1 2009-12-19 Richard Guenther <rguenther@suse.de>
3 PR tree-optimization/42108
4 * tree-ssa-sccvn.c (last_vuse_ptr): New variable.
5 (vn_reference_lookup_2): Update last seen VUSE.
6 (vn_reference_lookup_3): Avoid updating last seen VUSE after
8 (visit_reference_op_load): Use last seen VUSE from the first
9 lookup when entering into the table.
11 2009-12-19 Joern Rennecke <amylaar@spamcop.net>
13 * Makefile.in (PLUGIN_HEADERS): Add more headers.
15 * tree-pass.h (GCC_PASS_LISTS): Define.
16 (PASS_LIST_NO_all_lowering_passes): New enumeration value.
17 (PASS_LIST_NO_all_small_ipa_passes): Likewise.
18 (PASS_LIST_NO_all_regular_ipa_passes): Likewise.
19 (PASS_LIST_NO_all_lto_gen_passes): Likewise.
20 (PASS_LIST_NO_all_passes): Likewise.
21 (PASS_LIST_NUM): Likewise.
22 (gcc_pass_lists): Declare.
23 * passes.c (gcc_pass_lists): Define.
25 2009-12-18 Richard Guenther <rguenther@suse.de>
27 * tree-ssa-sccvn.c (copy_nary): New function.
28 (copy_phis): Likewise.
29 (copy_references): Likewise.
30 (process_scc): Avoid last iteration by copying the
31 optimistic table to the valid table.
33 2009-12-17 Jakub Jelinek <jakub@redhat.com>
35 * dwarf2out.c (loc_descriptor): For SYMBOL_REFs and LABEL_REFs
36 use DW_OP_addr+DW_OP_stack_value instead of DW_OP_implicit_value.
37 (add_const_value_attribute): For CONST_STRING, SYMBOL_REFs and
38 LABEL_REFs use DW_OP_addr+DW_OP_stack_value DW_AT_location instead of
41 2009-12-17 Alexandre Oliva <aoliva@redhat.com>
44 * var-tracking.c (count_uses): Count MO_VAL_USE of original
45 MO_VAL_SET value for COND_EXEC.
46 (add_stores): Handle conditional stores.
49 * var-tracking.c (use_type): Remove indirection from loc.
50 (count_uses): Dereference incoming loc early.
51 (add_uses): Dereference incoming loc early.
54 * var-tracking.c (add_stores): Avoid value mode mismatch for
55 promoted declarations.
57 2009-12-17 Jakub Jelinek <jakub@redhat.com>
60 * ipa.c (function_and_variable_visibility): Clear same_comdat_group
61 links of DECL_EXTERNAL nodes.
63 2009-12-17 Sandra Loosemore <sandra@codesourcery.com>
65 * doc/rtl.texi (Vector Operations): Clarify vec_select result mode.
67 2009-12-17 Julian Brown <julian@codesourcery.com>
69 * config/arm/bpabi-v6m.S (test_div_by_zero): New macro.
70 (aeabi_ldivmod, aeabi_uldivmod): Use above macro.
71 * config/arm/bpabi.S (test_div_by_zero): New macro.
72 (aeabi_ldivmod, aeabi_uldivmod): Use above macro.
73 * config/arm/lib1funcs.asm (ARM_LDIV0): Tail-call int div-by-zero
74 handler for EABI. Add signed/unsigned argument, pass correct value
76 (THUMB_LDIV0): Same, for Thumb.
77 (DIV_FUNC_END): Add signed argument.
78 (WEAK): New macro (for EABI).
79 (__udivsi3, __umodsi3): Add unsigned argument to DIV_FUNC_END. For
80 __udivsi3, add entry point which skips division-by-zero test.
81 (__divsi3, __modsi3): Add signed argument to DIV_FUNC_END.
82 (__aeabi_uidivmod, __aeabi_idivmod): Check for division by zero.
83 Call __udivsi3 or __divsi3 via entry points which skip
84 division-by-zero tests.
85 (__div0): Rename to __aeabi_idiv0, __aeabi_ldiv0 for EABI, and
86 declare those names weak.
88 2009-12-17 Richard Guenther <rguenther@suse.de>
91 * builtins.c (get_object_alignment): Properly deal with
93 * expr.c (emit_block_move_hints): Assert the alignment makes
96 2009-12-17 Uros Bizjak <ubizjak@gmail.com>
99 * config/i386/i386-modes.def (V1TI): New vector mode.
100 * config/i386/i386.h (VALID_SSE_REG_MODE): Add V1TImode.
101 (SSE_REG_MODE_P): Ditto.
102 * config/i386/sse.md (SSEMODE16): New mode iterator.
104 (avxvecmode): Handle V1TI mode.
105 (*avx_mov<mode>_internal): Use AVXMODE16 instead of AVXMODE.
106 (mov<mode>): Use SSEMODE16 instead of SSEMODE.
107 (*mov<mode>_internal): Ditto.
108 (push<mode>1): Ditto.
109 (movmisalign<mode>): Ditto.
110 (sse2_ashlv1ti): Rename from sse2_ashlti.
111 (sse2_lshrv1ti): Rename from sse2_lshrti.
112 (*avx_ashlv1ti): Rename from *avx_ashlti and move from i386.md.
113 (*avx_lshrv1ti): Rename from *avx_lshrti and move from i386.md.
114 (vec_shl_<mode>): Convert operands to V1TImode and use V1TI shift.
115 (vec_shr_<mode>): Ditto.
116 (*sse2_mulv4si3): Update for renamed sse2_ashlv1ti3.
117 (udot_prodv4si): Ditto.
118 * config/i386/i386.c (classify_argument): Handle V1TImode.
119 (function_arg_advance_32): Ditto.
120 (function_arg_32): Ditto.
121 (ix86_expand_sse4_unpack): Convert operands to V1TImode and update
122 for renamed gen_sse2_lshrv1ti3.
123 (ix86_expand_args_builtin) <V2DI_FTYPE_V2DI_INT_CONVERT>: Set rmode
125 (struct builtin_description) <__builtin_ia32_pslldqi128>: Update
126 for renamed sse2_ashlv1ti3.
127 <__builtin_ia32_psrldqi128>: Update for renamed sse2_lshrv1ti3.
130 2007-06-11 Uros Bizjak <ubizjak@gmail.com>
133 * config/i386/sse.md ("sse2_ashlti", "sse2_lshrti3"): Move ...
134 * config/i386/i386.md ("sse2_ashlti", "sse2_lshrti3"): ... to here.
136 2009-12-17 Richard Earnshaw <rearnsha@arm.com>
139 * arm.md (pic_add_dot_plus_eight): Change output constraint from
142 2009-12-17 Shujing Zhao <pearly.zhao@oracle.com>
144 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
145 Update build_indirect_ref calls.
147 2009-12-17 Uros Bizjak <ubizjak@gmail.com>
149 * config/i386/sync.md (IMODE): Remove mode iterator.
150 (modesuffix): Remove mode attribute.
151 (modeconstraint): Ditto.
152 (immconstraint): Ditto.
153 (*sync_compare_and_swap<mode>): Use SWI mode iterator instead of
154 IMODE mode iterator, imodesuffix mode attribute instead of modesuffix,
155 <r> mode attribute instead of modeconstraint and <i> mode attribute
156 instead of immconstraint.
157 (sync_double_compare_and_swap<mode>): Ditto.
158 (sync_old_add<mode>): Ditto.
159 (sync_lock_test_and_set<mode>): Ditto.
160 (sync_add<mode>): Ditto.
161 (sync_sub<mode>): Ditto.
162 (sync_and<mode>): Ditto.
163 (sync_ior<mode>): Ditto.
164 (sync_xor<mode>): Ditto.
165 (sync_<code><mode>): Macroize insn pattern from
166 sync_{and,ior,xor}<mode> using any_logic code iterator.
168 2009-12-17 Shujing Zhao <pearly.zhao@oracle.com>
171 * c-common.h (ref_operator): New type.
172 (build_indirect_ref): Adjust prototype with new argument.
173 * c-typeck.c (build_indirect_ref): Accept ref_operator as argument and
174 emit the diagnostics for easy translation.
175 (build_array_ref): Update calls to build_indirect_ref.
176 * c-omp.c (c_finish_omp_atomic): Likewise.
177 * c-parser.c (c_parser_unary_expression,
178 c_parser_postfix_expression_after_primary): Likewise.
180 2009-12-16 Richard Guenther <rguenther@suse.de>
183 * langhooks.c (lhd_begin_section): Make sure to switch back
184 to the text section, not some random one.
186 2009-12-16 Jakub Jelinek <jakub@redhat.com>
188 * tree-chrec.c (chrec_convert_1): Only fold (T2)(t +- x) to
189 (T2)t +- (T2)x if only integer types are involved.
191 2009-12-16 Ben Elliston <bje@au.ibm.com>
193 * tree-data-ref.h (dot_rdg): Remove prototype.
194 * tree-data-ref.c (dog_rdg_1, dot_rdg): Remove.
196 2009-12-16 Kazu Hirata <kazu@codesourcery.com>
198 * doc/invoke.texi, doc/options.texi, doc/plugins.texi,
199 doc/tm.texi: Fix typos.
201 2009-12-15 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
203 * doc/extend.texi (Function Attributes, Extended Asm):
204 Replace TABs with spaces.
205 * doc/md.texi (Standard Names): Likewise.
206 * doc/plugins.texi (Plugins): Likewise.
208 * doc/c-tree.texi (Expression trees): Use @itemx for all but
209 the first item for merged items.
210 * doc/extend.texi (Variable Attributes): Likewise.
211 * doc/install.texi (Configuration): Likewise.
212 * doc/invoke.texi (RS/6000 and PowerPC Options, RX Options):
215 2009-12-15 Richard Guenther <rguenther@suse.de>
217 * tree.c (free_lang_data_in_binfo): Do not free BINFO_OFFSET
218 and BINFO_VPTR_FIELD.
219 (free_lang_data_in_type): Do not free TYPE_STUB_DECL if we
220 generate debug information.
221 (free_lang_data_in_decl): Do not free DECL_SIZE_UNIT,
222 DECL_SIZE, DECL_FIELD_OFFSET and DECL_FCONTEXT.
223 (free_lang_data): Do not disable debuginfo.
224 * lto-streamer-out.c (write_symbol_vec): Deal with
225 non-constant DECL_SIZE.
226 (pack_ts_base_value_fields): Write types with false
228 (lto_output_ts_type_tree_pointers): Stream TYPE_STUB_DECL.
229 * lto-streamer-in.c (lto_input_ts_type_tree_pointers): Stream
231 * dwarf2out.c (add_pure_or_virtual_attribute): Check for
233 (gen_type_die_for_member): Test for TYPE_STUB_DECL.
234 * opts.c (decode_options): Do not disable var-tracking for lto.
235 * doc/invoke.texi (-flto): Document -flto vs. -g experimental
237 (-fwhopr): Document experimental status.
239 2009-12-15 Aldy Hernandez <aldyh@redhat.com>
242 * graphite-sese-to-poly.c (is_reduction_operation_p): Assert that
243 we are a GIMPLE_ASSIGN. Do not calculate rhs code twice.
244 (follow_ssa_with_commutative_ops): Return NULL on non assignment.
246 2009-12-15 Eric Botcazou <ebotcazou@adacore.com>
248 * config/rs6000/rs6000.md (probe_stack): Use an enclosing SET.
250 2009-12-15 Richard Guenther <rguenther@suse.de>
252 * gimple.h (compare_field_offset): Declare.
253 * gimple.c (compare_field_offset): Export.
254 * lto-streamer-in.c (input_gimple_stmt): Use compare_field_offset.
256 2009-12-15 Richard Guenther <rguenther@suse.de>
258 * lto-cgraph.c (lto_output_node): Also stream the alias
260 (input_node): Likewise.
262 2009-12-15 Paolo Bonzini <bonzini@gnu.org>
263 Shujing Zhao <pearly.zhao@oracle.com>
265 * intl.c (get_spaces): New.
266 * intl.h (get_spaces): New.
268 2009-12-14 Jakub Jelinek <jakub@redhat.com>
271 * config/i386/i386.c (ix86_expand_special_args_builtin): Avoid
272 using switch with CODE_FOR_lwp_lwp* cases.
274 * config/i386/i386-builtin-types.def (PVOID_FTYPE_VOID): Use
275 DEF_FUNCTION_TYPE (PVOID) instead of DEF_FUNCTION_TYPE (PVOID, VOID).
277 2009-12-14 Eric Botcazou <ebotcazou@adacore.com>
279 * cfgexpand.c (expand_debug_expr) <INDIRECT_REF>: Remove overzealous
280 assertion and useless code.
281 <TARGET_MEM_REF>: Likewise.
283 2009-12-14 Alexandre Oliva <aoliva@redhat.com>
286 * dwarf2out.c (AT_loc_list_ptr): New.
287 (resolve_addr): Remove unresolved attributes and loc_list entries.
290 * dwarf2out.c (add_var_loc_to_decl): Don't drop initial empty
292 (new_loc_list): Drop gensym arg. Move generation of ll_symbol...
293 (gen_llsym): ... here. New function.
294 (add_loc_descr_to_loc_list): Removed.
295 (loc_descriptor): Infer mode from CONST_DOUBLEs and CONST_VECTORs.
296 (single_element_loc_list): Removed.
297 (dw_loc_list): Don't create entries without a location. Don't
298 special-case the first node of the list, only single nodes.
299 (single_element_loc_list_p): Simplify.
300 (loc_list_from_tree): Don't use DECL_RTL if loc_list is nonempty.
301 (add_location_or_const_value_attribute): Test var loc for NULL.
302 (convert_cfa_to_fb_loc_list): Adjust calls to new new_loc_list,
303 call gen_llsym if needed.
305 2009-12-14 Jakub Jelinek <jakub@redhat.com>
307 * cgraph.h (cgraph_set_nothrow_flag, cgraph_set_readonly_flag,
308 cgraph_set_pure_flag, cgraph_set_looping_const_or_pure_flag): New
310 * cgraph.c (cgraph_set_nothrow_flag, cgraph_set_readonly_flag,
311 cgraph_set_pure_flag, cgraph_set_looping_const_or_pure_flag): New
313 * except.h (set_nothrow_function_flags): Remove prototype.
314 * except.c (set_nothrow_function_flags): Use cgraph_set_nothrow_flag.
316 * ipa-pure-const.c (propagate): Use cgraph_set_nothrow_flag,
317 cgraph_set_readonly_flag, cgraph_set_pure_flag
318 and cgraph_set_looping_const_or_pure_flag.
319 (local_pure_const): Likewise.
321 2009-12-14 Jakub Jelinek <jakub@redhat.com>
322 Sebastian Pop <sebastian.pop@amd.com>
324 * config/i386/i386-builtin-types.def (PVOID): Declared.
325 (VOID_FTYPE_PVOID): Declared.
326 (PVOID_FTYPE_VOID): Declared.
327 (UCHAR_FTYPE_USHORT_UINT_USHORT): Removed.
328 (VOID_FTYPE_USHORT_UINT_USHORT): Removed.
329 * config/i386/i386.c (IX86_BUILTIN_LLWPCB16, IX86_BUILTIN_LLWPCB32,
330 IX86_BUILTIN_LLWPCB64, IX86_BUILTIN_SLWPCB16, IX86_BUILTIN_SLWPCB32,
331 IX86_BUILTIN_SLWPCB64, IX86_BUILTIN_LWPVAL16, IX86_BUILTIN_LWPINS16):
333 (IX86_BUILTIN_LLWPCB, IX86_BUILTIN_SLWPCB): New.
334 (bdesc_special_args): Adjust declaration of __builtin_ia32_llwpcb,
335 __builtin_ia32_slwpcb, __builtin_ia32_lwpval32,
336 __builtin_ia32_lwpval64, __builtin_ia32_lwpins32, and
337 __builtin_ia32_lwpins64.
338 (ix86_expand_special_args_builtin): Handle VOID_FTYPE_PVOID.
339 Do not handle VOID_FTYPE_USHORT_UINT_USHORT and
340 UCHAR_FTYPE_USHORT_UINT_USHORT. Warn when the third operand is
341 not an immediate. Also handle builtin functions with 3 arguments.
342 (ix86_expand_builtin): Handle IX86_BUILTIN_LLWPCB and
344 * config/i386/i386.md (UNSPEC_LLWP_INTRINSIC, UNSPEC_SLWP_INTRINSIC):
345 Renamed UNSPECV_LLWP_INTRINSIC and UNSPECV_SLWP_INTRINSIC.
346 (memory attribute): Handle lwp.
347 (lwp*): Rewrite all the insn patterns for LWP.
348 * config/i386/lwpintrin.h (__llwpcb16, __llwpcb32, __llwpcb64,
349 __slwpcb16, __slwpcb32, __slwpcb64, __lwpval16, __lwpins16): Removed.
350 (__llwpcb, __slwpcb): New.
352 2009-12-14 Dmitry Gorbachev <d.g.gorbachev@gmail.com>
354 * dominance.c (set_immediate_dominator): Don't mark as inline.
356 2009-12-14 Eric Botcazou <ebotcazou@adacore.com>
358 * doc/tm.texi (STACK_CHECK_PROTECT): Document alternate default.
359 * doc/md.texi (check_stack): Clarify.
360 (probe_stack): Likewise.
361 * config/rs6000/rs6000.md (UNSPEC_PROBE_STACK): New constant.
362 (probe_stack): New insn.
364 2009-12-14 Ben Elliston <bje@au.ibm.com>
366 * lto-streamer-in.c (lto_get_builtin_tree): fclass can only be a
367 BUILT_IN_NORMAL or BUILT_IN_MD.
369 2009-12-13 Eric Botcazou <ebotcazou@adacore.com>
371 * doc/tm.texi (STACK_CHECK_PROBE_LOAD): Delete.
372 * expr.h (STACK_CHECK_PROBE_LOAD): Likewise.
373 * explow.c (emit_stack_probe): Do not test STACK_CHECK_PROBE_LOAD.
374 * system.h (STACK_CHECK_PROBE_LOAD): Poison.
376 2009-12-13 Michael Matz <matz@suse.de>
378 PR tree-optimization/42027
379 * dojump.c (do_jump <TRUTH_AND_EXPR, TRUTH_OR_EXPR>): Go to
380 TRUTH_ANDIF_EXPR resp. TRUTH_ORIF_EXPR expander, instead of
383 2009-12-13 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
386 * config/avr/predicates.md (pseudo_register_operand): New predicate
388 * config/avr/avr.md (divmodqi4): Replace with define_insn_and_split
389 to allow div/mod optimization.
396 2009-12-13 Richard Guenther <rguenther@suse.de>
398 PR tree-optimization/42357
399 * tree-sra.c (sra_modify_assign): Do not tear apart struct copies.
401 2009-12-12 Richard Guenther <rguenther@suse.de>
403 * tree.c (need_assembler_name_p): Abstract decls do not need
405 * dwarf2out.c (dwarf2out_abstract_function): Preserve
406 DECL_ABSTRACT properly.
408 2009-12-11 Richard Guenther <rguenther@suse.de>
410 * lto-streamer-in.c (lto_input_tree_ref): Do not register
411 DEBUG_EXPR_DECLs with the varpool.
413 2009-12-11 Eric Botcazou <ebotcazou@adacore.com>
415 * config/sparc/linux-unwind.h (MD_FROB_UPDATE_CONTEXT, 64-bit): Define.
416 (sparc64_frob_update_context): New function.
418 2009-12-11 Richard Guenther <rguenther@suse.de>
422 * lto-streamer-out.c (write_global_stream): Do not make decls
423 weak but resort to TREE_ASM_WRITTEN to avoid multiple definitions.
424 Make sure to mark all decls that we have written.
426 2009-12-11 Sebastian Andrzej Siewior <bigeasy@linutronix.de>
430 * config/m68k/linux.h: Remove LABELNO from the mcount statement. It is
431 not used by glibc/uclibc and does not work with large binaries.
433 2009-12-11 Richard Guenther <rguenther@suse.de>
436 * lto-streamer-in.c (lto_init_eh): Move eh_initialized_p
438 (input_eh_regions): Adjust.
439 (lto_input_ts_function_decl_tree_pointers): Initialize EH
440 if a non-NULL DECL_FUNCTION_PERSONALITY was read in.
442 2009-12-11 Duncan Sands <baldrick@free.fr>
444 * passes.c (make_pass_instance): Allocate and copy the right amount of
445 memory for ipa passes, which are not the same size as other passes.
447 2009-12-11 Joern Rennecke <amylaar@spamcop.net>
449 * plugin.c (get_named_event_id): Fix hash table rebuild to include
450 dynamically allocated events.
452 2009-12-11 Richard Guenther <rguenther@suse.de>
455 * lto-symtab.c (lto_symtab_resolve_can_prevail_p): Properly
456 detect non-prevailing decls.
458 2009-12-10 Jakub Jelinek <jakub@redhat.com>
461 * cgraph.h (struct cgraph_node): Add same_comdat_group field.
462 * cgraph.c (cgraph_remove_node): Unchain node from same_comdat_group
464 (cgraph_node_can_be_local_p): Return false for DECL_COMDAT with
465 node->same_comdat_group.
466 * ipa.c (cgraph_remove_unreachable_nodes): For any reachable node
467 mark all its same_comdat_group nodes as also reachable.
468 (cgraph_externally_visible_p): Return true even if any of
469 same_comdat_group nodes has address taken.
470 * lto-cgraph.c (lto_output_node): Stream out same_comdat_group.
471 (output_cgraph): Ensure other same_comdat_group nodes are also
473 (input_node): Stream in same_comdat_group.
474 (input_cgraph_1): Fix up same_comdat_group fields from references
476 * cgraphunit.c (cgraph_analyze_functions): Mark all other
477 same_comdat_group nodes as reachable.
478 (cgraph_mark_functions_to_output): For each node->process process
479 also other same_comdat_group nodes.
480 * ipa-inline.c (cgraph_clone_inlined_nodes): Don't reuse nodes
481 with same_comdat_group non-NULL.
482 (cgraph_mark_inline_edge): Likewise.
484 2009-12-10 Jan Hubicka <jh@suse.cz>
488 * cgraph.c (cgraph_create_edge_including_clones): Add old_stmt
489 parameter; update edge if it already exists.
490 (cgraph_remove_node): Handle correctly cases where we are removing
492 * cgraph.h (cgraph_create_edge_including_clones): Declare.
493 (verify_cgraph_node): Add missing error_found = true code.
494 (cgraph_materialize_all_clones): Remove call edges of dead nodes.
495 * ipa.c (cgraph_remove_unreachable_nodes): Correctly look for master
496 clone; fix double linked list removal.
497 * tree-inline.c (copy_bb): Update cgraph_create_edge_including_clones
498 call; fix frequency of newly created edge.
500 2009-12-10 Bernd Schmidt <bernd.schmidt@analog.com>
503 * regrename.c: Error out if MAX_RECOG_OPERANDS is larger than
504 HOST_BITS_PER_WIDE_INT.
505 (verify_reg_in_set): New function, broken out of verify_reg_tracked.
506 (verify_reg_tracked): Use it.
507 (scan_rtx_reg): When seeing a use involving a superset of the
508 registers in an existing chain, enlarge that chain. Otherwise,
509 allow subsets and set fail_current_block for all other kinds of
511 (hide_operands): New argument UNTRACKED_OPERANDS; callers changed.
512 Do not modify operands when the bit with the corresponding number
513 is set in that bitmap.
514 (build_def_use): When we see matching operands with different
515 modes, don't set fail_current_block, but keep track of such
516 operands in a bitmap if their registers aren't already tracked
517 in an open chain. Pass this bitmap to all hide_operands calls.
519 2009-12-10 Richard Guenther <rguenther@suse.de>
521 PR tree-optimization/42337
522 * tree-ssa-pre.c (seen_during_translate): Remove.
523 (phi_translate_1): Collapse into ...
524 (phi_translate): ... this. Remove seen parameter and
525 adjust recursive calls.
527 2009-12-10 Richard Guenther <rguenther@suse.de>
528 Allan Sandfeld Jensen <linux@carewolf.com>
530 * tree-vectorizer.c (vectorize_loops): Properly guard
531 vectorizer verboseness.
533 2009-12-10 Ben Elliston <bje@au.ibm.com>
535 * fwprop.c (free_load_extend): Initialise `use'.
537 2009-12-09 David Edelsohn <edelsohn@gnu.org>
539 * builtins.c (do_mpc_ckconv): Pass the component type to
542 2009-12-09 Xinliang David Li <davidxl@google.com>
544 PR tree-optimization/42337
545 * tree-ssa-pre.c (phi_translate_1): Push and Pop SEEN set.
547 2009-12-09 Nathan Froyd <froydnj@codesourcery.com>
549 * config/rs6000/vector.md (absv2sf2, negv2sf2, addv2sf3, subv2sf3,
550 mulv2sf3, divv2sf3): New expanders.
551 * config/rs6000/spe.md (spe_evabs, spe_evand, spe_evaddw, spe_evsubfw,
552 spe_evdivws): Rename to use standard GCC names.
553 * config/rs6000/paired.md (negv2sf, absv2sf2, addv2sf3, subv2sf3,
554 mulv2sf3, divv2sf3): Rename to avoid conflict with the new expanders.
555 * config/rs6000/rs6000.c (bdesc_2arg, bdesc_1arg): Use new CODE_FOR_
556 names for renamed patterns.
558 2009-12-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
560 * config/s390/s390.md ("copysign<mode>3"): Pattern removed.
562 2009-12-09 Jakub Jelinek <jakub@redhat.com>
564 * configure.ac: Compute ld_ver, ld_vers, ld_date, ld_vers_major,
565 ld_vers_minor and ld_vers_path always, not just when gcc_cv_ld_hidden
567 * configure: Regenerated.
569 2009-12-08 Richard Henderson <rth@redhat.com>
571 * combine.c (setup_incoming_promotions): Fix sign-extend of
572 zero-extend case; tidy conditions.
574 2009-12-08 Michael Matz <matz@suse.de>
577 * function.c (free_temp_slots): Only walk the temp slot
578 addresses and combine slots if we actually changes something.
579 (pop_temp_slots): Ditto.
581 2009-12-08 Olga Golovanevsky <olga@il.ibm.com>
584 * ipa-struct-reorg.c (compare_fields): New function.
585 (find_field_in_struct_1): Use compare_fields function.
586 (is_equal_types): Likewise.
588 2009-12-07 DJ Delorie <dj@redhat.com>
591 * config/mep/mep.c (mep_expand_prologue): Set
592 really_need_stack_frame after frame_size is set.
594 2009-12-07 Richard Henderson <rth@redhat.com>
597 * combine.c (setup_incoming_promotions): Improve the conditions
598 under which we respect the promotions applied.
600 2009-12-07 Eric Botcazou <ebotcazou@adacore.com>
602 * config/sparc/linux.h (ASM_SPEC): Pass -K PIC if -findirect-dispatch.
603 * config/sparc/linux64.h (ASM_SPEC): Likewise.
605 2009-12-07 Richard Henderson <rth@redhat.com>
609 * tree-ssa.c (insert_debug_temp_for_var_def): Skip propagation
610 for ssa names already registered for update.
612 2009-12-07 Jakub Jelinek <jakub@redhat.com>
615 * ddg.c (add_inter_loop_mem_dep): Use ANTI_DEP if from or to
618 2009-12-07 Sebastian Pop <sebastian.pop@amd.com>
620 * config/i386/driver-i386.c (host_detect_local_cpu): Add -mlwp to the
621 options when bit_LWP is set.
623 2009-12-07 Sebastian Pop <sebastian.pop@amd.com>
625 * config/i386/cpuid.h (bit_ABM): New.
626 * config/i386/driver-i386.c (host_detect_local_cpu): Add -mabm to the
627 options when bit_ABM is set.
629 2009-12-07 Jakub Jelinek <jakub@redhat.com>
631 * config/i386/i386.c (bdesc_special_args): Move __builtin_clzs from
633 (bdesc_args): ... here.
634 * config.gcc (i[34567]86-*-*): Include abmintrin.h.
635 (x86_64-*-*): Likewise.
637 2009-12-07 Sebastian Pop <sebastian.pop@amd.com>
639 * config.gcc (i[34567]86-*-*, x86_64-*-*): Add popcntintrin.h.
640 * config/i386/abmintrin.h (_mm_popcnt_u32, _mm_popcnt_u64): Moved...
641 * config/i386/i386-c.c (__POPCNT__): Defined.
642 * config/i386/popcntintrin.h: ...here. New file.
643 * config/i386/smmintrin.h (_mm_popcnt_u32, _mm_popcnt_u64): Moved...
644 Include popcntintrin.h.
645 * config/i386/x86intrin.h: Include popcntintrin.h when __POPCNT__
648 2009-12-07 Sebastian Pop <sebastian.pop@amd.com>
650 * config/i386/i386-protos.h (ix86_expand_fma4_multiple_memory):
652 * config/i386/i386.c (ix86_expand_fma4_multiple_memory): Removed.
653 * config/i386/sse.md: Remove all XOP splitters.
654 Allow the second and fourth operands of XOP multiply-add insns
657 2009-12-07 Sebastian Pop <sebastian.pop@amd.com>
659 * config/i386/sse.md: Remove all FMA4 splitters.
660 Allow the second operand of FMA4 insns to be a nonimmediate.
661 Fix comments punctuation.
663 2009-12-07 Julian Brown <julian@codesourcery.com>
665 * config/arm/constraints.md (Ps, Pt): New constraint letters.
666 * config/arm/thumb2.md (*thumb2_addsi_short): Tighten constraints.
668 2009-12-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
671 * configure.ac (HAVE_mpc): Don't define.
672 * config.in, configure: Regenerate.
675 * builtins.c: Remove HAVE_mpc* checks throughout.
676 * fold-const.c: Likewise.
678 * toplev.c: Likewise.
680 2009-12-07 Edmar Wienskoski <edmar@freescale.com>
682 * config.gcc (cpu_is_64bit): Add new core e500mc64.
683 (powerpc*-*-*): Add new core e500mc64.
684 * config/rs6000/e500mc64.md: New file.
685 * config/rs6000/rs6000.c (processor_costs): Add new costs for
687 (rs6000_override_options): Add e500mc64 case to
688 processor_target_table. Altivec and Spe options not allowed with
689 e500mc64. Disable string instructions for e500mc64. Enable branch
690 targets alignment for both e500mc and e500mc64. Initialize
691 rs6000_cost for e500mc64.
692 (rs6000_emit_sISEL): New function.
693 (rs6000_emit_sCOND): Call rs6000_emit_sISEL for isel targets.
694 (rs6000_emit_int_cmove): Fix mode of 64 bit isel pattern
696 (rs6000_issue_rate): Set issue rate for e500mc64.
697 (rs6000_rtx_costs): Set more accurate cost for mfcr instruction
698 on architectures with isel.
699 * config/rs6000/rs6000-protos.h (rs6000_emit_sISEL): Declare.
700 * config/rs6000/rs6000.h (processor_type): Add
701 PROCESSOR_PPCE500MC64.
702 (ASM_CPU_SPEC): Add e500mc64.
703 * config/rs6000/rs6000.md (define_attr "cpu"): Add ppce500mc64.
705 (abssi2_isel): Expand pattern to handle DImode.
706 (nabs<mode>2_isel): New pattern.
707 (absdi2): Change pattern to handle 64 bit isel targets.
708 (absdi2_internal): Exclude ISEL targets.
709 (nabsdi2): Exclude ISEL targets.
710 * doc/invoke.texi: Add e500mc64 to list of cpus.
712 2009-12-07 Uros Bizjak <ubizjak@gmail.com>
714 * config/i386/i386.md (any_or): New code iterator.
715 (any_logic): Rename from plogic code iterator.
716 (logicprefix): Rename from plogicprefix code attribute.
717 (<code><mode>3): Macroize expander from {ior,xor}<mode>3 using
718 any_or code iterator.
719 (*<code><mode>_1): Macroize insn from *{ior,xor}<mode>_1 using
720 any_or code iterator.
721 (*<code><mode>_2): Ditto from *{ior,xor}<mode>_2.
722 (*<code><mode>_3): Ditto from *{ior,xor}<mode>_3.
723 (ior and xor splitters): Ditto.
724 * config/i386/mmx.md: Updated for rename.
725 * config/i386/sse.md: Ditto.
727 2009-12-07 Uros Bizjak <ubizjak@gmail.com>
729 * config/i386/i386.md (float<SSEMODEI24:mode><X87MODEF:mode>2):
730 Remove quotes around condition logic code.
732 2009-12-06 Richard Henderson <rth@redhat.com>
735 * tree-ssa-dom.c (degenerate_phi_result): Check for NULL phi
738 2009-12-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
740 * doc/install.texi: Document MPC is required.
742 2009-12-06 Uros Bizjak <ubizjak@gmail.com>
744 * config/i386/i386.md (g): Add HImode and QImode.
745 (general_szext_operand): New mode attribute.
746 (*test<mode>_1): Macroize insn from *test{qi,hi,si}_1 using
747 SWI124 mode iterator.
748 (and<mode>3): Macroize expander from and{qi,hi,si,di}3 using
750 (*and<mode>_2): Macroize insn from *and{qi,hi,si}_2 using
751 SWI124 mode iterator.
752 (ior<mode>3): Macroize expander from ior{qi,hi,si,di}3 using
754 (*ior<mode>_1): Macroize insn from *ior{hi,si,di}_1 using
755 SWI248 mode iterator.
756 (*ior<mode>_2): Macroize insn from *ior{qi,hi,si,di}_2 using
758 (*ior<mode>_3): Macroize insn from *ior{qi,hi,si,di}_3 using
760 (xor<mode>3): Macroize expander from xor{qi,hi,si,di}3 using
762 (*xor<mode>_1): Macroize insn from *xor{hi,si,di}_1 using
763 SWI248 mode iterator.
764 (*xor<mode>_2): Macroize insn from *xor{qi,hi,si,di}_2 using
766 (*xor<mode>_3): Macroize insn from *xor{qi,hi,si,di}_3 using
769 2009-12-05 Sebastian Pop <sebastian.pop@amd.com>
771 * config/i386/i386.c (TARGET_DEFAULT_TARGET_FLAGS): Add
773 * config/i386/i386.h (CC1_CPU_SPEC_1): Remove
774 "'-mfused-madd' was removed".
775 * config/i386/i386.opt (mfused-madd): New.
776 * config/i386/sse.md: Add TARGET_FUSED_MADD to FMA4 insns.
777 * doc/invoke.texi (-mfused-madd, -mno-fused-madd): Document.
779 2009-12-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
781 * pa64-hpux.h (LIB_SPEC): Handle -rdynamic.
782 * pa-hpux10.h (LIB_SPEC): Likewise.
783 * pa-hpux11.h (LIB_SPEC): Likewise.
786 * pa/linux-unwind.h (pa32_fallback_frame_state): Set fs->signal_frame
788 * pa/hpux-unwind.h (pa32_fallback_frame_state): Likewise.
790 2009-12-05 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
792 * configure: Regenerate.
794 2009-12-05 Richard Earnshaw <rearnsha@arm.com>
796 * arm/thumb2.md (thumb2_mulsi_short_compare0): Use a low-register
799 2009-12-04 David Daney <ddaney@caviumnetworks.com>
801 PR rtl-optimization/42164
802 * combine.c (combine_simplify_rtx): Handle truncation of integer
805 2009-12-04 Richard Guenther <rguenther@suse.de>
807 * lto-streamer-out.c (pack_ts_decl_common_value_fields):
808 Revert previous change.
809 (lto_output_ts_decl_common_tree_pointers): Stream DECL_VALUE_EXPR.
810 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
813 2009-12-04 Richard Guenther <rguenther@suse.de>
815 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
817 (call_may_clobber_ref_p_1): Likewise.
819 2009-12-04 Matthias Klose <doko@ubuntu.com>
820 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
823 * config.gcc (hppa*-*-linux*): Use config/t-slibgcc-libgcc.
824 * config/pa/pa-linux.h (LIB_SPEC): Remove.
826 2009-12-03 Sebastian Pop <sebastian.pop@amd.com>
827 Richard Henderson <rth@redhat.com>
829 * config/i386/i386-protos.h (ix86_fma4_valid_op_p): Remove.
830 * config/i386/i386.c (ix86_fma4_valid_op_p): Remove.
831 * config/i386/i386.md: Do not use ix86_fma4_valid_op_p.
832 * config/i386/sse.md (fma4_*): Remove alternative with operand 1
833 matching a memory access. Do not use ix86_fma4_valid_op_p.
835 Do not use ix86_fma4_valid_op_p in FMA4 and XOP splitters.
837 2009-12-03 Richard Henderson <rth@redhat.com>
839 * config/i386/i386.c (ix86_fixup_binary_operands): For FMA4, force
840 all operands into registers.
842 2009-12-03 Sebastian Pop <sebastian.pop@amd.com>
844 * config/i386/i386.c (ix86_expand_fma4_multiple_memory): Remove unused
846 * config/i386/i386-protos.h (ix86_expand_fma4_multiple_memory): Same.
847 * config/i386/sse.md: Same.
849 2009-12-03 Richard Guenther <rguenther@suse.de>
851 * cgraphunit.c (assemble_thunk): Use DECL_ASSEMBLER_NAME
852 instead of DECL_NAME for the entry point.
854 2009-12-03 Richard Earnshaw <rearnsha@arm.com>
856 * arm/linux-atomic.c (SYNC_LOCK_RELEASE): Place memory barrier
857 before the lock release.
859 2009-12-03 Michael Matz <matz@suse.de>
862 * cfgexpand.c (struct stack_var): Add conflicts member.
863 (stack_vars_conflict, stack_vars_conflict_alloc,
864 n_stack_vars_conflict): Remove.
865 (add_stack_var): Initialize conflicts member.
866 (triangular_index, resize_stack_vars_conflict): Remove.
867 (add_stack_var_conflict, stack_var_conflict_p): Rewrite in
869 (union_stack_vars): Only run over the conflicts.
870 (partition_stack_vars): Remove special case.
871 (expand_used_vars_for_block): Don't call resize_stack_vars_conflict,
872 don't create self-conflicts.
873 (account_used_vars_for_block): Don't create any conflicts.
874 (fini_vars_expansion): Free bitmaps, don't free or clear removed
877 2009-12-03 Bernd Schmidt <bernd.schmidt@analog.com>
880 * regrename.c (live_in_chains): New variable.
881 (verify_reg_tracked): New static function.
882 (scan_rtx_reg): Update live_in_chains.
883 (scan_rtx): Only promote sets in COND_EXEC to OP_INOUT if
884 we're already tracking the reg.
885 (build_def_use): Likewise. Initialize live_in_chains.
887 2009-12-03 Ken Werner <ken.werner@de.ibm.com>
889 * config/spu/spu-elf.h (STARTFILE_SPEC): Add support for gprof
891 * config/spu/spu-protos.h (spu_function_profiler): Add prototype.
892 * config/spu/spu.c (spu_function_profiler): New function.
893 * config/spu/spu.h (FUNCTION_PROFILER): Invoke
894 spu_function_profiler.
895 (NO_PROFILE_COUNTERS): Define.
896 (PROFILE_BEFORE_PROLOGUE): Likewise.
898 2009-12-03 Dave Korn <dave.korn.cygwin@gmail.com>
900 * ggc-page.c (struct free_object): Pull definition out ...
901 (struct globals): .. from here.
903 2009-12-02 Richard Guenther <rguenther@suse.de>
905 * fold-const.c (div_if_zero_remainder): Honor that sizetypes
906 are sign-extending. Simplify.
908 2009-12-02 Richard Henderson <rth@redhat.com>
911 * tree-loop-distribution.c (build_size_arg_loc): Tidy.
912 (generate_memset_zero): Convert to sizetype properly. Tidy.
914 2009-12-02 Richard Guenther <rguenther@suse.de>
916 * lto-streamer-out.c (pack_ts_decl_common_value_fields):
917 Do not pretend we have value exprs.
919 2009-12-02 Richard Guenther <rguenther@suse.de>
922 * fold-const.c (try_move_mult_to_index): Do not leak
923 domain types into the IL.
925 2009-12-02 Richard Guenther <rguenther@suse.de>
928 * tree.c (free_lang_data): Disable if not using LTO.
930 2009-12-02 Richard Guenther <rguenther@suse.de>
933 * cfgloopmanip.c (remove_path): Avoid cancelling loops twice.
935 2009-12-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
938 * tree.h (int_or_pointer_precision): Remove.
939 * tree.c (int_or_pointer_precision): Remove.
940 (integer_pow2p): Use TYPE_PRECISION instead.
941 (tree_log2): Likewise.
942 (tree_floor_log2): Likewise.
943 (signed_or_unsigned_type_for): Likewise.
944 * fold-const.c (fit_double_type): Likewise.
945 * varasm.c (initializer_constant_valid_p): Likewise.
947 2009-12-02 Ira Rosen <irar@il.ibm.com>
949 * doc/invoke.texi (-fdump-tree-slp): Document.
950 (-ftree-vectorizer-verbose): Update.
951 (-ftree-slp-vectorize): Document.
953 2009-12-02 Nick Clifton <nickc@redhat.com>
955 * config/rx/rx.c (rx_conditional_register_usage): Do not warn if
956 no fixed registers are available for interrupt handlers. Do not
957 fix normal registers.
958 (MUST_SAVE_ACC_REGISTER): New macro.
959 (rx_get_stack_layout): Create a stack frame for fast interrupt
960 handlers, if necessary. Push extra registers if needed in order
961 to save the accumulator.
962 (rx_expand_prologue): Create a stack frame for fast interrupt
963 handlers, if necessary.
964 (rx_expand_builtin_mvfc): Handle the case where there is no target.
966 2009-12-01 Sebastian Pop <sebastian.pop@amd.com>
968 * config/i386/abmintrin.h (__lzcnt16): New.
971 * config/i386/i386-builtin-types.def (UINT16_FTYPE_UINT16): New.
972 * config/i386/i386.c (IX86_BUILTIN_CLZS): New.
973 (bdesc_special_args): Add __builtin_clzs.
974 (ix86_expand_args_builtin): Handle UINT16_FTYPE_UINT16.
976 2009-12-01 Sebastian Pop <sebastian.pop@amd.com>
978 * config/i386/abmintrin.h (_mm_popcnt_u32): New.
979 (_mm_popcnt_u64): New.
981 2009-12-01 Sebastian Pop <sebastian.pop@amd.com>
983 * config/i386/abmintrin.h: New.
984 * config/i386/i386-c.c (ix86_target_macros_internal): Defined __ABM__.
985 * config/i386/x86intrin.h: Include abmintrin.h when __ABM__ is defined.
987 2009-12-01 Uros Bizjak <ubizjak@gmail.com>
989 * config/i386/i386.md (SWI124): Rename from CRC32MODE.
990 (crc32modesuffix): Remove.
991 (crc32modeconstraint): Ditto.
992 (sse4_2_crc32<mode>): Update for renamed mode iterator. Use
993 imodesuffix instead of crc32modesuffix and <r>m instead of
996 2009-12-01 Jakub Jelinek <jakub@redhat.com>
999 * tree-cfgcleanup.c (cleanup_omp_return): Don't ICE if control_bb
1000 contains no statements.
1002 2009-12-01 Grigori Fursin <grigori.fursin@inria.fr>
1003 Joern Rennecke <amylaar@spamcop.net>
1005 * cgraphunit.c (plugin.h): Include.
1006 (ipa_passes): Invoke PLUGIN_ALL_IPA_PASSES_START /
1007 PLUGIN_ALL_IPA_PASSES_END at start / end of processing.
1008 * gcc-plugin.h (highlev-plugin-common.h, hashtab.h): Include.
1009 (enum plugin_event): Define by including plugin.def.
1010 Last enumerator is now called PLUGIN_EVENT_FIRST_DYNAMIC.
1011 (plugin_event_name): Change type to const char **.
1012 (get_event_last, get_named_event_id, unregister_callback): Declare.
1013 (register_callback): Change type of event argument to int.
1014 (highlev-plugin-common.h): New file.
1015 * Makefile.in (GCC_PLUGIN_H): Add highlev-plugin-common.h and
1017 (tree-optimize.o passes.o): Depend on $(PLUGIN_H).
1018 (PLUGIN_HEADERS): Add opts.h, $(PARAMS_H) and plugin.def.
1019 (s-header-vars): New rule.
1020 (install-plugin): Depend on s-header-vars. Install b-header-vars.
1021 * params.c (get_num_compiler_params): New function.
1022 * params.h (get_num_compiler_params): Declare.
1023 * passes.c (plugin.h): Include.
1024 (make_pass_instance): Invoke PLUGIN_NEW_PASS.
1025 (do_per_function_toporder, pass_init_dump_file): No longer static.
1026 (pass_fini_dump_file): Likewise.
1027 (execute_one_pass): Likewise. Invoke PLUGIN_OVERRIDE_GATE and
1028 PLUGIN_PASS_EXECUTION.
1029 (execute_ipa_pass_list): Invoke PLUGIN_EARLY_GIMPLE_PASSES_START and
1030 PLUGIN_EARLY_GIMPLE_PASSES_END.
1031 * plugin.c (plugin_event_name_init): New array, defined by
1032 including plugin.def.
1033 (FMT_FOR_PLUGIN_EVENT): Update.
1034 (plugin_event_name): Change type to const char ** and initialize
1035 to plugin_event_name_init.
1036 (event_tab, event_last, event_horizon): New variable.
1037 (get_event_last): New function.
1038 (plugin_callbacks_init): New array.
1039 (plugin_callbacks: Change type to struct callback_info **.
1040 Initialize to plugin_callbacks_init.
1041 (htab_event_eq, get_named_event_id, unregister_callback): New function.
1042 (invoke_plugin_va_callbacks): Likewise.
1043 (register_callback): Change type of event argument to int.
1044 Handle new events. Allow dynamic events.
1045 (invoke_plugin_callbacks): Likewise. Return success status.
1046 (plugins_active_p): Allow dynamic callbacks.
1047 * plugin.def: New file.
1048 * plugin.h (invoke_plugin_callbacks): Update prototype.
1049 (invoke_plugin_va_callbacks): Declare.
1050 * tree-optimize.c (plugin.h): Include.
1051 (tree_rest_of_compilation): Invoke PLUGIN_ALL_PASSES_START and
1052 PLUGIN_ALL_PASSES_END.
1053 * tree-pass.h (execute_one_pass, pass_init_dump_file): Declare.
1054 (pass_fini_dump_file, do_per_function_toporder): Likewise.
1055 * doc/plugin.texi: Document new event types.
1057 2009-12-01 Martin Jambor <mjambor@suse.cz>
1059 PR tree-optimization/42237
1060 * tree-sra.c (sra_ipa_modify_assign): Split gimple_reg_type assignments
1061 in between references into two.
1063 2009-12-01 Richard Guenther <rguenther@suse.de>
1065 * tree-inline.c (copy_tree_body_r): Do not set TREE_BLOCK
1066 to the block of the call when remapping a type.
1068 2009-12-01 Martin Jambor <mjambor@suse.cz>
1070 * cgraph.h (struct cgraph_edge): Reorder fields. Make loop_nest
1072 * ipa-prop.h (struct ipa_param_call_note): Likewise.
1073 * ipa-prop.c (ipa_note_param_call): Initialize note->loop_nest.
1075 2009-12-01 Richard Guenther <rguenther@suse.de>
1077 * final.c (rest_of_clean_state): If -fcompare-debug is
1078 given dump final insns without UIDs.
1079 * tree-ssa-live.c (remove_unused_scope_block_p): Remove
1080 after_inlining checks.
1082 2009-11-30 Chao-ying Fu <fu@mips.com>
1084 * config/mips/mips-dsp.md (mips_lhx_<mode>): Use sign_extend.
1086 2009-11-30 Dave Korn <dave.korn.cygwin@gmail.com>
1088 * configure.ac (USE_CYGWIN_LIBSTDCXX_WRAPPERS): Define to reflect
1089 status of AC_CHECK_FUNC for Cygwin DLL libstdc++ support wrappers.
1090 * configure: Regenerate.
1091 * config.in: Regenerate.
1093 * config/i386/cygwin.h (CXX_WRAP_SPEC_LIST): Define list of --wrap
1094 options for Cygwin DLL libstdc++ support wrappers.
1095 (CXX_WRAP_SPEC_OPT): Define spec to use wrappers or not by default
1096 according to defined value of USE_CYGWIN_LIBSTDCXX_WRAPPERS.
1097 (CXX_WRAP_SPEC): Define entire wrapper spec in or out according to
1098 whether USE_CYGWIN_LIBSTDCXX_WRAPPERS is even defined or not.
1099 (LINK_SPEC): Include CXX_WRAP_SPEC.
1100 * gcc/config/i386/winnt.c (wrapper_strcmp): New qsort helper function.
1101 (i386_find_on_wrapper_list): Check if a function is found on the list
1102 of libstdc++ wrapper options.
1103 (i386_pe_file_end): If we are importing a wrapped function, also emit
1104 an external declaration for the real version.
1105 * config/i386/cygming.opt (muse-libstdc-wrappers): New option for
1106 Cygwin targets. Update copyright year.
1108 2009-11-30 Steve Ellcey <sje@cup.hp.com>
1109 Jakub Jelinek <jakub@redhat.com>
1111 * function.c (instantiate_virtual_regs_in_insn): Copy to new reg
1112 before forcing mode.
1114 2009-11-30 Anatoly Sokolov <aesok@post.ru>
1116 * config/sh/sh.c (sh_promote_prototypes): Make static.
1117 (sh_function_value, sh_libcall_value, sh_function_value_regno_p): New
1119 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE): Declare.
1120 * config/sh/sh.h (FUNCTION_VALUE_REGNO_P): Redefine, use
1121 sh_function_value_regno_p.
1122 (FUNCTION_VALUE, LIBCALL_VALUE): Remove.
1123 * config/sh/sh-protos.h (sh_function_value_regno_p): Declare.
1124 (sh_promote_prototypes) : Remove.
1126 2009-11-30 Julian Brown <julian@codesourcery.com>
1128 * config/arm/arm.h (PREFERRED_RELOAD_CLASS): Don't restrict Thumb-2
1131 2009-11-30 Richard Henderson <rth@redhat.com>
1133 * config/i386/i386.c (ix86_vec_interleave_v2df_operator_ok): New.
1134 (bdesc_special_args): Update insn codes.
1135 (avx_vpermilp_parallel): Correct range check.
1136 (ix86_rtx_costs): Handle vector permutation rtx codes.
1137 (struct expand_vec_perm_d): Move earlier.
1138 (get_mode_wider_vector): New.
1139 (expand_vec_perm_broadcast_1): New.
1140 (ix86_expand_vector_init_duplicate): Use it. Tidy AVX modes.
1141 (expand_vec_perm_broadcast): New.
1142 (ix86_expand_vec_perm_builtin_1): Use it.
1143 * config/i386/i386-protos.h: Update.
1144 * config/i386/predicates.md (avx_vbroadcast_operand): New.
1145 * config/i386/sse.md (AVX256MODE24P): New.
1146 (ssescalarmodesuffix2s): New.
1147 (avxhalfvecmode, avxscalarmode): Fill out to all modes.
1148 (avxmodesuffixf2c): Add V8SI, V4DI.
1149 (vec_dupv4sf): New expander.
1150 (*vec_dupv4sf_avx): Add vbroadcastss alternative.
1151 (*vec_set<mode>_0_avx, **vec_set<mode>_0_sse4_1): Macro-ize for
1152 V4SF and V4SI. Move C alternatives to front. Add insertps and
1153 pinsrd alternatives.
1154 (*vec_set<mode>_0_sse2): Split out from ...
1155 (vec_set<mode>_0): Macro-ize for V4SF and V4SI.
1156 (vec_interleave_highv2df, vec_interleave_lowv2df): Require register
1157 destination; use ix86_vec_interleave_v2df_operator_ok, instead of
1158 ix86_fixup_binary_operands.
1159 (*avx_interleave_highv2df, avx_interleave_lowv2df): Add movddup.
1160 (*sse3_interleave_highv2df, sse3_interleave_lowv2df): New.
1161 (*avx_movddup, *sse3_movddup): Remove. New splitter from
1162 vec_select form to vec_duplicate form.
1163 (*sse2_interleave_highv2df, sse2_interleave_lowv2df): Use
1164 ix86_vec_interleave_v2df_operator_ok.
1165 (avx_movddup256, avx_unpcklpd256): Change to expanders, merge into ...
1166 (*avx_unpcklpd256): ... here.
1167 (*vec_dupv4si_avx): New.
1168 (*vec_dupv2di_avx): Add movddup alternative.
1169 (*vec_dupv2di_sse3): New.
1170 (vec_dup<AVX256MODE24P>): Replace avx_vbroadcasts<AVXMODEF4P> and
1171 avx_vbroadcastss256; represent with vec_duplicate instead of
1172 nested vec_concat operations.
1173 (avx_vbroadcastf128_<mode>): Rename from
1174 avx_vbroadcastf128_p<avxmodesuffixf2c>256.
1175 (*avx_vperm_broadcast_v4sf): New.
1176 (*avx_vperm_broadcast_<AVX256MODEF2P>): New.
1178 2009-11-30 Martin Jambor <mjambor@suse.cz>
1181 * tree-sra.c (struct access): New field grp_different_types.
1182 (dump_access): Dump grp_different_types.
1183 (compare_access_positions): Prefer scalars and vectors over other
1185 (sort_and_splice_var_accesses): Set grp_different_types if appropriate.
1186 (sra_modify_expr): Use the original also when dealing with a complex
1187 or vector group accessed as multiple types.
1189 2009-11-30 Richard Henderson <rth@redhat.com>
1191 * config/i386/i386.c (avx_vperm2f128_parallel): New.
1192 * config/i386/i386-protos.h: Declare it.
1193 * config/i386/predicates.md (avx_vperm2f128_v8sf_operand,
1194 avx_vperm2f128_v8si_operand, avx_vperm2f128_v4df_operand): New.
1195 * config/i386/sse.md (avx_vperm2f128<mode>3): Change to expander.
1196 (*avx_vperm2f128<mode>_full): Renamed from avx_vperm2f128<mode>3.
1197 (*avx_vperm2f128<mode>_nozero): New.
1199 2009-11-30 Richard Henderson <rth@redhat.com>
1201 * config/i386/i386-builtin-types.def (V4DF_FTYPE_V4DF_V4DF_V4DI): New.
1202 (V8SF_FTYPE_V8SF_V8SF_V8SI): New.
1203 * config/i386/i386.c (ix86_vectorize_builtin_vec_perm): Support
1204 V4DF and V8SF for AVX; relax constraint on V4SF to SSE1 from SSE2.
1205 (IX86_BUILTIN_VEC_PERM_V4DF, IX86_BUILTIN_VEC_PERM_V8SF): New.
1206 (bdesc_args): Add them.
1207 (ix86_expand_builtin): Expand them.
1208 (expand_vec_perm_pshufb2): Only operate on 16-byte vectors.
1210 2009-11-30 Martin Jambor <mjambor@suse.cz>
1213 * ipa-prop.c (ipa_write_node_info): Initialize note_count to zero.
1215 2009-11-30 Jakub Jelinek <jakub@redhat.com>
1217 * ipa-reference.c (propagate): Only dump bitmaps if computed.
1219 2009-11-30 Olga Golovanevsky <olga@il.ibm.com>
1222 * ipa-struct-reorg.c (new_var_eq): Use DECL_UID to hash new variables.
1223 (new_var_hash): Likewise.
1224 (is_in_new_vars_htab): Likewise.
1225 (add_to_new_vars_htab): Likewise.
1227 2009-11-30 Ira Rosen <irar@il.ibm.com>
1229 * tree-vect-stmts.c (vectorizable_assignment): Support
1232 2009-11-30 Richard Guenther <rguenther@suse.de>
1234 * doc/contrib.texi (Contributors): Add myself.
1236 2009-11-30 Richard Guenther <rguenther@suse.de>
1238 * tree.c (free_lang_data): Do not set debug_info_level to
1241 2009-11-30 Richard Guenther <rguenther@suse.de>
1245 * expr.c (expand_expr_addr_expr_1): Properly expand the initializer
1248 2009-11-30 Richard Guenther <rguenther@suse.de>
1250 * tree-into-ssa.c (insert_phi_nodes): Add PHI nodes in
1253 2009-11-30 Richard Guenther <rguenther@suse.de>
1255 * tree-dump.c (dump_option_value_in): Add TDF_NOUID.
1256 * tree-pass.h (TDF_NOUID): Likewise.
1257 * print-rtl.c: Include tree-pass.h.
1258 (print_mem_expr): Pass dump_flags.
1259 (print_rtx): Likewise.
1260 * print-tree.c: Include tree-pass.h.
1261 (print_node_brief): Handle TDF_NOUID.
1262 (print_node): Likewise.
1263 * tree-pretty-print.c (dump_decl_name): Likewise.
1264 (dump_generic_node): Likewise.
1265 * Makefile.in (print-rtl.o, print-tree.o): Add $(TREE_PASS_H)
1268 2009-11-30 Nick Clifton <nickc@redhat.com>
1270 * config/stormy16/stormy16-lib2-count-leading-zeros.c: Delete.
1271 * config/stormy16/t-stormy16 (LIB2FUNCS_EXTRA): Remove
1272 stormy16-lib2-count-leading-zeros.c.
1273 * config/stormy16/stormy16-lib2.c (__clzhi2): Move code from
1274 __stormy16_count_leading_zeros() into this function.
1275 (__ctzhi2): Use __builtin_clz.
1276 (__ffshi2): Likewise.
1278 2009-11-30 Eric Botcazou <ebotcazou@adacore.com>
1280 * config/sparc/sparc.c (DF_MODES): Simplify.
1281 (TF_ONLY_MODES, OF_ONLY_MODES): Delete.
1282 (TF_MODES, OF_MODES): Adjust for above change.
1283 (TF_MODES_NO_S, OF_MODES_NO_S): Likewise.
1284 * config/sparc/sparc.h (REGNO_REG_CLASS): Move around.
1286 2009-11-30 Paolo Bonzini <bonzini@gnu.org>
1288 PR rtl-optimization/41812
1289 * fwprop.c (local_md, local_lr): New globals.
1290 (process_defs, process_uses): Remove local_md argument. Never
1291 consider dead pseudos to have singleton def-use chains.
1292 (single_def_use_enter_block): Perform LR simulation.
1293 (build_single_def_use_links): Remove local_md local variable.
1294 Add DF_NOTE. Allocate local_lr.
1295 (fwprop_done): Do not remove DF_CHAIN, we do not use it anymore.
1296 * df-problems.c (df_md_scratch): New.
1297 (df_md_alloc, df_md_free): Allocate/free it.
1298 (df_md_local_compute): Only include live registers in init.
1299 (df_md_transfer_function): Prune the in-set computed by
1300 the confluence function, and the gen-set too.
1302 2009-11-30 Hans-Peter Nilsson <hp@axis.com>
1304 PR rtl-optimization/40086
1305 * reorg.c (relax_delay_slots): When looking for redundant insn at
1306 the branch target, use next_real_insn, not next_active_insn.
1308 2009-11-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1310 * doc/install.texi: Update minimum MPC version to 0.8.
1312 2009-09-09 Segher Boessenkool <segher@kernel.crashing.org>
1314 * config/rs6000/rs6000.md (fnmaddsf4_powerpc_1): Remove
1315 HONOR_SIGNED_ZEROS final condition.
1316 (fnmsubsf4_powerpc_1): Same.
1317 (fnmadddf4_fpr_1): Same.
1318 (fnmsubdf4_fpr_1): Same.
1320 2009-11-29 Ira Rosen <irar@il.ibm.com>
1322 PR tree-optimization/42193
1323 * tree-vect-stmts.c (vectorizable_operation): Set vectorization factor
1324 to 1 in case of basic block SLP.
1325 (vectorizable_load): Likewise.
1327 2009-11-28 Jan Hubicka <jh@suse.cz>
1329 * cgraph.c (same_body_alias_1): Break out of
1330 (same_body_alias): ... here; remove comdat check; it is handled
1332 (cgraph_add_thunk): New.
1333 (dump_cgraph_node): Dump aliases and thunks.
1334 * cgraph.h (cgraph_thunk_info): New structure.
1335 (struct cgraph_node): Add thunk info.
1336 (cgraph_add_thunk): New.
1337 * cgraphunit.c (cgraph_emit_thunks): Remove.
1338 (cgraph_finalize_compilation_unit): Do not call cgraph_emit_thunks.
1339 (assemble_thunk): New function.
1340 (cgraph_expand_function): Handle thunks.
1341 (thunk_adjust): New.
1342 (init_lowered_empty_function): New.
1343 * cp-objcp-common.h (LANG_HOOKS_CALLGRAPH_EMIT_ASSOCIATED_THUNKS):
1345 * lto-cgraph.c (lto_output_node): Stream thunk info.
1346 (input_node): Likewise.
1347 * langhooks.h (lang_hooks_for_callgraph): Remove emit_associated_thunks.
1348 * langhooks-def.h (LANG_HOOKS_CALLGRAPH_EMIT_ASSOCIATED_THUNKS): Remove.
1349 (LANG_HOOKS_CALLGRAPH_INITIALIZER): Update.
1350 * i386.c (x86_output_mi_thunk): Make output prettier.
1352 2009-11-28 Richard Guenther <rguenther@suse.de>
1354 PR tree-optimization/42183
1355 * tree-nrv.c (tree_nrv): Bail out if the RESULT_DECL has its
1356 address taken. Merge the addressable state of the NRV
1357 variable and the result instead of copying it.
1359 2009-11-28 Jakub Jelinek <jakub@redhat.com>
1361 * matrix-reorg.c (analyze_matrix_allocation_site): Remove unused
1362 malloc_fname variable.
1363 (check_allocation_function): Remove unused gsi and bb_level_0
1365 (transform_access_sites): Remove unused d_type_size and d_type_size_k
1367 * omega.c (resurrect_subs): Remove unused n variable.
1368 (omega_solve_geq): Remove unused neweqns variable.
1369 * lto-streamer-in.c (lto_read_tree): Remove unused end_marker variable.
1370 * tree-inline.c (declare_return_variable): Remove USE_P argument,
1371 return use instead of var.
1372 (remap_decl, remap_block): Remove unused fn variable.
1373 (expand_call_inline): Remove unused retvar variable, adjust
1374 declare_return_variable caller.
1375 (optimize_inline_calls): Remove unused prev_fn variable.
1376 * tree-vect-slp.c (vect_analyze_slp_instance): Remove unused ncopies
1378 (vect_create_mask_and_perm): Remove unused group_size and dr_chain_size
1380 * tree-ssa-loop-niter.c (split_to_var_and_offset): Handle MINUS_EXPR
1382 * tree-vect-loop.c (vect_analyze_loop_form): Remove unused backedge
1384 (vect_create_epilog_for_reduction): Remove unused bytesize variable.
1385 * omp-low.c (workshare_safe_to_combine_p): Remove par_entry_bb
1386 parameter. Remove unused par_stmt variable.
1387 (determine_parallel_type): Adjust workshare_safe_to_combine_p caller.
1388 (expand_omp_sections): Remove unused l1 variable.
1389 (lower_omp_for): Remove unused ilist variable.
1390 * tree-loop-distribution.c (mark_nodes_having_upstream_mem_writes):
1391 Remove unused has_upstream_mem_write_p variable.
1392 * recog.c (decode_asm_operands): Remove unused noperands variable.
1393 * tree-ssa-alias.c (refs_may_alias_p_1): Remove unused size1 and
1395 * libgcov.c (__gcov_merge_delta): Remove unused last variable.
1396 * tree-call-cdce.c (gen_conditions_for_pow_int_base): Remove unused
1398 (gen_conditions_for_pow): Remove unused ec variable.
1399 * tree-ssa-sccvn.c (vn_reference_lookup_3): Remove unused size
1401 * ipa-struct-reorg.c (program_redefines_malloc_p): Remove unused
1403 * tree-ssa-sink.c (statement_sink_location): Remove unused code
1405 * regmove.c (copy_src_to_dest): Remove unused insn_uid and move_uid
1407 * tree-complex.c (create_one_component_var): Remove unused inner_type
1409 * calls.c (emit_call_1): Don't GEN_INT (struct_value_size)
1410 unnecessarily when GEN_*CALL omits that argument.
1411 * regrename.c (regrename_optimize): Remove unused regs_seen variable.
1412 (build_def_use): Remove unused icode variable.
1413 * ipa-pure-const.c (check_call): Remove unused callee and avail
1415 * tree-dfa.c (add_referenced_var): Remove unused v_ann variable.
1416 * tree-vect-patterns.c (vect_recog_pow_pattern): Remove unused type
1418 (vect_pattern_recog): Remove unused stmt variable.
1419 * sel-sched-ir.c (make_regions_from_the_rest): Remove unused
1420 new_regions variable.
1421 * postreload.c (reload_cse_simplify_operands): Remove unused mode
1423 * tree-parloops.c (create_call_for_reduction_1): Remove unused
1425 (create_parallel_loop): Remove unused res variable.
1426 (gen_parallel_loop): Remove unused nloop variable.
1427 * tree-vect-loop-manip.c (vect_loop_versioning): Likewise.
1428 * value-prof.c (gimple_mod_subtract_transform,
1429 gimple_stringops_transform): Remove unused value variable.
1430 (gimple_stringops_values_to_profile): Remove unused fcode variable.
1431 * tree-vrp.c (register_new_assert_for): Remove unused found variable.
1432 (vrp_visit_switch_stmt): Remove unused n variable.
1433 * tree-vect-stmts.c (vectorizable_conversion): Remove unused expr
1435 (vectorizable_operation): Remove unused shift_p variable.
1436 (vectorizable_store): Remove unused first_stmt_vinfo variable.
1437 * tree-ssa-operands.c (add_stmt_operand): Remove unused v_ann variable.
1438 * tree-vect-data-refs.c (vect_analyze_data_refs): Remove unused bb
1440 (vect_permute_store_chain): Remove unused scalar_dest variable.
1441 (vect_supportable_dr_alignment): Remove unused invariant_in_outerloop
1443 * tree-ssa-threadupdate.c (thread_single_edge): Remove unused
1444 local_info variable.
1445 * tree-optimize.c (tree_rest_of_compilation): Remove unused node
1447 * optabs.c (expand_binop): Remove unused equiv_value variable.
1448 (emit_libcall_block): Remove unused prev variable.
1449 (init_optabs): Remove unused int_mode variable.
1450 * tree-ssa-structalias.c (scc_visit): Remove unused have_ref_node
1452 (do_structure_copy): Remove unused lhsbase and rhsbase variables.
1453 (find_func_aliases): Remove unused rhstype variable.
1454 (ipa_pta_execute): Remove unused varid variable.
1456 2009-11-28 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
1458 * config/avr/avr.h (ASM_OUTPUT_EXTERNAL): Add.
1460 2009-11-28 David Binderman <dcb314@hotmail.com>
1462 * ira-color.c (put_allocno_into_bucket): Remove set but not used
1463 local variable hard_regs_num.
1464 * ira-lives.c (process_single_reg_class_operands): Remove cover_class.
1465 * loop-unswitch.c (unswitch_loop): Remove zero_bitmap.
1466 * lower-subreg.c (decompose_multiword_subregs): Remove next.
1468 2009-11-27 Martin Jambor <mjambor@suse.cz>
1471 * tree-sra.c (get_replaced_param_substitute): Call create_tmp_var
1472 instead of create_tmp_var. Set DECL_GIMPLE_REG_P to one manually
1473 for vector and complex types.
1474 (get_adjustment_for_base): Describe return value in the comment.
1476 2009-11-27 Nick Clifton <nickc@redhat.com>
1478 * longlong.h (count_leading_zeros): Define macro for stormy16 target.
1479 (COUNT_LEADING_ZEROS_0): Likewise.
1480 * config/stormy16/stormy16-lib2.c: Arrange for separate
1481 compilation of each function.
1482 (__ffshi2): New function.
1483 (__stormy16_count_leading_zeros): New function.
1484 * config/stormy16/t-stormy16 (LIB2FUNCS_EXTRA): Use stub files to
1485 compile each function into its own object file.
1486 (stormy16-lib2-ashlsi3.c): New stub file.
1487 (stormy16-lib2-ashrsi3.c): New stub file.
1488 (stormy16-lib2-clzhi2.c): New stub file.
1489 (stormy16-lib2-count-leading-zeros.c): New stub file.
1490 (stormy16-lib2-ctzhi2.c): New stub file.
1491 (stormy16-lib2-divsi3.c): New stub file.
1492 (stormy16-lib2-ffshi2.c): New stub file.
1493 (stormy16-lib2-lshrsi3.c): New stub file.
1494 (stormy16-lib2-modsi3.c): New stub file.
1495 (stormy16-lib2-parityhi2.c): New stub file.
1496 (stormy16-lib2-popcounthi2.c): New stub file.
1497 (stormy16-lib2-udivmodsi4.c): New stub file.
1498 (stormy16-lib2-udivsi3.c): New stub file.
1499 (stormy16-lib2-umodsi3.c): New stub file.
1501 2009-11-27 Richard Henderson <rth@redhat.com>
1503 * config/i386/sse.md (vec_interleave_highv16qi,
1504 vec_interleave_lowv16qi, vec_interleave_highv8hi,
1505 vec_interleave_lowv8hi, vec_interleave_highv4si,
1506 vec_interleave_lowv4si, vec_interleave_highv2di,
1507 vec_interleave_lowv2di, vec_interleave_highv4sf,
1508 vec_interleave_lowv4sf, vec_interleave_highv2df,
1509 vec_interleave_lowv2df): Remove expanders.
1510 (sse_unpcklps, sse_unpckhps, sse2_unpckhpd_exp, sse2_unpcklpd_exp,
1511 sse2_punpckhqdq, sse2_punpcklqdq, sse2_punpckhbw, sse2_punpcklbw,
1512 sse2_punpckhwd, sse2_punpcklwd, sse2_punpckhdq, sse2_punpckldq):
1513 Rename to their proper vec_interleave equivalent. Update all users
1515 * config/i386/i386.c, config/i386/i386.md: Update all users.
1517 2009-11-27 Michael Matz <matz@suse.de>
1519 PR rtl-optimization/42084
1520 * cfgexpand.c (maybe_cleanup_end_of_block): Add new parameter,
1521 use it to stop walking.
1522 (expand_gimple_cond): Adjust call to above.
1524 2009-11-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1527 * gthr-solaris.h (__gthread_mutex_destroy): Remove UNUSED.
1528 [SUPPORTS_WEAK && GTHREAD_USE_WEAK] (__gthread_active_p): Use
1529 __extension__ to allow cast from function pointer to object
1531 * doc/install.texi (--enable-threads): Clarify use of Solaris threads.
1533 2009-11-27 Steven Bosscher <steven@gcc.gnu.org>
1535 * config/ia64/itanium1.md: Remove.
1536 * config/ia64/ia64.md: Do not include it.
1537 * config/ia64/ia64.c (ia64_handle_option): Remove "itanium",
1538 "itanium1", and "merced" from the processor alias table.
1539 (clocks, add_cycles): Remove global variables.
1540 (ia64_sched_reorder2): Don't set/use them.
1541 (ia64_dfa_new_cycle, ia64_h_i_d_extended, ia64_reorg): Likewise.
1542 (bundling): Likewise. Remove extra pass for MMMUL/MMSHF.
1544 2009-11-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1546 * config/s390/s390.c (last_scheduled_insn): New variable.
1547 (s390_fpload_toreg, s390_z10_prevent_earlyload_conflicts): New
1549 (s390_sched_reorder, s390_sched_variable_issue): New functions.
1550 (TARGET_SCHED_VARIABLE_ISSUE, TARGET_SCHED_REORDER): Target hooks
1553 2009-11-27 Michael Matz <matz@suse.de>
1556 * tree-eh.c (lower_catch): Stop after expanding a catch-all.
1558 2009-11-27 Richard Guenther <rguenther@suse.de>
1560 * timevar.def (TV_LOOP_MOVE_INVARIANTS, TV_LOOP_UNSWITCH,
1561 TV_LOOP_UNROLL, TV_LOOP_DOLOOP): New timevars.
1562 * loop-init.c (pass_rtl_move_loop_invariants): Use
1563 TV_LOOP_MOVE_INVARIANTS.
1564 (pass_rtl_unswitch): Use TV_LOOP_UNSWITCH.
1565 (pass_rtl_unroll_and_peel): Use TV_LOOP_UNROLL.
1566 (pass_rtl_doloop): Use TV_LOOP_DOLOOP.
1568 2009-11-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1570 * emit-rtl.c (next_active_insn, prev_active_insn): Correct comment.
1572 2009-11-27 Jakub Jelinek <jakub@redhat.com>
1574 * config/i386/i386.c (ix86_emit_restore_sse_regs_using_mov): Remove
1575 unused insn variable.
1576 * genemit.c (output_peephole2_scratches): Only declare and initialize
1577 _regs_allocated if it will be ever used.
1578 * cfgloopmanip.c (create_empty_if_region_on_edge): Remove unused
1580 (create_empty_loop_on_edge): Remove unused freq and cnt variables.
1581 * unwind-c.c (PERSONALITY_FUNCTION): Remove unused action_record
1584 * opts.c (decode_options): If optimize is bigger than 255,
1587 2009-11-26 Richard Henderson <rth@redhat.com>
1589 * config/i386/sse.md (mulv16qi3): Change back from an expander
1590 to an insn-and-split.
1591 (mulv4si): Mention AVX not XOP for AVX exception.
1592 (*sse2_mulv4si3): Likewise.
1593 (mulv2di3): Use vmulld not vpmacsdd for XOP expansion. Tidy.
1595 2009-11-26 Bernd Schmidt <bernd.schmidt@analog.com>
1597 * cfgexpand (n_stack_vars_conflict): New static variable.
1598 (triangular_index): Reduce likelyhood of overflow by performing
1599 the division before the multiplication.
1600 (resize_stack_vars_conflict): Call fatal_error if overflow
1601 occurred in triangular_index. Update n_stack_vars_conflict.
1604 * regrename.c (struct du_chain): Remove member earlyclobber.
1605 (scan_rtx_reg): Don't set it. Remove argument earlyclobber,
1606 all callers changed.
1607 (scan_rtx): Remove argument earlyclobber, all callers changed.
1608 (hide_operands, restore_operands, record_out_operands): New functions,
1609 broken out of build_def_use.
1610 (build_def_use): Call them as necessary.
1612 * regrename.c (struct du_head): New members id, conflicts,
1613 hard_conflicts and cannot_rename.
1614 (enum scan_actions): Remove terminate_all_read and
1615 terminate_overlapping_read; add mark_all_read.
1616 (scan_actions_name): Likewise.
1617 (du_head_p): New typedef. Define a vector type for it.
1618 (id_to_chain): New static variable.
1619 (note_sets, clear_dead_regs): Delete functions.
1620 (free_chain_data): New function.
1621 (merge_overlapping_regs): Simply walk the conflicts bitmap.
1622 Remove argument B, all callers changed.
1623 (regrename_optimize): Allocate id_to_chain. Ignore chains that have
1624 the cannot_rename bit set. Update regno and nregs of a renamed chain.
1625 Call free_chain_data when done.
1626 (do_replace): Remove death notes when the renamed reg is set in the
1627 last insn; add them if not.
1628 (mark_conflict, note_sets_clobbers): New static function.
1629 (fail_current_block, current_id, open_chains_set, live_hard_regs): New
1631 (scan_rtx_reg): Keep track of conflicts between chains, and between
1632 chains and hard regs. Don't terminate chains when we find a read we
1633 can't handle, mark it unrenameable instead. For terminate_write,
1634 terminate chains that are written with an exact match or a superset
1635 of registers. Set fail_current_block if multi-word lifetimes are too
1637 (scan_rtx_address): Use mark_all_read instead of terminate_all_read.
1638 (build_def_use): Initialize current_id, live_chains and live_hard_regs;
1639 free memory for them when done.
1640 Rearrange the steps so that earlyclobbers are noted before reads
1641 are processed. Add new steps to keep track of hard register lifetimes
1642 outside insn operands.
1644 2009-11-26 Richard Guenther <rguenther@suse.de>
1646 * tree-ssa-dce.c (nr_walks): New variable.
1647 (mark_aliased_reaching_defs_necessary): Adjust oracle cut-off.
1648 (perform_tree_ssa_dce): Init nr_walks.
1650 2009-11-26 Michael Matz <matz@suse.de>
1652 PR tree-optimization/41905
1653 * tree-eh.c (lower_eh_constructs_2): Don't add assignments
1654 below statements that can't fall thru.
1656 2009-11-26 Michael Matz <matz@suse.de>
1658 * builtins.c (expand_builtin_printf, expand_builtin_fprintf,
1659 expand_builtin_sprintf): Remove.
1660 (expand_builtin): Don't call them.
1662 2009-11-26 Richard Guenther <rguenther@suse.de>
1664 * tree-ssa-dce.c (perform_tree_ssa_dce): Allocate visited bitmap.
1666 2009-11-26 Nick Clifton <nickc@redhat.com>
1668 * config/rx/rx.c (rx_expand_epilogue): Add checks for sibcalls
1669 being used incorrectly.
1670 (rx_function_ok_for_sibcall): New function. Do not allow indirect
1671 sibcalls, or sibcalls from interrupt functions.
1672 (TARGET_FUNCTION_OK_FOR_SIBCALL): Define.
1673 * config/rx/rx.md (sibcall): Convert to a define_expand. Check
1674 for a MEM inside a MEM.
1675 (sibcall_value): Likewise.
1676 (sibcall_internal): New pattern containing old sibcall pattern.
1677 (sibcall_value_internal): Likewise.
1679 2009-11-25 Richard Henderson <rth@redhat.com>
1681 * config/i386/i386-builtin-types.awk (DEF_VECTOR_TYPE): Allow an
1682 optional 3rd argument to define the mode.
1683 * config/i386/i386-builtin-types.def (UQI, UHI, USI, UDI): New.
1684 (V2UDI, V4USI, V8UHI, V16UQI): New.
1685 (V4SF_FTYPE_V4SF_V4SF_V4SI, V2UDI_FTYPE_V2UDI_V2UDI_V2UDI,
1686 V4USI_FTYPE_V4USI_V4USI_V4USI, V8UHI_FTYPE_V8UHI_V8UHI_V8UHI,
1687 V16UQI_FTYPE_V16UQI_V16UQI_V16UQI): New.
1688 * config/i386/i386-modes.def: Rearrange for double-wide AVX.
1689 * config/i386/i386-protos.h (ix86_expand_vec_extract_even_odd): New.
1690 * config/i386/i386.c (IX86_BUILTIN_VEC_PERM_*): New.
1691 (bdesc_args): Add the builtin definitions to match.
1692 (ix86_expand_builtin): Expand them.
1693 (ix86_builtin_vectorization_cost): Rename from
1694 x86_builtin_vectorization_cost.
1695 (ix86_vectorize_builtin_vec_perm, struct expand_vec_perm_d,
1696 doublesize_vector_mode, expand_vselect, expand_vselect_vconcat,
1697 expand_vec_perm_blend, expand_vec_perm_vpermil,
1698 expand_vec_perm_pshufb, expand_vec_perm_1,
1699 expand_vec_perm_pshuflw_pshufhw, expand_vec_perm_palignr,
1700 expand_vec_perm_interleave2, expand_vec_perm_pshufb2,
1701 expand_vec_perm_even_odd_1, expand_vec_perm_even_odd,
1702 ix86_expand_vec_perm_builtin_1, extract_vec_perm_cst,
1703 ix86_expand_vec_perm_builtin, ix86_vectorize_builtin_vec_perm_ok,
1704 ix86_expand_vec_extract_even_odd, TARGET_VECTORIZE_BUILTIN_VEC_PERM,
1705 TARGET_VECTORIZE_BUILTIN_VEC_PERM_OK): New.
1706 * sse.md (SSEMODE_EO): New.
1707 (vec_extract_even<mode>): Use SSEMODE_EO and
1708 ix86_expand_vec_extract_even_odd.
1709 (vec_extract_odd<mode>): Likewise.
1710 (mulv16qi3, vec_pack_trunc_v8hi, vec_pack_trunc_v4si,
1711 vec_pack_trunc_v2di): Use ix86_expand_vec_extract_even_odd.
1713 2009-11-25 Richard Henderson <rth@redhat.com>
1715 * target.h (targetm.vectorize.builtin_vec_perm_ok): New.
1716 * target-def.h (TARGET_VECTORIZE_BUILTIN_VEC_PERM_OK): New.
1717 * hooks.h, hooks.c (hook_bool_tree_tree_true): New.
1718 * tree-vect-slp.c (vect_create_mask_and_perm): Don't create
1719 the vector constant here...
1720 (vect_transform_slp_perm_load): ... do it here instead. Validate
1721 that the permutation vector is implementable by the target.
1723 2009-11-25 Jakub Jelinek <jakub@redhat.com>
1725 * config/rs6000/sysv4.opt (mregnames): Change Var to rs6000_regnames.
1726 * config/rs6000/sysv4.h (TARGET_REGNAMES): Define.
1728 * print-rtl.c (print_rtx): When printing newline, append
1729 print_rtx_head and indentation after the newline.
1732 * config/i386/i386.c (print_operand): For 32-byte memory use
1733 YMMWORD in -masm=intel mode. Use TBYTE instead of XWORD.
1734 * config/i386/i386.md (crc32modesuffix): Expand to nothing
1735 in -masm=intel mode.
1736 (sse4_2_crc32di): Print just crc32 instead of crc32q in
1738 * config/i386/mmx.md (*mmx_pinsrw): Print correct size of
1739 memory operand in -masm=intel mode.
1740 * config/i386/sse.md (*avx_pinsr<ssevecsize>, *sse4_1_pinsrb,
1741 *sse2_pinsrw): Likewise.
1742 (sse_cvtss2siq, sse_cvtss2siq_2, sse_cvttss2siq): Don't print
1743 q suffix in -masm=intel mode.
1745 2009-11-25 Eric Botcazou <ebotcazou@adacore.com>
1750 * dwarf2out.c (dwarf2out_args_size_adjust): Rename to...
1751 (dwarf2out_stack_adjust): ...this. Do not adjust the arg size for
1752 ACCUMULATE_OUTGOING_ARGS targets. Rename former version to...
1753 (dwarf2out_notice_stack_adjust): ...this. Adjust for above renaming.
1754 (dwarf2out_frame_debug_expr): Revert previous change and adjust for
1756 (dwarf2out_frame_debug): Add ??? comment. Adjust for above renaming.
1758 2009-11-25 Uros Bizjak <ubizjak@gmail.com>
1760 * config/i386/predicates.md (emms_operation): New predicate.
1761 (vzeroupper_operation): Ditto.
1762 (vzeroall_operation): Improve pattern recognition.
1763 * config/i386/sse.md (avx_vzeroupper_rex64): Remove insn pattern.
1764 (avx_vzeroupper): Change insn pattern to expander.
1765 (*avx_vzeroupper): New insn pattern. Use vzeroupper_operation
1767 (*avx_vzeroall): Remove operands 1 and 2.
1768 * config/i386/mmx.md (mmx_emms): Change insn pattern to expander.
1770 (*mmx_emms): New insn pattern. Use emms_operation predicate.
1771 (*mmx_femms): Ditto.
1772 * config/i386/i386.c (enum ix86_builtins)
1773 <IX86_BUILTIN_VZEROUPPER_REX64>: Remove.
1774 (struct builtin_description) <CODE_FOR_avx_vzeroupper_rex64>:
1775 Remove initailization.
1776 <CODE_FOR_avx_vzeroupper>: Unconditionally initialize here.
1778 2009-11-25 Paul Brook <paul@codesourcery.com>
1780 * config/arm/arm.md (consttable_4): Handle (high ...).
1782 2009-11-25 Robert Nelson <robert.nelson@digikey.com>
1783 Richard Earnshaw <rearnsha@arm.com>
1785 * arm.h (enum vfp_reg_type): Add VFP_NONE.
1786 * arm.c (all_fpus): Use it for floating point units that aren't based
1787 on the VFP architecture.
1788 (aapcs_vfp_is_call_or_return_candidate): Make base_mode a pointer to
1791 2009-11-25 H.J. Lu <hongjiu.lu@intel.com>
1793 * alias.c: Remove trailing white spaces.
1794 * alloc-pool.c: Likewise.
1795 * alloc-pool.h: Likewise.
1796 * attribs.c: Likewise.
1797 * auto-inc-dec.c: Likewise.
1798 * basic-block.h: Likewise.
1799 * bb-reorder.c: Likewise.
1800 * bt-load.c: Likewise.
1801 * builtins.c: Likewise.
1802 * builtins.def: Likewise.
1803 * c-common.c: Likewise.
1804 * c-common.h: Likewise.
1805 * c-cppbuiltin.c: Likewise.
1806 * c-decl.c: Likewise.
1807 * c-format.c: Likewise.
1808 * c-lex.c: Likewise.
1809 * c-omp.c: Likewise.
1810 * c-opts.c: Likewise.
1811 * c-parser.c: Likewise.
1812 * c-pretty-print.c: Likewise.
1813 * c-tree.h: Likewise.
1814 * c-typeck.c: Likewise.
1815 * caller-save.c: Likewise.
1816 * calls.c: Likewise.
1818 * cfganal.c: Likewise.
1819 * cfgexpand.c: Likewise.
1820 * cfghooks.c: Likewise.
1821 * cfghooks.h: Likewise.
1822 * cfglayout.c: Likewise.
1823 * cfgloop.c: Likewise.
1824 * cfgloop.h: Likewise.
1825 * cfgloopmanip.c: Likewise.
1826 * cfgrtl.c: Likewise.
1827 * cgraph.c: Likewise.
1828 * cgraph.h: Likewise.
1829 * cgraphbuild.c: Likewise.
1830 * cgraphunit.c: Likewise.
1831 * cif-code.def: Likewise.
1832 * collect2.c: Likewise.
1833 * combine.c: Likewise.
1834 * convert.c: Likewise.
1835 * coverage.c: Likewise.
1836 * crtstuff.c: Likewise.
1838 * cselib.c: Likewise.
1839 * dbgcnt.c: Likewise.
1840 * dbgcnt.def: Likewise.
1841 * dbgcnt.h: Likewise.
1842 * dbxout.c: Likewise.
1846 * defaults.h: Likewise.
1847 * df-byte-scan.c: Likewise.
1848 * df-core.c: Likewise.
1849 * df-problems.c: Likewise.
1850 * df-scan.c: Likewise.
1853 * diagnostic.c: Likewise.
1854 * diagnostic.h: Likewise.
1855 * dominance.c: Likewise.
1856 * domwalk.c: Likewise.
1857 * double-int.c: Likewise.
1858 * double-int.h: Likewise.
1860 * dwarf2asm.c: Likewise.
1861 * dwarf2asm.h: Likewise.
1862 * dwarf2out.c: Likewise.
1863 * ebitmap.c: Likewise.
1864 * ebitmap.h: Likewise.
1865 * emit-rtl.c: Likewise.
1866 * et-forest.c: Likewise.
1867 * except.c: Likewise.
1868 * except.h: Likewise.
1869 * expmed.c: Likewise.
1872 * final.c: Likewise.
1873 * flags.h: Likewise.
1874 * fold-const.c: Likewise.
1875 * function.c: Likewise.
1876 * function.h: Likewise.
1877 * fwprop.c: Likewise.
1879 * gcov-dump.c: Likewise.
1880 * gcov-io.c: Likewise.
1881 * gcov-io.h: Likewise.
1884 * genattr.c: Likewise.
1885 * genattrtab.c: Likewise.
1886 * genautomata.c: Likewise.
1887 * genchecksum.c: Likewise.
1888 * genconfig.c: Likewise.
1889 * genflags.c: Likewise.
1890 * gengtype-parse.c: Likewise.
1891 * gengtype.c: Likewise.
1892 * gengtype.h: Likewise.
1893 * genmddeps.c: Likewise.
1894 * genmodes.c: Likewise.
1895 * genopinit.c: Likewise.
1896 * genpreds.c: Likewise.
1897 * gensupport.c: Likewise.
1898 * ggc-common.c: Likewise.
1899 * ggc-page.c: Likewise.
1900 * ggc-zone.c: Likewise.
1902 * gimple-iterator.c: Likewise.
1903 * gimple-low.c: Likewise.
1904 * gimple-pretty-print.c: Likewise.
1905 * gimple.c: Likewise.
1906 * gimple.def: Likewise.
1907 * gimple.h: Likewise.
1908 * gimplify.c: Likewise.
1909 * graphds.c: Likewise.
1910 * graphite-clast-to-gimple.c: Likewise.
1911 * gthr-nks.h: Likewise.
1912 * gthr-posix.c: Likewise.
1913 * gthr-posix.h: Likewise.
1914 * gthr-posix95.h: Likewise.
1915 * gthr-single.h: Likewise.
1916 * gthr-tpf.h: Likewise.
1917 * gthr-vxworks.h: Likewise.
1919 * haifa-sched.c: Likewise.
1920 * hard-reg-set.h: Likewise.
1921 * hooks.c: Likewise.
1922 * hooks.h: Likewise.
1923 * hosthooks.h: Likewise.
1924 * hwint.h: Likewise.
1925 * ifcvt.c: Likewise.
1926 * incpath.c: Likewise.
1927 * init-regs.c: Likewise.
1928 * integrate.c: Likewise.
1929 * ipa-cp.c: Likewise.
1930 * ipa-inline.c: Likewise.
1931 * ipa-prop.c: Likewise.
1932 * ipa-pure-const.c: Likewise.
1933 * ipa-reference.c: Likewise.
1934 * ipa-struct-reorg.c: Likewise.
1935 * ipa-struct-reorg.h: Likewise.
1936 * ipa-type-escape.c: Likewise.
1937 * ipa-type-escape.h: Likewise.
1938 * ipa-utils.c: Likewise.
1939 * ipa-utils.h: Likewise.
1941 * ira-build.c: Likewise.
1942 * ira-color.c: Likewise.
1943 * ira-conflicts.c: Likewise.
1944 * ira-costs.c: Likewise.
1945 * ira-emit.c: Likewise.
1946 * ira-int.h: Likewise.
1947 * ira-lives.c: Likewise.
1950 * lambda-code.c: Likewise.
1951 * lambda-mat.c: Likewise.
1952 * lambda-trans.c: Likewise.
1953 * lambda.h: Likewise.
1954 * langhooks.c: Likewise.
1956 * libgcov.c: Likewise.
1957 * lists.c: Likewise.
1958 * loop-doloop.c: Likewise.
1959 * loop-init.c: Likewise.
1960 * loop-invariant.c: Likewise.
1961 * loop-iv.c: Likewise.
1962 * loop-unroll.c: Likewise.
1963 * lower-subreg.c: Likewise.
1964 * lto-cgraph.c: Likewise.
1965 * lto-compress.c: Likewise.
1966 * lto-opts.c: Likewise.
1967 * lto-section-in.c: Likewise.
1968 * lto-section-out.c: Likewise.
1969 * lto-streamer-in.c: Likewise.
1970 * lto-streamer-out.c: Likewise.
1971 * lto-streamer.c: Likewise.
1972 * lto-streamer.h: Likewise.
1973 * lto-symtab.c: Likewise.
1974 * lto-wpa-fixup.c: Likewise.
1975 * matrix-reorg.c: Likewise.
1977 * mode-switching.c: Likewise.
1978 * modulo-sched.c: Likewise.
1979 * omega.c: Likewise.
1980 * omega.h: Likewise.
1981 * omp-low.c: Likewise.
1982 * optabs.c: Likewise.
1983 * optabs.h: Likewise.
1984 * opts-common.c: Likewise.
1986 * params.def: Likewise.
1987 * params.h: Likewise.
1988 * passes.c: Likewise.
1989 * plugin.c: Likewise.
1990 * postreload-gcse.c: Likewise.
1991 * postreload.c: Likewise.
1992 * predict.c: Likewise.
1993 * predict.def: Likewise.
1994 * pretty-print.c: Likewise.
1995 * pretty-print.h: Likewise.
1996 * print-rtl.c: Likewise.
1997 * print-tree.c: Likewise.
1998 * profile.c: Likewise.
1999 * read-rtl.c: Likewise.
2001 * recog.c: Likewise.
2002 * reg-stack.c: Likewise.
2003 * regcprop.c: Likewise.
2004 * reginfo.c: Likewise.
2005 * regmove.c: Likewise.
2006 * regrename.c: Likewise.
2008 * regstat.c: Likewise.
2009 * reload.c: Likewise.
2010 * reload1.c: Likewise.
2011 * resource.c: Likewise.
2013 * rtl.def: Likewise.
2015 * rtlanal.c: Likewise.
2016 * sbitmap.c: Likewise.
2017 * sched-deps.c: Likewise.
2018 * sched-ebb.c: Likewise.
2019 * sched-int.h: Likewise.
2020 * sched-rgn.c: Likewise.
2021 * sched-vis.c: Likewise.
2022 * sdbout.c: Likewise.
2023 * sel-sched-dump.c: Likewise.
2024 * sel-sched-dump.h: Likewise.
2025 * sel-sched-ir.c: Likewise.
2026 * sel-sched-ir.h: Likewise.
2027 * sel-sched.c: Likewise.
2028 * sel-sched.h: Likewise.
2031 * simplify-rtx.c: Likewise.
2032 * stack-ptr-mod.c: Likewise.
2034 * stor-layout.c: Likewise.
2035 * store-motion.c: Likewise.
2036 * stringpool.c: Likewise.
2037 * stub-objc.c: Likewise.
2038 * sync-builtins.def: Likewise.
2039 * target-def.h: Likewise.
2040 * target.h: Likewise.
2041 * targhooks.c: Likewise.
2042 * targhooks.h: Likewise.
2043 * timevar.c: Likewise.
2044 * tlink.c: Likewise.
2045 * toplev.c: Likewise.
2046 * toplev.h: Likewise.
2047 * tracer.c: Likewise.
2048 * tree-affine.c: Likewise.
2049 * tree-affine.h: Likewise.
2050 * tree-browser.def: Likewise.
2051 * tree-call-cdce.c: Likewise.
2052 * tree-cfg.c: Likewise.
2053 * tree-cfgcleanup.c: Likewise.
2054 * tree-chrec.c: Likewise.
2055 * tree-chrec.h: Likewise.
2056 * tree-complex.c: Likewise.
2057 * tree-data-ref.c: Likewise.
2058 * tree-data-ref.h: Likewise.
2059 * tree-dfa.c: Likewise.
2060 * tree-dump.c: Likewise.
2061 * tree-dump.h: Likewise.
2062 * tree-eh.c: Likewise.
2063 * tree-flow-inline.h: Likewise.
2064 * tree-flow.h: Likewise.
2065 * tree-if-conv.c: Likewise.
2066 * tree-inline.c: Likewise.
2067 * tree-into-ssa.c: Likewise.
2068 * tree-loop-distribution.c: Likewise.
2069 * tree-loop-linear.c: Likewise.
2070 * tree-mudflap.c: Likewise.
2071 * tree-nested.c: Likewise.
2072 * tree-nomudflap.c: Likewise.
2073 * tree-nrv.c: Likewise.
2074 * tree-object-size.c: Likewise.
2075 * tree-optimize.c: Likewise.
2076 * tree-outof-ssa.c: Likewise.
2077 * tree-parloops.c: Likewise.
2078 * tree-pass.h: Likewise.
2079 * tree-phinodes.c: Likewise.
2080 * tree-predcom.c: Likewise.
2081 * tree-pretty-print.c: Likewise.
2082 * tree-profile.c: Likewise.
2083 * tree-scalar-evolution.c: Likewise.
2084 * tree-ssa-address.c: Likewise.
2085 * tree-ssa-alias.c: Likewise.
2086 * tree-ssa-ccp.c: Likewise.
2087 * tree-ssa-coalesce.c: Likewise.
2088 * tree-ssa-copy.c: Likewise.
2089 * tree-ssa-copyrename.c: Likewise.
2090 * tree-ssa-dce.c: Likewise.
2091 * tree-ssa-dom.c: Likewise.
2092 * tree-ssa-dse.c: Likewise.
2093 * tree-ssa-forwprop.c: Likewise.
2094 * tree-ssa-ifcombine.c: Likewise.
2095 * tree-ssa-live.c: Likewise.
2096 * tree-ssa-live.h: Likewise.
2097 * tree-ssa-loop-ch.c: Likewise.
2098 * tree-ssa-loop-im.c: Likewise.
2099 * tree-ssa-loop-ivcanon.c: Likewise.
2100 * tree-ssa-loop-ivopts.c: Likewise.
2101 * tree-ssa-loop-manip.c: Likewise.
2102 * tree-ssa-loop-niter.c: Likewise.
2103 * tree-ssa-loop-prefetch.c: Likewise.
2104 * tree-ssa-loop-unswitch.c: Likewise.
2105 * tree-ssa-loop.c: Likewise.
2106 * tree-ssa-math-opts.c: Likewise.
2107 * tree-ssa-operands.c: Likewise.
2108 * tree-ssa-operands.h: Likewise.
2109 * tree-ssa-phiopt.c: Likewise.
2110 * tree-ssa-phiprop.c: Likewise.
2111 * tree-ssa-pre.c: Likewise.
2112 * tree-ssa-propagate.c: Likewise.
2113 * tree-ssa-reassoc.c: Likewise.
2114 * tree-ssa-sccvn.c: Likewise.
2115 * tree-ssa-sink.c: Likewise.
2116 * tree-ssa-structalias.c: Likewise.
2117 * tree-ssa-ter.c: Likewise.
2118 * tree-ssa-threadedge.c: Likewise.
2119 * tree-ssa-threadupdate.c: Likewise.
2120 * tree-ssa-uncprop.c: Likewise.
2121 * tree-ssa.c: Likewise.
2122 * tree-ssanames.c: Likewise.
2123 * tree-switch-conversion.c: Likewise.
2124 * tree-tailcall.c: Likewise.
2125 * tree-vect-data-refs.c: Likewise.
2126 * tree-vect-generic.c: Likewise.
2127 * tree-vect-loop-manip.c: Likewise.
2128 * tree-vect-loop.c: Likewise.
2129 * tree-vect-patterns.c: Likewise.
2130 * tree-vect-slp.c: Likewise.
2131 * tree-vect-stmts.c: Likewise.
2132 * tree-vectorizer.c: Likewise.
2133 * tree-vectorizer.h: Likewise.
2134 * tree-vrp.c: Likewise.
2136 * tree.def: Likewise.
2138 * treestruct.def: Likewise.
2139 * unwind-compat.c: Likewise.
2140 * unwind-dw2-fde-glibc.c: Likewise.
2141 * unwind-dw2.c: Likewise.
2142 * value-prof.c: Likewise.
2143 * value-prof.h: Likewise.
2144 * var-tracking.c: Likewise.
2145 * varasm.c: Likewise.
2146 * varpool.c: Likewise.
2149 * vmsdbgout.c: Likewise.
2151 * xcoffout.c: Likewise.
2153 2009-11-24 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2155 * pa.c (output_call): Only use sr4 for long interspace calls if
2156 call binds local and generating non PIC code.
2157 (attr_length_call): Adjust length calculation for above.
2159 2009-11-25 Uros Bizjak <ubizjak@gmail.com>
2161 * config/i386/i386.md (plusminus_carry_mnemonic): New code attribute.
2162 (add<mode>3_carry): Change operand order of plus RTX.
2163 (*add<mode>3_carry): Ditto.
2164 (*addsi3_carry_zext): Ditto.
2165 (*add<dwi>3_doubleword): Update for changed operand order.
2166 (*negti2_1 splitter): Ditto.
2167 (*negdi2_1 splitter): Ditto.
2168 (<plusminus_insn><mode>3_carry): Macroize expander from
2169 {add,sub}<mode>3_carry patterns using plusminus code iterator.
2170 (*<plusminus_insn><mode>3_carry): Macroize insn from
2171 *{add,sub}<mode>3_carry patetrns using plusminus code iterator.
2172 (neg<mode>2): Macroize expander from neg{qi,hi,si,di,ti}2
2173 patterns using SDWIM mode iterator.
2174 (*neg<dwi>2_doubleword): New insn_and_split pattern. Macroize
2175 pattern from *neg{di,ti}2_1 patterns and corresponding splitters
2176 using DWIH mode iterator.
2177 (*neg<mode>2_1): Macroize insn from neg{qi,hi,si,di}2_1 patterns
2178 using SWI mode iterator.
2179 (*neg<mode>2_cmpz): Ditto from neg{qi,hi,si,di}2_cmpz patterns.
2180 (one_cmpl<mode>2): Macroize expander from one_cmpl{qi,hi,si,di}2
2181 patterns using SWIM mode iterator.
2182 (*one_cmpl<mode>2_1): Macroize insn from one_cmpl{hi,si,di}2_1
2183 patterns using SWI248 mode iterator.
2184 (*one_cmpl<mode>2_2): Macroize insn from one_cmpl{qi,hi,si,di}2_2
2185 patterns using SWI mode iterator.
2186 (*one_cmpl<mode>2_2 splitter): Macroize splitter from
2187 one_cmpl{qi,hi,si,di}2_2 splitter patterns using SWI mode iterator.
2189 2009-11-24 Michael Matz <matz@suse.de>
2191 * expr.c (set_storage_via_libcall): Fix build_call_expr call.
2193 2009-11-24 David Binderman <dcb314@hotmail.com>
2195 * expr.c (store_field): Remove set but not used local variable
2197 (expand_expr_real_2): Remove treeop2.
2198 * gcse.c (update_ld_motion_stores): Remove new_rtx.
2199 * haifa-sched.c (max_issue): Remove points.
2200 (sched_create_recovery_edges): Remove e.
2201 * ira-costs.c (setup_allocno_cover_class_and_costs): Remove mode.
2203 2009-11-24 Nick Clifton <nickc@redhat.com>
2205 * config/v850/v850.c (function_arg): Fix handling of zero-length
2208 2009-11-24 Michael Matz <matz@suse.de>
2210 * tree.h (union tree_ann_d): Don't declare.
2211 (tree_base): Remove ann field.
2212 (struct var_ann_d): Declare forward.
2213 (tree_result_decl, tree_parm_decl, tree_var_decl): Add ann field.
2214 (DECL_VAR_ANN_PTR): New macro.
2215 * tree-dfa.c (create_var_ann): Rewrite in terms of above macro,
2216 accept only VAR, PARM or RESULT decls.
2217 (create_tree_common_ann): Remove.
2218 (remove_referenced_var): Use DECL_VAR_ANN_PTR.
2219 * tree-eh.c (lookup_expr_eh_lp): Remove.
2220 * tree-flow-inline.h (var_ann, get_var_ann): Rewrite in terms of
2222 (ann_type, tree_common_ann, get_tree_common_ann): Remove.
2223 * tree-flow.h (enum tree_ann_type): Remove.
2224 (struct tree_ann_common_d): Remove.
2225 (struct var_ann_d): Remove common field.
2226 (union tree_ann_d): Remove.
2227 (tree_ann_t, tree_ann_common_t): Remove typedefs.
2228 (tree_common_ann, get_tree_common_ann, ann_type,
2229 create_tree_common_ann, lookup_expr_eh_lp): Don't declare.
2230 * tree-ssa.c (delete_tree_ssa): Use DECL_VAR_ANN_PTR.
2231 * tree.c (copy_node_stat): Use DECL_VAR_ANN_PTR.
2232 * builtins.c (expand_builtin_memcpy): Use
2233 currently_expanding_gimple_stmt instead of tree annotation.
2234 (expand_builtin_memset_args): Ditto.
2235 * cfgexpand.c (currently_expanding_gimple_stmt): Add global variable.
2236 (expand_call_stmt): Don't set tree annotation.
2237 (expand_gimple_basic_block): Set currently_expanding_gimple_stmt.
2238 * expr.c (expand_expr_real): Don't call lookup_expr_eh_lp.
2239 * gimple.h (currently_expanding_gimple_stmt): Declare.
2241 2009-11-24 Paolo Carlini <paolo.carlini@oracle.com>
2243 * dwarf2out.c (add_location_or_const_value_attribute): Remove
2244 useless NOTE_VAR_LOCATION_STATUS call.
2245 * cfgrtl.c (commit_one_edge_insertion): Remove useless loop, tidy.
2247 2009-11-24 Rafael Avila de Espindola <espindola@google.com>
2249 * lto-wrapper.c (lto_wrapper_exit): Don't try to delete files if
2250 being called recursively.
2252 2009-11-24 Basile Starynkevitch <basile@starynkevitch.net>
2254 * Makefile.in (PLUGIN_HEADERS): Added files: cppdefault.h flags.h
2255 $(MD5_H) params.def params.h prefix.h tree-inline.h.
2257 2009-11-24 Paul Brook <paul@codesourcery.com>
2259 * gcc/config/arm/arm.c (arm_compute_save_reg0_reg12_mask): Fix comment
2262 2009-11-24 Julian Brown <julian@codesourcery.com>
2263 Paul Brook <paul@codesourcery.com>
2265 * config/arm/arm.c (TARGET_DWARF_REGISTER_SPAN): Define.
2266 (arm_dwarf_register_span): New function.
2267 (arm_dbx_register_number): Add VFPv3 dwarf numbering.
2269 2009-11-24 David Binderman <dcb314@hotmail.com>
2271 * cfgrtl.c (commit_one_edge_insertion): Remove set but not used
2272 local variable bb_note.
2273 * dominance.c (get_dominated_by): Likewise local var n.
2274 (output_file_names): Likewise local var idx.
2275 (add_location_or_const_value_attribute): Likewise local var status.
2276 * dwarf2out.c (gen_variable_die): Likewise local var field.
2277 * emit-rtl.c (no_line_numbers): Remove.
2278 (init_emit_once): Remove line_numbers parameter.
2279 * rtl.h (init_emit_once): Adjust prototype.
2280 * toplev.c (backend_init): Adjust init_emit_once call.
2282 2009-11-24 Richard Guenther <rguenther@suse.de>
2284 PR tree-optimization/42142
2285 * tree-ssa-dce.c (mark_aliased_reaching_defs_necessary_1):
2286 Handle iv-dependent (non-)kills properly.
2287 (mark_aliased_reaching_defs_necessary): Pass the basic-block
2288 of the reference statement to mark_aliased_reaching_defs_necessary_1.
2290 2009-11-24 Martin Jambor <mjambor@suse.cz>
2292 PR tree-optimization/42154
2293 * tree-sra.c (struct access): Added comments.
2294 (sra_modify_expr): Build references to the old aggregate with
2295 build_ref_for_offset instead of reusing access->expr.
2296 (load_assign_lhs_subreplacements): Likewise.
2298 2009-11-24 Uros Bizjak <ubizjak@gmail.com>
2300 * config/i386/i386.md (add<mode>3_carry): Change insn pattern
2302 (sub<mode>3_carry): Ditto.
2303 (x86_mov<mode>cc_0_m1): Ditto.
2304 (*add<mode>3_carry): New insn pattern. Use VOIDmode match_operator
2305 for ix86_carry_flag_operator operator predicate.
2306 (*sub<mode>3_carry): Ditto.
2307 (*x86_mov<mode>cc_0_m1): Ditto.
2308 (*addsi3_carry_zext): Use VOIDmode match_operator for
2309 ix86_carry_flag_operator operator predicate.
2310 (*subsi3_carry_zext): Ditto.
2311 (*x86_mov<mode>cc_0_m1_s): Ditto.
2312 (*x86_mov<mode>cc_0_m1_neg): Ditto.
2313 * config/i386/predocates.md (ix86_carry_flag_operator): Do not
2314 check operator sub-expressions for FLAGS_REG and const0_rtx.
2315 * config/i386/i386.c (*ix86_gen_sub3_carry): Update prototype.
2316 (ix86_expand_int_movcc): Update calls to gen_x86_mov{si,di}cc_0_m1.
2317 (ix86_expand_int_addcc): Update calls to
2318 gen_{add,sub}{qi,hi,si,di}3_carry. Do not set mode of compare_op.
2319 (ix86_expand_strlensi_unroll_1): Update calls to ix86_gen_sub3_carry.
2320 Do not set mode of compare operation.
2322 2009-11-23 Jan Hubicka <jh@suse.cz>
2325 * ipa-inline.c (inline_transform): Avoid ICE when transform is called
2328 2009-11-23 Jan Hubicka <jh@suse.cz>
2330 * ipa-cp.c (ipcp_compute_node_scale): Work around completely
2331 wrong profile updates.
2332 * predict.c (counts_to_freqs): Be expected for ENTRY/EXIT block
2333 having largest frequency.
2334 * ira-live.c (ira_implicitly_set_insn_hard_regs): Silecne
2335 used uninitalized warning.
2336 * tree-optimize.c (execute_fixup_cfg): Rescale entry and exit block
2339 2009-11-23 Uros Bizjak <ubizjak@gmail.com>
2341 * config/alpha/alpha.md (*cmp_sadd_sidi): Use gen_lowpart instead
2342 of gen_rtx_REG to generate operand 5.
2343 (*cmp_ssub_sidi): Ditto.
2345 2009-11-23 Richard Henderson <rth@redhat.com>
2347 * config/i386/i386.c (avx_vpermilp_parallel): Fix sign compare
2350 2009-11-23 Paul Brook <paul@codesourcery.com>
2352 * config/arm/arm.c (arm_compute_save_reg0_reg12_mask): Add special
2353 case for noreturn functions.
2354 (arm_compute_save_reg_mask): Remove special noreturn handling.
2356 2009-11-23 Richard Guenther <rguenther@suse.de>
2358 * tree-dfa.c (get_ref_base_and_extent): Adjust maximum access
2359 size for DECL bases.
2361 2009-11-22 Richard Henderson <rth@redhat.com>
2363 * i386.c (avx_vpermilp_parallel): New function.
2364 * i386-protos.h: Declare it.
2365 * predicates.md (avx_vpermilp_v8sf_operand, avx_vpermilp_v4df_operand,
2366 avx_vpermilp_v4sf_operand, avx_vpermilp_v2df_operand): New.
2367 * sse.md (AVXMODEFDP, AVXMODEFSP): New iterators.
2368 (ssescalarnum, ssedoublesizemode): Add AVX modes.
2369 (vpermilbits): Remove.
2370 (avx_vpermil<mode>): Change insns to expanders.
2371 (*avx_vpermil<mode>): New. Use vec_select.
2373 2009-11-22 Richard Earnshaw <rearnsha@arm.com>
2375 * opts.c (decode_options): Don't enable flag_schedule_insns
2376 when optimizing for size.
2377 * doc/invoke.texi: Document change.
2379 2009-11-22 Uros Bizjak <ubizjak@gmail.com>
2382 * config/alpha/alpha.md (*cmp_sadd_si): Change mode
2383 of scratch register to SImode.
2384 (*cmp_sadd_sidi): Ditto.
2385 (*cmp_ssub_si): Ditto.
2386 (*cmp_ssub_sidi): Ditto.
2388 2009-11-21 Ian Lance Taylor <iant@google.com>
2390 * Makefile.in (HOST_LIBS): Move higher in file.
2391 (LINKER, LINKER_FLAGS): If ENABLE_BUILD_WITH_CXX, but $(HOST_LIBS)
2392 is not empty, set to $(CC) and $(CFLAGS).
2394 2009-11-22 Martin Jambor <mjambor@suse.cz>
2396 * tree-cfg.c (verify_types_in_gimple_reference): Error out on
2397 V_C_E of an SSA_NAME or an invariant if lvalue is required.
2398 (verify_gimple_call): Verify LHS also with with
2399 verify_types_in_gimple_reference.
2401 2009-11-21 Martin Jambor <mjambor@suse.cz>
2404 * tree-sra.c (access_precludes_ipa_sra_p): New function.
2405 (splice_param_accesses): Check all accesses by calling
2406 access_precludes_ipa_sra_p.
2407 (sra_ipa_modify_expr): Rename argument erite to dont_convert and do
2408 not convert types if it is true.
2409 (sra_ipa_modify_assign): Convert types in case of mismatch.
2411 2009-11-21 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
2413 * config/sh/sh.md (cmpeqsi_t-1): Use logical_operand predicate
2416 2009-11-21 Adam Nemet <adambnemet@gmail.com>
2418 * config/mips/mips-protos.h (mulsidi3_gen_fn): New typedef.
2419 (mips_mulsidi3_gen_fn): Declare new function.
2420 * config/mips/mips.c (mips_mulsidi3_gen_fn): New function.
2421 * config/mips/mips.md (<u>mulsidi3): Change condition to use
2422 mips_mulsidi3_gen_fn. Use mips_mulsidi3_gen_fn to generate the insn.
2423 (<u>mulsidi3_64bit): Don't match for ISA_HAS_DMUL3.
2424 (mulsidi3_64bit_dmul): New define_insn.
2426 2009-11-21 Ben Elliston <bje@au.ibm.com>
2428 * gengtype-lex.l: Enable noinput flex option.
2429 (YY_NO_INPUT): Remove define.
2431 2009-11-21 Alexandre Oliva <aoliva@redhat.com>
2433 * tree-ssa.c (find_released_ssa_name): Handle NULL wi.
2434 (insert_debug_temp_for_var_def): Handle degenerate PHI nodes.
2435 (insert_debug_temps_for_defs): Handle PHI nodes.
2436 * tree-ssa-dom.c (degenerate_phi_result): Don't crash on released
2439 2009-11-21 Alexandre Oliva <aoliva@redhat.com>
2441 * tree-ssa-pre.c (remove_dead_inserted_code): Don't release_defs
2442 after remove_phi_node.
2444 2009-11-21 Alexandre Oliva <aoliva@redhat.com>
2446 PR tree-optimization/42078
2447 * gimple.h (gimple_replace_lhs): New declaration.
2448 * gimple.c (gimple_replace_lhs): New function.
2449 * tree-ssa-math-opts.c (execute_cse_reciprocals): Call it before
2452 2009-11-20 Sebastian Pop <sebastian.pop@amd.com>
2454 * config/i386/sse.md (*xop_pmacsdql_mem): Don't call reg_mentioned_p.
2455 (xop_mulv2div2di3_low): Same.
2456 (*xop_pmacsdqh_mem): Same.
2458 2009-11-20 Richard Henderson <rth@redhat.com>
2460 * config/i386/i386-builtin-types.awk: New file.
2461 * config/i386/i386-builtin-types.def: New file.
2462 * config/i386/t-i386: Use them to build i386-builtin-types.inc.
2463 * config/i386/i386.c: Include it.
2464 (ix86_builtin_type_tab, ix86_get_builtin_type): New.
2465 (ix86_builtin_func_type_tab, ix86_get_builtin_func_type): New.
2466 (struct builtin_isa): Remove GTY marker. Replace tree type with
2467 ix86_builtin_func_type; add set_and_not_built_p.
2468 (def_builtin): Change type parameter to tcode; use
2469 ix86_get_builtin_func_type; update all callers. Accept zero mask
2470 to mean the builtin is unconditionally available.
2471 (ix86_add_new_builtins): Use set_and_not_built_p instead of type
2473 (enum ix86_special_builtin_type, enum ix86_builtin_type): Remove.
2474 Update some users to rationalized enumeration codes from new include.
2475 (enum multi_arg_type): Remove. Replace all enumeration values
2476 with defines to new ix86_builtin_func_type.
2477 (ix86_init_mmx_sse_builtins): Don't build any types here. Defer
2478 all type resolution to def_builtin.
2479 (ix86_init_builtin_types): Split out from ...
2480 (ix86_init_builtins): ... here. Use ix86_get_builtin_func_type.
2482 2009-11-20 Michael Meissner <meissner@linux.vnet.ibm.com>
2485 * config/rs6000/rs6000.c (struct machine_function): Revert
2486 2009-10-23 change to set VRSAVE to non-0 if we use VSX.
2487 (rs6000_expand_to_rtl_hook): Ditto.
2488 (rs6000_check_vector_mode): Ditto.
2489 (compute_vrsave_mask): Ditto.
2491 2009-11-20 Paul Brook <paul@codesourcery.com>
2493 * doc/invoke.texi: Document ARM -mcpu=cortex-a5.
2494 * config/arm/arm-cores.def: Add cortex-a5.
2495 * config/arm/bpabi.h (BE8_LINK_SPEC): Add mcpu=cortex-a5.
2496 * config/arm/arm-tune.md: Regenerate.
2498 2009-11-20 Olga Golovanevsky <olga@il.ibm.com>
2501 * ipa-struct-reorg.c (find_pos_in_stmt): New parameter.
2502 (ref_pos): New field in structure.
2503 (insert_new_var_in_stmt): New function.
2506 2009-11-20 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2508 * config.gcc (alpha*-dec-osf[45]*): Set use_gcc_stdint.
2509 * config/alpha/osf.h (SIG_ATOMIC_TYPE): Define.
2510 (INT8_TYPE, INT16_TYPE, INT32_TYPE, INT64_TYPE): Define.
2511 (UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE): Define.
2512 (INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
2513 INT_LEAST64_TYPE): Define.
2514 (UINT_LEAST8_TYPE, UINT_LEAST16_TYPE, UINT_LEAST32_TYPE,
2515 UINT_LEAST64_TYPE): Define.
2516 (INT_FAST8_TYPE, INT_FAST16_TYPE, INT_FAST32_TYPE,
2517 INT_FAST64_TYPE): Define.
2518 (UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
2519 UINT_FAST64_TYPE): Define.
2520 (INTPTR_TYPE, UINTPTR_TYPE): Define.
2522 2009-11-20 Julian Brown <julian@codesourcery.com>
2524 * config/arm/arm.h (ASM_OUTPUT_REG_PUSH): Handle STATIC_CHAIN_REGNUM
2525 specially for Thumb-1.
2526 (ASM_OUTPUT_REG_POP): Likewise.
2528 2009-11-19 Jason Merrill <jason@redhat.com>
2530 * dwarf2out.c (get_context_die): Take TYPE_MAIN_VARIANT.
2532 2009-11-19 Basile Starynkevitch <basile@starynkevitch.net>
2533 Rafael Avila de Espindola <espindola@google.com>
2535 * doc/plugins.texi (Plugin initialization): Added advices for
2536 retrieving the version of GCC at plugin compilation and loading times.
2538 2009-11-19 Basile Starynkevitch <basile@starynkevitch.net>
2540 * plugin.c (FMT_FOR_PLUGIN_EVENT): added definition.
2541 (dump_active_plugins): output to file everything. Use
2542 internationalized dump & FMT_FOR_PLUGIN_EVENT.
2544 2009-11-19 Richard Guenther <rguenther@suse.de>
2546 * gimple.c (canonicalize_cond_expr_cond): Strip conversions
2547 around truth-valued expressions.
2548 * tree.c (free_lang_data): Untangle check for LTO frontend.
2550 2009-11-19 Jakub Jelinek <jakub@redhat.com>
2552 * tree.c (need_assembler_name_p): Use cgraph_get_node instead
2553 of cgraph_node_for_decl.
2554 * cgraph.h (cgraph_node_for_decl): Remove prototype.
2555 * cgraph.c (cgraph_node_for_decl): Remove.
2556 (cgraph_get_node): Just return NULL if !cgraph_hash.
2558 2009-11-19 Paul Brook <paul@codesourcery.com>
2560 * config.gcc: Add new ARM --with-fpu options.
2561 * doc/invoke.texi: Docuent ARM -mfpu=fpv4-sp-d16.
2562 * config/arm/arm.c (all_fpus): Add fpv4-sp-d16.
2564 2009-11-18 Richard Guenther <rguenther@suse.de>
2566 * gimple.h (union gimple_statement_d): Add gsmembase member.
2567 (gimple_vuse_op): Use gsmembase for access.
2568 (gimple_vdef_op): Likewise.
2569 (gimple_vuse): Likewise.
2570 (gimple_vdef): Likewise.
2571 (gimple_vuse_ptr): Likewise.
2572 (gimple_vdef_ptr): Likewise.
2573 (gimple_set_vuse): Likewise.
2574 (gimple_set_vdef): Likewise.
2575 * gsstruct.def (GSS_WITH_MEM_OPS_BASE): Add.
2577 2009-11-18 Daniel Jacobowitz <dan@codesourcery.com>
2579 * doc/arm-neon-intrinsics.texi: Regenerated.
2581 2009-11-18 Daniel Jacobowitz <dan@codesourcery.com>
2583 * config/arm/neon-docgen.ml (analyze_shape_elt): Handle alternatives.
2585 2009-11-18 Paul Brook <paul@codesourcery.com>
2586 Daniel Jacobowitz <dan@codesourcery.com>
2588 * config/arm/arm.c (FL_ARCH7EM, FL_FOR_ARCH7EM): Define.
2589 (arm_arch7em): New variable.
2590 (all_architectures): Add armv7e-m.
2591 (arm_override_options): Set arm_arch7em.
2592 * config/arm/arm.h (TARGET_DSP_MULTIPLY, TARGET_INT_SIMD):
2593 Include arm_arch7em.
2594 (arm_arch7em): Declare.
2596 2009-11-18 Richard Guenther <rguenther@suse.de>
2598 * lto-streamer-in.c (input_gimple_stmt): Assert that we find
2599 a valid field decl if checking is enabled.
2601 2009-11-18 Martin Jambor <mjambor@suse.cz>
2603 * ipa-prop.h (struct ipa_param_call_note): New field lto_stmt_uid.
2604 (lto_ipa_fixup_call_notes): Declare.
2605 * ipa-prop.c (ipa_note_param_call): Store gimple uid.
2606 (update_call_notes_after_inlining): Copy call stmt uid to the new
2608 (ipa_write_param_call_note): New function.
2609 (ipa_read_param_call_note): New function
2610 (ipa_write_node_info): Write also param call notes. Removed a bogus
2611 comment, reformatted to fit 80 columns.
2612 (ipa_read_node_info): Read also param call notes. Removed a bogus
2613 comment. Remove ipa_edge_args_vector growth.
2614 (lto_ipa_fixup_call_notes): New function.
2615 * ipa-cp.c (pass_ipa_cp): Add stmt_fixup hook.
2616 * ipa-inline.c (cgraph_mark_inline_edge): Perform indirect
2617 inlining regardless of flag_wpa.
2618 (cgraph_decide_inlining_of_small_functions): Likewise.
2619 (cgraph_decide_inlining): Likewise.
2620 (inline_read_summary): Likewise.
2622 2009-11-18 Jan Hubicka <jh@suse.cz>
2624 * predict.c (compute_function_frequency): Export.
2625 * predict.h (compute_function_frequency): Declare.
2626 * tree-optimize.c (execute_fixup_cfg): Rescale frequencies.
2628 2009-11-18 Martin Jambor <mjambor@suse.cz>
2630 * passes.c (ipa_write_summaries): Call renumber_gimple_stmt_uids
2631 on all nodes we write summaries for.
2633 2009-11-18 Shujing Zhao <pearly.zhao@oracle.com>
2636 * params.def (PARAM_INLINE_UNIT_GROWTH, PARAM_IPCP_UNIT_GROWTH)
2637 (PARAM_EARLY_INLINING_INSNS, PARAM_IRA_MAX_LOOPS_NUM)
2638 (PARAM_IRA_MAX_CONFLICT_TABLE_SIZE)
2639 (PARAM_LOOP_INVARIANT_MAX_BBS_IN_LOOP)
2640 (PARAM_MIN_INSN_TO_PREFETCH_RATIO)
2641 (PARAM_PREFETCH_MIN_INSN_TO_MEM_RATIO)
2642 (PARAM_IPA_SRA_PTR_GROWTH_FACTOR): Uppercase the first letter of the
2645 2009-11-18 Jakub Jelinek <jakub@redhat.com>
2647 * dwarf2out.c (loc_list_from_tree): Don't call rtl_for_decl_location
2649 (rtl_for_decl_location): Try harder to get a rtl for TREE_STATIC vars.
2652 * cgraph.h (struct cgraph_node): Add same_body and same_body_alias
2654 (cgraph_same_body_alias, cgraph_remove_same_body_alias): New
2656 * cgraphunit.c (cgraph_expand_function, cgraph_emit_thunks,
2657 cgraph_materialize_all_clones): Handle same_body aliases.
2658 * cgraph.c (cgraph_allocate_node): New function.
2659 (cgraph_create_node): Use it.
2660 (cgraph_node_for_decl, cgraph_node, cgraph_get_node,
2661 cgraph_node_for_asm, cgraph_remove_node): Handle same_body aliases.
2662 (cgraph_same_body_alias, cgraph_remove_same_body_alias): New
2664 * lto-cgraph.c (lto_output_node): Stream out same_body aliases.
2665 (input_node): Stream in same_body aliases.
2666 * lto-symtab.c (lto_cgraph_replace_node): Clear node pointers
2667 for same_body aliases.
2668 (lto_symtab_merge_cgraph_nodes_1): Handle same_body aliases.
2670 2009-11-18 Iain Sandoe <iain.sandoe@sandoe-acoustics.co.uk>
2673 * config/darwin.h: Use the extension stub libraries to access
2674 current libgcc_s features.
2676 2009-11-18 Alexandre Oliva <aoliva@redhat.com>
2679 * tree-vect-loop.c (vect_loop_kill_debug_uses): New.
2680 (vect_transform_loop): Call it.
2682 2009-11-18 Alexandre Oliva <aoliva@redhat.com>
2684 * tree-ssa.c (insert_debug_temp_for_var_def): Fix handling of
2687 2009-11-18 Alexandre Oliva <aoliva@redhat.com>
2691 * graphite-scop-detection.c (stmt_simple_for_scop_p): Debug stmts
2693 * graphite-sese-to-poly.c (graphite_stmt_p): Likewise.
2694 (try_generate_gimple_bb): Skip debug stmts when finding data refs.
2695 * sese.c (sese_build_liveouts_bb): Skip debug stmts.
2696 (sese_bad_liveouts_use): New.
2697 (sese_reset_debug_liveouts_bb): New.
2698 (sese_build_liveouts): Use it.
2699 (rename_variables_in_stmt): Reset debug stmts rather than creating
2701 (expand_scalar_variable_stmt): Likewise.
2703 2009-11-18 Alexandre Oliva <aoliva@redhat.com>
2705 * df-scan.c (df_ref_create): Don't mark BB as dirty on debug insns.
2706 (df_ref_remove): Likewise.
2708 2009-11-17 Jan Hubicka <jh@suse.cz>
2710 * ipa-struct-reorg.c (update_cgraph_with_malloc_call): Fix profile
2713 2009-11-17 Eric Botcazou <ebotcazou@adacore.com>
2715 * toplev.c (process_options): Remove dead code.
2716 * doc/invoke.texi (-frename-registers): Mention -fpeel-loops.
2718 2009-11-17 Rafael Avila de Espindola <espindola@google.com>
2720 * lto-symtab.c (lto_symtab_resolve_symbols): Always initialize the
2723 2009-11-17 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
2725 PR tree-optimization/41857
2726 * tree-ssa-address.c (move_hint_to_base): Use void pointer to
2727 TYPE's address space instead of pointer to TYPE.
2729 2009-11-17 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
2731 * reload.c (find_reloads_address): Fix typo.
2733 2009-11-17 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
2735 * config/spu/spu.c (get_pic_reg): Use LAST_ARG_REGNUM as PIC
2736 registers in leaf functions if possible.
2738 2009-11-17 Maxim Kuvyrkov <maxim@codesourcery.com>
2740 * config/m68k/m68k-devices.def: Add MCF5441x family.
2742 2009-11-17 Jan Hubicka <jh@suse.cz>
2744 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Do not access
2746 * cgraphunit.c (verify_cgraph_node): Verify frequencies for match.
2748 2009-11-17 Uros Bizjak <ubizjak@gmail.com>
2750 * config/i386/predicates.md (x86_64_szext_general_operand): Do not
2751 nest ior expressions.
2752 (x86_64_szext_nonmemory_operand): Ditto.
2753 (call_insn_operand): Ditto.
2755 2009-11-16 Alexandre Oliva <aoliva@redhat.com>
2757 * stmt.c (expand_asm_stmt): Get locus from stmt.
2759 2009-11-16 Alexandre Oliva <aoliva@redhat.com>
2761 * tree-cfg.c (gimple_redirect_edge_and_branch) <case GIMPLE_ASM>:
2762 Create the decl label for the new dest block on demand. Require
2763 a fallthrough edge if no asm labels were redirected.
2765 2009-11-16 Uros Bizjak <ubizjak@gmail.com>
2767 * config/i386/i386.md (cbranchsi4): Use nonimmediate_operand for
2768 operand 1 predicate.
2769 (cstoresi4): Ditto for operand 2.
2770 (cbranch<mode>4): Macroize expander from cbranch{qi,hi,si,di,ti}4
2771 patterns using SDWIM mode iterator.
2772 (cstore<mode>4): Macroize expander from cstore{qi,hi,si,di}4 patterns
2773 using SWIM mode iterator.
2774 (cmpdi_1): Rename from cmpdi_1_rex64.
2775 (cmp<mode>_1): Macroize expander from cmp{si,di}_1 patterns using
2776 SWI48 mode iterator.
2777 (*cmp<mode>_1): Macroize insn from *cmp{qi,hi,si,di}_1_insn patterns
2778 using SWI mode iterator.
2779 (*cmp<mode>_ccno_1): Ditto from *cmp{qi,hi,si,di}_ccno_1.
2780 (*cmp<mode>_minus_1): Ditto from *cmp{qi,hi,si,di}_minus_1.
2781 (*cmpqi_ext_3_insn): Make private.
2782 (*cmpqi_ext_3_insn_rex64): Make private.
2783 (cmpstrnsi): Update for renamed cmpdi_1_rex64.
2784 * config/i386/predicates.md (cmpsi_operand): Remove.
2786 2009-11-16 Paul Brook <paul@codesourcery.com>
2788 * doc/invoke.texi: Document ARM VFPv4 based FPUs.
2789 * config/arm/arm.c (all_fpus): Add VFPv4 entries.
2791 2009-11-14 Jan Hubicka <jh@suse.cz>
2793 * cgraphbuild.c (compute_call_stmt_bb_frequency): Use proper
2795 * cgraph.c (cgraph_clone_edge): Avoid freq_scale 0 to completely
2796 zero out all callees.
2797 * cgraphunit.c (verify_cgraph_node): Verify cgraph nodes for
2798 frequency and count match.
2799 * ipa-inline.c (update_noncloned_frequencies): New function.
2800 (cgraph_clone_inlined_nodes): Use it.
2801 * tree-inline.c (copy_bb): Fix frequency scaling; output
2802 diagnostic on frequency mismatches to dump file.
2803 (initialize_cfun): Do not scale frequency; fix count scaling;
2804 initialize entry and exit block frequencies; copy profile info.
2805 (copy_cfg_body): Use frequency_scale as argument; fix count scaling.
2806 (copy_body): Use frequency_scale as argument.
2807 (expand_call_inline): Compute frequency scale and output diagnostic
2809 (delete_unreachable_blocks_update_callgrah): Remove checking that
2810 has to be done after edge redirection.
2811 (tree_function_versioning): Update initialize_cfun and copy_body call.
2813 2009-11-14 Jan Hubicka <jh@suse.cz>
2815 * cgraph.c (cgraph_release_function_body): Update use of
2816 ipa_transforms_to_apply.
2817 (cgraph_remove_node): Remove ipa_transforms_to_apply.
2818 * cgraph.h (struct cgraph_node): Add ipa_transforms_to_apply.
2819 * cgraphunit.c (save_inline_function_body): Clear ipa_transforms for
2821 (cgraph_materialize_clone): Remove original if dead.
2822 * lto-streamer-in.c (lto_read_body): Remove FIXME and
2823 ipa_transforms_to_apply hack.
2824 * function.h (struct function): Add ipa_transforms_to_apply.
2825 * ipa.c (cgraph_remove_unreachable_nodes): Handle dead clone originals.
2826 * tree-inline.c (copy_bb): Update sanity check.
2827 (initialize_cfun): Do not copy ipa_transforms_to_apply.
2828 (expand_call_inline): remove dead clone originals.
2829 (tree_function_versioning): Merge transformation queues.
2830 * passes.c (add_ipa_transform_pass): Remove.
2831 (execute_one_ipa_transform_pass): Update ipa_transforms_to_apply
2833 (execute_all_ipa_transforms): Update.
2834 (execute_one_pass): Update.
2836 2009-11-14 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
2838 PR target/21078, 21080
2839 * config/avr/avr.c (avr_return_addr_rtx): New function for
2840 builtin_return_address.
2841 (expand_prologue): Calculate stack usage.
2842 (avr_asm_function_end_prologue): Output stack size and offset label.
2843 * config/avr/avr.h (RETURN_ADDR_RTX): Replace.
2844 (machine_function): Add stack_usage.
2845 * config/avr/avr-protos.h (avr_return_addr_rtx): New function.
2847 2009-11-14 Anatoly Sokolov <aesok@post.ru>
2849 * config/iq2000/iq2000.c (iq2000_function_value): Make static, add
2850 new 'outgoing' argument.
2851 (iq2000_libcall_value, iq2000_function_value_regno_p): New functions.
2852 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE): Declare.
2853 * config/iq2000/iq2000.h (FUNCTION_VALUE_REGNO_P): Redefine, use
2854 iq2000_function_value_regno_p.
2855 (FUNCTION_VALUE, LIBCALL_VALUE): Remove.
2856 * config/iq2000/iq2000-protos.h (iq2000_function_value_regno_p):
2859 2009-11-14 Richard Earnshaw <rearnsha@arm.com>
2862 * arm.md (adddi_sesidi_di): Place tied contraint first.
2863 (adddi_zesidi_di, subdi_di_zesidi, subdi_di_sesidi): Likewise
2864 (subdi_zesidi_di, subdi_sesidi_di): Likewise.
2865 (mulsi3_compare0, mulsi_compare0_scratch): Likewise.
2866 (mulsi3addsi, mulsi3addsi_compare0): Likewise.
2867 (mulsi3addsi_compare0_scratch, smulsi3_highpart_nov6): Likewise.
2868 (umulsi3_highpart_nov6, anddi_zesidi_di, anddi_sesdi_di): Likewise.
2869 (anddi_notdi_di, iordi_sesidi_di, xordi_sesidi_di): Likewise.
2870 (andsi_iorsi3_notsi, arm_ashldi3_1bit, arm_ashrdi3_1_bit): Likewise.
2871 (arm_lshrdi3_1bit, one_cmpldi2): Likewise.
2873 2009-11-14 Uros Bizjak <ubizjak@gmail.com>
2875 * config/i386/predicates.md (call_register_no_elim_operand):
2876 New predicate. Reject stack register as valid call operand
2878 (call_insn_operand): Use call_register_no_elim_operand.
2880 2009-11-13 Richard Henderson <rth@redhat.com>
2882 * function.c (stack_protect_prologue): Don't bypass expand_expr
2883 for stack_protect_guard and guard_decl.
2884 (stack_protect_epilogue): Likewise.
2886 2009-11-13 Jan Hubicka <jh@suse.cz>
2888 * ipa.c (function_and_variable_visibility): Clear COMDAT on functions
2889 when to PUBLIC is set.
2891 2009-11-13 Jakub Jelinek <jakub@redhat.com>
2894 * gimplify.c (gimplify_omp_atomic): Set DECL_GIMPLE_REG_P on
2897 2009-11-13 Uros Bizjak <ubizjak@gmail.com>
2900 * config/i386/i386.md (*call_pop_1, *call_1, *call_value_pop_1,
2901 *call_value_1): Use "lsm" as operand 1 constraint.
2902 * config/i386/predicates.md (call_insn_operand): Depend on
2903 index_register_operand to avoid %esp register.
2905 2009-11-13 Uros Bizjak <ubizjak@gmail.com>
2908 2009-11-03 Uros Bizjak <ubizjak@gmail.com>
2911 * config/i386/i386.h (ix86_arch_indices) <X86_ARCH_CALL_ESP>: New.
2912 (TARGET_CALL_ESP): New define.
2913 * config/i386/i386.c (initial_ix86_tune_features): Initialize
2915 * config/i386/i386.md (*call_pop_1_esp, *call_1_esp,
2916 *call_value_pop_1_esp, *call_value_1_esp): Rename from *call_pop_1,
2917 *call_1, *call_value_pop_1 and *call_value_1. Depend on
2919 (*call_pop_1, *call_1, *call_value_pop_1, *call_value_1):
2920 New patterns, use "lsm" as operand 1 constraint.
2921 * config/i386/predicates.md (call_insn_operand): Depend on
2922 index_register_operand for !TARGET_CALL_ESP to avoid %esp register.
2924 2009-11-13 Jason Merrill <jason@redhat.com>
2927 * dwarf2out.c (gen_variable_die): Don't worry about DECL_COMDAT.
2928 Don't emit a second declaration at any scope.
2930 2009-11-13 Andrey Belevantsev <abel@ispras.ru>
2932 PR rtl-optimization/41697
2933 * sel-sched-ir.c (fallthru_bb_of_jump): Bail out when a block with
2934 a conditional jump has a single successor.
2936 2009-11-13 Andrey Belevantsev <abel@ispras.ru>
2938 * sched-deps.c (init_deps): New parameter lazy_reg_last. Don't
2939 allocate reg_last when in case lazy_reg_last is true.
2940 (init_deps_reg_last): New.
2941 (free_deps): When max_reg is 0, this context is already freed.
2942 * sched-int.h (init_deps_reg_last): Export.
2943 (init_deps): Update prototype.
2944 * sched-ebb.c (schedule_ebb): Update the call to init_deps.
2945 * sched-rgn.c (sched_rgn_compute_dependencies): Likewise.
2946 * ddg.c (build_intra_loop_deps): Likewise.
2947 * sel-sched-ir.c (copy_deps_context, create_deps_context,
2948 reset_deps_context, deps_init_id): Likewise.
2949 (init_first_time_insn_data): Lazy allocate INSN_DEPS_CONTEXT.
2950 (free_data_for_scheduled_insn): New, break down from ...
2951 (free_first_time_insn_data): ... here.
2952 (has_dependence_p): Allocate reg_last now, when it is needed.
2953 (extend_insn_data): When maximal LUID is big enough, allocate
2954 per-insn data in smaller chunks.
2955 * sel-sched-ir.h (free_data_for_scheduled_insn): Export.
2956 * sel-sched.c (update_seqnos_and_stage): Free INSN_DEPS_CONTEXT
2959 2009-11-13 Uros Bizjak <ubizjak@gmail.com>
2961 * config/i386/i386.md (call_value): Fix comment.
2962 (sibcall_value): Ditto.
2964 2009-11-13 Eric Botcazou <ebotcazou@adacore.com>
2966 * config/i386/linux-unwind.h (x86_frob_update_context): New function.
2967 (MD_FROB_UPDATE_CONTEXT): Define.
2969 2009-11-12 Eric Botcazou <ebotcazou@adacore.com>
2970 Laurent GUERBY <laurent@guerby.net>
2972 * config/sparc/linux-unwind.h (sparc64_fallback_frame_state): Tidy.
2973 Do not schedule an %sp restore. Compensate for RETURN_ADDR_OFFSET.
2974 (sparc_fallback_frame_state): Tidy. Compensate for RETURN_ADDR_OFFSET.
2976 2009-11-12 Jan Hubicka <jh@suse.cz>
2978 * ipa.c (function_and_variable_visibility): Fix my accidentail commit
2979 and clear DECL_COMMON on localized declarations.
2981 2009-11-12 Bernd Schmidt <bernd.schmidt@analog.com>
2984 * regrename.c (struct du_head): New structure; some elements moved
2986 (struct du_chain): ... this one.
2987 (open_chains, closed_chains): Now of type struct du_head *.
2988 (do_replace): Accept du_head argument, not du_chain. All callers
2989 changed. Modified code to match new data structures.
2990 (build_def_use): Return a list of du_head structures. Modified code
2991 to match new data structures.
2992 (dump_def_use_chain): Accept du_head argument, not du_chain. All
2993 callers changed. Modified code to match new data structures.
2994 (merge_overlapping_regs): Accept du_head argument, not du_chain. All
2995 callers changed. Modified code to match new data structures.
2996 (scan_rtx_reg): Change type of this_regno and this_nregs to unsigned.
2997 Allocate a du_head structure as well as a du_chain when creating a
2998 new chain. Modified other code to match new data structures.
3000 2009-11-12 Jan Hubicka <jh@suse.cz>
3002 * cgraph.h (varpool_node_name): Declare.
3003 * cgraphunit.c (process_function_and_variable_attributes): Set
3004 force_output flag on used variables.
3005 * ipa.c (function_and_variable_visibility): Dump externally visible
3006 and needed variables.
3007 * varpool.c (varpool_node_name): Export.
3008 (decide_is_variable_needed): Check COMDAT for externally visible vars;
3011 2009-11-12 Uros Bizjak <ubizjak@gmail.com>
3014 * simplify-rtx.c (simplify_replace_fn_rtx) <case 'e'>: Skip
3015 processing if XEXP (x, i) is NULL.
3017 2009-11-12 Jan Hubicka <jh@suse.cz>
3019 * ipa.c (function_and_variable_visibility): Verify that WEAK || COMMON
3020 imply PUBLIC || EXTERNAL.
3022 2009-11-11 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
3025 * cfgexpand.c (expand_gimple_basic_block): Append NOP to a fallthru,
3026 single successor block, ending with jump created by RTL expander.
3028 2009-11-11 Jan Hubicka <jh@suse.cz>
3031 * ipa.c (function_and_variable_visibility): Do not privatize COMDAT
3032 and WEAK variables at -fwhole-program.
3035 * ipa.c (whole_program_function_and_variable_visility): COMDAT
3036 functions/variables are not needed even if they are externally visible.
3038 2009-11-11 Jan Hubicka <jh@suse.cz>
3040 (patch by Richard Guenther)
3041 * lto-streamer-out.c (output_function): Output head of argument list
3043 * lto-streamer-in.c (input_function): Re-map arguments into merged
3046 2009-11-11 Jan Hubicka <jh@suse.cz>
3048 * lto-cgraph.c: Include gcov-io.h
3049 (output_profile_summary): New function.
3050 (output_cgraph): Use it.
3051 (input_profile_summary): New function.
3052 (input_cgraph): Use it.
3053 * coverage.c (build_ctr_info_value): Use varpool; initalize
3054 DECL_ASSEMBLER_NAME.
3055 (create_coverage): Likewise.
3056 * tree-profile.c (tree_init_ic_make_global_vars): Likewise.
3057 (tree_init_edge_profiler): Likewise.
3058 * Makefile.in (lto-cgraph.o): Add dependency on gcov-io.h.
3060 2009-11-11 Kai Tietz <kai.tietz@onevision.com>
3062 * config/i386/cygming.h (HANDLE_PRAGMA_PUSH_POP_MACRO): Removed.
3063 * c-pragma.c (def_pragma_macro_value): Likewise.
3064 (def_pragma_macro): Likewise.
3065 (pushed_macro_table): Likewise.
3066 (HANDLE_PRAGMA_PUSH_POP_MACRO): Remove guarded code.
3067 * doc/tm.texi (HANDLE_PRAGMA_PUSH_POP_MACRO): Removed.
3069 2009-11-11 Basile Starynkevitch <basile@starynkevitch.net>
3071 * doc/plugins.texi (Registering custom attributes): section
3072 renamed as (Registering custom attributes or pragmas).
3073 Mentions custom attributes & pragmas, and c_register_pragma, with
3075 * doc/cpp.texi (Pragmas): Mentions that plugins can provide their
3077 * doc/extend.texi (Function Attributes): Mentions that plugin can
3078 provide their attributes.
3080 2009-11-11 Jon Beniston <jon@beniston.com>
3082 * config.gcc: Add lm32 elf and uclinux targets.
3083 * config/lm32: New directory.
3084 * config/lm32/lm32.c: New file.
3085 * config/lm32/lm32.h: New file.
3086 * config/lm32/lm32.md: New file.
3087 * config/lm32/lm32.opt: New file.
3088 * config/lm32/lm32-protos.h: New file.
3089 * config/lm32/constraints.md: New file.
3090 * config/lm32/predicates.md: New file.
3091 * config/lm32/sfp-machine.h: New file.
3092 * config/lm32/t-fprules-softfp: New file.
3093 * config/lm32/uclinux-elf.h: New file.
3094 * doc/invoke.texi: Document lm32 options.
3095 * doc/contrib.texi: Document lm32 porter.
3096 * doc/install.texi: Document lm32 targets.
3098 2009-11-11 Martin Jambor <mjambor@suse.cz>
3101 * ipa-prop.c (ipa_update_after_lto_read): Call
3102 ipa_check_create_node_params and ipa_check_create_edge_args. Also
3103 call ipa_initialize_node_params instead of ipa_populate_param_decls.
3105 2009-11-11 Daniel Jacobowitz <dan@codesourcery.com>
3107 * config/arm/arm.c (neon_vdup_constant, neon_make_constant): New.
3108 (neon_expand_vector_init): Use them. Also handle non-constant
3109 vectors with identical elements and vectors with only one
3110 non-constant element.
3111 (arm_print_operand): Handle 'y' modifier.
3112 * config/arm/arm-protos.h (neon_make_constant): Declare.
3113 * config/arm/neon.md (neon_vdup_n<mode>): Split into two
3114 patterns. Use VX instead of VDQW for the first one. Allow
3115 a VFP alternative and V32 modes for the second one.
3116 * config/arm/neon.ml (shape_elt): Add Alternatives.
3117 (ops): Use Alternatives for vdup lane instructions.
3118 * config/arm/neon-testgen.ml (analyze_shape): Handle Alternatives.
3119 * config/arm/vec-common.md (mov<mode>): Use neon_make_constant.
3121 2009-11-11 Daniel Jacobowitz <dan@codesourcery.com>
3123 * config/arm/neon.md (*neon_mov<mode>): Reject two non-register
3125 (movti, mov<mode>): Call force_reg on one operand if required.
3126 * config/arm/vec-common.md (mov<mode>): Likewise.
3128 2009-11-11 Daniel Jacobowitz <dan@codesourcery.com>
3130 * config/arm/arm.c (arm_override_options): Enable scheduling for
3133 2009-11-10 Eric Botcazou <ebotcazou@adacore.com>
3137 * expr.h (anti_adjust_stack_and_probe): Declare.
3138 * explow.c (anti_adjust_stack_and_probe): Make global, add ADJUST_BACK
3139 parameter and rewrite head comment.
3140 (allocate_dynamic_stack_space): Adjust call to above function.
3141 * function.c (expand_function_end): Handle STACK_CHECK_MOVING_SP.
3143 * tree.h (dwarf2out_args_size): Delete.
3144 * dwarf2out.c (dwarf2out_args_size): Make static and move around.
3145 (dwarf2out_args_size_adjust): Delete prototype and move around.
3146 (dwarf2out_frame_debug_expr): Do not record arg size adjustments for
3147 ACCUMULATE_OUTGOING_ARGS targets.
3149 2009-11-10 Eric Botcazou <ebotcazou@adacore.com>
3151 * config/sparc/sparc.c (print_operand) <')'>: Test for a non-null
3152 DECL_SIZE of DECL_RESULT before evaluating it.
3154 2009-11-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3156 PR tree-optimization/41987
3157 * fold-const.c (const_binop): Avoid using fold_buildN().
3159 2009-11-10 Martin Jambor <mjambor@suse.cz>
3161 * tree-pass.h (struct ipa_opt_pass_d): Added stmt_fixup field.
3162 (execute_all_ipa_stmt_fixups): Declare.
3163 * ipa-cp.c (pass_ipa_cp): Added stmt_fixup value.
3164 * ipa-inline.c (pass_ipa_inline): Likewise.
3165 * ipa-pure-const.c (pass_ipa_pure_cons): Likewise.
3166 * ipa-reference.c (pass_ipa_reference): Likewise.
3167 * ipa.c (pass_ipa_whole_program_visibility): Likewise.
3168 * lto-streamer-out.c (pass_ipa_lto_gimple_out): Likewise.
3169 (pass_ipa_lto_finish_out): Likewise.
3170 * lto-wpa-fixup.c (pass_ipa_lto_wpa_fixup): Likewise.
3171 * passes.c (execute_ipa_stmt_fixups): New function.
3172 (execute_all_ipa_stmt_fixups): New function.
3173 * lto-streamer-in.c (input_function): Call execute_all_ipa_stmt_fixups.
3175 2009-11-10 Eric Botcazou <ebotcazou@adacore.com>
3178 * explow.c (probe_stack_range): Fix typo.
3179 * config/sparc/sparc.md (probe_stack): New expander.
3181 2009-11-09 Dave Korn <dave.korn.cygwin@gmail.com>
3183 * config/i386/cygwin.h (LINK_SPEC): Add -tsaware flag if !mno-cygwin.
3185 2009-11-09 Jason Merrill <jason@redhat.com>
3187 * gdbinit.in (pgq): New function for printing gimple sequence.
3189 2009-11-09 Paul Brook <paul@codesourcery.com>
3190 Daniel Jacobowitz <dan@codesourcery.com>
3191 Sandra Loosemore <sandra@codesourcery.com>
3193 * doc/extend.texi (Half-Precision): Update wording to reflect
3194 that there are now multiple -mfpu options that enable fp16
3196 * doc/invoke.texi: Update list of ARM -mfpu= options.
3197 * config.gcc: Update ARM --with-fpu option list.
3198 * config/arm/arm.c (all_fpus): Add vfpv3-fp16, vfpv3-d16-fp16,
3199 vfpv3xd and vfpv3xd-fp16.
3200 (use_vfp_abi): New function.
3201 (aapcs_vfp_is_call_or_return_candidate): Avoid double precision regs
3203 (aapcs_vfp_is_return_candidate, aapcs_vfp_is_call_candidate,
3204 aapcs_vfp_allocate_return_reg): Use use_vfp_abi.
3205 (arm_rtx_costs_1, arm_size_rtx_costs, arm_fastmul_rtx_costs,
3206 arm_9e_rtx_costs): Only expect double-precision operations if the FPU
3208 (coproc_secondary_reload_class): Reload HFmode via GENERAL_REGS if no
3210 (arm_print_operand): Handle 'p' modifier.
3211 (arm_hard_regno_mode_ok): : Allow HFmode in VFP registers if
3213 * config/arm/arm.h (TARGET_VFP_SINGLE, TARGET_VFP_DOUBLE): Define.
3214 (TARGET_FP16): Define.
3215 * config/arm/vfp.md: Disable double-precision patterns if the FPU
3216 does not provide them.
3217 (arm_movdi_vfp, thumb2_movdi_vfp): Use fcpys to move
3218 double-precision values on a single-precision FPU.
3219 (movdf_vfp, thumb2_movdf_vfp): Likewise. Use "Dy" for
3220 double-precision constants.
3221 (movhf_vfp_neon): New pattern (was movhf_vfp).
3222 (movhf_vfp): Remove NEON instructions.
3223 * config/arm/constraints.md: Add new "Dy" constraint for
3224 double-precision constants. Update description of "Dv".
3225 * config/arm/arm.md: Disable double-precision patterns if the FPU
3226 does not provide them
3228 2009-11-09 Jakub Jelinek <jakub@redhat.com>
3230 * config/i386/i386.c (print_operand) <case 'D'>: Fix formatting.
3231 (print_operand) <case 'Y'>: Likewise. Fix a pasto in operand lossage
3234 2009-11-08 H.J. Lu <hongjiu.lu@intel.com>
3236 * collect2.c (main): Search PLUGIN_LD for plugin linker.
3238 * configure.ac (--with-plugin-ld): New. Default to ld.
3239 * configure: Regenerated.
3240 * config.in: Likewise.
3242 * exec-tool.in (ORIGINAL_PLUGIN_LD_FOR_TARGET): New.
3243 (collect-ld): Use ORIGINAL_PLUGIN_LD_FOR_TARGET for -plugin.
3245 2009-11-08 Jonathan Gray <jsg@openbsd.org>
3247 * config/openbsd-stdint.h: Change to reflect what
3248 c_common_nodes_and_builtins expects.
3250 2009-11-08 Paolo Carlini <paolo.carlini@oracle.com>
3252 * builtins.c (apply_args_reg_offset): Remove commented out delaration.
3254 2009-11-08 Jakub Jelinek <jakub@redhat.com>
3257 * config/i386/i386.c (get_some_local_dynamic_name): Don't assert
3258 function contains at least one local dynamic name.
3259 (print_operand) <case '&'>: Instead output operand lossage diagnostics
3260 here if that happens.
3262 2009-11-08 Zbigniew Chamski <zbigniew.chamski@gmail.com>
3263 Joern Rennecke <amylaar@spamcop.net>
3265 * cfgrtl.c (pass_free_cfg): Add pass name.
3266 * cgraphbuild.c (pass_build_cgraph_edges): Likewise.
3267 (pass_rebuild_cgraph_edges, pass_remove_cgraph_callee_edges): Likewise.
3268 * dce.c (pass_ud_rtl_dce, pass_fast_rtl_dce): Change pass name.
3269 * df-core.c (pass_df_initialize_no_opt): Likewise.
3270 * except.c (pass_rtl_eh): Likewise.
3271 * function.c (pass_init_function, pass_leaf_regs): Likewise.
3272 * gcse.c (pass_rtl_pre): Change pass name.
3273 * passes.c (pass_postreload): Add pass name.
3274 (make_pass_instance): Don't use duplicate-tracking logic for
3275 names starting with '*'.
3276 (next_pass_1): Assert that pass has a name.
3277 (register_one_dump_file): If there is an space in the name,
3279 * predict.c (pass_strip_predict_hints): Add pass name.
3280 * reg-stack.c (pass_stack_regs): Likewise.
3281 * stack-ptr-mod.c (pass_stack_ptr_mod): Likewise.
3282 * tree-cfg.c (pass_warn_function_return,
3283 pass_warn_function_noreturn): Add pass name.
3284 * tree-dfa.c (pass_referenced_vars): Likewise.
3285 * tree-optimize.c (pass_cleanup_cfg_post_optimizing):
3286 Fix whitespace before comment.
3287 (pass_fixup_cfg): Add pass name, fix whitespace before comment.
3288 (pass_init_datastructures): Add pass name.
3289 * tree-ssa-loop.c (pass_record_bounds): Likewise.
3290 * tree-ssa.c (pass_early_warn_uninitialized,
3291 pass_late_warn_uninitialized): Likewise.
3292 * tree.c (pass_ipa_free_lang_data): Likewise.
3293 * doc/passes.texi (pass manager): Document how to disambiguate
3296 2009-11-08 Paolo Bonzini <bonzini@gnu.org>
3298 * df-problems.c: Fix documentation for forward simulation of LR.
3299 (df_simulate_one_insn_forwards): Use df_simulate_find_defs.
3300 (df_simulate_finalize_forwards): Remove.
3301 * df.h (df_simulate_finalize_forwards): Remove.
3303 2009-11-08 Richard Guenther <rguenther@suse.de>
3305 * tree-ssa-structalias.c (build_succ_graph): Properly make
3306 variables escape if they are stored to anything.
3308 2009-11-08 Richard Guenther <rguenther@suse.de>
3310 PR rtl-optimization/41928
3311 * loop-invariant.c (free_loop_data): If we didn't allocate
3312 loop data do not try to free it.
3314 2009-11-07 Jason Merrill <jason@redhat.com>
3316 * tree.c (reconstruct_complex_type): Preserve attributes.
3318 2009-11-07 Richard Guenther <rguenther@suse.de>
3320 * tree-ssa-structalias.c (build_succ_graph): Feed stores
3321 to anything only to variables that can take pointers.
3322 (get_constraint_for_ssa_var): Properly exclude full
3323 variables from expanding.
3324 (first_vi_for_offset): Avoid overflow in arithmetic.
3325 (first_or_preceding_vi_for_offset): Likewise.
3326 (count_num_arguments): Fix implementation.
3327 (gate_ipa_pta): Do not run when not optimizing.
3329 2009-11-07 David Binderman <dcb314@hotmail.com>
3331 * builtins.c (apply_args_size, expand_builtin_mathfn, expand_powi,
3332 expand_builtin_expect, maybe_emit_sprintf_chk_warning): Remove some
3333 set but not used variables.
3334 (apply_args_reg_offset): Comment out as unused.
3335 * calls.c (flags_from_decl_or_type): Likewise.
3336 * genautomata.c (check_regexp_units_distribution): Likewise.
3338 2009-11-07 Uros Bizjak <ubizjak@gmail.com>
3340 * config/i386/sse.md (xop_pmacsww, xop_pmacssww, xop_pmacsdd,
3341 xop_pmacssdd, xop_pmacssdql, xop_pmacssdqh, xop_pmacsdql,
3342 *xop_pmacsdql_mem, xop_pmacsdqh, *xop_pmacsdqh_mem, xop_pmacsswd,
3343 xop_pmacswd, xop_pmadcsswd, xop_pmadcswd, xop_pcmov_<mode>,
3344 xop_pcmov_<mode>256, xop_pperm, xop_pperm_pack_v2di_v4si,
3345 xop_pperm_pack_v4si_v8hi, xop_pperm_pack_v8hi_v16qi): Compress
3346 operand alternatives.
3348 2009-11-06 Michael Matz <matz@suse.de>
3351 * tree-ssa-math-opts.c (execute_cse_reciprocals): Check all uses
3352 of a potential reciprocal to really be reciprocals.
3354 2009-11-06 Jakub Jelinek <jakub@redhat.com>
3356 * config/i386/x86intrin.h: Include fma4intrin.h, xopintrin.h and
3357 lwpintrin.h after immintrin.h.
3358 * config/i386/fma4intrin.h (__v8sf, __v4df, __m256, __m256d): Remove
3362 * c-common.c (fold_offsetof_1) <case ARRAY_REF>: Don't crash for VLAs
3363 or non-constant index, allow index one past the last element and
3364 allow exceeding array bound in arrays that might be used as flexible
3367 2009-11-05 Richard Henderson <rth@redhat.com>
3369 * config/i386/ia32intrin.h: Protect CRC32 builtins with __SSE4_2__.
3371 2009-11-05 Paul Brook <paul@codesourcery.com>
3373 * config/arm/arm.c (arm_fp_model, arm_fpu_arch, arm_fpu_tune): Remove.
3374 (arm_fpu_desc): New.
3375 (all_fpus): Add FPU details.
3376 (fp_model_for_fpu): Remove.
3377 (arm_override_options): Set and use arm_fpu_desc and arm_fpu_attr.
3378 (arm_output_epilogue, arm_save_coproc_regs): Use TARGET_FPA_EMU2.
3379 (arm_file_start): Use arm_fpu_desc.
3380 * config/arm/arm.h (TARGET_FPA, TARGET_MAVERICK, TARGET_VFP,
3381 TARGET_VFPD32, TARGET_VFP3, TARGET_NEON_FP16, TARGET_NEON): Use
3383 (TARGET_FPA_EMU2): Define.
3384 (arm_fp_model, fputype, arm_fpu_tune): Remove.
3385 (vfp_reg_type, arm_fpu_desc): New.
3386 * config/arm/arm.md (attr fpu): Simplify.
3387 * config/arm/fpa.md (movxf_fpa): Use TARGET_FPA_EMU2.
3388 * config/arm/linux-elf.h (FPUTYPE_DEFAULT): Use string value.
3389 * config/arm/bpabi.h (FPUTYPE_DEFAULT): Use string value.
3390 * config/arm/netbsd-elf.h (FPUTYPE_DEFAULT): Use string value.
3391 * config/arm/vxworks.h (FPUTYPE_DEFAULT): Use string value.
3393 2009-11-05 Michael Matz <matz@suse.de>
3395 * config/i386/i386.c (ix86_builtin_reciprocal): Remove dependency
3397 * doc/invoke.texi (-mrecip): Clarify that we don't need -mrecip
3400 2009-11-04 Jason Merrill <jason@redhat.com>
3403 * varasm.c (initializer_constant_valid_p): A PLUS_EXPR
3404 or MINUS_EXPR of REAL_TYPE is not a valid constant initializer.
3405 (output_constant): Avoid crash after error.
3407 2009-11-05 Martin Jambor <mjambor@suse.cz>
3409 * tree-sra.c (struct access): Changed comment of next_sibling field.
3410 (analyze_modified_params): Loop over accesses of a group rather than
3411 over all with the ame base, pass a common bitmap to
3413 (unmodified_by_ref_scalar_representative): Build link lists of
3414 accesses of a group.
3415 (splice_param_accesses): Likewise.
3417 2009-11-04 Kenneth Zadeck <zadeck@naturalbridge.com>
3419 * df-scan.c (df-uses-record): Add case zero_extract of mem.
3421 2009-11-04 Eric Botcazou <ebotcazou@adacore.com>
3425 * config/i386/i386.md (probe_stack): New expander.
3426 (logical operation peepholes): Do not split stack checking probes.
3428 2009-11-04 Harsha Jagasia <harsha.jagasia@amd.com>
3429 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
3431 * doc/invoke.texi (-mlwp): Add documentation.
3432 * doc/extend.texi (x86 intrinsics): Add LWP intrinsics.
3433 * config.gcc (i[34567]86-*-*): Include lwpintrin.h.
3434 (x86_64-*-*): Ditto.
3435 * config/i386/lwpintrin.h: New file, provide x86 compiler
3436 intrinisics for LWP.
3437 * config/i386/cpuid.h (bit_LWP): Define LWP bit.
3438 * config/i386/x86intrin.h: Add LWP check and lwpintrin.h.
3439 * config/i386/i386-c.c (ix86_target_macros_internal): Check
3441 * config/i386/i386.h (TARGET_LWP): New macro for LWP.
3442 * config/i386/i386.opt (-mlwp): New switch for LWP support.
3443 * config/i386/i386.c (OPTION_MASK_ISA_LWP_SET): New.
3444 (OPTION_MASK_ISA_LWP_UNSET): New.
3445 (ix86_handle_option): Handle -mlwp.
3446 (isa_opts): Handle -mlwp.
3447 (enum pta_flags): Add PTA_LWP.
3448 (override_options): Add LWP support.
3449 (IX86_BUILTIN_LLWPCB16): New for LWP intrinsic.
3450 (IX86_BUILTIN_LLWPCB32): Ditto.
3451 (IX86_BUILTIN_LLWPCB64): Ditto.
3452 (IX86_BUILTIN_SLWPCB16): Ditto.
3453 (IX86_BUILTIN_SLWPCB32): Ditto.
3454 (IX86_BUILTIN_SLWPCB64): Ditto.
3455 (IX86_BUILTIN_LWPVAL16): Ditto.
3456 (IX86_BUILTIN_LWPVAL32): Ditto.
3457 (IX86_BUILTIN_LWPVAL64): Ditto.
3458 (IX86_BUILTIN_LWPINS16): Ditto.
3459 (IX86_BUILTIN_LWPINS32): Ditto.
3460 (IX86_BUILTIN_LWPINS64): Ditto.
3461 (enum ix86_special_builtin_type): Add LWP intrinsic support.
3462 (builtin_description): Ditto.
3463 (ix86_init_mmx_sse_builtins): Ditto.
3464 (ix86_expand_special_args_builtin): Ditto.
3465 * config/i386/i386.md (UNSPEC_LLWP_INTRINSIC): Add new UNSPEC for
3467 (UNSPEC_SLWP_INTRINSIC): Ditto.
3468 (UNSPECV_LWPVAL_INTRINSIC): Ditto.
3469 (UNSPECV_LWPINS_INTRINSIC): Ditto.
3470 (lwp_llwpcbhi1): New lwp pattern.
3471 (lwp_llwpcbsi1): Ditto.
3472 (lwp_llwpcbdi1): Ditto.
3473 (lwp_slwpcbhi1): Ditto.
3474 (lwp_slwpcbsi1): Ditto.
3475 (lwp_slwpcbdi1): Ditto.
3476 (lwp_lwpvalhi3): Ditto.
3477 (lwp_lwpvalsi3): Ditto.
3478 (lwp_lwpvaldi3): Ditto.
3479 (lwp_lwpinshi3): Ditto.
3480 (lwp_lwpinssi3): Ditto.
3481 (lwp_lwpinsdi3): Ditto.
3483 2009-11-04 Andrew Pinski <andrew_pinski@playstation.sony.com>
3484 Trevor Smigiel <Trevor_Smigiel@playstation.sony.com>
3487 * simplify-rtx.c (simplify_binary_operation_1): Simplify vec_select of
3490 2009-11-04 Richard Guenther <rguenther@suse.de>
3491 Rafael Avila de Espindola <espindola@google.com>
3493 * gcc.c (process_command): Handle arguments name@offset.
3495 2009-11-04 Harsha Jagasia <harsha.jagasia@amd.com>
3496 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
3498 * config.gcc (i[34567]86-*-*): Include xopintrin.h.
3499 (x86_64-*-*): Ditto.
3500 * config/i386/xopintrin.h: New file, provide common x86 compiler
3501 intrinisics for XOP.
3502 * config/i386/cpuid.h (bit_XOP): Define XOP bit.
3503 * config/i386/x86intrin.h: Add XOP check and xopintrin.h.
3504 * config/i386/i386-c.c(ix86_target_macros_internal): Check
3506 * config/i386/i386.h(TARGET_XOP): New macro for XOP.
3507 * config/i386/i386.opt (-mxop): New switch for XOP support.
3508 * config/i386/i386.md (UNSPEC_XOP_UNSIGNED_CMP)
3509 (UNSPEC_XOP_TRUEFALSE)
3510 (UNSPEC_XOP_PERMUTE)
3511 (UNSPEC_FRCZ): Add new UNSPEC for XOP support.
3512 (PPERM_*): New constants for vpperm instruction.
3513 (xop_pcmov_<mode>): Add XOP conditional mov instructions.
3514 * config/i386/i386.c (OPTION_MASK_ISA_XOP_SET): New.
3515 (OPTION_MASK_ISA_XOP_UNSET): New.
3516 (OPTION_MASK_ISA_XOP_UNSET): Change definition to depend on XOP.
3517 (ix86_handle_option): Handle -mxop.
3518 (isa_opts): Handle -mxop.
3519 (enum pta_flags): Add PTA_XOP.
3520 (override_options): Add XOP support.
3521 (print_operand): Add code for XOP compare instructions.
3522 (ix86_expand_sse_movcc): Extend for XOP conditional move instruction.
3523 (ix86_expand_int_vcond): Extend for XOP compare instruction.
3525 (IX86_BUILTIN_VPCMOV): New for XOP intrinsic.
3526 (IX86_BUILTIN_VPCMOV_V2DI): Ditto.
3527 (IX86_BUILTIN_VPCMOV_V4SI): Ditto.
3528 (IX86_BUILTIN_VPCMOV_V8HI): Ditto.
3529 (IX86_BUILTIN_VPCMOV_V16QI): Ditto.
3530 (IX86_BUILTIN_VPCMOV_V4SF): Ditto.
3531 (IX86_BUILTIN_VPCMOV_V2DF): Ditto.
3533 (IX86_BUILTIN_VPCMOV256): Ditto.
3534 (IX86_BUILTIN_VPCMOV_V4DI256): Ditto.
3535 (IX86_BUILTIN_VPCMOV_V8SI256): Ditto.
3536 (IX86_BUILTIN_VPCMOV_V16HI256): Ditto.
3537 (IX86_BUILTIN_VPCMOV_V32QI256): Ditto.
3538 (IX86_BUILTIN_VPCMOV_V8SF256): Ditto.
3539 (IX86_BUILTIN_VPCMOV_V4DF256): Ditto.
3541 (IX86_BUILTIN_VPPERM): Ditto.
3543 (IX86_BUILTIN_VPMACSSWW): Ditto.
3544 (IX86_BUILTIN_VPMACSWW): Ditto.
3545 (IX86_BUILTIN_VPMACSSWD): Ditto.
3546 (IX86_BUILTIN_VPMACSWD): Ditto.
3547 (IX86_BUILTIN_VPMACSSDD): Ditto.
3548 (IX86_BUILTIN_VPMACSDD): Ditto.
3549 (IX86_BUILTIN_VPMACSSDQL): Ditto.
3550 (IX86_BUILTIN_VPMACSSDQH): Ditto.
3551 (IX86_BUILTIN_VPMACSDQL): Ditto.
3552 (IX86_BUILTIN_VPMACSDQH): Ditto.
3553 (IX86_BUILTIN_VPMADCSSWD): Ditto.
3554 (IX86_BUILTIN_VPMADCSWD): Ditto.
3556 (IX86_BUILTIN_VPHADDBW): Ditto.
3557 (IX86_BUILTIN_VPHADDBD): Ditto.
3558 (IX86_BUILTIN_VPHADDBQ): Ditto.
3559 (IX86_BUILTIN_VPHADDWD): Ditto.
3560 (IX86_BUILTIN_VPHADDWQ): Ditto.
3561 (IX86_BUILTIN_VPHADDDQ): Ditto.
3562 (IX86_BUILTIN_VPHADDUBW): Ditto.
3563 (IX86_BUILTIN_VPHADDUBD): Ditto.
3564 (IX86_BUILTIN_VPHADDUBQ): Ditto.
3565 (IX86_BUILTIN_VPHADDUWD): Ditto.
3566 (IX86_BUILTIN_VPHADDUWQ): Ditto.
3567 (IX86_BUILTIN_VPHADDUDQ): Ditto.
3568 (IX86_BUILTIN_VPHSUBBW): Ditto.
3569 (IX86_BUILTIN_VPHSUBWD): Ditto.
3570 (IX86_BUILTIN_VPHSUBDQ): Ditto.
3572 (IX86_BUILTIN_VPROTB): Ditto.
3573 (IX86_BUILTIN_VPROTW): Ditto.
3574 (IX86_BUILTIN_VPROTD): Ditto.
3575 (IX86_BUILTIN_VPROTQ): Ditto.
3576 (IX86_BUILTIN_VPROTB_IMM): Ditto.
3577 (IX86_BUILTIN_VPROTW_IMM): Ditto.
3578 (IX86_BUILTIN_VPROTD_IMM): Ditto.
3579 (IX86_BUILTIN_VPROTQ_IMM): Ditto.
3581 (IX86_BUILTIN_VPSHLB): Ditto.
3582 (IX86_BUILTIN_VPSHLW): Ditto.
3583 (IX86_BUILTIN_VPSHLD): Ditto.
3584 (IX86_BUILTIN_VPSHLQ): Ditto.
3585 (IX86_BUILTIN_VPSHAB): Ditto.
3586 (IX86_BUILTIN_VPSHAW): Ditto.
3587 (IX86_BUILTIN_VPSHAD): Ditto.
3588 (IX86_BUILTIN_VPSHAQ): Ditto.
3590 (IX86_BUILTIN_VFRCZSS): Ditto.
3591 (IX86_BUILTIN_VFRCZSD): Ditto.
3592 (IX86_BUILTIN_VFRCZPS): Ditto.
3593 (IX86_BUILTIN_VFRCZPD): Ditto.
3594 (IX86_BUILTIN_VFRCZPS256): Ditto.
3595 (IX86_BUILTIN_VFRCZPD256): Ditto.
3597 (IX86_BUILTIN_VPCOMEQUB): Ditto.
3598 (IX86_BUILTIN_VPCOMNEUB): Ditto.
3599 (IX86_BUILTIN_VPCOMLTUB): Ditto.
3600 (IX86_BUILTIN_VPCOMLEUB): Ditto.
3601 (IX86_BUILTIN_VPCOMGTUB): Ditto.
3602 (IX86_BUILTIN_VPCOMGEUB): Ditto.
3603 (IX86_BUILTIN_VPCOMFALSEUB): Ditto.
3604 (IX86_BUILTIN_VPCOMTRUEUB): Ditto.
3606 (IX86_BUILTIN_VPCOMEQUW): Ditto.
3607 (IX86_BUILTIN_VPCOMNEUW): Ditto.
3608 (IX86_BUILTIN_VPCOMLTUW): Ditto.
3609 (IX86_BUILTIN_VPCOMLEUW): Ditto.
3610 (IX86_BUILTIN_VPCOMGTUW): Ditto.
3611 (IX86_BUILTIN_VPCOMGEUW): Ditto.
3612 (IX86_BUILTIN_VPCOMFALSEUW): Ditto.
3613 (IX86_BUILTIN_VPCOMTRUEUW): Ditto.
3615 (IX86_BUILTIN_VPCOMEQUD): Ditto.
3616 (IX86_BUILTIN_VPCOMNEUD): Ditto.
3617 (IX86_BUILTIN_VPCOMLTUD): Ditto.
3618 (IX86_BUILTIN_VPCOMLEUD): Ditto.
3619 (IX86_BUILTIN_VPCOMGTUD): Ditto.
3620 (IX86_BUILTIN_VPCOMGEUD): Ditto.
3621 (IX86_BUILTIN_VPCOMFALSEUD): Ditto.
3622 (IX86_BUILTIN_VPCOMTRUEUD): Ditto.
3624 (IX86_BUILTIN_VPCOMEQUQ): Ditto.
3625 (IX86_BUILTIN_VPCOMNEUQ): Ditto.
3626 (IX86_BUILTIN_VPCOMLTUQ): Ditto.
3627 (IX86_BUILTIN_VPCOMLEUQ): Ditto.
3628 (IX86_BUILTIN_VPCOMGTUQ): Ditto.
3629 (IX86_BUILTIN_VPCOMGEUQ): Ditto.
3630 (IX86_BUILTIN_VPCOMFALSEUQ): Ditto.
3631 (IX86_BUILTIN_VPCOMTRUEUQ): Ditto.
3633 (IX86_BUILTIN_VPCOMEQB): Ditto.
3634 (IX86_BUILTIN_VPCOMNEB): Ditto.
3635 (IX86_BUILTIN_VPCOMLTB): Ditto.
3636 (IX86_BUILTIN_VPCOMLEB): Ditto.
3637 (IX86_BUILTIN_VPCOMGTB): Ditto.
3638 (IX86_BUILTIN_VPCOMGEB): Ditto.
3639 (IX86_BUILTIN_VPCOMFALSEB): Ditto.
3640 (IX86_BUILTIN_VPCOMTRUEB): Ditto.
3642 (IX86_BUILTIN_VPCOMEQW): Ditto.
3643 (IX86_BUILTIN_VPCOMNEW): Ditto.
3644 (IX86_BUILTIN_VPCOMLTW): Ditto.
3645 (IX86_BUILTIN_VPCOMLEW): Ditto.
3646 (IX86_BUILTIN_VPCOMGTW): Ditto.
3647 (IX86_BUILTIN_VPCOMGEW): Ditto.
3648 (IX86_BUILTIN_VPCOMFALSEW): Ditto.
3649 (IX86_BUILTIN_VPCOMTRUEW): Ditto.
3651 (IX86_BUILTIN_VPCOMEQD): Ditto.
3652 (IX86_BUILTIN_VPCOMNED): Ditto.
3653 (IX86_BUILTIN_VPCOMLTD): Ditto.
3654 (IX86_BUILTIN_VPCOMLED): Ditto.
3655 (IX86_BUILTIN_VPCOMGTD): Ditto.
3656 (IX86_BUILTIN_VPCOMGED): Ditto.
3657 (IX86_BUILTIN_VPCOMFALSED): Ditto.
3658 (IX86_BUILTIN_VPCOMTRUED): Ditto.
3660 (IX86_BUILTIN_VPCOMEQQ): Ditto.
3661 (IX86_BUILTIN_VPCOMNEQ): Ditto.
3662 (IX86_BUILTIN_VPCOMLTQ): Ditto.
3663 (IX86_BUILTIN_VPCOMLEQ): Ditto.
3664 (IX86_BUILTIN_VPCOMGTQ): Ditto.
3665 (IX86_BUILTIN_VPCOMGEQ): Ditto.
3666 (IX86_BUILTIN_VPCOMFALSEQ): Ditto.
3667 (IX86_BUILTIN_VPCOMTRUEQ): Ditto.
3669 (enum multi_arg_type): New enum for describing the various XOP
3670 intrinsic argument types.
3671 (bdesc_multi_arg): New table for XOP intrinsics.
3672 (ix86_init_mmx_sse_builtins): Add XOP intrinsic support.
3673 (ix86_expand_multi_arg_builtin): New function for creating XOP
3676 * config/i386/sse.md (sserotatemax): New mode attribute for XOP.
3677 (xop_pmacsww): Ditto.
3678 (xop_pmacssww): Ditto.
3679 (xop_pmacsdd): Ditto.
3680 (xop_pmacssdd): Ditto.
3681 (xop_pmacssdql): Ditto.
3682 (xop_pmacssdqh): Ditto.
3683 (xop_pmacsdql): Ditto.
3684 (xop_pmacsdql_mem): Ditto.
3685 (xop_mulv2div2di3_low): Ditto.
3686 (xop_pmacsdqh): Ditto.
3687 (xop_pmacsdqh_mem): Ditto.
3688 (xop_mulv2div2di3_high): Ditto.
3689 (xop_pmacsswd): Ditto.
3690 (xop_pmacswd): Ditto.
3691 (xop_pmadcsswd): Ditto.
3692 (xop_pmadcswd): Ditto.
3693 (xop_pcmov_<mode>): Ditto.
3694 (xop_pcmov_<mode>256): Ditto.
3695 (xop_phaddbw): Ditto.
3696 (xop_phaddbd): Ditto.
3697 (xop_phaddbq): Ditto.
3698 (xop_phaddwd): Ditto.
3699 (xop_phaddwq): Ditto.
3700 (xop_phadddq): Ditto.
3701 (xop_phaddubw): Ditto.
3702 (xop_phaddubd): Ditto.
3703 (xop_phaddubq): Ditto.
3704 (xop_phadduwd): Ditto.
3705 (xop_phadduwq): Ditto.
3706 (xop_phaddudq): Ditto.
3707 (xop_phsubbw): Ditto.
3708 (xop_phsubwd): Ditto.
3709 (xop_phsubdq): Ditto.
3711 (rotl<mode>3): Ditto.
3712 (rotr<mode>3): Ditto.
3713 (xop_rotl<mode>3): Ditto.
3714 (xop_rotr<mode>3): Ditto.
3715 (vrotr<mode>3): Ditto.
3716 (vrotl<mode>3): Ditto.
3717 (xop_vrotl<mode>3): Ditto.
3718 (vlshr<mode>3): Ditto.
3719 (vashr<mode>3): Ditto.
3721 (xop_ashl<mode>3): Ditto.
3722 (xop_lshl<mode>3): Ditto.
3723 (ashlv16qi3): Ditto.
3724 (lshlv16qi3): Ditto.
3725 (ashrv16qi3): Ditto.
3727 (xop_frcz<mode>2): Ditto.
3728 (xop_vmfrcz<mode>2): Ditto.
3729 (xop_frcz<mode>2256): Ditto.
3730 (xop_maskcmp<mode>3): Ditto.
3731 (xop_maskcmp_uns<mode>3): Ditto.
3732 (xop_maskcmp_uns2<mode>3): Ditto.
3733 (xop_pcom_tf<mode>3): Ditto.
3735 * doc/invoke.texi (-mxop): Add documentation.
3736 * doc/extend.texi (x86 intrinsics): Add XOP intrinsics.
3738 2009-11-03 Mark Mitchell <mark@codesourcery.com>
3741 * gcc.c (SWITCHES_NEED_SPACES): Define to "o".
3742 * config/alpha/osf.h (SWITCHES_NEED_SPACES): Remove here.
3743 * config/mips/iris.h (SWITCHES_NEED_SPACES): Remove here.
3745 2009-11-04 Richard Earnshaw <rearnsha@arm.com>
3748 * arm.md (peephole2 patterns for move and compare): New.
3750 2009-11-04 Nick Clifton <nickc@redhat.com>
3752 * defaults.h (CONSTANT_ADDRESS_P): Provide a default definition.
3753 Make sure that it does not allow CONST_DOUBLEs.
3754 * doc/tm.texi (CONSTANT_ADDRESS_P): Update description.
3755 * config/avr/avr.h (CONSTANT_ADDRESS_P): Delete.
3756 * config/bfin/bfin.h (CONSTANT_ADDRESS_P): Delete.
3757 * config/cris/cris.h (CONSTANT_ADDRESS_P): Delete.
3758 * config/fr30/fr30.h (CONSTANT_ADDRESS_P): Delete.
3759 * config/frv/frv.h (CONSTANT_ADDRESS_P): Delete.
3760 * config/m32c/m32c.h (CONSTANT_ADDRESS_P): Delete.
3761 * config/m68hc11/m68hc11.h (CONSTANT_ADDRESS_P): Delete.
3762 * config/mep/mep.h (CONSTANT_ADDRESS_P): Delete.
3763 * config/mn10300/mn10300.h (CONSTANT_ADDRESS_P): Delete.
3764 * config/moxie/moxie.h (CONSTANT_ADDRESS_P): Delete.
3765 * config/pdp11/pdp11.h (CONSTANT_ADDRESS_P): Delete.
3766 * config/picochip/picochip.h (CONSTANT_ADDRESS_P): Delete.
3767 * config/score/score.h (CONSTANT_ADDRESS_P): Delete.
3768 * config/stormy16/stormy16.h (CONSTANT_ADDRESS_P): Delete.
3770 2009-11-04 Richard Guenther <rguenther@suse.de>
3772 PR tree-optimization/41919
3773 * tree-vrp.c (test_for_singularity): Properly compare values.
3775 2009-11-04 Revital Eres <eres@il.ibm.com>
3777 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
3778 Consider peeling for alignment only for stores and remove
3779 redundant assignment.
3781 2009-11-04 Maxim Kuvyrkov <maxim@codesourcery.com>
3784 * config/m68k/m68k.c (m68k_reg_present_p): New static function.
3785 (m68k_ok_for_sibcall_p): Handle different result return locations.
3787 2009-11-04 Richard Guenther <rguenther@suse.de>
3789 * c-opts.c (c_common_post_options): Move LTO option processing
3791 * opts.c (decode_options): ... here.
3793 2009-11-04 Jakub Jelinek <jakub@redhat.com>
3795 * c-common.c (fold_offsetof_1): Use %wd instead of
3796 HOST_WIDE_INT_PRINT_DEC.
3798 2009-11-04 Maciej W. Rozycki <macro@linux-mips.org>
3800 * config/vax/linux.h (TARGET_OS_CPP_BUILTINS): Don't define
3803 2009-11-04 Maciej W. Rozycki <macro@linux-mips.org>
3805 * config.gcc (vax-*-linux*): Keep the original contents of
3806 tmake_file while adding vax/t-linux.
3808 2009-11-03 Eric Botcazou <ebotcazou@adacore.com>
3812 * expr.h (STACK_CHECK_PROBE_INTERVAL): Delete.
3813 (STACK_CHECK_PROBE_INTERVAL_EXP): New macro.
3814 (STACK_CHECK_MOVING_SP): Likewise.
3815 * system.h (STACK_CHECK_PROBE_INTERVAL): Poison it.
3816 * doc/tm.texi (Stack Checking): Delete STACK_CHECK_PROBE_INTERVAL.
3817 Document STACK_CHECK_PROBE_INTERVAL_EXP and STACK_CHECK_MOVING_SP.
3818 * doc/md.texi (Standard Pattern Names): Tweak entry of CHECK_STACK.
3819 Document PROBE_STACK.
3820 * explow.c (anti_adjust_stack_and_probe): New function.
3821 (allocate_dynamic_stack_space): Do not directly allocate space if
3822 STACK_CHECK_MOVING_SP, instead invoke above function.
3823 (emit_stack_probe): Handle probe_stack insn.
3824 (PROBE_INTERVAL): New macro.
3825 (STACK_GROW_OPTAB): Likewise.
3826 (STACK_GROW_OFF): Likewise.
3827 (probe_stack_range): Use Pmode and memory_address consistently. Fix
3828 loop condition in the small constant case. Rewrite in the general
3829 case to be immune to wraparounds. Make sure the address of probes
3830 is valid. Try to use [base + disp] addressing mode if possible.
3831 * ira.c (setup_eliminable_regset): Set frame_pointer_needed if stack
3832 checking is enabled and STACK_CHECK_MOVING_SP.
3833 * rtlanal.c (may_trap_p_1) <MEM>: If stack checking is enabled,
3834 return 1 for volatile references to the stack pointer.
3835 * tree.c (build_common_builtin_nodes): Do not set ECF_NOTHROW on
3836 __builtin_alloca if stack checking is enabled.
3837 * unwind-dw2.c (uw_identify_context): Take into account whether the
3838 context is that of a signal frame or not.
3839 * config/i386/linux.h (STACK_CHECK_MOVING_SP): Define to 1.
3840 * config/i386/linux64.h (STACK_CHECK_MOVING_SP): Likewise.
3842 2009-11-03 Jakub Jelinek <jakub@redhat.com>
3844 PR rtl-optimization/41917
3845 * rtlanal.c (num_sign_bit_copies1) <case UMOD>: If sign bit of second
3846 operand isn't known to be 0, return 1.
3848 2009-11-03 Richard Sandiford <rdsandiford@googlemail.com>
3850 * config/mips/mips.md: Fix typos.
3852 2009-11-03 Richard Sandiford <rdsandiford@googlemail.com>
3854 * doc/invoke.texi: Fix typo.
3856 2009-11-03 Paul Brook <paul@codesourcery.com>
3858 * config/arm/neon.ml (vectype): Add T_floatSF.
3859 (string_of_vectype): Ditto.
3860 * config/arm/neon-gen.ml (signed_ctype): Add T_floatSF.
3861 (deftypes): Use float for float32_t.
3862 * config/arm/arm_neon.h: Regenerate.
3864 2009-11-03 Nick Clifton <nickc@redhat.com>
3865 Kevin Buettner <kevinb@redhat.com>
3867 * config/rx/predicates.md (rx_store_multiple_vector): Reverse
3868 order of expected registers.
3869 (rx_load_multiple_vector): Likewise.
3870 (rx_rtsd_vector): Likewise.
3871 * config/rx/rx.c (rx_cpu_type): New variable.
3872 (rx_print_operand): Fix bug printing 64-bit constant values.
3873 (rx_emit_stack_pushm): Reverse order of pushed registers.
3874 (gen_rx_store_vector): Likewise.
3875 (is_fast_interrupt_func): Only accept "fast_interrupt" as the
3877 (is_exception_func): Rename to is_interrupt_func and only accept
3878 "interrupt" as the attribute name.
3879 (rx_get_stack_layout): Use new function name.
3880 (rx_func_attr_inlinable): Likewise.
3881 (rx_attribute_table): Remove "exception".
3882 (rx_expand_prologue): If necessary push the accumulator register
3883 in the prologue of interrupt functions.
3884 (rx_expand_epilogue): If necessary pop the accumulator.
3885 (rx_builtins): Add RX_BUILTIN_MVTIPL.
3886 (rx_expand_builtin_stz): Remove.
3887 (rx_expand_builtin_mvtipl): New function.
3888 (rx_init_builtins): Handle RX_BUILTIN_MVTIPL.
3889 (rx_expand_builtin): Likewise.
3890 (rx_enable_fpu): New variable.
3891 (rx_handle_option): Handle -fpu, -nofpu, -mcpu and -patch.
3892 * config/rx/rx.h (TARGET_CPU_CPP_BUILTINS): Assert machine based
3893 on rx_cpu_type. Define __RX_FPU_INSNS__ if FPU insns are allowed.
3894 (enum rx_cpu_types): Define.
3895 (ASM_SPEC): Pass -m32bit-doubles on to assembler.
3896 (INCOMING_FRAME_SP_OFFSET): Define.
3897 (ARG_POINTER_CFA_OFFSET): Define.
3898 (FRAME_POINTER_CFA_OFFSET): Define.
3899 (OVERRIDE_OPTIONS): Enable fast math if RX FPU insns are enabled.
3900 (ALLOW_RX_FPU_INSNS): Define.
3901 * config/rx/rx.md: Test ALLOW_RX_FPU_INSNS instead of
3902 fast_math_flags_set_p.
3903 (UNSPEC_BUILTIN_MVTIPL): Define.
3904 (revl): Rename to bswapsi2.
3905 (bswaphi2): New pattern.
3906 (mvtachi): Mark as volatile because it uses a register unknown to GCC.
3907 (mvtaclo): Likewise.
3909 (mvtc): Remove clobber of cc0.
3912 * config/rx/rx.opt (mieee): Remove.
3917 (msave-acc-in-interrupts): Add.
3918 * config/rx/t-rx (MULTILIB_OPTIONS): Change default to 64bit doubles.
3919 (MULTILIB_DIRS): Likewise.
3920 (MULTILIB_MATCHES): Treat -fpu as an alias for -m32bit-doubles.
3921 * doc/extend.texi: Remove description of "exception" function
3923 * doc/invoke.texi: Document -fpu, -nofpu, -mcpu=, -patch= and
3924 -msave-acc-in-interrupts options.
3926 2009-11-03 Richard Guenther <rguenther@suse.de>
3928 * c-common.c (fold_offsetof_1): Use HOST_WIDE_INT_PRINT_DEC.
3930 2009-11-03 Dodji Seketeli <dodji@redhat.com>
3933 * c-common.c (fold_offsetof_1): Issue errors when the member
3934 designator of the offsetof expression is not legitimate.
3936 2009-11-03 Uros Bizjak <ubizjak@gmail.com>
3938 * config/i386/i386.md (*call_value_1_rex64_ms_sysv): Use register
3939 names instead of numerical constants.
3940 (sse_prologue_save): Ditto.
3941 (*sse_prologue_save_insn): Ditto.
3943 2009-11-03 Uros Bizjak <ubizjak@gmail.com>
3946 * config/i386/i386.h (ix86_arch_indices) <X86_ARCH_CALL_ESP>: New.
3947 (TARGET_CALL_ESP): New define.
3948 * config/i386/i386.c (initial_ix86_tune_features): Initialize
3950 * config/i386/i386.md (*call_pop_1_esp, *call_1_esp,
3951 *call_value_pop_1_esp, *call_value_1_esp): Rename from *call_pop_1,
3952 *call_1, *call_value_pop_1 and *call_value_1. Depend on
3954 (*call_pop_1, *call_1, *call_value_pop_1, *call_value_1):
3955 New patterns, use "lsm" as operand 1 constraint.
3956 * config/i386/predicates.md (call_insn_operand): Depend on
3957 index_register_operand for !TARGET_CALL_ESP to avoid %esp register.
3959 2009-11-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
3961 PR tree-optimization/41857
3962 * tree-flow.h (rewrite_use_address): Add BASE_HINT argument.
3963 * tree-ssa-loop-ivopts.c (rewrite_use_address): Pass base hint
3965 * tree-ssa-address.c (move_hint_to_base): New function.
3966 (most_expensive_mult_to_index): Add TYPE argument. Use mode and
3967 address space associated with TYPE.
3968 (addr_to_parts): Add TYPE and BASE_HINT arguments. Pass TYPE to
3969 most_expensive_mult_to_index. Call move_hint_to_base.
3970 (create_mem_ref): Add BASE_HINT argument. Pass BASE_HINT and
3971 TYPE to addr_to_parts.
3973 2009-11-02 Martin Jambor <mjambor@suse.cz>
3975 PR tree-optimization/41750
3976 * tree-sra.c (analyze_modified_params): Loop over all
3977 representatives of components of a parameter.
3979 2009-11-02 Jakub Jelinek <jakub@redhat.com>
3981 PR tree-optimization/41841
3982 * ipa-struct-reorg.c (build_data_structure): Don't attempt to look at
3983 local variables of not yet materialized clones.
3986 * cfgexpand.c (expand_debug_expr): Don't attempt to create DECL_RTL
3987 for a VOIDmode variable.
3990 * c-pragma.c (visstack): Change into vector of ints rather than
3991 enum symbol_visibility.
3992 (push_visibility): Add kind argument, push default_visibility together
3994 (pop_visibility): Add kind argument, return true if successful, fail
3995 if visibility stack is empty or if stack top is of different kind.
3996 (handle_pragma_visibility): Don't check length of visstack, instead
3997 call pop_visibility and issue diagnostics if it failed. Pass 0
3998 as last argument to push_visibility and pop_visibility.
3999 * c-pragma.h (push_visibility): Add kind argument.
4000 (pop_visibility): Likewise. Return bool instead of void.
4002 2009-11-01 Eric Botcazou <ebotcazou@adacore.com>
4004 * tree.def (TARGET_MEM_REF): Update comment.
4005 * alias.c (get_alias_set): Retrieve the original memory reference for
4006 a TARGET_MEM_REF before proceeding.
4008 2009-10-31 Anatoly Sokolov <aesok@post.ru>
4010 * config/frv/frv.c (frv_function_value, frv_libcall_value,
4011 frv_function_value_regno_p): New functions.
4012 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE): Declare.
4013 * config/frv/frv.h (FUNCTION_VALUE, LIBCALL_VALUE): Remove.
4014 (FUNCTION_VALUE_REGNO_P): Redefine, use frv_function_value_regno_p.
4015 * config/frv/frv-protos.h (frv_function_value_regno_p): Declare.
4017 2009-10-31 Anatoly Sokolov <aesok@post.ru>
4019 * config/mn10300/mn10300.c (mn10300_function_value): Make static, add
4020 new 'outgoing' argument.
4021 (mn10300_libcall_value, mn10300_function_value_regno_p): New functions.
4022 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE): Declare.
4023 * config/mn10300/mn10300.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
4024 LIBCALL_VALUE): Remove.
4025 (FUNCTION_VALUE_REGNO_P): Redefine, use mn10300_function_value_regno_p.
4026 * config/mn10300/mn10300-protos.h (mn10300_function_value): Remove.
4027 (mh10300_function_value_regno_p): Declare.
4029 2009-10-31 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
4031 * config/arm/cortex-a9.md: New - integer pipeline description.
4033 2009-10-31 Eric Botcazou <ebotcazou@adacore.com>
4035 * tree-ssa-sccvn.c (vn_reference_lookup_3): Bail out instead of
4036 aborting if the sizes of the two references don't match.
4038 2009-10-31 Toon Moene <toon@moene.org>
4040 * ipa-inline.c (cgraph_decide_inlining):
4041 Include reason for not inlining called-once functions in dump file.
4043 2009-10-30 Daniel Gutson <dgutson@codesourcery.com>
4045 * config/arm/linux-eabi.h (LINK_SPEC): BE8_LINK_SPEC added.
4046 * config/arm/bpapi.h (BE8_LINK_SPEC): New define.
4047 (LINK_SPEC): BE_LINK_SPEC added.
4049 2009-10-30 Richard Guenther <rguenther@suse.de>
4052 * lto-streamer.h (struct lto_file_decl_data): Remove fd member.
4054 2009-10-30 Nathan Sidwell <nathan@codesourcery.com>
4056 * target-def.h (TARGET_ASM_TTYPE): Correct typo of TARGET_ARM_TTYPE.
4057 * config/arm/unwind-arm.c (__gnu_Unwind_Backtrace): Remove unused
4060 2009-10-30 Martin Jambor <mjambor@suse.cz>
4062 * tree-sra.c (build_ref_for_offset_1): Remove a comment.
4064 2009-10-30 H.J. Lu <hongjiu.lu@intel.com>
4067 * cfgexpand.c (expand_stack_alignment): Call update_stack_boundary
4068 first. Move assert on stack_alignment_estimated just before
4069 setting stack_realign_needed.
4070 (gimple_expand_cfg): Initialize stack_alignment_estimated to 0.
4071 Don't call update_stack_boundary.
4073 * config/i386/i386.c (ix86_minimum_incoming_stack_boundary): New.
4074 (verride_options): Don't check ix86_force_align_arg_pointer here.
4075 (ix86_function_ok_for_sibcall): Use it.
4076 (ix86_update_stack_boundary): Likewise.
4078 * config/i386/i386.h (STACK_REALIGN_DEFAULT): Update comments.
4080 2009-10-30 Richard Earnshaw <rearnsha@arm.com>
4082 * arm.md (QHSI): New mode iterator.
4083 (movqi): If generating for thumb, then truncate any immediate to
4085 * thumb2.md (thumb2_movsi_shortim and peephole2 generator): Replace
4087 (thumb2_mov<mode>_shortim and peephole2 generator): ... iterator based
4090 2009-10-29 Cary Coutant <ccoutant@google.com>
4093 * dwarf2out.c (dwarf2_debug_hooks): Add entries for new hook (two
4094 locations in the source).
4095 (store_vcall_insn): New function.
4096 (lookup_vcall_insn): New function.
4097 (dwarf2out_virtual_call_token): Use store_vcall_insn.
4098 (dwarf2out_copy_call_info): New function.
4099 (dwarf2out_virtual_call): Use lookup_vcall_insn.
4100 * emit-rtl.c (try_split): Call copy_call_info debug hook.
4101 * debug.h (struct gcc_debug_hooks): Add copy_call_info hook.
4102 * debug.c (do_nothing_debug_hooks): Add dummy entry for new hook.
4103 (debug_nothing_rtx_rtx): New dummy hook.
4104 * dbxout.c (dbx_debug_hooks): Add dummy entry for new hook.
4105 (xcoff_debug_hooks): Likewise.
4106 * sdbout.c (sdb_debug_hooks): Likewise.
4107 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
4109 2009-10-29 David Daney <ddaney@caviumnetworks.com>
4111 * doc/invoke.texi (mmcount-ra-address): Document new command line
4113 * config/mips/mips.opt (mmcount-ra-address): New option.
4114 * config/mips/mips-protos.h (mips_function_profiler): Declare new
4116 * config/mips/mips.c (struct mips_frame_info): Add ra_fp_offset
4118 (mips_for_each_saved_gpr_and_fpr): Set ra_fp_offset.
4119 (mips_function_profiler): Moved from FUNCTION_PROFILER, and
4121 * config/mips/mips.h (FUNCTION_PROFILER): Body of macro moved to
4122 mips_function_profiler.
4124 2009-10-29 Steve Ellcey <sje@cup.hp.com>
4128 * doc/tm.texi (OVERRIDE_OPTIONS): Update.
4129 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): New.
4130 * optc-gen.awk (cl_target_option_restore): Include call to
4131 targetm.override_options_after_change.
4132 * target-def.h (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): New.
4133 * target.h (override_options_after_change): New.
4134 * c-common.c (parse_optimize_options): Call
4135 targetm.override_options_after_change.
4136 * config/ia64/ia64.c (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): New.
4137 (ia64_override_options_after_change): New.
4138 (ia64_override_options) Add call to above.
4140 2009-10-29 Michael Matz <matz@suse.de>
4142 * tree-ssa-math-opts.c (execute_convert_to_rsqrt): Remove.
4143 (gate_convert_to_rsqrt): Ditto.
4144 (pass_convert_to_rsqrt): Ditto.
4145 * tree-pass.h (pass_convert_to_rsqrt): Don't declare.
4146 * passes.c (init_optimization_passes): Don't add pass_convert_to_rsqrt
4149 * config/i386/i386.c (ix86_emit_swdivsf): Change evaluation order.
4151 2009-10-29 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
4153 * config/arm/arm.c (find_best_start): Fix type of remainder to be
4156 2009-10-29 Martin Jambor <mjambor@suse.cz>
4158 PR tree-optimization/41775
4159 * tree-sra.c (build_ref_for_offset): Unshare *expr if not NULL.
4160 (generate_subtree_copies): Do not unshare agg.
4161 (load_assign_lhs_subreplacements): Do not unshare rhs.
4162 (sra_modify_assign): Do not unshare exprs.
4163 (propagate_subacesses_accross_link): Renamed to
4164 propagate_subaccesses_across_link.
4166 2009-10-29 Richard Earnshaw <rearnsha@arm.com>
4168 * arm.c (count_insns_for_constant): Rework to support counting for
4169 thumb2 immediates as well.
4170 (find_best_start): Split out from arm_gen_constant.
4171 (arm_gen_constant): Rework to support XOR with immediate.
4173 2009-10-29 Chao-ying Fu <fu@mips.com>
4175 * config/mips/mips.c (mips_emit_unary, mips_force_unary): New
4177 (mips_expand_synci_loop): Use the length rtx to control the
4178 synci loop from the begin rtx that points to the first byte of
4181 2009-10-28 Rafael Avila de Espindola <espindola@google.com>
4183 * doc/invoke.texi: Rename -use-linker-plugin -fuse-linker-plugin.
4185 2009-10-28 Rafael Avila de Espindola <espindola@google.com>
4187 * dbxout.c (dbxout_common_check): Accept non public trees.
4188 * dwarf2out.c (fortran_common): Accept non public trees.
4190 2009-10-28 Rafael Avila de Espindola <espindola@google.com>
4192 * common.opt (fuse-linker-plugin): New option.
4193 * gcc.c (LINK_COMMAND_SPEC, main): Rename use-linker-plugin to
4195 * opts.c (common_handle_option): Ignore OPT_fuse_linker_plugin.
4197 2009-10-28 Paolo Bonzini <bonzini@gnu.org>
4199 PR rtl-optimization/39715
4200 * config/arm/arm.md (cstoresi4): Use gen_cstoresi_ltu_thumb1.
4201 (gen_cstoresi_ltu_thumb1): New splitter.
4203 2009-10-28 Richard Guenther <rguenther@suse.de>
4207 * tree-ssa.c (useless_type_conversion_p): Do not treat
4208 conversions to pointers to incomplete types as useless.
4209 * gimple.c (gimple_types_compatible_p): Compare struct tags,
4212 2009-10-28 Jakub Jelinek <jakub@redhat.com>
4214 * var-tracking.c (emit_note_insn_var_location): Don't call the second
4215 vt_expand_loc unnecessarily when location is not a register nor
4219 * ipa-struct-reorg.c (find_field_in_struct_1): Return NULL if
4220 fields don't have DECL_NAME.
4223 * builtins.c (get_builtin_sync_mem): Expand loc in ptr_mode,
4224 call convert_memory_address on addr.
4227 * config/i386/i386.c (ix86_pic_register_p): Don't call
4228 rtx_equal_for_cselib_p for VALUEs discarded as useless.
4230 2009-10-28 Richard Sandiford <rdsandiford@googlemail.com>
4232 * var-tracking.c (emit_note_insn_var_location): Get the mode of
4233 a variable part from its REG, MEM or VALUE.
4235 2009-10-28 Richard Guenther <rguenther@suse.de>
4237 * gimple.c (gimple_get_alias_set): Fix comment typo.
4239 2009-10-28 Richard Guenther <rguenther@suse.de>
4241 * tree.c (free_lang_data_in_type): Do not call get_alias_set.
4242 (free_lang_data): Unconditionally compute alias sets for all
4243 standard integer types. Bail out if gate bailed out previously.
4244 Do not reset the types_compatible_p langhook.
4245 (gate_free_lang_data): Remove.
4246 (struct pass_ipa_free_lang_data): Enable unconditionally.
4247 * gimple.c (gimple_get_alias_set): Use the same alias-set for
4250 2009-10-28 Richard Guenther <rguenther@suse.de>
4253 * tree-ssa-alias.c (refs_may_alias_p_1): Deal with CONST_DECLs
4254 (ref_maybe_used_by_call_p_1): Fix bcopy handling.
4255 (call_may_clobber_ref_p_1): Likewise.
4256 * tree-ssa-structalias.c (find_func_aliases): Likewise.
4257 * alias.c (nonoverlapping_memrefs_p): Deal with CONST_DECLs.
4259 2009-10-28 Paolo Bonzini <bonzini@gnu.org>
4261 PR rtl-optimization/41812
4264 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
4266 * df-problems.c (df_md_scratch): New.
4267 (df_md_alloc, df_md_free): Allocate/free it.
4268 (df_md_local_compute): Only include live registers in init.
4269 (df_md_transfer_function): Prune the in-set computed by
4270 the confluence function, and the gen-set too.
4272 2009-10-28 Paolo Bonzini <bonzini@gnu.org>
4274 PR rtl-optimization/39715
4275 * combine.c (simplify_comparison): Use extensions to
4276 widen comparisons. Try an ANDing first.
4278 2009-10-28 Paolo Bonzini <bonzini@gnu.org>
4280 PR rtl-optimization/40741
4281 * config/arm/arm.c (thumb1_rtx_costs): IOR or XOR with
4282 a small constant is cheap.
4283 * config/arm/arm.md (andsi3, iorsi3): Try to place the result of
4284 force_reg on the LHS.
4285 (xorsi3): Likewise, and split the XOR if the constant is complex
4286 and not in Thumb mode.
4288 2009-10-28 Paolo Bonzini <bonzini@gnu.org>
4290 * expmed.c (emit_store_flag): Check costs before
4291 transforming to the opposite representation.
4293 2009-10-28 Paolo Bonzini <bonzini@gnu.org>
4295 * config/sh/sh.md (cbranchfp4_media): Remove hack extending
4296 cstore result to DImode.
4298 2009-10-28 Kaz Kojima <kkojima@gcc.gnu.org>
4300 * config/sh/sh.md (stuff_delay_slot): Move const_int pattern
4301 inside the unspec vector.
4303 2009-10-27 Richard Henderson <rth@redhat.com>
4305 * cgraphunit.c (cgraph_optimize): Maintain timevar stack properly.
4307 2009-10-27 Richard Henderson <rth@redhat.com>
4310 * tree-eh.c (eh_region_may_contain_throw_map): Rename from
4311 eh_region_may_contain_throw; update users.
4312 (eh_region_may_contain_throw): New function.
4313 (lower_catch): Check flag_exceptions before creating exception region.
4314 (lower_eh_filter, lower_eh_must_not_throw): Likewise.
4315 (lower_cleanup): Tidy existing flag_exceptions check to match.
4317 2009-10-27 Kai Tietz <kai.tietz@onevision.com>
4320 * config/i386/mingw32.h (CHECK_EXECUTE_STACK_ENABLED): New macro.
4321 * config/i386/mingw.opt: Add fset-stack-executable.
4322 * config/i386/i386.c (ix86_trampoline_init): Make call to
4323 emit_library_call conditional, if CHECK_EXECUTE_STACK_ENABLED is
4324 defined and its value is not zero.
4327 2009-10-27 Richard Guenther <rguenther@suse.de>
4329 * tree-ssa-structalias.c (find_func_aliases): In IPA mode
4330 handle calls to externally visible functions like in regular mode.
4331 (create_variable_info_for): Do not create function infos here.
4332 (have_alias_info): Remove write-only variable.
4333 (solve_constraints): New function split out from common code
4334 in compute_points_to_sets and ipa_pta_execute.
4335 (compute_points_to_sets): Adjust.
4336 (ipa_pta_execute): Likewise. Handle clones and externally visible
4337 functions like in non-IPA mode.
4339 2009-10-27 Jakub Jelinek <jakub@redhat.com>
4342 * c-typeck.c (convert_arguments): Return -1 if any of the arguments is
4345 2009-10-27 Richard Guenther <rguenther@suse.de>
4347 * tree-complex.c (expand_complex_div_wide): Check for
4348 INTEGER_CST, not TREE_CONSTANT on comparison folding result.
4350 2009-10-27 Revital Eres <eres@il.ibm.com>
4352 PR tree-optimization/40648
4353 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
4354 Change decision of when to peel for alignment.
4356 2009-10-27 Richard Guenther <rguenther@suse.de>
4359 * gimple.c (gimple_types_compatible_p): Handle OFFSET_TYPE.
4361 2009-10-27 Aldy Hernandez <aldyh@redhat.com>
4364 * fold-const.c (fold_binary_loc): Do not call
4365 protected_set_expr_location.
4367 2009-10-27 Wei Guozhi <carrot@google.com>
4370 * target.h (have_conditional_execution): Add a new target hook
4372 * target-def.h (TARGET_HAVE_CONDITIONAL_EXECUTION): Likewise.
4373 * targhooks.h (default_have_conditional_execution): Likewise.
4374 * targhooks.c (default_have_conditional_execution): Likewise.
4375 * doc/tm.texi (TARGET_HAVE_CONDITIONAL_EXECUTION): Document it.
4376 * config/arm/arm.c (TARGET_HAVE_CONDITIONAL_EXECUTION): Define it.
4377 (arm_have_conditional_execution): New function.
4378 * ifcvt.c (noce_process_if_block, find_if_header,
4379 cond_exec_find_if_block, dead_or_predicable): Change the usage of
4380 macro HAVE_conditional_execution to a target hook call.
4381 * recog.c (peephole2_optimize): Likewise.
4382 * sched-rgn.c (add_branch_dependences): Likewise.
4383 * final.c (asm_insn_count, final_scan_insn): Likewise.
4384 * bb-reorder.c (HAVE_conditional_execution): Remove it.
4386 2009-10-26 Ben Elliston <bje@au.ibm.com>
4387 Michael Meissner <meissner@linux.vnet.ibm.com>
4388 Ulrich Weigand <uweigand@de.ibm.com>
4390 * config.gcc (spu-*-elf*): Add spu_cache.h to extra_headers.
4391 * config/spu/spu_cache.h: New file.
4393 * config/spu/cachemgr.c: New file.
4394 * config/spu/cache.S: New file.
4396 * config/spu/spu.h (ASM_OUTPUT_SYMBOL_REF): Define.
4397 (ADDR_SPACE_EA): Define.
4398 (TARGET_ADDR_SPACE_KEYWORDS): Define.
4399 * config/spu/spu.c (EAmode): New macro.
4400 (TARGET_ADDR_SPACE_POINTER_MODE): Define.
4401 (TARGET_ADDR_SPACE_ADDRESS_MODE): Likewise.
4402 (TARGET_ADDR_SPACE_LEGITIMATE_ADDRESS_P): Likewise.
4403 (TARGET_ADDR_SPACE_LEGITIMIZE_ADDRESS): Likewise.
4404 (TARGET_ADDR_SPACE_SUBSET_P): Likewise.
4405 (TARGET_ADDR_SPACE_CONVERT): Likewise.
4406 (TARGET_ASM_SELECT_SECTION): Likewise.
4407 (TARGET_ASM_UNIQUE_SECTION): Likewise.
4408 (TARGET_ASM_UNALIGNED_SI_OP): Likewise.
4409 (TARGET_ASM_ALIGNED_DI_OP): Likewise.
4410 (ea_symbol_ref): New function.
4411 (spu_legitimate_constant_p): Handle __ea qualified addresses.
4412 (spu_addr_space_legitimate_address_p): New function.
4413 (spu_addr_space_legitimize_address): Likewise.
4414 (cache_fetch): New global.
4415 (cache_fetch_dirty): Likewise.
4416 (ea_alias_set): Likewise.
4417 (ea_load_store): New function.
4418 (ea_load_store_inline): Likewise.
4419 (expand_ea_mem): Likewise.
4420 (spu_expand_mov): Handle __ea qualified memory references.
4421 (spu_addr_space_pointer_mode): New function.
4422 (spu_addr_space_address_mode): Likewise.
4423 (spu_addr_space_subset_p): Likewise.
4424 (spu_addr_space_convert): Likewise.
4425 (spu_section_type_flags): Handle "._ea" section.
4426 (spu_select_section): New function.
4427 (spu_unique_section): Likewise.
4428 * config/spu/spu-c.c (spu_cpu_cpp_builtins): Support __EA32__
4429 and __EA64__ predefined macros.
4430 * config/spu/spu-elf.h (LIB_SPEC): Handle -mcache-size= and
4431 -matomic-updates switches.
4433 * config/spu/t-spu-elf (MULTILIB_OPTIONS): Define.
4434 (EXTRA_MULTILIB_PARTS): Add libgcc_cachemgr.a,
4435 libgcc_cachemgr_nonatomic.a, libgcc_cache8k.a, libgcc_cache16k.a,
4436 libgcc_cache32k.a, libgcc_cache64k.a, libgcc_cache128k.a.
4437 ($(T)cachemgr.o, $(T)cachemgr_nonatomic.o): New target.
4438 ($(T)cache8k.o, $(T)cache16k.o, $(T)cache32k.o, $(T)cache64k.o,
4439 $(T)cache128k.o): Likewise.
4440 ($(T)libgcc_%.a): Likewise.
4442 * config/spu/spu.h (TARGET_DEFAULT): Add MASK_ADDRESS_SPACE_CONVERSION.
4443 * config/spu/spu.opt (-mea32/-mea64): Add switches.
4444 (-maddress-space-conversion): Likewise.
4445 (-mcache-size=): Likewise.
4446 (-matomic-updates): Likewise.
4447 * doc/invoke.texi (-mea32/-mea64): Document.
4448 (-maddress-space-conversion): Likewise.
4449 (-mcache-size=): Likewise.
4450 (-matomic-updates): Likewise.
4452 2009-10-26 Ben Elliston <bje@au.ibm.com>
4453 Michael Meissner <meissner@linux.vnet.ibm.com>
4454 Ulrich Weigand <uweigand@de.ibm.com>
4456 * doc/tm.texi (TARGET_ADDR_SPACE_KEYWORDS): Document.
4458 * c-common.c (c_common_reswords): If TARGET_ADDR_SPACE_KEYWORDS is
4459 defined, add the named address space keywords.
4460 (c_addr_space_name): New function.
4461 (complete_array_type): Preserve named address space.
4462 (handle_mode_attribute): Use targetm.addr_space.valid_pointer_mode
4463 instead of targetm.valid_pointer_mode.
4465 * c-common.h (enum rid): Add RID_ADDR_SPACE_0 .. RID_ADDR_SPACE_15,
4466 RID_FIRST_ADDR_SPACE and RID_LAST_ADDR_SPACE.
4467 (ADDR_SPACE_KEYWORD): New macro.
4468 (c_addr_space_name): Add prototype.
4470 * c-tree.h (struct c_declspecs): Add address_space member.
4471 (declspecs_add_addrspace): Add prototype.
4473 * c-pretty-print.c (pp_c_type_qualifier_list): Handle address spaces.
4475 * c-parser.c (c_parse_init): Add assertion.
4476 (typedef enum c_id_kind): Add C_ID_ADDRSPACE.
4477 (c_lex_one_token): Handle address space keywords.
4478 (c_token_starts_typename): Likewise.
4479 (c_token_starts_declspecs): Likewise.
4480 (c_parser_declspecs): Likewise.
4481 (c_parser_postfix_expression_after_paren_type): Diagnose compound
4482 literal within function qualified with named address space.
4484 * c-decl.c (diagnose_mismatched_decls): Diagnose conflicting named
4485 address space qualifiers.
4486 (shadow_tag_warned): Warn about useless address space qualifiers.
4487 (quals_from_declspecs): Handle address space qualifiers.
4488 (grokdeclarator): Likewise.
4489 (build_null_declspecs): Likewise.
4490 (declspecs_add_addrspace): New function.
4492 * c-typeck.c (addr_space_superset): New function.
4493 (qualify_type): Handle named address spaces.
4494 (composite_type): Likewise.
4495 (common_pointer_type): Likewise.
4496 (comp_target_types): Likewise.
4497 (build_conditional_expr): Likewise.
4498 (handle_warn_cast_qual): Likewise.
4499 (build_c_cast): Likewise.
4500 (convert_for_assignment): Likewise.
4501 (build_binary_op): Likewise.
4502 (pointer_diff): Handle named address spaces. Use intermediate
4503 integer type of sufficient size if required.
4505 2009-10-26 Ben Elliston <bje@au.ibm.com>
4506 Michael Meissner <meissner@linux.vnet.ibm.com>
4507 Ulrich Weigand <uweigand@de.ibm.com>
4509 * doc/tm.texi (TARGET_ADDR_SPACE_POINTER_MODE): Document.
4510 (TARGET_ADDR_SPACE_ADDRESS_MODE): Likewise.
4511 (TARGET_ADDR_SPACE_VALID_POINTER_MODE): Likewise.
4513 * target.h (struct target_def): Add pointer_mode, address_mode,
4514 and valid_pointer_mode to addr_space substructure.
4515 * target-def.h (TARGET_ADDR_SPACE_POINTER_MODE): Define.
4516 (TARGET_ADDR_SPACE_ADDRESS_MODE): Likewise.
4517 (TARGET_ADDR_SPACE_VALID_POINTER_MODE): Likewise.
4518 (TARGET_ADDR_SPACE_HOOKS): Add them.
4519 * targhooks.c (target_default_pointer_address_modes_p): New function.
4520 * target.h (target_default_pointer_address_modes_p): Add prototype.
4521 * targhooks.c (default_addr_space_pointer_mode): New function.
4522 (default_addr_space_address_mode): Likewise.
4523 (default_addr_space_valid_pointer_mode): Likewise.
4524 * targhooks.h (default_addr_space_pointer_mode): Add prototype.
4525 (default_addr_space_address_mode): Likewise.
4526 (default_addr_space_valid_pointer_mode): Likewise.
4527 * output.h (default_valid_pointer_mode): Move to ...
4528 * targhooks.h (default_valid_pointer_mode): ... here.
4529 * varasm.c (default_valid_pointer_mode): Move to ...
4530 * targhooks.c (default_valid_pointer_mode): ... here.
4532 * varasm.c (output_constant): Use targetm.addr_space.valid_pointer_mode
4533 instead of targetm.valid_pointer_mode.
4535 * fold-const.c (fit_double_type): Use int_or_pointer_precision.
4536 * tree.c (integer_pow2p): Likewise.
4537 (tree_log2): Likewise.
4538 (tree_floor_log2): Likewise.
4539 (signed_or_unsigned_type_for): Support pointer type of different size.
4540 (int_or_pointer_precision): New function.
4541 * tree.h (int_or_pointer_precision): Add prototype.
4542 * stor-layout.c (layout_type): Set TYPE_PRECISION for offset types.
4543 * varasm.c (initializer_constant_valid_p): Use TYPE_PRECISION of
4544 incoming pointer type instead of POINTER_SIZE.
4546 * tree.c (build_pointer_type): Use appropriate pointer mode
4547 instead of ptr_mode.
4548 (build_reference_type): Likewise.
4549 * expr.c (store_expr): Likewise.
4550 (expand_expr_addr_expr): Likewise.
4551 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Likewise.
4552 * cfgexpand.c (expand_debug_expr): Likewise.
4554 * auto-inc-dec.c: Include "target.h".
4555 (try_merge): Use appropriate address mode instead of Pmode.
4556 (find_inc): Likewise.
4557 * combine.c (find_split_point): Likewise.
4558 * cselib.c (cselib_record_sets): Likewise.
4559 * dse.c (replace_inc_dec): Likewise.
4560 (canon_address): Likewise.
4561 * var-tracking.c (replace_expr_with_values): Likewise.
4562 (count_uses): Likewise.
4563 (add_uses): Likewise.
4564 (add_stores): Likewise.
4565 * emit-rtl.c: Include "target.h".
4566 (adjust_address_1): Use appropriate address mode instead of Pmode.
4567 (offset_address): Likewise.
4568 * explow.c (break_out_memory_refs): Likewise.
4569 (memory_address_addr_space): Likewise.
4570 (promote_mode): Likewise.
4571 * expr.c (move_by_pieces): Likewise.
4572 (emit_block_move_via_loop): Likewise.
4573 (store_by_pieces): Likewise.
4574 (store_by_pieces_1): Likewise.
4575 (expand_assignment): Likewise.
4576 (store_constructor): Likewise.
4577 (expand_expr_addr_expr): Likewise.
4578 (expand_expr_real_1): Likewise.
4579 * cfgexpand.c (expand_debug_expr): Likewise.
4580 * ifcvt.c (noce_try_cmove_arith): Likewise.
4581 * regcprop.c (kill_autoinc_value): Likewise.
4582 * regmove.c (try_auto_increment): Likewise.
4583 * reload.c (find_reloads): Likewise.
4584 (find_reloads_address): Likewise.
4585 (find_reloads_address_1): Likewise.
4586 * sched-deps.c: Include "target.h".
4587 (sched_analyze_1): Use appropriate address mode instead of Pmode.
4588 (sched_analyze_2): Likewise.
4589 * sel-sched-dump.c: Include "target.h".
4590 (debug_mem_addr_value): Use appropriate address mode instead of Pmode.
4591 * stor-layout.c (layout_type): Likewise.
4592 * tree-ssa-loop-ivopts.c (produce_memory_decl_rtl): Likewise.
4593 (multiplier_allowed_in_address_p): Likewise.
4594 (get_address_cost): Likewise.
4595 * varasm.c (make_decl_rtl): Likewise.
4597 * expr.c (expand_assignment): Always convert offsets to appropriate
4599 (store_expr): Likewise.
4600 (store_constructor): Likewise.
4601 (expand_expr_real_1): Likewise.
4603 * reload.h (form_sum): Add MODE argument.
4604 * reload.c (form_sum): Add MODE argument, use it instead of Pmode.
4605 Update recursive calls.
4606 (subst_indexed_address): Update calls to form_sum.
4608 * tree-flow.h (addr_for_mem_ref): Add ADDRSPACE argument.
4609 * tree-ssa-address.c: Include "target.h".
4610 (templates): Replace by ...
4611 (mem_addr_template_list): ... this new vector.
4612 (TEMPL_IDX): Handle address space numbers.
4613 (gen_addr_rtx): Add address mode argument, use it instead of Pmode.
4614 (addr_for_mem_ref): Add ADDRSPACE argument. Use per-address-space
4615 instead of global cache. Update call to gen_addr_rtx.
4616 (valid_mem_ref_p): Update call to addr_for_mem_ref.
4617 * expr.c (expand_expr_real_1): Update call to addr_for_mem_ref.
4619 * rtl.h (convert_memory_address_addr_space): Add prototype.
4620 (convert_memory_address): Define as macro.
4621 * explow.c (convert_memory_address): Rename to ...
4622 (convert_memory_address_addr_space): ... this. Add ADDRSPACE argument.
4623 Use appropriate pointer and address modes instead of ptr_mode / Pmode.
4624 Update recursive calls.
4625 (memory_address_addr_space): Call convert_memory_address_addr_space.
4626 * expmed.c (make_tree): Likewise.
4627 * expr.c (expand_assignment): Likewise.
4628 (expand_expr_addr_expr_1): Likewise. Also, add ADDRSPACE argument.
4629 (expand_expr_addr_expr): Likewise. Also, update call.
4631 * alias.c (find_base_value): Guard pointer size optimizations.
4632 (find_base_term): Likewise.
4633 * rtlanal.c (nonzero_bits1): Likewise.
4634 (num_sign_bit_copies1): Likewise.
4635 * simplify-rtx.c (simplify_unary_operation_1): Likewise.
4637 * Makefile.in (tree-ssa-address.o): Add $(TARGET_H) dependency.
4638 (emit-rtl.o): Likewise.
4639 (auto-inc-dec.o): Likewise.
4640 (sched-deps.o): Likewise.
4642 2009-10-26 Ben Elliston <bje@au.ibm.com>
4643 Michael Meissner <meissner@linux.vnet.ibm.com>
4644 Ulrich Weigand <uweigand@de.ibm.com>
4646 * doc/extend.texi (Named Address Spaces): New section.
4647 * coretypes.h (addr_space_t): New type.
4648 (ADDR_SPACE_GENERIC): New define.
4649 (ADDR_SPACE_GENERIC_P): New macro.
4651 * doc/tm.texi (Named Address Spaces): New section.
4652 (TARGET_ADDR_SPACE_LEGITIMATE_ADDRESS_P): Document.
4653 (TARGET_ADDR_SPACE_LEGITIMIZE_ADDRESS): Document.
4654 (TARGET_ADDR_SPACE_SUBSET_P): Document.
4655 (TARGET_ADDR_SPACE_CONVERT): Document.
4656 * target.h (struct gcc_target): Add addr_space substructure.
4657 * target-def.h (TARGET_ADDR_SPACE_LEGITIMATE_ADDRESS_P): Define.
4658 (TARGET_ADDR_SPACE_LEGITIMIZE_ADDRESS): Likewise.
4659 (TARGET_ADDR_SPACE_SUBSET_P): Likewise.
4660 (TARGET_ADDR_SPACE_CONVERT): Likewise.
4661 (TARGET_ADDR_SPACE_HOOKS): Likewise.
4662 (TARGET_INITIALIZER): Initialize addr_space hooks.
4663 * targhooks.c (default_addr_space_legitimate_address_p): New function.
4664 (default_addr_space_legitimize_address): Likewise.
4665 (default_addr_space_subset_p): Likewise.
4666 (default_addr_space_convert): Likewise.
4667 * targhooks.h (default_addr_space_legitimate_address_p): Add prototype.
4668 (default_addr_space_legitimize_address): Likewise.
4669 (default_addr_space_subset_p): Likewise.
4670 (default_addr_space_convert): Likewise.
4672 * doc/rtl.texi (MEM_ADDR_SPACE): Document.
4673 * rtl.h (mem_attrs): Add ADDRSPACE memory attribute.
4674 (MEM_ADDR_SPACE): New macro.
4675 * emit-rtl.c (get_mem_attrs): Add ADDRSPACE argument and set
4676 address space memory attribute.
4677 (mem_attrs_htab_hash): Handle address space memory attribute.
4678 (mem_attrs_htab_eq): Likewise.
4679 (set_mem_attributes_minus_bitpos): Likewise.
4680 (set_mem_alias_set): Likewise.
4681 (set_mem_align): Likewise.
4682 (set_mem_expr): Likewise.
4683 (set_mem_offset): Likewise.
4684 (set_mem_size): Likewise.
4685 (adjust_address_1): Likewise.
4686 (offset_address): Likewise.
4687 (widen_memoy_address): Likewise.
4688 (get_spill_slot_decl): Likewise.
4689 (set_mem_attrs_for_spill): Likewise.
4690 (set_mem_addr_space): New function.
4691 * emit-rtl.h (set_mem_addr_space): Add prototype.
4692 * print-rtl.c (print_rtx): Print address space memory attribute.
4693 * expr.c (expand_assignment): Set address space memory attribute
4694 of generated MEM RTXes as appropriate.
4695 (expand_expr_real_1): Likewise.
4696 * cfgexpand.c (expand_debug_expr): Likewise.
4697 * tree-ssa-loop-ivopts.c (produce_memory_decl_rtl): Likewise.
4699 * tree.h (struct tree_base): Add address_space bitfield. Reduce
4700 size of "spare" bitfield.
4701 (TYPE_ADDR_SPACE): New macro.
4702 (ENCODE_QUAL_ADDR_SPACE): Likewise.
4703 (DECODE_QUAL_ADDR_SPACE): Likewise.
4704 (CLEAR_QUAL_ADDR_SPACE): Likewise.
4705 (KEEP_QUAL_ADDR_SPACE): Likewise.
4706 (TYPE_QUALS): Encode type address space.
4707 (TYPE_QUALS_NO_ADDR_SPACE): New macro.
4708 * tree.c (set_type_quals): Set type address space.
4709 (build_array_type): Inherit array address space from element type.
4710 * print-tree.c (print_node_brief): Print type address space.
4711 (print_node): Likewise.
4712 * tree-pretty-print.c (dump_generic_node): Likewise.
4714 * explow.c (memory_address): Rename to ...
4715 (memory_address_addr_space): ... this. Add ADDRSPACE argument.
4716 Use address-space aware variants of memory address routines.
4717 * recog.c (memory_address_p): Rename to ...
4718 (memory_address_addr_space_p): ... this. Add ADDSPACE argument.
4719 Use address-space aware variants of memory address routines.
4720 (offsettable_address_p): Rename to ...
4721 (offsettable_address_addr_space_p): ... this. Add ADDRSPACE argument.
4722 Use address-space aware variants of memory address routines.
4723 * reload.c (strict_memory_address_p): Rename to ...
4724 (strict_memory_address_addr_space_p): ... this. Add ADDSPACE argument.
4725 Use address-space aware variants of memory address routines.
4726 (maybe_memory_address_p): Rename to ...
4727 (maybe_memory_address_addr_space_p): ... this. Add ADDSPACE argument.
4728 Use address-space aware variants of memory address routines.
4729 * expr.h (memory_address_addr_space): Add prototype.
4730 (memory_address): Define as macro.
4731 * recog.h (memory_address_addr_space_p): Add prototype.
4732 (memory_address_p): Define as macro.
4733 (offsettable_address_addr_space_p): Add prototype.
4734 (offsettable_address_p): Define as macro.
4735 (strict_memory_address_addr_space_p): Add prototype.
4736 (strict_memory_address_p): Define as macro.
4738 * combine.c (find_split_point): Use address-space aware variants
4739 of memory address routines.
4740 * emit-rtl.c (operand_subword): Likewise.
4741 (change_address_1): Likewise.
4742 (adjust_address_1): Likewise.
4743 (offset_address): Likewise.
4744 * expr.c (emit_move_insn): Likewise.
4745 (expand_assignment): Likewise.
4746 (expand_expr_real_1): Likewise.
4747 * recog.c (verify_changes): Likewise.
4748 (general_operand): Likewise.
4749 (offsettable_memref_p): Likewise.
4750 (offsettable_nonstrict_memref_p): Likewise.
4751 (constrain_operands): Likewise.
4752 * reload.c (get_secondary_mem): Likewise.
4753 (find_reloads_toplev): Likewise.
4754 (find_reloads_address): Likewise.
4755 (find_reloads_subreg_address): Likewise.
4756 * reload1.c (reload): Likewise.
4757 * rtlhooks.c (gen_lowpart_if_possible): Likewise.
4758 * rtl.h (address_cost): Add ADDRSPACE argument.
4759 * rtlanal.c (address_cost): Add ADDRSPACE argument. Use address-space
4760 aware variant of memory address routines.
4761 * loop-invariant.c (create_new_invariant): Update address_cost call.
4762 * tree-ssa-loop-ivopts.c (computation_cost): Likewise.
4763 * fwprop.c (should_replace_address): Add ADDRSPACE argument.
4764 Use address-space aware variant of memory address routines.
4765 (propagate_rtx_1): Update call to should_replace_address.
4766 * tree-flow.h (multiplier_allowed_in_address_p): Add ADDRSPACE
4768 * tree-ssa-loop-ivopts.c (multiplier_allowed_in_address_p): Add
4769 ADDRSPACE argument. Use per-address-space instead of global cache.
4770 Use address-space aware variant of memory address routines.
4771 (get_address_cost): Likewise.
4772 (get_computation_cost_at): Update calls.
4773 * tree-ssa-address.c (valid_mem_ref_p): Add ADDRSPACE argument.
4774 Use address-space aware variant of memory address routines.
4775 (create_mem_ref_raw): Update call to valid_mem_ref_p.
4776 (most_expensive_mult_to_index): Update call to
4777 multiplier_allowed_in_address_p.
4779 * dwarf2out.c (modified_type_die): Output DW_AT_address_class
4780 attribute to indicate named address spaces.
4782 * varasm.c (get_variable_section): DECLs in named address spaces
4785 * reload.c (find_reloads_address): Do not use LEGITIMIZE_RELOAD_ADDRESS
4786 for addresses in a non-generic address space.
4788 * expr.c (emit_block_move_hints): Do not use libcalls for
4789 memory in non-generic address spaces.
4790 (clear_storage_hints): Likewise.
4791 (expand_assignment): Likewise.
4793 * fold-const.c (operand_equal_p): Expressions refering to different
4794 address spaces are not equivalent.
4796 * rtl.c (rtx_equal_p_cb): MEMs refering to different address
4797 spaces are not equivalent.
4798 (rtx_equal_p): Likewise.
4799 * cse.c (exp_equiv_p): Likewise.
4800 * jump.c (rtx_renumbered_equal_p): Likewise.
4801 * reload.c (operands_match_p): Likewise.
4803 * alias.c (nonoverlapping_memrefs_p): MEMs refering to different
4804 address spaces may alias.
4805 (true_dependence): Likewise.
4806 (canon_true_dependence): Likewise.
4807 (write_dependence_p): Likewise.
4809 * dse.c (canon_address): Handle named address spaces.
4810 * ifcvt.c (noce_try_cmove_arith): Likewise.
4812 * tree.def (ADDR_SPACE_CONVERT_EXPR): New tree code.
4813 * expr.c (expand_expr_real_2): Expand ADDR_SPACE_CONVERT_EXPR.
4814 * convert.c (convert_to_pointer): Generate ADDR_SPACE_CONVERT_EXPR
4815 to handle conversions between different address spaces.
4816 * fold-const.c (fold_convert_loc): Likewise.
4817 (fold_unary_loc): Handle ADDR_SPACE_CONVERT_EXPR.
4818 * tree-pretty-print.c (dump_generic_node): Likewise.
4819 * gimple-pretty-print.c (dump_unary_rhs): Likewise.
4820 * tree-cfg.c (verify_gimple_assign_unary): Likewise.
4821 * tree-inline.c (estimate_operator_cost): Likewise.
4822 * tree-ssa.c (useless_type_conversion_p): Conversions between pointers
4823 to different address spaces are not useless.
4825 2009-10-26 Jakub Jelinek <jakub@redhat.com>
4828 * cfgcleanup.c (trivially_empty_bb_p): New function.
4829 (try_optimize_bb): Use it instead of checking BB_HEAD == BB_END.
4832 * dwarf2out.c (add_pubname, add_pubtype, generic_parameter_die,
4833 add_name_and_src_coords_attributes, gen_namespace_die,
4834 dwarf2out_set_name): Handle dwarf2_name returning NULL.
4836 2009-10-26 Nick Clifton <nickc@redhat.com>
4838 * config.gcc: Add support for RX target.
4839 * config/rx: New directory.
4840 * config/rx/constraints.md: New file.
4841 * config/rx/predicates.md: New file.
4842 * config/rx/rx.c: New file.
4843 * config/rx/rx.h: New file.
4844 * config/rx/rx.md: New file.
4845 * config/rx/rx.opt: New file.
4846 * config/rx/rx-protos.h: New file.
4847 * config/rx/t-rx: New file.
4848 * doc/extend.texi: Document RX function attributes.
4849 * doc/invoke.texi: Document RX specific command line options.
4850 * doc/contrib.texi: Document RX contribution.
4851 * doc/md.texi: Document RX constraints.
4852 * doc/install.texi: Document RX support.
4854 2009-10-26 Michael Matz <matz@suse.de>
4856 PR tree-optimization/41783
4857 * tree-ssa-alias.c (get_continuation_for_phi): Export, add a special
4858 case for simple diamonds.
4859 * tree-ssa-alias.h (get_continuation_for_phi): Declare.
4860 * tree-ssa-pre.c (translate_vuse_through_block): Add same_valid
4861 argument, use alias oracle to skip some vdefs.
4862 (phi_translate_1): Change call to above, don't allocate new
4863 value ids if they can stay the same.
4864 (compute_avail): Allow vuse walking when looking up references.
4866 2009-10-26 Richard Guenther <rguenther@suse.de>
4868 PR tree-optimization/41826
4869 * tree-ssa-structalias.c (get_constraint_for_ptr_offset): Avoid
4870 access to re-allocated vector fields.
4872 2009-10-26 Richard Guenther <rguenther@suse.de>
4874 * graphite-sese-to-poly.c (check_poly_representation): Fix
4875 compile without checking.
4877 2009-10-26 Janus Weil <janus@gcc.gnu.org>
4880 * gimple.h (tree_annotate_all_with_location): Remove prototype.
4881 * gimplify.c (tree_should_carry_location_p,
4882 tree_annotate_one_with_location,tree_annotate_all_with_location):
4883 Remove obsolete functions.
4885 2009-10-25 Kaz Kojima <kkojima@gcc.gnu.org>
4888 * config/sh/sh.md (stuff_delay_slot): Don't set T_REG in pattern.
4890 2009-10-25 Richard Guenther <rguenther@suse.de>
4892 * lto-streamer-in.c (unpack_ts_decl_common_value_fields):
4893 Stream DECL_RESTRICTED_P.
4894 * lto-streamer-out.c (pack_ts_decl_common_value_fields): Likewise.
4896 2009-10-25 Richard Sandiford <rdsandiford@googlemail.com>
4898 * config/mips/mips.c (mips_restore_gp_from_cprestore_slot): Emit
4899 a note when expanding to nothing.
4901 2009-10-25 Richard Guenther <rguenther@suse.de>
4904 * tree.c (find_decls_types_r): Deal with Java overloading
4905 BINFO_VIRTUALS for its own purpose.
4907 2009-10-24 Adam Nemet <anemet@caviumnetworks.com>
4909 * config/mips/predicates.md (hilo_operand): New predicate.
4910 * config/mips/mips.md (<u>mulsidi3_64bit): Change it to a
4911 define_insn. Correct !ISA_HAS_EXT_INS length from 24 to 28. Move
4912 splitter part from here ...:
4913 (<u>mulsidi3_64bit splitter for !ISA_HAS_EXT_INS): ... to here. Swap
4914 op0 and op4 to match the DINS case.
4915 (<u>mulsidi3_64bit splitter for ISA_HAS_EXT_INS): New splitter.
4917 2009-10-24 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
4920 * avr.md (QIDI): Add new mode iterator.
4921 (sbrx_branch<mode>): Create new zero extract bit, test and jump
4922 patterns for all QI thru DI modes combinations.
4923 (sbrx_and_branch<mode>): Create new and based bit test and jump
4924 patterns for QI thru SI modes.
4925 avr.c (avr_out_sbxx_branch): Use only bit number.
4927 2009-10-24 Jan Hubicka <jh@suse.cz>
4929 * ipa-reference.c (check_call): Noreturn notrhow calls do not write
4931 (analyze_function): When analyzing noreturn nothrow call, do not
4932 compute written stats; free bitmaps of vars early if possible.
4933 (generate_summary): Only update bitmaps if computed.
4934 (propagate): Only dump bitmaps if computed.
4935 (ipa_reference_read_summary): Fix pasto.
4937 2009-10-24 Eric Botcazou <ebotcazou@adacore.com>
4939 * tree-ssa-alias.c (nonaliasing_component_refs_p): Rename into...
4940 (aliasing_component_refs_p): ...this. Return true if there is no
4941 common base and the base access types have the same alias set.
4942 (indirect_ref_may_alias_decl_p): Adjust for above renaming.
4943 (indirect_refs_may_alias_p): Likewise.
4945 2009-10-23 Joseph Myers <joseph@codesourcery.com>
4948 * c-typeck.c (c_finish_stmt_expr): Do not wrap error_mark_node in
4949 a C_MAYBE_CONST_EXPR.
4951 2009-10-23 Michael Meissner <meissner@linux.vnet.ibm.com>
4954 * config/rs6000/rs6000.c (struct machine_function): Add
4955 vsx_or_altivec_used_p to record if vector types are used.
4956 (rs6000_expand_to_rtl_hook): Rename from
4957 rs6000_alloc_sdmode_stack_slot. If VSX, check to see if there are
4958 any vector operations, so if there are, we can set VRSAVE to
4959 non-zero when only floating point vector registers are used.
4960 (TARGET_EXPAND_TO_RTL_HOOK): Use rs6000_expand_to_rtl_hook.
4961 (rs6000_check_vector_mode): Inner function to check if vector
4962 types are used in the code.
4963 (compute_vrsave_mask): If VSX, make sure VRSAVE is non-zero if
4964 vector instructions are used.
4966 * config/rs6000/rs6000.h (HARD_REGNO_CALL_PART_CLOBBERED):
4967 Indicate that VSX registers which overlap floating point
4968 registers, can't be used across a call, since the ABI only states
4969 the scalar part of the register will be saved and restored.
4971 2009-10-23 Joseph Myers <joseph@codesourcery.com>
4974 * alias.c (get_alias_set): Call langhook before returning 0 for
4975 types with structural equality.
4976 * c-common.c (c_common_get_alias_set): Use alias set of element
4977 type for arrays with structural comparison.
4979 2009-10-23 Richard Guenther <rguenther@suse.de>
4982 * cfgexpand.c (expand_call_stmt): Use gimple_has_side_effects and
4983 gimple_call_nothrow_p.
4985 2009-10-23 Richard Guenther <rguenther@suse.de>
4987 PR tree-optimization/41778
4988 * tree-ssa-pre.c (do_regular_insertion): Only insert if a
4989 redundancy along a path in the CFG we want to optimize for speed
4990 is going to be removed.
4991 (execute_pre): Do partial-PRE only if the function is to be
4992 optimized for speed.
4993 (gate_pre): Do not turn off all of PRE when not optimizing a
4996 2009-10-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4998 * builtins.c (fold_builtin_cabs): Use validate_arg().
4999 (fold_builtin_cexp): Fix if-logic.
5000 (fold_builtin_1): Check subtype for BUILT_IN_CIMAG.
5002 2009-10-22 Jeff Law <law@redhat.com>
5004 * ira-lives.c (process_single_reg_class_operands): Update the
5005 hard reg costs for all the hard registers desired by the
5006 single reg class operand.
5008 2009-10-22 Richard Sandiford <rdsandiford@googlemail.com>
5010 * simplify-rtx.c (simplify_replace_fn_rtx): Add a fallback case
5011 for rtxes that aren't handled specially.
5013 2009-10-22 Richard Sandiford <rdsandiford@googlemail.com>
5015 * rtl.h (shallow_copy_rtvec): Declare.
5016 * rtl.c (shallow_copy_rtvec): New function.
5017 * cselib.c (cselib_subst_to_values): Use it. Only modify an
5018 rtx field if the subrtx has changed.
5020 2009-10-22 Anatoly Sokolov <aesok@post.ru>
5022 * config/m32c/m32c.c (m32c_function_value_regno_p): New function.
5023 (m32c_function_value): Make static, add new 'outgoing' argument.
5024 (m32c_libcall_value): Make static, add new 'fun' argument.
5025 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE): Declare.
5026 * config/m32c/m32c.h (FUNCTION_VALUE, LIBCALL_VALUE): Remove.
5027 (FUNCTION_VALUE_REGNO_P): Redefine, use m32c_function_value_regno_p.
5028 * config/m32c/m32c-protos.h (m32c_function_value_regno_p): Declare.
5029 (m32c_function_value, m32c_libcall_value): Delete declaration.
5031 2009-10-22 Diego Novillo <dnovillo@google.com>
5033 * Makefile.in (PLUGIN_HEADERS): Add output.h and IPA_UTILS_H.
5035 2009-10-22 Razya Ladelsky <razya@il.ibm.com>
5037 * tree-cfg.c (gimple_duplicate_sese_tail): Fix typos/indentation/white
5040 2009-10-22 Richard Guenther <rguenther@suse.de>
5042 * lto-streamer.h (lto_symtab_merge_cgraph_nodes): Declare.
5043 * lto-symtab.c (struct lto_symtab_entry_def): Add node member.
5044 (lto_symtab_merge): Do not merge cgraph nodes here.
5045 (lto_symtab_resolve_can_prevail_p): Simplify.
5046 (lto_symtab_resolve_symbols): Store cgraph node.
5047 (lto_symtab_merge_decls_1): Simplify. Do not drop non-prevailing
5048 functions from the symtab.
5049 (lto_symtab_merge_cgraph_nodes_1): New function.
5050 (lto_symtab_merge_cgraph_nodes): Likewise.
5052 2009-10-22 Richard Guenther <rguenther@suse.de>
5055 * lto-streamer-out.c (lto_output_location): Stream the
5057 * lto-streamer-in.c (lto_input_location): Likewise.
5059 2009-10-22 Razya Ladelsky <razya@il.ibm.com>
5061 * cfgloopmanip.c (duplicate_subloops): Export.
5062 * tree-parloops.c (loop_parallel_p): Dump if loop is innermost.
5063 (transform_to_exit_first_loop): Duplicate bbs starting from
5064 header up to loop->latch instead of exit->src.
5065 Initialize control variable to the correct number of iterations.
5066 (gather_scalar_reductions): Do not register double reductions.
5067 (parallelize_loops): Dump which loop is tested.
5068 Indicate whether the parallelized loop is inner or not.
5069 Remove the innermost-loop requirement.
5070 * cfgloop.h (duplicate_subloops): Export.
5071 * tree-cfg.c (add_phi_args_after_redirect): New function.
5072 (gimple_duplicate_sese_tail): Remove the no-subloops constraint.
5073 Call duplicate_subloops.
5074 Update number of iterations at the exit condition.
5075 Don't redirect nexits always to the loop exit.
5076 Redirect copied edges from latch to the loop exit.
5078 2009-10-22 Jan Hubicka <jh@suse.cz>
5080 * ipa-cp.c (ipcp_read_summary): Remove now invalid FIXME and
5082 * ipa-inline.c (cgraph_mark_inline_edge,
5083 cgraph_decide_inlining_of_small_function,
5084 cgraph_decide_inlining, inline_read_summary): Disable indirect
5085 inlining for WPA for time being.
5087 PR tree-optimize/40556
5088 * ipa-inline.c (cgraph_early_inlining): Fix iterations condition.
5090 2009-10-22 Richard Guenther <rguenther@suse.de>
5092 * lto-streamer.h (lto_symtab_clear_resolution): Remove.
5093 * lto-symtab.c (lto_symtab_clear_resolution): Likewise.
5095 2009-10-22 Jan Hubicka <jh@suse.cz>
5098 * ipa-reference.c (has_proper_scope_for_analysis): Add fixme about
5100 (check_call): Handle only indirect calls.
5101 (propagate_bits): Update comment.
5102 (write_node_summary_p): Turn bogus check to assert.
5103 (ipa_reference_write_summary): Stream calls_read_all properly.
5104 (ipa_reference_read_summary): Stream in calls_read_all properly.
5105 (read_write_all_from_decl): New function.
5106 (propagate): Handle OVERWRITABLE nodes and external calls here.
5107 * ipa-pre-const.c (check_call): In IPA mode handle indirect
5109 (analyze_function): Do not check visibility here.
5110 (add_new_function): We summary OVERWRITABLE too.
5111 (generate_summary): Stream OVERWRITABLE nodes too.
5112 (propagate): Handle external calls and OVERWRITABLE nodes here.
5113 (local_pure_const): Check visibility here.
5115 2009-10-22 Jan Hubicka <jh@suse.cz>
5117 * ipa-cp.c (ipcp_write_summary, ipcp_read_summary): New functions.
5118 (pass_ipa_cp): Register them.
5119 (ipcp_init_stage): Analyze all functions for whopr/lto.
5120 (ipcp_propagate_stage): Skip external calls.
5121 (ipcp_iterate_stage): Call ipa_update_after_lto_read if needed.
5122 * ipa-reference.c (write_node_summary_p): Fix thinko about
5124 * cgraphunit.c (ipa_passes): When in lto, ne er produce new summaries;
5125 when in ltrans, skip executing of ipa passes since everything
5126 should've been done.
5127 * ipa-inline.c (cgraph_decide_inlining): Remove FIXMEs.
5128 (inline_generate_summary): Likewise.
5129 (inline_read_summary): New function.
5130 (inline_write_summary): New function.
5131 (pass_ipa_inline): Register new hooks.
5132 * ipa-prop.c: Inlcude lto-streamer.h
5133 (ipa_edge_args_vector): Update declaration.
5134 (ipa_count_arguments, ipa_compute_jump_functions,
5135 ipa_free_edge_args_substructures): Move ipa_edge_args_vector into ggc.
5136 (ipa_write_jump_function, ipa_read_jump_function, ipa_write_node_info,
5137 ipa_read_node_info): New static functions.
5138 (ipa_prop_write_jump_functions, ipa_prop_read_jump_functions): Update.
5139 (duplicate_array): Use xmalloc.
5140 (duplicate_ggc_array): New.
5141 (ipa_edge_duplication_hook): Use it.
5142 (ipa_update_after_lto_read): New function.
5143 * ipa-prop.h (ipa_prop_write_jump_functions,
5144 ipa_prop_read_jump_functions): Declare.
5145 (ipa_pass_through_data, ipa_ancestor_jf_data, ipa_member_ptr_cst,
5146 jump_func_value, ipa_member_ptr_cst, ipa_edge_args): Add GTY markers.
5147 (ipa_edge_args_vector): Move into GGC.
5148 (ipa_check_create_edge_args): Update.
5149 (ipa_update_after_lto_read): New.
5150 * passes.c (ipa_write_summaries_1): When in wpa, do not write
5152 (ipa_read_summaries): When in ltrans, so not read summaries.
5153 * lto-streamer.c (lto_get_section_name): Add
5154 LTO_section_jump_functions.
5155 * lto-streamer.h (LTO_section_jump_functions): New section.
5156 (produce_asm): Declare.
5157 * lto-cgraph.c (output_cgraph): Output edges in reverse order.
5158 * lto-streamer-out.c (produce_asm): Export.
5159 * lto-streamer-in.c: Include tree-pass.h
5160 (input_function): Free dominance info when done.
5161 (lto_read_body): Push ipa_inline in ltrans stage.
5162 * gengtype.c (open_base_files): Add ipa-prop.h into includes.
5163 * Makefile.in (GTFILES): Add ipa-prop.h
5165 2009-10-22 Matthias Klose <doko@ubuntu.com>
5167 * doc/install.texi: Document --enable-browser-plugin.
5169 2009-10-21 Vladimir Makarov <vmakarov@redhat.com>
5171 * doc/invoke.texi (fira-loop-pressure): Update default value.
5172 * opts.c (decode_options): Remove default value setting for
5173 flag_ira_loop_pressure.
5174 * config/ia64/ia64.c (ia64_override_options): Set
5175 flag_ira_loop_pressure up for -O3.
5176 * config/rs6000/rs6000.c (rs6000_override_options): Ditto.
5178 2009-10-21 Sebastian Pop <sebastian.pop@amd.com>
5180 PR tree-optimization/41497
5181 * tree-scalar-evolution.c (analyze_evolution_in_loop): Return
5182 chrec_dont_know if the evolution function returned by follow_ssa_edge
5183 is constant in the analyzed loop and is not compatible with the
5184 initial value before the loop.
5185 * tree-chrec.h (no_evolution_in_loop_p): Call STRIP_NOPS.
5187 2009-10-21 Joseph Myers <joseph@codesourcery.com>
5189 * config/sh/sh.c (nonpic_symbol_mentioned_p): Allow UNSPEC_TPOFF.
5191 2009-10-21 Jakub Jelinek <jakub@redhat.com>
5194 * doc/invoke.texi: Document -print-multi-os-directory.
5196 2009-10-21 Jack Howarth <howarth@bromo.med.uc.edu>
5199 * gcc/config/darwin10.h: Use default_emit_unwind_label.
5200 * gcc/config/darwin.c: Disable -freorder-blocks-and-partition
5201 when darwin_emit_unwind_label is used.
5203 2009-10-21 Eric Botcazou <ebotcazou@adacore.com>
5205 * tree-vect-stmts.c (exist_non_indexing_operands_for_use_p): Tweak
5208 2009-10-20 Richard Henderson <rth@redhat.com>
5210 * tree-eh.c (lower_try_finally_copy): Do lower_eh_constructs_1
5211 before emit_post_landing_pad.
5213 2009-10-20 Adam Nemet <anemet@caviumnetworks.com>
5215 * config/mips/mips.c (mips_binary_cost): Add new argument speed.
5216 Use when calling rtx_costs.
5217 (mips_rtx_costs): Fix formatting. Use argument speed rather than the
5218 global optimize_size. Pass speed to mips_binary_cost.
5220 2009-10-20 Jakub Jelinek <jakub@redhat.com>
5222 * config/rs6000/rs6000.c (def_builtin): Set TREE_READONLY instead
5225 2009-10-20 Richard Sandiford <rdsandiford@googlemail.com>
5227 * rtl.h (simplify_replace_fn_rtx): Declare.
5228 (wrap_constant, unwrap_constant): Delete.
5229 * cfgexpand.c (unwrap_constant, wrap_constant): Delete.
5230 (expand_debug_expr): Don't call wrap_constant.
5231 * combine.c (rtx_subst_pair): Only define for AUTO_INC_DEC.
5232 (auto_adjust_pair): Fold into...
5233 (propagate_for_debug_subst): ...here. Only define for AUTO_INC_DEC.
5234 Just return a new value.
5235 (propagate_for_debug): Use simplify_replace_fn_rtx for AUTO_INC_DEC,
5236 otherwise use simplify_replace_rtx.
5237 * cselib.c (wrap_constant): Reinstate old definition.
5238 (cselib_expand_value_rtx_1): Don't wrap constants.
5239 * gcse.c (try_replace_reg): Don't use copy_rtx in the call to
5240 simplify_replace_rtx.
5241 (bypass_block): Fix formatting in calls to simplify_replace_rtx.
5242 * reload1.c (reload): Skip all uses for an insn before adjusting it.
5243 Use simplify_replace_rtx.
5244 * simplify-rtx.c (simplify_replace_fn_rtx): New function,
5246 (simplify_replace_rtx): ...here. Turn into a wrapper for
5247 simplify_replace_fn_rtx.
5248 (simplify_unary_operation): Don't unwrap CONSTs.
5249 * var-tracking.c (check_wrap_constant): Delete.
5250 (vt_expand_loc_callback): Don't call it.
5251 (vt_expand_loc): Likewise.
5253 2009-10-20 Pascal Obry <obry@adacore.com>
5254 Eric Botcazou <ebotcazou@adacore.com>
5256 * config/i386/cygming.h (DWARF_FRAME_REGNUM): Add enclosing parens.
5258 2009-10-20 Michael Matz <matz@suse.de>
5260 * loop-invariant.c (create_new_invariant): Use different magic number.
5262 2009-10-20 Richard Earnshaw <rearnsha@arm.com>
5265 * arm.c (arm_override_options): Forcibly disable hot/cold block
5268 2009-10-20 Alexandre Oliva <aoliva@redhat.com>
5271 * haifa-sched.c (try_ready): Skip debug deps updating speculation
5274 2009-10-20 Richard Guenther <rguenther@suse.de>
5276 * ggc-page.c: Include cfgloop.h.
5277 (struct max_alignment): Drop long double, add void *.
5278 (extra_order_size_table): Add low non-power-of-two multiples
5279 of MAX_ALIGNMENT. Drop small type-based entries, add
5280 tree_type, cgraph_node and loop.
5281 * alloc-pool.c (struct allocation_object_def): Drop long double
5284 2009-10-20 Jakub Jelinek <jakub@redhat.com>
5287 * loop-invariant.c (calculate_loop_reg_pressure): Don't count regs
5288 referenced just in DEBUG_INSNs.
5290 2009-10-20 Richard Guenther <rguenther@suse.de>
5293 * gimple.c (gimple_register_type): Make sure we register
5294 the types main variant first.
5296 2009-10-20 Richard Guenther <rguenther@suse.de>
5298 * gimple.c (gimple_types_compatible_p): Simplify. Move
5299 cheap checks before hashtable queries. Add checks for
5300 TYPE_NONALIASED_COMPONENT and DECL_NONADDRESSABLE_P.
5302 2009-10-20 Eric Botcazou <ebotcazou@adacore.com>
5304 * tree-sra.c (build_ref_for_offset_1) <RECORD_TYPE>: Skip fields
5305 without size or with size that can't be represented as a host integer.
5307 2009-10-20 Alexandre Oliva <aoliva@redhat.com>
5309 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Don't regard
5310 the removal of a debug stmt as a significant change.
5312 2009-10-20 Wolfgang Gellerich <gellerich@de.ibm.com>
5314 * config/s390/s390.md: Added agen condition to operand
5315 forwarding bypasses. Added bypass for early address generation
5316 use of int results. Updated comments.
5318 2009-10-20 Stefan Dösinger <stefan@codeweavers.com>
5320 * config/i386/i386.c: Remove signal.h #include.
5322 2009-10-20 Jie Zhang <jie.zhang@analog.com>
5324 * simplify-rtx.c (simplify_const_unary_operation): Handle SS_ABS.
5325 * doc/rtl.texi: Document ss_abs.
5327 2009-10-19 Jakub Jelinek <jakub@redhat.com>
5329 * c-common.c (c_parse_error): Handle CPP_UTF8STRING.
5330 * c-lex.c (c_lex_with_flags): Likewise. Test C_LEX_STRING_NO_JOIN
5331 instead of C_LEX_RAW_STRINGS.
5332 (lex_string): Handle CPP_UTF8STRING.
5333 * c-parser.c (c_parser_postfix_expression): Likewise.
5334 * c-pragma.h (C_LEX_RAW_STRINGS): Rename to ...
5335 (C_LEX_STRING_NO_JOIN): ... this.
5337 2009-10-19 Anatoly Sokolov <aesok@post.ru>
5339 * config/cris/cris.c (cris_function_value, cris_libcall_value,
5340 cris_function_value_regno_p): New functions.
5341 (cris_promote_function_mode): Update comment.
5342 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE): Declare.
5343 * config/cris/cris.h (FUNCTION_VALUE, LIBCALL_VALUE): Remove.
5344 (FUNCTION_VALUE_REGNO_P): Redefine, use cris_function_value_regno_p.
5345 * config/cris/cris-protos.h (cris_function_value_regno_p): Declare.
5347 2009-10-19 Jakub Jelinek <jakub@redhat.com>
5349 * unwind-dw2.c (execute_stack_op): Fix operand order for
5350 DW_OP_le, DW_OP_ge, DW_OP_lt and DW_OP_gt.
5352 2009-10-19 Eric Botcazou <ebotcazou@adacore.com>
5354 * gimple-low.c (struct lower_data): Add cannot_fallthru field.
5355 (lower_stmt) <GIMPLE_BIND>: Add comment.
5356 <GIMPLE_COND, GIMPLE_GOTO, GIMPLE_SWITCH>: Set cannot_fallthru to true
5358 <GIMPLE_RETURN>: Remove the statement if cannot_fallthru is set.
5359 Otherwise lower it and set cannot_fallthru to true.
5360 <GIMPLE_TRY>: Update cannot_fallthru for GIMPLE_TRY_FINALLY and return.
5361 <GIMPLE_CATCH, GIMPLE_EH_FILTER>: Set cannot_fallthru to false.
5362 <GIMPLE_CALL>: Set cannot_fallthru to false for BUILT_IN_SETJMP and
5363 to true for a noreturn call. Do not remove statements.
5364 <GIMPLE_OMP_PARALLEL, GIMPLE_OMP_TASK>: Set cannot_fallthru to false.
5365 Set cannot_fallthru to false on function exit.
5366 (gimple_stmt_may_fallthru) <GIMPLE_SWITCH>: Really return false.
5367 <GIMPLE_ASSIGN>: Remove.
5369 2009-10-19 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
5371 * config/s390/s390.c (s390_z10_optimize_cmp): Don't touch FP compares.
5373 2009-10-19 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
5375 * config/s390/s390.c (s390_z10_optimize_cmp): Use
5376 next/prev_active_insn to skip DEBUG_INSNs as well.
5378 2009-10-19 Joseph Myers <joseph@codesourcery.com>
5380 * config/arm/arm.c (output_move_neon): Use DImode in call to
5383 2009-10-19 Matthias Klose <doko@ubuntu.com>
5386 * config.gcc (arm*-*-linux-*eabi): Use config/t-slibgcc-libgcc.
5388 2009-10-19 Jakub Jelinek <jakub@redhat.com>
5390 * cfgexpand.c (expand_debug_expr): Fail if bitpos < 0 for non-MEM op0.
5392 2009-10-17 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
5395 * optabs.c (expand_binop): Make mode of shift count expression mode
5396 of shift count not target.
5399 2009-10-17 Eric Botcazou <ebotcazou@adacore.com>
5401 * tree-nested.c (convert_nonlocal_reference_stmt) <GIMPLE_COND>: New
5402 case. Force using values to replace references within the statement.
5403 (convert_local_reference_stmt): Likewise.
5405 2009-10-17 Eric Botcazou <ebotcazou@adacore.com>
5407 * gimple-low.c (lower_stmt) <GIMPLE_CALL>: If the call is noreturn,
5408 remove a subsequent GOTO or RETURN statement.
5410 2009-10-17 Andy Hutchinson <hutchinsonandy@aim.com>
5412 * config/avr.md (*movqi): Add zero as equally preferable constraint
5413 as general register.
5416 2009-10-17 Eric Botcazou <ebotcazou@adacore.com>
5418 * print-tree.c (print_node): Fix string for DECL_STRUCT_FUNCTION.
5420 2009-10-17 Richard Guenther <rguenther@suse.de>
5422 * lto-streamer-in.c (lto_input_location): Try to reuse previous maps.
5424 2009-10-17 Richard Guenther <rguenther@suse.de>
5426 * lto-streamer-in.c (input_gimple_stmt): Fixup FIELD_DECL
5427 operands in COMPONENT_REFs.
5429 2009-10-17 Anatoly Sokolov <aesok@post.ru>
5431 * targhooks.c (default_libcall_value): Don't use LIBCALL_VALUE macro
5432 if not defined. Change type of second argument to const_rtx.
5433 (default_function_value): Call gcc_unreachable if FUNCTION_VALUE
5435 * targhooks.h (default_libcall_value): Update prototype.
5436 * target.h (struct gcc_target): Change type of second argument of
5437 libcall_value to const_rtx.
5438 * config/arm/arm.c (arm_libcall_value): Change type of second argument
5440 (arm_libcall_uses_aapcs_base): Change type of argument to const_rtx.
5441 * doc/tm.texi (TARGET_LIBCALL_VALUE): Revise documentation.
5443 2009-10-17 Jakub Jelinek <jakub@redhat.com>
5446 * debug.h (struct gcc_debug_hooks): Add assembly_start hook.
5447 * cgraphunit.c (cgraph_optimize): Call it.
5448 * dwarf2out.c (dwarf2out_init): Move .cfi_sections printing into...
5449 (dwarf2out_assembly_start): ... here. New hook.
5450 (dwarf2out_debug_hooks): Add dwarf2out_assembly_start.
5451 * debug.c (do_nothing_debug_hooks): Do nothing for assembly_start
5453 * dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Likewise.
5454 * sdbout.c (sdb_debug_hooks): Likewise.
5455 * vmsdbgout.c (vmsdbg_debug_hooks): Add vmsdbgout_assembly_start.
5456 (vmsdbgout_assembly_start): New hook.
5458 2009-10-17 Alexandre Oliva <aoliva@redhat.com>
5460 * rtl.h (RTL_LOCATION): Fix typo.
5462 2009-10-17 Alexandre Oliva <aoliva@redhat.com>
5464 * print-rtl.c (print_rtx): Print locators in asm_operands
5467 2009-10-17 Alexandre Oliva <aoliva@redhat.com>
5470 * sched-deps.c (depl_on_debug_p): New.
5471 (attach_dep_link): Reject debug deps before nondebug deps.
5472 (add_to_deps_list): Insert debug deps after nondebug deps.
5473 (sd_lists_empty_p): Stop at first nonempty list. Disregard debug
5475 (sd_add_dep): Do not reject debug deps.
5476 (add_insn_mem_dependence): Don't count debug deps.
5477 (remove_from_deps): Likewise.
5478 (sched_analyze_2): Set up mem deps on debug insns.
5479 (sched_analyze_insn): Record reg uses for deps on debug insns.
5480 * haifa-sched.c (schedule_insn): Reset deferred debug insn. Don't
5481 try_ready nondebug insn after debug insn.
5482 * ddg.c (create_ddg_dep_from_intra_loop_link,
5483 create_ddg_dep_no_link): Don't reject debug deps.
5485 2009-10-16 Richard Guenther <rguenther@suse.de>
5487 * lto-symtab.c (merge_incomplete_and_complete_type): Remove.
5488 (maybe_merge_incomplete_and_complete_type): Likewise.
5489 (lto_symtab_merge): Do not call them. Do not warn for
5490 complete vs. incomplete compatible types.
5491 (lto_symtab_merge_decls_2): Simplify.
5492 * gimple.c (gimple_force_type_merge): Remove.
5493 (gimple_types_compatible_p): Make it static.
5494 * gimple.h (gimple_force_type_merge): Remove.
5495 (gimple_types_compatible_p): Likewise.
5497 2009-10-16 Jakub Jelinek <jakub@redhat.com>
5499 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTRACT>: Cast
5500 DWARF2_ADDR_SIZE to int to avoid signed vs. unsigned warnings.
5502 2009-10-16 Richard Guenther <rguenther@suse.de>
5504 PR tree-optimization/41728
5505 * tree-ssa-dom.c (optimize_stmt): Mark the stmt modified
5506 if fold_stmt did anything.
5508 2009-10-16 Richard Guenther <rguenther@suse.de>
5511 * lto-streamer-in.c (lto_input_tree_ref): Revert last change.
5512 (maybe_fixup_handled_component): New function.
5513 (input_gimple_stmt): Fixup mismatched decl replacements.
5515 2009-10-16 Richard Guenther <rguenther@suse.de>
5518 * lto-streamer-out.c (lto_output_tree_ref): Handle DEBUG_EXPR_DECL
5519 the same as VAR_DECL.
5521 2009-10-16 Richard Guenther <rguenther@suse.de>
5523 * gimple.c (iterative_hash_gimple_type): For integer types
5524 also hash their minimum and maximum values and the string flag.
5525 For array types hash their domain and the string flag.
5527 2009-10-16 Richard Guenther <rguenther@suse.de>
5529 * gimple.c (gimple_types_compatible_p): Restrict completing
5530 types to record or unions. Simplify completion.
5531 Do not merge records or unions with different
5532 TYPE_STRUCTURAL_EQUALITY_P tag.
5533 (iterative_hash_gimple_type): Restrict non-recursing into
5534 pointer targets for records and unions.
5536 2009-10-15 Jakub Jelinek <jakub@redhat.com>
5539 * cfgexpand.c (expand_debug_expr): Handle CONJ_EXPR.
5540 * dwarf2out.c (mem_loc_descriptor): Don't handle
5541 POST_INT/POST_DEC/POST_MODIFY like SUBREG. For SUBREG
5542 punt if it is not lowpart subreg or if inner mode isn't
5545 2009-10-16 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
5547 * config/s390/s390.c (s390_z10_optimize_cmp): Skip notes when
5548 investigating previous or next insns.
5550 2009-10-16 Eric Botcazou <ebotcazou@adacore.com>
5552 * tree-sra.c (build_ref_for_offset_1): Update comment.
5554 2009-10-16 Wolfgang Gellerich <gellerich@de.ibm.com>
5556 * config/s390/s390.md (atype): Added missing values.
5558 2009-10-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5561 * pa.md (casesi): Use sign extended index in call to gen_casesi64p.
5562 (casesi64p): Update pattern to reflect above.
5564 2009-10-15 Steve Ellcey <sje@cup.hp.com>
5566 PR rtl-optimization/41697
5567 * sel-sched-ir.h (_eligible_successor_edge_p): Check successor count.
5569 2009-10-15 Michael Meissner <meissner@linux.vnet.ibm.com>
5572 * config/rs6000/predicates.md: Update copyright year.
5573 * config/rs6000/altivec.md: Ditto.
5575 * config/rs6000/t-rs6000 (TM_H): Add rs6000-builtin.def.
5576 (MD_INCLUDES): Add a2.md.
5578 * config/rs6000/rs6000.c (rs6000_builtin_decls): Change
5579 RS6000_BUILTIN_COUNT to MAX_RS6000_BUILTINS.
5580 (builtin_classify): New static vector to classify various builtins
5581 to get the tree attributes correct.
5582 (def_builtin): Set the attributes of builtins based on what the
5583 builtin does (i.e. memory operation, floating point, saturation
5584 need special attributes, others are pure functions).
5586 * config/rs6000/rs6000.h (enum rs6000_btc): New enum to classify
5588 (enum rs6000_builtins): Include rs6000-builtin.def to define the
5589 builtins. Change the end marker to MAX_RS6000_BUILTINS from
5590 RS6000_BUILTIN_COUNT.
5591 (rs6000_builtin_decls): Change RS6000_BUILTIN_COUNT to
5592 MAX_RS6000_BUILTINS.
5594 * config/rs6000/rs6000-builtin.def: New file that combines the
5595 builtin enumeration name and attributes.
5597 2009-10-15 H.J. Lu <hongjiu.lu@intel.com>
5599 * config/i386/linux.h (ASM_SPEC): Add --32.
5601 2009-10-15 Jakub Jelinek <jakub@redhat.com>
5603 * dwarf2out.c (dwarf_tag_name): Handle DW_TAG_rvalue_reference_type
5604 and DW_TAG_template_alias.
5605 (dwarf_attr_name): Handle DW_AT_main_subprogram,
5606 DW_AT_data_bit_offset, DW_AT_const_expr, DW_AT_enum_class,
5607 DW_AT_linkage_name, DW_AT_GNU_guarded_by, DW_AT_GNU_pt_guarded_by,
5608 DW_AT_GNU_guarded, DW_AT_GNU_pt_guarded, DW_AT_GNU_locks_excluded,
5609 DW_AT_GNU_exclusive_locks_required, DW_AT_GNU_shared_locks_required
5610 and DW_AT_GNU_odr_signature.
5611 (dwarf_form_name): Handle DW_FORM_sec_offset, DW_FORM_exprloc,
5612 DW_FORM_flag_present and DW_FORM_ref_sig8.
5613 (output_signature): Only print name on the first byte.
5614 (output_die): Likewise for dw_val_class_data8.
5616 2009-10-15 Alexander Monakov <amonakov@ispras.ru>
5618 * doc/invoke.texi: Clarify that most optimizations are not enabled
5621 2009-10-15 Richard Guenther <rguenther@suse.de>
5624 * gimple.c (compare_type_names_p): Handle anonymous names
5625 differently based on new mode argument.
5626 (gimple_types_compatible_p): For structs also compare the tags.
5627 (iterative_hash_type_name): Rename to ...
5628 (iterative_hash_name): ... this. Hash all names.
5629 (iterative_hash_gimple_type): Fix hashing the struct tag of
5630 pointer targets. Hash field decl names.
5632 2009-10-15 Richard Guenther <rguenther@suse.de>
5635 * gimple.c (gimple_get_alias_set): Avoid recursing on
5636 invalid type topology.
5638 2009-10-15 Andrew Pinski <andrew_pinski@playstation.sony.com>
5640 * config/spu/spu.c (get_branch_target): Use extract_asm_operands.
5642 2009-10-15 Richard Guenther <rguenther@suse.de>
5644 * tree.c (free_lang_data_in_decl): Free DECL_FCONTEXT.
5646 2009-10-15 Jakub Jelinek <jakub@redhat.com>
5648 * config/rs6000/option-defaults.h (OPTION_DEFAULT_SPECS): Don't
5649 add --with-tune{,-32,-64} configured default for -mtune if explicit
5652 2009-10-14 Daniel Gutson <dgutson@codesourcery.com>
5654 * config/arm/neon.md (neon_vshll_n<mode>): Checking Bounds fixed.
5656 2009-10-14 DJ Delorie <dj@redhat.com>
5658 * config/h8300/h8300.c (F): New.
5660 (h8300_emit_stack_adjustment): Call them.
5662 (h8300_push_pop): Likewise.
5663 (h8300_expand_prologue): Likewise.
5664 * config/h8300/h8300.h (DWARF2_DEBUGGING_INFO): Define.
5665 (MUST_USE_SJLJ_EXCEPTIONS): Define.
5666 (INCOMING_RETURN_ADDR_RTX): Define.
5667 (INCOMING_FRAME_SP_OFFSET): Define.
5668 (DWARF_CIE_DATA_ALIGNMENT): Define.
5670 2009-10-14 Jakub Jelinek <jakub@redhat.com>
5672 * stor-layout.c (place_field): Don't emit -Wpadded warnings for
5673 fields in builtin structs.
5674 (finalize_record_size): Likewise.
5676 2009-10-14 Richard Guenther <rguenther@suse.de>
5678 * gimple.c (gtc_ob): New global.
5679 (struct type_pair_d): Replace pointers with type UIDs.
5680 (type_pair_hash): Adjust.
5681 (type_pair_eq): Likewise.
5682 (lookup_type_pair): Likewise. Allocate from an obstack.
5683 (gimple_force_type_merge): Adjust.
5684 (gimple_types_compatible_p): Likewise.
5685 (free_gimple_type_tables): Free the obstack.
5687 2009-10-14 Jakub Jelinek <jakub@redhat.com>
5689 * tree-parloops.c (separate_decls_in_region_debug_bind): Drop debug
5690 stmts setting DEBUG_EXPR_DECLs.
5692 * cfgexpand.c (expand_debug_expr): Ignore zero-length bitfields.
5693 Don't crash if mode1 is VOIDmode.
5695 2009-09-26 Vladimir Makarov <vmakarov@redhat.com>
5697 * params.def (PARAM_IRA_LOOP_RESERVED_REGS): New.
5698 * params.h (IRA_LOOP_RESERVED_REGS): New.
5699 * tree-pass.h (pass_subregs_of_mode_init,
5700 pass_subregs_of_mode_finish): Remove.
5701 * passes.c (pass_subregs_of_mode_init,
5702 pass_subregs_of_mode_finish): Remove.
5703 (pass_reginfo_init): Move before loop optimizations.
5704 * config/i386/i386.h (STACK_REG_COVER_CLASS): Define.
5705 * common.opt (fira-loop-pressure): New.
5706 * toplev.h (flag_ira_loop_pressure): New.
5707 * rtl.h (init_subregs_of_mode, finish_subregs_of_mode): New externals.
5708 * reginfo.c (init_subregs_of_mode, finish_subregs_of_mode):
5709 Make external and void type functions.
5710 (gate_subregs_of_mode_init, pass_subregs_of_mode_init,
5711 pass_subregs_of_mode_finish): Remove.
5712 * ira-costs.c (init_costs): Call init_subregs_of_mode.
5713 * regmove.c: Include ira.h.
5714 (regmove_optimize): Call ira_set_pseudo_classes after IRA based
5715 register pressure calculation in loops.
5716 * loop-invariant.c: Include REGS_H and ira.h.
5717 (struct loop_data): New members max_reg_pressure, regs_ref, and
5719 (struct invariant): New member orig_regno.
5720 (curr_loop): New variable.
5721 (find_exits): Initialize regs_ref and regs_live.
5722 (create_new_invariant): Initialize orig_regno.
5723 (get_cover_class_and_nregs): New.
5724 (get_inv_cost): Make aregs_needed an array. Use regs_needed as an
5725 array. Add code for flag_ira_loop_pressure.
5726 (gain_for_invariant): Make new_regs an array. Add code for
5727 flag_ira_loop_pressure.
5728 (best_gain_for_invariant): Ditto.
5729 (set_move_mark): New parameter gain. Use it for debugging output.
5730 (find_invariants_to_move): Make regs_needed and new_regs an array.
5731 Add code for flag_ira_loop_pressure.
5732 (move_invariant_reg): Set up orig_regno.
5733 (move_invariants): Set up reg classes for pseudos for
5734 flag_ira_loop_pressure.
5735 (free_loop_data): Clear regs_ref and regs_live.
5736 (curr_regs_live, curr_reg_pressure, regs_set, n_regs_set,
5737 get_regno_cover_class, change_pressure, mark_regno_live,
5738 mark_regno_death, mark_reg_store, mark_reg_clobber,
5739 mark_reg_death, mark_ref_regs, calculate_loop_reg_pressure): New.
5740 (move_loop_invariants): Calculate pressure. Initialize curr_loop.
5741 * ira.c (ira): Call ira_set_pseudo_classes after IRA based
5742 register pressure calculation in loops if new regs were added.
5743 Call finish_subregs_of_mode.
5744 * opts.c (decode_options): Set up flag_ira_loop_pressure.
5745 * Makefile.in (loop-invariant.o): Add ira.h.
5747 * doc/invoke.texi (-fira-loop-pressure, ira-loop-reserved-regs):
5749 * doc/tm.texi (STACK_REG_COVER_CLASS): Describe.
5751 2009-10-14 Richard Guenther <rguenther@suse.de>
5753 * lto-symtab.c (lto_symtab_compatible): Fold in ...
5754 (lto_symtab_merge): ... here. Rewrite both to take the
5755 prevailing and a to-be-merged entry and to queue diagnostics properly.
5756 (lto_symtab_resolve_replaceable_p): New predicate for
5758 (lto_symtab_resolve_can_prevail_p): Likewise.
5759 (lto_symtab_resolve_symbols): Rewrite. Fold in code that
5760 handles merging commons by choosing the largest decl. Fold
5761 in code that gives ODR errors.
5762 (lto_symtab_merge_decls_2): Simplify a lot. Emit queued
5764 (lto_symtab_merge_decls_1): Re-structure. Deal with the
5765 case of no prevailing decl here. Diagnose mismatches
5766 in object types here. Drop all but the prevailing decls.
5767 (lto_symtab_prevailing_decl): Return the single prevailing decl.
5768 * lto-streamer-in.c (lto_input_tree_ref): Deal with
5769 VIEW_CONVERT_EXPRs in decl slots. Unshare the tree in this case.
5771 2009-10-14 Richard Guenther <rguenther@suse.de>
5774 * lto-streamer-in.c (input_bb): Replace debug stmts with
5775 nops instead of dropping them.
5777 2009-10-14 Nick Clifton <nickc@redhat.com>
5779 * gcc/doc/extended.texi: Replace the dash character with @minus{}
5780 in situations where it is being used as a minus symbol.
5781 * gcc/doc/tm.texi: Likewise.
5782 * gcc/doc/md.texi: Likewise.
5784 2009-10-14 Jakub Jelinek <jakub@redhat.com>
5786 PR preprocessor/41543
5787 * input.h (BUILTINS_LOCATION): Change to 1 from 2.
5788 Assert BUILTINS_LOCATION < RESERVED_LOCATION_COUNT.
5789 * tree.c: Include intl.h.
5790 (expand_location): Handle BUILTINS_LOCATION.
5791 * Makefile.in (tree.o): Depend on intl.h.
5794 * dwarf2out.c (dwarf2out_var_location): Always clear
5795 last_postcall_label when changing last_label.
5797 2009-10-14 Pascal Obry <obry@adacore.com>
5799 * gcc.c (DEFAULT_SWITCH_CURTAILS_COMPILATION): Add -E.
5800 (process_command): Handle -E as done with -c and -S. Do not add
5801 the target executable suffix to the output file when -E is used.
5802 (main): Adjust error message accordingly.
5804 2009-10-14 Alexandre Oliva <aoliva@redhat.com>
5810 * tree.c (tree_node_structure_for_code): DEBUG_EXPR_DECL uses
5812 (tree_code_size): Likewise.
5814 2009-10-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5816 * builtins.c (fold_builtin_1): Support complex "arc" functions.
5817 * real.h (HAVE_mpc_arc): Define.
5819 2009-10-14 Kaz Kojima <kkojima@gcc.gnu.org>
5821 * config/sh/sh.c (TARGET_BUILTIN_DECL): Define.
5822 (struct builtin_description): Add fndecl field.
5823 (bdesc): Remove const qualifier. Update initializer.
5824 (sh_media_init_builtins): Remove const qualifier for d. Record
5825 the result of add_builtin_function to the fndecl field.
5826 (sh_builtin_decl): New.
5827 (sh_media_builtin_decl): New.
5829 2009-10-14 Hans-Peter Nilsson <hp@axis.com>
5832 * config/cris/cris.h (SECONDARY_RELOAD_CLASS): Handle reload
5833 requests between special registers.
5835 2009-10-13 Eric Botcazou <ebotcazou@adacore.com>
5837 * dwarf2out.c (mem_loc_descriptor): Accept UNGT as well.
5839 2009-10-13 Richard Henderson <rth@redhat.com>
5841 PR tree-optimization/41377
5842 * tree-eh.c (unsplit_eh): Propagate degenerate PHIs.
5843 (cleanup_empty_eh_merge_phis): New change_region parameter;
5844 pass it on to redirect_eh_edge_1. Update callers.
5845 (cleanup_empty_eh_unsplit): Don't require an existing EH label
5846 at the destination block.
5848 2009-10-13 Basile Starynkevitch <basile@starynkevitch.net>
5850 * passes.c (register_pass): Replaced gcc_unreachable by
5851 fatal_error on failure. Mentions plugins in comments & messages.
5853 2009-10-13 Jakub Jelinek <jakub@redhat.com>
5856 * rtl.h (DEBUG_EXPR_TREE_DECL): Define.
5857 * sched-vis.c (print_value): Use it.
5858 * cselib.c (cselib_hash_rtx): Likewise.
5859 * print-rtl.c (print_rtx): Likewise.
5860 * cfgexpand.c (expand_debug_rtx): Likewise.
5861 * var-tracking.c (vt_expand_loc_callback): Likewise.
5863 2009-10-13 Richard Guenther <rguenther@suse.de>
5866 * opts.c (handle_option): Split out code to handle setting
5867 the options flag var ...
5868 (set_option): ... here.
5869 * opts.h (set_option): Declare.
5870 * lto-opts.c (register_user_option_p): Include -fexceptions
5871 and all position independent code variants.
5872 (handle_common_option): Remove.
5873 (lto_reissue_options): Use set_option.
5875 2009-10-13 Martin Jambor <mjambor@suse.cz>
5877 PR tree-optimization/41661
5878 * ipa-prop.c (compute_complex_pass_through): Allow only operations
5879 that are tcc_comparisons or do not change the type in any
5881 * ipa-cp.c (ipcp_lattice_from_jfunc): Request boolean type when
5882 folding tcc_comparison operations.
5884 2009-10-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
5886 * config/s390/s390.c (s390_encode_section_info): Handle BLKmode
5889 2009-10-12 Alexandre Oliva <aoliva@redhat.com>
5895 * tree.def (DEBUG_EXPR_DECL): New.
5896 * rtl.def (DEBUG_EXPR): New.
5897 * gengtype.c (adjust_field_rtx_def): Handle it.
5898 * tree-ssa.c (propagate_var_def_into_debug_stmts): Rename to...
5899 (insert_debug_temp_for_var_def): ... this. Drop support for
5900 moving. Take iterator for def stmt; insert debug stmt before it.
5901 Scan early for use count and kind in debug stmts.
5902 (propagate_defs_into_debug_stmts): Rename to...
5903 (insert_debug_temps_for_defs): ... this. Likewise.
5904 * tree.h (DEBUG_TEMP_UID): New.
5905 * tree.c (next_debug_decl_uid): New.
5906 (make_node_stat): Count debug decls separately.
5907 (copy_node_stat): Likewise.
5908 * cfgexpand.c (expand_debug_expr): Handle DEBUG_EXPR_DECL.
5909 * var-tracking.c (dv_is_decl_p): Recognize it.
5910 (VALUE_RECURSED_INTO): Apply to DEBUG_EXPRs too.
5911 (track_expr_p): Track expanded DEBUG_EXPR_DECLs.
5912 (vt_expand_loc_callback): Expand DEBUG_EXPRs.
5913 (emit_note_insn_var_location): Don't emit notes for DEBUG_EXPR_DECLs.
5914 * cselib.c (rtx_equal_for_cselib_p): Handle DEBUG_EXPR.
5915 (cselib_hash_rtx): Likewise.
5916 (cselib_expand_value_rtx_1): Use callback for DEBUG_EXPR.
5917 * tree-ssa-operands.c (get_expr_operands): Skip DEBUG_EXPR_DECLs in
5919 * emit-rtl.c (verify_rtx_sharing): Handle DEBUG_EXPR and VALUE.
5920 (copy_rtx_if_shared_1, reset_used_flags, set_used_flags): Likewise.
5921 * rtl.c (copy_rtx): Likewise.
5922 (rtx_equal_p_cb, rtx_equal_p): Handle DEBUG_EXPR.
5923 * print-rtl.c (print_rtx): Likewise.
5924 * sched-vis.c (print_value): Likewise.
5925 (print_insn): Handle DEBUG_EXPR_DECL.
5926 * tree-dump.c (dequeue_and_dump): Likewise.
5927 * tree-pretty-print.c (dump_decl_name, dump_generic_node): Likewise.
5928 * gimple-iterator (gsi_replace): Check for same lhs.
5929 (gsi_remove): Insert debug temps.
5930 * tree-ssa-loop-im.c (rewrite_reciprocal): Replace with same lhs.
5931 (move_computations_stmt): Drop explicit propagation into debug stmts.
5932 (rewrite_bittest): Likewise. Use gsi_remove for propagation.
5933 * tree-ssa-reassoc.c (rewrite_expr_tree, linearize_expr): Likewise.
5934 * tree-ssa-sink.c (statement_sink_location): Likewise.
5935 * tree-ssa-forwprop (forward_propagate_addr_expr): Likewise.
5936 * tree-ssanames.c (release_ssa_name): Adjust for rename.
5937 * tree-flow.h: Likewise.
5938 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Don't mark
5939 debug temps without values.
5940 (eliminate_unnecessary_stmts): Don't discard just-inserted
5943 2009-10-12 Hans-Peter Nilsson <hp@axis.com>
5946 * config/cris/cris.md (andu): Check that operand 1 is one of the
5947 general registers. Fix typo in head comment.
5949 2009-10-12 Stefan Dösinger <stefan@codeweavers.com>
5951 * config/i386/i386.md (vswapmov): New.
5952 * config/i386/i386.c (ix86_handle_fndecl_attribute): New.
5953 (ix86_function_ms_hook_prologue): New.
5954 (ix86_expand_prologue): Handle ms_hook_prologue attribute.
5955 * configure.ac: Test for swap suffix support in as.
5956 * configure: Rebuild.
5958 2009-10-12 Jakub Jelinek <jakub@redhat.com>
5961 * config/i386/i386.md (split after *testqi_ext_3_rex64): Only narrow
5962 paradoxical subregs to prevent partial register stalls if the inner
5963 mode is integer mode.
5965 2009-10-12 Uros Bizjak <ubizjak@gmail.com>
5967 * config/i386/i386.md (*setcc_<mode>_2): Remove insn pattern.
5969 2009-10-12 Dodji Seketeli <dodji@redhat.com>
5972 * gcc/dwarf2out.c (template_parameter_pack_die,
5973 gen_formal_parameter_pack_die): Use add_name_and_src_coords_attributes.
5975 2009-10-12 Alexandre Oliva <aoliva@redhat.com>
5978 * tree-into-ssa.c (insert_phi_nodes_for): Build debug bind stmts
5980 (maybe_register_def): Likewise. Take stmt iterator.
5981 (rewrite_update_stmt): Take stmt iterator and pass it on.
5982 (rewrite_update_enter_block): Pass stmt iterator.
5984 2009-10-11 Andrew Pinski <andrew_pinski@playstation.sony.com>
5986 * config/spu/spu.c (TARGET_BUILTIN_DECL): Define.
5987 (spu_builtin_decl): New function.
5989 2009-10-12 Uros Bizjak <ubizjak@gmail.com>
5991 * config/i386/i386.md (SWIM): New mode iterator.
5992 (mov<mode>cc): Macroize expander from mov{qi,hi,si,di}cc patterns
5993 using SWIM mode iterator.
5994 (x86_mov<mode>cc_0_m1): Macroize insn from x86_mov{si,di}cc_0_m1
5995 patterns using SWI48 mode iterator.
5996 (*x86_mov<mode>cc_0_m1_se): Macroize insn from
5997 *x86_mov{si,di}cc_0_m1_se patterns using SWI48 mode iterator.
5998 (*x86_mov<mode>cc_0_m1_neg): New insn pattern.
5999 (*mov<mode>cc_noc): Macroize insn from *mov{hi,si,di}cc_noc
6000 patterns using SWI248 mode iterator.
6001 * config/i386/i386.c (ix86_expand_int_movcc): Update the call to
6002 gen_x86_movdicc_0_m1_rex64 for renamed function
6004 2009-10-11 Jose Ruiz <ruiz@adacore.com>
6005 Eric Botcazou <ebotcazou@adacore.com>
6008 * config/sparc/sol2.h (MD_UNWIND_SUPPORT): Define.
6009 * config/sparc/sol2-unwind.h: New file.
6011 2009-10-11 Olivier Hainque <hainque@adacore.com>
6012 Eric Botcazou <ebotcazou@adacore.com>
6015 * config/i386/sol2.h (MD_UNWIND_SUPPORT): Define.
6016 * config/i386/sol2-unwind.h: New file.
6018 2009-10-11 H.J. Lu <hongjiu.lu@intel.com>
6021 * config/i386/i386.md (addsi_1_zext): Get the proper second
6024 2009-10-11 Richard Sandiford <rdsandiford@googlemail.com>
6026 * simplify-rtx.c (simplify_replace_rtx): Use rtx_equal_p for
6027 all OLD_RTXes, not just REGs. Use copy_rtx to create the
6030 2009-10-11 Richard Guenther <rguenther@suse.de>
6032 * gimple.c (iterative_hash_type_name): Do not handle special
6035 2009-10-11 Uros Bizjak <ubizjak@gmail.com>
6037 * config/i386/i386.md (*setcc_di_1): New insn_and_split pattern.
6038 (*setcc_si_1_and): Ditto.
6039 (*setcc_si_1_movzbl): Ditto.
6040 (*setcc_<mode>_2): Ditto.
6041 (*setcc_qi): Rename from *setcc_1.
6042 (*setcc_qi_slp): Rename from *setcc_2.
6044 (*zero_extendqihi2_movzbw_and splitter): Use ix86_expand_clear.
6045 (*zero_extendqisi2_movzbw_and splitter): Ditto.
6047 * config/i386/i386.c (ix86_expand_clear): Remove reload_completed from
6048 "if" condition, there is already assert with reload_completed present.
6050 2009-10-11 Gerald Pfeifer <gerald@pfeifer.com>
6052 * plugin.c (try_init_one_plugin): Improve constness of variable err.
6054 2009-10-10 Gerald Pfeifer <gerald@pfeifer.com>
6056 * doc/install.texi (Final install): Refer to
6057 http://gcc.gnu.org/bugs/ for bug reporting.
6059 2009-10-10 Peter Bergner <bergner@vnet.ibm.com>
6061 * configure.ac: Add test for dci instruction.
6062 * configure: Regenerate.
6063 * config.in: Likewise.
6064 * config.gcc: Handle --with-cpu=476 and --with-cpu=476fp.
6065 * doc/invoke.texi: Add cpu_type 476 and 476fp.
6066 (-mmulhw): Add 476 to description.
6067 (-mdlmzb): Likewise.
6068 * config/rs6000/t-fprules (MULTILIB_MATCHES_FLOAT): Include -mcpu=476.
6069 * config/rs6000/rs6000.c (processor_costs): Add ppc476_cost.
6070 (processor_target_table): Add 476 and 476fp entries.
6071 (rs6000_override_options): Use ppc476_cost for PROCESSOR_PPC476.
6072 (rs6000_issue_rate): Add CPU_PPC476.
6073 * config/rs6000/rs6000.h (ASM_CPU_476_SPEC): Define.
6074 (ASM_CPU_SPEC): Pass %(asm_cpu_476) for -mcpu=476 and -mcpu=476fp.
6075 (processor_type): Add PROCESSOR_PPC476.
6076 (EXTRA_SPECS): Add asm_cpu_476 string.
6077 * config/rs6000/rs6000.md (define_attr "type"): Add isel attribute.
6078 (define_attr "cpu"): Add ppc476.
6080 Update comments for 476.
6081 (isel_signed, isel_unsigned): Change to use "isel" type attribute.
6082 * config/rs6000/vxworks.h (CPP_SPEC): Handle 464 and 476.
6083 Update copyright year.
6084 * config/rs6000/476.md: New file.
6085 * config/rs6000/40x.md: Add description for "isel" attribute.
6086 Update copyright year.
6087 * config/rs6000/440.md: Likewise.
6088 * config/rs6000/603.md: Likewise.
6089 * config/rs6000/6xx.md: Likewise.
6090 * config/rs6000/7450.md: Likewise.
6091 * config/rs6000/7xx.md: Likewise.
6092 * config/rs6000/8540.md: Likewise.
6093 * config/rs6000/cell.md: Likewise.
6094 * config/rs6000/e300c2c3.md: Likewise.
6095 * config/rs6000/e500mc.md: Likewise.
6096 * config/rs6000/mpc.md: Likewise.
6097 * config/rs6000/power4.md: Likewise.
6098 * config/rs6000/power5.md: Likewise.
6099 * config/rs6000/power6.md: Likewise.
6100 * config/rs6000/power7.md: Likewise.
6101 * config/rs6000/rios1.md: Likewise.
6102 * config/rs6000/rios2.md: Likewise.
6103 * config/rs6000/rs64.md: Likewise.
6105 2009-10-10 Richard Guenther <rguenther@suse.de>
6107 PR tree-optimization/41654
6108 * tree-ssa-ifcombine.c (ifcombine_ifandif): Properly canonicalize
6109 a cond expr before calling gimple_cond_set_condition_from_tree.
6110 (ifcombine_iforif): Likewise.
6112 2009-10-09 Ian Lance Taylor <iant@google.com>
6114 * configure.ac: Use AC_SEARCH_LIBS to find dlopen.
6115 * configure: Rebuild.
6117 2009-10-09 Neil Vachharajani <nvachhar@google.com>
6119 * doc/cpp.texi (Other Directives): Do not list #ident and #sccs as
6122 2009-10-09 Richard Guenther <rguenther@suse.de>
6125 * target-def.h (TARGET_BUILTIN_DECL): Define.
6126 (TARGET_INITIALIZER): Add TARGET_BUILTIN_DECL.
6127 * target.h (struct gcc_target): Add builtin_decl target hook.
6128 * doc/tm.texi (TARGET_BUILTIN_DECL): Document.
6129 * lto-streamer-in.c (lto_get_builtin_tree): Fix handling of
6131 * lto-streamer-out.c (lto_output_tree_pointers): Use sorry,
6132 not gcc_unreachable.
6133 (lto_output_builtin_tree): Sorry if the target does not support
6134 streaming target builtins.
6135 * config/rs6000/rs6000.c (TARGET_BUILTIN_DECL): Define.
6136 (rs6000_builtin_decl): New function.
6137 * config/i386/i386.c (TARGET_BUILTIN_DECL): Define.
6138 (ix86_builtin_decl): New function.
6140 2009-10-09 Jakub Jelinek <jakub@redhat.com>
6142 PR preprocessor/41445
6143 * c-ppoutput.c (do_line_change): New function.
6144 (cb_line_change): Use it.
6145 (scan_translation_unit): Call do_line_change if
6146 avoid_paste or PREV_WHITE and token location is on a different line
6147 than print.src_line.
6150 * dwarf2out.c (dwarf2out_init): Test whether
6151 HAVE_GAS_CFI_SECTIONS_DIRECTIVE is non-zero instead of checking
6154 PR rtl-optimization/41646
6155 * calls.c (expand_call): For BLKmode types returned in registers
6156 avoid likely spilled hard regs in copy_blkmode_from_reg generated
6159 2009-10-09 Richard Guenther <rguenther@suse.de>
6161 PR tree-optimization/41634
6162 * tree-ssa-dom.c (remove_local_expressions_from_table): Assert
6163 we remove the correct elements.
6164 (optimize_stmt): Make sure to update stmt operands before
6165 optimizing redundancies.
6167 2009-10-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
6169 * config/s390/s390.md ("prefetch"): Remove stcmh for prefetching.
6171 2009-10-09 Richard Guenther <rguenther@suse.de>
6174 * lto-wrapper.c (ltrans_output_file, flto_out, args_name): New
6176 (lto_wrapper_exit): New function.
6178 (fatal_perror): Likewise.
6179 (fork_execute): Use global args_name, do not free it.
6180 (run_gcc): Use global ltrans_output_file, flto_out, do not free them.
6181 * lto-streamer.h: Remove duplicate prototypes.
6183 2009-10-09 Richard Guenther <rguenther@suse.de>
6185 * cgraph.c (cgraph_create_edge): Check for NULL call_stmt
6186 before calling stmt_can_throw_external.
6188 2009-10-09 Eric Botcazou <ebotcazou@adacore.com>
6190 PR tree-optimization/40071
6191 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Build a ref-all
6192 pointer if the original data reference doesn't conflict with the
6193 created vector data reference. Fix long line.
6195 2009-10-09 Uros Bizjak <ubizjak@gmail.com>
6197 * config/i386/i386.md (any_div): New code iterator.
6198 (u): Handle div and udiv.
6200 (<u>divqi3): Macroize insn from {,u}divqi3 using any_div
6202 (lfloor<MODEF:mode><SWI48:mode>2): Macroize insn from
6203 lfloor<mode>{si,di}2 patterns using SWI48 mode iterator.
6204 (lceil<MODEF:mode><SWI48:mode>2): Macroize insn from
6205 lceil<mode>{si,di}2 patterns using SWI48 mode iterator.
6207 2009-10-08 Joseph Myers <joseph@codesourcery.com>
6209 * gcc.c (main): Remove trailing "." from diagnostics.
6211 2009-10-08 Cary Coutant <ccoutant@google.com>
6213 Add support for debugging with ICF (Identical Code Folding).
6214 * calls.c (debug.h): New #include.
6215 (emit_call_1): Call virtual_call_token debug hook.
6216 * common.opt (-fenable-icf-debug): New option.
6217 * dwarf2out.c (dwarf2_debug_hooks): Add entries for new hooks (two
6218 locations in the source).
6219 (poc_label_num): New variable.
6220 (dcall_entry, vcall_entry): New typedefs.
6221 (dcall_table, vcall_table): New variables.
6222 (struct vcall_insn): New type.
6223 (vcall_insn_table): New variable.
6224 (DEBUG_DCALL_SECTION, DEBUG_VCALL_SECTION): New macros.
6225 (size_of_dcall_table): New function.
6226 (output_dcall_table): New function.
6227 (size_of_vcall_table): New function.
6228 (output_vcall_table): New function.
6229 (dwarf2out_direct_call): New function.
6230 (vcall_insn_table_hash): New function.
6231 (vcall_insn_table_eq): New function.
6232 (dwarf2out_virtual_call_token): New function.
6233 (dwarf2out_virtual_call): New function.
6234 (dwarf2out_init): Allocate new tables and sections.
6235 (prune_unused_types): Mark DIEs referenced from direct call table.
6236 (dwarf2out_finish): Output direct and virtual call tables.
6237 * final.c (final_scan_insn): Call direct_call and virtual_call
6239 * debug.h (struct gcc_debug_hooks): Add direct_call,
6240 virtual_call_token, virtual_call hooks.
6241 (debug_nothing_uid): New function.
6242 * debug.c (do_nothing_debug_hooks): Add dummy entries for new hooks.
6243 (debug_nothing_uid): New function.
6244 * dbxout.c (dbx_debug_hooks): Add dummy entries for new hooks.
6245 (xcoff_debug_hooks): Likewise.
6246 * sdbout.c (sdb_debug_hooks): Likewise.
6247 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
6248 * doc/invoke.texi (-fenable-icf-debug): New option.
6250 2009-10-08 Alexandre Oliva <aoliva@redhat.com>
6253 * regmove.c (regmove_backward_pass): Replace src with dst in the
6254 debug insn, and check for dst before rather than after.
6256 2009-10-08 Janis Johnson <janis187@us.ibm.com>
6258 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Remove.
6259 (TARGET_DELEGITIMIZE_ADDRESS): Likewise.
6261 2009-10-08 Jan Hubicka <jh@suse.cz>
6264 * cgraphbuild.c (record_reference): When parameter DATA is NULL,
6265 do not mark cgraph nodes as needed.
6266 (record_references_in_initializer): Add new only_vars parameter.
6267 * cgraph.h (record_references_in_initializer): New parameter.
6268 * varasm.c (assemble_variable): Update call.
6269 * varpool.c (varpool_analyze_pending_decls): Always look for
6272 2009-10-08 Anatoly Sokolov <aesok@post.ru>
6274 * config/avr/avr.c (last_insn_address) Remove variable.
6275 (expand_prologue): Don't initialise last_insn_address variable.
6276 (final_prescan_insn): Don't output insn size.
6277 * config/avr/avr.opt (msize): Remove switch.
6278 * doc/invoke.texi (AVR Options): Remove documentation of -msize
6281 2009-10-08 Adam Nemet <anemet@caviumnetworks.com>
6283 * combine.c (label_tick_ebb_start): Fix comment.
6284 (combine_instructions): Set label_tick and label_tick_ebb_start before
6285 calling setup_incoming_promotions. Start them from 1. Increment
6286 label_tick instead of deriving it from the BB index. Rather than
6287 comparing ticks use the block from the previous iteration to decide
6288 whether to start a new EBB. Remove empty lines before function.
6290 2009-10-08 Michael Matz <matz@suse.de>
6293 * builtins.c (fold_builtin_isascii): Use fold_build2.
6294 (fold_builtin_isdigit): Ditto.
6295 * except.c (duplicate_eh_regions_1): Tolerate NULL labels.
6296 * tree-cfg.c (struct rus_data, remove_useless_stmts_warn_notreached,
6297 remove_useless_stmts_cond, remove_useless_stmts_tf,
6298 remove_useless_stmts_tc, remove_useless_stmts_bind,
6299 remove_useless_stmts_goto, remove_useless_stmts_label,
6300 remove_useless_stmts_1, remove_useless_stmts,
6301 pass_remove_useless_stmts): Remove.
6302 * tree-pass.h (pass_remove_useless_stmts): Don't declare.
6303 * passes.c (init_optimization_passes): Don't add
6304 pass_remove_useless_stmts.
6305 * tree-eh.c (lower_eh_constructs_2): Handle empty cleanups.
6306 * tree.c (free_lang_data_in_decl): Don't clear DECL_INITIAL of
6308 * lto-symtab.c (lto_symtab_register_decl): Accepts DECL_INITIAL
6309 for static constants.
6310 * lto-streamer-out.c (output_gimple_stmt): Handle GIMPLE_NOP.
6311 * lto-streamer-in.c (input_gimple_stmt): Handle GIMPLE_NOP.
6313 2009-10-08 Richard Guenther <rguenther@suse.de>
6315 * gimple.c (free_gimple_type_tables): New function.
6316 * gimple.h (free_gimple_type_tables): Declare.
6318 2009-10-07 Mark Heffernan <meheff@google.com>
6320 * ipa-prop.c (ipa_print_node_params) Only print
6321 names of named arguments.
6323 2009-10-08 Rafael Avila de Espindola <espindola@google.com>
6325 * gcc.c (LINK_COMMAND_SPEC): Pass libc with -pass-through if it is
6326 being statically linked.
6328 2009-10-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6330 * collect2.c (add_lto_object): Only define if OBJECT_FORMAT_NONE.
6332 2009-10-08 Jan Hubicka <jh@suse.cz>
6335 * ipa.c (cgraph_externally_visible_p,
6336 function_and_variable_visibility,
6337 whole_program_function_and_variable_visibility): Skip non-finalized
6340 2009-10-08 Nick Clifton <nickc@redhat.com>
6342 * config/mn10300/mn10300.h (CONSTANT_ADDRESS_P): Do not allow
6345 2009-10-08 Andreas Tobler <a.tobler@schweiz.org>
6348 * config.host: Use config/x-cflags-O1 for powerpc FreeBSD.
6350 2009-10-07 Joseph Myers <joseph@codesourcery.com>
6353 * c-common.c (c_fully_fold_internal): Strip nops from the result
6354 of recursive calls to c_fully_fold_internal.
6355 (c_wrap_maybe_const): New.
6356 (c_save_expr): Use c_wrap_maybe_const.
6357 * c-common.h (c_wrap_maybe_const): Declare.
6358 * c-typeck.c (build_conditional_expr, c_finish_stmt_expr,
6359 build_binary_op): Use c_wrap_maybe_const.
6361 2009-10-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6363 * real.c: Fix comment to reflect actual exponent size.
6365 2009-10-08 Ben Elliston <bje@au.ibm.com>
6367 * config/rs6000/a2.md: Add FSF comment header.
6369 2009-10-07 Uros Bizjak <ubizjak@gmail.com>
6371 * config/i386/i386.md (any_extend): New code iterator.
6372 (u, s): New code attributes.
6374 (DWIH): Rewrite as code iterator for SI and DI modes.
6375 (DWI): Rewrite as mode attribute.
6376 (dwi): New mode attribute.
6377 (di): Depend on SI mode and DI mode.
6378 (doubleint_general_operand): Remove mode attribute.
6380 (*lea_1): Macroize insn from *lea_1_rex64 and *lea_1 patterns using
6383 (*add<mode>3_doubleword): Use DWIH as the base mode iterator.
6384 (*sub<mode>3_doubleword): Ditto.
6386 (mul<mode>3): Macroize expander from mul{hi,si,di}3 patterns
6387 using SWIM248 mode iterator.
6388 (*mul<mode>3_1): Macroize insn from mul{si,di}3_1 patterns
6389 using SWI48 mode iterator.
6390 (<u>mul<mode><dwi>3): Macroize expander from {,u}mul{sidi,diti}3
6391 patterns using DWIH mode iterator and any_extend code iterator.
6392 (<u>mulqihi3): Macroize expander from {,u}mulqihi3 patterns
6393 using any_extend code iterator.
6394 (*<u>mul<mode><dwi>3_1): Macroize insn from {,u}mul{sidi,diti}3_1
6395 patterns using DWIH mode iterator and any_extend code iterator.
6396 (*<u>mulqihi3_1): Macroize insn from {,u}mulqihi3_1 patterns
6397 using any_extend code iterator.
6398 (<s>mul<mode>3_highpart): Macroize expander from
6399 {s,u}mul{si,di}3_highpart patterns using DWIH mode iterator
6400 and any_extend code iterator.
6401 (*<s>muldi3_highpart_1): Macroize insn from
6402 *{s,u}muldi3_highpart_rex64 patterns using any_extend code iterator.
6403 (*<s>mulsi3_highpart_1): Macroize insn from *{s,u}mulsi3_highpart_1
6404 patterns using any_extend code iterator.
6405 (*<s>mulsi3_highpart_zext): Macroize insn from
6406 *{s,u}mulsi3_highpart_zext patterns using any_extend code iterator.
6408 2009-10-07 Jakub Jelinek <jakub@redhat.com>
6410 * dwarf2out.c (tree_add_const_value_attribute_for_decl): Don't add
6411 DW_AT_const_value if VAR_DIE already has DW_AT_abstract_origin
6412 refering to a DIE with DW_AT_const_value.
6414 2009-10-07 Vladimir Makarov <vmakarov@redhat.com>
6417 * ira-lives.c (check_and_make_def_conflict): Process all operands.
6419 2009-10-06 Jan Hubicka <jh@suse.cz>
6421 * cgraph.c (cgraph_node_can_be_local): Handle externally visible nodes
6424 2009-10-06 Uros Bizjak <ubizjak@gmail.com>
6426 * config/i386/i386.md (*lea_1_rex64, *lea_1, *lea_1_zext,
6427 *lea_2_rex64): Move before *add<mode>_1 pattern.
6429 2009-10-07 Jan Hubicka <jh@suse.cz>
6431 * collect2.c (main): Add -fno-whole-program.
6432 * gcc.c (set_collect_gcc_options): Do not remove whole program here.
6434 2009-10-07 Jan Hubicka <jh@suse.cz>
6436 * lto-symtab.c (lto_cgraph_replace_node): Assert that inline clones
6437 has no address taken.
6438 * cgraph.c (cgraph_mark_needed_node): Assert that inline clones are
6440 (cgraph_clone_node): Clear externally_visible flag for clones.
6441 * cgraph.h (cgraph_only_called_directly_p,
6442 cgraph_can_remove_if_no_direct_calls_p): New predicates.
6443 * tree-pass.h (pass_ipa_whole_program_visibility): Declare.
6444 * ipa-cp.c (ipcp_cloning_candidate_p): Use new predicate.
6445 (ipcp_initialize_node_lattices, ipcp_estimate_growth,
6446 ipcp_insert_stage): Likwise.
6447 * cgraphunit.c (cgraph_decide_is_function_needed): Do not compute
6448 externally_visible flag.
6449 (verify_cgraph_node): Verify that inline clones look right.
6450 (process_function_and_variable_attributes): Do not set
6451 externally_visible flags.
6452 (ipa_passes): Avoid executing small_ipa_passes at LTO stage; they've
6454 * lto-cgraph.c (lto_output_node): Assert that inline clones are not
6456 * ipa-inline.c (cgraph_clone_inlined_nodes): Use new predicates;
6457 clear externally_visible when turning into inline clones
6458 (cgraph_mark_inline_edge): Use new predicates.
6459 (cgraph_estimate_growth): Likewise.
6460 (cgraph_decide_inlining): Likewise.
6461 * ipa.c (cgraph_postorder): Likewise.
6462 (cgraph_remove_unreachable_nodes): Likewise; sanity check
6463 that inline clones are not needed.
6464 (cgraph_externally_visible_p): New predicate.
6465 (function_and_variable_visibility): Add whole_program parameter;
6466 always set externally_visible flag; handle COMDAT function
6468 (local_function_and_variable_visibility): New function.
6469 (gate_whole_program_function_and_variable_visibility): New function.
6470 (whole_program_function_and_variable_visibility): New function.
6471 (pass_ipa_whole_program_visibility): New function.
6472 * passes.c (init_optimization_passes): Add whole program visibility
6474 (do_per_function_toporder, function_called_by_processed_nodes_p): Do
6475 not care about needed/reachable flags.
6476 * varpool.c: Include flags.h
6477 (decide_is_variable_needed): When doing LTO assume whole-program mode.
6478 (varpool_finalize_decl): When we are in LTO read-back, all variables
6480 (varpool_analyze_pending_decls): Skip analyzis of analyzed vars.
6482 2009-10-07 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
6484 * config/s390/tpf.h (TARGET_DEFAULT): Remove MASK_HARD_FLOAT and
6487 2009-10-07 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
6489 * config.gcc: Don't include the makefile fragments intended for
6491 * config/s390/fixdfdi.h: File removed.
6492 * config/s390/libgcc-glibc.ver: File removed.
6493 * config/s390/s390.h: Remove the fixdfdi.h hack.
6494 * config/s390/t-crtstuff: File moved to libgcc dir.
6495 * config/s390/t-linux: Likewise.
6496 * config/s390/t-tpf: libgcc specific parts removed.
6497 * config/s390/t-linux64: Likewise.
6499 2009-10-06 Jerry Quinn <jlquinn@optonline.net>
6501 * Makefile.in (lto-wrapper): Use COMPILER and ALL_COMPILERFLAGS.
6502 (lto-compress.o): Likewise.
6504 2009-10-07 Danny Smith <dannysmith@users.sourceforge.net>
6507 * config/i386/winnt.c (i386_pe_determine_dllexport_p): Don't propagate
6508 dllexport to class members here.
6509 (i386_pe_determine_dllimport_p): Only check static class data for
6511 (i386_pe_encode_section_info): Don't recheck DECL_DLLIMPORT_P.
6512 * config/i386/winnt-cxx.c (i386_pe_type_dllimport_p): Only check
6513 functions for vague linkage.
6514 (i386_pe_type_dllexport_p): Fix formatting.
6515 (maybe_add_dllexport) New function.
6516 (i386_pe_adjust_class_at_definition): Use it to propagate dllexport
6519 2009-10-07 Ben Elliston <bje@au.ibm.com>
6521 * config/rs6000/a2.md: Remove duplicated lines.
6523 2009-10-07 Ben Elliston <bje@au.ibm.com>
6525 * config.gcc (powerpc*-*-*): Handle a2.
6526 * config/rs6000/rs6000.md (cpu): Add ppca2. Include "a2.md".
6527 * config/rs6000/a2.md: New file.
6528 * config/rs6000/rs6000.opt (mno-update): New.
6529 (mupdate): Return to using a mask, not a var.
6530 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Add support for a2.
6531 (enum processor_type): Add PROCESSOR_PPCA2.
6532 * config/rs6000/rs6000.c (ppca2_cost): New costs.
6533 (rs6000_override_options): Add "a2" to processor_target_table.
6534 Update rs6000_always_hint logic. Correctly set rs6000_cost for a2.
6535 * doc/invoke.texi (RS/6000 and PowerPC Options): Document -mcpu=a2.
6537 2009-10-06 Uros Bizjak <ubizjak@gmail.com>
6539 * config/i386/i386.md (float<SSEMODEI24:mode><X87MODEF:mode>2):
6540 Use explicit gen_truncxfsf2 and gen_truncxfdf2 references to avoid
6541 reference to nonexistent gen_truncxfxf2 function.
6543 2009-10-06 Uros Bizjak <ubizjak@gmail.com>
6545 * config/i386/i386.md (SWI48, SDWIM, DWI): New mode iterators.
6546 (DWIH, g, di, doubleint_general_operand): New mode attributes.
6547 (general_operand): Handle TI mode.
6548 (add<mode>3): Macroize expander from add{qi,hi,si,di,ti}3 patterns
6549 using SDWIM mode iterator.
6550 (*add<mode>3_doubleword): New insn_and_split pattern. Macroize
6551 pattern from *add{di,ti}3_1 patterns and corresponding splitters
6552 using DWI mode iterator.
6553 (add<mode>3_carry): Macroize insn from add{qi,hi,si,di}3_carry
6554 patterns using SWI mode iterator.
6555 (*add<mode>3_cc): Macroize insn from add{si,di}3_cc patterns
6556 using SWI48 mode iterator.
6557 (*add<mode>_1): Ditto from add{si,di}_1 patterns.
6558 (*add<mode>_2): Ditto from add{si,di}_2 patterns.
6559 (*add<mode>_3): Ditto from add{si,di}_3 patterns.
6560 (*add<mode>_5): Ditto from add{si,di}_5 patterns.
6561 (sub<mode>3): Macroize expander from sub{qi,hi,si,di,ti}3 patterns
6562 using SDWIM mode iterator.
6563 (*sub<mode>3_doubleword): New insn_and_split pattern. Macroize
6564 pattern from *sub{di,ti}3_1 patterns and corresponding splitters
6565 using DWI mode iterator.
6566 (sub<mode>3_carry): Macroize insn from sub{qi,hi,si,di}3_carry
6567 patterns using SWI mode iterator.
6568 (*sub<mode>_1): Ditto from from sub{qi,hi,si,di}_1 patterns.
6569 (*sub<mode>_2): Ditto from sub{qi,hi,si,di}_2 patterns.
6570 (*sub<mode>_3): Ditto from sub{qi,hi,si,di}_3 patterns.
6571 (<plusminus_insn>xf3): Macroize expander from addxf3 and subxf3
6572 patterns using plusminus code iterator.
6573 (<plusminus_insn><mode>3): Macroize expander from add<mode>3 and
6574 sub<mode>3 patterns using plusminus code iterator.
6575 * config/i386/i386.c (override_options): Update the call to
6576 gen_subdi_carry_rex64 for renamed function.
6577 (ix86_expand_int_addcc): Update calls to gen_subdi3_carry_rex64
6578 and gen_adddi3_carry_rex64 for renamed functions. Use indirect
6579 calls to instruction expanders.
6581 2009-10-06 Martin Jambor <mjambor@suse.cz>
6584 * opts.c (decode_options): Run IPA-SRA at -O2.
6586 2009-10-06 Richard Guenther <rguenther@suse.de>
6588 * lto-symtab.c (lto_symtab_entry_hash): Hash strings, not pointers.
6590 2009-10-06 Tobias Burnus <burnus@net-b.de>
6593 * doc/invoke.texi (-flto,-fwhole-program): Make clear that the
6594 -flto and -fwhole-program flags can be combined.
6596 2009-10-06 Ryan Mansfield <rmansfield@qnx.com>
6599 * gcc.c (process_command): Check that -o argument was specified.
6601 2009-10-06 Jerry Quinn <jlquinn@optonline.net>
6603 * gimple.c (gimple_type_hash): Use CONST_CAST_TREE to fix compilation.
6605 2009-10-05 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
6607 * c.opt (Wjump-misses-init): Fix typo to enable for ObjC.
6608 * doc/invoke.texi (Warning Options): Annotate allowed languages
6609 for -Wunsuffixed-float-constants.
6611 2009-10-05 Jakub Jelinek <jakub@redhat.com>
6613 * dwarf2out.c (modified_type_die): Don't add DW_AT_name to
6614 DW_TAG_{const,volatile}_type if its DW_AT_type already has the
6615 same name and isn't the main variant.
6618 * dwarf2out.c (loc_by_reference): Removed.
6619 (dw_loc_list_1): New function.
6620 (dw_loc_list): Remove toplev argument, add want_address argument.
6621 Don't look at decl_by_reference_p at all. Use dw_loc_list_1.
6622 (loc_list_from_tree) <case VAR_DECL>: Pass want_address rather than
6623 want_address == 2 to dw_loc_list. For successful dw_loc_list
6624 set have_address to 1 only if want_address is not 0.
6626 2009-10-05 Richard Sandiford <rdsandiford@googlemail.com>
6628 * config/mips/mips-protos.h (mips_trampoline_code_size): Declare.
6629 * config/mips/mips.h (TRAMPOLINE_SIZE): Redefine as the size of
6630 a code block followed by two pointers.
6631 (TRAMPOLINE_ALIGNMENT): Define to 64 for 32-bit targets too.
6632 * config/mips/mips.c (MIPS_LOAD_PTR): New macro.
6633 (MIPS_MOVE): Likewise.
6634 (MIPS_LUI): Likewise.
6635 (MIPS_JR): Likewise.
6636 (MIPS_BAL): Likewise.
6637 (MIPS_NOP): Likewise.
6638 (mips_asm_trampoline_template): Delete.
6639 (mips_trampoline_code_size): New function.
6640 (mips_trampoline_init): Add shorter sequences for all cases
6641 except Pmode == DImoe && !TARGET_USE_PIC_FN_ADDR_REG.
6642 Calculate the opcodes directly, rather than copying from a template.
6643 Only flush the code part of the trampoline.
6644 (TARGET_ASM_TRAMPOLINE_TEMPLATE): Delete.
6646 2009-10-05 Richard Sandiford <rdsandiford@googlemail.com>
6648 * config/mips/mips.h (DWARF_FRAME_RETURN_COLUMN): Replace
6649 GP_REG_FIRST + 31 with RETURN_ADDR_REGNUM.
6650 (INCOMING_RETURN_ADDR_RTX): Likewise.
6651 (FUNCTION_PROFILER): Likewise. Replace GP_REG_FIRST + 1
6653 * config/mips/sdemtk.h (FUNCTION_PROFILER): Replace GP_REG_FIRST + 31
6654 with RETURN_ADDR_REGNUM.
6655 (MIPS_SAVE_REG_FOR_PROFILING_P): Likewise.
6656 * config/mips/mips.c (mips16_build_call_stub): Replace
6657 GP_REG_FIRST + 31 with RETURN_ADDR_REGNUM, GP_REG_FIRST + 1
6658 with AT_REGNUM and 31 with RETURN_ADDR_REGNUM.
6659 (mips_print_operand_punctuation): Likewise.
6660 (mips_frame_set): Likewise.
6661 (mips16e_output_save_restore): Likewise.
6662 (mips_cfun_might_clobber_call_saved_reg_p): Likewise.
6663 (mips_save_reg_p): Likewise.
6664 (mips_return_addr): Likewise.
6665 (mips_set_return_address): Likewise.
6666 (mips_direct_save_slot_move_p): Likewise.
6667 (mips_output_function_prologue): Likewise.
6668 (mips_restore_reg): Likewise.
6669 (mips_expand_epilogue): Likewise.
6670 (mips_epilogue_uses): Likewise.
6671 * config/mips/mips.md (RETURN_ADD_REGNUM): Define.
6672 (*mov<mode>_ra): Use it instead of a hard-coded 31.
6673 (clear_hazard_<mode>): Likewise.
6674 (call_internal): Likewise.
6675 (call_internal_direct): Likewise.
6676 (call_direct_split): Likewise.
6677 (call_value_internal): Likewise.
6678 (call_value_split): Likewise.
6679 (call_value_internal_direct): Likewise.
6680 (call_value_direct_split): Likewise.
6681 (call_value_multiple_internal): Likewise.
6682 (call_value_multiple_split): Likewise.
6684 2009-10-05 Eric Botcazou <ebotcazou@adacore.com>
6685 Jakub Jelinek <jakub@redhat.com>
6687 PR rtl-optimization/41511
6688 * combine.c (record_value_for_reg): Pass explicit values as argument
6689 to get_last_value_validate.
6690 (get_last_value_validate): Document INSN parameter.
6691 For non-readonly MEMs, assume they might have been modified if INSN
6692 was in another basic block.
6693 (get_last_value): Minor reformatting.
6695 2009-10-05 Andrew Pinski <andrew_pinski@playstation.sony.com>
6698 * final.c (asm_str_count): Split out from asm_insn_count.
6699 * rtl.h (asm_str_count): New prototype.
6700 * tree-inline (estimate_num_insns) <case GIMPLE_ASM>: Call
6703 2009-10-05 Sriraman Tallam <tmsriram@google.com>
6705 * doc/plugins.texi: Change plugin_pass to register_pass_info.
6707 2009-10-05 Basile Starynkevitch <basile@starynkevitch.net>
6708 Rafael Espindola <espindola@google.com>
6710 * gengtype.c (write_types): Moved call to write_func_for_structure
6711 into seperate loops.
6713 2009-10-05 Richard Guenther <rguenther@suse.de>
6716 * lto-cgraph.c (output_cgraph): Output toplevel asms.
6717 (input_cgraph_1): Input toplevel asms.
6719 2009-10-05 Richard Guenther <rguenther@suse.de>
6722 * lto-symtab.c (lto_compatible_attributes_p): Remove.
6723 (external_aggregate_decl_p): Likewise.
6724 (lto_symtab_compatible): Re-structure. Remove dead code.
6725 For variables ignore toplevel qualifiers when comparing types.
6726 Issue warnings, not errors for mismatched user-alignment.
6728 2009-10-05 Richard Guenther <rguenther@suse.de>
6732 * lto-symtab.c (struct lto_symtab_base_def): Remove.
6733 (struct lto_symtab_identifier_def): Likewise.
6734 (struct lto_symtab_decl_def): Likewise.
6735 (struct lto_symtab_entry_def): New.
6736 (lto_symtab_identifier_t): Rename to ...
6737 (lto_symtab_entry_t): ... this.
6738 (lto_symtab_decls): Remove.
6739 (lto_symtab_base_hash): Rename to ...
6740 (lto_symtab_entry_hash): ... this.
6741 (lto_symtab_base_eq): Rename to ...
6742 (lto_symtab_entry_eq): ... this.
6743 (lto_symtab_base_marked_p): Rename to ...
6744 (lto_symtab_entry_marked_p): ... this.
6745 (lto_symtab_identifier_marked_p): Remove.
6746 (lto_symtab_decl_marked_p): Likewise.
6747 (lto_symtab_maybe_init_hash_tables): Rename to ...
6748 (lto_symtab_maybe_init_hash_table): ... this.
6749 (lto_symtab_set_resolution_and_file_data): Remove.
6750 (lto_symtab_register_decl): New function.
6751 (lto_symtab_get_identifier): Remove.
6752 (lto_symtab_get): New function.
6753 (lto_symtab_get_resolution): Adjust.
6754 (lto_symtab_get_identifier_decl): Remove.
6755 (lto_symtab_set_identifier_decl): Likewise.
6756 (lto_symtab_merge_decl): Rename to ...
6757 (lto_symtab_merge): ... this. Rewrite.
6758 (lto_symtab_merge_var): Remove.
6759 (lto_symtab_merge_fn): Likewise.
6760 (lto_symtab_prevailing_decl): Adjust.
6761 (lto_cgraph_replace_node): New function.
6762 (lto_symtab_merge_decls_2): Likewise.
6763 (lto_symtab_merge_decls_1): Likewise.
6764 (lto_symtab_fixup_var_decls): Likewise.
6765 (lto_symtab_resolve_symbols): Likewise.
6766 (lto_symtab_merge_decls): Likewise.
6767 (lto_symtab_prevailing_decl): Adjust.
6768 (lto_symtab_get_symtab_def): Remove.
6769 (lto_symtab_get_file_data): Likewise.
6770 (lto_symtab_clear_resolution): Adjust.
6771 (lto_symtab_clear_resolution): Likewise.
6772 * lto-cgraph.c (input_edge): Do not merge cgraph nodes here.
6773 (input_cgraph_1): Likewise.
6774 * lto-streamer-in.c (get_resolution): Do not provide fake
6775 symbol resolutions here.
6776 (deferred_global_decls): Remove.
6777 (lto_register_deferred_decls_in_symtab): Likewise.
6778 (lto_register_var_decl_in_symtab): Change signature, register
6779 variable via lto_symtab_register_decl.
6780 (lto_register_function_decl_in_symtab): Likewise.
6781 (lto_read_tree): Adjust.
6782 * lto-streamer.h (lto_register_deferred_decls_in_symtab): Remove.
6783 (lto_symtab_merge_var): Likewise.
6784 (lto_symtab_merge_fn): Likewise.
6785 (lto_symtab_register_decl): Declare.
6786 (lto_symtab_merge_decls): Likewise.
6788 2009-10-05 Richard Guenther <rguenther@suse.de>
6790 PR tree-optimization/23821
6791 * tree-vrp.c (vrp_finalize): Do not perform copy propagation.
6792 * tree-ssa-dom.c (cprop_operand): Do not propagate copies into
6793 simple IV increments.
6795 2009-10-05 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
6797 * config/arm/arm.c (arm_override_options): Really initialize
6798 flag_dwarf2_cfi_asm to 0.
6800 2009-10-05 Doug Kwan <dougkwan@google.com>
6802 PR rtl-optimization/41574
6803 * combine.c (distribute_and_simplify_rtx): Quit if RTX mode is
6804 floating point and we are not doing unsafe math optimizations.
6806 2009-10-03 Simon Baldwin <simonb@google.com>
6807 Cary Coutant <ccoutant@google.com>
6808 Rafael Espindola <espindola@google.com>
6809 Richard Guenther <rguenther@suse.de>
6810 Jan Hubicka <jh@suse.cz>
6811 Doug Kwan <dougkwan@google.com>
6812 H.J. Lu <hongjiu.lu@intel.com>
6813 Bill Maddox <maddox@google.com>
6814 Ryan Mansfield <rmansfield@qnx.com>
6815 Diego Novillo <dnovillo@google.com>
6816 Ollie Wild <aaw@google.com>
6817 Kenneth Zadeck <zadeck@naturalbridge.com>
6819 * lto-cgraph.c: New file.
6820 * lto-compress.c: New file.
6821 * lto-compress.h: New file.
6822 * lto-opts.c: New file.
6823 * lto-section-in.c: New file.
6824 * lto-section-out.c: New file.
6825 * lto-streamer-in.c: New file.
6826 * lto-streamer-out.c: New file.
6827 * lto-streamer.c: New file.
6828 * lto-streamer.h: New file.
6829 * lto-symtab.c: New file.
6830 * lto-wpa-fixup.c: New file.
6831 * lto-wrapper.c: New file.
6833 2009-10-03 Simon Baldwin <baldwin@google.com>
6834 Ben Elliston <bje@au.ibm.com>
6835 Rafael Espindola <espindola@google.com>
6836 Nathan Froyd <froydnj@codesourcery.com>
6837 Jan Hubicka <jh@suse.cz>
6838 Doug Kwan <dougkwan@google.com>
6839 Diego Novillo <dnovillo@google.com>
6840 Kenneth Zadeck <zadeck@naturalbridge.com>
6842 * Makefile.in (enable_lto): New.
6843 (site.exp): If @enable_lto@ is set to 'yes' define ENABLE_LTO.
6844 (LINKER_PLUGIN_API_H): Define.
6845 (LTO_SYMTAB_H): Define.
6846 (LTO_STREAMER_H): Define.
6847 (TREE_VECTORIZER_H): Define.
6848 (INCLUDES): Add LIBELFINC.
6849 (OBJS-common): Add lto-cgraph.o, lto-streamer-in.o,
6850 lto-streamer-out.o, lto-section-in.o, lto-section-out.o, lto-symtab.o,
6851 lto-opts.o, lto-streamer.o, lto-wpa-fixup.o, lto-compress.o.
6852 (MOSTLYCLEANFILES): Add lto-wrapper$(exeext)
6853 (native): Add lto-wrapper$(exeext)
6854 (lto-compress.o, lto-cgraph.o, lto-streamer-in.o,
6855 lto-streamer-out.o, lto-section-in.o, lto-section-out.o,
6856 lto-symtab.o, lto-opts.o, lto-streamer.o, lto-wpa-fixup.o): New rules.
6857 (gimple.o): Add dependency on LTO_HEADER_H and LTO_SECTION_OUT_H.
6858 (varasm.o): Add dependency on tree-iterator.h.
6859 (cgraph.o): Add dependency on cif-code.def.
6860 (ipa-reference.o): Add dependency on LTO_STREAMER_H.
6861 (ipa-pure-const.o): Likewise.
6862 (GTFILES): Add lto-symtab.c.
6863 (install-lto-wrapper): New.
6864 * configure.ac: If 'lto' is in enable_languages, define ENABLE_LTO
6865 and enable_lto. If LIBELFLIBS is set, define HAVE_libelf.
6866 * config.in: Regenerate.
6868 2009-10-03 Rafael Espindola <espindola@google.com>
6869 Diego Novillo <dnovillo@google.com>
6871 * cgraphunit.c (ipa_passes): Prevent lto1 from calling
6872 ipa_write_summaries.
6873 Call execute_ipa_summary_passes for all_regular_ipa_passes and
6875 (cgraph_optimize): Make extern.
6877 2009-10-03 Nathan Froyd <froydnj@codesourcery.com>
6878 Kenneth Zadeck <zadeck@naturalbridge.com>
6880 * toplev.c (in_lto_p): Declare.
6881 * collect2.c (scan_prog_file): Read all the output when reading
6882 information for LTO.
6883 (enum lto_mode_d): Declare.
6885 2009-10-03 Richard Guenther <rguenther@suse.de>
6886 Diego Novillo <dnovillo@google.com>
6888 * gimple.c: Include target.h and alias.h.
6889 (gimple_types): Declare.
6890 (type_hash_cache): Declare.
6891 (gimple_alloc_stat): Make extern.
6892 (gimple_build_eh_must_not_throw): Call
6893 gimple_eh_must_not_throw_set_fndecl.
6894 (struct type_pair_d): Declare.
6895 (type_pair_t): Declare.
6896 (type_pair_hash): New.
6897 (type_pair_eq): New.
6898 (lookup_type_pair): New.
6899 (gimple_force_type_merge): New.
6900 (compare_type_names_p): New.
6901 (compare_field_offset): New.
6902 (gimple_types_compatible_p): New.
6903 (struct sccs): Declare.
6904 (next_dfs_num): Declare.
6905 (iterative_hash_gimple_type): New.
6907 (iterative_hash_type_name): New.
6908 (iterative_hash_gimple_type): New.
6909 (gimple_type_hash): New.
6910 (gimple_type_eq): New.
6911 (gimple_register_type): New.
6912 (print_gimple_types_stats): New.
6913 (gimple_signed_or_unsigned_type): New.
6914 (gimple_unsigned_type): New.
6915 (gimple_signed_type): New.
6916 (gimple_get_alias_set): New.
6917 (gimple_decl_printable_name): Do not use DMGL_TYPES.
6918 * gimple.h (gimple_alloc, gimple_alloc_stat): Declare.
6919 (gimple_force_type_merge): Declare.
6920 (gimple_types_compatible_p): Declare.
6921 (gimple_register_type): Declare.
6922 (print_gimple_types_stats): Declare.
6923 (gimple_unsigned_type): Declare.
6924 (gimple_signed_type): Declare.
6925 (gimple_get_alias_set): Declare.
6926 (gimple_eh_must_not_throw_set_fndecl): New.
6928 2009-10-03 Jan Hubicka <jh@suse.cz>
6929 Kenneth Zadeck <zadeck@naturalbridge.com>
6931 * ipa-pure-const.c: Include lto-streamer.h.
6932 (register_hooks): Factor out of ...
6933 (generate_summary): ... here.
6934 (pure_const_write_summary): New.
6935 (pure_const_read_summary): New.
6936 (pass_ipa_pure_const): Add pure_const_write_summary and
6937 pure_const_read_summary.
6938 * ipa-reference.c: Include lto-streamer.h.
6939 (add_new_function): New.
6940 (remove_node_data): New.
6941 (duplicate_node_data): New.
6942 (ipa_init): Guard against multiple calls.
6943 Move hook setup from analyze_function.
6944 (write_node_summary_p): New.
6945 (ipa_reference_write_summary): New.
6946 (ipa_reference_read_summary): New.
6947 (pass_ipa_reference): Add ipa_reference_write_summary and
6948 ipa_reference_read_summary.
6949 * cgraph.h (cgraph_local_info): Add field lto_file_data.
6950 (struct cgraph_edge): Add fields lto_stmt_uid and
6951 call_stmt_cannot_inline_p.
6952 (cgraph_optimize): Declare.
6953 (cgraph_decide_is_function_needed): Declare.
6954 (reset_inline_failed): Declare.
6955 (enum LTO_cgraph_tags): Declare.
6956 (LTO_cgraph_tag_names): Declare.
6957 (LCC_NOT_FOUND): Define.
6959 2009-10-03 Doug Kwan <dougkwan@google.com>
6960 Rafael Espindola <espindola@google.com>
6961 Jan Hubicka <jh@suse.cz>
6962 Diego Novillo <dnovillo@google.com>
6963 Kenneth Zadeck <zadeck@naturalbridge.com>
6965 * passes.c (all_regular_ipa_passes): New.
6966 (all_ipa_passes): Rename to all_small_ipa_passes.
6967 (init_optimization_passes): Init all_regular_ipa_passes.
6968 * tree-pass.h (all_regular_ipa_passes): New.
6969 (all_ipa_passes): Rename to all_small_ipa_passes.
6970 * passes.c (all_lto_gen_passes): New.
6971 (init_optimization_passes): Initialize all_lto_gen_passes.
6972 (execute_ipa_summary_passes): Make non-static.
6973 (ipa_write_summaries_1): New.
6974 (ipa_write_summaries_2): New.
6975 (ipa_write_summaries): New.
6976 (ipa_write_summaries_of_cgraph_node_set): New.
6977 (ipa_read_summaries_1): New.
6978 (ipa_read_summaries): New.
6979 (execute_ipa_pass_list): Call cgraph_process_new_functions.
6980 (execute_regular_ipa_pass_list): Remove.
6981 (init_optimization_passes): Schedule
6982 pass_rebuild_cgraph_edges and pass_early_inline outside
6983 of pass_all_early_optimizations. Document reason.
6984 (pass_ipa_lto_gimple_out, pass_ipa_lto_wpa_fixup,
6985 pass_ipa_lto_finish_out): New pass.
6986 (pass_ipa_summary_passes): Start and stop timers if the pass has them.
6987 (execute_all_ipa_transforms): New.
6988 (execute_one_pass): Don't call execute_one_ipa_transform_pass.
6989 (dump_properties, debug_properties): New.
6990 * tree-optimize.c (gate_all_early_local_passes): Return
6991 false if we are in lto1.
6992 (tree_rest_of_compilation): Call execute_all_ipa_transforms.
6993 * tree-pass.h (execute_all_ipa_transforms): Declare.
6994 (pass_ipa_function_and_variable_visibility): Declare.
6995 (pass_ipa_early_inline): Declare.
6996 (pass_ipa_lto_gimple_out): Declare.
6997 (pass_ipa_lto_wpa_fixup): Declare.
6998 (pass_ipa_lto_finish_out): Declare.
6999 (all_small_ipa_passes, all_regular_ipa_passes,
7000 all_lto_gen_passes): Declare.
7001 (execute_ipa_summary_passes): Declare.
7002 (execute_all_ipa_transforms): Declare.
7003 (ipa_write_summaries): Declare
7004 (ipa_write_summaries_of_cgraph_node_set): Declare.
7005 (ipa_read_summaries): Declare.
7007 2009-10-03 Doug Kwan <dougkwan@google.com>
7008 Ollie Wild <aaw@google.com>
7010 * ipa-prop.c (ipa_propagate_indirect_call_infos): Do nothing in WPA.
7012 * collect2.c (LTO_MODE_NONE, LTO_MODE_LTO, LTO_MODE_WPA): New enums.
7013 (lto_mode): New variable.
7014 (maybe_run_lto_and_relink): Handle the -fwpa option.
7015 (main): Handle the -fwpa option.
7016 (maybe_unlink_list): New function.
7017 * gcc.c (link_lto_options): Replace -flto with -fwpa.
7018 * common.opt (flto): New flag.
7019 * toplev.c (flag_generate_lto): Declare.
7021 2009-10-03 Simon Baldwin <simonb@google.com>
7023 * common.opt (flto-compression-level): New flag.
7025 * opts.c: Include lto-opts.h.
7026 (handle_option): Call lto_register_user_option for each
7027 valid option handled.
7028 (decode_options): Clear registered options before the options
7031 2009-10-03 Cary Coutant <ccoutant@google.com>
7033 * collect2.c (is_elf): New function.
7034 (scan_prog_file): Require LTO object to be in ELF format.
7036 2009-10-03 Rafael Espindola <espindola@google.com>
7038 * gcc.c (LINK_COMMAND_SPEC): Use the -pass-through option to pass
7039 libgcc to the linker.
7041 * ipa-cp.c (cgraph_gate_cp): Return false if LTRANS is running.
7043 * collect2.c (maybe_run_lto_and_relink): Execute lto-wrapper.
7044 (collect_execute): Add flags argument. Pass flags to pex_run. Update
7046 * collect2.h (collect_execute): Add flags argument.
7047 * tlink.c (tlink_execute): Update call to collect_execute.
7048 * gcc.c (main): Set the COLLECT_LTO_WRAPPER environment variable.
7049 (use_linker_plugin): New.
7050 (use_linker_plugin_spec_function): New.
7051 (LINK_COMMAND_SPEC): Pass plugin options to the linker.
7052 (linker_plugin_file_spec): New.
7053 (lto_wrapper_spec): New.
7054 (lto_gcc_spec): New.
7055 (static_specs): Add linker_plugin_file, lto_wrapper and lto_gcc.
7056 (static_spec_functions): Add use-linker-plugin.
7057 (process_command): Handle -use-linker-plugin.
7058 (main): Use lto_wrapper_spec instead of lto_wrapper. Set
7059 linker_plugin_file_spec and lto_gcc_spec.
7060 (use_linker_plugin_spec_function): New.
7062 2009-10-03 Richard Guenther <rguenther@suse.de>
7066 * tree.h (is_lang_specific): Include LANG_TYPE.
7067 * tree.c (find_decls_types_r): Manually add interesting parts
7068 of TYPE_FIELDS. Walk BINFO_VIRTUALS. Do not walk TYPE_METHODS.
7070 * gimple.c (type_pair_hash): Make symmetric.
7071 (type_pair_eq): Likewise.
7072 (lookup_type_pair): Increase initial hashtable size.
7073 (gimple_force_type_merge): Rely on type-pair symmetry.
7074 (visit): Remove excessive checking code.
7075 (iterative_hash_type_name): Do not hash TYPE_NAME of anonymous unions.
7076 (gimple_register_type): Remove getenv calls, shrink initial
7080 * cgraphunit.c (ipa_passes): Do not remove bodies of extern
7081 inline functions if not generating lto output.
7084 * toplev.c (finalize): In WPA mode remove the asm file.
7086 2009-10-03 Doug Kwan <dougkwan@google.com>
7088 * ipa-inline.c (cgraph_mark_inline): Check
7089 edge->call_stmt_cannot_inline_p instead of calling
7090 gimple_call_cannot_inline_p.
7091 (cgraph_decide_inlining): Do nothing in WPA and LTRANS.
7092 (cgraph_gate_ipa_early_inlining): Return false if in_lto_p is set.
7093 (inline_generate_summary): Do nothing in LTRANS.
7094 * cgraph.c (initialize_inline_failed): Make sure e->call_stmt
7095 exists before calling gimple_call_cannot_inline_p.
7096 (cgraph_create_edge): Set edge->call_stmt_cannot_inline_p.
7097 (cgraph_clone_edge): Add argument STMT_UID. Modify all callers.
7098 Update new_edge->lto_stmt_uid.
7099 * cgraphbuild.c (reset_inline_failed): New.
7101 * common.opt (fwpa): New flag.
7102 (fltrans): New option.
7103 * gcc.c (gcc_lto_option_t): New type.
7104 (current_lto_option): New variable.
7105 (lto_single_spec_function): Remove and is replaced by ..
7106 (lto_option_spec_function): New function.
7107 (LINK_COMMAND_SPEC): Use link_lto_option spec instead of just
7108 passing the -flto flag.
7109 (cc1_options): Separate non-LTO related parts into ..
7110 (cc1_non_lto_options): Non-LTO related options shared by all FEs.
7111 (lto1_options): New spec for lto FE.
7112 (link_lto_options): New spec for handling LTO flags in linker.
7113 (invoke_lto_single): Re-format to fit in 80 column. Replace
7114 lto-single with lto-option.
7115 (static_specs): Add cc1_non_lto_options, lto1_options and
7117 (static_spec_function): Replace lto-single with lto-option.
7118 (process_command): Handle -flto, -fwpa and -fltran by setting
7119 current_lto_option and not passing it to subprocess unconditionally.
7121 2009-10-03 Bill Maddox <maddox@google.com>
7123 Add `gcc' driver support for link-time code generation (LTO).
7125 * collect2.c (enum pass): Add new literal PASS_LTOINFO.
7126 (lto_flag, lto_objects, lto_o_file): New variables.
7127 (struct lto_object, struct lto_object_list): New structures.
7128 (collect_exit, handler): Remove LTO temporary output file on exit.
7129 (add_lto_object): New function.
7130 (maybe_run_lto_and_relink): New function. Perform link time code
7131 generation and relinking for object files containing LTO information.
7132 (main): Invoke maybe_run_lto_and_relink().
7133 (dump_argv): New function. For debugging, currently disabled.
7134 (scan_prog_file): Add LTO information pass.
7135 * gcc.c (LINK_COMMAND_SPEC): Pass `-flto' switch to linker, i.e.,
7137 * toplev.c (compile_file): Emit assembler directive to create
7138 the `gnu_lto_v1' marker symbol when compiling with `-flto'.
7140 2009-10-03 Diego Novillo <dnovillo@google.com>
7142 * c.opt: Add LTO to warn_abi and warn_psabi.
7144 * tree.c (fld_worklist_push): Rename from PUSH. Convert to static
7145 inline function. Ignore language-specific nodes. Update all users.
7146 (find_decls_types_r): Do not traverse the subtrees of
7147 language-specific nodes. Do not traverse DECL_INITIAL for TYPE_DECLs.
7148 * tree.h (is_lang_specific): New.
7149 * langhooks.h (struct lang_hooks_for_decls): Remove
7150 may_need_assembler_name_p. Update all users.
7152 * c-common.c (set_builtin_user_assembler_name): Move ...
7153 * builtins.c (set_builtin_user_assembler_name): ... here.
7154 (is_builtin_name): Add comment
7155 (is_builtin_fn): New.
7156 * except.c (output_ttype): Only call
7157 lookup_type_for_runtime if TYPE is not a runtime type.
7159 * passes.c (register_pass): Call position_pass on
7160 all_small_ipa_passes, all_regular_ipa_passes and all_lto_gen_passes.
7161 * timevar.def (TV_IPA_LTO_GIMPLE_IO): Define.
7162 (TV_IPA_LTO_DECL_IO): Define.
7163 (TV_IPA_LTO_CGRAPH_IO): Define.
7165 (TV_WHOPR_WPA): Define.
7166 (TV_WHOPR_WPA_IO): Define.
7167 (TV_WHOPR_LTRANS): Define.
7168 (TV_WHOPR_WPA_FIXUP): Define.
7169 (TV_WHOPR_WPA_LTRANS_EXEC): Define.
7170 * tree-cfg.c (tree_node_can_be_shared): Make extern.
7171 * tree-flow.h (tree_node_can_be_shared): Declare.
7172 * tree-inline.c (tree_can_inline_p): Check that E has a
7173 statement associated with it.
7174 * tree.c (free_lang_data_in_binf): Factor out of ...
7175 (free_lang_data_in_type): ... here.
7176 Call RECORD_OR_UNION_TYPE_P.
7177 (need_assembler_name_p): Ignore DECL if it does not have TREE_PUBLIC
7178 set. Call lang_hooks.decls.may_need_assembler_name_p if set.
7179 (free_lang_data_in_decl): Do not clear DECL_CONTEXT for CONST_DECLs.
7180 (free_lang_data): Set debug_info_level to DINFO_LEVEL_NONE. Set
7181 write_symbols to NO_DEBUG. Set debug_hooks to do_nothing_debug_hooks.
7182 (gate_free_lang_data): Return true if flag_generate_lto is set.
7183 (walk_tree_1): Call RECORD_OR_UNION_TYPE_P.
7184 * c-common.h (set_builtin_user_assembler_name): Move ...
7185 * tree.h (set_builtin_user_assembler_name): ... here.
7187 * common.opt (flto-report): New flag.
7188 * opts.c (complain_wrong_lang): Do not complain if running lto1.
7189 * collect2.c (scan_prog_file): Send the error output of
7190 'nm' to HOST_BIT_BUCKET.
7192 2009-10-03 Ollie Wild <aaw@google.com>
7194 * langhooks-def.h (lhd_begin_section): New function declaration.
7195 (lhd_write_section): New function declaration.
7196 (lhd_end_section): New function declaration.
7197 (LANG_HOOKS_BEGIN_SECTION): New macro.
7198 (LANG_HOOKS_WRITE_SECTION_DATA): New macro.
7199 (LANG_HOOKS_END_SECTION): New macro.
7200 (LANG_HOOKS_LTO): New macro.
7201 (LANG_HOOKS_INITIALIZER): Add LANG_HOOKS_LTO.
7202 * langhooks.c (output.h): Add include.
7203 (saved_section): New static variable.
7204 (lhd_begin_section): New function.
7205 (lhd_write_section_data): New function.
7206 (lhd_end_section): New function.
7207 * langhooks.h (struct lang_hooks_for_lto): New structure.
7208 (struct lang_hooks): Add member lto.
7209 * Makefile.in (langhooks.o): Add dependency on output.h.
7211 * c-opts.c (c_common_post_options): Handle -flto and -fwhopr.
7213 2009-10-03 Richard Guenther <rguenther@suse.de>
7215 * config/rs6000/rs6000.c (rs6000_output_function_epilogue):
7218 2009-10-03 Simon Baldwin <simonb@google.com>
7219 Richard Guenther <rguenther@suse.de>
7220 Janis Johnson <janis187@us.ibm.com>
7221 Doug Kwan <dougkwan@google.com>
7222 Diego Novillo <dnovillo@google.com>
7223 Ramana Radhakrishnan <ramana.r@gmail.com>
7224 Ollie Wild <aaw@google.com>
7226 * doc/install.texi: Add documentation for libelf and --enable-lto.
7227 * doc/invoke.texi: Document -fwpa, -flto, -fwhopr, -fltrans,
7228 -flto-report, -flto-compression-level and -use-linker-plugin.
7229 * doc/sourcebuild.texi: Document use of zlib. Document lto-plugin.
7230 Add section for LTO Testing.
7232 2009-10-02 Cary Coutant <ccoutant@google.com>
7234 Add support for comdat type sections for DWARF v4.
7235 Merge from dwarf4 branch.
7237 * dwarf2out.c (DWARF_TYPE_SIGNATURE_SIZE): New constant.
7238 (dw_die_ref): Define vector type.
7239 (enum dw_val_class): Add dw_val_class_data8.
7240 (struct dw_val_struct): Add v.val_data8.
7241 (comdat_type_node_ref): New type.
7242 (struct die_struct): Move die_symbol into a union; add new field
7243 die_type_node. Change all uses.
7244 (comdat_type_node): New type.
7245 (skeleton_chain_node): New type.
7246 (DWARF_COMDAT_TYPE_UNIT_HEADER_SIZE): New constant.
7247 (comdat_type_list): New variable.
7248 (dwarf_tag_name): Add DW_TAG_type_unit.
7249 (dwarf_attr_name): Add DW_AT_signature.
7250 (add_AT_data8): New function.
7251 (replace_child): New function.
7252 (move_all_children): New function.
7253 (print_signature): New function.
7254 (print_die): Print signature information; add dw_val_class_data8.
7255 (attr_checksum): Support dw_val_class_data8.
7256 (CHECKSUM_STRING): Redefine for DWARF-4 to include trailing NULL byte.
7257 (CHECKSUM_SLEB128, CHECKSUM_ULEB128): New macros.
7258 (checksum_sleb128, checksum_uleb128): New functions.
7259 (checksum_die_context): New function.
7260 (loc_checksum_ordered): New function.
7261 (attr_checksum_ordered): New function.
7262 (struct checksum_attributes): New structure.
7263 (collect_checksum_attributes): New function.
7264 (die_checksum_ordered): New function.
7265 (generate_type_signature): New function.
7266 (same_dw_val_p): Add dw_val_class_data8.
7267 (is_symbol_die): Use new is_declaration_die function.
7268 (is_declaration_die): New function.
7269 (should_move_die_to_comdat): New function.
7270 (clone_die): New function.
7271 (clone_tree): New function.
7272 (clone_as_declaration): New function.
7273 (copy_declaration_context): New function.
7274 (generate_skeleton_ancestor_tree): New function.
7275 (generate_skeleton_bottom_up): New function.
7276 (generate_skeleton): New function.
7277 (remove_child_or_replace_with_skeleton): New function.
7278 (break_out_comdat_types): New function.
7279 (struct decl_table_entry): New type.
7280 (htab_decl_hash): New function.
7281 (htab_decl_eq): New function.
7282 (htab_decl_del): New function.
7283 (copy_ancestor_tree): New function.
7284 (copy_decls_walk): New function.
7285 (copy_decls_for_unworthy_types): New function.
7286 (build_abbrev_table): Don't assert on missing die_symbol when doing
7287 comdat type sections.
7288 (size_of_die): Use DW_FORM_sig8 for external references. Add
7290 (unmark_dies): Don't assert for unmarked dies when doing comdat
7292 (value_format): Support DW_FORM_sig8 and dw_val_class_data8.
7293 (output_signature): New function.
7294 (output_die): Likewise.
7295 (output_compilation_unit_header): Mark output as DWARF version 3
7296 even if generating DWARF 4.
7297 (output_comdat_type_unit): New function.
7298 (output_line_info): Mark output as DWARF version 3 even if generating
7300 (dwarf2out_start_source_file): Don't do eliminate_dwarf2_dups with
7302 (dwarf2out_end_source_file): Likewise.
7303 (prune_unused_types_walk_attribs): Don't follow references into
7304 comdat type sections.
7305 (prune_unused_types_mark): When generating type units, do not mark
7306 children of non-defining declarations of types; do mark children of
7308 (prune_unused_types): Process comdat type sections.
7309 (htab_ct_hash): New function.
7310 (htab_ct_eq): New function.
7311 (dwarf2out_finish): Move types to comdat sections when using DWARF-4.
7312 Add a pointer to the line table from type unit entries so
7313 DW_AT_decl_file has meaning.
7314 * varasm.c (default_elf_asm_named_section): Use identifier name as
7315 comdat key instead of lang hook.
7317 2009-10-02 Neil Vachharajani <nvachhar@google.com>
7319 * gcov-io.c (gcov_open): Open files read-only when MODE < 0.
7321 2009-10-02 Uros Bizjak <ubizjak@gmail.com>
7323 * config/i386/i386.md (SWIM248): New mode iterator.
7324 (divmod<mode>4) Macroize expander from divmoddi4, divmodsi4 and
7325 divmodhi4 patterns using SWIM248 macro.
7326 (*divmod<mode>4): Macroize insn_and_split pattern from
7327 *divmoddi4_cltd_rex64, *divmodsi4_cltd and divmodhi4 insn patterns
7328 and their corresponding splitters usign SWIM248 macro. Split SImode
7329 insn to generate cltd and DImode insn to generate cqto instead of
7330 move+shift when optimizing for size or TARGET_USE_CLTD is in effect.
7331 (*divmoddi4_nocltd_rex64, *divmodsi4_nocltd): Remove insn patterns.
7332 (*divmod<mode>4_noext): Macroize insn from *divmoddi_noext_rex64 and
7333 *divmodsi_noext patterns using SWIM248 macro.
7334 (udivmod<mode>4): Macroize expander from udivmoddi4, udivmodsi4 and
7335 udivmodhi4 patterns using SWIM248 macro.
7336 (*udivmod<mode>4): Macroize insn_and_split pattern from
7337 *udivmoddi4, udivmodsi4 and udivmodhi4 patterns and their
7338 corresponding splitters using SWIM248 macro.
7339 (*udivmod<mode>4_noext): Macroize insn from *udivmoddi4_noext,
7340 *udivmodsi4_noext and *udivmodhi_noext patterns using SWIM248 macro.
7342 2009-10-02 Eric Botcazou <ebotcazou@adacore.com>
7344 * stor-layout.c (layout_type) <ARRAY_TYPE>: Make sure that an array
7345 of zero-sized element is zero-sized regardless of its extent.
7347 2009-10-02 Jakub Jelinek <jakub@redhat.com>
7350 * configure.ac (HAVE_GAS_CFI_SECTIONS_DIRECTIVE): New test.
7351 * configure: Regenerated.
7352 * config.in: Regenerated.
7353 * dwarf2out.c (dwarf2out_do_cfi_asm): Return false if
7354 !HAVE_GAS_CFI_SECTIONS_DIRECTIVE and not emitting .eh_frame.
7355 (dwarf2out_init): If HAVE_GAS_CFI_SECTIONS_DIRECTIVE and
7356 not emitting .eh_frame, emit .cfi_sections .debug_frame
7361 * cfgexpand.c (expand_debug_expr) <case STRING_CST>: Don't create
7362 CONST_STRING if STRING_CST contains embedded '\0's or doesn't end
7364 (expand_debug_expr) <case VAR_DECL>: For TREE_STATIC !DECL_EXTERNAL
7365 vars use DECL_RTL with resetting it back to NULL afterwards.
7366 * dwarf2out.c (same_dw_val_p): For dw_val_class_addr compare with
7367 rtx_equal_p instead of asserting it is a SYMBOL_REF.
7368 (value_format): For dw_val_class_addr only use DW_FORM_addr if
7369 the attribute type allows it, otherwise use DW_FORM_dataN.
7370 (mem_loc_descriptor): Handle CONST_STRING.
7371 (add_const_value_attribute): Handle CONST_STRING using add_AT_addr.
7372 Handle MEM with CONST_STRING address using add_AT_string.
7373 (rtl_for_decl_init): Return MEM with CONST_STRING address instead of
7374 CONST_STRING for const arrays initialized with a string literal.
7375 (resolve_one_addr, resolve_addr_in_expr, resolve_addr): New functions.
7376 (dwarf2out_finish): Call resolve_addr.
7378 2009-10-02 Andreas Schwab <schwab@linux-m68k.org>
7379 Maxim Kuvyrkov <maxim@codesourcery.com>
7381 * config/m68k/lb1sf68.asm (PICCALL): Use variable sized branch.
7383 2009-10-02 Nick Clifton <nickc@redhat.com>
7385 * config/mn10300/mn10300.h (USER_LABEL_PREFIX): Define.
7386 (ASM_OUTPUT_LABELREF): Use asm_fprintf and %U.
7388 2009-10-01 Jan Hubicka <jh@suse.cz>
7390 * cgraph.c (cgraph_clone_node): Add redirect_callers parameter.
7391 (cgraph_create_virtual_clone): Just pass redirect_callers
7393 * cgraph.h (cgraph_clone_node): Update prototype.
7394 * ipa-pure-const.c (self_recursive_p): New function.
7395 (propagate): Use it.
7396 * ipa-inline.c (cgraph_clone_inlined_nodes,
7397 cgraph_decide_recursive_inlining): Update.
7399 2009-10-01 David Daney <ddaney@caviumnetworks.com>
7401 * gcc/config/mips/mips.c (mips_process_sync_loop) Emit syncw
7402 instructions for TARGET_OCTEON.
7404 2009-10-01 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
7406 * config/arm/arm.c (arm_override_options): Turn off
7407 flag_dwarf2_cfi_asm for AAPCS variants.
7409 2009-10-01 Martin Jambor <mjambor@suse.cz>
7412 * tree-sra.c (convert_callers): Do not call
7413 compute_inline_parameters on one caller more than once.
7415 2009-10-01 Nick Clifton <nickc@redhat.com>
7417 * config/vax/netbsd-elf.h (NETBSD_CC1_AND_CC1PLUS_SPEC): Define as
7418 an empty string if not already defined.
7420 2009-10-01 Martin Jambor <mjambor@suse.cz>
7423 * tree-sra.c (is_va_list_type): New function.
7424 (find_var_candidates): Call is_va_list_type.
7425 (find_param_candidates): Check that the type or the type pointed
7426 to are not va_list types.
7428 2009-10-01 Martin Jambor <mjambor@suse.cz>
7431 * cp/pt.c (function_parameter_expanded_from_pack_p): Return false if
7432 DECL_ARTIFICIAL (param_decl) is true.
7434 2009-09-30 Gabriel Dos Reis <gdr@cs.tamu.edu>
7436 * tree.h (tree_decl_common::lang_flag_8): New.
7437 * c-common.c (c_common_reswords): Include "constexpr" as C++0x
7439 * c-common.h (RID_CONSTEXPR): New.
7441 2009-09-30 Uros Bizjak <ubizjak@gmail.com>
7443 * config/alpha/alpha.c (alpha_gimplify_va_arg_1):
7444 Use ref-all pointers.
7445 (alpha_gimplify_va_arg): Ditto.
7447 2009-09-30 Jakub Jelinek <jakub@redhat.com>
7450 * cfgloopanal.c (num_loop_insns): Don't increment ninsns for each bb
7451 before insn counting loop now that BB_END (bb) is counted. Ensure
7452 the return value isn't zero.
7454 2009-09-30 Nick Clifton <nickc@redhat.com>
7456 * config.gcc (sh-symbianelf): Replace definition of extra_objs
7457 with separate definitions of c_target_objs and cxx_target_objs.
7458 * config/sh/t-sh: Add rules to build symbian-cxx.o, symbian-c.o
7460 * config/sh/sh.c (TARGET_CXX_INPUT_EXPORT_CLASS): Use
7461 sh_symbian_import_export_class.
7462 * config/sh/sh-protos.h: Fix names of exported symbian functions.
7463 * config/sh/symbian.c: Delete, moving code into...
7464 * config/sh/symbian-base.c: ... here
7465 * config/sh/symbian-c.c: ... and here
7466 * config/sh/symbian-cxx.c: ... and here.
7468 2009-09-30 Uros Bizjak <ubizjak@gmail.com>
7471 * config/alpha/alpha.md (unaligned_storehi_be): Force operand
7472 of plus RTX into register.
7474 2009-09-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
7476 * doc/install.texi: Linguistic and markup fixes.
7477 (Configuration) <--disable-cpp>: Remove description.
7478 <--enable-maintainer-mode>: Autotools files are affected, too.
7479 <--with-sysroot>: Improve description.
7480 (Building): Bump required GNU make version.
7482 2009-09-29 Harsha Jagasia <harsha.jagasia@amd.com>
7484 * config.gcc (i[34567]86-*-*): Include fma4intrin.h.
7485 (x86_64-*-*): Ditto.
7487 * config/i386/fma4intrin.h: New file, provide common x86 compiler
7488 intrinisics for FMA4.
7489 * config/i386/cpuid.h (bit_FMA4): Define FMA4 bit.
7490 * config/i386/x86intrin.h: Fix typo to SSE4A instead of SSE4a.
7491 Add FMA4 check and fma4intrin.h.
7492 * config/i386/i386-c.c(ix86_target_macros_internal): Check
7494 * config/i386/i386.h(TARGET_FMA4): New macro for FMA4.
7495 * config/i386/i386.md (UNSPEC_FMA4_INTRINSIC): Add new UNSPEC
7496 constant for FMA4 support.
7497 (UNSPEC_FMA4_FMADDSUB): Ditto.
7498 (UNSPEC_FMA4_FMSUBADD): Ditto.
7499 * config/i386/i386.opt (-mfma4): New switch for FMA4 support.
7500 * config/i386/i386-protos.h (ix86_fma4_valid_op_p): Add declaration.
7501 (ix86_expand_fma4_multiple_memory): Ditto.
7502 * config/i386/i386.c (OPTION_MASK_ISA_FMA4_SET): New.
7503 (OPTION_MASK_ISA_FMA4_UNSET): New.
7504 (OPTION_MASK_ISA_SSE4A_UNSET): Change definition to depend on FMA4.
7505 (OPTION_MASK_ISA_AVX_UNSET): Change definition to depend on FMA4.
7506 (ix86_handle_option): Handle -mfma4.
7507 (isa_opts): Handle -mfma4.
7508 (enum pta_flags): Add PTA_FMA4.
7509 (override_options): Add FMA4 support.
7510 (IX86_BUILTIN_VFMADDSS): New for FMA4 intrinsic.
7511 (IX86_BUILTIN_VFMADDSD): Ditto.
7512 (IX86_BUILTIN_VFMADDPS): Ditto.
7513 (IX86_BUILTIN_VFMADDPD): Ditto.
7514 (IX86_BUILTIN_VFMSUBSS): Ditto.
7515 (IX86_BUILTIN_VFMSUBSD): Ditto.
7516 (IX86_BUILTIN_VFMSUBPS): Ditto.
7517 (IX86_BUILTIN_VFMSUBPD): Ditto.
7518 (IX86_BUILTIN_VFMADDSUBPS): Ditto.
7519 (IX86_BUILTIN_VFMADDSUBPD): Ditto.
7520 (IX86_BUILTIN_VFMSUBADDPS): Ditto.
7521 (IX86_BUILTIN_VFMSUBADDPD): Ditto.
7522 (IX86_BUILTIN_VFNMADDSS): Ditto.
7523 (IX86_BUILTIN_VFNMADDSD): Ditto.
7524 (IX86_BUILTIN_VFNMADDPS): Ditto.
7525 (IX86_BUILTIN_VFNMADDPD): Ditto.
7526 (IX86_BUILTIN_VFNMSUBSS): Ditto.
7527 (IX86_BUILTIN_VFNMSUBSD): Ditto.
7528 (IX86_BUILTIN_VFNMSUBPS): Ditto.
7529 (IX86_BUILTIN_VFNMSUBPD): Ditto.
7530 (IX86_BUILTIN_VFMADDPS256): Ditto.
7531 (IX86_BUILTIN_VFMADDPD256): Ditto.
7532 (IX86_BUILTIN_VFMSUBPS256): Ditto.
7533 (IX86_BUILTIN_VFMSUBPD256): Ditto.
7534 (IX86_BUILTIN_VFMADDSUBPS256): Ditto.
7535 (IX86_BUILTIN_VFMADDSUBPD256): Ditto.
7536 (IX86_BUILTIN_VFMSUBADDPS256): Ditto.
7537 (IX86_BUILTIN_VFMSUBADDPD256): Ditto.
7538 (IX86_BUILTIN_VFNMADDPS256): Ditto.
7539 (IX86_BUILTIN_VFNMADDPD256): Ditto.
7540 (IX86_BUILTIN_VFNMSUBPS256): Ditto.
7541 (IX86_BUILTIN_VFNMSUBPD256): Ditto.
7542 (enum multi_arg_type): New enum for describing the various FMA4
7543 intrinsic argument types.
7544 (bdesc_multi_arg): New table for FMA4 intrinsics.
7545 (ix86_init_mmx_sse_builtins): Add FMA4 intrinsic support.
7546 (ix86_expand_multi_arg_builtin): New function for creating FMA4
7548 (ix86_expand_builtin): Add FMA4 intrinsic support.
7549 (ix86_fma4_valid_op_p): New function to validate FMA4 3 and 4
7550 operand instructions.
7551 (ix86_expand_fma4_multiple_memory): New function to split the
7552 second memory reference from FMA4 instructions.
7553 * config/i386/sse.md (ssemodesuffixf4): New mode attribute for FMA4.
7554 (ssemodesuffixf2s): Ditto.
7555 (fma4_fmadd<mode>4): Add FMA4 floating point multiply/add
7557 (fma4_fmsub<mode>4): Ditto.
7558 (fma4_fnmadd<mode>4): Ditto.
7559 (fma4_fnmsub<mode>4): Ditto.
7560 (fma4_vmfmadd<mode>4): Ditto.
7561 (fma4_vmfmsub<mode>4): Ditto.
7562 (fma4_vmfnmadd<mode>4): Ditto.
7563 (fma4_vmfnmsub<mode>4): Ditto.
7564 (fma4_fmadd<mode>4256): Ditto.
7565 (fma4_fmsub<mode>4256): Ditto.
7566 (fma4_fnmadd<mode>4256): Ditto.
7567 (fma4_fnmsub<mode>4256): Ditto.
7568 (fma4_fmaddsubv8sf4): Ditto.
7569 (fma4_fmaddsubv4sf4): Ditto.
7570 (fma4_fmaddsubv4df4): Ditto.
7571 (fma4_fmaddsubv2df4): Ditto.
7572 (fma4_fmsubaddv8sf4): Ditto.
7573 (fma4_fmsubaddv4sf4): Ditto.
7574 (fma4_fmsubaddv4df4): Ditto.
7575 (fma4_fmsubaddv2df4): Ditto.
7576 (fma4i_fmadd<mode>4): Add FMA4 floating point multiply/add
7577 instructions for intrinsics.
7578 (fma4i_fmsub<mode>4): Ditto.
7579 (fma4i_fnmadd<mode>4): Ditto.
7580 (fma4i_fnmsub<mode>4): Ditto.
7581 (fma4i_vmfmadd<mode>4): Ditto.
7582 (fma4i_vmfmsub<mode>4): Ditto.
7583 (fma4i_vmfnmadd<mode>4): Ditto.
7584 (fma4i_vmfnmsub<mode>4): Ditto.
7585 (fma4i_fmadd<mode>4256): Ditto.
7586 (fma4i_fmsub<mode>4256): Ditto.
7587 (fma4i_fnmadd<mode>4256): Ditto.
7588 (fma4i_fnmsub<mode>4256): Ditto.
7589 (fma4i_fmaddsubv8sf4): Ditto.
7590 (fma4i_fmaddsubv4sf4): Ditto.
7591 (fma4i_fmaddsubv4df4): Ditto.
7592 (fma4i_fmaddsubv2df4): Ditto.
7593 (fma4i_fmsubaddv8sf4): Ditto.
7594 (fma4i_fmsubaddv4sf4): Ditto.
7595 (fma4i_fmsubaddv4df4): Ditto.
7596 (fma4i_fmsubaddv2df4): Ditto.
7598 * doc/invoke.texi (-mfma4): Add documentation.
7599 * doc/extend.texi (x86 intrinsics): Add FMA4 intrinsics.
7601 2009-09-29 Richard Henderson <rth@redhat.com>
7603 * tree-eh.c (unsplit_eh): Do not unsplit if there's already
7604 an edge to the new destination block.
7606 2009-09-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7609 * pa.c (hppa_profile_hook): Use
7610 make_reg_eh_region_note_nothrow_nononlocal to add REG_EH_REGION note.
7612 2009-09-29 Steve Ellcey <sje@cup.hp.com>
7613 Alexander Monakov <amonakov@ispras.ru>
7616 * config/ia64/predicates.md (not_postinc_destination_operand): New.
7617 (not_postinc_memory_operand): New.
7618 (not_postinc_move_operand): New.
7619 * config/ia64/ia64.md (*cmovdi_internal): Disallow autoincrement.
7620 (*cmovsi_internal): Ditto.
7622 2009-09-29 Pat Haugen <pthaugen@us.ibm.com>
7624 * config/rs6000/rs6000.c (rs6000_issue_rate): Don't artificially
7625 restrict issue_rate in first pass when scheduling for register
7628 2009-09-29 Basile Starynkevitch <basile@starynkevitch.net>
7629 Rafael Avila de Espindola <espindola@google.com>
7631 * gengtype.c (plugin_output): New.
7632 (get_output_file_with_visibility): Return plugin_output for plugins.
7633 (main): Parse and use the -P option.
7634 * gty.texi: Update the command line format.
7636 2009-09-29 Jakub Jelinek <jakub@redhat.com>
7639 * dwarf2out.c (const_ok_for_output_1, const_ok_for_output): New
7641 (mem_loc_descriptor, loc_descriptor, add_const_value_attribute): Bail
7642 out if !const_ok_for_output.
7645 * dwarf2out.c (mem_loc_descriptor) <case CONCAT, case CONCATN,
7646 case VAR_LOCATION>: Remove gcc_unreachable ().
7648 2009-09-29 Harsha Jagasia <harsha.jagasia@amd.com>
7650 * config.gcc (i[34567]86-*-*): Remove mmintrin-common.h.
7651 (x86_64-*-*): Ditto.
7652 * config/i386/smmintrin.h: Move instructions in mmintrin-common.h
7653 back to smmintrin.h.
7654 * config/i386/cpuid.h (bit_SSE5): Remove SSE5 bit.
7655 * config/i386/x86intrin.h: Remove SSE5.
7656 * config/i386/mmintrin-common.h: Delete file.
7657 * doc/extend.texi (x86 intrinsics): Remove SSE5 flags and builtins.
7659 2009-09-29 Richard Guenther <rguenther@suse.de>
7661 * alias.c (ao_ref_from_mem): Properly deal with off decl accesses
7662 resulting from stack temporaries on STRICT_ALIGNMENT targets.
7664 2009-09-29 Nick Clifton <nickc@redhat.com>
7666 * function.c (current_function_name): If there is no current
7667 function just return "<none>".
7669 2009-09-28 Sriraman Tallam <tmsriram@google.com>
7671 * tree-pass.h (register_pass_info): New structure.
7672 (pass_positioning_ops): Move enum from gcc-plugin.h.
7673 (register_pass): New function.
7674 * gcc-plugin.h (plugin_pass): Delete structure.
7675 (pass_positioning_ops): Delete enum.
7676 * plugin.c (regsiter_pass): Delete function.
7677 (position_pass): Delete function.
7678 (added_pass_nodes): Delete variable.
7679 (prev_added_pass_nodes): Delete variable.
7680 (pass_list_node): Delete structure.
7681 * passes.c (make_pass_instance): New function.
7682 (next_pass_1): Change to call make_pass_instance.
7683 (pass_list_node): Move structure from gcc-plugin.h.
7684 (added_pass_nodes): Move variable from plugin.c.
7685 (prev_added_pass_nodes): Move variable from plugin.c.
7686 (position_pass): New function.
7687 (register_pass): New function.
7689 2009-09-28 Easwaran Raman <eraman@google.com>
7691 * ifcvt.c (noce_try_abs): Recognize pattern and call
7692 expand_one_cmpl_abs_nojump.
7693 * optabs.c (expand_one_cmpl_abs_nojump): New function.
7694 * optabs.h (expand_one_cmpl_abs_nojump): Declare.
7696 2009-09-28 Ian Lance Taylor <iant@google.com>
7699 * c-opts.c (c_common_handle_option): Don't set
7700 warn_jump_misses_init for -Wall.
7701 * doc/invoke.texi (Warning Options): Update documentation.
7703 2009-09-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
7705 * Makefile.in ($(out_object_file)): Depend on
7706 gt-$(basename $(notdir $(out_file))).h.
7708 2009-09-28 Richard Henderson <rth@redhat.com>
7710 * except.h (struct eh_region_d): Add use_cxa_end_cleanup.
7711 * except.c (gen_eh_region): Set it.
7712 (duplicate_eh_regions_1): Copy it.
7713 * tree-eh.c (lower_resx): Use it to determine which function
7716 * langhooks.h (struct lang_hooks): Add eh_use_cxa_end_cleanup.
7717 * langhooks-def.h (LANG_HOOKS_EH_USE_CXA_END_CLEANUP): New.
7718 * builtins.def (BUILT_IN_CXA_END_CLEANUP): New.
7719 * tree.c (build_common_builtin_nodes): Remove parameter. Build
7720 BUILT_IN_CXA_END_CLEANUP if necessary.
7722 * c-common.c (c_define_builtins): Update call to
7723 build_common_builtin_nodes.
7725 2009-09-28 Andrew Pinski <andrew_pinski@playstation.sony.com>
7727 * spu.c (get_branch_target): Return NULL for ASM_OPERANDS patterns.
7729 2009-09-28 Michael Matz <matz@suse.de>
7731 * builtins.c (interclass_mathfn_icode): New helper.
7732 (expand_builtin_interclass_mathfn): Use it here, and split folding
7734 (fold_builtin_interclass_mathfn): ... this new folder.
7735 (build_call_nofold_loc): New static helper.
7736 (build_call_nofold): New wrapper macro for above.
7737 (expand_builtin_int_roundingfn): Use it instead of build_call_expr.
7738 (expand_builtin_pow): Ditto.
7739 (expand_builtin_memset_args): Ditto.
7740 (expand_builtin_printf): Ditto.
7741 (expand_builtin_fprintf): Ditto.
7742 (expand_builtin_sprintf): Ditto.
7743 (expand_builtin_memory_chk): Ditto.
7744 (expand_builtin_mempcpy_args): Ditto and don't call folders.
7745 (expand_builtin_stpcpy): Ditto.
7746 (expand_builtin_strcmp): Ditto.
7747 (expand_builtin_strncmp): Ditto.
7748 (expand_builtin_strcpy): Remove FNDECL and MODE arguments.
7749 (expand_builtin_strcpy_args): Don't call folders.
7750 (expand_builtin_memcmp): Ditto.
7751 (expand_builtin_strncpy): Ditto, and use target.
7752 (expand_builtin_memcpy): Ditto.
7753 (expand_builtin_strstr, expand_builtin_strchr, expand_builtin_strrchr,
7754 expand_builtin_strpbrk, expand_builtin_memmove,
7755 expand_builtin_memmove_args, expand_builtin_bcopy,
7756 expand_builtin_memchr, expand_builtin_strcat, expand_builtin_strncat,
7757 expand_builtin_strspn, expand_builtin_strcspn,
7758 expand_builtin_fputs): Remove these.
7759 (expand_builtin): Don't call the above, change calls to other
7760 expanders that changed prototype.
7761 (fold_builtin_stpcpy): New folder split out from expand_builtin_stpcpy.
7762 (fold_builtin_1 <ISFINITE, ISINF, ISNORMAL>): Call
7763 fold_builtin_interclass_mathfn.
7764 (fold_builtin_2 <STPCPY>): Call fold_builtin_stpcpy.
7765 (fold_builtin_strcat): Add folding split from expand_builtin_strcat.
7767 * fold-const.c (fold_binary_loc <NE_EXPR>): Add !exp != 0 -> !exp.
7768 * passes.c (init_optimization_passes): Move pass_fold_builtins
7769 after last phiopt pass.
7770 * tree-inline.c (fold_marked_statements): When folding builtins
7771 iterate over all instruction potentially generated.
7772 * tree-ssa-ccp.c (gimplify_and_update_call_from_tree): Declare
7774 (fold_gimple_call): Use it to always fold calls (into potentially
7775 multiple instructions).
7776 * tree-ssa-dom.c (optimize_stmt): Resolve __builtin_constant_p
7777 calls into zero at this time.
7778 * tree-ssa-propagate.c (substitute_and_fold): Ignore multiple
7779 statements generated by builtin folding.
7781 2009-09-28 Nick Clifton <nickc@redhat.com>
7783 * config/m32r/m32r.c (m32r_is_insn): Return false for debugging insns.
7785 2009-09-28 Duncan Sands <baldrick@free.fr>
7787 * gcc-plugin.h (PLUGIN_REGISTER_GGC_CACHES): New event.
7788 * plugin.c (plugin_event_name): Add PLUGIN_REGISTER_GGC_CACHES.
7789 (register_callback): Dispatch it.
7790 (invoke_plugin_callbacks): Incorporate in sanity check.
7791 * ggc.h (ggc_register_cache_tab): Add declaration.
7792 * ggc-common.c (ggc_register_root_tab): Simplify.
7793 (const_ggc_cache_tab_t): New typedef.
7794 (extra_cache_vec): New vector of dynamically added cache tables.
7795 (ggc_register_cache_tab): New function.
7796 (ggc_scan_cache_tab): New function.
7797 (ggc_mark_roots): Simplify dynamic roots. Handle dynamic caches.
7798 * doc/plugins.texi: Document PLUGIN_REGISTER_GGC_CACHES.
7800 2009-09-27 Richard Henderson <rth@redhat.com>
7802 * tree-ssa-ccp.c (optimize_stack_restore): Relax the conditions under
7803 which we remove __builtin_stack_restore.
7805 2009-09-27 Bernd Schmidt <bernd.schmidt@analog.com>
7807 * loop-iv.c (iv_analyze_op): Use function_invariant_p, not CONSTANT_P,
7808 to test for GRD_INVARIANT.
7809 (simple_rhs_p): Anything that's function_invariant_p is fine.
7811 2009-09-27 Rafael Avila de Espindola <espindola@google.com>
7813 * gengtype.c (main): Use plunge_files instead of plugin_output.
7815 2009-09-27 Basile Starynkevitch <basile@starynkevitch.net>
7816 Rafael Avila de Espindola <espindola@google.com>
7818 * gengtype.c (write_root, write_roots): Add a emit_pch argument.
7819 Don't print pch related info if it is false.
7820 (main): Don't print pch info in plugin mode.
7822 2009-09-27 Eric Botcazou <ebotcazou@adacore.com>
7824 * dwarf2out.c (enum dw_val_class): Replace dw_val_class_long_long
7825 with dw_val_class_const_double.
7826 (struct dw_val_struct): Replace val_long_long with val_double and
7827 adjust for above change.
7828 (output_loc_operands): Likewise.
7829 (add_AT_long_long): Rename into...
7830 (add_AT_double): ...this.
7831 (print_die): Replace dw_val_class_long_long with
7832 dw_val_class_const_double and adjust.
7833 (attr_checksum): Likewise.
7834 (same_dw_val_p): Likewise.
7835 (size_of_die): Likewise.
7836 (value_format): Likewise.
7837 (output_die): Likewise.
7838 (loc_descriptor) <CONST_DOUBLE>: Likewise.
7839 (add_const_value_attribute) <CONST_DOUBLE>: Call add_AT_double
7840 instead of add_AT_long_long.
7841 (add_bound_info) <INTEGER_CST>: Generate the bound as an unsigned
7842 value with the precision of its type.
7844 2009-09-27 Andreas Schwab <schwab@linux-m68k.org>
7847 * c-typeck.c (build_conditional_expr): Use the readonly and
7848 volatile flags of the operand types, not of the operands itself.
7850 2009-09-27 Peter O'Gorman <pogma@thewrittenword.com>
7852 * collect2.c (main): Look for -brtl before adding libraries.
7854 2009-09-27 Jonathan Gray <jsg@openbsd.org>
7856 * config.gcc: Update OpenBSD targets.
7857 * config/openbsd-stdint.h: New file.
7858 * config/openbsd-libpthread.h: New file.
7859 * config/openbsd.h: Update and break out LIB_SPEC definition.
7860 * config/alpha/openbsd.h: Overhaul to reflect ELF migration.
7861 * config/i386/openbsdelf.h: Correct types.
7862 * config/m68k/openbsd.h: Likewise.
7863 * config/mips/openbsd.h: Likewise.
7864 * config/vax/openbsd.h: Likewise.
7866 2009-09-27 Eric Botcazou <ebotcazou@adacore.com>
7868 * fold-const.c (maybe_lvalue_p): Return false for M(IN|AX)_EXPR.
7869 (extract_muldiv_1) <MINUS_EXPR>: Swap operands if necessary.
7870 * stor-layout.c (layout_type) <ARRAY_TYPE>: Do not take the maximum
7871 of the length and zero.
7873 2009-09-27 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
7875 * Makefile.in (TOPLEV_H): Use $(INPUT_H) not input.h.
7876 (FLAGS_H): Add options.h $(REAL_H).
7877 (SEL_SCHED_IR_H): Add $(BITMAP_H) vecprim.h $(CFGLOOP_H).
7878 (TREE_VECTORIZER_H): New.
7879 (EBITMAP_H): Renamed from EBIMAP_H.
7880 (c-decl.o, c-objc-common.o, c-pretty-print.o, attribs.o, c-omp.o)
7881 (gtype-desc.o, ggc-common.o, ggc-page.o, ggc-zone.o, langhooks.o)
7882 (tree.o, tree-ssa-structalias.o, tree-ssa-ter.o, tree-ssanames.o)
7883 (tree-phinodes.o, tree-ssa-loop.o, tree-ssa-math-opts.o)
7884 (gimple-low.o, omp-low.o, sese.o, graphite-blocking.o)
7885 (graphite-clast-to-gimple.o, graphite-dependences.o)
7886 (graphite-interchange.o, graphite-poly.o, graphite-scop-detection.o)
7887 (graphite-sese-to-poly.o, tree-vect-loop.o, tree-vect-loop-manip.o)
7888 (tree-vect-patterns.o, tree-vect-slp.o, tree-vect-stmts.o)
7889 (tree-vect-data-refs.o, tree-vectorizer.o, gimple.o, tree-mudflap.o)
7890 (targhooks.o, stmt.o, emit-rtl.o, ipa.o, matrix-reorg.o, ipa-inline.o)
7891 (gcse.o, tree-ssa-ccp.o, df-byte-scan.o, vec.o, caller-save.o)
7892 (ira-build.o, ira-costs.o, ira-color.o, ira-emit.o, ira.o)
7893 (haifa-sched.o, sched-rgn.o, sel-sched.o, sel-sched-dump.o)
7894 (sel-sched-ir.o, final.o, $(out_object_file)): Dependencies
7895 updated and fixed as per above changes and per
7896 check_makefile_deps.sh output.
7899 * configure.ac: Use $LIBS for '-ldl', not $LDFLAGS.
7900 * configure: Regenerate.
7902 2009-09-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7904 * doc/install.texi: Update minimum MPC version to 0.7.
7906 2009-09-26 Gerald Pfeifer <gerald@pfeifer.com>
7908 * doc/install.texi (Binaries): Remove reference to the binary
7909 distribution CD-ROM from the FSF.
7911 2009-09-26 Michael Matz <matz@suse.de>
7915 * tree-ssa-coalesce.c (coalesce_ssa_name): Add only SSA names
7916 that are mentioned in the body.
7918 2009-09-26 Michael Matz <matz@suse.de>
7920 PR tree-optimization/41454
7921 * tree-ssa-dom (stmts_to_rescan): Remove variable.
7922 (tree_ssa_dominator_optimize): Don't allocate and free it.
7923 (dom_opt_leave_block): Don't iterate over it.
7924 (eliminate_redundant_computations): Don't return a value.
7925 (cprop_operand, cprop_into_stmt): Ditto.
7926 (optimize_stmt): Don't defer updating stmts.
7928 2009-09-25 Dodji Seketeli <dodji@redhat.com>
7930 * dwarf2out.c (dwarf_tag_name, gen_generic_params_dies,
7931 generic_parameter_die, template_parameter_pack_die,
7932 gen_formal_parameter_die, gen_subprogram_die): Adjust after
7933 renaming DW_TAG_formal_parameter_pack and
7934 DW_TAG_template_parameter_pack into DW_TAG_GNU_formal_parameter_pack
7935 and DW_TAG_GNU_template_parameter_pack.
7937 2009-09-25 Anatoly Sokolov <aesok@post.ru>
7939 * config/v850/v850.h (FUNCTION_VALUE): Remove.
7940 * config/v850/v850.c (v850_function_value): New function.
7941 (TARGET_FUNCTION_VALUE): Define.
7943 2009-09-25 Jakub Jelinek <jakub@redhat.com>
7945 * tree-vect-stmts.c (vectorizable_call): Call
7946 mark_symbols_for_renaming after vect_finish_stmt_generation.
7948 * dwarf2out.c (tls_mem_loc_descriptor): Pass 1 instead of 2
7949 to loc_descriptor_from_tree.
7950 (add_location_or_const_value_attribute): Pass 0 instead of 2
7951 for decl_by_reference_p decls.
7953 2009-09-25 Richard Guenther <rguenther@suse.de>
7956 * tree-dfa.c (get_ref_base_and_extent): Fix issue with trailing
7959 2009-09-25 Ben Elliston <bje@au.ibm.com>
7961 * doc/invoke.texi (RS/6000 and PowerPC Options): Add missing comma
7964 2009-09-25 Alan Modra <amodra@bigpond.net.au>
7966 * config/rs6000/rs6000.md (load_toc_v4_PIC_3c): Correct POWER
7967 form of instruction.
7969 2009-09-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7972 * fold-const.c (const_binop): Handle complex int division.
7973 * tree-complex.c (expand_complex_div_straight,
7974 expand_complex_div_wide): Update comments.
7976 2009-09-24 DJ Delorie <dj@redhat.com>
7979 * config/m32c/m32c.h (REG_CLASS_CONTENTS): Add R13.
7980 (reg_class): Likewise.
7981 (REG_CLASS_NAMES): Likewise.
7982 * config/m32c/m32c.c (m32c_reg_class_from_constraint): Likewise.
7983 (m32c_override_options): Disable -fivopts for M32C.
7985 2009-09-24 Michael Meissner <meissner@linux.vnet.ibm.com>
7987 * config/rs6000/predicates.md (indexed_or_indirect_operand):
7988 Delete VSX load/store with update support.
7989 * config/rs6000/rs6000.c (rs6000_legitimate_address_p): Ditto.
7990 * config/rs6000/vsx.md (vsx_mov<mode>): Ditto.
7994 (VStype_load_update): Ditto.
7995 (VStype_store_update): Ditto.
7996 (vsx_load<VSX_U:mode>_update_<P:mptrsize>): Ditto.
7997 (vsx_store<VSX_U:mode>_update_<P:mptrsize>): Ditto.
7999 * config/rs6000/rs6000.h (enum rs6000_builtins): Delete VSX
8000 load/store with update builtins.
8002 2009-09-24 Kai Tietz <kai.tietz@onevision.com>
8004 * libgcc2.c (L_trampoline): Prototype for getpagesize
8005 and mprotect in WINNT case.
8007 2009-09-24 Anatoly Sokolov <aesok@post.ru>
8009 * config/rs6000/rs6000.h (FUNCTION_VALUE): Remove macro.
8010 * config/rs6000/rs6000-protos.h (rs6000_function_value): Remove.
8011 * config/rs6000/rs6000.c (rs6000_function_value): Make static, add
8012 'outgoing' argument.
8013 (TARGET_FUNCTION_VALUE): Define.
8015 2009-09-24 Iain Sandoe <iain.sandoe@sandoe-acoustics.co.uk>
8017 * config/darwin.h (DWARF2_DEBUGGING_INFO): Define as 1.
8019 2009-09-24 Iain Sandoe <iain.sandoe@sandoe-acoustics.co.uk>
8022 * common.opt: Initialize dwarf_strict to -1.
8023 * toplev.c (process_options): Catch unset dwarf_strict
8024 and set to 0 for all targets not overriding.
8025 * config/darwin.c (darwin_override_options): Catch unset
8026 dwarf_strict and override to 1.
8028 2009-09-24 Jeff Law <law@redhat.com>
8030 * tree-into-ssa.c (rewrite_into_ssa): Free interesting_blocks.
8032 2009-09-24 Richard Guenther <rguenther@suse.de>
8034 PR tree-optimization/36143
8035 PR tree-optimization/38747
8036 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Only
8037 create VIEW_CONVERT_EXPRs for TBAA compatible accesses.
8039 2009-09-24 Jakub Jelinek <jakub@redhat.com>
8042 * dwarf2out.c (add_const_value_attribute): For HIGH and CONST_FIXED,
8043 return false instead of gcc_unreachable (). For CONST return the
8044 value returned by recursive call instead of always returning true.
8045 (tree_add_const_value_attribute): Return the value returned by
8046 add_const_value_attribute instead of always returning true if rtl
8049 2009-09-23 Justin Seyster <jrseys@gmail.com>
8051 * Makefile.in (PLUGIN_HEADERS): Include real.h.
8053 2009-09-24 Jakub Jelinek <jakub@redhat.com>
8055 * cgraphunit.c (cgraph_lower_function): Revert last change.
8056 * targhooks.c (default_static_chain): Use !DECL_STATIC_CHAIN
8057 instead of DECL_NO_STATIC_CHAIN.
8058 * tree-cfg.c (verify_gimple_call): Likewise.
8059 * tree-nested.c (get_chain_decl, get_chain_field,
8060 convert_tramp_reference_op, convert_gimple_call): Likewise.
8061 (convert_all_function_calls): Likewise. Always set or clear
8062 DECL_STATIC_CHAIN initially, for !n->outer clear it.
8063 (lower_nested_functions): Remove DECL_NO_STATIC_CHAIN checking code.
8064 * c-parser.c (c_parser_declaration_or_fndef): Set DECL_STATIC_CHAIN
8066 * print-tree.c (print_node): Handle DECL_STATIC_CHAIN instead of
8067 DECL_NO_STATIC_CHAIN.
8068 * config/i386/i386.c (ix86_static_chain): Use !DECL_STATIC_CHAIN
8069 instead of DECL_NO_STATIC_CHAIN.
8070 (ix86_function_regparm, find_drap_reg): Likewise. Don't test
8071 decl_function_context.
8072 * varasm.c (initializer_constant_valid_p): Likewise.
8073 * tree.h (DECL_NO_STATIC_CHAIN): Renamed to ...
8074 (DECL_STATIC_CHAIN): ... this.
8075 * config/moxie/moxie.c (moxie_static_chain): Use !DECL_STATIC_CHAIN
8076 instead of DECL_NO_STATIC_CHAIN.
8078 2009-09-23 Basile Starynkevitch <basile@starynkevitch.net>
8079 Rafael Avila de Espindola <espindola@google.com>
8081 * gengtype.c (nb_plugin_files): Make it unsigned to match
8082 num_gt_files. Adjust other variables to avoid warnings.
8083 (main): Allocate an all zero lang_bitmap before each plugin file name
8084 to match regular file names.
8086 2009-09-23 Richard Henderson <rth@redhat.com>
8088 * doc/tm.texi (STATIC_CHAIN, STATIC_CHAIN_INCOMING): Remove.
8089 (TARGET_STATIC_CHAIN): Mention that this hook must be used for
8090 static chain passed in memory.
8091 * system.h (STATIC_CHAIN, STATIC_CHAIN_INCOMING): Poison.
8092 * targhooks.c (default_static_chain): Don't handle STATIC_CHAIN,
8093 STATIC_CHAIN_INCOMING. Issue a sorry if there's no
8094 STATIC_CHAIN_REGNUM defined.
8096 * config/picochip/picochip-protos.h: s/class/klass/.
8097 * config/picochip/picochip.c (TARGET_STATIC_CHAIN): New.
8098 (picochip_static_chain): New.
8099 * config/picochip/picochip.h (STATIC_CHAIN): Remove.
8100 (STATIC_CHAIN_INCOMING): Remove.
8102 * config/xtensa/xtensa.c (TARGET_STATIC_CHAIN): New.
8103 (xtensa_static_chain): New.
8104 * config/xtensa/xtensa.h (STATIC_CHAIN): Remove.
8105 (STATIC_CHAIN_INCOMING): Remove.
8107 2009-09-23 Anatoly Sokolov <aesok@post.ru>
8109 * config/pa/pa.h (FUNCTION_VALUE): Remove macro.
8110 * config/pa/pa-protos.h (function_value): Remove.
8111 * config/pa/pa.c (pa_function_value): Rename from function_value.
8112 Make static, add 'outgoing' argument.
8113 (TARGET_FUNCTION_VALUE): Define.
8115 2009-09-23 Anatoly Sokolov <aesok@post.ru>
8117 * config/avr/avr.c (avr_regs_to_save): Use current_function_is_leaf
8118 instead of cfun->machine->is_leaf.
8119 * config/avr/avr.h (machine_function): Remove is_leaf field.
8121 2009-09-23 Jakub Jelinek <jakub@redhat.com>
8124 * dwarf2out.c (address_of_int_loc_descriptor): Don't emit
8125 DW_OP_piece after DW_OP_stack_value, adjust size calculations
8126 for it, when DW_OP_stack_value and DW_OP_implicit_value has
8127 the same size, prefer DW_OP_stack_value.
8128 (loc_descriptor, loc_list_for_address_of_addr_expr_of_indirect_ref,
8129 loc_list_from_tree): Don't emit DW_OP_piece after DW_OP_stack_value.
8131 2009-09-23 Alexandre Oliva <aoliva@redhat.com>
8134 * var-tracking.c (add_with_sets): Sort MO_VAL_LOC last among uses.
8136 2009-09-23 Alexandre Oliva <aoliva@redhat.com>
8139 * cfgexpand.c (convert_debug_memory_address): New.
8140 (expand_debug_expr): Convert base address and offset to the same
8141 mode. Use it to convert addresses to other modes. Accept
8144 2009-09-23 Dodji Seketeli <dodji@redhat.com>
8147 * function.h (types_used_by_vars_hash): Declare new hash table.
8148 (types_used_by_vars_eq, types_used_by_var_decl_insert): Declare
8149 equality and hash function for the hash table.
8150 (types_used_by_cur_var_decl): Declare a new global chained list.
8151 (types_used_by_var_decl_insert): Declare new function.
8152 * function.c (types_used_by_vars_hash): Define the hashtable ...
8153 (types_used_by_vars_eq, types_used_by_vars_do_hash): ... as well as
8154 its equality and hash functions.
8155 (hash_types_used_by_vars_entry): New hash helper.
8156 (types_used_by_cur_var_decl): Define the global chained list.
8157 (used_types_insert): Update the list of types used by the global
8158 variable being parsed.
8159 (types_used_by_var_decl_insert): Define new function.
8160 * c-common.h (record_types_used_by_current_var_decl): Declare ...
8161 * c-common.c (record_types_used_by_current_var_decl): ... new
8163 * c-decl.c (finish_decl): Record the types used by the global
8164 variable declaration we've just parsed.
8165 * dwarf2out.c (premark_used_types): Insert a new line between
8166 comment and function.
8167 (premark_used_types_helper): Fix comment.
8168 (premark_types_used_by_global_vars_helper,
8169 premark_types_used_by_global_vars): New functions.
8170 (prune_unused_types): Do not prune types used by global variables.
8172 2009-09-23 Richard Guenther <rguenther@suse.de>
8174 * alias.c (ao_ref_from_mem): Correct for negative MEM_OFFSET
8175 produced for bigendian targets with promoted subregs.
8177 2009-09-23 Richard Guenther <rguenther@suse.de>
8179 * value-prof.c (gimple_ic): Purge old EH edges only after building
8182 2009-09-23 Nick Clifton <nickc@redhat.com>
8184 * config/arc/arc.c (arc_trampoline_init): Fix typo.
8186 2009-09-23 Jakub Jelinek <jakub@redhat.com>
8189 * doc/invoke.texi: Document -gstrict-dwarf and -gno-strict-dwarf.
8192 * cgraphunit.c (cgraph_lower_function): Set DECL_NO_STATIC_CHAIN
8193 on non-nested functions.
8195 2009-09-23 Jakub Jelinek <jakub@redhat.com>
8196 Jan Hubicka <jh@suse.cz>
8198 * dwarf2out.c (loc_list_plus_const): Only define if
8199 DWARF2_DEBUGGING_INFO.
8200 (address_of_int_loc_descriptor): Likewise.
8203 * dwarf2out.c (mem_loc_descriptor): Handle HIGH.
8205 2009-09-23 Uros Bizjak <ubizjak@gmail.com>
8208 * c-typeck.c (build_binary_op) <short_shift>: Check that integer
8209 constant is more than zero.
8211 2009-09-23 Alan Modra <amodra@bigpond.net.au>
8214 * config/rs6000/rs6000.c (rs6000_output_function_prologue): Don't
8215 call final to emit non-scheduled prologue, instead insert at entry.
8217 2009-09-22 Loren J. Rittle <ljrittle@acm.org>
8218 Joseph S. Myers <joseph@codesourcery.com>
8220 * doc/install.texi (*-*-freebsd*): Add proper format codes.
8222 2009-09-22 Basile Starynkevitch <basile@starynkevitch.net>
8223 Rafael Avila de Espindola <espindola@google.com>
8225 * gengtype.c (is_file_equal): New function.
8226 (close_output_files): Use is_file_equal. Free of->buf.
8228 2009-09-22 Basile Starynkevitch <basile@starynkevitch.net>
8229 Rafael Avila de Espindola <espindola@google.com>
8231 * gengtype.c (write_types, write_local): Add the output_header
8232 argument. Update all callers.
8234 2009-09-22 Dodji Seketeli <dodji@redhat.com>
8236 * dwarf2out.c (template_parameter_pack_die,
8237 gen_formal_parameter_pack_die ): New functions.
8238 (make_ith_pack_parameter_name): Remove this function.
8239 (dwarf_tag_name): Support printing DW_TAG_template_parameter_pack and
8240 DW_TAG_formal_parameter_pack.
8241 (gen_generic_params_dies): Represent each template parameter pack
8242 by a DW_TAG_template_parameter_pack DIE. Argument pack elements are
8243 represented by usual DW_TAG_template_*_parameter DIEs that are
8244 children of the DW_TAG_template_parameter_pack element DIE.
8245 (generic_parameter_die): This doesn't deal with parameter pack
8246 names anymore. Don't generate DW_AT_name for some DIEs, e.g. children
8247 of parameter pack DIEs.
8248 (gen_formal_parameter_die): Add a flag to not emit DW_AT_name
8249 in certain cases, e.g. for pack elements.
8250 (gen_formal_types_die, gen_decl_die): Adjust usage of
8251 gen_formal_parameter_die.
8252 (gen_subprogram_die): Represent each function parameter pack by a
8253 DW_TAG_formal_parameter_pack DIE. Arguments of of the pack are
8254 represented by usual DW_TAG_formal_parameter DIEs that are children
8255 of the DW_TAG_formal_parameter_pack DIE. Remove references to
8256 ____builtin_va_alist decls as no part of the compiler uses those
8258 * langhooks.h (struct lang_hooks_for_decls): Add
8259 function_parm_expanded_from_pack_p, get_generic_function_decl
8260 and function_parameter_pack_p hooks. Fix comment for
8261 get_innermost_generic_parms hook.
8262 * langhooks-def.h (LANG_HOOKS_FUNCTION_PARAMETER_PACK_P,
8263 LANG_HOOKS_FUNCTION_PARM_EXPANDED_FROM_PACK_P ): Declare new hook
8264 macros and use them to initialize lang_hook.
8266 2009-09-22 Richard Henderson <rth@redhat.com>
8268 * system.h (TRAMPOLINE_TEMPLATE, INITIALIZE_TRAMPOLINE): Poison.
8269 (TRAMPOLINE_ADJUST_ADDRESS): Poison.
8270 * target-def.h (TARGET_ASM_TRAMPOLINE_TEMPLATE): Don't conditionalize
8271 on TRAMPOLINE_TEMPLATE.
8272 (TARGET_TRAMPOLINE_ADJUST_ADDRESS): Don't conditionalize on
8273 TRAMPOLINE_ADJUST_ADDRESS.
8274 * targhooks.c (default_asm_trampoline_template): Remove.
8275 (default_trampoline_adjust_address): Remove.
8276 (default_trampoline_init): Don't handle INITIALIZE_TRAMPOLINE.
8277 * targhooks.h: Update decls.
8279 2009-09-22 Dave Korn <dave.korn.cygwin@gmail.com>
8281 * config/i386/cygming.h (TARGET_USE_JCR_SECTION): Enable.
8282 * config/i386/cygwin.h (LIBGCJ_SONAME): Define.
8283 * config/i386/mingw32.h (LIBGCJ_SONAME): Likewise.
8285 2009-09-22 Alexandre Oliva <aoliva@redhat.com>
8288 * reload1.c (reload): Reset debug insns with pseudos without
8291 2009-09-22 Janis Johnson <janis187@us.ibm.com>
8293 * config/i386/i386.c (ix86_scalar_mode_supported_p): Don't return
8294 unconditional true for decimal float modes.
8295 * config/rs6000/rs6000.c (rs6000_scalar_mode_supported_p): Ditto.
8296 * config/s390/s390.c (s390_scalar_mode_supported_p): Ditto.
8298 2009-09-22 Loren J. Rittle <ljrittle@acm.org>
8300 * unwind-dw2-fde-glibc.c: Define and use USE_PT_GNU_EH_FRAME.
8301 Enable a new case for __FreeBSD__ >= 7.
8302 * crtstuff.c: Define USE_PT_GNU_EH_FRAME for __FreeBSD__ >= 7.
8303 * config/t-freebsd: Define LIB2ADDEH and LIB2ADDEHDEP.
8304 * config/freebsd-spec.h: Conditionally define LINK_EH_SPEC
8305 and USE_LD_AS_NEEDED.
8307 * doc/install.texi (*-*-freebsd*): Update target information.
8309 2009-09-22 Richard Guenther <rguenther@suse.de>
8312 * tree-dfa.c (get_ref_base_and_extent): Handle trailing
8313 arrays really properly.
8315 2009-09-22 Richard Henderson <rth@redhat.com>
8318 * target.h (struct gcc_target): Add asm_out.trampoline_template,
8319 calls.static_chain, calls.trampoline_init,
8320 calls.trampoline_adjust_address.
8321 * target-def.h (TARGET_ASM_TRAMPOLINE_TEMPLATE): New.
8322 (TARGET_STATIC_CHAIN, TARGET_TRAMPOLINE_INIT): New.
8323 (TARGET_TRAMPOLINE_ADJUST_ADDRESS): New.
8324 * builtins.c (expand_builtin_setjmp_receiver): Use
8325 targetm.calls.static_chain; only clobber registers.
8326 (expand_builtin_init_trampoline): Use targetm.calls.trampoline_init;
8327 set up memory attributes properly for the trampoline block.
8328 (expand_builtin_adjust_trampoline): Use
8329 targetm.calls.trampoline_adjust_address.
8330 * calls.c (prepare_call_address): Add fndecl argument. Use
8331 targetm.calls.static_chain.
8332 * df-scan.c (df_need_static_chain_reg): Remove.
8333 (df_get_entry_block_def_set): Use targetm.calls.static_chain;
8334 consolodate static chain handling.
8335 * doc/tm.texi: Document new hooks.
8336 * emit-rtl.c (static_chain_rtx, static_chain_incoming_rtx): Remove.
8337 (init_emit_regs): Don't initialize them.
8338 * expr.h (prepare_call_address): Update decl.
8339 * final.c (profile_function): Use targetm.calls.static_chain.
8340 * function.c (expand_function_start): Likewise.
8341 * rtl.h (static_chain_rtx, static_chain_incoming_rtx): Remove.
8342 * stmt.c (expand_nl_goto_receiver): Use targetm.calls.static_chain;
8343 only clobber registers.
8344 * targhooks.c (default_static_chain): New.
8345 (default_asm_trampoline_template, default_trampoline_init): New.
8346 (default_trampoline_adjust_address): New.
8347 * targhooks.h: Declare them.
8348 * varasm.c (assemble_trampoline_template): Use
8349 targetm.asm_out.trampoline_template. Make the memory block const
8352 * config/alpha/alpha.c (alpha_trampoline_init): Rename from
8353 alpha_initialize_trampoline. Make static. Merge VMS parameter
8354 differences into the TARGET_ABI_OPEN_VMS code block.
8355 (TARGET_TRAMPOLINE_INIT): New.
8356 * config/alpha/alpha.h (TRAMPOLINE_TEMPLATE): Remove.
8357 (TRAMPOLINE_SECTION, INITIALIZE_TRAMPOLINE): Remove.
8358 * config/alpha/vms.h (TRAMPOLINE_SIZE, TRAMPOLINE_ALIGNMENT): Remove.
8359 (INITIALIZE_TRAMPOLINE): Remove.
8361 * config/arc/arc.h (TRAMPOLINE_ALIGNMENT): New.
8362 (TRAMPOLINE_TEMPLATE): Merge with ...
8363 (INITIALIZE_TRAMPOLINE): ... this and move ...
8364 * config/arc/arc.c (arc_trampoline_init): ... here.
8365 (TARGET_TRAMPOLINE_INIT): New.
8367 * config/arm/arm.c (TARGET_ASM_TRAMPOLINE_TEMPLATE): New.
8368 (TARGET_TRAMPOLINE_INIT, TARGET_TRAMPOLINE_ADJUST_ADDRESS): New.
8369 (arm_asm_trampoline_template): New.
8370 (arm_trampoline_init, arm_trampoline_adjust_address): New.
8371 * config/arm/arm.h (TRAMPOLINE_TEMPLATE, ARM_TRAMPOLINE_TEMPLATE,
8372 THUMB2_TRAMPOLINE_TEMPLATE, THUMB1_TRAMPOLINE_TEMPLATE): Move all
8373 code to arm_asm_trampoline_template.
8374 (TRAMPOLINE_ADJUST_ADDRESS): Move code to
8375 arm_trampoline_adjust_address.
8376 (INITIALIZE_TRAMPOLINE): Move code to arm_trampoline_init;
8377 adjust for target hook parameters.
8379 * config/avr/avr.h (TRAMPOLINE_TEMPLATE, INITIALIZE_TRAMPOLINE):
8382 * config/bfin/bfin-protos.h (initialize_trampoline): Remove.
8383 * config/bfin/bfin.c (bfin_asm_trampoline_template): New.
8384 (bfin_trampoline_init): Rename from initialize_trampoline;
8385 make static; update for target hook parameters.
8386 (TARGET_ASM_TRAMPOLINE_TEMPLATE, TARGET_TRAMPOLINE_INIT): New.
8387 * config/bfin/bfin.h (TRAMPOLINE_TEMPLATE): Move code to
8388 bfin_asm_trampoline_template.
8389 (INITIALIZE_TRAMPOLINE): Remove.
8391 * config/cris/cris.c (TARGET_ASM_TRAMPOLINE_TEMPLATE,
8392 TARGET_TRAMPOLINE_INIT, cris_asm_trampoline_template,
8393 cris_trampoline_init): New.
8394 * config/cris/cris.h (TRAMPOLINE_TEMPLATE): Move code to
8395 cris_asm_trampoline_template.
8396 (INITIALIZE_TRAMPOLINE): Move code to cris_trampoline_init;
8397 adjust for target hook parameters.
8399 * config/crx/crx.h (INITIALIZE_TRAMPOLINE): Remove.
8401 * config/fr30/fr30.c (TARGET_ASM_TRAMPOLINE_TEMPLATE,
8402 TARGET_TRAMPOLINE_INIT, fr30_asm_trampoline_template,
8403 fr30_trampoline_init): New.
8404 * config/fr30/fr30.h (TRAMPOLINE_TEMPLATE): Move code to
8405 fr30_asm_trampoline_template.
8406 (INITIALIZE_TRAMPOLINE): Move code to fr30_trampoline_init;
8407 adjust for target hook parameters.
8409 * config/frv/frv.c (TARGET_TRAMPOLINE_INIT): New.
8410 (frv_trampoline_init): Rename from frv_initialize_trampoline;
8411 make static, adjust arguments for TARGET_TRAMPOLINE_INIT hook.
8412 * config/frv/frv.h (INITIALIZE_TRAMPOLINE): Remove.
8413 * config/frv/frv-protos.h (frv_initialize_trampoline): Remove.
8415 * config/h8300/h8300.c (h8300_trampoline_init): New.
8416 (TARGET_TRAMPOLINE_INIT): New.
8417 * config/h8300/h8300.h (INITIALIZE_TRAMPOLINE): Move code
8418 to h8300_trampoline_init and adjust for hook parameters.
8420 * config/ia64/ia64-protos.h (ia64_initialize_trampoline): Remove.
8421 * config/ia64/ia64.c (TARGET_TRAMPOLINE_INIT): New.
8422 (ia64_trampoline_init): Rename from ia64_initialize_trampoline;
8423 make static; adjust for hook parameters.
8424 * config/ia64/ia64.h (INITIALIZE_TRAMPOLINE): Remove.
8426 * config/iq2000/iq2000.c (TARGET_ASM_TRAMPOLINE_TEMPLATE): New.
8427 (TARGET_TRAMPOLINE_INIT): New.
8428 (iq2000_asm_trampoline_template, iq2000_trampoline_init): New.
8429 * config/iq2000/iq2000.h (TRAMPOLINE_TEMPLATE): Move code to
8430 iq2000_asm_trampoline_template.
8431 (INITIALIZE_TRAMPOLINE): Move code to iq2000_trampoline_init.
8432 (TRAMPOLINE_CODE_SIZE): New.
8433 (TRAMPOLINE_SIZE): Use it.
8434 (TRAMPOLINE_ALIGNMENT): Follow Pmode.
8436 * config/m32c/m32c-protos.h (m32c_initialize_trampoline): Remove.
8437 * config/m32c/m32c.c (TARGET_TRAMPOLINE_INIT): New.
8438 (m32c_trampoline_init): Rename from m32c_initialize_trampoline;
8439 adjust for hook parameters.
8440 * config/m32c/m32c.h (INITIALIZE_TRAMPOLINE): Remove.
8442 * config/m32r/m32r.c (TARGET_TRAMPOLINE_INIT): New.
8443 (m32r_trampoline_init): New.
8444 * config/m32r/m32r.h (INITIALIZE_TRAMPOLINE): Move code to
8445 m32r_trampoline_init.
8447 * config/m68hc11/m68hc11.c (TARGET_TRAMPOLINE_INIT): New.
8448 (m68hc11_trampoline_init): Rename from m68hc11_initialize_trampoline;
8449 make static; update for hook parameters.
8450 * config/m68hc11/m68hc11-protos.h: Update.
8451 * config/m68hc11/m68hc11.h (INITIALIZE_TRAMPOLINE): Remove.
8453 * config/mcore/mcore.c (TARGET_ASM_TRAMPOLINE_TEMPLATE): New.
8454 (TARGET_TRAMPOLINE_INIT): New.
8455 (mcore_function_value): Fix typo.
8456 (mcore_asm_trampoline_template, mcore_trampoline_init): New.
8457 * config/mcore/mcore.h (TRAMPOLINE_TEMPLATE): Move code
8458 to mcore_asm_trampoline_template.
8459 (INITIALIZE_TRAMPOLINE): Move code to mcore_trampoline_init.
8461 * config/mep/mep.h (INITIALIZE_TRAMPOLINE): Remove.
8462 * config/mep/mep.c (TARGET_TRAMPOLINE_INIT): New.
8463 (mep_trampoline_init): Rename from mep_init_trampoline; make static;
8464 update for hook parameters.
8465 * config/mep/mep-protos.h (mep_init_trampoline): Remove.
8467 * config/mips/mips.c (TARGET_ASM_TRAMPOLINE_TEMPLATE,
8468 mips_asm_trampoline_template, TARGET_TRAMPOLINE_INIT,
8469 mips_trampoline_init): New.
8470 * config/mips/mips.h (TRAMPOLINE_TEMPLATE): Move code to
8471 mips_asm_trampoline_template.
8472 (INITIALIZE_TRAMPOLINE): Move code to mips_trampoline_init;
8473 update for hook parameters.
8475 * gcc/config/mmix/mmix.c (TARGET_ASM_TRAMPOLINE_TEMPLATE): New.
8476 (TARGET_TRAMPOLINE_INIT): New.
8477 (mmix_trampoline_size): Remove.
8478 (mmix_asm_trampoline_template): Rename from mmix_trampoline_template;
8479 make static. Remove out-of-date tetra vs octa comment.
8480 (mmix_trampoline_init): Rename from mmix_initialize_trampoline;
8481 make static; update for hook parameters.
8482 * config/mmix/mmix.h (TRAMPOLINE_TEMPLATE): Remove.
8483 (INITIALIZE_TRAMPOLINE): Remove.
8484 (TRAMPOLINE_SIZE): Use a constant instead of mmix_trampoline_size.
8485 (TRAMPOLINE_ALIGNMENT): New.
8486 * gcc/config/mmix/mmix-protos.h: Update.
8488 * config/mn10300/mn10300.c (TARGET_ASM_TRAMPOLINE_TEMPLATE,
8489 mn10300_asm_trampoline_template, TARGET_TRAMPOLINE_INIT,
8490 mn10300_trampoline_init): New.
8491 * config/mn10300/mn10300.h (TRAMPOLINE_TEMPLATE): Move code to
8492 mn10300_asm_trampoline_template.
8493 (INITIALIZE_TRAMPOLINE): Move code to mn10300_trampoline_init.
8495 * config/moxie/moxie.c (moxie_static_chain,
8496 moxie_asm_trampoline_template, moxie_trampoline_init,
8497 TARGET_STATIC_CHAIN, TARGET_ASM_TRAMPOLINE_TEMPLATE,
8498 TARGET_TRAMPOLINE_INIT): New.
8499 * config/moxie/moxie.h (INITIALIZE_TRAMPOLINE): Move code to
8500 moxie_trampoline_init.
8501 (TRAMPOLINE_TEMPLATE): Move code to moxie_asm_trampoline_template.
8502 (STATIC_CHAIN, STATIC_CHAIN_INCOMING): Remove.
8504 * gcc/config/pa/pa.c (TARGET_ASM_TRAMPOLINE_TEMPLATE,
8505 pa_asm_trampoline_template, TARGET_TRAMPOLINE_INIT,
8506 pa_trampoline_init, TARGET_TRAMPOLINE_ADJUST_ADDRESS,
8507 pa_trampoline_adjust_address): New.
8508 * config/pa/pa.h (TRAMPOLINE_TEMPLATE): Move code to
8509 pa_asm_trampoline_template.
8510 (TRAMPOLINE_ALIGNMENT): New.
8511 (TRAMPOLINE_CODE_SIZE): Move to pa.c.
8512 (INITIALIZE_TRAMPOLINE): Move code to pa_trampoline_init;
8513 adjust for hook parameters.
8514 (TRAMPOLINE_ADJUST_ADDRESS): Move code to pa_trampoline_adjust_address.
8516 * config/pdp11/pdp11.c (pdp11_trampoline_init): New.
8517 (TARGET_TRAMPOLINE_INIT): New.
8518 * config/pdp11/pdp11.h (TRAMPOLINE_TEMPLATE): Remove.
8519 (INITIALIZE_TRAMPOLINE): Move code to pdp11_trampoline_init.
8521 * config/picochip/picochip.h (INITIALIZE_TRAMPOLINE): Remove.
8523 * config/rs6000/rs6000-protos.h (rs6000_initialize_trampoline): Remove.
8524 * config/rs6000/rs6000.c (TARGET_TRAMPOLINE_INIT): New.
8525 (rs6000_trampoline_init): Rename from rs6000_initialize_trampoline;
8526 make static; adjust parameters for the hook.
8527 * config/rs6000/rs6000.h (INITIALIZE_TRAMPOLINE): Remove.
8529 * config/s390/s390.c (s390_asm_trampoline_template): Rename from
8530 s390_trampoline_template; make static.
8531 (s390_trampoline_init): Rename from s390_initialize_trampoline;
8532 make static; adjust for target hook.
8533 (TARGET_ASM_TRAMPOLINE_TEMPLATE, TARGET_TRAMPOLINE_INIT): New.
8534 * config/s390/s390-protos.h: Remove trampoline decls.
8535 * config/s390/s390.h (INITIALIZE_TRAMPOLINE): Remove.
8536 (TRAMPOLINE_TEMPLATE): Remove.
8537 (TRAMPOLINE_ALIGNMENT): New.
8539 * config/score/score-protos.h (score_initialize_trampoline): Remove.
8540 * config/score/score.c (TARGET_ASM_TRAMPOLINE_TEMPLATE): New.
8541 (TARGET_TRAMPOLINE_INIT): New.
8542 (score_asm_trampoline_template): New.
8543 (score_trampoline_init): Rename from score_initialize_trampoline;
8544 make static; adjust for hook parameters.
8545 * config/score/score.h (TRAMPOLINE_TEMPLATE): Move code to
8546 score[37]_asm_trampoline_template.
8547 (INITIALIZE_TRAMPOLINE): Remove.
8548 * config/score/score3.c (score3_asm_trampoline_template): New.
8549 (score3_trampoline_init): Rename from score3_initialize_trampoline;
8550 adjust for target hook.
8551 * config/score/score7.c (score7_asm_trampoline_template): New.
8552 (score7_trampoline_init): Rename from score7_initialize_trampoline;
8553 adjust for target hook.
8554 * config/score/score3.h, config/score/score7.h: Update.
8556 * config/sh/sh-protos.h (sh_initialize_trampoline): Remove.
8557 * config/sh/sh.c (TARGET_TRAMPOLINE_INIT): New.
8558 (TARGET_TRAMPOLINE_ADJUST_ADDRESS): New.
8559 (sh_trampoline_init): Rename from sh_initialize_trampoline;
8560 make static; adjust for target hook parameters.
8561 (sh_trampoline_adjust_address): New.
8562 * config/sh/sh.h (INITIALIZE_TRAMPOLINE): New.
8563 (TRAMPOLINE_ADJUST_ADDRESS): Move code to sh_trampoline_adjust_address.
8565 * config/sparc/sparc.c (TARGET_TRAMPOLINE_INIT): New.
8566 (sparc32_initialize_trampoline): Rename from
8567 sparc_initialize_trampoline; make static; replace tramp parameter
8568 with m_tramp and update memory accesses.
8569 (sparc64_initialize_trampoline): Similarly.
8570 (sparc_trampoline_init): New.
8571 * config/sparc/sparc-protos.h: Remove trampoline decls.
8572 * config/sparc/sparc.h (INITIALIZE_TRAMPOLINE): Remove.
8573 * config/sparc/sparc.md (nonlocal_goto): Don't use static_chain_rtx.
8575 * config/spu/spu.c (TARGET_TRAMPOLINE_INIT): New.
8576 (array_to_constant): Make ARR parameter const.
8577 (spu_trampoline_init): Rename from spu_initialize_trampoline;
8578 make static; update for hook parameters.
8579 * config/spu/spu-protos.h: Update decls.
8580 * config/spu/spu.h (INITIALIZE_TRAMPOLINE): Remove.
8582 * config/stormy16/stormy16.c (xstormy16_trampoline_init): Rename
8583 from xstormy16_initialize_trampoline; make static; update for
8585 (TARGET_TRAMPOLINE_INIT): New.
8586 * config/stormy16/stormy16.h (INITIALIZE_TRAMPOLINE): Remove.
8588 * config/v850/v850.c (TARGET_ASM_TRAMPOLINE_TEMPLATE): New.
8589 (TARGET_TRAMPOLINE_INIT): New.
8590 (v850_can_eliminate): Make static.
8591 (v850_asm_trampoline_template, v850_trampoline_init): New.
8592 * config/v850/v850.h (TRAMPOLINE_TEMPLATE): Move code to
8593 v850_asm_trampoline_template.
8594 (INITIALIZE_TRAMPOLINE): Move code to v850_trampoline_init
8595 and adjust for target hook parameters.
8597 * config/vax/vax.c (TARGET_ASM_TRAMPOLINE_TEMPLATE): New.
8598 (TARGET_TRAMPOLINE_INIT): New.
8599 (vax_asm_trampoline_template, vax_trampoline_init): New.
8600 * config/vax/vax.h (TRAMPOLINE_TEMPLATE): Move code to
8601 vax_asm_trampoline_template.
8602 (INITIALIZE_TRAMPOLINE): Move code to vax_trampoline_init.
8604 * config/xtensa/xtensa.c (TARGET_ASM_TRAMPOLINE_TEMPLATE): New.
8605 (TARGET_TRAMPOLINE_INIT): New.
8606 (xtensa_asm_trampoline_template): Rename from
8607 xtensa_trampoline_template; make static.
8608 (xtensa_trampoline_init): Rename from xtensa_initialize_trampoline;
8609 make static; update for hook parameters.
8610 * config/xtensa/xtensa-protos.h: Remove trampoline decls.
8611 * config/xtensa/xtensa.h (TRAMPOLINE_TEMPLATE): Remove.
8612 (INITIALIZE_TRAMPOLINE): Remove.
8614 * config/i386/i386.c (ix86_function_regparm): Do not issue an
8615 error for nested functions with regparm=3.
8616 (ix86_compute_frame_layout): Adjust frame pointer offset for
8617 ix86_static_chain_on_stack.
8618 (ix86_expand_prologue): Handle ix86_static_chain_on_stack.
8619 (ix86_emit_restore_reg_using_pop): Increment ix86_cfa_state->offset,
8620 don't reset to UNITS_PER_WORD.
8621 (ix86_emit_leave): Adjust ix86_cfa_state.
8622 (ix86_expand_epilogue): Handle ix86_static_chain_on_stack.
8623 (ix86_static_chain): New.
8624 (ix86_trampoline_init): Rename from x86_initialize_trampoline;
8625 make static; update for target hook parameters; use ix86_static_chain.
8626 (TARGET_STATIC_CHAIN, TARGET_TRAMPOLINE_INIT): New.
8627 * config/i386/i386.h (STATIC_CHAIN_REGNUM): Remove.
8628 (INITIALIZE_TRAMPOLINE): Remove.
8629 (TRAMPOLINE_SIZE): Use 24 for 64-bit.
8630 (struct machine_function): Use BOOL_BITFIELD; rearrange bitfields
8631 to the end. Add static_chain_on_stack.
8632 (ix86_static_chain_on_stack): New.
8634 * config/m68k/m68k.c (TARGET_TRAMPOLINE_INIT): New.
8635 (m68k_output_mi_thunk): Don't use static_chain_rtx.
8636 (m68k_trampoline_init): New.
8637 * config/m68k/m68k.h (INITIALIZE_TRAMPOLINE): Move code to
8638 m68k_trampoline_init and adjust for hook parameters.
8639 * config/m68k/netbsd-elf.h (TRAMPOLINE_TEMPLATE): Remove.
8640 (TRAMPOLINE_SIZE, INITIALIZE_TRAMPOLINE): Remove.
8642 2009-09-22 Jakub Jelinek <jakub@redhat.com>
8644 * config/rs6000/rs6000.c (bdesc_2arg): Fix CODE_FOR_vector_gt* codes
8645 for __builtin_altivec_vcmpgt{sb,uh,sh,uw}.
8647 * reload1.c (reload): Call wrap_constant when substituting
8648 reg for equiv inside of DEBUG_INSNs.
8651 * dwarf2out.c (base_type_die, record_type_tag, gen_subprogram_die,
8652 add_call_src_coords_attributes, add_high_low_attributes,
8653 gen_compile_unit_die, gen_type_die_with_usage force_decl_die,
8654 gen_decl_die, dwarf2out_imported_module_or_decl_1, dwarf2out_finish,
8655 dwarf2out_imported_module_or_decl): Avoid using DWARF3 additions
8656 when -gdwarf-2 -gstrict-dwarf.
8657 (loc_list_from_tree): Likewise. Avoid using DWARF4 additions when
8658 -gdwarf-[23] -gstrict-dwarf.
8659 (address_of_int_loc_descriptor, loc_descriptor,
8660 loc_list_for_address_of_addr_expr_of_indirect_ref): Avoid using
8661 DWARF4 additions when -gdwarf-[23] -gstrict-dwarf.
8662 * common.opt (gno-strict-dwarf, gstrict-dwarf): New options.
8664 2009-09-22 Richard Guenther <rguenther@suse.de>
8666 PR tree-optimization/41428
8667 * tree-ssa-ccp.c (ccp_fold_stmt): New function.
8668 (ccp_finalize): Pass it to substitute_and_fold.
8670 2009-09-22 Richard Guenther <rguenther@suse.de>
8672 * tree-ssa-propagate.h (ssa_prop_fold_stmt_fn): Declare.
8673 (substitute_and_fold): Adjust prototype.
8674 * tree-vrp.c (vrp_evaluate_conditional): Make static.
8675 (simplify_stmt_using_ranges): Likewise.
8676 (fold_predicate_in): Move here from tree-ssa-propagate.c.
8677 (vrp_fold_stmt): New function.
8678 (vrp_finalize): Pass it to substitute_and_fold.
8679 * tree-flow.h (vrp_evaluate_conditional): Remove.
8680 (simplify_stmt_using_ranges): Likewise.
8681 * tree-ssa-ccp.c (ccp_finalize): Adjust call to substitute_and_fold.
8682 * tree-ssa-copy.c (fini_copy_prop): Likewise.
8683 * tree-ssa-propagate.c (struct prop_stats_d): Rename num_pred_folded
8685 (fold_predicate_in): Move to tree-vrp.c.
8686 (substitute_and_fold): Use the callback instead of calling into
8687 tree-vrp.c functions directly.
8689 2009-09-22 Jakub Jelinek <jakub@redhat.com>
8691 * dwarf2out.c (address_of_int_loc_descriptor): Avoid signed/unsigned
8692 comparison warning on rs6000.
8695 * tree-cfg.c (remove_useless_stmts_tc): Call gsi_next (gsi) even for
8696 GIMPLE_EH_MUST_NOT_THROW cleanup.
8697 (verify_types_in_gimple_stmt): Handle GIMPLE_EH_MUST_NOT_THROW.
8699 2009-09-22 Jack Howarth <howarth@bromo.med.uc.edu>
8702 * gcc/config.gcc: Use darwin9.h and darwin10.h on darwin10 and later.
8703 * gcc/config/darwin10.h: Add file to pass -no_compact_unwind on
8704 LIB_SPEC for darwin10 and later since it always uses the unwinder in
8705 libSystem which is derived from the gcc 4.2.1 unwinder.
8707 2009-09-22 Dave Korn <dave.korn.cygwin@gmail.com>
8710 * varasm.c (default_encode_section_info): Copy TLS model into
8711 sym_ref flags regardless of backend support for TLS, for all
8712 model types except TLS_MODEL_EMULATED.
8714 2009-09-22 Dave Korn <dave.korn.cygwin@gmail.com>
8717 * dwarf2out.c (mem_loc_descriptor): Punt on CONST_STRING until
8718 we can handle it correctly.
8720 2009-09-21 Gerald Pfeifer <gerald@pfeifer.com>
8722 * doc/install.texi (os2): Remove section.
8724 2009-09-21 Gerald Pfeifer <gerald@pfeifer.com>
8726 * doc/standards.texi (Objective-C): Adjust two URLs.
8728 2009-09-21 Giuseppe Scrivano <gscrivano@gnu.org>
8730 * tree-tailcall.c (process_assignment): Don't check if a
8731 multiplication or an addition are already present.
8732 (find_tail_calls): Combine multiple additions and multiplications.
8733 (adjust_accumulator_values): Emit accumulators.
8735 2009-09-21 Kai Tietz <kai.tietz@onevision.com>
8737 * config/i386/i386.c (ix86_expand_epilogue): Adjust offset for
8738 xmm register restore.
8740 2009-09-21 Jan Hubicka <jh@suse.cz>
8742 * dwarf2out.c (decl_loc_table_eq): Allow decl_loc_table to be NULL.
8743 (dwarf2out_abstract_function): NULLify decl_loc_table at begginig and
8746 2009-09-21 Eric Botcazou <ebotcazou@adacore.com>
8748 * stor-layout.c (layout_type): Remove obsolete code.
8750 2009-09-20 H.J. Lu <hongjiu.lu@intel.com>
8753 * opts.c (decode_options): Don't turn on flag_ipa_sra for opt2.
8755 2009-09-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8758 * builtins.c (do_mpc_arg2): Accept DO_NONFINITE parameter.
8759 (do_mpc_ckconv): Accept FORCE_CONVERT parameter.
8760 (fold_builtin_2, do_mpc_arg1): Update accordingly.
8761 * fold-const.c (const_binop): Likewise.
8762 * real.h (do_mpc_arg2): Update prototype.
8764 2009-09-20 Jan Hubicka <jh@suse.cz>
8766 * dwarf2out.c (add_const_value_attribute): Return true if successful.
8767 (add_location_or_const_value_attribute): Rewrite using
8769 (tree_add_const_value_attribute): Return true if successful.
8770 (tree_add_const_value_attribute_for_decl): Likewise.
8772 * dwarf2out.c (address_of_int_loc_descriptor): Break out from ...
8773 (loc_descriptor): ... here;
8774 (loc_list_for_address_of_addr_expr_of_indirect_ref): New function.
8775 (cst_pool_loc_descr): Break out from ...; do not reffer constant
8776 pool items that was not marked for output.
8777 (loc_list_from_tree): ... here; handle special cases of ADDR_EXPR;
8778 (loc_list_for_address_of_addr_expr_of_indirect_ref): New function.
8779 (loc_list_for_address_of_addr_expr_of_indirect_ref): New function.
8780 handle ALIGN_INDIRECT_REF, MISALIGNED_INDIRECT_REF, REALPART_EXPR,
8781 IMAGPART_EXPR; handle address of INTEGER_CST; improve handling of
8782 CONSTRUCTOR; handle REAL_CST, STRING_CST, COMPLEX_CST; use
8783 DW_OP_stack_value to get address of items that are not available
8785 (dw_loc_list): Handle single element lists correctly.
8787 2009-09-20 Kai Tietz <kai.tietz@onevision.com>
8788 Pascal Obry <obry@adacore.com>
8790 * unwind-dw2-fde.c (classify_object_over_fdes):
8791 Cast the constant 1 to _Unwind_Ptr.
8792 (add_fdes): Likewise.
8793 (linear_search_fdes): Likewise.
8795 2009-09-20 Eric Botcazou <ebotcazou@adacore.com>
8797 * stor-layout.c (set_sizetype): Avoid useless type copy.
8799 2009-09-20 Richard Sandiford <rdsandiford@googlemail.com>
8801 * configure.ac (gcc_cv_ld_mips_personality_relaxation): New
8803 (HAVE_LD_PERSONALITY_RELAXATION): New macro definition.
8804 * configure, config.in: Regenerate.
8805 * dwarf2asm.c (eh_data_format_name): Handle DW_EH_PE_indirect |
8807 * config/mips/mips.h (TARGET_WRITABLE_EH_FRAME): New macro.
8808 (ASM_PREFERRED_EH_DATA_FORMAT): Define. Use MIPS_EH_INDIRECT
8809 for global data if the output could be used in a shared library.
8810 * config/mips/mips.c (mips_override_options): Set flag_dwarf2_cfi_asm
8811 to 0 if TARGET_WRITABLE_EH_FRAME.
8813 2009-09-20 Paolo Bonzini <bonzini@gnu.org>
8815 PR rtl-optimization/39886
8816 * combine.c (update_cfg_for_uncondjump): Set EDGE_FALLTHRU
8817 just when insn is equal to BB_END (bb).
8819 2009-09-19 Adam Nemet <anemet@caviumnetworks.com>
8821 * config/mips/mips.opt (mrelax-pic-calls): New option.
8822 * config/mips/mips.c (mips_strip_unspec_address): Move it up in
8824 (mips_unspec_call): Change "unspec_call" expander into this.
8825 (mips_strip_unspec_call): New function.
8826 (mips_got_load): Call mips_unspec_call instead of
8827 gen_unspec_call<mode>.
8828 (mips16_build_call_stub): Fix comment for fp_code. Adjust call to
8830 (mips_cfg_in_reorg): New function.
8831 (mips16_lay_out_constants): Use it to decide whether to call
8832 CFG-aware insn splitting.
8833 (r10k_insert_cache_barriers): Move CFG set-up code from here to
8834 mips_reorg. Move DF set-up code from here ...
8835 (mips_df_reorg): ... to here. Call r10k_insert_cache_barriers
8837 (mips_reorg): Call mips_df_reorg instead of
8838 r10k_insert_cache_barriers. Move CFG set-up code here from
8839 r10k_insert_cache_barriers.
8840 (mips_call_expr_from_insn): New function.
8841 (mips_pic_call_symbol_from_set): Likewise.
8842 (mips_find_pic_call_symbol): Likewise.
8843 (mips_annotate_pic_call_expr): Likewise.
8844 (mips_get_pic_call_symbol): Likewise.
8845 (mips_annotate_pic_calls): Likewise.
8846 (mips_override_options): Disable -mrelax-pic-calls unless PIC
8848 (mips_set_mips16_mode): Disable -mrelax-pic-calls for MIPS16.
8849 * config/mips/mips-protos.h (mips_get_pic_call_symbol): Declare it.
8850 * config/mips/mips.h (MIPS_CALL): Use it to print the .reloc
8852 * config/mips/mips.md (UNSPEC_CALL_ATTR): New unspec.
8853 (unspec_call<mode>): Remove it.
8854 (sibcall_internal, sibcall_value_internal,
8855 sibcall_value_multiple_internal, call_internal, call_split,
8856 call_value_internal, call_value_split,
8857 call_value_multiple_internal, call_value_multiple_split): Pass
8858 SIZE_OPNO to MIPS_CALL.
8859 (call_internal_direct, call_direct_split,
8860 call_value_internal_direct, call_value_direct_split): Pass -1 as
8861 SIZE_OPNO to MIPS_CALL.
8862 * configure.ac <mips*-*-*>: Add test for .reloc R_MIPS_JALR.
8863 * configure: Regenerate.
8864 * doc/invoke.texi (Option Summary): Add -mrelax-pic-calls
8865 and -mno-relax-pic-calls.
8866 (MIPS Options): Document -mrelax-pic-calls and -mno-relax-pic-calls.
8868 2009-09-19 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
8871 * Makefile.in (stmp-fixinc): Ensure `include-fixed' is created
8872 in the directory this rule is called from, rather than the
8873 toplevel 'gcc' directory, to fix in-tree build.
8875 2009-09-19 Chris Demetriou <cgd@google.com>
8877 PR preprocessor/28435:
8878 * c-opts.c (c_common_handle_option): For -MD and -MMD, indicate
8879 to cpplib that the preprocessor output is needed.
8881 2009-09-19 Jakub Jelinek <jakub@redhat.com>
8883 * config/rs6000/rs6000.md (*save_gpregs_<mode>, *save_fpregs_<mode>,
8884 *restore_gpregs_<mode>, *return_and_restore_gpregs_<mode>,
8885 *return_and_restore_fpregs_<mode>,
8886 *return_and_restore_fpregs_aix_<mode>): Remove 'z' operand modifier.
8889 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: Recurse
8890 instead of assuming it has always a REG inside of it.
8892 2009-09-18 Gerald Pfeifer <gerald@pfeifer.com>
8894 * config/freebsd.h: Update comment on types.
8895 (WINT_TYPE): Define.
8897 2009-09-18 Jason Merrill <jason@redhat.com>
8899 * c.opt: Add -fno-deduce-init-list.
8901 2009-09-18 Neil Vachharajani <nvachhar@google.com>
8903 * value-prof.c (interesting_stringop_to_profile_p): Added output
8904 argument to indicate which parameter is the size parameter.
8905 * value-prof.c (gimple_stringop_fixed_value): Use
8906 INTERESTING_STRINGOP_TO_PROFILE_P to find size argument.
8907 * value-prof.c (gimple_stringops_transform): Update call sites to
8908 INTERESTING_STRINGOP_TO_PROFILE_P to reflect parameter change.
8910 2009-09-18 Uros Bizjak <ubizjak@gmail.com>
8913 From David Binderman <dcb314@hotmail.com>:
8914 * gcc/config/i386/i386.c (ix86_function_regparm): Remove useless
8915 local variable f. Remove stale comments.
8916 (ix86_compute_frame_layout): Remove useless local variable total_size.
8917 Remove #if 0'd code.
8918 (legitimate_address_p): Remove useless local variables
8919 reason_rtx and reason.
8920 (ix86_split_copysign_const): Remove useless local variable op1.
8921 (scale_counter): Remove useless local variable piece_size_mask.
8923 2009-09-18 Jakub Jelinek <jakub@redhat.com>
8925 * stmt.c (expand_asm_operands): Set REG_ATTRS on the temporary from
8928 2009-09-17 Michael Haubenwallner <michael.haubenwallner@salomon.at>
8931 * config/pa/t-hpux-shlib: Set soname in libgcc_s.sl.
8933 2009-09-17 Jakub Jelinek <jakub@redhat.com>
8935 * c-decl.c (finish_struct): Adjust DECL_SOURCE_LOCATION of
8938 2009-09-17 Alexandre Oliva <aoliva@redhat.com>
8940 * dwarf2out.c (loc_descriptor): Emit DW_OP_stack_value and
8941 DW_OP_implicit_value even without dwarf_version 4.
8943 2009-09-17 Jan Hubicka <jh@suse.cz>
8945 * dwarf2out.c: Include tree-pass.h and gimple.h.
8946 (loc_list_plus_const): New function.
8947 (loc_descriptor_from_tree_1): Rename to ...
8948 (loc_descriptor_from_tree): ... remove original.
8949 (loc_list_from_tree): New function.
8950 (add_AT_location_description): Accept location list.
8951 (tls_mem_loc_descriptor): Update call of loc_descriptor_from_tree.
8952 (concatn_mem_loc_descriptor): Remove.
8953 (mem_loc_descriptor): Handle CONCAT/CONCATN and VAR_LOCATION by
8955 (secname_for_decl): Move up.
8956 (hidden_reference_p): New function; break out from ...
8957 (loc_by_refernece): ... here; move up.
8958 (dw_loc_list): New function.
8959 (single_element_loc_list): New function.
8960 (single_element_loc_list_p): New function.
8961 (add_loc_descr_to_each): New function.
8962 (add_loc_list): New function.
8963 (loc_descr_from_tree): Make wraper of loc_list_from_tree.
8964 (loc_list_from_tree): Reroganized from loc_descr_from_tree;
8965 add diagnostics why expansion failed.
8966 (add_location_or_const_value_attribute): Support location lists.
8967 (add_bound_info): Likewise.
8968 (descr_info_loc): Update call of loc_descriptor_from_tree.
8969 (gen_variable_die): Work on location lists.
8970 * final.c (pass_final): Add dump file.
8971 * Makefile.in (dwarf2out.o): Add new dependencies.
8973 2009-09-17 Janis Johnson <janis187@us.ibm.com>
8976 * real.c decimal_from_integer, decimal_integer_string): New.
8977 (real_from_integer): Use them as special case for decimal float.
8978 * config/dfp-bit.c (_si_to_sd, _usi_to_sd): Use default rounding.
8979 (_di_to_sd, _di_to_dd, _di_to_td, _udi_to_sd, _udi_to_dd, _udi_to_td):
8980 Do not append zero after the decimal point in string to convert.
8982 2009-09-17 Alexander Monakov <amonakov@ispras.ru>
8984 * graphite-sese-to-poly.c (pdr_add_data_dimensions): Add bounds only
8985 for ARRAY_REFs. Use array_ref_{low,up}_bound to determine bounds.
8987 2009-09-17 Martin Jambor <mjambor@suse.cz>
8989 * common.opt (fipa-sra): New switch.
8990 * opts.c (decode_options): Turn flag_ipa_sra on for opt2.
8991 * timevar.def (TV_IPA_SRA): New timevar.
8992 * params.def (ipa-sra-ptr-growth-factor): New parameter.
8993 * doc/invoke.texi: Document -fipa-sra and ipa-sra-ptr-growth-factor.
8994 * tree-sra.c: Include cgraph.c.
8995 (enum sra_mode): Added SRA_MODE_EARLY_IPA.
8996 (struct access): Added fields stmt, grp_maybe_modified, grp_scalar_ptr
8997 and grp_not_necessarilly_dereferenced.
8998 (func_param_count): New variable.
8999 (encountered_apply_args): New variable.
9000 (bb_dereferences): New variable.
9001 (final_bbs): New variable.
9002 (no_accesses_representant): New variable.
9003 (no_accesses_p): New function.
9004 (dump_access): Dump the new fields.
9005 (sra_initialize): Set encountered_apply_args to false.
9006 (get_ssa_base_param): New function.
9007 (mark_parm_dereference): New function.
9008 (create_access): Caring for INIDRECT_REFs and different handling of
9009 varialble length accesses in early IPA SRA. Store the stmt - a new
9010 parameter - to the new access.
9011 (build_access_from_expr_1): New parameter stmt, passed to
9012 create_access. Handle INDIRECT_REFs.
9013 (build_access_from_expr): Pass the current statement to
9014 build_access_from_expr_1.
9015 (disqualify_ops_if_throwing_stmt): Trigger only in intraprocedural
9017 (build_accesses_from_assign): Pass the current statement to
9018 build_access_from_expr_1. Do not create assign links in IPA-SRA.
9019 (scan_function): Call handle_ssa_defs on phi nodes. Set bits in
9020 final_bbs when necessary. Check for calls to __builtin_apply_args.
9021 Fixup EH info if anythng was changed.
9022 (is_unused_scalar_param): New function.
9023 (ptr_parm_has_direct_uses): New function.
9024 (find_param_candidates): New function.
9025 (mark_maybe_modified): New function.
9026 (analyze_modified_params): New function.
9027 (propagate_dereference_distances): New function.
9028 (dump_dereferences_table): New function.
9029 (analyze_caller_dereference_legality): New function.
9030 (unmodified_by_ref_scalar_representative): New function.
9031 (splice_param_accesses): New function.
9032 (decide_one_param_reduction): New function.
9033 (enum ipa_splicing_result): New type.
9034 (splice_all_param_accesses): New function.
9035 (get_param_index): New function.
9036 (turn_representatives_into_adjustments): New function.
9037 (analyze_all_param_acesses): New function.
9038 (get_replaced_param_substitute): New function.
9039 (get_adjustment_for_base): New function.
9040 (replace_removed_params_ssa_names): New function.
9041 (sra_ipa_reset_debug_stmts): New function.
9042 (sra_ipa_modify_expr): New function.
9043 (sra_ipa_modify_assign): New function.
9044 (convert_callers): New function.
9045 (modify_function): New function.
9046 (ipa_sra_preliminary_function_checks): New function.
9047 (ipa_early_sra): New function.
9048 (ipa_early_sra_gate): New function.
9049 (pass_early_ipa_sra): New variable.
9050 * Makefile.in (tree-sra.o): Add cgraph.h to dependencies.
9052 2009-09-17 Michael Matz <matz@suse.de>
9055 * tree.c (build_type_attribute_qual_variant): Export.
9056 * tree.h (build_type_attribute_qual_variant): Declare.
9057 * tree-inline.c (remap_type_1): Use it to build variants with
9058 the original qualifiers and attributes.
9060 2009-09-17 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
9062 * cfglayout.c (fixup_reorder_chain): Accept conditional jumps
9063 without a fallthrough edge.
9065 2009-09-16 DJ Delorie <dj@redhat.com>
9067 * config/m32c/m32c.c (m32c_emit_epilogue): Check for R8C or M16C
9068 chip and ignore the "fast_interrupt" attribute if so.
9070 2009-09-16 Richard Henderson <rth@redhat.com>
9073 * cfgbuild.c (find_bb_boundaries): Really re-instate 2009-09-02
9076 2009-09-16 Richard Henderson <rth@redhat.com>
9079 * tree-cfg.c (verify_gimple_call): Validate that gimple_call_chain
9080 is set only if DECL_NO_STATIC_CHAIN is unset.
9081 * tree-nested.c (iter_nestinfo_start, iter_nestinfo_next): New.
9082 (FOR_EACH_NEST_INFO): New.
9083 (walk_all_functions): Use it.
9084 (finalize_nesting_tree): Likewise.
9085 (unnest_nesting_tree): Likewise.
9086 (free_nesting_tree): Use iter_nestinfo_start, iter_nestinfo_next.
9087 (get_chain_decl, get_chain_field): Reset DECL_NO_STATIC_CHAIN.
9088 (convert_gimple_call): Early out if gimple_call_chain already set.
9089 (convert_all_function_calls): Iterate until no new functions
9090 require a static chain.
9091 (finalize_nesting_tree_1): Assert DECL_NO_STATIC_CHAIN is unset
9092 when building a trampoline. Use dump_function_to_file instead
9094 (lower_nested_functions): Open dump_file. Validate that decls
9095 that have DECL_NO_STATIC_CHAIN from the front end don't have that
9096 bit reset by this pass.
9098 2009-09-16 Michael Matz <matz@suse.de>
9101 * tree.h (struct tree_decl_common): Add decl_restricted_flag,
9102 shorten decl_common_unused.
9103 (DECL_RESTRICTED_P): New accessor.
9104 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Use it
9105 to disambiguate marked decls and restrict pointers.
9107 2009-09-16 Richard Henderson <rth@redhat.com>
9110 * cfgbuild.c (find_bb_boundaries): Re-instate 2009-09-02 barrier fix.
9112 2009-09-16 Jakub Jelinek <jakub@redhat.com>
9114 * integrate.c (set_block_abstract_flags): Call
9115 set_decl_abstract_flags also on BLOCK_NONLOCALIZED_VARs.
9117 2009-09-16 Richard Guenther <rguenther@suse.de>
9120 * tree-flow-inline.h (may_be_aliased): Compute readonly variables
9123 2009-09-16 DJ Delorie <dj@redhat.com>
9124 Kaz Kojima <kkojima@gcc.gnu.org>
9126 * config/sh/sh.c (output_stack_adjust): Add new argument frame_p.
9127 (sh_expand_prologue): Update calls to output_stack_adjust.
9128 (sh_expand_epilogue): Likewise.
9130 2009-09-15 Adam Nemet <anemet@caviumnetworks.com>
9133 * reorg.c (redundant_insn): Don't count notes or DEBUG_INSNs when
9134 trying to limit the extent of searches in the insn stream.
9136 2009-09-15 Nathan Froyd <froydnj@codesourcery.com>
9137 Jakub Jelinek <jakub@redhat.com>
9141 * config/rs6000/rs6000.c (no_global_regs_above): Fix precedence
9143 (SAVRES_NOINLINE_GPRS_SAVES_LR, SAVRES_NOINLINE_FPRS_SAVES_LR,
9144 SAVRES_NOINLINE_FPRS_DOESNT_RESTORE_LR): New strategy bits.
9145 (rs6000_savres_strategy): Always save FP registers inline if the
9146 target doesn't support hardware double-precision. Set the above
9147 bits in return value when needed.
9148 (rs6000_savres_routine_sym): Fix computation for cache selector.
9149 Mark the generated symbol as a function. Rename exitp argument to
9150 lr. Move code for determining the name of the symbol...
9151 (rs6000_savres_routine_name): ...here. New function. Add cases for
9152 getting the names right on AIX and 64-bit Linux.
9153 (savres_routine_name): New variable.
9154 (rs6000_make_savres_rtx): Rename exitp argument to lr. Don't assert
9155 lr isn't set when savep. Use r12 resp. r1 instead of r11 depending
9156 on what the target routine uses as a base register. If savep && lr
9157 describe saving of r0 into memory slot.
9158 (rs6000_emit_prologue): Correct use of call_used_regs. Fix out of
9159 line calls for AIX ABI.
9160 (rs6000_output_function_prologue): Use rs6000_savres_routine_name to
9161 determine FP save/restore functions.
9162 (rs6000_emit_stack_reset): Handle savres if sp_offset != 0 and
9163 frame_reg_rtx != sp_reg_rtx. Use gen_add3_insn instead of
9165 (rs6000_emit_epilogue): Adjust computation of restore_lr.
9166 Duplicate restoration of LR and execute the appropriate one
9167 depending on whether GPRs are being restored inline. Set r11 from
9168 offsetted frame_reg_rtx instead of sp_reg_rtx; if frame_reg_rtx is
9169 r11, adjust sp_offset. Use gen_add3_insn instead of gen_addsi3.
9170 Fix out of line calls for AIX ABI.
9171 * config/rs6000/rs6000.md (*return_and_restore_fpregs_aix_<mode>):
9173 * config/rs6000/spe.md (*save_gpregs_spe): Use explicit match for
9175 (*restore_gpregs_spe): Likewise.
9176 (*return_and_restore_gpregs_spe): Likewise.
9177 * config/rs6000/linux64.h (SAVE_FP_SUFFIX, RESTORE_FP_SUFFIX):
9178 Define to empty string unconditionally.
9179 * config/rs6000/sysv4.h (SAVE_FP_SUFFIX, RESTORE_FP_SUFFIX):
9180 Define to empty string unconditionally.
9181 (GP_SAVE_INLINE, FP_SAVE_INLINE): Handle TARGET_64BIT the same as
9184 2009-09-15 Jan Hubicka <jh@suse.cz>
9186 * doc/invoke.texi (inline-insns-auto): Drop from 60 to 50.
9187 * params.def (inline-insns-auto): Likewise.
9189 2009-09-15 Martin Jambor <mjambor@suse.cz>
9191 * ipa-inline.c (estimate_function_body_sizes): Dump info about
9192 individual statements only at TDF_DETAILS dump level. Format
9193 source for 80 characters per line.
9195 2009-09-15 Christian Bruel <christian.bruel@st.com>
9197 * regrename.c (do_replace): Update REG_DEAD notes.
9199 2009-09-15 Revital Eres <eres@il.ibm.com>
9201 * doc/tm.texi (TARGET_SUPPORT_VECTOR_MISALIGNMENT): Document.
9202 * targhooks.c (default_builtin_support_vector_misalignment):
9203 New builtin function.
9204 * targhooks.h (default_builtin_support_vector_misalignment):
9206 * target.h (builtin_support_vector_misalignment):
9207 New field in struct gcc_target.
9208 * tree-vect-data-refs.c (vect_supportable_dr_alignment): Call
9209 new builtin function.
9210 * target-def.h (TARGET_SUPPORT_VECTOR_MISALIGNMENT):
9212 * config/rs6000/rs6000.c
9213 (rs6000_builtin_support_vector_misalignment): New function.
9214 (TARGET_SUPPORT_VECTOR_MISALIGNMENT): Define.
9216 2009-09-15 Jie Zhang <jie.zhang@analog.com>
9218 * config/bfin/bfin.c (length_for_loop): Use NONDEBUG_INSN_P
9220 (bfin_optimize_loop): Likewise.
9221 (bfin_gen_bundles): Likewise.
9222 (workaround_speculation): Likewise.
9223 (find_load): Return NULL_RTX for debug_insn.
9225 2009-09-15 Uros Bizjak <ubizjak@gmail.com>
9227 * config/alpha/alpha.md (smaxsf3): Disable for IEEE mode.
9230 2009-09-14 DJ Delorie <dj@redhat.com>
9232 * config/mep/mep.h (JUMP_TABLES_IN_TEXT_SECTION): Define.
9233 * config/mep/mep.c (mep_emit_cbranch): Don't use BEQZ/BNEI in
9236 2009-09-14 Richard Henderson <rth@redhat.com>
9237 Jakub Jelinek <jakub@redhat.com>
9239 * builtins.c (expand_builtin_synchronize): Use gimple_build_asm_vec.
9240 * cfgbuild.c (make_edges): Handle asm goto.
9241 * cfglayout.c (fixup_reorder_chain): Likewise.
9242 * cfgrtl.c (patch_jump_insn): Likewise.
9243 * gimple-pretty-print.c (dump_gimple_asm): Likewise.
9244 * gimple.c (gimple_build_asm_1): Add and use nlabels parameter.
9245 (gimple_build_asm_vec): Add and use labels parameter.
9246 (gimple_build_asm): Remove.
9247 (walk_gimple_asm): Walk labels too.
9248 * gimple.def (GIMPLE_ASM): Update docs.
9249 * gimple.h: Update decls.
9250 (struct gimple_statement_asm): Change nc to use unsigned char;
9252 (gimple_asm_nlabels): New.
9253 (gimple_asm_label_op, gimple_asm_set_label_op): New.
9254 * gimplify.c (gimplify_asm_expr): Copy labels from ASM_EXPR
9255 into gimple_build_asm_vec.
9256 * jump.c (mark_jump_label_asm): New.
9257 (mark_jump_label): Use it.
9258 (redirect_jump_1): Handle asm goto.
9259 (invert_jump_1): Soft fail if X is null.
9260 * recog.c (extract_asm_operands): New.
9261 (asm_noperands): Use it; handle asm labels.
9262 (decode_asm_operands): Use extract_asm_operands.
9263 (asm_operand_ok): Properly handle empty string.
9264 * reg-stack.c (get_asm_operands_in_out): Rename from
9265 get_asm_operand_n_inputs; use extract_asm_operands; return both
9266 inputs and outputs by reference; update all callers.
9267 * rtl.def (ASM_OPERANDS): Add label vector as operand 6.
9268 * rtl.h (ASM_OPERANDS_LABEL_VEC): New.
9269 (ASM_OPERANDS_LABEL_LENGTH, ASM_OPERANDS_LABEL): New.
9270 (ASM_OPERANDS_SOURCE_LOCATION): Renumber.
9271 (extract_asm_operands): Declare.
9272 * stmt.c (expand_asm_operands): Add and use labels parameter.
9273 (check_unique_operand_names): Likewise.
9274 (resolve_asm_operand_names, resolve_operand_name_1): Likewise.
9275 (expand_asm_stmt): Handle asm labels.
9276 * tree-cfg.c (make_gimple_asm_edges): New.
9277 (make_edges): Use it.
9278 (cleanup_dead_labels): Handle asm labels.
9279 (is_ctrl_altering_stmt): Likewise.
9280 (gimple_redirect_edge_and_branch): Likewise.
9281 * tree.def (ASM_EXPR): Add 5th operand.
9282 * tree.h (ASM_LABELS): New.
9283 (resolve_asm_operand_names): Update decl.
9285 * c-parser.c (c_parser_asm_statement): Parse asm goto.
9286 (c_parser_asm_goto_operands): New.
9287 * c-tree.h (build_asm_expr): Update decl.
9288 * c-typeck.c (build_asm_expr): Add and use labels parameter.
9289 * doc/extend.texi: Document asm goto.
9291 2009-09-14 Richard Henderson <rth@redhat.com>
9293 * except.h: Update declarations.
9294 (struct pointer_map_t): Forward declare.
9295 (ERT_UNKNOWN, ERT_THROW, ERT_CATCH): Remove.
9296 (struct eh_landing_pad_d, eh_landing_pad): New.
9297 (struct eh_catch_d, eh_catch): New.
9298 (struct eh_region_d): Remove next_region_sharing_label, aka,
9299 label, tree_label, landing_pad, post_landing_pad, resume,
9300 may_contain_throw. Rename region_number to index. Remove
9301 u.eh_catch, u.eh_throw. Rename u.eh_try.eh_catch to first_catch.
9302 Add u.must_not_throw, landing_pads, exc_ptr_reg, filter_reg.
9303 (VEC(eh_landing_pad,gc)): New.
9304 (struct eh_status): Remove last_region_number. Add lp_array,
9305 throw_stmt_table, ttype_data, ehspec_data.
9306 (ehr_next, FOR_ALL_EH_REGION_AT): New.
9307 (FOR_ALL_EH_REGION_FN, FOR_ALL_EH_REGION): New.
9308 * except.c (lang_protect_cleanup_actions): Return tree.
9309 (struct ehl_map_entry): Remove.
9310 (init_eh_for_function): Push zero entries for region and lp_array.
9311 (gen_eh_region): Add to region_array immediately.
9312 (gen_eh_region_catch): Operate on eh_catch objects.
9313 (gen_eh_landing_pad): New.
9314 (get_eh_region_may_contain_throw, get_eh_region_tree_label): Remove.
9315 (get_eh_region_no_tree_label, set_eh_region_tree_label): Remove.
9316 (get_eh_region_from_number, get_eh_region_from_number_fn): New.
9317 (get_eh_landing_pad_from_number_fn): New.
9318 (get_eh_landing_pad_from_number): New.
9319 (get_eh_region_from_lp_number_fn): New.
9320 (get_eh_region_from_lp_number): New.
9321 (expand_resx_stmt, note_eh_region_may_contain_throw): Remove.
9322 (get_exception_pointer, get_exception_filter): Remove.
9323 (collect_eh_region_array, can_be_reached_by_runtime): Remove.
9324 (current_function_has_exception_handlers): Simplify.
9325 (bring_to_root, eh_region_replaceable_by_p): Remove.
9326 (replace_region, hash_type_list, hash_eh_region): Remove.
9327 (eh_regions_equal_p, merge_peers, remove_unreachable_regions): Remove.
9328 (label_to_region_map, num_eh_regions): Remove.
9329 (get_next_region_sharing_label, must_not_throw_labels): Remove.
9330 (find_exception_handler_labels): Remove.
9331 (duplicate_eh_regions_0, find_prev_try): Remove.
9332 (struct duplicate_eh_regions_data): New.
9333 (duplicate_eh_regions_1): Rewrite.
9334 (duplicate_eh_regions): Return a pointer map instead of an
9336 (copy_eh_region_1, copy_eh_region, push_reachable_handler): Remove.
9337 (redirect_eh_edge_to_label): Remove.
9338 (eh_region_outermost): Rewrite using eh_region pointers
9339 instead of integers.
9340 (add_ttypes_entry): Update for ttype_data move to eh_status.
9341 (add_ehspec_entry): Rewrite with VEC instead of varray.
9342 (assign_filter_values): Likewise. Export.
9343 (build_post_landing_pads, connect_post_landing_pads): Remove.
9344 (dw2_build_landing_pads): Rewrite to use lp_array.
9345 (struct sjlj_lp_info, sjlj_find_directly_reachable_regions): Remove.
9346 (sjlj_assign_call_site_values): Rewrite to use lp_array.
9347 (sjlj_emit_dispatch_table, sjlj_build_landing_pads): Likewise.
9348 (sjlj_mark_call_sites): Update for landing pad numbers.
9349 (finish_eh_generation): Rewrite.
9350 (gate_handle_eh): Do nothing for no eh tree.
9351 (pass_rtl_eh): Move up near finish_eh_generation.
9352 (remove_eh_landing_pad): New.
9353 (remove_eh_handler): Export.
9354 (remove_eh_region, remove_eh_handler_and_replace): Remove.
9355 (for_each_eh_label): Rewrite to use lp_array.
9356 (make_reg_eh_region_note): New.
9357 (make_reg_eh_region_note_nothrow_nononlocal): New.
9358 (insn_could_throw_p): New.
9359 (copy_reg_eh_region_note_forward): New.
9360 (copy_reg_eh_region_note_backward): New.
9361 (check_handled, add_reachable_handler): Remove.
9362 (reachable_next_level, foreach_reachable_handler): Remove.
9363 (arh_to_landing_pad, arh_to_label, reachable_handlers): Remove.
9364 (get_eh_region_and_lp_from_rtx): New.
9365 (get_eh_region_from_rtx): New.
9366 (can_throw_internal_1, can_throw_external_1): Remove.
9367 (can_throw_internal): Use get_eh_region_from_rtx.
9368 (can_throw_external): Use get_eh_region_and_lp_from_rtx.
9369 (insn_nothrow_p, can_nonlocal_goto): New.
9370 (expand_builtin_eh_common, expand_builtin_eh_pointer): New.
9371 (expand_builtin_eh_filter, expand_builtin_eh_copy_values): New.
9372 (add_action_record): Use VEC not varray.
9373 (collect_one_action_chain): Update for eh_region changes.
9374 (convert_to_eh_region_ranges): Make static. Use VEC not varray.
9375 Use get_eh_region_and_lp_from_rtx.
9376 (gate_convert_to_eh_region_ranges): New.
9377 (pass_convert_to_eh_region_ranges): Use it.
9378 (push_uleb128, push_sleb128): Use VEC not varray.
9379 (output_one_function_exception_table): Likewise.
9380 (dump_eh_tree): Update for eh_region changes.
9381 (verify_eh_tree): Likewise.
9382 (verify_eh_region, default_init_unwind_resume_libfunc): Remove.
9383 * tree-eh.c: Include target.h.
9384 (add_stmt_to_eh_lp_fn): Rename from add_stmt_to_eh_region_fn.
9385 Don't disallow GIMPLE_RESX; adjust argument check.
9386 (add_stmt_to_eh_lp): Rename from add_stmt_to_eh_region.
9387 (record_stmt_eh_region): Update for landing pad numbers;
9388 generate a landing pad if necessary.
9389 (remove_stmt_from_eh_lp): Rename from remove_stmt_from_eh_region.
9390 (remove_stmt_from_eh_lp_fn): Similarly.
9391 (lookup_stmt_eh_lp_fn): Rename from lookup_stmt_eh_region_fn.
9392 Update for lp numbers; don't special case missing throw_stmt_table.
9393 (lookup_expr_eh_lp): Similarly.
9394 (lookup_stmt_eh_lp): Rename from lookup_stmt_eh_region.
9395 (eh_seq, eh_region_may_contain_throw): New.
9396 (struct leh_state): Add ehp_region.
9397 (struct leh_tf_state): Remove eh_label.
9398 (emit_post_landing_pad): New.
9399 (emit_resx, emit_eh_dispatch): New.
9400 (note_eh_region_may_contain_throw): New.
9401 (frob_into_branch_around): Take eh_region not eh label;
9402 emit eh code into eh_seq.
9403 (honor_protect_cleanup_actions): Early exit for no actions. Don't
9404 handle EXC_PTR_EXPR, FILTER_EXPR. Use gimple_build_eh_must_not_throw,
9405 lower_eh_must_not_throw. Emit code to eh_seq.
9406 (lower_try_finally_nofallthru): Emit eh code to eh_seq.
9407 (lower_try_finally_onedest): Likewise.
9408 (lower_try_finally_copy): Likewise.
9409 (lower_try_finally_switch): Likewise.
9410 (lower_try_finally): Initialize ehp_region.
9411 (lower_catch): Update for eh_catch objects.
9412 (lower_eh_filter): Don't handle must_not_throw.
9413 (lower_eh_must_not_throw): New.
9414 (lower_cleanup): Don't set eh_label.
9415 (lower_eh_constructs_2): Resolve eh builtins.
9416 Handle GIMPLE_EH_MUST_NOT_THROW.
9417 (lower_eh_constructs): Initialize eh_region_may_contain_throw.
9418 Add eh_seq to the end of the function body.
9419 (make_eh_dispatch_edges): New.
9420 (make_eh_edge): Remove.
9421 (make_eh_edges): Simplify for landing pads.
9422 (redirect_eh_edge_1): New.
9423 (redirect_eh_edge): Use it.
9424 (redirect_eh_dispatch_edge): New.
9425 (stmt_could_throw_p): Use a switch. Allow RESX.
9426 (stmt_can_throw_external): Use lookup_stmt_eh_lp.
9427 (stmt_can_throw_internal): Likewise.
9428 (maybe_clean_eh_stmt_fn, maybe_clean_eh_stmt): New.
9429 (maybe_clean_or_replace_eh_stmt): Update for landing pads.
9430 (maybe_duplicate_eh_stmt_fn, maybe_duplicate_eh_stmt): New.
9431 (gate_refactor_eh): New.
9432 (pass_refactor_eh): Use it.
9433 (lower_resx, execute_lower_resx, pass_lower_resx): New.
9434 (lower_eh_dispatch, execute_lower_eh_dispatch): New.
9435 (gate_lower_ehcontrol, pass_lower_eh_dispatch): New.
9436 (remove_unreachable_handlers): Rename from
9437 tree_remove_unreachable_handlers; rewrite for landing pads;
9438 call remove_eh_handler directly.
9439 (remove_unreachable_handlers_no_lp): New.
9440 (unsplit_eh, unsplit_all_eh): New.
9441 (tree_empty_eh_handler_p, all_phis_safe_to_merge): Remove.
9442 (cleanup_empty_eh_merge_phis, cleanup_empty_eh_move_lp): New.
9443 (cleanup_empty_eh_unsplit): New.
9444 (cleanup_empty_eh): Rewrite.
9445 (cleanup_all_empty_eh): New.
9446 (execute_cleanup_eh): Rename from cleanup_eh. Remove unreachable
9447 handlers first. Use unsplit_all_eh, cleanup_all_empty_eh.
9448 (gate_cleanup_eh): New.
9449 (pass_cleanup_eh): Use it.
9450 (verify_eh_edges): Move later in file. Expect one EH edge.
9451 (verify_eh_dispatch_edge): New.
9453 * Makefile.in (FUNCTION_H): Use vecprim.h, not varray.h.
9454 (gtype-desc.o): Add TARGET_H.
9455 (tree.o): Use EXCEPT_H, not except.h.
9456 (cfgbuild.o): Add EXPR_H.
9457 (GTFILES): Add vecprim.h.
9458 * builtins.c (expand_builtin): Handle BUILT_IN_EH_POINTER,
9459 BUILT_IN_EH_FILTER, BUILT_IN_EH_COPY_VALUES.
9460 * builtins.def (BUILT_IN_UNWIND_RESUME, BUILT_IN_EH_POINTER,
9461 BUILT_IN_EH_FILTER, BUILT_IN_EH_COPY_VALUES): New.
9462 * calls.c (emit_call_1): Use make_reg_eh_region_note.
9463 * cfgbuild.c (control_flow_insn_p): Use can_nonlocal_goto; tidy
9464 calls to can_throw_internal.
9465 (rtl_make_eh_edge): Use get_eh_landing_pad_from_rtx.
9466 (make_edges): Don't handle RESX; use can_nonlocal_goto.
9467 * cfgexpand.c (expand_gimple_stmt_1): Don't handle RESX.
9468 (expand_gimple_stmt): Use make_reg_eh_region_note.
9469 (expand_debug_expr): Don't handle EXC_PTR_EXPR and FILTER_EXPR.
9470 (gimple_expand_cfg): Don't call convert_from_eh_region_ranges,
9471 or find_exception_handler_labels.
9472 * cfgrtl.c (rtl_verify_flow_info_1): Don't handle RESX. Assert
9473 there is exacly one EH edge. Use can_nonlocal_goto and
9475 * cgraphunit.c (update_call_expr): Use maybe_clean_eh_stmt_fn.
9476 (cgraph_materialize_all_clones): Use maybe_clean_or_replace_eh_stmt.
9477 * combine.c (can_combine_p, try_combine): Use insn_nothrow_p.
9478 * cse.c (count_reg_usage, insn_live_p): Use insn_could_throw_p.
9479 * dce.c (deletable_insn_p_1): Don't test may_trap_p.
9480 (deletable_insn_p): Use insn_nothrow_p; reorder nonjump insn test.
9481 * dse.c (scan_insn): Use insn_could_throw_p.
9482 * emit-rtl.c (try_split): Use copy_reg_eh_region_note_backward.
9483 * expr.c (expand_expr_real): Use make_reg_eh_region_note.
9484 (expand_expr_real_1): Don't handle RESX, EXC_PTR, or FILTER_EXPR.
9485 * fold-const.c (tree_expr_nonnegative_warnv_p): Don't handle
9486 EXC_PTR_EXPR or FILTER_EXPR.
9487 (tree_expr_nonzero_warnv_p): Likewise.
9488 * function.h: Include vecprim.h, not varray.h
9489 (struct rtl_eh): Remove filter, exc_ptr, built_landing_pad members;
9490 move ttype_data and ehspec_data members to struct eh_status; change
9491 action_record_data member to a VEC.
9492 * gcse.c (hash_scan_set): Use can_throw_internal.
9493 * gengtype.c (open_base_files): Add target.h to gtype-desc.c.
9494 * gimple-iterator.c (gsi_replace): Use maybe_clean_or_replace_eh_stmt.
9495 * gimple-low.c (lower_stmt): Handle GIMPLE_EH_MUST_NOT_THROW.
9496 (block_may_fallthru): Don't handle RESX_EXPR.
9497 * gimple-pretty-print.c (dump_gimple_label): Dump EH_LANDING_PAD_NR.
9498 (dump_gimple_eh_must_not_throw, dump_gimple_eh_dispatch): New.
9499 (dump_gimple_stmt): Dump landing pad information with TDF_EH;
9500 handle GIMPLE_EH_MUST_NOT_THROW, GIMPLE_EH_DISPATCH.
9501 * gimple.c (gss_for_code): Handle GIMPLE_EH_MUST_NOT_THROW,
9502 GIMPLE_EH_DISPATCH, GIMPLE_RESX.
9503 (gimple_size): Likewise.
9504 (gimple_build_eh_dispatch, gimple_build_eh_must_not_throw): New.
9505 (gimple_build_resx): Use gimple_build_with_ops.
9506 (DEFTREECODE): Don't handle EXC_PTR_EXPR, FILTER_EXPR.
9507 (is_gimple_val): Likewise.
9508 (is_gimple_stmt): Remove RESX_EXPR.
9509 * gimple.def (GIMPLE_EH_MUST_NOT_THROW, GIMPLE_EH_DISPATCH): New.
9510 (GIMPLE_RESX): Reorder with other EH constructs.
9511 * gimple.h (struct gimple_statement_eh_mnt): New.
9512 (struct gimple_statement_eh_ctrl): Rename from gimple_statement_resx.
9513 (gimple_eh_filter_must_not_throw): Remove.
9514 (gimple_eh_filter_set_must_not_throw): Remove.
9515 (gimple_eh_must_not_throw_fndecl): New.
9516 (gimple_eh_dispatch_region, gimple_eh_dispatch_set_region): New.
9517 (is_gimple_resx): New.
9518 * gimplify.c (gimplify_expr): Don't handle EXC_PTR_EXPR, RESX_EXPR.
9519 Don't copy EH_FILTER_MUST_NOT_THROW.
9520 * gsstruct.def (GSS_EH_MNT, GSS_EHCONTROL): New.
9521 * ipa-inline.c (estimate_function_body_sizes): Don't try to
9522 handle must_not_throw_labels specially.
9523 * ipa-pure-const.c (check_call): Update debug statement for LP.
9524 * ipa-type-escape.c (check_operand): Don't handle EXC_PTR or FILTER.
9525 * ipa-utils.c (get_base_var): Likewise.
9526 * libfunc.h (LTI_unwind_resume, unwind_resume_libfunc): Remove.
9527 * lower-subreg.c (move_eh_region_note): Remove.
9528 (resolve_simple_move): Use copy_reg_eh_region_note_forward.
9529 * omp-low.c (new_omp_context): Update for eh_lp_nr.
9530 (create_task_copyfn): Likewise.
9531 (maybe_catch_exception): Use gimple_build_eh_filter.
9532 * optabs.c (emit_libcall_block): Update test for no-nonlocal-goto
9533 REG_EH_REGION. Use make_reg_eh_region_note_nothrow_nononlocal.
9534 * passes.c (init_optimization_passes): Add pass_lower_eh_dispatch
9535 and pass_lower_resx.
9536 * print-tree.c (print_node): Dump EH_LANDING_PAD_NR.
9537 * recog.c (peephole2_optimize): Use copy_reg_eh_region_note_backward,
9538 can_throw_internal, can_nonlocal_goto.
9539 * reload1.c (fixup_eh_region_note): Use insn_could_throw_p,
9540 copy_reg_eh_region_note_forward.
9541 (emit_input_reload_insns): Use copy_reg_eh_region_note_forward.
9542 (emit_output_reload_insns): Likewise.
9543 (copy_eh_notes): Remove.
9544 * rtl.def (RESX): Remove.
9545 * rtl.h: Update declarations.
9546 * sese.c (graphite_copy_stmts_from_block): Use maybe_duplicate_eh_stmt.
9547 * tree-cfg.c (make_edges): Handle GIMPLE_EH_DISPATCH.
9548 (update_eh_label): Remove.
9549 (cleanup_dead_labels_eh): New.
9550 (cleanup_deal_labels): Use it instead of update_eh_label.
9551 (gimple_merge_blocks): Update landing pad data structure when
9552 removing a landing pad label.
9553 (remove_useless_stmts_tc): Remove gimple_eh_filter_must_not_throw
9554 test; handle GIMPLE_EH_MUST_NOT_THROW.
9555 (is_ctrl_altering_stmt): Handle GIMPLE_EH_DISPATCH.
9556 (verify_gimple_assign_single): Don't handle EXC_PTR or FILTER_EXPR.
9557 (verify_types_in_gimple_stmt): Handle GIMPLE_EH_DISPATCH.
9558 (verify_stmt): Likewise. Verify landing pads.
9559 (gimple_redirect_edge_and_branch): Handle GIMPLE_EH_DISPATCH.
9560 (gimple_duplicate_bb): Use maybe_duplicate_eh_stmt.
9561 (struct move_stmt_d): Add eh_map.
9562 (move_stmt_eh_region_nr, move_stmt_eh_region_tree_nr): New.
9563 (move_stmt_r): Remap eh region numbers in builtin calls,
9564 resx and eh_dispatch.
9565 (move_block_to_fn): Remove eh_offset parameter. Use
9566 maybe_duplicate_eh_stmt_fn.
9567 (find_outermost_region_in_block): Operate on eh_region pointers
9568 instead of region numbers.
9569 (move_sese_region_to_fn): Expect eh_map instead of eh_offset from
9570 duplicate_eh_regions.
9571 * tree-cfgcleanup.c (tree_forwarder_block_p): Move entry block edge
9572 test earlier. Disallow EH landing pads.
9573 * tree-cfa.c (create_tree_common_ann): Don't set ann->rn.
9574 * tree-flow.h: Update declarations.
9575 (struct tree_ann_common_d): Replace rn with lp_nr.
9576 * tree-inline.c (copy_tree_body_r): Don't handle RESX_EXPR.
9577 (remap_eh_region_nr, remap_eh_region_tree_nr): New.
9578 (remap_gimple_stmt): Remap eh region numbers in builtin calls,
9579 resx and eh_dispatch.
9580 (copy_bb): Use maybe_duplicate_eh_stmt_fn.
9581 (copy_edges_for_bb): Use make_eh_dispatch_edges.
9582 (copy_cfg_body): Expect eh_map instead of eh_region_offset
9583 from duplicate_eh_regions.
9584 (estimate_num_insns): Don't handle EXC_PTR_EXPR or FILTER_EXPR;
9585 update RESX; handle EH_DISPATCH.
9586 (expand_call_inline): Set eh_lp_nr, not eh_region.
9587 (maybe_inline_call_in_expr): Likewise.
9588 * tree-inline.h (struct copy_body_data): Replace eh_region with
9589 eh_lp_nr, eh_region_offset with eh_map.
9590 * tree-optimize.c (execute_fixup_cfg): Use maybe_clean_eh_stmt.
9591 * tree-pass.h (pass_lower_eh_dispatch, pass_lower_resx): New.
9592 * tree-pretty-print.c (dump_generic_node): Don't handle
9593 EXC_PTR_EXPR, FILTER_EXPR, RESX_EXPR.
9594 * tree-sra.c (scan_function): Use maybe_clean_eh_stmt.
9595 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Don't handle
9596 EXC_PTR_EXPR, FILTER_EXPR.
9597 * tree-ssa-operands.c (get_expr_operands): Likewise.
9598 * tree-ssa-propagate.c (valid_gimple_rhs_p): Likewise.
9599 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Likewise.
9600 (ao_ref_init_from_vn_reference): Likewise.
9601 * tree-ssa-sink.c (statement_sink_location): Likewise.
9602 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
9603 (mark_virtual_phi_result_for_renaming): Export. Tidy.
9604 * tree-ssa-pre.c (get_or_alloc_expr_for): Don't handle
9605 EXC_PTR_EXPR, FILTER_EXPR.
9606 (is_exception_related): Remove.
9607 (compute_avail): Don't call it.
9608 * tree-ssa-structalias.c: Remove VEC definitions for int and unsigned.
9609 * tree.c (find_decls_types_in_eh_region): Update for eh_region changes.
9610 (find_decls_types_in_node): Use FOR_ALL_EH_REGION_FN.
9611 (build_common_builtin_nodes): Add enable_cxa_end_cleanup parameter.
9613 (build_resx): Remove.
9614 * tree.def (EXC_PTR_EXPR, FILTER_EXPR, RESX_EXPR): Remove.
9615 * tree.h: Update declarations.
9616 (EH_FILTER_MUST_NOT_THROW): Remove.
9617 (struct tree_label_decl): Add eh_landing_pad_nr.
9618 (EH_LANDING_PAD_NR): New.
9619 * value-prof.c (gimple_ic): Tidy variable names. Update for
9620 landing pad numbers.
9621 (gimple_stringop_fixed_value): Tidy variable names. Assert
9622 that neither call stmt can throw.
9623 * vecprim.h (uchar): New.
9624 (VEC(uchar,heap), VEC(uchar,gc)): New.
9626 * c-common.c (c_define_builtins): Update call to
9627 build_common_builtin_nodes.
9628 * c-parser.c (c_parse_file): Don't call
9629 default_init_unwind_resume_libfunc.
9631 2009-09-14 Richard Sandiford <rdsandiford@googlemail.com>
9633 * config/mips/mips-protos.h (mips_cfun_has_cprestore_slot_p): Declare.
9634 (mips_cprestore_address_p): Likewise.
9635 (mips_save_gp_to_cprestore_slot): Likewise.
9636 (mips_restore_gp): Rename to...
9637 (mips_restore_gp_from_cprestore_slot): ...this.
9638 (mips_must_initialize_gp_p): Declare.
9639 (mips_emit_save_slot_move): Likewise.
9640 (mips_output_load_label): Return nothing.
9641 (mips_eh_uses): Declare.
9642 * config/mips/mips.h (TARGET_SPLIT_CALLS): Require epilogue_completed.
9643 (TARGET_CPRESTORE_DIRECTIVE): New macro.
9644 (TARGET_ABSOLUTE_JUMPS): Likewise.
9645 (EH_USES): Likewise.
9646 (FIRST_PSEUDO_REGISTER): Update comment.
9647 (MIPS_ABSOLUTE_JUMP): New macro, extracted from...
9648 (MIPS_CALL): ...here.
9649 (REGISTER_NAMES): Add $cprestore.
9650 * config/mips/mips.c (machine_function): Remove has_gp_insn_p.
9651 Add load_label_length, has_inflexible_gp_insn_p,
9652 has_flexible_gp_insn_p, must_initialize_gp_p and
9653 must_restore_gp_when_clobbered_p.
9654 (mips_expand_call): Don't generate split instructions here.
9655 (mips_split_call): Update the call to mips_restore_gp after
9656 the above name change.
9657 (mips16_cfun_returns_in_fpr_p): Move earlier in file.
9658 (mips_find_gp_ref): New function.
9659 (mips_insn_has_inflexible_gp_ref_p): Likewise.
9660 (mips_cfun_has_inflexible_gp_ref_p): Likewise.
9661 (mips_insn_has_flexible_gp_ref_p): Likewise.
9662 (mips_cfun_has_flexible_gp_ref_p): Likewise.
9663 (mips_function_has_gp_insn): Delete.
9664 (mips_global_pointer): Drop the df_regs_ever_live_p check.
9665 Use the new functions above. Only return INVALID_REGNUM
9666 for TARGET_ABSOLUTE_JUMPS.
9667 (mips_must_initialize_gp_p): New function.
9668 (mips_get_cprestore_base_and_offset): New function, extracted from...
9669 (mips_cprestore_slot): ...here. Take a bool parameter.
9670 (mips_cfun_has_cprestore_slot_p): New function.
9671 (mips_cprestore_address_p): Likewise.
9672 (mips_save_gp_to_cprestore_slot): Likewise.
9673 (mips_restore_gp): Rename to...
9674 (mips_restore_gp_from_cprestore_slot): ...this. Assert
9675 epilogue_completed. Update the call to mips_cprestore_slot.
9676 Test cfun->machine->must_restore_gp_when_clobbered_p.
9677 (mips_direct_save_slot_move_p): New function.
9678 (mips_emit_save_slot_move): Likewise.
9679 (mips_output_cplocal): Test mips_must_initialize_gp_p () instead
9680 of cfun->machine->global_pointer.
9681 (mips_output_function_prologue): Check mips_must_initialize_gp_p ().
9682 (mips_save_reg): Use mips_emit_save_slot_move.
9683 (mips_expand_prologue): Set must_initialize_gp_p.
9684 Use mips_cfun_has_cprestore_slot_p. Use gen_potential_cprestore
9685 for all cprestore saves. Emit a use_cprestore instruction after
9686 setting up the cprestore slot.
9687 (mips_restore_reg): Use mips_emit_save_slot_move.
9688 (mips_process_load_label): New function.
9689 (mips_load_label_length): Likewise.
9690 (mips_output_load_label): Don't return asm: output it here instead.
9691 Use mips_process_load_label.
9692 (mips_adjust_insn_length): Adjust the length of branch instructions
9693 that have length MAX_PIC_BRANCH_LENGTH.
9694 (mips_output_conditional_branch): Update the call to
9695 mips_output_load_label. Assume the branch target is OPERANDS[0]
9696 rather than OPERANDS[1]. Use MIPS_ABSOLUTE_JUMP for absolute jumps.
9697 (mips_output_order_conditional_branch): Swap the meaning of
9698 OPERANDS[0] and OPERANDS[1].
9699 (mips_variable_issue): Don't count ghost instructions.
9700 (mips_expand_ghost_gp_insns): New function.
9701 (mips_reorg): Rerun mips_reorg_process_insns if it returns true.
9702 (mips_output_mi_thunk): Set must_initialize_gp_p.
9703 (mips_eh_uses): New function.
9704 * config/mips/predicates.md (cprestore_save_slot_operand)
9705 (cprestore_load_slot_operand): New predicates.
9706 * config/mips/mips.md (UNSPEC_POTENTIAL_CPRESTORE): New unspec.
9707 (UNSPEC_MOVE_GP): Likewise.
9708 (UNSPEC_CPRESTORE, UNSPEC_RESTORE_GP, UNSPEC_EH_RETURN)
9709 (UNSPEC_CONSTTABLE_INT, UNSPEC_CONSTTABLE_FLOAT): Bump to make room.
9710 (CPRESTORE_SLOT_REGNUM): New register.
9711 (MAX_PIC_BRANCH_LENGTH): New constant.
9712 (jal_macro): Use MIPS_ABSOLUTE_JUMPS.
9713 (length): Use MAX_PIC_BRANCH_LENGTH as a placeholder for PIC long
9714 branches. Fix commentary.
9715 (loadgp_newabi_<mode>): Change from unspec_volatile to unspec.
9716 Only split if mips_must_initialize_gp_p; expand to nothing otherwise.
9717 Change type to "ghost".
9718 (loadgp_absolute_<mode>): Likewise.
9719 (loadgp_rtp_<mode>): Likewise.
9720 (copygp_mips16): Likewise.
9721 (loadgp_blockage): Remove redundant mode attribute.
9722 (potential_cprestore): New instruction.
9723 (cprestore): Turn into an unspec set.
9724 (use_cprestore): New instruction.
9725 (*branch_fp): Swap operands 0 and 1. Remove redundant mode attribute.
9726 (*branch_fp_inverted): Likewise.
9727 (*branch_order<mode>): Likewise.
9728 (*branch_order<mode>_inverted): Likewise.
9729 (*branch_equality<mode>): Likewise.
9730 (*branch_equality<mode>_inverted): Likewise.
9731 (*branch_bit<bbv><mode>): Likewise.
9732 (*branch_bit<bbv><mode>_inverted): Likewise.
9733 (*branch_equality<mode>_mips16): Remove redundant mode.
9734 (jump): Turn into a define_expand.
9735 (*jump_absolute): New instruction.
9736 (*jump_pic): Likewise.
9737 (*jump_mips16): Rename previously-unnamed pattern. Remove
9738 redundant mode attribute.
9739 (restore_gp): Split on epilogue_completed rather than
9740 reload_completed. Change type to "ghost".
9741 (move_gp<mode>): New instruction.
9742 * config/mips/mips-dsp.md (mips_bposge): Swap operands 0 and 1.
9743 Remove redundant mode attribute.
9744 * config/mips/mips-ps-3d.md (bc1any4t): Likewise.
9745 (bc1any4f, bc1any2t, bc1any2f): Likewise.
9746 (*branch_upper_lower, *branch_upper_lower_inverted): Likewise.
9748 2009-09-14 Michael Meissner <meissner@linux.vnet.ibm.com>
9751 * config/rs6000/rs6000.c (rs6000_function_value): V2DF and V2DI
9752 are returned in the same register (vs34 or v2) that Altivec vector
9753 types are returned in.
9754 (rs6000_libcall_value): Ditto.
9757 * config/rs6000/rs6000.c (rs6000_emit_move): Use gen_add3_insn
9758 instead of explicit addsi3/adddi3 calls.
9759 (rs6000_split_multireg_move): Ditto.
9760 (rs6000_emit_allocate_stack): Ditto.
9761 (rs6000_emit_prologue): Ditto.
9762 (rs6000_output_mi_thunk): Ditto.
9764 * config/rs6000/rs6000.md (bswapdi*): Don't assume the pointer
9765 size is 64 bits if we can use 64-bit registers.
9767 2009-09-14 Bernd Schmidt <bernd.schmidt@analog.com>
9769 * config/bfin/bfin.c (bfin_longcall_p): Don't use short calls for weak
9772 From Jie Zhang <jie.zhang@analog.com>:
9773 * config/bfin/bfin.c (bfin_expand_prologue): Ask do_link to
9774 save FP and RETS with saveall attribute.
9775 (bfin_expand_epilogue): Ask do_unlink to restore FP and RETS
9776 with saveall attribute.
9778 * config/bfin/bfin.c (bfin_expand_builtin,
9779 case BFIN_BUILTIN_MULT_1X32X32): Force constants to registers for the
9782 From Jie Zhang <jie.zhang@analog.com>:
9783 * config/bfin/bfin.c (bfin_expand_builtin): Initialize icodes
9784 before use in two places.
9785 * config/bfin/bfin.md (AREG): Define mode iterator.
9786 (reload_in, reload_out): Use mode iterator AREG.
9788 2009-09-14 Richard Guenther <rguenther@suse.de>
9791 * dwarf2out.c (dwarf2out_begin_prologue): Adjust non-CFI asm
9792 EH personality path.
9794 2009-09-13 Richard Guenther <rguenther@suse.de>
9795 Rafael Avila de Espindola <espindola@google.com>
9797 * langhooks-def.h (LANG_HOOKS_EH_RUNTIME_TYPE): Define.
9798 (LANG_HOOKS_EH_PERSONALITY): Likewise.
9799 (LANG_HOOKS_INITIALIZER): Adjust.
9800 (lhd_pass_through_t): Declare.
9801 * langhooks.h (struct lang_hooks): Add eh_runtime_type and
9803 * langhooks.c (lhd_pass_through_t): New function.
9804 * dwarf2out.c (output_call_frame_info, dwarf2out_do_cfi_startproc,
9805 dwarf2out_begin_prologue): Use personality from current_function_decl.
9806 * expr.h (get_personality_function): Declare.
9807 * expr.c (get_personality_function): New function.
9808 (build_personality_function): Likewise.
9809 * libfuncs.h (libfunc_index): Remove LTI_eh_personality.
9810 (eh_personality_libfunc): Remove.
9811 * optabs.c (build_libfunc_function): New function split out from ...
9812 (init_one_libfunc): ... here.
9813 * tree.h (DECL_FUNCTION_PERSONALITY): New.
9814 (tree_function_decl): Add personality.
9815 (lhd_gcc_personality): Declare.
9816 (build_personality_function): Likewise.
9817 * tree.c (gcc_eh_personality_decl): New.
9818 (lhd_gcc_personality): New function.
9819 * except.h (lang_eh_runtime_type): Remove.
9820 (enum eh_personality_kind): New.
9821 (build_personality_function): Declare.
9822 (function_needs_eh_personality): Declare.
9823 * except.c (lang_eh_runtime_type): Remove.
9824 (function_needs_eh_personality): New function.
9825 (add_type_for_runtime): Call lang_hooks.type_for_runtime instead.
9826 (sjlj_emit_function_enter, output_function_exception_table):
9827 Use personality from current_function_decl.
9828 * tree-eh.c (lower_eh_constructs): Set DECL_FUNCTION_PERSONALITY.
9829 * tree-inline.c (tree_can_inline_p): Do not inline across different
9831 (expand_call_inline): Likewise. Adjust the callers EH personality.
9832 (tree_function_versioning): Copy DECL_FUNCTION_PERSONALITY.
9833 * cgraph.c (cgraph_add_new_function): Set DECL_FUNCTION_PERSONALITY.
9834 * Makefile.in (cgraph.o): Add $(EXCEPT_H) dependency.
9835 (c-parser.o): Likewise
9836 * c-tree.h (c_eh_initialized_p): Remove.
9837 (c_maybe_initialize_eh): Likewise.
9838 * c-decl.c (finish_decl): Don't call c_maybe_initialize_eh.
9839 (finish_decl): Don't call c_maybe_initialize_eh.
9840 (c_eh_initialized_p): Remove.
9841 (c_maybe_initialize_eh): Likewise.
9842 * c-parser.c (c_parser_omp_construct): Likewise.
9843 (c_parse_file): Initialize exception handling.
9845 2009-09-13 Kai Tietz <kai.tietz@onevision.com>
9847 * config.gcc (tm_file): Remove i386/biarch32.h
9848 for i?86-w64-mingw* case.
9849 (i?86-*-mingw* andx86_64-*-mingw*): Add multilib
9851 * config.host: Set for x64 mingw the option
9852 use_long_long_for_widest_fast_int to yes.
9854 2009-09-13 Eric Botcazou <ebotcazou@adacore.com>
9856 * tree.h (DECL_IGNORED_P): Document further effect for FUNCTION_DECL.
9857 * dbxout.c (dbxout_function_end): Do not test DECL_IGNORED_P.
9858 (dbxout_begin_function): Likewise.
9859 * final.c (dwarf2_debug_info_emitted_p): New predicate.
9860 (final_start_function): Do not emit debug info if DECL_IGNORED_P is
9861 set on the function.
9862 (final_end_function): Likewise.
9863 (final_scan_insn): Likewise.
9864 (rest_of_handle_final): Likewise.
9865 * varasm.c (assemble_start_function): Likewise.
9866 * config/rs6000/xcoff.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
9868 2009-09-12 Jason Merrill <jason@redhat.com>
9870 * dbgcnt.c (dbg_cnt_process_single_pair): constify.
9871 * opts.c (common_handle_option): constify.
9873 2009-09-12 Gerald Pfeifer <gerald@pfeifer.com>
9875 * doc/install.texi (avr): Remove obsolete reference site.
9877 2009-09-12 Gerald Pfeifer <gerald@pfeifer.com>
9879 * doc/install.texi (Binaries): Adjust AIX link.
9881 2009-09-12 Akim Demaille <demaille@gostai.com>
9883 * doc/invoke.texi (-fstrict-aliasing): Correct two examples.
9884 Use an imperative sentence.
9886 2009-09-11 Richard Henderson <rth@redhat.com>
9888 * gsstruct.def (DEFGSSTRUCT): Remove printable-name argument; add
9889 structure-name and has-tree-operands arguments; update all entries.
9890 * gimple.def (DEFGSCODE): Replace 3rd argument with GSS_symbol;
9892 * gimple.c (gimple_ops_offset_): Use HAS_TREE_OP argument.
9893 (gsstruct_code_size): New.
9894 (gss_for_code_): New.
9895 (gss_for_code): Remove.
9896 (gimple_size): Rewrite using gsstruct_code_size.
9897 (gimple_statement_structure): Move to gimple.h.
9898 * gimple.h (gimple_ops_offset_, gss_for_code_): Declare.
9899 (gss_for_code, gimple_statement_structure): New.
9900 (gimple_ops): Use new arrays; tidy.
9902 2009-09-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9904 * config/pa/predicates.md (symbolic_operand): Require a CONST symbolic
9905 operand to be a PLUS expression.
9906 * config/pa/pa.c (pa_secondary_reload): Likewise.
9908 2009-09-11 Jakub Jelinek <jakub@redhat.com>
9910 * combine.c (propagate_for_debug_subst): Call wrap_constant on top.
9912 * print-rtl.c (print_rtx): Use JUMP_LABEL (in_rtx) instead of
9915 2009-09-11 Bernd Schmidt <bernd.schmidt@analog.com>
9917 From Jie Zhang <jie.zhang@analog.com>:
9918 * doc/extend.texi (node Function Attributes): Document l2
9920 (node Blackfin Variable Attributes): Document l2 variable attributes.
9922 2009-09-11 Loren J. Rittle <ljrittle@acm.org>
9924 * config.gcc (*-*-freebsd*): Enable default_use_cxa_atexit
9925 to match the system compiler's configuration at inflection point.
9926 Add comment to remark a remaining difference with system compiler.
9928 * configure.ac (*-*-freebsd*): Enable check for __stack_chk_fail.
9929 * configure: Regenerate.
9931 2009-09-11 Bernd Schmidt <bernd.schmidt@analog.com>
9933 From Jie Zhang <jie.zhang@analog.com>:
9934 * config/bfin/bfin.c (bfin_expand_call): Handle L2 functions.
9935 (bfin_handle_l2_attribute): New.
9936 (bfin_attribute_table): Add l2 attribute.
9938 2009-09-11 Michael Matz <matz@suse.de>
9941 * tree-inline.c (remap_decls): Don't put DECL_EXTERNAL decls
9942 on the local_decls list.
9944 2009-09-11 Alexandre Oliva <aoliva@redhat.com>
9948 * cselib.c (cselib_expand_value_rtx_cb): Document callback
9950 (cselib_expand_value_rtx_1): Use callback for SUBREGs. Adjust
9951 for VALUEs, to implement the documented interface.
9952 * var-tracking.c (vt_expand_loc_callback): Handle SUBREGs.
9953 Adjust for VALUEs and anything else, to implement the
9954 documented interface.
9956 2009-09-10 Nathan Froyd <froydnj@codesourcery.com>
9958 * config/rs6000/rs6000.h (DATA_ALIGNMENT): Check that we are dealing
9959 with actual SPE/paired vector modes before using 64-bit alignment.
9960 Check that TYPE is a REAL_TYPE for TARGET_E500_DOUBLE.
9962 2009-09-10 DJ Delorie <dj@redhat.com>
9964 * config/mep/mep.md (eh_epilogue): Defer until after epilogue is
9967 * config/mep/mep.h (LEGITIMATE_CONSTANT_P): New.
9968 * config/mep/mep.c (mep_legitimate_constant_p): New.
9969 * config/mep/mep-protos.h: Prototype it.
9971 2009-09-10 Richard Henderson <rth@redhat.com>
9973 * print-rtl.c (print_rtx): Fix JUMP_LABEL index.
9975 2009-09-10 Jason Merrill <jason@redhat.com>
9977 * tree.c (chain_index): New fn.
9978 * tree.h: Declare it.
9980 2009-09-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9982 * config/sol2-c.c (cmn_err_length_specs): Initialize
9983 scalar_identity_flag.
9985 2009-09-10 Richard Henderson <rth@redhat.com>
9987 * tree.h (struct tree_decl_common): Move align member earlier;
9988 move label_decl_uid member ...
9989 (struct tree_label_decl): ... here.
9990 (LABEL_DECL_UID): Update to match.
9992 * tree-cfg.c (dump_function_to_file): Dump eh tree with TDF_EH,
9995 * tree-cfg.c (gimple_redirect_edge_and_branch): Do
9996 gimple_try_redirect_by_replacing_jump test after no-op and EH tests.
9998 * tree-cfg.c (split_edge_bb_loc): Don't disallow placement at
9999 dest_prev if the edge is complex.
10001 * tree-cfg.c (is_ctrl_stmt): Use a switch.
10003 * tree-cfg.c (gimple_can_merge_blocks_p): Move label and
10004 loop latch tests earlier.
10006 * gimple-iterator.c (gimple_find_edge_insert_loc): Insert
10007 before GIMPLE_RETURN, not after its predecessor; insert
10008 before GIMPLE_RESX.
10010 * gimple-iterator.c (gimple_find_edge_insert_loc): Use
10011 gimple_seq_empty_p to test for no PHI nodes.
10012 * tree-cfg.c (split_critical_edges): Likewise.
10014 * c-common.h (c_dialect_cxx, c_dialect_objc): Boolify.
10016 2009-09-10 Hariharan Sandanagobalane <hariharan@picochip.com>
10018 * final.c (shorten_branches) : Ignore DEBUG_INSN_P instructions
10019 introduced by the VTA branch merge.
10021 2009-09-10 Uros Bizjak <ubizjak@gmail.com>
10023 * ira-conflicts.c: Use fputs or putc instead of fprintf
10027 * tree-switch-conversion.c: Ditto.
10029 2009-09-10 Hariharan Sandanagobalane <hariharan@picochip.com>
10031 * config/picochip/picochip.c : Ignore DEBUG_INSN_P instructions
10032 introduced by the VTA branch merge.
10034 2009-09-10 Uros Bizjak <ubizjak@gmail.com>
10037 2009-09-09 Uros Bizjak <ubizjak@gmail.com>
10039 PR rtl-optimization/39779
10040 * expr.c (convert_modes): Return when mode == oldmode after
10041 CONST_INTs are processed.
10043 2009-09-10 Nick Clifton <nickc@redhat.com>
10045 * config/mep/mep.c (mep_encode_section_info): Copy weakness
10046 attribute and referring decl when creating renamed symbol.
10048 2009-09-10 Richard Guenther <rguenther@suse.de>
10050 PR middle-end/41257
10051 * cgraphunit.c (cgraph_emit_thunks): Emit thunks only for
10053 (cgraph_finalize_compilation_unit): Compute reachability
10054 before emitting thunks. Properly process aliases before
10055 possibly removing unreachable nodes.
10057 2009-09-10 Richard Guenther <rguenther@suse.de>
10059 PR middle-end/41254
10060 * tree.c (struct free_lang_data_d): Add worklist member.
10061 (find_decls_types_r): Push onto the worklist instead of recursing.
10062 Handle TREE_BINFOs properly.
10063 (find_decls_types): New function wrapped around find_decls_types_r
10064 to process the worklist.
10065 (find_decls_types_in_eh_region): Use it.
10066 (find_decls_types_in_node): Likewise.
10067 (find_decls_types_in_var): Likewise.
10068 (free_lang_data_in_cgraph): Likewise. Free the worklist.
10069 * tree.h (RECORD_OR_UNION_TYPE_P): New.
10070 (AGGREGATE_TYPE_P): Adjust.
10072 2009-09-09 Jason Merrill <jason@redhat.com>
10074 * configure.ac: Check glibc version even if we have an in-tree
10077 2009-09-09 Anthony Green <green@moxielogic.com>
10079 * config/moxie/moxie.md (*movsi, *movhi, *movqi): Use xor to load
10080 the constant 0 when appropriate.
10081 * config/moxie/constraints.md: Add constraint O.
10083 * config/moxie/moxie.c (moxie_setup_incoming_varargs): Adjust
10084 to pass up to 6 32-bit argument values in registers.
10085 (moxie_function_arg): Ditto.
10086 (moxie_arg_partial_bytes): Ditto.
10087 * config/moxie/moxie.h (FUNCTION_ARG_ADVANCE): Ditto.
10088 (REG_PARM_STACK_SPACE): Ditto.
10089 (FUNCTION_ARG_REGNO_P): Ditto.
10091 * config/moxie/moxie.c (moxie_expand_prologue): Use dec
10092 instruction to allocate stack space.
10094 2009-09-09 Segher Boessenkool <segher@kernel.crashing.org>
10096 * config/rs6000/rs6000.md (bswapdi2_64bit): Fix
10097 unnecessarily stringent constraints. Fix address
10098 calculation in the splitters.
10100 2009-09-09 Uros Bizjak <ubizjak@gmail.com>
10102 PR rtl-optimization/39779
10103 * expr.c (convert_modes): Return when mode == oldmode after
10104 CONST_INTs are processed.
10106 2009-09-09 Kai Tietz <kai.tietz@onevision.com>
10109 * config/i386.c (ix86_can_use_return_insn_p): Check for padding0, too.
10110 (ix86_expand_prologue): Take frame.padding0 into logic of
10111 to_allocate checks.
10112 (ix86_expand_epilogue): Likewise.
10114 2009-09-09 Jakub Jelinek <jakub@redhat.com>
10116 * config/t-slibgcc-elf-ver (SHLIB_MAKE_SOLINK, SHLIB_INSTALL_SOLINK):
10118 (SHLIB_LINK, SHLIB_INSTALL): Use them.
10119 * config/t-slibgcc-libgcc: New file.
10120 * config.gcc (powerpc*-*-linux*, powerpc*-*-gnu*): Use it.
10122 2009-09-09 Martin Jambor <mjambor@suse.cz>
10124 PR tree-optimization/41089
10125 * tree-sra.c (find_var_candidates): Do not consider va_lists in
10128 2009-09-09 Richard Henderson <rth@redhat.com>
10130 * gimple.h (CASE_GIMPLE_OMP): New.
10131 (is_gimple_omp): Use it.
10132 * tree-cfg.c (is_ctrl_altering_stmt): Likewise.
10133 (verify_gimple_debug): Likewise.
10135 2009-09-09 Richard Guenther <rguenther@suse.de>
10137 PR tree-optimization/41101
10138 * tree-ssa-pre.c (maximal_set): Remove.
10139 (compute_antic_aux): Treat the maximal set as implicitly all ones.
10140 Defer all blocks we didn't visit at least one successor.
10141 (add_to_exp_gen): Do not add to the maximal set.
10142 (make_values_for_phi): Likewise.
10143 (compute_avail): Likewise.
10144 (init_pre): Do not allocate the maximal set.
10145 (execute_pre): Do not dump it.
10147 2009-09-09 Martin Jambor <mjambor@suse.cz>
10149 * tree-cfg.c (verify_gimple_phi): Check that gimple_phi_result is
10150 an SSA_NAME rather than a is_gimple_variable.
10152 2009-09-09 Richard Guenther <rguenther@suse.de>
10154 PR middle-end/41317
10155 * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Remove
10156 code dealing with plain pointer bases.
10157 (maybe_fold_offset_to_reference): Likewise.
10158 (maybe_fold_stmt_addition): Adjust.
10160 2009-09-09 Richard Guenther <rguenther@suse.de>
10162 * tree.c (free_lang_data_in_type): Do not free the type variant
10164 (free_lang_data): Merge char_type_node with its properly signed
10166 (pass_ipa_free): Collect after freeing language specific data.
10168 2009-09-09 Michael Matz <matz@suse.de>
10170 PR middle-end/41268
10171 * cfgexpand.c (expand_gimple_stmt_1): Use an int for storing
10172 SUBREG_PROMOTED_UNSIGNED_P, instead of a bool.
10173 * rtl.h (struct rtx, SUBREG_PROMOTED_UNSIGNED_P): Update comments
10174 to reflect reality.
10176 2009-09-08 DJ Delorie <dj@redhat.com>
10178 * config/mep/mep.c (conversions[]): Add "ml" pattern.
10180 2009-09-04 Jason Merrill <jason@redhat.com>
10182 * tree.c (tree_find_value): Remove.
10183 * tree.h: Remove prototype.
10184 * varasm.c (assemble_external): Use value_member instead.
10186 2009-09-08 Alexandre Oliva <aoliva@redhat.com>
10188 * toplev.c (process_options): Choose default debugging type when
10189 gtoggle enables debug info and type is unset.
10191 2009-09-08 Alexandre Oliva <aoliva@redhat.com>
10195 * cselib.c (cselib_expand_value_rtx_1): Don't return copy of
10198 2009-09-08 Alexandre Oliva <aoliva@redhat.com>
10200 * configure: Rebuilt with modified libtool.m4.
10202 2009-09-08 Alexandre Oliva <aoliva@redhat.com>
10207 * tree-ssa.c (execute_update_addresses_taken): Update debug insns.
10209 2009-09-08 Alexandre Oliva <aoliva@redhat.com>
10211 * tree-ssa-loop-ivopts.c (get_phi_with_result): Remove.
10212 (remove_statement): Likewise.
10213 (rewrite_use_nonlinear_expr): Adjust.
10214 (remove_unused_ivs): Collect SSA NAMEs to remove and call...
10215 * tree-ssa.c (release_defs_bitset): ... this. New.
10216 * tree-flow.h (release_defs_bitset): Declare.
10218 2009-09-08 Alexandre Oliva <aoliva@redhat.com>
10221 * tree-ssa-phiopt.c (minmax_replacement): Skip debug stmts
10222 in the middle block.
10224 2009-09-08 Kai Tietz <kai.tietz@onevision.com>
10226 * tree-ssa-reassoc.c (find_operand_rank): Cast pointer
10227 via intptr_t to long type.
10228 (insert_operand_rank): Cast long type via intptr_t to
10230 * genattrtab.c (RTL_HASH): Use intptr_t to cast from
10232 * c-pretty-print.c (pp_c_tree_decl_identifier): Cast
10233 from pointer to unsigned via uintptr_t.
10235 * configure.ac (GCC_STDINT_TYPES): Initialize intptr_t,
10236 uintptr_t, HAVE_INTTYPES_H, HAVE_STDINT_H, HAVE_UINTPTR_T,
10238 * configure: Regenerated.
10239 * config.in: Regenerated
10240 * system.h (stdint.h): Add include.
10241 (inttypes.h): Likewise.
10242 * Makefile.in (aclocal): Add config/stdint.m4.
10243 * aclocal.m4: Regenerated.
10245 2009-09-08 Bernd Schmidt <bernd.schmidt@analog.com>
10247 * config/bfin/bfin.c (np_check_regno, np_after_branch): New static
10249 (note_np_check_stores): New function.
10250 (harmless_null_pointer_p): New function.
10251 (trapping_loads_p): New args NP_REG and AFTER_NP_BRANCH. Callers
10252 changed. Take into account whether we're in the shadow of a condjump
10253 that tested NP_REG for NULL.
10254 Lose all code that tested for SEQUENCEs.
10255 (workaround_speculation): Avoid inserting NOPs for loads that are
10256 either always executed or a NULL pointer.
10258 2009-09-08 Jan Hubicka <jh@suse.cz>
10260 * doc/invoke.texi (early-inlining-insns): Reduce from 12 to 8.
10261 * params.def (early-inlining-insns): Likewise.
10263 2009-09-08 Jakub Jelinek <jakub@redhat.com>
10265 PR rtl-optimization/41239
10266 * sched-int.h (struct deps): Add last_function_call_may_noreturn field.
10267 * sched-rgn.c (deps_join): Join also last_function_call_may_noreturn
10269 * sched-deps.c (sched_analyze_insn): Prevent moving trapping insns
10270 across calls, as the calls might not always return normally.
10271 (call_may_noreturn_p): New function.
10272 (deps_analyze_insn): Update last_function_call_may_noreturn list.
10273 (init_deps): Initialize it.
10274 (remove_from_deps): Also remove calls from
10275 last_function_call_may_noreturn list.
10277 2009-09-07 Richard Henderson <rth@redhat.com>
10279 * tree-ssa-sccvn.c (vn_reference_lookup_3): Don't assume there are
10280 more VR->OPERANDS than LHS operands. Free LHS before returning.
10282 2009-09-07 Bernd Schmidt <bernd.schmidt@analog.com>
10284 * config/bfin/bfin.md (UNSPEC_VOLATILE_STALL): New constant.
10285 (attr "addrtype"): New member "spreg".
10286 Use it if mem_spfp_address_operand is true for the address.
10287 (attr "type"): New entry "stall".
10288 (cpu_unit "load"): New.
10289 (insn_reservations "load32", "loadp", "loadi"): Add reservation of
10291 (insn_reservation "loadsp"): New.
10292 (insn_reservation "load_stall1"): New.
10293 (insn_reservation "load_stall3"): New.
10295 * config/bfin/predicates.md (const1_operand, const3_operand): New.
10296 (mem_p_address_operand): Exclude stack and frame pointer based
10298 (mem_spfp_address_operand): New; match them here.
10299 * config/bfin/bfin.c (add_sched_insns_for_speculation): New function.
10300 (bfin_reorg): Call it if scheduling insns.
10301 (bfin_gen_bundles): Remove dummy insns created by
10302 add_sched_insns_for_speculation.
10304 From Jie Zhang <jie.zhang@analog.com>:
10305 * config/bfin/bfin-protos.h (enum bfin_cpu_type, bfin_cpu_type,
10306 bfin_si_revision, bfin_workarounds): Move these ...
10307 * config/bfin/bfin.h: ... here.
10309 From Mike Frysinger <michael.frysinger@analog.com>
10310 * config/bfin/bfin-protos.h (bfin_cpu_type): Add BFIN_CPU_BF542M,
10311 BFIN_CPU_BF544M, BFIN_CPU_BF547M, BFIN_CPU_BF548M, and BFIN_CPU_BF549M.
10312 * config/bfin/bfin.c (bfin_cpus[]): Add 0.3 for bf542m, bf544m,
10313 bf547m, bf548m, and bf549m.
10314 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Define __ADSPBF542M__
10315 for BFIN_CPU_BF542M, __ADSPBF544M__ for BFIN_CPU_BF544M,
10316 __ADSPBF547M__ for BFIN_CPU_BF547M, __ADSPBF548M__ for
10317 BFIN_CPU_BF548M, and __ADSPBF549M__ for BFIN_CPU_BF549M.
10318 * config/bfin/t-bfin-elf (MULTILIB_MATCHES): Select bf532-none for
10319 bf542m-none, bf544m-none, bf547m-none, bf548m-none, and bf549m-none.
10320 * config/bfin/t-bfin-linux (MULTILIB_MATCHES): Likewise.
10321 * config/bfin/t-bfin-uclinux (MULTILIB_MATCHES): Likewise.
10322 * doc/invoke.texi (Blackfin Options): Document that -mcpu now accepts
10323 bf542m, bf544m, bf547m, bf548m, and bf549m.
10325 From Jie Zhang <jie.zhang@analog.com>:
10326 * config/bfin/predicates.md (p_register_operand): New predicate.
10327 (dp_register_operand): New predicate.
10328 * config/bfin/bfin-protos.h (WA_05000074): Define.
10329 (ENABLE_WA_05000074): Define.
10330 * config/bfin/bfin.c (bfin_cpus[]): Add WA_05000074 for all cpus.
10331 (bfin_gen_bundles): Put dsp32shiftimm instruction in slot[0].
10332 * config/bfin/bfin.md (define_attr type): Add dsp32shiftimm.
10333 (define_attr addrtype): Allow load/store register to be P register.
10334 (define_attr storereg): New.
10335 (define_cpu_unit anomaly_05000074): New.
10336 (define_insn_reservation dsp32shiftimm): New.
10337 (define_insn_reservation dsp32shiftimm_anomaly_05000074): New.
10338 (define_insn_reservation loadp): Cannot use slot2.
10339 (define_insn_reservation loadsp): Cannot use slot2.
10340 (define_insn_reservation storep): Cannot use slot2. Does not
10341 apply when working around 05000074.
10342 (define_insn_reservation storep_anomaly_05000074): New.
10343 (define_insn_reservation storei): Does not apply when working
10345 (define_insn_reservation storei_anomaly_05000074): New.
10346 (define_attr length): Add dsp32shiftimm case.
10347 (define_insn movsi_insn32, movsi_insv, ashlsi3_insn, ashrsi3,
10348 ror_one, rol_one, lshrsi3, lshrpdi3, ashrpdi3, movhiv2hi_low,
10349 movhiv2hi_high, composev2hi, packv2hi, movv2hi_hi,
10350 ssashiftv2hi3, ssashifthi3, ssashiftsi3, lshiftv2hi3, lshifthi3):
10351 Set type as dsp32shiftimm for dsp32shiftimm alternatives.
10353 2009-09-07 Martin Jambor <mjambor@suse.cz>
10355 PR middle-end/41282
10356 * tree-sra.c (create_artificial_child_access): Return NULL if
10357 build_ref_for_offset fails.
10358 (propagate_subacesses_accross_link): Allow build_ref_for_offset
10359 and create_artificial_child_access to fail.
10361 2009-09-06 Dmitry Gorbachev <d.g.gorbachev@gmail.com>
10364 * unwind-dw2.c (uw_init_context_1): Mark noinline.
10365 * config/ia64/unwind-ia64.c (uw_init_context_1): Likewise.
10366 * config/xtensa/unwind-dw2-xtensa.c (uw_init_context_1): Likewise.
10368 2009-09-07 Bernd Schmidt <bernd.schmidt@analog.com>
10370 * config/bfin/bfin.c (bfin_optimize_loop): When creating a new basic
10371 block, ensure it has an exit edge. Emit a barrier after a jump.
10373 2009-09-07 Nick Clifton <nickc@redhat.com>
10375 * gcc.c (this_is_linker_script): New variable. Like
10376 this_is_library_file but for the %T constructor.
10377 (end_going_arg): If this_is_linker_script is set then locate the
10378 script and insert a --script switch before it
10379 (do_spec_2): Initialise this_is_linker_script.
10380 (do_spec_1): Likewise. Handle %T construct.
10381 (eval_spec_function): Preserve this_is_linker_script.
10382 * doc/invoke.texi: Document %T construct in spec files.
10383 * config/m32c/m32c.h (LIB_SPEC): Use it.
10385 2009-09-07 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
10387 * rtl.h (PREFETCH_SCHEDULE_BARRIER_P): New macro.
10388 * sched-deps.c (sched_analyze_2): Make prefetches a hard barrier
10389 when volatile flag is set.
10390 * doc/rtl.texi (PREFETCH_SCHEDULE_BARRIER_P): Add documentation pieces.
10392 2009-09-06 Eric Botcazou <ebotcazou@adacore.com>
10395 * combine-stack-adj.c (try_apply_stack_adjustment): Handle stores.
10396 (combine_stack_adjustments_for_block): Allow insns between stack
10397 adjustments and stores with corresponding pre-(dec|inc)rement or
10398 pre-modify operation.
10400 2009-09-06 Jakub Jelinek <jakub@redhat.com>
10403 * combine-stack-adj.c (struct csa_memlist): Rename to...
10404 (struct csa_reflist): ... this. Rename mem field to ref.
10405 (free_csa_memlist): Rename to...
10406 (free_csa_reflist): ... this.
10407 (record_one_stack_memref): Rename to...
10408 (record_one_stack_ref): ... this. Handle also REG_P.
10409 (try_apply_stack_adjustment): Handle also REG_P.
10410 (struct record_stack_memrefs_data): Rename to...
10411 (struct record_stack_refs_data): ... this. Rename memlist field to
10413 (record_stack_memrefs): Rename to...
10414 (record_stack_refs): ... this. For DEBUG_INSNs keep traversing
10415 subexpressions instead of failing when a MEM contains SP references.
10416 For SP itself in DEBUG_INSNs queue it also onto reflist chain.
10417 (combine_stack_adjustments_for_block): Adjust for mem to ref renaming.
10419 2009-09-06 Richard Guenther <rguenther@suse.de>
10421 PR middle-end/41144
10422 * tree.c (build_array_type): Do not record types marked
10423 with structural equality in the canonical type hashtable.
10425 2009-09-06 Richard Guenther <rguenther@suse.de>
10427 PR middle-end/41261
10428 * tree-ssa-alias.c (refs_may_alias_p_1): Bail out for function decls.
10430 2009-09-05 Richard Guenther <rguenther@suse.de>
10432 PR middle-end/41181
10433 * tree-ssa-ccp.c (maybe_fold_stmt_addition): Use the correct type.
10435 2009-09-05 Richard Guenther <rguenther@suse.de>
10438 * tree-ssa-operands.c (get_tmr_operands): Pass through opf_no_vops.
10440 2009-09-05 Richard Guenther <rguenther@suse.de>
10442 PR middle-end/41271
10443 * tree-ssa.c (useless_type_conversion_p): Drop qualifiers
10444 before comparing function argument types.
10446 2009-09-05 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
10449 * config/i386/mingw-w64.h (ASM_SPEC): Pass -v instead of -V to
10452 2009-09-04 Uros Bizjak <ubizjak@gmail.com>
10455 2009-08-18 Uros Bizjak <ubizjak@gmail.com>
10457 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): Allocate insn
10458 locators before emit_insn is called.
10460 2009-09-04 Vladimir Makarov <vmakarov@redhat.com>
10463 * ira.c (update_equiv_reg): Revert my previous patch for the PR.
10464 * reginfo.c (resize_reg_info): Call allocate_reg_info if necessary.
10465 (reginfo_init): Don't call allocate_reg_info.
10467 2009-09-04 Uros Bizjak <ubizjak@gmail.com>
10470 * config/alpha/alpha.c (alpha_does_function_need_gp): Use
10471 NONDEBUG_INSN_P instead of INSN_P.
10473 2009-09-04 Alexandre Oliva <aoliva@redhat.com>
10476 * tree-vect-stmts.c (vect_stmt_relevant_p): Skip debug uses.
10478 2009-09-04 Alexandre Oliva <aoliva@redhat.com>
10481 * config/arm/vfp.md (*cmpdf_split_vfp): Fix src mode in the second
10482 pattern of the split.
10484 2009-09-04 Alexandre Oliva <aoliva@redhat.com>
10486 * toplev.c (process_options): Move setter of flag_var_tracking
10487 before other tests that depend on it. Move down setter of
10488 flag_rename_registers. Don't enable var-tracking-assignments
10489 by default if selective scheduling is enabled. Warn if both
10492 2009-09-04 Alexandre Oliva <aoliva@redhat.com>
10494 * var-tracking.c (dv_is_decl_p): Adjust NULL behavior to match
10495 comment. Use switch statement to catch overlaps between rtx
10496 and tree codes. Accept FUNCTION_DECLs in addition to those in...
10497 (IS_DECL_CODE): ... here. Remove.
10498 (check_value_is_not_decl): Remove.
10499 (dv_from_decl, dv_from_value): Check after conversion.
10501 2009-09-04 Richard Guenther <rguenther@suse.de>
10503 PR middle-end/41257
10504 * (cgraph_finalize_compilation_unit): Move finalizing aliases
10505 after emitting tunks. Move emitting thunks and ctors from ...
10506 (cgraph_optimize): ... here. Remove redundant
10507 cgraph_analyze_functions.
10508 * varasm.c (find_decl_and_mark_needed): Remove no longer
10510 (finish_aliases_1): Adjust check for thunk aliases.
10512 2009-09-04 Daniel Gutson <dgutson@codesourcery.com>
10514 * config/arm/arm.md (ctzsi2): Added braces
10515 to avoid warning that broke booststrap.
10517 2009-09-04 Martin Jambor <mjambor@suse.cz>
10519 PR tree-optimization/41112
10520 * tree-sra.c (build_ref_for_offset_1): Signal that we cannot
10521 handle variable-bounded arrays.
10522 (expr_with_var_bounded_array_refs_p): New function.
10523 (analyze_access_subtree): Call expr_with_var_bounded_array_refs_p.
10525 2009-09-04 Wolfgang Gellerich <gellerich@de.ibm.com>
10527 * config/s390/2097.md: Removed two incorrect bypasses.
10528 (z10_fsimpdf): Fixed latency.
10529 (z10_fhex): New insn_reservation.
10530 (z10_floaddf): Fixed latency.
10531 (z10_floadsf): Fixed latency.
10532 (z10_ftrunctf): Fixed latency.
10533 (z10_ftruncdf): Fixed latency.
10534 * config/s390/s390.c (z10_cost): Fixed values.
10535 (s390_adjust_priority): Added z10 path.
10536 * config/s390/s390.md (type): Added fhex.
10537 (*mov<mode>_64dfp): Updated type attribute.
10538 (*mov<mode>_64): Updated type attribute.
10539 (*mov<mode>_31): Updated type attribute.
10540 (*mov<mode>"): Likewise.
10541 * config/s390/2084.md (x_fsimpdf): Updated condition.
10543 2009-09-04 Andreas Krebbel <krebbel1@de.ibm.com>
10545 * config/s390/s390.md ("*fmadd<mode>", "*fmsub<mode>"): Enable mem
10546 RTXs in the predicate for operand 1.
10548 2009-09-03 Daniel Gutson <dgutson@codesourcery.com>
10550 * config/arm/arm.md (UNSPEC_RBIT): New constant.
10551 (rbitsi2): New insn.
10552 (ctzsi2): New expand.
10553 * config/arm/arm.h (CTZ_DEFINED_VALUE_AT_ZERO): New macro.
10555 2009-09-03 Martin Jambor <mjambor@suse.cz>
10557 * tree-sra.c (duplicate_expr_for_different_base): Removed.
10558 (create_artificial_child_access): Use build_ref_for_offset instead
10559 of duplicate_expr_for_different_base.
10560 (propagate_subacesses_accross_link): Likewise.
10562 2009-09-03 Richard Sandiford <rdsandiford@googlemail.com>
10564 * config/mips/mips.c (USEFUL_INSN_P): Use NONDEBUG_INSN_P instead
10566 (mips16e_collect_argument_saves): Skip debug instructions.
10567 (mips_74k_agen_init): Use CALL_P || JUMP_P instead of !NONJUMP_INSN_P.
10568 (mips16_lay_out_constants): Use USEFUL_INSN_P instead of INSN_P.
10569 (r10k_insert_cache_barriers): Likewise.
10570 (mips_reorg_process_insns): Likewise.
10572 2009-09-03 Vladimir Makarov <vmakarov@redhat.com>
10575 * ira.c (update_equiv_reg): Remove check on class likely spill.
10577 2009-09-03 Jakub Jelinek <jakub@redhat.com>
10580 * dwarf2out.c (loc_descriptor): Don't use SUBREG_REG macro on
10581 SIGN_EXTEND or ZERO_EXTEND. Don't assume there is a REG inside of
10585 * function.c (assign_parm_find_stack_rtl): Don't set mem attributes on
10586 the stack slot if it is passed by invisible reference.
10587 * var-tracking.c (vt_add_function_parameters): Handle arguments passed
10588 by invisible reference.
10590 2009-09-03 Bernd Schmidt <bernd.schmidt@analog.com>
10592 * config/bfin/linux.h (TARGET_SUPPORTS_SYNC_CALLS): Define to 1.
10593 * config/bfin/uclinux.h (TARGET_SUPPORTS_SYNC_CALLS): Define to 1.
10594 * config/bfin/bfin.h (TARGET_SUPPORTS_SYNC_CALLS): Provide default of
10596 * config/bfin/sync.md: New file.
10597 * config/bfin/bfin.md: Include it.
10598 (UNSPEC_ATOMIC): New.
10599 (UNSPEC_ONES): Provide a unique number.
10601 From Jie Zhang <jie.zhang@analog.com>:
10602 * config/bfin/bfin.c (ret_regs): New.
10603 (must_save_fp_p): Don't return true because of frame_pointer_needed.
10604 (must_save_rets_p): New.
10605 (n_regs_saved_by_prologue): Use must_save_rets_p instead of
10606 current_function_is_leaf.
10607 (do_link): Likewise.
10608 (do_unlink): Likewise.
10609 (expand_interrupt_handler_prologue): Use ret_regs array.
10610 (expand_interrupt_handler_epilogue): Use ret_regs array and
10611 pass return register to gen_return_internal.
10612 (bfin_expand_epilogue): Pass return register to
10613 gen_return_internal.
10614 (bfin_expand_call): Explicitly clobber RETS.
10615 * config/bfin/bfin.h (FUNCTION_RETURN_REGISTERS): Define.
10616 * config/bfin/bfin.md (call_symbol_fdpic, call_value_symbol_fdpic,
10617 call_insn_fdpic, call_value_insn_fdpic, call_symbol,
10618 call_value_symbol, call_insn, call_value_insn): Explicitly clobber
10620 (return_internal): Take a reg rtx rather than the register number.
10622 2009-09-03 H.J. Lu <hongjiu.lu@intel.com>
10624 * tree-parloops.c (parallelize_loops): Cast to HOST_WIDE_INT
10625 when comparing against estimated_loop_iterations_int return.
10627 2009-09-03 Richard Guenther <rguenther@suse.de>
10629 * dwarf2out.c (dwarf2out_do_cfi_asm): Remove check of
10630 eh_personality_libfunc.
10632 2009-09-03 Razya Ladelsky <razya@il.ibm.com>
10634 * tree-parloops.c (separate_decls_in_region): Add space.
10636 2009-09-03 Razya Ladelsky <razya@il.ibm.com>
10638 * tree-parloops.c (separate_decls_in_region): Change the condition
10639 checking if there are reductions in the loop.
10641 2009-09-03 Razya Ladelsky <razya@il.ibm.com>
10643 PR tree-optimization/38275
10644 * tree-parloops.c (parallelize_loops): Replace profitability condition
10645 for expected number of iterations.
10647 2009-09-03 Alexandre Oliva <aoliva@redhat.com>
10649 * doc/invoke.texi (BUILD_CONFIG): Document --with-build-config.
10650 (bootstrap-debug): Explain conditions in which it becomes default.
10651 (bootstrap-debug-big): Rather than duplicate bootstrap-debug,
10654 2009-09-03 Namhyung Kim <namhyung@gmail.com>
10656 * doc/invoke.texi (Optimize Options): Move
10657 -finline-small-functions to the -O2 list.
10659 2009-09-03 Alexandre Oliva <aoliva@redhat.com>
10661 * toplev.c (process_options): Enable var-tracking-assignments
10662 by default if var-tracking is enabled.
10664 2009-09-02 David Daney <ddaney@caviumnetworks.com>
10666 * cfgbuild.c (find_bb_boundaries): Split blocks containing a
10668 * emit-rtl.c (prev_nonnote_insn_bb): New function.
10669 * rtl.h (prev_nonnote_insn_bb): Declare it.
10671 2009-09-03 Diego Novillo <dnovillo@google.com>
10673 * cgraph.c (cgraph_node_for_decl): New.
10674 * cgraph.h (cgraph_node_for_decl): Declare.
10675 * tree.c (host_integerp): Return 0 if T is NULL.
10677 2009-09-03 Diego Novillo <dnovillo@google.com>
10679 * tree.h (struct alias_pair): Move from varasm.c.
10680 (alias_pairs): Likewise.
10681 (TYPE_MAXVAL): Define.
10682 (TYPE_MINVAL): Define.
10683 (iterative_hash_host_wide_int): Declare.
10684 (remove_unreachable_alias_pairs): Declare.
10685 * tree-pass.h (pass_ipa_free_lang_data): Declare.
10686 * diagnostic.c (default_diagnostic_starter): Make extern.
10687 (default_diagnostic_finalizer): Make extern.
10688 * diagnostic.h (default_diagnostic_starter): Declare.
10689 (default_diagnostic_finalizer): Declare.
10690 (default_tree_printer): Declare.
10691 * toplev.c (default_tree_printer): Make extern.
10693 2009-09-03 Richard Guenther <rguenther@suse.de>
10694 Diego Novillo <dnovillo@google.com>
10696 * cgraph.c (cgraph_add_new_function): Remove gimplification.
10697 * cgraphunit.c (cgraph_expand_function): Do not emit
10698 associated thunks from here.
10699 (cgraph_emit_thunks): New.
10700 (cgraph_optimize): Call it.
10701 Return if any IPA pass finds an error.
10702 * varasm.c (finish_aliases_1): Ignore errorneous aliases used
10705 2009-09-03 Simon Baldwin <simonb@google.com>
10706 Rafael Espindola <espindola@google.com>
10707 Richard Guenther <rguenther@suse.de>
10708 Doug Kwan <dougkwan@google.com>
10709 Diego Novillo <dnovillo@google.com>
10711 * tree.c: Include tree-pass.h, langhooks-def.h,
10712 diagnostic.h, cgraph.h, timevar.h, except.h and debug.h.
10713 (free_lang_data_in_type): New.
10714 (need_assembler_name_p): New.
10715 (free_lang_data_in_block): New.
10716 (free_lang_data_in_decl): New.
10717 (struct free_lang_data_d): New.
10718 (add_tree_to_fld_list): New.
10719 (find_decls_types_r): New.
10720 (get_eh_types_for_runtime): New.
10721 (find_decls_types_in_eh_region): New.
10722 (find_decls_types_in_node): New.
10723 (find_decls_types_in_var): New.
10724 (free_lang_data_in_cgraph): New.
10725 (free_lang_data): New.
10726 (gate_free_lang_data): New.
10727 (pass_ipa_free_lang_data): New.
10729 2009-09-03 Diego Novillo <dnovillo@google.com>
10731 * timevar.def (TV_IPA_FREE_LANG_DATA): Define.
10732 * langhooks.h (struct lang_hooks): Add field free_lang_data.
10733 (lang_hooks): Remove const qualifier.
10734 * ipa.c (cgraph_remove_unreachable_nodes): Call
10735 remove_unreachable_alias_pairs.
10736 * except.c (add_type_for_runtime): Check if TYPE has
10737 already been converted.
10738 (lookup_type_for_runtime): Likewise.
10739 (check_handled): Handle converted types.
10740 * varasm.c (remove_unreachable_alias_pairs): New.
10741 * gimple.c: Include demangle.h.
10742 (gimple_decl_printable_name): New.
10743 (gimple_fold_obj_type_ref): New.
10744 * gimple.h (gimple_decl_printable_name): Declare.
10745 (gimple_fold_obj_type_ref): Declare.
10746 * passes.c (init_optimization_passes): Add pass
10747 pass_ipa_free_lang_data.
10748 * langhooks-def.h (LANG_HOOKS_FREE_LANG_DATA): Define.
10749 (LANG_HOOKS_INITIALIZER): Add LANG_HOOKS_FREE_LANG_DATA.
10751 2009-09-03 Diego Novillo <dnovillo@google.com>
10753 * c-lang.c (lang_hooks): Remove const qualifier.
10755 2009-09-02 Loren James Rittle <ljrittle@acm.org>
10757 * doc/install.texi (*-*-freebsd*): Update target information.
10759 2009-09-02 Anatoly Sokolov <aesok@post.ru>
10761 * hard-reg-set.h (call_fixed_regs): Remove.
10762 * reginfo.c (call_fixed_regs): Remove.
10763 (init_reg_sets_1): Remove initialization of call_fixed_regs.
10764 (globalize_reg): Don't use call_fixed_regs.
10765 * caller-save.c (init_caller_save): Use call_fixed_reg_set instead of
10768 2009-09-01 Michael Matz <matz@suse.de>
10770 * expr.h (emit_storent_insn, expand_expr_real_1,
10771 expand_expr_real_2): Declare.
10772 * expr.c (emit_storent_insn, expand_expr_real_1,
10773 expand_expr_real_2): Export.
10774 (store_expr): Setting and evaluating dont_return_target is useless.
10775 (expand_expr_real_1, <case GOTO_EXPR, RETURN_EXPR, SWITCH_EXPR,
10776 LABEL_EXPR and ASM_EXPR>): Move to gcc_unreachable.
10777 * except.c (expand_resx_expr): Rename to ...
10778 (expand_resx_stmt): ... this. Rewrite to take gimple statement.
10779 * except.h (expand_resx_stmt): Declare.
10780 * stmt.c: Add include gimple.h
10781 (expand_asm_expr): Rename to ...
10782 (expand_asm_stmt): ... this. Rewrite to take gimple statement.
10783 (expand_case): Rewrite to take gimple statement.
10784 * tree.h (expand_asm_stmt): Declare.
10785 (expand_case): Change prototype.
10786 * Makefile.in (stmt.o): Depend on gimple.h.
10787 * builtins.c (expand_builtin_synchronize): Build gimple asm
10788 statement, not an ASM_EXPR.
10789 * cfgexpand.c (gimple_cond_pred_to_tree, set_expr_location_r,
10790 gimple_to_tree, release_stmt_tree): Remove.
10791 (expand_gimple_cond): Don't call gimple_cond_pred_to_tree or
10792 ggc_free, but hold comparison code and operands separately.
10793 Call jumpif_1 and jumpifnot_1 instead of jumpif and jumpifnot.
10794 (expand_call_stmt, expand_gimple_stmt_1,
10795 expand_gimple_stmt): New helpers.
10796 (expand_gimple_tailcall): Don't call gimple_to_tree, expand_expr_stmt,
10797 release_stmt_tree. Call expand_gimple_stmt instead.
10798 (expand_gimple_basic_block): Ditto.
10800 * calls.c (emit_call_1): Don't look at EH regions here, make
10801 fntree parameter useless.
10802 (expand_call): New local rettype for TREE_TYPE(exp), use it
10803 throughout. Remove local p, use addr instead.
10804 Don't look at EH regions here.
10806 2009-09-02 Vladimir Makarov <vmakarov@redhat.com>
10808 * doc/invoke.texi (-fsched-pressure): Document it.
10809 (-fsched-reg-pressure-heuristic): Remove it.
10811 * reload.c (ira.h): Include.
10812 (find_reloads): Add choosing reload on number of small spilled
10815 * haifa-sched.c (ira.h): Include.
10816 (sched_pressure_p, sched_regno_cover_class, curr_reg_pressure,
10817 saved_reg_pressure, curr_reg_live, saved_reg_live,
10818 region_ref_regs): New variables.
10819 (sched_init_region_reg_pressure_info, mark_regno_birth_or_death,
10820 initiate_reg_pressure_info, setup_ref_regs,
10821 initiate_bb_reg_pressure_info, save_reg_pressure,
10822 restore_reg_pressure, dying_use_p, print_curr_reg_pressure): New
10824 (setup_insn_reg_pressure_info): New function.
10825 (rank_for_schedule): Add pressure checking and insn issue time.
10826 Remove comparison of insn reg weights.
10827 (ready_sort): Set insn reg pressure info.
10828 (update_register_pressure, setup_insn_max_reg_pressure,
10829 update_reg_and_insn_max_reg_pressure,
10830 sched_setup_bb_reg_pressure_info): New functions.
10831 (schedule_insn): Add code for printing and updating reg pressure info.
10832 (find_set_reg_weight, find_insn_reg_weight): Remove.
10833 (ok_for_early_queue_removal): Do nothing if pressure_only_p.
10834 (debug_ready_list): Print reg pressure info.
10835 (schedule_block): Ditto. Check insn issue time.
10836 (sched_init): Set up sched_pressure_p. Allocate and set up some
10837 reg pressure related info.
10838 (sched_finish): Free some reg pressure related info.
10839 (fix_tick_ready): Make insn always ready if pressure_p.
10840 (init_h_i_d): Don't call find_insn_reg_weight.
10841 (haifa_finish_h_i_d): Free insn reg pressure info.
10843 * ira-int.h (ira_hard_regno_cover_class, ira_reg_class_nregs,
10844 ira_memory_move_cost, ira_class_hard_regs,
10845 ira_class_hard_regs_num, ira_no_alloc_regs,
10846 ira_available_class_regs, ira_reg_class_cover_size,
10847 ira_reg_class_cover, ira_class_translate): Move to ira.h.
10849 * ira-lives.c (single_reg_class): Check mode to find how many
10850 registers are necessary for operand.
10851 (ira_implicitly_set_insn_hard_regs): New.
10853 * common.opt (fsched-pressure): New options.
10854 (fsched-reg-pressure-heuristic): Remove.
10856 * ira.c (setup_eliminable_regset): Rename to
10857 ira_setup_eliminable_regset. Make it external.
10858 (expand_reg_info): Pass cover class to setup_reg_classes.
10859 (ira): Call resize_reg_info instead of allocate_reg_info.
10861 * sched-deps.c: Include ira.h.
10862 (implicit_reg_pending_clobbers, implicit_reg_pending_uses): New.
10863 (create_insn_reg_use, create_insn_reg_set, setup_insn_reg_uses,
10864 reg_pressure_info, insn_use_p, mark_insn_pseudo_birth,
10865 mark_insn_hard_regno_birth, mark_insn_reg_birth,
10866 mark_pseudo_death, mark_hard_regno_death, mark_reg_death,
10867 mark_insn_reg_store, mark_insn_reg_clobber,
10868 setup_insn_reg_pressure_info): New.
10869 (sched_analyze_1): Update implicit_reg_pending_uses.
10870 (sched_analyze_insn): Find implicit sets, uses, clobbers of regs.
10871 Use them to create dependencies. Set insn reg uses and pressure
10872 info. Process reg_pending_uses in one place.
10873 (free_deps): Free implicit sets.
10874 (remove_from_deps): Remove implicit sets if necessary. Check
10875 implicit sets when clearing reg_last_in_use.
10876 (init_deps_global): Clear implicit_reg_pending_clobbers and
10877 implicit_reg_pending_uses.
10879 * ira.h (ira_hard_regno_cover_class, ira_reg_class_nregs,
10880 ira_memory_move_cost, ira_class_hard_regs,
10881 ira_class_hard_regs_num, ira_no_alloc_regs,
10882 ira_available_class_regs, ira_reg_class_cover_size,
10883 ira_reg_class_cover, ira_class_translate): Move from ira-int.h.
10884 (ira_setup_eliminable_regset, ira_set_pseudo_classes,
10885 ira_implicitly_set_insn_hard_regs): New prototypes.
10887 * ira-costs.c (pseudo_classes_defined_p, allocno_p,
10888 cost_elements_num): New variables.
10889 (allocno_costs, total_costs): Rename to costs and
10890 total_allocno_costs.
10891 (COSTS_OF_ALLOCNO): Rename to COSTS.
10892 (allocno_pref): Rename to pref.
10893 (allocno_pref_buffer): Rename to pref_buffer.
10894 (common_classes): Rename to regno_cover_class.
10896 (record_reg_classes): Set allocno attributes only if allocno_p.
10897 (record_address_regs): Ditto. Use COST_INDEX instead of ALLOCNO_NUM.
10898 (scan_one_insn): Use COST_INDEX and COSTS instead of ALLOCNO_NUM
10899 and COSTS_OF_ALLOCNO.
10900 (print_costs): Rename to print_allocno_costs.
10901 (print_pseudo_costs): New.
10902 (process_bb_node_for_costs): Split into 2 functions with new
10903 function process_bb_for_costs. Pass BB to process_bb_for_costs.
10904 (find_allocno_class_costs): Rename to find_costs_and_classes. Add
10905 new parameter dump_file. Use cost_elements_num instead of
10906 ira_allocnos_num. Make one iteration if preferred classes were
10907 already calculated for scheduler. Make 2 versions of code
10908 depending on allocno_p.
10909 (setup_allocno_cover_class_and_costs): Check allocno_p. Use
10910 regno_cover_class and COSTS instead of common_classes and
10912 (init_costs, finish_costs): New.
10913 (ira_costs): Set up allocno_p and cost_elements_num. Call
10914 init_costs and finish_costs.
10915 (ira_set_pseudo_classes): New.
10917 * rtl.h (allocate_reg_info): Remove.
10918 (resize_reg_info): Change return type.
10919 (reg_cover_class): New.
10920 (setup_reg_classes): Add new parameter.
10922 * sched-int.h (struct deps_reg): New member implicit_sets.
10923 (sched_pressure_p, sched_regno_cover_class): New external definitions.
10924 (INCREASE_BITS): New macro.
10925 (struct reg_pressure_data, struct reg_use_data): New.
10926 (struct _haifa_insn_data): Remove reg_weight. Add members
10927 reg_pressure, reg_use_list, reg_set_list, and
10928 reg_pressure_excess_cost_change.
10929 (struct deps): New member implicit_sets.
10930 (pressure_p): New variable.
10931 (COVER_CLASS_BITS, INCREASE_BITS): New macros.
10932 (struct reg_pressure_data, struct reg_use_data): New.
10933 (INSN_REG_WEIGHT): Remove.
10934 (INSN_REG_PRESSURE, INSN_MAX_REG_PRESSURE, INSN_REG_USE_LIST,
10935 INSN_REG_SET_LIST, INSN_REG_PRESSURE_EXCESS_COST_CHANGE): New macros.
10936 (sched_init_region_reg_pressure_info,
10937 sched_setup_bb_reg_pressure_info): New prototypes.
10939 * reginfo.c (struct reg_pref): New member coverclass.
10940 (reg_cover_class): New function.
10941 (reginfo_init, pass_reginfo_init): Move after free_reg_info.
10942 (reg_info_size): New variable.
10943 (allocate_reg_info): Make static. Setup reg_info_size.
10944 (resize_reg_info): Use reg_info_size. Return flag of resizing.
10945 (setup_reg_classes): Add a new parameter. Setup cover class too.
10947 * Makefile.in (reload.o, haifa-sched.o, sched-deps.o): Add ira.h to
10950 * sched-rgn.c (deps_join): Set up implicit_sets.
10951 (schedule_region): Set up region and basic blocks pressure
10954 * passes.c (init_optimization_passes): Move
10955 pass_subregs_of_mode_init before pass_sched.
10957 2009-09-02 Martin Jambor <mjambor@suse.cz>
10959 * tree-sra.c (struct access): New field grp_hint.
10960 (dump_access): Dump grp_hint.
10961 (sort_and_splice_var_accesses): Set grp_hint if a group is read
10963 (analyze_access_subtree): Only scalarize accesses with grp_hint set or
10964 those which have been specifically read and somehow written to.
10965 (propagate_subacesses_accross_link): Set grp_hint of right child and
10966 also possibly of the left child.
10968 2009-09-02 Jakub Jelinek <jakub@redhat.com>
10970 * tree-object-size.c (addr_object_size): Always use object_size_type
10971 0 or 2 when determining the pointer pointed object size.
10973 2009-09-02 Richard Guenther <rguenther@suse.de>
10976 2009-08-31 Richard Guenther <rguenther@suse.de>
10978 * builtins.c (fold_builtin_memory_op): Use the alias oracle
10979 to query if the memory regions for memmove overlap.
10980 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Relax the
10981 asserts on pointers, instead deal with odd trees.
10982 (ptr_derefs_may_alias_p): Likewise.
10983 (refs_may_alias_p_1): Constructor bases also never alias.
10985 2009-08-01 Christian Bruel <christian.bruel@st.com>
10988 2009-07-31 Christian Bruel <christian.bruel@st.com>
10989 * gcc/config.gcc (sh*-*-elf): test with_libgloss.
10991 2009-09-01 Alexandre Oliva <aoliva@redhat.com>
10993 * doc/invoke.texi (-fvar-tracking-assignments): New.
10994 (-fvar-tracking-assignments-toggle): New.
10995 (-fdump-final-insns=file): Mark filename as optional.
10996 (--param min-nondebug-insn-uid): New.
10997 (-gdwarf-@{version}): Mention version 4.
10998 * opts.c (common_handle_option): Accept it.
10999 * tree-vrp.c (find_assert_locations_1): Skip debug stmts.
11000 * regrename.c (regrename_optimize): Drop last. Don't count debug
11001 insns as uses. Don't reject change because of debug insn.
11002 (do_replace): Reject DEBUG_INSN as chain starter. Take base_regno
11003 from the chain starter, and check for inexact matches in DEBUG_INSNS.
11004 (scan_rtx_reg): Accept inexact matches in DEBUG_INSNs.
11005 (build_def_use): Simplify and fix the marking of DEBUG_INSNs.
11006 * sched-ebb.c (schedule_ebbs): Skip boundary debug insns.
11007 * fwprop.c (forward_propagate_and_simplify): ...into debug insns.
11008 * doc/gimple.texi (is_gimple_debug): New.
11009 (gimple_debug_bind_p): New.
11010 (is_gimple_call, gimple_assign_cast_p): End sentence with period.
11011 * doc/install.texi (bootstrap-debug): More details.
11012 (bootstrap-debug-big, bootstrap-debug-lean): Document.
11013 (bootstrap-debug-lib): More details.
11014 (bootstrap-debug-ckovw): Update.
11015 (bootstrap-time): New.
11016 * tree-into-ssa.c (mark_def_sites): Skip debug stmts.
11017 (insert_phi_nodes_for): Insert debug stmts.
11018 (rewrite_stmt): Take iterator. Insert debug stmts.
11019 (rewrite_enter_block): Adjust.
11020 (maybe_replace_use_in_debug_stmt): New.
11021 (rewrite_update_stmt): Use it.
11022 (mark_use_interesting): Return early for debug stmts.
11023 * tree-ssa-loop-im.c (rewrite_bittest): Propagate DEFs into debug
11024 stmts before replacing stmt.
11025 (move_computations_stmt): Likewise.
11026 * ira-conflicts.c (add_copies): Skip debug insns.
11027 * regstat.c (regstat_init_n_sets_and_refs): Discount debug insns.
11028 (regstat_bb_compute_ri): Skip debug insns.
11029 * tree-ssa-threadupdate.c (redirection_block_p): Skip debug stmts.
11030 * tree-ssa-loop-manip.c (find_uses_to_rename_stmt,
11031 check_loop_closed_ssa_stmt): Skip debug stmts.
11032 * tree-tailcall.c (find_tail_calls): Likewise.
11033 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p): Likewise.
11034 * tree.h (MAY_HAVE_DEBUG_STMTS): New.
11035 (build_var_debug_value_stat): Declare.
11036 (build_var_debug_value): Define.
11037 (target_for_debug_bind): Declare.
11038 * reload.c (find_equiv_reg): Skip debug insns.
11039 * rtlanal.c (reg_used_between_p): Skip debug insns.
11040 (side_effects_p): Likewise.
11041 (canonicalize_condition): Likewise.
11042 * ddg.c (create_ddg_dep_from_intra_loop_link): Check that non-debug
11043 insns never depend on debug insns.
11044 (create_ddg_dep_no_link): Likewise.
11045 (add_cross_iteration_register_deps): Use ANTI_DEP for debug insns.
11046 Don't add inter-loop dependencies for debug insns.
11047 (build_intra_loop_deps): Likewise.
11048 (create_ddg): Count debug insns.
11049 * ddg.h (struct ddg::num_debug): New.
11050 (num_backargs): Pair up with previous int field.
11051 * diagnostic.c (diagnostic_report_diagnostic): Skip notes on
11052 -fcompare-debug-second.
11053 * final.c (get_attr_length_1): Skip debug insns.
11054 (rest_of_clean-state): Don't dump CFA_RESTORE_STATE.
11055 * gcc.c (invoke_as): Call compare-debug-dump-opt.
11056 (driver_self_specs): Map -fdump-final-insns to
11057 -fdump-final-insns=..
11058 (get_local_tick): New.
11059 (compare_debug_dump_opt_spec_function): Test for . argument and
11060 compute output name. Compute temp output spec without flag name.
11061 Compute -frandom-seed.
11062 (OPT): Undef after use.
11063 * cfgloopanal.c (num_loop_insns): Skip debug insns.
11064 (average_num_loop_insns): Likewise.
11065 * params.h (MIN_NONDEBUG_INSN_UID): New.
11066 * gimple.def (GIMPLE_DEBUG): New.
11067 * ipa-reference.c (scan_stmt_for_static_refs): Skip debug stmts.
11068 * auto-inc-dec.c (merge_in_block): Skip debug insns.
11069 (merge_in_block): Fix whitespace.
11070 * toplev.c (flag_var_tracking): Update comment.
11071 (flag_var_tracking_assignments): New.
11072 (flag_var_tracking_assignments_toggle): New.
11073 (process_options): Don't open final insns dump file if we're not
11074 going to write to it. Compute defaults for var_tracking.
11075 * df-scan.c (df_insn_rescan_debug_internal): New.
11076 (df_uses_record): Handle debug insns.
11077 * haifa-sched.c (ready): Initialize n_debug.
11078 (contributes_to_priority): Skip debug insns.
11079 (dep_list_size): New.
11080 (priority): Use it.
11081 (rank_for_schedule): Likewise. Schedule debug insns as soon as
11082 they're ready. Disregard previous debug insns to make decisions.
11083 (queue_insn): Never queue debug insns.
11084 (ready_add, ready_remove_first, ready_remove): Count debug insns.
11085 (schedule_insn): Don't reject debug insns because of issue rate.
11086 (get_ebb_head_tail, no_real_insns_p): Skip boundary debug insns.
11087 (queue_to_ready): Skip and discount debug insns.
11088 (choose_ready): Let debug insns through.
11089 (schedule_block): Check boundary debug insns. Discount debug
11090 insns, schedule them early. Adjust whitespace.
11091 (set_priorities): Check for boundary debug insns.
11092 (add_jump_dependencies): Use dep_list_size.
11093 (prev_non_location_insn): New.
11094 (check_cfg): Use it.
11095 * tree-ssa-loop-ivopts.c (find-interesting_users): Skip debug
11097 (remove_unused_ivs): Reset debug stmts.
11098 * modulo-sched.c (const_iteration_count): Skip debug insns.
11099 (res_MII): Discount debug insns.
11100 (loop_single_full_bb_p): Skip debug insns.
11101 (sms_schedule): Likewise.
11102 (sms_schedule_by_order): Likewise.
11103 (ps_has_conflicts): Likewise.
11104 * caller-save.c (refmarker_fn): New.
11105 (save_call_clobbered_regs): Replace regs with saved mem in
11107 (mark_referenced_regs): Take pointer, mark and arg. Adjust.
11108 Call refmarker_fn mark for hardregnos.
11109 (mark_reg_as_referenced): New.
11110 (replace_reg_with_saved_mem): New.
11111 * ipa-pure-const.c (check_stmt): Skip debug stmts.
11112 * cse.c (cse_insn): Canonicalize debug insns. Skip them when
11114 (cse_extended_basic_block): Skip debug insns.
11115 (count_reg_usage): Likewise.
11116 (is_dead_reg): New, split out of...
11117 (set_live_p): ... here.
11118 (insn_live_p): Use it for debug insns.
11119 * tree-stdarg.c (check_all_va_list_escapes): Skip debug stmts.
11120 (execute_optimize_stdarg): Likewise.
11121 * tree-ssa-dom.c (propagate_rhs_into_lhs): Likewise.
11122 * tree-ssa-propagate.c (substitute_and_fold): Don't regard
11123 changes in debug stmts as changes.
11124 * sel-sched.c (moving_insn_creates_bookkeeping_block_p): New.
11125 (moveup_expr): Don't move across debug insns. Don't move
11126 debug insn if it would create a bookkeeping block.
11127 (moveup_expr_cached): Don't use cache for debug insns that
11128 are heads of blocks.
11129 (compute_av_set_inside_bb): Skip debug insns.
11130 (sel_rank_for_schedule): Schedule debug insns first. Remove
11132 (block_valid_for_bookkeeping_p); Support lax searches.
11133 (create_block_for_bookkeeping): Adjust block numbers when
11134 encountering debug-only blocks.
11135 (find_place_for_bookkeeping): Deal with debug-only blocks.
11136 (generate_bookkeeping_insn): Accept no place to insert.
11137 (remove_temp_moveop_nops): New argument full_tidying.
11138 (prepare_place_to_insert): Deal with debug insns.
11139 (advance_state_on_fence): Debug insns don't start cycles.
11140 (update_boundaries): Take fence as argument. Deal with
11142 (schedule_expr_on_boundary): No full_tidying on debug insns.
11143 (fill_insns): Deal with debug insns.
11144 (track_scheduled_insns_and_blocks): Don't count debug insns.
11145 (need_nop_to_preserve_insn_bb): New, split out of...
11146 (remove_insn_from_stream): ... this.
11147 (fur_orig_expr_not_found): Skip debug insns.
11148 * rtl.def (VALUE): Move up.
11150 * tree-ssa-sink.c (all_immediate_uses_same_place): Skip debug stmts.
11151 (nearest_common_dominator_of_uses): Take debug_stmts argument.
11152 Set it if debug stmts are found.
11153 (statement_sink_location): Skip debug stmts. Propagate
11154 moving defs into debug stmts.
11155 * ifcvt.c (first_active_insn): Skip debug insns.
11156 (last_active_insns): Likewise.
11157 (cond_exec_process_insns): Likewise.
11158 (noce_process_if_block): Likewise.
11159 (check_cond_move_block): Likewise.
11160 (cond_move_convert_if_block): Likewise.
11161 (block_jumps_and_fallthru_p): Likewise.
11162 (dead_or_predicable): Likewise.
11163 * dwarf2out.c (debug_str_hash_forced): New.
11164 (find_AT_string): Add comment.
11165 (gen_label_for_indirect_string): New.
11166 (get_debug_string_label): New.
11167 (AT_string_form): Use it.
11168 (mem_loc_descriptor): Handle non-TLS symbols. Handle MINUS , DIV,
11169 MOD, AND, IOR, XOR, NOT, ABS, NEG, and CONST_STRING. Accept but
11170 discard COMPARE, IF_THEN_ELSE, ROTATE, ROTATERT, TRUNCATE and
11171 several operations that cannot be represented with DWARF opcodes.
11172 (loc_descriptor): Ignore SIGN_EXTEND and ZERO_EXTEND. Require
11173 dwarf_version 4 for DW_OP_implicit_value and DW_OP_stack_value.
11174 (dwarf2out_var_location): Take during-call mark into account.
11175 (output_indirect_string): Update comment. Output if there are
11176 label and references.
11177 (prune_indirect_string): New.
11178 (prune_unused_types): Call it if debug_str_hash_forced.
11179 More in dwarf2out.c, from Jakub Jelinek <jakub@redhat.com>:
11180 (dw_long_long_const): Remove.
11181 (struct dw_val_struct): Change val_long_long type to rtx.
11182 (print_die, attr_checksum, same_dw_val_p, loc_descriptor): Adjust for
11183 val_long_long change to CONST_DOUBLE rtx from a long hi/lo pair.
11184 (output_die): Likewise. Use HOST_BITS_PER_WIDE_INT size of each
11185 component instead of HOST_BITS_PER_LONG.
11186 (output_loc_operands): Likewise. For const8* assert
11187 HOST_BITS_PER_WIDE_INT rather than HOST_BITS_PER_LONG is >= 64.
11188 (output_loc_operands_raw): For const8* assert HOST_BITS_PER_WIDE_INT
11189 rather than HOST_BITS_PER_LONG is >= 64.
11190 (add_AT_long_long): Remove val_hi and val_lo arguments, add
11192 (size_of_die): Use HOST_BITS_PER_WIDE_INT size multiplier instead of
11193 HOST_BITS_PER_LONG for dw_val_class_long_long.
11194 (add_const_value_attribute): Adjust add_AT_long_long caller. Don't
11195 handle TLS SYMBOL_REFs. If CONST wraps a constant, tail recurse.
11196 (dwarf_stack_op_name): Handle DW_OP_implicit_value and
11198 (size_of_loc_descr, output_loc_operands, output_loc_operands_raw):
11199 Handle DW_OP_implicit_value.
11200 (extract_int): Move prototype earlier.
11201 (mem_loc_descriptor): For SUBREG punt if inner
11202 mode size is wider than DWARF2_ADDR_SIZE. Handle SIGN_EXTEND
11203 and ZERO_EXTEND by DW_OP_shl and DW_OP_shr{a,}. Handle
11204 EQ, NE, GT, GE, LT, LE, GTU, GEU, LTU, LEU, SMIN, SMAX, UMIN,
11205 UMAX, SIGN_EXTRACT, ZERO_EXTRACT.
11206 (loc_descriptor): Compare mode size with DWARF2_ADDR_SIZE
11207 instead of Pmode size.
11208 (loc_descriptor): Add MODE argument. Handle CONST_INT, CONST_DOUBLE,
11209 CONST_VECTOR, CONST, LABEL_REF and SYMBOL_REF if mode != VOIDmode,
11210 attempt to handle other expressions. Don't handle TLS SYMBOL_REFs.
11211 (concat_loc_descriptor, concatn_loc_descriptor,
11212 loc_descriptor_from_tree_1): Adjust loc_descriptor callers.
11213 (add_location_or_const_value_attribute): Likewise. For single
11214 location loc_lists attempt to use add_const_value_attribute
11215 for constant decls. Add DW_AT_const_value even if
11216 NOTE_VAR_LOCATION is VAR_LOCATION with CONSTANT_P or CONST_STRING
11218 * cfgbuild.c (inside_basic_block_p): Handle debug insns.
11219 (control_flow_insn_p): Likewise.
11220 * tree-parloops.c (eliminate_local_variables_stmt): Handle debug stmt.
11221 (separate_decls_in_region_debug_bind): New.
11222 (separate_decls_in_region): Process debug bind stmts afterwards.
11223 * recog.c (verify_changes): Handle debug insns.
11224 (extract_insn): Likewise.
11225 (peephole2_optimize): Skip debug insns.
11226 * dse.c (scan_insn): Skip debug insns.
11227 * sel-sched-ir.c (return_nop_to_pool): Take full_tidying argument.
11229 (setup_id_for_insn): Handle debug insns.
11230 (maybe_tidy_empty_bb): Adjust whitespace.
11231 (tidy_control_flow): Skip debug insns.
11232 (sel_remove_insn): Adjust for debug insns.
11233 (sel_estimate_number_of_insns): Skip debug insns.
11234 (create_insn_rtx_from_pattern): Handle debug insns.
11235 (create_copy_of_insn_rtx): Likewise.
11236 * sel-sched-.h (sel_bb_end): Declare.
11237 (sel_bb_empty_or_nop_p): New.
11238 (get_all_loop_exits): Use it.
11239 (_eligible_successor_edge_p): Likewise.
11240 (return_nop_to_pool): Adjust.
11241 * tree-eh.c (tre_empty_eh_handler_p): Skip debug stmts.
11242 * ira-lives.c (process_bb_node_lives): Skip debug insns.
11243 * gimple-pretty-print.c (dump_gimple_debug): New.
11244 (dump_gimple_stmt): Use it.
11245 (dump_bb_header): Skip gimple debug stmts.
11246 * regmove.c (optimize_reg_copy_1): Discount debug insns.
11247 (fixup_match_2): Likewise.
11248 (regmove_backward_pass): Likewise. Simplify combined
11249 replacement. Handle debug insns.
11250 * function.c (instantiate_virtual_regs): Handle debug insns.
11251 * function.h (struct emit_status): Add x_cur_debug_insn_uid.
11252 * print-rtl.h: Include cselib.h.
11253 (print_rtx): Print VALUEs. Split out and recurse for VAR_LOCATIONs.
11254 * df.h (df_inns_rescan_debug_internal): Declare.
11255 * gcse.c (alloc_hash_table): Estimate n_insns.
11256 (cprop_insn): Don't regard debug insns as changes.
11257 (bypass_conditional_jumps): Skip debug insns.
11258 (one_pre_gcse_pass): Adjust.
11259 (one_code_hoisting_pass): Likewise.
11260 (compute_ld_motion_mems): Skip debug insns.
11261 (one_cprop_pass): Adjust.
11262 * tree-if-conv.c (tree_if_convert_stmt): Reset debug stmts.
11263 (if_convertible_stmt_p): Handle debug stmts.
11264 * init-regs.c (initialize_uninitialized_regs): Skip debug insns.
11265 * tree-vect-loop.c (vect_is_simple_reduction): Skip debug stmts.
11266 * ira-build.c (create_bb_allocnos): Skip debug insns.
11267 * tree-flow-inline.h (has_zero_uses): Discount debug stmts.
11268 (has_single_use): Likewise.
11269 (single_imm_use): Likewise.
11270 (num_imm_uses): Likewise.
11271 * tree-ssa-phiopt.c (empty_block_p): Skip debug stmts.
11272 * tree-ssa-coalesce.c (build_ssa_conflict_graph): Skip debug stmts.
11273 (create_outofssa_var_map): Likewise.
11274 * lower-subreg.c (adjust_decomposed_uses): New.
11275 (resolve_debug): New.
11276 (decompose_multiword_subregs): Use it.
11277 * tree-dfa.c (find_referenced_vars): Skip debug stmts.
11278 * emit-rtl.c: Include params.h.
11279 (cur_debug_insn_uid): Define.
11280 (set_new_first_and_last_insn): Set cur_debug_insn_uid too.
11281 (copy_rtx_if_shared_1): Handle debug insns.
11282 (reset_used_flags): Likewise.
11283 (set_used_flags): LIkewise.
11284 (get_max_insn_count): New.
11285 (next_nondebug_insn): New.
11286 (prev_nondebug_insn): New.
11287 (make_debug_insn_raw): New.
11288 (emit_insn_before_noloc): Handle debug insns.
11289 (emit_jump_insn_before_noloc): Likewise.
11290 (emit_call_insn_before_noloc): Likewise.
11291 (emit_debug_insn_before_noloc): New.
11292 (emit_insn_after_noloc): Handle debug insns.
11293 (emit_jump_insn_after_noloc): Likewise.
11294 (emit_call_insn_after_noloc): Likewise.
11295 (emit_debug_insn_after_noloc): Likewise.
11296 (emit_insn_after): Take loc from earlier non-debug insn.
11297 (emit_jump_insn_after): Likewise.
11298 (emit_call_insn_after): Likewise.
11299 (emit_debug_insn_after_setloc): New.
11300 (emit_debug_insn_after): New.
11301 (emit_insn_before): Take loc from later non-debug insn.
11302 (emit_jump_insn_before): Likewise.
11303 (emit_call_insn_before): Likewise.
11304 (emit_debug_insn_before_setloc): New.
11305 (emit_debug_insn_before): New.
11306 (emit_insn): Handle debug insns.
11307 (emit_debug_insn): New.
11308 (emit_jump_insn): Handle debug insns.
11309 (emit_call_insn): Likewise.
11311 (init_emit): Take min-nondebug-insn-uid into account.
11312 Initialize cur_debug_insn_uid.
11313 (emit_copy_of_insn_after): Handle debug insns.
11314 * cfgexpand.c (gimple_assign_rhs_to_tree): Do not overwrite
11315 location of single rhs in place.
11316 (maybe_dump_rtl_for_gimple_stmt): Dump lineno.
11317 (floor_sdiv_adjust): New.
11318 (cell_sdiv_adjust): New.
11319 (cell_udiv_adjust): New.
11320 (round_sdiv_adjust): New.
11321 (round_udiv_adjust): New.
11322 (wrap_constant): Moved from cselib.
11323 (unwrap_constant): New.
11324 (expand_debug_expr): New.
11325 (expand_debug_locations): New.
11326 (expand_gimple_basic_block): Drop hiding redeclaration. Expand
11328 (gimple_expand_cfg): Expand debug locations.
11329 * cselib.c: Include tree-pass.h.
11330 (struct expand_value_data): New.
11331 (cselib_record_sets_hook): New.
11332 (PRESERVED_VALUE_P, LONG_TERM_PRESERVED_VALUE_P): New.
11333 (cselib_clear_table): Move, and implemnet in terms of...
11334 (cselib_reset_table_with_next_value): ... this.
11335 (cselib_get_next_unknown_value): New.
11336 (discard_useless_locs): Don't discard preserved values.
11337 (cselib_preserve_value): New.
11338 (cselib_preserved_value_p): New.
11339 (cselib_preserve_definitely): New.
11340 (cselib_clear_preserve): New.
11341 (cselib_preserve_only_values): New.
11342 (new_cselib_val): Take rtx argument. Dump it in details.
11343 (cselib_lookup_mem): Adjust.
11344 (expand_loc): Take regs_active in struct. Adjust. Silence
11345 dumps unless details are requested.
11346 (cselib_expand_value_rtx_cb): New.
11347 (cselib_expand_value_rtx): Rename and reimplment in terms of...
11348 (cselib_expand_value_rtx_1): ... this. Adjust. Silence dumps
11349 without details. Copy more subregs. Try to resolve values
11350 using a callback. Wrap constants.
11351 (cselib_subst_to_values): Adjust.
11352 (cselib_log_lookup): New.
11353 (cselib_lookup): Call it.
11354 (cselib_invalidate_regno): Don't count preserved values as useless.
11355 (cselib_invalidate_mem): Likewise.
11356 (cselib_record_set): Likewise.
11357 (struct set): Renamed to cselib_set, moved to cselib.h.
11358 (cselib_record_sets): Adjust. Call hook.
11359 (cselib_process_insn): Reset table when it would be cleared.
11360 (dump_cselib_val): New.
11361 (dump_cselib_table): New.
11362 * tree-cfgcleanup.c (tree_forwarded_block_p): Skip debug stmts.
11363 (remove_forwarder_block): Support moving debug stmts.
11364 * cselib.h (cselib_record_sets_hook): Declare.
11365 (cselib_expand_callback): New type.
11366 (cselib_expand_value_rtx_cb): Declare.
11367 (cselib_reset_table_with_next_value): Declare.
11368 (cselib_get_next_unknown_value): Declare.
11369 (cselib_preserve_value): Declare.
11370 (cselib_preserved_value_p): Declare.
11371 (cselib_preserve_only_values): Declare.
11372 (dump_cselib_table): Declare.
11373 * cfgcleanup.c (flow_find_cross_jump): Skip debug insns.
11374 (try_crossjump_to_edge): Likewise.
11375 (delete_unreachable_blocks): Remove dominant GIMPLE blocks after
11376 dominated blocks when debug stmts are present.
11377 * simplify-rtx.c (delegitimize_mem_from_attrs): New.
11378 * tree-ssa-live.c (remove_unused_locals): Skip debug stmts.
11379 (set_var_live_on_entry): Likewise.
11380 * loop-invariant.c (find_invariants_bb): Skip debug insns.
11381 * cfglayout.c (curr_location, last_location): Make static.
11382 (set_curr_insn_source_location): Don't avoid bouncing.
11383 (get_curr_insn_source_location): New.
11384 (get_curr_insn_block): New.
11385 (duplicate_insn_chain): Handle debug insns.
11386 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Propagate
11388 * common.opt (fcompare-debug): Move to sort order.
11389 (fdump-unnumbered-links): Likewise.
11390 (fvar-tracking-assignments): New.
11391 (fvar-tracking-assignments-toggle): New.
11392 * tree-ssa-dce.c (mark_stmt_necessary): Don't mark blocks
11393 because of debug stmts.
11394 (mark_stmt_if_obviously_necessary): Mark debug stmts.
11395 (eliminate_unnecessary_stmts): Walk dominated blocks before
11397 * tree-ssa-ter.c (find_replaceable_in_bb): Skip debug stmts.
11398 * ira.c (memref_used_between_p): Skip debug insns.
11399 (update_equiv_regs): Likewise.
11400 * sched-deps.c (sd_lists_size): Accept empty list.
11401 (sd_init_insn): Mark debug insns.
11402 (sd_finish_insn): Unmark them.
11403 (sd_add_dep): Reject non-debug deps on debug insns.
11404 (fixup_sched_groups): Give debug insns group treatment.
11406 (sched_analyze_reg): Don't mark debug insns for sched before call.
11407 (sched_analyze_2): Handle debug insns.
11408 (sched_analyze_insn): Compute next non-debug insn. Handle debug
11410 (deps_analyze_insn): Handle debug insns.
11411 (deps_start_bb): Skip debug insns.
11412 (init_deps): Initialize last_debug_insn.
11413 * tree-ssa.c (target_for_debug_bind): New.
11414 (find_released_ssa_name): New.
11415 (propagate_var_def_into_debug_stmts): New.
11416 (propagate_defs_into_debug_stmts): New.
11417 (verify_ssa): Skip debug bind stmts without values.
11418 (warn_uninialized_vars): Skip debug stmts.
11419 * target-def.h (TARGET_DELEGITIMIZE_ADDRESS): Set default.
11420 * rtl.c (rtx_equal_p_cb): Handle VALUEs.
11421 (rtx_equal_p): Likewise.
11422 * ira-costs.c (scan_one_insn): Skip debug insns.
11423 (process_bb_node_for_hard_reg_moves): Likewise.
11424 * rtl.h (DEBUG_INSN_P): New.
11425 (NONDEBUG_INSN_P): New.
11426 (MAY_HAVE_DEBUG_INSNS): New.
11427 (INSN_P): Accept debug insns.
11428 (RTX_FRAME_RELATED_P): Likewise.
11429 (INSN_DELETED_P): Likewise
11430 (PAT_VAR_LOCATION_DECL): New.
11431 (PAT_VAR_LOCATION_LOC): New.
11432 (PAT_VAR_OCATION_STATUS): New.
11433 (NOTE_VAR_LOCATION_DECL): Reimplement.
11434 (NOTE_VAR_LOCATION_LOC): Likewise.
11435 (NOTE_VAR_LOCATION_STATUS): Likewise.
11436 (INSN_VAR_LOCATION): New.
11437 (INSN_VAR_LOCATION_DECL): New.
11438 (INSN_VAR_LOCATION_LOC): New.
11439 (INSN_VAR_LOCATION_STATUS): New.
11440 (gen_rtx_UNKNOWN_VAR_LOC): New.
11441 (VAR_LOC_UNKNOWN_P): New.
11442 (NOTE_DURING_CALL_P): New.
11443 (SCHED_GROUP_P): Accept debug insns.
11444 (emit_debug_insn_before): Declare.
11445 (emit_debug_insn_before_noloc): Declare.
11446 (emit_debug_insn_beore_setloc): Declare.
11447 (emit_debug_insn_after): Declare.
11448 (emit_debug_insn_after_noloc): Declare.
11449 (emit_debug_insn_after_setloc): Declare.
11450 (emit_debug_insn): Declare.
11451 (make_debug_insn_raw): Declare.
11452 (prev_nondebug_insn): Declare.
11453 (next_nondebug_insn): Declare.
11454 (delegitimize_mem_from_attrs): Declare.
11455 (get_max_insn_count): Declare.
11456 (wrap_constant): Declare.
11457 (unwrap_constant): Declare.
11458 (get_curr_insn_source_location): Declare.
11459 (get_curr_insn_block): Declare.
11460 * tree-inline.c (insert_debug_decl_map): New.
11461 (processing_debug_stmt): New.
11462 (remap_decl): Don't create new mappings in debug stmts.
11463 (remap_gimple_op_r): Don't add references in debug stmts.
11464 (copy_tree_body_r): Likewise.
11465 (remap_gimple_stmt): Handle debug bind stmts.
11466 (copy_bb): Skip debug stmts.
11467 (copy_edges_for_bb): Likewise.
11468 (copy_debug_stmt): New.
11469 (copy_debug_stmts): New.
11470 (copy_body): Copy debug stmts at the end.
11471 (insert_init_debug_bind): New.
11472 (insert_init_stmt): Take id. Skip and emit debug stmts.
11473 (setup_one_parameter): Remap variable earlier, register debug mapping.
11474 (estimate_num_insns): Skip debug stmts.
11475 (expand_call_inline): Preserve debug_map.
11476 (optimize_inline_calls): Check for no debug_stmts left-overs.
11477 (unsave_expr_now): Preserve debug_map.
11478 (copy_gimple_seq_and_replace_locals): Likewise.
11479 (tree_function_versioning): Check for no debug_stmts left-overs.
11480 Init and destroy debug_map as needed. Split edges unconditionally.
11481 (build_duplicate_type): Init and destroy debug_map as needed.
11482 * tree-inline.h: Include gimple.h instead of pointer-set.h.
11483 (struct copy_body_data): Add debug_stmts and debug_map.
11484 * sched-int.h (struct ready_list): Add n_debug.
11485 (struct deps): Add last_debug_insn.
11486 (DEBUG_INSN_SCHED_P): New.
11487 (BOUNDARY_DEBUG_INSN_P): New.
11488 (SCHEDULE_DEBUG_INSN_P): New.
11489 (sd_iterator_cond): Accept empty list.
11490 * combine.c (create_log_links): Skip debug insns.
11491 (combine_instructions): Likewise.
11492 (cleanup_auto_inc_dec): New. From Jakub Jelinek: Make sure the
11493 return value is always unshared.
11494 (struct rtx_subst_pair): New.
11495 (auto_adjust_pair): New.
11496 (propagate_for_debug_subst): New.
11497 (propagate_for_debug): New.
11498 (try_combine): Skip debug insns. Propagate removed defs into
11500 (next_nonnote_nondebug_insn): New.
11501 (distribute_notes): Use it. Skip debug insns.
11502 (distribute_links): Skip debug insns.
11503 * tree-outof-ssa.c (set_location_for_edge): Likewise.
11504 * resource.c (mark_target_live_regs): Likewise.
11505 * var-tracking.c: Include cselib.h and target.h.
11506 (enum micro_operation_type): Add MO_VAL_USE, MO_VAL_LOC, and
11508 (micro_operation_type_name): New.
11509 (enum emit_note_where): Add EMIT_NOTE_AFTER_CALL_INSN.
11510 (struct micro_operation_def): Update comments.
11511 (decl_or_value): New type. Use instead of decls.
11512 (struct emit_note_data_def): Add vars.
11513 (struct attrs_def): Use decl_or_value.
11514 (struct variable_tracking_info_def): Add permp, flooded.
11515 (struct location_chain_def): Update comment.
11516 (struct variable_part_def): Use decl_or_value.
11517 (struct variable_def): Make var_part a variable length array.
11518 (valvar_pool): New.
11519 (scratch_regs): New.
11520 (cselib_hook_called): New.
11521 (dv_is_decl_p): New.
11522 (dv_is_value_p): New.
11524 (dv_as_value): New.
11525 (dv_as_opaque): New.
11526 (dv_onepart_p): New.
11528 (IS_DECL_CODE): New.
11529 (check_value_is_not_decl): New.
11530 (dv_from_decl): New.
11531 (dv_from_value): New.
11532 (dv_htab_hash): New.
11533 (variable_htab_hash): Use it.
11534 (variable_htab_eq): Support values.
11535 (variable_htab_free): Free from the right pool.
11536 (attrs_list_member, attrs_list_insert): Use decl_or_value.
11537 (attrs_list_union): Adjust.
11538 (attrs_list_mpdv_union): New.
11539 (tie_break_pointers): New.
11540 (canon_value_cmp): New.
11541 (unshare_variable): Return possibly-modified slot.
11542 (vars_copy_1): Adjust.
11543 (var_reg_decl_set): Adjust. Split out of...
11544 (var_reg_set): ... this.
11545 (get_init_value): Adjust.
11546 (var_reg_delete_and_set): Adjust.
11547 (var_reg_delete): Adjust.
11548 (var_regno_delete): Adjust.
11549 (var_mem_decl_set): Split out of...
11550 (var_mem_set): ... this.
11551 (var_mem_delete_and_set): Adjust.
11552 (var_mem_delete): Adjust.
11555 (val_resolve): New.
11556 (variable_union): Adjust. Speed up merge of 1-part vars.
11557 (variable_canonicalize): Use unshared slot.
11558 (VALUED_RECURSED_INTO): New.
11559 (find_loc_in_1pdv): New.
11560 (struct dfset_merge): New.
11561 (insert_into_intersection): New.
11562 (intersect_loc_chains): New.
11564 (canonicalize_loc_order_check): New.
11565 (canonicalize_values_mark): New.
11566 (canonicalize_values_star): New.
11567 (variable_merge_over_cur): New.
11568 (variable_merge_over_src): New.
11569 (dataflow_set_merge): New.
11570 (dataflow_set_equiv_regs): New.
11571 (remove_duplicate_values): New.
11572 (struct dfset_post_merge): New.
11573 (variable_post_merge_new_vals): New.
11574 (variable_post_merge_perm_vals): New.
11575 (dataflow_post_merge_adjust): New.
11576 (find_mem_expr_in_1pdv): New.
11577 (dataflow_set_preserve_mem_locs): New.
11578 (dataflow_set_remove_mem_locs): New.
11579 (dataflow_set_clear_at_call): New.
11580 (onepart_variable_different_p): New.
11581 (variable_different_p): Use it.
11582 (dataflow_set_different_1): Adjust. Make detailed dump more verbose.
11583 (track_expr_p): Add need_rtl parameter. Don't generate rtl
11585 (track_loc_p): Pass it true.
11586 (struct count_use_info): New.
11587 (find_use_val): New.
11588 (replace_expr_with_values): New.
11589 (log_op_type): New.
11590 (use_type): New, partially split out of...
11591 (count_uses): ... this. Count new micro-ops.
11592 (count_uses_1): Adjust.
11593 (count_stores): Adjust.
11594 (count_with_sets): New.
11595 (VAL_NEEDS_RESOLUTION): New.
11596 (VAL_HOLDS_TRACK_EXPR): New.
11597 (VAL_EXPR_IS_COPIED): New.
11598 (VAL_EXPR_IS_CLOBBERED): New.
11599 (add_uses): Adjust. Generate new micro-ops.
11600 (add_uses_1): Adjust.
11601 (add_stores): Generate new micro-ops.
11602 (add_with_sets): New.
11603 (find_src_status): Adjust.
11604 (find_src_set_src): Adjust.
11605 (compute_bb_dataflow): Use dataflow_set_clear_at_call.
11606 Handle new micro-ops. Canonicalize value equivalances.
11607 (vt_find_locations): Compute total size of hash tables for
11608 dumping. Perform merge for var-tracking-assignments. Don't
11609 disregard single-block loops.
11610 (dump_attrs_list): Handle decl_or_value.
11611 (dump_variable): Take variable. Deal with decl_or_value.
11612 (dump_variable_slot): New.
11613 (dump_vars): Use it.
11614 (dump_dataflow_sets): Adjust.
11615 (set_slot_part): New, extended to support one-part variables
11616 after splitting out of...
11617 (set_variable_part): ... this.
11618 (clobber_slot_part): New, split out of...
11619 (clobber_variable_part): ... this.
11620 (delete_slot_part): New, split out of...
11621 (delete_variable_part): .... this.
11622 (check_wrap_constant): New.
11623 (vt_expand_loc_callback): New.
11624 (vt_expand_loc): New.
11625 (emit_note_insn_var_location): Adjust. Handle values. Handle
11626 EMIT_NOTE_AFTER_CALL_INSN.
11627 (emit_notes_for_differences_1): Adjust. Handle values.
11628 (emit_notes_for_differences_2): Likewise.
11629 (emit_notes_for_differences): Adjust.
11630 (emit_notes_in_bb): Take pointer to set. Emit AFTER_CALL_INSN notes.
11631 Adjust. Handle new micro-ops.
11632 (vt_add_function_parameters): Adjust. Create and bind values.
11633 (vt_initialize): Adjust. Initialize scratch_regs and
11634 valvar_pool, flooded and perm.. Initialize and use cselib. Log
11635 operations. Move some code to count_with_sets and add_with_sets.
11636 (delete_debug_insns): New.
11637 (vt_debug_insns_local): New.
11638 (vt_finalize): Release permp, valvar_pool, scratch_regs. Finish
11640 (var_tracking_main): If var-tracking-assignments is enabled
11641 but var-tracking isn't, delete debug insns and leave. Likewise
11642 if we exceed limits or fail the stack adjustments tests, and
11643 after all var-tracking processing.
11644 More in var-tracking, from Jakub Jelinek <jakub@redhat.com>:
11645 (dataflow_set): Add traversed_vars.
11646 (value_chain, const_value_chain): New typedefs.
11647 (value_chain_pool, value_chains): New variables.
11648 (value_chain_htab_hash, value_chain_htab_eq, add_value_chain,
11649 add_value_chains, add_cselib_value_chains, remove_value_chain,
11650 remove_value_chains, remove_cselib_value_chains): New functions.
11651 (shared_hash_find_slot_unshare_1, shared_hash_find_slot_1,
11652 shared_hash_find_slot_noinsert_1, shared_hash_find_1): New
11654 (shared_hash_find_slot_unshare, shared_hash_find_slot,
11655 shared_hash_find_slot_noinsert, shared_hash_find): Update.
11656 (dst_can_be_shared): New variable.
11657 (unshare_variable): Unshare set->vars if shared, use shared_hash_*.
11658 Clear dst_can_be_shared. If set->traversed_vars is non-NULL and
11659 different from set->vars, look up slot again instead of using the
11661 (dataflow_set_init): Initialize traversed_vars.
11662 (variable_union): Use shared_hash_*. Use initially NO_INSERT
11663 lookup if set->vars is shared. Don't keep slot cleared before
11664 calling unshare_variable. Unshare set->vars if needed. Adjust
11665 unshare_variable callers. Clear dst_can_be_shared if needed.
11666 Even ->refcount == 1 vars must be unshared if set->vars is shared
11667 and var needs to be modified.
11668 (dataflow_set_union): Set traversed_vars during canonicalization.
11669 (VALUE_CHANGED, DECL_CHANGED): Define.
11670 (set_dv_changed, dv_changed_p): New static inlines.
11671 (track_expr_p): Clear DECL_CHANGED.
11672 (dump_dataflow_sets): Set it.
11673 (variable_was_changed): Call set_dv_changed.
11674 (emit_note_insn_var_location): Likewise.
11675 (changed_variables_stack): New variable.
11676 (check_changed_vars_1, check_changed_vars_2): New functions.
11677 (emit_notes_for_changes): Do nothing if changed_variables is
11678 empty. Traverse changed_variables with check_changed_vars_1,
11679 call check_changed_vars_2 on each changed_variables_stack entry.
11680 (emit_notes_in_bb): Add SET argument. Just clear it at the
11681 beginning, use it instead of local &set, don't destroy it at the end.
11682 (vt_emit_notes): Call dataflow_set_clear early on all
11683 VTI(bb)->out sets, never use them, instead use emit_notes_in_bb
11684 computed set, dataflow_set_clear also VTI(bb)->in when we are
11685 done with the basic block. Initialize changed_variables_stack,
11686 free it afterwards. If ENABLE_CHECKING verify that after noting
11687 differences to an empty set value_chains hash table is empty.
11688 (vt_initialize): Initialize value_chains and value_chain_pool.
11689 (vt_finalize): Delete value_chains htab, free value_chain_pool.
11690 (variable_tracking_main): Call dump_dataflow_sets before calling
11691 vt_emit_notes, not after it.
11692 * tree-flow.h (propagate_defs_into_debug_stmts): Declare.
11693 (propagate_var_def_into_debug_stmts): Declare.
11694 * df-problems.c (df_lr_bb_local_compute): Skip debug insns.
11695 (df_set_note): Reject debug insns.
11696 (df_whole_mw_reg_dead_p): Take added_notes_p argument. Don't
11697 add notes to debug insns.
11698 (df_note_bb_compute): Adjust. Likewise.
11699 (df_simulate_uses): Skip debug insns.
11700 (df_simulate_initialize_backwards): Likewise.
11701 * reg-stack.c (subst_stack_regs_in_debug_insn): New.
11702 (subst_stack_regs_pat): Reject debug insns.
11703 (convert_regs_1): Handle debug insns.
11704 * Makefile.in (TREE_INLINE_H): Take pointer-set.h from GIMPLE_H.
11705 (print-rtl.o): Depend on cselib.h.
11706 (cselib.o): Depend on TREE_PASS_H.
11707 (var-tracking.o): Depend on cselib.h and TARGET_H.
11708 * sched-rgn.c (rgn_estimate_number_of_insns): Discount debug insns.
11709 (init_ready_list): Skip boundary debug insns.
11710 (add_branch_dependences): Skip debug insns.
11711 (free_block_dependencies): Check for blocks with only debug insns.
11712 (compute_priorities): Likewise.
11713 * gimple.c (gss_for_code): Handle GIMPLE_DEBUG.
11714 (gimple_build_with_ops_stat): Take subcode as unsigned. Adjust
11716 (gimple_build_debug_bind_stat): New.
11717 (empty_body_p): Skip debug stmts.
11718 (gimple_has_side_effects): Likewise.
11719 (gimple_rhs_has_side_effects): Likewise.
11720 * gimple.h (enum gimple_debug_subcode, GIMPLE_DEBUG_BIND): New.
11721 (gimple_build_debug_bind_stat): Declare.
11722 (gimple_build_debug_bind): Define.
11723 (is_gimple_debug): New.
11724 (gimple_debug_bind_p): New.
11725 (gimple_debug_bind_get_var): New.
11726 (gimple_debug_bind_get_value): New.
11727 (gimple_debug_bind_get_value_ptr): New.
11728 (gimple_debug_bind_set_var): New.
11729 (gimple_debug_bind_set_value): New.
11730 (GIMPLE_DEBUG_BIND_NOVALUE): New internal temporary macro.
11731 (gimple_debug_bind_reset_value): New.
11732 (gimple_debug_bind_has_value_p): New.
11733 (gsi_next_nondebug): New.
11734 (gsi_prev_nondebug): New.
11735 (gsi_start_nondebug_bb): New.
11736 (gsi_last_nondebug_bb): New.
11737 * sched-vis.c (print_pattern): Handle VAR_LOCATION.
11738 (print_insn): Handle DEBUG_INSN.
11739 * tree-cfg.c (remove_bb): Walk stmts backwards. Let loc
11740 of first insn prevail.
11741 (first_stmt): Skip debug stmts.
11742 (first_non_label_stmt): Likewise.
11743 (last_stmt): Likewise.
11744 (has_zero_uses_1): New.
11745 (single_imm_use_1): New.
11746 (verify_gimple_debug): New.
11747 (verify_types_in_gimple_stmt): Handle debug stmts.
11748 (verify_stmt): Likewise.
11749 (debug_loop_num): Skip debug stmts.
11750 (remove_edge_and_dominated_blocks): Remove dominators last.
11751 * tree-ssa-reasssoc.c (rewrite_expr_tree): Propagate into debug stmts.
11752 (linearize_expr): Likewise.
11753 * config/i386/i386.c (ix86_delegitimize_address): Call
11754 default implementation.
11755 * config/ia64/ia64.c (ia64_safe_itanium_class): Handle debug insns.
11756 (group_barrier_needed): Skip debug insns.
11757 (emit_insn_group_barriers): Likewise.
11758 (emit_all_insn_group_barriers): Likewise.
11759 (ia64_variable_issue): Handle debug insns.
11760 (ia64_dfa_new_cycle): Likewise.
11761 (final_emit_insn_group_barriers): Skip debug insns.
11762 (ia64_dwarf2out_def_steady_cfa): Take frame argument. Don't
11763 def cfa without frame.
11764 (process_set): Likewise.
11765 (process_for_unwind_directive): Pass frame on.
11766 * config/rs6000/rs6000.c (TARGET_DELEGITIMIZE_ADDRESS): Define.
11767 (rs6000_delegitimize_address): New.
11768 (rs6000_debug_adjust_cost): Handle debug insns.
11769 (is_microcoded_insn): Likewise.
11770 (is_cracked_insn): Likewise.
11771 (is_nonpipeline_insn): Likewise.
11772 (insn_must_be_first_in_group): Likewise.
11773 (insn_must_be_last_in_group): Likewise.
11774 (force_new_group): Likewise.
11775 * cfgrtl.c (rtl_split_block): Emit INSN_DELETED note if block
11776 contains only debug insns.
11777 (rtl_merge_blocks): Skip debug insns.
11778 (purge_dead_edges): Likewise.
11779 (rtl_block_ends_with_call_p): Skip debug insns.
11780 * dce.c (deletable_insn_p): Handle VAR_LOCATION.
11781 (mark_reg_dependencies): Skip debug insns.
11782 * params.def (PARAM_MIN_NONDEBUG_INSN_UID): New.
11783 * tree-ssanames.c (release_ssa_name): Propagate def into debug stmts.
11784 * tree-ssa-threadedge.c
11785 (record_temporary_equivalences_from_stmts): Skip debug stmts.
11786 * regcprop.c (replace_oldest_value_addr): Skip debug insns.
11787 (replace_oldest_value_mem): Use ALL_REGS for debug insns.
11788 (copyprop_hardreg_forward_1): Handle debug insns.
11789 * reload1.c (reload): Skip debug insns. Replace unassigned
11790 pseudos in debug insns with their equivalences.
11791 (eliminate_regs_in_insn): Skip debug insns.
11792 (emit_input_reload_insns): Skip debug insns at first, adjust
11794 * tree-ssa-operands.c (add_virtual_operand): Reject debug stmts.
11795 (get_indirect_ref_operands): Pass opf_no_vops on.
11796 (get_expr_operands): Likewise. Skip debug stmts.
11797 (parse_ssa_operands): Scan debug insns with opf_no_vops.
11799 2009-09-01 Richard Henderson <rth@redhat.com>
11801 * tree-ssa-ccp.c (ccp_initialize): Make sure to simulate
11802 stmt_ends_pp_p statements at least once.
11803 * tree-vrp.c (vrp_initialize): Likewise.
11804 (vrp_visit_stmt): Be prepared for non-interesting stmts.
11806 2009-09-01 Dodji Seketeli <dodji@redhat.com>
11809 Fix AIX bootstrap after PR debug/30161
11810 * dwarf2out.c (make_ith_pack_parameter_name): Don't used strnlen
11811 that is a GNU extension.
11812 (tmpl_value_parm_die_table): Move the definition of this global
11813 outside #ifdef DWARF2_DEBUGGING_INFO region.
11815 2009-09-01 Richard Guenther <rguenther@suse.de>
11817 * tree.c (tree_expr_size): New function.
11818 * tree.h (tree_expr_size): Declare.
11819 * rtlanal.c (rtx_addr_can_trap_p_1): Adjust comment.
11820 * builtins.c (fold_builtin_memory_op): Use tree_expr_size.
11821 * langhooks.c (lhd_expr_size): Remove.
11822 * langhooks.h (struct lang_hooks): Remove expr_size.
11823 * explow.c (expr_size): Use tree_expr_size.
11824 (int_expr_size): Likewise.
11825 * langhooks-def.h (lhd_expr_size): Remove.
11826 (LANG_HOOKS_EXPR_SIZE): Likewise.
11827 (LANG_HOOKS_INITIALIZER): Adjust.
11829 2009-09-01 Richard Guenther <rguenther@suse.de>
11831 * tree-flow.h (mark_addressable): Move declaration ...
11832 * tree.h (mark_addressable): ... here.
11833 * stmt.c (expand_asm_operands): Use mark_addressable, not
11834 lang_hooks.mark_addressable.
11835 * langhooks-def.h (LANG_HOOKS_INITIALIZER): Remove
11836 LANG_HOOKS_MARK_ADDRESSABLE.
11837 * langhooks.h (struct lang_hooks): Remove mark_addressable langhook.
11838 * c-objc-common.h (LANG_HOOKS_MARK_ADDRESSABLE): Remove.
11840 2009-08-31 Chris Demetriou <cgd@google.com>
11842 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Never
11843 vectorize if not TARGET_SSE2.
11845 2009-08-31 DJ Delorie <dj@redhat.com>
11847 * config/mep/mep.h (FUNCTION_ARG_REGNO_P): Exclude coprocessor
11848 registers if no coprocessor is enabled.
11850 2009-08-31 Dodji Seketeli <dodji@redhat.com>
11853 * cgraph.h (cgraph_get_node): Declare ...
11854 * cgraph.c (cgraph_get_node): ... new function.
11855 * dwarf2out.c (gen_generic_params_dies,
11856 generic_parameter_die, tree_add_const_value_attribute_for_decl,
11857 make_ith_pack_parameter_name,
11858 append_entry_to_tmpl_value_parm_die_table,
11859 gen_remaining_tmpl_value_param_die_attribute): New functions.
11860 (gen_subprogram_die): Generate debug info for template parameters
11861 if debug info level is higher than DINFO_LEVEL_TERSE.
11862 Use tree_add_const_value_attribute_for_decl instead of
11863 tree_add_const_value_attribute.
11864 (gen_const_die): Use tree_add_const_value_attribute_for_decl
11865 instead of tree_add_const_value_attribute.
11866 (gen_struct_or_union_type_die): Generate debug
11867 info for template parameters if debug info level is higher than
11869 (tree_add_const_value_attribute): Handle integral and pointer
11870 constants. Update comment.
11871 (dwarf_tag_name): Support DW_TAG_GNU_template_template_param.
11872 (dwarf_attr_name): Support DW_AT_GNU_template_name.
11873 (reference_to_unused): Fix thinko. Remove redundant predicates from
11875 (tree_add_const_value_attribute): Make this work for constant
11877 tree_add_const_value_attribute_for_decl is to be used for variable
11879 (add_location_or_const_value_attribute): Use
11880 tree_add_const_value_attribute_for_decl now.
11881 (dwarf2out_finish): Emit the DW_AT_const_value attribute of
11882 DW_TAG_template_value_param DIEs after function DIEs have been
11884 * langhooks.h (lang_hooks_for_types): Add
11885 get_argument_pack_elems.
11886 (lang_hooks_for_decls): Add generic_generic_parameter_decl_p.
11887 (lang_hooks): Added get_innermost_generic_parms,
11888 get_innermost_generic_args.
11889 * langhooks-def.h (LANG_HOOKS_GET_INNERMOST_GENERIC_PARMS,
11890 LANG_HOOKS_GET_INNERMOST_GENERIC_ARGS,
11891 LANG_HOOKS_GET_ARGUMENT_PACK_ELEMS,
11892 LANG_HOOKS_GENERIC_GENERIC_PARAMETER_DECL_P): New language hooks.
11894 2009-08-31 DJ Delorie <dj@redhat.com>
11896 * config/mep/mep.c (machine_function): Add frame_locked flag. Set
11897 it once we start generating the prologue or epilogue.
11898 (mep_call_saves_register): If the frame is locked, re-use
11900 (mep_assign_save_slots): New, broken out from mep_expand_prologue.
11901 (mep_expand_prologue): Call it.
11902 (mep_expand_epilogue): Likewise.
11903 (mep_start_function): Use the same logic as mep_expand_prologue.
11904 (mep_pass_by_reference): Make logic more readable.
11905 (mep_return_in_memory): Zero-sized objects are passed in memory.
11906 (mep_reorg_noframe): Make sure we have accurate REG_DEAD notes.
11908 2009-08-31 Richard Guenther <rguenther@suse.de>
11910 * builtins.c (fold_builtin_memory_op): Use the alias oracle
11911 to query if the memory regions for memmove overlap.
11912 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Relax the
11913 asserts on pointers, instead deal with odd trees.
11914 (ptr_derefs_may_alias_p): Likewise.
11915 (refs_may_alias_p_1): Constructor bases also never alias.
11917 2009-08-31 Gerald Pfeifer <gerald@pfeifer.com>
11919 * doc/install.texi (Final install): Adjust reference on where to
11920 order printed manuals.
11922 2009-08-30 Olivier Hainque <hainque@adacore.com>
11924 * dwarf2out.c (switch_to_frame_table_section): Move
11925 definition prior to first use.
11927 2009-08-30 Richard Guenther <rguenther@suse.de>
11929 PR tree-optimization/41186
11930 * tree-ssa-alias.c (ptr_deref_may_alias_ref_p): Remove.
11931 (ao_ref_init_from_ptr_and_size): New function.
11932 (ref_maybe_used_by_call_p_1): Be more precise tracking
11933 used ranges for builtin functions.
11934 (ref_maybe_used_by_call_p): Adjust.
11935 (call_may_clobber_ref_p_1): Be more precise tracking clobbered
11936 ranges for builtin functions.
11937 * tree-ssa-alias.h (ao_ref_init_from_ptr_and_size): Declare.
11939 2009-08-30 Alan Modra <amodra@bigpond.net.au>
11942 * fwprop.c (get_reg_use_in): Delete.
11943 (free_load_extend): New function.
11944 (forward_propagate_subreg): Use it.
11946 2009-08-29 Kaz Kojima <kkojima@gcc.gnu.org>
11948 * config.gcc (sh*-*-elf): Add superh stuff only for sh*-superh-elf.
11950 2009-08-29 Kai Tietz<kai.tietz@onevision.com>
11953 * config/i386.c (ix86_expand_epilogue): Correct stack adjustment for
11956 2009-08-29 Douglas B Rupp <rupp@gnat.com>
11958 * crtstuff.c (__do_global_dtors_aux): Use atexit if no
11959 fini or fini_array section.
11961 2009-08-28 Sebastian Pop <sebastian.pop@amd.com>
11963 * graphite-dependences.c (graphite_legal_transform_bb): Call
11964 pbb_remove_duplicate_pdrs.
11965 * graphite-poly.c (can_collapse_pdr): Removed.
11966 (pdr_find_duplicate): Removed.
11967 (can_collapse_pdrs): New.
11968 (pbb_remove_duplicate_pdrs): New.
11969 (new_poly_dr): Do not look for duplicates.
11970 * graphite-poly.h (struct poly_bb): New field pdr_duplicates_removed.
11971 (PBB_PDR_DUPLICATES_REMOVED): New.
11972 (pbb_remove_duplicate_pdrs): Declared.
11974 2009-08-28 Sebastian Pop <sebastian.pop@amd.com>
11976 * graphite-interchange.c (pbb_interchange_profitable_p): Adjust
11977 the strides by multiplying by PDR_NB_REFS.
11978 * graphite-poly.c (can_collapse_pdr): New.
11979 (pdr_find_duplicate): New.
11980 (new_poly_dr): Call pdr_find_duplicate. Collapse duplicate PDRs.
11981 Initialize PDR_NB_REFS.
11982 * graphite-poly.h (struct poly_dr): Add field nb_refs.
11983 (PDR_NB_REFS): New.
11984 (new_poly_dr): Number of subscripts is a graphite_dim_t.
11986 2009-08-28 Sebastian Pop <sebastian.pop@amd.com>
11988 PR middle-end/40965
11989 * graphite-poly.c (apply_poly_transforms): Remove legality test before
11992 2009-08-28 Sebastian Pop <sebastian.pop@amd.com>
11994 * graphite-dependences.c (pddr_original_scattering): Return NULL
11995 for read-read dependence relations.
11996 * graphite-poly.h (enum poly_dr_type): Fix comment.
11998 (pdr_write_p): New.
11999 (pdr_may_write_p): New.
12001 2009-08-28 Sebastian Pop <sebastian.pop@amd.com>
12003 * graphite-poly.h (enum POLY_DR_TYPE): Renamed poly_dr_type.
12004 (struct poly_dr): Same.
12005 (new_poly_dr): Same.
12006 * graphite-poly.c (new_poly_dr): Same.
12007 * graphite-dependences.c (dot_deps): Disable call to system.
12009 2009-08-28 Cary Coutant <ccoutant@google.com>
12012 * dwarf2out.c (gen_type_die_with_usage): Use proper context for
12013 struct/union/enum types local to a function.
12015 2009-08-28 Konrad Trifunovic <konrad.trifunovic@gmail.com>
12016 Sebastian Pop <sebastian.pop@amd.com>
12018 * graphite-blocking.c (pbb_strip_mine_loop_depth): Renamed
12019 pbb_strip_mine_time_depth. Changed the implementation so that
12020 transformation is expressed as a transformation on
12021 time (scatttering) dimensions. Also, ensures that the 2d+1
12022 scheduling format is preserved.
12023 (pbb_strip_mine_profitable_p): Profitability is based on the
12024 iteration number of a given time (scattering) dimension,
12025 and not on a original loop depth dimension.
12026 (pbb_strip_mine): Call pbb_number_of_iterations_at_time.
12027 (pbb_do_strip_mine): Call psct_dynamic_dim.
12028 * graphite-poly.c (pbb_number_of_iterations_at_time): New.
12029 * graphite-poly.h (pbb_number_of_iterations_at_time): Declared.
12030 (pbb_nb_dynamic_scattering_transform): New.
12031 (psct_dynamic_dim): New.
12033 2009-08-28 Konrad Trifunovic <konrad.trifunovic@gmail.com>
12035 * graphite-ppl.c (ppl_max_for_le): Renamed ppl_max_for_le_pointset.
12036 * graphite-ppl.h (ppl_max_for_le): Renamed ppl_max_for_le_pointset.
12037 * graphite-poly.c (pbb_number_of_iterations): Rename ppl_max_for_le.
12038 * graphite-interchange.c (build_linearized_memory_access): Same.
12039 (memory_stride_in_loop): Same.
12041 2009-08-28 Sebastian Pop <sebastian.pop@amd.com>
12043 * graphite-dependences.c (pddr_original_scattering): New.
12044 (graphite_legal_transform_dr): Call pddr_original_scattering.
12047 * graphite-dependences.h (dot_deps): Declared.
12048 * graphite-poly.c (new_poly_dr): Initialize PDR_ID.
12049 (print_pdr): Print PDR_ID.
12050 * graphite-poly.h (struct poly_dr): Add field id.
12053 * graphite-scop-detection.c (dot_all_scops_1): Cleanup comment.
12055 2009-08-28 Sebastian Pop <sebastian.pop@amd.com>
12057 * graphite-dependences.c (graphite_carried_dependence_level_k): Do
12058 not delete the original dependence relation.
12060 2009-08-28 Sebastian Pop <sebastian.pop@amd.com>
12062 * graphite-dependences.c (new_poly_dr_pair): Renamed new_poly_ddr.
12063 (eq_poly_dr_pair_p): Renamed eq_poly_ddr_p.
12064 (hash_poly_dr_pair_p): Renamed hash_poly_ddr_p.
12065 (free_poly_ddr): New.
12066 (pddr_is_empty): New.
12067 (dependence_polyhedron_1): Now returns a poly_ddr_p.
12068 (dependence_polyhedron): Same. Remove useless gcc_assert.
12070 (graphite_legal_transform_dr): Call pddr_is_empty and free_poly_ddr.
12071 (graphite_carried_dependence_level_k): Call pddr_is_empty.
12072 * graphite-dependences.h (enum poly_dependence_kind): New.
12073 (poly_dr_pair): Renamed poly_ddr. Added a field kind.
12074 (PDRP_SOURCE): Renamed PDDR_SOURCE.
12075 (PDRP_SINK): Renamed PDDR_SINK.
12076 (PDRP_DDP): Renamed PDDR_DDP.
12078 (free_poly_ddr): Declared.
12079 * graphite-poly.c (new_scop): Use the new hash function names.
12080 * graphite-poly.h (struct scop): Renamed field original_pdr_pairs
12081 into original_pddrs.
12082 (SCOP_ORIGINAL_PDR_PAIRS): Renamed SCOP_ORIGINAL_PDDRS.
12084 2009-08-28 Sebastian Pop <sebastian.pop@amd.com>
12086 * cfgloopmanip.c (create_empty_loop_on_edge): Generate upper
12087 bounds with LT_EXPR to make niter analysis more precise on code
12088 generated by Graphite.
12090 2009-08-28 Sebastian Pop <sebastian.pop@amd.com>
12092 * graphite-dependences.c (graphite_legal_transform_dr): Fix formatting.
12093 (graphite_legal_transform_bb): Same.
12094 (poly_drs_may_alias_p): Same.
12096 2009-08-28 Richard Guenther <rguenther@suse.de>
12098 * tree.def: Remove note about obsolete TYPE_NONCOPIED_PARTS.
12100 2009-08-28 Jan Beulich <jbeulich@novell.com>
12102 * config/i386/netware.c: Include langhooks.h.
12103 (i386_nlm_encode_section_info): Simplify.
12104 (netware_override_options): Delete.
12105 * config/i386/netware.h (netware_override_options): Delete
12107 (OVERRIDE_OPTIONS): Delete definition.
12108 (SUBTARGET_OVERRIDE_OPTIONS): Define.
12109 (ASM_COMMENT_START): Define.
12110 * config/i386/nwld.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Define.
12112 2009-08-28 Jan Beulich <jbeulich@novell.com>
12114 * configure.ac: For in-tree ld, do a plain version check to
12115 determine whether comdat groups are supported.
12116 * configure: Regenerate.
12118 2009-08-28 Olivier Hainque <hainque@adacore.com>
12120 * collect2.c (DO_COLLECT_EXPORT_LIST): New internal macro,
12121 always defined. Reflect definition or absence of such for
12122 COLLECT_EXPORT_LIST. Readability helper.
12123 (scanfilter): New enum, to help control what symbols
12124 are to be considered or ignored by scan_prog_file.
12125 (enum pass): Rename as "scanpass", moved together with scanfilter
12126 prior to scan_prog_file's prototype.
12127 (scan_prog_file): Accept and honor scanpass and scanfilter arguments.
12128 Group prototype with the scanpass/scanfilter definitions, factorize
12129 head comments for the several implementations at the prototype.
12130 (main): Reorganize the first pass link control to let AIX
12131 drag only the needed frame tables in executables. Prevent
12132 frame tables collection during the scan aimed at static ctors.
12133 Pre-link and scan for frame tables later to compensate.
12134 * doc/tm.texi (ASM_OUTPUT_DWARF_TABLE_REF): New macro.
12135 A C statement to issue assembly directives that create a reference
12136 to the given DWARF table identifier label from the current function
12138 * dwarf2out.c (switch_to_eh_frame_section): Add a BACK argument
12139 to differentiate first time section entry. Only emit a .data
12140 tables start identifier label the first time around.
12141 (switch_to_frame_table_section): New function. Helper for
12142 output_call_frame_info to switch possibly BACK into the eh_frame
12143 or the debug_frame section depending on FOR_EH.
12144 (output_call_frame_info): Use helper to first enter the proper
12146 (output_fde): Use ASM_OUTPUT_DWARF_TABLE_REF when defined to
12147 emit a link to the frame table start label from each function
12149 * config/rs6000/rs6000.c (rs6000_aix_asm_output_dwarf_table_ref):
12150 New function. Implementation of ASM_OUTPUT_DWARF_TABLE_REF.
12151 * config/rs6000/rs6000-protos.h: Declare it.
12152 * config/rs6000/aix.h (ASM_OUTPUT_DWARF_TABLE_REF): Define.
12154 2009-08-27 Kaz Kojima <kkojima@gcc.gnu.org>
12156 * config/sh/sh.c (split_branches): Check the result of
12159 2009-08-27 Steve Ellcey <sje@cup.hp.com>
12161 * config/ia64/hpux.h (LIB_SPEC): Add -lrt for when
12162 using -pthread -fopenmp
12164 2009-08-27 Gerald Pfeifer <gerald@pfeifer.com>
12166 * doc/service.texi (service directory): Update URL.
12168 2009-08-27 Uros Bizjak <ubizjak@gmail.com>
12170 PR rtl-optimization/40861
12171 * simplify-rtx.c (simplify_subreg): Do not call simplify_gen_subreg to
12172 extract word from a multi-word subreg for negative byte positions.
12174 2009-08-27 Tristan Gingold <gingold@adacore.com>
12175 Douglas B Rupp <rupp@gnat.com>
12177 * config/ia64/ia64.c (ia64_attribute_table): Add "common_object" entry.
12178 (SECTION_VMS_OVERLAY): Define.
12179 (ia64_vms_common_object_attribute): Added. Handle the "common_object"
12181 (ia64_vms_elf_asm_named_section): Added. Generate .section pseudo-op
12183 (ia64_vms_output_aligned_decl_common): Added. Generate pseudo-op for
12184 common_object declarations.
12185 (ia64_section_type_flags): Set section flag for common_object.
12186 * config/ia64/ia64-protos.h
12187 (ia64_vms_output_aligned_decl_common): Declare.
12188 (ia64_vms_elf_asm_named_section): Declare.
12190 2009-08-27 Michael Matz <matz@suse.de>
12192 * expr.c (expand_expr_real_2): New function taking exploded
12193 unary or binary expression, split out from ...
12194 (expand_expr_real_1): ... here. Move over all unary/binary
12195 switch parts to above function, in particular these codes:
12196 PAREN_EXPR, NOP_EXPR, CONVERT_EXPR, POINTER_PLUS_EXPR, PLUS_EXPR,
12197 MINUS_EXPR, MULT_EXPR, TRUNC_DIV_EXPR, FLOOR_DIV_EXPR, CEIL_DIV_EXPR,
12198 ROUND_DIV_EXPR, EXACT_DIV_EXPR, RDIV_EXPR, TRUNC_MOD_EXPR,
12199 FLOOR_MOD_EXPR, CEIL_MOD_EXPR, ROUND_MOD_EXPR, FIXED_CONVERT_EXPR,
12200 FIX_TRUNC_EXPR, FLOAT_EXPR, NEGATE_EXPR, ABS_EXPR, MAX_EXPR, MIN_EXPR,
12201 BIT_NOT_EXPR, TRUTH_AND_EXPR, BIT_AND_EXPR, TRUTH_OR_EXPR,
12202 BIT_IOR_EXPR, TRUTH_XOR_EXPR, BIT_XOR_EXPR, LROTATE_EXPR, RROTATE_EXPR,
12203 LSHIFT_EXPR, RSHIFT_EXPR, LT_EXPR, LE_EXPR, GT_EXPR, GE_EXPR, EQ_EXPR,
12204 NE_EXPR, UNORDERED_EXPR, ORDERED_EXPR, UNLT_EXPR, UNLE_EXPR, UNGT_EXPR,
12205 UNGE_EXPR, UNEQ_EXPR, LTGT_EXPR, TRUTH_NOT_EXPR, COMPLEX_EXPR,
12206 WIDEN_SUM_EXPR, REDUC_MAX_EXPR, REDUC_MIN_EXPR, REDUC_PLUS_EXPR,
12207 VEC_EXTRACT_EVEN_EXPR, VEC_EXTRACT_ODD_EXPR, VEC_INTERLEAVE_HIGH_EXPR,
12208 VEC_INTERLEAVE_LOW_EXPR, VEC_LSHIFT_EXPR, VEC_RSHIFT_EXPR,
12209 VEC_UNPACK_HI_EXPR, VEC_UNPACK_LO_EXPR, VEC_UNPACK_FLOAT_HI_EXPR,
12210 VEC_UNPACK_FLOAT_LO_EXPR, VEC_WIDEN_MULT_HI_EXPR,
12211 VEC_WIDEN_MULT_LO_EXPR, VEC_PACK_TRUNC_EXPR, VEC_PACK_SAT_EXPR,
12212 VEC_PACK_FIX_TRUNC_EXPR.
12213 (<case PAREN_EXPR>): Call set_mem_attributes() with type, not the
12216 2009-08-27 Richard Guenther <rguenther@suse.de>
12218 * gengtype.c (main): Handle uint64_t.
12219 * ipa-utils.c (get_base_var): Indent properly.
12220 * tree-ssa-live.c (debug_scope_block): New function.
12221 * tree-flow.h (debug_scope_block): Declare.
12222 * tree-ssa-copy.c (replace_exp_1): Add vertical space.
12223 * basic-block.h (enum profile_status): Rename to
12224 enum profile_status_d.
12225 (x_profile_status): Adjust type.
12227 2009-08-27 Dodji Seketeli <dodji@redhat.com>
12230 * dwarf2out.c (get_context_die): Declare this static function.
12231 (gen_type_die_with_usage): Make sure a DIE is a generated for
12232 the context of a typedef.
12234 2009-08-26 Anatoly Sokolov <aesok@post.ru>
12236 * doc/invoke.texi (AVR Options): Remove documentation of -minit-stack
12239 2009-08-26 Richard Sandiford <rdsandiford@googlemail.com>
12241 * config/mips/mips-protos.h (mips_output_sync): Declare.
12242 (mips_sync_loop_insns): Likewise.
12243 (mips_output_sync_loop): Replace first two parameters with an rtx.
12244 * config/mips/mips.c (mips_multi_member): New structure.
12245 (mips_multi_members): New variable.
12246 (mips_multi_start): New function.
12247 (mips_multi_add): Likewise.
12248 (mips_multi_add_insn): Likewise.
12249 (mips_multi_add_label): Likewise.
12250 (mips_multi_last_index): Likewise.
12251 (mips_multi_copy_insn): Likewise.
12252 (mips_multi_set_operand): Likewise.
12253 (mips_multi_write): Likewise.
12254 (mips_print_operand_punctuation): Remove '%|' and '%-'.
12255 (mips_init_print_operand_punct): Update accordingly.
12256 (mips_start_ll_sc_sync_block): New function.
12257 (mips_end_ll_sc_sync_block): Likewise.
12258 (mips_output_sync): Likewise.
12259 (mips_sync_insn1_template): Likewise.
12260 (mips_sync_insn2_template): Likewise.
12261 (mips_get_sync_operand): Likewise.
12262 (mips_process_sync_loop): Likewise.
12263 (mips_output_sync_loop): Use mips_process_sync_loop.
12264 (mips_sync_loop_insns): New function.
12265 * config/mips/mips.h (MIPS_COMPARE_AND_SWAP): Delete.
12266 (MIPS_COMPARE_AND_SWAP_12): Likewise.
12267 (MIPS_COMPARE_AND_SWAP_12_ZERO_OP): Likewise.
12268 (MIPS_COMPARE_AND_SWAP_12_NONZERO_OP): Likewise.
12269 (MIPS_SYNC_OP, MIPS_SYNC_OP_12): Likewise.
12270 (MIPS_SYNC_OP_12_AND, MIPS_SYNC_OP_12_XOR): Likewise.
12271 (MIPS_SYNC_OLD_OP_12): Likewise.
12272 (MIPS_SYNC_OLD_OP_12_AND, MIPS_SYNC_OLD_OP_12_XOR): Likewise.
12273 (MIPS_SYNC_NEW_OP_12): Likewise.
12274 (MIPS_SYNC_NEW_OP_12_AND, MIPS_SYNC_NEW_OP_12_XOR): Likewise.
12275 (MIPS_SYNC_OLD_OP, MIPS_SYNC_NEW_OP): Likewise.
12276 (MIPS_SYNC_NAND, MIPS_SYNC_OLD_NAND, MIPS_SYNC_NEW_NAND): Likewise.
12277 (MIPS_SYNC_EXCHANGE, MIPS_SYNC_EXCHANGE_12): Likewise.
12278 (MIPS_SYNC_EXCHANGE_12_ZERO_OP): Likewise.
12279 (MIPS_SYNC_EXCHANGE_12_NONZER_OP): Likewise.
12280 * config/mips/mips.md (sync_mem): New attribute.
12281 (sync_oldval, sync_newval, sync_inclusive_mask): Likewise.
12282 (sync_exclusive_mask, sync_required_oldval): Likewise.
12283 (sync_insn1_op2, sync_insn1, sync_insn2): Likewise.
12284 (sync_release_barrier): Likewise.
12285 (length): Handle sync loops.
12286 (sync): Use mips_output_sync.
12287 * config/mips/sync.md (*memory_barrier): Use mips_output_sync.
12288 (sync_compare_and_swap<mode>): Set the new sync_* attributes
12289 and use mips_output_sync_loop.
12290 (compare_and_swap_12, sync_add<mode>, sync_<optab>_12): Likewise.
12291 (sync_old_<optab>_12, sync_new_<optab>_12, sync_nand_12): Likewise.
12292 (sync_old_nand_12, sync_new_nand_12, sync_sub<mode>): Likewise.
12293 (sync_old_add<mode>, sync_old_sub<mode>): Likewise.
12294 (sync_new_add<mode>, sync_new_sub<mode>): Likewise.
12295 (sync_<optab><mode>, sync_old_<optab><mode>): Likewise.
12296 (sync_new_<optab><mode>, sync_nand<mode>): Likewise.
12297 (sync_old_nand<mode>, sync_new_nand<mode>): Likewise.
12298 (sync_lock_test_and_set<mode>, test_and_set_12): Likewise.
12300 2009-08-26 Richard Guenther <rguenther@suse.de>
12302 PR middle-end/41163
12303 * gimplify.c (gimplify_addr_expr): Canonicalize ADDR_EXPRs if
12304 the types to not match.
12305 * tree-cfg.c (verify_gimple_assign_single): Adjust ADDR_EXPR
12307 * tree-ssa.c (useless_type_conversion_p): Conversions to
12308 pointers to unprototyped functions are useless.
12310 2009-08-26 Richard Guenther <rguenther@suse.de>
12312 * tree-ssa-structalias.c (create_variable_info_for): Remove strange
12313 whole-program condition, prepare to be called for non-globals.
12314 (intra_create_variable_infos): For restrict qualified DECL_BY_REFERENCE
12315 params build a representative with known type and track its fields.
12317 2009-08-26 Uros Bizjak <ubizjak@gmail.com>
12319 * config/alpha/sync.md: Update comment about unpredictable LL/SC lock
12320 clearing by a taken branch.
12321 (sync_<fetchop_name><mode>): Split when epilogue_completed is set,
12322 effectively after bbro pass.
12323 (sync_nand<mode>): Ditto.
12324 (sync_old_<fetchop_name><mode>): Ditto.
12325 (sync_old_nand<mode>): Ditto.
12326 (sync_new_<fetchop_name><mode>): Dito.
12327 (sync_new_nand<mode>): Ditto.
12328 (sync_compare_and_swap<mode>_1): Ditto.
12329 (*sync_compare_and_swap<mode>): Ditto.
12330 (sync_lock_test_and_set<mode>_1): Ditto.
12331 ("sync_lock_test_and_set<mode>): Ditto.
12333 2009-08-25 Douglas B Rupp <rupp@gnat.com>
12335 * hwint.h (HOST_LONG_FORMAT): New macro
12336 * bitmap.c, c-decl.c, mips-tfile.c, print-rtl.c, print-tree.c:
12337 Use HOST_PTR_PRINTF.
12338 * system.h (HOST_PTR_PRINTF): Resurrect old macro
12339 * doc/hostconfig.texi (HOST_LONG_FORMAT): Document.
12340 (HOST_PTR_PRINTF): Document.
12342 2009-08-25 Jan Hubicka <jh@suse.cz>
12344 * config/i386/bmmintrin.h: Replace by #error.
12347 Michael Meissner <michael.meissner@amd.com>
12348 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
12349 Tony Linthicum <tony.linthicum@amd.com>
12351 * config/i386/i386.h (TARGET_SSE5): New macro for SSE5.
12352 (TARGET_ROUND): New macro for the round/ptest instructions which
12353 are shared between SSE4.1 and SSE5.
12354 (OPTION_MASK_ISA_ROUND): Ditto.
12355 (OPTION_ISA_ROUND): Ditto.
12356 (TARGET_FUSED_MADD): New macro for -mfused-madd swtich.
12357 (TARGET_CPU_CPP_BUILTINS): Add SSE5 support.
12359 * config/i386/i386.opt (-msse5): New switch for SSE5 support.
12360 (-mfused-madd): New switch to give users control over whether the
12361 compiler optimizes to use the multiply/add SSE5 instructions.
12363 * config/i386/i386.c (enum pta_flags): Add PTA_SSE5.
12364 (ix86_handle_option): Turn off 3dnow if -msse5.
12365 (override_options): Add SSE5 support.
12366 (print_operand): %Y prints comparison codes for SSE5 com/pcom
12368 (ix86_expand_sse_movcc): Add SSE5 support.
12369 (ix86_expand_sse5_unpack): New function to use pperm to unpack a
12370 vector type to the next largest size.
12371 (ix86_expand_sse5_pack): New function to use pperm to pack a
12372 vector type to the next smallest size.
12373 (IX86_BUILTIN_FMADDSS): New for SSE5 intrinsic.
12374 (IX86_BUILTIN_FMADDSD): Ditto.
12375 (IX86_BUILTIN_FMADDPS): Ditto.
12376 (IX86_BUILTIN_FMADDPD): Ditto.
12377 (IX86_BUILTIN_FMSUBSS): Ditto.
12378 (IX86_BUILTIN_FMSUBSD): Ditto.
12379 (IX86_BUILTIN_FMSUBPS): Ditto.
12380 (IX86_BUILTIN_FMSUBPD): Ditto.
12381 (IX86_BUILTIN_FNMADDSS): Ditto.
12382 (IX86_BUILTIN_FNMADDSD): Ditto.
12383 (IX86_BUILTIN_FNMADDPS): Ditto.
12384 (IX86_BUILTIN_FNMADDPD): Ditto.
12385 (IX86_BUILTIN_FNMSUBSS): Ditto.
12386 (IX86_BUILTIN_FNMSUBSD): Ditto.
12387 (IX86_BUILTIN_FNMSUBPS): Ditto.
12388 (IX86_BUILTIN_FNMSUBPD): Ditto.
12389 (IX86_BUILTIN_PCMOV_V2DI): Ditto.
12390 (IX86_BUILTIN_PCMOV_V4SI): Ditto.
12391 (IX86_BUILTIN_PCMOV_V8HI): Ditto.
12392 (IX86_BUILTIN_PCMOV_V16QI): Ditto.
12393 (IX86_BUILTIN_PCMOV_V4SF): Ditto.
12394 (IX86_BUILTIN_PCMOV_V2DF): Ditto.
12395 (IX86_BUILTIN_PPERM): Ditto.
12396 (IX86_BUILTIN_PERMPS): Ditto.
12397 (IX86_BUILTIN_PERMPD): Ditto.
12398 (IX86_BUILTIN_PMACSSWW): Ditto.
12399 (IX86_BUILTIN_PMACSWW): Ditto.
12400 (IX86_BUILTIN_PMACSSWD): Ditto.
12401 (IX86_BUILTIN_PMACSWD): Ditto.
12402 (IX86_BUILTIN_PMACSSDD): Ditto.
12403 (IX86_BUILTIN_PMACSDD): Ditto.
12404 (IX86_BUILTIN_PMACSSDQL): Ditto.
12405 (IX86_BUILTIN_PMACSSDQH): Ditto.
12406 (IX86_BUILTIN_PMACSDQL): Ditto.
12407 (IX86_BUILTIN_PMACSDQH): Ditto.
12408 (IX86_BUILTIN_PMADCSSWD): Ditto.
12409 (IX86_BUILTIN_PMADCSWD): Ditto.
12410 (IX86_BUILTIN_PHADDBW): Ditto.
12411 (IX86_BUILTIN_PHADDBD): Ditto.
12412 (IX86_BUILTIN_PHADDBQ): Ditto.
12413 (IX86_BUILTIN_PHADDWD): Ditto.
12414 (IX86_BUILTIN_PHADDWQ): Ditto.
12415 (IX86_BUILTIN_PHADDDQ): Ditto.
12416 (IX86_BUILTIN_PHADDUBW): Ditto.
12417 (IX86_BUILTIN_PHADDUBD): Ditto.
12418 (IX86_BUILTIN_PHADDUBQ): Ditto.
12419 (IX86_BUILTIN_PHADDUWD): Ditto.
12420 (IX86_BUILTIN_PHADDUWQ): Ditto.
12421 (IX86_BUILTIN_PHADDUDQ): Ditto.
12422 (IX86_BUILTIN_PHSUBBW): Ditto.
12423 (IX86_BUILTIN_PHSUBWD): Ditto.
12424 (IX86_BUILTIN_PHSUBDQ): Ditto.
12425 (IX86_BUILTIN_PROTB): Ditto.
12426 (IX86_BUILTIN_PROTW): Ditto.
12427 (IX86_BUILTIN_PROTD): Ditto.
12428 (IX86_BUILTIN_PROTQ): Ditto.
12429 (IX86_BUILTIN_PROTB_IMM): Ditto.
12430 (IX86_BUILTIN_PROTW_IMM): Ditto.
12431 (IX86_BUILTIN_PROTD_IMM): Ditto.
12432 (IX86_BUILTIN_PROTQ_IMM): Ditto.
12433 (IX86_BUILTIN_PSHLB): Ditto.
12434 (IX86_BUILTIN_PSHLW): Ditto.
12435 (IX86_BUILTIN_PSHLD): Ditto.
12436 (IX86_BUILTIN_PSHLQ): Ditto.
12437 (IX86_BUILTIN_PSHAB): Ditto.
12438 (IX86_BUILTIN_PSHAW): Ditto.
12439 (IX86_BUILTIN_PSHAD): Ditto.
12440 (IX86_BUILTIN_PSHAQ): Ditto.
12441 (IX86_BUILTIN_FRCZSS): Ditto.
12442 (IX86_BUILTIN_FRCZSD): Ditto.
12443 (IX86_BUILTIN_FRCZPS): Ditto.
12444 (IX86_BUILTIN_FRCZPD): Ditto.
12445 (IX86_BUILTIN_CVTPH2PS): Ditto.
12446 (IX86_BUILTIN_CVTPS2PH): Ditto.
12447 (IX86_BUILTIN_COMEQSS): Ditto.
12448 (IX86_BUILTIN_COMNESS): Ditto.
12449 (IX86_BUILTIN_COMLTSS): Ditto.
12450 (IX86_BUILTIN_COMLESS): Ditto.
12451 (IX86_BUILTIN_COMGTSS): Ditto.
12452 (IX86_BUILTIN_COMGESS): Ditto.
12453 (IX86_BUILTIN_COMUEQSS): Ditto.
12454 (IX86_BUILTIN_COMUNESS): Ditto.
12455 (IX86_BUILTIN_COMULTSS): Ditto.
12456 (IX86_BUILTIN_COMULESS): Ditto.
12457 (IX86_BUILTIN_COMUGTSS): Ditto.
12458 (IX86_BUILTIN_COMUGESS): Ditto.
12459 (IX86_BUILTIN_COMORDSS): Ditto.
12460 (IX86_BUILTIN_COMUNORDSS): Ditto.
12461 (IX86_BUILTIN_COMFALSESS): Ditto.
12462 (IX86_BUILTIN_COMTRUESS): Ditto.
12463 (IX86_BUILTIN_COMEQSD): Ditto.
12464 (IX86_BUILTIN_COMNESD): Ditto.
12465 (IX86_BUILTIN_COMLTSD): Ditto.
12466 (IX86_BUILTIN_COMLESD): Ditto.
12467 (IX86_BUILTIN_COMGTSD): Ditto.
12468 (IX86_BUILTIN_COMGESD): Ditto.
12469 (IX86_BUILTIN_COMUEQSD): Ditto.
12470 (IX86_BUILTIN_COMUNESD): Ditto.
12471 (IX86_BUILTIN_COMULTSD): Ditto.
12472 (IX86_BUILTIN_COMULESD): Ditto.
12473 (IX86_BUILTIN_COMUGTSD): Ditto.
12474 (IX86_BUILTIN_COMUGESD): Ditto.
12475 (IX86_BUILTIN_COMORDSD): Ditto.
12476 (IX86_BUILTIN_COMUNORDSD): Ditto.
12477 (IX86_BUILTIN_COMFALSESD): Ditto.
12478 (IX86_BUILTIN_COMTRUESD): Ditto.
12479 (IX86_BUILTIN_COMEQPS): Ditto.
12480 (IX86_BUILTIN_COMNEPS): Ditto.
12481 (IX86_BUILTIN_COMLTPS): Ditto.
12482 (IX86_BUILTIN_COMLEPS): Ditto.
12483 (IX86_BUILTIN_COMGTPS): Ditto.
12484 (IX86_BUILTIN_COMGEPS): Ditto.
12485 (IX86_BUILTIN_COMUEQPS): Ditto.
12486 (IX86_BUILTIN_COMUNEPS): Ditto.
12487 (IX86_BUILTIN_COMULTPS): Ditto.
12488 (IX86_BUILTIN_COMULEPS): Ditto.
12489 (IX86_BUILTIN_COMUGTPS): Ditto.
12490 (IX86_BUILTIN_COMUGEPS): Ditto.
12491 (IX86_BUILTIN_COMORDPS): Ditto.
12492 (IX86_BUILTIN_COMUNORDPS): Ditto.
12493 (IX86_BUILTIN_COMFALSEPS): Ditto.
12494 (IX86_BUILTIN_COMTRUEPS): Ditto.
12495 (IX86_BUILTIN_COMEQPD): Ditto.
12496 (IX86_BUILTIN_COMNEPD): Ditto.
12497 (IX86_BUILTIN_COMLTPD): Ditto.
12498 (IX86_BUILTIN_COMLEPD): Ditto.
12499 (IX86_BUILTIN_COMGTPD): Ditto.
12500 (IX86_BUILTIN_COMGEPD): Ditto.
12501 (IX86_BUILTIN_COMUEQPD): Ditto.
12502 (IX86_BUILTIN_COMUNEPD): Ditto.
12503 (IX86_BUILTIN_COMULTPD): Ditto.
12504 (IX86_BUILTIN_COMULEPD): Ditto.
12505 (IX86_BUILTIN_COMUGTPD): Ditto.
12506 (IX86_BUILTIN_COMUGEPD): Ditto.
12507 (IX86_BUILTIN_COMORDPD): Ditto.
12508 (IX86_BUILTIN_COMUNORDPD): Ditto.
12509 (IX86_BUILTIN_COMFALSEPD): Ditto.
12510 (IX86_BUILTIN_COMTRUEPD): Ditto.
12511 (IX86_BUILTIN_PCOMEQUB): Ditto.
12512 (IX86_BUILTIN_PCOMNEUB): Ditto.
12513 (IX86_BUILTIN_PCOMLTUB): Ditto.
12514 (IX86_BUILTIN_PCOMLEUB): Ditto.
12515 (IX86_BUILTIN_PCOMGTUB): Ditto.
12516 (IX86_BUILTIN_PCOMGEUB): Ditto.
12517 (IX86_BUILTIN_PCOMFALSEUB): Ditto.
12518 (IX86_BUILTIN_PCOMTRUEUB): Ditto.
12519 (IX86_BUILTIN_PCOMEQUW): Ditto.
12520 (IX86_BUILTIN_PCOMNEUW): Ditto.
12521 (IX86_BUILTIN_PCOMLTUW): Ditto.
12522 (IX86_BUILTIN_PCOMLEUW): Ditto.
12523 (IX86_BUILTIN_PCOMGTUW): Ditto.
12524 (IX86_BUILTIN_PCOMGEUW): Ditto.
12525 (IX86_BUILTIN_PCOMFALSEUW): Ditto.
12526 (IX86_BUILTIN_PCOMTRUEUW): Ditto.
12527 (IX86_BUILTIN_PCOMEQUD): Ditto.
12528 (IX86_BUILTIN_PCOMNEUD): Ditto.
12529 (IX86_BUILTIN_PCOMLTUD): Ditto.
12530 (IX86_BUILTIN_PCOMLEUD): Ditto.
12531 (IX86_BUILTIN_PCOMGTUD): Ditto.
12532 (IX86_BUILTIN_PCOMGEUD): Ditto.
12533 (IX86_BUILTIN_PCOMFALSEUD): Ditto.
12534 (IX86_BUILTIN_PCOMTRUEUD): Ditto.
12535 (IX86_BUILTIN_PCOMEQUQ): Ditto.
12536 (IX86_BUILTIN_PCOMNEUQ): Ditto.
12537 (IX86_BUILTIN_PCOMLTUQ): Ditto.
12538 (IX86_BUILTIN_PCOMLEUQ): Ditto.
12539 (IX86_BUILTIN_PCOMGTUQ): Ditto.
12540 (IX86_BUILTIN_PCOMGEUQ): Ditto.
12541 (IX86_BUILTIN_PCOMFALSEUQ): Ditto.
12542 (IX86_BUILTIN_PCOMTRUEUQ): Ditto.
12543 (IX86_BUILTIN_PCOMEQB): Ditto.
12544 (IX86_BUILTIN_PCOMNEB): Ditto.
12545 (IX86_BUILTIN_PCOMLTB): Ditto.
12546 (IX86_BUILTIN_PCOMLEB): Ditto.
12547 (IX86_BUILTIN_PCOMGTB): Ditto.
12548 (IX86_BUILTIN_PCOMGEB): Ditto.
12549 (IX86_BUILTIN_PCOMFALSEB): Ditto.
12550 (IX86_BUILTIN_PCOMTRUEB): Ditto.
12551 (IX86_BUILTIN_PCOMEQW): Ditto.
12552 (IX86_BUILTIN_PCOMNEW): Ditto.
12553 (IX86_BUILTIN_PCOMLTW): Ditto.
12554 (IX86_BUILTIN_PCOMLEW): Ditto.
12555 (IX86_BUILTIN_PCOMGTW): Ditto.
12556 (IX86_BUILTIN_PCOMGEW): Ditto.
12557 (IX86_BUILTIN_PCOMFALSEW): Ditto.
12558 (IX86_BUILTIN_PCOMTRUEW): Ditto.
12559 (IX86_BUILTIN_PCOMEQD): Ditto.
12560 (IX86_BUILTIN_PCOMNED): Ditto.
12561 (IX86_BUILTIN_PCOMLTD): Ditto.
12562 (IX86_BUILTIN_PCOMLED): Ditto.
12563 (IX86_BUILTIN_PCOMGTD): Ditto.
12564 (IX86_BUILTIN_PCOMGED): Ditto.
12565 (IX86_BUILTIN_PCOMFALSED): Ditto.
12566 (IX86_BUILTIN_PCOMTRUED): Ditto.
12567 (IX86_BUILTIN_PCOMEQQ): Ditto.
12568 (IX86_BUILTIN_PCOMNEQ): Ditto.
12569 (IX86_BUILTIN_PCOMLTQ): Ditto.
12570 (IX86_BUILTIN_PCOMLEQ): Ditto.
12571 (IX86_BUILTIN_PCOMGTQ): Ditto.
12572 (IX86_BUILTIN_PCOMGEQ): Ditto.
12573 (IX86_BUILTIN_PCOMFALSEQ): Ditto.
12574 (IX86_BUILTIN_PCOMTRUEQ): Ditto.
12575 (enum multi_arg_type): New enum for describing the various SSE5
12576 intrinsic argument types.
12577 (bdesc_multi_arg): New table for SSE5 intrinsics.
12578 (ix86_init_mmx_sse_builtins): Add SSE5 intrinsic support.
12579 (ix86_expand_multi_arg_builtin): New function for creating SSE5
12581 (ix86_expand_builtin): Add SSE5 intrinsic support.
12582 (ix86_sse5_valid_op_p): New function to validate SSE5 3 and 4
12583 operand instructions.
12584 (ix86_expand_sse5_multiple_memory): New function to split the
12585 second memory reference from SSE5 instructions.
12586 (type_has_variadic_args_p): Delete in favor of stdarg_p.
12587 (ix86_return_pops_args): Use stdarg_p to determine if the function
12588 has variable arguments.
12589 (ix86_setup_incoming_varargs): Ditto.
12590 (x86_this_parameter): Ditto.
12592 * config/i386/i386-protos.h (ix86_expand_sse5_unpack): Add
12594 (ix86_expand_sse5_pack): Ditto.
12595 (ix86_sse5_valid_op_p): Ditto.
12596 (ix86_expand_sse5_multiple_memory): Ditto.
12598 * config/i386/i386.md (UNSPEC_SSE5_INTRINSIC): Add new UNSPEC
12599 constant for SSE5 support.
12600 (UNSPEC_SSE5_UNSIGNED_CMP): Ditto.
12601 (UNSPEC_SSE5_TRUEFALSE): Ditto.
12602 (UNSPEC_SSE5_PERMUTE): Ditto.
12603 (UNSPEC_SSE5_ASHIFT): Ditto.
12604 (UNSPEC_SSE5_LSHIFT): Ditto.
12605 (UNSPEC_FRCZ): Ditto.
12606 (UNSPEC_CVTPH2PS): Ditto.
12607 (UNSPEC_CVTPS2PH): Ditto.
12608 (PCOM_FALSE): Add new constant for true/false SSE5 comparisons.
12609 (PCOM_TRUE): Ditto.
12610 (COM_FALSE_S): Ditto.
12611 (COM_FALSE_P): Ditto.
12612 (COM_TRUE_S): Ditto.
12613 (COM_TRUE_P): Ditto.
12614 (type attribute): Add ssemuladd, sseiadd1, ssecvt1, sse4arg types.
12615 (unit attribute): Add support for ssemuladd, ssecvt1, sseiadd1 sse4arg
12617 (memory attribute): Ditto.
12618 (sse4_1_round<mode>2): Use TARGET_ROUND instead of TARGET_SSE4_1.
12619 Use SSE4_1_ROUND_* constants instead of hard coded numbers.
12620 (rint<mode>2): Use TARGET_ROUND instead of TARGET_SSE4_1.
12621 (floor<mode>2): Ditto.
12622 (ceil<mode>2): Ditto.
12623 (btrunc<mode>2): Ditto.
12624 (nearbyintdf2): Ditto.
12625 (nearbyintsf2): Ditto.
12626 (sse_setccsf): Disable if SSE5.
12627 (sse_setccdf): Ditto.
12628 (sse5_setcc<mode>): New support for SSE5 conditional move.
12629 (sse5_pcmov_<mode>): Ditto.
12631 * config/i386/sse.md (SSEMODE1248): New mode iterator for SSE5.
12632 (SSEMODEF4): Ditto.
12633 (SSEMODEF2P): Ditto.
12634 (ssemodesuffixf4): New mode attribute for SSE5.
12635 (ssemodesuffixf2s): Ditto.
12636 (ssemodesuffixf2c): Ditto.
12637 (sserotatemax): Ditto.
12638 (ssescalarmode): Ditto.
12639 (sse_maskcmpv4sf3): Disable if SSE5.
12640 (sse_maskcmpv2df3): Ditto.
12641 (sse_vmmaskcmpv4sf3): Ditto.
12642 (sse5_fmadd<mode>4): Add SSE5 floating point multiply/add instructions.
12643 (sse5_vmfmadd<mode>4): Ditto.
12644 (sse5_fmsub<mode>4): Ditto.
12645 (sse5_vmfmsub<mode>4): Ditto.
12646 (sse5_fnmadd<mode>4): Ditto.
12647 (sse5_vmfnmadd<mode>4): Ditto.
12648 (sse5_fnmsub<mode>4): Ditto.
12649 (sse5_vmfnmsub<mode>4): Ditto.
12650 (sse5i_fmadd<mode>4): Ditto.
12651 (sse5i_fmsub<mode>4): Ditto.
12652 (sse5i_fnmadd<mode>4): Ditto.
12653 (sse5i_fnmsub<mode>4): Ditto.
12654 (sse5i_vmfmadd<mode>4): Ditto.
12655 (sse5i_vmfmsub<mode>4): Ditto.
12656 (sse5i_vmfnmadd<mode>4): Ditto.
12657 (sse5i_vmfnmsub<mode>4): Ditto.
12658 (mulv16qi3): Add SSE5 support.
12660 (sse5_mulv4si3): New insn for 32-bit multiply support on SSE5.
12661 (sse2_mulv4si3): Disable if SSE5.
12662 (sse4_1_roundpd): Use TARGET_ROUND instead of TARGET_SSE4_1.
12663 (sse4_1_roundps): Ditto.
12664 (sse4_1_roundsd): Ditto.
12665 (sse4_1_roundss): Ditto.
12666 (sse_maskcmpv4sf3): Disable if SSE5 so the SSE5 instruction will
12668 (sse_maskcmpsf3): Ditto.
12669 (sse_vmmaskcmpv4sf3): Ditto.
12670 (sse2_maskcmpv2df3): Ditto.
12671 (sse2_maskcmpdf3): Ditto.
12672 (sse2_vmmaskcmpv2df3): Ditto.
12673 (sse2_eq<mode>3): Ditto.
12674 (sse2_gt<mode>3): Ditto.
12675 (sse5_pcmov_<mode>): Add SSE5 support.
12676 (vec_unpacku_hi_v16qi): Ditto.
12677 (vec_unpacks_hi_v16qi): Ditto.
12678 (vec_unpacku_lo_v16qi): Ditto.
12679 (vec_unpacks_lo_v16qi): Ditto.
12680 (vec_unpacku_hi_v8hi): Ditto.
12681 (vec_unpacks_hi_v8hi): Ditto.
12682 (vec_unpacku_lo_v8hi): Ditto.
12683 (vec_unpacks_lo_v8hi): Ditto.
12684 (vec_unpacku_hi_v4si): Ditto.
12685 (vec_unpacks_hi_v4si): Ditto.
12686 (vec_unpacku_lo_v4si): Ditto.
12687 (vec_unpacks_lo_v4si): Ditto.
12688 (sse5_pmacsww): New SSE5 intrinsic insn.
12689 (sse5_pmacssww): Ditto.
12690 (sse5_pmacsdd): Ditto.
12691 (sse5_pmacssdd): Ditto.
12692 (sse5_pmacssdql): Ditto.
12693 (sse5_pmacssdqh): Ditto.
12694 (sse5_pmacsdqh): Ditto.
12695 (sse5_pmacsswd): Ditto.
12696 (sse5_pmacswd): Ditto.
12697 (sse5_pmadcsswd): Ditto.
12698 (sse5_pmadcswd): Ditto.
12699 (sse5_pcmov_<move>): Conditional move support on SSE5.
12700 (sse5_phaddbw): New SSE5 intrinsic insn.
12701 (sse5_phaddbd): Ditto.
12702 (sse5_phaddbq): Ditto.
12703 (sse5_phaddwd): Ditto.
12704 (sse5_phaddwq): Ditto.
12705 (sse5_phadddq): Ditto.
12706 (sse5_phaddubw): Ditto.
12707 (sse5_phaddubd): Ditto.
12708 (sse5_phaddubq): Ditto.
12709 (sse5_phadduwd): Ditto.
12710 (sse5_phadduwq): Ditto.
12711 (sse5_phaddudq): Ditto.
12712 (sse5_phsubbw): Ditto.
12713 (sse5_phsubwd): Ditto.
12714 (sse5_phsubdq): Ditto.
12715 (sse5_pperm): Ditto.
12716 (sse5_pperm_sign_v16qi_v8hi): New insns for pack/unpack with SSE5.
12717 (sse5_pperm_zero_v16qi_v8hi): Ditto.
12718 (sse5_pperm_sign_v8hi_v4si): Ditto.
12719 (sse5_pperm_zero_v8hi_v4si): Ditto.
12720 (sse5_pperm_sign_v4si_v2di): Ditto.
12721 (sse5_pperm_sign_v4si_v2di): Ditto.
12722 (sse5_pperm_pack_v2di_v4si): Ditto.
12723 (sse5_pperm_pack_v4si_v8hi): Ditto.
12724 (sse5_pperm_pack_v8hi_v16qi): Ditto.
12725 (sse5_perm<mode>): New SSE5 intrinsic insn.
12726 (rotl<mode>3): Ditto.
12727 (sse5_rotl<mode>3): Ditto.
12728 (sse5_ashl<mode>3): Ditto.
12729 (sse5_lshl<mode>3): Ditto.
12730 (sse5_frcz<mode>2): Ditto.
12731 (sse5s_frcz<mode>2): Ditto.
12732 (sse5_cvtph2ps): Ditto.
12733 (sse5_cvtps2ph): Ditto.
12734 (sse5_vmmaskcmp<mode>3): Ditto.
12735 (sse5_com_tf<mode>3): Ditto.
12736 (sse5_maskcmp<mode>3): Ditto.
12737 (sse5_maskcmp_uns<mode>3): Ditto.
12738 (sse5_maskcmp_uns2<mode>3): Ditto.
12739 (sse5_pcom_tf<mode>3): Ditto.
12741 * config/i386/predicates.md (sse5_comparison_float_operator):
12742 New predicate to match the comparison operators supported by
12743 the SSE5 com instruction.
12744 (ix86_comparison_int_operator): New predicate to match just the
12745 signed int comparisons.
12746 (ix86_comparison_uns_operator): New predicate to match just the
12747 unsigned int comparisons.
12749 * doc/invoke.texi (-msse5): Add documentation.
12750 (-mfused-madd): Ditto.
12752 * doc/extend.texi (x86 intrinsics): Document new SSE5 intrinsics.
12754 * config.gcc (i[34567]86-*-*): Include bmmintrin.h and
12756 (x86_64-*-*): Ditto.
12758 * config/i386/cpuid.h (bit_SSE5): Define SSE5 bit.
12760 * config/i386/bmmintrin.h: New file, provide common x86 compiler
12761 intrinisics for SSE5.
12763 * config/i386/smmintrin.h: Move instructions shared with SSE5 to
12766 * config/i386/mmintrin-common.h: New file, to contain common
12767 instructions between SSE4.1 and SSE5.
12769 * config/i386/netware.c (gen_stdcall_or_fastcall_decoration): Use
12770 FOREACH_FUNCTION_ARGS to iterate over the argument list.
12771 (gen_regparm_prefix): Ditto.
12773 * config/i386/winnt.c (gen_stdcall_or_fastcall_suffix): Use
12774 FOREACH_FUNCTION_ARGS to iterate over the argument list. Use
12775 prototype_p to determine if a function is prototyped.
12777 2009-08-25 Ville Voutilainen <ville.voutilainen@gmail.com>
12779 * c-common.c (c_common_reswords) add the alignof keyword,
12780 with same RID as __alignof and __alignof__
12782 2009-08-25 Anatoly Sokolov <aesok@post.ru>
12784 * hooks.h (hook_bool_const_int_const_int_true): Declare.
12785 * hooks.c (hook_bool_const_int_const_int_true): New function.
12786 * target.h (struct gcc_target): Add can_eliminate field.
12787 * target-def.h (TARGET_CAN_ELIMINATE): Define.
12788 (TARGET_INITIALIZER): Use TARGET_CAN_ELIMINATE.
12789 * ira.c (setup_eliminable_regset): Use can_eliminate target hook.
12790 * reload1.c (update_eliminables, init_elim_table): (Ditto.).
12791 (elim_table): Revise comment.
12792 * system.h (CAN_ELIMINATE): Poison.
12793 * defaults.h (CAN_ELIMINATE): Remove.
12794 * doc/tm.texi (CAN_ELIMINATE): Revise documentation.
12796 * config/alpha/vms.h (CAN_ELIMINATE): Remove macro.
12797 * config/alpha/alpha.c (TARGET_CAN_ELIMINATE) [TARGET_ABI_OPEN_VMS]:
12799 (alpha_vms_can_eliminate): Declare as static, change return type to
12801 * config/alpha/alpha-protos.h (alpha_vms_can_eliminate): Remove.
12803 * config/arm/arm.h (CAN_ELIMINATE): Remove macro.
12804 * config/arm/arm.c (TARGET_CAN_ELIMINATE): Define macro.
12805 (arm_can_eliminate): New function.
12807 * config/avr/avr.h (CAN_ELIMINATE): Remove macro.
12808 * config/avr/avr.c (TARGET_CAN_ELIMINATE): Define macro.
12809 (avr_can_eliminate): Declare as static.
12810 * config/avr/avr-protos.h (avr_can_eliminate): Remove.
12812 * config/bfin/bfin.h (CAN_ELIMINATE): Remove macro.
12813 * config/bfin/bfin.c (TARGET_CAN_ELIMINATE): Define macro.
12814 (bfin_can_eliminate): New function.
12816 * config/crx/crx.h (CAN_ELIMINATE): Remove macro.
12817 * config/crx/crx.c (TARGET_CAN_ELIMINATE): Define macro.
12818 (crx_can_eliminate): New function.
12820 * config/fr30/fr30.h (CAN_ELIMINATE): Remove macro.
12821 * config/fr30/fr30.c (TARGET_CAN_ELIMINATE): Define macro.
12822 (fr30_can_eliminate): New function.
12824 * config/frv/frv.h (CAN_ELIMINATE): Remove macro.
12825 * config/frv/frv.c (TARGET_CAN_ELIMINATE): Define macro.
12826 (frv_can_eliminate): New function.
12828 * config/h8300/h8300.h (CAN_ELIMINATE): Remove macro.
12829 * config/h8300/h8300.c (TARGET_CAN_ELIMINATE): Define macro.
12830 (h8300_can_eliminate): New function.
12832 * config/i386/i386.h (CAN_ELIMINATE): Remove macro.
12833 * config/i386/i386.c (TARGET_CAN_ELIMINATE): Define macro.
12834 (i386_can_eliminate): Declare as static, change return type to bool.
12835 * config/i386/i386-protos.h (i386_can_eliminate): Remove.
12837 * config/ia64/ia64.h (CAN_ELIMINATE): Remove macro.
12838 * config/ia64/ia64.c (TARGET_CAN_ELIMINATE): Define macro.
12839 (ia64_can_eliminate): New function.
12841 * config/iq2000/iq2000.h (CAN_ELIMINATE): Remove macro.
12842 * config/iq2000/iq2000.c (TARGET_CAN_ELIMINATE): Define macro.
12843 (iq2000_can_eliminate): New function.
12845 * config/m32r/m32r.h (CAN_ELIMINATE): Remove macro.
12846 * config/m32r/m32r.c (TARGET_CAN_ELIMINATE): Define macro.
12847 (m32r_can_eliminate): New function.
12849 * config/m68hc11/m68hc11.h (CAN_ELIMINATE): Remove macro.
12850 * config/m68hc11/m68hc11.c (TARGET_CAN_ELIMINATE): Define macro.
12851 (m68hc11_can_eliminate): New function.
12853 * config/m68k/m68k.h (CAN_ELIMINATE): Remove macro.
12854 * config/m68k/m68k.c (TARGET_CAN_ELIMINATE): Define macro.
12855 (m68k_can_eliminate): New function.
12857 * config/mep/mep.h (CAN_ELIMINATE): Remove macro.
12858 * config/mep/mep.c (TARGET_CAN_ELIMINATE): Define macro.
12859 (mep_can_eliminate): New function.
12861 * config/mips/mips.h (CAN_ELIMINATE): Remove macro.
12862 * config/mips/mips.c (TARGET_CAN_ELIMINATE): Define macro.
12863 (mips_can_eliminate): New function.
12865 * config/rs6000/rs6000.h (CAN_ELIMINATE): Remove macro.
12866 * config/rs6000/rs6000.c (TARGET_CAN_ELIMINATE): Define macro.
12867 (rs6000_can_eliminate): New function.
12869 * config/s390/s390.h (CAN_ELIMINATE): Remove macro.
12870 * config/s390/s390.c (TARGET_CAN_ELIMINATE): Define macro.
12871 (s390_can_eliminate): Declare as static.
12872 * config/s390/s390-protos.h (sparc_can_eliminate): Remove.
12874 * config/score/score.h (CAN_ELIMINATE): Remove macro.
12875 * config/score/score.c (TARGET_CAN_ELIMINATE): Define macro.
12876 (score_can_eliminate): New function.
12878 * config/sparc/sparc.h (CAN_ELIMINATE): Remove macro.
12879 * config/sparc/sparc.c (TARGET_CAN_ELIMINATE): Define macro.
12880 (sparc_can_eliminate): Declare as static.
12881 * config/sparc/sparc-protos.h (sparc_can_eliminate): Remove.
12883 * config/stormy16/stormy16.h (CAN_ELIMINATE): Remove macro.
12884 * config/stormy16/stormy16.c (TARGET_CAN_ELIMINATE): Define macro.
12885 (xstormy16_can_eliminate): New function.
12887 * config/v850/v850.h (CAN_ELIMINATE): Remove macro.
12888 * config/v850/v850.c (TARGET_CAN_ELIMINATE): Define macro.
12889 (v850_can_eliminate): New function.
12891 2009-08-25 Uros Bizjak <ubizjak@gmail.com>
12893 * config/alpha/alpha.md (*cmpdf_ieee_ext[123]): Remove.
12894 (*cmpdf_internal): Enable for all ALPHA_FPTM levels.
12895 (*movdfcc_ext[1234]): Disable for IEEE mode.
12897 2009-08-25 Eric Botcazou <ebotcazou@adacore.com>
12899 * gimplify.c (prepare_gimple_addressable): New static function.
12900 (gimplify_modify_expr_to_memcpy): Invoke it on the RHS before marking
12902 (gimplify_addr_expr): Invoke it similarly on the operand instead of
12903 manually fiddling with it.
12905 2009-08-25 Michael Matz <matz@suse.de>
12907 * expr.h (jumpifnot_1, jumpif_1, do_jump_1): Declare.
12908 * dojump.c (do_jump_by_parts_greater): Take two operands instead of
12910 (do_jump_by_parts_equality, do_compare_and_jump): Ditto.
12911 (jumpifnot_1, jumpif_1): New wrappers for do_jump_1.
12912 (do_jump): Split out code for simple binary comparisons into ...
12913 (do_jump_1): ... this, taking the individual operands and code.
12914 Change callers to helper function above accordingly.
12915 * expr.c (expand_expr_real_1): Use jumpifnot_1 for simple binary
12918 2009-08-25 Michael Matz <matz@suse.de>
12920 * expr.h (struct separate_ops, sepops): New type for passing
12921 around an exploded simple expression.
12922 * optabs.c (expand_widen_pattern_expr, expand_vec_shift_expr):
12923 Use this structure instead of expression tree.
12924 (get_vcond_icode, expand_vec_cond_expr_p): Don't take whole
12925 expression, only its type.
12926 (expand_vec_cond_expr): Take type and individual operands instead
12927 of full expression.
12928 * optabs.h (expand_widen_pattern_expr, expand_vec_cond_expr,
12929 expand_vec_shift_expr): Change prototype accordingly.
12930 * tree-vect-stmts.c (vectorizable_condition): Change call of
12931 expand_vec_cond_expr_p to pass only type.
12932 * expr.c (do_store_flags): Change prototype and implementation
12933 to take an exploded expression.
12934 (expand_expr_real_1): New local ops initialized with details
12935 of the full expression. Use it instead of full
12936 expression in calls to do_store_flags, expand_vec_cond_expr,
12937 expand_widen_pattern_expr and expand_vec_shift_expr.
12939 2009-08-25 Michael Matz <matz@suse.de>
12941 * expr.c (expand_expr_real_1): New local treeop0, treeop1,
12942 treeop2 initialized with first three operands of the full expression.
12943 Substitute all TREE_OPERAND (exp, [012]) calls with them.
12945 2009-08-25 Kai Tietz <kai.tietz@onevision.com>
12947 * gcc/gthr-win32.h (__UNUSED_PARAM): Define, if not already present.
12948 (__gthread_objc_condition_allocate): Mark arguments as unused.
12949 (__gthread_objc_condition_deallocate): Likewise.
12950 (__gthread_objc_condition_wait): Likewise.
12951 (__gthread_objc_condition_broadcast): Likewise.
12952 (__gthread_objc_condition_signal): Likewise.
12953 (__gthread_objc_thread_detach): Cast via INT_PTR to pointer.
12954 (__gthread_objc_thread_id): Likewise.
12956 2009-08-25 Janus Weil <janus@gcc.gnu.org>
12958 PR middle-end/41149
12959 * tree-pretty-print.c (print_call_name): Print the correct call name
12960 for procedure pointer components.
12962 2009-08-24 Steve Ellcey <sje@cup.hp.com>
12964 * config/ia64/ia64.c (ia64_promote_function_mode): Call
12965 default_promote_function_mode when not VMS.
12967 2009-08-24 Olivier Hainque <hainque@adacore.com>
12969 * convert.c (convert_to_integer): Don't assume an input pointer is
12970 POINTER_SIZE wide. Fetch from the type instead.
12972 2009-08-24 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
12974 * configure.ac (AC_PREREQ): Bump to 2.64.
12976 2009-08-24 Rafael Avila de Espindola <espindola@google.com>
12978 * gcc.c (standard_exec_prefix_1,standard_exec_prefix_2): Remove.
12979 (process_command): Don't search standard_exec_prefix_1 and
12980 standard_exec_prefix_2.
12982 2009-08-24 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
12984 * config/arm/arm.c (output_return_instruction): Handle for
12987 2009-08-24 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
12989 * config/arm/arm.c (arm_select_cc_mode): Handle subreg.
12991 2009-08-24 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
12993 * config/arm/vfp.md (*arm_movdi_vfp): Mark as predicable.
12994 (*arm_movdf_vfp): Likewise.
12996 2009-08-24 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
12998 * config/arm/neon.md (vashl<mode>3): Rename from ashl<mode>3.
12999 (vashr<mode>3): Rename from ashr<mode>3.
13000 (vlshr<mode>3): Rename from lshr<mode>3.
13002 2009-08-24 Kai Tietz <kai.tietz@onevision.com>
13005 * c-format.c (format_wanted_type): Add new member scalar_identity_flag.
13006 (check_format_info_main): Use scalar_identify_flag.
13007 (check_format_types): Check for scalar size identity if
13008 scalar_identify_flag is set.
13009 (printf_length_specs): Extend by new field.
13010 (asm_fprintf_length_specs): Likewise.
13011 (gcc_diag_length_specs): Likewise.
13012 (scanf_length_specs): Likewise.
13013 (strfmon_length_specs): Likewise.
13014 (gcc_gfc_length_specs): Likewise.
13015 * config/i386/msformat-c.c (ms_printf_length_specs): Likewise.
13016 (ms_printf_flag_specs): Likewise.
13017 * c-format.h (format_length_info): Add new member scalar_identity_flag.
13019 2009-08-23 Uros Bizjak <ubizjak@gmail.com>
13022 * config/i386/i386.c (*call_pop_1): Disable for sibling calls.
13023 (*call_value_pop_1): Ditto.
13024 (*sibcall_pop_1): New insn pattern.
13025 (*sibcall_value_pop_1): Ditto.
13027 2009-08-23 Alan Modra <amodra@bigpond.net.au>
13030 * config/rs6000/rs6000.md (rotlsi3_64, ashlsi3_64, lshrsi3_64,
13033 2009-08-23 Alan Modra <amodra@bigpond.net.au>
13036 * fwprop.c (try_fwprop_subst): Allow multiple sets.
13037 (get_reg_use_in): New function.
13038 (forward_propagate_subreg): Propagate through subreg of zero_extend
13041 2009-08-22 Kaz Kojima <kkojima@gcc.gnu.org>
13043 * config/sh/t-sh (TARGET_LIBGCC2_CFLAGS): Define.
13044 * config/sh/t-netbsd (TARGET_LIBGCC2_CFLAGS): Add -mieee.
13046 2009-08-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
13048 * configure.ac: Remove --with-datarootdir, --with-docdir,
13049 --with-htmldir switches. No need to call AC_SUBST for
13050 datarootdir, docdir, htmldir any more.
13051 * configure: Regenerate.
13052 * doc/install.texi (Configuration): Document --datarootdir,
13053 --docdir, --htmldir, --pdfdir; update documentation for
13054 --infodir, --mandir.
13055 (Prerequisites): Bump Autoconf version to 2.64, Automake to 1.11,
13058 * aclocal.m4: Regenerate.
13059 * config.in: Regenerate.
13060 * configure: Regenerate.
13062 2009-08-21 Douglas B Rupp <rupp@gnat.com>
13063 Olivier Hainque <hainque@adacore.com>
13065 * config/ia64/ia64.c: Include libfuncs.h.
13066 (TARGET_PROMOTE_FUNCITON_MODE): Define target macro.
13067 (ia64_expand_call): Use reg 25 on VMS.
13068 (ia64_initialize_trampoline): Fix for VMS ABI.
13069 (ia64_function_arg_offset): Always returns 0 when TARGET_ABI_OPEN_VMS.
13070 (ia64_function_arg): Initialize reg 25 on VMS.
13071 Fix OpenVMS ABI issues for varargs.
13072 For OpenVMS, emit the Argument Information register set in the
13073 incoming/sibcall case as well.
13074 (ia64_arg_type): New function.
13075 (ia64_function_arg_advance): Keep track of cum->words.
13076 Fix OpenVMS ABI issues for varargs.
13077 (ia64_function_value): On VMS, promote mode of non-aggregate types.
13078 (ia64_override_options): Set flag_no_common on VMS.
13079 (ia64_init_builtins): Disable FWRITE builtin.
13080 (ia64_asm_output_external): Call DO_CRTL_NAMES.
13081 (ia64_vms_init_libfuncs): Add decc$ routines.
13082 (ia64_vms_valid_pointer_mode): New function.
13083 (ia64_struct_value_rtx): Allways NULL_RTX on VMS.
13084 (ia64_promote_function_mode): New function
13085 * config/ia64/ia64.h (TARGET_ABI_OPEN_VMS): Define as 0 for default.
13086 (LONG_DOUBLE_TYPE_SIZE): Force to 64 on VMS.
13087 (LIBCGC2_LONG_DOUBLE_TYPE_SIZE): Likewise.
13088 (INIT_CUMULATIVE_ARGS): Add atypes for VMS.
13089 (INIT_CUMULATIVE_INCOMING_ARGS): Likewise.
13090 (ASM_OUTPUT_DEF): Use ISDIGIT instead of isdigit.
13091 Suppress trailing '#' if VALUE is numeric.
13092 * config/ia64/vms.h (PROMOTE_FUNCTION_MODE): Remove, code moved to
13093 ia64_promote_function_mode.
13094 (TARGET_VALID_POINTER_MODE): Define.
13096 2009-08-21 Michael Meissner <meissner@linux.vnet.ibm.com>
13099 * config/rs6000/rs6000.c (rs6000_override_options): Use
13100 TARGET_64BIT instead of TARGET_POWERPC64 to set the size of pointers.
13103 * config/rs6000/rs6000.c (rs6000_handle_altivec_attribute): Fix
13104 reporting of vector + decimal/boolean/complex error.
13106 2009-08-21 Jakub Jelinek <jakub@redhat.com>
13108 * config/rs6000/rs6000.c (rs6000_init_builtins): Fix type of
13109 __vector double TYPE_DECL.
13111 2009-08-21 Richard Earnshaw <rearnsha@arm.com>
13113 * arm.h (MACHMODE): New define. Include insn-modes.h if available.
13114 (CUMULATIVE_ARGS): Use MACHMODE for declaration of aapcs_vfp_mode.
13115 * arm.c (aapcs_vfp_is_call_or_return_candidate): Change base_mode
13116 to pointer to enum machine_mode. Update all callers as needed.
13118 2009-08-21 Uros Bizjak <ubizjak@gmail.com>
13120 * config/alpha/alpha.md (exception_receiver): Emit alternative
13121 GP load sequence if flag_reorder_blocks_and_partition is set.
13122 (*exception_receiver_2): Also enable when
13123 flag_reorder_blocks_and_partition is set.
13125 2009-08-20 Matt Rice <ratmice@gmail.com>
13126 Diego Novillo <dnovillo@google.com>
13128 * Makefile.in (PLUGIN_HEADERS): Include incpath.h and
13131 2009-08-20 Richard Guenther <rguenther@suse.de>
13133 * c-objc-common.h (LANG_HOOKS_DUP_LANG_SPECIFIC_DECL): Do not define.
13134 * c-tree.h (c_dup_lang_specific_decl): Remove.
13135 (struct lang_decl, struct lang_type): Move definitions ...
13136 * c-lang.h: ... here. New file.
13137 * c-decl.c: Include c-lang.h.
13138 (c_dup_lang_specific_decl): Remove.
13139 * c-typeck.c: Include c-lang.h.
13140 * Makefile.in (c-decl.o): Add c-lang.h dependency.
13141 (c-typeck.o): Likewise.
13142 * c-config-lang.in (gtfiles): Add c-lang.h.
13143 * gengtype.c (get_output_file_with_visibility): Handle c-lang.h
13146 2009-08-20 Uros Bizjak <ubizjak@gmail.com>
13148 * config/alpha/alpha.c (alpha_end_function): Do not clear
13149 crtl->emit structure and free insn locators if cfun->is_thunk is true,
13150 this is now handled in generic code.
13152 2009-08-20 Andreas Krebbel <krebbel1@de.ibm.com>
13154 * config/s390/s390.c (Z10_PREDICT_DISTANCE): New macro.
13155 (s390_z10_fix_long_loop_prediction): New function.
13156 (s390_z10_optimize_cmp): INSN walk moved to callee - s390_reorg.
13157 (s390_reorg): Walk over the INSNs and invoke
13158 s390_z10_fix_long_loop_prediction and s390_z10_optimize_cmp.
13160 2009-08-20 Andreas Krebbel <krebbel1@de.ibm.com>
13162 * config/s390/s390.md ("*brx_stage1_<GPR:mode>", "*brxg_64bit",
13163 "*brx_64bit", "*brx_31bit"): New patterns.
13164 * config/s390/s390.c ('E'): New output modifier.
13166 2009-08-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
13167 Richard Earnshaw <richard.earnshaw@arm.com>
13169 * config/arm/arm.c (arm_emit_movpair): Handle CONST_INT.
13170 * config/arm/arm.md (*arm_movtas_ze): New pattern for movt.
13172 2009-08-19 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13174 * pa.md (reload_inhi, reload_outhi, reload_inqi, reload_outqi): New
13176 * pa.c (emit_move_sequence): Check if address of operand1 is valid
13177 for mode mode of operand0 when doing secondary reload for SAR.
13179 2009-08-19 Jakub Jelinek <jakub@redhat.com>
13181 PR middle-end/41123
13182 * expr.c (expand_expr_real_1) <normal_inner_ref>: Handle all kinds
13183 of CONCAT, not just bitpos 0 bitsize size of the whole CONCAT.
13185 2009-08-19 Jason Merrill <jason@redhat.com>
13187 * doc/invoke.texi (C++ Dialect Options): Note change of minimum
13188 supported template depth in C++0x.
13190 2009-08-19 Jakub Jelinek <jakub@redhat.com>
13192 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Don't call
13193 free_after_compilation.
13194 * config/score/score7.c (score7_output_mi_thunk): Likewise.
13195 * config/score/score3.c (score3_output_mi_thunk): Likewise.
13196 * config/ia64/ia64.c (ia64_output_mi_thunk): Likewise.
13197 * config/mips/mips.c (mips_output_mi_thunk): Likewise.
13198 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
13199 * config/m68k/m68k.c (m68k_output_mi_thunk): Likewise.
13200 * config/sparc/sparc.c (sparc_output_mi_thunk): Likewise.
13202 2009-08-19 Ian Lance Taylor <iant@google.com>
13204 * doc/md.texi (Insn Canonicalizations): Correct canonicalization
13205 of (plus (mult (neg B) C) A).
13207 2009-08-18 Michael Matz <matz@suse.de>
13209 * omp-low.c (optimize_omp_library_calls): Use types_compatible_p
13210 instead of comparing TYPE_MAIN_VARIANT for equality.
13211 * tree-vect-patterns.c (vect_recog_dot_prod_pattern,
13212 vect_recog_widen_mult_pattern, vect_recog_widen_sum_pattern): Ditto.
13213 * tree-vect-loop.c (vect_is_simple_reduction): Ditto.
13214 * gimplify.c (goa_lhs_expr_p): Ditto and use
13215 STRIP_USELESS_TYPE_CONVERSION.
13217 2009-08-18 Michael Matz <matz@suse.de>
13219 * tree-ssa-structalias.c (create_variable_info_for): Also mark
13220 first field in a struct.
13221 (intra_create_variable_infos): Don't deal with flag_argument_noalias.
13223 2009-08-18 Uros Bizjak <ubizjak@gmail.com>
13225 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): Allocate insn
13226 locators before emit_insn is called. Remove assert that
13228 (alpha_end_function): Clear crtl->emit structure and free insn
13229 locators if cfun->is_thunk is true.
13231 2009-08-18 Jason Merrill <jason@redhat.com>
13233 * config/elfos.h (ASM_DECLARE_OBJECT_NAME): Use gnu_unique_object
13235 * configure.ac: Test for it.
13236 * configure, config.in: Regenerate.
13237 * doc/install.texi: Document --enable-gnu-unique-object.
13239 2009-08-18 Richard Guenther <rguenther@suse.de>
13241 PR middle-end/41094
13242 * builtins.c (fold_builtin_pow): Fold pow(pow(x,y),z) to
13243 pow(x,y*z) only if x is nonnegative.
13245 2009-08-18 Jakub Jelinek <jakub@redhat.com>
13247 * bb-reorder.c (fix_up_fall_thru_edges): Only call invert_jump
13251 * config/rs6000/rs6000.c (rs6000_legitimize_address): For
13252 [DT][FDI]mode ensure the offset isn't 4/8/12 bytes below 0x8000.
13254 2009-08-17 DJ Delorie <dj@redhat.com>
13256 * config/m32c/m32c.md (UNS_FSETB, UNS_FREIT): New.
13257 * config/m32c/prologue.md (epilogue_freit): New.
13259 * config/m32c/m32c.c (m32c_function_needs_enter): Add prototype.
13260 (bank_switch_p): Likewise.
13261 (fast_interrupt_p): Likewise.
13262 (interrupt_p): Likewise.
13263 (m32c_conditional_register_usage): Round memregs size up.
13264 (need_to_save): We only need to save $a0 when we use ENTER.
13265 (interrupt_p): Check for fast_interrupt too.
13266 (bank_switch_p): New.
13267 (fast_interrupt_p): New.
13268 (m32c_attribute_table): Add bank_switch and fast_interrupt.
13269 (m32c_emit_prolog): Support bank switching and fast interrupts.
13270 * doc/extend.texi (Function Attributes): Add bank_switch and
13273 2009-08-17 Douglas B Rupp <rupp@gnat.com>
13275 * config/alpha/alpha.c (vms_valid_pointer_mode): New function.
13276 * config/alpha/vms.h (TARGET_VALID_POINTER_MODE): Define.
13278 2009-08-16 Douglas B Rupp <rupp@gnat.com>
13280 * doc/invoke.texi (Target options): Add new option list for IA-64/VMS.
13281 (menu): Add IA-64/VMS Options.
13282 (IA-64/VMS Options): Likewise.
13284 2009-08-16 Richard Sandiford <rdsandiford@googlemail.com>
13287 * config/mips/mips.md (*lwxs): Use :P for pointer values.
13289 2009-08-16 Richard Sandiford <rdsandiford@googlemail.com>
13291 * config/mips/mips-protos.h (mips_push_asm_switch): New function.
13292 (mips_pop_asm_switch): Likewise.
13293 * config/mips/mips.c (set_noreorder, set_nomacro, set_noat): Replace
13295 (mips_noreorder, mips_nomacro, mips_noat): ...these new variables.
13296 (mips_push_asm_switch_1, mips_pop_asm_switch_1): New functions.
13297 (mips_push_asm_switch, mips_pop_asm_switch): Likewise.
13298 (mips_print_operand_punctuation): Use them. Check mips_noreorder
13299 instead of set_noreorder.
13300 (mips_output_function_prologue): Use the new functions.
13301 (mips_output_function_epilogue): Likewise.
13302 (mips_need_noat_wrapper_p): New function, split out from...
13303 (mips_final_prescan_insn, mips_final_postscan_insn): ...here.
13304 Use mips_push_asm_switch and mips_pop_asm_switch.
13305 * config/mips/mips.h (FUNCTION_PROFILER): Use mips_push_asm_switch
13306 and mips_pop_asm_switch.
13307 (ASM_OUTPUT_REG_POP): Likewise.
13308 (DBR_OUTPUT_SEQEND): Remove boilerplate comment.
13309 Use mips_pop_asm_switch.
13310 (mips_asm_switch): New structure.
13311 (set_noreorder, set_nomacro): Replace with...
13312 (mips_noreorder, mips_nomacro, mips_noat): ...these new variables.
13313 * config/mips/mips.md (fix_truncdfsi2_macro): Use mips_nomacro
13314 instead of set_nomacro.
13315 (fix_truncsfsi2_macro): Likewise.
13316 (cprestore): Likewise.
13317 (hazard): Use mips_noreorder instead of set_noreorder.
13318 * config/mips/sdemtk.h (FUNCTION_PROFILER): As for mips.h.
13320 2009-08-16 Uros Bizjak <ubizjak@gmail.com>
13322 * config/alpha/alpha.c (alpha_end_function): Handle NULL_RTX returned
13323 from prev_active_insn.
13325 2009-08-16 Anatoly Sokolov <aesok@post.ru>
13327 * config/avr/avr.h (AVR_HAVE_8BIT_SP): New macros.
13328 * config/avr/avr.c (avr_override_options): Initialize
13329 avr_current_arch variable.
13330 (avr_cpu_cpp_builtins): Define __AVR_HAVE_8BIT_SP__ or
13331 __AVR_HAVE_16BIT_SP__ according to the device type.
13332 (expand_prologue, output_movhi): Use AVR_HAVE_8BIT_SP instead of
13334 (expand_epilogue): Use correct QI mode frame pointer for tiny stack.
13335 Use AVR_HAVE_8BIT_SP instead of TARGET_TINY_STACK.
13337 2009-08-16 Dodji Seketeli <dodji@redhat.com>
13340 * gcc/dwarf2out.c (gen_inlined_subroutine_die): Concentrate on
13341 generating inlined subroutine die only. We shouldn't be
13342 called for anything else.
13343 (gen_block_die): Don't generate inline subroutine debug info for
13346 2009-08-15 Sebastian Pop <sebastian.pop@amd.com>
13348 * graphite-poly.c (print_pbb): Print PBB index.
13350 2009-08-15 Sebastian Pop <sebastian.pop@amd.com>
13352 PR middle-end/40981
13353 * graphite-interchange.c (ppl_max_for_le): Moved...
13354 * graphite-poly.c (pbb_number_of_iterations): Call ppl_max_for_le.
13355 * graphite-ppl.c (ppl_max_for_le): ... here. Correct the use of
13356 ppl_Pointset_Powerset_C_Polyhedron_maximize.
13357 * graphite-ppl.h (ppl_max_for_le): Declared.
13359 2009-08-14 Olatunji Ruwase <tjruwase@google.com>
13361 * doc/extend.texi (Symbol-Renaming Pragmas): redefine_extname is
13362 supported on all platforms.
13363 * target.h (struct gcc_target): Remove handle_pragma_redefine_extname.
13364 * c-cppbuiltin.c: Remove use of targetm.handle_pragma_redefine_extname.
13365 * c-pragma.c: Likewise.
13366 * target-def.h (TARGET_INITIALIZER): Remove
13367 TARGET_HANDLE_PRAGMA_REDEFINE_EXTNAME.
13368 * config/sol2.h: Remove use of TARGET_HANDLE_PRAGMA_REDEFINE_EXTNAME.
13370 2009-08-14 Douglas B Rupp <rupp@gnat.com>
13372 * config/ia64/fde-vms.c: New file.
13373 * config/ia64/fde-glibc.c (_Unwind_FindTableEntry): Add dummy arg.
13374 * config/ia64/unwind-ia64.c (UNW_ accessors): Move to unwind-ia64.h
13375 (MD_UNW_COMPATIBLE_PERSONALITY_P): Provide default.
13376 (uw_frame_state_for): Only register a personality routine if it is
13377 known to be compatible with our expectations.
13378 (_Unwind_FindEnclosingFunction, uw_frame_state_for):
13379 Declare unw_table_entry stack variable and
13380 mod all calls to _Unwind_FindTableEntry to add arg.
13381 * config/ia64/unwind-ia64.h (UNW_ accessors): Move here.
13382 (_Unwind_FindTableEntry): Add arg to prototype.
13384 2009-08-14 Eric Botcazou <ebotcazou@adacore.com>
13386 * config/ia64/unwind-ia64.c (struct _Unwind_Context): Add new
13387 field 'signal_pfs_loc'.
13388 (uw_frame_state_for): Remove duplicate code dealing with leaf
13389 procedures without unwind info.
13390 If in the frame after unwinding through a signal handler, restore
13391 the AR.PFS register instead of the CFM if AR.PFS has not been saved.
13392 * config/ia64/linux-unwind.h (ia64_fallback_frame_state): Do not set
13393 'pfs_loc' to the AR.PFS location in the signal context; instead
13394 set 'signal_pfs_loc'.
13395 Manually generate the unwind info for the AR.PFS register.
13396 (ABI_MARKER_OLD_LINUX_SIGTRAMP, ABI_MARKER_OLD_LINUX_INTERRUPT,
13397 ABI_MARKER_LINUX_SIGTRAMP, ABI_MARKER_LINUX_INTERRUPT): Define.
13398 (ia64_handle_unwabi): Test 'fs->unwabi' against them.
13399 Do not set 'pfs_loc' to the AR.PFS location in the signal context;
13400 instead set 'signal_pfs_loc'.
13401 Remove code preventing the AR.PFS register from being restored
13402 from the signal context.
13404 2009-08-14 Douglas B Rupp <rupp@gnat.com>
13405 Tristan Gingold <gingold@adacore.com>
13407 * config.gcc (ia64-hp-*vms*): Insert ia64/t-ia64 in tmake_file.
13408 * config/ia64/t-vms: New file.
13409 * config/ia64/vms64.h: New file.
13410 * config/ia64/vms.h: New file.
13411 * config/ia64/vms-crtinit.asm: New file.
13412 * config/ia64/vms_symvec_libgcc_s.opt: New file.
13413 * config/ia64/vms-unwind.h: New file.
13415 2009-08-14 Uros Bizjak <ubizjak@gmail.com>
13417 * config/alpha/alpha.c (alpha_emit_conditional_move): Handle
13420 2009-08-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13422 PR middle-end/30789
13423 * builtins.c (do_mpc_arg2): Make extern, define for any MPC version.
13424 Move declaration...
13425 * real.h (do_mpc_arg2): ... here.
13426 * fold-const.c (const_binop): Use MPC for complex MULT_EXPR
13429 2009-08-14 Rafael Avila de Espindola <espindola@google.com>
13431 * final.c (add_debug_prefix_map): Don't use GC memory for
13432 old_prefix and new_prefix.
13434 2009-08-14 Richard Guenther <rguenther@suse.de>
13436 * ipa-prop.c (compute_complex_pass_through): If we cannot
13437 compute a non-varying offset for IPA_JF_ANCESTOR punt.
13439 2009-08-14 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
13441 * c-lex.c (c_lex_with_flags): Increase size of local variable
13442 to avoid memory clobber.
13444 2009-08-14 Paolo Bonzini <bonzini@gnu.org>
13447 * config/i386/i386.c (ix86_fp_comparison_strategy):
13448 Only enable/disable sahf at function granularity.
13450 2009-08-14 Hans-Peter Nilsson <hp@axis.com>
13452 PR rtl-optimization/41064
13453 * reload1.c (reload_as_needed): Don't call extract_insn
13454 for known invalid replacements after calling
13455 validate_replace_rtx_group and verify_changes.
13457 2009-08-14 Uros Bizjak <ubizjak@gmail.com>
13460 * config/i386/sse.md (SSEMODE124C8): New mode iterator.
13461 (vcond<SSEMODEF2P:mode>): Assert that operation is supported by
13462 ix86_expand_fp_vcond.
13463 (vcond<SSEMODE124C8:mode>): Use SSEMODE124C8 instead of SSEMODE124.
13464 Assert that operation is supported by ix86_expand_int_vcond.
13465 (vcondu<SSEMODE124C8:mode>): Ditto.
13467 2009-08-13 DJ Delorie <dj@redhat.com>
13469 * config/i386/djgpp-stdint.h: New.
13470 * config.gcc (djgpp): Use it.
13472 2009-08-13 Kaz Kojima <kkojima@gcc.gnu.org>
13474 * config/sh/sh.c (sh_override_options): When flag_exceptions or
13475 flag_unwind_tables is on, turn flag_reorder_blocks_and_partition off.
13477 2009-08-13 Ghassan Shobaki <ghassan.shobaki@amd.com>
13479 * tree-ssa-loop-prefetch.c
13480 (prune_ref_by_group_reuse): Enhance probabilistic analysis
13481 for long-stride pruning.
13482 (compute_miss_rate): New function to compute the probability
13483 that two memory references access different cache lines.
13485 2009-08-13 Dave Korn <dave.korn.cygwin@gmail.com>
13487 * gcc/config/i386/cygwin.h (LINK_SPEC): Add --enable-auto-image-base.
13489 2009-08-13 Richard Guenther <rguenther@suse.de>
13491 PR middle-end/41047
13492 * tree-ssa-ccp.c (ccp_fold): When folding pointer additions
13493 use the constant pointer type.
13494 * gimplify.c (canonicalize_addr_expr): Canonicalize independent
13495 of CV qualifiers on the target pointer type.
13496 * tree-ssa.c (useless_type_conversion_p): Move incomplete pointer
13497 conversion check before restrict check.
13499 2009-08-12 Kaz Kojima <kkojima@gcc.gnu.org>
13502 * config/sh/sh.md (reload_outdf__RnFRm+4): Fix thinko.
13504 2009-08-12 Kaz Kojima <kkojima@gcc.gnu.org>
13506 * config/sh/sh.c (sh_promote_function_mode): Add ATTRIBUTE_UNUSED.
13508 2009-08-12 Richard Guenther <rguenther@suse.de>
13510 PR tree-optimization/41011
13511 * ipa-cp.c (ipcp_lattice_from_jfunc): Deal with failing fold
13512 and reference constructing.
13514 2009-08-12 Xinliang David Li <davidxl@google.com>
13516 PR tree-optimization/41012
13517 * tree-flow.h : New external interface.
13518 * gimple-low.c (check_call_arg): Change to public function.
13519 Remove argument mismatch check in lowering.
13520 * tree-inline.h (tree_can_inline_p): Interface change.
13521 * tree-inline.c (tree_can_inline_p): Fold argument mismatch check
13522 into this function.
13523 * ipa-inline.c (cgraph_decide_inlining_of_small_functions):
13524 Call change to tree_can_inline_p function.
13525 (cgraph_decide_inlining_incrementally): Ditto.
13527 2009-08-12 Richard Sandiford <rdsandiford@googlemail.com>
13529 PR tree-optimization/41031
13530 * tree-outof-ssa.c (insert_value_copy_on_edge): Use promote_decl_mode
13531 on the partition variable rather than promote_mode on the source
13532 type. Assert that the partition variable's type has the same
13533 mode as the source value's.
13535 2009-08-12 Paolo Bonzini <bonzini@gnu.org>
13537 * doc/tm.texi (TARGET_PROMOTE_FUNCTION_MODE): Add documentation
13538 for for_return == 2.
13539 * function.c (assign_parm_setup_reg): Use for_return == 2, improve
13541 * calls.c (expand_call): Fix typo.
13542 * explow.c (promote_decl_mode): Use for_return == 2 for RESULT_DECL
13544 * stmt.c (expand_value_return): Use promote_function_mode to copy out
13546 * targhooks.c (default_promote_function_mode): Handle for_return == 2.
13547 * config/cris/cris.c (cris_promote_function_mode): Likewise.
13548 * config/mmix/mmix.c (mmix_promote_function_mode): Likewise.
13549 * config/pa/pa.c (pa_promote_function_mode): Likewise.
13551 2009-08-12 Andrew Haley <aph@redhat.com>
13553 * config/arm/arm.c (arm_init_libfuncs): Add __sync_synchronize.
13555 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
13558 * graphite.c: Remove pragma GCC diagnostic warning "-Wc++-compat".
13560 2009-08-12 Richard Guenther <rguenther@suse.de>
13562 * alias.c (get_alias_set): Honor TYPE_STRUCTURAL_EQUALITY_P.
13563 * gimplify.c (gimplify_modify_expr): Do not use
13564 lang_hooks.types_compatible_p.
13565 * tree-ssa.c (useless_type_conversion_p): For aggregates
13566 just return false if the canonical types differ.
13568 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
13570 PR middle-end/40980
13571 * sese.c (convert_for_phi_arg): New.
13572 (add_guard_exit_phis): Use convert_for_phi_arg.
13574 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
13576 * graphite-sese-to-poly.c (pdr_add_data_dimensions): Dont add
13577 unknown subscript upper bounds.
13579 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
13580 Pranav Garg <pranav.garg2107@gmail.com>
13582 * graphite-interchange.c (gather_access_strides): Removed.
13583 (ppl_max_for_le): New.
13584 (build_linearized_memory_access): New.
13585 (memory_stride_in_loop): New.
13586 (pbb_interchange_profitable_p): Reimplemented.
13587 * graphite-ppl.h (ppl_new_id_map): New.
13588 (ppl_interchange): New.
13590 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
13592 * graphite-interchange.c (compute_subscript): Removed.
13593 (compute_array_size_cstr): Removed.
13594 (compute_array_size_poly): Removed.
13595 (compute_array_size): Removed.
13596 (gather_access_strides_poly): Removed.
13597 (gather_access_strides): Empty.
13599 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
13601 * graphite-dependences.c (dependence_polyhedron_1): Replace
13602 pdr_nb_subscripts with PDR_NB_SUBSCRIPTS.
13603 (graphite_legal_transform_dr): Same.
13604 (graphite_carried_dependence_level_k): Same.
13605 * graphite-poly.c (new_poly_dr): Add a parameter nb_subscripts.
13606 Initialize PDR_NB_SUBSCRIPTS.
13607 (print_pdr_access_layout): Replace pdr_nb_subscripts with
13609 * graphite-poly.h (struct poly_dr): Add nb_subscripts field.
13610 (PDR_NB_SUBSCRIPTS): New.
13611 (pdr_nb_subscripts): Removed.
13612 (pdr_dim): Simplified.
13613 * graphite-sese-to-poly.c (build_poly_dr): Replace pdr_nb_subscripts
13614 with PDR_NB_SUBSCRIPTS.
13616 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
13618 * graphite-interchange.c (compute_array_size): Remove use of
13619 PDR_DATA_CONTAINER.
13620 * graphite-poly.c (new_poly_dr): Remove argument data_container.
13621 Do not initialize PDR_DATA_CONTAINER.
13622 (print_pdr): Do not print PDR_DATA_CONTAINER.
13623 * graphite-poly.h (struct poly_dr): Remove data_container field.
13624 (PDR_DATA_CONTAINER): Removed.
13625 * graphite-sese-to-poly.c (pdr_add_data_dimensions): Remove use of
13626 PDR_DATA_CONTAINER.
13627 (build_poly_dr): Same.
13629 2009-08-12 Konrad Trifunovic <konrad.trifunovic@gmail.com>
13630 Sebastian Pop <sebastian.pop@amd.com>
13632 * graphite-dependences.c (graphite_legal_transform_dr): Work on a
13633 copy of the dependence polyhedron. Free the temporary objects.
13634 (graphite_carried_dependence_level_k): Free unused objects before
13637 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
13639 * graphite-blocking.c (scop_do_strip_mine): Call store_scattering.
13640 Early return without analyzing the data dependences if no
13641 transform has been done. Call restore_scattering if the transform
13643 (graphite-interchange.c): Same.
13644 * graphite-poly.c (print_scattering_function): Test for
13646 (graphite_read_transforms): Initialize PBB_TRANSFORMED.
13647 (apply_poly_transforms): Do not gcc_assert that
13648 the transform is legal.
13649 (new_poly_bb): Initialize PBB_TRANSFORMED, PBB_SAVED and PBB_ORIGINAL.
13650 Do not initialize PBB_NB_SCATTERING_TRANSFORM, PBB_NB_LOCAL_VARIABLES,
13651 PBB_TRANSFORMED_SCATTERING, and PBB_ORIGINAL_SCATTERING.
13652 (free_poly_dr): Free PBB_TRANSFORMED, PBB_SAVED, and PBB_ORIGINAL.
13653 * graphite-poly.h (struct poly_scattering): New.
13654 (struct poly_bb): Add original, transformed, and saved fields.
13655 Remove transformed_scattering, original_scattering,
13656 nb_local_variables and nb_scattering_transform fields.
13657 (PBB_ORIGINAL, PBB_TRANSFORMED, PBB_SAVED): New.
13658 (poly_scattering_new): New.
13659 (poly_scattering_free): New.
13660 (poly_scattering_copy): New.
13661 (store_scattering_pbb): New.
13662 (store_scattering): New.
13663 (restore_scattering_pbb): New.
13664 (restore_scattering): New.
13665 * graphite-sese-to-poly.c (build_pbb_scattering_polyhedrons):
13666 Initialize PBB_TRANSFORMED and PBB_ORIGINAL.
13668 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
13670 * graphite-poly.c (print_pbb): Add parentheses in the pretty print.
13671 (print_scop): Same.
13673 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
13675 * Makefile.in (graphite.o): Depends on PREDICT_H.
13676 * graphite.c: Include predict.h.
13677 (graphite_finalize): Call tree_estimate_probability.
13678 * predict.c (predict_loops): Do not call scev_initialize and
13680 (tree_estimate_probability_bb): New.
13681 (tree_estimate_probability): Do not initialize loops: move that
13682 code to the driver. Call tree_estimate_probability_bb.
13683 (tree_estimate_probability_driver): New.
13684 (pass_profile): Use tree_estimate_probability_driver.
13685 * predict.h (tree_estimate_probability): Declared.
13687 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
13689 * graphite-clast-to-gimple.c (gloog): Add time to TV_GRAPHITE_CODE_GEN.
13690 * graphite-dependences.c (graphite_legal_transform): Add time to
13691 TV_GRAPHITE_DATA_DEPS.
13692 (dependency_between_pbbs_p): Same.
13693 * timevar.def (TV_GRAPHITE_DATA_DEPS, TV_GRAPHITE_CODE_GEN): New.
13695 2009-08-12 Andrey Belevantsev <abel@ispras.ru>
13697 PR rtl-optimization/41033
13698 * alias.c (nonoverlapping_component_refs_p): Punt when strict
13699 aliasing is disabled.
13701 2009-08-11 Adam Nemet <anemet@caviumnetworks.com>
13703 * config/mips/predicates.md (qi_mask_operand, hi_mask_operand,
13704 si_mask_operand, and_load_operand, low_bitmask_operand,
13705 and_reg_operand, and_operand): New predicates.
13706 * config/mips/constraints.md (Yb, Yh, Yw, Yz): New constraints.
13707 * config/mips/mips.c (and_operands_ok): New function.
13708 * config/mips/mips-protos.h (and_operands_ok): Declare it.
13709 * config/mips/mips.md (move_type): Add ext_ins and logical.
13710 (type): Handle them.
13711 (and<mode>3): Use and_reg_operand as the second operand's predicate.
13712 (*and<mode>3): Add alternatives for lbu, lhu, lwu, <d>ext and
13713 shift_shift. Remove commutative constraint modifier.
13714 (*and<mode>3_mips16): Add alternatives for lbu, lhu, lwu and
13716 (*clear_upper32_dext): Remove define_insn_and_split.
13717 (*clear_upper32): Turn this define_insn_and_split ...
13718 (splitter for ANDing register with 0xffff_ffff): .. into this.
13720 2009-08-11 Adam Nemet <anemet@caviumnetworks.com>
13722 * combine.c (try_widen_shift_mode): Factor out code to check if an
13723 integer constant is a low-order bitmask from here ...
13724 * rtlanal.c (low_bitmask_len): ... to here.
13725 * rtl.h (low_bitmask_len): Declare.
13727 2009-08-11 Uros Bizjak <ubizjak@gmail.com>
13730 * config/alpha/alpha.md (addsi3): Remove expander.
13731 (addsi3): Rename from *addsi3_internal insn pattern.
13732 (subsi3): Remove expander.
13733 (subsi3): Rename from *subsi3_internal insn pattern.
13735 2009-08-11 Douglas B Rupp <rupp@gnat.com>
13737 * config/alpha/alpha.c (alpha_init_builtins): Nullify FWRITE and
13740 2009-08-11 Vasiliy Fofanov <fofanov@adacore.com>
13741 Eric Botcazou <botcazou@adacore.com>
13742 Douglas B Rupp <rupp@gnat.com>
13744 * config/alpha/alpha.c (alpha_return_in_memory): On VMS, ensure
13745 that records that fit in 64 bits are returned by immediate value,
13746 as required by OpenVMS Calling Standard.
13747 (function_value): Adjust for above modification.
13748 (alpha_va_start) <TARGET_ABI_OPEN_VMS>: Use
13749 virtual_incoming_args_rtx as base object, not next_arg.
13750 * config/alpha/vms.h (DEFAULT_PCC_STRUCT_RETURN): Define as 0.
13752 2009-08-11 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
13754 * reload.c (find_reloads_subreg_address): Check the original
13755 req_equiv_mem address to detect the case where an address is
13756 not valid in the outer mode.
13758 2009-08-11 Richard Guenther <rguenther@suse.de>
13761 * builtins.c (gimplify_va_arg_expr): Do not call SET_EXPR_LOCATION.
13763 2009-08-10 Douglas B Rupp <rupp@gnat.com>
13765 * config/alpha/vms.h (OPTIMIZATION_OPTIONS): Remove
13766 (OVERRIDE_OPTIONS): Incorporate removed OPTIMIZATION_OPTIONS.
13768 2009-08-10 Olivier Hainque <hainqueu@adacore.com>
13769 Douglas B Rupp <rupp@gnat.com>
13771 * config/alpha/alpha.c (alpha_sa_size): Force procedure type to
13772 PT_STACK when frame_pointer_needed on OpenVMS.
13773 (alpha_pv_save_size, alpha_using_fp): Remove.
13774 (alpha_vms_can_eliminate): New function. Support for CAN_ELIMINATE
13775 with proper processing for PT_NULL.
13776 (alpha_vms_initial_elimination_offset): New function. Support for
13777 INITIAL_ELIMINATION_OFFSET with proper processing for PT_NULL.
13778 (alpha_sa_size): Force procedure type to PT_STACK when
13779 frame_pointer_needed on OpenVMS.
13780 * config/alpha/alpha-protos.h (alpha_pv_save_size): Remove prototype.
13781 (alpha_using_fp): Likewise.
13782 (alpha_vms_can_eliminate): Add prototype.
13783 (alpha_vms_initial_elimination_offset): Likewise.
13784 * config/alpha/vms.h (CAN_ELIMINATE, INITIAL_ELIMINATION_OFFSET):
13785 Call alpha_vms_can_eliminate and alpha_vms_initial_elimination_offset.
13787 2009-08-10 Eric Botcazou <botcazou@adacore.com>
13788 Douglas B Rupp <rupp@gnat.com>
13790 * config/alpha/alpha.c (common_object_handler): New function.
13791 (vms_attribute_table): Declare a single attribute "common_object".
13792 (vms_output_aligned_decl_common): New global function.
13793 (SECTION_VMS_OVERLAY): Delete.
13794 (SECTION_VMS_GLOBAL): Likewise.
13795 (SECTION_VMS_INITIALIZE): Likewise.
13796 (vms_asm_named_section): Remove support for above flags.
13797 (vms_section_type_flags): Delete.
13798 (TARGET_SECTION_TYPE_FLAGS): Likewise.
13799 * config/alpha/alpha-protos.h (vms_output_aligned_decl_common): New.
13800 * config/alpha/vms.h (ASM_OUTPUT_ALIGNED_COMMON): Delete.
13801 (ASM_OUTPUT_ALIGNED_DECL_COMMON): New macro.
13803 2009-08-10 SUGIOKA Toshinobu <sugioka@itonet.co.jp>
13806 * longlong.h [__sh__] (udiv_qrnnd): Add T register to clobber list.
13807 (sub_ddmmss): Likewise.
13809 2009-08-10 Andreas Tobler <a.tobler@schweiz.org>
13812 * config/rs6000/freebsd.h: Define SVR4_ASM_SPEC. Adjust copyright
13815 2009-08-10 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
13818 * reload1.c (reload_as_needed): Use cancel_changes to completely
13819 undo a failed replacement attempt.
13821 2009-08-10 Richard Guenther <rguenther@suse.de>
13823 PR middle-end/41006
13824 * tree-ssa.c (useless_type_conversion_p_1): Fold into ...
13825 (useless_type_conversion_p): ... here. Require pointer targets
13828 2009-08-10 Dodji Seketeli <dodji@redhat.com>
13831 * tree-inline.c (copy_statement_list): The resulting copy shouldn't
13832 loose the original type of the statement list.
13834 2009-08-09 Douglas B Rupp <rupp@gnat.com>
13836 * config/alpha/alpha.c: Include libfuncs.h
13837 (avms_asm_output_extern): New function.
13838 (alpha_init_libfuncs): Init some decc libfuncs.
13839 * config/alpha/alpha-protos.h (avms_asm_output_external): Declare.
13840 * config/alpha/vms.h (ASM_OUTPUT_EXTERNAL): Define.
13841 (DO_CRTL_NAMES): Define.
13842 (LIB_SPEC): Remove.
13843 * config/alpha/vms64.h (POINTERS_EXTEND_UNSIGNED): Remove undef.
13844 (LONG_TYPE_SIZE): Define.
13845 (TARGET_OS_CPP_BUILTINS): Define with __LONG_POINTERS=1
13846 (SUBTARGET_SWITCHES): Define malloc64 switch.
13847 (TARGET_DEFAULT): Default MASK_MALLOC64 set.
13848 (MASK_RETURN_ADDR): Define.
13849 doc/invoke.texi (mmalloc64): Document switch.
13851 2009-08-09 Olivier Hainque <hainque@adacore.com>
13852 Douglas B Rupp <rupp@gnat.com>
13854 * config/alpha/alpha.c (struct machine_function): New flag for VMS,
13855 uses_condition_handler.
13856 (alpha_expand_builtin_establish_vms_condition_handler): New expander.
13857 (alpha_expand_builtin_revert_vms_condition_handler): New expander.
13858 (enum alpha_builtin): New ALPHA_BUILTIN_REVERT_VMS_CONDITION_HANDLER
13859 and ALPHA_BUILTIN_ESTABLISH_VMS_CONDITION_HANDLER values.
13860 (code_for_builtin): New insn codes for the new alpha_builtins.
13861 (alpha_init_builtins): Register the new functions as BUILT_IN_MD.
13862 (alpha_sa_size): Account for uses_condition_handler.
13863 (alpha_expand_prologue): Likewise.
13864 (alpha_start_function): Likewise.
13865 (alpha_expand_epilogue): Likewise.
13866 * config/alpha/alpha-protos.h: Prototype the new alpha.c builtin
13867 establish/revert expanders.
13868 * config/alpha/alpha.h (DWARF_FRAME_REGNUM): Define.
13869 * config/alpha/alpha.md (builtin_establish_vms_condition_handler):
13870 New expander, resorting to the alpha.c associated function.
13871 (builtin_revert_vms_condition_handler): Likewise.
13872 * config/alpha/vms-gcc_shell_handler.c: New file. Implements
13873 __gcc_shell_handler, the static VMS condition handler used as
13874 an indirection wrapper to the current dynamically established
13876 * config/alpha/vms-unwind.h: Complete rewrite.
13877 * config/alpha/t-vms (LIB2FUNCS_EXTRA): Add vms-gcc_shell_handler.c
13878 * config/alpha/vms.h (MD_UNWIND_SUPPORT):
13880 2009-08-09 Eric Botcazou <botcazou@adacore.com>
13881 Douglas B Rupp <rupp@gnat.com>
13883 * config/alpha/alpha.c (alpha_links): Add 'target' field.
13884 (alpha_need_linkage): Handle aliases. Return function symbol.
13885 (alpha_use_linkage): Rename 'linkage' argument to 'func'.
13886 Use ultimate alias target for the linkage name.
13887 * config/alpha/alpha.md (movmemdi): Use the symbol returned
13888 by alpha_need_linkage for the function symbol.
13889 (setmemdi): Likewise.
13891 2009-08-09 Douglas B Rupp <rupp@gnat.com>
13893 * config/alpha/alpha.c (TARGET_ASM_UNALIGNED_*_OP): Define if on VMS.
13894 * config/alpha/vms.h (OBJECT_FORMAT_ELF): Define.
13895 (ASM_WEAKEN_LABEL): Define.
13896 (CRT_CALL_STATIC_FUNCTION): Define.
13897 (STARTFILE_SPEC): Add crtbegin.o crtbeginS.o.
13898 (ENDFILE_SPEC): Define.
13899 (INIT_SECTION_ASM_OP): Define.
13900 * config/alpha/vms-dwarf2eh.asm (__EH_FRAME_BEGIN__): Remove.
13901 * config/alpha/t-vms (EXTRA_PARTS): Add crtbegin.o crtbeginS.o
13902 crtend.o crtendS.o.
13903 (MULTILIB_OSDIRNAMES): Define.
13904 (shlib_version): Define.
13905 (SHLIB_EXT): Define.
13906 (SHLIB_OBJS): Define.
13907 (SHLIB_NAME): Define.
13908 (SHLIB_MULTILIB): Define.
13909 (SHLIB_INSTALL): Define.
13910 (SHLIB_SYMVEC): Define.
13911 (SHLIB_SYMVECX2): Define.
13912 (SHLIB_LINK): Define.
13914 2009-08-09 Douglas B Rupp <rupp@gnat.com>
13916 * config/alpha/alpha.c (alpha_initialize_trampoline):
13917 Initialize VMS trampoline IAW ABI for bounded procedure calls.
13918 (alpha_start_function): Emit transfer address on nested functions
13919 for VMS trampoline call.
13920 * config/alpha/t-vms (LIB2FUNCS_EXTRA): Remove vms_tramp.asm
13921 since no longer used.
13922 * config/alpha/vms-tramp.asm: Remove.
13923 * config/alpha/vms.h (TRAMPOLINE_TEMPLATE): Leave undefined
13924 since now only data initialized at runtime.
13926 2009-08-09 Douglas B Rupp <rupp@gnat.com>
13928 * config/alpha/vms.h (HANDLE_SYSV_PRAGMA): Define.
13929 (LINK_GCC_C_SEQUENCE_SPEC): Define.
13930 (MD_EXEC_PREFIX): Remove, no longer used.
13931 (MD_STARTFILE_PREFIX): Likewise.
13932 (INCLUDE_DEFAULTS): Likewise.
13933 * config/alpha/t-vms:
13934 (vms-dwarf2.o, vms-dwarf2eh.o): Use GCC_FOR_TARGET to compile.
13936 2009-08-09 Richard Guenther <rguenther@suse.de>
13938 PR tree-optimization/41016
13939 * tree-ssa-ifcombine.c (get_name_for_bit_test): Fix tuplification bug.
13940 (operand_precision): Remove.
13941 (integral_operand_p): Likewise.
13942 (recognize_single_bit_test): Adjust.
13944 2009-08-09 Richard Sandiford <rdsandiford@googlemail.com>
13946 * c-common.c (c_fully_fold_internal): Issue a warning if a binary
13947 operation overflows. Likewise non-cast unary arithmetic.
13948 If one arm of a conditional expression is always taken,
13949 inhibit evaluation warnings for the other arm. Likewise inhibit
13950 evaluation warnings for the second && or || operand if the first
13951 operand is enough to determine the result.
13952 * c-typeck.c (build_conditional_expr): Apply the same inhibition
13954 (build_binary_op): Prevent duplicate evaluation warnings.
13956 2009-08-09 Richard Sandiford <rdsandiford@googlemail.com>
13958 * tree-out-of-ssa.c (insert_value_copy_on_edge): If the source
13959 and destination have different modes, Use promote_mode to
13960 determine the signedness of the conversion. Assert that the
13961 promoted source mode matches the destination mode. Don't pass
13962 the destination and destination mode to expand_expr if the source
13963 mode is different. Simplify conversion logic.
13965 2009-08-09 Ira Rosen <irar@il.ibm.com>
13967 PR tree-optimization/41008
13968 * tree-vect-loop.c (vect_is_simple_reduction): Get operands
13969 from condition only in case it's a comparison. Adjust checks.
13971 2009-08-09 Bernd Schmidt <bernd.schmidt@analog.com>
13973 * tree-dfa.c (renumber_gimple_stmt_uids_in_blocks): New function.
13974 * tree-flow.h (renumber_gimple_stmt_uids_in_blocks): Declare it.
13975 * tree-ssa-loop-ivopts.c (comp_cost): Make COST an integer.
13976 (enum iv_position): Add IP_AFTER_USE and IP_BEFORE_USE.
13977 (dump_cand): Handle them.
13978 (struct iv_cand): New members COST_STEP and AINC_USE.
13979 (stmt_after_increment): Likewise.
13980 (stmt_after_inc_pos): Renamed from stmt_after_ip_original_pos. All
13981 callers changed. Use gimple_uid comparison instead of scanning.
13982 (add_candidate_1): When looking for identical candidates, take
13983 AINC_USE into account. Set it for new candidates.
13984 (force_expr_to_var_cost): Cast target_spill_cost to int.
13985 (get_address_cost): New arguments STMT_AFTER_INC and MAY_AUTOINC.
13986 All callers changed. Check for availability of autoinc addressing
13987 modes, both in general for a given mode, and in the specific use case.
13988 (get_computation_cost_at): New argument CAN_AUTOINC. All callers
13990 (get_computation_cost): Likewise.
13991 (autoinc_possible_for_pair, set_autoinc_for_original_candidates,
13992 add_autoinc_candidates): New static functions.
13993 (add_candidate): Call add_autoinc_candidates for candidates based on
13995 (find_iv_candidates): Call set_autoinc_for_original_candidates.
13996 (determine_use_iv_cost_address): If we have an autoinc candidate at
13997 the matching use, verify autoinc is possible and subtract the cost
13998 of the candidate's step from the cost.
13999 (determine_iv_cost): Record the cost of the increment in the COST_STEP
14000 member of the candidate.
14001 (tree_ssa_iv_optimize_loop): Swap the calls to determine_iv_costs and
14002 determine_use_iv_costs. Call renumber_gimple_stmt_uids_in_blocks.
14004 2009-08-09 Douglas B Rupp <rupp@gnat.com>
14006 * config.build (ia64-hp-*vms*): New target.
14007 (alpha64-dec-*vms*,alpha*-dec-*vms*): Fix for config/vms and unify
14008 with ia64-hp-*vms*.
14009 * config.gcc (ia64-hp-*vms*): New target.
14010 (alpha64-dec-*vms*,alpha*-dec-*vms*): Fix for config/vms and unify
14011 with ia64-hp-*vms*.
14012 * config.host (ia64-hp-*vms*): New target.
14013 (alpha64-dec-*vms*,alpha*-dec-*vms*): Fix for config/vms and unify
14014 with ia64-hp-*vms*.
14016 2009-08-08 Richard Guenther <rguenther@suse.de>
14018 PR tree-optimization/40991
14019 * tree-ssa-pre.c (eliminate): Delay purging EH edges.
14021 2009-08-08 Richard Sandiford <rdsandiford@googlemail.com>
14023 * combine.c (gen_lowpart_or_truncate): Exclude CONST_INTs from
14024 mode check. Do truncations in an integer mode.
14025 (force_to_mode): Handle subregs for all mode types. Only do
14026 arithmetic simplifications on integer modes.
14028 2009-08-07 Richard Guenther <rguenther@suse.de>
14030 PR tree-optimization/40999
14031 * tree-ssa-ccp.c (get_symbol_constant_value): Handle CONST_DECLs.
14032 (maybe_fold_reference): Lookup constant initializers.
14033 (fold_gimple_assign): Likewise.
14035 2009-08-07 Richard Guenther <rguenther@suse.de>
14037 * tree-ssa.c (useless_type_conversion_p_1): Only for types
14038 that require structural equality defer to the langhook.
14040 2009-08-07 Martin Jambor <mjambor@suse.cz>
14042 * ipa-prop.h (enum jump_func_type): New value IPA_JF_ANCESTOR, changed
14044 (struct ipa_pass_through_data): New type.
14045 (struct ipa_ancestor_jf_data): New type.
14046 (union jump_func_value): Removed field formal_id, added fields
14047 pass_through and ancestor.
14048 (struct ipa_param_call_note): Changed type of formal_id to int from
14050 * ipa-prop.c (ipa_print_node_jump_functions): Print pass through with
14051 operations jump functions and ancestor jump functions.
14052 (compute_complex_pass_through): New function.
14053 (compute_scalar_jump_functions): Call compute_complex_pass_through,
14054 reflect changes in the jump function strucutre.
14055 (update_jump_functions_after_inlining): Ignore complex pass-through
14056 and ancestor jump functions.
14057 * ipa-cp.c (ipcp_lattice_from_jfunc): Added support for ancestor and
14058 polynomial pass-through with operation jump functions.
14060 2009-08-07 Jakub Jelinek <jakub@redhat.com>
14062 * dwarf2out.c (output_fde): When doing hot/cold partitioning, use
14063 fde->dw_fde_begin as begin label instead of hot/cold label.
14064 Use LLSDAC label instead of LLSDA for second section lsda.
14065 (dwarf2out_do_cfi_startproc): Add SECOND argument. Use LLSDAC
14066 label instead of LLSDA if it is true.
14067 (dwarf2out_begin_prologue, dwarf2out_switch_text_section): Adjust
14069 * except.c (add_call_site, dw2_size_of_call_site_table): Add
14070 SECTION argument. Use it as index into crtl->eh.call_site_record
14072 (dw2_output_call_site_table): Likewise. Add CS_FORMAT argument,
14073 use it to determine how to print table entries instead of using
14074 #ifdef HAVE_AS_LEB128. For SECTION > 0 use hot resp. cold
14075 label instead of normal begin label as base.
14076 (sjlj_assign_call_site_values): Adjust add_call_site caller.
14077 (convert_to_eh_region_ranges): When doing hot/cold partitioning,
14078 ensure no EH range spans between sections and that landing pads
14079 are always in the corresponding section.
14080 (sjlj_size_of_call_site_table, sjlj_output_call_site_table): Adjust
14081 for crtl->eh.call_site_record being an array rather than scalar.
14082 (output_one_function_exception_table): New function, copied
14083 from output_function_exception_table. Adjust
14084 dw2_size_of_call_site_table, dw2_output_call_site_table
14085 callers. For SECOND section use *C suffixed labels.
14086 (output_function_exception_table): Call
14087 output_one_function_exception_table and, when doing hot/cold
14088 partitioning, also another time for the second section.
14089 * opts.c: Include except.h.
14090 (decode_options): Allow -freorder-blocks-and-partition with
14091 exceptions, unless SJLJ or TARGET_UNWIND_INFO.
14092 * Makefile.in (opts.o): Depend on $(EXCEPT_H).
14093 * function.h (struct rtl_eh): Change call_site_record from
14094 scalar into array of 2 elements.
14096 2009-08-07 Martin Jambor <mjambor@suse.cz>
14098 * ipa-prop.c (count_formal_params_1): New function.
14099 (ipa_get_vector_of_formal_parms): New function.
14100 (get_vector_of_formal_parm_types): New function.
14101 (ipa_modify_formal_parameters): New function.
14102 (ipa_modify_call_arguments): New function.
14103 (index_in_adjustments_multiple_times_p): New function.
14104 (ipa_combine_adjustments): New function.
14105 (ipa_dump_param_adjustments): New function.
14106 * ipa-prop.h (struct ipa_parm_adjustment): New type.
14107 (ipa_get_vector_of_formal_parms): Declare.
14108 (ipa_modify_formal_parameters): Declare.
14109 (ipa_modify_call_arguments): Declare.
14110 (ipa_combine_adjustments): Declare.
14111 (ipa_dump_param_adjustments): Declare.
14112 (build_ref_for_offset): Declare.
14113 * Makefile.in (tree-sra.o): Add ipa-prop.h to dependencies.
14114 * tree-sra.c: Include ipa-prop.c.
14115 (build_ref_for_offset): Make public.
14117 2009-08-06 Neil Vachharajani <nvachhar@gmail.com>
14119 * value-prof.c (init_pid_map): Replace xmalloc with XCNEWVEC.
14121 2009-08-06 Thomas Schwinge <tschwinge@gnu.org>
14123 * gcc/doc/extend.texi (__builtin_extract_return_address)
14124 (__builtin_frob_return_address): Document.
14126 2009-08-06 Paul Brook <paul@codesourcery.com>
14128 * config/arm/lib1funcs.asm (ARM_DIV_BODY): Add Thumb-2 implementation.
14129 (udivsi3, aeabi_uidivmod, divsi3, aeabi_idivmod): Only use Thumb-1
14130 implementation on ARMv6-M.
14132 2009-08-06 Richard Earnshaw <rearnsha@arm.com>
14134 * doc/extend.texi (pcs): Document new attribute for ARM.
14136 2009-08-06 Richard Earnshaw <rearnsha@arm.com>
14138 * arm.c (pcs_attribute_args): Comment out unsupported attribute
14141 2009-08-06 Richard Earnshaw <rearnsha@arm.com>
14143 * arm.c (arm_handle_pcs_attribute): Pass the entire name object to
14146 2009-08-06 Richard Earnshaw <rearnsha@arm.com>
14148 * arm.c (arm_handle_pcs_attribute): Use %qE in warning.
14150 2009-08-06 Richard Earnshaw <rearnsha@arm.com>
14152 Merge ARM/hard_vfp_branch to trunk.
14154 2009-08-04 Richard Earnshaw <rearnsha@arm.com>
14156 * arm.c (libcall_eq): New function.
14157 (libcall_hash): New function.
14158 (add_libcall): New function.
14159 (arm_libcall_uses_aapcs_base): New function.
14160 (arm_libcall_value): Use arm_libcall_uses_aapcs_base to check for
14161 libcalls using the base PCS.
14162 (arm_init_cumulative_args): Likewise.
14164 2009-07-20 Joseph Myers <joseph@codesourcery.com>
14166 * config/arm/arm.c (arm_libcall_value, arm_init_cumulative_args):
14167 Use base ABI for conversion libfuncs between HFmode and SFmode.
14169 2009-05-12 Joseph Myers <joseph@codesourcery.com>
14171 * config/arm/arm.c (aapcs_vfp_sub_candidate): Use V2SImode and
14172 V4SImode as representatives of all 64-bit and 128-bit vector
14173 types. Allow vector types without vector modes.
14174 (aapcs_vfp_is_call_or_return_candidate): Handle vector types
14175 without vector modes like BLKmode.
14176 (aapcs_vfp_allocate): Handle TImode for non-TARGET_NEON like
14177 BLKmode. Avoid unsupported vector modes or TImode moves for
14179 (aapcs_vfp_allocate_return_reg): Likewise.
14180 (arm_vector_mode_supported_p): Only support V2SImode, V4HImode and
14181 V8QImode if TARGET_NEON || TARGET_IWMMXT.
14183 2009-05-12 Joseph Myers <joseph@codesourcery.com>
14185 * config/arm/arm.c (arm_handle_pcs_attribute): New.
14186 (arm_get_pcs_model): Pass attribute arguments to
14187 arm_pcs_from_attribute.
14188 (arm_init_cumulative_args): Use base AAPCS for conversions from
14189 floating-point types to DImode.
14190 (arm_attribute_table): Add pcs attribute.
14191 (arm_handle_pcs_attribute): New.
14192 * config/arm/bpabi.h (DECLARE_LIBRARY_RENAMES): When renaming
14193 conversions from floating-point types to DImode, also declare them
14194 to use base AAPCS and declare functions they call to use base
14195 AAPCS and their RTABI names.
14197 2009-05-12 Joseph Myers <joseph@codesourcery.com>
14199 * doc/invoke.texi (-mfloat-abi=@var{name}): Remove statement about
14200 -mfloat-abi=hard not being supported for VFP.
14202 2009-05-11 Kazu Hirata <kazu@codesourcery.com>
14204 * config/sparc/sparc.c (sparc_emit_float_lib_cmp): Pass a libcall
14205 SYMBOL_REF to hard_libcall_value.
14207 2009-03-05 Joseph Myers <joseph@codesourcery.com>
14208 Richard Earnshaw <rearnsha@arm.com>
14210 * config/arm/arm.c (aapcs_layout_arg): Once a co-processor argument
14211 has been put on the stack, all remaining co-processory arguments for
14212 that co-processor also go on the stack.
14214 2009-03-05 Joseph Myers <joseph@codesourcery.com>
14216 * config/arm/arm.c (arm_return_in_memory): Handle returning
14217 vectors of suitable size in registers also for AAPCS case.
14219 2009-01-13 Richard Earnshaw <rearnsha@arm.com>
14221 * doc/tm.texi (TARGET_LIBCALL_VALUE): Add missing end statement.
14223 2008-12-09 Richard Earnshaw <rearnsha@arm.com>
14225 ARM Hard-VFP calling convention
14226 * target-def.h (TARGET_LIBCALL_VALUE): New hook.
14227 * target.h (gcc_target): Add libcall_value to table of call hooks.
14228 * targhooks.h (default_libcall_value): Default implementation.
14229 * targhooks.c (default_libcall_value): Likewise.
14230 * doc/tm.texi (TARGET_LIBCALL_VALUE): Document it.
14231 * optabs.c (expand_unop): Use it.
14232 * expr.h (hard_libcall_value): Pass the function RTX through.
14233 * calls.c (emit_library_call_value_1): Update call to
14234 hard_libcall_value.
14235 * explow.c (hard_libcall_value): Use new target hook.
14236 * config/arm/arm.c: Include cgraph.h
14237 (TARGET_FUNCTION_VALUE): Override default hook.
14238 (arm_pcs_default): New variable.
14239 (arm_override_options): Don't fault hard calling convention with VFP.
14240 Add support for AAPCS variants.
14241 (arm_function_value): Make static. Handle AAPCS variants.
14242 (arm_libcall_value): New function.
14243 (arm_apply_result_size): Handle VFP registers in results.
14244 (arm_return_in_memory): Rework all AAPCS variants; handle hard-vfp
14246 (pcs_attribute_args): New variable.
14247 (arm_pcs_from_attribute): New function.
14248 (arm_get_pcs_model): New function.
14249 (aapcs_vfp_cum_init): New function.
14250 (aapcs_vfp_sub_candidate): New function.
14251 (aapcs_vfp_is_return_candidate): New function.
14252 (aapcs_vfp_is_call_candidate): New function.
14253 (aapcs_vfp_allocate): New function.
14254 (aapcs_vfp_allocate_return_reg): New function.
14255 (aapcs_vfp_advance): New function.
14256 (aapcs_cp_arg_layout): New variable.
14257 (aapcs_select_call_coproc): New function.
14258 (aapcs_select_return_coproc): New function.
14259 (aapcs_allocate_return_reg): New function.
14260 (aapcs_libcall_value): New function.
14261 (aapcs_layout_arg): New function.
14262 (arm_init_cumulative_args): Initialize AAPCS args data.
14263 (arm_function_arg): Handle AAPCS variants using new interface.
14264 (arm_arg_parital_bytes): Likewise.
14265 (arm_function_arg_advance): New function.
14266 (arm_function_ok_for_sibcall): Ensure that sibling calls agree on
14267 calling conventions.
14268 (arm_setup_incoming_varargs): Handle new AAPCS args data.
14269 * arm.h (NUM_VFP_ARG_REGS): Define.
14270 (LIBCALL_VALUE): Update.
14271 (FUNCTION_VALUE): Delete.
14272 (FUNCTION_VALUE_REGNO_P): Add VFP regs.
14273 (arm_pcs): New enum.
14274 (CUMULATIVE_ARGS): New data to support AAPCS argument marshalling.
14275 (FUNCTION_ARG_ADVANCE): Call arm_function_arg_advance.
14276 (FUNCTION_ARG_REGNO_P): Add VFP regs.
14277 * arm-protos.h (arm_function_arg_advance): Add.
14278 (aapcs_libcall_value): Add.
14279 (arm_function_value): Delete.
14281 2009-08-06 Uros Bizjak <ubizjak@gmail.com>
14282 H.J. Lu <hongjiu.lu@intel.com>
14285 * config/i386/i386.c (standard_sse_mode_p): Remove.
14286 (standard_sse_constant_p): Return 2 for integer mode
14287 vector_all_ones_operand when SSE2 is enabled.
14288 (standard_sse_constant_opcode)<case 2>: Always return [v]pcmpeqd.
14289 (ix86_expand_vector_move): Do not check for negative values from
14290 standard_sse_constant_p.
14292 2009-08-06 Richard Guenther <rguenther@suse.de>
14294 * tree-ssa.c (useless_type_conversion_p_1): Make function and
14295 array type comparisons frontend independent.
14296 * Makefile.in (tree-ssa.o): Add $(TARGET_H) dependency.
14297 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Always fill
14298 out array reference lower bound and element size operands.
14299 (ao_ref_init_from_vn_reference): Properly compute the offset
14300 for ARRAY_RANGE_REF.
14301 (vn_reference_fold_indirect): Fill out array reference lower
14302 bound and element size operands.
14303 * tree-ssa-pre.c (phi_translate_1): Fail if we have to translate
14304 a non gimple valued reference operand which can happen for
14305 array reference lower bound or element size.
14306 (create_component_ref_by_pieces_1): Properly generate the
14307 element size operand for array references.
14309 2009-08-06 Richard Guenther <rguenther@suse.de>
14311 PR tree-optimization/40964
14312 * tree.c (iterative_hash_host_wide_int): Export.
14313 * tree.h (iterative_hash_host_wide_int): Declare.
14314 * tree-ssa-structalias.c (heapvar_map): New struct.
14315 (heapvar_map_eq): New function.
14316 (heapvar_map_hash): Likewise.
14317 (heapvar_lookup): Adjust.
14318 (heapvar_insert): Likewise.
14319 (make_constraint_from_heapvar): Allow multiple heap variables
14320 per decl at different offsets.
14321 (init_alias_heapvars): Adjust.
14323 2009-08-04 David Daney <ddaney@caviumnetworks.com>
14325 * config/mips/mips.h (TARGET_SYNC_AFTER_SC): New macro.
14326 * mips_output_sync_loop (mips_output_sync_loop): Only emit
14327 trailing sync if TARGET_SYNC_AFTER_SC.
14329 2009-08-05 David Daney <ddaney@caviumnetworks.com>
14331 * gcc/config/mips/sync.md (sync_compare_and_swap<mode>,
14332 compare_and_swap_12, sync_add<mode>, sync_<optab>_12,
14333 sync_old_<optab>_12, sync_new_<optab>_12, sync_nand_12,
14334 sync_old_nand_12, sync_new_nand_12, sync_sub<mode>,
14335 sync_old_add<mode>, sync_old_sub<mode>, sync_new_add<mode>,
14336 sync_new_sub<mode>, sync_<optab><mode>, sync_old_<optab><mode>,
14337 sync_new_<optab><mode>, sync_nand<mode>, sync_old_nand<mode>,
14338 sync_new_nand<mode>, sync_lock_test_and_set<mode>,
14339 test_and_set_12): Rewrite calls to mips_output_sync_loop.
14340 * gcc/config/mips/mips-protos.h (mips_output_sync_loop): Make
14341 the prototype declaration match the definition.
14342 * gcc/config/mips/mips.c (mips_output_sync_loop): Emit sync
14343 instructions explicitly. Add barrier_before and operands
14345 * gcc/config/mips/mips.h (MIPS_COMPARE_AND_SWAP,
14346 MIPS_COMPARE_AND_SWAP_12, MIPS_SYNC_OP, MIPS_SYNC_OP_12,
14347 MIPS_SYNC_OLD_OP_12, MIPS_SYNC_NEW_OP_12, MIPS_SYNC_OLD_OP,
14348 MIPS_SYNC_NEW_OP, MIPS_SYNC_NAND, MIPS_SYNC_OLD_NAND,
14349 MIPS_SYNC_NEW_NAND, MIPS_SYNC_EXCHANGE,
14350 MIPS_SYNC_EXCHANGE_12): Remove sync instructions.
14352 2009-08-05 Andrew Pinski <pinskia@gmail.com>
14354 * tree-ssa-alias.c: Fix intervals to use [) syntax.
14356 2009-08-05 Uros Bizjak <ubizjak@gmail.com>
14357 Mikulas Patocka <mikulas@artax.karlin.mff.cuni.cz>
14360 * config/i386/i386.c (ix86_split_long_move): Fix push of multi-part
14363 2009-08-05 Jakub Jelinek <jakub@redhat.com>
14365 PR rtl-optimization/40924
14366 * dse.c (canon_address): Before calling cselib_expand_value_rtx
14367 make sure canon_rtx (mem_address) isn't simpler than
14368 canon_rtx (expanded_mem_address).
14370 2009-08-05 Li Feng <nemokingdom@gmail.com>
14372 * graphite-sese-to-poly.c (build_pbb_drs): Remove build alias set
14373 for each poly_bb_p.
14374 (build_scop_drs): Build alias set for each SCoP.
14376 2009-08-04 Sandra Loosemore <sandra@codesourcery.com>
14378 * doc/invoke.texi (MIPS Options): Document new 1004K -march options.
14379 * config/mips/mips.c (mips_cpu_info_table): Add 1004K cores.
14380 * config/mips/mips.h (MIPS_ISA_LEVEL_SPEC): Add pattern for 1004K.
14381 (MIPS_ARCH_FLOAT_SPEC): Likewise.
14382 (BASE_DRIVER_SELF_SPECS): Likewise.
14384 2009-08-04 Andrew Pinski <pinskia@gmail.com>
14386 * tree-ssa-alias.c: Fix some comment typos.
14388 2009-08-04 Kaz Kojima <kkojima@gcc.gnu.org>
14390 * config/sh/linux-atomic.asm (ATOMIC_BOOL_COMPARE_AND_SWAP,
14391 ATOMIC_OP_AND_FETCH, ATOMIC_COMBOP_AND_FETCH): Define.
14393 2009-08-03 Janis Johnson <janis187@us.ibm.com>
14396 * simplify-rtx.c (simplify_binary_operation_1): Disable
14397 simplifications for decimal float operations.
14399 2009-08-03 Jakub Jelinek <jakub@redhat.com>
14401 PR middle-end/40943
14402 * tree-ssa.c (warn_uninitialized_var): Even on LHS warn for
14403 operand of INDIRECT_REF.
14405 2009-08-03 Uros Bizjak <ubizjak@gmail.com>
14407 * config/alpha/alpha.c (alpha_legitimate_constant_p): Reject CONST
14408 constants referencing TLS symbols.
14410 2009-08-03 SUGIOKA Toshinobu <sugioka@itonet.co.jp>
14412 * config/sh/linux-atomic.asm (ATOMIC_COMPARE_AND_SWAP): Rename
14413 __sync_compare_and_swap_* to __sync_val_compare_and_swap_*.
14415 2009-08-03 Richard Guenther <rguenther@suse.de>
14417 * tree.c (make_vector_type): Build a main variant first,
14418 get the canonical one and then build the variant.
14419 * tree-ssa.c (useless_type_conversion_p_1): Handle
14421 (useless_type_conversion_p): Conversions to pointers to
14422 incomplete record types are useless.
14424 2009-08-03 Richard Guenther <rguenther@suse.de>
14426 * tree-cfg.c (pass_warn_unused_result): Mark name that no dump
14427 file will be created.
14428 * omp-low.c (pass_diagnose_omp_blocks): Likewise.
14429 * toplev.c (compile_file): Adjust comment.
14431 2009-08-03 Kaz Kojima <kkojima@gcc.gnu.org>
14433 * config/sh/sh-protos.h (sh_promote_function_mode): Remove.
14434 * config/sh/sh.c (sh_promote_function_mode): Wrap long lines.
14435 (TARGET_PROMOTE_FUNCTION_MODE): Define.
14436 (TARGET_PROMOTE_FUNCTION_ARGS): Remove.
14437 (sh_promote_function_mode): Fix typo.
14439 2009-08-03 Andreas Krebbel <krebbel1@de.ibm.com>
14441 * explow.c (promote_mode): Mark TYPE and PUNSIGNEDP as possibly unused.
14443 2009-08-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14445 * pa.c (pa_promote_function_mode): Remove ATTRIBUTE_UNUSED from
14446 declaration arguments.
14448 2009-08-02 Uros Bizjak <ubizjak@gmail.com>
14450 * config/i386/i386.c (ix86_expand_fp_compare): Use const0_rtx instead
14451 of GEN_INT (0x00) and const1_rtx instead of GEN_INT (0x01).
14452 (ix86_split_ashl): Ditto.
14453 (ix86_expand_vector_init_one_nonzero): Ditto.
14454 (ix86_expand_vector_set): Ditto.
14455 (ix86_expand_reduc_v4sf): Ditto.
14457 2009-08-02 Paolo Bonzini <bonzini@gnu.org>
14459 * explow.c (promote_function_mode): Remove assert.
14460 * config/sh/sh.c (sh_promote_function_mode): Declare.
14462 2009-08-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14464 * config/pa/pa.c (pa_promote_function_mode): Declare.
14465 Change to static. Fix promote_mode call.
14467 * gthr-dce.h (CONST_CAST2): Define if not defined.
14468 (__gthread_setspecific): Use CONST_CAST2 to fix warning.
14470 * config.gcc (hppa[12]*-*-hpux10*): Add stdint support.
14472 2009-08-01 Paolo Bonzini <bonzini@gnu.org>
14474 * expr.c (store_constructor): Use promote_decl_mode. Remove
14475 now write-only variable unsignedp.
14476 (expand_expr_real_1): Use promote_decl_mode.
14477 * expr.h (promote_function_mode, promote_decl_mode): New.
14478 (promote_mode): Remove last argument.
14479 * function.c (assign_temp): Drop last argument of promote_mode.
14480 (assign_parm_find_data_types): Use promote_function_mode.
14481 (assign_parm_setup_reg): Likewise.
14482 (expand_function_end): Use promote_function_mode.
14483 * calls.c (initialize_argument_information): Use promote_function_mode.
14484 (precompute_arguments): Use promote_mode instead of checking if
14485 only PROMOTE_FUNCTION_MODE is defined.
14486 (expand_call): When making sibcall decisions, use promote_function_mode.
14487 Below, remove an if for targetm.calls.promote_function_return and
14488 and use promote_function_mode.
14489 (emit_library_call_value_1): Use promote_function_mode, fix bug
14490 where promote_mode was passed FOR_CALL == 0 for a return value in an
14492 * cfgexpand.c (expand_one_register_var): Use promote_decl_mode.
14493 * explow.c (promote_function_mode, promote_decl_mode): New.
14494 (promote_mode): Keep only the FOR_CALL == 0 case.
14495 * combine.c (setup_incoming_promotion): Remove test of
14496 promote_function_args. Use promote_function_mode.
14497 * stmt.c (expand_value_return): Use promote_decl_mode.
14498 (expand_decl): Use promote_decl_mode.
14500 * expr.c (store_constructor): Use promote_decl_mode. Remove
14501 now write-only variable unsignedp.
14502 (expand_expr_real_1): Use promote_decl_mode.
14503 * expr.h (promote_function_mode, promote_decl_mode): New.
14504 (promote_mode): Remove last argument.
14505 * function.c (assign_temp): Drop last argument of promote_mode.
14506 (assign_parm_find_data_types): Use promote_function_mode.
14507 (assign_parm_setup_reg): Likewise.
14508 (expand_function_end): Use promote_function_mode.
14509 * calls.c (initialize_argument_information): Use promote_function_mode.
14510 (precompute_arguments): Use promote_mode instead of checking if
14511 only PROMOTE_FUNCTION_MODE is defined.
14512 (expand_call): When making sibcall decisions, use promote_function_mode.
14513 Below, remove an if for targetm.calls.promote_function_return and
14514 and use promote_function_mode.
14515 (emit_library_call_value_1): Use promote_function_mode, fix bug
14516 where promote_mode was passed FOR_CALL == 0 for a return value in an
14518 * cfgexpand.c (expand_one_register_var): Use promote_decl_mode.
14519 * explow.c (promote_function_mode, promote_decl_mode): New.
14520 (promote_mode): Keep only the FOR_CALL == 0 case.
14521 * combine.c (setup_incoming_promotion): Remove test of
14522 promote_function_args. Use promote_function_mode.
14523 * stmt.c (expand_value_return): Use promote_decl_mode.
14524 (expand_decl): Use promote_decl_mode.
14526 * explow.c (promote_function_mode): Just call the target hook.
14527 * targhooks.c (default_promote_function_mode,
14528 default_promote_function_mode_always_promote): New.
14529 * targhooks.h (default_promote_function_mode,
14530 default_promote_function_mode_always_promote): Declare.
14531 * target.h (promote_function_args, promote_function_return): Remove.
14532 (promote_function_mode): New.
14533 * target-def.h (TARGET_PROMOTE_FUNCTION_ARGS,
14534 TARGET_PROMOTE_FUNCTION_RETURN): Remove.
14535 (TARGET_PROMOTE_FUNCTION_MODE): New.
14536 (TARGET_CALLS): Adjust.
14537 * system.h (TARGET_PROMOTE_FUNCTION_ARGS,
14538 TARGET_PROMOTE_FUNCTION_RETURN, PROMOTE_FUNCTION_MODE): Poison.
14540 * config/s390/s390.h (PROMOTE_FUNCTION_MODE): Move...
14541 * config/s390/s390.c (s390_promote_function_mode): ... here,
14542 with pointer handling.
14543 (TARGET_PROMOTE_FUNCTION_MODE): Define.
14544 (TARGET_PROMOTE_FUNCTION_ARGS, TARGET_PROMOTE_FUNCTION_RETURN): Remove.
14546 * config/sparc/sparc.h (PROMOTE_FUNCTION_MODE): Move...
14547 * config/sparc/sparc.c (sparc_promote_function_mode): ... here,
14548 with pointer handling.
14549 (TARGET_PROMOTE_FUNCTION_MODE): Define.
14550 (TARGET_PROMOTE_FUNCTION_ARGS, TARGET_PROMOTE_FUNCTION_RETURN): Remove.
14552 * config/sh/sh-protos.h (sh_promote_function_mode): New.
14553 * config/sh/sh.c (sh_promote_function_mode): New.
14554 (TARGET_PROMOTE_FUNCTION_MODE): Define.
14555 (TARGET_PROMOTE_FUNCTION_ARGS, TARGET_PROMOTE_FUNCTION_RETURN): Remove.
14557 * config/cris/cris.h (PROMOTE_FUNCTION_MODE): Move...
14558 * config/cris/cris.c (cris_promote_function_mode): ... here.
14559 (TARGET_PROMOTE_FUNCTION_MODE): Define.
14560 (TARGET_PROMOTE_FUNCTION_ARGS): Remove.
14562 * config/mmix/mmix.h (PROMOTE_FUNCTION_MODE): Move...
14563 * config/mmix/mmix.c (mmix_promote_function_mode): ... here.
14564 (TARGET_PROMOTE_FUNCTION_MODE): Define.
14565 (TARGET_PROMOTE_FUNCTION_ARGS): Remove.
14567 * config/arm/arm.h (PROMOTE_FUNCTION_MODE): Move...
14568 * config/arm/arm.c (arm_promote_function_mode): ... here, without
14569 complex type handling.
14570 (TARGET_PROMOTE_FUNCTION_MODE): Define.
14571 (TARGET_PROMOTE_FUNCTION_ARGS, TARGET_PROMOTE_FUNCTION_RETURN): Remove.
14573 * config/pa/pa.c (pa_promote_function_mode): New.
14574 (TARGET_PROMOTE_FUNCTION_MODE): Define.
14575 (TARGET_PROMOTE_FUNCTION_RETURN): Remove.
14577 * config/alpha/alpha.c (TARGET_PROMOTE_FUNCTION_ARGS,
14578 TARGET_PROMOTE_FUNCTION_RETURN): Remove.
14579 (TARGET_PROMOTE_FUNCTION_MODE): Define equivalently.
14580 * config/xtensa/xtensa.c: Likewise.
14581 * config/stormy16/stormy16.c: Likewise.
14582 * config/iq2000/iq2000.c: Likewise.
14583 * config/rs6000/rs6000.c: Likewise.
14584 * config/picochip/picochip.c: Likewise.
14585 * config/arc/arc.c: Likewise.
14586 * config/mcore/mcore.c: Likewise.
14587 * config/score/score.c: Likewise.
14588 * config/mips/mips.c: Likewise.
14589 * config/bfin/bfin.c: Likewise.
14590 * config/ia64/ia64.c: Likewise (disabled though).
14592 * config/frv/frv.h: Remove pointless remark.
14594 * doc/tm.texi (PROMOTE_FUNCTION_MODE,
14595 TARGET_PROMOTE_FUNCTION_ARGS,
14596 TARGET_PROMOTE_FUNCTION_RETURN): Consolidate into...
14597 (TARGET_PROMOTE_FUNCTION_MODE): ... this.
14599 2009-08-01 Sebastian Pop <sebastian.pop@amd.com>
14601 * doc/invoke.texi (-fgraphite-force-parallel): Renamed
14602 -floop-parallelize-all.
14603 * toplev.c (process_options): Rename flag_graphite_force_parallel to
14604 flag_loop_parallelize_all.
14605 * tree-ssa-loop.c (gate_graphite_transforms): Same.
14606 * graphite.c (graphite_transform_loops): Same.
14607 * common.opt: Same.
14608 * graphite-poly.c (apply_poly_transforms): Same.
14610 2009-07-31 Richard Earnshaw <rearnsha@arm.com>
14612 PR tree-optimization/40914
14613 * ipa-prop.c (ipa_get_ptr_load_param): New argument use_delta,
14614 if set, then check the delta field of the PMF record.
14615 (ipa_get_stmt_member_ptr_load_param): Propagate new param use_delta.
14616 (ipa_analyze_call_uses): Handle machines where the vbit for a PMF
14617 call is stored in the delta.
14619 2009-07-31 Adam Nemet <anemet@caviumnetworks.com>
14621 * config/mips/mips.md (*clear_upper32_dext): New pattern.
14623 2009-07-31 Uros Bizjak <ubizjak@gmail.com>
14625 * config/i386/bsd.h (ASM_BYTE): New define.
14626 * config/i386/darwin.h (ASM_BYTE): Rename from ASM_BYTE_OP.
14627 * config/i386/att.h (ASM_BYTE): New define. Use ASM_BYTE instead of
14628 .byte. Use fputs or putc instead of fprintf where appropriate.
14629 * config/i386/i386-interix.h: Use ASM_BYTE instead of .byte. Use
14630 fputs or putc instead of fprintf where appropriate.
14631 * config/i386/i386elf.h: Ditto.
14632 * config/i386/sysv4.h: Ditto.
14634 * config/i386/i386.c (TARGET_ASM_BYTE_OP): New define.
14635 * config/i386/i386.md (x86_sahf_1): Use ASM_BYTE instead of .byte.
14636 (*tls_global_dynamic_64): Ditto.
14638 2009-07-31 Christian Bruel <christian.bruel@st.com>
14640 * gcc/config.gcc (sh*-*-elf): test with_libgloss.
14642 2009-07-31 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
14644 * config/arm/arm.c (arm_arm_address_cost): Fix typo.
14645 Remove dead code for MINUS.
14647 2009-07-31 Anthony Green <green@moxielogic.com>
14649 * config/moxie/moxie.c (moxie_expand_prologue): Use $r5 instead of
14651 (moxie_expand_epilogue): Ditto for epilogue.
14652 (moxie_setup_incoming_varargs): ABI change. Use 5 registers for
14653 incoming arguments.
14654 (moxie_function_arg): Ditto.
14655 (moxie_pass_by_reference): Ditto.
14656 (moxie_arg_partial_bytes): Ditto.
14657 * config/moxie/moxie.h (CALL_USED_REGISTERS): Ditto.
14658 (FUNCTION_ARG_ADVANCE) Ditto.
14659 (REG_PARM_STACK_SPACE) Ditto.
14660 (FUNCTION_ARG_REGNO_P) Dito.
14662 * config.gcc: Add moxie linux config support.
14663 * gcc/config/moxie/uclinux.h: New file.
14665 2009-07-31 DJ Delorie <dj@redhat.com>
14667 * config/sh/sh.md (UNSPECV_SP_SWITCH_B): New.
14668 (UNSPECV_SP_SWITCH_E): New.
14669 (sp_switch_1): Change to an unspec.
14670 (sp_switch_2): Change to an unspec. Don't use post-inc when we
14672 * config/sh/sh.c (sh_expand_prologue): Use the constant pool to
14673 reference the new stack's address
14675 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
14677 * Makefile.in (OBJS-common): Added dependence on graphite-blocking.o,
14678 graphite-clast-to-gimple.o, graphite-dependences.o,
14679 graphite-interchange.o, graphite-poly.o, graphite-ppl.o,
14680 graphite-scop-detection.o, graphite-sese-to-poly.o, and sese.o.
14681 (graphite-blocking.o,
14682 graphite-clast-to-gimple.o, graphite-dependences.o,
14683 graphite-interchange.o, graphite-poly.o, graphite-ppl.o,
14684 graphite-scop-detection.o, graphite-sese-to-poly.o, and sese.o): New.
14685 * cfgloop.c (alloc_loop): Set loop->can_be_parallel to false.
14686 * cfgloop.h (struct loop): Add can_be_parallel field.
14687 * common.opt (fgraphite-identity): Moved up.
14688 (fgraphite-force-parallel): New flag.
14689 * graphite.c: Rewrite.
14690 * graphite.h: Rewrite.
14691 * passes.c (init_optimization_passes): Schedule a pass of DCE and LIM
14693 * toplev.c (graphite_out_file): New file descriptor.
14694 (graphite_in_file): New.
14695 (process_options): flag_graphite_force_parallel cannot be used without
14697 * tree-ssa-loop.c: Include toplev.h.
14698 (gate_graphite_transforms): Enable flag_graphite for
14699 flag_graphite_force_parallel.
14701 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
14703 * ChangeLog.graphite: New.
14704 * graphite-blocking.c: New.
14705 * graphite-clast-to-gimple.c: New.
14706 * graphite-clast-to-gimple.h: New.
14707 * graphite-dependences.c: New.
14708 * graphite-dependences.h: New.
14709 * graphite-interchange.c: New.
14710 * graphite-poly.c: New.
14711 * graphite-poly.h: New.
14712 * graphite-ppl.c: New.
14713 * graphite-ppl.h: New.
14714 * graphite-scop-detection.c: New.
14715 * graphite-scop-detection.h: New.
14716 * graphite-sese-to-poly.c: New.
14717 * graphite-sese-to-poly.h: New.
14721 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
14723 * tree-chrec.c (evolution_function_right_is_integer_cst): New.
14724 * tree-chrec.h (evolution_function_right_is_integer_cst): Declared.
14726 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
14728 * tree-chrec.c (operator_is_linear): Handle BIT_NOT_EXPR.
14729 (scev_is_linear_expression): Return false if the evolution is not
14730 affine multivariate.
14732 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
14734 * tree-data-ref.c (graphite_find_data_references_in_stmt): New.
14735 * tree-data-ref.h (graphite_find_data_references_in_stmt): Declared.
14737 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
14739 * tree-data-ref.c (debug_data_references): New.
14740 (debug_data_reference): New.
14741 * tree-data-ref.h (debug_data_references): Declared.
14742 (debug_data_reference): Declared.
14744 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
14746 * tree-data-ref.c (stmt_simple_memref_p: Removed.
14747 * tree-data-ref.h (scop_p): Removed.
14748 (struct data_reference): Remove field scop.
14749 (DR_SCOP): Removed.
14750 (stmt_simple_memref_p): Removed.
14752 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
14754 * cfgloop.h (create_empty_loop_on_edge): Pass an extra argument.
14755 * cfgloopmanip.c (create_empty_loop_on_edge): Leave the loop_latch
14758 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
14760 * doc/invoke.texi (-fgraphite-force-parallel): Documented.
14762 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
14764 * doc/invoke.texi (-fgraphite-identity): Documented.
14766 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
14768 * tree-scalar-evolution.c: Fix comment.
14769 (instantiate_scev_1): Return unknow from scev instantiation if the
14770 result is not above instantiate_below.
14772 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
14774 * tree-scalar-evolution.c (compute_overall_effect_of_inner_loop): Not
14775 static anymore. Instantiate the symbols that may have been introduced
14777 * tree-scalar-evolution.h (compute_overall_effect_of_inner_loop):
14780 2009-07-30 DJ Delorie <dj@redhat.com>
14782 * config/mep/mep.c (mep_asm_init_sections): Add section flags and
14783 .vliw directive to VLIW sections.
14785 2009-07-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
14787 * Makefile.in (AUTOCONF, ACLOCAL, ACLOCAL_AMFLAGS, aclocal_deps):
14789 ($(srcdir)/configure, $(srcdir)/aclocal.m4): New rules.
14790 (AUTOHEADER): New variable.
14791 ($(srcdir)/cstamp-h.in): Use it.
14793 2009-07-30 Michael Meissner <meissner@linux.vnet.ibm.com>
14794 Pat Haugen <pthaugen@us.ibm.com>
14795 Revital Eres <ERES@il.ibm.com>
14797 * config/rs6000/vector.md (VEC_F): Add VSX support.
14800 (mov<mode>): Ditto.
14801 (vector_load_<mode>): Ditto.
14802 (vector_store_<mode>): Ditto.
14803 (vector GPR move split): Ditto.
14804 (vec_reload_and_plus_<mptrsize>): Ditto.
14805 (vec_reload_and_reg_<mptrsize>): Ditto.
14806 (add<mode>3): Ditto.
14807 (sub<mode>3): Ditto.
14808 (mul<mode>3): Ditto.
14809 (neg<mode>2): Ditto.
14810 (abs<mode>2): Ditto.
14811 (smin<mode>3): Ditto.
14812 (smax<mode>3): Ditto.
14813 (vector_eq<mode>): Ditto.
14814 (vector_gt<mode>): Ditto.
14815 (vector_ge<mode>): Ditto.
14816 (vector_gtu<mode>): Ditto.
14817 (vector_select_<mode>_uns): Ditto.
14818 (vector_eq_<mode>_p): Ditto.
14819 (vector_gt_<mode>_p): Ditto.
14820 (vector_ge_<mode>_p): Ditto.
14821 (vector_gtu_<mode>_p): Ditto.
14822 (cr6_test_for_zero): Ditto.
14823 (cr6_test_for_zero_reverse): Ditto.
14824 (cr6_test_for_lt): Ditto.
14825 (cr6_test_for_lt_reverse): Ditto.
14826 (xor<mode>3): Ditto.
14827 (ior<mode>3): Ditto.
14828 (and<mode>3): Ditto.
14829 (one_cmpl<mode>2): Ditto.
14830 (nor<mode>2): Ditto.
14831 (andc<mode>2): Ditto.
14832 (float<VEC_int<mode>2): Ditto.
14833 (unsigned_float<VEC_int><mode>2): Ditto.
14834 (fix_trunc<mode><VEC_int>2): Ditto.
14835 (fixuns_trunc<mode><VEC_int>2): Ditto.
14837 (vec_set<mode>): Ditto.
14838 (vec_extract<mode>): Ditto.
14839 (vec_interleave_highv4sf): Ditto.
14840 (vec_interleave_lowv4sf): Ditto.
14841 (vec_realign_load_<mode>): Ditto.
14842 (vec_shl_<mode>): Ditto.
14843 (vec_shr_<mode>): Ditto.
14844 (div<mode>3): New patterns for VSX.
14845 (vec_interleave_highv2df): Ditto.
14846 (vec_interleave_lowv2df): Ditto.
14847 (vec_pack_trunc_v2df): Ditto.
14848 (vec_pack_sfix_trunc_v2df): Ditto.
14849 (vec_pack_ufix_trunc_v2df): Ditto.
14850 (vec_unpacks_hi_v4sf): Ditto.
14851 (vec_unpacks_lo_v4sf): Ditto.
14852 (vec_unpacks_float_hi_v4si): Ditto.
14853 (vec_unpacks_float_lo_v4si): Ditto.
14854 (vec_unpacku_float_hi_v4si): Ditto.
14855 (vec_unpacku_float_lo_v4si): Ditto.
14856 (movmisalign<mode>): Ditto.
14857 (vector_ceil<mode>2): New patterns for vectorizing math library.
14858 (vector_floor<mode>2): Ditto.
14859 (vector_btrunc<mode>2): Ditto.
14860 (vector_copysign<mode>3): Ditto.
14862 * config/rs6000/predicates.md (easy_vector_constant_msb): New
14863 predicate for setting the high bit in each word, used for copysign.
14865 * config/rs6000/ppc-asm.h (f19): Whitespace.
14866 (f32-f63): Define if VSX.
14867 (v0-v31): Define if Altivec.
14868 (vs0-vs63): Define if VSX.
14870 * config/rs6000/t-rs6000 (MD_INCLUDES): Add power7.md and vsx.md.
14872 * config/rs6000/power7.md: New file, provide tuning parameters for
14875 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): Add VSX support.
14876 (rs6000_cpu_cpp_builtins): Ditto.
14877 (altivec_overloaded_builtins): Ditto.
14878 (altivec_resolve_overloaded_builtin): Ditto.
14880 * config/rs6000/rs6000.opt (-mno-vectorize-builtins): Add new
14881 debug switch to disable vectorizing simple math builtin
14884 * config/rs6000/rs6000.c (rs6000_builtin_vectorized_function):
14885 Vectorize simple math builtin functions.
14886 (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION): Define target
14887 hook to vectorize math builtins.
14888 (rs6000_override_options): Enable -mvsx on -mcpu=power7.
14889 (rs6000_builtin_conversion): Add VSX/power7 support.
14890 (rs6000_builtin_vec_perm): Ditto.
14891 (vsplits_constant): Add support for loading up a vector constant
14892 with just the high bit set in each part.
14893 (rs6000_expand_vector_init): Add VSX/power7 support.
14894 (rs6000_expand_vector_set): Ditto.
14895 (rs6000_expand_vector_extract): Ditto.
14896 (rs6000_emit_move): Ditto.
14897 (bdesc_3arg): Ditto.
14898 (bdesc_2arg): Ditto.
14899 (bdesc_1arg): Ditto.
14900 (rs6000_expand_ternop_builtin): Ditto.
14901 (altivec_expand_builtin): Ditto.
14902 (rs6000_expand_unop_builtin): Ditto.
14903 (rs6000_init_builtins): Ditto.
14904 (altivec_init_builtins): Ditto.
14905 (builtin_function_type): Ditto.
14906 (rs6000_common_init_builtins): Ditto.
14907 (rs6000_handle_altivec_attribute); Ditto.
14908 (rs6000_mangle_type): Ditto.
14909 (rs6000_vector_mode_supported_p): Ditto.
14910 (rs6000_mode_dependent_address): Altivec addresses with AND -16
14911 are mode dependent.
14913 * config/rs6000/vsx.md: New file for VSX support.
14915 * config/rs6000/rs6000.h (EASY_VECTOR_MSB): New macro for
14916 identifing values with just the most significant bit set.
14917 (enum rs6000_builtins): Add builtins for VSX. Add simple math
14918 vectorized builtins.
14920 * config/rs6000/altivec.md (UNSPEC_VRFIP): Delete.
14921 (UNSPEC_VRFIM): Delete.
14922 (splitter for loading up vector with most significant bit): New
14923 splitter for vectorizing copysign.
14924 (altivec_vrfiz): Rename from altivec_fturncv4sf2. Add support for
14925 vectorizing simple math functions.
14926 (altivec_vrfip): Add support for vectorizing simple math functions.
14927 (altivec_vrfim): Ditto.
14928 (altivec_copysign_v4sf3): New insn for Altivec copysign support.
14930 * config/rs6000/rs6000.md (UNSPEC_BPERM): New constant.
14931 (power7.md, vsx.md): Include for power7 support.
14932 (copysigndf3): Use VSX instructions if -mvsx.
14933 (negdf2_fpr): Ditto.
14934 (absdf2_fpr): Ditto.
14935 (nabsdf2_fpr): Ditto.
14936 (adddf3_fpr): Ditto.
14937 (subdf3_fpr): Ditto.
14938 (muldf3_fpr): Ditto.
14939 (divdf3_fpr): Ditto.
14940 (fix_truncdfdi2_fpr): Ditto.
14941 (cmpdf_internal1): Ditto.
14942 (fred, fred_fpr): Convert into expander/insn to add VSX support.
14943 (btruncdf2, btruncdf2_fpr): Ditto.
14944 (ceildf2, ceildf2_fpr): Ditto.
14945 (floordf2, floordf2_fpr): Ditto.
14946 (floatdidf2, floatdidf2_fpr): Ditto.
14947 (fmadddf4_fpr): Name insn. Use VSX instructions if -mvsx.
14948 (fmsubdf4_fpr): Ditto.
14949 (fnmadddf4_fpr_1): Ditto.
14950 (fnmadddf4_fpr_2): Ditto.
14951 (fnmsubdf4_fpr_1): Ditto.
14952 (fnmsubdf4_fpr_2): Ditto.
14953 (fixuns_truncdfdi2): Add expander for VSX support.
14954 (fix_truncdfdi2): Ditto.
14955 (fix_truncdfsi2): Ditto.
14956 (ftruncdf2): Ditto.
14957 (btruncsf2): Whitespace.
14958 (movdf_hardfloat32): Add support for VSX registers.
14959 (movdf_softfloat32): Ditto.
14960 (movdf_hardfloat64): Ditto.
14961 (movdf_hardfloat64_mfpgpr): Ditto.
14962 (movdf_softfloat64): Ditto.
14963 (movti splitters): Add check for vector registers supporting
14964 TImode in the future.
14965 (bpermd): Add power7 bpermd instruction.
14967 * config/rs6000/altivec.h (vec_div): Define if VSX.
14970 (vec_nmadd): Ditto.
14971 (vec_nearbyint): Ditto.
14974 (all predicates): Use the generic builtin function, and not the V4SF
14975 specific function so that the predicates will work with VSX's V2DF.
14976 (vec_all_*): Ditto.
14977 (vec_any_*): Ditto.
14979 * doc/extend.texi (PowerPC Altivec/VSX Built-in Functions):
14980 Document new VSX functions and types.
14982 * doc/invoke.texi (PowerPc options): Document -mpopcntd, -mvsx
14985 * doc/md.texi (PowerPC constraints): Document "wd", "wf", "ws",
14986 "wa", and "j" constraints. Modify "v" to talk about Altivec
14987 instead of just vector.
14989 2009-07-30 Andrew MacLeod <amacleod@redhat.com>
14992 * tree-into-ssa.c (insert_phi_nodes_for, rewrite_add_phi_arguments): Set
14993 location for phi arguments.
14994 (rewrite_update_phi_arguments): Find locations for reaching defs.
14995 * tree-ssa-threadupdate.c (create_edge_and_update_destination_phis):
14996 Add location to add_phi_arg calls.
14997 * tree-loop-districbution.c (update_phis_for_loop_copy): Add locations.
14998 * tree-ssa-loop-manip.c (create_iv, add_exit_phis_edge,
14999 split_loop_exit_edge, tree_transform_and_unroll_loop): Add locations.
15000 * tree-tailcall.c (add_successor_phi_arg, eliminate_tail_call,
15001 create_tailcall_accumulator, tree_optimize_tail_calls_1): Add locations.
15002 * tree.h (struct phi_arg_d): Add location_t to PHI arguments.
15003 * tree-phinodes.c (make_phi_node): Initialize location.
15004 (resize_phi_node): Initialize location to UNKNOWN_LOCATION.
15005 (add_phi_arg): Add location parameter.
15006 (remove_phi_arg_num): Move location when moving phi argument.
15007 * omp-low.c (expand_parallel_call, expand_omp_for_static_chunk): Set
15009 * tree-vect-loop-manip.c (slpeel_update_phis_for_duplicate_loop,
15010 slpeel_update_phi_nodes_for_guard1,
15011 slpeel_update_phi_nodes_for_guard2,
15012 slpeel_tree_duplicate_loop_to_edge_cfg, set_prologue_iterations,
15013 vect_loop_versioning): Set locations.
15014 * tree-parloops.c (create_phi_for_local_result,
15015 transform_to_exit_first_loop, create_parallel_loop): Add locations.
15016 * gimple-pretty-print.c (dump_gimple_phi): Dump lineno's if present.
15017 * tree-vect-loop.c (get_initial_def_for_induction,
15018 vect_create_epilog_for_reduction, vect_finalize_reduction): Add
15020 * tree-flow-inline.h (gimple_phi_arg_location): New. Return locus.
15021 (gimple_phi_arg_location_from_edge): New. Return locus from an edge.
15022 (gimple_phi_arg_set_location): New. Set locus.
15023 (gimple_phi_arg_has_location): New. Check for locus.
15024 (redirect_edge_var_map_location): New. Return locus from var_map.
15025 * tree-vect-data-refs.c (vect_setup_realignment): Set location.
15026 * tree-ssa-phiopt.c (conditional_replacement): Set locus when
15027 combining PHI arguments.
15028 (cond_store_replacement): Set location.
15029 * cfgexpand.c (gimple_assign_rhs_to_tree): Transfer locus if possible.
15030 * grpahite.c (add_loop_exit_phis, add_guard_exit_phis,
15031 scop_add_exit_phis_edge): Add locations.
15032 * tree-cfgcleanup.c (remove_forwarder_block,
15033 remove_forwarder_block_with_phi): Add locations.
15034 * tree-ssa-pre.c (insert_into_preds_of_block): Add locations.
15035 * tree-predcom.c (initialize_root_vars, initialize_root_vars_lm): Add
15037 * tree-ssa-dce.c (forward_edge_to_pdom): Add locations.
15038 * tree-ssa.c (redirect_edge_var_map_add, ssa_redirect_edge,
15039 flush_pending_stmts): Add source location.
15040 * lambda-code.c (perfect_nestify): Maintain location stack with argument
15041 stack to preserve locations.
15042 * tree-vect-stmts.c (vectorizable_load): Add location.
15043 * tree-inline.c (copy_phis_for_bb): Copy locus.
15044 (setup_one_parameter): Add call locus to inlined parameter stmts.
15045 (initialize_inlined_parameters): Pass in call location as parameter
15047 (tree_function_versioning): Pass location to setup_one_parameter.
15048 * tree-ssa-phiprop.c (phiprop_insert_phi): Set locations.
15049 * tree-outof-ssa.c (struct _elim_graph): Add source_location vecs for
15050 copy and edge lists.
15051 (insert_partition_copy_on_edge, insert_value_copy_on_edge,
15052 insert_rtx_to_part_on_edge, insert_part_to_rtx_on_edge): Provide a
15053 locus parameter and override the stmt default if provided.
15054 (new_elim_graph, clear_elim_graph, delete_elim_graph,
15055 elim_graph_add_edge, elim_graph_remove_succ_edge,
15056 FOR_EACH_ELIM_GRAPH_SUCC, FOR_EACH_ELIM_GRAPH_PRED, eliminate_build,
15057 elim_forward, elim_unvisited_predecessor, elim_backward, elim_create,
15058 eliminate_phi): Add locus info in elimination graph for each edge and
15060 (insert_backedge_copies): Copy locus if present.
15061 * tree-flow.h (struct _edge_var_map): Add locus field.
15062 * tree-switch_conversions.c (fix_phi_nodes): Add locations.
15063 * tree-cfg.c (reinstall_phi_args, gimple_make_forwarder_block,
15064 add_phi_args_after_copy_edge, gimple_lv_adjust_loop_header_phi): Add
15066 * ipa-struct-reorg.c (make_edge_and_fix_phis_of_dest): Add locations.
15068 2009-07-30 Martin Jambor <mjambor@suse.cz>
15070 PR tree-optimization/40570
15071 * ipa-inline.c (cgraph_decide_inlining): Watch out for dead single
15072 use inlining loops.
15074 2009-07-30 Razya Ladelsky <razya@il.ibm.com>
15076 * ssa-loop-manip.c: Include langhooks.h.
15077 (rewrite_phi_with_iv): New.
15078 (rewrite_all_phi_nodes_with_iv): New.
15079 (canonicalize_loop_ivs): Move here from tree-parloops.c.
15080 Remove reduction_list argument. Use rewrite_all_phi_nodes_with_iv.
15081 * tree-parloops.c (loop_parallel_p): Move out all conditions
15082 except dependency check.
15083 (canonicalize_loop_ivs): Move to tree-ssa-loop-manip.c.
15084 (gen_parallel_loop): Call canonicalize_loop_ivs without
15085 reduction_list argument.
15086 (build_new_reduction): New.
15087 (gather_scalar_reductions): New.
15088 (try_get_loop_niter): New.
15089 (try_create_reduction_list): New.
15090 (parallleize_loops): Change the parallel conditions check.
15091 * tree-flow.h (canonicalize_loop_ivs): Remove one argument.
15092 * Makefile.in (tree-ssa-loop-manip.o): Add langhooks.h dependency.
15094 2009-07-30 Dave Korn <dave.korn.cygwin@gmail.com>
15096 * opt-functions.awk (opt_args): Allow argument to be enclosed in
15098 * doc/options.texi (Option properties): Mention new quoting syntax.
15100 2009-07-29 Douglas B Rupp <rupp@gnat.com>
15102 * config/alpha/alpha.c (alpha_start_function):
15103 Handle VMS_DEBUG_MAIN_POINTER
15104 * config/alpha/vms.h (VMS_DEBUG_MAIN_POINTER): Define new macro.
15105 * doc/invoke.texi: Document -mdebug-main switch.
15107 2009-07-29 Richard Henderson <rth@redhat.com>
15109 * cgraph.c (cgraph_set_call_stmt_including_clones): Tidy.
15110 (cgraph_create_edge_including_clones): Likewise.
15111 * tree-inline.c (copy_bb): Operate on the correct edges
15112 when updating the callgraph.
15114 2009-07-29 Douglas B Rupp <rupp@gnat.com>
15116 * config/alpha/vms-cc.c: Deleted.
15117 * config/alpha/vms-ld.c: Deleted.
15118 * config/alpha/t-vms64: Moved to config/vms
15119 * config/alpha/vms-crt0-64.c: Moved to config/vms
15120 * config/alpha/vms-crt0.c: Moved to config/vms
15121 * config/alpha/vms-psxcrt0-64.c: Moved to config/vms
15122 * config/alpha/vms-psxcrt0.c: Moved to config/vms
15123 * config/alpha/xm-vms.h: Moved to config/vms
15124 * config/alpha/x-vms: Moved to config/vms
15125 * config/alpha/t-vms (vcrt0.o, pcrt0.o): Move rules to new file
15127 * config/vms/t-vms: Moved here from config/alpha. Alpha specific
15128 parts removed. (STMP_FIXPROTO, STMP_FIXINC, LIMITS_H_TEST): Set.
15130 * config/vms/t-vms64: Moved here from config/alpha
15131 * config/vms/vms-crt0-64.c: Moved here from config/alpha.
15132 (argc,argv,envp): Enforce 32bit malloc'ing.
15133 * config/vms/vms-psxcrt0-64.c: Likewise.
15134 * config/vms/vms-crt0.c: Moved here from config/alpha.
15135 * config/vms/vms-psxcrt0.c: Likewise.
15136 * config/vms/vms-crtl-64.h: New file.
15137 * config/vms/vms-crtl.h: New file.
15138 * config/vms/vms.opt: New file.
15139 * config/vms/xm-vms64.h: New file.
15140 * config/vms/xm-vms.h: Moved here from config/alpha.
15141 (STANARD_EXEC_PREFIX, STANDARD_STARTFILE_PREFIX, STANDARD_INCLUDE_DIR):
15143 * config/vms/x-vms: Moved here from config/alpha.
15144 (version, VMS_EXTRA_PARTS): Moved to t-vms.
15145 (vms-ld.o, vms-cc.o): Removed.
15146 (LN, LN_S, USE_COLLECT2, POD2MAN): Set.
15148 2009-07-29 Douglas B Rupp <rupp@gnat.com>
15150 * dwarf2out.c (add_name_and_src_coords_attributes): Push on the
15151 correct stack (obvious VMS fix).
15153 2009-07-29 Douglas B Rupp <rupp@gnat.com>
15155 * dwarf2out.c (output_file_names): Output VMS style file name, size,
15156 date, version info if VMS_DEBUGGING_INFO defined.
15157 * vmsdgbout.c (vms_file_stats_name): New functon. VMS style file name,
15158 size, date calculating code moved here.
15160 2009-07-29 Paul Brook <paul@codesourcery.com>
15162 * config/arm/lib1funcs.asm (clear_cache): Use ARM_FUNC_START and
15165 2009-07-29 Uros Bizjak <ubizjak@gmail.com>
15168 * config/alpha/alpha.c (alpha_expand_unaligned_store): Convert src
15169 to DImode when generating insq_le insn.
15171 2009-07-28 Douglas B Rupp <rupp@gnat.com>
15173 * dwarf2out.c (DWARF2_INDIRECT_STRING_SUPPORT_MISSING_ON_TARGET):
15174 New macro set for VMS_DEBUGGGING_INFO.
15175 (AT_string_form): Use it.
15177 2009-07-28 DJ Delorie <dj@redhat.com>
15179 * config/mep/mep.c (vtext_section): New.
15180 (vftext_section): New.
15181 (ftext_section): New.
15182 (mep_select_section): Add support for functions.
15183 (mep_unique_section): Likewise.
15184 (mep_asm_init_sections): Likewise.
15185 (mep_encode_section_info): Remove it from here.
15187 * config/mep/mep.h (USE_SELECT_SECTION_FOR_FUNCTIONS): Define.
15189 2009-07-28 Paolo Bonzini <bonzinI@gnu.org>
15191 * tree.h (TREE_DEPRECATED): Document it is used for types too.
15192 (TYPE_VECTOR_OPAQUE): Use default_def_flag
15194 2009-07-28 Douglas B Rupp <rupp@gnat.com>
15196 * dwarf2out.c (output_file_names): Test new macro
15197 DWARF2_DIR_SHOULD_END_WITH_SEPARATOR.
15198 (add_comp_dir_attribute): Likewise.
15200 2009-07-28 Kai Tietz <kai.tietz@onevision.com>
15202 * config/i386/mingw-w64.h (LINK_SPEC): Add
15203 separating space between commands.
15205 2009-07-28 Jan Hubicka <jh@suse.cz>
15207 PR tree-optimization/40759
15208 * tree-ssa-dce.c (mark_virtual_phi_result_for_renaming): Mark all uses
15211 2009-07-27 DJ Delorie <dj@redhat.com>
15213 * config/mep/mep.c (mep_expand_builtin_saveregs): Make sure 64-bit
15214 types are dword-aligned.
15215 (mep_expand_va_start): Likewise.
15217 2009-07-27 Olivier Hainque <hainque@adacore.com>
15218 Douglas B Rupp <rupp@gnat.com>
15220 * convert.c (convert_to_pointer): Don't assume the target
15221 pointer type is POINTER_SIZE long. Fetch its precision instead.
15223 2009-07-27 Douglas B Rupp <rupp@gnat.com>
15225 * system.h (fopen): Undefine if macro.
15227 2009-07-27 Jakub Jelinek <jakub@redhat.com>
15229 * dwarf2out.c (output_cfi_p): Removed.
15230 (output_cfis): New function.
15231 (output_fde): New function, split from output_call_frame_info.
15232 (output_call_frame_info): Use it.
15233 (dwarf2out_switch_text_section): Use output_cfis.
15235 2009-07-24 Kai Tietz <kai.tietz@onevision.com>
15237 * config/i386/cygming.h (DWARF2_UNWIND_INFO): Error build when
15238 TARGET_BI_ARCH is specified without enabling SJLJ.
15239 * config/i386/mingw32.h (MD_UNWIND_SUPPORT): Define MD_UNWIND_SUPPORT,
15240 if TARGET_64BIT and TARGET_BI_ARCH aren't defined.
15242 2009-07-26 Mikael Pettersson <mikpe@it.uu.se>
15244 * arm.md (negdi2): Use DImode if forcing a value into a register.
15246 2009-07-26 Ira Rosen <irar@il.ibm.com>
15248 PR tree-optimization/40801
15249 * tree-vect-stmts.c (vectorizable_call): Get previous copy
15250 of vector operand from the previous copy of vector statement.
15251 Pass the correct definition type value to
15252 vect_get_vec_def_for_stmt_copy().
15254 2009-07-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15256 * collect2.c (scan_libraries): Use CONST_CAST2 to perform char ** to
15257 const char ** conversion.
15259 2009-07-25 David Daney <ddaney@caviumnetworks.com>
15261 * system.h (gcc_assert): Invoke __builtin_unreachable() instead of
15262 fancy_abort() if !ENABLE_ASSERT_CHECKING.
15263 (gcc_unreachable): Invoke __builtin_unreachable() if
15264 !ENABLE_ASSERT_CHECKING.
15266 2009-07-25 David Daney <ddaney@caviumnetworks.com>
15268 PR rtl-optimization/40445
15269 * emit-rtl.c (next_nonnote_insn_bb): New function.
15270 * rtl.h (next_nonnote_insn_bb): Declare new function.
15271 * cfgcleanup.c (try_optimize_cfg): Don't remove an empty block
15272 with no successors that is the successor of the ENTRY_BLOCK.
15273 Continue from the top after removing an empty fallthrough block.
15274 * cfgrtl.c (get_last_bb_insn): Call next_nonnote_insn_bb instead
15275 of next_nonnote_insn.
15277 2009-07-25 David Daney <ddaney@caviumnetworks.com>
15279 * cfgcleanup.c (old_insns_match_p): Handle the case of empty blocks.
15281 2009-07-25 Martin Jambor <mjambor@suse.cz>
15283 * c-common.c (c_common_attribute_table): New element for noclone.
15284 (handle_noclone_attribute): New function. Forward-declare.
15285 * tree-inline.c (tree_versionable_function_p): Check for noclone
15287 * doc/extend.texi (Labels as Values): Document need for noclone.
15288 (Function Attributes): Document noclone attribute.
15290 2009-07-25 Jakub Jelinek <jakub@redhat.com>
15292 PR rtl-optimization/34999
15293 * dwarf2out.c (struct dw_fde_struct): Add dw_fde_switch_cfi
15294 and dw_fde_switched_cold_to_hot fields.
15295 (output_cfi_p): New function.
15296 (output_call_frame_info): If fde->dw_fde_switched_sections,
15297 output 2 FDEs instead of one with corrupted header.
15298 (dwarf2out_do_cfi_startproc): New function.
15299 (dwarf2out_begin_prologue): Use it. Initialize fde->dw_fde_switch_cfi
15300 and fde->dw_fde_switched_cold_to_hot.
15301 (dwarf2out_switch_text_section): Compute
15302 fde->dw_fde_switched_cold_to_hot. Switch to new text section here.
15303 If dwarf2out_do_cfi_asm, emit .cfi_endproc before it and call
15304 dwarf2out_do_cfi_startproc plus emit again currently active CFI insns.
15305 Otherwise, compute fde->dw_fde_switch_cfi.
15307 2009-07-24 Cary Coutant <ccoutant@google.com>
15309 * tree-cfg.c (assign_discriminator): Add explicit parentheses.
15311 2009-07-24 Cary Coutant <ccoutant@google.com>
15313 * cfghooks.c (split_block): Copy discriminator to new block.
15314 * tree-cfg.c (assign_discriminator): Check location of last
15315 instruction in block as well as first.
15317 2009-07-24 Uros Bizjak <ubizjak@gmail.com>
15319 * config/i386/linux.c: Use fputs or putc instead of fprintf
15321 * config/i386/gas.h: Ditto.
15322 * config/i386/x86-64.h: Ditto.
15323 * config/i386/att.h: Ditto.
15325 2009-07-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
15327 * expmed.c (emit_store_flag): Use a recursive call to optimize the
15330 2009-07-24 Martin Jambor <mjambor@suse.cz>
15332 * ipa-prop.h (struct ipa_node_params): New flag node_enqued.
15333 (ipa_push_func_to_list_1): Declare.
15334 (ipa_push_func_to_list): New function.
15336 * ipa-prop.c (ipa_push_func_to_list_1): New function.
15337 (ipa_init_func_list): Call ipa_push_func_to_list_1.
15338 (ipa_push_func_to_list): Removed.
15339 (ipa_pop_func_from_list): Clear node_enqueued flag.
15341 2009-07-24 Andreas Krebbel <krebbel1@de.ibm.com>
15343 * config/s390/s390.c (override_options): Default
15344 max-unrolled-insns to 100 for z10 tuning.
15346 2009-07-24 Tobias Grosser <grosser@fim.uni-passau.de>
15348 * Makefile.in (TREE_DATA_REF_H, tree-vrp.o, tree-cfg.o, tree-if-conv.o
15349 tree-ssa-loop.o, tree-ssa-loop-niter.o, tree-ssa-loop-ivcanon.o,
15350 tree-ssa-loop-prefetch.o, tree-predcom.o, tree-affine.o,
15351 tree-scalar-evolution.o, tree-data-ref.o, tree-vect-loop.o,
15352 tree-vect-data-refs.o, tree-loop-linear.o, tree-loop-distribution.o
15353 tree-parloops.o, tree-pretty-printer.o, fold-const.o, tree-ssa-dce.o,
15354 lambda-code.o, params.o): Cleanup use of SCEV_H and TREE_DATA_REF_H.
15356 2009-07-24 Kai Tietz <kai.tietz@onevision.com>
15358 * config/i386/mingw-w64.h (STANDARD_INCLUDE_DIR): Remove and
15359 use default set in mingw32.h header.
15360 * config/i386/mingw32.h (STANDARD_INCLUDE_DIR): Use for 32-bit and
15361 64-bit /mingw/include path.
15362 (STANDARD_STARTFILE_PREFIX_1): Use for 32-bit and 64-bit /mingw/lib
15365 2009-07-23 Neil Vachharajani <nvachhar@google.com>
15367 PR rtl-optimization/40209
15368 * loop-iv.c (iv_analysis_loop_init): Call df_note_add_problem.
15370 2009-07-23 Uros Bizjak <ubizjak@gmail.com>
15372 * config/i386/i386.c: Use ASM_LONG instead of .long. Concatenate
15373 ASM_LONG, LPREFIX, MCOUNT_NAME and PROFILE_COUNT_REGISTER strings
15374 with the rest of string where appropriate. Use fputs or putc
15375 instead of fprintf where appropriate.
15377 2009-07-22 Michael Meissner <meissner@linux.vnet.ibm.com>
15378 Pat Haugen <pthaugen@us.ibm.com>
15379 Revital Eres <ERES@il.ibm.com>
15381 * config/rs6000/vector.md: New file. Move most of the vector
15382 expander support here from altivec.md to allow for the VSX vector
15383 unit in the future. Add support for secondary_reload patterns.
15384 Rewrite the patterns for vector comparison, and vector comparison
15385 predicate instructions so that the RTL expresses the desired
15386 behavior, instead of using unspec.
15388 * config/rs6000/constraints.md ("f" constraint): Use
15389 rs6000_constraints to hold the precalculated register class.
15390 ("d" constraint): Ditto.
15391 ("wd" constraint): New constraint for VSX.
15392 ("wf" constraint): Ditto.
15393 ("ws" constraint): Ditto.
15394 ("wa" constraint): Ditto.
15395 ("wZ" constraint): Ditto.
15396 ("j" constraint): Ditto.
15398 * config/rs6000/predicates.md (vsx_register_operand): New
15400 (vfloat_operand): New predicate for vector.md.
15401 (vint_operand): Ditto.
15402 (vlogical_operand): Ditto.
15403 (easy_fp_constant): If VSX, 0.0 is an easy constant.
15404 (easy_vector_constant): Add VSX support.
15405 (altivec_indexed_or_indirect_operand): New predicate for
15406 recognizing Altivec style memory references with AND -16.
15408 * config/rs6000/rs6000.c (rs6000_vector_reload): New static global
15409 for vector secondary reload support.
15410 (rs6000_vector_reg_class): Delete, replacing it with
15411 rs6000_constraints.
15412 (rs6000_vsx_reg_class): Ditto.
15413 (rs6000_constraints): New array to hold the register classes of
15414 each of the register constraints that can vary at runtime.
15415 (builtin_mode_to_type): New static array for builtin function type
15417 (builtin_hash_table): New static hash table for builtin function
15419 (TARGET_SECONDARY_RELOAD): Define target hook.
15420 (TARGET_IRA_COVER_CLASSES): Ditto.
15421 (rs6000_hard_regno_nregs_internal): If -mvsx, floating point
15422 registers are 128 bits if VSX memory reference instructions are used.
15423 (rs6000_hard_regno_mode_ok): For VSX, only check if the VSX memory
15424 unit is being used.
15425 (rs6000_debug_vector_unit): Move into rs6000_debug_reg_global.
15426 (rs6000_debug_reg_global): Move -mdebug=reg statements here.
15427 Print several of the scheduling related parameters.
15428 (rs6000_init_hard_regno_mode_ok): Switch to putting constraints in
15429 rs6000_constraints instead of rs6000_vector_reg_class. Move
15430 -mdebug=reg code to rs6000_debug_reg_global. Add support for
15431 -mvsx-align-128 debug switch. Drop testing float_p if VSX or
15432 Altivec. Add VSX support. Setup for secondary reload support on
15433 Altivec/VSX registers.
15434 (rs6000_override_options): Make power7 set the scheduling groups
15435 like the power5. Add support for new debug switches to override
15436 the scheduling defaults. Temporarily disable -mcpu=power7 from
15437 setting -mvsx. Add support for debug switches -malways-hint,
15438 -msched-groups, and -malign-branch-targets.
15439 (rs6000_buitlin_conversion): Add support for returning unsigned
15440 vector conversion functions to fix regressions due to stricter
15442 (rs6000_builtin_mul_widen_even): Ditto.
15443 (rs6000_builtin_mul_widen_odd): Ditto.
15444 (rs6000_builtin_vec_perm): Ditto.
15445 (rs6000_vec_const_move): On VSX, use xxlxor to clear register.
15446 (rs6000_expand_vector_init): Initial VSX support for using xxlxor
15447 to zero a register.
15448 (rs6000_emit_move): Fixup invalid const symbol_ref+reg that is
15449 generated upstream.
15450 (bdesc_3arg): Add builtins for unsigned types. Add builtins for
15451 VSX types for bit operations. Changes to accomidate vector.md.
15452 (bdesc_2arg): Ditto.
15453 (bdesc_1arg): Ditto.
15454 (struct builtin_description_predicates): Rewrite predicate
15455 handling so that RTL describes the operation, instead of passing
15456 the instruction to be used as a string argument.
15457 (bdesc_altivec_preds): Ditto.
15458 (altivec_expand_predicate_builtin): Ditto.
15459 (altivec_expand_builtin): Ditto.
15460 (rs6000_expand_ternop_builtin): Use a switch instead of an if
15461 statement for vsldoi support.
15462 (altivec_expand_ld_builtin): Change to use new names from vector.md.
15463 (altivec_expand_st_builtin): Ditto.
15464 (paired_expand_builtin): Whitespace changes.
15465 (rs6000_init_builtins): Add V2DF/V2DI types. Initialize the
15466 builtin_mode_to_type table for secondary reload. Call
15467 builtin_function_type to build random builtin functions.
15468 (altivec_init_builtins): Change to use builtin_function_type to
15469 create builtin function types dynamically as we need them.
15470 (builtin_hash_function): New support for hashing the tree types
15471 for builtin function as we need it, rather than trying to build
15472 all of the trees that we need. Add initial preliminary VSX support.
15473 (builtin_function_type): Ditto.
15474 (builtin_function_eq): Ditto.
15475 (builtin_hash_struct): Ditto.
15476 (rs6000_init_builtins): Ditto.
15477 (rs6000_common_init_builtins): Ditto.
15478 (altivec_init_builtins): Ditto.
15479 (rs6000_common_init_builtins): Ditto.
15480 (enum reload_reg_type): New enum for simplifing reg classes.
15481 (rs6000_reload_register_type): Simplify register classes into GPR,
15482 Vector, and other registers. Altivec and VSX addresses in reload.
15483 (rs6000_secondary_reload_inner): Ditto.
15484 (rs6000_ira_cover_classes): New target hook, that returns the
15485 appropriate cover classes, based on -mvsx being used or not.
15486 (rs6000_secondary_reload_class): Add VSX support.
15487 (get_vec_cmp_insn): Delete, rewrite vector conditionals.
15488 (get_vsel_insn): Ditto.
15489 (rs6000_emit_vector_compare): Rewrite vector conditional support
15490 so that where we can, we use RTL operators, instead of blindly use
15492 (rs6000_emit_vector_select): Ditto.
15493 (rs6000_emit_vector_cond_expr): Ditto.
15494 (rs6000_emit_minmax): Directly generate min/max under altivec, vsx.
15495 (create_TOC_reference): Add -mdebug=addr support.
15496 (emit_frame_save): VSX loads/stores need register indexed addressing.
15498 * config/rs6000/rs6000.md: Include vector.md.
15500 * config/rs6000/t-rs6000 (MD_INCLUDES): Add vector.md.
15502 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
15503 support for V2DI, V2DF in logical, permute, select operations.
15505 * config/rs6000/rs6000.opt (-mvsx-scalar-double): Add new debug
15506 switch for vsx/power7.
15507 (-mvsx-scalar-memory): Ditto.
15508 (-mvsx-align-128): Ditto.
15509 (-mallow-movmisalign): Ditto.
15510 (-mallow-df-permute): Ditto.
15511 (-msched-groups): Ditto.
15512 (-malways-hint): Ditto.
15513 (-malign-branch-targets): Ditto.
15515 * config/rs6000/rs6000.h (IRA_COVER_CLASSES): Delete, use target
15517 (IRA_COVER_CLASSES_PRE_VSX): Cover classes if not -mvsx.
15518 (IRA_COVER_CLASSES_VSX): Cover classes if -mvsx.
15519 (rs6000_vector_reg_class): Delete.
15520 (rs6000_vsx_reg_class): Ditto.
15521 (enum rs6000_reg_class_enum): New enum for the constraints that
15522 vary based on target switches.
15523 (rs6000_constraints): New array to hold the register class for all
15524 of the register constraints that vary based on the switches used.
15525 (ALTIVEC_BUILTIN_*_UNS): Add unsigned builtin functions.
15526 (enum rs6000_builtins): Add unsigned varients for the builtin
15527 declarations returned by target hooks for expanding multiplies,
15528 select, and permute operations. Add VSX builtins.
15529 (enum rs6000_builtin_type_index): Add entries for VSX.
15530 (V2DI_type_node): Ditto.
15531 (V2DF_type_node): Ditto.
15532 (unsigned_V2DI_type_node): Ditto.
15533 (bool_long_type_node): Ditto.
15534 (intDI_type_internal_node): Ditto.
15535 (uintDI_type_internal_node): Ditto.
15536 (double_type_internal_node): Ditto.
15538 * config/rs6000/altivec.md (whole file): Move all expanders to
15539 vector.md from altivec.md. Rename insn matching functions to be
15541 (UNSPEC_VCMP*): Delete, rewrite vector comparisons.
15542 (altivec_vcmp*): Ditto.
15543 (UNSPEC_VPERM_UNS): New, add for unsigned types using vperm.
15544 (VM): New iterator for moves that includes the VSX types.
15545 (altivec_vperm_<mode>): Add VSX types. Add unsigned types.
15546 (altivec_vperm_<mode>_uns): New, for unsigned types.
15547 (altivec_vsel_*): Rewrite vector comparisons and predicate builtins.
15548 (altivec_eq<mode>): Ditto.
15549 (altivec_gt<mode>): Ditto.
15550 (altivec_gtu<mode>): Ditto.
15551 (altivec_eqv4sf): Ditto.
15552 (altivec_gev4sf): Ditto.
15553 (altivec_gtv4sf): Ditto.
15554 (altivec_vcmpbfp_p): Ditto.
15556 2009-07-23 Richard Earnshaw <rearnsha@arm.com>
15558 * arm.md (split for ior/xor with shift and zero-extend): Cast op3 to
15561 2009-07-23 Uros Bizjak <ubizjak@gmail.com>
15564 * config/i386/i386.c (output_387_ffreep): Rewrite to use
15565 ASM_SHORT instead of .word.
15566 * config/i386/i386.md (*tls_global_dynamic_64): Use ASM_SHORT
15567 instead of .word in asm template.
15569 2009-07-22 Vladimir Makarov <vmakarov@redhat.com>
15572 * ira-lives.c (bb_has_abnormal_call_pred): New function.
15573 (process_bb_node_lives): Use it.
15575 * ira.c (setup_cover_and_important_classes): Don't setup
15576 ira_important_class_nums. Add cover classes to the end of
15578 (cover_class_order, comp_reg_classes_func, reorder_important_classes):
15580 (find_reg_class_closure): Use reorder_important_classes.
15582 * config/i386/i386.h (IRA_COVER_CLASSES): Remove.
15584 * config/i386/i386.c (i386_ira_cover_classes): New function.
15585 (TARGET_IRA_COVER_CLASSES): Redefine.
15587 * doc/tm.texi (TARGET_IRA_COVER_CLASSES): Add a comment about
15588 importance of order of cover classes in the array.
15590 2009-07-22 Diego Novillo <dnovillo@google.com>
15592 * tree-pass.h (TDF_EH): Define.
15593 * gimple-pretty-print.c (dump_gimple_stmt): If FLAGS
15594 contains TDF_EH, print the EH region number holding GS.
15595 * tree-dump.c (dump_options): Add "eh".
15596 * doc/invoke.texi: Document it.
15598 2009-07-22 Doug Kwan <dougkwan@google.com>
15600 * config/arm/arm.md (subdi3) Copy non-reg values to DImode registers.
15602 2009-07-22 Michael Matz <matz@suse.de>
15604 PR tree-optimization/35229
15605 PR tree-optimization/39300
15607 * tree-ssa-pre.c (includes): Include tree-scalar-evolution.h.
15608 (inhibit_phi_insertion): New function.
15609 (insert_into_preds_of_block): Call it for REFERENCEs.
15610 (init_pre): Initialize and finalize scalar evolutions.
15611 * Makefile.in (tree-ssa-pre.o): Depend on tree-scalar-evolution.h .
15613 2009-07-22 Uros Bizjak <ubizjak@gmail.com>
15615 * config/i386/predicates.md (zero_extended_scalar_load_operand):
15616 Use CONST_VECTOR_NUNITS to determine number of elements.
15618 2009-07-22 Andreas Krebbel <krebbel1@de.ibm.com>
15620 * config/s390/constraints.md (ZQ, ZR, ZS, ZT): New constraints.
15621 (U, W): Constraints are now deprecated and will be removed if we
15622 run out of letters.
15623 * config/s390/s390.md (U, W): Replaced with ZQZR, ZSZT throughout
15625 ("prefetch"): Add the stcmh instruction for prefetching.
15626 * config/s390/s390.c (s390_symref_operand_p): Function moved. No
15628 (s390_short_displacement): Return always true if compiling for
15629 machines not providing the long displacement facility.
15630 (s390_mem_constraint): Support the new constraint letter Z.
15631 (s390_check_qrst_address): New function.
15633 2009-07-21 DJ Delorie <dj@redhat.com>
15635 * config/mep/mep.c (mep_legitimize_arg): Leave control registers
15638 2009-07-21 Jason Merrill <jason@redhat.com>
15640 * c-common.c (max_tinst_depth): Increase default to 1024.
15642 2009-07-21 Uros Bizjak <ubizjak@gmail.com>
15644 * config/i386/sse.md (vec_unpacku_float_hi_v4si): New expander.
15645 (vec_unpacku_float_lo_v4si): Ditto.
15647 2009-07-21 Uros Bizjak <ubizjak@gmail.com>
15650 * config/i386/sse.md (sse2_cvtudq2ps): New expander.
15651 (enum ix86_builtins): Add IX86_BUILTIN_CVTUDQ2PS.
15652 (builtin_description): Add __builtin_ia32_cvtudq2ps.
15653 (ix86_vectorize_builtin_conversion): Handle IX86_BUILTIN_CVTUDQ2PS.
15655 2009-07-21 Jakub Jelinek <jakub@redhat.com>
15657 PR tree-optimization/40813
15658 * tree-inline.c (copy_bb): Regimplify RHS after last stmt, not before
15661 2009-07-21 Kaz Kojima <kkojima@gcc.gnu.org>
15663 * config/sh/sh.c (sh_gimplify_va_arg_expr): Wrap the result
15664 with a NOP_EXPR if needed.
15666 2009-07-21 Paul Brook <paul@codesourcery.com>
15668 * tree-vectorizer.c (increase_alignment): Handle nested arrays.
15669 Terminate debug dump with newline.
15671 2009-07-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15673 * pa.c (compute_zdepwi_operands): Limit deposit length to 32 - lsb.
15674 Cast "1" to unsigned HOST_WIDE_INT.
15675 (compute_zdepdi_operands): Limit maximum length to 64 bits. Limit
15676 deposit length to the maximum length - lsb. Extend length if
15677 HOST_BITS_PER_WIDE_INT is 32.
15679 2009-07-20 Olatunji Ruwase <tjruwase@google.com>
15681 * cgraph.h (constant_pool_htab): New function.
15682 (constant_descriptor_tree): Move from varasm.c.
15683 * varasm.c (constant_pool_htab): New function.
15684 (constant_descriptor_tree): Move to cgraph.h.
15686 2009-07-20 Olatunji Ruwase <tjruwase@google.com>
15688 * toplev.c: Invoke FINISH_UNIT callbacks before call to finalize().
15690 2009-07-20 Shujing Zhao <pearly.zhao@oracle.com>
15692 * Makefile.in (TREE_INLINE_H, tree-inline.o, cgraph.o): Remove
15695 2009-07-20 Xinliang David Li <davidxl@google.com>
15697 * dbgcnt.c (dbg_cnt_set_limit_by_name): Add length check.
15699 2009-07-20 Adam Nemet <anemet@caviumnetworks.com>
15701 * config/mips/mips.md (move_type): Add arith.
15702 (type): Handle arith.
15703 (zero_extendsidi2): Rename this into ...
15704 (*zero_extendsidi2): ... this. Don't match if ISA_HAS_EXT_INS.
15705 (zero_extendsidi2): New expander.
15706 (*zero_extendsidi2_dext): New pattern.
15708 2009-07-20 Nick Clifton <nickc@redhat.com>
15710 * config.gcc (mips64-*-*): Add definition of tm_defines in order
15711 to set MIPS_ABI_DEFAULT.
15712 * config/mips/vr.h (MIPS_ABI_DEFAULT): Remove definition.
15714 2009-07-20 Jakub Jelinek <jakub@redhat.com>
15716 * tree-object-size.c (addr_object_size): Handle unions with
15717 array in it as last field of structs in __bos (, 1) as __bos (, 0).
15719 PR tree-optimization/40792
15720 * tree.c (build_function_type_skip_args): Remove bogus assert.
15722 2009-07-20 Jan Hubicka <jh@suse.cz>
15723 Martin Jambor <mjambor@suse.cz>
15725 * cgraph.h (combined_args_to_skip): New field.
15726 * cgraph.c (cgraph_create_virtual_clone): Properly handle
15727 combined_args_to_skip and args_to_skip.
15728 * tree-inline.c (update_clone_info): New function.
15729 (tree_function_versioning): Call update_clone_info.
15730 * cgraphunit.c (cgraph_materialize_clone): Dump materialized
15732 (cgraph_materialize_all_clones): More extensive dumping, working
15733 with combined_args_to_skip rather than args_to_skip.
15735 2009-07-20 Ira Rosen <irar@il.ibm.com>
15737 * tree-vectorizer.h (vectorizable_condition): Add parameters.
15738 * tree-vect-loop.c (vect_is_simple_reduction): Support COND_EXPR.
15739 (get_initial_def_for_reduction): Likewise.
15740 (vectorizable_reduction): Skip the check of first operand in case
15741 of COND_EXPR. Add check that it is outer loop vectorization if
15742 nested cycle was detected. Call vectorizable_condition() for
15743 COND_EXPR. If reduction epilogue cannot be created do not fail for
15744 nested cycles (if it is not double reduction). Assert that there
15745 is only one type in the loop in case of COND_EXPR. Call
15746 vectorizable_condition() to vectorize COND_EXPR.
15747 * tree-vect-stmts.c (vectorizable_condition): Update comment.
15748 Add parameters. Allow nested cycles if called from
15749 vectorizable_reduction(). Use reduction vector variable if provided.
15750 (vect_analyze_stmt): Call vectorizable_reduction() before
15751 vectorizable_condition().
15752 (vect_transform_stmt): Update call to vectorizable_condition().
15754 2009-07-20 Christian Bruel <christian.bruel@st.com>
15756 * config/sh/sh.opt (-mfmovd): Resurrect and document.
15757 * doc/invoke.texi (-mfmovd): Likewise.
15758 * config/sh/sh.h (TARGET_FMOVD, MASK_FMOVD): Remove default setting.
15760 2009-07-20 Jan Hubicka <jh@suse.cz>
15762 * tree-ssa-dce.c (remove_dead_phis): Only look for abnormal PHIs
15763 when handling SSA name.
15765 2009-07-19 Jan Hubicka <jh@suse.cz>
15767 PR tree-optimization/40676
15768 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Do renaming on all
15769 virtual PHIs in empty BBs.
15771 2009-07-18 Adam Nemet <anemet@caviumnetworks.com>
15773 * combine.c (make_compound_operation) <SUBREG>: If force_to_mode
15774 re-expanded the compound use gen_lowpart instead to convert to the
15777 2009-07-18 Adam Nemet <anemet@caviumnetworks.com>
15779 * combine.c (try_widen_shift_mode): Add COUNT, OUTER_CODE and
15780 OUTER_CONST arguments.
15781 <LSHIFTRT>: Use them to allow widening if the bits shifted in from
15782 the new wider mode will be masked off.
15783 (simplify_shift_const_1): Adjust calls to try_widen_shift_mode.
15785 2009-07-18 Adam Nemet <anemet@caviumnetworks.com>
15787 * combine.c (try_widen_shift_mode) <LSHIFTRT>: Allow widening if the
15788 high-order bits are zero.
15790 2009-07-18 Adam Nemet <anemet@caviumnetworks.com>
15792 * combine.c (simplify_shift_const_1): Split code to determine
15793 shift_mode into ...
15794 (try_widen_shift_mode): ... here. Allow widening for ASHIFTRT if the
15795 new bits shifted in are identical to the old sign bit.
15797 2009-07-18 Richard Guenther <rguenther@suse.de>
15800 * gimplify.c (gimplify_call_expr): Reject code using results from
15801 functions returning void.
15803 2009-07-18 Richard Sandiford <r.sandiford@uk.ibm.com>
15805 * doc/md.texi: Document the new PowerPC "es" constraint.
15806 Document that "m" can include automodified addresses on this target,
15807 and explain how %U must be used. Extend the "Q" and "Z" documentation
15808 to suggest "es" as well as "m".
15809 * config/rs6000/constraints.md (es): New memory constraint.
15810 (Q, Z): Update strings to match new documentation.
15812 2009-07-18 Richard Sandiford <r.sandiford@uk.ibm.com>
15814 * config/rs6000/rs6000.c (rs6000_mode_dependent_address): Allow any
15815 offset from virtual_stack_vars_rtx and arg_pointer_rtx.
15816 * config/rs6000/predicates.md (volatile_mem_operand): Use
15817 offsettable_nonstrict_memref_p.
15818 * config/rs6000/rs6000.md (*floatsidf2_internal): Remove split check.
15819 (*floatunssidf2_internal): Likewise.
15820 (*fix_truncdfsi2_internal): Likewise.
15821 (*fix_trunctfsi2_internal): Likewise.
15823 2009-07-17 Anatoly Sokolov <aesok@post.ru>
15825 * config/avr/avr-devices.c (avr_mcu_t): Add atmega8u2, atmega16u2 and
15826 atmega32u2 devices.
15827 * config/avr/t-avr (MULTILIB_MATCHES): (Ditto.).
15829 2009-07-17 Richard Guenther <rguenther@suse.de>
15832 * tree-pass.h (pass_diagnose_omp_blocks): Declare.
15833 (pass_warn_unused_result): Likewise.
15834 (TODO_set_props): Remove.
15835 * omp-low.c (diagnose_omp_structured_block_errors): Change to
15837 (pass_diagnose_omp_blocks): Define.
15838 * c-decl.c (pop_file_scope): Do not finalize the CU here.
15839 (c_gimple_diagnostics_recursively): Remove.
15840 (finish_function): Do not call it.
15841 (c_write_global_declarations): Continue after errors.
15842 Finalize the CU here.
15843 * c-gimplify.c (c_genericize): Do not gimplify here.
15844 * c-common.c (c_warn_unused_result): Move ...
15845 * tree-cfg.c (do_warn_unused_result): ... here.
15846 (run_warn_unused_result): New function.
15847 (gate_warn_unused_result): New function.
15848 (pass_warn_unused_result): New pass.
15849 * c-common.h (c_warn_unused_result): Remove.
15850 * flags.h (flag_warn_unused_result): Declare.
15851 * c-opts.c (c_common_init_options): Enable flag_warn_unused_result.
15852 * opts.c (flag_warn_unused_result): Initialize to false.
15853 * toplev.c (compile_file): Add comment.
15854 * omp-low.c (create_omp_child_function): Do not register
15855 the function with the frontend.
15856 (diagnose_omp_structured_block_errors): Prepare to be
15857 called as optimization pass.
15858 (gate_diagnose_omp_blocks): New function.
15859 (pass_diagnose_omp_blocks): New pass.
15860 * cgraph.h (cgraph_optimize): Remove.
15861 (cgraph_analyze_function): Likewise.
15862 * cgraph.c (cgraph_add_new_function): Gimplify C++ thunks.
15863 * cgraphunit.c (cgraph_lower_function): Lower nested functions
15864 before their parents here.
15865 (cgraph_finalize_function): Not here.
15866 (cgraph_analyze_function): Gimplify functions here.
15867 (cgraph_finalize_compilation_unit): Continue after errors.
15868 Optimize the callgraph from here.
15869 (cgraph_optimize): Make static.
15870 * langhooks.c (write_global_declarations): Finalize the CU.
15871 * gimplify.c (gimplify_asm_expr): Do not emit ASMs with errors.
15872 (gimplify_function_tree): Assert we gimplify only once.
15873 Set PROP_gimple_any property.
15874 * tree-nested.c (gimplify_all_functions): New function.
15875 (lower_nested_functions): Gimplify all nested functions.
15876 * gimple.h (diagnose_omp_structured_block_errors): Remove.
15877 * passes.c (init_optimization_passes): Add pass_warn_unused_result
15878 and pass_diagnose_omp_blocks after gimplification. Do not
15879 set TODO_set_props on all_lowering_passes.
15880 (execute_one_pass): Do not handle TODO_set_props.
15881 * Makefile.in (cgraphunit.o): Add $(TREE_DUMP_H) dependency.
15882 (gimplify.o): Add tree-pass.h dependency.
15883 * tree-inline.c (copy_statement_list): Properly copy STATEMENT_LIST.
15884 (copy_tree_body_r): Properly handle TARGET_EXPR like SAVE_EXPR.
15885 (unsave_r): Likewise.
15886 * c-omp.c (c_finish_omp_atomic): Set DECL_CONTEXT on the
15887 temporary variable.
15889 2009-07-17 Sandra Loosemore <sandra@codesourcery.com>
15891 * doc/service.texi (Service): Restore previously removed link,
15892 which isn't broken after all.
15894 2009-07-17 Richard Guenther <rguenther@suse.de>
15896 PR tree-optimization/40321
15897 * tree-ssa-pre.c (add_to_exp_gen): Also add names defined by
15898 PHI nodes to the maximal set.
15899 (make_values_for_phi): Add PHI arguments to the maximal set.
15900 (execute_pre): Dump PHI_GEN and the maximal set.
15902 2009-07-17 Jakub Jelinek <jakub@redhat.com>
15905 * gimplify.c (gimplify_conversion): Don't change non-conversions into
15908 2009-07-16 Sandra Loosemore <sandra@codesourcery.com>
15910 * doc/extend.texi (Nested Functions): Replace broken link with
15912 * doc/service.texi (Service): Remove broken link.
15914 2009-07-16 H.J. Lu <hongjiu.lu@intel.com>
15917 * builtins.c (expand_builtin_memcmp): Use loc instead of
15918 EXPR_LOCATION (exp).
15919 (expand_builtin_strncmp): Likewise.
15921 2009-07-17 Aldy Hernandez <aldyh@redhat.com>
15922 Manuel López-Ibáñez <manu@gcc.gnu.org>
15925 * tree-complex.c, tree-loop-distribution.c, tree.c, tree.h,
15926 builtins.c, fold-const.c, omp-low.c, cgraphunit.c, tree-ssa-ccp.c,
15927 tree-ssa-dom.c, gimple-low.c, expr.c, tree-ssa-ifcombine.c,
15928 c-decl.c, stor-layout.c, tree-if-conv.c, c-typeck.c, gimplify.c,
15929 calls.c, tree-sra.c, tree-mudflap.c, tree-ssa-copy.c,
15930 tree-ssa-forwprop.c, c-convert.c, c-omp.c, varasm.c,
15931 tree-inline.c, c-common.c, c-common.h, gimple.c,
15932 tree-switch-conversion.c, gimple.h, tree-cfg.c, c-parser.c,
15933 convert.c: Add location argument to fold_{unary,binary,ternary},
15934 fold_build[123], build_call_expr, build_size_arg,
15935 build_fold_addr_expr, build_call_array, non_lvalue, size_diffop,
15936 fold_build1_initializer, fold_build2_initializer,
15937 fold_build3_initializer, fold_build_call_array,
15938 fold_build_call_array_initializer, fold_single_bit_test,
15939 omit_one_operand, omit_two_operands, invert_truthvalue,
15940 fold_truth_not_expr, build_fold_indirect_ref, fold_indirect_ref,
15941 combine_comparisons, fold_builtin_*, fold_call_expr,
15942 build_range_check, maybe_fold_offset_to_address, round_up,
15945 2009-07-16 Jason Merrill <jason@redhat.com>
15948 * c-common.c (c_common_reswords): Add __is_standard_layout
15950 * c-common.h (enum rid): Add RID_IS_STD_LAYOUT and RID_IS_TRIVIAL.
15951 * doc/implement-cxx.texi: New.
15952 * doc/gcc.texi: Include it.
15954 2009-07-16 DJ Delorie <dj@redhat.com>
15956 * config/m32c/m32c.c (m32c_compare_redundant): Avoid removing
15957 compares that may be indirectly affected by previous instructions.
15959 2009-07-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15961 * builtins.c (do_mpc_arg2): New.
15962 (fold_builtin_2): Fold builtin cpow.
15963 * real.h (HAVE_mpc_pow): New.
15965 2009-07-16 Bingfeng Mei <bmei@broadcom.com>
15967 * modulo-sched.c (sms_schedule): stage_count <= 1 as correct
15968 comparison to skip unprofitable schedule
15970 2009-07-16 Simon Baldwin <simonb@google.com>
15972 * gcc.c (option_map): New flag -no-canonical-prefixes.
15973 * (display_help): Print help text for new flag.
15974 * (process_command): Move options translation and language specifics
15975 and handle new flag early. Use it to set a function pointer to a
15976 prefix builder. Replace make_relative_prefix calls with calls to
15977 the function pointed to. Ignore new flag in regular options handling.
15978 * doc/invoke.texi (Overall Options): Documented -no-canonical-prefixes.
15980 2009-07-15 DJ Delorie <dj@redhat.com>
15982 * config/mep/mep.md (sibcall_internal): Change register to avoid
15983 argument registers.
15984 (sibcall_value_internal): Likewise.
15986 2009-07-15 Eric Botcazou <ebotcazou@adacore.com>
15988 PR rtl-optimization/40710
15989 * resource.c (mark_target_live_regs): Reset DF problem to LR.
15991 2009-07-15 Adam Nemet <anemet@caviumnetworks.com>
15993 * config/mips/mips.md (*extenddi_truncate<mode>,
15994 *extendsi_truncate<mode>): Change type attribute to move_type
15995 with shift_shift. Split out code handling exts from here ...
15996 (*extend<GPR:mode>_truncate<SHORT:mode>_exts): ... to this new
15998 (*extendhi_truncateqi): Change type attribute to move_type with
15999 shift_shift. Split out code handling exts from here ...
16000 (*extendhi_truncateqi_exts): ... to this new pattern.
16002 2009-07-15 Uros Bizjak <ubizjak@gmail.com>
16004 * config/i386/sse.md (copysign<mode>3): Use "and-not" SSE instruction
16005 instead of "and" with inverted sign bit mask value. Use
16006 "nonimmediate_operand" for operand 1 and operand 2 predicate.
16007 Allocate registers only for operand 4 and operand 5.
16009 2009-07-15 Jakub Jelinek <jakub@redhat.com>
16011 PR middle-end/40747
16012 * fold-const.c (fold_cond_expr_with_comparison): When folding
16013 < and <= to MIN, make sure the MIN uses the same type as the
16014 comparison's operands.
16016 2009-07-15 Richard Earnshaw <rearnsha@arm.com>
16018 * arm.md (ior_xor): New code iterator.
16019 (split for ior/xor with shift and zero-extend): New split pattern.
16020 * arm/predicates.md (subreg_lowpart_operator): New special predicate.
16022 2009-07-15 Richard Guenther <rguenther@suse.de>
16024 * tree-ssa-structalias.c (make_constraint_from_heapvar): Initialize
16027 2009-07-15 Richard Guenther <rguenther@suse.de>
16029 PR middle-end/40753
16030 * alias.c (ao_ref_from_mem): Reject FUNCTION_DECL and LABEL_DECL bases.
16032 2009-07-15 Maxim Kuvyrkov <maxim@codesourcery.com>
16034 * config/m68k/linux-unwind.h (m68k_fallback_frame_state): Update to
16035 handle 2.6.30 kernel.
16037 2009-07-15 DJ Delorie <dj@redhat.com>
16039 * config/mep/mep.md (sibcall_internal): Change register to allow
16040 for 24-bit addresses.
16041 (sibcall_value_internal): Likewise.
16043 2009-07-14 Ghassan Shobaki <ghassan.shobaki@amd.com>
16045 * doc/invoke.texi: Added descriptions of the scheduling heuristics
16046 that are enabled/disabled by the flags introduced by a previous patch.
16048 2009-07-14 DJ Delorie <dj@redhat.com>
16050 * config/mep/mep.md (sibcall_internal): Include non-toggling
16052 (sibcall_value_internal): Likewise.
16054 2009-07-14 Taras Glek <tglek@mozilla.com>
16055 Rafael Espindola <espindola@google.com>
16057 * doc/sourcebuild.texi: Document install-plugin target.
16058 * configure.ac: Added install-plugin target to language makefiles.
16059 * configure: Regenerate.
16060 * Makefile.in (install-plugin): Install more headers,
16061 depend on lang.install-plugin.
16063 2009-07-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
16065 * tree-vrp.c (vrp_evaluate_conditional): Mark strings for
16068 2009-07-14 DJ Delorie <dj@redhat.com>
16070 * config/mep/mep.c (mep_vliw_jmp_match): New function.
16071 * config/mep/mep-protos.h (mep_vliw_jmp_match): Prototype it.
16072 * config/mep/mep.md (sibcall_internal): Change test from
16073 mep_vliw_mode_match to mep_vliw_jmp_match.
16074 (sibcall_value_internal): Likewise.
16076 2009-07-14 Uros Bizjak <ubizjak@gmail.com>
16078 * config/i386/sse.md (copysign<mode>3): New expander.
16079 * config/i386/i386-protos.h (ix86_build_signbit_mask): New prototype.
16080 * config/i386/i386.c (ix86_build_signbit_mask): Make public.
16081 Use ix86_build_const_vector.
16082 (enum ix86_builtins): Add IX86_BUILTIN_CPYSGNPS and
16083 IX86_BUILTIN_CPYSGNPD.
16084 (builtin_description): Add __builtin_ia32_copysignps and
16085 __builtin_ia32_copysignpd.
16086 (ix86_builtin_vectorized_function): Handle BUILT_IN_COPYSIGN
16087 and BUILT_IN_COPYSIGNF.
16089 2009-07-13 Jason Merrill <jason@redhat.com>
16091 * builtins.c (can_trust_pointer_alignment): New fn.
16092 (get_pointer_alignment): Factor it out from here.
16093 * tree.h: Declare it.
16095 2009-07-14 David Edelsohn <edelsohn@gnu.org>
16097 * config/rs6000/predicates.md (offsettable_mem_operand): Test
16100 2009-07-14 Dodji Seketeli <dodji@redhat.com>
16104 * dwarf2.out.c (gen_type_die_with_usage): Added comment.
16106 2009-07-14 Richard Guenther <rguenther@suse.de>
16107 Andrey Belevantsev <abel@ispras.ru>
16109 PR middle-end/40745
16110 * cfgexpand.c (partition_stack_vars): Do not bother to update
16111 alias information when not optimizing.
16113 2009-07-14 Richard Guenther <rguenther@suse.de>
16114 Andrey Belevantsev <abel@ispras.ru>
16116 * tree-ssa-alias.h (refs_may_alias_p_1): Declare.
16117 (pt_solution_set): Likewise.
16118 * tree-ssa-alias.c (refs_may_alias_p_1): Export.
16119 * tree-ssa-structalias.c (pt_solution_set): New function.
16120 * final.c (rest_of_clean_state): Free SSA data structures.
16121 * print-rtl.c (print_decl_name): Remove.
16122 (print_mem_expr): Implement in terms of print_generic_expr.
16123 * alias.c (ao_ref_from_mem): New function.
16124 (rtx_refs_may_alias_p): Likewise.
16125 (true_dependence): Query alias-export info.
16126 (canon_true_dependence): Likewise.
16127 (write_dependence_p): Likewise.
16128 * tree-dfa.c (get_ref_base_and_extent): For void types leave
16130 * emit-rtl.c (component_ref_for_mem_expr): Remove.
16131 (mem_expr_equal_p): Use operand_equal_p.
16132 (set_mem_attributes_minus_bitpos): Do not use
16133 component_ref_for_mem_expr.
16134 * cfgexpand.c (add_partitioned_vars_to_ptset): New function.
16135 (update_alias_info_with_stack_vars): Likewise.
16136 (partition_stack_vars): Call update_alias_info_with_stack_vars.
16137 * tree-ssa.c (delete_tree_ssa): Do not release SSA names
16138 explicitly nor clear stmt operands.
16139 Free the decl-to-pointer map.
16140 * tree-optimize.c (execute_free_datastructures): Do not free
16141 SSA data structures here.
16142 * tree-flow.h (struct gimple_df): Add decls_to_pointers member.
16143 * Makefile.in (emit-rtl.o): Add pointer-set.h dependency.
16144 (alias.o): Add tree-ssa-alias.h, pointer-set.h and $(TREE_FLOW_H)
16146 (print-rtl.o): Add $(DIAGNOSTIC_H) dependency.
16148 2009-07-13 DJ Delorie <dj@redhat.com>
16150 * config/mep/mep.h (CC1_SPEC): Tweak parameters to trigger
16151 unrolling at the right iteration count.
16153 * config/mep/mep.c (mep_expand_prologue): Fix frame pointer
16156 2009-07-13 Ghassan Shobaki <ghassan.shobaki@amd.com>
16158 * haifa-sched.c (rank_for_schedule): Introduced flags to
16159 enable/disable individual scheduling heuristics.
16160 * common.opt: Introduced flags to enable/disable individual
16161 heuristics in the scheduler.
16162 * doc/invoke.texi: Introduced flags to enable/disable individual
16163 heuristics in the scheduler.
16165 2009-07-13 Kai Tietz <kai.tietz@onevision.com>
16167 * config/i386/t-gthr-win32 (LIB2FUNCS_EXTRA): Remove file
16168 config/i386/mingw-tls.c.
16169 * config/i386/mingw-tls.c: Removed.
16171 2009-07-13 Ira Rosen <irar@il.ibm.com>
16173 * tree-vect-loop.c (get_initial_def_for_reduction): Ensure that the
16174 checks access only relevant statements.
16175 (vectorizable_reduction): Likewise.
16177 2009-07-12 Kai Tietz <kai.tietz@onevision.com>
16179 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Define _X86_
16180 just for 32-bit case.
16182 2009-07-12 Jan Hubicka <jh@suse.cz>
16184 PR tree-optimization/40585
16185 * except.c (expand_resx_expr): When there already is resume
16186 instruction, produce linked list.
16187 (build_post_landing_pads): Assert that resume is empty.
16188 (connect_post_landing_pads): Handle resume lists.
16189 (dump_eh_tree): Dump resume list.
16191 2009-07-12 Ira Rosen <irar@il.ibm.com>
16193 * tree-parloops.c (loop_parallel_p): Call vect_is_simple_reduction
16194 with additional argument.
16195 * tree-vectorizer.h (enum vect_def_type): Add
16196 vect_double_reduction_def.
16197 (vect_is_simple_reduction): Add argument.
16198 * tree-vect-loop.c (vect_determine_vectorization_factor): Fix
16200 (vect_analyze_scalar_cycles_1): Detect double reduction. Call
16201 vect_is_simple_reduction with additional argument.
16202 (vect_analyze_loop_operations): Handle exit phi nodes in case of
16204 (reduction_code_for_scalar_code): Handle additional codes by
16205 returning ERROR_MARK for them. Fix comment and indentation.
16206 (vect_is_simple_reduction): Fix comment, add argument to specify
16207 double reduction. Detect double reduction.
16208 (get_initial_def_for_induction): Fix indentation.
16209 (get_initial_def_for_reduction): Fix comment and indentation.
16210 Handle double reduction. Create initial definitions that do not
16211 require adjustment if ADJUSTMENT_DEF is NULL. Handle additional cases.
16212 (vect_create_epilog_for_reduction): Fix comment, add argument to
16213 handle double reduction. Use PLUS_EXPR in case of MINUS_EXPR in
16214 epilogue result extraction. Create double reduction phi node and
16215 replace relevant uses.
16216 (vectorizable_reduction): Call vect_is_simple_reduction with
16217 additional argument. Fix indentation. Update epilogue code treatment
16218 according to the changes in reduction_code_for_scalar_code. Check
16219 for double reduction. Call vect_create_epilog_for_reduction with
16220 additional argument.
16221 * tree-vect-stmts.c (process_use): Handle double reduction, update
16223 (vect_mark_stmts_to_be_vectorized): Handle double reduction.
16224 (vect_get_vec_def_for_operand): Likewise.
16226 2009-07-12 Danny Smith <dansmister@gmail.com>
16228 * config/i386/winnt.c (i386_pe_determine_dllexport_p): Don't
16229 dllexport if !TREE_PUBLIC.
16230 (i386_pe_maybe_record_exported_symbol): Assert TREE_PUBLIC.
16232 2009-07-11 Anatoly Sokolov <aesok@post.ru>
16234 * config/avr/avr.h (TARGET_CPU_CPP_BUILTINS): Redefine.
16235 (avr_extra_arch_macro) Remove declatation.
16236 * config/avr/avr.c (avr_cpu_cpp_builtins): New function.
16237 (avr_extra_arch_macro) Declare as static.
16238 * config/avr/avr-protos.h (avr_cpu_cpp_builtins): Dclare.
16240 2009-07-11 Jan Hubicka <jh@suse.cz>
16242 PR middle-end/48388
16243 * except.c (can_be_reached_by_runtime): Test for NULL aka bitmap.
16245 2009-07-11 Jakub Jelinek <jakub@redhat.com>
16248 * dwarf2out.c (dw_fde_struct): Add in_std_section and
16249 cold_in_std_section bits.
16250 (dwarf2out_begin_prologue): Initialize them.
16251 (dwarf2out_finish): Don't emit FDE range into .debug_ranges
16252 if already covered by text_section or cold_text_section range.
16254 PR rtl-optimization/40667
16255 * defaults.h (MINIMUM_ALIGNMENT): Define if not defined.
16256 * doc/tm.texi (MINIMUM_ALIGNMENT): Document it.
16257 * config/i386/i386.h (MINIMUM_ALIGNMENT): Define.
16258 * config/i386/i386.c (ix86_minimum_alignment): New function.
16259 * config/i386/i386-protos.h (ix86_minimum_alignment): New prototype.
16260 * cfgexpand.c (expand_one_var): Use MINIMIM_ALIGNMENT.
16261 * emit-rtl.c (gen_reg_rtx): Likewise.
16262 * function.c (assign_parms): Likewise. If nominal_type needs
16263 bigger alignment than FUNCTION_ARG_BOUNDARY, use its alignment
16264 rather than passed_type's alignment.
16267 * function.c (assign_parm_setup_stack): Adjust
16268 MEM_OFFSET (data->stack_parm) if promoted_mode is different
16269 from nominal_mode on big endian.
16271 2009-07-11 Paolo Bonzini <bonzini@gnu.org>
16273 * expmed.c (emit_store_flag_1): Fix choice of zero vs. sign extension.
16275 2009-07-10 DJ Delorie <dj@redhat.com>
16277 * config/mep/mep.c (mep_can_inline_p): Correct logic, and simplify.
16279 2009-07-10 Mark Mitchell <mark@codesourcery.com>
16281 * config/arm/thumb2.md (thumb2_cbz): Correct computation of length
16283 (thumb2_cbnz): Likewise.
16285 2009-07-10 David Daney <ddaney@caviumnetworks.com>
16288 * config.gcc (supported_defaults): Add synci.
16289 (with_synci): Add validation.
16290 (all_defaults): Add synci.
16291 * config/mips/mips.md (clear_cache): Use TARGET_SYNCI instead of
16294 * config/mips/mips.opt (msynci): New option.
16295 * config/mips/mips.c (mips_override_options): Warn on use of
16296 -msynci for targets that do now support it.
16297 * gcc/config/mips/mips.h (OPTION_DEFAULT_SPECS): Add a default for
16299 * gcc/doc/invoke.texi (-msynci): Document the new option.
16300 * doc/install.texi (--with-synci): Document the new option.
16302 2009-07-10 Richard Guenther <rguenther@suse.de>
16304 PR tree-optimization/40496
16305 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Create
16306 the PHI result with a compatible type.
16308 2009-07-10 Manuel López-Ibáñez <manu@gcc.gnu.org>
16312 * c.opt (Wunused-result): New.
16313 * doc/invoke.texi: Document it.
16314 * c-common.c (c_warn_unused_result): Use it.
16316 2009-07-09 DJ Delorie <dj@redhat.com>
16318 * targhooks.c (default_target_can_inline_p): Rename from
16319 default_target_option_can_inline_p.
16320 * targhooks.h (default_target_can_inline_p): Likewise.
16321 * target-def.h (TARGET_CAN_INLINE_P): Rename from
16322 TARGET_OPTION_CAN_INLINE_P.
16323 * config/i386/i386.c (TARGET_CAN_INLINE_P): Likewise.
16324 * config/mep/mep.c (TARGET_CAN_INLINE_P): Likewise.
16325 (mep_target_can_inline_p): Rename from
16326 mep_target_option_can_inline_p.
16329 * config/mep/mep.h (FUNCTION_ARG_REGNO_P): Add coprocessor
16330 registers used to pass vectors.
16332 * config/mep/mep.c (mep_option_can_inline_p): Remove error call.
16334 2009-07-09 Tom Tromey <tromey@redhat.com>
16336 * unwind-dw2-fde-darwin.c: Include dwarf2.h.
16337 * config/mmix/mmix.c: Include dwarf2.h.
16338 * config/rs6000/darwin-fallback.c: Include dwarf2.h.
16339 * config/xtensa/unwind-dw2-xtensa.c: Include dwarf2.h.
16340 * config/sh/sh.c: Include dwarf2.h.
16341 * config/i386/i386.c: Include dwarf2.h.
16342 * Makefile.in (DWARF2_H): Remove 'elf'.
16343 * except.c: Include dwarf2.h.
16344 * unwind-dw2.c: Include dwarf2.h.
16345 * dwarf2out.c: Include dwarf2.h.
16346 * unwind-dw2-fde-glibc.c: Include dwarf2.h.
16347 * unwind-dw2-fde.c: Include dwarf2.h.
16348 * dwarf2asm.c: Include dwarf2.h.
16350 2009-07-09 Maxim Kuvyrkov <maxim@codesourcery.com>
16352 * haifa-sched.c (insn_finishes_cycle_p): New static function.
16353 (max_issue): Use it.
16354 * sched-int.h (struct sched_info: insn_finishes_block_p): New
16356 * sched-rgn.c (rgn_insn_finishes_block_p): Implement it.
16357 (region_sched_info): Update.
16358 * sched-ebb.c (ebb_sched_info): Update.
16359 * modulo-sched.c (sms_sched_info): Update.
16360 * sel-sched-ir.c (sched_sel_haifa_sched_info): Update.
16362 2009-07-09 Maxim Kuvyrkov <maxim@codesourcery.com>
16364 * varasm.c (build_constant_desc): Don't share RTL in pool entries.
16366 2009-07-09 Basile Starynkevitch <basile@starynkevitch.net>
16368 * plugin.c (try_init_one_plugin): passes RTLD_GLOBAL to dlopen.
16370 2009-07-09 Jakub Jelinek <jakub@redhat.com>
16372 PR middle-end/40692
16373 * fold-const.c (fold_cond_expr_with_comparison): Don't replace
16374 arg1 with arg01 if arg1 is already INTEGER_CST.
16376 2009-07-08 Adam Nemet <anemet@caviumnetworks.com>
16378 * simplify-rtx.c (simplify_binary_operation_1) <AND>:
16379 Transform (and (truncate)) into (truncate (and)).
16381 2009-07-08 Adam Nemet <anemet@caviumnetworks.com>
16383 * combine.c (make_extraction): Check TRULY_NOOP_TRUNCATION before
16384 creating LHS paradoxical subregs. Fix surrounding returns to
16385 use NULL_RTX rather than 0.
16387 2009-07-08 DJ Delorie <dj@redhat.com>
16389 * config/mep/mep.c (mep_option_can_inline_p): New.
16390 (TARGET_OPTION_CAN_INLINE_P): Define.
16392 2009-07-08 Mark Wielaard <mjw@redhat.com>
16395 * dwarf2out.c (add_data_member_location_attribute): When we have
16396 only a constant offset don't emit a new location description using
16397 DW_OP_plus_uconst, but just add the constant with add_AT_int, when
16400 2009-07-08 Richard Henderson <rth@redhat.com>
16403 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Move to i386.c.
16404 (enum reg_class): Add CLOBBERED_REGS.
16405 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Likewise.
16406 * config/i386/i386.c (ix86_conditional_register_usage): Moved
16407 from CONDITIONAL_REGISTER_USAGE; build CLOBBERED_REGS for 64-bit.
16408 (ix86_function_ok_for_sibcall): Tidy. Disallow MS->SYSV sibcalls.
16409 (ix86_expand_call): Use sibcall_insn_operand when needed. Don't
16410 force 64-bit sibcalls into R11.
16411 * config/i386/constraints.md (U): New constraint.
16412 * config/i386/i386.md (sibcall_1, sibcall_value_1): Use it.
16413 (sibcall_1_rex64, sibcall_value_1_rex64): Likewise.
16414 (sibcall_1_rex64_v, sibcall_value_1_rex64_v): Remove.
16416 2009-07-08 Shujing Zhao <pearly.zhao@oracle.com>
16418 * basic-block.h (dump_regset, debug_regset): Remove duplicate
16420 * c-objc-common.h (c_initialize_diagnostics): Ditto.
16421 * ebitmap.h (dump_ebitmap): Ditto.
16422 * optabs.h (optab_libfunc): Ditto.
16423 * tree.h (tree_expr_nonzero_warnv_p): Ditto.
16424 * tree-flow.h (vect_can_force_dr_alignment_p,
16425 get_vectype_for_scalar_type): Ditto.
16426 (vectorize_loops): Move prototype to ...
16427 * tree-vectorizer.h: ... here. Also, adjust comment.
16428 (vect_set_verbosity_level): Remove duplicate prototype.
16429 * tree-ssa-loop.c: Include tree-vectorizer.h.
16430 * Makefile.in (tree-ssa-loop.o): Depend on tree-vectorizer.h.
16432 2009-07-08 Nick Clifton <nickc@redhat.com>
16434 * config/i386/unix.h (ASM_COMMENT_START): Add a space after the
16437 2009-07-08 DJ Delorie <dj@redhat.com>
16439 * config/mep/mep-ivc2.cpu (cpmovtocsar0_C3, cpmovtocsar1_C3,
16440 cpmovtocc_C3, cpmovtocsar0_P0S_P1, cpmovtocsar1_P0S_P1,
16441 cpmovtocc_P0S_P1): Mark volatile. Note which registers are
16443 * config/mep/intrinsics.md: Regenerated.
16444 * config/mep/mep.c (mep_interrupt_saved_reg): Save IVC2 control
16445 registers when asm() or calls are detected.
16447 2009-07-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
16450 * gimplify.c (gimplify_expr): Propagate no_warning flag when
16452 * gimple (gimple_build_call_from_tree): Likewise.
16453 * tree-cfg.c (remove_useless_stmts_warn_notreached): Check
16454 no_warning flag before warning.
16456 2009-07-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
16458 * tree.c (set_expr_locus): Remove.
16459 * tree.h (EXPR_LOCUS,SET_EXPR_LOCUS,set_expr_locus): Remove.
16460 * c-typeck.c (c_finish_stmt_expr): Replace EXPR_LOCUS by
16462 * gimplify.c (internal_get_tmp_var): Likewise.
16463 (gimplify_call_expr): Likewise.
16464 (gimplify_one_sizepos): Likewise.
16466 2009-07-07 Eric Botcazou <ebotcazou@adacore.com>
16469 * dbxout.c (dbxout_symbol) <PARM_DECL>: Deal with parameters pointing
16470 to variables for debugging purposes.
16472 2009-06-23 Mark Loeser <mark@halcy0n.com>
16475 * Makefile.in (gcc.pod): Depend on gcc-vers.texi.
16477 2009-07-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
16479 * pretty-print.c (pp_base_format): Remove %J.
16480 * c-format.c (gcc_diag_char_table, gcc_tdiag_char_table,
16481 gcc_cxxdiag_char_table): Likewise.
16482 (init_dynamic_diag_info): Likewise.
16484 2009-07-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
16486 * pretty-print.c (pp_base_format): Remove %H.
16487 * c-format.c (gcc_diag_char_table, gcc_tdiag_char_table,
16488 gcc_cxxdiag_char_table): Likewise.
16489 (init_dynamic_diag_info): Likewise.
16490 * config/mep/mep.c (mep_select_section): Likewise.
16492 2009-07-07 Duncan Sands <baldrick@free.fr>
16494 * final.c (pass_clean_state): Give the pass a name.
16495 * passes.c (pass_rest_of_compilation): Likewise.
16496 * tree-optimize.c (pass_all_optimizations): Likewise.
16498 2009-07-07 H.J. Lu <hongjiu.lu@intel.com>
16500 * config/ia64/ia64.c (ia64_handle_model_attribute): Remove
16501 an extra 'decl' for error_at.
16503 2009-07-07 Jakub Jelinek <jakub@redhat.com>
16505 PR middle-end/40669
16506 * tree-tailcall.c (adjust_return_value_with_ops,
16507 create_tailcall_accumulator): Set DECL_GIMPLE_REG_P on the temporary
16508 if it has complex or vector type.
16510 2009-07-07 Olivier Hainque <hainque@adacore.com>
16512 * config/alpha/t-osf4 (SHLIB_LINK): Do not hide the dummy weak
16515 2009-07-07 Basile Starynkevitch <basile@starynkevitch.net>
16517 * Makefile.in: added more lists of includes to PLUGIN_HEADERS.
16519 2009-07-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
16521 * cgraphunit.c: Replace %J by an explicit location. Update all calls.
16522 * c-decl.c: Likewise.
16523 * function.c: Likewise.
16524 * varasm.c: Likewise.
16525 * tree-ssa.c: Likewise.
16526 * c-common.c: Likewise.
16527 * tree-cfg.c: Likewise.
16528 * config/spu/spu.c: Likewise.
16529 * config/ia64/ia64.c: Likewise.
16530 * config/v850/v850.c: Likewise.
16532 2009-07-06 DJ Delorie <dj@redhat.com>
16534 * config/mep/mep-core.cpu (fsft, ssarb): Mark as VOLATILE.
16535 * config/mep/mep-ivc2.cpu (many): Add VOLATILE to more insns that make
16536 unspecified accesses to control registers.
16537 * config/mep/intrinsics.md: Regenerate.
16538 * config/mep/intrinsics.h: Regenerate.
16539 * config/mep/mep-intrin.h: Regenerate.
16541 2009-07-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
16543 * c-lex.c: Replace %H by an explicit location. Update all calls.
16544 * c-common.c: Likewise.
16545 * c-decl.c: Likewise.
16546 * c-typeck.c: Likewise.
16547 * fold-const.c: Likewise.
16548 * gimplify.c: Likewise.
16549 * stmt.c: Likewise.
16550 * tree-cfg.c: Likewise.
16551 * tree-ssa-loop-niter.c: Likewise.
16552 * tree-vrp.c: Likewise.
16553 * value-prof.c: Likewise.
16555 2009-07-06 Diego Novillo <dnovillo@google.com>
16557 * tree-dfa.c (dump_variable): Write DECL_INITIAL for VAR
16558 if it has one. Handle cases where VAR does not have an
16559 annotation or cfun is NULL.
16561 2009-07-06 Diego Novillo <dnovillo@google.com>
16563 * tree.c: Include debug.h.
16564 (initialize_tree_contains_struct): New.
16565 (init_ttree): Call it.
16566 (tree_node_structure_for_code): Factor out of ...
16567 (tree_node_structure): ... here.
16568 * treestruct.def (TS_PHI_NODE): Remove.
16569 (TS_GIMPLE_STATEMENT): Remove.
16571 2009-07-06 Diego Novillo <dnovillo@google.com>
16573 * tree-pretty-print.c (dump_generic_node): Protect against NULL op0.
16574 (debug_tree_chain): Handle cycles.
16576 2009-07-06 Nick Clifton <nickc@redhat.com>
16577 DJ Delorie <dj@redhat.com>
16579 * config.sh/lib1funcs.h (FMOVD_WORKS): Only define if
16580 __FMOVD_ENABLED__ is defined.
16582 (TARGET_FMOVD): Provide a default definition.
16583 (MASK_FMOVD): Likewise.
16584 (TARGET_CPU_CPP_BUILTINS): Define
16585 __FMOVD_ENABLED__ if TARGET_FMOVD is true.
16586 * config/sh/sh.md (movdf_i4): For alternative 0 use either one or
16587 two fmov instructions depending upon whether TARGET_FMOVD is enabled.
16588 (split for DF load from memory into register): Also handle
16589 MEMs which consist of REG+DISP addressing.
16590 (split for DF store from register to memory): Likewise.
16591 (movsf_ie): Always use single fp_mode.
16592 * config/sh/sh.c (sh_override_options): Do not automatically
16593 enable TARGET_MOVD for the SH2A when supporting doubles - leave
16594 that to the -mfmovd command line switch.
16595 (broken_move): Do not restrict fldi test to only the SH4 and SH4A.
16596 (fldi_ok): Always allow.
16597 * config/sh/sh.opt (mfmovd): Remove this switch.
16598 * doc/invoke.texi (-mfmovd): Remove documentation of this switch.
16600 2009-07-06 J"orn Rennecke <joern.rennecke@arc.com>
16601 Kaz Kojima <kkojima@gcc.gnu.org>
16603 PR rtl-optimization/30807
16604 * postreload.c (reload_combine): For every new use of REG_SUM,
16605 record the use of BASE.
16607 2009-07-06 Jan Hubicka <jh@suse.cz>
16609 * params.def: Revert my accidental commit at 2009-06-30.
16611 2009-07-04 Ian Lance Taylor <iant@google.com>
16614 * config/i386/msformat-c.c (mingw_format_attributes): Declare as
16616 (mingw_format_attribute_overrides): Likewise.
16618 2009-07-04 Jakub Jelinek <jakub@redhat.com>
16621 * dwarf2out.c (based_loc_descr): For crtl->stack_realign_tried
16622 don't check cfa.reg. Instead of cfa.indirect use
16623 fde && fde->drap_reg != INVALID_REGNUM test.
16625 2009-07-04 Eric Botcazou <ebotcazou@adacore.com>
16627 * postreload.c (reload_combine): Replace CONST_REG with INDEX_REG.
16629 2009-07-03 Vladimir Makarov <vmakarov@redhat.com>
16632 * ira.c (build_insn_chain): Use DF_LR_OUT instead of df_get_live_out.
16634 2009-07-03 Richard Guenther <rguenther@suse.de>
16636 PR tree-optimization/40640
16637 * tree-switch-conversion.c (build_arrays): Perform arithmetic
16640 2009-07-03 Jan Hubicka <jh@suse.cz>
16642 * ipa-inline.c (cgraph_decide_inlining_incrementally): When optimizing
16643 for size, reduce amount of inlining.
16645 2009-07-03 Richard Guenther <rguenther@suse.de>
16647 PR middle-end/34163
16648 * tree-chrec.c (chrec_convert_1): Fold (T2)(t +- x) to (T2)t +- (T2)x
16649 if t +- x is known to not overflow and the conversion widens the
16651 * Makefile.in (tree-chrec.o): Add $(FLAGS_H) dependency.
16653 2009-07-03 Jan Hubicka <jh@suse.cz>
16655 * ipa-pure-const.c (analyze): Update loop optimizer init.
16656 * tree-ssa-loop-iv-canon.c (empty_loop_p, remove_empty_loop,
16657 try_remove_empty_loop, remove_empty_loops): Remove.
16658 * tree-ssa-loop.c (tree_ssa_empty_loop, pass_empty_loop): Remove.
16659 * tree-ssa-dce.c (find_obviously_necessary_stmts): Use finiteness info
16660 to mark regular loops as neccesary.
16661 (degenerate_phi_p): New function.
16662 (propagate_necessity, remove_dead_phis): Use it.
16663 (forward_edge_to_pdom): Likewise.
16664 (eliminate_unnecessary_stmts): Take care to remove uses of results of
16665 virtual PHI nodes that became unreachable.
16666 (perform_tree_ssa_dce): Initialize/deinitialize loop optimizer.
16667 * tree-flow.h (remove_empty_loops): Remove.
16668 * passes.c (init_optimization_passes): Remove.
16670 2009-07-03 Uros Bizjak <ubizjak@gmail.com>
16672 * config/i386/i386.md (fix_trunc<mode>_fisttp_i387_1): Use
16673 can_create_pseudo_p.
16674 (*fix_trunc<mode>_i387_1): Ditto.
16675 (*floathi<mode>2_1): Ditto.
16676 (*float<SSEMODEI24:mode><X87MODEF:mode>2_1): Ditto.
16677 (*fistdi2_1): Ditto.
16678 (*fist<mode>2_1): Ditto.
16679 (frndintxf2_floor): Ditto.
16680 (*fist<mode>2_floor_1): Ditto.
16681 (frndintxf2_ceil): Ditto.
16682 (*fist<mode>2_ceil_1): Ditto.
16683 (frndintxf2_trunc): Ditto.
16684 (frndintxf2_mask_pm): Ditto.
16685 (fxam<mode>2_i387_with_temp): Ditto.
16686 * config/i386/sse.md (mulv16qi3): Ditto.
16687 (*sse2_mulv4si3): Ditto.
16689 (sse4_2_pcmpestr): Ditto.
16690 (sse4_2_pcmpistr): Ditto.
16692 2009-07-03 Jan Hubicka <jh@suse.cz>
16694 * tree-ssa-dce.c (bb_contains_live_stmts): New bitmap.
16695 (mark_stmt_necessary): Set it.
16696 (mark_operand_necessary): Set it.
16697 (mark_control_dependent_edges_necessary): Set it.
16698 (mark_virtual_phi_result_for_renaming): New function.
16699 (get_live_post_dom): New function.
16700 (forward_edge_to_pdom): New function.
16701 (remove_dead_stmt): Fix handling of control dependences.
16702 (tree_dce_init): Init new bitmap.
16703 (tree_dce_done): Free it.
16705 2009-07-02 Richard Guenther <rguenther@suse.de>
16708 * tree-ssa-structalias.c (new_var_info): Initialize
16711 2009-07-02 Jan Hubicka <jh@suse.cz>
16713 * ipa-pure-const.c (check_op): Use PTA info to see if indirect_ref is
16716 2009-07-02 Paolo Bonzini <bonzini@gnu.org>
16718 * expmed.c (emit_cstore, emit_store_flag_1): Accept target_mode
16719 instead of recomputing it. Adjust calls.
16720 (emit_store_flag): Adjust recursive calls.
16722 2009-07-02 Richard Guenther <rguenther@suse.de>
16724 * tree-ssa-live.c (remove_unused_locals): Do not remove
16726 * tree-ssa-structalias.c (handle_lhs_call): Delay setting
16727 of DECL_EXTERNAL for HEAP variables.
16728 (compute_points_to_sets): Set DECL_EXTERNAL for escaped
16729 HEAP variables. Do not adjust RESTRICT vars.
16730 (find_what_var_points_to): Nobody cares if something
16731 points to READONLY.
16733 2009-07-02 Ben Elliston <bje@au.ibm.com>
16735 * unwind-dw2-fde-glibc.c (_Unwind_IteratePhdrCallback): Move
16736 pc_low and pc_high declarations to the top of the function.
16738 2009-07-01 DJ Delorie <dj@redhat.com>
16740 * config/mep/mep.c (mep_handle_option): Leave IVC2 control
16741 registers as fixed.
16742 (mep_interrupt_saved_reg): Save appropriate IVC2 control registers.
16743 * config/mep/mep-ivc2.cpu: Add VOLATILE to insns that make
16744 unspecified accesses to control registers.
16745 * config/mep/intrinsics.md: Regenerate.
16746 * config/mep/intrinsics.h: Regenerate.
16747 * config/mep/mep-intrin.h: Regenerate.
16749 2009-07-01 Anthony Green <green@moxielogic.com>
16751 * config/moxie/moxie.c (moxie_expand_prologue): Use dec
16752 instruction when possible.
16753 (moxie_expand_prologue): Ditto. Also, save an instruction and
16754 some complexity by popping off of $r12 instead of $sp.
16755 * config/moxie/moxie.md (movsi_pop): Don't assume $sp. Take two
16758 2009-07-01 Richard Henderson <rth@redhat.com>
16761 * function.c (reposition_prologue_and_epilogue_notes): If epilogue
16762 contained no insns, reposition note before last insn.
16764 2009-07-01 Richard Henderson <rth@redhat.com>
16767 * dwarf2out.c (def_cfa_1): Revert 2009-06-11 change for
16768 DW_CFA_def_cfa_offset and DW_CFA_def_cfa.
16770 2009-07-01 Michael Meissner <meissner@linux.vnet.ibm.com>
16773 * config/rs6000/rs6000.c (print_operand): Undo change that breaks
16774 darwin9 for printing reg addresses with %y.
16776 2009-07-01 Adam Nemet <anemet@caviumnetworks.com>
16778 * combine.c (force_to_mode): Handle TRUNCATE. Factor out
16779 truncation from operands in binary operations.
16781 2009-07-01 Adam Nemet <anemet@caviumnetworks.com>
16784 2009-01-11 Adam Nemet <anemet@caviumnetworks.com>
16785 * expmed.c (store_bit_field_1): Properly truncate the paradoxical
16786 subreg of op0 to the original op0.
16788 * expmed.c (store_bit_field_1): Use a temporary as the destination
16789 instead of a paradoxical subreg when we need to truncate the result.
16791 2009-07-01 DJ Delorie <dj@redhat.com>
16793 * config/mep/mep-ivc2.cpu (cmov, cmovc, cmovh): Add intrinsic
16794 names to VLIW variants.
16795 (ivc2rm, ivc2crn): Make data type consistent with non-VLIW variants.
16796 * config/mep/intrinsics.md: Regenerate.
16797 * config/mep/intrinsics.h: Regenerate.
16798 * config/mep/mep-intrin.h: Regenerate.
16800 2009-07-01 Jakub Jelinek <jakub@redhat.com>
16803 * jump.c (returnjump_p): Revert last patch.
16804 * dwarf2out.c (dwarf2out_begin_epilogue): Handle SEQUENCEs.
16806 2009-07-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16809 * pa.md (casesi32p): Use jump table label to determine the offset
16811 (casesi64p): Likewise.
16813 * pa.c (forward_branch_p): Return bool type. Use instruction
16814 addresses when available. Assert that INSN has a jump label.
16815 (pa_adjust_insn_length): Don't call forward_branch_p if INSN doesn't
16818 2009-07-01 Richard Guenther <rguenther@suse.de>
16820 PR tree-optimization/19831
16821 * tree-ssa-dce.c (propagate_necessity): Calls to functions
16822 that only act as barriers do not make any previous stores necessary.
16823 * tree-ssa-structalias.c (handle_lhs_call): Delay making
16824 HEAP variables global, do not add a constraint from nonlocal.
16825 (find_func_aliases): Handle escapes through return statements.
16826 (compute_points_to_sets): Make escaped HEAP variables global.
16828 2009-07-01 Paolo Bonzini <bonzini@gnu.org>
16831 * expmed.c (emit_store_flag): Perform a conversion if necessary,
16832 after reducing a DImode cstore to SImode.
16834 2009-07-01 Paolo Bonzini <bonzini@gnu.org>
16836 * expr.c (expand_expr_real_1): Reinstate fallthrough to
16837 TRUTH_ANDIF_EXPR if do_store_flag returns NULL.
16839 2009-07-01 Maciej W. Rozycki <macro@linux-mips.org>
16841 * config/vax/vax.h (TARGET_BSD_DIVMOD): New macro. Set to 1.
16842 * config/vax/linux.h (TARGET_BSD_DIVMOD): New macro. Redefine the
16844 * config/vax/vax.c (vax_init_libfuncs): Only redefine udiv_optab
16845 and umod_optab if TARGET_BSD_DIVMOD.
16846 * config/vax/lib1funcs.asm: New file.
16847 * config/vax/t-linux: New file.
16848 * config.gcc (vax-*-linux*): Set tmake_file to vax/t-linux.
16850 2009-06-30 Jakub Jelinek <jakub@redhat.com>
16853 * convert.c (convert_to_integer) <case COND_EXPR>: Don't convert
16854 to type arguments that have void type.
16857 * dwarf2out.c (gen_formal_parameter_die): Call
16858 equate_decl_number_to_die if node is different from origin.
16860 2009-06-30 Anthony Green <green@moxielogic.com>
16862 Clean up moxie port for --enable-build-with-cxx.
16863 * config/moxie/moxie.c (moxie_function_value): First two
16864 parameters are const_tree, not tree.
16865 * config/moxie/moxie.h (enum reg_class): Rename CC_REG to CC_REGS.
16866 (REG_CLASS_NAMES): Ditto.
16867 (REGNO_REG_CLASS): Ditto.
16868 * config/moxie/moxie-protos.h (moxie_override_options): Declare.
16869 (moxie_function_value): Fix constyness of arguments.
16871 2009-06-30 Eric Botcazou <ebotcazou@adacore.com>
16873 * cgraphunit.c (cgraph_finalize_compilation_unit): Call
16874 finalize_size_functions before further processing.
16875 * stor-layout.c: Include cgraph.h, tree-inline.h and tree-dump.h.
16876 (variable_size): Call self_referential_size on size expressions
16877 that contain a PLACEHOLDER_EXPR.
16878 (size_functions): New static variable.
16879 (copy_self_referential_tree_r): New static function.
16880 (self_referential_size): Likewise.
16881 (finalize_size_functions): New global function.
16882 * tree.c: Include tree-inline.h.
16883 (push_without_duplicates): New static function.
16884 (find_placeholder_in_expr): New global function.
16885 (substitute_in_expr) <tcc_declaration>: Return the replacement object
16887 <tcc_expression>: Likewise.
16888 <tcc_vl_exp>: If the replacement object is a constant, try to inline
16889 the call in the expression.
16890 * tree.h (finalize_size_functions): Declare.
16891 (find_placeholder_in_expr): Likewise.
16892 (FIND_PLACEHOLDER_IN_EXPR): New macro.
16893 (substitute_placeholder_in_expr): Update comment.
16894 * tree-inline.c (remap_decl): Do not unshare trees if do_not_unshare
16896 (copy_tree_body_r): Likewise.
16897 (copy_tree_body): New static function.
16898 (maybe_inline_call_in_expr): New global function.
16899 * tree-inline.h (struct copy_body_data): Add do_not_unshare field.
16900 (maybe_inline_call_in_expr): Declare.
16901 * Makefile.in (tree.o): Depend on TREE_INLINE_H.
16902 (stor-layout.o): Depend on CGRAPH_H, TREE_INLINE_H, TREE_DUMP_H and
16905 2009-06-30 Richard Guenther <rguenther@suse.de>
16907 * tree-ssa-dce.c (mark_all_reaching_defs_necessary_1): Always
16909 (propagate_necessity): Do not mark reaching defs of stores
16912 2009-06-30 Jan Hubicka <jh@suse.cz>
16914 * cfgloopanal.c (check_irred): Move into ...
16915 (mark_irreducible_loops): ... here; return true if ireducible
16917 * ipa-pure-const.c: Include cfgloop.h and tree-scalar-evolution.h
16918 (analyze_function): Try to prove loop finiteness.
16919 * cfgloop.h (mark_irreducible_loops): Update prototype.
16920 * Makefile.in (ipa-pure-const.o): Add dependency on SCEV and CFGLOOP.
16922 2009-06-30 Basile Starynkevitch <basile@starynkevitch.net>
16924 * Makefile.in (PLUGIN_HEADERS): added ggc, tree-dump, pretty-print.
16926 2009-06-30 Ira Rosen <irar@il.ibm.com>
16928 PR tree-optimization/40542
16929 * tree-vect-stmts.c (vect_analyze_stmt): Don't vectorize volatile
16932 2009-06-30 Martin Jambor <mjambor@suse.cz>
16934 PR tree-optimization/40582
16935 * tree-sra.c (build_ref_for_offset_1): Use types_compatible_p rather
16936 than useless_type_conversion_p.
16937 (generate_subtree_copies): Increment sra_stats.subtree_copies at a
16940 2009-06-30 Martin Jambor <mjambor@suse.cz>
16942 PR middle-end/40554
16943 * tree-sra.c (sra_modify_expr): Add access->offset to start_offset.
16945 2009-06-30 Richard Guenther <rguenther@suse.de>
16947 * tree-ssa-alias.c (walk_aliased_vdefs_1): Change interface to
16948 use ao_ref references.
16949 (walk_aliased_vdefs): Likewise.
16950 * tree-ssa-alias.h (walk_aliased_vdefs): Adjust prototype.
16951 * tree-ssa-dce.c (struct ref_data): Remove.
16952 (mark_aliased_reaching_defs_necessary_1): Use the ao_ref argument.
16953 (mark_aliased_reaching_defs_necessary): Adjust.
16954 (mark_all_reaching_defs_necessary_1): Likewise.
16956 2009-06-30 Paolo Bonzini <bonzini@gnu.org>
16959 * expmed.c (emit_cstore): New name of emit_store_flag_1.
16960 (emit_store_flag_1): Extract from emit_store_flag, adjust
16961 calls to (what now is) emit_cstore.
16962 (emit_store_flag): Call emit_store_flag_1 and also use it
16963 for what used to be recursive calls.
16965 2009-06-30 Wei Guozhi <carrot@google.com>
16968 * tree-ssa-sink.c (statement_sink_location): Stop sinking expression
16969 if the target bb post dominates from bb.
16970 * config/i386/i386.c (memory_address_length): Check existence of base
16971 register before using it.
16973 2009-06-30 Nick Clifton <nickc@redhat.com>
16974 DJ Delorie <dj@redhat.com>
16976 * config.sh/lib1funcs.h (FMOVD_WORKS): Only define if
16977 __FMOVD_ENABLED__ is defined.
16979 (TARGET_FMOVD): Provide a default definition.
16980 (MASK_FMOVD): Likewise.
16981 (TARGET_CPU_CPP_BUILTINS): Define
16982 __FMOVD_ENABLED__ if TARGET_FMOVD is true.
16983 * config/sh/sh.md (movdf_i4): For alternative 0 use either one or
16984 two fmov instructions depending upon whether TARGET_FMOVD is
16986 (split for DF load from memory into register): Also handle
16987 MEMs which consist of REG+DISP addressing.
16988 (split for DF store from register to memory): Likewise.
16989 * config/sh/sh.opt (mfmovd): Remove this switch.
16990 * doc/invoke.texi (-mfmovd): Remove documentation of this switch.
16991 * config/sh/sh.c (sh_override_options): Do not automatically
16992 enable TARGET_MOVD for the SH2A when supporting doubles - leave
16993 that to the -mfmovd command line switch.
16995 * config/sh/sh.c (broken_move): Do not restrict fldi test to only
16997 (fldi_ok): Always allow.
16998 * config/sh/sh.md (movsf_ie): Always use single fp_mode.
17000 2009-06-29 DJ Delorie <dj@redhat.com>
17002 * doc/install.texi (mep-x-elf): Correct chip's full name.
17004 2009-06-29 H.J. Lu <hongjiu.lu@intel.com>
17006 * doc/extend.texi: Fix typo.
17008 2009-06-29 Tom Tromey <tromey@redhat.com>
17010 * dwarf2.h: Remove.
17011 * Makefile.in (DWARF2_H): New variable.
17012 (except.o): Use it.
17013 (dwarf2out.o): Likewise.
17014 (dwarf2asm.o): Likewise.
17015 * config/i386/t-i386: Use DWARF2_H.
17016 * except.c: Include elf/dwarf2.h.
17017 * unwind-dw2.c: Include elf/dwarf2.h.
17018 * dwarf2out.c: Include elf/dwarf2.h.
17019 (dw_loc_descr_struct) <dw_loc_opc>: Now a bitfield.
17020 <dtprel>: New field.
17021 (dwarf_stack_op_name): Don't handle INTERNAL_DW_OP_tls_addr.
17022 (size_of_loc_descr): Likewise.
17023 (output_loc_operands_raw): Likewise.
17024 (output_loc_operands): Handle new dtprel field.
17025 (loc_checksum): Update.
17026 (loc_descriptor_from_tree_1) <VAR_DDECL>: Set dtprel field.
17027 * unwind-dw2-fde-glibc.c: Include elf/dwarf2.h.
17028 * unwind-dw2-fde.c: Include elf/dwarf2.h.
17029 * dwarf2asm.c: Include elf/dwarf2.h.
17030 * unwind-dw2-fde-darwin.c: Include elf/dwarf2.h.
17031 * config/mmix/mmix.c: Include elf/dwarf2.h.
17032 * config/rs6000/darwin-fallback.c: Include elf/dwarf2.h.
17033 * config/xtensa/unwind-dw2-xtensa.c: Include elf/dwarf2.h.
17034 * config/sh/sh.c: Include elf/dwarf2.h.
17035 * config/i386/i386.c: Include elf/dwarf2.h.
17037 2009-06-29 DJ Delorie <dj@redhat.com>
17039 * config/mep/mep.h (CPP_SPEC): Remove __cop macro.
17041 * doc/extend.texi: Add MeP attributes and pragmas.
17042 * doc/invoke.text: Add MeP Options.
17043 * doc/contrib.texi: Add MeP contribution.
17044 * doc/md.texi: Add MeP constraints.
17045 * doc/install.texi: Add MeP target.
17047 2009-06-30 Anatoly Sokolov <aesok@post.ru>
17049 * target.h (struct gcc_target): Add frame_pointer_required field.
17050 * target-def.h (TARGET_FRAME_POINTER_REQUIRED): New.
17051 (TARGET_INITIALIZER): Use TARGET_FRAME_POINTER_REQUIRED.
17052 * ira.c (setup_eliminable_regset): Use frame_pointer_required target
17054 * reload1.c (update_eliminables): (Ditto.).
17055 * gcc/system.h (FRAME_POINTER_REQUIRED): Poison.
17056 * doc/tm.texi (FRAME_POINTER_REQUIRED): Revise documentation.
17057 (INITIAL_FRAME_POINTER_OFFSET): (Ditto.).
17059 * config/arc/arc.h (FRAME_POINTER_REQUIRED): Remove macro.
17061 * config/arm/arm.h (FRAME_POINTER_REQUIRED): Remove macro.
17062 * config/arm/arm.c (TARGET_FRAME_POINTER_REQUIRED): Define.
17063 (arm_frame_pointer_required): New function.
17065 * config/avr/avr.h (FRAME_POINTER_REQUIRED): Remove macro.
17066 * config/avr/avr.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
17067 (avr_frame_pointer_required_p): Declare as static.
17068 * config/avr/avr-protos.h (avr_frame_pointer_required_p): Remove.
17070 * config/bfin/bfin.h (FRAME_POINTER_REQUIRED): Remove macro.
17071 * config/bfin/bfin.c (TARGET_FRAME_POINTER_REQUIRED): Define.
17072 (bfin_frame_pointer_required): Make as static, change return type
17074 * config/bfin/bfin-protos.h (bfin_frame_pointer_required): Remove.
17076 * config/cris/cris.h (FRAME_POINTER_REQUIRED): Remove macro.
17077 * config/cris/cris.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
17078 (cris_frame_pointer_required): New function.
17080 * config/crx/crx.h (FRAME_POINTER_REQUIRED): Remove macro.
17082 * config/fr30/fr30.h (FRAME_POINTER_REQUIRED): Remove macro.
17083 * config/fr30/fr30.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
17084 (fr30_frame_pointer_required): New function.
17086 * config/frv/frv.h (FRAME_POINTER_REQUIRED): Remove macro.
17087 * config/frv/frv.c (TARGET_FRAME_POINTER_REQUIRED): Define.
17088 (frv_frame_pointer_required): Make as static, change return type
17090 * config/bfin/bfin-protos.h (frv_frame_pointer_required): Remove.
17092 * config/i386/i386.h (FRAME_POINTER_REQUIRED): Remove macro.
17093 * config/i386/i386.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
17094 (ix86_frame_pointer_required): Make as static, change return type to
17096 * config/i386/i386-protos.h (ix86_frame_pointer_required): Remove.
17098 * config/m32c/m32c.h (FRAME_POINTER_REQUIRED): Remove macro.
17099 * config/m32c/m32c.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
17101 * config/m32r/m32r.h (FRAME_POINTER_REQUIRED): Remove macro.
17103 * config/mcore/mcore.h (CAN_ELIMINATE): Remove macro.
17105 * config/mep/mep.h (FRAME_POINTER_REQUIRED): Remove macro.
17107 * config/mips/mips.h (FRAME_POINTER_REQUIRED): Remove macro.
17108 * config/mips/mips.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
17109 (mips_frame_pointer_required): Make as static.
17110 * config/mips/mips-protos.h (mips_frame_pointer_required): Remove.
17112 * config/mmix/mmix.h (FRAME_POINTER_REQUIRED): Remove macro.
17113 * config/mmix/mmix.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
17114 (mmix_frame_pointer_required): Mew function.
17116 * config/moxie/moxie.h (FRAME_POINTER_REQUIRED): Remove macro.
17117 * config/moxie/moxie.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
17119 * config/pa/pa.h (FRAME_POINTER_REQUIRED): Remove macro.
17121 * config/score/score.h (FRAME_POINTER_REQUIRED): Remove macro.
17123 * config/sh/sh.h (CAN_ELIMINATE): Remove macro.
17125 * config/sparc/sparc.h (FRAME_POINTER_REQUIRED): Remove macro.
17126 (CAN_ELIMINATE): Redefine.
17127 * config/sparc/sparc.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
17128 (sparc_frame_pointer_required): New function.
17129 (sparc_can_eliminate): New function.
17130 * config/sparc/sparc-protos.h (sparc_can_eliminate): Declare.
17132 * config/vax/vax.h (FRAME_POINTER_REQUIRED): Remove macro.
17133 * config/vax/vax.c (TARGET_FRAME_POINTER_REQUIRED): Define.
17135 * config/xtensa/xtensa.h (FRAME_POINTER_REQUIRED): Remove macro.
17136 * config/xtensa/xtensa.c (TARGET_FRAME_POINTER_REQUIRED): Define.
17137 (xtensa_frame_pointer_required): Make as static, change return type
17139 * config/xtensa/xtensa-protos.h (xtensa_frame_pointer_required):
17142 2009-06-29 Olatunji Ruwase <tjruwase@google.com>
17144 * doc/plugins.texi: Document PLUGIN_START_UNIT.
17145 * toplev.c (compile_file): Call PLUGIN_START_UNIT.
17146 * gcc-plugin.h (PLUGIN_START_UNIT): Added new event.
17147 * plugin.c (plugin_event_name): Added PLUGIN_START_UNIT.
17148 (register_callback): Handle PLUGIN_START_UNIT.
17149 (invoke_plugin_callbacks): Handle PLUGIN_START_UNIT.
17151 2009-06-29 Eric Botcazou <ebotcazou@adacore.com>
17153 * tree.c (process_call_operands): Propagate TREE_READONLY from the
17155 (PROCESS_ARG): Do not clear TREE_READONLY if CONSTANT_CLASS_P.
17156 (build3_stat): Propagate TREE_READONLY for COND_EXPR.
17158 2009-06-29 Daniel Jacobowitz <dan@codesourcery.com>
17160 * config/arm/arm.h (REGISTER_MOVE_COST): Increase VFP register
17163 2009-06-29 Uros Bizjak <ubizjak@gmail.com>
17165 * doc/extend.texi (Additional Floating Types): __float128 is also
17166 supported on i386 targets.
17168 2009-06-29 Richard Guenther <rguenther@suse.de>
17170 PR middle-end/14187
17171 * tree-ssa-alias.h (struct pt_solution): Add vars_contains_restrict
17173 (pt_solutions_same_restrict_base): Declare.
17174 * tree-ssa-structalias.c (struct variable_info): Add is_restrict_var
17176 (new_var_info): Initialize is_global_var properly for SSA_NAMEs.
17177 (make_constraint_from, make_copy_constraint): Move earlier.
17178 (make_constraint_from_heapvar): New function.
17179 (make_constraint_from_restrict): Likewise.
17180 (handle_lhs_call): Use it.
17181 (find_func_aliases): Use it to track conversions to restrict
17182 qualified pointers.
17183 (struct fieldoff): Add only_restrict_pointers flag.
17184 (push_fields_onto_fieldstack): Initialize it.
17185 (create_variable_info_for): Track global restrict qualified pointers.
17186 (intra_create_variable_infos): Use make_constraint_from_heapvar.
17187 Track restrict qualified pointer arguments.
17188 (set_uids_in_ptset): Use varinfo is_global_var flag.
17189 (find_what_var_points_to): Set the vars_contains_restrict flag.
17190 Always create the points-to solution for sets including restrict tags.
17191 (pt_solutions_same_restrict_base): New function.
17192 * tree-ssa-alias.c (ptr_derefs_may_alias_p): For two restrict
17193 qualified pointers use pt_solutions_same_restrict_base as
17194 additional source for disambiguation.
17196 2009-06-29 Richard Guenther <rguenther@suse.de>
17198 PR middle-end/38212
17199 * alias.c (find_base_decl): Remove.
17200 (get_deref_alias_set_1): Remove restrict handling.
17201 * c-common.c (c_apply_type_quals_to_decl): Do not set
17202 DECL_POINTER_ALIAS_SET.
17203 * gimplify.c (find_single_pointer_decl_1): Remove.
17204 (find_single_pointer_decl): Likewise.
17205 (internal_get_tmp_var): Remove restrict handling.
17206 (gimple_regimplify_operands): Likewise.
17207 * omp-low.c (expand_omp_atomic_pipeline): Do not set
17208 DECL_POINTER_ALIAS_SET. Use ref-all pointers.
17209 * print-tree.c (print_node): Do not print DECL_POINTER_ALIAS_SET.
17210 * tree.c (restrict_base_for_decl): Remove.
17211 (init_ttree): Do not allocate it.
17212 (make_node_stat): Do not set DECL_POINTER_ALIAS_SET. Set
17213 LABEL_DECL_UID for label decls.
17214 (copy_node_stat): Do not copy restrict information.
17215 (decl_restrict_base_lookup): Remove.
17216 (decl_restrict_base_insert): Likewise.
17217 (print_restrict_base_statistics): Likewise.
17218 (dump_tree_statistics): Do not call print_restrict_base_statistics.
17219 * tree.h (DECL_POINTER_ALIAS_SET): Remove.
17220 (DECL_POINTER_ALIAS_SET_KNOWN_P): Likewise.
17221 (struct tree_decl_common): Rename pointer_alias_set to label_decl_uid.
17222 (LABEL_DECL_UID): Adjust.
17223 (DECL_BASED_ON_RESTRICT_P): Remove.
17224 (DECL_GET_RESTRICT_BASE): Likewise.
17225 (SET_DECL_RESTRICT_BASE): Likewise.
17226 (struct tree_decl_with_vis): Remove based_on_restrict_p flag.
17228 * config/i386/i386.c (ix86_gimplify_va_arg): Use ref-all pointers
17229 instead of DECL_POINTER_ALIAS_SET.
17230 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Likewise.
17231 * config/s390/s390.c (s390_gimplify_va_arg): Likewise.
17232 * config/spu/spu.c (spu_gimplify_va_arg_expr): Likewise.
17234 2009-06-29 Richard Guenther <rguenther@suse.de>
17236 PR tree-optimization/40579
17237 * tree-vrp.c (vrp_evaluate_conditional): Bail out early if
17238 the IL to simplify has constants that overflowed.
17240 2009-06-28 Uros Bizjak <ubizjak@gmail.com>
17242 PR tree-optimization/40550
17243 * tree-vect-generic.c (expand_vector_operations_1): Compute in
17244 vector_compute_type only when the size of vector_compute_type is
17245 less than the size of type.
17247 2009-06-28 Eric Botcazou <ebotcazou@adacore.com>
17249 * fold-const.c (contains_label_1): Fix comments.
17250 (contains_label_p): Do not walk trees multiple time.
17252 2009-06-28 Paolo Bonzini <bonzini@gnu.org>
17254 * config/i386/i386.h (enum ix86_fpcmp_strategy): New.
17255 * config/i386/i386.md (cbranchxf4, cstorexf4, cbranch<MODEF>4,
17256 cstore<MODEF>4, mov<X87MODEF>cc): Change predicate to
17257 ix86_fp_comparison_operator.
17258 (*fp_jcc_1_mixed, *fp_jcc_1_sse, *fp_jcc_1_387, *fp_jcc_2_mixed,
17259 *fp_jcc_2_sse, *fp_jcc_2_387): Delete
17260 (*fp_jcc_3_387, *fp_jcc_4_387, *fp_jcc_5_387, *fp_jcc_6_387,
17261 *fp_jcc_7_387, *fp_jcc_8<MODEF>_387): Eliminate call to
17262 !ix86_use_fcomi_compare, change ix86_fp_jump_nontrivial_p call
17263 to !TARGET_CMOVE, change predicate to ix86_fp_comparison_operator.
17264 (related splits): Change predicate to ix86_fp_comparison_operator.
17265 * config/i386/predicates.md: Use ix86_trivial_fp_comparison_operator
17266 instead of ix86_fp_comparison_codes.
17267 (ix86_trivial_fp_comparison_operator,
17268 ix86_fp_comparison_operator): New.
17269 * config/i386/i386-protos.h (ix86_fp_comparison_strategy): New.
17270 (ix86_expand_compare): Eliminate last two parameters.
17271 (ix86_fp_jump_nontrivial_p): Kill.
17272 * config/i386/i386.c (put_condition_code): Eliminate call to
17273 ix86_fp_comparison_codes and subsequent assertion.
17274 (ix86_fp_comparison_codes): Eliminate.
17275 (ix86_fp_swap_condition): New.
17276 (ix86_fp_comparison_arithmetics_cost, ix86_fp_comparison_fcomi_cost,
17277 ix86_fp_comparison_sahf_cost, ix86_use_fcomi_compare): Consolidate
17278 into ix86_fp_comparison_cost and ix86_fp_comparison_strategy.
17279 (ix86_prepare_fp_compare_args): Use ix86_fp_comparison_strategy
17280 and ix86_fp_swap_condition.
17281 (ix86_expand_fp_compare): Eliminate code for second jump/bypass jump.
17282 Use ix86_fp_comparison_strategy.
17283 (ix86_expand_compare): Likewise. Eliminate last two arguments.
17284 (ix86_fp_jump_nontrivial_p): Eliminate.
17285 (ix86_expand_branch): Treat SFmode/DFmode/XFmode as simple. Adjust
17286 call to ix86_expand_compare.
17287 (ix86_split_fp_branch, ix86_expand_setcc,
17288 ix86_expand_carry_flag_compare, ix86_expand_int_movcc,
17289 ix86_expand_fp_movcc): Eliminate code for second jump/bypass jump.
17291 2009-06-28 Paolo Bonzini <bonzini@gnu.org>
17293 * config/arm/arm.c (arm_final_prescan_ins): Eliminate code
17294 related to jump_clobbers.
17295 * config/arm/arm.md (conds): Remove jump_clob case.
17296 (addsi3_cbranch, addsi3_cbranch_scratch, subsi3_cbranch, two
17297 splits): Change comparison_operator to arm_comparison_operator.
17298 (*arm_buneq, *arm_bltgt, *arm_buneq_reversed, *arm_bltgt_reversed):
17301 2009-06-28 Paolo Bonzini <bonzini@gnu.org>
17303 * dojump.c (do_compare_rtx_and_jump): Try swapping the
17304 condition for floating point modes.
17305 * expmed.c (emit_store_flag_1): Move here a bigger part
17306 of emit_store_flag.
17307 (emit_store_flag): Try swapping the condition for floating point
17309 * optabs.c (emit_cmp_and_jump_insns): Cope with constant op0 better.
17311 2009-06-28 Paolo Bonzini <bonzini@gnu.org>
17313 * expr.c (expand_expr_real_1): Just use do_store_flag.
17314 (do_store_flag): Drop support for TRUTH_NOT_EXPR. Use
17315 emit_store_flag_force.
17316 * expmed.c (emit_store_flag_force): Copy here trick
17317 previously in expand_expr_real_1. Try reversing the comparison.
17318 (emit_store_flag_1): Work if target is NULL.
17319 (emit_store_flag): Work if target is NULL, using the result mode
17320 from the comparison. Use split_comparison, restructure final part
17321 to simplify conditionals.
17323 2009-06-28 Paolo Bonzini <bonzini@gnu.org>
17325 * builtins.c (expand_errno_check): Use do_compare_rtx_and_jump.
17326 * dojump.c (do_jump): Change handling of floating-point
17327 ops to use just do_compare_and_jump.
17328 (split_comparison): New.
17329 (do_compare_rtx_and_jump): Add here logic coming previously
17330 in do_jump, using split_comparison.
17332 2009-06-27 H.J. Lu <hongjiu.lu@intel.com>
17335 * config/ia64/ia64.c (ia64_reorg): Check NULL insn.
17337 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
17339 * tree-ssa-alias.c: Fix unintentional commit.
17341 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
17343 * passes.c (execute_one_pass): Fix unintentional commit.
17345 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
17347 * df-problems.c (df_set_seen, df_unset_seen): Delete.
17348 (df_rd_local_compute, df_md_local_compute): Inline them.
17350 (df_md_scratch): New.
17351 (df_md_alloc, df_md_free): Allocate/free it.
17352 (df_md_local_compute): Only include live registers in init.
17353 (df_md_transfer_function): Prune the in-set computed by
17354 the confluence function, and the gen-set too.
17356 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
17358 PR rtl-optimization/26854
17359 * timevar.def: Remove TV_DF_RU, add TV_DF_MD.
17360 * df-problems.c (df_rd_add_problem): Fix comment.
17361 (df_md_set_bb_info, df_md_free_bb_info, df_md_alloc,
17362 df_md_simulate_artificial_defs_at_top,
17363 df_md_simulate_one_insn, df_md_bb_local_compute_process_def,
17364 df_md_bb_local_compute, df_md_local_compute, df_md_reset,
17365 df_md_transfer_function, df_md_init, df_md_confluence_0,
17366 df_md_confluence_n, df_md_free, df_md_top_dump, df_md_bottom_dump,
17367 problem_MD, df_md_add_problem): New.
17368 * df.h (DF_MD, DF_MD_BB_INFO, struct df_md_bb_info, df_md,
17369 df_md_get_bb_info): New.
17370 (DF_LAST_PROBLEM_PLUS1): Adjust.
17372 * Makefile.in (fwprop.o): Include domwalk.h.
17373 * fwprop.c: Include domwalk.h.
17374 (reg_defs, reg_defs_stack): New.
17375 (bitmap_only_bit_between): Remove.
17376 (process_defs): New.
17377 (process_uses): Use reg_defs and local_md instead of
17378 bitmap_only_bit_between and local_rd.
17379 (single_def_use_enter_block): New, from build_single_def_use_links.
17380 (single_def_use_leave_block): New.
17381 (build_single_def_use_links): Remove code moved to
17382 single_def_use_enter_block, invoke domwalk.
17383 (use_killed_between): Adjust comment.
17385 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
17387 * bitmap.h (bitmap_ior_and_into): New.
17388 * bitmap.c (bitmap_ior_and_into): New.
17390 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
17392 * domwalk.h (struct dom_walk_data): Remove all callbacks except
17393 before_dom_children_before_stmts and after_dom_children_after_stmts.
17394 Rename the two remaining callbacks to just before_dom_children and
17395 after_dom_children. Remove other GIMPLE statement walking bits.
17396 * domwalk.c (walk_dominator_tree): Remove now unsupported features.
17397 * graphite.c: Do not include domwalk.h.
17398 * tree-into-ssa.c (interesting_blocks): New global.
17399 (struct mark_def_sites_global_data): Remove it and names_to_rename.
17400 (mark_def_sites, rewrite_stmt, rewrite_add_phi_arguments,
17401 rewrite_update_stmt, rewrite_update_phi_arguments): Simplify
17402 now that they're not domwalk callbacks.
17403 (rewrite_initialize_block): Rename to...
17404 (rewrite_enter_block): ... this, place after called functions. Test
17405 interesting_blocks, call rewrite_stmt and rewrite_add_phi_arguments.
17406 (rewrite_finalize_block): Rename to...
17407 (rewrite_leave_block): ... this, place after called functions.
17408 (rewrite_update_init_block): Rename to...
17409 (rewrite_update_enter_block): ... this, place after called functions.
17410 Test interesting_blocks, call rewrite_update_stmt and
17411 rewrite_update_phi_arguments.
17412 (rewrite_update_fini_block): Rename to...
17413 (rewrite_leave_block): ... this, place after called functions.
17414 (rewrite_blocks): Remove last argument, simplify initialization of
17416 (mark_def_sites_initialize_block): Rename to...
17417 (mark_def_sites_block): ... this, call mark_def_sites.
17418 (mark_def_sites_blocks): Remove argument, simplify initialization of
17420 (rewrite_into_ssa): Adjust for interesting_blocks_being a global.
17421 (update_ssa): Likewise.
17422 * tree-ssa-dom.c (optimize_stmt): Simplify now that it's not a domwalk
17424 (tree_ssa_dominator_optimize): Simplify initialization of walk_data.
17425 (dom_opt_initialize_block): Rename to...
17426 (dom_opt_enter_block): ... this, place after called functions. Walk
17427 statements here, inline propagate_to_outgoing_edges.
17428 (dom_opt_finalize_block): Rename to...
17429 (dom_opt_leave_block): ... this, place after called functions.
17430 * tree-ssa-dse.c (dse_optimize_stmt): Simplify now that it's not a
17432 (dse_enter_block, dse_record_phi): New.
17433 (dse_record_phis): Delete.
17434 (dse_finalize_block): Rename to...
17435 (dse_leave_block): ... this.
17436 (tree_ssa_dse): Simplify initialization of walk_data.
17437 * tree-ssa-loop-im.c (determine_invariantness, move_computations):
17438 Adjust initialization of walk_data.
17439 * tree-ssa-loop-unswitch.c: Do not include domwalk.h.
17440 * tree-ssa-loop-phiopt.c (get_non_trapping):
17441 Adjust initialization of walk_data.
17442 * tree-ssa-loop-threadedge.c: Do not include domwalk.h.
17443 * tree-ssa-uncprop.c (uncprop_into_successor_phis): Simplify now that
17444 it's not a domwalk callback.
17445 (uncprop_initialize_block): Rename to...
17446 (dse_enter_block): ... this, call uncprop_into_successor_phis.
17447 (dse_finalize_block): Rename to...
17448 (dse_leave_block): ... this.
17449 (tree_ssa_uncprop): Simplify initialization of walk_data.
17450 * Makefile.in: Adjust dependencies.
17452 2009-06-27 Richard Earnshaw <rearnsha@arm.com>
17454 * arm.md (casesi): Fix test for Thumb1.
17455 (thumb1_casesi_internal_pic): Likewise.
17456 (thumb1_casesi_dispatch): Likewise.
17458 2009-06-26 Daniel Gutson <dgutson@codesourcery.com>
17460 * config/arm/arm-cores.def: Added core cortex-m0.
17461 * config/arm/arm-tune.md: Regenerated.
17462 * doc/invoke.texi: Added entry for cpu ARM Cortex-M0.
17464 2009-06-26 DJ Delorie <dj@redhat.com>
17466 * config/mep/mep.opt (mfar): Remove -mfar as it doesn't do anything.
17468 * config/mep/mep.c (mep_bundle_insns): Account for the fact that
17469 the scheduler doesn't tag jump insns.
17471 2009-06-26 H.J. Lu <hongjiu.lu@intel.com>
17473 * c-decl.c (merge_decls): Re-indent.
17475 2009-06-26 Janis Johnson <janis187@us.ibm.com>
17478 * tree.c (real_zerop, real_onep, real_twop, real_minus_onep):
17479 Special-case decimal float constants.
17481 2009-06-26 Richard Henderson <rth@redhat.com>
17483 * function.h (struct function): Add cannot_be_copied_reason,
17484 and cannot_be_copied_set.
17485 * tree-inline.c (has_label_address_in_static_1): Rename from
17486 inline_forbidden_p_2; don't set inline_forbidden_reason here.
17487 (cannot_copy_type_1): Rename from inline_forbidden_p_op; likewise
17488 don't set inline_forbidden_reason.
17489 (copy_forbidden): New function, split out of inline_forbidden_p.
17490 (inline_forbidden_p_stmt): Don't check for nonlocal labels here.
17491 (inline_forbidden_p): Use copy_forbidden.
17492 (tree_versionable_function_p): Likewise.
17493 (inlinable_function_p): Merge into tree_inlinable_function_p.
17494 (tree_function_versioning): Remap cfun->nonlocal_goto_save_area.
17495 * ipa-cp.c (ipcp_versionable_function_p): New function.
17496 (ipcp_cloning_candidate_p): Use it.
17497 (ipcp_node_modifiable_p): Likewise.
17499 2009-06-26 Olatunji Ruwase <tjruwase@google.com>
17501 * builtins.c (expand_builtin_alloca): Handle builtin alloca
17502 that is marked not to be inlined. Remove flag_mudflap use.
17503 * tree-mudflap.c: Rename mf_xform_derefs to mf_xfrom_statements.
17504 (mf_xform_statements): Mark builtin alloca calls as un-inlineable.
17506 2009-06-26 Steve Ellcey <sje@cup.hp.com>
17509 * config/pa/t-pa-hpux10 (TARGET_LIBGCC2_CFLAGS): Add -frandom-seed.
17510 * config/pa/t-pa-hpux11 (TARGET_LIBGCC2_CFLAGS): Ditto.
17512 2009-06-26 Kai Tietz <kai.tietz@onevision.com>
17514 * config/i386/mingw-tls.c (__mingwthr_key_dtor): Remove for none
17516 (__mingwthr_remove_key_dtor): Likewise.
17518 2009-06-26 Richard Guenther <rguenther@suse.de>
17520 * tree-ssa-structalias.c (do_ds_constraint): Simplify escape handling.
17522 2009-06-26 Steven Bosscher <steven@gcc.gnu.org>
17524 PR middle-end/40525
17525 * ifcvt.c (dead_or_predicable): If predicating MERGE_BB fails,
17526 try the non-cond_exec path also.
17528 2009-06-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17531 * pa.c (branch_to_delay_slot_p, branch_needs_nop_p): New functions.
17532 (output_cbranch): Use new functions.
17533 (output_lbranch, output_bb, output_bvb, output_dbra, output_movb):
17536 2009-06-25 Michael Meissner <meissner@linux.vnet.ibm.com>
17537 Pat Haugen <pthaugen@us.ibm.com>
17538 Revital Eres <ERES@il.ibm.com>
17540 * config/rs6000/rs6000.c (print_operand): Correct lossage message
17541 for %c error. Add %x support to print VSX registers as a unified
17542 register set, instead of separate float and altivec registers.
17543 Switch to use VECTOR_MEM_ALTIVEC_P instead of TARGET_ALTIVEC for
17544 %y case, and add support for VSX pre-modify addresses.
17545 (output_toc): Add assert for CONST containing an integer constant
17547 (rs6000_adjust_cost): Add POWER7 support.
17548 (insn_must_be_first_in_group): Ditto.
17549 (insn_must_be_last_in_group): Ditto.
17550 (rs6000_emit_popcount): Ditto.
17551 (rs6000_vector_mode_supported_p): Ditto.
17553 * config/rs6000/rs6000-protos.h (rs6000_secondary_reload_class):
17554 Change some of the functions called by macros to being called
17555 through a pointer, so debug functions can be inserted if
17556 -mdebug=addr or -mdebug=cost.
17557 (rs6000_preferred_reload_class_ptr): Ditto.
17558 (rs6000_secondary_reload_class_ptr): Ditto.
17559 (rs6000_secondary_memory_needed_ptr): Ditto.
17560 (rs6000_cannot_change_mode_class_ptr): Ditto.
17561 (rs6000_secondary_reload_inner): Ditto.
17562 (rs6000_legitimize_reload_address): Ditto.
17563 (rs6000_legitimize_reload_address_ptr): Ditto.
17564 (rs6000_mode_dependent_address): Ditto.
17565 (rs6000_mode_dependent_address_ptr): Ditto.
17567 * config/rs6000/rs6000.c (reg_offset_addressing_ok_p): New
17568 function to return true if the mode allows reg + integer
17570 (virtual_stack_registers_memory_p): New function to return true if
17571 the address refers to a virtual stack register.
17572 (rs6000_legitimate_offset_address_p): Move code to say whether a
17573 mode supports reg+int addressing to reg_offset_addressing_ok_p and
17575 (rs6000_legitimate_address_p): Add checks for modes that only can
17576 do reg+reg addressing. Start adding VSX support.
17577 (rs6000_legitimize_reload_address): Ditto.
17578 (rs6000_legitimize_address): Ditto.
17579 (rs6000_debug_legitimate_address_p): New debug functions for
17580 -mdebug=addr and -mdebug=cost.
17581 (rs6000_debug_rtx_costs): Ditto.
17582 (rs6000_debug_address_costs): Ditto.
17583 (rs6000_debug_adjust_cost): Ditto.
17584 (rs6000_debug_legitimize_address): Ditto.
17585 (rs6000_legitimize_reload_address_ptr): Point to call normal
17586 function or debug function. Make functions called via pointer
17588 (rs6000_mode_dependent_address_ptr): Ditto.
17589 (rs6000_secondary_reload_class_ptr): Ditto.
17590 (rs6000_hard_regno_mode_ok): Add preliminary VSX support.
17591 (rs6000_emit_move): Add -mdebug=addr support. Change an abort
17592 into a friendlier error.
17593 (rs6000_init_builtins): Add initial VSX support.
17594 (rs6000_adjust_cost): Fix some spacing issues.
17596 * config/rs6000/rs6000.h (enum reg_class): Add VSX_REGS.
17597 (REG_CLASS_NAMES): Ditto.
17598 (REG_CLASS_CONTENTS): Ditto.
17599 (PREFERRED_RELOAD_CLASS): Move from a macro to calling through a
17600 pointer, to add -mdebug=addr support.
17601 (CANNOT_CHANGE_MODE_CLASS): Ditto.
17602 (SECONDARY_RELOAD_CLASS): Call through a pointer to add
17603 -mdebug=addr support.
17604 (LEGITIMIZE_RELOAD_ADDRESS): Ditto.
17605 (GO_IF_MODE_DEPENDENT_ADDRESS): Ditto.
17606 (enum rs6000_builtins): Add RS6000_BUILTIN_BSWAP_HI.
17608 * config/rs6000/rs6000.md (bswaphi*): Add support for swapping
17610 (bswapsi*): Set attribute types for load/store. Add combiner
17611 patterns to eliminate zero extend on 64-bit.
17612 (bswapdi*): Add support for swapping 64-bit values. Use ldbrx and
17613 stdbrx if the hardware supports those instructions.
17615 2009-06-25 Ian Lance Taylor <iant@google.com>
17617 * doc/invoke.texi (Option Summary): Mention -static-libstdc++.
17618 (Link Options): Document -static-libstdc++.
17620 2009-06-25 Andrew Pinski <andrew_pinski@playstation.sony.com>
17623 * config/rs6000/rs6000.c (LOCAL_ALIGNMENT): Redefine to just use
17624 DATA_ALIGNMENT instead.
17626 2009-06-25 Richard Guenther <rguenther@suse.de>
17628 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Disambiguate
17629 indirect references against the callused/escaped solutions.
17630 (call_may_clobber_ref_p_1): Likewise.
17632 2009-06-25 Martin Jambor <mjambor@suse.cz>
17634 PR tree-optimization/40493
17635 * tree-sra.c (sra_modify_expr): Correct BIT_FIELD_REF argument numbers.
17636 (enum unscalarized_data_handling): New type.
17637 (handle_unscalarized_data_in_subtree): Return what has been done.
17638 (load_assign_lhs_subreplacements): Handle left flushes differently.
17639 (sra_modify_assign): Use unscalarized_data_handling, simplified
17640 condition determining whether to remove the statement.
17642 2009-06-25 Basile Starynkevitch <basile@starynkevitch.net>
17644 * doc/plugins.texi (Building GCC plugins): Correct typo in Makefile
17645 excerpt - @ should be doubled for texinfo.
17647 2009-06-24 Ian Lance Taylor <iant@google.com>
17649 * config/arc/arc.c: Include "df.h".
17650 (arc_attribute_table): Make static. Move higher in file.
17651 (arc_address_cost): Call SMALL_INT on INTVAL, not rtx.
17652 (output_shift): Initialize n later to avoid warning.
17653 * config/arm/arm.c (arm_attribute_table): Make static. Move
17655 * config/avr/avr.c (avr_attribute_table): Make static. Move
17657 (reg_class_tab): Change array type from int to enum reg_class.
17658 (avr_jump_mode): Change GET_MODE to GET_CODE when checking for
17660 (out_tsthi, ashlhi3_out): Don't use AS2 with "or" or "and".
17661 (lshrhi3_out): Likewise.
17662 (class_likely_spilled_p): Change return type to bool.
17663 (avr_rtx_costs): Use local code variable with enum type.
17664 * config/avr/avr.md (movmemhi): Use add_reg_note.
17665 (andhi3, andsi3): Don't use AS2 with "and".
17666 (iorhi3, iorsi3): Don't use AS2 with "or".
17667 * config/avr/avr-protos.h (class_likely_spilled_p): Update declaration.
17668 * config/crx/crx.c: Include "df.h".
17669 (crx_attribute_table): Make static.
17670 * config/m32r/m32r.c: Include "df.h".
17671 (m32r_attribute_table): Make static. Move higher in file.
17672 (pop): Use add_reg_note.
17673 (block_move_call): Change 0 to LCT_NORMAL in function call.
17674 * config/m32r/m32r.md (movsi_insn): Remove unused local value.
17675 * config/m32r/m32r.h (INITIALIZE_TRAMPOLINE): Likewise.
17676 * config/m32r/m32r-protos.h (m32r_compute_function_type): Always
17677 declare, not just when TREE_CODE is defined.
17678 * config/m68hc11/m68hc11.c: Include "expr.h".
17679 (m68hc11_attribute_table): Make static. Move higher in file.
17680 (m68hc11_small_indexed_indirect_p): Change 0 to VOIDmode in
17682 (m68hc11_register_indirect_p): Likewise.
17683 (m68hc11_function_arg_padding): Change return type to enum
17685 (emit_move_after_reload): Use add_reg_note.
17686 (m68hc11_emit_logical): Change code parameter to enum rtx_code.
17687 (m68hc11_split_logical): Likewise.
17688 (m68hc11_rtx_costs): Add local code_and outer_code variables with
17690 * config/m68hc11/predicates.md (reg_or_some_mem_operand): Change 0
17691 to VOIDmode in function call.
17692 * config/m68hc11/m68hc11-protos.h: Don't check TREE_CODE to see if
17694 (m68hc11_split_logical): Update declaration.
17695 (m68hc11_function_arg_padding): Update declaration.
17696 * config/mcore/mcore.c (regno_reg_class): Change form array of int
17697 to array of enum reg_class.
17698 (mcore_attribute_table): Make static. Move higher in file.
17699 (mcore_rtx_costs): Add cast to enum type.
17700 * config/mcore/mcore.h (regno_reg_class): Update declaration.
17701 (GO_IF_LEGITIMATE_INDEX): Add cast to avoid warning.
17702 * config/sh/sh.c (sh_attribute_table): Make static. Move higher
17704 * config/sh/predicates.md (trapping_target_operand): Rename and to
17706 * config/sparc/sparc.c (sparc_attribute_table): Make static. Move
17708 * config/spu/spu.c (spu_attribute_table): Make static. Move
17710 * config/v850/v850.c (v850_attribute_table): Make static. Move
17712 (v850_rtx_costs): Use local code with enum type.
17713 (expand_epilogue): Add cast.
17714 * config/v850/v850-c.c (ghs_pragma_section): Initialize repeat.
17716 2009-06-23 Takashi YOSHII <yoshii.takashi@renesas.com>
17719 * doc/invoke.texi (SH Options): Document -m2a, -m2a-single,
17720 -m2a-single-only and -m2a-nofpu.
17721 * config/sh/sh.opt: Document m2a generates FPU code.
17723 2009-06-24 Anatoly Sokolov <aesok@post.ru>
17725 * defaults.h (CAN_ELIMINATE): Provide default.
17726 * doc/tm.texi (CAN_ELIMINATE): Revise documentation.
17727 * config/alpha/alpha.h (CAN_ELIMINATE): Delete.
17728 * config/m32c/m32c.h (CAN_ELIMINATE): Delete.
17729 * config/spu/spu.h (CAN_ELIMINATE): Delete.
17730 * config/xtensa/xtensa.h (CAN_ELIMINATE): Delete.
17731 * config/moxie/moxie.h (CAN_ELIMINATE): Delete.
17732 * config/cris/cris.h (CAN_ELIMINATE): Delete.
17733 * config/mn10300/mn10300.h (CAN_ELIMINATE): Delete.
17734 * config/pa/pa64-linux.h (CAN_ELIMINATE): Delete.
17735 * config/mmix/mmix.h (CAN_ELIMINATE): Delete.
17737 2009-06-24 DJ Delorie <dj@redhat.com>
17739 * mep-ext-cop.cpu: Fix copyright notice.
17740 * mep-default: Fix copyright notice.
17741 * mep-core: Fix copyright notice.
17742 * mep: Fix copyright notice.
17743 * mep-ivc2: Fix copyright notice.
17744 * mep-c5: Fix copyright notice.
17746 2009-06-24 Denis Chertykov <chertykov@gmail.com>
17748 * doc/contrib.texi (Contributors):
17750 2009-06-24 Andreas Krebbel <krebbel1@de.ibm.com>
17752 PR middle-end/40501
17753 * tree-ssa-math-opts.c (execute_optimize_bswap): Convert the bswap
17754 src and dst operands if necessary.
17756 2009-06-23 DJ Delorie <dj@redhat.com>
17759 * config.gcc: Add mep support.
17760 * recog.c: Resurrect validate_replace_rtx_subexp().
17761 * recog.h: Likewise.
17762 * config/mep/: Add new port:
17763 * config/mep/constraints.md: New file.
17764 * config/mep/default.h: New file.
17765 * config/mep/intrinsics.h: New file.
17766 * config/mep/intrinsics.md: New file.
17767 * config/mep/ivc2-template.h: New file.
17768 * config/mep/mep-c5.cpu: New file.
17769 * config/mep/mep-core.cpu: New file.
17770 * config/mep/mep-default.cpu: New file.
17771 * config/mep/mep-ext-cop.cpu: New file.
17772 * config/mep/mep-intrin.h: New file.
17773 * config/mep/mep-ivc2.cpu: New file.
17774 * config/mep/mep-lib1.asm: New file.
17775 * config/mep/mep-lib2.c: New file.
17776 * config/mep/mep-pragma.c: New file.
17777 * config/mep/mep-protos.h: New file.
17778 * config/mep/mep-tramp.c: New file.
17779 * config/mep/mep.c: New file.
17780 * config/mep/mep.cpu: New file.
17781 * config/mep/mep.h: New file.
17782 * config/mep/mep.md: New file.
17783 * config/mep/mep.opt: New file.
17784 * config/mep/predicates.md: New file.
17785 * config/mep/t-mep: New file.
17787 2009-06-23 Ian Lance Taylor <iant@google.com>
17789 * configure.ac: Invoke AC_PROG_CXX. Separate C specific warnings
17790 from loose_warn into c_loose_warn and from strict_warn into
17791 c_strict_warn. Set and substitute warn_cxxflags. Check for
17792 --enable-build-with-cxx. Set and substitute
17793 ENABLE_BUILD_WITH_CXX. Set and substitute HOST_LIBS.
17794 * Makefile.in (CXXFLAGS): New variable.
17795 (C_LOOSE_WARN, C_STRICT_WARN): New variables.
17796 (GCC_WARN_CFLAGS): Add $(C_LOOSE_WARN). Add $(C_STRICT_WARN) if
17797 the default is the same as $(STRICT_WARN).
17798 (GCC_WARN_CXXFLAGS, WARN_CXXFLAGS): New variables.
17799 (CXX): New variable.
17800 (COMPILER): New value if ENABLE_BUILD_WITH_CXX.
17801 (COMPILER_FLAGS, LINKER, LINKER_FLAGS): Likewise.
17802 (ALL_COMPILERFLAGS, ALL_LINKERFLAGS): Likewise.
17803 (HOST_LIBS): New variable.
17804 (GCC_CFLAGS): Add $(C_LOOSE_WARN).
17805 (ALL_CXXFLAGS): New variable.
17806 (LIBS, BACKENDLIBS): Add $(HOST_LIBS).
17807 * doc/install.texi (Configuration): Document
17808 --enable-build-with-cxx, --with-stage1-ldflags,
17809 --with-stage1-libs, --with-boot-ldflags, --with-boot-libs.
17810 * configure: Rebuild.
17812 2009-06-24 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
17814 * config/arm/arm.c (arm_override_options): Fix braces and formatting
17815 from previous commit.
17817 2009-06-23 Ian Lance Taylor <iant@google.com>
17819 * Makefile.in ($(out_object_file)): Depend upon $(DF_H).
17821 2009-06-23 Ian Lance Taylor <iant@google.com>
17823 * reload.c (alternative_allows_const_pool_ref): Mark mem parameter
17824 with ATTRIBUTE_UNUSED.
17826 2009-06-23 Michael Meissner <meissner@linux.vnet.ibm.com>
17827 Pat Haugen <pthaugen@us.ibm.com>
17828 Revital Eres <eres@il.ibm.com>
17830 * config.in (HAVE_AS_POPCNTD): Add default definition.
17831 (HAVE_AS_LWSYNC): Ditto.
17833 * configure.ac (gcc_cv_as_powerpc_mfpgpr): Provide real binutils
17835 (gcc_cv_as_powerpc_cmpb): Ditto.
17836 (gcc_cv_as_powerpc_dfp): Ditto.
17837 (gcc_cv_as_powerpc_vsx): Ditto.
17838 (gcc_cv_as_powerpc_popcntd): Add feature test for assembler
17839 supporting the popcntd/lwsync instructions.
17840 (gcc_cv_as_powerpc_lwsync): Ditto.
17841 * configure: Regenerate.
17843 * config/rs6000/aix53.h (ASM_CPU_SPEC): Add support for
17844 -mcpu=native and -mcpu=power7.
17845 * config/rs6000/aix61.h (ASM_CPU_SPEC): Ditto.
17847 * config/rs6000/linux64.opt (-mprofile-kernel): Move switch to be
17848 a variable instead of a mask to reduce the number of mask bits.
17849 * config/rs6000/sysv4.opt (-mbit-align): Ditto.
17850 (-mbit-word): Ditto.
17851 (-mregnames): Ditto.
17852 * config/rs6000/rs6000.opt (-mupdate): Ditto.
17853 (-mfused-madd): Ditto.
17855 * config/rs6000/rs6000.opt (-mpopcntd): New switch for non-VSX ISA
17857 (-mvsx): New switch for VSX instructions.
17858 (-misel): Move from a variable to a mask to allow it to be set by
17861 * config/rs6000/rs6000-protos.h (rs6000_hard_regno_nregs): Change
17862 function declaration to an array declaration.
17863 (rs6000_hard_regno_nregs): New external array declaration.
17865 * config/rs6000/t-rs6000 (MD_INCLUDES): Define, add all of the .md
17866 files included by rs6000.md.
17868 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
17869 SET_PROFILE_KERNEL macro to reset the -mprofile-kernel switch.
17871 * config/rs6000/rs6000.c (rs6000_isel): Delete, -misel moved to be
17873 (rs6000_debug_reg): New -mdebug= variables.
17874 (rs6000_debug_addr): Ditto.
17875 (rs6000_debug_cost): Ditto.
17876 (rs6000_pmode): New variable to hold Pmode.
17877 (rs6000_pointer_size): New variable to hold POINTER_SIZE.
17878 (rs6000_class_max_nregs): New array to hold CLASS_MAX_NREGS
17879 calculated at compiler start.
17880 (rs6000_hard_regno_nregs): Change function to an array which holds
17881 HARD_REGNO_NREGS calculated at compiler start.
17882 (rs6000_explicit_options): Delete isel field.
17883 (rs6000_vector_unit): New array to hold which vector unit
17884 supports arithmetic options for a given type.
17885 (rs6000_vector_mem): New array to hold which vector unit supports
17886 memory reference operations for a given type.
17887 (rs6000_vector_align): New array to given the alignment of each
17889 (power7_cost): New basic costs for power7.
17890 (SET_PROFILE_KERNEL): New macro for resetting -mprofile-kernel.
17891 (rs6000_hard_regno_nregs_internal): New function, moved from
17892 HARD_REGNO_NREGS, to calculate the number of registers each hard
17893 register takes for each type.
17894 (rs6000_debug_reg_print): New function for -mdebug=reg support.
17895 (rs6000_debug_vector_unit): New array, map rs6000_vector to string.
17896 (+rs6000_init_hard_regno_mode_ok): New function, move calculation
17897 of HARD_REGNO_NREGS, CLASS_MAX_NREGS, REGNO_REG_CLASS, and vector
17898 unit information here so it is calculated once at compiler startup
17900 (rs6000_override_options): Make -misel a target mask. Add more
17901 power7 target masks. Setup Pmode and POINTER_SIZE. Add initial
17902 VSX support. Add support for -mdebug=reg, -mdebug=addr, and
17904 (POWERPC_MASKS): Add MASK_POPCNTD, MASK_VSX, and MASK_ISEL.
17905 (rs6000_handle_option): Move -misel from variable to target mask.
17906 (rs6000_builtin_mask_for_load): Add VSX support.
17907 (rs6000_conditional_register_usage): Ditto.
17908 (USE_ALTIVEC_FOR_ARG_P): Ditto.
17909 (function_arg_boundary): Ditto.
17910 (rs6000_expand_builtin): Ditto.
17911 (def_builtin): Make abort message a little friendlier.
17912 (rs6000_emit_int_cmove): Add support for 64-bit isel.
17914 * config/rs6000/rs6000.h (ASM_CPU_POWER7_SPEC): Depend on the
17915 assembler support the popcntd instruction instead of a vsx
17916 instruction to enable power7 support.
17917 (ASM_CPU_SPEC): Add support for -mcpu=native and -mcpu=power7.
17918 (EXTRA_SPECS): Add ASM_CPU_NATIVE_SPEC to allow passing the right
17919 option to the assembler if -mcpu=native.
17920 (ASM_CPU_NATIVE_SPEC): Ditto.
17921 (TARGET_POPCNTD): If assembler doesn't support popcntd, turn off
17923 (TARGET_LWSYNC_INSTRUCTION): Define whether it is safe to issue
17924 the lwsync instruction.
17925 (enum processor_type): Add PROCESSOR_POWER7.
17926 (rs6000_debug_reg): New -mdebug= options.
17927 (rs6000_debug_addr): Ditto.
17928 (rs6000_debug_cost): Ditto.
17929 (rs6000_isel): Delete.
17930 (enum rs6000_vector): New enum to say what vector unit we have.
17931 (VECTOR_UNIT_*): New macros to say which vector unit has
17932 arithmetic operations for a given type.
17933 (VECTOR_MEM_*): New macros to say which vector unit has memory
17934 operations for a given type.
17935 (TARGET_LDBRX): Whether the machine supports the ldbrx
17937 (TARGET_ISEL): Delete, -misel moved to be a mask.
17938 (TARGET_ISEL64): New macro for 64-bit isel support.
17939 (UNITS_PER_VSX_WORD): New macro.
17940 (POINTER_SIZE): Move to be an external variable, rather than
17941 calculating whether we are generating 32 ot 64-bit code.
17943 (STACK_BOUNDARY): Add VSX support.
17944 (LOCAL_ALIGNMENT): Ditto.
17945 (SLOW_UNALIGNED_ACCESS): Ditto.
17946 (VSX_REGNO_P): New macro for VSX support.
17947 (VFLOAT_REGNO_P): Ditto.
17948 (VINT_REGNO_P): Ditto.
17949 (VLOGICAL_REGNO_P): Ditto.
17950 (VSX_VECTOR_MODE): Ditto.
17951 (VSX_SCALAR_MODE): Ditto.
17953 (VSX_MOVE_MODE): Ditto.
17954 (VSX_REG_CLASS_P): Ditto.
17955 (HARD_REGNO_NREGS): Instead of calling a function, use an array
17957 (UNITS_PER_SIMD_WORD): Add VSX support.
17958 (MODES_TIEABLE_P): Ditto.
17959 (STARTING_FRAME_OFFSET): Ditto.
17960 (STACK_DYNAMIC_OFFSET): Ditto.
17961 (EPILOGUE_USES): Ditto.
17962 (REGNO_REG_CLASS): Move to array lookup.
17963 (CLASS_MAX_NREGS): Ditto.
17964 (rs6000_vector_reg_class): Add declaration.
17965 (ADDITIONAL_REGISTER_NAMES): Add VSX names for the registers that
17966 overlap with the floating point and Altivec registers.
17968 * config/rs6000/e500.h (CHECK_E500_OPTIONS): Disallow -mvsx.
17970 * config/rs6000/driver-rs6000.c (asm_names): New static array to
17971 give the appropriate asm switches if -mcpu=native.
17972 (host_detect_local_cpu): Add support for "asm".
17973 (host_detect_local_cpu): Follow GNU code guidelines for name.
17975 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Move
17976 -mbit-word to a variable instead of being a target mask.
17978 * config/rs6000/sync.md (lwsync): If the assembler supports it,
17979 emit the lwsync instruction instead of emitting the instruction as
17980 an integer constant.
17982 * config/rs6000/spe.md (spe_fixuns_truncdfsi2): Rename from
17983 fixuns_trundfsi2, move expander into rs6000.md.
17985 * config/rs6000/rs6000.md (cpu): Add power7.
17986 (sel, *ptrsize): New mode attributes for 32/64-bit isel.
17987 (logical predicate patterns): Change the single instruction
17988 primitives that set CR0 to be fast_compare instead of compare.
17990 (popcntwsi2): Add support for ISA 2.06 popcount instructions.
17991 (popcntddi2): Ditto.
17992 (popcount<mode>): Ditto.
17993 (floating multiply/add insns): Name the floating point
17994 multiply/add insns.
17995 (isel_signed_<mode>): Add support for -misel on 64-bit systems.
17996 (isel_unsigned_<mode>): Ditto.
17997 (fixuns_trundfsi2): Move expander here from spe.md.
17998 (smindi3): Define if we have -misel on 64-bit systems.
18003 2009-06-23 Anatoly Sokolov <aesok@post.ru>
18005 * config.gcc (avr-*-rtems*, avr-*-*): Set extra_gcc_objs and
18007 * config/avr/avr.c (avr_current_device): New variable.
18008 (avr_arch_types, avr_mcu_types): Move to avr-deveces.c.
18009 (avr_arch, mcu_type_s): Move to avr.h.
18010 * config/avr/avr.h (base_arch_s). Add reserved2, arch_name and
18011 default_data_section_start fields.
18012 (avr_arch): Moved from avr.c.
18013 (mcu_type_s): Moved from avr.c. Add short_sp, data_section_start and
18014 library_name fields.
18015 (avr_current_device, avr_mcu_types, avr_arch_types,
18016 avr_device_to_arch, avr_device_to_data_start,
18017 avr_device_to_startfiles, avr_device_to_devicelib): Declare.
18018 (EXTRA_SPEC_FUNCTIONS): Define.
18019 (LINK_SPEC): Remove device name to '-m ...' and '-Tdata ...' linker
18020 options mapping. Use device_to_arch and device_to_data_start insted.
18021 (STARTFILE_SPEC): Use device_to_startfile instead of crt_binutils.
18022 (CRT_BINUTILS_SPECS, EXTRA_SPECS): Remove.
18023 * config/avr/t-avr (driver-avr.o, avr-devices.o): New rules.
18024 * config/avr/driver-avr.c: New file.
18025 * config/avr/avr-devices.c: New file.
18027 2009-06-23 Jakub Jelinek <jakub@redhat.com>
18029 * var-tracking.c (unshare_variable): Force initialized to
18030 be VAR_INIT_STATUS_INITIALIZED unless flag_var_tracking_uninit.
18031 (set_variable_part): Likewise.
18032 (struct variable_union_info): Remove pos_src field.
18033 (vui_vec, vui_allocated): New variables.
18034 (variable_union): Pass VAR_INIT_STATUS_UNKNOWN to unshare_variable
18035 unconditionally. Avoid XCVECNEW/free for every sorting, for dst_l
18036 == 1 use a simpler sorting algorithm. Compute pos field right
18037 away, don't fill in pos_src. For dst_l == 2 avoid qsort.
18038 Avoid quadratic comparison if !flag_var_tracking_uninit.
18039 (variable_canonicalize): Pass VAR_INIT_STATUS_UNKNOWN to
18040 unshare_variable unconditionally.
18041 (dataflow_set_different_2): Removed.
18042 (dataflow_set_different): Don't traverse second hash table.
18043 (compute_bb_dataflow): Pass VAR_INIT_STATUS_UNINITIALIZED
18044 unconditionally to var_reg_set or var_mem_set.
18045 (emit_notes_in_bb): Likewise.
18046 (delete_variable_part): Pass VAR_INIT_STATUS_UNKNOWN to
18048 (emit_note_insn_var_location): Don't set initialized to
18049 VAR_INIT_STATUS_INITIALIZED early.
18050 (vt_finalize): Free vui_vec if needed, clear vui_vec and
18052 * rtl.c (rtx_equal_p): Don't implement on top of rtx_equal_p_cb.
18054 * tree-object-size.c (addr_object_size): Instead of checking
18055 for non-NULL TREE_CHAIN of the FIELD_DECL check that there
18056 are no FIELD_DECLs following it.
18058 2009-06-23 Andreas Krebbel <krebbel1@de.ibm.com>
18060 * tree-ssa-math-opts.c (find_bswap): Increase the search depth in
18061 order to match bswaps with signed source operands.
18063 2009-06-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
18065 * sdbout.c (sdbout_one_type): Fix braces in switch.
18067 2009-06-23 Richard Guenther <rguenther@suse.de>
18069 * tree-ssa-structalias.c (struct variable_info): Add is_global_var
18071 (var_anything, anything_tree, var_nothing, nothing_tree, var_readonly,
18072 readonly_tree, var_escaped, escaped_tree, var_nonlocal, nonlocal_tree,
18073 var_callused, callused_tree, var_storedanything, storedanything_tree,
18074 var_integer, integer_tree): Remove global variables.
18075 (new_var_info): Do not pass new id, append the new var to the
18076 global variable vector.
18077 (do_ds_constraint): Use is_global_var member of the variable-info.
18078 (new_scalar_tmp_constraint_exp): Adjust.
18079 (create_function_info_for): Likewise.
18080 (create_variable_info_for): Likewise.
18081 (find_what_var_points_to): Remove dead code.
18082 (init_base_vars): Simplify.
18083 (compute_points_to_sets): Adjust.
18085 2009-06-22 Adam Nemet <anemet@caviumnetworks.com>
18087 * combine.c (try_combine): Dump information about the insns we're
18090 2009-06-22 Adam Nemet <anemet@caviumnetworks.com>
18092 * combine.c (combine_simplify_rtx): Remove TRULY_NOOP_TRUNCATION
18093 check when calling force_to_mode on TRUNCATE's operand.
18095 2009-06-22 Ian Lance Taylor <iant@google.com>
18097 * config/rs6000/rs6000.opt: Move msched-epilog before msched-prolog.
18099 2009-06-22 Steven Bosscher <steven@gcc.gnu.org>
18101 * config/arm/arm.md (prologue_use): Set length of fake insn to 0.
18103 2009-06-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
18105 * doc/invoke.texi (Link Options): -nodefaultlibs and -nostdlib
18106 override library linkage flags such as -static-libgcc or
18109 2009-06-22 Maxim Kuvyrkov <maxim@codesourcery.com>
18111 * config/m68k/m68k-devices.def: Add line for MCF5221x.
18113 2009-06-22 Ian Lance Taylor <iant@google.com>
18115 * config/linux.opt: Put mglibc ahead of muclibc.
18117 * c-decl.c (diagnose_mismatched_decls): Add -Wc++-compat warning
18118 for duplicate decls.
18120 2009-06-22 Matthias Klose <doko@ubuntu.com>
18122 * Makefile.in (install-plugin): Remove extra `/' after $(DESTDIR).
18124 2009-06-22 Steven Bosscher <steven@gcc.gnu.org>
18127 * c-parser.c (c_parser_objc_message_args): Return error_mark_node
18128 instead of NULL if a parser error occurs.
18130 2009-06-22 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
18132 * dwarf2out.c (dwarf2_debug_hooks): Initialize
18133 non-DWARF2_DEBUGGING_INFO version.
18135 2009-06-22 Kai Tietz <kai.tietz@onevision.com>
18137 * config.gcc (i[34567]86-*-mingw*, x86_64-*-mingw*): Add
18138 i386/t-fprules-softfp and soft-fp/t-softfp to tmake_file.
18140 * config/i386/mingw32.h (LIBGCC2_HAS_TF_MODE): Define.
18141 (LIBGCC2_TF_CEXT): Define.
18144 2009-06-22 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
18147 * config/arm/linux-eabi.h (CLEAR_INSN_CACHE): Fix definition.
18149 2009-06-22 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
18151 * config/arm/arm.c (arm_override_options): Disable
18152 -mcaller-super-interworking and -mcallee-super-interworking.
18153 * doc/invoke.texi (ARM Options): Document this.
18155 2009-06-22 Nathan Sidwell <nathan@codesourcery.com>
18157 * config/arm/arm.c (arm_print_operand): Deal with HIGH.
18158 * config/arm/constraints.md (j): New constraint for movw operands.
18159 (N): Remove thumb2 meaning.
18160 * config/arm/arm.md (*arm_movw): Delete.
18161 (*arm_movsi_insn): Use j constraint for movw instead of N constraint.
18162 * config/arm/vfp.md (*arm_movsi_vfp, *thumb2_movsi_vfp): Likewise.
18163 * config/arm/thumb2.md (*thumb2_movsi_insn): Likewise.
18165 2009-06-22 Martin Jambor <mjambor@suse.cz>
18167 PR tree-optimization/40492
18168 * tree-sra.c (sra_modify_assign): Pass zero offsets to
18169 build_ref_for_offset.
18171 2009-06-22 Shujing Zhao <pearly.zhao@oracle.com>
18173 * alias.c: Use REG_P, MEM_P, CONST_INT_P, LABEL_P, CALL_P, NOTE_P and
18174 JUMP_TABLE_DATA_P predicates where applicable.
18175 * auto-inc-dec.c: Ditto.
18176 * builtins.c: Ditto.
18177 * caller-save.c: Ditto.
18179 * cfgcleanup.c: Ditto.
18180 * cfglayout.c: Ditto.
18182 * combine.c: Ditto.
18183 * combine-stack-adj.c: Ditto.
18187 * df-scan.c: Ditto.
18189 * dwarf2asm.c: Ditto.
18190 * dwarf2out.c: Ditto.
18191 * emit-rtl.c: Ditto.
18197 * function.c: Ditto.
18200 * genpreds.c: Ditto.
18201 * genrecog.c: Ditto.
18203 * ira-costs.c: Ditto.
18204 * ira-lives.c: Ditto.
18206 * loop-iv.c: Ditto.
18207 * lower-subreg.c: Ditto.
18208 * modulo-sched.c: Ditto.
18210 * postreload.c: Ditto.
18211 * print-rtl.c: Ditto.
18213 * reginfo.c: Ditto.
18214 * regmove.c: Ditto.
18215 * reload1.c: Ditto.
18218 * rtlanal.c: Ditto.
18220 * sched-vis.c: Ditto.
18222 * sel-sched-ir.c: Ditto.
18223 * simplify-rtx.c: Ditto.
18224 * targhooks.c: Ditto.
18225 * var-tracking.c: Ditto.
18226 * vmsdbgout.c: Ditto.
18228 2009-06-22 Matthias Klose <doko@ubuntu.com>
18230 * Makefile.in (install-plugin): Always use DESTDIR.
18232 2009-06-22 Olivier Hainque <hainque@adacore.com>
18234 * config/pa/pa.c (output_call): Don't optimize post call jumps
18235 into return address adjustments if the call may throw.
18237 2009-06-21 Richard Earnshaw <rearnsha@arm.com>
18239 * arm.c (thumb1_output_casesi): New function.
18240 * arm.h (CASE_VECTOR_PC_RELATIVE): Thumb-1 code is also relative if
18241 optimizing for size or PIC.
18242 (CASE_VECTOR_SHORTEN_MODE): Handle thumb-1.
18243 * arm.md (UNSPEC_THUMB1_CASESI): New constant.
18244 (casesi): Handle Thumb-1 when optimizing for size or PIC.
18245 (thumb1_casesi_internal_pic): New expand rule.
18246 (thumb1_casesi_dispatch): New pattern.
18247 * aout.h (ASM_OUTPUT_ADDR_DIFF_ELT): Use shortened vectors for
18249 * coff.h (JUMP_TABLES_IN_TEXT_SECTION): Thumb-1 jump tables are now
18250 in the text seciton when PIC or optimizing for size.
18251 * elf.h (JUMP_TABLES_IN_TEXT_SECTION): Likewise.
18252 * lib1funcs.asm ([__ARM_EABI__]): Add an attribute describing stack
18253 preservation properties of code.
18254 (__gnu_thumb1_case_sqi, __gnu_thumb1_case_uqi): New functions.
18255 (__gnu_thumb1_case_shi, __gnu_thumb1_case_uhi): New functions.
18256 (__gnu_thumb1_case_si): New function.
18257 * t-arm (LIB1ASMSRC): Define here.
18258 (LIB1ASMFUNCS): Add some common functions.
18259 * t-arm-elf (LIB1ASMSRC): Delete.
18260 (LIB1ASMFUNCS): Append to existing set.
18261 * t-pe (LIB1ASMSRC, LIB1ASMFUNCS): Likewise.
18262 * t-strongarm-elf (LIB1ASMSRC, LIB1ASMFUNCS): Likewise.
18263 * t-symbian (LIB1ASMFUNCS): Likewise.
18264 * t-vxworks (LIB1ASMSRC, LIB1ASMFUNCS): Likewise.
18265 * t-wince-pe (LIB1ASMSRC, LIB1ASMFUNCS): Likewise.
18267 2009-06-21 Richard Guenther <rguenther@suse.de>
18269 PR tree-optimization/38729
18270 * tree-ssa-loop-niter.c (find_loop_niter_by_eval): Restrict
18271 to loops with a single exit if -fno-expensive-optimizations.
18273 2009-06-21 Jakub Jelinek <jakub@redhat.com>
18275 * var-tracking.c (struct shared_hash_def, shared_hash): New types.
18276 (dataflow_set): Change vars type from htab_t to shared_hash.
18277 (shared_hash_pool, empty_shared_hash): New variables.
18278 (vars_clear): Removed.
18279 (shared_hash_shared, shared_hash_htab, shared_hash_copy,
18280 shared_hash_find_slot_unshare, shared_hash_find_slot,
18281 shared_hash_find_slot_noinsert, shared_hash_find): New
18283 (shared_hash_unshare, shared_hash_destroy): New functions.
18284 (unshare_variable): Unshare set->vars if shared, use
18286 (vars_copy): Use htab_traverse_noresize instead of htab_traverse.
18287 (get_init_value, find_src_set_src, dump_dataflow_set,
18288 clobber_variable_part, emit_notes_for_differences): Use
18290 (dataflow_set_init): Remove second argument, set vars to
18291 empty_shared_hash instead of creating a new htab.
18292 (dataflow_set_clear): Call shared_hash_destroy and set vars
18293 to empty_shared_hash instead of calling vars_clear.
18294 (dataflow_set_copy): Don't call vars_copy, instead just share
18295 the src htab with dst.
18296 (variable_union): Use shared_hash_*, use initially NO_INSERT
18297 lookup if set->vars is shared. Don't keep slot cleared before
18298 calling unshare_variable. Unshare set->vars if needed.
18299 Even ->refcount == 1 vars must be unshared if set->vars is shared
18300 and var needs to be modified.
18301 (variable_canonicalize): New function.
18302 (dataflow_set_union): If dst->vars is empty, just share src->vars
18303 with dst->vars and traverse with variable_canonicalize to canonicalize
18304 and unshare what is needed.
18305 (dataflow_set_different): If old_set and new_set use the same shared
18306 htab, they aren't different. If number of htab elements is different,
18307 htabs are different. Use shared_hash_*.
18308 (dataflow_set_destroy): Call shared_hash_destroy instead of
18310 (compute_bb_dataflow, emit_notes_in_bb, vt_emit_notes): Don't pass
18311 second argument to dataflow_set_init.
18312 (vt_initialize): Likewise. Initialize shared_hash_pool and
18313 empty_shared_hash, move bb in/out initialization afterwards.
18314 Use variable_htab_free instead of NULL as changed_variables del hook.
18315 (variable_was_changed): Change type of second argument to pointer to
18316 dataflow_set. When inserting var into changed_variables, bump
18317 refcount. Unshare set->vars if set is shared htab and slot needs to
18319 (set_variable_part): Use shared_hash_*, use initially NO_INSERT
18320 lookup if set->vars is shared. Unshare set->vars if needed.
18321 Even ->refcount == 1 vars must be unshared if set->vars is shared
18322 and var needs to be modified. Adjust variable_was_changed caller.
18323 (delete_variable_part): Use shared_hash_*. Even ->refcount == 1
18324 vars must be unshared if set->vars is shared and var needs to be
18325 modified. Adjust variable_was_changed caller.
18326 (emit_note_insn_var_location): Don't pool_free var.
18327 (emit_notes_for_differences_1): Initialize empty_var->refcount to 0
18329 (vt_finalize): Call htab_delete on empty_shared_hash->htab and
18330 free_alloc_pool on shared_hash_pool.
18332 2009-06-20 Anthony Green <green@moxielogic.com>
18334 * config/moxie/sfp-machine.h (__gcc_CMPtype, CMPtype): Define.
18335 * config/moxie/moxie.h (LOAD_EXTEND_OP): Define.
18337 2009-06-20 Richard Guenther <rguenther@suse.de>
18339 * tree-ssa-structalias.c (find_func_aliases): For memset use
18340 a constraint from NULL if we memset to zero.
18341 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Add builtins
18342 we explicitly handle that do not read from memory.
18343 (call_may_clobber_ref_p_1): Properly handle builtins that may
18346 2009-06-20 Richard Guenther <rguenther@suse.de>
18348 PR tree-optimization/40495
18349 * tree-ssa-structalias.c (get_constraint_exp_for_temp): Remove.
18350 (new_scalar_tmp_constraint_exp): New function.
18351 (process_constraint): Do not create temporary decls.
18352 (process_all_all_constraints): Likewise.
18353 (handle_const_call): Likewise.
18354 (create_function_info_for): Do not set decl.
18356 2009-06-19 Ian Lance Taylor <iant@google.com>
18358 * config/rs6000/rs6000.c (rs6000_explicit_options): Make static.
18359 (rs6000_attribute_table): Make static; move before use.
18361 2009-06-19 Eric Botcazou <ebotcazou@adacore.com>
18363 * tree.c (substitute_in_expr) <COMPONENT_REF>: Tweak and reformat.
18364 <tcc_vl_exp>: Call process_call_operands on the new CALL_EXPR.
18365 Propagate the TREE_READONLY flag without overwriting it.
18366 (substitute_placeholder_in_expr) <tcc_vl_exp>: Likewise.
18367 Propagate the TREE_READONLY flag onto the result.
18368 (process_call_operands): Move around. Use correct constant value.
18370 2009-06-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
18373 * config/arm/arm.c (thumb_shiftable_const): Truncate val to 32 bits.
18374 * config/arm/arm.md: Likewise.
18376 2009-06-19 Ian Lance Taylor <iant@google.com>
18378 * tree-cfg.c (gimple_redirect_edge_and_branch): Change ERROR_MARK
18379 to GIMPLE_ERROR_MARK.
18381 * c-typeck.c (build_conditional_expr): Add op1_original_type and
18382 op2_original_type parameters. Warn about using different enum types.
18383 * c-parser.c (c_parser_conditional_expression): Pass original
18384 types to build_conditional_expr.
18385 * c-tree.h (build_conditional_expr): Update declaration.
18387 2009-06-19 Ian Lance Taylor <iant@google.com>
18389 * config/i386/i386.c (ix86_function_specific_save): Test that
18390 fields match values, rather than testing the values are in a
18393 2009-06-19 Richard Guenther <rguenther@suse.de>
18395 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle
18396 ADDR_EXPR pointers.
18397 (ptr_derefs_may_alias_p): Likewise.
18398 (ptr_deref_may_alias_ref_p_1): New function.
18399 (ptr_deref_may_alias_ref_p): Likewise.
18400 (ref_maybe_used_by_call_p_1): Handle builtins that are not
18401 covered by looking at the ESCAPED solution.
18402 (call_may_clobber_ref_p_1): Likewise.
18403 * tree-ssa-structalias.c (get_constraint_for_ptr_offset):
18404 Handle NULL_TREE offset. Do not produce redundant constraints.
18405 (process_all_all_constraints): New helper function.
18406 (do_structure_copy): Use it.
18407 (handle_lhs_call): Likewise.
18408 (find_func_aliases): Handle some builtins with pointer arguments
18409 and/or return values explicitly.
18411 2009-06-19 Ian Lance Taylor <iant@google.com>
18413 * varasm.c (const_rtx_hash_1): Remove const qualifier from shift.
18415 2009-06-19 Ian Lance Taylor <iant@google.com>
18417 * rtl.h (SUBREG_PROMOTED_UNSIGNED_P): Add cast to int.
18419 2009-06-19 Ian Lance Taylor <iant@google.com>
18421 * ggc-page.c (ggc_pch_write_object): Initialize emptyBytes.
18422 * sdbout.c (sdb_debug_hooks): Initialize non-SDB_DEBUGGING_INFO
18425 * c-decl.c (finish_decl): If -Wc++-compat, warn about
18426 uninitialized const.
18428 2009-06-19 Ian Lance Taylor <iant@google.com>
18430 * dse.c (struct store_info): Rename bitmap field to bmap. Change
18433 * c-decl.c (in_struct, struct_types): Remove.
18434 (struct c_binding): Add in_struct field.
18435 (c_binding_ptr): Define type, along with VEC.
18436 (struct c_struct_parse_info): Define.
18437 (struct_parse_info): New static variable.
18438 (bind): Initialize in_struct field.
18439 (start_struct): Remove enclosing_in_struct and
18440 enclosing_struct_types parameters. Add
18441 enclosing_struct_parse_info parameter. Change all callers. Set
18442 struct_parse_info rather than in_struct and struct_types.
18443 (grokfield): If -Wc++-compat and there is a symbol binding for the
18444 field name, set the in_struct flag and push it on the
18445 struct_parse_info->fields vector.
18446 (warn_cxx_compat_finish_struct): New static function.
18447 (finish_struct): Remove enclosing_in_struct and
18448 enclosing_struct_types parameters. Add
18449 enclosing_struct_parse_info parameter. Change all callers. Don't
18450 set C_TYPE_DEFINED_IN_STRUCT here. Call
18451 warn_cxx_compat_finish_struct. Free struct_parse_info and set to
18452 parameter. Only push on struct_types if warn_cxx_compat.
18453 (finish_enum): Only push on struct_types if warn_cxx_compat.
18454 (declspecs_add_type): Add loc parameter. Change all callers.
18455 Change all error calls to error_at. Pass loc, not input_location,
18456 to pedwarn calls. Warn if -Wc++-compat and a typedef name is
18457 defined in a struct. If -Wc++-compat and parsing a struct, record
18458 that a typedef name was used.
18459 * c-parser.c (c_parser_declspecs): Get location to pass to
18460 declspecs_add_type.
18461 (c_parser_struct_or_union_specifier): Update calls to start_struct
18463 * c-tree.h (struct c_struct_parse_info): Declare.
18464 (finish_struct, start_struct): Update declarations.
18465 (declspecs_add_type): Update declaration.
18467 2009-06-19 Ian Lance Taylor <iant@google.com>
18469 * c-decl.c (grokdeclarator): If -Wc++-compat, warn about a global
18470 variable with an anonymous type.
18472 2009-06-19 Uros Bizjak <ubizjak@gmail.com>
18474 * see.c: Remove for real.
18476 2009-06-19 Uros Bizjak <ubizjak@gmail.com>
18478 * optabs.h (enum optab_index): Add new OTI_significand.
18479 (significand_optab): Define corresponding macro.
18480 * optabs.c (init_optabs): Initialize significand_optab.
18481 * genopinit.c (optabs): Implement significand_optab using
18482 significand?f2 patterns.
18483 * builtins.c (expand_builtin_mathfn): Handle
18484 BUILT_IN_SIGNIFICAND{,F,L}.
18485 (expand_builtin): Expand BUILT_IN_SIGNIFICAND{,F,L} using
18486 expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
18488 * config/i386/i386.md (significandxf2, significand<mode>2): New
18489 expanders to implement significandf, significand and significandl
18490 built-ins as inline x87 intrinsics.
18492 2009-06-18 Anatoly Sokolov <aesok@post.ru>
18494 * config/avr/avr.c (avr_override_options): Remove setting value of
18495 PARAM_INLINE_CALL_COST.
18497 2009-06-18 Richard Henderson <rth@redhat.com>
18500 * tree-pass.h (TDF_ASMNAME): New.
18501 * tree-dump.c (dump_options): Add asmname.
18502 * doc/invoke.texi: Document it.
18504 * tree-pretty-print.c (maybe_dump_asm_name): Merge into...
18505 (dump_decl_name): ...here.
18506 (dump_function_name): New flags arg; mind TDF_ASMNAME.
18507 (dump_generic_node): Update dump_function_name calls.
18508 (print_call_name): New flags arg; update all dump calls.
18509 * diagnostic.h (print_call_name): Update.
18510 * gimple-pretty-print.c (dump_gimple_call): Update.
18512 2009-06-18 H.J. Lu <hongjiu.lu@intel.com>
18515 * config/i386/i386.h (CLASS_LIKELY_SPILLED_P): Add SSE_FIRST_REG.
18517 2009-06-18 Diego Novillo <dnovillo@google.com>
18519 * doc/plugins.texi: Document plugin_is_GPL_compatible.
18520 * plugin.c (str_license): Declare.
18521 (try_init_one_plugin): Assert that the symbol
18522 'plugin_is_GPL_compatible' exists.
18524 2009-06-18 Sergei Dyshel <sergeid@il.ibm.com>
18527 * Makefile.in (OBJS-common): Remove see.o.
18529 * common.opt (fsee): Mark as preserved for backward compatibility.
18530 * opts.c (common_handle_option): Add OPT_fsee to the backward
18531 compatibility section.
18532 * passes.c (init_optimization_passes, pass_see): Remove pass.
18533 * timevar.def (TV_SEE): Remove.
18534 * tree-pass.h (pass_see): Remove declaration.
18535 * doc/invoke.texi (-fsee): Remove documentation.
18537 2009-06-18 Martin Jambor <mjambor@suse.cz>
18539 * tree-sra.c: Include statistics.h
18540 (sra_stats): New variable.
18541 (sra_initialize): Clear sra_stats.
18542 (create_access_replacement): Increment sra_stats.replacements.
18543 (get_access_replacement): Do not return twice.
18544 (analyze_all_variable_accesses): Increment statistics counter by the
18545 number of scalarized aggregates.
18546 (generate_subtree_copies): Increment sra_stats.subtree_copies.
18547 (sra_modify_expr): Increment sra_stats.exprs.
18548 (load_assign_lhs_subreplacements): Increment sra_stats.subreplacements.
18549 (sra_modify_assign): Increment sra_stats.exprs,
18550 sra_stats.separate_lhs_rhs_handling and sra_stats.deleted.
18551 (perform_intra_sra): Update statistics counters.
18552 * Makefile.in (tree-sra.o): Add statistics.h to dependencies.
18554 2009-06-18 Sandra Loosemore <sandra@codesourcery.com>
18556 * config/arm/arm.c (TARGET_SCALAR_MODE_SUPPORTED_P): Redefine.
18557 (arm_scalar_mode_supported_p): New function.
18559 2009-06-18 Paul Brook <paul@codesourcery.com>
18560 Sandra Loosemore <sandra@codesourcery.com>
18562 * config/arm/sfp-machine.h (_FP_NANFRAC_H, _FP_NANSIGN_H): Define.
18563 (__extendhfsf2, __truncsfhf2): Define.
18564 * config/arm/fp16.c: New file.
18565 * config/arm/t-bpabi (LIB2FUNCS_STATIC_EXTRA): Add fp16.c.
18566 * config/arm/t-symbian (LIB2FUNCS_STATIC_EXTRA): Add fp16.c.
18568 2009-06-18 Sandra Loosemore <sandra@codesourcery.com>
18570 * doc/extend.texi (Half-Precision): New section.
18571 * doc/invoke.texi (Option Summary): List -mfp16-format.
18572 (ARM Options): List neon-fp16 as -mfpu value. Document -mfp16-format.
18573 * config/arm/arm.opt (mfp16-format=): New.
18574 * config/arm/arm.c: Include intl.h.
18575 (TARGET_INVALID_PARAMETER_TYPE): Redefine.
18576 (TARGET_INVALID_RETURN_TYPE): Redefine.
18577 (TARGET_PROMOTED_TYPE): Redefine.
18578 (TARGET_CONVERT_TO_TYPE): Redefine.
18579 (arm_fp16_format): Define.
18580 (all_fpus): Add entry for neon-fp16.
18581 (fp_model_for_fpu): Likewise.
18582 (struct fp16_format): Declare.
18583 (all_fp16_formats): Define.
18584 (arm_init_libfuncs): Add entries for HFmode conversions and arithmetic
18586 (arm_override_options): Set arm_fp16_format. Call sorry for fp16
18588 (arm_legitimate_index_p): Treat HFmode like HImode.
18589 (thumb1_legitimate_address_p): Make it recognize HFmode constants.
18590 (coproc_secondary_reload_class): Special-case HFmode.
18591 (arm_print_operand): Add 'z' specifier for vld1.16/vst1.16.
18592 (arm_hard_regno_mode_ok): Allow HFmode values in VFP registers.
18593 (arm_init_fp16_builtins): New.
18594 (arm_init_builtins): Call it.
18595 (arm_invalid_parameter_type): New.
18596 (arm_invalid_return_type): New.
18597 (arm_promoted_type): New.
18598 (arm_convert_to_type).
18599 (arm_file_start): Deal with neon-fp16 as fpu_name. Emit tag for fp16
18601 (arm_emit_fp16_const): New function.
18602 (arm_mangle_type): Mangle __fp16 as "Dh".
18603 * config/arm/arm.h (TARGET_VFPD32): Make it know about
18605 (TARGET_NEON_FP16): New.
18606 (TARGET_NEON): Make it know about FPUTYPE_NEON_FP16.
18607 (enum fputype): Add FPUTYPE_NEON_FP16.
18608 (enum arm_fp16_format_type): Declare.
18609 (arm_fp16_format): Declare.
18610 (LARGEST_EXPONENT_IS_NORMAL): Define.
18611 * config/arm/arm-protos.h (arm_emit_fp16_const): Declare.
18612 * config/arm/arm-modes.def (HFmode): Define.
18613 * config/arm/vfp.md (*movhf_vfp): New.
18614 (extendhfsf2): New.
18616 * config/arm/arm.md (fpu): Add neon_fp16.
18617 (floatsihf2, floatdihf2): New.
18618 (fix_trunchfsi2, fix_trunchfdi2): New.
18620 (extendhfdf2): New.
18622 (*arm32_movhf): New.
18623 (*thumb1_movhf): New.
18624 (consttable_2): Add check for HFmode constants.
18625 (consttable_4): Handle HFmode constants.
18627 2009-06-18 Uros Bizjak <ubizjak@gmail.com>
18629 * convert.c (convert_to_integer): Convert (int)logb() into ilogb().
18631 2009-06-17 Olivier Hainque <hainque@adacore.com>
18633 * collect2.c (main): Use CONST_CAST2 to perform char ** to
18634 const char ** conversion in AIX specific section.
18636 2009-06-17 H.J. Lu <hongjiu.lu@intel.com>
18638 * config/i386/i386.c (ix86_special_builtin_type): Remove
18639 UINT64_FTYPE_PINT. Add UINT64_FTYPE_PUNSIGNED.
18640 (bdesc_special_args): Updated.
18641 (ix86_init_mmx_sse_builtins): Likewise.
18642 (ix86_expand_special_args_builtin): Likewise.
18644 2009-06-17 Richard Henderson <rth@redhat.com>
18646 * tree-pretty-print.c (maybe_dump_asm_name): New.
18647 (dump_decl_name): Use it.
18648 (PRINT_FUNCTION_NAME): Merge into...
18649 (dump_function_name): ... here. Use maybe_dump_asm_name.
18651 2009-06-17 Cary Coutant <ccoutant@google.com>
18653 * dbxout.c (dbxout_source_line): Add is_stmt parameter.
18655 * debug.c (struct gcc_debug_hooks): Change placeholder for
18657 (debug_nothing_int_charstar_int): Replaced by...
18658 (debug_nothing_int_charstar_int_bool): ...this.
18659 * debug.h (struct gcc_debug_hooks): Add is_stmt parameter to
18660 source_line prototype.
18661 (debug_nothing_int_charstar_int): Replaced by...
18662 (debug_nothing_int_charstar_int_bool): ...this.
18663 * defaults.h (SUPPORTS_DISCRIMINATOR): New constant.
18664 * dwarf2out.c (dwarf2out_source_line): Add is_stmt parameter.
18665 Output is_stmt operand when necessary.
18666 * final.c (final_scan_insn): Pass is_stmt to source_line debug hook.
18667 (notice_source_line): Add is_stmt parameter.
18668 * sdbout.c (sdbout_source_line): Add is_stmt parameter.
18669 * vmsdbgout.c (vmsdbgout_source_line): Add is_stmt parameter.
18671 * xcoffout.c (xcoffout_source_line): Add is_stmt parameter.
18672 * xcoffout.h (xcoffout_source_line): Add is_stmt parameter.
18674 2009-06-17 Ian Lance Taylor <iant@google.com>
18676 * expr.c (struct move_by_pieces_d): Rename from move_by_pieces.
18678 (struct store_by_pieces_d): Rename from store_by_pieces. Change
18681 2009-06-17 Adam Nemet <anemet@caviumnetworks.com>
18683 * tree.h (STRIP_NOPS, STRIP_SIGN_NOPS,
18684 STRIP_USELESS_TYPE_CONVERSION): Use tree_strip_nop_conversions,
18685 tree_strip_sign_nop_conversions and
18686 tree_ssa_strip_useless_type_conversions rather than stripping
18687 the operations here.
18688 (tree_strip_nop_conversions, tree_strip_sign_nop_conversions):
18690 * gimple.h (tree_ssa_strip_useless_type_conversions): Declare it.
18691 * tree-ssa.c (tree_ssa_strip_useless_type_conversions): New function.
18692 * tree.c (tree_nop_conversion, tree_sign_nop_conversion,
18693 tree_strip_nop_conversions, tree_strip_sign_nop_conversions): New
18696 2009-06-17 Michael Eager <eager@eagercon.com>
18698 * config/rs6000/constraints.md (register_constraint "d"): New.
18699 * config/rs6000/dfp.md (movsd_store, extendsddd2, extendsdtd2,
18700 truncddsd2, *negdd2_fpr, *absdd2_fpr, *nabsdd2_fpr,
18701 *movdd_hardfloat32, *movdd_hardfloat64_mfpgpr, *movdd_hardfloat64,
18702 *negtd2_fp, *abstd2_fpr, *nabstd2_fpr, *movtd_internal, extendddtd2,
18703 trunctddd2, adddd3, addtd3, subdd3, subtd3, muldd3, multd3, divdd3,
18704 divtd3, *cmpdd_internal1, *cmptd_internal1, floatditd2, ftruncdd2,
18705 fixdddi2, ftrunctd2, fixtddi2): replace 'f' constraint with 'd'
18706 * config/rs6000/ppu_intrinsics.h (__mffs, __mtfsf, __mtfsfi, __fabs,
18707 __fnabs, __fmadd, __fmsub, __fnmadd, __fnmsub, __fsel, __frsqrte,
18708 __fsqrt, __fmul, __fmuls, __frsp, __fcfid, __fctid, __fctidz, __fctiw,
18710 * config/rs6000/rs6000.md (*extendsfdf2_fpr, *truncdfsf2_fpr,
18711 *fseldfsf4, *negdf2_fpr, *absdf2_fpr, *nabsdf2_fpr, *adddf3_fpr,
18712 *subdf3_fpr, *muldf3_fpr, *divdf3_fpr, recipdf3, fred, sqrtdf2,
18713 *fseldfdf4, *fselsfdf4, *floatsidf2_internal, *floatunssidf2_internal,
18714 *fix_truncdfsi2_internal, fix_truncdfsi2_internal_gfxopt,
18715 fix_truncdfsi2_mfpgpr, fctiwz, btruncdf2, ceildf2, floordf2, rounddf2,
18716 stfiwx, floatdidf2, fix_truncdfdi2, floatdisf2_internal1,
18717 *movdf_hardfloat32, *movdf_hardfloat64_mfpgpr, *movdf_hardfloat64,
18718 *movtf_internal, *extenddftf2_internal, trunctfdf2_internal1,
18719 trunctfdf2_internal2, trunctfsf2_fprs, fix_trunc_helper,
18720 *fix_trunctfsi2_internal, negtf2_internal, *movdi_internal32,
18721 *movdi_mfpgpr, *movdi_internal64, *movdf_update1, *movdf_update2,
18722 *cmpdf_internal1, *cmptf_internal1, *cmptf_internal2): Same.
18723 * doc/md.texi: Describe PowerPC 'd' constraint, update 'f' constraint.
18725 2009-06-16 Ian Lance Taylor <iant@google.com>
18727 * profile.c (total_num_never_executed): Don't define.
18728 (compute_branch_probabilities): Don't count or print
18729 num_never_executed.
18730 (init_branch_prob): Don't set total_num_never_executed.
18731 (end_branch_prob): Don't print total_num_never_executed.
18733 2009-06-17 David Daney <ddaney@caviumnetworks.com>
18735 * jump.c (cleanup_barriers): Handle case of no insns before a barrier.
18737 2009-06-17 David Edelsohn <edelsohn@gnu.org>
18739 * config/rs6000/dfp.md (nabsdd2_fpr): Correct mode.
18740 (nabstd2_fpr): Same.
18742 2009-06-17 Steve Ellcey <sje@cup.hp.com>
18744 * expr.c (expand_assignment): Change complex type check.
18746 2009-06-17 Basile Starynkevitch <basile@starynkevitch.net>
18748 * doc/plugins.texi (Building GCC plugins): Added new section.
18750 2009-06-17 Ian Lance Taylor <iant@google.com>
18752 * c-pch.c (get_ident): Don't set size of templ array.
18753 (pch_init): Don't set size of partial_pch array.
18755 * c-typeck.c (digest_init): If -Wc++-compat, warn about using a
18756 string constant to intialize an array whose size is the length of
18759 2009-06-17 Richard Guenther <rguenther@suse.de>
18761 PR tree-optimization/40389
18762 * tree-ssa-structalias.c (handle_rhs_call): Restrict NRV case
18763 to addressable types.
18764 * gimple.c (walk_stmt_load_store_addr_ops): Likewise.
18766 2009-06-17 Richard Guenther <rguenther@suse.de>
18768 PR middle-end/40460
18769 * tree-chrec.h (build_polynomial_chrec): If we cannot determine
18770 if there is no evolution of left in the loop bail out.
18771 * tree-chrec.c (chrec_fold_multiply_poly_poly): CSE one
18772 chrec_fold_multiply.
18774 2009-06-16 J"orn Rennecke <joern.rennecke@arc.com>
18775 Janis Johnson <janis187@us.ibm.com>
18778 * config/rs6000/rs6000.c (rs6000_emit_move): Don't emit a USE
18779 for the symbol ref of a constant that is the source of a move
18780 - nor for any other not-obvious-label-ref constants.
18782 2009-06-16 Olatunji Ruwase <tjruwase@google.com>
18784 * plugin.c (position_pass): Skip newly inserted pass during list
18785 traversal to avoid repeated insertion.
18787 2009-06-16 Ian Lance Taylor <iant@google.com>
18789 * vec.h (VEC_stack_alloc): Define different version if
18790 GATHER_STATISTICS is defined, to accept and ignore MEM_STAT.
18791 (DEF_VEC_ALLOC_FUNC_P_STACK): Remove MEM_STAT_DECL.
18792 (DEF_VEC_ALLOC_FUNC_O_STACK): Likewise.
18793 (DEF_VEC_ALLOC_FUNC_I_STACK): Likewise.
18795 2009-06-16 H.J. Lu <hongjiu.lu@intel.com>
18797 * config.gcc (extra_headers): Add ia32intrin.h for x86.
18799 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_BSRSI,
18800 IX86_BUILTIN_BSRDI. IX86_BUILTIN_RDPMC, IX86_BUILTIN_RDTSC.
18801 IX86_BUILTIN_RDTSCP. IX86_BUILTIN_ROLQI, IX86_BUILTIN_ROLHI,
18802 IX86_BUILTIN_RORQI and IX86_BUILTIN_RORHI.
18803 (ix86_special_builtin_type): Add UINT64_FTYPE_VOID,
18804 UINT64_FTYPE_PINT, INT_FTYPE_INT, UINT64_FTYPE_INT,
18805 INT64_FTYPE_INT64, UINT16_FTYPE_UINT16_INT and UINT8_FTYPE_UINT8_INT.
18806 (bdesc_special_args): Add __builtin_ia32_rdtsc and
18807 __builtin_ia32_rdtscp.
18808 (bdesc_args): Add __builtin_ia32_bsrsi, __builtin_ia32_bsrdi,
18809 __builtin_ia32_rolqi, __builtin_ia32_rolhi, __builtin_ia32_rorqi
18810 and __builtin_ia32_rorhi.
18811 (ix86_init_mmx_sse_builtins): Handle UINT64_FTYPE_VOID,
18812 UINT64_FTYPE_PINT, INT_FTYPE_INT, UINT64_FTYPE_INT,
18813 INT64_FTYPE_INT64, UINT16_FTYPE_UINT16_INT and UINT8_FTYPE_UINT8_INT.
18814 (ix86_expand_args_builtin): Likewise.
18815 (ix86_expand_special_args_builtin): Likewise.
18817 * config/i386/i386.md (UNSPECV_RDTSCP): New.
18818 (UNSPECV_RDTSC): Likewise.
18819 (UNSPECV_RDPMC): Likewise.
18820 (*bsr): Renamed to ...
18822 (*bsr_rex64): Renamed to ...
18825 (*rdpmc): Likewise.
18826 (*rdpmc_rex64): Likewise.
18828 (*rdtsc): Likewise.
18829 (*rdtsc_rex64): Likewise.
18830 (rdtscp): Likewise.
18831 (*rdtscp): Likewise.
18832 (*rdtscp_rex64): Likewise.
18834 * config/i386/ia32intrin.h: New.
18836 * config/i386/x86intrin.h: Include <ia32intrin.h>.
18838 2009-06-16 Ian Lance Taylor <iant@google.com>
18840 * ira-build.c (copy_info_to_removed_store_destinations):
18841 Initialize parent_a.
18843 2009-06-16 Ian Lance Taylor <iant@google.com>
18845 * c-decl.c (grokdeclarator): Change size_varies to bool.
18847 2009-06-16 Ian Lance Taylor <iant@google.com>
18849 * sel-sched.c: Make forward declarations of move_op_hooks and
18850 fur_hooks explicitly extern.
18852 2009-06-16 Ian Lance Taylor <iant@google.com>
18854 * df-problems.c (df_byte_lr_alloc): Don't set problem_data to itself.
18855 * vec.c (vec_gc_o_reserve_1): Don't set alloc to itself.
18857 2009-06-16 Ian Lance Taylor <iant@google.com>
18859 * resource.c (mark_referenced_resources): Change
18860 include_delayed_effects parameter to bool. Change all callers.
18861 (mark_end_of_function_resources): Likewise.
18862 * reorg.c (insn_references_resource_p): Likewise.
18863 (insn_sets_resource_p): Likewise.
18864 * resource.h (mark_referenced_resources): Update declaration.
18865 (mark_end_of_function_resources): Update declaration.
18867 2009-06-16 David Edelsohn <edelsohn@gnu.org>
18869 * config/rs6000/aix.h (LIBSTDCXX_STATIC): Remove -lstdc++.
18871 2009-06-16 David Edelsohn <edelsohn@gnu.org>
18873 * doc/install.texi (*-*-aix): Update explanation of XLC bootstrap.
18874 GCC can bootstrap on AIX with GNU Binutils 2.20.
18876 2009-06-16 Ian Lance Taylor <iant@google.com>
18878 * Makefile.in (tree-vect-stmts.o): Depend upon $(TOPLEV_H).
18880 2009-06-16 Ian Lance Taylor <iant@google.com>
18882 * toplev.h (floor_log2): If GCC_VERSION >= 3004, declare as static
18883 inline, not extern inline.
18884 (exact_log2): Likewise.
18885 * toplev.c (floor_log2): Only define if GCC_VERSION < 3004. Don't
18887 (exact_log2): Likewise, but don't test CTZ_HWI.
18889 2009-06-16 Ian Lance Taylor <iant@google.com>
18891 * bitmap.c (bitmap_clear): Don't declare as inline.
18892 * gimple.c (gimplify_assign): Likewise.
18893 * tree-ssa-sccvn.c (vn_nary_op_compute_hash): Likewise.
18894 * haifa-sched.c (insn_cost): Don't declare with HAIFA_INLINE.
18895 (sched_scan_info): Remove duplicate definition.
18897 2009-06-16 Ian Lance Taylor <iant@google.com>
18899 * c-common.c (skip_evaluation): Don't define.
18900 (c_inhibit_evaluation_warnings): Define global variable.
18901 (overflow_warning): Check c_inhibit_evaluation_warnings rather
18902 than skip_evaluation.
18903 (convert_and_check, warn_for_div_by_zero): Likewise.
18904 * c-common.h (skip_evaluation): Don't declare.
18905 (c_inhibit_evaluation_warnings): Declare.
18906 * c-parser.c (c_parser_typeof_specifier): Set
18907 c_inhibit_evaluation_warnings rather than skip_evaluation.
18908 (c_parser_conditional_expression): Likewise.
18909 (c_parser_binary_expression): Likewise.
18910 (c_parser_sizeof_expression): Likewise.
18911 (c_parser_alignof_expression): Likewise.
18912 * c-typeck.c (build_indirect_ref): Check
18913 c_inhibit_evaluation_warnings rather than skip_evaluation.
18914 (build_conditional_expr, build_binary_op): Likewise.
18916 2009-06-16 Richard Guenther <rguenther@suse.de>
18918 * tree-ssa-alias.c (is_escape_site): Remove.
18919 * tree-ssa-alias.h (enum escape_type): Remove.
18920 (is_escape_site): Likewise.
18921 * tree-ssa-structalias.c (find_func_aliases): Handle escapes
18922 via casts and asms without deferring to is_escape_site.
18924 2009-06-16 Jakub Jelinek <jakub@redhat.com>
18926 PR middle-end/40446
18927 * expr.c (expand_expr_real_1) <case VIEW_CONVERT_EXPR>: Don't
18928 use gen_lowpart if op0 has complex mode.
18930 2009-06-16 Richard Guenther <rguenther@suse.de>
18932 * tree-ssa-structalias.c (do_ds_constraint): Stores in global
18933 variables add them to ESCAPED.
18934 (find_func_aliases): Do not make all indirectly stored values escaped.
18936 2009-06-16 Rafael Avila de Espindola <espindola@google.com>
18938 * config/i386/winnt.c (i386_pe_encode_section_info): Update call to
18939 make_decl_one_only.
18941 2009-06-16 Martin Jambor <mjambor@suse.cz>
18943 PR tree-optimization/40432
18944 * tree-sra.c (sra_modify_assign): When creating VIEW_CONVERT_EXPR,
18945 check whether we need to force gimple register operand.
18947 2009-06-16 Martin Jambor <mjambor@suse.cz>
18949 PR tree-optimization/40413
18950 * tree-sra.c (load_assign_lhs_subreplacements): Pass offset to
18951 build_ref_for_offset.
18952 (propagate_subacesses_accross_link): Fix a typo in a comment.
18954 2009-06-16 Ira Rosen <irar@il.ibm.com>
18956 * tree-parloops.c (loop_parallel_p): Call vect_is_simple_reduction
18957 with additional parameter.
18958 * tree-vectorizer.h (enum vect_def_type): Add new value
18960 (enum vect_relevant): Add comments.
18961 (vect_is_simple_reduction): Add new argument.
18962 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Add comments.
18963 Detect nested cycles.
18964 (vect_is_simple_reduction): Update documentation, add an argument to
18965 distinguish inner-loop reduction from nested cycle, detect nested
18966 cycles, fix printings and indentation, don't swap operands in case
18968 (get_initial_def_for_reduction): Handle subtraction.
18969 (vect_create_epilog_for_reduction): Add new argument to specify
18970 reduction variable.
18971 (vect_finalize_reduction): Handle subtraction, fix comments.
18972 (vectorizable_reduction): Handle nested cycles. In case of nested
18973 cycle keep track of the reduction variable position. Call
18974 vect_is_simple_reduction with additional parameter. Use original
18975 statement code in reduction epilogue for nested cycle. Call
18976 vect_create_epilog_for_reduction with additional parameter.
18977 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Assert
18978 inner-loop vectorization.
18979 (vect_recog_widen_sum_pattern): Likewise.
18980 * tree-vect-stmts.c (process_use): Distinguish between nested cycles
18982 (vect_mark_stmts_to_be_vectorized): Likewise.
18983 (vect_get_vec_def_for_operand): Handle nested cycles.
18985 2009-06-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
18987 * doc/invoke.texi (Debugging Options): Fix option index entries
18988 for -fdump-statistics, -frandom-seed add entries for
18989 -fdump-tree-original, -fdump-tree-optimized, -frandom-seed.
18990 (FRV Options): Fix entries for -mTLS, -mtls.
18991 (HPPA Options): Fix entries for -mgnu-ld, -mhp-ld.
18992 (i386 and x86-64 Options): Fix entry for -mno-red-zone.
18993 (M68hc1x Options): Fix @itemx for -mnominmax.
18994 (MCore Options): Fix entry for -mno-lsim.
18995 (MMIX Options): Fix entry for -mabi=mmixware.
18996 (PDP-11 Options): Fix entry for -mbcopy-builtin.
18998 2009-06-16 Basile Starynkevitch <basile@starynkevitch.net>
19000 * doc/plugins.texi (Interacting with the GCC Garbage Collector):
19001 Mention the plugin mode of gengtype.
19002 * doc/gty.texi (Source Files Containing Type Information): Likewise.
19003 * gengtype.c: Updated copyright.
19004 (plugin_files, nb_plugin_files) Added new static variables.
19005 (measure_input_list) Care about plugin_files.
19006 (write_rtx_next): Added early return in plugin mode.
19007 (create_file): Updated copyright year in generated file. Added
19009 (oprintf): Added early return if NULL outf.
19010 (get_output_file_with_visibility): Care of plugin_files.
19011 (get_output_file_name): May return null.
19012 (write_local): Added early return.
19013 (put_mangled_filename): Ditto.
19014 (finish_root_table): Added check for base_files.
19015 (write_roots): Care about null when plugins.
19016 (main): Added plugin mode.
19018 2009-06-15 Ian Lance Taylor <iant@google.com>
19020 * df-problems.c (df_simulate_one_insn_forwards): Fix braces in switch.
19021 * gcov.c (read_count_file): Add braces around variables declared
19024 * c.opt (Wjump-misses-init): New warning.
19025 * c-opts.c (c_common_handle_option): Set warn_jump_misses_init for
19026 -Wall and -Wc++-compat if not already set.
19027 (c_common_post_options): Clear warn_jump_misses_init if it was not
19029 * c-decl.c (struct c_binding): Change type field to a union with
19030 new label field. Make it the first field in the struct. Update
19031 references to type to use u.type instead.
19032 (struct c_spot_bindings): Define.
19033 (struct c_goto_bindings): Define.
19034 (c_goto_bindings_p): Define, along with VECs.
19035 (struct c_label_vars): Define.
19036 (struct c_scope): Add has_label_bindings field.
19037 (bind_label, set_spot_bindings): New static functions.
19038 (decl_jump_unsafe, update_spot_bindings): New static functions.
19039 (update_label_decls): New static function.
19040 (pop_scope): Call update_label_decls. Don't call c_end_vm_scope.
19041 Update binding u.label field to shadowed field.
19042 (c_binding_start_stmt_expr): New function.
19043 (c_binding_end_stmt_expr): New function.
19044 (pushdecl): Don't call c_begin_vm_scope.
19045 (make_label): Add defining and p_label_vars parameters. Change
19047 (lookup_label): Correct test for whether a label has not yet been
19048 defined. Call bind_label rather than bind.
19049 (warn_about_goto): New static function.
19050 (lookup_label_for_goto): New function.
19051 (declare_label): Call bind_label rather than bind.
19052 (check_earlier_gotos): New static function.
19053 (define_label): Don't give errors about jumping into statement
19054 expressions or scopes of variably modified types. Call
19055 set_spot_bindings and check_earlier_gotos. Call bind_label
19056 instead of bind. Don't set label_context_stack_se or
19057 label_context_stack_vm.
19058 (c_get_switch_bindings): New function.
19059 (c_release_switch_bindings): New function.
19060 (c_check_switch_jump_warnings): New function.
19061 (start_function): Don't set label_context_stack_se or
19062 label_context_stack_vm.
19063 (finish_function): Likewise.
19064 * c-typeck.c (label_context_stack_se): Don't define.
19065 (label_context_stack_vm): Don't define.
19066 (c_finish_goto_label): Call lookup_label_for_goto rather than
19067 lookup_label. Don't give errors about jumping into a statement
19068 expression or the scope of a variably modified type. Don't set
19069 label_context_stack_se or label_context_stack_vm.
19070 (struct c_switch): Remove blocked_stmt_expr and blocked_vm
19071 fields. Add bindings field.
19072 (c_start_case): Don't set deleted fields. Set bindings field.
19073 (do_case): Rework order of tests. Don't check blocked_stmt_expr
19074 or blocked_vm. Call c_check_switch_jump_warnings.
19075 (c_finish_case): Don't test blocked_stmt_expr field. Call
19076 c_release_switch_bindings.
19077 (c_begin_stmt_expr): Don't increment blocked_stmt_expr in
19078 c_switch_stack. Don't walk label_context_stack_se labels. Don't
19079 set label_context_stack_se. Call c_bindings_start_stmt_expr.
19080 (c_finish_stmt_expr): Don't decrement blocked_stmt_expr in
19081 c_switch_stack. Don't walk label_context_stack_se labels. Don't
19082 set label_context_stack_se. Call c_bindings_end_stmt_expr.
19083 (c_begin_vm_scope, c_end_vm_scope): Don't define.
19084 * c-tree.h (C_DECL_UNJUMPABLE_STMT_EXPR): Don't define.
19085 (C_DECL_UNDEFINABLE_STMT_EXPR): Don't define.
19086 (C_DECL_UNJUMPABLE_VM): Don't define.
19087 (C_DECL_UNDEFINABLE_VM): Don't define.
19088 (struct c_label_list): Don't define.
19089 (struct c_label_context_se): Don't define.
19090 (struct c_label_context_vm): Don't define.
19091 (struct c_spot_bindings): Declare.
19092 (c_bindings_start_stmt_expr): Declare.
19093 (c_bindings_end_stmt_expr): Declare.
19094 (lookup_label_for_goto): Declare.
19095 (c_get_switch_bindings, c_release_switch_bindings): Declare.
19096 (c_check_switch_jump_warnings): Declare.
19097 (label_context_stack_se, label_context_stack_vm): Don't declare.
19098 (c_finish_goto_label): Update declaration.
19099 (c_begin_vm_scope, c_end_vm_scope): Don't declare.
19100 * doc/invoke.texi (Option Summary): Mention -Wjump-misses-init.
19101 (Warning Options): Document -Wjump-misses-init.
19103 2009-06-15 Jakub Jelinek <jakub@redhat.com>
19105 * tree-object-size.c (addr_object_size): Fix a pasto in the last
19108 2009-06-15 Rafael Avila de Espindola <espindola@google.com>
19110 * cgraph.c (cgraph_make_node_local): Use DECL_COMDAT_GROUP.
19112 2009-06-15 Aldy Hernandez <aldyh@redhat.com>
19114 * except.c (init_eh): Use BUILTINS_LOCATION when calling build_decl.
19116 2009-06-15 Aldy Hernandez <aldyh@redhat.com>
19118 * tree-eh.c (lower_try_finally_switch): Initialize tf_loc.
19120 2009-06-15 Rafael Avila de Espindola <espindola@google.com>
19122 * cgraphunit.c (cgraph_function_versioning,save_inline_function_body):
19123 Use DECL_COMDAT_GROUP instead of DECL_ONE_ONLY.
19124 * cgraph.c (cgraph_create_virtual_clone): Use DECL_COMDAT_GROUP.
19125 * config/i386/i386.c (ix86_file_end): Compute DECL_COMDAT_GROUP.
19126 * dwarf2asm.c (dw2_force_const_mem): Update call to
19127 make_decl_one_only.
19128 * langhooks-def.h (lhd_comdat_group, LANG_HOOKS_COMDAT_GROUP): Remove.
19129 (LANG_HOOKS_DECLS): Remove LANG_HOOKS_COMDAT_GROUP.
19130 * langhooks.c (lhd_comdat_group): Remove.
19131 * langhooks.h (lang_hooks_for_decls): Remove comdat_group.
19132 * tree.h (DECL_COMDAT_GROUP): New.
19133 (DECL_ONE_ONLY): Use DECL_COMDAT_GROUP.
19134 (tree_decl_with_vis): Add comdat_group. Remove one_only.
19135 (make_decl_one_only): Change signature.
19136 * varasm.c (get_emutls_init_templ_addr, emutls_decl): Update call to
19137 make_decl_one_only.
19138 (make_decl_one_only): Change signature.
19139 (default_elf_asm_named_section): Use DECL_COMDAT_GROUP.
19141 2009-06-15 Richard Guenther <rguenther@suse.de>
19143 PR middle-end/40439
19144 * tree.c (widest_int_cst_value): Fix bootstrap on 32bit HWI hosts.
19146 2009-06-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
19148 * tree-ssa-math-opts.c: Remove extra divide.
19150 2009-06-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
19152 * config/s390/s390.md ("bswap<mode>2"): Only available on z900.
19154 2009-06-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
19156 * passes.c: Add bswap pass.
19157 * tree-pass.h: Add pass_optimize_bswap declaration.
19158 * tree-ssa-math-opts.c: Include diagnostics.h for print_gimple_stmt.
19159 Include rtl.h, expr.h and optabs.h for optab_handler check.
19160 (struct symbolic_number, pass_optimize_bswap): New definition.
19161 (do_shift_rotate, verify_symbolic_number_p): New functions.
19162 (find_bswap_1, find_bswap, execute_optimize_bswap): New functions.
19163 (gate_optimize_bswap): New function.
19164 * tree.c (widest_int_cst_value): New function.
19165 * tree.h (widest_int_cst_value): Prototype added.
19167 2009-06-14 Steven Bosscher <steven@gcc.gnu.org>
19169 * cfgcleanup.c (old_insns_match_p): Remove code to substitute
19170 REG_EQUAL/REG_EQUIV notes.
19172 2009-06-14 Richard Guenther <rguenther@suse.de>
19174 PR middle-end/40389
19175 * gimple.c (walk_stmt_load_store_addr_ops): The LHS of a call
19176 has its address taken if NRV was applied and it is addressable.
19177 * tree-ssa-structalias.c (get_constraint_for_address_of): New
19178 function split out from ...
19179 (get_constraint_for_1): ... here.
19180 (handle_rhs_call): Use it to mark the return slot escaped if
19181 it is addressable and NRV was applied.
19183 2009-06-13 Aldy Hernandez <aldyh@redhat.com>
19185 * config/rs6000/rs6000-protos.h (altivec_resolve_overloaded_builtin):
19186 Change first argument type to location_t.
19187 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin): Same.
19188 Do not set input_location.
19189 Use loc instead of input_location throughout.
19191 2009-06-13 Richard Guenther <rguenther@suse.de>
19193 PR tree-optimization/40421
19194 * tree-predcom.c (should_unroll_loop_p): Remove.
19195 (tree_predictive_commoning_loop): Use can_unroll_loop_p.
19197 2009-06-13 Michael Meissner <meissner@linux.vnet.ibm.com>
19199 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
19200 Add location argument.
19202 2009-06-13 Aldy Hernandez <aldyh@redhat.com>
19204 * config/alpha/alpha.c (alpha_build_builtin_va_list): Pass location to
19206 * config/s390/s390.c (s390_build_builtin_va_list): Same.
19207 (s390_gimplify_va_arg): Pass location to create_artificial_label.
19208 * config/spu/spu-protos.h: Add location to
19209 spu_resolve_overloaded_builtin.
19210 * config/spu/spu.c (spu_build_builtin_va_list): Pass location to
19211 spu_build_builtin_va_list.
19212 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Add location
19213 argument. Pass location to build_function_call_vec.
19214 * config/sh/sh.c (sh_build_builtin_va_list): Pass location to
19216 (emit_fpu_switch): Same.
19217 (sh_gimplify_va_arg_expr): Pass location to create_artificial_label.
19218 * config/xtensa/xtensa.c (xtensa_build_builtin_va_list): Pass location
19219 to build_decl and create_artificial_label.
19220 (xtensa_gimplify_va_arg_expr): Same.
19221 * config/stormy16/stormy16.c (xstormy16_build_builtin_va_list): Same.
19222 (xstormy16_gimplify_va_arg_expr): Same.
19223 * config/iq2000/iq2000.c (iq2000_expand_prologue): Same.
19224 * config/arm/arm.c (arm_build_builtin_va_list): Same.
19225 * config/mips/mips.c (mips_build_builtin_va_list): Same.
19226 (mips16_build_function_stub): Same.
19227 (mips16_build_call_stub): Same.
19229 2009-06-13 Richard Earnshaw <rearnsha@arm.com>
19232 * arm/constraints.md (Pa, Pb): New constraints.
19233 * arm/arm.md (thumb1_addsi3): Support more complex additions. Add a
19234 split pattern to deal with them.
19236 2009-06-13 Joerg Sonnenberger <joerg@britannica.bec.de>
19238 * doc/invoke.texi: Add missing option -Wp,OPTION in list,
19239 fix index entry for -Xpreprocessor.
19241 2009-06-12 Aldy Hernandez <aldyh@redhat.com>
19243 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
19244 Add location argument to build_decl call.
19245 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Same.
19246 (rs6000_init_builtins): Same.
19247 (spe_init_builtins): Same.
19248 (rs6000_gimplify_va_arg): Add location argument to
19249 create_artificial_label call.
19251 2009-06-12 Steven Bosscher <steven@gcc.gnu.org>
19253 * timevar.def (TV_COMBINE_STACK_ADJUST): New timevar.
19254 * combine-stack-adj.c (pass_stack_adjustments): Use it.
19255 * Makefile.in: Fix GGC dependency for gcse.o.
19257 2009-06-12 Aldy Hernandez <aldyh@redhat.com>
19259 * tree-pretty-print.c (dump_generic_node): Dump column numbers.
19260 * gimple-pretty-print.c (dump_gimple_stmt): Same.
19261 * gimplify.c (gimplify_modify_expr): Set location for GIMPLE_ASSIGNs
19263 * c-parser.c (c_parser_binary_expression): Use current column while
19264 building binary operations.
19265 * common.opt (fshow-column): Enable by default.
19266 * tree-vrp.c (check_array_ref): Use warning_at.
19267 (check_array_bounds): Use location from call back if expr has no
19269 * tree.h: Add location argument to maybe_fold_*.
19270 * tree-ssa-ccp.c (ccp_fold): Pass location to maybe_fold_*.
19271 (maybe_fold_offset_to_array_ref): Add location argument and use it.
19272 (maybe_fold_offset_to_component_ref): Same.
19273 (maybe_fold_offset_to_reference): Same.
19274 (maybe_fold_offset_to_address): Same.
19275 (maybe_fold_stmt_indirect): Same.
19276 (maybe_fold_stmt_addition): Same.
19277 (fold_stmt_r): Pass location to maybe_fold_*.
19278 (fold_gimple_assign): Same.
19279 * c-tree.h: Add location argument to finish_decl,
19280 default_function_array_conversion, store_init_value.
19281 * c-decl.c (define_label): Use error_at.
19282 (c_make_fname_decl): Pass location to finish_decl.
19283 (finish_decl): New location argument.
19284 (build_compound_literal): Pass location to store_init_value.
19285 (grokdeclarator): Pass location to finish_decl.
19287 * c-typeck.c (array_to_pointer_conversion): New location argument.
19288 (function_to_pointer_conversion): Same.
19289 (default_function_array_conversion): Same.
19290 (parser_build_unary_op): Pass location to overflow_warning.
19291 (parser_build_binary_op): Same. Use warning_at.
19292 (build_unary_op): Pass location to array_to_pointer_conversion.
19293 (build_c_cast): Pass location to digest_init.
19294 (build_modify_expr): New location argument.
19295 (convert_for_assignment): Same.
19296 (store_init_value): Same.
19297 (digest_init): Same.
19298 (output_init_element): Pass location to digest_init and
19299 array_to_pointer_conversion.
19300 (c_finish_return): Pass location to convert_for_assignment.
19301 * gimplify.c (gimplify_conversion): Pass location to
19302 maybe_fold_offset_to_address.
19303 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Pass location
19304 to maybe_fold_stmt_addition.
19305 * c-omp.c (c_finish_omp_atomic): Pass new location to
19307 (c_finish_omp_for): Same.
19308 * c-common.c (overflow_warning): New argument.
19309 * c-common.h: New argument to build_modify_expr, overflow_warning.
19310 * c-parser.c (c_parser_declaration_or_fndef): Pass location to
19312 (c_parser_initializer): Pass location to
19313 default_function_array_conversion.
19314 (c_parser_initelt): Same.
19315 (c_parser_initval): Same.
19316 (c_parser_asm_operands): Same.
19317 (c_parser_expr_no_commas): Same. Pass location to build_modify_expr.
19318 (c_parser_conditional_expression): Same.
19319 (c_parser_binary_expression): Add location info to stack. Use it.
19320 (c_parser_unary_expression): Pass location to
19321 default_function_array_conversion, parser_build_unary_op,
19322 build_indirect_ref, c_parser_postfix_expression_after_primary.
19323 (c_parser_postfix_expression_after_primary): New location argument.
19325 (c_parser_expression_conv): Pass location to
19326 default_function_array_conversion.
19327 (c_parser_expr_list): Same.
19328 (c_parser_omp_atomic): Same.
19329 (c_parser_omp_for_loop): Same.
19330 * c-tree.h (struct c_declarator): Add comment to id_loc.
19331 (build_array_declarator): New argument.
19332 * c-decl.c (build_array_declarator): Add location argument.
19333 (grokdeclarator): Set id_loc for cdk_array.
19334 * c-parser.c (c_parser_direct_declarator_inner): Pass location to
19335 build_array_declarator.
19336 * tree.c (build_omp_clause): Add location argument.
19337 * tree.h (OMP_CLAUSE_HAS_LOCATION): New macro.
19338 (OMP_CLAUSE_LOCATION): New macro.
19339 (struct tree_omp_clause): Add location field.
19340 (build_omp_clause): Add argument.
19341 * cp/pt.c (tsubst_omp_for_iterator): Pass location to
19343 * cp/parser.c (cp_parser_omp_var_list_no_open): Same.
19344 (cp_parser_omp_clause_collapse): Same.
19345 (cp_parser_omp_clause_default): Same.
19346 (cp_parser_omp_clause_if): Same.
19347 (cp_parser_omp_clause_nowait): Same.
19348 (cp_parser_omp_clause_num_threads): Same.
19349 (cp_parser_omp_clause_ordered): Same.
19350 (cp_parser_omp_clause_schedule): Same.
19351 (cp_parser_omp_clause_untied): Same.
19352 (cp_parser_omp_for_loop): Same.
19353 (cp_parser_omp_parallel): Pass location to c_split_parallel_clauses.
19354 * c-tree.h (c_start_case): Add location argument.
19355 (c_process_expr_stmt): Same.
19356 (c_finish_goto_*): Same.
19357 * tree-parloops.c (initialize_reductions): Pass location to
19359 (create_parallel_loop): Same.
19360 * fortran/trans-openmp.c (gfc_trans_omp_variable_list): Same.
19361 (gfc_trans_omp_reduction_list): Same.
19362 (gfc_trans_omp_clauses): Same.
19363 (gfc_trans_omp_do): Same.
19364 * c-typeck.c (c_finish_goto_label): Same.
19365 (c_finish_goto_ptr): New location argument.
19366 (c_start_case): Same.
19367 (emit_side_effect_warnings): Same.
19368 (c_process_expr_stmt): Same.
19369 (c_finish_stmt_expr): Same.
19370 (c_finish_omp_clauses): Use error_at instead of error.
19371 * gimplify.c (gimplify_adjust_omp_clauses_1): Pass location to
19373 * c-omp.c (c_split_parallel_clauses): New location argument.
19374 * tree-nested.c (convert_nonlocal_reference_stmt): Pass location
19375 to build_omp_clause.
19376 (convert_local_reference_stmt): Same.
19377 (convert_gimple_call): Same.
19378 * c-common.h (c_split_parallel_clauses): New argument.
19379 * c-parser.c (c_parser_statement_after_labels): Pass location to
19380 c_finish_goto_label.
19381 (c_parser_switch_statement): Pass location to c_start_case.
19382 (c_parser_for_statement): Pass location to c_finish_expr_stmt,
19383 and c_process_expr_stmt.
19384 (c_parser_omp_variable_list): Add location argument.
19385 (c_parser_omp_clause_collapse): Pass location to build_omp_clause.
19386 (c_parser_omp_clause_default): Same.
19387 (c_parser_omp_clause_if): Same.
19388 (c_parser_omp_clause_num_threads): Same.
19389 (-c_parser_omp_clause_ordered): Same.
19390 (c_parser_omp_clause_reduction): Pass location to
19391 c_parser_omp_variable_list.
19392 (c_parser_omp_clause_schedule): Pass location to build_omp_clause.
19393 (c_parser_omp_clause_untied): Same.
19394 (c_parser_omp_for_loop): Pass location to c_process_expr_stmt.
19395 (c_parser_omp_parallel): Pass location to c_split_parallel_clauses.
19397 * c-tree.h (check_for_loop_decls, undeclared_variable,
19398 build_component_ref, build_array_ref, build_external_ref,
19399 c_expr_sizeof_expr, c_expr_sizeof_type, parser_build_unary_op,
19400 build_conditional_expr, build_compound_expr, c_cast_expr,
19401 build_c_cast, build_asm_expr, c_end_compound_stmt, c_finish_stmt_expr,
19402 c_finish_return, c_finish_omp_parallel, c_finish_omp_task): New
19404 * c-semantics.c (build_stmt): Same.
19405 (build_case_label): Same.
19406 * c-decl.c (c_finish_incomplete_decl): Pass location on down.
19407 (undeclared_variable): New argument.
19408 (make_label): Same.
19409 (lookup_label): Pass location on down.
19410 (define_label): Same.
19411 (finish_decl): Same.
19412 (build_compound_literal): Same.
19413 (finish_struct): Same.
19414 (finish_function): Do not set location here.
19415 (check_for_loop_decls): New argument.
19416 * tree.c (save_expr): Set location.
19417 (build_empty_stmt): New argument.
19418 * tree.h (build_empty_stmt): New argument to build_empty_stmt.
19419 (CAN_HAVE_LOCATION_P): Make sure we have a non empty node.
19420 * builtins.c (gimplify_va_arg_expr): Use locations.
19421 (expand_builtin_sync_operation): Same.
19422 * c-typeck.c (build_component_ref): New argument.
19423 (build_array_ref): Same.
19424 (build_external_ref): Same.
19425 (c_expr_sizeof_expr): Same.
19426 (c_expr_sizeof_type): Same.
19427 (parser_build_unary_op): Same.
19428 (build_conditional_expr): Same.
19429 (build_compound_expr): Pass location on down.
19430 (build_compound_expr): New argument.
19431 (build_c_cast): Same.
19432 (c_cast_expr): Same.
19433 (build_asm_expr): Same.
19434 (c_finish_return): Same.
19435 (c_process_expr_stmt): Pass location on down.
19436 (c_finish_stmt_expr): New argument.
19437 (push_clenaup): Same.
19438 (c_finish_omp_parallel): Same.
19439 (c_finish_omp_task): Same.
19440 * gimplify.c (gimplify_call_expr): Pass location on down.
19441 * c-omp.c (c_finish_omp_master): New argument.
19442 (c_finish_omp_critical): Same.
19443 (c_finish_omp_ordered): Same.
19444 (c_finish_omp_barrier): Same.
19445 (-c_finish_omp_taskwait): Same.
19446 (c_finish_omp_atomic): Same.
19447 (c_finish_omp_flush): Same.
19448 * tree-inline.c (copy_tree_body_r): Pass location on down.
19449 (inline_forbidden_p): Remove use of input_location.
19450 * c-gimplify.c (c_build_bind_expr): New argument.
19451 * c-common.c (c_common_truthvalue_conversion): Pass location on down.
19452 (c_sizeof_or_alignof_type): New argument.
19453 (c_alignof_expr): Same.
19454 (build_va_arg): Same.
19455 (c_add_case_label): Same.
19456 * c-common.h (c_sizeof_or_alignof_type, c_alignof_expr,
19457 c_sizeof, c_alignof, build_va_arg, build_stmt, build_case_label,
19458 c_build_bind_expr, objc_build_selector_expr, objc_build_throw_stmt,
19459 c_finish_omp_master, c_finish_omp_critical, c_finish_omp_ordered,
19460 c_finish_omp_barrier, c_finish_omp_atomic, c_finish_omp_flush,
19461 c_finish_omp_taskwait, c_finish_omp_for, c_split_parallel_clauses):
19463 * stub-objc.c (objc_build_selector_expr): Same.
19464 (objc_build_throw_stmt): Same.
19465 * c-parser.c (c_parser_declaration_or_fndef): Pass location on down.
19466 (c_parser_initelt): Same.
19467 (c_parser_compound_statement): Same.
19468 (c_parser_compound_statement_nostart): Same.
19469 (c_parser_label): Same.
19470 (c_parser_statement_after_labels): Same.
19471 (c_parser_if_body): Same.
19472 (c_parser_else_body): Same.
19473 (c_parser_if_statement): Same.
19474 (c_parser_switch_statement): Same.
19475 (c_parser_while_statement): Same.
19476 (c_parser_do_statement): Same.
19477 (c_parser_for_statement): Same.
19478 (c_parser_asm_statement): Same.
19479 (c_parser_conditional_expression): Same.
19480 (c_parser_binary_expression): Same.
19481 (c_parser_cast_expression): Same.
19482 (c_parser_unary_expression): Same.
19483 (c_parser_sizeof_expression): Same.
19484 (c_parser_alignof_expression): Same.
19485 (c_parser_postfix_expression): Same.
19486 (c_parser_expression): Same.
19487 (c_parser_objc_receiver): Same.
19488 (c_parser_omp_variable_list): Same.
19489 (c_parser_omp_structured_block): Same.
19490 (c_parser_omp_atomic): New argument.
19491 (c_parser_omp_barrier): Same.
19492 (c_parser_omp_critical): Same.
19493 (c_parser_omp_flush): Pass location on down.
19494 (c_parser_omp_for_loop): New argument.
19495 (c_parser_omp_for): Same.
19496 (c_parser_omp_master): Same.
19497 (c_parser_omp_ordered): Same.
19498 (c_parser_omp_sections_scope): Same.
19499 (c_parser_omp_sections): Same.
19500 (c_parser_omp_parallel): Same.
19501 (c_parser_omp_single): Same.
19502 (c_parser_omp_task): Same.
19503 (c_parser_omp_taskwait): Pass location on down.
19504 (c_parser_omp_construct): Same.
19505 (c_parser_omp_threadprivate): Same.
19506 * dwarf2asm.c, targhooks.c, optabs.c, tree.c, tree.h, target.h,
19507 builtins.c, omp-low.c, cgraphunit.c, tree-call-cdce.c,
19508 tree-ssa-alias.c, gimple-low.c, c-tree.h, expr.c, tree-parloops.c,
19509 c-decl.c, tree-eh.c, langhooks.c, function.c, stor-layout.c,
19510 c-typeck.c, gimplify.c, c-pragma.c, expmed.c, except.c, coverage.c,
19511 emit-rtl.c, cfgexpand.c, tree-mudflap.c, varasm.c, tree-nested.c,
19512 rtl.h, tree-inline.c, tree-profile.c, c-common.c, c-common.h,
19513 tree-switch-conversion.c, tree-cfg.c, ipa-struct-reorg.c, c-parser.c,
19514 config/i386/i386.c, stmt.c:
19515 Add location argument to the following function definitions and/or
19516 function calls: build_decl, objcp_start_struct, objcp_finish_struct,
19517 start_struct, finish_struct, PUSH_FIELD, create_artificial_label,
19518 cp_make_fname_decl, pushtag, implicitly_declare, c_make_fname_decl,
19519 build_compound_literal, parser_xref_tag, resolve_overloaded_builtin,
19520 do_case, c_finish_bc_stmt, build_compound_literal,
19521 build_function_call.
19522 * c-decl.c (build_compound_literal): Add location argument.
19523 Make all diagnostic calls use location.
19524 (start_struct): Same.
19525 (finish_struct): Same.
19526 (start_enum): Same.
19527 (build_enumerator): Same.
19528 (start_function): Same.
19529 (grokdeclarator): Make all diagnostic calls use location.
19530 (store_parm_decls_oldstyle): Same.
19531 * c-typeck.c (build_function_call): Add location argument.
19532 Make all diagnostic calls use location.
19534 (c_finish_bc_stmt): Same.
19535 * tree-nested.c (get_trampoline_type): Add argument.
19536 Pass location to build_decl.
19537 (lookup_tramp_for_decl): Pass location to get_trampoline_type.
19538 * rtl.h (RTL_LOCATION): New.
19539 * c-common.c (c_add_case_label): Add location argument.
19540 Make all diagnostic calls use location.
19541 * c-common.h: Add location argument to make_fname_decl, do_case,
19542 c_add_case_label, build_function_call, resolve_overloaded_builtin.
19543 * c-parser.c (c_parser_enum_specifier): Rename ident_loc to enum_loc.
19544 Set it appropriately for every case. Pass enum_loc to start_enum
19545 call. Pass value_loc first to build_enumerator. Pass enum_loc to
19547 (c_parser_struct_or_union_specifier): Save location. Use it for
19548 start_struct, finish_struct, and parser_xref_tag.
19550 2009-06-12 Ian Lance Taylor <iant@google.com>
19552 * fold-const.c (fold_unary): Rename local variable and to and_expr.
19554 * c-opts.c (c_common_handle_option): For -Wc++-compat set
19555 cpp_opts->warn_cxx_operator_names.
19557 2009-06-12 Andrew Pinski <andrew_pinski@playstation.sony.com>
19560 * tree-ssa-sccvn.c (visit_reference_op_load): If vn_reference_lookup
19561 is returns NULL and OP is a VCE, look through the VCE.
19563 2009-06-12 Ian Lance Taylor <iant@google.com>
19566 * collect2.c (main): Use CONST_CAST2 in code inside #if
19567 LINK_ELIMINATE_DUPLICATE_LDIRECTORIES.
19569 2009-06-12 Joey Ye <joey.ye@intel.com>
19571 PR middle-end/39146
19572 * cfgexpand.c (get_decl_align_unit): Update
19573 max_used_stack_slot_alignment with align instead of
19574 stack_alignment_needed.
19576 * function.c (assign_stack_local_1): Update
19577 max_used_stack_slot_alignment with alignment_in_bits instead
19578 of stack_alignment_needed.
19579 (locate_and_pad_parm): Don't update max_used_stack_slot_alignment
19582 2009-06-12 Jakub Jelinek <jakub@redhat.com>
19584 * dwarf2out.c (last_var_location_insn): New variable.
19585 (dwarf2out_end_epilogue): Clear last_var_location_insn.
19586 (dwarf2out_var_location): Don't record anything after last real
19587 insn. Only change labels if there were any real instructions
19588 in between last note and this one, or if changed sections.
19590 2009-06-11 Richard Henderson <rth@redhat.com>
19592 * alpha.c (alpha_expand_prologue): Add a REF_CFA_REGISTER
19593 note when storing the frame pointer in a register.
19594 (FRP): Don't redefine to nothing for epilogue.
19595 (alpha_expand_epilogue): Mark register and sp restores.
19596 (unicosmk_gen_dsib): Don't mark weird frame pointer adjust.
19598 * config/alpha/alpha.c (alpha_emit_setcc): Fix test for
19599 when gen_lowpart is needed.
19601 2009-06-11 Richard Henderson <rth@redhat.com>
19603 * dwarf2out.c (def_cfa_1): Likewise for DW_CFA_cfa_offset.
19605 * dwarf2out.c (need_data_align_sf_opcode): New.
19606 (div_data_align): Move earlier.
19607 (def_cfa_1, reg_save): Use it.
19609 2009-06-11 H.J. Lu <hongjiu.lu@intel.com>
19611 * config/i386/i386.c (OPTION_MASK_ISA_CRC32_SET): New.
19612 (OPTION_MASK_ISA_CRC32_UNSET): Likewise.
19613 (ix86_handle_option): Handle OPT_mcrc32.
19614 (ix86_target_string): Add -mcrc32.
19615 (bdesc_args): Enable crc32 builtins with OPTION_MASK_ISA_CRC32.
19617 * config/i386/i386.h (TARGET_CRC32): New.
19619 * config/i386/i386.md (sse4_2_crc32<mode>): Also check TARGET_CRC32.
19620 (sse4_2_crc32di): Likewise.
19622 * config/i386/i386.opt (mcrc32): New.
19624 * doc/invoke.texi: Document -mcrc32.
19626 2009-06-11 Richard Henderson <rth@redhat.com>
19628 * common.opt (gdwarf-): Accept a version number.
19629 * doc/invoke.texi (gdwarf-): Update docs.
19630 * opth-gen.awk: Special case -gdwarf+ to OPT_gdwarfplus.
19631 * opts.c (common_handle_option) [OPT_gdwarf_]: Verify dwarf
19632 version level, and record it.
19634 * dwarf2.h (DW_CIE_VERSION): Remove.
19635 * dwarf2out.c (DWARF_VERSION): Remove.
19636 (add_fde_cfi): Skip DW_CFA_set_loc addition for dwarf3.
19637 (output_call_frame_info): Use CIE version 3 for dwarf3,
19638 or if the return register column is out of range for version 1.
19639 (dwarf_stack_op_name): Add all dwarf3 values.
19640 (DEBUG_PUBTYPES_SECTION): New.
19641 (size_of_die) [dw_val_class_die_ref]: Handle DW_FORM_ref_addr
19642 encoding change for dwarf3.
19643 (output_die) [dw_val_class_die_ref]: Likewise.
19644 (output_compilation_unit_header): Emit correct version for dwarf3.
19645 (output_line_info): Likewise.
19646 (output_pubnames): Update for DWARF_VERSION removal.
19647 (output_aranges): Likewise.
19648 (gen_subprogram_die): Emit DW_OP_call_frame_cfa if emitting dwarf3.
19649 (dwarf2out_init): Don't ifdef DEBUG_PUBTYPES_SECTION.
19650 (dwarf2out_finish): Likewise.
19652 2009-06-11 David Daney <ddaney@caviumnetworks.com>
19654 * system.h (gcc_assert, gcc_unreachable): Revert accidental commit
19657 2009-06-11 David Daney <ddaney@caviumnetworks.com>
19660 * doc/extend.texi ( __builtin_unreachable): Document new builtin.
19661 * builtins.c (expand_builtin_unreachable): New function.
19662 (expand_builtin): Handle BUILT_IN_UNREACHABLE case.
19663 * builtins.def (BUILT_IN_UNREACHABLE): Add new builtin.
19664 * cfgcleanup.c (try_optimize_cfg): Delete empty blocks with no
19666 * cfgrtl.c (rtl_verify_flow_info): Handle empty blocks when
19667 searching for missing barriers.
19669 2009-06-11 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
19671 * config/darwin.h (LINK_COMMAND_SPEC): Adjust spec to link libcov
19672 when -fprofile-generate* was passed.
19673 * config/darwin9.h (LINK_COMMAND_SPEC): Likewise.
19675 2009-06-11 Anthony Green <green@moxielogic.com>
19677 * config/moxie/moxie.md: Define length attribute for all instructions.
19679 (*b<cond:code>): Support limited branch ranges for new PC-relative
19680 branch instructions.
19681 * config/moxie/moxie.h (HAS_LONG_UNCOND_BRANCH): Define.
19683 2009-06-11 Jakub Jelinek <jakub@redhat.com>
19685 * config/i386/i386.c (min_insn_size): Use get_attr_length
19686 for normal insns other than TYPE_MULTI, TYPE_OTHER and TYPE_FCMP.
19687 For __asm return 0.
19689 * config/i386/i386.c (ix86_pad_returns): Use emit_jump_insn_before
19690 instead of emit_insn_before.
19692 2009-06-10 Ian Lance Taylor <iant@google.com>
19695 * graphite.c (add_conditions_to_domain): Change SWITCH_EXPR to
19698 2009-06-10 Revital Eres <eres@il.ibm.com>
19700 * passes.c (init_optimization_passes): Reschedule
19701 predictive-commoning pass before complete unroll pass.
19703 2009-06-10 Martin Jambor <mjambor@suse.cz>
19705 * cgraph.c (cgraph_node_can_be_local_p): New function.
19706 (cgraph_make_node_local): New function.
19707 * cgraph.h (cgraph_node_can_be_local_p): Declare.
19708 (cgraph_make_node_local): Declare.
19710 2009-06-10 Nathan Froyd <froydnj@codesourcery.com>
19712 * tree.h (tree_base): Add packed_flag and user_align fields.
19713 Decrease size of spare field.
19714 (TYPE_USER_ALIGN): Use user_align from tree_base.
19715 (DECL_USER_ALIGN): Likewise.
19716 (TYPE_PACKED): Use packed_flag from tree_base.
19717 (DECL_PACKED): Likewise.
19718 (tree_type): Delete packed_flag and user_align fields. Widen
19719 precision field. Widen mode field and shuffle fields to align
19720 mode on an 8-bit boundary.
19721 (tree_decl_common): Delete decl_flag_1 and user_align fields.
19722 Renumber decl_flag_* fields. Fix comments. Widen
19723 decl_common_unused field.
19724 (DECL_HAS_VALUE_EXPR_P): Adjust for renumbering of decl_flag_* fields.
19725 (DECL_EXTERNAL): Likewise.
19726 (DECL_BIT_FIELD): Likewise.
19727 (DECL_NONADDRESSABLE_P): Likewise.
19728 (TYPE_DECL_SUPRESS_DEBUG): Likewise.
19729 * config/arm/arm-modes.def (XImode): Make it an INT_MODE.
19731 2009-06-10 Ian Lance Taylor <iant@google.com>
19733 * vec.h (DEF_VEC_ALLOC_I): Use DEF_VEC_NONALLOC_FUNCS_I.
19734 (DEF_VEC_ALLOC_P): Use DEF_VEC_NONALLOC_FUNCS_P.
19735 (DEF_VEC_ALLOC_O): Use DEF_VEC_NONALLOC_FUNCS_O.
19736 (DEF_VEC_ALLOC_FUNC_P): Only define VEC_OP (T,A,alloc).
19737 (DEF_VEC_NONALLOC_FUNCS_P): New macro, broken out of old
19738 DEF_VEC_ALLOC_FUNC_P.
19739 (DEF_VEC_ALLOC_FUNC_O): Only define VEC_OP (T,A,alloc).
19740 (DEF_VEC_NONALLOC_FUNCS_O): New macro, broken out of old
19741 DEF_VEC_ALLOC_FUNC_O.
19742 (DEF_VEC_ALLOC_FUNC_I): Only define VEC_OP (T,A,alloc).
19743 (DEF_VEC_NONALLOC_FUNCS_I): New macro, broken out of old
19744 DEF_VEC_ALLOC_FUNC_I.
19745 (vec_stack_p_reserve, vec_stack_p_reserve_exact): Declare.
19746 (vec_stack_p_reserve_exact_1): Declare.
19747 (vec_stack_o_reserve, vec_stack_o_reserve_exact): Declare.
19748 (vec_stack_free): Declare.
19749 (VEC_stack_alloc): Define.
19750 (DEF_VEC_ALLOC_P_STACK, DEF_VEC_ALLOC_FUNC_P_STACK): Define.
19751 (DEF_VEC_ALLOC_O_STACK, DEF_VEC_ALLOC_FUNC_O_STACK): Define.
19752 (DEF_VEC_ALLOC_I_STACK, DEF_VEC_ALLOC_FUNC_I_STACK): Define.
19753 * vec.c (void_p): New type. Call DEF_VEC_P and DEF_VEC_ALLOC_P
19755 (stack_vecs): New static variable.
19756 (vec_stack_p_reserve_exact_1): New function.
19757 (vec_stack_o_reserve_1): New static function.
19758 (vec_stack_p_reserve, vec_stack_p_reserve_exact): New functions.
19759 (vec_stack_o_reserve, vec_stack_o_reserve_exact): New functions.
19760 (vec_stack_free): New function.
19761 * df-scan.c (df_ref): Use DEF_VEC_P and DEF_VEC_ALLOC_P_STACK.
19762 (VEC_df_ref_stack_alloc): Define.
19763 (df_mw_hardreg_ptr): New type. Use DEF_VEC_P and
19764 DEF_VEC_ALLOC_P_STACK.
19765 (VEC_df_mw_hardreg_ptr_stack_alloc): Define.
19766 (struct df_collection_rec): Change _vec fields to VEC. Remove
19768 (df_free_collection_rec): Adjust for new fields.
19769 (df_insn_rescan): Use new df_collection_rec fields.
19770 (df_notes_rescan, df_canonize_collection_rec): Likewise.
19771 (df_ref_create_structure, df_ref_record): Likewise.
19772 (df_get_conditional_uses, df_get_call_refs): Likewise.
19773 (df_insn_refs_collect, df_bb_refs_collect): Likewise.
19774 (df_bb_refs_record, df_record_entry_block_defs): Likewise.
19775 (df_record_exit_block_uses, df_bb_verify): Likewise.
19776 (df_swap_refs): Change ref_vec parameter to VEC. Change all callers.
19777 (df_sort_and_compress_refs): Change ref_vec parameter to VEC.
19778 Remove count parameter. Change return type to void. Change all
19780 (df_sort_and_compress_mws): Change mw_vec parameter to VEC.
19781 Remove count parameter. Change return type to void. Change all
19783 (df_install_refs): Change old_vec parameter to VEC. Remove count
19784 parameter. Change all callers.
19785 (df_install_mws): Change old_vec parameter to VEC. Remove count
19786 parameter. Change all callers.
19787 (df_refs_verify): Change new_rec parameter to VEC. Change call
19789 (df_mws_verify): Likewise.
19791 2009-06-10 Alexandre Oliva <aoliva@redhat.com>
19793 * gcc.c (compare_files): Cast munmap argumento to caddr_t.
19795 2009-06-10 H.J. Lu <hongjiu.lu@intel.com>
19797 * doc/extend.texi: Add description for __builtin_ia32_crc32di.
19799 2009-06-10 Anthony Green <green@moxielogic.com>
19801 * config/moxie/crti.asm: New file.
19802 * config/moxie/crtn.asm: New file.
19803 * config/moxie/moxie.c: New file.
19804 * config/moxie/moxie.h: New file.
19805 * config/moxie/sfp-machine.h: New file.
19806 * config/moxie/moxie-protos.h: New file.
19807 * config/moxie/t-moxie: Created.
19808 * config/moxie/t-moxie-softfp: Created.
19809 * config/moxie/moxie.md: Created.
19810 * config/moxie/constraints.md: Created.
19811 * config.gcc: Add moxie support.
19812 * doc/md.texi (Machine Constraints): Add moxie constraints.
19813 * doc/contrib.texi (Contributors): Mention moxie port.
19814 * doc/install.texi (Specific): Mention the moxie port.
19816 2009-06-09 Ian Lance Taylor <iant@google.com>
19818 * system.h (HAVE_DESIGNATED_INITIALIZERS): Don't define if
19819 compiling with C++.
19820 * optabs.c (optab_table): Only use designated initializers if
19821 HAVE_DESIGNATED_INITIALIZERS is defined.
19822 (convert_optab_table): Likewise.
19823 (init_optabs): Always call init_insn_codes if
19824 HAVE_DESIGNATED_INITIALIZERS is not defined.
19826 2009-06-09 Ian Lance Taylor <iant@google.com>
19828 * targhooks.c (default_builtin_vectorized_function): Change fn
19829 parameter to unsigned int.
19830 (default_builtin_vectorized_conversion): Change code parameter to
19832 (default_builtin_reciprocal): Change fn parameter to unsigned int.
19833 * targhooks.h: Update declarations.
19834 * config/rs6000/rs6000.c (rs6000_builtin_conversion): Change code
19835 parameter to unsigned int.
19837 * c-typeck.c (comptypes_check_enum_int): New static function.
19838 (comptypes_internal): Add enum_and_int_p parameter. Change all
19840 (comp_target_types): Add location parameter. Change all callers.
19841 (tagged_types_tu_compatible_p): Add enum_and_int_p parameter.
19842 Change all callers.
19843 (function_types_compatible_p, type_lists_compatible_p): Likewise.
19844 (build_conditional_expr): Add colon_loc parameter. Change all
19846 (convert_for_assignment): Add location parameter. Change all callers.
19847 * c-parser.c (c_parser_conditional_expression): Pass location of
19848 colon to build_conditional_expr.
19849 * c-tree.h (build_conditional_expr): Update declaration.
19851 2009-06-09 Sebastian Pop <sebastian.pop@amd.com>
19853 * graphite.c: Revert previous patch.
19855 2009-06-09 Sebastian Pop <sebastian.pop@amd.com>
19858 * graphite.c: Remove pragma GCC diagnostic warning "-Wc++-compat".
19860 2009-06-09 Ghassan Shobaki <ghassan.shobaki@amd.com>
19862 * tree-ssa-loop-prefetch.c
19863 (loop_prefetch_arrays): Fixed a portability problem in printf format
19866 2009-06-09 Martin Jambor <mjambor@suse.cz>
19868 PR tree-optimization/40351
19869 * tree-sra.c (propagate_subacesses_accross_link): Check that a
19870 refrence to a potential artifical subaccess can be constructed.
19872 2009-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
19874 * config/sh/sh-protos.h (sh_optimization_options): Declare.
19875 (sh_override_options): Likewise.
19876 * config/sh/sh.c: Include params.h.
19877 (sh_optimization_options): New.
19878 (sh_override_options): Likewise.
19879 * config/sh/sh.c (OPTIMIZATION_OPTIONS): Use sh_optimization_options.
19880 (OVERRIDE_OPTIONS): Use sh_override_options.
19882 2009-06-08 Jakub Jelinek <jakub@redhat.com>
19884 * dwarf2out.c (emit_cfa_remember): New variable.
19885 (add_fde_cfi): If emit_cfa_remember, recurse to add
19886 DW_CFA_remember_state first.
19887 (dwarf2out_begin_epilogue): Don't add_fde_cfi DW_CFA_remember_state,
19888 instead just set emit_cfa_remember.
19890 2009-06-08 Jan Hubicka <jh@suse.cz>
19893 * dwarf2out.c (dwarf2out_abstract_function): Free decl_loc_table.
19895 2009-06-08 Jan Hubicka <jh@suse.cz>
19897 PR middle-end/39834
19898 * cgraphunit.c (save_inline_function_body): Do not copy transform
19899 hooks for saved inline bodies.
19900 * ipa-passes.c (do_per_function): Do not add the hoks multiple times
19901 for given function.
19903 2009-06-08 Adam Nemet <anemet@caviumnetworks.com>
19905 * jump.c (returnjump_p): Handle delayed branches. Add missing
19908 2009-06-08 Jan Hubicka <jh@suse.cz>
19910 PR middle-end/40102
19911 * cgraph.c (cgraph_create_edge_including_clones): Also asume that the
19912 original node might've been modified.
19913 * tree-inline.c (copy_bb): Do not assume that all clones are the same.
19915 2009-06-08 Jakub Jelinek <jakub@redhat.com>
19917 * tree-object-size.c (addr_object_size): Add OSI argument.
19918 Handle also INDIRECT_REF with SSA_NAME inside of it as base address.
19919 (compute_builtin_object_size, expr_object_size): Adjust callers.
19920 (plus_stmt_object_size): Call addr_object_size instead of
19921 compute_builtin_object_size.
19923 2009-06-08 Ghassan Shobaki <ghassan.shobaki@amd.com>
19924 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
19926 * tree-ssa-loop-prefetch.c
19927 (gather_memory_references): Introduced a counter for the number of
19929 (anything_to_prefetch_p): Introduced a counter for the number of
19931 (is_loop_prefetching_profitable): New function with a cost model
19933 (loop_prefetch_arrays): Use the new cost model to determine if
19934 prefetching is profitable.
19935 * params.def (MIN_INSN_TO_PREFETCH_RATIO,
19936 PREFETCH_MIN_INSN_TO_MEM_RATIO): New parameters.
19937 * params.h (MIN_INSN_TO_PREFETCH_RATIO,
19938 PREFETCH_MIN_INSN_TO_MEM_RATIO): New parameters.
19939 * doc/invoke.texi (MIN_INSN_TO_PREFETCT_RATIO,
19940 PREFETCH_MIN_INSN_TO_MEM_RATIO): New parameters.
19942 2009-06-08 Michael Matz <matz@suse.de>
19945 * cfgexpand.c (set_rtl): Store place also in DECL_RTL, if all
19946 partitions use the same.
19947 (expand_one_var): Deal with DECL_RTL sometimes begin set also
19948 for basevars of SSA_NAMEs.
19949 (expand_used_vars): Reset TREE_USED for basevars of SSA_NAMEs,
19950 to not expand them twice.
19951 (gimple_expand_cfg): Clear DECL_RTL for those decls that have
19954 2009-06-08 Alexandre Oliva <aoliva@redhat.com>
19956 * common.opt (fcompare-debug=, fcompare-debug-second): New.
19957 (fdump-final-insns=, gtoggle): New.
19958 * doc/invoke.texi: Document them.
19959 * final.c (rest_of_clean_state): Dump final insn stream.
19960 * gcc.c (invoke_as): Hook in -fcompare-debug.
19961 (static_spec_functions): Add compare-debug-dump-opt,
19962 compare-debug-self-opt and compare-debug-auxbase-opt.
19963 (compare_debug, compare_debug_second, compare_debug_opt): New.
19964 (switches_debug_check, n_switches_debug_check): New.
19965 (debug_auxbase_opt, debug_check_temp_file): New.
19966 (process_command): Handle -fno-compare-debug, -fcompare-debug and
19968 (do_self_spec): Handle arguments after switches.
19969 (do_spec_1): Add .gk extension to temp file basenames for compare.
19970 (check_live_switch): Take SWITCH_IGNORE into account, and earlier.
19971 (cc1_options): Use it instead of normal auxbase computation for
19972 the second compare-debug compilation.
19973 (compare_files): New.
19974 (main): Set up and implement compare debug mode.
19975 (compare_debug_dump_opt_spec_function): New.
19976 (compare_debug_self_opt_spec_function): New.
19977 (compare_debug_auxbase_opt_spec_function): New.
19978 * toplev.c (process_options): Handle flag_gtoggle,
19979 flag_dump_final_insns.
19980 * coverage.c (coverage_begin_output): Don't overwrite .gcno file
19981 during -fcompare-debug-second compilation.
19983 2009-06-07 Ian Lance Taylor <iant@google.com>
19985 * dwarf2.h (enum dwarf_location_atom): Add INTERNAL_DW_OP_tls_addr.
19986 * dwarf2out.c (INTERNAL_DW_OP_tls_addr): Don't #define.
19988 * c-common.c (c_do_switch_warnings): Don't exit early for -Wswitch
19989 with no default node. Change warning with %H to warning_at.
19990 Don't clear warn_switch around case checking.
19991 * doc/invoke.texi (Warning Options): Clarify distinction between
19992 -Wswitch and -Wswitch-enum.
19994 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
19996 * tree-pass.h (TODO_update_ssa_any): Document internal use only.
19998 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
20000 * gbl-ctors.h: Add header guard.
20002 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
20004 * tree-flow.h (make_value_handle, set_value_handle, sort_vuses,
20005 sort_vuses_heap, vn_lookup_or_add, vn_lookup_or_add_with_stmt,
20006 vn_lookup_or_add_with_vuses, vn_add, vn_add_with_vuses,
20007 vn_lookup_with_stmt, vn_lookup, vn_lookup_with_vuses): Remove
20008 prototypes for removed functions.
20009 (expressions_equal_p): Move to ...
20010 * tree-ssa-sccvn.h: ... here and ...
20011 * matrix-reorg.c: ... adjust includes.
20013 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
20015 * ipa-struct-reorg.c (do_reorg_1): Fix whitespace in dump output.
20017 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
20019 * c-decl.c (finish_decl): Use bool for variable was_incomplete.
20020 (finish_function): Remove erroneous whitespace.
20022 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
20024 * tree-cfg.c (gimple_merge_blocks): Commentary typo fix.
20025 (verify_stmts): Print statement who's gimple_bb is set to a wrong BB
20027 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
20029 * errors.c (internal_error): Commentary typo fix.
20030 * gimple-iterator.c (gsi_insert_seq_on_edge): Ditto.
20031 * tree-ssa-pre.c: Ditto.
20033 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
20035 * basic-block.h (ENTRY_BLOCK, EXIT_BLOCK): Document that neither of
20036 them is supposed to hold actual statements.
20038 2009-06-06 Ian Lance Taylor <iant@google.com>
20040 * doc/extend.texi (Attribute Syntax): Document that C++ labels on
20041 empty statements can now have attributes.
20043 2009-06-05 Shujing Zhao <pearly.zhao@oracle.com>
20045 * config/mips/mips.c: Use REG_P and CONST_INT_P where applicable.
20046 * config/mips/mips.md: Ditto.
20048 2009-06-05 Nathan Froyd <froydnj@codesourcery.com>
20050 * config/rs6000/eabi.asm (__eabi_convert): Don't define if
20052 (__eabi_uconvert): Likewise.
20054 2009-06-05 Nathan Froyd <froydnj@codesourcery.com>
20056 * config/rs6000/ppc-asm.h: Protect auto-host.h inclusion and
20057 CFI_* definitions with IN_GCC.
20059 2009-06-05 David Edelsohn <edelsohn@gnu.org>
20061 * xcoffout.h (xcoffout_source_line): Update prototype.
20063 2009-06-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
20065 * builtins.c (do_mpc_ckconv, do_mpc_arg1): Use
20066 mpc_realref/mpc_imagref instead of MPC_RE/MPC_IM.
20068 2009-06-05 Jakub Jelinek <jakub@redhat.com>
20070 PR middle-end/40340
20071 * tree-ssa-live.c (remove_unused_scope_block_p): Don't prune
20072 inlined_function_outer_scope_p blocks for artificial inlines
20074 * tree.c (tree_nonartificial_location): Rewrite using
20075 block_nonartificial_location.
20077 2009-06-05 Revital Eres <eres@il.ibm.com>
20078 Leehod Baruch <leehod@il.ibm.com>
20080 * expr.c (expand_assignment): Expand MISALIGNED_INDIRECT_REF.
20081 (expand_expr_real_1): Remove comment.
20082 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
20083 Vectorize misaligned access when the target supports it.
20084 (vect_supportable_dr_alignment): Check for unaligned access support.
20085 * tree-vect-stmts.c (vectorizable_store): Generate misaligned store
20088 2009-06-05 Julian Brown <julian@codesourcery.com>
20090 * config/arm/ieee754-df.S (cmpdf2): Avoid writing below SP.
20091 * config/arm/ieee754-sf.S (cmpsf2): Likewise.
20093 2009-06-05 Richard Guenther <rguenther@suse.de>
20096 * dwarf2out.c (dwarf2out_begin_function): Mark discriminator
20097 as possibly unused.
20099 2009-06-05 Jakub Jelinek <jakub@redhat.com>
20101 * config/s390/s390.c (global_not_special_regno_p): New static inline.
20102 (save_gprs): Don't tell unwinder when a global register is saved.
20103 (s390_emit_epilogue): Emit needed epilogue unwind info.
20105 2009-06-05 Alexandre Oliva <aoliva@redhat.com>
20107 * dwarf2out.c (deferred_asm_name): New.
20108 (add_name_and_src_coords_attributes): Defer creation of
20109 DW_AT_MIPS_linkage_name attribute if DECL_ASSEMBLER_NAME was not
20111 (move_linkage_attr): New.
20112 (dwarf2out_finish): Revisit deferrals and emit attributes at the
20115 2009-06-05 Alexandre Oliva <aoliva@redhat.com>
20117 * tree-nested.c (finalize_nesting_tree_1): Declare the
20118 frame_decl in the binding tree.
20120 2009-06-04 Cary Coutant <ccoutant@google.com>
20122 * basic-block.h (struct basic_block_def): Add discriminator field.
20123 * dbxout.c (dbxout_source_line): Add new parameter. Change all
20125 * debug.c (do_nothing_debug_hooks): Add additional entry.
20126 (debug_nothing_int_charstar_int): New function.
20127 * debug.h (struct gcc_debug_hooks): Add parameter to source_line hook.
20128 (debug_nothing_int_charstar_int): New declaration.
20129 * dwarf2out.c (dwarf2out_source_line): Add new parameter. Write
20130 discriminator value in .loc directive.
20131 * final.c (last_discriminator): New variable.
20132 (discriminator): New variable.
20133 (final_start_function): Initialize above variables, pass current
20134 discriminator to debug hook.
20135 (notice_source_line): Check for discriminator change.
20136 * gimple-pretty-print.c (dump_bb_header): Print discriminator value.
20137 * sdbout.c (sdbout_source_line): New parameter.
20138 * tree-cfg.c (struct locus_discrim_map): New structure type.
20139 (discriminator_per_locus): New hash table.
20140 (build_gimple_cfg): Allocate and free discriminator hash table.
20141 (make_edges): Call assign_discriminator.
20142 (locus_map_hash): New function.
20143 (locus_map_eq): New function.
20144 (next_discriminator_for_locus): New function.
20145 (same_line_p): New function.
20146 (assign_discriminator): New function.
20147 (make_cond_expr_edges): Call assign_discriminator.
20148 (make_gimple_switch_edges): Likewise.
20149 (first_non_label_stmt): New function.
20150 * vmsdbgout.c (vmsdbgout_source_line): Add new parameter. Change
20152 * xcoffout.c (xcoffout_source_line): Add new parameter.
20154 * configure.ac (gcc_cv_as_discriminator): New configury check for
20155 gas support for discriminator.
20156 * configure: Regenerate.
20157 * config.in: Regenerate.
20159 2009-06-04 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
20161 * config/arm/arm.c (thumb2_legitimate_index_p): Initialize
20162 val after checking for integers.
20164 2009-06-04 Uros Bizjak <ubizjak@gmail.com>
20166 * config/i386/i386.h (X86_64_MS_REGPARM_MAX): Rename from
20168 (REGPARM_MAX): Use X86_64_MS_REGPARM_MAX.
20169 (X86_64_MS_SSE_REGPARM_MAX): Rename from X64_SSE_REGPARM_MAX.
20170 (SSE_REGPARM_MAX): Use X86_64_MS_SSE_REGPARM_MAX.
20171 * config/i386/i386.c: Use X86_64_MS_REGPARM_MAX instead of
20172 X64_REGPARM_MAX. Use X86_64_MS_SSE_REGPARM_MAX instead of
20173 X64_SSE_REGPARM_MAX.
20174 * config/i386/i386.md: Use X86_64_MS_SSE_REGPARM_MAX instead of
20175 X64_SSE_REGPARM_MAX.
20177 2009-06-04 Alexandre Oliva <aoliva@redhat.com>
20179 * gcc.c (report_times_to_file): New.
20180 (execute): Implement it.
20181 (process_command): Support -time=.
20182 * doc/invoke.texi: Document it.
20184 2009-06-04 Alexandre Oliva <aoliva@redhat.com>
20186 * tree-ssa-live.c (remove_unused_scope_block_p): Keep variables
20187 that have value exprs.
20189 2009-06-04 Alexandre Oliva <aoliva@redhat.com>
20191 * dwarf2asm.c (dw2_force_const_mem): Defer creation of
20192 declarations for constants until...
20193 (dw2_output_indirect_constant_1): ... this point.
20195 2009-06-04 Richard Earnshaw <rearnsha@arm.com>
20198 * arm.md (arm_addsi3): Don't try to split an add with an
20199 eliminable register until after reload has completed.
20201 2009-06-03 Ian Lance Taylor <iant@google.com>
20203 * dummy-checksum.c (executable_checksum): Use EXPORTED_CONST.
20204 * genattrtab.c (write_length_unit_log): Likewise.
20205 * genchecksum.c (dosum): Likewise.
20206 * gengtype.c (write_rtx_next): Likewise.
20207 (finish_root_table, write_roots): Likewise.
20208 * gimple.c (gimple_ops_offset_): Likewise.
20209 * tree-nomudflap.c (gt_ggc_r_gt_tree_mudflap_h): Likewise.
20210 * config/arc/arc.c (arc_attribute_table): Likewise.
20211 * config/arm/arm.c (arm_attribute_table): Likewise.
20212 * config/avr/avr.c (avr_attribute_table): Likewise.
20213 * config/crx/crx.c (crx_attribute_table): Likewise.
20214 * config/m32r/m32r.c (m32r_attribute_table): Likewise.
20215 * config/m68hc11/m68hc11.c (m68hc11_attribute_table): Likewise.
20216 * config/mcore/mcore.c (mcore_attribute_table): Likewise.
20217 * config/rs6000/rs6000.c (rs6000_attribute_table): Likewise.
20218 * config/sh/sh.c (sh_attribute_table): Likewise.
20219 * config/sparc/sparc.c (sparc_attribute_table): Likewise.
20220 * config/spu/spu.c (spu_attribute_table): Likewise.
20221 * config/v850/v850.c (v850_attribute_table): Likewise.
20223 * config/alpha/alpha.c (vms_attribute_table): Make static.
20224 * config/bfin/bfin.c (bfin_attribute_table): Likewise.
20225 * config/h8300/h8300.c (h8300_attribute_table): Likewise.
20226 * config/mips/mips.c (mips_attribute_table): Likewise.
20228 * Makefile.in (dummy-checksum.o): Depend upon $(CONFIG_H) and
20230 (cc1-checksum.o): Likewise.
20232 2009-06-03 Steve Ellcey <sje@cup.hp.com>
20234 * config/ia64/vect.md (*movv2sf_internal): Handle big endian case.
20236 2009-06-03 Jakub Jelinek <jakub@redhat.com>
20238 * config/rs6000/rs6000.c (rs6000_emit_stack_reset): Return generated
20239 insn if it is changing sp. Use gen_add3_insn instead of
20240 conditionally gen_addsi3 and gen_adddi3.
20241 (offset_below_red_zone_p): New static inline function.
20242 (rs6000_emit_epilogue): Emit needed epilogue unwind info.
20243 Use gen_add3_insn instead of conditionally gen_addsi3 and gen_adddi3.
20244 * config/rs6000/ppc-asm.h: Include auto-host.h.
20245 (CFI_STARTPROC, CFI_ENDPROC, CFI_DEF_CFA_REGISTER, CFI_OFFSET,
20246 CFI_RESTORE): Define.
20247 * config/rs6000/crtresxgpr.asm: Add unwind info.
20248 * config/rs6000/crtresxfpr.asm: Likewise.
20249 * config/rs6000/crtresgpr.asm: Likewise.
20250 * config/rs6000/crtresfpr.asm: Likewise.
20251 * config/rs6000/crtsavgpr.asm: Likewise.
20252 * config/rs6000/crtsavfpr.asm: Likewise.
20254 * dwarf2out.c (output_cfi_directive): Pass 1 instead of 0 to second
20255 argument of DWARF2_FRAME_REG_OUT macros.
20257 2009-06-03 Julian Brown <julian@codesourcery.com>
20259 * config/arm/arm.c (arm_hard_regno_mode_ok): Permit values of four
20260 words or less (including TImode) in core registers.
20262 2009-06-03 Richard Guenther <rguenther@suse.de>
20264 PR middle-end/40328
20265 * fold-const.c (fold_convert): Fold the build COMPLEX_EXPR.
20267 2009-06-03 Andrey Belevantsev <abel@ispras.ru>
20269 * statistics.c (statistics_counter_event): Do not record event
20270 in pass dump if its number == -1.
20271 (curr_statistics_hash): Add assert that we never get passes
20272 with static number == -1.
20274 2009-06-03 Richard Guenther <rguenther@suse.de>
20275 Andrey Belevantsev <abel@ispras.ru>
20277 * cfgexpand.c (discover_nonconstant_array_refs_r): Make only
20278 non-BLKmode arrays addressable.
20280 2009-06-03 Maxim Kuvyrkov <maxim@codesourcery.com>
20282 * config/m68k/linux.h (HAVE_GAS_BALIGN_AND_P2ALIGN): Move to ...
20283 * config/m68k/m68k.h: ... here.
20285 2009-06-03 Martin Jambor <mjambor@suse.cz>
20287 PR tree-optimization/40323
20288 * ipa-prop.c (get_ssa_def_if_simple_copy): Break if not single
20291 2009-06-03 Richard Guenther <rguenther@suse.de>
20293 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Use DECL_SIZE
20296 2009-06-03 Shujing Zhao <pearly.zhao@oracle.com>
20298 * config/sh/predicates.md: Use REG_P, MEM_P, CONST_INT_P, LABEL_P,
20299 JUMP_P, CALL_P, NONJUMP_INSN_P, NOTE_P, BARRIER_P and
20300 JUMP_TABLE_DATA_P where applicable.
20301 * config/sh/sh.c: Ditto.
20302 * config/sh/sh.h: Ditto.
20303 * config/sh/sh.md: Ditto.
20304 * config/sh/symbian.c: Ditto.
20306 2009-06-03 Uros Bizjak <ubizjak@gmail.com>
20308 * config/i386/driver-i386.c (describe_cache): Optimize
20309 concatenation of strings. Use snprintf instead of sprintf.
20310 (host_detect_local_cpu): Ditto. Ignore -march and -mtune for native
20311 target when not compiling with GCC.
20313 2009-06-02 Kaz Kojima <kkojima@gcc.gnu.org>
20315 * config/sh/sh.c: Revert last change.
20316 (sh_expand_epilogue): Emit a blockage insn before the frame
20317 pointer adjustment unconditionally.
20319 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
20321 * config/pa/pa-hpux.h (LINK_SPEC): Remove "%<fwhole-program".
20322 * config/pa/pa-hpux10.h (LINK_SPEC): Likewise.
20323 * config/pa/pa-hpux11.h (LINK_SPEC): Likewise.
20324 * gcc.c (set_collect_gcc_options): Don't add -fwhole-program
20325 to COLLECT_GCC_OPTIONS.
20327 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
20329 * collect2.c (target_system_root): New variable.
20330 (main): Handle --sysroot=.
20331 (ignore_library): Strip the sysroot from the library path.
20333 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
20335 * Makefile.in (COLLECT2_OBJS): Add collect2-aix.o.
20336 (collect2.o): Depend on collect2-aix.h.
20337 (collect2-aix.o): New rule.
20338 * collect2-aix.h: New file.
20339 * collect2-aix.c: Likewise.
20340 * collect2.c: Include collect2-aix.h. Don't undefine
20341 OBJECT_FORMAT_COFF if CROSS_AIX_SUPPORT is defined.
20342 Guard native includes with #ifndef CROSS_DIRECTORY_STRUCTURE.
20343 Use TARGET_AIX_VERSION instead of _AIX51.
20344 * config/rs6000/aix43.h (TARGET_AIX_VERSION): Define.
20345 * config/rs6000/aix51.h (TARGET_AIX_VERSION): Likewise.
20346 * config/rs6000/aix52.h (TARGET_AIX_VERSION): Likewise.
20347 * config/rs6000/aix53.h (TARGET_AIX_VERSION): Likewise.
20348 * config/rs6000/aix61.h (TARGET_AIX_VERSION): Likewise.
20350 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
20352 * collect2.c (ignore_library): Avoid premature post-increment
20353 and null deference.
20355 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
20357 * Makefile.in (libgcc.mvars): Add TARGET_SYSTEM_ROOT.
20358 * config/rs6000/aix.h (LINK_SYSCALLS_SPEC): Add %R to the
20359 !CROSS_DIRECTORY_STRUCTURE alternative and use it for
20360 CROSS_DIRECTORY_STRUCTURE too.
20361 (LINK_LIBG_SPEC): Likewise.
20362 (LIB_SPEC): Add %R to sysroot paths.
20363 * config/rs6000/aix43.h (CPP_SPEC): Add %R to sysroot paths.
20364 (CPLUSPLUS_CPP_SPEC, LIB_SPEC): Likewise.
20365 * config/rs6000/aix51.h: As for aix43.h.
20366 * config/rs6000/aix52.h: Likewise.
20367 * config/rs6000/aix53.h: Likewise.
20368 * config/rs6000/aix61.h: Likewise.
20369 * config/rs6000/t-aix52 (SHLIB_LINK): Add $(TARGET_SYSTEM_ROOT)
20370 to the beginning of sysroot paths.
20372 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
20374 * print_rtl (print_rtx): Don't print modes in EXPR_LISTs and
20375 INSN_LISTs that are out of the REG_NOTE range.
20377 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
20379 * loop-unroll.c (struct iv_to_split): Add pointer to next.
20380 (struct var_to_expand): Likewise.
20381 (struct opt_info): Add head and tail for linked lists of the above.
20382 (analyze_insn_to_expand_var): Initialize next.
20383 (analyze_iv_to_split_insn): Likewise.
20384 (analyze_insns_in_loop): Create linked lists.
20385 (allocate_basic_variable): Simplify for use without hash table.
20386 (insert_var_expansion_initialization): Likewise, make it type-safer.
20387 (combine_var_copies_in_loop_exit): Likewise.
20388 (apply_opt_in_copies): Walk lists rather than hash tables.
20389 (release_var_copies): Simplified and inlined by hand into...
20390 (free_opt_info): ... this function.
20392 2009-06-02 Richard Guenther <rguenther@suse.de>
20394 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Use DECL_SIZE
20397 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
20399 * cfgexpand.c (gimple_expand_cfg): Discard the source location
20400 only for builtins that are not overridden.
20402 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
20404 * gengtype.c (adjust_field_rtx_def): Add NOTE_INSN_DELETED_LABEL's
20407 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
20409 * df-core.c (df_ref_debug): Honor -fdump-noaddr.
20411 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
20413 * combine.c (move_deaths): Compare LUIDs within the same BB only.
20415 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
20417 * common.opt (fdump-unnumbered-links): New.
20418 * doc/invoke.texi (-fdump-unnumbered-links): Document it.
20419 * print-rtl.c (flag_dump_unnumbered_links): New.
20420 (print_rtx): Test it.
20422 2009-06-02 Richard Earnshaw <rearnsha@arm.com>
20424 * arm.c (arm_get_frame_offsets): Prefer using r3 for padding a
20425 push/pop multiple to 8-byte alignment.
20427 2009-06-01 Jakub Jelinek <jakub@redhat.com>
20429 * config/i386/i386.c (queued_cfa_restores): New static variable.
20430 (ix86_add_cfa_restore_note, ix86_add_queued_cfa_restore_notes): New
20432 (pro_epilogue_adjust_stack): Call ix86_add_queued_cfa_restore_notes.
20433 (ix86_emit_restore_reg_using_pop): Add RED_OFFSET argument.
20434 Set RTX_FRAME_RELATED_P immediately after adding a REG_CFA_* note.
20435 Call ix86_add_cfa_restore_note instead of adding REG_CFA_OFFSET
20436 note unconditionally.
20437 (ix86_emit_restore_regs_using_mov): Likewise.
20438 (ix86_emit_restore_sse_regs_using_mov): Likewise.
20439 (ix86_emit_restore_regs_using_pop): Add RED_OFFSET argument, pass
20440 it through to ix86_emit_restore_reg_using_pop.
20441 (ix86_emit_leave): Add RED_OFFSET argument. Call
20442 ix86_add_queued_cfa_restore_notes. Call ix86_add_cfa_restore_note
20443 instead of adding REG_CFA_OFFSET note unconditionally.
20444 (ix86_expand_epilogue): Compute RED_OFFSET, pass it down to
20445 the above functions. Call ix86_add_queued_cfa_restore_notes when
20448 * dwarf2out.c (dwarf2out_cfi_label): Add FORCE argument, if true,
20449 force output of the label even for dwarf2out_do_cfi_asm.
20450 (add_fde_cfi): If -g2 and above and cfi might change CFA,
20451 force creation of CFI label and chain DW_CFA_set_loc jumping to it
20452 for convert_cfa_to_fb_loc_list. Adjust other dwarf2out_cfi_label
20454 (dwarf2out_stack_adjust, dwarf2out_frame_debug,
20455 dwarf2out_begin_epilogue, dwarf2out_frame_debug_restore_state): Adjust
20456 dwarf2out_cfi_label callers.
20457 * tree.h (dwarf2out_cfi_label): Adjust prototype.
20458 * config/arm/arm.c (thumb_pushpop, thumb1_output_function_prologue):
20459 Adjust dwarf2out_cfi_label callers.
20460 * config/vax/vax.c (vax_output_function_prologue): Likewise.
20462 * config/i386/i386.h (struct machine_cfa_state,
20463 struct machine_function): Guard with ifndef USED_FOR_TARGET
20464 instead of not IN_LIBGCC2 and not in IN_TARGET_LIBS.
20467 * emutls.c (__emutls_get_address): Change arr->size to mean number
20468 of allocated arr->data entries instead of # of slots + 1.
20470 PR middle-end/40316
20471 * recog.c (peep2_reinit_state): New function.
20472 (peephole2_init_state): Use it at the end of a basic block and also
20473 when seeing a RTX_FRAME_RELATED_P insn.
20475 2009-06-01 Steve Ellcey <sje@cup.hp.com>
20477 * ia64.md (floatdirf2, fix_truncrfdi, floatunsdirf,
20478 fixuns_truncrfdi2): New.
20479 (fix_truncxfdi2_alts, fixuns_truncxfdi2_alts,
20480 *nmaddsf4_alts, *nmadddf4_alts, *nmadddf4_truncsf_alts,
20481 *mulxf3_alts, *mulxf3_truncsf_alts, *mulxf3_truncdf_alts,
20482 *maddxf4_alts, *maddxf4_alts_truncsf, *maddxf4_alts_truncdf,
20483 *nmaddxf4_alts, *nmaddxf4_truncsf_alts, *nmaddxf4_truncdf_alts,
20484 *recip_approx): Remove.
20485 (divsi3 modsi3, udivsi3, umodsi3, divsi3_internal, divdi3,
20486 moddi3, udivdi3, umoddi3, divdi3_internal_lat, divdi3_internal_thr,
20487 divsf3, sqrtsf2, divdf3, sqrtdf2, divxf3, sqrtxf2): Modify and
20489 * div.md (fix_truncrfdi2_alts, fixuns_truncrfdi2_alt,
20492 2009-06-01 Ian Lance Taylor <iant@google.com>
20494 * attribs.c (register_attribute): Use CONST_CAST.
20495 * collect2.c (main): Use CONST_CAST2.
20496 (scan_prog_file): Likewise.
20497 * gcc.c (process_command, main): Likewise.
20498 * toplev.c (toplev_main): Likewise.
20500 * c-typeck.c (handle_warn_cast_qual): New static function,
20501 partially broken out of build_c_cast.
20502 (build_c_cast): Call handle_warn_cast_qual.
20503 * doc/invoke.texi (Warning Options): Document new effect of
20506 2009-06-01 Aldy Hernandez <aldyh@redhat.com>
20508 * diagnostic.c (diagnostic_build_prefix): Always print columns.
20509 (diagnostic_report_current_module): Print columns.
20510 * common.opt (flag_show_column): Enable by default.
20512 2009-06-01 Luis Machado <luisgpm@br.ibm.com>
20514 * alias.c (find_base_term): Check for NULL term before returning.
20516 2009-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
20518 Revert due to PR40320:
20519 2009-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
20520 * calls.c (emit_library_call_value_1): Don't force_operand for move
20523 2009-06-01 Olivier Hainque <hainque@adacore.com>
20524 Eric Botcazou <ebotcazou@adacore.com>
20526 * tree.h (CONSTRUCTOR_BITFIELD_P): True if NODE, a FIELD_DECL, is
20527 to be processed as a bitfield for constructor output purposes.
20528 * output.h (initializer_constant_valid_for_bitfield_p): Declare
20530 * varasm.c (oc_local_state): New type, output_constructor
20531 local state to support communication with helpers.
20532 (oc_outer_state): New type, output_constructor outer state of
20533 relevance in recursive calls.
20534 (output_constructor_array_range): New output_constructor helper,
20535 extracted code for an array range element.
20536 (output_constructor_regular_field): New output_constructor helper,
20537 extracted code for an element that is not a bitfield.
20538 (output_constructor_bitfield): New output_constructor helper,
20539 extracted code for a bitfield element. Accept an OUTER state
20540 argument for recursive processing. Recurse on record or array
20541 CONSTRUCTOR values, possibly past noop conversions.
20542 (initializer_constant_valid_for_bitfield_p): New predicate. Whether
20543 VALUE is a valid constant-valued expression for use in a static
20544 bit-field initializer.
20545 (output_constructor): Rework to use helpers. Accept and honor an
20546 OUTER state argument for recursive calls. Return total size. Be
20547 prepared for nested constructors initializing bitfields.
20548 (output_constant): Feed OUTER in calls to output_constructor.
20550 2009-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
20552 * calls.c (emit_library_call_value_1): Don't force_operand for move
20555 2009-06-01 Nick Clifton <nickc@redhat.com>
20557 * doc/invoke.texi (IA-64 Options): Fix typo.
20559 2009-06-01 Ira Rosen <irar@il.ibm.com>
20561 PR tree-optimization/39129
20562 * tree-vect-loop-manip.c (conservative_cost_threshold): Change the
20564 (vect_do_peeling_for_loop_bound): Use
20565 LOOP_REQUIRES_VERSIONING_FOR_ALIGNMENT and
20566 LOOP_REQUIRES_VERSIONING_FOR_ALIAS macros.
20567 (vect_loop_versioning): Likewise.
20568 (vect_create_cond_for_alias_checks): Fix indentation.
20569 * tree-vectorizer.h (struct _loop_vec_info): Fix indentation of the
20571 (LOOP_REQUIRES_VERSIONING_FOR_ALIGNMENT): Define.
20572 (LOOP_REQUIRES_VERSIONING_FOR_ALIAS): Likewise.
20573 * tree-vect-loop.c (vect_analyze_loop_form): Change "too many BBs" to
20574 "control flow in loop".
20575 (vect_estimate_min_profitable_iters): Use
20576 LOOP_REQUIRES_VERSIONING_FOR_ALIGNMENT and
20577 LOOP_REQUIRES_VERSIONING_FOR_ALIAS macros.
20578 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Likewise.
20579 (vect_create_data_ref_ptr): Don't mention array dimension in printing.
20580 * tree-vect-stmts.c (vectorizable_store): Replace the check that the
20581 statement belongs to a group of strided accesses with the exact code
20583 (vectorizable_load): Likewise.
20584 * tree-vect-slp.c (vect_analyze_slp_instance): Spell out "basic block".
20585 (vect_slp_analyze_bb, vect_slp_transform_bb): Likewise.
20587 2009-06-01 Gerald Pfeifer <gerald@pfeifer.com>
20589 * config/freebsd-stdint.h: New file.
20590 * config.gcc (*-*-freebsd): Set use_gcc_stdint=wrap.
20591 Add freebsd-stdint.h to tm_file.
20593 2009-06-01 Richard Earnshaw <rearnsha@arm.com>
20595 * arm/thumb2.md (thumb2_zero_extendhidi2): New insn and split.
20596 (thumb2_extendhidi2): Likewise.
20598 2009-05-31 Ian Lance Taylor <iant@google.com>
20600 * regstat.c (regstat_n_sets_and_refs): Remove duplicate definition.
20602 2009-05-31 Ian Lance Taylor <iant@google.com>
20604 * Makefile.in (except.o): Depend upon gt-except.h, not gt-$(EXCEPT_H).
20605 (ipa-cp.o): Depend upon $(FIBHEAP_H) and $(PARAMS_H).
20606 (ipa-reference.o): Depend upon gt-ipa-reference.h.
20608 2009-05-31 Jason Merrill <jason@redhat.com>
20610 * tree-pretty-print.c (print_call_name): Take the callee, not the
20611 call itself. Make non-static. Use dump_function_name for functions.
20612 (dump_generic_node): Adjust.
20613 * diagnostic.h: Declare print_call_name.
20614 * gimple-pretty-print.c (dump_gimple_call): Use it.
20616 2009-05-31 Kaz Kojima <kkojima@gcc.gnu.org>
20618 * config/sh/sh.md (ashldi3_std): New define_expand.
20621 2009-05-31 Kaz Kojima <kkojima@gcc.gnu.org>
20624 * config/sh/sh.c: Include debug.h.
20625 (sh_expand_epilogue): Emit a blockage insn before the frame
20626 pointer adjustment also when dwarf2out_do_frame returns true.
20628 2009-05-31 Richard Earnshaw <rearnsha@arm.com>
20630 * arm/thumb2.md (thumb2_extendsidi2): Add a split sub-pattern.
20631 (thumb2_extendqidi2): New pattern.
20633 2009-05-31 Ira Rosen <irar@il.ibm.com>
20635 * tree-vect-loop-manip.c (slpeel_update_phi_nodes_for_guard1): Don't
20636 mark phis for renaming.
20637 * tree-vectorizer.c (vect_memsyms_to_rename): Remove.
20638 (vectorize_loops): Don't allocate and free vect_memsyms_to_rename.
20639 Call mark_sym_for_renaming.
20640 * tree-vectorizer.h (vect_memsyms_to_rename): Remove.
20641 * tree-vect-loop.c (vect_transform_loop): Remove
20642 vect_memsyms_to_rename initialization and a call to
20643 mark_set_for_renaming.
20645 2009-05-31 Jakub Jelinek <jakub@redhat.com>
20647 PR middle-end/40304
20648 * config/i386/i386.c (pro_epilogue_adjust_stack): Mark insns
20649 frame related even if !set_cfa && style < 0.
20651 2009-05-30 Kai Tietz <kai.tietz@onevision.com>
20653 * config/i386/mingw-tls.c: New file.
20654 * config/i386/t-gthr-win32 (LIB2FUNCS_EXTRA): Add mingw-tls.c file.
20655 * gthr-win32.h (MINGW32_SUPPORTS_MT_EH): Define it for targets
20656 defining _WIN32 but not __CYGWIN__.
20658 2009-05-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
20660 * configure.ac: Add MPC support.
20662 * config.in, configure: Regenerate.
20664 2009-05-29 Richard Henderson <rth@redhat.com>
20666 * cfgcleanup.c (try_crossjump_to_edge): Only skip past
20667 NOTE_INSN_BASIC_BLOCK.
20668 * cfglayout.c (duplicate_insn_chain): Copy epilogue insn marks.
20669 Duplicate NOTE_INSN_EPILOGUE_BEG notes.
20670 * cfgrtl.c (can_delete_note_p): Allow NOTE_INSN_EPILOGUE_BEG
20672 * dwarf2out.c (struct cfa_loc): Change indirect field to bitfield,
20674 (add_cfi): Disable check redefining cfa away from drap.
20675 (lookup_cfa_1): Add remember argument; handle remember/restore.
20676 (lookup_cfa): Pass remember argument.
20677 (cfa_remember): New.
20678 (compute_barrier_args_size_1): Remove sibcall check.
20679 (dwarf2out_frame_debug_def_cfa): New.
20680 (dwarf2out_frame_debug_adjust_cfa): New.
20681 (dwarf2out_frame_debug_cfa_offset): New.
20682 (dwarf2out_frame_debug_cfa_register): New.
20683 (dwarf2out_frame_debug_cfa_restore): New.
20684 (dwarf2out_frame_debug): Handle REG_CFA_* notes.
20685 (dwarf2out_begin_epilogue): New.
20686 (dwarf2out_frame_debug_restore_state): New.
20687 (dw_cfi_oprnd1_desc): Handle DW_CFA_remember_state,
20688 DW_CFA_restore_state.
20689 (output_cfi_directive): Likewise.
20690 (convert_cfa_to_fb_loc_list): Likewise.
20691 (dw_cfi_oprnd1_desc): Handle DW_CFA_restore.
20692 * dwarf2out.h: Update.
20693 * emit-rtl.c (try_split): Don't split RTX_FRAME_RELATED_P.
20694 (copy_insn_1): Early out for null.
20695 * final.c (final_scan_insn): Call dwarf2out_begin_epilogue
20696 and dwarf2out_frame_debug_restore_state.
20697 * function.c (prologue, epilogue, sibcall_epilogue): Remove.
20698 (prologue_insn_hash, epilogue_insn_hash): New.
20699 (free_after_compilation): Adjust freeing accordingly.
20700 (record_insns): Create hash table if needed; push insns into
20701 hash instead of array.
20702 (maybe_copy_epilogue_insn): New.
20703 (contains): Search hash table instead of array.
20704 (sibcall_epilogue_contains): Remove.
20705 (thread_prologue_and_epilogue_insns): Split eh_return insns
20706 and mark them as epilogues.
20707 (reposition_prologue_and_epilogue_notes): Rewrite epilogue
20708 scanning in terms of basic blocks.
20709 * insn-notes.def (CFA_RESTORE_STATE): New.
20710 * jump.c (returnjump_p_1): Accept EH_RETURN.
20711 (eh_returnjump_p_1, eh_returnjump_p): New.
20712 * reg-notes.def (CFA_DEF_CFA, CFA_ADJUST_CFA, CFA_OFFSET,
20713 CFA_REGISTER, CFA_RESTORE): New.
20714 * rtl.def (EH_RETURN): New.
20715 * rtl.h (eh_returnjump_p, maybe_copy_epilogue_insn): Declare.
20717 * config/bfin/bfin.md (UNSPEC_VOLATILE_EH_RETURN): Remove.
20718 (eh_return_internal): Use eh_return rtx; split w/ epilogue.
20720 * config/i386/i386.c (gen_push): Update cfa state.
20721 (pro_epilogue_adjust_stack): Add set_cfa argument. When true,
20722 add a CFA_ADJUST_CFA note.
20723 (ix86_dwarf_handle_frame_unspec): Remove.
20724 (ix86_expand_prologue): Update cfa state.
20725 (ix86_emit_restore_reg_using_pop): New.
20726 (ix86_emit_restore_regs_using_pop): New.
20727 (ix86_emit_leave): New.
20728 (ix86_emit_restore_regs_using_mov): Add CFA_RESTORE notes.
20729 (ix86_expand_epilogue): Add notes for unwinding the epilogue.
20730 * config/i386/i386.h (struct machine_cfa_state): New.
20731 (ix86_cfa_state): New.
20732 * config/i386/i386.md (UNSPEC_EH_RETURN): Remove.
20733 (eh_return_internal): Merge from eh_return_<mode>,
20734 use eh_return rtx, split w/ epilogue.
20736 2009-05-29 Ian Lance Taylor <iant@google.com>
20738 * builtins.c (validate_gimple_arglist): Don't use va_arg with
20740 * calls.c (emit_library_call_value_1): Likewise.
20742 * c-typeck.c (c_build_va_arg): New function.
20743 * c-tree.h (c_build_va_arg): Declare.
20744 * c-parser.c (c_parser_postfix_expression): Call c_build_va_arg
20745 instead of build_va_arg.
20747 2009-05-29 Eric Botcazou <ebotcazou@adacore.com>
20749 * tree-ssa-loop-ivopts.c (strip_offset_1) <MULT_EXPR>: New case.
20750 (force_expr_to_var_cost) <NEGATE_EXPR>: Likewise.
20751 (ptr_difference_cost): Use affine combinations to compute it.
20752 (difference_cost): Likewise.
20753 (get_computation_cost_at): Compute more accurate cost for addresses
20754 if the ratio is a multiplier allowed in addresses.
20755 For non-addresses, consider that an additional offset or symbol is
20758 2009-05-29 Jakub Jelinek <jakub@redhat.com>
20760 * config/i386/i386.c (ix86_decompose_address): Avoid useless
20761 0 displacement. Add 0 displacement if base is %[er]bp or %r13.
20763 * config/i386/i386.md (prefix_data16, prefix_rep): Set to 0 for
20764 TYPE_SSE{MULADD,4ARG,IADD1,CVT1} by default.
20765 (prefix_rex): For UNIT_MMX don't imply the prefix by default
20767 (prefix_extra): Default to 2 for TYPE_SSE{MULADD,4ARG} and
20768 to 1 for TYPE_SSE{IADD1,CVT1}.
20769 (prefix_vex_imm8): Removed.
20770 (length_vex): Only pass 1 as second argument to
20771 ix86_attr_length_vex_default if prefix_extra is 0.
20772 (modrm): For TYPE_INCDEC only set to 0 if not TARGET_64BIT.
20773 (length): For prefix vex computation use length_immediate
20774 attribute instead of prefix_vex_imm8.
20775 (cmpqi_ext_3_insn, cmpqi_ext_3_insn_rex64,
20776 addqi_ext_1, addqi_ext_1_rex64, *testqi_ext_0, andqi_ext_0,
20777 *andqi_ext_0_cc, *iorqi_ext_0, *xorqi_ext_0, *xorqi_cc_ext_1,
20778 *xorqi_cc_ext_1_rex64): Override modrm attribute to 1.
20779 (extendsidi2_rex64, extendhidi2, extendqidi2, extendhisi2,
20780 *extendhisi2_zext, extendqihi2, extendqisi2, *extendqisi2_zext): Emit
20781 a space in between the operands.
20782 (*anddi_1_rex64, *andsi_1): Likewise. Override prefix_rex to 1
20783 if one operand is 0xff and the other one si, di, bp or sp.
20784 (*andhi_1): Override prefix_rex to 1 if one operand is 0xff and the
20785 other one si, di, bp or sp.
20786 (*btsq, *btrq, *btcq, *btdi_rex64, *btsi): Add mode attribute.
20787 (*ffssi_1, *ffsdi_1, ctzsi2, ctzdi2): Add
20788 type and mode attributes.
20789 (*bsr, *bsr_rex64, *bsrhi): Add type attribute.
20790 (*cmpfp_i_mixed, *cmpfp_iu_mixed): For TYPE_SSECOMI, clear
20791 prefix_rep attribute and set prefix_data16 attribute iff MODE_DF.
20792 (*cmpfp_i_sse, *cmpfp_iu_sse): Clear prefix_rep attribute and set
20793 prefix_data16 attribute iff MODE_DF.
20794 (*movsi_1): For TYPE_SSEMOV MODE_SI set prefix_data16 attribute.
20795 (fix_trunc<mode>di_sse): Set prefix_rex attribute.
20796 (*adddi_4_rex64, *addsi_4): Use const128_operand instead of
20797 constm128_operand in length_immediate computation.
20798 (*addhi_4): Likewise. Fix mode attribute to MODE_HI.
20799 (anddi_1_rex64): Use movzbl/movzwl instead of movzbq/movzwq.
20800 (*avx_ashlti3, sse2_ashlti3, *avx_lshrti3, sse2_lshrti3): Set
20801 length_immediate attribute to 1.
20802 (x86_fnstsw_1, x86_fnstcw_1, x86_fldcw_1): Fix length attribute.
20803 (*movdi_1_rex64): Override prefix_rex or prefix_data16 attributes
20804 for certain alternatives.
20805 (*movdf_nointeger, *movdf_integer_rex64, *movdf_integer): Override
20806 prefix_data16 attribute if MODE_V1DF.
20807 (*avx_setcc<mode>, *sse_setcc<mode>, *sse5_setcc<mode>): Set
20808 length_immediate to 1.
20809 (set_got_rex64, set_rip_rex64): Remove length attribute, set
20810 length_address to 4, set mode attribute to MODE_DI.
20811 (set_got_offset_rex64): Likewise. Set length_immediate to 0.
20812 (fxam<mode>2_i387): Set length attribute to 4.
20813 (*prefetch_sse, *prefetch_sse_rex, *prefetch_3dnow,
20814 *prefetch_3dnow_rex): Override length_address attribute.
20815 (sse4_2_crc32<mode>): Override prefix_data16 and prefix_rex
20817 * config/i386/predicates.md (ext_QIreg_nomode_operand): New predicate.
20818 (constm128_operand): Removed.
20819 * config/i386/i386.c (memory_address_length): For
20820 disp && !index && !base in 64-bit mode account for SIB byte if
20821 print_operand_address can't optimize disp32 into disp32(%rip)
20822 and UNSPEC doesn't imply (%rip) addressing. Add 1 to length
20823 for fs: or gs: segment.
20824 (ix86_attr_length_immediate_default): When checking if shortform
20825 is possible, truncate immediate to the length of the non-shortened
20827 (ix86_attr_length_address_default): Ignore MEM_P operands
20829 (ix86_attr_length_vex_default): Only check for DImode on
20830 GENERAL_REG_P operands.
20831 * config/i386/sse.md (<sse>_comi, <sse>_ucomi): Clear
20832 prefix_rep attribute, set prefix_data16 attribute iff MODE_DF.
20833 (sse_cvttps2pi): Clear prefix_rep attribute.
20834 (sse2_cvttps2dq, *sse2_cvtpd2dq, sse2_cvtps2pd): Clear prefix_data16
20836 (*sse2_cvttpd2dq): Don't clear prefix_rep attribute.
20837 (*avx_ashr<mode>3, ashr<mode>3, *avx_lshr<mode>3, lshr<mode>3,
20838 *avx_ashl<mode>3, ashl<mode>3): Set length_immediate attribute to 1
20839 iff operand 2 is const_int_operand.
20840 (*vec_dupv4si, avx_shufpd256_1, *avx_shufpd_<mode>,
20841 sse2_shufpd_<mode>): Set length_immediate attribute to 1.
20842 (sse2_pshufd_1): Likewise. Set prefix attribute to maybe_vex
20844 (sse2_pshuflw_1, sse2_pshufhw_1): Set length_immediate to 1 and clear
20846 (sse2_unpckhpd, sse2_unpcklpd, sse2_storehpd, *vec_concatv2df): Set
20847 prefix_data16 attribute for movlpd and movhpd instructions.
20848 (sse2_loadhpd, sse2_loadlpd, sse2_movsd): Likewise. Override
20849 length_immediate for shufpd instruction.
20850 (sse2_movntsi, sse3_lddqu): Clear prefix_data16 attribute.
20851 (avx_cmpp<avxmodesuffixf2c><mode>3,
20852 avx_cmps<ssemodesuffixf2c><mode>3, *avx_maskcmp<mode>3,
20853 <sse>_maskcmp<mode>3, <sse>_vmmaskcmp<mode>3,
20854 avx_shufps256_1, *avx_shufps_<mode>, sse_shufps_<mode>,
20855 *vec_dupv4sf_avx, *vec_dupv4sf): Set length_immediate attribute to 1.
20856 (*avx_cvtsi2ssq, *avx_cvtsi2sdq): Set length_vex attribute to 4.
20857 (sse_cvtsi2ssq, sse2_cvtsi2sdq): Set prefix_rex attribute to 1.
20858 (sse2_cvtpi2pd, sse_loadlps, sse2_storelpd): Override
20859 prefix_data16 attribute for the first alternative to 1.
20860 (*avx_loadlps): Override length_immediate for the first alternative.
20861 (*vec_concatv2sf_avx): Override length_immediate and prefix_extra
20862 attributes for second alternative.
20863 (*vec_concatv2sf_sse4_1): Override length_immediate and
20864 prefix_data16 attributes for second alternative.
20865 (*vec_setv4sf_avx, *avx_insertps, vec_extract_lo_<mode>,
20866 vec_extract_hi_<mode>, vec_extract_lo_v16hi,
20867 vec_extract_hi_v16hi, vec_extract_lo_v32qi,
20868 vec_extract_hi_v32qi): Set prefix_extra and length_immediate to 1.
20869 (*vec_setv4sf_sse4_1, sse4_1_insertps, *sse4_1_extractps): Set
20870 prefix_data16 and length_immediate to 1.
20871 (*avx_mulv2siv2di3, *avx_mulv4si3, sse4_2_gtv2di3): Set prefix_extra
20873 (*avx_<code><mode>3, *avx_eq<mode>3, *avx_gt<mode>3): Set
20874 prefix_extra attribute for variants that don't have 0f prefix alone.
20875 (*avx_pinsr<ssevecsize>): Likewise. Set length_immediate to 1.
20876 (*sse4_1_pinsrb, *sse2_pinsrw, *sse4_1_pinsrd, *sse4_1_pextrb,
20877 *sse4_1_pextrb_memory, *sse2_pextrw, *sse4_1_pextrw_memory,
20878 *sse4_1_pextrd): Set length_immediate to 1.
20879 (*sse4_1_pinsrd): Likewise. Set prefix_extra to 1.
20880 (*sse4_1_pinsrq, *sse4_1_pextrq): Set prefix_rex and length_immediate
20882 (*vec_extractv2di_1_rex64_avx, *vec_extractv2di_1_rex64,
20883 *vec_extractv2di_1_avx, *vec_extractv2di_1_sse2): Override
20884 length_immediate to 1 for second alternative.
20885 (*vec_concatv2si_avx, *vec_concatv2di_rex64_avx): Override
20886 prefix_extra and length_immediate attributes for the first
20888 (vec_concatv2si_sse4_1): Override length_immediate to 1 for the
20890 (*vec_concatv2di_rex64_sse4_1): Likewise. Override prefix_rex
20891 to 1 for the first and third alternative.
20892 (*vec_concatv2di_rex64_sse): Override prefix_rex to 1 for the second
20894 (*sse2_maskmovdqu, *sse2_maskmovdqu_rex64): Override length_vex
20896 (*sse_sfence, sse2_mfence, sse2_lfence): Override length_address
20898 (*avx_phaddwv8hi3, *avx_phadddv4si3, *avx_phaddswv8hi3,
20899 *avx_phsubwv8hi3, *avx_phsubdv4si3, *avx_phsubswv8hi,
20900 *avx_pmaddubsw128, *avx_pmulhrswv8hi3, *avx_pshufbv16qi3,
20901 *avx_psign<mode>3): Set prefix_extra attribute to 1.
20902 (ssse3_phaddwv4hi3, ssse3_phadddv2si3, ssse3_phaddswv4hi3,
20903 ssse3_phsubwv4hi3, ssse3_phsubdv2si3, ssse3_phsubswv4hi3,
20904 ssse3_pmaddubsw, *ssse3_pmulhrswv4hi, ssse3_pshufbv8qi3,
20905 ssse3_psign<mode>3): Override prefix_rex attribute.
20906 (*avx_palignrti): Override prefix_extra and length_immediate to 1.
20907 (ssse3_palignrti): Override length_immediate to 1.
20908 (ssse3_palignrdi): Override length_immediate to 1, override
20909 prefix_rex attribute.
20910 (abs<mode>2): Override prefix_rep to 0, override prefix_rex attribute.
20911 (sse4a_extrqi): Override length_immediate to 2.
20912 (sse4a_insertqi): Likewise. Override prefix_data16 to 0.
20913 (sse4a_insertq): Override prefix_data16 to 0.
20914 (avx_blendp<avxmodesuffixf2c><avxmodesuffix>,
20915 avx_blendvp<avxmodesuffixf2c><avxmodesuffix>,
20916 avx_dpp<avxmodesuffixf2c><avxmodesuffix>, *avx_mpsadbw,
20917 *avx_pblendvb, *avx_pblendw, avx_roundp<avxmodesuffixf2c>256,
20918 avx_rounds<avxmodesuffixf2c>256): Override prefix_extra
20919 and length_immediate to 1.
20920 (sse4_1_blendp<ssemodesuffixf2c>, sse4_1_dpp<ssemodesuffixf2c>,
20921 sse4_2_pcmpestr, sse4_2_pcmpestri, sse4_2_pcmpestrm,
20922 sse4_2_pcmpestr_cconly, sse4_2_pcmpistr, sse4_2_pcmpistri,
20923 sse4_2_pcmpistrm, sse4_2_pcmpistr_cconly): Override prefix_data16
20924 and length_immediate to 1.
20925 (sse4_1_blendvp<ssemodesuffixf2c>): Override prefix_data16 to 1.
20926 (sse4_1_mpsadbw, sse4_1_pblendw): Override length_immediate to 1.
20927 (*avx_packusdw, avx_vtestp<avxmodesuffixf2c><avxmodesuffix>,
20928 avx_ptest256): Override prefix_extra to 1.
20929 (sse4_1_roundp<ssemodesuffixf2c>, sse4_1_rounds<ssemodesuffixf2c>):
20930 Override prefix_data16 and length_immediate to 1.
20931 (sse5_pperm_zero_v16qi_v8hi, sse5_pperm_sign_v16qi_v8hi,
20932 sse5_pperm_zero_v8hi_v4si, sse5_pperm_sign_v8hi_v4si,
20933 sse5_pperm_zero_v4si_v2di, sse5_pperm_sign_v4si_v2di,
20934 sse5_vrotl<mode>3, sse5_ashl<mode>3, sse5_lshl<mode>3): Override
20935 prefix_data16 to 0 and prefix_extra to 2.
20936 (sse5_rotl<mode>3, sse5_rotr<mode>3): Override length_immediate to 1.
20937 (sse5_frcz<mode>2, sse5_vmfrcz<mode>2): Don't override prefix_extra
20939 (*sse5_vmmaskcmp<mode>3, sse5_com_tf<mode>3,
20940 sse5_maskcmp<mode>3, sse5_maskcmp<mode>3, sse5_maskcmp_uns<mode>3):
20941 Override prefix_data16 and prefix_rep to 0, length_immediate to 1
20942 and prefix_extra to 2.
20943 (sse5_maskcmp_uns2<mode>3, sse5_pcom_tf<mode>3): Override
20944 prefix_data16 to 0, length_immediate to 1 and prefix_extra to 2.
20945 (*avx_aesenc, *avx_aesenclast, *avx_aesdec, *avx_aesdeclast,
20946 avx_vpermilvar<mode>3,
20947 avx_vbroadcasts<avxmodesuffixf2c><avxmodesuffix>,
20948 avx_vbroadcastss256, avx_vbroadcastf128_p<avxmodesuffixf2c>256,
20949 avx_maskloadp<avxmodesuffixf2c><avxmodesuffix>,
20950 avx_maskstorep<avxmodesuffixf2c><avxmodesuffix>):
20951 Override prefix_extra to 1.
20952 (aeskeygenassist, pclmulqdq): Override length_immediate to 1.
20953 (*vpclmulqdq, avx_vpermil<mode>, avx_vperm2f128<mode>3,
20954 vec_set_lo_<mode>, vec_set_hi_<mode>, vec_set_lo_v16hi,
20955 vec_set_hi_v16hi, vec_set_lo_v32qi, vec_set_hi_v32qi): Override
20956 prefix_extra and length_immediate to 1.
20957 (*avx_vzeroall, avx_vzeroupper, avx_vzeroupper_rex64): Override
20959 (*vec_concat<mode>_avx): Override prefix_extra and length_immediate
20960 to 1 for the first alternative.
20961 * config/i386/mmx.md (*mov<mode>_internal_rex64): Override
20962 prefix_rep, prefix_data16 and/or prefix_rex attributes in certain
20964 (*mov<mode>_internal_avx, *movv2sf_internal_rex64,
20965 *movv2sf_internal_avx, *movv2sf_internal): Override
20966 prefix_rep attribute for certain alternatives.
20967 (*mov<mode>_internal): Override prefix_rep or prefix_data16
20968 attributes for certain alternatives.
20969 (*movv2sf_internal_rex64_avx): Override prefix_rep and length_vex
20970 attributes for certain alternatives.
20971 (*mmx_addv2sf3, *mmx_subv2sf3, *mmx_mulv2sf3,
20972 *mmx_<code>v2sf3_finite, *mmx_<code>v2sf3, mmx_rcpv2sf2,
20973 mmx_rcpit1v2sf3, mmx_rcpit2v2sf3, mmx_rsqrtv2sf2, mmx_rsqit1v2sf3,
20974 mmx_haddv2sf3, mmx_hsubv2sf3, mmx_addsubv2sf3,
20975 *mmx_eqv2sf3, mmx_gtv2sf3, mmx_gev2sf3, mmx_pf2id, mmx_pf2iw,
20976 mmx_pi2fw, mmx_floatv2si2, mmx_pswapdv2sf2, *mmx_pmulhrwv4hi3,
20977 mmx_pswapdv2si2): Set prefix_extra attribute to 1.
20978 (mmx_ashr<mode>3, mmx_lshr<mode>3, mmx_ashl<mode>3): Set
20979 length_immediate to 1 if operand 2 is const_int_operand.
20980 (*mmx_pinsrw, mmx_pextrw, mmx_pshufw_1, *vec_dupv4hi,
20981 *vec_extractv2si_1): Set length_immediate attribute to 1.
20982 (*mmx_uavgv8qi3): Override prefix_extra attribute to 1 if
20983 using old 3DNOW insn rather than SSE/3DNOW_A.
20984 (mmx_emms, mmx_femms): Clear modrm attribute.
20986 2009-05-29 Martin Jambor <mjambor@suse.cz>
20988 * tree-sra.c: New implementation of SRA.
20990 * params.def (PARAM_SRA_MAX_STRUCTURE_SIZE): Removed.
20991 (PARAM_SRA_MAX_STRUCTURE_COUNT): Removed.
20992 (PARAM_SRA_FIELD_STRUCTURE_RATIO): Removed.
20993 * params.h (SRA_MAX_STRUCTURE_SIZE): Removed.
20994 (SRA_MAX_STRUCTURE_COUNT): Removed.
20995 (SRA_FIELD_STRUCTURE_RATIO): Removed.
20996 * doc/invoke.texi (sra-max-structure-size): Removed.
20997 (sra-field-structure-ratio): Removed.
20999 2009-05-29 Jakub Jelinek <jakub@redhat.com>
21001 PR middle-end/40291
21002 * builtins.c (expand_builtin_memcmp): Convert len to sizetype
21005 2009-05-29 Andrey Belevantsev <abel@ispras.ru>
21007 PR rtl-optimization/40101
21008 * sel-sched-ir.c (get_seqno_by_preds): Allow returning negative
21009 seqno. Adjust comment.
21010 * sel-sched.c (find_seqno_for_bookkeeping): Assert that when
21011 inserting bookkeeping before a jump, the jump is not scheduled.
21012 When no positive seqno found, provide a value. Add comment.
21014 2009-05-29 Richard Guenther <rguenther@suse.de>
21016 * tree-ssa-alias.c (nonaliasing_component_refs_p): Remove
21017 short-cutting on the first component.
21019 2009-05-29 Jakub Jelinek <jakub@redhat.com>
21021 PR middle-end/39958
21022 * omp-low.c (scan_omp_1_op): Call remap_type on TREE_TYPE
21023 for trees other than decls/types.
21025 2009-05-29 Richard Guenther <rguenther@suse.de>
21027 * tree-ssa-operands.c (get_expr_operands): Do not handle
21028 INDIRECT_REFs in the handled-component case. Remove
21029 unused get_ref_base_and_extent case.
21030 * tree-dfa.c (get_ref_base_and_extent): Avoid calling
21031 tree_low_cst and host_integerp where possible.
21032 * tree-ssa-structalias.c (equiv_class_label_eq): Check hash
21033 codes for equivalence.
21034 * dce.c (find_call_stack_args): Avoid redundant bitmap queries.
21036 2009-05-29 David Billinghurst <billingd@gcc.gnu.org>
21038 * config.gcc: Add i386/t-fprules-softfp and soft-fp/t-softfp
21039 to tmake_file for i[34567]86-*-cygwin*.
21041 2009-05-29 Jakub Jelinek <jakub@redhat.com>
21044 * config/rs6000/rs6000-c.c (_Bool_keyword): New variable.
21045 (altivec_categorize_keyword, init_vector_keywords,
21046 rs6000_cpu_cpp_builtins): Define _Bool as conditional macro
21049 2009-05-29 Kai Tietz <kai.tietz@onevision.com>
21051 * tree.c (handle_dll_attribute): Check if node is
21052 of kind FUNCTION_DECL for DECL_DECLARED_INLINE_P check.
21054 2009-05-29 Richard Earnshaw <rearnsha@arm.com>
21056 * config/arm/thumb2.md (thumb2_zero_extendsidi2): Add a split
21058 (thumb2_zero_extendqidi2): Likewise.
21060 2009-05-28 Kaz Kojima <kkojima@gcc.gnu.org>
21062 * config/sh/sh.c (sh_expand_t_scc): Use gen_xorsi3_movrt
21063 instead of gen_movrt.
21064 * config/sh/sh.md (movrt): Remove.
21066 2009-05-28 Steve Ellcey <sje@cup.hp.com>
21068 * doc/invoke.texi (IA-64 Options):
21069 Add -msdata, -mfused-madd, -mno-inline-float-divide,
21070 -mno-inline-int-divide, -mno-inline-sqrt, -msched-spec-ldc,
21071 -msched-spec-control-ldc, -msched-prefer-non-data-spec-insns,
21072 -msched-prefer-non-control-spec-insns,
21073 -msched-stop-bits-after-every-cycle,
21074 -msched-count-spec-in-critical-path,
21075 -msel-sched-dont-check-control-spec, -msched-fp-mem-deps-zero-cost
21076 -msched-max-memory-insns-hard-limit, -msched-max-memory-insns.
21077 Remove -mt, -pthread, -msched-ldc, -mno-sched-control-ldc,
21078 and -msched-spec-verbose.
21080 2009-05-28 Joseph Myers <joseph@codesourcery.com>
21082 * config/arm/lib1funcs.asm (__clear_cache): Define if L_clear_cache.
21083 * config/arm/linux-eabi.h (CLEAR_INSN_CACHE): Define to give an
21085 * config/arm/t-linux-eabi (LIB1ASMFUNCS): Add _clear_cache.
21087 2009-05-28 Richard Guenther <rguenther@suse.de>
21089 * tree-ssa-alias.c (ao_ref_init): New function.
21090 (ao_ref_base): Likewise.
21091 (ao_ref_base_alias_set): Likewise.
21092 (ao_ref_alias_set): Likewise.
21093 (refs_may_alias_p_1): Change signature.
21094 (refs_may_alias_p): Adjust.
21095 (refs_anti_dependent_p): Likewise.
21096 (refs_output_dependent_p): Likewise.
21097 (call_may_clobber_ref_p_1): Change signature.
21098 (call_may_clobber_ref_p): Adjust.
21099 (stmt_may_clobber_ref_p_1): New function split out from ...
21100 (stmt_may_clobber_ref_p): ... here.
21101 (maybe_skip_until): Adjust signature.
21102 (get_continuation_for_phi): Likewise.
21103 (walk_non_aliased_vuses): Likewise.
21104 * tree-ssa-alias.h (struct ao_ref_s): New structure type.
21105 (ao_ref_init): Declare.
21106 (ao_ref_base): Likewise.
21107 (ao_ref_alias_set): Likewise.
21108 (stmt_may_clobber_ref_p_1): Likewise.
21109 (walk_non_aliased_vuses): Adjust.
21110 * tree-ssa-sccvn.c (ao_ref_init_from_vn_reference): New function.
21111 (get_ref_from_reference_ops): remove.
21112 (vn_reference_lookup_2): Adjust signature.
21113 (vn_reference_lookup_3): Do not re-build trees. Handle unions.
21114 (vn_reference_lookup_pieces): Adjust signature, do not re-build trees.
21115 (vn_reference_lookup): Adjust.
21116 (vn_reference_insert): Likewise.
21117 (vn_reference_insert_pieces): Adjust signature.
21118 (visit_reference_op_call): Adjust.
21119 * tree-ssa-pre.c (get_expr_type): Simplify.
21120 (phi_translate_1): Adjust.
21121 (compute_avail): Likewise.
21122 (translate_vuse_through_block): Do not re-build trees.
21123 (value_dies_in_block_x): Likewise.
21124 * tree-ssa-sccvn.h (struct vn_reference_s): Add type and alias-set
21126 (vn_reference_lookup_pieces): Adjust declaration.
21127 (vn_reference_insert_pieces): Likewise.
21129 2009-05-28 Benjamin Kosnik <bkoz@redhat.com>
21131 * tree-ssa-copy.c (replace_exp_1): Move op for warning-free use
21132 with checking disabled.
21134 2009-05-28 Dave Korn <dave.korn.cygwin@gmail.com>
21138 * configure.ac (HAVE_GAS_ALIGNED_COMM): Add autoconf test and
21139 macro definition for support of three-operand format aligned
21140 .comm directive in assembler on cygwin/pe/mingw target OS.
21141 * configure: Regenerate.
21142 * config.h: Regenerate.
21144 * config/i386/winnt.c (i386_pe_asm_output_aligned_decl_common): Use
21145 aligned form of .comm directive if -mpe-aligned-commons is in effect.
21146 * config/i386/cygming.opt (-mpe-aligned-commons): Add new option.
21148 * doc/invoke.texi (-mpe-aligned-commons): Document new target option.
21149 * doc/tm.texi (ASM_OUTPUT_COMMON): Document zero size commons.
21151 2009-05-28 Ira Rosen <irar@il.ibm.com>
21153 PR tree-optimization/40254
21154 * tree-data-ref.c (dr_analyze_innermost): Take POFFSET into account
21155 in analysis of basic blocks.
21157 2009-05-28 Adam Nemet <anemet@caviumnetworks.com>
21159 PR middle-end/33699
21160 * target.h (struct gcc_target): Fix indentation. Add const_anchor.
21161 * target-def.h (TARGET_CONST_ANCHOR): New macro.
21162 (TARGET_INITIALIZER): Use it.
21163 * cse.c (CHEAPER): Move it up to the other macros.
21164 (insert): Rename this ...
21165 (insert_with_costs): ... to this. Add cost parameters. Update
21167 (insert): New function. Call insert_with_costs.
21168 (compute_const_anchors, insert_const_anchor, insert_const_anchors,
21169 find_reg_offset_for_const, try_const_anchors): New functions.
21170 (cse_insn): Call try_const_anchors. Adjust cost of src_related
21171 when using a const-anchor. Call insert_const_anchors.
21172 * config/mips/mips.c (mips_set_mips16_mode): Set targetm.const_anchor.
21173 * doc/tm.texi (Misc): Document TARGET_CONST_ANCHOR.
21175 2009-05-28 Alexandre Oliva <aoliva@redhat.com>
21177 * tree-inline.c (remap_decls): Enable nonlocalized variables
21178 when not optimizing.
21180 2009-05-28 Alexandre Oliva <aoliva@redhat.com>
21182 * tree-ssa-live.c (remove_unused_locals): Skip when not optimizing.
21183 Simplify other tests involving optimize.
21185 2009-05-27 Tom Tromey <tromey@redhat.com>
21187 * unwind-dw2.c (_Unwind_DebugHook): New function.
21188 (uw_install_context): Call _Unwind_DebugHook.
21190 2009-05-27 Tom Tromey <tromey@redhat.com>
21192 * system.h (CONST_CAST2): Use C++ const_cast when compiled as C++
21194 2009-05-27 Ian Lance Taylor <iant@google.com>
21196 * Makefile.in (LINKER, LINKER_FLAGS): Define.
21197 (LINKER_FOR_BUILD, BUILD_LINKERFLAGS): Define.
21198 (ALL_LINKERFLAGS): Define.
21199 (xgcc$(exeext)): Change $(COMPILER) to $(LINKER).
21200 (cpp$(exeext), cc1-dummy$(exeext), cc1$(exeext)): Likewise.
21201 (collect2$(exeext), mips-tfile, mips-tdump): Likewise.
21202 (gcov$(exeext), gcov-dump$(exeext)): Likewise.
21203 (build/gen%$(build_exeext)): Change $(COMPILER_FOR_BUILD) to
21204 $(LINKER_FOR_BUILD).
21205 (build/gcov-iov$(build_exeext)): Likewise.
21207 2009-05-27 Julian Brown <julian@codesourcery.com>
21209 * gcse.c (target.h): Include.
21210 (can_assign_to_reg_without_clobbers_p): Check that the target allows
21211 copy of argument to a pseudo register.
21213 2009-05-27 Diego Novillo <dnovillo@google.com>
21215 * tree-ssa-live.c (dump_scope_block): Document arguments.
21216 (dump_scope_blocks): Document.
21217 (debug_scope_blocks): New.
21218 * tree-flow.h (debug_scope_blocks): Declare.
21220 2009-05-21 Denis Chertykov <denisc@overta.ru>
21222 * doc/contrib.texi (Contributors): Add myself to the list.
21224 2009-05-27 Olivier Hainque <hainque@adacore.com>
21226 * expr.c (target_align): New function. Alignment the TARGET of an
21227 assignment may be assume to have.
21228 (highest_pow2_factor_for_target): Use it instead of relying on
21229 immediate tree attributes of TARGET, not necessarily honored when
21230 intermediate bitfields are involved.
21232 2009-05-27 H.J. Lu <hongjiu.lu@intel.com>
21235 * config/i386/driver-i386.c (host_detect_local_cpu): Support
21236 AVX, SSE4, AES, PCLMUL and POPCNT.
21238 2009-05-27 Diego Novillo <dnovillo@google.com>
21240 * tree-pretty-print.c (dump_location): New.
21241 (dump_generic_node): Call it.
21242 Factor code to handle BLOCK nodes ...
21243 (dump_block_node): ... here.
21245 2009-05-27 Rafael Avila de Espindola <espindola@google.com>
21247 * Makefile.in (GCC_PLUGIN_H): New. Replace all uses of gcc-plugin.h
21249 * doc/plugins.texi: Document that gcc-plugin.h must be the first to be
21251 * gcc-plugin.h: Include config.h and system.h.
21252 (IN_GCC): Define if not defined.
21254 2009-05-27 Hans-Peter Nilsson <hp@axis.com>
21256 PR middle-end/40249
21257 * Makefile.in (CRTSTUFF_CFLAGS): Replace -fno-inline-functions
21260 2009-05-27 Shujing Zhao <pearly.zhao@oracle.com>
21262 * config/m32r/m32r.c: Use REG_P, MEM_P and CONST_INT_P where
21264 * config/m32r/m32r.h: Ditto.
21265 * config/m32r/m32r.md: Ditto.
21266 * config/m32r/predicates.md: Ditto.
21268 2009-05-27 Alexandre Oliva <aoliva@redhat.com>
21270 * cgraph.c (dump_cgraph_node): Honor -fdump-noaddr.
21272 2009-05-26 Basile Starynkevitch <basile@starynkevitch.net>
21275 (Loading plugins): typo.
21276 (Plugin callbacks): Documented PLUGIN_INFO, PLUGIN_GGC_START,
21277 PLUGIN_GGC_MARKING, PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS.
21278 (Interacting with the GCC Garbage Collector): Added new section.
21279 (Giving information about a plugin): Added new section for
21281 * ggc.h (ggc_register_root_tab): Added declaration.
21282 * gcc-plugin.h (PLUGIN_GGC_START, PLUGIN_GGC_MARKING)
21283 (PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS): Added new events.
21284 (register_callback): Improved comment in declaration.
21285 * ggc-common.c (const_ggc_root_tab_t) Added new typedef for vectors.
21286 (extra_root_vec) Added static variable for dynamic roots registration.
21287 (ggc_register_root_tab) Added new routine.
21288 (ggc_mark_roots) Added iteration inside extra_root_vec, and invoke
21289 PLUGIN_GGC_MARKING event.
21290 * ggc-zone.c: Include plugin.h.
21291 (ggc_collect): Invoke PLUGIN_GGC_START & PLUGIN_GGC_END events.
21292 * ggc-page.c: Include plugin.h.
21293 (ggc_collect): Invoke PLUGIN_GGC_START & PLUGIN_GGC_END events.
21294 * plugin.c (plugin_event_name): added names of PLUGIN_GGC_START,
21295 PLUGIN_GGC_MARKING, PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS
21296 (register_callback): check lack of callbacks for
21297 pseudo-events. Added handling of PLUGIN_REGISTER_GGC_ROOTS,
21298 PLUGIN_GGC_START, PLUGIN_GGC_MARKING, PLUGIN_GGC_END.
21299 (invoke_plugin_callbacks): Handle PLUGIN_GGC_START,
21300 PLUGIN_GGC_MARKING, PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS.
21301 * Makefile.in (ggc-common.o, ggc-zone.o, ggc-page.o): Added
21302 dependency on plugin.h.
21303 (plugin.o): Added dependency on ggc.h...
21305 2009-05-26 Richard Guenther <rguenther@suse.de>
21307 PR middle-end/40248
21309 * expr.c (expand_expr_real_1): Avoid calling do_store_flag
21310 with mismatched comparison modes.
21312 * expr.c (expand_expr_real_1): Expand the operand of a
21313 VIEW_CONVERT_EXPR in its natural mode.
21315 2009-05-26 Ian Lance Taylor <iant@google.com>
21317 * Makefile.in (COMPILER, COMPILER_FLAGS): Define.
21318 (COMPILER_FOR_BUILD, BUILD_COMPILERFLAGS): Define.
21319 (ALL_COMPILERFLAGS): Define.
21320 (.c.o, xgcc$(exeext), cpp$(exeext)): Use $(COMPILER).
21321 (cc1-dummy$(exeext), cc1$(exeext)): Likewise.
21322 (collect2$(exeext), collect2.o): Likewise.
21323 (c-opts.o, c-cppbuiltin.o, c-pch.o, gcc.o, gccspec.o): Likewise.
21324 (gcc-options.o, version.o, prefix.o, toplev.o): Likewise.
21325 ($(out_object_file), mips-tfile, mips-tdump): Likewise.
21326 (libbackend.o, intl.o, cppdefault.o): Likewise.
21327 (gcov$(exeext), gcov-dump$(exeext)): Likewise.
21328 (build/%.o): Use $(COMPILER_FOR_BUILD).
21329 (build/gen%$(build_exeext)): Likewise.
21330 (build/gcov-iov$(build_exeext)): LIkewise.
21331 * config/t-darwin (darwin.o): Use $(COMPILER).
21332 (darwin-c.o, darwin-f.o, darwin-driver.o): Likewise.
21333 * config/t-sol2 (sol2-c.o): Likewise.
21334 (sol2.o): Likewise.
21335 * config/t-vxworks (vxworks.o): Likewise.
21336 * config/x-darwin (host-darwin.o): Likewise.
21337 * config/x-hpux (host-hpux.o): Likewise.
21338 * config/x-linux (host-linux.o): Likewise.
21339 * config/x-solaris (host-solaris.o): Likewise.
21340 * config/alpha/x-alpha (driver-alpha.o): Likewise.
21341 * config/arm/t-arm (arm-c.o): Likewise.
21342 * config/arm/t-pe (pe.o): Likewise.
21343 * config/arm/t-wince-pe (pe.o): Likewise.
21344 * config/i386/t-cygming (winnt.o): Likewise.
21345 (winnt-cxx.o, winnt-stubs.o, msformat-c.o): Likewise.
21346 * config/i386/t-cygwin (cygwin1.o): Likewise.
21347 (cygwin2.o): Likewise.
21348 * config/i386/t-i386 (i386-c.o): Likewise.
21349 * config/i386/t-interix (winnt.o): Likewise.
21350 * config/i386/t-netware (netware.o): Likewise.
21351 * config/i386/t-nwld (nwld.o): Likewise.
21352 * config/i386/x-darwin (host-i386-darwin.o): Likewise.
21353 * config/i386/x-i386 (driver-i386.o): Likewise.
21354 * config/i386/x-cygwin (host-cygwin.o): Likewise.
21355 * config/i386/x-mingw32 (host-mingw32.o): Likewise.
21356 * config/ia64/t-ia64 (ia64-c.o): Likewise.
21357 * config/m32c/t-m32c (m32c-pragma.o): Likewise.
21358 * config/mips/x-native (driver-native.o): Likewise.
21359 * config/rs6000/t-rs6000 (rs6000-c.o): Likewise.
21360 * config/rs6000/x-darwin (host-ppc-darwin.o): Likewise.
21361 * config/rs6000/x-darwin64 (host-ppc64-darwin.o): Likewise.
21362 * config/rs6000/x-rs6000 (driver-rs6000.o): Likewise.
21363 * config/score/t-score-elf (score7.o): Likewise.
21364 (score3.o): Likewise.
21365 * config/sh/t-sh (sh-c.o): Likewise.
21366 * config/sh/t-symbian (sh-c.o): Likewise.
21367 (symbian.o): Likewise.
21368 * config/spu/t-spu-elf (spu-c.o): Likewise.
21369 * config/v850/t-v850 (v850-c.o): Likewise.
21370 * config/v850/t-v850e (v850-c.o): Likewise.
21372 2009-05-26 Richard Guenther <rguenther@suse.de>
21374 PR tree-optimization/40122
21375 * tree-ssa-ccp.c (ccp_fold): Fold vector CONSTRUCTORs to
21376 VECTOR_CSTs if possible.
21377 (fold_gimple_assign): Likewise.
21379 2009-05-26 Richard Guenther <rguenther@suse.de>
21381 PR middle-end/40252
21382 * fold-const.c (fold_binary): Use the correct types for building
21385 2009-05-26 Richard Guenther <rguenther@suse.de>
21387 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Remove
21388 redundant calls to merge_alias_info.
21389 (bump_vector_ptr): Likewise.
21390 * tree-ssa-copy.c (merge_alias_info): Remove.
21391 (replace_exp_1): Remove call to merge_alias_info.
21392 (propagate_tree_value): Likewise.
21393 (fini_copy_prop): Propagate points-to info.
21394 * tree-flow.h (merge_alias_info): Remove.
21396 2009-05-07 Hariharan Sandanagobalane <hariharan@picochip.com>
21398 * config/picochip/picochip.C (PARAM_INLINE_CALL_COST): Remove.
21400 2009-05-25 Jan Hubicka <jh@suse.cz>
21402 * cgraph.c (dump_cgraph_node): Dump size/time/benefit.
21403 * cgraph.h (struct inline_summary): New filed self_wize,
21404 size_inlining_benefit, self_time and time_inlining_benefit.
21405 (struct cgraph_global_info): Replace insns by time ans size fields.
21406 * ipa-cp (ipcp_cloning_candidate_p): Base estimate on size
21407 (ipcp_estimate_growth, ipcp_insert_stage): Likewise.
21408 (ipcp_update_callgraph): Do not touch function bodies.
21409 * ipa-inline.c: Include except.h
21410 (MAX_TIME): New constant.
21411 (overall_insns): Remove.
21412 (leaf_node_p): New.
21413 (overall_size, max_benefit): New static variables.
21414 (cgraph_estimate_time_after_inlining): New function.
21415 (cgraph_estimate_size_after_inlining): Rewrite using benefits.
21416 (cgraph_clone_inlined_nodes): Update size.
21417 (cgraph_mark_inline_edge): Update size.
21418 (cgraph_estimate_growth): Use size info.
21419 (cgraph_check_inline_limits): Check size.
21420 (cgraph_default_inline_p): Likewise.
21421 (cgraph_edge_badness): Compute badness based on benefit and size cost.
21422 (cgraph_decide_recursive_inlining): Check size.
21423 (cgraph_decide_inlining_of_small_function): Update size; dump sizes
21425 (cgraph_decide_inlining): Likewise.
21426 (cgraph_decide_inlining_incrementally): Likewise; honor
21427 PARAM_EARLY_INLINING_INSNS.
21428 (likely_eliminated_by_inlining_p): New predicate.
21429 (estimate_function_body_sizes): New function.
21430 (compute_inline_parameters): Use it.
21431 * except.c (must_not_throw_labels): New function.
21432 * except.h (must_not_throw_labels): Declare.
21433 * tree-inline.c (init_inline_once): Kill inlining_weigths
21434 * tree-ssa-structalias.c: Avoid uninitialized warning.
21435 * params.def (PARAM_MAX_INLINE_INSNS_SINGLE): Reduce to 300.
21436 (PARAM_MAX_INLINE_INSNS_AUTO): Reduce to 60.
21437 (PARAM_INLINE_CALL_COST): Remove.
21438 (PARAM_EARLY_INLINING_INSNS): New.
21440 2009-05-25 Richard Guenther <rguenther@suse.de>
21442 PR tree-optimization/36327
21443 * tree-ssa-alias.c (walk_non_aliased_vuses): Add second walker
21444 callback for reference translation or lookup at the point of may-defs.
21445 * tree-ssa-alias.h (walk_non_aliased_vuses): Adjust prototype.
21446 * tree-ssa-sccvn.c (get_ref_from_reference_ops): Bail out
21447 for union COMPONENT_REFs.
21448 (vn_reference_lookup_3): New callback. Lookup from memset
21449 and CONSTRUCTOR assignment, translate through struct copies.
21450 (vn_reference_lookup_pieces): Make sure to not free the
21451 passed operands array. Adjust walk_non_aliased_vuses call.
21452 (vn_reference_lookup): Adjust walk_non_aliased_vuses call,
21453 make sure we do not leak memory.
21455 2009-05-25 Richard Guenther <rguenther@suse.de>
21457 * tree-ssa-alias.h (dump_points_to_solution): Declare.
21458 * tree-inline.c (expand_call_inline): Reset the escaped and
21459 callused solutions.
21460 * tree-ssa-structalias.c (pass_build_ealias): New.
21461 * tree-pass.h (pass_build_ealias): Declare.
21462 * passes.c (init_optimization_passes): Add PTA during
21463 early optimizations.
21464 * tree-ssa-alias.c (dump_alias_info): Dump the ESCAPED
21465 and CALLUSED solutions.
21466 (dump_points_to_solution): New function, split out from ...
21467 (dump_points_to_info_for): ... here.
21468 * tree-parloops.c (parallelize_loops): Reset the escaped and
21469 callused solutions.
21471 2009-05-25 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
21474 * config/i386/i386.c (USE_HIDDEN_LINKONCE): Only define if missing.
21475 * config/i386/sol2.h [!TARGET_GNU_LD] (USE_HIDDEN_LINKONCE): Define.
21477 2009-05-25 Ira Rosen <irar@il.ibm.com>
21479 PR tree-optimization/40238
21480 * tree-vect-stmts.c (vect_init_vector): Insert initialization
21481 statements after basic block's labels.
21482 * tree-vect-slp.c (vect_slp_transform_bb): Call destroy_bb_vec_info()
21483 to free the allocated memory.
21485 2009-05-24 Kaz Kojima <kkojima@gcc.gnu.org>
21487 * gcc/config/sh/sh.c (sh_set_return_address): Mark store of
21488 return address with a USE.
21490 2009-05-24 Richard Guenther <rguenther@suse.de>
21492 PR middle-end/40233
21493 * tree.c (make_vector_type): Build the TYPE_DEBUG_REPRESENTATION_TYPEs
21494 array type from the main variant of the inner type.
21496 2009-05-24 Jan-Benedict Glaw <jbglaw@lug-owl.de>
21498 * config/vax/vax-protos.h (legitimate_constant_address_p): Change
21499 definition to bool (from int) to un-break build.
21500 (legitimate_constant_p, vax_mode_dependent_address_p): Likewise.
21502 2009-05-24 Paolo Bonzini <bonzini@gnu.org>
21504 * tree-ssa-operands.h (push_stmt_changes, pop_stmt_changes,
21505 discard_stmt_changes): Delete.
21506 * tree-ssa-operands.c (scb_stack): Delete.
21507 (init_ssa_operands): Do not initialize it.
21508 (fini_ssa_operands): Do not free it.
21509 (push_stmt_changes, pop_stmt_changes, discard_stmt_changes): Delete.
21511 * tree-cfg.c (replace_uses_by): Replace pop_stmt_changes with
21512 update_stmt, remove the others. Fix comments.
21513 * tree-dfa.c (optimize_stack_restore): Likewise.
21514 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Likewise.
21515 * tree-ssa-loop-ivopts.c (rewrite_use): Likewise.
21516 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Likewise.
21517 * tree-ssa-ccp.c (optimize_stack_restore, execute_fold_all_builtins):
21519 * tree-ssa-propagate.c (substitute_and_fold): Likewise.
21520 * tree-ssa-dom.c (propagate_rhs_into_lhs): Likewise.
21521 (dom_opt_finalize_block): Likewise, adjusting access to
21523 (optimize_stmt): Likewise, adjusting access to stmts_to_rescan.
21524 (stmts_to_rescan): Change item type to gimple.
21525 (tree_ssa_dominator_optimize): Change type of stmts_to_rescan.
21527 2009-05-24 Ira Rosen <irar@il.ibm.com>
21529 * doc/passes.texi (Tree-SSA passes): Document SLP pass.
21530 * tree-pass.h (pass_slp_vectorize): New pass.
21531 * params.h (SLP_MAX_INSNS_IN_BB): Define.
21532 * timevar.def (TV_TREE_SLP_VECTORIZATION): Define.
21533 * tree-vectorizer.c (timevar.h): Include.
21534 (user_vect_verbosity_level): Declare.
21535 (vect_location): Fix comment.
21536 (vect_set_verbosity_level): Update user_vect_verbosity_level
21537 instead of vect_verbosity_level.
21538 (vect_set_dump_settings): Add an argument. Ignore user defined
21539 verbosity if dump flags require higher level of verbosity. Print to
21540 stderr only for loop vectorization.
21541 (vectorize_loops): Update call to vect_set_dump_settings.
21542 (execute_vect_slp): New function.
21543 (gate_vect_slp): Likewise.
21544 (struct gimple_opt_pass pass_slp_vectorize): New.
21545 * tree-vectorizer.h (struct _bb_vec_info): Define along macros to
21546 access its members.
21547 (vec_info_for_bb): New function.
21548 (struct _stmt_vec_info): Add bb_vinfo and a macro for its access.
21549 (VECTORIZATION_ENABLED): New macro.
21550 (SLP_ENABLED, SLP_DISABLED): Likewise.
21551 (vect_is_simple_use): Add bb_vec_info argument.
21552 (new_stmt_vec_info, vect_analyze_data_ref_dependences,
21553 vect_analyze_data_refs_alignment, vect_verify_datarefs_alignment,
21554 vect_analyze_data_ref_accesses, vect_analyze_data_refs,
21555 vect_schedule_slp, vect_analyze_slp): Likewise.
21556 (vect_analyze_stmt): Add slp_tree argument.
21557 (find_bb_location): Declare.
21558 (vect_slp_analyze_bb, vect_slp_transform_bb): Likewise.
21559 * tree-vect-loop.c (new_loop_vec_info): Adjust function calls.
21560 (vect_analyze_loop_operations, vect_analyze_loop,
21561 get_initial_def_for_induction, vect_create_epilog_for_reduction,
21562 vect_finalize_reduction, vectorizable_reduction,
21563 vectorizable_live_operation, vect_transform_loop): Likewise.
21564 * tree-data-ref.c (dr_analyze_innermost): Update comment,
21565 skip evolution analysis if analyzing a basic block.
21566 (dr_analyze_indices): Likewise.
21567 (initialize_data_dependence_relation): Skip the test whether the
21568 object is invariant for basic blocks.
21569 (compute_all_dependences): Skip dependence analysis for data
21570 references in basic blocks.
21571 (find_data_references_in_stmt): Don't fail in case of invariant
21572 access in basic block.
21573 (find_data_references_in_bb): New function.
21574 (find_data_references_in_loop): Move code to
21575 find_data_references_in_bb and add a call to it.
21576 (compute_data_dependences_for_bb): New function.
21577 * tree-data-ref.h (compute_data_dependences_for_bb): Declare.
21578 * tree-vect-data-refs.c (vect_check_interleaving): Adjust to the case
21580 (vect_analyze_data_ref_dependence): Check for interleaving in case of
21581 unknown dependence in basic block and fail in case of dependence in
21583 (vect_analyze_data_ref_dependences): Add bb_vinfo argument, get data
21584 dependence instances from either loop or basic block vectorization
21586 (vect_compute_data_ref_alignment): Check if it is loop vectorization
21587 before calling nested_in_vect_loop_p.
21588 (vect_compute_data_refs_alignment): Add bb_vinfo argument, get data
21589 dependence instances from either loop or basic block vectorization
21591 (vect_verify_datarefs_alignment): Likewise.
21592 (vect_enhance_data_refs_alignment): Adjust function calls.
21593 (vect_analyze_data_refs_alignment): Likewise.
21594 (vect_analyze_group_access): Fix printing. Skip different checks if
21595 DR_STEP is 0. Keep strided stores either in loop or basic block
21596 vectorization data structure. Fix indentation.
21597 (vect_analyze_data_ref_access): Fix comments, allow zero step in
21599 (vect_analyze_data_ref_accesses): Add bb_vinfo argument, get data
21600 dependence instances from either loop or basic block vectorization
21602 (vect_analyze_data_refs): Update comment. Call
21603 compute_data_dependences_for_bb to analyze basic blocks.
21604 (vect_create_addr_base_for_vector_ref): Check for outer loop only in
21605 case of loop vectorization. In case of basic block vectorization use
21606 data-ref itself as a base.
21607 (vect_create_data_ref_ptr): In case of basic block vectorization:
21608 don't advance the pointer, add new statements before the current
21609 statement. Adjust function calls.
21610 (vect_supportable_dr_alignment): Support only aligned accesses in
21611 basic block vectorization.
21612 * common.opt (ftree-slp-vectorize): New flag.
21613 * tree-vect-patterns.c (widened_name_p): Adjust function calls.
21614 (vect_pattern_recog_1): Likewise.
21615 * tree-vect-stmts.c (process_use): Likewise.
21616 (vect_init_vector): Add new statements in the beginning of the basic
21617 block in case of basic block SLP.
21618 (vect_get_vec_def_for_operand): Adjust function calls.
21619 (vect_finish_stmt_generation): Likewise.
21620 (vectorizable_call): Add assert that it is loop vectorization, adjust
21622 (vectorizable_conversion, vectorizable_assignment): Likewise.
21623 (vectorizable_operation): In case of basic block SLP, take
21624 vectorization factor from statement's type and skip the relevance
21625 check. Adjust function calls.
21626 (vectorizable_type_demotion): Add assert that it is loop
21627 vectorization, adjust function calls.
21628 (vectorizable_type_promotion): Likewise.
21629 (vectorizable_store): Check for outer loop only in case of loop
21630 vectorization. Adjust function calls. For basic blocks, skip the
21631 relevance check and don't advance pointers.
21632 (vectorizable_load): Likewise.
21633 (vectorizable_condition): Add assert that it is loop vectorization,
21634 adjust function calls.
21635 (vect_analyze_stmt): Add argument. In case of basic block SLP, check
21636 that it is not reduction, get vector type, call only supported
21637 functions, skip loop specific parts.
21638 (vect_transform_stmt): Check for outer loop only in case of loop
21640 (new_stmt_vec_info): Add new argument and initialize bb_vinfo.
21641 (vect_is_simple_use): Fix comment, add new argument, fix conditions
21642 for external definition.
21643 * passes.c (pass_slp_vectorize): New pass.
21644 * tree-vect-slp.c (find_bb_location): New function.
21645 (vect_get_and_check_slp_defs): Add argument, adjust function calls,
21646 check for patterns only in loops.
21647 (vect_build_slp_tree): Add argument, adjust function calls, fail in
21648 case of multiple types in basic block SLP.
21649 (vect_mark_slp_stmts_relevant): New function.
21650 (vect_supported_load_permutation_p): Fix comment.
21651 (vect_analyze_slp_instance): Add argument. In case of basic block
21652 SLP, take vectorization factor from statement's type, check that
21653 unrolling factor is 1. Adjust function call. Save SLP instance in
21654 either loop or basic block vectorization structure. Return FALSE,
21656 (vect_analyze_slp): Add argument. Get strided stores groups from
21657 either loop or basic block vectorization structure. Return FALSE
21658 if basic block SLP failed.
21659 (new_bb_vec_info): New function.
21660 (destroy_bb_vec_info, vect_slp_analyze_node_operations,
21661 vect_slp_analyze_operations, vect_slp_analyze_bb): Likewise.
21662 (vect_schedule_slp): Add argument. Get SLP instances from either
21663 loop or basic block vectorization structure. Set vectorization factor
21664 to be 1 for basic block SLP.
21665 (vect_slp_transform_bb): New function.
21666 * params.def (PARAM_SLP_MAX_INSNS_IN_BB): Define.
21668 2009-05-23 Mark Mitchell <mark@codesourcery.com>
21670 * final.c (shorten_branches): Do not align labels for jump tables.
21671 (final_scan_insn): Use JUMP_TABLE_DATA_P.
21673 2009-05-23 Eric Botcazou <ebotcazou@adacore.com>
21675 * doc/passes.texi: Standardize spelling of RTL, Tree and Tree SSA.
21676 Remove outdated reference to flow.c and fix nits.
21677 * doc/gccint.texi: Tweak RTL description.
21678 * doc/rtl.texi: Likewise.
21680 2009-05-23 Denis Chertykov <chertykov@gmail.com>
21682 * config/avr/avr.c: Change my email address.
21683 * config/avr/avr.h: Likewise.
21684 * config/avr/avr.md: Likewise.
21685 * config/avr/avr-protos.h: Likewise.
21686 * config/avr/libgcc.S: Likewise.
21688 2009-05-22 Trevor Smigiel <Trevor_Smigiel@playstation.sony.com>
21690 * config/spu/spu-protos.h (aligned_mem_p, spu_valid_mov): Remove.
21691 (spu_split_load, spu_split_store): Change return type to int.
21692 (spu_split_convert): Declare.
21693 * config/spu/predicates.md (spu_mem_operand): Remove.
21694 (spu_mov_operand): Update.
21695 (spu_dest_operand, shiftrt_operator, extend_operator): Define.
21696 * config/spu/spu.c (regno_aligned_for_load): Remove.
21697 (reg_aligned_for_addr, spu_expand_load): Define.
21698 (spu_expand_extv): Reimplement and handle MEM.
21699 (spu_expand_insv): Handle MEM.
21700 (spu_sched_reorder): Handle insn's with length 0.
21701 (spu_legitimate_address_p): Reimplement.
21702 (store_with_one_insn_p): Return TRUE for any mode with size
21703 larger than 16 bytes.
21704 (address_needs_split): Define.
21705 (spu_expand_mov): Call spu_split_load and spu_split_store for MEM
21707 (spu_convert_move): Define.
21708 (spu_split_load): Use spu_expand_load and change all MEM's to TImode.
21709 (spu_split_store): Change all MEM's to TImode.
21710 (spu_init_expanders): Preallocate registers that correspond to
21711 LAST_VIRTUAL_REG+1 and LAST_VIRTUAL_REG+2 and set them with
21713 (spu_split_convert): Define.
21714 * config/spu/spu.md (QHSI, QHSDI): New mode iterators.
21715 (_move<mode>, _movdi, _movti): Update predicate and condition.
21716 (load, store): Change to define_split.
21717 (extendqiti2, extendhiti2, extendsiti2, extendditi2): Simplify to
21719 (zero_extendqiti2, zero_extendhiti2, <v>lshr<mode>3_imm): Define.
21720 (lshr<mode>3, lshr<mode>3_imm, lshr<mode>3_re): Simplify to one
21721 define_insn_and_split of lshr<mode>3.
21722 (shrqbybi_<mode>, shrqby_<mode>): Simplify to define_expand.
21723 (<v>ashr<mode>3_imm): Define.
21724 (extv, extzv, insv): Allow MEM operands.
21725 (trunc_shr_ti<mode>, trunc_shr_tidi, shl_ext_<mode>ti,
21726 shl_ext_diti, sext_trunc_lshr_tiqisi, zext_trunc_lshr_tiqisi,
21727 sext_trunc_lshr_tihisi, zext_trunc_lshr_tihisi): Define for combine.
21728 (_spu_convert2): Change to define_insn_and_split and remove the
21729 corresponding define_peephole2.
21730 (stack_protect_set, stack_protect_test, stack_protect_test_si):
21731 Change predicates to memory_operand.
21733 2009-05-22 Mark Mitchell <mark@codesourcery.com>
21735 * config/arm/thumb2.md: Add 16-bit multiply instructions.
21737 2009-05-21 Michael Meissner <meissner@linux.vnet.ibm.com>
21739 PR tree-optimization/40219
21740 * tree.c (iterative_hash_expr): Make sure the builtin function is
21741 a normal builtin function and not a front end or back end builtin
21742 before indexing into the built_in_decls array.
21744 2009-05-22 Richard Guenther <rguenther@suse.de>
21746 PR middle-end/38964
21747 * alias.c (write_dependence_p): Do not use TBAA for answering
21748 anti-dependence or output-dependence.
21749 * tree-ssa-structalias.c (set_uids_in_ptset): Remove TBAA pruning code.
21750 (emit_pointer_definition): Remove.
21751 (emit_alias_warning): Likewise.
21752 (find_what_var_points_to): Remove TBAA pruning code.
21753 (find_what_p_points_to): Likewise. Do not warn about strict-aliasing
21755 (compute_points_to_sets): Remove code computing the set of
21756 dereferenced pointers.
21757 * tree-data-ref.c (dr_may_alias_p): Properly use the split
21758 oracle for querying anti and output dependencies.
21759 * tree-ssa-alias.c (refs_may_alias_p_1): Add argument specifying
21760 if TBAA may be applied.
21761 (refs_anti_dependent_p): New function.
21762 (refs_output_dependent_p): Likewise.
21763 * tree-ssa-alias.h (refs_anti_dependent_p): Declare.
21764 (refs_output_dependent_p): Likewise.
21765 * doc/tree-ssa.texi (Memory model): New section.
21766 * doc/c-tree.texi (CHANGE_DYNAMIC_TYPE_EXPR): Remove.
21767 * doc/gimple.texi (GIMPLE_CHANGE_DYNAMIC_TYPE): Remove.
21768 * cfgexpand.c (expand_gimple_basic_block): Do not handle
21769 GIMPLE_CHANGE_DYNAMIC_TYPE or CHANGE_DYNAMIC_TYPE_EXPR.
21770 * expr.c (expand_expr_real_1): Likewise.
21771 * gimple-low.c (lower_stmt): Likewise.
21772 * gimple-pretty-print.c (dump_gimple_stmt): Likewise.
21773 (dump_gimple_cdt): Remove.
21774 * gimple.c (gss_for_code): Do not handle GIMPLE_CHANGE_DYNAMIC_TYPE.
21775 (gimple_size): Likewise.
21776 (walk_gimple_op): Likewise.
21777 (is_gimple_stmt): Likewise.
21778 (walk_stmt_load_store_addr_ops): Likewise.
21779 (gimple_build_cdt): Remove.
21780 * gimple.def (GIMPLE_CHANGE_DYNAMIC_TYPE): Remove.
21781 * gimple.h (gimple_cdt_new_type): Remove.
21782 (gimple_cdt_new_type_ptr): Likewise.
21783 (gimple_cdt_set_new_type): Likewise.
21784 (gimple_cdt_location): Likewise.
21785 (gimple_cdt_location_ptr): Likewise.
21786 (gimple_cdt_set_location): Likewise.
21787 * gimplify.c (gimplify_expr): Do not handle CHANGE_DYNAMIC_TYPE_EXPR.
21788 * tree-cfg.c (remove_useless_stmts_1): Do not handle
21789 GIMPLE_CHANGE_DYNAMIC_TYPE.
21790 (verify_types_in_gimple_stmt): Likewise.
21791 * tree-inline.c (estimate_num_insns): Likewise.
21792 (expand_call_inline): Do not copy DECL_NO_TBAA_P.
21793 (copy_decl_to_var): Likewise.
21794 (copy_result_decl_to_var): Likewise.
21795 * tree-pretty-print.c (dump_generic_node): Do not handle
21796 CHANGE_DYNAMIC_TYPE_EXPR.
21797 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
21798 * tree-ssa-operands.c (get_expr_operands): Likewise.
21799 * tree-ssa-structalias.c (struct variable_info): Remove
21800 no_tbaa_pruning member.
21801 (new_var_info): Do not set it based on DECL_NO_TBAA_P.
21802 (unify_nodes): Do not copy it.
21803 (find_func_aliases): Do not handle GIMPLE_CHANGE_DYNAMIC_TYPE.
21804 (dump_solution_for_var): Do not dump no_tbaa_pruning state.
21805 (set_uids_in_ptset): Do not check it.
21806 (find_what_var_points_to): Likewise.
21807 (compute_tbaa_pruning): Remove.
21808 (compute_points_to_sets): Do not call it.
21809 * tree.c (walk_tree_1): Do not handle CHANGE_DYNAMIC_TYPE_EXPR.
21810 * tree.def (CHANGE_DYNAMIC_TYPE_EXPR): Remove.
21811 * tree.h (CHANGE_DYNAMIC_TYPE_NEW_TYPE): Remove.
21812 (CHANGE_DYNAMIC_TYPE_LOCATION): Likewise.
21813 (DECL_NO_TBAA_P): Likewise.
21814 (struct tree_decl_common): Move no_tbaa_flag to unused flags section.
21815 * omp-low.c (copy_var_decl): Do not copy DECL_NO_TBAA_P.
21816 (expand_omp_atomic_pipeline): Do not set it.
21817 * print-tree.c (print_node): Do not dump it.
21818 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Remove
21821 2009-05-22 Vladimir Makarov <vmakarov@redhat.com>
21824 * reg-stack.c (subst_stack_regs_pat): Remove gcc_assert for note
21827 2009-05-22 Mark Mitchell <mark@codesourcery.com>
21829 * tree.c (handle_dll_attribute): Mark dllexport'd inlines as
21832 2009-05-22 Ben Elliston <bje@au.ibm.com>
21834 * Makefile.in (bversion.h, s-bversion): New targets.
21835 (TOPLEV_H): Add bversion.h.
21836 * toplev.h: Include "bversion.h".
21837 (ATTRIBUTE_GCC_DIAG): When building with checking disabled, use
21838 the __format__ attribute only if compiling with the same version
21839 of GCC as the sources (the "build version").
21841 2009-05-22 Ben Elliston <bje@au.ibm.com>
21843 * c-format.c (handle_format_attribute): Fix comment typo.
21845 2009-05-21 Steve Ellcey <sje@cup.hp.com>
21848 * config/ia64/ia64.opt (mfused-madd): New.
21849 * config/ia64/ia64.h (TARGET_DEFAULT): Set MASK_FUSED_MADD.
21850 * config/ia64/hpux.h (TARGET_DEFAULT): Ditto.
21851 * config/ia64/ia64.md (maddsf4, msubsf4, nmaddsf4,
21852 madddf4, madddf4_trunc, msubdf4, msubdf4_trunc, nmadddf4,
21853 nmadddf4_truncsf, maddxf4, maddxf4_truncsf, maddxf4_truncdf,
21854 msubxf4, msubxf4_truncsf msubxf4_truncdf, nmaddxf4,
21855 nmaddxf4_truncsf, nmaddxf4_truncdf): Check TARGET_FUSED_MADD.
21856 * config/ia64/vect.md (addv2sf3, subv2sf3): Force fpma/fpms
21857 instruction if !TARGET_FUSED_MADD.
21858 (fpma, fpms): Remove colon from name.
21860 2009-05-22 Richard Guenther <rguenther@suse.de>
21862 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Record
21863 TMR_ORIGINAL. Always either record TMR_SYMBOL or TMR_BASE.
21864 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Handle
21866 (create_expression_by_pieces): Only convert if necessary.
21867 * gimplify.c (gimplify_expr): Handle TARGET_MEM_REF.
21868 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Handle INTEGER_CST.
21870 2009-05-21 Adam Nemet <anemet@caviumnetworks.com>
21872 * config/mips/mips.md (*extzv_trunc<mode>_exts): Turn into a
21873 regular pattern from a template and rename it ...
21874 (*extzv_truncsi_exts): ... to this.
21876 2009-05-21 Richard Guenther <rguenther@suse.de>
21878 * cgraph.h (struct cgraph_node): Remove inline_decl member.
21879 * ipa-inline.c (cgraph_mark_inline_edge): Do not check it.
21880 (cgraph_default_inline_p): Likewise.
21881 (cgraph_decide_inlining_incrementally): Likewise.
21883 2009-05-21 H.J. Lu <hongjiu.lu@intel.com>
21884 Uros Bizjak <ubizjak@gmail.com>
21886 * config/i386/cpuid.h (bit_MOVBE): New.
21888 * config/i386/driver-i386.c (host_detect_local_cpu): Check movbe.
21890 * config/i386/i386.c (OPTION_MASK_ISA_MOVBE_SET): New.
21891 (OPTION_MASK_ISA_MOVBE_UNSET): Likewise.
21892 (ix86_handle_option): Handle OPT_mmovbe.
21893 (ix86_target_string): Add -mmovbe.
21894 (pta_flags): Add PTA_MOVBE.
21895 (processor_alias_table): Add PTA_MOVBE to "atom".
21896 (override_options): Handle PTA_MOVBE.
21898 * config/i386/i386.h (TARGET_MOVBE): New.
21900 * config/i386/i386.md (bswapsi2): Check TARGET_MOVBE.
21901 (*bswapsi_movbe): New.
21902 (*bswapdi_movbe): Likewise.
21903 (bswapdi2): Renamed to ...
21904 (*bswapdi_1): This.
21905 (bswapdi2): New expander.
21907 * config/i386/i386.opt (mmovbe): New.
21909 * doc/invoke.texi: Document -mmovbe.
21911 2009-05-21 Taras Glek <tglek@mozilla.com>
21913 * plugin.c (try_init_one_plugin): Updated to new plugin_init API.
21914 * gcc-plugin.h (plugin_init): Updated signature.
21915 * gcc-plugin.h (plugin_name_args): Moved to this header.
21916 * doc/plugins.texi (plugin_init): Updated documention to reflect
21918 * doc/plugins.texi (plugin_name_args): Added to documention.
21920 2009-05-21 Mark Mitchell <mark@codesourcery.com>
21922 * config/arm/neon.md (*mul<mode>3add<mode>_neon): New pattern.
21923 (*mul<mode>3neg<mode>add<mode>_neon): Likewise.
21925 2009-05-21 Shujing Zhao <pearly.zhao@oracle.com>
21927 * config/i386/i386.c: Use REG_P, MEM_P, CONST_INT_P, LABEL_P and
21928 JUMP_TABLE_DATA_P predicates where applicable.
21929 * config/i386/predicates.md: Ditto.
21930 * config/i386/sse.md: Ditto.
21932 2009-05-21 Jakub Jelinek <jakub@redhat.com>
21934 * config/i386/i386.md (adddi_4_rex64, addsi_4, addhi_4): For
21935 operand2 -128 override length_immediate attribute to 1.
21936 * config/i386/predicates.md (constm128_operand): New predicate.
21938 * config/i386/i386.c (memory_address_length): Handle %r12
21939 the same as %rsp and %r13 the same as %rbp. For %rsp and %rbp
21941 (ix86_attr_length_address_default): For MODE_SI lea in 64-bit
21942 mode look through optional ZERO_EXTEND and SUBREG.
21943 * config/i386/i386.md (R12_REG): New define_constant.
21944 (prefix_data16): For sse unit set also for MODE_TI insns.
21945 (prefix_rex): For -m32 always return 0. For TYPE_IMOVX
21946 insns set if operand 1 is ext_QIreg_operand.
21947 (modrm): For TYPE_IMOV clear only if not MODE_DI. For
21948 TYPE_{ALU{,1},ICMP,TEST} insn clear if there is non-shortened
21950 (*movdi_extzv_1, zero_extendhidi2, zero_extendqidi2): Change
21951 mode from MODE_DI to MODE_SI.
21952 (movdi_1_rex64): Override modrm and length_immediate attributes
21953 only for movabs (TYPE_IMOV, alternative 2).
21954 (zero_extendsidi2_rex64): Clear prefix_0f attribute if TYPE_IMOVX.
21955 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit,
21956 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit,
21957 *float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit,
21958 *float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit): Set
21959 prefix_rex attribute if DImode.
21960 (*adddi_1_rex64, *adddi_2_rex64, *adddi_3_rex64, *adddi_5_rex64,
21961 *addsi_1, *addsi_1_zext, *addsi_2, *addsi_2_zext, *addsi_3,
21962 *addsi_3_zext, *addsi_5, *addhi_1_lea, *addhi_1, *addhi_2, *addhi_3,
21963 *addhi_5, *addqi_1_lea, *addqi_1): Override length_immediate
21964 attribute to 1 if TYPE_ALU and operand 2 is const128_operand.
21965 (pro_epilogue_adjust_stack_1, pro_epilogue_adjust_stack_rex64):
21966 Likewise. For TYPE_IMOV clear length_immediate attribute.
21967 (*ashldi3_1_rex64, *ashldi3_cmp_rex64, *ashldi3_cconly_rex64,
21968 *ashlsi3_1, *ashlsi3_1_zext, *ashlsi3_cmp, **ashlsi3_cconly,
21969 *ashlsi3_cmp_zext, *ashlhi3_1_lea, *ashlhi3_1, *ashlhi3_cmp,
21970 *ashlhi3_cconly, *ashlqi3_1_lea, *ashlqi3_1, *ashlqi3_cmp,
21971 *ashlqi3_cconly): Override length_immediate attribute to 0 if TYPE_ALU
21972 or one operand TYPE_ISHIFT.
21973 (*ashrdi3_1_one_bit_rex64, *ashrdi3_one_bit_cmp_rex64,
21974 *ashrdi3_one_bit_cconly_rex64, *ashrsi3_1_one_bit,
21975 *ashrsi3_1_one_bit_zext, *ashrsi3_one_bit_cmp,
21976 *ashrsi3_one_bit_cconly, *ashrsi3_one_bit_cmp_zext,
21977 *ashrhi3_1_one_bit, *ashrhi3_one_bit_cmp, *ashrhi3_one_bit_cconly,
21978 *ashrqi3_1_one_bit, *ashrqi3_1_one_bit_slp, *ashrqi3_one_bit_cmp,
21979 *ashrqi3_one_bit_cconly, *lshrdi3_1_one_bit_rex64,
21980 *lshrdi3_cmp_one_bit_rex64, *lshrdi3_cconly_one_bit_rex64,
21981 *lshrsi3_1_one_bit, *lshrsi3_1_one_bit_zext, *lshrsi3_one_bit_cmp,
21982 *lshrsi3_one_bit_cconly, *lshrsi3_cmp_one_bit_zext,
21983 *lshrhi3_1_one_bit, *lshrhi3_one_bit_cmp, *lshrhi3_one_bit_cconly,
21984 *lshrqi3_1_one_bit, *lshrqi3_1_one_bit_slp, *lshrqi2_one_bit_cmp,
21985 *lshrqi2_one_bit_cconly, *rotlsi3_1_one_bit_rex64, *rotlsi3_1_one_bit,
21986 *rotlsi3_1_one_bit_zext, *rotlhi3_1_one_bit, *rotlqi3_1_one_bit_slp,
21987 *rotlqi3_1_one_bit, *rotrdi3_1_one_bit_rex64, *rotrsi3_1_one_bit,
21988 *rotrsi3_1_one_bit_zext, *rotrhi3_one_bit, *rotrqi3_1_one_bit,
21989 *rotrqi3_1_one_bit_slp): Override length_immediate attribute to 0,
21990 set mode attribute, don't override length attribute.
21991 (*btsq, *btrq, *btcq, *btdi_rex64, *btsi): Set prefix_0f attribute
21993 (return_internal_long): Set length attribute to 2 instead of 1.
21994 (*strmovqi_rex_1, *strsetqi_rex_1, *rep_stosqi_rex64,
21995 *cmpstrnqi_nz_rex_1, *cmpstrnqi_rex_1, *strlenqi_rex_1): Clear
21996 prefix_rex attribute.
21997 * config/i386/predicates.md (ext_QIreg_operand, const128_operand):
21999 (memory_displacement_only_operand): Always return 0 for TARGET_64BIT.
22001 2009-05-21 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
22003 * config/arm/thumb2.md (orsi_notsi_si): Fix typo in pattern.
22005 2009-05-20 Ian Lance Taylor <iant@google.com>
22007 * tree.c (build_tree_list_vec_stat): New function.
22008 (ctor_to_vec): New function.
22009 (build_nt_call_vec): New function.
22010 (build_call_array): Change args to be a const pointer.
22011 (build_call_vec): New function.
22012 * tree.h (build_nt_call_vec): Declare.
22013 (build_tree_list_vec_stat): Declare.
22014 (build_tree_list_vec): Define.
22015 (build_call_array): Update declaration.
22016 (build_call_vec): Declare.
22017 (ctor_to_vec): Declare.
22018 * c-common.c (tree_vector_cache): New static variable.
22019 (make_tree_vector): New function.
22020 (release_tree_vector): New function.
22021 (make_tree_vector_single): New function.
22022 (make_tree_vector_copy): New function.
22023 * c-common.h (tree_vector_cache, make_tree_vector): Declare.
22024 (make_tree_vector_single, make_tree_vector_copy): Declare.
22025 * c-parser.c (cached_expr_list_1, cached_expr_list_2): Remove.
22026 (c_parser_expr_list): Don't manage cache here, instead call
22028 (c_parser_release_expr_list): Remove static function.
22029 (c_parser_vec_to_tree_list): Remove static function.
22030 (c_parser_attributes): Call build_tree_list_vec instead of
22031 c_parser_vec_to_tree_list. Call release_tree_vector instead of
22032 c_parser_release_expr_list.
22033 (c_parser_postfix_expression_after_primary): Likewise.
22034 (c_parser_objc_keywordexpr): Likewise.
22036 2009-05-20 Sandra Loosemore <sandra@codesourcery.com>
22038 * doc/tm.texi (Misc): Document TARGET_INVALID_PARAMETER_TYPE,
22039 TARGET_INVALID_RETURN_TYPE, TARGET_PROMOTED_TYPE, and
22040 TARGET_CONVERT_TO_TYPE.
22041 * hooks.c (hook_tree_const_tree_null): Define.
22042 * hooks.h (hook_tree_const_tree_null): Declare.
22043 * target.h (struct gcc_target): Add invalid_parameter_type,
22044 invalid_return_type, promoted_type, and convert_to_type fields.
22045 * target-def.h (TARGET_INVALID_PARAMETER_TYPE): Define.
22046 (TARGET_INVALID_RETURN_TYPE): Define.
22047 (TARGET_PROMOTED_TYPE): Define.
22048 (TARGET_CONVERT_TO_TYPE): Define.
22049 (TARGET_INITIALIZER): Update for new fields.
22050 * c-decl.c (grokdeclarator): Check targetm.invalid_return_type.
22051 (grokparms): Check targetm.invalid_parameter_type.
22052 * c-typeck.c (default_conversion): Check targetm.promoted_type.
22053 * c-convert.c (convert): Check targetm.convert_to_type.
22055 2009-05-20 Adam Nemet <anemet@caviumnetworks.com>
22057 * config/mips/mips.md (*extenddi_truncate<mode>,
22058 *extendsi_truncate<mode>): Emit exts if supported. Add attribute
22060 (*extendhi_truncateqi): New define_insn_and_sptit.
22062 2009-05-20 Jakub Jelinek <jakub@redhat.com>
22064 PR middle-end/40204
22065 * fold-const.c (fold_binary) <case BIT_AND_EXPR>: Avoid infinite
22066 recursion if build_int_cst_type returns the same INTEGER_CST as arg1.
22068 2009-05-20 Eric Botcazou <ebotcazou@adacore.com>
22070 * fold-const.c (build_fold_addr_expr_with_type): Take the address of
22071 the operand of VIEW_CONVERT_EXPR.
22073 2009-05-20 H.J. Lu <hongjiu.lu@intel.com>
22075 * config/i386/driver-i386.c (host_detect_local_cpu): Check
22076 extended family and model for Intel processors. Support Intel Atom.
22078 2009-05-20 Olivier Hainque <hainque@adacore.com>
22080 * gstab.h (stab_code_type): Define, to be used instead of the
22081 __stab_debug_code enum, made anonymous. Add 2009 to the copyright
22083 * dbxout.c (STAB_CODE_TYPE): Remove #define and replace use
22084 occurrences by stab_code_type.
22085 * mips-tfile.c (STAB_CODE_TYPE): Remove #define, unused.
22087 2009-05-20 Martin Jambor <mjambor@suse.cz>
22089 * tree-flow.h (insert_edge_copies_seq): Undeclare.
22090 (sra_insert_before): Likewise.
22091 (sra_insert_after): Likewise.
22092 (sra_init_cache): Likewise.
22093 (sra_type_can_be_decomposed_p): Likewise.
22094 * tree-mudflap.c (insert_edge_copies_seq): Copied here from tree-sra.c
22095 * tree-sra.c (sra_type_can_be_decomposed_p): Made static.
22096 (sra_insert_before): Likewise.
22097 (sra_insert_after): Likewise.
22098 (sra_init_cache): Likewise.
22099 (insert_edge_copies_seq): Made static and moved upwards.
22101 * tree-complex.c (extract_component): Added VIEW_CONVERT_EXPR switch
22104 * tree-flow-inline.h (contains_view_convert_expr_p): New function.
22106 * ipa-prop.c (get_ssa_def_if_simple_copy): New function.
22107 (determine_cst_member_ptr): Call get_ssa_def_if_simple_copy to skip
22110 2009-05-20 Richard Guenther <rguenther@suse.de>
22112 * expr.c (expand_expr_real_1): Avoid calling do_store_flag
22113 with mismatched comparison modes.
22115 2009-05-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
22117 * config/arm/arm.md (*arm_iorsi3): Refactored for only ARM.
22118 (peephole ior (reg, int) -> mov, ior): Refactored for only ARM.
22119 * config/arm/thumb2.md (*thumb_andsi_not_shiftsi_si): Allow bic
22120 with shifts for Thumb2.
22121 (orsi_notsi): New for orn.
22122 (*thumb_orsi_notshiftsi_si): Allow orn with shifts.
22123 (*thumb2_iorsi3): Rewrite support for iorsi for Thumb2.
22124 * config/arm/arm.c (const_ok_for_op): Split case for IOR for Thumb2.
22125 (arm_gen_constant): Set can_invert for IOR and Thumb2, Add comments.
22126 Don't invert remainder for IOR.
22128 2009-05-19 Zdenek Dvorak <ook@ucw.cz>
22130 PR tree-optimization/40087
22131 * tree-ssa-loop-niter.c (number_of_iterations_ne_max,
22132 number_of_iterations_ne): Rename never_infinite argument.
22133 (number_of_iterations_lt_to_ne, number_of_iterations_lt,
22134 number_of_iterations_le): Handle pointer-type ivs when
22135 exit_must_be_taken is false.
22136 (number_of_iterations_cond): Do not always assume that
22137 exit_must_be_taken if the control variable is a pointer.
22139 2009-05-19 Andrew Pinski <andrew_pinski@playstation.sony.com>
22141 * c-typeck.c (build_binary_op): Allow % on integal vectors.
22142 * doc/extend.texi (Vector Extension): Document that % is allowed too.
22144 2009-05-19 H.J. Lu <hongjiu.lu@intel.com>
22146 * config/i386/i386.c (ix86_avoid_jump_mispredicts): Check
22147 ASM_OUTPUT_MAX_SKIP_PAD instead of ASM_OUTPUT_MAX_SKIP_ALIGN.
22149 2009-05-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
22152 * c.opt (Wlogical-op): Disabled by default.
22153 * c-opt (c_common_post_options): Do not enable Wlogical-op with
22155 * doc/invoke.texi (Wlogical-op): Likewise.
22157 2009-05-19 Eric Botcazou <ebotcazou@adacore.com>
22159 * tree-scalar-evolution.c (follow_ssa_edge_expr) <NOP_EXPR>: Turn
22161 <PLUS_EXPR>: Strip useless type conversions instead of type nops.
22162 Propagate the type of the first operand.
22163 <ASSERT_EXPR>: Simplify.
22164 (follow_ssa_edge_in_rhs): Use gimple_expr_type to get the type.
22165 Rewrite using the RHS code as discriminant.
22166 <NOP_EXPR>: Turn into CASE_CONVERT.
22167 <PLUS_EXPR>: Propagate the type of the first operand.
22169 2009-05-19 Steve Ellcey <sje@cup.hp.com>
22171 * config/ia64/ia64-protos.h (ia64_dconst_0_5): New.
22172 (ia64_dconst_0_375): New.
22173 * config/ia64/ia64.c (ia64_override_options): Remove
22174 -minline-sqrt-min-latency warning.
22175 (ia64_dconst_0_5_rtx, ia64_dconst_0_5): New.
22176 (ia64_dconst_0_375_rtx, ia64_dconst_0_375): New
22177 * config/ia64/ia64.md (*sqrt_approx): Remove.
22178 (sqrtsf2): Remove #if 0.
22179 (sqrtsf2_internal_thr): Rewrite and move to div.md.
22180 (sqrtdf): Remove assert.
22181 (sqrtdf2_internal_thr): Rewrite and move to div.md.
22182 (sqrtxf2): Remove #if 0.
22183 (sqrtxf2_internal_thr): Rewrite and move to div.md.
22184 * div.md (sqrt_approx_rf): New.
22185 (sqrtsf2_internal_thr): New implementation.
22186 (sqrtsf2_internal_lat): New.
22187 (sqrtdf2_internal_thr: New implementation.
22188 (sqrtxf2_internal): New implementation.
22190 2009-05-19 Francois-Xavier Coudert <fxcoudert@gmail.com>
22191 Hans-Peter Nilsson <hp@axis.com>
22193 * defaults.h (UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE)
22194 (WCHAR_TYPE, MODIFIED_WCHAR_TYPE, PTRDIFF_TYPE, WINT_TYPE)
22195 (INTMAX_TYPE, UINTMAX_TYPE, SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE)
22196 (INT32_TYPE, INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE)
22197 (UINT64_TYPE, INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE)
22198 (INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE)
22199 (UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE)
22200 (INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE)
22201 (UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE)
22202 (SIZE_TYPE, PID_TYPE, CHAR16_TYPE, CHAR32_TYPE): Move defaults here...
22203 * c-common.c: ...from here.
22205 2009-05-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
22207 * c-common.c (warn_logical_operator): Remove unnecessary conditionals.
22209 2009-05-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
22211 * builtins.c (do_mpc_arg1): Separate MPFR/MPC C rounding types.
22213 2009-05-19 Ben Elliston <bje@au.ibm.com>
22215 * unwind-dw2-fde.c (fde_unencoded_compare): Replace type punning
22216 assignments with memcpy calls.
22217 (add_fdes): Likewise.
22218 (binary_search_unencoded_fdes): Likewise.
22219 (linear_search_fdes): Eliminate type puns.
22221 2009-05-19 Richard Guenther <rguenther@suse.de>
22223 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Do
22224 not falsely claim to have propagated into all uses.
22226 2009-05-19 Ben Elliston <bje@au.ibm.com>
22228 * doc/invoke.texi (C Dialect Options): Update OpenMP specification
22231 2009-05-18 Kaz Kojima <kkojima@gcc.gnu.org>
22233 * config/sh/sh-protos.h (sh_legitimate_address_p): Remove.
22234 * config/sh/sh.c (sh_legitimate_address_p): Make static.
22235 (TARGET_LEGITIMATE_ADDRESS_P): New.
22236 * config/sh/sh.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
22237 * config/sh/sh.md: Clean up references to GO_IF_LEGITIMATE_ADDRESS.
22239 2009-05-18 Dodji Seketeli <dodji@redhat.com>
22242 * dwarf2out.c (gen_type_die_with_usage): Generate the DIE as a
22243 child of the containing namespace's DIE.
22245 2009-05-18 Adam Nemet <anemet@caviumnetworks.com>
22247 * config/mips/mips.md (*zero_extend<GPR:mode>_trunc<SHORT:mode>,
22248 *zero_extendhi_truncqi): Move after the zero_extend patterns.
22249 (*extenddi_truncate<mode>, *extendsi_truncate<mode>): Move after the
22252 2009-05-18 H.J. Lu <hongjiu.lu@intel.com>
22255 * config/i386/i386.c (ix86_avoid_jump_misspredicts): Replace
22256 gen_align with gen_pad.
22257 (ix86_reorg): Check ASM_OUTPUT_MAX_SKIP_PAD instead of
22258 #ifdef ASM_OUTPUT_MAX_SKIP_ALIGN.
22260 * config/i386/i386.h (ASM_OUTPUT_MAX_SKIP_PAD): New.
22261 * config/i386/x86-64.h (ASM_OUTPUT_MAX_SKIP_PAD): Likewise.
22263 * config/i386/i386.md (align): Renamed to ...
22264 (pad): This. Replace ASM_OUTPUT_MAX_SKIP_ALIGN with
22265 ASM_OUTPUT_MAX_SKIP_PAD.
22267 2009-05-18 Andreas Schwab <schwab@linux-m68k.org>
22269 * config.gcc: Fix variable syntax.
22272 * config/m68k/m68k.c (output_andsi3): Mask off sign bit copies
22273 before calling exact_log2.
22274 (output_iorsi3): Likewise.
22275 (output_xorsi3): Likewise.
22277 2009-05-18 Kaz Kojima <kkojima@gcc.gnu.org>
22279 * config/sh/sh.c (expand_cbranchdi4): Use a scratch register
22280 for the none zero constant operand except for EQ and NE
22281 comprisons even when the first operand is R0.
22283 2009-05-18 Andreas Krebbel <krebbel1@de.ibm.com>
22285 * config/s390/2064.md: Remove trailing whitespaces.
22286 * config/s390/2084.md: Likewise.
22287 * config/s390/constraints.md: Likewise.
22288 * config/s390/fixdfdi.h: Likewise.
22289 * config/s390/libgcc-glibc.ver: Likewise.
22290 * config/s390/s390-modes.def: Likewise.
22291 * config/s390/s390-protos.h: Likewise.
22292 * config/s390/s390.c: Likewise.
22293 * config/s390/s390.h: Likewise.
22294 * config/s390/s390.md: Likewise.
22295 * config/s390/tpf-unwind.h: Likewise.
22297 2009-05-18 Maxim Kuvyrkov <maxim@codesourcery.com>
22299 * config/m68k/m68k.c (m68k_legitimize_address): Fix typo in signature.
22301 2009-05-18 Maxim Kuvyrkov <maxim@codesourcery.com>
22304 * configure.ac (m68k-*-*): Check if binutils support TLS.
22305 * configure: Regenerate.
22306 * config/m68k/predicates.md (symbolic_operand): Extend comment.
22307 * config/m68k/constraints.md (Cu): New constraint.
22308 * config/m68k/m68k.md (UNSPEC_GOTOFF): Remove.
22309 (UNSPEC_RELOC16, UNSPEC_RELOC32): New constants.
22310 (movsi): Handle TLS symbols.
22311 (addsi3_5200): Handle XTLS symbols, indent.
22312 * config/m68k/m68k-protos.h (m68k_legitimize_tls_address): Declare.
22313 (m68k_tls_reference_p): Declare.
22314 (m68k_legitimize_address): Declare.
22315 (m68k_unwrap_symbol): Declare.
22316 * config/m68k/m68k.opt (mxtls): New option.
22317 * config/m68k/m68k.c (ggc.h): Include.
22318 (m68k_output_dwarf_dtprel): Implement hook.
22319 (TARGET_HAVE_TLS, TARGET_ASM_OUTPUT_DWARF_DTPREL): Define.
22320 (m68k_expand_prologue): Load GOT pointer when function needs it.
22321 (m68k_illegitimate_symbolic_constant_p): Handle TLS symbols.
22322 (m68k_legitimate_constant_address_p): Same.
22323 (m68k_decompose_address): Handle TLS references.
22324 (m68k_get_gp): New static function.
22325 (enum m68k_reloc): New contants.
22326 (TLS_RELOC_P): New macro.
22327 (m68k_wrap_symbol): New static function.
22328 (m68k_unwrap_symbol): New function.
22329 (m68k_final_prescan_insn_1): New static function.
22330 (m68k_final_prescan_insn): New function.
22331 (m68k_move_to_reg, m68k_wrap_symbol_into_got_ref): New static
22333 (legitimize_pic_address): Handle TLS references..
22334 (m68k_tls_get_addr, m68k_get_tls_get_addr)
22335 (m68k_libcall_value_in_a0_p)
22336 (m68k_call_tls_get_addr, m68k_read_tp, m68k_get_m68k_read_tp)
22337 (m68k_call_m68k_read_tp): Helper variables and functions for ...
22338 (m68k_legitimize_tls_address): Handle TLS references.
22339 (m68k_tls_symbol_p, m68k_tls_reference_p_1, m68k_tls_reference_p):
22341 (m68k_legitimize_address): Handle TLS symbols.
22342 (m68k_get_reloc_decoration): New static function.
22343 (m68k_output_addr_const_extra): Handle UNSPEC_RELOC16 and
22345 (m68k_output_dwarf_dtprel): Implement hook.
22346 (print_operand_address): Handle UNSPEC_RELOC16 adn UNSPEC_RELOC32.
22347 (m68k_libcall_value): Return result in A0 instead of D0 when asked by
22348 m68k_call_* routines.
22349 (sched_attr_op_type): Handle TLS symbols.
22350 (gt-m68k.h): Include.
22351 * config/m68k/m68k.h (FINAL_PRESCAN_INSN): Define.
22352 (LEGITIMATE_PIC_OPERAND_P): Support TLS.
22354 2009-05-18 Martin Jambor <mjambor@suse.cz>
22356 * ipa-prop.c (ipa_check_stmt_modifications): Removed.
22357 (visit_store_addr_for_mod_analysis): New function.
22358 (ipa_detect_param_modifications): Use walk_stmt_load_store_addr_ops.
22359 (determine_cst_member_ptr): Use gimple_assign_single_p.
22360 (ipa_get_stmt_member_ptr_load_param): Use gimple_assign_single_p.
22361 (ipa_analyze_call_uses): Use !gimple_assign_rhs2 rather than number of
22362 operands. Don't check number of operands of a NOP_EXPR.
22364 2009-05-18 Eric Fisher <joefoxreal@gmail.com>
22366 * doc/tree-ssa.texi (SSA Operands): Fix a mistake.
22368 2009-05-17 Manuel López-Ibáñez <manu@gcc.gnu.org>
22371 * c-common.c (warn_logical_operator): Don't warn if one of
22372 expression isn't always true or false.
22374 2009-05-17 Kai Tietz <kai.tietz@onevision.com>
22376 * config/i386/biarch32.h: New file.
22377 * config.gcc: Add for target i386-w64-* the biarch32.h to tm_file.
22379 2009-05-17 Adam Nemet <anemet@caviumnetworks.com>
22381 * config/mips/mips.md (*zero_extend<mode>_trunchi,
22382 *zero_extend<mode>_truncqi): Merge these into ...
22383 (*zero_extend<GPR:mode>_trunc<SHORT:mode>): ... this new pattern.
22384 Name the pattern following this as *zero_extendhi_truncqi.
22386 2009-05-16 Brad Lucier <lucier@math.purdue.edu>
22388 PR middle-end/39301
22389 * hwint.h: Add macro HOST_WIDEST_INT_PRINT.
22390 * bitmap.c (bitmap_descriptor): Make fields HOST_WIDEST_INT.
22391 (output_info): Make field HOST_WIDEST_INT.
22392 (print_statistics): Use HOST_WIDEST_INT_PRINT.
22393 (dump_bitmat_statistics): Same.
22395 2009-05-16 Francois-Xavier Coudert <fxcoudert@gmail.com>
22397 * config.gcc (use_gcc_stdint): Set to wrap.
22398 * config/darwin.h (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE,
22399 INT32_TYPE, INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE,
22400 UINT64_TYPE, INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
22401 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
22402 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
22403 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
22404 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
22405 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Define.
22407 2009-05-16 Joseph Myers <joseph@codesourcery.com>
22409 * config.gcc (mips*-*-*): Support arch_32, arch_64, tune_32 and
22411 * config/mips/mips.h (MIPS_ABI_DEFAULT, MULTILIB_ABI_DEFAULT):
22412 Move definitions earlier.
22413 (OPT_ARCH64, OPT_ARCH32): Define.
22414 (OPTION_DEFAULT_SPECS): Add entries for arch_32, arch_64, tune_32
22417 2009-05-16 Richard Earnshaw <rearnsha@arm.com>
22420 * arm.md (cstoresi_nltu_thumb1): Use a neg of ltu as the pattern name
22423 2009-05-16 Richard Earnshaw <rearnsha@arm.com>
22425 * arm.md (movdi2): Copy non-reg values to DImode registers.
22427 2009-05-16 Jakub Jelinek <jakub@redhat.com>
22430 * final.c (label_to_max_skip): New function.
22431 (label_to_alignment): Only use LABEL_TO_ALIGNMENT if
22432 CODE_LABEL_NUMBER <= max_labelno.
22433 * output.h (label_to_max_skip): New prototype.
22434 * config/i386/i386.c (ix86_avoid_jump_misspredicts): Renamed to...
22435 (ix86_avoid_jump_mispredicts): ... this. Don't define if
22436 ASM_OUTPUT_MAX_SKIP_ALIGN isn't defined. Update comment.
22437 Handle CODE_LABELs with >= 16 byte alignment or with
22438 max_skip == (1 << align) - 1.
22439 (ix86_reorg): Don't call ix86_avoid_jump_mispredicts if
22440 ASM_OUTPUT_MAX_SKIP_ALIGN isn't defined.
22443 * config/i386/x86-64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Don't emit second
22444 .p2align 3 if MAX_SKIP is smaller than 7.
22445 * config/i386/linux.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Likewise.
22447 2009-05-15 Ian Lance Taylor <iant@google.com>
22449 * alias.c (struct alias_set_entry_d): Rename from struct
22450 alias_set_entry. Change all uses.
22451 * except.c (struct call_site_record_d): Rename from struct
22452 call_site_record. Change all uses.
22453 * except.h (struct eh_region_d): Rename from struct eh_region.
22455 * gcse.c (struct hash_table_d): Rename from struct hash_table.
22457 * graphite.c (struct ivtype_map_elt_d): Rename fromstruct
22458 ivtype_map_elt. Change all uses.
22459 (struct rename_map_elt_d): Rename fromstruct rename_map_elt.
22461 (struct ifsese_d): Rename fromstruct ifsese. Change all uses.
22462 * graphite.h (struct name_tree_d): Rename from struct name_tree.
22464 (struct sese_d): Rename from struct sese. Change all uses.
22465 * omega.h (struct eqn_d): Rename from struct eqn. Change all uses.
22466 (struct omega_pb_d): Rename from struct omega_pb. Change all uses.
22467 * optabs.h (struct optab_d): Rename from struct optab. Change all
22469 (struct convert_optab_d): Rename from struct convert_optab.
22471 * tree-pass.h (struct ipa_opt_pass_d): Rename fromstruct
22472 ipa_opt_pass. Change all uses.
22473 * tree-predcom.c (struct dref_d): Rename from struct dref. Change
22476 * c-decl.c (pushtag): If -Wc++-compat, warn if the tag is already
22477 defined as a typedef.
22478 (grokdeclarator): If -Wc++-compat, warn if a typedef is already
22481 2009-05-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
22484 * fold-const.c (make_range,build_range_check,merge_ranges): Move
22486 (merge_ranges): Returns bool.
22487 * tree.h (make_range): .. to here.
22488 (build_range_check): Likewise.
22489 (merge_ranges): Likewise. Renamed from merge_ranges.
22490 * c-typeck.c (parser_build_binary_op): Update calls to
22491 warn_logical_operator.
22492 * c-common.c (warn_logical_operator): Add new warning.
22493 * c-common.h (warn_logical_operator): Update declaration.
22495 2009-05-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
22497 * ira-conflicts.c (add_insn_allocno_copies): Fix wrong conditional.
22499 2009-05-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
22501 * doc/install.texi: Document MPC requirements, flags etc.
22503 * builtins.c (do_mpc_arg1, fold_builtin_ccos): New.
22504 (fold_builtin_cexp): Ensure we get a complex REAL_TYPE.
22505 Evaluate constant arguments.
22506 (fold_builtin_carg): Ensure we get a complex REAL_TYPE.
22507 (fold_builtin_1): Likewise, also evaluate constant arguments.
22508 Remove superfluous break.
22509 (do_mpc_ckconv): New.
22510 * real.h: Include mpc.h.
22511 * toplev.c (print_version): Output MPC version info if available.
22513 2009-05-15 Sandra Loosemore <sandra@codesourcery.com>
22515 * fold-const.c (fold_convert_const_real_from_real): Check for overflow.
22517 2009-05-15 H.J. Lu <hongjiu.lu@intel.com>
22519 * config/i386/i386.c (ix86_reorg): Call optimize_function_for_speed_p
22522 2009-05-15 Jan Hubicka <jh@suse.cz>
22524 * doc/invoke.texi (max-early-inliner-iterations): New flag.
22525 * ipa-inline.c (enum inlining_mode): New INLINE_SIZE_NORECURSIVE.
22526 (try_inline): Fix return value.
22527 (cgraph_decide_inlining_incrementally): Honor new value.
22528 (cgraph_early_inlining): Handle indirect inlining.
22529 * params.def (PARAM_EARLY_INLINER_MAX_ITERATIONS): New.
22531 2009-05-15 Jan Hubicka <jh@suse.cz>
22533 * cgraph.h (struct cgraph_node): Add finalized_by_frotnend flag.
22534 * cgraphunit.c (cgraph_finalize_function): Set it.
22535 (cgraph_expand_function): Use it.
22537 2009-05-15 Sandra Loosemore <sandra@codesourcery.com>
22539 * real.c (encode_ieee_half): Define.
22540 (decode_ieee_half): Define.
22541 (ieee_half_format): Define.
22542 (arm_half_format): Define.
22543 * real.h (ieee_half_format): Declare.
22544 (arm_half_format): Declare.
22546 2009-05-15 Sandra Loosemore <sandra@codesourcery.com>
22548 * optabs.c (prepare_float_lib_cmp): Test that the comparison,
22549 swapped, and reversed optabs exist before trying to use them.
22551 2009-05-15 Paul Brook <paul@codesourcery.com>
22552 Sandra Loosemore <sandra@codesourcery.com>
22554 * config/arm/arm.c (neon_vector_mem_operand): Handle element/structure
22555 loads. Allow PRE_DEC.
22556 (output_move_neon): Handle PRE_DEC.
22557 (arm_print_operand): Add 'A' for neon structure loads.
22558 * config/arm/arm-protos.h (neon_vector_mem_operand): Update prototype.
22559 * config/arm/neon.md (neon_mov): Update comment.
22560 * config/arm/constraints.md (Un, Us): Update neon_vector_mem_operand
22562 (Um): New constraint.
22564 2009-05-15 Jan Hubicka <jh@suse.cz>
22566 Revert the following patch until testsuite fallout is fixed:
22567 * cgraph.c (dump_cgraph_node): Dump size/time/benefit.
22568 * cgraph.h (struct inline_summary): New filed self_wize,
22569 size_inlining_benefit, self_time and time_inlining_benefit.
22570 (struct cgraph_global_info): Replace insns by time ans size fields.
22571 * ipa-cp (ipcp_cloning_candidate_p): Base estimate on size
22572 (ipcp_estimate_growth, ipcp_insert_stage): Likewise.
22573 (ipcp_update_callgraph): Do not touch function bodies.
22574 * ipa-inline.c: Include except.h
22575 (MAX_TIME): New constant.
22576 (overall_insns): Remove
22577 (overall_size, max_benefit): New static variables.
22578 (cgraph_estimate_time_after_inlining): New function.
22579 (cgraph_estimate_size_after_inlining): Rewrite using benefits.
22580 (cgraph_clone_inlined_nodes): Update size.
22581 (cgraph_mark_inline_edge): Update size.
22582 (cgraph_estimate_growth): Use size info.
22583 (cgraph_check_inline_limits): Check size.
22584 (cgraph_default_inline_p): Likewise.
22585 (cgraph_edge_badness): Compute badness based on benefit and size cost.
22586 (cgraph_decide_recursive_inlining): Check size.
22587 (cgraph_decide_inlining_of_small_function): Update size; dump sizes
22589 (cgraph_decide_inlining): Likewise.
22590 (cgraph_decide_inlining_incrementally): Likewise; honor
22591 PARAM_EARLY_INLINING_INSNS.
22592 (likely_eliminated_by_inlining_p): New predicate.
22593 (estimate_function_body_sizes): New function.
22594 (compute_inline_parameters): Use it.
22595 * except.c (must_not_throw_labels): New function.
22596 * except.h (must_not_throw_labels): Declare.
22597 * tree-inline.c (init_inline_once): Kill inlining_weigths
22598 * tree-ssa-structalias.c: Avoid uninitialized warning.
22599 * params.def (PARAM_MAX_INLINE_INSNS_SINGLE): Reduce to 300.
22600 (PARAM_MAX_INLINE_INSNS_AUTO): Reduce to 60.
22601 (PARAM_INLINE_CALL_COST): Remove.
22602 (PARAM_EARLY_INLINING_INSNS): New.
22604 2009-05-15 Richard Guenther <rguenther@suse.de>
22606 * tree-ssa-pre.c (eliminate): Use TODO_update_ssa_only_virtuals,
22607 not TODO_update_ssa.
22609 2009-05-15 Richard Guenther <rguenther@suse.de>
22611 PR tree-optimization/39999
22612 * gimple.h (gimple_expr_type): Use the expression type looking
22613 through useless conversions.
22614 * tree-ssa-sccvn.c (vn_nary_op_lookup_stmt): Use gimple_expr_type.
22615 (vn_nary_op_insert_stmt): Likewise.
22616 (simplify_binary_expression): Likewise.
22618 2009-05-15 Richard Guenther <rguenther@suse.de>
22620 * common.opt (-ftree-forwprop, -ftree-phiprop, -ftree-pta):
22621 New options, enabled by default.
22622 * doc/invoke.texi (-ftree-forwprop, -ftree-phiprop, -ftree-pta):
22624 * tree-ssa-forwprop.c (gate_forwprop): Use flag_tree_forwprop.
22625 * tree-ssa-phiprop.c (gate_phiprop): Use flag_tree_phiprop.
22626 * tree-ssa-structalias.c (gate_tree_pta): New function.
22627 (pass_build_alias): Use it.
22629 2009-05-15 Joseph Myers <joseph@codesourcery.com>
22631 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Also
22632 recurse on an invariant address if a conversion from a pointer
22633 type to a wider integer type is involved.
22635 2009-05-15 Jan Hubicka <jh@suse.cz>
22637 * cgraph.c (dump_cgraph_node): Dump size/time/benefit.
22638 * cgraph.h (struct inline_summary): New filed self_wize,
22639 size_inlining_benefit, self_time and time_inlining_benefit.
22640 (struct cgraph_global_info): Replace insns by time ans size fields.
22641 * ipa-cp (ipcp_cloning_candidate_p): Base estimate on size
22642 (ipcp_estimate_growth, ipcp_insert_stage): Likewise.
22643 (ipcp_update_callgraph): Do not touch function bodies.
22644 * ipa-inline.c: Include except.h
22645 (MAX_TIME): New constant.
22646 (overall_insns): Remove
22647 (overall_size, max_benefit): New static variables.
22648 (cgraph_estimate_time_after_inlining): New function.
22649 (cgraph_estimate_size_after_inlining): Rewrite using benefits.
22650 (cgraph_clone_inlined_nodes): Update size.
22651 (cgraph_mark_inline_edge): Update size.
22652 (cgraph_estimate_growth): Use size info.
22653 (cgraph_check_inline_limits): Check size.
22654 (cgraph_default_inline_p): Likewise.
22655 (cgraph_edge_badness): Compute badness based on benefit and size cost.
22656 (cgraph_decide_recursive_inlining): Check size.
22657 (cgraph_decide_inlining_of_small_function): Update size; dump sizes
22659 (cgraph_decide_inlining): Likewise.
22660 (cgraph_decide_inlining_incrementally): Likewise; honor
22661 PARAM_EARLY_INLINING_INSNS.
22662 (likely_eliminated_by_inlining_p): New predicate.
22663 (estimate_function_body_sizes): New function.
22664 (compute_inline_parameters): Use it.
22665 * except.c (must_not_throw_labels): New function.
22666 * except.h (must_not_throw_labels): Declare.
22667 * tree-inline.c (init_inline_once): Kill inlining_weigths
22668 * tree-ssa-structalias.c: Avoid uninitialized warning.
22669 * params.def (PARAM_MAX_INLINE_INSNS_SINGLE): Reduce to 300.
22670 (PARAM_MAX_INLINE_INSNS_AUTO): Reduce to 60.
22671 (PARAM_INLINE_CALL_COST): Remove.
22672 (PARAM_EARLY_INLINING_INSNS): New.
22673 doc/invoke.texi (max-inline-insns-auto, early-inlining-insns): Update.
22674 (inline-call-cost): Remove.
22675 (early-inlining-insns): New.
22677 2009-05-15 Eric Botcazou <ebotcazou@adacore.com>
22679 * dbxout.c (dbxout_range_type): Add LOW and HIGH parameters. Use them
22681 (print_int_cst_bounds_in_octal_p): Likewise.
22682 (dbxout_type): Adjust calls to above functions. Be prepared to deal
22684 * dwarf2out.c (base_type_die): Likewise.
22685 (is_subrange_type): Delete.
22686 (subrange_type_die): Add LOW and HIGH parameters. Use them for bounds.
22687 (modified_type_die): Call subrange_type_for_debug_p on subtypes.
22688 * fold-const.c (fold_truth_not_expr) <CONVERT_EXPR>: Do not strip it
22689 if the destination type is boolean.
22690 (build_range_check): Do not special-case subtypes.
22691 (fold_sign_changed_comparison): Likewise.
22692 (fold_unary): Likewise.
22693 * langhooks-def.h (LANG_HOOKS_GET_SUBRANGE_BOUNDS): Define.
22694 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Add LANG_HOOKS_GET_SUBRANGE_BOUNDS.
22695 * langhooks.h (lang_hooks_for_types): Add get_subrange_bounds.
22696 * tree.c (subrange_type_for_debug_p): New predicate based on the
22697 former is_subrange_type.
22698 * tree.h (subrange_type_for_debug_p): Declare.
22699 * tree-chrec.c (avoid_arithmetics_in_type_p): Delete.
22700 (convert_affine_scev): Remove call to above function.
22701 (chrec_convert_aggressive): Likewise.
22702 * tree-ssa.c (useless_type_conversion_p_1): Do not specifically return
22703 false for conversions involving subtypes.
22704 * tree-vrp.c (vrp_val_max): Do not special-case subtypes.
22705 (vrp_val_min): Likewise.
22706 (needs_overflow_infinity): Likewise.
22707 (extract_range_from_unary_expr): Likewise.
22709 2009-05-15 Paolo Bonzini <bonzini@gnu.org>
22711 * config/frv/frv.h: Clean up references to GO_IF_LEGITIMATE_ADDRESS.
22712 * config/frv/frv.c: Likewise.
22713 * config/s390/s390.c: Likewise.
22714 * config/sparc/sparc.h: Likewise.
22715 * config/i386/i386.h: Likewise.
22716 * config/i386/i386.c: Likewise.
22717 * config/crx/crx.c: Likewise.
22718 * config/m68hc11/m68hc11.h: Likewise.
22719 * config/iq2000/iq2000.c: Likewise.
22720 * config/mn10300/mn10300.h: Likewise.
22721 * config/mn10300/mn10300.c: Likewise.
22722 * config/m68k/m68k.c: Likewise.
22723 * config/rs6000/rs6000.c: Likewise.
22724 * config/rs6000/xcoff.h: Likewise.
22725 * config/rs6000/linux64.h: Likewise.
22726 * config/rs6000/sysv4.h: Likewise.
22727 * config/score/score3.c: Likewise.
22728 * config/score/score7.c: Likewise.
22729 * config/score/score.c: Likewise.
22730 * config/arm/arm.md: Likewise.
22731 * config/mips/mips.c: Likewise.
22732 * config/mips/mips.md: Likewise.
22733 * config/bfin/bfin.h: Likewise.
22734 * config/pa/pa.c: Likewise.
22735 * config/pa/constraints.md: Likewise.
22737 * config/pdp11/pdp11-protos.h (legitimate_address_p): Delete.
22738 * config/pdp11/pdp11.c (legitimate_address_p): Delete.
22739 * config/pdp11/pdp11.h: Use memory_address_p instead.
22741 2009-05-14 Ian Lance Taylor <iant@google.com>
22743 * passes.c (finish_optimization_passes): Change i to int.
22744 * plugin.c (plugins_active_p): Change event to int.
22745 (dump_active_plugins): Likewise.
22746 * reginfo.c (invalid_mode_change_p): Change to to unsigned int.
22748 * tree.c (tree_range_check_failed): Change c to unsigned int.
22749 (omp_clause_range_check_failed): Likewise.
22750 (build_common_builtin_nodes): Change mode to int. Add cast.
22751 * config/ia64/ia64.c (is_emitted): Change r to unsigned int.
22752 (ia64_hard_regno_rename_ok, ia64_eh_uses): Likewise.
22754 * c-typeck.c (build_unary_op): If -Wc++-compat, warn about using
22755 ++ or -- with a variable of enum type.
22757 2009-05-14 Steven Bosscher <steven@gcc.gnu.org>
22760 * opts.c (common_handle_option): Add OPT_fcse_skip_blocks as a no-op.
22762 2009-05-14 Steven Bosscher <steven@gcc.gnu.org>
22764 * store-motion.c: Do not include params.h
22765 * Makefile.in: Fix dependencies for various files.
22767 2009-05-14 Steven Bosscher <steven@gcc.gnu.org>
22769 * auto-inc-dec.c: Fix pass description, remove apparent
22770 accidental duplication.
22772 2009-05-14 H.J. Lu <hongjiu.lu@intel.com>
22774 PR middle-end/40147
22775 * ipa-utils.h (memory_identifier_string): Moved to ...
22776 * tree.h (memory_identifier_string): Here. Add GTY(()).
22778 2009-05-14 Paolo Bonzini <bonzini@gnu.org>
22780 * doc/tm.texi (TARGET_LEGITIMATE_ADDRESS_P): Refer mainly to this
22781 in the former documentation of...
22782 (GO_IF_LEGITIMATE_ADDRESS): ... this.
22783 * ira-conflicts.c (get_dup_num): Use address_operand.
22784 * targhooks.c (default_legitimate_address_p): New.
22785 * targhooks.h (default_legitimate_address_p): New.
22786 * reload.c (strict_memory_address_p) [!GO_IF_LEGITIMATE_ADDRESS]:
22788 * recog.c (memory_address_p) [!GO_IF_LEGITIMATE_ADDRESS]: Call hook.
22789 * target.h (struct target): Add legitimate_address_p.
22790 * target-def.h (TARGET_LEGITIMATE_ADDRESS_P): New.
22791 (TARGET_INITIALIZER): Include it.
22793 * config/alpha/alpha.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
22794 * config/alpha/alpha-protos.h (alpha_legitimate_address_p): Remove.
22795 * config/alpha/alpha.c (alpha_legitimate_address_p): Make static.
22796 (TARGET_LEGITIMATE_ADDRESS_P): New.
22798 * config/frv/frv.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
22799 (REG_OK_STRICT_P): Delete.
22800 * config/frv/frv-protos.h (frv_legitimate_address_p): Rename to...
22801 (frv_legitimate_address_p_1): ... this.
22802 * config/frv/frv.c (frv_legitimate_address_p): Forward to...
22803 (frv_legitimate_address_p_1): ... the renamed old
22804 frv_legitimate_address_p.
22805 * config/frv/predicates.md: Adjust calls to frv_legitimate_address_p.
22806 (TARGET_LEGITIMATE_ADDRESS_P): New.
22808 * config/s390/s390.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
22809 * config/s390/s390-protos.h (legitimate_address_p): Remove.
22810 * config/s390/s390.c (legitimate_address_p): Rename to...
22811 (s390_legitimate_address_p): ... this, make static.
22812 (legitimize_address): Adjust call.
22813 (TARGET_LEGITIMATE_ADDRESS_P): New.
22814 * config/s390/constraints.md ("e"): Call strict_memory_address_p.
22816 * config/m32c/m32c.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
22817 * config/m32c/m32c-protos.h (m32c_legitimate_address_p): Remove.
22818 * config/m32c/m32c.c (m32c_legitimate_address_p): Make static.
22819 (TARGET_LEGITIMATE_ADDRESS_P): New.
22821 * config/spu/spu.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
22822 * config/spu/spu-protos.h (spu_legitimate_address): Remove.
22823 * config/spu/spu.c (spu_legitimate_address): Rename to...
22824 (spu_legitimate_address_p): ... this, make static.
22825 (TARGET_LEGITIMATE_ADDRESS_P): New.
22827 * config/sparc/sparc.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
22828 * config/sparc/sparc-protos.h (legitimate_address_p): Remove.
22829 * config/sparc/sparc.c (legitimate_address_p): Rename to...
22830 (sparc_legitimate_address_p): ... this, make static and return bool.
22831 (legitimize_address): Adjust call.
22832 (TARGET_LEGITIMATE_ADDRESS_P): New.
22834 * config/i386/i386.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
22835 * config/i386/i386-protos.h (legitimate_address_p): Remove.
22836 * config/i386/i386.c (legitimate_address_p): Rename to...
22837 (ix86_legitimate_address_p): ... this, make static.
22838 (constant_address_p): Move after it, adjust call.
22839 (TARGET_LEGITIMATE_ADDRESS_P): New.
22841 * config/avr/avr.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
22842 * config/avr/avr-protos.h (legitimate_address_p): Remove.
22843 * config/avr/avr.c (legitimate_address_p): Rename to...
22844 (avr_legitimate_address_p): ... this, make static.
22845 (legitimize_address): Adjust call.
22846 (TARGET_LEGITIMATE_ADDRESS_P): New.
22848 * config/crx/crx.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
22849 * config/crx/crx-protos.h (crx_legitimate_address_p): Remove.
22850 * config/crx/crx.c (crx_legitimate_address_p): Make static.
22851 (TARGET_LEGITIMATE_ADDRESS_P): New.
22853 * config/xtensa/xtensa.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
22854 * config/xtensa/xtensa-protos.h (xtensa_legitimate_address_p): Remove.
22855 * config/xtensa/xtensa.c (xtensa_legitimate_address_p): Make static.
22856 (TARGET_LEGITIMATE_ADDRESS_P): New.
22858 * config/stormy16/stormy16.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
22859 * config/stormy16/stormy16-protos.h (xstormy16_legitimate_address_p):
22861 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
22863 (TARGET_LEGITIMATE_ADDRESS_P): New.
22865 * config/m68hc11/m68hc11.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
22866 * config/m68hc11/m68hc11-protos.h (m68hc11_go_if_legitimate_address):
22868 * config/m68hc11/m68hc11.c (m68hc11_go_if_legitimate_address):
22870 (m68hc11_legitimate_address_p): ... this, make static.
22871 (go_if_legitimate_address_internal): Rename to...
22872 (m68hc11_legitimate_address_p_1): ... this.
22873 (legitimize_address): Adjust call.
22874 (TARGET_LEGITIMATE_ADDRESS_P): New.
22876 * config/iq2000/iq2000.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
22877 * config/iq2000/iq2000-protos.h (iq2000_legitimate_address_p): Remove.
22878 * config/iq2000/iq2000.c (iq2000_legitimate_address_p): Make static.
22879 (TARGET_LEGITIMATE_ADDRESS_P): New.
22881 * config/mn10300/mn10300.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
22882 * config/mn10300/mn10300-protos.h (legitimate_address_p): Remove.
22883 * config/mn10300/mn10300.c (legitimate_address_p): Rename to...
22884 (mn10300_legitimate_address_p): ... this, make static.
22885 (TARGET_LEGITIMATE_ADDRESS_P): New.
22887 * config/m68k/m68k.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
22888 * config/m68k/m68k-protos.h (m68k_legitimate_address_p): Remove.
22889 * config/m68k/m68k.c (m68k_legitimate_address_p): Make static.
22890 (TARGET_LEGITIMATE_ADDRESS_P): New.
22892 * config/rs6000/rs6000.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
22893 (REG_OK_STRICT_FLAG, REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P): Delete.
22894 (INT_REG_OK_FOR_BASE_P, INT_REG_OK_FOR_INDEX_P): Move above.
22895 * config/rs6000/rs6000.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
22896 * config/rs6000/rs6000-protos.h (rs6000_legitimate_address): Remove.
22897 * config/rs6000/rs6000.c (rs6000_legitimate_address): Rename to...
22898 (rs6000_legitimate_address_p): ... this, make static.
22899 (TARGET_LEGITIMATE_ADDRESS_P): New.
22900 (REG_MODE_OK_FOR_BASE_P): Delete.
22901 (rs6000_legitimize_reload_address): Use INT_REG_OK_FOR_BASE_P.
22903 * config/picochip/picochip.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
22904 * config/picochip/picochip-protos.h (picochip_legitimate_address_p):
22906 * config/picochip/picochip.c (picochip_legitimate_address_p): Make
22907 static, adjust types.
22908 (TARGET_LEGITIMATE_ADDRESS_P): New.
22910 * config/score/score.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
22911 * config/score/score.c (score_address_p): Rename to...
22912 (score_legitimate_address_p): ... this.
22913 (TARGET_LEGITIMATE_ADDRESS_P): New.
22914 * config/score/score3.c (score3_address_p): Rename to...
22915 (score3_legitimate_address_p): ... this.
22916 * config/score/score7.c (score7_address_p): Rename to...
22917 (score7_legitimate_address_p): ... this.
22919 * config/arm/arm.h (ARM_GO_IF_LEGITIMATE_ADDRESS,
22920 THUMB2_GO_IF_LEGITIMATE_ADDRESS, THUMB1_GO_IF_LEGITIMATE_ADDRESS,
22921 GO_IF_LEGITIMATE_ADDRESS): Delete.
22922 * config/arm/arm-protos.h (thumb1_legitimate_address_p,
22923 thumb2_legitimate_address_p): Delete.
22924 (arm_legitimate_address_p): Rename to...
22925 (arm_legitimate_address_outer_p): ... this.
22926 * config/arm/constraints.md ("Uq"): Adjust call.
22927 * config/arm/predicates.md (arm_extendqisi_mem_op): Likewise.
22928 * config/arm/arm.c (arm_legitimate_address_p): New, rename old one
22930 (arm_legitimate_address_outer_p): ... this.
22931 (thumb1_legitimate_address_p, thumb2_legitimate_address_p): Make
22933 (TARGET_LEGITIMATE_ADDRESS_P): New.
22935 * config/mips/mips.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
22936 * config/mips/mips-protos.h (mips_legitimate_address_p): Remove.
22937 * config/mips/mips.c (mips_legitimate_address_p): ... Make static.
22938 (TARGET_LEGITIMATE_ADDRESS_P): New.
22940 * config/vax/vax.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
22941 * config/vax/vax-protos.h (legitimate_address_p): Remove.
22942 * config/vax/vax.c (legitimate_address_p): Rename to...
22943 (vax_legitimate_address_p): ... this, make static.
22944 (TARGET_LEGITIMATE_ADDRESS_P): New.
22946 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
22947 * config/h8300/h8300-protos.h (h8300_legitimate_address_p): Remove.
22948 * config/h8300/h8300.c (h8300_legitimate_address_p): ... Make static.
22949 (TARGET_LEGITIMATE_ADDRESS_P): New.
22951 * config/mmix/mmix.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
22952 * config/mmix/mmix-protos.h (mmix_legitimize_address): Remove.
22953 * config/mmix/mmix.c (mmix_legitimate_address): Rename to...
22954 (mmix_legitimate_address_p): ... this, make static.
22955 (TARGET_LEGITIMATE_ADDRESS_P): New.
22957 * config/bfin/bfin.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
22958 * config/bfin/bfin-protos.h (bfin_legitimate_address_p): Remove.
22959 * config/bfin/bfin.c (bfin_legitimate_address_p): ... Make static.
22960 (TARGET_LEGITIMATE_ADDRESS_P): New.
22962 2009-05-14 Paolo Bonzini <bonzini@gnu.org>
22964 * config/arm/arm.h (PROMOTE_FUNCTION_MODE): Remove handling
22965 of MODE_COMPLEX_INT.
22967 2009-05-14 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
22969 * config/alpha/alpha.c (alpha_initialize_trampoline): Change 0 to
22970 LCT_NORMAL in function call.
22971 * mips-tdump.c (print_file_desc): Add cast to enum type.
22972 * mips-tfile.c (add_ext_symbol): Add casts to enum types.
22973 (mark_stabs): Add casts to enum types.
22974 (parse_stabs_common): Add casts to enum types.
22976 2009-05-13 Adam Nemet <anemet@caviumnetworks.com>
22978 * config/mips/mips.c (mips_print_operand) <REG, MEM, default>:
22979 Check for invalid values of LETTER.
22981 2009-05-13 Taras Glek <tglek@mozilla.com>
22983 * attribs.c (register_attribute): moved out attribute registration
22984 into register_attribute.
22985 * doc/plugins.texi: Documented register_attribute and
22987 * gcc-plugin.h: Added forward decl for register_attribute.
22988 * gcc-plugin.h (plugins_event): Added PLUGIN_ATTRIBUTES.
22989 * plugin.c (register_callback, invoke_plugin_callbacks): Added
22990 PLUGIN_ATTRIBUTES boilerplate.
22992 2009-05-14 Dave Korn <dave.korn.cygwin@gmail.com>
22994 * config/i386/msformat-c.c (ms_printf_length_specs): Use enumeration
22995 values even in sentinel and empty entries.
22996 (ms_printf_flag_specs): Likewise.
22997 (ms_scanf_flag_specs): Likewise.
22998 (ms_strftime_flag_specs): Likewise.
22999 (ms_print_char_table): Likewise.
23000 (ms_scan_char_table): Likewise.
23001 (ms_time_char_table): Likewise.
23003 2009-05-13 Doug Kwan <dougkwan@google.com>
23005 * tree-ssa-sccvn.c (compare_ops): Stabilize qsort.
23007 2009-05-13 Adam Nemet <anemet@caviumnetworks.com>
23009 * config/mips/mips.md (store): Add attributes for QI and HI.
23011 (truncdisi2, truncdihi2, truncdiqi2): Merge these into ...
23012 (truncdi<mode>2): ... this new pattern.
23014 2009-05-13 Brad Hards <bradh@kde.org>
23016 * Makefile.in (TEXI_GCCINT_FILES): Add plugins.texi.
23018 2009-05-14 Jakub Jelinek <jakub@redhat.com>
23019 Ben Elliston <bje@au.ibm.com>
23021 PR middle-end/40035
23022 * dse.c (check_mem_read_rtx): Guard against width == -1.
23024 2009-05-13 Michael Matz <matz@suse.de>
23026 PR middle-end/39976
23027 * tree-outof-ssa.c (maybe_renumber_stmts_bb): New function.
23028 (trivially_conflicts_p): New function.
23029 (insert_backedge_copies): Use it.
23031 2009-05-13 Janis Johnson <janis187@us.ibm.com>
23033 * c-pragma.c (enum pragma_switch_t): Prefix constants with PRAGMA_.
23034 (handle_stdc_pragma): Use new enum constant names.
23035 (handle_pragma_float_const_decimal64): Ditto.
23037 2009-05-13 Ian Lance Taylor <iant@google.com>
23039 * Makefile.in (build/gencheck.o): Depend upon all-tree.def, not
23042 2009-05-13 Nathan Sidwell <nathan@codesourcery.com>
23044 * config/m68k/t-uclinux (M68K_MLIB_CPU): Check for FL_UCLINUX.
23045 * config/m68k/m68k-devices.def: Add FL_UCLINUX to 68020 and 54455
23047 * config/m68k/m68k.h (FL_UCLINUX): Define.
23049 2009-05-13 Jan Hubicka <jh@suse.cz>
23051 * options.c (gfc_post_options): -fwhole-program imply -fwhole-file.
23053 2009-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
23055 * config/sh/sh.h (OVERRIDE_OPTIONS): Clear flag_schedule_insns
23056 unless -fschedule-insns is specified.
23058 2009-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
23061 * config/sh/sh.h (OPTIMIZATION_OPTIONS): Don't set
23062 TARGET_EXPAND_CBRANCHDI4.
23063 * config/sh/sh.md (cbranchdi4): Don't check TARGET_EXPAND_CBRANCHDI4.
23064 * config/sh/sh.opt (mexpand-cbranchdi): Remove.
23065 (cmpeqdi): Fix comment.
23067 2009-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
23069 * config/sh/sh-protos.h (sh_legitimate_index_p): Declare.
23070 (sh_legitimate_address_p): Likewise.
23071 * config/sh/sh.c (sh_legitimate_index_p): New.
23072 (sh_legitimate_address_p): Likewise.
23073 * config/sh/sh.h (REG_OK_FOR_BASE_P): Add STRICT parameter.
23074 (REG_OK_FOR_INDEX_P, SUBREG_OK_FOR_INDEX_P): Likewise.
23075 (MODE_DISP_OK_4, MODE_DISP_OK_8): Remove.
23076 (MAYBE_BASE_REGISTER_RTX_P): New macro.
23077 (MAYBE_INDEX_REGISTER_RTX_P): Likewise.
23078 (BASE_REGISTER_RTX_P): Use MAYBE_BASE_REGISTER_RTX_P.
23079 (INDEX_REGISTER_RTX_P): Use MAYBE_INDEX_REGISTER_RTX_P.
23080 (GO_IF_LEGITIMATE_INDEX): Use sh_legitimate_index_p.
23081 (GO_IF_LEGITIMATE_ADDRESS): Use sh_legitimate_address_p.
23083 2009-05-12 Jan Hubicka <jh@suse.cz>
23085 * tree-inline.c (estimate_operator_cost): Add operands;
23086 when division happens by constant, it is cheap.
23087 (estimate_num_insns): Loads and stores are not having cost of 0;
23088 EH magic stuff is cheap; when computing runtime cost of switch,
23089 use log2 base of amount of its cases; builtin_expect has cost of 0;
23090 compute cost for moving return value of call.
23091 (init_inline_once): Initialize time_based flags.
23092 * tree-inline.h (eni_weights_d): Add time_based flag.
23094 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
23096 * df-core.c: Update head documentation.
23098 2009-05-12 Michael Meissner <meissner@linux.vnet.ibm.com>
23101 * rs6000.c (rs6000_generate_compare): Use op1b instead of
23102 shadowing exisiting variable op1.
23104 2009-05-12 Uros Bizjak <ubizjak@gmail.com>
23107 * config/i386/driver-i386.c (processor_signatures): New enum.
23108 (SIG_GEODE): Move from vendor_signatures to processor_signatures.
23109 (host_detect_local_cpu): For SIG_AMD vendor, check for SIG_GEODE
23110 processor signature to detect geode processor.
23112 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
23116 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
23118 * optabs.c (prepare_cmp_insn): Temporarily disable test that
23119 causes spurious differences between trunk and cond-optab branch.
23121 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
23123 * dojump.c (compare_from_rtx): Delete.
23124 * expmed.c (emit_store_flag): Only try cstore_optab. Canonicalize
23125 any MODE_CC mode to the cstorecc4 pattern. Use prepare_operand, fail
23126 if the comparison does not satisfy the predicate; test predicates for
23127 operands 2 and 3 of a cstore pattern. Don't try cstore optab
23128 further if one existing pattern fails.
23129 * expr.h (compare_from_rtx): Delete.
23130 (prepare_operand): Declare it.
23131 * optabs.c: Change "lib call" to "libcall" throughout.
23132 (bcc_gen_fctn, setcc_gen_code, trap_rtx,
23133 HAVE_conditional_trap, emit_cmp_insn): Delete.
23134 (can_compare_p): Delete cmp_optab case.
23135 (prepare_float_lib_cmp): Return an rtx and a machine mode.
23136 Accept other parameters by value.
23137 (prepare_operand): Make non-static.
23138 (prepare_cmp_insn): Return an rtx and a machine mode. Accept
23139 other parameters by value. Try to widen operands here based on
23140 an optab_methods argument and looking at cbranch_optab.
23141 (emit_cmp_and_jump_insn_1): Accept test and mode, remove widening
23142 loop. Use cbranch_optab directly.
23143 (emit_cmp_and_jump_insns): Fix comment. Adjust call to
23144 prepare_cmp_insn and emit_cmp_and_jump_insn_1, remove obsolete
23146 (emit_conditional_move, emit_conditional_add): Inline what's needed
23147 of compare_from_rtx, using new prepare_cmp_insn for the rest.
23148 (init_optabs): Init cmp_optab with UNKNOWN, cbranch_optab
23149 with COMPARE. Move cmov_optab and cstore_optab above
23150 with cbranch_optab, move cmp_optab down with ucmp_optab,
23151 remove tst_otpab. Do not initialize trap_rtx.
23152 (gen_cond_trap): Do it here. Use ctrap_optab. Test predicate
23153 for trap code. Do not check HAVE_conditional_trap. Use
23154 prepare_cmp_insn. Accept no predicate for operand 3.
23155 * optabs.h (OTI_cmp): Mark as used only for libcalls.
23156 (OTI_ctrap, ctrap_optab): New.
23157 (tst_optab): Delete.
23158 (bcc_gen_fctn, setcc_gen_code, emit_cmp_insn): Delete.
23159 * ifcvt.c (find_if_header): Replace HAVE_conditional_trap
23160 with lookup of ctrap_optab.
23161 * genopinit.c (cmp_optab, tst_optab, bcc_gen_fctn, setcc_gen_code):
23163 (ctrap_optab): New.
23165 * combine.c (combine_simplify_rtx, simplify_set): Do not
23166 special case comparing against zero for cc0 machines.
23167 * simplify-rtx.c (simplify_binary_operation_1): Never remove
23168 COMPARE on cc0 machines.
23169 (simplify_relational_operation): Return a new expression when
23170 a COMPARE could be removed.
23171 * final.c (final_scan_insn): Compare cc_status values
23172 against LHS of a (compare FOO (const_int 0)) cc0 source.
23173 Also check if cc_status.value is the full compare.
23175 * doc/md.texi (bCC, sCC, tstMM, cmpMM): Delete.
23176 (cstoreMM4): Document.
23177 (conditional_trap): Document ctrapMM4 instead.
23178 (sync_compare_and_swapMM): Refer to cbranchcc4.
23179 (Dependent Patterns): Eliminate obsolete information referring to
23180 the old jump optimization phase.
23181 (Canonicalization): Include cbranchcc4 case, omit canonicalization
23182 of compares with 0 on cc0 machines.
23183 (Jump Patterns): Refer to MODE_CC jump patterns preferably,
23184 avoiding references to cc0. Remove text about storing operands
23186 * doc/tm.texi (Condition Codes): Include blurb on different
23187 condition code representations, separate into subsections for
23188 CC0, MODE_CC and conditional execution.
23190 * config/alpha/alpha-protos.h (alpha_emit_conditional_branch,
23191 alpha_emit_setcc): Accept operands and a machine mode.
23192 * config/alpha/alpha.c (alpha_emit_conditional_branch):
23193 Get code/op0/op1 from operands, use machine mode argument
23194 instead of alpha_compare.fp_p. Emit the branch here.
23195 (alpha_emit_setcc): Likewise, and return boolean.
23196 (alpha_emit_conditional_move): Likewise. Assert that
23197 cmp_op_mode == cmp_mode, and simplify accordingly.
23198 * config/alpha/alpha.h (struct alpha_compare, alpha_compare): Delete.
23199 * config/alpha/alpha.md (cmpdf, cmptf, cmpdi, bCC, sCC): Delete.
23200 (cbranchdf4, cbranchtf4, cbranchdi4, cstoredf4, cstoretf4,cstoredi4):
23202 (stack probe test): Use cbranchdi4.
23203 * config/alpha/predicates.md (alpha_cbranch_operator): New.
23205 * config/arc/arc.c (gen_compare_reg): Do not emit cmp.
23206 * config/arc/arc.h (movsicc, movsfcc): Use it.
23207 (movdicc, *movdicc_insn, movdfcc, *movdfcc_insn): Remove.
23208 (cbranchsi4, cstoresi4): New.
23209 (cmpsi, bCC and sCC expanders): Remove.
23211 * config/arm/arm.c (arm_compare_op0, arm_compare_op1): Delete.
23212 * config/arm/arm.h (arm_compare_op0, arm_compare_op1): Delete.
23213 * config/arm/predicates.md (arm_comparison_operator): Only include
23214 floating-point operators if there is a hardware floating-point unit.
23215 * config/arm/arm.md (cbranchsi4, cstoresi4): Enable for TARGET_32BIT,
23216 deferring to cbranch_cc and cstore_cc respectively.
23217 (cbranchsf4, cbranchdf4, cbranchdi4, cstoresf4, cstoredf4, cstoredi4,
23218 cbranch_cc, cstore_cc): New.
23219 (movsicc, movsfcc, movdfcc): Do not use arm_compare_op0 and
23221 (bCC, sCC, cmpsi, cmpsf, cmpdf, cmpdi): Delete.
23223 * config/avr/avr-protos.h (out_tstsi, out_tsthi): Adjust prototype.
23224 * config/avr/avr.c (out_tstsi, out_tsthi): Get the tested operand
23226 (adjust_insn_length): Adjust calls.
23227 (avr_reorg): Handle (compare (foo) (const_int 0)).
23228 * config/avr/avr.md (tstqi, tsthi, tstsi): Remove.
23229 (*negated_tstqi, *negated_tsthi, *negated_tstsi): Unmacroize.
23230 (*reversed_tsthi, *reversed_tstsi): Add a scratch for simplicity.
23231 (cmpqi, cmphi, cmpsi): Prepend asterisk, fuse tst[qhs]i here.
23233 (cbranchqi4, cbranchhi4, cbranchsi4): New.
23234 (tst -> sbrc/sbrs peephole2, cpse peephole): Wrap RHS with COMPARE.
23236 * config/bfin/bfin.md (cmpbi, cmpsi, bCC, sCC): Delete.
23237 (cbranchsi4, cstorebi4, cstoresi4): New.
23238 (movbisi): This insn is duplicate, split it to zero_extend.
23239 * config/bfin/bfin.c (bfin_compare_op0, bfin_compare_op1): Delete
23240 (bfin_gen_compare): Do not use them. Emit VOIDmode SET, not BImode.
23241 (bfin_optimize_loop): Use cbranch expander.
23242 * config/bfin/bfin.h (bfin_compare_op0, bfin_compare_op1): Delete.
23243 * config/bfin/predicates.md (bfin_cbranch_operator): Rename to...
23244 (bfin_bimode_comparison_operator): ... this.
23245 (bfin_direct_comparison_operator): New.
23247 * config/cris/cris.c (cris_normal_notice_update_cc): Look
23248 inside (compare FOO (const_int 0)).
23249 (cris_rtx_costs): Handle ZERO_EXTRACT.
23250 * config/cris/cris.md (tstdi, tst<mode>, cmpdi): Delete.
23251 (*tstdi_non_v32): Fold in *cmpdi_non_v32.
23252 (*tstdi_v32): Delete.
23253 (*cmpdi_non_v32): Add M alternative for operand 1.
23254 (cmpsi, cmp<mode>): Make private.
23255 (*tstsi, *tst<mode>_cmp, *tst<mode>_non_cmp, *btst): Wrap LHS
23257 (cbranch<mode>4, cbranchdi4, cstore<mode>4): New.
23259 * config/crx/crx.md (cstore<mode>4, cbranchcc4): New.
23260 (cmp<mode>, bCOND_internal, b<code>, s<code>): Delete.
23261 (cbranch<mode>4, sCOND_internal): Use ordered_comparison_operator.
23262 (cc_reg_operand): New.
23263 (any_cond): Delete.
23264 * config/crx/crx.c (crx_compare_op0, crx_compare_op1,
23265 crx_expand_compare, crx_expand_branch, crx_expand_scond): Delete.
23266 * config/crx/crx.h (crx_compare_op0, crx_compare_op1): Delete.
23267 * config/crx/crx-protos.h (crx_expand_compare, crx_expand_branch,
23268 crx_expand_scond): Delete.
23270 * config/fr30/fr30.md (cmp<mode>, bCC): Delete.
23272 * config/fr30/fr30.c (fr30_compare_op0, fr30_compare_op1): Delete
23273 * config/fr30/fr30.h (fr30_compare_op0, fr30_compare_op1): Delete.
23275 * config/frv/frv.md (cbranchsi4, cbranchsf4, cbranchdf4,
23276 cstoresi4, cstoresf4, cstoredf4): New.
23277 (cmpdi, cmpsi, cmpsf, cmpdf, bCC, sCC): Remove.
23278 * config/frv/frv-protos.h (frv_emit_cbranch, frv_emit_scc):
23279 Receive the entire operands array.
23280 * config/frv/frv.h (frv_compare_op0, frv_compare_op1): Delete.
23281 * config/frv/frv.c (frv_compare_op0, frv_compare_op1): Delete.
23282 * config/frv/frv-protos.h (frv_emit_cbranch, frv_emit_scc):
23283 Get test/op0/op1 from the operands array.
23284 (frv_emit_cond_move): Get test/op0/op1 from the test_rtx.
23286 * config/h8300/h8300-protos.h (h8300_expand_branch): Accept operands.
23287 (h8300_expand_store): New.
23288 * config/h8300/h8300.c (h8300_rtx_costs): Handle (compare FOO
23290 (h8300_expand_branch): Emit compare here. Adjust for new arguments.
23291 (h8300_expand_store): New.
23292 * config/h8300/h8300.md (btst combine patterns): Wrap with COMPARE
23293 or do not try to produce (set (cc0) REG).
23294 (peepholes): Wrap arguments with COMPARE. Add a peephole to
23295 change a compare into a move to a scratch register. Disable some
23296 peepholes when comparing with zero.
23297 (tstsi, tsthi, tstsi, cmpqi): Make private.
23299 (bCC, sCC): Delete.
23300 (cbranchqi4, cbranchhi4, cbranchsi4, cstoreqi4, cstorehi4,
23303 * config/i386/i386.c (ix86_expand_int_movcc, ix86_expand_int_addcc,
23304 ix86_expand_fp_movcc): Set ix86_compare_op0 and ix86_compare_op1.
23305 (ix86_emit_i387_log1p): Use gen_cbranchxf4.
23306 (ix86_emit_i387_log1p): Use cbranchxf2.
23307 (ix86_expand_setcc): Return void.
23308 * config/i386/i386-protos.h (ix86_expand_setcc): Return void.
23309 * config/i386/i386.md (cmpti, cmpdi, cmpsi, cmphi, cmpqi, cmpxf,
23310 cmp<MODEF>, cmpcc): Remove.
23311 (cbranchti4, cbranchdi4, cbranchsi4, cbranchhi4, cbranchqi4,
23312 cbranchxf4, cbranch<MODEF>4, cbranchcc4, cstoredi4, cstoresi4,
23313 cstorehi4, cstoreqi4, cstorexf4, cstore<MODEF>4, cstorecc): New.
23314 (sCC and bCC expanders): Remove.
23315 (stack_protect_test): Use cbranchcc4.
23317 * config/ia64/ia64-protos.h (ia64_compare_op0, ia64_compare_op1):
23319 (ia64_expand_compare): Accept three rtx by reference and return void.
23320 * config/ia64/ia64.c (ia64_compare_op0, ia64_compare_op1): Delete.
23321 (ia64_expand_compare): Replace op0/op1 with *op0/*op1. Get code
23322 from *expr. Update *expr with the BImode comparison to do.
23323 * config/ia64/ia64.md (cmpbi, cmpsi, cmpdi, cmpsf, cmpdf, cmpxf,
23324 cmptf, bCC, sCC, conditional_trap): Delete.
23325 (cbranchbi4, cbranchsi4, cbranchdi4, cbranchsf4, cbranchdf4,
23326 cbranchxf4, cbranchtf4, cstorebi4, cstoresi4, cstoredi4, cstoresf4,
23327 cstoredf4, cstorexf4, cstoretf4, ctrapbi4, ctrapsi4, ctrapdi4,
23328 ctrapsf4, ctrapdf4, ctrapxf4, ctraptf4): New.
23329 * config/ia64/predicates.md (ia64_cbranch_operator): New.
23331 * config/iq2000/iq2000-protos.h (gen_conditional_branch): Change
23332 type of last argument.
23333 * config/iq2000/iq2000.c (branch_cmp, branch_type): Remove.
23334 (gen_conditional_branch): Get code/cmp0/cmp1 from operands,
23335 use machine mode argument instead of branch_type. Remove dead
23336 code for floating-point comparisons.
23337 * config/iq2000/iq2000.h (branch_cmp, branch_type): Remove.
23338 * config/iq2000/iq2000.md (cmpsi, cmpdi, cmpsf, cmpdf, tstsi, bCC):
23340 (cbranchsi4, cstoresi4): New.
23341 * config/iq2000/predicates.md (reg_or_const_operand): New.
23343 * config/m32c/m32c.md (cbranch splitter): Use match_op_dup.
23344 * config/m32c/m32c.md (any_cond, gl_cond): Delete.
23345 (b<code>_op): Rewrite to...
23346 (bcc_op): ... this, using match_operator.
23347 (s<code>_op): Rewrite to...
23348 (scc_op): ... this, using match_operator.
23349 (s<code>_24_op): Rewrite to...
23350 (scc_op_24): ... this, using match_operator.
23351 (s<code>_<mode>): Rewrite to...
23352 (cstore<mode>4): ... this, using match_operator.
23353 (s<code>_<mode>_24): Rewrite to...
23354 (cstore<mode>4_24): ... this, using match_operator.
23355 * config/m32c/m32c-protos.h (m32c_cmp_flg_0, m32c_pend_compare,
23356 m32c_unpend_compare, m32c_expand_scc): Delete.
23357 * config/m32c/m32c.c (compare_op0, compare_op1, m32c_cmp_flg_0,
23358 m32c_pend_compare, m32c_unpend_compare, m32c_expand_scc): Delete.
23359 (m32c_expand_movcc): Change NE to EQ if necessary.
23360 (m32c_init_libfuncs): Modify cstore optab instead of setcc_gen_code.
23362 * config/m32r/m32r-protos.h (gen_cond_store): New.
23363 * config/m32r/m32r.c (m32r_compare_op0, m32r_compare_op1): Delete.
23364 (gen_cond_store): New, from sCC patterns.
23365 (m32r_expand_block_move): Use cbranchsi4.
23366 * config/m32r/m32r.h (m32r_compare_op0, m32r_compare_op1): Delete.
23367 * config/m32r/m32r.md (cmpsi, bCC, sCC): Delete.
23368 (cbranchsi4, cstoresi4): New.
23370 * config/m68hc11/m68hc11.c (m68hc11_compare_op0, m68hc11_compare_op1):
23372 (m68hc11_rtx_costs_1, m68hc11_rtx_costs): Handle ZERO_EXTRACT.
23373 (m68hc11_notice_update_cc): Look into a compare with 0.
23374 * config/m68hc11/m68hc11.h (m68hc11_compare_op0, m68hc11_compare_op1):
23376 * config/m68hc11/m68hc11.md (tstsi, tsthi, tstqi, cmpsi,
23377 cmphi, cmpqi, bCC): Delete.
23378 (cbranchsi4, cbranchhi4, cbranchqi4): New.
23379 (tstqi_1, tstqi_z_used, tstqi_1, bitcmpqi, bitcmpqi_z_used,
23380 bitcmpqi_12, bitcmphi, various splits and peephole2s): Wrap cc0<-reg
23383 * config/m68k/predicates.md (m68k_cstore_comparison_operator,
23384 const0_operand, const1_operand, m68k_subword_comparison_operand): New.
23385 * config/m68k/constraints.md (H): New.
23386 * config/m68k/m68k.md (tstdi): Remove define_expand, use name for
23387 the define_insn below.
23388 (tstsi, tsthi, tst<FP:mode>, cmphi, cmpqi, cmp<FP:mode>): Delete.
23389 (*tstsi_internal_68020_cf, *tstsi_internal, *tsthi_internal,
23390 *tstqi_internal, tst<mode>_6881, tst<mode>_cf, many unnamed
23391 patterns): Wrap RHS with COMPARE.
23392 (tst<FP>_68881, tst<FP>_cf): Use const0_operand.
23393 (*cmpdi_internal): Name this pattern.
23394 (cmpdi): Change to define_insn.
23395 (cbranchdi4, cstoredi4, cbranchsi4, cstoresi4, cbranchhi4, cstorehi4,
23396 cbranchqi4, cstoreqi4, cbranch<FP:mode>4, cstore<FP:mode>4): New.
23397 (scc0_di, scc0_di_5200, scc_di): Use the ordered_comparison_operator
23399 (seq, sne, sgt, sgtu, slt, sltu, sge, sgeu, sle, sleu, sordered,
23400 sunordered, suneq, sunge, sungt, sunle, sunlt, sltgt): Delete
23401 (conditional_trap): Change to...
23402 (ctrapdi4, ctrapsi4, ctraphi4, ctrapqi4): ... these.
23403 (*conditional_trap): Use the ordered_comparison_operator and
23404 const1_operand predicates.
23405 * config/m68k/m68k.c (m68k_last_compare_had_fp_operands): Delete.
23406 (m68k_expand_prologue): Use ctrapsi4 instead of cmpsi+conditional_trap.
23407 (m68k_rtx_costs): Look for ZERO_EXTRACT in a COMPARE.
23408 * config/m68k/m68k.h (m68k_last_compare_had_fp_operands): Delete.
23410 * config/mcore/mcore-protos.h (arch_compare_op0, arch_compare_op1,
23411 mcore_modify_comparison, mcore_gen_compare_reg): Remove.
23412 (mcore_gen_compare): New.
23413 * config/mcore/mcore.c (arch_compare_op0, arch_compare_op1): Delete.
23414 (mcore_modify_comparison, mcore_gen_compare_reg): Fold into...
23415 (mcore_gen_compare): ... this.
23416 * config/mcore/mcore.md (cmpsi, bCC, sCC): Remove.
23417 (cbranchsi4, cstoresi4): New, using mcore_gen_compare.
23418 (stack probe pattern): Use cbranchsi4.
23420 * config/mips/predicates.md (mips_cstore_operator): New.
23421 * config/mips/mips-ps-3d.md (movv2sfcc): Do not use cmp_operands.
23422 * config/mips/mips.md (any_cond): Delete.
23423 (conditional_trap): Rename to ctrap<GPR:mode>4. Adjust predicates,
23425 (fixuns_truncdfsi2, fixuns_truncdfdi2, fixuns_truncsfsi2,
23426 fixuns_truncsfdi2): Use cbranch patterns.
23427 (cmp<GPR:mode>, cmp<SCALARF:mode>): Delete.
23428 (b<code>): Change to cbranch<GPR:mode>4 and cbranch<SCALARF:mode>4.
23429 Adjust call to mips_expand_conditional_branch.
23430 (seq, sne, slt<u>, sle<u>, sgt<u>, sge<u>): Change to
23432 * config/mips/mips-protos.h (mips_expand_conditional_branch,
23433 mips_expand_scc, mips_expand_conditional_trap): Adjust prototypes.
23434 * config/mips/mips.c (cmp_operands): Delete.
23435 (mips_emit_compare): Get comparison operands from *op0/*op1.
23436 (mips_expand_scc): Get code/op0/op1/target from operands. Assert
23437 that it succeeds. Use op0/op1 instead of cmp_operands.
23438 (mips_expand_conditional_branch, mips_expand_conditional_move,
23439 mips_expand_conditional_trap): Likewise.
23440 (mips_block_move_loop): Use cbranch patterns.
23441 * config/mips/mips.h (cmp_operands): Delete.
23443 * config/mmix/mmix.c (mmix_valid_comparison): Delete.
23444 (mmix_gen_compare_reg): Just return a register in the right CC mode.
23445 * config/mmix/mmix.h (mmix_compare_op0, mmix_compare_op1): New.
23446 * config/mmix/mmix.md (cmpdi, cmpdf): Remove.
23447 (*cmpcc_folded): Rename to...
23448 (*cmpdi_folded): this.
23449 (*cmpcc): Rename to...
23451 (movdfcc, movdicc): Adjust for new semantics of mmix_gen_compare_reg.
23454 (cbranchdf4): New. Handle invalid comparisons here.
23455 * config/mmix/predicates.md (float_comparison_operator): New.
23457 * config/mn10300/mn10300.c (mn10300_rtx_costs): Consider 0 and
23458 zero_extract to be cheap in (compare (zero_extract) (const_int 0).
23459 * config/mn10300/mn10300.md (tst): Delete.
23460 (*tst_extqisi_am33, *tst_extqisi, *tst_exthisi_am33, *tst_exthisi):
23461 Name these patterns and wrap RHS in a compare.
23462 (*cmpsi): Make this pattern private. Include tst.
23463 (*cmpsf): Make this pattern private.
23464 (and and zero_extract cc0 set): Wrap RHS in a COMPARE.
23465 (compare with zero peepholes): Likewise.
23467 (cbranchsi4, cbranchsf4): New.
23468 (casesi): Use cbranchsi4.
23470 * config/pa/pa.c (hppa_compare_op0, hppa_compare_op1,
23471 hppa_branch_type): Delete.
23472 (return_addr_rtx): Use cbranchsi4.
23473 (emit_bcond_fp): Accept all operands. Replace CODE with NE.
23474 Emit CCFPmode comparison here.
23475 (gen_cmp_fp): Delete, now part of emit_bcond_fp.
23476 * config/pa/pa.h (enum cmp_type, hppa_compare_op0, hppa_compare_op1,
23477 hppa_branch_type): Delete.
23478 * config/pa/pa.md (cmpdi, cmpsi, cmpsf, cmpdf, sCC, bCC): Delete.
23479 (movsicc, movdicc): Remove references to hppa_compare_op0,
23480 hppa_compare_op1 and compare_from_rtx.
23481 (cbranchdi4, cbranchsi4, cbranchsf4, cbranchdf4, cstoresi4): New.
23482 (casesi): Use cbranchsi4.
23484 * config/pdp11/pdp11-protos.h (output_jump): Change prototype.
23485 * config/pdp11/pdp11.c (output_jump): Embed opcodes here.
23486 * config/pdp11/pdp11.md (register_or_const0_operand): New.
23487 (cmpdf, cmphi, cmpqi): Make private. Add tst alternatives.
23488 (cmpsi, tstsi, tstdf, tsthi, tstqi): Delete.
23490 (cbranchdf4, cbranchhi4, cbranchqi4): New.
23491 (*branch, *branch_inverted): New.
23493 * config/picochip/picochip.md (cbranchhi4): Use
23494 ordered_comparison_operator.
23495 (cmphi, bCC): Remove.
23497 * config/rs6000/predicates.md (rs6000_cbranch_operator): New.
23498 (trap_comparison_operator): Delete.
23499 * config/rs6000/rs6000-protos.h (rs6000_emit_sCOND,
23500 rs6000_emit_cbranch): Accept mode and operands.
23501 * config/rs6000/rs6000.c (rs6000_compare_op0, rs6000_compare_op1,
23502 rs6000_compare_fp_p): Delete.
23503 (rs6000_generate_compare): Accept mode and comparison. Extract code
23504 and op0/op1 from there. Replace references to rs6000_compare_op0
23505 and rs6000_compare_op1.
23506 (rs6000_emit_sCOND): Adjust call to rs6000_generate_compare and
23507 extract result from passed operands.
23508 (rs6000_emit_cbranch): Adjust call to rs6000_generate_compare and
23509 extract loc from passed operands.
23510 (rs6000_emit_cmove): Likewise.
23511 * config/rs6000/rs6000.h (rs6000_compare_op0, rs6000_compare_op1,
23512 rs6000_compare_fp_p): Delete.
23513 * config/rs6000/rs6000.md (cmp<GPR>, cmp<FP>, bCC, sCC): Delete.
23514 (cbranch<GPR>4, cbranch<FP>4): New.
23515 (cstore<mode>4): New. Consolidate here all choices about when to use
23516 portable or specialized sCC sequences.
23517 (stack_protect_test): Use cbranchsi4.
23518 (conditional_trap): Replace with ctrap<GPR>4.
23519 (conditional trap insn): Replace trap_comparison_operator with
23520 ordered_comparison_operator.
23522 * config/s390/s390.c (s390_compare_op0, s390_compare_op1): Delete.
23523 (s390_emit_prologue): Use ctrap.
23524 * config/s390/s390.h (s390_compare_op0, s390_compare_op1): Delete.
23525 * config/s390/predicates.md (s390_eqne_operator, s390_scond_operator):
23526 New predicates replacing...
23527 * config/s390/s390.md (COMPARE, SCOND): ... these iterators.
23528 (cmp<GPR>, cmp<FP>, cmpcc): Delete.
23529 (trunc patterns): Use emit_cmp_and_jump_insns instead of cmp/branch.
23530 (add<mode>cc): Do not use s390_compare_op0/op1.
23531 (s<code>): Change to...
23532 (cstore<mode>4): ... this. Do not use s390_compare_op0/op1.
23533 (seq): Change to...
23534 (cstorecc4): ... this. Handle EQ or NE equally.
23535 (*sne): Un-privatize for use in cstorecc4.
23536 (b<code>): Change to...
23537 (cbranch<GPR>4, cbranch<FP>4, cbranchcc4): ... these.
23538 (conditional_trap): Replace with...
23539 (ctrap<GPR>4, ctrap<FP>4): ... these.
23540 (stack_protect): Use cbranchcc4.
23542 * config/score/score-conv.h (cmp_op0, cmp_op1): Delete.
23543 * config/score/score-protos.h (score_gen_cmp): Delete.
23544 * config/score/score.c (cmp_op0, cmp_op1, score_gen_cmp): Delete.
23545 (score_block_move-loop): Use cbranchsi4.
23546 * config/score/score.md (cbranchsi4): New.
23547 (cmpsi, bCC): Delete.
23548 * config/score/score3.c (cmp_op0, cmp_op1, score3_gen_cmp): Delete.
23549 (score3_movsicc): Use ops[1] operands instead of cmp_op0/cmp_op1.
23550 * config/score/score7.c (cmp_op0, cmp_op1, score7_gen_cmp): Delete.
23551 (score7_movsicc): Use ops[1] operands instead of cmp_op0/cmp_op1.
23552 * config/score/score3.h (score3_gen_cmp): Delete.
23553 * config/score/score7.h (score7_gen_cmp): Delete.
23555 * config/sh/sh-protos.h (prepare_scc_operands): Rename to...
23556 (sh_emit_scc_to_t): ... this. Return void.
23557 (from_compare): Rename to...
23558 (sh_emit_compare_and_branch): ... this.
23559 (sh_emit_compare_and_set): New.
23560 (sh_expand_t_scc): Accept operands.
23561 * config/sh/predicates.md (sh_float_comparison_operator): New.
23562 * config/sh/sh.c (sh_compare_op0, sh_compare_op1): Delete.
23563 (prepare_scc_operands): Rename to...
23564 (sh_emit_scc_to_t): ... this. Return void. Get op0/op1 from
23566 (sh_emit_cheap_store_flag): New.
23567 (sh_emit_set_t_insn): New.
23568 (from_compare): Rename to...
23569 (sh_emit_compare_and_branch): ... this. Accept mode. Rewrite
23570 handling of TARGET_SH2E floating point to avoid recursive call.
23571 Generate branch here.
23572 (sh_emit_compare_and_set): New.
23573 (sh_expand_t_scc): Get op0/op1 from arguments.
23574 (sh_emit_cheap_store_flag): New.
23575 * config/sh/sh.md (cbranchdi4, cbranchsi4): Include -mno-cbranchdi
23577 (cbranchdi4_i): Use an "I08" constraint instead of an "i" constraint.
23578 (cmpsi, cmpdi, cmpsf, cmpdf): Delete.
23579 (movsicc, movdicc): Do nothing when it recreated operands from
23580 sh_compare_*. Use sh_emit_cheap_store_flag. Adjust call to
23581 prepare_scc_operands (now sh_emit_scc_to_t).
23582 (udivdi3): Use cstoresi4.
23583 (beq_media, bne_media, bge_media, bgtu_media, bgeu_media, beq,
23584 bne, bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu, bunordered): Delete.
23585 (cbranchint4_media, cbranchfp4_media): New.
23586 (casesi): Use cbranchdi4.
23587 (seq, slt, sle, sgt, sge, sgtu, sltu, sgeu, sne, sleu, sunordered):
23589 (cstore4_media, cstoresi4, cstoredi4, cstoresf4, cstoredf4): New.
23590 (movnegt): Remove second operand.
23591 (cbranchsf4, cbranchdf4): New.
23592 (stack_protect): Use cbranchdi4/cbranchsi4.
23594 * config/sparc/sparc.c (sparc_compare_op0, sparc_compare_op1): Delete.
23595 (gen_compare_reg): Accept comparison, extract part of it to...
23596 (gen_compare_reg_1): ... this.
23597 (gen_compare_operator): Delete.
23598 (gen_v9_scc): Accept separate destination, comparison code and arms.
23599 Do not use sparc_compare_op0/sparc_compare_op1.
23600 (emit_scc_insn, emit_conditional_branch_insn): New.
23601 (emit_v9_brxx): Make static. Remove useless assertion.
23602 (sparc_emit_float_lib_cmp): Return RTL instead of calling
23604 (sparc_expand_compare_and_swap_12): Use gen_compare_reg_1+cbranchcc4.
23605 * config/sparc/sparc-protos.h (gen_compare_reg,
23606 sparc_emit_float_lib_cmp): Adjust prototype.
23607 (emit_scc_insn, emit_conditional_branch_insn): New.
23608 (gen_v9_scc, emit_v9_brxx_insn, gen_compare_operator): Delete.
23609 * config/sparc/sparc.h (sparc_compare_op0, sparc_compare_op1): Delete.
23610 * config/sparc/sparc.md (P, I, F, V32, V32I, V64, V64I): Move all
23611 iterators to the top.
23612 (cmpsi, cmpdi, cmpsf, cmpdf, cmptf, seqsi_special_extend,
23613 snesi_special_extend, sCC, bCC, seqdi_special_trunc,
23614 snedi_special_trunc): Delete.
23615 (seqdi_special, snedi_special): Use expansion of seqdi_special_trunc
23616 and snedi_special_trunc.
23617 (cstoresi4, cstoredi4, cstore<F:mode>4, cbranchcc4, cbranchsi4,
23618 cbranchdi4, cbranch<F:mode>4): New.
23619 (mov<I:mode>cc, mov<F:mode>cc): Handle sparc_emit_float_lib_cmp
23620 here. Use gen_compare_reg instead of gen_compare_operator.
23621 (conditional_trap): Replace with...
23622 (ctrapsi4, ctrapdi4): ... this.
23623 (stack_protect_test): Use cbranchcc4.
23625 * config/spu/spu-protos.h (spu_emit_branch_or_set): Change second
23627 * config/spu/spu.c (spu_compare_op0, spu_compare_op1): Remove.
23628 (spu_emit_branch_or_set): Get code/op0/op1 from second argument.
23629 Change spu_compare_op0/op1 to op0/op1 throughout. Get target
23630 from operands[0] or operands[3] depending on is_set.
23631 * config/spu/spu.h (spu_compare_op0, spu_compare_op1): Remove.
23632 * config/spu/spu.md (cmp<mode:VQHSI>, cmp<mode:DTI>, cmp<mode:VSF>,
23633 cmpdf, bCC), sCC: Remove.
23634 (cbranch<mode:VQHSI>4, cbranch<mode:DTI>, cbranch<mode:VSF>4,
23635 cbranchdf4, cstore<mode:VQHSI>4, cstore<mode:DTI>, cstore<mode:VSF>4,
23637 (mov<mode>cc): Accept ordered_comparison_operator, adjust call to
23638 spu_emit_branch_or_set.
23640 * config/stormy16/stormy16-protos.h (xstormy16_emit_cbranch):
23642 * config/stormy16/stormy16.h (xstormy16_compare_op0,
23643 xstormy16_compare_op1): Delete.
23644 * config/stormy16/stormy16.c (xstormy16_compare_op0,
23645 xstormy16_compare_op1): Delete.
23646 (xstormy16_emit_cbranch): Get op0/op1 from the new arguments.
23648 * config/stormy16/stormy16.md (cbranchsi4, cbranchhi4): New.
23649 (cmphi, cmpsi, bCC): Remove.
23651 * config/v850/v850.md (tstsi, cmpsi): Fold into...
23652 (*cmpsi): ... this one.
23653 (cbranchsi4, cstoresi4): New.
23654 (bCC expanders): Delete.
23655 (sCC insns): Fold into...
23656 (*setcc): ... this one.
23657 (casesi): Do not use gen_cmpsi and gen_bgtu.
23658 (various splits): Wrap "naked" RHS of a cc0 set with COMPARE.
23659 (movsicc): Simplify.
23660 * config/v850/v850.c (v850_rtx_costs): Handle ZERO_EXTRACT in COMPARE.
23662 * config/vax/vax-protos.h (cond_name): New.
23663 (vax_output_conditional_branch): Remove.
23664 * config/vax/vax.c (cond_name): New.
23665 (vax_output_conditional_branch): Remove.
23666 * config/vax/vax.h (PRINT_OPERAND): Dispatch %c to cond_name.
23667 * config/vax/vax.md (tst<VAXint>, tst<VAXfp>): Remove.
23668 (cmp<VAXint>, cmp<VAXfp>): Privatize. Add constraints for tst.
23669 (bit<VAXint>): Wrap source with (compare).
23670 (b<code> and following unnamed pattern): Rename to *branch and
23671 *branch_reversed. Change macroization to match_operator.
23672 (cbranch<VAXint>4, cbranch<VAXfp>4): New.
23674 * config/xtensa/predicates.md (xtensa_cstoresi_operator): New.
23675 * config/xtensa/xtensa-protos.h (xtensa_expand_conditional_branch):
23676 Change last argument to machine_mode.
23677 (xtensa_expand_scc): Add machine_mode argument.
23678 * config/xtensa/xtensa.c (branch_cmp, branch_type): Remove.
23679 (gen_conditional_move, xtensa_expand_conditional_branch,
23680 xtensa_expand_scc, xtensa_expand_conditional_move): Use mode
23681 instead of branch_type, fetch cmp0/cmp1/test_code from operands[].
23682 Adjust operand numbers.
23683 * config/xtensa/xtensa.h (enum cmp_type, branch_cmp, branch_type):
23685 * config/xtensa/xtensa.md (any_cond, any_scc): Delete.
23686 (cmpsi, cmpsf, b<code>, s<code>): Delete.
23687 (cbranchsi4, cbranchsf4, cstoresi4, cstoresf4): New.
23689 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
23691 * optabs.c (prepare_cmp_insn): Temporarily disable test that
23692 causes spurious differences between trunk and cond-optab branch.
23694 2009-05-12 Alexandre Oliva <aoliva@redhat.com>
23697 * doc/install.texi (STAGE1_TFLAGS, BUILD_CONFIG): Document.
23699 2009-05-12 Alexandre Oliva <aoliva@redhat.com>
23701 * tree.c (iterative_hash_pointer): Delete.
23702 (iterative_hash_expr): Short-circuit handling of NULL pointer.
23703 Hash UIDs and versions of SSA names. Don't special-case built-in
23704 function declarations.
23706 2009-05-11 Ian Lance Taylor <iant@google.com>
23709 * graphite.c: Force -Wc++-compat to only be a warning before
23710 #including "cloog/cloog.h".
23712 2009-05-11 Martin Jambor <mjambor@suse.cz>
23714 * ipa-cp.c (ipcp_cloning_candidate_p): Add missing return false.
23716 2009-05-11 Jan Hubicka <jh@suse.cz>
23718 * tree-ssa-loop-ivcanon.c: Include target.h
23719 (struct loop_size): new structure.
23720 (constant_after_peeling): New predicate.
23721 (tree_estimate_loop_size): New function.
23722 (estimated_unrolled_size): Rewrite for new estimates.
23723 (try_unroll_loop_completely): Use new estimates.
23724 * Makefile.in (tree-ssa-loop-ivcanon.o): Add dependenc on target.h
23726 2009-05-11 Andrew Pinski <andrew_pinski@playstation.sony.com>
23728 * config/spu/spu-c.c (spu_categorize_keyword): Update for recent
23729 libcpp interface change.
23730 (spu_macro_to_expand): Likewise.
23732 2009-05-11 Paolo Bonzini <bonzini@gnu.org>
23734 PR tree-optimization/40026
23735 * gimplify.c (gimplify_init_constructor): Change initial conditional
23736 to assertion. Rewrite TREE_OPERAND (*expr_p, 1) after
23737 optimize_compound_literals_in_ctor.
23739 2009-05-11 Nathan Sidwell <nathan@codesourcery.com>
23741 * config/m68k/m68k-devices.def (52274, 52277, 5301x, 5225x, 51xx):
23743 * doc/invoke.texi (M680x0 Options): Document new coldfire cpus.
23745 2009-05-11 H.J. Lu <hongjiu.lu@intel.com>
23747 * tree-vect-data-refs.c (vect_analyze_group_access): Use
23748 HOST_WIDE_INT for gap.
23750 2009-05-11 Ira Rosen <irar@il.ibm.com>
23752 PR tree-optimization/40074
23753 * tree-vect-data-refs.c (vect_analyze_group_access): Take gaps into
23754 account in group size and step comparison.
23756 2009-05-11 Richard Guenther <rguenther@suse.de>
23758 * passes.c (init_optimization_passes): Strip now incorrect comment.
23759 (execute_function_todo): Do not set PROP_alias.
23760 * tree-pass.h (PROP_alias): Remove.
23761 * tree-ssa-structalias.c (pass_build_alias): Do not provide PROP_alias.
23762 * tree-if-conv.c (pass_if_conversion): Do not require PROP_alias.
23763 * tree-nrv.c (pass_return_slot): Likewise.
23764 * tree-object-size.c (pass_object_sizes): Likewise.
23765 * tree-ssa-dom.c (pass_dominator): Likewise.
23766 (pass_phi_only_cprop): Likewise.
23767 * tree-ssa-dse.c (pass_dse): Likewise.
23768 * tree-ssa-phiopt.c (pass_phiopt): Likewise.
23769 (pass_cselim): Likewise.
23770 * tree-ssa-pre.c (pass_pre): Likewise.
23771 (pass_fre): Likewise.
23772 * tree-ssa-reassoc.c (pass_reassoc): Likewise.
23773 * tree-ssa-sink.c (pass_sink_code): Likewise.
23774 * tree-stdarg.c (pass_stdarg): Likewise.
23775 * tree-tailcall.c (pass_tail_calls): Likewise.
23776 * tree-vrp.c (pass_vrp): Likewise.
23778 2009-05-10 Ian Lance Taylor <iant@google.com>
23780 * basic-block.h (enum profile_status): Break out of struct
23781 control_flow_graph.
23782 * cgraph.h (struct inline_summary): Break out of struct
23784 * cgraphunit.c (enum cgraph_order_sort_kind): New enum, broken out
23785 of struct cgraph_order_sort.
23786 * combine.c (enum undo_kind): New enum, broken out of struct undo.
23787 * cse.c (struct branch_path): Break out of struct
23788 cse_basic_block_data.
23789 * except.h (enum eh_region_type): Break out of struct eh_region.
23790 * gcc.c (enum add_del): Break out of struct modify_target.
23791 * genrecog.c (enum decision_type): Break out of struct decision_test.
23792 * ggc-page.c (struct ggc_pch_ondisk): Break out of struct
23794 * matrix-reorg.c (struct free_info): Break out of struct matrix_info.
23795 * regmove.c (enum match_use): New enum, broken out of struct match.
23796 * sched-int.h (enum post_call_group): New enum, broken out of
23798 (struct deps_reg): Break out of struct deps.
23799 * target.h (struct asm_int_op): Break out of struct gcc_target.
23800 * tree-eh.c (struct goto_queue_node): Break out of struct
23802 * tree-inline.h (enum copy_body_cge_which): Break out of
23804 * tree-pass.h (enum opt_pass_type): Break out of struct opt_pass.
23806 * c-decl.c (in_struct, struct_types): New static variables.
23807 (pushtag): Add loc parameter. Change all callers.
23808 (lookup_tag): Add ploc parameter. Change all callers.
23809 (check_compound_literal_type): New function.
23810 (parser_xref_tag): Add loc parameter. Change all callers. If
23811 -Wc++-compat, warn about struct/union/enum types defined within a
23813 (start_struct): Add enclosing_in_struct, enclosing_struct_types,
23814 and loc parameters. Change all callers. Change error calls to
23815 error_at, using loc. For a redefinition, if the location of the
23816 original definition is known, report it. Set in_struct and
23817 struct_types. If -Wc++-compat warn if in sizeof, typeof, or alignof.
23818 (finish_struct): Add new parameters enclosing_in_struct and
23819 enclosing_struct_types. Change all callers. Set
23820 C_TYPE_DEFINED_IN_STRUCT for all struct/union/enum types defined
23821 in the struct. If in a struct, add this struct to struct_types.
23822 (start_enum): Add loc parameter. Change all callers. Use
23823 error_at for errors, using loc. For a redefinition, if the
23824 location of the original definition is known, report it. If in a
23825 struct, add this enum type to struct_types. If -Wc++-compat warn
23826 if in sizeof, typeof, or alignof.
23827 * c-parser.c (disable_extension_diagnostics): Disable -Wc++-compat.
23828 (enable_extension_diagnostics): Reenable -Wc++-compat if appropriate.
23829 (c_parser_enum_specifier): Get enum location for start_enum.
23830 (c_parser_struct_or_union_specifier): Get struct location for
23831 start_struct. Save in_struct and struct_types status between
23832 start_struct and finish_struct.
23833 (c_parser_cast_expression): Get location of cast.
23834 (c_parser_alignof_expression): Get location of type.
23835 (c_parser_postfix_expression): Likewise.
23836 (c_parser_postfix_expression_after_paren_type): Add type_loc
23837 parameter. Change all callers. Call check_compound_literal_type.
23838 Use type_loc for error about variable size type.
23839 * c-typeck.c (build_external_ref): If -Wc++-compat, warn about a use
23840 of an enum constant from an enum type defined in a struct or union.
23841 (c_cast_expr): Add loc parameter. Change all callers. If
23842 -Wc++-compat, warn about defining a type in a cast.
23843 * c-tree.h (C_TYPE_DEFINED_IN_STRUCT): Define.
23844 (start_enum, start_struct, finish_struct): Update declarations.
23845 (parser_xref_tag, c_cast_expr): Update declarations.
23846 (check_compound_literal_type): Declare.
23848 2009-05-11 Ben Elliston <bje@au.ibm.com>
23850 * config/rs6000/rs6000-c.c (altivec_categorize_keyword): Update
23851 for recent libcpp interface change.
23852 (rs6000_macro_to_expand): Likewise.
23854 2009-05-10 Michael Matz <matz@suse.de>
23857 * config/arm/arm.c (require_pic_register): Emit on entry edge,
23858 not at entry of function.
23860 2009-05-10 Richard Guenther <rguenther@suse.de>
23862 PR tree-optimization/40081
23864 * tree-sra.c (instantiate_element): Instantiate scalar replacements
23865 using the main variant of the element type. Do not fiddle with
23866 TREE_THIS_VOLATILE or TREE_SIDE_EFFECTS.
23868 * tree-sra.c (sra_type_can_be_decomposed_p): Do not decompose
23869 structs with volatile fields.
23871 2009-05-10 Jan Hubicka <jh@suse.cz>
23873 * tree-inline.c (delete_unreachable_blocks_update_callgraph): Declare.
23874 (estimate_move_cost): Assert that it does not get called for
23876 (estimate_num_insns): Skip VOID types in argument handling.
23877 (optimize_inline_calls): Delete unreachable blocks and verify that
23878 callgraph is valid.
23880 2009-05-10 Jan Hubicka <jh@suse.cz>
23882 * cgraphbuild.c (record_reference): Use cgraph_mark_address_taken_node.
23883 * cgraph.c (cgraph_mark_address_taken_node): New function.
23884 (dump_cgraph_node): Dump new flag.
23885 * cgraph.h (struct cgraph_node): Add address_taken.
23886 (cgraph_mark_address_taken_node): New function.
23887 * ipa.c (cgraph_postorder): Prioritize functions with address taken
23888 since new direct calls can be born.
23890 2009-05-10 Joseph Myers <joseph@codesourcery.com>
23892 * c-lex.c (c_lex_with_flags): Expect cpp_hashnode in
23893 tok->val.node.node.
23895 2009-05-10 Jan Hubicka <jh@suse.cz>
23897 PR middle-end/40084
23898 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Take old_call
23900 (cgraph_update_edges_for_call_stmt): Take old_decl argument.
23901 * cgraph.h (cgraph_update_edges_for_call_stmt): Update prototype.
23902 * tree-inline.c (copy_bb): Set frequency correctly.
23903 (fold_marked_statements): Update call to
23904 cgraph_update_edges_for_call_stmt.
23906 2009-05-10 Joseph Myers <joseph@codesourcery.com>
23908 * config/arc/arc.c (arc_handle_interrupt_attribute): Use %qE for
23909 identifiers in diagnostics.
23910 * config/arm/arm.c (arm_handle_fndecl_attribute,
23911 arm_handle_isr_attribute): Likewise.
23912 * config/avr/avr.c (avr_handle_progmem_attribute,
23913 avr_handle_fndecl_attribute, avr_handle_fntype_attribute): Likewise.
23914 * config/bfin/bfin.c (handle_int_attribute,
23915 bfin_handle_longcall_attribute, bfin_handle_l1_text_attribute,
23916 bfin_handle_l1_data_attribute, bfin_handle_longcall_attribute,
23917 bfin_handle_l1_text_attribute, bfin_handle_l1_data_attribute):
23919 * config/darwin.c (darwin_handle_kext_attribute,
23920 darwin_handle_weak_import_attribute): Likewise.
23921 * config/h8300/h8300.c (h8300_handle_fndecl_attribute,
23922 h8300_handle_eightbit_data_attribute,
23923 h8300_handle_tiny_data_attribute): Likewise.
23924 * config/i386/i386.c (ix86_handle_cconv_attribute,
23925 ix86_handle_abi_attribute, ix86_handle_struct_attribute): Likewise.
23926 * config/i386/winnt.c (ix86_handle_shared_attribute,
23927 ix86_handle_selectany_attribute): Likewise.
23928 * config/ia64/ia64.c (ia64_handle_model_attribute): Likewise.
23929 * config/m32c/m32c.c (function_vector_handler): Likewise.
23930 * config/m68hc11/m68hc11.c (m68hc11_handle_page0_attribute,
23931 m68hc11_handle_fntype_attribute): Likewise.
23932 * config/m68k/m68k.c (m68k_handle_fndecl_attribute): Likewise.
23933 * config/mcore/mcore.c (mcore_handle_naked_attribute): Likewise.
23934 * config/mips/mips.c (mips_insert_attributes,
23935 mips_merge_decl_attributes, mips_expand_builtin): Likewise.
23936 * config/rs6000/rs6000.c (rs6000_handle_longcall_attribute,
23937 rs6000_handle_struct_attribute): Likewise.
23938 * config/sh/sh.c (sh_insert_attributes,
23939 sh_handle_resbank_handler_attribute,
23940 sh_handle_interrupt_handler_attribute,
23941 sh2a_handle_function_vector_handler_attribute,
23942 sh_handle_sp_switch_attribute, sh_handle_trap_exit_attribute):
23944 * config/sh/symbian.c (sh_symbian_mark_dllimport): Likewise.
23945 * config/spu/spu.c (spu_handle_fndecl_attribute,
23946 spu_handle_vector_attribute): Likewise.
23947 * config/stormy16/stormy16.c
23948 (xstormy16_handle_interrupt_attribute): Likewise.
23949 * config/v850/v850-c.c (ghs_pragma_section): Likewise.
23950 * config/v850/v850.c (v850_handle_interrupt_attribute): Likewise.
23952 2009-05-10 Joseph Myers <joseph@codesourcery.com>
23954 * pretty-print.h (struct pretty_print_info): Add translate_identifiers.
23955 (pp_translate_identifiers): New.
23956 (pp_identifier): Only conditionally translate identifier to locale
23958 * pretty-print.c (pp_construct): Set pp_translate_identifiers.
23959 (pp_base_tree_identifier): Only conditionally translate identifier
23960 to locale character set.
23961 * c-pretty-print.c (M_): Define.
23962 (pp_c_type_specifier, pp_c_primary_expression): Mark English
23963 fragments for conditional translation with M_.
23964 * tree-pretty-print.c (maybe_init_pretty_print): Disable
23965 identifier translation.
23967 2009-05-10 Richard Guenther <rguenther@suse.de>
23969 PR tree-optimization/40081
23970 * tree-sra.c (instantiate_element): Instantiate scalar replacements
23971 using the main variant of the element type. Do not fiddle with
23972 TREE_THIS_VOLATILE or TREE_SIDE_EFFECTS.
23974 2009-05-09 Jan Hubicka <jh@suse.cz>
23976 PR middle-end/40080
23977 * cgraphunit.c (cgraph_materialize_all_clones): Do not redirect
23978 indirect calls; verify cgraph afterwards.
23980 2009-05-09 Jan Hubicka <jh@suse.cz>
23983 * ipa.c (update_inlined_to_pointer): New function.
23984 (cgraph_remove_unreachable_nodes): Use it.
23986 2009-05-09 Jan Hubicka <jh@suse.cz>
23988 * tree-eh.c (struct leh_state): Remove prev_try.
23989 (lower_try_finally, lower_catch, lower_eh_filter, lower_cleanup): Do
23990 not track prev_try.
23991 * except.c (gen_eh_region_cleanup, duplicate_eh_regions,
23992 copy_eh_region_1, copy_eh_region, redirect_eh_edge_to_label,
23993 remove_eh_handler_and_replace, foreach_reachable_handler,
23994 verify_eh_region, verify_eh_tree): Remove tracking of prev_try pointer.
23995 * except.h (struct eh_region): Remove eh_region_u_cleanup.
23996 (gen_eh_region_cleanup): Update prototype.
23998 2009-05-09 Jan Hubicka <jh@suse.cz>
24000 PR middle-end/40043
24001 * except.c (copy_eh_region): Always set prev_try.
24002 (redirect_eh_edge_to_label): Find outer try.
24003 (foreach_reachable_handler): When looking for prev try
24004 handle case where previous try is not going to be taken.
24006 2009-05-07 Michael Meissner <meissner@linux.vnet.ibm.com>
24008 PR tree-optimization/40049
24009 * tree-vect-stmts.c (vectorizable_operation): If the machine has
24010 only vector/vector shifts, convert the type of the constant to the
24011 appropriate type to avoid building incorrect trees, which
24012 eventually have problems with garbage collection.
24014 2009-05-08 Joseph Myers <joseph@codesourcery.com>
24016 * fold-const.c (fold_binary): Do not fold multiplication by 1 or
24017 -1 for complex floating-point types if honoring signed zeros.
24019 2009-05-08 Jan Hubicka <jh@suse.cz>
24021 * cgraphbuild.c (compute_call_stmt_bb_frequency): Accept function
24022 argument; handle correctly when profile is absent.
24023 (build_cgraph_edges): Update.
24024 (rebuild_cgraph_edges): Update.
24025 * cgraph.c: Do not include varray.h.
24026 (cgraph_set_call_stmt_including_clones): New function.
24027 (cgraph_create_edge_including_clones): Likewise
24028 (cgraph_update_edges_for_call_stmt_node): New static cfunction.
24029 (cgraph_update_edges_for_call_stmt): Handle clones.
24030 (cgraph_remove_node): Handle clone tree.
24031 (cgraph_remove_node_and_inline_clones): New function.
24032 (dump_cgraph_node): Dump clone tree.
24033 (cgraph_clone_node): Handle clone tree.
24034 (clone_function_name): Bring here from tree-inline.c.
24035 (cgraph_create_virtual_clone): New function.
24036 * cgraph.h (ipa_replace_map): Move here from ipa.h.
24037 (cgraph_clone_info): New function.
24038 (strut cgraph_node): Add clone_info and new clone tree pointers.
24039 (cgraph_remove_node_and_inline_clones,
24040 cgraph_set_call_stmt_including_clones,
24041 cgraph_create_edge_including_clones,
24042 cgraph_create_virtual_clone): Declare.
24043 (cgraph_function_versioning): Use VEC argument.
24044 (compute_call_stmt_bb_frequency): Update prototype.
24045 (cgraph_materialize_all_clones): New function.
24046 * ipa-cp.c (ipcp_update_cloned_node): Remove.
24047 (ipcp_create_replace_map): Update to VECtors.
24048 (ipcp_update_callgraph): Use virtual clones.
24049 (ipcp_update_bb_counts, ipcp_update_edges_counts): Remove.
24050 (ipcp_update_profiling): Do not update local profiling.
24051 (ipcp_insert_stage): Use VECtors and virtual clones.
24052 * cgraphunit.c (verify_cgraph_node): Verify clone tree.
24053 (clone_of_p): New function.
24054 (cgraph_preserve_function_body_p): Use clone tree.
24055 (cgraph_optimize): Materialize clones.
24056 (cgraph_function_versioning): Update for VECtors.
24057 (save_inline_function_body): Use clone tree.
24058 (cgraph_materialize_clone): New function.
24059 (cgraph_materialize_all_clones): Likewise.
24060 * ipa-inline.c (cgraph_default_inline_p): Use analyzed flags.
24061 * ipa.c: Include gimple.h.
24062 (cgraph_remove_unreachable_nodes): Use clone tree.
24063 * ipa-prop.c (ipa_note_param_call): Update call to
24064 compute_call_stmt_bb_frequencycall.
24065 * ipa-prop.h (ipa_replace_map): Move to cgraph.h.
24066 * tree-inline.c: Do not include varray.h or gt-tree-inline.h.
24067 (copy_bb): Handle updating of clone tree; add new edge when new call
24069 (expand_call_inline): Be strict about every call having edge.
24070 (clone_fn_id_num, clone_function_name): Move to cgraph.c.
24071 (delete_unreachable_blocks_update_callgraph): New function.
24072 (tree_function_versioning): Use VECtors; always remove unreachable
24073 blocks and fold conditionals.
24074 * tree-inline.h: Do not include varray.h.
24075 (tree_function_versioning): Remove.
24076 * Makefile.in (GTFILES): Remove tree-inline.c
24077 * passes.c (do_per_function): Do only functions having body.
24078 * ipa-struct-reorg.c (do_reorg_1, collect_data_accesses): Handle clone
24081 2009-05-08 H.J. Lu <hongjiu.lu@intel.com>
24082 Andrew Morrow <acm@google.com>
24085 * c-common.c (c_common_attribute_table): Permit deprecated
24086 attribute to take an optional argument.
24087 (handle_deprecated_attribute): If the optional argument to
24088 __attribute__((deprecated)) is not a string ignore the attribute
24089 and emit a warning.
24091 * c-decl.c (grokdeclarator): Updated warn_deprecated_use call.
24092 * c-typeck.c (build_component_ref): Likewise.
24093 (build_external_ref): Likewise.
24095 * toplev.c (warn_deprecated_use): Add an attribute argument.
24096 Emit the message associated with __attribute__((deprecated)).
24098 * toplev.h (warn_deprecated_use): Updated.
24100 * doc/extend.texi: Document new optional parameter to
24101 __attribute__((deprecated))
24103 2009-05-08 Michael Eager <eager@eagercon.com>
24105 * config/rs6000/rs6000.md (*movdf_softfloat32): replace
24106 !TARGET_DOUBLE_FLOAT with TARGET_SINGLE_FLOAT.
24108 2009-05-08 Richard Guenther <rguenther@suse.de>
24110 PR tree-optimization/40062
24111 * tree-scalar-evolution.c (follow_ssa_edge_in_condition_phi):
24112 Avoid exponential behavior.
24114 2009-05-08 Paolo Bonzini <bonzini@gnu.org>
24116 PR rtl-optimization/33928
24118 * fwprop.c (use_def_ref, get_def_for_use, bitmap_only_bit_bitween,
24119 process_uses, build_single_def_use_links): New.
24120 (update_df): Update use_def_ref.
24121 (forward_propagate_into): Use get_def_for_use instead of use-def
24123 (fwprop_init): Call build_single_def_use_links and let it initialize
24125 (fwprop_done): Free use_def_ref.
24126 (fwprop_addr): Eliminate duplicate call to df_set_flags.
24127 * df-problems.c (df_rd_simulate_artificial_defs_at_top,
24128 df_rd_simulate_one_insn): New.
24129 (df_rd_bb_local_compute_process_def): Update head comment.
24130 (df_chain_create_bb): Use the new RD simulation functions.
24131 * df.h (df_rd_simulate_artificial_defs_at_top,
24132 df_rd_simulate_one_insn): New.
24133 * opts.c (decode_options): Enable fwprop at -O1.
24134 * doc/invoke.texi (-fforward-propagate): Document this.
24136 2009-05-08 Joseph Myers <joseph@codesourcery.com>
24139 * c-typeck.c (build_binary_op): Handle arithmetic between one real
24140 and one complex operand specially.
24141 * tree-complex.c (some_nonzerop): Do not identify a real value as
24142 zero if flag_signed_zeros.
24144 2009-05-08 Paolo Bonzini <bonzini@gnu.org>
24146 PR rtl-optimization/33928
24147 * loop-invariant.c (record_use): Fix && vs. || mishap.
24149 2009-05-08 Paolo Bonzini <bonzini@gnu.org>
24151 PR rtl-optimization/33928
24152 * loop-invariant.c (struct use): Add addr_use_p.
24153 (struct def): Add n_addr_uses.
24154 (struct invariant): Add cheap_address.
24155 (create_new_invariant): Set cheap_address.
24156 (record_use): Accept df_ref. Set addr_use_p and update n_addr_uses.
24157 (record_uses): Pass df_ref to record_use.
24158 (get_inv_cost): Do not add inv->cost to comp_cost for cheap addresses
24161 2009-05-08 Kaz Kojima <kkojima@gcc.gnu.org>
24163 * config/sh/sh.c: Do not include c-pragma.h.
24165 2009-05-07 Andrew Pinski <andrew_pinski@playstation.sony.com>
24167 * config/spu/spu.c: Remove include of c-common.h.
24169 2009-05-07 Janis Johnson <janis187@us.ibm.com>
24172 * c-common.h (mark_valid_location_for_stdc_pragma,
24173 valid_location_for_stdc_pragma_p, set_float_const_decimal64,
24174 clear_float_const_decimal64, float_const_decimal64_p): New.
24175 * c.opt (Wunsuffixed-float-constants): New.
24176 * c-lex.c (interpret_float): Use pragma FLOAT_CONST_DECIMAL64 for
24177 unsuffixed float constant, handle new warning.
24178 * c-cppbuiltin.c (c_cpp_builtins): Use cast for double constants.
24179 * c-decl.c (c_scope): New flag float_const_decimal64.
24180 (set_float_const_decimal64, clear_float_const_decimal64,
24181 float_const_decimal64_p): New.
24182 (push_scope): Set new flag.
24183 * c-parser.c (c_parser_translation_unit): Mark when it's valid
24184 to use STDC pragmas.
24185 (c_parser_external_declaration): Ditto.
24186 (c_parser_compound_statement_nostart): Ditto.
24187 * c-pragma.c (valid_location_for_stdc_pragma,
24188 mark_valid_location_for_stdc_pragma,
24189 valid_location_for_stdc_pragma_p, handle_stdc_pragma,
24190 handle_pragma_float_const_decimal64): New.
24191 (init_pragma): Register new pragma FLOAT_CONST_DECIMAL64.
24192 * cp/semantics.c (valid_location_for_stdc_pragma_p,
24193 set_float_const_decimal64, clear_float_const_decimal64,
24194 float_const_decimal64_p): New dummy functions.
24195 * doc/extend.texi (Decimal Float): Remove statement that the
24196 pragma, and suffix for double constants, are not supported.
24197 * doc/invoke.texi (Warning Options): List new option.
24198 (-Wunsuffixed-float-constants): New.
24200 2009-05-08 Steven Bosscher <steven@gcc.gnu.org>
24202 * config/i386/i386.c: Do not include c-common.h.
24204 2009-05-07 Mark Heffernan <meheff@google.com>
24206 * doc/invoke.texi (Debugging Options): Document change of debugging
24208 * opts.c (decode_options): Make dump_base_name relative to
24209 aux_base_name directory.
24211 2009-05-07 Hariharan Sandanagobalane <hariharan@picochip.com>
24213 * config/picochip/picochip.h (NO_DOLLAR_IN_LABEL): Added.
24214 * config/picochip/libgccExtras/divmod15.asm : Removed redefiniton.
24216 2009-05-07 Rafael Avila de Espindola <espindola@google.com>
24218 * Makefile.in (install-plugin): Simplify a bit.
24220 2009-05-07 Paolo Bonzini <bonzini@gnu.org>
24222 * Makefile.in (OBJS-common): Add regcprop.o.
24224 * timevar.def (TV_CPROP_REGISTERS): New.
24225 * regrename.c (regrename_optimize): Return 0.
24226 (rest_of_handle_regrename): Delete.
24227 (pass_rename_registers): Point to regrename_optimize.
24228 (struct value_data_entry, struct value_data,
24229 kill_value_one_regno, kill_value_regno, kill_value,
24230 set_value_regno, init_value_data, kill_clobbered_value,
24231 kill_set_value, kill_autoinc_value, copy_value,
24232 mode_change_ok, maybe_mode_change, find_oldest_value_reg,
24233 replace_oldest_value_reg, replace_oldest_value_addr,
24234 replace_oldest_value_mem, copyprop_hardreg_forward_1,
24235 debug_value_data, validate_value_data): Move...
24236 * regcprop.c: ... here.
24237 (rest_of_handle_cprop): Delete.
24238 (pass_cprop_hardreg): Point to copyprop_hardreg_forward.
24240 2009-05-07 Jakub Jelinek <jakub@redhat.com>
24242 PR middle-end/40057
24243 * dojump.c (prefer_and_bit_test): Use immed_double_const instead of
24244 GEN_INT for 1 << bitnum.
24245 (do_jump) <case BIT_AND_EXPR>: Use build_int_cst_wide_type instead of
24246 build_int_cst_type.
24248 2009-05-07 Uros Bizjak <ubizjak@gmail.com>
24250 * doc/md.texi (Standard Pattern Names For Generation) [sync_nand]:
24251 Remove wrong description of "nand" operation.
24253 2009-05-06 Richard Guenther <rguenther@suse.de>
24254 Adam Nemet <anemet@caviumnetworks.com>
24256 * gimple.def (GIMPLE_ASSIGN): Fix incorrect information in the
24257 comment. Add that if LHS is not a gimple register, then RHS1 has
24258 to be a single object (GIMPLE_SINGLE_RHS).
24260 2009-05-06 Adam Nemet <anemet@caviumnetworks.com>
24262 * expr.c (get_def_for_expr): Move it up in the file.
24263 (store_field): When expanding a bit-field store, look at the
24264 defining gimple stmt for the masking conversion.
24266 2009-05-06 Janis Johnson <janis187@us.ibm.com>
24268 PR middle-end/39986
24269 * dfp.c (encode_decimal32, decode_decimal32, encode_decimal64,
24270 decode_decimal64, encode_decimal128, decode_decimal128): Avoid
24271 32-bit memcpy into long.
24273 2009-05-06 Jakub Jelinek <jakub@redhat.com>
24275 * dwarf2out.c (new_reg_loc_descr): Don't ever create DW_OP_regX.
24276 (one_reg_loc_descriptor): Create DW_OP_regX here instead of calling
24278 (loc_by_reference): If loc is DW_OP_regX, change it into DW_OP_bregX 0
24279 instead of appending DW_OP_deref*.
24281 2009-05-06 Michael Matz <matz@suse.de>
24283 PR middle-end/40021
24284 * cfgexpand.c (maybe_cleanup_end_of_block): New static function.
24285 (expand_gimple_cond): Use it to cleanup CFG and superfluous jumps.
24287 2009-05-06 Rafael Avila de Espindola <espindola@google.com>
24289 * Makefile.in (install-plugin): Fix srcdir handling.
24291 2009-05-06 Andrey Belevantsev <abel@ispras.ru>
24293 * tree-ssa.c (execute_update_address_taken): Handle TARGET_MEM_REF
24294 when processing for not_regs_needed bitmap.
24295 * gimple.c (walk_stmt_load_store_addr_ops): When visiting address,
24296 handle TARGET_MEM_REF in lhs. Check TMR_BASE for NULL while
24297 handling it for rhs.
24299 2009-05-06 H.J. Lu <hongjiu.lu@intel.com>
24301 * config/i386/i386.md (unnamed inc/dec peephole): Use
24302 optimize_insn_for_size_p instead of optimize_size.
24303 * config/i386/predicates.md (incdec_operand): Likewise.
24304 (aligned_operand): Likewise.
24305 * config/i386/sse.md (divv8sf3): Likewise.
24306 (sqrtv8sf2): Likewise.
24308 2009-05-06 H.J. Lu <hongjiu.lu@intel.com>
24310 * config/i386/i386.c (ix86_build_signbit_mask): Make it static.
24312 * config/i386/i386-protos.h (ix86_build_signbit_mask): Removed.
24314 2009-05-06 H.J. Lu <hongjiu.lu@intel.com>
24316 * config/i386/i386.md (*avx_<code><mode>3_finite): Replace
24317 ssemodesuffixf2c with avxmodesuffixf2c.
24319 2009-05-06 Joseph Myers <joseph@codesourcery.com>
24322 * c-decl.c (grokdeclarator): Handle incomplete type of unnamed field.
24324 2009-05-05 Jakub Jelinek <jakub@redhat.com>
24326 * tree.h: Remove DECL_BY_REFERENCE from private_flag comment.
24327 (struct tree_base): Adjust spacing for 8 bit boundaries.
24328 (struct tree_decl_common): Add decl_by_reference_flag bit.
24329 (DECL_BY_REFERENCE): Adjust.
24330 * print-tree.c (print_node): For VAR_DECL, PARM_DECL or RESULT_DECL,
24331 print DECL_BY_REFERENCE bit.
24332 * dbxout.c (DECL_ACCESSIBILITY_CHAR): Revert last change.
24333 * dwarf2out.c (loc_by_reference, gen_decl_die): Check
24334 DECL_BY_REFERENCE for all VAR_DECLs, not just non-static ones.
24335 (gen_variable_die): Likewise. Check TREE_PRIVATE/TREE_PROTECTED
24338 PR middle-end/39666
24339 * gimplify.c (gimplify_switch_expr): If case labels cover the whole
24340 range of the type, but default label is missing, add it with one
24341 of the existing labels instead of adding a new label for it.
24343 2009-05-05 Joseph Myers <joseph@codesourcery.com>
24347 2009-05-05 Rafael Avila de Espindola <espindola@google.com>
24349 * Makefile.in (enable_plugin, plugin_includedir): New.
24350 (install): Depend on install-plugin.
24351 (PLUGIN_HEADERS): New.
24352 (install-plugin): New.
24353 * config.gcc: Add vxworks-dummy.h to tm_file for x86 and x86-64.
24355 2009-05-05 Richard Guenther <rguenther@suse.de>
24357 PR tree-optimization/40022
24358 * tree-ssa-phiprop.c (struct phiprop_d): Exchange vop_stmt for
24360 (phivn_valid_p): Fix tuplification error, simplify.
24361 (phiprop_insert_phi): Add dumps.
24362 (propagate_with_phi): Simplify.
24364 2009-05-05 Richard Guenther <rguenther@suse.de>
24366 PR middle-end/40023
24367 * builtins.c (gimplify_va_arg_expr): Properly build the address.
24369 2009-05-05 Shujing Zhao <pearly.zhao@oracle.com>
24371 * tree.h (strip_float_extensions): Remove duplicate declaration.
24372 (build_low_bits_mask, debug_fold_checksum, expand_function_end,
24373 expand_function_start, stack_protect_prologue, stack_protect_epilogue,
24374 block_ultimate_origin): Rearrange the declarations line to match the
24375 comment that indicates the .c file which the functions are defined.
24376 (dwarf2out_*, set_decl_rtl): Add comment.
24377 (get_base_address): Adjust comment.
24378 (change_decl_assembler_name, maybe_fold_*, build_addr): Rearrange the
24379 declarations line and add comment.
24380 (is_builtin_name): Add blank after function name, for clarity.
24382 2009-05-04 Joseph Myers <joseph@codesourcery.com>
24384 * attribs.c (decl_attributes): Use %qE for identifiers in
24386 * cgraphunit.c (verify_cgraph_node): Translate function names to
24387 locale character set in diagnostics.
24388 * coverage.c (get_coverage_counts): Use %qE for identifiers in
24390 * doc/invoke.texi (-finstrument-functions-exclude-function-list):
24391 Document that functions are named in UTF-8.
24392 * expr.c (expand_expr_real_1): Translate function names to locale
24393 character set in diagnostics.
24394 * gimplify.c (omp_notice_variable, omp_is_private,
24395 gimplify_scan_omp_clauses): Use %qE for identifiers in
24397 * langhooks.c (lhd_print_error_function): Translate function names
24398 to locale character set.
24399 * langhooks.h (decl_printable_name): Document that return value is
24400 in internal character set.
24401 * stmt.c: Include pretty-print.h
24402 (tree_conflicts_with_clobbers_p): Use %qE for identifiers in
24404 (resolve_operand_name_1): Translate named operand name to locale
24406 * stor-layout.c (finalize_record_size): Use %qE for identifiers in
24408 * toplev.c (announce_function): Translate function names to locale
24410 (warn_deprecated_use): Use %qE for identifiers in diagnostics.
24411 (default_tree_printer): Use pp_identifier or translate identifiers
24412 to locale character set. Mark "<anonymous>" for translation.
24413 * tree-mudflap.c (mx_register_decls, mudflap_finish_file): Use %qE
24414 for identifiers in diagnostics.
24415 * tree.c (handle_dll_attribute): Use %qE for identifiers in
24417 * varasm.c (output_constructor): Use %qE for identifiers in
24420 2009-05-04 Rafael Avila de Espindola <espindola@google.com>
24422 * configure.ac: use ` ` instead of $()
24423 * configure: Regenerate.
24425 2009-05-05 Ben Elliston <bje@au.ibm.com>
24427 * config/pa/linux-atomic.c: Eliminate conditional include of
24428 errno.h on non-LP64 systems to simplify build requirements.
24430 2009-05-04 Joseph Myers <joseph@codesourcery.com>
24432 * c-common.c (handle_mode_attribute): Use %qE for identifiers in
24434 * c-decl.c (check_bitfield_type_and_width): Make orig_name a tree
24435 and pass value to identifier_to_locale.
24436 (warn_variable_length_array): Make name a tree.
24437 (grokdeclarator): Separate diagnostic texts for named and unnamed
24438 declarators. Use %qE for named declarators.
24439 * c-parser.c (c_lex_one_token): Use %qE for identifiers in
24441 * c-pragma.c (pop_alignment, handle_pragma_pack): Use %qE for
24442 identifiers in diagnostics.
24443 * c-typeck.c (push_member_name, start_init): Pass identifiers to
24444 identifier_to_locale. Mark "anonymous" strings for translation.
24446 2009-05-04 Michael Eager <eager@eagercon.com>
24448 * config/rs6000/rs6000.c (rs6000_legitimate_address): Allow
24449 address for DImode/DFmode only if double-precision FP regs.
24451 2009-05-04 Michael Eager <eager@eagercon.com>
24453 * config/rs6000/rs6000.c (rs6000_libcall_value): Add
24454 TARGET_SINGLE_FLOAT check.
24456 2009-05-04 Michael Eager <eager@eagercon.com>
24458 * config/rs6000/xilinx.h: Add CPP_SPEC for -mxilinx-fpu options.
24460 2009-05-04 Michael Eager <eager@eagercon.com>
24462 * gcc/config.gcc (powerpc-xilinx-eabi*): Add tm t-xilinx
24463 * config/rs6000/t-xilinx: New
24465 2009-05-04 Paolo Bonzini <bonzini@gnu.org>
24467 * doc/tm.texi (LEGITIMIZE_ADDRESS): Revise documentation.
24468 * gcc/defaults.h (LEGITIMIZE_ADDRESS): Delete.
24469 * gcc/explow.c (memory_address): Use target hook.
24470 * gcc/targhooks.c (default_legitimize_address): New.
24471 * gcc/targhooks.h (default_legitimize_address): New.
24472 * gcc/target.h (legitimize_address): New.
24473 * gcc/target-def.h (TARGET_LEGITIMIZE_ADDRESS): New.
24474 (TARGET_INITIALIZER): Include it.
24475 * gcc/system.h (LEGITIMIZE_ADDRESS): Poison.
24477 * config/bfin/bfin-protos.h (legitimize_address): Remove.
24478 * config/bfin/bfin.c (legitimize_address): Remove.
24479 * config/bfin/bfin.h (LEGITIMIZE_ADDRESS): Remove.
24480 * config/m68hc11/m68hc11-protos.h (m68hc11_legitimize_address):
24482 * config/m68hc11/m68hc11.c (m68hc11_legitimize_address): Remove.
24483 * config/m68hc11/m68hc11.h (LEGITIMIZE_ADDRESS): Remove.
24485 * gcc/config/arm/arm.h (LEGITIMIZE_ADDRESS, ARM_LEGITIMIZE_ADDRESS,
24486 THUMB_LEGITIMIZE_ADDRESS, THUMB2_LEGITIMIZE_ADDRESS): Delete.
24487 * gcc/config/s390/s390.h (LEGITIMIZE_ADDRESS): Delete.
24488 * gcc/config/m32c/m32c.h (LEGITIMIZE_ADDRESS): Delete.
24489 * gcc/config/sparc/sparc.h (LEGITIMIZE_ADDRESS): Delete.
24490 * gcc/config/m32r/m32r.h (LEGITIMIZE_ADDRESS): Delete.
24491 * gcc/config/i386/i386.h (LEGITIMIZE_ADDRESS): Delete.
24492 * gcc/config/sh/sh.h (LEGITIMIZE_ADDRESS): Delete.
24493 * gcc/config/avr/avr.h (LEGITIMIZE_ADDRESS): Delete.
24494 * gcc/config/m68hc11/m68hc11.h (LEGITIMIZE_ADDRESS): Delete.
24495 * gcc/config/iq2000/iq2000.h (LEGITIMIZE_ADDRESS): Delete.
24496 * gcc/config/mn10300/mn10300.h (LEGITIMIZE_ADDRESS): Delete.
24497 * gcc/config/m68k/m68k.h (LEGITIMIZE_ADDRESS): Delete.
24498 * gcc/config/score/score.h (LEGITIMIZE_ADDRESS): Delete.
24499 * gcc/config/pa/pa.h (LEGITIMIZE_ADDRESS): Delete.
24500 * gcc/config/mips/mips.h (LEGITIMIZE_ADDRESS): Delete.
24501 * gcc/config/alpha/alpha.h (LEGITIMIZE_ADDRESS): Delete.
24502 * gcc/config/frv/frv.h (LEGITIMIZE_ADDRESS): Delete.
24503 * gcc/config/spu/spu.h (LEGITIMIZE_ADDRESS): Delete.
24504 * gcc/config/xtensa/xtensa.h (LEGITIMIZE_ADDRESS): Delete.
24505 * gcc/config/cris/cris.h (LEGITIMIZE_ADDRESS): Delete.
24506 * gcc/config/rs6000/rs6000.h (LEGITIMIZE_ADDRESS): Delete.
24507 * gcc/config/picochip/picochip.h (LEGITIMIZE_ADDRESS): Delete.
24509 * gcc/config/s390/s390-protos.h (legitimize_address): Delete.
24510 * gcc/config/m32c/m32c-protos.h (m32c_legitimize_address): Delete.
24511 * gcc/config/sparc/sparc-protos.h (legitimize_address): Delete.
24512 * gcc/config/i386/i386-protos.h (legitimize_address): Delete.
24513 * gcc/config/avr/avr-protos.h (legitimize_address): Delete.
24514 * gcc/config/mn10300/mn10300-protos.h (legitimize_address): Delete.
24515 * gcc/config/score/score-protos.h (score_legitimize_address): Delete.
24516 * gcc/config/arm/arm-protos.h (arm_legitimize_address,
24517 (thumb_legitimize_address): Delete.
24518 * gcc/config/pa/pa-protos.h (hppa_legitimize_address): Delete.
24519 * gcc/config/mips/mips-protos.h (mips_legitimize_address): Delete.
24520 * gcc/config/alpha/alpha-protos.h (alpha_legitimize_address): Delete.
24521 * gcc/config/frv/frv-protos.h (frv_legitimize_address): Delete.
24522 * gcc/config/spu/spu-protos.h (spu_legitimize_address): Delete.
24523 * gcc/config/xtensa/xtensa-protos.h (xtensa_legitimize_address):
24525 * gcc/config/rs6000/rs6000-protos.h (rs6000_legitimize_address):
24528 * config/arm/arm.c (arm_legitimize_address): Maybe call Thumb version.
24529 * config/m32c/m32c.c (m32c_legitimize_address): Standardize.
24530 * config/m32r/m32r.c (m32r_legitimize_address): New.
24531 * config/m68k/m68k.c (m68k_legitimize_address): New.
24532 * config/score/score.c (score_legitimize_address): Standardize.
24533 * config/score/score3.c (score3_legitimize_address): Standardize.
24534 * config/score/score3.h (score3_legitimize_address): Adjust.
24535 * config/score/score7.c (score7_legitimize_address): Standardize.
24536 * config/score/score7.h (score7_legitimize_address): Adjust.
24537 * config/sh/sh.c (sh_legitimize_address): New.
24538 * config/iq2000/iq2000.c (iq2000_legitimize_address): New.
24540 * gcc/config/s390/s390.c (legitimize_address): Rename to...
24541 (s390_legitimize_address): ... this.
24542 * gcc/config/sparc/sparc.c (legitimize_address): Rename to...
24543 (sparc_legitimize_address): ... this.
24544 * gcc/config/i386/i386.c (legitimize_address): Rename to...
24545 (ix86_legitimize_address): ... this.
24546 * gcc/config/avr/avr.c (legitimize_address): Rename to...
24547 (avr_legitimize_address): ... this.
24548 * gcc/config/mn10300/mn10300.c (legitimize_address): Rename to...
24549 (mn10300_legitimize_address): ... this.
24550 * config/alpha/alpha.c (alpha_legitimize_address): Wrap...
24551 (alpha_legitimize_address_1): ... the old alpha_legitimize_address.
24552 (alpha_expand_mov): Adjust call.
24554 * config/frv/frv.c (frv_legitimize_address): Return x on failure.
24555 * config/spu/spu.c (spu_legitimize_address): Likewise.
24556 * config/xtensa/xtensa.c (xtensa_legitimize_address): Likewise.
24557 * config/rs6000/rs6000.c (rs6000_legitimize_address): Likewise.
24559 2009-05-04 Joseph Myers <joseph@codesourcery.com>
24561 * intl.c (locale_encoding, locale_utf8): New.
24562 (gcc_init_libintl): Initialize locale_encoding and locale_utf8.
24563 * intl.h (locale_encoding, locale_utf8): Declare.
24564 * pretty-print.c: Include ggc.h. Include iconv.h if HAVE_ICONV.
24565 (pp_base_tree_identifier, decode_utf8_char, identifier_to_locale):
24567 * pretty-print.h (pp_identifier): Call identifier_to_locale on ID
24569 (pp_tree_identifier): Define to call pp_base_tree_identifier.
24570 (pp_base_tree_identifier): Declare as function.
24571 (identifier_to_locale): Declare.
24572 * Makefile.in (pretty-print.o): Update dependencies.
24573 * varasm.c (finish_aliases_1): Use %qE for identifiers in diagnostics.
24575 2009-05-04 Richard Guenther <rguenther@suse.de>
24577 PR middle-end/40015
24578 * builtins.c (fold_builtin_memory_op): Do not decay to element
24579 type if the size matches the whole array.
24581 2009-05-04 Kazu Hirata <kazu@codesourcery.com>
24583 * expmed.c (synth_mult): When trying out a shift, pass the result
24586 2009-05-04 Kazu Hirata <kazu@codesourcery.com>
24588 * expmed.c (shiftsub_cost): Rename to shiftsub0_cost.
24589 (shiftsub1_cost): New.
24590 (init_expmed): Compute shiftsub1_cost.
24591 (synth_mult): Optimize multiplications by constants of the form
24592 -(2^^m-1) for some constant positive integer m.
24594 2009-05-03 Richard Guenther <rguenther@suse.de>
24597 * c-typeck.c (array_to_pointer_conversion): Do not built
24598 ADDR_EXPRs of arrays of pointer-to-element type.
24599 * c-gimplify.c (c_gimplify_expr): Revert change fixing
24600 up wrong ADDR_EXPRs after-the-fact.
24601 * c-common.c (strict_aliasing_warning): Strip pointer
24602 conversions for obtaining the original type.
24603 * builtins.c (fold_builtin_memset): Handle array types.
24604 (fold_builtin_memory_op): Handle folded POINTER_PLUS_EXPRs
24607 2009-05-03 Richard Guenther <rguenther@suse.de>
24609 PR middle-end/23329
24610 * tree-ssa.c (useless_type_conversion_p_1): Use get_deref_alias_set.
24611 Do not lose casts from array types with unknown extent to array
24612 types with known extent.
24613 * tree-ssa-copy.c (may_propagate_copy): Remove hack checking for
24614 alias set compatibility.
24616 2009-05-03 Manuel López-Ibáñez <manu@gcc.gnu.org>
24618 * flags.h (extra_warnings): Delete.
24619 * toplev.c (process_options): Handle Wuninitialized here.
24620 * opts.c (extra_warnings): Delete.
24621 (set_Wextra): Delete.
24622 (common_handle_option): -Wextra can be handled automatically.
24623 * c-opts.c (c_common_handle_option): Delete obsolete code.
24624 (c_common_post_options): Simplify comment.
24625 * common.opt (W): Add Var.
24627 (Wuninitialized): Initialize to -1.
24629 2009-05-03 Adam Nemet <anemet@caviumnetworks.com>
24630 Richard Guenther <rguenther@suse.de>
24632 * expr.c (get_def_for_expr): New function.
24633 (expand_expr_real_1) <PLUS_EXPR, MINUS_EXPR>: Adjust to work with
24634 SSA rather than trees.
24635 <MULT_EXPR>: Likewise. Use subexp0 and subexp1 instead of
24636 TREE_OPERAND (exp, 0) and TREE_OPERAND (exp, 1).
24638 2009-05-03 Joseph Myers <joseph@codesourcery.com>
24640 * c-common.c (reswords): Add _Imaginary.
24641 * c-common.c (enum rid): Add RID_IMAGINARY.
24643 2009-05-03 Paolo Bonzini <bonzini@gnu.org>
24645 * tree.h (TYPE_VECTOR_OPAQUE): Fix documentation.
24646 Patch by Richard Guenther.
24648 2009-05-03 Anatoly Sokolov <aesok@post.ru>
24650 * defaults.h (FRAME_POINTER_REQUIRED): Provide default.
24651 * doc/tm.texi (FRAME_POINTER_REQUIRED): Revise documentation.
24652 * config/alpha/alpha.h (FRAME_POINTER_REQUIRED): Delete.
24653 * config/s390/s390.h (FRAME_POINTER_REQUIRED): Delete.
24654 * config/spu/spu.h (FRAME_POINTER_REQUIRED): Delete.
24655 * config/sh/sh.h (FRAME_POINTER_REQUIRED): Delete.
24656 * config/pdp11/pdp11.h (FRAME_POINTER_REQUIRED): Delete.
24657 * config/stormy16/stormy16.h (FRAME_POINTER_REQUIRED): Delete.
24658 * config/m68hc11/m68hc11.h (FRAME_POINTER_REQUIRED): Delete.
24659 * config/iq2000/iq2000.h (FRAME_POINTER_REQUIRED): Delete.
24660 * config/mn10300/mn10300.h (FRAME_POINTER_REQUIRED): Delete.
24661 * config/ia64/ia64.h (FRAME_POINTER_REQUIRED): Delete.
24662 * config/m68k/m68k.h (FRAME_POINTER_REQUIRED): Delete.
24663 * config/rs6000/rs6000.h (FRAME_POINTER_REQUIRED): Delete.
24664 * config/picochip/picochip.h (FRAME_POINTER_REQUIRED): Delete.
24665 * config/mcore/mcore.h (FRAME_POINTER_REQUIRED): Delete.
24666 * config/h8300/h8300.h (FRAME_POINTER_REQUIRED): Delete.
24667 * config/v850/v850.h (FRAME_POINTER_REQUIRED): Delete.
24669 2009-05-02 Richard Guenther <rguenther@suse.de>
24671 PR tree-optimization/39940
24672 * tree-ssa-pre.c (eliminate): Make sure we may propagate before
24675 2009-05-02 Richard Guenther <rguenther@suse.de>
24677 PR middle-end/40001
24678 * tree-ssa.c (execute_update_addresses_taken): Properly check
24679 if we can mark a variable DECL_GIMPLE_REG_P.
24680 * gimple.c (is_gimple_reg): Re-order check for DECL_GIMPLE_REG_P
24681 back to the end of the function.
24682 (is_gimple_reg_type): Remove complex type special casing.
24683 * gimplify.c (gimplify_bind_expr): Do not set DECL_GIMPLE_REG_P
24686 2009-05-02 Ben Elliston <bje@au.ibm.com>
24688 * doc/collect2.texi (Collect2): Document search path behaviour
24689 when configured with --with-ld.
24691 2009-05-02 Jan Hubicka <jh@suse.cz>
24693 * tree-ssa-coalesce.c (coalesce_cost): Do not take ciritical
24694 parameter; update callers.
24695 (coalesce_cost_edge): EH edges are costier because they needs
24696 splitting even if not critical and even more costier when there are
24697 multiple EH predecestors.
24699 2009-05-02 Jan Hubicka <jh@suse.cz>
24701 * except.c (remove_eh_handler_and_replace): Handle updating after
24702 removing TRY blocks.
24704 2009-05-02 Eric Botcazou <ebotcazou@adacore.com>
24706 * store-motion.c (compute_store_table): Add ENABLE_CHECKING guard.
24708 2009-05-02 Steven Bosscher <steven@gcc.gnu.org>
24710 * varasm.c: Do not include c-pragma.h.
24711 * attribs.c: Do not incude c-common.h.
24713 2009-05-01 Michael Matz <matz@suse.de>
24715 * calls.c (initialize_argument_information): Handle SSA names like
24716 decls with a non MEM_P DECL_RTL.
24718 2009-05-01 Steven Bosscher <steven@gcc.gnu.org>
24720 * ipa-reference.c: Do not include c-common.h, include splay-tree.h.
24721 * ipa-utils.c: Likewise.
24722 * ipa-type-escape.c: Likewise.
24723 * cgraphunit.c Do not include c-common.h.
24724 * ipa-pure-const.c: Likewise.
24725 * tree-if-conv.c: Likewise.
24726 * matrix-reorg.c: Do not include c-common.h and c-tree.h.
24727 * ipa-struct-reorg.c: Likewise.
24728 * tree-nomudflap.c: Likewise.
24729 * tree-ssa-structalias.c: Likewise.
24731 2009-05-01 Steven Bosscher <steven@gcc.gnu.org>
24733 * store-motion.c: Many cleanups to make this pass a first-class
24734 citizen instead of an appendix to gcse load motion. Add TODO list
24735 to make this pass faster/cleaner/better.
24737 (struct ls_expr): Post gcse.c-split cleanups.
24738 Rename to st_expr. Rename "loads" field to "antic_stores". Rename
24739 "stores" field to "avail_stores".
24740 (pre_ldst_mems): Rename to store_motion_mems.
24741 (pre_ldst_table): Rename to store_motion_mems_table.
24742 (pre_ldst_expr_hash): Rename to pre_st_expr_hash, update users.
24743 (pre_ldst_expr_eq): Rename to pre_st_expr_eq, update users.
24744 (ldst_entry): Rename to st_expr_entry, update users.
24745 (free_ldst_entry): Rename to free_st_expr_entry, update users.
24746 (free_ldst_mems): Rename to free_store_motion_mems, update users.
24747 (enumerate_ldsts): Rename to enumerate_store_motion_mems,
24749 (first_ls_expr): Rename to first_st_expr, update users.
24750 (next_ls_expr): Rename to next_st_expr, update users.
24751 (print_ldst_list): Rename to print_store_motion_mems. Print names of
24752 fields properly for store motion instead of names inherited from load
24754 (ANTIC_STORE_LIST, AVAIL_STORE_LIST): Remove.
24755 (LAST_AVAIL_CHECK_FAILURE): Explain what this is. Undefine when we
24758 (ae_kill): Rename to st_kill, update users.
24759 (ae_gen): Rename to st_avloc, update users.
24760 (transp): Rename to st_transp, update users.
24761 (pre_insert_map): Rename to st_insert_map, update users.
24762 (pre_delete_map): Rename to st_delete_map, update users.
24763 (insert_store, build_store_vectors, free_store_memory,
24764 one_store_motion_pass): Update for abovementioned changes.
24766 (gcse_subst_count, gcse_create_count): Remove.
24767 (one_store_motion_pass): New statistics counters "n_stores_deleted"
24768 and "n_stores_created", local variables.
24770 (extract_mentioned_regs, extract_mentioned_regs_1): Rewrite to
24773 (regvec, compute_store_table_current_insn): Remove.
24774 (reg_set_info, reg_clear_last_set): Remove.
24775 (compute_store_table): Use DF caches instead of local dataflow
24778 2009-05-01 Joseph Myers <joseph@codesourcery.com>
24780 * c-objc-common.c (c_tree_printer): Print identifiers with
24781 pp_identifier, not pp_string. Mark "({anonymous})" for
24783 * c-pretty-print.c (pp_c_ws_string): New.
24784 (pp_c_cv_qualifier, pp_c_type_specifier,
24785 pp_c_specifier_qualifier_list, pp_c_parameter_type_list,
24786 pp_c_storage_class_specifier, pp_c_function_specifier,
24787 pp_c_attributes, pp_c_bool_constant, pp_c_constant,
24788 pp_c_primary_expression, pp_c_postfix_expression,
24789 pp_c_unary_expression, pp_c_shift_expression,
24790 pp_c_relational_expression, pp_c_equality_expression,
24791 pp_c_logical_and_expression, pp_c_logical_or_expression): Mostly
24792 use pp_string and pp_c_ws_string in place of pp_identifier and
24793 pp_c_identifier for non-identifiers. Mark English strings for
24795 * c-pretty-print.h (pp_c_ws_string): Declare.
24797 2009-04-30 Paul Pluzhnikov <ppluzhnikov@google.com>
24798 Roland McGrath <roland@redhat.com>
24800 * configure.ac (HAVE_LD_BUILDID): New check for ld --build-id support.
24801 (ENABLE_LD_BUILDID): New configuration option.
24802 * gcc.c [HAVE_LD_BUILDID and ENABLE_LD_BUILDID]
24803 (LINK_BUILDID_SPEC): New macro.
24804 (init_spec): If defined, prepend it between LINK_EH_SPEC and
24806 * doc/install.texi: Document --enable-linker-build-id option.
24807 * configure: Rebuild.
24808 * config.in: Rebuild.
24810 2009-04-30 Adam Nemet <anemet@caviumnetworks.com>
24812 * config/mips/mips.h (FRAME_GROWS_DOWNWARD,
24813 MIPS_GP_SAVE_AREA_SIZE): Define new macros.
24814 (STARTING_FRAME_OFFSET): Return 0 if FRAME_GROWS_DOWNWARD. Use
24815 MIPS_GP_SAVE_AREA_SIZE.
24816 * config/mips/mips.c (struct mips_frame_info): Update comment
24817 before arg_pointer_offset and hard_frame_pointer_offset.
24818 (mips_compute_frame_info): Update diagram before function: to
24819 correctly use stack_pointer_rtx for fp_sp_offset and gp_sp_offset, to
24820 indicate the position of frame_pointer_rtx with -fstack-protector and
24821 to show args_size. Don't allocate cprestore area for leaf functions
24822 if FRAME_GROWS_DOWNWARD. Use MIPS_GP_SAVE_AREA_SIZE to set
24824 (mips_initial_elimination_offset): Update for FRAME_GROWS_DOWNWARD.
24826 2009-04-30 Michael Matz <matz@suse.de>
24828 PR tree-optimization/39955
24829 * config/rs6000/rs6000.c (rs6000_check_sdmode): Also check SSA_NAMEs.
24831 2009-04-30 Dave Korn <dave.korn.cygwin@gmail.com>
24833 * ira.c (setup_cover_and_important_classes): Use safe macro
24834 REG_CLASS_FOR_CONSTRAINT instead of calling regclass_for_constraint
24836 * genpreds.c (write_tm_preds_h): Output suitable definition of
24837 REG_CLASS_FOR_CONSTRAINT.
24839 2009-04-30 Rafael Avila de Espindola <espindola@google.com>
24841 * alloc-pool.c (alloc_pool_descriptor): Use an insert_opion value
24843 * bitmap.c (bitmap_descriptor): Likewise.
24844 * ggc-common.c (loc_descriptor): Likewise.
24845 * varray.c (varray_descriptor): Likewise.
24846 * vec.c (vec_descriptor): Likewise.
24848 2009-04-30 Eric Botcazou <ebotcazou@adacore.com>
24850 * Makefile.in (dce.o): Add $(EXCEPT_H).
24851 * dce.c: Include except.h and delete redundant vector definitions.
24852 (deletable_insn_p): Return false for non-call insns that can throw
24855 2009-04-30 Steven Bosscher <steven@gcc.gnu.org>
24857 * gcse.c (ae_gen): Remove.
24858 (can_assign_to_reg_p): Rename to can_assign_to_reg_without_clobbers_p
24859 and make non-static function to make it available in store-motion.c.
24860 Update call sites with search-and-replace.
24861 (enumerate_ldsts, reg_set_info, reg_clear_last_set, store_ops_ok,
24862 extract_mentioned_regs, extract_mentioned_regs_helper,
24863 find_moveable_store, compute_store_table, load_kills_store, find_loads,
24864 store_killed_in_insn, store_killed_after, store_killed_before,
24865 build_store_vectors, insert_insn_start_basic_block, insert-store,
24866 remove_reachable_equiv_notes, replace_store_insn, delete_store,
24867 free_store_memory, one_store_motion_pass, gate_rtl_store_motion,
24868 execute_rtl_store_motion, pass_rtl_store_motion): Move to...
24869 * store-motion.c: ...new file. Also copy data structures from gcse.c
24870 and clean up to remove parts not used by store motion.
24871 * rtl.h (can_assign_to_reg_without_clobbers_p): Add prototype.
24872 * Makefile.in (store-motion.o): New rule. Add to OBJS-common.
24874 2009-04-30 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
24877 * config/arm/arm.h (FUNCTION_BOUNDARY): Set to 16 for thumb
24878 when optimizing for size.
24880 2009-04-30 Hans-Peter Nilsson <hp@axis.com>
24882 * gcse.c (gcse_constant_p): Fix typo in last change.
24884 2009-04-30 Rafael Avila de Espindola <espindola@google.com>
24886 * plugin.c: Include plugin-version.h only if ENABLE_PLUGIN is defined.
24888 2009-04-30 Andreas Krebbel <krebbel1@de.ibm.com>
24890 * gcse.c (gcse_constant_p): Make sure the constant is sharable.
24892 2009-04-29 James E. Wilson <wilson@codesourcery.com>
24894 * config/mips/mips.c (mips_add_offset): Use gen_int_mode for
24895 CONST_HIGH_PART result.
24897 2009-04-29 Anatoly Sokolov <aesok@post.ru>
24899 * config/avr/avr.c (initial_elimination_offset): Rename to
24900 avr_initial_elimination_offset.
24901 (frame_pointer_required_p): Rename to avr_frame_pointer_required_p,
24902 change return type to bool.
24903 (avr_can_eliminate): New function.
24904 * config/avr/avr.h (CAN_ELIMINATE): Use avr_can_eliminate.
24905 (FRAME_POINTER_REQUIRED): Use avr_frame_pointer_required_p.
24906 (INITIAL_ELIMINATION_OFFSET): Use avr_initial_elimination_offset.
24907 * config/avr/avr-protos.h (initial_elimination_offset): Rename to
24908 avr_initial_elimination_offset.
24909 (frame_pointer_required_p): Rename to avr_frame_pointer_required_p.
24910 (avr_initial_elimination_offset): Define.
24912 2009-04-29 Eric Botcazou <ebotcazou@adacore.com>
24913 Steven Bosscher <steven@gcc.gnu.org>
24915 PR rtl-optimization/39938
24916 * Makefile.in (cfgrtl.o): Add $(INSN_ATTR_H).
24917 * cfgrtl.c: Include insn-attr.h.
24918 (rest_of_pass_free_cfg): New function.
24919 (pass_free_cfg): Use rest_of_pass_free_cfg as execute function.
24920 * resource.c (init_resource_info): Remove call to df_analyze.
24922 2009-04-29 Richard Guenther <rguenther@suse.de>
24925 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Only
24926 allow conversion to signed integers.
24928 2009-04-29 Richard Guenther <rguenther@suse.de>
24930 * tree-cfg.c (verify_gimple_assign_binary): Allow vector
24931 shifts of floating point vectors if the shift amount is
24932 a constant multiple of the element size.
24934 2009-04-29 Andreas Krebbel <krebbel1@de.ibm.com>
24935 Michael Matz <matz@suse.de>
24937 PR middle-end/39927
24939 * tree-outof-ssa.c (emit_partition_copy): New function.
24940 (insert_partition_copy_on_edge, insert_rtx_to_part_on_edge,
24941 insert_part_to_rtx_on_edge): Perform the partition base var
24942 copy using emit_partition_copy.
24943 (insert_value_copy_on_edge): Convert constants to the right mode.
24944 (insert_rtx_to_part_on_edge): Add UNSIGNEDSRCP parameter.
24945 (elim_create): Pass the sign of the src to insert_rtx_to_part_on_edge.
24947 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
24949 * config/bfin/bfin.c (bfin_optimize_loop): If we need a scratch reg,
24950 scan backwards to try to find a constant to initialize it.
24952 * config/bfin/bfin.c (bfin_optimize_loop): When looking for the last
24953 insn before the loop_end instruction, don't look past labels.
24955 2009-04-29 Richard Guenther <rguenther@suse.de>
24957 PR middle-end/39937
24958 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Do not
24959 loose type conversions.
24960 (forward_propagate_addr_expr): Fix tuplification bug. Remove
24961 stmts only if there are no uses of its definition.
24963 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
24965 * config/bfin/bfin.h (splitting_loops): Declare.
24966 * config/bfin/bfin-protos.h (WA_05000257, WA_05000283, WA_05000315):
24967 Reorder bit definitions to be ascending.
24968 (WA_LOAD_LCREGS, ENABLE_WA_LOAD_LCREGS): New macros.
24969 * config/bfin/bfin.c (splitting_loops): New variable.
24970 (bfin_cpus): Add WA_LOAD_LCREGS as needed.
24971 (struct loop_info): Remove members INIT and LOOP_INIT.
24972 (bfin_optimize_loop): Don't set them. Reorder the code that generates
24973 the LSETUP sequence. Allow LC to be loaded from any register, but
24974 also add a case to push/pop a PREG scratch if ENABLE_WA_LOAD_LCREGS.
24975 (bfin_reorg_loops): When done, split all BB_ENDs with splitting_loops
24977 * config/bfin/bfin.md (loop_end splitter): Use splitting_loops instead
24978 of reload_completed.
24981 * config/bfin/bfin.md (movsi_insn): Refine constraints.
24983 2009-04-29 Rafael Avila de Espindola <espindola@google.com>
24985 * Makefile.in (PLUGIN_VERSION_H): New.
24986 (OBJS-common): Remove plugin-version.o.
24987 (plugin.o): Depend on (PLUGIN_VERSION_H).
24988 (plugin-version.o): Remove.
24989 * configure: Regenerate
24990 * configure.ac: Create plugin-version.h.
24991 * gcc-plugin.h (plugin_gcc_version): Remove.
24992 (plugin_default_version_check): Change signature.
24993 * plugin-version.c: Remove.
24994 * plugin.c: Include plugin-version.h.
24995 (str_plugin_gcc_version_name): Remove.
24996 (try_init_one_plugin): Pass gcc version to plugin_init.
24997 (plugin_default_version_check): Both gcc and plugin versions are now
25000 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
25002 * config/bfin/bfin.c (bfin_optimize_loop): Unify handling of
25003 problematic last insns. Test for TYPE_CALL rather than CALL_P.
25004 Remove special case testing for last insn of inner loops. Don't fail
25005 if the loop ends with a jump, emit an extra nop instead.
25007 * config/bfin/bfin.c (bfin_register_move_cost): Test for subsets of
25008 DREGS rather than comparing directly. Remove code that tries to
25009 account for latencies.
25011 2009-04-29 Richard Guenther <rguenther@suse.de>
25013 PR tree-optimization/39941
25014 * tree-ssa-pre.c (eliminate): Schedule update-ssa after
25015 eliminating an indirect call.
25017 2009-04-29 Richard Guenther <rguenther@suse.de>
25019 * tree-cfg.c (verify_types_in_gimple_reference): Add require_lvalue
25020 parameter. Allow invariants as base if !require_lvalue.
25021 (verify_gimple_assign_single): Adjust.
25023 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
25025 * config/bfin/bfin.md (sp_or_sm, spm_string, spm_name): New macro.
25026 (ss<spm_name>hi3, ss<spm_name>hi3_parts, ss<spm_name>hi3_low_parts,
25027 ss<spm_name_hi3_high_parts): New patterns, replacing ssaddhi3,
25028 ssubhi3, ssaddhi3_parts and sssubhi3_parts.
25029 (flag_mulhi3_parts): Produce a HImode output rather than trying to set
25031 * config/bfin/bfin.c (bfin_expand_builtin,
25032 case BFIN_BUILTIN_CPLX_SQU): Adjust accordingly.
25034 2009-04-28 Richard Guenther <rguenther@suse.de>
25036 * tree-vect-loop.c (get_initial_def_for_induction): Use
25037 correct types for pointer increment.
25039 2009-04-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
25041 * toplev.c (print_version): Update GMP version string calculation.
25043 2009-04-28 Eric Botcazou <ebotcazou@adacore.com>
25045 PR rtl-optimization/39938
25046 * resource.c (init_resource_info): Add call to df_analyze.
25048 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
25050 * config/alpha/alpha.md (usegp): Cast the result of
25051 alpha_find_lo_sum_using_gp to enum attr_usegp.
25052 * config/alpha/alpha.c (override_options): Remove end-of-structure
25053 marker element from cpu_table. Use array size of cpu_table to handle
25054 -mcpu and -mtune options.
25055 (tls_symbolic_operand_type): Change 0 to TLS_MODEL_NONE.
25057 2009-04-28 Joseph Myers <joseph@codesourcery.com>
25059 * config.gcc (powerpc*-*-* | rs6000-*-*): Add
25060 rs6000/option-defaults.h to tm_file. Support cpu_32, cpu_64,
25061 tune_32 and tune_64.
25062 * doc/install.texi (--with-cpu-32, --with-cpu-64): Document
25063 support on PowerPC.
25064 * config/rs6000/rs6000.h (OPTION_DEFAULT_SPECS): Move to ...
25065 * config/rs6000/option-defaults.h: ... here. New file.
25066 (OPT_64, OPT_32): Define.
25067 (MASK_64BIT): Define to 0 if not already defined.
25068 (OPT_ARCH64, OPT_ARCH32): Define.
25069 (OPTION_DEFAULT_SPECS): Add entries for cpu_32, cpu_64, tune_32
25072 2009-04-28 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
25074 * config/arm/arm.c (arm_override_options): Emit error on using
25077 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
25079 PR rtl-optimization/39914
25080 * ira-conflicts.c (ira_build_conflicts): Prohibit call used
25081 registers for allocnos created from user-defined variables only
25082 when not optimizing.
25084 2009-04-28 Richard Guenther <rguenther@suse.de>
25086 PR middle-end/39937
25087 * fold-const.c (fold_binary): Use distribute_real_division only
25090 2009-04-28 Steve Ellcey <sje@cup.hp.com>
25092 * config.gcc (hppa*64*-*-hpux11*): Set use_gcc_stdint and
25093 add hpux-stdint.h to tm_file.
25094 (hppa[12]*-*-hpux11*): Ditto.
25095 (ia64*-*-hpux*): Ditto.
25096 * config/hpux-stdint.h: New.
25097 * config/ia64/hpux.h (TARGET_OS_CPP_BUILTINS): Set
25098 __STDC_EXT__ for all compiles.
25099 * config/pa/pa-hpux.h: Ditto.
25100 * config/pa/pa-hpux10.h: Ditto.
25101 * config/pa/pa-hpux11.h: Ditto.
25103 2009-04-28 Catherine Moore <clm@codesourcery.com>
25105 * debug.h (set_name): Add comment.
25107 2009-04-28 Andrew Pinski <pinskia@gmail.com>
25110 * config/darwin.c (machopic_gen_offset): Check
25111 currently_expanding_to_rtl if current_ir_type returns IR_GIMPLE.
25112 * config/arm/arm.c (require_pic_register): Likewise.
25114 2009-04-28 Paolo Bonzini <bonzini@gnu.org>
25116 * config/m32c/m32c.c (TARGET_PROMOTE_FUNCTION_RETURN,
25117 m32c_promote_function_return, TARGET_PROMOTE_PROTOTYPES,
25118 m32c_promote_prototypes): Delete.
25120 2009-04-28 Michael Matz <matz@suse.de>
25122 PR middle-end/39922
25123 * tree-outof-ssa.c (insert_value_copy_on_edge): Don't convert
25126 2009-04-28 Richard Guenther <rguenther@suse.de>
25128 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Fix type error.
25130 2009-04-28 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
25132 * config/arm/arm-cores.def: Add support for arm1156t2f-s.
25133 * doc/invoke.texi (ARM Options): Document support for arm1156t2f-s.
25134 * config/arm/arm-tune.md: Regenerate.
25136 2009-04-28 Alexander Monakov <amonakov@ispras.ru>
25138 * sel-sched-ir.c (maybe_tidy_empty_bb): Do not attempt to delete a
25139 block if there are complex incoming edges.
25140 (sel_merge_blocks): Remove useless assert.
25141 (sel_redirect_edge_and_branch): Check that edge was redirected.
25142 * sel-sched-ir.h (_eligible_successor_edge_p): Remove assert.
25143 (sel_find_rgns): Delete declaration.
25144 * sel-sched.c (purge_empty_blocks): Attempt to remove first block of
25145 the region when it is not a preheader.
25147 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
25150 * config/alpha/elf.h (MAX_OFILE_ALIGNMENT): Sync with elfos.h
25152 2009-04-28 Richard Guenther <rguenther@suse.de>
25154 * tree.h (SSA_NAME_VALUE): Remove.
25155 (struct tree_ssa_name): Remove value_handle member.
25156 * tree-vrp.c (execute_vrp): Initialize/free the value-handle
25157 array for jump threading.
25158 * tree-ssa-propagate.c (ssa_prop_init): Do not initialize
25160 * print-tree.c (print_node): Do not dump SSA_NAME_VALUEs.
25161 * tree-flow.h (threadedge_initialize_values): Declare.
25162 (threadedge_finalize_values): Likewise.
25163 * tree-ssa-threadedge.c (ssa_name_values): New global variable.
25164 (SSA_NAME_VALUE): Define.
25165 (threadedge_initialize_values): New function.
25166 (threadedge_finalize_values): Likewise.
25167 * tree-ssa-dom.c (ssa_name_values): New global variable.
25168 (SSA_NAME_VALUE): Define.
25169 (tree_ssa_dominator_optimize): Initialize/free the value-handle array.
25171 2009-04-28 Ira Rosen <irar@il.ibm.com>
25173 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks):
25174 Use REPORT_VECTORIZED_LOCATIONS instead
25175 REPORT_VECTORIZED_LOOPS.
25176 * tree-vectorizer.c (vect_verbosity_level): Make static.
25177 (vect_loop_location): Rename to vect_location.
25178 (vect_set_verbosity_level): Update comment.
25179 (vect_set_dump_settings): Use REPORT_VECTORIZED_LOCATIONS
25181 (vectorize_loops): Fix comment. Use REPORT_VECTORIZED_LOCATIONS
25182 and vect_location. Use REPORT_UNVECTORIZED_LOCATIONS
25183 instead REPORT_UNVECTORIZED_LOOPS.
25184 * tree-vectorizer.h (enum vect_def_type): Rename vect_invariant_def
25185 and vect_loop_def to vect_external_def and vect_internal_def.
25186 (enum verbosity_levels): Rename REPORT_VECTORIZED_LOOPS
25187 and REPORT_UNVECTORIZED_LOOPS to REPORT_VECTORIZED_LOCATIONS and
25188 REPORT_UNVECTORIZED_LOCATIONS.
25189 (enum vect_relevant): Update comment. Rename vect_unused_in_loop
25190 and vect_used_in_loop and to vect_unused_in_scope and
25191 vect_used_in_scope.
25192 (STMT_VINFO_RELEVANT_P): Use vect_unused_in_scope.
25193 (vect_verbosity_level): Remove declaration.
25194 (vect_analyze_operations): Likewise.
25195 (vect_analyze_stmt): Declare.
25196 * tree-vect-loop.c (vect_determine_vectorization_factor): Use
25197 REPORT_UNVECTORIZED_LOCATIONS.
25198 (vect_get_loop_niters): Fix indentation.
25199 (vect_analyze_loop_form): Use REPORT_UNVECTORIZED_LOCATIONS.
25200 (vect_analyze_loop_operations): New function.
25201 (vect_analyze_loop): Call vect_analyze_loop_operations instead of
25202 vect_analyze_operations.
25203 (vect_is_simple_reduction): Use new names.
25204 (vectorizable_live_operation, vect_transform_loop): Likewise.
25205 * tree-vect-data-refs.c (vect_check_interleaving): Add a return value
25206 to specify whether the data references can be a part of interleaving
25208 (vect_analyze_data_ref_dependence): Use new names.
25209 (vect_analyze_data_refs_alignment, vect_analyze_data_refs): Likewise.
25210 (vect_create_addr_base_for_vector_ref): Remove redundant code.
25211 * tree-vect-patterns.c (widened_name_p): Use new names.
25212 (vect_recog_dot_prod_pattern): Likewise.
25213 * tree-vect-stmts.c (vect_stmt_relevant_p): Use new names.
25214 (process_use, vect_mark_stmts_to_be_vectorized,
25215 vect_model_simple_cost, vect_model_store_cost,
25216 vect_get_vec_def_for_operand, vect_get_vec_def_for_stmt_copy,
25217 vectorizable_call, vectorizable_conversion, vectorizable_assignment,
25218 vectorizable_operation, vectorizable_type_demotion,
25219 vectorizable_type_promotion, vectorizable_store, vectorizable_load,
25220 vectorizable_condition): Likewise.
25221 (vect_analyze_operations): Split into vect_analyze_loop_operations
25223 (vect_analyze_stmt): ... new function.
25224 (new_stmt_vec_info): Use new names.
25225 (vect_is_simple_use): Use new names and fix comment.
25226 * tree-vect-slp.c (vect_get_and_check_slp_defs): Use new names.
25227 (vect_build_slp_tree, vect_analyze_slp, vect_schedule_slp): Likewise.
25229 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
25232 * config/i386/i386.c (print_operand) ['Z']: Handle floating point
25233 and integer modes for x87 operands. Do not ICE for unsupported size,
25234 generate error instead. Generate error for unsupported operand types.
25235 ['z']: Do not handle HImode memory operands specially. Warning
25236 for floating-point operands. Fallthru to 'Z' for unsupported operand
25237 types. Do not ICE for unsupported size, generate error instead.
25238 (output_387_binary_op): Use %Z to output operands.
25239 (output_fp_compare): Ditto.
25240 (output_387_reg_move): Ditto.
25242 2009-04-28 Ben Elliston <bje@au.ibm.com>
25247 2009-03-27 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
25249 * builtins.c (c_strlen): Do not warn here.
25250 * c-typeck.c (build_binary_op): Adjust calls to pointer_int_sum.
25251 * c-common.c (pointer_int_sum): Take an explicit location.
25252 Warn about offsets out of bounds.
25253 * c-common.h (pointer_int_sum): Adjust declaration.
25255 2009-04-27 Ian Lance Taylor <iant@google.com>
25257 * collect2.c (is_ctor_dtor): Change type of ret field in struct
25259 * dce.c (run_fast_df_dce): Change type of old_flags to int.
25260 * df-core.c (df_set_flags): Change return type to int. Change
25261 type of old_flags to int.
25262 (df_clear_flags): Likewise.
25263 * df-scan.c (df_def_record_1): Change 0 to VOIDmode.
25264 (df_get_conditional_uses): Likewise.
25265 * df.h (df_set_flags, df_clear_flags): Update declarations.
25266 * dwarf2out.c (struct indirect_string_node): Change type of form
25267 field to enum dwarf_form.
25268 (AT_string_form): Change return type to enum dwarf_form.
25269 * fixed-value.c (fixed_compare): Add cast to enum type.
25270 * fwprop.c (update_df): Change 0 to VOIDmode.
25271 * gensupport.c: Change 0 to UNKNOWN.
25272 * gimple.h (gimple_cond_code): Add cast to enum type.
25273 * haifa-sched.c (reemit_notes): Add cast to enum type.
25274 * hooks.c (hook_int_void_no_regs): Remove function.
25275 * hooks.h (hook_int_void_no_regs): Remove declaration.
25276 * optabs.c (expand_widen_pattern_expr): Change 0 to VOIDmode.
25277 * predict.c (combine_predictions_for_insn): Add casts to enum type.
25278 * real.c (real_arithmetic): Add cast to enum type.
25279 (real_compare): Likewise.
25280 * target.h (struct gcc_target): Change return type of
25281 branch_target_register_class to enum reg_class.
25282 * target-def.h (TARGET_BRANCH_TARGET_REGISTER_CLASS): Define as
25283 default_branch_target_register_class.
25284 * targhooks.c (default_branch_target_register_class): New function.
25285 * targhooks.h (default_branch_target_register_class): Declare.
25286 * tree-data-ref.c (print_direction_vector): Add cast to enum type.
25287 * tree-vect-data-refs.c (vect_supportable_dr_alignment): Remove
25289 * tree-vect-loop.c (vect_create_epilog_for_reduction): Change 0 to
25291 * tree-vect-slp.c (vect_build_slp_tree): Change 0 to
25292 vect_uninitialized_def. Change 0 to ERROR_MARK.
25293 * tree-vect-stmts.c (supportable_widening_operation): Don't
25294 initialize icode1 and icode2.
25295 * tree-vectorizer.h (enum vect_def_type): Add vect_uninitialized_def.
25296 * config/sol2-c.c (cmn_err_length_specs): Change 0 to FMT_LEN_none
25298 (cmn_err_flag_specs): Change 0 to STD_C89.
25299 (cmn_err_char_table): Likewise.
25300 * config/arm/arm.c (get_arm_condition_code): Change type of code
25301 to enum arm_cond_code.
25302 (IWMMXT_BUILTIN): Change 0 to UNKNOWN.
25303 (IWMMXT_BUILTIN2): Likewise.
25304 (neon_builtin_type_bits): Don't define typedef.
25305 (neon_builtin_datum): Change type of bits field to int.
25306 (arm_expand_neon_args): Add cast to enum type.
25307 * config/ia64/ia64.c (tls_symbolic_operand_type): Change 0 to
25309 * config/i386/i386.c (bdesc_multi_arg): Change 0 to UNKNOWN. Add
25310 casts to enum type.
25311 * config/mips/mips.c (LOONGSON_BUILTIN_ALIAS): Change 0 to
25313 * config/mips/mips.md (jal_macro): Return enum constant.
25314 (single_insn): Likewise.
25315 * config/rs6000/rs6000.c (bdesc_altivec_preds): Change 0 to
25317 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
25318 casts to enum type.
25319 * config/s390/s390.c (s390_tune_flags): Change type to int.
25320 (s390_arch_flags): Likewise.
25321 (s390_handle_arch_option): Change flags field of struct pta to int.
25322 * config/s390/s390.h (s390_tune_flags): Update declaration.
25323 (s390_arch_flags): Likewise.
25324 * config/sh/sh.c (prepare_move_operands): Compare
25325 tls_symbolic_operand result with enum constant.
25326 (sh_reorg): Change PUT_MODE to PUT_REG_NOTE_KIND.
25327 (sh_expand_prologue): Add cast to enum type.
25328 (sh_expand_epilogue): Likewise.
25329 (tls_symbolic_operand): Change return type to enum tls_model.
25330 (fpscr_set_from_mem): Add cast to enum type.
25331 (legitimize_pic_address): Compare tls_symbolic_operand result with
25333 (sh_target_reg_class): Change return type to enum reg_class.
25334 * config/sh/sh.h (OVERRIDE_OPTIONS): Change CPU_xxx to
25336 * config/sh/sh-protos.h (tls_symbolic_operand): Update declaration.
25337 * config/sparc/sparc.c (sparc_override_options): Add cast to enum type.
25338 * config/sparc/sparc.md (empty_delay_slot): Return enum constant.
25339 (pic, calls_alloca, calls_eh_return, leaf_function): Likewise.
25340 (delayed_branch, tls_call_delay): Likewise.
25341 (eligible_for_sibcall_delay): Likewise.
25342 (eligible_for_return_delay): Likewise.
25343 * config/spu/spu.c (expand_builtin_args): Add cast to enum type.
25344 (spu_expand_builtin_1): Likewise.
25346 * c-typeck.c (convert_for_assignment): Issue -Wc++-compat warnings
25347 for all types of conversions.
25348 (output_init_element): Issue -Wc++-compat warning if needed when
25349 initializing a bitfield with enum type.
25350 * c-parser.c (c_parser_expression): Set original_type to
25351 original_type of right hand operand of comma operator.
25353 2009-04-27 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
25355 * doc/c-tree.texi (Types, Functions, Expression trees): Fix
25357 * doc/cfg.texi (Maintaining the CFG, Liveness information): Likewise.
25358 * doc/cpp.texi (Standard Predefined Macros)
25359 (Implementation-defined behavior): Likewise.
25360 * doc/extend.texi (Function Attributes, Type Attributes): Likewise.
25361 * doc/gimple.texi (GIMPLE Exception Handling)
25362 (@code{GIMPLE_ASSIGN}): Likewise.
25363 * doc/install.texi (Prerequisites, Configuration, Specific): Likewise.
25364 * doc/invoke.texi (Warning Options, Optimize Options)
25365 (AVR Options, Darwin Options): Likewise.
25366 (Optimize Options): Reformulate -fwhole-program description.
25367 * doc/loop.texi (Lambda): Likewise.
25368 * doc/md.texi (Output Template, Define Constraints)
25369 (Standard Names, Insn Splitting): Likewise.
25370 * doc/options.texi (Option properties): Likewise.
25371 * doc/passes.texi (Tree-SSA passes): Likewise.
25372 * doc/rtl.texi (Side Effects, Assembler, Insns): Likewise.
25373 * doc/tm.texi (Register Classes, Old Constraints, Scalar Return)
25374 (File Names and DBX): Likewise.
25375 * doc/trouble.texi (Incompatibilities): Likewise.
25377 2009-04-27 Trevor Smigiel <trevor_smigiel@playstation.sony.com>
25379 * spu.c (spu_machine_dependent_reorg): Make sure branch label on hint
25380 instruction is correct.
25382 2009-04-27 Trevor Smigiel <trevor_smigiel@playstation.sony.com>
25384 Allow non-constant arguments to conversion intrinsics.
25385 * spu-protos.h (exp2_immediate_p, spu_gen_exp2): Declare.
25386 * predicates.md (spu_inv_exp2_operand, spu_exp2_operand): New.
25387 * spu.c (print_operand): Handle 'v' and 'w'.
25388 (exp2_immediate_p, spu_gen_exp2): Define.
25389 * spu-builtins.def (spu_convts, spu_convtu, spu_convtf_0,
25390 spu_convtf_1): Update parameter descriptions.
25391 * spu-builtins.md (spu_csflt, spu_cuflt, spu_cflts, spu_cfltu): Update.
25392 * constraints.md ('v', 'w'): New.
25393 * spu.md (UNSPEC_CSFLT, UNSPEC_CFLTS, UNSPEC_CUFLT, UNSPEC_CFLTU):
25395 (i2f, I2F): New define_mode_attr.
25396 (floatsisf2, floatv4siv4sf2, fix_truncsfsi2, fix_truncv4sfv4si2,
25397 floatunssisf2, floatunsv4siv4sf2, fixuns_truncsfsi2,
25398 fixuns_truncv4sfv4si2): Update to use mode attribute.
25399 (float<mode><i2f>2_mul, float<mode><i2f>2_div,
25400 fix_trunc<mode><f2i>2_mul, floatuns<mode><i2f>2_mul,
25401 floatuns<mode><i2f>2_div, fixuns_trunc<mode><f2i>2_mul): New
25402 patterns for combine.
25404 2009-04-27 Steven Bosscher <steven@gcc.gnu.org>
25406 * dbgcnt.def (cprop1, cprop2, gcse, jump_bypass): Remove
25407 (cprop, hoist, pre, store_motion): New debug counters.
25408 * tree-pass.h (pass_tracer): Move to list of gimple passes, it
25409 is not an RTL pass anymore.
25410 (pass_profiling): Remove extern decl for pass removed in 2005.
25411 (pass_gcse, pass_jump_bypass): Remove.
25412 * final.c (rest_of_clean_state): Set flag_rerun_cse_after_global_opts
25413 to 0 for clean state.
25414 * toplev.h (flag_rerun_cse_after_global_opts): Add extern declaration.
25415 * cse.c (gate_handle_cse_after_global_opts,
25416 rest_of_handle_cse_after_global_opts): New functions.
25417 (pass_cse_after_global_opts): New pass, does local CSE.
25418 * timevar.def (TV_GCSE, TV_CPROP1, TV_CPROP2, TV_BYPASS): Remove.
25419 (TV_CPROP): New timevar.
25420 * gcse.c (flag_rerun_cse_after_global_opts): New global variable.
25421 (run_jump_opt_after_gcse, max_gcse_regno): Remove global vars.
25422 (gcse_main, recompute_all_luids): Remove.
25423 (compute_hash_table_work): Call max_reg_num instead of reading
25425 (cprop_jump): Don't set run_jump_opt_after_gcse.
25426 (constprop_register): Always allow to alter jumps.
25427 (cprop_insn): Likewise.
25428 (do_local_cprop): Likewise.
25429 (local_cprop_pass): Likewise. Return non-zero if something changed.
25430 (cprop): Remove function, fold interesting bits into one_cprop_pass.
25431 (find_implicit_sets): Add note about missed optimization opportunity.
25432 (one_cprop_pass): Rewrite to be "the" CPROP pass, called from the
25433 pass_rtl_cprop execute function.
25434 Don't bother tracking the pass number, each pass gets its own dumpfile
25436 Always allow to alter jumpsand bypass jumps.
25437 (bypass_block): Don't ignore regno >= max_gcse_regno, find_bypass_set
25438 will just find no suitable set.
25439 (pre_edge_insert): Fix dumping, this function is for PRE only.
25440 (one_pre_gcse_pass): Rewrite to be "the" PRE pass, called from the
25441 pass_rtl_pre execute function.
25442 (hoist_code): Return non-zero if something changed. Keep track of
25443 substitutions and insertions for statistics gathering similar to PRE.
25444 (one_code_hoisting_pass): Rewrite to be "the" code hoisting pass,
25445 called from the pass_rtl_hoist execute function. Show pass statistics.
25446 (compute_store_table): Use max_reg_num directly instead of using the
25447 formerly global max_gcse_regno.
25448 (build_store_vectors): Likewise.
25449 (replace_store_insn): Fix dumping.
25450 (store_motion): Rename to ...
25451 (one_store_motion_pass): ... this. Rewrite to be "the" STORE_MOTION
25452 pass, called from the pass_rtl_store_motion execute function. Keep
25453 track of substitutions and insertions for statistics gathering similar
25455 (bypass_jumps): Remove, fold interesting bits into ...
25456 (one_cprop_pass): ... this. Rewrite to be "the" CPROP pass, called
25457 from the pass_rtl_cprop execute function.
25458 (gate_handle_jump_bypass, rest_of_handle_jump_bypass,
25459 pass_jump_bypass): Remove.
25460 (gate_handle_gcse, rest_of_handle_gcse): Remove.
25461 (gate_rtl_cprop, execute_rtl_cprop, pass_rtl_cprop): New.
25462 (gate_rtl_pre, execute_rtl_pre, pass_rtl_pre): New.
25463 (gate_rtl_hoist, execute_rtl_hoist, pass_rtl_hoist): New.
25464 (gate_rtl_store_motion, execute_rtl_store_motion,
25465 pass_rtl_store_motion): New.
25466 * common.opt: Remove flag_cse_skip_blocks, adjust documentation to
25467 make it clear that -fcse-skip-blocks is a no-op for backward compat.
25468 * passes.c (init_optimization_passes): Remove pass_gcse and
25469 pass_jump_bypass. Schedule cprop, pre, hoist, cprop, store_motion,
25470 and cse_after_global_opts in place of pass_gcse. Schedule cprop
25471 instead of pass_jump_bypass.
25473 2009-04-27 Richard Guenther <rguenther@suse.de>
25475 PR middle-end/39928
25476 * gimplify.c (gimplify_expr): If we are required to create
25477 a temporary make sure it ends up as register.
25479 2009-04-27 H.J. Lu <hongjiu.lu@intel.com>
25482 * config/i386/i386.c (construct_container): Don't call
25483 gen_reg_or_parallel with BLKmode on X86_64_SSE_CLASS,
25484 X86_64_SSESF_CLASS and X86_64_SSEDF_CLASS.
25486 2009-04-27 Michael Matz <matz@suse.de>
25488 * ssaexpand.h (struct ssaexpand): Member 'values' is a bitmap.
25489 (get_gimple_for_ssa_name): Adjust, lookup using SSA_NAME_DEF_STMT.
25490 * tree-ssa-live.h (find_replaceable_exprs): Return a bitmap.
25491 (dump_replaceable_exprs): Take a bitmap.
25492 * cfgexpand.c (gimple_cond_pred_to_tree): Handle bitmap instead of
25494 (expand_gimple_basic_block): Likewise.
25495 * tree-ssa-ter.c (struct temp_expr_table_d): Make
25496 replaceable_expressions member a bitmap.
25497 (free_temp_expr_table): Pass back and deal with bitmap, not gimple*.
25498 (mark_replaceable): Likewise.
25499 (find_replaceable_in_bb, dump_replaceable_exprs): Likewise.
25500 * tree-outof-ssa.c (remove_ssa_form): 'values' is a bitmap.
25502 2009-04-27 Richard Guenther <rguenther@suse.de>
25504 * tree-cfg.c (remove_useless_stmts): Verify stmts afterwards.
25505 (verify_stmts): Dispatch to gimple/type verification code.
25506 * tree-inline.c (remap_gimple_op_r): Work around C++ FE
25507 issue with call argument types.
25509 2009-04-27 Michael Matz <matz@suse.de>
25511 * tree-into-ssa.c (regs_to_rename, mem_syms_to_rename): Remove.
25512 (init_update_ssa, delete_update_ssa, update_ssa): Remove references
25515 2009-04-27 Richard Sandiford <rdsandiford@googlemail.com>
25516 Eric Botcazou <ebotcazou@adacore.com>
25518 * resource.c (find_basic_block): Use BLOCK_FOR_INSN to look up
25519 a label's basic block.
25520 (mark_target_live_regs): Tidy and rework obsolete comments.
25521 Change back DF problem to LIVE. If a label starts a basic block,
25522 assume that all registers that used to be live then still are.
25523 (init_resource_info): If a label starts a basic block, set its
25524 BLOCK_FOR_INSN accordingly.
25525 (fini_resource_info): Undo the setting of BLOCK_FOR_INSN.
25527 2009-04-27 Richard Guenther <rguenther@suse.de>
25529 * tree-flow-inline.h (function_ann): Remove.
25530 (get_function_ann): Likewise.
25531 * tree-dfa.c (create_function_ann): Remove.
25532 * tree-flow.h (struct static_var_ann_d): Remove.
25533 (struct function_ann_d): Likewise.
25534 (union tree_ann_d): Remove fdecl member.
25535 (function_ann_t): Remove.
25536 (function_ann, get_function_ann, create_function_ann): Remove
25539 2009-04-27 Uros Bizjak <ubizjak@gmail.com>
25541 * config/alpha/alpha.c (code_for_builtin): Declare as enum insn_code.
25543 2009-04-27 Jan Hubicka <jh@suse.cz>
25545 * ipa-pure-const.c (struct funct_state_d): New fields
25546 state_previously_known, looping_previously_known; remove
25547 state_set_in_source.
25548 (analyze_function): Use new fields.
25549 (propagate): Avoid assumption that state_set_in_source imply
25552 * tree-ssa-loop-niter.c (finite_loop_p): New function.
25553 * tree-ssa-loop-ivcanon.c (empty_loop_p): Use it.
25554 * cfgloop.h (finite_loop_p): Declare.
25556 2009-04-26 Michael Matz <matz@suse.de>
25558 * tree-flow.h (tree_ann_common_d): Remove aux and value_handle members.
25560 2009-04-26 Michael Matz <matz@suse.de>
25562 * tree-pass.h (pass_del_ssa, pass_mark_used_blocks,
25563 pass_free_cfg_annotations, pass_free_datastructures): Remove decls.
25564 * gimple-low.c (mark_blocks_with_used_vars, mark_used_blocks,
25565 pass_mark_used_blocks): Remove.
25566 * tree-optimize.c (pass_free_datastructures,
25567 execute_free_cfg_annotations, pass_free_cfg_annotations): Remove.
25568 * passes.c (init_optimization_passes): Don't call
25569 pass_mark_used_blocks, remove dead code.
25571 2009-04-26 H.J. Lu <hongjiu.lu@intel.com>
25573 * tree-outof-ssa.c (rewrite_trees): Add ATTRIBUTE_UNUSED.
25574 * tree-ssa-live.h (register_ssa_partition): Likewise.
25576 2009-04-26 Michael Matz <matz@suse.de>
25579 * builtins.c (fold_builtin_next_arg): Handle SSA names.
25580 * tree-ssa-copyrename.c (rename_ssa_copies): Use ssa_name() directly.
25581 * tree-ssa-coalesce.c (create_outofssa_var_map): Mark only useful
25583 (compare_pairs): Swap cost comparison.
25584 (coalesce_ssa_name): Don't use change_partition_var.
25585 * tree-nrv.c (struct nrv_data): Add modified member.
25586 (finalize_nrv_r): Set it.
25587 (tree_nrv): Use it to update statements.
25588 (pass_nrv): Require PROP_ssa.
25589 * tree-mudflap.c (mf_decl_cache_locals,
25590 mf_build_check_statement_for): Use make_rename_temp.
25591 (pass_mudflap_2): Require PROP_ssa, run ssa update at finish.
25592 * alias.c (find_base_decl): Handle SSA names.
25593 * emit-rtl (set_reg_attrs_for_parm): Make non-static.
25594 (component_ref_for_mem_expr): Don't leak SSA names into RTL.
25595 * rtl.h (set_reg_attrs_for_parm): Declare.
25596 * tree-optimize.c (pass_cleanup_cfg_post_optimizing): Rename
25597 to "optimized", remove unused locals at finish.
25598 (execute_free_datastructures): Make global, call
25599 delete_tree_cfg_annotations.
25600 (execute_free_cfg_annotations): Don't call
25601 delete_tree_cfg_annotations.
25603 * ssaexpand.h: New file.
25604 * expr.c (toplevel): Include ssaexpand.h.
25605 (expand_assignment): Handle SSA names the same as register variables.
25606 (expand_expr_real_1): Expand SSA names.
25607 * cfgexpand.c (toplevel): Include ssaexpand.h.
25608 (SA): New global variable.
25609 (gimple_cond_pred_to_tree): Fold TERed comparisons into predicates.
25610 (SSAVAR): New macro.
25611 (set_rtl): New helper function.
25612 (add_stack_var): Deal with SSA names, use set_rtl.
25613 (expand_one_stack_var_at): Likewise.
25614 (expand_one_stack_var): Deal with SSA names.
25615 (stack_var_size_cmp): Use code (SSA_NAME / DECL) as tie breaker
25616 before unique numbers.
25617 (expand_stack_vars): Use set_rtl.
25618 (expand_one_var): Accept SSA names, add asserts for them, feed them
25619 to above subroutines.
25620 (expand_used_vars): Expand all partitions (without default defs),
25621 then only the local decls (ignoring those expanded already).
25622 (expand_gimple_cond): Remove edges when jumpif() expands an
25623 unconditional jump.
25624 (expand_gimple_basic_block): Don't clear EDGE_EXECUTABLE here,
25625 or remove abnormal edges. Ignore insns setting the LHS of a TERed
25627 (gimple_expand_cfg): Call into rewrite_out_of_ssa, initialize
25628 members of SA; deal with PARM_DECL partitions here; expand
25629 all PHI nodes, free tree datastructures and SA. Commit instructions
25630 on edges, clear EDGE_EXECUTABLE and remove abnormal edges here.
25631 (pass_expand): Require and destroy PROP_ssa, verify SSA form, flow
25632 info and statements at start, collect garbage at finish.
25633 * tree-ssa-live.h (struct _var_map): Remove partition_to_var member.
25634 (VAR_ANN_PARTITION) Remove.
25635 (change_partition_var): Don't declare.
25636 (partition_to_var): Always return SSA names.
25637 (var_to_partition): Only accept SSA names.
25638 (register_ssa_partition): Only check argument.
25639 * tree-ssa-live.c (init_var_map): Don't allocate partition_to_var
25641 (delete_var_map): Don't free it.
25642 (var_union): Only accept SSA names, simplify.
25643 (partition_view_init): Mark only useful SSA names as used.
25644 (partition_view_fini): Only deal with SSA names.
25645 (change_partition_var): Remove.
25646 (dump_var_map): Use ssa_name instead of partition_to_var member.
25647 * tree-ssa.c (delete_tree_ssa): Don't remove PHI nodes on RTL
25649 * tree-outof-ssa.c (toplevel): Include ssaexpand.h and expr.h.
25650 (struct _elim_graph): New member const_dests; nodes member vector of
25652 (set_location_for_edge): New static helper.
25653 (create_temp): Remove.
25654 (insert_partition_copy_on_edge, insert_part_to_rtx_on_edge,
25655 insert_value_copy_on_edge, insert_rtx_to_part_on_edge): New functions.
25656 (new_elim_graph): Allocate const_dests member.
25657 (clean_elim_graph): Truncate const_dests member.
25658 (delete_elim_graph): Free const_dests member.
25659 (elim_graph_size): Adapt to new type of nodes member.
25660 (elim_graph_add_node): Likewise.
25661 (eliminate_name): Likewise.
25662 (eliminate_build): Don't take basic block argument, deal only with
25663 partition numbers, not variables.
25664 (get_temp_reg): New static helper.
25665 (elim_create): Use it, deal with RTL temporaries instead of trees.
25666 (eliminate_phi): Adjust all calls to new signature.
25667 (assign_vars, replace_use_variable, replace_def_variable): Remove.
25668 (rewrite_trees): Only do checking.
25669 (edge_leader, stmt_list, leader_has_match, leader_match): Remove.
25670 (same_stmt_list_p, identical_copies_p, identical_stmt_lists_p,
25671 init_analyze_edges_for_bb, fini_analyze_edges_for_bb,
25672 contains_tree_r, MAX_STMTS_IN_LATCH,
25673 process_single_block_loop_latch, analyze_edges_for_bb,
25674 perform_edge_inserts): Remove.
25675 (expand_phi_nodes): New global function.
25676 (remove_ssa_form): Take ssaexpand parameter. Don't call removed
25677 functions, initialize new parameter, remember partitions having a
25679 (finish_out_of_ssa): New global function.
25680 (rewrite_out_of_ssa): Make global. Adjust call to remove_ssa_form,
25681 don't reset in_ssa_p here, don't disable TER when mudflap.
25682 (pass_del_ssa): Remove.
25683 * tree-flow.h (struct var_ann_d): Remove out_of_ssa_tag and
25685 (execute_free_datastructures): Declare.
25686 * Makefile.in (SSAEXPAND_H): New variable.
25687 (tree-outof-ssa.o, expr.o, cfgexpand.o): Depend on SSAEXPAND_H.
25688 * basic-block.h (commit_one_edge_insertion): Declare.
25689 * passes.c (init_optimization_passes): Move pass_nrv and
25690 pass_mudflap2 before pass_cleanup_cfg_post_optimizing, remove
25691 pass_del_ssa, pass_free_datastructures, pass_free_cfg_annotations.
25692 * cfgrtl.c (commit_one_edge_insertion): Make global, don't declare.
25693 (redirect_branch_edge): Deal with super block when expanding, split
25694 out jump patching itself into ...
25695 (patch_jump_insn): ... here, new static helper.
25697 2009-04-26 Michael Matz <matz@suse.de>
25699 * tree-ssa-copyrename.c (rename_ssa_copies): Don't iterate
25700 beyond num_ssa_names.
25701 * tree-ssa-ter.c (free_temp_expr_table): Likewise.
25702 * tree-ssa-coalesce.c (create_outofssa_var_map): Likewise.
25704 2009-04-26 Jakub Jelinek <jakub@redhat.com>
25706 PR inline-asm/39543
25707 * fwprop.c (forward_propagate_asm): New function.
25708 (forward_propagate_and_simplify): Propagate also into __asm, if it
25709 doesn't increase the number of referenced registers.
25712 * stmt.c (warn_if_unused_value): Look through NON_LVALUE_EXPR.
25714 2009-04-26 Jakub Jelinek <jakub@redhat.com>
25716 * tree-nested.c (get_nonlocal_vla_type): If not optimizing, call
25717 note_nonlocal_vla_type for nonlocal VLAs.
25718 (note_nonlocal_vla_type, note_nonlocal_block_vlas,
25719 contains_remapped_vars, remap_vla_decls): New functions.
25720 (convert_nonlocal_reference_stmt): If not optimizing, call
25721 note_nonlocal_block_vlas on GIMPLE_BIND block vars.
25722 (nesting_copy_decl): Return {VAR,PARM,RESULT}_DECL unmodified
25723 if it wasn't found in var_map.
25724 (finalize_nesting_tree_1): Call remap_vla_decls. If outermost
25725 GIMPLE_BIND doesn't have gimple_bind_block, chain debug_var_chain
25726 to BLOCK_VARS (DECL_INITIAL (root->context)) instead of calling
25728 * gimplify.c (nonlocal_vlas): New variable.
25729 (gimplify_var_or_parm_decl): Add debug VAR_DECLs for non-local
25731 (gimplify_body): Create and destroy nonlocal_vlas.
25733 * dwarf2out.c (loc_descr_plus_const): New function.
25734 (build_cfa_aligned_loc, tls_mem_loc_descriptor,
25735 mem_loc_descriptor, loc_descriptor_from_tree_1,
25736 descr_info_loc, gen_variable_die): Use it.
25738 * tree.h (DECL_BY_REFERENCE): Note that it is also valid for
25739 !TREE_STATIC VAR_DECLs.
25740 * dwarf2out.c (loc_by_reference, gen_decl_die): Handle
25741 DECL_BY_REFERENCE on !TREE_STATIC VAR_DECLs.
25742 (gen_variable_die): Likewise. Don't look at TREE_PRIVATE if
25743 DECL_BY_REFERENCE is valid.
25744 * dbxout.c (DECL_ACCESSIBILITY_CHAR): Don't look at TREE_PRIVATE
25745 for PARM_DECLs, RESULT_DECLs or !TREE_STATIC VAR_DECLs.
25746 * tree-nested.c (get_nonlocal_debug_decl, get_local_debug_decl):
25747 Copy DECL_BY_REFERENCE.
25748 (struct nesting_copy_body_data): New type.
25749 (nesting_copy_decl): New function.
25750 (finalize_nesting_tree_1): Remap types of debug_var_chain variables,
25751 if they have variable length.
25753 2009-04-26 Michael Matz <matz@suse.de>
25755 * tree-sra.c (sra_build_assignment): Don't use into_ssa mode,
25756 mark new temporaries for renaming.
25758 2009-04-26 Joseph Myers <joseph@codesourcery.com>
25761 * c-decl.c (global_bindings_p): Return negative value.
25762 (c_variable_size): New. Based on variable_size from
25764 (grokdeclarator): Call c_variable_size not variable_size.
25766 2009-04-26 Uros Bizjak <ubizjak@gmail.com>
25768 * config/i386/i386.c (print_operand) ['z']: Fix typo.
25770 2009-04-26 Kai Tietz <kai.tietz@onevision.com>
25772 * config/i386/mingw-w64.h (STANDARD_INCLUDE_DIR):
25773 Redefine it to just use mingw/include.
25774 (ASM_SPEC): Rules for -m32 and -m64.
25775 (LINK_SPEC): Use Likewise.
25776 (SPEC_32): New define.
25777 (SPEC_64): Likewise.
25778 (SUB_LINK_SPEC): Likewise.
25779 (MULTILIB_DEFAULTS): New define.
25780 * config/i386/t-mingw-w64 (MULTILIB_OPTIONS):
25781 Add multilib options.
25782 (MULTILIB_DIRNAMES): Likewise.
25783 (MULTILIB_OSDIRNAMES): Likewise.
25784 (LIBGCC): Likewise.
25785 (INSTALL_LIBGCC): Likewise.
25787 2009-04-26 Joseph Myers <joseph@codesourcery.com>
25790 * c-tree.h (enum c_inline_static_type): New.
25791 (record_inline_static): Declare.
25792 * c-decl.c (struct c_inline_static, c_inline_statics,
25793 record_inline_static, check_inline_statics): New.
25794 (pop_file_scope): Call check_inline_statics.
25795 (start_decl): Call record_inline_static instead of pedwarning
25796 directly for static in inline function.
25797 * c-typeck.c (build_external_ref): Call record_inline_static
25798 instead of pedwarning directly for static referenced in inline
25801 2009-04-26 Steven Bosscher <steven@gcc.gnu.org>
25803 * df-scan.c (df_insn_rescan): Salvage insn's LUID if the insn is
25804 not new but only being rescanned.
25805 * gcse.c (uid_cuid, max_uid, INSN_CUID, max_cuid, struct reg_set,
25806 reg_set_table, REG_SET_TABLE_SLOP, reg_set_in_block,
25807 alloc_reg_set_mem, free_reg_set_mem, record_one_set,
25808 record_set_info, compute_set, grealloc): Remove.
25809 (recompute_all_luids): New function.
25810 (gcse_main): Don't compute sets, and don't do related memory
25811 allocations/free-ing. If something changed before the end of the
25812 pass, update LUIDs using recompute_all_luids.
25813 (alloc_gcse_mem): Don't compute LUIDs. Don't allocate reg_set memory.
25814 (free_gcse_mem): Don't free it either.
25815 (oprs_unchanged_p, load_killed_in_block, record_last_reg_set_info):
25816 Use the df insn LUIDs.
25817 (load_killed_in_block): Likewise.
25818 (compute_hash_table_work): Don't compute reg_set_in_block.
25819 (compute_transp): Use DF_REG_DEF_CHAINs.
25820 (local_cprop_pass): Don't use compute_sets and related functions.
25821 (one_cprop_pass, pre_gcse, one_pre_gcse_pass, one_code_hoisting_pass):
25822 Use get_max_uid() instead of max_cuid.
25823 (insert_insn_end_basic_block, pre_insert_copy_insn,
25824 update_ld_motion_stores): Don't try to
25825 keep reg_set tables up to date.
25826 (pre_insert_copies): Use df insn LUIDs.
25827 (sbitmap pre_redundant_insns): Replace with uses of INSN_DELETED_P.
25828 (reg_set_info): Don't use extra bitmap argument.
25829 (compute_store_table): Don't compute reg_set_in_block. Use DF scan
25830 information to compute regs_set_in_block.
25831 (free_store_memory, store_motion): Don't nullify reg_set_in_block.
25832 (bypass_jumps): Don't use compute_sets and friends.
25834 2009-04-26 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
25837 * opts.c (undocumented_msg): Do not leave blank even with
25840 2009-04-25 Joseph Myers <joseph@codesourcery.com>
25842 * c-decl.c (build_enumerator): Allow values folding to integer
25843 constants but not integer constant expressions with a pedwarn if
25846 2009-04-25 Joseph Myers <joseph@codesourcery.com>
25849 * c-typeck.c (c_expr_sizeof_type): Create a C_MAYBE_CONST_EXPR
25850 with non-null C_MAYBE_CONST_EXPR_PRE if size of a variable-length
25851 type is an integer constant.
25853 2009-04-25 Uros Bizjak <ubizjak@gmail.com>
25856 * config/i386/i386.c (print_operand) ['z']: Revert handling of
25859 2009-04-25 Joseph Myers <joseph@codesourcery.com>
25862 * c-decl.c (grokdeclarator): Diagnose declarations of functions
25863 with variably modified return type and no storage class
25864 specifiers, except for the case of nested functions. Distinguish
25865 extern declarations of functions with variably modified return
25866 types from those of objects with variably modified types.
25868 2009-04-25 Jan Hubicka <jh@suse.cz>
25870 * tree.c (list_equal_p): New function.
25871 * tree.h (list_equal_p): Declare.
25872 * coretypes.h (edge_def, edge, const_edge, basic_block_def
25873 basic_block_def, basic_block, const_basic_block): New.
25874 * tree-eh.c (make_eh_edge): EH edges are not abnormal.
25875 (redirect_eh_edge): New function.
25876 (make_eh_edge_update_phi): EH edges are not abnormal.
25877 * except.c: Include tree-flow.h.
25878 (list_match): New function.
25879 (eh_region_replaceable_by_p): New function.
25880 (replace_region): New function.
25881 (hash_type_list): New function.
25882 (hash_eh_region): New function.
25883 (eh_regions_equal_p): New function.
25884 (merge_peers): New function.
25885 (remove_unreachable_regions): Verify EH tree when checking;
25887 (copy_eh_region_1): New function.
25888 (copy_eh_region): New function.
25889 (push_reachable_handler): New function.
25890 (build_post_landing_pads, dw2_build_landing_pads): Be ready for
25891 regions without label but with live RESX.
25892 * except.h (redirect_eh_edge_to_label): New.
25893 * tree-flow.h (redirect_eh_edge): New.
25894 * coretypes.h (edge_def, edge, const_edge, basic_block_def
25895 basic_block_def, basic_block, const_basic_block): Remove.
25896 * Makefile.in (except.o): Add dependency on tree-flow.h
25897 * tree-cfg.c (gimple_redirect_edge_and_branch): Handle EH edges.
25898 * basic-block.h (edge, const_edge, basic_block, const_basic_block):
25901 2009-04-25 Eric Botcazou <ebotcazou@adacore.com>
25904 * config/sparc/sparc.c (sparc_gimplify_va_arg): Set TREE_ADDRESSABLE
25905 on the destination of memcpy.
25907 2009-04-25 Paolo Bonzini <bonzini@gnu.org>
25909 * doc/tm.texi (REGNO_OK_FOR_BASE_P, REGNO_MODE_OK_FOR_BASE_P,
25910 REGNO_MODE_OK_FOR_REG_BASE_P, REGNO_MODE_CODE_OK_FOR_BASE_P,
25911 REGNO_OK_FOR_INDEX_P): Mention strict/nonstrict difference.
25913 2009-04-25 Jan Hubicka <jh@suse.cz>
25915 * tree-eh.c (tree_remove_unreachable_handlers): Handle shared labels.
25916 (tree_empty_eh_handler_p): Allow non-EH predecestors; allow region
25917 to be reached by different label than left.
25918 (update_eh_edges): Update comment; remove edge_to_remove if possible
25919 and return true if suceeded.
25920 (cleanup_empty_eh): Accept sharing map; handle shared regions.
25921 (cleanup_eh): Compute sharing map.
25922 * except.c (remove_eh_handler_and_replace): Add argument if we should
25924 (remove_unreachable_regions): Update for label sharing.
25925 (label_to_region_map): Likewise.
25926 (get_next_region_sharing_label): New function.
25927 (remove_eh_handler_and_replace): Add update_catch_try parameter; update
25929 (remove_eh_handler): Update.
25930 (remove_eh_region_and_replace_by_outer_of): New function.
25931 * except.h (struct eh_region): Add next_region_sharing_label.
25932 (remove_eh_region_and_replace_by_outer_of,
25933 get_next_region_sharing_label): Declare.
25934 * tree-cfgcleanup.c (tree_forwarder_block_p): Simplify.
25936 2009-04-25 Jan Hubicka <jh@suse.cz>
25938 * tree-cfg.c (split_critical_edges): Split also edges where we can't
25939 insert code even if they are not critical.
25941 2009-04-25 Jan Hubicka <jh@suse.cz>
25943 * tree-cfg.c (gimple_can_merge_blocks_p): EH edges are unmergable.
25944 (gimple_can_remove_branch_p): EH edges won't remove branch by
25946 * tree-inline.c (update_ssa_across_abnormal_edges): Do handle
25947 updating of non-abnormal EH edges.
25948 * tree-cfg.c (gimple_can_merge_blocks_p): EH edges are unmergable.
25949 (gimple_can_remove_branch_p): EH edges are unremovable by redirection.
25950 (split_critical_edges): Split also edges where emitting code on them
25951 will lead to splitting later.
25953 2009-04-25 Uros Bizjak <ubizjak@gmail.com>
25954 H.J. Lu <hongjiu.lu@intel.com>
25957 * configure.ac (HAVE_AS_IX86_FILDQ): On x86 targets check whether
25958 the configured assembler supports fildq and fistpq mnemonics.
25959 (HAVE_AS_IX86_FILDS): Rename from HAVE_GAS_FILDS_FISTS.
25960 * configure: Regenerated.
25961 * config.in: Ditto.
25963 * config/i386/i386.c (print_operand): Handle 'Z'.
25964 ['z']: Remove handling of special fild/fist suffixes.
25965 (output_fix_trunc): Use '%Z' to output suffix of fist{,p,tp} insn.
25966 * config/i386/i386.md (*floathi<mode>2_i387): Use '%Z' to output
25967 suffix of fild insn.
25968 (*floatsi<mode>2_vector_mixed): Ditto.
25969 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit): Ditto.
25970 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit): Ditto.
25971 (*float<SSEMODEI24:mode><X87MODEF:mode>2_i387_with_temp): Ditto.
25972 (*float<SSEMODEI24:mode><X87MODEF:mode>2_i387): Ditto.
25973 * config/i386/gas.h (GAS_MNEMONICS): Remove.
25975 2009-04-25 Ben Elliston <bje@au.ibm.com>
25977 * genrecog.c (validate_pattern): Do not warn for VOIDmode CALLs as
25978 the source of a set operation.
25980 2009-04-25 Anatoly Sokolov <aesok@post.ru>
25982 * target.h (struct gcc_target): Add case_values_threshold field.
25983 * target-def.h (TARGET_CASE_VALUES_THRESHOLD): New.
25984 (TARGET_INITIALIZER): Use TARGET_CASE_VALUES_THRESHOLD.
25985 * targhooks.c (default_case_values_threshold): New function.
25986 * targhooks.h (default_case_values_threshold): Declare function.
25987 * stmt.c (expand_case): Use case_values_threshold target hook.
25988 * expr.h (case_values_threshold): Remove declartation.
25989 * expr.c (case_values_threshold): Remove function.
25990 * doc/tm.texi (CASE_VALUES_THRESHOLD): Revise documentation.
25992 * config/avr/avr.h (CASE_VALUES_THRESHOLD): Remove macro.
25993 * config/avr/avr.c (TARGET_CASE_VALUES_THRESHOLD): Define macro.
25994 (avr_case_values_threshold): Declare as static.
25995 * config/avr/avr-protos.h (avr_case_values_threshold): Remove.
25997 * config/avr/mn10300.h (CASE_VALUES_THRESHOLD): Remove macro.
25998 * config/avr/mn10300.c (TARGET_CASE_VALUES_THRESHOLD): Define macro.
25999 (mn10300_case_values_threshold): New function.
26001 2009-04-24 H.J. Lu <hongjiu.lu@intel.com>
26003 * ira.c (setup_cover_and_important_classes): Add enum cast.
26005 2009-04-24 Vladimir Makarov <vmakarov@redhat.com>
26007 * genpreds.c (write_enum_constraint_num): Output definition of
26008 CONSTRAINT_NUM_DEFINED_P macro.
26009 * ira.c (setup_cover_and_important_classes): Use
26010 CONSTRAINT_NUM_DEFINED_P instead of CONSTRAINT__LIMIT in #ifdef.
26012 2009-04-24 DJ Delorie <dj@redhat.com>
26014 * config/sh/sh.h (LIBGCC2_DOUBLE_TYPE_SIZE): Test
26015 __SH2A_SINGLE_ONLY__ also.
26017 2009-04-24 Steve Ellcey <sje@cup.hp.com>
26019 * config/ia64/ia64.md (movfs_internal): Allow flt constants.
26020 (movdf_internal): Ditto.
26021 * config/ia64/ia64.c (ia64_legitimate_constant_p): Allow
26022 SFmode and DFmode constants.
26023 (ia64_print_operand): Add 'G' format for printing
26024 floating point constants.
26026 2009-04-24 Richard Guenther <rguenther@suse.de>
26028 * tree-vrp.c (extract_range_from_binary_expr): Handle overflow
26029 from unsigned additions.
26031 2009-04-24 Joseph Myers <joseph@codesourcery.com>
26033 * c-typeck.c (set_init_index): Allow array designators that are
26034 not integer constant expressions with a pedwarn if pedantic.
26036 2009-04-24 Bernd Schmidt <bernd.schmidt@analog.com>
26038 * simplify-rtx.c (simplify_binary_operation_1, case AND): Result is
26039 zero if no overlap in nonzero bits between the operands.
26041 2009-04-24 Ian Lance Taylor <iant@google.com>
26043 * combine.c (record_value_for_reg): Change 0 to VOIDmode, twice.
26044 (record_dead_and_set_regs): Likewise.
26045 * df.h (struct df_mw_hardreg): Change flags field to int.
26046 (struct df_base_ref): Likewise.
26047 (struct df): Change changeable_flags field to int.
26048 * df-scan.c (df_defs_record): Change clobber_flags to int.
26049 * dwarf2.h (enum dwarf_tag): Make lo_user and hi_user values enum
26050 constants rather than #define macros.
26051 (enum dwarf_attribute, enum dwarf_location_atom): Likewise.
26052 (enum dwarf_type, enum dwarf_endianity_encoding): Likewise.
26053 (enum dwarf_calling_convention): Likewise.
26054 (enum dwarf_line_number_x_ops): Likewise.
26055 (enum dwarf_call_frame_info): Likewise.
26056 (enum dwarf_source_language): Likewise.
26057 * dwarf2out.c (int_loc_descriptor): Add cast to enum type.
26058 (add_calling_convention_attribute): Likewise.
26059 * fold-const.c (fold_undefer_overflow_warnings): Add cast to enum type.
26060 (combine_comparisons): Change compcode to int. Add cast to enum type.
26061 * genrecog.c (maybe_both_true_2): Change c to int.
26062 (write_switch): Likewise. Add cast to enum type.
26063 * gimplify.c (gimplify_omp_for): Handle return values from
26064 gimplify_expr using MIN rather than bitwise or.
26065 (gimplify_expr): Add cast to enum type.
26066 * ipa-prop.c (update_jump_functions_after_inlining): Change
26067 IPA_BOTTOM to IPA_JF_UNKNOWN.
26068 * ira.c (setup_class_subset_and_memory_move_costs): Change mode to int.
26069 Add casts to enum type.
26070 (setup_cover_and_important_classes): Change cl to int. Add casts
26072 (setup_class_translate): Change cl and mode to int.
26073 (ira_init_once): Change mode to int.
26074 (free_register_move_costs): Likewise.
26075 (setup_prohibited_mode_move_regs): Add casts to enum type.
26076 * langhooks.c (add_builtin_function_common): Rework assertion that
26077 value fits bitfield.
26078 * mcf.c (add_fixup_edge): Change type parameter to edge_type.
26079 * omega.c (omega_do_elimination): Avoid math on enum types.
26080 * optabs.c (expand_vec_shift_expr): Remove casts to int.
26081 * opts.c (set_debug_level): Change 2 to enum constant. Use new
26082 int local to handle integral_argment value.
26083 * regmove.c (try_auto_increment): Change PUT_MODE to
26085 * reload.c (push_secondary_reload): Add casts to enum type.
26086 (secondary_reload_class, find_valid_class): Likewise.
26087 * reload1.c (emit_input_reload_insns): Likewise.
26088 * rtl.h (NOTE_VAR_LOCATION_STATUS): Likewise.
26089 * sel-sched.c (init_hard_regs_data): Change cur_mode to int.
26090 * sel-sched-ir.c (hash_with_unspec_callback): Change 0 to enum
26092 * tree.c (build_common_builtin_nodes): Add casts to enum type.
26093 * tree-complex.c (complex_lattice_t): Typedef to int rather than
26095 (expand_complex_libcall): Add casts to enum type.
26096 * tree-into-ssa.c (get_ssa_name_ann): Change 0 to enum constant.
26097 * tree-vect-loop.c (vect_model_reduction_cost): Compare reduc_code
26098 with ERROR_MARK, not NUM_TREE_CODES.
26099 (vect_create_epilog_for_reduction): Likewise.
26100 (vectorizable_reduction): Don't initialize epiloc_reduc_code.
26101 When not using it, set it to ERROR_MARK rather than NUM_TREE_CODES.
26102 * tree-vect-patterns.c (vect_pattern_recog_1): Change vec_mode to
26104 * tree-vect-stmts.c (new_stmt_vec_info): Change 0 to
26105 vect_unused_in_loop. Change 0 to loop_vect.
26106 * tree-vectorizer.c (vect_set_verbosity_level): Add casts to enum type.
26107 * var-tracking.c (get_init_value): Change return type to enum
26109 * vec.h (DEF_VEC_FUNC_P) [iterate]: Cast 0 to type T.
26110 * config/arm/arm.c (fp_model_for_fpu): Change to array to enum
26112 (arm_override_options): Add casts to enum type.
26113 (arm_emit_tls_decoration): Likewise.
26114 * config/i386/i386.c (ix86_function_specific_restore): Add casts
26116 * config/i386/i386-c.c (ix86_pragma_target_parse): Likewise.
26117 * config/ia64/ia64.c (ia64_expand_compare): Change magic to int.
26118 * config/rs6000/rs6000.c (rs6000_override_options): Add casts to
26120 * config/s390/s390.c (code_for_builtin_64): Change to array of
26122 (code_for_builtin_31): Likewise.
26123 (s390_expand_builtin): Change code_for_builtin to enum insn_code
26125 * config/sparc/sparc.c (sparc_override_options): Change value
26126 field in struct code_model to enum cmodel. In initializer change
26127 0 to NULL and add cast to enum type.
26129 * c-typeck.c (build_modify_expr): Add lhs_origtype parameter.
26130 Change all callers. Issue a -Wc++-compat warning using
26131 lhs_origtype if necessary.
26132 (convert_for_assignment): Issue -Wc++-compat warnings about
26133 invalid conversions to enum type on assignment.
26134 * c-common.h (build_modify_expr): Update declaration.
26136 2009-04-24 Nick Clifton <nickc@redhat.com>
26138 * config/iq2000/iq2000.c (function_arg): Handle TImode values.
26139 (function_arg_advance): Likewise.
26140 * config/iq2000/iq2000.md (movsi_internal2): Fix the length of the
26143 2009-04-24 Andreas Krebbel <krebbel1@de.ibm.com>
26145 * config/s390/constraints.md ('I', 'J'): Fix condition.
26147 2009-04-24 Diego Novillo <dnovillo@google.com>
26149 * gengtype-parse.c (parse_error): Add newline after message.
26151 2009-04-24 H.J. Lu <hongjiu.lu@intel.com>
26153 * config/i386/sse.md (avxmodesuffixs): Removed.
26154 (*avx_pinsr<avxmodesuffixs>): Renamed to ...
26155 (*avx_pinsr<ssevecsize>): This.
26157 2009-04-24 Bernd Schmidt <bernd.schmidt@analog.com>
26159 * loop-iv.c (replace_single_def_regs): Look for REG_EQUAL notes;
26160 follow chains of regs with a single definition, and allow expressions
26161 that are function_invariant_p.
26162 (simple_rhs_p): Allow expressions that are function_invariant_p.
26164 2009-04-24 Paolo Bonzini <bonzini@gnu.org>
26166 PR middle-end/39867
26167 * fold-const.c (fold_cond_expr_with_comparison): When folding
26168 > and >= to MAX, make sure the MAX uses the same type as the
26169 comparison's operands.
26171 2009-04-24 Nick Clifton <nickc@redhat.com>
26173 * config/frv/frv.c (frv_frame_access): Do not use reg+reg
26174 addressing for DImode accesses.
26175 (frv_print_operand_address): Handle PLUS case.
26176 * config/frv/frv.h (FIXED_REGISTERS): Mark link register as fixed.
26178 2009-04-24 Jakub Jelinek <jakub@redhat.com>
26180 PR rtl-optimization/39794
26181 * alias.c (canon_true_dependence): Add x_addr argument.
26182 * rtl.h (canon_true_dependence): Adjust prototype.
26183 * cse.c (check_dependence): Adjust canon_true_dependence callers.
26184 * cselib.c (cselib_invalidate_mem): Likewise.
26185 * gcse.c (compute_transp): Likewise.
26186 * dse.c (scan_reads_nospill): Likewise.
26187 (record_store, check_mem_read_rtx): Likewise. For non-const-or-frame
26188 addresses pass base->val_rtx as mem_addr, for const-or-frame addresses
26189 canon_base_addr of the group, plus optional offset.
26190 (struct group_info): Rename canon_base_mem to
26192 (get_group_info): Set canon_base_addr to canon_rtx of base, not
26193 canon_rtx of base_mem.
26195 2009-04-23 Paolo Bonzini <bonzini@gnu.org>
26197 * config/sh/sh.c (sh_expand_prologue, sh_expand_epilogue):
26198 Use memory_address_p instead of GO_IF_LEGITIMATE_ADDRESS.
26200 2009-04-23 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
26202 * config/spu/spu-builtins.h: Delete file.
26204 * config/spu/spu.h (enum spu_builtin_type): Move here from
26206 (struct spu_builtin_description): Likewise. Add GTY marker.
26207 Do not use enum spu_function_code or enum insn_code.
26208 (spu_builtins): Add extern declaration.
26210 * config/spu/spu.c: Do not include "spu-builtins.h".
26211 (enum spu_function_code, enum spu_builtin_type_index,
26212 V16QI_type_node, V8HI_type_node, V4SI_type_node, V2DI_type_node,
26213 V4SF_type_node, V2DF_type_node, unsigned_V16QI_type_node,
26214 unsigned_V8HI_type_node, unsigned_V4SI_type_node,
26215 unsigned_V2DI_type_node): Move here from spu-builtins.h.
26216 (spu_builtin_types): Make static. Add GTY marker.
26217 (spu_builtins): Add extern declaration with GTY marker.
26218 Include "gt-spu.h".
26220 * config/spu/spu-c.c: Do not include "spu-builtins.h".
26221 (spu_resolve_overloaded_builtin): Do not use spu_function_code.
26222 Check programmatically whether all parameters are scalar.
26224 * config/spu/t-spu-elf (spu.o, spu-c.o): Update dependencies.
26226 2009-04-23 Eric Botcazou <ebotcazou@adacore.com>
26228 * gimplify.c (gimplify_modify_expr_rhs) <VAR_DECL>: Do not do a direct
26229 assignment from the constructor either if the target is volatile.
26231 2009-04-23 Daniel Jacobowitz <dan@codesourcery.com>
26233 * config/arm/arm.md (insv): Do not share operands[0].
26235 2009-04-23 Nathan Sidwell <nathan@codesourcery.com>
26237 * config/vxlib-tls.c (active_tls_threads): Delete.
26238 (delete_hook_installed): New.
26239 (tls_delete_hook): Don't delete the delete hook.
26240 (tls_destructor): Delete it here.
26241 (__gthread_set_specific): Adjust installing the delete hook.
26242 (tls_delete_hook): Use __gthread_enter_tsd_dtor_context and
26243 __gthread_leave_tsd_dtor_context.
26245 2009-04-23 Rafael Avila de Espindola <espindola@google.com>
26247 * c-format.c (gcc_tdiag_char_table): Add support for %E.
26249 2009-04-23 Uros Bizjak <ubizjak@gmail.com>
26251 * config/alpha/alpha.c (alpha_legitimize_reload_address): Add cast to
26253 (alpha_rtx_costs): Ditto.
26254 (emit_unlikely_jump): Use add_reg_note.
26255 (emit_frame_store_1): Ditto.
26256 (alpha_expand_prologue): Ditto.
26257 (alpha_expand_builtin): Change 0 to EXPAND_NORMAL in function call.
26258 * config/alpha/alpha.c (Unicos/Mk address splitter): Use add_reg_note.
26260 2009-04-23 Nick Clifton <nickc@redhat.com>
26262 * config/v850/v850.md (epilogue): Remove suppressed code.
26263 (return): Rename to return_simple and remove test of frame size.
26264 * config/v850/v850.c (expand_epilogue): Rename call to gen_return
26265 to gen_return_simple.
26267 2009-04-22 Jing Yu <jingyu@google.com>
26270 * config/arm/arm.h: Define HANDLE_PRAGMA_PACK_PUSH_POP.
26272 2009-04-22 Andrew Pinski <andrew_pinski@playstation.sony.com>
26275 * c-typeck.c (process_init_element): Treat VECTOR_TYPE like ARRAY_TYPE
26276 and RECORD_TYPE/UNION_TYPE. When outputing the actual element and the
26277 value is a VECTOR_CST, the element type is the element type of the
26280 2009-04-22 DJ Delorie <dj@redhat.com>
26282 * config/m32c/m32c.h: Update GTY annotations to new syntax.
26284 2009-04-22 Jakub Jelinek <jakub@redhat.com>
26286 * alias.c (find_base_term): Move around LO_SUM case, so that
26287 CONST falls through into PLUS/MINUS handling.
26290 * fold-const.c (fold_binary) <case LSHIFT_EXPR>: When optimizing
26291 into 0, use omit_one_operand.
26293 2009-04-23 Ben Elliston <bje@au.ibm.com>
26295 * config/rs6000/linux-unwind.h (get_regs): Remove type
26296 puns. Change the type of `pc' to an array of unsigned ints and
26297 update all users. Constify frame24.
26299 2009-04-22 DJ Delorie <dj@redhat.com>
26301 * config/m32c/m32c.c (m32c_special_page_vector_p): Move
26302 declarations before code.
26303 (current_function_special_page_vector): Likewise.
26304 (m32c_expand_insv): Silence a warning.
26306 2009-04-21 Taras Glek <tglek@mozilla.com>
26308 * alias.c: Update GTY annotations to new syntax.
26309 * basic-block.h: Likewise.
26310 * bitmap.h: Likewise.
26311 * c-common.h: Likewise.
26312 * c-decl.c: Likewise.
26313 * c-parser.c: Likewise.
26314 * c-pragma.c: Likewise.
26315 * c-tree.h: Likewise.
26316 * cfgloop.h: Likewise.
26317 * cgraph.h: Likewise.
26318 * config/alpha/alpha.c: Likewise.
26319 * config/arm/arm.h: Likewise.
26320 * config/avr/avr.h: Likewise.
26321 * config/bfin/bfin.c: Likewise.
26322 * config/cris/cris.c: Likewise.
26323 * config/darwin.c: Likewise.
26324 * config/frv/frv.c: Likewise.
26325 * config/i386/i386.c: Likewise.
26326 * config/i386/i386.h: Likewise.
26327 * config/i386/winnt.c: Likewise.
26328 * config/ia64/ia64.h: Likewise.
26329 * config/iq2000/iq2000.c: Likewise.
26330 * config/mips/mips.c: Likewise.
26331 * config/mmix/mmix.h: Likewise.
26332 * config/pa/pa.c: Likewise.
26333 * config/pa/pa.h: Likewise.
26334 * config/rs6000/rs6000.c: Likewise.
26335 * config/s390/s390.c: Likewise.
26336 * config/sparc/sparc.c: Likewise.
26337 * config/xtensa/xtensa.c: Likewise.
26338 * cselib.h: Likewise.
26339 * dbxout.c: Likewise.
26340 * dwarf2out.c: Likewise.
26341 * except.c: Likewise.
26342 * except.h: Likewise.
26343 * fixed-value.h: Likewise.
26344 * function.c: Likewise.
26345 * function.h: Likewise.
26346 * gimple.h: Likewise.
26347 * integrate.c: Likewise.
26348 * optabs.c: Likewise.
26349 * output.h: Likewise.
26350 * real.h: Likewise.
26352 * stringpool.c: Likewise.
26353 * tree-data-ref.c: Likewise.
26354 * tree-flow.h: Likewise.
26355 * tree-scalar-evolution.c: Likewise.
26356 * tree-ssa-address.c: Likewise.
26357 * tree-ssa-alias.h: Likewise.
26358 * tree-ssa-operands.h: Likewise.
26359 * tree.c: Likewise.
26360 * tree.h: Likewise.
26361 * varasm.c: Likewise.
26362 * varray.h: Likewise.
26364 * coretypes.h: Do not define GTY macro if it is already defined.
26365 * doc/gty.texi: Update GTY documentation to new syntax.
26366 * gengtype-lex.l: Enforce attribute-like syntax for GTY
26367 annotations on structs.
26368 * gengtype-parse.c: Likewise.
26370 2009-04-22 Mark Heffernan <meheff@google.com>
26372 * gcc.c (LINK_COMMAND_SPEC): Link with gcov with -fprofile-generate=.
26374 2009-04-22 Kazu Hirata <kazu@codesourcery.com>
26376 * config/arm/arm.c (arm_rtx_costs_1): Use power_of_two_operand
26379 2009-04-22 Kazu Hirata <kazu@codesourcery.com>
26381 * config/arm/arm.c (arm_size_rtx_costs): Treat a PLUS with a shift
26382 the same as a PLUS without a shift. Increase the cost of a
26385 2009-04-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
26387 * Makefile.in: Update dependencies.
26388 * errors.c (warning): Remove unused parameter 'opt'. Returns 'void'.
26389 * errors.h: Remove bogus comment about compatibility.
26390 (warning): Update declaration.
26391 * genautomata.c: Update all calls to warning.
26392 * gimple.c: Do not include errors.h. Include toplev.h.
26393 * tree-ssa-structalias.c: Do not include errors.h.
26394 * omega.c: Likewise.
26395 * tree-ssa-reassoc.c: Likewise.
26396 * config/spu/spu-c.c: Likewise.
26397 * config/spu/t-spu-elf: Update dependencies.
26399 2009-04-22 Richard Guenther <rguenther@suse.de>
26401 PR tree-optimization/39824
26402 * tree-ssa-ccp.c (fold_const_aggregate_ref): For INDIRECT_REFs
26403 make sure the types are compatible.
26405 2009-04-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
26408 * c-common.c (c_parse_error): Take a token_flags parameter.
26409 Use token_type for the token type instead.
26410 Pass token_flags to cpp_type2name.
26411 * c-common.h (c_parse_error): Update declaration.
26412 * c-parser.c (c_parser_error): Pass 0 as token flags.
26414 2009-04-22 Andrey Belevantsev <abel@ispras.ru>
26416 PR rtl-optimization/39580
26417 * sel-sched-ir.c (insert_in_history_vect): Remove incorrect gcc_assert.
26419 2009-04-22 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
26421 * function.c (expand_function_end): Do not emit a jump to the "naked"
26422 return label for fall-through returns.
26423 * except.c (sjlj_emit_function_exit): Always place the call to the
26424 unregister function at the location installed by expand_function_end.
26426 2009-04-22 Richard Guenther <rguenther@suse.de>
26428 PR tree-optimization/39845
26429 * tree-switch-conversion.c (build_arrays): Add new referenced vars.
26430 (gen_inbound_check): Likewise.
26432 2009-04-22 Nathan Sidwell <nathan@codesourcery.com>
26434 * gthr-vxworks.h (struct __gthread_once_t): Add alignment and
26436 (__GTHREAD_ONCE_INIT): Adjust ppc initializer.
26437 * config/vxlib.c (__gthread_once): Add race guard for PPC.
26439 2009-04-22 Paolo Bonzini <bonzini@gnu.org>
26441 * config/sh/sh.c (shift_insns_rtx, shiftcosts, gen_shifty_op,
26442 sh_dynamicalize_shift_p, shl_and_scr_length): Truncate
26443 shift counts to avoid out-of-bounds array accesses.
26445 2009-04-22 Paolo Bonzini <bonzini@gnu.org>
26447 * config/sparc/sparc.h (POINTER_SIZE): Fix comment.
26448 (Pmode): Move above.
26450 2009-04-22 Uros Bizjak <ubizjak@gmail.com>
26452 * config/alpha/alpha.c: Use REG_P, MEM_P, CONST_INT_P, JUMP_P,
26453 NONJUMP_INSN_P, CALL_P, LABEL_P and NOTE_P predicates instead of
26454 GET_CODE macro. Use IN_RANGE macro where appropriate.
26455 * config/alpha/alpha.h: Ditto.
26456 * config/alpha/alpha.md: Ditto.
26457 * config/alpha/constraints.md: Ditto.
26458 * config/alpha/predicates.md: Ditto.
26460 2009-04-22 Paolo Bonzini <bonzini@gnu.org>
26462 * defaults.h (GO_IF_MODE_DEPENDENT_ADDRESS): Provide empty default.
26463 * config/frv/frv.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
26464 * config/s390/s390.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
26465 * config/m32c/m32c.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
26466 * config/spu/spu.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
26467 * config/i386/i386.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
26468 * config/sh/sh.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
26469 * config/pdp11/pdp11.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
26470 * config/avr/avr.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
26471 * config/crx/crx.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
26472 * config/fr30/fr30.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
26473 * config/m68hc11/m68hc11.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
26474 * config/cris/cris.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
26475 * config/iq2000/iq2000.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
26476 * config/mn10300/mn10300.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
26477 * config/ia64/ia64.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
26478 * config/m68k/m68k.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
26479 * config/picochip/picochip.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
26480 * config/arc/arc.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
26481 * config/mcore/mcore.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
26482 * config/score/score.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
26483 * config/arm/arm.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
26484 * config/pa/pa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
26485 * config/mips/mips.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
26486 * config/v850/v850.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
26487 * config/mmix/mmix.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
26488 * config/bfin/bfin.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
26490 2009-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
26492 * cfghooks.c (tidy_fallthru_edges): Remove find_basic_blocks
26493 references from comments.
26494 * cfgbuild.c (count_basic_blocks): Delete.
26495 (find_basic_blocks_1): Delete.
26496 (find_basic_blocks): Delete.
26497 * except.c (finish_eh_generation): Make static. Move comment from
26498 except.h here. Remove find_basic_blocks references from comments.
26499 * except.h (finish_eh_generation): Delete.
26500 * basic-block.h (find_basic_blocks): Delete.
26501 * config/sh/sh.c (sh_output_mi_thunk): Delete a "#if 0" block.
26503 2009-04-22 Dave Korn <dave.korn.cygwin@gmail.com>
26505 * sdbout.c (sdbout_symbol): Pass VOIDmode to eliminate_regs.
26506 (sdbout_parms): Likewise.
26508 2009-04-21 Kaz Kojima <kkojima@gcc.gnu.org>
26510 * config/sh/sh.c (prepare_cbranch_operands): Use
26511 LAST_AND_UNUSED_RTX_CODE instead of CODE_FOR_nothing.
26512 (expand_cbranchdi4): Likewise.
26513 (from_compare): Add cast to enum type.
26514 (expand_cbranchsi4): Use add_reg_note.
26515 (output_stack_adjust, push, pop, sh_expand_prologue): Likewise.
26516 (sh_insn_length_adjustment): Use sh_cpu_attr instead of sh_cpu.
26517 (sh_initialize_trampoline): Change 0 to LCT_NORMAL in function call.
26518 (sh_expand_builtin): Change 0 to EXPAND_NORMAL in function call.
26519 * config/sh/sh.md (cbranchsi4): Use LAST_AND_UNUSED_RTX_CODE
26520 instead of CODE_FOR_nothing.
26521 (cbranchdi4): Likewise. Fix the order of arguments for
26523 (push_fpscr): Use add_reg_note.
26524 (pop_fpscr, movdf_i4+1, reload_outdf__RnFRm+3, reload_outdf__RnFRm+4,
26525 reload_outdf__RnFRm+5, fpu_switch+1, fpu_switch+2): Likewise.
26527 2009-04-21 Joseph Myers <joseph@codesourcery.com>
26529 * ABOUT-GCC-NLS, ChangeLog, ChangeLog-1997, ChangeLog-1998,
26530 ChangeLog-1999, ChangeLog-2000, ChangeLog-2001, ChangeLog-2002,
26531 ChangeLog-2003, ChangeLog-2004, ChangeLog-2005, ChangeLog-2006,
26532 ChangeLog-2007, ChangeLog-2008, ChangeLog.dataflow, ChangeLog.lib,
26533 ChangeLog.ptr, ChangeLog.tree-ssa, ChangeLog.tuples, FSFChangeLog,
26534 FSFChangeLog.10, FSFChangeLog.11, LANGUAGES, ONEWS, acinclude.m4,
26535 config/alpha/gnu.h, config/alpha/libgcc-alpha-ldbl.ver,
26536 config/alpha/t-osf4, config/alpha/t-vms, config/alpha/va_list.h,
26537 config/alpha/x-vms, config/arc/t-arc,
26538 config/arm/README-interworking, config/arm/arm-c.c,
26539 config/arm/gentune.sh, config/arm/libgcc-bpabi.ver,
26540 config/arm/t-arm, config/arm/t-arm-elf, config/arm/t-arm-softfp,
26541 config/arm/t-bpabi, config/arm/t-linux, config/arm/t-linux-eabi,
26542 config/arm/t-netbsd, config/arm/t-pe, config/arm/t-strongarm-elf,
26543 config/arm/t-symbian, config/arm/t-vxworks, config/arm/t-wince-pe,
26544 config/avr/t-avr, config/bfin/elf.h, config/bfin/libgcc-bfin.ver,
26545 config/bfin/linux.h, config/bfin/t-bfin, config/bfin/t-bfin-elf,
26546 config/bfin/t-bfin-linux, config/bfin/t-bfin-uclinux,
26547 config/bfin/uclinux.h, config/cris/mulsi3.asm, config/cris/t-cris,
26548 config/cris/t-elfmulti, config/crx/t-crx,
26549 config/darwin-ppc-ldouble-patch.def, config/darwin-sections.def,
26550 config/divmod.c, config/fr30/t-fr30, config/frv/libgcc-frv.ver,
26551 config/frv/t-frv, config/frv/t-linux, config/h8300/genmova.sh,
26552 config/h8300/t-h8300, config/i386/athlon.md,
26553 config/i386/darwin-libgcc.10.4.ver,
26554 config/i386/darwin-libgcc.10.5.ver, config/i386/libgcc-glibc.ver,
26555 config/i386/mach.h, config/i386/netbsd.h, config/i386/t-crtpc,
26556 config/i386/t-cygming, config/i386/t-cygwin, config/i386/t-i386,
26557 config/i386/t-linux64, config/i386/t-nwld,
26558 config/i386/t-rtems-i386, config/i386/t-sol2-10,
26559 config/i386/x-mingw32, config/ia64/div.md, config/ia64/elf.h,
26560 config/ia64/ia64.opt, config/ia64/libgcc-glibc.ver,
26561 config/ia64/libgcc-ia64.ver, config/ia64/linux.h,
26562 config/ia64/sysv4.h, config/ia64/t-hpux, config/ia64/t-ia64,
26563 config/iq2000/abi, config/iq2000/lib2extra-funcs.c,
26564 config/iq2000/t-iq2000, config/libgcc-glibc.ver,
26565 config/m32r/libgcc-glibc.ver, config/m32r/t-linux,
26566 config/m32r/t-m32r, config/m68hc11/t-m68hc11,
26567 config/m68k/t-floatlib, config/m68k/t-linux, config/m68k/t-mlibs,
26568 config/m68k/t-uclinux, config/mcore/t-mcore,
26569 config/mcore/t-mcore-pe, config/mips/20kc.md, config/mips/4130.md,
26570 config/mips/5400.md, config/mips/5500.md, config/mips/crti.asm,
26571 config/mips/crtn.asm, config/mips/irix-crti.asm,
26572 config/mips/irix-crtn.asm, config/mips/libgcc-mips16.ver,
26573 config/mips/mips-dsp.md, config/mips/mips-dspr2.md,
26574 config/mips/mips-fixed.md, config/mips/sb1.md,
26575 config/mips/sr71k.md, config/mips/t-elf, config/mips/t-gofast,
26576 config/mips/t-iris6, config/mips/t-isa3264,
26577 config/mips/t-libgcc-mips16, config/mips/t-linux64,
26578 config/mips/t-mips, config/mips/t-r3900, config/mips/t-rtems,
26579 config/mips/t-sb1, config/mips/t-sde, config/mips/t-sdemtk,
26580 config/mips/t-slibgcc-irix, config/mips/t-sr71k, config/mips/t-st,
26581 config/mips/t-vr, config/mips/t-vxworks, config/mmix/t-mmix,
26582 config/mn10300/t-linux, config/mn10300/t-mn10300,
26583 config/pa/pa32-regs.h, config/pa/t-hpux-shlib, config/pa/t-linux,
26584 config/pa/t-linux64, config/pa/t-pa64, config/pdp11/t-pdp11,
26585 config/picochip/libgccExtras/clzsi2.asm,
26586 config/picochip/t-picochip, config/rs6000/darwin-ldouble-format,
26587 config/rs6000/darwin-libgcc.10.4.ver,
26588 config/rs6000/darwin-libgcc.10.5.ver,
26589 config/rs6000/libgcc-ppc-glibc.ver, config/rs6000/ppc-asm.h,
26590 config/rs6000/t-aix43, config/rs6000/t-aix52,
26591 config/rs6000/t-darwin, config/rs6000/t-fprules,
26592 config/rs6000/t-fprules-fpbit, config/rs6000/t-linux64,
26593 config/rs6000/t-lynx, config/rs6000/t-netbsd,
26594 config/rs6000/t-ppccomm, config/rs6000/t-ppcendian,
26595 config/rs6000/t-ppcgas, config/rs6000/t-rs6000,
26596 config/rs6000/t-rtems, config/rs6000/t-spe,
26597 config/rs6000/t-vxworks, config/s390/libgcc-glibc.ver,
26598 config/score/t-score-elf, config/sh/divcost-analysis,
26599 config/sh/libgcc-glibc.ver, config/sh/t-netbsd, config/sh/t-sh,
26600 config/sh/t-sh64, config/sh/t-superh, config/sh/t-symbian,
26601 config/sparc/libgcc-sparc-glibc.ver, config/sparc/sol2-bi.h,
26602 config/sparc/sol2-gas.h, config/sparc/sol2-gld-bi.h,
26603 config/sparc/t-elf, config/sparc/t-linux64, config/sparc/t-sol2,
26604 config/stormy16/stormy-abi, config/stormy16/t-stormy16,
26605 config/t-darwin, config/t-libunwind, config/t-libunwind-elf,
26606 config/t-linux, config/t-lynx, config/t-slibgcc-elf-ver,
26607 config/t-slibgcc-sld, config/t-sol2, config/t-vxworks,
26608 config/udivmod.c, config/udivmodsi4.c, config/v850/t-v850,
26609 config/v850/t-v850e, config/xtensa/t-xtensa, diagnostic.def,
26610 gdbinit.in, glimits.h, gstab.h, gsyms.h, java/ChangeLog,
26611 java/ChangeLog.ptr, java/ChangeLog.tree-ssa, libgcc-std.ver,
26612 limitx.h, version.c, xcoff.h: Add copyright and license notices.
26613 * config/h8300/genmova.sh: Include copyright and license notices
26614 in generated output.
26615 * config/h8300/mova.md: Regenerate.
26616 * doc/install.texi2html: Include word "Copyright" in copyright
26617 notice and use name "Free Software Foundation, Inc.".
26618 * ChangeLog, ChangeLog-2000, ChangeLog-2001, ChangeLog-2002,
26619 ChangeLog-2003, ChangeLog-2004, ChangeLog-2005, ChangeLog-2006,
26620 ChangeLog-2007, ChangeLog-2008: Correct dates.
26622 2009-04-21 Eric Botcazou <ebotcazou@adacore.com>
26624 * c-common.c (c_common_truthvalue_conversion): Use LOCATION to build
26625 NE_EXPR operations as well.
26626 * c-parser.c (c_parser_condition): Do not set location information on
26628 (c_parser_conditional_expression): Likewise.
26629 (c_parser_binary_expression): Set location information on operators.
26630 * c-typeck.c (build_unary_op) <TRUTH_NOT_EXPR>: Reset the location if
26631 TRUTH_NOT_EXPR has been folded.
26632 * fold-const.c (fold_truth_not_expr): Copy location information from
26633 the incoming expression to the outgoing one.
26634 * gimplify.c (shortcut_cond_r): Add locus parameter. Pass it to
26635 recursive calls on the LHS of the operator but pass that of the
26636 operator to recursive calls on the RHS of the operator. Set it
26638 (shortcut_cond_expr): Set the locus of the operator on the second
26639 COND_EXPR and that of the expression on the first in degenerate cases.
26640 Pass the locus of the expression to calls to shortcut_cond_r.
26641 Set the locus of the 'then' block on the associated jump, if any.
26642 (gimplify_boolean_expr): Add locus parameter. Set it on the COND_EXPR.
26643 (gimplify_expr) <TRUTH_ANDIF_EXPR>: Pass the locus of the outer
26644 expression to call to gimplify_boolean_expr.
26646 2009-04-21 Kai Tietz <kai.tietz@onevision.com>
26648 * config.gcc: Add additional configuration for
26649 i686-w64-mingw* and x86_64-w64-mingw* triplet.
26650 * config/i386/mingw-w64.h: New mingw-w64 specific header.
26651 (CPP_SPEC): Redefine for allowing -municode option.
26652 (STARTFILE_SPEC): Likewise.
26653 * config/i386/t-mingw-w64: New.
26654 * config/i386/mingw-w64.opt: New.
26655 (municode): Add new target option.
26656 * doc/invoke.texi (municode): Add documentation for new option.
26658 2009-04-21 Ian Lance Taylor <iant@google.com>
26660 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
26661 Correct test for number of arguments.
26662 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Likewise.
26664 2009-04-21 Andreas Schwab <schwab@linux-m68k.org>
26666 * config/m68k/linux.h (FINALIZE_TRAMPOLINE): Use enum for second
26667 argument of emit_library_call.
26669 2009-04-21 Richard Guenther <rguenther@suse.de>
26671 PR middle-end/39829
26672 * gimple.c (walk_stmt_load_store_addr_ops): Catch addresses
26673 inside VIEW_CONVERT_EXPRs.
26675 2009-04-21 Martin Jambor <mjambor@suse.cz>
26677 * tree-switch-conversion.c (build_constructors): Split a long line.
26678 (constructor_contains_same_values_p): New function.
26679 (build_one_array): Create assigns of constants if possible, do not
26680 call mark_sym_for_renaming, call update_stmt.
26681 (build_arrays): Call make_ssa_name (create_tmp_var ()) instead of
26682 make_rename_temp. Do not call mark_symbols_for_renaming, call
26684 (gen_def_assigns): Do not call mark_symbols_for_renaming or
26685 find_new_referenced_vars, call update_stmt.
26686 (gen_inbound_check): Use create_tmp_var and create ssa names manually
26687 instead of calling make_rename_temp. Do not call
26688 find_new_referenced_vars or mark_symbols_for_renaming, call
26691 2009-04-21 Richard Guenther <rguenther@suse.de>
26693 PR tree-optimization/39827
26694 * tree-ssa-phiprop.c (propagate_with_phi): Check SSA_NAME is in range.
26695 (tree_ssa_phiprop): Pass the correct array size.
26697 2009-04-21 Uros Bizjak <ubizjak@gmail.com>
26699 * config/alpha/alpha.md (tune): Add cast to enum attr_tune.
26701 2009-04-21 Manuel López-Ibáñez <manu@gcc.gnu.org>
26704 * c-typeck.c (lvalue_p): Move declaration ...
26705 * c-common.h (lvalue_p): ... to here.
26706 * c-common.c (candidate_equal_p): New.
26707 (add_tlist): Use it.
26708 (merge_tlist): Use it.
26709 (warn_for_collisions_1): Likewise.
26710 (warning_candidate_p): Accept more candidates.
26711 (verify_tree): A warning candidate can be an expression. Use
26714 2009-04-21 Ben Elliston <bje@au.ibm.com>
26717 * doc/invoke.texi (RS/6000 and PowerPC Options): Add documentation
26718 for -mcall-eabi, -mcall-aixdesc, -mcall-freebsd and -mcall-openbsd
26719 options. Remove -mcall-solaris documentation.
26721 2009-04-21 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
26724 * doc/invoke.texi (-Wlong-long): Update description.
26725 * c-lex (interpret_integer): Only warn if there was no previous
26726 overflow and -Wlong-long is enabled.
26727 * c-decl.c (declspecs_add_type): Drop redundant flags.
26728 * c.opt (Wlong-long): Init to -1.
26729 * c-opts.c (sanitize_cpp_opts): Synchronize cpp's warn_long_long
26730 and front-end warn_long_long. Wlong-long only depends on other
26731 flags if it is uninitialized.
26732 * c-parser.c (disable_extension_diagnostics): warn_long_long is
26733 the same for CPP and FE.
26734 (restore_extension_diagnostics): Likewise.
26736 2009-04-20 Ian Lance Taylor <iant@google.com>
26738 Fix enum conversions which are invalid in C++:
26739 * auto-inc-dec.c (attempt_change): Change 0 to SET in function call.
26740 * calls.c (store_one_arg): Change 0 to EXPAND_NORMAL in function call.
26741 * cse.c (hash_rtx_cb): Change 0 to VOIDmode in function call.
26742 * dbgcnt.c (dbg_cnt_set_limit_by_name): Add cast to enum type.
26743 * dbxout.c (dbxout_symbol): Change 0 to VOIDmode in function call.
26744 (dbxout_parms): Likewise.
26745 * df-core.c (df_set_flags): Change changeable_flags parameter to int.
26746 (df_clear_flags): Likewise.
26747 * df-problems.c (df_rd_bb_local_compute_process_def): Change
26748 top_flag parameter to int.
26749 (df_chain_create_bb_process_use): Likewise.
26750 (df_chain_add_problem): Change chain_flags parameter to unsigned int.
26752 * df-scan.c (df_ref_create): Change ref_flags parameter to int.
26753 (df_ref_create_structure, df_def_record_1): Likewise.
26754 (df_defs_record, df_uses_record, df_get_call_refs): Likewise.
26755 (df_notes_rescan): Change 0 to VOIDmode in function call.
26756 (df_get_call_refs, df_insn_refs_collect): Likewise.
26757 (df_bb_regs_collect): Likewise.
26758 (df_entry_block_defs_collect): Likewise.
26759 (df_exit_block_uses_collect): Likewise.
26760 * df.h: Update declarations.
26761 * double-int.c (double_int_divmod): Add cast to enum type.
26762 * dse.c (replace_inc_dec): Reverse parameters to gen_int_mode.
26763 * dwarf2out.c (new_reg_loc_descr): Add casts to enum type.
26764 (based_loc_descr): Likewise.
26765 (loc_descriptor_from_tree_1): Change first_op and second_op to
26766 enum dwarf_location_atom. Add cast to enum type.
26767 * expmed.c (init_expmed): Change 0 to SET in function call.
26768 * expr.c (init_expr_target): Change 0 to VOIDmode in function call.
26769 (expand_expr_real_1): Change 0 to EXPAND_NORMAL in function call.
26770 (do_store_flag): Likewise.
26771 * fixed-value.h (struct fixed_value): Change mode to enum
26773 * function.c (assign_parms): Change 0 to VOIDmode in function call.
26774 * genautomata.c (insert_automaton_decl): Change 1 to INSERT in
26776 (insert_insn_decl, insert_decl, insert_state): Likewise.
26777 (automata_list_finish): Likewise.
26778 * genrecog.c (process_define_predicate): Add cast to enum type.
26779 * gensupport.c (init_predicate_table): Add cast to enum type.
26780 * gimple.c (gimple_build_return): Change 0 to ERROR_MARK in
26782 (gimple_build_call_1, gimple_build_label): Likewise.
26783 (gimple_build_goto, gimple_build_asm_1): Likewise.
26784 (gimple_build_switch_1, gimple_build_cdt): Likewise.
26785 * gimple.h (GIMPLE_CHECK): Change 0 to ERROR_MARK in function call.
26786 (enum fallback): Rename from enum fallback_t.
26787 (fallback_t): Typedef as int.
26788 * gimple-low.c (lower_builtin_setjmp): Change TSI_SAME_STMT to
26789 GSI_SAME_STMT in function call.
26790 * ira.c (setup_class_subset_and_memory_move_costs): Add casts to
26792 (setup_reg_class_relations): Likewise.
26793 (setup_reg_class_nregs): Change cl to int. Add casts to enum type.
26794 (setup_prohibited_class_mode_regs): Add cast to enum type.
26795 (setup_prohibited_mode_move_regs): Likewise.
26796 * ira-costs.c (record_reg_classes): Change rclass to enum reg_class.
26797 (record_address_regs): Change i to enum reg_class.
26798 * lists.c (alloc_EXPR_LIST): Add cast to enum type.
26799 * machmode.h (GET_MODE_CLASS): Cast value to enum mode_class.
26800 (GET_MODE_WIDER_MODE): Cast value to enum machine_mode.
26801 (GET_MODE_2XWIDER_MODE): Likewise.
26802 (GET_CLASS_NARROWEST_MODE): Likewise.
26803 * omp-low.c (expand_omp_for): Add cast to enum type.
26804 * optabs.c (debug_optab_libfuncs): Add casts to enum type.
26805 * opts.c (enable_warning_as_error): Change kind to diagostic_t.
26806 * postreload.c (reload_cse_simplify_operands): Change rclass local
26808 * predict.c (combine_predictions_for_insn): Change best_predictor
26809 and predictor to enum br_predictor.
26810 (combine_predictions_for_bb): Likewise.
26811 (build_predict_expr): Change assignment to PREDICT_EXPR_OUTCOME to
26812 use SET_PREDICT_EXPR_OUTCOME.
26813 * real.c (real_arithmetic): Change icode to code in function call.
26814 * reginfo.c (init_move_cost): Add casts to enum type.
26815 (init_reg_sets_1, init_fake_stack_mems): Likewise.
26816 * regmove.c (regclass_compatible_p): Change class0 and class1 to
26818 * reload.c (find_valid_class): Add casts to enum type.
26819 (push_reload): Change 0 to NO_REGS in function call.
26820 (find_reloads): Change this_alternative to array of enum
26821 reg_class. Remove some now-unnecessary casts.
26822 (make_memloc): Change 0 to VOIDmode in function call.
26823 * reload1.c (reload): Change 0 to VOIDmode in function call.
26824 (eliminate_regs_1, elimination_effects): Likewise.
26825 (eliminate_regs_in_insn): Likewise.
26826 (emit_input_reload_insns): Add cast to enum type.
26827 (delete_output_reload): Change 0 to VOIDmode in function call.
26828 * reorg.c (insn_sets_resource_p): Convert include_delayed_effects
26829 to enum type in function call.
26830 * tree.h (PREDICT_EXPR_OUTCOME): Add cast to enum type.
26831 (SET_PREDICT_EXPR_OUTCOME): Define.
26832 * tree-dump.c (get_dump_file_info): Change phase parameter to int.
26833 (get_dump_file_name, dump_begin, dump_enabled_p): Likewise.
26834 (dump_initialized_p, dump_flag_name, dump_end): Likewise.
26835 (dump_function): Likewise.
26836 * tree-dump.h: Update declarations.
26837 * tree-pass.h: Update declarations.
26838 * varasm.c (assemble_integer): Change mclass to enum mode_class.
26839 * config/arm/arm.c (thumb_legitimize_reload_address): Add cast to
26841 (arm_rtx_costs_1): Correct parenthesization.
26842 (arm_rtx_costs): Add casts to enum type.
26843 (adjacent_mem_locations): Reverse arguments to const_ok_for_op.
26844 (vfp_emit_fstmd): Use add_rg_note.
26845 (emit_multi_reg_push, emit_sfm): Likewise.
26846 (thumb_set_frame_pointer): Likewise.
26847 (arm_expand_prologue): Likewise.
26848 (arm_regno_class): Change return type to enum reg_class.
26849 (thumb1_expand_prologue): Use add_reg_note.
26850 * config/arm/arm-protos.h (arm_regno_class): Update declaration.
26851 * config/arm/arm.h (INITIALIZE_TRAMPOLINE): Change 0 to LCT_NORMAL
26853 * config/arm/gentune.sh: Add cast to enum type.
26854 * config/arm/arm-tune.md: Rebuild.
26855 * config/i386/i386.c (ix86_expand_prologue): Use add_reg_note.
26856 (ix86_split_fp_branch, predict_jump): Likewise.
26857 (ix86_expand_multi_arg_builtin): Change sub_code from enum
26858 insn_code to enum rtx_code.
26859 (ix86_builtin_vectorized_function): Add cast to enum type.
26860 * config/i386/i386.md (truncdfsf2): Change slot to enum
26862 (truncxf<mode>2, isinf<mode>2): Likewise.
26863 * config/i386/i386-c.c (ix86_pragma_target_parse): Add cast to
26865 * config/ia64/ia64.c (ia64_split_tmode_move): Use add_reg_note.
26866 (spill_restore_mem, do_spill, ia64_expand_prologue): Likewise.
26867 (insert_bundle_state): Change 1 to INSERT in function call.
26868 (ia64_add_bundle_selector_before): Likewise.
26869 * config/ia64/ia64.md (cpu attr): Add cast to enum type.
26870 (save_stack_nonlocal): Change 0 to LCT_NORMAL in function call.
26871 (restore_stack_nonlocal): Likewise.
26872 * config/mips/mips.h (MIPS_ICACHE_SYNC): Change 0 to LCT_NORMAL in
26874 * config/mips/mips.c (mips_binary_cost): Change 0 to SET in
26876 (mips_rtx_costs): Likewise.
26877 (mips_override_options): Add casts to enum type.
26878 * config/mips/sdemtk.h (MIPS_ICACHE_SYNC): Change 0 to LCT_NORMAL
26880 * config/pa/pa.c (legitimize_pic_address): Use add_reg_note.
26881 (store_reg, set_reg_plus_d): Likewise.
26882 (hppa_expand_prologue, hppa_profile_hook): Likewise.
26883 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Add
26885 (altivec_expand_vec_set_builtin): Change 0 to EXPAND_NORMAL in
26887 (emit_unlikely_jump): Use add_reg_note.
26888 (rs6000_emit_allocate_stack): Likewise.
26889 (rs6000_frame_related, rs6000_emit_prologue): Likewise.
26890 (output_toc): Change 1 to INSERT in function call.
26891 (output_profile_hook): Change 0 to LCT_NORMAL in function call.
26892 (rs6000_initialize_trampoline): Likewise.
26893 (rs6000_init_dwarf_reg_sizes_extra): Change 0 to EXPAND_NORMAL in
26895 * config/s390/s390.c (s390_rtx_costs): Add cast to enum type.
26896 (s390_expand_movmem): Change 0 to OPTAB_DIRECT in function call.
26897 (s390_expand_setmem, s390_expand_cmpmem): Likewise.
26898 (save_gprs): Use add_reg_note.
26899 (s390_emit_prologue): Likewise.
26900 (s390_expand_builtin): Change 0 to EXPAND_NORMAL in function call.
26901 * config/sparc/sparc.c (sparc_expand_prologue): Use add_reg_note.
26902 (sparc_fold_builtin): Add cast to enum type.
26903 * config/spu/spu.c (spu_emit_branch_or_set): Change ior_code to
26905 (spu_expand_prologue): Use add_reg_note.
26906 (expand_builtin_args): Change 0 to EXPAND_NORMAL in function call.
26908 2009-04-20 Ian Lance Taylor <iant@google.com>
26910 * c-parser.c (c_parser_attributes): Change VEC back to tree list.
26911 (c_parser_postfix_expression_after_primary): Get VEC for list of
26912 arguments. Get original types of arguments. Call
26913 build_function_call_vec.
26914 (cached_expr_list_1, cached_expr_list_2): New static variables.
26915 (c_parser_expr_list): Change return type to VEC *. Add
26916 p_orig_types parameter. Change all callers.
26917 (c_parser_release_expr): New static function.
26918 (c_parser_vec_to_tree_list): New static function.
26919 * c-typeck.c (build_function_call): Rewrite to build a VEC and
26920 call build_function_call_vec.
26921 (build_function_call_vec): New function, based on old
26922 build_function_call.
26923 (convert_arguments): Remove nargs and argarray parameters. Change
26924 values to a VEC. Add origtypes parameter.
26925 (build_modify_expr): Add rhs_origtype parameter. Change all callers.
26926 (convert_for_assignment): Add origtype parameter. Change all
26927 callers. If warn_cxx_compat, check for conversion to an enum
26928 type when calling a function.
26929 (store_init_value): Add origtype parameter. Change all callers.
26930 (digest_init): Likewise.
26931 (struct init_node): Add origtype field.
26932 (add_pending_init): Add origtype parameter. Change all callers.
26933 (output_init_element): Likewise.
26934 (output_pending_init_elements): Pass origtype from init_node to
26935 output_init_element.
26936 (process_init_element): Pass origtype from c_expr to
26937 output_init_element.
26938 (c_finish_return): Add origtype parameter. Change all callers.
26939 * c-common.c (sync_resolve_size): Change params to VEC *. Change
26941 (sync_resolve_params): Likewise.
26942 (sync_resolve_return): Change params to first_param. Change caller.
26943 (resolve_overloaded_builtins): Change params to VEC *. Change
26944 callers. Save first parameter around call to build_function_call_vec.
26945 * c-decl.c (finish_decl): Add origtype parameter. Change all
26946 callers. Call build_function_call_vec rather than
26947 build_function_call for cleanup.
26948 * c-tree.h: Update declarations.
26949 * c-common.h: Update declarations.
26950 * stub-objc.c (objc_rewrite_function_call): Change parameter from
26951 params to first_param.
26952 * target.h (struct gcc_target): Change resolve_overloaded_builtin
26953 params parameter from tree to void *.
26954 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
26955 Change arglist parameter to have type void *, and to be a pointer
26957 * config/rs6000/rs6000-protos.h
26958 (altivec_resolve_overloaded_builtin): Update declaration.
26959 * config/spu/spu-c.c (spu_resolved_overloaded_builtin): Change
26960 fnargs parameter to have type void *, and to be a pointer to a
26961 VEC. Call build_function_call_vec instead of
26962 build_function_call.
26963 * config/spu/spu-protos.h (spu_expand_builtin): Update declaration.
26965 2009-04-20 Joey Ye <joey.ye@intel.com>
26966 Xuepeng Guo <xuepeng.guo@intel.com>
26967 H.J. Lu <hongjiu.lu@intel.com>
26969 * config/i386/atom.md: Add bypasses with ix86_dep_by_shift_count.
26971 * config/i386/i386.c (LEA_SEARCH_THRESHOLD): New macro.
26972 (IX86_LEA_PRIORITY): Likewise.
26973 (distance_non_agu_define): New function.
26974 (distance_agu_use): Likewise.
26975 (ix86_lea_for_add_ok): Likewise.
26976 (ix86_dep_by_shift_count): Likewise.
26978 * config/i386/i386.md: Call ix86_lea_for_add_ok to decide we
26979 should split for LEA.
26981 * config/i386/i386-protos.h (ix86_lea_for_add_ok): Declare new
26983 (ix86_dep_by_shift_count): Likewise.
26985 2009-04-20 Richard Guenther <rguenther@suse.de>
26987 * expr.c (handled_component_p): Move ...
26988 * tree.h (handled_component_p): ... here.
26989 * tree.def: Re-order BIT_FIELD_REF, COMPONENT_REF,
26990 ARRAY_REF, ARRAY_RANGE_REF, VIEW_CONVERT_EXPR, IMAGPART_EXPR
26991 and REALPART_EXPR to be in one group.
26993 2009-04-20 Richard Guenther <rguenther@suse.de>
26995 * basic-block.h (get_all_dominated_blocks): Declare.
26996 * dominance.c (get_all_dominated_blocks): New function.
26997 * tree-cfg.c (get_all_dominated_blocks): Remove.
26998 (remove_edge_and_dominated_blocks): Adjust.
26999 * tree-ssa-phiprop.c (tree_ssa_phiprop_1): Fold in ...
27000 (tree_ssa_phiprop): ... here. Use get_all_dominated_blocks
27001 instead of recursing.
27003 2009-04-20 Doug Kwan <dougkwan@google.com>
27005 * cgraph.h (cgraph_node_ptr): New type for vector functions.
27006 (struct cgraph_node_set_def): New type.
27007 (cgraph_node_set) New type. Also declare vector functions.
27008 (struct cgraph_node_set_element_def): New type.
27009 (cgraph_node_set_element): Ditto.
27010 (cgraph_node_set_iterator): New iterator type.
27011 (cgraph_node_set_new, cgraph_node_set_find, cgraph_node_set_add,
27012 cgraph_node_set_remove, dump_cgraph_node_set,
27013 debug_cgraph_node_set): New prototypes.
27014 (csi_end_p, csi_next, csi_node, csi_start, cgraph_node_in_set_p,
27015 cgraph_node_set_size): New inlines.
27016 * tree-pass.h (struct cgraph_node_set_def): New decl to avoid
27017 including cgraph.h.
27018 (struct ipa_opt_pass): Add struct cgraph_node_set_def
27019 argument to function 'write_summary'.
27020 * ipa.c: Include ggc.h.
27021 (hash_cgraph_node_set_element,
27022 eq_cgraph_node_set_element, cgraph_node_set_new,
27023 cgraph_node_set_add, cgraph_node_set_remove,
27024 cgraph_node_set_find, dump_cgraph_node_set,
27025 debug_cgraph_node_set): New functions.
27026 * Makefile.in (ipa.o): Add dependency on GGC_H.
27028 2009-04-20 Ira Rosen <irar@il.ibm.com>
27030 PR tree-optimization/39675
27031 * tree-vect-loop.c (vect_transform_loop): Remove currently redundant
27032 check of the return code of vect_schedule_slp. Check that
27033 stmt_vec_info still exists for the statement, before checking its
27034 vectorization type.
27036 2009-04-20 Michael Matz <matz@suse.de>
27038 * Makefile.in (generated_files): Take out $(simple_generated_c).
27040 2009-04-19 Dave Korn <dave.korn.cygwin@gmail.com>
27042 * config/i386/cygwin-stdint.h (INTPTR_TYPE): Remove "long".
27043 (UINTPTR_TYPE): Likewise.
27045 2009-04-19 Joseph Myers <joseph@codesourcery.com>
27048 * c-typeck.c (digest_init): Check for initializing an array with a
27051 2009-04-19 Joseph Myers <joseph@codesourcery.com>
27054 * c-semantics.c (pop_stmt_list): Propagate
27055 STATEMENT_LIST_HAS_LABEL to parent statement list.
27057 2009-04-19 Adam Nemet <anemet@caviumnetworks.com>
27059 * config/mips/mips.h (mips_tune_attr): New macro.
27060 * config/mips/mips.md (cpu): Use it.
27062 2009-04-19 Joseph Myers <joseph@codesourcery.com>
27065 * c-decl.c (shadow_tag_warned): Diagnose use of restrict when
27068 2009-04-19 Diego Novillo <dnovillo@google.com>
27070 * toplev.c (compile_file): Move call to coverage_finish ...
27071 * cgraphunit.c (ipa_passes): ... here.
27072 Call cgraph_process_new_functions.
27073 * ipa-utils.c (get_base_var): Handle CONSTRUCTOR.
27074 * Makefile.in (cgraphunit.o): Add dependency on COVERAGE_H.
27076 2009-04-19 Jan Hubicka <jh@suse.cz>
27078 * cgraph.c (cgraph_create_edge, cgraph_set_call_stmt): Set proper
27080 (dump_cgraph_node): Dump can throw external flag.
27081 * ipa-pure-const.c (propagate): Fix propagation of nothrow flags.
27083 2009-04-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
27087 * doc/invoke.texi: Add -Wlogical-op to -Wextra.
27088 * common.opt (Wlogical-op): Move from here...
27089 * c.opt (Wlogical-op): ... to here.
27090 * c-typeck.c (parser_build_binary_op): Update call to
27091 warn_logical_operator.
27092 * c-opts.c (c_common_post_options): Enable warn_logical_op with
27094 * c-common.c (warn_logical_op): Update.
27095 * c-common.h (warn_logical_op): Update declaration.
27097 2009-04-19 Eric Botcazou <ebotcazou@adacore.com>
27099 * tree.c (protected_set_expr_location): Fix formatting.
27101 2009-04-18 Joseph Myers <joseph@codesourcery.com>
27104 * c-typeck.c (readonly_warning): new.
27105 (build_unary_op, build_modify_expr): Use readonly_warning for
27106 storing into something readonly but not const-qualified.
27108 2009-04-18 Joseph Myers <joseph@codesourcery.com>
27111 * c-typeck.c (build_unary_op): Check for taking address of
27112 expression of type void.
27114 2009-04-18 Joseph Myers <joseph@codesourcery.com>
27117 * c-typeck.c (build_function_call): Check for calling a function
27118 with qualified void return types. Call require_complete_type when
27121 2009-04-18 Jan Hubicka <jh@suse.cz>
27123 * cgraph.c (cgraph_make_edge, dump_cgraph_node, cgraph_set_call_stmt):
27125 * cgraph.h (struct function): Reduce loop_nest to 30 bits; add
27126 can_throw_external flag.
27127 * ipa-reference.c (ipa_utils_reduced_inorder): Update call.
27128 * ipa-pure-const.c (ignore_edge): New function.
27129 (propagate): Compute order for NOTHROW computation; set NOTHROWs
27130 only over can_throw_external edges.
27131 (local_pure_const): Add nothrow flag.
27132 * ipa-utils.c (searchc): Add ignore_edge callback.
27133 (ipa_utils_reduced_inorder): Add ignore_edge callback.
27134 * ipa-utils.h (ipa_utils_reduced_inorder): Update prototype.
27135 (set_nothrow_function_flags): Update cgraph.
27136 * tree-cfg.c (verify_stmt): Relax nothrow checking when in IPA mode.
27138 2009-04-18 Richard Guenther <rguenther@suse.de>
27140 PR middle-end/39804
27141 * tree-ssa-ccp.c (fold_stmt_1): New function factored from ...
27142 (fold_stmt): ... this and ...
27143 (fold_stmt_inplace): ... this.
27144 (fold_stmt_1): Fold references in calls and asms.
27145 * tree-cfg.c (remove_useless_stmts_cond): Use fold_stmt.
27147 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
27149 * tree-vrp.c (ssa_name_nonzero_p): Remove.
27150 * tree.h: Remove the prototype for ssa_name_nonzero_p.
27152 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
27154 * tree.c (function_args_count): Remove.
27155 * tree.h: Remove the prototype for function_args_count.
27157 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
27159 * tree-iterator.c (expr_only): Remove.
27160 * tree.h: Remove the prototype for expr_only.
27162 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
27164 * reginfo.c (cannot_change_mode_set_regs): Remove.
27165 * rtl.h: Remove the prototype for cannot_change_mode_set_regs.
27167 2009-04-08 Anatoly Sokolov <aesok@post.ru>
27169 * config/avr/avr.md (*rotlsi3_8, *rotlsi3_16, *rotlsi3_24 ): Check
27170 whether operands 0 and 1 overlaps.
27172 2009-04-18 Manuel López-Ibáñez <manu@gcc.gnu.org>
27174 PR middle-end/36902
27175 * tree-vrp.c (check_array_ref): Pass a location_t instead of a
27176 pointer. Use warning_at instead of warning.
27177 (search_for_addr_array): Likewise.
27178 (check_array_bounds): Likewise.
27179 (check_all_array_refs): Check that the incoming edge is not in the
27180 list of edges to be removed.
27181 (check_all_array_refs): Avoid the temporal pointer.
27182 (vrp_visit_cond_stmt): Fix typo.
27183 (simplify_switch_using_ranges): Handle the case where the switch
27184 index is an integer constant.
27186 2009-04-18 Adam Nemet <anemet@caviumnetworks.com>
27188 * config/mips/mips.c (mips_final_postscan_insn): Make it static.
27190 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
27192 * doc/extend.texi, doc/invoke.texi: Fix typos.
27194 2009-04-17 Cary Coutant <ccoutant@google.com>
27196 * tree-flow-inline.h (get_lineno): Fix inverted test.
27198 2009-04-17 Diego Novillo <dnovillo@google.com>
27200 * tree-ssa-pre.c (create_expression_by_pieces): Remove
27201 assertion for AVAIL_OUT.
27203 2009-04-17 Mike Frysinger <vapier@gentoo.org>
27206 * config/sh/lib1funcs.asm [__ELF__ && __linux__]: Add .note.GNU-stack.
27207 * config/sh/linux-atomic.asm: Likewise.
27209 2009-04-17 Diego Novillo <dnovillo@google.com>
27211 * except.c (debug_eh_tree): New.
27212 (struct eh_region, struct eh_status): Move ...
27213 * except.h: ... here.
27214 (add_type_for_runtime): Declare extern.
27215 (lookup_type_for_runtime): Likewise.
27216 (debug_eh_tree): Declare.
27217 * Makefile.in (GTFILES): List except.h before except.c
27219 2009-04-17 Diego Novillo <dnovillo@google.com>
27221 * omp-low.c (create_omp_child_function): Set DECL_CONTEXT for DECL.
27222 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
27223 * tree-dfa.c (find_referenced_vars_in): Factor out of ...
27224 (find_vars_r): ... here.
27225 * tree-flow.h (find_referenced_vars_in): Declare.
27226 * tree-ssa-pre.c (create_expression_by_pieces): Assert
27227 that AVAIL_OUT exists for BLOCK.
27228 * Makefile.in (CGRAPH_H): Add dependency on cif-code.def
27229 (tree-loop-distribution.o): Fix dependency on TREE_VECTORIZER_H.
27230 (tree-parloops.o): Likewise.
27232 2009-04-17 Simon Baldwin <simonb@google.com>
27234 * toplev.c (default_tree_printer): Add handling for %E format.
27236 2009-04-17 Diego Novillo <dnovillo@google.com>
27238 * tree-pretty-print.c (dump_generic_node): Add break after
27239 TREE_BINFO handler. Handle COMPLEX_TYPE, REAL_TYPE and
27240 FIXED_POINT_TYPE. Handle NULL TREE_TYPEs. Handle METHOD_TYPE and
27241 FUNCTION_TYPE together. Call print_struct_decl when printing
27242 structures and TDF_SLIM is not given.
27243 (print_struct_decl): Fix logic for detecting recursion.
27245 2009-04-17 Rafael Avila de Espindola <espindola@google.com>
27248 * gcc.c (create_at_file): New.
27249 (compile_input_file_p): New.
27250 (do_spec_1): Use @args files for %i. Use create_at_file for %o.
27251 * main.c (main): Update call to toplev_main.
27252 * toplev.c (toplev_main): Change signature. Call expandargv.
27253 * toplev.h (toplev_main): Change signature.
27255 2009-04-17 Eric Botcazou <ebotcazou@adacore.com>
27257 * dwarf2out.c (field_byte_offset): Use the type size as the field size
27258 if the latter is not constant.
27260 2009-04-17 David Edelsohn <edelsohn@gnu.org>
27262 * dbxout.c (xcoff_debug_hooks): Add set_name_debug_nothing.
27264 2009-04-17 Eric Botcazou <ebotcazou@adacore.com>
27266 * dbxout.c (dbxout_block): Reinstate test on TREE_USED.
27267 * tree-ssa-live.c (remove_unused_scope_block_p): Update TREE_USED bit.
27269 2009-04-17 Richard Guenther <rguenther@suse.de>
27271 * tree-ssa-structalias.c (get_constraint_for_component_ref):
27272 Handle component references view-converting an invariant address.
27274 2009-04-17 Adam Nemet <anemet@caviumnetworks.com>
27276 * doc/tm.texi (TARGET_DEFAULT_TARGET_FLAGS,
27277 TARGET_MIN_ANCHOR_OFFSET, TARGET_MAX_ANCHOR_OFFSET,
27278 TARGET_HAVE_SRODATA_SECTION, TARGET_HAVE_TLS,
27279 TARGET_UNWIND_TABLES_DEFAULT, TARGET_TERMINATE_DW2_EH_FRAME_INFO):
27280 Use @deftypevr rather than @deftypevar.
27282 2009-04-17 Richard Guenther <rguenther@suse.de>
27284 * tree-ssa-forwprop.c (get_prop_dest_stmt): Clean up tuplification.
27285 (get_prop_source_stmt): Likewise.
27286 (can_propagate_from): Likewise.
27288 2009-04-17 Andrew Stubbs <ams@codesourcery.com>
27290 * configure.ac: Add new AC_SUBST for TM_ENDIAN_CONFIG,
27291 TM_MULTILIB_CONFIG and TM_MULTILIB_EXCEPTIONS_CONFIG.
27292 (--with-multilib-list): Add default value.
27293 * configure: Regenerate.
27294 * Makefile.in (TM_ENDIAN_CONFIG): Define.
27295 (TM_MULTILIB_CONFIG, TM_MULTILIB_EXCEPTIONS_CONFIG): Define.
27296 * config.gcc (sh-*-*): Switch to using TM_ENDIAN_CONFIG,
27297 TM_MULTILIB_CONFIG, and TM_MULTILIB_EXCEPTIONS_CONFIG.
27298 Don't add default cpu to multilib list unnecessarily, but do enable
27299 the relevant compiler option..
27300 Add support for --with-multilib-list=<blank> and
27301 --with-multilib-list=!<somelib> to supress unwanted multilibs.
27302 * config/sh/t-sh (DEFAULT_ENDIAN, OTHER_ENDIAN): New variables.
27303 (MULTILIB_ENDIAN, MULTILIB_CPUS): Delete variables.
27304 (MULTILIB_OPTIONS): Redefine using OTHER_ENDIAN and
27305 TM_MULTILIB_CONFIG.
27306 (MULTILIB_EXCEPTIONS): Add TM_MULTILIB_EXCEPTIONS_CONFIG.
27307 (MULTILIB_OSDIRNAMES): New variable.
27308 * config/sh/t-1e: Delete file.
27309 * config/sh/t-mlib-sh1: Delete file.
27310 * config/sh/t-mlib-sh2: Delete file.
27311 * config/sh/t-mlib-sh2a: Delete file.
27312 * config/sh/t-mlib-sh2a-nofpu: Delete file.
27313 * config/sh/t-mlib-sh2a-single: Delete file.
27314 * config/sh/t-mlib-sh2a-single-only: Delete file.
27315 * config/sh/t-mlib-sh2e: Delete file.
27316 * config/sh/t-mlib-sh3e: Delete file.
27317 * config/sh/t-mlib-sh4: Delete file.
27318 * config/sh/t-mlib-sh4-nofpu: Delete file.
27319 * config/sh/t-mlib-sh4-single: Delete file.
27320 * config/sh/t-mlib-sh4-single-only: Delete file.
27321 * config/sh/t-mlib-sh4a: Delete file.
27322 * config/sh/t-mlib-sh4a-nofpu: Delete file.
27323 * config/sh/t-mlib-sh4a-single: Delete file.
27324 * config/sh/t-mlib-sh4a-single-only: Delete file.
27325 * config/sh/t-mlib-sh4al: Delete file.
27326 * config/sh/t-mlib-sh5-32media: Delete file.
27327 * config/sh/t-mlib-sh5-32media-nofpu: Delete file.
27328 * config/sh/t-mlib-sh5-64media: Delete file.
27329 * config/sh/t-mlib-sh5-64media-nofpu: Delete file.
27330 * config/sh/t-mlib-sh5-compact: Delete file.
27331 * config/sh/t-mlib-sh5-compact-nofpu: Delete file.
27332 * config/sh/t-linux: Don't override MULTILIB_EXCEPTIONS.
27333 * doc/install.texi (Options specification): Add
27334 --with-multilib-list and --with-endian.
27336 2009-04-17 Rafael Avila de Espindola <espindola@google.com>
27338 * Makefile.in (REVISION_s): Always include quotes. Change ifdef to use
27340 (OBJS-common): Add plugin-version.o.
27341 (plugin-version.o): New.
27342 * gcc-plugin.h (plugin_gcc_version): New.
27343 (plugin_default_version_check): New.
27344 (plugin_init_func, plugin_init): Add version argument.
27345 * plugin-version.c: New.
27346 * plugin.c (str_plugin_gcc_version_name): New.
27347 (try_init_one_plugin): Read plugin_gcc_version from the plugin and
27348 pass it to the init function.
27349 (plugin_default_version_check): New.
27351 2009-04-17 Richard Guenther <rguenther@suse.de>
27353 * tree-ssa-alias.c (refs_may_alias_p_1): Do not use TBAA
27354 for decl-vs-decl disambiguation.
27356 2009-04-17 Andreas Krebbel <krebbel1@de.ibm.com>
27358 * config/s390/s390.h (s390_tune_attr): New macro definition.
27359 * config/s390/s390.md (cpu attribute): Map to s390_tune_attr.
27361 2009-04-17 Richard Guenther <rguenther@suse.de>
27363 * tree-ssa-ccp.c (struct fold_stmt_r_data): Remove.
27364 (fold_stmt_r): Likewise.
27365 (maybe_fold_reference): New function.
27366 (fold_gimple_assign): Handle cases fold_stmt_r did.
27367 (fold_stmt): Do not use fold_stmt_r.
27368 (fold_stmt_inplace): Likewise.
27370 2009-04-17 Richard Guenther <rguenther@suse.de>
27372 * tree-ssa-dom.c (gimple_assign_unary_useless_conversion_p): Remove.
27373 (record_equivalences_from_stmt): Remove useless checks and
27375 * tree-ssa-pre.c (eliminate): Avoid converting a constant if
27376 the type is already suitable.
27378 2009-04-17 Paolo Bonzini <bonzini@gnu.org>
27380 * config/sh/sh.h (FUNCTION_VALUE): Fix call to sh_promote_prototypes.
27382 2009-04-17 Uros Bizjak <ubizjak@gmail.com>
27384 * config/arm/sfp-machine.h (__gcc_CMPtype): New typedef.
27385 (CMPtype): Define as __gcc_CMPtype.
27387 2009-04-17 Aurelien Jarno <aurelien@aurel32.net>
27389 * config.gcc: Add soft-fp/t-softfp and i386/t-linux to tmake_file
27390 for i[34567]86-*-kfreebsd*-gnu*, x86_64-*-kfreebsd*-gnu*.
27392 2009-04-17 Richard Guenther <rguenther@suse.de>
27394 PR tree-optimization/39746
27395 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Remove
27396 special-casing for builtins and static variable use/def.
27397 (call_may_clobber_ref_p_1): Likewise.
27399 2009-04-16 Ian Lance Taylor <iant@google.com>
27401 * df.h: Include "timevar.h".
27402 (struct df_problem): Change tv_id field to timevar_id_t.
27403 * tree-pass.h: Include "timevar.h".
27404 (struct opt_pass): Change tv_id field to timevar_id_t.
27405 * timevar.h (timevar_id_t): Define TV_NONE.
27406 * passes.c (execute_one_ipa_transform_pass): Check for tv_id !=
27407 TV_NONE rather than tv_id != 0.
27408 (execute_one_pass): Likewise.
27409 * Makefile.in (DF_H): Add $(TIMEVAR_H).
27410 (TREE_PASS_H): Define. Change all instances of tree-pass.h in
27411 dependencies to $(TREE_PASS_H).
27412 * bt-load.c (pass_branch_target_load_optimize1): Set tv_id field
27414 (pass_branch_target_load_optimize2): Likewise.
27415 * cfglayout.c (pass_into_cfg_layout_mode): Likewise.
27416 (pass_outof_cfg_layout_mode): Likewise.
27417 * cgraphbuild.c (pass_remove_cgraph_callee_edges): Likewise.
27418 (pass_rebuild_cgraph_edges): Likewise.
27419 (pass_remove_cgraph_callee_edges): Likewise.
27420 * df-core.c (pass_df_initialize_opt): Likewise.
27421 (pass_df_initialize_no_opt): Likewise.
27422 (pass_df_finish): Likewise.
27423 * emit-rtl.c (pass_unshare_all_rtl): Likewise.
27424 * except.c (pass_set_nothrow_function_flags): Likewise.
27425 (pass_convert_to_eh_region_ranges): Likewise.
27426 * final.c (pass_compute_alignments): Likewise.
27427 * function.c (pass_instantiate_virtual_regs): Likewise.
27428 (pass_init_function): Likewise.
27429 (pass_leaf_regs): Likewise.
27430 (pass_match_asm_constraints): Likewise.
27431 * gimple-low.c (pass_lower_cf): Likewise.
27432 (pass_mark_used_blocks): Likewise.
27433 * init-regs.c (pass_initialize_regs): Likewise.
27434 * integrate.c (pass_initial_value_sets): Likewise.
27435 * ira.c (pass_ira): Likewise.
27436 * jump.c (pass_cleanup_barriers): Likewise.
27437 * omp-low.c (pass_expand_omp): Likewise.
27438 (pass_lower_omp): Likewise.
27439 * matrix-reorg.c (pass_ipa_matrix_reorg): Likewise.
27440 * recog.c (pass_split_all_insns): Likewise.
27441 (pass_split_after_reload): Likewise.
27442 (pass_split_before_regstack): Likewise.
27443 (pass_split_before_sched2): Likewise.
27444 (pass_split_for_shorten_branches): Likewise.
27445 * reginfo.c (pass_reginfo_init): Likewise.
27446 (pass_subregs_of_mode_init): Likewise.
27447 (pass_subregs_of_mode_finish): Likewise.
27448 * passes.c (pass_postreload): Likewise.
27449 * stack-ptr-mod.c (pass_stack_ptr_mod): Likewise.
27450 * tree-cfg.c (pass_remove_useless_stmts): Likewise.
27451 (pass_warn_function_return): Likewise.
27452 (pass_warn_function_noreturn): Likewise.
27453 * tree-complex.c (pass_lower_complex): Likewise.
27454 (pass_lower_complex_O0): Likewise.
27455 * tree-if-conv.c (pass_if_conversion): Likewise.
27456 * tree-into-ssa.c (pass_build_ssa): Likewise.
27457 * tree-mudflap.c (pass_mudflap_1): Likewise.
27458 (pass_mudflap_2): Likewise.
27459 * tree-nomudflap.c (pass_mudflap_1): Likewise.
27460 (pass_mudflap_2): Likewise.
27461 * tree-nrv.c (pass_return_slot): Likewise.
27462 * tree-object-size.c (pass_object_sizes): Likewise.
27463 * tree-optimize.c (pass_all_optimizations): Likewise.
27464 (pass_early_local_passes): Likewise.
27465 (pass_all_early_optimizations): Likewise.
27466 (pass_cleanup_cfg): Likewise.
27467 (pass_cleanup_cfg_post_optimizing): Likewise.
27468 (pass_free_datastructures): Likewise.
27469 (pass_free_cfg_annotations): Likewise.
27470 (pass_fixup_cfg): Likewise.
27471 (pass_init_datastructures): Likewise.
27472 * tree-ssa.c (pass_early_warn_uninitialized): Likewise.
27473 (pass_late_warn_uninitialized): Likewise.
27474 (pass_update_address_taken): Likewise.
27475 * tree-ssa-ccp.c (pass_fold_builtins): Likewise.
27476 * tree-ssa-math-opts.c (pass_cse_reciprocals): Likewise.
27477 (pass_cse_sincos): Likewise.
27478 (pass_convert_to_rsqrt): Likewise.
27479 * tree-ssa-structalias.c (pass_build_alias): Likewise.
27480 * tree-stdarg.c (pass_stdarg): Likewise.
27481 * tree-tailcall.c (pass_tail_recursion): Likewise.
27482 (pass_tail_calls): Likewise.
27483 * tree-vect-generic.c (pass_lower_vector): Likewise.
27484 (pass_lower_vector_ssa): Likewise.
27485 * tree-vectorizer.c (pass_ipa_increase_alignment): Likewise.
27487 2009-04-16 Joseph Myers <joseph@codesourcery.com>
27489 * config/mips/mips.c (mips_rtx_cost_data): Use SOFT_FP_COSTS in
27491 * config/mips/mips.h (MIPS_ISA_LEVEL_SPEC, MIPS_ARCH_FLOAT_SPEC):
27493 * config/mips/xlr.md (ir_xlr_alu): Also accept insn types move,
27494 logical and signext.
27496 2009-04-16 Kaz Kojima <kkojima@gcc.gnu.org>
27499 * config/sh/predicates.md (arith_operand): Check if the operand
27500 of TRUNCATE is a REG.
27502 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
27504 * cfgrtl.c (delete_insn_chain_and_edges): Remove.
27505 * rtl.h: Remove the prototype for delete_insn_chain_and_edges.
27507 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
27509 * tree-iterator.c (tsi_split_statement_list_after,
27510 tsi_split_statement_list_before): Remove.
27511 * tree-iterator.h: Remove the prototypes for
27512 tsi_split_statement_list_after and tsi_split_statement_list_before.
27514 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
27516 * tree-ssa-propagate.c (stmt_makes_single_load): Remove.
27517 * tree-ssa-propagate.h: Remove the prototype for
27518 stmt_makes_single_load.
27520 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
27522 * emit-rtl.c (set_mem_attrs_from_reg): Remove.
27523 * rtl.h: Remove the prototype for set_mem_attrs_from_reg.
27525 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
27527 * tree-iterator.c (EXPR_LAST_BODY): Remove.
27529 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
27531 * except.c (eh_region_outer_p): Remove.
27532 * except.h: Remove the prototype for eh_region_outer_p.
27534 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
27536 * function.c (current_function_assembler_name): Remove.
27537 * function.h: Remove the prototype for
27538 current_function_assembler_name.
27540 2009-04-16 Ian Lance Taylor <iant@google.com>
27542 * rtlanal.c (alloc_reg_note): New function, broken out of add_reg_note.
27543 (add_reg_note): Call alloc_reg_note.
27544 * rtl.h (alloc_reg_note): Declare.
27545 * combine.c (try_combine): Use alloc_reg_note.
27546 (recog_for_combine, move_deaths): Likewise.
27547 (distribute_notes): Use alloc_reg_note and add_reg_note.
27548 * haifa-sched.c (sched_create_recovery_edges): Use add_reg_note.
27549 * combine-stack-adj.c (adjust_frame_related_expr): Likewise.
27550 * reload1.c (eliminate_regs_1): Use alloc_reg_note.
27552 2009-04-16 Vladimir Makarov <vmakarov@redhat.com>
27554 PR rtl-optimization/39762
27555 * ira-int.h (ira_register_move_cost, ira_may_move_in_cost,
27556 ira_may_move_out_cost): Add comments about way of their usage.
27557 (ira_get_register_move_cost, ira_get_may_move_cost): New functions.
27559 * ira-conflicts.c (process_regs_for_copy): Use function
27560 ira_get_register_move_cost instead of global
27561 ira_register_move_cost.
27563 * ira-color.c (update_copy_costs, calculate_allocno_spill_cost,
27564 color_pass, move_spill_restore, update_curr_costs): Ditto.
27566 * ira-lives.c (process_single_reg_class_operands): Ditto.
27568 * ira-emit.c (emit_move_list): Ditto.
27570 * ira-costs.c (copy_cost): Don't call ira_init_register_move_cost.
27571 (record_reg_classes): Ditto. Use functions
27572 ira_get_register_move_cost and ira_get_may_move_cost instead of
27573 global vars ira_register_move_cost, ira_may_move_out_cost and
27574 ira_may_move_in_cost.
27575 (record_address_regs): Don't call ira_init_register_move_cost.
27576 Use function ira_get_may_move_cost instead of global
27577 ira_may_move_in_cost.
27578 (process_bb_node_for_hard_reg_moves): Use function
27579 ira_get_register_move_cost instead of global ira_register_move_cost.
27580 (ira_costs): Don't call ira_init_register_move_cost.
27582 2009-04-16 Richard Guenther <rguenther@suse.de>
27584 * tree-cfg.c (verify_gimple_assign_binary):
27585 Allow POINTER_PLUS_EXPR-like PLUS_EXPR for vectors.
27586 * ipa-struct-reorg.c (gen_size): Fold the built expressions.
27587 (create_general_new_stmt): Note that this function is broken.
27589 2009-04-16 Rafael Avila de Espindola <espindola@google.com>
27591 * common.opt (fhelp): Add Var(help_flag).
27592 * gcc-plugin.h (plugin_info): Add help.
27593 * plugin.c (plugin_name_args): Add help.
27594 (register_plugin_info): Set plugin->help.
27595 (print_help_one_plugin): New.
27596 (print_plugins_help): New.
27597 * plugin.h (print_plugins_help): New.
27598 * toplev.c (toplev_main): Call print_plugins_help if needed.
27600 2009-04-16 Richard Guenther <rguenther@suse.de>
27602 * gimple.c (gimple_copy): Do not clear addresses_taken bitmap.
27603 (gimple_ior_addresses_taken_1): New function.
27604 (gimple_ior_addresses_taken): Likewise.
27605 * gimple.h (struct gimple_statement_with_ops_base): Remove
27606 addresses_taken member.
27607 (gimple_ior_addresses_taken): Declare.
27608 (gimple_addresses_taken, gimple_addresses_taken_ptr,
27609 gimple_set_addresses_taken): Remove.
27610 * ipa-reference.c (mark_address): New function.
27611 (scan_stmt_for_static_refs): Use it for marking addresses taken.
27612 * tree-ssa-operands.c (add_to_addressable_set): Rename to ...
27613 (mark_address_taken): ... this. Just set TREE_ADDRESSABLE.
27614 (gimple_add_to_addresses_taken): Remove.
27615 (get_tmr_operands): Call mark_address_taken.
27616 (get_asm_expr_operands): Likewise.
27617 (get_expr_operands): Likewise.
27618 (build_ssa_operands): Do not clear the addresses_taken bitmap.
27619 (free_stmt_operands): Do not free it.
27620 * tree-ssa.c (delete_tree_ssa): Likewise.
27621 (execute_update_addresses_taken): Use gimple_ior_addresses_taken.
27623 2009-04-16 Richard Guenther <rguenther@suse.de>
27625 * gimple.h (walk_stmt_load_store_addr_ops): Declare.
27626 (walk_stmt_load_store_ops): Likewise.
27627 * gimple.c (get_base_loadstore): New function.
27628 (walk_stmt_load_store_addr_ops): Likewise.
27629 (walk_stmt_load_store_ops): Likewise.
27630 * ipa-pure-const.c (check_op): Simplify.
27631 (check_load, check_store): New functions.
27632 (check_stmt): Use walk_stmt_load_store_ops.
27633 * ipa-reference.c (mark_load): Adjust signature.
27634 (mark_store): Likewise.
27635 (scan_stmt_for_static_refs): Use walk_stmt_load_store_addr_ops.
27637 2009-04-16 Rafael Avila de Espindola <espindola@google.com>
27639 * gcc-plugin.h (plugin_event): Add PLUGIN_INFO.
27640 (plugin_info): New.
27641 * opts.c (common_handle_option): Don't call print_version.
27642 * plugin.c (plugin_name_args): Add version.
27643 (register_plugin_info): New.
27644 (register_callback): Handle PLUGIN_INFO.
27645 (try_init_one_plugin): New.
27646 (init_one_plugin): Use try_init_one_plugin. Only free plugin_name_args
27648 (finalize_one_plugin): New.
27649 (finalize_plugins): New.
27650 (print_one_plugin): New.
27651 (print_plugins_versions): New.
27652 * plugin.h (print_plugins_versions): New.
27653 (finalize_plugins): New.
27654 * toplev.c (compile_file): Don't call initialize_plugins.
27655 (print_version): Call print_plugins_versions.
27656 (toplev_main): Call initialize_plugins. Print version if needed.
27657 Call finalize_plugins.
27659 2009-04-16 Rafael Avila de Espindola <espindola@google.com>
27661 * common.opt (fversion): New.
27662 * gcc.c (print_version): New.
27663 (process_command): Don't print the version. Just set print_version.
27664 (main): Print version. Call subprocesses if print_version and
27665 verbose_flag are set.
27666 * opts.c (common_handle_option): Handle OPT_fversion.
27668 2009-04-16 Richard Guenther <rguenther@suse.de>
27669 Ira Rosen <irar@il.ibm.com>
27671 PR tree-optimization/39698
27672 * tree-vect-loop.c (get_initial_def_for_reduction): Use the
27673 type of the reduction variable. Only generate the def if
27676 * omp-low.c (expand_omp_for_generic): When converting to a pointer
27677 make sure to first convert to an integer of the same precision.
27678 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer): Retain
27679 the type of the evolution correctly in computing the new
27680 induction variable base.
27682 2009-04-16 Richard Guenther <rguenther@suse.de>
27684 PR middle-end/39625
27685 * tree-cfg.c (make_blocks): Split statements with to-be
27686 abnormal SSA names on the lhs.
27688 2009-04-16 Paolo Bonzini <bonzini@gnu.org>
27690 * c-common.c (vector_targets_convertible_p, vector_types_convertible_p):
27691 Use TYPE_VECTOR_OPAQUE instead of targetm.vector_opaque_p.
27692 * c-typeck.c (really_start_incremental_init): Likewise.
27693 * target-def.h (TARGET_VECTOR_OPAQUE_P): Remove.
27694 (TARGET_INITIALIZER): Remove it.
27695 * target.h (struct target): Remove vector_opaque_p.
27696 * tree.c (build_opaque_vector_type): New.
27697 * tree.h (TYPE_VECTOR_OPAQUE): New.
27698 (build_opaque_vector_type): Declare.
27699 * doc/tm.texi (TARGET_VECTOR_OPAQUE_P): Remove.
27700 * config/rs6000/rs6000.c (build_opaque_vector_type,
27701 rs6000_is_vector_type, TARGET_VECTOR_OPAQUE_P): Remove.
27702 (rs6000_init_builtins): Use build_opaque_vector_type for
27703 opaque_V4SI_type_node.
27705 2009-04-15 Catherine Moore <clm@codesourcery.com>
27707 * debug.h (set_name): Declare.
27708 * dwarf2out.c (dwarf2out_set_name): Declare.
27709 (dwarf2_debug_hooks): Add set_name.
27710 (find_AT_string): New.
27711 (add_AT_string): Call find_AT_string.
27712 (dwarf2out_set_name): New.
27713 * cp/decl.c (grokdeclarator): Call set_name.
27714 * vmsdbgout.c (vmsdbg_debug_hooks): Add set_name_debug_nothing.
27715 * debug.c (do_nothing_debug_hooks): Likewise.
27716 * dbxout.c (dbx_debug_hooks): Likewise.
27717 * sdbout.c (sdb_debug_hooks): Likewise.
27719 2009-04-15 Michael Eager <eager@eagercon.com>
27721 * config/rs6000/rs6000.c (rs6000_function_value): Set function return
27722 reg for single-precision FPU.
27723 * config/rs6000/rs6000.md (movsi_internal1): Only for
27724 !TARGET_SINGLE_FPU.
27725 (movsi_internal1_single): New. Add pattern to move SI values to/from
27726 single-precision FP regs.
27728 2009-04-15 Richard Guenther <rguenther@suse.de>
27730 * omp-low.c (lower_rec_input_clauses): Build correct address
27732 (expand_omp_for_generic): Fix multiplication type.
27733 * tree-loop-distribution.c (build_size_arg): Build a size_t argument.
27734 (generate_memset_zero): Fix types.
27735 * tree-profile.c (prepare_instrumented_value): Correctly
27738 2009-04-15 Ian Lance Taylor <iant@google.com>
27740 * c.opt (Wenum-compare): Enable for C and Objc. Initialize to -1.
27741 * c-opts.c (c_common_handle_option): For C, set warn_enum_compare
27742 for -Wall and for -Wc++-compat.
27743 (c_common_post_options): For C++, set warn_enum_compare if not
27745 * c-tree.h (struct c_expr): Add field original_type.
27746 (build_external_ref): Update declaration.
27747 * c-parser.c (c_parser_braced_init): Set original_type.
27748 (c_parser_initelt): Likewise.
27749 (c_parser_expr_no_commas): Likewise.
27750 (c_parser_conditional_expression): Likewise.
27751 (c_parser_cast_expression): Likewise.
27752 (c_parser_unary_expression): Likewise. Pull setting of
27753 original_code to top of function.
27754 (c_parser_sizeof_expression): Set original_type.
27755 (c_parser_alignof_expression): Likewise.
27756 (c_parser_postfix_expression): Likewise. Pull setting of
27757 original_code to top of function.
27758 (c_parser_postfix_expression_after_paren_type): Set original_type.
27759 (c_parser_postfix_expression_after_primary): Likewise.
27760 (c_parser_expression): Likewise.
27761 * c-typeck.c (build_external_ref): Add type parameter. Change all
27763 (c_expr_sizeof_expr): Set original_type field.
27764 (parser_build_unary_op): Likewise.
27765 (parser_build_binary_op): Likewise. Optionally warn about
27766 comparisons of enums of different types.
27767 (digest_init): Set original_type field.
27768 (really_start_incremental_init): Likewise.
27769 (push_init_level, pop_init_level): Likewise.
27770 * doc/invoke.texi (Warning Options): -Wenum-compare now
27773 2009-04-15 Richard Guenther <rguenther@suse.de>
27775 * tree-ssa-pre.c (eliminate): When replacing a PHI node carry
27776 out a necessary conversion.
27777 * tree-ssa-sccvn.c (run_scc_vn): Also assign value-ids to
27778 names we didn't value number.
27779 * tree-mudflap.c (mf_build_check_statement_for): Use correct types.
27781 2009-04-15 Richard Guenther <rguenther@suse.de>
27783 PR tree-optimization/39764
27784 * tree-ssa-ccp.c (get_value): Canonicalize value with
27785 canonicalize_float_value.
27787 2009-04-15 Jan Hubicka <jh@suse.cz>
27789 * builtins.def (va_start, va_end, va_copy): Fix my previous commit.
27790 Wrong version of patch.
27792 2009-04-15 Jan Hubicka <jh@suse.cz>
27794 * builtins.def (va_start, va_end, va_copy): Mark nothrow.
27796 2009-04-15 Nathan Sidwell <nathan@codesourcery.com>
27798 * config/rs6000/rs6000.c (rs6000_init_builtins): Set TYPE_NAME of
27799 our distinct integral and vector types.
27801 2009-04-15 Rafael Avila de Espindola <espindola@google.com>
27803 * class.c (build_vtbl_ref_1): Remove call to assemble_external.
27804 * init.c (build_vtbl_address): Remove call to assemble_external.
27806 2009-04-14 Daniel Jacobowitz <dan@codesourcery.com>
27808 * config/rs6000/rs6000.c (rs6000_dwarf_register_span): Fix debug
27809 output for other floating point modes.
27811 2009-04-14 Diego Novillo <dnovillo@google.com>
27813 * diagnostic.c (diagnostic_report_diagnostic): Do not
27814 warn about loaded plugins for DK_ERROR and DK_WARNING.
27815 * c-decl.c (declspecs_add_type): Move call to
27816 invoke_plugin_callbacks ...
27817 * c-parser.c (c_parser_declspecs): ... here.
27818 * plugin.c (dump_active_plugins): Tidy output.
27820 2009-04-14 Diego Novillo <dnovillo@google.com>
27821 Le-Chun Wu <lcwu@google.com>
27823 * configure.ac: Add --enable-plugin support.
27824 Define ENABLE_PLUGIN and PLUGINLIBS when specified.
27825 * Makefile.in (PLUGIN_H): Define.
27826 Export ENABLE_PLUGIN and GMPINC to site.exp.
27827 Add PLUGINLIBS to link command.
27828 Add/modify dependencies for plugin.o and files including plugin.h.
27830 * config.in: Regenerate.
27832 * opts.c (common_handle_option): Handle OPT_fplugin_ and
27835 2009-04-14 Le-Chun Wu <lcwu@google.com>
27837 * tree-pass.h (register_one_dump_file): Add a prototype for
27838 register_one_dump_file.
27839 * toplev.c (compile_file): Call initialize_plugins.
27840 (do_compile): Call invoke_plugin_callbacks.
27841 (toplev_main): Call invoke_plugin_callbacks.
27842 * common.opt: Add -fplugin= and -fplugin-arg-.
27843 * gcc-plugin.h: New public header file for plugins to include.
27844 * plugin.c: New source file.
27845 * plugin.h: New internal header file.
27846 * passes.c (register_one_dump_file): Make it external.
27848 * c-parser.c (c_parser_declspecs): Call invoke_plugin_callbacks.
27850 2009-04-14 Diego Novillo <dnovillo@google.com>
27852 * doc/plugins.texi: New.
27853 * doc/gccint.texi: Add reference to Plugins chapter.
27854 * doc/invoke.texi: Document -fplugin and -fplugin-arg
27855 * diagnostic.c (diagnostic_report_diagnostic): Warn about
27856 loaded plugins, if any.
27857 * timevar.def (TV_PLUGIN_INIT): Define.
27858 (TV_PLUGIN_RUN): Define.
27859 * plugin.c: Include timevar.h
27860 (plugins_active_p): New.
27861 (dump_active_plugins): New.
27862 (debug_active_plugins): New.
27864 2009-04-14 Joseph Myers <joseph@codesourcery.com>
27866 * config/sol2.h (LINK_ARCH32_SPEC_BASE): Use %R with absolute
27868 * config/sparc/sol2-bi.h (LINK_ARCH64_SPEC_BASE): Likewise.
27870 2009-04-14 Kazu Hirata <kazu@codesourcery.com>
27872 * config/arm/arm.c (arm_rtx_costs_1): Treat a minus with a shift
27873 the same as a minus without a shift.
27875 2009-04-14 Nick Clifton <nickc@redhat.com>
27877 * config/stormy16/stormy16.md (ineqbranch_1): Do not assume that
27878 comparisons with small integers will always produce a short
27881 2009-04-14 Rafael Avila de Espindola <espindola@google.com>
27884 2008-12-19 Diego Novillo <dnovillo@google.com>
27886 * cgraph.c (dump_cgraph_node): Show memory address of NODE.
27888 2009-04-14 Richard Guenther <rguenther@suse.de>
27890 * tree-cfg.c (verify_gimple_assign_unary): Adjust vector code
27892 (verify_gimple_assign_binary): Likewise. Handle shifts and
27894 (verify_gimple_phi): Print the mismatched argument position.
27895 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer):
27897 (vect_update_init_of_dr): Likewise.
27898 * matrix-reorg.c (transform_access_sites): Do what the
27900 * omp-low.c (expand_omp_atomic_pipeline): Use the correct types.
27902 2009-04-13 Michael Eager <eager@eagercon.com>
27904 * config/rs6000/rs6000-c.c: generate defines if rs6000_xilinx_fpu:
27905 _XFPU, _XFPU_SP_LITE, _XFPU_SP_FULL, _XFPU_DP_LITE, _XFPU_DP_FULL
27906 * config/rs6000/xilinx.h: New. Spec for powerpc-xilinx-eabi
27907 * config.gcc (powerpc-xilinx-eabi): add xilinx.h to tm_file,
27908 remove duplicate config
27910 2009-04-13 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
27912 * ipa-inline.c (cgraph_decide_inlining_of_small_function): Dump
27913 file_name:line_number type locator of the call site.
27915 2009-04-13 Vladimir Makarov <vmakarov@redhat.com>
27917 * genautomata.c: Put blank after comma.
27918 (automaton_decls): New.
27919 (struct unit_usage): Add comments to member next.
27920 (store_alt_unit_usage): Keep the list ordered.
27921 (unit_present_on_list_p, equal_alternatives_p): New.
27922 (check_regexp_units_distribution): Check units distribution
27923 correctness correctly.
27924 (main): Don't write automata if error is found. Return correct
27927 * config/m68k/cf.md (cfv4_ds): Remove.
27928 (cfv4_pOEP1, cfv4_sOEP1, cfv4_pOEP2,cfv4_sOEP2, cfv4_pOEP3,
27929 cfv4_sOEP3): Assign to cfv4_oep instead of cfv4_ds.
27931 * config/rs6000/power4.md (lsuq_power4, iq_power4, fpq_power4,
27932 power4-load-ext, power4-store, power4-store-update,
27933 power4-fpstore, power4-fpstore-update, power4-two, power4-three,
27934 power4-insert, power4-compare, power4-lmul-cmp, power4-imul-cmp,
27935 power4-lmul, , power4-imul, power4-imul3, power4-sdiv,
27936 power4-sqrt, power4-isync): Modify reservation to make correct
27937 unit distribution to automata.
27939 * config/rs6000/power5.md (iq_power5, fpq_power5, power5-store,
27940 power5-store-update, power5-two, power5-three, power5-lmul,
27941 power5-imul, power5-imul3, power5-sdiv, power5-sqrt): Ditto.
27943 2009-04-13 Adam Nemet <anemet@caviumnetworks.com>
27945 * except.c (pass_set_nothrow_function_flags): Set name and add
27947 (set_nothrow_function_flags): Mention in the dump file when
27948 changing a function to nothrow.
27950 2009-04-13 Ozkan Sezer <sezeroz@gmail.com>
27953 * gbl-ctors.h (DO_GLOBAL_CTORS_BODY): Use __SIZE_TYPE__
27954 instead of unsigned long.
27956 2009-04-13 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
27958 * config/arm/arm.c (return_used_this_function): Remove.
27959 (arm_output_function_prologue): Remove use of
27960 return_used_this_function.
27961 (output_return_instruction): Replace use of
27962 return_used_this_function
27963 by cfun->machine->return_used_this_function.
27964 (arm_output_epilogue): Likewise.
27965 (arm_output_function_epilogue): Likewise.
27966 (thumb_unexpanded_epilogue): Likewise.
27967 * config/arm/arm.h (struct machine_function):
27968 New member return_used_this_function.
27970 2009-04-12 Mark Mitchell <mark@codesourcery.com>
27972 * doc/install.texi: Correct description of default directory for
27973 --with-gxx-include-dir.
27975 2009-04-12 Eric Botcazou <ebotcazou@adacore.com>
27977 * fold-const.c (build_range_check): Properly deal with enumeral and
27978 boolean base types.
27980 2009-04-12 Steven Bosscher <steven@gcc.gnu.org>
27982 * doc/invoke.texi (max_gcse_passes): Remove documentation.
27983 * params.def (PARAM_MAX_GCSE_PASSES): Remove.
27984 * params.h (MAX_GCSE_PASSES): Remove.
27985 * gcse.c (gcse_main): Run CPROP1, PRE or HOIST, and CPROP2
27986 in sequence. Remove ability to run multiple passes.
27987 (bypass_jumps): Report run as third CPROP pass.
27989 2009-04-12 Adam Nemet <anemet@caviumnetworks.com>
27991 PR middle-end/39651
27992 * except.c (can_throw_external): Look at each insn in a SEQUENCE
27993 when deciding whether the whole SEQUENCE can throw.
27995 2009-04-12 Uros Bizjak <ubizjak@gmail.com>
27998 * config/alpha/predicates.md (local_symbolic_operand): Return 1 for
27999 offseted label references.
28001 2009-04-11 Jan Hubicka <jh@suse.cz>
28003 * tree-ssa-pre.c (eliminate): Fix call of update_stmt.
28005 2009-04-11 Richard Guenther <rguenther@suse.de>
28007 PR middle-end/39732
28008 * tree-inline.c (declare_return_variable): Mark DECL_BY_REFERENCE
28009 return variables as TREE_ADDRESSABLE.
28011 2009-04-11 Richard Guenther <rguenther@suse.de>
28013 PR tree-optimization/39713
28014 * tree-ssa-sccvn.c (vn_get_expr_for): Make sure built
28015 reference trees have SSA_NAME operands.
28017 2009-04-11 Richard Guenther <rguenther@suse.de>
28020 * c-gimplify.c (c_gimplify_expr): Adjust check for mismatched
28021 address expressions.
28023 2009-04-11 Dave Korn <dave.korn.cygwin@gmail.com>
28025 * config/i386/cygwin-stdint.h (INT_LEAST32_TYPE): Update to
28026 match changes in Cygwin 1.7
28027 (UINT_LEAST32_TYPE, INT_FAST16_TYPE, INT_FAST32_TYPE,
28028 UINT_FAST16_TYPE, UINT_FAST32_TYPE): Likewise.
28030 2009-04-10 Paolo Bonzini <bonzini@gnu.org>
28032 PR tree-optimization/39701
28033 * doc/invoke.texi (Optimization Options): Document change in
28034 meaning and initialization of -fdelete-null-pointer-checks.
28036 2009-04-10 H.J. Lu <hongjiu.lu@intel.com>
28038 PR middle-end/39701
28039 * common.opt (-fdelete-null-pointer-checks): Initialize to 1.
28041 * opts.c (decode_options): Don't set flag_delete_null_pointer_checks
28044 * doc/invoke.texi: Update -fdelete-null-pointer-checks.
28046 2009-04-10 Chao-ying Fu <fu@mips.com>
28048 * doc/tm.texi (Instruction Output): Document
28049 TARGET_ASM_FINAL_POSTSCAN_INSN.
28050 * target.h (final_postscan_insn): New field in asm_out.
28051 * target-def.h (TARGET_ASM_FINAL_POSTSCAN_INSN): New define.
28052 (TARGET_ASM_OUT): Add TARGET_ASM_FINAL_POSTSCAN_INSN.
28053 * final.c (final_scan_insn): Call
28054 targetm.asm_out.final_postscan_insn after outputting
28055 an asm macro and a normal instruction.
28057 * config/mips/mips.h (FINAL_PRESCAN_INSN): New define.
28058 * config/mips/mips-protos.h (mips_final_prescan_insn): Declare.
28059 * config/mips/mips.c (mips_at_reg_p): New for_each_rtx callback.
28060 (mips_final_prescan_insn, mips_final_postscan_insn): New functions.
28061 (TARGET_ASM_FINAL_POSTSCAN_INSN): New define.
28063 2009-04-10 Paolo Bonzini <bonzini@gnu.org>
28065 PR middle-end/39701
28066 * fold-const.c (tree_single_nonzero_warnv_p): Pass non-static
28067 variables as non-NULL even with -fdelete-null-pointer-checks.
28069 2009-04-10 H.J. Lu <hongjiu.lu@intel.com>
28071 * config/rs6000/darwin-vecsave.asm: Remove extra "*/".
28073 2009-04-09 H.J. Lu <hongjiu.lu@intel.com>
28076 * config/i386/i386.c (classify_argument): Handle SCmode with
28077 (bit_offset % 64) != 0.
28079 2009-04-09 Sandra Loosemore <sandra@codesourcery.com>
28081 * doc/invoke.texi (Optimize Options): Add cross-reference to
28082 -Q --help=optimizers examples.
28084 2009-04-10 Ben Elliston <bje@au.ibm.com>
28087 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Do not set
28088 regalign for the reg == fpr and TDmode case.
28090 2009-04-09 David Ayers <ayers@fsfe.org>
28093 * objc/objc-act.c (warn_with_method): Remove helper function.
28094 (check_duplicates): Call warning and inform directly.
28095 (really_start_method): Likewise.
28097 2009-04-09 Paolo Bonzini <bonzini@gnu.org>
28099 * expmed.c (expand_divmod): Always use a comparison for a division
28100 by a large unsigned integer.
28102 * fold-const.c (tree_single_nonzero_warnv_p): Always treat decls
28103 for things others than variables or functions as nonzero.
28105 2009-04-09 Nick Clifton <nickc@redhat.com>
28107 * unwind-compat.c: Change copyright header to refer to version
28108 3 of the GNU General Public License with version 3.1 of the
28109 GCC Runtime Library Exception and to point readers at the
28110 COPYING3 and COPYING3.RUNTIME files and the FSF's license web page.
28111 * config/alpha/crtfastmath.c: Likewise.
28112 * config/alpha/linux-unwind.h: Likewise.
28113 * config/alpha/qrnnd.asm: Likewise.
28114 * config/alpha/vms-crt0-64.c: Likewise.
28115 * config/alpha/vms-crt0.c: Likewise.
28116 * config/alpha/vms-dwarf2.asm: Likewise.
28117 * config/alpha/vms-dwarf2eh.asm: Likewise.
28118 * config/alpha/vms-psxcrt0-64.c: Likewise.
28119 * config/alpha/vms-psxcrt0.c: Likewise.
28120 * config/alpha/vms_tramp.asm: Likewise.
28121 * config/arc/initfini.c: Likewise.
28122 * config/arc/lib1funcs.asm: Likewise.
28123 * config/arm/bpabi-v6m.S: Likewise.
28124 * config/arm/bpabi.S: Likewise.
28125 * config/arm/bpabi.c: Likewise.
28126 * config/arm/crti.asm: Likewise.
28127 * config/arm/crtn.asm: Likewise.
28128 * config/arm/ieee754-df.S: Likewise.
28129 * config/arm/ieee754-sf.S: Likewise.
28130 * config/arm/lib1funcs.asm: Likewise.
28131 * config/arm/libunwind.S: Likewise.
28132 * config/arm/linux-atomic.c: Likewise.
28133 * config/arm/mmintrin.h: Likewise.
28134 * config/arm/pr-support.c: Likewise.
28135 * config/arm/unaligned-funcs.c: Likewise.
28136 * config/arm/unwind-arm.c: Likewise.
28137 * config/arm/unwind-arm.h: Likewise.
28138 * config/avr/libgcc.S: Likewise.
28139 * config/bfin/crti.s: Likewise.
28140 * config/bfin/crtlibid.s: Likewise.
28141 * config/bfin/crtn.s: Likewise.
28142 * config/bfin/lib1funcs.asm: Likewise.
28143 * config/bfin/linux-unwind.h: Likewise.
28144 * config/cris/arit.c: Likewise.
28145 * config/cris/cris_abi_symbol.c: Likewise.
28146 * config/darwin-64.c: Likewise.
28147 * config/darwin-crt2.c: Likewise.
28148 * config/darwin-crt3.c: Likewise.
28149 * config/darwin.h: Likewise.
28150 * config/dbxelf.h: Likewise.
28151 * config/dfp-bit.c: Likewise.
28152 * config/dfp-bit.h: Likewise.
28153 * config/elfos.h: Likewise.
28154 * config/fixed-bit.c: Likewise.
28155 * config/fixed-bit.h: Likewise.
28156 * config/fp-bit.c: Likewise.
28157 * config/fp-bit.h: Likewise.
28158 * config/fr30/crti.asm: Likewise.
28159 * config/fr30/crtn.asm: Likewise.
28160 * config/fr30/lib1funcs.asm: Likewise.
28161 * config/freebsd-spec.h: Likewise.
28162 * config/frv/cmovd.c: Likewise.
28163 * config/frv/cmovh.c: Likewise.
28164 * config/frv/cmovw.c: Likewise.
28165 * config/frv/frvbegin.c: Likewise.
28166 * config/frv/frvend.c: Likewise.
28167 * config/frv/lib1funcs.asm: Likewise.
28168 * config/glibc-stdint.h: Likewise.
28169 * config/h8300/clzhi2.c: Likewise.
28170 * config/h8300/crti.asm: Likewise.
28171 * config/h8300/crtn.asm: Likewise.
28172 * config/h8300/ctzhi2.c: Likewise.
28173 * config/h8300/fixunssfsi.c: Likewise.
28174 * config/h8300/lib1funcs.asm: Likewise.
28175 * config/h8300/parityhi2.c: Likewise.
28176 * config/h8300/popcounthi2.c: Likewise.
28177 * config/i386/ammintrin.h: Likewise.
28178 * config/i386/att.h: Likewise.
28179 * config/i386/avxintrin.h: Likewise.
28180 * config/i386/biarch64.h: Likewise.
28181 * config/i386/bmmintrin.h: Likewise.
28182 * config/i386/cpuid.h: Likewise.
28183 * config/i386/cross-stdarg.h: Likewise.
28184 * config/i386/crtfastmath.c: Likewise.
28185 * config/i386/crtprec.c: Likewise.
28186 * config/i386/cygming-crtbegin.c: Likewise.
28187 * config/i386/cygming-crtend.c: Likewise.
28188 * config/i386/cygwin.asm: Likewise.
28189 * config/i386/emmintrin.h: Likewise.
28190 * config/i386/gmm_malloc.h: Likewise.
28191 * config/i386/gthr-win32.c: Likewise.
28192 * config/i386/i386.h: Likewise.
28193 * config/i386/immintrin.h: Likewise.
28194 * config/i386/linux-unwind.h: Likewise.
28195 * config/i386/linux64.h: Likewise.
28196 * config/i386/mm3dnow.h: Likewise.
28197 * config/i386/mmintrin-common.h: Likewise.
28198 * config/i386/mmintrin.h: Likewise.
28199 * config/i386/nmmintrin.h: Likewise.
28200 * config/i386/pmm_malloc.h: Likewise.
28201 * config/i386/pmmintrin.h: Likewise.
28202 * config/i386/smmintrin.h: Likewise.
28203 * config/i386/sol2-c1.asm: Likewise.
28204 * config/i386/sol2-ci.asm: Likewise.
28205 * config/i386/sol2-cn.asm: Likewise.
28206 * config/i386/sol2-gc1.asm: Likewise.
28207 * config/i386/tmmintrin.h: Likewise.
28208 * config/i386/unix.h: Likewise.
28209 * config/i386/w32-unwind.h: Likewise.
28210 * config/i386/wmmintrin.h: Likewise.
28211 * config/i386/x86-64.h: Likewise.
28212 * config/i386/x86intrin.h: Likewise.
28213 * config/i386/xmmintrin.h: Likewise.
28214 * config/ia64/crtbegin.asm: Likewise.
28215 * config/ia64/crtend.asm: Likewise.
28216 * config/ia64/crtfastmath.c: Likewise.
28217 * config/ia64/crti.asm: Likewise.
28218 * config/ia64/crtn.asm: Likewise.
28219 * config/ia64/fde-glibc.c: Likewise.
28220 * config/ia64/lib1funcs.asm: Likewise.
28221 * config/ia64/linux-unwind.h: Likewise.
28222 * config/ia64/quadlib.c: Likewise.
28223 * config/ia64/unwind-ia64.c: Likewise.
28224 * config/linux.h: Likewise.
28225 * config/m32c/m32c-lib1.S: Likewise.
28226 * config/m32c/m32c-lib2-trapv.c: Likewise.
28227 * config/m32c/m32c-lib2.c: Likewise.
28228 * config/m32r/initfini.c: Likewise.
28229 * config/m68hc11/larith.asm: Likewise.
28230 * config/m68hc11/m68hc11-crt0.S: Likewise.
28231 * config/m68k/cf.md: Likewise.
28232 * config/m68k/crti.s: Likewise.
28233 * config/m68k/crtn.s: Likewise.
28234 * config/m68k/lb1sf68.asm: Likewise.
28235 * config/m68k/linux-unwind.h: Likewise.
28236 * config/mcore/crti.asm: Likewise.
28237 * config/mcore/crtn.asm: Likewise.
28238 * config/mcore/lib1.asm: Likewise.
28239 * config/mips/linux-unwind.h: Likewise.
28240 * config/mips/loongson.h: Likewise.
28241 * config/mips/mips16.S: Likewise.
28242 * config/mmix/crti.asm: Likewise.
28243 * config/mmix/crtn.asm: Likewise.
28244 * config/pa/fptr.c: Likewise.
28245 * config/pa/hpux-unwind.h: Likewise.
28246 * config/pa/lib2funcs.asm: Likewise.
28247 * config/pa/linux-atomic.c: Likewise.
28248 * config/pa/linux-unwind.h: Likewise.
28249 * config/pa/milli64.S: Likewise.
28250 * config/pa/quadlib.c: Likewise.
28251 * config/pa/stublib.c: Likewise.
28252 * config/picochip/libgccExtras/adddi3.asm: Likewise.
28253 * config/picochip/libgccExtras/ashlsi3.asm: Likewise.
28254 * config/picochip/libgccExtras/ashlsi3.c: Likewise.
28255 * config/picochip/libgccExtras/ashrsi3.asm: Likewise.
28256 * config/picochip/libgccExtras/ashrsi3.c: Likewise.
28257 * config/picochip/libgccExtras/cmpsi2.asm: Likewise.
28258 * config/picochip/libgccExtras/divmod15.asm: Likewise.
28259 * config/picochip/libgccExtras/divmodhi4.asm: Likewise.
28260 * config/picochip/libgccExtras/divmodsi4.asm: Likewise.
28261 * config/picochip/libgccExtras/longjmp.asm: Likewise.
28262 * config/picochip/libgccExtras/lshrsi3.asm: Likewise.
28263 * config/picochip/libgccExtras/lshrsi3.c: Likewise.
28264 * config/picochip/libgccExtras/parityhi2.asm: Likewise.
28265 * config/picochip/libgccExtras/popcounthi2.asm: Likewise.
28266 * config/picochip/libgccExtras/setjmp.asm: Likewise.
28267 * config/picochip/libgccExtras/subdi3.asm: Likewise.
28268 * config/picochip/libgccExtras/ucmpsi2.asm: Likewise.
28269 * config/picochip/libgccExtras/udivmodhi4.asm: Likewise.
28270 * config/picochip/libgccExtras/udivmodsi4.asm: Likewise.
28271 * config/rs6000/750cl.h: Likewise.
28272 * config/rs6000/altivec.h: Likewise.
28273 * config/rs6000/biarch64.h: Likewise.
28274 * config/rs6000/crtresfpr.asm: Likewise.
28275 * config/rs6000/crtresgpr.asm: Likewise.
28276 * config/rs6000/crtresxfpr.asm: Likewise.
28277 * config/rs6000/crtresxgpr.asm: Likewise.
28278 * config/rs6000/crtsavfpr.asm: Likewise.
28279 * config/rs6000/crtsavgpr.asm: Likewise.
28280 * config/rs6000/darwin-asm.h: Likewise.
28281 * config/rs6000/darwin-fallback.c: Likewise.
28282 * config/rs6000/darwin-fpsave.asm: Likewise.
28283 * config/rs6000/darwin-ldouble.c: Likewise.
28284 * config/rs6000/darwin-tramp.asm: Likewise.
28285 * config/rs6000/darwin-unwind.h: Likewise.
28286 * config/rs6000/darwin-vecsave.asm: Likewise.
28287 * config/rs6000/darwin-world.asm: Likewise.
28288 * config/rs6000/e500crtres32gpr.asm: Likewise.
28289 * config/rs6000/e500crtres64gpr.asm: Likewise.
28290 * config/rs6000/e500crtres64gprctr.asm: Likewise.
28291 * config/rs6000/e500crtrest32gpr.asm: Likewise.
28292 * config/rs6000/e500crtrest64gpr.asm: Likewise.
28293 * config/rs6000/e500crtresx32gpr.asm: Likewise.
28294 * config/rs6000/e500crtresx64gpr.asm: Likewise.
28295 * config/rs6000/e500crtsav32gpr.asm: Likewise.
28296 * config/rs6000/e500crtsav64gpr.asm: Likewise.
28297 * config/rs6000/e500crtsav64gprctr.asm: Likewise.
28298 * config/rs6000/e500crtsavg32gpr.asm: Likewise.
28299 * config/rs6000/e500crtsavg64gpr.asm: Likewise.
28300 * config/rs6000/e500crtsavg64gprctr.asm: Likewise.
28301 * config/rs6000/eabi-ci.asm: Likewise.
28302 * config/rs6000/eabi-cn.asm: Likewise.
28303 * config/rs6000/eabi.asm: Likewise.
28304 * config/rs6000/linux-unwind.h: Likewise.
28305 * config/rs6000/linux64.h: Likewise.
28306 * config/rs6000/paired.h: Likewise.
28307 * config/rs6000/paired.md: Likewise.
28308 * config/rs6000/ppc64-fp.c: Likewise.
28309 * config/rs6000/ppu_intrinsics.h: Likewise.
28310 * config/rs6000/rs6000.h: Likewise.
28311 * config/rs6000/si2vmx.h: Likewise.
28312 * config/rs6000/sol-ci.asm: Likewise.
28313 * config/rs6000/sol-cn.asm: Likewise.
28314 * config/rs6000/spe.h: Likewise.
28315 * config/rs6000/spu2vmx.h: Likewise.
28316 * config/rs6000/sysv4.h: Likewise.
28317 * config/rs6000/tramp.asm: Likewise.
28318 * config/rs6000/vec_types.h: Likewise.
28319 * config/s390/linux-unwind.h: Likewise.
28320 * config/s390/tpf-unwind.h: Likewise.
28321 * config/score/crti.asm: Likewise.
28322 * config/score/crtn.asm: Likewise.
28323 * config/sh/crt1.asm: Likewise.
28324 * config/sh/crti.asm: Likewise.
28325 * config/sh/crtn.asm: Likewise.
28326 * config/sh/divtab-sh4-300.c: Likewise.
28327 * config/sh/divtab-sh4.c: Likewise.
28328 * config/sh/divtab.c: Likewise.
28329 * config/sh/lib1funcs-4-300.asm: Likewise.
28330 * config/sh/lib1funcs-Os-4-200.asm: Likewise.
28331 * config/sh/lib1funcs.asm: Likewise.
28332 * config/sh/lib1funcs.h: Likewise.
28333 * config/sh/linux-atomic.asm: Likewise.
28334 * config/sh/linux-unwind.h: Likewise.
28335 * config/sh/shmedia.h: Likewise.
28336 * config/sh/sshmedia.h: Likewise.
28337 * config/sh/ushmedia.h: Likewise.
28338 * config/sparc/crtfastmath.c: Likewise.
28339 * config/sparc/linux-unwind.h: Likewise.
28340 * config/sparc/sol2-c1.asm: Likewise.
28341 * config/sparc/sol2-ci.asm: Likewise.
28342 * config/sparc/sol2-cn.asm: Likewise.
28343 * config/spu/divmodti4.c: Likewise.
28344 * config/spu/divv2df3.c: Likewise.
28345 * config/spu/float_disf.c: Likewise.
28346 * config/spu/float_unsdidf.c: Likewise.
28347 * config/spu/float_unsdisf.c: Likewise.
28348 * config/spu/float_unssidf.c: Likewise.
28349 * config/spu/mfc_multi_tag_release.c: Likewise.
28350 * config/spu/mfc_multi_tag_reserve.c: Likewise.
28351 * config/spu/mfc_tag_release.c: Likewise.
28352 * config/spu/mfc_tag_reserve.c: Likewise.
28353 * config/spu/mfc_tag_table.c: Likewise.
28354 * config/spu/multi3.c: Likewise.
28355 * config/spu/spu_internals.h: Likewise.
28356 * config/spu/spu_intrinsics.h: Likewise.
28357 * config/spu/spu_mfcio.h: Likewise.
28358 * config/spu/vec_types.h: Likewise.
28359 * config/spu/vmx2spu.h: Likewise.
28360 * config/stormy16/stormy16-lib2.c: Likewise.
28361 * config/svr4.h: Likewise.
28362 * config/sync.c: Likewise.
28363 * config/v850/lib1funcs.asm: Likewise.
28364 * config/vxlib-tls.c: Likewise.
28365 * config/vxlib.c: Likewise.
28366 * config/vxworks-dummy.h: Likewise.
28367 * config/xtensa/crti.asm: Likewise.
28368 * config/xtensa/crtn.asm: Likewise.
28369 * config/xtensa/ieee754-df.S: Likewise.
28370 * config/xtensa/ieee754-sf.S: Likewise.
28371 * config/xtensa/lib1funcs.asm: Likewise.
28372 * config/xtensa/lib2funcs.S: Likewise.
28373 * config/xtensa/linux-unwind.h: Likewise.
28374 * config/xtensa/unwind-dw2-xtensa.c: Likewise.
28375 * config/xtensa/unwind-dw2-xtensa.h: Likewise.
28376 * coretypes.h: Likewise.
28377 * crtstuff.c: Likewise.
28378 * defaults.h: Likewise.
28379 * dwarf2.h: Likewise.
28380 * emutls.c: Likewise.
28381 * gbl-ctors.h: Likewise.
28382 * gcov-io.h: Likewise.
28383 * ginclude/float.h: Likewise.
28384 * ginclude/iso646.h: Likewise.
28385 * ginclude/stdarg.h: Likewise.
28386 * ginclude/stdbool.h: Likewise.
28387 * ginclude/stddef.h: Likewise.
28388 * ginclude/stdfix.h: Likewise.
28389 * ginclude/stdint-gcc.h: Likewise.
28390 * ginclude/tgmath.h: Likewise.
28391 * gthr-aix.h: Likewise.
28392 * gthr-dce.h: Likewise.
28393 * gthr-gnat.c: Likewise.
28394 * gthr-gnat.h: Likewise.
28395 * gthr-lynx.h: Likewise.
28396 * gthr-mipssde.h: Likewise.
28397 * gthr-nks.h: Likewise.
28398 * gthr-posix.c: Likewise.
28399 * gthr-posix.h: Likewise.
28400 * gthr-posix95.h: Likewise.
28401 * gthr-rtems.h: Likewise.
28402 * gthr-single.h: Likewise.
28403 * gthr-solaris.h: Likewise.
28404 * gthr-tpf.h: Likewise.
28405 * gthr-vxworks.h: Likewise.
28406 * gthr-win32.h: Likewise.
28407 * gthr.h: Likewise.
28408 * libgcc2.c: Likewise.
28409 * libgcc2.h: Likewise.
28410 * libgcov.c: Likewise.
28411 * tsystem.h: Likewise.
28412 * typeclass.h: Likewise.
28413 * unwind-c.c: Likewise.
28414 * unwind-compat.h: Likewise.
28415 * unwind-dw2-fde-compat.c: Likewise.
28416 * unwind-dw2-fde-darwin.c: Likewise.
28417 * unwind-dw2-fde-glibc.c: Likewise.
28418 * unwind-dw2-fde.c: Likewise.
28419 * unwind-dw2-fde.h: Likewise.
28420 * unwind-dw2.c: Likewise.
28421 * unwind-dw2.h: Likewise.
28422 * unwind-generic.h: Likewise.
28423 * unwind-pe.h: Likewise.
28424 * unwind-sjlj.c: Likewise.
28425 * unwind.inc: Likewise.
28426 * config/arm/neon-gen.ml: Change generated copyright header to
28427 refer to version 3 of the GNU General Public License with
28428 version 3.1 of the GCC Runtime Library Exception and to point
28429 readers at the COPYING3 and COPYING3.RUNTIME files and the
28430 FSF's license web page.
28431 * config/arm/arm_neon.h: Regenerate.
28433 2009-04-09 Jakub Jelinek <jakub@redhat.com>
28435 * config/cris/cris.md: Change copyright header to refer to version
28436 3 of the GNU General Public License.
28437 * doc/install.texi2html: Change copyright header to refer to version
28438 3 of the GNU General Public License and to point readers at the
28439 COPYING3 file and the FSF's license web page.
28440 * config/vax/linux.h: Likewise.
28442 2009-04-09 Paolo Bonzini <bonzini@gnu.org>
28444 * config/i386/i386.md (cmpcc): New.
28445 * config/i386/sync.md (sync_compare_and_swap*): Set FLAGS_REG.
28446 (sync_compare_and_swap_cc*): Delete.
28448 * config/s390/s390.c (s390_compare_emitted): Remove.
28449 (s390_emit_compare): Handle MODE_CC s390_compare_op0 like
28450 s390_compare_emitted used to be handled. Assert that modes match.
28451 (s390_emit_compare_and_swap): Use s390_emit_compare, do not
28452 refer to sync_compare_and_swap_ccsi.
28453 * config/s390/s390.h (s390_compare_emitted): Remove.
28454 * config/s390/s390.md (seq): Look for MODE_CC s390_compare_op0
28455 instead of s390_compare_emitted.
28456 (stack_protect_test, sync_compare_and_swap_cc): Set s390_compare_op0
28457 instead of s390_compare_emitted.
28458 * config/s390/s390.md (cmpcc): New.
28459 (sync_compare_and_swapqi, sync_compare_and_swaphi): Clobber
28460 CC_REGNUM, do not pretend it's set.
28461 (sync_compare_and_swap_cc*): Delete.
28462 * config/s390/predicates.md (cc_reg_operand): New.
28464 * expr.c (sync_compare_and_swap_cc): Delete.
28465 * optabs.h (sync_compare_and_swap_cc): Delete.
28466 * optabs.c (prepare_cmp_insn): Ignore which specific CCmode
28467 is being used with can_compare_p.
28468 (emit_cmp_and_jump_insn_1): Likewise when looking in the optab.
28469 (find_cc_set): New.
28470 (expand_bool_compare_and_swap): Do not use sync_compare_and_swap_cc,
28471 look for a MODE_CC set instead. Use emit_store_flag.
28472 (expand_compare_and_swap_loop): Likewise, with some additional
28473 complication to avoid a force_reg when useless. Use
28474 emit_cmp_and_jump_insns.
28475 * genopinit.c (optabs): Delete sync_compare_and_swap_cc.
28476 * doc/md.texi (sync_compare_and_swap_cc): Merge with
28477 sync_compare_and_swap documentation.
28479 2009-04-09 Jan Hubicka <jh@suse.cz>
28481 * except.c (find_prev_try): Break out from ....
28482 (duplicate_eh_regions): ... here; properly update prev_try pointers
28483 when duplication part of tree.
28484 (dump_eh_tree): Improve dumping.
28485 (verify_eh_region): New.
28486 (verify_eh_tree): Use it.
28488 2009-04-06 Richard Guenther <rguenther@suse.de>
28490 * c-gimplify.c (c_gimplify_expr): Fix the invalid GENERIC
28491 &ARRAY addresses by adjusting their types and prepending
28493 * tree-cfg.c (verify_gimple_assign_single): Verify that
28494 addresses are correct.
28496 2009-04-09 Richard Guenther <rguenther@suse.de>
28498 * tree-ssa-ccp.c (maybe_fold_stmt_addition): Move non-constant
28499 indices into an array reference if possible.
28500 * tree-ssa-forwprop.c (tree_ssa_forward_propagate_single_use_vars):
28501 Fold POINTER_PLUS_EXPR statements with invariant address.
28503 2009-04-09 Alan Modra <amodra@bigpond.net.au>
28506 * config.gcc (powerpc64-*-linux*): Always build biarch.
28508 2009-04-09 Joseph Myers <joseph@codesourcery.com>
28511 * c-typeck.c (do_case): If case label is not an INTEGER_CST, fold
28512 it and pedwarn if this results in an INTEGER_CST.
28514 2009-04-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
28516 * doc/install.texi: Update minimum GMP version. Remove obsolete
28517 text in MPFR section.
28519 2009-04-08 Jakub Jelinek <jakub@redhat.com>
28521 * dwarf2out.c (class_scope_p): New static inline.
28522 (class_or_namespace_scope_p): Use it.
28523 (gen_variable_die): Use DW_TAG_member tag for static data member
28524 declarations instead of DW_TAG_variable.
28526 PR middle-end/39573
28527 * omp-low.c (expand_omp_taskreg): Finalize taskreg static local_decls
28530 2009-04-08 Richard Guenther <rguenther@suse.de>
28532 * tree-ssa-sccvn.c (valueize_refs): Do not continue to
28533 valueize random data.
28535 2009-04-08 David Edelsohn <edelsohn@gnu.org>
28537 * config.gcc (aix tm_file): Add aix-stdint.h.
28538 (aix tm clause use_gcc_stdint): Set to wrap.
28539 * config/rs6000/aix-stdint.h: New file.
28541 2009-04-08 Richard Guenther <rguenther@suse.de>
28543 PR middle-end/36291
28544 * tree-dfa.c (add_referenced_var): Do not recurse into
28545 global initializers.
28546 * tree-ssa-ccp.c (get_symbol_constant_value): Add newly
28548 (fold_const_aggregate_ref): Likewise.
28550 2009-04-08 Paolo Bonzini <bonzini@gnu.org>
28552 * recog.c (ordered_comparison_operator): New.
28553 * gensupport.c (std_preds): Add it.
28554 * doc/md.texi (Machine-Independent Predicates): Document it.
28556 2009-04-08 Jan Hubicka <jh@suse.cz>
28558 * tree-eh.c (cleanup_eh): When not optimizing, do not try EH merging.
28559 * function.h (rtl_eh): Remove exception_handler_label_map.
28560 * except.c (ehl_hash, ehl_eq, add_ehl_entry,
28561 remove_exception_handler_label, for_each_eh_label_1): Remove.
28562 (rtl_remove_unreachable_regions): Remove.
28563 (convert_from_eh_region_ranges): Do not remove unreachable regions.
28564 (find_exception_handler_labels): Don't build the hashtable.
28565 (maybe_remove_eh_handler): Remove.
28566 (for_each_eh_label): Rewrite to walk the tree.
28567 (rest_of_handle_eh): Do not cleanup cfg prior EH construction.
28568 * except.h (maybe_remove_eh_handler): Remove.
28569 * passes.c (init_optimization_passes): Schedule second EH cleanup
28571 * cfgrtl.c (rtl_delete_block, rtl_merge_blocks,
28572 cfg_layout_merge_blocks): Do not call maybe_remove_eh_handler.
28574 2009-04-08 Paolo Bonzini <bonzini@gnu.org>
28576 * genoutput.c (validate_optab_operands): New.
28577 (gen_insn, gen_expand): Call it.
28579 * genflags.c (gen_insn): Detect misused iterators.
28580 (main): Pass line_no to gen_insn, exit with status 1 on error.
28582 * genextract.c (line_no): Make global.
28583 (VEC_safe_set_locstr): Change assertion to error message.
28584 (main): Exit with status 1 on error.
28586 2009-04-08 Joseph Myers <joseph@codesourcery.com>
28590 * c-common.h (C_MAYBE_CONST_EXPR_PRE, C_MAYBE_CONST_EXPR_EXPR,
28591 C_MAYBE_CONST_EXPR_INT_OPERANDS, C_MAYBE_CONST_EXPR_NON_CONST,
28592 EXPR_INT_CONST_OPERANDS): Remove duplicate definitions.
28593 * c-convert.c (convert): Do not call fold on results of conversion
28594 functions when the result is a C_MAYBE_CONST_EXPR.
28595 * c-parser.c (c_parser_postfix_expression): Do not fold condition
28596 of __builtin_choose_expr.
28597 * c-typeck.c (remove_c_maybe_const_expr): New.
28598 (build_unary_op, build_conditional_expr, build_compound_expr,
28599 build_binary_op, c_objc_common_truthvalue_conversion): Call
28600 remove_c_maybe_const_expr on any input C_MAYBE_CONST_EXPR with
28603 2009-04-08 Bingfeng Mei <bmei@broadcom.com>
28605 * fold-const.c (const_binop): Combine two VECTOR_CST under operation
28606 CODE to produce a new one. Add a prototype to use fold_convert_const
28608 2009-04-08 Danny Smith <dannysmith@users.sourceforge.net>
28611 * config/i386/host-mingw32.c (mingw32_gt_pch_use_address): Don't
28612 mix declarations and code.
28614 2009-04-08 Ben Elliston <bje@au.ibm.com>
28616 * gcc.c: Replace `CC' with `GCC' throughout.
28618 2009-04-07 H.J. Lu <hongjiu.lu@intel.com>
28620 * doc/invoke.texi: Document Atom support.
28622 2009-04-07 Jason Merrill <jason@redhat.com>
28625 * c-common.h, c-common.c: Add flag_pretty_templates.
28626 * c-opts.c (c_common_handle_option): Set it.
28627 * c.opt: Add -fno-pretty-templates.
28628 * doc/invoke.texi (C++ Dialect Options): Likewise.
28630 2009-04-07 Uros Bizjak <ubizjak@gmail.com>
28632 * config/ia64/ia64.c (ia64_builtins): Add IA64_BUILTIN_HUGE_VALQ.
28633 (ia64_init_builtins): Handle IA64_BUILTIN_HUGE_VALQ.
28634 (ia64_expand_builtin): Likewise.
28636 2009-04-07 Martin Jambor <mjambor@suse.cz>
28638 * tree-ssa-alias.c (refs_may_alias_p_1): Check for
28639 is_gimple_min_invariant rather than CONSTANT_CLASS_P so that invariant
28640 ADDR_EXPRS are include too.
28642 2009-04-07 Richard Guenther <rguenther@suse.de>
28644 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Non-aliased
28645 decls are only used if passes as parameters or if they are
28646 local statics and the call is not to a builtin.
28647 (call_may_clobber_ref_p_1): Likewise.
28649 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
28651 * expr.c (do_store_flag): Remove last argument. Simplify code
28652 to avoid duplication of tests already done by can_compare_p.
28653 (expand_expr_real_1): Adjust caller.
28655 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
28657 * optabs.c (can_compare_p): Test the predicate of a
28658 cbranch and cstore pattern.
28660 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
28662 * expr.c (convert_move): Use emit_store_flag instead of
28665 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
28667 * config/i386/i386.c (ix86_compare_emitted): Remove.
28668 (ix86_expand_compare, ix86_expand_branch): Handle MODE_CC
28669 ix86_compare_op0 like ix86_compare_emitted used to be handled.
28670 * config/i386/i386.h (ix86_compare_emitted): Remove.
28671 * config/i386/i386.md (stack_protect_test): Set ix86_compare_op0
28672 instead of ix86_compare_emitted.
28673 * config/i386/sync.md (sync_compare_and_swap_cc): Likewise.
28675 2009-04-07 Andrew Stubbs <ams@codesourcery.com>
28677 * config.gcc (sh-*-*): Add sysroot-suffix.h to tm_file.
28678 Add t-sysroot-suffix to tmake_file.
28679 * config/print-sysroot-suffix.sh: New file.
28680 * config/t-sysroot-suffix: New file.
28682 2009-04-07 Ben Elliston <bje@au.ibm.com>
28684 * libgcc2.c (INFINITY): Use __builtin_huge_val, not __builtin_inf,
28685 as the latter produces a warning when the target does not support
28688 2009-04-07 Ben Elliston <bje@au.ibm.com>
28690 * dfp.c: Replace type punning assignments with memcpy throughout.
28691 * Makefile.in (dfp.o-warn): Remove.
28693 2009-04-07 Alan Modra <amodra@bigpond.net.au>
28696 * config.gcc: Merge powerpc-*-linux* and powerpc64-*-linux*.
28697 Include soft-fp/t-softfp after rs6000/t-linux64.
28699 2009-04-06 Eric Botcazou <ebotcazou@adacore.com>
28701 * stor-layout.c (set_sizetype): Use the full precision of their
28702 machine mode for bitsize types.
28704 2009-04-06 H.J. Lu <hongjiu.lu@intel.com>
28706 * config/i386/i386.md: Revert 2 accidental checkins.
28708 2009-04-06 Joey Ye <joey.ye@intel.com>
28709 Xuepeng Guo <xuepeng.guo@intel.com>
28710 H.J. Lu <hongjiu.lu@intel.com>
28712 Atom pipeline model, tuning and insn selection.
28713 * config.gcc (atom): Add atom config options and target.
28715 * config/i386/atom.md: New.
28717 * config/i386/i386.c (atom_cost): New cost.
28718 (m_ATOM): New macro flag.
28719 (initial_ix86_tune_features): Set m_ATOM.
28720 (x86_accumulate_outgoing_args): Likewise.
28721 (x86_arch_always_fancy_math_387): Likewise.
28722 (processor_target): Add Atom cost.
28723 (cpu_names): Add Atom cpu name.
28724 (override_options): Set Atom ISA.
28725 (ix86_issue_rate): New case PROCESSOR_ATOM.
28726 (ix86_adjust_cost): Likewise.
28728 * config/i386/i386.h (TARGET_ATOM): New target macro.
28729 (ix86_tune_indices): Add X86_TUNE_OPT_AGU.
28730 (TARGET_OPT_AGU): New target option.
28731 (target_cpu_default): Add TARGET_CPU_DEFAULT_atom.
28732 (processor_type): Add PROCESSOR_ATOM.
28734 * config/i386/i386.md (cpu): Add new value "atom".
28735 (use_carry, movu): New attr.
28736 (atom.md): Include atom.md.
28737 (adddi3_carry_rex64): Set attr "use_carry".
28738 (addqi3_carry): Likewise.
28739 (addhi3_carry): Likewise.
28740 (addsi3_carry): Likewise.
28741 (*addsi3_carry_zext): Likewise.
28742 (subdi3_carry_rex64): Likewise.
28743 (subqi3_carry): Likewise.
28744 (subhi3_carry): Likewise.
28745 (subsi3_carry): Likewise.
28746 (x86_movdicc_0_m1_rex64): Likewise.
28747 (*x86_movdicc_0_m1_se): Likewise.
28748 (x86_movsicc_0_m1): Likewise.
28749 (*x86_movsicc_0_m1_se): Likewise.
28750 (*adddi_1_rex64): Emit add insn as much as possible.
28751 (*addsi_1): Likewise.
28752 (return_internal): Set atom_unit.
28753 (return_internal_long): Likewise.
28754 (return_pop_internal): Likewise.
28755 (*rcpsf2_sse): Set atom_sse_attr attr.
28756 (*qrt<mode>2_sse): Likewise.
28757 (*prefetch_sse): Likewise.
28759 * config/i386/i386-c.c (ix86_target_macros_internal): New case
28761 (ix86_target_macros_internal): Likewise.
28763 * config/i386/sse.md (cpu): Set attr "atom_sse_attr".
28764 (*prefetch_sse_rex): Likewise.
28765 (sse_rcpv4sf2): Likewise.
28766 (sse_vmrcpv4sf2): Likewise.
28767 (sse_sqrtv4sf2): Likewise.
28768 (<sse>_vmsqrt<mode>2): Likewise.
28769 (sse_ldmxcsr): Likewise.
28770 (sse_stmxcsr): Likewise.
28771 (*sse_sfence): Likewise.
28772 (sse2_clflush): Likewise.
28773 (*sse2_mfence): Likewise.
28774 (*sse2_lfence): Likewise.
28775 (avx_movup<avxmodesuffixf2c><avxmodesuffix>): Set attr "movu".
28776 (<sse>_movup<ssemodesuffixf2c>): Likewise.
28777 (avx_movdqu<avxmodesuffix>): Likewise.
28778 (avx_lddqu<avxmodesuffix>): Likewise.
28779 (sse2_movntv2di): Change attr "type" to "ssemov".
28780 (sse2_movntsi): Likewise.
28781 (rsqrtv8sf2): Change attr "type" to "sseadd".
28782 (sse3_addsubv2df3): Set attr "atom_unit".
28783 (sse3_h<plusminus_insn>v4sf3): Likewise.
28784 (*sse2_pmaddwd): Likewise.
28785 (*vec_extractv2di_1_rex64): Likewise.
28786 (*vec_extractv2di_1_avx): Likewise.
28787 (sse2_psadbw): Likewise.
28788 (ssse3_phaddwv8hi3): Likewise.
28789 (ssse3_phaddwv4hi3): Likewise.
28790 (ssse3_phadddv4si3): Likewise.
28791 (ssse3_phadddv2si3): Likewise.
28792 (ssse3_phaddswv8hi3): Likewise.
28793 (ssse3_phaddswv4hi3): Likewise.
28794 (ssse3_phsubwv8hi3): Likewise.
28795 (ssse3_phsubwv4hi3): Likewise.
28796 (ssse3_phsubdv4si3): Likewise.
28797 (ssse3_phsubdv2si3): Likewise.
28798 (ssse3_phsubswv8hi3): Likewise.
28799 (ssse3_phsubswv4hi3): Likewise.
28800 (ssse3_pmaddubsw128): Likewise.
28801 (sse3_pmaddubsw: Likewise.
28802 (ssse3_palignrti): Likewise.
28803 (ssse3_palignrdi): Likewise.
28805 2009-04-06 Gerald Pfeifer <gerald@pfeifer.com>
28807 * doc/install.texi (Specific): Fix two cross-references to MinGW.
28809 2009-04-06 Richard Guenther <rguenther@suse.de>
28811 PR tree-optimization/28868
28812 * tree-ssa-pre.c (inserted_phi_names): New bitmap to keep track
28813 of which PHI results we inserted.
28814 (insert_into_preds_of_block): Record inserted PHIs.
28815 (eliminate): Eliminate redundant PHI nodes.
28816 (init_pre): Init inserted_phi_names.
28818 2009-04-06 Richard Guenther <rguenther@suse.de>
28820 PR tree-optimization/39643
28821 * tree-ssa-ccp.c (ccp_fold): Fold REALPART_EXPRs and
28822 IMAGPART_EXPRs of complex constants.
28823 (execute_fold_all_builtins): If we folded a call queue
28824 TODO_update_address_taken.
28826 2009-04-06 Jan Hubicka <jh@suse.cz>
28828 PR middle-end/39659
28829 * except.c (remove_unreachable_regions): Propagate may_contain_throw
28832 2009-04-06 Andrew Stubbs <ams@codesourcery.com>
28834 * config/sh/lib1funcs.asm (ic_invalidate): Move ICBI out of the
28836 (ic_invalidate_array): Likewise.
28838 2009-04-06 Hariharan Sandanagobalane <hariharan@picochip.com>
28840 * calls.c (emit_library_call_value_1): Fix a problem with parameter
28841 alignment for library calls.
28843 2009-04-06 Danny Smith <dannysmith@users.sourceforge.net>
28845 * config.gcc (mingw32 tm_file): Add mingw-stdint.h.
28846 (mingw32 tm clause use_gcc_stdint): Set to wrap.
28847 * config/i386/mingw-stdint.h: New file.
28849 2009-04-05 Richard Guenther <rguenther@suse.de>
28851 PR tree-optimization/39648
28852 * tree-ssa-sccvn.c (vn_reference_fold_indirect): Work around
28853 our &A vs. &A[0] IL deficiencies.
28855 2009-04-04 Jan Hubicka <jh@suse.cz>
28857 * except.c (sjlj_find_directly_reachable_regions): Be ready for
28858 removed toplevel regions.
28859 (sjlj_mark_call_sites): Likewise.
28861 2009-04-04 Dave Korn <dave.korn.cygwin@gmail.com>
28863 * config.gcc (cygwin tm_file): Add cygwin-stdint.h.
28864 (cygwin tm clause use_gcc_stdint): Set to wrap.
28865 * config/i386/cygwin-stdint.h: New file.
28867 2009-04-04 Richard Guenther <rguenther@suse.de>
28869 * Makefile.in (tree-ssa-copy.o): Add $(CFGLOOP_H) dependency.
28870 * tree-ssa-copy.c (init_copy_prop): Do not propagate through
28871 single-argument PHIs if we are in loop-closed SSA form.
28872 * tree-vect-loop-manip.c (slpeel_add_loop_guard): Pass extra guards
28873 for the pre-condition.
28874 (slpeel_tree_peel_loop_to_edge): Likewise.
28875 (vect_build_loop_niters): Take an optional sequence to append stmts.
28876 (vect_generate_tmps_on_preheader): Likewise.
28877 (vect_do_peeling_for_loop_bound): Take extra guards for the
28879 (vect_do_peeling_for_alignment): Adjust. Unconditionally apply
28880 the cost model check.
28881 (vect_loop_versioning): Take stmt and stmt list to put pre-condition
28882 guards if we are going to peel. Do not apply versioning in that case.
28883 * tree-vectorizer.h (vect_loop_versioning): Adjust declaration.
28884 (vect_do_peeling_for_loop_bound): Likewise.
28885 * tree-vect-loop.c (vect_transform_loop): If we are peeling for
28886 loop bound only record extra pre-conditions, do not apply loop
28889 2009-04-04 Richard Guenther <rguenther@suse.de>
28891 * tree-ssa-operands.c (pop_stmt_changes): Remove automatic
28894 2009-04-04 Jan Hubicka <jh@suse.cz>
28896 * tree-ssa-uncprop.c (associate_equivalences_with_edges): Use
28897 last_basic_block for size of bb->index indexed array.
28898 * bt-load.c (compute_defs_uses_and_gen, compute_kill,
28899 compute_out, link_btr_uses, build_btr_def_use_webs,
28900 build_btr_def_use_webs, migrate_btr_defs): Likewise.
28902 2009-04-04 Jan Hubicka <jh@suse.cz>
28904 * except.c (remove_eh_handler_and_replace): Break out from ...
28905 (remove_eh_handler): ... here.
28906 (bring_to_root): New function.
28907 (remove_unreachable_regions): Collect MUST_NOT_THROW, unify runtime
28908 handled ones, bring others to root of tree.
28910 2009-04-04 Jan Hubicka <jh@suse.cz>
28912 * tree-eh.c (tree_empty_eh_handler_p): Pattern match more curefully.
28913 (all_phis_safe_to_merge): New function.
28914 (update_info): New structure.
28915 (make_eh_edge_and_update_phi, update_eh_edges): New functions.
28916 (cleanup_empty_eh): Update SSA if possible.
28918 2009-04-04 Richard Guenther <rguenther@suse.de>
28920 * tree-ssa.c (verify_ssa): With -O0 we do not need VOPs.
28921 * tree-ssa-operands.c (append_vdef): Do not append VOPs at -O0.
28922 (append_vuse): Likewise.
28924 2009-04-04 Jakub Jelinek <jakub@redhat.com>
28926 * unwind-dw2.h (_Unwind_FrameState): Add REG_UNDEFINED enum value.
28927 * unwind-dw2.c (execute_cfa_program): Set how to REG_UNDEFINED
28928 instead of REG_UNSAVED for DW_CFA_undefined.
28929 (uw_update_context_1): Handle REG_UNDEFINED the same as REG_UNSAVED.
28930 (uw_update_context): If RA column is REG_UNDEFINED, mark it as
28933 2009-04-04 Richard Earnshaw <rearnsha@arm.com>
28936 * arm.md (movsfcc): Disable if not TARGET_HARD_FLOAT.
28938 2009-04-04 Richard Guenther <rguenther@suse.de>
28940 PR tree-optimization/8781
28941 PR tree-optimization/37892
28942 * tree-ssa-sccvn.h (vn_reference_fold_indirect): Declare.
28943 * tree-ssa-sccvn.c (vn_reference_fold_indirect): New function.
28944 (valueize_refs): Call it for *& valueizations.
28945 (shared_reference_ops_from_ref): Rename to ...
28946 (valueize_shared_reference_ops_from_ref): ... this and valueize.
28947 (shared_reference_ops_from_call): Rename to ...
28948 (valueize_shared_reference_ops_from_call): ... this and valueize.
28949 (vn_reference_lookup): Update.
28950 (visit_reference_op_call): Likewise.
28951 * tree-ssa-pre.c (phi_translate_1): Fold *&.
28952 (eliminate): Value-replace the call address in call statements.
28954 2009-04-04 Richard Guenther <rguenther@suse.de>
28956 PR tree-optimization/39636
28957 * tree-ssa-forwprop.c
28958 (forward_propagate_addr_into_variable_array_index): Check for
28959 GIMPLE_ASSIGN before accessing the rhs code.
28961 2009-04-03 Jason Merrill <jason@redhat.com>
28963 * stor-layout.c (set_sizetype): Set TYPE_CANONICAL.
28965 2009-04-03 Steve Ellcey <sje@cup.hp.com>
28967 * config/ia64/ia64.md (extendsfdf2, extendsfxf2, extenddfxf2,
28968 truncdfsf2, truncxfsf2, truncxfdf2, floatdixf2, fix_truncsfdi2,
28969 fix_truncdfdi2, fix_truncxfdi2, fix_truncxfdi2_alts, floatunsdisf2,
28970 floatunsdidf2, floatunsdixf2, fixuns_truncsfdi2, fixuns_truncdfdi2,
28971 fixuns_truncxfdi2, fixuns_truncxfdi2_alts, divsi3_internal,
28972 smuldi3_highpart, umuldi3_highpart, ctzdi2, *getf_exp_xf,
28973 divdi3_internal_lat, divdi3_internal_thr, mulditi3, *mulditi3_internal,
28974 umulditi3, *umulditi3_internal, addsf3, mulsf3, abssf2, negsf2,
28975 *nabssf2, sminsf3, smaxsf3, *maddsf4, *msubsf4, *nmulsf3, *nmaddsf4,
28976 *nmaddsf4_alts, divsf3, *sqrt_approx, sqrtsf2, sqrtsf2_internal_thr,
28977 adddf3, *adddf3_trunc, muldf3, *muldf3_trunc, absdf2, negdf2, *nabsdf2,
28978 smindf3, smaxdf3, *madddf4, *madddf4_trunc, *msubdf4, *msubdf4_trunc,
28979 *nmuldf3, *nmuldf3_trunc, *nmadddf4, *nmadddf4_alts, *nmadddf4_truncsf,
28980 *nmadddf4_truncsf_alts, divdf3, sqrtdf2, sqrtdf2_internal_thr, divxf3,
28981 sqrtxf2, sqrtxf2_internal_thr, *recip_approx):
28982 Use fr_reg_or_fp01_operand instead of fr_register_operand
28984 * config/ia64/div.md (extend<mode>rf2, truncrf<mode>2,
28985 recip_approx_rf, divsf3_internal_thr, divsf3_internal_lat,
28986 divdf3_internal_thr, divdf3_internal_lat divxf3_internal): Ditto.
28988 2009-04-03 Vladimir Makarov <vmakarov@redhat.com>
28990 PR rtl-optimization/39607
28991 PR rtl-optimization/39631
28995 2009-03-30 Vladimir Makarov <vmakarov@redhat.com>
28996 * reload.c (push_reload, find_dummy_reload): Use df_get_live_out
28997 instead of DF_LR_OUT.
28998 * ira-lives.c (process_bb_node_lives): Ditto.
28999 * ira-color.c (ira_loop_edge_freq): Use df_get_live_{out,in}
29000 instead of DF_LR_{OUT,IN}.
29001 * ira-emit.c (generate_edge_moves, add_ranges_and_copies): Ditto.
29002 * ira-build.c (create_bb_allocnos, create_loop_allocnos): Ditto.
29004 2009-04-03 Steven Bosscher <steven@gcc.gnu.org>
29006 * omp-low.c (pass_expand_omp): Don't claim to provide PROP_gimple_lomp.
29007 (execute_lower_omp): Always run but take the short way out if -fopenmp
29009 (gate_lower_omp): Remove, forcing the pass manager to always run the
29010 pass and always set PROP_gimple_lomp.
29011 (pass_lower_omp): Remove gate function.
29012 * matrix-reorg.c (pass_ipa_matrix_reorg): Don't claim to provide
29013 PROP_trees. Instead, require it.
29014 * ipa-cp.c (pass_ipa_cp): Likewise.
29015 * ipa-inline.c (pass_early_inline): Don't claim to provide PROP_cfg.
29016 (pass_ipa_early_inline, pass_inline_parameters, pass_ipa_inline): Idem.
29017 * tree-profile.c (pass_tree_profile): Don't claim to provide PROP_cfg
29018 and PROP_gimple_leh.
29020 2009-04-03 Richard Guenther <rguenther@suse.de>
29022 PR middle-end/13146
29023 PR tree-optimization/23940
29024 PR tree-optimization/33237
29025 PR middle-end/33974
29026 PR middle-end/34093
29027 PR tree-optimization/36201
29028 PR tree-optimization/36230
29029 PR tree-optimization/38049
29030 PR tree-optimization/38207
29031 PR tree-optimization/38230
29032 PR tree-optimization/38301
29033 PR tree-optimization/38585
29034 PR middle-end/38895
29035 PR tree-optimization/38985
29036 PR tree-optimization/39299
29037 * tree-ssa-structalias.h: Remove.
29038 * tree-ssa-operands.h (NULL_USE_OPERAND_P): Make of type use_operand_p.
29039 (NULL_DEF_OPERAND_P): Make of type def_operand_p.
29040 (struct vuse_element_d): Remove.
29041 (struct vuse_vec_d): Likewise.
29042 (VUSE_VECT_NUM_ELEM, VUSE_VECT_ELEMENT_NC, VUSE_ELEMENT_PTR_NC,
29043 VUSE_ELEMENT_VAR_NC, VUSE_VECT_ELEMENT, VUSE_ELEMENT_PTR,
29044 SET_VUSE_VECT_ELEMENT, SET_VUSE_ELEMENT_VAR, SET_VUSE_ELEMENT_PTR,
29045 VUSE_ELEMENT_VAR): Likewise.
29046 (struct voptype_d): Likewise.
29047 (NUM_VOP_FREE_BUCKETS): Likewise.
29048 (struct ssa_operands): Remove vop_free_buckets and mpt_table fields.
29049 (struct stmt_operands_d): Remove.
29050 (VUSE_OP_PTR, VUSE_OP, SET_VUSE_OP, VUSE_NUM, VUSE_VECT,
29051 VDEF_RESULT_PTR, VDEF_RESULT, VDEF_OP_PTR, VDEF_OP, SET_VDEF_OP,
29052 VDEF_NUM, VDEF_VECT): Likewise.
29053 (copy_virtual_operands): Remove.
29054 (operand_build_cmp): Likewise.
29055 (create_ssa_artificial_load_stmt): Likewise.
29056 (enum ssa_op_iter_type): Remove ssa_op_iter_vdef.
29057 (struct ssa_operand_iterator_d): Remove vuses, vdefs, mayusesm
29058 vuse_index and mayuse_index members. Pack and move done and iter_type
29059 members to the front.
29060 (SSA_OP_VMAYUSE): Remove.
29061 (SSA_OP_VIRTUAL_USES): Adjust.
29062 (FOR_EACH_SSA_VDEF_OPERAND): Remove.
29063 (unlink_stmt_vdef): Declare.
29064 (add_to_addressable_set): Remove.
29065 * tree-vrp.c (stmt_interesting_for_vrp): Adjust.
29066 (vrp_visit_stmt): Likewise.
29067 * doc/tree-ssa.texi (Alias analysis): Update.
29068 * doc/invoke.texi (max-aliased-vops): Remove docs.
29069 (avg-aliased-vops): Likewise.
29070 * tree-into-ssa.c (syms_to_rename): Remove.
29071 (need_to_update_vops_p): Likewise.
29072 (need_to_initialize_update_ssa_p): Rename to ...
29073 (update_ssa_initialized_fn): ... this. Track function we are
29075 (symbol_marked_for_renaming): Simplify.
29076 (add_new_name_mapping): Do not set need_to_update_vops_p.
29077 (dump_currdefs): Use SYMS_TO_RENAME.
29078 (rewrite_update_stmt): Always walk all uses/defs.
29079 (dump_update_ssa): Adjust.
29080 (init_update_ssa): Take function argument. Track what we are
29082 (delete_update_ssa): Reset SYMS_TO_RENAME and update_ssa_initialized_fn.
29083 (create_new_def_for): Initialize for cfun, assert we are initialized
29085 (mark_sym_for_renaming): Simplify.
29086 (mark_set_for_renaming): Do not initialize update-ssa.
29087 (need_ssa_update_p): Simplify. Take function argument.
29088 (name_mappings_registered_p): Assert we ask for the correct function.
29089 (name_registered_for_update_p): Likewise.
29090 (ssa_names_to_replace): Likewise.
29091 (release_ssa_name_after_update_ssa): Likewise.
29092 (update_ssa): Likewise. Use SYMS_TO_RENAME.
29093 (dump_decl_set): Do not print a newline.
29094 (debug_decl_set): Do it here.
29095 (dump_update_ssa): And here.
29096 * tree-ssa-loop-im.c (move_computations): Adjust.
29097 (movement_possibility): Likewise.
29098 (determine_max_movement): Likewise.
29099 (gather_mem_refs_stmt): Likewise.
29100 * tree-dump.c (dequeue_and_dump): Do not handle SYMBOL_MEMORY_TAG
29101 or NAME_MEMORY_TAG.
29102 * tree-complex.c (update_all_vops): Remove.
29103 (expand_complex_move): Adjust.
29104 * tree-ssa-loop-niter.c (chain_of_csts_start): Use NULL_TREE.
29105 Simplify test for memory referencing statement. Exclude
29106 non-invariant ADDR_EXPRs.
29107 * tree-pretty-print.c (dump_generic_node): Do not handle memory tags.
29108 * tree-loop-distribution.c (generate_memset_zero): Adjust.
29109 (rdg_flag_uses): Likewise.
29110 * tree-tailcall.c (suitable_for_tail_opt_p): Remove memory-tag
29112 (tree_optimize_tail_calls_1): Also split the
29113 edge from the entry block if we have degenerate PHI nodes in
29114 the first basic block.
29115 * tree.c (init_ttree): Remove memory-tag related code.
29116 (tree_code_size): Likewise.
29117 (tree_node_structure): Likewise.
29118 (build7_stat): Re-write to be build6_stat.
29119 * tree.h (MTAG_P, TREE_MEMORY_TAG_CHECK, TMR_TAG): Remove.
29120 (SSA_VAR_P): Adjust.
29121 (struct tree_memory_tag): Remove.
29122 (struct tree_memory_partition_tag): Likewise.
29123 (union tree_node): Adjust.
29124 (build7): Re-write to be build6.
29125 * tree-pass.h (pass_reset_cc_flags): Remove.
29126 (TODO_update_address_taken): New flag.
29127 (pass_simple_dse): Remove.
29128 * ipa-cp.c (ipcp_update_callgraph): Update SSA form.
29129 * params.h (MAX_ALIASED_VOPS): Remove.
29130 (AVG_ALIASED_VOPS): Likewise.
29131 * omp-low.c (expand_omp_taskreg): Update SSA form.
29132 * tree-ssa-dse.c (dse_optimize_stmt): Properly query if the rhs
29133 aliases the lhs in a copy stmt.
29134 * tree-ssa-dse.c (struct address_walk_data): Remove.
29135 (memory_ssa_name_same): Likewise.
29136 (memory_address_same): Likewise.
29137 (get_kill_of_stmt_lhs): Likewise.
29138 (dse_possible_dead_store_p): Simplify, use the oracle. Handle
29139 unused stores. Look through PHI nodes into post-dominated regions.
29140 (dse_optimize_stmt): Simplify. Properly remove stores.
29141 (tree_ssa_dse): Compute dominators.
29142 (execute_simple_dse): Remove.
29143 (pass_simple_dse): Likewise.
29144 * ipa-reference.c (scan_stmt_for_static_refs): Open-code
29145 gimple_loaded_syms and gimple_stored_syms computation.
29146 * toplev.c (dump_memory_report): Dump alias and pta stats.
29147 * tree-ssa-sccvn.c (vn_reference_compute_hash): Simplify.
29148 (vn_reference_eq): Likewise.
29149 (vuses_to_vec, copy_vuses_from_stmt, vdefs_to_vec,
29150 copy_vdefs_from_stmt, shared_lookup_vops, shared_vuses_from_stmt,
29151 valueize_vuses): Remove.
29152 (get_def_ref_stmt_vuses): Simplify. Rename to ...
29153 (get_def_ref_stmt_vuse): ... this.
29154 (vn_reference_lookup_2): New function.
29155 (vn_reference_lookup_pieces): Use walk_non_aliased_vuses for
29156 walking equivalent vuses. Simplify.
29157 (vn_reference_lookup): Likewise.
29158 (vn_reference_insert): Likewise.
29159 (vn_reference_insert_pieces): Likewise.
29160 (visit_reference_op_call): Simplify.
29161 (visit_reference_op_load): Likewise.
29162 (visit_reference_op_store): Likewise.
29163 (init_scc_vn): Remove shared_lookup_vuses initialization.
29164 (free_scc_vn): Remove shared_lookup_vuses freeing.
29165 (sort_vuses, sort_vuses_heap): Remove.
29166 (get_ref_from_reference_ops): Export.
29167 * tree-ssa-sccvn.h (struct vn_reference_s): Replace vuses
29168 vector with single vuse pointer.
29169 (vn_reference_lookup_pieces, vn_reference_lookup,
29170 vn_reference_insert, vn_reference_insert_pieces): Adjust prototypes.
29171 (shared_vuses_from_stmt): Remove.
29172 (get_ref_from_reference_ops): Declare.
29173 * tree-ssa-loop-manip.c (slpeel_can_duplicate_loop_p): Adjust.
29174 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Remove
29175 memory-tag related code.
29176 * tree-ssa-ccp.c (get_symbol_constant_value): Remove memory-tag code.
29177 (likely_value): Add comment, skip static-chain of call statements.
29178 (surely_varying_stmt_p): Adjust.
29179 (gimplify_and_update_call_from_tree): Likewise.
29180 (execute_fold_all_builtins): Do not rebuild alias info.
29181 (gimplify_and_update_call_from_tree): Properly update VOPs.
29182 * tree-ssa-loop-ivopts.c (get_ref_tag): Remove.
29183 (copy_ref_info): Remove memory-tag related code.
29184 * tree-call-cdce.c (tree_call_cdce): Rename the VOP.
29185 * ipa-pure-const.c (check_decl): Remove memory-tag related code.
29186 (check_stmt): Open-code gimple_loaded_syms and gimple_stored_syms
29188 * tree-ssa-dom.c (gimple_p): Remove typedef.
29189 (eliminate_redundant_computations): Adjust.
29190 (record_equivalences_from_stmt): Likewise.
29191 (avail_expr_hash): Likewise.
29192 (avail_expr_eq): Likewise.
29193 * tree-ssa-propagate.c (update_call_from_tree): Properly update VOPs.
29194 (stmt_makes_single_load): Likewise.
29195 (stmt_makes_single_store): Likewise.
29196 * tree-ssa-alias.c: Rewrite completely.
29197 (debug_memory_partitions, dump_mem_ref_stats, debug_mem_ref_stats,
29198 debug_mem_sym_stats, dump_mem_sym_stats_for_var,
29199 debug_all_mem_sym_stats, debug_mp_info, update_mem_sym_stats_from_stmt,
29200 delete_mem_ref_stats, create_tag_raw, dump_points_to_info,
29201 dump_may_aliases_for, debug_may_aliases_for, new_type_alias):
29202 Remove public functions.
29203 (pass_reset_cc_flags): Remove.
29204 (pass_build_alias): Move ...
29205 * tree-ssa-structalias.c (pass_build_alias): ... here.
29206 * tree-ssa-alias.c (may_be_aliased): Move ...
29207 * tree-flow-inline.h (may_be_aliased): ... here.
29208 tree-ssa-alias.c (struct count_ptr_d, count_ptr_derefs,
29209 count_uses_and_derefs): Move ...
29210 * gimple.c: ... here.
29211 * gimple.h (count_uses_and_derefs): Declare.
29212 * tree-ssa-alias.c (dump_alias_stats, ptr_deref_may_alias_global_p,
29213 ptr_deref_may_alias_decl_p, ptr_derefs_may_alias_p,
29214 same_type_for_tbaa, nonaliasing_component_refs_p, decl_refs_may_alias_p,
29215 indirect_ref_may_alias_decl_p, indirect_refs_may_alias_p,
29216 ref_maybe_used_by_call_p, ref_maybe_used_by_stmt_p,
29217 call_may_clobber_ref_p, stmt_may_clobber_ref_p, maybe_skip_until,
29218 get_continuation_for_phi, walk_non_aliased_vuses, walk_aliased_vdefs):
29220 * tree-dfa.c (refs_may_alias_p): Move ...
29221 * tree-ssa-alias.c (refs_may_alias_p): ... here. Extend.
29222 * tree-ssa-alias.h: New file.
29223 * tree-ssa-sink.c (is_hidden_global_store): Adjust.
29224 (statement_sink_location): Likewise.
29225 * opts.c (decode_options): Do not adjust max-aliased-vops or
29226 avg-aliased-vops values.
29227 * timevar.def (TV_TREE_MAY_ALIAS): Remove.
29228 (TV_CALL_CLOBBER): Likewise.
29229 (TV_FLOW_SENSITIVE): Likewise.
29230 (TV_FLOW_INSENSITIVE): Likewise.
29231 (TV_MEMORY_PARTITIONING): Likewise.
29232 (TV_ALIAS_STMT_WALK): New timevar.
29233 * tree-ssa-loop-ivcanon.c (empty_loop_p): Adjust.
29234 * tree-ssa-address.c (create_mem_ref_raw): Use build6.
29235 (get_address_description): Remove memory-tag related code.
29236 * tree-ssa-ifcombine.c (bb_no_side_effects_p): Adjust.
29237 * treestruct.def (TS_MEMORY_TAG, TS_MEMORY_PARTITION_TAG): Remove.
29238 * tree-eh.c (cleanup_empty_eh): Do not leave stale SSA_NAMEs
29239 and immediate uses in statements. Document.
29240 * gimple-pretty-print.c (dump_gimple_mem_ops): Adjust.
29241 (dump_symbols): Remove.
29242 (dump_gimple_mem_ops): Do not dump loaded or stored syms.
29243 * alias.c (get_deref_alias_set): New function split out from ...
29244 (get_alias_set): ... here.
29245 * alias.h (get_deref_alias_set): Declare.
29246 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Remove unused
29247 type parameter. Remove restrict pointer handling. Create a
29248 ref-all pointer in case type-based alias sets do not conflict.
29249 (vect_analyze_data_refs): Remove SMT related code.
29250 * tree-vect-stmts.c (vectorizable_store): Re-instantiate TBAA assert.
29251 (vectorizable_load): Likewise.
29252 * tree-data-ref.h (struct dr_alias): Remove symbol_tag field.
29253 (DR_SYMBOL_TAG, DR_VOPS): Remove.
29254 * tree-data-ref.c (dr_may_alias_p): Use the alias-oracle.
29255 Ignore vops and SMTs.
29256 (dr_analyze_alias): Likewise..
29257 (free_data_ref): Likewise.
29258 (create_data_ref): Likewise.
29259 (analyze_all_data_dependences): Likewise.
29260 (get_references_in_stmt): Adjust.
29261 * tree-flow-inline.h (gimple_aliases_computed_p,
29262 gimple_addressable_vars, gimple_call_clobbered_vars,
29263 gimple_call_used_vars, gimple_global_var, may_aliases, memory_partition,
29264 factoring_name_p, mark_call_clobbered, clear_call_clobbered,
29265 compare_ssa_operands_equal, symbol_mem_tag, set_symbol_mem_tag,
29266 gimple_mem_ref_stats): Remove.
29267 (gimple_vop): New function.
29268 (op_iter_next_use): Remove vuses and mayuses cases.
29269 (op_iter_next_def): Remove vdefs case.
29270 (op_iter_next_tree): Remove vuses, mayuses and vdefs cases.
29271 (clear_and_done_ssa_iter): Do not set removed fields.
29272 (op_iter_init): Likewise. Skip vuse and/or vdef if requested.
29273 Assert we are not iterating over vuses or vdefs if not also
29274 iterating over uses or defs.
29275 (op_iter_init_use): Likewise.
29276 (op_iter_init_def): Likewise.
29277 (op_iter_next_vdef): Remove.
29278 (op_iter_next_mustdef): Likewise.
29279 (op_iter_init_vdef): Likewise.
29280 (compare_ssa_operands_equal): Likewise.
29281 (link_use_stmts_after): Handle vuse operand.
29282 (is_call_used): Use is_call_clobbered.
29283 (is_call_clobbered): Global variables are always call clobbered,
29284 query the call-clobbers bitmap.
29285 (mark_call_clobbered): Ignore global variables.
29286 (clear_call_clobbered): Likewise.
29287 * tree-ssa-coalesce.c (create_outofssa_var_map): Adjust
29288 virtual operands sanity check.
29289 * tree.def (NAME_MEMORY_TAG, SYMBOL_MEMORY_TAG, MEMORY_PARTITION_TAG):
29291 (TARGET_MEM_REF): Remove TMR_TAG operand.
29292 * tree-dfa.c (add_referenced_var): Initialize call-clobber state.
29293 Remove call-clobber related code.
29294 (remove_referenced_var): Likewise. Do not clear mpt or symbol_mem_tag.
29295 (dump_variable): Do not dump SMTs, memory stats, may-aliases or
29296 partitions or escape reason.
29297 (get_single_def_stmt, get_single_def_stmt_from_phi,
29298 get_single_def_stmt_with_phi): Remove.
29299 (dump_referenced_vars): Tidy.
29300 (get_ref_base_and_extent): Allow bare decls.
29301 (collect_dfa_stats): Adjust.
29302 * graphite.c (rename_variables_in_stmt): Adjust.
29303 (graphite_copy_stmts_from_block): Likewise.
29304 (translate_clast): Likewise.
29305 * tree-ssa-pre.c (struct bb_bitmap_sets): Add expr_dies bitmap.
29307 (translate_vuse_through_block): Use the oracle.
29308 (phi_translate_1): Adjust.
29309 (value_dies_in_block_x): Use the oracle. Cache the outcome
29311 (valid_in_sets): Check if the VUSE for
29312 a REFERENCE is available.
29313 (eliminate): Do not remove stmts during elimination,
29314 instead queue and remove them afterwards.
29315 (do_pre): Do not rebuild alias info.
29316 (pass_pre): Run TODO_rebuild_alias before PRE.
29317 * tree-ssa-live.c (remove_unused_locals): Remove memory-tag code.
29318 * tree-sra.c (sra_walk_function): Use gimple_references_memory_p.
29319 (mark_all_v_defs_stmt): Remove.
29320 (mark_all_v_defs_seq): Adjust.
29321 (sra_replace): Likewise.
29322 (scalarize_use): Likewise.
29323 (scalarize_copy): Likewise.
29324 (scalarize_init): Likewise.
29325 (scalarize_ldst): Likewise.
29326 (todoflags): Remove.
29327 (tree_sra): Do not rebuild alias info.
29328 (tree_sra_early): Adjust.
29329 (pass_sra): Run TODO_update_address_taken before SRA.
29330 * tree-predcom.c (set_alias_info): Remove.
29331 (prepare_initializers_chain): Do not call it.
29332 (mark_virtual_ops_for_renaming): Adjust.
29333 (mark_virtual_ops_for_renaming_list): Remove.
29334 (initialize_root_vars): Adjust.
29335 (initialize_root_vars_lm): Likewise.
29336 (prepare_initializers_chain): Likewise.
29337 * tree-ssa-copy.c (may_propagate_copy): Remove memory-tag related code.
29338 (may_propagate_copy_into_stmt): Likewise.
29339 (merge_alias_info): Do nothing for now.
29340 (propagate_tree_value_into_stmt): Adjust.
29341 (stmt_may_generate_copy): Likewise.
29342 * tree-ssa-forwprop.c (tidy_after_forward_propagate_addr): Do
29343 not mark symbols for renaming.
29344 (forward_propagate_addr_expr): Match up push/pop_stmt_changes
29345 with the same statement, make sure to update the new pointed-to one.
29346 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Do not copy
29347 call statements, do not mark symbols for renaming.
29348 (mark_operand_necessary): Dump something.
29349 (ref_may_be_aliased): New function.
29350 (mark_aliased_reaching_defs_necessary_1): New helper function.
29351 (mark_aliased_reaching_defs_necessary): Likewise.
29352 (mark_all_reaching_defs_necessary_1): Likewise.
29353 (mark_all_reaching_defs_necessary): Likewise.
29354 (propagate_necessity): Do not process virtual PHIs. For
29355 non-aliased loads mark all reaching definitions as necessary.
29356 For aliased loads and stores mark the immediate dominating
29357 aliased clobbers as necessary.
29358 (visited): New global static.
29359 (perform_tree_ssa_dce): Free visited bitmap after propagating
29361 (remove_dead_phis): Perform simple dead virtual PHI removal.
29362 (remove_dead_stmt): Properly unlink virtual operands when
29364 (eliminate_unnecessary_stmts): Schedule PHI removal after
29366 * tree-ssa-ter.c (is_replaceable_p): Adjust.
29367 (process_replaceable): Likewise.
29368 (find_replaceable_in_bb): Likewise.
29369 * tree-ssa.c (verify_ssa_name): Verify all VOPs are
29370 based on the single gimple vop.
29371 (verify_flow_insensitive_alias_info): Remove.
29372 (verify_flow_sensitive_alias_info): Likewise.
29373 (verify_call_clobbering): Likewise.
29374 (verify_memory_partitions): Likewise.
29375 (verify_alias_info): Likewise.
29376 (verify_ssa): Adjust..
29377 (execute_update_addresses_taken): Export. Update SSA
29378 manually. Optimize only when optimizing. Use a local bitmap.
29379 (pass_update_address_taken): Remove TODO_update_ssa, add
29381 (pass_update_address_taken): Just use TODO_update_address_taken.
29382 (init_tree_ssa): Do not initialize addressable_vars.
29383 (verify_ssa): Verify new VUSE / VDEF properties.
29384 Verify that all stmts definitions have the stmt as SSA_NAME_DEF_STMT.
29385 Do not call verify_alias_info.
29386 (delete_tree_ssa): Clear the VUSE, VDEF operands.
29387 Do not free the loaded and stored syms bitmaps. Reset the escaped
29388 and callused solutions. Do not free addressable_vars.
29389 Remove memory-tag related code.
29390 (warn_uninitialized_var): Aliases are always available.
29391 * tree-ssa-loop-prefetch.c (gather_memory_references): Adjust.
29392 * lambda-code.c (can_put_in_inner_loop): Adjust.
29393 (can_put_after_inner_loop): Likewise.
29394 (perfect_nestify): Likewise.
29395 * tree-vect-stmts.c (vect_stmt_relevant_p): Adjust.
29396 (vect_gen_widened_results_half): Remove CALL_EXPR handling.
29397 (vectorizable_conversion): Do not mark symbols for renaming.
29398 * tree-inline.c (remap_gimple_stmt): Clear VUSE/VDEF.
29399 (expand_call_inline): Unlink the calls virtual operands before
29401 (tree_function_versioning): Do not call update_ssa if we are not
29402 updating clones. Simplify.
29403 * tree-ssa-phiprop.c (phivn_valid_p): Adjust.
29404 (propagate_with_phi): Likewise..
29405 * tree-outof-ssa.c (create_temp): Remove memory tag and call
29406 clobber code. Assert we are not aliased or global.
29407 * tree-flow.h: Include tree-ssa-alias.h
29408 (enum escape_type): Remove.
29409 (struct mem_sym_stats_d): Likewise.
29410 (struct mem_ref_stats_d): Likewise.
29411 (struct gimple_df): Add vop member. Remove global_var,
29412 call_clobbered_vars, call_used_vars, addressable_vars,
29413 aliases_compted_p and mem_ref_stats members. Add syms_to_rename,
29414 escaped and callused members.
29415 (struct ptr_info_def): Remove all members, add points-to solution
29417 (struct var_ann_d): Remove in_vuse_list, in_vdef_list,
29418 call_clobbered, escape_mask, mpt and symbol_mem_tag members.
29419 * Makefile.in (TREE_FLOW_H): Add tree-ssa-alias.h.
29420 (tree-ssa-structalias.o): Remove tree-ssa-structalias.h.
29421 (tree-ssa-alias.o): Likewise.
29422 (toplev.o): Add tree-ssa-alias.h
29423 (GTFILES): Remove tree-ssa-structalias.h, add tree-ssa-alias.h.
29424 * gimple.c (gimple_set_bb): Fix off-by-one error.
29425 (is_gimple_reg): Do not handle memory tags.
29426 (gimple_copy): Also copy virtual operands.
29427 Delay updating the statement. Do not reset loaded and stored syms.
29428 (gimple_set_stored_syms): Remove.
29429 (gimple_set_loaded_syms): Likewise.
29430 (gimple_call_copy_skip_args): Copy the virtual operands
29431 and mark the new statement modified.
29432 * tree-ssa-structalias.c (may_alias_p): Remove.
29433 (set_uids_in_ptset): Take the alias set to prune with as
29434 parameter. Fold in the alias test of may_alias_p.
29435 (compute_points_to_sets): Compute whether a ptr is dereferenced
29436 in a local sbitmap.
29437 (process_constraint): Deal with &ANYTHING on the lhs, reject all
29438 other ADDRESSOF constraints on the lhs.
29439 (get_constraint_for_component_ref): Assert that we don't get
29440 ADDRESSOF constraints from the base of the reference.
29441 Properly generate UNKNOWN_OFFSET for DEREF if needed.
29442 (struct variable_info): Remove collapsed_to member.
29443 (get_varinfo_fc): Remove.
29444 (new_var_info): Do not set collapsed_to.
29445 (dump_constraint): Do not follow cycles.
29446 (dump_constraint_graph): Likewise.
29447 (build_pred_graph): Likewise.
29448 (build_succ_graph): Likewise.
29449 (rewrite_constraints): Likewise.
29450 (do_simple_structure_copy): Remove.
29451 (do_rhs_deref_structure_copy): Remove.
29452 (do_lhs_deref_structure_copy): Remove.
29453 (collapse_rest_of_var): Remove.
29454 (do_structure_copy): Re-implement.
29455 (pta_stats): New global variable.
29456 (dump_pta_stats): New function.
29457 (struct constraint_expr): Make offset signed.
29458 (UNKNOWN_OFFSET): Define special value.
29459 (dump_constraint): Dump UNKNOWN_OFFSET as UNKNOWN.
29460 (solution_set_expand): New helper function split out from ...
29461 (do_sd_constraint): ... here.
29462 (solution_set_add): Handle UNKNOWN_OFFSET. Handle negative offsets.
29463 (do_ds_constraint): Likewise.
29464 (do_sd_constraint): Likewise. Do not special-case ESCAPED = *ESCAPED
29465 and CALLUSED = *CALLUSED.
29466 (set_union_with_increment): Make inc argument signed.
29467 (type_safe): Remove.
29468 (get_constraint_for_ptr_offset): Handle unknown and negative
29470 (first_vi_for_offset): Handle offsets before start. Bail
29471 out early for offsets beyond the variable extent.
29472 (first_or_preceding_vi_for_offset): New function.
29473 (init_base_vars): Add ESCAPED = ESCAPED + UNKNOWN_OFFSET constraint.
29474 Together with ESCAPED = *ESCAPED this properly computes reachability.
29475 (find_what_var_points_to): New function.
29476 (find_what_p_points_to): Implement in terms of find_what_var_points_to.
29477 (pt_solution_reset, pt_solution_empty_p, pt_solution_includes_global,
29478 pt_solution_includes_1, pt_solution_includes, pt_solutions_intersect_1,
29479 pt_solutions_intersect): New functions.
29480 (compute_call_used_vars): Remove.
29481 (compute_may_aliases): New main entry into PTA computation.
29482 * gimple.h (gimple_p): New typedef.
29483 (struct gimple_statement_base): Remove references_memory_p.
29484 (struct gimple_statement_with_memory_ops_base): Remove
29485 vdef_ops, vuse_ops, stores and loads members. Add vdef and vuse
29487 (gimple_vuse_ops, gimple_set_vuse_ops, gimple_vdef_ops,
29488 gimple_set_vdef_ops, gimple_loaded_syms, gimple_stored_syms,
29489 gimple_set_references_memory): Remove.
29490 (gimple_vuse_op, gimple_vdef_op, gimple_vuse, gimple_vdef,
29491 gimple_vuse_ptr, gimple_vdef_ptri, gimple_set_vuse, gimple_set_vdef):
29493 * tree-cfg.c (move_block_to_fn): Fix off-by-one error.
29494 (verify_expr): Allow RESULT_DECL.
29495 (gimple_duplicate_bb): Do not copy virtual operands.
29496 (gimple_duplicate_sese_region): Adjust.
29497 (gimple_duplicate_sese_tail): Likewise.
29498 (mark_virtual_ops_in_region): Remove.
29499 (move_sese_region_to_fn): Do not call it.
29500 * passes.c (init_optimization_passes): Remove pass_reset_cc_flags
29501 and pass_simple_dse.
29502 (execute_function_todo): Handle TODO_update_address_taken,
29503 call execute_update_addresses_taken for TODO_rebuild_alias.
29504 (execute_todo): Adjust.
29505 (execute_one_pass): Init dump files early.
29506 * ipa-struct-reorg.c (finalize_var_creation): Do not mark vars
29508 (create_general_new_stmt): Clear vops.
29509 * tree-ssa-reassoc.c (get_rank): Adjust.
29510 * tree-vect-slp.c (vect_create_mask_and_perm): Do not mark
29511 symbols for renaming.
29512 * params.def (PARAM_MAX_ALIASED_VOPS): Remove.
29513 (PARAM_AVG_ALIASED_VOPS): Likewise.
29514 * tree-ssanames.c (init_ssanames): Allocate SYMS_TO_RENAME.
29515 (duplicate_ssa_name_ptr_info): No need to copy the shared bitmaps.
29516 * tree-ssa-operands.c: Simplify for new virtual operand representation.
29517 (operand_build_cmp, copy_virtual_operands,
29518 create_ssa_artificial_load_stmt, add_to_addressable_set,
29519 gimple_add_to_addresses_taken): Remove public functions.
29520 (unlink_stmt_vdef): New function.
29522 2009-04-03 Alan Modra <amodra@bigpond.net.au>
29524 * config.gcc (powerpc-*-linux*): Merge variants.
29526 2009-04-02 Chao-ying Fu <fu@mips.com>
29527 James Grosbach <james.grosbach@microchip.com>
29529 * config/mips/mips.c (mips_frame_info): Add acc_mask, num_acc,
29530 num_cop0_regs, acc_save_offset, cop0_save_offset, acc_sp_offset,
29532 (machine_function): Add interrupt_handler_p, use_shadow_register_set_p,
29533 keep_interrupts_masked_p, use_debug_exception_return_p.
29534 (mips_attribute_table): Add interrupt, use_shadow_register_set,
29535 keep_interrupts_masked, use_debug_exception_return.
29536 (mips_interrupt_type_p, mips_use_shadow_register_set_p,
29537 mips_keep_interrupts_masked_p, mips_use_debug_exception_return_p):
29539 (mips_function_ok_for_sibcall): Return false for interrupt handlers.
29540 (mips_print_operand): Process COP0 registers to print $0 .. $31
29541 correctly for GAS to process.
29542 (mips_interrupt_extra_call_saved_reg_p): New function.
29543 (mips_cfun_call_saved_reg_p): For interrupt handlers, we need to check
29545 (mips_cfun_might_clobber_call_saved_reg_p): Likewise.
29546 (mips_compute_frame_info): Add supports for interrupt context that
29547 includes doubleword accumulators and COP0 registers.
29548 (mips_for_each_saved_acc): New function.
29549 (mips_for_each_saved_gpr_and_fpr): Change the function name from
29550 mips_for_each_saved_reg.
29551 (mips_save_reg): Save accumulators.
29552 (mips_kernel_reg_p): A new for_each_rtx callback.
29553 (mips_expand_prologue): Support interrupt handlers.
29554 (mips_restore_reg): Restore accumulators.
29555 (mips_expand_epilogue): Support interrupt handlers.
29556 (mips_can_use_return_insn): Return false for interrupt handlers.
29557 (mips_epilogue_uses): New function.
29558 * config/mips/mips.md (UNSPEC_ERET, UNSPEC_DERET, UNSPEC_DI,
29559 UNSPEC_EHB, UNSPEC_RDPGPR, UNSPEC_COP0): New UNSPEC.
29560 (mips_eret, mips_deret, mips_di, mips_ehb, mips_rdpgpr,
29561 cop0_move): New instructions.
29562 * config/mips/mips-protos.h (mips_epilogue_uses): Declare.
29563 * config/mips/mips.h (K0_REG_NUM, K1_REG_NUM, KERNEL_REG_P): New
29565 (COP0_STATUS_REG_NUM, COP0_CAUSE_REG_NUM, COP0_EPC_REG_NUM):
29567 (CAUSE_IPL, SR_IPL, SR_EXL, SR_IE): New defines.
29568 (MIPS_PROLOGUE_TEMP_REGNUM, MIPS_EPILOGUE_TEMP_REGNUM): For
29569 interrupt handlers, we use K0 as the temporary register.
29570 (EPILOGUE_USES): Change to a function call.
29571 * config/mips/sde.h (MIPS_EPILOGUE_TEMP_REGNUM): For interrupt
29572 handlers, we use K0 as the temporary register.
29574 * doc/extend.texi (Function Attributes): Document interrupt,
29575 use_shadow_register_set, keep_interrupts_masked,
29576 use_debug_exception_return for MIPS attributes.
29578 2009-04-03 Alan Modra <amodra@bigpond.net.au>
29580 * config.gcc (powerpc64-*-gnu*): Add rs6000/default64.h to tm_file.
29581 Remove a number of t-files from tmake_file.
29582 * config/rs6000/sysv4.opt (mprototype): Name variable target_prototype.
29583 * config/rs6000/sysv4.h (TARGET_PROTOTYPE): Define.
29584 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Set
29585 target_prototype, not TARGET_PROTOTYPE.
29586 (LINK_OS_GNU_SPEC): Define.
29587 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Delete tramp.S
29588 and darwin-ldoubdle.c.
29590 2009-04-02 Michael Meissner <meissner@linux.vnet.ibm.com>
29593 * gcc.c (save_temps_flag): Add support for -save-temps=obj.
29594 (cpp_options): Ditto.
29595 (default_compilers): Ditto.
29596 (display_help): Ditto.
29597 (process_command): Ditto.
29598 (do_spec_1): Ditto.
29599 (set_input): Use lbasename instead of duplicate code.
29600 (save_temps_prefix): New static for -save-temps=obj.
29601 (save_temps_length): Ditto.
29603 * doc/invoke.texi (-save-temps=obj): Document new variant to
29604 -save-temps switch.
29606 2009-04-02 Jeff Law <law@redhat.com>
29608 * reload1.c (fixup_eh_region_notes): Remove write-only "trap_count"
29611 2009-04-02 H.J. Lu <hongjiu.lu@intel.com>
29613 * configure.ac: Support -Bstatic/-Bdynamic for linker version > 2.
29614 * configure: Regenerated.
29616 2009-04-02 Rafael Avila de Espindola <espindola@google.com>
29618 * c-decl.c (merge_decls): Make sure newdecl and olddecl don't
29619 share the argument list.
29621 2009-04-02 Rafael Avila de Espindola <espindola@google.com>
29625 2009-02-12 Diego Novillo <dnovillo@google.com>
29627 * varpool.c (debug_varpool): New.
29628 * cgraph.h (debug_varpool): Declare.
29630 2009-04-02 Jan Hubicka <jh@suse.cz>
29632 * passes.c (init_optimization_passes): Remove two copies of ehcleanup
29635 2009-04-02 H.J. Lu <hongjiu.lu@intel.com>
29637 * config/i386/i386.c (ix86_abi): Move initialization to ...
29638 (override_options): Here.
29640 2009-04-02 Christian Bruel <christian.bruel@st.com>
29642 * config/sh/sh.c (sh_dwarf_register_span): New function.
29643 (TARGET_DWARF_REGISTER_SPAN): Define.
29644 * config/sh/sh-protos.h (sh_dwarf_register_span): Declare.
29646 2009-04-02 Ira Rosen <irar@il.ibm.com>
29648 PR tree-optimization/39595
29649 * tree-vect-slp.c (vect_build_slp_tree): Check that the size of
29650 interleaved loads group is not greater than the SLP group size.
29652 2009-04-02 Rafael Avila de Espindola <espindola@google.com>
29654 * builtins.c (is_builtin_name): New.
29655 (called_as_built_in): Use is_builtin_name.
29656 * tree.h (is_builtin_name): New.
29657 * varasm.c (incorporeal_function_p): Use is_builtin_name
29659 2009-04-02 Andrew Stubbs <ams@codesourcery.com>
29661 * config/sh/linux-unwind.h: Disable when inhibit_libc is defined.
29663 2009-04-02 Dodji Seketeli <dodji@redhat.com>
29666 * c-decl.c (clone_underlying_type): Move this ...
29667 * c-common.c (set_underlying_type): ... here.
29668 Also, make sure the function properly sets TYPE_STUB_DECL() on
29669 the newly created typedef variant type.
29670 * c-common.h (is_typedef_decl, set_underlying_type): Declare ...
29671 * c-common.c (is_typedef_decl, set_underlying_type): ... new entry
29674 2009-04-02 Richard Guenther <rguenther@suse.de>
29676 PR tree-optimization/37221
29677 * tree-flow.h (degenerate_phi_result): Declare.
29678 * tree-ssa-dom.c (degenerate_phi_result): Export.
29679 * tree-scalar-evolution.c (analyze_initial_condition): If
29680 the initial condition is defined by a degenerate PHI node
29681 use the degenerate value.
29683 2009-04-01 Eric Botcazou <ebotcazou@adacore.com>
29685 PR rtl-optimization/39588
29686 * combine.c (merge_outer_ops): Do not set the constant when this
29688 (simplify_shift_const_1): Do not modify it either in this case.
29690 2009-04-01 Steven Bosscher <steven@gcc.gnu.org>
29692 * config/ia64/ia64.c (ia64_handle_option): Inform user that Itanium1
29693 tuning is deprecated if -mtune value is set to an Itanium1 variant.
29695 2009-04-01 Janis Johnson <janis187@us.ibm.com>
29698 * c-lex.c (interpret_float): Default (no suffix) is double.
29700 2009-04-1 Xinliang David Li <davidxl@google.com>
29702 * config/i386/i386.c (legitimate_constant_p): Recognize
29703 all one vector constant.
29705 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
29707 * config/vax/vax.c: Add #includes to silence warnings.
29708 Change #include order to silence two warnings.
29710 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
29712 * config/vax/linux.h (TARGET_DEFAULT): Add the MASK_QMATH flag bit.
29713 (ASM_SPEC): Pass -k to the assembler for PIC code.
29715 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
29717 * config.gcc: Add vax-*-linux* to the switch.
29718 * config/vax/linux.h: New file. (TARGET_VERSION,
29719 TARGET_OS_CPP_BUILTINS, TARGET_DEFAULT, CPP_SPEC, LINK_SPEC): Define.
29721 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
29723 * config/vax/vax.c (vax_output_int_move, adjacent_operands_p):
29724 Use predicate macros instead of GET_CODE() == foo.
29725 * config/vax/vax.md (movsi_2, movstrictqi, and<mode>3, ashrsi3,
29726 ashlsi3, rotrsi3, <unnamed>): Likewise.
29728 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
29730 * config/vax/builtins.md (jbbssiqi, jbbssihi, jbbssisi, jbbcciqi,
29731 jbbccihi, jbbccisi): Remova trailing whitespace.
29732 * config/vax/constraints.md: Likewise.
29733 * config/vax/elf.h (ASM_PREFERRED_EH_DATA_FORMAT): Likewise.
29734 * config/vax/openbsd1.h (OBSD_OLD_GAS): Likewise.
29735 * config/vax/predicates.md: Likewise.
29736 * config/vax/vax.c (print_operand_address, vax_output_int_move,
29737 vax_expand_addsub_di_operands, adjacent_operands_p): Likewise.
29738 * config/vax/vax.h: Likewise.
29739 * config/vax/vax.md (nonlocal_goto): Likewise.
29741 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
29743 * config/vax/vax.c (vax_float_literal, vax_output_int_move)
29744 (indirectable_address_p, adjacent_operands_p): Add spaces around
29746 * config/vax/vax-protos.h (adjacent_operands_p): Likewise.
29748 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
29750 * config/vax/vax.c (legitimate_constant_address_p,
29751 legitimate_constant_p, indirectable_address_p, nonindexed_address_p,
29752 index_term_p, reg_plus_index_p, legitimate_address_p,
29753 vax_mode_dependent_address_p): Update comments to match functions
29754 modified by the recent int->bool conversion.
29756 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
29758 * config/vax/builtins.md: Update copyright message.
29759 * config/vax/constraints.md: Likewise.
29760 * config/vax/netbsd-elf.h: Likewise.
29761 * config/vax/predicates.md: Likewise.
29762 * config/vax/vax-protos.h: Likewise.
29763 * config/vax/vax.c: Likewise.
29764 * config/vax/vax.h: Likewise.
29765 * config/vax/vax.md: Likewise.
29766 * config/vax/vax.opt: Likewise.
29768 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
29770 * config/vax/builtins.md (ffssi2, ffssi2_internal,
29771 sync_lock_test_and_set<mode>, sync_lock_release<mode>): Fix indention.
29772 * config/vax/constraints.md (B, R): Likewise.
29773 * config/vax/predicates.md (external_memory_operand,
29774 nonimmediate_addsub_di_operand): Likewise.
29775 * config/vax/vax.c (vax_output_int_add): Likewise.
29776 * config/vax/vax.md (movsi, movsi_2, mov<mode>, call_value,
29777 untyped_call): Likewise.
29779 2009-04-01 Matt Thomas <matt@3am-software.com>
29781 * config/vax/predicates.md: New file.
29782 (symbolic_operand, local_symbolic_operand, external_symbolic_operand,
29783 external_const_operand, nonsymbolic_operand, external_memory_operand,
29784 indirect_memory_operand, indexed_memory_operand,
29785 illegal_blk_memory_operand, illegal_addsub_di_memory_operand,
29786 nonimmediate_addsub_di_operand, general_addsub_di_operand): New
29788 * config/vax/constraints.md: New file.
29789 (Z0, U06, U08, U16, CN6, S08, S16, I, J, K, L, M, N, O, G, Q, B, R, T):
29791 * config/vax/builtins.md: New file.
29792 (ffssi2, ffssi2_internal, sync_lock_test_and_set<mode>, jbbssiqi,
29793 jbbssihi, jbbssisi, sync_lock_release<mode>, jbbcciqi, jbbccihi,
29795 * config/vax/vax.opt (mqmath): Add option.
29796 * config/vax/vax.md (isfx): Extend with DI.
29797 (VAXintQH, VAXintQHSD): Define.
29798 (tst<mode>, cmp<mode>, *bit<mode>, movmemhi1, truncsiqi2, truncsihi2,
29799 mulsidi3, add<mode>3, sub<mode>, mul<mode>3, div<mode>3, and<mode>,
29800 and<mode>_const_int, ior<mode>3, xor<mode>3, neg<mode>2,
29801 one_cmpl<mode>2, ashlsi3, lshrsi3, rotlsi3): Update constraints.
29802 (movdi): Update constraints and use vax_output_int_move().
29803 (movsi, movsi_2, pushlclsymreg, pushextsymreg, movlclsymreg,
29804 movextsymreg, adddi3, adcdi3, subdi3, sbcdi3, pushextsym, movextsym,
29805 pushlclsym, movlclsym, movaddr<mode>, pushaddr<mode>,
29806 nonlocal_goto): New.
29807 (mov<mode>): Extend accepted operand types.
29808 (subdi3_old): Rename from subdi3, change update constraints and use
29809 a new implementation.
29810 * config/vax/vax.h (PCC_BITFIELD_TYPE_MATTERS): Add space.
29811 (FRAME_POINTER_CFA_OFFSET, IRA_COVER_CLASSES, CLASS_MAX_NREGS,
29812 MOVE_RATIO, CLEAR_RATIO): Define.
29813 (REG_CLASS_FROM_LETTER, CONST_OK_FOR_LETTER_P,
29814 CONST_DOUBLE_OK_FOR_LETTER_P, EXTRA_CONSTRAINT): Delete.
29815 (PRINT_OPERAND): Redefine using a function instead of inlined code.
29816 * config/vax/vax.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Define.
29817 (split_quadword_operands): Make static and really allow variable
29819 (print_operand_address): Update for PIC generation.
29820 (print_operand, vax_builtin_setjmp_frame_value, vax_output_int_subtract,
29821 indexable_address_p, fixup_mathdi_operand,
29822 vax_expand_addsub_di_operands, adjacent_operands_p): New.
29823 (vax_float_literal, legitimate_constant_p,
29824 indirectable_constant_address_p, index_term_p,
29825 reg_plus_index_p): Return bool instead of int.
29826 (vax_rtx_costs): Fix cost for CONST_INT, indent and use HOST_WIDE_INT
29828 (vax_output_int_move, vax_output_int_add): Extend to allow PIC
29830 (vax_output_conditional_branch): Indent.
29831 (legitimate_constant_address_p, indirectable_constant_address_p,
29832 indirectable_address_p, nonindexed_address_p, legitimate_address_p,
29833 vax_mode_dependent_address_p): Return bool instead of int, update for
29835 * config/vax/vax-protos.h (legitimate_constant_address_p,
29836 legitimate_constant_p, legitimate_address_p,
29837 vax_mode_dependent_address_p): Change declaration to bool.
29838 (legitimate_pic_operand_p, adjacent_operands_p, print_operand,
29839 vax_expand_addsub_di_operands, vax_output_int_subtract,
29840 vax_output_movmemsi): Declare.
29841 (split_quadword_operands, vax_float_literal): Delete declaration.
29842 * config/vax/netbsd-elf.h (CC1_SPEC, CC1PLUS_SPEC) Define.
29843 * config/vax/elf.h (NO_EXTERNAL_INDIRECT_ADDRESS,
29844 VAX_CC1_AND_CC1PLUS_SPEC, ASM_PREFERRED_EH_DATA_FORMAT,
29845 ASM_OUTPUT_DWARF_PCREL): Define.
29846 (ASM_SPEC): Change definition to allow PIC generation.
29848 2009-04-01 Steve Ellcey <sje@cup.hp.com>
29850 * doc/sourcebuild.texi: Update front-end requirements.
29852 2009-04-01 Jakub Jelinek <jakub@redhat.com>
29855 * config/rs6000/rs6000.md (andsi3_internal5_nomc,
29856 anddi3_internal2_nomc, anddi3_internal3_nomc): Removed.
29857 (booldi3_internal3): Use boolean_or_operator instead of
29860 2009-04-01 Joseph Myers <joseph@codesourcery.com>
29863 * c-decl.c (grokdeclarator): Pedwarn for file-scope array
29864 declarator whose size is not an integer constant expression but
29865 folds to an integer constant, then treat it as a constant
29868 2009-04-01 Richard Guenther <rguenther@suse.de>
29870 * fold-const.c (fold_plusminus_mult_expr): Do not fold
29871 i * 4 + 2 to (i * 2 + 1) * 2.
29873 2009-04-01 Jakub Jelinek <jakub@redhat.com>
29876 * c-parser.c (c_parser_asm_statement): Skip until close paren and
29877 return if c_parser_asm_string_literal returned NULL.
29879 2009-04-01 Nick Clifton <nickc@redhat.com>
29881 * config/m32c/m32c.h (LIBGCC2_UNITS_PER_WORD): Define if not
29883 * config/m32c/t-m32c (LIB2FUNCS_EXTRA): Add m32c-lib2-trapv.c.
29884 * config/m32c/m32c-lib2.c: Remove unused typedefs. Rename the
29885 other typedefs to avoid conflicts with libgcc2.c. Define labels
29886 to gain 16-bit bit-manipulation functions from libgcc2.c and then
29888 * config/m32c/m32c-lib2-trapv.c: New file. Define labels
29889 to gain 16-bit trapping arithmetic functions from libgcc2.c and
29892 2009-04-01 Rafael Avila de Espindola <espindola@google.com>
29894 * varasm.c (default_function_rodata_section): Declare DOT as
29897 2009-04-01 Kai Tietz <kai.tietz@onevision.com>
29898 Andrey Galkin <agalkin@hypercom.com>
29901 * config/i386/host-mingw32.c (mingw32_gt_pch_use_address):
29902 Make object_name unique for each process.
29904 2009-04-01 Jakub Jelinek <jakub@redhat.com>
29907 * omp-low.c (remove_exit_barrier): Don't optimize if there are any
29908 addressable variables in the parallel that could go out of scope while
29909 running queued tasks.
29911 2009-04-01 Anatoly Sokolov <aesok@post.ru>
29913 * config/avr/avr.h (avr_case_values_threshold): Remove declaration.
29914 (CASE_VALUES_THRESHOLD): Redefine.
29915 * config/avr/avr.c (avr_override_options): Remove initialization of
29916 avr_case_values_threshold variable.
29917 (avr_case_values_threshold): Remove variable. Add new function.
29918 * config/avr/avr-protos.h (avr_case_values_threshold): Declare.
29919 * config/avr/avr.opt (mno-tablejump): Remove option.
29920 * doc/invoke.texi (AVR Options): Remove -mno-tablejump.
29922 2009-04-01 DJ Delorie <dj@redhat.com>
29924 * varasm.c (default_function_rodata_section): Don't assume
29925 anything about where the first '.' in the section name is.
29927 2009-04-01 Alan Modra <amodra@bigpond.net.au>
29929 * config/rs6000/rs6000.c (rs6000_emit_stack_reset): Delete redundant
29930 rs6000_emit_stack_tie.
29932 2009-03-31 Ian Lance Taylor <iant@google.com>
29934 * tree-eh.c (tree_remove_unreachable_handlers): Compare
29935 gimple_code with GIMPLE_RESX, not RESX.
29937 2009-03-31 Joseph Myers <joseph@codesourcery.com>
29939 * c-common.c (c_get_ident): New.
29940 (c_common_nodes_and_builtins): Call it for type names that may be NULL.
29942 2009-04-01 Ben Elliston <bje@au.ibm.com>
29944 * config/rs6000/sysv4.opt (msdata): Improve option description.
29946 2009-03-31 Steve Ellcey <sje@cup.hp.com>
29948 * config/ia64/ia64.md (divsf3_internal_lat): Remove.
29949 (divdf3_internal_lat): Remove.
29950 (divxf3_internal_lat): Remove.
29951 (divxf3_internal_thr): Remove.
29952 (divxf): Use divxf3_internal.
29953 * config/ia64/div.md (divsf3_internal_lat): New.
29954 (divdf3_internal_lat): New.
29955 (divxf3_internal): New.
29957 2009-03-31 Joseph Myers <joseph@codesourcery.com>
29960 * Makefile.in (USE_GCC_STDINT): Define.
29961 (stmp-int-hdrs): Install stdint.h if applicable.
29962 * c-common.c (CHAR16_TYPE): Define in terms of UINT_LEAST16_TYPE
29964 (CHAR32_TYPE): Define in terms of UINT_LEAST32_TYPE if known.
29965 (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE, INT32_TYPE, INT64_TYPE,
29966 UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE,
29967 INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
29968 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
29969 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
29970 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
29971 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
29972 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Define.
29973 (c_common_nodes_and_builtins): Initialize
29974 underlying_wchar_type_node. Do not initialize
29975 signed_wchar_type_node or unsigned_wchar_type_node. Initialize
29976 nodes for new types.
29977 (c_stddef_cpp_builtins): Define macros for new types.
29978 * c-common.h (CTI_SIGNED_WCHAR_TYPE, CTI_UNSIGNED_WCHAR_TYPE):
29980 (CTI_UNDERLYING_WCHAR_TYPE, CTI_SIG_ATOMIC_TYPE, CTI_INT8_TYPE,
29981 CTI_INT16_TYPE, CTI_INT32_TYPE, CTI_INT64_TYPE, CTI_UINT8_TYPE,
29982 CTI_UINT16_TYPE, CTI_UINT32_TYPE, CTI_UINT64_TYPE,
29983 CTI_INT_LEAST8_TYPE, CTI_INT_LEAST16_TYPE, CTI_INT_LEAST32_TYPE,
29984 CTI_INT_LEAST64_TYPE, CTI_UINT_LEAST8_TYPE, CTI_UINT_LEAST16_TYPE,
29985 CTI_UINT_LEAST32_TYPE, CTI_UINT_LEAST64_TYPE, CTI_INT_FAST8_TYPE,
29986 CTI_INT_FAST16_TYPE, CTI_INT_FAST32_TYPE, CTI_INT_FAST64_TYPE,
29987 CTI_UINT_FAST8_TYPE, CTI_UINT_FAST16_TYPE, CTI_UINT_FAST32_TYPE,
29988 CTI_UINT_FAST64_TYPE, CTI_INTPTR_TYPE, CTI_UINTPTR_TYPE): Define.
29989 (signed_wchar_type_node, unsigned_wchar_type_node): Remove.
29990 (underlying_wchar_type_node, sig_atomic_type_node, int8_type_node,
29991 int16_type_node, int32_type_node, int64_type_node,
29992 uint8_type_node, uint16_type_node, c_uint32_type_node,
29993 c_uint64_type_node, int_least8_type_node, int_least16_type_node,
29994 int_least32_type_node, int_least64_type_node,
29995 uint_least8_type_node, uint_least16_type_node,
29996 uint_least32_type_node, uint_least64_type_node,
29997 int_fast8_type_node, int_fast16_type_node, int_fast32_type_node,
29998 int_fast64_type_node, uint_fast8_type_node, uint_fast16_type_node,
29999 uint_fast32_type_node, uint_fast64_type_node, intptr_type_node,
30000 uintptr_type_node): Define.
30001 * c-cppbuiltin.c (builtin_define_constants,
30002 builtin_define_type_minmax): New.
30003 (builtin_define_stdint_macros): Define more macros.
30004 (c_cpp_builtins): Define more limit macros.
30005 (type_suffix): New.
30006 (builtin_define_type_max): Define in terms of
30007 builtin_define_type_minmax. Remove is_long parameter. All
30009 * config.gcc (use_gcc_stdint): Define.
30010 (tm_file): Add glibc-stdint.h for targets using glibc or uClibc.
30011 Add newlib-stdint.h for generic targets.
30012 * config/glibc-stdint.h, config/newlib-stdint.h,
30013 ginclude/stdint-gcc.h, ginclude/stdint-wrap.h: New.
30014 * config/m32c/m32c.h (UINTPTR_TYPE): Define.
30015 * config/score/score.h (UINTPTR_TYPE): Define.
30016 * config/sol2.h (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE,
30017 INT32_TYPE, INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE,
30018 UINT64_TYPE, INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
30019 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
30020 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
30021 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
30022 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
30023 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Define.
30024 * config/spu/spu.h (STDINT_LONG32): Define.
30025 * configure.ac (use_gcc_stdint): Substitute.
30026 * configure: Regenerate.
30027 * doc/cpp.texi (__SIG_ATOMIC_TYPE__, __INT8_TYPE__,
30028 __INT16_TYPE__, __INT32_TYPE__, __INT64_TYPE__, __UINT8_TYPE__,
30029 __UINT16_TYPE__, __UINT32_TYPE__, __UINT64_TYPE__,
30030 __INT_LEAST8_TYPE__, __INT_LEAST16_TYPE__, __INT_LEAST32_TYPE__,
30031 __INT_LEAST64_TYPE__, __UINT_LEAST8_TYPE__, __UINT_LEAST16_TYPE__,
30032 __UINT_LEAST32_TYPE_, __UINT_LEAST64_TYPE__, __INT_FAST8_TYPE__,
30033 __INT_FAST16_TYPE__, __INT_FAST32_TYPE__, __INT_FAST64_TYPE__,
30034 __UINT_FAST8_TYPE__, __UINT_FAST16_TYPE__, __UINT_FAST32_TYPE__,
30035 __UINT_FAST64_TYPE__, __INTPTR_TYPE__, __UINTPTR_TYPE__,
30036 __WINT_MAX__, __SIZE_MAX__, __PTRDIFF_MAX__, __UINTMAX_MAX__,
30037 __SIG_ATOMIC_MAX__, __INT8_MAX__, __INT16_MAX__, __INT32_MAX__,
30038 __INT64_MAX__, __UINT8_MAX__, __UINT16_MAX__, __UINT32_MAX__,
30039 __UINT64_MAX__, __INT_LEAST8_MAX__, __INT_LEAST16_MAX__,
30040 __INT_LEAST32_MAX__, __INT_LEAST64_MAX__, __UINT_LEAST8_MAX__,
30041 __UINT_LEAST16_MAX__, __UINT_LEAST32_MAX__, __UINT_LEAST64_MAX__,
30042 __INT_FAST8_MAX__, __INT_FAST16_MAX__, __INT_FAST32_MAX__,
30043 __INT_FAST64_MAX__, __UINT_FAST8_MAX__, __UINT_FAST16_MAX__,
30044 __UINT_FAST32_MAX__, __UINT_FAST64_MAX__, __INTPTR_MAX__,
30045 __UINTPTR_MAX__, __WCHAR_MIN__, __WINT_MIN__, __SIG_ATOMIC_MIN__,
30046 __INT8_C, __INT16_C, __INT32_C, __INT64_C, __UINT8_C, __UINT16_C,
30047 __UINT32_C, __UINT64_C, __INTMAX_C, __UINTMAX_C): Document.
30048 * doc/tm.texi (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE, INT32_TYPE,
30049 INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE,
30050 INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
30051 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
30052 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
30053 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
30054 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
30055 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Document.
30057 2009-03-31 Bernd Schmidt <bernd.schmidt@analog.com>
30059 * loop-iv.c (suitable_set_for_replacement): Renamed from
30060 simplify_using_assignment; changed to return bool and to accept new
30061 args DEST and SRC. Return true iff we find a source/destination pair
30062 that can be used to make a replacement, and fill SRC and DEST if so.
30063 Remove arg ALTERED. Don't deal with altered regs here. All callers
30065 (simplify_using_initial_values): Deal with altered regs here and track
30066 more precisely the effect they have on the validity of our expression.
30068 * loop-iv.c (simplify_using_condition): A condition of the form
30069 (EQ REG CONST) can be used to simply make a substitution.
30070 (simplify_using_initial_values): Keep track of conditions we have seen
30071 and keep using them to simplify new expressions, while applying the
30072 same substitutions to them as to the expression.
30074 * simplify-rtx.c (simplify_relational_operation_1): Simplify
30075 (LTU (PLUS a C) C) or (LTU (PLUS a C) a) to (GEU a -C); likewise with
30078 * loop-iv.c (determine_max_iter): New arg OLD_NITER. All callers
30079 changed. Use this when trying to improve the upper bound.
30080 Generate the comparison by using simplify_gen_relational.
30082 * loop-iv.c (simple_rhs_p): Allow more kinds of expressions.
30084 * loop-iv.c (replace_single_def_regs, replace_in_expr): New static
30086 (simplify_using_assignment, simplify_using_initial_values): Call
30087 replace_in_expr to make replacements. Call replace_single_def_regs
30088 once on the initial version of the expression.
30090 2009-03-31 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
30093 * doc/invoke.texi (ARM Options): Update documentation for -mthumb.
30095 2009-03-31 Richard Guenther <rguenther@suse.de>
30097 PR middle-end/31029
30098 * fold-const.c (fold_binary): Fold X +- Y CMP X to Y CMP 0 for
30099 equality comparisons. Fold C - X CMP X if C % 2 == 1.
30101 2009-03-31 Richard Guenther <rguenther@suse.de>
30103 * tree.h (div_if_zero_remainder): Declare.
30104 * fold-const.c (div_if_zero_remainder): Export.
30105 * tree-ssa-forwprop.c
30106 (forward_propagate_addr_into_variable_array_index): Handle
30107 constant array index addition outside of the variable index.
30109 2009-03-31 Joseph Myers <joseph@codesourcery.com>
30112 * config/i386/i386.md (*floatunssi<mode>2_1, two unnamed
30113 define_splits, floatunssi<mode>2): Require x87 conversions from
30114 DImode to be permitted.
30116 2009-03-31 Joseph Myers <joseph@codesourcery.com>
30118 PR preprocessor/15638
30119 * c-common.c (c_cpp_error): Handle CPP_DL_FATAL.
30121 2009-03-31 Richard Guenther <rguenther@suse.de>
30123 PR middle-end/23401
30124 PR middle-end/27810
30125 * tree.h (DECL_GIMPLE_FORMAL_TEMP_P): Remove.
30126 (struct tree_decl_with_vis): Remove gimple_formal_temp member.
30127 * tree-eh.c (lower_eh_constructs_2): Move LHS assignment to
30128 a separate statement.
30129 * gimplify.c (pop_gimplify_context): Remove formal temp handling.
30130 (lookup_tmp_var): Likewise.
30131 (is_gimple_formal_tmp_or_call_rhs): Remove.
30132 (is_gimple_reg_or_call_rhs): Rename to ...
30133 (is_gimple_reg_rhs_or_call): ... this.
30134 (is_gimple_mem_or_call_rhs): Rename to ...
30135 (is_gimple_mem_rhs_or_call): ... this.
30136 (internal_get_tmp_var): Use is_gimple_reg_rhs_or_call. Set
30137 DECL_GIMPLE_REG_P only if is_formal is true.
30138 (gimplify_compound_lval): Use is_gimple_reg. Remove workaround
30139 for non-proper post-modify expression gimplification.
30140 (gimplify_self_mod_expr): For post-modify expressions gimplify
30141 the lvalue to a minimal lvalue.
30142 (rhs_predicate_for): Remove formal temp case.
30143 (gimplify_modify_expr_rhs): Likewise.
30144 (gimplify_addr_expr): Use is_gimple_reg.
30145 (gimplify_expr): Remove formal temp cases.
30146 (gimple_regimplify_operands): Likewise.
30147 * tree-ssa-pre.c (get_or_alloc_expr_for): Treat EXC_PTR_EXPR
30148 and FILTER_EXPR like constants.
30149 * gimple.c (walk_gimple_op): Fix val_only initialization, use
30151 (is_gimple_formal_tmp_rhs): Remove.
30152 (is_gimple_reg_rhs): Remove special casing.
30153 (is_gimple_mem_rhs): Fix.
30154 (is_gimple_reg): Move DECL_GIMPLE_REG_P handling earlier.
30155 (is_gimple_formal_tmp_var): Remove.
30156 (is_gimple_formal_tmp_reg): Likewise.
30157 (is_gimple_min_lval): Allow invariant component ref parts.
30158 * gimple.h (is_gimple_formal_tmp_rhs, is_gimple_formal_tmp_var,
30159 is_gimple_formal_tmp_reg): Remove declarations.
30160 * tree-cfg.c (verify_expr): Verify that variables with address
30161 taken do not have DECL_GIMPLE_REG_P set.
30162 * tree-mudflap.c (mf_build_check_statement_for): Use
30163 force_gimple_operand instead of gimplify_expr.
30165 2009-03-31 Ayal Zaks <zaks@il.ibm.com>
30167 * modulo-sched.c (sms_schedule_by_order): Pass the actual
30168 schedulable rows to compute_split_row.
30170 2009-03-31 Ben Elliston <bje@au.ibm.com>
30173 * config/rs6000/rs6000.c (rs6000_handle_option): Handle
30176 2009-03-31 Alan Modra <amodra@bigpond.net.au>
30178 * doc/invoke.texi (RS/6000 and PowerPC Options):Document mtls-markers.
30179 * configure.ac (HAVE_AS_TLS_MARKERS): New gas feature check.
30180 * configure: Regenerate.
30181 * config.in: Regenerate.
30182 * config/rs6000/rs6000.opt (mtls-markers): Add.
30183 * config/rs6000/rs6000.h (TARGET_TLS_MARKERS): Define.
30184 * config/rs6000/rs6000.md (tls_gd_aix, tls_gd_sysv): Add splitter.
30185 (tls_ld_aix, tls_ld_sysv): Likewise.
30186 (tls_gd, tls_gd_call_aix, tls_gd_call_sysv): New insns.
30187 (tls_ld, tls_ld_call_aix, tls_ld_call_sysv): Likewise.
30189 2009-03-31 Alan Modra <amodra@bigpond.net.au>
30191 * config/spu/spu.c (spu_expand_prologue): Delete redundant code.
30193 2009-03-30 Jan Hubicka <jh@suse.cz>
30195 * tree-eh.c (make_eh_edges): Set probability 100% to first edge
30197 (tree_remove_unreachable_handlers): Cleanup EH predecestor
30198 detection and label handling.
30200 2009-03-30 Vladimir Makarov <vmakarov@redhat.com>
30202 * ira-int.h (ira_allocno): Rename left_conflicts_num to
30203 left_conflicts_size.
30204 (ALLOCNO_LEFT_CONFLICTS_NUM): Rename to
30205 ALLOCNO_LEFT_CONFLICTS_SIZE.
30207 * ira-color.c (allocno_spill_priority, push_allocno_to_stack,
30208 remove_allocno_from_bucket_and_push,
30209 allocno_spill_priority_compare, push_allocnos_to_stack,
30210 setup_allocno_available_regs_num): Use ALLOCNO_LEFT_CONFLICTS_SIZE
30211 instead of ALLOCNO_LEFT_CONFLICTS_NUM.
30212 (setup_allocno_left_conflicts_num): Ditto. Rename to
30213 setup_allocno_left_conflicts_size.
30214 (put_allocno_into_bucket): Use ALLOCNO_LEFT_CONFLICTS_SIZE
30215 instead of ALLOCNO_LEFT_CONFLICTS_NUM and
30216 setup_allocno_left_conflicts_size instead of
30217 setup_allocno_left_conflicts_num.
30219 * ira-build.c (ira_create_allocno): Use
30220 ALLOCNO_LEFT_CONFLICTS_SIZE instead of
30221 ALLOCNO_LEFT_CONFLICTS_NUM.
30223 2009-03-30 Vladimir Makarov <vmakarov@redhat.com>
30225 * reload.c (push_reload, find_dummy_reload): Use df_get_live_out
30226 instead of DF_LR_OUT.
30228 * ira-lives.c (process_bb_node_lives): Ditto.
30230 * ira-color.c (ira_loop_edge_freq): Use df_get_live_{out,in}
30231 instead of DF_LR_{OUT,IN}.
30233 * ira-emit.c (generate_edge_moves, add_ranges_and_copies): Ditto.
30235 * ira-build.c (create_bb_allocnos, create_loop_allocnos): Ditto.
30237 2009-03-30 Jan Hubicka <jh@suse.cz>
30239 * except.c (label_to_region_map): Fix thinko.
30241 2009-03-30 Steve Ellcey <sje@cup.hp.com>
30243 PR middle-end/38237
30244 * tree.h (tree_find_value): New declaration.
30245 * tree.c (tree_find_value): New function.
30246 * varasm.c (assemble_external): Avoid duplicate entries on lists.
30248 2009-03-30 Jakub Jelinek <jakub@redhat.com>
30251 * c-decl.c (struct c_binding): Add locus field.
30252 (bind): Add locus argument, set locus field from it.
30253 (pop_scope): For b->nested VAR_DECL or FUNCTION_DECL,
30254 add a DECL_EXTERNAL copy of b->decl to current BLOCK_VARS.
30255 (push_file_scope, pushtag, pushdecl, pushdecl_top_level,
30256 implicitly_declare, undeclared_variable, lookup_label,
30257 declare_label, c_make_fname_decl, c_builtin_function,
30258 c_builtin_function_ext_scope, store_parm_decls_newstyle): Adjust
30261 2009-03-30 H.J. Lu <hongjiu.lu@intel.com>
30264 * config/i386/i386.c (classify_argument): Check total size of
30267 2009-03-30 Martin Jambor <mjambor@suse.cz>
30269 * ipa-prop.h (jump_func_type): Rename IPA_UNKNOWN, IPA_CONST,
30270 IPA_CONST_MEMBER_PTR, and IPA_PASS_THROUGH to IPA_JF_UNKNOWN,
30271 IPA_JF_CONST, IPA_JF_CONST_MEMBER_PTR, and IPA_JF_PASS_THROUGH
30274 * tree-dfa.c (get_ref_base_and_extent): Return -1 maxsize if
30275 seen_variable_array_ref while also traversing a union.
30277 * tree-inline.c (optimize_inline_calls): Do not call
30278 cgraph_node_remove_callees.
30279 * cgraphbuild.c (remove_cgraph_callee_edges): New function.
30280 (pass_remove_cgraph_callee_edges): New variable.
30281 * passes.c (init_optimization_passes): Add
30282 pass_remove_cgraph_callee_edges after early inlining and before all
30283 late intraprocedural passes.
30285 * omp-low.c (expand_omp_taskreg): Always set current_function_decl.
30287 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
30289 * config/sparc/sparc.md (*nand<V64mode>_vis, *nand<V32mode>_vis):
30290 Fix typos in names.
30292 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
30294 * combine.c (simplify_comparison): Use have_insn_for.
30295 * dojump.c (do_jump): Likewise.
30297 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
30299 * config/sparc/sparc.c (sparc_compare_emitted): Remove.
30300 (gen_compare_reg, emit_v9_brxx_insn): Handle MODE_CC
30301 sparc_compare_op0 like sparc_compare_emitted used to be handled.
30302 (sparc_expand_compare_and_swap_12): Set sparc_compare_op0
30303 instead of sparc_compare_emitted.
30304 * config/sparc/sparc.h (sparc_compare_emitted): Remove.
30305 * config/sparc/sparc.md (stack_protect_test): Set sparc_compare_op0
30306 instead of sparc_compare_emitted.
30308 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
30310 * bb-reorder.c (partition_hot_cold_basic_blocks): Do not
30311 enter/exit cfglayout mode.
30312 (pass_partition_block): Require it.
30313 * combine.c (find_single_use, reg_dead_at_p): Use CFG.
30314 (combine_instructions): Track basic blocks instead of labels.
30315 (update_cfg_for_uncondjump): New.
30316 (try_combine): Use it. Update jumps after rescanning.
30317 (pass_combine): Require PROP_cfglayout.
30318 * passes.c (pass_outof_cfg_layout_mode): Move after regmove.
30320 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
30322 * cfglayout.c (pass_into_cfg_layout_mode, pass_outof_cfg_layout_mode):
30323 Provide/destroy PROP_cfglayout respectively.
30324 * gcse.c (pass_jump_bypass, pass_gcse): Require it.
30325 * tree-pass.h (PROP_cfglayout): New.
30327 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
30329 * fold-const.c (const_binop, fold_convert_const_real_from_fixed,
30330 fold_convert_const_fixed_from_fixed,
30331 fold_convert_const_fixed_from_int,
30332 fold_convert_const_fixed_from_real, fold_negate_const): Do not
30333 set TREE_CONSTANT_OVERFLOW.
30334 * tree.def: Remove mention of TREE_CONSTANT_OVERFLOW.
30335 * tree.h (TREE_CONSTANT_OVERFLOW): Delete.
30337 2009-03-30 Ira Rosen <irar@il.ibm.com>
30339 * tree-vect-loop-manip.c: New file.
30340 * tree-vectorizer.c: Update documentation and included files.
30341 (vect_loop_location): Make extern.
30342 (rename_use_op): Move to tree-vect-loop-manip.c
30343 (rename_variables_in_bb, rename_variables_in_loop,
30344 slpeel_update_phis_for_duplicate_loop,
30345 slpeel_update_phi_nodes_for_guard1,
30346 slpeel_update_phi_nodes_for_guard2, slpeel_make_loop_iterate_ntimes,
30347 slpeel_tree_duplicate_loop_to_edge_cfg, slpeel_add_loop_guard,
30348 slpeel_can_duplicate_loop_p, slpeel_verify_cfg_after_peeling,
30349 set_prologue_iterations, slpeel_tree_peel_loop_to_edge,
30350 find_loop_location): Likewise.
30351 (new_stmt_vec_info): Move to tree-vect-stmts.c.
30352 (init_stmt_vec_info_vec, free_stmt_vec_info_vec, free_stmt_vec_info,
30353 get_vectype_for_scalar_type, vect_is_simple_use,
30354 supportable_widening_operation, supportable_narrowing_operation):
30356 (bb_in_loop_p): Move to tree-vect-loop.c.
30357 (new_loop_vec_info, destroy_loop_vec_info,
30358 reduction_code_for_scalar_code, report_vect_op,
30359 vect_is_simple_reduction, vect_is_simple_iv_evolution): Likewise.
30360 (vect_can_force_dr_alignment_p): Move to tree-vect-data-refs.c.
30361 (vect_supportable_dr_alignment): Likewise.
30362 * tree-vectorizer.h (tree-data-ref.h): Include.
30363 (vect_loop_location): Declare.
30364 Reorganize function declarations according to the new file structure.
30365 * tree-vect-loop.c: New file.
30366 * tree-vect-analyze.c: Remove. Move functions to tree-vect-data-refs.c,
30367 tree-vect-stmts.c, tree-vect-slp.c, tree-vect-loop.c.
30368 * tree-vect-data-refs.c: New file.
30369 * tree-vect-patterns.c (timevar.h): Don't include.
30370 * tree-vect-stmts.c: New file.
30371 * tree-vect-transform.c: Remove. Move functions to tree-vect-stmts.c,
30372 tree-vect-slp.c, tree-vect-loop.c.
30373 * Makefile.in (OBJS-common): Remove tree-vect-analyze.o and
30374 tree-vect-transform.o. Add tree-vect-data-refs.o, tree-vect-stmts.o,
30375 tree-vect-loop.o, tree-vect-loop-manip.o, tree-vect-slp.o.
30376 (tree-vect-analyze.o): Remove.
30377 (tree-vect-transform.o): Likewise.
30378 (tree-vect-data-refs.o): Add rule.
30379 (tree-vect-stmts.o, tree-vect-loop.o, tree-vect-loop-manip.o,
30380 tree-vect-slp.o): Likewise.
30381 (tree-vect-patterns.o): Remove redundant dependencies.
30382 (tree-vectorizer.o): Likewise.
30383 * tree-vect-slp.c: New file.
30385 2009-03-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
30387 * optc-gen.awk: Warn if an option flag has multiple different
30390 2009-03-30 Sebastian Pop <sebastian.pop@amd.com>
30392 * doc/invoke.texi (-floop-interchange, -floop-strip-mine,
30393 -floop-block): Document dependences on PPL, CLooG and Graphite.
30395 2009-03-30 Joseph Myers <joseph@codesourcery.com>
30397 PR rtl-optimization/323
30398 * c-common.c (c_fully_fold, convert_and_check,
30399 c_common_truthvalue_conversion): Handle EXCESS_PRECISION_EXPR.
30400 (c_fully_fold_internal): Disallow EXCESS_PRECISION_EXPR.
30401 * c-common.def (EXCESS_PRECISION_EXPR): New.
30402 * c-cppbuiltin.c (builtin_define_float_constants): Define
30403 constants with enough digits for long double.
30404 * c-lex.c (interpret_float): Interpret constant with excess
30405 precision where appropriate.
30406 * c-opts.c (c_common_post_options): Set
30407 flag_excess_precision_cmdline. Give an error for
30408 -fexcess-precision=standard for C++ for processors where the
30409 option is significant.
30410 * c-parser.c (c_parser_conditional_expression): Handle excess
30411 precision in condition.
30412 * c-typeck.c (convert_arguments): Handle arguments with excess
30414 (build_unary_op): Move excess precision outside operation.
30415 (build_conditional_expr): Likewise.
30416 (build_compound_expr): Likewise.
30417 (build_c_cast): Do cast on operand of EXCESS_PRECISION_EXPR.
30418 (build_modify_expr): Handle excess precision in RHS.
30419 (convert_for_assignment): Handle excess precision in converted
30421 (digest_init, output_init_element, process_init_element): Handle
30422 excess precision in initializer.
30423 (c_finish_return): Handle excess precision in return value.
30424 (build_binary_op): Handle excess precision in operands and add
30425 excess precision as needed for operation.
30426 * common.opt (-fexcess-precision=): New option.
30427 * config/i386/i386.h (X87_ENABLE_ARITH, X87_ENABLE_FLOAT): New.
30428 * config/i386/i386.md (float<SSEMODEI24:mode><X87MODEF:mode>2):
30429 For standard excess precision, output explicit conversion to and
30430 truncation from XFmode.
30431 (*float<SSEMODEI24:mode><X87MODEF:mode>2_1,
30432 *float<SSEMODEI24:mode><X87MODEF:mode>2_i387_with_temp,
30433 *float<SSEMODEI24:mode><X87MODEF:mode>2_i387, two unnamed
30434 define_splits, floatdi<X87MODEF:mode>2_i387_with_xmm, two unnamed
30435 define_splits, *floatunssi<mode>2_1, two unnamed define_splits,
30436 floatunssi<mode>2, add<mode>3, sub<mode>3, mul<mode>3, divdf3,
30437 divsf3, *fop_<mode>_comm_i387, *fop_<mode>_1_i387,
30438 *fop_<MODEF:mode>_2_i387, *fop_<MODEF:mode>_3_i387,
30439 *fop_df_4_i387, *fop_df_5_i387, *fop_df_6_i387, two unnamed
30440 define_splits, sqrt<mode>2): Disable where appropriate for
30441 standard excess precision.
30442 * convert.c (convert_to_real): Do not shorten arithmetic to type
30443 for which excess precision would be used.
30444 * defaults.h (TARGET_FLT_EVAL_METHOD_NON_DEFAULT): Define.
30445 * doc/invoke.texi (-fexcess-precision=): Document option.
30446 (-mfpmath=): Correct index entry.
30447 * flags.h (enum excess_precision, flag_excess_precision_cmdline,
30448 flag_excess_precision): New.
30449 * langhooks.c (lhd_post_options): Set
30450 flag_excess_precision_cmdline.
30451 * opts.c (common_handle_option): Handle -fexcess-precision=.
30452 * toplev.c (flag_excess_precision_cmdline, flag_excess_precision,
30453 init_excess_precision): New.
30454 (lang_dependent_init_target): Call init_excess_precision.
30455 * tree.c (excess_precision_type): New.
30456 * tree.h (excess_precision_type): Declare.
30458 2009-03-30 Joseph Myers <joseph@codesourcery.com>
30461 * c-typeck.c (build_component_ref): Do not copy qualifiers from
30462 non-lvalue to component.
30464 2009-03-29 Joseph Myers <joseph@codesourcery.com>
30466 PR preprocessor/34695
30467 * Makefile.in (c-opts.o): Depend on c-tree.h.
30468 * c-common.c: Move down include of diagnostic.h.
30469 (done_lexing, c_cpp_error): New.
30470 * c-common.h (done_lexing): Declare.
30471 * c-decl.c (c_write_global_declarations): Don't check cpp_errors
30473 * c-opts.c: Include c-tree.h.
30474 (c_common_init_options): Set preprocessor error callback.
30475 (c_common_handle_option): Do not set preprocessor
30476 inhibit_warnings, warnings_are_errors, warn_system_headers,
30477 pedantic_errors or inhibit_warnings flags.
30478 (c_common_post_options): Do not check cpp_errors (parse_in).
30479 (c_common_finish): Do not output dependencies if there were
30480 errors. Do not check return value of cpp_finish.
30481 * c-ppoutput.c (pp_file_change): Set input_location.
30482 * c-tree.h (c_cpp_error): Declare.
30483 * diagnostic.c (diagnostic_set_info_translated): Also initialize
30485 (diagnostic_build_prefix): Check override_column.
30486 * diagnostic.h (diagnostic_info): Add override_column field.
30487 (diagnostic_override_column): Define.
30489 2009-03-28 Paolo Bonzini <bonzini@gnu.org>
30491 * c-common.c (c_expand_expr, c_staticp): Remove.
30492 * c-common.def (COMPOUND_LITERAL_EXPR): Delete.
30493 * c-common.h (emit_local_var, c_staticp, COMPOUND_LITERAL_EXPR_DECL,
30494 COMPOUND_LITERAL_EXPR_DECL_EXPR): Remove.
30495 * c-gimplify.c (gimplify_compound_literal_expr,
30496 optimize_compound_literals_in_ctor): Remove.
30497 (c_gimplify_expr): Remove COMPOUND_LITERAL_EXPR handling.
30498 * c-objc-common.h (LANG_HOOKS_STATICP): Remove.
30499 * c-semantics.c (emit_local_var): Remove.
30501 * langhooks-def.h (lhd_expand_expr): Remove.
30502 * langhooks.c (lhd_expand_expr): Remove.
30503 * langhooks.h (LANG_HOOKS_DEF): Remove LANG_HOOKS_EXPAND_EXPR.
30505 * expr.c (expand_expr_real_1): Move COMPOUND_LITERAL_EXPR
30506 handling from c-semantics.c; don't call into langhook.
30507 (expand_expr_addr_expr_1): Check that we don't get non-GENERIC trees.
30508 * gimplify.c (gimplify_compound_literal_expr,
30509 optimize_compound_literals_in_ctor): Move from c-gimplify.c.
30510 (gimplify_init_constructor): Call optimize_compound_literals_in_ctor.
30511 (gimplify_modify_expr_rhs, gimplify_expr): Handle COMPOUND_LITERAL_EXPR
30512 as was done in c-gimplify.c.
30513 * tree.c (staticp): Move COMPOUND_LITERAL_EXPR handling from c_staticp.
30514 * tree.h (COMPOUND_LITERAL_EXPR_DECL, COMPOUND_LITERAL_EXPR_DECL_EXPR):
30515 Move from c-common.h.
30516 * tree.def (COMPOUND_LITERAL_EXPR): Move from c-common.def.
30518 * tree.c (staticp): Do not call langhook.
30519 * langhooks.c (lhd_staticp): Delete.
30520 * langhooks-def.h (lhd_staticp): Delete prototype.
30521 (LANG_HOOKS_STATICP): Delete.
30522 (LANG_HOOKS_INITIALIZER): Delete LANG_HOOKS_STATICP.
30524 * doc/c-tree.texi (Expression nodes): Refer to DECL_EXPRs
30525 instead of DECL_STMTs.
30527 2009-03-29 Joseph Myers <joseph@codesourcery.com>
30535 * builtins.c (fold_builtin_sincos): Build COMPOUND_EXPR in
30537 (fold_call_expr): Return a NOP_EXPR from folding rather than the
30538 contained expression.
30539 * c-common.c (c_fully_fold, c_fully_fold_internal, c_save_expr): New.
30540 (c_common_truthvalue_conversion): Use c_save_expr. Do not fold
30541 conditional expressions for C.
30542 (decl_constant_value_for_optimization): Move from
30543 decl_constant_value_for_broken_optimization in c-typeck.c. Check
30544 whether optimizing and that the expression is a VAR_DECL not of
30545 array type instead of doing such checks in the caller. Do not
30546 check pedantic. Call gcc_unreachable for C++.
30547 * c-common.def (C_MAYBE_CONST_EXPR): New.
30548 * c-common.h (c_fully_fold, c_save_expr,
30549 decl_constant_value_for_optimization): New prototypes.
30550 (C_MAYBE_CONST_EXPR_PRE, C_MAYBE_CONST_EXPR_EXPR,
30551 C_MAYBE_CONST_EXPR_INT_OPERANDS, C_MAYBE_CONST_EXPR_NON_CONST,
30552 EXPR_INT_CONST_OPERANDS): Define.
30553 * c-convert.c (convert): Strip nops from expression.
30554 * c-decl.c (groktypename): Take extra parameters expr and
30555 expr_const_operands. Update call to grokdeclarator.
30556 (start_decl): Update call to grokdeclarator. Add statement for
30557 expressions used in type of decl.
30558 (grokparm): Update call to grokdeclarator.
30559 (push_parm_decl): Update call to grokdeclarator.
30560 (build_compound_literal): Add parameter non_const and build a
30561 C_MAYBE_COSNT_EXPR if applicable.
30562 (grokdeclarator): Take extra parameters expr and
30563 expr_const_operands. Track expressions used in declaration
30564 specifiers and declarators. Fold array sizes and track whether
30565 they are constant expressions and whether they are integer
30566 constant expressions.
30567 (parser_xref_tag): Set expr and expr_const_operands fields in
30569 (grokfield): Update call to grokdeclarator.
30570 (start_function): Update call to grokdeclarator.
30571 (build_null_declspecs): Set expr and expr_const_operands fields in
30573 (declspecs_add_type): Handle expressions in typeof specifiers.
30574 * c-parser.c (c_parser_declspecs): Set expr and
30575 expr_const_operands fields for declaration specifiers.
30576 (c_parser_enum_specifier): Likewise.
30577 (c_parser_struct_or_union_specifier): Likewise.
30578 (c_parser_typeof_specifier): Likewise. Update call to
30579 groktypename. Fold expression as needed. Return expressions with
30580 type instead of adding statements.
30581 (c_parser_attributes): Update calls to c_parser_expr_list.
30582 (c_parser_statement_after_labels): Fold expression before passing
30583 to objc_build_throw_stmt.
30584 (c_parser_condition): Fold expression.
30585 (c_parser_asm_operands): Fold expression.
30586 (c_parser_conditional_expression): Use c_save_expr. Update call
30587 to build_conditional_expr.
30588 (c_parser_alignof_expression): Update call to groktypename.
30589 (c_parser_postfix_expression): Preserve C_MAYBE_CONST_EXPR as
30590 original_code. Fold expression argument of va_arg. Create
30591 C_MAYBE_CONST_EXPR to preserve side effects of expressions in type
30592 argument to va_arg. Update calls to groktypename. Fold array
30593 index for offsetof. Verify that first argument to
30594 __builtin_choose_expr has integer type.
30595 (c_parser_postfix_expression_after_paren_type): Update calls to
30596 groktypename and build_compound_literal. Handle expressions with
30597 side effects in type name.
30598 (c_parser_postfix_expression_after_primary): Update call to
30599 c_parser_expr_list. Set original_code for calls to
30600 __builtin_constant_p.
30601 (c_parser_expr_list): Take extra parameter fold_p. Fold
30602 expressions if requested.
30603 (c_parser_objc_type_name): Update call to groktypename.
30604 (c_parser_objc_synchronized_statement): Fold expression.
30605 (c_parser_objc_receiver): Fold expression.
30606 (c_parser_objc_keywordexpr): Update call to c_parser_expr_list.
30607 (c_parser_omp_clause_num_threads, c_parser_omp_clause_schedule,
30608 c_parser_omp_atomic, c_parser_omp_for_loop): Fold expressions.
30609 * c-tree.h (CONSTRUCTOR_NON_CONST): Define.
30610 (struct c_typespec): Add elements expr and expr_const_operands.
30611 (struct c_declspecs): Add elements expr and expr_const_operands.
30612 (groktypename, build_conditional_expr, build_compound_literal):
30614 (in_late_binary_op): Declare.
30615 * c-typeck.c (note_integer_operands): New function.
30616 (in_late_binary_op): New variable.
30617 (decl_constant_value_for_broken_optimization): Move to c-common.c
30618 and rename to decl_constant_value_for_optimization.
30619 (default_function_array_conversion): Do not strip nops.
30620 (default_conversion): Do not call
30621 decl_constant_value_for_broken_optimization.
30622 (build_array_ref): Do not fold result.
30623 (c_expr_sizeof_expr): Fold operand. Use C_MAYBE_CONST_EXPR for
30624 result when operand is a VLA.
30625 (c_expr_sizeof_type): Update call to groktypename. Handle
30626 expressions included in type name. Use C_MAYBE_CONST_EXPR for
30627 result when operand names a VLA type.
30628 (build_function_call): Update call to build_compound_literal.
30629 Only fold result for calls to __builtin_* functions. Strip
30630 NOP_EXPR from INTEGER_CST returned from such functions. Fold
30631 the function designator.
30632 (convert_arguments): Fold arguments. Update call to
30633 convert_for_assignment.
30634 (build_unary_op): Handle increment and decrement of
30635 C_MAYBE_CONST_EXPR. Move lvalue checks for increment and
30636 decrement earlier. Fold operand of increment and decrement.
30637 Handle address of C_MAYBE_CONST_EXPR. Only fold expression being
30638 built for integer operand. Wrap returns that are INTEGER_CSTs
30639 without being integer constant expressions or that have integer
30640 constant operands without being INTEGER_CSTs.
30641 (lvalue_p): Handle C_MAYBE_CONST_EXPR.
30642 (build_conditional_expr): Add operand ifexp_bcp. Track whether
30643 result is an integer constant expression or can be used in
30644 unevaluated parts of one and avoid folding and wrap as
30645 appropriate. Fold operands before possibly doing -Wsign-compare
30647 (build_compound_expr): Wrap result for C99 if operands can be used
30648 in integer constant expressions.
30649 (build_c_cast): Update call to digest_init. Do not ignore
30650 overflow from casting floating-point constants to integers. Wrap
30651 results that could be confused with integer constant expressions,
30652 null pointer constants or floating-point constants.
30653 (c_cast_expr): Update call to groktypename. Handle expressions
30654 included in type name.
30655 (build_modify_expr): Handle modifying a C_MAYBE_CONST_EXPR. Fold
30656 lhs inside possible SAVE_EXPR. Fold RHS before assignment.
30657 Update calls to convert_for_assignment.
30658 (convert_for_assignment): Take new parameter
30659 null_pointer_constant. Do not strip nops or call
30660 decl_constant_value_for_broken_optimization. Set
30661 in_late_binary_op for conversions to boolean.
30662 (store_init_value): Update call to digest_init.
30663 (digest_init): Take new parameter null_pointer_constant. Do not
30664 call decl_constant_value_for_broken_optimization. pedwarn for
30665 initializers not constant expressions. Update calls to
30666 convert_for_assignment.
30667 (constructor_nonconst): New.
30668 (struct constructor_stack): Add nonconst element.
30669 (really_start_incremental_init, push_init_level, pop_init_level):
30670 Handle constructor_nonconst and nonconst element.
30671 (set_init_index): Call constant_expression_warning for array
30673 (output_init_element): Fold value. Set constructor_nonconst as
30674 applicable. pedwarn for initializers not constant expressions.
30675 Update call to digest_init. Call constant_expression_warning
30676 where constant initializers are required.
30677 (process_init_element): Use c_save_expr.
30678 (c_finish_goto_ptr): Fold expression.
30679 (c_finish_return): Fold return value. Update call to
30680 convert_for_assignment.
30681 (c_start_case): Fold switch expression.
30682 (c_process_expr_stmt): Fold expression.
30683 (c_finish_stmt_expr): Create C_MAYBE_CONST_EXPR as needed to
30684 ensure statement expression is not evaluated in constant expression.
30685 (build_binary_op): Track whether results are integer constant
30686 expressions or may occur in such, disable folding and wrap results
30687 as applicable. Fold operands for -Wsign-compare warnings unless
30689 (c_objc_common_truthvalue_conversion): Handle results folded to
30690 integer constants that are not integer constant expressions.
30691 * doc/extend.texi: Document when typeof operands are evaluated,
30692 that condition of __builtin_choose_expr is an integer constant
30693 expression, and more about use of __builtin_constant_p in
30696 2009-03-29 Richard Guenther <rguenther@suse.de>
30698 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Properly
30699 propagate addresses of array references.
30701 2009-03-29 Steven Bosscher <steven@gcc.gnu.org>
30703 * regmove.c (perhaps_ends_bb_p): Remove.
30704 (optimize_reg_copy_1): Don't call perhaps_ends_bb_p. Get basic block
30705 from INSN and check that the main loop stays within that basic block.
30706 (optimize_reg_copy_1, optimize_reg_copy_3, fixup_match_2): Likewise.
30707 (regmove_forward_pass): Split out from regmove_optimize. Use
30708 FOR_EACH_BB and FOR_BB_INSNS instead of traversing the insns stream.
30709 (regmove_backward_pass): Split out from regmove_optimize. Use
30710 FOR_EACH_BB_REVERSE and FOR_BB_INSNS_REVERS_SAFE.
30711 (regmove_optimize): Simplify.
30713 2009-03-29 H.J. Lu <hongjiu.lu@intel.com>
30716 * config/i386/i386.c (classify_argument): Ignore flexible array
30717 member in struct and warn ABI change.
30719 2009-03-29 H.J. Lu <hongjiu.lu@intel.com>
30721 * config/i386/i386-protos.h (ix86_agi_dependent): New.
30723 * config/i386/i386.c (ix86_agi_dependent): Rewrite.
30724 (ix86_adjust_cost): Updated.
30726 2009-03-29 Jan Hubicka <jh@suse.cz>
30728 PR middle-end/28850
30729 * tree-pass.h (pass_cleanup_eh): New function.
30730 (remove_unreachable_regions): Break code handling RTL
30731 to rtl_remove_unreachable_regions; remove ERT_MUST_NOT_THROW
30732 that can not be reached by runtime.
30733 (can_be_reached_by_runtime): New function.
30734 (label_to_region_map): New function.
30735 (num_eh_regions): New function.
30736 (rtl_remove_unreachable_regions): New function.
30737 (convert_from_eh_region_ranges): Call rtl_remove_unreachable_regions.
30738 (remove_eh_region): New function.
30739 * except.h: Include sbitmap and vecprim.
30740 (remove_eh_region, remove_unreachable_regions, label_to_region_map,
30741 num_eh_regions): Declare.
30742 * passes.c (init_optimization_passes): Schedule cleanup_eh.
30743 * Makefile.in (EXCEPT_H): New; replace all uses of except.h by it.
30744 * tree-eh.c (tree_remove_unreachable_handlers): New function.
30745 (tree_empty_eh_handler_p): New function.
30746 (cleanup_empty_eh): New function.
30747 (cleanup_eh): New function.
30748 (pass_cleanup_eh): New function.
30750 2009-03-29 Jan Hubicka <jh@suse.cz>
30752 * except.c (verify_eh_tree): Fix handling of fun!=cfun; be ready
30753 for removed regions.
30755 2009-03-29 Jan Hubicka <jh@suse.cz>
30757 * except.c (dump_eh_tree): Dump all datastructures.
30759 2009-03-29 Jan Hubicka <jh@suse.cz>
30761 * except.c (duplicate_eh_regions_0): Handle AKA bitmap.
30762 (duplicate_eh_regions_1): Likewise.
30763 (duplicate_eh_regions): Likewise; cleanup code gorwing the region
30764 vector; call EH verification.
30765 (foreach_reachable_handler, can_throw_internal_1, can_throw_external_1):
30766 Be ready for region being removed.
30768 2009-03-29 Jan Hubicka <jh@suse.cz>
30770 * bitmap.c (bitmap_last_set_bit): New function.
30771 * bitmap.h (bitmap_last_set_bit): Declare.
30773 2009-03-29 David Ayers <ayers@fsfe.org>
30776 * c-typeck.c (build_conditional_expr): Emit ObjC warnings
30777 by calling objc_compare_types and surpress warnings about
30778 incompatible C pointers that are compatible ObjC pointers.
30780 2009-03-29 Adam Nemet <anemet@caviumnetworks.com>
30782 * cgraphbuild.c (build_cgraph_edges, rebuild_cgraph_edges): Don't
30783 call initialize_inline_failed.
30784 (initialize_inline_failed): Move it from here ...
30785 * cgraph.c (initialize_inline_failed): ... to here.
30786 (cgraph_create_edge): Call initialize_inline_failed rather than
30787 setting inline_failed directly.
30789 2009-03-29 Ben Elliston <bje@au.ibm.com>
30792 * sysv4.opt (msdata): Improve comment.
30793 * linux64.h (ASM_SPEC32): Do not pass -memb when -msdata is given.
30794 * sysv4.h (SVR4_ASM_SPEC): Likewise.
30796 2009-03-29 Ben Elliston <bje@au.ibm.com>
30799 * config/rs6000/rs6000.md (*movti_ppc64): Correct the order of
30800 load and store attributes.
30802 2009-03-29 Ben Elliston <bje@au.ibm.com>
30804 * config/i386/i386.c (enum ix86_builtins): Add IX86_BUILTIN_HUGE_VALQ.
30805 (ix86_init_builtins): Add built-in function __builtin_huge_valq.
30806 (ix86_expand_builtin): Handle IX86_BUILTIN_HUGE_VALQ.
30807 * doc/extend.texi (X86 Built-in Functions): Add index entries for
30808 __builtin_infq and __builtin_huge_valq.
30810 2009-03-28 Anatoly Sokolov <aesok@post.ru>
30812 * config/avr/avr.c (avr_mcu_t): Add atmega8c1, atmega16c1 and
30814 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): (Ditto.).
30815 * config/avr/t-avr (MULTILIB_MATCHES): (Ditto.)
30817 2009-03-28 Xinliang David Li <davidxl@google.com>
30819 * tree-ssa-ccp.c (ccp_finalize): Add dbg_count support.
30820 (do_dbg_cnt): New function.
30822 2009-03-28 Jan Hubicka <jh@suse.cz>
30824 Merge from pretty-ipa:
30826 2009-03-27 Jan Hubicka <jh@suse.cz>
30828 * cgraph.c (dump_cgraph_node): Add replace output flag by process.
30829 * tree-pass.h (function_called_by_processed_nodes_p): Declare.
30830 * passes.c (function_called_by_processed_nodes_p): New.
30831 * ipa-pure-const.c (check_call): Fix handling of operands.
30832 (analyze_function): Dump debug output for skipped bodies.
30833 (local_pure_const): Use function_called_by_processed_nodes_p.
30834 * dwarf2out.c (reference_to_unused): Use output.
30835 * passes.c (do_per_function_toporder): Likewise.
30837 2008-11-12 Jan Hubicka <jh@suse.cz>
30839 * tree-pass.h (pass_fixup_cfg, pass_local_pure_const): Declare.
30840 * ipa-pure-const.c (funct_state_d): Add can throw field; make
30841 state_set_in_source enum
30842 (check_decl): Ignore memory tags; do not set fake looping flags;
30844 (check_operand, check_tree, check_rhs_var, check_lhs_var,
30845 get_asm_expr_operands, scan_function_op, scan_function_stmt): Remove.
30846 (check_call, analyze_function): Rewrite.
30848 (add_new_function): Update call of analyze_function.
30849 (generate_summary): Add call of analyze_function.
30850 (propagate): Propagate can_throw; handle state_set_in_source correctly.
30851 (local_pure_const): New function.
30852 (pass_local_pure_const): New pass.
30853 * ipa-inline.c (inline_transform): Set after_inlining.
30854 * tree-eh.c (stmt_can_throw_external): New.
30855 * tree-optimize.c (execute_fixup_cfg): Do not set after_inlining;
30856 work with aliasing built.
30857 * tree-flow.h (stmt_can_throw_external): New.
30858 * passes.c (init_optimization_passes): Schedule fixup_cfg pass early;
30859 and local pure/const pass in early and late optimization queue.
30861 2009-03-28 Martin Jambor <mjambor@suse.cz>
30863 * fold-const.c (get_pointer_modulus_and_residue): New parameter
30865 (fold_binary): Allow function decl aligment consideration is the
30866 second argument is integer constant one.
30867 * tree-ssa-forwprop.c (simplify_bitwise_and): New function.
30868 (tree_ssa_forward_propagate_single_use_vars): Handle assing statements
30869 with BIT_AND_EXPR on the RHS by calling simplify_bitwise_and.
30871 2009-03-28 Jan Hubicka <jh@suse.cz>
30873 * dwarf2out.c (dwarf2out_begin_prologue): Use crtl->nothrow
30874 * tree-eh.c (stmt_could_throw_p): Remove check for WEAK decls.
30875 * function.h (rtl_data): Add nothrow flag.
30876 * except.c (set_nothrow_function_flags): Use crtl->nothrow;
30877 set DECL_NOTHROW for AVAILABLE functions.
30879 2009-03-28 Jakub Jelinek <jakub@redhat.com>
30881 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): If macro
30882 following vector keyword has expansion starting with pixel or bool
30883 keyword, expand vector to __vector and pixel or bool to __pixel or
30887 * opts.c (warning_disallowed_functions, warn_disallowed_functions,
30888 warn_if_disallowed_function_p): Removed.
30889 (common_handle_option): Don't handle OPT_Wdisallowed_function_list_.
30890 * c-parser.c (c_parser_postfix_expression_after_primary): Don't call
30891 warning_if_disallowed_function_p.
30892 * flags.h (warn_if_disallowed_function_p,
30893 warn_disallowed_functions): Removed.
30894 * common.opt (Wdisallowed-function-list=): Removed.
30895 * doc/invoke.texi (-Wdisallowed-function-list=): Removed.
30897 2009-03-28 Richard Guenther <rguenther@suse.de>
30899 PR tree-optimization/38723
30900 * tree-ssa-pre.c (compute_avail): Add all default definitions to
30903 2009-03-28 Jan Hubicka <jh@suse.cz>
30905 * tree-ssa-structalias.c (ipa_pta_execute): Fix bogus node->analyzed
30906 test introduced by my previous patch.
30908 2009-03-28 Richard Guenther <rguenther@suse.de>
30910 * tree-ssa-copy.c (copy_prop_visit_phi_node): Do not leave
30911 the PHIs value undefined.
30913 2009-03-28 Jan Hubicka <jh@suse.cz>
30915 * tree-pass.h (pass_fixup_cfg): New pass.
30916 * ipa-inline.c (inline_transform): Set
30917 always_inline_functions_inlined/after_inlining.
30918 * tree-optimize.c (execute_fixup_cfg): Do not set them here.
30919 (pass_fixup_cfg): New pass.
30920 * passes.c (init_optimization_passes): Add fixup_cfg.
30922 2009-03-28 Richard Guenther <rguenther@suse.de>
30924 PR tree-optimization/38458
30925 * tree-ssa-copy.c (copy_prop_visit_phi_node): For the first
30926 argument use the arguments copy-of value.
30928 2009-03-28 Richard Guenther <rguenther@suse.de>
30930 PR tree-optimization/38180
30931 * tree-ssa-ccp.c (get_default_value): Simplify.
30932 (likely_value): Likewise.
30933 (surely_varying_stmt_p): Properly handle VOP case.
30934 (ccp_initialize): Likewise.
30935 (ccp_fold): Handle propagating through *&.
30936 (fold_const_aggregate_ref): Also handle decls.
30938 2009-03-28 Jan Hubicka <jh@suse.cz>
30940 * cgraph.c (dump_cgraph_node): Add replace output flag by process.
30941 * cgraph.h (cgraph_node): Likewise.
30942 * cgraphunit.c (cgraph_process_new_functions): Set process flag.
30943 (cgraph_reset_node): Use process flag.
30944 (cgraph_mark_functions_to_output): Likewise.
30945 (cgraph_expand_function): Likewise.
30946 (cgraph_expand_all_functions): Likewise.
30947 (cgraph_output_in_order): Likewise.
30948 * dwarf2out.c (reference_to_unused): Likewise.
30949 * passes.c do_per_function_toporder): Likewise.
30951 2009-03-28 Jan Hubicka <jh@suse.cz>
30953 Bring from lto-branch:
30955 2008-09-03 Doug Kwan <dougkwan@google.com>
30957 * cgraphbuild.c (initialize_inline_failed): Use cgraph_inline_failed_t
30958 enums instead of reason strings.
30959 * cgraph.c (cgraph_create_edge): Same.
30960 (cgraph_inline_failed_string): New function.
30961 * cgraph.h (cgraph_inline_failed_t): New enum type.
30962 (cgraph_inline_failed_string): New prototype.
30963 (struct cgraph_edge): Change type of INLINED_FAILED from constant
30964 char pointer to cgraph_inline_failed_t.
30965 (cgraph_inline_p): Adjust prototype to use cgraph_inline_failed_t.
30966 (cgraph_default_inline_p): Ditto.
30967 * cgraphunit.c (cgraph_inline_p): Change type of parameter REASON
30968 to cgraph_inline_failed_t pointer.
30969 * cif-code.def: New file.
30970 * ipa-inline.c (cgraph_mark_inline_edge): Use an enum instead of a
30972 (cgraph_check_inline_limits): Change type of REASON to pointer to
30973 cgraph_inline_failed_t. Replace reason strings with enums.
30974 (cgraph_default_inline_p): Ditto.
30975 (cgraph_recursive_inlining_p): Ditto.
30976 (update_caller_keys): Change type of FAILED_REASON to
30977 cgraph_inline_failed_t.
30978 (cgraph_set_inline_failed): Change type of REASON to pointer to
30979 cgraph_inline_failed_t. Call cgraph_inline_failed_string to
30980 convert enums to strings for text output.
30981 (cgraph_decide_inlining_of_small_function): Change FAILED_REASON
30982 to be of type cgraph_inline_failed_t. Replace reason strings with
30983 enums. Call cgraph_inline_failed_string to covert enums
30984 to strings for text output.
30985 (cgraph_decide_inlining): Replace reason strings with enums.
30986 (cgraph_decide_inlining_incrementally): Change type of FAILED_REASON
30987 to cgraph_inline_failed_t type. Call cgraph_inline_failed_string
30989 * tree-inline.c (expand_call_inline): Change type of REASON
30990 to cgraph_inline_failed_t. Replace reason strings with enums.
30991 Call cgraph_inline_failed_string for text output.
30992 * Makefile.in (CGRAPH_H): Add cif-code.def to dependencies.
30995 2009-03-28 Jan Hubicka <jh@suse.cz>
30997 * cgraph.c (cgraph_node, cgraph_remove_node, dump_cgraph_node,
30998 cgraph_clone_node): Remove master clone handling.
30999 (cgraph_is_master_clone, cgraph_master_clone): Remove.
31000 * cgraph.h (master_clone): Remove.
31001 (cgraph_is_master_clone, cgraph_master_clone): Remove.
31002 * ipa-type-escape.c (type_escape_execute): Remove use of master clone.
31003 (tree-ssa-structalias.c (ipa_pta_execute): Likewise.
31005 2009-03-28 Jan Hubicka <jh@suse.cz>
31007 * cgraph.c (cgraph_function_body_availability): Functions declared
31008 inline are always safe to assume that it is not going to be replaced.
31010 2009-03-28 Richard Guenther <rguenther@suse.de>
31012 PR tree-optimization/38513
31013 * tree-ssa-pre.c (eliminate): Remove redundant stores.
31014 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Handle
31015 EXC_PTR_EXPR and FILTER_EXPR.
31016 (get_ref_from_reference_ops): Likewise.
31018 2009-03-28 Richard Guenther <rguenther@suse.de>
31020 PR tree-optimization/38968
31021 * tree-vect-analyze.c (vect_compute_data_ref_alignment):
31022 Use FLOOR_MOD_EXPR to compute misalignment.
31024 2009-03-28 Richard Guenther <rguenther@suse.de>
31026 PR tree-optimization/37795
31027 * tree.h (combine_comparisons): Declare.
31028 * fold-const.c (combine_comparisons): Export.
31029 * tree-ssa-ifcombine.c (ifcombine_ifandif): Optimize two successive
31031 (ifcombine_iforif): Use combine_comparisons.
31033 2009-03-28 Jan Hubicka <jh@suse.cz>
31035 * tree-eh.c (inlinable_call_p): New function.
31036 (make_eh_edges): Use it.
31037 (verify_eh_edges): Use it.
31038 (stmt_can_throw_external, stmt_can_throw_internal): Use it.
31039 * except.c (reachable_next_level): Add inlinable_function argument
31040 (sjlj_find_directly_reachable_regions): Update.
31041 (add_reachable_handler): Do not set saw_any_handlers.
31042 (reachable_next_level): Handle MUST_NOT_THROW more curefully.
31043 (foreach_reachable_handler, can_throw_internal_1, can_throw_external_1):
31044 Add new inlinable call parameter.
31045 (can_throw_internal, can_throw_external): Update.
31046 * except.h (can_throw_internal_1, can_throw_external_1,
31047 foreach_reachable_handler): Update declaration.
31049 2009-03-28 Joseph Myers <joseph@codesourcery.com>
31051 * config/arm/t-arm-coff, config/h8300/coff.h,
31052 config/i386/i386-aout.h, config/i386/i386-coff.h,
31053 config/libgloss.h, config/m68k/coff.h, config/m68k/m68k-aout.h,
31054 config/pdp11/2bsd.h, config/rs6000/aix41.h,
31055 config/rs6000/aix41.opt, config/rs6000/t-newas, config/sh/coff.h,
31056 fix-header.c, fixproto, gen-protos.c, protoize.c, scan-decls.c,
31057 scan-types.sh, scan.c, scan.h, sort-protos, sys-protos.h,
31058 sys-types.h: Remove.
31059 * Makefile.in: Remove protoize and fixproto support and references
31061 (SYSCALLS.c.X-warn, TARGET_GETGROUPS_T, STMP_FIXPROTO,
31062 PROTOIZE_INSTALL_NAME, UNPROTOIZE_INSTALL_NAME, FIXPROTO_DEFINES):
31064 (ALL_HOST_OBJS): Remove $(PROTO_OBJS).
31065 (MOSTLYCLEANFILES): Remove protoize$(exeext) and
31066 unprotoize$(exeext).
31067 (rest.encap): Don't depend on $(STMP_FIXPROTO)
31068 (.PHONY): Don't depend on proto.
31069 (libgcc-support): Don't depend on $(STMP_FIXPROTO).
31070 (proto, PROTO_OBJS, protoize$(exeext), unprotoize$(exeext),
31071 protoize.o, unprotoize.o, SYSCALLS.c.X, test-protoize-simple,
31072 deduced.h, GEN_PROTOS_OBJS, build/gen-protos$(build_exeext),
31073 build/gen-protos.o, build/scan.o, xsys-protos.h,
31074 build/fix-header$(build_exeext), build/fix-header.o,
31075 build/scan-decls.o, fixhdr.ready, stmp-fixproto,
31076 stmp-install-fixproto): Remove.
31077 (mostlyclean): Don't remove xsys-protos.hT, SYSCALLS.c.X,
31078 SYSCALLS.c or fixproto files.
31079 (install-common): Don't install protoize.
31080 (install-headers-tar, install-headers-cpio, install-headers-cp):
31081 Don't depend on $(STMP_FIXPROTO).
31082 (install-mkheaders): Don't depend on $(STMP_FIXPROTO). Don't
31083 install fixproto files or write out fixproto settings.
31084 (uninstall): Don't uninstall protoize.
31085 * config.gcc (use_fixproto): Remove.
31086 (arm-*-coff*, armel-*-coff*, h8300-*-*, i[34567]86-*-aout*,
31087 i[34567]86-*-coff*, m68k-*-aout*, m68k-*-coff*, pdp11-*-bsd,
31088 rs6000-ibm-aix4.[12]*, powerpc-ibm-aix4.[12]*, sh-*-*): Remove.
31089 * config/m32r/t-linux (STMP_FIXPROTO): Remove.
31090 * config/m68k/m68k.c: Remove M68K_TARGET_COFF-conditional code.
31091 * config/mips/t-iris (FIXPROTO_DEFINES): Remove.
31092 * config/pa/t-pa-hpux (FIXPROTO_DEFINES): Remove.
31093 * config/pdp11/pdp11.c: Remove TWO_BSD-conditional code.
31094 * config/t-svr4 (FIXPROTO_DEFINES): Remove.
31095 * config/t-vxworks (STMP_FIXPROTO): Remove.
31096 * configure.ac (AC_TYPE_GETGROUPS, TARGET_GETGROUPS_T,
31097 STMP_FIXPROTO): Remove.
31098 * config.in, configure: Regenerate.
31099 * crtstuff.c (gid_t, uid_t): Don't undefine.
31100 * doc/install.texi: Change m68k-coff to m68k-elf in example.
31101 (arm-*-coff, arm-*-aout: Remove target entries.
31102 (*-ibm-aix*): Mention removal of support for AIX 4.2 and older.
31103 Remove mention of AIX 4.1.
31104 (m68k-*-*): Remove mention of m68k-*-aout and m68k-*-coff*.
31105 * doc/invoke.texi (Running Protoize): Remove.
31106 * doc/trouble.texi (Actual Bugs): Remove mention of fixproto.
31107 (Protoize Caveats): Remove.
31108 * tsystem.h: Update comments on headers assumed to exist.
31110 2009-03-27 Vladimir Makarov <vmakarov@redhat.com>
31112 * genautomata.c: Add a new year to the copyright. Add a new
31114 (struct insn_reserv_decl): Add comments for member bypass_list.
31115 (find_bypass): Remove.
31116 (insert_bypass): New.
31117 (process_decls): Use insert_bypass.
31118 (output_internal_insn_latency_func): Output all bypasses with the
31119 same input insn in one switch case.
31121 * rtl.def (define_bypass): Describe bypass choice.
31122 * doc/md.texi (define_bypass): Ditto.
31124 2009-03-27 Richard Guenther <rguenther@suse.de>
31126 * gimplify.c (mark_addressable): Export.
31127 * tree-flow.h (mark_addressable): Declare.
31128 * tree-ssa-loop-manip.c (create_iv): Mark the base addressable.
31129 * tree-ssa.c (verify_phi_args): Verify that address taken
31130 variables have TREE_ADDRESSABLE set.
31132 2009-03-27 Richard Guenther <rguenther@suse.de>
31134 * fold-const.c (build_fold_addr_expr_with_type_1): Rename back to ...
31135 (build_fold_addr_expr_with_type): ... this. Remove in_fold handling.
31136 Do not mark decls TREE_ADDRESSABLE.
31137 (build_fold_addr_expr): Adjust.
31138 (fold_addr_expr): Remove.
31139 (fold_unary): Use build_fold_addr_expr.
31140 (fold_comparison): Likewise.
31141 (split_address_to_core_and_offset): Likewise.
31142 * coverage.c (tree_coverage_counter_addr): Mark the array decl
31144 * gimplify.c (mark_addressable): Do not exclude RESULT_DECLs.
31145 (gimplify_modify_expr_to_memcpy): Mark source and destination
31147 * omp-low.c (create_omp_child_function): Mark the object decl
31149 (lower_rec_input_clauses): Mark the var we take the address of
31151 (lower_omp_taskreg): Mark the sender decl TREE_ADDRESSABLE.
31153 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
31155 PR middle-end/39315
31156 * cfgexpand.c (expand_one_stack_var_at): Change alignment
31157 limit to MAX_SUPPORTED_STACK_ALIGNMENT.
31159 2009-03-27 Richard Guenther <rguenther@suse.de>
31161 PR tree-optimization/39120
31162 * tree-ssa-structalias.c (handle_rhs_call): Fill out return
31164 (handle_lhs_call): Process return constraints. Add escape
31165 constraints if necessary.
31166 (handle_const_call): Fill out return constraints. Make nested
31167 case more precise. Avoid consttmp if possible.
31168 (handle_pure_call): Fill out return constraints. Avoid
31169 callused if possible.
31170 (find_func_aliases): Simplify call handling.
31172 2009-03-27 Richard Guenther <rguenther@suse.de>
31174 PR tree-optimization/39120
31175 * tree-ssa-structalias.c (do_sd_constraint): Do not use CALLUSED
31176 as a representative.
31177 (solve_graph): Do propagate CALLUSED.
31178 (handle_pure_call): Use a scalar constraint from CALLUSED for
31180 (find_what_p_points_to): CALLUSED shall not appear in poins-to
31183 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
31186 * c-common.c (handle_aligned_attribute): Properly check alignment
31187 overflow. Use (1U << i) instead of (1 << i).
31189 * emit-rtl.c (get_mem_align_offset): Use "unsigned int" for align.
31191 * expr.h (get_mem_align_offset): Updated.
31193 * tree.h (tree_decl_common): Change align to "unsigned int" and
31194 move it before pointer_alias_set.
31196 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
31197 Jakub Jelinek <jakub@redhat.com>
31200 * config/ia64/sync.md (cmpxchg_rel_<mode>): Replace input
31201 gr_register_operand with gr_reg_or_0_operand.
31202 (cmpxchg_rel_di): Likewise.
31203 (sync_lock_test_and_set<mode>): Likewise.
31205 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
31207 * jump.c (rtx_renumbered_equal_p): Use subreg_get_info.
31208 (true_regnum): Likewise.
31210 * rtlanal.c (subreg_info): Moved to ...
31211 * rtl.h (subreg_info): Here. New.
31212 (subreg_get_info): New.
31214 * rtlanal.c (subreg_get_info): Make it extern.
31216 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
31219 * config/i386/i386.c (ix86_abi): New.
31220 (override_options): Handle -mabi=.
31221 (ix86_function_arg_regno_p): Replace DEFAULT_ABI with ix86_abi.
31222 (ix86_call_abi_override): Likewise.
31223 (init_cumulative_args): Likewise.
31224 (function_arg_advance): Likewise.
31225 (function_arg_64): Likewise.
31226 (function_arg): Likewise.
31227 (ix86_pass_by_reference): Likewise.
31228 (ix86_function_value_regno_p): Likewise.
31229 (ix86_build_builtin_va_list_abi): Likewise.
31230 (setup_incoming_varargs_64): Likewise.
31231 (is_va_list_char_pointer): Likewise.
31232 (ix86_init_machine_status): Likewise.
31233 (ix86_reg_parm_stack_space): Use enum calling_abi on call_abi.
31234 (ix86_function_type_abi): Return enum calling_abi. Rewrite
31235 for 64bit. Replace DEFAULT_ABI with ix86_abi.
31236 (ix86_function_abi): Make it static and return enum calling_abi.
31237 (ix86_cfun_abi): Return enum calling_abi. Replace DEFAULT_ABI
31239 (ix86_fn_abi_va_list): Updated.
31241 * config/i386/i386.h (ix86_abi): New.
31242 (STACK_BOUNDARY): Replace DEFAULT_ABI with ix86_abi.
31243 (CONDITIONAL_REGISTER_USAGE): Likewise.
31244 (CUMULATIVE_ARGS): Change call_abi type to enum calling_abi.
31245 (machine_function): Likewise.
31247 * config/i386/i386.md (untyped_call): Replace DEFAULT_ABI
31249 * config/i386/cygming.h (TARGET_64BIT_MS_ABI): Likewise.
31250 (STACK_BOUNDARY): Likewise.
31251 * config/i386/mingw32.h (EXTRA_OS_CPP_BUILTINS): Likewise.
31253 * config/i386/i386.opt (mabi=): New.
31255 * config/i386/i386-protos.h (ix86_cfun_abi): Changed to
31256 return enum calling_abi.
31257 (ix86_function_type_abi): Likewise.
31258 (ix86_function_abi): Removed.
31260 * doc/invoke.texi: Document -mabi= option for x86.
31262 2009-03-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
31264 * builtins.c (real_dconstp): Delete.
31265 (fold_builtin_logarithm): Remove inaccurate log(e) special case.
31267 2009-03-27 Dodji Seketeli <dodji@redhat.com>
31268 Jakub Jelinek <jakub@redhat.com>
31271 * dwarf2out.c (dwarf_attr_name): Handle DW_AT_explicit attribute.
31272 (gen_subprogram_die): When a function is explicit, generate the
31273 DW_AT_explicit attribute.
31274 * langhooks.h (struct lang_hooks_for_decls): Add
31275 function_decl_explicit_p langhook.
31276 * langhooks-def.h (LANG_HOOKS_FUNCTION_DECL_EXPLICIT_P): Define.
31277 (LANG_HOOKS_DECLS): Add LANG_HOOKS_FUNCTION_DECL_EXPLICIT_P.
31279 2009-03-27 Jakub Jelinek <jakub@redhat.com>
31281 * builtins.c (fold_builtin_memory_op): Optimize memmove
31282 into memcpy if we can prove source and destination don't overlap.
31284 * tree-inline.c: Include gt-tree-inline.h.
31285 (clone_fn_id_num): New variable.
31286 (clone_function_name): New function.
31287 (tree_function_versioning): Use it.
31288 * Makefile.in (GTFILES): Add tree-inline.c.
31290 2009-03-27 Mark Mitchell <mark@codesourcery.com>
31292 * BASE-VER: Change to 4.5.0.
31294 2009-03-27 Xinliang David Li <davidxl@google.com>
31296 PR tree-optimization/39557
31297 * tree-ssa.c (warn_uninitialized_vars): free postdom info.
31299 2009-03-27 Xinliang David Li <davidxl@google.com>
31301 PR tree-optimization/39548
31302 * tree-ssa-copy.c (copy_prop_visit_phi_node): Add copy
31305 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
31307 * c-common.c (pointer_int_sum): Use %wd on return from
31310 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
31312 * c-common.c (pointer_int_sum): Use HOST_WIDE_INT_PRINT_DEC
31313 on return from tree_low_cst.
31315 2009-03-27 Andrew Pinski <andrew_pinski@playstation.sony.com>
31318 * ginclude/stdarg.h (va_copy): Define also for
31319 __GXX_EXPERIMENTAL_CXX0X__.
31321 2009-03-27 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
31324 * builtins.h (c_strlen): Do not warn here.
31325 * c-typeck.c (build_binary_op): Adjust calls to pointer_int_sum.
31326 * c-common.c (pointer_int_sum): Take an explicit location.
31327 Warn about offsets out of bounds.
31328 * c-common.h (pointer_int_sum): Adjust declaration.
31330 2009-03-26 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
31332 * doc/invoke.texi (i386 and x86-64 Windows Options): Fix texinfo
31335 2009-03-26 Jakub Jelinek <jakub@redhat.com>
31338 * opts.c (warn_if_disallowed_function_p): Don't assume
31339 get_callee_fndecl must return non-NULL.
31341 2009-03-26 Vladimir Makarov <vmakarov@redhat.com>
31343 PR rtl-optimization/39522
31344 * reload1.c (reload_as_needed): Invalidate reg_last_reload_reg too
31345 when reg_reloaded_valid is set.
31347 2009-03-26 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
31349 * config/spu/divv2df3.c: New file.
31350 * config/spu/t-spu-elf (LIB2FUNCS_STATIC_EXTRA): Add it.
31351 (DPBIT_FUNCS): Filter out _div_df.
31353 2009-03-26 Bernd Schmidt <bernd.schmidt@analog.com>
31355 * config/bfin/bfin.c (bfin_optimize_loop): If the LSETUP goes before
31356 a jump insn, count that jump in the distance to the loop start.
31358 2009-03-25 Kaz Kojima <kkojima@gcc.gnu.org>
31361 * config/sh/sh.c (calc_live_regs): Fix condition for global
31362 registers except PIC_OFFSET_TABLE_REGNUM.
31364 2009-03-25 Kai Tietz <kai.tietz@onevision.com>
31367 * doc/invoke.texi (-mconsole): New.
31369 (-mno-cygwin): New.
31371 (-mnop-fun-dllimport): New.
31375 (sub section "i386 and x86-64 Windows Options"): New.
31377 2009-03-25 Ralf Corsépius <ralf.corsepius@rtems.org>
31379 * config/arm/rtems-elf.h: Remove LINK_GCC_C_SEQUENCE_SPEC.
31380 * config/rs6000/t-rtems: Remove MULTILIB_EXTRA_OPTS.
31382 2009-03-25 Richard Guenther <rguenther@suse.de>
31384 PR middle-end/39497
31385 * Makefile.in (dfp.o-warn): Use -fno-strict-aliasing instead
31388 2009-03-25 Andrey Belevantsev <abel@ispras.ru>
31390 * config/ia64/ia64.c (ia64_set_sched_flags): Zero spec_info->mask when
31391 neither of haifa/selective schedulers are working.
31393 2009-03-25 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
31395 * doc/invoke.texi (Debugging Options): Fix description of
31396 -fno-merge-debug-strings.
31398 2009-03-24 Hans-Peter Nilsson <hp@axis.com>
31400 * config/cris/libgcc.ver: New version-script.
31401 * config/cris/t-linux (SHLIB_MAPFILES): Use it.
31403 * configure.ac <GAS features, nop mnemonic>: Add pattern
31404 crisv32-*-* for "nop".
31405 <GAS features, Thread-local storage>: Add item for CRIS and CRIS v32.
31406 * configure: Regenerate.
31408 2009-03-24 Ira Rosen <irar@il.ibm.com>
31410 PR tree-optimization/39529
31411 * tree-vect-transform.c (vect_create_data_ref_ptr): Call
31412 mark_sym_for_renaming for the tag copied to the new vector
31415 2009-03-24 Arthur Loiret <aloiret@debian.org>
31417 * config.host (alpha*-*-linux*): Use driver-alpha.o and alpha/x-alpha.
31418 * config/alpha/linux.h (host_detect_local_cpu): Declare, add to
31419 EXTRA_SPEC_FUNCTIONS.
31420 (MCPU_MTUNE_NATIVE_SPECS, DRIVER_SELF_SPECS): New macros.
31421 * config/alpha/driver-alpha.c, config/alpha/x-alpha: New.
31422 * doc/invoke.texi (DEC Alpha Options): Document 'native' value for
31423 -march and -mtune options.
31425 2009-03-24 Ralf Corsépius <ralf.corsepius@rtems.org>
31427 * config/m68k/t-rtems: Add m5329 multilib.
31429 2009-03-24 Dodji Seketeli <dodji@redhat.com>
31430 Jakub Jelinek <jakub@redhat.com>
31433 * dwarf2out.c (gen_variable_die): Avoid adding duplicate declaration
31436 2009-03-23 Jakub Jelinek <jakub@redhat.com>
31439 * c-parser.c (c_parser_omp_for_loop): Call c_parser_binary_expression
31440 instead of c_parser_expression_conv, if original_code isn't one of the
31441 4 allowed comparison codes, fail.
31443 2009-03-23 Richard Guenther <rguenther@suse.de>
31445 * cgraph.h (struct cgraph_node): Reorder fields for 64-bit hosts.
31446 * tree.h (struct tree_type): Likewise.
31447 * reload.h (struct insn_chain): Likewise.
31448 * dwarf2out.c (struct dw_loc_descr_struct): Likewise.
31449 * function.h (struct function): Likewise.
31450 * tree-ssa-structalias.c (struct equiv_class_label): Likewise.
31452 2009-03-23 Jakub Jelinek <jakub@redhat.com>
31454 PR tree-optimization/39516
31455 * lambda-code.c (perfect_nestify): Fix type of the uboundvar variable.
31457 2009-03-23 Bingfeng Mei <bmei@broadcom.com>
31459 * config.gcc (need_64bit_hwint): Make clear that need_64bit_hwint
31460 should be set true if BITS_PER_WORD of target is bigger than 32
31462 2009-03-22 Hans-Peter Nilsson <hp@axis.com>
31464 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC):
31465 Translate -B-options to -rpath-link. Correct existing
31466 rpath-link and conditionalize on !nostdlib.
31468 2009-03-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
31470 * doc/extend.texi (Function Attributes, Variable Attributes):
31472 * doc/invoke.texi (Debugging Options, Optimize Options)
31473 (i386 and x86-64 Options, MCore Options): Likewise.
31475 2009-03-20 Jakub Jelinek <jakub@redhat.com>
31478 * dwarf2out.c (gen_namespace_die): Add context_die argument and use
31479 it for block local namespace aliases.
31480 (gen_decl_die): Pass context_die to gen_namespace_die.
31482 2009-03-19 Jakub Jelinek <jakub@redhat.com>
31485 * c-omp.c (c_finish_omp_for): Allow NE_EXPR with TREE_TYPE (decl)'s
31486 minimum or maximum value.
31488 2009-03-19 Alexandre Oliva <aoliva@redhat.com>
31490 * reginfo.c (globalize_reg): Recompute derived reg sets.
31492 2009-03-19 Ozkan Sezer <sezeroz@gmail.com>
31495 * libgcc2.c (mprotect): Do not use signed arguments for
31496 VirtualProtect, use DWORD arguments. Also fix the 'may
31497 be used uninitialized' warning for the np variable.
31499 2009-03-19 Jakub Jelinek <jakub@redhat.com>
31502 * config/i386/i386.c (ix86_function_regparm): Don't optimize local
31503 functions using regparm calling conventions when not optimizing.
31504 (ix86_function_sseregparm): Similarly for sseregparm calling
31507 2009-03-19 Li Feng <nemokingdom@gmail.com>
31509 PR middle-end/39500
31510 * tree-data-ref.c (analyze_subscript_affine_affine): There is no
31511 dependence if the first conflict is after niter iterations.
31513 2009-03-19 Hans-Peter Nilsson <hp@axis.com>
31515 PR middle-end/38609
31516 * config/cris/cris.h (FRAME_POINTER_REQUIRED): Force for all
31517 functions with dynamic stack-pointer adjustments.
31519 2009-03-19 Ben Elliston <bje@au.ibm.com>
31521 * doc/invoke.texi (RS/6000 and PowerPC Options): Fix -msdata-data
31522 option; change to -msdata=data.
31524 2009-03-18 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
31526 * c.opt: Unify help texts for -Wdeprecated, -Wsystem-headers,
31529 2009-03-18 Eric Botcazou <ebotcazou@adacore.com>
31532 * config/sparc/sparc.md (do_builtin_setjmp_setup): Prettify asm output.
31534 2009-03-18 Sandra Loosemore <sandra@codesourcery.com>
31536 * doc/invoke.texi (Code Gen Options): Expand discussion of
31539 2009-03-18 Jakub Jelinek <jakub@redhat.com>
31541 * dse.c (struct group_info): Reorder fields for 64-bit hosts.
31542 * matrix-reorg.c (struct matrix_info): Likewise.
31543 * tree-ssa-loop-ivopts.c (struct ivopts_data): Likewise.
31544 * rtl.h (struct mem_attrs): Likewise.
31545 * df.h (struct df): Likewise.
31546 * tree-data-ref.h (struct data_dependence_relation): Likewise.
31547 * ira-int.h (struct ira_allocno): Likewise.
31548 * df-scan.c (struct df_collection_rec): Likewise.
31549 * ira.c (struct equivalence): Likewise.
31550 * function.c (struct temp_slot): Likewise.
31551 * cfgloop.h (struct loop): Likewise.
31554 * function.c (use_register_for_decl): When not optimizing, disregard
31555 register keyword for variables with types containing methods.
31557 2009-03-18 Sebastian Pop <sebastian.pop@amd.com>
31559 PR middle-end/39447
31560 * graphite.c (exclude_component_ref): Renamed contains_component_ref_p.
31561 (is_simple_operand): Call contains_component_ref_p before calling data
31562 reference analysis that would fail on COMPONENT_REFs.
31564 * tree-vrp.c (search_for_addr_array): Fix formatting.
31566 2009-03-18 Richard Guenther <rguenther@suse.de>
31568 * tree-vect-transform.c (vect_loop_versioning): Fold the
31569 generated comparisons.
31570 * tree-vectorizer.c (set_prologue_iterations): Likewise.
31571 (slpeel_tree_peel_loop_to_edge): Likewise.
31573 2009-03-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
31575 PR middle-end/37805
31576 * opts.c (print_specific_help): In addition to `undocumented',
31577 accept `separate' and `joined' flags if passed alone. Describe
31578 output by the first matched one of those.
31579 (common_handle_option): Skip over empty strings.
31580 * gcc.c (display_help): Fix help string for `--help='.
31581 * doc/invoke.texi (Option Summary, Overall Options): With
31582 `--help=', classes and qualifiers can both be repeated, but
31583 only the latter can be negated. One should not pass only
31584 negated qualifiers. Fix markup and examples.
31587 2008-10-14 Jakub Jelinek <jakub@redhat.com>
31588 PR middle-end/37805
31589 * opts.c (common_handle_option): Don't ICE on -fhelp=joined
31590 and -fhelp=separate.
31592 2009-03-17 Jing Yu <jingyu@google.com>
31594 PR middle-end/39378
31595 * function.h (struct rtl_data): Move is_thunk from here...
31596 (struct function): ...to here.
31597 * cp/method.c (use_thunk): Change is_thunk from crtl to cfun.
31598 * varasm.c (assemble_start_function): Change is_thunk from crtl to
31600 * config/alpha/alpha.c (alpha_sa_mask): Change is_thunk from crtl to
31602 (alpha_does_function_need_gp, alpha_start_function): Likewise.
31603 (alpha_output_function_end_prologue): Likewise.
31604 (alpha_end_function, alpha_output_mi_thunk_osf): Likewise.
31605 * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Likewise.
31606 (rs6000_output_function_epilogue): Likewise.
31607 * config/arm/arm.h (ARM_DECLARE_FUNCTION_NAME): Likewise.
31609 2009-03-17 Uros Bizjak <ubizjak@gmail.com>
31612 * config/i386/i386.md (*truncdfsf_mixed): Avoid combining registers
31613 from different units in a single alternative.
31614 (*truncdfsf_i387): Ditto.
31615 (*truncxfsf2_mixed): Ditto.
31616 (*truncxfdf2_mixed): Ditto.
31618 2009-03-17 Jakub Jelinek <jakub@redhat.com>
31620 * dwarf2out.c (dwarf2out_imported_module_or_decl_1): Allow
31621 non-NAMESPACE_DECL IMPORTED_DECL_ASSOCIATED_DECL.
31624 * tree-ssa-live.c (remove_unused_locals): Don't remove local
31625 unused non-artificial variables when not optimizing.
31628 * dwarf2out.c (dwarf2out_imported_module_or_decl_1): Emit
31629 DW_TAG_imported_module even if decl is IMPORTED_DECL with
31630 NAMESPACE_DECL in its DECL_INITIAL.
31632 PR middle-end/39443
31633 * optabs.c (set_user_assembler_libfunc): New function.
31634 * expr.h (set_user_assembler_libfunc): New prototype.
31635 * c-common.c: Include libfuncs.h.
31636 (set_builtin_user_assembler_name): Call set_user_assembler_libfunc
31637 for memcmp, memset, memcpy, memmove and abort.
31638 * Makefile.in (c-common.o): Depend on libfuncs.h.
31641 * dwarf2out.c (gen_inlined_enumeration_type_die,
31642 gen_inlined_structure_type_die, gen_inlined_union_type_die,
31643 gen_tagged_type_instantiation_die): Removed.
31644 (gen_decl_die): For TYPE_DECL_IS_STUB with non-NULL decl_origin
31647 2009-03-17 Janis Johnson <janis187@us.ibm.com>
31650 * Makefile.in (site.exp): Rename TEST_GCC_EXEC_PREFIX and comment
31652 (check-%): Don't set GCC_EXEC_PREFIX when invoking runtest.
31653 (check-parallel-%): Ditto.
31654 (check-consistency): Ditto.
31656 2009-03-17 Kai Tietz <kai.tietz@onevision.com>
31658 * ipa-struct-reorg.c (create_general_new_stmt): Initialize
31659 local variable rhs by NULL_TREE.
31661 2009-03-17 H.J. Lu <hongjiu.lu@intel.com>
31664 * doc/extend.texi: Correct register behavior for regparm on Intel 386.
31666 2009-03-17 H.J. Lu <hongjiu.lu@intel.com>
31669 * config/i386/i386.c (ix86_function_regparm): Rewrite for 64bit.
31671 2009-03-17 H.J. Lu <hongjiu.lu@intel.com>
31674 * config/i386/i386.c (ix86_expand_call): Check extra clobbers
31675 for ms->sysv ABI calls only in 64bit mode.
31677 * config/i386/i386.md (untyped_call): Support 32bit.
31679 2009-03-16 H.J. Lu <hongjiu.lu@intel.com>
31681 * doc/extend.texi: Replace x86_65 with x86_64.
31683 2009-03-16 Jakub Jelinek <jakub@redhat.com>
31685 PR tree-optimization/39455
31686 * tree-ssa-loop-niter.c (number_of_iterations_lt_to_ne): Fix types
31687 mismatches for POINTER_TYPE_P (type).
31688 (number_of_iterations_le): Likewise.
31690 2009-03-16 Hariharan Sandanagobalane <hariharan@picochip.com>
31692 * config/picochip/picochip.c: Removed profiling support.
31693 * config/picochip/picochip.md: Removed profiling instruction.
31694 * config/picochip/picochip.h: Removed profiling builtin.
31696 2009-03-16 Joseph Myers <joseph@codesourcery.com>
31698 * doc/install.texi (--with-host-libstdcxx): Document.
31700 2009-03-14 Anatoly Sokolov <aesok@post.ru>
31703 * config/avr/avr.c (avr_handle_fndecl_attribute): Move code for
31704 generate a warning if the function name does not begin with
31705 "__vector" and the function has either the 'signal' or 'interrupt'
31706 attribute, from here to ...
31707 (avr_declare_function_name): ...here. New function.
31708 * config/avr/avr.h (ASM_DECLARE_FUNCTION_NAME): Redefine.
31709 * config/avr/avr-protos.h (avr_declare_function_name): Declare.
31711 2009-03-14 Jakub Jelinek <jakub@redhat.com>
31714 * cse.c (fold_rtx): Don't modify original const_arg1 when
31715 canonicalizing SHIFT_COUNT_TRUNCATED shift count, do it on a
31716 separate variable instead.
31717 * rtlanal.c (nonzero_bits1) <case ASHIFTRT>: Don't assume anything
31718 from out of range shift counts.
31719 (num_sign_bit_copies1) <case ASHIFTRT, case ASHIFT>: Similarly.
31721 2009-03-13 Catherine Moore <clm@codesourcery.com>
31723 * config/i386/x-mingw32 (host-mingw32.o): Replace
31724 diagnostic.h with $(DIAGNOSTIC_H).
31726 2009-03-12 Jakub Jelinek <jakub@redhat.com>
31729 * config/i386/predicates.md (cmpxchg8b_pic_memory_operand): New
31731 * config/i386/sync.md (sync_compare_and_swap<mode>,
31732 sync_compare_and_swap_cc<mode>): For DImode with -m32 -fpic check
31733 if operands[1] is cmpxchg8b_pic_memory_operand, if not force address
31735 (sync_double_compare_and_swapdi_pic,
31736 sync_double_compare_and_swap_ccdi_pic): Require operand 1 to be
31737 cmpxchg8b_pic_memory_operand instead of just memory_operand.
31739 2009-03-12 H.J. Lu <hongjiu.lu@intel.com>
31742 * config/i386/i386.c (ix86_expand_push): Don't set memory alignment.
31744 2009-03-12 H.J. Lu <hongjiu.lu@intel.com>
31747 * config/i386/sse.md (avx_addsubv8sf3): Correct item bits.
31748 (avx_addsubv4df3): Likewise.
31749 (*avx_addsubv4sf3): Likewise.
31750 (sse3_addsubv4sf3): Likewise.
31752 2009-03-12 H.J. Lu <hongjiu.lu@intel.com>
31755 * config/i386/i386.md: Compare REGNO on the new peephole2 patterns.
31757 2009-03-12 Vladimir Makarov <vmakarov@redhat.com>
31760 * ira-int.h (struct allocno): Fix comment for calls_crossed_num.
31761 * ira-conflicts.c (ira_build_conflicts): Prohibit call used
31762 registers for allocnos created from user-defined variables.
31764 2009-03-11 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
31767 * config/spu/spu.c (spu_expand_mov): Handle invalid subregs
31768 of non-integer mode as well.
31770 2009-03-11 Adam Nemet <anemet@caviumnetworks.com>
31772 * gimplify.c (gimplify_call_expr): Don't set CALL_CANNOT_INLINE_P
31773 for functions for which the parameter types are unknown.
31775 2009-03-11 Jakub Jelinek <jakub@redhat.com>
31778 * cfgexpand.c (get_decl_align_unit): Use LOCAL_DECL_ALIGNMENT macro.
31779 * defaults.h (LOCAL_DECL_ALIGNMENT): Define if not yet defined.
31780 * config/i386/i386.h (LOCAL_DECL_ALIGNMENT): Define.
31781 * config/i386/i386.c (ix86_local_alignment): For
31782 -m32 -mpreferred-stack-boundary=2 use 32-bit alignment for
31783 long long variables on the stack to avoid dynamic realignment.
31784 Allow the first argument to be a decl rather than type.
31785 * doc/tm.texi (LOCAL_DECL_ALIGNMENT): Document.
31787 2009-03-11 Nick Clifton <nickc@redhat.com>
31790 * config/mcore/mcore.opt: Remove deprecated m4align and m8align
31792 Add description to mno-lsim option.
31793 * config/mcore/mcore.h: Remove comment about deprecated m4align
31795 (TARGET_DEFAULT): Remove deprecated MASK_M8ALIGN.
31796 * doc/invoke.texi: Add description of mno-lsim and
31797 mstack-increment options.
31799 * config/fr30/fr30.opt: Document the -mno-lsim option.
31800 * doc/invoke.texi: Add descriptions of the FR30's -msmall-model
31801 and -mno-lsim options.
31803 2009-03-11 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
31805 * fold-const.c (fold_comparison): Only call fold_inf_compare
31806 if the mode supports infinities.
31808 2009-03-11 Jason Merrill <jason@redhat.com>
31811 * tree-nrv.c (tree_nrv): Don't do this optimization if the front
31812 end already did. Notice GIMPLE_CALL modifications of the result.
31813 Don't copy debug information from an ignored decl or a decl from
31816 2009-03-10 Richard Guenther <rguenther@suse.de>
31817 Nathan Froyd <froydnj@codesourcery.com>
31819 PR middle-end/37850
31820 * libgcc2.c (__mulMODE3): Use explicit assignments to form the result.
31821 (__divMODE3): Likewise.
31823 2009-03-09 Jakub Jelinek <jakub@redhat.com>
31825 PR tree-optimization/39394
31826 * gimplify.c (gimplify_type_sizes): Gimplify DECL_SIZE and
31827 DECL_SIZE_UNIT of variable length FIELD_DECLs.
31829 2009-03-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
31831 * recog.c (verfiy_changes): Disallow renaming of hard regs in
31832 inline asms for register asm ("") declarations.
31834 2009-03-09 Eric Botcazou <ebotcazou@adacore.com>
31836 * fold-const.c (fold_unary): Fix comment.
31838 2009-03-07 Jan Hubicka <jh@suse.cz>
31841 * tree-inline.c (setup_one_parameter): Do replacement of const
31842 argument by constant in SSA form.
31844 2009-03-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
31846 PR middle-end/38028
31847 * function.c (assign_parm_setup_stack): Use STACK_SLOT_ALIGNMENT to
31848 determine alignment passed to assign_stack_local.
31849 (assign_parms_unsplit_complex): Likewise.
31850 * except.c (sjlj_build_landing_pads): Likewise.
31852 2009-03-06 Jakub Jelinek <jakub@redhat.com>
31854 PR middle-end/39360
31855 * tree-flow.h (add_referenced_var): Return bool instead of void.
31856 * tree-dfa.c (add_referenced_var): Return result of
31857 referenced_var_check_and_insert call.
31858 * tree-inline.c (expand_call_inline): Call add_referenced_var instead
31859 of referenced_var_check_and_insert.
31862 * dwarf2out.c (add_abstract_origin_attribute): Return origin_die.
31863 (gen_variable_die): Emit DW_AT_location on abstract static variable's
31864 DIE, don't emit it if abstract origin already has it.
31865 * tree-cfg.c (remove_useless_stmts_bind): GIMPLE_BINDs with any
31866 BLOCK_NONLOCALIZED_VARS in its gimple_bind_block aren't useless.
31868 2009-03-06 Jan-Benedict Glaw <jbglaw@lug-owl.de>
31870 * genpreds.c (needs_variable): Fix parentheses at variable name
31872 (write_tm_constrs_h): Indent generated code.
31874 2009-03-06 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
31876 * doc/extend.texi (Function Attributes): Add documentation
31877 for isr attributes.
31879 2009-03-06 Jakub Jelinek <jakub@redhat.com>
31882 * dwarf2out.c (dwarf2out_imported_module_or_decl_1): For IMPORTED_DECL
31883 take locus from its DECL_SOURCE_LOCATION instead of input_location.
31885 2009-03-05 Bernd Schmidt <bernd.schmidt@analog.com>
31887 * config/bfin/bfin.c (bfin_discover_loop): When retrying fails, mark
31890 2009-03-05 Jakub Jelinek <jakub@redhat.com>
31893 * tree-cfg.c (remove_useless_stmts_bind): Don't remove GIMPLE_BINDs
31894 with blocks containing IMPORTED_DECLs in BLOCK_VARS.
31896 2009-03-05 Uros Bizjak <ubizjak@gmail.com>
31898 * config/i386/i386.md (R8_REG, R9_REG): New constants.
31899 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Use named
31900 constants instead of magic numbers.
31901 (HARD_REGNO_CALLER_SAVE_MODE): Ditto.
31903 * config/i386/i386.c (x86_64_int_parameter_registers): Ditto.
31904 (x86_64_ms_abi_int_parameter_registers): Ditto.
31905 (x86_64_int_return_registers): Ditto.
31906 (ix86_maybe_switch_abi): Ditto.
31907 (ix86_expand_call): Ditto for clobbered_registers array.
31908 (ix86_hard_regno_mode_ok): Ditto.
31909 (x86_extended_QIreg_mentioned_p): Ditto.
31911 2009-03-05 J"orn Rennecke <joern.rennecke@arc.com>
31913 PR tree-optimization/39349
31914 * cse.c (cse_insn): Fix loop to stop at VOIDmode.
31916 * combine.c (gen_lowpart_for_combine): Use omode when generating
31919 2009-03-04 J"orn Rennecke <joern.rennecke@arc.com>
31921 PR rtl-optimization/39235
31922 * loop-iv.c (get_simple_loop_desc): Use XCNEW.
31924 2009-03-04 Zdenek Dvorak <ook@ucw.cz>
31926 * graphite.c (nb_reductions_in_loop): Update simple_iv arguments.
31928 2009-03-04 Richard Guenther <rguenther@suse.de>
31930 PR tree-optimization/39362
31931 * tree-ssa-sccvn.c (visit_use): Stores and copies from SSA_NAMEs
31932 that occur in abnormal PHIs should be varying.
31934 2009-03-04 Zdenek Dvorak <ook@ucw.cz>
31936 * tree-scalar-evolution.c (analyze_scalar_evolution_in_loop):
31938 (simple_iv): Take loop as an argument instead of statement.
31939 * tree-scalar-evolution.h (simple_iv): Declaration changed.
31940 * tree-ssa-loop-niter.c (number_of_iterations_exit): Update calls
31942 * tree-ssa-loop-ivopts.c (determine_biv_step, find_givs_in_stmt_scev):
31944 * tree-parloops.c (loop_parallel_p, canonicalize_loop_ivs): Ditto.
31945 * matrix-reorg.c (analyze_transpose): Ditto.
31946 * tree-data-ref.c (dr_analyze_innermost): Ditto.
31947 * tree-vect-analyze.c (vect_analyze_data_refs): Ditto.
31948 * tree-predcom.c (ref_at_iteration): Ditto.
31949 * tree-ssa-loop-prefetch.c (idx_analyze_ref): Ditto.
31951 2009-03-04 Richard Guenther <rguenther@suse.de>
31953 PR tree-optimization/39358
31954 * tree-ssa-structalias.c (do_sd_constraint): Fix check for
31955 escaped_id and callused_id.
31956 (solve_graph): Likewise.
31958 2009-03-04 Richard Guenther <rguenther@suse.de>
31960 PR tree-optimization/39339
31961 * tree-sra.c (try_instantiate_multiple_fields): Make it
31962 no longer ICE on the above.
31964 2009-03-03 Joseph Myers <joseph@codesourcery.com>
31966 * emit-rtl.c (adjust_address_1): Reduce offset to a signed value
31967 that fits within Pmode.
31969 2009-03-03 Steve Ellcey <sje@cup.hp.com>
31971 PR middle-end/10109
31972 * tm.texi (LIBCALL_VALUE): Update description.
31974 2009-03-03 Steve Ellcey <sje@cup.hp.com>
31976 PR middle-end/34443
31977 * doc/extend.texi (section): Update description.
31979 2009-03-03 H.J. Lu <hongjiu.lu@intel.com>
31981 PR middle-end/39345
31982 * tree-inline.c (remapped_type): New.
31983 (can_be_nonlocal): Call remapped_type instead of remap_type.
31985 2009-03-03 Jakub Jelinek <jakub@redhat.com>
31988 * gimplify.c (goa_stabilize_expr): Handle tcc_comparison,
31989 TRUTH_ANDIF_EXPR and TRUTH_ORIF_EXPR.
31991 2009-03-03 Richard Guenther <rguenther@suse.de>
31993 PR middle-end/39272
31994 * tree.c (tree_nonartificial_location): New function.
31995 * tree.h (tree_nonartificial_location): Declare.
31996 * builtins.c (expand_builtin_memory_chk): Provide location
31997 of the call location for artificial function pieces.
31998 (maybe_emit_chk_warning): Likewise.
31999 (maybe_emit_sprintf_chk_warning): Likewise.
32000 (maybe_emit_free_warning): Likewise.
32001 * expr.c (expand_expr_real_1): Likewise.
32003 2009-03-03 Jakub Jelinek <jakub@redhat.com>
32005 PR tree-optimization/39343
32006 * tree-ssa-ccp.c (maybe_fold_offset_to_address): Don't check if
32007 COMPONENT_REF t has ARRAY_TYPE.
32009 2009-03-02 Sebastian Pop <sebastian.pop@amd.com>
32011 PR middle-end/39335
32012 * tree-parloops.c (canonicalize_loop_ivs): Call fold_convert
32013 when the type precision of the induction variable should be
32014 larger than the type precision of nit.
32015 (gen_parallel_loop): Update use of canonicalize_loop_ivs.
32016 * graphite.c (graphite_loop_normal_form): Same.
32017 * tree-flow.h (canonicalize_loop_ivs): Update declaration.
32019 2009-03-02 Uros Bizjak <ubizjak@gmail.com>
32021 * config/i386/i386.md (ST?_REG, MM?_REG): New constants.
32022 (*call_1_rex64_ms_sysv): Use named constants instead of magic
32023 numbers to describe clobbered registers.
32024 (*call_value_0_rex64_ms_sysv): Ditto.
32025 * config/i386/mmx.md (mmx_emms): Ditto.
32026 (mmx_femms): Ditto.
32028 2009-03-02 Richard Sandiford <rdsandiford@googlemail.com>
32030 * config/mips/mips.c (mips_mdebug_abi_name): Fix the handling
32033 2009-03-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
32035 * config/spu/spu.c (TARGET_SECTION_TYPE_FLAGS): Define.
32036 (spu_section_type_flags): New function.
32038 2009-03-02 Uros Bizjak <ubizjak@gmail.com>
32040 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Do not copy
32041 reg_class_contents of FLOAT_REGS into a temporary.
32043 2009-03-02 Richard Guenther <rguenther@suse.de>
32044 Ira Rosen <irar@il.ibm.com>
32046 PR tree-optimization/39318
32047 * tree-vect-transform.c (vectorizable_call): Transfer the EH region
32048 information to the vectorized statement.
32050 2009-03-01 Uros Bizjak <ubizjak@gmail.com>
32052 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Do not shadow "i"
32053 variable. Use defined names instead of magic constants for REX SSE
32056 2009-03-01 Richard Guenther <rguenther@suse.de>
32058 PR tree-optimization/39331
32059 * omp-low.c (lower_send_shared_vars): Do not receive new
32060 values for the reference of DECL_BY_REFERENCE parms or results.
32062 2009-03-01 Jan Hubicka <jh@suse.cz>
32065 * tree.h (BLOCK_NONLOCALIZED_VARS, BLOCK_NUM_NONLOCALIZED_VARS,
32066 BLOCK_NONLOCALIZED_VAR): New macros.
32067 (tree_block): Add nonlocalized_vars.
32068 * dwarf2out.c (gen_formal_parameter_die, gen_variable_die,
32069 gen_decl_die): Add origin argument. Allow generation of die with
32070 origin at hand only.
32071 (gen_member_die, gen_type_die_with_usage, force_decl_die,
32072 declare_in_namespace, gen_namescpace_die, dwarf2out_decl): Update use
32074 (gen_block_die): Fix checking for unused blocks.
32075 (process_scope_var): Break out from .... ; work with origins only.
32076 (decls_for_scope) ... here; process nonlocalized list.
32077 (dwarf2out_ignore_block): Look for nonlocalized vars.
32078 * tree-ssa-live.c (remove_unused_scope_block_p): Look for nonlocalized
32080 (dump_scope_block): Dump them.
32081 * tree-inline.c (remap_decls): Handle nonlocalized vars.
32082 (remap_block): Likewise.
32083 (can_be_nonlocal): New predicate.
32084 (copy_bind_expr, copy_gimple_bind): Update use of remap_block.
32086 2009-03-01 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
32088 * configure: Regenerate.
32090 2009-03-01 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
32092 * optc-gen.awk: No need to duplicate option flags twice.
32093 Reuse help texts for duplicate options which do not have any.
32095 * gcc.c (display_help): Document --version.
32097 * gcc.c (main): If print_help_list and verbose_flag, ensure
32098 driver output comes before subprocess output.
32100 * optc-gen.awk: Assign all remaining fields to help string,
32101 space-separated, for multi-line help in *.opt.
32103 * doc/invoke.texi (Warning Options): -Wsync-nand is C/C++ only.
32104 -Wno-pedantic-ms-format is for MinGW targets only.
32106 * doc/options.texi (Option file format): Fix bad indentation,
32107 restoring dropped sentence.
32109 2009-02-28 Jan Hubicka <jh@suse.cz>
32111 * tree-inline.c (tree_function_versioning): Output debug info.
32113 2009-02-28 Jan Hubicka <jh@suse.cz>
32116 * tree-inline.c (setup_one_parameter): Do not copy propagate
32117 arguments when not optimizing.
32119 2009-02-28 H.J. Lu <hongjiu.lu@intel.com>
32122 * config/i386/sse.md (avx_addsubv8sf3): Correct item bits.
32123 (avx_addsubv4df3): Likewise.
32124 (*avx_addsubv4sf3): Likewise.
32125 (sse3_addsubv4sf3): Likewise.
32126 (*avx_addsubv2df3): Likewise.
32127 (sse3_addsubv2df3): Likewise.
32128 (avx_unpckhps256): Correct item selectors.
32129 (avx_unpcklps256): Likewise.
32130 (avx_unpckhpd256): Likewise.
32131 (avx_unpcklpd256): Likewise.
32133 2009-02-28 Jan Hubicka <jh@suse.cz>
32135 * tree-inline.c (expand_call_inline): Avoid duplicate declarations of
32137 (copy_arguments_for_versioning): If var is declared don't declare it.
32138 (tree_function_versioning): First setup substitutions and then copy
32141 2009-02-27 Jan Hubicka <jh@suse.cz>
32144 * cgraph.h (varpool_output_debug_info): Remove.
32145 * cgraphunit.c (varpool_output_debug_info): Remove.
32146 * dwarf2out.c (deferred_locations_struct): New struct
32147 (deferred_locations): New type.
32148 (deferred_locations_list): New static var.
32149 (deffer_location): New function.
32150 (gen_variable_die): Use it.
32151 (decls_for_scope): Output info on local static vars.
32152 (dwarf2out_finish): Process deferred locations.
32153 * varpool.c (varpool_output_debug_info): Remove.
32155 2009-02-27 Jan Hubicka <jh@suse.cz>
32158 * tree.h (TREE_PROTECTED): Fix comment.
32159 (BLOCK_HANDLER_BLOCK): Remove.
32160 (struct tree_block): Remove handler_block add body_block.
32161 (inlined_function_outer_scope_p): New.
32162 (is_body_block): Remove.
32163 * dbxout.c (dbxout_block): Remove BLOCK_HANDLER_BLOCK.
32164 * dwarf2out.c (is_inlined_entry_point): Remove.
32165 (add_high_low_attributes): Use inlined_function_outer_scope_p.
32166 (gen_block_die): Use is_inlined_entry_point check. Remove body block
32168 * langhooks.h (struct lang_hooks): Remove no_bodu_blocks.
32169 * gimplify.c (gimplify_expr): Gimplify body blocks.
32170 * tree-ssa-live.c (remove_unused_scope_block_p): Allow removing wrapper
32171 block with multiple subblocks.
32172 (dump_scope_block): Prettier output; dump more flags and info.
32173 (dump_scope_blocks): New.
32174 (remove_unused_locals): Use dump_scope_blocks.
32175 * tree-flow.h (dump_scope_blocks): Declare.
32176 * tree-cfg.c (execute_build_cfg): Dump scope blocks.
32177 * stmt.c (is_body_block): Remove.
32178 * tree-inline.c (remap_block): Copy BODY_BLOCK info.
32179 * langhooks-def.h (LANG_HOOKS_NO_BODY_BLOCKS): Remove.
32181 2009-02-27 Sebastian Pop <sebastian.pop@amd.com>
32183 PR middle-end/39308
32184 * graphite.c (graphite_loop_normal_form): Do not call
32185 number_of_iterations_exit from a gcc_assert.
32187 2009-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
32189 * config/s390/s390.c (s390_swap_cmp): Look for conditional
32190 jumps if COND is NULL.
32191 (find_cond_jump): New function.
32192 (s390_z10_optimize_cmp): Handling for reg-reg compares added.
32193 * config/s390/s390.md: Remove z10_cobra attribute value.
32195 2009-02-26 Uros Bizjak <ubizjak@gmail.com>
32197 * config/alpha/alpha.h (alpha_expand_mov): Return false if
32198 force_const_mem returns NULL_RTX.
32200 2009-02-26 Jan Hubicka <jh@suse.cz>
32203 * cgraph.h (varpool_output_debug_info): Remove.
32204 * cgraphunit.c (varpool_output_debug_info): Remove.
32205 * dwarf2out.c (deferred_locations_struct): New struct
32206 (deferred_locations): New type.
32207 (deferred_locations_list): New static var.
32208 (deffer_location): New function.
32209 (gen_variable_die): Use it.
32210 (decls_for_scope): Output info on local static vars.
32211 (dwarf2out_finish): Process deferred locations.
32212 * varpool.c (varpool_output_debug_info): Remove.
32214 2009-02-25 H.J. Lu <hongjiu.lu@intel.com>
32216 PR rtl-optimization/39241
32217 * jump.c (rtx_renumbered_equal_p): Remove 2 superfluous calls
32218 to subreg_offset_representable_p.
32220 2009-02-25 Paolo Bonzini <bonzini@gnu.org>
32222 * regmove.c (regmove_optimize): Conform to struct rtl_opt_pass
32223 execute function prototype. Get f and nregs from max_reg_num
32224 and get_insns. Remove the first backward pass as it's dead,
32225 guard the forward pass by flag_expensive_optimizations.
32226 (rest_of_handle_regmove): Delete.
32227 (pass_regmove): Replace it with regmove_optimize.
32229 2009-02-25 Martin Jambor <mjambor@suse.cz>
32231 PR tree-optimization/39259
32232 * tree-inline.c (initialize_cfun): Remove asserts for calls_setjmp and
32233 calls_alloca function flags.
32234 (copy_bb): Set calls_setjmp and alls_alloca function flags if such
32235 calls are detected.
32237 2009-02-25 Paolo Bonzini <bonzini@gnu.org>
32239 * regmove.c (discover_flags_reg, flags_set_1, mark_flags_life_zones,
32240 flags_set_1_rtx, flags_set_1_set): Delete.
32241 (regmove_optimize): Do not call mark_flags_life_zones.
32243 2009-02-24 Julian Brown <julian@codesourcery.com>
32246 * config/arm/arm.c (require_pic_register): Only set
32247 cfun->machine->pic_reg once per function.
32249 2009-02-24 Sandra Loosemore <sandra@codesourcery.com>
32251 * doc/invoke.texi (Link Options): Document an easier way to pass
32252 options that take arguments to the GNU linker using -Xlinker and -Wl.
32254 2009-02-24 Steve Ellcey <sje@cup.hp.com>
32257 * doc/tm.texi (TARGET_C99_FUNCTIONS): Fix description.
32259 2009-02-24 Richard Guenther <rguenther@suse.de>
32262 * dwarf2out.c (gen_enumeration_type_die): Handle CONST_DECLs.
32264 2009-02-24 Richard Guenther <rguenther@suse.de>
32265 Zdenek Dvorak <ook@ucw.cz>
32267 PR tree-optimization/39233
32268 * tree-ssa-loop-ivopts.c (add_candidate_1): Do not except pointers
32269 from converting them to a generic type.
32271 2009-02-23 Sebastian Pop <sebastian.pop@amd.com>
32273 PR tree-optimization/39260
32274 * graphite.c (harmful_stmt_in_bb): Stop a SCoP when the basic block
32275 contains a condition with a real type.
32276 (build_scop_conditions_1): Conditions are always last_stmt of a bb.
32278 2009-02-23 Jason Merrill <jason@redhat.com>
32281 * varasm.c (initializer_constant_valid_p) [PLUS_EXPR]: Check
32282 narrowing_initializer_constant_valid_p.
32283 (narrowing_initializer_constant_valid_p): Don't return
32284 null_pointer_node for adding a pointer to itself.
32286 2009-02-23 Jan Hubicka <jh@suse.cz>
32289 * ggc.h (htab_create_ggc): Use ggc_free to free hashtable when
32292 2009-02-23 Jan Hubicka <jh@suse.cz>
32294 PR tree-optimization/37709
32295 * tree.c (block_ultimate_origin): Move here from dwarf2out.
32296 * tree.h (block_ultimate_origin): Declare.
32297 * dwarf2out.c (block_ultimate_origin): Move to tree.c
32298 * tree-ssa-live.c (remove_unused_scope_block_p):
32299 Eliminate blocks containig no instructions nor live variables nor
32301 (dump_scope_block): New function.
32302 (remove_unused_locals): Enable removal of dead blocks by default;
32303 enable dumping at TDF_DETAILS.
32305 2009-02-21 H.J. Lu <hongjiu.lu@intel.com>
32307 * config/i386/i386.c (classify_argument): Don't allow COImode
32309 (function_arg_advance_32): Don't allow OImode.
32310 (function_arg_32): Likewise.
32311 (function_value_32): Likewise.
32312 (return_in_memory_32): Likewise.
32313 (function_arg_64): Remove OImode comment.
32315 2009-02-21 H.J. Lu <hongjiu.lu@intel.com>
32318 * config/i386/i386.c (ix86_expand_vector_init_one_nonzero): Use
32319 ix86_expand_vector_set for V4DImode in 64bit mode only.
32320 (ix86_expand_vector_init_one_var): Likewise.
32322 2009-02-21 Sebastian Pop <sebastian.pop@amd.com>
32324 * graphite.c (graphite_trans_loop_block): Adjust tile size to 51.
32326 2009-02-21 Richard Sandiford <rdsandiford@googlemail.com>
32329 * loop-iv.c: Revert last change.
32330 * emit-rtl.c: Likewise.
32332 2009-02-21 H.J. Lu <hongjiu.lu@intel.com>
32335 * config/i386/i386.c (type_natural_mode): Remove an extra
32336 space in the warning message.
32337 (function_value_32): Handle 32-byte vector modes.
32338 (return_in_memory_32): Likewise.
32340 2009-02-21 Richard Sandiford <rdsandiford@googlemail.com>
32342 * loop-iv.c (truncate_value): New function.
32343 (iv_subreg, get_iv_value, iv_number_of_iterations): Use it instead
32345 (lowpart_subreg): Move to...
32346 * emit-rtl.c: ...here.
32348 2009-02-21 Danny Smith <dannysmith@users.sourceforge.net>
32350 * config/i386/winnt.c (i386_pe_asm_output_aligned_decl_common): Revert
32351 accidental and undocumented change at revision 140860.
32353 2009-02-21 Joseph Myers <joseph@codesourcery.com>
32355 * config/arm/arm.c (arm_gimplify_va_arg_expr): Update prototype to
32356 take gimple_seq * arguments.
32357 (arm_mangle_type): Use CONST_CAST_TREE on type argument passed to
32358 types_compatible_p langhook.
32360 2009-02-20 Mark Mitchell <mark@codesourcery.com>
32361 Joseph Myers <joseph@codesourcery.com>
32363 * config/arm/arm.c (arm_builtin_va_list): New function.
32364 (arm_expand_builtin_va_start): Likewise.
32365 (arm_gimplify_va_arg_expr): Likewise.
32366 (TARGET_BUILD_BUILTIN_VA_LIST): Define.
32367 (TARGET_BUILD_BUILTIN_VA_START): Likewise.
32368 (TARGET_BUILD_BUILTIN_VA_ARG_EXPR): Likewise.
32369 (va_list_type): New variable.
32370 (arm_mangle_type): Mangle va_list_type appropriately.
32372 2009-02-20 Jakub Jelinek <jakub@redhat.com>
32374 PR middle-end/39157
32375 * Makefile.in (loop-invariant.o): Depend on $(PARAMS_H).
32376 * params.h (LOOP_INVARIANT_MAX_BBS_IN_LOOP): Define.
32377 * params.def (loop-invariant-max-bbs-in-loop): New parameter.
32378 * opts.c (decode_options): Set loop-invariant-max-bbs-in-loop
32379 parameter to 1000 for -O1 by default.
32380 * doc/invoke.texi (loop-invariant-max-bbs-in-loop): Document new
32382 * loop-invariant.c: Include params.h.
32383 (move_loop_invariants): Don't call move_single_loop_invariants on
32386 2009-02-20 Jaka Mocnik <jaka@xlab.si>
32388 * calls.c (emit_library_call_value_1): Use slot_offset instead of
32389 offset when calculating bounds for indexing stack_usage_map. Fixes
32390 a buffer overflow with certain target setups.
32392 2009-02-20 Jakub Jelinek <jakub@redhat.com>
32395 * calls.c (expand_call): Clear try_tail_call if caller and callee
32396 disagree in promotion of function return value.
32398 2009-02-19 Jakub Jelinek <jakub@redhat.com>
32401 * c-common.c (c_determine_visibility): If visibility changed and
32402 DECL_RTL has been already set, call make_decl_rtl to update symbol
32405 2009-02-19 H.J. Lu <hongjiu.lu@intel.com>
32408 * varasm.c (assemble_variable): Don't check DECL_NAME when
32409 globalizing a variable.
32411 2009-02-19 Joseph Myers <joseph@codesourcery.com>
32414 * builtins.c (gimplify_va_arg_expr): Evaluate the va_list
32415 expression before any __builtin_trap call.
32416 * c-typeck.c (build_function_call): Convert and check function
32417 arguments before generating a call to a trap. Evaluate the
32418 function arguments before the trap.
32420 2009-02-19 Uros Bizjak <ubizjak@gmail.com>
32423 * config/i386/i386.md (isinfxf2): Split from isinf<mode>2.
32424 (UNSPEC_FXAM_MEM): New unspec.
32425 (fxam<mode>2_i387_with_temp): New insn and split pattern.
32426 (isinf<mode>2): Use MODEF mode iterator. Force operand[1] through
32427 memory using fxam<mode>2_i387_with_temp to remove excess precision.
32429 2009-02-19 Richard Guenther <rguenther@suse.de>
32431 PR tree-optimization/39207
32432 PR tree-optimization/39074
32433 * tree-ssa-structalias.c (storedanything_id, var_storedanything,
32434 storedanything_tree): New.
32435 (do_ds_constraint): Simplify ANYTHING shortcutting. Update
32436 the STOREDANYTHING solution if the lhs solution contains ANYTHING.
32437 (build_succ_graph): Add edges from STOREDANYTHING to all
32439 (init_base_vars): Initialize STOREDANYTHING.
32440 (compute_points_to_sets): Free substitution info after
32441 building the succ graph.
32442 (ipa_pta_execute): Likewise.
32444 * tree-ssa-structalias.c (struct variable_info): Add may_have_pointers
32446 (do_ds_constraint): Do not add to special var or non-pointer
32448 (type_could_have_pointers): Split out from ...
32449 (could_have_pointers): ... here. For arrays use the element type.
32450 (create_variable_info_for): Initialize may_have_pointers.
32451 (new_var_info): Likewise.
32452 (handle_lhs_call): Make the HEAP variable unknown-sized.
32453 (intra_create_variable_infos): Use a type with pointers for
32454 PARM_NOALIAS, make it unknown-sized.
32456 2009-02-18 H.J. Lu <hongjiu.lu@intel.com>
32459 * config/i386/i386.c (ix86_return_in_memory): Properly check ABI.
32461 2009-02-18 Jason Merrill <jason@redhat.com>
32464 * tree-ssa-ccp.c (get_symbol_constant_value): Don't assume zero
32465 value if DECL_EXTERNAL.
32466 * tree-sra.c (sra_walk_gimple_assign): Likewise.
32467 * target.h (gcc_target::binds_local_p): Clarify "module".
32468 * tree.h (TREE_PUBLIC): Clarify "module".
32470 2009-02-17 Xuepeng Guo <xuepeng.guo@intel.com>
32473 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Move the hunk of
32474 initialization for MS_ABI prior to the hunk of !TARGET_MMX.
32476 2009-02-17 H.J. Lu <hongjiu.lu@intel.com>
32479 * c.opt (Wabi): Support C and ObjC.
32482 * c-opts.c (c_common_handle_option): Handle OPT_Wabi.
32484 * config/i386/i386.c (classify_argument): Warn once about the ABI
32485 change when passing union with long double.
32487 * doc/invoke.texi: Update -Wabi for warning psABI changes.
32489 2009-02-18 Joseph Myers <joseph@codesourcery.com>
32492 * c-parser.c (c_parser_compound_statement): Always enter and leave
32495 2009-02-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
32498 * config/darwin.h (SUPPORTS_INIT_PRIORITY): Define.
32500 2009-02-18 Jakub Jelinek <jakub@redhat.com>
32502 PR tree-optimization/36922
32503 * tree-data-ref.c (initialize_matrix_A): Handle BIT_NOT_EXPR.
32504 * tree-scalar-evolution.c (interpret_rhs_expr, instantiate_scev_1):
32507 2009-02-17 Richard Sandiford <rdsandiford@googlemail.com>
32509 * config/mips/mips.c (mips_override_options): Set flag_dwarf2_cfi_asm
32512 2009-02-17 Richard Sandiford <rdsandiford@googlemail.com>
32514 * config/mips/mips.md (type): Reclassify lui_movf as "unknown".
32516 2009-02-17 Richard Sandiford <rdsandiford@googlemail.com>
32518 * config/mips/mips.c (mips_gimplify_va_arg_expr): Fix invalid
32521 2009-02-17 Ruan Beihong <ruanbeihong@gmail.com>
32522 Richard Sandiford <rdsandiford@googlemail.com>
32524 * config/mips/mips.c (CODE_FOR_loongson_biadd): Delete.
32525 * config/mips/loongson.md (reduc_uplus_<mode>): Rename to...
32526 (loongson_biadd): ...this.
32528 2009-02-17 Richard Guenther <rguenther@suse.de>
32530 PR tree-optimization/39202
32531 * tree-ssa-structalias.c (do_structure_copy): Before collapsing
32532 a var make sure to follow existing collapses.
32534 2009-02-17 Richard Guenther <rguenther@suse.de>
32536 PR middle-end/39214
32537 * langhooks.c (lhd_print_error_function): Check for NULL block.
32539 2009-02-17 Richard Guenther <rguenther@suse.de>
32541 PR tree-optimization/39204
32542 * tree-ssa-pre.c (phi_translate_1): Lookup the value-number
32545 2009-02-17 Uros Bizjak <ubizjak@gmail.com>
32547 * config/soft-fp/double.h: Update from glibc CVS.
32549 2009-02-17 Richard Guenther <rguenther@suse.de>
32551 PR tree-optimization/39207
32552 * tree-ssa-structalias.c (find_what_p_points_to): Do not emit
32553 strict-aliasing warnings for pointers pointing to NULL.
32555 2009-02-16 Joseph Myers <joseph@codesourcery.com>
32558 * c-parser.c (c_parser_braced_init): Call pop_init_level when
32559 skipping until next close brace.
32561 2009-02-16 H.J. Lu <hongjiu.lu@intel.com>
32564 * config/i386/i386.c (ix86_expand_push): Set memory alignment
32565 to function argument boundary.
32567 2009-02-16 Hariharan Sandanagobalane <hariharan@picochip.com>
32569 * config/picochip/picochip.md (lea_add): Allow any nonimmediate
32570 in the lea_add. Reload eventually constraints it properly.
32571 * config/picochip/constraints.md: Remove the target constraint
32572 "b", since it is not needed anymore.
32574 2009-02-16 Jakub Jelinek <jakub@redhat.com>
32576 * gthr-dce.h: Uglify function parameter and local variable names.
32577 * gthr-gnat.h: Likewise.
32578 * gthr-mipssde.h: Likewise.
32579 * gthr-nks.h: Likewise.
32580 * gthr-posix95.h: Likewise.
32581 * gthr-posix.h: Likewise.
32582 * gthr-rtems.h: Likewise.
32583 * gthr-single.h: Likewise.
32584 * gthr-solaris.h: Likewise.
32585 * gthr-tpf.h: Likewise.
32586 * gthr-vxworks.h: Likewise.
32587 * gthr-win32.h: Likewise.
32589 2009-02-15 H.J. Lu <hongjiu.lu@intel.com>
32592 * config/i386/i386.md: Restrict the new peephole2 to move
32593 between MMX/SSE registers.
32595 2009-02-15 Richard Guenther <rguenther@suse.de>
32598 2009-02-13 Richard Guenther <rguenther@suse.de>
32600 * configure.ac: Enable LFS.
32601 * configure: Re-generate.
32602 * config.in: Likewise.
32604 2009-02-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
32606 * config/spu/spu_internals.h (spu_sr, spu_sra, spu_srqw,
32607 spu_srqwbyte, spu_srqwbytebc): Define.
32608 * config/spu/spu-builtins.def (spu_sr, spu_sra, spu_srqw,
32609 spu_srqwbyte, spu_srqwbytebc): New overloaded builtins.
32610 * config/spu/spu.md ("shrqbybi_<mode>", "shrqbi_<mode>",
32611 "shrqby_<mode>"): New insn-and-split patterns.
32612 * config/spu/spu.c (expand_builtin_args): Determine and return
32613 number of operands using spu_builtin_description data.
32614 (spu_expand_builtin_1): Use it.
32616 2009-02-13 Steve Ellcey <sje@cup.hp.com>
32619 * config/ia64/ia64.c (ia64_function_ok_for_sibcall): Check
32622 2009-02-13 H.J. Lu <hongjiu.lu@intel.com>
32625 * config/i386/i386.c (override_options): Correct warning
32626 messages for -malign-loops, -malign-jumps and -malign-functions.
32628 2009-02-13 H.J. Lu <hongjiu.lu@intel.com>
32631 * config/i386/i386.md: Restrict the new peephole2 to move
32632 between the general purpose registers.
32634 2009-02-13 H.J. Lu <hongjiu.lu@intel.com>
32637 * config/i386/i386.c (type_natural_mode): Add a new argument.
32638 Return the original mode and warn ABI change if vector size is 32byte.
32639 (function_arg_advance): Updated.
32640 (function_arg): Likewise.
32641 (ix86_function_value): Likewise.
32642 (ix86_return_in_memory): Likewise.
32643 (ix86_sol10_return_in_memory): Likewise.
32644 (ix86_gimplify_va_arg): Likewise.
32645 (function_arg_32): Don't warn ABX ABI change here.
32646 (function_arg_64): Likewise.
32648 2009-02-13 Bernd Schmidt <bernd.schmidt@analog.com>
32650 * loop-iv.c (implies_p): In the final case, test that operands 0
32651 of the two comparisons match.
32653 * config/bfin/bfin.c (find_prev_insn_start): New function.
32654 (bfin_optimize_loop): Use it in some cases instead of PREV_INSN.
32655 (find_next_insn_start): Move.
32657 2009-02-13 Richard Guenther <rguenther@suse.de>
32659 * configure.ac: Enable LFS.
32660 * configure: Re-generate.
32661 * config.in: Likewise.
32663 2009-02-13 Joseph Myers <joseph@codesourcery.com>
32666 * c-parser.c (c_parser_parms_list_declarator): Discard pending
32667 sizes on syntax error after some arguments have been parsed.
32669 2009-02-12 Jakub Jelinek <jakub@redhat.com>
32671 * doc/invoke.texi (-fira): Remove.
32673 2009-02-12 H.J. Lu <hongjiu.lu@intel.com>
32675 * caller-save.c: Replace regclass.c with reginfo.c in comments.
32676 * recog.c: Likewise.
32679 2009-02-12 Uros Bizjak <ubizjak@gmail.com>
32681 * longlong.h (sub_ddmmss): New for ia64. Ported from GMP 4.2.
32682 (umul_ppmm): Likewise.
32683 (count_leading_zeros): Likewise.
32684 (count_trailing_zeros): Likewise.
32685 (UMUL_TIME): Likewise.
32687 2009-02-12 H.J. Lu <hongjiu.lu@intel.com>
32689 * config.gcc (ia64*-*-linux*): Add ia64/t-fprules-softfp and
32690 soft-fp/t-softfp to tmake_file.
32692 * config/ia64/ia64.c (ia64_soft_fp_init_libfuncs): New.
32693 (ia64_expand_compare): Use HPUX library for TFmode only for HPUX.
32694 (ia64_builtins) [IA64_BUILTIN_COPYSIGNQ, IA64_BUILTIN_FABSQ,
32695 IA64_BUILTIN_INFQ]: New.
32696 (ia64_init_builtins): Initialize __builtin_infq,
32697 __builtin_fabsq and __builtin_copysignq if not HPUX.
32698 (ia64_expand_builtin): Handle IA64_BUILTIN_COPYSIGNQ,
32699 IA64_BUILTIN_FABSQ and IA64_BUILTIN_INFQ.
32701 * config/ia64/lib1funcs.asm (__divtf3): Define only if
32703 (__fixtfti): Likewise.
32704 (__fixunstfti): Likewise.
32705 (__floattitf): Likewise.
32707 * config/ia64/libgcc-glibc.ver: New.
32708 * config/ia64/t-fprules-softfp: Likewise.
32709 * config/ia64/sfp-machine.h: Likewise.
32711 * config/ia64/linux.h (LIBGCC2_HAS_TF_MODE): New.
32712 (LIBGCC2_TF_CEXT): Likewise.
32713 (TF_SIZE): Likewise.
32714 (TARGET_INIT_LIBFUNCS): Likewise.
32716 * config/ia64/t-glibc (SHLINB_MAPFILES):
32717 Add $(srcdir)/config/ia64/libgcc-glibc.ver.
32719 2009-02-12 H.J. Lu <hongjiu.lu@intel.com>
32721 * config/i386/i386.c (construct_container): Rewrite processing
32722 BLKmode with X86_64_SSE_CLASS.
32724 2009-02-12 Paolo Bonzini <bonzini@gnu.org>
32727 * config/i386/i386.md: Replace simplify_replace_rtx with
32728 replace_rtx in the new peephole2.
32730 2009-02-12 Nathan Sidwell <nathan@codesourcery.com>
32732 * doc/invoke.texi (Optimize Options): Stop claiming inlining and
32733 loop unrolling do not happen at -O2.
32735 2009-02-12 Michael Matz <matz@suse.de>
32737 * gcc.c (ASM_DEBUG_SPEC): Check for -g0.
32739 2009-02-12 Jakub Jelinek <jakub@redhat.com>
32741 * dwarf2out.c (dwarf2out_finish): Force output of comp_unit_die
32744 2009-02-12 Ben Elliston <bje@au.ibm.com>
32746 * config/rs6000/rs6000.md (allocate_stack): Use _stack form of
32747 patterns when updating the back chain. Missed in the 2009-02-10
32750 2009-02-11 Janis Johnson <janis187@us.ibm.com>
32752 * doc/extend.texi (Decimal Floating Types): Update identifier of
32753 draft TR and list of missing support.
32755 2009-02-11 Jakub Jelinek <jakub@redhat.com>
32757 PR middle-end/39154
32758 * gimplify.c (omp_notice_variable): If adding GOVD_SEEN
32759 bit to variable length decl's flags, add it also to its
32760 pointer replacement variable.
32762 2009-02-11 Uros Bizjak <ubizjak@gmail.com>
32763 Jakub Jelinek <jakub@redhat.com>
32766 * config/i386/i386.md (UNSPEC_MEMORY_BLOCKAGE): New constant.
32767 (memory_blockage): New expander.
32768 (*memory_blockage): New insn pattern.
32769 * config/i386/i386.c (ix86_expand_prologue): Use memory_blockage
32770 instead of general blockage at the end of function prologue when
32771 frame pointer is used to access red zone area. Do not emit blockage
32772 when profiling, it is emitted in generic code.
32773 (ix86_expand_epilogue): Emit memory_blockage at the beginning of
32774 function epilogue when frame pointer is used to access red zone area.
32776 2009-02-11 Paolo Bonzini <bonzini@gnu.org>
32779 * config/i386/i386.md: Add two new peephole2 to avoid mov followed
32780 by arithmetic with memory operands.
32781 * config/i386/predicates.md (commutative_operator): New.
32783 2009-02-10 Janis Johnson <janis187@us.ibm.com>
32785 * doc/extend.texi (Fixed-Point Types): Break long paragraphs into
32788 2009-02-10 Eric Botcazou <ebotcazou@adacore.com>
32790 * alias.h (record_alias_subset): Declare.
32791 * alias.c (record_alias_subset): Make global.
32793 2009-02-10 Nick Clifton <nickc@redhat.com>
32795 * tree-parloops.c: Change license to GPLv3.
32796 * ipa-struct-reorg.c: Change license to GPLv3.
32797 * ipa-struct-reorg.h: Change license to GPLv3.
32799 2009-02-10 Steve Ellcey <sje@cup.hp.com>
32802 * c-decl.c (start_struct): Return NULL on error.
32804 2009-02-10 Jakub Jelinek <jakub@redhat.com>
32806 PR middle-end/39124
32807 * cfgloopmanip.c (remove_path): Call remove_bbs after
32808 cancel_loop_tree, not before it.
32811 * function.h (struct function): Add has_local_explicit_reg_vars bit.
32812 * gimplify.c (gimplify_bind_expr): Set it if local DECL_HARD_REGISTER
32813 VAR_DECLs were seen.
32814 * tree-ssa-live.c (remove_unused_locals): Recompute
32815 cfun->has_local_explicit_reg_vars.
32816 * tree-ssa-sink.c (statement_sink_location): Don't sink BLKmode
32817 copies or clearings if cfun->has_local_explicit_reg_vars.
32819 2009-02-10 Uros Bizjak <ubizjak@gmail.com>
32822 * config/i386/i386.c (expand_prologue): Emit blockage at the end
32823 of function prologue when frame pointer is used to access
32826 2009-02-10 Richard Guenther <rguenther@suse.de>
32828 PR middle-end/39127
32829 * gimplify.c (gimple_regimplify_operands): Always look if
32830 we need to create a temporary.
32832 2009-02-10 Richard Guenther <rguenther@suse.de>
32834 PR tree-optimization/39132
32835 * tree-loop-distribution.c (todo): New global var.
32836 (generate_memset_zero): Trigger TODO_rebuild_alias.
32837 (tree_loop_distribution): Return todo.
32839 2009-02-10 H.J. Lu <hongjiu.lu@intel.com>
32842 * config/i386/i386.c (x86_64_reg_class): Remove X86_64_AVX_CLASS.
32843 (x86_64_reg_class_name): Removed.
32844 (classify_argument): Return 0 if bytes > 32. Return 0 if the
32845 first one isn't X86_64_SSE_CLASS or any other ones aren't
32846 X86_64_SSEUP_CLASS when size > 16bytes. Don't turn
32847 X86_64_SSEUP_CLASS into X86_64_SSE_CLASS if the preceded one
32848 is X86_64_SSEUP_CLASS. Set AVX modes to 1 X86_64_SSE_CLASS
32849 and 3 X86_64_SSEUP_CLASS.
32850 (construct_container): Remove X86_64_AVX_CLASS. Handle 4
32851 registers with 1 X86_64_SSE_CLASS and 3 X86_64_SSEUP_CLASS.
32853 2009-02-10 Ben Elliston <bje@au.ibm.com>
32855 * config/rs6000/rs6000.md (allocate_stack): Always use an update
32856 form instruction to update the stack back chain word, even if the
32857 user has disabled the generation of update instructions.
32858 (movdi_<mode>_update_stack): New.
32859 (movsi_update_stack): Likewise.
32860 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Likewise,
32861 always use an update form instruction to update the stack back
32864 2009-02-09 Sebastian Pop <sebastian.pop@amd.com>
32866 PR middle-end/38953
32867 * graphite.c (if_region_set_false_region): After moving a region in
32868 the false branch of a condition, remove the empty dummy basic block.
32869 (gloog): Remove wrong fix for PR38953.
32871 2009-02-09 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
32873 * config/spu/spu.c (array_to_constant): Fix (latent) wrong-code
32874 generation due to implicit sign extension.
32876 2009-02-09 Eric Botcazou <ebotcazou@adacore.com>
32878 PR middle-end/38981
32879 * tree-ssa-coalesce.c (add_coalesce): Cap the costs of coalesce pairs
32880 at MUST_COALESCE_COST-1 instead of MUST_COALESCE_COST.
32882 2009-02-09 Richard Guenther <rguenther@suse.de>
32884 PR middle-end/35202
32885 * convert.c (convert_to_real): Disable (float)fn((double)x)
32886 to fnf(x) conversion if errno differences may occur and
32887 -fmath-errno is set.
32889 2009-02-07 Anatoly Sokolov <aesok@post.ru>
32891 * config/avr/avr.c (avr_mcu_t): Add ata6289 device.
32892 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): (Ditto.).
32893 * config/avr/t-avr (MULTILIB_MATCHES): (Ditto.).
32895 2009-02-06 Joseph Myers <joseph@codesourcery.com>
32898 * c-common.c (handle_alias_attribute): Disallow attribute for
32899 anything not a FUNCTION_DECL or VAR_DECL.
32901 2009-02-06 Janis Johnson <janis187@us.ibm.com>
32904 * real.c (do_compare): Special-case compare of zero against
32905 decimal float value.
32907 2009-02-06 Joseph Myers <joseph@codesourcery.com>
32910 * c-decl.c (grokdeclarator): Don't treat [] declarators in fields
32911 as indicating flexible array members unless the field itself is
32912 being declarared as the incomplete array.
32914 2009-02-06 Jan Hubicka <jh@suse.cz>
32916 PR tree-optimization/38844
32917 * ipa-inline.c (try_inline): Stop inlining recursion when edge
32918 is already inlined.
32920 2009-02-06 Richard Guenther <rguenther@suse.de>
32922 PR middle-end/38977
32923 * tree-cfg.c (need_fake_edge_p): Force a fake edge for
32924 fork because we may expand it as __gcov_fork.
32926 2009-02-06 Nick Clifton <nickc@redhat.com>
32928 * config/m32c/m32c.h (PCC_BITFIELD_TYPE_MATTERS): Define to zero.
32930 2009-02-06 Paolo Bonzini <bonzini@gnu.org>
32932 PR tree-optimization/35659
32933 * tree-ssa-sccvn.c (vn_constant_eq, vn_reference_eq, vn_nary_op_eq
32934 vn_phi_eq): Shortcut if hashcode does not match.
32935 (vn_reference_op_compute_hash): Do not call iterative_hash_expr for
32937 * tree-ssa-pre.c (pre_expr_hash): Look at hashcode if available,
32938 and avoid iterative_hash_expr.
32939 (FOR_EACH_VALUE_ID_IN_SET): New.
32940 (value_id_compare): Remove.
32941 (sorted_array_from_bitmap_set): Use FOR_EACH_VALUE_ID_IN_SET to
32942 sort expressions by value id.
32944 2009-02-05 Kaz Kojima <kkojima@gcc.gnu.org>
32947 * config/sh/predicates.md (general_movsrc_operand): Don't check
32948 the subreg of system registers here.
32950 2009-02-05 Jakub Jelinek <jakub@redhat.com>
32953 * cgraphunit.c (cgraph_function_versioning): Clear also DECL_VIRTUAL_P
32954 on the copied decl.
32956 2009-02-05 Paolo Bonzini <bonzini@gnu.org>
32958 PR rtl-optimization/39110
32959 * rtlanal.c (rtx_addr_can_trap_p_1): Shortcut unaligned
32960 addresses, not aligned ones.
32962 2009-02-05 Daniel Berlin <dberlin@dberlin.org>
32963 Richard Guenther <rguenther@suse.de>
32965 PR tree-optimization/39100
32966 * tree-ssa-structalias.c (do_ds_constraint): Actually do what the
32967 comment says and add edges.
32969 2009-02-05 Joseph Myers <joseph@codesourcery.com>
32972 * c-common.c (handle_tls_model_attribute): Ignore attribute for
32973 non-VAR_DECLs without checking DECL_THREAD_LOCAL_P.
32975 2009-02-04 Tobias Grosser <grosser@fim.uni-passau.de>
32977 * graphite.c (bb_in_sese_p, sese_build_livein_liveouts_use,
32978 sese_build_livein_liveouts_bb, sese_build_livein_liveouts,
32979 register_bb_in_sese, new_sese, free_sese): Moved.
32980 (dot_scop_1, build_scop_loop_nests, build_loop_iteration_domains,
32981 outermost_loop_in_scop, build_scop_iteration_domain,
32982 expand_scalar_variables_ssa_name, get_vdef_before_scop,
32983 limit_scops): Use bb_in_sese_p instead of bb_in_scop_p.
32984 Use loop_in_sese_p instead of loop_in_scop_p.
32985 (new_graphite_bb, gloog): Do not initialize SCOP_BBS_B.
32986 (new_scop, free_scop): Remove SCOP_LOOP2CLOOG_LOOP and SCOP_BBS_B.
32987 (scopdet_basic_block_info): Fix bug in scop detection.
32988 (new_loop_to_cloog_loop_str, hash_loop_to_cloog_loop,
32989 eq_loop_to_cloog_loop): Remove.
32990 (nb_loops_around_loop_in_scop, nb_loop
32991 ref_nb_loops): Moved here...
32992 * graphite.h (ref_nb_loops): ... from here.
32993 (struct scop): Remove bbs_b bitmap and loop2cloog_loop.
32994 (loop_domain_dim, loop_iteration_vector_dim): Remove.
32995 (SCOP_BBS_B, bb_in_scop_p, loop_in_scop_p): Removed.
32997 2009-02-04 Paolo Bonzini <bonzini@gnu.org>
32998 Hans-Peter Nilsson <hp@axis.com>
33000 PR rtl-optimization/37889
33001 * rtlanal.c (rtx_addr_can_trap_p_1): Add offset and size arguments.
33002 Move offset handling from PLUS to before the switch. Use new
33003 arguments when considering SYMBOL_REFs too.
33004 (rtx_addr_can_trap_p): Pass dummy offset and size.
33005 (enum may_trap_p_flags): Remove.
33006 (may_trap_p_1): Pass size from MEM_SIZE.
33008 PR rtl-optimization/38921
33009 * loop-invariant.c (find_invariant_insn): Use may_trap_or_fault_p.
33010 * rtl.h (may_trap_after_code_motion_p): Delete prototype.
33011 * rtlanal.c (may_trap_after_code_motion_p): Delete.
33012 (may_trap_p, may_trap_or_fault_p): Pass 0/1 as flags.
33014 2009-02-04 H.J. Lu <hongjiu.lu@intel.com>
33016 AVX Programming Reference (January, 2009)
33017 * config/i386/sse.md (*vpclmulqdq): New.
33019 2009-02-04 Jakub Jelinek <jakub@redhat.com>
33021 PR tree-optimization/38977
33022 PR gcov-profile/38292
33023 * calls.c (special_function_p): Disregard __builtin_ prefix.
33025 2009-02-04 Hariharan Sandanagobalane <hariharan@picochip.com>
33027 * config/picochip/picochip.c (GO_IF_LEGITIMATE_ADDRESS): Disallow
33028 non-indexable addresses even before reload.
33030 2009-02-03 Joseph Myers <joseph@codesourcery.com>
33033 * c-decl.c (grokdeclarator): Mark [*] arrays in field declarators
33034 as having variable size. Do not give an error for unnamed
33035 parameters with [*] declarators. Give a warning for type names
33036 with [*] declarators and mark them as variable size.
33037 * c-parser.c (c_parser_sizeof_expression): Do not give an error
33038 for sizeof applied to [*] type names.
33040 2009-02-03 Andrew Pinski <andrew_pinski@playstation.sony.com>
33043 * convert.c (convert_to_integer): Treat OFFSET_TYPE like INTEGER_TYPE.
33045 2009-02-03 Jakub Jelinek <jakub@redhat.com>
33047 * gcc.c (process_command): Update copyright notice dates.
33048 * gcov.c (print_version): Likewise.
33049 * gcov-dump.c (print_version): Likewise.
33050 * mips-tfile.c (main): Likewise.
33051 * mips-tdump.c (main): Likewise.
33053 2009-02-03 Joseph Myers <joseph@codesourcery.com>
33056 * c-typeck.c (composite_type): Set TYPE_SIZE and TYPE_SIZE_UNIT
33057 for composite type involving a zero-length array type.
33059 2009-02-03 Jakub Jelinek <jakub@redhat.com>
33062 * function.c (match_asm_constraints_1): Skip over
33063 initial optional % in the constraint.
33065 PR inline-asm/39059
33066 * c-parser.c (c_parser_postfix_expression): If fixed point is not
33067 supported, don't accept FIXED_CSTs.
33068 * c-decl.c (finish_declspecs): Error if fixed point is not supported
33069 and _Sat is used without _Fract/_Accum. Set specs->type to
33070 integer_type_node for cts_fract/cts_accum if fixed point is not
33073 2009-02-02 Catherine Moore <clm@codesourcery.com>
33075 * sde.h (SUBTARGET_ARM_SPEC): Don't assemble -fpic code as -mabicalls.
33077 2009-02-02 Richard Sandiford <rdsandiford@googlemail.com>
33079 * config/mips/mips.h (FILE_HAS_64BIT_SYMBOLS): New macro.
33080 (ABI_HAS_64BIT_SYMBOLS): Use it.
33081 (DWARF2_ADDR_SIZE): Use it instead of ABI_HAS_64BIT_SYMBOLS.
33083 2009-02-02 Paul Brook <paul@codesourcery.com>
33085 * config/arm/arm.md (arm_addsi3): Add r/r/k alternative.
33087 2009-02-02 Jakub Jelinek <jakub@redhat.com>
33089 PR inline-asm/39058
33090 * recog.h (asm_operand_ok): Add constraints argument.
33091 * recog.c (asm_operand_ok): Likewise. If it is set, for digits
33092 recurse on matching constraint.
33093 (check_asm_operands): Pass constraints as 3rd argument to
33094 asm_operand_ok. Don't look up matching constraint here.
33095 * stmt.c (expand_asm_operands): Pass NULL as 3rd argument
33098 2009-02-02 Ben Elliston <bje@au.ibm.com>
33100 * doc/tm.texi (Storage Layout): Fix TARGET_ALIGN_ANON_BITFIELD and
33101 TARGET_NARROW_VOLATILE_BITFIELD macro names.
33103 2009-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
33105 * doc/install.texi (hppa*-hp-hpux*): Update binutils and linker
33106 information. Remove some obsolete information. Reorganize.
33108 * config/pa/fptr.c: Revert license to GPL 2.
33109 * config/pa/milli64.S: Likewise.
33111 2009-01-31 Dave Korn <dave.korn.cygwin@gmail.com>
33114 * mkmap-flat.awk (END): Use pe_dll command-line arg to pass
33115 LIBRARY name in, instead of hard-coding it.
33116 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Add an
33117 extra target make frag to tmake_files according to EH model.
33118 (i[34567]86-*-mingw* | x86_64-*-mingw*): Likewise.
33119 * config/i386/t-dw2-eh, config/i386/t-sjlj-eh: Add new target
33120 frags that define makefile variable EH_MODEL appropriately.
33121 * config/i386/cygming.h (DWARF2_UNWIND_INFO): Add comment.
33122 * config/i386/cygwin.h (LIBGCC_EH_EXTN): Define to nothing or
33123 to "-sjlj" according to type of EH configured.
33124 (LIBGCC_SONAME): Concatenate it to shared library base name.
33125 * config/i386/mingw32.h (LIBGCC_EH_EXTN): Define to "_dw2" or
33126 to "_sjlj" according to type of EH configured.
33127 (LIBGCC_SONAME): Concatenate it to shared library base name.
33128 * config/i386/t-cygming (SHLIB_SONAME): Use EH_MODEL.
33129 (SHLIB_LINK): Add missing semicolon to if-else construct.
33130 (SHLIB_MKMAP_OPTS): Pass library name to mkmap-flat.awk as
33131 string value of "pe_dll" command-line option.
33132 * config/i386/t-cygwin (SHLIB_EH_EXTENSION): New helper.
33133 (SHLIB_SONAME): Use it when overriding t-cygming default.
33134 (SHLIB_IMPLIB): Override t-cygming default.
33135 (SHLIB_MKMAP_OPTS): Pass library name to mkmap-flat.awk as
33136 string value of "pe_dll" command-line option.
33138 2009-01-31 Dave Korn <dave.korn.cygwin@gmail.com>
33141 * config/i386/i386.c (ix86_builtin_setjmp_frame_value): New.
33142 (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Override default to point at it.
33144 2009-01-31 Richard Guenther <rguenther@suse.de>
33146 PR tree-optimization/38937
33147 * tree-ssa-structalias.c (do_sd_constraint): Do not shortcut
33148 computing the transitive closure.
33150 2009-01-30 Richard Guenther <rguenther@suse.de>
33152 PR tree-optimization/39041
33153 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1):
33154 Propagate variable indices only if the types match for this stmt.
33156 2009-01-30 Jakub Jelinek <jakub@redhat.com>
33159 * c-decl.c (pop_scope): Set DECL_EXTERNAL for functions declared
33160 inline but never defined.
33162 2009-01-30 Wolfgang Gellerich <gellerich@de.ibm.com>
33164 * config/s390/s390.md (*insv<mode>_reg_extimm): Removed.
33165 (*insv_h_di_reg_extimm): New insn.
33166 (*insv_l<mode>_reg_extimm): New insn.
33168 2009-01-30 Hariharan Sandanagobalane <hariharan@picochip.com>
33170 * config/picochip/picochip.c (flag_conserve_stack): set
33171 PARAM_LARGE_STACK_FRAME and PARAM_STACK_FRAME_GROWTH to zero under
33172 fconserve-stack. Reduce call-overhead used by inliner.
33174 2009-01-30 Hariharan Sandanagobalane <hariharan@picochip.com>
33177 * common.opt (flag_conserve_stack): Initialised to zero.
33179 2009-01-30 Kai Tietz <kai.tietz@onevision.com>
33182 * config/i386/i386.c (ix86_can_use_return_insn_p): Check for nsseregs.
33183 (ix86_expand_epilogue): Take nsseregs in account to use proper restore
33186 2009-01-29 H.J. Lu <hongjiu.lu@intel.com>
33188 * ira-color.c (allocno_reload_assign): Update comments.
33189 * regmove.c (regmove_optimize): Likewise.
33193 2009-01-29 Robert Millan <rmh@aybabtu.com>
33195 * config.gcc: Recognize GNU/kOpenSolaris (*-*-kopensolaris*-gnu).
33196 * config/i386/kopensolaris-gnu.h: New file. Undefine
33197 `MD_UNWIND_SUPPORT'.
33198 * config/kopensolaris-gnu.h: New file (based on kfreebsd-gnu.h).
33200 2009-01-29 Kazu Hirata <kazu@codesourcery.com>
33202 PR tree-optimization/39007
33203 * tree-loop-distribution.c (generate_builtin): Use
33204 recompute_dominator to compute the immediate dominator of the
33205 basic block just after the loop.
33207 2009-01-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
33209 * config/i386/sol2-10.h [!HAVE_AS_IX86_DIFF_SECT_DELTA]
33210 (ASM_OUTPUT_DWARF_PCREL): Define.
33212 2009-01-29 Vladimir Makarov <vmakarov@redhat.com>
33214 * doc/tm.texi (TARGET_IRA_COVER_CLASSES): Modify description.
33215 * doc/passes.texi: Remove entries about regclass, local-alloc, and
33216 global. Modify entries about regmove and IRA.
33218 * ra-conflict.c: Remove the file.
33220 * reload.c (push_reload, find_dummy_reload): Remove flag_ira.
33222 * tree-pass.h (pass_local_alloc, pass_global_alloc): Remove.
33223 (pass_regclass_init): Rename to pass_reginfo_init.
33225 * cfgloopanal.c (estimate_reg_pressure_cost): Remove flag_ira.
33227 * toplev.h (flag_ira): Remove.
33229 * caller-save.c (setup_save_areas): Remove flag_ira.
33231 * ira-color.c (ira_reuse_stack_slot, ira_mark_new_stack_slot): Ditto.
33233 * global.c: Remove the file.
33235 * opts.c (decode_options): Remove flag_ira.
33237 * hard-reg-set.h (losing_caller_save_reg_set): Remove.
33239 * regmove.c: Modify file description.
33240 (find_use_as_address, try_auto_increment): Define them only if
33241 AUTO_INC_DEC is defined.
33242 (replacement_quality, replace_in_call_usage, fixup_match_1,
33243 stable_and_no_regs_but_for_p): Remove.
33244 (reg_set_in_bb): Make it static.
33245 (regmove_optimize): Remove flag_ira and code which worked for
33248 * local-alloc.c: Remove the file.
33250 * common.opt (fira): Remove.
33252 * ira.c: Include except.h.
33253 (eliminable_regset): Move from global.c.
33254 (mark_elimination): Ditto. Remove flag_ira.
33255 (reg_renumber, struct equivalence, reg_equiv, equiv_mem,
33256 equiv_mem_modified, validate_equiv_mem_from_store,
33257 validate_equiv_mem, equiv_init_varies_p, equiv_init_movable_p,
33258 contains_replace_regs, memref_referenced_p, memref_used_between_p,
33259 no_equiv, recorded_label_ref): Move from local-alloc.c.
33260 (update_equiv_regs): Ditto. Make it static.
33261 (print_insn_chain, print_insn_chains): Move it from global.c.
33262 (pseudo_for_reload_consideration_p): Ditto. Remove flag_ira.
33263 (build_insn_chain): Ditto. Make it static.
33264 (ra_init_live_subregs): Move from ra-conflict.c. Make it static.
33265 Rename to init_live_subregs.
33266 (gate_ira): Remove flag_ira.
33268 * regclass.c: Rename reginfo.c. Change file description.
33269 (FORBIDDEN_INC_DEC_CLASSES): Remove.
33270 (reg_class_superclasses, forbidden_inc_dec_class, in_inc_dec): Remove.
33271 (init_reg_sets_1): Remove code for evaluation of
33272 reg_class_superclasses and losing_caller_save_reg_set.
33273 (init_regs): Remove init_reg_autoinc.
33274 (struct costs, costs, init_cost, ok_for_index_p_nonstrict,
33275 ok_for_base_p_nonstrict): Remove.
33276 (regclass_init): Rename to reginfo_init. Don't initialize init_cost.
33277 (pass_regclass_init): Rename to pass_reginfo_init. Modify
33278 corresponding entries.
33279 (dump_regclass, record_operand_costs, scan_one_insn,
33280 init_reg_autoinc, regclass, record_reg_classes, copy_cost,
33281 record_address_regs, auto_inc_dec_reg_p): Remove.
33282 (gt-regclass.h): Rename to gt-reginfo.h.
33284 * rtl.h (dump_global_regs, retry_global_alloc,
33285 build_insn_chain, dump_local_alloc, update_equiv_regs): Remove.
33287 * Makefile.in (RA_H): Remove.
33288 (OBJS-common): Remove global.o, local-alloc.o, and ra-conflict.o.
33289 Rename regclass.o to reginfo.o.
33290 (regclass.o): Rename to reginfo.o. Rename gt-regclass.h to
33292 (global.o, local-alloc.o, ra-conflict.o): Remove entries.
33293 (GTFILES): Rename regclass.c to reginfo.c.
33295 * passes.c (init_optimization_passes): Remove pass_local_alloc and
33296 pass_global_alloc. Rename pass_regclass_init to pass_reginfo_init.
33298 * reload1.c (compute_use_by_pseudos, reload, count_pseudo,
33299 count_spilled_pseudo, find_reg, alter_reg, delete_output_reload):
33301 (finish_spills): Ditto. Remove code for !flag_ira.
33303 2009-01-29 Kenneth Zadeck <zadeck@naturalbridge.com>
33305 PR middle-end/35854
33306 * doc/invoke.texi (rtl debug options): Complete rewrite.
33307 * auto-inc-dec.c (pass_inc_dec): Rename pass from "auto-inc-dec"
33309 * mode-switching.c (pass_mode_switching): Rename pass from
33310 "mode-sw" to "mode_sw".
33311 * except.c (pass_convert_to_eh_ranges): Rename pass from
33312 "eh-ranges" to "eh_ranges".
33313 * lower-subreg.c (pass_lower_subreg): Renamed pass from "subreg"
33317 2009-01-29 Andrey Belevantsev <abel@ispras.ru>
33318 Alexander Monakov <amonakov@ispras.ru>
33320 PR middle-end/38857
33321 * sel-sched.c (count_occurrences_1): Check that *cur_rtx is a hard
33323 (move_exprs_to_boundary): Change return type and pass through
33324 should_move from move_op. Relax assert. Update usage ...
33325 (schedule_expr_on_boundary): ... here. Use should_move instead of
33327 (move_op_orig_expr_found): Indicate that insn was disconnected from
33329 (code_motion_process_successors): Do not call after_merge_succs
33330 callback if original expression was not found when traversing any of
33332 (code_motion_path_driver): Change return type. Update prototype.
33333 (move_op): Update comment. Add a new parameter (should_move). Update
33334 prototype. Set *should_move based on indication provided by
33335 move_op_orig_expr_found.
33337 2009-01-28 Pat Haugen <pthaugen@us.ibm.com>
33339 * doc/invoke.texi (avoid-indexed-addresses): Document new option.
33340 * config/rs6000/rs6000-protos.h (avoiding_indexed_address_p): Declare.
33341 * config/rs6000/rs6000.opt (avoid-indexed-addresses): New option.
33342 * config/rs6000/rs6000.c (rs6000_override_options): Default
33343 avoid-indexed-addresses on for Power6, off for everything else.
33344 (avoiding_indexed_address_p): New function.
33345 (rs6000_legitimize_address): Use it.
33346 (rs6000_legitimate_address): Likewise.
33347 * config/rs6000/rs6000.md (movXX_updateX): Likewise
33349 2009-01-28 Kazu Hirata <kazu@codesourcery.com>
33351 PR tree-optimization/38997
33352 * tree-loop-distribution.c (generate_memset_zero): Use
33353 POINTER_PLUS_EXPR for a pointer addition.
33355 2009-01-28 Andreas Krebbel <krebbel1@de.ibm.com>
33357 * config/s390/s390.md (bswap<mode>2): New pattern added.
33359 2009-01-28 Wolfgang Gellerich <gellerich@de.ibm.com>
33361 * config/s390/s390.md (*tls_load_31): Added type attribute.
33363 2009-01-28 Wolfgang Gellerich <gellerich@de.ibm.com>
33365 * config/s390/s390.md: Fix a few comments.
33367 2009-01-28 Wolfgang Gellerich <gellerich@de.ibm.com>
33369 * config/s390/s390.md (*tmsi_reg): Fixed z10prop attribute.
33370 (*tm<mode>_full): Fixed z10prop attribute.
33371 (*tst<mode>_extimm): Fixed z10prop attribute.
33372 (*tst<mode>_cconly_extimm): Fixed z10prop attribute.
33373 (*tstqiCCT_cconly): Fixed z10prop attribute.
33374 (*cmpsi_ccu_zerohi_rlsi): Fixed z10prop attribute.
33375 (*movsi_larl): Fixed z10prop attribute.
33376 (*movsi_zarch): Fixed z10prop attribute.
33377 (*movsi_eas): Fixed z10prop attribute.
33378 (*movhi): Fixed z10prop attribute.
33379 (*movqi): Fixed z10prop attribute.
33380 (*movstrictqi): Fixed z10prop attribute.
33381 (*mov<mode>): Fixed z10prop attribute.
33382 (*movcc): Fixed z10prop attribute.
33383 (*sethighpartdi_64): Fixed z10prop attribute.
33384 (*zero_extendhi<mode>2_z10): Fixed z10prop attribute.
33385 (*negdi2_sign_cc): Fixed z10prop attribute.
33386 (*negdi2_sign): Fixed z10prop attribute.
33387 (*absdi2_sign_cc): Fixed z10prop attribute.
33388 (*absdi2_sign): Fixed z10prop attribute.
33389 (*negabsdi2_sign_cc): Fixed z10prop attribute.
33390 (*negabsdi2_sign): Fixed z10prop attribute.
33391 (*cmp_and_trap_signed_int<mode>): Fixed z10prop attribute.
33392 (*cmp_and_trap_unsigned_int<mode>): Fixed z10prop attribute.
33393 (doloop_si64): Fixed z10prop attribute.
33394 (doloop_si31): Fixed z10prop attribute.
33395 (doloop_long): Fixed z10prop attribute.
33396 (indirect_jump): Fixed z10prop attribute.
33397 (nop): Fixed z10prop attribute.
33398 (main_base_64): Fixed z10prop attribute.
33399 (reload_base_64): Fixed z10prop attribute.
33401 2009-01-28 Jakub Jelinek <jakub@redhat.com>
33403 PR rtl-optimization/38740
33404 * reorg.c (gate_handle_delay_slots): Avoid dbr scheduling
33406 * config/mips/mips.c (mips_reorg): Likewise.
33408 2009-01-28 Richard Guenther <rguenther@suse.de>
33410 PR tree-optimization/38926
33411 * tree-ssa-pre.c (add_to_value): Assert we add only expressions
33412 with the correct value id to a value.
33413 (do_regular_insertion): Use the value number of edoubleprime
33414 for the value number of the expr.
33417 2008-08-21 Richard Guenther <rguenther@suse.de>
33419 * tree-ssa-pre.c (insert_into_preds_of_block): Before inserting
33420 a PHI ask VN if it is already available.
33421 * tree-ssa-sccvn.h (vn_phi_lookup): Declare.
33422 * tree-ssa-sccvn.c (vn_phi_lookup): Export.
33424 2009-01-28 Jakub Jelinek <jakub@redhat.com>
33426 PR middle-end/38934
33427 * tree-vrp.c (extract_range_from_assert): For LE_EXPR and LT_EXPR
33428 set to varying whenever max has TREE_OVERFLOW set, similarly
33429 for GE_EXPR and GT_EXPR and TREE_OVERFLOW min.
33431 2009-01-28 Richard Guenther <rguenther@suse.de>
33433 PR middle-end/38908
33434 * tree-ssa.c (warn_uninitialized_var): Do not warn for seemingly
33435 uninitialized aggregate uses in call arguments.
33437 2009-01-28 Paolo Bonzini <bonzini@gnu.org>
33439 PR tree-optimization/38984
33440 * tree-ssa-structalias.c (get_constraints_for_1): Do not use
33441 the nothing_id variable if -fno-delete-null-pointer-checks.
33443 2009-01-28 Uros Bizjak <ubizjak@gmail.com>
33446 * config/i386/i386.md (set_rip_rex64): Wrap operand 1 in label_ref.
33447 (set_got_offset_rex64): Ditto.
33449 2009-01-27 H.J. Lu <hongjiu.lu@intel.com>
33452 * doc/extend.texi: Improve local variable with asm reg.
33454 2009-01-27 Adam Nemet <anemet@caviumnetworks.com>
33456 * c.opt (Wpacked-bitfield-compat): Change init value to -1.
33457 * c-opts.c (c_common_post_options): If -W*packed-bitfield-compat
33458 was not supplied then set warn_packed_bitfield_compat to the
33459 default value of 1.
33460 * stor-layout.c (place_field): Check warn_packed_bitfield_compat
33463 2009-01-27 Richard Guenther <rguenther@suse.de>
33465 PR tree-optimization/38503
33466 * cfgexpand.c (expand_gimple_basic_block): Ignore
33467 GIMPLE_CHANGE_DYNAMIC_TYPE during expansion.
33468 * tree-ssa-structalias.c (set_uids_in_ptset): Do not prune
33469 variables that cannot have TBAA applied.
33470 (compute_points_to_sets): Do not remove GIMPLE_CHANGE_DYNAMIC_TYPE
33473 2009-01-27 Uros Bizjak <ubizjak@gmail.com>
33475 PR middle-end/38969
33476 * calls.c (initialize_argument_information): Do not wrap complex
33477 arguments in SAVE_EXPR.
33479 2009-01-26 Andreas Tobler <a.tobler@schweiz.org>
33481 * config/t-vxworks (LIBGCC2_INCLUDES): Fix typo.
33482 (INSTALL_LIBGCC): Revert typo commit.
33484 2009-01-26 Richard Guenther <rguenther@suse.de>
33486 PR tree-optimization/38745
33487 * tree-ssa-alias.c (update_alias_info_1): Exclude RESULT_DECL
33488 from special handling.
33490 2009-01-26 Richard Guenther <rguenther@suse.de>
33492 PR tree-optimization/38745
33493 * tree-ssa.c (execute_update_addresses_taken): Do not include
33494 variables that cannot possibly be a register in not_reg_needs.
33495 Do not clear TREE_ADDRESSABLE on vars that may not become
33497 * tree-ssa.c (update_alias_info_1): Include those in the set
33498 of addressable vars.
33500 2009-01-26 Richard Guenther <rguenther@suse.de>
33502 PR middle-end/38851
33503 * Makefile.in (tree-ssa-dse.o): Add langhooks.h.
33504 * tree-ssa-dse.c: Include langhooks.h
33505 (execute_simple_dse): Remove stores with zero size.
33507 2009-01-24 Jakub Jelinek <jakub@redhat.com>
33510 * c-typeck.c (c_finish_return): Handle POINTER_PLUS_EXPR the same way
33513 2009-01-24 Julian Brown <julian@codesourcery.com>
33515 * config/arm/t-linux-eabi (LIB2FUNCS_STATIC_EXTRA): Add
33516 config/arm/linux-atomic.c.
33517 * config/arm/linux-atomic.c: New.
33519 2009-01-24 Eric Botcazou <ebotcazou@adacore.com>
33521 * config/sparc/linux.h (DBX_REGISTER_NUMBER): Delete.
33522 * config/sparc/linux64.h (DBX_REGISTER_NUMBER): Likewise.
33523 * config/sparc/sysv4.h (DBX_REGISTER_NUMBER): Likewise.
33525 2009-01-24 H.J. Lu <hongjiu.lu@intel.com>
33528 * c-opts.c (c_common_handle_option): Update warn_pointer_sign
33531 2009-01-24 Sebastian Pop <sebastian.pop@amd.com>
33533 PR tree-optimization/38953
33534 * graphite.c (graphite_verify): Add a call to verify_loop_closed_ssa.
33535 (scop_adjust_phis_for_liveouts): Initialize false_i to zero.
33536 (gloog): Split the exit of the scop when the scop exit is a loop exit.
33537 (graphite_transform_loops): Only call cleanup_tree_cfg if gloog
33540 2009-01-24 Paul Brook <paul@codesourcery.com>
33542 * config/arm/neon.md (neon_type): Move to arm.md.
33543 (neon_mov<VSTRUCT>): Add neon_type attribute.
33544 * config/arm/arm.md (neon_type): Move to here.
33545 (conds): Add "unconditioal" and use as default for NEON insns.
33547 2009-01-24 Ben Elliston <bje@au.ibm.com>
33549 * bitmap.h (BITMAP_FREE): Eliminate `implicit conversion from
33550 void *' warning from -Wc++-compat.
33551 * Makefile.in (dominance.o-warn): Remove.
33553 2009-01-23 Paolo Bonzini <bonzini@gnu.org>
33555 PR tree-optimization/38932
33556 * fold-const.c (fold_unary_ignore_overflow): New.
33557 * tree.h (fold_unary_ignore_overflow): Declare.
33558 * tree-ssa-ccp.c (ccp_fold): Use fold_unary_ignore_overflow.
33559 * tree-ssa-sccvn.c (visit_reference_op_load,
33560 simplify_unary_expression): Likewise.
33562 2009-01-22 Adam Nemet <anemet@caviumnetworks.com>
33564 * c-decl.c (finish_struct): Move code to set DECL_PACKED after
33565 DECL_BIT_FIELD is alreay known. Also inherit packed for bitfields
33566 regardless of their type.
33567 * c-common.c (handle_packed_attribute): Don't ignore packed on
33569 * c.opt (Wpacked-bitfield-compat): New warning option.
33570 * stor-layout.c (place_field): Warn if offset of a field changed.
33571 * doc/extend.texi (packed): Mention the ABI change.
33572 * doc/invoke.texi (-Wpacked-bitfield-compat): Document.
33573 (Warning Options): Add it to the list.
33575 2009-01-22 H.J. Lu <hongjiu.lu@intel.com>
33577 * c-opts.c (c_common_post_options): Fix a typo in comments.
33579 2009-01-22 Steve Ellcey <sje@cup.hp.com>
33581 PR middle-end/38615
33582 * gimplify.c (gimplify_init_constructor): Fix promotion of const
33583 variables to static.
33584 * doc/invoke.texi (-fmerge-all-constants): Update description.
33586 2009-01-22 Uros Bizjak <ubizjak@gmail.com>
33589 * config/i386/i386.md (*movsi_1): Use type "mmx" for alternative 2.
33590 (*movdi_1_rex64): Use type "mmx" for alternative 5.
33592 2009-01-22 Richard Earnshaw <rearnsha@arm.com>
33594 * arm.h (DATA_ALIGNMENT): Align structures, unions and arrays to
33596 (LOCAL_ALIGNMENT): Similarly.
33598 2009-01-22 Mark Shinwell <shinwell@codesourcery.com>
33599 Joseph Myers <joseph@codesourcery.com>
33601 * config/arm/arm.c (all_architectures): Add iWMMXt2 entry.
33602 * config/arm/arm-cores.def: New ARM_CORE entry for iWMMXt2.
33603 * config/arm/arm-tune.md: Regenerate.
33604 * doc/invoke.texi (ARM Options): Document -mcpu=iwmmxt2 and
33607 2009-01-22 Mark Shinwell <shinwell@codesourcery.com>
33609 * config/arm/bpabi.h (SUBTARGET_EXTRA_ASM_SPEC): Bump EABI
33610 version number to five.
33612 2009-01-22 Dodji Seketeli <dodji@redhat.com>
33615 * c-decl.c (clone_underlying_type): Revert PR c++/26693 changes.
33616 * c-common.c (set_underlying_type): Likewise.
33617 (is_typedef_decl ): Likewise
33619 (set_underlying_type): Likewise.
33620 (is_typedef_type): Likewise.
33622 2009-01-21 Vladimir Makarov <vmakarov@redhat.com>
33624 PR middle-end/38587
33625 * ira-color.c (coalesce_spill_slots): Don't coalesce allocnos
33628 2009-01-21 Dave Korn <dave.korn.cygwin@gmail.com>
33631 * config/i386/cygwin.h (SHARED_LIBGCC_SPEC): New helper macro.
33632 (LIBGCC_SPEC): Don't define.
33633 (REAL_LIBGCC_SPEC): Define instead, using SHARED_LIBGCC_SPEC.
33635 2009-01-21 Uros Bizjak <ubizjak@gmail.com>
33637 PR rtl-optimization/38879
33638 * alias.c (base_alias_check): Unaligned access via AND address can
33639 alias all surrounding object types except those with sizes equal
33640 or wider than the size of unaligned access.
33642 2009-01-21 Dodji Seketeli <dodji@redhat.com>
33645 * c-decl.c (clone_underlying_type): Move this ...
33646 * c-common.c (set_underlying_type): ... here.
33647 Also, make sure the function properly sets TYPE_STUB_DECL() on
33648 the newly created typedef variant type.
33649 (is_typedef_decl ): New entry point.
33650 * tree.h: Added a new member member_types_needing_access_check to
33651 struct tree_decl_non_common.
33652 (set_underlying_type): New entry point.
33653 (is_typedef_type): Likewise.
33655 2009-01-21 Bingfeng Mei <bmei@broadcom.com>
33657 * alias.c (walk_mems_1, walk_mems_2, insn_alias_sets_conflict_p):
33658 Check whether two instructions have memory references that
33659 belong to conflicting alias sets. walk_mems_1 and walk_mems_2
33660 are helper functions for traversing.
33661 * alias.h (insn_alias_sets_confilict_p): New prototypes.
33662 * ddg.c (add_inter_loop_mem_dep): Call insn_alias_sets_conflict_p
33663 not to draw dependency edge for instructions with non-conflicting
33666 2009-01-20 Joseph Myers <joseph@codesourcery.com>
33669 * longlong.h: Update copyright years. Use soft-fp license notice.
33670 Sync __clz_tab declaration with glibc.
33672 2009-01-20 Steve Ellcey <sje@cup.hp.com>
33675 * doc/extend.texi (syscall_linkage): New.
33676 (version_id): Modify.
33678 2009-01-20 Andrew Pinski <andrew_pinski@playstation.sony.com>
33679 Richard Guenther <rguenther@suse.de>
33681 PR tree-optimization/38747
33682 PR tree-optimization/38748
33683 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Disable the VCE
33684 conversion if the base address is an indirect reference and the
33685 aliasing sets could cause issues.
33687 2009-01-20 Sebastian Pop <sebastian.pop@amd.com>
33689 * common.opt (fgraphite, fgraphite-identity): Add comment for
33690 explaining why these options are not documented.
33692 2009-01-20 Sebastian Pop <sebastian.pop@amd.com>
33694 * graphite.c (stmt_simple_for_scop_p): Also handle cases when
33695 gimple_call_lhs is NULL.
33697 2009-01-20 Paolo Bonzini <bonzini@gnu.org>
33700 * emit-rtl.c (adjust_address_1): Make sure memref is never
33703 2009-01-20 Ben Elliston <bje@au.ibm.com>
33705 * libgcov.c (__gcov_execl, __gcov_execlp, __gcov_execle): Remove
33706 const qualifier from arg parameter. Remove unnecessary cast to char *.
33707 * gcov-io.h (__gcov_execl, __gcov_execlp, __gcov_execle): Remove
33708 const qualifier from arg 2.
33710 2009-01-19 Iain Sandoe <iain.sandoe@sandoe-acoustics.co.uk>
33712 * config/darwin.h: Add static-libgfortran to LINK_SPEC.
33714 2009-01-19 Vladimir Makarov <vmakarov@redhat.com>
33717 * rtl.h (reinit_regs): New prototype.
33718 * regclass.c: Include ira.h.
33719 (reinit_regs): New.
33720 * Makefile.in (regclass.o): Add ira.h.
33721 * config/i386/i386.c (ix86_maybe_switch_abi): Use reinit_regs.
33723 2009-01-18 H.J. Lu <hongjiu.lu@intel.com>
33726 * c-common.c (handle_aligned_attribute): Use
33727 ATTRIBUTE_ALIGNED_VALUE instead of BIGGEST_ALIGNMENT for
33728 default alignment value.
33730 * c-cppbuiltin.c (c_cpp_builtins): Define __BIGGEST_ALIGNMENT__.
33732 * defaults.h (ATTRIBUTE_ALIGNED_VALUE): New.
33733 * config/i386/i386.h (ATTRIBUTE_ALIGNED_VALUE): Likewise.
33735 * doc/extend.texi: Update __attribute__ ((aligned)). Document
33736 __BIGGEST_ALIGNMENT__.
33738 * doc/tm.texi: Document ATTRIBUTE_ALIGNED_VALUE.
33740 2009-01-18 Richard Guenther <rguenther@suse.de>
33742 PR tree-optimization/38819
33743 * tree-flow.h (operation_could_trap_helper_p): Declare.
33744 * tree-eh.c (operation_could_trap_helper_p): Export.
33745 * tree-ssa-sccvn.h (vn_nary_may_trap): Declare.
33746 * tree-ssa-sccvn.c (vn_nary_may_trap): New function.
33747 * tree-ssa-pre.c (insert_into_preds_of_block): Check if we
33748 are about to insert a possibly trapping instruction and fail
33751 2009-01-18 Andreas Schwab <schwab@suse.de>
33753 * doc/install.texi (Configuration): Remove obsolete paragraph
33754 about use of --with-gnu-ld with --with-gnu-as.
33756 2009-01-18 Kazu Hirata <kazu@codesourcery.com>
33758 * doc/extend.texi, doc/gimple.texi, doc/invoke.texi,
33759 doc/md.texi, doc/sourcebuild.texi, doc/tm.texi: Fix typos.
33760 Follow spelling conventions.
33762 2009-01-18 Ben Elliston <bje@au.ibm.com>
33764 * bitmap.c (bitmap_obstack_alloc_stat): Adjust cast to eliminate
33765 C++ warning about implicit conversion from void * to struct
33767 (bitmap_obstack_free): Likewise for bitmap_element *.
33768 * Makefile.in (bitmap.o-warn): Remove.
33770 2009-01-17 Dave Korn <dave.korn.cygwin@gmail.com>
33772 * Makefile.in (BACKENDLIBS): Reorder to match dependencies.
33774 2009-01-17 Sebastian Pop <sebastian.pop@amd.com>
33775 Tobias Grosser <tobi.grosser@amd.com>
33777 * graphite.c (graphite_trans_scop_block): Do not block single
33780 2009-01-16 Alexandre Oliva <aoliva@redhat.com>
33782 * ebitmap.h (ebitmap_iter_init): Initialize all fields.
33783 * ipa-struct-reorg.c (gen_struct_type): Replace known-true
33784 test with assertion.
33786 2009-01-16 Richard Guenther <rguenther@suse.de>
33788 PR tree-optimization/38835
33789 PR middle-end/36227
33790 * fold-const.c (fold_binary): Remove PTR + INT -> (INT)(PTR p+ INT)
33791 and INT + PTR -> (INT)(PTR p+ INT) folding.
33792 * tree-ssa-address.c (create_mem_ref): Properly use POINTER_PLUS_EXPR.
33794 2009-01-16 Adam Nemet <anemet@caviumnetworks.com>
33797 * expmed.c (expand_shift): With SHIFT_COUNT_TRUNCATED, don't lift
33798 the subreg from a lowpart subreg if it is also casting the value.
33800 2009-01-16 Sebastian Pop <sebastian.pop@amd.com>
33801 Tobias Grosser <tobi.grosser@amd.com>
33803 * graphite.c (compare_prefix_loops): New.
33804 (build_scop_canonical_schedules): Rewritten.
33805 (graphite_transform_loops): Move build_scop_canonical_schedules
33806 after build_scop_iteration_domain.
33808 2009-01-16 Sebastian Pop <sebastian.pop@amd.com>
33809 Tobias Grosser <tobi.grosser@amd.com>
33811 * graphite.c (add_conditions_to_domain): Add the loops to
33812 the dimension of the iteration domain. Do copy the domain
33813 only when it exists.
33814 (build_scop_conditions_1): Do not call add_conditions_to_domain.
33815 (add_conditions_to_constraints): New.
33816 (can_generate_code_stmt, can_generate_code): Removed.
33817 (gloog): Do not call can_generate_code.
33818 (graphite_transform_loops): Call add_conditions_to_constraints
33819 after building the iteration domain.
33821 2009-01-16 Jakub Jelinek <jakub@redhat.com>
33823 PR tree-optimization/38789
33824 * tree-ssa-threadedge.c
33825 (record_temporary_equivalences_from_stmts_at_dest): Ignore calls to
33826 __builtin_constant_p.
33828 2009-01-16 Kenneth Zadeck <zadeck@naturalbridge.com>
33830 * dce.c (delete_unmarked_insns): Reversed the order that insns are
33831 examined before deleting them.
33833 2009-01-16 Richard Earnshaw <rearnsha@arm.com>
33835 * function.c (aggregate_value_p): Correctly extract the function
33836 type from CALL_EXPR_FN lookup.
33838 2009-01-16 Hariharan Sandanagobalane <hariharan@picochip.com>
33840 * config/picochip/picochip.c (picochip_override_options): Revert
33841 CFI asm flag disable commited previously.
33843 2009-01-15 Sebastian Pop <sebastian.pop@amd.com>
33844 Tobias Grosser <tobi.grosser@amd.com>
33845 Jan Sjodin <jan.sjodin@amd.com>
33847 * graphite.c (scan_tree_for_params): On substractions negate
33848 all the coefficients of the term.
33849 (clast_to_gcc_expression_red): New. Handle reduction expressions
33850 of more than two operands.
33851 (clast_to_gcc_expression): Call clast_to_gcc_expression_red.
33852 (get_vdef_before_scop): Handle also the case of default definitions.
33854 2009-01-15 Richard Sandiford <rdsandiford@googlemail.com>
33856 * caller-save.c (add_used_regs_1, add_used_regs): New functions.
33857 (insert_one_insn): Use them instead of REG_DEAD and REG_INC notes.
33858 Also use them when walking CALL_INSN_FUNCTION_USAGE.
33860 2009-01-15 H.J. Lu <hongjiu.lu@intel.com>
33861 Joey Ye <joey.ye@intel.com>
33863 PR middle-end/37843
33864 * cfgexpand.c (expand_stack_alignment): Don't update stack
33865 boundary nor check incoming stack boundary here.
33866 (gimple_expand_cfg): Update stack boundary and check incoming
33867 stack boundary here.
33869 2009-01-15 Kenneth Zadeck <zadeck@naturalbridge.com>
33871 * dce.c (find_call_stack_args, delete_unmarked_insns): Fixed comments.
33873 2009-01-14 Jakub Jelinek <jakub@redhat.com>
33875 PR rtl-optimization/38245
33876 * calls.c (expand_call): Add stack arguments to
33877 CALL_INSN_FUNCTION_USAGE even for pure calls (when
33878 ACCUMULATE_OUTGOING_ARGS) and even for args partially passed
33879 in regs and partially in memory or BLKmode arguments.
33880 (emit_library_call_value_1): Add stack arguments to
33881 CALL_INSN_FUNCTION_USAGE even for pure calls (when
33882 ACCUMULATE_OUTGOING_ARGS).
33883 * dce.c: Include tm_p.h.
33884 (find_call_stack_args): New function.
33885 (deletable_insn_p): Call it for CALL_P insns. Add ARG_STORES
33887 (mark_insn): Call find_call_stack_args for CALL_Ps.
33888 (prescan_insns_for_dce): Walk insns backwards in bb rather than
33889 forwards. Allocate and free arg_stores bitmap if needed, pass it
33890 down to deletable_insn_p, don't mark stores set in arg_stores
33891 bitmap, clear the bitmap at the beginning of each bb.
33892 * Makefile.in (dce.o): Depend on $(TM_P_H).
33894 2009-01-14 Michael Meissner <gnu@the-meissners.org>
33897 * config/i386/i386.c (print_operand): Add tests for 'D', 'C', 'F', 'f'
33898 to make sure the insn is a conditional test (bug 22599). Reformat a
33901 2009-01-14 Sebastian Pop <sebastian.pop@amd.com>
33903 PR middle-end/38431
33904 * graphite.c (get_vdef_before_scop, scop_adjust_vphi): New.
33905 (scop_adjust_phis_for_liveouts): Call scop_adjust_vphi.
33906 (gloog): Do not call cleanup_tree_cfg.
33907 (graphite_transform_loops): Call cleanup_tree_cfg after all
33908 scops have been code generated.
33910 2009-01-14 Basile Starynkevitch <basile@starynkevitch.net>
33911 * doc/gty.texi (Invoking the garbage collector): Added new node
33912 and section documenting ggc_collect.
33914 2009-01-14 Richard Guenther <rguenther@suse.de>
33916 PR tree-optimization/38826
33917 PR middle-end/38477
33918 * tree-ssa-structalias.c (emit_alias_warning): Emit the pointer
33919 initialization notes only if we actually emitted a warning.
33920 (intra_create_variable_infos): Add constraints for a result decl
33921 that is passed by hidden reference.
33922 (build_pred_graph): Mark all related variables non-direct on
33925 2009-01-14 Nick Clifton <nickc@redhat.com>
33927 * ira-conflicts.c: Include addresses.h for the definition of
33929 (ira_build_conflicts): Use base_reg_class instead of BASE_REG_CLASS.
33930 * Makefile.in: Add a dependency of ira-conflicts.o on addresses.h.
33932 2009-01-13 Vladimir Makarov <vmakarov@redhat.com>
33935 * Makefile.in (ira-lives.o): Add except.h.
33937 * ira-lives.c: Include except.h.
33938 (process_bb_node_lives): Process can_throw_internal.
33940 2009-01-13 Jakub Jelinek <jakub@redhat.com>
33942 PR rtl-optimization/38774
33943 * combine.c (simplify_set): When undoing cc_use change, don't do
33944 PUT_CODE on the newly created comparison, but instead put back the
33947 2009-01-13 Joseph Myers <joseph@codesourcery.com>
33949 * doc/invoke.texi (ARM Options): Update lists of -mcpu and -march
33950 values. Remove duplicate arm8 entry.
33952 2009-01-13 Sebastian Pop <sebastian.pop@amd.com>
33954 PR tree-optimization/38786
33955 * graphite.c (expand_scalar_variables_ssa_name): New, outlined from
33956 the SSA_NAME case of expand_scalar_variables_expr.
33957 Set the type of an expression to the type of its assign statement.
33958 (expand_scalar_variables_expr): Also gather the scalar computation
33959 used to index the memory access. Do not pass loop_p.
33960 Fix comment. Stop recursion on tcc_constant or tcc_declaration.
33961 (expand_scalar_variables_stmt): Pass to expand_scalar_variables_expr
33962 the gimple_stmt_iterator where it inserts new code.
33963 Do not pass loop_p.
33964 (copy_bb_and_scalar_dependences): Do not pass loop_p.
33965 (translate_clast): Update call to copy_bb_and_scalar_dependences.
33967 2009-01-13 Sebastian Pop <sebastian.pop@amd.com>
33969 * graphite.h (debug_value): Removed.
33970 * graphite.c (debug_value): Removed.
33972 2009-01-13 Richard Earnshaw <rearnsha@arm.com>
33974 * config/arm/arm.c (output_move_double): Don't synthesize thumb-2
33975 ldrd/strd with two 32-bit instructions.
33977 2009-01-13 Richard Earnshaw <rearnsha@arm.com>
33979 * config/arm/arm.c (struct processors): Pass for speed down into
33980 cost helper functions.
33981 (const_ok_for_op): Handle COMPARE and inequality nodes.
33982 (arm_rtx_costs_1): Rewrite.
33983 (arm_size_rtx_costs): Update prototype.
33984 (arm_rtx_costs): Pass speed down to helper functions.
33985 (arm_slowmul_rtx_costs): Rework cost calculations.
33986 (arm_fastmul_rtx_costs, arm_xscale_rtx_costs): Likewise.
33987 (arm_9e_rtx_costs): Likewise.
33989 2009-01-13 Uros Bizjak <ubizjak@gmail.com>
33991 * config/alpha/alpha.c (alpha_legitimate_address_p): Explicit
33992 relocations of local symbols wider than UNITS_PER_WORD are not valid.
33993 (alpha_legitimize_address): Do not split local symbols wider than
33994 UNITS_PER_WORD into HIGH/LO_SUM parts.
33996 2009-01-13 Danny Smith <dannysmith@users.sourceforge.net>
33999 * gcc.c (process_command): Replace call to execvp with calls
34000 to pex_one and exit.
34002 2009-01-03 Anatoly Sokolov <aesok@post.ru>
34005 * config/avr/t-avr (LIB1ASMFUNCS): Add _tablejump_elpm.
34006 * config/avr/libgcc.S (__do_global_ctors, __do_global_dtors): Add
34007 variant for devices with 3-byte PC.
34008 (__tablejump_elpm__): New.
34010 2009-01-12 Jakub Jelinek <jakub@redhat.com>
34013 * c-parser.c (c_parser_postfix_expression): Allow `->' in
34014 offsetof member-designator, handle it as `[0].'.
34016 2009-01-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
34018 * pa.c (pa_asm_output_mi_thunk): Use pc-relative branch to thunk
34019 function when not using named sections on targets with named sections
34020 if branch distance is less than 262132.
34022 2009-01-12 Richard Earnshaw <rearnsha@arm.com>
34024 * combine.c (combine_instructions): Recompute
34025 optimize_this_for_speed_p for each BB in the main combine loop.
34027 2009-01-12 Tomas Bily <tbily@suse.cz>
34030 * tree-loop-distribution.c (prop_phis): New function.
34031 (generate_builtin): Call prop_phis.
34033 2009-01-12 Jakub Jelinek <jakub@redhat.com>
34035 PR tree-optimization/38807
34036 * tree-ssa-reassoc.c (remove_visited_stmt_chain): Don't look at
34037 gimple_visited_p unless stmt is GIMPLE_ASSIGN.
34039 2009-01-11 Adam Nemet <anemet@caviumnetworks.com>
34041 * expmed.c (store_bit_field_1): Properly truncate the paradoxical
34042 subreg of op0 to the original op0.
34044 2009-01-11 Laurent GUERBY <laurent@guerby.net>
34046 * doc/sourcebuild.texi (Source Tree): Move up intl and fixinc.
34048 2009-01-11 Markus Schoepflin <markus.schoepflin@comsoft.de>
34051 * mips-tfile.c (parse_def): Fix parsing of def strings
34052 starting with digits.
34054 2009-01-10 Jakub Jelinek <jakub@redhat.com>
34057 * config/arm/arm.c (arm_is_long_call_p): Don't call
34058 arm_function_in_section_p if decl isn't a FUNCTION_DECL.
34060 2009-01-09 Steven Bosscher <steven@gcc.gnu.org>
34062 * regrename.c (regrename_optimize): Fix dumping.
34063 (find_oldest_value_reg): Preserve REG_POINTER.
34064 (copy_hardreg_forward_1): Likewise.
34066 2009-01-09 Diego Novillo <dnovillo@google.com>
34068 * gimple.h (struct gimple_statement_base) <uid>: Document
34069 the restrictions on its use.
34070 (gimple_uid): Tidy.
34071 (gimple_set_uid): Tidy.
34073 2009-01-09 Jakub Jelinek <jakub@redhat.com>
34075 * config/i386/i386.c (ix86_expand_movmem, ix86_expand_setmem): Add
34076 zero guard even if align_bytes != 0 and count is smaller than
34079 2009-01-09 Vladimir Makarov <vmakarov@redhat.com>
34081 PR rtl-optimization/38495
34082 * ira-emit.c (print_move_list, ira_debug_move_list): New functions.
34083 (add_range_and_copies_from_move_list): Print all added ranges.
34084 Add ranges to memory optimized destination.
34086 2009-01-09 Jakub Jelinek <jakub@redhat.com>
34090 * config/i386/i386.c (override_options): Reject
34091 -mstringop-strategy=rep_8byte with -m32.
34092 (ix86_expand_movmem): For size_needed == 1 set epilogue_size_needed
34093 to 1. Do count comparison against epilogue_size_needed at compile
34094 time even when count_exp was constant forced into register. For
34095 size_needed don't jump to epilogue, instead just avoid aligning
34096 and invoke the body algorithm. If need_zero_guard, add zero guard
34097 even if count is non-zero, but smaller than size_needed + number of
34098 bytes that could be stored for alignment.
34099 (ix86_expand_setmem): For size_needed == 1 set epilogue_size_needed
34100 to 1. If need_zero_guard, add zero guard even if count is non-zero,
34101 but smaller than size_needed + number of bytes that could be stored
34102 for alignment. Compare size_needed with epilogue_size_needed instead
34103 of desired_align - align, don't adjust size_needed, pass
34104 epilogue_size_needed to the epilogue expanders.
34107 * c-pretty-print.c (pp_c_expression): Handle GOTO_EXPR like BIND_EXPR.
34109 2009-01-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
34111 * pa.c (last_address): Change to unsigned.
34112 (update_total_code_bytes): Change argument to unsigned. Don't
34113 check if insn addresses are set.
34114 (pa_output_function_epilogue): Set last_address to UINT_MAX if insn
34115 addresses are not set.
34116 (pa_asm_output_mi_thunk): Handle wrap when updating last_address.
34118 2009-01-09 Nick Clifton <nickc@redhat.com>
34120 * config/sh/symbian.c: Replace uses of DECL_INLINE with
34121 DECL_DECLARED_INLINE_P.
34123 2009-01-09 Jakub Jelinek <jakub@redhat.com>
34125 PR middle-end/38347
34126 * dojump.c (do_jump_by_parts_zero_rtx): Use mode instead of
34127 GET_MODE (op0) in operand_subword_force calls.
34129 PR middle-end/38771
34130 * fold-const.c (fold_unary): For COMPOUND_EXPR and COND_EXPR,
34131 fold_convert arg0 operands to TREE_TYPE (op0) first.
34133 2009-01-08 Vladimir Makarov <vmakarov@redhat.com>
34135 * params.def (ira-max-conflict-table-size): Decrease default value
34138 2009-01-08 Jakub Jelinek <jakub@redhat.com>
34140 PR tree-optimization/37031
34141 * lambda-code.c (lambda_collect_parameters): Call pointer_set_destroy
34143 (build_access_matrix): Reserve correct size for AM_MATRIX vector,
34144 allocate it using gc instead of heap, use VEC_quick_push instead of
34146 * graphite.c (build_access_matrix): Allocate AM_MATRIX vector using gc
34147 instead of heap, use VEC_quick_push instead of VEC_safe_push.
34148 * tree-data-ref.h (struct access_matrix): Change matrix to gc
34149 allocated vector from heap allocated.
34150 * lambda.h: Add DEF_VEC_ALLOC_P for gc allocated lambda_vector.
34151 * tree-loop-linear.c (linear_transform_loops): Allocate nest
34152 vector only after perfect_loop_nest_depth call.
34154 2009-01-08 Sebastian Pop <sebastian.pop@amd.com>
34155 Jan Sjodin <jan.sjodin@amd.com>
34157 PR tree-optimization/38559
34158 * graphite.c (debug_value, copy_constraint,
34159 swap_constraint_variables, scale_constraint_variable, ): New.
34160 (get_lower_bound, get_upper_bound): Removed.
34161 (graphite_trans_bb_strip_mine): Clean up this code that works
34162 only for constant number of iterations. Fully copy upper and
34163 lower bound constraints, not only the constant part of them.
34164 * graphite.h (debug_value): Declared.
34166 2009-01-08 Ira Rosen <irar@il.ibm.com>
34168 PR tree-optimization/37194
34169 * tree-vect-transform.c (vect_estimate_min_profitable_iters):
34170 Don't add the cost of cost model guard in prologue to scalar
34171 outside cost in case of known number of iterations.
34173 2009-01-07 Nathan Froyd <froydnj@codesourcery.com>
34174 Alan Modra <amodra@bigpond.net.au>
34176 * config/rs6000/rs6000.c (rs6000_legitimize_address): Check for
34177 non-word-aligned REG+CONST addressing.
34179 2009-01-07 Uros Bizjak <ubizjak@gmail.com>
34182 * config/alpha/alpha.c (alpha_end_function): For TARGET_ABI_OSF, call
34183 free_after_compilation when outputting a thunk.
34184 (alpha_output_mi_thunk_osf): Assert that we are processing a thunk.
34185 Do not call free_after_compilation here.
34187 2009-01-07 Uros Bizjak <ubizjak@gmail.com>
34189 * config/i386/i386.c (ix86_target_string): Use ARRAY_SIZE.
34190 (ix86_valid_target_attribute_inner_p): Ditto.
34192 2009-01-07 Jan Sjodin <jan.sjodin@amd.com>
34194 PR tree-optimization/38492
34195 PR tree-optimization/38498
34196 * tree-check.c (operator_is_linear, scev_is_linear_expression): New.
34197 * tree-chrec.h (scev_is_linear_expression): Declared.
34198 * graphite.c (graphite_cannot_represent_loop_niter): New.
34199 (scopdet_basic_block_info): Call graphite_cannot_represent_loop_niter.
34200 (graphite_loop_normal_form): Use gcc_assert.
34201 (scan_tree_for_params): Use CASE_CONVERT.
34202 (phi_node_is_iv, bb_contains_non_iv_scalar_phi_nodes): New.
34203 (build_scop_conditions_1): Call bb_contains_non_iv_scalar_phi_nodes.
34204 Use gcc_assert. Discard scops that contain unhandled cases.
34205 (build_scop_conditions): Return a boolean status for unhandled cases.
34206 (strip_mine_profitable_p): Print the loop number, not its depth.
34207 (is_interchange_valid): Pass the depth of the loop nest, don't
34208 recompute it wrongly.
34209 (graphite_trans_bb_block): Same.
34210 (graphite_trans_bb_block): Print tentative of loop blocking.
34211 (graphite_trans_scop_block): Do not print that the loop has been
34213 (graphite_transform_loops): Do not handle scops that contain condition
34216 2009-01-07 H.J. Lu <hongjiu.lu@intel.com>
34218 AVX Programming Reference (December, 2008)
34219 * config/i386/avxintrin.h (_mm256_stream_si256): New.
34220 (_mm256_stream_pd): Likewise.
34221 (_mm256_stream_ps): Likewise.
34223 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_MOVNTDQ256,
34224 IX86_BUILTIN_MOVNTPD256 and IX86_BUILTIN_MOVNTPS256.
34225 (ix86_special_builtin_type): Add VOID_FTYPE_PV4DI_V4DI.
34226 (bdesc_special_args): Add __builtin_ia32_movntdq256,
34227 __builtin_ia32_movntpd256 and __builtin_ia32_movntps256.
34228 (ix86_init_mmx_sse_builtins): Handle VOID_FTYPE_PV4DI_V4DI.
34229 (ix86_expand_special_args_builtin): Likewise.
34231 * config/i386/sse.md (AVXMODEDI): New.
34232 (avx_movnt<mode>): Likewise.
34233 (avx_movnt<mode>): Likewise.
34234 (<sse>_movnt<mode>): Remove AVX support.
34235 (sse2_movntv2di): Likewise.
34237 2009-01-07 Richard Guenther <rguenther@suse.de>
34239 PR middle-end/38751
34240 * fold-const.c (extract_muldiv): Remove obsolete comment.
34241 (fold_plusminus_mult_expr): Undo MINUS_EXPR
34242 to PLUS_EXPR canonicalization for the canonicalization.
34244 2009-01-07 Gerald Pfeifer <gerald@pfeifer.com>
34246 * doc/install.texi (alpha*-dec-osf*): Remove note on 32-bit
34247 hosted cross-compilers generating less efficient code.
34249 2009-01-06 Richard Sandiford <rdsandiford@googlemail.com>
34251 * function.h (rtl_data): Add a dbr_scheduled_p field.
34252 * reorg.c (dbr_schedule): Set it.
34253 (gate_handle_delay_slots): Check it.
34254 * config/mips/mips.c (mips_base_delayed_branch): Delete.
34255 (mips_reorg): Check flag_delayed_branch instead of
34256 mips_base_delayed_branch.
34257 (mips_override_options): Don't set mips_base_delayed_branch
34258 or flag_delayed_branch.
34260 2009-01-06 Richard Sandiford <rdsandiford@googlemail.com>
34262 PR rtl-optimization/38426.
34263 * ira.c (ira): Set current_function_is_leaf earlier.
34265 2009-01-06 Jakub Jelinek <jakub@redhat.com>
34267 PR rtl-optimization/38722
34268 * combine.c (try_combine): Don't modify PATTERN (i3) and notes
34269 too early, only set a flag and modify after last possible
34272 2009-01-06 Janis Johnson <janis187@us.ibm.com>
34275 * ginclude/float.h: Rename DECnn_DEN to DECnn_SUBNORMAL_MIN.
34276 * real.c (decimal_single_format): Correct values of emin and emax.
34277 (decimal_double_format): Ditto.
34278 (decimal_quad_format): Ditto.
34279 * c-cppbuiltin.c (builtin_define_decimal_float_constants): Adjust
34280 computation of DECnn_MIN and DECnn_MAX for corrected values of
34281 emin and emax. Define __DECnn_SUBNORMAL_MIN__ instead of
34282 __DECnn_MIN__, and adjust its computation for the corrected value
34285 2009-01-06 Jan Hubicka <jh@suse.cz>
34288 * config/i386/i386.c (ix86_expand_call): Use ARRAY_SIZE.
34290 2009-01-06 Gerald Pfeifer <gerald@pfeifer.com>
34292 * doc/contrib.texi (Contributors): Slightly adjust the end note.
34293 Add Robert Clark to the list of testers.
34295 2009-01-06 Jan Hubicka <jh@suse.cz>
34296 Kai Tietz <kai.tietz@onevision.com>
34298 * config/i386/i386.md (*msabi_syvabi): Add SSE regs clobbers.
34299 * config/i386/i386.c (ix86_expand_call): Add clobbers.
34301 2009-01-06 Jan Hubicka <jh@suse.cz>
34302 Kai Tietz <kai.tietz@onevision.com>
34304 * config/i386/i386.h (CONDITIONAL_CALL_USAGE): SSE regs are not used
34306 * config/i386/i386.c (struct ix86_frame): Add padding0 and nsseregs.
34307 (ix86_nsaved_regs): Count only general purpose regs.
34308 (ix86_nsaved_sseregs): New.
34309 (ix86_compute_frame_layout): Update nsseregs; set preferred alignment
34310 to 16 for w64; compute padding and size of sse reg save area.
34311 (ix86_emit_save_regs, ix86_emit_save_regs_using_mov): Save only
34312 general purpose regs.
34313 (ix86_emit_save_sse_regs_using_mov): New.
34314 (ix86_expand_prologue): Save SSE regs if needed.
34315 (ix86_emit_restore_regs_using_mov): Use only general purpose regs.
34316 (ix86_emit_restore_sse_regs_using_mov): New.
34317 (ix86_expand_epilogue): Save SSE regs if needed.
34319 2009-01-06 Jan Hubicka <jh@suse.cz>
34320 Kai Tietz <kai.tietz@onevision.com>
34322 * config/i386/i386.h (ACCUMULATE_OUTGOING_ARGS): Enable for MSABI
34323 * config/i386/i386.c (init_cumulative_args): Disallow calls of MSABI
34324 functions when accumulate outgoing args is off.
34326 2009-01-06 H.J. Lu <hongjiu.lu@intel.com>
34329 * ira-color.c (ira_reuse_stack_slot): Check ENABLE_IRA_CHECKING
34330 before using pseudos_have_intersected_live_ranges_p.
34332 * ira-int.h (ira_assert): Always define.
34334 2009-01-06 H.J. Lu <hongjiu.lu@intel.com>
34336 AVX Programming Reference (December, 2008)
34337 * config/i386/avxintrin.h (_mm_permute2_pd): Removed.
34338 (_mm256_permute2_pd): Likewise.
34339 (_mm_permute2_ps): Likewise.
34340 (_mm256_permute2_ps): Likewise.
34341 * config/i386/i386.md (UNSPEC_VPERMIL2): Likewise.
34342 * config/i386/sse.md (avx_vpermil2<mode>3): Likewise.
34344 * config/i386/i386.c (ix86_builtins): Remove
34345 IX86_BUILTIN_VPERMIL2PD, IX86_BUILTIN_VPERMIL2PS,
34346 IX86_BUILTIN_VPERMIL2PD256 and IX86_BUILTIN_VPERMIL2PS256.
34347 (ix86_builtin_type): Remove V8SF_FTYPE_V8SF_V8SF_V8SI_INT,
34348 V4DF_FTYPE_V4DF_V4DF_V4DI_INT, V4SF_FTYPE_V4SF_V4SF_V4SI_INT
34349 and V2DF_FTYPE_V2DF_V2DF_V2DI_INT.
34350 (bdesc_args): Remove __builtin_ia32_vpermil2pd,
34351 __builtin_ia32_vpermil2ps, __builtin_ia32_vpermil2pd256 and
34352 __builtin_ia32_vpermil2ps256.
34353 (ix86_init_mmx_sse_builtins): Updated.
34354 (ix86_expand_args_builtin): Likewise.
34356 2009-01-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
34358 * pa.c (output_call): Relocate non-jump insns in the delay slot of
34359 long absolute calls when generating PA 2.0 code.
34361 2009-01-05 Vladimir Makarov <vmakarov@redhat.com>
34363 PR rtl-optimization/38583
34364 * params.h (IRA_MAX_CONFLICT_TABLE_SIZE): New macro.
34366 * params.def (ira-max-conflict-table-size): New.
34368 * doc/invoke.texi (ira-max-conflict-table-size): Decribe.
34370 * ira.h (ira_conflicts_p): New external definition.
34372 * ira-conflicts.c (build_conflict_bit_table): Do not build too big
34373 table. Report this. Return result of building.
34374 (ira_build_conflicts): Use ira_conflicts_p. Check result of
34375 building conflict table.
34377 * ira-color.c (fast_allocation): Use num instead of ira_allocnos_num.
34378 (ira_color): Use ira_conflicts_p.
34380 * global.c: Include ira.h.
34381 (pseudo_for_reload_consideration_p, build_insn_chain): Use
34384 * Makefile.in (global.o): Add ira.h.
34386 * ira-build.c (mark_all_loops_for_removal,
34387 propagate_some_info_from_allocno): New.
34388 (remove_unnecessary_allocnos): Call
34389 propagate_some_info_from_allocno.
34390 (remove_low_level_allocnos): New.
34391 (remove_unnecessary_regions): Add parameter. Call
34392 mark_all_loops_for_removal and remove_low_level_allocnos. Pass
34393 parameter to remove_unnecessary_regions.
34394 (ira_build): Remove all regions but root if the conflict table was
34395 not built. Update conflict hard regs for allocnos crossing calls.
34397 * ira.c (ira_conflicts_p): New global.
34398 (ira): Define and use ira_conflicts_p.
34400 * reload1.c (compute_use_by_pseudos, reload, count_pseudo,
34401 count_spilled_pseudo, find_reg, alter_reg, finish_spills,
34402 emit_input_reload_insns, delete_output_reload): Use ira_conflicts_p.
34404 2009-01-06 Ben Elliston <bje@au.ibm.com>
34406 * gengtype-lex.l (YY_NO_INPUT): Define.
34408 2009-01-05 Andrew Pinski <andrew_pinski@playstation.sony.com>
34411 * c-common.c (handle_vector_size_attribute): Also reject
34412 BOOLEAN_TYPE types.
34414 2009-01-05 Sebastian Pop <sebastian.pop@amd.com>
34416 PR tree-optimization/38492
34417 * graphite.c (rename_map_elt, debug_rename_elt,
34418 debug_rename_map_1, debug_rename_map, new_rename_map_elt,
34419 rename_map_elt_info, eq_rename_map_elts,
34420 get_new_name_from_old_name, bb_in_sese_p): Moved around.
34421 (sese_find_uses_to_rename_use): Renamed sese_build_livein_liveouts_use.
34422 (sese_find_uses_to_rename_bb): Renamed sese_build_livein_liveouts_bb.
34423 (sese_build_livein_liveouts): New.
34424 (new_sese, free_sese): New.
34425 (new_scop): Call new_sese.
34426 (free_scop): Call free_sese.
34427 (rename_variables_from_edge, rename_phis_end_scop): Removed.
34428 (register_old_new_names): Renamed register_old_and_new_names.
34429 (register_scop_liveout_renames, add_loop_exit_phis,
34430 insert_loop_close_phis, struct igp,
34431 default_liveout_before_guard, add_guard_exit_phis,
34432 insert_guard_phis, copy_renames): New.
34433 (translate_clast): Call insert_loop_close_phis and insert_guard_phis.
34434 (sese_add_exit_phis_edge): Renamed scop_add_exit_phis_edge.
34435 (rewrite_into_sese_closed_ssa): Renamed scop_insert_phis_for_liveouts.
34436 (scop_adjust_phis_for_liveouts): New.
34437 (gloog): Call scop_adjust_phis_for_liveouts.
34439 * graphite.h (struct sese): Documented. Added fields liveout,
34440 num_ver and livein.
34441 (SESE_LIVEOUT, SESE_LIVEIN, SESE_LIVEIN_VER, SESE_NUM_VER): New.
34442 (new_sese, free_sese, sese_build_livein_liveouts): Declared.
34443 (struct scop): Added field liveout_renames.
34444 (SCOP_LIVEOUT_RENAMES): New.
34446 2009-01-05 Harsha Jagasia <harsha.jagasia@amd.com>
34448 PR tree-optimization/38510
34449 * graphite.c (recompute_all_dominators): Call mark_irreducible_loops.
34450 (translate_clast): Call recompute_all_dominators before
34452 (gloog): Call recompute_all_dominators before graphite_verify.
34454 2009-01-05 Harsha Jagasia <harsha.jagasia@amd.com>
34455 Jan Sjodin <jan.sjodin@amd.com>
34457 PR tree-optimization/38500
34458 * graphite.c (create_sese_edges): Call fix_loop_structure after
34461 2009-01-05 Joel Sherrill <joel.sherrill@oarcorp.com>
34463 * config.gcc: Add m32r*-*-rtems*.
34464 * config/m32r/rtems.h: New file.
34466 2009-01-05 Ben Elliston <bje@au.ibm.com>
34468 * Makefile.in (.po.gmo): Use mkinstalldirs, not test -d || mkdir.
34469 (.po.pox): Likewise.
34470 (po/gcc.pot): Likewise.
34472 2009-01-04 David S. Miller <davem@davemloft.net>
34474 * config/sparc/sparc.h (SECONDARY_MEMORY_NEEDED_RTX): Delete.
34475 (STARTING_FRAME_OFFSET): Always set to zero.
34477 2009-01-04 Richard Sandiford <rdsandiford@googlemail.com>
34479 * tree.def (LSHIFT_EXPR, RSHIFT_EXPR): Add commentary.
34480 * tree-cfg.c (verify_gimple_assign_binary): Allow shifts of
34481 fixed-point types, and vectors of the same.
34483 2009-01-04 Richard Sandiford <rdsandiford@googlemail.com>
34485 * config/mips/sync.md (*mb_barrier): Rename to...
34486 (*memory_barrier): ...this.
34488 2009-01-04 Jonathan Wakely <jwakely.gcc@gmail.com>
34490 * doc/extend.texi (Function Attributes): Move @cindex after @item
34491 for 'artificial' and 'flatten'. Fix grammar for 'externally_visible'
34492 and put in alphabetical order. Fix 'target' name and put in order.
34493 * doc/invoke.texi (-Wstrict-null-sentinel, -fipa-matrix-reorg): Fix
34496 2009-01-04 Uros Bizjak <ubizjak@gmail.com>
34498 * config/s390/s390.md (UNSPEC_MB): Rename from UNSPECV_MB.
34499 (memory_barrier): Expand as unspec instead of unspec_volatile.
34500 Remove mem:BLK from insn operands. Use Pmode scratch register.
34501 (*memory_barrier): Define as unspec instead of unspec_volatile.
34502 Use (match_dup 0) as input operand.
34504 * config/sparc/sparc.md (UNSPEC_MEMBAR): Rename from UNSPECV_MEMBAR.
34505 * config/sparc/sync.md (memory_barrier): Expand as unspec instead of
34506 unspec_volatile. Remove mem:BLK from insn operands. Use Pmode
34507 scratch register. Remove operand 1.
34508 (*stbar): Define as unspec instead of unspec_volatile.
34509 Use (match_dup 0) as input operand, remove (const_int 8).
34510 (*membar): Define as unspec instead of unspec_volatile.
34511 Use (match_dup 0) as input operand, remove input operand 2.
34513 * config/xtensa/xtensa.md (UNSPEC_MEMW): Rename from UNSPECV_MEMW.
34514 (memory_barrier): Expand as unspec instead of unspec_volatile.
34515 Remove mem:BLK from insn operands. Use Pmode scratch register.
34516 (*memory_barrier): Define as unspec instead of unspec_volatile.
34517 Use (match_dup 0) as input operand.
34519 * config/ia64/sync.md (memory_barrier): Redefine as expander pattern.
34520 Remove mem:BLK from insn operands. Use Pmode scratch register.
34521 Set volatile flag on operand 0.
34522 (*memory_barrier): New insn pattern.
34524 * config/rs6000/sync.md (memory_barrier): Remove mem:BLK from
34526 (*memory_barrier): Use (match_dup 0) as input operand.
34528 * config/mips/sync.md (memory_barrier): Redefine as expander pattern.
34529 Remove mem:BLK from insn operands. Use Pmode scratch register.
34530 Set volatile flag on operand 0.
34531 (*mb_internal): New insn pattern.
34533 * config/alpha/sync.md (*memory_barrier): Rename from *mb_internal.
34535 2009-01-04 Steven Bosscher <steven@gcc.gnu.org>
34537 PR middle-end/38586
34538 * function.c (struct temp_slot): Move to the section of the file
34539 that deals with temp slots. Remove field 'address'.
34540 (temp_slot_address_table): New hash table of address -> temp slot.
34541 (struct temp_slot_address_entry): New struct, items for the table.
34542 (temp_slot_address_compute_hash, temp_slot_address_hash,
34543 temp_slot_address_eq, insert_temp_slot_address): Support functions
34545 (find_temp_slot_from_address): Rewrite to use the new hash table.
34546 (remove_unused_temp_slot_addresses): Remove addresses of temp
34547 slots that have been made available.
34548 (remove_unused_temp_slot_addresses_1): Call-back for htab_traverse,
34549 worker function for remove_unused_temp_slot_addresses.
34550 (assign_stack_temp_for_type): Don't clear the temp slot address list.
34551 Add the temp slot address to the address -> temp slot map.
34552 (update_temp_slot_address): Update via insert_temp_slot_address.
34553 (free_temp_slots): Call remove_unused_temp_slot_addresses.
34554 (pop_temp_slots): Likewise.
34555 (init_temp_slots): Allocate the address -> temp slot map, or empty
34556 the map if it is already allocated.
34557 (prepare_function_start): Initialize temp slot processing.
34559 2009-01-04 Steven Bosscher <steven@gcc.gnu.org>
34561 PR middle-end/38584
34562 * cfgexpand.c (estimate_stack_frame_size): Simplify the estimate:
34563 Calculate the size of all stack vars assuming no packing of stack
34564 vars will happen, replacing a quadratic algorithm with a linear one.
34566 2009-01-03 Jakub Jelinek <jakub@redhat.com>
34569 * expmed.c (store_bit_field_1): Don't modify op0 if movstrict insn
34572 2009-01-03 Diego Novillo <dnovillo@google.com>
34574 * doc/contrib.texi: Update contributions.
34576 2009-01-03 Jakub Jelinek <jakub@redhat.com>
34579 * builtins.c (fold_builtin_memory_op): Give up if either operand
34580 is volatile. Set srctype or desttype to non-qualified version
34584 * builtins.c (fold_builtin_expect): Only check DECL_WEAK for VAR_DECLs
34585 and FUNCTION_DECLs.
34587 2009-01-02 Kenneth Zadeck <zadeck@naturalbridge.com>
34589 PR rtl-optimization/35805
34590 * df-problems.c (df_lr_finalize): Add recursive call to resolve lr
34591 problem if fast dce is able to remove any instructions.
34592 * dce.c (dce_process_block): Fix dump message.
34594 2009-01-02 Mark Mitchell <mark@codesourcery.com>
34597 * tree-ssa-pre.c (compute_antic): Correct loop bounds.
34599 2009-01-02 Jakub Jelinek <jakub@redhat.com>
34601 PR middle-end/38690
34602 * tree-flow.h (op_code_prio, op_prio): New prototypes.
34603 * tree-pretty-print.c (op_code_prio): New function.
34604 (op_prio): No longer static. Use op_code_prio.
34605 * gimple-pretty-print.c (dump_unary_rhs, dump_binary_rhs):
34606 Use op_prio and op_code_prio to determine if () should be
34607 printed around operand(s) or not.
34609 * gimple-pretty-print.c (dump_unary_rhs, dump_binary_rhs,
34610 dump_gimple_call, dump_gimple_switch, dump_gimple_cond,
34611 dump_gimple_label, dump_gimple_try, dump_symbols, dump_gimple_phi,
34612 dump_gimple_mem_ops, dump_bb_header, dump_bb_end, pp_cfg_jump): Use
34613 pp_character instead of pp_string for single letter printing.
34615 2009-01-02 Richard Sandiford <rdsandiford@googlemail.com>
34617 * doc/extend.texi: Fix '#pragma GCC option' typo.
34619 2009-01-02 Richard Guenther <rguenther@suse.de>
34621 * doc/install.texi (--enable-checking): Mention different
34622 default for stage1.
34623 (--enable-stage1-checking): Document.
34625 2009-01-01 Andrew Pinski <pinskia@gmail.com>
34627 PR middle-end/30142
34628 * tree-cfg.c (verify_expr): Add INDIRECT_REF case. Change MODIFY_EXPR
34629 case to be an error.
34631 2009-01-02 Ben Elliston <bje@au.ibm.com>
34633 * config/fp-bit.h (pack_d): Constify argument.
34634 * config/fp-bit.c (makenan): Constify return type. Remove casts.
34635 (isnan): Constify argument.
34637 (iszero): Likewise.
34638 (pack_d): Likewise.
34639 (_fpadd_parts): Constify return type.
34640 (_fpmul_parts): Likewise.
34641 (_fpdiv_parts): Likewise.
34643 2009-01-01 Jakub Jelinek <jakub@redhat.com>
34646 * c-typeck.c (add_pending_init): Add IMPLICIT argument. Only
34647 warn about overwriting initializer with side-effects or
34648 -Woverride-init if !IMPLICIT.
34649 (output_init_element): Likewise. Pass IMPLICIT down to
34651 (process_init_element): Add IMPLICIT argument. Pass it down
34652 to output_init_element.
34653 (push_init_element, pop_init_level, set_designator): Adjust
34654 process_init_element callers.
34655 (set_nonincremental_init, set_nonincremental_init_from_string):
34656 Adjust add_pending_init callers.
34657 (output_pending_init_elements): Adjust output_init_element callers.
34658 * c-tree.h (process_init_element): Adjust prototype.
34659 * c-parser.c (c_parser_initelt, c_parser_initval): Adjust
34660 process_init_element callers.
34663 Copyright (C) 2009 Free Software Foundation, Inc.
34665 Copying and distribution of this file, with or without modification,
34666 are permitted in any medium without royalty provided the copyright
34667 notice and this notice are preserved.