1 2009-12-17 Alexandre Oliva <aoliva@redhat.com>
4 * var-tracking.c (count_uses): Count MO_VAL_USE of original
5 MO_VAL_SET value for COND_EXEC.
6 (add_stores): Handle conditional stores.
9 * var-tracking.c (use_type): Remove indirection from loc.
10 (count_uses): Dereference incoming loc early.
11 (add_uses): Dereference incoming loc early.
14 * var-tracking.c (add_stores): Avoid value mode mismatch for
15 promoted declarations.
17 2009-12-17 Jakub Jelinek <jakub@redhat.com>
20 * ipa.c (function_and_variable_visibility): Clear same_comdat_group
21 links of DECL_EXTERNAL nodes.
23 2009-12-17 Sandra Loosemore <sandra@codesourcery.com>
25 * doc/rtl.texi (Vector Operations): Clarify vec_select result mode.
27 2009-12-17 Julian Brown <julian@codesourcery.com>
29 * config/arm/bpabi-v6m.S (test_div_by_zero): New macro.
30 (aeabi_ldivmod, aeabi_uldivmod): Use above macro.
31 * config/arm/bpabi.S (test_div_by_zero): New macro.
32 (aeabi_ldivmod, aeabi_uldivmod): Use above macro.
33 * config/arm/lib1funcs.asm (ARM_LDIV0): Tail-call int div-by-zero
34 handler for EABI. Add signed/unsigned argument, pass correct value
36 (THUMB_LDIV0): Same, for Thumb.
37 (DIV_FUNC_END): Add signed argument.
38 (WEAK): New macro (for EABI).
39 (__udivsi3, __umodsi3): Add unsigned argument to DIV_FUNC_END. For
40 __udivsi3, add entry point which skips division-by-zero test.
41 (__divsi3, __modsi3): Add signed argument to DIV_FUNC_END.
42 (__aeabi_uidivmod, __aeabi_idivmod): Check for division by zero.
43 Call __udivsi3 or __divsi3 via entry points which skip
44 division-by-zero tests.
45 (__div0): Rename to __aeabi_idiv0, __aeabi_ldiv0 for EABI, and
46 declare those names weak.
48 2009-12-17 Richard Guenther <rguenther@suse.de>
51 * builtins.c (get_object_alignment): Properly deal with
53 * expr.c (emit_block_move_hints): Assert the alignment makes
56 2009-12-17 Uros Bizjak <ubizjak@gmail.com>
59 * config/i386/i386-modes.def (V1TI): New vector mode.
60 * config/i386/i386.h (VALID_SSE_REG_MODE): Add V1TImode.
61 (SSE_REG_MODE_P): Ditto.
62 * config/i386/sse.md (SSEMODE16): New mode iterator.
64 (avxvecmode): Handle V1TI mode.
65 (*avx_mov<mode>_internal): Use AVXMODE16 instead of AVXMODE.
66 (mov<mode>): Use SSEMODE16 instead of SSEMODE.
67 (*mov<mode>_internal): Ditto.
69 (movmisalign<mode>): Ditto.
70 (sse2_ashlv1ti): Rename from sse2_ashlti.
71 (sse2_lshrv1ti): Rename from sse2_lshrti.
72 (*avx_ashlv1ti): Rename from *avx_ashlti and move from i386.md.
73 (*avx_lshrv1ti): Rename from *avx_lshrti and move from i386.md.
74 (vec_shl_<mode>): Convert operands to V1TImode and use V1TI shift.
75 (vec_shr_<mode>): Ditto.
76 (*sse2_mulv4si3): Update for renamed sse2_ashlv1ti3.
77 (udot_prodv4si): Ditto.
78 * config/i386/i386.c (classify_argument): Handle V1TImode.
79 (function_arg_advance_32): Ditto.
80 (function_arg_32): Ditto.
81 (ix86_expand_sse4_unpack): Convert operands to V1TImode and update
82 for renamed gen_sse2_lshrv1ti3.
83 (ix86_expand_args_builtin) <V2DI_FTYPE_V2DI_INT_CONVERT>: Set rmode
85 (struct builtin_description) <__builtin_ia32_pslldqi128>: Update
86 for renamed sse2_ashlv1ti3.
87 <__builtin_ia32_psrldqi128>: Update for renamed sse2_lshrv1ti3.
90 2007-06-11 Uros Bizjak <ubizjak@gmail.com>
93 * config/i386/sse.md ("sse2_ashlti", "sse2_lshrti3"): Move ...
94 * config/i386/i386.md ("sse2_ashlti", "sse2_lshrti3"): ... to here.
96 2009-12-17 Richard Earnshaw <rearnsha@arm.com>
99 * arm.md (pic_add_dot_plus_eight): Change output constraint from
102 2009-12-17 Shujing Zhao <pearly.zhao@oracle.com>
104 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
105 Update build_indirect_ref calls.
107 2009-12-17 Uros Bizjak <ubizjak@gmail.com>
109 * config/i386/sync.md (IMODE): Remove mode iterator.
110 (modesuffix): Remove mode attribute.
111 (modeconstraint): Ditto.
112 (immconstraint): Ditto.
113 (*sync_compare_and_swap<mode>): Use SWI mode iterator instead of
114 IMODE mode iterator, imodesuffix mode attribute instead of modesuffix,
115 <r> mode attribute instead of modeconstraint and <i> mode attribute
116 instead of immconstraint.
117 (sync_double_compare_and_swap<mode>): Ditto.
118 (sync_old_add<mode>): Ditto.
119 (sync_lock_test_and_set<mode>): Ditto.
120 (sync_add<mode>): Ditto.
121 (sync_sub<mode>): Ditto.
122 (sync_and<mode>): Ditto.
123 (sync_ior<mode>): Ditto.
124 (sync_xor<mode>): Ditto.
125 (sync_<code><mode>): Macroize insn pattern from
126 sync_{and,ior,xor}<mode> using any_logic code iterator.
128 2009-12-17 Shujing Zhao <pearly.zhao@oracle.com>
131 * c-common.h (ref_operator): New type.
132 (build_indirect_ref): Adjust prototype with new argument.
133 * c-typeck.c (build_indirect_ref): Accept ref_operator as argument and
134 emit the diagnostics for easy translation.
135 (build_array_ref): Update calls to build_indirect_ref.
136 * c-omp.c (c_finish_omp_atomic): Likewise.
137 * c-parser.c (c_parser_unary_expression,
138 c_parser_postfix_expression_after_primary): Likewise.
140 2009-12-16 Richard Guenther <rguenther@suse.de>
143 * langhooks.c (lhd_begin_section): Make sure to switch back
144 to the text section, not some random one.
146 2009-12-16 Jakub Jelinek <jakub@redhat.com>
148 * tree-chrec.c (chrec_convert_1): Only fold (T2)(t +- x) to
149 (T2)t +- (T2)x if only integer types are involved.
151 2009-12-16 Ben Elliston <bje@au.ibm.com>
153 * tree-data-ref.h (dot_rdg): Remove prototype.
154 * tree-data-ref.c (dog_rdg_1, dot_rdg): Remove.
156 2009-12-16 Kazu Hirata <kazu@codesourcery.com>
158 * doc/invoke.texi, doc/options.texi, doc/plugins.texi,
159 doc/tm.texi: Fix typos.
161 2009-12-15 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
163 * doc/extend.texi (Function Attributes, Extended Asm):
164 Replace TABs with spaces.
165 * doc/md.texi (Standard Names): Likewise.
166 * doc/plugins.texi (Plugins): Likewise.
168 * doc/c-tree.texi (Expression trees): Use @itemx for all but
169 the first item for merged items.
170 * doc/extend.texi (Variable Attributes): Likewise.
171 * doc/install.texi (Configuration): Likewise.
172 * doc/invoke.texi (RS/6000 and PowerPC Options, RX Options):
175 2009-12-15 Richard Guenther <rguenther@suse.de>
177 * tree.c (free_lang_data_in_binfo): Do not free BINFO_OFFSET
178 and BINFO_VPTR_FIELD.
179 (free_lang_data_in_type): Do not free TYPE_STUB_DECL if we
180 generate debug information.
181 (free_lang_data_in_decl): Do not free DECL_SIZE_UNIT,
182 DECL_SIZE, DECL_FIELD_OFFSET and DECL_FCONTEXT.
183 (free_lang_data): Do not disable debuginfo.
184 * lto-streamer-out.c (write_symbol_vec): Deal with
185 non-constant DECL_SIZE.
186 (pack_ts_base_value_fields): Write types with false
188 (lto_output_ts_type_tree_pointers): Stream TYPE_STUB_DECL.
189 * lto-streamer-in.c (lto_input_ts_type_tree_pointers): Stream
191 * dwarf2out.c (add_pure_or_virtual_attribute): Check for
193 (gen_type_die_for_member): Test for TYPE_STUB_DECL.
194 * opts.c (decode_options): Do not disable var-tracking for lto.
195 * doc/invoke.texi (-flto): Document -flto vs. -g experimental
197 (-fwhopr): Document experimental status.
199 2009-12-15 Aldy Hernandez <aldyh@redhat.com>
202 * graphite-sese-to-poly.c (is_reduction_operation_p): Assert that
203 we are a GIMPLE_ASSIGN. Do not calculate rhs code twice.
204 (follow_ssa_with_commutative_ops): Return NULL on non assignment.
206 2009-12-15 Eric Botcazou <ebotcazou@adacore.com>
208 * config/rs6000/rs6000.md (probe_stack): Use an enclosing SET.
210 2009-12-15 Richard Guenther <rguenther@suse.de>
212 * gimple.h (compare_field_offset): Declare.
213 * gimple.c (compare_field_offset): Export.
214 * lto-streamer-in.c (input_gimple_stmt): Use compare_field_offset.
216 2009-12-15 Richard Guenther <rguenther@suse.de>
218 * lto-cgraph.c (lto_output_node): Also stream the alias
220 (input_node): Likewise.
222 2009-12-15 Paolo Bonzini <bonzini@gnu.org>
223 Shujing Zhao <pearly.zhao@oracle.com>
225 * intl.c (get_spaces): New.
226 * intl.h (get_spaces): New.
228 2009-12-14 Jakub Jelinek <jakub@redhat.com>
231 * config/i386/i386.c (ix86_expand_special_args_builtin): Avoid
232 using switch with CODE_FOR_lwp_lwp* cases.
234 * config/i386/i386-builtin-types.def (PVOID_FTYPE_VOID): Use
235 DEF_FUNCTION_TYPE (PVOID) instead of DEF_FUNCTION_TYPE (PVOID, VOID).
237 2009-12-14 Eric Botcazou <ebotcazou@adacore.com>
239 * cfgexpand.c (expand_debug_expr) <INDIRECT_REF>: Remove overzealous
240 assertion and useless code.
241 <TARGET_MEM_REF>: Likewise.
243 2009-12-14 Alexandre Oliva <aoliva@redhat.com>
246 * dwarf2out.c (AT_loc_list_ptr): New.
247 (resolve_addr): Remove unresolved attributes and loc_list entries.
250 * dwarf2out.c (add_var_loc_to_decl): Don't drop initial empty
252 (new_loc_list): Drop gensym arg. Move generation of ll_symbol...
253 (gen_llsym): ... here. New function.
254 (add_loc_descr_to_loc_list): Removed.
255 (loc_descriptor): Infer mode from CONST_DOUBLEs and CONST_VECTORs.
256 (single_element_loc_list): Removed.
257 (dw_loc_list): Don't create entries without a location. Don't
258 special-case the first node of the list, only single nodes.
259 (single_element_loc_list_p): Simplify.
260 (loc_list_from_tree): Don't use DECL_RTL if loc_list is nonempty.
261 (add_location_or_const_value_attribute): Test var loc for NULL.
262 (convert_cfa_to_fb_loc_list): Adjust calls to new new_loc_list,
263 call gen_llsym if needed.
265 2009-12-14 Jakub Jelinek <jakub@redhat.com>
267 * cgraph.h (cgraph_set_nothrow_flag, cgraph_set_readonly_flag,
268 cgraph_set_pure_flag, cgraph_set_looping_const_or_pure_flag): New
270 * cgraph.c (cgraph_set_nothrow_flag, cgraph_set_readonly_flag,
271 cgraph_set_pure_flag, cgraph_set_looping_const_or_pure_flag): New
273 * except.h (set_nothrow_function_flags): Remove prototype.
274 * except.c (set_nothrow_function_flags): Use cgraph_set_nothrow_flag.
276 * ipa-pure-const.c (propagate): Use cgraph_set_nothrow_flag,
277 cgraph_set_readonly_flag, cgraph_set_pure_flag
278 and cgraph_set_looping_const_or_pure_flag.
279 (local_pure_const): Likewise.
281 2009-12-14 Jakub Jelinek <jakub@redhat.com>
282 Sebastian Pop <sebastian.pop@amd.com>
284 * config/i386/i386-builtin-types.def (PVOID): Declared.
285 (VOID_FTYPE_PVOID): Declared.
286 (PVOID_FTYPE_VOID): Declared.
287 (UCHAR_FTYPE_USHORT_UINT_USHORT): Removed.
288 (VOID_FTYPE_USHORT_UINT_USHORT): Removed.
289 * config/i386/i386.c (IX86_BUILTIN_LLWPCB16, IX86_BUILTIN_LLWPCB32,
290 IX86_BUILTIN_LLWPCB64, IX86_BUILTIN_SLWPCB16, IX86_BUILTIN_SLWPCB32,
291 IX86_BUILTIN_SLWPCB64, IX86_BUILTIN_LWPVAL16, IX86_BUILTIN_LWPINS16):
293 (IX86_BUILTIN_LLWPCB, IX86_BUILTIN_SLWPCB): New.
294 (bdesc_special_args): Adjust declaration of __builtin_ia32_llwpcb,
295 __builtin_ia32_slwpcb, __builtin_ia32_lwpval32,
296 __builtin_ia32_lwpval64, __builtin_ia32_lwpins32, and
297 __builtin_ia32_lwpins64.
298 (ix86_expand_special_args_builtin): Handle VOID_FTYPE_PVOID.
299 Do not handle VOID_FTYPE_USHORT_UINT_USHORT and
300 UCHAR_FTYPE_USHORT_UINT_USHORT. Warn when the third operand is
301 not an immediate. Also handle builtin functions with 3 arguments.
302 (ix86_expand_builtin): Handle IX86_BUILTIN_LLWPCB and
304 * config/i386/i386.md (UNSPEC_LLWP_INTRINSIC, UNSPEC_SLWP_INTRINSIC):
305 Renamed UNSPECV_LLWP_INTRINSIC and UNSPECV_SLWP_INTRINSIC.
306 (memory attribute): Handle lwp.
307 (lwp*): Rewrite all the insn patterns for LWP.
308 * config/i386/lwpintrin.h (__llwpcb16, __llwpcb32, __llwpcb64,
309 __slwpcb16, __slwpcb32, __slwpcb64, __lwpval16, __lwpins16): Removed.
310 (__llwpcb, __slwpcb): New.
312 2009-12-14 Dmitry Gorbachev <d.g.gorbachev@gmail.com>
314 * dominance.c (set_immediate_dominator): Don't mark as inline.
316 2009-12-14 Eric Botcazou <ebotcazou@adacore.com>
318 * doc/tm.texi (STACK_CHECK_PROTECT): Document alternate default.
319 * doc/md.texi (check_stack): Clarify.
320 (probe_stack): Likewise.
321 * config/rs6000/rs6000.md (UNSPEC_PROBE_STACK): New constant.
322 (probe_stack): New insn.
324 2009-12-14 Ben Elliston <bje@au.ibm.com>
326 * lto-streamer-in.c (lto_get_builtin_tree): fclass can only be a
327 BUILT_IN_NORMAL or BUILT_IN_MD.
329 2009-12-13 Eric Botcazou <ebotcazou@adacore.com>
331 * doc/tm.texi (STACK_CHECK_PROBE_LOAD): Delete.
332 * expr.h (STACK_CHECK_PROBE_LOAD): Likewise.
333 * explow.c (emit_stack_probe): Do not test STACK_CHECK_PROBE_LOAD.
334 * system.h (STACK_CHECK_PROBE_LOAD): Poison.
336 2009-12-13 Michael Matz <matz@suse.de>
338 PR tree-optimization/42027
339 * dojump.c (do_jump <TRUTH_AND_EXPR, TRUTH_OR_EXPR>): Go to
340 TRUTH_ANDIF_EXPR resp. TRUTH_ORIF_EXPR expander, instead of
343 2009-12-13 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
346 * config/avr/predicates.md (pseudo_register_operand): New predicate
348 * config/avr/avr.md (divmodqi4): Replace with define_insn_and_split
349 to allow div/mod optimization.
356 2009-12-13 Richard Guenther <rguenther@suse.de>
358 PR tree-optimization/42357
359 * tree-sra.c (sra_modify_assign): Do not tear apart struct copies.
361 2009-12-12 Richard Guenther <rguenther@suse.de>
363 * tree.c (need_assembler_name_p): Abstract decls do not need
365 * dwarf2out.c (dwarf2out_abstract_function): Preserve
366 DECL_ABSTRACT properly.
368 2009-12-11 Richard Guenther <rguenther@suse.de>
370 * lto-streamer-in.c (lto_input_tree_ref): Do not register
371 DEBUG_EXPR_DECLs with the varpool.
373 2009-12-11 Eric Botcazou <ebotcazou@adacore.com>
375 * config/sparc/linux-unwind.h (MD_FROB_UPDATE_CONTEXT, 64-bit): Define.
376 (sparc64_frob_update_context): New function.
378 2009-12-11 Richard Guenther <rguenther@suse.de>
382 * lto-streamer-out.c (write_global_stream): Do not make decls
383 weak but resort to TREE_ASM_WRITTEN to avoid multiple definitions.
384 Make sure to mark all decls that we have written.
386 2009-12-11 Sebastian Andrzej Siewior <bigeasy@linutronix.de>
390 * config/m68k/linux.h: Remove LABELNO from the mcount statement. It is
391 not used by glibc/uclibc and does not work with large binaries.
393 2009-12-11 Richard Guenther <rguenther@suse.de>
396 * lto-streamer-in.c (lto_init_eh): Move eh_initialized_p
398 (input_eh_regions): Adjust.
399 (lto_input_ts_function_decl_tree_pointers): Initialize EH
400 if a non-NULL DECL_FUNCTION_PERSONALITY was read in.
402 2009-12-11 Duncan Sands <baldrick@free.fr>
404 * passes.c (make_pass_instance): Allocate and copy the right amount of
405 memory for ipa passes, which are not the same size as other passes.
407 2009-12-11 Joern Rennecke <amylaar@spamcop.net>
409 * plugin.c (get_named_event_id): Fix hash table rebuild to include
410 dynamically allocated events.
412 2009-12-11 Richard Guenther <rguenther@suse.de>
415 * lto-symtab.c (lto_symtab_resolve_can_prevail_p): Properly
416 detect non-prevailing decls.
418 2009-12-10 Jakub Jelinek <jakub@redhat.com>
421 * cgraph.h (struct cgraph_node): Add same_comdat_group field.
422 * cgraph.c (cgraph_remove_node): Unchain node from same_comdat_group
424 (cgraph_node_can_be_local_p): Return false for DECL_COMDAT with
425 node->same_comdat_group.
426 * ipa.c (cgraph_remove_unreachable_nodes): For any reachable node
427 mark all its same_comdat_group nodes as also reachable.
428 (cgraph_externally_visible_p): Return true even if any of
429 same_comdat_group nodes has address taken.
430 * lto-cgraph.c (lto_output_node): Stream out same_comdat_group.
431 (output_cgraph): Ensure other same_comdat_group nodes are also
433 (input_node): Stream in same_comdat_group.
434 (input_cgraph_1): Fix up same_comdat_group fields from references
436 * cgraphunit.c (cgraph_analyze_functions): Mark all other
437 same_comdat_group nodes as reachable.
438 (cgraph_mark_functions_to_output): For each node->process process
439 also other same_comdat_group nodes.
440 * ipa-inline.c (cgraph_clone_inlined_nodes): Don't reuse nodes
441 with same_comdat_group non-NULL.
442 (cgraph_mark_inline_edge): Likewise.
444 2009-12-10 Jan Hubicka <jh@suse.cz>
448 * cgraph.c (cgraph_create_edge_including_clones): Add old_stmt
449 parameter; update edge if it already exists.
450 (cgraph_remove_node): Handle correctly cases where we are removing
452 * cgraph.h (cgraph_create_edge_including_clones): Declare.
453 (verify_cgraph_node): Add missing error_found = true code.
454 (cgraph_materialize_all_clones): Remove call edges of dead nodes.
455 * ipa.c (cgraph_remove_unreachable_nodes): Correctly look for master
456 clone; fix double linked list removal.
457 * tree-inline.c (copy_bb): Update cgraph_create_edge_including_clones
458 call; fix frequency of newly created edge.
460 2009-12-10 Bernd Schmidt <bernd.schmidt@analog.com>
463 * regrename.c: Error out if MAX_RECOG_OPERANDS is larger than
464 HOST_BITS_PER_WIDE_INT.
465 (verify_reg_in_set): New function, broken out of verify_reg_tracked.
466 (verify_reg_tracked): Use it.
467 (scan_rtx_reg): When seeing a use involving a superset of the
468 registers in an existing chain, enlarge that chain. Otherwise,
469 allow subsets and set fail_current_block for all other kinds of
471 (hide_operands): New argument UNTRACKED_OPERANDS; callers changed.
472 Do not modify operands when the bit with the corresponding number
473 is set in that bitmap.
474 (build_def_use): When we see matching operands with different
475 modes, don't set fail_current_block, but keep track of such
476 operands in a bitmap if their registers aren't already tracked
477 in an open chain. Pass this bitmap to all hide_operands calls.
479 2009-12-10 Richard Guenther <rguenther@suse.de>
481 PR tree-optimization/42337
482 * tree-ssa-pre.c (seen_during_translate): Remove.
483 (phi_translate_1): Collapse into ...
484 (phi_translate): ... this. Remove seen parameter and
485 adjust recursive calls.
487 2009-12-10 Richard Guenther <rguenther@suse.de>
488 Allan Sandfeld Jensen <linux@carewolf.com>
490 * tree-vectorizer.c (vectorize_loops): Properly guard
491 vectorizer verboseness.
493 2009-12-10 Ben Elliston <bje@au.ibm.com>
495 * fwprop.c (free_load_extend): Initialise `use'.
497 2009-12-09 David Edelsohn <edelsohn@gnu.org>
499 * builtins.c (do_mpc_ckconv): Pass the component type to
502 2009-12-09 Xinliang David Li <davidxl@google.com>
504 PR tree-optimization/42337
505 * tree-ssa-pre.c (phi_translate_1): Push and Pop SEEN set.
507 2009-12-09 Nathan Froyd <froydnj@codesourcery.com>
509 * config/rs6000/vector.md (absv2sf2, negv2sf2, addv2sf3, subv2sf3,
510 mulv2sf3, divv2sf3): New expanders.
511 * config/rs6000/spe.md (spe_evabs, spe_evand, spe_evaddw, spe_evsubfw,
512 spe_evdivws): Rename to use standard GCC names.
513 * config/rs6000/paired.md (negv2sf, absv2sf2, addv2sf3, subv2sf3,
514 mulv2sf3, divv2sf3): Rename to avoid conflict with the new expanders.
515 * config/rs6000/rs6000.c (bdesc_2arg, bdesc_1arg): Use new CODE_FOR_
516 names for renamed patterns.
518 2009-12-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
520 * config/s390/s390.md ("copysign<mode>3"): Pattern removed.
522 2009-12-09 Jakub Jelinek <jakub@redhat.com>
524 * configure.ac: Compute ld_ver, ld_vers, ld_date, ld_vers_major,
525 ld_vers_minor and ld_vers_path always, not just when gcc_cv_ld_hidden
527 * configure: Regenerated.
529 2009-12-08 Richard Henderson <rth@redhat.com>
531 * combine.c (setup_incoming_promotions): Fix sign-extend of
532 zero-extend case; tidy conditions.
534 2009-12-08 Michael Matz <matz@suse.de>
537 * function.c (free_temp_slots): Only walk the temp slot
538 addresses and combine slots if we actually changes something.
539 (pop_temp_slots): Ditto.
541 2009-12-08 Olga Golovanevsky <olga@il.ibm.com>
544 * ipa-struct-reorg.c (compare_fields): New function.
545 (find_field_in_struct_1): Use compare_fields function.
546 (is_equal_types): Likewise.
548 2009-12-07 DJ Delorie <dj@redhat.com>
551 * config/mep/mep.c (mep_expand_prologue): Set
552 really_need_stack_frame after frame_size is set.
554 2009-12-07 Richard Henderson <rth@redhat.com>
557 * combine.c (setup_incoming_promotions): Improve the conditions
558 under which we respect the promotions applied.
560 2009-12-07 Eric Botcazou <ebotcazou@adacore.com>
562 * config/sparc/linux.h (ASM_SPEC): Pass -K PIC if -findirect-dispatch.
563 * config/sparc/linux64.h (ASM_SPEC): Likewise.
565 2009-12-07 Richard Henderson <rth@redhat.com>
569 * tree-ssa.c (insert_debug_temp_for_var_def): Skip propagation
570 for ssa names already registered for update.
572 2009-12-07 Jakub Jelinek <jakub@redhat.com>
575 * ddg.c (add_inter_loop_mem_dep): Use ANTI_DEP if from or to
578 2009-12-07 Sebastian Pop <sebastian.pop@amd.com>
580 * config/i386/driver-i386.c (host_detect_local_cpu): Add -mlwp to the
581 options when bit_LWP is set.
583 2009-12-07 Sebastian Pop <sebastian.pop@amd.com>
585 * config/i386/cpuid.h (bit_ABM): New.
586 * config/i386/driver-i386.c (host_detect_local_cpu): Add -mabm to the
587 options when bit_ABM is set.
589 2009-12-07 Jakub Jelinek <jakub@redhat.com>
591 * config/i386/i386.c (bdesc_special_args): Move __builtin_clzs from
593 (bdesc_args): ... here.
594 * config.gcc (i[34567]86-*-*): Include abmintrin.h.
595 (x86_64-*-*): Likewise.
597 2009-12-07 Sebastian Pop <sebastian.pop@amd.com>
599 * config.gcc (i[34567]86-*-*, x86_64-*-*): Add popcntintrin.h.
600 * config/i386/abmintrin.h (_mm_popcnt_u32, _mm_popcnt_u64): Moved...
601 * config/i386/i386-c.c (__POPCNT__): Defined.
602 * config/i386/popcntintrin.h: ...here. New file.
603 * config/i386/smmintrin.h (_mm_popcnt_u32, _mm_popcnt_u64): Moved...
604 Include popcntintrin.h.
605 * config/i386/x86intrin.h: Include popcntintrin.h when __POPCNT__
608 2009-12-07 Sebastian Pop <sebastian.pop@amd.com>
610 * config/i386/i386-protos.h (ix86_expand_fma4_multiple_memory):
612 * config/i386/i386.c (ix86_expand_fma4_multiple_memory): Removed.
613 * config/i386/sse.md: Remove all XOP splitters.
614 Allow the second and fourth operands of XOP multiply-add insns
617 2009-12-07 Sebastian Pop <sebastian.pop@amd.com>
619 * config/i386/sse.md: Remove all FMA4 splitters.
620 Allow the second operand of FMA4 insns to be a nonimmediate.
621 Fix comments punctuation.
623 2009-12-07 Julian Brown <julian@codesourcery.com>
625 * config/arm/constraints.md (Ps, Pt): New constraint letters.
626 * config/arm/thumb2.md (*thumb2_addsi_short): Tighten constraints.
628 2009-12-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
631 * configure.ac (HAVE_mpc): Don't define.
632 * config.in, configure: Regenerate.
635 * builtins.c: Remove HAVE_mpc* checks throughout.
636 * fold-const.c: Likewise.
638 * toplev.c: Likewise.
640 2009-12-07 Edmar Wienskoski <edmar@freescale.com>
642 * config.gcc (cpu_is_64bit): Add new core e500mc64.
643 (powerpc*-*-*): Add new core e500mc64.
644 * config/rs6000/e500mc64.md: New file.
645 * config/rs6000/rs6000.c (processor_costs): Add new costs for
647 (rs6000_override_options): Add e500mc64 case to
648 processor_target_table. Altivec and Spe options not allowed with
649 e500mc64. Disable string instructions for e500mc64. Enable branch
650 targets alignment for both e500mc and e500mc64. Initialize
651 rs6000_cost for e500mc64.
652 (rs6000_emit_sISEL): New function.
653 (rs6000_emit_sCOND): Call rs6000_emit_sISEL for isel targets.
654 (rs6000_emit_int_cmove): Fix mode of 64 bit isel pattern
656 (rs6000_issue_rate): Set issue rate for e500mc64.
657 (rs6000_rtx_costs): Set more accurate cost for mfcr instruction
658 on architectures with isel.
659 * config/rs6000/rs6000-protos.h (rs6000_emit_sISEL): Declare.
660 * config/rs6000/rs6000.h (processor_type): Add
661 PROCESSOR_PPCE500MC64.
662 (ASM_CPU_SPEC): Add e500mc64.
663 * config/rs6000/rs6000.md (define_attr "cpu"): Add ppce500mc64.
665 (abssi2_isel): Expand pattern to handle DImode.
666 (nabs<mode>2_isel): New pattern.
667 (absdi2): Change pattern to handle 64 bit isel targets.
668 (absdi2_internal): Exclude ISEL targets.
669 (nabsdi2): Exclude ISEL targets.
670 * doc/invoke.texi: Add e500mc64 to list of cpus.
672 2009-12-07 Uros Bizjak <ubizjak@gmail.com>
674 * config/i386/i386.md (any_or): New code iterator.
675 (any_logic): Rename from plogic code iterator.
676 (logicprefix): Rename from plogicprefix code attribute.
677 (<code><mode>3): Macroize expander from {ior,xor}<mode>3 using
678 any_or code iterator.
679 (*<code><mode>_1): Macroize insn from *{ior,xor}<mode>_1 using
680 any_or code iterator.
681 (*<code><mode>_2): Ditto from *{ior,xor}<mode>_2.
682 (*<code><mode>_3): Ditto from *{ior,xor}<mode>_3.
683 (ior and xor splitters): Ditto.
684 * config/i386/mmx.md: Updated for rename.
685 * config/i386/sse.md: Ditto.
687 2009-12-07 Uros Bizjak <ubizjak@gmail.com>
689 * config/i386/i386.md (float<SSEMODEI24:mode><X87MODEF:mode>2):
690 Remove quotes around condition logic code.
692 2009-12-06 Richard Henderson <rth@redhat.com>
695 * tree-ssa-dom.c (degenerate_phi_result): Check for NULL phi
698 2009-12-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
700 * doc/install.texi: Document MPC is required.
702 2009-12-06 Uros Bizjak <ubizjak@gmail.com>
704 * config/i386/i386.md (g): Add HImode and QImode.
705 (general_szext_operand): New mode attribute.
706 (*test<mode>_1): Macroize insn from *test{qi,hi,si}_1 using
707 SWI124 mode iterator.
708 (and<mode>3): Macroize expander from and{qi,hi,si,di}3 using
710 (*and<mode>_2): Macroize insn from *and{qi,hi,si}_2 using
711 SWI124 mode iterator.
712 (ior<mode>3): Macroize expander from ior{qi,hi,si,di}3 using
714 (*ior<mode>_1): Macroize insn from *ior{hi,si,di}_1 using
715 SWI248 mode iterator.
716 (*ior<mode>_2): Macroize insn from *ior{qi,hi,si,di}_2 using
718 (*ior<mode>_3): Macroize insn from *ior{qi,hi,si,di}_3 using
720 (xor<mode>3): Macroize expander from xor{qi,hi,si,di}3 using
722 (*xor<mode>_1): Macroize insn from *xor{hi,si,di}_1 using
723 SWI248 mode iterator.
724 (*xor<mode>_2): Macroize insn from *xor{qi,hi,si,di}_2 using
726 (*xor<mode>_3): Macroize insn from *xor{qi,hi,si,di}_3 using
729 2009-12-05 Sebastian Pop <sebastian.pop@amd.com>
731 * config/i386/i386.c (TARGET_DEFAULT_TARGET_FLAGS): Add
733 * config/i386/i386.h (CC1_CPU_SPEC_1): Remove
734 "'-mfused-madd' was removed".
735 * config/i386/i386.opt (mfused-madd): New.
736 * config/i386/sse.md: Add TARGET_FUSED_MADD to FMA4 insns.
737 * doc/invoke.texi (-mfused-madd, -mno-fused-madd): Document.
739 2009-12-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
741 * pa64-hpux.h (LIB_SPEC): Handle -rdynamic.
742 * pa-hpux10.h (LIB_SPEC): Likewise.
743 * pa-hpux11.h (LIB_SPEC): Likewise.
746 * pa/linux-unwind.h (pa32_fallback_frame_state): Set fs->signal_frame
748 * pa/hpux-unwind.h (pa32_fallback_frame_state): Likewise.
750 2009-12-05 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
752 * configure: Regenerate.
754 2009-12-05 Richard Earnshaw <rearnsha@arm.com>
756 * arm/thumb2.md (thumb2_mulsi_short_compare0): Use a low-register
759 2009-12-04 David Daney <ddaney@caviumnetworks.com>
761 PR rtl-optimization/42164
762 * combine.c (combine_simplify_rtx): Handle truncation of integer
765 2009-12-04 Richard Guenther <rguenther@suse.de>
767 * lto-streamer-out.c (pack_ts_decl_common_value_fields):
768 Revert previous change.
769 (lto_output_ts_decl_common_tree_pointers): Stream DECL_VALUE_EXPR.
770 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
773 2009-12-04 Richard Guenther <rguenther@suse.de>
775 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
777 (call_may_clobber_ref_p_1): Likewise.
779 2009-12-04 Matthias Klose <doko@ubuntu.com>
780 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
783 * config.gcc (hppa*-*-linux*): Use config/t-slibgcc-libgcc.
784 * config/pa/pa-linux.h (LIB_SPEC): Remove.
786 2009-12-03 Sebastian Pop <sebastian.pop@amd.com>
787 Richard Henderson <rth@redhat.com>
789 * config/i386/i386-protos.h (ix86_fma4_valid_op_p): Remove.
790 * config/i386/i386.c (ix86_fma4_valid_op_p): Remove.
791 * config/i386/i386.md: Do not use ix86_fma4_valid_op_p.
792 * config/i386/sse.md (fma4_*): Remove alternative with operand 1
793 matching a memory access. Do not use ix86_fma4_valid_op_p.
795 Do not use ix86_fma4_valid_op_p in FMA4 and XOP splitters.
797 2009-12-03 Richard Henderson <rth@redhat.com>
799 * config/i386/i386.c (ix86_fixup_binary_operands): For FMA4, force
800 all operands into registers.
802 2009-12-03 Sebastian Pop <sebastian.pop@amd.com>
804 * config/i386/i386.c (ix86_expand_fma4_multiple_memory): Remove unused
806 * config/i386/i386-protos.h (ix86_expand_fma4_multiple_memory): Same.
807 * config/i386/sse.md: Same.
809 2009-12-03 Richard Guenther <rguenther@suse.de>
811 * cgraphunit.c (assemble_thunk): Use DECL_ASSEMBLER_NAME
812 instead of DECL_NAME for the entry point.
814 2009-12-03 Richard Earnshaw <rearnsha@arm.com>
816 * arm/linux-atomic.c (SYNC_LOCK_RELEASE): Place memory barrier
817 before the lock release.
819 2009-12-03 Michael Matz <matz@suse.de>
822 * cfgexpand.c (struct stack_var): Add conflicts member.
823 (stack_vars_conflict, stack_vars_conflict_alloc,
824 n_stack_vars_conflict): Remove.
825 (add_stack_var): Initialize conflicts member.
826 (triangular_index, resize_stack_vars_conflict): Remove.
827 (add_stack_var_conflict, stack_var_conflict_p): Rewrite in
829 (union_stack_vars): Only run over the conflicts.
830 (partition_stack_vars): Remove special case.
831 (expand_used_vars_for_block): Don't call resize_stack_vars_conflict,
832 don't create self-conflicts.
833 (account_used_vars_for_block): Don't create any conflicts.
834 (fini_vars_expansion): Free bitmaps, don't free or clear removed
837 2009-12-03 Bernd Schmidt <bernd.schmidt@analog.com>
840 * regrename.c (live_in_chains): New variable.
841 (verify_reg_tracked): New static function.
842 (scan_rtx_reg): Update live_in_chains.
843 (scan_rtx): Only promote sets in COND_EXEC to OP_INOUT if
844 we're already tracking the reg.
845 (build_def_use): Likewise. Initialize live_in_chains.
847 2009-12-03 Ken Werner <ken.werner@de.ibm.com>
849 * config/spu/spu-elf.h (STARTFILE_SPEC): Add support for gprof
851 * config/spu/spu-protos.h (spu_function_profiler): Add prototype.
852 * config/spu/spu.c (spu_function_profiler): New function.
853 * config/spu/spu.h (FUNCTION_PROFILER): Invoke
854 spu_function_profiler.
855 (NO_PROFILE_COUNTERS): Define.
856 (PROFILE_BEFORE_PROLOGUE): Likewise.
858 2009-12-03 Dave Korn <dave.korn.cygwin@gmail.com>
860 * ggc-page.c (struct free_object): Pull definition out ...
861 (struct globals): .. from here.
863 2009-12-02 Richard Guenther <rguenther@suse.de>
865 * fold-const.c (div_if_zero_remainder): Honor that sizetypes
866 are sign-extending. Simplify.
868 2009-12-02 Richard Henderson <rth@redhat.com>
871 * tree-loop-distribution.c (build_size_arg_loc): Tidy.
872 (generate_memset_zero): Convert to sizetype properly. Tidy.
874 2009-12-02 Richard Guenther <rguenther@suse.de>
876 * lto-streamer-out.c (pack_ts_decl_common_value_fields):
877 Do not pretend we have value exprs.
879 2009-12-02 Richard Guenther <rguenther@suse.de>
882 * fold-const.c (try_move_mult_to_index): Do not leak
883 domain types into the IL.
885 2009-12-02 Richard Guenther <rguenther@suse.de>
888 * tree.c (free_lang_data): Disable if not using LTO.
890 2009-12-02 Richard Guenther <rguenther@suse.de>
893 * cfgloopmanip.c (remove_path): Avoid cancelling loops twice.
895 2009-12-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
898 * tree.h (int_or_pointer_precision): Remove.
899 * tree.c (int_or_pointer_precision): Remove.
900 (integer_pow2p): Use TYPE_PRECISION instead.
901 (tree_log2): Likewise.
902 (tree_floor_log2): Likewise.
903 (signed_or_unsigned_type_for): Likewise.
904 * fold-const.c (fit_double_type): Likewise.
905 * varasm.c (initializer_constant_valid_p): Likewise.
907 2009-12-02 Ira Rosen <irar@il.ibm.com>
909 * doc/invoke.texi (-fdump-tree-slp): Document.
910 (-ftree-vectorizer-verbose): Update.
911 (-ftree-slp-vectorize): Document.
913 2009-12-02 Nick Clifton <nickc@redhat.com>
915 * config/rx/rx.c (rx_conditional_register_usage): Do not warn if
916 no fixed registers are available for interrupt handlers. Do not
917 fix normal registers.
918 (MUST_SAVE_ACC_REGISTER): New macro.
919 (rx_get_stack_layout): Create a stack frame for fast interrupt
920 handlers, if necessary. Push extra registers if needed in order
921 to save the accumulator.
922 (rx_expand_prologue): Create a stack frame for fast interrupt
923 handlers, if necessary.
924 (rx_expand_builtin_mvfc): Handle the case where there is no target.
926 2009-12-01 Sebastian Pop <sebastian.pop@amd.com>
928 * config/i386/abmintrin.h (__lzcnt16): New.
931 * config/i386/i386-builtin-types.def (UINT16_FTYPE_UINT16): New.
932 * config/i386/i386.c (IX86_BUILTIN_CLZS): New.
933 (bdesc_special_args): Add __builtin_clzs.
934 (ix86_expand_args_builtin): Handle UINT16_FTYPE_UINT16.
936 2009-12-01 Sebastian Pop <sebastian.pop@amd.com>
938 * config/i386/abmintrin.h (_mm_popcnt_u32): New.
939 (_mm_popcnt_u64): New.
941 2009-12-01 Sebastian Pop <sebastian.pop@amd.com>
943 * config/i386/abmintrin.h: New.
944 * config/i386/i386-c.c (ix86_target_macros_internal): Defined __ABM__.
945 * config/i386/x86intrin.h: Include abmintrin.h when __ABM__ is defined.
947 2009-12-01 Uros Bizjak <ubizjak@gmail.com>
949 * config/i386/i386.md (SWI124): Rename from CRC32MODE.
950 (crc32modesuffix): Remove.
951 (crc32modeconstraint): Ditto.
952 (sse4_2_crc32<mode>): Update for renamed mode iterator. Use
953 imodesuffix instead of crc32modesuffix and <r>m instead of
956 2009-12-01 Jakub Jelinek <jakub@redhat.com>
959 * tree-cfgcleanup.c (cleanup_omp_return): Don't ICE if control_bb
960 contains no statements.
962 2009-12-01 Grigori Fursin <grigori.fursin@inria.fr>
963 Joern Rennecke <amylaar@spamcop.net>
965 * cgraphunit.c (plugin.h): Include.
966 (ipa_passes): Invoke PLUGIN_ALL_IPA_PASSES_START /
967 PLUGIN_ALL_IPA_PASSES_END at start / end of processing.
968 * gcc-plugin.h (highlev-plugin-common.h, hashtab.h): Include.
969 (enum plugin_event): Define by including plugin.def.
970 Last enumerator is now called PLUGIN_EVENT_FIRST_DYNAMIC.
971 (plugin_event_name): Change type to const char **.
972 (get_event_last, get_named_event_id, unregister_callback): Declare.
973 (register_callback): Change type of event argument to int.
974 (highlev-plugin-common.h): New file.
975 * Makefile.in (GCC_PLUGIN_H): Add highlev-plugin-common.h and
977 (tree-optimize.o passes.o): Depend on $(PLUGIN_H).
978 (PLUGIN_HEADERS): Add opts.h, $(PARAMS_H) and plugin.def.
979 (s-header-vars): New rule.
980 (install-plugin): Depend on s-header-vars. Install b-header-vars.
981 * params.c (get_num_compiler_params): New function.
982 * params.h (get_num_compiler_params): Declare.
983 * passes.c (plugin.h): Include.
984 (make_pass_instance): Invoke PLUGIN_NEW_PASS.
985 (do_per_function_toporder, pass_init_dump_file): No longer static.
986 (pass_fini_dump_file): Likewise.
987 (execute_one_pass): Likewise. Invoke PLUGIN_OVERRIDE_GATE and
988 PLUGIN_PASS_EXECUTION.
989 (execute_ipa_pass_list): Invoke PLUGIN_EARLY_GIMPLE_PASSES_START and
990 PLUGIN_EARLY_GIMPLE_PASSES_END.
991 * plugin.c (plugin_event_name_init): New array, defined by
992 including plugin.def.
993 (FMT_FOR_PLUGIN_EVENT): Update.
994 (plugin_event_name): Change type to const char ** and initialize
995 to plugin_event_name_init.
996 (event_tab, event_last, event_horizon): New variable.
997 (get_event_last): New function.
998 (plugin_callbacks_init): New array.
999 (plugin_callbacks: Change type to struct callback_info **.
1000 Initialize to plugin_callbacks_init.
1001 (htab_event_eq, get_named_event_id, unregister_callback): New function.
1002 (invoke_plugin_va_callbacks): Likewise.
1003 (register_callback): Change type of event argument to int.
1004 Handle new events. Allow dynamic events.
1005 (invoke_plugin_callbacks): Likewise. Return success status.
1006 (plugins_active_p): Allow dynamic callbacks.
1007 * plugin.def: New file.
1008 * plugin.h (invoke_plugin_callbacks): Update prototype.
1009 (invoke_plugin_va_callbacks): Declare.
1010 * tree-optimize.c (plugin.h): Include.
1011 (tree_rest_of_compilation): Invoke PLUGIN_ALL_PASSES_START and
1012 PLUGIN_ALL_PASSES_END.
1013 * tree-pass.h (execute_one_pass, pass_init_dump_file): Declare.
1014 (pass_fini_dump_file, do_per_function_toporder): Likewise.
1015 * doc/plugin.texi: Document new event types.
1017 2009-12-01 Martin Jambor <mjambor@suse.cz>
1019 PR tree-optimization/42237
1020 * tree-sra.c (sra_ipa_modify_assign): Split gimple_reg_type assignments
1021 in between references into two.
1023 2009-12-01 Richard Guenther <rguenther@suse.de>
1025 * tree-inline.c (copy_tree_body_r): Do not set TREE_BLOCK
1026 to the block of the call when remapping a type.
1028 2009-12-01 Martin Jambor <mjambor@suse.cz>
1030 * cgraph.h (struct cgraph_edge): Reorder fields. Make loop_nest
1032 * ipa-prop.h (struct ipa_param_call_note): Likewise.
1033 * ipa-prop.c (ipa_note_param_call): Initialize note->loop_nest.
1035 2009-12-01 Richard Guenther <rguenther@suse.de>
1037 * final.c (rest_of_clean_state): If -fcompare-debug is
1038 given dump final insns without UIDs.
1039 * tree-ssa-live.c (remove_unused_scope_block_p): Remove
1040 after_inlining checks.
1042 2009-11-30 Chao-ying Fu <fu@mips.com>
1044 * config/mips/mips-dsp.md (mips_lhx_<mode>): Use sign_extend.
1046 2009-11-30 Dave Korn <dave.korn.cygwin@gmail.com>
1048 * configure.ac (USE_CYGWIN_LIBSTDCXX_WRAPPERS): Define to reflect
1049 status of AC_CHECK_FUNC for Cygwin DLL libstdc++ support wrappers.
1050 * configure: Regenerate.
1051 * config.in: Regenerate.
1053 * config/i386/cygwin.h (CXX_WRAP_SPEC_LIST): Define list of --wrap
1054 options for Cygwin DLL libstdc++ support wrappers.
1055 (CXX_WRAP_SPEC_OPT): Define spec to use wrappers or not by default
1056 according to defined value of USE_CYGWIN_LIBSTDCXX_WRAPPERS.
1057 (CXX_WRAP_SPEC): Define entire wrapper spec in or out according to
1058 whether USE_CYGWIN_LIBSTDCXX_WRAPPERS is even defined or not.
1059 (LINK_SPEC): Include CXX_WRAP_SPEC.
1060 * gcc/config/i386/winnt.c (wrapper_strcmp): New qsort helper function.
1061 (i386_find_on_wrapper_list): Check if a function is found on the list
1062 of libstdc++ wrapper options.
1063 (i386_pe_file_end): If we are importing a wrapped function, also emit
1064 an external declaration for the real version.
1065 * config/i386/cygming.opt (muse-libstdc-wrappers): New option for
1066 Cygwin targets. Update copyright year.
1068 2009-11-30 Steve Ellcey <sje@cup.hp.com>
1069 Jakub Jelinek <jakub@redhat.com>
1071 * function.c (instantiate_virtual_regs_in_insn): Copy to new reg
1072 before forcing mode.
1074 2009-11-30 Anatoly Sokolov <aesok@post.ru>
1076 * config/sh/sh.c (sh_promote_prototypes): Make static.
1077 (sh_function_value, sh_libcall_value, sh_function_value_regno_p): New
1079 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE): Declare.
1080 * config/sh/sh.h (FUNCTION_VALUE_REGNO_P): Redefine, use
1081 sh_function_value_regno_p.
1082 (FUNCTION_VALUE, LIBCALL_VALUE): Remove.
1083 * config/sh/sh-protos.h (sh_function_value_regno_p): Declare.
1084 (sh_promote_prototypes) : Remove.
1086 2009-11-30 Julian Brown <julian@codesourcery.com>
1088 * config/arm/arm.h (PREFERRED_RELOAD_CLASS): Don't restrict Thumb-2
1091 2009-11-30 Richard Henderson <rth@redhat.com>
1093 * config/i386/i386.c (ix86_vec_interleave_v2df_operator_ok): New.
1094 (bdesc_special_args): Update insn codes.
1095 (avx_vpermilp_parallel): Correct range check.
1096 (ix86_rtx_costs): Handle vector permutation rtx codes.
1097 (struct expand_vec_perm_d): Move earlier.
1098 (get_mode_wider_vector): New.
1099 (expand_vec_perm_broadcast_1): New.
1100 (ix86_expand_vector_init_duplicate): Use it. Tidy AVX modes.
1101 (expand_vec_perm_broadcast): New.
1102 (ix86_expand_vec_perm_builtin_1): Use it.
1103 * config/i386/i386-protos.h: Update.
1104 * config/i386/predicates.md (avx_vbroadcast_operand): New.
1105 * config/i386/sse.md (AVX256MODE24P): New.
1106 (ssescalarmodesuffix2s): New.
1107 (avxhalfvecmode, avxscalarmode): Fill out to all modes.
1108 (avxmodesuffixf2c): Add V8SI, V4DI.
1109 (vec_dupv4sf): New expander.
1110 (*vec_dupv4sf_avx): Add vbroadcastss alternative.
1111 (*vec_set<mode>_0_avx, **vec_set<mode>_0_sse4_1): Macro-ize for
1112 V4SF and V4SI. Move C alternatives to front. Add insertps and
1113 pinsrd alternatives.
1114 (*vec_set<mode>_0_sse2): Split out from ...
1115 (vec_set<mode>_0): Macro-ize for V4SF and V4SI.
1116 (vec_interleave_highv2df, vec_interleave_lowv2df): Require register
1117 destination; use ix86_vec_interleave_v2df_operator_ok, instead of
1118 ix86_fixup_binary_operands.
1119 (*avx_interleave_highv2df, avx_interleave_lowv2df): Add movddup.
1120 (*sse3_interleave_highv2df, sse3_interleave_lowv2df): New.
1121 (*avx_movddup, *sse3_movddup): Remove. New splitter from
1122 vec_select form to vec_duplicate form.
1123 (*sse2_interleave_highv2df, sse2_interleave_lowv2df): Use
1124 ix86_vec_interleave_v2df_operator_ok.
1125 (avx_movddup256, avx_unpcklpd256): Change to expanders, merge into ...
1126 (*avx_unpcklpd256): ... here.
1127 (*vec_dupv4si_avx): New.
1128 (*vec_dupv2di_avx): Add movddup alternative.
1129 (*vec_dupv2di_sse3): New.
1130 (vec_dup<AVX256MODE24P>): Replace avx_vbroadcasts<AVXMODEF4P> and
1131 avx_vbroadcastss256; represent with vec_duplicate instead of
1132 nested vec_concat operations.
1133 (avx_vbroadcastf128_<mode>): Rename from
1134 avx_vbroadcastf128_p<avxmodesuffixf2c>256.
1135 (*avx_vperm_broadcast_v4sf): New.
1136 (*avx_vperm_broadcast_<AVX256MODEF2P>): New.
1138 2009-11-30 Martin Jambor <mjambor@suse.cz>
1141 * tree-sra.c (struct access): New field grp_different_types.
1142 (dump_access): Dump grp_different_types.
1143 (compare_access_positions): Prefer scalars and vectors over other
1145 (sort_and_splice_var_accesses): Set grp_different_types if appropriate.
1146 (sra_modify_expr): Use the original also when dealing with a complex
1147 or vector group accessed as multiple types.
1149 2009-11-30 Richard Henderson <rth@redhat.com>
1151 * config/i386/i386.c (avx_vperm2f128_parallel): New.
1152 * config/i386/i386-protos.h: Declare it.
1153 * config/i386/predicates.md (avx_vperm2f128_v8sf_operand,
1154 avx_vperm2f128_v8si_operand, avx_vperm2f128_v4df_operand): New.
1155 * config/i386/sse.md (avx_vperm2f128<mode>3): Change to expander.
1156 (*avx_vperm2f128<mode>_full): Renamed from avx_vperm2f128<mode>3.
1157 (*avx_vperm2f128<mode>_nozero): New.
1159 2009-11-30 Richard Henderson <rth@redhat.com>
1161 * config/i386/i386-builtin-types.def (V4DF_FTYPE_V4DF_V4DF_V4DI): New.
1162 (V8SF_FTYPE_V8SF_V8SF_V8SI): New.
1163 * config/i386/i386.c (ix86_vectorize_builtin_vec_perm): Support
1164 V4DF and V8SF for AVX; relax constraint on V4SF to SSE1 from SSE2.
1165 (IX86_BUILTIN_VEC_PERM_V4DF, IX86_BUILTIN_VEC_PERM_V8SF): New.
1166 (bdesc_args): Add them.
1167 (ix86_expand_builtin): Expand them.
1168 (expand_vec_perm_pshufb2): Only operate on 16-byte vectors.
1170 2009-11-30 Martin Jambor <mjambor@suse.cz>
1173 * ipa-prop.c (ipa_write_node_info): Initialize note_count to zero.
1175 2009-11-30 Jakub Jelinek <jakub@redhat.com>
1177 * ipa-reference.c (propagate): Only dump bitmaps if computed.
1179 2009-11-30 Olga Golovanevsky <olga@il.ibm.com>
1182 * ipa-struct-reorg.c (new_var_eq): Use DECL_UID to hash new variables.
1183 (new_var_hash): Likewise.
1184 (is_in_new_vars_htab): Likewise.
1185 (add_to_new_vars_htab): Likewise.
1187 2009-11-30 Ira Rosen <irar@il.ibm.com>
1189 * tree-vect-stmts.c (vectorizable_assignment): Support
1192 2009-11-30 Richard Guenther <rguenther@suse.de>
1194 * doc/contrib.texi (Contributors): Add myself.
1196 2009-11-30 Richard Guenther <rguenther@suse.de>
1198 * tree.c (free_lang_data): Do not set debug_info_level to
1201 2009-11-30 Richard Guenther <rguenther@suse.de>
1205 * expr.c (expand_expr_addr_expr_1): Properly expand the initializer
1208 2009-11-30 Richard Guenther <rguenther@suse.de>
1210 * tree-into-ssa.c (insert_phi_nodes): Add PHI nodes in
1213 2009-11-30 Richard Guenther <rguenther@suse.de>
1215 * tree-dump.c (dump_option_value_in): Add TDF_NOUID.
1216 * tree-pass.h (TDF_NOUID): Likewise.
1217 * print-rtl.c: Include tree-pass.h.
1218 (print_mem_expr): Pass dump_flags.
1219 (print_rtx): Likewise.
1220 * print-tree.c: Include tree-pass.h.
1221 (print_node_brief): Handle TDF_NOUID.
1222 (print_node): Likewise.
1223 * tree-pretty-print.c (dump_decl_name): Likewise.
1224 (dump_generic_node): Likewise.
1225 * Makefile.in (print-rtl.o, print-tree.o): Add $(TREE_PASS_H)
1228 2009-11-30 Nick Clifton <nickc@redhat.com>
1230 * config/stormy16/stormy16-lib2-count-leading-zeros.c: Delete.
1231 * config/stormy16/t-stormy16 (LIB2FUNCS_EXTRA): Remove
1232 stormy16-lib2-count-leading-zeros.c.
1233 * config/stormy16/stormy16-lib2.c (__clzhi2): Move code from
1234 __stormy16_count_leading_zeros() into this function.
1235 (__ctzhi2): Use __builtin_clz.
1236 (__ffshi2): Likewise.
1238 2009-11-30 Eric Botcazou <ebotcazou@adacore.com>
1240 * config/sparc/sparc.c (DF_MODES): Simplify.
1241 (TF_ONLY_MODES, OF_ONLY_MODES): Delete.
1242 (TF_MODES, OF_MODES): Adjust for above change.
1243 (TF_MODES_NO_S, OF_MODES_NO_S): Likewise.
1244 * config/sparc/sparc.h (REGNO_REG_CLASS): Move around.
1246 2009-11-30 Paolo Bonzini <bonzini@gnu.org>
1248 PR rtl-optimization/41812
1249 * fwprop.c (local_md, local_lr): New globals.
1250 (process_defs, process_uses): Remove local_md argument. Never
1251 consider dead pseudos to have singleton def-use chains.
1252 (single_def_use_enter_block): Perform LR simulation.
1253 (build_single_def_use_links): Remove local_md local variable.
1254 Add DF_NOTE. Allocate local_lr.
1255 (fwprop_done): Do not remove DF_CHAIN, we do not use it anymore.
1256 * df-problems.c (df_md_scratch): New.
1257 (df_md_alloc, df_md_free): Allocate/free it.
1258 (df_md_local_compute): Only include live registers in init.
1259 (df_md_transfer_function): Prune the in-set computed by
1260 the confluence function, and the gen-set too.
1262 2009-11-30 Hans-Peter Nilsson <hp@axis.com>
1264 PR rtl-optimization/40086
1265 * reorg.c (relax_delay_slots): When looking for redundant insn at
1266 the branch target, use next_real_insn, not next_active_insn.
1268 2009-11-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1270 * doc/install.texi: Update minimum MPC version to 0.8.
1272 2009-09-09 Segher Boessenkool <segher@kernel.crashing.org>
1274 * config/rs6000/rs6000.md (fnmaddsf4_powerpc_1): Remove
1275 HONOR_SIGNED_ZEROS final condition.
1276 (fnmsubsf4_powerpc_1): Same.
1277 (fnmadddf4_fpr_1): Same.
1278 (fnmsubdf4_fpr_1): Same.
1280 2009-11-29 Ira Rosen <irar@il.ibm.com>
1282 PR tree-optimization/42193
1283 * tree-vect-stmts.c (vectorizable_operation): Set vectorization factor
1284 to 1 in case of basic block SLP.
1285 (vectorizable_load): Likewise.
1287 2009-11-28 Jan Hubicka <jh@suse.cz>
1289 * cgraph.c (same_body_alias_1): Break out of
1290 (same_body_alias): ... here; remove comdat check; it is handled
1292 (cgraph_add_thunk): New.
1293 (dump_cgraph_node): Dump aliases and thunks.
1294 * cgraph.h (cgraph_thunk_info): New structure.
1295 (struct cgraph_node): Add thunk info.
1296 (cgraph_add_thunk): New.
1297 * cgraphunit.c (cgraph_emit_thunks): Remove.
1298 (cgraph_finalize_compilation_unit): Do not call cgraph_emit_thunks.
1299 (assemble_thunk): New function.
1300 (cgraph_expand_function): Handle thunks.
1301 (thunk_adjust): New.
1302 (init_lowered_empty_function): New.
1303 * cp-objcp-common.h (LANG_HOOKS_CALLGRAPH_EMIT_ASSOCIATED_THUNKS):
1305 * lto-cgraph.c (lto_output_node): Stream thunk info.
1306 (input_node): Likewise.
1307 * langhooks.h (lang_hooks_for_callgraph): Remove emit_associated_thunks.
1308 * langhooks-def.h (LANG_HOOKS_CALLGRAPH_EMIT_ASSOCIATED_THUNKS): Remove.
1309 (LANG_HOOKS_CALLGRAPH_INITIALIZER): Update.
1310 * i386.c (x86_output_mi_thunk): Make output prettier.
1312 2009-11-28 Richard Guenther <rguenther@suse.de>
1314 PR tree-optimization/42183
1315 * tree-nrv.c (tree_nrv): Bail out if the RESULT_DECL has its
1316 address taken. Merge the addressable state of the NRV
1317 variable and the result instead of copying it.
1319 2009-11-28 Jakub Jelinek <jakub@redhat.com>
1321 * matrix-reorg.c (analyze_matrix_allocation_site): Remove unused
1322 malloc_fname variable.
1323 (check_allocation_function): Remove unused gsi and bb_level_0
1325 (transform_access_sites): Remove unused d_type_size and d_type_size_k
1327 * omega.c (resurrect_subs): Remove unused n variable.
1328 (omega_solve_geq): Remove unused neweqns variable.
1329 * lto-streamer-in.c (lto_read_tree): Remove unused end_marker variable.
1330 * tree-inline.c (declare_return_variable): Remove USE_P argument,
1331 return use instead of var.
1332 (remap_decl, remap_block): Remove unused fn variable.
1333 (expand_call_inline): Remove unused retvar variable, adjust
1334 declare_return_variable caller.
1335 (optimize_inline_calls): Remove unused prev_fn variable.
1336 * tree-vect-slp.c (vect_analyze_slp_instance): Remove unused ncopies
1338 (vect_create_mask_and_perm): Remove unused group_size and dr_chain_size
1340 * tree-ssa-loop-niter.c (split_to_var_and_offset): Handle MINUS_EXPR
1342 * tree-vect-loop.c (vect_analyze_loop_form): Remove unused backedge
1344 (vect_create_epilog_for_reduction): Remove unused bytesize variable.
1345 * omp-low.c (workshare_safe_to_combine_p): Remove par_entry_bb
1346 parameter. Remove unused par_stmt variable.
1347 (determine_parallel_type): Adjust workshare_safe_to_combine_p caller.
1348 (expand_omp_sections): Remove unused l1 variable.
1349 (lower_omp_for): Remove unused ilist variable.
1350 * tree-loop-distribution.c (mark_nodes_having_upstream_mem_writes):
1351 Remove unused has_upstream_mem_write_p variable.
1352 * recog.c (decode_asm_operands): Remove unused noperands variable.
1353 * tree-ssa-alias.c (refs_may_alias_p_1): Remove unused size1 and
1355 * libgcov.c (__gcov_merge_delta): Remove unused last variable.
1356 * tree-call-cdce.c (gen_conditions_for_pow_int_base): Remove unused
1358 (gen_conditions_for_pow): Remove unused ec variable.
1359 * tree-ssa-sccvn.c (vn_reference_lookup_3): Remove unused size
1361 * ipa-struct-reorg.c (program_redefines_malloc_p): Remove unused
1363 * tree-ssa-sink.c (statement_sink_location): Remove unused code
1365 * regmove.c (copy_src_to_dest): Remove unused insn_uid and move_uid
1367 * tree-complex.c (create_one_component_var): Remove unused inner_type
1369 * calls.c (emit_call_1): Don't GEN_INT (struct_value_size)
1370 unnecessarily when GEN_*CALL omits that argument.
1371 * regrename.c (regrename_optimize): Remove unused regs_seen variable.
1372 (build_def_use): Remove unused icode variable.
1373 * ipa-pure-const.c (check_call): Remove unused callee and avail
1375 * tree-dfa.c (add_referenced_var): Remove unused v_ann variable.
1376 * tree-vect-patterns.c (vect_recog_pow_pattern): Remove unused type
1378 (vect_pattern_recog): Remove unused stmt variable.
1379 * sel-sched-ir.c (make_regions_from_the_rest): Remove unused
1380 new_regions variable.
1381 * postreload.c (reload_cse_simplify_operands): Remove unused mode
1383 * tree-parloops.c (create_call_for_reduction_1): Remove unused
1385 (create_parallel_loop): Remove unused res variable.
1386 (gen_parallel_loop): Remove unused nloop variable.
1387 * tree-vect-loop-manip.c (vect_loop_versioning): Likewise.
1388 * value-prof.c (gimple_mod_subtract_transform,
1389 gimple_stringops_transform): Remove unused value variable.
1390 (gimple_stringops_values_to_profile): Remove unused fcode variable.
1391 * tree-vrp.c (register_new_assert_for): Remove unused found variable.
1392 (vrp_visit_switch_stmt): Remove unused n variable.
1393 * tree-vect-stmts.c (vectorizable_conversion): Remove unused expr
1395 (vectorizable_operation): Remove unused shift_p variable.
1396 (vectorizable_store): Remove unused first_stmt_vinfo variable.
1397 * tree-ssa-operands.c (add_stmt_operand): Remove unused v_ann variable.
1398 * tree-vect-data-refs.c (vect_analyze_data_refs): Remove unused bb
1400 (vect_permute_store_chain): Remove unused scalar_dest variable.
1401 (vect_supportable_dr_alignment): Remove unused invariant_in_outerloop
1403 * tree-ssa-threadupdate.c (thread_single_edge): Remove unused
1404 local_info variable.
1405 * tree-optimize.c (tree_rest_of_compilation): Remove unused node
1407 * optabs.c (expand_binop): Remove unused equiv_value variable.
1408 (emit_libcall_block): Remove unused prev variable.
1409 (init_optabs): Remove unused int_mode variable.
1410 * tree-ssa-structalias.c (scc_visit): Remove unused have_ref_node
1412 (do_structure_copy): Remove unused lhsbase and rhsbase variables.
1413 (find_func_aliases): Remove unused rhstype variable.
1414 (ipa_pta_execute): Remove unused varid variable.
1416 2009-11-28 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
1418 * config/avr/avr.h (ASM_OUTPUT_EXTERNAL): Add.
1420 2009-11-28 David Binderman <dcb314@hotmail.com>
1422 * ira-color.c (put_allocno_into_bucket): Remove set but not used
1423 local variable hard_regs_num.
1424 * ira-lives.c (process_single_reg_class_operands): Remove cover_class.
1425 * loop-unswitch.c (unswitch_loop): Remove zero_bitmap.
1426 * lower-subreg.c (decompose_multiword_subregs): Remove next.
1428 2009-11-27 Martin Jambor <mjambor@suse.cz>
1431 * tree-sra.c (get_replaced_param_substitute): Call create_tmp_var
1432 instead of create_tmp_var. Set DECL_GIMPLE_REG_P to one manually
1433 for vector and complex types.
1434 (get_adjustment_for_base): Describe return value in the comment.
1436 2009-11-27 Nick Clifton <nickc@redhat.com>
1438 * longlong.h (count_leading_zeros): Define macro for stormy16 target.
1439 (COUNT_LEADING_ZEROS_0): Likewise.
1440 * config/stormy16/stormy16-lib2.c: Arrange for separate
1441 compilation of each function.
1442 (__ffshi2): New function.
1443 (__stormy16_count_leading_zeros): New function.
1444 * config/stormy16/t-stormy16 (LIB2FUNCS_EXTRA): Use stub files to
1445 compile each function into its own object file.
1446 (stormy16-lib2-ashlsi3.c): New stub file.
1447 (stormy16-lib2-ashrsi3.c): New stub file.
1448 (stormy16-lib2-clzhi2.c): New stub file.
1449 (stormy16-lib2-count-leading-zeros.c): New stub file.
1450 (stormy16-lib2-ctzhi2.c): New stub file.
1451 (stormy16-lib2-divsi3.c): New stub file.
1452 (stormy16-lib2-ffshi2.c): New stub file.
1453 (stormy16-lib2-lshrsi3.c): New stub file.
1454 (stormy16-lib2-modsi3.c): New stub file.
1455 (stormy16-lib2-parityhi2.c): New stub file.
1456 (stormy16-lib2-popcounthi2.c): New stub file.
1457 (stormy16-lib2-udivmodsi4.c): New stub file.
1458 (stormy16-lib2-udivsi3.c): New stub file.
1459 (stormy16-lib2-umodsi3.c): New stub file.
1461 2009-11-27 Richard Henderson <rth@redhat.com>
1463 * config/i386/sse.md (vec_interleave_highv16qi,
1464 vec_interleave_lowv16qi, vec_interleave_highv8hi,
1465 vec_interleave_lowv8hi, vec_interleave_highv4si,
1466 vec_interleave_lowv4si, vec_interleave_highv2di,
1467 vec_interleave_lowv2di, vec_interleave_highv4sf,
1468 vec_interleave_lowv4sf, vec_interleave_highv2df,
1469 vec_interleave_lowv2df): Remove expanders.
1470 (sse_unpcklps, sse_unpckhps, sse2_unpckhpd_exp, sse2_unpcklpd_exp,
1471 sse2_punpckhqdq, sse2_punpcklqdq, sse2_punpckhbw, sse2_punpcklbw,
1472 sse2_punpckhwd, sse2_punpcklwd, sse2_punpckhdq, sse2_punpckldq):
1473 Rename to their proper vec_interleave equivalent. Update all users
1475 * config/i386/i386.c, config/i386/i386.md: Update all users.
1477 2009-11-27 Michael Matz <matz@suse.de>
1479 PR rtl-optimization/42084
1480 * cfgexpand.c (maybe_cleanup_end_of_block): Add new parameter,
1481 use it to stop walking.
1482 (expand_gimple_cond): Adjust call to above.
1484 2009-11-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1487 * gthr-solaris.h (__gthread_mutex_destroy): Remove UNUSED.
1488 [SUPPORTS_WEAK && GTHREAD_USE_WEAK] (__gthread_active_p): Use
1489 __extension__ to allow cast from function pointer to object
1491 * doc/install.texi (--enable-threads): Clarify use of Solaris threads.
1493 2009-11-27 Steven Bosscher <steven@gcc.gnu.org>
1495 * config/ia64/itanium1.md: Remove.
1496 * config/ia64/ia64.md: Do not include it.
1497 * config/ia64/ia64.c (ia64_handle_option): Remove "itanium",
1498 "itanium1", and "merced" from the processor alias table.
1499 (clocks, add_cycles): Remove global variables.
1500 (ia64_sched_reorder2): Don't set/use them.
1501 (ia64_dfa_new_cycle, ia64_h_i_d_extended, ia64_reorg): Likewise.
1502 (bundling): Likewise. Remove extra pass for MMMUL/MMSHF.
1504 2009-11-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1506 * config/s390/s390.c (last_scheduled_insn): New variable.
1507 (s390_fpload_toreg, s390_z10_prevent_earlyload_conflicts): New
1509 (s390_sched_reorder, s390_sched_variable_issue): New functions.
1510 (TARGET_SCHED_VARIABLE_ISSUE, TARGET_SCHED_REORDER): Target hooks
1513 2009-11-27 Michael Matz <matz@suse.de>
1516 * tree-eh.c (lower_catch): Stop after expanding a catch-all.
1518 2009-11-27 Richard Guenther <rguenther@suse.de>
1520 * timevar.def (TV_LOOP_MOVE_INVARIANTS, TV_LOOP_UNSWITCH,
1521 TV_LOOP_UNROLL, TV_LOOP_DOLOOP): New timevars.
1522 * loop-init.c (pass_rtl_move_loop_invariants): Use
1523 TV_LOOP_MOVE_INVARIANTS.
1524 (pass_rtl_unswitch): Use TV_LOOP_UNSWITCH.
1525 (pass_rtl_unroll_and_peel): Use TV_LOOP_UNROLL.
1526 (pass_rtl_doloop): Use TV_LOOP_DOLOOP.
1528 2009-11-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1530 * emit-rtl.c (next_active_insn, prev_active_insn): Correct comment.
1532 2009-11-27 Jakub Jelinek <jakub@redhat.com>
1534 * config/i386/i386.c (ix86_emit_restore_sse_regs_using_mov): Remove
1535 unused insn variable.
1536 * genemit.c (output_peephole2_scratches): Only declare and initialize
1537 _regs_allocated if it will be ever used.
1538 * cfgloopmanip.c (create_empty_if_region_on_edge): Remove unused
1540 (create_empty_loop_on_edge): Remove unused freq and cnt variables.
1541 * unwind-c.c (PERSONALITY_FUNCTION): Remove unused action_record
1544 * opts.c (decode_options): If optimize is bigger than 255,
1547 2009-11-26 Richard Henderson <rth@redhat.com>
1549 * config/i386/sse.md (mulv16qi3): Change back from an expander
1550 to an insn-and-split.
1551 (mulv4si): Mention AVX not XOP for AVX exception.
1552 (*sse2_mulv4si3): Likewise.
1553 (mulv2di3): Use vmulld not vpmacsdd for XOP expansion. Tidy.
1555 2009-11-26 Bernd Schmidt <bernd.schmidt@analog.com>
1557 * cfgexpand (n_stack_vars_conflict): New static variable.
1558 (triangular_index): Reduce likelyhood of overflow by performing
1559 the division before the multiplication.
1560 (resize_stack_vars_conflict): Call fatal_error if overflow
1561 occurred in triangular_index. Update n_stack_vars_conflict.
1564 * regrename.c (struct du_chain): Remove member earlyclobber.
1565 (scan_rtx_reg): Don't set it. Remove argument earlyclobber,
1566 all callers changed.
1567 (scan_rtx): Remove argument earlyclobber, all callers changed.
1568 (hide_operands, restore_operands, record_out_operands): New functions,
1569 broken out of build_def_use.
1570 (build_def_use): Call them as necessary.
1572 * regrename.c (struct du_head): New members id, conflicts,
1573 hard_conflicts and cannot_rename.
1574 (enum scan_actions): Remove terminate_all_read and
1575 terminate_overlapping_read; add mark_all_read.
1576 (scan_actions_name): Likewise.
1577 (du_head_p): New typedef. Define a vector type for it.
1578 (id_to_chain): New static variable.
1579 (note_sets, clear_dead_regs): Delete functions.
1580 (free_chain_data): New function.
1581 (merge_overlapping_regs): Simply walk the conflicts bitmap.
1582 Remove argument B, all callers changed.
1583 (regrename_optimize): Allocate id_to_chain. Ignore chains that have
1584 the cannot_rename bit set. Update regno and nregs of a renamed chain.
1585 Call free_chain_data when done.
1586 (do_replace): Remove death notes when the renamed reg is set in the
1587 last insn; add them if not.
1588 (mark_conflict, note_sets_clobbers): New static function.
1589 (fail_current_block, current_id, open_chains_set, live_hard_regs): New
1591 (scan_rtx_reg): Keep track of conflicts between chains, and between
1592 chains and hard regs. Don't terminate chains when we find a read we
1593 can't handle, mark it unrenameable instead. For terminate_write,
1594 terminate chains that are written with an exact match or a superset
1595 of registers. Set fail_current_block if multi-word lifetimes are too
1597 (scan_rtx_address): Use mark_all_read instead of terminate_all_read.
1598 (build_def_use): Initialize current_id, live_chains and live_hard_regs;
1599 free memory for them when done.
1600 Rearrange the steps so that earlyclobbers are noted before reads
1601 are processed. Add new steps to keep track of hard register lifetimes
1602 outside insn operands.
1604 2009-11-26 Richard Guenther <rguenther@suse.de>
1606 * tree-ssa-dce.c (nr_walks): New variable.
1607 (mark_aliased_reaching_defs_necessary): Adjust oracle cut-off.
1608 (perform_tree_ssa_dce): Init nr_walks.
1610 2009-11-26 Michael Matz <matz@suse.de>
1612 PR tree-optimization/41905
1613 * tree-eh.c (lower_eh_constructs_2): Don't add assignments
1614 below statements that can't fall thru.
1616 2009-11-26 Michael Matz <matz@suse.de>
1618 * builtins.c (expand_builtin_printf, expand_builtin_fprintf,
1619 expand_builtin_sprintf): Remove.
1620 (expand_builtin): Don't call them.
1622 2009-11-26 Richard Guenther <rguenther@suse.de>
1624 * tree-ssa-dce.c (perform_tree_ssa_dce): Allocate visited bitmap.
1626 2009-11-26 Nick Clifton <nickc@redhat.com>
1628 * config/rx/rx.c (rx_expand_epilogue): Add checks for sibcalls
1629 being used incorrectly.
1630 (rx_function_ok_for_sibcall): New function. Do not allow indirect
1631 sibcalls, or sibcalls from interrupt functions.
1632 (TARGET_FUNCTION_OK_FOR_SIBCALL): Define.
1633 * config/rx/rx.md (sibcall): Convert to a define_expand. Check
1634 for a MEM inside a MEM.
1635 (sibcall_value): Likewise.
1636 (sibcall_internal): New pattern containing old sibcall pattern.
1637 (sibcall_value_internal): Likewise.
1639 2009-11-25 Richard Henderson <rth@redhat.com>
1641 * config/i386/i386-builtin-types.awk (DEF_VECTOR_TYPE): Allow an
1642 optional 3rd argument to define the mode.
1643 * config/i386/i386-builtin-types.def (UQI, UHI, USI, UDI): New.
1644 (V2UDI, V4USI, V8UHI, V16UQI): New.
1645 (V4SF_FTYPE_V4SF_V4SF_V4SI, V2UDI_FTYPE_V2UDI_V2UDI_V2UDI,
1646 V4USI_FTYPE_V4USI_V4USI_V4USI, V8UHI_FTYPE_V8UHI_V8UHI_V8UHI,
1647 V16UQI_FTYPE_V16UQI_V16UQI_V16UQI): New.
1648 * config/i386/i386-modes.def: Rearrange for double-wide AVX.
1649 * config/i386/i386-protos.h (ix86_expand_vec_extract_even_odd): New.
1650 * config/i386/i386.c (IX86_BUILTIN_VEC_PERM_*): New.
1651 (bdesc_args): Add the builtin definitions to match.
1652 (ix86_expand_builtin): Expand them.
1653 (ix86_builtin_vectorization_cost): Rename from
1654 x86_builtin_vectorization_cost.
1655 (ix86_vectorize_builtin_vec_perm, struct expand_vec_perm_d,
1656 doublesize_vector_mode, expand_vselect, expand_vselect_vconcat,
1657 expand_vec_perm_blend, expand_vec_perm_vpermil,
1658 expand_vec_perm_pshufb, expand_vec_perm_1,
1659 expand_vec_perm_pshuflw_pshufhw, expand_vec_perm_palignr,
1660 expand_vec_perm_interleave2, expand_vec_perm_pshufb2,
1661 expand_vec_perm_even_odd_1, expand_vec_perm_even_odd,
1662 ix86_expand_vec_perm_builtin_1, extract_vec_perm_cst,
1663 ix86_expand_vec_perm_builtin, ix86_vectorize_builtin_vec_perm_ok,
1664 ix86_expand_vec_extract_even_odd, TARGET_VECTORIZE_BUILTIN_VEC_PERM,
1665 TARGET_VECTORIZE_BUILTIN_VEC_PERM_OK): New.
1666 * sse.md (SSEMODE_EO): New.
1667 (vec_extract_even<mode>): Use SSEMODE_EO and
1668 ix86_expand_vec_extract_even_odd.
1669 (vec_extract_odd<mode>): Likewise.
1670 (mulv16qi3, vec_pack_trunc_v8hi, vec_pack_trunc_v4si,
1671 vec_pack_trunc_v2di): Use ix86_expand_vec_extract_even_odd.
1673 2009-11-25 Richard Henderson <rth@redhat.com>
1675 * target.h (targetm.vectorize.builtin_vec_perm_ok): New.
1676 * target-def.h (TARGET_VECTORIZE_BUILTIN_VEC_PERM_OK): New.
1677 * hooks.h, hooks.c (hook_bool_tree_tree_true): New.
1678 * tree-vect-slp.c (vect_create_mask_and_perm): Don't create
1679 the vector constant here...
1680 (vect_transform_slp_perm_load): ... do it here instead. Validate
1681 that the permutation vector is implementable by the target.
1683 2009-11-25 Jakub Jelinek <jakub@redhat.com>
1685 * config/rs6000/sysv4.opt (mregnames): Change Var to rs6000_regnames.
1686 * config/rs6000/sysv4.h (TARGET_REGNAMES): Define.
1688 * print-rtl.c (print_rtx): When printing newline, append
1689 print_rtx_head and indentation after the newline.
1692 * config/i386/i386.c (print_operand): For 32-byte memory use
1693 YMMWORD in -masm=intel mode. Use TBYTE instead of XWORD.
1694 * config/i386/i386.md (crc32modesuffix): Expand to nothing
1695 in -masm=intel mode.
1696 (sse4_2_crc32di): Print just crc32 instead of crc32q in
1698 * config/i386/mmx.md (*mmx_pinsrw): Print correct size of
1699 memory operand in -masm=intel mode.
1700 * config/i386/sse.md (*avx_pinsr<ssevecsize>, *sse4_1_pinsrb,
1701 *sse2_pinsrw): Likewise.
1702 (sse_cvtss2siq, sse_cvtss2siq_2, sse_cvttss2siq): Don't print
1703 q suffix in -masm=intel mode.
1705 2009-11-25 Eric Botcazou <ebotcazou@adacore.com>
1710 * dwarf2out.c (dwarf2out_args_size_adjust): Rename to...
1711 (dwarf2out_stack_adjust): ...this. Do not adjust the arg size for
1712 ACCUMULATE_OUTGOING_ARGS targets. Rename former version to...
1713 (dwarf2out_notice_stack_adjust): ...this. Adjust for above renaming.
1714 (dwarf2out_frame_debug_expr): Revert previous change and adjust for
1716 (dwarf2out_frame_debug): Add ??? comment. Adjust for above renaming.
1718 2009-11-25 Uros Bizjak <ubizjak@gmail.com>
1720 * config/i386/predicates.md (emms_operation): New predicate.
1721 (vzeroupper_operation): Ditto.
1722 (vzeroall_operation): Improve pattern recognition.
1723 * config/i386/sse.md (avx_vzeroupper_rex64): Remove insn pattern.
1724 (avx_vzeroupper): Change insn pattern to expander.
1725 (*avx_vzeroupper): New insn pattern. Use vzeroupper_operation
1727 (*avx_vzeroall): Remove operands 1 and 2.
1728 * config/i386/mmx.md (mmx_emms): Change insn pattern to expander.
1730 (*mmx_emms): New insn pattern. Use emms_operation predicate.
1731 (*mmx_femms): Ditto.
1732 * config/i386/i386.c (enum ix86_builtins)
1733 <IX86_BUILTIN_VZEROUPPER_REX64>: Remove.
1734 (struct builtin_description) <CODE_FOR_avx_vzeroupper_rex64>:
1735 Remove initailization.
1736 <CODE_FOR_avx_vzeroupper>: Unconditionally initialize here.
1738 2009-11-25 Paul Brook <paul@codesourcery.com>
1740 * config/arm/arm.md (consttable_4): Handle (high ...).
1742 2009-11-25 Robert Nelson <robert.nelson@digikey.com>
1743 Richard Earnshaw <rearnsha@arm.com>
1745 * arm.h (enum vfp_reg_type): Add VFP_NONE.
1746 * arm.c (all_fpus): Use it for floating point units that aren't based
1747 on the VFP architecture.
1748 (aapcs_vfp_is_call_or_return_candidate): Make base_mode a pointer to
1751 2009-11-25 H.J. Lu <hongjiu.lu@intel.com>
1753 * alias.c: Remove trailing white spaces.
1754 * alloc-pool.c: Likewise.
1755 * alloc-pool.h: Likewise.
1756 * attribs.c: Likewise.
1757 * auto-inc-dec.c: Likewise.
1758 * basic-block.h: Likewise.
1759 * bb-reorder.c: Likewise.
1760 * bt-load.c: Likewise.
1761 * builtins.c: Likewise.
1762 * builtins.def: Likewise.
1763 * c-common.c: Likewise.
1764 * c-common.h: Likewise.
1765 * c-cppbuiltin.c: Likewise.
1766 * c-decl.c: Likewise.
1767 * c-format.c: Likewise.
1768 * c-lex.c: Likewise.
1769 * c-omp.c: Likewise.
1770 * c-opts.c: Likewise.
1771 * c-parser.c: Likewise.
1772 * c-pretty-print.c: Likewise.
1773 * c-tree.h: Likewise.
1774 * c-typeck.c: Likewise.
1775 * caller-save.c: Likewise.
1776 * calls.c: Likewise.
1778 * cfganal.c: Likewise.
1779 * cfgexpand.c: Likewise.
1780 * cfghooks.c: Likewise.
1781 * cfghooks.h: Likewise.
1782 * cfglayout.c: Likewise.
1783 * cfgloop.c: Likewise.
1784 * cfgloop.h: Likewise.
1785 * cfgloopmanip.c: Likewise.
1786 * cfgrtl.c: Likewise.
1787 * cgraph.c: Likewise.
1788 * cgraph.h: Likewise.
1789 * cgraphbuild.c: Likewise.
1790 * cgraphunit.c: Likewise.
1791 * cif-code.def: Likewise.
1792 * collect2.c: Likewise.
1793 * combine.c: Likewise.
1794 * convert.c: Likewise.
1795 * coverage.c: Likewise.
1796 * crtstuff.c: Likewise.
1798 * cselib.c: Likewise.
1799 * dbgcnt.c: Likewise.
1800 * dbgcnt.def: Likewise.
1801 * dbgcnt.h: Likewise.
1802 * dbxout.c: Likewise.
1806 * defaults.h: Likewise.
1807 * df-byte-scan.c: Likewise.
1808 * df-core.c: Likewise.
1809 * df-problems.c: Likewise.
1810 * df-scan.c: Likewise.
1813 * diagnostic.c: Likewise.
1814 * diagnostic.h: Likewise.
1815 * dominance.c: Likewise.
1816 * domwalk.c: Likewise.
1817 * double-int.c: Likewise.
1818 * double-int.h: Likewise.
1820 * dwarf2asm.c: Likewise.
1821 * dwarf2asm.h: Likewise.
1822 * dwarf2out.c: Likewise.
1823 * ebitmap.c: Likewise.
1824 * ebitmap.h: Likewise.
1825 * emit-rtl.c: Likewise.
1826 * et-forest.c: Likewise.
1827 * except.c: Likewise.
1828 * except.h: Likewise.
1829 * expmed.c: Likewise.
1832 * final.c: Likewise.
1833 * flags.h: Likewise.
1834 * fold-const.c: Likewise.
1835 * function.c: Likewise.
1836 * function.h: Likewise.
1837 * fwprop.c: Likewise.
1839 * gcov-dump.c: Likewise.
1840 * gcov-io.c: Likewise.
1841 * gcov-io.h: Likewise.
1844 * genattr.c: Likewise.
1845 * genattrtab.c: Likewise.
1846 * genautomata.c: Likewise.
1847 * genchecksum.c: Likewise.
1848 * genconfig.c: Likewise.
1849 * genflags.c: Likewise.
1850 * gengtype-parse.c: Likewise.
1851 * gengtype.c: Likewise.
1852 * gengtype.h: Likewise.
1853 * genmddeps.c: Likewise.
1854 * genmodes.c: Likewise.
1855 * genopinit.c: Likewise.
1856 * genpreds.c: Likewise.
1857 * gensupport.c: Likewise.
1858 * ggc-common.c: Likewise.
1859 * ggc-page.c: Likewise.
1860 * ggc-zone.c: Likewise.
1862 * gimple-iterator.c: Likewise.
1863 * gimple-low.c: Likewise.
1864 * gimple-pretty-print.c: Likewise.
1865 * gimple.c: Likewise.
1866 * gimple.def: Likewise.
1867 * gimple.h: Likewise.
1868 * gimplify.c: Likewise.
1869 * graphds.c: Likewise.
1870 * graphite-clast-to-gimple.c: Likewise.
1871 * gthr-nks.h: Likewise.
1872 * gthr-posix.c: Likewise.
1873 * gthr-posix.h: Likewise.
1874 * gthr-posix95.h: Likewise.
1875 * gthr-single.h: Likewise.
1876 * gthr-tpf.h: Likewise.
1877 * gthr-vxworks.h: Likewise.
1879 * haifa-sched.c: Likewise.
1880 * hard-reg-set.h: Likewise.
1881 * hooks.c: Likewise.
1882 * hooks.h: Likewise.
1883 * hosthooks.h: Likewise.
1884 * hwint.h: Likewise.
1885 * ifcvt.c: Likewise.
1886 * incpath.c: Likewise.
1887 * init-regs.c: Likewise.
1888 * integrate.c: Likewise.
1889 * ipa-cp.c: Likewise.
1890 * ipa-inline.c: Likewise.
1891 * ipa-prop.c: Likewise.
1892 * ipa-pure-const.c: Likewise.
1893 * ipa-reference.c: Likewise.
1894 * ipa-struct-reorg.c: Likewise.
1895 * ipa-struct-reorg.h: Likewise.
1896 * ipa-type-escape.c: Likewise.
1897 * ipa-type-escape.h: Likewise.
1898 * ipa-utils.c: Likewise.
1899 * ipa-utils.h: Likewise.
1901 * ira-build.c: Likewise.
1902 * ira-color.c: Likewise.
1903 * ira-conflicts.c: Likewise.
1904 * ira-costs.c: Likewise.
1905 * ira-emit.c: Likewise.
1906 * ira-int.h: Likewise.
1907 * ira-lives.c: Likewise.
1910 * lambda-code.c: Likewise.
1911 * lambda-mat.c: Likewise.
1912 * lambda-trans.c: Likewise.
1913 * lambda.h: Likewise.
1914 * langhooks.c: Likewise.
1916 * libgcov.c: Likewise.
1917 * lists.c: Likewise.
1918 * loop-doloop.c: Likewise.
1919 * loop-init.c: Likewise.
1920 * loop-invariant.c: Likewise.
1921 * loop-iv.c: Likewise.
1922 * loop-unroll.c: Likewise.
1923 * lower-subreg.c: Likewise.
1924 * lto-cgraph.c: Likewise.
1925 * lto-compress.c: Likewise.
1926 * lto-opts.c: Likewise.
1927 * lto-section-in.c: Likewise.
1928 * lto-section-out.c: Likewise.
1929 * lto-streamer-in.c: Likewise.
1930 * lto-streamer-out.c: Likewise.
1931 * lto-streamer.c: Likewise.
1932 * lto-streamer.h: Likewise.
1933 * lto-symtab.c: Likewise.
1934 * lto-wpa-fixup.c: Likewise.
1935 * matrix-reorg.c: Likewise.
1937 * mode-switching.c: Likewise.
1938 * modulo-sched.c: Likewise.
1939 * omega.c: Likewise.
1940 * omega.h: Likewise.
1941 * omp-low.c: Likewise.
1942 * optabs.c: Likewise.
1943 * optabs.h: Likewise.
1944 * opts-common.c: Likewise.
1946 * params.def: Likewise.
1947 * params.h: Likewise.
1948 * passes.c: Likewise.
1949 * plugin.c: Likewise.
1950 * postreload-gcse.c: Likewise.
1951 * postreload.c: Likewise.
1952 * predict.c: Likewise.
1953 * predict.def: Likewise.
1954 * pretty-print.c: Likewise.
1955 * pretty-print.h: Likewise.
1956 * print-rtl.c: Likewise.
1957 * print-tree.c: Likewise.
1958 * profile.c: Likewise.
1959 * read-rtl.c: Likewise.
1961 * recog.c: Likewise.
1962 * reg-stack.c: Likewise.
1963 * regcprop.c: Likewise.
1964 * reginfo.c: Likewise.
1965 * regmove.c: Likewise.
1966 * regrename.c: Likewise.
1968 * regstat.c: Likewise.
1969 * reload.c: Likewise.
1970 * reload1.c: Likewise.
1971 * resource.c: Likewise.
1973 * rtl.def: Likewise.
1975 * rtlanal.c: Likewise.
1976 * sbitmap.c: Likewise.
1977 * sched-deps.c: Likewise.
1978 * sched-ebb.c: Likewise.
1979 * sched-int.h: Likewise.
1980 * sched-rgn.c: Likewise.
1981 * sched-vis.c: Likewise.
1982 * sdbout.c: Likewise.
1983 * sel-sched-dump.c: Likewise.
1984 * sel-sched-dump.h: Likewise.
1985 * sel-sched-ir.c: Likewise.
1986 * sel-sched-ir.h: Likewise.
1987 * sel-sched.c: Likewise.
1988 * sel-sched.h: Likewise.
1991 * simplify-rtx.c: Likewise.
1992 * stack-ptr-mod.c: Likewise.
1994 * stor-layout.c: Likewise.
1995 * store-motion.c: Likewise.
1996 * stringpool.c: Likewise.
1997 * stub-objc.c: Likewise.
1998 * sync-builtins.def: Likewise.
1999 * target-def.h: Likewise.
2000 * target.h: Likewise.
2001 * targhooks.c: Likewise.
2002 * targhooks.h: Likewise.
2003 * timevar.c: Likewise.
2004 * tlink.c: Likewise.
2005 * toplev.c: Likewise.
2006 * toplev.h: Likewise.
2007 * tracer.c: Likewise.
2008 * tree-affine.c: Likewise.
2009 * tree-affine.h: Likewise.
2010 * tree-browser.def: Likewise.
2011 * tree-call-cdce.c: Likewise.
2012 * tree-cfg.c: Likewise.
2013 * tree-cfgcleanup.c: Likewise.
2014 * tree-chrec.c: Likewise.
2015 * tree-chrec.h: Likewise.
2016 * tree-complex.c: Likewise.
2017 * tree-data-ref.c: Likewise.
2018 * tree-data-ref.h: Likewise.
2019 * tree-dfa.c: Likewise.
2020 * tree-dump.c: Likewise.
2021 * tree-dump.h: Likewise.
2022 * tree-eh.c: Likewise.
2023 * tree-flow-inline.h: Likewise.
2024 * tree-flow.h: Likewise.
2025 * tree-if-conv.c: Likewise.
2026 * tree-inline.c: Likewise.
2027 * tree-into-ssa.c: Likewise.
2028 * tree-loop-distribution.c: Likewise.
2029 * tree-loop-linear.c: Likewise.
2030 * tree-mudflap.c: Likewise.
2031 * tree-nested.c: Likewise.
2032 * tree-nomudflap.c: Likewise.
2033 * tree-nrv.c: Likewise.
2034 * tree-object-size.c: Likewise.
2035 * tree-optimize.c: Likewise.
2036 * tree-outof-ssa.c: Likewise.
2037 * tree-parloops.c: Likewise.
2038 * tree-pass.h: Likewise.
2039 * tree-phinodes.c: Likewise.
2040 * tree-predcom.c: Likewise.
2041 * tree-pretty-print.c: Likewise.
2042 * tree-profile.c: Likewise.
2043 * tree-scalar-evolution.c: Likewise.
2044 * tree-ssa-address.c: Likewise.
2045 * tree-ssa-alias.c: Likewise.
2046 * tree-ssa-ccp.c: Likewise.
2047 * tree-ssa-coalesce.c: Likewise.
2048 * tree-ssa-copy.c: Likewise.
2049 * tree-ssa-copyrename.c: Likewise.
2050 * tree-ssa-dce.c: Likewise.
2051 * tree-ssa-dom.c: Likewise.
2052 * tree-ssa-dse.c: Likewise.
2053 * tree-ssa-forwprop.c: Likewise.
2054 * tree-ssa-ifcombine.c: Likewise.
2055 * tree-ssa-live.c: Likewise.
2056 * tree-ssa-live.h: Likewise.
2057 * tree-ssa-loop-ch.c: Likewise.
2058 * tree-ssa-loop-im.c: Likewise.
2059 * tree-ssa-loop-ivcanon.c: Likewise.
2060 * tree-ssa-loop-ivopts.c: Likewise.
2061 * tree-ssa-loop-manip.c: Likewise.
2062 * tree-ssa-loop-niter.c: Likewise.
2063 * tree-ssa-loop-prefetch.c: Likewise.
2064 * tree-ssa-loop-unswitch.c: Likewise.
2065 * tree-ssa-loop.c: Likewise.
2066 * tree-ssa-math-opts.c: Likewise.
2067 * tree-ssa-operands.c: Likewise.
2068 * tree-ssa-operands.h: Likewise.
2069 * tree-ssa-phiopt.c: Likewise.
2070 * tree-ssa-phiprop.c: Likewise.
2071 * tree-ssa-pre.c: Likewise.
2072 * tree-ssa-propagate.c: Likewise.
2073 * tree-ssa-reassoc.c: Likewise.
2074 * tree-ssa-sccvn.c: Likewise.
2075 * tree-ssa-sink.c: Likewise.
2076 * tree-ssa-structalias.c: Likewise.
2077 * tree-ssa-ter.c: Likewise.
2078 * tree-ssa-threadedge.c: Likewise.
2079 * tree-ssa-threadupdate.c: Likewise.
2080 * tree-ssa-uncprop.c: Likewise.
2081 * tree-ssa.c: Likewise.
2082 * tree-ssanames.c: Likewise.
2083 * tree-switch-conversion.c: Likewise.
2084 * tree-tailcall.c: Likewise.
2085 * tree-vect-data-refs.c: Likewise.
2086 * tree-vect-generic.c: Likewise.
2087 * tree-vect-loop-manip.c: Likewise.
2088 * tree-vect-loop.c: Likewise.
2089 * tree-vect-patterns.c: Likewise.
2090 * tree-vect-slp.c: Likewise.
2091 * tree-vect-stmts.c: Likewise.
2092 * tree-vectorizer.c: Likewise.
2093 * tree-vectorizer.h: Likewise.
2094 * tree-vrp.c: Likewise.
2096 * tree.def: Likewise.
2098 * treestruct.def: Likewise.
2099 * unwind-compat.c: Likewise.
2100 * unwind-dw2-fde-glibc.c: Likewise.
2101 * unwind-dw2.c: Likewise.
2102 * value-prof.c: Likewise.
2103 * value-prof.h: Likewise.
2104 * var-tracking.c: Likewise.
2105 * varasm.c: Likewise.
2106 * varpool.c: Likewise.
2109 * vmsdbgout.c: Likewise.
2111 * xcoffout.c: Likewise.
2113 2009-11-24 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2115 * pa.c (output_call): Only use sr4 for long interspace calls if
2116 call binds local and generating non PIC code.
2117 (attr_length_call): Adjust length calculation for above.
2119 2009-11-25 Uros Bizjak <ubizjak@gmail.com>
2121 * config/i386/i386.md (plusminus_carry_mnemonic): New code attribute.
2122 (add<mode>3_carry): Change operand order of plus RTX.
2123 (*add<mode>3_carry): Ditto.
2124 (*addsi3_carry_zext): Ditto.
2125 (*add<dwi>3_doubleword): Update for changed operand order.
2126 (*negti2_1 splitter): Ditto.
2127 (*negdi2_1 splitter): Ditto.
2128 (<plusminus_insn><mode>3_carry): Macroize expander from
2129 {add,sub}<mode>3_carry patterns using plusminus code iterator.
2130 (*<plusminus_insn><mode>3_carry): Macroize insn from
2131 *{add,sub}<mode>3_carry patetrns using plusminus code iterator.
2132 (neg<mode>2): Macroize expander from neg{qi,hi,si,di,ti}2
2133 patterns using SDWIM mode iterator.
2134 (*neg<dwi>2_doubleword): New insn_and_split pattern. Macroize
2135 pattern from *neg{di,ti}2_1 patterns and corresponding splitters
2136 using DWIH mode iterator.
2137 (*neg<mode>2_1): Macroize insn from neg{qi,hi,si,di}2_1 patterns
2138 using SWI mode iterator.
2139 (*neg<mode>2_cmpz): Ditto from neg{qi,hi,si,di}2_cmpz patterns.
2140 (one_cmpl<mode>2): Macroize expander from one_cmpl{qi,hi,si,di}2
2141 patterns using SWIM mode iterator.
2142 (*one_cmpl<mode>2_1): Macroize insn from one_cmpl{hi,si,di}2_1
2143 patterns using SWI248 mode iterator.
2144 (*one_cmpl<mode>2_2): Macroize insn from one_cmpl{qi,hi,si,di}2_2
2145 patterns using SWI mode iterator.
2146 (*one_cmpl<mode>2_2 splitter): Macroize splitter from
2147 one_cmpl{qi,hi,si,di}2_2 splitter patterns using SWI mode iterator.
2149 2009-11-24 Michael Matz <matz@suse.de>
2151 * expr.c (set_storage_via_libcall): Fix build_call_expr call.
2153 2009-11-24 David Binderman <dcb314@hotmail.com>
2155 * expr.c (store_field): Remove set but not used local variable
2157 (expand_expr_real_2): Remove treeop2.
2158 * gcse.c (update_ld_motion_stores): Remove new_rtx.
2159 * haifa-sched.c (max_issue): Remove points.
2160 (sched_create_recovery_edges): Remove e.
2161 * ira-costs.c (setup_allocno_cover_class_and_costs): Remove mode.
2163 2009-11-24 Nick Clifton <nickc@redhat.com>
2165 * config/v850/v850.c (function_arg): Fix handling of zero-length
2168 2009-11-24 Michael Matz <matz@suse.de>
2170 * tree.h (union tree_ann_d): Don't declare.
2171 (tree_base): Remove ann field.
2172 (struct var_ann_d): Declare forward.
2173 (tree_result_decl, tree_parm_decl, tree_var_decl): Add ann field.
2174 (DECL_VAR_ANN_PTR): New macro.
2175 * tree-dfa.c (create_var_ann): Rewrite in terms of above macro,
2176 accept only VAR, PARM or RESULT decls.
2177 (create_tree_common_ann): Remove.
2178 (remove_referenced_var): Use DECL_VAR_ANN_PTR.
2179 * tree-eh.c (lookup_expr_eh_lp): Remove.
2180 * tree-flow-inline.h (var_ann, get_var_ann): Rewrite in terms of
2182 (ann_type, tree_common_ann, get_tree_common_ann): Remove.
2183 * tree-flow.h (enum tree_ann_type): Remove.
2184 (struct tree_ann_common_d): Remove.
2185 (struct var_ann_d): Remove common field.
2186 (union tree_ann_d): Remove.
2187 (tree_ann_t, tree_ann_common_t): Remove typedefs.
2188 (tree_common_ann, get_tree_common_ann, ann_type,
2189 create_tree_common_ann, lookup_expr_eh_lp): Don't declare.
2190 * tree-ssa.c (delete_tree_ssa): Use DECL_VAR_ANN_PTR.
2191 * tree.c (copy_node_stat): Use DECL_VAR_ANN_PTR.
2192 * builtins.c (expand_builtin_memcpy): Use
2193 currently_expanding_gimple_stmt instead of tree annotation.
2194 (expand_builtin_memset_args): Ditto.
2195 * cfgexpand.c (currently_expanding_gimple_stmt): Add global variable.
2196 (expand_call_stmt): Don't set tree annotation.
2197 (expand_gimple_basic_block): Set currently_expanding_gimple_stmt.
2198 * expr.c (expand_expr_real): Don't call lookup_expr_eh_lp.
2199 * gimple.h (currently_expanding_gimple_stmt): Declare.
2201 2009-11-24 Paolo Carlini <paolo.carlini@oracle.com>
2203 * dwarf2out.c (add_location_or_const_value_attribute): Remove
2204 useless NOTE_VAR_LOCATION_STATUS call.
2205 * cfgrtl.c (commit_one_edge_insertion): Remove useless loop, tidy.
2207 2009-11-24 Rafael Avila de Espindola <espindola@google.com>
2209 * lto-wrapper.c (lto_wrapper_exit): Don't try to delete files if
2210 being called recursively.
2212 2009-11-24 Basile Starynkevitch <basile@starynkevitch.net>
2214 * Makefile.in (PLUGIN_HEADERS): Added files: cppdefault.h flags.h
2215 $(MD5_H) params.def params.h prefix.h tree-inline.h.
2217 2009-11-24 Paul Brook <paul@codesourcery.com>
2219 * gcc/config/arm/arm.c (arm_compute_save_reg0_reg12_mask): Fix comment
2222 2009-11-24 Julian Brown <julian@codesourcery.com>
2223 Paul Brook <paul@codesourcery.com>
2225 * config/arm/arm.c (TARGET_DWARF_REGISTER_SPAN): Define.
2226 (arm_dwarf_register_span): New function.
2227 (arm_dbx_register_number): Add VFPv3 dwarf numbering.
2229 2009-11-24 David Binderman <dcb314@hotmail.com>
2231 * cfgrtl.c (commit_one_edge_insertion): Remove set but not used
2232 local variable bb_note.
2233 * dominance.c (get_dominated_by): Likewise local var n.
2234 (output_file_names): Likewise local var idx.
2235 (add_location_or_const_value_attribute): Likewise local var status.
2236 * dwarf2out.c (gen_variable_die): Likewise local var field.
2237 * emit-rtl.c (no_line_numbers): Remove.
2238 (init_emit_once): Remove line_numbers parameter.
2239 * rtl.h (init_emit_once): Adjust prototype.
2240 * toplev.c (backend_init): Adjust init_emit_once call.
2242 2009-11-24 Richard Guenther <rguenther@suse.de>
2244 PR tree-optimization/42142
2245 * tree-ssa-dce.c (mark_aliased_reaching_defs_necessary_1):
2246 Handle iv-dependent (non-)kills properly.
2247 (mark_aliased_reaching_defs_necessary): Pass the basic-block
2248 of the reference statement to mark_aliased_reaching_defs_necessary_1.
2250 2009-11-24 Martin Jambor <mjambor@suse.cz>
2252 PR tree-optimization/42154
2253 * tree-sra.c (struct access): Added comments.
2254 (sra_modify_expr): Build references to the old aggregate with
2255 build_ref_for_offset instead of reusing access->expr.
2256 (load_assign_lhs_subreplacements): Likewise.
2258 2009-11-24 Uros Bizjak <ubizjak@gmail.com>
2260 * config/i386/i386.md (add<mode>3_carry): Change insn pattern
2262 (sub<mode>3_carry): Ditto.
2263 (x86_mov<mode>cc_0_m1): Ditto.
2264 (*add<mode>3_carry): New insn pattern. Use VOIDmode match_operator
2265 for ix86_carry_flag_operator operator predicate.
2266 (*sub<mode>3_carry): Ditto.
2267 (*x86_mov<mode>cc_0_m1): Ditto.
2268 (*addsi3_carry_zext): Use VOIDmode match_operator for
2269 ix86_carry_flag_operator operator predicate.
2270 (*subsi3_carry_zext): Ditto.
2271 (*x86_mov<mode>cc_0_m1_s): Ditto.
2272 (*x86_mov<mode>cc_0_m1_neg): Ditto.
2273 * config/i386/predocates.md (ix86_carry_flag_operator): Do not
2274 check operator sub-expressions for FLAGS_REG and const0_rtx.
2275 * config/i386/i386.c (*ix86_gen_sub3_carry): Update prototype.
2276 (ix86_expand_int_movcc): Update calls to gen_x86_mov{si,di}cc_0_m1.
2277 (ix86_expand_int_addcc): Update calls to
2278 gen_{add,sub}{qi,hi,si,di}3_carry. Do not set mode of compare_op.
2279 (ix86_expand_strlensi_unroll_1): Update calls to ix86_gen_sub3_carry.
2280 Do not set mode of compare operation.
2282 2009-11-23 Jan Hubicka <jh@suse.cz>
2285 * ipa-inline.c (inline_transform): Avoid ICE when transform is called
2288 2009-11-23 Jan Hubicka <jh@suse.cz>
2290 * ipa-cp.c (ipcp_compute_node_scale): Work around completely
2291 wrong profile updates.
2292 * predict.c (counts_to_freqs): Be expected for ENTRY/EXIT block
2293 having largest frequency.
2294 * ira-live.c (ira_implicitly_set_insn_hard_regs): Silecne
2295 used uninitalized warning.
2296 * tree-optimize.c (execute_fixup_cfg): Rescale entry and exit block
2299 2009-11-23 Uros Bizjak <ubizjak@gmail.com>
2301 * config/alpha/alpha.md (*cmp_sadd_sidi): Use gen_lowpart instead
2302 of gen_rtx_REG to generate operand 5.
2303 (*cmp_ssub_sidi): Ditto.
2305 2009-11-23 Richard Henderson <rth@redhat.com>
2307 * config/i386/i386.c (avx_vpermilp_parallel): Fix sign compare
2310 2009-11-23 Paul Brook <paul@codesourcery.com>
2312 * config/arm/arm.c (arm_compute_save_reg0_reg12_mask): Add special
2313 case for noreturn functions.
2314 (arm_compute_save_reg_mask): Remove special noreturn handling.
2316 2009-11-23 Richard Guenther <rguenther@suse.de>
2318 * tree-dfa.c (get_ref_base_and_extent): Adjust maximum access
2319 size for DECL bases.
2321 2009-11-22 Richard Henderson <rth@redhat.com>
2323 * i386.c (avx_vpermilp_parallel): New function.
2324 * i386-protos.h: Declare it.
2325 * predicates.md (avx_vpermilp_v8sf_operand, avx_vpermilp_v4df_operand,
2326 avx_vpermilp_v4sf_operand, avx_vpermilp_v2df_operand): New.
2327 * sse.md (AVXMODEFDP, AVXMODEFSP): New iterators.
2328 (ssescalarnum, ssedoublesizemode): Add AVX modes.
2329 (vpermilbits): Remove.
2330 (avx_vpermil<mode>): Change insns to expanders.
2331 (*avx_vpermil<mode>): New. Use vec_select.
2333 2009-11-22 Richard Earnshaw <rearnsha@arm.com>
2335 * opts.c (decode_options): Don't enable flag_schedule_insns
2336 when optimizing for size.
2337 * doc/invoke.texi: Document change.
2339 2009-11-22 Uros Bizjak <ubizjak@gmail.com>
2342 * config/alpha/alpha.md (*cmp_sadd_si): Change mode
2343 of scratch register to SImode.
2344 (*cmp_sadd_sidi): Ditto.
2345 (*cmp_ssub_si): Ditto.
2346 (*cmp_ssub_sidi): Ditto.
2348 2009-11-21 Ian Lance Taylor <iant@google.com>
2350 * Makefile.in (HOST_LIBS): Move higher in file.
2351 (LINKER, LINKER_FLAGS): If ENABLE_BUILD_WITH_CXX, but $(HOST_LIBS)
2352 is not empty, set to $(CC) and $(CFLAGS).
2354 2009-11-22 Martin Jambor <mjambor@suse.cz>
2356 * tree-cfg.c (verify_types_in_gimple_reference): Error out on
2357 V_C_E of an SSA_NAME or an invariant if lvalue is required.
2358 (verify_gimple_call): Verify LHS also with with
2359 verify_types_in_gimple_reference.
2361 2009-11-21 Martin Jambor <mjambor@suse.cz>
2364 * tree-sra.c (access_precludes_ipa_sra_p): New function.
2365 (splice_param_accesses): Check all accesses by calling
2366 access_precludes_ipa_sra_p.
2367 (sra_ipa_modify_expr): Rename argument erite to dont_convert and do
2368 not convert types if it is true.
2369 (sra_ipa_modify_assign): Convert types in case of mismatch.
2371 2009-11-21 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
2373 * config/sh/sh.md (cmpeqsi_t-1): Use logical_operand predicate
2376 2009-11-21 Adam Nemet <adambnemet@gmail.com>
2378 * config/mips/mips-protos.h (mulsidi3_gen_fn): New typedef.
2379 (mips_mulsidi3_gen_fn): Declare new function.
2380 * config/mips/mips.c (mips_mulsidi3_gen_fn): New function.
2381 * config/mips/mips.md (<u>mulsidi3): Change condition to use
2382 mips_mulsidi3_gen_fn. Use mips_mulsidi3_gen_fn to generate the insn.
2383 (<u>mulsidi3_64bit): Don't match for ISA_HAS_DMUL3.
2384 (mulsidi3_64bit_dmul): New define_insn.
2386 2009-11-21 Ben Elliston <bje@au.ibm.com>
2388 * gengtype-lex.l: Enable noinput flex option.
2389 (YY_NO_INPUT): Remove define.
2391 2009-11-21 Alexandre Oliva <aoliva@redhat.com>
2393 * tree-ssa.c (find_released_ssa_name): Handle NULL wi.
2394 (insert_debug_temp_for_var_def): Handle degenerate PHI nodes.
2395 (insert_debug_temps_for_defs): Handle PHI nodes.
2396 * tree-ssa-dom.c (degenerate_phi_result): Don't crash on released
2399 2009-11-21 Alexandre Oliva <aoliva@redhat.com>
2401 * tree-ssa-pre.c (remove_dead_inserted_code): Don't release_defs
2402 after remove_phi_node.
2404 2009-11-21 Alexandre Oliva <aoliva@redhat.com>
2406 PR tree-optimization/42078
2407 * gimple.h (gimple_replace_lhs): New declaration.
2408 * gimple.c (gimple_replace_lhs): New function.
2409 * tree-ssa-math-opts.c (execute_cse_reciprocals): Call it before
2412 2009-11-20 Sebastian Pop <sebastian.pop@amd.com>
2414 * config/i386/sse.md (*xop_pmacsdql_mem): Don't call reg_mentioned_p.
2415 (xop_mulv2div2di3_low): Same.
2416 (*xop_pmacsdqh_mem): Same.
2418 2009-11-20 Richard Henderson <rth@redhat.com>
2420 * config/i386/i386-builtin-types.awk: New file.
2421 * config/i386/i386-builtin-types.def: New file.
2422 * config/i386/t-i386: Use them to build i386-builtin-types.inc.
2423 * config/i386/i386.c: Include it.
2424 (ix86_builtin_type_tab, ix86_get_builtin_type): New.
2425 (ix86_builtin_func_type_tab, ix86_get_builtin_func_type): New.
2426 (struct builtin_isa): Remove GTY marker. Replace tree type with
2427 ix86_builtin_func_type; add set_and_not_built_p.
2428 (def_builtin): Change type parameter to tcode; use
2429 ix86_get_builtin_func_type; update all callers. Accept zero mask
2430 to mean the builtin is unconditionally available.
2431 (ix86_add_new_builtins): Use set_and_not_built_p instead of type
2433 (enum ix86_special_builtin_type, enum ix86_builtin_type): Remove.
2434 Update some users to rationalized enumeration codes from new include.
2435 (enum multi_arg_type): Remove. Replace all enumeration values
2436 with defines to new ix86_builtin_func_type.
2437 (ix86_init_mmx_sse_builtins): Don't build any types here. Defer
2438 all type resolution to def_builtin.
2439 (ix86_init_builtin_types): Split out from ...
2440 (ix86_init_builtins): ... here. Use ix86_get_builtin_func_type.
2442 2009-11-20 Michael Meissner <meissner@linux.vnet.ibm.com>
2445 * config/rs6000/rs6000.c (struct machine_function): Revert
2446 2009-10-23 change to set VRSAVE to non-0 if we use VSX.
2447 (rs6000_expand_to_rtl_hook): Ditto.
2448 (rs6000_check_vector_mode): Ditto.
2449 (compute_vrsave_mask): Ditto.
2451 2009-11-20 Paul Brook <paul@codesourcery.com>
2453 * doc/invoke.texi: Document ARM -mcpu=cortex-a5.
2454 * config/arm/arm-cores.def: Add cortex-a5.
2455 * config/arm/bpabi.h (BE8_LINK_SPEC): Add mcpu=cortex-a5.
2456 * config/arm/arm-tune.md: Regenerate.
2458 2009-11-20 Olga Golovanevsky <olga@il.ibm.com>
2461 * ipa-struct-reorg.c (find_pos_in_stmt): New parameter.
2462 (ref_pos): New field in structure.
2463 (insert_new_var_in_stmt): New function.
2466 2009-11-20 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2468 * config.gcc (alpha*-dec-osf[45]*): Set use_gcc_stdint.
2469 * config/alpha/osf.h (SIG_ATOMIC_TYPE): Define.
2470 (INT8_TYPE, INT16_TYPE, INT32_TYPE, INT64_TYPE): Define.
2471 (UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE): Define.
2472 (INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
2473 INT_LEAST64_TYPE): Define.
2474 (UINT_LEAST8_TYPE, UINT_LEAST16_TYPE, UINT_LEAST32_TYPE,
2475 UINT_LEAST64_TYPE): Define.
2476 (INT_FAST8_TYPE, INT_FAST16_TYPE, INT_FAST32_TYPE,
2477 INT_FAST64_TYPE): Define.
2478 (UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
2479 UINT_FAST64_TYPE): Define.
2480 (INTPTR_TYPE, UINTPTR_TYPE): Define.
2482 2009-11-20 Julian Brown <julian@codesourcery.com>
2484 * config/arm/arm.h (ASM_OUTPUT_REG_PUSH): Handle STATIC_CHAIN_REGNUM
2485 specially for Thumb-1.
2486 (ASM_OUTPUT_REG_POP): Likewise.
2488 2009-11-19 Jason Merrill <jason@redhat.com>
2490 * dwarf2out.c (get_context_die): Take TYPE_MAIN_VARIANT.
2492 2009-11-19 Basile Starynkevitch <basile@starynkevitch.net>
2493 Rafael Avila de Espindola <espindola@google.com>
2495 * doc/plugins.texi (Plugin initialization): Added advices for
2496 retrieving the version of GCC at plugin compilation and loading times.
2498 2009-11-19 Basile Starynkevitch <basile@starynkevitch.net>
2500 * plugin.c (FMT_FOR_PLUGIN_EVENT): added definition.
2501 (dump_active_plugins): output to file everything. Use
2502 internationalized dump & FMT_FOR_PLUGIN_EVENT.
2504 2009-11-19 Richard Guenther <rguenther@suse.de>
2506 * gimple.c (canonicalize_cond_expr_cond): Strip conversions
2507 around truth-valued expressions.
2508 * tree.c (free_lang_data): Untangle check for LTO frontend.
2510 2009-11-19 Jakub Jelinek <jakub@redhat.com>
2512 * tree.c (need_assembler_name_p): Use cgraph_get_node instead
2513 of cgraph_node_for_decl.
2514 * cgraph.h (cgraph_node_for_decl): Remove prototype.
2515 * cgraph.c (cgraph_node_for_decl): Remove.
2516 (cgraph_get_node): Just return NULL if !cgraph_hash.
2518 2009-11-19 Paul Brook <paul@codesourcery.com>
2520 * config.gcc: Add new ARM --with-fpu options.
2521 * doc/invoke.texi: Docuent ARM -mfpu=fpv4-sp-d16.
2522 * config/arm/arm.c (all_fpus): Add fpv4-sp-d16.
2524 2009-11-18 Richard Guenther <rguenther@suse.de>
2526 * gimple.h (union gimple_statement_d): Add gsmembase member.
2527 (gimple_vuse_op): Use gsmembase for access.
2528 (gimple_vdef_op): Likewise.
2529 (gimple_vuse): Likewise.
2530 (gimple_vdef): Likewise.
2531 (gimple_vuse_ptr): Likewise.
2532 (gimple_vdef_ptr): Likewise.
2533 (gimple_set_vuse): Likewise.
2534 (gimple_set_vdef): Likewise.
2535 * gsstruct.def (GSS_WITH_MEM_OPS_BASE): Add.
2537 2009-11-18 Daniel Jacobowitz <dan@codesourcery.com>
2539 * doc/arm-neon-intrinsics.texi: Regenerated.
2541 2009-11-18 Daniel Jacobowitz <dan@codesourcery.com>
2543 * config/arm/neon-docgen.ml (analyze_shape_elt): Handle alternatives.
2545 2009-11-18 Paul Brook <paul@codesourcery.com>
2546 Daniel Jacobowitz <dan@codesourcery.com>
2548 * config/arm/arm.c (FL_ARCH7EM, FL_FOR_ARCH7EM): Define.
2549 (arm_arch7em): New variable.
2550 (all_architectures): Add armv7e-m.
2551 (arm_override_options): Set arm_arch7em.
2552 * config/arm/arm.h (TARGET_DSP_MULTIPLY, TARGET_INT_SIMD):
2553 Include arm_arch7em.
2554 (arm_arch7em): Declare.
2556 2009-11-18 Richard Guenther <rguenther@suse.de>
2558 * lto-streamer-in.c (input_gimple_stmt): Assert that we find
2559 a valid field decl if checking is enabled.
2561 2009-11-18 Martin Jambor <mjambor@suse.cz>
2563 * ipa-prop.h (struct ipa_param_call_note): New field lto_stmt_uid.
2564 (lto_ipa_fixup_call_notes): Declare.
2565 * ipa-prop.c (ipa_note_param_call): Store gimple uid.
2566 (update_call_notes_after_inlining): Copy call stmt uid to the new
2568 (ipa_write_param_call_note): New function.
2569 (ipa_read_param_call_note): New function
2570 (ipa_write_node_info): Write also param call notes. Removed a bogus
2571 comment, reformatted to fit 80 columns.
2572 (ipa_read_node_info): Read also param call notes. Removed a bogus
2573 comment. Remove ipa_edge_args_vector growth.
2574 (lto_ipa_fixup_call_notes): New function.
2575 * ipa-cp.c (pass_ipa_cp): Add stmt_fixup hook.
2576 * ipa-inline.c (cgraph_mark_inline_edge): Perform indirect
2577 inlining regardless of flag_wpa.
2578 (cgraph_decide_inlining_of_small_functions): Likewise.
2579 (cgraph_decide_inlining): Likewise.
2580 (inline_read_summary): Likewise.
2582 2009-11-18 Jan Hubicka <jh@suse.cz>
2584 * predict.c (compute_function_frequency): Export.
2585 * predict.h (compute_function_frequency): Declare.
2586 * tree-optimize.c (execute_fixup_cfg): Rescale frequencies.
2588 2009-11-18 Martin Jambor <mjambor@suse.cz>
2590 * passes.c (ipa_write_summaries): Call renumber_gimple_stmt_uids
2591 on all nodes we write summaries for.
2593 2009-11-18 Shujing Zhao <pearly.zhao@oracle.com>
2596 * params.def (PARAM_INLINE_UNIT_GROWTH, PARAM_IPCP_UNIT_GROWTH)
2597 (PARAM_EARLY_INLINING_INSNS, PARAM_IRA_MAX_LOOPS_NUM)
2598 (PARAM_IRA_MAX_CONFLICT_TABLE_SIZE)
2599 (PARAM_LOOP_INVARIANT_MAX_BBS_IN_LOOP)
2600 (PARAM_MIN_INSN_TO_PREFETCH_RATIO)
2601 (PARAM_PREFETCH_MIN_INSN_TO_MEM_RATIO)
2602 (PARAM_IPA_SRA_PTR_GROWTH_FACTOR): Uppercase the first letter of the
2605 2009-11-18 Jakub Jelinek <jakub@redhat.com>
2607 * dwarf2out.c (loc_list_from_tree): Don't call rtl_for_decl_location
2609 (rtl_for_decl_location): Try harder to get a rtl for TREE_STATIC vars.
2612 * cgraph.h (struct cgraph_node): Add same_body and same_body_alias
2614 (cgraph_same_body_alias, cgraph_remove_same_body_alias): New
2616 * cgraphunit.c (cgraph_expand_function, cgraph_emit_thunks,
2617 cgraph_materialize_all_clones): Handle same_body aliases.
2618 * cgraph.c (cgraph_allocate_node): New function.
2619 (cgraph_create_node): Use it.
2620 (cgraph_node_for_decl, cgraph_node, cgraph_get_node,
2621 cgraph_node_for_asm, cgraph_remove_node): Handle same_body aliases.
2622 (cgraph_same_body_alias, cgraph_remove_same_body_alias): New
2624 * lto-cgraph.c (lto_output_node): Stream out same_body aliases.
2625 (input_node): Stream in same_body aliases.
2626 * lto-symtab.c (lto_cgraph_replace_node): Clear node pointers
2627 for same_body aliases.
2628 (lto_symtab_merge_cgraph_nodes_1): Handle same_body aliases.
2630 2009-11-18 Iain Sandoe <iain.sandoe@sandoe-acoustics.co.uk>
2633 * config/darwin.h: Use the extension stub libraries to access
2634 current libgcc_s features.
2636 2009-11-18 Alexandre Oliva <aoliva@redhat.com>
2639 * tree-vect-loop.c (vect_loop_kill_debug_uses): New.
2640 (vect_transform_loop): Call it.
2642 2009-11-18 Alexandre Oliva <aoliva@redhat.com>
2644 * tree-ssa.c (insert_debug_temp_for_var_def): Fix handling of
2647 2009-11-18 Alexandre Oliva <aoliva@redhat.com>
2651 * graphite-scop-detection.c (stmt_simple_for_scop_p): Debug stmts
2653 * graphite-sese-to-poly.c (graphite_stmt_p): Likewise.
2654 (try_generate_gimple_bb): Skip debug stmts when finding data refs.
2655 * sese.c (sese_build_liveouts_bb): Skip debug stmts.
2656 (sese_bad_liveouts_use): New.
2657 (sese_reset_debug_liveouts_bb): New.
2658 (sese_build_liveouts): Use it.
2659 (rename_variables_in_stmt): Reset debug stmts rather than creating
2661 (expand_scalar_variable_stmt): Likewise.
2663 2009-11-18 Alexandre Oliva <aoliva@redhat.com>
2665 * df-scan.c (df_ref_create): Don't mark BB as dirty on debug insns.
2666 (df_ref_remove): Likewise.
2668 2009-11-17 Jan Hubicka <jh@suse.cz>
2670 * ipa-struct-reorg.c (update_cgraph_with_malloc_call): Fix profile
2673 2009-11-17 Eric Botcazou <ebotcazou@adacore.com>
2675 * toplev.c (process_options): Remove dead code.
2676 * doc/invoke.texi (-frename-registers): Mention -fpeel-loops.
2678 2009-11-17 Rafael Avila de Espindola <espindola@google.com>
2680 * lto-symtab.c (lto_symtab_resolve_symbols): Always initialize the
2683 2009-11-17 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
2685 PR tree-optimization/41857
2686 * tree-ssa-address.c (move_hint_to_base): Use void pointer to
2687 TYPE's address space instead of pointer to TYPE.
2689 2009-11-17 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
2691 * reload.c (find_reloads_address): Fix typo.
2693 2009-11-17 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
2695 * config/spu/spu.c (get_pic_reg): Use LAST_ARG_REGNUM as PIC
2696 registers in leaf functions if possible.
2698 2009-11-17 Maxim Kuvyrkov <maxim@codesourcery.com>
2700 * config/m68k/m68k-devices.def: Add MCF5441x family.
2702 2009-11-17 Jan Hubicka <jh@suse.cz>
2704 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Do not access
2706 * cgraphunit.c (verify_cgraph_node): Verify frequencies for match.
2708 2009-11-17 Uros Bizjak <ubizjak@gmail.com>
2710 * config/i386/predicates.md (x86_64_szext_general_operand): Do not
2711 nest ior expressions.
2712 (x86_64_szext_nonmemory_operand): Ditto.
2713 (call_insn_operand): Ditto.
2715 2009-11-16 Alexandre Oliva <aoliva@redhat.com>
2717 * stmt.c (expand_asm_stmt): Get locus from stmt.
2719 2009-11-16 Alexandre Oliva <aoliva@redhat.com>
2721 * tree-cfg.c (gimple_redirect_edge_and_branch) <case GIMPLE_ASM>:
2722 Create the decl label for the new dest block on demand. Require
2723 a fallthrough edge if no asm labels were redirected.
2725 2009-11-16 Uros Bizjak <ubizjak@gmail.com>
2727 * config/i386/i386.md (cbranchsi4): Use nonimmediate_operand for
2728 operand 1 predicate.
2729 (cstoresi4): Ditto for operand 2.
2730 (cbranch<mode>4): Macroize expander from cbranch{qi,hi,si,di,ti}4
2731 patterns using SDWIM mode iterator.
2732 (cstore<mode>4): Macroize expander from cstore{qi,hi,si,di}4 patterns
2733 using SWIM mode iterator.
2734 (cmpdi_1): Rename from cmpdi_1_rex64.
2735 (cmp<mode>_1): Macroize expander from cmp{si,di}_1 patterns using
2736 SWI48 mode iterator.
2737 (*cmp<mode>_1): Macroize insn from *cmp{qi,hi,si,di}_1_insn patterns
2738 using SWI mode iterator.
2739 (*cmp<mode>_ccno_1): Ditto from *cmp{qi,hi,si,di}_ccno_1.
2740 (*cmp<mode>_minus_1): Ditto from *cmp{qi,hi,si,di}_minus_1.
2741 (*cmpqi_ext_3_insn): Make private.
2742 (*cmpqi_ext_3_insn_rex64): Make private.
2743 (cmpstrnsi): Update for renamed cmpdi_1_rex64.
2744 * config/i386/predicates.md (cmpsi_operand): Remove.
2746 2009-11-16 Paul Brook <paul@codesourcery.com>
2748 * doc/invoke.texi: Document ARM VFPv4 based FPUs.
2749 * config/arm/arm.c (all_fpus): Add VFPv4 entries.
2751 2009-11-14 Jan Hubicka <jh@suse.cz>
2753 * cgraphbuild.c (compute_call_stmt_bb_frequency): Use proper
2755 * cgraph.c (cgraph_clone_edge): Avoid freq_scale 0 to completely
2756 zero out all callees.
2757 * cgraphunit.c (verify_cgraph_node): Verify cgraph nodes for
2758 frequency and count match.
2759 * ipa-inline.c (update_noncloned_frequencies): New function.
2760 (cgraph_clone_inlined_nodes): Use it.
2761 * tree-inline.c (copy_bb): Fix frequency scaling; output
2762 diagnostic on frequency mismatches to dump file.
2763 (initialize_cfun): Do not scale frequency; fix count scaling;
2764 initialize entry and exit block frequencies; copy profile info.
2765 (copy_cfg_body): Use frequency_scale as argument; fix count scaling.
2766 (copy_body): Use frequency_scale as argument.
2767 (expand_call_inline): Compute frequency scale and output diagnostic
2769 (delete_unreachable_blocks_update_callgrah): Remove checking that
2770 has to be done after edge redirection.
2771 (tree_function_versioning): Update initialize_cfun and copy_body call.
2773 2009-11-14 Jan Hubicka <jh@suse.cz>
2775 * cgraph.c (cgraph_release_function_body): Update use of
2776 ipa_transforms_to_apply.
2777 (cgraph_remove_node): Remove ipa_transforms_to_apply.
2778 * cgraph.h (struct cgraph_node): Add ipa_transforms_to_apply.
2779 * cgraphunit.c (save_inline_function_body): Clear ipa_transforms for
2781 (cgraph_materialize_clone): Remove original if dead.
2782 * lto-streamer-in.c (lto_read_body): Remove FIXME and
2783 ipa_transforms_to_apply hack.
2784 * function.h (struct function): Add ipa_transforms_to_apply.
2785 * ipa.c (cgraph_remove_unreachable_nodes): Handle dead clone originals.
2786 * tree-inline.c (copy_bb): Update sanity check.
2787 (initialize_cfun): Do not copy ipa_transforms_to_apply.
2788 (expand_call_inline): remove dead clone originals.
2789 (tree_function_versioning): Merge transformation queues.
2790 * passes.c (add_ipa_transform_pass): Remove.
2791 (execute_one_ipa_transform_pass): Update ipa_transforms_to_apply
2793 (execute_all_ipa_transforms): Update.
2794 (execute_one_pass): Update.
2796 2009-11-14 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
2798 PR target/21078, 21080
2799 * config/avr/avr.c (avr_return_addr_rtx): New function for
2800 builtin_return_address.
2801 (expand_prologue): Calculate stack usage.
2802 (avr_asm_function_end_prologue): Output stack size and offset label.
2803 * config/avr/avr.h (RETURN_ADDR_RTX): Replace.
2804 (machine_function): Add stack_usage.
2805 * config/avr/avr-protos.h (avr_return_addr_rtx): New function.
2807 2009-11-14 Anatoly Sokolov <aesok@post.ru>
2809 * config/iq2000/iq2000.c (iq2000_function_value): Make static, add
2810 new 'outgoing' argument.
2811 (iq2000_libcall_value, iq2000_function_value_regno_p): New functions.
2812 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE): Declare.
2813 * config/iq2000/iq2000.h (FUNCTION_VALUE_REGNO_P): Redefine, use
2814 iq2000_function_value_regno_p.
2815 (FUNCTION_VALUE, LIBCALL_VALUE): Remove.
2816 * config/iq2000/iq2000-protos.h (iq2000_function_value_regno_p):
2819 2009-11-14 Richard Earnshaw <rearnsha@arm.com>
2822 * arm.md (adddi_sesidi_di): Place tied contraint first.
2823 (adddi_zesidi_di, subdi_di_zesidi, subdi_di_sesidi): Likewise
2824 (subdi_zesidi_di, subdi_sesidi_di): Likewise.
2825 (mulsi3_compare0, mulsi_compare0_scratch): Likewise.
2826 (mulsi3addsi, mulsi3addsi_compare0): Likewise.
2827 (mulsi3addsi_compare0_scratch, smulsi3_highpart_nov6): Likewise.
2828 (umulsi3_highpart_nov6, anddi_zesidi_di, anddi_sesdi_di): Likewise.
2829 (anddi_notdi_di, iordi_sesidi_di, xordi_sesidi_di): Likewise.
2830 (andsi_iorsi3_notsi, arm_ashldi3_1bit, arm_ashrdi3_1_bit): Likewise.
2831 (arm_lshrdi3_1bit, one_cmpldi2): Likewise.
2833 2009-11-14 Uros Bizjak <ubizjak@gmail.com>
2835 * config/i386/predicates.md (call_register_no_elim_operand):
2836 New predicate. Reject stack register as valid call operand
2838 (call_insn_operand): Use call_register_no_elim_operand.
2840 2009-11-13 Richard Henderson <rth@redhat.com>
2842 * function.c (stack_protect_prologue): Don't bypass expand_expr
2843 for stack_protect_guard and guard_decl.
2844 (stack_protect_epilogue): Likewise.
2846 2009-11-13 Jan Hubicka <jh@suse.cz>
2848 * ipa.c (function_and_variable_visibility): Clear COMDAT on functions
2849 when to PUBLIC is set.
2851 2009-11-13 Jakub Jelinek <jakub@redhat.com>
2854 * gimplify.c (gimplify_omp_atomic): Set DECL_GIMPLE_REG_P on
2857 2009-11-13 Uros Bizjak <ubizjak@gmail.com>
2860 * config/i386/i386.md (*call_pop_1, *call_1, *call_value_pop_1,
2861 *call_value_1): Use "lsm" as operand 1 constraint.
2862 * config/i386/predicates.md (call_insn_operand): Depend on
2863 index_register_operand to avoid %esp register.
2865 2009-11-13 Uros Bizjak <ubizjak@gmail.com>
2868 2009-11-03 Uros Bizjak <ubizjak@gmail.com>
2871 * config/i386/i386.h (ix86_arch_indices) <X86_ARCH_CALL_ESP>: New.
2872 (TARGET_CALL_ESP): New define.
2873 * config/i386/i386.c (initial_ix86_tune_features): Initialize
2875 * config/i386/i386.md (*call_pop_1_esp, *call_1_esp,
2876 *call_value_pop_1_esp, *call_value_1_esp): Rename from *call_pop_1,
2877 *call_1, *call_value_pop_1 and *call_value_1. Depend on
2879 (*call_pop_1, *call_1, *call_value_pop_1, *call_value_1):
2880 New patterns, use "lsm" as operand 1 constraint.
2881 * config/i386/predicates.md (call_insn_operand): Depend on
2882 index_register_operand for !TARGET_CALL_ESP to avoid %esp register.
2884 2009-11-13 Jason Merrill <jason@redhat.com>
2887 * dwarf2out.c (gen_variable_die): Don't worry about DECL_COMDAT.
2888 Don't emit a second declaration at any scope.
2890 2009-11-13 Andrey Belevantsev <abel@ispras.ru>
2892 PR rtl-optimization/41697
2893 * sel-sched-ir.c (fallthru_bb_of_jump): Bail out when a block with
2894 a conditional jump has a single successor.
2896 2009-11-13 Andrey Belevantsev <abel@ispras.ru>
2898 * sched-deps.c (init_deps): New parameter lazy_reg_last. Don't
2899 allocate reg_last when in case lazy_reg_last is true.
2900 (init_deps_reg_last): New.
2901 (free_deps): When max_reg is 0, this context is already freed.
2902 * sched-int.h (init_deps_reg_last): Export.
2903 (init_deps): Update prototype.
2904 * sched-ebb.c (schedule_ebb): Update the call to init_deps.
2905 * sched-rgn.c (sched_rgn_compute_dependencies): Likewise.
2906 * ddg.c (build_intra_loop_deps): Likewise.
2907 * sel-sched-ir.c (copy_deps_context, create_deps_context,
2908 reset_deps_context, deps_init_id): Likewise.
2909 (init_first_time_insn_data): Lazy allocate INSN_DEPS_CONTEXT.
2910 (free_data_for_scheduled_insn): New, break down from ...
2911 (free_first_time_insn_data): ... here.
2912 (has_dependence_p): Allocate reg_last now, when it is needed.
2913 (extend_insn_data): When maximal LUID is big enough, allocate
2914 per-insn data in smaller chunks.
2915 * sel-sched-ir.h (free_data_for_scheduled_insn): Export.
2916 * sel-sched.c (update_seqnos_and_stage): Free INSN_DEPS_CONTEXT
2919 2009-11-13 Uros Bizjak <ubizjak@gmail.com>
2921 * config/i386/i386.md (call_value): Fix comment.
2922 (sibcall_value): Ditto.
2924 2009-11-13 Eric Botcazou <ebotcazou@adacore.com>
2926 * config/i386/linux-unwind.h (x86_frob_update_context): New function.
2927 (MD_FROB_UPDATE_CONTEXT): Define.
2929 2009-11-12 Eric Botcazou <ebotcazou@adacore.com>
2930 Laurent GUERBY <laurent@guerby.net>
2932 * config/sparc/linux-unwind.h (sparc64_fallback_frame_state): Tidy.
2933 Do not schedule an %sp restore. Compensate for RETURN_ADDR_OFFSET.
2934 (sparc_fallback_frame_state): Tidy. Compensate for RETURN_ADDR_OFFSET.
2936 2009-11-12 Jan Hubicka <jh@suse.cz>
2938 * ipa.c (function_and_variable_visibility): Fix my accidentail commit
2939 and clear DECL_COMMON on localized declarations.
2941 2009-11-12 Bernd Schmidt <bernd.schmidt@analog.com>
2944 * regrename.c (struct du_head): New structure; some elements moved
2946 (struct du_chain): ... this one.
2947 (open_chains, closed_chains): Now of type struct du_head *.
2948 (do_replace): Accept du_head argument, not du_chain. All callers
2949 changed. Modified code to match new data structures.
2950 (build_def_use): Return a list of du_head structures. Modified code
2951 to match new data structures.
2952 (dump_def_use_chain): Accept du_head argument, not du_chain. All
2953 callers changed. Modified code to match new data structures.
2954 (merge_overlapping_regs): Accept du_head argument, not du_chain. All
2955 callers changed. Modified code to match new data structures.
2956 (scan_rtx_reg): Change type of this_regno and this_nregs to unsigned.
2957 Allocate a du_head structure as well as a du_chain when creating a
2958 new chain. Modified other code to match new data structures.
2960 2009-11-12 Jan Hubicka <jh@suse.cz>
2962 * cgraph.h (varpool_node_name): Declare.
2963 * cgraphunit.c (process_function_and_variable_attributes): Set
2964 force_output flag on used variables.
2965 * ipa.c (function_and_variable_visibility): Dump externally visible
2966 and needed variables.
2967 * varpool.c (varpool_node_name): Export.
2968 (decide_is_variable_needed): Check COMDAT for externally visible vars;
2971 2009-11-12 Uros Bizjak <ubizjak@gmail.com>
2974 * simplify-rtx.c (simplify_replace_fn_rtx) <case 'e'>: Skip
2975 processing if XEXP (x, i) is NULL.
2977 2009-11-12 Jan Hubicka <jh@suse.cz>
2979 * ipa.c (function_and_variable_visibility): Verify that WEAK || COMMON
2980 imply PUBLIC || EXTERNAL.
2982 2009-11-11 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
2985 * cfgexpand.c (expand_gimple_basic_block): Append NOP to a fallthru,
2986 single successor block, ending with jump created by RTL expander.
2988 2009-11-11 Jan Hubicka <jh@suse.cz>
2991 * ipa.c (function_and_variable_visibility): Do not privatize COMDAT
2992 and WEAK variables at -fwhole-program.
2995 * ipa.c (whole_program_function_and_variable_visility): COMDAT
2996 functions/variables are not needed even if they are externally visible.
2998 2009-11-11 Jan Hubicka <jh@suse.cz>
3000 (patch by Richard Guenther)
3001 * lto-streamer-out.c (output_function): Output head of argument list
3003 * lto-streamer-in.c (input_function): Re-map arguments into merged
3006 2009-11-11 Jan Hubicka <jh@suse.cz>
3008 * lto-cgraph.c: Include gcov-io.h
3009 (output_profile_summary): New function.
3010 (output_cgraph): Use it.
3011 (input_profile_summary): New function.
3012 (input_cgraph): Use it.
3013 * coverage.c (build_ctr_info_value): Use varpool; initalize
3014 DECL_ASSEMBLER_NAME.
3015 (create_coverage): Likewise.
3016 * tree-profile.c (tree_init_ic_make_global_vars): Likewise.
3017 (tree_init_edge_profiler): Likewise.
3018 * Makefile.in (lto-cgraph.o): Add dependency on gcov-io.h.
3020 2009-11-11 Kai Tietz <kai.tietz@onevision.com>
3022 * config/i386/cygming.h (HANDLE_PRAGMA_PUSH_POP_MACRO): Removed.
3023 * c-pragma.c (def_pragma_macro_value): Likewise.
3024 (def_pragma_macro): Likewise.
3025 (pushed_macro_table): Likewise.
3026 (HANDLE_PRAGMA_PUSH_POP_MACRO): Remove guarded code.
3027 * doc/tm.texi (HANDLE_PRAGMA_PUSH_POP_MACRO): Removed.
3029 2009-11-11 Basile Starynkevitch <basile@starynkevitch.net>
3031 * doc/plugins.texi (Registering custom attributes): section
3032 renamed as (Registering custom attributes or pragmas).
3033 Mentions custom attributes & pragmas, and c_register_pragma, with
3035 * doc/cpp.texi (Pragmas): Mentions that plugins can provide their
3037 * doc/extend.texi (Function Attributes): Mentions that plugin can
3038 provide their attributes.
3040 2009-11-11 Jon Beniston <jon@beniston.com>
3042 * config.gcc: Add lm32 elf and uclinux targets.
3043 * config/lm32: New directory.
3044 * config/lm32/lm32.c: New file.
3045 * config/lm32/lm32.h: New file.
3046 * config/lm32/lm32.md: New file.
3047 * config/lm32/lm32.opt: New file.
3048 * config/lm32/lm32-protos.h: New file.
3049 * config/lm32/constraints.md: New file.
3050 * config/lm32/predicates.md: New file.
3051 * config/lm32/sfp-machine.h: New file.
3052 * config/lm32/t-fprules-softfp: New file.
3053 * config/lm32/uclinux-elf.h: New file.
3054 * doc/invoke.texi: Document lm32 options.
3055 * doc/contrib.texi: Document lm32 porter.
3056 * doc/install.texi: Document lm32 targets.
3058 2009-11-11 Martin Jambor <mjambor@suse.cz>
3061 * ipa-prop.c (ipa_update_after_lto_read): Call
3062 ipa_check_create_node_params and ipa_check_create_edge_args. Also
3063 call ipa_initialize_node_params instead of ipa_populate_param_decls.
3065 2009-11-11 Daniel Jacobowitz <dan@codesourcery.com>
3067 * config/arm/arm.c (neon_vdup_constant, neon_make_constant): New.
3068 (neon_expand_vector_init): Use them. Also handle non-constant
3069 vectors with identical elements and vectors with only one
3070 non-constant element.
3071 (arm_print_operand): Handle 'y' modifier.
3072 * config/arm/arm-protos.h (neon_make_constant): Declare.
3073 * config/arm/neon.md (neon_vdup_n<mode>): Split into two
3074 patterns. Use VX instead of VDQW for the first one. Allow
3075 a VFP alternative and V32 modes for the second one.
3076 * config/arm/neon.ml (shape_elt): Add Alternatives.
3077 (ops): Use Alternatives for vdup lane instructions.
3078 * config/arm/neon-testgen.ml (analyze_shape): Handle Alternatives.
3079 * config/arm/vec-common.md (mov<mode>): Use neon_make_constant.
3081 2009-11-11 Daniel Jacobowitz <dan@codesourcery.com>
3083 * config/arm/neon.md (*neon_mov<mode>): Reject two non-register
3085 (movti, mov<mode>): Call force_reg on one operand if required.
3086 * config/arm/vec-common.md (mov<mode>): Likewise.
3088 2009-11-11 Daniel Jacobowitz <dan@codesourcery.com>
3090 * config/arm/arm.c (arm_override_options): Enable scheduling for
3093 2009-11-10 Eric Botcazou <ebotcazou@adacore.com>
3097 * expr.h (anti_adjust_stack_and_probe): Declare.
3098 * explow.c (anti_adjust_stack_and_probe): Make global, add ADJUST_BACK
3099 parameter and rewrite head comment.
3100 (allocate_dynamic_stack_space): Adjust call to above function.
3101 * function.c (expand_function_end): Handle STACK_CHECK_MOVING_SP.
3103 * tree.h (dwarf2out_args_size): Delete.
3104 * dwarf2out.c (dwarf2out_args_size): Make static and move around.
3105 (dwarf2out_args_size_adjust): Delete prototype and move around.
3106 (dwarf2out_frame_debug_expr): Do not record arg size adjustments for
3107 ACCUMULATE_OUTGOING_ARGS targets.
3109 2009-11-10 Eric Botcazou <ebotcazou@adacore.com>
3111 * config/sparc/sparc.c (print_operand) <')'>: Test for a non-null
3112 DECL_SIZE of DECL_RESULT before evaluating it.
3114 2009-11-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3116 PR tree-optimization/41987
3117 * fold-const.c (const_binop): Avoid using fold_buildN().
3119 2009-11-10 Martin Jambor <mjambor@suse.cz>
3121 * tree-pass.h (struct ipa_opt_pass_d): Added stmt_fixup field.
3122 (execute_all_ipa_stmt_fixups): Declare.
3123 * ipa-cp.c (pass_ipa_cp): Added stmt_fixup value.
3124 * ipa-inline.c (pass_ipa_inline): Likewise.
3125 * ipa-pure-const.c (pass_ipa_pure_cons): Likewise.
3126 * ipa-reference.c (pass_ipa_reference): Likewise.
3127 * ipa.c (pass_ipa_whole_program_visibility): Likewise.
3128 * lto-streamer-out.c (pass_ipa_lto_gimple_out): Likewise.
3129 (pass_ipa_lto_finish_out): Likewise.
3130 * lto-wpa-fixup.c (pass_ipa_lto_wpa_fixup): Likewise.
3131 * passes.c (execute_ipa_stmt_fixups): New function.
3132 (execute_all_ipa_stmt_fixups): New function.
3133 * lto-streamer-in.c (input_function): Call execute_all_ipa_stmt_fixups.
3135 2009-11-10 Eric Botcazou <ebotcazou@adacore.com>
3138 * explow.c (probe_stack_range): Fix typo.
3139 * config/sparc/sparc.md (probe_stack): New expander.
3141 2009-11-09 Dave Korn <dave.korn.cygwin@gmail.com>
3143 * config/i386/cygwin.h (LINK_SPEC): Add -tsaware flag if !mno-cygwin.
3145 2009-11-09 Jason Merrill <jason@redhat.com>
3147 * gdbinit.in (pgq): New function for printing gimple sequence.
3149 2009-11-09 Paul Brook <paul@codesourcery.com>
3150 Daniel Jacobowitz <dan@codesourcery.com>
3151 Sandra Loosemore <sandra@codesourcery.com>
3153 * doc/extend.texi (Half-Precision): Update wording to reflect
3154 that there are now multiple -mfpu options that enable fp16
3156 * doc/invoke.texi: Update list of ARM -mfpu= options.
3157 * config.gcc: Update ARM --with-fpu option list.
3158 * config/arm/arm.c (all_fpus): Add vfpv3-fp16, vfpv3-d16-fp16,
3159 vfpv3xd and vfpv3xd-fp16.
3160 (use_vfp_abi): New function.
3161 (aapcs_vfp_is_call_or_return_candidate): Avoid double precision regs
3163 (aapcs_vfp_is_return_candidate, aapcs_vfp_is_call_candidate,
3164 aapcs_vfp_allocate_return_reg): Use use_vfp_abi.
3165 (arm_rtx_costs_1, arm_size_rtx_costs, arm_fastmul_rtx_costs,
3166 arm_9e_rtx_costs): Only expect double-precision operations if the FPU
3168 (coproc_secondary_reload_class): Reload HFmode via GENERAL_REGS if no
3170 (arm_print_operand): Handle 'p' modifier.
3171 (arm_hard_regno_mode_ok): : Allow HFmode in VFP registers if
3173 * config/arm/arm.h (TARGET_VFP_SINGLE, TARGET_VFP_DOUBLE): Define.
3174 (TARGET_FP16): Define.
3175 * config/arm/vfp.md: Disable double-precision patterns if the FPU
3176 does not provide them.
3177 (arm_movdi_vfp, thumb2_movdi_vfp): Use fcpys to move
3178 double-precision values on a single-precision FPU.
3179 (movdf_vfp, thumb2_movdf_vfp): Likewise. Use "Dy" for
3180 double-precision constants.
3181 (movhf_vfp_neon): New pattern (was movhf_vfp).
3182 (movhf_vfp): Remove NEON instructions.
3183 * config/arm/constraints.md: Add new "Dy" constraint for
3184 double-precision constants. Update description of "Dv".
3185 * config/arm/arm.md: Disable double-precision patterns if the FPU
3186 does not provide them
3188 2009-11-09 Jakub Jelinek <jakub@redhat.com>
3190 * config/i386/i386.c (print_operand) <case 'D'>: Fix formatting.
3191 (print_operand) <case 'Y'>: Likewise. Fix a pasto in operand lossage
3194 2009-11-08 H.J. Lu <hongjiu.lu@intel.com>
3196 * collect2.c (main): Search PLUGIN_LD for plugin linker.
3198 * configure.ac (--with-plugin-ld): New. Default to ld.
3199 * configure: Regenerated.
3200 * config.in: Likewise.
3202 * exec-tool.in (ORIGINAL_PLUGIN_LD_FOR_TARGET): New.
3203 (collect-ld): Use ORIGINAL_PLUGIN_LD_FOR_TARGET for -plugin.
3205 2009-11-08 Jonathan Gray <jsg@openbsd.org>
3207 * config/openbsd-stdint.h: Change to reflect what
3208 c_common_nodes_and_builtins expects.
3210 2009-11-08 Paolo Carlini <paolo.carlini@oracle.com>
3212 * builtins.c (apply_args_reg_offset): Remove commented out delaration.
3214 2009-11-08 Jakub Jelinek <jakub@redhat.com>
3217 * config/i386/i386.c (get_some_local_dynamic_name): Don't assert
3218 function contains at least one local dynamic name.
3219 (print_operand) <case '&'>: Instead output operand lossage diagnostics
3220 here if that happens.
3222 2009-11-08 Zbigniew Chamski <zbigniew.chamski@gmail.com>
3223 Joern Rennecke <amylaar@spamcop.net>
3225 * cfgrtl.c (pass_free_cfg): Add pass name.
3226 * cgraphbuild.c (pass_build_cgraph_edges): Likewise.
3227 (pass_rebuild_cgraph_edges, pass_remove_cgraph_callee_edges): Likewise.
3228 * dce.c (pass_ud_rtl_dce, pass_fast_rtl_dce): Change pass name.
3229 * df-core.c (pass_df_initialize_no_opt): Likewise.
3230 * except.c (pass_rtl_eh): Likewise.
3231 * function.c (pass_init_function, pass_leaf_regs): Likewise.
3232 * gcse.c (pass_rtl_pre): Change pass name.
3233 * passes.c (pass_postreload): Add pass name.
3234 (make_pass_instance): Don't use duplicate-tracking logic for
3235 names starting with '*'.
3236 (next_pass_1): Assert that pass has a name.
3237 (register_one_dump_file): If there is an space in the name,
3239 * predict.c (pass_strip_predict_hints): Add pass name.
3240 * reg-stack.c (pass_stack_regs): Likewise.
3241 * stack-ptr-mod.c (pass_stack_ptr_mod): Likewise.
3242 * tree-cfg.c (pass_warn_function_return,
3243 pass_warn_function_noreturn): Add pass name.
3244 * tree-dfa.c (pass_referenced_vars): Likewise.
3245 * tree-optimize.c (pass_cleanup_cfg_post_optimizing):
3246 Fix whitespace before comment.
3247 (pass_fixup_cfg): Add pass name, fix whitespace before comment.
3248 (pass_init_datastructures): Add pass name.
3249 * tree-ssa-loop.c (pass_record_bounds): Likewise.
3250 * tree-ssa.c (pass_early_warn_uninitialized,
3251 pass_late_warn_uninitialized): Likewise.
3252 * tree.c (pass_ipa_free_lang_data): Likewise.
3253 * doc/passes.texi (pass manager): Document how to disambiguate
3256 2009-11-08 Paolo Bonzini <bonzini@gnu.org>
3258 * df-problems.c: Fix documentation for forward simulation of LR.
3259 (df_simulate_one_insn_forwards): Use df_simulate_find_defs.
3260 (df_simulate_finalize_forwards): Remove.
3261 * df.h (df_simulate_finalize_forwards): Remove.
3263 2009-11-08 Richard Guenther <rguenther@suse.de>
3265 * tree-ssa-structalias.c (build_succ_graph): Properly make
3266 variables escape if they are stored to anything.
3268 2009-11-08 Richard Guenther <rguenther@suse.de>
3270 PR rtl-optimization/41928
3271 * loop-invariant.c (free_loop_data): If we didn't allocate
3272 loop data do not try to free it.
3274 2009-11-07 Jason Merrill <jason@redhat.com>
3276 * tree.c (reconstruct_complex_type): Preserve attributes.
3278 2009-11-07 Richard Guenther <rguenther@suse.de>
3280 * tree-ssa-structalias.c (build_succ_graph): Feed stores
3281 to anything only to variables that can take pointers.
3282 (get_constraint_for_ssa_var): Properly exclude full
3283 variables from expanding.
3284 (first_vi_for_offset): Avoid overflow in arithmetic.
3285 (first_or_preceding_vi_for_offset): Likewise.
3286 (count_num_arguments): Fix implementation.
3287 (gate_ipa_pta): Do not run when not optimizing.
3289 2009-11-07 David Binderman <dcb314@hotmail.com>
3291 * builtins.c (apply_args_size, expand_builtin_mathfn, expand_powi,
3292 expand_builtin_expect, maybe_emit_sprintf_chk_warning): Remove some
3293 set but not used variables.
3294 (apply_args_reg_offset): Comment out as unused.
3295 * calls.c (flags_from_decl_or_type): Likewise.
3296 * genautomata.c (check_regexp_units_distribution): Likewise.
3298 2009-11-07 Uros Bizjak <ubizjak@gmail.com>
3300 * config/i386/sse.md (xop_pmacsww, xop_pmacssww, xop_pmacsdd,
3301 xop_pmacssdd, xop_pmacssdql, xop_pmacssdqh, xop_pmacsdql,
3302 *xop_pmacsdql_mem, xop_pmacsdqh, *xop_pmacsdqh_mem, xop_pmacsswd,
3303 xop_pmacswd, xop_pmadcsswd, xop_pmadcswd, xop_pcmov_<mode>,
3304 xop_pcmov_<mode>256, xop_pperm, xop_pperm_pack_v2di_v4si,
3305 xop_pperm_pack_v4si_v8hi, xop_pperm_pack_v8hi_v16qi): Compress
3306 operand alternatives.
3308 2009-11-06 Michael Matz <matz@suse.de>
3311 * tree-ssa-math-opts.c (execute_cse_reciprocals): Check all uses
3312 of a potential reciprocal to really be reciprocals.
3314 2009-11-06 Jakub Jelinek <jakub@redhat.com>
3316 * config/i386/x86intrin.h: Include fma4intrin.h, xopintrin.h and
3317 lwpintrin.h after immintrin.h.
3318 * config/i386/fma4intrin.h (__v8sf, __v4df, __m256, __m256d): Remove
3322 * c-common.c (fold_offsetof_1) <case ARRAY_REF>: Don't crash for VLAs
3323 or non-constant index, allow index one past the last element and
3324 allow exceeding array bound in arrays that might be used as flexible
3327 2009-11-05 Richard Henderson <rth@redhat.com>
3329 * config/i386/ia32intrin.h: Protect CRC32 builtins with __SSE4_2__.
3331 2009-11-05 Paul Brook <paul@codesourcery.com>
3333 * config/arm/arm.c (arm_fp_model, arm_fpu_arch, arm_fpu_tune): Remove.
3334 (arm_fpu_desc): New.
3335 (all_fpus): Add FPU details.
3336 (fp_model_for_fpu): Remove.
3337 (arm_override_options): Set and use arm_fpu_desc and arm_fpu_attr.
3338 (arm_output_epilogue, arm_save_coproc_regs): Use TARGET_FPA_EMU2.
3339 (arm_file_start): Use arm_fpu_desc.
3340 * config/arm/arm.h (TARGET_FPA, TARGET_MAVERICK, TARGET_VFP,
3341 TARGET_VFPD32, TARGET_VFP3, TARGET_NEON_FP16, TARGET_NEON): Use
3343 (TARGET_FPA_EMU2): Define.
3344 (arm_fp_model, fputype, arm_fpu_tune): Remove.
3345 (vfp_reg_type, arm_fpu_desc): New.
3346 * config/arm/arm.md (attr fpu): Simplify.
3347 * config/arm/fpa.md (movxf_fpa): Use TARGET_FPA_EMU2.
3348 * config/arm/linux-elf.h (FPUTYPE_DEFAULT): Use string value.
3349 * config/arm/bpabi.h (FPUTYPE_DEFAULT): Use string value.
3350 * config/arm/netbsd-elf.h (FPUTYPE_DEFAULT): Use string value.
3351 * config/arm/vxworks.h (FPUTYPE_DEFAULT): Use string value.
3353 2009-11-05 Michael Matz <matz@suse.de>
3355 * config/i386/i386.c (ix86_builtin_reciprocal): Remove dependency
3357 * doc/invoke.texi (-mrecip): Clarify that we don't need -mrecip
3360 2009-11-04 Jason Merrill <jason@redhat.com>
3363 * varasm.c (initializer_constant_valid_p): A PLUS_EXPR
3364 or MINUS_EXPR of REAL_TYPE is not a valid constant initializer.
3365 (output_constant): Avoid crash after error.
3367 2009-11-05 Martin Jambor <mjambor@suse.cz>
3369 * tree-sra.c (struct access): Changed comment of next_sibling field.
3370 (analyze_modified_params): Loop over accesses of a group rather than
3371 over all with the ame base, pass a common bitmap to
3373 (unmodified_by_ref_scalar_representative): Build link lists of
3374 accesses of a group.
3375 (splice_param_accesses): Likewise.
3377 2009-11-04 Kenneth Zadeck <zadeck@naturalbridge.com>
3379 * df-scan.c (df-uses-record): Add case zero_extract of mem.
3381 2009-11-04 Eric Botcazou <ebotcazou@adacore.com>
3385 * config/i386/i386.md (probe_stack): New expander.
3386 (logical operation peepholes): Do not split stack checking probes.
3388 2009-11-04 Harsha Jagasia <harsha.jagasia@amd.com>
3389 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
3391 * doc/invoke.texi (-mlwp): Add documentation.
3392 * doc/extend.texi (x86 intrinsics): Add LWP intrinsics.
3393 * config.gcc (i[34567]86-*-*): Include lwpintrin.h.
3394 (x86_64-*-*): Ditto.
3395 * config/i386/lwpintrin.h: New file, provide x86 compiler
3396 intrinisics for LWP.
3397 * config/i386/cpuid.h (bit_LWP): Define LWP bit.
3398 * config/i386/x86intrin.h: Add LWP check and lwpintrin.h.
3399 * config/i386/i386-c.c (ix86_target_macros_internal): Check
3401 * config/i386/i386.h (TARGET_LWP): New macro for LWP.
3402 * config/i386/i386.opt (-mlwp): New switch for LWP support.
3403 * config/i386/i386.c (OPTION_MASK_ISA_LWP_SET): New.
3404 (OPTION_MASK_ISA_LWP_UNSET): New.
3405 (ix86_handle_option): Handle -mlwp.
3406 (isa_opts): Handle -mlwp.
3407 (enum pta_flags): Add PTA_LWP.
3408 (override_options): Add LWP support.
3409 (IX86_BUILTIN_LLWPCB16): New for LWP intrinsic.
3410 (IX86_BUILTIN_LLWPCB32): Ditto.
3411 (IX86_BUILTIN_LLWPCB64): Ditto.
3412 (IX86_BUILTIN_SLWPCB16): Ditto.
3413 (IX86_BUILTIN_SLWPCB32): Ditto.
3414 (IX86_BUILTIN_SLWPCB64): Ditto.
3415 (IX86_BUILTIN_LWPVAL16): Ditto.
3416 (IX86_BUILTIN_LWPVAL32): Ditto.
3417 (IX86_BUILTIN_LWPVAL64): Ditto.
3418 (IX86_BUILTIN_LWPINS16): Ditto.
3419 (IX86_BUILTIN_LWPINS32): Ditto.
3420 (IX86_BUILTIN_LWPINS64): Ditto.
3421 (enum ix86_special_builtin_type): Add LWP intrinsic support.
3422 (builtin_description): Ditto.
3423 (ix86_init_mmx_sse_builtins): Ditto.
3424 (ix86_expand_special_args_builtin): Ditto.
3425 * config/i386/i386.md (UNSPEC_LLWP_INTRINSIC): Add new UNSPEC for
3427 (UNSPEC_SLWP_INTRINSIC): Ditto.
3428 (UNSPECV_LWPVAL_INTRINSIC): Ditto.
3429 (UNSPECV_LWPINS_INTRINSIC): Ditto.
3430 (lwp_llwpcbhi1): New lwp pattern.
3431 (lwp_llwpcbsi1): Ditto.
3432 (lwp_llwpcbdi1): Ditto.
3433 (lwp_slwpcbhi1): Ditto.
3434 (lwp_slwpcbsi1): Ditto.
3435 (lwp_slwpcbdi1): Ditto.
3436 (lwp_lwpvalhi3): Ditto.
3437 (lwp_lwpvalsi3): Ditto.
3438 (lwp_lwpvaldi3): Ditto.
3439 (lwp_lwpinshi3): Ditto.
3440 (lwp_lwpinssi3): Ditto.
3441 (lwp_lwpinsdi3): Ditto.
3443 2009-11-04 Andrew Pinski <andrew_pinski@playstation.sony.com>
3444 Trevor Smigiel <Trevor_Smigiel@playstation.sony.com>
3447 * simplify-rtx.c (simplify_binary_operation_1): Simplify vec_select of
3450 2009-11-04 Richard Guenther <rguenther@suse.de>
3451 Rafael Avila de Espindola <espindola@google.com>
3453 * gcc.c (process_command): Handle arguments name@offset.
3455 2009-11-04 Harsha Jagasia <harsha.jagasia@amd.com>
3456 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
3458 * config.gcc (i[34567]86-*-*): Include xopintrin.h.
3459 (x86_64-*-*): Ditto.
3460 * config/i386/xopintrin.h: New file, provide common x86 compiler
3461 intrinisics for XOP.
3462 * config/i386/cpuid.h (bit_XOP): Define XOP bit.
3463 * config/i386/x86intrin.h: Add XOP check and xopintrin.h.
3464 * config/i386/i386-c.c(ix86_target_macros_internal): Check
3466 * config/i386/i386.h(TARGET_XOP): New macro for XOP.
3467 * config/i386/i386.opt (-mxop): New switch for XOP support.
3468 * config/i386/i386.md (UNSPEC_XOP_UNSIGNED_CMP)
3469 (UNSPEC_XOP_TRUEFALSE)
3470 (UNSPEC_XOP_PERMUTE)
3471 (UNSPEC_FRCZ): Add new UNSPEC for XOP support.
3472 (PPERM_*): New constants for vpperm instruction.
3473 (xop_pcmov_<mode>): Add XOP conditional mov instructions.
3474 * config/i386/i386.c (OPTION_MASK_ISA_XOP_SET): New.
3475 (OPTION_MASK_ISA_XOP_UNSET): New.
3476 (OPTION_MASK_ISA_XOP_UNSET): Change definition to depend on XOP.
3477 (ix86_handle_option): Handle -mxop.
3478 (isa_opts): Handle -mxop.
3479 (enum pta_flags): Add PTA_XOP.
3480 (override_options): Add XOP support.
3481 (print_operand): Add code for XOP compare instructions.
3482 (ix86_expand_sse_movcc): Extend for XOP conditional move instruction.
3483 (ix86_expand_int_vcond): Extend for XOP compare instruction.
3485 (IX86_BUILTIN_VPCMOV): New for XOP intrinsic.
3486 (IX86_BUILTIN_VPCMOV_V2DI): Ditto.
3487 (IX86_BUILTIN_VPCMOV_V4SI): Ditto.
3488 (IX86_BUILTIN_VPCMOV_V8HI): Ditto.
3489 (IX86_BUILTIN_VPCMOV_V16QI): Ditto.
3490 (IX86_BUILTIN_VPCMOV_V4SF): Ditto.
3491 (IX86_BUILTIN_VPCMOV_V2DF): Ditto.
3493 (IX86_BUILTIN_VPCMOV256): Ditto.
3494 (IX86_BUILTIN_VPCMOV_V4DI256): Ditto.
3495 (IX86_BUILTIN_VPCMOV_V8SI256): Ditto.
3496 (IX86_BUILTIN_VPCMOV_V16HI256): Ditto.
3497 (IX86_BUILTIN_VPCMOV_V32QI256): Ditto.
3498 (IX86_BUILTIN_VPCMOV_V8SF256): Ditto.
3499 (IX86_BUILTIN_VPCMOV_V4DF256): Ditto.
3501 (IX86_BUILTIN_VPPERM): Ditto.
3503 (IX86_BUILTIN_VPMACSSWW): Ditto.
3504 (IX86_BUILTIN_VPMACSWW): Ditto.
3505 (IX86_BUILTIN_VPMACSSWD): Ditto.
3506 (IX86_BUILTIN_VPMACSWD): Ditto.
3507 (IX86_BUILTIN_VPMACSSDD): Ditto.
3508 (IX86_BUILTIN_VPMACSDD): Ditto.
3509 (IX86_BUILTIN_VPMACSSDQL): Ditto.
3510 (IX86_BUILTIN_VPMACSSDQH): Ditto.
3511 (IX86_BUILTIN_VPMACSDQL): Ditto.
3512 (IX86_BUILTIN_VPMACSDQH): Ditto.
3513 (IX86_BUILTIN_VPMADCSSWD): Ditto.
3514 (IX86_BUILTIN_VPMADCSWD): Ditto.
3516 (IX86_BUILTIN_VPHADDBW): Ditto.
3517 (IX86_BUILTIN_VPHADDBD): Ditto.
3518 (IX86_BUILTIN_VPHADDBQ): Ditto.
3519 (IX86_BUILTIN_VPHADDWD): Ditto.
3520 (IX86_BUILTIN_VPHADDWQ): Ditto.
3521 (IX86_BUILTIN_VPHADDDQ): Ditto.
3522 (IX86_BUILTIN_VPHADDUBW): Ditto.
3523 (IX86_BUILTIN_VPHADDUBD): Ditto.
3524 (IX86_BUILTIN_VPHADDUBQ): Ditto.
3525 (IX86_BUILTIN_VPHADDUWD): Ditto.
3526 (IX86_BUILTIN_VPHADDUWQ): Ditto.
3527 (IX86_BUILTIN_VPHADDUDQ): Ditto.
3528 (IX86_BUILTIN_VPHSUBBW): Ditto.
3529 (IX86_BUILTIN_VPHSUBWD): Ditto.
3530 (IX86_BUILTIN_VPHSUBDQ): Ditto.
3532 (IX86_BUILTIN_VPROTB): Ditto.
3533 (IX86_BUILTIN_VPROTW): Ditto.
3534 (IX86_BUILTIN_VPROTD): Ditto.
3535 (IX86_BUILTIN_VPROTQ): Ditto.
3536 (IX86_BUILTIN_VPROTB_IMM): Ditto.
3537 (IX86_BUILTIN_VPROTW_IMM): Ditto.
3538 (IX86_BUILTIN_VPROTD_IMM): Ditto.
3539 (IX86_BUILTIN_VPROTQ_IMM): Ditto.
3541 (IX86_BUILTIN_VPSHLB): Ditto.
3542 (IX86_BUILTIN_VPSHLW): Ditto.
3543 (IX86_BUILTIN_VPSHLD): Ditto.
3544 (IX86_BUILTIN_VPSHLQ): Ditto.
3545 (IX86_BUILTIN_VPSHAB): Ditto.
3546 (IX86_BUILTIN_VPSHAW): Ditto.
3547 (IX86_BUILTIN_VPSHAD): Ditto.
3548 (IX86_BUILTIN_VPSHAQ): Ditto.
3550 (IX86_BUILTIN_VFRCZSS): Ditto.
3551 (IX86_BUILTIN_VFRCZSD): Ditto.
3552 (IX86_BUILTIN_VFRCZPS): Ditto.
3553 (IX86_BUILTIN_VFRCZPD): Ditto.
3554 (IX86_BUILTIN_VFRCZPS256): Ditto.
3555 (IX86_BUILTIN_VFRCZPD256): Ditto.
3557 (IX86_BUILTIN_VPCOMEQUB): Ditto.
3558 (IX86_BUILTIN_VPCOMNEUB): Ditto.
3559 (IX86_BUILTIN_VPCOMLTUB): Ditto.
3560 (IX86_BUILTIN_VPCOMLEUB): Ditto.
3561 (IX86_BUILTIN_VPCOMGTUB): Ditto.
3562 (IX86_BUILTIN_VPCOMGEUB): Ditto.
3563 (IX86_BUILTIN_VPCOMFALSEUB): Ditto.
3564 (IX86_BUILTIN_VPCOMTRUEUB): Ditto.
3566 (IX86_BUILTIN_VPCOMEQUW): Ditto.
3567 (IX86_BUILTIN_VPCOMNEUW): Ditto.
3568 (IX86_BUILTIN_VPCOMLTUW): Ditto.
3569 (IX86_BUILTIN_VPCOMLEUW): Ditto.
3570 (IX86_BUILTIN_VPCOMGTUW): Ditto.
3571 (IX86_BUILTIN_VPCOMGEUW): Ditto.
3572 (IX86_BUILTIN_VPCOMFALSEUW): Ditto.
3573 (IX86_BUILTIN_VPCOMTRUEUW): Ditto.
3575 (IX86_BUILTIN_VPCOMEQUD): Ditto.
3576 (IX86_BUILTIN_VPCOMNEUD): Ditto.
3577 (IX86_BUILTIN_VPCOMLTUD): Ditto.
3578 (IX86_BUILTIN_VPCOMLEUD): Ditto.
3579 (IX86_BUILTIN_VPCOMGTUD): Ditto.
3580 (IX86_BUILTIN_VPCOMGEUD): Ditto.
3581 (IX86_BUILTIN_VPCOMFALSEUD): Ditto.
3582 (IX86_BUILTIN_VPCOMTRUEUD): Ditto.
3584 (IX86_BUILTIN_VPCOMEQUQ): Ditto.
3585 (IX86_BUILTIN_VPCOMNEUQ): Ditto.
3586 (IX86_BUILTIN_VPCOMLTUQ): Ditto.
3587 (IX86_BUILTIN_VPCOMLEUQ): Ditto.
3588 (IX86_BUILTIN_VPCOMGTUQ): Ditto.
3589 (IX86_BUILTIN_VPCOMGEUQ): Ditto.
3590 (IX86_BUILTIN_VPCOMFALSEUQ): Ditto.
3591 (IX86_BUILTIN_VPCOMTRUEUQ): Ditto.
3593 (IX86_BUILTIN_VPCOMEQB): Ditto.
3594 (IX86_BUILTIN_VPCOMNEB): Ditto.
3595 (IX86_BUILTIN_VPCOMLTB): Ditto.
3596 (IX86_BUILTIN_VPCOMLEB): Ditto.
3597 (IX86_BUILTIN_VPCOMGTB): Ditto.
3598 (IX86_BUILTIN_VPCOMGEB): Ditto.
3599 (IX86_BUILTIN_VPCOMFALSEB): Ditto.
3600 (IX86_BUILTIN_VPCOMTRUEB): Ditto.
3602 (IX86_BUILTIN_VPCOMEQW): Ditto.
3603 (IX86_BUILTIN_VPCOMNEW): Ditto.
3604 (IX86_BUILTIN_VPCOMLTW): Ditto.
3605 (IX86_BUILTIN_VPCOMLEW): Ditto.
3606 (IX86_BUILTIN_VPCOMGTW): Ditto.
3607 (IX86_BUILTIN_VPCOMGEW): Ditto.
3608 (IX86_BUILTIN_VPCOMFALSEW): Ditto.
3609 (IX86_BUILTIN_VPCOMTRUEW): Ditto.
3611 (IX86_BUILTIN_VPCOMEQD): Ditto.
3612 (IX86_BUILTIN_VPCOMNED): Ditto.
3613 (IX86_BUILTIN_VPCOMLTD): Ditto.
3614 (IX86_BUILTIN_VPCOMLED): Ditto.
3615 (IX86_BUILTIN_VPCOMGTD): Ditto.
3616 (IX86_BUILTIN_VPCOMGED): Ditto.
3617 (IX86_BUILTIN_VPCOMFALSED): Ditto.
3618 (IX86_BUILTIN_VPCOMTRUED): Ditto.
3620 (IX86_BUILTIN_VPCOMEQQ): Ditto.
3621 (IX86_BUILTIN_VPCOMNEQ): Ditto.
3622 (IX86_BUILTIN_VPCOMLTQ): Ditto.
3623 (IX86_BUILTIN_VPCOMLEQ): Ditto.
3624 (IX86_BUILTIN_VPCOMGTQ): Ditto.
3625 (IX86_BUILTIN_VPCOMGEQ): Ditto.
3626 (IX86_BUILTIN_VPCOMFALSEQ): Ditto.
3627 (IX86_BUILTIN_VPCOMTRUEQ): Ditto.
3629 (enum multi_arg_type): New enum for describing the various XOP
3630 intrinsic argument types.
3631 (bdesc_multi_arg): New table for XOP intrinsics.
3632 (ix86_init_mmx_sse_builtins): Add XOP intrinsic support.
3633 (ix86_expand_multi_arg_builtin): New function for creating XOP
3636 * config/i386/sse.md (sserotatemax): New mode attribute for XOP.
3637 (xop_pmacsww): Ditto.
3638 (xop_pmacssww): Ditto.
3639 (xop_pmacsdd): Ditto.
3640 (xop_pmacssdd): Ditto.
3641 (xop_pmacssdql): Ditto.
3642 (xop_pmacssdqh): Ditto.
3643 (xop_pmacsdql): Ditto.
3644 (xop_pmacsdql_mem): Ditto.
3645 (xop_mulv2div2di3_low): Ditto.
3646 (xop_pmacsdqh): Ditto.
3647 (xop_pmacsdqh_mem): Ditto.
3648 (xop_mulv2div2di3_high): Ditto.
3649 (xop_pmacsswd): Ditto.
3650 (xop_pmacswd): Ditto.
3651 (xop_pmadcsswd): Ditto.
3652 (xop_pmadcswd): Ditto.
3653 (xop_pcmov_<mode>): Ditto.
3654 (xop_pcmov_<mode>256): Ditto.
3655 (xop_phaddbw): Ditto.
3656 (xop_phaddbd): Ditto.
3657 (xop_phaddbq): Ditto.
3658 (xop_phaddwd): Ditto.
3659 (xop_phaddwq): Ditto.
3660 (xop_phadddq): Ditto.
3661 (xop_phaddubw): Ditto.
3662 (xop_phaddubd): Ditto.
3663 (xop_phaddubq): Ditto.
3664 (xop_phadduwd): Ditto.
3665 (xop_phadduwq): Ditto.
3666 (xop_phaddudq): Ditto.
3667 (xop_phsubbw): Ditto.
3668 (xop_phsubwd): Ditto.
3669 (xop_phsubdq): Ditto.
3671 (rotl<mode>3): Ditto.
3672 (rotr<mode>3): Ditto.
3673 (xop_rotl<mode>3): Ditto.
3674 (xop_rotr<mode>3): Ditto.
3675 (vrotr<mode>3): Ditto.
3676 (vrotl<mode>3): Ditto.
3677 (xop_vrotl<mode>3): Ditto.
3678 (vlshr<mode>3): Ditto.
3679 (vashr<mode>3): Ditto.
3681 (xop_ashl<mode>3): Ditto.
3682 (xop_lshl<mode>3): Ditto.
3683 (ashlv16qi3): Ditto.
3684 (lshlv16qi3): Ditto.
3685 (ashrv16qi3): Ditto.
3687 (xop_frcz<mode>2): Ditto.
3688 (xop_vmfrcz<mode>2): Ditto.
3689 (xop_frcz<mode>2256): Ditto.
3690 (xop_maskcmp<mode>3): Ditto.
3691 (xop_maskcmp_uns<mode>3): Ditto.
3692 (xop_maskcmp_uns2<mode>3): Ditto.
3693 (xop_pcom_tf<mode>3): Ditto.
3695 * doc/invoke.texi (-mxop): Add documentation.
3696 * doc/extend.texi (x86 intrinsics): Add XOP intrinsics.
3698 2009-11-03 Mark Mitchell <mark@codesourcery.com>
3701 * gcc.c (SWITCHES_NEED_SPACES): Define to "o".
3702 * config/alpha/osf.h (SWITCHES_NEED_SPACES): Remove here.
3703 * config/mips/iris.h (SWITCHES_NEED_SPACES): Remove here.
3705 2009-11-04 Richard Earnshaw <rearnsha@arm.com>
3708 * arm.md (peephole2 patterns for move and compare): New.
3710 2009-11-04 Nick Clifton <nickc@redhat.com>
3712 * defaults.h (CONSTANT_ADDRESS_P): Provide a default definition.
3713 Make sure that it does not allow CONST_DOUBLEs.
3714 * doc/tm.texi (CONSTANT_ADDRESS_P): Update description.
3715 * config/avr/avr.h (CONSTANT_ADDRESS_P): Delete.
3716 * config/bfin/bfin.h (CONSTANT_ADDRESS_P): Delete.
3717 * config/cris/cris.h (CONSTANT_ADDRESS_P): Delete.
3718 * config/fr30/fr30.h (CONSTANT_ADDRESS_P): Delete.
3719 * config/frv/frv.h (CONSTANT_ADDRESS_P): Delete.
3720 * config/m32c/m32c.h (CONSTANT_ADDRESS_P): Delete.
3721 * config/m68hc11/m68hc11.h (CONSTANT_ADDRESS_P): Delete.
3722 * config/mep/mep.h (CONSTANT_ADDRESS_P): Delete.
3723 * config/mn10300/mn10300.h (CONSTANT_ADDRESS_P): Delete.
3724 * config/moxie/moxie.h (CONSTANT_ADDRESS_P): Delete.
3725 * config/pdp11/pdp11.h (CONSTANT_ADDRESS_P): Delete.
3726 * config/picochip/picochip.h (CONSTANT_ADDRESS_P): Delete.
3727 * config/score/score.h (CONSTANT_ADDRESS_P): Delete.
3728 * config/stormy16/stormy16.h (CONSTANT_ADDRESS_P): Delete.
3730 2009-11-04 Richard Guenther <rguenther@suse.de>
3732 PR tree-optimization/41919
3733 * tree-vrp.c (test_for_singularity): Properly compare values.
3735 2009-11-04 Revital Eres <eres@il.ibm.com>
3737 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
3738 Consider peeling for alignment only for stores and remove
3739 redundant assignment.
3741 2009-11-04 Maxim Kuvyrkov <maxim@codesourcery.com>
3744 * config/m68k/m68k.c (m68k_reg_present_p): New static function.
3745 (m68k_ok_for_sibcall_p): Handle different result return locations.
3747 2009-11-04 Richard Guenther <rguenther@suse.de>
3749 * c-opts.c (c_common_post_options): Move LTO option processing
3751 * opts.c (decode_options): ... here.
3753 2009-11-04 Jakub Jelinek <jakub@redhat.com>
3755 * c-common.c (fold_offsetof_1): Use %wd instead of
3756 HOST_WIDE_INT_PRINT_DEC.
3758 2009-11-04 Maciej W. Rozycki <macro@linux-mips.org>
3760 * config/vax/linux.h (TARGET_OS_CPP_BUILTINS): Don't define
3763 2009-11-04 Maciej W. Rozycki <macro@linux-mips.org>
3765 * config.gcc (vax-*-linux*): Keep the original contents of
3766 tmake_file while adding vax/t-linux.
3768 2009-11-03 Eric Botcazou <ebotcazou@adacore.com>
3772 * expr.h (STACK_CHECK_PROBE_INTERVAL): Delete.
3773 (STACK_CHECK_PROBE_INTERVAL_EXP): New macro.
3774 (STACK_CHECK_MOVING_SP): Likewise.
3775 * system.h (STACK_CHECK_PROBE_INTERVAL): Poison it.
3776 * doc/tm.texi (Stack Checking): Delete STACK_CHECK_PROBE_INTERVAL.
3777 Document STACK_CHECK_PROBE_INTERVAL_EXP and STACK_CHECK_MOVING_SP.
3778 * doc/md.texi (Standard Pattern Names): Tweak entry of CHECK_STACK.
3779 Document PROBE_STACK.
3780 * explow.c (anti_adjust_stack_and_probe): New function.
3781 (allocate_dynamic_stack_space): Do not directly allocate space if
3782 STACK_CHECK_MOVING_SP, instead invoke above function.
3783 (emit_stack_probe): Handle probe_stack insn.
3784 (PROBE_INTERVAL): New macro.
3785 (STACK_GROW_OPTAB): Likewise.
3786 (STACK_GROW_OFF): Likewise.
3787 (probe_stack_range): Use Pmode and memory_address consistently. Fix
3788 loop condition in the small constant case. Rewrite in the general
3789 case to be immune to wraparounds. Make sure the address of probes
3790 is valid. Try to use [base + disp] addressing mode if possible.
3791 * ira.c (setup_eliminable_regset): Set frame_pointer_needed if stack
3792 checking is enabled and STACK_CHECK_MOVING_SP.
3793 * rtlanal.c (may_trap_p_1) <MEM>: If stack checking is enabled,
3794 return 1 for volatile references to the stack pointer.
3795 * tree.c (build_common_builtin_nodes): Do not set ECF_NOTHROW on
3796 __builtin_alloca if stack checking is enabled.
3797 * unwind-dw2.c (uw_identify_context): Take into account whether the
3798 context is that of a signal frame or not.
3799 * config/i386/linux.h (STACK_CHECK_MOVING_SP): Define to 1.
3800 * config/i386/linux64.h (STACK_CHECK_MOVING_SP): Likewise.
3802 2009-11-03 Jakub Jelinek <jakub@redhat.com>
3804 PR rtl-optimization/41917
3805 * rtlanal.c (num_sign_bit_copies1) <case UMOD>: If sign bit of second
3806 operand isn't known to be 0, return 1.
3808 2009-11-03 Richard Sandiford <rdsandiford@googlemail.com>
3810 * config/mips/mips.md: Fix typos.
3812 2009-11-03 Richard Sandiford <rdsandiford@googlemail.com>
3814 * doc/invoke.texi: Fix typo.
3816 2009-11-03 Paul Brook <paul@codesourcery.com>
3818 * config/arm/neon.ml (vectype): Add T_floatSF.
3819 (string_of_vectype): Ditto.
3820 * config/arm/neon-gen.ml (signed_ctype): Add T_floatSF.
3821 (deftypes): Use float for float32_t.
3822 * config/arm/arm_neon.h: Regenerate.
3824 2009-11-03 Nick Clifton <nickc@redhat.com>
3825 Kevin Buettner <kevinb@redhat.com>
3827 * config/rx/predicates.md (rx_store_multiple_vector): Reverse
3828 order of expected registers.
3829 (rx_load_multiple_vector): Likewise.
3830 (rx_rtsd_vector): Likewise.
3831 * config/rx/rx.c (rx_cpu_type): New variable.
3832 (rx_print_operand): Fix bug printing 64-bit constant values.
3833 (rx_emit_stack_pushm): Reverse order of pushed registers.
3834 (gen_rx_store_vector): Likewise.
3835 (is_fast_interrupt_func): Only accept "fast_interrupt" as the
3837 (is_exception_func): Rename to is_interrupt_func and only accept
3838 "interrupt" as the attribute name.
3839 (rx_get_stack_layout): Use new function name.
3840 (rx_func_attr_inlinable): Likewise.
3841 (rx_attribute_table): Remove "exception".
3842 (rx_expand_prologue): If necessary push the accumulator register
3843 in the prologue of interrupt functions.
3844 (rx_expand_epilogue): If necessary pop the accumulator.
3845 (rx_builtins): Add RX_BUILTIN_MVTIPL.
3846 (rx_expand_builtin_stz): Remove.
3847 (rx_expand_builtin_mvtipl): New function.
3848 (rx_init_builtins): Handle RX_BUILTIN_MVTIPL.
3849 (rx_expand_builtin): Likewise.
3850 (rx_enable_fpu): New variable.
3851 (rx_handle_option): Handle -fpu, -nofpu, -mcpu and -patch.
3852 * config/rx/rx.h (TARGET_CPU_CPP_BUILTINS): Assert machine based
3853 on rx_cpu_type. Define __RX_FPU_INSNS__ if FPU insns are allowed.
3854 (enum rx_cpu_types): Define.
3855 (ASM_SPEC): Pass -m32bit-doubles on to assembler.
3856 (INCOMING_FRAME_SP_OFFSET): Define.
3857 (ARG_POINTER_CFA_OFFSET): Define.
3858 (FRAME_POINTER_CFA_OFFSET): Define.
3859 (OVERRIDE_OPTIONS): Enable fast math if RX FPU insns are enabled.
3860 (ALLOW_RX_FPU_INSNS): Define.
3861 * config/rx/rx.md: Test ALLOW_RX_FPU_INSNS instead of
3862 fast_math_flags_set_p.
3863 (UNSPEC_BUILTIN_MVTIPL): Define.
3864 (revl): Rename to bswapsi2.
3865 (bswaphi2): New pattern.
3866 (mvtachi): Mark as volatile because it uses a register unknown to GCC.
3867 (mvtaclo): Likewise.
3869 (mvtc): Remove clobber of cc0.
3872 * config/rx/rx.opt (mieee): Remove.
3877 (msave-acc-in-interrupts): Add.
3878 * config/rx/t-rx (MULTILIB_OPTIONS): Change default to 64bit doubles.
3879 (MULTILIB_DIRS): Likewise.
3880 (MULTILIB_MATCHES): Treat -fpu as an alias for -m32bit-doubles.
3881 * doc/extend.texi: Remove description of "exception" function
3883 * doc/invoke.texi: Document -fpu, -nofpu, -mcpu=, -patch= and
3884 -msave-acc-in-interrupts options.
3886 2009-11-03 Richard Guenther <rguenther@suse.de>
3888 * c-common.c (fold_offsetof_1): Use HOST_WIDE_INT_PRINT_DEC.
3890 2009-11-03 Dodji Seketeli <dodji@redhat.com>
3893 * c-common.c (fold_offsetof_1): Issue errors when the member
3894 designator of the offsetof expression is not legitimate.
3896 2009-11-03 Uros Bizjak <ubizjak@gmail.com>
3898 * config/i386/i386.md (*call_value_1_rex64_ms_sysv): Use register
3899 names instead of numerical constants.
3900 (sse_prologue_save): Ditto.
3901 (*sse_prologue_save_insn): Ditto.
3903 2009-11-03 Uros Bizjak <ubizjak@gmail.com>
3906 * config/i386/i386.h (ix86_arch_indices) <X86_ARCH_CALL_ESP>: New.
3907 (TARGET_CALL_ESP): New define.
3908 * config/i386/i386.c (initial_ix86_tune_features): Initialize
3910 * config/i386/i386.md (*call_pop_1_esp, *call_1_esp,
3911 *call_value_pop_1_esp, *call_value_1_esp): Rename from *call_pop_1,
3912 *call_1, *call_value_pop_1 and *call_value_1. Depend on
3914 (*call_pop_1, *call_1, *call_value_pop_1, *call_value_1):
3915 New patterns, use "lsm" as operand 1 constraint.
3916 * config/i386/predicates.md (call_insn_operand): Depend on
3917 index_register_operand for !TARGET_CALL_ESP to avoid %esp register.
3919 2009-11-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
3921 PR tree-optimization/41857
3922 * tree-flow.h (rewrite_use_address): Add BASE_HINT argument.
3923 * tree-ssa-loop-ivopts.c (rewrite_use_address): Pass base hint
3925 * tree-ssa-address.c (move_hint_to_base): New function.
3926 (most_expensive_mult_to_index): Add TYPE argument. Use mode and
3927 address space associated with TYPE.
3928 (addr_to_parts): Add TYPE and BASE_HINT arguments. Pass TYPE to
3929 most_expensive_mult_to_index. Call move_hint_to_base.
3930 (create_mem_ref): Add BASE_HINT argument. Pass BASE_HINT and
3931 TYPE to addr_to_parts.
3933 2009-11-02 Martin Jambor <mjambor@suse.cz>
3935 PR tree-optimization/41750
3936 * tree-sra.c (analyze_modified_params): Loop over all
3937 representatives of components of a parameter.
3939 2009-11-02 Jakub Jelinek <jakub@redhat.com>
3941 PR tree-optimization/41841
3942 * ipa-struct-reorg.c (build_data_structure): Don't attempt to look at
3943 local variables of not yet materialized clones.
3946 * cfgexpand.c (expand_debug_expr): Don't attempt to create DECL_RTL
3947 for a VOIDmode variable.
3950 * c-pragma.c (visstack): Change into vector of ints rather than
3951 enum symbol_visibility.
3952 (push_visibility): Add kind argument, push default_visibility together
3954 (pop_visibility): Add kind argument, return true if successful, fail
3955 if visibility stack is empty or if stack top is of different kind.
3956 (handle_pragma_visibility): Don't check length of visstack, instead
3957 call pop_visibility and issue diagnostics if it failed. Pass 0
3958 as last argument to push_visibility and pop_visibility.
3959 * c-pragma.h (push_visibility): Add kind argument.
3960 (pop_visibility): Likewise. Return bool instead of void.
3962 2009-11-01 Eric Botcazou <ebotcazou@adacore.com>
3964 * tree.def (TARGET_MEM_REF): Update comment.
3965 * alias.c (get_alias_set): Retrieve the original memory reference for
3966 a TARGET_MEM_REF before proceeding.
3968 2009-10-31 Anatoly Sokolov <aesok@post.ru>
3970 * config/frv/frv.c (frv_function_value, frv_libcall_value,
3971 frv_function_value_regno_p): New functions.
3972 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE): Declare.
3973 * config/frv/frv.h (FUNCTION_VALUE, LIBCALL_VALUE): Remove.
3974 (FUNCTION_VALUE_REGNO_P): Redefine, use frv_function_value_regno_p.
3975 * config/frv/frv-protos.h (frv_function_value_regno_p): Declare.
3977 2009-10-31 Anatoly Sokolov <aesok@post.ru>
3979 * config/mn10300/mn10300.c (mn10300_function_value): Make static, add
3980 new 'outgoing' argument.
3981 (mn10300_libcall_value, mn10300_function_value_regno_p): New functions.
3982 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE): Declare.
3983 * config/mn10300/mn10300.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
3984 LIBCALL_VALUE): Remove.
3985 (FUNCTION_VALUE_REGNO_P): Redefine, use mn10300_function_value_regno_p.
3986 * config/mn10300/mn10300-protos.h (mn10300_function_value): Remove.
3987 (mh10300_function_value_regno_p): Declare.
3989 2009-10-31 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
3991 * config/arm/cortex-a9.md: New - integer pipeline description.
3993 2009-10-31 Eric Botcazou <ebotcazou@adacore.com>
3995 * tree-ssa-sccvn.c (vn_reference_lookup_3): Bail out instead of
3996 aborting if the sizes of the two references don't match.
3998 2009-10-31 Toon Moene <toon@moene.org>
4000 * ipa-inline.c (cgraph_decide_inlining):
4001 Include reason for not inlining called-once functions in dump file.
4003 2009-10-30 Daniel Gutson <dgutson@codesourcery.com>
4005 * config/arm/linux-eabi.h (LINK_SPEC): BE8_LINK_SPEC added.
4006 * config/arm/bpapi.h (BE8_LINK_SPEC): New define.
4007 (LINK_SPEC): BE_LINK_SPEC added.
4009 2009-10-30 Richard Guenther <rguenther@suse.de>
4012 * lto-streamer.h (struct lto_file_decl_data): Remove fd member.
4014 2009-10-30 Nathan Sidwell <nathan@codesourcery.com>
4016 * target-def.h (TARGET_ASM_TTYPE): Correct typo of TARGET_ARM_TTYPE.
4017 * config/arm/unwind-arm.c (__gnu_Unwind_Backtrace): Remove unused
4020 2009-10-30 Martin Jambor <mjambor@suse.cz>
4022 * tree-sra.c (build_ref_for_offset_1): Remove a comment.
4024 2009-10-30 H.J. Lu <hongjiu.lu@intel.com>
4027 * cfgexpand.c (expand_stack_alignment): Call update_stack_boundary
4028 first. Move assert on stack_alignment_estimated just before
4029 setting stack_realign_needed.
4030 (gimple_expand_cfg): Initialize stack_alignment_estimated to 0.
4031 Don't call update_stack_boundary.
4033 * config/i386/i386.c (ix86_minimum_incoming_stack_boundary): New.
4034 (verride_options): Don't check ix86_force_align_arg_pointer here.
4035 (ix86_function_ok_for_sibcall): Use it.
4036 (ix86_update_stack_boundary): Likewise.
4038 * config/i386/i386.h (STACK_REALIGN_DEFAULT): Update comments.
4040 2009-10-30 Richard Earnshaw <rearnsha@arm.com>
4042 * arm.md (QHSI): New mode iterator.
4043 (movqi): If generating for thumb, then truncate any immediate to
4045 * thumb2.md (thumb2_movsi_shortim and peephole2 generator): Replace
4047 (thumb2_mov<mode>_shortim and peephole2 generator): ... iterator based
4050 2009-10-29 Cary Coutant <ccoutant@google.com>
4053 * dwarf2out.c (dwarf2_debug_hooks): Add entries for new hook (two
4054 locations in the source).
4055 (store_vcall_insn): New function.
4056 (lookup_vcall_insn): New function.
4057 (dwarf2out_virtual_call_token): Use store_vcall_insn.
4058 (dwarf2out_copy_call_info): New function.
4059 (dwarf2out_virtual_call): Use lookup_vcall_insn.
4060 * emit-rtl.c (try_split): Call copy_call_info debug hook.
4061 * debug.h (struct gcc_debug_hooks): Add copy_call_info hook.
4062 * debug.c (do_nothing_debug_hooks): Add dummy entry for new hook.
4063 (debug_nothing_rtx_rtx): New dummy hook.
4064 * dbxout.c (dbx_debug_hooks): Add dummy entry for new hook.
4065 (xcoff_debug_hooks): Likewise.
4066 * sdbout.c (sdb_debug_hooks): Likewise.
4067 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
4069 2009-10-29 David Daney <ddaney@caviumnetworks.com>
4071 * doc/invoke.texi (mmcount-ra-address): Document new command line
4073 * config/mips/mips.opt (mmcount-ra-address): New option.
4074 * config/mips/mips-protos.h (mips_function_profiler): Declare new
4076 * config/mips/mips.c (struct mips_frame_info): Add ra_fp_offset
4078 (mips_for_each_saved_gpr_and_fpr): Set ra_fp_offset.
4079 (mips_function_profiler): Moved from FUNCTION_PROFILER, and
4081 * config/mips/mips.h (FUNCTION_PROFILER): Body of macro moved to
4082 mips_function_profiler.
4084 2009-10-29 Steve Ellcey <sje@cup.hp.com>
4088 * doc/tm.texi (OVERRIDE_OPTIONS): Update.
4089 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): New.
4090 * optc-gen.awk (cl_target_option_restore): Include call to
4091 targetm.override_options_after_change.
4092 * target-def.h (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): New.
4093 * target.h (override_options_after_change): New.
4094 * c-common.c (parse_optimize_options): Call
4095 targetm.override_options_after_change.
4096 * config/ia64/ia64.c (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): New.
4097 (ia64_override_options_after_change): New.
4098 (ia64_override_options) Add call to above.
4100 2009-10-29 Michael Matz <matz@suse.de>
4102 * tree-ssa-math-opts.c (execute_convert_to_rsqrt): Remove.
4103 (gate_convert_to_rsqrt): Ditto.
4104 (pass_convert_to_rsqrt): Ditto.
4105 * tree-pass.h (pass_convert_to_rsqrt): Don't declare.
4106 * passes.c (init_optimization_passes): Don't add pass_convert_to_rsqrt
4109 * config/i386/i386.c (ix86_emit_swdivsf): Change evaluation order.
4111 2009-10-29 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
4113 * config/arm/arm.c (find_best_start): Fix type of remainder to be
4116 2009-10-29 Martin Jambor <mjambor@suse.cz>
4118 PR tree-optimization/41775
4119 * tree-sra.c (build_ref_for_offset): Unshare *expr if not NULL.
4120 (generate_subtree_copies): Do not unshare agg.
4121 (load_assign_lhs_subreplacements): Do not unshare rhs.
4122 (sra_modify_assign): Do not unshare exprs.
4123 (propagate_subacesses_accross_link): Renamed to
4124 propagate_subaccesses_across_link.
4126 2009-10-29 Richard Earnshaw <rearnsha@arm.com>
4128 * arm.c (count_insns_for_constant): Rework to support counting for
4129 thumb2 immediates as well.
4130 (find_best_start): Split out from arm_gen_constant.
4131 (arm_gen_constant): Rework to support XOR with immediate.
4133 2009-10-29 Chao-ying Fu <fu@mips.com>
4135 * config/mips/mips.c (mips_emit_unary, mips_force_unary): New
4137 (mips_expand_synci_loop): Use the length rtx to control the
4138 synci loop from the begin rtx that points to the first byte of
4141 2009-10-28 Rafael Avila de Espindola <espindola@google.com>
4143 * doc/invoke.texi: Rename -use-linker-plugin -fuse-linker-plugin.
4145 2009-10-28 Rafael Avila de Espindola <espindola@google.com>
4147 * dbxout.c (dbxout_common_check): Accept non public trees.
4148 * dwarf2out.c (fortran_common): Accept non public trees.
4150 2009-10-28 Rafael Avila de Espindola <espindola@google.com>
4152 * common.opt (fuse-linker-plugin): New option.
4153 * gcc.c (LINK_COMMAND_SPEC, main): Rename use-linker-plugin to
4155 * opts.c (common_handle_option): Ignore OPT_fuse_linker_plugin.
4157 2009-10-28 Paolo Bonzini <bonzini@gnu.org>
4159 PR rtl-optimization/39715
4160 * config/arm/arm.md (cstoresi4): Use gen_cstoresi_ltu_thumb1.
4161 (gen_cstoresi_ltu_thumb1): New splitter.
4163 2009-10-28 Richard Guenther <rguenther@suse.de>
4167 * tree-ssa.c (useless_type_conversion_p): Do not treat
4168 conversions to pointers to incomplete types as useless.
4169 * gimple.c (gimple_types_compatible_p): Compare struct tags,
4172 2009-10-28 Jakub Jelinek <jakub@redhat.com>
4174 * var-tracking.c (emit_note_insn_var_location): Don't call the second
4175 vt_expand_loc unnecessarily when location is not a register nor
4179 * ipa-struct-reorg.c (find_field_in_struct_1): Return NULL if
4180 fields don't have DECL_NAME.
4183 * builtins.c (get_builtin_sync_mem): Expand loc in ptr_mode,
4184 call convert_memory_address on addr.
4187 * config/i386/i386.c (ix86_pic_register_p): Don't call
4188 rtx_equal_for_cselib_p for VALUEs discarded as useless.
4190 2009-10-28 Richard Sandiford <rdsandiford@googlemail.com>
4192 * var-tracking.c (emit_note_insn_var_location): Get the mode of
4193 a variable part from its REG, MEM or VALUE.
4195 2009-10-28 Richard Guenther <rguenther@suse.de>
4197 * gimple.c (gimple_get_alias_set): Fix comment typo.
4199 2009-10-28 Richard Guenther <rguenther@suse.de>
4201 * tree.c (free_lang_data_in_type): Do not call get_alias_set.
4202 (free_lang_data): Unconditionally compute alias sets for all
4203 standard integer types. Bail out if gate bailed out previously.
4204 Do not reset the types_compatible_p langhook.
4205 (gate_free_lang_data): Remove.
4206 (struct pass_ipa_free_lang_data): Enable unconditionally.
4207 * gimple.c (gimple_get_alias_set): Use the same alias-set for
4210 2009-10-28 Richard Guenther <rguenther@suse.de>
4213 * tree-ssa-alias.c (refs_may_alias_p_1): Deal with CONST_DECLs
4214 (ref_maybe_used_by_call_p_1): Fix bcopy handling.
4215 (call_may_clobber_ref_p_1): Likewise.
4216 * tree-ssa-structalias.c (find_func_aliases): Likewise.
4217 * alias.c (nonoverlapping_memrefs_p): Deal with CONST_DECLs.
4219 2009-10-28 Paolo Bonzini <bonzini@gnu.org>
4221 PR rtl-optimization/41812
4224 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
4226 * df-problems.c (df_md_scratch): New.
4227 (df_md_alloc, df_md_free): Allocate/free it.
4228 (df_md_local_compute): Only include live registers in init.
4229 (df_md_transfer_function): Prune the in-set computed by
4230 the confluence function, and the gen-set too.
4232 2009-10-28 Paolo Bonzini <bonzini@gnu.org>
4234 PR rtl-optimization/39715
4235 * combine.c (simplify_comparison): Use extensions to
4236 widen comparisons. Try an ANDing first.
4238 2009-10-28 Paolo Bonzini <bonzini@gnu.org>
4240 PR rtl-optimization/40741
4241 * config/arm/arm.c (thumb1_rtx_costs): IOR or XOR with
4242 a small constant is cheap.
4243 * config/arm/arm.md (andsi3, iorsi3): Try to place the result of
4244 force_reg on the LHS.
4245 (xorsi3): Likewise, and split the XOR if the constant is complex
4246 and not in Thumb mode.
4248 2009-10-28 Paolo Bonzini <bonzini@gnu.org>
4250 * expmed.c (emit_store_flag): Check costs before
4251 transforming to the opposite representation.
4253 2009-10-28 Paolo Bonzini <bonzini@gnu.org>
4255 * config/sh/sh.md (cbranchfp4_media): Remove hack extending
4256 cstore result to DImode.
4258 2009-10-28 Kaz Kojima <kkojima@gcc.gnu.org>
4260 * config/sh/sh.md (stuff_delay_slot): Move const_int pattern
4261 inside the unspec vector.
4263 2009-10-27 Richard Henderson <rth@redhat.com>
4265 * cgraphunit.c (cgraph_optimize): Maintain timevar stack properly.
4267 2009-10-27 Richard Henderson <rth@redhat.com>
4270 * tree-eh.c (eh_region_may_contain_throw_map): Rename from
4271 eh_region_may_contain_throw; update users.
4272 (eh_region_may_contain_throw): New function.
4273 (lower_catch): Check flag_exceptions before creating exception region.
4274 (lower_eh_filter, lower_eh_must_not_throw): Likewise.
4275 (lower_cleanup): Tidy existing flag_exceptions check to match.
4277 2009-10-27 Kai Tietz <kai.tietz@onevision.com>
4280 * config/i386/mingw32.h (CHECK_EXECUTE_STACK_ENABLED): New macro.
4281 * config/i386/mingw.opt: Add fset-stack-executable.
4282 * config/i386/i386.c (ix86_trampoline_init): Make call to
4283 emit_library_call conditional, if CHECK_EXECUTE_STACK_ENABLED is
4284 defined and its value is not zero.
4287 2009-10-27 Richard Guenther <rguenther@suse.de>
4289 * tree-ssa-structalias.c (find_func_aliases): In IPA mode
4290 handle calls to externally visible functions like in regular mode.
4291 (create_variable_info_for): Do not create function infos here.
4292 (have_alias_info): Remove write-only variable.
4293 (solve_constraints): New function split out from common code
4294 in compute_points_to_sets and ipa_pta_execute.
4295 (compute_points_to_sets): Adjust.
4296 (ipa_pta_execute): Likewise. Handle clones and externally visible
4297 functions like in non-IPA mode.
4299 2009-10-27 Jakub Jelinek <jakub@redhat.com>
4302 * c-typeck.c (convert_arguments): Return -1 if any of the arguments is
4305 2009-10-27 Richard Guenther <rguenther@suse.de>
4307 * tree-complex.c (expand_complex_div_wide): Check for
4308 INTEGER_CST, not TREE_CONSTANT on comparison folding result.
4310 2009-10-27 Revital Eres <eres@il.ibm.com>
4312 PR tree-optimization/40648
4313 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
4314 Change decision of when to peel for alignment.
4316 2009-10-27 Richard Guenther <rguenther@suse.de>
4319 * gimple.c (gimple_types_compatible_p): Handle OFFSET_TYPE.
4321 2009-10-27 Aldy Hernandez <aldyh@redhat.com>
4324 * fold-const.c (fold_binary_loc): Do not call
4325 protected_set_expr_location.
4327 2009-10-27 Wei Guozhi <carrot@google.com>
4330 * target.h (have_conditional_execution): Add a new target hook
4332 * target-def.h (TARGET_HAVE_CONDITIONAL_EXECUTION): Likewise.
4333 * targhooks.h (default_have_conditional_execution): Likewise.
4334 * targhooks.c (default_have_conditional_execution): Likewise.
4335 * doc/tm.texi (TARGET_HAVE_CONDITIONAL_EXECUTION): Document it.
4336 * config/arm/arm.c (TARGET_HAVE_CONDITIONAL_EXECUTION): Define it.
4337 (arm_have_conditional_execution): New function.
4338 * ifcvt.c (noce_process_if_block, find_if_header,
4339 cond_exec_find_if_block, dead_or_predicable): Change the usage of
4340 macro HAVE_conditional_execution to a target hook call.
4341 * recog.c (peephole2_optimize): Likewise.
4342 * sched-rgn.c (add_branch_dependences): Likewise.
4343 * final.c (asm_insn_count, final_scan_insn): Likewise.
4344 * bb-reorder.c (HAVE_conditional_execution): Remove it.
4346 2009-10-26 Ben Elliston <bje@au.ibm.com>
4347 Michael Meissner <meissner@linux.vnet.ibm.com>
4348 Ulrich Weigand <uweigand@de.ibm.com>
4350 * config.gcc (spu-*-elf*): Add spu_cache.h to extra_headers.
4351 * config/spu/spu_cache.h: New file.
4353 * config/spu/cachemgr.c: New file.
4354 * config/spu/cache.S: New file.
4356 * config/spu/spu.h (ASM_OUTPUT_SYMBOL_REF): Define.
4357 (ADDR_SPACE_EA): Define.
4358 (TARGET_ADDR_SPACE_KEYWORDS): Define.
4359 * config/spu/spu.c (EAmode): New macro.
4360 (TARGET_ADDR_SPACE_POINTER_MODE): Define.
4361 (TARGET_ADDR_SPACE_ADDRESS_MODE): Likewise.
4362 (TARGET_ADDR_SPACE_LEGITIMATE_ADDRESS_P): Likewise.
4363 (TARGET_ADDR_SPACE_LEGITIMIZE_ADDRESS): Likewise.
4364 (TARGET_ADDR_SPACE_SUBSET_P): Likewise.
4365 (TARGET_ADDR_SPACE_CONVERT): Likewise.
4366 (TARGET_ASM_SELECT_SECTION): Likewise.
4367 (TARGET_ASM_UNIQUE_SECTION): Likewise.
4368 (TARGET_ASM_UNALIGNED_SI_OP): Likewise.
4369 (TARGET_ASM_ALIGNED_DI_OP): Likewise.
4370 (ea_symbol_ref): New function.
4371 (spu_legitimate_constant_p): Handle __ea qualified addresses.
4372 (spu_addr_space_legitimate_address_p): New function.
4373 (spu_addr_space_legitimize_address): Likewise.
4374 (cache_fetch): New global.
4375 (cache_fetch_dirty): Likewise.
4376 (ea_alias_set): Likewise.
4377 (ea_load_store): New function.
4378 (ea_load_store_inline): Likewise.
4379 (expand_ea_mem): Likewise.
4380 (spu_expand_mov): Handle __ea qualified memory references.
4381 (spu_addr_space_pointer_mode): New function.
4382 (spu_addr_space_address_mode): Likewise.
4383 (spu_addr_space_subset_p): Likewise.
4384 (spu_addr_space_convert): Likewise.
4385 (spu_section_type_flags): Handle "._ea" section.
4386 (spu_select_section): New function.
4387 (spu_unique_section): Likewise.
4388 * config/spu/spu-c.c (spu_cpu_cpp_builtins): Support __EA32__
4389 and __EA64__ predefined macros.
4390 * config/spu/spu-elf.h (LIB_SPEC): Handle -mcache-size= and
4391 -matomic-updates switches.
4393 * config/spu/t-spu-elf (MULTILIB_OPTIONS): Define.
4394 (EXTRA_MULTILIB_PARTS): Add libgcc_cachemgr.a,
4395 libgcc_cachemgr_nonatomic.a, libgcc_cache8k.a, libgcc_cache16k.a,
4396 libgcc_cache32k.a, libgcc_cache64k.a, libgcc_cache128k.a.
4397 ($(T)cachemgr.o, $(T)cachemgr_nonatomic.o): New target.
4398 ($(T)cache8k.o, $(T)cache16k.o, $(T)cache32k.o, $(T)cache64k.o,
4399 $(T)cache128k.o): Likewise.
4400 ($(T)libgcc_%.a): Likewise.
4402 * config/spu/spu.h (TARGET_DEFAULT): Add MASK_ADDRESS_SPACE_CONVERSION.
4403 * config/spu/spu.opt (-mea32/-mea64): Add switches.
4404 (-maddress-space-conversion): Likewise.
4405 (-mcache-size=): Likewise.
4406 (-matomic-updates): Likewise.
4407 * doc/invoke.texi (-mea32/-mea64): Document.
4408 (-maddress-space-conversion): Likewise.
4409 (-mcache-size=): Likewise.
4410 (-matomic-updates): Likewise.
4412 2009-10-26 Ben Elliston <bje@au.ibm.com>
4413 Michael Meissner <meissner@linux.vnet.ibm.com>
4414 Ulrich Weigand <uweigand@de.ibm.com>
4416 * doc/tm.texi (TARGET_ADDR_SPACE_KEYWORDS): Document.
4418 * c-common.c (c_common_reswords): If TARGET_ADDR_SPACE_KEYWORDS is
4419 defined, add the named address space keywords.
4420 (c_addr_space_name): New function.
4421 (complete_array_type): Preserve named address space.
4422 (handle_mode_attribute): Use targetm.addr_space.valid_pointer_mode
4423 instead of targetm.valid_pointer_mode.
4425 * c-common.h (enum rid): Add RID_ADDR_SPACE_0 .. RID_ADDR_SPACE_15,
4426 RID_FIRST_ADDR_SPACE and RID_LAST_ADDR_SPACE.
4427 (ADDR_SPACE_KEYWORD): New macro.
4428 (c_addr_space_name): Add prototype.
4430 * c-tree.h (struct c_declspecs): Add address_space member.
4431 (declspecs_add_addrspace): Add prototype.
4433 * c-pretty-print.c (pp_c_type_qualifier_list): Handle address spaces.
4435 * c-parser.c (c_parse_init): Add assertion.
4436 (typedef enum c_id_kind): Add C_ID_ADDRSPACE.
4437 (c_lex_one_token): Handle address space keywords.
4438 (c_token_starts_typename): Likewise.
4439 (c_token_starts_declspecs): Likewise.
4440 (c_parser_declspecs): Likewise.
4441 (c_parser_postfix_expression_after_paren_type): Diagnose compound
4442 literal within function qualified with named address space.
4444 * c-decl.c (diagnose_mismatched_decls): Diagnose conflicting named
4445 address space qualifiers.
4446 (shadow_tag_warned): Warn about useless address space qualifiers.
4447 (quals_from_declspecs): Handle address space qualifiers.
4448 (grokdeclarator): Likewise.
4449 (build_null_declspecs): Likewise.
4450 (declspecs_add_addrspace): New function.
4452 * c-typeck.c (addr_space_superset): New function.
4453 (qualify_type): Handle named address spaces.
4454 (composite_type): Likewise.
4455 (common_pointer_type): Likewise.
4456 (comp_target_types): Likewise.
4457 (build_conditional_expr): Likewise.
4458 (handle_warn_cast_qual): Likewise.
4459 (build_c_cast): Likewise.
4460 (convert_for_assignment): Likewise.
4461 (build_binary_op): Likewise.
4462 (pointer_diff): Handle named address spaces. Use intermediate
4463 integer type of sufficient size if required.
4465 2009-10-26 Ben Elliston <bje@au.ibm.com>
4466 Michael Meissner <meissner@linux.vnet.ibm.com>
4467 Ulrich Weigand <uweigand@de.ibm.com>
4469 * doc/tm.texi (TARGET_ADDR_SPACE_POINTER_MODE): Document.
4470 (TARGET_ADDR_SPACE_ADDRESS_MODE): Likewise.
4471 (TARGET_ADDR_SPACE_VALID_POINTER_MODE): Likewise.
4473 * target.h (struct target_def): Add pointer_mode, address_mode,
4474 and valid_pointer_mode to addr_space substructure.
4475 * target-def.h (TARGET_ADDR_SPACE_POINTER_MODE): Define.
4476 (TARGET_ADDR_SPACE_ADDRESS_MODE): Likewise.
4477 (TARGET_ADDR_SPACE_VALID_POINTER_MODE): Likewise.
4478 (TARGET_ADDR_SPACE_HOOKS): Add them.
4479 * targhooks.c (target_default_pointer_address_modes_p): New function.
4480 * target.h (target_default_pointer_address_modes_p): Add prototype.
4481 * targhooks.c (default_addr_space_pointer_mode): New function.
4482 (default_addr_space_address_mode): Likewise.
4483 (default_addr_space_valid_pointer_mode): Likewise.
4484 * targhooks.h (default_addr_space_pointer_mode): Add prototype.
4485 (default_addr_space_address_mode): Likewise.
4486 (default_addr_space_valid_pointer_mode): Likewise.
4487 * output.h (default_valid_pointer_mode): Move to ...
4488 * targhooks.h (default_valid_pointer_mode): ... here.
4489 * varasm.c (default_valid_pointer_mode): Move to ...
4490 * targhooks.c (default_valid_pointer_mode): ... here.
4492 * varasm.c (output_constant): Use targetm.addr_space.valid_pointer_mode
4493 instead of targetm.valid_pointer_mode.
4495 * fold-const.c (fit_double_type): Use int_or_pointer_precision.
4496 * tree.c (integer_pow2p): Likewise.
4497 (tree_log2): Likewise.
4498 (tree_floor_log2): Likewise.
4499 (signed_or_unsigned_type_for): Support pointer type of different size.
4500 (int_or_pointer_precision): New function.
4501 * tree.h (int_or_pointer_precision): Add prototype.
4502 * stor-layout.c (layout_type): Set TYPE_PRECISION for offset types.
4503 * varasm.c (initializer_constant_valid_p): Use TYPE_PRECISION of
4504 incoming pointer type instead of POINTER_SIZE.
4506 * tree.c (build_pointer_type): Use appropriate pointer mode
4507 instead of ptr_mode.
4508 (build_reference_type): Likewise.
4509 * expr.c (store_expr): Likewise.
4510 (expand_expr_addr_expr): Likewise.
4511 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Likewise.
4512 * cfgexpand.c (expand_debug_expr): Likewise.
4514 * auto-inc-dec.c: Include "target.h".
4515 (try_merge): Use appropriate address mode instead of Pmode.
4516 (find_inc): Likewise.
4517 * combine.c (find_split_point): Likewise.
4518 * cselib.c (cselib_record_sets): Likewise.
4519 * dse.c (replace_inc_dec): Likewise.
4520 (canon_address): Likewise.
4521 * var-tracking.c (replace_expr_with_values): Likewise.
4522 (count_uses): Likewise.
4523 (add_uses): Likewise.
4524 (add_stores): Likewise.
4525 * emit-rtl.c: Include "target.h".
4526 (adjust_address_1): Use appropriate address mode instead of Pmode.
4527 (offset_address): Likewise.
4528 * explow.c (break_out_memory_refs): Likewise.
4529 (memory_address_addr_space): Likewise.
4530 (promote_mode): Likewise.
4531 * expr.c (move_by_pieces): Likewise.
4532 (emit_block_move_via_loop): Likewise.
4533 (store_by_pieces): Likewise.
4534 (store_by_pieces_1): Likewise.
4535 (expand_assignment): Likewise.
4536 (store_constructor): Likewise.
4537 (expand_expr_addr_expr): Likewise.
4538 (expand_expr_real_1): Likewise.
4539 * cfgexpand.c (expand_debug_expr): Likewise.
4540 * ifcvt.c (noce_try_cmove_arith): Likewise.
4541 * regcprop.c (kill_autoinc_value): Likewise.
4542 * regmove.c (try_auto_increment): Likewise.
4543 * reload.c (find_reloads): Likewise.
4544 (find_reloads_address): Likewise.
4545 (find_reloads_address_1): Likewise.
4546 * sched-deps.c: Include "target.h".
4547 (sched_analyze_1): Use appropriate address mode instead of Pmode.
4548 (sched_analyze_2): Likewise.
4549 * sel-sched-dump.c: Include "target.h".
4550 (debug_mem_addr_value): Use appropriate address mode instead of Pmode.
4551 * stor-layout.c (layout_type): Likewise.
4552 * tree-ssa-loop-ivopts.c (produce_memory_decl_rtl): Likewise.
4553 (multiplier_allowed_in_address_p): Likewise.
4554 (get_address_cost): Likewise.
4555 * varasm.c (make_decl_rtl): Likewise.
4557 * expr.c (expand_assignment): Always convert offsets to appropriate
4559 (store_expr): Likewise.
4560 (store_constructor): Likewise.
4561 (expand_expr_real_1): Likewise.
4563 * reload.h (form_sum): Add MODE argument.
4564 * reload.c (form_sum): Add MODE argument, use it instead of Pmode.
4565 Update recursive calls.
4566 (subst_indexed_address): Update calls to form_sum.
4568 * tree-flow.h (addr_for_mem_ref): Add ADDRSPACE argument.
4569 * tree-ssa-address.c: Include "target.h".
4570 (templates): Replace by ...
4571 (mem_addr_template_list): ... this new vector.
4572 (TEMPL_IDX): Handle address space numbers.
4573 (gen_addr_rtx): Add address mode argument, use it instead of Pmode.
4574 (addr_for_mem_ref): Add ADDRSPACE argument. Use per-address-space
4575 instead of global cache. Update call to gen_addr_rtx.
4576 (valid_mem_ref_p): Update call to addr_for_mem_ref.
4577 * expr.c (expand_expr_real_1): Update call to addr_for_mem_ref.
4579 * rtl.h (convert_memory_address_addr_space): Add prototype.
4580 (convert_memory_address): Define as macro.
4581 * explow.c (convert_memory_address): Rename to ...
4582 (convert_memory_address_addr_space): ... this. Add ADDRSPACE argument.
4583 Use appropriate pointer and address modes instead of ptr_mode / Pmode.
4584 Update recursive calls.
4585 (memory_address_addr_space): Call convert_memory_address_addr_space.
4586 * expmed.c (make_tree): Likewise.
4587 * expr.c (expand_assignment): Likewise.
4588 (expand_expr_addr_expr_1): Likewise. Also, add ADDRSPACE argument.
4589 (expand_expr_addr_expr): Likewise. Also, update call.
4591 * alias.c (find_base_value): Guard pointer size optimizations.
4592 (find_base_term): Likewise.
4593 * rtlanal.c (nonzero_bits1): Likewise.
4594 (num_sign_bit_copies1): Likewise.
4595 * simplify-rtx.c (simplify_unary_operation_1): Likewise.
4597 * Makefile.in (tree-ssa-address.o): Add $(TARGET_H) dependency.
4598 (emit-rtl.o): Likewise.
4599 (auto-inc-dec.o): Likewise.
4600 (sched-deps.o): Likewise.
4602 2009-10-26 Ben Elliston <bje@au.ibm.com>
4603 Michael Meissner <meissner@linux.vnet.ibm.com>
4604 Ulrich Weigand <uweigand@de.ibm.com>
4606 * doc/extend.texi (Named Address Spaces): New section.
4607 * coretypes.h (addr_space_t): New type.
4608 (ADDR_SPACE_GENERIC): New define.
4609 (ADDR_SPACE_GENERIC_P): New macro.
4611 * doc/tm.texi (Named Address Spaces): New section.
4612 (TARGET_ADDR_SPACE_LEGITIMATE_ADDRESS_P): Document.
4613 (TARGET_ADDR_SPACE_LEGITIMIZE_ADDRESS): Document.
4614 (TARGET_ADDR_SPACE_SUBSET_P): Document.
4615 (TARGET_ADDR_SPACE_CONVERT): Document.
4616 * target.h (struct gcc_target): Add addr_space substructure.
4617 * target-def.h (TARGET_ADDR_SPACE_LEGITIMATE_ADDRESS_P): Define.
4618 (TARGET_ADDR_SPACE_LEGITIMIZE_ADDRESS): Likewise.
4619 (TARGET_ADDR_SPACE_SUBSET_P): Likewise.
4620 (TARGET_ADDR_SPACE_CONVERT): Likewise.
4621 (TARGET_ADDR_SPACE_HOOKS): Likewise.
4622 (TARGET_INITIALIZER): Initialize addr_space hooks.
4623 * targhooks.c (default_addr_space_legitimate_address_p): New function.
4624 (default_addr_space_legitimize_address): Likewise.
4625 (default_addr_space_subset_p): Likewise.
4626 (default_addr_space_convert): Likewise.
4627 * targhooks.h (default_addr_space_legitimate_address_p): Add prototype.
4628 (default_addr_space_legitimize_address): Likewise.
4629 (default_addr_space_subset_p): Likewise.
4630 (default_addr_space_convert): Likewise.
4632 * doc/rtl.texi (MEM_ADDR_SPACE): Document.
4633 * rtl.h (mem_attrs): Add ADDRSPACE memory attribute.
4634 (MEM_ADDR_SPACE): New macro.
4635 * emit-rtl.c (get_mem_attrs): Add ADDRSPACE argument and set
4636 address space memory attribute.
4637 (mem_attrs_htab_hash): Handle address space memory attribute.
4638 (mem_attrs_htab_eq): Likewise.
4639 (set_mem_attributes_minus_bitpos): Likewise.
4640 (set_mem_alias_set): Likewise.
4641 (set_mem_align): Likewise.
4642 (set_mem_expr): Likewise.
4643 (set_mem_offset): Likewise.
4644 (set_mem_size): Likewise.
4645 (adjust_address_1): Likewise.
4646 (offset_address): Likewise.
4647 (widen_memoy_address): Likewise.
4648 (get_spill_slot_decl): Likewise.
4649 (set_mem_attrs_for_spill): Likewise.
4650 (set_mem_addr_space): New function.
4651 * emit-rtl.h (set_mem_addr_space): Add prototype.
4652 * print-rtl.c (print_rtx): Print address space memory attribute.
4653 * expr.c (expand_assignment): Set address space memory attribute
4654 of generated MEM RTXes as appropriate.
4655 (expand_expr_real_1): Likewise.
4656 * cfgexpand.c (expand_debug_expr): Likewise.
4657 * tree-ssa-loop-ivopts.c (produce_memory_decl_rtl): Likewise.
4659 * tree.h (struct tree_base): Add address_space bitfield. Reduce
4660 size of "spare" bitfield.
4661 (TYPE_ADDR_SPACE): New macro.
4662 (ENCODE_QUAL_ADDR_SPACE): Likewise.
4663 (DECODE_QUAL_ADDR_SPACE): Likewise.
4664 (CLEAR_QUAL_ADDR_SPACE): Likewise.
4665 (KEEP_QUAL_ADDR_SPACE): Likewise.
4666 (TYPE_QUALS): Encode type address space.
4667 (TYPE_QUALS_NO_ADDR_SPACE): New macro.
4668 * tree.c (set_type_quals): Set type address space.
4669 (build_array_type): Inherit array address space from element type.
4670 * print-tree.c (print_node_brief): Print type address space.
4671 (print_node): Likewise.
4672 * tree-pretty-print.c (dump_generic_node): Likewise.
4674 * explow.c (memory_address): Rename to ...
4675 (memory_address_addr_space): ... this. Add ADDRSPACE argument.
4676 Use address-space aware variants of memory address routines.
4677 * recog.c (memory_address_p): Rename to ...
4678 (memory_address_addr_space_p): ... this. Add ADDSPACE argument.
4679 Use address-space aware variants of memory address routines.
4680 (offsettable_address_p): Rename to ...
4681 (offsettable_address_addr_space_p): ... this. Add ADDRSPACE argument.
4682 Use address-space aware variants of memory address routines.
4683 * reload.c (strict_memory_address_p): Rename to ...
4684 (strict_memory_address_addr_space_p): ... this. Add ADDSPACE argument.
4685 Use address-space aware variants of memory address routines.
4686 (maybe_memory_address_p): Rename to ...
4687 (maybe_memory_address_addr_space_p): ... this. Add ADDSPACE argument.
4688 Use address-space aware variants of memory address routines.
4689 * expr.h (memory_address_addr_space): Add prototype.
4690 (memory_address): Define as macro.
4691 * recog.h (memory_address_addr_space_p): Add prototype.
4692 (memory_address_p): Define as macro.
4693 (offsettable_address_addr_space_p): Add prototype.
4694 (offsettable_address_p): Define as macro.
4695 (strict_memory_address_addr_space_p): Add prototype.
4696 (strict_memory_address_p): Define as macro.
4698 * combine.c (find_split_point): Use address-space aware variants
4699 of memory address routines.
4700 * emit-rtl.c (operand_subword): Likewise.
4701 (change_address_1): Likewise.
4702 (adjust_address_1): Likewise.
4703 (offset_address): Likewise.
4704 * expr.c (emit_move_insn): Likewise.
4705 (expand_assignment): Likewise.
4706 (expand_expr_real_1): Likewise.
4707 * recog.c (verify_changes): Likewise.
4708 (general_operand): Likewise.
4709 (offsettable_memref_p): Likewise.
4710 (offsettable_nonstrict_memref_p): Likewise.
4711 (constrain_operands): Likewise.
4712 * reload.c (get_secondary_mem): Likewise.
4713 (find_reloads_toplev): Likewise.
4714 (find_reloads_address): Likewise.
4715 (find_reloads_subreg_address): Likewise.
4716 * reload1.c (reload): Likewise.
4717 * rtlhooks.c (gen_lowpart_if_possible): Likewise.
4718 * rtl.h (address_cost): Add ADDRSPACE argument.
4719 * rtlanal.c (address_cost): Add ADDRSPACE argument. Use address-space
4720 aware variant of memory address routines.
4721 * loop-invariant.c (create_new_invariant): Update address_cost call.
4722 * tree-ssa-loop-ivopts.c (computation_cost): Likewise.
4723 * fwprop.c (should_replace_address): Add ADDRSPACE argument.
4724 Use address-space aware variant of memory address routines.
4725 (propagate_rtx_1): Update call to should_replace_address.
4726 * tree-flow.h (multiplier_allowed_in_address_p): Add ADDRSPACE
4728 * tree-ssa-loop-ivopts.c (multiplier_allowed_in_address_p): Add
4729 ADDRSPACE argument. Use per-address-space instead of global cache.
4730 Use address-space aware variant of memory address routines.
4731 (get_address_cost): Likewise.
4732 (get_computation_cost_at): Update calls.
4733 * tree-ssa-address.c (valid_mem_ref_p): Add ADDRSPACE argument.
4734 Use address-space aware variant of memory address routines.
4735 (create_mem_ref_raw): Update call to valid_mem_ref_p.
4736 (most_expensive_mult_to_index): Update call to
4737 multiplier_allowed_in_address_p.
4739 * dwarf2out.c (modified_type_die): Output DW_AT_address_class
4740 attribute to indicate named address spaces.
4742 * varasm.c (get_variable_section): DECLs in named address spaces
4745 * reload.c (find_reloads_address): Do not use LEGITIMIZE_RELOAD_ADDRESS
4746 for addresses in a non-generic address space.
4748 * expr.c (emit_block_move_hints): Do not use libcalls for
4749 memory in non-generic address spaces.
4750 (clear_storage_hints): Likewise.
4751 (expand_assignment): Likewise.
4753 * fold-const.c (operand_equal_p): Expressions refering to different
4754 address spaces are not equivalent.
4756 * rtl.c (rtx_equal_p_cb): MEMs refering to different address
4757 spaces are not equivalent.
4758 (rtx_equal_p): Likewise.
4759 * cse.c (exp_equiv_p): Likewise.
4760 * jump.c (rtx_renumbered_equal_p): Likewise.
4761 * reload.c (operands_match_p): Likewise.
4763 * alias.c (nonoverlapping_memrefs_p): MEMs refering to different
4764 address spaces may alias.
4765 (true_dependence): Likewise.
4766 (canon_true_dependence): Likewise.
4767 (write_dependence_p): Likewise.
4769 * dse.c (canon_address): Handle named address spaces.
4770 * ifcvt.c (noce_try_cmove_arith): Likewise.
4772 * tree.def (ADDR_SPACE_CONVERT_EXPR): New tree code.
4773 * expr.c (expand_expr_real_2): Expand ADDR_SPACE_CONVERT_EXPR.
4774 * convert.c (convert_to_pointer): Generate ADDR_SPACE_CONVERT_EXPR
4775 to handle conversions between different address spaces.
4776 * fold-const.c (fold_convert_loc): Likewise.
4777 (fold_unary_loc): Handle ADDR_SPACE_CONVERT_EXPR.
4778 * tree-pretty-print.c (dump_generic_node): Likewise.
4779 * gimple-pretty-print.c (dump_unary_rhs): Likewise.
4780 * tree-cfg.c (verify_gimple_assign_unary): Likewise.
4781 * tree-inline.c (estimate_operator_cost): Likewise.
4782 * tree-ssa.c (useless_type_conversion_p): Conversions between pointers
4783 to different address spaces are not useless.
4785 2009-10-26 Jakub Jelinek <jakub@redhat.com>
4788 * cfgcleanup.c (trivially_empty_bb_p): New function.
4789 (try_optimize_bb): Use it instead of checking BB_HEAD == BB_END.
4792 * dwarf2out.c (add_pubname, add_pubtype, generic_parameter_die,
4793 add_name_and_src_coords_attributes, gen_namespace_die,
4794 dwarf2out_set_name): Handle dwarf2_name returning NULL.
4796 2009-10-26 Nick Clifton <nickc@redhat.com>
4798 * config.gcc: Add support for RX target.
4799 * config/rx: New directory.
4800 * config/rx/constraints.md: New file.
4801 * config/rx/predicates.md: New file.
4802 * config/rx/rx.c: New file.
4803 * config/rx/rx.h: New file.
4804 * config/rx/rx.md: New file.
4805 * config/rx/rx.opt: New file.
4806 * config/rx/rx-protos.h: New file.
4807 * config/rx/t-rx: New file.
4808 * doc/extend.texi: Document RX function attributes.
4809 * doc/invoke.texi: Document RX specific command line options.
4810 * doc/contrib.texi: Document RX contribution.
4811 * doc/md.texi: Document RX constraints.
4812 * doc/install.texi: Document RX support.
4814 2009-10-26 Michael Matz <matz@suse.de>
4816 PR tree-optimization/41783
4817 * tree-ssa-alias.c (get_continuation_for_phi): Export, add a special
4818 case for simple diamonds.
4819 * tree-ssa-alias.h (get_continuation_for_phi): Declare.
4820 * tree-ssa-pre.c (translate_vuse_through_block): Add same_valid
4821 argument, use alias oracle to skip some vdefs.
4822 (phi_translate_1): Change call to above, don't allocate new
4823 value ids if they can stay the same.
4824 (compute_avail): Allow vuse walking when looking up references.
4826 2009-10-26 Richard Guenther <rguenther@suse.de>
4828 PR tree-optimization/41826
4829 * tree-ssa-structalias.c (get_constraint_for_ptr_offset): Avoid
4830 access to re-allocated vector fields.
4832 2009-10-26 Richard Guenther <rguenther@suse.de>
4834 * graphite-sese-to-poly.c (check_poly_representation): Fix
4835 compile without checking.
4837 2009-10-26 Janus Weil <janus@gcc.gnu.org>
4840 * gimple.h (tree_annotate_all_with_location): Remove prototype.
4841 * gimplify.c (tree_should_carry_location_p,
4842 tree_annotate_one_with_location,tree_annotate_all_with_location):
4843 Remove obsolete functions.
4845 2009-10-25 Kaz Kojima <kkojima@gcc.gnu.org>
4848 * config/sh/sh.md (stuff_delay_slot): Don't set T_REG in pattern.
4850 2009-10-25 Richard Guenther <rguenther@suse.de>
4852 * lto-streamer-in.c (unpack_ts_decl_common_value_fields):
4853 Stream DECL_RESTRICTED_P.
4854 * lto-streamer-out.c (pack_ts_decl_common_value_fields): Likewise.
4856 2009-10-25 Richard Sandiford <rdsandiford@googlemail.com>
4858 * config/mips/mips.c (mips_restore_gp_from_cprestore_slot): Emit
4859 a note when expanding to nothing.
4861 2009-10-25 Richard Guenther <rguenther@suse.de>
4864 * tree.c (find_decls_types_r): Deal with Java overloading
4865 BINFO_VIRTUALS for its own purpose.
4867 2009-10-24 Adam Nemet <anemet@caviumnetworks.com>
4869 * config/mips/predicates.md (hilo_operand): New predicate.
4870 * config/mips/mips.md (<u>mulsidi3_64bit): Change it to a
4871 define_insn. Correct !ISA_HAS_EXT_INS length from 24 to 28. Move
4872 splitter part from here ...:
4873 (<u>mulsidi3_64bit splitter for !ISA_HAS_EXT_INS): ... to here. Swap
4874 op0 and op4 to match the DINS case.
4875 (<u>mulsidi3_64bit splitter for ISA_HAS_EXT_INS): New splitter.
4877 2009-10-24 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
4880 * avr.md (QIDI): Add new mode iterator.
4881 (sbrx_branch<mode>): Create new zero extract bit, test and jump
4882 patterns for all QI thru DI modes combinations.
4883 (sbrx_and_branch<mode>): Create new and based bit test and jump
4884 patterns for QI thru SI modes.
4885 avr.c (avr_out_sbxx_branch): Use only bit number.
4887 2009-10-24 Jan Hubicka <jh@suse.cz>
4889 * ipa-reference.c (check_call): Noreturn notrhow calls do not write
4891 (analyze_function): When analyzing noreturn nothrow call, do not
4892 compute written stats; free bitmaps of vars early if possible.
4893 (generate_summary): Only update bitmaps if computed.
4894 (propagate): Only dump bitmaps if computed.
4895 (ipa_reference_read_summary): Fix pasto.
4897 2009-10-24 Eric Botcazou <ebotcazou@adacore.com>
4899 * tree-ssa-alias.c (nonaliasing_component_refs_p): Rename into...
4900 (aliasing_component_refs_p): ...this. Return true if there is no
4901 common base and the base access types have the same alias set.
4902 (indirect_ref_may_alias_decl_p): Adjust for above renaming.
4903 (indirect_refs_may_alias_p): Likewise.
4905 2009-10-23 Joseph Myers <joseph@codesourcery.com>
4908 * c-typeck.c (c_finish_stmt_expr): Do not wrap error_mark_node in
4909 a C_MAYBE_CONST_EXPR.
4911 2009-10-23 Michael Meissner <meissner@linux.vnet.ibm.com>
4914 * config/rs6000/rs6000.c (struct machine_function): Add
4915 vsx_or_altivec_used_p to record if vector types are used.
4916 (rs6000_expand_to_rtl_hook): Rename from
4917 rs6000_alloc_sdmode_stack_slot. If VSX, check to see if there are
4918 any vector operations, so if there are, we can set VRSAVE to
4919 non-zero when only floating point vector registers are used.
4920 (TARGET_EXPAND_TO_RTL_HOOK): Use rs6000_expand_to_rtl_hook.
4921 (rs6000_check_vector_mode): Inner function to check if vector
4922 types are used in the code.
4923 (compute_vrsave_mask): If VSX, make sure VRSAVE is non-zero if
4924 vector instructions are used.
4926 * config/rs6000/rs6000.h (HARD_REGNO_CALL_PART_CLOBBERED):
4927 Indicate that VSX registers which overlap floating point
4928 registers, can't be used across a call, since the ABI only states
4929 the scalar part of the register will be saved and restored.
4931 2009-10-23 Joseph Myers <joseph@codesourcery.com>
4934 * alias.c (get_alias_set): Call langhook before returning 0 for
4935 types with structural equality.
4936 * c-common.c (c_common_get_alias_set): Use alias set of element
4937 type for arrays with structural comparison.
4939 2009-10-23 Richard Guenther <rguenther@suse.de>
4942 * cfgexpand.c (expand_call_stmt): Use gimple_has_side_effects and
4943 gimple_call_nothrow_p.
4945 2009-10-23 Richard Guenther <rguenther@suse.de>
4947 PR tree-optimization/41778
4948 * tree-ssa-pre.c (do_regular_insertion): Only insert if a
4949 redundancy along a path in the CFG we want to optimize for speed
4950 is going to be removed.
4951 (execute_pre): Do partial-PRE only if the function is to be
4952 optimized for speed.
4953 (gate_pre): Do not turn off all of PRE when not optimizing a
4956 2009-10-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4958 * builtins.c (fold_builtin_cabs): Use validate_arg().
4959 (fold_builtin_cexp): Fix if-logic.
4960 (fold_builtin_1): Check subtype for BUILT_IN_CIMAG.
4962 2009-10-22 Jeff Law <law@redhat.com>
4964 * ira-lives.c (process_single_reg_class_operands): Update the
4965 hard reg costs for all the hard registers desired by the
4966 single reg class operand.
4968 2009-10-22 Richard Sandiford <rdsandiford@googlemail.com>
4970 * simplify-rtx.c (simplify_replace_fn_rtx): Add a fallback case
4971 for rtxes that aren't handled specially.
4973 2009-10-22 Richard Sandiford <rdsandiford@googlemail.com>
4975 * rtl.h (shallow_copy_rtvec): Declare.
4976 * rtl.c (shallow_copy_rtvec): New function.
4977 * cselib.c (cselib_subst_to_values): Use it. Only modify an
4978 rtx field if the subrtx has changed.
4980 2009-10-22 Anatoly Sokolov <aesok@post.ru>
4982 * config/m32c/m32c.c (m32c_function_value_regno_p): New function.
4983 (m32c_function_value): Make static, add new 'outgoing' argument.
4984 (m32c_libcall_value): Make static, add new 'fun' argument.
4985 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE): Declare.
4986 * config/m32c/m32c.h (FUNCTION_VALUE, LIBCALL_VALUE): Remove.
4987 (FUNCTION_VALUE_REGNO_P): Redefine, use m32c_function_value_regno_p.
4988 * config/m32c/m32c-protos.h (m32c_function_value_regno_p): Declare.
4989 (m32c_function_value, m32c_libcall_value): Delete declaration.
4991 2009-10-22 Diego Novillo <dnovillo@google.com>
4993 * Makefile.in (PLUGIN_HEADERS): Add output.h and IPA_UTILS_H.
4995 2009-10-22 Razya Ladelsky <razya@il.ibm.com>
4997 * tree-cfg.c (gimple_duplicate_sese_tail): Fix typos/indentation/white
5000 2009-10-22 Richard Guenther <rguenther@suse.de>
5002 * lto-streamer.h (lto_symtab_merge_cgraph_nodes): Declare.
5003 * lto-symtab.c (struct lto_symtab_entry_def): Add node member.
5004 (lto_symtab_merge): Do not merge cgraph nodes here.
5005 (lto_symtab_resolve_can_prevail_p): Simplify.
5006 (lto_symtab_resolve_symbols): Store cgraph node.
5007 (lto_symtab_merge_decls_1): Simplify. Do not drop non-prevailing
5008 functions from the symtab.
5009 (lto_symtab_merge_cgraph_nodes_1): New function.
5010 (lto_symtab_merge_cgraph_nodes): Likewise.
5012 2009-10-22 Richard Guenther <rguenther@suse.de>
5015 * lto-streamer-out.c (lto_output_location): Stream the
5017 * lto-streamer-in.c (lto_input_location): Likewise.
5019 2009-10-22 Razya Ladelsky <razya@il.ibm.com>
5021 * cfgloopmanip.c (duplicate_subloops): Export.
5022 * tree-parloops.c (loop_parallel_p): Dump if loop is innermost.
5023 (transform_to_exit_first_loop): Duplicate bbs starting from
5024 header up to loop->latch instead of exit->src.
5025 Initialize control variable to the correct number of iterations.
5026 (gather_scalar_reductions): Do not register double reductions.
5027 (parallelize_loops): Dump which loop is tested.
5028 Indicate whether the parallelized loop is inner or not.
5029 Remove the innermost-loop requirement.
5030 * cfgloop.h (duplicate_subloops): Export.
5031 * tree-cfg.c (add_phi_args_after_redirect): New function.
5032 (gimple_duplicate_sese_tail): Remove the no-subloops constraint.
5033 Call duplicate_subloops.
5034 Update number of iterations at the exit condition.
5035 Don't redirect nexits always to the loop exit.
5036 Redirect copied edges from latch to the loop exit.
5038 2009-10-22 Jan Hubicka <jh@suse.cz>
5040 * ipa-cp.c (ipcp_read_summary): Remove now invalid FIXME and
5042 * ipa-inline.c (cgraph_mark_inline_edge,
5043 cgraph_decide_inlining_of_small_function,
5044 cgraph_decide_inlining, inline_read_summary): Disable indirect
5045 inlining for WPA for time being.
5047 PR tree-optimize/40556
5048 * ipa-inline.c (cgraph_early_inlining): Fix iterations condition.
5050 2009-10-22 Richard Guenther <rguenther@suse.de>
5052 * lto-streamer.h (lto_symtab_clear_resolution): Remove.
5053 * lto-symtab.c (lto_symtab_clear_resolution): Likewise.
5055 2009-10-22 Jan Hubicka <jh@suse.cz>
5058 * ipa-reference.c (has_proper_scope_for_analysis): Add fixme about
5060 (check_call): Handle only indirect calls.
5061 (propagate_bits): Update comment.
5062 (write_node_summary_p): Turn bogus check to assert.
5063 (ipa_reference_write_summary): Stream calls_read_all properly.
5064 (ipa_reference_read_summary): Stream in calls_read_all properly.
5065 (read_write_all_from_decl): New function.
5066 (propagate): Handle OVERWRITABLE nodes and external calls here.
5067 * ipa-pre-const.c (check_call): In IPA mode handle indirect
5069 (analyze_function): Do not check visibility here.
5070 (add_new_function): We summary OVERWRITABLE too.
5071 (generate_summary): Stream OVERWRITABLE nodes too.
5072 (propagate): Handle external calls and OVERWRITABLE nodes here.
5073 (local_pure_const): Check visibility here.
5075 2009-10-22 Jan Hubicka <jh@suse.cz>
5077 * ipa-cp.c (ipcp_write_summary, ipcp_read_summary): New functions.
5078 (pass_ipa_cp): Register them.
5079 (ipcp_init_stage): Analyze all functions for whopr/lto.
5080 (ipcp_propagate_stage): Skip external calls.
5081 (ipcp_iterate_stage): Call ipa_update_after_lto_read if needed.
5082 * ipa-reference.c (write_node_summary_p): Fix thinko about
5084 * cgraphunit.c (ipa_passes): When in lto, ne er produce new summaries;
5085 when in ltrans, skip executing of ipa passes since everything
5086 should've been done.
5087 * ipa-inline.c (cgraph_decide_inlining): Remove FIXMEs.
5088 (inline_generate_summary): Likewise.
5089 (inline_read_summary): New function.
5090 (inline_write_summary): New function.
5091 (pass_ipa_inline): Register new hooks.
5092 * ipa-prop.c: Inlcude lto-streamer.h
5093 (ipa_edge_args_vector): Update declaration.
5094 (ipa_count_arguments, ipa_compute_jump_functions,
5095 ipa_free_edge_args_substructures): Move ipa_edge_args_vector into ggc.
5096 (ipa_write_jump_function, ipa_read_jump_function, ipa_write_node_info,
5097 ipa_read_node_info): New static functions.
5098 (ipa_prop_write_jump_functions, ipa_prop_read_jump_functions): Update.
5099 (duplicate_array): Use xmalloc.
5100 (duplicate_ggc_array): New.
5101 (ipa_edge_duplication_hook): Use it.
5102 (ipa_update_after_lto_read): New function.
5103 * ipa-prop.h (ipa_prop_write_jump_functions,
5104 ipa_prop_read_jump_functions): Declare.
5105 (ipa_pass_through_data, ipa_ancestor_jf_data, ipa_member_ptr_cst,
5106 jump_func_value, ipa_member_ptr_cst, ipa_edge_args): Add GTY markers.
5107 (ipa_edge_args_vector): Move into GGC.
5108 (ipa_check_create_edge_args): Update.
5109 (ipa_update_after_lto_read): New.
5110 * passes.c (ipa_write_summaries_1): When in wpa, do not write
5112 (ipa_read_summaries): When in ltrans, so not read summaries.
5113 * lto-streamer.c (lto_get_section_name): Add
5114 LTO_section_jump_functions.
5115 * lto-streamer.h (LTO_section_jump_functions): New section.
5116 (produce_asm): Declare.
5117 * lto-cgraph.c (output_cgraph): Output edges in reverse order.
5118 * lto-streamer-out.c (produce_asm): Export.
5119 * lto-streamer-in.c: Include tree-pass.h
5120 (input_function): Free dominance info when done.
5121 (lto_read_body): Push ipa_inline in ltrans stage.
5122 * gengtype.c (open_base_files): Add ipa-prop.h into includes.
5123 * Makefile.in (GTFILES): Add ipa-prop.h
5125 2009-10-22 Matthias Klose <doko@ubuntu.com>
5127 * doc/install.texi: Document --enable-browser-plugin.
5129 2009-10-21 Vladimir Makarov <vmakarov@redhat.com>
5131 * doc/invoke.texi (fira-loop-pressure): Update default value.
5132 * opts.c (decode_options): Remove default value setting for
5133 flag_ira_loop_pressure.
5134 * config/ia64/ia64.c (ia64_override_options): Set
5135 flag_ira_loop_pressure up for -O3.
5136 * config/rs6000/rs6000.c (rs6000_override_options): Ditto.
5138 2009-10-21 Sebastian Pop <sebastian.pop@amd.com>
5140 PR tree-optimization/41497
5141 * tree-scalar-evolution.c (analyze_evolution_in_loop): Return
5142 chrec_dont_know if the evolution function returned by follow_ssa_edge
5143 is constant in the analyzed loop and is not compatible with the
5144 initial value before the loop.
5145 * tree-chrec.h (no_evolution_in_loop_p): Call STRIP_NOPS.
5147 2009-10-21 Joseph Myers <joseph@codesourcery.com>
5149 * config/sh/sh.c (nonpic_symbol_mentioned_p): Allow UNSPEC_TPOFF.
5151 2009-10-21 Jakub Jelinek <jakub@redhat.com>
5154 * doc/invoke.texi: Document -print-multi-os-directory.
5156 2009-10-21 Jack Howarth <howarth@bromo.med.uc.edu>
5159 * gcc/config/darwin10.h: Use default_emit_unwind_label.
5160 * gcc/config/darwin.c: Disable -freorder-blocks-and-partition
5161 when darwin_emit_unwind_label is used.
5163 2009-10-21 Eric Botcazou <ebotcazou@adacore.com>
5165 * tree-vect-stmts.c (exist_non_indexing_operands_for_use_p): Tweak
5168 2009-10-20 Richard Henderson <rth@redhat.com>
5170 * tree-eh.c (lower_try_finally_copy): Do lower_eh_constructs_1
5171 before emit_post_landing_pad.
5173 2009-10-20 Adam Nemet <anemet@caviumnetworks.com>
5175 * config/mips/mips.c (mips_binary_cost): Add new argument speed.
5176 Use when calling rtx_costs.
5177 (mips_rtx_costs): Fix formatting. Use argument speed rather than the
5178 global optimize_size. Pass speed to mips_binary_cost.
5180 2009-10-20 Jakub Jelinek <jakub@redhat.com>
5182 * config/rs6000/rs6000.c (def_builtin): Set TREE_READONLY instead
5185 2009-10-20 Richard Sandiford <rdsandiford@googlemail.com>
5187 * rtl.h (simplify_replace_fn_rtx): Declare.
5188 (wrap_constant, unwrap_constant): Delete.
5189 * cfgexpand.c (unwrap_constant, wrap_constant): Delete.
5190 (expand_debug_expr): Don't call wrap_constant.
5191 * combine.c (rtx_subst_pair): Only define for AUTO_INC_DEC.
5192 (auto_adjust_pair): Fold into...
5193 (propagate_for_debug_subst): ...here. Only define for AUTO_INC_DEC.
5194 Just return a new value.
5195 (propagate_for_debug): Use simplify_replace_fn_rtx for AUTO_INC_DEC,
5196 otherwise use simplify_replace_rtx.
5197 * cselib.c (wrap_constant): Reinstate old definition.
5198 (cselib_expand_value_rtx_1): Don't wrap constants.
5199 * gcse.c (try_replace_reg): Don't use copy_rtx in the call to
5200 simplify_replace_rtx.
5201 (bypass_block): Fix formatting in calls to simplify_replace_rtx.
5202 * reload1.c (reload): Skip all uses for an insn before adjusting it.
5203 Use simplify_replace_rtx.
5204 * simplify-rtx.c (simplify_replace_fn_rtx): New function,
5206 (simplify_replace_rtx): ...here. Turn into a wrapper for
5207 simplify_replace_fn_rtx.
5208 (simplify_unary_operation): Don't unwrap CONSTs.
5209 * var-tracking.c (check_wrap_constant): Delete.
5210 (vt_expand_loc_callback): Don't call it.
5211 (vt_expand_loc): Likewise.
5213 2009-10-20 Pascal Obry <obry@adacore.com>
5214 Eric Botcazou <ebotcazou@adacore.com>
5216 * config/i386/cygming.h (DWARF_FRAME_REGNUM): Add enclosing parens.
5218 2009-10-20 Michael Matz <matz@suse.de>
5220 * loop-invariant.c (create_new_invariant): Use different magic number.
5222 2009-10-20 Richard Earnshaw <rearnsha@arm.com>
5225 * arm.c (arm_override_options): Forcibly disable hot/cold block
5228 2009-10-20 Alexandre Oliva <aoliva@redhat.com>
5231 * haifa-sched.c (try_ready): Skip debug deps updating speculation
5234 2009-10-20 Richard Guenther <rguenther@suse.de>
5236 * ggc-page.c: Include cfgloop.h.
5237 (struct max_alignment): Drop long double, add void *.
5238 (extra_order_size_table): Add low non-power-of-two multiples
5239 of MAX_ALIGNMENT. Drop small type-based entries, add
5240 tree_type, cgraph_node and loop.
5241 * alloc-pool.c (struct allocation_object_def): Drop long double
5244 2009-10-20 Jakub Jelinek <jakub@redhat.com>
5247 * loop-invariant.c (calculate_loop_reg_pressure): Don't count regs
5248 referenced just in DEBUG_INSNs.
5250 2009-10-20 Richard Guenther <rguenther@suse.de>
5253 * gimple.c (gimple_register_type): Make sure we register
5254 the types main variant first.
5256 2009-10-20 Richard Guenther <rguenther@suse.de>
5258 * gimple.c (gimple_types_compatible_p): Simplify. Move
5259 cheap checks before hashtable queries. Add checks for
5260 TYPE_NONALIASED_COMPONENT and DECL_NONADDRESSABLE_P.
5262 2009-10-20 Eric Botcazou <ebotcazou@adacore.com>
5264 * tree-sra.c (build_ref_for_offset_1) <RECORD_TYPE>: Skip fields
5265 without size or with size that can't be represented as a host integer.
5267 2009-10-20 Alexandre Oliva <aoliva@redhat.com>
5269 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Don't regard
5270 the removal of a debug stmt as a significant change.
5272 2009-10-20 Wolfgang Gellerich <gellerich@de.ibm.com>
5274 * config/s390/s390.md: Added agen condition to operand
5275 forwarding bypasses. Added bypass for early address generation
5276 use of int results. Updated comments.
5278 2009-10-20 Stefan Dösinger <stefan@codeweavers.com>
5280 * config/i386/i386.c: Remove signal.h #include.
5282 2009-10-20 Jie Zhang <jie.zhang@analog.com>
5284 * simplify-rtx.c (simplify_const_unary_operation): Handle SS_ABS.
5285 * doc/rtl.texi: Document ss_abs.
5287 2009-10-19 Jakub Jelinek <jakub@redhat.com>
5289 * c-common.c (c_parse_error): Handle CPP_UTF8STRING.
5290 * c-lex.c (c_lex_with_flags): Likewise. Test C_LEX_STRING_NO_JOIN
5291 instead of C_LEX_RAW_STRINGS.
5292 (lex_string): Handle CPP_UTF8STRING.
5293 * c-parser.c (c_parser_postfix_expression): Likewise.
5294 * c-pragma.h (C_LEX_RAW_STRINGS): Rename to ...
5295 (C_LEX_STRING_NO_JOIN): ... this.
5297 2009-10-19 Anatoly Sokolov <aesok@post.ru>
5299 * config/cris/cris.c (cris_function_value, cris_libcall_value,
5300 cris_function_value_regno_p): New functions.
5301 (cris_promote_function_mode): Update comment.
5302 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE): Declare.
5303 * config/cris/cris.h (FUNCTION_VALUE, LIBCALL_VALUE): Remove.
5304 (FUNCTION_VALUE_REGNO_P): Redefine, use cris_function_value_regno_p.
5305 * config/cris/cris-protos.h (cris_function_value_regno_p): Declare.
5307 2009-10-19 Jakub Jelinek <jakub@redhat.com>
5309 * unwind-dw2.c (execute_stack_op): Fix operand order for
5310 DW_OP_le, DW_OP_ge, DW_OP_lt and DW_OP_gt.
5312 2009-10-19 Eric Botcazou <ebotcazou@adacore.com>
5314 * gimple-low.c (struct lower_data): Add cannot_fallthru field.
5315 (lower_stmt) <GIMPLE_BIND>: Add comment.
5316 <GIMPLE_COND, GIMPLE_GOTO, GIMPLE_SWITCH>: Set cannot_fallthru to true
5318 <GIMPLE_RETURN>: Remove the statement if cannot_fallthru is set.
5319 Otherwise lower it and set cannot_fallthru to true.
5320 <GIMPLE_TRY>: Update cannot_fallthru for GIMPLE_TRY_FINALLY and return.
5321 <GIMPLE_CATCH, GIMPLE_EH_FILTER>: Set cannot_fallthru to false.
5322 <GIMPLE_CALL>: Set cannot_fallthru to false for BUILT_IN_SETJMP and
5323 to true for a noreturn call. Do not remove statements.
5324 <GIMPLE_OMP_PARALLEL, GIMPLE_OMP_TASK>: Set cannot_fallthru to false.
5325 Set cannot_fallthru to false on function exit.
5326 (gimple_stmt_may_fallthru) <GIMPLE_SWITCH>: Really return false.
5327 <GIMPLE_ASSIGN>: Remove.
5329 2009-10-19 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
5331 * config/s390/s390.c (s390_z10_optimize_cmp): Don't touch FP compares.
5333 2009-10-19 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
5335 * config/s390/s390.c (s390_z10_optimize_cmp): Use
5336 next/prev_active_insn to skip DEBUG_INSNs as well.
5338 2009-10-19 Joseph Myers <joseph@codesourcery.com>
5340 * config/arm/arm.c (output_move_neon): Use DImode in call to
5343 2009-10-19 Matthias Klose <doko@ubuntu.com>
5346 * config.gcc (arm*-*-linux-*eabi): Use config/t-slibgcc-libgcc.
5348 2009-10-19 Jakub Jelinek <jakub@redhat.com>
5350 * cfgexpand.c (expand_debug_expr): Fail if bitpos < 0 for non-MEM op0.
5352 2009-10-17 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
5355 * optabs.c (expand_binop): Make mode of shift count expression mode
5356 of shift count not target.
5359 2009-10-17 Eric Botcazou <ebotcazou@adacore.com>
5361 * tree-nested.c (convert_nonlocal_reference_stmt) <GIMPLE_COND>: New
5362 case. Force using values to replace references within the statement.
5363 (convert_local_reference_stmt): Likewise.
5365 2009-10-17 Eric Botcazou <ebotcazou@adacore.com>
5367 * gimple-low.c (lower_stmt) <GIMPLE_CALL>: If the call is noreturn,
5368 remove a subsequent GOTO or RETURN statement.
5370 2009-10-17 Andy Hutchinson <hutchinsonandy@aim.com>
5372 * config/avr.md (*movqi): Add zero as equally preferable constraint
5373 as general register.
5376 2009-10-17 Eric Botcazou <ebotcazou@adacore.com>
5378 * print-tree.c (print_node): Fix string for DECL_STRUCT_FUNCTION.
5380 2009-10-17 Richard Guenther <rguenther@suse.de>
5382 * lto-streamer-in.c (lto_input_location): Try to reuse previous maps.
5384 2009-10-17 Richard Guenther <rguenther@suse.de>
5386 * lto-streamer-in.c (input_gimple_stmt): Fixup FIELD_DECL
5387 operands in COMPONENT_REFs.
5389 2009-10-17 Anatoly Sokolov <aesok@post.ru>
5391 * targhooks.c (default_libcall_value): Don't use LIBCALL_VALUE macro
5392 if not defined. Change type of second argument to const_rtx.
5393 (default_function_value): Call gcc_unreachable if FUNCTION_VALUE
5395 * targhooks.h (default_libcall_value): Update prototype.
5396 * target.h (struct gcc_target): Change type of second argument of
5397 libcall_value to const_rtx.
5398 * config/arm/arm.c (arm_libcall_value): Change type of second argument
5400 (arm_libcall_uses_aapcs_base): Change type of argument to const_rtx.
5401 * doc/tm.texi (TARGET_LIBCALL_VALUE): Revise documentation.
5403 2009-10-17 Jakub Jelinek <jakub@redhat.com>
5406 * debug.h (struct gcc_debug_hooks): Add assembly_start hook.
5407 * cgraphunit.c (cgraph_optimize): Call it.
5408 * dwarf2out.c (dwarf2out_init): Move .cfi_sections printing into...
5409 (dwarf2out_assembly_start): ... here. New hook.
5410 (dwarf2out_debug_hooks): Add dwarf2out_assembly_start.
5411 * debug.c (do_nothing_debug_hooks): Do nothing for assembly_start
5413 * dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Likewise.
5414 * sdbout.c (sdb_debug_hooks): Likewise.
5415 * vmsdbgout.c (vmsdbg_debug_hooks): Add vmsdbgout_assembly_start.
5416 (vmsdbgout_assembly_start): New hook.
5418 2009-10-17 Alexandre Oliva <aoliva@redhat.com>
5420 * rtl.h (RTL_LOCATION): Fix typo.
5422 2009-10-17 Alexandre Oliva <aoliva@redhat.com>
5424 * print-rtl.c (print_rtx): Print locators in asm_operands
5427 2009-10-17 Alexandre Oliva <aoliva@redhat.com>
5430 * sched-deps.c (depl_on_debug_p): New.
5431 (attach_dep_link): Reject debug deps before nondebug deps.
5432 (add_to_deps_list): Insert debug deps after nondebug deps.
5433 (sd_lists_empty_p): Stop at first nonempty list. Disregard debug
5435 (sd_add_dep): Do not reject debug deps.
5436 (add_insn_mem_dependence): Don't count debug deps.
5437 (remove_from_deps): Likewise.
5438 (sched_analyze_2): Set up mem deps on debug insns.
5439 (sched_analyze_insn): Record reg uses for deps on debug insns.
5440 * haifa-sched.c (schedule_insn): Reset deferred debug insn. Don't
5441 try_ready nondebug insn after debug insn.
5442 * ddg.c (create_ddg_dep_from_intra_loop_link,
5443 create_ddg_dep_no_link): Don't reject debug deps.
5445 2009-10-16 Richard Guenther <rguenther@suse.de>
5447 * lto-symtab.c (merge_incomplete_and_complete_type): Remove.
5448 (maybe_merge_incomplete_and_complete_type): Likewise.
5449 (lto_symtab_merge): Do not call them. Do not warn for
5450 complete vs. incomplete compatible types.
5451 (lto_symtab_merge_decls_2): Simplify.
5452 * gimple.c (gimple_force_type_merge): Remove.
5453 (gimple_types_compatible_p): Make it static.
5454 * gimple.h (gimple_force_type_merge): Remove.
5455 (gimple_types_compatible_p): Likewise.
5457 2009-10-16 Jakub Jelinek <jakub@redhat.com>
5459 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTRACT>: Cast
5460 DWARF2_ADDR_SIZE to int to avoid signed vs. unsigned warnings.
5462 2009-10-16 Richard Guenther <rguenther@suse.de>
5464 PR tree-optimization/41728
5465 * tree-ssa-dom.c (optimize_stmt): Mark the stmt modified
5466 if fold_stmt did anything.
5468 2009-10-16 Richard Guenther <rguenther@suse.de>
5471 * lto-streamer-in.c (lto_input_tree_ref): Revert last change.
5472 (maybe_fixup_handled_component): New function.
5473 (input_gimple_stmt): Fixup mismatched decl replacements.
5475 2009-10-16 Richard Guenther <rguenther@suse.de>
5478 * lto-streamer-out.c (lto_output_tree_ref): Handle DEBUG_EXPR_DECL
5479 the same as VAR_DECL.
5481 2009-10-16 Richard Guenther <rguenther@suse.de>
5483 * gimple.c (iterative_hash_gimple_type): For integer types
5484 also hash their minimum and maximum values and the string flag.
5485 For array types hash their domain and the string flag.
5487 2009-10-16 Richard Guenther <rguenther@suse.de>
5489 * gimple.c (gimple_types_compatible_p): Restrict completing
5490 types to record or unions. Simplify completion.
5491 Do not merge records or unions with different
5492 TYPE_STRUCTURAL_EQUALITY_P tag.
5493 (iterative_hash_gimple_type): Restrict non-recursing into
5494 pointer targets for records and unions.
5496 2009-10-15 Jakub Jelinek <jakub@redhat.com>
5499 * cfgexpand.c (expand_debug_expr): Handle CONJ_EXPR.
5500 * dwarf2out.c (mem_loc_descriptor): Don't handle
5501 POST_INT/POST_DEC/POST_MODIFY like SUBREG. For SUBREG
5502 punt if it is not lowpart subreg or if inner mode isn't
5505 2009-10-16 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
5507 * config/s390/s390.c (s390_z10_optimize_cmp): Skip notes when
5508 investigating previous or next insns.
5510 2009-10-16 Eric Botcazou <ebotcazou@adacore.com>
5512 * tree-sra.c (build_ref_for_offset_1): Update comment.
5514 2009-10-16 Wolfgang Gellerich <gellerich@de.ibm.com>
5516 * config/s390/s390.md (atype): Added missing values.
5518 2009-10-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5521 * pa.md (casesi): Use sign extended index in call to gen_casesi64p.
5522 (casesi64p): Update pattern to reflect above.
5524 2009-10-15 Steve Ellcey <sje@cup.hp.com>
5526 PR rtl-optimization/41697
5527 * sel-sched-ir.h (_eligible_successor_edge_p): Check successor count.
5529 2009-10-15 Michael Meissner <meissner@linux.vnet.ibm.com>
5532 * config/rs6000/predicates.md: Update copyright year.
5533 * config/rs6000/altivec.md: Ditto.
5535 * config/rs6000/t-rs6000 (TM_H): Add rs6000-builtin.def.
5536 (MD_INCLUDES): Add a2.md.
5538 * config/rs6000/rs6000.c (rs6000_builtin_decls): Change
5539 RS6000_BUILTIN_COUNT to MAX_RS6000_BUILTINS.
5540 (builtin_classify): New static vector to classify various builtins
5541 to get the tree attributes correct.
5542 (def_builtin): Set the attributes of builtins based on what the
5543 builtin does (i.e. memory operation, floating point, saturation
5544 need special attributes, others are pure functions).
5546 * config/rs6000/rs6000.h (enum rs6000_btc): New enum to classify
5548 (enum rs6000_builtins): Include rs6000-builtin.def to define the
5549 builtins. Change the end marker to MAX_RS6000_BUILTINS from
5550 RS6000_BUILTIN_COUNT.
5551 (rs6000_builtin_decls): Change RS6000_BUILTIN_COUNT to
5552 MAX_RS6000_BUILTINS.
5554 * config/rs6000/rs6000-builtin.def: New file that combines the
5555 builtin enumeration name and attributes.
5557 2009-10-15 H.J. Lu <hongjiu.lu@intel.com>
5559 * config/i386/linux.h (ASM_SPEC): Add --32.
5561 2009-10-15 Jakub Jelinek <jakub@redhat.com>
5563 * dwarf2out.c (dwarf_tag_name): Handle DW_TAG_rvalue_reference_type
5564 and DW_TAG_template_alias.
5565 (dwarf_attr_name): Handle DW_AT_main_subprogram,
5566 DW_AT_data_bit_offset, DW_AT_const_expr, DW_AT_enum_class,
5567 DW_AT_linkage_name, DW_AT_GNU_guarded_by, DW_AT_GNU_pt_guarded_by,
5568 DW_AT_GNU_guarded, DW_AT_GNU_pt_guarded, DW_AT_GNU_locks_excluded,
5569 DW_AT_GNU_exclusive_locks_required, DW_AT_GNU_shared_locks_required
5570 and DW_AT_GNU_odr_signature.
5571 (dwarf_form_name): Handle DW_FORM_sec_offset, DW_FORM_exprloc,
5572 DW_FORM_flag_present and DW_FORM_ref_sig8.
5573 (output_signature): Only print name on the first byte.
5574 (output_die): Likewise for dw_val_class_data8.
5576 2009-10-15 Alexander Monakov <amonakov@ispras.ru>
5578 * doc/invoke.texi: Clarify that most optimizations are not enabled
5581 2009-10-15 Richard Guenther <rguenther@suse.de>
5584 * gimple.c (compare_type_names_p): Handle anonymous names
5585 differently based on new mode argument.
5586 (gimple_types_compatible_p): For structs also compare the tags.
5587 (iterative_hash_type_name): Rename to ...
5588 (iterative_hash_name): ... this. Hash all names.
5589 (iterative_hash_gimple_type): Fix hashing the struct tag of
5590 pointer targets. Hash field decl names.
5592 2009-10-15 Richard Guenther <rguenther@suse.de>
5595 * gimple.c (gimple_get_alias_set): Avoid recursing on
5596 invalid type topology.
5598 2009-10-15 Andrew Pinski <andrew_pinski@playstation.sony.com>
5600 * config/spu/spu.c (get_branch_target): Use extract_asm_operands.
5602 2009-10-15 Richard Guenther <rguenther@suse.de>
5604 * tree.c (free_lang_data_in_decl): Free DECL_FCONTEXT.
5606 2009-10-15 Jakub Jelinek <jakub@redhat.com>
5608 * config/rs6000/option-defaults.h (OPTION_DEFAULT_SPECS): Don't
5609 add --with-tune{,-32,-64} configured default for -mtune if explicit
5612 2009-10-14 Daniel Gutson <dgutson@codesourcery.com>
5614 * config/arm/neon.md (neon_vshll_n<mode>): Checking Bounds fixed.
5616 2009-10-14 DJ Delorie <dj@redhat.com>
5618 * config/h8300/h8300.c (F): New.
5620 (h8300_emit_stack_adjustment): Call them.
5622 (h8300_push_pop): Likewise.
5623 (h8300_expand_prologue): Likewise.
5624 * config/h8300/h8300.h (DWARF2_DEBUGGING_INFO): Define.
5625 (MUST_USE_SJLJ_EXCEPTIONS): Define.
5626 (INCOMING_RETURN_ADDR_RTX): Define.
5627 (INCOMING_FRAME_SP_OFFSET): Define.
5628 (DWARF_CIE_DATA_ALIGNMENT): Define.
5630 2009-10-14 Jakub Jelinek <jakub@redhat.com>
5632 * stor-layout.c (place_field): Don't emit -Wpadded warnings for
5633 fields in builtin structs.
5634 (finalize_record_size): Likewise.
5636 2009-10-14 Richard Guenther <rguenther@suse.de>
5638 * gimple.c (gtc_ob): New global.
5639 (struct type_pair_d): Replace pointers with type UIDs.
5640 (type_pair_hash): Adjust.
5641 (type_pair_eq): Likewise.
5642 (lookup_type_pair): Likewise. Allocate from an obstack.
5643 (gimple_force_type_merge): Adjust.
5644 (gimple_types_compatible_p): Likewise.
5645 (free_gimple_type_tables): Free the obstack.
5647 2009-10-14 Jakub Jelinek <jakub@redhat.com>
5649 * tree-parloops.c (separate_decls_in_region_debug_bind): Drop debug
5650 stmts setting DEBUG_EXPR_DECLs.
5652 * cfgexpand.c (expand_debug_expr): Ignore zero-length bitfields.
5653 Don't crash if mode1 is VOIDmode.
5655 2009-09-26 Vladimir Makarov <vmakarov@redhat.com>
5657 * params.def (PARAM_IRA_LOOP_RESERVED_REGS): New.
5658 * params.h (IRA_LOOP_RESERVED_REGS): New.
5659 * tree-pass.h (pass_subregs_of_mode_init,
5660 pass_subregs_of_mode_finish): Remove.
5661 * passes.c (pass_subregs_of_mode_init,
5662 pass_subregs_of_mode_finish): Remove.
5663 (pass_reginfo_init): Move before loop optimizations.
5664 * config/i386/i386.h (STACK_REG_COVER_CLASS): Define.
5665 * common.opt (fira-loop-pressure): New.
5666 * toplev.h (flag_ira_loop_pressure): New.
5667 * rtl.h (init_subregs_of_mode, finish_subregs_of_mode): New externals.
5668 * reginfo.c (init_subregs_of_mode, finish_subregs_of_mode):
5669 Make external and void type functions.
5670 (gate_subregs_of_mode_init, pass_subregs_of_mode_init,
5671 pass_subregs_of_mode_finish): Remove.
5672 * ira-costs.c (init_costs): Call init_subregs_of_mode.
5673 * regmove.c: Include ira.h.
5674 (regmove_optimize): Call ira_set_pseudo_classes after IRA based
5675 register pressure calculation in loops.
5676 * loop-invariant.c: Include REGS_H and ira.h.
5677 (struct loop_data): New members max_reg_pressure, regs_ref, and
5679 (struct invariant): New member orig_regno.
5680 (curr_loop): New variable.
5681 (find_exits): Initialize regs_ref and regs_live.
5682 (create_new_invariant): Initialize orig_regno.
5683 (get_cover_class_and_nregs): New.
5684 (get_inv_cost): Make aregs_needed an array. Use regs_needed as an
5685 array. Add code for flag_ira_loop_pressure.
5686 (gain_for_invariant): Make new_regs an array. Add code for
5687 flag_ira_loop_pressure.
5688 (best_gain_for_invariant): Ditto.
5689 (set_move_mark): New parameter gain. Use it for debugging output.
5690 (find_invariants_to_move): Make regs_needed and new_regs an array.
5691 Add code for flag_ira_loop_pressure.
5692 (move_invariant_reg): Set up orig_regno.
5693 (move_invariants): Set up reg classes for pseudos for
5694 flag_ira_loop_pressure.
5695 (free_loop_data): Clear regs_ref and regs_live.
5696 (curr_regs_live, curr_reg_pressure, regs_set, n_regs_set,
5697 get_regno_cover_class, change_pressure, mark_regno_live,
5698 mark_regno_death, mark_reg_store, mark_reg_clobber,
5699 mark_reg_death, mark_ref_regs, calculate_loop_reg_pressure): New.
5700 (move_loop_invariants): Calculate pressure. Initialize curr_loop.
5701 * ira.c (ira): Call ira_set_pseudo_classes after IRA based
5702 register pressure calculation in loops if new regs were added.
5703 Call finish_subregs_of_mode.
5704 * opts.c (decode_options): Set up flag_ira_loop_pressure.
5705 * Makefile.in (loop-invariant.o): Add ira.h.
5707 * doc/invoke.texi (-fira-loop-pressure, ira-loop-reserved-regs):
5709 * doc/tm.texi (STACK_REG_COVER_CLASS): Describe.
5711 2009-10-14 Richard Guenther <rguenther@suse.de>
5713 * lto-symtab.c (lto_symtab_compatible): Fold in ...
5714 (lto_symtab_merge): ... here. Rewrite both to take the
5715 prevailing and a to-be-merged entry and to queue diagnostics properly.
5716 (lto_symtab_resolve_replaceable_p): New predicate for
5718 (lto_symtab_resolve_can_prevail_p): Likewise.
5719 (lto_symtab_resolve_symbols): Rewrite. Fold in code that
5720 handles merging commons by choosing the largest decl. Fold
5721 in code that gives ODR errors.
5722 (lto_symtab_merge_decls_2): Simplify a lot. Emit queued
5724 (lto_symtab_merge_decls_1): Re-structure. Deal with the
5725 case of no prevailing decl here. Diagnose mismatches
5726 in object types here. Drop all but the prevailing decls.
5727 (lto_symtab_prevailing_decl): Return the single prevailing decl.
5728 * lto-streamer-in.c (lto_input_tree_ref): Deal with
5729 VIEW_CONVERT_EXPRs in decl slots. Unshare the tree in this case.
5731 2009-10-14 Richard Guenther <rguenther@suse.de>
5734 * lto-streamer-in.c (input_bb): Replace debug stmts with
5735 nops instead of dropping them.
5737 2009-10-14 Nick Clifton <nickc@redhat.com>
5739 * gcc/doc/extended.texi: Replace the dash character with @minus{}
5740 in situations where it is being used as a minus symbol.
5741 * gcc/doc/tm.texi: Likewise.
5742 * gcc/doc/md.texi: Likewise.
5744 2009-10-14 Jakub Jelinek <jakub@redhat.com>
5746 PR preprocessor/41543
5747 * input.h (BUILTINS_LOCATION): Change to 1 from 2.
5748 Assert BUILTINS_LOCATION < RESERVED_LOCATION_COUNT.
5749 * tree.c: Include intl.h.
5750 (expand_location): Handle BUILTINS_LOCATION.
5751 * Makefile.in (tree.o): Depend on intl.h.
5754 * dwarf2out.c (dwarf2out_var_location): Always clear
5755 last_postcall_label when changing last_label.
5757 2009-10-14 Pascal Obry <obry@adacore.com>
5759 * gcc.c (DEFAULT_SWITCH_CURTAILS_COMPILATION): Add -E.
5760 (process_command): Handle -E as done with -c and -S. Do not add
5761 the target executable suffix to the output file when -E is used.
5762 (main): Adjust error message accordingly.
5764 2009-10-14 Alexandre Oliva <aoliva@redhat.com>
5770 * tree.c (tree_node_structure_for_code): DEBUG_EXPR_DECL uses
5772 (tree_code_size): Likewise.
5774 2009-10-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5776 * builtins.c (fold_builtin_1): Support complex "arc" functions.
5777 * real.h (HAVE_mpc_arc): Define.
5779 2009-10-14 Kaz Kojima <kkojima@gcc.gnu.org>
5781 * config/sh/sh.c (TARGET_BUILTIN_DECL): Define.
5782 (struct builtin_description): Add fndecl field.
5783 (bdesc): Remove const qualifier. Update initializer.
5784 (sh_media_init_builtins): Remove const qualifier for d. Record
5785 the result of add_builtin_function to the fndecl field.
5786 (sh_builtin_decl): New.
5787 (sh_media_builtin_decl): New.
5789 2009-10-14 Hans-Peter Nilsson <hp@axis.com>
5792 * config/cris/cris.h (SECONDARY_RELOAD_CLASS): Handle reload
5793 requests between special registers.
5795 2009-10-13 Eric Botcazou <ebotcazou@adacore.com>
5797 * dwarf2out.c (mem_loc_descriptor): Accept UNGT as well.
5799 2009-10-13 Richard Henderson <rth@redhat.com>
5801 PR tree-optimization/41377
5802 * tree-eh.c (unsplit_eh): Propagate degenerate PHIs.
5803 (cleanup_empty_eh_merge_phis): New change_region parameter;
5804 pass it on to redirect_eh_edge_1. Update callers.
5805 (cleanup_empty_eh_unsplit): Don't require an existing EH label
5806 at the destination block.
5808 2009-10-13 Basile Starynkevitch <basile@starynkevitch.net>
5810 * passes.c (register_pass): Replaced gcc_unreachable by
5811 fatal_error on failure. Mentions plugins in comments & messages.
5813 2009-10-13 Jakub Jelinek <jakub@redhat.com>
5816 * rtl.h (DEBUG_EXPR_TREE_DECL): Define.
5817 * sched-vis.c (print_value): Use it.
5818 * cselib.c (cselib_hash_rtx): Likewise.
5819 * print-rtl.c (print_rtx): Likewise.
5820 * cfgexpand.c (expand_debug_rtx): Likewise.
5821 * var-tracking.c (vt_expand_loc_callback): Likewise.
5823 2009-10-13 Richard Guenther <rguenther@suse.de>
5826 * opts.c (handle_option): Split out code to handle setting
5827 the options flag var ...
5828 (set_option): ... here.
5829 * opts.h (set_option): Declare.
5830 * lto-opts.c (register_user_option_p): Include -fexceptions
5831 and all position independent code variants.
5832 (handle_common_option): Remove.
5833 (lto_reissue_options): Use set_option.
5835 2009-10-13 Martin Jambor <mjambor@suse.cz>
5837 PR tree-optimization/41661
5838 * ipa-prop.c (compute_complex_pass_through): Allow only operations
5839 that are tcc_comparisons or do not change the type in any
5841 * ipa-cp.c (ipcp_lattice_from_jfunc): Request boolean type when
5842 folding tcc_comparison operations.
5844 2009-10-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
5846 * config/s390/s390.c (s390_encode_section_info): Handle BLKmode
5849 2009-10-12 Alexandre Oliva <aoliva@redhat.com>
5855 * tree.def (DEBUG_EXPR_DECL): New.
5856 * rtl.def (DEBUG_EXPR): New.
5857 * gengtype.c (adjust_field_rtx_def): Handle it.
5858 * tree-ssa.c (propagate_var_def_into_debug_stmts): Rename to...
5859 (insert_debug_temp_for_var_def): ... this. Drop support for
5860 moving. Take iterator for def stmt; insert debug stmt before it.
5861 Scan early for use count and kind in debug stmts.
5862 (propagate_defs_into_debug_stmts): Rename to...
5863 (insert_debug_temps_for_defs): ... this. Likewise.
5864 * tree.h (DEBUG_TEMP_UID): New.
5865 * tree.c (next_debug_decl_uid): New.
5866 (make_node_stat): Count debug decls separately.
5867 (copy_node_stat): Likewise.
5868 * cfgexpand.c (expand_debug_expr): Handle DEBUG_EXPR_DECL.
5869 * var-tracking.c (dv_is_decl_p): Recognize it.
5870 (VALUE_RECURSED_INTO): Apply to DEBUG_EXPRs too.
5871 (track_expr_p): Track expanded DEBUG_EXPR_DECLs.
5872 (vt_expand_loc_callback): Expand DEBUG_EXPRs.
5873 (emit_note_insn_var_location): Don't emit notes for DEBUG_EXPR_DECLs.
5874 * cselib.c (rtx_equal_for_cselib_p): Handle DEBUG_EXPR.
5875 (cselib_hash_rtx): Likewise.
5876 (cselib_expand_value_rtx_1): Use callback for DEBUG_EXPR.
5877 * tree-ssa-operands.c (get_expr_operands): Skip DEBUG_EXPR_DECLs in
5879 * emit-rtl.c (verify_rtx_sharing): Handle DEBUG_EXPR and VALUE.
5880 (copy_rtx_if_shared_1, reset_used_flags, set_used_flags): Likewise.
5881 * rtl.c (copy_rtx): Likewise.
5882 (rtx_equal_p_cb, rtx_equal_p): Handle DEBUG_EXPR.
5883 * print-rtl.c (print_rtx): Likewise.
5884 * sched-vis.c (print_value): Likewise.
5885 (print_insn): Handle DEBUG_EXPR_DECL.
5886 * tree-dump.c (dequeue_and_dump): Likewise.
5887 * tree-pretty-print.c (dump_decl_name, dump_generic_node): Likewise.
5888 * gimple-iterator (gsi_replace): Check for same lhs.
5889 (gsi_remove): Insert debug temps.
5890 * tree-ssa-loop-im.c (rewrite_reciprocal): Replace with same lhs.
5891 (move_computations_stmt): Drop explicit propagation into debug stmts.
5892 (rewrite_bittest): Likewise. Use gsi_remove for propagation.
5893 * tree-ssa-reassoc.c (rewrite_expr_tree, linearize_expr): Likewise.
5894 * tree-ssa-sink.c (statement_sink_location): Likewise.
5895 * tree-ssa-forwprop (forward_propagate_addr_expr): Likewise.
5896 * tree-ssanames.c (release_ssa_name): Adjust for rename.
5897 * tree-flow.h: Likewise.
5898 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Don't mark
5899 debug temps without values.
5900 (eliminate_unnecessary_stmts): Don't discard just-inserted
5903 2009-10-12 Hans-Peter Nilsson <hp@axis.com>
5906 * config/cris/cris.md (andu): Check that operand 1 is one of the
5907 general registers. Fix typo in head comment.
5909 2009-10-12 Stefan Dösinger <stefan@codeweavers.com>
5911 * config/i386/i386.md (vswapmov): New.
5912 * config/i386/i386.c (ix86_handle_fndecl_attribute): New.
5913 (ix86_function_ms_hook_prologue): New.
5914 (ix86_expand_prologue): Handle ms_hook_prologue attribute.
5915 * configure.ac: Test for swap suffix support in as.
5916 * configure: Rebuild.
5918 2009-10-12 Jakub Jelinek <jakub@redhat.com>
5921 * config/i386/i386.md (split after *testqi_ext_3_rex64): Only narrow
5922 paradoxical subregs to prevent partial register stalls if the inner
5923 mode is integer mode.
5925 2009-10-12 Uros Bizjak <ubizjak@gmail.com>
5927 * config/i386/i386.md (*setcc_<mode>_2): Remove insn pattern.
5929 2009-10-12 Dodji Seketeli <dodji@redhat.com>
5932 * gcc/dwarf2out.c (template_parameter_pack_die,
5933 gen_formal_parameter_pack_die): Use add_name_and_src_coords_attributes.
5935 2009-10-12 Alexandre Oliva <aoliva@redhat.com>
5938 * tree-into-ssa.c (insert_phi_nodes_for): Build debug bind stmts
5940 (maybe_register_def): Likewise. Take stmt iterator.
5941 (rewrite_update_stmt): Take stmt iterator and pass it on.
5942 (rewrite_update_enter_block): Pass stmt iterator.
5944 2009-10-11 Andrew Pinski <andrew_pinski@playstation.sony.com>
5946 * config/spu/spu.c (TARGET_BUILTIN_DECL): Define.
5947 (spu_builtin_decl): New function.
5949 2009-10-12 Uros Bizjak <ubizjak@gmail.com>
5951 * config/i386/i386.md (SWIM): New mode iterator.
5952 (mov<mode>cc): Macroize expander from mov{qi,hi,si,di}cc patterns
5953 using SWIM mode iterator.
5954 (x86_mov<mode>cc_0_m1): Macroize insn from x86_mov{si,di}cc_0_m1
5955 patterns using SWI48 mode iterator.
5956 (*x86_mov<mode>cc_0_m1_se): Macroize insn from
5957 *x86_mov{si,di}cc_0_m1_se patterns using SWI48 mode iterator.
5958 (*x86_mov<mode>cc_0_m1_neg): New insn pattern.
5959 (*mov<mode>cc_noc): Macroize insn from *mov{hi,si,di}cc_noc
5960 patterns using SWI248 mode iterator.
5961 * config/i386/i386.c (ix86_expand_int_movcc): Update the call to
5962 gen_x86_movdicc_0_m1_rex64 for renamed function
5964 2009-10-11 Jose Ruiz <ruiz@adacore.com>
5965 Eric Botcazou <ebotcazou@adacore.com>
5968 * config/sparc/sol2.h (MD_UNWIND_SUPPORT): Define.
5969 * config/sparc/sol2-unwind.h: New file.
5971 2009-10-11 Olivier Hainque <hainque@adacore.com>
5972 Eric Botcazou <ebotcazou@adacore.com>
5975 * config/i386/sol2.h (MD_UNWIND_SUPPORT): Define.
5976 * config/i386/sol2-unwind.h: New file.
5978 2009-10-11 H.J. Lu <hongjiu.lu@intel.com>
5981 * config/i386/i386.md (addsi_1_zext): Get the proper second
5984 2009-10-11 Richard Sandiford <rdsandiford@googlemail.com>
5986 * simplify-rtx.c (simplify_replace_rtx): Use rtx_equal_p for
5987 all OLD_RTXes, not just REGs. Use copy_rtx to create the
5990 2009-10-11 Richard Guenther <rguenther@suse.de>
5992 * gimple.c (iterative_hash_type_name): Do not handle special
5995 2009-10-11 Uros Bizjak <ubizjak@gmail.com>
5997 * config/i386/i386.md (*setcc_di_1): New insn_and_split pattern.
5998 (*setcc_si_1_and): Ditto.
5999 (*setcc_si_1_movzbl): Ditto.
6000 (*setcc_<mode>_2): Ditto.
6001 (*setcc_qi): Rename from *setcc_1.
6002 (*setcc_qi_slp): Rename from *setcc_2.
6004 (*zero_extendqihi2_movzbw_and splitter): Use ix86_expand_clear.
6005 (*zero_extendqisi2_movzbw_and splitter): Ditto.
6007 * config/i386/i386.c (ix86_expand_clear): Remove reload_completed from
6008 "if" condition, there is already assert with reload_completed present.
6010 2009-10-11 Gerald Pfeifer <gerald@pfeifer.com>
6012 * plugin.c (try_init_one_plugin): Improve constness of variable err.
6014 2009-10-10 Gerald Pfeifer <gerald@pfeifer.com>
6016 * doc/install.texi (Final install): Refer to
6017 http://gcc.gnu.org/bugs/ for bug reporting.
6019 2009-10-10 Peter Bergner <bergner@vnet.ibm.com>
6021 * configure.ac: Add test for dci instruction.
6022 * configure: Regenerate.
6023 * config.in: Likewise.
6024 * config.gcc: Handle --with-cpu=476 and --with-cpu=476fp.
6025 * doc/invoke.texi: Add cpu_type 476 and 476fp.
6026 (-mmulhw): Add 476 to description.
6027 (-mdlmzb): Likewise.
6028 * config/rs6000/t-fprules (MULTILIB_MATCHES_FLOAT): Include -mcpu=476.
6029 * config/rs6000/rs6000.c (processor_costs): Add ppc476_cost.
6030 (processor_target_table): Add 476 and 476fp entries.
6031 (rs6000_override_options): Use ppc476_cost for PROCESSOR_PPC476.
6032 (rs6000_issue_rate): Add CPU_PPC476.
6033 * config/rs6000/rs6000.h (ASM_CPU_476_SPEC): Define.
6034 (ASM_CPU_SPEC): Pass %(asm_cpu_476) for -mcpu=476 and -mcpu=476fp.
6035 (processor_type): Add PROCESSOR_PPC476.
6036 (EXTRA_SPECS): Add asm_cpu_476 string.
6037 * config/rs6000/rs6000.md (define_attr "type"): Add isel attribute.
6038 (define_attr "cpu"): Add ppc476.
6040 Update comments for 476.
6041 (isel_signed, isel_unsigned): Change to use "isel" type attribute.
6042 * config/rs6000/vxworks.h (CPP_SPEC): Handle 464 and 476.
6043 Update copyright year.
6044 * config/rs6000/476.md: New file.
6045 * config/rs6000/40x.md: Add description for "isel" attribute.
6046 Update copyright year.
6047 * config/rs6000/440.md: Likewise.
6048 * config/rs6000/603.md: Likewise.
6049 * config/rs6000/6xx.md: Likewise.
6050 * config/rs6000/7450.md: Likewise.
6051 * config/rs6000/7xx.md: Likewise.
6052 * config/rs6000/8540.md: Likewise.
6053 * config/rs6000/cell.md: Likewise.
6054 * config/rs6000/e300c2c3.md: Likewise.
6055 * config/rs6000/e500mc.md: Likewise.
6056 * config/rs6000/mpc.md: Likewise.
6057 * config/rs6000/power4.md: Likewise.
6058 * config/rs6000/power5.md: Likewise.
6059 * config/rs6000/power6.md: Likewise.
6060 * config/rs6000/power7.md: Likewise.
6061 * config/rs6000/rios1.md: Likewise.
6062 * config/rs6000/rios2.md: Likewise.
6063 * config/rs6000/rs64.md: Likewise.
6065 2009-10-10 Richard Guenther <rguenther@suse.de>
6067 PR tree-optimization/41654
6068 * tree-ssa-ifcombine.c (ifcombine_ifandif): Properly canonicalize
6069 a cond expr before calling gimple_cond_set_condition_from_tree.
6070 (ifcombine_iforif): Likewise.
6072 2009-10-09 Ian Lance Taylor <iant@google.com>
6074 * configure.ac: Use AC_SEARCH_LIBS to find dlopen.
6075 * configure: Rebuild.
6077 2009-10-09 Neil Vachharajani <nvachhar@google.com>
6079 * doc/cpp.texi (Other Directives): Do not list #ident and #sccs as
6082 2009-10-09 Richard Guenther <rguenther@suse.de>
6085 * target-def.h (TARGET_BUILTIN_DECL): Define.
6086 (TARGET_INITIALIZER): Add TARGET_BUILTIN_DECL.
6087 * target.h (struct gcc_target): Add builtin_decl target hook.
6088 * doc/tm.texi (TARGET_BUILTIN_DECL): Document.
6089 * lto-streamer-in.c (lto_get_builtin_tree): Fix handling of
6091 * lto-streamer-out.c (lto_output_tree_pointers): Use sorry,
6092 not gcc_unreachable.
6093 (lto_output_builtin_tree): Sorry if the target does not support
6094 streaming target builtins.
6095 * config/rs6000/rs6000.c (TARGET_BUILTIN_DECL): Define.
6096 (rs6000_builtin_decl): New function.
6097 * config/i386/i386.c (TARGET_BUILTIN_DECL): Define.
6098 (ix86_builtin_decl): New function.
6100 2009-10-09 Jakub Jelinek <jakub@redhat.com>
6102 PR preprocessor/41445
6103 * c-ppoutput.c (do_line_change): New function.
6104 (cb_line_change): Use it.
6105 (scan_translation_unit): Call do_line_change if
6106 avoid_paste or PREV_WHITE and token location is on a different line
6107 than print.src_line.
6110 * dwarf2out.c (dwarf2out_init): Test whether
6111 HAVE_GAS_CFI_SECTIONS_DIRECTIVE is non-zero instead of checking
6114 PR rtl-optimization/41646
6115 * calls.c (expand_call): For BLKmode types returned in registers
6116 avoid likely spilled hard regs in copy_blkmode_from_reg generated
6119 2009-10-09 Richard Guenther <rguenther@suse.de>
6121 PR tree-optimization/41634
6122 * tree-ssa-dom.c (remove_local_expressions_from_table): Assert
6123 we remove the correct elements.
6124 (optimize_stmt): Make sure to update stmt operands before
6125 optimizing redundancies.
6127 2009-10-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
6129 * config/s390/s390.md ("prefetch"): Remove stcmh for prefetching.
6131 2009-10-09 Richard Guenther <rguenther@suse.de>
6134 * lto-wrapper.c (ltrans_output_file, flto_out, args_name): New
6136 (lto_wrapper_exit): New function.
6138 (fatal_perror): Likewise.
6139 (fork_execute): Use global args_name, do not free it.
6140 (run_gcc): Use global ltrans_output_file, flto_out, do not free them.
6141 * lto-streamer.h: Remove duplicate prototypes.
6143 2009-10-09 Richard Guenther <rguenther@suse.de>
6145 * cgraph.c (cgraph_create_edge): Check for NULL call_stmt
6146 before calling stmt_can_throw_external.
6148 2009-10-09 Eric Botcazou <ebotcazou@adacore.com>
6150 PR tree-optimization/40071
6151 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Build a ref-all
6152 pointer if the original data reference doesn't conflict with the
6153 created vector data reference. Fix long line.
6155 2009-10-09 Uros Bizjak <ubizjak@gmail.com>
6157 * config/i386/i386.md (any_div): New code iterator.
6158 (u): Handle div and udiv.
6160 (<u>divqi3): Macroize insn from {,u}divqi3 using any_div
6162 (lfloor<MODEF:mode><SWI48:mode>2): Macroize insn from
6163 lfloor<mode>{si,di}2 patterns using SWI48 mode iterator.
6164 (lceil<MODEF:mode><SWI48:mode>2): Macroize insn from
6165 lceil<mode>{si,di}2 patterns using SWI48 mode iterator.
6167 2009-10-08 Joseph Myers <joseph@codesourcery.com>
6169 * gcc.c (main): Remove trailing "." from diagnostics.
6171 2009-10-08 Cary Coutant <ccoutant@google.com>
6173 Add support for debugging with ICF (Identical Code Folding).
6174 * calls.c (debug.h): New #include.
6175 (emit_call_1): Call virtual_call_token debug hook.
6176 * common.opt (-fenable-icf-debug): New option.
6177 * dwarf2out.c (dwarf2_debug_hooks): Add entries for new hooks (two
6178 locations in the source).
6179 (poc_label_num): New variable.
6180 (dcall_entry, vcall_entry): New typedefs.
6181 (dcall_table, vcall_table): New variables.
6182 (struct vcall_insn): New type.
6183 (vcall_insn_table): New variable.
6184 (DEBUG_DCALL_SECTION, DEBUG_VCALL_SECTION): New macros.
6185 (size_of_dcall_table): New function.
6186 (output_dcall_table): New function.
6187 (size_of_vcall_table): New function.
6188 (output_vcall_table): New function.
6189 (dwarf2out_direct_call): New function.
6190 (vcall_insn_table_hash): New function.
6191 (vcall_insn_table_eq): New function.
6192 (dwarf2out_virtual_call_token): New function.
6193 (dwarf2out_virtual_call): New function.
6194 (dwarf2out_init): Allocate new tables and sections.
6195 (prune_unused_types): Mark DIEs referenced from direct call table.
6196 (dwarf2out_finish): Output direct and virtual call tables.
6197 * final.c (final_scan_insn): Call direct_call and virtual_call
6199 * debug.h (struct gcc_debug_hooks): Add direct_call,
6200 virtual_call_token, virtual_call hooks.
6201 (debug_nothing_uid): New function.
6202 * debug.c (do_nothing_debug_hooks): Add dummy entries for new hooks.
6203 (debug_nothing_uid): New function.
6204 * dbxout.c (dbx_debug_hooks): Add dummy entries for new hooks.
6205 (xcoff_debug_hooks): Likewise.
6206 * sdbout.c (sdb_debug_hooks): Likewise.
6207 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
6208 * doc/invoke.texi (-fenable-icf-debug): New option.
6210 2009-10-08 Alexandre Oliva <aoliva@redhat.com>
6213 * regmove.c (regmove_backward_pass): Replace src with dst in the
6214 debug insn, and check for dst before rather than after.
6216 2009-10-08 Janis Johnson <janis187@us.ibm.com>
6218 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Remove.
6219 (TARGET_DELEGITIMIZE_ADDRESS): Likewise.
6221 2009-10-08 Jan Hubicka <jh@suse.cz>
6224 * cgraphbuild.c (record_reference): When parameter DATA is NULL,
6225 do not mark cgraph nodes as needed.
6226 (record_references_in_initializer): Add new only_vars parameter.
6227 * cgraph.h (record_references_in_initializer): New parameter.
6228 * varasm.c (assemble_variable): Update call.
6229 * varpool.c (varpool_analyze_pending_decls): Always look for
6232 2009-10-08 Anatoly Sokolov <aesok@post.ru>
6234 * config/avr/avr.c (last_insn_address) Remove variable.
6235 (expand_prologue): Don't initialise last_insn_address variable.
6236 (final_prescan_insn): Don't output insn size.
6237 * config/avr/avr.opt (msize): Remove switch.
6238 * doc/invoke.texi (AVR Options): Remove documentation of -msize
6241 2009-10-08 Adam Nemet <anemet@caviumnetworks.com>
6243 * combine.c (label_tick_ebb_start): Fix comment.
6244 (combine_instructions): Set label_tick and label_tick_ebb_start before
6245 calling setup_incoming_promotions. Start them from 1. Increment
6246 label_tick instead of deriving it from the BB index. Rather than
6247 comparing ticks use the block from the previous iteration to decide
6248 whether to start a new EBB. Remove empty lines before function.
6250 2009-10-08 Michael Matz <matz@suse.de>
6253 * builtins.c (fold_builtin_isascii): Use fold_build2.
6254 (fold_builtin_isdigit): Ditto.
6255 * except.c (duplicate_eh_regions_1): Tolerate NULL labels.
6256 * tree-cfg.c (struct rus_data, remove_useless_stmts_warn_notreached,
6257 remove_useless_stmts_cond, remove_useless_stmts_tf,
6258 remove_useless_stmts_tc, remove_useless_stmts_bind,
6259 remove_useless_stmts_goto, remove_useless_stmts_label,
6260 remove_useless_stmts_1, remove_useless_stmts,
6261 pass_remove_useless_stmts): Remove.
6262 * tree-pass.h (pass_remove_useless_stmts): Don't declare.
6263 * passes.c (init_optimization_passes): Don't add
6264 pass_remove_useless_stmts.
6265 * tree-eh.c (lower_eh_constructs_2): Handle empty cleanups.
6266 * tree.c (free_lang_data_in_decl): Don't clear DECL_INITIAL of
6268 * lto-symtab.c (lto_symtab_register_decl): Accepts DECL_INITIAL
6269 for static constants.
6270 * lto-streamer-out.c (output_gimple_stmt): Handle GIMPLE_NOP.
6271 * lto-streamer-in.c (input_gimple_stmt): Handle GIMPLE_NOP.
6273 2009-10-08 Richard Guenther <rguenther@suse.de>
6275 * gimple.c (free_gimple_type_tables): New function.
6276 * gimple.h (free_gimple_type_tables): Declare.
6278 2009-10-07 Mark Heffernan <meheff@google.com>
6280 * ipa-prop.c (ipa_print_node_params) Only print
6281 names of named arguments.
6283 2009-10-08 Rafael Avila de Espindola <espindola@google.com>
6285 * gcc.c (LINK_COMMAND_SPEC): Pass libc with -pass-through if it is
6286 being statically linked.
6288 2009-10-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6290 * collect2.c (add_lto_object): Only define if OBJECT_FORMAT_NONE.
6292 2009-10-08 Jan Hubicka <jh@suse.cz>
6295 * ipa.c (cgraph_externally_visible_p,
6296 function_and_variable_visibility,
6297 whole_program_function_and_variable_visibility): Skip non-finalized
6300 2009-10-08 Nick Clifton <nickc@redhat.com>
6302 * config/mn10300/mn10300.h (CONSTANT_ADDRESS_P): Do not allow
6305 2009-10-08 Andreas Tobler <a.tobler@schweiz.org>
6308 * config.host: Use config/x-cflags-O1 for powerpc FreeBSD.
6310 2009-10-07 Joseph Myers <joseph@codesourcery.com>
6313 * c-common.c (c_fully_fold_internal): Strip nops from the result
6314 of recursive calls to c_fully_fold_internal.
6315 (c_wrap_maybe_const): New.
6316 (c_save_expr): Use c_wrap_maybe_const.
6317 * c-common.h (c_wrap_maybe_const): Declare.
6318 * c-typeck.c (build_conditional_expr, c_finish_stmt_expr,
6319 build_binary_op): Use c_wrap_maybe_const.
6321 2009-10-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6323 * real.c: Fix comment to reflect actual exponent size.
6325 2009-10-08 Ben Elliston <bje@au.ibm.com>
6327 * config/rs6000/a2.md: Add FSF comment header.
6329 2009-10-07 Uros Bizjak <ubizjak@gmail.com>
6331 * config/i386/i386.md (any_extend): New code iterator.
6332 (u, s): New code attributes.
6334 (DWIH): Rewrite as code iterator for SI and DI modes.
6335 (DWI): Rewrite as mode attribute.
6336 (dwi): New mode attribute.
6337 (di): Depend on SI mode and DI mode.
6338 (doubleint_general_operand): Remove mode attribute.
6340 (*lea_1): Macroize insn from *lea_1_rex64 and *lea_1 patterns using
6343 (*add<mode>3_doubleword): Use DWIH as the base mode iterator.
6344 (*sub<mode>3_doubleword): Ditto.
6346 (mul<mode>3): Macroize expander from mul{hi,si,di}3 patterns
6347 using SWIM248 mode iterator.
6348 (*mul<mode>3_1): Macroize insn from mul{si,di}3_1 patterns
6349 using SWI48 mode iterator.
6350 (<u>mul<mode><dwi>3): Macroize expander from {,u}mul{sidi,diti}3
6351 patterns using DWIH mode iterator and any_extend code iterator.
6352 (<u>mulqihi3): Macroize expander from {,u}mulqihi3 patterns
6353 using any_extend code iterator.
6354 (*<u>mul<mode><dwi>3_1): Macroize insn from {,u}mul{sidi,diti}3_1
6355 patterns using DWIH mode iterator and any_extend code iterator.
6356 (*<u>mulqihi3_1): Macroize insn from {,u}mulqihi3_1 patterns
6357 using any_extend code iterator.
6358 (<s>mul<mode>3_highpart): Macroize expander from
6359 {s,u}mul{si,di}3_highpart patterns using DWIH mode iterator
6360 and any_extend code iterator.
6361 (*<s>muldi3_highpart_1): Macroize insn from
6362 *{s,u}muldi3_highpart_rex64 patterns using any_extend code iterator.
6363 (*<s>mulsi3_highpart_1): Macroize insn from *{s,u}mulsi3_highpart_1
6364 patterns using any_extend code iterator.
6365 (*<s>mulsi3_highpart_zext): Macroize insn from
6366 *{s,u}mulsi3_highpart_zext patterns using any_extend code iterator.
6368 2009-10-07 Jakub Jelinek <jakub@redhat.com>
6370 * dwarf2out.c (tree_add_const_value_attribute_for_decl): Don't add
6371 DW_AT_const_value if VAR_DIE already has DW_AT_abstract_origin
6372 refering to a DIE with DW_AT_const_value.
6374 2009-10-07 Vladimir Makarov <vmakarov@redhat.com>
6377 * ira-lives.c (check_and_make_def_conflict): Process all operands.
6379 2009-10-06 Jan Hubicka <jh@suse.cz>
6381 * cgraph.c (cgraph_node_can_be_local): Handle externally visible nodes
6384 2009-10-06 Uros Bizjak <ubizjak@gmail.com>
6386 * config/i386/i386.md (*lea_1_rex64, *lea_1, *lea_1_zext,
6387 *lea_2_rex64): Move before *add<mode>_1 pattern.
6389 2009-10-07 Jan Hubicka <jh@suse.cz>
6391 * collect2.c (main): Add -fno-whole-program.
6392 * gcc.c (set_collect_gcc_options): Do not remove whole program here.
6394 2009-10-07 Jan Hubicka <jh@suse.cz>
6396 * lto-symtab.c (lto_cgraph_replace_node): Assert that inline clones
6397 has no address taken.
6398 * cgraph.c (cgraph_mark_needed_node): Assert that inline clones are
6400 (cgraph_clone_node): Clear externally_visible flag for clones.
6401 * cgraph.h (cgraph_only_called_directly_p,
6402 cgraph_can_remove_if_no_direct_calls_p): New predicates.
6403 * tree-pass.h (pass_ipa_whole_program_visibility): Declare.
6404 * ipa-cp.c (ipcp_cloning_candidate_p): Use new predicate.
6405 (ipcp_initialize_node_lattices, ipcp_estimate_growth,
6406 ipcp_insert_stage): Likwise.
6407 * cgraphunit.c (cgraph_decide_is_function_needed): Do not compute
6408 externally_visible flag.
6409 (verify_cgraph_node): Verify that inline clones look right.
6410 (process_function_and_variable_attributes): Do not set
6411 externally_visible flags.
6412 (ipa_passes): Avoid executing small_ipa_passes at LTO stage; they've
6414 * lto-cgraph.c (lto_output_node): Assert that inline clones are not
6416 * ipa-inline.c (cgraph_clone_inlined_nodes): Use new predicates;
6417 clear externally_visible when turning into inline clones
6418 (cgraph_mark_inline_edge): Use new predicates.
6419 (cgraph_estimate_growth): Likewise.
6420 (cgraph_decide_inlining): Likewise.
6421 * ipa.c (cgraph_postorder): Likewise.
6422 (cgraph_remove_unreachable_nodes): Likewise; sanity check
6423 that inline clones are not needed.
6424 (cgraph_externally_visible_p): New predicate.
6425 (function_and_variable_visibility): Add whole_program parameter;
6426 always set externally_visible flag; handle COMDAT function
6428 (local_function_and_variable_visibility): New function.
6429 (gate_whole_program_function_and_variable_visibility): New function.
6430 (whole_program_function_and_variable_visibility): New function.
6431 (pass_ipa_whole_program_visibility): New function.
6432 * passes.c (init_optimization_passes): Add whole program visibility
6434 (do_per_function_toporder, function_called_by_processed_nodes_p): Do
6435 not care about needed/reachable flags.
6436 * varpool.c: Include flags.h
6437 (decide_is_variable_needed): When doing LTO assume whole-program mode.
6438 (varpool_finalize_decl): When we are in LTO read-back, all variables
6440 (varpool_analyze_pending_decls): Skip analyzis of analyzed vars.
6442 2009-10-07 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
6444 * config/s390/tpf.h (TARGET_DEFAULT): Remove MASK_HARD_FLOAT and
6447 2009-10-07 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
6449 * config.gcc: Don't include the makefile fragments intended for
6451 * config/s390/fixdfdi.h: File removed.
6452 * config/s390/libgcc-glibc.ver: File removed.
6453 * config/s390/s390.h: Remove the fixdfdi.h hack.
6454 * config/s390/t-crtstuff: File moved to libgcc dir.
6455 * config/s390/t-linux: Likewise.
6456 * config/s390/t-tpf: libgcc specific parts removed.
6457 * config/s390/t-linux64: Likewise.
6459 2009-10-06 Jerry Quinn <jlquinn@optonline.net>
6461 * Makefile.in (lto-wrapper): Use COMPILER and ALL_COMPILERFLAGS.
6462 (lto-compress.o): Likewise.
6464 2009-10-07 Danny Smith <dannysmith@users.sourceforge.net>
6467 * config/i386/winnt.c (i386_pe_determine_dllexport_p): Don't propagate
6468 dllexport to class members here.
6469 (i386_pe_determine_dllimport_p): Only check static class data for
6471 (i386_pe_encode_section_info): Don't recheck DECL_DLLIMPORT_P.
6472 * config/i386/winnt-cxx.c (i386_pe_type_dllimport_p): Only check
6473 functions for vague linkage.
6474 (i386_pe_type_dllexport_p): Fix formatting.
6475 (maybe_add_dllexport) New function.
6476 (i386_pe_adjust_class_at_definition): Use it to propagate dllexport
6479 2009-10-07 Ben Elliston <bje@au.ibm.com>
6481 * config/rs6000/a2.md: Remove duplicated lines.
6483 2009-10-07 Ben Elliston <bje@au.ibm.com>
6485 * config.gcc (powerpc*-*-*): Handle a2.
6486 * config/rs6000/rs6000.md (cpu): Add ppca2. Include "a2.md".
6487 * config/rs6000/a2.md: New file.
6488 * config/rs6000/rs6000.opt (mno-update): New.
6489 (mupdate): Return to using a mask, not a var.
6490 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Add support for a2.
6491 (enum processor_type): Add PROCESSOR_PPCA2.
6492 * config/rs6000/rs6000.c (ppca2_cost): New costs.
6493 (rs6000_override_options): Add "a2" to processor_target_table.
6494 Update rs6000_always_hint logic. Correctly set rs6000_cost for a2.
6495 * doc/invoke.texi (RS/6000 and PowerPC Options): Document -mcpu=a2.
6497 2009-10-06 Uros Bizjak <ubizjak@gmail.com>
6499 * config/i386/i386.md (float<SSEMODEI24:mode><X87MODEF:mode>2):
6500 Use explicit gen_truncxfsf2 and gen_truncxfdf2 references to avoid
6501 reference to nonexistent gen_truncxfxf2 function.
6503 2009-10-06 Uros Bizjak <ubizjak@gmail.com>
6505 * config/i386/i386.md (SWI48, SDWIM, DWI): New mode iterators.
6506 (DWIH, g, di, doubleint_general_operand): New mode attributes.
6507 (general_operand): Handle TI mode.
6508 (add<mode>3): Macroize expander from add{qi,hi,si,di,ti}3 patterns
6509 using SDWIM mode iterator.
6510 (*add<mode>3_doubleword): New insn_and_split pattern. Macroize
6511 pattern from *add{di,ti}3_1 patterns and corresponding splitters
6512 using DWI mode iterator.
6513 (add<mode>3_carry): Macroize insn from add{qi,hi,si,di}3_carry
6514 patterns using SWI mode iterator.
6515 (*add<mode>3_cc): Macroize insn from add{si,di}3_cc patterns
6516 using SWI48 mode iterator.
6517 (*add<mode>_1): Ditto from add{si,di}_1 patterns.
6518 (*add<mode>_2): Ditto from add{si,di}_2 patterns.
6519 (*add<mode>_3): Ditto from add{si,di}_3 patterns.
6520 (*add<mode>_5): Ditto from add{si,di}_5 patterns.
6521 (sub<mode>3): Macroize expander from sub{qi,hi,si,di,ti}3 patterns
6522 using SDWIM mode iterator.
6523 (*sub<mode>3_doubleword): New insn_and_split pattern. Macroize
6524 pattern from *sub{di,ti}3_1 patterns and corresponding splitters
6525 using DWI mode iterator.
6526 (sub<mode>3_carry): Macroize insn from sub{qi,hi,si,di}3_carry
6527 patterns using SWI mode iterator.
6528 (*sub<mode>_1): Ditto from from sub{qi,hi,si,di}_1 patterns.
6529 (*sub<mode>_2): Ditto from sub{qi,hi,si,di}_2 patterns.
6530 (*sub<mode>_3): Ditto from sub{qi,hi,si,di}_3 patterns.
6531 (<plusminus_insn>xf3): Macroize expander from addxf3 and subxf3
6532 patterns using plusminus code iterator.
6533 (<plusminus_insn><mode>3): Macroize expander from add<mode>3 and
6534 sub<mode>3 patterns using plusminus code iterator.
6535 * config/i386/i386.c (override_options): Update the call to
6536 gen_subdi_carry_rex64 for renamed function.
6537 (ix86_expand_int_addcc): Update calls to gen_subdi3_carry_rex64
6538 and gen_adddi3_carry_rex64 for renamed functions. Use indirect
6539 calls to instruction expanders.
6541 2009-10-06 Martin Jambor <mjambor@suse.cz>
6544 * opts.c (decode_options): Run IPA-SRA at -O2.
6546 2009-10-06 Richard Guenther <rguenther@suse.de>
6548 * lto-symtab.c (lto_symtab_entry_hash): Hash strings, not pointers.
6550 2009-10-06 Tobias Burnus <burnus@net-b.de>
6553 * doc/invoke.texi (-flto,-fwhole-program): Make clear that the
6554 -flto and -fwhole-program flags can be combined.
6556 2009-10-06 Ryan Mansfield <rmansfield@qnx.com>
6559 * gcc.c (process_command): Check that -o argument was specified.
6561 2009-10-06 Jerry Quinn <jlquinn@optonline.net>
6563 * gimple.c (gimple_type_hash): Use CONST_CAST_TREE to fix compilation.
6565 2009-10-05 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
6567 * c.opt (Wjump-misses-init): Fix typo to enable for ObjC.
6568 * doc/invoke.texi (Warning Options): Annotate allowed languages
6569 for -Wunsuffixed-float-constants.
6571 2009-10-05 Jakub Jelinek <jakub@redhat.com>
6573 * dwarf2out.c (modified_type_die): Don't add DW_AT_name to
6574 DW_TAG_{const,volatile}_type if its DW_AT_type already has the
6575 same name and isn't the main variant.
6578 * dwarf2out.c (loc_by_reference): Removed.
6579 (dw_loc_list_1): New function.
6580 (dw_loc_list): Remove toplev argument, add want_address argument.
6581 Don't look at decl_by_reference_p at all. Use dw_loc_list_1.
6582 (loc_list_from_tree) <case VAR_DECL>: Pass want_address rather than
6583 want_address == 2 to dw_loc_list. For successful dw_loc_list
6584 set have_address to 1 only if want_address is not 0.
6586 2009-10-05 Richard Sandiford <rdsandiford@googlemail.com>
6588 * config/mips/mips-protos.h (mips_trampoline_code_size): Declare.
6589 * config/mips/mips.h (TRAMPOLINE_SIZE): Redefine as the size of
6590 a code block followed by two pointers.
6591 (TRAMPOLINE_ALIGNMENT): Define to 64 for 32-bit targets too.
6592 * config/mips/mips.c (MIPS_LOAD_PTR): New macro.
6593 (MIPS_MOVE): Likewise.
6594 (MIPS_LUI): Likewise.
6595 (MIPS_JR): Likewise.
6596 (MIPS_BAL): Likewise.
6597 (MIPS_NOP): Likewise.
6598 (mips_asm_trampoline_template): Delete.
6599 (mips_trampoline_code_size): New function.
6600 (mips_trampoline_init): Add shorter sequences for all cases
6601 except Pmode == DImoe && !TARGET_USE_PIC_FN_ADDR_REG.
6602 Calculate the opcodes directly, rather than copying from a template.
6603 Only flush the code part of the trampoline.
6604 (TARGET_ASM_TRAMPOLINE_TEMPLATE): Delete.
6606 2009-10-05 Richard Sandiford <rdsandiford@googlemail.com>
6608 * config/mips/mips.h (DWARF_FRAME_RETURN_COLUMN): Replace
6609 GP_REG_FIRST + 31 with RETURN_ADDR_REGNUM.
6610 (INCOMING_RETURN_ADDR_RTX): Likewise.
6611 (FUNCTION_PROFILER): Likewise. Replace GP_REG_FIRST + 1
6613 * config/mips/sdemtk.h (FUNCTION_PROFILER): Replace GP_REG_FIRST + 31
6614 with RETURN_ADDR_REGNUM.
6615 (MIPS_SAVE_REG_FOR_PROFILING_P): Likewise.
6616 * config/mips/mips.c (mips16_build_call_stub): Replace
6617 GP_REG_FIRST + 31 with RETURN_ADDR_REGNUM, GP_REG_FIRST + 1
6618 with AT_REGNUM and 31 with RETURN_ADDR_REGNUM.
6619 (mips_print_operand_punctuation): Likewise.
6620 (mips_frame_set): Likewise.
6621 (mips16e_output_save_restore): Likewise.
6622 (mips_cfun_might_clobber_call_saved_reg_p): Likewise.
6623 (mips_save_reg_p): Likewise.
6624 (mips_return_addr): Likewise.
6625 (mips_set_return_address): Likewise.
6626 (mips_direct_save_slot_move_p): Likewise.
6627 (mips_output_function_prologue): Likewise.
6628 (mips_restore_reg): Likewise.
6629 (mips_expand_epilogue): Likewise.
6630 (mips_epilogue_uses): Likewise.
6631 * config/mips/mips.md (RETURN_ADD_REGNUM): Define.
6632 (*mov<mode>_ra): Use it instead of a hard-coded 31.
6633 (clear_hazard_<mode>): Likewise.
6634 (call_internal): Likewise.
6635 (call_internal_direct): Likewise.
6636 (call_direct_split): Likewise.
6637 (call_value_internal): Likewise.
6638 (call_value_split): Likewise.
6639 (call_value_internal_direct): Likewise.
6640 (call_value_direct_split): Likewise.
6641 (call_value_multiple_internal): Likewise.
6642 (call_value_multiple_split): Likewise.
6644 2009-10-05 Eric Botcazou <ebotcazou@adacore.com>
6645 Jakub Jelinek <jakub@redhat.com>
6647 PR rtl-optimization/41511
6648 * combine.c (record_value_for_reg): Pass explicit values as argument
6649 to get_last_value_validate.
6650 (get_last_value_validate): Document INSN parameter.
6651 For non-readonly MEMs, assume they might have been modified if INSN
6652 was in another basic block.
6653 (get_last_value): Minor reformatting.
6655 2009-10-05 Andrew Pinski <andrew_pinski@playstation.sony.com>
6658 * final.c (asm_str_count): Split out from asm_insn_count.
6659 * rtl.h (asm_str_count): New prototype.
6660 * tree-inline (estimate_num_insns) <case GIMPLE_ASM>: Call
6663 2009-10-05 Sriraman Tallam <tmsriram@google.com>
6665 * doc/plugins.texi: Change plugin_pass to register_pass_info.
6667 2009-10-05 Basile Starynkevitch <basile@starynkevitch.net>
6668 Rafael Espindola <espindola@google.com>
6670 * gengtype.c (write_types): Moved call to write_func_for_structure
6671 into seperate loops.
6673 2009-10-05 Richard Guenther <rguenther@suse.de>
6676 * lto-cgraph.c (output_cgraph): Output toplevel asms.
6677 (input_cgraph_1): Input toplevel asms.
6679 2009-10-05 Richard Guenther <rguenther@suse.de>
6682 * lto-symtab.c (lto_compatible_attributes_p): Remove.
6683 (external_aggregate_decl_p): Likewise.
6684 (lto_symtab_compatible): Re-structure. Remove dead code.
6685 For variables ignore toplevel qualifiers when comparing types.
6686 Issue warnings, not errors for mismatched user-alignment.
6688 2009-10-05 Richard Guenther <rguenther@suse.de>
6692 * lto-symtab.c (struct lto_symtab_base_def): Remove.
6693 (struct lto_symtab_identifier_def): Likewise.
6694 (struct lto_symtab_decl_def): Likewise.
6695 (struct lto_symtab_entry_def): New.
6696 (lto_symtab_identifier_t): Rename to ...
6697 (lto_symtab_entry_t): ... this.
6698 (lto_symtab_decls): Remove.
6699 (lto_symtab_base_hash): Rename to ...
6700 (lto_symtab_entry_hash): ... this.
6701 (lto_symtab_base_eq): Rename to ...
6702 (lto_symtab_entry_eq): ... this.
6703 (lto_symtab_base_marked_p): Rename to ...
6704 (lto_symtab_entry_marked_p): ... this.
6705 (lto_symtab_identifier_marked_p): Remove.
6706 (lto_symtab_decl_marked_p): Likewise.
6707 (lto_symtab_maybe_init_hash_tables): Rename to ...
6708 (lto_symtab_maybe_init_hash_table): ... this.
6709 (lto_symtab_set_resolution_and_file_data): Remove.
6710 (lto_symtab_register_decl): New function.
6711 (lto_symtab_get_identifier): Remove.
6712 (lto_symtab_get): New function.
6713 (lto_symtab_get_resolution): Adjust.
6714 (lto_symtab_get_identifier_decl): Remove.
6715 (lto_symtab_set_identifier_decl): Likewise.
6716 (lto_symtab_merge_decl): Rename to ...
6717 (lto_symtab_merge): ... this. Rewrite.
6718 (lto_symtab_merge_var): Remove.
6719 (lto_symtab_merge_fn): Likewise.
6720 (lto_symtab_prevailing_decl): Adjust.
6721 (lto_cgraph_replace_node): New function.
6722 (lto_symtab_merge_decls_2): Likewise.
6723 (lto_symtab_merge_decls_1): Likewise.
6724 (lto_symtab_fixup_var_decls): Likewise.
6725 (lto_symtab_resolve_symbols): Likewise.
6726 (lto_symtab_merge_decls): Likewise.
6727 (lto_symtab_prevailing_decl): Adjust.
6728 (lto_symtab_get_symtab_def): Remove.
6729 (lto_symtab_get_file_data): Likewise.
6730 (lto_symtab_clear_resolution): Adjust.
6731 (lto_symtab_clear_resolution): Likewise.
6732 * lto-cgraph.c (input_edge): Do not merge cgraph nodes here.
6733 (input_cgraph_1): Likewise.
6734 * lto-streamer-in.c (get_resolution): Do not provide fake
6735 symbol resolutions here.
6736 (deferred_global_decls): Remove.
6737 (lto_register_deferred_decls_in_symtab): Likewise.
6738 (lto_register_var_decl_in_symtab): Change signature, register
6739 variable via lto_symtab_register_decl.
6740 (lto_register_function_decl_in_symtab): Likewise.
6741 (lto_read_tree): Adjust.
6742 * lto-streamer.h (lto_register_deferred_decls_in_symtab): Remove.
6743 (lto_symtab_merge_var): Likewise.
6744 (lto_symtab_merge_fn): Likewise.
6745 (lto_symtab_register_decl): Declare.
6746 (lto_symtab_merge_decls): Likewise.
6748 2009-10-05 Richard Guenther <rguenther@suse.de>
6750 PR tree-optimization/23821
6751 * tree-vrp.c (vrp_finalize): Do not perform copy propagation.
6752 * tree-ssa-dom.c (cprop_operand): Do not propagate copies into
6753 simple IV increments.
6755 2009-10-05 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
6757 * config/arm/arm.c (arm_override_options): Really initialize
6758 flag_dwarf2_cfi_asm to 0.
6760 2009-10-05 Doug Kwan <dougkwan@google.com>
6762 PR rtl-optimization/41574
6763 * combine.c (distribute_and_simplify_rtx): Quit if RTX mode is
6764 floating point and we are not doing unsafe math optimizations.
6766 2009-10-03 Simon Baldwin <simonb@google.com>
6767 Cary Coutant <ccoutant@google.com>
6768 Rafael Espindola <espindola@google.com>
6769 Richard Guenther <rguenther@suse.de>
6770 Jan Hubicka <jh@suse.cz>
6771 Doug Kwan <dougkwan@google.com>
6772 H.J. Lu <hongjiu.lu@intel.com>
6773 Bill Maddox <maddox@google.com>
6774 Ryan Mansfield <rmansfield@qnx.com>
6775 Diego Novillo <dnovillo@google.com>
6776 Ollie Wild <aaw@google.com>
6777 Kenneth Zadeck <zadeck@naturalbridge.com>
6779 * lto-cgraph.c: New file.
6780 * lto-compress.c: New file.
6781 * lto-compress.h: New file.
6782 * lto-opts.c: New file.
6783 * lto-section-in.c: New file.
6784 * lto-section-out.c: New file.
6785 * lto-streamer-in.c: New file.
6786 * lto-streamer-out.c: New file.
6787 * lto-streamer.c: New file.
6788 * lto-streamer.h: New file.
6789 * lto-symtab.c: New file.
6790 * lto-wpa-fixup.c: New file.
6791 * lto-wrapper.c: New file.
6793 2009-10-03 Simon Baldwin <baldwin@google.com>
6794 Ben Elliston <bje@au.ibm.com>
6795 Rafael Espindola <espindola@google.com>
6796 Nathan Froyd <froydnj@codesourcery.com>
6797 Jan Hubicka <jh@suse.cz>
6798 Doug Kwan <dougkwan@google.com>
6799 Diego Novillo <dnovillo@google.com>
6800 Kenneth Zadeck <zadeck@naturalbridge.com>
6802 * Makefile.in (enable_lto): New.
6803 (site.exp): If @enable_lto@ is set to 'yes' define ENABLE_LTO.
6804 (LINKER_PLUGIN_API_H): Define.
6805 (LTO_SYMTAB_H): Define.
6806 (LTO_STREAMER_H): Define.
6807 (TREE_VECTORIZER_H): Define.
6808 (INCLUDES): Add LIBELFINC.
6809 (OBJS-common): Add lto-cgraph.o, lto-streamer-in.o,
6810 lto-streamer-out.o, lto-section-in.o, lto-section-out.o, lto-symtab.o,
6811 lto-opts.o, lto-streamer.o, lto-wpa-fixup.o, lto-compress.o.
6812 (MOSTLYCLEANFILES): Add lto-wrapper$(exeext)
6813 (native): Add lto-wrapper$(exeext)
6814 (lto-compress.o, lto-cgraph.o, lto-streamer-in.o,
6815 lto-streamer-out.o, lto-section-in.o, lto-section-out.o,
6816 lto-symtab.o, lto-opts.o, lto-streamer.o, lto-wpa-fixup.o): New rules.
6817 (gimple.o): Add dependency on LTO_HEADER_H and LTO_SECTION_OUT_H.
6818 (varasm.o): Add dependency on tree-iterator.h.
6819 (cgraph.o): Add dependency on cif-code.def.
6820 (ipa-reference.o): Add dependency on LTO_STREAMER_H.
6821 (ipa-pure-const.o): Likewise.
6822 (GTFILES): Add lto-symtab.c.
6823 (install-lto-wrapper): New.
6824 * configure.ac: If 'lto' is in enable_languages, define ENABLE_LTO
6825 and enable_lto. If LIBELFLIBS is set, define HAVE_libelf.
6826 * config.in: Regenerate.
6828 2009-10-03 Rafael Espindola <espindola@google.com>
6829 Diego Novillo <dnovillo@google.com>
6831 * cgraphunit.c (ipa_passes): Prevent lto1 from calling
6832 ipa_write_summaries.
6833 Call execute_ipa_summary_passes for all_regular_ipa_passes and
6835 (cgraph_optimize): Make extern.
6837 2009-10-03 Nathan Froyd <froydnj@codesourcery.com>
6838 Kenneth Zadeck <zadeck@naturalbridge.com>
6840 * toplev.c (in_lto_p): Declare.
6841 * collect2.c (scan_prog_file): Read all the output when reading
6842 information for LTO.
6843 (enum lto_mode_d): Declare.
6845 2009-10-03 Richard Guenther <rguenther@suse.de>
6846 Diego Novillo <dnovillo@google.com>
6848 * gimple.c: Include target.h and alias.h.
6849 (gimple_types): Declare.
6850 (type_hash_cache): Declare.
6851 (gimple_alloc_stat): Make extern.
6852 (gimple_build_eh_must_not_throw): Call
6853 gimple_eh_must_not_throw_set_fndecl.
6854 (struct type_pair_d): Declare.
6855 (type_pair_t): Declare.
6856 (type_pair_hash): New.
6857 (type_pair_eq): New.
6858 (lookup_type_pair): New.
6859 (gimple_force_type_merge): New.
6860 (compare_type_names_p): New.
6861 (compare_field_offset): New.
6862 (gimple_types_compatible_p): New.
6863 (struct sccs): Declare.
6864 (next_dfs_num): Declare.
6865 (iterative_hash_gimple_type): New.
6867 (iterative_hash_type_name): New.
6868 (iterative_hash_gimple_type): New.
6869 (gimple_type_hash): New.
6870 (gimple_type_eq): New.
6871 (gimple_register_type): New.
6872 (print_gimple_types_stats): New.
6873 (gimple_signed_or_unsigned_type): New.
6874 (gimple_unsigned_type): New.
6875 (gimple_signed_type): New.
6876 (gimple_get_alias_set): New.
6877 (gimple_decl_printable_name): Do not use DMGL_TYPES.
6878 * gimple.h (gimple_alloc, gimple_alloc_stat): Declare.
6879 (gimple_force_type_merge): Declare.
6880 (gimple_types_compatible_p): Declare.
6881 (gimple_register_type): Declare.
6882 (print_gimple_types_stats): Declare.
6883 (gimple_unsigned_type): Declare.
6884 (gimple_signed_type): Declare.
6885 (gimple_get_alias_set): Declare.
6886 (gimple_eh_must_not_throw_set_fndecl): New.
6888 2009-10-03 Jan Hubicka <jh@suse.cz>
6889 Kenneth Zadeck <zadeck@naturalbridge.com>
6891 * ipa-pure-const.c: Include lto-streamer.h.
6892 (register_hooks): Factor out of ...
6893 (generate_summary): ... here.
6894 (pure_const_write_summary): New.
6895 (pure_const_read_summary): New.
6896 (pass_ipa_pure_const): Add pure_const_write_summary and
6897 pure_const_read_summary.
6898 * ipa-reference.c: Include lto-streamer.h.
6899 (add_new_function): New.
6900 (remove_node_data): New.
6901 (duplicate_node_data): New.
6902 (ipa_init): Guard against multiple calls.
6903 Move hook setup from analyze_function.
6904 (write_node_summary_p): New.
6905 (ipa_reference_write_summary): New.
6906 (ipa_reference_read_summary): New.
6907 (pass_ipa_reference): Add ipa_reference_write_summary and
6908 ipa_reference_read_summary.
6909 * cgraph.h (cgraph_local_info): Add field lto_file_data.
6910 (struct cgraph_edge): Add fields lto_stmt_uid and
6911 call_stmt_cannot_inline_p.
6912 (cgraph_optimize): Declare.
6913 (cgraph_decide_is_function_needed): Declare.
6914 (reset_inline_failed): Declare.
6915 (enum LTO_cgraph_tags): Declare.
6916 (LTO_cgraph_tag_names): Declare.
6917 (LCC_NOT_FOUND): Define.
6919 2009-10-03 Doug Kwan <dougkwan@google.com>
6920 Rafael Espindola <espindola@google.com>
6921 Jan Hubicka <jh@suse.cz>
6922 Diego Novillo <dnovillo@google.com>
6923 Kenneth Zadeck <zadeck@naturalbridge.com>
6925 * passes.c (all_regular_ipa_passes): New.
6926 (all_ipa_passes): Rename to all_small_ipa_passes.
6927 (init_optimization_passes): Init all_regular_ipa_passes.
6928 * tree-pass.h (all_regular_ipa_passes): New.
6929 (all_ipa_passes): Rename to all_small_ipa_passes.
6930 * passes.c (all_lto_gen_passes): New.
6931 (init_optimization_passes): Initialize all_lto_gen_passes.
6932 (execute_ipa_summary_passes): Make non-static.
6933 (ipa_write_summaries_1): New.
6934 (ipa_write_summaries_2): New.
6935 (ipa_write_summaries): New.
6936 (ipa_write_summaries_of_cgraph_node_set): New.
6937 (ipa_read_summaries_1): New.
6938 (ipa_read_summaries): New.
6939 (execute_ipa_pass_list): Call cgraph_process_new_functions.
6940 (execute_regular_ipa_pass_list): Remove.
6941 (init_optimization_passes): Schedule
6942 pass_rebuild_cgraph_edges and pass_early_inline outside
6943 of pass_all_early_optimizations. Document reason.
6944 (pass_ipa_lto_gimple_out, pass_ipa_lto_wpa_fixup,
6945 pass_ipa_lto_finish_out): New pass.
6946 (pass_ipa_summary_passes): Start and stop timers if the pass has them.
6947 (execute_all_ipa_transforms): New.
6948 (execute_one_pass): Don't call execute_one_ipa_transform_pass.
6949 (dump_properties, debug_properties): New.
6950 * tree-optimize.c (gate_all_early_local_passes): Return
6951 false if we are in lto1.
6952 (tree_rest_of_compilation): Call execute_all_ipa_transforms.
6953 * tree-pass.h (execute_all_ipa_transforms): Declare.
6954 (pass_ipa_function_and_variable_visibility): Declare.
6955 (pass_ipa_early_inline): Declare.
6956 (pass_ipa_lto_gimple_out): Declare.
6957 (pass_ipa_lto_wpa_fixup): Declare.
6958 (pass_ipa_lto_finish_out): Declare.
6959 (all_small_ipa_passes, all_regular_ipa_passes,
6960 all_lto_gen_passes): Declare.
6961 (execute_ipa_summary_passes): Declare.
6962 (execute_all_ipa_transforms): Declare.
6963 (ipa_write_summaries): Declare
6964 (ipa_write_summaries_of_cgraph_node_set): Declare.
6965 (ipa_read_summaries): Declare.
6967 2009-10-03 Doug Kwan <dougkwan@google.com>
6968 Ollie Wild <aaw@google.com>
6970 * ipa-prop.c (ipa_propagate_indirect_call_infos): Do nothing in WPA.
6972 * collect2.c (LTO_MODE_NONE, LTO_MODE_LTO, LTO_MODE_WPA): New enums.
6973 (lto_mode): New variable.
6974 (maybe_run_lto_and_relink): Handle the -fwpa option.
6975 (main): Handle the -fwpa option.
6976 (maybe_unlink_list): New function.
6977 * gcc.c (link_lto_options): Replace -flto with -fwpa.
6978 * common.opt (flto): New flag.
6979 * toplev.c (flag_generate_lto): Declare.
6981 2009-10-03 Simon Baldwin <simonb@google.com>
6983 * common.opt (flto-compression-level): New flag.
6985 * opts.c: Include lto-opts.h.
6986 (handle_option): Call lto_register_user_option for each
6987 valid option handled.
6988 (decode_options): Clear registered options before the options
6991 2009-10-03 Cary Coutant <ccoutant@google.com>
6993 * collect2.c (is_elf): New function.
6994 (scan_prog_file): Require LTO object to be in ELF format.
6996 2009-10-03 Rafael Espindola <espindola@google.com>
6998 * gcc.c (LINK_COMMAND_SPEC): Use the -pass-through option to pass
6999 libgcc to the linker.
7001 * ipa-cp.c (cgraph_gate_cp): Return false if LTRANS is running.
7003 * collect2.c (maybe_run_lto_and_relink): Execute lto-wrapper.
7004 (collect_execute): Add flags argument. Pass flags to pex_run. Update
7006 * collect2.h (collect_execute): Add flags argument.
7007 * tlink.c (tlink_execute): Update call to collect_execute.
7008 * gcc.c (main): Set the COLLECT_LTO_WRAPPER environment variable.
7009 (use_linker_plugin): New.
7010 (use_linker_plugin_spec_function): New.
7011 (LINK_COMMAND_SPEC): Pass plugin options to the linker.
7012 (linker_plugin_file_spec): New.
7013 (lto_wrapper_spec): New.
7014 (lto_gcc_spec): New.
7015 (static_specs): Add linker_plugin_file, lto_wrapper and lto_gcc.
7016 (static_spec_functions): Add use-linker-plugin.
7017 (process_command): Handle -use-linker-plugin.
7018 (main): Use lto_wrapper_spec instead of lto_wrapper. Set
7019 linker_plugin_file_spec and lto_gcc_spec.
7020 (use_linker_plugin_spec_function): New.
7022 2009-10-03 Richard Guenther <rguenther@suse.de>
7026 * tree.h (is_lang_specific): Include LANG_TYPE.
7027 * tree.c (find_decls_types_r): Manually add interesting parts
7028 of TYPE_FIELDS. Walk BINFO_VIRTUALS. Do not walk TYPE_METHODS.
7030 * gimple.c (type_pair_hash): Make symmetric.
7031 (type_pair_eq): Likewise.
7032 (lookup_type_pair): Increase initial hashtable size.
7033 (gimple_force_type_merge): Rely on type-pair symmetry.
7034 (visit): Remove excessive checking code.
7035 (iterative_hash_type_name): Do not hash TYPE_NAME of anonymous unions.
7036 (gimple_register_type): Remove getenv calls, shrink initial
7040 * cgraphunit.c (ipa_passes): Do not remove bodies of extern
7041 inline functions if not generating lto output.
7044 * toplev.c (finalize): In WPA mode remove the asm file.
7046 2009-10-03 Doug Kwan <dougkwan@google.com>
7048 * ipa-inline.c (cgraph_mark_inline): Check
7049 edge->call_stmt_cannot_inline_p instead of calling
7050 gimple_call_cannot_inline_p.
7051 (cgraph_decide_inlining): Do nothing in WPA and LTRANS.
7052 (cgraph_gate_ipa_early_inlining): Return false if in_lto_p is set.
7053 (inline_generate_summary): Do nothing in LTRANS.
7054 * cgraph.c (initialize_inline_failed): Make sure e->call_stmt
7055 exists before calling gimple_call_cannot_inline_p.
7056 (cgraph_create_edge): Set edge->call_stmt_cannot_inline_p.
7057 (cgraph_clone_edge): Add argument STMT_UID. Modify all callers.
7058 Update new_edge->lto_stmt_uid.
7059 * cgraphbuild.c (reset_inline_failed): New.
7061 * common.opt (fwpa): New flag.
7062 (fltrans): New option.
7063 * gcc.c (gcc_lto_option_t): New type.
7064 (current_lto_option): New variable.
7065 (lto_single_spec_function): Remove and is replaced by ..
7066 (lto_option_spec_function): New function.
7067 (LINK_COMMAND_SPEC): Use link_lto_option spec instead of just
7068 passing the -flto flag.
7069 (cc1_options): Separate non-LTO related parts into ..
7070 (cc1_non_lto_options): Non-LTO related options shared by all FEs.
7071 (lto1_options): New spec for lto FE.
7072 (link_lto_options): New spec for handling LTO flags in linker.
7073 (invoke_lto_single): Re-format to fit in 80 column. Replace
7074 lto-single with lto-option.
7075 (static_specs): Add cc1_non_lto_options, lto1_options and
7077 (static_spec_function): Replace lto-single with lto-option.
7078 (process_command): Handle -flto, -fwpa and -fltran by setting
7079 current_lto_option and not passing it to subprocess unconditionally.
7081 2009-10-03 Bill Maddox <maddox@google.com>
7083 Add `gcc' driver support for link-time code generation (LTO).
7085 * collect2.c (enum pass): Add new literal PASS_LTOINFO.
7086 (lto_flag, lto_objects, lto_o_file): New variables.
7087 (struct lto_object, struct lto_object_list): New structures.
7088 (collect_exit, handler): Remove LTO temporary output file on exit.
7089 (add_lto_object): New function.
7090 (maybe_run_lto_and_relink): New function. Perform link time code
7091 generation and relinking for object files containing LTO information.
7092 (main): Invoke maybe_run_lto_and_relink().
7093 (dump_argv): New function. For debugging, currently disabled.
7094 (scan_prog_file): Add LTO information pass.
7095 * gcc.c (LINK_COMMAND_SPEC): Pass `-flto' switch to linker, i.e.,
7097 * toplev.c (compile_file): Emit assembler directive to create
7098 the `gnu_lto_v1' marker symbol when compiling with `-flto'.
7100 2009-10-03 Diego Novillo <dnovillo@google.com>
7102 * c.opt: Add LTO to warn_abi and warn_psabi.
7104 * tree.c (fld_worklist_push): Rename from PUSH. Convert to static
7105 inline function. Ignore language-specific nodes. Update all users.
7106 (find_decls_types_r): Do not traverse the subtrees of
7107 language-specific nodes. Do not traverse DECL_INITIAL for TYPE_DECLs.
7108 * tree.h (is_lang_specific): New.
7109 * langhooks.h (struct lang_hooks_for_decls): Remove
7110 may_need_assembler_name_p. Update all users.
7112 * c-common.c (set_builtin_user_assembler_name): Move ...
7113 * builtins.c (set_builtin_user_assembler_name): ... here.
7114 (is_builtin_name): Add comment
7115 (is_builtin_fn): New.
7116 * except.c (output_ttype): Only call
7117 lookup_type_for_runtime if TYPE is not a runtime type.
7119 * passes.c (register_pass): Call position_pass on
7120 all_small_ipa_passes, all_regular_ipa_passes and all_lto_gen_passes.
7121 * timevar.def (TV_IPA_LTO_GIMPLE_IO): Define.
7122 (TV_IPA_LTO_DECL_IO): Define.
7123 (TV_IPA_LTO_CGRAPH_IO): Define.
7125 (TV_WHOPR_WPA): Define.
7126 (TV_WHOPR_WPA_IO): Define.
7127 (TV_WHOPR_LTRANS): Define.
7128 (TV_WHOPR_WPA_FIXUP): Define.
7129 (TV_WHOPR_WPA_LTRANS_EXEC): Define.
7130 * tree-cfg.c (tree_node_can_be_shared): Make extern.
7131 * tree-flow.h (tree_node_can_be_shared): Declare.
7132 * tree-inline.c (tree_can_inline_p): Check that E has a
7133 statement associated with it.
7134 * tree.c (free_lang_data_in_binf): Factor out of ...
7135 (free_lang_data_in_type): ... here.
7136 Call RECORD_OR_UNION_TYPE_P.
7137 (need_assembler_name_p): Ignore DECL if it does not have TREE_PUBLIC
7138 set. Call lang_hooks.decls.may_need_assembler_name_p if set.
7139 (free_lang_data_in_decl): Do not clear DECL_CONTEXT for CONST_DECLs.
7140 (free_lang_data): Set debug_info_level to DINFO_LEVEL_NONE. Set
7141 write_symbols to NO_DEBUG. Set debug_hooks to do_nothing_debug_hooks.
7142 (gate_free_lang_data): Return true if flag_generate_lto is set.
7143 (walk_tree_1): Call RECORD_OR_UNION_TYPE_P.
7144 * c-common.h (set_builtin_user_assembler_name): Move ...
7145 * tree.h (set_builtin_user_assembler_name): ... here.
7147 * common.opt (flto-report): New flag.
7148 * opts.c (complain_wrong_lang): Do not complain if running lto1.
7149 * collect2.c (scan_prog_file): Send the error output of
7150 'nm' to HOST_BIT_BUCKET.
7152 2009-10-03 Ollie Wild <aaw@google.com>
7154 * langhooks-def.h (lhd_begin_section): New function declaration.
7155 (lhd_write_section): New function declaration.
7156 (lhd_end_section): New function declaration.
7157 (LANG_HOOKS_BEGIN_SECTION): New macro.
7158 (LANG_HOOKS_WRITE_SECTION_DATA): New macro.
7159 (LANG_HOOKS_END_SECTION): New macro.
7160 (LANG_HOOKS_LTO): New macro.
7161 (LANG_HOOKS_INITIALIZER): Add LANG_HOOKS_LTO.
7162 * langhooks.c (output.h): Add include.
7163 (saved_section): New static variable.
7164 (lhd_begin_section): New function.
7165 (lhd_write_section_data): New function.
7166 (lhd_end_section): New function.
7167 * langhooks.h (struct lang_hooks_for_lto): New structure.
7168 (struct lang_hooks): Add member lto.
7169 * Makefile.in (langhooks.o): Add dependency on output.h.
7171 * c-opts.c (c_common_post_options): Handle -flto and -fwhopr.
7173 2009-10-03 Richard Guenther <rguenther@suse.de>
7175 * config/rs6000/rs6000.c (rs6000_output_function_epilogue):
7178 2009-10-03 Simon Baldwin <simonb@google.com>
7179 Richard Guenther <rguenther@suse.de>
7180 Janis Johnson <janis187@us.ibm.com>
7181 Doug Kwan <dougkwan@google.com>
7182 Diego Novillo <dnovillo@google.com>
7183 Ramana Radhakrishnan <ramana.r@gmail.com>
7184 Ollie Wild <aaw@google.com>
7186 * doc/install.texi: Add documentation for libelf and --enable-lto.
7187 * doc/invoke.texi: Document -fwpa, -flto, -fwhopr, -fltrans,
7188 -flto-report, -flto-compression-level and -use-linker-plugin.
7189 * doc/sourcebuild.texi: Document use of zlib. Document lto-plugin.
7190 Add section for LTO Testing.
7192 2009-10-02 Cary Coutant <ccoutant@google.com>
7194 Add support for comdat type sections for DWARF v4.
7195 Merge from dwarf4 branch.
7197 * dwarf2out.c (DWARF_TYPE_SIGNATURE_SIZE): New constant.
7198 (dw_die_ref): Define vector type.
7199 (enum dw_val_class): Add dw_val_class_data8.
7200 (struct dw_val_struct): Add v.val_data8.
7201 (comdat_type_node_ref): New type.
7202 (struct die_struct): Move die_symbol into a union; add new field
7203 die_type_node. Change all uses.
7204 (comdat_type_node): New type.
7205 (skeleton_chain_node): New type.
7206 (DWARF_COMDAT_TYPE_UNIT_HEADER_SIZE): New constant.
7207 (comdat_type_list): New variable.
7208 (dwarf_tag_name): Add DW_TAG_type_unit.
7209 (dwarf_attr_name): Add DW_AT_signature.
7210 (add_AT_data8): New function.
7211 (replace_child): New function.
7212 (move_all_children): New function.
7213 (print_signature): New function.
7214 (print_die): Print signature information; add dw_val_class_data8.
7215 (attr_checksum): Support dw_val_class_data8.
7216 (CHECKSUM_STRING): Redefine for DWARF-4 to include trailing NULL byte.
7217 (CHECKSUM_SLEB128, CHECKSUM_ULEB128): New macros.
7218 (checksum_sleb128, checksum_uleb128): New functions.
7219 (checksum_die_context): New function.
7220 (loc_checksum_ordered): New function.
7221 (attr_checksum_ordered): New function.
7222 (struct checksum_attributes): New structure.
7223 (collect_checksum_attributes): New function.
7224 (die_checksum_ordered): New function.
7225 (generate_type_signature): New function.
7226 (same_dw_val_p): Add dw_val_class_data8.
7227 (is_symbol_die): Use new is_declaration_die function.
7228 (is_declaration_die): New function.
7229 (should_move_die_to_comdat): New function.
7230 (clone_die): New function.
7231 (clone_tree): New function.
7232 (clone_as_declaration): New function.
7233 (copy_declaration_context): New function.
7234 (generate_skeleton_ancestor_tree): New function.
7235 (generate_skeleton_bottom_up): New function.
7236 (generate_skeleton): New function.
7237 (remove_child_or_replace_with_skeleton): New function.
7238 (break_out_comdat_types): New function.
7239 (struct decl_table_entry): New type.
7240 (htab_decl_hash): New function.
7241 (htab_decl_eq): New function.
7242 (htab_decl_del): New function.
7243 (copy_ancestor_tree): New function.
7244 (copy_decls_walk): New function.
7245 (copy_decls_for_unworthy_types): New function.
7246 (build_abbrev_table): Don't assert on missing die_symbol when doing
7247 comdat type sections.
7248 (size_of_die): Use DW_FORM_sig8 for external references. Add
7250 (unmark_dies): Don't assert for unmarked dies when doing comdat
7252 (value_format): Support DW_FORM_sig8 and dw_val_class_data8.
7253 (output_signature): New function.
7254 (output_die): Likewise.
7255 (output_compilation_unit_header): Mark output as DWARF version 3
7256 even if generating DWARF 4.
7257 (output_comdat_type_unit): New function.
7258 (output_line_info): Mark output as DWARF version 3 even if generating
7260 (dwarf2out_start_source_file): Don't do eliminate_dwarf2_dups with
7262 (dwarf2out_end_source_file): Likewise.
7263 (prune_unused_types_walk_attribs): Don't follow references into
7264 comdat type sections.
7265 (prune_unused_types_mark): When generating type units, do not mark
7266 children of non-defining declarations of types; do mark children of
7268 (prune_unused_types): Process comdat type sections.
7269 (htab_ct_hash): New function.
7270 (htab_ct_eq): New function.
7271 (dwarf2out_finish): Move types to comdat sections when using DWARF-4.
7272 Add a pointer to the line table from type unit entries so
7273 DW_AT_decl_file has meaning.
7274 * varasm.c (default_elf_asm_named_section): Use identifier name as
7275 comdat key instead of lang hook.
7277 2009-10-02 Neil Vachharajani <nvachhar@google.com>
7279 * gcov-io.c (gcov_open): Open files read-only when MODE < 0.
7281 2009-10-02 Uros Bizjak <ubizjak@gmail.com>
7283 * config/i386/i386.md (SWIM248): New mode iterator.
7284 (divmod<mode>4) Macroize expander from divmoddi4, divmodsi4 and
7285 divmodhi4 patterns using SWIM248 macro.
7286 (*divmod<mode>4): Macroize insn_and_split pattern from
7287 *divmoddi4_cltd_rex64, *divmodsi4_cltd and divmodhi4 insn patterns
7288 and their corresponding splitters usign SWIM248 macro. Split SImode
7289 insn to generate cltd and DImode insn to generate cqto instead of
7290 move+shift when optimizing for size or TARGET_USE_CLTD is in effect.
7291 (*divmoddi4_nocltd_rex64, *divmodsi4_nocltd): Remove insn patterns.
7292 (*divmod<mode>4_noext): Macroize insn from *divmoddi_noext_rex64 and
7293 *divmodsi_noext patterns using SWIM248 macro.
7294 (udivmod<mode>4): Macroize expander from udivmoddi4, udivmodsi4 and
7295 udivmodhi4 patterns using SWIM248 macro.
7296 (*udivmod<mode>4): Macroize insn_and_split pattern from
7297 *udivmoddi4, udivmodsi4 and udivmodhi4 patterns and their
7298 corresponding splitters using SWIM248 macro.
7299 (*udivmod<mode>4_noext): Macroize insn from *udivmoddi4_noext,
7300 *udivmodsi4_noext and *udivmodhi_noext patterns using SWIM248 macro.
7302 2009-10-02 Eric Botcazou <ebotcazou@adacore.com>
7304 * stor-layout.c (layout_type) <ARRAY_TYPE>: Make sure that an array
7305 of zero-sized element is zero-sized regardless of its extent.
7307 2009-10-02 Jakub Jelinek <jakub@redhat.com>
7310 * configure.ac (HAVE_GAS_CFI_SECTIONS_DIRECTIVE): New test.
7311 * configure: Regenerated.
7312 * config.in: Regenerated.
7313 * dwarf2out.c (dwarf2out_do_cfi_asm): Return false if
7314 !HAVE_GAS_CFI_SECTIONS_DIRECTIVE and not emitting .eh_frame.
7315 (dwarf2out_init): If HAVE_GAS_CFI_SECTIONS_DIRECTIVE and
7316 not emitting .eh_frame, emit .cfi_sections .debug_frame
7321 * cfgexpand.c (expand_debug_expr) <case STRING_CST>: Don't create
7322 CONST_STRING if STRING_CST contains embedded '\0's or doesn't end
7324 (expand_debug_expr) <case VAR_DECL>: For TREE_STATIC !DECL_EXTERNAL
7325 vars use DECL_RTL with resetting it back to NULL afterwards.
7326 * dwarf2out.c (same_dw_val_p): For dw_val_class_addr compare with
7327 rtx_equal_p instead of asserting it is a SYMBOL_REF.
7328 (value_format): For dw_val_class_addr only use DW_FORM_addr if
7329 the attribute type allows it, otherwise use DW_FORM_dataN.
7330 (mem_loc_descriptor): Handle CONST_STRING.
7331 (add_const_value_attribute): Handle CONST_STRING using add_AT_addr.
7332 Handle MEM with CONST_STRING address using add_AT_string.
7333 (rtl_for_decl_init): Return MEM with CONST_STRING address instead of
7334 CONST_STRING for const arrays initialized with a string literal.
7335 (resolve_one_addr, resolve_addr_in_expr, resolve_addr): New functions.
7336 (dwarf2out_finish): Call resolve_addr.
7338 2009-10-02 Andreas Schwab <schwab@linux-m68k.org>
7339 Maxim Kuvyrkov <maxim@codesourcery.com>
7341 * config/m68k/lb1sf68.asm (PICCALL): Use variable sized branch.
7343 2009-10-02 Nick Clifton <nickc@redhat.com>
7345 * config/mn10300/mn10300.h (USER_LABEL_PREFIX): Define.
7346 (ASM_OUTPUT_LABELREF): Use asm_fprintf and %U.
7348 2009-10-01 Jan Hubicka <jh@suse.cz>
7350 * cgraph.c (cgraph_clone_node): Add redirect_callers parameter.
7351 (cgraph_create_virtual_clone): Just pass redirect_callers
7353 * cgraph.h (cgraph_clone_node): Update prototype.
7354 * ipa-pure-const.c (self_recursive_p): New function.
7355 (propagate): Use it.
7356 * ipa-inline.c (cgraph_clone_inlined_nodes,
7357 cgraph_decide_recursive_inlining): Update.
7359 2009-10-01 David Daney <ddaney@caviumnetworks.com>
7361 * gcc/config/mips/mips.c (mips_process_sync_loop) Emit syncw
7362 instructions for TARGET_OCTEON.
7364 2009-10-01 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
7366 * config/arm/arm.c (arm_override_options): Turn off
7367 flag_dwarf2_cfi_asm for AAPCS variants.
7369 2009-10-01 Martin Jambor <mjambor@suse.cz>
7372 * tree-sra.c (convert_callers): Do not call
7373 compute_inline_parameters on one caller more than once.
7375 2009-10-01 Nick Clifton <nickc@redhat.com>
7377 * config/vax/netbsd-elf.h (NETBSD_CC1_AND_CC1PLUS_SPEC): Define as
7378 an empty string if not already defined.
7380 2009-10-01 Martin Jambor <mjambor@suse.cz>
7383 * tree-sra.c (is_va_list_type): New function.
7384 (find_var_candidates): Call is_va_list_type.
7385 (find_param_candidates): Check that the type or the type pointed
7386 to are not va_list types.
7388 2009-10-01 Martin Jambor <mjambor@suse.cz>
7391 * cp/pt.c (function_parameter_expanded_from_pack_p): Return false if
7392 DECL_ARTIFICIAL (param_decl) is true.
7394 2009-09-30 Gabriel Dos Reis <gdr@cs.tamu.edu>
7396 * tree.h (tree_decl_common::lang_flag_8): New.
7397 * c-common.c (c_common_reswords): Include "constexpr" as C++0x
7399 * c-common.h (RID_CONSTEXPR): New.
7401 2009-09-30 Uros Bizjak <ubizjak@gmail.com>
7403 * config/alpha/alpha.c (alpha_gimplify_va_arg_1):
7404 Use ref-all pointers.
7405 (alpha_gimplify_va_arg): Ditto.
7407 2009-09-30 Jakub Jelinek <jakub@redhat.com>
7410 * cfgloopanal.c (num_loop_insns): Don't increment ninsns for each bb
7411 before insn counting loop now that BB_END (bb) is counted. Ensure
7412 the return value isn't zero.
7414 2009-09-30 Nick Clifton <nickc@redhat.com>
7416 * config.gcc (sh-symbianelf): Replace definition of extra_objs
7417 with separate definitions of c_target_objs and cxx_target_objs.
7418 * config/sh/t-sh: Add rules to build symbian-cxx.o, symbian-c.o
7420 * config/sh/sh.c (TARGET_CXX_INPUT_EXPORT_CLASS): Use
7421 sh_symbian_import_export_class.
7422 * config/sh/sh-protos.h: Fix names of exported symbian functions.
7423 * config/sh/symbian.c: Delete, moving code into...
7424 * config/sh/symbian-base.c: ... here
7425 * config/sh/symbian-c.c: ... and here
7426 * config/sh/symbian-cxx.c: ... and here.
7428 2009-09-30 Uros Bizjak <ubizjak@gmail.com>
7431 * config/alpha/alpha.md (unaligned_storehi_be): Force operand
7432 of plus RTX into register.
7434 2009-09-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
7436 * doc/install.texi: Linguistic and markup fixes.
7437 (Configuration) <--disable-cpp>: Remove description.
7438 <--enable-maintainer-mode>: Autotools files are affected, too.
7439 <--with-sysroot>: Improve description.
7440 (Building): Bump required GNU make version.
7442 2009-09-29 Harsha Jagasia <harsha.jagasia@amd.com>
7444 * config.gcc (i[34567]86-*-*): Include fma4intrin.h.
7445 (x86_64-*-*): Ditto.
7447 * config/i386/fma4intrin.h: New file, provide common x86 compiler
7448 intrinisics for FMA4.
7449 * config/i386/cpuid.h (bit_FMA4): Define FMA4 bit.
7450 * config/i386/x86intrin.h: Fix typo to SSE4A instead of SSE4a.
7451 Add FMA4 check and fma4intrin.h.
7452 * config/i386/i386-c.c(ix86_target_macros_internal): Check
7454 * config/i386/i386.h(TARGET_FMA4): New macro for FMA4.
7455 * config/i386/i386.md (UNSPEC_FMA4_INTRINSIC): Add new UNSPEC
7456 constant for FMA4 support.
7457 (UNSPEC_FMA4_FMADDSUB): Ditto.
7458 (UNSPEC_FMA4_FMSUBADD): Ditto.
7459 * config/i386/i386.opt (-mfma4): New switch for FMA4 support.
7460 * config/i386/i386-protos.h (ix86_fma4_valid_op_p): Add declaration.
7461 (ix86_expand_fma4_multiple_memory): Ditto.
7462 * config/i386/i386.c (OPTION_MASK_ISA_FMA4_SET): New.
7463 (OPTION_MASK_ISA_FMA4_UNSET): New.
7464 (OPTION_MASK_ISA_SSE4A_UNSET): Change definition to depend on FMA4.
7465 (OPTION_MASK_ISA_AVX_UNSET): Change definition to depend on FMA4.
7466 (ix86_handle_option): Handle -mfma4.
7467 (isa_opts): Handle -mfma4.
7468 (enum pta_flags): Add PTA_FMA4.
7469 (override_options): Add FMA4 support.
7470 (IX86_BUILTIN_VFMADDSS): New for FMA4 intrinsic.
7471 (IX86_BUILTIN_VFMADDSD): Ditto.
7472 (IX86_BUILTIN_VFMADDPS): Ditto.
7473 (IX86_BUILTIN_VFMADDPD): Ditto.
7474 (IX86_BUILTIN_VFMSUBSS): Ditto.
7475 (IX86_BUILTIN_VFMSUBSD): Ditto.
7476 (IX86_BUILTIN_VFMSUBPS): Ditto.
7477 (IX86_BUILTIN_VFMSUBPD): Ditto.
7478 (IX86_BUILTIN_VFMADDSUBPS): Ditto.
7479 (IX86_BUILTIN_VFMADDSUBPD): Ditto.
7480 (IX86_BUILTIN_VFMSUBADDPS): Ditto.
7481 (IX86_BUILTIN_VFMSUBADDPD): Ditto.
7482 (IX86_BUILTIN_VFNMADDSS): Ditto.
7483 (IX86_BUILTIN_VFNMADDSD): Ditto.
7484 (IX86_BUILTIN_VFNMADDPS): Ditto.
7485 (IX86_BUILTIN_VFNMADDPD): Ditto.
7486 (IX86_BUILTIN_VFNMSUBSS): Ditto.
7487 (IX86_BUILTIN_VFNMSUBSD): Ditto.
7488 (IX86_BUILTIN_VFNMSUBPS): Ditto.
7489 (IX86_BUILTIN_VFNMSUBPD): Ditto.
7490 (IX86_BUILTIN_VFMADDPS256): Ditto.
7491 (IX86_BUILTIN_VFMADDPD256): Ditto.
7492 (IX86_BUILTIN_VFMSUBPS256): Ditto.
7493 (IX86_BUILTIN_VFMSUBPD256): Ditto.
7494 (IX86_BUILTIN_VFMADDSUBPS256): Ditto.
7495 (IX86_BUILTIN_VFMADDSUBPD256): Ditto.
7496 (IX86_BUILTIN_VFMSUBADDPS256): Ditto.
7497 (IX86_BUILTIN_VFMSUBADDPD256): Ditto.
7498 (IX86_BUILTIN_VFNMADDPS256): Ditto.
7499 (IX86_BUILTIN_VFNMADDPD256): Ditto.
7500 (IX86_BUILTIN_VFNMSUBPS256): Ditto.
7501 (IX86_BUILTIN_VFNMSUBPD256): Ditto.
7502 (enum multi_arg_type): New enum for describing the various FMA4
7503 intrinsic argument types.
7504 (bdesc_multi_arg): New table for FMA4 intrinsics.
7505 (ix86_init_mmx_sse_builtins): Add FMA4 intrinsic support.
7506 (ix86_expand_multi_arg_builtin): New function for creating FMA4
7508 (ix86_expand_builtin): Add FMA4 intrinsic support.
7509 (ix86_fma4_valid_op_p): New function to validate FMA4 3 and 4
7510 operand instructions.
7511 (ix86_expand_fma4_multiple_memory): New function to split the
7512 second memory reference from FMA4 instructions.
7513 * config/i386/sse.md (ssemodesuffixf4): New mode attribute for FMA4.
7514 (ssemodesuffixf2s): Ditto.
7515 (fma4_fmadd<mode>4): Add FMA4 floating point multiply/add
7517 (fma4_fmsub<mode>4): Ditto.
7518 (fma4_fnmadd<mode>4): Ditto.
7519 (fma4_fnmsub<mode>4): Ditto.
7520 (fma4_vmfmadd<mode>4): Ditto.
7521 (fma4_vmfmsub<mode>4): Ditto.
7522 (fma4_vmfnmadd<mode>4): Ditto.
7523 (fma4_vmfnmsub<mode>4): Ditto.
7524 (fma4_fmadd<mode>4256): Ditto.
7525 (fma4_fmsub<mode>4256): Ditto.
7526 (fma4_fnmadd<mode>4256): Ditto.
7527 (fma4_fnmsub<mode>4256): Ditto.
7528 (fma4_fmaddsubv8sf4): Ditto.
7529 (fma4_fmaddsubv4sf4): Ditto.
7530 (fma4_fmaddsubv4df4): Ditto.
7531 (fma4_fmaddsubv2df4): Ditto.
7532 (fma4_fmsubaddv8sf4): Ditto.
7533 (fma4_fmsubaddv4sf4): Ditto.
7534 (fma4_fmsubaddv4df4): Ditto.
7535 (fma4_fmsubaddv2df4): Ditto.
7536 (fma4i_fmadd<mode>4): Add FMA4 floating point multiply/add
7537 instructions for intrinsics.
7538 (fma4i_fmsub<mode>4): Ditto.
7539 (fma4i_fnmadd<mode>4): Ditto.
7540 (fma4i_fnmsub<mode>4): Ditto.
7541 (fma4i_vmfmadd<mode>4): Ditto.
7542 (fma4i_vmfmsub<mode>4): Ditto.
7543 (fma4i_vmfnmadd<mode>4): Ditto.
7544 (fma4i_vmfnmsub<mode>4): Ditto.
7545 (fma4i_fmadd<mode>4256): Ditto.
7546 (fma4i_fmsub<mode>4256): Ditto.
7547 (fma4i_fnmadd<mode>4256): Ditto.
7548 (fma4i_fnmsub<mode>4256): Ditto.
7549 (fma4i_fmaddsubv8sf4): Ditto.
7550 (fma4i_fmaddsubv4sf4): Ditto.
7551 (fma4i_fmaddsubv4df4): Ditto.
7552 (fma4i_fmaddsubv2df4): Ditto.
7553 (fma4i_fmsubaddv8sf4): Ditto.
7554 (fma4i_fmsubaddv4sf4): Ditto.
7555 (fma4i_fmsubaddv4df4): Ditto.
7556 (fma4i_fmsubaddv2df4): Ditto.
7558 * doc/invoke.texi (-mfma4): Add documentation.
7559 * doc/extend.texi (x86 intrinsics): Add FMA4 intrinsics.
7561 2009-09-29 Richard Henderson <rth@redhat.com>
7563 * tree-eh.c (unsplit_eh): Do not unsplit if there's already
7564 an edge to the new destination block.
7566 2009-09-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7569 * pa.c (hppa_profile_hook): Use
7570 make_reg_eh_region_note_nothrow_nononlocal to add REG_EH_REGION note.
7572 2009-09-29 Steve Ellcey <sje@cup.hp.com>
7573 Alexander Monakov <amonakov@ispras.ru>
7576 * config/ia64/predicates.md (not_postinc_destination_operand): New.
7577 (not_postinc_memory_operand): New.
7578 (not_postinc_move_operand): New.
7579 * config/ia64/ia64.md (*cmovdi_internal): Disallow autoincrement.
7580 (*cmovsi_internal): Ditto.
7582 2009-09-29 Pat Haugen <pthaugen@us.ibm.com>
7584 * config/rs6000/rs6000.c (rs6000_issue_rate): Don't artificially
7585 restrict issue_rate in first pass when scheduling for register
7588 2009-09-29 Basile Starynkevitch <basile@starynkevitch.net>
7589 Rafael Avila de Espindola <espindola@google.com>
7591 * gengtype.c (plugin_output): New.
7592 (get_output_file_with_visibility): Return plugin_output for plugins.
7593 (main): Parse and use the -P option.
7594 * gty.texi: Update the command line format.
7596 2009-09-29 Jakub Jelinek <jakub@redhat.com>
7599 * dwarf2out.c (const_ok_for_output_1, const_ok_for_output): New
7601 (mem_loc_descriptor, loc_descriptor, add_const_value_attribute): Bail
7602 out if !const_ok_for_output.
7605 * dwarf2out.c (mem_loc_descriptor) <case CONCAT, case CONCATN,
7606 case VAR_LOCATION>: Remove gcc_unreachable ().
7608 2009-09-29 Harsha Jagasia <harsha.jagasia@amd.com>
7610 * config.gcc (i[34567]86-*-*): Remove mmintrin-common.h.
7611 (x86_64-*-*): Ditto.
7612 * config/i386/smmintrin.h: Move instructions in mmintrin-common.h
7613 back to smmintrin.h.
7614 * config/i386/cpuid.h (bit_SSE5): Remove SSE5 bit.
7615 * config/i386/x86intrin.h: Remove SSE5.
7616 * config/i386/mmintrin-common.h: Delete file.
7617 * doc/extend.texi (x86 intrinsics): Remove SSE5 flags and builtins.
7619 2009-09-29 Richard Guenther <rguenther@suse.de>
7621 * alias.c (ao_ref_from_mem): Properly deal with off decl accesses
7622 resulting from stack temporaries on STRICT_ALIGNMENT targets.
7624 2009-09-29 Nick Clifton <nickc@redhat.com>
7626 * function.c (current_function_name): If there is no current
7627 function just return "<none>".
7629 2009-09-28 Sriraman Tallam <tmsriram@google.com>
7631 * tree-pass.h (register_pass_info): New structure.
7632 (pass_positioning_ops): Move enum from gcc-plugin.h.
7633 (register_pass): New function.
7634 * gcc-plugin.h (plugin_pass): Delete structure.
7635 (pass_positioning_ops): Delete enum.
7636 * plugin.c (regsiter_pass): Delete function.
7637 (position_pass): Delete function.
7638 (added_pass_nodes): Delete variable.
7639 (prev_added_pass_nodes): Delete variable.
7640 (pass_list_node): Delete structure.
7641 * passes.c (make_pass_instance): New function.
7642 (next_pass_1): Change to call make_pass_instance.
7643 (pass_list_node): Move structure from gcc-plugin.h.
7644 (added_pass_nodes): Move variable from plugin.c.
7645 (prev_added_pass_nodes): Move variable from plugin.c.
7646 (position_pass): New function.
7647 (register_pass): New function.
7649 2009-09-28 Easwaran Raman <eraman@google.com>
7651 * ifcvt.c (noce_try_abs): Recognize pattern and call
7652 expand_one_cmpl_abs_nojump.
7653 * optabs.c (expand_one_cmpl_abs_nojump): New function.
7654 * optabs.h (expand_one_cmpl_abs_nojump): Declare.
7656 2009-09-28 Ian Lance Taylor <iant@google.com>
7659 * c-opts.c (c_common_handle_option): Don't set
7660 warn_jump_misses_init for -Wall.
7661 * doc/invoke.texi (Warning Options): Update documentation.
7663 2009-09-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
7665 * Makefile.in ($(out_object_file)): Depend on
7666 gt-$(basename $(notdir $(out_file))).h.
7668 2009-09-28 Richard Henderson <rth@redhat.com>
7670 * except.h (struct eh_region_d): Add use_cxa_end_cleanup.
7671 * except.c (gen_eh_region): Set it.
7672 (duplicate_eh_regions_1): Copy it.
7673 * tree-eh.c (lower_resx): Use it to determine which function
7676 * langhooks.h (struct lang_hooks): Add eh_use_cxa_end_cleanup.
7677 * langhooks-def.h (LANG_HOOKS_EH_USE_CXA_END_CLEANUP): New.
7678 * builtins.def (BUILT_IN_CXA_END_CLEANUP): New.
7679 * tree.c (build_common_builtin_nodes): Remove parameter. Build
7680 BUILT_IN_CXA_END_CLEANUP if necessary.
7682 * c-common.c (c_define_builtins): Update call to
7683 build_common_builtin_nodes.
7685 2009-09-28 Andrew Pinski <andrew_pinski@playstation.sony.com>
7687 * spu.c (get_branch_target): Return NULL for ASM_OPERANDS patterns.
7689 2009-09-28 Michael Matz <matz@suse.de>
7691 * builtins.c (interclass_mathfn_icode): New helper.
7692 (expand_builtin_interclass_mathfn): Use it here, and split folding
7694 (fold_builtin_interclass_mathfn): ... this new folder.
7695 (build_call_nofold_loc): New static helper.
7696 (build_call_nofold): New wrapper macro for above.
7697 (expand_builtin_int_roundingfn): Use it instead of build_call_expr.
7698 (expand_builtin_pow): Ditto.
7699 (expand_builtin_memset_args): Ditto.
7700 (expand_builtin_printf): Ditto.
7701 (expand_builtin_fprintf): Ditto.
7702 (expand_builtin_sprintf): Ditto.
7703 (expand_builtin_memory_chk): Ditto.
7704 (expand_builtin_mempcpy_args): Ditto and don't call folders.
7705 (expand_builtin_stpcpy): Ditto.
7706 (expand_builtin_strcmp): Ditto.
7707 (expand_builtin_strncmp): Ditto.
7708 (expand_builtin_strcpy): Remove FNDECL and MODE arguments.
7709 (expand_builtin_strcpy_args): Don't call folders.
7710 (expand_builtin_memcmp): Ditto.
7711 (expand_builtin_strncpy): Ditto, and use target.
7712 (expand_builtin_memcpy): Ditto.
7713 (expand_builtin_strstr, expand_builtin_strchr, expand_builtin_strrchr,
7714 expand_builtin_strpbrk, expand_builtin_memmove,
7715 expand_builtin_memmove_args, expand_builtin_bcopy,
7716 expand_builtin_memchr, expand_builtin_strcat, expand_builtin_strncat,
7717 expand_builtin_strspn, expand_builtin_strcspn,
7718 expand_builtin_fputs): Remove these.
7719 (expand_builtin): Don't call the above, change calls to other
7720 expanders that changed prototype.
7721 (fold_builtin_stpcpy): New folder split out from expand_builtin_stpcpy.
7722 (fold_builtin_1 <ISFINITE, ISINF, ISNORMAL>): Call
7723 fold_builtin_interclass_mathfn.
7724 (fold_builtin_2 <STPCPY>): Call fold_builtin_stpcpy.
7725 (fold_builtin_strcat): Add folding split from expand_builtin_strcat.
7727 * fold-const.c (fold_binary_loc <NE_EXPR>): Add !exp != 0 -> !exp.
7728 * passes.c (init_optimization_passes): Move pass_fold_builtins
7729 after last phiopt pass.
7730 * tree-inline.c (fold_marked_statements): When folding builtins
7731 iterate over all instruction potentially generated.
7732 * tree-ssa-ccp.c (gimplify_and_update_call_from_tree): Declare
7734 (fold_gimple_call): Use it to always fold calls (into potentially
7735 multiple instructions).
7736 * tree-ssa-dom.c (optimize_stmt): Resolve __builtin_constant_p
7737 calls into zero at this time.
7738 * tree-ssa-propagate.c (substitute_and_fold): Ignore multiple
7739 statements generated by builtin folding.
7741 2009-09-28 Nick Clifton <nickc@redhat.com>
7743 * config/m32r/m32r.c (m32r_is_insn): Return false for debugging insns.
7745 2009-09-28 Duncan Sands <baldrick@free.fr>
7747 * gcc-plugin.h (PLUGIN_REGISTER_GGC_CACHES): New event.
7748 * plugin.c (plugin_event_name): Add PLUGIN_REGISTER_GGC_CACHES.
7749 (register_callback): Dispatch it.
7750 (invoke_plugin_callbacks): Incorporate in sanity check.
7751 * ggc.h (ggc_register_cache_tab): Add declaration.
7752 * ggc-common.c (ggc_register_root_tab): Simplify.
7753 (const_ggc_cache_tab_t): New typedef.
7754 (extra_cache_vec): New vector of dynamically added cache tables.
7755 (ggc_register_cache_tab): New function.
7756 (ggc_scan_cache_tab): New function.
7757 (ggc_mark_roots): Simplify dynamic roots. Handle dynamic caches.
7758 * doc/plugins.texi: Document PLUGIN_REGISTER_GGC_CACHES.
7760 2009-09-27 Richard Henderson <rth@redhat.com>
7762 * tree-ssa-ccp.c (optimize_stack_restore): Relax the conditions under
7763 which we remove __builtin_stack_restore.
7765 2009-09-27 Bernd Schmidt <bernd.schmidt@analog.com>
7767 * loop-iv.c (iv_analyze_op): Use function_invariant_p, not CONSTANT_P,
7768 to test for GRD_INVARIANT.
7769 (simple_rhs_p): Anything that's function_invariant_p is fine.
7771 2009-09-27 Rafael Avila de Espindola <espindola@google.com>
7773 * gengtype.c (main): Use plunge_files instead of plugin_output.
7775 2009-09-27 Basile Starynkevitch <basile@starynkevitch.net>
7776 Rafael Avila de Espindola <espindola@google.com>
7778 * gengtype.c (write_root, write_roots): Add a emit_pch argument.
7779 Don't print pch related info if it is false.
7780 (main): Don't print pch info in plugin mode.
7782 2009-09-27 Eric Botcazou <ebotcazou@adacore.com>
7784 * dwarf2out.c (enum dw_val_class): Replace dw_val_class_long_long
7785 with dw_val_class_const_double.
7786 (struct dw_val_struct): Replace val_long_long with val_double and
7787 adjust for above change.
7788 (output_loc_operands): Likewise.
7789 (add_AT_long_long): Rename into...
7790 (add_AT_double): ...this.
7791 (print_die): Replace dw_val_class_long_long with
7792 dw_val_class_const_double and adjust.
7793 (attr_checksum): Likewise.
7794 (same_dw_val_p): Likewise.
7795 (size_of_die): Likewise.
7796 (value_format): Likewise.
7797 (output_die): Likewise.
7798 (loc_descriptor) <CONST_DOUBLE>: Likewise.
7799 (add_const_value_attribute) <CONST_DOUBLE>: Call add_AT_double
7800 instead of add_AT_long_long.
7801 (add_bound_info) <INTEGER_CST>: Generate the bound as an unsigned
7802 value with the precision of its type.
7804 2009-09-27 Andreas Schwab <schwab@linux-m68k.org>
7807 * c-typeck.c (build_conditional_expr): Use the readonly and
7808 volatile flags of the operand types, not of the operands itself.
7810 2009-09-27 Peter O'Gorman <pogma@thewrittenword.com>
7812 * collect2.c (main): Look for -brtl before adding libraries.
7814 2009-09-27 Jonathan Gray <jsg@openbsd.org>
7816 * config.gcc: Update OpenBSD targets.
7817 * config/openbsd-stdint.h: New file.
7818 * config/openbsd-libpthread.h: New file.
7819 * config/openbsd.h: Update and break out LIB_SPEC definition.
7820 * config/alpha/openbsd.h: Overhaul to reflect ELF migration.
7821 * config/i386/openbsdelf.h: Correct types.
7822 * config/m68k/openbsd.h: Likewise.
7823 * config/mips/openbsd.h: Likewise.
7824 * config/vax/openbsd.h: Likewise.
7826 2009-09-27 Eric Botcazou <ebotcazou@adacore.com>
7828 * fold-const.c (maybe_lvalue_p): Return false for M(IN|AX)_EXPR.
7829 (extract_muldiv_1) <MINUS_EXPR>: Swap operands if necessary.
7830 * stor-layout.c (layout_type) <ARRAY_TYPE>: Do not take the maximum
7831 of the length and zero.
7833 2009-09-27 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
7835 * Makefile.in (TOPLEV_H): Use $(INPUT_H) not input.h.
7836 (FLAGS_H): Add options.h $(REAL_H).
7837 (SEL_SCHED_IR_H): Add $(BITMAP_H) vecprim.h $(CFGLOOP_H).
7838 (TREE_VECTORIZER_H): New.
7839 (EBITMAP_H): Renamed from EBIMAP_H.
7840 (c-decl.o, c-objc-common.o, c-pretty-print.o, attribs.o, c-omp.o)
7841 (gtype-desc.o, ggc-common.o, ggc-page.o, ggc-zone.o, langhooks.o)
7842 (tree.o, tree-ssa-structalias.o, tree-ssa-ter.o, tree-ssanames.o)
7843 (tree-phinodes.o, tree-ssa-loop.o, tree-ssa-math-opts.o)
7844 (gimple-low.o, omp-low.o, sese.o, graphite-blocking.o)
7845 (graphite-clast-to-gimple.o, graphite-dependences.o)
7846 (graphite-interchange.o, graphite-poly.o, graphite-scop-detection.o)
7847 (graphite-sese-to-poly.o, tree-vect-loop.o, tree-vect-loop-manip.o)
7848 (tree-vect-patterns.o, tree-vect-slp.o, tree-vect-stmts.o)
7849 (tree-vect-data-refs.o, tree-vectorizer.o, gimple.o, tree-mudflap.o)
7850 (targhooks.o, stmt.o, emit-rtl.o, ipa.o, matrix-reorg.o, ipa-inline.o)
7851 (gcse.o, tree-ssa-ccp.o, df-byte-scan.o, vec.o, caller-save.o)
7852 (ira-build.o, ira-costs.o, ira-color.o, ira-emit.o, ira.o)
7853 (haifa-sched.o, sched-rgn.o, sel-sched.o, sel-sched-dump.o)
7854 (sel-sched-ir.o, final.o, $(out_object_file)): Dependencies
7855 updated and fixed as per above changes and per
7856 check_makefile_deps.sh output.
7859 * configure.ac: Use $LIBS for '-ldl', not $LDFLAGS.
7860 * configure: Regenerate.
7862 2009-09-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7864 * doc/install.texi: Update minimum MPC version to 0.7.
7866 2009-09-26 Gerald Pfeifer <gerald@pfeifer.com>
7868 * doc/install.texi (Binaries): Remove reference to the binary
7869 distribution CD-ROM from the FSF.
7871 2009-09-26 Michael Matz <matz@suse.de>
7875 * tree-ssa-coalesce.c (coalesce_ssa_name): Add only SSA names
7876 that are mentioned in the body.
7878 2009-09-26 Michael Matz <matz@suse.de>
7880 PR tree-optimization/41454
7881 * tree-ssa-dom (stmts_to_rescan): Remove variable.
7882 (tree_ssa_dominator_optimize): Don't allocate and free it.
7883 (dom_opt_leave_block): Don't iterate over it.
7884 (eliminate_redundant_computations): Don't return a value.
7885 (cprop_operand, cprop_into_stmt): Ditto.
7886 (optimize_stmt): Don't defer updating stmts.
7888 2009-09-25 Dodji Seketeli <dodji@redhat.com>
7890 * dwarf2out.c (dwarf_tag_name, gen_generic_params_dies,
7891 generic_parameter_die, template_parameter_pack_die,
7892 gen_formal_parameter_die, gen_subprogram_die): Adjust after
7893 renaming DW_TAG_formal_parameter_pack and
7894 DW_TAG_template_parameter_pack into DW_TAG_GNU_formal_parameter_pack
7895 and DW_TAG_GNU_template_parameter_pack.
7897 2009-09-25 Anatoly Sokolov <aesok@post.ru>
7899 * config/v850/v850.h (FUNCTION_VALUE): Remove.
7900 * config/v850/v850.c (v850_function_value): New function.
7901 (TARGET_FUNCTION_VALUE): Define.
7903 2009-09-25 Jakub Jelinek <jakub@redhat.com>
7905 * tree-vect-stmts.c (vectorizable_call): Call
7906 mark_symbols_for_renaming after vect_finish_stmt_generation.
7908 * dwarf2out.c (tls_mem_loc_descriptor): Pass 1 instead of 2
7909 to loc_descriptor_from_tree.
7910 (add_location_or_const_value_attribute): Pass 0 instead of 2
7911 for decl_by_reference_p decls.
7913 2009-09-25 Richard Guenther <rguenther@suse.de>
7916 * tree-dfa.c (get_ref_base_and_extent): Fix issue with trailing
7919 2009-09-25 Ben Elliston <bje@au.ibm.com>
7921 * doc/invoke.texi (RS/6000 and PowerPC Options): Add missing comma
7924 2009-09-25 Alan Modra <amodra@bigpond.net.au>
7926 * config/rs6000/rs6000.md (load_toc_v4_PIC_3c): Correct POWER
7927 form of instruction.
7929 2009-09-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7932 * fold-const.c (const_binop): Handle complex int division.
7933 * tree-complex.c (expand_complex_div_straight,
7934 expand_complex_div_wide): Update comments.
7936 2009-09-24 DJ Delorie <dj@redhat.com>
7939 * config/m32c/m32c.h (REG_CLASS_CONTENTS): Add R13.
7940 (reg_class): Likewise.
7941 (REG_CLASS_NAMES): Likewise.
7942 * config/m32c/m32c.c (m32c_reg_class_from_constraint): Likewise.
7943 (m32c_override_options): Disable -fivopts for M32C.
7945 2009-09-24 Michael Meissner <meissner@linux.vnet.ibm.com>
7947 * config/rs6000/predicates.md (indexed_or_indirect_operand):
7948 Delete VSX load/store with update support.
7949 * config/rs6000/rs6000.c (rs6000_legitimate_address_p): Ditto.
7950 * config/rs6000/vsx.md (vsx_mov<mode>): Ditto.
7954 (VStype_load_update): Ditto.
7955 (VStype_store_update): Ditto.
7956 (vsx_load<VSX_U:mode>_update_<P:mptrsize>): Ditto.
7957 (vsx_store<VSX_U:mode>_update_<P:mptrsize>): Ditto.
7959 * config/rs6000/rs6000.h (enum rs6000_builtins): Delete VSX
7960 load/store with update builtins.
7962 2009-09-24 Kai Tietz <kai.tietz@onevision.com>
7964 * libgcc2.c (L_trampoline): Prototype for getpagesize
7965 and mprotect in WINNT case.
7967 2009-09-24 Anatoly Sokolov <aesok@post.ru>
7969 * config/rs6000/rs6000.h (FUNCTION_VALUE): Remove macro.
7970 * config/rs6000/rs6000-protos.h (rs6000_function_value): Remove.
7971 * config/rs6000/rs6000.c (rs6000_function_value): Make static, add
7972 'outgoing' argument.
7973 (TARGET_FUNCTION_VALUE): Define.
7975 2009-09-24 Iain Sandoe <iain.sandoe@sandoe-acoustics.co.uk>
7977 * config/darwin.h (DWARF2_DEBUGGING_INFO): Define as 1.
7979 2009-09-24 Iain Sandoe <iain.sandoe@sandoe-acoustics.co.uk>
7982 * common.opt: Initialize dwarf_strict to -1.
7983 * toplev.c (process_options): Catch unset dwarf_strict
7984 and set to 0 for all targets not overriding.
7985 * config/darwin.c (darwin_override_options): Catch unset
7986 dwarf_strict and override to 1.
7988 2009-09-24 Jeff Law <law@redhat.com>
7990 * tree-into-ssa.c (rewrite_into_ssa): Free interesting_blocks.
7992 2009-09-24 Richard Guenther <rguenther@suse.de>
7994 PR tree-optimization/36143
7995 PR tree-optimization/38747
7996 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Only
7997 create VIEW_CONVERT_EXPRs for TBAA compatible accesses.
7999 2009-09-24 Jakub Jelinek <jakub@redhat.com>
8002 * dwarf2out.c (add_const_value_attribute): For HIGH and CONST_FIXED,
8003 return false instead of gcc_unreachable (). For CONST return the
8004 value returned by recursive call instead of always returning true.
8005 (tree_add_const_value_attribute): Return the value returned by
8006 add_const_value_attribute instead of always returning true if rtl
8009 2009-09-23 Justin Seyster <jrseys@gmail.com>
8011 * Makefile.in (PLUGIN_HEADERS): Include real.h.
8013 2009-09-24 Jakub Jelinek <jakub@redhat.com>
8015 * cgraphunit.c (cgraph_lower_function): Revert last change.
8016 * targhooks.c (default_static_chain): Use !DECL_STATIC_CHAIN
8017 instead of DECL_NO_STATIC_CHAIN.
8018 * tree-cfg.c (verify_gimple_call): Likewise.
8019 * tree-nested.c (get_chain_decl, get_chain_field,
8020 convert_tramp_reference_op, convert_gimple_call): Likewise.
8021 (convert_all_function_calls): Likewise. Always set or clear
8022 DECL_STATIC_CHAIN initially, for !n->outer clear it.
8023 (lower_nested_functions): Remove DECL_NO_STATIC_CHAIN checking code.
8024 * c-parser.c (c_parser_declaration_or_fndef): Set DECL_STATIC_CHAIN
8026 * print-tree.c (print_node): Handle DECL_STATIC_CHAIN instead of
8027 DECL_NO_STATIC_CHAIN.
8028 * config/i386/i386.c (ix86_static_chain): Use !DECL_STATIC_CHAIN
8029 instead of DECL_NO_STATIC_CHAIN.
8030 (ix86_function_regparm, find_drap_reg): Likewise. Don't test
8031 decl_function_context.
8032 * varasm.c (initializer_constant_valid_p): Likewise.
8033 * tree.h (DECL_NO_STATIC_CHAIN): Renamed to ...
8034 (DECL_STATIC_CHAIN): ... this.
8035 * config/moxie/moxie.c (moxie_static_chain): Use !DECL_STATIC_CHAIN
8036 instead of DECL_NO_STATIC_CHAIN.
8038 2009-09-23 Basile Starynkevitch <basile@starynkevitch.net>
8039 Rafael Avila de Espindola <espindola@google.com>
8041 * gengtype.c (nb_plugin_files): Make it unsigned to match
8042 num_gt_files. Adjust other variables to avoid warnings.
8043 (main): Allocate an all zero lang_bitmap before each plugin file name
8044 to match regular file names.
8046 2009-09-23 Richard Henderson <rth@redhat.com>
8048 * doc/tm.texi (STATIC_CHAIN, STATIC_CHAIN_INCOMING): Remove.
8049 (TARGET_STATIC_CHAIN): Mention that this hook must be used for
8050 static chain passed in memory.
8051 * system.h (STATIC_CHAIN, STATIC_CHAIN_INCOMING): Poison.
8052 * targhooks.c (default_static_chain): Don't handle STATIC_CHAIN,
8053 STATIC_CHAIN_INCOMING. Issue a sorry if there's no
8054 STATIC_CHAIN_REGNUM defined.
8056 * config/picochip/picochip-protos.h: s/class/klass/.
8057 * config/picochip/picochip.c (TARGET_STATIC_CHAIN): New.
8058 (picochip_static_chain): New.
8059 * config/picochip/picochip.h (STATIC_CHAIN): Remove.
8060 (STATIC_CHAIN_INCOMING): Remove.
8062 * config/xtensa/xtensa.c (TARGET_STATIC_CHAIN): New.
8063 (xtensa_static_chain): New.
8064 * config/xtensa/xtensa.h (STATIC_CHAIN): Remove.
8065 (STATIC_CHAIN_INCOMING): Remove.
8067 2009-09-23 Anatoly Sokolov <aesok@post.ru>
8069 * config/pa/pa.h (FUNCTION_VALUE): Remove macro.
8070 * config/pa/pa-protos.h (function_value): Remove.
8071 * config/pa/pa.c (pa_function_value): Rename from function_value.
8072 Make static, add 'outgoing' argument.
8073 (TARGET_FUNCTION_VALUE): Define.
8075 2009-09-23 Anatoly Sokolov <aesok@post.ru>
8077 * config/avr/avr.c (avr_regs_to_save): Use current_function_is_leaf
8078 instead of cfun->machine->is_leaf.
8079 * config/avr/avr.h (machine_function): Remove is_leaf field.
8081 2009-09-23 Jakub Jelinek <jakub@redhat.com>
8084 * dwarf2out.c (address_of_int_loc_descriptor): Don't emit
8085 DW_OP_piece after DW_OP_stack_value, adjust size calculations
8086 for it, when DW_OP_stack_value and DW_OP_implicit_value has
8087 the same size, prefer DW_OP_stack_value.
8088 (loc_descriptor, loc_list_for_address_of_addr_expr_of_indirect_ref,
8089 loc_list_from_tree): Don't emit DW_OP_piece after DW_OP_stack_value.
8091 2009-09-23 Alexandre Oliva <aoliva@redhat.com>
8094 * var-tracking.c (add_with_sets): Sort MO_VAL_LOC last among uses.
8096 2009-09-23 Alexandre Oliva <aoliva@redhat.com>
8099 * cfgexpand.c (convert_debug_memory_address): New.
8100 (expand_debug_expr): Convert base address and offset to the same
8101 mode. Use it to convert addresses to other modes. Accept
8104 2009-09-23 Dodji Seketeli <dodji@redhat.com>
8107 * function.h (types_used_by_vars_hash): Declare new hash table.
8108 (types_used_by_vars_eq, types_used_by_var_decl_insert): Declare
8109 equality and hash function for the hash table.
8110 (types_used_by_cur_var_decl): Declare a new global chained list.
8111 (types_used_by_var_decl_insert): Declare new function.
8112 * function.c (types_used_by_vars_hash): Define the hashtable ...
8113 (types_used_by_vars_eq, types_used_by_vars_do_hash): ... as well as
8114 its equality and hash functions.
8115 (hash_types_used_by_vars_entry): New hash helper.
8116 (types_used_by_cur_var_decl): Define the global chained list.
8117 (used_types_insert): Update the list of types used by the global
8118 variable being parsed.
8119 (types_used_by_var_decl_insert): Define new function.
8120 * c-common.h (record_types_used_by_current_var_decl): Declare ...
8121 * c-common.c (record_types_used_by_current_var_decl): ... new
8123 * c-decl.c (finish_decl): Record the types used by the global
8124 variable declaration we've just parsed.
8125 * dwarf2out.c (premark_used_types): Insert a new line between
8126 comment and function.
8127 (premark_used_types_helper): Fix comment.
8128 (premark_types_used_by_global_vars_helper,
8129 premark_types_used_by_global_vars): New functions.
8130 (prune_unused_types): Do not prune types used by global variables.
8132 2009-09-23 Richard Guenther <rguenther@suse.de>
8134 * alias.c (ao_ref_from_mem): Correct for negative MEM_OFFSET
8135 produced for bigendian targets with promoted subregs.
8137 2009-09-23 Richard Guenther <rguenther@suse.de>
8139 * value-prof.c (gimple_ic): Purge old EH edges only after building
8142 2009-09-23 Nick Clifton <nickc@redhat.com>
8144 * config/arc/arc.c (arc_trampoline_init): Fix typo.
8146 2009-09-23 Jakub Jelinek <jakub@redhat.com>
8149 * doc/invoke.texi: Document -gstrict-dwarf and -gno-strict-dwarf.
8152 * cgraphunit.c (cgraph_lower_function): Set DECL_NO_STATIC_CHAIN
8153 on non-nested functions.
8155 2009-09-23 Jakub Jelinek <jakub@redhat.com>
8156 Jan Hubicka <jh@suse.cz>
8158 * dwarf2out.c (loc_list_plus_const): Only define if
8159 DWARF2_DEBUGGING_INFO.
8160 (address_of_int_loc_descriptor): Likewise.
8163 * dwarf2out.c (mem_loc_descriptor): Handle HIGH.
8165 2009-09-23 Uros Bizjak <ubizjak@gmail.com>
8168 * c-typeck.c (build_binary_op) <short_shift>: Check that integer
8169 constant is more than zero.
8171 2009-09-23 Alan Modra <amodra@bigpond.net.au>
8174 * config/rs6000/rs6000.c (rs6000_output_function_prologue): Don't
8175 call final to emit non-scheduled prologue, instead insert at entry.
8177 2009-09-22 Loren J. Rittle <ljrittle@acm.org>
8178 Joseph S. Myers <joseph@codesourcery.com>
8180 * doc/install.texi (*-*-freebsd*): Add proper format codes.
8182 2009-09-22 Basile Starynkevitch <basile@starynkevitch.net>
8183 Rafael Avila de Espindola <espindola@google.com>
8185 * gengtype.c (is_file_equal): New function.
8186 (close_output_files): Use is_file_equal. Free of->buf.
8188 2009-09-22 Basile Starynkevitch <basile@starynkevitch.net>
8189 Rafael Avila de Espindola <espindola@google.com>
8191 * gengtype.c (write_types, write_local): Add the output_header
8192 argument. Update all callers.
8194 2009-09-22 Dodji Seketeli <dodji@redhat.com>
8196 * dwarf2out.c (template_parameter_pack_die,
8197 gen_formal_parameter_pack_die ): New functions.
8198 (make_ith_pack_parameter_name): Remove this function.
8199 (dwarf_tag_name): Support printing DW_TAG_template_parameter_pack and
8200 DW_TAG_formal_parameter_pack.
8201 (gen_generic_params_dies): Represent each template parameter pack
8202 by a DW_TAG_template_parameter_pack DIE. Argument pack elements are
8203 represented by usual DW_TAG_template_*_parameter DIEs that are
8204 children of the DW_TAG_template_parameter_pack element DIE.
8205 (generic_parameter_die): This doesn't deal with parameter pack
8206 names anymore. Don't generate DW_AT_name for some DIEs, e.g. children
8207 of parameter pack DIEs.
8208 (gen_formal_parameter_die): Add a flag to not emit DW_AT_name
8209 in certain cases, e.g. for pack elements.
8210 (gen_formal_types_die, gen_decl_die): Adjust usage of
8211 gen_formal_parameter_die.
8212 (gen_subprogram_die): Represent each function parameter pack by a
8213 DW_TAG_formal_parameter_pack DIE. Arguments of of the pack are
8214 represented by usual DW_TAG_formal_parameter DIEs that are children
8215 of the DW_TAG_formal_parameter_pack DIE. Remove references to
8216 ____builtin_va_alist decls as no part of the compiler uses those
8218 * langhooks.h (struct lang_hooks_for_decls): Add
8219 function_parm_expanded_from_pack_p, get_generic_function_decl
8220 and function_parameter_pack_p hooks. Fix comment for
8221 get_innermost_generic_parms hook.
8222 * langhooks-def.h (LANG_HOOKS_FUNCTION_PARAMETER_PACK_P,
8223 LANG_HOOKS_FUNCTION_PARM_EXPANDED_FROM_PACK_P ): Declare new hook
8224 macros and use them to initialize lang_hook.
8226 2009-09-22 Richard Henderson <rth@redhat.com>
8228 * system.h (TRAMPOLINE_TEMPLATE, INITIALIZE_TRAMPOLINE): Poison.
8229 (TRAMPOLINE_ADJUST_ADDRESS): Poison.
8230 * target-def.h (TARGET_ASM_TRAMPOLINE_TEMPLATE): Don't conditionalize
8231 on TRAMPOLINE_TEMPLATE.
8232 (TARGET_TRAMPOLINE_ADJUST_ADDRESS): Don't conditionalize on
8233 TRAMPOLINE_ADJUST_ADDRESS.
8234 * targhooks.c (default_asm_trampoline_template): Remove.
8235 (default_trampoline_adjust_address): Remove.
8236 (default_trampoline_init): Don't handle INITIALIZE_TRAMPOLINE.
8237 * targhooks.h: Update decls.
8239 2009-09-22 Dave Korn <dave.korn.cygwin@gmail.com>
8241 * config/i386/cygming.h (TARGET_USE_JCR_SECTION): Enable.
8242 * config/i386/cygwin.h (LIBGCJ_SONAME): Define.
8243 * config/i386/mingw32.h (LIBGCJ_SONAME): Likewise.
8245 2009-09-22 Alexandre Oliva <aoliva@redhat.com>
8248 * reload1.c (reload): Reset debug insns with pseudos without
8251 2009-09-22 Janis Johnson <janis187@us.ibm.com>
8253 * config/i386/i386.c (ix86_scalar_mode_supported_p): Don't return
8254 unconditional true for decimal float modes.
8255 * config/rs6000/rs6000.c (rs6000_scalar_mode_supported_p): Ditto.
8256 * config/s390/s390.c (s390_scalar_mode_supported_p): Ditto.
8258 2009-09-22 Loren J. Rittle <ljrittle@acm.org>
8260 * unwind-dw2-fde-glibc.c: Define and use USE_PT_GNU_EH_FRAME.
8261 Enable a new case for __FreeBSD__ >= 7.
8262 * crtstuff.c: Define USE_PT_GNU_EH_FRAME for __FreeBSD__ >= 7.
8263 * config/t-freebsd: Define LIB2ADDEH and LIB2ADDEHDEP.
8264 * config/freebsd-spec.h: Conditionally define LINK_EH_SPEC
8265 and USE_LD_AS_NEEDED.
8267 * doc/install.texi (*-*-freebsd*): Update target information.
8269 2009-09-22 Richard Guenther <rguenther@suse.de>
8272 * tree-dfa.c (get_ref_base_and_extent): Handle trailing
8273 arrays really properly.
8275 2009-09-22 Richard Henderson <rth@redhat.com>
8278 * target.h (struct gcc_target): Add asm_out.trampoline_template,
8279 calls.static_chain, calls.trampoline_init,
8280 calls.trampoline_adjust_address.
8281 * target-def.h (TARGET_ASM_TRAMPOLINE_TEMPLATE): New.
8282 (TARGET_STATIC_CHAIN, TARGET_TRAMPOLINE_INIT): New.
8283 (TARGET_TRAMPOLINE_ADJUST_ADDRESS): New.
8284 * builtins.c (expand_builtin_setjmp_receiver): Use
8285 targetm.calls.static_chain; only clobber registers.
8286 (expand_builtin_init_trampoline): Use targetm.calls.trampoline_init;
8287 set up memory attributes properly for the trampoline block.
8288 (expand_builtin_adjust_trampoline): Use
8289 targetm.calls.trampoline_adjust_address.
8290 * calls.c (prepare_call_address): Add fndecl argument. Use
8291 targetm.calls.static_chain.
8292 * df-scan.c (df_need_static_chain_reg): Remove.
8293 (df_get_entry_block_def_set): Use targetm.calls.static_chain;
8294 consolodate static chain handling.
8295 * doc/tm.texi: Document new hooks.
8296 * emit-rtl.c (static_chain_rtx, static_chain_incoming_rtx): Remove.
8297 (init_emit_regs): Don't initialize them.
8298 * expr.h (prepare_call_address): Update decl.
8299 * final.c (profile_function): Use targetm.calls.static_chain.
8300 * function.c (expand_function_start): Likewise.
8301 * rtl.h (static_chain_rtx, static_chain_incoming_rtx): Remove.
8302 * stmt.c (expand_nl_goto_receiver): Use targetm.calls.static_chain;
8303 only clobber registers.
8304 * targhooks.c (default_static_chain): New.
8305 (default_asm_trampoline_template, default_trampoline_init): New.
8306 (default_trampoline_adjust_address): New.
8307 * targhooks.h: Declare them.
8308 * varasm.c (assemble_trampoline_template): Use
8309 targetm.asm_out.trampoline_template. Make the memory block const
8312 * config/alpha/alpha.c (alpha_trampoline_init): Rename from
8313 alpha_initialize_trampoline. Make static. Merge VMS parameter
8314 differences into the TARGET_ABI_OPEN_VMS code block.
8315 (TARGET_TRAMPOLINE_INIT): New.
8316 * config/alpha/alpha.h (TRAMPOLINE_TEMPLATE): Remove.
8317 (TRAMPOLINE_SECTION, INITIALIZE_TRAMPOLINE): Remove.
8318 * config/alpha/vms.h (TRAMPOLINE_SIZE, TRAMPOLINE_ALIGNMENT): Remove.
8319 (INITIALIZE_TRAMPOLINE): Remove.
8321 * config/arc/arc.h (TRAMPOLINE_ALIGNMENT): New.
8322 (TRAMPOLINE_TEMPLATE): Merge with ...
8323 (INITIALIZE_TRAMPOLINE): ... this and move ...
8324 * config/arc/arc.c (arc_trampoline_init): ... here.
8325 (TARGET_TRAMPOLINE_INIT): New.
8327 * config/arm/arm.c (TARGET_ASM_TRAMPOLINE_TEMPLATE): New.
8328 (TARGET_TRAMPOLINE_INIT, TARGET_TRAMPOLINE_ADJUST_ADDRESS): New.
8329 (arm_asm_trampoline_template): New.
8330 (arm_trampoline_init, arm_trampoline_adjust_address): New.
8331 * config/arm/arm.h (TRAMPOLINE_TEMPLATE, ARM_TRAMPOLINE_TEMPLATE,
8332 THUMB2_TRAMPOLINE_TEMPLATE, THUMB1_TRAMPOLINE_TEMPLATE): Move all
8333 code to arm_asm_trampoline_template.
8334 (TRAMPOLINE_ADJUST_ADDRESS): Move code to
8335 arm_trampoline_adjust_address.
8336 (INITIALIZE_TRAMPOLINE): Move code to arm_trampoline_init;
8337 adjust for target hook parameters.
8339 * config/avr/avr.h (TRAMPOLINE_TEMPLATE, INITIALIZE_TRAMPOLINE):
8342 * config/bfin/bfin-protos.h (initialize_trampoline): Remove.
8343 * config/bfin/bfin.c (bfin_asm_trampoline_template): New.
8344 (bfin_trampoline_init): Rename from initialize_trampoline;
8345 make static; update for target hook parameters.
8346 (TARGET_ASM_TRAMPOLINE_TEMPLATE, TARGET_TRAMPOLINE_INIT): New.
8347 * config/bfin/bfin.h (TRAMPOLINE_TEMPLATE): Move code to
8348 bfin_asm_trampoline_template.
8349 (INITIALIZE_TRAMPOLINE): Remove.
8351 * config/cris/cris.c (TARGET_ASM_TRAMPOLINE_TEMPLATE,
8352 TARGET_TRAMPOLINE_INIT, cris_asm_trampoline_template,
8353 cris_trampoline_init): New.
8354 * config/cris/cris.h (TRAMPOLINE_TEMPLATE): Move code to
8355 cris_asm_trampoline_template.
8356 (INITIALIZE_TRAMPOLINE): Move code to cris_trampoline_init;
8357 adjust for target hook parameters.
8359 * config/crx/crx.h (INITIALIZE_TRAMPOLINE): Remove.
8361 * config/fr30/fr30.c (TARGET_ASM_TRAMPOLINE_TEMPLATE,
8362 TARGET_TRAMPOLINE_INIT, fr30_asm_trampoline_template,
8363 fr30_trampoline_init): New.
8364 * config/fr30/fr30.h (TRAMPOLINE_TEMPLATE): Move code to
8365 fr30_asm_trampoline_template.
8366 (INITIALIZE_TRAMPOLINE): Move code to fr30_trampoline_init;
8367 adjust for target hook parameters.
8369 * config/frv/frv.c (TARGET_TRAMPOLINE_INIT): New.
8370 (frv_trampoline_init): Rename from frv_initialize_trampoline;
8371 make static, adjust arguments for TARGET_TRAMPOLINE_INIT hook.
8372 * config/frv/frv.h (INITIALIZE_TRAMPOLINE): Remove.
8373 * config/frv/frv-protos.h (frv_initialize_trampoline): Remove.
8375 * config/h8300/h8300.c (h8300_trampoline_init): New.
8376 (TARGET_TRAMPOLINE_INIT): New.
8377 * config/h8300/h8300.h (INITIALIZE_TRAMPOLINE): Move code
8378 to h8300_trampoline_init and adjust for hook parameters.
8380 * config/ia64/ia64-protos.h (ia64_initialize_trampoline): Remove.
8381 * config/ia64/ia64.c (TARGET_TRAMPOLINE_INIT): New.
8382 (ia64_trampoline_init): Rename from ia64_initialize_trampoline;
8383 make static; adjust for hook parameters.
8384 * config/ia64/ia64.h (INITIALIZE_TRAMPOLINE): Remove.
8386 * config/iq2000/iq2000.c (TARGET_ASM_TRAMPOLINE_TEMPLATE): New.
8387 (TARGET_TRAMPOLINE_INIT): New.
8388 (iq2000_asm_trampoline_template, iq2000_trampoline_init): New.
8389 * config/iq2000/iq2000.h (TRAMPOLINE_TEMPLATE): Move code to
8390 iq2000_asm_trampoline_template.
8391 (INITIALIZE_TRAMPOLINE): Move code to iq2000_trampoline_init.
8392 (TRAMPOLINE_CODE_SIZE): New.
8393 (TRAMPOLINE_SIZE): Use it.
8394 (TRAMPOLINE_ALIGNMENT): Follow Pmode.
8396 * config/m32c/m32c-protos.h (m32c_initialize_trampoline): Remove.
8397 * config/m32c/m32c.c (TARGET_TRAMPOLINE_INIT): New.
8398 (m32c_trampoline_init): Rename from m32c_initialize_trampoline;
8399 adjust for hook parameters.
8400 * config/m32c/m32c.h (INITIALIZE_TRAMPOLINE): Remove.
8402 * config/m32r/m32r.c (TARGET_TRAMPOLINE_INIT): New.
8403 (m32r_trampoline_init): New.
8404 * config/m32r/m32r.h (INITIALIZE_TRAMPOLINE): Move code to
8405 m32r_trampoline_init.
8407 * config/m68hc11/m68hc11.c (TARGET_TRAMPOLINE_INIT): New.
8408 (m68hc11_trampoline_init): Rename from m68hc11_initialize_trampoline;
8409 make static; update for hook parameters.
8410 * config/m68hc11/m68hc11-protos.h: Update.
8411 * config/m68hc11/m68hc11.h (INITIALIZE_TRAMPOLINE): Remove.
8413 * config/mcore/mcore.c (TARGET_ASM_TRAMPOLINE_TEMPLATE): New.
8414 (TARGET_TRAMPOLINE_INIT): New.
8415 (mcore_function_value): Fix typo.
8416 (mcore_asm_trampoline_template, mcore_trampoline_init): New.
8417 * config/mcore/mcore.h (TRAMPOLINE_TEMPLATE): Move code
8418 to mcore_asm_trampoline_template.
8419 (INITIALIZE_TRAMPOLINE): Move code to mcore_trampoline_init.
8421 * config/mep/mep.h (INITIALIZE_TRAMPOLINE): Remove.
8422 * config/mep/mep.c (TARGET_TRAMPOLINE_INIT): New.
8423 (mep_trampoline_init): Rename from mep_init_trampoline; make static;
8424 update for hook parameters.
8425 * config/mep/mep-protos.h (mep_init_trampoline): Remove.
8427 * config/mips/mips.c (TARGET_ASM_TRAMPOLINE_TEMPLATE,
8428 mips_asm_trampoline_template, TARGET_TRAMPOLINE_INIT,
8429 mips_trampoline_init): New.
8430 * config/mips/mips.h (TRAMPOLINE_TEMPLATE): Move code to
8431 mips_asm_trampoline_template.
8432 (INITIALIZE_TRAMPOLINE): Move code to mips_trampoline_init;
8433 update for hook parameters.
8435 * gcc/config/mmix/mmix.c (TARGET_ASM_TRAMPOLINE_TEMPLATE): New.
8436 (TARGET_TRAMPOLINE_INIT): New.
8437 (mmix_trampoline_size): Remove.
8438 (mmix_asm_trampoline_template): Rename from mmix_trampoline_template;
8439 make static. Remove out-of-date tetra vs octa comment.
8440 (mmix_trampoline_init): Rename from mmix_initialize_trampoline;
8441 make static; update for hook parameters.
8442 * config/mmix/mmix.h (TRAMPOLINE_TEMPLATE): Remove.
8443 (INITIALIZE_TRAMPOLINE): Remove.
8444 (TRAMPOLINE_SIZE): Use a constant instead of mmix_trampoline_size.
8445 (TRAMPOLINE_ALIGNMENT): New.
8446 * gcc/config/mmix/mmix-protos.h: Update.
8448 * config/mn10300/mn10300.c (TARGET_ASM_TRAMPOLINE_TEMPLATE,
8449 mn10300_asm_trampoline_template, TARGET_TRAMPOLINE_INIT,
8450 mn10300_trampoline_init): New.
8451 * config/mn10300/mn10300.h (TRAMPOLINE_TEMPLATE): Move code to
8452 mn10300_asm_trampoline_template.
8453 (INITIALIZE_TRAMPOLINE): Move code to mn10300_trampoline_init.
8455 * config/moxie/moxie.c (moxie_static_chain,
8456 moxie_asm_trampoline_template, moxie_trampoline_init,
8457 TARGET_STATIC_CHAIN, TARGET_ASM_TRAMPOLINE_TEMPLATE,
8458 TARGET_TRAMPOLINE_INIT): New.
8459 * config/moxie/moxie.h (INITIALIZE_TRAMPOLINE): Move code to
8460 moxie_trampoline_init.
8461 (TRAMPOLINE_TEMPLATE): Move code to moxie_asm_trampoline_template.
8462 (STATIC_CHAIN, STATIC_CHAIN_INCOMING): Remove.
8464 * gcc/config/pa/pa.c (TARGET_ASM_TRAMPOLINE_TEMPLATE,
8465 pa_asm_trampoline_template, TARGET_TRAMPOLINE_INIT,
8466 pa_trampoline_init, TARGET_TRAMPOLINE_ADJUST_ADDRESS,
8467 pa_trampoline_adjust_address): New.
8468 * config/pa/pa.h (TRAMPOLINE_TEMPLATE): Move code to
8469 pa_asm_trampoline_template.
8470 (TRAMPOLINE_ALIGNMENT): New.
8471 (TRAMPOLINE_CODE_SIZE): Move to pa.c.
8472 (INITIALIZE_TRAMPOLINE): Move code to pa_trampoline_init;
8473 adjust for hook parameters.
8474 (TRAMPOLINE_ADJUST_ADDRESS): Move code to pa_trampoline_adjust_address.
8476 * config/pdp11/pdp11.c (pdp11_trampoline_init): New.
8477 (TARGET_TRAMPOLINE_INIT): New.
8478 * config/pdp11/pdp11.h (TRAMPOLINE_TEMPLATE): Remove.
8479 (INITIALIZE_TRAMPOLINE): Move code to pdp11_trampoline_init.
8481 * config/picochip/picochip.h (INITIALIZE_TRAMPOLINE): Remove.
8483 * config/rs6000/rs6000-protos.h (rs6000_initialize_trampoline): Remove.
8484 * config/rs6000/rs6000.c (TARGET_TRAMPOLINE_INIT): New.
8485 (rs6000_trampoline_init): Rename from rs6000_initialize_trampoline;
8486 make static; adjust parameters for the hook.
8487 * config/rs6000/rs6000.h (INITIALIZE_TRAMPOLINE): Remove.
8489 * config/s390/s390.c (s390_asm_trampoline_template): Rename from
8490 s390_trampoline_template; make static.
8491 (s390_trampoline_init): Rename from s390_initialize_trampoline;
8492 make static; adjust for target hook.
8493 (TARGET_ASM_TRAMPOLINE_TEMPLATE, TARGET_TRAMPOLINE_INIT): New.
8494 * config/s390/s390-protos.h: Remove trampoline decls.
8495 * config/s390/s390.h (INITIALIZE_TRAMPOLINE): Remove.
8496 (TRAMPOLINE_TEMPLATE): Remove.
8497 (TRAMPOLINE_ALIGNMENT): New.
8499 * config/score/score-protos.h (score_initialize_trampoline): Remove.
8500 * config/score/score.c (TARGET_ASM_TRAMPOLINE_TEMPLATE): New.
8501 (TARGET_TRAMPOLINE_INIT): New.
8502 (score_asm_trampoline_template): New.
8503 (score_trampoline_init): Rename from score_initialize_trampoline;
8504 make static; adjust for hook parameters.
8505 * config/score/score.h (TRAMPOLINE_TEMPLATE): Move code to
8506 score[37]_asm_trampoline_template.
8507 (INITIALIZE_TRAMPOLINE): Remove.
8508 * config/score/score3.c (score3_asm_trampoline_template): New.
8509 (score3_trampoline_init): Rename from score3_initialize_trampoline;
8510 adjust for target hook.
8511 * config/score/score7.c (score7_asm_trampoline_template): New.
8512 (score7_trampoline_init): Rename from score7_initialize_trampoline;
8513 adjust for target hook.
8514 * config/score/score3.h, config/score/score7.h: Update.
8516 * config/sh/sh-protos.h (sh_initialize_trampoline): Remove.
8517 * config/sh/sh.c (TARGET_TRAMPOLINE_INIT): New.
8518 (TARGET_TRAMPOLINE_ADJUST_ADDRESS): New.
8519 (sh_trampoline_init): Rename from sh_initialize_trampoline;
8520 make static; adjust for target hook parameters.
8521 (sh_trampoline_adjust_address): New.
8522 * config/sh/sh.h (INITIALIZE_TRAMPOLINE): New.
8523 (TRAMPOLINE_ADJUST_ADDRESS): Move code to sh_trampoline_adjust_address.
8525 * config/sparc/sparc.c (TARGET_TRAMPOLINE_INIT): New.
8526 (sparc32_initialize_trampoline): Rename from
8527 sparc_initialize_trampoline; make static; replace tramp parameter
8528 with m_tramp and update memory accesses.
8529 (sparc64_initialize_trampoline): Similarly.
8530 (sparc_trampoline_init): New.
8531 * config/sparc/sparc-protos.h: Remove trampoline decls.
8532 * config/sparc/sparc.h (INITIALIZE_TRAMPOLINE): Remove.
8533 * config/sparc/sparc.md (nonlocal_goto): Don't use static_chain_rtx.
8535 * config/spu/spu.c (TARGET_TRAMPOLINE_INIT): New.
8536 (array_to_constant): Make ARR parameter const.
8537 (spu_trampoline_init): Rename from spu_initialize_trampoline;
8538 make static; update for hook parameters.
8539 * config/spu/spu-protos.h: Update decls.
8540 * config/spu/spu.h (INITIALIZE_TRAMPOLINE): Remove.
8542 * config/stormy16/stormy16.c (xstormy16_trampoline_init): Rename
8543 from xstormy16_initialize_trampoline; make static; update for
8545 (TARGET_TRAMPOLINE_INIT): New.
8546 * config/stormy16/stormy16.h (INITIALIZE_TRAMPOLINE): Remove.
8548 * config/v850/v850.c (TARGET_ASM_TRAMPOLINE_TEMPLATE): New.
8549 (TARGET_TRAMPOLINE_INIT): New.
8550 (v850_can_eliminate): Make static.
8551 (v850_asm_trampoline_template, v850_trampoline_init): New.
8552 * config/v850/v850.h (TRAMPOLINE_TEMPLATE): Move code to
8553 v850_asm_trampoline_template.
8554 (INITIALIZE_TRAMPOLINE): Move code to v850_trampoline_init
8555 and adjust for target hook parameters.
8557 * config/vax/vax.c (TARGET_ASM_TRAMPOLINE_TEMPLATE): New.
8558 (TARGET_TRAMPOLINE_INIT): New.
8559 (vax_asm_trampoline_template, vax_trampoline_init): New.
8560 * config/vax/vax.h (TRAMPOLINE_TEMPLATE): Move code to
8561 vax_asm_trampoline_template.
8562 (INITIALIZE_TRAMPOLINE): Move code to vax_trampoline_init.
8564 * config/xtensa/xtensa.c (TARGET_ASM_TRAMPOLINE_TEMPLATE): New.
8565 (TARGET_TRAMPOLINE_INIT): New.
8566 (xtensa_asm_trampoline_template): Rename from
8567 xtensa_trampoline_template; make static.
8568 (xtensa_trampoline_init): Rename from xtensa_initialize_trampoline;
8569 make static; update for hook parameters.
8570 * config/xtensa/xtensa-protos.h: Remove trampoline decls.
8571 * config/xtensa/xtensa.h (TRAMPOLINE_TEMPLATE): Remove.
8572 (INITIALIZE_TRAMPOLINE): Remove.
8574 * config/i386/i386.c (ix86_function_regparm): Do not issue an
8575 error for nested functions with regparm=3.
8576 (ix86_compute_frame_layout): Adjust frame pointer offset for
8577 ix86_static_chain_on_stack.
8578 (ix86_expand_prologue): Handle ix86_static_chain_on_stack.
8579 (ix86_emit_restore_reg_using_pop): Increment ix86_cfa_state->offset,
8580 don't reset to UNITS_PER_WORD.
8581 (ix86_emit_leave): Adjust ix86_cfa_state.
8582 (ix86_expand_epilogue): Handle ix86_static_chain_on_stack.
8583 (ix86_static_chain): New.
8584 (ix86_trampoline_init): Rename from x86_initialize_trampoline;
8585 make static; update for target hook parameters; use ix86_static_chain.
8586 (TARGET_STATIC_CHAIN, TARGET_TRAMPOLINE_INIT): New.
8587 * config/i386/i386.h (STATIC_CHAIN_REGNUM): Remove.
8588 (INITIALIZE_TRAMPOLINE): Remove.
8589 (TRAMPOLINE_SIZE): Use 24 for 64-bit.
8590 (struct machine_function): Use BOOL_BITFIELD; rearrange bitfields
8591 to the end. Add static_chain_on_stack.
8592 (ix86_static_chain_on_stack): New.
8594 * config/m68k/m68k.c (TARGET_TRAMPOLINE_INIT): New.
8595 (m68k_output_mi_thunk): Don't use static_chain_rtx.
8596 (m68k_trampoline_init): New.
8597 * config/m68k/m68k.h (INITIALIZE_TRAMPOLINE): Move code to
8598 m68k_trampoline_init and adjust for hook parameters.
8599 * config/m68k/netbsd-elf.h (TRAMPOLINE_TEMPLATE): Remove.
8600 (TRAMPOLINE_SIZE, INITIALIZE_TRAMPOLINE): Remove.
8602 2009-09-22 Jakub Jelinek <jakub@redhat.com>
8604 * config/rs6000/rs6000.c (bdesc_2arg): Fix CODE_FOR_vector_gt* codes
8605 for __builtin_altivec_vcmpgt{sb,uh,sh,uw}.
8607 * reload1.c (reload): Call wrap_constant when substituting
8608 reg for equiv inside of DEBUG_INSNs.
8611 * dwarf2out.c (base_type_die, record_type_tag, gen_subprogram_die,
8612 add_call_src_coords_attributes, add_high_low_attributes,
8613 gen_compile_unit_die, gen_type_die_with_usage force_decl_die,
8614 gen_decl_die, dwarf2out_imported_module_or_decl_1, dwarf2out_finish,
8615 dwarf2out_imported_module_or_decl): Avoid using DWARF3 additions
8616 when -gdwarf-2 -gstrict-dwarf.
8617 (loc_list_from_tree): Likewise. Avoid using DWARF4 additions when
8618 -gdwarf-[23] -gstrict-dwarf.
8619 (address_of_int_loc_descriptor, loc_descriptor,
8620 loc_list_for_address_of_addr_expr_of_indirect_ref): Avoid using
8621 DWARF4 additions when -gdwarf-[23] -gstrict-dwarf.
8622 * common.opt (gno-strict-dwarf, gstrict-dwarf): New options.
8624 2009-09-22 Richard Guenther <rguenther@suse.de>
8626 PR tree-optimization/41428
8627 * tree-ssa-ccp.c (ccp_fold_stmt): New function.
8628 (ccp_finalize): Pass it to substitute_and_fold.
8630 2009-09-22 Richard Guenther <rguenther@suse.de>
8632 * tree-ssa-propagate.h (ssa_prop_fold_stmt_fn): Declare.
8633 (substitute_and_fold): Adjust prototype.
8634 * tree-vrp.c (vrp_evaluate_conditional): Make static.
8635 (simplify_stmt_using_ranges): Likewise.
8636 (fold_predicate_in): Move here from tree-ssa-propagate.c.
8637 (vrp_fold_stmt): New function.
8638 (vrp_finalize): Pass it to substitute_and_fold.
8639 * tree-flow.h (vrp_evaluate_conditional): Remove.
8640 (simplify_stmt_using_ranges): Likewise.
8641 * tree-ssa-ccp.c (ccp_finalize): Adjust call to substitute_and_fold.
8642 * tree-ssa-copy.c (fini_copy_prop): Likewise.
8643 * tree-ssa-propagate.c (struct prop_stats_d): Rename num_pred_folded
8645 (fold_predicate_in): Move to tree-vrp.c.
8646 (substitute_and_fold): Use the callback instead of calling into
8647 tree-vrp.c functions directly.
8649 2009-09-22 Jakub Jelinek <jakub@redhat.com>
8651 * dwarf2out.c (address_of_int_loc_descriptor): Avoid signed/unsigned
8652 comparison warning on rs6000.
8655 * tree-cfg.c (remove_useless_stmts_tc): Call gsi_next (gsi) even for
8656 GIMPLE_EH_MUST_NOT_THROW cleanup.
8657 (verify_types_in_gimple_stmt): Handle GIMPLE_EH_MUST_NOT_THROW.
8659 2009-09-22 Jack Howarth <howarth@bromo.med.uc.edu>
8662 * gcc/config.gcc: Use darwin9.h and darwin10.h on darwin10 and later.
8663 * gcc/config/darwin10.h: Add file to pass -no_compact_unwind on
8664 LIB_SPEC for darwin10 and later since it always uses the unwinder in
8665 libSystem which is derived from the gcc 4.2.1 unwinder.
8667 2009-09-22 Dave Korn <dave.korn.cygwin@gmail.com>
8670 * varasm.c (default_encode_section_info): Copy TLS model into
8671 sym_ref flags regardless of backend support for TLS, for all
8672 model types except TLS_MODEL_EMULATED.
8674 2009-09-22 Dave Korn <dave.korn.cygwin@gmail.com>
8677 * dwarf2out.c (mem_loc_descriptor): Punt on CONST_STRING until
8678 we can handle it correctly.
8680 2009-09-21 Gerald Pfeifer <gerald@pfeifer.com>
8682 * doc/install.texi (os2): Remove section.
8684 2009-09-21 Gerald Pfeifer <gerald@pfeifer.com>
8686 * doc/standards.texi (Objective-C): Adjust two URLs.
8688 2009-09-21 Giuseppe Scrivano <gscrivano@gnu.org>
8690 * tree-tailcall.c (process_assignment): Don't check if a
8691 multiplication or an addition are already present.
8692 (find_tail_calls): Combine multiple additions and multiplications.
8693 (adjust_accumulator_values): Emit accumulators.
8695 2009-09-21 Kai Tietz <kai.tietz@onevision.com>
8697 * config/i386/i386.c (ix86_expand_epilogue): Adjust offset for
8698 xmm register restore.
8700 2009-09-21 Jan Hubicka <jh@suse.cz>
8702 * dwarf2out.c (decl_loc_table_eq): Allow decl_loc_table to be NULL.
8703 (dwarf2out_abstract_function): NULLify decl_loc_table at begginig and
8706 2009-09-21 Eric Botcazou <ebotcazou@adacore.com>
8708 * stor-layout.c (layout_type): Remove obsolete code.
8710 2009-09-20 H.J. Lu <hongjiu.lu@intel.com>
8713 * opts.c (decode_options): Don't turn on flag_ipa_sra for opt2.
8715 2009-09-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8718 * builtins.c (do_mpc_arg2): Accept DO_NONFINITE parameter.
8719 (do_mpc_ckconv): Accept FORCE_CONVERT parameter.
8720 (fold_builtin_2, do_mpc_arg1): Update accordingly.
8721 * fold-const.c (const_binop): Likewise.
8722 * real.h (do_mpc_arg2): Update prototype.
8724 2009-09-20 Jan Hubicka <jh@suse.cz>
8726 * dwarf2out.c (add_const_value_attribute): Return true if successful.
8727 (add_location_or_const_value_attribute): Rewrite using
8729 (tree_add_const_value_attribute): Return true if successful.
8730 (tree_add_const_value_attribute_for_decl): Likewise.
8732 * dwarf2out.c (address_of_int_loc_descriptor): Break out from ...
8733 (loc_descriptor): ... here;
8734 (loc_list_for_address_of_addr_expr_of_indirect_ref): New function.
8735 (cst_pool_loc_descr): Break out from ...; do not reffer constant
8736 pool items that was not marked for output.
8737 (loc_list_from_tree): ... here; handle special cases of ADDR_EXPR;
8738 (loc_list_for_address_of_addr_expr_of_indirect_ref): New function.
8739 (loc_list_for_address_of_addr_expr_of_indirect_ref): New function.
8740 handle ALIGN_INDIRECT_REF, MISALIGNED_INDIRECT_REF, REALPART_EXPR,
8741 IMAGPART_EXPR; handle address of INTEGER_CST; improve handling of
8742 CONSTRUCTOR; handle REAL_CST, STRING_CST, COMPLEX_CST; use
8743 DW_OP_stack_value to get address of items that are not available
8745 (dw_loc_list): Handle single element lists correctly.
8747 2009-09-20 Kai Tietz <kai.tietz@onevision.com>
8748 Pascal Obry <obry@adacore.com>
8750 * unwind-dw2-fde.c (classify_object_over_fdes):
8751 Cast the constant 1 to _Unwind_Ptr.
8752 (add_fdes): Likewise.
8753 (linear_search_fdes): Likewise.
8755 2009-09-20 Eric Botcazou <ebotcazou@adacore.com>
8757 * stor-layout.c (set_sizetype): Avoid useless type copy.
8759 2009-09-20 Richard Sandiford <rdsandiford@googlemail.com>
8761 * configure.ac (gcc_cv_ld_mips_personality_relaxation): New
8763 (HAVE_LD_PERSONALITY_RELAXATION): New macro definition.
8764 * configure, config.in: Regenerate.
8765 * dwarf2asm.c (eh_data_format_name): Handle DW_EH_PE_indirect |
8767 * config/mips/mips.h (TARGET_WRITABLE_EH_FRAME): New macro.
8768 (ASM_PREFERRED_EH_DATA_FORMAT): Define. Use MIPS_EH_INDIRECT
8769 for global data if the output could be used in a shared library.
8770 * config/mips/mips.c (mips_override_options): Set flag_dwarf2_cfi_asm
8771 to 0 if TARGET_WRITABLE_EH_FRAME.
8773 2009-09-20 Paolo Bonzini <bonzini@gnu.org>
8775 PR rtl-optimization/39886
8776 * combine.c (update_cfg_for_uncondjump): Set EDGE_FALLTHRU
8777 just when insn is equal to BB_END (bb).
8779 2009-09-19 Adam Nemet <anemet@caviumnetworks.com>
8781 * config/mips/mips.opt (mrelax-pic-calls): New option.
8782 * config/mips/mips.c (mips_strip_unspec_address): Move it up in
8784 (mips_unspec_call): Change "unspec_call" expander into this.
8785 (mips_strip_unspec_call): New function.
8786 (mips_got_load): Call mips_unspec_call instead of
8787 gen_unspec_call<mode>.
8788 (mips16_build_call_stub): Fix comment for fp_code. Adjust call to
8790 (mips_cfg_in_reorg): New function.
8791 (mips16_lay_out_constants): Use it to decide whether to call
8792 CFG-aware insn splitting.
8793 (r10k_insert_cache_barriers): Move CFG set-up code from here to
8794 mips_reorg. Move DF set-up code from here ...
8795 (mips_df_reorg): ... to here. Call r10k_insert_cache_barriers
8797 (mips_reorg): Call mips_df_reorg instead of
8798 r10k_insert_cache_barriers. Move CFG set-up code here from
8799 r10k_insert_cache_barriers.
8800 (mips_call_expr_from_insn): New function.
8801 (mips_pic_call_symbol_from_set): Likewise.
8802 (mips_find_pic_call_symbol): Likewise.
8803 (mips_annotate_pic_call_expr): Likewise.
8804 (mips_get_pic_call_symbol): Likewise.
8805 (mips_annotate_pic_calls): Likewise.
8806 (mips_override_options): Disable -mrelax-pic-calls unless PIC
8808 (mips_set_mips16_mode): Disable -mrelax-pic-calls for MIPS16.
8809 * config/mips/mips-protos.h (mips_get_pic_call_symbol): Declare it.
8810 * config/mips/mips.h (MIPS_CALL): Use it to print the .reloc
8812 * config/mips/mips.md (UNSPEC_CALL_ATTR): New unspec.
8813 (unspec_call<mode>): Remove it.
8814 (sibcall_internal, sibcall_value_internal,
8815 sibcall_value_multiple_internal, call_internal, call_split,
8816 call_value_internal, call_value_split,
8817 call_value_multiple_internal, call_value_multiple_split): Pass
8818 SIZE_OPNO to MIPS_CALL.
8819 (call_internal_direct, call_direct_split,
8820 call_value_internal_direct, call_value_direct_split): Pass -1 as
8821 SIZE_OPNO to MIPS_CALL.
8822 * configure.ac <mips*-*-*>: Add test for .reloc R_MIPS_JALR.
8823 * configure: Regenerate.
8824 * doc/invoke.texi (Option Summary): Add -mrelax-pic-calls
8825 and -mno-relax-pic-calls.
8826 (MIPS Options): Document -mrelax-pic-calls and -mno-relax-pic-calls.
8828 2009-09-19 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
8831 * Makefile.in (stmp-fixinc): Ensure `include-fixed' is created
8832 in the directory this rule is called from, rather than the
8833 toplevel 'gcc' directory, to fix in-tree build.
8835 2009-09-19 Chris Demetriou <cgd@google.com>
8837 PR preprocessor/28435:
8838 * c-opts.c (c_common_handle_option): For -MD and -MMD, indicate
8839 to cpplib that the preprocessor output is needed.
8841 2009-09-19 Jakub Jelinek <jakub@redhat.com>
8843 * config/rs6000/rs6000.md (*save_gpregs_<mode>, *save_fpregs_<mode>,
8844 *restore_gpregs_<mode>, *return_and_restore_gpregs_<mode>,
8845 *return_and_restore_fpregs_<mode>,
8846 *return_and_restore_fpregs_aix_<mode>): Remove 'z' operand modifier.
8849 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: Recurse
8850 instead of assuming it has always a REG inside of it.
8852 2009-09-18 Gerald Pfeifer <gerald@pfeifer.com>
8854 * config/freebsd.h: Update comment on types.
8855 (WINT_TYPE): Define.
8857 2009-09-18 Jason Merrill <jason@redhat.com>
8859 * c.opt: Add -fno-deduce-init-list.
8861 2009-09-18 Neil Vachharajani <nvachhar@google.com>
8863 * value-prof.c (interesting_stringop_to_profile_p): Added output
8864 argument to indicate which parameter is the size parameter.
8865 * value-prof.c (gimple_stringop_fixed_value): Use
8866 INTERESTING_STRINGOP_TO_PROFILE_P to find size argument.
8867 * value-prof.c (gimple_stringops_transform): Update call sites to
8868 INTERESTING_STRINGOP_TO_PROFILE_P to reflect parameter change.
8870 2009-09-18 Uros Bizjak <ubizjak@gmail.com>
8873 From David Binderman <dcb314@hotmail.com>:
8874 * gcc/config/i386/i386.c (ix86_function_regparm): Remove useless
8875 local variable f. Remove stale comments.
8876 (ix86_compute_frame_layout): Remove useless local variable total_size.
8877 Remove #if 0'd code.
8878 (legitimate_address_p): Remove useless local variables
8879 reason_rtx and reason.
8880 (ix86_split_copysign_const): Remove useless local variable op1.
8881 (scale_counter): Remove useless local variable piece_size_mask.
8883 2009-09-18 Jakub Jelinek <jakub@redhat.com>
8885 * stmt.c (expand_asm_operands): Set REG_ATTRS on the temporary from
8888 2009-09-17 Michael Haubenwallner <michael.haubenwallner@salomon.at>
8891 * config/pa/t-hpux-shlib: Set soname in libgcc_s.sl.
8893 2009-09-17 Jakub Jelinek <jakub@redhat.com>
8895 * c-decl.c (finish_struct): Adjust DECL_SOURCE_LOCATION of
8898 2009-09-17 Alexandre Oliva <aoliva@redhat.com>
8900 * dwarf2out.c (loc_descriptor): Emit DW_OP_stack_value and
8901 DW_OP_implicit_value even without dwarf_version 4.
8903 2009-09-17 Jan Hubicka <jh@suse.cz>
8905 * dwarf2out.c: Include tree-pass.h and gimple.h.
8906 (loc_list_plus_const): New function.
8907 (loc_descriptor_from_tree_1): Rename to ...
8908 (loc_descriptor_from_tree): ... remove original.
8909 (loc_list_from_tree): New function.
8910 (add_AT_location_description): Accept location list.
8911 (tls_mem_loc_descriptor): Update call of loc_descriptor_from_tree.
8912 (concatn_mem_loc_descriptor): Remove.
8913 (mem_loc_descriptor): Handle CONCAT/CONCATN and VAR_LOCATION by
8915 (secname_for_decl): Move up.
8916 (hidden_reference_p): New function; break out from ...
8917 (loc_by_refernece): ... here; move up.
8918 (dw_loc_list): New function.
8919 (single_element_loc_list): New function.
8920 (single_element_loc_list_p): New function.
8921 (add_loc_descr_to_each): New function.
8922 (add_loc_list): New function.
8923 (loc_descr_from_tree): Make wraper of loc_list_from_tree.
8924 (loc_list_from_tree): Reroganized from loc_descr_from_tree;
8925 add diagnostics why expansion failed.
8926 (add_location_or_const_value_attribute): Support location lists.
8927 (add_bound_info): Likewise.
8928 (descr_info_loc): Update call of loc_descriptor_from_tree.
8929 (gen_variable_die): Work on location lists.
8930 * final.c (pass_final): Add dump file.
8931 * Makefile.in (dwarf2out.o): Add new dependencies.
8933 2009-09-17 Janis Johnson <janis187@us.ibm.com>
8936 * real.c decimal_from_integer, decimal_integer_string): New.
8937 (real_from_integer): Use them as special case for decimal float.
8938 * config/dfp-bit.c (_si_to_sd, _usi_to_sd): Use default rounding.
8939 (_di_to_sd, _di_to_dd, _di_to_td, _udi_to_sd, _udi_to_dd, _udi_to_td):
8940 Do not append zero after the decimal point in string to convert.
8942 2009-09-17 Alexander Monakov <amonakov@ispras.ru>
8944 * graphite-sese-to-poly.c (pdr_add_data_dimensions): Add bounds only
8945 for ARRAY_REFs. Use array_ref_{low,up}_bound to determine bounds.
8947 2009-09-17 Martin Jambor <mjambor@suse.cz>
8949 * common.opt (fipa-sra): New switch.
8950 * opts.c (decode_options): Turn flag_ipa_sra on for opt2.
8951 * timevar.def (TV_IPA_SRA): New timevar.
8952 * params.def (ipa-sra-ptr-growth-factor): New parameter.
8953 * doc/invoke.texi: Document -fipa-sra and ipa-sra-ptr-growth-factor.
8954 * tree-sra.c: Include cgraph.c.
8955 (enum sra_mode): Added SRA_MODE_EARLY_IPA.
8956 (struct access): Added fields stmt, grp_maybe_modified, grp_scalar_ptr
8957 and grp_not_necessarilly_dereferenced.
8958 (func_param_count): New variable.
8959 (encountered_apply_args): New variable.
8960 (bb_dereferences): New variable.
8961 (final_bbs): New variable.
8962 (no_accesses_representant): New variable.
8963 (no_accesses_p): New function.
8964 (dump_access): Dump the new fields.
8965 (sra_initialize): Set encountered_apply_args to false.
8966 (get_ssa_base_param): New function.
8967 (mark_parm_dereference): New function.
8968 (create_access): Caring for INIDRECT_REFs and different handling of
8969 varialble length accesses in early IPA SRA. Store the stmt - a new
8970 parameter - to the new access.
8971 (build_access_from_expr_1): New parameter stmt, passed to
8972 create_access. Handle INDIRECT_REFs.
8973 (build_access_from_expr): Pass the current statement to
8974 build_access_from_expr_1.
8975 (disqualify_ops_if_throwing_stmt): Trigger only in intraprocedural
8977 (build_accesses_from_assign): Pass the current statement to
8978 build_access_from_expr_1. Do not create assign links in IPA-SRA.
8979 (scan_function): Call handle_ssa_defs on phi nodes. Set bits in
8980 final_bbs when necessary. Check for calls to __builtin_apply_args.
8981 Fixup EH info if anythng was changed.
8982 (is_unused_scalar_param): New function.
8983 (ptr_parm_has_direct_uses): New function.
8984 (find_param_candidates): New function.
8985 (mark_maybe_modified): New function.
8986 (analyze_modified_params): New function.
8987 (propagate_dereference_distances): New function.
8988 (dump_dereferences_table): New function.
8989 (analyze_caller_dereference_legality): New function.
8990 (unmodified_by_ref_scalar_representative): New function.
8991 (splice_param_accesses): New function.
8992 (decide_one_param_reduction): New function.
8993 (enum ipa_splicing_result): New type.
8994 (splice_all_param_accesses): New function.
8995 (get_param_index): New function.
8996 (turn_representatives_into_adjustments): New function.
8997 (analyze_all_param_acesses): New function.
8998 (get_replaced_param_substitute): New function.
8999 (get_adjustment_for_base): New function.
9000 (replace_removed_params_ssa_names): New function.
9001 (sra_ipa_reset_debug_stmts): New function.
9002 (sra_ipa_modify_expr): New function.
9003 (sra_ipa_modify_assign): New function.
9004 (convert_callers): New function.
9005 (modify_function): New function.
9006 (ipa_sra_preliminary_function_checks): New function.
9007 (ipa_early_sra): New function.
9008 (ipa_early_sra_gate): New function.
9009 (pass_early_ipa_sra): New variable.
9010 * Makefile.in (tree-sra.o): Add cgraph.h to dependencies.
9012 2009-09-17 Michael Matz <matz@suse.de>
9015 * tree.c (build_type_attribute_qual_variant): Export.
9016 * tree.h (build_type_attribute_qual_variant): Declare.
9017 * tree-inline.c (remap_type_1): Use it to build variants with
9018 the original qualifiers and attributes.
9020 2009-09-17 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
9022 * cfglayout.c (fixup_reorder_chain): Accept conditional jumps
9023 without a fallthrough edge.
9025 2009-09-16 DJ Delorie <dj@redhat.com>
9027 * config/m32c/m32c.c (m32c_emit_epilogue): Check for R8C or M16C
9028 chip and ignore the "fast_interrupt" attribute if so.
9030 2009-09-16 Richard Henderson <rth@redhat.com>
9033 * cfgbuild.c (find_bb_boundaries): Really re-instate 2009-09-02
9036 2009-09-16 Richard Henderson <rth@redhat.com>
9039 * tree-cfg.c (verify_gimple_call): Validate that gimple_call_chain
9040 is set only if DECL_NO_STATIC_CHAIN is unset.
9041 * tree-nested.c (iter_nestinfo_start, iter_nestinfo_next): New.
9042 (FOR_EACH_NEST_INFO): New.
9043 (walk_all_functions): Use it.
9044 (finalize_nesting_tree): Likewise.
9045 (unnest_nesting_tree): Likewise.
9046 (free_nesting_tree): Use iter_nestinfo_start, iter_nestinfo_next.
9047 (get_chain_decl, get_chain_field): Reset DECL_NO_STATIC_CHAIN.
9048 (convert_gimple_call): Early out if gimple_call_chain already set.
9049 (convert_all_function_calls): Iterate until no new functions
9050 require a static chain.
9051 (finalize_nesting_tree_1): Assert DECL_NO_STATIC_CHAIN is unset
9052 when building a trampoline. Use dump_function_to_file instead
9054 (lower_nested_functions): Open dump_file. Validate that decls
9055 that have DECL_NO_STATIC_CHAIN from the front end don't have that
9056 bit reset by this pass.
9058 2009-09-16 Michael Matz <matz@suse.de>
9061 * tree.h (struct tree_decl_common): Add decl_restricted_flag,
9062 shorten decl_common_unused.
9063 (DECL_RESTRICTED_P): New accessor.
9064 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Use it
9065 to disambiguate marked decls and restrict pointers.
9067 2009-09-16 Richard Henderson <rth@redhat.com>
9070 * cfgbuild.c (find_bb_boundaries): Re-instate 2009-09-02 barrier fix.
9072 2009-09-16 Jakub Jelinek <jakub@redhat.com>
9074 * integrate.c (set_block_abstract_flags): Call
9075 set_decl_abstract_flags also on BLOCK_NONLOCALIZED_VARs.
9077 2009-09-16 Richard Guenther <rguenther@suse.de>
9080 * tree-flow-inline.h (may_be_aliased): Compute readonly variables
9083 2009-09-16 DJ Delorie <dj@redhat.com>
9084 Kaz Kojima <kkojima@gcc.gnu.org>
9086 * config/sh/sh.c (output_stack_adjust): Add new argument frame_p.
9087 (sh_expand_prologue): Update calls to output_stack_adjust.
9088 (sh_expand_epilogue): Likewise.
9090 2009-09-15 Adam Nemet <anemet@caviumnetworks.com>
9093 * reorg.c (redundant_insn): Don't count notes or DEBUG_INSNs when
9094 trying to limit the extent of searches in the insn stream.
9096 2009-09-15 Nathan Froyd <froydnj@codesourcery.com>
9097 Jakub Jelinek <jakub@redhat.com>
9101 * config/rs6000/rs6000.c (no_global_regs_above): Fix precedence
9103 (SAVRES_NOINLINE_GPRS_SAVES_LR, SAVRES_NOINLINE_FPRS_SAVES_LR,
9104 SAVRES_NOINLINE_FPRS_DOESNT_RESTORE_LR): New strategy bits.
9105 (rs6000_savres_strategy): Always save FP registers inline if the
9106 target doesn't support hardware double-precision. Set the above
9107 bits in return value when needed.
9108 (rs6000_savres_routine_sym): Fix computation for cache selector.
9109 Mark the generated symbol as a function. Rename exitp argument to
9110 lr. Move code for determining the name of the symbol...
9111 (rs6000_savres_routine_name): ...here. New function. Add cases for
9112 getting the names right on AIX and 64-bit Linux.
9113 (savres_routine_name): New variable.
9114 (rs6000_make_savres_rtx): Rename exitp argument to lr. Don't assert
9115 lr isn't set when savep. Use r12 resp. r1 instead of r11 depending
9116 on what the target routine uses as a base register. If savep && lr
9117 describe saving of r0 into memory slot.
9118 (rs6000_emit_prologue): Correct use of call_used_regs. Fix out of
9119 line calls for AIX ABI.
9120 (rs6000_output_function_prologue): Use rs6000_savres_routine_name to
9121 determine FP save/restore functions.
9122 (rs6000_emit_stack_reset): Handle savres if sp_offset != 0 and
9123 frame_reg_rtx != sp_reg_rtx. Use gen_add3_insn instead of
9125 (rs6000_emit_epilogue): Adjust computation of restore_lr.
9126 Duplicate restoration of LR and execute the appropriate one
9127 depending on whether GPRs are being restored inline. Set r11 from
9128 offsetted frame_reg_rtx instead of sp_reg_rtx; if frame_reg_rtx is
9129 r11, adjust sp_offset. Use gen_add3_insn instead of gen_addsi3.
9130 Fix out of line calls for AIX ABI.
9131 * config/rs6000/rs6000.md (*return_and_restore_fpregs_aix_<mode>):
9133 * config/rs6000/spe.md (*save_gpregs_spe): Use explicit match for
9135 (*restore_gpregs_spe): Likewise.
9136 (*return_and_restore_gpregs_spe): Likewise.
9137 * config/rs6000/linux64.h (SAVE_FP_SUFFIX, RESTORE_FP_SUFFIX):
9138 Define to empty string unconditionally.
9139 * config/rs6000/sysv4.h (SAVE_FP_SUFFIX, RESTORE_FP_SUFFIX):
9140 Define to empty string unconditionally.
9141 (GP_SAVE_INLINE, FP_SAVE_INLINE): Handle TARGET_64BIT the same as
9144 2009-09-15 Jan Hubicka <jh@suse.cz>
9146 * doc/invoke.texi (inline-insns-auto): Drop from 60 to 50.
9147 * params.def (inline-insns-auto): Likewise.
9149 2009-09-15 Martin Jambor <mjambor@suse.cz>
9151 * ipa-inline.c (estimate_function_body_sizes): Dump info about
9152 individual statements only at TDF_DETAILS dump level. Format
9153 source for 80 characters per line.
9155 2009-09-15 Christian Bruel <christian.bruel@st.com>
9157 * regrename.c (do_replace): Update REG_DEAD notes.
9159 2009-09-15 Revital Eres <eres@il.ibm.com>
9161 * doc/tm.texi (TARGET_SUPPORT_VECTOR_MISALIGNMENT): Document.
9162 * targhooks.c (default_builtin_support_vector_misalignment):
9163 New builtin function.
9164 * targhooks.h (default_builtin_support_vector_misalignment):
9166 * target.h (builtin_support_vector_misalignment):
9167 New field in struct gcc_target.
9168 * tree-vect-data-refs.c (vect_supportable_dr_alignment): Call
9169 new builtin function.
9170 * target-def.h (TARGET_SUPPORT_VECTOR_MISALIGNMENT):
9172 * config/rs6000/rs6000.c
9173 (rs6000_builtin_support_vector_misalignment): New function.
9174 (TARGET_SUPPORT_VECTOR_MISALIGNMENT): Define.
9176 2009-09-15 Jie Zhang <jie.zhang@analog.com>
9178 * config/bfin/bfin.c (length_for_loop): Use NONDEBUG_INSN_P
9180 (bfin_optimize_loop): Likewise.
9181 (bfin_gen_bundles): Likewise.
9182 (workaround_speculation): Likewise.
9183 (find_load): Return NULL_RTX for debug_insn.
9185 2009-09-15 Uros Bizjak <ubizjak@gmail.com>
9187 * config/alpha/alpha.md (smaxsf3): Disable for IEEE mode.
9190 2009-09-14 DJ Delorie <dj@redhat.com>
9192 * config/mep/mep.h (JUMP_TABLES_IN_TEXT_SECTION): Define.
9193 * config/mep/mep.c (mep_emit_cbranch): Don't use BEQZ/BNEI in
9196 2009-09-14 Richard Henderson <rth@redhat.com>
9197 Jakub Jelinek <jakub@redhat.com>
9199 * builtins.c (expand_builtin_synchronize): Use gimple_build_asm_vec.
9200 * cfgbuild.c (make_edges): Handle asm goto.
9201 * cfglayout.c (fixup_reorder_chain): Likewise.
9202 * cfgrtl.c (patch_jump_insn): Likewise.
9203 * gimple-pretty-print.c (dump_gimple_asm): Likewise.
9204 * gimple.c (gimple_build_asm_1): Add and use nlabels parameter.
9205 (gimple_build_asm_vec): Add and use labels parameter.
9206 (gimple_build_asm): Remove.
9207 (walk_gimple_asm): Walk labels too.
9208 * gimple.def (GIMPLE_ASM): Update docs.
9209 * gimple.h: Update decls.
9210 (struct gimple_statement_asm): Change nc to use unsigned char;
9212 (gimple_asm_nlabels): New.
9213 (gimple_asm_label_op, gimple_asm_set_label_op): New.
9214 * gimplify.c (gimplify_asm_expr): Copy labels from ASM_EXPR
9215 into gimple_build_asm_vec.
9216 * jump.c (mark_jump_label_asm): New.
9217 (mark_jump_label): Use it.
9218 (redirect_jump_1): Handle asm goto.
9219 (invert_jump_1): Soft fail if X is null.
9220 * recog.c (extract_asm_operands): New.
9221 (asm_noperands): Use it; handle asm labels.
9222 (decode_asm_operands): Use extract_asm_operands.
9223 (asm_operand_ok): Properly handle empty string.
9224 * reg-stack.c (get_asm_operands_in_out): Rename from
9225 get_asm_operand_n_inputs; use extract_asm_operands; return both
9226 inputs and outputs by reference; update all callers.
9227 * rtl.def (ASM_OPERANDS): Add label vector as operand 6.
9228 * rtl.h (ASM_OPERANDS_LABEL_VEC): New.
9229 (ASM_OPERANDS_LABEL_LENGTH, ASM_OPERANDS_LABEL): New.
9230 (ASM_OPERANDS_SOURCE_LOCATION): Renumber.
9231 (extract_asm_operands): Declare.
9232 * stmt.c (expand_asm_operands): Add and use labels parameter.
9233 (check_unique_operand_names): Likewise.
9234 (resolve_asm_operand_names, resolve_operand_name_1): Likewise.
9235 (expand_asm_stmt): Handle asm labels.
9236 * tree-cfg.c (make_gimple_asm_edges): New.
9237 (make_edges): Use it.
9238 (cleanup_dead_labels): Handle asm labels.
9239 (is_ctrl_altering_stmt): Likewise.
9240 (gimple_redirect_edge_and_branch): Likewise.
9241 * tree.def (ASM_EXPR): Add 5th operand.
9242 * tree.h (ASM_LABELS): New.
9243 (resolve_asm_operand_names): Update decl.
9245 * c-parser.c (c_parser_asm_statement): Parse asm goto.
9246 (c_parser_asm_goto_operands): New.
9247 * c-tree.h (build_asm_expr): Update decl.
9248 * c-typeck.c (build_asm_expr): Add and use labels parameter.
9249 * doc/extend.texi: Document asm goto.
9251 2009-09-14 Richard Henderson <rth@redhat.com>
9253 * except.h: Update declarations.
9254 (struct pointer_map_t): Forward declare.
9255 (ERT_UNKNOWN, ERT_THROW, ERT_CATCH): Remove.
9256 (struct eh_landing_pad_d, eh_landing_pad): New.
9257 (struct eh_catch_d, eh_catch): New.
9258 (struct eh_region_d): Remove next_region_sharing_label, aka,
9259 label, tree_label, landing_pad, post_landing_pad, resume,
9260 may_contain_throw. Rename region_number to index. Remove
9261 u.eh_catch, u.eh_throw. Rename u.eh_try.eh_catch to first_catch.
9262 Add u.must_not_throw, landing_pads, exc_ptr_reg, filter_reg.
9263 (VEC(eh_landing_pad,gc)): New.
9264 (struct eh_status): Remove last_region_number. Add lp_array,
9265 throw_stmt_table, ttype_data, ehspec_data.
9266 (ehr_next, FOR_ALL_EH_REGION_AT): New.
9267 (FOR_ALL_EH_REGION_FN, FOR_ALL_EH_REGION): New.
9268 * except.c (lang_protect_cleanup_actions): Return tree.
9269 (struct ehl_map_entry): Remove.
9270 (init_eh_for_function): Push zero entries for region and lp_array.
9271 (gen_eh_region): Add to region_array immediately.
9272 (gen_eh_region_catch): Operate on eh_catch objects.
9273 (gen_eh_landing_pad): New.
9274 (get_eh_region_may_contain_throw, get_eh_region_tree_label): Remove.
9275 (get_eh_region_no_tree_label, set_eh_region_tree_label): Remove.
9276 (get_eh_region_from_number, get_eh_region_from_number_fn): New.
9277 (get_eh_landing_pad_from_number_fn): New.
9278 (get_eh_landing_pad_from_number): New.
9279 (get_eh_region_from_lp_number_fn): New.
9280 (get_eh_region_from_lp_number): New.
9281 (expand_resx_stmt, note_eh_region_may_contain_throw): Remove.
9282 (get_exception_pointer, get_exception_filter): Remove.
9283 (collect_eh_region_array, can_be_reached_by_runtime): Remove.
9284 (current_function_has_exception_handlers): Simplify.
9285 (bring_to_root, eh_region_replaceable_by_p): Remove.
9286 (replace_region, hash_type_list, hash_eh_region): Remove.
9287 (eh_regions_equal_p, merge_peers, remove_unreachable_regions): Remove.
9288 (label_to_region_map, num_eh_regions): Remove.
9289 (get_next_region_sharing_label, must_not_throw_labels): Remove.
9290 (find_exception_handler_labels): Remove.
9291 (duplicate_eh_regions_0, find_prev_try): Remove.
9292 (struct duplicate_eh_regions_data): New.
9293 (duplicate_eh_regions_1): Rewrite.
9294 (duplicate_eh_regions): Return a pointer map instead of an
9296 (copy_eh_region_1, copy_eh_region, push_reachable_handler): Remove.
9297 (redirect_eh_edge_to_label): Remove.
9298 (eh_region_outermost): Rewrite using eh_region pointers
9299 instead of integers.
9300 (add_ttypes_entry): Update for ttype_data move to eh_status.
9301 (add_ehspec_entry): Rewrite with VEC instead of varray.
9302 (assign_filter_values): Likewise. Export.
9303 (build_post_landing_pads, connect_post_landing_pads): Remove.
9304 (dw2_build_landing_pads): Rewrite to use lp_array.
9305 (struct sjlj_lp_info, sjlj_find_directly_reachable_regions): Remove.
9306 (sjlj_assign_call_site_values): Rewrite to use lp_array.
9307 (sjlj_emit_dispatch_table, sjlj_build_landing_pads): Likewise.
9308 (sjlj_mark_call_sites): Update for landing pad numbers.
9309 (finish_eh_generation): Rewrite.
9310 (gate_handle_eh): Do nothing for no eh tree.
9311 (pass_rtl_eh): Move up near finish_eh_generation.
9312 (remove_eh_landing_pad): New.
9313 (remove_eh_handler): Export.
9314 (remove_eh_region, remove_eh_handler_and_replace): Remove.
9315 (for_each_eh_label): Rewrite to use lp_array.
9316 (make_reg_eh_region_note): New.
9317 (make_reg_eh_region_note_nothrow_nononlocal): New.
9318 (insn_could_throw_p): New.
9319 (copy_reg_eh_region_note_forward): New.
9320 (copy_reg_eh_region_note_backward): New.
9321 (check_handled, add_reachable_handler): Remove.
9322 (reachable_next_level, foreach_reachable_handler): Remove.
9323 (arh_to_landing_pad, arh_to_label, reachable_handlers): Remove.
9324 (get_eh_region_and_lp_from_rtx): New.
9325 (get_eh_region_from_rtx): New.
9326 (can_throw_internal_1, can_throw_external_1): Remove.
9327 (can_throw_internal): Use get_eh_region_from_rtx.
9328 (can_throw_external): Use get_eh_region_and_lp_from_rtx.
9329 (insn_nothrow_p, can_nonlocal_goto): New.
9330 (expand_builtin_eh_common, expand_builtin_eh_pointer): New.
9331 (expand_builtin_eh_filter, expand_builtin_eh_copy_values): New.
9332 (add_action_record): Use VEC not varray.
9333 (collect_one_action_chain): Update for eh_region changes.
9334 (convert_to_eh_region_ranges): Make static. Use VEC not varray.
9335 Use get_eh_region_and_lp_from_rtx.
9336 (gate_convert_to_eh_region_ranges): New.
9337 (pass_convert_to_eh_region_ranges): Use it.
9338 (push_uleb128, push_sleb128): Use VEC not varray.
9339 (output_one_function_exception_table): Likewise.
9340 (dump_eh_tree): Update for eh_region changes.
9341 (verify_eh_tree): Likewise.
9342 (verify_eh_region, default_init_unwind_resume_libfunc): Remove.
9343 * tree-eh.c: Include target.h.
9344 (add_stmt_to_eh_lp_fn): Rename from add_stmt_to_eh_region_fn.
9345 Don't disallow GIMPLE_RESX; adjust argument check.
9346 (add_stmt_to_eh_lp): Rename from add_stmt_to_eh_region.
9347 (record_stmt_eh_region): Update for landing pad numbers;
9348 generate a landing pad if necessary.
9349 (remove_stmt_from_eh_lp): Rename from remove_stmt_from_eh_region.
9350 (remove_stmt_from_eh_lp_fn): Similarly.
9351 (lookup_stmt_eh_lp_fn): Rename from lookup_stmt_eh_region_fn.
9352 Update for lp numbers; don't special case missing throw_stmt_table.
9353 (lookup_expr_eh_lp): Similarly.
9354 (lookup_stmt_eh_lp): Rename from lookup_stmt_eh_region.
9355 (eh_seq, eh_region_may_contain_throw): New.
9356 (struct leh_state): Add ehp_region.
9357 (struct leh_tf_state): Remove eh_label.
9358 (emit_post_landing_pad): New.
9359 (emit_resx, emit_eh_dispatch): New.
9360 (note_eh_region_may_contain_throw): New.
9361 (frob_into_branch_around): Take eh_region not eh label;
9362 emit eh code into eh_seq.
9363 (honor_protect_cleanup_actions): Early exit for no actions. Don't
9364 handle EXC_PTR_EXPR, FILTER_EXPR. Use gimple_build_eh_must_not_throw,
9365 lower_eh_must_not_throw. Emit code to eh_seq.
9366 (lower_try_finally_nofallthru): Emit eh code to eh_seq.
9367 (lower_try_finally_onedest): Likewise.
9368 (lower_try_finally_copy): Likewise.
9369 (lower_try_finally_switch): Likewise.
9370 (lower_try_finally): Initialize ehp_region.
9371 (lower_catch): Update for eh_catch objects.
9372 (lower_eh_filter): Don't handle must_not_throw.
9373 (lower_eh_must_not_throw): New.
9374 (lower_cleanup): Don't set eh_label.
9375 (lower_eh_constructs_2): Resolve eh builtins.
9376 Handle GIMPLE_EH_MUST_NOT_THROW.
9377 (lower_eh_constructs): Initialize eh_region_may_contain_throw.
9378 Add eh_seq to the end of the function body.
9379 (make_eh_dispatch_edges): New.
9380 (make_eh_edge): Remove.
9381 (make_eh_edges): Simplify for landing pads.
9382 (redirect_eh_edge_1): New.
9383 (redirect_eh_edge): Use it.
9384 (redirect_eh_dispatch_edge): New.
9385 (stmt_could_throw_p): Use a switch. Allow RESX.
9386 (stmt_can_throw_external): Use lookup_stmt_eh_lp.
9387 (stmt_can_throw_internal): Likewise.
9388 (maybe_clean_eh_stmt_fn, maybe_clean_eh_stmt): New.
9389 (maybe_clean_or_replace_eh_stmt): Update for landing pads.
9390 (maybe_duplicate_eh_stmt_fn, maybe_duplicate_eh_stmt): New.
9391 (gate_refactor_eh): New.
9392 (pass_refactor_eh): Use it.
9393 (lower_resx, execute_lower_resx, pass_lower_resx): New.
9394 (lower_eh_dispatch, execute_lower_eh_dispatch): New.
9395 (gate_lower_ehcontrol, pass_lower_eh_dispatch): New.
9396 (remove_unreachable_handlers): Rename from
9397 tree_remove_unreachable_handlers; rewrite for landing pads;
9398 call remove_eh_handler directly.
9399 (remove_unreachable_handlers_no_lp): New.
9400 (unsplit_eh, unsplit_all_eh): New.
9401 (tree_empty_eh_handler_p, all_phis_safe_to_merge): Remove.
9402 (cleanup_empty_eh_merge_phis, cleanup_empty_eh_move_lp): New.
9403 (cleanup_empty_eh_unsplit): New.
9404 (cleanup_empty_eh): Rewrite.
9405 (cleanup_all_empty_eh): New.
9406 (execute_cleanup_eh): Rename from cleanup_eh. Remove unreachable
9407 handlers first. Use unsplit_all_eh, cleanup_all_empty_eh.
9408 (gate_cleanup_eh): New.
9409 (pass_cleanup_eh): Use it.
9410 (verify_eh_edges): Move later in file. Expect one EH edge.
9411 (verify_eh_dispatch_edge): New.
9413 * Makefile.in (FUNCTION_H): Use vecprim.h, not varray.h.
9414 (gtype-desc.o): Add TARGET_H.
9415 (tree.o): Use EXCEPT_H, not except.h.
9416 (cfgbuild.o): Add EXPR_H.
9417 (GTFILES): Add vecprim.h.
9418 * builtins.c (expand_builtin): Handle BUILT_IN_EH_POINTER,
9419 BUILT_IN_EH_FILTER, BUILT_IN_EH_COPY_VALUES.
9420 * builtins.def (BUILT_IN_UNWIND_RESUME, BUILT_IN_EH_POINTER,
9421 BUILT_IN_EH_FILTER, BUILT_IN_EH_COPY_VALUES): New.
9422 * calls.c (emit_call_1): Use make_reg_eh_region_note.
9423 * cfgbuild.c (control_flow_insn_p): Use can_nonlocal_goto; tidy
9424 calls to can_throw_internal.
9425 (rtl_make_eh_edge): Use get_eh_landing_pad_from_rtx.
9426 (make_edges): Don't handle RESX; use can_nonlocal_goto.
9427 * cfgexpand.c (expand_gimple_stmt_1): Don't handle RESX.
9428 (expand_gimple_stmt): Use make_reg_eh_region_note.
9429 (expand_debug_expr): Don't handle EXC_PTR_EXPR and FILTER_EXPR.
9430 (gimple_expand_cfg): Don't call convert_from_eh_region_ranges,
9431 or find_exception_handler_labels.
9432 * cfgrtl.c (rtl_verify_flow_info_1): Don't handle RESX. Assert
9433 there is exacly one EH edge. Use can_nonlocal_goto and
9435 * cgraphunit.c (update_call_expr): Use maybe_clean_eh_stmt_fn.
9436 (cgraph_materialize_all_clones): Use maybe_clean_or_replace_eh_stmt.
9437 * combine.c (can_combine_p, try_combine): Use insn_nothrow_p.
9438 * cse.c (count_reg_usage, insn_live_p): Use insn_could_throw_p.
9439 * dce.c (deletable_insn_p_1): Don't test may_trap_p.
9440 (deletable_insn_p): Use insn_nothrow_p; reorder nonjump insn test.
9441 * dse.c (scan_insn): Use insn_could_throw_p.
9442 * emit-rtl.c (try_split): Use copy_reg_eh_region_note_backward.
9443 * expr.c (expand_expr_real): Use make_reg_eh_region_note.
9444 (expand_expr_real_1): Don't handle RESX, EXC_PTR, or FILTER_EXPR.
9445 * fold-const.c (tree_expr_nonnegative_warnv_p): Don't handle
9446 EXC_PTR_EXPR or FILTER_EXPR.
9447 (tree_expr_nonzero_warnv_p): Likewise.
9448 * function.h: Include vecprim.h, not varray.h
9449 (struct rtl_eh): Remove filter, exc_ptr, built_landing_pad members;
9450 move ttype_data and ehspec_data members to struct eh_status; change
9451 action_record_data member to a VEC.
9452 * gcse.c (hash_scan_set): Use can_throw_internal.
9453 * gengtype.c (open_base_files): Add target.h to gtype-desc.c.
9454 * gimple-iterator.c (gsi_replace): Use maybe_clean_or_replace_eh_stmt.
9455 * gimple-low.c (lower_stmt): Handle GIMPLE_EH_MUST_NOT_THROW.
9456 (block_may_fallthru): Don't handle RESX_EXPR.
9457 * gimple-pretty-print.c (dump_gimple_label): Dump EH_LANDING_PAD_NR.
9458 (dump_gimple_eh_must_not_throw, dump_gimple_eh_dispatch): New.
9459 (dump_gimple_stmt): Dump landing pad information with TDF_EH;
9460 handle GIMPLE_EH_MUST_NOT_THROW, GIMPLE_EH_DISPATCH.
9461 * gimple.c (gss_for_code): Handle GIMPLE_EH_MUST_NOT_THROW,
9462 GIMPLE_EH_DISPATCH, GIMPLE_RESX.
9463 (gimple_size): Likewise.
9464 (gimple_build_eh_dispatch, gimple_build_eh_must_not_throw): New.
9465 (gimple_build_resx): Use gimple_build_with_ops.
9466 (DEFTREECODE): Don't handle EXC_PTR_EXPR, FILTER_EXPR.
9467 (is_gimple_val): Likewise.
9468 (is_gimple_stmt): Remove RESX_EXPR.
9469 * gimple.def (GIMPLE_EH_MUST_NOT_THROW, GIMPLE_EH_DISPATCH): New.
9470 (GIMPLE_RESX): Reorder with other EH constructs.
9471 * gimple.h (struct gimple_statement_eh_mnt): New.
9472 (struct gimple_statement_eh_ctrl): Rename from gimple_statement_resx.
9473 (gimple_eh_filter_must_not_throw): Remove.
9474 (gimple_eh_filter_set_must_not_throw): Remove.
9475 (gimple_eh_must_not_throw_fndecl): New.
9476 (gimple_eh_dispatch_region, gimple_eh_dispatch_set_region): New.
9477 (is_gimple_resx): New.
9478 * gimplify.c (gimplify_expr): Don't handle EXC_PTR_EXPR, RESX_EXPR.
9479 Don't copy EH_FILTER_MUST_NOT_THROW.
9480 * gsstruct.def (GSS_EH_MNT, GSS_EHCONTROL): New.
9481 * ipa-inline.c (estimate_function_body_sizes): Don't try to
9482 handle must_not_throw_labels specially.
9483 * ipa-pure-const.c (check_call): Update debug statement for LP.
9484 * ipa-type-escape.c (check_operand): Don't handle EXC_PTR or FILTER.
9485 * ipa-utils.c (get_base_var): Likewise.
9486 * libfunc.h (LTI_unwind_resume, unwind_resume_libfunc): Remove.
9487 * lower-subreg.c (move_eh_region_note): Remove.
9488 (resolve_simple_move): Use copy_reg_eh_region_note_forward.
9489 * omp-low.c (new_omp_context): Update for eh_lp_nr.
9490 (create_task_copyfn): Likewise.
9491 (maybe_catch_exception): Use gimple_build_eh_filter.
9492 * optabs.c (emit_libcall_block): Update test for no-nonlocal-goto
9493 REG_EH_REGION. Use make_reg_eh_region_note_nothrow_nononlocal.
9494 * passes.c (init_optimization_passes): Add pass_lower_eh_dispatch
9495 and pass_lower_resx.
9496 * print-tree.c (print_node): Dump EH_LANDING_PAD_NR.
9497 * recog.c (peephole2_optimize): Use copy_reg_eh_region_note_backward,
9498 can_throw_internal, can_nonlocal_goto.
9499 * reload1.c (fixup_eh_region_note): Use insn_could_throw_p,
9500 copy_reg_eh_region_note_forward.
9501 (emit_input_reload_insns): Use copy_reg_eh_region_note_forward.
9502 (emit_output_reload_insns): Likewise.
9503 (copy_eh_notes): Remove.
9504 * rtl.def (RESX): Remove.
9505 * rtl.h: Update declarations.
9506 * sese.c (graphite_copy_stmts_from_block): Use maybe_duplicate_eh_stmt.
9507 * tree-cfg.c (make_edges): Handle GIMPLE_EH_DISPATCH.
9508 (update_eh_label): Remove.
9509 (cleanup_dead_labels_eh): New.
9510 (cleanup_deal_labels): Use it instead of update_eh_label.
9511 (gimple_merge_blocks): Update landing pad data structure when
9512 removing a landing pad label.
9513 (remove_useless_stmts_tc): Remove gimple_eh_filter_must_not_throw
9514 test; handle GIMPLE_EH_MUST_NOT_THROW.
9515 (is_ctrl_altering_stmt): Handle GIMPLE_EH_DISPATCH.
9516 (verify_gimple_assign_single): Don't handle EXC_PTR or FILTER_EXPR.
9517 (verify_types_in_gimple_stmt): Handle GIMPLE_EH_DISPATCH.
9518 (verify_stmt): Likewise. Verify landing pads.
9519 (gimple_redirect_edge_and_branch): Handle GIMPLE_EH_DISPATCH.
9520 (gimple_duplicate_bb): Use maybe_duplicate_eh_stmt.
9521 (struct move_stmt_d): Add eh_map.
9522 (move_stmt_eh_region_nr, move_stmt_eh_region_tree_nr): New.
9523 (move_stmt_r): Remap eh region numbers in builtin calls,
9524 resx and eh_dispatch.
9525 (move_block_to_fn): Remove eh_offset parameter. Use
9526 maybe_duplicate_eh_stmt_fn.
9527 (find_outermost_region_in_block): Operate on eh_region pointers
9528 instead of region numbers.
9529 (move_sese_region_to_fn): Expect eh_map instead of eh_offset from
9530 duplicate_eh_regions.
9531 * tree-cfgcleanup.c (tree_forwarder_block_p): Move entry block edge
9532 test earlier. Disallow EH landing pads.
9533 * tree-cfa.c (create_tree_common_ann): Don't set ann->rn.
9534 * tree-flow.h: Update declarations.
9535 (struct tree_ann_common_d): Replace rn with lp_nr.
9536 * tree-inline.c (copy_tree_body_r): Don't handle RESX_EXPR.
9537 (remap_eh_region_nr, remap_eh_region_tree_nr): New.
9538 (remap_gimple_stmt): Remap eh region numbers in builtin calls,
9539 resx and eh_dispatch.
9540 (copy_bb): Use maybe_duplicate_eh_stmt_fn.
9541 (copy_edges_for_bb): Use make_eh_dispatch_edges.
9542 (copy_cfg_body): Expect eh_map instead of eh_region_offset
9543 from duplicate_eh_regions.
9544 (estimate_num_insns): Don't handle EXC_PTR_EXPR or FILTER_EXPR;
9545 update RESX; handle EH_DISPATCH.
9546 (expand_call_inline): Set eh_lp_nr, not eh_region.
9547 (maybe_inline_call_in_expr): Likewise.
9548 * tree-inline.h (struct copy_body_data): Replace eh_region with
9549 eh_lp_nr, eh_region_offset with eh_map.
9550 * tree-optimize.c (execute_fixup_cfg): Use maybe_clean_eh_stmt.
9551 * tree-pass.h (pass_lower_eh_dispatch, pass_lower_resx): New.
9552 * tree-pretty-print.c (dump_generic_node): Don't handle
9553 EXC_PTR_EXPR, FILTER_EXPR, RESX_EXPR.
9554 * tree-sra.c (scan_function): Use maybe_clean_eh_stmt.
9555 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Don't handle
9556 EXC_PTR_EXPR, FILTER_EXPR.
9557 * tree-ssa-operands.c (get_expr_operands): Likewise.
9558 * tree-ssa-propagate.c (valid_gimple_rhs_p): Likewise.
9559 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Likewise.
9560 (ao_ref_init_from_vn_reference): Likewise.
9561 * tree-ssa-sink.c (statement_sink_location): Likewise.
9562 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
9563 (mark_virtual_phi_result_for_renaming): Export. Tidy.
9564 * tree-ssa-pre.c (get_or_alloc_expr_for): Don't handle
9565 EXC_PTR_EXPR, FILTER_EXPR.
9566 (is_exception_related): Remove.
9567 (compute_avail): Don't call it.
9568 * tree-ssa-structalias.c: Remove VEC definitions for int and unsigned.
9569 * tree.c (find_decls_types_in_eh_region): Update for eh_region changes.
9570 (find_decls_types_in_node): Use FOR_ALL_EH_REGION_FN.
9571 (build_common_builtin_nodes): Add enable_cxa_end_cleanup parameter.
9573 (build_resx): Remove.
9574 * tree.def (EXC_PTR_EXPR, FILTER_EXPR, RESX_EXPR): Remove.
9575 * tree.h: Update declarations.
9576 (EH_FILTER_MUST_NOT_THROW): Remove.
9577 (struct tree_label_decl): Add eh_landing_pad_nr.
9578 (EH_LANDING_PAD_NR): New.
9579 * value-prof.c (gimple_ic): Tidy variable names. Update for
9580 landing pad numbers.
9581 (gimple_stringop_fixed_value): Tidy variable names. Assert
9582 that neither call stmt can throw.
9583 * vecprim.h (uchar): New.
9584 (VEC(uchar,heap), VEC(uchar,gc)): New.
9586 * c-common.c (c_define_builtins): Update call to
9587 build_common_builtin_nodes.
9588 * c-parser.c (c_parse_file): Don't call
9589 default_init_unwind_resume_libfunc.
9591 2009-09-14 Richard Sandiford <rdsandiford@googlemail.com>
9593 * config/mips/mips-protos.h (mips_cfun_has_cprestore_slot_p): Declare.
9594 (mips_cprestore_address_p): Likewise.
9595 (mips_save_gp_to_cprestore_slot): Likewise.
9596 (mips_restore_gp): Rename to...
9597 (mips_restore_gp_from_cprestore_slot): ...this.
9598 (mips_must_initialize_gp_p): Declare.
9599 (mips_emit_save_slot_move): Likewise.
9600 (mips_output_load_label): Return nothing.
9601 (mips_eh_uses): Declare.
9602 * config/mips/mips.h (TARGET_SPLIT_CALLS): Require epilogue_completed.
9603 (TARGET_CPRESTORE_DIRECTIVE): New macro.
9604 (TARGET_ABSOLUTE_JUMPS): Likewise.
9605 (EH_USES): Likewise.
9606 (FIRST_PSEUDO_REGISTER): Update comment.
9607 (MIPS_ABSOLUTE_JUMP): New macro, extracted from...
9608 (MIPS_CALL): ...here.
9609 (REGISTER_NAMES): Add $cprestore.
9610 * config/mips/mips.c (machine_function): Remove has_gp_insn_p.
9611 Add load_label_length, has_inflexible_gp_insn_p,
9612 has_flexible_gp_insn_p, must_initialize_gp_p and
9613 must_restore_gp_when_clobbered_p.
9614 (mips_expand_call): Don't generate split instructions here.
9615 (mips_split_call): Update the call to mips_restore_gp after
9616 the above name change.
9617 (mips16_cfun_returns_in_fpr_p): Move earlier in file.
9618 (mips_find_gp_ref): New function.
9619 (mips_insn_has_inflexible_gp_ref_p): Likewise.
9620 (mips_cfun_has_inflexible_gp_ref_p): Likewise.
9621 (mips_insn_has_flexible_gp_ref_p): Likewise.
9622 (mips_cfun_has_flexible_gp_ref_p): Likewise.
9623 (mips_function_has_gp_insn): Delete.
9624 (mips_global_pointer): Drop the df_regs_ever_live_p check.
9625 Use the new functions above. Only return INVALID_REGNUM
9626 for TARGET_ABSOLUTE_JUMPS.
9627 (mips_must_initialize_gp_p): New function.
9628 (mips_get_cprestore_base_and_offset): New function, extracted from...
9629 (mips_cprestore_slot): ...here. Take a bool parameter.
9630 (mips_cfun_has_cprestore_slot_p): New function.
9631 (mips_cprestore_address_p): Likewise.
9632 (mips_save_gp_to_cprestore_slot): Likewise.
9633 (mips_restore_gp): Rename to...
9634 (mips_restore_gp_from_cprestore_slot): ...this. Assert
9635 epilogue_completed. Update the call to mips_cprestore_slot.
9636 Test cfun->machine->must_restore_gp_when_clobbered_p.
9637 (mips_direct_save_slot_move_p): New function.
9638 (mips_emit_save_slot_move): Likewise.
9639 (mips_output_cplocal): Test mips_must_initialize_gp_p () instead
9640 of cfun->machine->global_pointer.
9641 (mips_output_function_prologue): Check mips_must_initialize_gp_p ().
9642 (mips_save_reg): Use mips_emit_save_slot_move.
9643 (mips_expand_prologue): Set must_initialize_gp_p.
9644 Use mips_cfun_has_cprestore_slot_p. Use gen_potential_cprestore
9645 for all cprestore saves. Emit a use_cprestore instruction after
9646 setting up the cprestore slot.
9647 (mips_restore_reg): Use mips_emit_save_slot_move.
9648 (mips_process_load_label): New function.
9649 (mips_load_label_length): Likewise.
9650 (mips_output_load_label): Don't return asm: output it here instead.
9651 Use mips_process_load_label.
9652 (mips_adjust_insn_length): Adjust the length of branch instructions
9653 that have length MAX_PIC_BRANCH_LENGTH.
9654 (mips_output_conditional_branch): Update the call to
9655 mips_output_load_label. Assume the branch target is OPERANDS[0]
9656 rather than OPERANDS[1]. Use MIPS_ABSOLUTE_JUMP for absolute jumps.
9657 (mips_output_order_conditional_branch): Swap the meaning of
9658 OPERANDS[0] and OPERANDS[1].
9659 (mips_variable_issue): Don't count ghost instructions.
9660 (mips_expand_ghost_gp_insns): New function.
9661 (mips_reorg): Rerun mips_reorg_process_insns if it returns true.
9662 (mips_output_mi_thunk): Set must_initialize_gp_p.
9663 (mips_eh_uses): New function.
9664 * config/mips/predicates.md (cprestore_save_slot_operand)
9665 (cprestore_load_slot_operand): New predicates.
9666 * config/mips/mips.md (UNSPEC_POTENTIAL_CPRESTORE): New unspec.
9667 (UNSPEC_MOVE_GP): Likewise.
9668 (UNSPEC_CPRESTORE, UNSPEC_RESTORE_GP, UNSPEC_EH_RETURN)
9669 (UNSPEC_CONSTTABLE_INT, UNSPEC_CONSTTABLE_FLOAT): Bump to make room.
9670 (CPRESTORE_SLOT_REGNUM): New register.
9671 (MAX_PIC_BRANCH_LENGTH): New constant.
9672 (jal_macro): Use MIPS_ABSOLUTE_JUMPS.
9673 (length): Use MAX_PIC_BRANCH_LENGTH as a placeholder for PIC long
9674 branches. Fix commentary.
9675 (loadgp_newabi_<mode>): Change from unspec_volatile to unspec.
9676 Only split if mips_must_initialize_gp_p; expand to nothing otherwise.
9677 Change type to "ghost".
9678 (loadgp_absolute_<mode>): Likewise.
9679 (loadgp_rtp_<mode>): Likewise.
9680 (copygp_mips16): Likewise.
9681 (loadgp_blockage): Remove redundant mode attribute.
9682 (potential_cprestore): New instruction.
9683 (cprestore): Turn into an unspec set.
9684 (use_cprestore): New instruction.
9685 (*branch_fp): Swap operands 0 and 1. Remove redundant mode attribute.
9686 (*branch_fp_inverted): Likewise.
9687 (*branch_order<mode>): Likewise.
9688 (*branch_order<mode>_inverted): Likewise.
9689 (*branch_equality<mode>): Likewise.
9690 (*branch_equality<mode>_inverted): Likewise.
9691 (*branch_bit<bbv><mode>): Likewise.
9692 (*branch_bit<bbv><mode>_inverted): Likewise.
9693 (*branch_equality<mode>_mips16): Remove redundant mode.
9694 (jump): Turn into a define_expand.
9695 (*jump_absolute): New instruction.
9696 (*jump_pic): Likewise.
9697 (*jump_mips16): Rename previously-unnamed pattern. Remove
9698 redundant mode attribute.
9699 (restore_gp): Split on epilogue_completed rather than
9700 reload_completed. Change type to "ghost".
9701 (move_gp<mode>): New instruction.
9702 * config/mips/mips-dsp.md (mips_bposge): Swap operands 0 and 1.
9703 Remove redundant mode attribute.
9704 * config/mips/mips-ps-3d.md (bc1any4t): Likewise.
9705 (bc1any4f, bc1any2t, bc1any2f): Likewise.
9706 (*branch_upper_lower, *branch_upper_lower_inverted): Likewise.
9708 2009-09-14 Michael Meissner <meissner@linux.vnet.ibm.com>
9711 * config/rs6000/rs6000.c (rs6000_function_value): V2DF and V2DI
9712 are returned in the same register (vs34 or v2) that Altivec vector
9713 types are returned in.
9714 (rs6000_libcall_value): Ditto.
9717 * config/rs6000/rs6000.c (rs6000_emit_move): Use gen_add3_insn
9718 instead of explicit addsi3/adddi3 calls.
9719 (rs6000_split_multireg_move): Ditto.
9720 (rs6000_emit_allocate_stack): Ditto.
9721 (rs6000_emit_prologue): Ditto.
9722 (rs6000_output_mi_thunk): Ditto.
9724 * config/rs6000/rs6000.md (bswapdi*): Don't assume the pointer
9725 size is 64 bits if we can use 64-bit registers.
9727 2009-09-14 Bernd Schmidt <bernd.schmidt@analog.com>
9729 * config/bfin/bfin.c (bfin_longcall_p): Don't use short calls for weak
9732 From Jie Zhang <jie.zhang@analog.com>:
9733 * config/bfin/bfin.c (bfin_expand_prologue): Ask do_link to
9734 save FP and RETS with saveall attribute.
9735 (bfin_expand_epilogue): Ask do_unlink to restore FP and RETS
9736 with saveall attribute.
9738 * config/bfin/bfin.c (bfin_expand_builtin,
9739 case BFIN_BUILTIN_MULT_1X32X32): Force constants to registers for the
9742 From Jie Zhang <jie.zhang@analog.com>:
9743 * config/bfin/bfin.c (bfin_expand_builtin): Initialize icodes
9744 before use in two places.
9745 * config/bfin/bfin.md (AREG): Define mode iterator.
9746 (reload_in, reload_out): Use mode iterator AREG.
9748 2009-09-14 Richard Guenther <rguenther@suse.de>
9751 * dwarf2out.c (dwarf2out_begin_prologue): Adjust non-CFI asm
9752 EH personality path.
9754 2009-09-13 Richard Guenther <rguenther@suse.de>
9755 Rafael Avila de Espindola <espindola@google.com>
9757 * langhooks-def.h (LANG_HOOKS_EH_RUNTIME_TYPE): Define.
9758 (LANG_HOOKS_EH_PERSONALITY): Likewise.
9759 (LANG_HOOKS_INITIALIZER): Adjust.
9760 (lhd_pass_through_t): Declare.
9761 * langhooks.h (struct lang_hooks): Add eh_runtime_type and
9763 * langhooks.c (lhd_pass_through_t): New function.
9764 * dwarf2out.c (output_call_frame_info, dwarf2out_do_cfi_startproc,
9765 dwarf2out_begin_prologue): Use personality from current_function_decl.
9766 * expr.h (get_personality_function): Declare.
9767 * expr.c (get_personality_function): New function.
9768 (build_personality_function): Likewise.
9769 * libfuncs.h (libfunc_index): Remove LTI_eh_personality.
9770 (eh_personality_libfunc): Remove.
9771 * optabs.c (build_libfunc_function): New function split out from ...
9772 (init_one_libfunc): ... here.
9773 * tree.h (DECL_FUNCTION_PERSONALITY): New.
9774 (tree_function_decl): Add personality.
9775 (lhd_gcc_personality): Declare.
9776 (build_personality_function): Likewise.
9777 * tree.c (gcc_eh_personality_decl): New.
9778 (lhd_gcc_personality): New function.
9779 * except.h (lang_eh_runtime_type): Remove.
9780 (enum eh_personality_kind): New.
9781 (build_personality_function): Declare.
9782 (function_needs_eh_personality): Declare.
9783 * except.c (lang_eh_runtime_type): Remove.
9784 (function_needs_eh_personality): New function.
9785 (add_type_for_runtime): Call lang_hooks.type_for_runtime instead.
9786 (sjlj_emit_function_enter, output_function_exception_table):
9787 Use personality from current_function_decl.
9788 * tree-eh.c (lower_eh_constructs): Set DECL_FUNCTION_PERSONALITY.
9789 * tree-inline.c (tree_can_inline_p): Do not inline across different
9791 (expand_call_inline): Likewise. Adjust the callers EH personality.
9792 (tree_function_versioning): Copy DECL_FUNCTION_PERSONALITY.
9793 * cgraph.c (cgraph_add_new_function): Set DECL_FUNCTION_PERSONALITY.
9794 * Makefile.in (cgraph.o): Add $(EXCEPT_H) dependency.
9795 (c-parser.o): Likewise
9796 * c-tree.h (c_eh_initialized_p): Remove.
9797 (c_maybe_initialize_eh): Likewise.
9798 * c-decl.c (finish_decl): Don't call c_maybe_initialize_eh.
9799 (finish_decl): Don't call c_maybe_initialize_eh.
9800 (c_eh_initialized_p): Remove.
9801 (c_maybe_initialize_eh): Likewise.
9802 * c-parser.c (c_parser_omp_construct): Likewise.
9803 (c_parse_file): Initialize exception handling.
9805 2009-09-13 Kai Tietz <kai.tietz@onevision.com>
9807 * config.gcc (tm_file): Remove i386/biarch32.h
9808 for i?86-w64-mingw* case.
9809 (i?86-*-mingw* andx86_64-*-mingw*): Add multilib
9811 * config.host: Set for x64 mingw the option
9812 use_long_long_for_widest_fast_int to yes.
9814 2009-09-13 Eric Botcazou <ebotcazou@adacore.com>
9816 * tree.h (DECL_IGNORED_P): Document further effect for FUNCTION_DECL.
9817 * dbxout.c (dbxout_function_end): Do not test DECL_IGNORED_P.
9818 (dbxout_begin_function): Likewise.
9819 * final.c (dwarf2_debug_info_emitted_p): New predicate.
9820 (final_start_function): Do not emit debug info if DECL_IGNORED_P is
9821 set on the function.
9822 (final_end_function): Likewise.
9823 (final_scan_insn): Likewise.
9824 (rest_of_handle_final): Likewise.
9825 * varasm.c (assemble_start_function): Likewise.
9826 * config/rs6000/xcoff.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
9828 2009-09-12 Jason Merrill <jason@redhat.com>
9830 * dbgcnt.c (dbg_cnt_process_single_pair): constify.
9831 * opts.c (common_handle_option): constify.
9833 2009-09-12 Gerald Pfeifer <gerald@pfeifer.com>
9835 * doc/install.texi (avr): Remove obsolete reference site.
9837 2009-09-12 Gerald Pfeifer <gerald@pfeifer.com>
9839 * doc/install.texi (Binaries): Adjust AIX link.
9841 2009-09-12 Akim Demaille <demaille@gostai.com>
9843 * doc/invoke.texi (-fstrict-aliasing): Correct two examples.
9844 Use an imperative sentence.
9846 2009-09-11 Richard Henderson <rth@redhat.com>
9848 * gsstruct.def (DEFGSSTRUCT): Remove printable-name argument; add
9849 structure-name and has-tree-operands arguments; update all entries.
9850 * gimple.def (DEFGSCODE): Replace 3rd argument with GSS_symbol;
9852 * gimple.c (gimple_ops_offset_): Use HAS_TREE_OP argument.
9853 (gsstruct_code_size): New.
9854 (gss_for_code_): New.
9855 (gss_for_code): Remove.
9856 (gimple_size): Rewrite using gsstruct_code_size.
9857 (gimple_statement_structure): Move to gimple.h.
9858 * gimple.h (gimple_ops_offset_, gss_for_code_): Declare.
9859 (gss_for_code, gimple_statement_structure): New.
9860 (gimple_ops): Use new arrays; tidy.
9862 2009-09-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9864 * config/pa/predicates.md (symbolic_operand): Require a CONST symbolic
9865 operand to be a PLUS expression.
9866 * config/pa/pa.c (pa_secondary_reload): Likewise.
9868 2009-09-11 Jakub Jelinek <jakub@redhat.com>
9870 * combine.c (propagate_for_debug_subst): Call wrap_constant on top.
9872 * print-rtl.c (print_rtx): Use JUMP_LABEL (in_rtx) instead of
9875 2009-09-11 Bernd Schmidt <bernd.schmidt@analog.com>
9877 From Jie Zhang <jie.zhang@analog.com>:
9878 * doc/extend.texi (node Function Attributes): Document l2
9880 (node Blackfin Variable Attributes): Document l2 variable attributes.
9882 2009-09-11 Loren J. Rittle <ljrittle@acm.org>
9884 * config.gcc (*-*-freebsd*): Enable default_use_cxa_atexit
9885 to match the system compiler's configuration at inflection point.
9886 Add comment to remark a remaining difference with system compiler.
9888 * configure.ac (*-*-freebsd*): Enable check for __stack_chk_fail.
9889 * configure: Regenerate.
9891 2009-09-11 Bernd Schmidt <bernd.schmidt@analog.com>
9893 From Jie Zhang <jie.zhang@analog.com>:
9894 * config/bfin/bfin.c (bfin_expand_call): Handle L2 functions.
9895 (bfin_handle_l2_attribute): New.
9896 (bfin_attribute_table): Add l2 attribute.
9898 2009-09-11 Michael Matz <matz@suse.de>
9901 * tree-inline.c (remap_decls): Don't put DECL_EXTERNAL decls
9902 on the local_decls list.
9904 2009-09-11 Alexandre Oliva <aoliva@redhat.com>
9908 * cselib.c (cselib_expand_value_rtx_cb): Document callback
9910 (cselib_expand_value_rtx_1): Use callback for SUBREGs. Adjust
9911 for VALUEs, to implement the documented interface.
9912 * var-tracking.c (vt_expand_loc_callback): Handle SUBREGs.
9913 Adjust for VALUEs and anything else, to implement the
9914 documented interface.
9916 2009-09-10 Nathan Froyd <froydnj@codesourcery.com>
9918 * config/rs6000/rs6000.h (DATA_ALIGNMENT): Check that we are dealing
9919 with actual SPE/paired vector modes before using 64-bit alignment.
9920 Check that TYPE is a REAL_TYPE for TARGET_E500_DOUBLE.
9922 2009-09-10 DJ Delorie <dj@redhat.com>
9924 * config/mep/mep.md (eh_epilogue): Defer until after epilogue is
9927 * config/mep/mep.h (LEGITIMATE_CONSTANT_P): New.
9928 * config/mep/mep.c (mep_legitimate_constant_p): New.
9929 * config/mep/mep-protos.h: Prototype it.
9931 2009-09-10 Richard Henderson <rth@redhat.com>
9933 * print-rtl.c (print_rtx): Fix JUMP_LABEL index.
9935 2009-09-10 Jason Merrill <jason@redhat.com>
9937 * tree.c (chain_index): New fn.
9938 * tree.h: Declare it.
9940 2009-09-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9942 * config/sol2-c.c (cmn_err_length_specs): Initialize
9943 scalar_identity_flag.
9945 2009-09-10 Richard Henderson <rth@redhat.com>
9947 * tree.h (struct tree_decl_common): Move align member earlier;
9948 move label_decl_uid member ...
9949 (struct tree_label_decl): ... here.
9950 (LABEL_DECL_UID): Update to match.
9952 * tree-cfg.c (dump_function_to_file): Dump eh tree with TDF_EH,
9955 * tree-cfg.c (gimple_redirect_edge_and_branch): Do
9956 gimple_try_redirect_by_replacing_jump test after no-op and EH tests.
9958 * tree-cfg.c (split_edge_bb_loc): Don't disallow placement at
9959 dest_prev if the edge is complex.
9961 * tree-cfg.c (is_ctrl_stmt): Use a switch.
9963 * tree-cfg.c (gimple_can_merge_blocks_p): Move label and
9964 loop latch tests earlier.
9966 * gimple-iterator.c (gimple_find_edge_insert_loc): Insert
9967 before GIMPLE_RETURN, not after its predecessor; insert
9970 * gimple-iterator.c (gimple_find_edge_insert_loc): Use
9971 gimple_seq_empty_p to test for no PHI nodes.
9972 * tree-cfg.c (split_critical_edges): Likewise.
9974 * c-common.h (c_dialect_cxx, c_dialect_objc): Boolify.
9976 2009-09-10 Hariharan Sandanagobalane <hariharan@picochip.com>
9978 * final.c (shorten_branches) : Ignore DEBUG_INSN_P instructions
9979 introduced by the VTA branch merge.
9981 2009-09-10 Uros Bizjak <ubizjak@gmail.com>
9983 * ira-conflicts.c: Use fputs or putc instead of fprintf
9987 * tree-switch-conversion.c: Ditto.
9989 2009-09-10 Hariharan Sandanagobalane <hariharan@picochip.com>
9991 * config/picochip/picochip.c : Ignore DEBUG_INSN_P instructions
9992 introduced by the VTA branch merge.
9994 2009-09-10 Uros Bizjak <ubizjak@gmail.com>
9997 2009-09-09 Uros Bizjak <ubizjak@gmail.com>
9999 PR rtl-optimization/39779
10000 * expr.c (convert_modes): Return when mode == oldmode after
10001 CONST_INTs are processed.
10003 2009-09-10 Nick Clifton <nickc@redhat.com>
10005 * config/mep/mep.c (mep_encode_section_info): Copy weakness
10006 attribute and referring decl when creating renamed symbol.
10008 2009-09-10 Richard Guenther <rguenther@suse.de>
10010 PR middle-end/41257
10011 * cgraphunit.c (cgraph_emit_thunks): Emit thunks only for
10013 (cgraph_finalize_compilation_unit): Compute reachability
10014 before emitting thunks. Properly process aliases before
10015 possibly removing unreachable nodes.
10017 2009-09-10 Richard Guenther <rguenther@suse.de>
10019 PR middle-end/41254
10020 * tree.c (struct free_lang_data_d): Add worklist member.
10021 (find_decls_types_r): Push onto the worklist instead of recursing.
10022 Handle TREE_BINFOs properly.
10023 (find_decls_types): New function wrapped around find_decls_types_r
10024 to process the worklist.
10025 (find_decls_types_in_eh_region): Use it.
10026 (find_decls_types_in_node): Likewise.
10027 (find_decls_types_in_var): Likewise.
10028 (free_lang_data_in_cgraph): Likewise. Free the worklist.
10029 * tree.h (RECORD_OR_UNION_TYPE_P): New.
10030 (AGGREGATE_TYPE_P): Adjust.
10032 2009-09-09 Jason Merrill <jason@redhat.com>
10034 * configure.ac: Check glibc version even if we have an in-tree
10037 2009-09-09 Anthony Green <green@moxielogic.com>
10039 * config/moxie/moxie.md (*movsi, *movhi, *movqi): Use xor to load
10040 the constant 0 when appropriate.
10041 * config/moxie/constraints.md: Add constraint O.
10043 * config/moxie/moxie.c (moxie_setup_incoming_varargs): Adjust
10044 to pass up to 6 32-bit argument values in registers.
10045 (moxie_function_arg): Ditto.
10046 (moxie_arg_partial_bytes): Ditto.
10047 * config/moxie/moxie.h (FUNCTION_ARG_ADVANCE): Ditto.
10048 (REG_PARM_STACK_SPACE): Ditto.
10049 (FUNCTION_ARG_REGNO_P): Ditto.
10051 * config/moxie/moxie.c (moxie_expand_prologue): Use dec
10052 instruction to allocate stack space.
10054 2009-09-09 Segher Boessenkool <segher@kernel.crashing.org>
10056 * config/rs6000/rs6000.md (bswapdi2_64bit): Fix
10057 unnecessarily stringent constraints. Fix address
10058 calculation in the splitters.
10060 2009-09-09 Uros Bizjak <ubizjak@gmail.com>
10062 PR rtl-optimization/39779
10063 * expr.c (convert_modes): Return when mode == oldmode after
10064 CONST_INTs are processed.
10066 2009-09-09 Kai Tietz <kai.tietz@onevision.com>
10069 * config/i386.c (ix86_can_use_return_insn_p): Check for padding0, too.
10070 (ix86_expand_prologue): Take frame.padding0 into logic of
10071 to_allocate checks.
10072 (ix86_expand_epilogue): Likewise.
10074 2009-09-09 Jakub Jelinek <jakub@redhat.com>
10076 * config/t-slibgcc-elf-ver (SHLIB_MAKE_SOLINK, SHLIB_INSTALL_SOLINK):
10078 (SHLIB_LINK, SHLIB_INSTALL): Use them.
10079 * config/t-slibgcc-libgcc: New file.
10080 * config.gcc (powerpc*-*-linux*, powerpc*-*-gnu*): Use it.
10082 2009-09-09 Martin Jambor <mjambor@suse.cz>
10084 PR tree-optimization/41089
10085 * tree-sra.c (find_var_candidates): Do not consider va_lists in
10088 2009-09-09 Richard Henderson <rth@redhat.com>
10090 * gimple.h (CASE_GIMPLE_OMP): New.
10091 (is_gimple_omp): Use it.
10092 * tree-cfg.c (is_ctrl_altering_stmt): Likewise.
10093 (verify_gimple_debug): Likewise.
10095 2009-09-09 Richard Guenther <rguenther@suse.de>
10097 PR tree-optimization/41101
10098 * tree-ssa-pre.c (maximal_set): Remove.
10099 (compute_antic_aux): Treat the maximal set as implicitly all ones.
10100 Defer all blocks we didn't visit at least one successor.
10101 (add_to_exp_gen): Do not add to the maximal set.
10102 (make_values_for_phi): Likewise.
10103 (compute_avail): Likewise.
10104 (init_pre): Do not allocate the maximal set.
10105 (execute_pre): Do not dump it.
10107 2009-09-09 Martin Jambor <mjambor@suse.cz>
10109 * tree-cfg.c (verify_gimple_phi): Check that gimple_phi_result is
10110 an SSA_NAME rather than a is_gimple_variable.
10112 2009-09-09 Richard Guenther <rguenther@suse.de>
10114 PR middle-end/41317
10115 * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Remove
10116 code dealing with plain pointer bases.
10117 (maybe_fold_offset_to_reference): Likewise.
10118 (maybe_fold_stmt_addition): Adjust.
10120 2009-09-09 Richard Guenther <rguenther@suse.de>
10122 * tree.c (free_lang_data_in_type): Do not free the type variant
10124 (free_lang_data): Merge char_type_node with its properly signed
10126 (pass_ipa_free): Collect after freeing language specific data.
10128 2009-09-09 Michael Matz <matz@suse.de>
10130 PR middle-end/41268
10131 * cfgexpand.c (expand_gimple_stmt_1): Use an int for storing
10132 SUBREG_PROMOTED_UNSIGNED_P, instead of a bool.
10133 * rtl.h (struct rtx, SUBREG_PROMOTED_UNSIGNED_P): Update comments
10134 to reflect reality.
10136 2009-09-08 DJ Delorie <dj@redhat.com>
10138 * config/mep/mep.c (conversions[]): Add "ml" pattern.
10140 2009-09-04 Jason Merrill <jason@redhat.com>
10142 * tree.c (tree_find_value): Remove.
10143 * tree.h: Remove prototype.
10144 * varasm.c (assemble_external): Use value_member instead.
10146 2009-09-08 Alexandre Oliva <aoliva@redhat.com>
10148 * toplev.c (process_options): Choose default debugging type when
10149 gtoggle enables debug info and type is unset.
10151 2009-09-08 Alexandre Oliva <aoliva@redhat.com>
10155 * cselib.c (cselib_expand_value_rtx_1): Don't return copy of
10158 2009-09-08 Alexandre Oliva <aoliva@redhat.com>
10160 * configure: Rebuilt with modified libtool.m4.
10162 2009-09-08 Alexandre Oliva <aoliva@redhat.com>
10167 * tree-ssa.c (execute_update_addresses_taken): Update debug insns.
10169 2009-09-08 Alexandre Oliva <aoliva@redhat.com>
10171 * tree-ssa-loop-ivopts.c (get_phi_with_result): Remove.
10172 (remove_statement): Likewise.
10173 (rewrite_use_nonlinear_expr): Adjust.
10174 (remove_unused_ivs): Collect SSA NAMEs to remove and call...
10175 * tree-ssa.c (release_defs_bitset): ... this. New.
10176 * tree-flow.h (release_defs_bitset): Declare.
10178 2009-09-08 Alexandre Oliva <aoliva@redhat.com>
10181 * tree-ssa-phiopt.c (minmax_replacement): Skip debug stmts
10182 in the middle block.
10184 2009-09-08 Kai Tietz <kai.tietz@onevision.com>
10186 * tree-ssa-reassoc.c (find_operand_rank): Cast pointer
10187 via intptr_t to long type.
10188 (insert_operand_rank): Cast long type via intptr_t to
10190 * genattrtab.c (RTL_HASH): Use intptr_t to cast from
10192 * c-pretty-print.c (pp_c_tree_decl_identifier): Cast
10193 from pointer to unsigned via uintptr_t.
10195 * configure.ac (GCC_STDINT_TYPES): Initialize intptr_t,
10196 uintptr_t, HAVE_INTTYPES_H, HAVE_STDINT_H, HAVE_UINTPTR_T,
10198 * configure: Regenerated.
10199 * config.in: Regenerated
10200 * system.h (stdint.h): Add include.
10201 (inttypes.h): Likewise.
10202 * Makefile.in (aclocal): Add config/stdint.m4.
10203 * aclocal.m4: Regenerated.
10205 2009-09-08 Bernd Schmidt <bernd.schmidt@analog.com>
10207 * config/bfin/bfin.c (np_check_regno, np_after_branch): New static
10209 (note_np_check_stores): New function.
10210 (harmless_null_pointer_p): New function.
10211 (trapping_loads_p): New args NP_REG and AFTER_NP_BRANCH. Callers
10212 changed. Take into account whether we're in the shadow of a condjump
10213 that tested NP_REG for NULL.
10214 Lose all code that tested for SEQUENCEs.
10215 (workaround_speculation): Avoid inserting NOPs for loads that are
10216 either always executed or a NULL pointer.
10218 2009-09-08 Jan Hubicka <jh@suse.cz>
10220 * doc/invoke.texi (early-inlining-insns): Reduce from 12 to 8.
10221 * params.def (early-inlining-insns): Likewise.
10223 2009-09-08 Jakub Jelinek <jakub@redhat.com>
10225 PR rtl-optimization/41239
10226 * sched-int.h (struct deps): Add last_function_call_may_noreturn field.
10227 * sched-rgn.c (deps_join): Join also last_function_call_may_noreturn
10229 * sched-deps.c (sched_analyze_insn): Prevent moving trapping insns
10230 across calls, as the calls might not always return normally.
10231 (call_may_noreturn_p): New function.
10232 (deps_analyze_insn): Update last_function_call_may_noreturn list.
10233 (init_deps): Initialize it.
10234 (remove_from_deps): Also remove calls from
10235 last_function_call_may_noreturn list.
10237 2009-09-07 Richard Henderson <rth@redhat.com>
10239 * tree-ssa-sccvn.c (vn_reference_lookup_3): Don't assume there are
10240 more VR->OPERANDS than LHS operands. Free LHS before returning.
10242 2009-09-07 Bernd Schmidt <bernd.schmidt@analog.com>
10244 * config/bfin/bfin.md (UNSPEC_VOLATILE_STALL): New constant.
10245 (attr "addrtype"): New member "spreg".
10246 Use it if mem_spfp_address_operand is true for the address.
10247 (attr "type"): New entry "stall".
10248 (cpu_unit "load"): New.
10249 (insn_reservations "load32", "loadp", "loadi"): Add reservation of
10251 (insn_reservation "loadsp"): New.
10252 (insn_reservation "load_stall1"): New.
10253 (insn_reservation "load_stall3"): New.
10255 * config/bfin/predicates.md (const1_operand, const3_operand): New.
10256 (mem_p_address_operand): Exclude stack and frame pointer based
10258 (mem_spfp_address_operand): New; match them here.
10259 * config/bfin/bfin.c (add_sched_insns_for_speculation): New function.
10260 (bfin_reorg): Call it if scheduling insns.
10261 (bfin_gen_bundles): Remove dummy insns created by
10262 add_sched_insns_for_speculation.
10264 From Jie Zhang <jie.zhang@analog.com>:
10265 * config/bfin/bfin-protos.h (enum bfin_cpu_type, bfin_cpu_type,
10266 bfin_si_revision, bfin_workarounds): Move these ...
10267 * config/bfin/bfin.h: ... here.
10269 From Mike Frysinger <michael.frysinger@analog.com>
10270 * config/bfin/bfin-protos.h (bfin_cpu_type): Add BFIN_CPU_BF542M,
10271 BFIN_CPU_BF544M, BFIN_CPU_BF547M, BFIN_CPU_BF548M, and BFIN_CPU_BF549M.
10272 * config/bfin/bfin.c (bfin_cpus[]): Add 0.3 for bf542m, bf544m,
10273 bf547m, bf548m, and bf549m.
10274 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Define __ADSPBF542M__
10275 for BFIN_CPU_BF542M, __ADSPBF544M__ for BFIN_CPU_BF544M,
10276 __ADSPBF547M__ for BFIN_CPU_BF547M, __ADSPBF548M__ for
10277 BFIN_CPU_BF548M, and __ADSPBF549M__ for BFIN_CPU_BF549M.
10278 * config/bfin/t-bfin-elf (MULTILIB_MATCHES): Select bf532-none for
10279 bf542m-none, bf544m-none, bf547m-none, bf548m-none, and bf549m-none.
10280 * config/bfin/t-bfin-linux (MULTILIB_MATCHES): Likewise.
10281 * config/bfin/t-bfin-uclinux (MULTILIB_MATCHES): Likewise.
10282 * doc/invoke.texi (Blackfin Options): Document that -mcpu now accepts
10283 bf542m, bf544m, bf547m, bf548m, and bf549m.
10285 From Jie Zhang <jie.zhang@analog.com>:
10286 * config/bfin/predicates.md (p_register_operand): New predicate.
10287 (dp_register_operand): New predicate.
10288 * config/bfin/bfin-protos.h (WA_05000074): Define.
10289 (ENABLE_WA_05000074): Define.
10290 * config/bfin/bfin.c (bfin_cpus[]): Add WA_05000074 for all cpus.
10291 (bfin_gen_bundles): Put dsp32shiftimm instruction in slot[0].
10292 * config/bfin/bfin.md (define_attr type): Add dsp32shiftimm.
10293 (define_attr addrtype): Allow load/store register to be P register.
10294 (define_attr storereg): New.
10295 (define_cpu_unit anomaly_05000074): New.
10296 (define_insn_reservation dsp32shiftimm): New.
10297 (define_insn_reservation dsp32shiftimm_anomaly_05000074): New.
10298 (define_insn_reservation loadp): Cannot use slot2.
10299 (define_insn_reservation loadsp): Cannot use slot2.
10300 (define_insn_reservation storep): Cannot use slot2. Does not
10301 apply when working around 05000074.
10302 (define_insn_reservation storep_anomaly_05000074): New.
10303 (define_insn_reservation storei): Does not apply when working
10305 (define_insn_reservation storei_anomaly_05000074): New.
10306 (define_attr length): Add dsp32shiftimm case.
10307 (define_insn movsi_insn32, movsi_insv, ashlsi3_insn, ashrsi3,
10308 ror_one, rol_one, lshrsi3, lshrpdi3, ashrpdi3, movhiv2hi_low,
10309 movhiv2hi_high, composev2hi, packv2hi, movv2hi_hi,
10310 ssashiftv2hi3, ssashifthi3, ssashiftsi3, lshiftv2hi3, lshifthi3):
10311 Set type as dsp32shiftimm for dsp32shiftimm alternatives.
10313 2009-09-07 Martin Jambor <mjambor@suse.cz>
10315 PR middle-end/41282
10316 * tree-sra.c (create_artificial_child_access): Return NULL if
10317 build_ref_for_offset fails.
10318 (propagate_subacesses_accross_link): Allow build_ref_for_offset
10319 and create_artificial_child_access to fail.
10321 2009-09-06 Dmitry Gorbachev <d.g.gorbachev@gmail.com>
10324 * unwind-dw2.c (uw_init_context_1): Mark noinline.
10325 * config/ia64/unwind-ia64.c (uw_init_context_1): Likewise.
10326 * config/xtensa/unwind-dw2-xtensa.c (uw_init_context_1): Likewise.
10328 2009-09-07 Bernd Schmidt <bernd.schmidt@analog.com>
10330 * config/bfin/bfin.c (bfin_optimize_loop): When creating a new basic
10331 block, ensure it has an exit edge. Emit a barrier after a jump.
10333 2009-09-07 Nick Clifton <nickc@redhat.com>
10335 * gcc.c (this_is_linker_script): New variable. Like
10336 this_is_library_file but for the %T constructor.
10337 (end_going_arg): If this_is_linker_script is set then locate the
10338 script and insert a --script switch before it
10339 (do_spec_2): Initialise this_is_linker_script.
10340 (do_spec_1): Likewise. Handle %T construct.
10341 (eval_spec_function): Preserve this_is_linker_script.
10342 * doc/invoke.texi: Document %T construct in spec files.
10343 * config/m32c/m32c.h (LIB_SPEC): Use it.
10345 2009-09-07 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
10347 * rtl.h (PREFETCH_SCHEDULE_BARRIER_P): New macro.
10348 * sched-deps.c (sched_analyze_2): Make prefetches a hard barrier
10349 when volatile flag is set.
10350 * doc/rtl.texi (PREFETCH_SCHEDULE_BARRIER_P): Add documentation pieces.
10352 2009-09-06 Eric Botcazou <ebotcazou@adacore.com>
10355 * combine-stack-adj.c (try_apply_stack_adjustment): Handle stores.
10356 (combine_stack_adjustments_for_block): Allow insns between stack
10357 adjustments and stores with corresponding pre-(dec|inc)rement or
10358 pre-modify operation.
10360 2009-09-06 Jakub Jelinek <jakub@redhat.com>
10363 * combine-stack-adj.c (struct csa_memlist): Rename to...
10364 (struct csa_reflist): ... this. Rename mem field to ref.
10365 (free_csa_memlist): Rename to...
10366 (free_csa_reflist): ... this.
10367 (record_one_stack_memref): Rename to...
10368 (record_one_stack_ref): ... this. Handle also REG_P.
10369 (try_apply_stack_adjustment): Handle also REG_P.
10370 (struct record_stack_memrefs_data): Rename to...
10371 (struct record_stack_refs_data): ... this. Rename memlist field to
10373 (record_stack_memrefs): Rename to...
10374 (record_stack_refs): ... this. For DEBUG_INSNs keep traversing
10375 subexpressions instead of failing when a MEM contains SP references.
10376 For SP itself in DEBUG_INSNs queue it also onto reflist chain.
10377 (combine_stack_adjustments_for_block): Adjust for mem to ref renaming.
10379 2009-09-06 Richard Guenther <rguenther@suse.de>
10381 PR middle-end/41144
10382 * tree.c (build_array_type): Do not record types marked
10383 with structural equality in the canonical type hashtable.
10385 2009-09-06 Richard Guenther <rguenther@suse.de>
10387 PR middle-end/41261
10388 * tree-ssa-alias.c (refs_may_alias_p_1): Bail out for function decls.
10390 2009-09-05 Richard Guenther <rguenther@suse.de>
10392 PR middle-end/41181
10393 * tree-ssa-ccp.c (maybe_fold_stmt_addition): Use the correct type.
10395 2009-09-05 Richard Guenther <rguenther@suse.de>
10398 * tree-ssa-operands.c (get_tmr_operands): Pass through opf_no_vops.
10400 2009-09-05 Richard Guenther <rguenther@suse.de>
10402 PR middle-end/41271
10403 * tree-ssa.c (useless_type_conversion_p): Drop qualifiers
10404 before comparing function argument types.
10406 2009-09-05 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
10409 * config/i386/mingw-w64.h (ASM_SPEC): Pass -v instead of -V to
10412 2009-09-04 Uros Bizjak <ubizjak@gmail.com>
10415 2009-08-18 Uros Bizjak <ubizjak@gmail.com>
10417 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): Allocate insn
10418 locators before emit_insn is called.
10420 2009-09-04 Vladimir Makarov <vmakarov@redhat.com>
10423 * ira.c (update_equiv_reg): Revert my previous patch for the PR.
10424 * reginfo.c (resize_reg_info): Call allocate_reg_info if necessary.
10425 (reginfo_init): Don't call allocate_reg_info.
10427 2009-09-04 Uros Bizjak <ubizjak@gmail.com>
10430 * config/alpha/alpha.c (alpha_does_function_need_gp): Use
10431 NONDEBUG_INSN_P instead of INSN_P.
10433 2009-09-04 Alexandre Oliva <aoliva@redhat.com>
10436 * tree-vect-stmts.c (vect_stmt_relevant_p): Skip debug uses.
10438 2009-09-04 Alexandre Oliva <aoliva@redhat.com>
10441 * config/arm/vfp.md (*cmpdf_split_vfp): Fix src mode in the second
10442 pattern of the split.
10444 2009-09-04 Alexandre Oliva <aoliva@redhat.com>
10446 * toplev.c (process_options): Move setter of flag_var_tracking
10447 before other tests that depend on it. Move down setter of
10448 flag_rename_registers. Don't enable var-tracking-assignments
10449 by default if selective scheduling is enabled. Warn if both
10452 2009-09-04 Alexandre Oliva <aoliva@redhat.com>
10454 * var-tracking.c (dv_is_decl_p): Adjust NULL behavior to match
10455 comment. Use switch statement to catch overlaps between rtx
10456 and tree codes. Accept FUNCTION_DECLs in addition to those in...
10457 (IS_DECL_CODE): ... here. Remove.
10458 (check_value_is_not_decl): Remove.
10459 (dv_from_decl, dv_from_value): Check after conversion.
10461 2009-09-04 Richard Guenther <rguenther@suse.de>
10463 PR middle-end/41257
10464 * (cgraph_finalize_compilation_unit): Move finalizing aliases
10465 after emitting tunks. Move emitting thunks and ctors from ...
10466 (cgraph_optimize): ... here. Remove redundant
10467 cgraph_analyze_functions.
10468 * varasm.c (find_decl_and_mark_needed): Remove no longer
10470 (finish_aliases_1): Adjust check for thunk aliases.
10472 2009-09-04 Daniel Gutson <dgutson@codesourcery.com>
10474 * config/arm/arm.md (ctzsi2): Added braces
10475 to avoid warning that broke booststrap.
10477 2009-09-04 Martin Jambor <mjambor@suse.cz>
10479 PR tree-optimization/41112
10480 * tree-sra.c (build_ref_for_offset_1): Signal that we cannot
10481 handle variable-bounded arrays.
10482 (expr_with_var_bounded_array_refs_p): New function.
10483 (analyze_access_subtree): Call expr_with_var_bounded_array_refs_p.
10485 2009-09-04 Wolfgang Gellerich <gellerich@de.ibm.com>
10487 * config/s390/2097.md: Removed two incorrect bypasses.
10488 (z10_fsimpdf): Fixed latency.
10489 (z10_fhex): New insn_reservation.
10490 (z10_floaddf): Fixed latency.
10491 (z10_floadsf): Fixed latency.
10492 (z10_ftrunctf): Fixed latency.
10493 (z10_ftruncdf): Fixed latency.
10494 * config/s390/s390.c (z10_cost): Fixed values.
10495 (s390_adjust_priority): Added z10 path.
10496 * config/s390/s390.md (type): Added fhex.
10497 (*mov<mode>_64dfp): Updated type attribute.
10498 (*mov<mode>_64): Updated type attribute.
10499 (*mov<mode>_31): Updated type attribute.
10500 (*mov<mode>"): Likewise.
10501 * config/s390/2084.md (x_fsimpdf): Updated condition.
10503 2009-09-04 Andreas Krebbel <krebbel1@de.ibm.com>
10505 * config/s390/s390.md ("*fmadd<mode>", "*fmsub<mode>"): Enable mem
10506 RTXs in the predicate for operand 1.
10508 2009-09-03 Daniel Gutson <dgutson@codesourcery.com>
10510 * config/arm/arm.md (UNSPEC_RBIT): New constant.
10511 (rbitsi2): New insn.
10512 (ctzsi2): New expand.
10513 * config/arm/arm.h (CTZ_DEFINED_VALUE_AT_ZERO): New macro.
10515 2009-09-03 Martin Jambor <mjambor@suse.cz>
10517 * tree-sra.c (duplicate_expr_for_different_base): Removed.
10518 (create_artificial_child_access): Use build_ref_for_offset instead
10519 of duplicate_expr_for_different_base.
10520 (propagate_subacesses_accross_link): Likewise.
10522 2009-09-03 Richard Sandiford <rdsandiford@googlemail.com>
10524 * config/mips/mips.c (USEFUL_INSN_P): Use NONDEBUG_INSN_P instead
10526 (mips16e_collect_argument_saves): Skip debug instructions.
10527 (mips_74k_agen_init): Use CALL_P || JUMP_P instead of !NONJUMP_INSN_P.
10528 (mips16_lay_out_constants): Use USEFUL_INSN_P instead of INSN_P.
10529 (r10k_insert_cache_barriers): Likewise.
10530 (mips_reorg_process_insns): Likewise.
10532 2009-09-03 Vladimir Makarov <vmakarov@redhat.com>
10535 * ira.c (update_equiv_reg): Remove check on class likely spill.
10537 2009-09-03 Jakub Jelinek <jakub@redhat.com>
10540 * dwarf2out.c (loc_descriptor): Don't use SUBREG_REG macro on
10541 SIGN_EXTEND or ZERO_EXTEND. Don't assume there is a REG inside of
10545 * function.c (assign_parm_find_stack_rtl): Don't set mem attributes on
10546 the stack slot if it is passed by invisible reference.
10547 * var-tracking.c (vt_add_function_parameters): Handle arguments passed
10548 by invisible reference.
10550 2009-09-03 Bernd Schmidt <bernd.schmidt@analog.com>
10552 * config/bfin/linux.h (TARGET_SUPPORTS_SYNC_CALLS): Define to 1.
10553 * config/bfin/uclinux.h (TARGET_SUPPORTS_SYNC_CALLS): Define to 1.
10554 * config/bfin/bfin.h (TARGET_SUPPORTS_SYNC_CALLS): Provide default of
10556 * config/bfin/sync.md: New file.
10557 * config/bfin/bfin.md: Include it.
10558 (UNSPEC_ATOMIC): New.
10559 (UNSPEC_ONES): Provide a unique number.
10561 From Jie Zhang <jie.zhang@analog.com>:
10562 * config/bfin/bfin.c (ret_regs): New.
10563 (must_save_fp_p): Don't return true because of frame_pointer_needed.
10564 (must_save_rets_p): New.
10565 (n_regs_saved_by_prologue): Use must_save_rets_p instead of
10566 current_function_is_leaf.
10567 (do_link): Likewise.
10568 (do_unlink): Likewise.
10569 (expand_interrupt_handler_prologue): Use ret_regs array.
10570 (expand_interrupt_handler_epilogue): Use ret_regs array and
10571 pass return register to gen_return_internal.
10572 (bfin_expand_epilogue): Pass return register to
10573 gen_return_internal.
10574 (bfin_expand_call): Explicitly clobber RETS.
10575 * config/bfin/bfin.h (FUNCTION_RETURN_REGISTERS): Define.
10576 * config/bfin/bfin.md (call_symbol_fdpic, call_value_symbol_fdpic,
10577 call_insn_fdpic, call_value_insn_fdpic, call_symbol,
10578 call_value_symbol, call_insn, call_value_insn): Explicitly clobber
10580 (return_internal): Take a reg rtx rather than the register number.
10582 2009-09-03 H.J. Lu <hongjiu.lu@intel.com>
10584 * tree-parloops.c (parallelize_loops): Cast to HOST_WIDE_INT
10585 when comparing against estimated_loop_iterations_int return.
10587 2009-09-03 Richard Guenther <rguenther@suse.de>
10589 * dwarf2out.c (dwarf2out_do_cfi_asm): Remove check of
10590 eh_personality_libfunc.
10592 2009-09-03 Razya Ladelsky <razya@il.ibm.com>
10594 * tree-parloops.c (separate_decls_in_region): Add space.
10596 2009-09-03 Razya Ladelsky <razya@il.ibm.com>
10598 * tree-parloops.c (separate_decls_in_region): Change the condition
10599 checking if there are reductions in the loop.
10601 2009-09-03 Razya Ladelsky <razya@il.ibm.com>
10603 PR tree-optimization/38275
10604 * tree-parloops.c (parallelize_loops): Replace profitability condition
10605 for expected number of iterations.
10607 2009-09-03 Alexandre Oliva <aoliva@redhat.com>
10609 * doc/invoke.texi (BUILD_CONFIG): Document --with-build-config.
10610 (bootstrap-debug): Explain conditions in which it becomes default.
10611 (bootstrap-debug-big): Rather than duplicate bootstrap-debug,
10614 2009-09-03 Namhyung Kim <namhyung@gmail.com>
10616 * doc/invoke.texi (Optimize Options): Move
10617 -finline-small-functions to the -O2 list.
10619 2009-09-03 Alexandre Oliva <aoliva@redhat.com>
10621 * toplev.c (process_options): Enable var-tracking-assignments
10622 by default if var-tracking is enabled.
10624 2009-09-02 David Daney <ddaney@caviumnetworks.com>
10626 * cfgbuild.c (find_bb_boundaries): Split blocks containing a
10628 * emit-rtl.c (prev_nonnote_insn_bb): New function.
10629 * rtl.h (prev_nonnote_insn_bb): Declare it.
10631 2009-09-03 Diego Novillo <dnovillo@google.com>
10633 * cgraph.c (cgraph_node_for_decl): New.
10634 * cgraph.h (cgraph_node_for_decl): Declare.
10635 * tree.c (host_integerp): Return 0 if T is NULL.
10637 2009-09-03 Diego Novillo <dnovillo@google.com>
10639 * tree.h (struct alias_pair): Move from varasm.c.
10640 (alias_pairs): Likewise.
10641 (TYPE_MAXVAL): Define.
10642 (TYPE_MINVAL): Define.
10643 (iterative_hash_host_wide_int): Declare.
10644 (remove_unreachable_alias_pairs): Declare.
10645 * tree-pass.h (pass_ipa_free_lang_data): Declare.
10646 * diagnostic.c (default_diagnostic_starter): Make extern.
10647 (default_diagnostic_finalizer): Make extern.
10648 * diagnostic.h (default_diagnostic_starter): Declare.
10649 (default_diagnostic_finalizer): Declare.
10650 (default_tree_printer): Declare.
10651 * toplev.c (default_tree_printer): Make extern.
10653 2009-09-03 Richard Guenther <rguenther@suse.de>
10654 Diego Novillo <dnovillo@google.com>
10656 * cgraph.c (cgraph_add_new_function): Remove gimplification.
10657 * cgraphunit.c (cgraph_expand_function): Do not emit
10658 associated thunks from here.
10659 (cgraph_emit_thunks): New.
10660 (cgraph_optimize): Call it.
10661 Return if any IPA pass finds an error.
10662 * varasm.c (finish_aliases_1): Ignore errorneous aliases used
10665 2009-09-03 Simon Baldwin <simonb@google.com>
10666 Rafael Espindola <espindola@google.com>
10667 Richard Guenther <rguenther@suse.de>
10668 Doug Kwan <dougkwan@google.com>
10669 Diego Novillo <dnovillo@google.com>
10671 * tree.c: Include tree-pass.h, langhooks-def.h,
10672 diagnostic.h, cgraph.h, timevar.h, except.h and debug.h.
10673 (free_lang_data_in_type): New.
10674 (need_assembler_name_p): New.
10675 (free_lang_data_in_block): New.
10676 (free_lang_data_in_decl): New.
10677 (struct free_lang_data_d): New.
10678 (add_tree_to_fld_list): New.
10679 (find_decls_types_r): New.
10680 (get_eh_types_for_runtime): New.
10681 (find_decls_types_in_eh_region): New.
10682 (find_decls_types_in_node): New.
10683 (find_decls_types_in_var): New.
10684 (free_lang_data_in_cgraph): New.
10685 (free_lang_data): New.
10686 (gate_free_lang_data): New.
10687 (pass_ipa_free_lang_data): New.
10689 2009-09-03 Diego Novillo <dnovillo@google.com>
10691 * timevar.def (TV_IPA_FREE_LANG_DATA): Define.
10692 * langhooks.h (struct lang_hooks): Add field free_lang_data.
10693 (lang_hooks): Remove const qualifier.
10694 * ipa.c (cgraph_remove_unreachable_nodes): Call
10695 remove_unreachable_alias_pairs.
10696 * except.c (add_type_for_runtime): Check if TYPE has
10697 already been converted.
10698 (lookup_type_for_runtime): Likewise.
10699 (check_handled): Handle converted types.
10700 * varasm.c (remove_unreachable_alias_pairs): New.
10701 * gimple.c: Include demangle.h.
10702 (gimple_decl_printable_name): New.
10703 (gimple_fold_obj_type_ref): New.
10704 * gimple.h (gimple_decl_printable_name): Declare.
10705 (gimple_fold_obj_type_ref): Declare.
10706 * passes.c (init_optimization_passes): Add pass
10707 pass_ipa_free_lang_data.
10708 * langhooks-def.h (LANG_HOOKS_FREE_LANG_DATA): Define.
10709 (LANG_HOOKS_INITIALIZER): Add LANG_HOOKS_FREE_LANG_DATA.
10711 2009-09-03 Diego Novillo <dnovillo@google.com>
10713 * c-lang.c (lang_hooks): Remove const qualifier.
10715 2009-09-02 Loren James Rittle <ljrittle@acm.org>
10717 * doc/install.texi (*-*-freebsd*): Update target information.
10719 2009-09-02 Anatoly Sokolov <aesok@post.ru>
10721 * hard-reg-set.h (call_fixed_regs): Remove.
10722 * reginfo.c (call_fixed_regs): Remove.
10723 (init_reg_sets_1): Remove initialization of call_fixed_regs.
10724 (globalize_reg): Don't use call_fixed_regs.
10725 * caller-save.c (init_caller_save): Use call_fixed_reg_set instead of
10728 2009-09-01 Michael Matz <matz@suse.de>
10730 * expr.h (emit_storent_insn, expand_expr_real_1,
10731 expand_expr_real_2): Declare.
10732 * expr.c (emit_storent_insn, expand_expr_real_1,
10733 expand_expr_real_2): Export.
10734 (store_expr): Setting and evaluating dont_return_target is useless.
10735 (expand_expr_real_1, <case GOTO_EXPR, RETURN_EXPR, SWITCH_EXPR,
10736 LABEL_EXPR and ASM_EXPR>): Move to gcc_unreachable.
10737 * except.c (expand_resx_expr): Rename to ...
10738 (expand_resx_stmt): ... this. Rewrite to take gimple statement.
10739 * except.h (expand_resx_stmt): Declare.
10740 * stmt.c: Add include gimple.h
10741 (expand_asm_expr): Rename to ...
10742 (expand_asm_stmt): ... this. Rewrite to take gimple statement.
10743 (expand_case): Rewrite to take gimple statement.
10744 * tree.h (expand_asm_stmt): Declare.
10745 (expand_case): Change prototype.
10746 * Makefile.in (stmt.o): Depend on gimple.h.
10747 * builtins.c (expand_builtin_synchronize): Build gimple asm
10748 statement, not an ASM_EXPR.
10749 * cfgexpand.c (gimple_cond_pred_to_tree, set_expr_location_r,
10750 gimple_to_tree, release_stmt_tree): Remove.
10751 (expand_gimple_cond): Don't call gimple_cond_pred_to_tree or
10752 ggc_free, but hold comparison code and operands separately.
10753 Call jumpif_1 and jumpifnot_1 instead of jumpif and jumpifnot.
10754 (expand_call_stmt, expand_gimple_stmt_1,
10755 expand_gimple_stmt): New helpers.
10756 (expand_gimple_tailcall): Don't call gimple_to_tree, expand_expr_stmt,
10757 release_stmt_tree. Call expand_gimple_stmt instead.
10758 (expand_gimple_basic_block): Ditto.
10760 * calls.c (emit_call_1): Don't look at EH regions here, make
10761 fntree parameter useless.
10762 (expand_call): New local rettype for TREE_TYPE(exp), use it
10763 throughout. Remove local p, use addr instead.
10764 Don't look at EH regions here.
10766 2009-09-02 Vladimir Makarov <vmakarov@redhat.com>
10768 * doc/invoke.texi (-fsched-pressure): Document it.
10769 (-fsched-reg-pressure-heuristic): Remove it.
10771 * reload.c (ira.h): Include.
10772 (find_reloads): Add choosing reload on number of small spilled
10775 * haifa-sched.c (ira.h): Include.
10776 (sched_pressure_p, sched_regno_cover_class, curr_reg_pressure,
10777 saved_reg_pressure, curr_reg_live, saved_reg_live,
10778 region_ref_regs): New variables.
10779 (sched_init_region_reg_pressure_info, mark_regno_birth_or_death,
10780 initiate_reg_pressure_info, setup_ref_regs,
10781 initiate_bb_reg_pressure_info, save_reg_pressure,
10782 restore_reg_pressure, dying_use_p, print_curr_reg_pressure): New
10784 (setup_insn_reg_pressure_info): New function.
10785 (rank_for_schedule): Add pressure checking and insn issue time.
10786 Remove comparison of insn reg weights.
10787 (ready_sort): Set insn reg pressure info.
10788 (update_register_pressure, setup_insn_max_reg_pressure,
10789 update_reg_and_insn_max_reg_pressure,
10790 sched_setup_bb_reg_pressure_info): New functions.
10791 (schedule_insn): Add code for printing and updating reg pressure info.
10792 (find_set_reg_weight, find_insn_reg_weight): Remove.
10793 (ok_for_early_queue_removal): Do nothing if pressure_only_p.
10794 (debug_ready_list): Print reg pressure info.
10795 (schedule_block): Ditto. Check insn issue time.
10796 (sched_init): Set up sched_pressure_p. Allocate and set up some
10797 reg pressure related info.
10798 (sched_finish): Free some reg pressure related info.
10799 (fix_tick_ready): Make insn always ready if pressure_p.
10800 (init_h_i_d): Don't call find_insn_reg_weight.
10801 (haifa_finish_h_i_d): Free insn reg pressure info.
10803 * ira-int.h (ira_hard_regno_cover_class, ira_reg_class_nregs,
10804 ira_memory_move_cost, ira_class_hard_regs,
10805 ira_class_hard_regs_num, ira_no_alloc_regs,
10806 ira_available_class_regs, ira_reg_class_cover_size,
10807 ira_reg_class_cover, ira_class_translate): Move to ira.h.
10809 * ira-lives.c (single_reg_class): Check mode to find how many
10810 registers are necessary for operand.
10811 (ira_implicitly_set_insn_hard_regs): New.
10813 * common.opt (fsched-pressure): New options.
10814 (fsched-reg-pressure-heuristic): Remove.
10816 * ira.c (setup_eliminable_regset): Rename to
10817 ira_setup_eliminable_regset. Make it external.
10818 (expand_reg_info): Pass cover class to setup_reg_classes.
10819 (ira): Call resize_reg_info instead of allocate_reg_info.
10821 * sched-deps.c: Include ira.h.
10822 (implicit_reg_pending_clobbers, implicit_reg_pending_uses): New.
10823 (create_insn_reg_use, create_insn_reg_set, setup_insn_reg_uses,
10824 reg_pressure_info, insn_use_p, mark_insn_pseudo_birth,
10825 mark_insn_hard_regno_birth, mark_insn_reg_birth,
10826 mark_pseudo_death, mark_hard_regno_death, mark_reg_death,
10827 mark_insn_reg_store, mark_insn_reg_clobber,
10828 setup_insn_reg_pressure_info): New.
10829 (sched_analyze_1): Update implicit_reg_pending_uses.
10830 (sched_analyze_insn): Find implicit sets, uses, clobbers of regs.
10831 Use them to create dependencies. Set insn reg uses and pressure
10832 info. Process reg_pending_uses in one place.
10833 (free_deps): Free implicit sets.
10834 (remove_from_deps): Remove implicit sets if necessary. Check
10835 implicit sets when clearing reg_last_in_use.
10836 (init_deps_global): Clear implicit_reg_pending_clobbers and
10837 implicit_reg_pending_uses.
10839 * ira.h (ira_hard_regno_cover_class, ira_reg_class_nregs,
10840 ira_memory_move_cost, ira_class_hard_regs,
10841 ira_class_hard_regs_num, ira_no_alloc_regs,
10842 ira_available_class_regs, ira_reg_class_cover_size,
10843 ira_reg_class_cover, ira_class_translate): Move from ira-int.h.
10844 (ira_setup_eliminable_regset, ira_set_pseudo_classes,
10845 ira_implicitly_set_insn_hard_regs): New prototypes.
10847 * ira-costs.c (pseudo_classes_defined_p, allocno_p,
10848 cost_elements_num): New variables.
10849 (allocno_costs, total_costs): Rename to costs and
10850 total_allocno_costs.
10851 (COSTS_OF_ALLOCNO): Rename to COSTS.
10852 (allocno_pref): Rename to pref.
10853 (allocno_pref_buffer): Rename to pref_buffer.
10854 (common_classes): Rename to regno_cover_class.
10856 (record_reg_classes): Set allocno attributes only if allocno_p.
10857 (record_address_regs): Ditto. Use COST_INDEX instead of ALLOCNO_NUM.
10858 (scan_one_insn): Use COST_INDEX and COSTS instead of ALLOCNO_NUM
10859 and COSTS_OF_ALLOCNO.
10860 (print_costs): Rename to print_allocno_costs.
10861 (print_pseudo_costs): New.
10862 (process_bb_node_for_costs): Split into 2 functions with new
10863 function process_bb_for_costs. Pass BB to process_bb_for_costs.
10864 (find_allocno_class_costs): Rename to find_costs_and_classes. Add
10865 new parameter dump_file. Use cost_elements_num instead of
10866 ira_allocnos_num. Make one iteration if preferred classes were
10867 already calculated for scheduler. Make 2 versions of code
10868 depending on allocno_p.
10869 (setup_allocno_cover_class_and_costs): Check allocno_p. Use
10870 regno_cover_class and COSTS instead of common_classes and
10872 (init_costs, finish_costs): New.
10873 (ira_costs): Set up allocno_p and cost_elements_num. Call
10874 init_costs and finish_costs.
10875 (ira_set_pseudo_classes): New.
10877 * rtl.h (allocate_reg_info): Remove.
10878 (resize_reg_info): Change return type.
10879 (reg_cover_class): New.
10880 (setup_reg_classes): Add new parameter.
10882 * sched-int.h (struct deps_reg): New member implicit_sets.
10883 (sched_pressure_p, sched_regno_cover_class): New external definitions.
10884 (INCREASE_BITS): New macro.
10885 (struct reg_pressure_data, struct reg_use_data): New.
10886 (struct _haifa_insn_data): Remove reg_weight. Add members
10887 reg_pressure, reg_use_list, reg_set_list, and
10888 reg_pressure_excess_cost_change.
10889 (struct deps): New member implicit_sets.
10890 (pressure_p): New variable.
10891 (COVER_CLASS_BITS, INCREASE_BITS): New macros.
10892 (struct reg_pressure_data, struct reg_use_data): New.
10893 (INSN_REG_WEIGHT): Remove.
10894 (INSN_REG_PRESSURE, INSN_MAX_REG_PRESSURE, INSN_REG_USE_LIST,
10895 INSN_REG_SET_LIST, INSN_REG_PRESSURE_EXCESS_COST_CHANGE): New macros.
10896 (sched_init_region_reg_pressure_info,
10897 sched_setup_bb_reg_pressure_info): New prototypes.
10899 * reginfo.c (struct reg_pref): New member coverclass.
10900 (reg_cover_class): New function.
10901 (reginfo_init, pass_reginfo_init): Move after free_reg_info.
10902 (reg_info_size): New variable.
10903 (allocate_reg_info): Make static. Setup reg_info_size.
10904 (resize_reg_info): Use reg_info_size. Return flag of resizing.
10905 (setup_reg_classes): Add a new parameter. Setup cover class too.
10907 * Makefile.in (reload.o, haifa-sched.o, sched-deps.o): Add ira.h to
10910 * sched-rgn.c (deps_join): Set up implicit_sets.
10911 (schedule_region): Set up region and basic blocks pressure
10914 * passes.c (init_optimization_passes): Move
10915 pass_subregs_of_mode_init before pass_sched.
10917 2009-09-02 Martin Jambor <mjambor@suse.cz>
10919 * tree-sra.c (struct access): New field grp_hint.
10920 (dump_access): Dump grp_hint.
10921 (sort_and_splice_var_accesses): Set grp_hint if a group is read
10923 (analyze_access_subtree): Only scalarize accesses with grp_hint set or
10924 those which have been specifically read and somehow written to.
10925 (propagate_subacesses_accross_link): Set grp_hint of right child and
10926 also possibly of the left child.
10928 2009-09-02 Jakub Jelinek <jakub@redhat.com>
10930 * tree-object-size.c (addr_object_size): Always use object_size_type
10931 0 or 2 when determining the pointer pointed object size.
10933 2009-09-02 Richard Guenther <rguenther@suse.de>
10936 2009-08-31 Richard Guenther <rguenther@suse.de>
10938 * builtins.c (fold_builtin_memory_op): Use the alias oracle
10939 to query if the memory regions for memmove overlap.
10940 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Relax the
10941 asserts on pointers, instead deal with odd trees.
10942 (ptr_derefs_may_alias_p): Likewise.
10943 (refs_may_alias_p_1): Constructor bases also never alias.
10945 2009-08-01 Christian Bruel <christian.bruel@st.com>
10948 2009-07-31 Christian Bruel <christian.bruel@st.com>
10949 * gcc/config.gcc (sh*-*-elf): test with_libgloss.
10951 2009-09-01 Alexandre Oliva <aoliva@redhat.com>
10953 * doc/invoke.texi (-fvar-tracking-assignments): New.
10954 (-fvar-tracking-assignments-toggle): New.
10955 (-fdump-final-insns=file): Mark filename as optional.
10956 (--param min-nondebug-insn-uid): New.
10957 (-gdwarf-@{version}): Mention version 4.
10958 * opts.c (common_handle_option): Accept it.
10959 * tree-vrp.c (find_assert_locations_1): Skip debug stmts.
10960 * regrename.c (regrename_optimize): Drop last. Don't count debug
10961 insns as uses. Don't reject change because of debug insn.
10962 (do_replace): Reject DEBUG_INSN as chain starter. Take base_regno
10963 from the chain starter, and check for inexact matches in DEBUG_INSNS.
10964 (scan_rtx_reg): Accept inexact matches in DEBUG_INSNs.
10965 (build_def_use): Simplify and fix the marking of DEBUG_INSNs.
10966 * sched-ebb.c (schedule_ebbs): Skip boundary debug insns.
10967 * fwprop.c (forward_propagate_and_simplify): ...into debug insns.
10968 * doc/gimple.texi (is_gimple_debug): New.
10969 (gimple_debug_bind_p): New.
10970 (is_gimple_call, gimple_assign_cast_p): End sentence with period.
10971 * doc/install.texi (bootstrap-debug): More details.
10972 (bootstrap-debug-big, bootstrap-debug-lean): Document.
10973 (bootstrap-debug-lib): More details.
10974 (bootstrap-debug-ckovw): Update.
10975 (bootstrap-time): New.
10976 * tree-into-ssa.c (mark_def_sites): Skip debug stmts.
10977 (insert_phi_nodes_for): Insert debug stmts.
10978 (rewrite_stmt): Take iterator. Insert debug stmts.
10979 (rewrite_enter_block): Adjust.
10980 (maybe_replace_use_in_debug_stmt): New.
10981 (rewrite_update_stmt): Use it.
10982 (mark_use_interesting): Return early for debug stmts.
10983 * tree-ssa-loop-im.c (rewrite_bittest): Propagate DEFs into debug
10984 stmts before replacing stmt.
10985 (move_computations_stmt): Likewise.
10986 * ira-conflicts.c (add_copies): Skip debug insns.
10987 * regstat.c (regstat_init_n_sets_and_refs): Discount debug insns.
10988 (regstat_bb_compute_ri): Skip debug insns.
10989 * tree-ssa-threadupdate.c (redirection_block_p): Skip debug stmts.
10990 * tree-ssa-loop-manip.c (find_uses_to_rename_stmt,
10991 check_loop_closed_ssa_stmt): Skip debug stmts.
10992 * tree-tailcall.c (find_tail_calls): Likewise.
10993 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p): Likewise.
10994 * tree.h (MAY_HAVE_DEBUG_STMTS): New.
10995 (build_var_debug_value_stat): Declare.
10996 (build_var_debug_value): Define.
10997 (target_for_debug_bind): Declare.
10998 * reload.c (find_equiv_reg): Skip debug insns.
10999 * rtlanal.c (reg_used_between_p): Skip debug insns.
11000 (side_effects_p): Likewise.
11001 (canonicalize_condition): Likewise.
11002 * ddg.c (create_ddg_dep_from_intra_loop_link): Check that non-debug
11003 insns never depend on debug insns.
11004 (create_ddg_dep_no_link): Likewise.
11005 (add_cross_iteration_register_deps): Use ANTI_DEP for debug insns.
11006 Don't add inter-loop dependencies for debug insns.
11007 (build_intra_loop_deps): Likewise.
11008 (create_ddg): Count debug insns.
11009 * ddg.h (struct ddg::num_debug): New.
11010 (num_backargs): Pair up with previous int field.
11011 * diagnostic.c (diagnostic_report_diagnostic): Skip notes on
11012 -fcompare-debug-second.
11013 * final.c (get_attr_length_1): Skip debug insns.
11014 (rest_of_clean-state): Don't dump CFA_RESTORE_STATE.
11015 * gcc.c (invoke_as): Call compare-debug-dump-opt.
11016 (driver_self_specs): Map -fdump-final-insns to
11017 -fdump-final-insns=..
11018 (get_local_tick): New.
11019 (compare_debug_dump_opt_spec_function): Test for . argument and
11020 compute output name. Compute temp output spec without flag name.
11021 Compute -frandom-seed.
11022 (OPT): Undef after use.
11023 * cfgloopanal.c (num_loop_insns): Skip debug insns.
11024 (average_num_loop_insns): Likewise.
11025 * params.h (MIN_NONDEBUG_INSN_UID): New.
11026 * gimple.def (GIMPLE_DEBUG): New.
11027 * ipa-reference.c (scan_stmt_for_static_refs): Skip debug stmts.
11028 * auto-inc-dec.c (merge_in_block): Skip debug insns.
11029 (merge_in_block): Fix whitespace.
11030 * toplev.c (flag_var_tracking): Update comment.
11031 (flag_var_tracking_assignments): New.
11032 (flag_var_tracking_assignments_toggle): New.
11033 (process_options): Don't open final insns dump file if we're not
11034 going to write to it. Compute defaults for var_tracking.
11035 * df-scan.c (df_insn_rescan_debug_internal): New.
11036 (df_uses_record): Handle debug insns.
11037 * haifa-sched.c (ready): Initialize n_debug.
11038 (contributes_to_priority): Skip debug insns.
11039 (dep_list_size): New.
11040 (priority): Use it.
11041 (rank_for_schedule): Likewise. Schedule debug insns as soon as
11042 they're ready. Disregard previous debug insns to make decisions.
11043 (queue_insn): Never queue debug insns.
11044 (ready_add, ready_remove_first, ready_remove): Count debug insns.
11045 (schedule_insn): Don't reject debug insns because of issue rate.
11046 (get_ebb_head_tail, no_real_insns_p): Skip boundary debug insns.
11047 (queue_to_ready): Skip and discount debug insns.
11048 (choose_ready): Let debug insns through.
11049 (schedule_block): Check boundary debug insns. Discount debug
11050 insns, schedule them early. Adjust whitespace.
11051 (set_priorities): Check for boundary debug insns.
11052 (add_jump_dependencies): Use dep_list_size.
11053 (prev_non_location_insn): New.
11054 (check_cfg): Use it.
11055 * tree-ssa-loop-ivopts.c (find-interesting_users): Skip debug
11057 (remove_unused_ivs): Reset debug stmts.
11058 * modulo-sched.c (const_iteration_count): Skip debug insns.
11059 (res_MII): Discount debug insns.
11060 (loop_single_full_bb_p): Skip debug insns.
11061 (sms_schedule): Likewise.
11062 (sms_schedule_by_order): Likewise.
11063 (ps_has_conflicts): Likewise.
11064 * caller-save.c (refmarker_fn): New.
11065 (save_call_clobbered_regs): Replace regs with saved mem in
11067 (mark_referenced_regs): Take pointer, mark and arg. Adjust.
11068 Call refmarker_fn mark for hardregnos.
11069 (mark_reg_as_referenced): New.
11070 (replace_reg_with_saved_mem): New.
11071 * ipa-pure-const.c (check_stmt): Skip debug stmts.
11072 * cse.c (cse_insn): Canonicalize debug insns. Skip them when
11074 (cse_extended_basic_block): Skip debug insns.
11075 (count_reg_usage): Likewise.
11076 (is_dead_reg): New, split out of...
11077 (set_live_p): ... here.
11078 (insn_live_p): Use it for debug insns.
11079 * tree-stdarg.c (check_all_va_list_escapes): Skip debug stmts.
11080 (execute_optimize_stdarg): Likewise.
11081 * tree-ssa-dom.c (propagate_rhs_into_lhs): Likewise.
11082 * tree-ssa-propagate.c (substitute_and_fold): Don't regard
11083 changes in debug stmts as changes.
11084 * sel-sched.c (moving_insn_creates_bookkeeping_block_p): New.
11085 (moveup_expr): Don't move across debug insns. Don't move
11086 debug insn if it would create a bookkeeping block.
11087 (moveup_expr_cached): Don't use cache for debug insns that
11088 are heads of blocks.
11089 (compute_av_set_inside_bb): Skip debug insns.
11090 (sel_rank_for_schedule): Schedule debug insns first. Remove
11092 (block_valid_for_bookkeeping_p); Support lax searches.
11093 (create_block_for_bookkeeping): Adjust block numbers when
11094 encountering debug-only blocks.
11095 (find_place_for_bookkeeping): Deal with debug-only blocks.
11096 (generate_bookkeeping_insn): Accept no place to insert.
11097 (remove_temp_moveop_nops): New argument full_tidying.
11098 (prepare_place_to_insert): Deal with debug insns.
11099 (advance_state_on_fence): Debug insns don't start cycles.
11100 (update_boundaries): Take fence as argument. Deal with
11102 (schedule_expr_on_boundary): No full_tidying on debug insns.
11103 (fill_insns): Deal with debug insns.
11104 (track_scheduled_insns_and_blocks): Don't count debug insns.
11105 (need_nop_to_preserve_insn_bb): New, split out of...
11106 (remove_insn_from_stream): ... this.
11107 (fur_orig_expr_not_found): Skip debug insns.
11108 * rtl.def (VALUE): Move up.
11110 * tree-ssa-sink.c (all_immediate_uses_same_place): Skip debug stmts.
11111 (nearest_common_dominator_of_uses): Take debug_stmts argument.
11112 Set it if debug stmts are found.
11113 (statement_sink_location): Skip debug stmts. Propagate
11114 moving defs into debug stmts.
11115 * ifcvt.c (first_active_insn): Skip debug insns.
11116 (last_active_insns): Likewise.
11117 (cond_exec_process_insns): Likewise.
11118 (noce_process_if_block): Likewise.
11119 (check_cond_move_block): Likewise.
11120 (cond_move_convert_if_block): Likewise.
11121 (block_jumps_and_fallthru_p): Likewise.
11122 (dead_or_predicable): Likewise.
11123 * dwarf2out.c (debug_str_hash_forced): New.
11124 (find_AT_string): Add comment.
11125 (gen_label_for_indirect_string): New.
11126 (get_debug_string_label): New.
11127 (AT_string_form): Use it.
11128 (mem_loc_descriptor): Handle non-TLS symbols. Handle MINUS , DIV,
11129 MOD, AND, IOR, XOR, NOT, ABS, NEG, and CONST_STRING. Accept but
11130 discard COMPARE, IF_THEN_ELSE, ROTATE, ROTATERT, TRUNCATE and
11131 several operations that cannot be represented with DWARF opcodes.
11132 (loc_descriptor): Ignore SIGN_EXTEND and ZERO_EXTEND. Require
11133 dwarf_version 4 for DW_OP_implicit_value and DW_OP_stack_value.
11134 (dwarf2out_var_location): Take during-call mark into account.
11135 (output_indirect_string): Update comment. Output if there are
11136 label and references.
11137 (prune_indirect_string): New.
11138 (prune_unused_types): Call it if debug_str_hash_forced.
11139 More in dwarf2out.c, from Jakub Jelinek <jakub@redhat.com>:
11140 (dw_long_long_const): Remove.
11141 (struct dw_val_struct): Change val_long_long type to rtx.
11142 (print_die, attr_checksum, same_dw_val_p, loc_descriptor): Adjust for
11143 val_long_long change to CONST_DOUBLE rtx from a long hi/lo pair.
11144 (output_die): Likewise. Use HOST_BITS_PER_WIDE_INT size of each
11145 component instead of HOST_BITS_PER_LONG.
11146 (output_loc_operands): Likewise. For const8* assert
11147 HOST_BITS_PER_WIDE_INT rather than HOST_BITS_PER_LONG is >= 64.
11148 (output_loc_operands_raw): For const8* assert HOST_BITS_PER_WIDE_INT
11149 rather than HOST_BITS_PER_LONG is >= 64.
11150 (add_AT_long_long): Remove val_hi and val_lo arguments, add
11152 (size_of_die): Use HOST_BITS_PER_WIDE_INT size multiplier instead of
11153 HOST_BITS_PER_LONG for dw_val_class_long_long.
11154 (add_const_value_attribute): Adjust add_AT_long_long caller. Don't
11155 handle TLS SYMBOL_REFs. If CONST wraps a constant, tail recurse.
11156 (dwarf_stack_op_name): Handle DW_OP_implicit_value and
11158 (size_of_loc_descr, output_loc_operands, output_loc_operands_raw):
11159 Handle DW_OP_implicit_value.
11160 (extract_int): Move prototype earlier.
11161 (mem_loc_descriptor): For SUBREG punt if inner
11162 mode size is wider than DWARF2_ADDR_SIZE. Handle SIGN_EXTEND
11163 and ZERO_EXTEND by DW_OP_shl and DW_OP_shr{a,}. Handle
11164 EQ, NE, GT, GE, LT, LE, GTU, GEU, LTU, LEU, SMIN, SMAX, UMIN,
11165 UMAX, SIGN_EXTRACT, ZERO_EXTRACT.
11166 (loc_descriptor): Compare mode size with DWARF2_ADDR_SIZE
11167 instead of Pmode size.
11168 (loc_descriptor): Add MODE argument. Handle CONST_INT, CONST_DOUBLE,
11169 CONST_VECTOR, CONST, LABEL_REF and SYMBOL_REF if mode != VOIDmode,
11170 attempt to handle other expressions. Don't handle TLS SYMBOL_REFs.
11171 (concat_loc_descriptor, concatn_loc_descriptor,
11172 loc_descriptor_from_tree_1): Adjust loc_descriptor callers.
11173 (add_location_or_const_value_attribute): Likewise. For single
11174 location loc_lists attempt to use add_const_value_attribute
11175 for constant decls. Add DW_AT_const_value even if
11176 NOTE_VAR_LOCATION is VAR_LOCATION with CONSTANT_P or CONST_STRING
11178 * cfgbuild.c (inside_basic_block_p): Handle debug insns.
11179 (control_flow_insn_p): Likewise.
11180 * tree-parloops.c (eliminate_local_variables_stmt): Handle debug stmt.
11181 (separate_decls_in_region_debug_bind): New.
11182 (separate_decls_in_region): Process debug bind stmts afterwards.
11183 * recog.c (verify_changes): Handle debug insns.
11184 (extract_insn): Likewise.
11185 (peephole2_optimize): Skip debug insns.
11186 * dse.c (scan_insn): Skip debug insns.
11187 * sel-sched-ir.c (return_nop_to_pool): Take full_tidying argument.
11189 (setup_id_for_insn): Handle debug insns.
11190 (maybe_tidy_empty_bb): Adjust whitespace.
11191 (tidy_control_flow): Skip debug insns.
11192 (sel_remove_insn): Adjust for debug insns.
11193 (sel_estimate_number_of_insns): Skip debug insns.
11194 (create_insn_rtx_from_pattern): Handle debug insns.
11195 (create_copy_of_insn_rtx): Likewise.
11196 * sel-sched-.h (sel_bb_end): Declare.
11197 (sel_bb_empty_or_nop_p): New.
11198 (get_all_loop_exits): Use it.
11199 (_eligible_successor_edge_p): Likewise.
11200 (return_nop_to_pool): Adjust.
11201 * tree-eh.c (tre_empty_eh_handler_p): Skip debug stmts.
11202 * ira-lives.c (process_bb_node_lives): Skip debug insns.
11203 * gimple-pretty-print.c (dump_gimple_debug): New.
11204 (dump_gimple_stmt): Use it.
11205 (dump_bb_header): Skip gimple debug stmts.
11206 * regmove.c (optimize_reg_copy_1): Discount debug insns.
11207 (fixup_match_2): Likewise.
11208 (regmove_backward_pass): Likewise. Simplify combined
11209 replacement. Handle debug insns.
11210 * function.c (instantiate_virtual_regs): Handle debug insns.
11211 * function.h (struct emit_status): Add x_cur_debug_insn_uid.
11212 * print-rtl.h: Include cselib.h.
11213 (print_rtx): Print VALUEs. Split out and recurse for VAR_LOCATIONs.
11214 * df.h (df_inns_rescan_debug_internal): Declare.
11215 * gcse.c (alloc_hash_table): Estimate n_insns.
11216 (cprop_insn): Don't regard debug insns as changes.
11217 (bypass_conditional_jumps): Skip debug insns.
11218 (one_pre_gcse_pass): Adjust.
11219 (one_code_hoisting_pass): Likewise.
11220 (compute_ld_motion_mems): Skip debug insns.
11221 (one_cprop_pass): Adjust.
11222 * tree-if-conv.c (tree_if_convert_stmt): Reset debug stmts.
11223 (if_convertible_stmt_p): Handle debug stmts.
11224 * init-regs.c (initialize_uninitialized_regs): Skip debug insns.
11225 * tree-vect-loop.c (vect_is_simple_reduction): Skip debug stmts.
11226 * ira-build.c (create_bb_allocnos): Skip debug insns.
11227 * tree-flow-inline.h (has_zero_uses): Discount debug stmts.
11228 (has_single_use): Likewise.
11229 (single_imm_use): Likewise.
11230 (num_imm_uses): Likewise.
11231 * tree-ssa-phiopt.c (empty_block_p): Skip debug stmts.
11232 * tree-ssa-coalesce.c (build_ssa_conflict_graph): Skip debug stmts.
11233 (create_outofssa_var_map): Likewise.
11234 * lower-subreg.c (adjust_decomposed_uses): New.
11235 (resolve_debug): New.
11236 (decompose_multiword_subregs): Use it.
11237 * tree-dfa.c (find_referenced_vars): Skip debug stmts.
11238 * emit-rtl.c: Include params.h.
11239 (cur_debug_insn_uid): Define.
11240 (set_new_first_and_last_insn): Set cur_debug_insn_uid too.
11241 (copy_rtx_if_shared_1): Handle debug insns.
11242 (reset_used_flags): Likewise.
11243 (set_used_flags): LIkewise.
11244 (get_max_insn_count): New.
11245 (next_nondebug_insn): New.
11246 (prev_nondebug_insn): New.
11247 (make_debug_insn_raw): New.
11248 (emit_insn_before_noloc): Handle debug insns.
11249 (emit_jump_insn_before_noloc): Likewise.
11250 (emit_call_insn_before_noloc): Likewise.
11251 (emit_debug_insn_before_noloc): New.
11252 (emit_insn_after_noloc): Handle debug insns.
11253 (emit_jump_insn_after_noloc): Likewise.
11254 (emit_call_insn_after_noloc): Likewise.
11255 (emit_debug_insn_after_noloc): Likewise.
11256 (emit_insn_after): Take loc from earlier non-debug insn.
11257 (emit_jump_insn_after): Likewise.
11258 (emit_call_insn_after): Likewise.
11259 (emit_debug_insn_after_setloc): New.
11260 (emit_debug_insn_after): New.
11261 (emit_insn_before): Take loc from later non-debug insn.
11262 (emit_jump_insn_before): Likewise.
11263 (emit_call_insn_before): Likewise.
11264 (emit_debug_insn_before_setloc): New.
11265 (emit_debug_insn_before): New.
11266 (emit_insn): Handle debug insns.
11267 (emit_debug_insn): New.
11268 (emit_jump_insn): Handle debug insns.
11269 (emit_call_insn): Likewise.
11271 (init_emit): Take min-nondebug-insn-uid into account.
11272 Initialize cur_debug_insn_uid.
11273 (emit_copy_of_insn_after): Handle debug insns.
11274 * cfgexpand.c (gimple_assign_rhs_to_tree): Do not overwrite
11275 location of single rhs in place.
11276 (maybe_dump_rtl_for_gimple_stmt): Dump lineno.
11277 (floor_sdiv_adjust): New.
11278 (cell_sdiv_adjust): New.
11279 (cell_udiv_adjust): New.
11280 (round_sdiv_adjust): New.
11281 (round_udiv_adjust): New.
11282 (wrap_constant): Moved from cselib.
11283 (unwrap_constant): New.
11284 (expand_debug_expr): New.
11285 (expand_debug_locations): New.
11286 (expand_gimple_basic_block): Drop hiding redeclaration. Expand
11288 (gimple_expand_cfg): Expand debug locations.
11289 * cselib.c: Include tree-pass.h.
11290 (struct expand_value_data): New.
11291 (cselib_record_sets_hook): New.
11292 (PRESERVED_VALUE_P, LONG_TERM_PRESERVED_VALUE_P): New.
11293 (cselib_clear_table): Move, and implemnet in terms of...
11294 (cselib_reset_table_with_next_value): ... this.
11295 (cselib_get_next_unknown_value): New.
11296 (discard_useless_locs): Don't discard preserved values.
11297 (cselib_preserve_value): New.
11298 (cselib_preserved_value_p): New.
11299 (cselib_preserve_definitely): New.
11300 (cselib_clear_preserve): New.
11301 (cselib_preserve_only_values): New.
11302 (new_cselib_val): Take rtx argument. Dump it in details.
11303 (cselib_lookup_mem): Adjust.
11304 (expand_loc): Take regs_active in struct. Adjust. Silence
11305 dumps unless details are requested.
11306 (cselib_expand_value_rtx_cb): New.
11307 (cselib_expand_value_rtx): Rename and reimplment in terms of...
11308 (cselib_expand_value_rtx_1): ... this. Adjust. Silence dumps
11309 without details. Copy more subregs. Try to resolve values
11310 using a callback. Wrap constants.
11311 (cselib_subst_to_values): Adjust.
11312 (cselib_log_lookup): New.
11313 (cselib_lookup): Call it.
11314 (cselib_invalidate_regno): Don't count preserved values as useless.
11315 (cselib_invalidate_mem): Likewise.
11316 (cselib_record_set): Likewise.
11317 (struct set): Renamed to cselib_set, moved to cselib.h.
11318 (cselib_record_sets): Adjust. Call hook.
11319 (cselib_process_insn): Reset table when it would be cleared.
11320 (dump_cselib_val): New.
11321 (dump_cselib_table): New.
11322 * tree-cfgcleanup.c (tree_forwarded_block_p): Skip debug stmts.
11323 (remove_forwarder_block): Support moving debug stmts.
11324 * cselib.h (cselib_record_sets_hook): Declare.
11325 (cselib_expand_callback): New type.
11326 (cselib_expand_value_rtx_cb): Declare.
11327 (cselib_reset_table_with_next_value): Declare.
11328 (cselib_get_next_unknown_value): Declare.
11329 (cselib_preserve_value): Declare.
11330 (cselib_preserved_value_p): Declare.
11331 (cselib_preserve_only_values): Declare.
11332 (dump_cselib_table): Declare.
11333 * cfgcleanup.c (flow_find_cross_jump): Skip debug insns.
11334 (try_crossjump_to_edge): Likewise.
11335 (delete_unreachable_blocks): Remove dominant GIMPLE blocks after
11336 dominated blocks when debug stmts are present.
11337 * simplify-rtx.c (delegitimize_mem_from_attrs): New.
11338 * tree-ssa-live.c (remove_unused_locals): Skip debug stmts.
11339 (set_var_live_on_entry): Likewise.
11340 * loop-invariant.c (find_invariants_bb): Skip debug insns.
11341 * cfglayout.c (curr_location, last_location): Make static.
11342 (set_curr_insn_source_location): Don't avoid bouncing.
11343 (get_curr_insn_source_location): New.
11344 (get_curr_insn_block): New.
11345 (duplicate_insn_chain): Handle debug insns.
11346 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Propagate
11348 * common.opt (fcompare-debug): Move to sort order.
11349 (fdump-unnumbered-links): Likewise.
11350 (fvar-tracking-assignments): New.
11351 (fvar-tracking-assignments-toggle): New.
11352 * tree-ssa-dce.c (mark_stmt_necessary): Don't mark blocks
11353 because of debug stmts.
11354 (mark_stmt_if_obviously_necessary): Mark debug stmts.
11355 (eliminate_unnecessary_stmts): Walk dominated blocks before
11357 * tree-ssa-ter.c (find_replaceable_in_bb): Skip debug stmts.
11358 * ira.c (memref_used_between_p): Skip debug insns.
11359 (update_equiv_regs): Likewise.
11360 * sched-deps.c (sd_lists_size): Accept empty list.
11361 (sd_init_insn): Mark debug insns.
11362 (sd_finish_insn): Unmark them.
11363 (sd_add_dep): Reject non-debug deps on debug insns.
11364 (fixup_sched_groups): Give debug insns group treatment.
11366 (sched_analyze_reg): Don't mark debug insns for sched before call.
11367 (sched_analyze_2): Handle debug insns.
11368 (sched_analyze_insn): Compute next non-debug insn. Handle debug
11370 (deps_analyze_insn): Handle debug insns.
11371 (deps_start_bb): Skip debug insns.
11372 (init_deps): Initialize last_debug_insn.
11373 * tree-ssa.c (target_for_debug_bind): New.
11374 (find_released_ssa_name): New.
11375 (propagate_var_def_into_debug_stmts): New.
11376 (propagate_defs_into_debug_stmts): New.
11377 (verify_ssa): Skip debug bind stmts without values.
11378 (warn_uninialized_vars): Skip debug stmts.
11379 * target-def.h (TARGET_DELEGITIMIZE_ADDRESS): Set default.
11380 * rtl.c (rtx_equal_p_cb): Handle VALUEs.
11381 (rtx_equal_p): Likewise.
11382 * ira-costs.c (scan_one_insn): Skip debug insns.
11383 (process_bb_node_for_hard_reg_moves): Likewise.
11384 * rtl.h (DEBUG_INSN_P): New.
11385 (NONDEBUG_INSN_P): New.
11386 (MAY_HAVE_DEBUG_INSNS): New.
11387 (INSN_P): Accept debug insns.
11388 (RTX_FRAME_RELATED_P): Likewise.
11389 (INSN_DELETED_P): Likewise
11390 (PAT_VAR_LOCATION_DECL): New.
11391 (PAT_VAR_LOCATION_LOC): New.
11392 (PAT_VAR_OCATION_STATUS): New.
11393 (NOTE_VAR_LOCATION_DECL): Reimplement.
11394 (NOTE_VAR_LOCATION_LOC): Likewise.
11395 (NOTE_VAR_LOCATION_STATUS): Likewise.
11396 (INSN_VAR_LOCATION): New.
11397 (INSN_VAR_LOCATION_DECL): New.
11398 (INSN_VAR_LOCATION_LOC): New.
11399 (INSN_VAR_LOCATION_STATUS): New.
11400 (gen_rtx_UNKNOWN_VAR_LOC): New.
11401 (VAR_LOC_UNKNOWN_P): New.
11402 (NOTE_DURING_CALL_P): New.
11403 (SCHED_GROUP_P): Accept debug insns.
11404 (emit_debug_insn_before): Declare.
11405 (emit_debug_insn_before_noloc): Declare.
11406 (emit_debug_insn_beore_setloc): Declare.
11407 (emit_debug_insn_after): Declare.
11408 (emit_debug_insn_after_noloc): Declare.
11409 (emit_debug_insn_after_setloc): Declare.
11410 (emit_debug_insn): Declare.
11411 (make_debug_insn_raw): Declare.
11412 (prev_nondebug_insn): Declare.
11413 (next_nondebug_insn): Declare.
11414 (delegitimize_mem_from_attrs): Declare.
11415 (get_max_insn_count): Declare.
11416 (wrap_constant): Declare.
11417 (unwrap_constant): Declare.
11418 (get_curr_insn_source_location): Declare.
11419 (get_curr_insn_block): Declare.
11420 * tree-inline.c (insert_debug_decl_map): New.
11421 (processing_debug_stmt): New.
11422 (remap_decl): Don't create new mappings in debug stmts.
11423 (remap_gimple_op_r): Don't add references in debug stmts.
11424 (copy_tree_body_r): Likewise.
11425 (remap_gimple_stmt): Handle debug bind stmts.
11426 (copy_bb): Skip debug stmts.
11427 (copy_edges_for_bb): Likewise.
11428 (copy_debug_stmt): New.
11429 (copy_debug_stmts): New.
11430 (copy_body): Copy debug stmts at the end.
11431 (insert_init_debug_bind): New.
11432 (insert_init_stmt): Take id. Skip and emit debug stmts.
11433 (setup_one_parameter): Remap variable earlier, register debug mapping.
11434 (estimate_num_insns): Skip debug stmts.
11435 (expand_call_inline): Preserve debug_map.
11436 (optimize_inline_calls): Check for no debug_stmts left-overs.
11437 (unsave_expr_now): Preserve debug_map.
11438 (copy_gimple_seq_and_replace_locals): Likewise.
11439 (tree_function_versioning): Check for no debug_stmts left-overs.
11440 Init and destroy debug_map as needed. Split edges unconditionally.
11441 (build_duplicate_type): Init and destroy debug_map as needed.
11442 * tree-inline.h: Include gimple.h instead of pointer-set.h.
11443 (struct copy_body_data): Add debug_stmts and debug_map.
11444 * sched-int.h (struct ready_list): Add n_debug.
11445 (struct deps): Add last_debug_insn.
11446 (DEBUG_INSN_SCHED_P): New.
11447 (BOUNDARY_DEBUG_INSN_P): New.
11448 (SCHEDULE_DEBUG_INSN_P): New.
11449 (sd_iterator_cond): Accept empty list.
11450 * combine.c (create_log_links): Skip debug insns.
11451 (combine_instructions): Likewise.
11452 (cleanup_auto_inc_dec): New. From Jakub Jelinek: Make sure the
11453 return value is always unshared.
11454 (struct rtx_subst_pair): New.
11455 (auto_adjust_pair): New.
11456 (propagate_for_debug_subst): New.
11457 (propagate_for_debug): New.
11458 (try_combine): Skip debug insns. Propagate removed defs into
11460 (next_nonnote_nondebug_insn): New.
11461 (distribute_notes): Use it. Skip debug insns.
11462 (distribute_links): Skip debug insns.
11463 * tree-outof-ssa.c (set_location_for_edge): Likewise.
11464 * resource.c (mark_target_live_regs): Likewise.
11465 * var-tracking.c: Include cselib.h and target.h.
11466 (enum micro_operation_type): Add MO_VAL_USE, MO_VAL_LOC, and
11468 (micro_operation_type_name): New.
11469 (enum emit_note_where): Add EMIT_NOTE_AFTER_CALL_INSN.
11470 (struct micro_operation_def): Update comments.
11471 (decl_or_value): New type. Use instead of decls.
11472 (struct emit_note_data_def): Add vars.
11473 (struct attrs_def): Use decl_or_value.
11474 (struct variable_tracking_info_def): Add permp, flooded.
11475 (struct location_chain_def): Update comment.
11476 (struct variable_part_def): Use decl_or_value.
11477 (struct variable_def): Make var_part a variable length array.
11478 (valvar_pool): New.
11479 (scratch_regs): New.
11480 (cselib_hook_called): New.
11481 (dv_is_decl_p): New.
11482 (dv_is_value_p): New.
11484 (dv_as_value): New.
11485 (dv_as_opaque): New.
11486 (dv_onepart_p): New.
11488 (IS_DECL_CODE): New.
11489 (check_value_is_not_decl): New.
11490 (dv_from_decl): New.
11491 (dv_from_value): New.
11492 (dv_htab_hash): New.
11493 (variable_htab_hash): Use it.
11494 (variable_htab_eq): Support values.
11495 (variable_htab_free): Free from the right pool.
11496 (attrs_list_member, attrs_list_insert): Use decl_or_value.
11497 (attrs_list_union): Adjust.
11498 (attrs_list_mpdv_union): New.
11499 (tie_break_pointers): New.
11500 (canon_value_cmp): New.
11501 (unshare_variable): Return possibly-modified slot.
11502 (vars_copy_1): Adjust.
11503 (var_reg_decl_set): Adjust. Split out of...
11504 (var_reg_set): ... this.
11505 (get_init_value): Adjust.
11506 (var_reg_delete_and_set): Adjust.
11507 (var_reg_delete): Adjust.
11508 (var_regno_delete): Adjust.
11509 (var_mem_decl_set): Split out of...
11510 (var_mem_set): ... this.
11511 (var_mem_delete_and_set): Adjust.
11512 (var_mem_delete): Adjust.
11515 (val_resolve): New.
11516 (variable_union): Adjust. Speed up merge of 1-part vars.
11517 (variable_canonicalize): Use unshared slot.
11518 (VALUED_RECURSED_INTO): New.
11519 (find_loc_in_1pdv): New.
11520 (struct dfset_merge): New.
11521 (insert_into_intersection): New.
11522 (intersect_loc_chains): New.
11524 (canonicalize_loc_order_check): New.
11525 (canonicalize_values_mark): New.
11526 (canonicalize_values_star): New.
11527 (variable_merge_over_cur): New.
11528 (variable_merge_over_src): New.
11529 (dataflow_set_merge): New.
11530 (dataflow_set_equiv_regs): New.
11531 (remove_duplicate_values): New.
11532 (struct dfset_post_merge): New.
11533 (variable_post_merge_new_vals): New.
11534 (variable_post_merge_perm_vals): New.
11535 (dataflow_post_merge_adjust): New.
11536 (find_mem_expr_in_1pdv): New.
11537 (dataflow_set_preserve_mem_locs): New.
11538 (dataflow_set_remove_mem_locs): New.
11539 (dataflow_set_clear_at_call): New.
11540 (onepart_variable_different_p): New.
11541 (variable_different_p): Use it.
11542 (dataflow_set_different_1): Adjust. Make detailed dump more verbose.
11543 (track_expr_p): Add need_rtl parameter. Don't generate rtl
11545 (track_loc_p): Pass it true.
11546 (struct count_use_info): New.
11547 (find_use_val): New.
11548 (replace_expr_with_values): New.
11549 (log_op_type): New.
11550 (use_type): New, partially split out of...
11551 (count_uses): ... this. Count new micro-ops.
11552 (count_uses_1): Adjust.
11553 (count_stores): Adjust.
11554 (count_with_sets): New.
11555 (VAL_NEEDS_RESOLUTION): New.
11556 (VAL_HOLDS_TRACK_EXPR): New.
11557 (VAL_EXPR_IS_COPIED): New.
11558 (VAL_EXPR_IS_CLOBBERED): New.
11559 (add_uses): Adjust. Generate new micro-ops.
11560 (add_uses_1): Adjust.
11561 (add_stores): Generate new micro-ops.
11562 (add_with_sets): New.
11563 (find_src_status): Adjust.
11564 (find_src_set_src): Adjust.
11565 (compute_bb_dataflow): Use dataflow_set_clear_at_call.
11566 Handle new micro-ops. Canonicalize value equivalances.
11567 (vt_find_locations): Compute total size of hash tables for
11568 dumping. Perform merge for var-tracking-assignments. Don't
11569 disregard single-block loops.
11570 (dump_attrs_list): Handle decl_or_value.
11571 (dump_variable): Take variable. Deal with decl_or_value.
11572 (dump_variable_slot): New.
11573 (dump_vars): Use it.
11574 (dump_dataflow_sets): Adjust.
11575 (set_slot_part): New, extended to support one-part variables
11576 after splitting out of...
11577 (set_variable_part): ... this.
11578 (clobber_slot_part): New, split out of...
11579 (clobber_variable_part): ... this.
11580 (delete_slot_part): New, split out of...
11581 (delete_variable_part): .... this.
11582 (check_wrap_constant): New.
11583 (vt_expand_loc_callback): New.
11584 (vt_expand_loc): New.
11585 (emit_note_insn_var_location): Adjust. Handle values. Handle
11586 EMIT_NOTE_AFTER_CALL_INSN.
11587 (emit_notes_for_differences_1): Adjust. Handle values.
11588 (emit_notes_for_differences_2): Likewise.
11589 (emit_notes_for_differences): Adjust.
11590 (emit_notes_in_bb): Take pointer to set. Emit AFTER_CALL_INSN notes.
11591 Adjust. Handle new micro-ops.
11592 (vt_add_function_parameters): Adjust. Create and bind values.
11593 (vt_initialize): Adjust. Initialize scratch_regs and
11594 valvar_pool, flooded and perm.. Initialize and use cselib. Log
11595 operations. Move some code to count_with_sets and add_with_sets.
11596 (delete_debug_insns): New.
11597 (vt_debug_insns_local): New.
11598 (vt_finalize): Release permp, valvar_pool, scratch_regs. Finish
11600 (var_tracking_main): If var-tracking-assignments is enabled
11601 but var-tracking isn't, delete debug insns and leave. Likewise
11602 if we exceed limits or fail the stack adjustments tests, and
11603 after all var-tracking processing.
11604 More in var-tracking, from Jakub Jelinek <jakub@redhat.com>:
11605 (dataflow_set): Add traversed_vars.
11606 (value_chain, const_value_chain): New typedefs.
11607 (value_chain_pool, value_chains): New variables.
11608 (value_chain_htab_hash, value_chain_htab_eq, add_value_chain,
11609 add_value_chains, add_cselib_value_chains, remove_value_chain,
11610 remove_value_chains, remove_cselib_value_chains): New functions.
11611 (shared_hash_find_slot_unshare_1, shared_hash_find_slot_1,
11612 shared_hash_find_slot_noinsert_1, shared_hash_find_1): New
11614 (shared_hash_find_slot_unshare, shared_hash_find_slot,
11615 shared_hash_find_slot_noinsert, shared_hash_find): Update.
11616 (dst_can_be_shared): New variable.
11617 (unshare_variable): Unshare set->vars if shared, use shared_hash_*.
11618 Clear dst_can_be_shared. If set->traversed_vars is non-NULL and
11619 different from set->vars, look up slot again instead of using the
11621 (dataflow_set_init): Initialize traversed_vars.
11622 (variable_union): Use shared_hash_*. Use initially NO_INSERT
11623 lookup if set->vars is shared. Don't keep slot cleared before
11624 calling unshare_variable. Unshare set->vars if needed. Adjust
11625 unshare_variable callers. Clear dst_can_be_shared if needed.
11626 Even ->refcount == 1 vars must be unshared if set->vars is shared
11627 and var needs to be modified.
11628 (dataflow_set_union): Set traversed_vars during canonicalization.
11629 (VALUE_CHANGED, DECL_CHANGED): Define.
11630 (set_dv_changed, dv_changed_p): New static inlines.
11631 (track_expr_p): Clear DECL_CHANGED.
11632 (dump_dataflow_sets): Set it.
11633 (variable_was_changed): Call set_dv_changed.
11634 (emit_note_insn_var_location): Likewise.
11635 (changed_variables_stack): New variable.
11636 (check_changed_vars_1, check_changed_vars_2): New functions.
11637 (emit_notes_for_changes): Do nothing if changed_variables is
11638 empty. Traverse changed_variables with check_changed_vars_1,
11639 call check_changed_vars_2 on each changed_variables_stack entry.
11640 (emit_notes_in_bb): Add SET argument. Just clear it at the
11641 beginning, use it instead of local &set, don't destroy it at the end.
11642 (vt_emit_notes): Call dataflow_set_clear early on all
11643 VTI(bb)->out sets, never use them, instead use emit_notes_in_bb
11644 computed set, dataflow_set_clear also VTI(bb)->in when we are
11645 done with the basic block. Initialize changed_variables_stack,
11646 free it afterwards. If ENABLE_CHECKING verify that after noting
11647 differences to an empty set value_chains hash table is empty.
11648 (vt_initialize): Initialize value_chains and value_chain_pool.
11649 (vt_finalize): Delete value_chains htab, free value_chain_pool.
11650 (variable_tracking_main): Call dump_dataflow_sets before calling
11651 vt_emit_notes, not after it.
11652 * tree-flow.h (propagate_defs_into_debug_stmts): Declare.
11653 (propagate_var_def_into_debug_stmts): Declare.
11654 * df-problems.c (df_lr_bb_local_compute): Skip debug insns.
11655 (df_set_note): Reject debug insns.
11656 (df_whole_mw_reg_dead_p): Take added_notes_p argument. Don't
11657 add notes to debug insns.
11658 (df_note_bb_compute): Adjust. Likewise.
11659 (df_simulate_uses): Skip debug insns.
11660 (df_simulate_initialize_backwards): Likewise.
11661 * reg-stack.c (subst_stack_regs_in_debug_insn): New.
11662 (subst_stack_regs_pat): Reject debug insns.
11663 (convert_regs_1): Handle debug insns.
11664 * Makefile.in (TREE_INLINE_H): Take pointer-set.h from GIMPLE_H.
11665 (print-rtl.o): Depend on cselib.h.
11666 (cselib.o): Depend on TREE_PASS_H.
11667 (var-tracking.o): Depend on cselib.h and TARGET_H.
11668 * sched-rgn.c (rgn_estimate_number_of_insns): Discount debug insns.
11669 (init_ready_list): Skip boundary debug insns.
11670 (add_branch_dependences): Skip debug insns.
11671 (free_block_dependencies): Check for blocks with only debug insns.
11672 (compute_priorities): Likewise.
11673 * gimple.c (gss_for_code): Handle GIMPLE_DEBUG.
11674 (gimple_build_with_ops_stat): Take subcode as unsigned. Adjust
11676 (gimple_build_debug_bind_stat): New.
11677 (empty_body_p): Skip debug stmts.
11678 (gimple_has_side_effects): Likewise.
11679 (gimple_rhs_has_side_effects): Likewise.
11680 * gimple.h (enum gimple_debug_subcode, GIMPLE_DEBUG_BIND): New.
11681 (gimple_build_debug_bind_stat): Declare.
11682 (gimple_build_debug_bind): Define.
11683 (is_gimple_debug): New.
11684 (gimple_debug_bind_p): New.
11685 (gimple_debug_bind_get_var): New.
11686 (gimple_debug_bind_get_value): New.
11687 (gimple_debug_bind_get_value_ptr): New.
11688 (gimple_debug_bind_set_var): New.
11689 (gimple_debug_bind_set_value): New.
11690 (GIMPLE_DEBUG_BIND_NOVALUE): New internal temporary macro.
11691 (gimple_debug_bind_reset_value): New.
11692 (gimple_debug_bind_has_value_p): New.
11693 (gsi_next_nondebug): New.
11694 (gsi_prev_nondebug): New.
11695 (gsi_start_nondebug_bb): New.
11696 (gsi_last_nondebug_bb): New.
11697 * sched-vis.c (print_pattern): Handle VAR_LOCATION.
11698 (print_insn): Handle DEBUG_INSN.
11699 * tree-cfg.c (remove_bb): Walk stmts backwards. Let loc
11700 of first insn prevail.
11701 (first_stmt): Skip debug stmts.
11702 (first_non_label_stmt): Likewise.
11703 (last_stmt): Likewise.
11704 (has_zero_uses_1): New.
11705 (single_imm_use_1): New.
11706 (verify_gimple_debug): New.
11707 (verify_types_in_gimple_stmt): Handle debug stmts.
11708 (verify_stmt): Likewise.
11709 (debug_loop_num): Skip debug stmts.
11710 (remove_edge_and_dominated_blocks): Remove dominators last.
11711 * tree-ssa-reasssoc.c (rewrite_expr_tree): Propagate into debug stmts.
11712 (linearize_expr): Likewise.
11713 * config/i386/i386.c (ix86_delegitimize_address): Call
11714 default implementation.
11715 * config/ia64/ia64.c (ia64_safe_itanium_class): Handle debug insns.
11716 (group_barrier_needed): Skip debug insns.
11717 (emit_insn_group_barriers): Likewise.
11718 (emit_all_insn_group_barriers): Likewise.
11719 (ia64_variable_issue): Handle debug insns.
11720 (ia64_dfa_new_cycle): Likewise.
11721 (final_emit_insn_group_barriers): Skip debug insns.
11722 (ia64_dwarf2out_def_steady_cfa): Take frame argument. Don't
11723 def cfa without frame.
11724 (process_set): Likewise.
11725 (process_for_unwind_directive): Pass frame on.
11726 * config/rs6000/rs6000.c (TARGET_DELEGITIMIZE_ADDRESS): Define.
11727 (rs6000_delegitimize_address): New.
11728 (rs6000_debug_adjust_cost): Handle debug insns.
11729 (is_microcoded_insn): Likewise.
11730 (is_cracked_insn): Likewise.
11731 (is_nonpipeline_insn): Likewise.
11732 (insn_must_be_first_in_group): Likewise.
11733 (insn_must_be_last_in_group): Likewise.
11734 (force_new_group): Likewise.
11735 * cfgrtl.c (rtl_split_block): Emit INSN_DELETED note if block
11736 contains only debug insns.
11737 (rtl_merge_blocks): Skip debug insns.
11738 (purge_dead_edges): Likewise.
11739 (rtl_block_ends_with_call_p): Skip debug insns.
11740 * dce.c (deletable_insn_p): Handle VAR_LOCATION.
11741 (mark_reg_dependencies): Skip debug insns.
11742 * params.def (PARAM_MIN_NONDEBUG_INSN_UID): New.
11743 * tree-ssanames.c (release_ssa_name): Propagate def into debug stmts.
11744 * tree-ssa-threadedge.c
11745 (record_temporary_equivalences_from_stmts): Skip debug stmts.
11746 * regcprop.c (replace_oldest_value_addr): Skip debug insns.
11747 (replace_oldest_value_mem): Use ALL_REGS for debug insns.
11748 (copyprop_hardreg_forward_1): Handle debug insns.
11749 * reload1.c (reload): Skip debug insns. Replace unassigned
11750 pseudos in debug insns with their equivalences.
11751 (eliminate_regs_in_insn): Skip debug insns.
11752 (emit_input_reload_insns): Skip debug insns at first, adjust
11754 * tree-ssa-operands.c (add_virtual_operand): Reject debug stmts.
11755 (get_indirect_ref_operands): Pass opf_no_vops on.
11756 (get_expr_operands): Likewise. Skip debug stmts.
11757 (parse_ssa_operands): Scan debug insns with opf_no_vops.
11759 2009-09-01 Richard Henderson <rth@redhat.com>
11761 * tree-ssa-ccp.c (ccp_initialize): Make sure to simulate
11762 stmt_ends_pp_p statements at least once.
11763 * tree-vrp.c (vrp_initialize): Likewise.
11764 (vrp_visit_stmt): Be prepared for non-interesting stmts.
11766 2009-09-01 Dodji Seketeli <dodji@redhat.com>
11769 Fix AIX bootstrap after PR debug/30161
11770 * dwarf2out.c (make_ith_pack_parameter_name): Don't used strnlen
11771 that is a GNU extension.
11772 (tmpl_value_parm_die_table): Move the definition of this global
11773 outside #ifdef DWARF2_DEBUGGING_INFO region.
11775 2009-09-01 Richard Guenther <rguenther@suse.de>
11777 * tree.c (tree_expr_size): New function.
11778 * tree.h (tree_expr_size): Declare.
11779 * rtlanal.c (rtx_addr_can_trap_p_1): Adjust comment.
11780 * builtins.c (fold_builtin_memory_op): Use tree_expr_size.
11781 * langhooks.c (lhd_expr_size): Remove.
11782 * langhooks.h (struct lang_hooks): Remove expr_size.
11783 * explow.c (expr_size): Use tree_expr_size.
11784 (int_expr_size): Likewise.
11785 * langhooks-def.h (lhd_expr_size): Remove.
11786 (LANG_HOOKS_EXPR_SIZE): Likewise.
11787 (LANG_HOOKS_INITIALIZER): Adjust.
11789 2009-09-01 Richard Guenther <rguenther@suse.de>
11791 * tree-flow.h (mark_addressable): Move declaration ...
11792 * tree.h (mark_addressable): ... here.
11793 * stmt.c (expand_asm_operands): Use mark_addressable, not
11794 lang_hooks.mark_addressable.
11795 * langhooks-def.h (LANG_HOOKS_INITIALIZER): Remove
11796 LANG_HOOKS_MARK_ADDRESSABLE.
11797 * langhooks.h (struct lang_hooks): Remove mark_addressable langhook.
11798 * c-objc-common.h (LANG_HOOKS_MARK_ADDRESSABLE): Remove.
11800 2009-08-31 Chris Demetriou <cgd@google.com>
11802 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Never
11803 vectorize if not TARGET_SSE2.
11805 2009-08-31 DJ Delorie <dj@redhat.com>
11807 * config/mep/mep.h (FUNCTION_ARG_REGNO_P): Exclude coprocessor
11808 registers if no coprocessor is enabled.
11810 2009-08-31 Dodji Seketeli <dodji@redhat.com>
11813 * cgraph.h (cgraph_get_node): Declare ...
11814 * cgraph.c (cgraph_get_node): ... new function.
11815 * dwarf2out.c (gen_generic_params_dies,
11816 generic_parameter_die, tree_add_const_value_attribute_for_decl,
11817 make_ith_pack_parameter_name,
11818 append_entry_to_tmpl_value_parm_die_table,
11819 gen_remaining_tmpl_value_param_die_attribute): New functions.
11820 (gen_subprogram_die): Generate debug info for template parameters
11821 if debug info level is higher than DINFO_LEVEL_TERSE.
11822 Use tree_add_const_value_attribute_for_decl instead of
11823 tree_add_const_value_attribute.
11824 (gen_const_die): Use tree_add_const_value_attribute_for_decl
11825 instead of tree_add_const_value_attribute.
11826 (gen_struct_or_union_type_die): Generate debug
11827 info for template parameters if debug info level is higher than
11829 (tree_add_const_value_attribute): Handle integral and pointer
11830 constants. Update comment.
11831 (dwarf_tag_name): Support DW_TAG_GNU_template_template_param.
11832 (dwarf_attr_name): Support DW_AT_GNU_template_name.
11833 (reference_to_unused): Fix thinko. Remove redundant predicates from
11835 (tree_add_const_value_attribute): Make this work for constant
11837 tree_add_const_value_attribute_for_decl is to be used for variable
11839 (add_location_or_const_value_attribute): Use
11840 tree_add_const_value_attribute_for_decl now.
11841 (dwarf2out_finish): Emit the DW_AT_const_value attribute of
11842 DW_TAG_template_value_param DIEs after function DIEs have been
11844 * langhooks.h (lang_hooks_for_types): Add
11845 get_argument_pack_elems.
11846 (lang_hooks_for_decls): Add generic_generic_parameter_decl_p.
11847 (lang_hooks): Added get_innermost_generic_parms,
11848 get_innermost_generic_args.
11849 * langhooks-def.h (LANG_HOOKS_GET_INNERMOST_GENERIC_PARMS,
11850 LANG_HOOKS_GET_INNERMOST_GENERIC_ARGS,
11851 LANG_HOOKS_GET_ARGUMENT_PACK_ELEMS,
11852 LANG_HOOKS_GENERIC_GENERIC_PARAMETER_DECL_P): New language hooks.
11854 2009-08-31 DJ Delorie <dj@redhat.com>
11856 * config/mep/mep.c (machine_function): Add frame_locked flag. Set
11857 it once we start generating the prologue or epilogue.
11858 (mep_call_saves_register): If the frame is locked, re-use
11860 (mep_assign_save_slots): New, broken out from mep_expand_prologue.
11861 (mep_expand_prologue): Call it.
11862 (mep_expand_epilogue): Likewise.
11863 (mep_start_function): Use the same logic as mep_expand_prologue.
11864 (mep_pass_by_reference): Make logic more readable.
11865 (mep_return_in_memory): Zero-sized objects are passed in memory.
11866 (mep_reorg_noframe): Make sure we have accurate REG_DEAD notes.
11868 2009-08-31 Richard Guenther <rguenther@suse.de>
11870 * builtins.c (fold_builtin_memory_op): Use the alias oracle
11871 to query if the memory regions for memmove overlap.
11872 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Relax the
11873 asserts on pointers, instead deal with odd trees.
11874 (ptr_derefs_may_alias_p): Likewise.
11875 (refs_may_alias_p_1): Constructor bases also never alias.
11877 2009-08-31 Gerald Pfeifer <gerald@pfeifer.com>
11879 * doc/install.texi (Final install): Adjust reference on where to
11880 order printed manuals.
11882 2009-08-30 Olivier Hainque <hainque@adacore.com>
11884 * dwarf2out.c (switch_to_frame_table_section): Move
11885 definition prior to first use.
11887 2009-08-30 Richard Guenther <rguenther@suse.de>
11889 PR tree-optimization/41186
11890 * tree-ssa-alias.c (ptr_deref_may_alias_ref_p): Remove.
11891 (ao_ref_init_from_ptr_and_size): New function.
11892 (ref_maybe_used_by_call_p_1): Be more precise tracking
11893 used ranges for builtin functions.
11894 (ref_maybe_used_by_call_p): Adjust.
11895 (call_may_clobber_ref_p_1): Be more precise tracking clobbered
11896 ranges for builtin functions.
11897 * tree-ssa-alias.h (ao_ref_init_from_ptr_and_size): Declare.
11899 2009-08-30 Alan Modra <amodra@bigpond.net.au>
11902 * fwprop.c (get_reg_use_in): Delete.
11903 (free_load_extend): New function.
11904 (forward_propagate_subreg): Use it.
11906 2009-08-29 Kaz Kojima <kkojima@gcc.gnu.org>
11908 * config.gcc (sh*-*-elf): Add superh stuff only for sh*-superh-elf.
11910 2009-08-29 Kai Tietz<kai.tietz@onevision.com>
11913 * config/i386.c (ix86_expand_epilogue): Correct stack adjustment for
11916 2009-08-29 Douglas B Rupp <rupp@gnat.com>
11918 * crtstuff.c (__do_global_dtors_aux): Use atexit if no
11919 fini or fini_array section.
11921 2009-08-28 Sebastian Pop <sebastian.pop@amd.com>
11923 * graphite-dependences.c (graphite_legal_transform_bb): Call
11924 pbb_remove_duplicate_pdrs.
11925 * graphite-poly.c (can_collapse_pdr): Removed.
11926 (pdr_find_duplicate): Removed.
11927 (can_collapse_pdrs): New.
11928 (pbb_remove_duplicate_pdrs): New.
11929 (new_poly_dr): Do not look for duplicates.
11930 * graphite-poly.h (struct poly_bb): New field pdr_duplicates_removed.
11931 (PBB_PDR_DUPLICATES_REMOVED): New.
11932 (pbb_remove_duplicate_pdrs): Declared.
11934 2009-08-28 Sebastian Pop <sebastian.pop@amd.com>
11936 * graphite-interchange.c (pbb_interchange_profitable_p): Adjust
11937 the strides by multiplying by PDR_NB_REFS.
11938 * graphite-poly.c (can_collapse_pdr): New.
11939 (pdr_find_duplicate): New.
11940 (new_poly_dr): Call pdr_find_duplicate. Collapse duplicate PDRs.
11941 Initialize PDR_NB_REFS.
11942 * graphite-poly.h (struct poly_dr): Add field nb_refs.
11943 (PDR_NB_REFS): New.
11944 (new_poly_dr): Number of subscripts is a graphite_dim_t.
11946 2009-08-28 Sebastian Pop <sebastian.pop@amd.com>
11948 PR middle-end/40965
11949 * graphite-poly.c (apply_poly_transforms): Remove legality test before
11952 2009-08-28 Sebastian Pop <sebastian.pop@amd.com>
11954 * graphite-dependences.c (pddr_original_scattering): Return NULL
11955 for read-read dependence relations.
11956 * graphite-poly.h (enum poly_dr_type): Fix comment.
11958 (pdr_write_p): New.
11959 (pdr_may_write_p): New.
11961 2009-08-28 Sebastian Pop <sebastian.pop@amd.com>
11963 * graphite-poly.h (enum POLY_DR_TYPE): Renamed poly_dr_type.
11964 (struct poly_dr): Same.
11965 (new_poly_dr): Same.
11966 * graphite-poly.c (new_poly_dr): Same.
11967 * graphite-dependences.c (dot_deps): Disable call to system.
11969 2009-08-28 Cary Coutant <ccoutant@google.com>
11972 * dwarf2out.c (gen_type_die_with_usage): Use proper context for
11973 struct/union/enum types local to a function.
11975 2009-08-28 Konrad Trifunovic <konrad.trifunovic@gmail.com>
11976 Sebastian Pop <sebastian.pop@amd.com>
11978 * graphite-blocking.c (pbb_strip_mine_loop_depth): Renamed
11979 pbb_strip_mine_time_depth. Changed the implementation so that
11980 transformation is expressed as a transformation on
11981 time (scatttering) dimensions. Also, ensures that the 2d+1
11982 scheduling format is preserved.
11983 (pbb_strip_mine_profitable_p): Profitability is based on the
11984 iteration number of a given time (scattering) dimension,
11985 and not on a original loop depth dimension.
11986 (pbb_strip_mine): Call pbb_number_of_iterations_at_time.
11987 (pbb_do_strip_mine): Call psct_dynamic_dim.
11988 * graphite-poly.c (pbb_number_of_iterations_at_time): New.
11989 * graphite-poly.h (pbb_number_of_iterations_at_time): Declared.
11990 (pbb_nb_dynamic_scattering_transform): New.
11991 (psct_dynamic_dim): New.
11993 2009-08-28 Konrad Trifunovic <konrad.trifunovic@gmail.com>
11995 * graphite-ppl.c (ppl_max_for_le): Renamed ppl_max_for_le_pointset.
11996 * graphite-ppl.h (ppl_max_for_le): Renamed ppl_max_for_le_pointset.
11997 * graphite-poly.c (pbb_number_of_iterations): Rename ppl_max_for_le.
11998 * graphite-interchange.c (build_linearized_memory_access): Same.
11999 (memory_stride_in_loop): Same.
12001 2009-08-28 Sebastian Pop <sebastian.pop@amd.com>
12003 * graphite-dependences.c (pddr_original_scattering): New.
12004 (graphite_legal_transform_dr): Call pddr_original_scattering.
12007 * graphite-dependences.h (dot_deps): Declared.
12008 * graphite-poly.c (new_poly_dr): Initialize PDR_ID.
12009 (print_pdr): Print PDR_ID.
12010 * graphite-poly.h (struct poly_dr): Add field id.
12013 * graphite-scop-detection.c (dot_all_scops_1): Cleanup comment.
12015 2009-08-28 Sebastian Pop <sebastian.pop@amd.com>
12017 * graphite-dependences.c (graphite_carried_dependence_level_k): Do
12018 not delete the original dependence relation.
12020 2009-08-28 Sebastian Pop <sebastian.pop@amd.com>
12022 * graphite-dependences.c (new_poly_dr_pair): Renamed new_poly_ddr.
12023 (eq_poly_dr_pair_p): Renamed eq_poly_ddr_p.
12024 (hash_poly_dr_pair_p): Renamed hash_poly_ddr_p.
12025 (free_poly_ddr): New.
12026 (pddr_is_empty): New.
12027 (dependence_polyhedron_1): Now returns a poly_ddr_p.
12028 (dependence_polyhedron): Same. Remove useless gcc_assert.
12030 (graphite_legal_transform_dr): Call pddr_is_empty and free_poly_ddr.
12031 (graphite_carried_dependence_level_k): Call pddr_is_empty.
12032 * graphite-dependences.h (enum poly_dependence_kind): New.
12033 (poly_dr_pair): Renamed poly_ddr. Added a field kind.
12034 (PDRP_SOURCE): Renamed PDDR_SOURCE.
12035 (PDRP_SINK): Renamed PDDR_SINK.
12036 (PDRP_DDP): Renamed PDDR_DDP.
12038 (free_poly_ddr): Declared.
12039 * graphite-poly.c (new_scop): Use the new hash function names.
12040 * graphite-poly.h (struct scop): Renamed field original_pdr_pairs
12041 into original_pddrs.
12042 (SCOP_ORIGINAL_PDR_PAIRS): Renamed SCOP_ORIGINAL_PDDRS.
12044 2009-08-28 Sebastian Pop <sebastian.pop@amd.com>
12046 * cfgloopmanip.c (create_empty_loop_on_edge): Generate upper
12047 bounds with LT_EXPR to make niter analysis more precise on code
12048 generated by Graphite.
12050 2009-08-28 Sebastian Pop <sebastian.pop@amd.com>
12052 * graphite-dependences.c (graphite_legal_transform_dr): Fix formatting.
12053 (graphite_legal_transform_bb): Same.
12054 (poly_drs_may_alias_p): Same.
12056 2009-08-28 Richard Guenther <rguenther@suse.de>
12058 * tree.def: Remove note about obsolete TYPE_NONCOPIED_PARTS.
12060 2009-08-28 Jan Beulich <jbeulich@novell.com>
12062 * config/i386/netware.c: Include langhooks.h.
12063 (i386_nlm_encode_section_info): Simplify.
12064 (netware_override_options): Delete.
12065 * config/i386/netware.h (netware_override_options): Delete
12067 (OVERRIDE_OPTIONS): Delete definition.
12068 (SUBTARGET_OVERRIDE_OPTIONS): Define.
12069 (ASM_COMMENT_START): Define.
12070 * config/i386/nwld.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Define.
12072 2009-08-28 Jan Beulich <jbeulich@novell.com>
12074 * configure.ac: For in-tree ld, do a plain version check to
12075 determine whether comdat groups are supported.
12076 * configure: Regenerate.
12078 2009-08-28 Olivier Hainque <hainque@adacore.com>
12080 * collect2.c (DO_COLLECT_EXPORT_LIST): New internal macro,
12081 always defined. Reflect definition or absence of such for
12082 COLLECT_EXPORT_LIST. Readability helper.
12083 (scanfilter): New enum, to help control what symbols
12084 are to be considered or ignored by scan_prog_file.
12085 (enum pass): Rename as "scanpass", moved together with scanfilter
12086 prior to scan_prog_file's prototype.
12087 (scan_prog_file): Accept and honor scanpass and scanfilter arguments.
12088 Group prototype with the scanpass/scanfilter definitions, factorize
12089 head comments for the several implementations at the prototype.
12090 (main): Reorganize the first pass link control to let AIX
12091 drag only the needed frame tables in executables. Prevent
12092 frame tables collection during the scan aimed at static ctors.
12093 Pre-link and scan for frame tables later to compensate.
12094 * doc/tm.texi (ASM_OUTPUT_DWARF_TABLE_REF): New macro.
12095 A C statement to issue assembly directives that create a reference
12096 to the given DWARF table identifier label from the current function
12098 * dwarf2out.c (switch_to_eh_frame_section): Add a BACK argument
12099 to differentiate first time section entry. Only emit a .data
12100 tables start identifier label the first time around.
12101 (switch_to_frame_table_section): New function. Helper for
12102 output_call_frame_info to switch possibly BACK into the eh_frame
12103 or the debug_frame section depending on FOR_EH.
12104 (output_call_frame_info): Use helper to first enter the proper
12106 (output_fde): Use ASM_OUTPUT_DWARF_TABLE_REF when defined to
12107 emit a link to the frame table start label from each function
12109 * config/rs6000/rs6000.c (rs6000_aix_asm_output_dwarf_table_ref):
12110 New function. Implementation of ASM_OUTPUT_DWARF_TABLE_REF.
12111 * config/rs6000/rs6000-protos.h: Declare it.
12112 * config/rs6000/aix.h (ASM_OUTPUT_DWARF_TABLE_REF): Define.
12114 2009-08-27 Kaz Kojima <kkojima@gcc.gnu.org>
12116 * config/sh/sh.c (split_branches): Check the result of
12119 2009-08-27 Steve Ellcey <sje@cup.hp.com>
12121 * config/ia64/hpux.h (LIB_SPEC): Add -lrt for when
12122 using -pthread -fopenmp
12124 2009-08-27 Gerald Pfeifer <gerald@pfeifer.com>
12126 * doc/service.texi (service directory): Update URL.
12128 2009-08-27 Uros Bizjak <ubizjak@gmail.com>
12130 PR rtl-optimization/40861
12131 * simplify-rtx.c (simplify_subreg): Do not call simplify_gen_subreg to
12132 extract word from a multi-word subreg for negative byte positions.
12134 2009-08-27 Tristan Gingold <gingold@adacore.com>
12135 Douglas B Rupp <rupp@gnat.com>
12137 * config/ia64/ia64.c (ia64_attribute_table): Add "common_object" entry.
12138 (SECTION_VMS_OVERLAY): Define.
12139 (ia64_vms_common_object_attribute): Added. Handle the "common_object"
12141 (ia64_vms_elf_asm_named_section): Added. Generate .section pseudo-op
12143 (ia64_vms_output_aligned_decl_common): Added. Generate pseudo-op for
12144 common_object declarations.
12145 (ia64_section_type_flags): Set section flag for common_object.
12146 * config/ia64/ia64-protos.h
12147 (ia64_vms_output_aligned_decl_common): Declare.
12148 (ia64_vms_elf_asm_named_section): Declare.
12150 2009-08-27 Michael Matz <matz@suse.de>
12152 * expr.c (expand_expr_real_2): New function taking exploded
12153 unary or binary expression, split out from ...
12154 (expand_expr_real_1): ... here. Move over all unary/binary
12155 switch parts to above function, in particular these codes:
12156 PAREN_EXPR, NOP_EXPR, CONVERT_EXPR, POINTER_PLUS_EXPR, PLUS_EXPR,
12157 MINUS_EXPR, MULT_EXPR, TRUNC_DIV_EXPR, FLOOR_DIV_EXPR, CEIL_DIV_EXPR,
12158 ROUND_DIV_EXPR, EXACT_DIV_EXPR, RDIV_EXPR, TRUNC_MOD_EXPR,
12159 FLOOR_MOD_EXPR, CEIL_MOD_EXPR, ROUND_MOD_EXPR, FIXED_CONVERT_EXPR,
12160 FIX_TRUNC_EXPR, FLOAT_EXPR, NEGATE_EXPR, ABS_EXPR, MAX_EXPR, MIN_EXPR,
12161 BIT_NOT_EXPR, TRUTH_AND_EXPR, BIT_AND_EXPR, TRUTH_OR_EXPR,
12162 BIT_IOR_EXPR, TRUTH_XOR_EXPR, BIT_XOR_EXPR, LROTATE_EXPR, RROTATE_EXPR,
12163 LSHIFT_EXPR, RSHIFT_EXPR, LT_EXPR, LE_EXPR, GT_EXPR, GE_EXPR, EQ_EXPR,
12164 NE_EXPR, UNORDERED_EXPR, ORDERED_EXPR, UNLT_EXPR, UNLE_EXPR, UNGT_EXPR,
12165 UNGE_EXPR, UNEQ_EXPR, LTGT_EXPR, TRUTH_NOT_EXPR, COMPLEX_EXPR,
12166 WIDEN_SUM_EXPR, REDUC_MAX_EXPR, REDUC_MIN_EXPR, REDUC_PLUS_EXPR,
12167 VEC_EXTRACT_EVEN_EXPR, VEC_EXTRACT_ODD_EXPR, VEC_INTERLEAVE_HIGH_EXPR,
12168 VEC_INTERLEAVE_LOW_EXPR, VEC_LSHIFT_EXPR, VEC_RSHIFT_EXPR,
12169 VEC_UNPACK_HI_EXPR, VEC_UNPACK_LO_EXPR, VEC_UNPACK_FLOAT_HI_EXPR,
12170 VEC_UNPACK_FLOAT_LO_EXPR, VEC_WIDEN_MULT_HI_EXPR,
12171 VEC_WIDEN_MULT_LO_EXPR, VEC_PACK_TRUNC_EXPR, VEC_PACK_SAT_EXPR,
12172 VEC_PACK_FIX_TRUNC_EXPR.
12173 (<case PAREN_EXPR>): Call set_mem_attributes() with type, not the
12176 2009-08-27 Richard Guenther <rguenther@suse.de>
12178 * gengtype.c (main): Handle uint64_t.
12179 * ipa-utils.c (get_base_var): Indent properly.
12180 * tree-ssa-live.c (debug_scope_block): New function.
12181 * tree-flow.h (debug_scope_block): Declare.
12182 * tree-ssa-copy.c (replace_exp_1): Add vertical space.
12183 * basic-block.h (enum profile_status): Rename to
12184 enum profile_status_d.
12185 (x_profile_status): Adjust type.
12187 2009-08-27 Dodji Seketeli <dodji@redhat.com>
12190 * dwarf2out.c (get_context_die): Declare this static function.
12191 (gen_type_die_with_usage): Make sure a DIE is a generated for
12192 the context of a typedef.
12194 2009-08-26 Anatoly Sokolov <aesok@post.ru>
12196 * doc/invoke.texi (AVR Options): Remove documentation of -minit-stack
12199 2009-08-26 Richard Sandiford <rdsandiford@googlemail.com>
12201 * config/mips/mips-protos.h (mips_output_sync): Declare.
12202 (mips_sync_loop_insns): Likewise.
12203 (mips_output_sync_loop): Replace first two parameters with an rtx.
12204 * config/mips/mips.c (mips_multi_member): New structure.
12205 (mips_multi_members): New variable.
12206 (mips_multi_start): New function.
12207 (mips_multi_add): Likewise.
12208 (mips_multi_add_insn): Likewise.
12209 (mips_multi_add_label): Likewise.
12210 (mips_multi_last_index): Likewise.
12211 (mips_multi_copy_insn): Likewise.
12212 (mips_multi_set_operand): Likewise.
12213 (mips_multi_write): Likewise.
12214 (mips_print_operand_punctuation): Remove '%|' and '%-'.
12215 (mips_init_print_operand_punct): Update accordingly.
12216 (mips_start_ll_sc_sync_block): New function.
12217 (mips_end_ll_sc_sync_block): Likewise.
12218 (mips_output_sync): Likewise.
12219 (mips_sync_insn1_template): Likewise.
12220 (mips_sync_insn2_template): Likewise.
12221 (mips_get_sync_operand): Likewise.
12222 (mips_process_sync_loop): Likewise.
12223 (mips_output_sync_loop): Use mips_process_sync_loop.
12224 (mips_sync_loop_insns): New function.
12225 * config/mips/mips.h (MIPS_COMPARE_AND_SWAP): Delete.
12226 (MIPS_COMPARE_AND_SWAP_12): Likewise.
12227 (MIPS_COMPARE_AND_SWAP_12_ZERO_OP): Likewise.
12228 (MIPS_COMPARE_AND_SWAP_12_NONZERO_OP): Likewise.
12229 (MIPS_SYNC_OP, MIPS_SYNC_OP_12): Likewise.
12230 (MIPS_SYNC_OP_12_AND, MIPS_SYNC_OP_12_XOR): Likewise.
12231 (MIPS_SYNC_OLD_OP_12): Likewise.
12232 (MIPS_SYNC_OLD_OP_12_AND, MIPS_SYNC_OLD_OP_12_XOR): Likewise.
12233 (MIPS_SYNC_NEW_OP_12): Likewise.
12234 (MIPS_SYNC_NEW_OP_12_AND, MIPS_SYNC_NEW_OP_12_XOR): Likewise.
12235 (MIPS_SYNC_OLD_OP, MIPS_SYNC_NEW_OP): Likewise.
12236 (MIPS_SYNC_NAND, MIPS_SYNC_OLD_NAND, MIPS_SYNC_NEW_NAND): Likewise.
12237 (MIPS_SYNC_EXCHANGE, MIPS_SYNC_EXCHANGE_12): Likewise.
12238 (MIPS_SYNC_EXCHANGE_12_ZERO_OP): Likewise.
12239 (MIPS_SYNC_EXCHANGE_12_NONZER_OP): Likewise.
12240 * config/mips/mips.md (sync_mem): New attribute.
12241 (sync_oldval, sync_newval, sync_inclusive_mask): Likewise.
12242 (sync_exclusive_mask, sync_required_oldval): Likewise.
12243 (sync_insn1_op2, sync_insn1, sync_insn2): Likewise.
12244 (sync_release_barrier): Likewise.
12245 (length): Handle sync loops.
12246 (sync): Use mips_output_sync.
12247 * config/mips/sync.md (*memory_barrier): Use mips_output_sync.
12248 (sync_compare_and_swap<mode>): Set the new sync_* attributes
12249 and use mips_output_sync_loop.
12250 (compare_and_swap_12, sync_add<mode>, sync_<optab>_12): Likewise.
12251 (sync_old_<optab>_12, sync_new_<optab>_12, sync_nand_12): Likewise.
12252 (sync_old_nand_12, sync_new_nand_12, sync_sub<mode>): Likewise.
12253 (sync_old_add<mode>, sync_old_sub<mode>): Likewise.
12254 (sync_new_add<mode>, sync_new_sub<mode>): Likewise.
12255 (sync_<optab><mode>, sync_old_<optab><mode>): Likewise.
12256 (sync_new_<optab><mode>, sync_nand<mode>): Likewise.
12257 (sync_old_nand<mode>, sync_new_nand<mode>): Likewise.
12258 (sync_lock_test_and_set<mode>, test_and_set_12): Likewise.
12260 2009-08-26 Richard Guenther <rguenther@suse.de>
12262 PR middle-end/41163
12263 * gimplify.c (gimplify_addr_expr): Canonicalize ADDR_EXPRs if
12264 the types to not match.
12265 * tree-cfg.c (verify_gimple_assign_single): Adjust ADDR_EXPR
12267 * tree-ssa.c (useless_type_conversion_p): Conversions to
12268 pointers to unprototyped functions are useless.
12270 2009-08-26 Richard Guenther <rguenther@suse.de>
12272 * tree-ssa-structalias.c (create_variable_info_for): Remove strange
12273 whole-program condition, prepare to be called for non-globals.
12274 (intra_create_variable_infos): For restrict qualified DECL_BY_REFERENCE
12275 params build a representative with known type and track its fields.
12277 2009-08-26 Uros Bizjak <ubizjak@gmail.com>
12279 * config/alpha/sync.md: Update comment about unpredictable LL/SC lock
12280 clearing by a taken branch.
12281 (sync_<fetchop_name><mode>): Split when epilogue_completed is set,
12282 effectively after bbro pass.
12283 (sync_nand<mode>): Ditto.
12284 (sync_old_<fetchop_name><mode>): Ditto.
12285 (sync_old_nand<mode>): Ditto.
12286 (sync_new_<fetchop_name><mode>): Dito.
12287 (sync_new_nand<mode>): Ditto.
12288 (sync_compare_and_swap<mode>_1): Ditto.
12289 (*sync_compare_and_swap<mode>): Ditto.
12290 (sync_lock_test_and_set<mode>_1): Ditto.
12291 ("sync_lock_test_and_set<mode>): Ditto.
12293 2009-08-25 Douglas B Rupp <rupp@gnat.com>
12295 * hwint.h (HOST_LONG_FORMAT): New macro
12296 * bitmap.c, c-decl.c, mips-tfile.c, print-rtl.c, print-tree.c:
12297 Use HOST_PTR_PRINTF.
12298 * system.h (HOST_PTR_PRINTF): Resurrect old macro
12299 * doc/hostconfig.texi (HOST_LONG_FORMAT): Document.
12300 (HOST_PTR_PRINTF): Document.
12302 2009-08-25 Jan Hubicka <jh@suse.cz>
12304 * config/i386/bmmintrin.h: Replace by #error.
12307 Michael Meissner <michael.meissner@amd.com>
12308 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
12309 Tony Linthicum <tony.linthicum@amd.com>
12311 * config/i386/i386.h (TARGET_SSE5): New macro for SSE5.
12312 (TARGET_ROUND): New macro for the round/ptest instructions which
12313 are shared between SSE4.1 and SSE5.
12314 (OPTION_MASK_ISA_ROUND): Ditto.
12315 (OPTION_ISA_ROUND): Ditto.
12316 (TARGET_FUSED_MADD): New macro for -mfused-madd swtich.
12317 (TARGET_CPU_CPP_BUILTINS): Add SSE5 support.
12319 * config/i386/i386.opt (-msse5): New switch for SSE5 support.
12320 (-mfused-madd): New switch to give users control over whether the
12321 compiler optimizes to use the multiply/add SSE5 instructions.
12323 * config/i386/i386.c (enum pta_flags): Add PTA_SSE5.
12324 (ix86_handle_option): Turn off 3dnow if -msse5.
12325 (override_options): Add SSE5 support.
12326 (print_operand): %Y prints comparison codes for SSE5 com/pcom
12328 (ix86_expand_sse_movcc): Add SSE5 support.
12329 (ix86_expand_sse5_unpack): New function to use pperm to unpack a
12330 vector type to the next largest size.
12331 (ix86_expand_sse5_pack): New function to use pperm to pack a
12332 vector type to the next smallest size.
12333 (IX86_BUILTIN_FMADDSS): New for SSE5 intrinsic.
12334 (IX86_BUILTIN_FMADDSD): Ditto.
12335 (IX86_BUILTIN_FMADDPS): Ditto.
12336 (IX86_BUILTIN_FMADDPD): Ditto.
12337 (IX86_BUILTIN_FMSUBSS): Ditto.
12338 (IX86_BUILTIN_FMSUBSD): Ditto.
12339 (IX86_BUILTIN_FMSUBPS): Ditto.
12340 (IX86_BUILTIN_FMSUBPD): Ditto.
12341 (IX86_BUILTIN_FNMADDSS): Ditto.
12342 (IX86_BUILTIN_FNMADDSD): Ditto.
12343 (IX86_BUILTIN_FNMADDPS): Ditto.
12344 (IX86_BUILTIN_FNMADDPD): Ditto.
12345 (IX86_BUILTIN_FNMSUBSS): Ditto.
12346 (IX86_BUILTIN_FNMSUBSD): Ditto.
12347 (IX86_BUILTIN_FNMSUBPS): Ditto.
12348 (IX86_BUILTIN_FNMSUBPD): Ditto.
12349 (IX86_BUILTIN_PCMOV_V2DI): Ditto.
12350 (IX86_BUILTIN_PCMOV_V4SI): Ditto.
12351 (IX86_BUILTIN_PCMOV_V8HI): Ditto.
12352 (IX86_BUILTIN_PCMOV_V16QI): Ditto.
12353 (IX86_BUILTIN_PCMOV_V4SF): Ditto.
12354 (IX86_BUILTIN_PCMOV_V2DF): Ditto.
12355 (IX86_BUILTIN_PPERM): Ditto.
12356 (IX86_BUILTIN_PERMPS): Ditto.
12357 (IX86_BUILTIN_PERMPD): Ditto.
12358 (IX86_BUILTIN_PMACSSWW): Ditto.
12359 (IX86_BUILTIN_PMACSWW): Ditto.
12360 (IX86_BUILTIN_PMACSSWD): Ditto.
12361 (IX86_BUILTIN_PMACSWD): Ditto.
12362 (IX86_BUILTIN_PMACSSDD): Ditto.
12363 (IX86_BUILTIN_PMACSDD): Ditto.
12364 (IX86_BUILTIN_PMACSSDQL): Ditto.
12365 (IX86_BUILTIN_PMACSSDQH): Ditto.
12366 (IX86_BUILTIN_PMACSDQL): Ditto.
12367 (IX86_BUILTIN_PMACSDQH): Ditto.
12368 (IX86_BUILTIN_PMADCSSWD): Ditto.
12369 (IX86_BUILTIN_PMADCSWD): Ditto.
12370 (IX86_BUILTIN_PHADDBW): Ditto.
12371 (IX86_BUILTIN_PHADDBD): Ditto.
12372 (IX86_BUILTIN_PHADDBQ): Ditto.
12373 (IX86_BUILTIN_PHADDWD): Ditto.
12374 (IX86_BUILTIN_PHADDWQ): Ditto.
12375 (IX86_BUILTIN_PHADDDQ): Ditto.
12376 (IX86_BUILTIN_PHADDUBW): Ditto.
12377 (IX86_BUILTIN_PHADDUBD): Ditto.
12378 (IX86_BUILTIN_PHADDUBQ): Ditto.
12379 (IX86_BUILTIN_PHADDUWD): Ditto.
12380 (IX86_BUILTIN_PHADDUWQ): Ditto.
12381 (IX86_BUILTIN_PHADDUDQ): Ditto.
12382 (IX86_BUILTIN_PHSUBBW): Ditto.
12383 (IX86_BUILTIN_PHSUBWD): Ditto.
12384 (IX86_BUILTIN_PHSUBDQ): Ditto.
12385 (IX86_BUILTIN_PROTB): Ditto.
12386 (IX86_BUILTIN_PROTW): Ditto.
12387 (IX86_BUILTIN_PROTD): Ditto.
12388 (IX86_BUILTIN_PROTQ): Ditto.
12389 (IX86_BUILTIN_PROTB_IMM): Ditto.
12390 (IX86_BUILTIN_PROTW_IMM): Ditto.
12391 (IX86_BUILTIN_PROTD_IMM): Ditto.
12392 (IX86_BUILTIN_PROTQ_IMM): Ditto.
12393 (IX86_BUILTIN_PSHLB): Ditto.
12394 (IX86_BUILTIN_PSHLW): Ditto.
12395 (IX86_BUILTIN_PSHLD): Ditto.
12396 (IX86_BUILTIN_PSHLQ): Ditto.
12397 (IX86_BUILTIN_PSHAB): Ditto.
12398 (IX86_BUILTIN_PSHAW): Ditto.
12399 (IX86_BUILTIN_PSHAD): Ditto.
12400 (IX86_BUILTIN_PSHAQ): Ditto.
12401 (IX86_BUILTIN_FRCZSS): Ditto.
12402 (IX86_BUILTIN_FRCZSD): Ditto.
12403 (IX86_BUILTIN_FRCZPS): Ditto.
12404 (IX86_BUILTIN_FRCZPD): Ditto.
12405 (IX86_BUILTIN_CVTPH2PS): Ditto.
12406 (IX86_BUILTIN_CVTPS2PH): Ditto.
12407 (IX86_BUILTIN_COMEQSS): Ditto.
12408 (IX86_BUILTIN_COMNESS): Ditto.
12409 (IX86_BUILTIN_COMLTSS): Ditto.
12410 (IX86_BUILTIN_COMLESS): Ditto.
12411 (IX86_BUILTIN_COMGTSS): Ditto.
12412 (IX86_BUILTIN_COMGESS): Ditto.
12413 (IX86_BUILTIN_COMUEQSS): Ditto.
12414 (IX86_BUILTIN_COMUNESS): Ditto.
12415 (IX86_BUILTIN_COMULTSS): Ditto.
12416 (IX86_BUILTIN_COMULESS): Ditto.
12417 (IX86_BUILTIN_COMUGTSS): Ditto.
12418 (IX86_BUILTIN_COMUGESS): Ditto.
12419 (IX86_BUILTIN_COMORDSS): Ditto.
12420 (IX86_BUILTIN_COMUNORDSS): Ditto.
12421 (IX86_BUILTIN_COMFALSESS): Ditto.
12422 (IX86_BUILTIN_COMTRUESS): Ditto.
12423 (IX86_BUILTIN_COMEQSD): Ditto.
12424 (IX86_BUILTIN_COMNESD): Ditto.
12425 (IX86_BUILTIN_COMLTSD): Ditto.
12426 (IX86_BUILTIN_COMLESD): Ditto.
12427 (IX86_BUILTIN_COMGTSD): Ditto.
12428 (IX86_BUILTIN_COMGESD): Ditto.
12429 (IX86_BUILTIN_COMUEQSD): Ditto.
12430 (IX86_BUILTIN_COMUNESD): Ditto.
12431 (IX86_BUILTIN_COMULTSD): Ditto.
12432 (IX86_BUILTIN_COMULESD): Ditto.
12433 (IX86_BUILTIN_COMUGTSD): Ditto.
12434 (IX86_BUILTIN_COMUGESD): Ditto.
12435 (IX86_BUILTIN_COMORDSD): Ditto.
12436 (IX86_BUILTIN_COMUNORDSD): Ditto.
12437 (IX86_BUILTIN_COMFALSESD): Ditto.
12438 (IX86_BUILTIN_COMTRUESD): Ditto.
12439 (IX86_BUILTIN_COMEQPS): Ditto.
12440 (IX86_BUILTIN_COMNEPS): Ditto.
12441 (IX86_BUILTIN_COMLTPS): Ditto.
12442 (IX86_BUILTIN_COMLEPS): Ditto.
12443 (IX86_BUILTIN_COMGTPS): Ditto.
12444 (IX86_BUILTIN_COMGEPS): Ditto.
12445 (IX86_BUILTIN_COMUEQPS): Ditto.
12446 (IX86_BUILTIN_COMUNEPS): Ditto.
12447 (IX86_BUILTIN_COMULTPS): Ditto.
12448 (IX86_BUILTIN_COMULEPS): Ditto.
12449 (IX86_BUILTIN_COMUGTPS): Ditto.
12450 (IX86_BUILTIN_COMUGEPS): Ditto.
12451 (IX86_BUILTIN_COMORDPS): Ditto.
12452 (IX86_BUILTIN_COMUNORDPS): Ditto.
12453 (IX86_BUILTIN_COMFALSEPS): Ditto.
12454 (IX86_BUILTIN_COMTRUEPS): Ditto.
12455 (IX86_BUILTIN_COMEQPD): Ditto.
12456 (IX86_BUILTIN_COMNEPD): Ditto.
12457 (IX86_BUILTIN_COMLTPD): Ditto.
12458 (IX86_BUILTIN_COMLEPD): Ditto.
12459 (IX86_BUILTIN_COMGTPD): Ditto.
12460 (IX86_BUILTIN_COMGEPD): Ditto.
12461 (IX86_BUILTIN_COMUEQPD): Ditto.
12462 (IX86_BUILTIN_COMUNEPD): Ditto.
12463 (IX86_BUILTIN_COMULTPD): Ditto.
12464 (IX86_BUILTIN_COMULEPD): Ditto.
12465 (IX86_BUILTIN_COMUGTPD): Ditto.
12466 (IX86_BUILTIN_COMUGEPD): Ditto.
12467 (IX86_BUILTIN_COMORDPD): Ditto.
12468 (IX86_BUILTIN_COMUNORDPD): Ditto.
12469 (IX86_BUILTIN_COMFALSEPD): Ditto.
12470 (IX86_BUILTIN_COMTRUEPD): Ditto.
12471 (IX86_BUILTIN_PCOMEQUB): Ditto.
12472 (IX86_BUILTIN_PCOMNEUB): Ditto.
12473 (IX86_BUILTIN_PCOMLTUB): Ditto.
12474 (IX86_BUILTIN_PCOMLEUB): Ditto.
12475 (IX86_BUILTIN_PCOMGTUB): Ditto.
12476 (IX86_BUILTIN_PCOMGEUB): Ditto.
12477 (IX86_BUILTIN_PCOMFALSEUB): Ditto.
12478 (IX86_BUILTIN_PCOMTRUEUB): Ditto.
12479 (IX86_BUILTIN_PCOMEQUW): Ditto.
12480 (IX86_BUILTIN_PCOMNEUW): Ditto.
12481 (IX86_BUILTIN_PCOMLTUW): Ditto.
12482 (IX86_BUILTIN_PCOMLEUW): Ditto.
12483 (IX86_BUILTIN_PCOMGTUW): Ditto.
12484 (IX86_BUILTIN_PCOMGEUW): Ditto.
12485 (IX86_BUILTIN_PCOMFALSEUW): Ditto.
12486 (IX86_BUILTIN_PCOMTRUEUW): Ditto.
12487 (IX86_BUILTIN_PCOMEQUD): Ditto.
12488 (IX86_BUILTIN_PCOMNEUD): Ditto.
12489 (IX86_BUILTIN_PCOMLTUD): Ditto.
12490 (IX86_BUILTIN_PCOMLEUD): Ditto.
12491 (IX86_BUILTIN_PCOMGTUD): Ditto.
12492 (IX86_BUILTIN_PCOMGEUD): Ditto.
12493 (IX86_BUILTIN_PCOMFALSEUD): Ditto.
12494 (IX86_BUILTIN_PCOMTRUEUD): Ditto.
12495 (IX86_BUILTIN_PCOMEQUQ): Ditto.
12496 (IX86_BUILTIN_PCOMNEUQ): Ditto.
12497 (IX86_BUILTIN_PCOMLTUQ): Ditto.
12498 (IX86_BUILTIN_PCOMLEUQ): Ditto.
12499 (IX86_BUILTIN_PCOMGTUQ): Ditto.
12500 (IX86_BUILTIN_PCOMGEUQ): Ditto.
12501 (IX86_BUILTIN_PCOMFALSEUQ): Ditto.
12502 (IX86_BUILTIN_PCOMTRUEUQ): Ditto.
12503 (IX86_BUILTIN_PCOMEQB): Ditto.
12504 (IX86_BUILTIN_PCOMNEB): Ditto.
12505 (IX86_BUILTIN_PCOMLTB): Ditto.
12506 (IX86_BUILTIN_PCOMLEB): Ditto.
12507 (IX86_BUILTIN_PCOMGTB): Ditto.
12508 (IX86_BUILTIN_PCOMGEB): Ditto.
12509 (IX86_BUILTIN_PCOMFALSEB): Ditto.
12510 (IX86_BUILTIN_PCOMTRUEB): Ditto.
12511 (IX86_BUILTIN_PCOMEQW): Ditto.
12512 (IX86_BUILTIN_PCOMNEW): Ditto.
12513 (IX86_BUILTIN_PCOMLTW): Ditto.
12514 (IX86_BUILTIN_PCOMLEW): Ditto.
12515 (IX86_BUILTIN_PCOMGTW): Ditto.
12516 (IX86_BUILTIN_PCOMGEW): Ditto.
12517 (IX86_BUILTIN_PCOMFALSEW): Ditto.
12518 (IX86_BUILTIN_PCOMTRUEW): Ditto.
12519 (IX86_BUILTIN_PCOMEQD): Ditto.
12520 (IX86_BUILTIN_PCOMNED): Ditto.
12521 (IX86_BUILTIN_PCOMLTD): Ditto.
12522 (IX86_BUILTIN_PCOMLED): Ditto.
12523 (IX86_BUILTIN_PCOMGTD): Ditto.
12524 (IX86_BUILTIN_PCOMGED): Ditto.
12525 (IX86_BUILTIN_PCOMFALSED): Ditto.
12526 (IX86_BUILTIN_PCOMTRUED): Ditto.
12527 (IX86_BUILTIN_PCOMEQQ): Ditto.
12528 (IX86_BUILTIN_PCOMNEQ): Ditto.
12529 (IX86_BUILTIN_PCOMLTQ): Ditto.
12530 (IX86_BUILTIN_PCOMLEQ): Ditto.
12531 (IX86_BUILTIN_PCOMGTQ): Ditto.
12532 (IX86_BUILTIN_PCOMGEQ): Ditto.
12533 (IX86_BUILTIN_PCOMFALSEQ): Ditto.
12534 (IX86_BUILTIN_PCOMTRUEQ): Ditto.
12535 (enum multi_arg_type): New enum for describing the various SSE5
12536 intrinsic argument types.
12537 (bdesc_multi_arg): New table for SSE5 intrinsics.
12538 (ix86_init_mmx_sse_builtins): Add SSE5 intrinsic support.
12539 (ix86_expand_multi_arg_builtin): New function for creating SSE5
12541 (ix86_expand_builtin): Add SSE5 intrinsic support.
12542 (ix86_sse5_valid_op_p): New function to validate SSE5 3 and 4
12543 operand instructions.
12544 (ix86_expand_sse5_multiple_memory): New function to split the
12545 second memory reference from SSE5 instructions.
12546 (type_has_variadic_args_p): Delete in favor of stdarg_p.
12547 (ix86_return_pops_args): Use stdarg_p to determine if the function
12548 has variable arguments.
12549 (ix86_setup_incoming_varargs): Ditto.
12550 (x86_this_parameter): Ditto.
12552 * config/i386/i386-protos.h (ix86_expand_sse5_unpack): Add
12554 (ix86_expand_sse5_pack): Ditto.
12555 (ix86_sse5_valid_op_p): Ditto.
12556 (ix86_expand_sse5_multiple_memory): Ditto.
12558 * config/i386/i386.md (UNSPEC_SSE5_INTRINSIC): Add new UNSPEC
12559 constant for SSE5 support.
12560 (UNSPEC_SSE5_UNSIGNED_CMP): Ditto.
12561 (UNSPEC_SSE5_TRUEFALSE): Ditto.
12562 (UNSPEC_SSE5_PERMUTE): Ditto.
12563 (UNSPEC_SSE5_ASHIFT): Ditto.
12564 (UNSPEC_SSE5_LSHIFT): Ditto.
12565 (UNSPEC_FRCZ): Ditto.
12566 (UNSPEC_CVTPH2PS): Ditto.
12567 (UNSPEC_CVTPS2PH): Ditto.
12568 (PCOM_FALSE): Add new constant for true/false SSE5 comparisons.
12569 (PCOM_TRUE): Ditto.
12570 (COM_FALSE_S): Ditto.
12571 (COM_FALSE_P): Ditto.
12572 (COM_TRUE_S): Ditto.
12573 (COM_TRUE_P): Ditto.
12574 (type attribute): Add ssemuladd, sseiadd1, ssecvt1, sse4arg types.
12575 (unit attribute): Add support for ssemuladd, ssecvt1, sseiadd1 sse4arg
12577 (memory attribute): Ditto.
12578 (sse4_1_round<mode>2): Use TARGET_ROUND instead of TARGET_SSE4_1.
12579 Use SSE4_1_ROUND_* constants instead of hard coded numbers.
12580 (rint<mode>2): Use TARGET_ROUND instead of TARGET_SSE4_1.
12581 (floor<mode>2): Ditto.
12582 (ceil<mode>2): Ditto.
12583 (btrunc<mode>2): Ditto.
12584 (nearbyintdf2): Ditto.
12585 (nearbyintsf2): Ditto.
12586 (sse_setccsf): Disable if SSE5.
12587 (sse_setccdf): Ditto.
12588 (sse5_setcc<mode>): New support for SSE5 conditional move.
12589 (sse5_pcmov_<mode>): Ditto.
12591 * config/i386/sse.md (SSEMODE1248): New mode iterator for SSE5.
12592 (SSEMODEF4): Ditto.
12593 (SSEMODEF2P): Ditto.
12594 (ssemodesuffixf4): New mode attribute for SSE5.
12595 (ssemodesuffixf2s): Ditto.
12596 (ssemodesuffixf2c): Ditto.
12597 (sserotatemax): Ditto.
12598 (ssescalarmode): Ditto.
12599 (sse_maskcmpv4sf3): Disable if SSE5.
12600 (sse_maskcmpv2df3): Ditto.
12601 (sse_vmmaskcmpv4sf3): Ditto.
12602 (sse5_fmadd<mode>4): Add SSE5 floating point multiply/add instructions.
12603 (sse5_vmfmadd<mode>4): Ditto.
12604 (sse5_fmsub<mode>4): Ditto.
12605 (sse5_vmfmsub<mode>4): Ditto.
12606 (sse5_fnmadd<mode>4): Ditto.
12607 (sse5_vmfnmadd<mode>4): Ditto.
12608 (sse5_fnmsub<mode>4): Ditto.
12609 (sse5_vmfnmsub<mode>4): Ditto.
12610 (sse5i_fmadd<mode>4): Ditto.
12611 (sse5i_fmsub<mode>4): Ditto.
12612 (sse5i_fnmadd<mode>4): Ditto.
12613 (sse5i_fnmsub<mode>4): Ditto.
12614 (sse5i_vmfmadd<mode>4): Ditto.
12615 (sse5i_vmfmsub<mode>4): Ditto.
12616 (sse5i_vmfnmadd<mode>4): Ditto.
12617 (sse5i_vmfnmsub<mode>4): Ditto.
12618 (mulv16qi3): Add SSE5 support.
12620 (sse5_mulv4si3): New insn for 32-bit multiply support on SSE5.
12621 (sse2_mulv4si3): Disable if SSE5.
12622 (sse4_1_roundpd): Use TARGET_ROUND instead of TARGET_SSE4_1.
12623 (sse4_1_roundps): Ditto.
12624 (sse4_1_roundsd): Ditto.
12625 (sse4_1_roundss): Ditto.
12626 (sse_maskcmpv4sf3): Disable if SSE5 so the SSE5 instruction will
12628 (sse_maskcmpsf3): Ditto.
12629 (sse_vmmaskcmpv4sf3): Ditto.
12630 (sse2_maskcmpv2df3): Ditto.
12631 (sse2_maskcmpdf3): Ditto.
12632 (sse2_vmmaskcmpv2df3): Ditto.
12633 (sse2_eq<mode>3): Ditto.
12634 (sse2_gt<mode>3): Ditto.
12635 (sse5_pcmov_<mode>): Add SSE5 support.
12636 (vec_unpacku_hi_v16qi): Ditto.
12637 (vec_unpacks_hi_v16qi): Ditto.
12638 (vec_unpacku_lo_v16qi): Ditto.
12639 (vec_unpacks_lo_v16qi): Ditto.
12640 (vec_unpacku_hi_v8hi): Ditto.
12641 (vec_unpacks_hi_v8hi): Ditto.
12642 (vec_unpacku_lo_v8hi): Ditto.
12643 (vec_unpacks_lo_v8hi): Ditto.
12644 (vec_unpacku_hi_v4si): Ditto.
12645 (vec_unpacks_hi_v4si): Ditto.
12646 (vec_unpacku_lo_v4si): Ditto.
12647 (vec_unpacks_lo_v4si): Ditto.
12648 (sse5_pmacsww): New SSE5 intrinsic insn.
12649 (sse5_pmacssww): Ditto.
12650 (sse5_pmacsdd): Ditto.
12651 (sse5_pmacssdd): Ditto.
12652 (sse5_pmacssdql): Ditto.
12653 (sse5_pmacssdqh): Ditto.
12654 (sse5_pmacsdqh): Ditto.
12655 (sse5_pmacsswd): Ditto.
12656 (sse5_pmacswd): Ditto.
12657 (sse5_pmadcsswd): Ditto.
12658 (sse5_pmadcswd): Ditto.
12659 (sse5_pcmov_<move>): Conditional move support on SSE5.
12660 (sse5_phaddbw): New SSE5 intrinsic insn.
12661 (sse5_phaddbd): Ditto.
12662 (sse5_phaddbq): Ditto.
12663 (sse5_phaddwd): Ditto.
12664 (sse5_phaddwq): Ditto.
12665 (sse5_phadddq): Ditto.
12666 (sse5_phaddubw): Ditto.
12667 (sse5_phaddubd): Ditto.
12668 (sse5_phaddubq): Ditto.
12669 (sse5_phadduwd): Ditto.
12670 (sse5_phadduwq): Ditto.
12671 (sse5_phaddudq): Ditto.
12672 (sse5_phsubbw): Ditto.
12673 (sse5_phsubwd): Ditto.
12674 (sse5_phsubdq): Ditto.
12675 (sse5_pperm): Ditto.
12676 (sse5_pperm_sign_v16qi_v8hi): New insns for pack/unpack with SSE5.
12677 (sse5_pperm_zero_v16qi_v8hi): Ditto.
12678 (sse5_pperm_sign_v8hi_v4si): Ditto.
12679 (sse5_pperm_zero_v8hi_v4si): Ditto.
12680 (sse5_pperm_sign_v4si_v2di): Ditto.
12681 (sse5_pperm_sign_v4si_v2di): Ditto.
12682 (sse5_pperm_pack_v2di_v4si): Ditto.
12683 (sse5_pperm_pack_v4si_v8hi): Ditto.
12684 (sse5_pperm_pack_v8hi_v16qi): Ditto.
12685 (sse5_perm<mode>): New SSE5 intrinsic insn.
12686 (rotl<mode>3): Ditto.
12687 (sse5_rotl<mode>3): Ditto.
12688 (sse5_ashl<mode>3): Ditto.
12689 (sse5_lshl<mode>3): Ditto.
12690 (sse5_frcz<mode>2): Ditto.
12691 (sse5s_frcz<mode>2): Ditto.
12692 (sse5_cvtph2ps): Ditto.
12693 (sse5_cvtps2ph): Ditto.
12694 (sse5_vmmaskcmp<mode>3): Ditto.
12695 (sse5_com_tf<mode>3): Ditto.
12696 (sse5_maskcmp<mode>3): Ditto.
12697 (sse5_maskcmp_uns<mode>3): Ditto.
12698 (sse5_maskcmp_uns2<mode>3): Ditto.
12699 (sse5_pcom_tf<mode>3): Ditto.
12701 * config/i386/predicates.md (sse5_comparison_float_operator):
12702 New predicate to match the comparison operators supported by
12703 the SSE5 com instruction.
12704 (ix86_comparison_int_operator): New predicate to match just the
12705 signed int comparisons.
12706 (ix86_comparison_uns_operator): New predicate to match just the
12707 unsigned int comparisons.
12709 * doc/invoke.texi (-msse5): Add documentation.
12710 (-mfused-madd): Ditto.
12712 * doc/extend.texi (x86 intrinsics): Document new SSE5 intrinsics.
12714 * config.gcc (i[34567]86-*-*): Include bmmintrin.h and
12716 (x86_64-*-*): Ditto.
12718 * config/i386/cpuid.h (bit_SSE5): Define SSE5 bit.
12720 * config/i386/bmmintrin.h: New file, provide common x86 compiler
12721 intrinisics for SSE5.
12723 * config/i386/smmintrin.h: Move instructions shared with SSE5 to
12726 * config/i386/mmintrin-common.h: New file, to contain common
12727 instructions between SSE4.1 and SSE5.
12729 * config/i386/netware.c (gen_stdcall_or_fastcall_decoration): Use
12730 FOREACH_FUNCTION_ARGS to iterate over the argument list.
12731 (gen_regparm_prefix): Ditto.
12733 * config/i386/winnt.c (gen_stdcall_or_fastcall_suffix): Use
12734 FOREACH_FUNCTION_ARGS to iterate over the argument list. Use
12735 prototype_p to determine if a function is prototyped.
12737 2009-08-25 Ville Voutilainen <ville.voutilainen@gmail.com>
12739 * c-common.c (c_common_reswords) add the alignof keyword,
12740 with same RID as __alignof and __alignof__
12742 2009-08-25 Anatoly Sokolov <aesok@post.ru>
12744 * hooks.h (hook_bool_const_int_const_int_true): Declare.
12745 * hooks.c (hook_bool_const_int_const_int_true): New function.
12746 * target.h (struct gcc_target): Add can_eliminate field.
12747 * target-def.h (TARGET_CAN_ELIMINATE): Define.
12748 (TARGET_INITIALIZER): Use TARGET_CAN_ELIMINATE.
12749 * ira.c (setup_eliminable_regset): Use can_eliminate target hook.
12750 * reload1.c (update_eliminables, init_elim_table): (Ditto.).
12751 (elim_table): Revise comment.
12752 * system.h (CAN_ELIMINATE): Poison.
12753 * defaults.h (CAN_ELIMINATE): Remove.
12754 * doc/tm.texi (CAN_ELIMINATE): Revise documentation.
12756 * config/alpha/vms.h (CAN_ELIMINATE): Remove macro.
12757 * config/alpha/alpha.c (TARGET_CAN_ELIMINATE) [TARGET_ABI_OPEN_VMS]:
12759 (alpha_vms_can_eliminate): Declare as static, change return type to
12761 * config/alpha/alpha-protos.h (alpha_vms_can_eliminate): Remove.
12763 * config/arm/arm.h (CAN_ELIMINATE): Remove macro.
12764 * config/arm/arm.c (TARGET_CAN_ELIMINATE): Define macro.
12765 (arm_can_eliminate): New function.
12767 * config/avr/avr.h (CAN_ELIMINATE): Remove macro.
12768 * config/avr/avr.c (TARGET_CAN_ELIMINATE): Define macro.
12769 (avr_can_eliminate): Declare as static.
12770 * config/avr/avr-protos.h (avr_can_eliminate): Remove.
12772 * config/bfin/bfin.h (CAN_ELIMINATE): Remove macro.
12773 * config/bfin/bfin.c (TARGET_CAN_ELIMINATE): Define macro.
12774 (bfin_can_eliminate): New function.
12776 * config/crx/crx.h (CAN_ELIMINATE): Remove macro.
12777 * config/crx/crx.c (TARGET_CAN_ELIMINATE): Define macro.
12778 (crx_can_eliminate): New function.
12780 * config/fr30/fr30.h (CAN_ELIMINATE): Remove macro.
12781 * config/fr30/fr30.c (TARGET_CAN_ELIMINATE): Define macro.
12782 (fr30_can_eliminate): New function.
12784 * config/frv/frv.h (CAN_ELIMINATE): Remove macro.
12785 * config/frv/frv.c (TARGET_CAN_ELIMINATE): Define macro.
12786 (frv_can_eliminate): New function.
12788 * config/h8300/h8300.h (CAN_ELIMINATE): Remove macro.
12789 * config/h8300/h8300.c (TARGET_CAN_ELIMINATE): Define macro.
12790 (h8300_can_eliminate): New function.
12792 * config/i386/i386.h (CAN_ELIMINATE): Remove macro.
12793 * config/i386/i386.c (TARGET_CAN_ELIMINATE): Define macro.
12794 (i386_can_eliminate): Declare as static, change return type to bool.
12795 * config/i386/i386-protos.h (i386_can_eliminate): Remove.
12797 * config/ia64/ia64.h (CAN_ELIMINATE): Remove macro.
12798 * config/ia64/ia64.c (TARGET_CAN_ELIMINATE): Define macro.
12799 (ia64_can_eliminate): New function.
12801 * config/iq2000/iq2000.h (CAN_ELIMINATE): Remove macro.
12802 * config/iq2000/iq2000.c (TARGET_CAN_ELIMINATE): Define macro.
12803 (iq2000_can_eliminate): New function.
12805 * config/m32r/m32r.h (CAN_ELIMINATE): Remove macro.
12806 * config/m32r/m32r.c (TARGET_CAN_ELIMINATE): Define macro.
12807 (m32r_can_eliminate): New function.
12809 * config/m68hc11/m68hc11.h (CAN_ELIMINATE): Remove macro.
12810 * config/m68hc11/m68hc11.c (TARGET_CAN_ELIMINATE): Define macro.
12811 (m68hc11_can_eliminate): New function.
12813 * config/m68k/m68k.h (CAN_ELIMINATE): Remove macro.
12814 * config/m68k/m68k.c (TARGET_CAN_ELIMINATE): Define macro.
12815 (m68k_can_eliminate): New function.
12817 * config/mep/mep.h (CAN_ELIMINATE): Remove macro.
12818 * config/mep/mep.c (TARGET_CAN_ELIMINATE): Define macro.
12819 (mep_can_eliminate): New function.
12821 * config/mips/mips.h (CAN_ELIMINATE): Remove macro.
12822 * config/mips/mips.c (TARGET_CAN_ELIMINATE): Define macro.
12823 (mips_can_eliminate): New function.
12825 * config/rs6000/rs6000.h (CAN_ELIMINATE): Remove macro.
12826 * config/rs6000/rs6000.c (TARGET_CAN_ELIMINATE): Define macro.
12827 (rs6000_can_eliminate): New function.
12829 * config/s390/s390.h (CAN_ELIMINATE): Remove macro.
12830 * config/s390/s390.c (TARGET_CAN_ELIMINATE): Define macro.
12831 (s390_can_eliminate): Declare as static.
12832 * config/s390/s390-protos.h (sparc_can_eliminate): Remove.
12834 * config/score/score.h (CAN_ELIMINATE): Remove macro.
12835 * config/score/score.c (TARGET_CAN_ELIMINATE): Define macro.
12836 (score_can_eliminate): New function.
12838 * config/sparc/sparc.h (CAN_ELIMINATE): Remove macro.
12839 * config/sparc/sparc.c (TARGET_CAN_ELIMINATE): Define macro.
12840 (sparc_can_eliminate): Declare as static.
12841 * config/sparc/sparc-protos.h (sparc_can_eliminate): Remove.
12843 * config/stormy16/stormy16.h (CAN_ELIMINATE): Remove macro.
12844 * config/stormy16/stormy16.c (TARGET_CAN_ELIMINATE): Define macro.
12845 (xstormy16_can_eliminate): New function.
12847 * config/v850/v850.h (CAN_ELIMINATE): Remove macro.
12848 * config/v850/v850.c (TARGET_CAN_ELIMINATE): Define macro.
12849 (v850_can_eliminate): New function.
12851 2009-08-25 Uros Bizjak <ubizjak@gmail.com>
12853 * config/alpha/alpha.md (*cmpdf_ieee_ext[123]): Remove.
12854 (*cmpdf_internal): Enable for all ALPHA_FPTM levels.
12855 (*movdfcc_ext[1234]): Disable for IEEE mode.
12857 2009-08-25 Eric Botcazou <ebotcazou@adacore.com>
12859 * gimplify.c (prepare_gimple_addressable): New static function.
12860 (gimplify_modify_expr_to_memcpy): Invoke it on the RHS before marking
12862 (gimplify_addr_expr): Invoke it similarly on the operand instead of
12863 manually fiddling with it.
12865 2009-08-25 Michael Matz <matz@suse.de>
12867 * expr.h (jumpifnot_1, jumpif_1, do_jump_1): Declare.
12868 * dojump.c (do_jump_by_parts_greater): Take two operands instead of
12870 (do_jump_by_parts_equality, do_compare_and_jump): Ditto.
12871 (jumpifnot_1, jumpif_1): New wrappers for do_jump_1.
12872 (do_jump): Split out code for simple binary comparisons into ...
12873 (do_jump_1): ... this, taking the individual operands and code.
12874 Change callers to helper function above accordingly.
12875 * expr.c (expand_expr_real_1): Use jumpifnot_1 for simple binary
12878 2009-08-25 Michael Matz <matz@suse.de>
12880 * expr.h (struct separate_ops, sepops): New type for passing
12881 around an exploded simple expression.
12882 * optabs.c (expand_widen_pattern_expr, expand_vec_shift_expr):
12883 Use this structure instead of expression tree.
12884 (get_vcond_icode, expand_vec_cond_expr_p): Don't take whole
12885 expression, only its type.
12886 (expand_vec_cond_expr): Take type and individual operands instead
12887 of full expression.
12888 * optabs.h (expand_widen_pattern_expr, expand_vec_cond_expr,
12889 expand_vec_shift_expr): Change prototype accordingly.
12890 * tree-vect-stmts.c (vectorizable_condition): Change call of
12891 expand_vec_cond_expr_p to pass only type.
12892 * expr.c (do_store_flags): Change prototype and implementation
12893 to take an exploded expression.
12894 (expand_expr_real_1): New local ops initialized with details
12895 of the full expression. Use it instead of full
12896 expression in calls to do_store_flags, expand_vec_cond_expr,
12897 expand_widen_pattern_expr and expand_vec_shift_expr.
12899 2009-08-25 Michael Matz <matz@suse.de>
12901 * expr.c (expand_expr_real_1): New local treeop0, treeop1,
12902 treeop2 initialized with first three operands of the full expression.
12903 Substitute all TREE_OPERAND (exp, [012]) calls with them.
12905 2009-08-25 Kai Tietz <kai.tietz@onevision.com>
12907 * gcc/gthr-win32.h (__UNUSED_PARAM): Define, if not already present.
12908 (__gthread_objc_condition_allocate): Mark arguments as unused.
12909 (__gthread_objc_condition_deallocate): Likewise.
12910 (__gthread_objc_condition_wait): Likewise.
12911 (__gthread_objc_condition_broadcast): Likewise.
12912 (__gthread_objc_condition_signal): Likewise.
12913 (__gthread_objc_thread_detach): Cast via INT_PTR to pointer.
12914 (__gthread_objc_thread_id): Likewise.
12916 2009-08-25 Janus Weil <janus@gcc.gnu.org>
12918 PR middle-end/41149
12919 * tree-pretty-print.c (print_call_name): Print the correct call name
12920 for procedure pointer components.
12922 2009-08-24 Steve Ellcey <sje@cup.hp.com>
12924 * config/ia64/ia64.c (ia64_promote_function_mode): Call
12925 default_promote_function_mode when not VMS.
12927 2009-08-24 Olivier Hainque <hainque@adacore.com>
12929 * convert.c (convert_to_integer): Don't assume an input pointer is
12930 POINTER_SIZE wide. Fetch from the type instead.
12932 2009-08-24 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
12934 * configure.ac (AC_PREREQ): Bump to 2.64.
12936 2009-08-24 Rafael Avila de Espindola <espindola@google.com>
12938 * gcc.c (standard_exec_prefix_1,standard_exec_prefix_2): Remove.
12939 (process_command): Don't search standard_exec_prefix_1 and
12940 standard_exec_prefix_2.
12942 2009-08-24 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
12944 * config/arm/arm.c (output_return_instruction): Handle for
12947 2009-08-24 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
12949 * config/arm/arm.c (arm_select_cc_mode): Handle subreg.
12951 2009-08-24 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
12953 * config/arm/vfp.md (*arm_movdi_vfp): Mark as predicable.
12954 (*arm_movdf_vfp): Likewise.
12956 2009-08-24 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
12958 * config/arm/neon.md (vashl<mode>3): Rename from ashl<mode>3.
12959 (vashr<mode>3): Rename from ashr<mode>3.
12960 (vlshr<mode>3): Rename from lshr<mode>3.
12962 2009-08-24 Kai Tietz <kai.tietz@onevision.com>
12965 * c-format.c (format_wanted_type): Add new member scalar_identity_flag.
12966 (check_format_info_main): Use scalar_identify_flag.
12967 (check_format_types): Check for scalar size identity if
12968 scalar_identify_flag is set.
12969 (printf_length_specs): Extend by new field.
12970 (asm_fprintf_length_specs): Likewise.
12971 (gcc_diag_length_specs): Likewise.
12972 (scanf_length_specs): Likewise.
12973 (strfmon_length_specs): Likewise.
12974 (gcc_gfc_length_specs): Likewise.
12975 * config/i386/msformat-c.c (ms_printf_length_specs): Likewise.
12976 (ms_printf_flag_specs): Likewise.
12977 * c-format.h (format_length_info): Add new member scalar_identity_flag.
12979 2009-08-23 Uros Bizjak <ubizjak@gmail.com>
12982 * config/i386/i386.c (*call_pop_1): Disable for sibling calls.
12983 (*call_value_pop_1): Ditto.
12984 (*sibcall_pop_1): New insn pattern.
12985 (*sibcall_value_pop_1): Ditto.
12987 2009-08-23 Alan Modra <amodra@bigpond.net.au>
12990 * config/rs6000/rs6000.md (rotlsi3_64, ashlsi3_64, lshrsi3_64,
12993 2009-08-23 Alan Modra <amodra@bigpond.net.au>
12996 * fwprop.c (try_fwprop_subst): Allow multiple sets.
12997 (get_reg_use_in): New function.
12998 (forward_propagate_subreg): Propagate through subreg of zero_extend
13001 2009-08-22 Kaz Kojima <kkojima@gcc.gnu.org>
13003 * config/sh/t-sh (TARGET_LIBGCC2_CFLAGS): Define.
13004 * config/sh/t-netbsd (TARGET_LIBGCC2_CFLAGS): Add -mieee.
13006 2009-08-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
13008 * configure.ac: Remove --with-datarootdir, --with-docdir,
13009 --with-htmldir switches. No need to call AC_SUBST for
13010 datarootdir, docdir, htmldir any more.
13011 * configure: Regenerate.
13012 * doc/install.texi (Configuration): Document --datarootdir,
13013 --docdir, --htmldir, --pdfdir; update documentation for
13014 --infodir, --mandir.
13015 (Prerequisites): Bump Autoconf version to 2.64, Automake to 1.11,
13018 * aclocal.m4: Regenerate.
13019 * config.in: Regenerate.
13020 * configure: Regenerate.
13022 2009-08-21 Douglas B Rupp <rupp@gnat.com>
13023 Olivier Hainque <hainque@adacore.com>
13025 * config/ia64/ia64.c: Include libfuncs.h.
13026 (TARGET_PROMOTE_FUNCITON_MODE): Define target macro.
13027 (ia64_expand_call): Use reg 25 on VMS.
13028 (ia64_initialize_trampoline): Fix for VMS ABI.
13029 (ia64_function_arg_offset): Always returns 0 when TARGET_ABI_OPEN_VMS.
13030 (ia64_function_arg): Initialize reg 25 on VMS.
13031 Fix OpenVMS ABI issues for varargs.
13032 For OpenVMS, emit the Argument Information register set in the
13033 incoming/sibcall case as well.
13034 (ia64_arg_type): New function.
13035 (ia64_function_arg_advance): Keep track of cum->words.
13036 Fix OpenVMS ABI issues for varargs.
13037 (ia64_function_value): On VMS, promote mode of non-aggregate types.
13038 (ia64_override_options): Set flag_no_common on VMS.
13039 (ia64_init_builtins): Disable FWRITE builtin.
13040 (ia64_asm_output_external): Call DO_CRTL_NAMES.
13041 (ia64_vms_init_libfuncs): Add decc$ routines.
13042 (ia64_vms_valid_pointer_mode): New function.
13043 (ia64_struct_value_rtx): Allways NULL_RTX on VMS.
13044 (ia64_promote_function_mode): New function
13045 * config/ia64/ia64.h (TARGET_ABI_OPEN_VMS): Define as 0 for default.
13046 (LONG_DOUBLE_TYPE_SIZE): Force to 64 on VMS.
13047 (LIBCGC2_LONG_DOUBLE_TYPE_SIZE): Likewise.
13048 (INIT_CUMULATIVE_ARGS): Add atypes for VMS.
13049 (INIT_CUMULATIVE_INCOMING_ARGS): Likewise.
13050 (ASM_OUTPUT_DEF): Use ISDIGIT instead of isdigit.
13051 Suppress trailing '#' if VALUE is numeric.
13052 * config/ia64/vms.h (PROMOTE_FUNCTION_MODE): Remove, code moved to
13053 ia64_promote_function_mode.
13054 (TARGET_VALID_POINTER_MODE): Define.
13056 2009-08-21 Michael Meissner <meissner@linux.vnet.ibm.com>
13059 * config/rs6000/rs6000.c (rs6000_override_options): Use
13060 TARGET_64BIT instead of TARGET_POWERPC64 to set the size of pointers.
13063 * config/rs6000/rs6000.c (rs6000_handle_altivec_attribute): Fix
13064 reporting of vector + decimal/boolean/complex error.
13066 2009-08-21 Jakub Jelinek <jakub@redhat.com>
13068 * config/rs6000/rs6000.c (rs6000_init_builtins): Fix type of
13069 __vector double TYPE_DECL.
13071 2009-08-21 Richard Earnshaw <rearnsha@arm.com>
13073 * arm.h (MACHMODE): New define. Include insn-modes.h if available.
13074 (CUMULATIVE_ARGS): Use MACHMODE for declaration of aapcs_vfp_mode.
13075 * arm.c (aapcs_vfp_is_call_or_return_candidate): Change base_mode
13076 to pointer to enum machine_mode. Update all callers as needed.
13078 2009-08-21 Uros Bizjak <ubizjak@gmail.com>
13080 * config/alpha/alpha.md (exception_receiver): Emit alternative
13081 GP load sequence if flag_reorder_blocks_and_partition is set.
13082 (*exception_receiver_2): Also enable when
13083 flag_reorder_blocks_and_partition is set.
13085 2009-08-20 Matt Rice <ratmice@gmail.com>
13086 Diego Novillo <dnovillo@google.com>
13088 * Makefile.in (PLUGIN_HEADERS): Include incpath.h and
13091 2009-08-20 Richard Guenther <rguenther@suse.de>
13093 * c-objc-common.h (LANG_HOOKS_DUP_LANG_SPECIFIC_DECL): Do not define.
13094 * c-tree.h (c_dup_lang_specific_decl): Remove.
13095 (struct lang_decl, struct lang_type): Move definitions ...
13096 * c-lang.h: ... here. New file.
13097 * c-decl.c: Include c-lang.h.
13098 (c_dup_lang_specific_decl): Remove.
13099 * c-typeck.c: Include c-lang.h.
13100 * Makefile.in (c-decl.o): Add c-lang.h dependency.
13101 (c-typeck.o): Likewise.
13102 * c-config-lang.in (gtfiles): Add c-lang.h.
13103 * gengtype.c (get_output_file_with_visibility): Handle c-lang.h
13106 2009-08-20 Uros Bizjak <ubizjak@gmail.com>
13108 * config/alpha/alpha.c (alpha_end_function): Do not clear
13109 crtl->emit structure and free insn locators if cfun->is_thunk is true,
13110 this is now handled in generic code.
13112 2009-08-20 Andreas Krebbel <krebbel1@de.ibm.com>
13114 * config/s390/s390.c (Z10_PREDICT_DISTANCE): New macro.
13115 (s390_z10_fix_long_loop_prediction): New function.
13116 (s390_z10_optimize_cmp): INSN walk moved to callee - s390_reorg.
13117 (s390_reorg): Walk over the INSNs and invoke
13118 s390_z10_fix_long_loop_prediction and s390_z10_optimize_cmp.
13120 2009-08-20 Andreas Krebbel <krebbel1@de.ibm.com>
13122 * config/s390/s390.md ("*brx_stage1_<GPR:mode>", "*brxg_64bit",
13123 "*brx_64bit", "*brx_31bit"): New patterns.
13124 * config/s390/s390.c ('E'): New output modifier.
13126 2009-08-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
13127 Richard Earnshaw <richard.earnshaw@arm.com>
13129 * config/arm/arm.c (arm_emit_movpair): Handle CONST_INT.
13130 * config/arm/arm.md (*arm_movtas_ze): New pattern for movt.
13132 2009-08-19 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13134 * pa.md (reload_inhi, reload_outhi, reload_inqi, reload_outqi): New
13136 * pa.c (emit_move_sequence): Check if address of operand1 is valid
13137 for mode mode of operand0 when doing secondary reload for SAR.
13139 2009-08-19 Jakub Jelinek <jakub@redhat.com>
13141 PR middle-end/41123
13142 * expr.c (expand_expr_real_1) <normal_inner_ref>: Handle all kinds
13143 of CONCAT, not just bitpos 0 bitsize size of the whole CONCAT.
13145 2009-08-19 Jason Merrill <jason@redhat.com>
13147 * doc/invoke.texi (C++ Dialect Options): Note change of minimum
13148 supported template depth in C++0x.
13150 2009-08-19 Jakub Jelinek <jakub@redhat.com>
13152 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Don't call
13153 free_after_compilation.
13154 * config/score/score7.c (score7_output_mi_thunk): Likewise.
13155 * config/score/score3.c (score3_output_mi_thunk): Likewise.
13156 * config/ia64/ia64.c (ia64_output_mi_thunk): Likewise.
13157 * config/mips/mips.c (mips_output_mi_thunk): Likewise.
13158 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
13159 * config/m68k/m68k.c (m68k_output_mi_thunk): Likewise.
13160 * config/sparc/sparc.c (sparc_output_mi_thunk): Likewise.
13162 2009-08-19 Ian Lance Taylor <iant@google.com>
13164 * doc/md.texi (Insn Canonicalizations): Correct canonicalization
13165 of (plus (mult (neg B) C) A).
13167 2009-08-18 Michael Matz <matz@suse.de>
13169 * omp-low.c (optimize_omp_library_calls): Use types_compatible_p
13170 instead of comparing TYPE_MAIN_VARIANT for equality.
13171 * tree-vect-patterns.c (vect_recog_dot_prod_pattern,
13172 vect_recog_widen_mult_pattern, vect_recog_widen_sum_pattern): Ditto.
13173 * tree-vect-loop.c (vect_is_simple_reduction): Ditto.
13174 * gimplify.c (goa_lhs_expr_p): Ditto and use
13175 STRIP_USELESS_TYPE_CONVERSION.
13177 2009-08-18 Michael Matz <matz@suse.de>
13179 * tree-ssa-structalias.c (create_variable_info_for): Also mark
13180 first field in a struct.
13181 (intra_create_variable_infos): Don't deal with flag_argument_noalias.
13183 2009-08-18 Uros Bizjak <ubizjak@gmail.com>
13185 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): Allocate insn
13186 locators before emit_insn is called. Remove assert that
13188 (alpha_end_function): Clear crtl->emit structure and free insn
13189 locators if cfun->is_thunk is true.
13191 2009-08-18 Jason Merrill <jason@redhat.com>
13193 * config/elfos.h (ASM_DECLARE_OBJECT_NAME): Use gnu_unique_object
13195 * configure.ac: Test for it.
13196 * configure, config.in: Regenerate.
13197 * doc/install.texi: Document --enable-gnu-unique-object.
13199 2009-08-18 Richard Guenther <rguenther@suse.de>
13201 PR middle-end/41094
13202 * builtins.c (fold_builtin_pow): Fold pow(pow(x,y),z) to
13203 pow(x,y*z) only if x is nonnegative.
13205 2009-08-18 Jakub Jelinek <jakub@redhat.com>
13207 * bb-reorder.c (fix_up_fall_thru_edges): Only call invert_jump
13211 * config/rs6000/rs6000.c (rs6000_legitimize_address): For
13212 [DT][FDI]mode ensure the offset isn't 4/8/12 bytes below 0x8000.
13214 2009-08-17 DJ Delorie <dj@redhat.com>
13216 * config/m32c/m32c.md (UNS_FSETB, UNS_FREIT): New.
13217 * config/m32c/prologue.md (epilogue_freit): New.
13219 * config/m32c/m32c.c (m32c_function_needs_enter): Add prototype.
13220 (bank_switch_p): Likewise.
13221 (fast_interrupt_p): Likewise.
13222 (interrupt_p): Likewise.
13223 (m32c_conditional_register_usage): Round memregs size up.
13224 (need_to_save): We only need to save $a0 when we use ENTER.
13225 (interrupt_p): Check for fast_interrupt too.
13226 (bank_switch_p): New.
13227 (fast_interrupt_p): New.
13228 (m32c_attribute_table): Add bank_switch and fast_interrupt.
13229 (m32c_emit_prolog): Support bank switching and fast interrupts.
13230 * doc/extend.texi (Function Attributes): Add bank_switch and
13233 2009-08-17 Douglas B Rupp <rupp@gnat.com>
13235 * config/alpha/alpha.c (vms_valid_pointer_mode): New function.
13236 * config/alpha/vms.h (TARGET_VALID_POINTER_MODE): Define.
13238 2009-08-16 Douglas B Rupp <rupp@gnat.com>
13240 * doc/invoke.texi (Target options): Add new option list for IA-64/VMS.
13241 (menu): Add IA-64/VMS Options.
13242 (IA-64/VMS Options): Likewise.
13244 2009-08-16 Richard Sandiford <rdsandiford@googlemail.com>
13247 * config/mips/mips.md (*lwxs): Use :P for pointer values.
13249 2009-08-16 Richard Sandiford <rdsandiford@googlemail.com>
13251 * config/mips/mips-protos.h (mips_push_asm_switch): New function.
13252 (mips_pop_asm_switch): Likewise.
13253 * config/mips/mips.c (set_noreorder, set_nomacro, set_noat): Replace
13255 (mips_noreorder, mips_nomacro, mips_noat): ...these new variables.
13256 (mips_push_asm_switch_1, mips_pop_asm_switch_1): New functions.
13257 (mips_push_asm_switch, mips_pop_asm_switch): Likewise.
13258 (mips_print_operand_punctuation): Use them. Check mips_noreorder
13259 instead of set_noreorder.
13260 (mips_output_function_prologue): Use the new functions.
13261 (mips_output_function_epilogue): Likewise.
13262 (mips_need_noat_wrapper_p): New function, split out from...
13263 (mips_final_prescan_insn, mips_final_postscan_insn): ...here.
13264 Use mips_push_asm_switch and mips_pop_asm_switch.
13265 * config/mips/mips.h (FUNCTION_PROFILER): Use mips_push_asm_switch
13266 and mips_pop_asm_switch.
13267 (ASM_OUTPUT_REG_POP): Likewise.
13268 (DBR_OUTPUT_SEQEND): Remove boilerplate comment.
13269 Use mips_pop_asm_switch.
13270 (mips_asm_switch): New structure.
13271 (set_noreorder, set_nomacro): Replace with...
13272 (mips_noreorder, mips_nomacro, mips_noat): ...these new variables.
13273 * config/mips/mips.md (fix_truncdfsi2_macro): Use mips_nomacro
13274 instead of set_nomacro.
13275 (fix_truncsfsi2_macro): Likewise.
13276 (cprestore): Likewise.
13277 (hazard): Use mips_noreorder instead of set_noreorder.
13278 * config/mips/sdemtk.h (FUNCTION_PROFILER): As for mips.h.
13280 2009-08-16 Uros Bizjak <ubizjak@gmail.com>
13282 * config/alpha/alpha.c (alpha_end_function): Handle NULL_RTX returned
13283 from prev_active_insn.
13285 2009-08-16 Anatoly Sokolov <aesok@post.ru>
13287 * config/avr/avr.h (AVR_HAVE_8BIT_SP): New macros.
13288 * config/avr/avr.c (avr_override_options): Initialize
13289 avr_current_arch variable.
13290 (avr_cpu_cpp_builtins): Define __AVR_HAVE_8BIT_SP__ or
13291 __AVR_HAVE_16BIT_SP__ according to the device type.
13292 (expand_prologue, output_movhi): Use AVR_HAVE_8BIT_SP instead of
13294 (expand_epilogue): Use correct QI mode frame pointer for tiny stack.
13295 Use AVR_HAVE_8BIT_SP instead of TARGET_TINY_STACK.
13297 2009-08-16 Dodji Seketeli <dodji@redhat.com>
13300 * gcc/dwarf2out.c (gen_inlined_subroutine_die): Concentrate on
13301 generating inlined subroutine die only. We shouldn't be
13302 called for anything else.
13303 (gen_block_die): Don't generate inline subroutine debug info for
13306 2009-08-15 Sebastian Pop <sebastian.pop@amd.com>
13308 * graphite-poly.c (print_pbb): Print PBB index.
13310 2009-08-15 Sebastian Pop <sebastian.pop@amd.com>
13312 PR middle-end/40981
13313 * graphite-interchange.c (ppl_max_for_le): Moved...
13314 * graphite-poly.c (pbb_number_of_iterations): Call ppl_max_for_le.
13315 * graphite-ppl.c (ppl_max_for_le): ... here. Correct the use of
13316 ppl_Pointset_Powerset_C_Polyhedron_maximize.
13317 * graphite-ppl.h (ppl_max_for_le): Declared.
13319 2009-08-14 Olatunji Ruwase <tjruwase@google.com>
13321 * doc/extend.texi (Symbol-Renaming Pragmas): redefine_extname is
13322 supported on all platforms.
13323 * target.h (struct gcc_target): Remove handle_pragma_redefine_extname.
13324 * c-cppbuiltin.c: Remove use of targetm.handle_pragma_redefine_extname.
13325 * c-pragma.c: Likewise.
13326 * target-def.h (TARGET_INITIALIZER): Remove
13327 TARGET_HANDLE_PRAGMA_REDEFINE_EXTNAME.
13328 * config/sol2.h: Remove use of TARGET_HANDLE_PRAGMA_REDEFINE_EXTNAME.
13330 2009-08-14 Douglas B Rupp <rupp@gnat.com>
13332 * config/ia64/fde-vms.c: New file.
13333 * config/ia64/fde-glibc.c (_Unwind_FindTableEntry): Add dummy arg.
13334 * config/ia64/unwind-ia64.c (UNW_ accessors): Move to unwind-ia64.h
13335 (MD_UNW_COMPATIBLE_PERSONALITY_P): Provide default.
13336 (uw_frame_state_for): Only register a personality routine if it is
13337 known to be compatible with our expectations.
13338 (_Unwind_FindEnclosingFunction, uw_frame_state_for):
13339 Declare unw_table_entry stack variable and
13340 mod all calls to _Unwind_FindTableEntry to add arg.
13341 * config/ia64/unwind-ia64.h (UNW_ accessors): Move here.
13342 (_Unwind_FindTableEntry): Add arg to prototype.
13344 2009-08-14 Eric Botcazou <ebotcazou@adacore.com>
13346 * config/ia64/unwind-ia64.c (struct _Unwind_Context): Add new
13347 field 'signal_pfs_loc'.
13348 (uw_frame_state_for): Remove duplicate code dealing with leaf
13349 procedures without unwind info.
13350 If in the frame after unwinding through a signal handler, restore
13351 the AR.PFS register instead of the CFM if AR.PFS has not been saved.
13352 * config/ia64/linux-unwind.h (ia64_fallback_frame_state): Do not set
13353 'pfs_loc' to the AR.PFS location in the signal context; instead
13354 set 'signal_pfs_loc'.
13355 Manually generate the unwind info for the AR.PFS register.
13356 (ABI_MARKER_OLD_LINUX_SIGTRAMP, ABI_MARKER_OLD_LINUX_INTERRUPT,
13357 ABI_MARKER_LINUX_SIGTRAMP, ABI_MARKER_LINUX_INTERRUPT): Define.
13358 (ia64_handle_unwabi): Test 'fs->unwabi' against them.
13359 Do not set 'pfs_loc' to the AR.PFS location in the signal context;
13360 instead set 'signal_pfs_loc'.
13361 Remove code preventing the AR.PFS register from being restored
13362 from the signal context.
13364 2009-08-14 Douglas B Rupp <rupp@gnat.com>
13365 Tristan Gingold <gingold@adacore.com>
13367 * config.gcc (ia64-hp-*vms*): Insert ia64/t-ia64 in tmake_file.
13368 * config/ia64/t-vms: New file.
13369 * config/ia64/vms64.h: New file.
13370 * config/ia64/vms.h: New file.
13371 * config/ia64/vms-crtinit.asm: New file.
13372 * config/ia64/vms_symvec_libgcc_s.opt: New file.
13373 * config/ia64/vms-unwind.h: New file.
13375 2009-08-14 Uros Bizjak <ubizjak@gmail.com>
13377 * config/alpha/alpha.c (alpha_emit_conditional_move): Handle
13380 2009-08-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13382 PR middle-end/30789
13383 * builtins.c (do_mpc_arg2): Make extern, define for any MPC version.
13384 Move declaration...
13385 * real.h (do_mpc_arg2): ... here.
13386 * fold-const.c (const_binop): Use MPC for complex MULT_EXPR
13389 2009-08-14 Rafael Avila de Espindola <espindola@google.com>
13391 * final.c (add_debug_prefix_map): Don't use GC memory for
13392 old_prefix and new_prefix.
13394 2009-08-14 Richard Guenther <rguenther@suse.de>
13396 * ipa-prop.c (compute_complex_pass_through): If we cannot
13397 compute a non-varying offset for IPA_JF_ANCESTOR punt.
13399 2009-08-14 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
13401 * c-lex.c (c_lex_with_flags): Increase size of local variable
13402 to avoid memory clobber.
13404 2009-08-14 Paolo Bonzini <bonzini@gnu.org>
13407 * config/i386/i386.c (ix86_fp_comparison_strategy):
13408 Only enable/disable sahf at function granularity.
13410 2009-08-14 Hans-Peter Nilsson <hp@axis.com>
13412 PR rtl-optimization/41064
13413 * reload1.c (reload_as_needed): Don't call extract_insn
13414 for known invalid replacements after calling
13415 validate_replace_rtx_group and verify_changes.
13417 2009-08-14 Uros Bizjak <ubizjak@gmail.com>
13420 * config/i386/sse.md (SSEMODE124C8): New mode iterator.
13421 (vcond<SSEMODEF2P:mode>): Assert that operation is supported by
13422 ix86_expand_fp_vcond.
13423 (vcond<SSEMODE124C8:mode>): Use SSEMODE124C8 instead of SSEMODE124.
13424 Assert that operation is supported by ix86_expand_int_vcond.
13425 (vcondu<SSEMODE124C8:mode>): Ditto.
13427 2009-08-13 DJ Delorie <dj@redhat.com>
13429 * config/i386/djgpp-stdint.h: New.
13430 * config.gcc (djgpp): Use it.
13432 2009-08-13 Kaz Kojima <kkojima@gcc.gnu.org>
13434 * config/sh/sh.c (sh_override_options): When flag_exceptions or
13435 flag_unwind_tables is on, turn flag_reorder_blocks_and_partition off.
13437 2009-08-13 Ghassan Shobaki <ghassan.shobaki@amd.com>
13439 * tree-ssa-loop-prefetch.c
13440 (prune_ref_by_group_reuse): Enhance probabilistic analysis
13441 for long-stride pruning.
13442 (compute_miss_rate): New function to compute the probability
13443 that two memory references access different cache lines.
13445 2009-08-13 Dave Korn <dave.korn.cygwin@gmail.com>
13447 * gcc/config/i386/cygwin.h (LINK_SPEC): Add --enable-auto-image-base.
13449 2009-08-13 Richard Guenther <rguenther@suse.de>
13451 PR middle-end/41047
13452 * tree-ssa-ccp.c (ccp_fold): When folding pointer additions
13453 use the constant pointer type.
13454 * gimplify.c (canonicalize_addr_expr): Canonicalize independent
13455 of CV qualifiers on the target pointer type.
13456 * tree-ssa.c (useless_type_conversion_p): Move incomplete pointer
13457 conversion check before restrict check.
13459 2009-08-12 Kaz Kojima <kkojima@gcc.gnu.org>
13462 * config/sh/sh.md (reload_outdf__RnFRm+4): Fix thinko.
13464 2009-08-12 Kaz Kojima <kkojima@gcc.gnu.org>
13466 * config/sh/sh.c (sh_promote_function_mode): Add ATTRIBUTE_UNUSED.
13468 2009-08-12 Richard Guenther <rguenther@suse.de>
13470 PR tree-optimization/41011
13471 * ipa-cp.c (ipcp_lattice_from_jfunc): Deal with failing fold
13472 and reference constructing.
13474 2009-08-12 Xinliang David Li <davidxl@google.com>
13476 PR tree-optimization/41012
13477 * tree-flow.h : New external interface.
13478 * gimple-low.c (check_call_arg): Change to public function.
13479 Remove argument mismatch check in lowering.
13480 * tree-inline.h (tree_can_inline_p): Interface change.
13481 * tree-inline.c (tree_can_inline_p): Fold argument mismatch check
13482 into this function.
13483 * ipa-inline.c (cgraph_decide_inlining_of_small_functions):
13484 Call change to tree_can_inline_p function.
13485 (cgraph_decide_inlining_incrementally): Ditto.
13487 2009-08-12 Richard Sandiford <rdsandiford@googlemail.com>
13489 PR tree-optimization/41031
13490 * tree-outof-ssa.c (insert_value_copy_on_edge): Use promote_decl_mode
13491 on the partition variable rather than promote_mode on the source
13492 type. Assert that the partition variable's type has the same
13493 mode as the source value's.
13495 2009-08-12 Paolo Bonzini <bonzini@gnu.org>
13497 * doc/tm.texi (TARGET_PROMOTE_FUNCTION_MODE): Add documentation
13498 for for_return == 2.
13499 * function.c (assign_parm_setup_reg): Use for_return == 2, improve
13501 * calls.c (expand_call): Fix typo.
13502 * explow.c (promote_decl_mode): Use for_return == 2 for RESULT_DECL
13504 * stmt.c (expand_value_return): Use promote_function_mode to copy out
13506 * targhooks.c (default_promote_function_mode): Handle for_return == 2.
13507 * config/cris/cris.c (cris_promote_function_mode): Likewise.
13508 * config/mmix/mmix.c (mmix_promote_function_mode): Likewise.
13509 * config/pa/pa.c (pa_promote_function_mode): Likewise.
13511 2009-08-12 Andrew Haley <aph@redhat.com>
13513 * config/arm/arm.c (arm_init_libfuncs): Add __sync_synchronize.
13515 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
13518 * graphite.c: Remove pragma GCC diagnostic warning "-Wc++-compat".
13520 2009-08-12 Richard Guenther <rguenther@suse.de>
13522 * alias.c (get_alias_set): Honor TYPE_STRUCTURAL_EQUALITY_P.
13523 * gimplify.c (gimplify_modify_expr): Do not use
13524 lang_hooks.types_compatible_p.
13525 * tree-ssa.c (useless_type_conversion_p): For aggregates
13526 just return false if the canonical types differ.
13528 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
13530 PR middle-end/40980
13531 * sese.c (convert_for_phi_arg): New.
13532 (add_guard_exit_phis): Use convert_for_phi_arg.
13534 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
13536 * graphite-sese-to-poly.c (pdr_add_data_dimensions): Dont add
13537 unknown subscript upper bounds.
13539 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
13540 Pranav Garg <pranav.garg2107@gmail.com>
13542 * graphite-interchange.c (gather_access_strides): Removed.
13543 (ppl_max_for_le): New.
13544 (build_linearized_memory_access): New.
13545 (memory_stride_in_loop): New.
13546 (pbb_interchange_profitable_p): Reimplemented.
13547 * graphite-ppl.h (ppl_new_id_map): New.
13548 (ppl_interchange): New.
13550 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
13552 * graphite-interchange.c (compute_subscript): Removed.
13553 (compute_array_size_cstr): Removed.
13554 (compute_array_size_poly): Removed.
13555 (compute_array_size): Removed.
13556 (gather_access_strides_poly): Removed.
13557 (gather_access_strides): Empty.
13559 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
13561 * graphite-dependences.c (dependence_polyhedron_1): Replace
13562 pdr_nb_subscripts with PDR_NB_SUBSCRIPTS.
13563 (graphite_legal_transform_dr): Same.
13564 (graphite_carried_dependence_level_k): Same.
13565 * graphite-poly.c (new_poly_dr): Add a parameter nb_subscripts.
13566 Initialize PDR_NB_SUBSCRIPTS.
13567 (print_pdr_access_layout): Replace pdr_nb_subscripts with
13569 * graphite-poly.h (struct poly_dr): Add nb_subscripts field.
13570 (PDR_NB_SUBSCRIPTS): New.
13571 (pdr_nb_subscripts): Removed.
13572 (pdr_dim): Simplified.
13573 * graphite-sese-to-poly.c (build_poly_dr): Replace pdr_nb_subscripts
13574 with PDR_NB_SUBSCRIPTS.
13576 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
13578 * graphite-interchange.c (compute_array_size): Remove use of
13579 PDR_DATA_CONTAINER.
13580 * graphite-poly.c (new_poly_dr): Remove argument data_container.
13581 Do not initialize PDR_DATA_CONTAINER.
13582 (print_pdr): Do not print PDR_DATA_CONTAINER.
13583 * graphite-poly.h (struct poly_dr): Remove data_container field.
13584 (PDR_DATA_CONTAINER): Removed.
13585 * graphite-sese-to-poly.c (pdr_add_data_dimensions): Remove use of
13586 PDR_DATA_CONTAINER.
13587 (build_poly_dr): Same.
13589 2009-08-12 Konrad Trifunovic <konrad.trifunovic@gmail.com>
13590 Sebastian Pop <sebastian.pop@amd.com>
13592 * graphite-dependences.c (graphite_legal_transform_dr): Work on a
13593 copy of the dependence polyhedron. Free the temporary objects.
13594 (graphite_carried_dependence_level_k): Free unused objects before
13597 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
13599 * graphite-blocking.c (scop_do_strip_mine): Call store_scattering.
13600 Early return without analyzing the data dependences if no
13601 transform has been done. Call restore_scattering if the transform
13603 (graphite-interchange.c): Same.
13604 * graphite-poly.c (print_scattering_function): Test for
13606 (graphite_read_transforms): Initialize PBB_TRANSFORMED.
13607 (apply_poly_transforms): Do not gcc_assert that
13608 the transform is legal.
13609 (new_poly_bb): Initialize PBB_TRANSFORMED, PBB_SAVED and PBB_ORIGINAL.
13610 Do not initialize PBB_NB_SCATTERING_TRANSFORM, PBB_NB_LOCAL_VARIABLES,
13611 PBB_TRANSFORMED_SCATTERING, and PBB_ORIGINAL_SCATTERING.
13612 (free_poly_dr): Free PBB_TRANSFORMED, PBB_SAVED, and PBB_ORIGINAL.
13613 * graphite-poly.h (struct poly_scattering): New.
13614 (struct poly_bb): Add original, transformed, and saved fields.
13615 Remove transformed_scattering, original_scattering,
13616 nb_local_variables and nb_scattering_transform fields.
13617 (PBB_ORIGINAL, PBB_TRANSFORMED, PBB_SAVED): New.
13618 (poly_scattering_new): New.
13619 (poly_scattering_free): New.
13620 (poly_scattering_copy): New.
13621 (store_scattering_pbb): New.
13622 (store_scattering): New.
13623 (restore_scattering_pbb): New.
13624 (restore_scattering): New.
13625 * graphite-sese-to-poly.c (build_pbb_scattering_polyhedrons):
13626 Initialize PBB_TRANSFORMED and PBB_ORIGINAL.
13628 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
13630 * graphite-poly.c (print_pbb): Add parentheses in the pretty print.
13631 (print_scop): Same.
13633 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
13635 * Makefile.in (graphite.o): Depends on PREDICT_H.
13636 * graphite.c: Include predict.h.
13637 (graphite_finalize): Call tree_estimate_probability.
13638 * predict.c (predict_loops): Do not call scev_initialize and
13640 (tree_estimate_probability_bb): New.
13641 (tree_estimate_probability): Do not initialize loops: move that
13642 code to the driver. Call tree_estimate_probability_bb.
13643 (tree_estimate_probability_driver): New.
13644 (pass_profile): Use tree_estimate_probability_driver.
13645 * predict.h (tree_estimate_probability): Declared.
13647 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
13649 * graphite-clast-to-gimple.c (gloog): Add time to TV_GRAPHITE_CODE_GEN.
13650 * graphite-dependences.c (graphite_legal_transform): Add time to
13651 TV_GRAPHITE_DATA_DEPS.
13652 (dependency_between_pbbs_p): Same.
13653 * timevar.def (TV_GRAPHITE_DATA_DEPS, TV_GRAPHITE_CODE_GEN): New.
13655 2009-08-12 Andrey Belevantsev <abel@ispras.ru>
13657 PR rtl-optimization/41033
13658 * alias.c (nonoverlapping_component_refs_p): Punt when strict
13659 aliasing is disabled.
13661 2009-08-11 Adam Nemet <anemet@caviumnetworks.com>
13663 * config/mips/predicates.md (qi_mask_operand, hi_mask_operand,
13664 si_mask_operand, and_load_operand, low_bitmask_operand,
13665 and_reg_operand, and_operand): New predicates.
13666 * config/mips/constraints.md (Yb, Yh, Yw, Yz): New constraints.
13667 * config/mips/mips.c (and_operands_ok): New function.
13668 * config/mips/mips-protos.h (and_operands_ok): Declare it.
13669 * config/mips/mips.md (move_type): Add ext_ins and logical.
13670 (type): Handle them.
13671 (and<mode>3): Use and_reg_operand as the second operand's predicate.
13672 (*and<mode>3): Add alternatives for lbu, lhu, lwu, <d>ext and
13673 shift_shift. Remove commutative constraint modifier.
13674 (*and<mode>3_mips16): Add alternatives for lbu, lhu, lwu and
13676 (*clear_upper32_dext): Remove define_insn_and_split.
13677 (*clear_upper32): Turn this define_insn_and_split ...
13678 (splitter for ANDing register with 0xffff_ffff): .. into this.
13680 2009-08-11 Adam Nemet <anemet@caviumnetworks.com>
13682 * combine.c (try_widen_shift_mode): Factor out code to check if an
13683 integer constant is a low-order bitmask from here ...
13684 * rtlanal.c (low_bitmask_len): ... to here.
13685 * rtl.h (low_bitmask_len): Declare.
13687 2009-08-11 Uros Bizjak <ubizjak@gmail.com>
13690 * config/alpha/alpha.md (addsi3): Remove expander.
13691 (addsi3): Rename from *addsi3_internal insn pattern.
13692 (subsi3): Remove expander.
13693 (subsi3): Rename from *subsi3_internal insn pattern.
13695 2009-08-11 Douglas B Rupp <rupp@gnat.com>
13697 * config/alpha/alpha.c (alpha_init_builtins): Nullify FWRITE and
13700 2009-08-11 Vasiliy Fofanov <fofanov@adacore.com>
13701 Eric Botcazou <botcazou@adacore.com>
13702 Douglas B Rupp <rupp@gnat.com>
13704 * config/alpha/alpha.c (alpha_return_in_memory): On VMS, ensure
13705 that records that fit in 64 bits are returned by immediate value,
13706 as required by OpenVMS Calling Standard.
13707 (function_value): Adjust for above modification.
13708 (alpha_va_start) <TARGET_ABI_OPEN_VMS>: Use
13709 virtual_incoming_args_rtx as base object, not next_arg.
13710 * config/alpha/vms.h (DEFAULT_PCC_STRUCT_RETURN): Define as 0.
13712 2009-08-11 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
13714 * reload.c (find_reloads_subreg_address): Check the original
13715 req_equiv_mem address to detect the case where an address is
13716 not valid in the outer mode.
13718 2009-08-11 Richard Guenther <rguenther@suse.de>
13721 * builtins.c (gimplify_va_arg_expr): Do not call SET_EXPR_LOCATION.
13723 2009-08-10 Douglas B Rupp <rupp@gnat.com>
13725 * config/alpha/vms.h (OPTIMIZATION_OPTIONS): Remove
13726 (OVERRIDE_OPTIONS): Incorporate removed OPTIMIZATION_OPTIONS.
13728 2009-08-10 Olivier Hainque <hainqueu@adacore.com>
13729 Douglas B Rupp <rupp@gnat.com>
13731 * config/alpha/alpha.c (alpha_sa_size): Force procedure type to
13732 PT_STACK when frame_pointer_needed on OpenVMS.
13733 (alpha_pv_save_size, alpha_using_fp): Remove.
13734 (alpha_vms_can_eliminate): New function. Support for CAN_ELIMINATE
13735 with proper processing for PT_NULL.
13736 (alpha_vms_initial_elimination_offset): New function. Support for
13737 INITIAL_ELIMINATION_OFFSET with proper processing for PT_NULL.
13738 (alpha_sa_size): Force procedure type to PT_STACK when
13739 frame_pointer_needed on OpenVMS.
13740 * config/alpha/alpha-protos.h (alpha_pv_save_size): Remove prototype.
13741 (alpha_using_fp): Likewise.
13742 (alpha_vms_can_eliminate): Add prototype.
13743 (alpha_vms_initial_elimination_offset): Likewise.
13744 * config/alpha/vms.h (CAN_ELIMINATE, INITIAL_ELIMINATION_OFFSET):
13745 Call alpha_vms_can_eliminate and alpha_vms_initial_elimination_offset.
13747 2009-08-10 Eric Botcazou <botcazou@adacore.com>
13748 Douglas B Rupp <rupp@gnat.com>
13750 * config/alpha/alpha.c (common_object_handler): New function.
13751 (vms_attribute_table): Declare a single attribute "common_object".
13752 (vms_output_aligned_decl_common): New global function.
13753 (SECTION_VMS_OVERLAY): Delete.
13754 (SECTION_VMS_GLOBAL): Likewise.
13755 (SECTION_VMS_INITIALIZE): Likewise.
13756 (vms_asm_named_section): Remove support for above flags.
13757 (vms_section_type_flags): Delete.
13758 (TARGET_SECTION_TYPE_FLAGS): Likewise.
13759 * config/alpha/alpha-protos.h (vms_output_aligned_decl_common): New.
13760 * config/alpha/vms.h (ASM_OUTPUT_ALIGNED_COMMON): Delete.
13761 (ASM_OUTPUT_ALIGNED_DECL_COMMON): New macro.
13763 2009-08-10 SUGIOKA Toshinobu <sugioka@itonet.co.jp>
13766 * longlong.h [__sh__] (udiv_qrnnd): Add T register to clobber list.
13767 (sub_ddmmss): Likewise.
13769 2009-08-10 Andreas Tobler <a.tobler@schweiz.org>
13772 * config/rs6000/freebsd.h: Define SVR4_ASM_SPEC. Adjust copyright
13775 2009-08-10 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
13778 * reload1.c (reload_as_needed): Use cancel_changes to completely
13779 undo a failed replacement attempt.
13781 2009-08-10 Richard Guenther <rguenther@suse.de>
13783 PR middle-end/41006
13784 * tree-ssa.c (useless_type_conversion_p_1): Fold into ...
13785 (useless_type_conversion_p): ... here. Require pointer targets
13788 2009-08-10 Dodji Seketeli <dodji@redhat.com>
13791 * tree-inline.c (copy_statement_list): The resulting copy shouldn't
13792 loose the original type of the statement list.
13794 2009-08-09 Douglas B Rupp <rupp@gnat.com>
13796 * config/alpha/alpha.c: Include libfuncs.h
13797 (avms_asm_output_extern): New function.
13798 (alpha_init_libfuncs): Init some decc libfuncs.
13799 * config/alpha/alpha-protos.h (avms_asm_output_external): Declare.
13800 * config/alpha/vms.h (ASM_OUTPUT_EXTERNAL): Define.
13801 (DO_CRTL_NAMES): Define.
13802 (LIB_SPEC): Remove.
13803 * config/alpha/vms64.h (POINTERS_EXTEND_UNSIGNED): Remove undef.
13804 (LONG_TYPE_SIZE): Define.
13805 (TARGET_OS_CPP_BUILTINS): Define with __LONG_POINTERS=1
13806 (SUBTARGET_SWITCHES): Define malloc64 switch.
13807 (TARGET_DEFAULT): Default MASK_MALLOC64 set.
13808 (MASK_RETURN_ADDR): Define.
13809 doc/invoke.texi (mmalloc64): Document switch.
13811 2009-08-09 Olivier Hainque <hainque@adacore.com>
13812 Douglas B Rupp <rupp@gnat.com>
13814 * config/alpha/alpha.c (struct machine_function): New flag for VMS,
13815 uses_condition_handler.
13816 (alpha_expand_builtin_establish_vms_condition_handler): New expander.
13817 (alpha_expand_builtin_revert_vms_condition_handler): New expander.
13818 (enum alpha_builtin): New ALPHA_BUILTIN_REVERT_VMS_CONDITION_HANDLER
13819 and ALPHA_BUILTIN_ESTABLISH_VMS_CONDITION_HANDLER values.
13820 (code_for_builtin): New insn codes for the new alpha_builtins.
13821 (alpha_init_builtins): Register the new functions as BUILT_IN_MD.
13822 (alpha_sa_size): Account for uses_condition_handler.
13823 (alpha_expand_prologue): Likewise.
13824 (alpha_start_function): Likewise.
13825 (alpha_expand_epilogue): Likewise.
13826 * config/alpha/alpha-protos.h: Prototype the new alpha.c builtin
13827 establish/revert expanders.
13828 * config/alpha/alpha.h (DWARF_FRAME_REGNUM): Define.
13829 * config/alpha/alpha.md (builtin_establish_vms_condition_handler):
13830 New expander, resorting to the alpha.c associated function.
13831 (builtin_revert_vms_condition_handler): Likewise.
13832 * config/alpha/vms-gcc_shell_handler.c: New file. Implements
13833 __gcc_shell_handler, the static VMS condition handler used as
13834 an indirection wrapper to the current dynamically established
13836 * config/alpha/vms-unwind.h: Complete rewrite.
13837 * config/alpha/t-vms (LIB2FUNCS_EXTRA): Add vms-gcc_shell_handler.c
13838 * config/alpha/vms.h (MD_UNWIND_SUPPORT):
13840 2009-08-09 Eric Botcazou <botcazou@adacore.com>
13841 Douglas B Rupp <rupp@gnat.com>
13843 * config/alpha/alpha.c (alpha_links): Add 'target' field.
13844 (alpha_need_linkage): Handle aliases. Return function symbol.
13845 (alpha_use_linkage): Rename 'linkage' argument to 'func'.
13846 Use ultimate alias target for the linkage name.
13847 * config/alpha/alpha.md (movmemdi): Use the symbol returned
13848 by alpha_need_linkage for the function symbol.
13849 (setmemdi): Likewise.
13851 2009-08-09 Douglas B Rupp <rupp@gnat.com>
13853 * config/alpha/alpha.c (TARGET_ASM_UNALIGNED_*_OP): Define if on VMS.
13854 * config/alpha/vms.h (OBJECT_FORMAT_ELF): Define.
13855 (ASM_WEAKEN_LABEL): Define.
13856 (CRT_CALL_STATIC_FUNCTION): Define.
13857 (STARTFILE_SPEC): Add crtbegin.o crtbeginS.o.
13858 (ENDFILE_SPEC): Define.
13859 (INIT_SECTION_ASM_OP): Define.
13860 * config/alpha/vms-dwarf2eh.asm (__EH_FRAME_BEGIN__): Remove.
13861 * config/alpha/t-vms (EXTRA_PARTS): Add crtbegin.o crtbeginS.o
13862 crtend.o crtendS.o.
13863 (MULTILIB_OSDIRNAMES): Define.
13864 (shlib_version): Define.
13865 (SHLIB_EXT): Define.
13866 (SHLIB_OBJS): Define.
13867 (SHLIB_NAME): Define.
13868 (SHLIB_MULTILIB): Define.
13869 (SHLIB_INSTALL): Define.
13870 (SHLIB_SYMVEC): Define.
13871 (SHLIB_SYMVECX2): Define.
13872 (SHLIB_LINK): Define.
13874 2009-08-09 Douglas B Rupp <rupp@gnat.com>
13876 * config/alpha/alpha.c (alpha_initialize_trampoline):
13877 Initialize VMS trampoline IAW ABI for bounded procedure calls.
13878 (alpha_start_function): Emit transfer address on nested functions
13879 for VMS trampoline call.
13880 * config/alpha/t-vms (LIB2FUNCS_EXTRA): Remove vms_tramp.asm
13881 since no longer used.
13882 * config/alpha/vms-tramp.asm: Remove.
13883 * config/alpha/vms.h (TRAMPOLINE_TEMPLATE): Leave undefined
13884 since now only data initialized at runtime.
13886 2009-08-09 Douglas B Rupp <rupp@gnat.com>
13888 * config/alpha/vms.h (HANDLE_SYSV_PRAGMA): Define.
13889 (LINK_GCC_C_SEQUENCE_SPEC): Define.
13890 (MD_EXEC_PREFIX): Remove, no longer used.
13891 (MD_STARTFILE_PREFIX): Likewise.
13892 (INCLUDE_DEFAULTS): Likewise.
13893 * config/alpha/t-vms:
13894 (vms-dwarf2.o, vms-dwarf2eh.o): Use GCC_FOR_TARGET to compile.
13896 2009-08-09 Richard Guenther <rguenther@suse.de>
13898 PR tree-optimization/41016
13899 * tree-ssa-ifcombine.c (get_name_for_bit_test): Fix tuplification bug.
13900 (operand_precision): Remove.
13901 (integral_operand_p): Likewise.
13902 (recognize_single_bit_test): Adjust.
13904 2009-08-09 Richard Sandiford <rdsandiford@googlemail.com>
13906 * c-common.c (c_fully_fold_internal): Issue a warning if a binary
13907 operation overflows. Likewise non-cast unary arithmetic.
13908 If one arm of a conditional expression is always taken,
13909 inhibit evaluation warnings for the other arm. Likewise inhibit
13910 evaluation warnings for the second && or || operand if the first
13911 operand is enough to determine the result.
13912 * c-typeck.c (build_conditional_expr): Apply the same inhibition
13914 (build_binary_op): Prevent duplicate evaluation warnings.
13916 2009-08-09 Richard Sandiford <rdsandiford@googlemail.com>
13918 * tree-out-of-ssa.c (insert_value_copy_on_edge): If the source
13919 and destination have different modes, Use promote_mode to
13920 determine the signedness of the conversion. Assert that the
13921 promoted source mode matches the destination mode. Don't pass
13922 the destination and destination mode to expand_expr if the source
13923 mode is different. Simplify conversion logic.
13925 2009-08-09 Ira Rosen <irar@il.ibm.com>
13927 PR tree-optimization/41008
13928 * tree-vect-loop.c (vect_is_simple_reduction): Get operands
13929 from condition only in case it's a comparison. Adjust checks.
13931 2009-08-09 Bernd Schmidt <bernd.schmidt@analog.com>
13933 * tree-dfa.c (renumber_gimple_stmt_uids_in_blocks): New function.
13934 * tree-flow.h (renumber_gimple_stmt_uids_in_blocks): Declare it.
13935 * tree-ssa-loop-ivopts.c (comp_cost): Make COST an integer.
13936 (enum iv_position): Add IP_AFTER_USE and IP_BEFORE_USE.
13937 (dump_cand): Handle them.
13938 (struct iv_cand): New members COST_STEP and AINC_USE.
13939 (stmt_after_increment): Likewise.
13940 (stmt_after_inc_pos): Renamed from stmt_after_ip_original_pos. All
13941 callers changed. Use gimple_uid comparison instead of scanning.
13942 (add_candidate_1): When looking for identical candidates, take
13943 AINC_USE into account. Set it for new candidates.
13944 (force_expr_to_var_cost): Cast target_spill_cost to int.
13945 (get_address_cost): New arguments STMT_AFTER_INC and MAY_AUTOINC.
13946 All callers changed. Check for availability of autoinc addressing
13947 modes, both in general for a given mode, and in the specific use case.
13948 (get_computation_cost_at): New argument CAN_AUTOINC. All callers
13950 (get_computation_cost): Likewise.
13951 (autoinc_possible_for_pair, set_autoinc_for_original_candidates,
13952 add_autoinc_candidates): New static functions.
13953 (add_candidate): Call add_autoinc_candidates for candidates based on
13955 (find_iv_candidates): Call set_autoinc_for_original_candidates.
13956 (determine_use_iv_cost_address): If we have an autoinc candidate at
13957 the matching use, verify autoinc is possible and subtract the cost
13958 of the candidate's step from the cost.
13959 (determine_iv_cost): Record the cost of the increment in the COST_STEP
13960 member of the candidate.
13961 (tree_ssa_iv_optimize_loop): Swap the calls to determine_iv_costs and
13962 determine_use_iv_costs. Call renumber_gimple_stmt_uids_in_blocks.
13964 2009-08-09 Douglas B Rupp <rupp@gnat.com>
13966 * config.build (ia64-hp-*vms*): New target.
13967 (alpha64-dec-*vms*,alpha*-dec-*vms*): Fix for config/vms and unify
13968 with ia64-hp-*vms*.
13969 * config.gcc (ia64-hp-*vms*): New target.
13970 (alpha64-dec-*vms*,alpha*-dec-*vms*): Fix for config/vms and unify
13971 with ia64-hp-*vms*.
13972 * config.host (ia64-hp-*vms*): New target.
13973 (alpha64-dec-*vms*,alpha*-dec-*vms*): Fix for config/vms and unify
13974 with ia64-hp-*vms*.
13976 2009-08-08 Richard Guenther <rguenther@suse.de>
13978 PR tree-optimization/40991
13979 * tree-ssa-pre.c (eliminate): Delay purging EH edges.
13981 2009-08-08 Richard Sandiford <rdsandiford@googlemail.com>
13983 * combine.c (gen_lowpart_or_truncate): Exclude CONST_INTs from
13984 mode check. Do truncations in an integer mode.
13985 (force_to_mode): Handle subregs for all mode types. Only do
13986 arithmetic simplifications on integer modes.
13988 2009-08-07 Richard Guenther <rguenther@suse.de>
13990 PR tree-optimization/40999
13991 * tree-ssa-ccp.c (get_symbol_constant_value): Handle CONST_DECLs.
13992 (maybe_fold_reference): Lookup constant initializers.
13993 (fold_gimple_assign): Likewise.
13995 2009-08-07 Richard Guenther <rguenther@suse.de>
13997 * tree-ssa.c (useless_type_conversion_p_1): Only for types
13998 that require structural equality defer to the langhook.
14000 2009-08-07 Martin Jambor <mjambor@suse.cz>
14002 * ipa-prop.h (enum jump_func_type): New value IPA_JF_ANCESTOR, changed
14004 (struct ipa_pass_through_data): New type.
14005 (struct ipa_ancestor_jf_data): New type.
14006 (union jump_func_value): Removed field formal_id, added fields
14007 pass_through and ancestor.
14008 (struct ipa_param_call_note): Changed type of formal_id to int from
14010 * ipa-prop.c (ipa_print_node_jump_functions): Print pass through with
14011 operations jump functions and ancestor jump functions.
14012 (compute_complex_pass_through): New function.
14013 (compute_scalar_jump_functions): Call compute_complex_pass_through,
14014 reflect changes in the jump function strucutre.
14015 (update_jump_functions_after_inlining): Ignore complex pass-through
14016 and ancestor jump functions.
14017 * ipa-cp.c (ipcp_lattice_from_jfunc): Added support for ancestor and
14018 polynomial pass-through with operation jump functions.
14020 2009-08-07 Jakub Jelinek <jakub@redhat.com>
14022 * dwarf2out.c (output_fde): When doing hot/cold partitioning, use
14023 fde->dw_fde_begin as begin label instead of hot/cold label.
14024 Use LLSDAC label instead of LLSDA for second section lsda.
14025 (dwarf2out_do_cfi_startproc): Add SECOND argument. Use LLSDAC
14026 label instead of LLSDA if it is true.
14027 (dwarf2out_begin_prologue, dwarf2out_switch_text_section): Adjust
14029 * except.c (add_call_site, dw2_size_of_call_site_table): Add
14030 SECTION argument. Use it as index into crtl->eh.call_site_record
14032 (dw2_output_call_site_table): Likewise. Add CS_FORMAT argument,
14033 use it to determine how to print table entries instead of using
14034 #ifdef HAVE_AS_LEB128. For SECTION > 0 use hot resp. cold
14035 label instead of normal begin label as base.
14036 (sjlj_assign_call_site_values): Adjust add_call_site caller.
14037 (convert_to_eh_region_ranges): When doing hot/cold partitioning,
14038 ensure no EH range spans between sections and that landing pads
14039 are always in the corresponding section.
14040 (sjlj_size_of_call_site_table, sjlj_output_call_site_table): Adjust
14041 for crtl->eh.call_site_record being an array rather than scalar.
14042 (output_one_function_exception_table): New function, copied
14043 from output_function_exception_table. Adjust
14044 dw2_size_of_call_site_table, dw2_output_call_site_table
14045 callers. For SECOND section use *C suffixed labels.
14046 (output_function_exception_table): Call
14047 output_one_function_exception_table and, when doing hot/cold
14048 partitioning, also another time for the second section.
14049 * opts.c: Include except.h.
14050 (decode_options): Allow -freorder-blocks-and-partition with
14051 exceptions, unless SJLJ or TARGET_UNWIND_INFO.
14052 * Makefile.in (opts.o): Depend on $(EXCEPT_H).
14053 * function.h (struct rtl_eh): Change call_site_record from
14054 scalar into array of 2 elements.
14056 2009-08-07 Martin Jambor <mjambor@suse.cz>
14058 * ipa-prop.c (count_formal_params_1): New function.
14059 (ipa_get_vector_of_formal_parms): New function.
14060 (get_vector_of_formal_parm_types): New function.
14061 (ipa_modify_formal_parameters): New function.
14062 (ipa_modify_call_arguments): New function.
14063 (index_in_adjustments_multiple_times_p): New function.
14064 (ipa_combine_adjustments): New function.
14065 (ipa_dump_param_adjustments): New function.
14066 * ipa-prop.h (struct ipa_parm_adjustment): New type.
14067 (ipa_get_vector_of_formal_parms): Declare.
14068 (ipa_modify_formal_parameters): Declare.
14069 (ipa_modify_call_arguments): Declare.
14070 (ipa_combine_adjustments): Declare.
14071 (ipa_dump_param_adjustments): Declare.
14072 (build_ref_for_offset): Declare.
14073 * Makefile.in (tree-sra.o): Add ipa-prop.h to dependencies.
14074 * tree-sra.c: Include ipa-prop.c.
14075 (build_ref_for_offset): Make public.
14077 2009-08-06 Neil Vachharajani <nvachhar@gmail.com>
14079 * value-prof.c (init_pid_map): Replace xmalloc with XCNEWVEC.
14081 2009-08-06 Thomas Schwinge <tschwinge@gnu.org>
14083 * gcc/doc/extend.texi (__builtin_extract_return_address)
14084 (__builtin_frob_return_address): Document.
14086 2009-08-06 Paul Brook <paul@codesourcery.com>
14088 * config/arm/lib1funcs.asm (ARM_DIV_BODY): Add Thumb-2 implementation.
14089 (udivsi3, aeabi_uidivmod, divsi3, aeabi_idivmod): Only use Thumb-1
14090 implementation on ARMv6-M.
14092 2009-08-06 Richard Earnshaw <rearnsha@arm.com>
14094 * doc/extend.texi (pcs): Document new attribute for ARM.
14096 2009-08-06 Richard Earnshaw <rearnsha@arm.com>
14098 * arm.c (pcs_attribute_args): Comment out unsupported attribute
14101 2009-08-06 Richard Earnshaw <rearnsha@arm.com>
14103 * arm.c (arm_handle_pcs_attribute): Pass the entire name object to
14106 2009-08-06 Richard Earnshaw <rearnsha@arm.com>
14108 * arm.c (arm_handle_pcs_attribute): Use %qE in warning.
14110 2009-08-06 Richard Earnshaw <rearnsha@arm.com>
14112 Merge ARM/hard_vfp_branch to trunk.
14114 2009-08-04 Richard Earnshaw <rearnsha@arm.com>
14116 * arm.c (libcall_eq): New function.
14117 (libcall_hash): New function.
14118 (add_libcall): New function.
14119 (arm_libcall_uses_aapcs_base): New function.
14120 (arm_libcall_value): Use arm_libcall_uses_aapcs_base to check for
14121 libcalls using the base PCS.
14122 (arm_init_cumulative_args): Likewise.
14124 2009-07-20 Joseph Myers <joseph@codesourcery.com>
14126 * config/arm/arm.c (arm_libcall_value, arm_init_cumulative_args):
14127 Use base ABI for conversion libfuncs between HFmode and SFmode.
14129 2009-05-12 Joseph Myers <joseph@codesourcery.com>
14131 * config/arm/arm.c (aapcs_vfp_sub_candidate): Use V2SImode and
14132 V4SImode as representatives of all 64-bit and 128-bit vector
14133 types. Allow vector types without vector modes.
14134 (aapcs_vfp_is_call_or_return_candidate): Handle vector types
14135 without vector modes like BLKmode.
14136 (aapcs_vfp_allocate): Handle TImode for non-TARGET_NEON like
14137 BLKmode. Avoid unsupported vector modes or TImode moves for
14139 (aapcs_vfp_allocate_return_reg): Likewise.
14140 (arm_vector_mode_supported_p): Only support V2SImode, V4HImode and
14141 V8QImode if TARGET_NEON || TARGET_IWMMXT.
14143 2009-05-12 Joseph Myers <joseph@codesourcery.com>
14145 * config/arm/arm.c (arm_handle_pcs_attribute): New.
14146 (arm_get_pcs_model): Pass attribute arguments to
14147 arm_pcs_from_attribute.
14148 (arm_init_cumulative_args): Use base AAPCS for conversions from
14149 floating-point types to DImode.
14150 (arm_attribute_table): Add pcs attribute.
14151 (arm_handle_pcs_attribute): New.
14152 * config/arm/bpabi.h (DECLARE_LIBRARY_RENAMES): When renaming
14153 conversions from floating-point types to DImode, also declare them
14154 to use base AAPCS and declare functions they call to use base
14155 AAPCS and their RTABI names.
14157 2009-05-12 Joseph Myers <joseph@codesourcery.com>
14159 * doc/invoke.texi (-mfloat-abi=@var{name}): Remove statement about
14160 -mfloat-abi=hard not being supported for VFP.
14162 2009-05-11 Kazu Hirata <kazu@codesourcery.com>
14164 * config/sparc/sparc.c (sparc_emit_float_lib_cmp): Pass a libcall
14165 SYMBOL_REF to hard_libcall_value.
14167 2009-03-05 Joseph Myers <joseph@codesourcery.com>
14168 Richard Earnshaw <rearnsha@arm.com>
14170 * config/arm/arm.c (aapcs_layout_arg): Once a co-processor argument
14171 has been put on the stack, all remaining co-processory arguments for
14172 that co-processor also go on the stack.
14174 2009-03-05 Joseph Myers <joseph@codesourcery.com>
14176 * config/arm/arm.c (arm_return_in_memory): Handle returning
14177 vectors of suitable size in registers also for AAPCS case.
14179 2009-01-13 Richard Earnshaw <rearnsha@arm.com>
14181 * doc/tm.texi (TARGET_LIBCALL_VALUE): Add missing end statement.
14183 2008-12-09 Richard Earnshaw <rearnsha@arm.com>
14185 ARM Hard-VFP calling convention
14186 * target-def.h (TARGET_LIBCALL_VALUE): New hook.
14187 * target.h (gcc_target): Add libcall_value to table of call hooks.
14188 * targhooks.h (default_libcall_value): Default implementation.
14189 * targhooks.c (default_libcall_value): Likewise.
14190 * doc/tm.texi (TARGET_LIBCALL_VALUE): Document it.
14191 * optabs.c (expand_unop): Use it.
14192 * expr.h (hard_libcall_value): Pass the function RTX through.
14193 * calls.c (emit_library_call_value_1): Update call to
14194 hard_libcall_value.
14195 * explow.c (hard_libcall_value): Use new target hook.
14196 * config/arm/arm.c: Include cgraph.h
14197 (TARGET_FUNCTION_VALUE): Override default hook.
14198 (arm_pcs_default): New variable.
14199 (arm_override_options): Don't fault hard calling convention with VFP.
14200 Add support for AAPCS variants.
14201 (arm_function_value): Make static. Handle AAPCS variants.
14202 (arm_libcall_value): New function.
14203 (arm_apply_result_size): Handle VFP registers in results.
14204 (arm_return_in_memory): Rework all AAPCS variants; handle hard-vfp
14206 (pcs_attribute_args): New variable.
14207 (arm_pcs_from_attribute): New function.
14208 (arm_get_pcs_model): New function.
14209 (aapcs_vfp_cum_init): New function.
14210 (aapcs_vfp_sub_candidate): New function.
14211 (aapcs_vfp_is_return_candidate): New function.
14212 (aapcs_vfp_is_call_candidate): New function.
14213 (aapcs_vfp_allocate): New function.
14214 (aapcs_vfp_allocate_return_reg): New function.
14215 (aapcs_vfp_advance): New function.
14216 (aapcs_cp_arg_layout): New variable.
14217 (aapcs_select_call_coproc): New function.
14218 (aapcs_select_return_coproc): New function.
14219 (aapcs_allocate_return_reg): New function.
14220 (aapcs_libcall_value): New function.
14221 (aapcs_layout_arg): New function.
14222 (arm_init_cumulative_args): Initialize AAPCS args data.
14223 (arm_function_arg): Handle AAPCS variants using new interface.
14224 (arm_arg_parital_bytes): Likewise.
14225 (arm_function_arg_advance): New function.
14226 (arm_function_ok_for_sibcall): Ensure that sibling calls agree on
14227 calling conventions.
14228 (arm_setup_incoming_varargs): Handle new AAPCS args data.
14229 * arm.h (NUM_VFP_ARG_REGS): Define.
14230 (LIBCALL_VALUE): Update.
14231 (FUNCTION_VALUE): Delete.
14232 (FUNCTION_VALUE_REGNO_P): Add VFP regs.
14233 (arm_pcs): New enum.
14234 (CUMULATIVE_ARGS): New data to support AAPCS argument marshalling.
14235 (FUNCTION_ARG_ADVANCE): Call arm_function_arg_advance.
14236 (FUNCTION_ARG_REGNO_P): Add VFP regs.
14237 * arm-protos.h (arm_function_arg_advance): Add.
14238 (aapcs_libcall_value): Add.
14239 (arm_function_value): Delete.
14241 2009-08-06 Uros Bizjak <ubizjak@gmail.com>
14242 H.J. Lu <hongjiu.lu@intel.com>
14245 * config/i386/i386.c (standard_sse_mode_p): Remove.
14246 (standard_sse_constant_p): Return 2 for integer mode
14247 vector_all_ones_operand when SSE2 is enabled.
14248 (standard_sse_constant_opcode)<case 2>: Always return [v]pcmpeqd.
14249 (ix86_expand_vector_move): Do not check for negative values from
14250 standard_sse_constant_p.
14252 2009-08-06 Richard Guenther <rguenther@suse.de>
14254 * tree-ssa.c (useless_type_conversion_p_1): Make function and
14255 array type comparisons frontend independent.
14256 * Makefile.in (tree-ssa.o): Add $(TARGET_H) dependency.
14257 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Always fill
14258 out array reference lower bound and element size operands.
14259 (ao_ref_init_from_vn_reference): Properly compute the offset
14260 for ARRAY_RANGE_REF.
14261 (vn_reference_fold_indirect): Fill out array reference lower
14262 bound and element size operands.
14263 * tree-ssa-pre.c (phi_translate_1): Fail if we have to translate
14264 a non gimple valued reference operand which can happen for
14265 array reference lower bound or element size.
14266 (create_component_ref_by_pieces_1): Properly generate the
14267 element size operand for array references.
14269 2009-08-06 Richard Guenther <rguenther@suse.de>
14271 PR tree-optimization/40964
14272 * tree.c (iterative_hash_host_wide_int): Export.
14273 * tree.h (iterative_hash_host_wide_int): Declare.
14274 * tree-ssa-structalias.c (heapvar_map): New struct.
14275 (heapvar_map_eq): New function.
14276 (heapvar_map_hash): Likewise.
14277 (heapvar_lookup): Adjust.
14278 (heapvar_insert): Likewise.
14279 (make_constraint_from_heapvar): Allow multiple heap variables
14280 per decl at different offsets.
14281 (init_alias_heapvars): Adjust.
14283 2009-08-04 David Daney <ddaney@caviumnetworks.com>
14285 * config/mips/mips.h (TARGET_SYNC_AFTER_SC): New macro.
14286 * mips_output_sync_loop (mips_output_sync_loop): Only emit
14287 trailing sync if TARGET_SYNC_AFTER_SC.
14289 2009-08-05 David Daney <ddaney@caviumnetworks.com>
14291 * gcc/config/mips/sync.md (sync_compare_and_swap<mode>,
14292 compare_and_swap_12, sync_add<mode>, sync_<optab>_12,
14293 sync_old_<optab>_12, sync_new_<optab>_12, sync_nand_12,
14294 sync_old_nand_12, sync_new_nand_12, sync_sub<mode>,
14295 sync_old_add<mode>, sync_old_sub<mode>, sync_new_add<mode>,
14296 sync_new_sub<mode>, sync_<optab><mode>, sync_old_<optab><mode>,
14297 sync_new_<optab><mode>, sync_nand<mode>, sync_old_nand<mode>,
14298 sync_new_nand<mode>, sync_lock_test_and_set<mode>,
14299 test_and_set_12): Rewrite calls to mips_output_sync_loop.
14300 * gcc/config/mips/mips-protos.h (mips_output_sync_loop): Make
14301 the prototype declaration match the definition.
14302 * gcc/config/mips/mips.c (mips_output_sync_loop): Emit sync
14303 instructions explicitly. Add barrier_before and operands
14305 * gcc/config/mips/mips.h (MIPS_COMPARE_AND_SWAP,
14306 MIPS_COMPARE_AND_SWAP_12, MIPS_SYNC_OP, MIPS_SYNC_OP_12,
14307 MIPS_SYNC_OLD_OP_12, MIPS_SYNC_NEW_OP_12, MIPS_SYNC_OLD_OP,
14308 MIPS_SYNC_NEW_OP, MIPS_SYNC_NAND, MIPS_SYNC_OLD_NAND,
14309 MIPS_SYNC_NEW_NAND, MIPS_SYNC_EXCHANGE,
14310 MIPS_SYNC_EXCHANGE_12): Remove sync instructions.
14312 2009-08-05 Andrew Pinski <pinskia@gmail.com>
14314 * tree-ssa-alias.c: Fix intervals to use [) syntax.
14316 2009-08-05 Uros Bizjak <ubizjak@gmail.com>
14317 Mikulas Patocka <mikulas@artax.karlin.mff.cuni.cz>
14320 * config/i386/i386.c (ix86_split_long_move): Fix push of multi-part
14323 2009-08-05 Jakub Jelinek <jakub@redhat.com>
14325 PR rtl-optimization/40924
14326 * dse.c (canon_address): Before calling cselib_expand_value_rtx
14327 make sure canon_rtx (mem_address) isn't simpler than
14328 canon_rtx (expanded_mem_address).
14330 2009-08-05 Li Feng <nemokingdom@gmail.com>
14332 * graphite-sese-to-poly.c (build_pbb_drs): Remove build alias set
14333 for each poly_bb_p.
14334 (build_scop_drs): Build alias set for each SCoP.
14336 2009-08-04 Sandra Loosemore <sandra@codesourcery.com>
14338 * doc/invoke.texi (MIPS Options): Document new 1004K -march options.
14339 * config/mips/mips.c (mips_cpu_info_table): Add 1004K cores.
14340 * config/mips/mips.h (MIPS_ISA_LEVEL_SPEC): Add pattern for 1004K.
14341 (MIPS_ARCH_FLOAT_SPEC): Likewise.
14342 (BASE_DRIVER_SELF_SPECS): Likewise.
14344 2009-08-04 Andrew Pinski <pinskia@gmail.com>
14346 * tree-ssa-alias.c: Fix some comment typos.
14348 2009-08-04 Kaz Kojima <kkojima@gcc.gnu.org>
14350 * config/sh/linux-atomic.asm (ATOMIC_BOOL_COMPARE_AND_SWAP,
14351 ATOMIC_OP_AND_FETCH, ATOMIC_COMBOP_AND_FETCH): Define.
14353 2009-08-03 Janis Johnson <janis187@us.ibm.com>
14356 * simplify-rtx.c (simplify_binary_operation_1): Disable
14357 simplifications for decimal float operations.
14359 2009-08-03 Jakub Jelinek <jakub@redhat.com>
14361 PR middle-end/40943
14362 * tree-ssa.c (warn_uninitialized_var): Even on LHS warn for
14363 operand of INDIRECT_REF.
14365 2009-08-03 Uros Bizjak <ubizjak@gmail.com>
14367 * config/alpha/alpha.c (alpha_legitimate_constant_p): Reject CONST
14368 constants referencing TLS symbols.
14370 2009-08-03 SUGIOKA Toshinobu <sugioka@itonet.co.jp>
14372 * config/sh/linux-atomic.asm (ATOMIC_COMPARE_AND_SWAP): Rename
14373 __sync_compare_and_swap_* to __sync_val_compare_and_swap_*.
14375 2009-08-03 Richard Guenther <rguenther@suse.de>
14377 * tree.c (make_vector_type): Build a main variant first,
14378 get the canonical one and then build the variant.
14379 * tree-ssa.c (useless_type_conversion_p_1): Handle
14381 (useless_type_conversion_p): Conversions to pointers to
14382 incomplete record types are useless.
14384 2009-08-03 Richard Guenther <rguenther@suse.de>
14386 * tree-cfg.c (pass_warn_unused_result): Mark name that no dump
14387 file will be created.
14388 * omp-low.c (pass_diagnose_omp_blocks): Likewise.
14389 * toplev.c (compile_file): Adjust comment.
14391 2009-08-03 Kaz Kojima <kkojima@gcc.gnu.org>
14393 * config/sh/sh-protos.h (sh_promote_function_mode): Remove.
14394 * config/sh/sh.c (sh_promote_function_mode): Wrap long lines.
14395 (TARGET_PROMOTE_FUNCTION_MODE): Define.
14396 (TARGET_PROMOTE_FUNCTION_ARGS): Remove.
14397 (sh_promote_function_mode): Fix typo.
14399 2009-08-03 Andreas Krebbel <krebbel1@de.ibm.com>
14401 * explow.c (promote_mode): Mark TYPE and PUNSIGNEDP as possibly unused.
14403 2009-08-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14405 * pa.c (pa_promote_function_mode): Remove ATTRIBUTE_UNUSED from
14406 declaration arguments.
14408 2009-08-02 Uros Bizjak <ubizjak@gmail.com>
14410 * config/i386/i386.c (ix86_expand_fp_compare): Use const0_rtx instead
14411 of GEN_INT (0x00) and const1_rtx instead of GEN_INT (0x01).
14412 (ix86_split_ashl): Ditto.
14413 (ix86_expand_vector_init_one_nonzero): Ditto.
14414 (ix86_expand_vector_set): Ditto.
14415 (ix86_expand_reduc_v4sf): Ditto.
14417 2009-08-02 Paolo Bonzini <bonzini@gnu.org>
14419 * explow.c (promote_function_mode): Remove assert.
14420 * config/sh/sh.c (sh_promote_function_mode): Declare.
14422 2009-08-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14424 * config/pa/pa.c (pa_promote_function_mode): Declare.
14425 Change to static. Fix promote_mode call.
14427 * gthr-dce.h (CONST_CAST2): Define if not defined.
14428 (__gthread_setspecific): Use CONST_CAST2 to fix warning.
14430 * config.gcc (hppa[12]*-*-hpux10*): Add stdint support.
14432 2009-08-01 Paolo Bonzini <bonzini@gnu.org>
14434 * expr.c (store_constructor): Use promote_decl_mode. Remove
14435 now write-only variable unsignedp.
14436 (expand_expr_real_1): Use promote_decl_mode.
14437 * expr.h (promote_function_mode, promote_decl_mode): New.
14438 (promote_mode): Remove last argument.
14439 * function.c (assign_temp): Drop last argument of promote_mode.
14440 (assign_parm_find_data_types): Use promote_function_mode.
14441 (assign_parm_setup_reg): Likewise.
14442 (expand_function_end): Use promote_function_mode.
14443 * calls.c (initialize_argument_information): Use promote_function_mode.
14444 (precompute_arguments): Use promote_mode instead of checking if
14445 only PROMOTE_FUNCTION_MODE is defined.
14446 (expand_call): When making sibcall decisions, use promote_function_mode.
14447 Below, remove an if for targetm.calls.promote_function_return and
14448 and use promote_function_mode.
14449 (emit_library_call_value_1): Use promote_function_mode, fix bug
14450 where promote_mode was passed FOR_CALL == 0 for a return value in an
14452 * cfgexpand.c (expand_one_register_var): Use promote_decl_mode.
14453 * explow.c (promote_function_mode, promote_decl_mode): New.
14454 (promote_mode): Keep only the FOR_CALL == 0 case.
14455 * combine.c (setup_incoming_promotion): Remove test of
14456 promote_function_args. Use promote_function_mode.
14457 * stmt.c (expand_value_return): Use promote_decl_mode.
14458 (expand_decl): Use promote_decl_mode.
14460 * expr.c (store_constructor): Use promote_decl_mode. Remove
14461 now write-only variable unsignedp.
14462 (expand_expr_real_1): Use promote_decl_mode.
14463 * expr.h (promote_function_mode, promote_decl_mode): New.
14464 (promote_mode): Remove last argument.
14465 * function.c (assign_temp): Drop last argument of promote_mode.
14466 (assign_parm_find_data_types): Use promote_function_mode.
14467 (assign_parm_setup_reg): Likewise.
14468 (expand_function_end): Use promote_function_mode.
14469 * calls.c (initialize_argument_information): Use promote_function_mode.
14470 (precompute_arguments): Use promote_mode instead of checking if
14471 only PROMOTE_FUNCTION_MODE is defined.
14472 (expand_call): When making sibcall decisions, use promote_function_mode.
14473 Below, remove an if for targetm.calls.promote_function_return and
14474 and use promote_function_mode.
14475 (emit_library_call_value_1): Use promote_function_mode, fix bug
14476 where promote_mode was passed FOR_CALL == 0 for a return value in an
14478 * cfgexpand.c (expand_one_register_var): Use promote_decl_mode.
14479 * explow.c (promote_function_mode, promote_decl_mode): New.
14480 (promote_mode): Keep only the FOR_CALL == 0 case.
14481 * combine.c (setup_incoming_promotion): Remove test of
14482 promote_function_args. Use promote_function_mode.
14483 * stmt.c (expand_value_return): Use promote_decl_mode.
14484 (expand_decl): Use promote_decl_mode.
14486 * explow.c (promote_function_mode): Just call the target hook.
14487 * targhooks.c (default_promote_function_mode,
14488 default_promote_function_mode_always_promote): New.
14489 * targhooks.h (default_promote_function_mode,
14490 default_promote_function_mode_always_promote): Declare.
14491 * target.h (promote_function_args, promote_function_return): Remove.
14492 (promote_function_mode): New.
14493 * target-def.h (TARGET_PROMOTE_FUNCTION_ARGS,
14494 TARGET_PROMOTE_FUNCTION_RETURN): Remove.
14495 (TARGET_PROMOTE_FUNCTION_MODE): New.
14496 (TARGET_CALLS): Adjust.
14497 * system.h (TARGET_PROMOTE_FUNCTION_ARGS,
14498 TARGET_PROMOTE_FUNCTION_RETURN, PROMOTE_FUNCTION_MODE): Poison.
14500 * config/s390/s390.h (PROMOTE_FUNCTION_MODE): Move...
14501 * config/s390/s390.c (s390_promote_function_mode): ... here,
14502 with pointer handling.
14503 (TARGET_PROMOTE_FUNCTION_MODE): Define.
14504 (TARGET_PROMOTE_FUNCTION_ARGS, TARGET_PROMOTE_FUNCTION_RETURN): Remove.
14506 * config/sparc/sparc.h (PROMOTE_FUNCTION_MODE): Move...
14507 * config/sparc/sparc.c (sparc_promote_function_mode): ... here,
14508 with pointer handling.
14509 (TARGET_PROMOTE_FUNCTION_MODE): Define.
14510 (TARGET_PROMOTE_FUNCTION_ARGS, TARGET_PROMOTE_FUNCTION_RETURN): Remove.
14512 * config/sh/sh-protos.h (sh_promote_function_mode): New.
14513 * config/sh/sh.c (sh_promote_function_mode): New.
14514 (TARGET_PROMOTE_FUNCTION_MODE): Define.
14515 (TARGET_PROMOTE_FUNCTION_ARGS, TARGET_PROMOTE_FUNCTION_RETURN): Remove.
14517 * config/cris/cris.h (PROMOTE_FUNCTION_MODE): Move...
14518 * config/cris/cris.c (cris_promote_function_mode): ... here.
14519 (TARGET_PROMOTE_FUNCTION_MODE): Define.
14520 (TARGET_PROMOTE_FUNCTION_ARGS): Remove.
14522 * config/mmix/mmix.h (PROMOTE_FUNCTION_MODE): Move...
14523 * config/mmix/mmix.c (mmix_promote_function_mode): ... here.
14524 (TARGET_PROMOTE_FUNCTION_MODE): Define.
14525 (TARGET_PROMOTE_FUNCTION_ARGS): Remove.
14527 * config/arm/arm.h (PROMOTE_FUNCTION_MODE): Move...
14528 * config/arm/arm.c (arm_promote_function_mode): ... here, without
14529 complex type handling.
14530 (TARGET_PROMOTE_FUNCTION_MODE): Define.
14531 (TARGET_PROMOTE_FUNCTION_ARGS, TARGET_PROMOTE_FUNCTION_RETURN): Remove.
14533 * config/pa/pa.c (pa_promote_function_mode): New.
14534 (TARGET_PROMOTE_FUNCTION_MODE): Define.
14535 (TARGET_PROMOTE_FUNCTION_RETURN): Remove.
14537 * config/alpha/alpha.c (TARGET_PROMOTE_FUNCTION_ARGS,
14538 TARGET_PROMOTE_FUNCTION_RETURN): Remove.
14539 (TARGET_PROMOTE_FUNCTION_MODE): Define equivalently.
14540 * config/xtensa/xtensa.c: Likewise.
14541 * config/stormy16/stormy16.c: Likewise.
14542 * config/iq2000/iq2000.c: Likewise.
14543 * config/rs6000/rs6000.c: Likewise.
14544 * config/picochip/picochip.c: Likewise.
14545 * config/arc/arc.c: Likewise.
14546 * config/mcore/mcore.c: Likewise.
14547 * config/score/score.c: Likewise.
14548 * config/mips/mips.c: Likewise.
14549 * config/bfin/bfin.c: Likewise.
14550 * config/ia64/ia64.c: Likewise (disabled though).
14552 * config/frv/frv.h: Remove pointless remark.
14554 * doc/tm.texi (PROMOTE_FUNCTION_MODE,
14555 TARGET_PROMOTE_FUNCTION_ARGS,
14556 TARGET_PROMOTE_FUNCTION_RETURN): Consolidate into...
14557 (TARGET_PROMOTE_FUNCTION_MODE): ... this.
14559 2009-08-01 Sebastian Pop <sebastian.pop@amd.com>
14561 * doc/invoke.texi (-fgraphite-force-parallel): Renamed
14562 -floop-parallelize-all.
14563 * toplev.c (process_options): Rename flag_graphite_force_parallel to
14564 flag_loop_parallelize_all.
14565 * tree-ssa-loop.c (gate_graphite_transforms): Same.
14566 * graphite.c (graphite_transform_loops): Same.
14567 * common.opt: Same.
14568 * graphite-poly.c (apply_poly_transforms): Same.
14570 2009-07-31 Richard Earnshaw <rearnsha@arm.com>
14572 PR tree-optimization/40914
14573 * ipa-prop.c (ipa_get_ptr_load_param): New argument use_delta,
14574 if set, then check the delta field of the PMF record.
14575 (ipa_get_stmt_member_ptr_load_param): Propagate new param use_delta.
14576 (ipa_analyze_call_uses): Handle machines where the vbit for a PMF
14577 call is stored in the delta.
14579 2009-07-31 Adam Nemet <anemet@caviumnetworks.com>
14581 * config/mips/mips.md (*clear_upper32_dext): New pattern.
14583 2009-07-31 Uros Bizjak <ubizjak@gmail.com>
14585 * config/i386/bsd.h (ASM_BYTE): New define.
14586 * config/i386/darwin.h (ASM_BYTE): Rename from ASM_BYTE_OP.
14587 * config/i386/att.h (ASM_BYTE): New define. Use ASM_BYTE instead of
14588 .byte. Use fputs or putc instead of fprintf where appropriate.
14589 * config/i386/i386-interix.h: Use ASM_BYTE instead of .byte. Use
14590 fputs or putc instead of fprintf where appropriate.
14591 * config/i386/i386elf.h: Ditto.
14592 * config/i386/sysv4.h: Ditto.
14594 * config/i386/i386.c (TARGET_ASM_BYTE_OP): New define.
14595 * config/i386/i386.md (x86_sahf_1): Use ASM_BYTE instead of .byte.
14596 (*tls_global_dynamic_64): Ditto.
14598 2009-07-31 Christian Bruel <christian.bruel@st.com>
14600 * gcc/config.gcc (sh*-*-elf): test with_libgloss.
14602 2009-07-31 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
14604 * config/arm/arm.c (arm_arm_address_cost): Fix typo.
14605 Remove dead code for MINUS.
14607 2009-07-31 Anthony Green <green@moxielogic.com>
14609 * config/moxie/moxie.c (moxie_expand_prologue): Use $r5 instead of
14611 (moxie_expand_epilogue): Ditto for epilogue.
14612 (moxie_setup_incoming_varargs): ABI change. Use 5 registers for
14613 incoming arguments.
14614 (moxie_function_arg): Ditto.
14615 (moxie_pass_by_reference): Ditto.
14616 (moxie_arg_partial_bytes): Ditto.
14617 * config/moxie/moxie.h (CALL_USED_REGISTERS): Ditto.
14618 (FUNCTION_ARG_ADVANCE) Ditto.
14619 (REG_PARM_STACK_SPACE) Ditto.
14620 (FUNCTION_ARG_REGNO_P) Dito.
14622 * config.gcc: Add moxie linux config support.
14623 * gcc/config/moxie/uclinux.h: New file.
14625 2009-07-31 DJ Delorie <dj@redhat.com>
14627 * config/sh/sh.md (UNSPECV_SP_SWITCH_B): New.
14628 (UNSPECV_SP_SWITCH_E): New.
14629 (sp_switch_1): Change to an unspec.
14630 (sp_switch_2): Change to an unspec. Don't use post-inc when we
14632 * config/sh/sh.c (sh_expand_prologue): Use the constant pool to
14633 reference the new stack's address
14635 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
14637 * Makefile.in (OBJS-common): Added dependence on graphite-blocking.o,
14638 graphite-clast-to-gimple.o, graphite-dependences.o,
14639 graphite-interchange.o, graphite-poly.o, graphite-ppl.o,
14640 graphite-scop-detection.o, graphite-sese-to-poly.o, and sese.o.
14641 (graphite-blocking.o,
14642 graphite-clast-to-gimple.o, graphite-dependences.o,
14643 graphite-interchange.o, graphite-poly.o, graphite-ppl.o,
14644 graphite-scop-detection.o, graphite-sese-to-poly.o, and sese.o): New.
14645 * cfgloop.c (alloc_loop): Set loop->can_be_parallel to false.
14646 * cfgloop.h (struct loop): Add can_be_parallel field.
14647 * common.opt (fgraphite-identity): Moved up.
14648 (fgraphite-force-parallel): New flag.
14649 * graphite.c: Rewrite.
14650 * graphite.h: Rewrite.
14651 * passes.c (init_optimization_passes): Schedule a pass of DCE and LIM
14653 * toplev.c (graphite_out_file): New file descriptor.
14654 (graphite_in_file): New.
14655 (process_options): flag_graphite_force_parallel cannot be used without
14657 * tree-ssa-loop.c: Include toplev.h.
14658 (gate_graphite_transforms): Enable flag_graphite for
14659 flag_graphite_force_parallel.
14661 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
14663 * ChangeLog.graphite: New.
14664 * graphite-blocking.c: New.
14665 * graphite-clast-to-gimple.c: New.
14666 * graphite-clast-to-gimple.h: New.
14667 * graphite-dependences.c: New.
14668 * graphite-dependences.h: New.
14669 * graphite-interchange.c: New.
14670 * graphite-poly.c: New.
14671 * graphite-poly.h: New.
14672 * graphite-ppl.c: New.
14673 * graphite-ppl.h: New.
14674 * graphite-scop-detection.c: New.
14675 * graphite-scop-detection.h: New.
14676 * graphite-sese-to-poly.c: New.
14677 * graphite-sese-to-poly.h: New.
14681 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
14683 * tree-chrec.c (evolution_function_right_is_integer_cst): New.
14684 * tree-chrec.h (evolution_function_right_is_integer_cst): Declared.
14686 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
14688 * tree-chrec.c (operator_is_linear): Handle BIT_NOT_EXPR.
14689 (scev_is_linear_expression): Return false if the evolution is not
14690 affine multivariate.
14692 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
14694 * tree-data-ref.c (graphite_find_data_references_in_stmt): New.
14695 * tree-data-ref.h (graphite_find_data_references_in_stmt): Declared.
14697 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
14699 * tree-data-ref.c (debug_data_references): New.
14700 (debug_data_reference): New.
14701 * tree-data-ref.h (debug_data_references): Declared.
14702 (debug_data_reference): Declared.
14704 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
14706 * tree-data-ref.c (stmt_simple_memref_p: Removed.
14707 * tree-data-ref.h (scop_p): Removed.
14708 (struct data_reference): Remove field scop.
14709 (DR_SCOP): Removed.
14710 (stmt_simple_memref_p): Removed.
14712 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
14714 * cfgloop.h (create_empty_loop_on_edge): Pass an extra argument.
14715 * cfgloopmanip.c (create_empty_loop_on_edge): Leave the loop_latch
14718 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
14720 * doc/invoke.texi (-fgraphite-force-parallel): Documented.
14722 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
14724 * doc/invoke.texi (-fgraphite-identity): Documented.
14726 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
14728 * tree-scalar-evolution.c: Fix comment.
14729 (instantiate_scev_1): Return unknow from scev instantiation if the
14730 result is not above instantiate_below.
14732 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
14734 * tree-scalar-evolution.c (compute_overall_effect_of_inner_loop): Not
14735 static anymore. Instantiate the symbols that may have been introduced
14737 * tree-scalar-evolution.h (compute_overall_effect_of_inner_loop):
14740 2009-07-30 DJ Delorie <dj@redhat.com>
14742 * config/mep/mep.c (mep_asm_init_sections): Add section flags and
14743 .vliw directive to VLIW sections.
14745 2009-07-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
14747 * Makefile.in (AUTOCONF, ACLOCAL, ACLOCAL_AMFLAGS, aclocal_deps):
14749 ($(srcdir)/configure, $(srcdir)/aclocal.m4): New rules.
14750 (AUTOHEADER): New variable.
14751 ($(srcdir)/cstamp-h.in): Use it.
14753 2009-07-30 Michael Meissner <meissner@linux.vnet.ibm.com>
14754 Pat Haugen <pthaugen@us.ibm.com>
14755 Revital Eres <ERES@il.ibm.com>
14757 * config/rs6000/vector.md (VEC_F): Add VSX support.
14760 (mov<mode>): Ditto.
14761 (vector_load_<mode>): Ditto.
14762 (vector_store_<mode>): Ditto.
14763 (vector GPR move split): Ditto.
14764 (vec_reload_and_plus_<mptrsize>): Ditto.
14765 (vec_reload_and_reg_<mptrsize>): Ditto.
14766 (add<mode>3): Ditto.
14767 (sub<mode>3): Ditto.
14768 (mul<mode>3): Ditto.
14769 (neg<mode>2): Ditto.
14770 (abs<mode>2): Ditto.
14771 (smin<mode>3): Ditto.
14772 (smax<mode>3): Ditto.
14773 (vector_eq<mode>): Ditto.
14774 (vector_gt<mode>): Ditto.
14775 (vector_ge<mode>): Ditto.
14776 (vector_gtu<mode>): Ditto.
14777 (vector_select_<mode>_uns): Ditto.
14778 (vector_eq_<mode>_p): Ditto.
14779 (vector_gt_<mode>_p): Ditto.
14780 (vector_ge_<mode>_p): Ditto.
14781 (vector_gtu_<mode>_p): Ditto.
14782 (cr6_test_for_zero): Ditto.
14783 (cr6_test_for_zero_reverse): Ditto.
14784 (cr6_test_for_lt): Ditto.
14785 (cr6_test_for_lt_reverse): Ditto.
14786 (xor<mode>3): Ditto.
14787 (ior<mode>3): Ditto.
14788 (and<mode>3): Ditto.
14789 (one_cmpl<mode>2): Ditto.
14790 (nor<mode>2): Ditto.
14791 (andc<mode>2): Ditto.
14792 (float<VEC_int<mode>2): Ditto.
14793 (unsigned_float<VEC_int><mode>2): Ditto.
14794 (fix_trunc<mode><VEC_int>2): Ditto.
14795 (fixuns_trunc<mode><VEC_int>2): Ditto.
14797 (vec_set<mode>): Ditto.
14798 (vec_extract<mode>): Ditto.
14799 (vec_interleave_highv4sf): Ditto.
14800 (vec_interleave_lowv4sf): Ditto.
14801 (vec_realign_load_<mode>): Ditto.
14802 (vec_shl_<mode>): Ditto.
14803 (vec_shr_<mode>): Ditto.
14804 (div<mode>3): New patterns for VSX.
14805 (vec_interleave_highv2df): Ditto.
14806 (vec_interleave_lowv2df): Ditto.
14807 (vec_pack_trunc_v2df): Ditto.
14808 (vec_pack_sfix_trunc_v2df): Ditto.
14809 (vec_pack_ufix_trunc_v2df): Ditto.
14810 (vec_unpacks_hi_v4sf): Ditto.
14811 (vec_unpacks_lo_v4sf): Ditto.
14812 (vec_unpacks_float_hi_v4si): Ditto.
14813 (vec_unpacks_float_lo_v4si): Ditto.
14814 (vec_unpacku_float_hi_v4si): Ditto.
14815 (vec_unpacku_float_lo_v4si): Ditto.
14816 (movmisalign<mode>): Ditto.
14817 (vector_ceil<mode>2): New patterns for vectorizing math library.
14818 (vector_floor<mode>2): Ditto.
14819 (vector_btrunc<mode>2): Ditto.
14820 (vector_copysign<mode>3): Ditto.
14822 * config/rs6000/predicates.md (easy_vector_constant_msb): New
14823 predicate for setting the high bit in each word, used for copysign.
14825 * config/rs6000/ppc-asm.h (f19): Whitespace.
14826 (f32-f63): Define if VSX.
14827 (v0-v31): Define if Altivec.
14828 (vs0-vs63): Define if VSX.
14830 * config/rs6000/t-rs6000 (MD_INCLUDES): Add power7.md and vsx.md.
14832 * config/rs6000/power7.md: New file, provide tuning parameters for
14835 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): Add VSX support.
14836 (rs6000_cpu_cpp_builtins): Ditto.
14837 (altivec_overloaded_builtins): Ditto.
14838 (altivec_resolve_overloaded_builtin): Ditto.
14840 * config/rs6000/rs6000.opt (-mno-vectorize-builtins): Add new
14841 debug switch to disable vectorizing simple math builtin
14844 * config/rs6000/rs6000.c (rs6000_builtin_vectorized_function):
14845 Vectorize simple math builtin functions.
14846 (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION): Define target
14847 hook to vectorize math builtins.
14848 (rs6000_override_options): Enable -mvsx on -mcpu=power7.
14849 (rs6000_builtin_conversion): Add VSX/power7 support.
14850 (rs6000_builtin_vec_perm): Ditto.
14851 (vsplits_constant): Add support for loading up a vector constant
14852 with just the high bit set in each part.
14853 (rs6000_expand_vector_init): Add VSX/power7 support.
14854 (rs6000_expand_vector_set): Ditto.
14855 (rs6000_expand_vector_extract): Ditto.
14856 (rs6000_emit_move): Ditto.
14857 (bdesc_3arg): Ditto.
14858 (bdesc_2arg): Ditto.
14859 (bdesc_1arg): Ditto.
14860 (rs6000_expand_ternop_builtin): Ditto.
14861 (altivec_expand_builtin): Ditto.
14862 (rs6000_expand_unop_builtin): Ditto.
14863 (rs6000_init_builtins): Ditto.
14864 (altivec_init_builtins): Ditto.
14865 (builtin_function_type): Ditto.
14866 (rs6000_common_init_builtins): Ditto.
14867 (rs6000_handle_altivec_attribute); Ditto.
14868 (rs6000_mangle_type): Ditto.
14869 (rs6000_vector_mode_supported_p): Ditto.
14870 (rs6000_mode_dependent_address): Altivec addresses with AND -16
14871 are mode dependent.
14873 * config/rs6000/vsx.md: New file for VSX support.
14875 * config/rs6000/rs6000.h (EASY_VECTOR_MSB): New macro for
14876 identifing values with just the most significant bit set.
14877 (enum rs6000_builtins): Add builtins for VSX. Add simple math
14878 vectorized builtins.
14880 * config/rs6000/altivec.md (UNSPEC_VRFIP): Delete.
14881 (UNSPEC_VRFIM): Delete.
14882 (splitter for loading up vector with most significant bit): New
14883 splitter for vectorizing copysign.
14884 (altivec_vrfiz): Rename from altivec_fturncv4sf2. Add support for
14885 vectorizing simple math functions.
14886 (altivec_vrfip): Add support for vectorizing simple math functions.
14887 (altivec_vrfim): Ditto.
14888 (altivec_copysign_v4sf3): New insn for Altivec copysign support.
14890 * config/rs6000/rs6000.md (UNSPEC_BPERM): New constant.
14891 (power7.md, vsx.md): Include for power7 support.
14892 (copysigndf3): Use VSX instructions if -mvsx.
14893 (negdf2_fpr): Ditto.
14894 (absdf2_fpr): Ditto.
14895 (nabsdf2_fpr): Ditto.
14896 (adddf3_fpr): Ditto.
14897 (subdf3_fpr): Ditto.
14898 (muldf3_fpr): Ditto.
14899 (divdf3_fpr): Ditto.
14900 (fix_truncdfdi2_fpr): Ditto.
14901 (cmpdf_internal1): Ditto.
14902 (fred, fred_fpr): Convert into expander/insn to add VSX support.
14903 (btruncdf2, btruncdf2_fpr): Ditto.
14904 (ceildf2, ceildf2_fpr): Ditto.
14905 (floordf2, floordf2_fpr): Ditto.
14906 (floatdidf2, floatdidf2_fpr): Ditto.
14907 (fmadddf4_fpr): Name insn. Use VSX instructions if -mvsx.
14908 (fmsubdf4_fpr): Ditto.
14909 (fnmadddf4_fpr_1): Ditto.
14910 (fnmadddf4_fpr_2): Ditto.
14911 (fnmsubdf4_fpr_1): Ditto.
14912 (fnmsubdf4_fpr_2): Ditto.
14913 (fixuns_truncdfdi2): Add expander for VSX support.
14914 (fix_truncdfdi2): Ditto.
14915 (fix_truncdfsi2): Ditto.
14916 (ftruncdf2): Ditto.
14917 (btruncsf2): Whitespace.
14918 (movdf_hardfloat32): Add support for VSX registers.
14919 (movdf_softfloat32): Ditto.
14920 (movdf_hardfloat64): Ditto.
14921 (movdf_hardfloat64_mfpgpr): Ditto.
14922 (movdf_softfloat64): Ditto.
14923 (movti splitters): Add check for vector registers supporting
14924 TImode in the future.
14925 (bpermd): Add power7 bpermd instruction.
14927 * config/rs6000/altivec.h (vec_div): Define if VSX.
14930 (vec_nmadd): Ditto.
14931 (vec_nearbyint): Ditto.
14934 (all predicates): Use the generic builtin function, and not the V4SF
14935 specific function so that the predicates will work with VSX's V2DF.
14936 (vec_all_*): Ditto.
14937 (vec_any_*): Ditto.
14939 * doc/extend.texi (PowerPC Altivec/VSX Built-in Functions):
14940 Document new VSX functions and types.
14942 * doc/invoke.texi (PowerPc options): Document -mpopcntd, -mvsx
14945 * doc/md.texi (PowerPC constraints): Document "wd", "wf", "ws",
14946 "wa", and "j" constraints. Modify "v" to talk about Altivec
14947 instead of just vector.
14949 2009-07-30 Andrew MacLeod <amacleod@redhat.com>
14952 * tree-into-ssa.c (insert_phi_nodes_for, rewrite_add_phi_arguments): Set
14953 location for phi arguments.
14954 (rewrite_update_phi_arguments): Find locations for reaching defs.
14955 * tree-ssa-threadupdate.c (create_edge_and_update_destination_phis):
14956 Add location to add_phi_arg calls.
14957 * tree-loop-districbution.c (update_phis_for_loop_copy): Add locations.
14958 * tree-ssa-loop-manip.c (create_iv, add_exit_phis_edge,
14959 split_loop_exit_edge, tree_transform_and_unroll_loop): Add locations.
14960 * tree-tailcall.c (add_successor_phi_arg, eliminate_tail_call,
14961 create_tailcall_accumulator, tree_optimize_tail_calls_1): Add locations.
14962 * tree.h (struct phi_arg_d): Add location_t to PHI arguments.
14963 * tree-phinodes.c (make_phi_node): Initialize location.
14964 (resize_phi_node): Initialize location to UNKNOWN_LOCATION.
14965 (add_phi_arg): Add location parameter.
14966 (remove_phi_arg_num): Move location when moving phi argument.
14967 * omp-low.c (expand_parallel_call, expand_omp_for_static_chunk): Set
14969 * tree-vect-loop-manip.c (slpeel_update_phis_for_duplicate_loop,
14970 slpeel_update_phi_nodes_for_guard1,
14971 slpeel_update_phi_nodes_for_guard2,
14972 slpeel_tree_duplicate_loop_to_edge_cfg, set_prologue_iterations,
14973 vect_loop_versioning): Set locations.
14974 * tree-parloops.c (create_phi_for_local_result,
14975 transform_to_exit_first_loop, create_parallel_loop): Add locations.
14976 * gimple-pretty-print.c (dump_gimple_phi): Dump lineno's if present.
14977 * tree-vect-loop.c (get_initial_def_for_induction,
14978 vect_create_epilog_for_reduction, vect_finalize_reduction): Add
14980 * tree-flow-inline.h (gimple_phi_arg_location): New. Return locus.
14981 (gimple_phi_arg_location_from_edge): New. Return locus from an edge.
14982 (gimple_phi_arg_set_location): New. Set locus.
14983 (gimple_phi_arg_has_location): New. Check for locus.
14984 (redirect_edge_var_map_location): New. Return locus from var_map.
14985 * tree-vect-data-refs.c (vect_setup_realignment): Set location.
14986 * tree-ssa-phiopt.c (conditional_replacement): Set locus when
14987 combining PHI arguments.
14988 (cond_store_replacement): Set location.
14989 * cfgexpand.c (gimple_assign_rhs_to_tree): Transfer locus if possible.
14990 * grpahite.c (add_loop_exit_phis, add_guard_exit_phis,
14991 scop_add_exit_phis_edge): Add locations.
14992 * tree-cfgcleanup.c (remove_forwarder_block,
14993 remove_forwarder_block_with_phi): Add locations.
14994 * tree-ssa-pre.c (insert_into_preds_of_block): Add locations.
14995 * tree-predcom.c (initialize_root_vars, initialize_root_vars_lm): Add
14997 * tree-ssa-dce.c (forward_edge_to_pdom): Add locations.
14998 * tree-ssa.c (redirect_edge_var_map_add, ssa_redirect_edge,
14999 flush_pending_stmts): Add source location.
15000 * lambda-code.c (perfect_nestify): Maintain location stack with argument
15001 stack to preserve locations.
15002 * tree-vect-stmts.c (vectorizable_load): Add location.
15003 * tree-inline.c (copy_phis_for_bb): Copy locus.
15004 (setup_one_parameter): Add call locus to inlined parameter stmts.
15005 (initialize_inlined_parameters): Pass in call location as parameter
15007 (tree_function_versioning): Pass location to setup_one_parameter.
15008 * tree-ssa-phiprop.c (phiprop_insert_phi): Set locations.
15009 * tree-outof-ssa.c (struct _elim_graph): Add source_location vecs for
15010 copy and edge lists.
15011 (insert_partition_copy_on_edge, insert_value_copy_on_edge,
15012 insert_rtx_to_part_on_edge, insert_part_to_rtx_on_edge): Provide a
15013 locus parameter and override the stmt default if provided.
15014 (new_elim_graph, clear_elim_graph, delete_elim_graph,
15015 elim_graph_add_edge, elim_graph_remove_succ_edge,
15016 FOR_EACH_ELIM_GRAPH_SUCC, FOR_EACH_ELIM_GRAPH_PRED, eliminate_build,
15017 elim_forward, elim_unvisited_predecessor, elim_backward, elim_create,
15018 eliminate_phi): Add locus info in elimination graph for each edge and
15020 (insert_backedge_copies): Copy locus if present.
15021 * tree-flow.h (struct _edge_var_map): Add locus field.
15022 * tree-switch_conversions.c (fix_phi_nodes): Add locations.
15023 * tree-cfg.c (reinstall_phi_args, gimple_make_forwarder_block,
15024 add_phi_args_after_copy_edge, gimple_lv_adjust_loop_header_phi): Add
15026 * ipa-struct-reorg.c (make_edge_and_fix_phis_of_dest): Add locations.
15028 2009-07-30 Martin Jambor <mjambor@suse.cz>
15030 PR tree-optimization/40570
15031 * ipa-inline.c (cgraph_decide_inlining): Watch out for dead single
15032 use inlining loops.
15034 2009-07-30 Razya Ladelsky <razya@il.ibm.com>
15036 * ssa-loop-manip.c: Include langhooks.h.
15037 (rewrite_phi_with_iv): New.
15038 (rewrite_all_phi_nodes_with_iv): New.
15039 (canonicalize_loop_ivs): Move here from tree-parloops.c.
15040 Remove reduction_list argument. Use rewrite_all_phi_nodes_with_iv.
15041 * tree-parloops.c (loop_parallel_p): Move out all conditions
15042 except dependency check.
15043 (canonicalize_loop_ivs): Move to tree-ssa-loop-manip.c.
15044 (gen_parallel_loop): Call canonicalize_loop_ivs without
15045 reduction_list argument.
15046 (build_new_reduction): New.
15047 (gather_scalar_reductions): New.
15048 (try_get_loop_niter): New.
15049 (try_create_reduction_list): New.
15050 (parallleize_loops): Change the parallel conditions check.
15051 * tree-flow.h (canonicalize_loop_ivs): Remove one argument.
15052 * Makefile.in (tree-ssa-loop-manip.o): Add langhooks.h dependency.
15054 2009-07-30 Dave Korn <dave.korn.cygwin@gmail.com>
15056 * opt-functions.awk (opt_args): Allow argument to be enclosed in
15058 * doc/options.texi (Option properties): Mention new quoting syntax.
15060 2009-07-29 Douglas B Rupp <rupp@gnat.com>
15062 * config/alpha/alpha.c (alpha_start_function):
15063 Handle VMS_DEBUG_MAIN_POINTER
15064 * config/alpha/vms.h (VMS_DEBUG_MAIN_POINTER): Define new macro.
15065 * doc/invoke.texi: Document -mdebug-main switch.
15067 2009-07-29 Richard Henderson <rth@redhat.com>
15069 * cgraph.c (cgraph_set_call_stmt_including_clones): Tidy.
15070 (cgraph_create_edge_including_clones): Likewise.
15071 * tree-inline.c (copy_bb): Operate on the correct edges
15072 when updating the callgraph.
15074 2009-07-29 Douglas B Rupp <rupp@gnat.com>
15076 * config/alpha/vms-cc.c: Deleted.
15077 * config/alpha/vms-ld.c: Deleted.
15078 * config/alpha/t-vms64: Moved to config/vms
15079 * config/alpha/vms-crt0-64.c: Moved to config/vms
15080 * config/alpha/vms-crt0.c: Moved to config/vms
15081 * config/alpha/vms-psxcrt0-64.c: Moved to config/vms
15082 * config/alpha/vms-psxcrt0.c: Moved to config/vms
15083 * config/alpha/xm-vms.h: Moved to config/vms
15084 * config/alpha/x-vms: Moved to config/vms
15085 * config/alpha/t-vms (vcrt0.o, pcrt0.o): Move rules to new file
15087 * config/vms/t-vms: Moved here from config/alpha. Alpha specific
15088 parts removed. (STMP_FIXPROTO, STMP_FIXINC, LIMITS_H_TEST): Set.
15090 * config/vms/t-vms64: Moved here from config/alpha
15091 * config/vms/vms-crt0-64.c: Moved here from config/alpha.
15092 (argc,argv,envp): Enforce 32bit malloc'ing.
15093 * config/vms/vms-psxcrt0-64.c: Likewise.
15094 * config/vms/vms-crt0.c: Moved here from config/alpha.
15095 * config/vms/vms-psxcrt0.c: Likewise.
15096 * config/vms/vms-crtl-64.h: New file.
15097 * config/vms/vms-crtl.h: New file.
15098 * config/vms/vms.opt: New file.
15099 * config/vms/xm-vms64.h: New file.
15100 * config/vms/xm-vms.h: Moved here from config/alpha.
15101 (STANARD_EXEC_PREFIX, STANDARD_STARTFILE_PREFIX, STANDARD_INCLUDE_DIR):
15103 * config/vms/x-vms: Moved here from config/alpha.
15104 (version, VMS_EXTRA_PARTS): Moved to t-vms.
15105 (vms-ld.o, vms-cc.o): Removed.
15106 (LN, LN_S, USE_COLLECT2, POD2MAN): Set.
15108 2009-07-29 Douglas B Rupp <rupp@gnat.com>
15110 * dwarf2out.c (add_name_and_src_coords_attributes): Push on the
15111 correct stack (obvious VMS fix).
15113 2009-07-29 Douglas B Rupp <rupp@gnat.com>
15115 * dwarf2out.c (output_file_names): Output VMS style file name, size,
15116 date, version info if VMS_DEBUGGING_INFO defined.
15117 * vmsdgbout.c (vms_file_stats_name): New functon. VMS style file name,
15118 size, date calculating code moved here.
15120 2009-07-29 Paul Brook <paul@codesourcery.com>
15122 * config/arm/lib1funcs.asm (clear_cache): Use ARM_FUNC_START and
15125 2009-07-29 Uros Bizjak <ubizjak@gmail.com>
15128 * config/alpha/alpha.c (alpha_expand_unaligned_store): Convert src
15129 to DImode when generating insq_le insn.
15131 2009-07-28 Douglas B Rupp <rupp@gnat.com>
15133 * dwarf2out.c (DWARF2_INDIRECT_STRING_SUPPORT_MISSING_ON_TARGET):
15134 New macro set for VMS_DEBUGGGING_INFO.
15135 (AT_string_form): Use it.
15137 2009-07-28 DJ Delorie <dj@redhat.com>
15139 * config/mep/mep.c (vtext_section): New.
15140 (vftext_section): New.
15141 (ftext_section): New.
15142 (mep_select_section): Add support for functions.
15143 (mep_unique_section): Likewise.
15144 (mep_asm_init_sections): Likewise.
15145 (mep_encode_section_info): Remove it from here.
15147 * config/mep/mep.h (USE_SELECT_SECTION_FOR_FUNCTIONS): Define.
15149 2009-07-28 Paolo Bonzini <bonzinI@gnu.org>
15151 * tree.h (TREE_DEPRECATED): Document it is used for types too.
15152 (TYPE_VECTOR_OPAQUE): Use default_def_flag
15154 2009-07-28 Douglas B Rupp <rupp@gnat.com>
15156 * dwarf2out.c (output_file_names): Test new macro
15157 DWARF2_DIR_SHOULD_END_WITH_SEPARATOR.
15158 (add_comp_dir_attribute): Likewise.
15160 2009-07-28 Kai Tietz <kai.tietz@onevision.com>
15162 * config/i386/mingw-w64.h (LINK_SPEC): Add
15163 separating space between commands.
15165 2009-07-28 Jan Hubicka <jh@suse.cz>
15167 PR tree-optimization/40759
15168 * tree-ssa-dce.c (mark_virtual_phi_result_for_renaming): Mark all uses
15171 2009-07-27 DJ Delorie <dj@redhat.com>
15173 * config/mep/mep.c (mep_expand_builtin_saveregs): Make sure 64-bit
15174 types are dword-aligned.
15175 (mep_expand_va_start): Likewise.
15177 2009-07-27 Olivier Hainque <hainque@adacore.com>
15178 Douglas B Rupp <rupp@gnat.com>
15180 * convert.c (convert_to_pointer): Don't assume the target
15181 pointer type is POINTER_SIZE long. Fetch its precision instead.
15183 2009-07-27 Douglas B Rupp <rupp@gnat.com>
15185 * system.h (fopen): Undefine if macro.
15187 2009-07-27 Jakub Jelinek <jakub@redhat.com>
15189 * dwarf2out.c (output_cfi_p): Removed.
15190 (output_cfis): New function.
15191 (output_fde): New function, split from output_call_frame_info.
15192 (output_call_frame_info): Use it.
15193 (dwarf2out_switch_text_section): Use output_cfis.
15195 2009-07-24 Kai Tietz <kai.tietz@onevision.com>
15197 * config/i386/cygming.h (DWARF2_UNWIND_INFO): Error build when
15198 TARGET_BI_ARCH is specified without enabling SJLJ.
15199 * config/i386/mingw32.h (MD_UNWIND_SUPPORT): Define MD_UNWIND_SUPPORT,
15200 if TARGET_64BIT and TARGET_BI_ARCH aren't defined.
15202 2009-07-26 Mikael Pettersson <mikpe@it.uu.se>
15204 * arm.md (negdi2): Use DImode if forcing a value into a register.
15206 2009-07-26 Ira Rosen <irar@il.ibm.com>
15208 PR tree-optimization/40801
15209 * tree-vect-stmts.c (vectorizable_call): Get previous copy
15210 of vector operand from the previous copy of vector statement.
15211 Pass the correct definition type value to
15212 vect_get_vec_def_for_stmt_copy().
15214 2009-07-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15216 * collect2.c (scan_libraries): Use CONST_CAST2 to perform char ** to
15217 const char ** conversion.
15219 2009-07-25 David Daney <ddaney@caviumnetworks.com>
15221 * system.h (gcc_assert): Invoke __builtin_unreachable() instead of
15222 fancy_abort() if !ENABLE_ASSERT_CHECKING.
15223 (gcc_unreachable): Invoke __builtin_unreachable() if
15224 !ENABLE_ASSERT_CHECKING.
15226 2009-07-25 David Daney <ddaney@caviumnetworks.com>
15228 PR rtl-optimization/40445
15229 * emit-rtl.c (next_nonnote_insn_bb): New function.
15230 * rtl.h (next_nonnote_insn_bb): Declare new function.
15231 * cfgcleanup.c (try_optimize_cfg): Don't remove an empty block
15232 with no successors that is the successor of the ENTRY_BLOCK.
15233 Continue from the top after removing an empty fallthrough block.
15234 * cfgrtl.c (get_last_bb_insn): Call next_nonnote_insn_bb instead
15235 of next_nonnote_insn.
15237 2009-07-25 David Daney <ddaney@caviumnetworks.com>
15239 * cfgcleanup.c (old_insns_match_p): Handle the case of empty blocks.
15241 2009-07-25 Martin Jambor <mjambor@suse.cz>
15243 * c-common.c (c_common_attribute_table): New element for noclone.
15244 (handle_noclone_attribute): New function. Forward-declare.
15245 * tree-inline.c (tree_versionable_function_p): Check for noclone
15247 * doc/extend.texi (Labels as Values): Document need for noclone.
15248 (Function Attributes): Document noclone attribute.
15250 2009-07-25 Jakub Jelinek <jakub@redhat.com>
15252 PR rtl-optimization/34999
15253 * dwarf2out.c (struct dw_fde_struct): Add dw_fde_switch_cfi
15254 and dw_fde_switched_cold_to_hot fields.
15255 (output_cfi_p): New function.
15256 (output_call_frame_info): If fde->dw_fde_switched_sections,
15257 output 2 FDEs instead of one with corrupted header.
15258 (dwarf2out_do_cfi_startproc): New function.
15259 (dwarf2out_begin_prologue): Use it. Initialize fde->dw_fde_switch_cfi
15260 and fde->dw_fde_switched_cold_to_hot.
15261 (dwarf2out_switch_text_section): Compute
15262 fde->dw_fde_switched_cold_to_hot. Switch to new text section here.
15263 If dwarf2out_do_cfi_asm, emit .cfi_endproc before it and call
15264 dwarf2out_do_cfi_startproc plus emit again currently active CFI insns.
15265 Otherwise, compute fde->dw_fde_switch_cfi.
15267 2009-07-24 Cary Coutant <ccoutant@google.com>
15269 * tree-cfg.c (assign_discriminator): Add explicit parentheses.
15271 2009-07-24 Cary Coutant <ccoutant@google.com>
15273 * cfghooks.c (split_block): Copy discriminator to new block.
15274 * tree-cfg.c (assign_discriminator): Check location of last
15275 instruction in block as well as first.
15277 2009-07-24 Uros Bizjak <ubizjak@gmail.com>
15279 * config/i386/linux.c: Use fputs or putc instead of fprintf
15281 * config/i386/gas.h: Ditto.
15282 * config/i386/x86-64.h: Ditto.
15283 * config/i386/att.h: Ditto.
15285 2009-07-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
15287 * expmed.c (emit_store_flag): Use a recursive call to optimize the
15290 2009-07-24 Martin Jambor <mjambor@suse.cz>
15292 * ipa-prop.h (struct ipa_node_params): New flag node_enqued.
15293 (ipa_push_func_to_list_1): Declare.
15294 (ipa_push_func_to_list): New function.
15296 * ipa-prop.c (ipa_push_func_to_list_1): New function.
15297 (ipa_init_func_list): Call ipa_push_func_to_list_1.
15298 (ipa_push_func_to_list): Removed.
15299 (ipa_pop_func_from_list): Clear node_enqueued flag.
15301 2009-07-24 Andreas Krebbel <krebbel1@de.ibm.com>
15303 * config/s390/s390.c (override_options): Default
15304 max-unrolled-insns to 100 for z10 tuning.
15306 2009-07-24 Tobias Grosser <grosser@fim.uni-passau.de>
15308 * Makefile.in (TREE_DATA_REF_H, tree-vrp.o, tree-cfg.o, tree-if-conv.o
15309 tree-ssa-loop.o, tree-ssa-loop-niter.o, tree-ssa-loop-ivcanon.o,
15310 tree-ssa-loop-prefetch.o, tree-predcom.o, tree-affine.o,
15311 tree-scalar-evolution.o, tree-data-ref.o, tree-vect-loop.o,
15312 tree-vect-data-refs.o, tree-loop-linear.o, tree-loop-distribution.o
15313 tree-parloops.o, tree-pretty-printer.o, fold-const.o, tree-ssa-dce.o,
15314 lambda-code.o, params.o): Cleanup use of SCEV_H and TREE_DATA_REF_H.
15316 2009-07-24 Kai Tietz <kai.tietz@onevision.com>
15318 * config/i386/mingw-w64.h (STANDARD_INCLUDE_DIR): Remove and
15319 use default set in mingw32.h header.
15320 * config/i386/mingw32.h (STANDARD_INCLUDE_DIR): Use for 32-bit and
15321 64-bit /mingw/include path.
15322 (STANDARD_STARTFILE_PREFIX_1): Use for 32-bit and 64-bit /mingw/lib
15325 2009-07-23 Neil Vachharajani <nvachhar@google.com>
15327 PR rtl-optimization/40209
15328 * loop-iv.c (iv_analysis_loop_init): Call df_note_add_problem.
15330 2009-07-23 Uros Bizjak <ubizjak@gmail.com>
15332 * config/i386/i386.c: Use ASM_LONG instead of .long. Concatenate
15333 ASM_LONG, LPREFIX, MCOUNT_NAME and PROFILE_COUNT_REGISTER strings
15334 with the rest of string where appropriate. Use fputs or putc
15335 instead of fprintf where appropriate.
15337 2009-07-22 Michael Meissner <meissner@linux.vnet.ibm.com>
15338 Pat Haugen <pthaugen@us.ibm.com>
15339 Revital Eres <ERES@il.ibm.com>
15341 * config/rs6000/vector.md: New file. Move most of the vector
15342 expander support here from altivec.md to allow for the VSX vector
15343 unit in the future. Add support for secondary_reload patterns.
15344 Rewrite the patterns for vector comparison, and vector comparison
15345 predicate instructions so that the RTL expresses the desired
15346 behavior, instead of using unspec.
15348 * config/rs6000/constraints.md ("f" constraint): Use
15349 rs6000_constraints to hold the precalculated register class.
15350 ("d" constraint): Ditto.
15351 ("wd" constraint): New constraint for VSX.
15352 ("wf" constraint): Ditto.
15353 ("ws" constraint): Ditto.
15354 ("wa" constraint): Ditto.
15355 ("wZ" constraint): Ditto.
15356 ("j" constraint): Ditto.
15358 * config/rs6000/predicates.md (vsx_register_operand): New
15360 (vfloat_operand): New predicate for vector.md.
15361 (vint_operand): Ditto.
15362 (vlogical_operand): Ditto.
15363 (easy_fp_constant): If VSX, 0.0 is an easy constant.
15364 (easy_vector_constant): Add VSX support.
15365 (altivec_indexed_or_indirect_operand): New predicate for
15366 recognizing Altivec style memory references with AND -16.
15368 * config/rs6000/rs6000.c (rs6000_vector_reload): New static global
15369 for vector secondary reload support.
15370 (rs6000_vector_reg_class): Delete, replacing it with
15371 rs6000_constraints.
15372 (rs6000_vsx_reg_class): Ditto.
15373 (rs6000_constraints): New array to hold the register classes of
15374 each of the register constraints that can vary at runtime.
15375 (builtin_mode_to_type): New static array for builtin function type
15377 (builtin_hash_table): New static hash table for builtin function
15379 (TARGET_SECONDARY_RELOAD): Define target hook.
15380 (TARGET_IRA_COVER_CLASSES): Ditto.
15381 (rs6000_hard_regno_nregs_internal): If -mvsx, floating point
15382 registers are 128 bits if VSX memory reference instructions are used.
15383 (rs6000_hard_regno_mode_ok): For VSX, only check if the VSX memory
15384 unit is being used.
15385 (rs6000_debug_vector_unit): Move into rs6000_debug_reg_global.
15386 (rs6000_debug_reg_global): Move -mdebug=reg statements here.
15387 Print several of the scheduling related parameters.
15388 (rs6000_init_hard_regno_mode_ok): Switch to putting constraints in
15389 rs6000_constraints instead of rs6000_vector_reg_class. Move
15390 -mdebug=reg code to rs6000_debug_reg_global. Add support for
15391 -mvsx-align-128 debug switch. Drop testing float_p if VSX or
15392 Altivec. Add VSX support. Setup for secondary reload support on
15393 Altivec/VSX registers.
15394 (rs6000_override_options): Make power7 set the scheduling groups
15395 like the power5. Add support for new debug switches to override
15396 the scheduling defaults. Temporarily disable -mcpu=power7 from
15397 setting -mvsx. Add support for debug switches -malways-hint,
15398 -msched-groups, and -malign-branch-targets.
15399 (rs6000_buitlin_conversion): Add support for returning unsigned
15400 vector conversion functions to fix regressions due to stricter
15402 (rs6000_builtin_mul_widen_even): Ditto.
15403 (rs6000_builtin_mul_widen_odd): Ditto.
15404 (rs6000_builtin_vec_perm): Ditto.
15405 (rs6000_vec_const_move): On VSX, use xxlxor to clear register.
15406 (rs6000_expand_vector_init): Initial VSX support for using xxlxor
15407 to zero a register.
15408 (rs6000_emit_move): Fixup invalid const symbol_ref+reg that is
15409 generated upstream.
15410 (bdesc_3arg): Add builtins for unsigned types. Add builtins for
15411 VSX types for bit operations. Changes to accomidate vector.md.
15412 (bdesc_2arg): Ditto.
15413 (bdesc_1arg): Ditto.
15414 (struct builtin_description_predicates): Rewrite predicate
15415 handling so that RTL describes the operation, instead of passing
15416 the instruction to be used as a string argument.
15417 (bdesc_altivec_preds): Ditto.
15418 (altivec_expand_predicate_builtin): Ditto.
15419 (altivec_expand_builtin): Ditto.
15420 (rs6000_expand_ternop_builtin): Use a switch instead of an if
15421 statement for vsldoi support.
15422 (altivec_expand_ld_builtin): Change to use new names from vector.md.
15423 (altivec_expand_st_builtin): Ditto.
15424 (paired_expand_builtin): Whitespace changes.
15425 (rs6000_init_builtins): Add V2DF/V2DI types. Initialize the
15426 builtin_mode_to_type table for secondary reload. Call
15427 builtin_function_type to build random builtin functions.
15428 (altivec_init_builtins): Change to use builtin_function_type to
15429 create builtin function types dynamically as we need them.
15430 (builtin_hash_function): New support for hashing the tree types
15431 for builtin function as we need it, rather than trying to build
15432 all of the trees that we need. Add initial preliminary VSX support.
15433 (builtin_function_type): Ditto.
15434 (builtin_function_eq): Ditto.
15435 (builtin_hash_struct): Ditto.
15436 (rs6000_init_builtins): Ditto.
15437 (rs6000_common_init_builtins): Ditto.
15438 (altivec_init_builtins): Ditto.
15439 (rs6000_common_init_builtins): Ditto.
15440 (enum reload_reg_type): New enum for simplifing reg classes.
15441 (rs6000_reload_register_type): Simplify register classes into GPR,
15442 Vector, and other registers. Altivec and VSX addresses in reload.
15443 (rs6000_secondary_reload_inner): Ditto.
15444 (rs6000_ira_cover_classes): New target hook, that returns the
15445 appropriate cover classes, based on -mvsx being used or not.
15446 (rs6000_secondary_reload_class): Add VSX support.
15447 (get_vec_cmp_insn): Delete, rewrite vector conditionals.
15448 (get_vsel_insn): Ditto.
15449 (rs6000_emit_vector_compare): Rewrite vector conditional support
15450 so that where we can, we use RTL operators, instead of blindly use
15452 (rs6000_emit_vector_select): Ditto.
15453 (rs6000_emit_vector_cond_expr): Ditto.
15454 (rs6000_emit_minmax): Directly generate min/max under altivec, vsx.
15455 (create_TOC_reference): Add -mdebug=addr support.
15456 (emit_frame_save): VSX loads/stores need register indexed addressing.
15458 * config/rs6000/rs6000.md: Include vector.md.
15460 * config/rs6000/t-rs6000 (MD_INCLUDES): Add vector.md.
15462 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
15463 support for V2DI, V2DF in logical, permute, select operations.
15465 * config/rs6000/rs6000.opt (-mvsx-scalar-double): Add new debug
15466 switch for vsx/power7.
15467 (-mvsx-scalar-memory): Ditto.
15468 (-mvsx-align-128): Ditto.
15469 (-mallow-movmisalign): Ditto.
15470 (-mallow-df-permute): Ditto.
15471 (-msched-groups): Ditto.
15472 (-malways-hint): Ditto.
15473 (-malign-branch-targets): Ditto.
15475 * config/rs6000/rs6000.h (IRA_COVER_CLASSES): Delete, use target
15477 (IRA_COVER_CLASSES_PRE_VSX): Cover classes if not -mvsx.
15478 (IRA_COVER_CLASSES_VSX): Cover classes if -mvsx.
15479 (rs6000_vector_reg_class): Delete.
15480 (rs6000_vsx_reg_class): Ditto.
15481 (enum rs6000_reg_class_enum): New enum for the constraints that
15482 vary based on target switches.
15483 (rs6000_constraints): New array to hold the register class for all
15484 of the register constraints that vary based on the switches used.
15485 (ALTIVEC_BUILTIN_*_UNS): Add unsigned builtin functions.
15486 (enum rs6000_builtins): Add unsigned varients for the builtin
15487 declarations returned by target hooks for expanding multiplies,
15488 select, and permute operations. Add VSX builtins.
15489 (enum rs6000_builtin_type_index): Add entries for VSX.
15490 (V2DI_type_node): Ditto.
15491 (V2DF_type_node): Ditto.
15492 (unsigned_V2DI_type_node): Ditto.
15493 (bool_long_type_node): Ditto.
15494 (intDI_type_internal_node): Ditto.
15495 (uintDI_type_internal_node): Ditto.
15496 (double_type_internal_node): Ditto.
15498 * config/rs6000/altivec.md (whole file): Move all expanders to
15499 vector.md from altivec.md. Rename insn matching functions to be
15501 (UNSPEC_VCMP*): Delete, rewrite vector comparisons.
15502 (altivec_vcmp*): Ditto.
15503 (UNSPEC_VPERM_UNS): New, add for unsigned types using vperm.
15504 (VM): New iterator for moves that includes the VSX types.
15505 (altivec_vperm_<mode>): Add VSX types. Add unsigned types.
15506 (altivec_vperm_<mode>_uns): New, for unsigned types.
15507 (altivec_vsel_*): Rewrite vector comparisons and predicate builtins.
15508 (altivec_eq<mode>): Ditto.
15509 (altivec_gt<mode>): Ditto.
15510 (altivec_gtu<mode>): Ditto.
15511 (altivec_eqv4sf): Ditto.
15512 (altivec_gev4sf): Ditto.
15513 (altivec_gtv4sf): Ditto.
15514 (altivec_vcmpbfp_p): Ditto.
15516 2009-07-23 Richard Earnshaw <rearnsha@arm.com>
15518 * arm.md (split for ior/xor with shift and zero-extend): Cast op3 to
15521 2009-07-23 Uros Bizjak <ubizjak@gmail.com>
15524 * config/i386/i386.c (output_387_ffreep): Rewrite to use
15525 ASM_SHORT instead of .word.
15526 * config/i386/i386.md (*tls_global_dynamic_64): Use ASM_SHORT
15527 instead of .word in asm template.
15529 2009-07-22 Vladimir Makarov <vmakarov@redhat.com>
15532 * ira-lives.c (bb_has_abnormal_call_pred): New function.
15533 (process_bb_node_lives): Use it.
15535 * ira.c (setup_cover_and_important_classes): Don't setup
15536 ira_important_class_nums. Add cover classes to the end of
15538 (cover_class_order, comp_reg_classes_func, reorder_important_classes):
15540 (find_reg_class_closure): Use reorder_important_classes.
15542 * config/i386/i386.h (IRA_COVER_CLASSES): Remove.
15544 * config/i386/i386.c (i386_ira_cover_classes): New function.
15545 (TARGET_IRA_COVER_CLASSES): Redefine.
15547 * doc/tm.texi (TARGET_IRA_COVER_CLASSES): Add a comment about
15548 importance of order of cover classes in the array.
15550 2009-07-22 Diego Novillo <dnovillo@google.com>
15552 * tree-pass.h (TDF_EH): Define.
15553 * gimple-pretty-print.c (dump_gimple_stmt): If FLAGS
15554 contains TDF_EH, print the EH region number holding GS.
15555 * tree-dump.c (dump_options): Add "eh".
15556 * doc/invoke.texi: Document it.
15558 2009-07-22 Doug Kwan <dougkwan@google.com>
15560 * config/arm/arm.md (subdi3) Copy non-reg values to DImode registers.
15562 2009-07-22 Michael Matz <matz@suse.de>
15564 PR tree-optimization/35229
15565 PR tree-optimization/39300
15567 * tree-ssa-pre.c (includes): Include tree-scalar-evolution.h.
15568 (inhibit_phi_insertion): New function.
15569 (insert_into_preds_of_block): Call it for REFERENCEs.
15570 (init_pre): Initialize and finalize scalar evolutions.
15571 * Makefile.in (tree-ssa-pre.o): Depend on tree-scalar-evolution.h .
15573 2009-07-22 Uros Bizjak <ubizjak@gmail.com>
15575 * config/i386/predicates.md (zero_extended_scalar_load_operand):
15576 Use CONST_VECTOR_NUNITS to determine number of elements.
15578 2009-07-22 Andreas Krebbel <krebbel1@de.ibm.com>
15580 * config/s390/constraints.md (ZQ, ZR, ZS, ZT): New constraints.
15581 (U, W): Constraints are now deprecated and will be removed if we
15582 run out of letters.
15583 * config/s390/s390.md (U, W): Replaced with ZQZR, ZSZT throughout
15585 ("prefetch"): Add the stcmh instruction for prefetching.
15586 * config/s390/s390.c (s390_symref_operand_p): Function moved. No
15588 (s390_short_displacement): Return always true if compiling for
15589 machines not providing the long displacement facility.
15590 (s390_mem_constraint): Support the new constraint letter Z.
15591 (s390_check_qrst_address): New function.
15593 2009-07-21 DJ Delorie <dj@redhat.com>
15595 * config/mep/mep.c (mep_legitimize_arg): Leave control registers
15598 2009-07-21 Jason Merrill <jason@redhat.com>
15600 * c-common.c (max_tinst_depth): Increase default to 1024.
15602 2009-07-21 Uros Bizjak <ubizjak@gmail.com>
15604 * config/i386/sse.md (vec_unpacku_float_hi_v4si): New expander.
15605 (vec_unpacku_float_lo_v4si): Ditto.
15607 2009-07-21 Uros Bizjak <ubizjak@gmail.com>
15610 * config/i386/sse.md (sse2_cvtudq2ps): New expander.
15611 (enum ix86_builtins): Add IX86_BUILTIN_CVTUDQ2PS.
15612 (builtin_description): Add __builtin_ia32_cvtudq2ps.
15613 (ix86_vectorize_builtin_conversion): Handle IX86_BUILTIN_CVTUDQ2PS.
15615 2009-07-21 Jakub Jelinek <jakub@redhat.com>
15617 PR tree-optimization/40813
15618 * tree-inline.c (copy_bb): Regimplify RHS after last stmt, not before
15621 2009-07-21 Kaz Kojima <kkojima@gcc.gnu.org>
15623 * config/sh/sh.c (sh_gimplify_va_arg_expr): Wrap the result
15624 with a NOP_EXPR if needed.
15626 2009-07-21 Paul Brook <paul@codesourcery.com>
15628 * tree-vectorizer.c (increase_alignment): Handle nested arrays.
15629 Terminate debug dump with newline.
15631 2009-07-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15633 * pa.c (compute_zdepwi_operands): Limit deposit length to 32 - lsb.
15634 Cast "1" to unsigned HOST_WIDE_INT.
15635 (compute_zdepdi_operands): Limit maximum length to 64 bits. Limit
15636 deposit length to the maximum length - lsb. Extend length if
15637 HOST_BITS_PER_WIDE_INT is 32.
15639 2009-07-20 Olatunji Ruwase <tjruwase@google.com>
15641 * cgraph.h (constant_pool_htab): New function.
15642 (constant_descriptor_tree): Move from varasm.c.
15643 * varasm.c (constant_pool_htab): New function.
15644 (constant_descriptor_tree): Move to cgraph.h.
15646 2009-07-20 Olatunji Ruwase <tjruwase@google.com>
15648 * toplev.c: Invoke FINISH_UNIT callbacks before call to finalize().
15650 2009-07-20 Shujing Zhao <pearly.zhao@oracle.com>
15652 * Makefile.in (TREE_INLINE_H, tree-inline.o, cgraph.o): Remove
15655 2009-07-20 Xinliang David Li <davidxl@google.com>
15657 * dbgcnt.c (dbg_cnt_set_limit_by_name): Add length check.
15659 2009-07-20 Adam Nemet <anemet@caviumnetworks.com>
15661 * config/mips/mips.md (move_type): Add arith.
15662 (type): Handle arith.
15663 (zero_extendsidi2): Rename this into ...
15664 (*zero_extendsidi2): ... this. Don't match if ISA_HAS_EXT_INS.
15665 (zero_extendsidi2): New expander.
15666 (*zero_extendsidi2_dext): New pattern.
15668 2009-07-20 Nick Clifton <nickc@redhat.com>
15670 * config.gcc (mips64-*-*): Add definition of tm_defines in order
15671 to set MIPS_ABI_DEFAULT.
15672 * config/mips/vr.h (MIPS_ABI_DEFAULT): Remove definition.
15674 2009-07-20 Jakub Jelinek <jakub@redhat.com>
15676 * tree-object-size.c (addr_object_size): Handle unions with
15677 array in it as last field of structs in __bos (, 1) as __bos (, 0).
15679 PR tree-optimization/40792
15680 * tree.c (build_function_type_skip_args): Remove bogus assert.
15682 2009-07-20 Jan Hubicka <jh@suse.cz>
15683 Martin Jambor <mjambor@suse.cz>
15685 * cgraph.h (combined_args_to_skip): New field.
15686 * cgraph.c (cgraph_create_virtual_clone): Properly handle
15687 combined_args_to_skip and args_to_skip.
15688 * tree-inline.c (update_clone_info): New function.
15689 (tree_function_versioning): Call update_clone_info.
15690 * cgraphunit.c (cgraph_materialize_clone): Dump materialized
15692 (cgraph_materialize_all_clones): More extensive dumping, working
15693 with combined_args_to_skip rather than args_to_skip.
15695 2009-07-20 Ira Rosen <irar@il.ibm.com>
15697 * tree-vectorizer.h (vectorizable_condition): Add parameters.
15698 * tree-vect-loop.c (vect_is_simple_reduction): Support COND_EXPR.
15699 (get_initial_def_for_reduction): Likewise.
15700 (vectorizable_reduction): Skip the check of first operand in case
15701 of COND_EXPR. Add check that it is outer loop vectorization if
15702 nested cycle was detected. Call vectorizable_condition() for
15703 COND_EXPR. If reduction epilogue cannot be created do not fail for
15704 nested cycles (if it is not double reduction). Assert that there
15705 is only one type in the loop in case of COND_EXPR. Call
15706 vectorizable_condition() to vectorize COND_EXPR.
15707 * tree-vect-stmts.c (vectorizable_condition): Update comment.
15708 Add parameters. Allow nested cycles if called from
15709 vectorizable_reduction(). Use reduction vector variable if provided.
15710 (vect_analyze_stmt): Call vectorizable_reduction() before
15711 vectorizable_condition().
15712 (vect_transform_stmt): Update call to vectorizable_condition().
15714 2009-07-20 Christian Bruel <christian.bruel@st.com>
15716 * config/sh/sh.opt (-mfmovd): Resurrect and document.
15717 * doc/invoke.texi (-mfmovd): Likewise.
15718 * config/sh/sh.h (TARGET_FMOVD, MASK_FMOVD): Remove default setting.
15720 2009-07-20 Jan Hubicka <jh@suse.cz>
15722 * tree-ssa-dce.c (remove_dead_phis): Only look for abnormal PHIs
15723 when handling SSA name.
15725 2009-07-19 Jan Hubicka <jh@suse.cz>
15727 PR tree-optimization/40676
15728 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Do renaming on all
15729 virtual PHIs in empty BBs.
15731 2009-07-18 Adam Nemet <anemet@caviumnetworks.com>
15733 * combine.c (make_compound_operation) <SUBREG>: If force_to_mode
15734 re-expanded the compound use gen_lowpart instead to convert to the
15737 2009-07-18 Adam Nemet <anemet@caviumnetworks.com>
15739 * combine.c (try_widen_shift_mode): Add COUNT, OUTER_CODE and
15740 OUTER_CONST arguments.
15741 <LSHIFTRT>: Use them to allow widening if the bits shifted in from
15742 the new wider mode will be masked off.
15743 (simplify_shift_const_1): Adjust calls to try_widen_shift_mode.
15745 2009-07-18 Adam Nemet <anemet@caviumnetworks.com>
15747 * combine.c (try_widen_shift_mode) <LSHIFTRT>: Allow widening if the
15748 high-order bits are zero.
15750 2009-07-18 Adam Nemet <anemet@caviumnetworks.com>
15752 * combine.c (simplify_shift_const_1): Split code to determine
15753 shift_mode into ...
15754 (try_widen_shift_mode): ... here. Allow widening for ASHIFTRT if the
15755 new bits shifted in are identical to the old sign bit.
15757 2009-07-18 Richard Guenther <rguenther@suse.de>
15760 * gimplify.c (gimplify_call_expr): Reject code using results from
15761 functions returning void.
15763 2009-07-18 Richard Sandiford <r.sandiford@uk.ibm.com>
15765 * doc/md.texi: Document the new PowerPC "es" constraint.
15766 Document that "m" can include automodified addresses on this target,
15767 and explain how %U must be used. Extend the "Q" and "Z" documentation
15768 to suggest "es" as well as "m".
15769 * config/rs6000/constraints.md (es): New memory constraint.
15770 (Q, Z): Update strings to match new documentation.
15772 2009-07-18 Richard Sandiford <r.sandiford@uk.ibm.com>
15774 * config/rs6000/rs6000.c (rs6000_mode_dependent_address): Allow any
15775 offset from virtual_stack_vars_rtx and arg_pointer_rtx.
15776 * config/rs6000/predicates.md (volatile_mem_operand): Use
15777 offsettable_nonstrict_memref_p.
15778 * config/rs6000/rs6000.md (*floatsidf2_internal): Remove split check.
15779 (*floatunssidf2_internal): Likewise.
15780 (*fix_truncdfsi2_internal): Likewise.
15781 (*fix_trunctfsi2_internal): Likewise.
15783 2009-07-17 Anatoly Sokolov <aesok@post.ru>
15785 * config/avr/avr-devices.c (avr_mcu_t): Add atmega8u2, atmega16u2 and
15786 atmega32u2 devices.
15787 * config/avr/t-avr (MULTILIB_MATCHES): (Ditto.).
15789 2009-07-17 Richard Guenther <rguenther@suse.de>
15792 * tree-pass.h (pass_diagnose_omp_blocks): Declare.
15793 (pass_warn_unused_result): Likewise.
15794 (TODO_set_props): Remove.
15795 * omp-low.c (diagnose_omp_structured_block_errors): Change to
15797 (pass_diagnose_omp_blocks): Define.
15798 * c-decl.c (pop_file_scope): Do not finalize the CU here.
15799 (c_gimple_diagnostics_recursively): Remove.
15800 (finish_function): Do not call it.
15801 (c_write_global_declarations): Continue after errors.
15802 Finalize the CU here.
15803 * c-gimplify.c (c_genericize): Do not gimplify here.
15804 * c-common.c (c_warn_unused_result): Move ...
15805 * tree-cfg.c (do_warn_unused_result): ... here.
15806 (run_warn_unused_result): New function.
15807 (gate_warn_unused_result): New function.
15808 (pass_warn_unused_result): New pass.
15809 * c-common.h (c_warn_unused_result): Remove.
15810 * flags.h (flag_warn_unused_result): Declare.
15811 * c-opts.c (c_common_init_options): Enable flag_warn_unused_result.
15812 * opts.c (flag_warn_unused_result): Initialize to false.
15813 * toplev.c (compile_file): Add comment.
15814 * omp-low.c (create_omp_child_function): Do not register
15815 the function with the frontend.
15816 (diagnose_omp_structured_block_errors): Prepare to be
15817 called as optimization pass.
15818 (gate_diagnose_omp_blocks): New function.
15819 (pass_diagnose_omp_blocks): New pass.
15820 * cgraph.h (cgraph_optimize): Remove.
15821 (cgraph_analyze_function): Likewise.
15822 * cgraph.c (cgraph_add_new_function): Gimplify C++ thunks.
15823 * cgraphunit.c (cgraph_lower_function): Lower nested functions
15824 before their parents here.
15825 (cgraph_finalize_function): Not here.
15826 (cgraph_analyze_function): Gimplify functions here.
15827 (cgraph_finalize_compilation_unit): Continue after errors.
15828 Optimize the callgraph from here.
15829 (cgraph_optimize): Make static.
15830 * langhooks.c (write_global_declarations): Finalize the CU.
15831 * gimplify.c (gimplify_asm_expr): Do not emit ASMs with errors.
15832 (gimplify_function_tree): Assert we gimplify only once.
15833 Set PROP_gimple_any property.
15834 * tree-nested.c (gimplify_all_functions): New function.
15835 (lower_nested_functions): Gimplify all nested functions.
15836 * gimple.h (diagnose_omp_structured_block_errors): Remove.
15837 * passes.c (init_optimization_passes): Add pass_warn_unused_result
15838 and pass_diagnose_omp_blocks after gimplification. Do not
15839 set TODO_set_props on all_lowering_passes.
15840 (execute_one_pass): Do not handle TODO_set_props.
15841 * Makefile.in (cgraphunit.o): Add $(TREE_DUMP_H) dependency.
15842 (gimplify.o): Add tree-pass.h dependency.
15843 * tree-inline.c (copy_statement_list): Properly copy STATEMENT_LIST.
15844 (copy_tree_body_r): Properly handle TARGET_EXPR like SAVE_EXPR.
15845 (unsave_r): Likewise.
15846 * c-omp.c (c_finish_omp_atomic): Set DECL_CONTEXT on the
15847 temporary variable.
15849 2009-07-17 Sandra Loosemore <sandra@codesourcery.com>
15851 * doc/service.texi (Service): Restore previously removed link,
15852 which isn't broken after all.
15854 2009-07-17 Richard Guenther <rguenther@suse.de>
15856 PR tree-optimization/40321
15857 * tree-ssa-pre.c (add_to_exp_gen): Also add names defined by
15858 PHI nodes to the maximal set.
15859 (make_values_for_phi): Add PHI arguments to the maximal set.
15860 (execute_pre): Dump PHI_GEN and the maximal set.
15862 2009-07-17 Jakub Jelinek <jakub@redhat.com>
15865 * gimplify.c (gimplify_conversion): Don't change non-conversions into
15868 2009-07-16 Sandra Loosemore <sandra@codesourcery.com>
15870 * doc/extend.texi (Nested Functions): Replace broken link with
15872 * doc/service.texi (Service): Remove broken link.
15874 2009-07-16 H.J. Lu <hongjiu.lu@intel.com>
15877 * builtins.c (expand_builtin_memcmp): Use loc instead of
15878 EXPR_LOCATION (exp).
15879 (expand_builtin_strncmp): Likewise.
15881 2009-07-17 Aldy Hernandez <aldyh@redhat.com>
15882 Manuel López-Ibáñez <manu@gcc.gnu.org>
15885 * tree-complex.c, tree-loop-distribution.c, tree.c, tree.h,
15886 builtins.c, fold-const.c, omp-low.c, cgraphunit.c, tree-ssa-ccp.c,
15887 tree-ssa-dom.c, gimple-low.c, expr.c, tree-ssa-ifcombine.c,
15888 c-decl.c, stor-layout.c, tree-if-conv.c, c-typeck.c, gimplify.c,
15889 calls.c, tree-sra.c, tree-mudflap.c, tree-ssa-copy.c,
15890 tree-ssa-forwprop.c, c-convert.c, c-omp.c, varasm.c,
15891 tree-inline.c, c-common.c, c-common.h, gimple.c,
15892 tree-switch-conversion.c, gimple.h, tree-cfg.c, c-parser.c,
15893 convert.c: Add location argument to fold_{unary,binary,ternary},
15894 fold_build[123], build_call_expr, build_size_arg,
15895 build_fold_addr_expr, build_call_array, non_lvalue, size_diffop,
15896 fold_build1_initializer, fold_build2_initializer,
15897 fold_build3_initializer, fold_build_call_array,
15898 fold_build_call_array_initializer, fold_single_bit_test,
15899 omit_one_operand, omit_two_operands, invert_truthvalue,
15900 fold_truth_not_expr, build_fold_indirect_ref, fold_indirect_ref,
15901 combine_comparisons, fold_builtin_*, fold_call_expr,
15902 build_range_check, maybe_fold_offset_to_address, round_up,
15905 2009-07-16 Jason Merrill <jason@redhat.com>
15908 * c-common.c (c_common_reswords): Add __is_standard_layout
15910 * c-common.h (enum rid): Add RID_IS_STD_LAYOUT and RID_IS_TRIVIAL.
15911 * doc/implement-cxx.texi: New.
15912 * doc/gcc.texi: Include it.
15914 2009-07-16 DJ Delorie <dj@redhat.com>
15916 * config/m32c/m32c.c (m32c_compare_redundant): Avoid removing
15917 compares that may be indirectly affected by previous instructions.
15919 2009-07-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15921 * builtins.c (do_mpc_arg2): New.
15922 (fold_builtin_2): Fold builtin cpow.
15923 * real.h (HAVE_mpc_pow): New.
15925 2009-07-16 Bingfeng Mei <bmei@broadcom.com>
15927 * modulo-sched.c (sms_schedule): stage_count <= 1 as correct
15928 comparison to skip unprofitable schedule
15930 2009-07-16 Simon Baldwin <simonb@google.com>
15932 * gcc.c (option_map): New flag -no-canonical-prefixes.
15933 * (display_help): Print help text for new flag.
15934 * (process_command): Move options translation and language specifics
15935 and handle new flag early. Use it to set a function pointer to a
15936 prefix builder. Replace make_relative_prefix calls with calls to
15937 the function pointed to. Ignore new flag in regular options handling.
15938 * doc/invoke.texi (Overall Options): Documented -no-canonical-prefixes.
15940 2009-07-15 DJ Delorie <dj@redhat.com>
15942 * config/mep/mep.md (sibcall_internal): Change register to avoid
15943 argument registers.
15944 (sibcall_value_internal): Likewise.
15946 2009-07-15 Eric Botcazou <ebotcazou@adacore.com>
15948 PR rtl-optimization/40710
15949 * resource.c (mark_target_live_regs): Reset DF problem to LR.
15951 2009-07-15 Adam Nemet <anemet@caviumnetworks.com>
15953 * config/mips/mips.md (*extenddi_truncate<mode>,
15954 *extendsi_truncate<mode>): Change type attribute to move_type
15955 with shift_shift. Split out code handling exts from here ...
15956 (*extend<GPR:mode>_truncate<SHORT:mode>_exts): ... to this new
15958 (*extendhi_truncateqi): Change type attribute to move_type with
15959 shift_shift. Split out code handling exts from here ...
15960 (*extendhi_truncateqi_exts): ... to this new pattern.
15962 2009-07-15 Uros Bizjak <ubizjak@gmail.com>
15964 * config/i386/sse.md (copysign<mode>3): Use "and-not" SSE instruction
15965 instead of "and" with inverted sign bit mask value. Use
15966 "nonimmediate_operand" for operand 1 and operand 2 predicate.
15967 Allocate registers only for operand 4 and operand 5.
15969 2009-07-15 Jakub Jelinek <jakub@redhat.com>
15971 PR middle-end/40747
15972 * fold-const.c (fold_cond_expr_with_comparison): When folding
15973 < and <= to MIN, make sure the MIN uses the same type as the
15974 comparison's operands.
15976 2009-07-15 Richard Earnshaw <rearnsha@arm.com>
15978 * arm.md (ior_xor): New code iterator.
15979 (split for ior/xor with shift and zero-extend): New split pattern.
15980 * arm/predicates.md (subreg_lowpart_operator): New special predicate.
15982 2009-07-15 Richard Guenther <rguenther@suse.de>
15984 * tree-ssa-structalias.c (make_constraint_from_heapvar): Initialize
15987 2009-07-15 Richard Guenther <rguenther@suse.de>
15989 PR middle-end/40753
15990 * alias.c (ao_ref_from_mem): Reject FUNCTION_DECL and LABEL_DECL bases.
15992 2009-07-15 Maxim Kuvyrkov <maxim@codesourcery.com>
15994 * config/m68k/linux-unwind.h (m68k_fallback_frame_state): Update to
15995 handle 2.6.30 kernel.
15997 2009-07-15 DJ Delorie <dj@redhat.com>
15999 * config/mep/mep.md (sibcall_internal): Change register to allow
16000 for 24-bit addresses.
16001 (sibcall_value_internal): Likewise.
16003 2009-07-14 Ghassan Shobaki <ghassan.shobaki@amd.com>
16005 * doc/invoke.texi: Added descriptions of the scheduling heuristics
16006 that are enabled/disabled by the flags introduced by a previous patch.
16008 2009-07-14 DJ Delorie <dj@redhat.com>
16010 * config/mep/mep.md (sibcall_internal): Include non-toggling
16012 (sibcall_value_internal): Likewise.
16014 2009-07-14 Taras Glek <tglek@mozilla.com>
16015 Rafael Espindola <espindola@google.com>
16017 * doc/sourcebuild.texi: Document install-plugin target.
16018 * configure.ac: Added install-plugin target to language makefiles.
16019 * configure: Regenerate.
16020 * Makefile.in (install-plugin): Install more headers,
16021 depend on lang.install-plugin.
16023 2009-07-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
16025 * tree-vrp.c (vrp_evaluate_conditional): Mark strings for
16028 2009-07-14 DJ Delorie <dj@redhat.com>
16030 * config/mep/mep.c (mep_vliw_jmp_match): New function.
16031 * config/mep/mep-protos.h (mep_vliw_jmp_match): Prototype it.
16032 * config/mep/mep.md (sibcall_internal): Change test from
16033 mep_vliw_mode_match to mep_vliw_jmp_match.
16034 (sibcall_value_internal): Likewise.
16036 2009-07-14 Uros Bizjak <ubizjak@gmail.com>
16038 * config/i386/sse.md (copysign<mode>3): New expander.
16039 * config/i386/i386-protos.h (ix86_build_signbit_mask): New prototype.
16040 * config/i386/i386.c (ix86_build_signbit_mask): Make public.
16041 Use ix86_build_const_vector.
16042 (enum ix86_builtins): Add IX86_BUILTIN_CPYSGNPS and
16043 IX86_BUILTIN_CPYSGNPD.
16044 (builtin_description): Add __builtin_ia32_copysignps and
16045 __builtin_ia32_copysignpd.
16046 (ix86_builtin_vectorized_function): Handle BUILT_IN_COPYSIGN
16047 and BUILT_IN_COPYSIGNF.
16049 2009-07-13 Jason Merrill <jason@redhat.com>
16051 * builtins.c (can_trust_pointer_alignment): New fn.
16052 (get_pointer_alignment): Factor it out from here.
16053 * tree.h: Declare it.
16055 2009-07-14 David Edelsohn <edelsohn@gnu.org>
16057 * config/rs6000/predicates.md (offsettable_mem_operand): Test
16060 2009-07-14 Dodji Seketeli <dodji@redhat.com>
16064 * dwarf2.out.c (gen_type_die_with_usage): Added comment.
16066 2009-07-14 Richard Guenther <rguenther@suse.de>
16067 Andrey Belevantsev <abel@ispras.ru>
16069 PR middle-end/40745
16070 * cfgexpand.c (partition_stack_vars): Do not bother to update
16071 alias information when not optimizing.
16073 2009-07-14 Richard Guenther <rguenther@suse.de>
16074 Andrey Belevantsev <abel@ispras.ru>
16076 * tree-ssa-alias.h (refs_may_alias_p_1): Declare.
16077 (pt_solution_set): Likewise.
16078 * tree-ssa-alias.c (refs_may_alias_p_1): Export.
16079 * tree-ssa-structalias.c (pt_solution_set): New function.
16080 * final.c (rest_of_clean_state): Free SSA data structures.
16081 * print-rtl.c (print_decl_name): Remove.
16082 (print_mem_expr): Implement in terms of print_generic_expr.
16083 * alias.c (ao_ref_from_mem): New function.
16084 (rtx_refs_may_alias_p): Likewise.
16085 (true_dependence): Query alias-export info.
16086 (canon_true_dependence): Likewise.
16087 (write_dependence_p): Likewise.
16088 * tree-dfa.c (get_ref_base_and_extent): For void types leave
16090 * emit-rtl.c (component_ref_for_mem_expr): Remove.
16091 (mem_expr_equal_p): Use operand_equal_p.
16092 (set_mem_attributes_minus_bitpos): Do not use
16093 component_ref_for_mem_expr.
16094 * cfgexpand.c (add_partitioned_vars_to_ptset): New function.
16095 (update_alias_info_with_stack_vars): Likewise.
16096 (partition_stack_vars): Call update_alias_info_with_stack_vars.
16097 * tree-ssa.c (delete_tree_ssa): Do not release SSA names
16098 explicitly nor clear stmt operands.
16099 Free the decl-to-pointer map.
16100 * tree-optimize.c (execute_free_datastructures): Do not free
16101 SSA data structures here.
16102 * tree-flow.h (struct gimple_df): Add decls_to_pointers member.
16103 * Makefile.in (emit-rtl.o): Add pointer-set.h dependency.
16104 (alias.o): Add tree-ssa-alias.h, pointer-set.h and $(TREE_FLOW_H)
16106 (print-rtl.o): Add $(DIAGNOSTIC_H) dependency.
16108 2009-07-13 DJ Delorie <dj@redhat.com>
16110 * config/mep/mep.h (CC1_SPEC): Tweak parameters to trigger
16111 unrolling at the right iteration count.
16113 * config/mep/mep.c (mep_expand_prologue): Fix frame pointer
16116 2009-07-13 Ghassan Shobaki <ghassan.shobaki@amd.com>
16118 * haifa-sched.c (rank_for_schedule): Introduced flags to
16119 enable/disable individual scheduling heuristics.
16120 * common.opt: Introduced flags to enable/disable individual
16121 heuristics in the scheduler.
16122 * doc/invoke.texi: Introduced flags to enable/disable individual
16123 heuristics in the scheduler.
16125 2009-07-13 Kai Tietz <kai.tietz@onevision.com>
16127 * config/i386/t-gthr-win32 (LIB2FUNCS_EXTRA): Remove file
16128 config/i386/mingw-tls.c.
16129 * config/i386/mingw-tls.c: Removed.
16131 2009-07-13 Ira Rosen <irar@il.ibm.com>
16133 * tree-vect-loop.c (get_initial_def_for_reduction): Ensure that the
16134 checks access only relevant statements.
16135 (vectorizable_reduction): Likewise.
16137 2009-07-12 Kai Tietz <kai.tietz@onevision.com>
16139 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Define _X86_
16140 just for 32-bit case.
16142 2009-07-12 Jan Hubicka <jh@suse.cz>
16144 PR tree-optimization/40585
16145 * except.c (expand_resx_expr): When there already is resume
16146 instruction, produce linked list.
16147 (build_post_landing_pads): Assert that resume is empty.
16148 (connect_post_landing_pads): Handle resume lists.
16149 (dump_eh_tree): Dump resume list.
16151 2009-07-12 Ira Rosen <irar@il.ibm.com>
16153 * tree-parloops.c (loop_parallel_p): Call vect_is_simple_reduction
16154 with additional argument.
16155 * tree-vectorizer.h (enum vect_def_type): Add
16156 vect_double_reduction_def.
16157 (vect_is_simple_reduction): Add argument.
16158 * tree-vect-loop.c (vect_determine_vectorization_factor): Fix
16160 (vect_analyze_scalar_cycles_1): Detect double reduction. Call
16161 vect_is_simple_reduction with additional argument.
16162 (vect_analyze_loop_operations): Handle exit phi nodes in case of
16164 (reduction_code_for_scalar_code): Handle additional codes by
16165 returning ERROR_MARK for them. Fix comment and indentation.
16166 (vect_is_simple_reduction): Fix comment, add argument to specify
16167 double reduction. Detect double reduction.
16168 (get_initial_def_for_induction): Fix indentation.
16169 (get_initial_def_for_reduction): Fix comment and indentation.
16170 Handle double reduction. Create initial definitions that do not
16171 require adjustment if ADJUSTMENT_DEF is NULL. Handle additional cases.
16172 (vect_create_epilog_for_reduction): Fix comment, add argument to
16173 handle double reduction. Use PLUS_EXPR in case of MINUS_EXPR in
16174 epilogue result extraction. Create double reduction phi node and
16175 replace relevant uses.
16176 (vectorizable_reduction): Call vect_is_simple_reduction with
16177 additional argument. Fix indentation. Update epilogue code treatment
16178 according to the changes in reduction_code_for_scalar_code. Check
16179 for double reduction. Call vect_create_epilog_for_reduction with
16180 additional argument.
16181 * tree-vect-stmts.c (process_use): Handle double reduction, update
16183 (vect_mark_stmts_to_be_vectorized): Handle double reduction.
16184 (vect_get_vec_def_for_operand): Likewise.
16186 2009-07-12 Danny Smith <dansmister@gmail.com>
16188 * config/i386/winnt.c (i386_pe_determine_dllexport_p): Don't
16189 dllexport if !TREE_PUBLIC.
16190 (i386_pe_maybe_record_exported_symbol): Assert TREE_PUBLIC.
16192 2009-07-11 Anatoly Sokolov <aesok@post.ru>
16194 * config/avr/avr.h (TARGET_CPU_CPP_BUILTINS): Redefine.
16195 (avr_extra_arch_macro) Remove declatation.
16196 * config/avr/avr.c (avr_cpu_cpp_builtins): New function.
16197 (avr_extra_arch_macro) Declare as static.
16198 * config/avr/avr-protos.h (avr_cpu_cpp_builtins): Dclare.
16200 2009-07-11 Jan Hubicka <jh@suse.cz>
16202 PR middle-end/48388
16203 * except.c (can_be_reached_by_runtime): Test for NULL aka bitmap.
16205 2009-07-11 Jakub Jelinek <jakub@redhat.com>
16208 * dwarf2out.c (dw_fde_struct): Add in_std_section and
16209 cold_in_std_section bits.
16210 (dwarf2out_begin_prologue): Initialize them.
16211 (dwarf2out_finish): Don't emit FDE range into .debug_ranges
16212 if already covered by text_section or cold_text_section range.
16214 PR rtl-optimization/40667
16215 * defaults.h (MINIMUM_ALIGNMENT): Define if not defined.
16216 * doc/tm.texi (MINIMUM_ALIGNMENT): Document it.
16217 * config/i386/i386.h (MINIMUM_ALIGNMENT): Define.
16218 * config/i386/i386.c (ix86_minimum_alignment): New function.
16219 * config/i386/i386-protos.h (ix86_minimum_alignment): New prototype.
16220 * cfgexpand.c (expand_one_var): Use MINIMIM_ALIGNMENT.
16221 * emit-rtl.c (gen_reg_rtx): Likewise.
16222 * function.c (assign_parms): Likewise. If nominal_type needs
16223 bigger alignment than FUNCTION_ARG_BOUNDARY, use its alignment
16224 rather than passed_type's alignment.
16227 * function.c (assign_parm_setup_stack): Adjust
16228 MEM_OFFSET (data->stack_parm) if promoted_mode is different
16229 from nominal_mode on big endian.
16231 2009-07-11 Paolo Bonzini <bonzini@gnu.org>
16233 * expmed.c (emit_store_flag_1): Fix choice of zero vs. sign extension.
16235 2009-07-10 DJ Delorie <dj@redhat.com>
16237 * config/mep/mep.c (mep_can_inline_p): Correct logic, and simplify.
16239 2009-07-10 Mark Mitchell <mark@codesourcery.com>
16241 * config/arm/thumb2.md (thumb2_cbz): Correct computation of length
16243 (thumb2_cbnz): Likewise.
16245 2009-07-10 David Daney <ddaney@caviumnetworks.com>
16248 * config.gcc (supported_defaults): Add synci.
16249 (with_synci): Add validation.
16250 (all_defaults): Add synci.
16251 * config/mips/mips.md (clear_cache): Use TARGET_SYNCI instead of
16254 * config/mips/mips.opt (msynci): New option.
16255 * config/mips/mips.c (mips_override_options): Warn on use of
16256 -msynci for targets that do now support it.
16257 * gcc/config/mips/mips.h (OPTION_DEFAULT_SPECS): Add a default for
16259 * gcc/doc/invoke.texi (-msynci): Document the new option.
16260 * doc/install.texi (--with-synci): Document the new option.
16262 2009-07-10 Richard Guenther <rguenther@suse.de>
16264 PR tree-optimization/40496
16265 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Create
16266 the PHI result with a compatible type.
16268 2009-07-10 Manuel López-Ibáñez <manu@gcc.gnu.org>
16272 * c.opt (Wunused-result): New.
16273 * doc/invoke.texi: Document it.
16274 * c-common.c (c_warn_unused_result): Use it.
16276 2009-07-09 DJ Delorie <dj@redhat.com>
16278 * targhooks.c (default_target_can_inline_p): Rename from
16279 default_target_option_can_inline_p.
16280 * targhooks.h (default_target_can_inline_p): Likewise.
16281 * target-def.h (TARGET_CAN_INLINE_P): Rename from
16282 TARGET_OPTION_CAN_INLINE_P.
16283 * config/i386/i386.c (TARGET_CAN_INLINE_P): Likewise.
16284 * config/mep/mep.c (TARGET_CAN_INLINE_P): Likewise.
16285 (mep_target_can_inline_p): Rename from
16286 mep_target_option_can_inline_p.
16289 * config/mep/mep.h (FUNCTION_ARG_REGNO_P): Add coprocessor
16290 registers used to pass vectors.
16292 * config/mep/mep.c (mep_option_can_inline_p): Remove error call.
16294 2009-07-09 Tom Tromey <tromey@redhat.com>
16296 * unwind-dw2-fde-darwin.c: Include dwarf2.h.
16297 * config/mmix/mmix.c: Include dwarf2.h.
16298 * config/rs6000/darwin-fallback.c: Include dwarf2.h.
16299 * config/xtensa/unwind-dw2-xtensa.c: Include dwarf2.h.
16300 * config/sh/sh.c: Include dwarf2.h.
16301 * config/i386/i386.c: Include dwarf2.h.
16302 * Makefile.in (DWARF2_H): Remove 'elf'.
16303 * except.c: Include dwarf2.h.
16304 * unwind-dw2.c: Include dwarf2.h.
16305 * dwarf2out.c: Include dwarf2.h.
16306 * unwind-dw2-fde-glibc.c: Include dwarf2.h.
16307 * unwind-dw2-fde.c: Include dwarf2.h.
16308 * dwarf2asm.c: Include dwarf2.h.
16310 2009-07-09 Maxim Kuvyrkov <maxim@codesourcery.com>
16312 * haifa-sched.c (insn_finishes_cycle_p): New static function.
16313 (max_issue): Use it.
16314 * sched-int.h (struct sched_info: insn_finishes_block_p): New
16316 * sched-rgn.c (rgn_insn_finishes_block_p): Implement it.
16317 (region_sched_info): Update.
16318 * sched-ebb.c (ebb_sched_info): Update.
16319 * modulo-sched.c (sms_sched_info): Update.
16320 * sel-sched-ir.c (sched_sel_haifa_sched_info): Update.
16322 2009-07-09 Maxim Kuvyrkov <maxim@codesourcery.com>
16324 * varasm.c (build_constant_desc): Don't share RTL in pool entries.
16326 2009-07-09 Basile Starynkevitch <basile@starynkevitch.net>
16328 * plugin.c (try_init_one_plugin): passes RTLD_GLOBAL to dlopen.
16330 2009-07-09 Jakub Jelinek <jakub@redhat.com>
16332 PR middle-end/40692
16333 * fold-const.c (fold_cond_expr_with_comparison): Don't replace
16334 arg1 with arg01 if arg1 is already INTEGER_CST.
16336 2009-07-08 Adam Nemet <anemet@caviumnetworks.com>
16338 * simplify-rtx.c (simplify_binary_operation_1) <AND>:
16339 Transform (and (truncate)) into (truncate (and)).
16341 2009-07-08 Adam Nemet <anemet@caviumnetworks.com>
16343 * combine.c (make_extraction): Check TRULY_NOOP_TRUNCATION before
16344 creating LHS paradoxical subregs. Fix surrounding returns to
16345 use NULL_RTX rather than 0.
16347 2009-07-08 DJ Delorie <dj@redhat.com>
16349 * config/mep/mep.c (mep_option_can_inline_p): New.
16350 (TARGET_OPTION_CAN_INLINE_P): Define.
16352 2009-07-08 Mark Wielaard <mjw@redhat.com>
16355 * dwarf2out.c (add_data_member_location_attribute): When we have
16356 only a constant offset don't emit a new location description using
16357 DW_OP_plus_uconst, but just add the constant with add_AT_int, when
16360 2009-07-08 Richard Henderson <rth@redhat.com>
16363 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Move to i386.c.
16364 (enum reg_class): Add CLOBBERED_REGS.
16365 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Likewise.
16366 * config/i386/i386.c (ix86_conditional_register_usage): Moved
16367 from CONDITIONAL_REGISTER_USAGE; build CLOBBERED_REGS for 64-bit.
16368 (ix86_function_ok_for_sibcall): Tidy. Disallow MS->SYSV sibcalls.
16369 (ix86_expand_call): Use sibcall_insn_operand when needed. Don't
16370 force 64-bit sibcalls into R11.
16371 * config/i386/constraints.md (U): New constraint.
16372 * config/i386/i386.md (sibcall_1, sibcall_value_1): Use it.
16373 (sibcall_1_rex64, sibcall_value_1_rex64): Likewise.
16374 (sibcall_1_rex64_v, sibcall_value_1_rex64_v): Remove.
16376 2009-07-08 Shujing Zhao <pearly.zhao@oracle.com>
16378 * basic-block.h (dump_regset, debug_regset): Remove duplicate
16380 * c-objc-common.h (c_initialize_diagnostics): Ditto.
16381 * ebitmap.h (dump_ebitmap): Ditto.
16382 * optabs.h (optab_libfunc): Ditto.
16383 * tree.h (tree_expr_nonzero_warnv_p): Ditto.
16384 * tree-flow.h (vect_can_force_dr_alignment_p,
16385 get_vectype_for_scalar_type): Ditto.
16386 (vectorize_loops): Move prototype to ...
16387 * tree-vectorizer.h: ... here. Also, adjust comment.
16388 (vect_set_verbosity_level): Remove duplicate prototype.
16389 * tree-ssa-loop.c: Include tree-vectorizer.h.
16390 * Makefile.in (tree-ssa-loop.o): Depend on tree-vectorizer.h.
16392 2009-07-08 Nick Clifton <nickc@redhat.com>
16394 * config/i386/unix.h (ASM_COMMENT_START): Add a space after the
16397 2009-07-08 DJ Delorie <dj@redhat.com>
16399 * config/mep/mep-ivc2.cpu (cpmovtocsar0_C3, cpmovtocsar1_C3,
16400 cpmovtocc_C3, cpmovtocsar0_P0S_P1, cpmovtocsar1_P0S_P1,
16401 cpmovtocc_P0S_P1): Mark volatile. Note which registers are
16403 * config/mep/intrinsics.md: Regenerated.
16404 * config/mep/mep.c (mep_interrupt_saved_reg): Save IVC2 control
16405 registers when asm() or calls are detected.
16407 2009-07-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
16410 * gimplify.c (gimplify_expr): Propagate no_warning flag when
16412 * gimple (gimple_build_call_from_tree): Likewise.
16413 * tree-cfg.c (remove_useless_stmts_warn_notreached): Check
16414 no_warning flag before warning.
16416 2009-07-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
16418 * tree.c (set_expr_locus): Remove.
16419 * tree.h (EXPR_LOCUS,SET_EXPR_LOCUS,set_expr_locus): Remove.
16420 * c-typeck.c (c_finish_stmt_expr): Replace EXPR_LOCUS by
16422 * gimplify.c (internal_get_tmp_var): Likewise.
16423 (gimplify_call_expr): Likewise.
16424 (gimplify_one_sizepos): Likewise.
16426 2009-07-07 Eric Botcazou <ebotcazou@adacore.com>
16429 * dbxout.c (dbxout_symbol) <PARM_DECL>: Deal with parameters pointing
16430 to variables for debugging purposes.
16432 2009-06-23 Mark Loeser <mark@halcy0n.com>
16435 * Makefile.in (gcc.pod): Depend on gcc-vers.texi.
16437 2009-07-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
16439 * pretty-print.c (pp_base_format): Remove %J.
16440 * c-format.c (gcc_diag_char_table, gcc_tdiag_char_table,
16441 gcc_cxxdiag_char_table): Likewise.
16442 (init_dynamic_diag_info): Likewise.
16444 2009-07-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
16446 * pretty-print.c (pp_base_format): Remove %H.
16447 * c-format.c (gcc_diag_char_table, gcc_tdiag_char_table,
16448 gcc_cxxdiag_char_table): Likewise.
16449 (init_dynamic_diag_info): Likewise.
16450 * config/mep/mep.c (mep_select_section): Likewise.
16452 2009-07-07 Duncan Sands <baldrick@free.fr>
16454 * final.c (pass_clean_state): Give the pass a name.
16455 * passes.c (pass_rest_of_compilation): Likewise.
16456 * tree-optimize.c (pass_all_optimizations): Likewise.
16458 2009-07-07 H.J. Lu <hongjiu.lu@intel.com>
16460 * config/ia64/ia64.c (ia64_handle_model_attribute): Remove
16461 an extra 'decl' for error_at.
16463 2009-07-07 Jakub Jelinek <jakub@redhat.com>
16465 PR middle-end/40669
16466 * tree-tailcall.c (adjust_return_value_with_ops,
16467 create_tailcall_accumulator): Set DECL_GIMPLE_REG_P on the temporary
16468 if it has complex or vector type.
16470 2009-07-07 Olivier Hainque <hainque@adacore.com>
16472 * config/alpha/t-osf4 (SHLIB_LINK): Do not hide the dummy weak
16475 2009-07-07 Basile Starynkevitch <basile@starynkevitch.net>
16477 * Makefile.in: added more lists of includes to PLUGIN_HEADERS.
16479 2009-07-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
16481 * cgraphunit.c: Replace %J by an explicit location. Update all calls.
16482 * c-decl.c: Likewise.
16483 * function.c: Likewise.
16484 * varasm.c: Likewise.
16485 * tree-ssa.c: Likewise.
16486 * c-common.c: Likewise.
16487 * tree-cfg.c: Likewise.
16488 * config/spu/spu.c: Likewise.
16489 * config/ia64/ia64.c: Likewise.
16490 * config/v850/v850.c: Likewise.
16492 2009-07-06 DJ Delorie <dj@redhat.com>
16494 * config/mep/mep-core.cpu (fsft, ssarb): Mark as VOLATILE.
16495 * config/mep/mep-ivc2.cpu (many): Add VOLATILE to more insns that make
16496 unspecified accesses to control registers.
16497 * config/mep/intrinsics.md: Regenerate.
16498 * config/mep/intrinsics.h: Regenerate.
16499 * config/mep/mep-intrin.h: Regenerate.
16501 2009-07-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
16503 * c-lex.c: Replace %H by an explicit location. Update all calls.
16504 * c-common.c: Likewise.
16505 * c-decl.c: Likewise.
16506 * c-typeck.c: Likewise.
16507 * fold-const.c: Likewise.
16508 * gimplify.c: Likewise.
16509 * stmt.c: Likewise.
16510 * tree-cfg.c: Likewise.
16511 * tree-ssa-loop-niter.c: Likewise.
16512 * tree-vrp.c: Likewise.
16513 * value-prof.c: Likewise.
16515 2009-07-06 Diego Novillo <dnovillo@google.com>
16517 * tree-dfa.c (dump_variable): Write DECL_INITIAL for VAR
16518 if it has one. Handle cases where VAR does not have an
16519 annotation or cfun is NULL.
16521 2009-07-06 Diego Novillo <dnovillo@google.com>
16523 * tree.c: Include debug.h.
16524 (initialize_tree_contains_struct): New.
16525 (init_ttree): Call it.
16526 (tree_node_structure_for_code): Factor out of ...
16527 (tree_node_structure): ... here.
16528 * treestruct.def (TS_PHI_NODE): Remove.
16529 (TS_GIMPLE_STATEMENT): Remove.
16531 2009-07-06 Diego Novillo <dnovillo@google.com>
16533 * tree-pretty-print.c (dump_generic_node): Protect against NULL op0.
16534 (debug_tree_chain): Handle cycles.
16536 2009-07-06 Nick Clifton <nickc@redhat.com>
16537 DJ Delorie <dj@redhat.com>
16539 * config.sh/lib1funcs.h (FMOVD_WORKS): Only define if
16540 __FMOVD_ENABLED__ is defined.
16542 (TARGET_FMOVD): Provide a default definition.
16543 (MASK_FMOVD): Likewise.
16544 (TARGET_CPU_CPP_BUILTINS): Define
16545 __FMOVD_ENABLED__ if TARGET_FMOVD is true.
16546 * config/sh/sh.md (movdf_i4): For alternative 0 use either one or
16547 two fmov instructions depending upon whether TARGET_FMOVD is enabled.
16548 (split for DF load from memory into register): Also handle
16549 MEMs which consist of REG+DISP addressing.
16550 (split for DF store from register to memory): Likewise.
16551 (movsf_ie): Always use single fp_mode.
16552 * config/sh/sh.c (sh_override_options): Do not automatically
16553 enable TARGET_MOVD for the SH2A when supporting doubles - leave
16554 that to the -mfmovd command line switch.
16555 (broken_move): Do not restrict fldi test to only the SH4 and SH4A.
16556 (fldi_ok): Always allow.
16557 * config/sh/sh.opt (mfmovd): Remove this switch.
16558 * doc/invoke.texi (-mfmovd): Remove documentation of this switch.
16560 2009-07-06 J"orn Rennecke <joern.rennecke@arc.com>
16561 Kaz Kojima <kkojima@gcc.gnu.org>
16563 PR rtl-optimization/30807
16564 * postreload.c (reload_combine): For every new use of REG_SUM,
16565 record the use of BASE.
16567 2009-07-06 Jan Hubicka <jh@suse.cz>
16569 * params.def: Revert my accidental commit at 2009-06-30.
16571 2009-07-04 Ian Lance Taylor <iant@google.com>
16574 * config/i386/msformat-c.c (mingw_format_attributes): Declare as
16576 (mingw_format_attribute_overrides): Likewise.
16578 2009-07-04 Jakub Jelinek <jakub@redhat.com>
16581 * dwarf2out.c (based_loc_descr): For crtl->stack_realign_tried
16582 don't check cfa.reg. Instead of cfa.indirect use
16583 fde && fde->drap_reg != INVALID_REGNUM test.
16585 2009-07-04 Eric Botcazou <ebotcazou@adacore.com>
16587 * postreload.c (reload_combine): Replace CONST_REG with INDEX_REG.
16589 2009-07-03 Vladimir Makarov <vmakarov@redhat.com>
16592 * ira.c (build_insn_chain): Use DF_LR_OUT instead of df_get_live_out.
16594 2009-07-03 Richard Guenther <rguenther@suse.de>
16596 PR tree-optimization/40640
16597 * tree-switch-conversion.c (build_arrays): Perform arithmetic
16600 2009-07-03 Jan Hubicka <jh@suse.cz>
16602 * ipa-inline.c (cgraph_decide_inlining_incrementally): When optimizing
16603 for size, reduce amount of inlining.
16605 2009-07-03 Richard Guenther <rguenther@suse.de>
16607 PR middle-end/34163
16608 * tree-chrec.c (chrec_convert_1): Fold (T2)(t +- x) to (T2)t +- (T2)x
16609 if t +- x is known to not overflow and the conversion widens the
16611 * Makefile.in (tree-chrec.o): Add $(FLAGS_H) dependency.
16613 2009-07-03 Jan Hubicka <jh@suse.cz>
16615 * ipa-pure-const.c (analyze): Update loop optimizer init.
16616 * tree-ssa-loop-iv-canon.c (empty_loop_p, remove_empty_loop,
16617 try_remove_empty_loop, remove_empty_loops): Remove.
16618 * tree-ssa-loop.c (tree_ssa_empty_loop, pass_empty_loop): Remove.
16619 * tree-ssa-dce.c (find_obviously_necessary_stmts): Use finiteness info
16620 to mark regular loops as neccesary.
16621 (degenerate_phi_p): New function.
16622 (propagate_necessity, remove_dead_phis): Use it.
16623 (forward_edge_to_pdom): Likewise.
16624 (eliminate_unnecessary_stmts): Take care to remove uses of results of
16625 virtual PHI nodes that became unreachable.
16626 (perform_tree_ssa_dce): Initialize/deinitialize loop optimizer.
16627 * tree-flow.h (remove_empty_loops): Remove.
16628 * passes.c (init_optimization_passes): Remove.
16630 2009-07-03 Uros Bizjak <ubizjak@gmail.com>
16632 * config/i386/i386.md (fix_trunc<mode>_fisttp_i387_1): Use
16633 can_create_pseudo_p.
16634 (*fix_trunc<mode>_i387_1): Ditto.
16635 (*floathi<mode>2_1): Ditto.
16636 (*float<SSEMODEI24:mode><X87MODEF:mode>2_1): Ditto.
16637 (*fistdi2_1): Ditto.
16638 (*fist<mode>2_1): Ditto.
16639 (frndintxf2_floor): Ditto.
16640 (*fist<mode>2_floor_1): Ditto.
16641 (frndintxf2_ceil): Ditto.
16642 (*fist<mode>2_ceil_1): Ditto.
16643 (frndintxf2_trunc): Ditto.
16644 (frndintxf2_mask_pm): Ditto.
16645 (fxam<mode>2_i387_with_temp): Ditto.
16646 * config/i386/sse.md (mulv16qi3): Ditto.
16647 (*sse2_mulv4si3): Ditto.
16649 (sse4_2_pcmpestr): Ditto.
16650 (sse4_2_pcmpistr): Ditto.
16652 2009-07-03 Jan Hubicka <jh@suse.cz>
16654 * tree-ssa-dce.c (bb_contains_live_stmts): New bitmap.
16655 (mark_stmt_necessary): Set it.
16656 (mark_operand_necessary): Set it.
16657 (mark_control_dependent_edges_necessary): Set it.
16658 (mark_virtual_phi_result_for_renaming): New function.
16659 (get_live_post_dom): New function.
16660 (forward_edge_to_pdom): New function.
16661 (remove_dead_stmt): Fix handling of control dependences.
16662 (tree_dce_init): Init new bitmap.
16663 (tree_dce_done): Free it.
16665 2009-07-02 Richard Guenther <rguenther@suse.de>
16668 * tree-ssa-structalias.c (new_var_info): Initialize
16671 2009-07-02 Jan Hubicka <jh@suse.cz>
16673 * ipa-pure-const.c (check_op): Use PTA info to see if indirect_ref is
16676 2009-07-02 Paolo Bonzini <bonzini@gnu.org>
16678 * expmed.c (emit_cstore, emit_store_flag_1): Accept target_mode
16679 instead of recomputing it. Adjust calls.
16680 (emit_store_flag): Adjust recursive calls.
16682 2009-07-02 Richard Guenther <rguenther@suse.de>
16684 * tree-ssa-live.c (remove_unused_locals): Do not remove
16686 * tree-ssa-structalias.c (handle_lhs_call): Delay setting
16687 of DECL_EXTERNAL for HEAP variables.
16688 (compute_points_to_sets): Set DECL_EXTERNAL for escaped
16689 HEAP variables. Do not adjust RESTRICT vars.
16690 (find_what_var_points_to): Nobody cares if something
16691 points to READONLY.
16693 2009-07-02 Ben Elliston <bje@au.ibm.com>
16695 * unwind-dw2-fde-glibc.c (_Unwind_IteratePhdrCallback): Move
16696 pc_low and pc_high declarations to the top of the function.
16698 2009-07-01 DJ Delorie <dj@redhat.com>
16700 * config/mep/mep.c (mep_handle_option): Leave IVC2 control
16701 registers as fixed.
16702 (mep_interrupt_saved_reg): Save appropriate IVC2 control registers.
16703 * config/mep/mep-ivc2.cpu: Add VOLATILE to insns that make
16704 unspecified accesses to control registers.
16705 * config/mep/intrinsics.md: Regenerate.
16706 * config/mep/intrinsics.h: Regenerate.
16707 * config/mep/mep-intrin.h: Regenerate.
16709 2009-07-01 Anthony Green <green@moxielogic.com>
16711 * config/moxie/moxie.c (moxie_expand_prologue): Use dec
16712 instruction when possible.
16713 (moxie_expand_prologue): Ditto. Also, save an instruction and
16714 some complexity by popping off of $r12 instead of $sp.
16715 * config/moxie/moxie.md (movsi_pop): Don't assume $sp. Take two
16718 2009-07-01 Richard Henderson <rth@redhat.com>
16721 * function.c (reposition_prologue_and_epilogue_notes): If epilogue
16722 contained no insns, reposition note before last insn.
16724 2009-07-01 Richard Henderson <rth@redhat.com>
16727 * dwarf2out.c (def_cfa_1): Revert 2009-06-11 change for
16728 DW_CFA_def_cfa_offset and DW_CFA_def_cfa.
16730 2009-07-01 Michael Meissner <meissner@linux.vnet.ibm.com>
16733 * config/rs6000/rs6000.c (print_operand): Undo change that breaks
16734 darwin9 for printing reg addresses with %y.
16736 2009-07-01 Adam Nemet <anemet@caviumnetworks.com>
16738 * combine.c (force_to_mode): Handle TRUNCATE. Factor out
16739 truncation from operands in binary operations.
16741 2009-07-01 Adam Nemet <anemet@caviumnetworks.com>
16744 2009-01-11 Adam Nemet <anemet@caviumnetworks.com>
16745 * expmed.c (store_bit_field_1): Properly truncate the paradoxical
16746 subreg of op0 to the original op0.
16748 * expmed.c (store_bit_field_1): Use a temporary as the destination
16749 instead of a paradoxical subreg when we need to truncate the result.
16751 2009-07-01 DJ Delorie <dj@redhat.com>
16753 * config/mep/mep-ivc2.cpu (cmov, cmovc, cmovh): Add intrinsic
16754 names to VLIW variants.
16755 (ivc2rm, ivc2crn): Make data type consistent with non-VLIW variants.
16756 * config/mep/intrinsics.md: Regenerate.
16757 * config/mep/intrinsics.h: Regenerate.
16758 * config/mep/mep-intrin.h: Regenerate.
16760 2009-07-01 Jakub Jelinek <jakub@redhat.com>
16763 * jump.c (returnjump_p): Revert last patch.
16764 * dwarf2out.c (dwarf2out_begin_epilogue): Handle SEQUENCEs.
16766 2009-07-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16769 * pa.md (casesi32p): Use jump table label to determine the offset
16771 (casesi64p): Likewise.
16773 * pa.c (forward_branch_p): Return bool type. Use instruction
16774 addresses when available. Assert that INSN has a jump label.
16775 (pa_adjust_insn_length): Don't call forward_branch_p if INSN doesn't
16778 2009-07-01 Richard Guenther <rguenther@suse.de>
16780 PR tree-optimization/19831
16781 * tree-ssa-dce.c (propagate_necessity): Calls to functions
16782 that only act as barriers do not make any previous stores necessary.
16783 * tree-ssa-structalias.c (handle_lhs_call): Delay making
16784 HEAP variables global, do not add a constraint from nonlocal.
16785 (find_func_aliases): Handle escapes through return statements.
16786 (compute_points_to_sets): Make escaped HEAP variables global.
16788 2009-07-01 Paolo Bonzini <bonzini@gnu.org>
16791 * expmed.c (emit_store_flag): Perform a conversion if necessary,
16792 after reducing a DImode cstore to SImode.
16794 2009-07-01 Paolo Bonzini <bonzini@gnu.org>
16796 * expr.c (expand_expr_real_1): Reinstate fallthrough to
16797 TRUTH_ANDIF_EXPR if do_store_flag returns NULL.
16799 2009-07-01 Maciej W. Rozycki <macro@linux-mips.org>
16801 * config/vax/vax.h (TARGET_BSD_DIVMOD): New macro. Set to 1.
16802 * config/vax/linux.h (TARGET_BSD_DIVMOD): New macro. Redefine the
16804 * config/vax/vax.c (vax_init_libfuncs): Only redefine udiv_optab
16805 and umod_optab if TARGET_BSD_DIVMOD.
16806 * config/vax/lib1funcs.asm: New file.
16807 * config/vax/t-linux: New file.
16808 * config.gcc (vax-*-linux*): Set tmake_file to vax/t-linux.
16810 2009-06-30 Jakub Jelinek <jakub@redhat.com>
16813 * convert.c (convert_to_integer) <case COND_EXPR>: Don't convert
16814 to type arguments that have void type.
16817 * dwarf2out.c (gen_formal_parameter_die): Call
16818 equate_decl_number_to_die if node is different from origin.
16820 2009-06-30 Anthony Green <green@moxielogic.com>
16822 Clean up moxie port for --enable-build-with-cxx.
16823 * config/moxie/moxie.c (moxie_function_value): First two
16824 parameters are const_tree, not tree.
16825 * config/moxie/moxie.h (enum reg_class): Rename CC_REG to CC_REGS.
16826 (REG_CLASS_NAMES): Ditto.
16827 (REGNO_REG_CLASS): Ditto.
16828 * config/moxie/moxie-protos.h (moxie_override_options): Declare.
16829 (moxie_function_value): Fix constyness of arguments.
16831 2009-06-30 Eric Botcazou <ebotcazou@adacore.com>
16833 * cgraphunit.c (cgraph_finalize_compilation_unit): Call
16834 finalize_size_functions before further processing.
16835 * stor-layout.c: Include cgraph.h, tree-inline.h and tree-dump.h.
16836 (variable_size): Call self_referential_size on size expressions
16837 that contain a PLACEHOLDER_EXPR.
16838 (size_functions): New static variable.
16839 (copy_self_referential_tree_r): New static function.
16840 (self_referential_size): Likewise.
16841 (finalize_size_functions): New global function.
16842 * tree.c: Include tree-inline.h.
16843 (push_without_duplicates): New static function.
16844 (find_placeholder_in_expr): New global function.
16845 (substitute_in_expr) <tcc_declaration>: Return the replacement object
16847 <tcc_expression>: Likewise.
16848 <tcc_vl_exp>: If the replacement object is a constant, try to inline
16849 the call in the expression.
16850 * tree.h (finalize_size_functions): Declare.
16851 (find_placeholder_in_expr): Likewise.
16852 (FIND_PLACEHOLDER_IN_EXPR): New macro.
16853 (substitute_placeholder_in_expr): Update comment.
16854 * tree-inline.c (remap_decl): Do not unshare trees if do_not_unshare
16856 (copy_tree_body_r): Likewise.
16857 (copy_tree_body): New static function.
16858 (maybe_inline_call_in_expr): New global function.
16859 * tree-inline.h (struct copy_body_data): Add do_not_unshare field.
16860 (maybe_inline_call_in_expr): Declare.
16861 * Makefile.in (tree.o): Depend on TREE_INLINE_H.
16862 (stor-layout.o): Depend on CGRAPH_H, TREE_INLINE_H, TREE_DUMP_H and
16865 2009-06-30 Richard Guenther <rguenther@suse.de>
16867 * tree-ssa-dce.c (mark_all_reaching_defs_necessary_1): Always
16869 (propagate_necessity): Do not mark reaching defs of stores
16872 2009-06-30 Jan Hubicka <jh@suse.cz>
16874 * cfgloopanal.c (check_irred): Move into ...
16875 (mark_irreducible_loops): ... here; return true if ireducible
16877 * ipa-pure-const.c: Include cfgloop.h and tree-scalar-evolution.h
16878 (analyze_function): Try to prove loop finiteness.
16879 * cfgloop.h (mark_irreducible_loops): Update prototype.
16880 * Makefile.in (ipa-pure-const.o): Add dependency on SCEV and CFGLOOP.
16882 2009-06-30 Basile Starynkevitch <basile@starynkevitch.net>
16884 * Makefile.in (PLUGIN_HEADERS): added ggc, tree-dump, pretty-print.
16886 2009-06-30 Ira Rosen <irar@il.ibm.com>
16888 PR tree-optimization/40542
16889 * tree-vect-stmts.c (vect_analyze_stmt): Don't vectorize volatile
16892 2009-06-30 Martin Jambor <mjambor@suse.cz>
16894 PR tree-optimization/40582
16895 * tree-sra.c (build_ref_for_offset_1): Use types_compatible_p rather
16896 than useless_type_conversion_p.
16897 (generate_subtree_copies): Increment sra_stats.subtree_copies at a
16900 2009-06-30 Martin Jambor <mjambor@suse.cz>
16902 PR middle-end/40554
16903 * tree-sra.c (sra_modify_expr): Add access->offset to start_offset.
16905 2009-06-30 Richard Guenther <rguenther@suse.de>
16907 * tree-ssa-alias.c (walk_aliased_vdefs_1): Change interface to
16908 use ao_ref references.
16909 (walk_aliased_vdefs): Likewise.
16910 * tree-ssa-alias.h (walk_aliased_vdefs): Adjust prototype.
16911 * tree-ssa-dce.c (struct ref_data): Remove.
16912 (mark_aliased_reaching_defs_necessary_1): Use the ao_ref argument.
16913 (mark_aliased_reaching_defs_necessary): Adjust.
16914 (mark_all_reaching_defs_necessary_1): Likewise.
16916 2009-06-30 Paolo Bonzini <bonzini@gnu.org>
16919 * expmed.c (emit_cstore): New name of emit_store_flag_1.
16920 (emit_store_flag_1): Extract from emit_store_flag, adjust
16921 calls to (what now is) emit_cstore.
16922 (emit_store_flag): Call emit_store_flag_1 and also use it
16923 for what used to be recursive calls.
16925 2009-06-30 Wei Guozhi <carrot@google.com>
16928 * tree-ssa-sink.c (statement_sink_location): Stop sinking expression
16929 if the target bb post dominates from bb.
16930 * config/i386/i386.c (memory_address_length): Check existence of base
16931 register before using it.
16933 2009-06-30 Nick Clifton <nickc@redhat.com>
16934 DJ Delorie <dj@redhat.com>
16936 * config.sh/lib1funcs.h (FMOVD_WORKS): Only define if
16937 __FMOVD_ENABLED__ is defined.
16939 (TARGET_FMOVD): Provide a default definition.
16940 (MASK_FMOVD): Likewise.
16941 (TARGET_CPU_CPP_BUILTINS): Define
16942 __FMOVD_ENABLED__ if TARGET_FMOVD is true.
16943 * config/sh/sh.md (movdf_i4): For alternative 0 use either one or
16944 two fmov instructions depending upon whether TARGET_FMOVD is
16946 (split for DF load from memory into register): Also handle
16947 MEMs which consist of REG+DISP addressing.
16948 (split for DF store from register to memory): Likewise.
16949 * config/sh/sh.opt (mfmovd): Remove this switch.
16950 * doc/invoke.texi (-mfmovd): Remove documentation of this switch.
16951 * config/sh/sh.c (sh_override_options): Do not automatically
16952 enable TARGET_MOVD for the SH2A when supporting doubles - leave
16953 that to the -mfmovd command line switch.
16955 * config/sh/sh.c (broken_move): Do not restrict fldi test to only
16957 (fldi_ok): Always allow.
16958 * config/sh/sh.md (movsf_ie): Always use single fp_mode.
16960 2009-06-29 DJ Delorie <dj@redhat.com>
16962 * doc/install.texi (mep-x-elf): Correct chip's full name.
16964 2009-06-29 H.J. Lu <hongjiu.lu@intel.com>
16966 * doc/extend.texi: Fix typo.
16968 2009-06-29 Tom Tromey <tromey@redhat.com>
16970 * dwarf2.h: Remove.
16971 * Makefile.in (DWARF2_H): New variable.
16972 (except.o): Use it.
16973 (dwarf2out.o): Likewise.
16974 (dwarf2asm.o): Likewise.
16975 * config/i386/t-i386: Use DWARF2_H.
16976 * except.c: Include elf/dwarf2.h.
16977 * unwind-dw2.c: Include elf/dwarf2.h.
16978 * dwarf2out.c: Include elf/dwarf2.h.
16979 (dw_loc_descr_struct) <dw_loc_opc>: Now a bitfield.
16980 <dtprel>: New field.
16981 (dwarf_stack_op_name): Don't handle INTERNAL_DW_OP_tls_addr.
16982 (size_of_loc_descr): Likewise.
16983 (output_loc_operands_raw): Likewise.
16984 (output_loc_operands): Handle new dtprel field.
16985 (loc_checksum): Update.
16986 (loc_descriptor_from_tree_1) <VAR_DDECL>: Set dtprel field.
16987 * unwind-dw2-fde-glibc.c: Include elf/dwarf2.h.
16988 * unwind-dw2-fde.c: Include elf/dwarf2.h.
16989 * dwarf2asm.c: Include elf/dwarf2.h.
16990 * unwind-dw2-fde-darwin.c: Include elf/dwarf2.h.
16991 * config/mmix/mmix.c: Include elf/dwarf2.h.
16992 * config/rs6000/darwin-fallback.c: Include elf/dwarf2.h.
16993 * config/xtensa/unwind-dw2-xtensa.c: Include elf/dwarf2.h.
16994 * config/sh/sh.c: Include elf/dwarf2.h.
16995 * config/i386/i386.c: Include elf/dwarf2.h.
16997 2009-06-29 DJ Delorie <dj@redhat.com>
16999 * config/mep/mep.h (CPP_SPEC): Remove __cop macro.
17001 * doc/extend.texi: Add MeP attributes and pragmas.
17002 * doc/invoke.text: Add MeP Options.
17003 * doc/contrib.texi: Add MeP contribution.
17004 * doc/md.texi: Add MeP constraints.
17005 * doc/install.texi: Add MeP target.
17007 2009-06-30 Anatoly Sokolov <aesok@post.ru>
17009 * target.h (struct gcc_target): Add frame_pointer_required field.
17010 * target-def.h (TARGET_FRAME_POINTER_REQUIRED): New.
17011 (TARGET_INITIALIZER): Use TARGET_FRAME_POINTER_REQUIRED.
17012 * ira.c (setup_eliminable_regset): Use frame_pointer_required target
17014 * reload1.c (update_eliminables): (Ditto.).
17015 * gcc/system.h (FRAME_POINTER_REQUIRED): Poison.
17016 * doc/tm.texi (FRAME_POINTER_REQUIRED): Revise documentation.
17017 (INITIAL_FRAME_POINTER_OFFSET): (Ditto.).
17019 * config/arc/arc.h (FRAME_POINTER_REQUIRED): Remove macro.
17021 * config/arm/arm.h (FRAME_POINTER_REQUIRED): Remove macro.
17022 * config/arm/arm.c (TARGET_FRAME_POINTER_REQUIRED): Define.
17023 (arm_frame_pointer_required): New function.
17025 * config/avr/avr.h (FRAME_POINTER_REQUIRED): Remove macro.
17026 * config/avr/avr.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
17027 (avr_frame_pointer_required_p): Declare as static.
17028 * config/avr/avr-protos.h (avr_frame_pointer_required_p): Remove.
17030 * config/bfin/bfin.h (FRAME_POINTER_REQUIRED): Remove macro.
17031 * config/bfin/bfin.c (TARGET_FRAME_POINTER_REQUIRED): Define.
17032 (bfin_frame_pointer_required): Make as static, change return type
17034 * config/bfin/bfin-protos.h (bfin_frame_pointer_required): Remove.
17036 * config/cris/cris.h (FRAME_POINTER_REQUIRED): Remove macro.
17037 * config/cris/cris.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
17038 (cris_frame_pointer_required): New function.
17040 * config/crx/crx.h (FRAME_POINTER_REQUIRED): Remove macro.
17042 * config/fr30/fr30.h (FRAME_POINTER_REQUIRED): Remove macro.
17043 * config/fr30/fr30.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
17044 (fr30_frame_pointer_required): New function.
17046 * config/frv/frv.h (FRAME_POINTER_REQUIRED): Remove macro.
17047 * config/frv/frv.c (TARGET_FRAME_POINTER_REQUIRED): Define.
17048 (frv_frame_pointer_required): Make as static, change return type
17050 * config/bfin/bfin-protos.h (frv_frame_pointer_required): Remove.
17052 * config/i386/i386.h (FRAME_POINTER_REQUIRED): Remove macro.
17053 * config/i386/i386.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
17054 (ix86_frame_pointer_required): Make as static, change return type to
17056 * config/i386/i386-protos.h (ix86_frame_pointer_required): Remove.
17058 * config/m32c/m32c.h (FRAME_POINTER_REQUIRED): Remove macro.
17059 * config/m32c/m32c.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
17061 * config/m32r/m32r.h (FRAME_POINTER_REQUIRED): Remove macro.
17063 * config/mcore/mcore.h (CAN_ELIMINATE): Remove macro.
17065 * config/mep/mep.h (FRAME_POINTER_REQUIRED): Remove macro.
17067 * config/mips/mips.h (FRAME_POINTER_REQUIRED): Remove macro.
17068 * config/mips/mips.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
17069 (mips_frame_pointer_required): Make as static.
17070 * config/mips/mips-protos.h (mips_frame_pointer_required): Remove.
17072 * config/mmix/mmix.h (FRAME_POINTER_REQUIRED): Remove macro.
17073 * config/mmix/mmix.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
17074 (mmix_frame_pointer_required): Mew function.
17076 * config/moxie/moxie.h (FRAME_POINTER_REQUIRED): Remove macro.
17077 * config/moxie/moxie.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
17079 * config/pa/pa.h (FRAME_POINTER_REQUIRED): Remove macro.
17081 * config/score/score.h (FRAME_POINTER_REQUIRED): Remove macro.
17083 * config/sh/sh.h (CAN_ELIMINATE): Remove macro.
17085 * config/sparc/sparc.h (FRAME_POINTER_REQUIRED): Remove macro.
17086 (CAN_ELIMINATE): Redefine.
17087 * config/sparc/sparc.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
17088 (sparc_frame_pointer_required): New function.
17089 (sparc_can_eliminate): New function.
17090 * config/sparc/sparc-protos.h (sparc_can_eliminate): Declare.
17092 * config/vax/vax.h (FRAME_POINTER_REQUIRED): Remove macro.
17093 * config/vax/vax.c (TARGET_FRAME_POINTER_REQUIRED): Define.
17095 * config/xtensa/xtensa.h (FRAME_POINTER_REQUIRED): Remove macro.
17096 * config/xtensa/xtensa.c (TARGET_FRAME_POINTER_REQUIRED): Define.
17097 (xtensa_frame_pointer_required): Make as static, change return type
17099 * config/xtensa/xtensa-protos.h (xtensa_frame_pointer_required):
17102 2009-06-29 Olatunji Ruwase <tjruwase@google.com>
17104 * doc/plugins.texi: Document PLUGIN_START_UNIT.
17105 * toplev.c (compile_file): Call PLUGIN_START_UNIT.
17106 * gcc-plugin.h (PLUGIN_START_UNIT): Added new event.
17107 * plugin.c (plugin_event_name): Added PLUGIN_START_UNIT.
17108 (register_callback): Handle PLUGIN_START_UNIT.
17109 (invoke_plugin_callbacks): Handle PLUGIN_START_UNIT.
17111 2009-06-29 Eric Botcazou <ebotcazou@adacore.com>
17113 * tree.c (process_call_operands): Propagate TREE_READONLY from the
17115 (PROCESS_ARG): Do not clear TREE_READONLY if CONSTANT_CLASS_P.
17116 (build3_stat): Propagate TREE_READONLY for COND_EXPR.
17118 2009-06-29 Daniel Jacobowitz <dan@codesourcery.com>
17120 * config/arm/arm.h (REGISTER_MOVE_COST): Increase VFP register
17123 2009-06-29 Uros Bizjak <ubizjak@gmail.com>
17125 * doc/extend.texi (Additional Floating Types): __float128 is also
17126 supported on i386 targets.
17128 2009-06-29 Richard Guenther <rguenther@suse.de>
17130 PR middle-end/14187
17131 * tree-ssa-alias.h (struct pt_solution): Add vars_contains_restrict
17133 (pt_solutions_same_restrict_base): Declare.
17134 * tree-ssa-structalias.c (struct variable_info): Add is_restrict_var
17136 (new_var_info): Initialize is_global_var properly for SSA_NAMEs.
17137 (make_constraint_from, make_copy_constraint): Move earlier.
17138 (make_constraint_from_heapvar): New function.
17139 (make_constraint_from_restrict): Likewise.
17140 (handle_lhs_call): Use it.
17141 (find_func_aliases): Use it to track conversions to restrict
17142 qualified pointers.
17143 (struct fieldoff): Add only_restrict_pointers flag.
17144 (push_fields_onto_fieldstack): Initialize it.
17145 (create_variable_info_for): Track global restrict qualified pointers.
17146 (intra_create_variable_infos): Use make_constraint_from_heapvar.
17147 Track restrict qualified pointer arguments.
17148 (set_uids_in_ptset): Use varinfo is_global_var flag.
17149 (find_what_var_points_to): Set the vars_contains_restrict flag.
17150 Always create the points-to solution for sets including restrict tags.
17151 (pt_solutions_same_restrict_base): New function.
17152 * tree-ssa-alias.c (ptr_derefs_may_alias_p): For two restrict
17153 qualified pointers use pt_solutions_same_restrict_base as
17154 additional source for disambiguation.
17156 2009-06-29 Richard Guenther <rguenther@suse.de>
17158 PR middle-end/38212
17159 * alias.c (find_base_decl): Remove.
17160 (get_deref_alias_set_1): Remove restrict handling.
17161 * c-common.c (c_apply_type_quals_to_decl): Do not set
17162 DECL_POINTER_ALIAS_SET.
17163 * gimplify.c (find_single_pointer_decl_1): Remove.
17164 (find_single_pointer_decl): Likewise.
17165 (internal_get_tmp_var): Remove restrict handling.
17166 (gimple_regimplify_operands): Likewise.
17167 * omp-low.c (expand_omp_atomic_pipeline): Do not set
17168 DECL_POINTER_ALIAS_SET. Use ref-all pointers.
17169 * print-tree.c (print_node): Do not print DECL_POINTER_ALIAS_SET.
17170 * tree.c (restrict_base_for_decl): Remove.
17171 (init_ttree): Do not allocate it.
17172 (make_node_stat): Do not set DECL_POINTER_ALIAS_SET. Set
17173 LABEL_DECL_UID for label decls.
17174 (copy_node_stat): Do not copy restrict information.
17175 (decl_restrict_base_lookup): Remove.
17176 (decl_restrict_base_insert): Likewise.
17177 (print_restrict_base_statistics): Likewise.
17178 (dump_tree_statistics): Do not call print_restrict_base_statistics.
17179 * tree.h (DECL_POINTER_ALIAS_SET): Remove.
17180 (DECL_POINTER_ALIAS_SET_KNOWN_P): Likewise.
17181 (struct tree_decl_common): Rename pointer_alias_set to label_decl_uid.
17182 (LABEL_DECL_UID): Adjust.
17183 (DECL_BASED_ON_RESTRICT_P): Remove.
17184 (DECL_GET_RESTRICT_BASE): Likewise.
17185 (SET_DECL_RESTRICT_BASE): Likewise.
17186 (struct tree_decl_with_vis): Remove based_on_restrict_p flag.
17188 * config/i386/i386.c (ix86_gimplify_va_arg): Use ref-all pointers
17189 instead of DECL_POINTER_ALIAS_SET.
17190 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Likewise.
17191 * config/s390/s390.c (s390_gimplify_va_arg): Likewise.
17192 * config/spu/spu.c (spu_gimplify_va_arg_expr): Likewise.
17194 2009-06-29 Richard Guenther <rguenther@suse.de>
17196 PR tree-optimization/40579
17197 * tree-vrp.c (vrp_evaluate_conditional): Bail out early if
17198 the IL to simplify has constants that overflowed.
17200 2009-06-28 Uros Bizjak <ubizjak@gmail.com>
17202 PR tree-optimization/40550
17203 * tree-vect-generic.c (expand_vector_operations_1): Compute in
17204 vector_compute_type only when the size of vector_compute_type is
17205 less than the size of type.
17207 2009-06-28 Eric Botcazou <ebotcazou@adacore.com>
17209 * fold-const.c (contains_label_1): Fix comments.
17210 (contains_label_p): Do not walk trees multiple time.
17212 2009-06-28 Paolo Bonzini <bonzini@gnu.org>
17214 * config/i386/i386.h (enum ix86_fpcmp_strategy): New.
17215 * config/i386/i386.md (cbranchxf4, cstorexf4, cbranch<MODEF>4,
17216 cstore<MODEF>4, mov<X87MODEF>cc): Change predicate to
17217 ix86_fp_comparison_operator.
17218 (*fp_jcc_1_mixed, *fp_jcc_1_sse, *fp_jcc_1_387, *fp_jcc_2_mixed,
17219 *fp_jcc_2_sse, *fp_jcc_2_387): Delete
17220 (*fp_jcc_3_387, *fp_jcc_4_387, *fp_jcc_5_387, *fp_jcc_6_387,
17221 *fp_jcc_7_387, *fp_jcc_8<MODEF>_387): Eliminate call to
17222 !ix86_use_fcomi_compare, change ix86_fp_jump_nontrivial_p call
17223 to !TARGET_CMOVE, change predicate to ix86_fp_comparison_operator.
17224 (related splits): Change predicate to ix86_fp_comparison_operator.
17225 * config/i386/predicates.md: Use ix86_trivial_fp_comparison_operator
17226 instead of ix86_fp_comparison_codes.
17227 (ix86_trivial_fp_comparison_operator,
17228 ix86_fp_comparison_operator): New.
17229 * config/i386/i386-protos.h (ix86_fp_comparison_strategy): New.
17230 (ix86_expand_compare): Eliminate last two parameters.
17231 (ix86_fp_jump_nontrivial_p): Kill.
17232 * config/i386/i386.c (put_condition_code): Eliminate call to
17233 ix86_fp_comparison_codes and subsequent assertion.
17234 (ix86_fp_comparison_codes): Eliminate.
17235 (ix86_fp_swap_condition): New.
17236 (ix86_fp_comparison_arithmetics_cost, ix86_fp_comparison_fcomi_cost,
17237 ix86_fp_comparison_sahf_cost, ix86_use_fcomi_compare): Consolidate
17238 into ix86_fp_comparison_cost and ix86_fp_comparison_strategy.
17239 (ix86_prepare_fp_compare_args): Use ix86_fp_comparison_strategy
17240 and ix86_fp_swap_condition.
17241 (ix86_expand_fp_compare): Eliminate code for second jump/bypass jump.
17242 Use ix86_fp_comparison_strategy.
17243 (ix86_expand_compare): Likewise. Eliminate last two arguments.
17244 (ix86_fp_jump_nontrivial_p): Eliminate.
17245 (ix86_expand_branch): Treat SFmode/DFmode/XFmode as simple. Adjust
17246 call to ix86_expand_compare.
17247 (ix86_split_fp_branch, ix86_expand_setcc,
17248 ix86_expand_carry_flag_compare, ix86_expand_int_movcc,
17249 ix86_expand_fp_movcc): Eliminate code for second jump/bypass jump.
17251 2009-06-28 Paolo Bonzini <bonzini@gnu.org>
17253 * config/arm/arm.c (arm_final_prescan_ins): Eliminate code
17254 related to jump_clobbers.
17255 * config/arm/arm.md (conds): Remove jump_clob case.
17256 (addsi3_cbranch, addsi3_cbranch_scratch, subsi3_cbranch, two
17257 splits): Change comparison_operator to arm_comparison_operator.
17258 (*arm_buneq, *arm_bltgt, *arm_buneq_reversed, *arm_bltgt_reversed):
17261 2009-06-28 Paolo Bonzini <bonzini@gnu.org>
17263 * dojump.c (do_compare_rtx_and_jump): Try swapping the
17264 condition for floating point modes.
17265 * expmed.c (emit_store_flag_1): Move here a bigger part
17266 of emit_store_flag.
17267 (emit_store_flag): Try swapping the condition for floating point
17269 * optabs.c (emit_cmp_and_jump_insns): Cope with constant op0 better.
17271 2009-06-28 Paolo Bonzini <bonzini@gnu.org>
17273 * expr.c (expand_expr_real_1): Just use do_store_flag.
17274 (do_store_flag): Drop support for TRUTH_NOT_EXPR. Use
17275 emit_store_flag_force.
17276 * expmed.c (emit_store_flag_force): Copy here trick
17277 previously in expand_expr_real_1. Try reversing the comparison.
17278 (emit_store_flag_1): Work if target is NULL.
17279 (emit_store_flag): Work if target is NULL, using the result mode
17280 from the comparison. Use split_comparison, restructure final part
17281 to simplify conditionals.
17283 2009-06-28 Paolo Bonzini <bonzini@gnu.org>
17285 * builtins.c (expand_errno_check): Use do_compare_rtx_and_jump.
17286 * dojump.c (do_jump): Change handling of floating-point
17287 ops to use just do_compare_and_jump.
17288 (split_comparison): New.
17289 (do_compare_rtx_and_jump): Add here logic coming previously
17290 in do_jump, using split_comparison.
17292 2009-06-27 H.J. Lu <hongjiu.lu@intel.com>
17295 * config/ia64/ia64.c (ia64_reorg): Check NULL insn.
17297 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
17299 * tree-ssa-alias.c: Fix unintentional commit.
17301 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
17303 * passes.c (execute_one_pass): Fix unintentional commit.
17305 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
17307 * df-problems.c (df_set_seen, df_unset_seen): Delete.
17308 (df_rd_local_compute, df_md_local_compute): Inline them.
17310 (df_md_scratch): New.
17311 (df_md_alloc, df_md_free): Allocate/free it.
17312 (df_md_local_compute): Only include live registers in init.
17313 (df_md_transfer_function): Prune the in-set computed by
17314 the confluence function, and the gen-set too.
17316 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
17318 PR rtl-optimization/26854
17319 * timevar.def: Remove TV_DF_RU, add TV_DF_MD.
17320 * df-problems.c (df_rd_add_problem): Fix comment.
17321 (df_md_set_bb_info, df_md_free_bb_info, df_md_alloc,
17322 df_md_simulate_artificial_defs_at_top,
17323 df_md_simulate_one_insn, df_md_bb_local_compute_process_def,
17324 df_md_bb_local_compute, df_md_local_compute, df_md_reset,
17325 df_md_transfer_function, df_md_init, df_md_confluence_0,
17326 df_md_confluence_n, df_md_free, df_md_top_dump, df_md_bottom_dump,
17327 problem_MD, df_md_add_problem): New.
17328 * df.h (DF_MD, DF_MD_BB_INFO, struct df_md_bb_info, df_md,
17329 df_md_get_bb_info): New.
17330 (DF_LAST_PROBLEM_PLUS1): Adjust.
17332 * Makefile.in (fwprop.o): Include domwalk.h.
17333 * fwprop.c: Include domwalk.h.
17334 (reg_defs, reg_defs_stack): New.
17335 (bitmap_only_bit_between): Remove.
17336 (process_defs): New.
17337 (process_uses): Use reg_defs and local_md instead of
17338 bitmap_only_bit_between and local_rd.
17339 (single_def_use_enter_block): New, from build_single_def_use_links.
17340 (single_def_use_leave_block): New.
17341 (build_single_def_use_links): Remove code moved to
17342 single_def_use_enter_block, invoke domwalk.
17343 (use_killed_between): Adjust comment.
17345 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
17347 * bitmap.h (bitmap_ior_and_into): New.
17348 * bitmap.c (bitmap_ior_and_into): New.
17350 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
17352 * domwalk.h (struct dom_walk_data): Remove all callbacks except
17353 before_dom_children_before_stmts and after_dom_children_after_stmts.
17354 Rename the two remaining callbacks to just before_dom_children and
17355 after_dom_children. Remove other GIMPLE statement walking bits.
17356 * domwalk.c (walk_dominator_tree): Remove now unsupported features.
17357 * graphite.c: Do not include domwalk.h.
17358 * tree-into-ssa.c (interesting_blocks): New global.
17359 (struct mark_def_sites_global_data): Remove it and names_to_rename.
17360 (mark_def_sites, rewrite_stmt, rewrite_add_phi_arguments,
17361 rewrite_update_stmt, rewrite_update_phi_arguments): Simplify
17362 now that they're not domwalk callbacks.
17363 (rewrite_initialize_block): Rename to...
17364 (rewrite_enter_block): ... this, place after called functions. Test
17365 interesting_blocks, call rewrite_stmt and rewrite_add_phi_arguments.
17366 (rewrite_finalize_block): Rename to...
17367 (rewrite_leave_block): ... this, place after called functions.
17368 (rewrite_update_init_block): Rename to...
17369 (rewrite_update_enter_block): ... this, place after called functions.
17370 Test interesting_blocks, call rewrite_update_stmt and
17371 rewrite_update_phi_arguments.
17372 (rewrite_update_fini_block): Rename to...
17373 (rewrite_leave_block): ... this, place after called functions.
17374 (rewrite_blocks): Remove last argument, simplify initialization of
17376 (mark_def_sites_initialize_block): Rename to...
17377 (mark_def_sites_block): ... this, call mark_def_sites.
17378 (mark_def_sites_blocks): Remove argument, simplify initialization of
17380 (rewrite_into_ssa): Adjust for interesting_blocks_being a global.
17381 (update_ssa): Likewise.
17382 * tree-ssa-dom.c (optimize_stmt): Simplify now that it's not a domwalk
17384 (tree_ssa_dominator_optimize): Simplify initialization of walk_data.
17385 (dom_opt_initialize_block): Rename to...
17386 (dom_opt_enter_block): ... this, place after called functions. Walk
17387 statements here, inline propagate_to_outgoing_edges.
17388 (dom_opt_finalize_block): Rename to...
17389 (dom_opt_leave_block): ... this, place after called functions.
17390 * tree-ssa-dse.c (dse_optimize_stmt): Simplify now that it's not a
17392 (dse_enter_block, dse_record_phi): New.
17393 (dse_record_phis): Delete.
17394 (dse_finalize_block): Rename to...
17395 (dse_leave_block): ... this.
17396 (tree_ssa_dse): Simplify initialization of walk_data.
17397 * tree-ssa-loop-im.c (determine_invariantness, move_computations):
17398 Adjust initialization of walk_data.
17399 * tree-ssa-loop-unswitch.c: Do not include domwalk.h.
17400 * tree-ssa-loop-phiopt.c (get_non_trapping):
17401 Adjust initialization of walk_data.
17402 * tree-ssa-loop-threadedge.c: Do not include domwalk.h.
17403 * tree-ssa-uncprop.c (uncprop_into_successor_phis): Simplify now that
17404 it's not a domwalk callback.
17405 (uncprop_initialize_block): Rename to...
17406 (dse_enter_block): ... this, call uncprop_into_successor_phis.
17407 (dse_finalize_block): Rename to...
17408 (dse_leave_block): ... this.
17409 (tree_ssa_uncprop): Simplify initialization of walk_data.
17410 * Makefile.in: Adjust dependencies.
17412 2009-06-27 Richard Earnshaw <rearnsha@arm.com>
17414 * arm.md (casesi): Fix test for Thumb1.
17415 (thumb1_casesi_internal_pic): Likewise.
17416 (thumb1_casesi_dispatch): Likewise.
17418 2009-06-26 Daniel Gutson <dgutson@codesourcery.com>
17420 * config/arm/arm-cores.def: Added core cortex-m0.
17421 * config/arm/arm-tune.md: Regenerated.
17422 * doc/invoke.texi: Added entry for cpu ARM Cortex-M0.
17424 2009-06-26 DJ Delorie <dj@redhat.com>
17426 * config/mep/mep.opt (mfar): Remove -mfar as it doesn't do anything.
17428 * config/mep/mep.c (mep_bundle_insns): Account for the fact that
17429 the scheduler doesn't tag jump insns.
17431 2009-06-26 H.J. Lu <hongjiu.lu@intel.com>
17433 * c-decl.c (merge_decls): Re-indent.
17435 2009-06-26 Janis Johnson <janis187@us.ibm.com>
17438 * tree.c (real_zerop, real_onep, real_twop, real_minus_onep):
17439 Special-case decimal float constants.
17441 2009-06-26 Richard Henderson <rth@redhat.com>
17443 * function.h (struct function): Add cannot_be_copied_reason,
17444 and cannot_be_copied_set.
17445 * tree-inline.c (has_label_address_in_static_1): Rename from
17446 inline_forbidden_p_2; don't set inline_forbidden_reason here.
17447 (cannot_copy_type_1): Rename from inline_forbidden_p_op; likewise
17448 don't set inline_forbidden_reason.
17449 (copy_forbidden): New function, split out of inline_forbidden_p.
17450 (inline_forbidden_p_stmt): Don't check for nonlocal labels here.
17451 (inline_forbidden_p): Use copy_forbidden.
17452 (tree_versionable_function_p): Likewise.
17453 (inlinable_function_p): Merge into tree_inlinable_function_p.
17454 (tree_function_versioning): Remap cfun->nonlocal_goto_save_area.
17455 * ipa-cp.c (ipcp_versionable_function_p): New function.
17456 (ipcp_cloning_candidate_p): Use it.
17457 (ipcp_node_modifiable_p): Likewise.
17459 2009-06-26 Olatunji Ruwase <tjruwase@google.com>
17461 * builtins.c (expand_builtin_alloca): Handle builtin alloca
17462 that is marked not to be inlined. Remove flag_mudflap use.
17463 * tree-mudflap.c: Rename mf_xform_derefs to mf_xfrom_statements.
17464 (mf_xform_statements): Mark builtin alloca calls as un-inlineable.
17466 2009-06-26 Steve Ellcey <sje@cup.hp.com>
17469 * config/pa/t-pa-hpux10 (TARGET_LIBGCC2_CFLAGS): Add -frandom-seed.
17470 * config/pa/t-pa-hpux11 (TARGET_LIBGCC2_CFLAGS): Ditto.
17472 2009-06-26 Kai Tietz <kai.tietz@onevision.com>
17474 * config/i386/mingw-tls.c (__mingwthr_key_dtor): Remove for none
17476 (__mingwthr_remove_key_dtor): Likewise.
17478 2009-06-26 Richard Guenther <rguenther@suse.de>
17480 * tree-ssa-structalias.c (do_ds_constraint): Simplify escape handling.
17482 2009-06-26 Steven Bosscher <steven@gcc.gnu.org>
17484 PR middle-end/40525
17485 * ifcvt.c (dead_or_predicable): If predicating MERGE_BB fails,
17486 try the non-cond_exec path also.
17488 2009-06-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17491 * pa.c (branch_to_delay_slot_p, branch_needs_nop_p): New functions.
17492 (output_cbranch): Use new functions.
17493 (output_lbranch, output_bb, output_bvb, output_dbra, output_movb):
17496 2009-06-25 Michael Meissner <meissner@linux.vnet.ibm.com>
17497 Pat Haugen <pthaugen@us.ibm.com>
17498 Revital Eres <ERES@il.ibm.com>
17500 * config/rs6000/rs6000.c (print_operand): Correct lossage message
17501 for %c error. Add %x support to print VSX registers as a unified
17502 register set, instead of separate float and altivec registers.
17503 Switch to use VECTOR_MEM_ALTIVEC_P instead of TARGET_ALTIVEC for
17504 %y case, and add support for VSX pre-modify addresses.
17505 (output_toc): Add assert for CONST containing an integer constant
17507 (rs6000_adjust_cost): Add POWER7 support.
17508 (insn_must_be_first_in_group): Ditto.
17509 (insn_must_be_last_in_group): Ditto.
17510 (rs6000_emit_popcount): Ditto.
17511 (rs6000_vector_mode_supported_p): Ditto.
17513 * config/rs6000/rs6000-protos.h (rs6000_secondary_reload_class):
17514 Change some of the functions called by macros to being called
17515 through a pointer, so debug functions can be inserted if
17516 -mdebug=addr or -mdebug=cost.
17517 (rs6000_preferred_reload_class_ptr): Ditto.
17518 (rs6000_secondary_reload_class_ptr): Ditto.
17519 (rs6000_secondary_memory_needed_ptr): Ditto.
17520 (rs6000_cannot_change_mode_class_ptr): Ditto.
17521 (rs6000_secondary_reload_inner): Ditto.
17522 (rs6000_legitimize_reload_address): Ditto.
17523 (rs6000_legitimize_reload_address_ptr): Ditto.
17524 (rs6000_mode_dependent_address): Ditto.
17525 (rs6000_mode_dependent_address_ptr): Ditto.
17527 * config/rs6000/rs6000.c (reg_offset_addressing_ok_p): New
17528 function to return true if the mode allows reg + integer
17530 (virtual_stack_registers_memory_p): New function to return true if
17531 the address refers to a virtual stack register.
17532 (rs6000_legitimate_offset_address_p): Move code to say whether a
17533 mode supports reg+int addressing to reg_offset_addressing_ok_p and
17535 (rs6000_legitimate_address_p): Add checks for modes that only can
17536 do reg+reg addressing. Start adding VSX support.
17537 (rs6000_legitimize_reload_address): Ditto.
17538 (rs6000_legitimize_address): Ditto.
17539 (rs6000_debug_legitimate_address_p): New debug functions for
17540 -mdebug=addr and -mdebug=cost.
17541 (rs6000_debug_rtx_costs): Ditto.
17542 (rs6000_debug_address_costs): Ditto.
17543 (rs6000_debug_adjust_cost): Ditto.
17544 (rs6000_debug_legitimize_address): Ditto.
17545 (rs6000_legitimize_reload_address_ptr): Point to call normal
17546 function or debug function. Make functions called via pointer
17548 (rs6000_mode_dependent_address_ptr): Ditto.
17549 (rs6000_secondary_reload_class_ptr): Ditto.
17550 (rs6000_hard_regno_mode_ok): Add preliminary VSX support.
17551 (rs6000_emit_move): Add -mdebug=addr support. Change an abort
17552 into a friendlier error.
17553 (rs6000_init_builtins): Add initial VSX support.
17554 (rs6000_adjust_cost): Fix some spacing issues.
17556 * config/rs6000/rs6000.h (enum reg_class): Add VSX_REGS.
17557 (REG_CLASS_NAMES): Ditto.
17558 (REG_CLASS_CONTENTS): Ditto.
17559 (PREFERRED_RELOAD_CLASS): Move from a macro to calling through a
17560 pointer, to add -mdebug=addr support.
17561 (CANNOT_CHANGE_MODE_CLASS): Ditto.
17562 (SECONDARY_RELOAD_CLASS): Call through a pointer to add
17563 -mdebug=addr support.
17564 (LEGITIMIZE_RELOAD_ADDRESS): Ditto.
17565 (GO_IF_MODE_DEPENDENT_ADDRESS): Ditto.
17566 (enum rs6000_builtins): Add RS6000_BUILTIN_BSWAP_HI.
17568 * config/rs6000/rs6000.md (bswaphi*): Add support for swapping
17570 (bswapsi*): Set attribute types for load/store. Add combiner
17571 patterns to eliminate zero extend on 64-bit.
17572 (bswapdi*): Add support for swapping 64-bit values. Use ldbrx and
17573 stdbrx if the hardware supports those instructions.
17575 2009-06-25 Ian Lance Taylor <iant@google.com>
17577 * doc/invoke.texi (Option Summary): Mention -static-libstdc++.
17578 (Link Options): Document -static-libstdc++.
17580 2009-06-25 Andrew Pinski <andrew_pinski@playstation.sony.com>
17583 * config/rs6000/rs6000.c (LOCAL_ALIGNMENT): Redefine to just use
17584 DATA_ALIGNMENT instead.
17586 2009-06-25 Richard Guenther <rguenther@suse.de>
17588 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Disambiguate
17589 indirect references against the callused/escaped solutions.
17590 (call_may_clobber_ref_p_1): Likewise.
17592 2009-06-25 Martin Jambor <mjambor@suse.cz>
17594 PR tree-optimization/40493
17595 * tree-sra.c (sra_modify_expr): Correct BIT_FIELD_REF argument numbers.
17596 (enum unscalarized_data_handling): New type.
17597 (handle_unscalarized_data_in_subtree): Return what has been done.
17598 (load_assign_lhs_subreplacements): Handle left flushes differently.
17599 (sra_modify_assign): Use unscalarized_data_handling, simplified
17600 condition determining whether to remove the statement.
17602 2009-06-25 Basile Starynkevitch <basile@starynkevitch.net>
17604 * doc/plugins.texi (Building GCC plugins): Correct typo in Makefile
17605 excerpt - @ should be doubled for texinfo.
17607 2009-06-24 Ian Lance Taylor <iant@google.com>
17609 * config/arc/arc.c: Include "df.h".
17610 (arc_attribute_table): Make static. Move higher in file.
17611 (arc_address_cost): Call SMALL_INT on INTVAL, not rtx.
17612 (output_shift): Initialize n later to avoid warning.
17613 * config/arm/arm.c (arm_attribute_table): Make static. Move
17615 * config/avr/avr.c (avr_attribute_table): Make static. Move
17617 (reg_class_tab): Change array type from int to enum reg_class.
17618 (avr_jump_mode): Change GET_MODE to GET_CODE when checking for
17620 (out_tsthi, ashlhi3_out): Don't use AS2 with "or" or "and".
17621 (lshrhi3_out): Likewise.
17622 (class_likely_spilled_p): Change return type to bool.
17623 (avr_rtx_costs): Use local code variable with enum type.
17624 * config/avr/avr.md (movmemhi): Use add_reg_note.
17625 (andhi3, andsi3): Don't use AS2 with "and".
17626 (iorhi3, iorsi3): Don't use AS2 with "or".
17627 * config/avr/avr-protos.h (class_likely_spilled_p): Update declaration.
17628 * config/crx/crx.c: Include "df.h".
17629 (crx_attribute_table): Make static.
17630 * config/m32r/m32r.c: Include "df.h".
17631 (m32r_attribute_table): Make static. Move higher in file.
17632 (pop): Use add_reg_note.
17633 (block_move_call): Change 0 to LCT_NORMAL in function call.
17634 * config/m32r/m32r.md (movsi_insn): Remove unused local value.
17635 * config/m32r/m32r.h (INITIALIZE_TRAMPOLINE): Likewise.
17636 * config/m32r/m32r-protos.h (m32r_compute_function_type): Always
17637 declare, not just when TREE_CODE is defined.
17638 * config/m68hc11/m68hc11.c: Include "expr.h".
17639 (m68hc11_attribute_table): Make static. Move higher in file.
17640 (m68hc11_small_indexed_indirect_p): Change 0 to VOIDmode in
17642 (m68hc11_register_indirect_p): Likewise.
17643 (m68hc11_function_arg_padding): Change return type to enum
17645 (emit_move_after_reload): Use add_reg_note.
17646 (m68hc11_emit_logical): Change code parameter to enum rtx_code.
17647 (m68hc11_split_logical): Likewise.
17648 (m68hc11_rtx_costs): Add local code_and outer_code variables with
17650 * config/m68hc11/predicates.md (reg_or_some_mem_operand): Change 0
17651 to VOIDmode in function call.
17652 * config/m68hc11/m68hc11-protos.h: Don't check TREE_CODE to see if
17654 (m68hc11_split_logical): Update declaration.
17655 (m68hc11_function_arg_padding): Update declaration.
17656 * config/mcore/mcore.c (regno_reg_class): Change form array of int
17657 to array of enum reg_class.
17658 (mcore_attribute_table): Make static. Move higher in file.
17659 (mcore_rtx_costs): Add cast to enum type.
17660 * config/mcore/mcore.h (regno_reg_class): Update declaration.
17661 (GO_IF_LEGITIMATE_INDEX): Add cast to avoid warning.
17662 * config/sh/sh.c (sh_attribute_table): Make static. Move higher
17664 * config/sh/predicates.md (trapping_target_operand): Rename and to
17666 * config/sparc/sparc.c (sparc_attribute_table): Make static. Move
17668 * config/spu/spu.c (spu_attribute_table): Make static. Move
17670 * config/v850/v850.c (v850_attribute_table): Make static. Move
17672 (v850_rtx_costs): Use local code with enum type.
17673 (expand_epilogue): Add cast.
17674 * config/v850/v850-c.c (ghs_pragma_section): Initialize repeat.
17676 2009-06-23 Takashi YOSHII <yoshii.takashi@renesas.com>
17679 * doc/invoke.texi (SH Options): Document -m2a, -m2a-single,
17680 -m2a-single-only and -m2a-nofpu.
17681 * config/sh/sh.opt: Document m2a generates FPU code.
17683 2009-06-24 Anatoly Sokolov <aesok@post.ru>
17685 * defaults.h (CAN_ELIMINATE): Provide default.
17686 * doc/tm.texi (CAN_ELIMINATE): Revise documentation.
17687 * config/alpha/alpha.h (CAN_ELIMINATE): Delete.
17688 * config/m32c/m32c.h (CAN_ELIMINATE): Delete.
17689 * config/spu/spu.h (CAN_ELIMINATE): Delete.
17690 * config/xtensa/xtensa.h (CAN_ELIMINATE): Delete.
17691 * config/moxie/moxie.h (CAN_ELIMINATE): Delete.
17692 * config/cris/cris.h (CAN_ELIMINATE): Delete.
17693 * config/mn10300/mn10300.h (CAN_ELIMINATE): Delete.
17694 * config/pa/pa64-linux.h (CAN_ELIMINATE): Delete.
17695 * config/mmix/mmix.h (CAN_ELIMINATE): Delete.
17697 2009-06-24 DJ Delorie <dj@redhat.com>
17699 * mep-ext-cop.cpu: Fix copyright notice.
17700 * mep-default: Fix copyright notice.
17701 * mep-core: Fix copyright notice.
17702 * mep: Fix copyright notice.
17703 * mep-ivc2: Fix copyright notice.
17704 * mep-c5: Fix copyright notice.
17706 2009-06-24 Denis Chertykov <chertykov@gmail.com>
17708 * doc/contrib.texi (Contributors):
17710 2009-06-24 Andreas Krebbel <krebbel1@de.ibm.com>
17712 PR middle-end/40501
17713 * tree-ssa-math-opts.c (execute_optimize_bswap): Convert the bswap
17714 src and dst operands if necessary.
17716 2009-06-23 DJ Delorie <dj@redhat.com>
17719 * config.gcc: Add mep support.
17720 * recog.c: Resurrect validate_replace_rtx_subexp().
17721 * recog.h: Likewise.
17722 * config/mep/: Add new port:
17723 * config/mep/constraints.md: New file.
17724 * config/mep/default.h: New file.
17725 * config/mep/intrinsics.h: New file.
17726 * config/mep/intrinsics.md: New file.
17727 * config/mep/ivc2-template.h: New file.
17728 * config/mep/mep-c5.cpu: New file.
17729 * config/mep/mep-core.cpu: New file.
17730 * config/mep/mep-default.cpu: New file.
17731 * config/mep/mep-ext-cop.cpu: New file.
17732 * config/mep/mep-intrin.h: New file.
17733 * config/mep/mep-ivc2.cpu: New file.
17734 * config/mep/mep-lib1.asm: New file.
17735 * config/mep/mep-lib2.c: New file.
17736 * config/mep/mep-pragma.c: New file.
17737 * config/mep/mep-protos.h: New file.
17738 * config/mep/mep-tramp.c: New file.
17739 * config/mep/mep.c: New file.
17740 * config/mep/mep.cpu: New file.
17741 * config/mep/mep.h: New file.
17742 * config/mep/mep.md: New file.
17743 * config/mep/mep.opt: New file.
17744 * config/mep/predicates.md: New file.
17745 * config/mep/t-mep: New file.
17747 2009-06-23 Ian Lance Taylor <iant@google.com>
17749 * configure.ac: Invoke AC_PROG_CXX. Separate C specific warnings
17750 from loose_warn into c_loose_warn and from strict_warn into
17751 c_strict_warn. Set and substitute warn_cxxflags. Check for
17752 --enable-build-with-cxx. Set and substitute
17753 ENABLE_BUILD_WITH_CXX. Set and substitute HOST_LIBS.
17754 * Makefile.in (CXXFLAGS): New variable.
17755 (C_LOOSE_WARN, C_STRICT_WARN): New variables.
17756 (GCC_WARN_CFLAGS): Add $(C_LOOSE_WARN). Add $(C_STRICT_WARN) if
17757 the default is the same as $(STRICT_WARN).
17758 (GCC_WARN_CXXFLAGS, WARN_CXXFLAGS): New variables.
17759 (CXX): New variable.
17760 (COMPILER): New value if ENABLE_BUILD_WITH_CXX.
17761 (COMPILER_FLAGS, LINKER, LINKER_FLAGS): Likewise.
17762 (ALL_COMPILERFLAGS, ALL_LINKERFLAGS): Likewise.
17763 (HOST_LIBS): New variable.
17764 (GCC_CFLAGS): Add $(C_LOOSE_WARN).
17765 (ALL_CXXFLAGS): New variable.
17766 (LIBS, BACKENDLIBS): Add $(HOST_LIBS).
17767 * doc/install.texi (Configuration): Document
17768 --enable-build-with-cxx, --with-stage1-ldflags,
17769 --with-stage1-libs, --with-boot-ldflags, --with-boot-libs.
17770 * configure: Rebuild.
17772 2009-06-24 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
17774 * config/arm/arm.c (arm_override_options): Fix braces and formatting
17775 from previous commit.
17777 2009-06-23 Ian Lance Taylor <iant@google.com>
17779 * Makefile.in ($(out_object_file)): Depend upon $(DF_H).
17781 2009-06-23 Ian Lance Taylor <iant@google.com>
17783 * reload.c (alternative_allows_const_pool_ref): Mark mem parameter
17784 with ATTRIBUTE_UNUSED.
17786 2009-06-23 Michael Meissner <meissner@linux.vnet.ibm.com>
17787 Pat Haugen <pthaugen@us.ibm.com>
17788 Revital Eres <eres@il.ibm.com>
17790 * config.in (HAVE_AS_POPCNTD): Add default definition.
17791 (HAVE_AS_LWSYNC): Ditto.
17793 * configure.ac (gcc_cv_as_powerpc_mfpgpr): Provide real binutils
17795 (gcc_cv_as_powerpc_cmpb): Ditto.
17796 (gcc_cv_as_powerpc_dfp): Ditto.
17797 (gcc_cv_as_powerpc_vsx): Ditto.
17798 (gcc_cv_as_powerpc_popcntd): Add feature test for assembler
17799 supporting the popcntd/lwsync instructions.
17800 (gcc_cv_as_powerpc_lwsync): Ditto.
17801 * configure: Regenerate.
17803 * config/rs6000/aix53.h (ASM_CPU_SPEC): Add support for
17804 -mcpu=native and -mcpu=power7.
17805 * config/rs6000/aix61.h (ASM_CPU_SPEC): Ditto.
17807 * config/rs6000/linux64.opt (-mprofile-kernel): Move switch to be
17808 a variable instead of a mask to reduce the number of mask bits.
17809 * config/rs6000/sysv4.opt (-mbit-align): Ditto.
17810 (-mbit-word): Ditto.
17811 (-mregnames): Ditto.
17812 * config/rs6000/rs6000.opt (-mupdate): Ditto.
17813 (-mfused-madd): Ditto.
17815 * config/rs6000/rs6000.opt (-mpopcntd): New switch for non-VSX ISA
17817 (-mvsx): New switch for VSX instructions.
17818 (-misel): Move from a variable to a mask to allow it to be set by
17821 * config/rs6000/rs6000-protos.h (rs6000_hard_regno_nregs): Change
17822 function declaration to an array declaration.
17823 (rs6000_hard_regno_nregs): New external array declaration.
17825 * config/rs6000/t-rs6000 (MD_INCLUDES): Define, add all of the .md
17826 files included by rs6000.md.
17828 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
17829 SET_PROFILE_KERNEL macro to reset the -mprofile-kernel switch.
17831 * config/rs6000/rs6000.c (rs6000_isel): Delete, -misel moved to be
17833 (rs6000_debug_reg): New -mdebug= variables.
17834 (rs6000_debug_addr): Ditto.
17835 (rs6000_debug_cost): Ditto.
17836 (rs6000_pmode): New variable to hold Pmode.
17837 (rs6000_pointer_size): New variable to hold POINTER_SIZE.
17838 (rs6000_class_max_nregs): New array to hold CLASS_MAX_NREGS
17839 calculated at compiler start.
17840 (rs6000_hard_regno_nregs): Change function to an array which holds
17841 HARD_REGNO_NREGS calculated at compiler start.
17842 (rs6000_explicit_options): Delete isel field.
17843 (rs6000_vector_unit): New array to hold which vector unit
17844 supports arithmetic options for a given type.
17845 (rs6000_vector_mem): New array to hold which vector unit supports
17846 memory reference operations for a given type.
17847 (rs6000_vector_align): New array to given the alignment of each
17849 (power7_cost): New basic costs for power7.
17850 (SET_PROFILE_KERNEL): New macro for resetting -mprofile-kernel.
17851 (rs6000_hard_regno_nregs_internal): New function, moved from
17852 HARD_REGNO_NREGS, to calculate the number of registers each hard
17853 register takes for each type.
17854 (rs6000_debug_reg_print): New function for -mdebug=reg support.
17855 (rs6000_debug_vector_unit): New array, map rs6000_vector to string.
17856 (+rs6000_init_hard_regno_mode_ok): New function, move calculation
17857 of HARD_REGNO_NREGS, CLASS_MAX_NREGS, REGNO_REG_CLASS, and vector
17858 unit information here so it is calculated once at compiler startup
17860 (rs6000_override_options): Make -misel a target mask. Add more
17861 power7 target masks. Setup Pmode and POINTER_SIZE. Add initial
17862 VSX support. Add support for -mdebug=reg, -mdebug=addr, and
17864 (POWERPC_MASKS): Add MASK_POPCNTD, MASK_VSX, and MASK_ISEL.
17865 (rs6000_handle_option): Move -misel from variable to target mask.
17866 (rs6000_builtin_mask_for_load): Add VSX support.
17867 (rs6000_conditional_register_usage): Ditto.
17868 (USE_ALTIVEC_FOR_ARG_P): Ditto.
17869 (function_arg_boundary): Ditto.
17870 (rs6000_expand_builtin): Ditto.
17871 (def_builtin): Make abort message a little friendlier.
17872 (rs6000_emit_int_cmove): Add support for 64-bit isel.
17874 * config/rs6000/rs6000.h (ASM_CPU_POWER7_SPEC): Depend on the
17875 assembler support the popcntd instruction instead of a vsx
17876 instruction to enable power7 support.
17877 (ASM_CPU_SPEC): Add support for -mcpu=native and -mcpu=power7.
17878 (EXTRA_SPECS): Add ASM_CPU_NATIVE_SPEC to allow passing the right
17879 option to the assembler if -mcpu=native.
17880 (ASM_CPU_NATIVE_SPEC): Ditto.
17881 (TARGET_POPCNTD): If assembler doesn't support popcntd, turn off
17883 (TARGET_LWSYNC_INSTRUCTION): Define whether it is safe to issue
17884 the lwsync instruction.
17885 (enum processor_type): Add PROCESSOR_POWER7.
17886 (rs6000_debug_reg): New -mdebug= options.
17887 (rs6000_debug_addr): Ditto.
17888 (rs6000_debug_cost): Ditto.
17889 (rs6000_isel): Delete.
17890 (enum rs6000_vector): New enum to say what vector unit we have.
17891 (VECTOR_UNIT_*): New macros to say which vector unit has
17892 arithmetic operations for a given type.
17893 (VECTOR_MEM_*): New macros to say which vector unit has memory
17894 operations for a given type.
17895 (TARGET_LDBRX): Whether the machine supports the ldbrx
17897 (TARGET_ISEL): Delete, -misel moved to be a mask.
17898 (TARGET_ISEL64): New macro for 64-bit isel support.
17899 (UNITS_PER_VSX_WORD): New macro.
17900 (POINTER_SIZE): Move to be an external variable, rather than
17901 calculating whether we are generating 32 ot 64-bit code.
17903 (STACK_BOUNDARY): Add VSX support.
17904 (LOCAL_ALIGNMENT): Ditto.
17905 (SLOW_UNALIGNED_ACCESS): Ditto.
17906 (VSX_REGNO_P): New macro for VSX support.
17907 (VFLOAT_REGNO_P): Ditto.
17908 (VINT_REGNO_P): Ditto.
17909 (VLOGICAL_REGNO_P): Ditto.
17910 (VSX_VECTOR_MODE): Ditto.
17911 (VSX_SCALAR_MODE): Ditto.
17913 (VSX_MOVE_MODE): Ditto.
17914 (VSX_REG_CLASS_P): Ditto.
17915 (HARD_REGNO_NREGS): Instead of calling a function, use an array
17917 (UNITS_PER_SIMD_WORD): Add VSX support.
17918 (MODES_TIEABLE_P): Ditto.
17919 (STARTING_FRAME_OFFSET): Ditto.
17920 (STACK_DYNAMIC_OFFSET): Ditto.
17921 (EPILOGUE_USES): Ditto.
17922 (REGNO_REG_CLASS): Move to array lookup.
17923 (CLASS_MAX_NREGS): Ditto.
17924 (rs6000_vector_reg_class): Add declaration.
17925 (ADDITIONAL_REGISTER_NAMES): Add VSX names for the registers that
17926 overlap with the floating point and Altivec registers.
17928 * config/rs6000/e500.h (CHECK_E500_OPTIONS): Disallow -mvsx.
17930 * config/rs6000/driver-rs6000.c (asm_names): New static array to
17931 give the appropriate asm switches if -mcpu=native.
17932 (host_detect_local_cpu): Add support for "asm".
17933 (host_detect_local_cpu): Follow GNU code guidelines for name.
17935 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Move
17936 -mbit-word to a variable instead of being a target mask.
17938 * config/rs6000/sync.md (lwsync): If the assembler supports it,
17939 emit the lwsync instruction instead of emitting the instruction as
17940 an integer constant.
17942 * config/rs6000/spe.md (spe_fixuns_truncdfsi2): Rename from
17943 fixuns_trundfsi2, move expander into rs6000.md.
17945 * config/rs6000/rs6000.md (cpu): Add power7.
17946 (sel, *ptrsize): New mode attributes for 32/64-bit isel.
17947 (logical predicate patterns): Change the single instruction
17948 primitives that set CR0 to be fast_compare instead of compare.
17950 (popcntwsi2): Add support for ISA 2.06 popcount instructions.
17951 (popcntddi2): Ditto.
17952 (popcount<mode>): Ditto.
17953 (floating multiply/add insns): Name the floating point
17954 multiply/add insns.
17955 (isel_signed_<mode>): Add support for -misel on 64-bit systems.
17956 (isel_unsigned_<mode>): Ditto.
17957 (fixuns_trundfsi2): Move expander here from spe.md.
17958 (smindi3): Define if we have -misel on 64-bit systems.
17963 2009-06-23 Anatoly Sokolov <aesok@post.ru>
17965 * config.gcc (avr-*-rtems*, avr-*-*): Set extra_gcc_objs and
17967 * config/avr/avr.c (avr_current_device): New variable.
17968 (avr_arch_types, avr_mcu_types): Move to avr-deveces.c.
17969 (avr_arch, mcu_type_s): Move to avr.h.
17970 * config/avr/avr.h (base_arch_s). Add reserved2, arch_name and
17971 default_data_section_start fields.
17972 (avr_arch): Moved from avr.c.
17973 (mcu_type_s): Moved from avr.c. Add short_sp, data_section_start and
17974 library_name fields.
17975 (avr_current_device, avr_mcu_types, avr_arch_types,
17976 avr_device_to_arch, avr_device_to_data_start,
17977 avr_device_to_startfiles, avr_device_to_devicelib): Declare.
17978 (EXTRA_SPEC_FUNCTIONS): Define.
17979 (LINK_SPEC): Remove device name to '-m ...' and '-Tdata ...' linker
17980 options mapping. Use device_to_arch and device_to_data_start insted.
17981 (STARTFILE_SPEC): Use device_to_startfile instead of crt_binutils.
17982 (CRT_BINUTILS_SPECS, EXTRA_SPECS): Remove.
17983 * config/avr/t-avr (driver-avr.o, avr-devices.o): New rules.
17984 * config/avr/driver-avr.c: New file.
17985 * config/avr/avr-devices.c: New file.
17987 2009-06-23 Jakub Jelinek <jakub@redhat.com>
17989 * var-tracking.c (unshare_variable): Force initialized to
17990 be VAR_INIT_STATUS_INITIALIZED unless flag_var_tracking_uninit.
17991 (set_variable_part): Likewise.
17992 (struct variable_union_info): Remove pos_src field.
17993 (vui_vec, vui_allocated): New variables.
17994 (variable_union): Pass VAR_INIT_STATUS_UNKNOWN to unshare_variable
17995 unconditionally. Avoid XCVECNEW/free for every sorting, for dst_l
17996 == 1 use a simpler sorting algorithm. Compute pos field right
17997 away, don't fill in pos_src. For dst_l == 2 avoid qsort.
17998 Avoid quadratic comparison if !flag_var_tracking_uninit.
17999 (variable_canonicalize): Pass VAR_INIT_STATUS_UNKNOWN to
18000 unshare_variable unconditionally.
18001 (dataflow_set_different_2): Removed.
18002 (dataflow_set_different): Don't traverse second hash table.
18003 (compute_bb_dataflow): Pass VAR_INIT_STATUS_UNINITIALIZED
18004 unconditionally to var_reg_set or var_mem_set.
18005 (emit_notes_in_bb): Likewise.
18006 (delete_variable_part): Pass VAR_INIT_STATUS_UNKNOWN to
18008 (emit_note_insn_var_location): Don't set initialized to
18009 VAR_INIT_STATUS_INITIALIZED early.
18010 (vt_finalize): Free vui_vec if needed, clear vui_vec and
18012 * rtl.c (rtx_equal_p): Don't implement on top of rtx_equal_p_cb.
18014 * tree-object-size.c (addr_object_size): Instead of checking
18015 for non-NULL TREE_CHAIN of the FIELD_DECL check that there
18016 are no FIELD_DECLs following it.
18018 2009-06-23 Andreas Krebbel <krebbel1@de.ibm.com>
18020 * tree-ssa-math-opts.c (find_bswap): Increase the search depth in
18021 order to match bswaps with signed source operands.
18023 2009-06-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
18025 * sdbout.c (sdbout_one_type): Fix braces in switch.
18027 2009-06-23 Richard Guenther <rguenther@suse.de>
18029 * tree-ssa-structalias.c (struct variable_info): Add is_global_var
18031 (var_anything, anything_tree, var_nothing, nothing_tree, var_readonly,
18032 readonly_tree, var_escaped, escaped_tree, var_nonlocal, nonlocal_tree,
18033 var_callused, callused_tree, var_storedanything, storedanything_tree,
18034 var_integer, integer_tree): Remove global variables.
18035 (new_var_info): Do not pass new id, append the new var to the
18036 global variable vector.
18037 (do_ds_constraint): Use is_global_var member of the variable-info.
18038 (new_scalar_tmp_constraint_exp): Adjust.
18039 (create_function_info_for): Likewise.
18040 (create_variable_info_for): Likewise.
18041 (find_what_var_points_to): Remove dead code.
18042 (init_base_vars): Simplify.
18043 (compute_points_to_sets): Adjust.
18045 2009-06-22 Adam Nemet <anemet@caviumnetworks.com>
18047 * combine.c (try_combine): Dump information about the insns we're
18050 2009-06-22 Adam Nemet <anemet@caviumnetworks.com>
18052 * combine.c (combine_simplify_rtx): Remove TRULY_NOOP_TRUNCATION
18053 check when calling force_to_mode on TRUNCATE's operand.
18055 2009-06-22 Ian Lance Taylor <iant@google.com>
18057 * config/rs6000/rs6000.opt: Move msched-epilog before msched-prolog.
18059 2009-06-22 Steven Bosscher <steven@gcc.gnu.org>
18061 * config/arm/arm.md (prologue_use): Set length of fake insn to 0.
18063 2009-06-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
18065 * doc/invoke.texi (Link Options): -nodefaultlibs and -nostdlib
18066 override library linkage flags such as -static-libgcc or
18069 2009-06-22 Maxim Kuvyrkov <maxim@codesourcery.com>
18071 * config/m68k/m68k-devices.def: Add line for MCF5221x.
18073 2009-06-22 Ian Lance Taylor <iant@google.com>
18075 * config/linux.opt: Put mglibc ahead of muclibc.
18077 * c-decl.c (diagnose_mismatched_decls): Add -Wc++-compat warning
18078 for duplicate decls.
18080 2009-06-22 Matthias Klose <doko@ubuntu.com>
18082 * Makefile.in (install-plugin): Remove extra `/' after $(DESTDIR).
18084 2009-06-22 Steven Bosscher <steven@gcc.gnu.org>
18087 * c-parser.c (c_parser_objc_message_args): Return error_mark_node
18088 instead of NULL if a parser error occurs.
18090 2009-06-22 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
18092 * dwarf2out.c (dwarf2_debug_hooks): Initialize
18093 non-DWARF2_DEBUGGING_INFO version.
18095 2009-06-22 Kai Tietz <kai.tietz@onevision.com>
18097 * config.gcc (i[34567]86-*-mingw*, x86_64-*-mingw*): Add
18098 i386/t-fprules-softfp and soft-fp/t-softfp to tmake_file.
18100 * config/i386/mingw32.h (LIBGCC2_HAS_TF_MODE): Define.
18101 (LIBGCC2_TF_CEXT): Define.
18104 2009-06-22 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
18107 * config/arm/linux-eabi.h (CLEAR_INSN_CACHE): Fix definition.
18109 2009-06-22 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
18111 * config/arm/arm.c (arm_override_options): Disable
18112 -mcaller-super-interworking and -mcallee-super-interworking.
18113 * doc/invoke.texi (ARM Options): Document this.
18115 2009-06-22 Nathan Sidwell <nathan@codesourcery.com>
18117 * config/arm/arm.c (arm_print_operand): Deal with HIGH.
18118 * config/arm/constraints.md (j): New constraint for movw operands.
18119 (N): Remove thumb2 meaning.
18120 * config/arm/arm.md (*arm_movw): Delete.
18121 (*arm_movsi_insn): Use j constraint for movw instead of N constraint.
18122 * config/arm/vfp.md (*arm_movsi_vfp, *thumb2_movsi_vfp): Likewise.
18123 * config/arm/thumb2.md (*thumb2_movsi_insn): Likewise.
18125 2009-06-22 Martin Jambor <mjambor@suse.cz>
18127 PR tree-optimization/40492
18128 * tree-sra.c (sra_modify_assign): Pass zero offsets to
18129 build_ref_for_offset.
18131 2009-06-22 Shujing Zhao <pearly.zhao@oracle.com>
18133 * alias.c: Use REG_P, MEM_P, CONST_INT_P, LABEL_P, CALL_P, NOTE_P and
18134 JUMP_TABLE_DATA_P predicates where applicable.
18135 * auto-inc-dec.c: Ditto.
18136 * builtins.c: Ditto.
18137 * caller-save.c: Ditto.
18139 * cfgcleanup.c: Ditto.
18140 * cfglayout.c: Ditto.
18142 * combine.c: Ditto.
18143 * combine-stack-adj.c: Ditto.
18147 * df-scan.c: Ditto.
18149 * dwarf2asm.c: Ditto.
18150 * dwarf2out.c: Ditto.
18151 * emit-rtl.c: Ditto.
18157 * function.c: Ditto.
18160 * genpreds.c: Ditto.
18161 * genrecog.c: Ditto.
18163 * ira-costs.c: Ditto.
18164 * ira-lives.c: Ditto.
18166 * loop-iv.c: Ditto.
18167 * lower-subreg.c: Ditto.
18168 * modulo-sched.c: Ditto.
18170 * postreload.c: Ditto.
18171 * print-rtl.c: Ditto.
18173 * reginfo.c: Ditto.
18174 * regmove.c: Ditto.
18175 * reload1.c: Ditto.
18178 * rtlanal.c: Ditto.
18180 * sched-vis.c: Ditto.
18182 * sel-sched-ir.c: Ditto.
18183 * simplify-rtx.c: Ditto.
18184 * targhooks.c: Ditto.
18185 * var-tracking.c: Ditto.
18186 * vmsdbgout.c: Ditto.
18188 2009-06-22 Matthias Klose <doko@ubuntu.com>
18190 * Makefile.in (install-plugin): Always use DESTDIR.
18192 2009-06-22 Olivier Hainque <hainque@adacore.com>
18194 * config/pa/pa.c (output_call): Don't optimize post call jumps
18195 into return address adjustments if the call may throw.
18197 2009-06-21 Richard Earnshaw <rearnsha@arm.com>
18199 * arm.c (thumb1_output_casesi): New function.
18200 * arm.h (CASE_VECTOR_PC_RELATIVE): Thumb-1 code is also relative if
18201 optimizing for size or PIC.
18202 (CASE_VECTOR_SHORTEN_MODE): Handle thumb-1.
18203 * arm.md (UNSPEC_THUMB1_CASESI): New constant.
18204 (casesi): Handle Thumb-1 when optimizing for size or PIC.
18205 (thumb1_casesi_internal_pic): New expand rule.
18206 (thumb1_casesi_dispatch): New pattern.
18207 * aout.h (ASM_OUTPUT_ADDR_DIFF_ELT): Use shortened vectors for
18209 * coff.h (JUMP_TABLES_IN_TEXT_SECTION): Thumb-1 jump tables are now
18210 in the text seciton when PIC or optimizing for size.
18211 * elf.h (JUMP_TABLES_IN_TEXT_SECTION): Likewise.
18212 * lib1funcs.asm ([__ARM_EABI__]): Add an attribute describing stack
18213 preservation properties of code.
18214 (__gnu_thumb1_case_sqi, __gnu_thumb1_case_uqi): New functions.
18215 (__gnu_thumb1_case_shi, __gnu_thumb1_case_uhi): New functions.
18216 (__gnu_thumb1_case_si): New function.
18217 * t-arm (LIB1ASMSRC): Define here.
18218 (LIB1ASMFUNCS): Add some common functions.
18219 * t-arm-elf (LIB1ASMSRC): Delete.
18220 (LIB1ASMFUNCS): Append to existing set.
18221 * t-pe (LIB1ASMSRC, LIB1ASMFUNCS): Likewise.
18222 * t-strongarm-elf (LIB1ASMSRC, LIB1ASMFUNCS): Likewise.
18223 * t-symbian (LIB1ASMFUNCS): Likewise.
18224 * t-vxworks (LIB1ASMSRC, LIB1ASMFUNCS): Likewise.
18225 * t-wince-pe (LIB1ASMSRC, LIB1ASMFUNCS): Likewise.
18227 2009-06-21 Richard Guenther <rguenther@suse.de>
18229 PR tree-optimization/38729
18230 * tree-ssa-loop-niter.c (find_loop_niter_by_eval): Restrict
18231 to loops with a single exit if -fno-expensive-optimizations.
18233 2009-06-21 Jakub Jelinek <jakub@redhat.com>
18235 * var-tracking.c (struct shared_hash_def, shared_hash): New types.
18236 (dataflow_set): Change vars type from htab_t to shared_hash.
18237 (shared_hash_pool, empty_shared_hash): New variables.
18238 (vars_clear): Removed.
18239 (shared_hash_shared, shared_hash_htab, shared_hash_copy,
18240 shared_hash_find_slot_unshare, shared_hash_find_slot,
18241 shared_hash_find_slot_noinsert, shared_hash_find): New
18243 (shared_hash_unshare, shared_hash_destroy): New functions.
18244 (unshare_variable): Unshare set->vars if shared, use
18246 (vars_copy): Use htab_traverse_noresize instead of htab_traverse.
18247 (get_init_value, find_src_set_src, dump_dataflow_set,
18248 clobber_variable_part, emit_notes_for_differences): Use
18250 (dataflow_set_init): Remove second argument, set vars to
18251 empty_shared_hash instead of creating a new htab.
18252 (dataflow_set_clear): Call shared_hash_destroy and set vars
18253 to empty_shared_hash instead of calling vars_clear.
18254 (dataflow_set_copy): Don't call vars_copy, instead just share
18255 the src htab with dst.
18256 (variable_union): Use shared_hash_*, use initially NO_INSERT
18257 lookup if set->vars is shared. Don't keep slot cleared before
18258 calling unshare_variable. Unshare set->vars if needed.
18259 Even ->refcount == 1 vars must be unshared if set->vars is shared
18260 and var needs to be modified.
18261 (variable_canonicalize): New function.
18262 (dataflow_set_union): If dst->vars is empty, just share src->vars
18263 with dst->vars and traverse with variable_canonicalize to canonicalize
18264 and unshare what is needed.
18265 (dataflow_set_different): If old_set and new_set use the same shared
18266 htab, they aren't different. If number of htab elements is different,
18267 htabs are different. Use shared_hash_*.
18268 (dataflow_set_destroy): Call shared_hash_destroy instead of
18270 (compute_bb_dataflow, emit_notes_in_bb, vt_emit_notes): Don't pass
18271 second argument to dataflow_set_init.
18272 (vt_initialize): Likewise. Initialize shared_hash_pool and
18273 empty_shared_hash, move bb in/out initialization afterwards.
18274 Use variable_htab_free instead of NULL as changed_variables del hook.
18275 (variable_was_changed): Change type of second argument to pointer to
18276 dataflow_set. When inserting var into changed_variables, bump
18277 refcount. Unshare set->vars if set is shared htab and slot needs to
18279 (set_variable_part): Use shared_hash_*, use initially NO_INSERT
18280 lookup if set->vars is shared. Unshare set->vars if needed.
18281 Even ->refcount == 1 vars must be unshared if set->vars is shared
18282 and var needs to be modified. Adjust variable_was_changed caller.
18283 (delete_variable_part): Use shared_hash_*. Even ->refcount == 1
18284 vars must be unshared if set->vars is shared and var needs to be
18285 modified. Adjust variable_was_changed caller.
18286 (emit_note_insn_var_location): Don't pool_free var.
18287 (emit_notes_for_differences_1): Initialize empty_var->refcount to 0
18289 (vt_finalize): Call htab_delete on empty_shared_hash->htab and
18290 free_alloc_pool on shared_hash_pool.
18292 2009-06-20 Anthony Green <green@moxielogic.com>
18294 * config/moxie/sfp-machine.h (__gcc_CMPtype, CMPtype): Define.
18295 * config/moxie/moxie.h (LOAD_EXTEND_OP): Define.
18297 2009-06-20 Richard Guenther <rguenther@suse.de>
18299 * tree-ssa-structalias.c (find_func_aliases): For memset use
18300 a constraint from NULL if we memset to zero.
18301 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Add builtins
18302 we explicitly handle that do not read from memory.
18303 (call_may_clobber_ref_p_1): Properly handle builtins that may
18306 2009-06-20 Richard Guenther <rguenther@suse.de>
18308 PR tree-optimization/40495
18309 * tree-ssa-structalias.c (get_constraint_exp_for_temp): Remove.
18310 (new_scalar_tmp_constraint_exp): New function.
18311 (process_constraint): Do not create temporary decls.
18312 (process_all_all_constraints): Likewise.
18313 (handle_const_call): Likewise.
18314 (create_function_info_for): Do not set decl.
18316 2009-06-19 Ian Lance Taylor <iant@google.com>
18318 * config/rs6000/rs6000.c (rs6000_explicit_options): Make static.
18319 (rs6000_attribute_table): Make static; move before use.
18321 2009-06-19 Eric Botcazou <ebotcazou@adacore.com>
18323 * tree.c (substitute_in_expr) <COMPONENT_REF>: Tweak and reformat.
18324 <tcc_vl_exp>: Call process_call_operands on the new CALL_EXPR.
18325 Propagate the TREE_READONLY flag without overwriting it.
18326 (substitute_placeholder_in_expr) <tcc_vl_exp>: Likewise.
18327 Propagate the TREE_READONLY flag onto the result.
18328 (process_call_operands): Move around. Use correct constant value.
18330 2009-06-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
18333 * config/arm/arm.c (thumb_shiftable_const): Truncate val to 32 bits.
18334 * config/arm/arm.md: Likewise.
18336 2009-06-19 Ian Lance Taylor <iant@google.com>
18338 * tree-cfg.c (gimple_redirect_edge_and_branch): Change ERROR_MARK
18339 to GIMPLE_ERROR_MARK.
18341 * c-typeck.c (build_conditional_expr): Add op1_original_type and
18342 op2_original_type parameters. Warn about using different enum types.
18343 * c-parser.c (c_parser_conditional_expression): Pass original
18344 types to build_conditional_expr.
18345 * c-tree.h (build_conditional_expr): Update declaration.
18347 2009-06-19 Ian Lance Taylor <iant@google.com>
18349 * config/i386/i386.c (ix86_function_specific_save): Test that
18350 fields match values, rather than testing the values are in a
18353 2009-06-19 Richard Guenther <rguenther@suse.de>
18355 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle
18356 ADDR_EXPR pointers.
18357 (ptr_derefs_may_alias_p): Likewise.
18358 (ptr_deref_may_alias_ref_p_1): New function.
18359 (ptr_deref_may_alias_ref_p): Likewise.
18360 (ref_maybe_used_by_call_p_1): Handle builtins that are not
18361 covered by looking at the ESCAPED solution.
18362 (call_may_clobber_ref_p_1): Likewise.
18363 * tree-ssa-structalias.c (get_constraint_for_ptr_offset):
18364 Handle NULL_TREE offset. Do not produce redundant constraints.
18365 (process_all_all_constraints): New helper function.
18366 (do_structure_copy): Use it.
18367 (handle_lhs_call): Likewise.
18368 (find_func_aliases): Handle some builtins with pointer arguments
18369 and/or return values explicitly.
18371 2009-06-19 Ian Lance Taylor <iant@google.com>
18373 * varasm.c (const_rtx_hash_1): Remove const qualifier from shift.
18375 2009-06-19 Ian Lance Taylor <iant@google.com>
18377 * rtl.h (SUBREG_PROMOTED_UNSIGNED_P): Add cast to int.
18379 2009-06-19 Ian Lance Taylor <iant@google.com>
18381 * ggc-page.c (ggc_pch_write_object): Initialize emptyBytes.
18382 * sdbout.c (sdb_debug_hooks): Initialize non-SDB_DEBUGGING_INFO
18385 * c-decl.c (finish_decl): If -Wc++-compat, warn about
18386 uninitialized const.
18388 2009-06-19 Ian Lance Taylor <iant@google.com>
18390 * dse.c (struct store_info): Rename bitmap field to bmap. Change
18393 * c-decl.c (in_struct, struct_types): Remove.
18394 (struct c_binding): Add in_struct field.
18395 (c_binding_ptr): Define type, along with VEC.
18396 (struct c_struct_parse_info): Define.
18397 (struct_parse_info): New static variable.
18398 (bind): Initialize in_struct field.
18399 (start_struct): Remove enclosing_in_struct and
18400 enclosing_struct_types parameters. Add
18401 enclosing_struct_parse_info parameter. Change all callers. Set
18402 struct_parse_info rather than in_struct and struct_types.
18403 (grokfield): If -Wc++-compat and there is a symbol binding for the
18404 field name, set the in_struct flag and push it on the
18405 struct_parse_info->fields vector.
18406 (warn_cxx_compat_finish_struct): New static function.
18407 (finish_struct): Remove enclosing_in_struct and
18408 enclosing_struct_types parameters. Add
18409 enclosing_struct_parse_info parameter. Change all callers. Don't
18410 set C_TYPE_DEFINED_IN_STRUCT here. Call
18411 warn_cxx_compat_finish_struct. Free struct_parse_info and set to
18412 parameter. Only push on struct_types if warn_cxx_compat.
18413 (finish_enum): Only push on struct_types if warn_cxx_compat.
18414 (declspecs_add_type): Add loc parameter. Change all callers.
18415 Change all error calls to error_at. Pass loc, not input_location,
18416 to pedwarn calls. Warn if -Wc++-compat and a typedef name is
18417 defined in a struct. If -Wc++-compat and parsing a struct, record
18418 that a typedef name was used.
18419 * c-parser.c (c_parser_declspecs): Get location to pass to
18420 declspecs_add_type.
18421 (c_parser_struct_or_union_specifier): Update calls to start_struct
18423 * c-tree.h (struct c_struct_parse_info): Declare.
18424 (finish_struct, start_struct): Update declarations.
18425 (declspecs_add_type): Update declaration.
18427 2009-06-19 Ian Lance Taylor <iant@google.com>
18429 * c-decl.c (grokdeclarator): If -Wc++-compat, warn about a global
18430 variable with an anonymous type.
18432 2009-06-19 Uros Bizjak <ubizjak@gmail.com>
18434 * see.c: Remove for real.
18436 2009-06-19 Uros Bizjak <ubizjak@gmail.com>
18438 * optabs.h (enum optab_index): Add new OTI_significand.
18439 (significand_optab): Define corresponding macro.
18440 * optabs.c (init_optabs): Initialize significand_optab.
18441 * genopinit.c (optabs): Implement significand_optab using
18442 significand?f2 patterns.
18443 * builtins.c (expand_builtin_mathfn): Handle
18444 BUILT_IN_SIGNIFICAND{,F,L}.
18445 (expand_builtin): Expand BUILT_IN_SIGNIFICAND{,F,L} using
18446 expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
18448 * config/i386/i386.md (significandxf2, significand<mode>2): New
18449 expanders to implement significandf, significand and significandl
18450 built-ins as inline x87 intrinsics.
18452 2009-06-18 Anatoly Sokolov <aesok@post.ru>
18454 * config/avr/avr.c (avr_override_options): Remove setting value of
18455 PARAM_INLINE_CALL_COST.
18457 2009-06-18 Richard Henderson <rth@redhat.com>
18460 * tree-pass.h (TDF_ASMNAME): New.
18461 * tree-dump.c (dump_options): Add asmname.
18462 * doc/invoke.texi: Document it.
18464 * tree-pretty-print.c (maybe_dump_asm_name): Merge into...
18465 (dump_decl_name): ...here.
18466 (dump_function_name): New flags arg; mind TDF_ASMNAME.
18467 (dump_generic_node): Update dump_function_name calls.
18468 (print_call_name): New flags arg; update all dump calls.
18469 * diagnostic.h (print_call_name): Update.
18470 * gimple-pretty-print.c (dump_gimple_call): Update.
18472 2009-06-18 H.J. Lu <hongjiu.lu@intel.com>
18475 * config/i386/i386.h (CLASS_LIKELY_SPILLED_P): Add SSE_FIRST_REG.
18477 2009-06-18 Diego Novillo <dnovillo@google.com>
18479 * doc/plugins.texi: Document plugin_is_GPL_compatible.
18480 * plugin.c (str_license): Declare.
18481 (try_init_one_plugin): Assert that the symbol
18482 'plugin_is_GPL_compatible' exists.
18484 2009-06-18 Sergei Dyshel <sergeid@il.ibm.com>
18487 * Makefile.in (OBJS-common): Remove see.o.
18489 * common.opt (fsee): Mark as preserved for backward compatibility.
18490 * opts.c (common_handle_option): Add OPT_fsee to the backward
18491 compatibility section.
18492 * passes.c (init_optimization_passes, pass_see): Remove pass.
18493 * timevar.def (TV_SEE): Remove.
18494 * tree-pass.h (pass_see): Remove declaration.
18495 * doc/invoke.texi (-fsee): Remove documentation.
18497 2009-06-18 Martin Jambor <mjambor@suse.cz>
18499 * tree-sra.c: Include statistics.h
18500 (sra_stats): New variable.
18501 (sra_initialize): Clear sra_stats.
18502 (create_access_replacement): Increment sra_stats.replacements.
18503 (get_access_replacement): Do not return twice.
18504 (analyze_all_variable_accesses): Increment statistics counter by the
18505 number of scalarized aggregates.
18506 (generate_subtree_copies): Increment sra_stats.subtree_copies.
18507 (sra_modify_expr): Increment sra_stats.exprs.
18508 (load_assign_lhs_subreplacements): Increment sra_stats.subreplacements.
18509 (sra_modify_assign): Increment sra_stats.exprs,
18510 sra_stats.separate_lhs_rhs_handling and sra_stats.deleted.
18511 (perform_intra_sra): Update statistics counters.
18512 * Makefile.in (tree-sra.o): Add statistics.h to dependencies.
18514 2009-06-18 Sandra Loosemore <sandra@codesourcery.com>
18516 * config/arm/arm.c (TARGET_SCALAR_MODE_SUPPORTED_P): Redefine.
18517 (arm_scalar_mode_supported_p): New function.
18519 2009-06-18 Paul Brook <paul@codesourcery.com>
18520 Sandra Loosemore <sandra@codesourcery.com>
18522 * config/arm/sfp-machine.h (_FP_NANFRAC_H, _FP_NANSIGN_H): Define.
18523 (__extendhfsf2, __truncsfhf2): Define.
18524 * config/arm/fp16.c: New file.
18525 * config/arm/t-bpabi (LIB2FUNCS_STATIC_EXTRA): Add fp16.c.
18526 * config/arm/t-symbian (LIB2FUNCS_STATIC_EXTRA): Add fp16.c.
18528 2009-06-18 Sandra Loosemore <sandra@codesourcery.com>
18530 * doc/extend.texi (Half-Precision): New section.
18531 * doc/invoke.texi (Option Summary): List -mfp16-format.
18532 (ARM Options): List neon-fp16 as -mfpu value. Document -mfp16-format.
18533 * config/arm/arm.opt (mfp16-format=): New.
18534 * config/arm/arm.c: Include intl.h.
18535 (TARGET_INVALID_PARAMETER_TYPE): Redefine.
18536 (TARGET_INVALID_RETURN_TYPE): Redefine.
18537 (TARGET_PROMOTED_TYPE): Redefine.
18538 (TARGET_CONVERT_TO_TYPE): Redefine.
18539 (arm_fp16_format): Define.
18540 (all_fpus): Add entry for neon-fp16.
18541 (fp_model_for_fpu): Likewise.
18542 (struct fp16_format): Declare.
18543 (all_fp16_formats): Define.
18544 (arm_init_libfuncs): Add entries for HFmode conversions and arithmetic
18546 (arm_override_options): Set arm_fp16_format. Call sorry for fp16
18548 (arm_legitimate_index_p): Treat HFmode like HImode.
18549 (thumb1_legitimate_address_p): Make it recognize HFmode constants.
18550 (coproc_secondary_reload_class): Special-case HFmode.
18551 (arm_print_operand): Add 'z' specifier for vld1.16/vst1.16.
18552 (arm_hard_regno_mode_ok): Allow HFmode values in VFP registers.
18553 (arm_init_fp16_builtins): New.
18554 (arm_init_builtins): Call it.
18555 (arm_invalid_parameter_type): New.
18556 (arm_invalid_return_type): New.
18557 (arm_promoted_type): New.
18558 (arm_convert_to_type).
18559 (arm_file_start): Deal with neon-fp16 as fpu_name. Emit tag for fp16
18561 (arm_emit_fp16_const): New function.
18562 (arm_mangle_type): Mangle __fp16 as "Dh".
18563 * config/arm/arm.h (TARGET_VFPD32): Make it know about
18565 (TARGET_NEON_FP16): New.
18566 (TARGET_NEON): Make it know about FPUTYPE_NEON_FP16.
18567 (enum fputype): Add FPUTYPE_NEON_FP16.
18568 (enum arm_fp16_format_type): Declare.
18569 (arm_fp16_format): Declare.
18570 (LARGEST_EXPONENT_IS_NORMAL): Define.
18571 * config/arm/arm-protos.h (arm_emit_fp16_const): Declare.
18572 * config/arm/arm-modes.def (HFmode): Define.
18573 * config/arm/vfp.md (*movhf_vfp): New.
18574 (extendhfsf2): New.
18576 * config/arm/arm.md (fpu): Add neon_fp16.
18577 (floatsihf2, floatdihf2): New.
18578 (fix_trunchfsi2, fix_trunchfdi2): New.
18580 (extendhfdf2): New.
18582 (*arm32_movhf): New.
18583 (*thumb1_movhf): New.
18584 (consttable_2): Add check for HFmode constants.
18585 (consttable_4): Handle HFmode constants.
18587 2009-06-18 Uros Bizjak <ubizjak@gmail.com>
18589 * convert.c (convert_to_integer): Convert (int)logb() into ilogb().
18591 2009-06-17 Olivier Hainque <hainque@adacore.com>
18593 * collect2.c (main): Use CONST_CAST2 to perform char ** to
18594 const char ** conversion in AIX specific section.
18596 2009-06-17 H.J. Lu <hongjiu.lu@intel.com>
18598 * config/i386/i386.c (ix86_special_builtin_type): Remove
18599 UINT64_FTYPE_PINT. Add UINT64_FTYPE_PUNSIGNED.
18600 (bdesc_special_args): Updated.
18601 (ix86_init_mmx_sse_builtins): Likewise.
18602 (ix86_expand_special_args_builtin): Likewise.
18604 2009-06-17 Richard Henderson <rth@redhat.com>
18606 * tree-pretty-print.c (maybe_dump_asm_name): New.
18607 (dump_decl_name): Use it.
18608 (PRINT_FUNCTION_NAME): Merge into...
18609 (dump_function_name): ... here. Use maybe_dump_asm_name.
18611 2009-06-17 Cary Coutant <ccoutant@google.com>
18613 * dbxout.c (dbxout_source_line): Add is_stmt parameter.
18615 * debug.c (struct gcc_debug_hooks): Change placeholder for
18617 (debug_nothing_int_charstar_int): Replaced by...
18618 (debug_nothing_int_charstar_int_bool): ...this.
18619 * debug.h (struct gcc_debug_hooks): Add is_stmt parameter to
18620 source_line prototype.
18621 (debug_nothing_int_charstar_int): Replaced by...
18622 (debug_nothing_int_charstar_int_bool): ...this.
18623 * defaults.h (SUPPORTS_DISCRIMINATOR): New constant.
18624 * dwarf2out.c (dwarf2out_source_line): Add is_stmt parameter.
18625 Output is_stmt operand when necessary.
18626 * final.c (final_scan_insn): Pass is_stmt to source_line debug hook.
18627 (notice_source_line): Add is_stmt parameter.
18628 * sdbout.c (sdbout_source_line): Add is_stmt parameter.
18629 * vmsdbgout.c (vmsdbgout_source_line): Add is_stmt parameter.
18631 * xcoffout.c (xcoffout_source_line): Add is_stmt parameter.
18632 * xcoffout.h (xcoffout_source_line): Add is_stmt parameter.
18634 2009-06-17 Ian Lance Taylor <iant@google.com>
18636 * expr.c (struct move_by_pieces_d): Rename from move_by_pieces.
18638 (struct store_by_pieces_d): Rename from store_by_pieces. Change
18641 2009-06-17 Adam Nemet <anemet@caviumnetworks.com>
18643 * tree.h (STRIP_NOPS, STRIP_SIGN_NOPS,
18644 STRIP_USELESS_TYPE_CONVERSION): Use tree_strip_nop_conversions,
18645 tree_strip_sign_nop_conversions and
18646 tree_ssa_strip_useless_type_conversions rather than stripping
18647 the operations here.
18648 (tree_strip_nop_conversions, tree_strip_sign_nop_conversions):
18650 * gimple.h (tree_ssa_strip_useless_type_conversions): Declare it.
18651 * tree-ssa.c (tree_ssa_strip_useless_type_conversions): New function.
18652 * tree.c (tree_nop_conversion, tree_sign_nop_conversion,
18653 tree_strip_nop_conversions, tree_strip_sign_nop_conversions): New
18656 2009-06-17 Michael Eager <eager@eagercon.com>
18658 * config/rs6000/constraints.md (register_constraint "d"): New.
18659 * config/rs6000/dfp.md (movsd_store, extendsddd2, extendsdtd2,
18660 truncddsd2, *negdd2_fpr, *absdd2_fpr, *nabsdd2_fpr,
18661 *movdd_hardfloat32, *movdd_hardfloat64_mfpgpr, *movdd_hardfloat64,
18662 *negtd2_fp, *abstd2_fpr, *nabstd2_fpr, *movtd_internal, extendddtd2,
18663 trunctddd2, adddd3, addtd3, subdd3, subtd3, muldd3, multd3, divdd3,
18664 divtd3, *cmpdd_internal1, *cmptd_internal1, floatditd2, ftruncdd2,
18665 fixdddi2, ftrunctd2, fixtddi2): replace 'f' constraint with 'd'
18666 * config/rs6000/ppu_intrinsics.h (__mffs, __mtfsf, __mtfsfi, __fabs,
18667 __fnabs, __fmadd, __fmsub, __fnmadd, __fnmsub, __fsel, __frsqrte,
18668 __fsqrt, __fmul, __fmuls, __frsp, __fcfid, __fctid, __fctidz, __fctiw,
18670 * config/rs6000/rs6000.md (*extendsfdf2_fpr, *truncdfsf2_fpr,
18671 *fseldfsf4, *negdf2_fpr, *absdf2_fpr, *nabsdf2_fpr, *adddf3_fpr,
18672 *subdf3_fpr, *muldf3_fpr, *divdf3_fpr, recipdf3, fred, sqrtdf2,
18673 *fseldfdf4, *fselsfdf4, *floatsidf2_internal, *floatunssidf2_internal,
18674 *fix_truncdfsi2_internal, fix_truncdfsi2_internal_gfxopt,
18675 fix_truncdfsi2_mfpgpr, fctiwz, btruncdf2, ceildf2, floordf2, rounddf2,
18676 stfiwx, floatdidf2, fix_truncdfdi2, floatdisf2_internal1,
18677 *movdf_hardfloat32, *movdf_hardfloat64_mfpgpr, *movdf_hardfloat64,
18678 *movtf_internal, *extenddftf2_internal, trunctfdf2_internal1,
18679 trunctfdf2_internal2, trunctfsf2_fprs, fix_trunc_helper,
18680 *fix_trunctfsi2_internal, negtf2_internal, *movdi_internal32,
18681 *movdi_mfpgpr, *movdi_internal64, *movdf_update1, *movdf_update2,
18682 *cmpdf_internal1, *cmptf_internal1, *cmptf_internal2): Same.
18683 * doc/md.texi: Describe PowerPC 'd' constraint, update 'f' constraint.
18685 2009-06-16 Ian Lance Taylor <iant@google.com>
18687 * profile.c (total_num_never_executed): Don't define.
18688 (compute_branch_probabilities): Don't count or print
18689 num_never_executed.
18690 (init_branch_prob): Don't set total_num_never_executed.
18691 (end_branch_prob): Don't print total_num_never_executed.
18693 2009-06-17 David Daney <ddaney@caviumnetworks.com>
18695 * jump.c (cleanup_barriers): Handle case of no insns before a barrier.
18697 2009-06-17 David Edelsohn <edelsohn@gnu.org>
18699 * config/rs6000/dfp.md (nabsdd2_fpr): Correct mode.
18700 (nabstd2_fpr): Same.
18702 2009-06-17 Steve Ellcey <sje@cup.hp.com>
18704 * expr.c (expand_assignment): Change complex type check.
18706 2009-06-17 Basile Starynkevitch <basile@starynkevitch.net>
18708 * doc/plugins.texi (Building GCC plugins): Added new section.
18710 2009-06-17 Ian Lance Taylor <iant@google.com>
18712 * c-pch.c (get_ident): Don't set size of templ array.
18713 (pch_init): Don't set size of partial_pch array.
18715 * c-typeck.c (digest_init): If -Wc++-compat, warn about using a
18716 string constant to intialize an array whose size is the length of
18719 2009-06-17 Richard Guenther <rguenther@suse.de>
18721 PR tree-optimization/40389
18722 * tree-ssa-structalias.c (handle_rhs_call): Restrict NRV case
18723 to addressable types.
18724 * gimple.c (walk_stmt_load_store_addr_ops): Likewise.
18726 2009-06-17 Richard Guenther <rguenther@suse.de>
18728 PR middle-end/40460
18729 * tree-chrec.h (build_polynomial_chrec): If we cannot determine
18730 if there is no evolution of left in the loop bail out.
18731 * tree-chrec.c (chrec_fold_multiply_poly_poly): CSE one
18732 chrec_fold_multiply.
18734 2009-06-16 J"orn Rennecke <joern.rennecke@arc.com>
18735 Janis Johnson <janis187@us.ibm.com>
18738 * config/rs6000/rs6000.c (rs6000_emit_move): Don't emit a USE
18739 for the symbol ref of a constant that is the source of a move
18740 - nor for any other not-obvious-label-ref constants.
18742 2009-06-16 Olatunji Ruwase <tjruwase@google.com>
18744 * plugin.c (position_pass): Skip newly inserted pass during list
18745 traversal to avoid repeated insertion.
18747 2009-06-16 Ian Lance Taylor <iant@google.com>
18749 * vec.h (VEC_stack_alloc): Define different version if
18750 GATHER_STATISTICS is defined, to accept and ignore MEM_STAT.
18751 (DEF_VEC_ALLOC_FUNC_P_STACK): Remove MEM_STAT_DECL.
18752 (DEF_VEC_ALLOC_FUNC_O_STACK): Likewise.
18753 (DEF_VEC_ALLOC_FUNC_I_STACK): Likewise.
18755 2009-06-16 H.J. Lu <hongjiu.lu@intel.com>
18757 * config.gcc (extra_headers): Add ia32intrin.h for x86.
18759 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_BSRSI,
18760 IX86_BUILTIN_BSRDI. IX86_BUILTIN_RDPMC, IX86_BUILTIN_RDTSC.
18761 IX86_BUILTIN_RDTSCP. IX86_BUILTIN_ROLQI, IX86_BUILTIN_ROLHI,
18762 IX86_BUILTIN_RORQI and IX86_BUILTIN_RORHI.
18763 (ix86_special_builtin_type): Add UINT64_FTYPE_VOID,
18764 UINT64_FTYPE_PINT, INT_FTYPE_INT, UINT64_FTYPE_INT,
18765 INT64_FTYPE_INT64, UINT16_FTYPE_UINT16_INT and UINT8_FTYPE_UINT8_INT.
18766 (bdesc_special_args): Add __builtin_ia32_rdtsc and
18767 __builtin_ia32_rdtscp.
18768 (bdesc_args): Add __builtin_ia32_bsrsi, __builtin_ia32_bsrdi,
18769 __builtin_ia32_rolqi, __builtin_ia32_rolhi, __builtin_ia32_rorqi
18770 and __builtin_ia32_rorhi.
18771 (ix86_init_mmx_sse_builtins): Handle UINT64_FTYPE_VOID,
18772 UINT64_FTYPE_PINT, INT_FTYPE_INT, UINT64_FTYPE_INT,
18773 INT64_FTYPE_INT64, UINT16_FTYPE_UINT16_INT and UINT8_FTYPE_UINT8_INT.
18774 (ix86_expand_args_builtin): Likewise.
18775 (ix86_expand_special_args_builtin): Likewise.
18777 * config/i386/i386.md (UNSPECV_RDTSCP): New.
18778 (UNSPECV_RDTSC): Likewise.
18779 (UNSPECV_RDPMC): Likewise.
18780 (*bsr): Renamed to ...
18782 (*bsr_rex64): Renamed to ...
18785 (*rdpmc): Likewise.
18786 (*rdpmc_rex64): Likewise.
18788 (*rdtsc): Likewise.
18789 (*rdtsc_rex64): Likewise.
18790 (rdtscp): Likewise.
18791 (*rdtscp): Likewise.
18792 (*rdtscp_rex64): Likewise.
18794 * config/i386/ia32intrin.h: New.
18796 * config/i386/x86intrin.h: Include <ia32intrin.h>.
18798 2009-06-16 Ian Lance Taylor <iant@google.com>
18800 * ira-build.c (copy_info_to_removed_store_destinations):
18801 Initialize parent_a.
18803 2009-06-16 Ian Lance Taylor <iant@google.com>
18805 * c-decl.c (grokdeclarator): Change size_varies to bool.
18807 2009-06-16 Ian Lance Taylor <iant@google.com>
18809 * sel-sched.c: Make forward declarations of move_op_hooks and
18810 fur_hooks explicitly extern.
18812 2009-06-16 Ian Lance Taylor <iant@google.com>
18814 * df-problems.c (df_byte_lr_alloc): Don't set problem_data to itself.
18815 * vec.c (vec_gc_o_reserve_1): Don't set alloc to itself.
18817 2009-06-16 Ian Lance Taylor <iant@google.com>
18819 * resource.c (mark_referenced_resources): Change
18820 include_delayed_effects parameter to bool. Change all callers.
18821 (mark_end_of_function_resources): Likewise.
18822 * reorg.c (insn_references_resource_p): Likewise.
18823 (insn_sets_resource_p): Likewise.
18824 * resource.h (mark_referenced_resources): Update declaration.
18825 (mark_end_of_function_resources): Update declaration.
18827 2009-06-16 David Edelsohn <edelsohn@gnu.org>
18829 * config/rs6000/aix.h (LIBSTDCXX_STATIC): Remove -lstdc++.
18831 2009-06-16 David Edelsohn <edelsohn@gnu.org>
18833 * doc/install.texi (*-*-aix): Update explanation of XLC bootstrap.
18834 GCC can bootstrap on AIX with GNU Binutils 2.20.
18836 2009-06-16 Ian Lance Taylor <iant@google.com>
18838 * Makefile.in (tree-vect-stmts.o): Depend upon $(TOPLEV_H).
18840 2009-06-16 Ian Lance Taylor <iant@google.com>
18842 * toplev.h (floor_log2): If GCC_VERSION >= 3004, declare as static
18843 inline, not extern inline.
18844 (exact_log2): Likewise.
18845 * toplev.c (floor_log2): Only define if GCC_VERSION < 3004. Don't
18847 (exact_log2): Likewise, but don't test CTZ_HWI.
18849 2009-06-16 Ian Lance Taylor <iant@google.com>
18851 * bitmap.c (bitmap_clear): Don't declare as inline.
18852 * gimple.c (gimplify_assign): Likewise.
18853 * tree-ssa-sccvn.c (vn_nary_op_compute_hash): Likewise.
18854 * haifa-sched.c (insn_cost): Don't declare with HAIFA_INLINE.
18855 (sched_scan_info): Remove duplicate definition.
18857 2009-06-16 Ian Lance Taylor <iant@google.com>
18859 * c-common.c (skip_evaluation): Don't define.
18860 (c_inhibit_evaluation_warnings): Define global variable.
18861 (overflow_warning): Check c_inhibit_evaluation_warnings rather
18862 than skip_evaluation.
18863 (convert_and_check, warn_for_div_by_zero): Likewise.
18864 * c-common.h (skip_evaluation): Don't declare.
18865 (c_inhibit_evaluation_warnings): Declare.
18866 * c-parser.c (c_parser_typeof_specifier): Set
18867 c_inhibit_evaluation_warnings rather than skip_evaluation.
18868 (c_parser_conditional_expression): Likewise.
18869 (c_parser_binary_expression): Likewise.
18870 (c_parser_sizeof_expression): Likewise.
18871 (c_parser_alignof_expression): Likewise.
18872 * c-typeck.c (build_indirect_ref): Check
18873 c_inhibit_evaluation_warnings rather than skip_evaluation.
18874 (build_conditional_expr, build_binary_op): Likewise.
18876 2009-06-16 Richard Guenther <rguenther@suse.de>
18878 * tree-ssa-alias.c (is_escape_site): Remove.
18879 * tree-ssa-alias.h (enum escape_type): Remove.
18880 (is_escape_site): Likewise.
18881 * tree-ssa-structalias.c (find_func_aliases): Handle escapes
18882 via casts and asms without deferring to is_escape_site.
18884 2009-06-16 Jakub Jelinek <jakub@redhat.com>
18886 PR middle-end/40446
18887 * expr.c (expand_expr_real_1) <case VIEW_CONVERT_EXPR>: Don't
18888 use gen_lowpart if op0 has complex mode.
18890 2009-06-16 Richard Guenther <rguenther@suse.de>
18892 * tree-ssa-structalias.c (do_ds_constraint): Stores in global
18893 variables add them to ESCAPED.
18894 (find_func_aliases): Do not make all indirectly stored values escaped.
18896 2009-06-16 Rafael Avila de Espindola <espindola@google.com>
18898 * config/i386/winnt.c (i386_pe_encode_section_info): Update call to
18899 make_decl_one_only.
18901 2009-06-16 Martin Jambor <mjambor@suse.cz>
18903 PR tree-optimization/40432
18904 * tree-sra.c (sra_modify_assign): When creating VIEW_CONVERT_EXPR,
18905 check whether we need to force gimple register operand.
18907 2009-06-16 Martin Jambor <mjambor@suse.cz>
18909 PR tree-optimization/40413
18910 * tree-sra.c (load_assign_lhs_subreplacements): Pass offset to
18911 build_ref_for_offset.
18912 (propagate_subacesses_accross_link): Fix a typo in a comment.
18914 2009-06-16 Ira Rosen <irar@il.ibm.com>
18916 * tree-parloops.c (loop_parallel_p): Call vect_is_simple_reduction
18917 with additional parameter.
18918 * tree-vectorizer.h (enum vect_def_type): Add new value
18920 (enum vect_relevant): Add comments.
18921 (vect_is_simple_reduction): Add new argument.
18922 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Add comments.
18923 Detect nested cycles.
18924 (vect_is_simple_reduction): Update documentation, add an argument to
18925 distinguish inner-loop reduction from nested cycle, detect nested
18926 cycles, fix printings and indentation, don't swap operands in case
18928 (get_initial_def_for_reduction): Handle subtraction.
18929 (vect_create_epilog_for_reduction): Add new argument to specify
18930 reduction variable.
18931 (vect_finalize_reduction): Handle subtraction, fix comments.
18932 (vectorizable_reduction): Handle nested cycles. In case of nested
18933 cycle keep track of the reduction variable position. Call
18934 vect_is_simple_reduction with additional parameter. Use original
18935 statement code in reduction epilogue for nested cycle. Call
18936 vect_create_epilog_for_reduction with additional parameter.
18937 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Assert
18938 inner-loop vectorization.
18939 (vect_recog_widen_sum_pattern): Likewise.
18940 * tree-vect-stmts.c (process_use): Distinguish between nested cycles
18942 (vect_mark_stmts_to_be_vectorized): Likewise.
18943 (vect_get_vec_def_for_operand): Handle nested cycles.
18945 2009-06-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
18947 * doc/invoke.texi (Debugging Options): Fix option index entries
18948 for -fdump-statistics, -frandom-seed add entries for
18949 -fdump-tree-original, -fdump-tree-optimized, -frandom-seed.
18950 (FRV Options): Fix entries for -mTLS, -mtls.
18951 (HPPA Options): Fix entries for -mgnu-ld, -mhp-ld.
18952 (i386 and x86-64 Options): Fix entry for -mno-red-zone.
18953 (M68hc1x Options): Fix @itemx for -mnominmax.
18954 (MCore Options): Fix entry for -mno-lsim.
18955 (MMIX Options): Fix entry for -mabi=mmixware.
18956 (PDP-11 Options): Fix entry for -mbcopy-builtin.
18958 2009-06-16 Basile Starynkevitch <basile@starynkevitch.net>
18960 * doc/plugins.texi (Interacting with the GCC Garbage Collector):
18961 Mention the plugin mode of gengtype.
18962 * doc/gty.texi (Source Files Containing Type Information): Likewise.
18963 * gengtype.c: Updated copyright.
18964 (plugin_files, nb_plugin_files) Added new static variables.
18965 (measure_input_list) Care about plugin_files.
18966 (write_rtx_next): Added early return in plugin mode.
18967 (create_file): Updated copyright year in generated file. Added
18969 (oprintf): Added early return if NULL outf.
18970 (get_output_file_with_visibility): Care of plugin_files.
18971 (get_output_file_name): May return null.
18972 (write_local): Added early return.
18973 (put_mangled_filename): Ditto.
18974 (finish_root_table): Added check for base_files.
18975 (write_roots): Care about null when plugins.
18976 (main): Added plugin mode.
18978 2009-06-15 Ian Lance Taylor <iant@google.com>
18980 * df-problems.c (df_simulate_one_insn_forwards): Fix braces in switch.
18981 * gcov.c (read_count_file): Add braces around variables declared
18984 * c.opt (Wjump-misses-init): New warning.
18985 * c-opts.c (c_common_handle_option): Set warn_jump_misses_init for
18986 -Wall and -Wc++-compat if not already set.
18987 (c_common_post_options): Clear warn_jump_misses_init if it was not
18989 * c-decl.c (struct c_binding): Change type field to a union with
18990 new label field. Make it the first field in the struct. Update
18991 references to type to use u.type instead.
18992 (struct c_spot_bindings): Define.
18993 (struct c_goto_bindings): Define.
18994 (c_goto_bindings_p): Define, along with VECs.
18995 (struct c_label_vars): Define.
18996 (struct c_scope): Add has_label_bindings field.
18997 (bind_label, set_spot_bindings): New static functions.
18998 (decl_jump_unsafe, update_spot_bindings): New static functions.
18999 (update_label_decls): New static function.
19000 (pop_scope): Call update_label_decls. Don't call c_end_vm_scope.
19001 Update binding u.label field to shadowed field.
19002 (c_binding_start_stmt_expr): New function.
19003 (c_binding_end_stmt_expr): New function.
19004 (pushdecl): Don't call c_begin_vm_scope.
19005 (make_label): Add defining and p_label_vars parameters. Change
19007 (lookup_label): Correct test for whether a label has not yet been
19008 defined. Call bind_label rather than bind.
19009 (warn_about_goto): New static function.
19010 (lookup_label_for_goto): New function.
19011 (declare_label): Call bind_label rather than bind.
19012 (check_earlier_gotos): New static function.
19013 (define_label): Don't give errors about jumping into statement
19014 expressions or scopes of variably modified types. Call
19015 set_spot_bindings and check_earlier_gotos. Call bind_label
19016 instead of bind. Don't set label_context_stack_se or
19017 label_context_stack_vm.
19018 (c_get_switch_bindings): New function.
19019 (c_release_switch_bindings): New function.
19020 (c_check_switch_jump_warnings): New function.
19021 (start_function): Don't set label_context_stack_se or
19022 label_context_stack_vm.
19023 (finish_function): Likewise.
19024 * c-typeck.c (label_context_stack_se): Don't define.
19025 (label_context_stack_vm): Don't define.
19026 (c_finish_goto_label): Call lookup_label_for_goto rather than
19027 lookup_label. Don't give errors about jumping into a statement
19028 expression or the scope of a variably modified type. Don't set
19029 label_context_stack_se or label_context_stack_vm.
19030 (struct c_switch): Remove blocked_stmt_expr and blocked_vm
19031 fields. Add bindings field.
19032 (c_start_case): Don't set deleted fields. Set bindings field.
19033 (do_case): Rework order of tests. Don't check blocked_stmt_expr
19034 or blocked_vm. Call c_check_switch_jump_warnings.
19035 (c_finish_case): Don't test blocked_stmt_expr field. Call
19036 c_release_switch_bindings.
19037 (c_begin_stmt_expr): Don't increment blocked_stmt_expr in
19038 c_switch_stack. Don't walk label_context_stack_se labels. Don't
19039 set label_context_stack_se. Call c_bindings_start_stmt_expr.
19040 (c_finish_stmt_expr): Don't decrement blocked_stmt_expr in
19041 c_switch_stack. Don't walk label_context_stack_se labels. Don't
19042 set label_context_stack_se. Call c_bindings_end_stmt_expr.
19043 (c_begin_vm_scope, c_end_vm_scope): Don't define.
19044 * c-tree.h (C_DECL_UNJUMPABLE_STMT_EXPR): Don't define.
19045 (C_DECL_UNDEFINABLE_STMT_EXPR): Don't define.
19046 (C_DECL_UNJUMPABLE_VM): Don't define.
19047 (C_DECL_UNDEFINABLE_VM): Don't define.
19048 (struct c_label_list): Don't define.
19049 (struct c_label_context_se): Don't define.
19050 (struct c_label_context_vm): Don't define.
19051 (struct c_spot_bindings): Declare.
19052 (c_bindings_start_stmt_expr): Declare.
19053 (c_bindings_end_stmt_expr): Declare.
19054 (lookup_label_for_goto): Declare.
19055 (c_get_switch_bindings, c_release_switch_bindings): Declare.
19056 (c_check_switch_jump_warnings): Declare.
19057 (label_context_stack_se, label_context_stack_vm): Don't declare.
19058 (c_finish_goto_label): Update declaration.
19059 (c_begin_vm_scope, c_end_vm_scope): Don't declare.
19060 * doc/invoke.texi (Option Summary): Mention -Wjump-misses-init.
19061 (Warning Options): Document -Wjump-misses-init.
19063 2009-06-15 Jakub Jelinek <jakub@redhat.com>
19065 * tree-object-size.c (addr_object_size): Fix a pasto in the last
19068 2009-06-15 Rafael Avila de Espindola <espindola@google.com>
19070 * cgraph.c (cgraph_make_node_local): Use DECL_COMDAT_GROUP.
19072 2009-06-15 Aldy Hernandez <aldyh@redhat.com>
19074 * except.c (init_eh): Use BUILTINS_LOCATION when calling build_decl.
19076 2009-06-15 Aldy Hernandez <aldyh@redhat.com>
19078 * tree-eh.c (lower_try_finally_switch): Initialize tf_loc.
19080 2009-06-15 Rafael Avila de Espindola <espindola@google.com>
19082 * cgraphunit.c (cgraph_function_versioning,save_inline_function_body):
19083 Use DECL_COMDAT_GROUP instead of DECL_ONE_ONLY.
19084 * cgraph.c (cgraph_create_virtual_clone): Use DECL_COMDAT_GROUP.
19085 * config/i386/i386.c (ix86_file_end): Compute DECL_COMDAT_GROUP.
19086 * dwarf2asm.c (dw2_force_const_mem): Update call to
19087 make_decl_one_only.
19088 * langhooks-def.h (lhd_comdat_group, LANG_HOOKS_COMDAT_GROUP): Remove.
19089 (LANG_HOOKS_DECLS): Remove LANG_HOOKS_COMDAT_GROUP.
19090 * langhooks.c (lhd_comdat_group): Remove.
19091 * langhooks.h (lang_hooks_for_decls): Remove comdat_group.
19092 * tree.h (DECL_COMDAT_GROUP): New.
19093 (DECL_ONE_ONLY): Use DECL_COMDAT_GROUP.
19094 (tree_decl_with_vis): Add comdat_group. Remove one_only.
19095 (make_decl_one_only): Change signature.
19096 * varasm.c (get_emutls_init_templ_addr, emutls_decl): Update call to
19097 make_decl_one_only.
19098 (make_decl_one_only): Change signature.
19099 (default_elf_asm_named_section): Use DECL_COMDAT_GROUP.
19101 2009-06-15 Richard Guenther <rguenther@suse.de>
19103 PR middle-end/40439
19104 * tree.c (widest_int_cst_value): Fix bootstrap on 32bit HWI hosts.
19106 2009-06-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
19108 * tree-ssa-math-opts.c: Remove extra divide.
19110 2009-06-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
19112 * config/s390/s390.md ("bswap<mode>2"): Only available on z900.
19114 2009-06-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
19116 * passes.c: Add bswap pass.
19117 * tree-pass.h: Add pass_optimize_bswap declaration.
19118 * tree-ssa-math-opts.c: Include diagnostics.h for print_gimple_stmt.
19119 Include rtl.h, expr.h and optabs.h for optab_handler check.
19120 (struct symbolic_number, pass_optimize_bswap): New definition.
19121 (do_shift_rotate, verify_symbolic_number_p): New functions.
19122 (find_bswap_1, find_bswap, execute_optimize_bswap): New functions.
19123 (gate_optimize_bswap): New function.
19124 * tree.c (widest_int_cst_value): New function.
19125 * tree.h (widest_int_cst_value): Prototype added.
19127 2009-06-14 Steven Bosscher <steven@gcc.gnu.org>
19129 * cfgcleanup.c (old_insns_match_p): Remove code to substitute
19130 REG_EQUAL/REG_EQUIV notes.
19132 2009-06-14 Richard Guenther <rguenther@suse.de>
19134 PR middle-end/40389
19135 * gimple.c (walk_stmt_load_store_addr_ops): The LHS of a call
19136 has its address taken if NRV was applied and it is addressable.
19137 * tree-ssa-structalias.c (get_constraint_for_address_of): New
19138 function split out from ...
19139 (get_constraint_for_1): ... here.
19140 (handle_rhs_call): Use it to mark the return slot escaped if
19141 it is addressable and NRV was applied.
19143 2009-06-13 Aldy Hernandez <aldyh@redhat.com>
19145 * config/rs6000/rs6000-protos.h (altivec_resolve_overloaded_builtin):
19146 Change first argument type to location_t.
19147 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin): Same.
19148 Do not set input_location.
19149 Use loc instead of input_location throughout.
19151 2009-06-13 Richard Guenther <rguenther@suse.de>
19153 PR tree-optimization/40421
19154 * tree-predcom.c (should_unroll_loop_p): Remove.
19155 (tree_predictive_commoning_loop): Use can_unroll_loop_p.
19157 2009-06-13 Michael Meissner <meissner@linux.vnet.ibm.com>
19159 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
19160 Add location argument.
19162 2009-06-13 Aldy Hernandez <aldyh@redhat.com>
19164 * config/alpha/alpha.c (alpha_build_builtin_va_list): Pass location to
19166 * config/s390/s390.c (s390_build_builtin_va_list): Same.
19167 (s390_gimplify_va_arg): Pass location to create_artificial_label.
19168 * config/spu/spu-protos.h: Add location to
19169 spu_resolve_overloaded_builtin.
19170 * config/spu/spu.c (spu_build_builtin_va_list): Pass location to
19171 spu_build_builtin_va_list.
19172 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Add location
19173 argument. Pass location to build_function_call_vec.
19174 * config/sh/sh.c (sh_build_builtin_va_list): Pass location to
19176 (emit_fpu_switch): Same.
19177 (sh_gimplify_va_arg_expr): Pass location to create_artificial_label.
19178 * config/xtensa/xtensa.c (xtensa_build_builtin_va_list): Pass location
19179 to build_decl and create_artificial_label.
19180 (xtensa_gimplify_va_arg_expr): Same.
19181 * config/stormy16/stormy16.c (xstormy16_build_builtin_va_list): Same.
19182 (xstormy16_gimplify_va_arg_expr): Same.
19183 * config/iq2000/iq2000.c (iq2000_expand_prologue): Same.
19184 * config/arm/arm.c (arm_build_builtin_va_list): Same.
19185 * config/mips/mips.c (mips_build_builtin_va_list): Same.
19186 (mips16_build_function_stub): Same.
19187 (mips16_build_call_stub): Same.
19189 2009-06-13 Richard Earnshaw <rearnsha@arm.com>
19192 * arm/constraints.md (Pa, Pb): New constraints.
19193 * arm/arm.md (thumb1_addsi3): Support more complex additions. Add a
19194 split pattern to deal with them.
19196 2009-06-13 Joerg Sonnenberger <joerg@britannica.bec.de>
19198 * doc/invoke.texi: Add missing option -Wp,OPTION in list,
19199 fix index entry for -Xpreprocessor.
19201 2009-06-12 Aldy Hernandez <aldyh@redhat.com>
19203 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
19204 Add location argument to build_decl call.
19205 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Same.
19206 (rs6000_init_builtins): Same.
19207 (spe_init_builtins): Same.
19208 (rs6000_gimplify_va_arg): Add location argument to
19209 create_artificial_label call.
19211 2009-06-12 Steven Bosscher <steven@gcc.gnu.org>
19213 * timevar.def (TV_COMBINE_STACK_ADJUST): New timevar.
19214 * combine-stack-adj.c (pass_stack_adjustments): Use it.
19215 * Makefile.in: Fix GGC dependency for gcse.o.
19217 2009-06-12 Aldy Hernandez <aldyh@redhat.com>
19219 * tree-pretty-print.c (dump_generic_node): Dump column numbers.
19220 * gimple-pretty-print.c (dump_gimple_stmt): Same.
19221 * gimplify.c (gimplify_modify_expr): Set location for GIMPLE_ASSIGNs
19223 * c-parser.c (c_parser_binary_expression): Use current column while
19224 building binary operations.
19225 * common.opt (fshow-column): Enable by default.
19226 * tree-vrp.c (check_array_ref): Use warning_at.
19227 (check_array_bounds): Use location from call back if expr has no
19229 * tree.h: Add location argument to maybe_fold_*.
19230 * tree-ssa-ccp.c (ccp_fold): Pass location to maybe_fold_*.
19231 (maybe_fold_offset_to_array_ref): Add location argument and use it.
19232 (maybe_fold_offset_to_component_ref): Same.
19233 (maybe_fold_offset_to_reference): Same.
19234 (maybe_fold_offset_to_address): Same.
19235 (maybe_fold_stmt_indirect): Same.
19236 (maybe_fold_stmt_addition): Same.
19237 (fold_stmt_r): Pass location to maybe_fold_*.
19238 (fold_gimple_assign): Same.
19239 * c-tree.h: Add location argument to finish_decl,
19240 default_function_array_conversion, store_init_value.
19241 * c-decl.c (define_label): Use error_at.
19242 (c_make_fname_decl): Pass location to finish_decl.
19243 (finish_decl): New location argument.
19244 (build_compound_literal): Pass location to store_init_value.
19245 (grokdeclarator): Pass location to finish_decl.
19247 * c-typeck.c (array_to_pointer_conversion): New location argument.
19248 (function_to_pointer_conversion): Same.
19249 (default_function_array_conversion): Same.
19250 (parser_build_unary_op): Pass location to overflow_warning.
19251 (parser_build_binary_op): Same. Use warning_at.
19252 (build_unary_op): Pass location to array_to_pointer_conversion.
19253 (build_c_cast): Pass location to digest_init.
19254 (build_modify_expr): New location argument.
19255 (convert_for_assignment): Same.
19256 (store_init_value): Same.
19257 (digest_init): Same.
19258 (output_init_element): Pass location to digest_init and
19259 array_to_pointer_conversion.
19260 (c_finish_return): Pass location to convert_for_assignment.
19261 * gimplify.c (gimplify_conversion): Pass location to
19262 maybe_fold_offset_to_address.
19263 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Pass location
19264 to maybe_fold_stmt_addition.
19265 * c-omp.c (c_finish_omp_atomic): Pass new location to
19267 (c_finish_omp_for): Same.
19268 * c-common.c (overflow_warning): New argument.
19269 * c-common.h: New argument to build_modify_expr, overflow_warning.
19270 * c-parser.c (c_parser_declaration_or_fndef): Pass location to
19272 (c_parser_initializer): Pass location to
19273 default_function_array_conversion.
19274 (c_parser_initelt): Same.
19275 (c_parser_initval): Same.
19276 (c_parser_asm_operands): Same.
19277 (c_parser_expr_no_commas): Same. Pass location to build_modify_expr.
19278 (c_parser_conditional_expression): Same.
19279 (c_parser_binary_expression): Add location info to stack. Use it.
19280 (c_parser_unary_expression): Pass location to
19281 default_function_array_conversion, parser_build_unary_op,
19282 build_indirect_ref, c_parser_postfix_expression_after_primary.
19283 (c_parser_postfix_expression_after_primary): New location argument.
19285 (c_parser_expression_conv): Pass location to
19286 default_function_array_conversion.
19287 (c_parser_expr_list): Same.
19288 (c_parser_omp_atomic): Same.
19289 (c_parser_omp_for_loop): Same.
19290 * c-tree.h (struct c_declarator): Add comment to id_loc.
19291 (build_array_declarator): New argument.
19292 * c-decl.c (build_array_declarator): Add location argument.
19293 (grokdeclarator): Set id_loc for cdk_array.
19294 * c-parser.c (c_parser_direct_declarator_inner): Pass location to
19295 build_array_declarator.
19296 * tree.c (build_omp_clause): Add location argument.
19297 * tree.h (OMP_CLAUSE_HAS_LOCATION): New macro.
19298 (OMP_CLAUSE_LOCATION): New macro.
19299 (struct tree_omp_clause): Add location field.
19300 (build_omp_clause): Add argument.
19301 * cp/pt.c (tsubst_omp_for_iterator): Pass location to
19303 * cp/parser.c (cp_parser_omp_var_list_no_open): Same.
19304 (cp_parser_omp_clause_collapse): Same.
19305 (cp_parser_omp_clause_default): Same.
19306 (cp_parser_omp_clause_if): Same.
19307 (cp_parser_omp_clause_nowait): Same.
19308 (cp_parser_omp_clause_num_threads): Same.
19309 (cp_parser_omp_clause_ordered): Same.
19310 (cp_parser_omp_clause_schedule): Same.
19311 (cp_parser_omp_clause_untied): Same.
19312 (cp_parser_omp_for_loop): Same.
19313 (cp_parser_omp_parallel): Pass location to c_split_parallel_clauses.
19314 * c-tree.h (c_start_case): Add location argument.
19315 (c_process_expr_stmt): Same.
19316 (c_finish_goto_*): Same.
19317 * tree-parloops.c (initialize_reductions): Pass location to
19319 (create_parallel_loop): Same.
19320 * fortran/trans-openmp.c (gfc_trans_omp_variable_list): Same.
19321 (gfc_trans_omp_reduction_list): Same.
19322 (gfc_trans_omp_clauses): Same.
19323 (gfc_trans_omp_do): Same.
19324 * c-typeck.c (c_finish_goto_label): Same.
19325 (c_finish_goto_ptr): New location argument.
19326 (c_start_case): Same.
19327 (emit_side_effect_warnings): Same.
19328 (c_process_expr_stmt): Same.
19329 (c_finish_stmt_expr): Same.
19330 (c_finish_omp_clauses): Use error_at instead of error.
19331 * gimplify.c (gimplify_adjust_omp_clauses_1): Pass location to
19333 * c-omp.c (c_split_parallel_clauses): New location argument.
19334 * tree-nested.c (convert_nonlocal_reference_stmt): Pass location
19335 to build_omp_clause.
19336 (convert_local_reference_stmt): Same.
19337 (convert_gimple_call): Same.
19338 * c-common.h (c_split_parallel_clauses): New argument.
19339 * c-parser.c (c_parser_statement_after_labels): Pass location to
19340 c_finish_goto_label.
19341 (c_parser_switch_statement): Pass location to c_start_case.
19342 (c_parser_for_statement): Pass location to c_finish_expr_stmt,
19343 and c_process_expr_stmt.
19344 (c_parser_omp_variable_list): Add location argument.
19345 (c_parser_omp_clause_collapse): Pass location to build_omp_clause.
19346 (c_parser_omp_clause_default): Same.
19347 (c_parser_omp_clause_if): Same.
19348 (c_parser_omp_clause_num_threads): Same.
19349 (-c_parser_omp_clause_ordered): Same.
19350 (c_parser_omp_clause_reduction): Pass location to
19351 c_parser_omp_variable_list.
19352 (c_parser_omp_clause_schedule): Pass location to build_omp_clause.
19353 (c_parser_omp_clause_untied): Same.
19354 (c_parser_omp_for_loop): Pass location to c_process_expr_stmt.
19355 (c_parser_omp_parallel): Pass location to c_split_parallel_clauses.
19357 * c-tree.h (check_for_loop_decls, undeclared_variable,
19358 build_component_ref, build_array_ref, build_external_ref,
19359 c_expr_sizeof_expr, c_expr_sizeof_type, parser_build_unary_op,
19360 build_conditional_expr, build_compound_expr, c_cast_expr,
19361 build_c_cast, build_asm_expr, c_end_compound_stmt, c_finish_stmt_expr,
19362 c_finish_return, c_finish_omp_parallel, c_finish_omp_task): New
19364 * c-semantics.c (build_stmt): Same.
19365 (build_case_label): Same.
19366 * c-decl.c (c_finish_incomplete_decl): Pass location on down.
19367 (undeclared_variable): New argument.
19368 (make_label): Same.
19369 (lookup_label): Pass location on down.
19370 (define_label): Same.
19371 (finish_decl): Same.
19372 (build_compound_literal): Same.
19373 (finish_struct): Same.
19374 (finish_function): Do not set location here.
19375 (check_for_loop_decls): New argument.
19376 * tree.c (save_expr): Set location.
19377 (build_empty_stmt): New argument.
19378 * tree.h (build_empty_stmt): New argument to build_empty_stmt.
19379 (CAN_HAVE_LOCATION_P): Make sure we have a non empty node.
19380 * builtins.c (gimplify_va_arg_expr): Use locations.
19381 (expand_builtin_sync_operation): Same.
19382 * c-typeck.c (build_component_ref): New argument.
19383 (build_array_ref): Same.
19384 (build_external_ref): Same.
19385 (c_expr_sizeof_expr): Same.
19386 (c_expr_sizeof_type): Same.
19387 (parser_build_unary_op): Same.
19388 (build_conditional_expr): Same.
19389 (build_compound_expr): Pass location on down.
19390 (build_compound_expr): New argument.
19391 (build_c_cast): Same.
19392 (c_cast_expr): Same.
19393 (build_asm_expr): Same.
19394 (c_finish_return): Same.
19395 (c_process_expr_stmt): Pass location on down.
19396 (c_finish_stmt_expr): New argument.
19397 (push_clenaup): Same.
19398 (c_finish_omp_parallel): Same.
19399 (c_finish_omp_task): Same.
19400 * gimplify.c (gimplify_call_expr): Pass location on down.
19401 * c-omp.c (c_finish_omp_master): New argument.
19402 (c_finish_omp_critical): Same.
19403 (c_finish_omp_ordered): Same.
19404 (c_finish_omp_barrier): Same.
19405 (-c_finish_omp_taskwait): Same.
19406 (c_finish_omp_atomic): Same.
19407 (c_finish_omp_flush): Same.
19408 * tree-inline.c (copy_tree_body_r): Pass location on down.
19409 (inline_forbidden_p): Remove use of input_location.
19410 * c-gimplify.c (c_build_bind_expr): New argument.
19411 * c-common.c (c_common_truthvalue_conversion): Pass location on down.
19412 (c_sizeof_or_alignof_type): New argument.
19413 (c_alignof_expr): Same.
19414 (build_va_arg): Same.
19415 (c_add_case_label): Same.
19416 * c-common.h (c_sizeof_or_alignof_type, c_alignof_expr,
19417 c_sizeof, c_alignof, build_va_arg, build_stmt, build_case_label,
19418 c_build_bind_expr, objc_build_selector_expr, objc_build_throw_stmt,
19419 c_finish_omp_master, c_finish_omp_critical, c_finish_omp_ordered,
19420 c_finish_omp_barrier, c_finish_omp_atomic, c_finish_omp_flush,
19421 c_finish_omp_taskwait, c_finish_omp_for, c_split_parallel_clauses):
19423 * stub-objc.c (objc_build_selector_expr): Same.
19424 (objc_build_throw_stmt): Same.
19425 * c-parser.c (c_parser_declaration_or_fndef): Pass location on down.
19426 (c_parser_initelt): Same.
19427 (c_parser_compound_statement): Same.
19428 (c_parser_compound_statement_nostart): Same.
19429 (c_parser_label): Same.
19430 (c_parser_statement_after_labels): Same.
19431 (c_parser_if_body): Same.
19432 (c_parser_else_body): Same.
19433 (c_parser_if_statement): Same.
19434 (c_parser_switch_statement): Same.
19435 (c_parser_while_statement): Same.
19436 (c_parser_do_statement): Same.
19437 (c_parser_for_statement): Same.
19438 (c_parser_asm_statement): Same.
19439 (c_parser_conditional_expression): Same.
19440 (c_parser_binary_expression): Same.
19441 (c_parser_cast_expression): Same.
19442 (c_parser_unary_expression): Same.
19443 (c_parser_sizeof_expression): Same.
19444 (c_parser_alignof_expression): Same.
19445 (c_parser_postfix_expression): Same.
19446 (c_parser_expression): Same.
19447 (c_parser_objc_receiver): Same.
19448 (c_parser_omp_variable_list): Same.
19449 (c_parser_omp_structured_block): Same.
19450 (c_parser_omp_atomic): New argument.
19451 (c_parser_omp_barrier): Same.
19452 (c_parser_omp_critical): Same.
19453 (c_parser_omp_flush): Pass location on down.
19454 (c_parser_omp_for_loop): New argument.
19455 (c_parser_omp_for): Same.
19456 (c_parser_omp_master): Same.
19457 (c_parser_omp_ordered): Same.
19458 (c_parser_omp_sections_scope): Same.
19459 (c_parser_omp_sections): Same.
19460 (c_parser_omp_parallel): Same.
19461 (c_parser_omp_single): Same.
19462 (c_parser_omp_task): Same.
19463 (c_parser_omp_taskwait): Pass location on down.
19464 (c_parser_omp_construct): Same.
19465 (c_parser_omp_threadprivate): Same.
19466 * dwarf2asm.c, targhooks.c, optabs.c, tree.c, tree.h, target.h,
19467 builtins.c, omp-low.c, cgraphunit.c, tree-call-cdce.c,
19468 tree-ssa-alias.c, gimple-low.c, c-tree.h, expr.c, tree-parloops.c,
19469 c-decl.c, tree-eh.c, langhooks.c, function.c, stor-layout.c,
19470 c-typeck.c, gimplify.c, c-pragma.c, expmed.c, except.c, coverage.c,
19471 emit-rtl.c, cfgexpand.c, tree-mudflap.c, varasm.c, tree-nested.c,
19472 rtl.h, tree-inline.c, tree-profile.c, c-common.c, c-common.h,
19473 tree-switch-conversion.c, tree-cfg.c, ipa-struct-reorg.c, c-parser.c,
19474 config/i386/i386.c, stmt.c:
19475 Add location argument to the following function definitions and/or
19476 function calls: build_decl, objcp_start_struct, objcp_finish_struct,
19477 start_struct, finish_struct, PUSH_FIELD, create_artificial_label,
19478 cp_make_fname_decl, pushtag, implicitly_declare, c_make_fname_decl,
19479 build_compound_literal, parser_xref_tag, resolve_overloaded_builtin,
19480 do_case, c_finish_bc_stmt, build_compound_literal,
19481 build_function_call.
19482 * c-decl.c (build_compound_literal): Add location argument.
19483 Make all diagnostic calls use location.
19484 (start_struct): Same.
19485 (finish_struct): Same.
19486 (start_enum): Same.
19487 (build_enumerator): Same.
19488 (start_function): Same.
19489 (grokdeclarator): Make all diagnostic calls use location.
19490 (store_parm_decls_oldstyle): Same.
19491 * c-typeck.c (build_function_call): Add location argument.
19492 Make all diagnostic calls use location.
19494 (c_finish_bc_stmt): Same.
19495 * tree-nested.c (get_trampoline_type): Add argument.
19496 Pass location to build_decl.
19497 (lookup_tramp_for_decl): Pass location to get_trampoline_type.
19498 * rtl.h (RTL_LOCATION): New.
19499 * c-common.c (c_add_case_label): Add location argument.
19500 Make all diagnostic calls use location.
19501 * c-common.h: Add location argument to make_fname_decl, do_case,
19502 c_add_case_label, build_function_call, resolve_overloaded_builtin.
19503 * c-parser.c (c_parser_enum_specifier): Rename ident_loc to enum_loc.
19504 Set it appropriately for every case. Pass enum_loc to start_enum
19505 call. Pass value_loc first to build_enumerator. Pass enum_loc to
19507 (c_parser_struct_or_union_specifier): Save location. Use it for
19508 start_struct, finish_struct, and parser_xref_tag.
19510 2009-06-12 Ian Lance Taylor <iant@google.com>
19512 * fold-const.c (fold_unary): Rename local variable and to and_expr.
19514 * c-opts.c (c_common_handle_option): For -Wc++-compat set
19515 cpp_opts->warn_cxx_operator_names.
19517 2009-06-12 Andrew Pinski <andrew_pinski@playstation.sony.com>
19520 * tree-ssa-sccvn.c (visit_reference_op_load): If vn_reference_lookup
19521 is returns NULL and OP is a VCE, look through the VCE.
19523 2009-06-12 Ian Lance Taylor <iant@google.com>
19526 * collect2.c (main): Use CONST_CAST2 in code inside #if
19527 LINK_ELIMINATE_DUPLICATE_LDIRECTORIES.
19529 2009-06-12 Joey Ye <joey.ye@intel.com>
19531 PR middle-end/39146
19532 * cfgexpand.c (get_decl_align_unit): Update
19533 max_used_stack_slot_alignment with align instead of
19534 stack_alignment_needed.
19536 * function.c (assign_stack_local_1): Update
19537 max_used_stack_slot_alignment with alignment_in_bits instead
19538 of stack_alignment_needed.
19539 (locate_and_pad_parm): Don't update max_used_stack_slot_alignment
19542 2009-06-12 Jakub Jelinek <jakub@redhat.com>
19544 * dwarf2out.c (last_var_location_insn): New variable.
19545 (dwarf2out_end_epilogue): Clear last_var_location_insn.
19546 (dwarf2out_var_location): Don't record anything after last real
19547 insn. Only change labels if there were any real instructions
19548 in between last note and this one, or if changed sections.
19550 2009-06-11 Richard Henderson <rth@redhat.com>
19552 * alpha.c (alpha_expand_prologue): Add a REF_CFA_REGISTER
19553 note when storing the frame pointer in a register.
19554 (FRP): Don't redefine to nothing for epilogue.
19555 (alpha_expand_epilogue): Mark register and sp restores.
19556 (unicosmk_gen_dsib): Don't mark weird frame pointer adjust.
19558 * config/alpha/alpha.c (alpha_emit_setcc): Fix test for
19559 when gen_lowpart is needed.
19561 2009-06-11 Richard Henderson <rth@redhat.com>
19563 * dwarf2out.c (def_cfa_1): Likewise for DW_CFA_cfa_offset.
19565 * dwarf2out.c (need_data_align_sf_opcode): New.
19566 (div_data_align): Move earlier.
19567 (def_cfa_1, reg_save): Use it.
19569 2009-06-11 H.J. Lu <hongjiu.lu@intel.com>
19571 * config/i386/i386.c (OPTION_MASK_ISA_CRC32_SET): New.
19572 (OPTION_MASK_ISA_CRC32_UNSET): Likewise.
19573 (ix86_handle_option): Handle OPT_mcrc32.
19574 (ix86_target_string): Add -mcrc32.
19575 (bdesc_args): Enable crc32 builtins with OPTION_MASK_ISA_CRC32.
19577 * config/i386/i386.h (TARGET_CRC32): New.
19579 * config/i386/i386.md (sse4_2_crc32<mode>): Also check TARGET_CRC32.
19580 (sse4_2_crc32di): Likewise.
19582 * config/i386/i386.opt (mcrc32): New.
19584 * doc/invoke.texi: Document -mcrc32.
19586 2009-06-11 Richard Henderson <rth@redhat.com>
19588 * common.opt (gdwarf-): Accept a version number.
19589 * doc/invoke.texi (gdwarf-): Update docs.
19590 * opth-gen.awk: Special case -gdwarf+ to OPT_gdwarfplus.
19591 * opts.c (common_handle_option) [OPT_gdwarf_]: Verify dwarf
19592 version level, and record it.
19594 * dwarf2.h (DW_CIE_VERSION): Remove.
19595 * dwarf2out.c (DWARF_VERSION): Remove.
19596 (add_fde_cfi): Skip DW_CFA_set_loc addition for dwarf3.
19597 (output_call_frame_info): Use CIE version 3 for dwarf3,
19598 or if the return register column is out of range for version 1.
19599 (dwarf_stack_op_name): Add all dwarf3 values.
19600 (DEBUG_PUBTYPES_SECTION): New.
19601 (size_of_die) [dw_val_class_die_ref]: Handle DW_FORM_ref_addr
19602 encoding change for dwarf3.
19603 (output_die) [dw_val_class_die_ref]: Likewise.
19604 (output_compilation_unit_header): Emit correct version for dwarf3.
19605 (output_line_info): Likewise.
19606 (output_pubnames): Update for DWARF_VERSION removal.
19607 (output_aranges): Likewise.
19608 (gen_subprogram_die): Emit DW_OP_call_frame_cfa if emitting dwarf3.
19609 (dwarf2out_init): Don't ifdef DEBUG_PUBTYPES_SECTION.
19610 (dwarf2out_finish): Likewise.
19612 2009-06-11 David Daney <ddaney@caviumnetworks.com>
19614 * system.h (gcc_assert, gcc_unreachable): Revert accidental commit
19617 2009-06-11 David Daney <ddaney@caviumnetworks.com>
19620 * doc/extend.texi ( __builtin_unreachable): Document new builtin.
19621 * builtins.c (expand_builtin_unreachable): New function.
19622 (expand_builtin): Handle BUILT_IN_UNREACHABLE case.
19623 * builtins.def (BUILT_IN_UNREACHABLE): Add new builtin.
19624 * cfgcleanup.c (try_optimize_cfg): Delete empty blocks with no
19626 * cfgrtl.c (rtl_verify_flow_info): Handle empty blocks when
19627 searching for missing barriers.
19629 2009-06-11 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
19631 * config/darwin.h (LINK_COMMAND_SPEC): Adjust spec to link libcov
19632 when -fprofile-generate* was passed.
19633 * config/darwin9.h (LINK_COMMAND_SPEC): Likewise.
19635 2009-06-11 Anthony Green <green@moxielogic.com>
19637 * config/moxie/moxie.md: Define length attribute for all instructions.
19639 (*b<cond:code>): Support limited branch ranges for new PC-relative
19640 branch instructions.
19641 * config/moxie/moxie.h (HAS_LONG_UNCOND_BRANCH): Define.
19643 2009-06-11 Jakub Jelinek <jakub@redhat.com>
19645 * config/i386/i386.c (min_insn_size): Use get_attr_length
19646 for normal insns other than TYPE_MULTI, TYPE_OTHER and TYPE_FCMP.
19647 For __asm return 0.
19649 * config/i386/i386.c (ix86_pad_returns): Use emit_jump_insn_before
19650 instead of emit_insn_before.
19652 2009-06-10 Ian Lance Taylor <iant@google.com>
19655 * graphite.c (add_conditions_to_domain): Change SWITCH_EXPR to
19658 2009-06-10 Revital Eres <eres@il.ibm.com>
19660 * passes.c (init_optimization_passes): Reschedule
19661 predictive-commoning pass before complete unroll pass.
19663 2009-06-10 Martin Jambor <mjambor@suse.cz>
19665 * cgraph.c (cgraph_node_can_be_local_p): New function.
19666 (cgraph_make_node_local): New function.
19667 * cgraph.h (cgraph_node_can_be_local_p): Declare.
19668 (cgraph_make_node_local): Declare.
19670 2009-06-10 Nathan Froyd <froydnj@codesourcery.com>
19672 * tree.h (tree_base): Add packed_flag and user_align fields.
19673 Decrease size of spare field.
19674 (TYPE_USER_ALIGN): Use user_align from tree_base.
19675 (DECL_USER_ALIGN): Likewise.
19676 (TYPE_PACKED): Use packed_flag from tree_base.
19677 (DECL_PACKED): Likewise.
19678 (tree_type): Delete packed_flag and user_align fields. Widen
19679 precision field. Widen mode field and shuffle fields to align
19680 mode on an 8-bit boundary.
19681 (tree_decl_common): Delete decl_flag_1 and user_align fields.
19682 Renumber decl_flag_* fields. Fix comments. Widen
19683 decl_common_unused field.
19684 (DECL_HAS_VALUE_EXPR_P): Adjust for renumbering of decl_flag_* fields.
19685 (DECL_EXTERNAL): Likewise.
19686 (DECL_BIT_FIELD): Likewise.
19687 (DECL_NONADDRESSABLE_P): Likewise.
19688 (TYPE_DECL_SUPRESS_DEBUG): Likewise.
19689 * config/arm/arm-modes.def (XImode): Make it an INT_MODE.
19691 2009-06-10 Ian Lance Taylor <iant@google.com>
19693 * vec.h (DEF_VEC_ALLOC_I): Use DEF_VEC_NONALLOC_FUNCS_I.
19694 (DEF_VEC_ALLOC_P): Use DEF_VEC_NONALLOC_FUNCS_P.
19695 (DEF_VEC_ALLOC_O): Use DEF_VEC_NONALLOC_FUNCS_O.
19696 (DEF_VEC_ALLOC_FUNC_P): Only define VEC_OP (T,A,alloc).
19697 (DEF_VEC_NONALLOC_FUNCS_P): New macro, broken out of old
19698 DEF_VEC_ALLOC_FUNC_P.
19699 (DEF_VEC_ALLOC_FUNC_O): Only define VEC_OP (T,A,alloc).
19700 (DEF_VEC_NONALLOC_FUNCS_O): New macro, broken out of old
19701 DEF_VEC_ALLOC_FUNC_O.
19702 (DEF_VEC_ALLOC_FUNC_I): Only define VEC_OP (T,A,alloc).
19703 (DEF_VEC_NONALLOC_FUNCS_I): New macro, broken out of old
19704 DEF_VEC_ALLOC_FUNC_I.
19705 (vec_stack_p_reserve, vec_stack_p_reserve_exact): Declare.
19706 (vec_stack_p_reserve_exact_1): Declare.
19707 (vec_stack_o_reserve, vec_stack_o_reserve_exact): Declare.
19708 (vec_stack_free): Declare.
19709 (VEC_stack_alloc): Define.
19710 (DEF_VEC_ALLOC_P_STACK, DEF_VEC_ALLOC_FUNC_P_STACK): Define.
19711 (DEF_VEC_ALLOC_O_STACK, DEF_VEC_ALLOC_FUNC_O_STACK): Define.
19712 (DEF_VEC_ALLOC_I_STACK, DEF_VEC_ALLOC_FUNC_I_STACK): Define.
19713 * vec.c (void_p): New type. Call DEF_VEC_P and DEF_VEC_ALLOC_P
19715 (stack_vecs): New static variable.
19716 (vec_stack_p_reserve_exact_1): New function.
19717 (vec_stack_o_reserve_1): New static function.
19718 (vec_stack_p_reserve, vec_stack_p_reserve_exact): New functions.
19719 (vec_stack_o_reserve, vec_stack_o_reserve_exact): New functions.
19720 (vec_stack_free): New function.
19721 * df-scan.c (df_ref): Use DEF_VEC_P and DEF_VEC_ALLOC_P_STACK.
19722 (VEC_df_ref_stack_alloc): Define.
19723 (df_mw_hardreg_ptr): New type. Use DEF_VEC_P and
19724 DEF_VEC_ALLOC_P_STACK.
19725 (VEC_df_mw_hardreg_ptr_stack_alloc): Define.
19726 (struct df_collection_rec): Change _vec fields to VEC. Remove
19728 (df_free_collection_rec): Adjust for new fields.
19729 (df_insn_rescan): Use new df_collection_rec fields.
19730 (df_notes_rescan, df_canonize_collection_rec): Likewise.
19731 (df_ref_create_structure, df_ref_record): Likewise.
19732 (df_get_conditional_uses, df_get_call_refs): Likewise.
19733 (df_insn_refs_collect, df_bb_refs_collect): Likewise.
19734 (df_bb_refs_record, df_record_entry_block_defs): Likewise.
19735 (df_record_exit_block_uses, df_bb_verify): Likewise.
19736 (df_swap_refs): Change ref_vec parameter to VEC. Change all callers.
19737 (df_sort_and_compress_refs): Change ref_vec parameter to VEC.
19738 Remove count parameter. Change return type to void. Change all
19740 (df_sort_and_compress_mws): Change mw_vec parameter to VEC.
19741 Remove count parameter. Change return type to void. Change all
19743 (df_install_refs): Change old_vec parameter to VEC. Remove count
19744 parameter. Change all callers.
19745 (df_install_mws): Change old_vec parameter to VEC. Remove count
19746 parameter. Change all callers.
19747 (df_refs_verify): Change new_rec parameter to VEC. Change call
19749 (df_mws_verify): Likewise.
19751 2009-06-10 Alexandre Oliva <aoliva@redhat.com>
19753 * gcc.c (compare_files): Cast munmap argumento to caddr_t.
19755 2009-06-10 H.J. Lu <hongjiu.lu@intel.com>
19757 * doc/extend.texi: Add description for __builtin_ia32_crc32di.
19759 2009-06-10 Anthony Green <green@moxielogic.com>
19761 * config/moxie/crti.asm: New file.
19762 * config/moxie/crtn.asm: New file.
19763 * config/moxie/moxie.c: New file.
19764 * config/moxie/moxie.h: New file.
19765 * config/moxie/sfp-machine.h: New file.
19766 * config/moxie/moxie-protos.h: New file.
19767 * config/moxie/t-moxie: Created.
19768 * config/moxie/t-moxie-softfp: Created.
19769 * config/moxie/moxie.md: Created.
19770 * config/moxie/constraints.md: Created.
19771 * config.gcc: Add moxie support.
19772 * doc/md.texi (Machine Constraints): Add moxie constraints.
19773 * doc/contrib.texi (Contributors): Mention moxie port.
19774 * doc/install.texi (Specific): Mention the moxie port.
19776 2009-06-09 Ian Lance Taylor <iant@google.com>
19778 * system.h (HAVE_DESIGNATED_INITIALIZERS): Don't define if
19779 compiling with C++.
19780 * optabs.c (optab_table): Only use designated initializers if
19781 HAVE_DESIGNATED_INITIALIZERS is defined.
19782 (convert_optab_table): Likewise.
19783 (init_optabs): Always call init_insn_codes if
19784 HAVE_DESIGNATED_INITIALIZERS is not defined.
19786 2009-06-09 Ian Lance Taylor <iant@google.com>
19788 * targhooks.c (default_builtin_vectorized_function): Change fn
19789 parameter to unsigned int.
19790 (default_builtin_vectorized_conversion): Change code parameter to
19792 (default_builtin_reciprocal): Change fn parameter to unsigned int.
19793 * targhooks.h: Update declarations.
19794 * config/rs6000/rs6000.c (rs6000_builtin_conversion): Change code
19795 parameter to unsigned int.
19797 * c-typeck.c (comptypes_check_enum_int): New static function.
19798 (comptypes_internal): Add enum_and_int_p parameter. Change all
19800 (comp_target_types): Add location parameter. Change all callers.
19801 (tagged_types_tu_compatible_p): Add enum_and_int_p parameter.
19802 Change all callers.
19803 (function_types_compatible_p, type_lists_compatible_p): Likewise.
19804 (build_conditional_expr): Add colon_loc parameter. Change all
19806 (convert_for_assignment): Add location parameter. Change all callers.
19807 * c-parser.c (c_parser_conditional_expression): Pass location of
19808 colon to build_conditional_expr.
19809 * c-tree.h (build_conditional_expr): Update declaration.
19811 2009-06-09 Sebastian Pop <sebastian.pop@amd.com>
19813 * graphite.c: Revert previous patch.
19815 2009-06-09 Sebastian Pop <sebastian.pop@amd.com>
19818 * graphite.c: Remove pragma GCC diagnostic warning "-Wc++-compat".
19820 2009-06-09 Ghassan Shobaki <ghassan.shobaki@amd.com>
19822 * tree-ssa-loop-prefetch.c
19823 (loop_prefetch_arrays): Fixed a portability problem in printf format
19826 2009-06-09 Martin Jambor <mjambor@suse.cz>
19828 PR tree-optimization/40351
19829 * tree-sra.c (propagate_subacesses_accross_link): Check that a
19830 refrence to a potential artifical subaccess can be constructed.
19832 2009-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
19834 * config/sh/sh-protos.h (sh_optimization_options): Declare.
19835 (sh_override_options): Likewise.
19836 * config/sh/sh.c: Include params.h.
19837 (sh_optimization_options): New.
19838 (sh_override_options): Likewise.
19839 * config/sh/sh.c (OPTIMIZATION_OPTIONS): Use sh_optimization_options.
19840 (OVERRIDE_OPTIONS): Use sh_override_options.
19842 2009-06-08 Jakub Jelinek <jakub@redhat.com>
19844 * dwarf2out.c (emit_cfa_remember): New variable.
19845 (add_fde_cfi): If emit_cfa_remember, recurse to add
19846 DW_CFA_remember_state first.
19847 (dwarf2out_begin_epilogue): Don't add_fde_cfi DW_CFA_remember_state,
19848 instead just set emit_cfa_remember.
19850 2009-06-08 Jan Hubicka <jh@suse.cz>
19853 * dwarf2out.c (dwarf2out_abstract_function): Free decl_loc_table.
19855 2009-06-08 Jan Hubicka <jh@suse.cz>
19857 PR middle-end/39834
19858 * cgraphunit.c (save_inline_function_body): Do not copy transform
19859 hooks for saved inline bodies.
19860 * ipa-passes.c (do_per_function): Do not add the hoks multiple times
19861 for given function.
19863 2009-06-08 Adam Nemet <anemet@caviumnetworks.com>
19865 * jump.c (returnjump_p): Handle delayed branches. Add missing
19868 2009-06-08 Jan Hubicka <jh@suse.cz>
19870 PR middle-end/40102
19871 * cgraph.c (cgraph_create_edge_including_clones): Also asume that the
19872 original node might've been modified.
19873 * tree-inline.c (copy_bb): Do not assume that all clones are the same.
19875 2009-06-08 Jakub Jelinek <jakub@redhat.com>
19877 * tree-object-size.c (addr_object_size): Add OSI argument.
19878 Handle also INDIRECT_REF with SSA_NAME inside of it as base address.
19879 (compute_builtin_object_size, expr_object_size): Adjust callers.
19880 (plus_stmt_object_size): Call addr_object_size instead of
19881 compute_builtin_object_size.
19883 2009-06-08 Ghassan Shobaki <ghassan.shobaki@amd.com>
19884 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
19886 * tree-ssa-loop-prefetch.c
19887 (gather_memory_references): Introduced a counter for the number of
19889 (anything_to_prefetch_p): Introduced a counter for the number of
19891 (is_loop_prefetching_profitable): New function with a cost model
19893 (loop_prefetch_arrays): Use the new cost model to determine if
19894 prefetching is profitable.
19895 * params.def (MIN_INSN_TO_PREFETCH_RATIO,
19896 PREFETCH_MIN_INSN_TO_MEM_RATIO): New parameters.
19897 * params.h (MIN_INSN_TO_PREFETCH_RATIO,
19898 PREFETCH_MIN_INSN_TO_MEM_RATIO): New parameters.
19899 * doc/invoke.texi (MIN_INSN_TO_PREFETCT_RATIO,
19900 PREFETCH_MIN_INSN_TO_MEM_RATIO): New parameters.
19902 2009-06-08 Michael Matz <matz@suse.de>
19905 * cfgexpand.c (set_rtl): Store place also in DECL_RTL, if all
19906 partitions use the same.
19907 (expand_one_var): Deal with DECL_RTL sometimes begin set also
19908 for basevars of SSA_NAMEs.
19909 (expand_used_vars): Reset TREE_USED for basevars of SSA_NAMEs,
19910 to not expand them twice.
19911 (gimple_expand_cfg): Clear DECL_RTL for those decls that have
19914 2009-06-08 Alexandre Oliva <aoliva@redhat.com>
19916 * common.opt (fcompare-debug=, fcompare-debug-second): New.
19917 (fdump-final-insns=, gtoggle): New.
19918 * doc/invoke.texi: Document them.
19919 * final.c (rest_of_clean_state): Dump final insn stream.
19920 * gcc.c (invoke_as): Hook in -fcompare-debug.
19921 (static_spec_functions): Add compare-debug-dump-opt,
19922 compare-debug-self-opt and compare-debug-auxbase-opt.
19923 (compare_debug, compare_debug_second, compare_debug_opt): New.
19924 (switches_debug_check, n_switches_debug_check): New.
19925 (debug_auxbase_opt, debug_check_temp_file): New.
19926 (process_command): Handle -fno-compare-debug, -fcompare-debug and
19928 (do_self_spec): Handle arguments after switches.
19929 (do_spec_1): Add .gk extension to temp file basenames for compare.
19930 (check_live_switch): Take SWITCH_IGNORE into account, and earlier.
19931 (cc1_options): Use it instead of normal auxbase computation for
19932 the second compare-debug compilation.
19933 (compare_files): New.
19934 (main): Set up and implement compare debug mode.
19935 (compare_debug_dump_opt_spec_function): New.
19936 (compare_debug_self_opt_spec_function): New.
19937 (compare_debug_auxbase_opt_spec_function): New.
19938 * toplev.c (process_options): Handle flag_gtoggle,
19939 flag_dump_final_insns.
19940 * coverage.c (coverage_begin_output): Don't overwrite .gcno file
19941 during -fcompare-debug-second compilation.
19943 2009-06-07 Ian Lance Taylor <iant@google.com>
19945 * dwarf2.h (enum dwarf_location_atom): Add INTERNAL_DW_OP_tls_addr.
19946 * dwarf2out.c (INTERNAL_DW_OP_tls_addr): Don't #define.
19948 * c-common.c (c_do_switch_warnings): Don't exit early for -Wswitch
19949 with no default node. Change warning with %H to warning_at.
19950 Don't clear warn_switch around case checking.
19951 * doc/invoke.texi (Warning Options): Clarify distinction between
19952 -Wswitch and -Wswitch-enum.
19954 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
19956 * tree-pass.h (TODO_update_ssa_any): Document internal use only.
19958 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
19960 * gbl-ctors.h: Add header guard.
19962 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
19964 * tree-flow.h (make_value_handle, set_value_handle, sort_vuses,
19965 sort_vuses_heap, vn_lookup_or_add, vn_lookup_or_add_with_stmt,
19966 vn_lookup_or_add_with_vuses, vn_add, vn_add_with_vuses,
19967 vn_lookup_with_stmt, vn_lookup, vn_lookup_with_vuses): Remove
19968 prototypes for removed functions.
19969 (expressions_equal_p): Move to ...
19970 * tree-ssa-sccvn.h: ... here and ...
19971 * matrix-reorg.c: ... adjust includes.
19973 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
19975 * ipa-struct-reorg.c (do_reorg_1): Fix whitespace in dump output.
19977 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
19979 * c-decl.c (finish_decl): Use bool for variable was_incomplete.
19980 (finish_function): Remove erroneous whitespace.
19982 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
19984 * tree-cfg.c (gimple_merge_blocks): Commentary typo fix.
19985 (verify_stmts): Print statement who's gimple_bb is set to a wrong BB
19987 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
19989 * errors.c (internal_error): Commentary typo fix.
19990 * gimple-iterator.c (gsi_insert_seq_on_edge): Ditto.
19991 * tree-ssa-pre.c: Ditto.
19993 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
19995 * basic-block.h (ENTRY_BLOCK, EXIT_BLOCK): Document that neither of
19996 them is supposed to hold actual statements.
19998 2009-06-06 Ian Lance Taylor <iant@google.com>
20000 * doc/extend.texi (Attribute Syntax): Document that C++ labels on
20001 empty statements can now have attributes.
20003 2009-06-05 Shujing Zhao <pearly.zhao@oracle.com>
20005 * config/mips/mips.c: Use REG_P and CONST_INT_P where applicable.
20006 * config/mips/mips.md: Ditto.
20008 2009-06-05 Nathan Froyd <froydnj@codesourcery.com>
20010 * config/rs6000/eabi.asm (__eabi_convert): Don't define if
20012 (__eabi_uconvert): Likewise.
20014 2009-06-05 Nathan Froyd <froydnj@codesourcery.com>
20016 * config/rs6000/ppc-asm.h: Protect auto-host.h inclusion and
20017 CFI_* definitions with IN_GCC.
20019 2009-06-05 David Edelsohn <edelsohn@gnu.org>
20021 * xcoffout.h (xcoffout_source_line): Update prototype.
20023 2009-06-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
20025 * builtins.c (do_mpc_ckconv, do_mpc_arg1): Use
20026 mpc_realref/mpc_imagref instead of MPC_RE/MPC_IM.
20028 2009-06-05 Jakub Jelinek <jakub@redhat.com>
20030 PR middle-end/40340
20031 * tree-ssa-live.c (remove_unused_scope_block_p): Don't prune
20032 inlined_function_outer_scope_p blocks for artificial inlines
20034 * tree.c (tree_nonartificial_location): Rewrite using
20035 block_nonartificial_location.
20037 2009-06-05 Revital Eres <eres@il.ibm.com>
20038 Leehod Baruch <leehod@il.ibm.com>
20040 * expr.c (expand_assignment): Expand MISALIGNED_INDIRECT_REF.
20041 (expand_expr_real_1): Remove comment.
20042 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
20043 Vectorize misaligned access when the target supports it.
20044 (vect_supportable_dr_alignment): Check for unaligned access support.
20045 * tree-vect-stmts.c (vectorizable_store): Generate misaligned store
20048 2009-06-05 Julian Brown <julian@codesourcery.com>
20050 * config/arm/ieee754-df.S (cmpdf2): Avoid writing below SP.
20051 * config/arm/ieee754-sf.S (cmpsf2): Likewise.
20053 2009-06-05 Richard Guenther <rguenther@suse.de>
20056 * dwarf2out.c (dwarf2out_begin_function): Mark discriminator
20057 as possibly unused.
20059 2009-06-05 Jakub Jelinek <jakub@redhat.com>
20061 * config/s390/s390.c (global_not_special_regno_p): New static inline.
20062 (save_gprs): Don't tell unwinder when a global register is saved.
20063 (s390_emit_epilogue): Emit needed epilogue unwind info.
20065 2009-06-05 Alexandre Oliva <aoliva@redhat.com>
20067 * dwarf2out.c (deferred_asm_name): New.
20068 (add_name_and_src_coords_attributes): Defer creation of
20069 DW_AT_MIPS_linkage_name attribute if DECL_ASSEMBLER_NAME was not
20071 (move_linkage_attr): New.
20072 (dwarf2out_finish): Revisit deferrals and emit attributes at the
20075 2009-06-05 Alexandre Oliva <aoliva@redhat.com>
20077 * tree-nested.c (finalize_nesting_tree_1): Declare the
20078 frame_decl in the binding tree.
20080 2009-06-04 Cary Coutant <ccoutant@google.com>
20082 * basic-block.h (struct basic_block_def): Add discriminator field.
20083 * dbxout.c (dbxout_source_line): Add new parameter. Change all
20085 * debug.c (do_nothing_debug_hooks): Add additional entry.
20086 (debug_nothing_int_charstar_int): New function.
20087 * debug.h (struct gcc_debug_hooks): Add parameter to source_line hook.
20088 (debug_nothing_int_charstar_int): New declaration.
20089 * dwarf2out.c (dwarf2out_source_line): Add new parameter. Write
20090 discriminator value in .loc directive.
20091 * final.c (last_discriminator): New variable.
20092 (discriminator): New variable.
20093 (final_start_function): Initialize above variables, pass current
20094 discriminator to debug hook.
20095 (notice_source_line): Check for discriminator change.
20096 * gimple-pretty-print.c (dump_bb_header): Print discriminator value.
20097 * sdbout.c (sdbout_source_line): New parameter.
20098 * tree-cfg.c (struct locus_discrim_map): New structure type.
20099 (discriminator_per_locus): New hash table.
20100 (build_gimple_cfg): Allocate and free discriminator hash table.
20101 (make_edges): Call assign_discriminator.
20102 (locus_map_hash): New function.
20103 (locus_map_eq): New function.
20104 (next_discriminator_for_locus): New function.
20105 (same_line_p): New function.
20106 (assign_discriminator): New function.
20107 (make_cond_expr_edges): Call assign_discriminator.
20108 (make_gimple_switch_edges): Likewise.
20109 (first_non_label_stmt): New function.
20110 * vmsdbgout.c (vmsdbgout_source_line): Add new parameter. Change
20112 * xcoffout.c (xcoffout_source_line): Add new parameter.
20114 * configure.ac (gcc_cv_as_discriminator): New configury check for
20115 gas support for discriminator.
20116 * configure: Regenerate.
20117 * config.in: Regenerate.
20119 2009-06-04 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
20121 * config/arm/arm.c (thumb2_legitimate_index_p): Initialize
20122 val after checking for integers.
20124 2009-06-04 Uros Bizjak <ubizjak@gmail.com>
20126 * config/i386/i386.h (X86_64_MS_REGPARM_MAX): Rename from
20128 (REGPARM_MAX): Use X86_64_MS_REGPARM_MAX.
20129 (X86_64_MS_SSE_REGPARM_MAX): Rename from X64_SSE_REGPARM_MAX.
20130 (SSE_REGPARM_MAX): Use X86_64_MS_SSE_REGPARM_MAX.
20131 * config/i386/i386.c: Use X86_64_MS_REGPARM_MAX instead of
20132 X64_REGPARM_MAX. Use X86_64_MS_SSE_REGPARM_MAX instead of
20133 X64_SSE_REGPARM_MAX.
20134 * config/i386/i386.md: Use X86_64_MS_SSE_REGPARM_MAX instead of
20135 X64_SSE_REGPARM_MAX.
20137 2009-06-04 Alexandre Oliva <aoliva@redhat.com>
20139 * gcc.c (report_times_to_file): New.
20140 (execute): Implement it.
20141 (process_command): Support -time=.
20142 * doc/invoke.texi: Document it.
20144 2009-06-04 Alexandre Oliva <aoliva@redhat.com>
20146 * tree-ssa-live.c (remove_unused_scope_block_p): Keep variables
20147 that have value exprs.
20149 2009-06-04 Alexandre Oliva <aoliva@redhat.com>
20151 * dwarf2asm.c (dw2_force_const_mem): Defer creation of
20152 declarations for constants until...
20153 (dw2_output_indirect_constant_1): ... this point.
20155 2009-06-04 Richard Earnshaw <rearnsha@arm.com>
20158 * arm.md (arm_addsi3): Don't try to split an add with an
20159 eliminable register until after reload has completed.
20161 2009-06-03 Ian Lance Taylor <iant@google.com>
20163 * dummy-checksum.c (executable_checksum): Use EXPORTED_CONST.
20164 * genattrtab.c (write_length_unit_log): Likewise.
20165 * genchecksum.c (dosum): Likewise.
20166 * gengtype.c (write_rtx_next): Likewise.
20167 (finish_root_table, write_roots): Likewise.
20168 * gimple.c (gimple_ops_offset_): Likewise.
20169 * tree-nomudflap.c (gt_ggc_r_gt_tree_mudflap_h): Likewise.
20170 * config/arc/arc.c (arc_attribute_table): Likewise.
20171 * config/arm/arm.c (arm_attribute_table): Likewise.
20172 * config/avr/avr.c (avr_attribute_table): Likewise.
20173 * config/crx/crx.c (crx_attribute_table): Likewise.
20174 * config/m32r/m32r.c (m32r_attribute_table): Likewise.
20175 * config/m68hc11/m68hc11.c (m68hc11_attribute_table): Likewise.
20176 * config/mcore/mcore.c (mcore_attribute_table): Likewise.
20177 * config/rs6000/rs6000.c (rs6000_attribute_table): Likewise.
20178 * config/sh/sh.c (sh_attribute_table): Likewise.
20179 * config/sparc/sparc.c (sparc_attribute_table): Likewise.
20180 * config/spu/spu.c (spu_attribute_table): Likewise.
20181 * config/v850/v850.c (v850_attribute_table): Likewise.
20183 * config/alpha/alpha.c (vms_attribute_table): Make static.
20184 * config/bfin/bfin.c (bfin_attribute_table): Likewise.
20185 * config/h8300/h8300.c (h8300_attribute_table): Likewise.
20186 * config/mips/mips.c (mips_attribute_table): Likewise.
20188 * Makefile.in (dummy-checksum.o): Depend upon $(CONFIG_H) and
20190 (cc1-checksum.o): Likewise.
20192 2009-06-03 Steve Ellcey <sje@cup.hp.com>
20194 * config/ia64/vect.md (*movv2sf_internal): Handle big endian case.
20196 2009-06-03 Jakub Jelinek <jakub@redhat.com>
20198 * config/rs6000/rs6000.c (rs6000_emit_stack_reset): Return generated
20199 insn if it is changing sp. Use gen_add3_insn instead of
20200 conditionally gen_addsi3 and gen_adddi3.
20201 (offset_below_red_zone_p): New static inline function.
20202 (rs6000_emit_epilogue): Emit needed epilogue unwind info.
20203 Use gen_add3_insn instead of conditionally gen_addsi3 and gen_adddi3.
20204 * config/rs6000/ppc-asm.h: Include auto-host.h.
20205 (CFI_STARTPROC, CFI_ENDPROC, CFI_DEF_CFA_REGISTER, CFI_OFFSET,
20206 CFI_RESTORE): Define.
20207 * config/rs6000/crtresxgpr.asm: Add unwind info.
20208 * config/rs6000/crtresxfpr.asm: Likewise.
20209 * config/rs6000/crtresgpr.asm: Likewise.
20210 * config/rs6000/crtresfpr.asm: Likewise.
20211 * config/rs6000/crtsavgpr.asm: Likewise.
20212 * config/rs6000/crtsavfpr.asm: Likewise.
20214 * dwarf2out.c (output_cfi_directive): Pass 1 instead of 0 to second
20215 argument of DWARF2_FRAME_REG_OUT macros.
20217 2009-06-03 Julian Brown <julian@codesourcery.com>
20219 * config/arm/arm.c (arm_hard_regno_mode_ok): Permit values of four
20220 words or less (including TImode) in core registers.
20222 2009-06-03 Richard Guenther <rguenther@suse.de>
20224 PR middle-end/40328
20225 * fold-const.c (fold_convert): Fold the build COMPLEX_EXPR.
20227 2009-06-03 Andrey Belevantsev <abel@ispras.ru>
20229 * statistics.c (statistics_counter_event): Do not record event
20230 in pass dump if its number == -1.
20231 (curr_statistics_hash): Add assert that we never get passes
20232 with static number == -1.
20234 2009-06-03 Richard Guenther <rguenther@suse.de>
20235 Andrey Belevantsev <abel@ispras.ru>
20237 * cfgexpand.c (discover_nonconstant_array_refs_r): Make only
20238 non-BLKmode arrays addressable.
20240 2009-06-03 Maxim Kuvyrkov <maxim@codesourcery.com>
20242 * config/m68k/linux.h (HAVE_GAS_BALIGN_AND_P2ALIGN): Move to ...
20243 * config/m68k/m68k.h: ... here.
20245 2009-06-03 Martin Jambor <mjambor@suse.cz>
20247 PR tree-optimization/40323
20248 * ipa-prop.c (get_ssa_def_if_simple_copy): Break if not single
20251 2009-06-03 Richard Guenther <rguenther@suse.de>
20253 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Use DECL_SIZE
20256 2009-06-03 Shujing Zhao <pearly.zhao@oracle.com>
20258 * config/sh/predicates.md: Use REG_P, MEM_P, CONST_INT_P, LABEL_P,
20259 JUMP_P, CALL_P, NONJUMP_INSN_P, NOTE_P, BARRIER_P and
20260 JUMP_TABLE_DATA_P where applicable.
20261 * config/sh/sh.c: Ditto.
20262 * config/sh/sh.h: Ditto.
20263 * config/sh/sh.md: Ditto.
20264 * config/sh/symbian.c: Ditto.
20266 2009-06-03 Uros Bizjak <ubizjak@gmail.com>
20268 * config/i386/driver-i386.c (describe_cache): Optimize
20269 concatenation of strings. Use snprintf instead of sprintf.
20270 (host_detect_local_cpu): Ditto. Ignore -march and -mtune for native
20271 target when not compiling with GCC.
20273 2009-06-02 Kaz Kojima <kkojima@gcc.gnu.org>
20275 * config/sh/sh.c: Revert last change.
20276 (sh_expand_epilogue): Emit a blockage insn before the frame
20277 pointer adjustment unconditionally.
20279 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
20281 * config/pa/pa-hpux.h (LINK_SPEC): Remove "%<fwhole-program".
20282 * config/pa/pa-hpux10.h (LINK_SPEC): Likewise.
20283 * config/pa/pa-hpux11.h (LINK_SPEC): Likewise.
20284 * gcc.c (set_collect_gcc_options): Don't add -fwhole-program
20285 to COLLECT_GCC_OPTIONS.
20287 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
20289 * collect2.c (target_system_root): New variable.
20290 (main): Handle --sysroot=.
20291 (ignore_library): Strip the sysroot from the library path.
20293 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
20295 * Makefile.in (COLLECT2_OBJS): Add collect2-aix.o.
20296 (collect2.o): Depend on collect2-aix.h.
20297 (collect2-aix.o): New rule.
20298 * collect2-aix.h: New file.
20299 * collect2-aix.c: Likewise.
20300 * collect2.c: Include collect2-aix.h. Don't undefine
20301 OBJECT_FORMAT_COFF if CROSS_AIX_SUPPORT is defined.
20302 Guard native includes with #ifndef CROSS_DIRECTORY_STRUCTURE.
20303 Use TARGET_AIX_VERSION instead of _AIX51.
20304 * config/rs6000/aix43.h (TARGET_AIX_VERSION): Define.
20305 * config/rs6000/aix51.h (TARGET_AIX_VERSION): Likewise.
20306 * config/rs6000/aix52.h (TARGET_AIX_VERSION): Likewise.
20307 * config/rs6000/aix53.h (TARGET_AIX_VERSION): Likewise.
20308 * config/rs6000/aix61.h (TARGET_AIX_VERSION): Likewise.
20310 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
20312 * collect2.c (ignore_library): Avoid premature post-increment
20313 and null deference.
20315 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
20317 * Makefile.in (libgcc.mvars): Add TARGET_SYSTEM_ROOT.
20318 * config/rs6000/aix.h (LINK_SYSCALLS_SPEC): Add %R to the
20319 !CROSS_DIRECTORY_STRUCTURE alternative and use it for
20320 CROSS_DIRECTORY_STRUCTURE too.
20321 (LINK_LIBG_SPEC): Likewise.
20322 (LIB_SPEC): Add %R to sysroot paths.
20323 * config/rs6000/aix43.h (CPP_SPEC): Add %R to sysroot paths.
20324 (CPLUSPLUS_CPP_SPEC, LIB_SPEC): Likewise.
20325 * config/rs6000/aix51.h: As for aix43.h.
20326 * config/rs6000/aix52.h: Likewise.
20327 * config/rs6000/aix53.h: Likewise.
20328 * config/rs6000/aix61.h: Likewise.
20329 * config/rs6000/t-aix52 (SHLIB_LINK): Add $(TARGET_SYSTEM_ROOT)
20330 to the beginning of sysroot paths.
20332 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
20334 * print_rtl (print_rtx): Don't print modes in EXPR_LISTs and
20335 INSN_LISTs that are out of the REG_NOTE range.
20337 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
20339 * loop-unroll.c (struct iv_to_split): Add pointer to next.
20340 (struct var_to_expand): Likewise.
20341 (struct opt_info): Add head and tail for linked lists of the above.
20342 (analyze_insn_to_expand_var): Initialize next.
20343 (analyze_iv_to_split_insn): Likewise.
20344 (analyze_insns_in_loop): Create linked lists.
20345 (allocate_basic_variable): Simplify for use without hash table.
20346 (insert_var_expansion_initialization): Likewise, make it type-safer.
20347 (combine_var_copies_in_loop_exit): Likewise.
20348 (apply_opt_in_copies): Walk lists rather than hash tables.
20349 (release_var_copies): Simplified and inlined by hand into...
20350 (free_opt_info): ... this function.
20352 2009-06-02 Richard Guenther <rguenther@suse.de>
20354 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Use DECL_SIZE
20357 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
20359 * cfgexpand.c (gimple_expand_cfg): Discard the source location
20360 only for builtins that are not overridden.
20362 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
20364 * gengtype.c (adjust_field_rtx_def): Add NOTE_INSN_DELETED_LABEL's
20367 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
20369 * df-core.c (df_ref_debug): Honor -fdump-noaddr.
20371 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
20373 * combine.c (move_deaths): Compare LUIDs within the same BB only.
20375 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
20377 * common.opt (fdump-unnumbered-links): New.
20378 * doc/invoke.texi (-fdump-unnumbered-links): Document it.
20379 * print-rtl.c (flag_dump_unnumbered_links): New.
20380 (print_rtx): Test it.
20382 2009-06-02 Richard Earnshaw <rearnsha@arm.com>
20384 * arm.c (arm_get_frame_offsets): Prefer using r3 for padding a
20385 push/pop multiple to 8-byte alignment.
20387 2009-06-01 Jakub Jelinek <jakub@redhat.com>
20389 * config/i386/i386.c (queued_cfa_restores): New static variable.
20390 (ix86_add_cfa_restore_note, ix86_add_queued_cfa_restore_notes): New
20392 (pro_epilogue_adjust_stack): Call ix86_add_queued_cfa_restore_notes.
20393 (ix86_emit_restore_reg_using_pop): Add RED_OFFSET argument.
20394 Set RTX_FRAME_RELATED_P immediately after adding a REG_CFA_* note.
20395 Call ix86_add_cfa_restore_note instead of adding REG_CFA_OFFSET
20396 note unconditionally.
20397 (ix86_emit_restore_regs_using_mov): Likewise.
20398 (ix86_emit_restore_sse_regs_using_mov): Likewise.
20399 (ix86_emit_restore_regs_using_pop): Add RED_OFFSET argument, pass
20400 it through to ix86_emit_restore_reg_using_pop.
20401 (ix86_emit_leave): Add RED_OFFSET argument. Call
20402 ix86_add_queued_cfa_restore_notes. Call ix86_add_cfa_restore_note
20403 instead of adding REG_CFA_OFFSET note unconditionally.
20404 (ix86_expand_epilogue): Compute RED_OFFSET, pass it down to
20405 the above functions. Call ix86_add_queued_cfa_restore_notes when
20408 * dwarf2out.c (dwarf2out_cfi_label): Add FORCE argument, if true,
20409 force output of the label even for dwarf2out_do_cfi_asm.
20410 (add_fde_cfi): If -g2 and above and cfi might change CFA,
20411 force creation of CFI label and chain DW_CFA_set_loc jumping to it
20412 for convert_cfa_to_fb_loc_list. Adjust other dwarf2out_cfi_label
20414 (dwarf2out_stack_adjust, dwarf2out_frame_debug,
20415 dwarf2out_begin_epilogue, dwarf2out_frame_debug_restore_state): Adjust
20416 dwarf2out_cfi_label callers.
20417 * tree.h (dwarf2out_cfi_label): Adjust prototype.
20418 * config/arm/arm.c (thumb_pushpop, thumb1_output_function_prologue):
20419 Adjust dwarf2out_cfi_label callers.
20420 * config/vax/vax.c (vax_output_function_prologue): Likewise.
20422 * config/i386/i386.h (struct machine_cfa_state,
20423 struct machine_function): Guard with ifndef USED_FOR_TARGET
20424 instead of not IN_LIBGCC2 and not in IN_TARGET_LIBS.
20427 * emutls.c (__emutls_get_address): Change arr->size to mean number
20428 of allocated arr->data entries instead of # of slots + 1.
20430 PR middle-end/40316
20431 * recog.c (peep2_reinit_state): New function.
20432 (peephole2_init_state): Use it at the end of a basic block and also
20433 when seeing a RTX_FRAME_RELATED_P insn.
20435 2009-06-01 Steve Ellcey <sje@cup.hp.com>
20437 * ia64.md (floatdirf2, fix_truncrfdi, floatunsdirf,
20438 fixuns_truncrfdi2): New.
20439 (fix_truncxfdi2_alts, fixuns_truncxfdi2_alts,
20440 *nmaddsf4_alts, *nmadddf4_alts, *nmadddf4_truncsf_alts,
20441 *mulxf3_alts, *mulxf3_truncsf_alts, *mulxf3_truncdf_alts,
20442 *maddxf4_alts, *maddxf4_alts_truncsf, *maddxf4_alts_truncdf,
20443 *nmaddxf4_alts, *nmaddxf4_truncsf_alts, *nmaddxf4_truncdf_alts,
20444 *recip_approx): Remove.
20445 (divsi3 modsi3, udivsi3, umodsi3, divsi3_internal, divdi3,
20446 moddi3, udivdi3, umoddi3, divdi3_internal_lat, divdi3_internal_thr,
20447 divsf3, sqrtsf2, divdf3, sqrtdf2, divxf3, sqrtxf2): Modify and
20449 * div.md (fix_truncrfdi2_alts, fixuns_truncrfdi2_alt,
20452 2009-06-01 Ian Lance Taylor <iant@google.com>
20454 * attribs.c (register_attribute): Use CONST_CAST.
20455 * collect2.c (main): Use CONST_CAST2.
20456 (scan_prog_file): Likewise.
20457 * gcc.c (process_command, main): Likewise.
20458 * toplev.c (toplev_main): Likewise.
20460 * c-typeck.c (handle_warn_cast_qual): New static function,
20461 partially broken out of build_c_cast.
20462 (build_c_cast): Call handle_warn_cast_qual.
20463 * doc/invoke.texi (Warning Options): Document new effect of
20466 2009-06-01 Aldy Hernandez <aldyh@redhat.com>
20468 * diagnostic.c (diagnostic_build_prefix): Always print columns.
20469 (diagnostic_report_current_module): Print columns.
20470 * common.opt (flag_show_column): Enable by default.
20472 2009-06-01 Luis Machado <luisgpm@br.ibm.com>
20474 * alias.c (find_base_term): Check for NULL term before returning.
20476 2009-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
20478 Revert due to PR40320:
20479 2009-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
20480 * calls.c (emit_library_call_value_1): Don't force_operand for move
20483 2009-06-01 Olivier Hainque <hainque@adacore.com>
20484 Eric Botcazou <ebotcazou@adacore.com>
20486 * tree.h (CONSTRUCTOR_BITFIELD_P): True if NODE, a FIELD_DECL, is
20487 to be processed as a bitfield for constructor output purposes.
20488 * output.h (initializer_constant_valid_for_bitfield_p): Declare
20490 * varasm.c (oc_local_state): New type, output_constructor
20491 local state to support communication with helpers.
20492 (oc_outer_state): New type, output_constructor outer state of
20493 relevance in recursive calls.
20494 (output_constructor_array_range): New output_constructor helper,
20495 extracted code for an array range element.
20496 (output_constructor_regular_field): New output_constructor helper,
20497 extracted code for an element that is not a bitfield.
20498 (output_constructor_bitfield): New output_constructor helper,
20499 extracted code for a bitfield element. Accept an OUTER state
20500 argument for recursive processing. Recurse on record or array
20501 CONSTRUCTOR values, possibly past noop conversions.
20502 (initializer_constant_valid_for_bitfield_p): New predicate. Whether
20503 VALUE is a valid constant-valued expression for use in a static
20504 bit-field initializer.
20505 (output_constructor): Rework to use helpers. Accept and honor an
20506 OUTER state argument for recursive calls. Return total size. Be
20507 prepared for nested constructors initializing bitfields.
20508 (output_constant): Feed OUTER in calls to output_constructor.
20510 2009-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
20512 * calls.c (emit_library_call_value_1): Don't force_operand for move
20515 2009-06-01 Nick Clifton <nickc@redhat.com>
20517 * doc/invoke.texi (IA-64 Options): Fix typo.
20519 2009-06-01 Ira Rosen <irar@il.ibm.com>
20521 PR tree-optimization/39129
20522 * tree-vect-loop-manip.c (conservative_cost_threshold): Change the
20524 (vect_do_peeling_for_loop_bound): Use
20525 LOOP_REQUIRES_VERSIONING_FOR_ALIGNMENT and
20526 LOOP_REQUIRES_VERSIONING_FOR_ALIAS macros.
20527 (vect_loop_versioning): Likewise.
20528 (vect_create_cond_for_alias_checks): Fix indentation.
20529 * tree-vectorizer.h (struct _loop_vec_info): Fix indentation of the
20531 (LOOP_REQUIRES_VERSIONING_FOR_ALIGNMENT): Define.
20532 (LOOP_REQUIRES_VERSIONING_FOR_ALIAS): Likewise.
20533 * tree-vect-loop.c (vect_analyze_loop_form): Change "too many BBs" to
20534 "control flow in loop".
20535 (vect_estimate_min_profitable_iters): Use
20536 LOOP_REQUIRES_VERSIONING_FOR_ALIGNMENT and
20537 LOOP_REQUIRES_VERSIONING_FOR_ALIAS macros.
20538 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Likewise.
20539 (vect_create_data_ref_ptr): Don't mention array dimension in printing.
20540 * tree-vect-stmts.c (vectorizable_store): Replace the check that the
20541 statement belongs to a group of strided accesses with the exact code
20543 (vectorizable_load): Likewise.
20544 * tree-vect-slp.c (vect_analyze_slp_instance): Spell out "basic block".
20545 (vect_slp_analyze_bb, vect_slp_transform_bb): Likewise.
20547 2009-06-01 Gerald Pfeifer <gerald@pfeifer.com>
20549 * config/freebsd-stdint.h: New file.
20550 * config.gcc (*-*-freebsd): Set use_gcc_stdint=wrap.
20551 Add freebsd-stdint.h to tm_file.
20553 2009-06-01 Richard Earnshaw <rearnsha@arm.com>
20555 * arm/thumb2.md (thumb2_zero_extendhidi2): New insn and split.
20556 (thumb2_extendhidi2): Likewise.
20558 2009-05-31 Ian Lance Taylor <iant@google.com>
20560 * regstat.c (regstat_n_sets_and_refs): Remove duplicate definition.
20562 2009-05-31 Ian Lance Taylor <iant@google.com>
20564 * Makefile.in (except.o): Depend upon gt-except.h, not gt-$(EXCEPT_H).
20565 (ipa-cp.o): Depend upon $(FIBHEAP_H) and $(PARAMS_H).
20566 (ipa-reference.o): Depend upon gt-ipa-reference.h.
20568 2009-05-31 Jason Merrill <jason@redhat.com>
20570 * tree-pretty-print.c (print_call_name): Take the callee, not the
20571 call itself. Make non-static. Use dump_function_name for functions.
20572 (dump_generic_node): Adjust.
20573 * diagnostic.h: Declare print_call_name.
20574 * gimple-pretty-print.c (dump_gimple_call): Use it.
20576 2009-05-31 Kaz Kojima <kkojima@gcc.gnu.org>
20578 * config/sh/sh.md (ashldi3_std): New define_expand.
20581 2009-05-31 Kaz Kojima <kkojima@gcc.gnu.org>
20584 * config/sh/sh.c: Include debug.h.
20585 (sh_expand_epilogue): Emit a blockage insn before the frame
20586 pointer adjustment also when dwarf2out_do_frame returns true.
20588 2009-05-31 Richard Earnshaw <rearnsha@arm.com>
20590 * arm/thumb2.md (thumb2_extendsidi2): Add a split sub-pattern.
20591 (thumb2_extendqidi2): New pattern.
20593 2009-05-31 Ira Rosen <irar@il.ibm.com>
20595 * tree-vect-loop-manip.c (slpeel_update_phi_nodes_for_guard1): Don't
20596 mark phis for renaming.
20597 * tree-vectorizer.c (vect_memsyms_to_rename): Remove.
20598 (vectorize_loops): Don't allocate and free vect_memsyms_to_rename.
20599 Call mark_sym_for_renaming.
20600 * tree-vectorizer.h (vect_memsyms_to_rename): Remove.
20601 * tree-vect-loop.c (vect_transform_loop): Remove
20602 vect_memsyms_to_rename initialization and a call to
20603 mark_set_for_renaming.
20605 2009-05-31 Jakub Jelinek <jakub@redhat.com>
20607 PR middle-end/40304
20608 * config/i386/i386.c (pro_epilogue_adjust_stack): Mark insns
20609 frame related even if !set_cfa && style < 0.
20611 2009-05-30 Kai Tietz <kai.tietz@onevision.com>
20613 * config/i386/mingw-tls.c: New file.
20614 * config/i386/t-gthr-win32 (LIB2FUNCS_EXTRA): Add mingw-tls.c file.
20615 * gthr-win32.h (MINGW32_SUPPORTS_MT_EH): Define it for targets
20616 defining _WIN32 but not __CYGWIN__.
20618 2009-05-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
20620 * configure.ac: Add MPC support.
20622 * config.in, configure: Regenerate.
20624 2009-05-29 Richard Henderson <rth@redhat.com>
20626 * cfgcleanup.c (try_crossjump_to_edge): Only skip past
20627 NOTE_INSN_BASIC_BLOCK.
20628 * cfglayout.c (duplicate_insn_chain): Copy epilogue insn marks.
20629 Duplicate NOTE_INSN_EPILOGUE_BEG notes.
20630 * cfgrtl.c (can_delete_note_p): Allow NOTE_INSN_EPILOGUE_BEG
20632 * dwarf2out.c (struct cfa_loc): Change indirect field to bitfield,
20634 (add_cfi): Disable check redefining cfa away from drap.
20635 (lookup_cfa_1): Add remember argument; handle remember/restore.
20636 (lookup_cfa): Pass remember argument.
20637 (cfa_remember): New.
20638 (compute_barrier_args_size_1): Remove sibcall check.
20639 (dwarf2out_frame_debug_def_cfa): New.
20640 (dwarf2out_frame_debug_adjust_cfa): New.
20641 (dwarf2out_frame_debug_cfa_offset): New.
20642 (dwarf2out_frame_debug_cfa_register): New.
20643 (dwarf2out_frame_debug_cfa_restore): New.
20644 (dwarf2out_frame_debug): Handle REG_CFA_* notes.
20645 (dwarf2out_begin_epilogue): New.
20646 (dwarf2out_frame_debug_restore_state): New.
20647 (dw_cfi_oprnd1_desc): Handle DW_CFA_remember_state,
20648 DW_CFA_restore_state.
20649 (output_cfi_directive): Likewise.
20650 (convert_cfa_to_fb_loc_list): Likewise.
20651 (dw_cfi_oprnd1_desc): Handle DW_CFA_restore.
20652 * dwarf2out.h: Update.
20653 * emit-rtl.c (try_split): Don't split RTX_FRAME_RELATED_P.
20654 (copy_insn_1): Early out for null.
20655 * final.c (final_scan_insn): Call dwarf2out_begin_epilogue
20656 and dwarf2out_frame_debug_restore_state.
20657 * function.c (prologue, epilogue, sibcall_epilogue): Remove.
20658 (prologue_insn_hash, epilogue_insn_hash): New.
20659 (free_after_compilation): Adjust freeing accordingly.
20660 (record_insns): Create hash table if needed; push insns into
20661 hash instead of array.
20662 (maybe_copy_epilogue_insn): New.
20663 (contains): Search hash table instead of array.
20664 (sibcall_epilogue_contains): Remove.
20665 (thread_prologue_and_epilogue_insns): Split eh_return insns
20666 and mark them as epilogues.
20667 (reposition_prologue_and_epilogue_notes): Rewrite epilogue
20668 scanning in terms of basic blocks.
20669 * insn-notes.def (CFA_RESTORE_STATE): New.
20670 * jump.c (returnjump_p_1): Accept EH_RETURN.
20671 (eh_returnjump_p_1, eh_returnjump_p): New.
20672 * reg-notes.def (CFA_DEF_CFA, CFA_ADJUST_CFA, CFA_OFFSET,
20673 CFA_REGISTER, CFA_RESTORE): New.
20674 * rtl.def (EH_RETURN): New.
20675 * rtl.h (eh_returnjump_p, maybe_copy_epilogue_insn): Declare.
20677 * config/bfin/bfin.md (UNSPEC_VOLATILE_EH_RETURN): Remove.
20678 (eh_return_internal): Use eh_return rtx; split w/ epilogue.
20680 * config/i386/i386.c (gen_push): Update cfa state.
20681 (pro_epilogue_adjust_stack): Add set_cfa argument. When true,
20682 add a CFA_ADJUST_CFA note.
20683 (ix86_dwarf_handle_frame_unspec): Remove.
20684 (ix86_expand_prologue): Update cfa state.
20685 (ix86_emit_restore_reg_using_pop): New.
20686 (ix86_emit_restore_regs_using_pop): New.
20687 (ix86_emit_leave): New.
20688 (ix86_emit_restore_regs_using_mov): Add CFA_RESTORE notes.
20689 (ix86_expand_epilogue): Add notes for unwinding the epilogue.
20690 * config/i386/i386.h (struct machine_cfa_state): New.
20691 (ix86_cfa_state): New.
20692 * config/i386/i386.md (UNSPEC_EH_RETURN): Remove.
20693 (eh_return_internal): Merge from eh_return_<mode>,
20694 use eh_return rtx, split w/ epilogue.
20696 2009-05-29 Ian Lance Taylor <iant@google.com>
20698 * builtins.c (validate_gimple_arglist): Don't use va_arg with
20700 * calls.c (emit_library_call_value_1): Likewise.
20702 * c-typeck.c (c_build_va_arg): New function.
20703 * c-tree.h (c_build_va_arg): Declare.
20704 * c-parser.c (c_parser_postfix_expression): Call c_build_va_arg
20705 instead of build_va_arg.
20707 2009-05-29 Eric Botcazou <ebotcazou@adacore.com>
20709 * tree-ssa-loop-ivopts.c (strip_offset_1) <MULT_EXPR>: New case.
20710 (force_expr_to_var_cost) <NEGATE_EXPR>: Likewise.
20711 (ptr_difference_cost): Use affine combinations to compute it.
20712 (difference_cost): Likewise.
20713 (get_computation_cost_at): Compute more accurate cost for addresses
20714 if the ratio is a multiplier allowed in addresses.
20715 For non-addresses, consider that an additional offset or symbol is
20718 2009-05-29 Jakub Jelinek <jakub@redhat.com>
20720 * config/i386/i386.c (ix86_decompose_address): Avoid useless
20721 0 displacement. Add 0 displacement if base is %[er]bp or %r13.
20723 * config/i386/i386.md (prefix_data16, prefix_rep): Set to 0 for
20724 TYPE_SSE{MULADD,4ARG,IADD1,CVT1} by default.
20725 (prefix_rex): For UNIT_MMX don't imply the prefix by default
20727 (prefix_extra): Default to 2 for TYPE_SSE{MULADD,4ARG} and
20728 to 1 for TYPE_SSE{IADD1,CVT1}.
20729 (prefix_vex_imm8): Removed.
20730 (length_vex): Only pass 1 as second argument to
20731 ix86_attr_length_vex_default if prefix_extra is 0.
20732 (modrm): For TYPE_INCDEC only set to 0 if not TARGET_64BIT.
20733 (length): For prefix vex computation use length_immediate
20734 attribute instead of prefix_vex_imm8.
20735 (cmpqi_ext_3_insn, cmpqi_ext_3_insn_rex64,
20736 addqi_ext_1, addqi_ext_1_rex64, *testqi_ext_0, andqi_ext_0,
20737 *andqi_ext_0_cc, *iorqi_ext_0, *xorqi_ext_0, *xorqi_cc_ext_1,
20738 *xorqi_cc_ext_1_rex64): Override modrm attribute to 1.
20739 (extendsidi2_rex64, extendhidi2, extendqidi2, extendhisi2,
20740 *extendhisi2_zext, extendqihi2, extendqisi2, *extendqisi2_zext): Emit
20741 a space in between the operands.
20742 (*anddi_1_rex64, *andsi_1): Likewise. Override prefix_rex to 1
20743 if one operand is 0xff and the other one si, di, bp or sp.
20744 (*andhi_1): Override prefix_rex to 1 if one operand is 0xff and the
20745 other one si, di, bp or sp.
20746 (*btsq, *btrq, *btcq, *btdi_rex64, *btsi): Add mode attribute.
20747 (*ffssi_1, *ffsdi_1, ctzsi2, ctzdi2): Add
20748 type and mode attributes.
20749 (*bsr, *bsr_rex64, *bsrhi): Add type attribute.
20750 (*cmpfp_i_mixed, *cmpfp_iu_mixed): For TYPE_SSECOMI, clear
20751 prefix_rep attribute and set prefix_data16 attribute iff MODE_DF.
20752 (*cmpfp_i_sse, *cmpfp_iu_sse): Clear prefix_rep attribute and set
20753 prefix_data16 attribute iff MODE_DF.
20754 (*movsi_1): For TYPE_SSEMOV MODE_SI set prefix_data16 attribute.
20755 (fix_trunc<mode>di_sse): Set prefix_rex attribute.
20756 (*adddi_4_rex64, *addsi_4): Use const128_operand instead of
20757 constm128_operand in length_immediate computation.
20758 (*addhi_4): Likewise. Fix mode attribute to MODE_HI.
20759 (anddi_1_rex64): Use movzbl/movzwl instead of movzbq/movzwq.
20760 (*avx_ashlti3, sse2_ashlti3, *avx_lshrti3, sse2_lshrti3): Set
20761 length_immediate attribute to 1.
20762 (x86_fnstsw_1, x86_fnstcw_1, x86_fldcw_1): Fix length attribute.
20763 (*movdi_1_rex64): Override prefix_rex or prefix_data16 attributes
20764 for certain alternatives.
20765 (*movdf_nointeger, *movdf_integer_rex64, *movdf_integer): Override
20766 prefix_data16 attribute if MODE_V1DF.
20767 (*avx_setcc<mode>, *sse_setcc<mode>, *sse5_setcc<mode>): Set
20768 length_immediate to 1.
20769 (set_got_rex64, set_rip_rex64): Remove length attribute, set
20770 length_address to 4, set mode attribute to MODE_DI.
20771 (set_got_offset_rex64): Likewise. Set length_immediate to 0.
20772 (fxam<mode>2_i387): Set length attribute to 4.
20773 (*prefetch_sse, *prefetch_sse_rex, *prefetch_3dnow,
20774 *prefetch_3dnow_rex): Override length_address attribute.
20775 (sse4_2_crc32<mode>): Override prefix_data16 and prefix_rex
20777 * config/i386/predicates.md (ext_QIreg_nomode_operand): New predicate.
20778 (constm128_operand): Removed.
20779 * config/i386/i386.c (memory_address_length): For
20780 disp && !index && !base in 64-bit mode account for SIB byte if
20781 print_operand_address can't optimize disp32 into disp32(%rip)
20782 and UNSPEC doesn't imply (%rip) addressing. Add 1 to length
20783 for fs: or gs: segment.
20784 (ix86_attr_length_immediate_default): When checking if shortform
20785 is possible, truncate immediate to the length of the non-shortened
20787 (ix86_attr_length_address_default): Ignore MEM_P operands
20789 (ix86_attr_length_vex_default): Only check for DImode on
20790 GENERAL_REG_P operands.
20791 * config/i386/sse.md (<sse>_comi, <sse>_ucomi): Clear
20792 prefix_rep attribute, set prefix_data16 attribute iff MODE_DF.
20793 (sse_cvttps2pi): Clear prefix_rep attribute.
20794 (sse2_cvttps2dq, *sse2_cvtpd2dq, sse2_cvtps2pd): Clear prefix_data16
20796 (*sse2_cvttpd2dq): Don't clear prefix_rep attribute.
20797 (*avx_ashr<mode>3, ashr<mode>3, *avx_lshr<mode>3, lshr<mode>3,
20798 *avx_ashl<mode>3, ashl<mode>3): Set length_immediate attribute to 1
20799 iff operand 2 is const_int_operand.
20800 (*vec_dupv4si, avx_shufpd256_1, *avx_shufpd_<mode>,
20801 sse2_shufpd_<mode>): Set length_immediate attribute to 1.
20802 (sse2_pshufd_1): Likewise. Set prefix attribute to maybe_vex
20804 (sse2_pshuflw_1, sse2_pshufhw_1): Set length_immediate to 1 and clear
20806 (sse2_unpckhpd, sse2_unpcklpd, sse2_storehpd, *vec_concatv2df): Set
20807 prefix_data16 attribute for movlpd and movhpd instructions.
20808 (sse2_loadhpd, sse2_loadlpd, sse2_movsd): Likewise. Override
20809 length_immediate for shufpd instruction.
20810 (sse2_movntsi, sse3_lddqu): Clear prefix_data16 attribute.
20811 (avx_cmpp<avxmodesuffixf2c><mode>3,
20812 avx_cmps<ssemodesuffixf2c><mode>3, *avx_maskcmp<mode>3,
20813 <sse>_maskcmp<mode>3, <sse>_vmmaskcmp<mode>3,
20814 avx_shufps256_1, *avx_shufps_<mode>, sse_shufps_<mode>,
20815 *vec_dupv4sf_avx, *vec_dupv4sf): Set length_immediate attribute to 1.
20816 (*avx_cvtsi2ssq, *avx_cvtsi2sdq): Set length_vex attribute to 4.
20817 (sse_cvtsi2ssq, sse2_cvtsi2sdq): Set prefix_rex attribute to 1.
20818 (sse2_cvtpi2pd, sse_loadlps, sse2_storelpd): Override
20819 prefix_data16 attribute for the first alternative to 1.
20820 (*avx_loadlps): Override length_immediate for the first alternative.
20821 (*vec_concatv2sf_avx): Override length_immediate and prefix_extra
20822 attributes for second alternative.
20823 (*vec_concatv2sf_sse4_1): Override length_immediate and
20824 prefix_data16 attributes for second alternative.
20825 (*vec_setv4sf_avx, *avx_insertps, vec_extract_lo_<mode>,
20826 vec_extract_hi_<mode>, vec_extract_lo_v16hi,
20827 vec_extract_hi_v16hi, vec_extract_lo_v32qi,
20828 vec_extract_hi_v32qi): Set prefix_extra and length_immediate to 1.
20829 (*vec_setv4sf_sse4_1, sse4_1_insertps, *sse4_1_extractps): Set
20830 prefix_data16 and length_immediate to 1.
20831 (*avx_mulv2siv2di3, *avx_mulv4si3, sse4_2_gtv2di3): Set prefix_extra
20833 (*avx_<code><mode>3, *avx_eq<mode>3, *avx_gt<mode>3): Set
20834 prefix_extra attribute for variants that don't have 0f prefix alone.
20835 (*avx_pinsr<ssevecsize>): Likewise. Set length_immediate to 1.
20836 (*sse4_1_pinsrb, *sse2_pinsrw, *sse4_1_pinsrd, *sse4_1_pextrb,
20837 *sse4_1_pextrb_memory, *sse2_pextrw, *sse4_1_pextrw_memory,
20838 *sse4_1_pextrd): Set length_immediate to 1.
20839 (*sse4_1_pinsrd): Likewise. Set prefix_extra to 1.
20840 (*sse4_1_pinsrq, *sse4_1_pextrq): Set prefix_rex and length_immediate
20842 (*vec_extractv2di_1_rex64_avx, *vec_extractv2di_1_rex64,
20843 *vec_extractv2di_1_avx, *vec_extractv2di_1_sse2): Override
20844 length_immediate to 1 for second alternative.
20845 (*vec_concatv2si_avx, *vec_concatv2di_rex64_avx): Override
20846 prefix_extra and length_immediate attributes for the first
20848 (vec_concatv2si_sse4_1): Override length_immediate to 1 for the
20850 (*vec_concatv2di_rex64_sse4_1): Likewise. Override prefix_rex
20851 to 1 for the first and third alternative.
20852 (*vec_concatv2di_rex64_sse): Override prefix_rex to 1 for the second
20854 (*sse2_maskmovdqu, *sse2_maskmovdqu_rex64): Override length_vex
20856 (*sse_sfence, sse2_mfence, sse2_lfence): Override length_address
20858 (*avx_phaddwv8hi3, *avx_phadddv4si3, *avx_phaddswv8hi3,
20859 *avx_phsubwv8hi3, *avx_phsubdv4si3, *avx_phsubswv8hi,
20860 *avx_pmaddubsw128, *avx_pmulhrswv8hi3, *avx_pshufbv16qi3,
20861 *avx_psign<mode>3): Set prefix_extra attribute to 1.
20862 (ssse3_phaddwv4hi3, ssse3_phadddv2si3, ssse3_phaddswv4hi3,
20863 ssse3_phsubwv4hi3, ssse3_phsubdv2si3, ssse3_phsubswv4hi3,
20864 ssse3_pmaddubsw, *ssse3_pmulhrswv4hi, ssse3_pshufbv8qi3,
20865 ssse3_psign<mode>3): Override prefix_rex attribute.
20866 (*avx_palignrti): Override prefix_extra and length_immediate to 1.
20867 (ssse3_palignrti): Override length_immediate to 1.
20868 (ssse3_palignrdi): Override length_immediate to 1, override
20869 prefix_rex attribute.
20870 (abs<mode>2): Override prefix_rep to 0, override prefix_rex attribute.
20871 (sse4a_extrqi): Override length_immediate to 2.
20872 (sse4a_insertqi): Likewise. Override prefix_data16 to 0.
20873 (sse4a_insertq): Override prefix_data16 to 0.
20874 (avx_blendp<avxmodesuffixf2c><avxmodesuffix>,
20875 avx_blendvp<avxmodesuffixf2c><avxmodesuffix>,
20876 avx_dpp<avxmodesuffixf2c><avxmodesuffix>, *avx_mpsadbw,
20877 *avx_pblendvb, *avx_pblendw, avx_roundp<avxmodesuffixf2c>256,
20878 avx_rounds<avxmodesuffixf2c>256): Override prefix_extra
20879 and length_immediate to 1.
20880 (sse4_1_blendp<ssemodesuffixf2c>, sse4_1_dpp<ssemodesuffixf2c>,
20881 sse4_2_pcmpestr, sse4_2_pcmpestri, sse4_2_pcmpestrm,
20882 sse4_2_pcmpestr_cconly, sse4_2_pcmpistr, sse4_2_pcmpistri,
20883 sse4_2_pcmpistrm, sse4_2_pcmpistr_cconly): Override prefix_data16
20884 and length_immediate to 1.
20885 (sse4_1_blendvp<ssemodesuffixf2c>): Override prefix_data16 to 1.
20886 (sse4_1_mpsadbw, sse4_1_pblendw): Override length_immediate to 1.
20887 (*avx_packusdw, avx_vtestp<avxmodesuffixf2c><avxmodesuffix>,
20888 avx_ptest256): Override prefix_extra to 1.
20889 (sse4_1_roundp<ssemodesuffixf2c>, sse4_1_rounds<ssemodesuffixf2c>):
20890 Override prefix_data16 and length_immediate to 1.
20891 (sse5_pperm_zero_v16qi_v8hi, sse5_pperm_sign_v16qi_v8hi,
20892 sse5_pperm_zero_v8hi_v4si, sse5_pperm_sign_v8hi_v4si,
20893 sse5_pperm_zero_v4si_v2di, sse5_pperm_sign_v4si_v2di,
20894 sse5_vrotl<mode>3, sse5_ashl<mode>3, sse5_lshl<mode>3): Override
20895 prefix_data16 to 0 and prefix_extra to 2.
20896 (sse5_rotl<mode>3, sse5_rotr<mode>3): Override length_immediate to 1.
20897 (sse5_frcz<mode>2, sse5_vmfrcz<mode>2): Don't override prefix_extra
20899 (*sse5_vmmaskcmp<mode>3, sse5_com_tf<mode>3,
20900 sse5_maskcmp<mode>3, sse5_maskcmp<mode>3, sse5_maskcmp_uns<mode>3):
20901 Override prefix_data16 and prefix_rep to 0, length_immediate to 1
20902 and prefix_extra to 2.
20903 (sse5_maskcmp_uns2<mode>3, sse5_pcom_tf<mode>3): Override
20904 prefix_data16 to 0, length_immediate to 1 and prefix_extra to 2.
20905 (*avx_aesenc, *avx_aesenclast, *avx_aesdec, *avx_aesdeclast,
20906 avx_vpermilvar<mode>3,
20907 avx_vbroadcasts<avxmodesuffixf2c><avxmodesuffix>,
20908 avx_vbroadcastss256, avx_vbroadcastf128_p<avxmodesuffixf2c>256,
20909 avx_maskloadp<avxmodesuffixf2c><avxmodesuffix>,
20910 avx_maskstorep<avxmodesuffixf2c><avxmodesuffix>):
20911 Override prefix_extra to 1.
20912 (aeskeygenassist, pclmulqdq): Override length_immediate to 1.
20913 (*vpclmulqdq, avx_vpermil<mode>, avx_vperm2f128<mode>3,
20914 vec_set_lo_<mode>, vec_set_hi_<mode>, vec_set_lo_v16hi,
20915 vec_set_hi_v16hi, vec_set_lo_v32qi, vec_set_hi_v32qi): Override
20916 prefix_extra and length_immediate to 1.
20917 (*avx_vzeroall, avx_vzeroupper, avx_vzeroupper_rex64): Override
20919 (*vec_concat<mode>_avx): Override prefix_extra and length_immediate
20920 to 1 for the first alternative.
20921 * config/i386/mmx.md (*mov<mode>_internal_rex64): Override
20922 prefix_rep, prefix_data16 and/or prefix_rex attributes in certain
20924 (*mov<mode>_internal_avx, *movv2sf_internal_rex64,
20925 *movv2sf_internal_avx, *movv2sf_internal): Override
20926 prefix_rep attribute for certain alternatives.
20927 (*mov<mode>_internal): Override prefix_rep or prefix_data16
20928 attributes for certain alternatives.
20929 (*movv2sf_internal_rex64_avx): Override prefix_rep and length_vex
20930 attributes for certain alternatives.
20931 (*mmx_addv2sf3, *mmx_subv2sf3, *mmx_mulv2sf3,
20932 *mmx_<code>v2sf3_finite, *mmx_<code>v2sf3, mmx_rcpv2sf2,
20933 mmx_rcpit1v2sf3, mmx_rcpit2v2sf3, mmx_rsqrtv2sf2, mmx_rsqit1v2sf3,
20934 mmx_haddv2sf3, mmx_hsubv2sf3, mmx_addsubv2sf3,
20935 *mmx_eqv2sf3, mmx_gtv2sf3, mmx_gev2sf3, mmx_pf2id, mmx_pf2iw,
20936 mmx_pi2fw, mmx_floatv2si2, mmx_pswapdv2sf2, *mmx_pmulhrwv4hi3,
20937 mmx_pswapdv2si2): Set prefix_extra attribute to 1.
20938 (mmx_ashr<mode>3, mmx_lshr<mode>3, mmx_ashl<mode>3): Set
20939 length_immediate to 1 if operand 2 is const_int_operand.
20940 (*mmx_pinsrw, mmx_pextrw, mmx_pshufw_1, *vec_dupv4hi,
20941 *vec_extractv2si_1): Set length_immediate attribute to 1.
20942 (*mmx_uavgv8qi3): Override prefix_extra attribute to 1 if
20943 using old 3DNOW insn rather than SSE/3DNOW_A.
20944 (mmx_emms, mmx_femms): Clear modrm attribute.
20946 2009-05-29 Martin Jambor <mjambor@suse.cz>
20948 * tree-sra.c: New implementation of SRA.
20950 * params.def (PARAM_SRA_MAX_STRUCTURE_SIZE): Removed.
20951 (PARAM_SRA_MAX_STRUCTURE_COUNT): Removed.
20952 (PARAM_SRA_FIELD_STRUCTURE_RATIO): Removed.
20953 * params.h (SRA_MAX_STRUCTURE_SIZE): Removed.
20954 (SRA_MAX_STRUCTURE_COUNT): Removed.
20955 (SRA_FIELD_STRUCTURE_RATIO): Removed.
20956 * doc/invoke.texi (sra-max-structure-size): Removed.
20957 (sra-field-structure-ratio): Removed.
20959 2009-05-29 Jakub Jelinek <jakub@redhat.com>
20961 PR middle-end/40291
20962 * builtins.c (expand_builtin_memcmp): Convert len to sizetype
20965 2009-05-29 Andrey Belevantsev <abel@ispras.ru>
20967 PR rtl-optimization/40101
20968 * sel-sched-ir.c (get_seqno_by_preds): Allow returning negative
20969 seqno. Adjust comment.
20970 * sel-sched.c (find_seqno_for_bookkeeping): Assert that when
20971 inserting bookkeeping before a jump, the jump is not scheduled.
20972 When no positive seqno found, provide a value. Add comment.
20974 2009-05-29 Richard Guenther <rguenther@suse.de>
20976 * tree-ssa-alias.c (nonaliasing_component_refs_p): Remove
20977 short-cutting on the first component.
20979 2009-05-29 Jakub Jelinek <jakub@redhat.com>
20981 PR middle-end/39958
20982 * omp-low.c (scan_omp_1_op): Call remap_type on TREE_TYPE
20983 for trees other than decls/types.
20985 2009-05-29 Richard Guenther <rguenther@suse.de>
20987 * tree-ssa-operands.c (get_expr_operands): Do not handle
20988 INDIRECT_REFs in the handled-component case. Remove
20989 unused get_ref_base_and_extent case.
20990 * tree-dfa.c (get_ref_base_and_extent): Avoid calling
20991 tree_low_cst and host_integerp where possible.
20992 * tree-ssa-structalias.c (equiv_class_label_eq): Check hash
20993 codes for equivalence.
20994 * dce.c (find_call_stack_args): Avoid redundant bitmap queries.
20996 2009-05-29 David Billinghurst <billingd@gcc.gnu.org>
20998 * config.gcc: Add i386/t-fprules-softfp and soft-fp/t-softfp
20999 to tmake_file for i[34567]86-*-cygwin*.
21001 2009-05-29 Jakub Jelinek <jakub@redhat.com>
21004 * config/rs6000/rs6000-c.c (_Bool_keyword): New variable.
21005 (altivec_categorize_keyword, init_vector_keywords,
21006 rs6000_cpu_cpp_builtins): Define _Bool as conditional macro
21009 2009-05-29 Kai Tietz <kai.tietz@onevision.com>
21011 * tree.c (handle_dll_attribute): Check if node is
21012 of kind FUNCTION_DECL for DECL_DECLARED_INLINE_P check.
21014 2009-05-29 Richard Earnshaw <rearnsha@arm.com>
21016 * config/arm/thumb2.md (thumb2_zero_extendsidi2): Add a split
21018 (thumb2_zero_extendqidi2): Likewise.
21020 2009-05-28 Kaz Kojima <kkojima@gcc.gnu.org>
21022 * config/sh/sh.c (sh_expand_t_scc): Use gen_xorsi3_movrt
21023 instead of gen_movrt.
21024 * config/sh/sh.md (movrt): Remove.
21026 2009-05-28 Steve Ellcey <sje@cup.hp.com>
21028 * doc/invoke.texi (IA-64 Options):
21029 Add -msdata, -mfused-madd, -mno-inline-float-divide,
21030 -mno-inline-int-divide, -mno-inline-sqrt, -msched-spec-ldc,
21031 -msched-spec-control-ldc, -msched-prefer-non-data-spec-insns,
21032 -msched-prefer-non-control-spec-insns,
21033 -msched-stop-bits-after-every-cycle,
21034 -msched-count-spec-in-critical-path,
21035 -msel-sched-dont-check-control-spec, -msched-fp-mem-deps-zero-cost
21036 -msched-max-memory-insns-hard-limit, -msched-max-memory-insns.
21037 Remove -mt, -pthread, -msched-ldc, -mno-sched-control-ldc,
21038 and -msched-spec-verbose.
21040 2009-05-28 Joseph Myers <joseph@codesourcery.com>
21042 * config/arm/lib1funcs.asm (__clear_cache): Define if L_clear_cache.
21043 * config/arm/linux-eabi.h (CLEAR_INSN_CACHE): Define to give an
21045 * config/arm/t-linux-eabi (LIB1ASMFUNCS): Add _clear_cache.
21047 2009-05-28 Richard Guenther <rguenther@suse.de>
21049 * tree-ssa-alias.c (ao_ref_init): New function.
21050 (ao_ref_base): Likewise.
21051 (ao_ref_base_alias_set): Likewise.
21052 (ao_ref_alias_set): Likewise.
21053 (refs_may_alias_p_1): Change signature.
21054 (refs_may_alias_p): Adjust.
21055 (refs_anti_dependent_p): Likewise.
21056 (refs_output_dependent_p): Likewise.
21057 (call_may_clobber_ref_p_1): Change signature.
21058 (call_may_clobber_ref_p): Adjust.
21059 (stmt_may_clobber_ref_p_1): New function split out from ...
21060 (stmt_may_clobber_ref_p): ... here.
21061 (maybe_skip_until): Adjust signature.
21062 (get_continuation_for_phi): Likewise.
21063 (walk_non_aliased_vuses): Likewise.
21064 * tree-ssa-alias.h (struct ao_ref_s): New structure type.
21065 (ao_ref_init): Declare.
21066 (ao_ref_base): Likewise.
21067 (ao_ref_alias_set): Likewise.
21068 (stmt_may_clobber_ref_p_1): Likewise.
21069 (walk_non_aliased_vuses): Adjust.
21070 * tree-ssa-sccvn.c (ao_ref_init_from_vn_reference): New function.
21071 (get_ref_from_reference_ops): remove.
21072 (vn_reference_lookup_2): Adjust signature.
21073 (vn_reference_lookup_3): Do not re-build trees. Handle unions.
21074 (vn_reference_lookup_pieces): Adjust signature, do not re-build trees.
21075 (vn_reference_lookup): Adjust.
21076 (vn_reference_insert): Likewise.
21077 (vn_reference_insert_pieces): Adjust signature.
21078 (visit_reference_op_call): Adjust.
21079 * tree-ssa-pre.c (get_expr_type): Simplify.
21080 (phi_translate_1): Adjust.
21081 (compute_avail): Likewise.
21082 (translate_vuse_through_block): Do not re-build trees.
21083 (value_dies_in_block_x): Likewise.
21084 * tree-ssa-sccvn.h (struct vn_reference_s): Add type and alias-set
21086 (vn_reference_lookup_pieces): Adjust declaration.
21087 (vn_reference_insert_pieces): Likewise.
21089 2009-05-28 Benjamin Kosnik <bkoz@redhat.com>
21091 * tree-ssa-copy.c (replace_exp_1): Move op for warning-free use
21092 with checking disabled.
21094 2009-05-28 Dave Korn <dave.korn.cygwin@gmail.com>
21098 * configure.ac (HAVE_GAS_ALIGNED_COMM): Add autoconf test and
21099 macro definition for support of three-operand format aligned
21100 .comm directive in assembler on cygwin/pe/mingw target OS.
21101 * configure: Regenerate.
21102 * config.h: Regenerate.
21104 * config/i386/winnt.c (i386_pe_asm_output_aligned_decl_common): Use
21105 aligned form of .comm directive if -mpe-aligned-commons is in effect.
21106 * config/i386/cygming.opt (-mpe-aligned-commons): Add new option.
21108 * doc/invoke.texi (-mpe-aligned-commons): Document new target option.
21109 * doc/tm.texi (ASM_OUTPUT_COMMON): Document zero size commons.
21111 2009-05-28 Ira Rosen <irar@il.ibm.com>
21113 PR tree-optimization/40254
21114 * tree-data-ref.c (dr_analyze_innermost): Take POFFSET into account
21115 in analysis of basic blocks.
21117 2009-05-28 Adam Nemet <anemet@caviumnetworks.com>
21119 PR middle-end/33699
21120 * target.h (struct gcc_target): Fix indentation. Add const_anchor.
21121 * target-def.h (TARGET_CONST_ANCHOR): New macro.
21122 (TARGET_INITIALIZER): Use it.
21123 * cse.c (CHEAPER): Move it up to the other macros.
21124 (insert): Rename this ...
21125 (insert_with_costs): ... to this. Add cost parameters. Update
21127 (insert): New function. Call insert_with_costs.
21128 (compute_const_anchors, insert_const_anchor, insert_const_anchors,
21129 find_reg_offset_for_const, try_const_anchors): New functions.
21130 (cse_insn): Call try_const_anchors. Adjust cost of src_related
21131 when using a const-anchor. Call insert_const_anchors.
21132 * config/mips/mips.c (mips_set_mips16_mode): Set targetm.const_anchor.
21133 * doc/tm.texi (Misc): Document TARGET_CONST_ANCHOR.
21135 2009-05-28 Alexandre Oliva <aoliva@redhat.com>
21137 * tree-inline.c (remap_decls): Enable nonlocalized variables
21138 when not optimizing.
21140 2009-05-28 Alexandre Oliva <aoliva@redhat.com>
21142 * tree-ssa-live.c (remove_unused_locals): Skip when not optimizing.
21143 Simplify other tests involving optimize.
21145 2009-05-27 Tom Tromey <tromey@redhat.com>
21147 * unwind-dw2.c (_Unwind_DebugHook): New function.
21148 (uw_install_context): Call _Unwind_DebugHook.
21150 2009-05-27 Tom Tromey <tromey@redhat.com>
21152 * system.h (CONST_CAST2): Use C++ const_cast when compiled as C++
21154 2009-05-27 Ian Lance Taylor <iant@google.com>
21156 * Makefile.in (LINKER, LINKER_FLAGS): Define.
21157 (LINKER_FOR_BUILD, BUILD_LINKERFLAGS): Define.
21158 (ALL_LINKERFLAGS): Define.
21159 (xgcc$(exeext)): Change $(COMPILER) to $(LINKER).
21160 (cpp$(exeext), cc1-dummy$(exeext), cc1$(exeext)): Likewise.
21161 (collect2$(exeext), mips-tfile, mips-tdump): Likewise.
21162 (gcov$(exeext), gcov-dump$(exeext)): Likewise.
21163 (build/gen%$(build_exeext)): Change $(COMPILER_FOR_BUILD) to
21164 $(LINKER_FOR_BUILD).
21165 (build/gcov-iov$(build_exeext)): Likewise.
21167 2009-05-27 Julian Brown <julian@codesourcery.com>
21169 * gcse.c (target.h): Include.
21170 (can_assign_to_reg_without_clobbers_p): Check that the target allows
21171 copy of argument to a pseudo register.
21173 2009-05-27 Diego Novillo <dnovillo@google.com>
21175 * tree-ssa-live.c (dump_scope_block): Document arguments.
21176 (dump_scope_blocks): Document.
21177 (debug_scope_blocks): New.
21178 * tree-flow.h (debug_scope_blocks): Declare.
21180 2009-05-21 Denis Chertykov <denisc@overta.ru>
21182 * doc/contrib.texi (Contributors): Add myself to the list.
21184 2009-05-27 Olivier Hainque <hainque@adacore.com>
21186 * expr.c (target_align): New function. Alignment the TARGET of an
21187 assignment may be assume to have.
21188 (highest_pow2_factor_for_target): Use it instead of relying on
21189 immediate tree attributes of TARGET, not necessarily honored when
21190 intermediate bitfields are involved.
21192 2009-05-27 H.J. Lu <hongjiu.lu@intel.com>
21195 * config/i386/driver-i386.c (host_detect_local_cpu): Support
21196 AVX, SSE4, AES, PCLMUL and POPCNT.
21198 2009-05-27 Diego Novillo <dnovillo@google.com>
21200 * tree-pretty-print.c (dump_location): New.
21201 (dump_generic_node): Call it.
21202 Factor code to handle BLOCK nodes ...
21203 (dump_block_node): ... here.
21205 2009-05-27 Rafael Avila de Espindola <espindola@google.com>
21207 * Makefile.in (GCC_PLUGIN_H): New. Replace all uses of gcc-plugin.h
21209 * doc/plugins.texi: Document that gcc-plugin.h must be the first to be
21211 * gcc-plugin.h: Include config.h and system.h.
21212 (IN_GCC): Define if not defined.
21214 2009-05-27 Hans-Peter Nilsson <hp@axis.com>
21216 PR middle-end/40249
21217 * Makefile.in (CRTSTUFF_CFLAGS): Replace -fno-inline-functions
21220 2009-05-27 Shujing Zhao <pearly.zhao@oracle.com>
21222 * config/m32r/m32r.c: Use REG_P, MEM_P and CONST_INT_P where
21224 * config/m32r/m32r.h: Ditto.
21225 * config/m32r/m32r.md: Ditto.
21226 * config/m32r/predicates.md: Ditto.
21228 2009-05-27 Alexandre Oliva <aoliva@redhat.com>
21230 * cgraph.c (dump_cgraph_node): Honor -fdump-noaddr.
21232 2009-05-26 Basile Starynkevitch <basile@starynkevitch.net>
21235 (Loading plugins): typo.
21236 (Plugin callbacks): Documented PLUGIN_INFO, PLUGIN_GGC_START,
21237 PLUGIN_GGC_MARKING, PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS.
21238 (Interacting with the GCC Garbage Collector): Added new section.
21239 (Giving information about a plugin): Added new section for
21241 * ggc.h (ggc_register_root_tab): Added declaration.
21242 * gcc-plugin.h (PLUGIN_GGC_START, PLUGIN_GGC_MARKING)
21243 (PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS): Added new events.
21244 (register_callback): Improved comment in declaration.
21245 * ggc-common.c (const_ggc_root_tab_t) Added new typedef for vectors.
21246 (extra_root_vec) Added static variable for dynamic roots registration.
21247 (ggc_register_root_tab) Added new routine.
21248 (ggc_mark_roots) Added iteration inside extra_root_vec, and invoke
21249 PLUGIN_GGC_MARKING event.
21250 * ggc-zone.c: Include plugin.h.
21251 (ggc_collect): Invoke PLUGIN_GGC_START & PLUGIN_GGC_END events.
21252 * ggc-page.c: Include plugin.h.
21253 (ggc_collect): Invoke PLUGIN_GGC_START & PLUGIN_GGC_END events.
21254 * plugin.c (plugin_event_name): added names of PLUGIN_GGC_START,
21255 PLUGIN_GGC_MARKING, PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS
21256 (register_callback): check lack of callbacks for
21257 pseudo-events. Added handling of PLUGIN_REGISTER_GGC_ROOTS,
21258 PLUGIN_GGC_START, PLUGIN_GGC_MARKING, PLUGIN_GGC_END.
21259 (invoke_plugin_callbacks): Handle PLUGIN_GGC_START,
21260 PLUGIN_GGC_MARKING, PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS.
21261 * Makefile.in (ggc-common.o, ggc-zone.o, ggc-page.o): Added
21262 dependency on plugin.h.
21263 (plugin.o): Added dependency on ggc.h...
21265 2009-05-26 Richard Guenther <rguenther@suse.de>
21267 PR middle-end/40248
21269 * expr.c (expand_expr_real_1): Avoid calling do_store_flag
21270 with mismatched comparison modes.
21272 * expr.c (expand_expr_real_1): Expand the operand of a
21273 VIEW_CONVERT_EXPR in its natural mode.
21275 2009-05-26 Ian Lance Taylor <iant@google.com>
21277 * Makefile.in (COMPILER, COMPILER_FLAGS): Define.
21278 (COMPILER_FOR_BUILD, BUILD_COMPILERFLAGS): Define.
21279 (ALL_COMPILERFLAGS): Define.
21280 (.c.o, xgcc$(exeext), cpp$(exeext)): Use $(COMPILER).
21281 (cc1-dummy$(exeext), cc1$(exeext)): Likewise.
21282 (collect2$(exeext), collect2.o): Likewise.
21283 (c-opts.o, c-cppbuiltin.o, c-pch.o, gcc.o, gccspec.o): Likewise.
21284 (gcc-options.o, version.o, prefix.o, toplev.o): Likewise.
21285 ($(out_object_file), mips-tfile, mips-tdump): Likewise.
21286 (libbackend.o, intl.o, cppdefault.o): Likewise.
21287 (gcov$(exeext), gcov-dump$(exeext)): Likewise.
21288 (build/%.o): Use $(COMPILER_FOR_BUILD).
21289 (build/gen%$(build_exeext)): Likewise.
21290 (build/gcov-iov$(build_exeext)): LIkewise.
21291 * config/t-darwin (darwin.o): Use $(COMPILER).
21292 (darwin-c.o, darwin-f.o, darwin-driver.o): Likewise.
21293 * config/t-sol2 (sol2-c.o): Likewise.
21294 (sol2.o): Likewise.
21295 * config/t-vxworks (vxworks.o): Likewise.
21296 * config/x-darwin (host-darwin.o): Likewise.
21297 * config/x-hpux (host-hpux.o): Likewise.
21298 * config/x-linux (host-linux.o): Likewise.
21299 * config/x-solaris (host-solaris.o): Likewise.
21300 * config/alpha/x-alpha (driver-alpha.o): Likewise.
21301 * config/arm/t-arm (arm-c.o): Likewise.
21302 * config/arm/t-pe (pe.o): Likewise.
21303 * config/arm/t-wince-pe (pe.o): Likewise.
21304 * config/i386/t-cygming (winnt.o): Likewise.
21305 (winnt-cxx.o, winnt-stubs.o, msformat-c.o): Likewise.
21306 * config/i386/t-cygwin (cygwin1.o): Likewise.
21307 (cygwin2.o): Likewise.
21308 * config/i386/t-i386 (i386-c.o): Likewise.
21309 * config/i386/t-interix (winnt.o): Likewise.
21310 * config/i386/t-netware (netware.o): Likewise.
21311 * config/i386/t-nwld (nwld.o): Likewise.
21312 * config/i386/x-darwin (host-i386-darwin.o): Likewise.
21313 * config/i386/x-i386 (driver-i386.o): Likewise.
21314 * config/i386/x-cygwin (host-cygwin.o): Likewise.
21315 * config/i386/x-mingw32 (host-mingw32.o): Likewise.
21316 * config/ia64/t-ia64 (ia64-c.o): Likewise.
21317 * config/m32c/t-m32c (m32c-pragma.o): Likewise.
21318 * config/mips/x-native (driver-native.o): Likewise.
21319 * config/rs6000/t-rs6000 (rs6000-c.o): Likewise.
21320 * config/rs6000/x-darwin (host-ppc-darwin.o): Likewise.
21321 * config/rs6000/x-darwin64 (host-ppc64-darwin.o): Likewise.
21322 * config/rs6000/x-rs6000 (driver-rs6000.o): Likewise.
21323 * config/score/t-score-elf (score7.o): Likewise.
21324 (score3.o): Likewise.
21325 * config/sh/t-sh (sh-c.o): Likewise.
21326 * config/sh/t-symbian (sh-c.o): Likewise.
21327 (symbian.o): Likewise.
21328 * config/spu/t-spu-elf (spu-c.o): Likewise.
21329 * config/v850/t-v850 (v850-c.o): Likewise.
21330 * config/v850/t-v850e (v850-c.o): Likewise.
21332 2009-05-26 Richard Guenther <rguenther@suse.de>
21334 PR tree-optimization/40122
21335 * tree-ssa-ccp.c (ccp_fold): Fold vector CONSTRUCTORs to
21336 VECTOR_CSTs if possible.
21337 (fold_gimple_assign): Likewise.
21339 2009-05-26 Richard Guenther <rguenther@suse.de>
21341 PR middle-end/40252
21342 * fold-const.c (fold_binary): Use the correct types for building
21345 2009-05-26 Richard Guenther <rguenther@suse.de>
21347 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Remove
21348 redundant calls to merge_alias_info.
21349 (bump_vector_ptr): Likewise.
21350 * tree-ssa-copy.c (merge_alias_info): Remove.
21351 (replace_exp_1): Remove call to merge_alias_info.
21352 (propagate_tree_value): Likewise.
21353 (fini_copy_prop): Propagate points-to info.
21354 * tree-flow.h (merge_alias_info): Remove.
21356 2009-05-07 Hariharan Sandanagobalane <hariharan@picochip.com>
21358 * config/picochip/picochip.C (PARAM_INLINE_CALL_COST): Remove.
21360 2009-05-25 Jan Hubicka <jh@suse.cz>
21362 * cgraph.c (dump_cgraph_node): Dump size/time/benefit.
21363 * cgraph.h (struct inline_summary): New filed self_wize,
21364 size_inlining_benefit, self_time and time_inlining_benefit.
21365 (struct cgraph_global_info): Replace insns by time ans size fields.
21366 * ipa-cp (ipcp_cloning_candidate_p): Base estimate on size
21367 (ipcp_estimate_growth, ipcp_insert_stage): Likewise.
21368 (ipcp_update_callgraph): Do not touch function bodies.
21369 * ipa-inline.c: Include except.h
21370 (MAX_TIME): New constant.
21371 (overall_insns): Remove.
21372 (leaf_node_p): New.
21373 (overall_size, max_benefit): New static variables.
21374 (cgraph_estimate_time_after_inlining): New function.
21375 (cgraph_estimate_size_after_inlining): Rewrite using benefits.
21376 (cgraph_clone_inlined_nodes): Update size.
21377 (cgraph_mark_inline_edge): Update size.
21378 (cgraph_estimate_growth): Use size info.
21379 (cgraph_check_inline_limits): Check size.
21380 (cgraph_default_inline_p): Likewise.
21381 (cgraph_edge_badness): Compute badness based on benefit and size cost.
21382 (cgraph_decide_recursive_inlining): Check size.
21383 (cgraph_decide_inlining_of_small_function): Update size; dump sizes
21385 (cgraph_decide_inlining): Likewise.
21386 (cgraph_decide_inlining_incrementally): Likewise; honor
21387 PARAM_EARLY_INLINING_INSNS.
21388 (likely_eliminated_by_inlining_p): New predicate.
21389 (estimate_function_body_sizes): New function.
21390 (compute_inline_parameters): Use it.
21391 * except.c (must_not_throw_labels): New function.
21392 * except.h (must_not_throw_labels): Declare.
21393 * tree-inline.c (init_inline_once): Kill inlining_weigths
21394 * tree-ssa-structalias.c: Avoid uninitialized warning.
21395 * params.def (PARAM_MAX_INLINE_INSNS_SINGLE): Reduce to 300.
21396 (PARAM_MAX_INLINE_INSNS_AUTO): Reduce to 60.
21397 (PARAM_INLINE_CALL_COST): Remove.
21398 (PARAM_EARLY_INLINING_INSNS): New.
21400 2009-05-25 Richard Guenther <rguenther@suse.de>
21402 PR tree-optimization/36327
21403 * tree-ssa-alias.c (walk_non_aliased_vuses): Add second walker
21404 callback for reference translation or lookup at the point of may-defs.
21405 * tree-ssa-alias.h (walk_non_aliased_vuses): Adjust prototype.
21406 * tree-ssa-sccvn.c (get_ref_from_reference_ops): Bail out
21407 for union COMPONENT_REFs.
21408 (vn_reference_lookup_3): New callback. Lookup from memset
21409 and CONSTRUCTOR assignment, translate through struct copies.
21410 (vn_reference_lookup_pieces): Make sure to not free the
21411 passed operands array. Adjust walk_non_aliased_vuses call.
21412 (vn_reference_lookup): Adjust walk_non_aliased_vuses call,
21413 make sure we do not leak memory.
21415 2009-05-25 Richard Guenther <rguenther@suse.de>
21417 * tree-ssa-alias.h (dump_points_to_solution): Declare.
21418 * tree-inline.c (expand_call_inline): Reset the escaped and
21419 callused solutions.
21420 * tree-ssa-structalias.c (pass_build_ealias): New.
21421 * tree-pass.h (pass_build_ealias): Declare.
21422 * passes.c (init_optimization_passes): Add PTA during
21423 early optimizations.
21424 * tree-ssa-alias.c (dump_alias_info): Dump the ESCAPED
21425 and CALLUSED solutions.
21426 (dump_points_to_solution): New function, split out from ...
21427 (dump_points_to_info_for): ... here.
21428 * tree-parloops.c (parallelize_loops): Reset the escaped and
21429 callused solutions.
21431 2009-05-25 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
21434 * config/i386/i386.c (USE_HIDDEN_LINKONCE): Only define if missing.
21435 * config/i386/sol2.h [!TARGET_GNU_LD] (USE_HIDDEN_LINKONCE): Define.
21437 2009-05-25 Ira Rosen <irar@il.ibm.com>
21439 PR tree-optimization/40238
21440 * tree-vect-stmts.c (vect_init_vector): Insert initialization
21441 statements after basic block's labels.
21442 * tree-vect-slp.c (vect_slp_transform_bb): Call destroy_bb_vec_info()
21443 to free the allocated memory.
21445 2009-05-24 Kaz Kojima <kkojima@gcc.gnu.org>
21447 * gcc/config/sh/sh.c (sh_set_return_address): Mark store of
21448 return address with a USE.
21450 2009-05-24 Richard Guenther <rguenther@suse.de>
21452 PR middle-end/40233
21453 * tree.c (make_vector_type): Build the TYPE_DEBUG_REPRESENTATION_TYPEs
21454 array type from the main variant of the inner type.
21456 2009-05-24 Jan-Benedict Glaw <jbglaw@lug-owl.de>
21458 * config/vax/vax-protos.h (legitimate_constant_address_p): Change
21459 definition to bool (from int) to un-break build.
21460 (legitimate_constant_p, vax_mode_dependent_address_p): Likewise.
21462 2009-05-24 Paolo Bonzini <bonzini@gnu.org>
21464 * tree-ssa-operands.h (push_stmt_changes, pop_stmt_changes,
21465 discard_stmt_changes): Delete.
21466 * tree-ssa-operands.c (scb_stack): Delete.
21467 (init_ssa_operands): Do not initialize it.
21468 (fini_ssa_operands): Do not free it.
21469 (push_stmt_changes, pop_stmt_changes, discard_stmt_changes): Delete.
21471 * tree-cfg.c (replace_uses_by): Replace pop_stmt_changes with
21472 update_stmt, remove the others. Fix comments.
21473 * tree-dfa.c (optimize_stack_restore): Likewise.
21474 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Likewise.
21475 * tree-ssa-loop-ivopts.c (rewrite_use): Likewise.
21476 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Likewise.
21477 * tree-ssa-ccp.c (optimize_stack_restore, execute_fold_all_builtins):
21479 * tree-ssa-propagate.c (substitute_and_fold): Likewise.
21480 * tree-ssa-dom.c (propagate_rhs_into_lhs): Likewise.
21481 (dom_opt_finalize_block): Likewise, adjusting access to
21483 (optimize_stmt): Likewise, adjusting access to stmts_to_rescan.
21484 (stmts_to_rescan): Change item type to gimple.
21485 (tree_ssa_dominator_optimize): Change type of stmts_to_rescan.
21487 2009-05-24 Ira Rosen <irar@il.ibm.com>
21489 * doc/passes.texi (Tree-SSA passes): Document SLP pass.
21490 * tree-pass.h (pass_slp_vectorize): New pass.
21491 * params.h (SLP_MAX_INSNS_IN_BB): Define.
21492 * timevar.def (TV_TREE_SLP_VECTORIZATION): Define.
21493 * tree-vectorizer.c (timevar.h): Include.
21494 (user_vect_verbosity_level): Declare.
21495 (vect_location): Fix comment.
21496 (vect_set_verbosity_level): Update user_vect_verbosity_level
21497 instead of vect_verbosity_level.
21498 (vect_set_dump_settings): Add an argument. Ignore user defined
21499 verbosity if dump flags require higher level of verbosity. Print to
21500 stderr only for loop vectorization.
21501 (vectorize_loops): Update call to vect_set_dump_settings.
21502 (execute_vect_slp): New function.
21503 (gate_vect_slp): Likewise.
21504 (struct gimple_opt_pass pass_slp_vectorize): New.
21505 * tree-vectorizer.h (struct _bb_vec_info): Define along macros to
21506 access its members.
21507 (vec_info_for_bb): New function.
21508 (struct _stmt_vec_info): Add bb_vinfo and a macro for its access.
21509 (VECTORIZATION_ENABLED): New macro.
21510 (SLP_ENABLED, SLP_DISABLED): Likewise.
21511 (vect_is_simple_use): Add bb_vec_info argument.
21512 (new_stmt_vec_info, vect_analyze_data_ref_dependences,
21513 vect_analyze_data_refs_alignment, vect_verify_datarefs_alignment,
21514 vect_analyze_data_ref_accesses, vect_analyze_data_refs,
21515 vect_schedule_slp, vect_analyze_slp): Likewise.
21516 (vect_analyze_stmt): Add slp_tree argument.
21517 (find_bb_location): Declare.
21518 (vect_slp_analyze_bb, vect_slp_transform_bb): Likewise.
21519 * tree-vect-loop.c (new_loop_vec_info): Adjust function calls.
21520 (vect_analyze_loop_operations, vect_analyze_loop,
21521 get_initial_def_for_induction, vect_create_epilog_for_reduction,
21522 vect_finalize_reduction, vectorizable_reduction,
21523 vectorizable_live_operation, vect_transform_loop): Likewise.
21524 * tree-data-ref.c (dr_analyze_innermost): Update comment,
21525 skip evolution analysis if analyzing a basic block.
21526 (dr_analyze_indices): Likewise.
21527 (initialize_data_dependence_relation): Skip the test whether the
21528 object is invariant for basic blocks.
21529 (compute_all_dependences): Skip dependence analysis for data
21530 references in basic blocks.
21531 (find_data_references_in_stmt): Don't fail in case of invariant
21532 access in basic block.
21533 (find_data_references_in_bb): New function.
21534 (find_data_references_in_loop): Move code to
21535 find_data_references_in_bb and add a call to it.
21536 (compute_data_dependences_for_bb): New function.
21537 * tree-data-ref.h (compute_data_dependences_for_bb): Declare.
21538 * tree-vect-data-refs.c (vect_check_interleaving): Adjust to the case
21540 (vect_analyze_data_ref_dependence): Check for interleaving in case of
21541 unknown dependence in basic block and fail in case of dependence in
21543 (vect_analyze_data_ref_dependences): Add bb_vinfo argument, get data
21544 dependence instances from either loop or basic block vectorization
21546 (vect_compute_data_ref_alignment): Check if it is loop vectorization
21547 before calling nested_in_vect_loop_p.
21548 (vect_compute_data_refs_alignment): Add bb_vinfo argument, get data
21549 dependence instances from either loop or basic block vectorization
21551 (vect_verify_datarefs_alignment): Likewise.
21552 (vect_enhance_data_refs_alignment): Adjust function calls.
21553 (vect_analyze_data_refs_alignment): Likewise.
21554 (vect_analyze_group_access): Fix printing. Skip different checks if
21555 DR_STEP is 0. Keep strided stores either in loop or basic block
21556 vectorization data structure. Fix indentation.
21557 (vect_analyze_data_ref_access): Fix comments, allow zero step in
21559 (vect_analyze_data_ref_accesses): Add bb_vinfo argument, get data
21560 dependence instances from either loop or basic block vectorization
21562 (vect_analyze_data_refs): Update comment. Call
21563 compute_data_dependences_for_bb to analyze basic blocks.
21564 (vect_create_addr_base_for_vector_ref): Check for outer loop only in
21565 case of loop vectorization. In case of basic block vectorization use
21566 data-ref itself as a base.
21567 (vect_create_data_ref_ptr): In case of basic block vectorization:
21568 don't advance the pointer, add new statements before the current
21569 statement. Adjust function calls.
21570 (vect_supportable_dr_alignment): Support only aligned accesses in
21571 basic block vectorization.
21572 * common.opt (ftree-slp-vectorize): New flag.
21573 * tree-vect-patterns.c (widened_name_p): Adjust function calls.
21574 (vect_pattern_recog_1): Likewise.
21575 * tree-vect-stmts.c (process_use): Likewise.
21576 (vect_init_vector): Add new statements in the beginning of the basic
21577 block in case of basic block SLP.
21578 (vect_get_vec_def_for_operand): Adjust function calls.
21579 (vect_finish_stmt_generation): Likewise.
21580 (vectorizable_call): Add assert that it is loop vectorization, adjust
21582 (vectorizable_conversion, vectorizable_assignment): Likewise.
21583 (vectorizable_operation): In case of basic block SLP, take
21584 vectorization factor from statement's type and skip the relevance
21585 check. Adjust function calls.
21586 (vectorizable_type_demotion): Add assert that it is loop
21587 vectorization, adjust function calls.
21588 (vectorizable_type_promotion): Likewise.
21589 (vectorizable_store): Check for outer loop only in case of loop
21590 vectorization. Adjust function calls. For basic blocks, skip the
21591 relevance check and don't advance pointers.
21592 (vectorizable_load): Likewise.
21593 (vectorizable_condition): Add assert that it is loop vectorization,
21594 adjust function calls.
21595 (vect_analyze_stmt): Add argument. In case of basic block SLP, check
21596 that it is not reduction, get vector type, call only supported
21597 functions, skip loop specific parts.
21598 (vect_transform_stmt): Check for outer loop only in case of loop
21600 (new_stmt_vec_info): Add new argument and initialize bb_vinfo.
21601 (vect_is_simple_use): Fix comment, add new argument, fix conditions
21602 for external definition.
21603 * passes.c (pass_slp_vectorize): New pass.
21604 * tree-vect-slp.c (find_bb_location): New function.
21605 (vect_get_and_check_slp_defs): Add argument, adjust function calls,
21606 check for patterns only in loops.
21607 (vect_build_slp_tree): Add argument, adjust function calls, fail in
21608 case of multiple types in basic block SLP.
21609 (vect_mark_slp_stmts_relevant): New function.
21610 (vect_supported_load_permutation_p): Fix comment.
21611 (vect_analyze_slp_instance): Add argument. In case of basic block
21612 SLP, take vectorization factor from statement's type, check that
21613 unrolling factor is 1. Adjust function call. Save SLP instance in
21614 either loop or basic block vectorization structure. Return FALSE,
21616 (vect_analyze_slp): Add argument. Get strided stores groups from
21617 either loop or basic block vectorization structure. Return FALSE
21618 if basic block SLP failed.
21619 (new_bb_vec_info): New function.
21620 (destroy_bb_vec_info, vect_slp_analyze_node_operations,
21621 vect_slp_analyze_operations, vect_slp_analyze_bb): Likewise.
21622 (vect_schedule_slp): Add argument. Get SLP instances from either
21623 loop or basic block vectorization structure. Set vectorization factor
21624 to be 1 for basic block SLP.
21625 (vect_slp_transform_bb): New function.
21626 * params.def (PARAM_SLP_MAX_INSNS_IN_BB): Define.
21628 2009-05-23 Mark Mitchell <mark@codesourcery.com>
21630 * final.c (shorten_branches): Do not align labels for jump tables.
21631 (final_scan_insn): Use JUMP_TABLE_DATA_P.
21633 2009-05-23 Eric Botcazou <ebotcazou@adacore.com>
21635 * doc/passes.texi: Standardize spelling of RTL, Tree and Tree SSA.
21636 Remove outdated reference to flow.c and fix nits.
21637 * doc/gccint.texi: Tweak RTL description.
21638 * doc/rtl.texi: Likewise.
21640 2009-05-23 Denis Chertykov <chertykov@gmail.com>
21642 * config/avr/avr.c: Change my email address.
21643 * config/avr/avr.h: Likewise.
21644 * config/avr/avr.md: Likewise.
21645 * config/avr/avr-protos.h: Likewise.
21646 * config/avr/libgcc.S: Likewise.
21648 2009-05-22 Trevor Smigiel <Trevor_Smigiel@playstation.sony.com>
21650 * config/spu/spu-protos.h (aligned_mem_p, spu_valid_mov): Remove.
21651 (spu_split_load, spu_split_store): Change return type to int.
21652 (spu_split_convert): Declare.
21653 * config/spu/predicates.md (spu_mem_operand): Remove.
21654 (spu_mov_operand): Update.
21655 (spu_dest_operand, shiftrt_operator, extend_operator): Define.
21656 * config/spu/spu.c (regno_aligned_for_load): Remove.
21657 (reg_aligned_for_addr, spu_expand_load): Define.
21658 (spu_expand_extv): Reimplement and handle MEM.
21659 (spu_expand_insv): Handle MEM.
21660 (spu_sched_reorder): Handle insn's with length 0.
21661 (spu_legitimate_address_p): Reimplement.
21662 (store_with_one_insn_p): Return TRUE for any mode with size
21663 larger than 16 bytes.
21664 (address_needs_split): Define.
21665 (spu_expand_mov): Call spu_split_load and spu_split_store for MEM
21667 (spu_convert_move): Define.
21668 (spu_split_load): Use spu_expand_load and change all MEM's to TImode.
21669 (spu_split_store): Change all MEM's to TImode.
21670 (spu_init_expanders): Preallocate registers that correspond to
21671 LAST_VIRTUAL_REG+1 and LAST_VIRTUAL_REG+2 and set them with
21673 (spu_split_convert): Define.
21674 * config/spu/spu.md (QHSI, QHSDI): New mode iterators.
21675 (_move<mode>, _movdi, _movti): Update predicate and condition.
21676 (load, store): Change to define_split.
21677 (extendqiti2, extendhiti2, extendsiti2, extendditi2): Simplify to
21679 (zero_extendqiti2, zero_extendhiti2, <v>lshr<mode>3_imm): Define.
21680 (lshr<mode>3, lshr<mode>3_imm, lshr<mode>3_re): Simplify to one
21681 define_insn_and_split of lshr<mode>3.
21682 (shrqbybi_<mode>, shrqby_<mode>): Simplify to define_expand.
21683 (<v>ashr<mode>3_imm): Define.
21684 (extv, extzv, insv): Allow MEM operands.
21685 (trunc_shr_ti<mode>, trunc_shr_tidi, shl_ext_<mode>ti,
21686 shl_ext_diti, sext_trunc_lshr_tiqisi, zext_trunc_lshr_tiqisi,
21687 sext_trunc_lshr_tihisi, zext_trunc_lshr_tihisi): Define for combine.
21688 (_spu_convert2): Change to define_insn_and_split and remove the
21689 corresponding define_peephole2.
21690 (stack_protect_set, stack_protect_test, stack_protect_test_si):
21691 Change predicates to memory_operand.
21693 2009-05-22 Mark Mitchell <mark@codesourcery.com>
21695 * config/arm/thumb2.md: Add 16-bit multiply instructions.
21697 2009-05-21 Michael Meissner <meissner@linux.vnet.ibm.com>
21699 PR tree-optimization/40219
21700 * tree.c (iterative_hash_expr): Make sure the builtin function is
21701 a normal builtin function and not a front end or back end builtin
21702 before indexing into the built_in_decls array.
21704 2009-05-22 Richard Guenther <rguenther@suse.de>
21706 PR middle-end/38964
21707 * alias.c (write_dependence_p): Do not use TBAA for answering
21708 anti-dependence or output-dependence.
21709 * tree-ssa-structalias.c (set_uids_in_ptset): Remove TBAA pruning code.
21710 (emit_pointer_definition): Remove.
21711 (emit_alias_warning): Likewise.
21712 (find_what_var_points_to): Remove TBAA pruning code.
21713 (find_what_p_points_to): Likewise. Do not warn about strict-aliasing
21715 (compute_points_to_sets): Remove code computing the set of
21716 dereferenced pointers.
21717 * tree-data-ref.c (dr_may_alias_p): Properly use the split
21718 oracle for querying anti and output dependencies.
21719 * tree-ssa-alias.c (refs_may_alias_p_1): Add argument specifying
21720 if TBAA may be applied.
21721 (refs_anti_dependent_p): New function.
21722 (refs_output_dependent_p): Likewise.
21723 * tree-ssa-alias.h (refs_anti_dependent_p): Declare.
21724 (refs_output_dependent_p): Likewise.
21725 * doc/tree-ssa.texi (Memory model): New section.
21726 * doc/c-tree.texi (CHANGE_DYNAMIC_TYPE_EXPR): Remove.
21727 * doc/gimple.texi (GIMPLE_CHANGE_DYNAMIC_TYPE): Remove.
21728 * cfgexpand.c (expand_gimple_basic_block): Do not handle
21729 GIMPLE_CHANGE_DYNAMIC_TYPE or CHANGE_DYNAMIC_TYPE_EXPR.
21730 * expr.c (expand_expr_real_1): Likewise.
21731 * gimple-low.c (lower_stmt): Likewise.
21732 * gimple-pretty-print.c (dump_gimple_stmt): Likewise.
21733 (dump_gimple_cdt): Remove.
21734 * gimple.c (gss_for_code): Do not handle GIMPLE_CHANGE_DYNAMIC_TYPE.
21735 (gimple_size): Likewise.
21736 (walk_gimple_op): Likewise.
21737 (is_gimple_stmt): Likewise.
21738 (walk_stmt_load_store_addr_ops): Likewise.
21739 (gimple_build_cdt): Remove.
21740 * gimple.def (GIMPLE_CHANGE_DYNAMIC_TYPE): Remove.
21741 * gimple.h (gimple_cdt_new_type): Remove.
21742 (gimple_cdt_new_type_ptr): Likewise.
21743 (gimple_cdt_set_new_type): Likewise.
21744 (gimple_cdt_location): Likewise.
21745 (gimple_cdt_location_ptr): Likewise.
21746 (gimple_cdt_set_location): Likewise.
21747 * gimplify.c (gimplify_expr): Do not handle CHANGE_DYNAMIC_TYPE_EXPR.
21748 * tree-cfg.c (remove_useless_stmts_1): Do not handle
21749 GIMPLE_CHANGE_DYNAMIC_TYPE.
21750 (verify_types_in_gimple_stmt): Likewise.
21751 * tree-inline.c (estimate_num_insns): Likewise.
21752 (expand_call_inline): Do not copy DECL_NO_TBAA_P.
21753 (copy_decl_to_var): Likewise.
21754 (copy_result_decl_to_var): Likewise.
21755 * tree-pretty-print.c (dump_generic_node): Do not handle
21756 CHANGE_DYNAMIC_TYPE_EXPR.
21757 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
21758 * tree-ssa-operands.c (get_expr_operands): Likewise.
21759 * tree-ssa-structalias.c (struct variable_info): Remove
21760 no_tbaa_pruning member.
21761 (new_var_info): Do not set it based on DECL_NO_TBAA_P.
21762 (unify_nodes): Do not copy it.
21763 (find_func_aliases): Do not handle GIMPLE_CHANGE_DYNAMIC_TYPE.
21764 (dump_solution_for_var): Do not dump no_tbaa_pruning state.
21765 (set_uids_in_ptset): Do not check it.
21766 (find_what_var_points_to): Likewise.
21767 (compute_tbaa_pruning): Remove.
21768 (compute_points_to_sets): Do not call it.
21769 * tree.c (walk_tree_1): Do not handle CHANGE_DYNAMIC_TYPE_EXPR.
21770 * tree.def (CHANGE_DYNAMIC_TYPE_EXPR): Remove.
21771 * tree.h (CHANGE_DYNAMIC_TYPE_NEW_TYPE): Remove.
21772 (CHANGE_DYNAMIC_TYPE_LOCATION): Likewise.
21773 (DECL_NO_TBAA_P): Likewise.
21774 (struct tree_decl_common): Move no_tbaa_flag to unused flags section.
21775 * omp-low.c (copy_var_decl): Do not copy DECL_NO_TBAA_P.
21776 (expand_omp_atomic_pipeline): Do not set it.
21777 * print-tree.c (print_node): Do not dump it.
21778 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Remove
21781 2009-05-22 Vladimir Makarov <vmakarov@redhat.com>
21784 * reg-stack.c (subst_stack_regs_pat): Remove gcc_assert for note
21787 2009-05-22 Mark Mitchell <mark@codesourcery.com>
21789 * tree.c (handle_dll_attribute): Mark dllexport'd inlines as
21792 2009-05-22 Ben Elliston <bje@au.ibm.com>
21794 * Makefile.in (bversion.h, s-bversion): New targets.
21795 (TOPLEV_H): Add bversion.h.
21796 * toplev.h: Include "bversion.h".
21797 (ATTRIBUTE_GCC_DIAG): When building with checking disabled, use
21798 the __format__ attribute only if compiling with the same version
21799 of GCC as the sources (the "build version").
21801 2009-05-22 Ben Elliston <bje@au.ibm.com>
21803 * c-format.c (handle_format_attribute): Fix comment typo.
21805 2009-05-21 Steve Ellcey <sje@cup.hp.com>
21808 * config/ia64/ia64.opt (mfused-madd): New.
21809 * config/ia64/ia64.h (TARGET_DEFAULT): Set MASK_FUSED_MADD.
21810 * config/ia64/hpux.h (TARGET_DEFAULT): Ditto.
21811 * config/ia64/ia64.md (maddsf4, msubsf4, nmaddsf4,
21812 madddf4, madddf4_trunc, msubdf4, msubdf4_trunc, nmadddf4,
21813 nmadddf4_truncsf, maddxf4, maddxf4_truncsf, maddxf4_truncdf,
21814 msubxf4, msubxf4_truncsf msubxf4_truncdf, nmaddxf4,
21815 nmaddxf4_truncsf, nmaddxf4_truncdf): Check TARGET_FUSED_MADD.
21816 * config/ia64/vect.md (addv2sf3, subv2sf3): Force fpma/fpms
21817 instruction if !TARGET_FUSED_MADD.
21818 (fpma, fpms): Remove colon from name.
21820 2009-05-22 Richard Guenther <rguenther@suse.de>
21822 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Record
21823 TMR_ORIGINAL. Always either record TMR_SYMBOL or TMR_BASE.
21824 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Handle
21826 (create_expression_by_pieces): Only convert if necessary.
21827 * gimplify.c (gimplify_expr): Handle TARGET_MEM_REF.
21828 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Handle INTEGER_CST.
21830 2009-05-21 Adam Nemet <anemet@caviumnetworks.com>
21832 * config/mips/mips.md (*extzv_trunc<mode>_exts): Turn into a
21833 regular pattern from a template and rename it ...
21834 (*extzv_truncsi_exts): ... to this.
21836 2009-05-21 Richard Guenther <rguenther@suse.de>
21838 * cgraph.h (struct cgraph_node): Remove inline_decl member.
21839 * ipa-inline.c (cgraph_mark_inline_edge): Do not check it.
21840 (cgraph_default_inline_p): Likewise.
21841 (cgraph_decide_inlining_incrementally): Likewise.
21843 2009-05-21 H.J. Lu <hongjiu.lu@intel.com>
21844 Uros Bizjak <ubizjak@gmail.com>
21846 * config/i386/cpuid.h (bit_MOVBE): New.
21848 * config/i386/driver-i386.c (host_detect_local_cpu): Check movbe.
21850 * config/i386/i386.c (OPTION_MASK_ISA_MOVBE_SET): New.
21851 (OPTION_MASK_ISA_MOVBE_UNSET): Likewise.
21852 (ix86_handle_option): Handle OPT_mmovbe.
21853 (ix86_target_string): Add -mmovbe.
21854 (pta_flags): Add PTA_MOVBE.
21855 (processor_alias_table): Add PTA_MOVBE to "atom".
21856 (override_options): Handle PTA_MOVBE.
21858 * config/i386/i386.h (TARGET_MOVBE): New.
21860 * config/i386/i386.md (bswapsi2): Check TARGET_MOVBE.
21861 (*bswapsi_movbe): New.
21862 (*bswapdi_movbe): Likewise.
21863 (bswapdi2): Renamed to ...
21864 (*bswapdi_1): This.
21865 (bswapdi2): New expander.
21867 * config/i386/i386.opt (mmovbe): New.
21869 * doc/invoke.texi: Document -mmovbe.
21871 2009-05-21 Taras Glek <tglek@mozilla.com>
21873 * plugin.c (try_init_one_plugin): Updated to new plugin_init API.
21874 * gcc-plugin.h (plugin_init): Updated signature.
21875 * gcc-plugin.h (plugin_name_args): Moved to this header.
21876 * doc/plugins.texi (plugin_init): Updated documention to reflect
21878 * doc/plugins.texi (plugin_name_args): Added to documention.
21880 2009-05-21 Mark Mitchell <mark@codesourcery.com>
21882 * config/arm/neon.md (*mul<mode>3add<mode>_neon): New pattern.
21883 (*mul<mode>3neg<mode>add<mode>_neon): Likewise.
21885 2009-05-21 Shujing Zhao <pearly.zhao@oracle.com>
21887 * config/i386/i386.c: Use REG_P, MEM_P, CONST_INT_P, LABEL_P and
21888 JUMP_TABLE_DATA_P predicates where applicable.
21889 * config/i386/predicates.md: Ditto.
21890 * config/i386/sse.md: Ditto.
21892 2009-05-21 Jakub Jelinek <jakub@redhat.com>
21894 * config/i386/i386.md (adddi_4_rex64, addsi_4, addhi_4): For
21895 operand2 -128 override length_immediate attribute to 1.
21896 * config/i386/predicates.md (constm128_operand): New predicate.
21898 * config/i386/i386.c (memory_address_length): Handle %r12
21899 the same as %rsp and %r13 the same as %rbp. For %rsp and %rbp
21901 (ix86_attr_length_address_default): For MODE_SI lea in 64-bit
21902 mode look through optional ZERO_EXTEND and SUBREG.
21903 * config/i386/i386.md (R12_REG): New define_constant.
21904 (prefix_data16): For sse unit set also for MODE_TI insns.
21905 (prefix_rex): For -m32 always return 0. For TYPE_IMOVX
21906 insns set if operand 1 is ext_QIreg_operand.
21907 (modrm): For TYPE_IMOV clear only if not MODE_DI. For
21908 TYPE_{ALU{,1},ICMP,TEST} insn clear if there is non-shortened
21910 (*movdi_extzv_1, zero_extendhidi2, zero_extendqidi2): Change
21911 mode from MODE_DI to MODE_SI.
21912 (movdi_1_rex64): Override modrm and length_immediate attributes
21913 only for movabs (TYPE_IMOV, alternative 2).
21914 (zero_extendsidi2_rex64): Clear prefix_0f attribute if TYPE_IMOVX.
21915 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit,
21916 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit,
21917 *float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit,
21918 *float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit): Set
21919 prefix_rex attribute if DImode.
21920 (*adddi_1_rex64, *adddi_2_rex64, *adddi_3_rex64, *adddi_5_rex64,
21921 *addsi_1, *addsi_1_zext, *addsi_2, *addsi_2_zext, *addsi_3,
21922 *addsi_3_zext, *addsi_5, *addhi_1_lea, *addhi_1, *addhi_2, *addhi_3,
21923 *addhi_5, *addqi_1_lea, *addqi_1): Override length_immediate
21924 attribute to 1 if TYPE_ALU and operand 2 is const128_operand.
21925 (pro_epilogue_adjust_stack_1, pro_epilogue_adjust_stack_rex64):
21926 Likewise. For TYPE_IMOV clear length_immediate attribute.
21927 (*ashldi3_1_rex64, *ashldi3_cmp_rex64, *ashldi3_cconly_rex64,
21928 *ashlsi3_1, *ashlsi3_1_zext, *ashlsi3_cmp, **ashlsi3_cconly,
21929 *ashlsi3_cmp_zext, *ashlhi3_1_lea, *ashlhi3_1, *ashlhi3_cmp,
21930 *ashlhi3_cconly, *ashlqi3_1_lea, *ashlqi3_1, *ashlqi3_cmp,
21931 *ashlqi3_cconly): Override length_immediate attribute to 0 if TYPE_ALU
21932 or one operand TYPE_ISHIFT.
21933 (*ashrdi3_1_one_bit_rex64, *ashrdi3_one_bit_cmp_rex64,
21934 *ashrdi3_one_bit_cconly_rex64, *ashrsi3_1_one_bit,
21935 *ashrsi3_1_one_bit_zext, *ashrsi3_one_bit_cmp,
21936 *ashrsi3_one_bit_cconly, *ashrsi3_one_bit_cmp_zext,
21937 *ashrhi3_1_one_bit, *ashrhi3_one_bit_cmp, *ashrhi3_one_bit_cconly,
21938 *ashrqi3_1_one_bit, *ashrqi3_1_one_bit_slp, *ashrqi3_one_bit_cmp,
21939 *ashrqi3_one_bit_cconly, *lshrdi3_1_one_bit_rex64,
21940 *lshrdi3_cmp_one_bit_rex64, *lshrdi3_cconly_one_bit_rex64,
21941 *lshrsi3_1_one_bit, *lshrsi3_1_one_bit_zext, *lshrsi3_one_bit_cmp,
21942 *lshrsi3_one_bit_cconly, *lshrsi3_cmp_one_bit_zext,
21943 *lshrhi3_1_one_bit, *lshrhi3_one_bit_cmp, *lshrhi3_one_bit_cconly,
21944 *lshrqi3_1_one_bit, *lshrqi3_1_one_bit_slp, *lshrqi2_one_bit_cmp,
21945 *lshrqi2_one_bit_cconly, *rotlsi3_1_one_bit_rex64, *rotlsi3_1_one_bit,
21946 *rotlsi3_1_one_bit_zext, *rotlhi3_1_one_bit, *rotlqi3_1_one_bit_slp,
21947 *rotlqi3_1_one_bit, *rotrdi3_1_one_bit_rex64, *rotrsi3_1_one_bit,
21948 *rotrsi3_1_one_bit_zext, *rotrhi3_one_bit, *rotrqi3_1_one_bit,
21949 *rotrqi3_1_one_bit_slp): Override length_immediate attribute to 0,
21950 set mode attribute, don't override length attribute.
21951 (*btsq, *btrq, *btcq, *btdi_rex64, *btsi): Set prefix_0f attribute
21953 (return_internal_long): Set length attribute to 2 instead of 1.
21954 (*strmovqi_rex_1, *strsetqi_rex_1, *rep_stosqi_rex64,
21955 *cmpstrnqi_nz_rex_1, *cmpstrnqi_rex_1, *strlenqi_rex_1): Clear
21956 prefix_rex attribute.
21957 * config/i386/predicates.md (ext_QIreg_operand, const128_operand):
21959 (memory_displacement_only_operand): Always return 0 for TARGET_64BIT.
21961 2009-05-21 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
21963 * config/arm/thumb2.md (orsi_notsi_si): Fix typo in pattern.
21965 2009-05-20 Ian Lance Taylor <iant@google.com>
21967 * tree.c (build_tree_list_vec_stat): New function.
21968 (ctor_to_vec): New function.
21969 (build_nt_call_vec): New function.
21970 (build_call_array): Change args to be a const pointer.
21971 (build_call_vec): New function.
21972 * tree.h (build_nt_call_vec): Declare.
21973 (build_tree_list_vec_stat): Declare.
21974 (build_tree_list_vec): Define.
21975 (build_call_array): Update declaration.
21976 (build_call_vec): Declare.
21977 (ctor_to_vec): Declare.
21978 * c-common.c (tree_vector_cache): New static variable.
21979 (make_tree_vector): New function.
21980 (release_tree_vector): New function.
21981 (make_tree_vector_single): New function.
21982 (make_tree_vector_copy): New function.
21983 * c-common.h (tree_vector_cache, make_tree_vector): Declare.
21984 (make_tree_vector_single, make_tree_vector_copy): Declare.
21985 * c-parser.c (cached_expr_list_1, cached_expr_list_2): Remove.
21986 (c_parser_expr_list): Don't manage cache here, instead call
21988 (c_parser_release_expr_list): Remove static function.
21989 (c_parser_vec_to_tree_list): Remove static function.
21990 (c_parser_attributes): Call build_tree_list_vec instead of
21991 c_parser_vec_to_tree_list. Call release_tree_vector instead of
21992 c_parser_release_expr_list.
21993 (c_parser_postfix_expression_after_primary): Likewise.
21994 (c_parser_objc_keywordexpr): Likewise.
21996 2009-05-20 Sandra Loosemore <sandra@codesourcery.com>
21998 * doc/tm.texi (Misc): Document TARGET_INVALID_PARAMETER_TYPE,
21999 TARGET_INVALID_RETURN_TYPE, TARGET_PROMOTED_TYPE, and
22000 TARGET_CONVERT_TO_TYPE.
22001 * hooks.c (hook_tree_const_tree_null): Define.
22002 * hooks.h (hook_tree_const_tree_null): Declare.
22003 * target.h (struct gcc_target): Add invalid_parameter_type,
22004 invalid_return_type, promoted_type, and convert_to_type fields.
22005 * target-def.h (TARGET_INVALID_PARAMETER_TYPE): Define.
22006 (TARGET_INVALID_RETURN_TYPE): Define.
22007 (TARGET_PROMOTED_TYPE): Define.
22008 (TARGET_CONVERT_TO_TYPE): Define.
22009 (TARGET_INITIALIZER): Update for new fields.
22010 * c-decl.c (grokdeclarator): Check targetm.invalid_return_type.
22011 (grokparms): Check targetm.invalid_parameter_type.
22012 * c-typeck.c (default_conversion): Check targetm.promoted_type.
22013 * c-convert.c (convert): Check targetm.convert_to_type.
22015 2009-05-20 Adam Nemet <anemet@caviumnetworks.com>
22017 * config/mips/mips.md (*extenddi_truncate<mode>,
22018 *extendsi_truncate<mode>): Emit exts if supported. Add attribute
22020 (*extendhi_truncateqi): New define_insn_and_sptit.
22022 2009-05-20 Jakub Jelinek <jakub@redhat.com>
22024 PR middle-end/40204
22025 * fold-const.c (fold_binary) <case BIT_AND_EXPR>: Avoid infinite
22026 recursion if build_int_cst_type returns the same INTEGER_CST as arg1.
22028 2009-05-20 Eric Botcazou <ebotcazou@adacore.com>
22030 * fold-const.c (build_fold_addr_expr_with_type): Take the address of
22031 the operand of VIEW_CONVERT_EXPR.
22033 2009-05-20 H.J. Lu <hongjiu.lu@intel.com>
22035 * config/i386/driver-i386.c (host_detect_local_cpu): Check
22036 extended family and model for Intel processors. Support Intel Atom.
22038 2009-05-20 Olivier Hainque <hainque@adacore.com>
22040 * gstab.h (stab_code_type): Define, to be used instead of the
22041 __stab_debug_code enum, made anonymous. Add 2009 to the copyright
22043 * dbxout.c (STAB_CODE_TYPE): Remove #define and replace use
22044 occurrences by stab_code_type.
22045 * mips-tfile.c (STAB_CODE_TYPE): Remove #define, unused.
22047 2009-05-20 Martin Jambor <mjambor@suse.cz>
22049 * tree-flow.h (insert_edge_copies_seq): Undeclare.
22050 (sra_insert_before): Likewise.
22051 (sra_insert_after): Likewise.
22052 (sra_init_cache): Likewise.
22053 (sra_type_can_be_decomposed_p): Likewise.
22054 * tree-mudflap.c (insert_edge_copies_seq): Copied here from tree-sra.c
22055 * tree-sra.c (sra_type_can_be_decomposed_p): Made static.
22056 (sra_insert_before): Likewise.
22057 (sra_insert_after): Likewise.
22058 (sra_init_cache): Likewise.
22059 (insert_edge_copies_seq): Made static and moved upwards.
22061 * tree-complex.c (extract_component): Added VIEW_CONVERT_EXPR switch
22064 * tree-flow-inline.h (contains_view_convert_expr_p): New function.
22066 * ipa-prop.c (get_ssa_def_if_simple_copy): New function.
22067 (determine_cst_member_ptr): Call get_ssa_def_if_simple_copy to skip
22070 2009-05-20 Richard Guenther <rguenther@suse.de>
22072 * expr.c (expand_expr_real_1): Avoid calling do_store_flag
22073 with mismatched comparison modes.
22075 2009-05-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
22077 * config/arm/arm.md (*arm_iorsi3): Refactored for only ARM.
22078 (peephole ior (reg, int) -> mov, ior): Refactored for only ARM.
22079 * config/arm/thumb2.md (*thumb_andsi_not_shiftsi_si): Allow bic
22080 with shifts for Thumb2.
22081 (orsi_notsi): New for orn.
22082 (*thumb_orsi_notshiftsi_si): Allow orn with shifts.
22083 (*thumb2_iorsi3): Rewrite support for iorsi for Thumb2.
22084 * config/arm/arm.c (const_ok_for_op): Split case for IOR for Thumb2.
22085 (arm_gen_constant): Set can_invert for IOR and Thumb2, Add comments.
22086 Don't invert remainder for IOR.
22088 2009-05-19 Zdenek Dvorak <ook@ucw.cz>
22090 PR tree-optimization/40087
22091 * tree-ssa-loop-niter.c (number_of_iterations_ne_max,
22092 number_of_iterations_ne): Rename never_infinite argument.
22093 (number_of_iterations_lt_to_ne, number_of_iterations_lt,
22094 number_of_iterations_le): Handle pointer-type ivs when
22095 exit_must_be_taken is false.
22096 (number_of_iterations_cond): Do not always assume that
22097 exit_must_be_taken if the control variable is a pointer.
22099 2009-05-19 Andrew Pinski <andrew_pinski@playstation.sony.com>
22101 * c-typeck.c (build_binary_op): Allow % on integal vectors.
22102 * doc/extend.texi (Vector Extension): Document that % is allowed too.
22104 2009-05-19 H.J. Lu <hongjiu.lu@intel.com>
22106 * config/i386/i386.c (ix86_avoid_jump_mispredicts): Check
22107 ASM_OUTPUT_MAX_SKIP_PAD instead of ASM_OUTPUT_MAX_SKIP_ALIGN.
22109 2009-05-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
22112 * c.opt (Wlogical-op): Disabled by default.
22113 * c-opt (c_common_post_options): Do not enable Wlogical-op with
22115 * doc/invoke.texi (Wlogical-op): Likewise.
22117 2009-05-19 Eric Botcazou <ebotcazou@adacore.com>
22119 * tree-scalar-evolution.c (follow_ssa_edge_expr) <NOP_EXPR>: Turn
22121 <PLUS_EXPR>: Strip useless type conversions instead of type nops.
22122 Propagate the type of the first operand.
22123 <ASSERT_EXPR>: Simplify.
22124 (follow_ssa_edge_in_rhs): Use gimple_expr_type to get the type.
22125 Rewrite using the RHS code as discriminant.
22126 <NOP_EXPR>: Turn into CASE_CONVERT.
22127 <PLUS_EXPR>: Propagate the type of the first operand.
22129 2009-05-19 Steve Ellcey <sje@cup.hp.com>
22131 * config/ia64/ia64-protos.h (ia64_dconst_0_5): New.
22132 (ia64_dconst_0_375): New.
22133 * config/ia64/ia64.c (ia64_override_options): Remove
22134 -minline-sqrt-min-latency warning.
22135 (ia64_dconst_0_5_rtx, ia64_dconst_0_5): New.
22136 (ia64_dconst_0_375_rtx, ia64_dconst_0_375): New
22137 * config/ia64/ia64.md (*sqrt_approx): Remove.
22138 (sqrtsf2): Remove #if 0.
22139 (sqrtsf2_internal_thr): Rewrite and move to div.md.
22140 (sqrtdf): Remove assert.
22141 (sqrtdf2_internal_thr): Rewrite and move to div.md.
22142 (sqrtxf2): Remove #if 0.
22143 (sqrtxf2_internal_thr): Rewrite and move to div.md.
22144 * div.md (sqrt_approx_rf): New.
22145 (sqrtsf2_internal_thr): New implementation.
22146 (sqrtsf2_internal_lat): New.
22147 (sqrtdf2_internal_thr: New implementation.
22148 (sqrtxf2_internal): New implementation.
22150 2009-05-19 Francois-Xavier Coudert <fxcoudert@gmail.com>
22151 Hans-Peter Nilsson <hp@axis.com>
22153 * defaults.h (UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE)
22154 (WCHAR_TYPE, MODIFIED_WCHAR_TYPE, PTRDIFF_TYPE, WINT_TYPE)
22155 (INTMAX_TYPE, UINTMAX_TYPE, SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE)
22156 (INT32_TYPE, INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE)
22157 (UINT64_TYPE, INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE)
22158 (INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE)
22159 (UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE)
22160 (INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE)
22161 (UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE)
22162 (SIZE_TYPE, PID_TYPE, CHAR16_TYPE, CHAR32_TYPE): Move defaults here...
22163 * c-common.c: ...from here.
22165 2009-05-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
22167 * c-common.c (warn_logical_operator): Remove unnecessary conditionals.
22169 2009-05-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
22171 * builtins.c (do_mpc_arg1): Separate MPFR/MPC C rounding types.
22173 2009-05-19 Ben Elliston <bje@au.ibm.com>
22175 * unwind-dw2-fde.c (fde_unencoded_compare): Replace type punning
22176 assignments with memcpy calls.
22177 (add_fdes): Likewise.
22178 (binary_search_unencoded_fdes): Likewise.
22179 (linear_search_fdes): Eliminate type puns.
22181 2009-05-19 Richard Guenther <rguenther@suse.de>
22183 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Do
22184 not falsely claim to have propagated into all uses.
22186 2009-05-19 Ben Elliston <bje@au.ibm.com>
22188 * doc/invoke.texi (C Dialect Options): Update OpenMP specification
22191 2009-05-18 Kaz Kojima <kkojima@gcc.gnu.org>
22193 * config/sh/sh-protos.h (sh_legitimate_address_p): Remove.
22194 * config/sh/sh.c (sh_legitimate_address_p): Make static.
22195 (TARGET_LEGITIMATE_ADDRESS_P): New.
22196 * config/sh/sh.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
22197 * config/sh/sh.md: Clean up references to GO_IF_LEGITIMATE_ADDRESS.
22199 2009-05-18 Dodji Seketeli <dodji@redhat.com>
22202 * dwarf2out.c (gen_type_die_with_usage): Generate the DIE as a
22203 child of the containing namespace's DIE.
22205 2009-05-18 Adam Nemet <anemet@caviumnetworks.com>
22207 * config/mips/mips.md (*zero_extend<GPR:mode>_trunc<SHORT:mode>,
22208 *zero_extendhi_truncqi): Move after the zero_extend patterns.
22209 (*extenddi_truncate<mode>, *extendsi_truncate<mode>): Move after the
22212 2009-05-18 H.J. Lu <hongjiu.lu@intel.com>
22215 * config/i386/i386.c (ix86_avoid_jump_misspredicts): Replace
22216 gen_align with gen_pad.
22217 (ix86_reorg): Check ASM_OUTPUT_MAX_SKIP_PAD instead of
22218 #ifdef ASM_OUTPUT_MAX_SKIP_ALIGN.
22220 * config/i386/i386.h (ASM_OUTPUT_MAX_SKIP_PAD): New.
22221 * config/i386/x86-64.h (ASM_OUTPUT_MAX_SKIP_PAD): Likewise.
22223 * config/i386/i386.md (align): Renamed to ...
22224 (pad): This. Replace ASM_OUTPUT_MAX_SKIP_ALIGN with
22225 ASM_OUTPUT_MAX_SKIP_PAD.
22227 2009-05-18 Andreas Schwab <schwab@linux-m68k.org>
22229 * config.gcc: Fix variable syntax.
22232 * config/m68k/m68k.c (output_andsi3): Mask off sign bit copies
22233 before calling exact_log2.
22234 (output_iorsi3): Likewise.
22235 (output_xorsi3): Likewise.
22237 2009-05-18 Kaz Kojima <kkojima@gcc.gnu.org>
22239 * config/sh/sh.c (expand_cbranchdi4): Use a scratch register
22240 for the none zero constant operand except for EQ and NE
22241 comprisons even when the first operand is R0.
22243 2009-05-18 Andreas Krebbel <krebbel1@de.ibm.com>
22245 * config/s390/2064.md: Remove trailing whitespaces.
22246 * config/s390/2084.md: Likewise.
22247 * config/s390/constraints.md: Likewise.
22248 * config/s390/fixdfdi.h: Likewise.
22249 * config/s390/libgcc-glibc.ver: Likewise.
22250 * config/s390/s390-modes.def: Likewise.
22251 * config/s390/s390-protos.h: Likewise.
22252 * config/s390/s390.c: Likewise.
22253 * config/s390/s390.h: Likewise.
22254 * config/s390/s390.md: Likewise.
22255 * config/s390/tpf-unwind.h: Likewise.
22257 2009-05-18 Maxim Kuvyrkov <maxim@codesourcery.com>
22259 * config/m68k/m68k.c (m68k_legitimize_address): Fix typo in signature.
22261 2009-05-18 Maxim Kuvyrkov <maxim@codesourcery.com>
22264 * configure.ac (m68k-*-*): Check if binutils support TLS.
22265 * configure: Regenerate.
22266 * config/m68k/predicates.md (symbolic_operand): Extend comment.
22267 * config/m68k/constraints.md (Cu): New constraint.
22268 * config/m68k/m68k.md (UNSPEC_GOTOFF): Remove.
22269 (UNSPEC_RELOC16, UNSPEC_RELOC32): New constants.
22270 (movsi): Handle TLS symbols.
22271 (addsi3_5200): Handle XTLS symbols, indent.
22272 * config/m68k/m68k-protos.h (m68k_legitimize_tls_address): Declare.
22273 (m68k_tls_reference_p): Declare.
22274 (m68k_legitimize_address): Declare.
22275 (m68k_unwrap_symbol): Declare.
22276 * config/m68k/m68k.opt (mxtls): New option.
22277 * config/m68k/m68k.c (ggc.h): Include.
22278 (m68k_output_dwarf_dtprel): Implement hook.
22279 (TARGET_HAVE_TLS, TARGET_ASM_OUTPUT_DWARF_DTPREL): Define.
22280 (m68k_expand_prologue): Load GOT pointer when function needs it.
22281 (m68k_illegitimate_symbolic_constant_p): Handle TLS symbols.
22282 (m68k_legitimate_constant_address_p): Same.
22283 (m68k_decompose_address): Handle TLS references.
22284 (m68k_get_gp): New static function.
22285 (enum m68k_reloc): New contants.
22286 (TLS_RELOC_P): New macro.
22287 (m68k_wrap_symbol): New static function.
22288 (m68k_unwrap_symbol): New function.
22289 (m68k_final_prescan_insn_1): New static function.
22290 (m68k_final_prescan_insn): New function.
22291 (m68k_move_to_reg, m68k_wrap_symbol_into_got_ref): New static
22293 (legitimize_pic_address): Handle TLS references..
22294 (m68k_tls_get_addr, m68k_get_tls_get_addr)
22295 (m68k_libcall_value_in_a0_p)
22296 (m68k_call_tls_get_addr, m68k_read_tp, m68k_get_m68k_read_tp)
22297 (m68k_call_m68k_read_tp): Helper variables and functions for ...
22298 (m68k_legitimize_tls_address): Handle TLS references.
22299 (m68k_tls_symbol_p, m68k_tls_reference_p_1, m68k_tls_reference_p):
22301 (m68k_legitimize_address): Handle TLS symbols.
22302 (m68k_get_reloc_decoration): New static function.
22303 (m68k_output_addr_const_extra): Handle UNSPEC_RELOC16 and
22305 (m68k_output_dwarf_dtprel): Implement hook.
22306 (print_operand_address): Handle UNSPEC_RELOC16 adn UNSPEC_RELOC32.
22307 (m68k_libcall_value): Return result in A0 instead of D0 when asked by
22308 m68k_call_* routines.
22309 (sched_attr_op_type): Handle TLS symbols.
22310 (gt-m68k.h): Include.
22311 * config/m68k/m68k.h (FINAL_PRESCAN_INSN): Define.
22312 (LEGITIMATE_PIC_OPERAND_P): Support TLS.
22314 2009-05-18 Martin Jambor <mjambor@suse.cz>
22316 * ipa-prop.c (ipa_check_stmt_modifications): Removed.
22317 (visit_store_addr_for_mod_analysis): New function.
22318 (ipa_detect_param_modifications): Use walk_stmt_load_store_addr_ops.
22319 (determine_cst_member_ptr): Use gimple_assign_single_p.
22320 (ipa_get_stmt_member_ptr_load_param): Use gimple_assign_single_p.
22321 (ipa_analyze_call_uses): Use !gimple_assign_rhs2 rather than number of
22322 operands. Don't check number of operands of a NOP_EXPR.
22324 2009-05-18 Eric Fisher <joefoxreal@gmail.com>
22326 * doc/tree-ssa.texi (SSA Operands): Fix a mistake.
22328 2009-05-17 Manuel López-Ibáñez <manu@gcc.gnu.org>
22331 * c-common.c (warn_logical_operator): Don't warn if one of
22332 expression isn't always true or false.
22334 2009-05-17 Kai Tietz <kai.tietz@onevision.com>
22336 * config/i386/biarch32.h: New file.
22337 * config.gcc: Add for target i386-w64-* the biarch32.h to tm_file.
22339 2009-05-17 Adam Nemet <anemet@caviumnetworks.com>
22341 * config/mips/mips.md (*zero_extend<mode>_trunchi,
22342 *zero_extend<mode>_truncqi): Merge these into ...
22343 (*zero_extend<GPR:mode>_trunc<SHORT:mode>): ... this new pattern.
22344 Name the pattern following this as *zero_extendhi_truncqi.
22346 2009-05-16 Brad Lucier <lucier@math.purdue.edu>
22348 PR middle-end/39301
22349 * hwint.h: Add macro HOST_WIDEST_INT_PRINT.
22350 * bitmap.c (bitmap_descriptor): Make fields HOST_WIDEST_INT.
22351 (output_info): Make field HOST_WIDEST_INT.
22352 (print_statistics): Use HOST_WIDEST_INT_PRINT.
22353 (dump_bitmat_statistics): Same.
22355 2009-05-16 Francois-Xavier Coudert <fxcoudert@gmail.com>
22357 * config.gcc (use_gcc_stdint): Set to wrap.
22358 * config/darwin.h (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE,
22359 INT32_TYPE, INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE,
22360 UINT64_TYPE, INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
22361 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
22362 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
22363 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
22364 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
22365 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Define.
22367 2009-05-16 Joseph Myers <joseph@codesourcery.com>
22369 * config.gcc (mips*-*-*): Support arch_32, arch_64, tune_32 and
22371 * config/mips/mips.h (MIPS_ABI_DEFAULT, MULTILIB_ABI_DEFAULT):
22372 Move definitions earlier.
22373 (OPT_ARCH64, OPT_ARCH32): Define.
22374 (OPTION_DEFAULT_SPECS): Add entries for arch_32, arch_64, tune_32
22377 2009-05-16 Richard Earnshaw <rearnsha@arm.com>
22380 * arm.md (cstoresi_nltu_thumb1): Use a neg of ltu as the pattern name
22383 2009-05-16 Richard Earnshaw <rearnsha@arm.com>
22385 * arm.md (movdi2): Copy non-reg values to DImode registers.
22387 2009-05-16 Jakub Jelinek <jakub@redhat.com>
22390 * final.c (label_to_max_skip): New function.
22391 (label_to_alignment): Only use LABEL_TO_ALIGNMENT if
22392 CODE_LABEL_NUMBER <= max_labelno.
22393 * output.h (label_to_max_skip): New prototype.
22394 * config/i386/i386.c (ix86_avoid_jump_misspredicts): Renamed to...
22395 (ix86_avoid_jump_mispredicts): ... this. Don't define if
22396 ASM_OUTPUT_MAX_SKIP_ALIGN isn't defined. Update comment.
22397 Handle CODE_LABELs with >= 16 byte alignment or with
22398 max_skip == (1 << align) - 1.
22399 (ix86_reorg): Don't call ix86_avoid_jump_mispredicts if
22400 ASM_OUTPUT_MAX_SKIP_ALIGN isn't defined.
22403 * config/i386/x86-64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Don't emit second
22404 .p2align 3 if MAX_SKIP is smaller than 7.
22405 * config/i386/linux.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Likewise.
22407 2009-05-15 Ian Lance Taylor <iant@google.com>
22409 * alias.c (struct alias_set_entry_d): Rename from struct
22410 alias_set_entry. Change all uses.
22411 * except.c (struct call_site_record_d): Rename from struct
22412 call_site_record. Change all uses.
22413 * except.h (struct eh_region_d): Rename from struct eh_region.
22415 * gcse.c (struct hash_table_d): Rename from struct hash_table.
22417 * graphite.c (struct ivtype_map_elt_d): Rename fromstruct
22418 ivtype_map_elt. Change all uses.
22419 (struct rename_map_elt_d): Rename fromstruct rename_map_elt.
22421 (struct ifsese_d): Rename fromstruct ifsese. Change all uses.
22422 * graphite.h (struct name_tree_d): Rename from struct name_tree.
22424 (struct sese_d): Rename from struct sese. Change all uses.
22425 * omega.h (struct eqn_d): Rename from struct eqn. Change all uses.
22426 (struct omega_pb_d): Rename from struct omega_pb. Change all uses.
22427 * optabs.h (struct optab_d): Rename from struct optab. Change all
22429 (struct convert_optab_d): Rename from struct convert_optab.
22431 * tree-pass.h (struct ipa_opt_pass_d): Rename fromstruct
22432 ipa_opt_pass. Change all uses.
22433 * tree-predcom.c (struct dref_d): Rename from struct dref. Change
22436 * c-decl.c (pushtag): If -Wc++-compat, warn if the tag is already
22437 defined as a typedef.
22438 (grokdeclarator): If -Wc++-compat, warn if a typedef is already
22441 2009-05-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
22444 * fold-const.c (make_range,build_range_check,merge_ranges): Move
22446 (merge_ranges): Returns bool.
22447 * tree.h (make_range): .. to here.
22448 (build_range_check): Likewise.
22449 (merge_ranges): Likewise. Renamed from merge_ranges.
22450 * c-typeck.c (parser_build_binary_op): Update calls to
22451 warn_logical_operator.
22452 * c-common.c (warn_logical_operator): Add new warning.
22453 * c-common.h (warn_logical_operator): Update declaration.
22455 2009-05-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
22457 * ira-conflicts.c (add_insn_allocno_copies): Fix wrong conditional.
22459 2009-05-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
22461 * doc/install.texi: Document MPC requirements, flags etc.
22463 * builtins.c (do_mpc_arg1, fold_builtin_ccos): New.
22464 (fold_builtin_cexp): Ensure we get a complex REAL_TYPE.
22465 Evaluate constant arguments.
22466 (fold_builtin_carg): Ensure we get a complex REAL_TYPE.
22467 (fold_builtin_1): Likewise, also evaluate constant arguments.
22468 Remove superfluous break.
22469 (do_mpc_ckconv): New.
22470 * real.h: Include mpc.h.
22471 * toplev.c (print_version): Output MPC version info if available.
22473 2009-05-15 Sandra Loosemore <sandra@codesourcery.com>
22475 * fold-const.c (fold_convert_const_real_from_real): Check for overflow.
22477 2009-05-15 H.J. Lu <hongjiu.lu@intel.com>
22479 * config/i386/i386.c (ix86_reorg): Call optimize_function_for_speed_p
22482 2009-05-15 Jan Hubicka <jh@suse.cz>
22484 * doc/invoke.texi (max-early-inliner-iterations): New flag.
22485 * ipa-inline.c (enum inlining_mode): New INLINE_SIZE_NORECURSIVE.
22486 (try_inline): Fix return value.
22487 (cgraph_decide_inlining_incrementally): Honor new value.
22488 (cgraph_early_inlining): Handle indirect inlining.
22489 * params.def (PARAM_EARLY_INLINER_MAX_ITERATIONS): New.
22491 2009-05-15 Jan Hubicka <jh@suse.cz>
22493 * cgraph.h (struct cgraph_node): Add finalized_by_frotnend flag.
22494 * cgraphunit.c (cgraph_finalize_function): Set it.
22495 (cgraph_expand_function): Use it.
22497 2009-05-15 Sandra Loosemore <sandra@codesourcery.com>
22499 * real.c (encode_ieee_half): Define.
22500 (decode_ieee_half): Define.
22501 (ieee_half_format): Define.
22502 (arm_half_format): Define.
22503 * real.h (ieee_half_format): Declare.
22504 (arm_half_format): Declare.
22506 2009-05-15 Sandra Loosemore <sandra@codesourcery.com>
22508 * optabs.c (prepare_float_lib_cmp): Test that the comparison,
22509 swapped, and reversed optabs exist before trying to use them.
22511 2009-05-15 Paul Brook <paul@codesourcery.com>
22512 Sandra Loosemore <sandra@codesourcery.com>
22514 * config/arm/arm.c (neon_vector_mem_operand): Handle element/structure
22515 loads. Allow PRE_DEC.
22516 (output_move_neon): Handle PRE_DEC.
22517 (arm_print_operand): Add 'A' for neon structure loads.
22518 * config/arm/arm-protos.h (neon_vector_mem_operand): Update prototype.
22519 * config/arm/neon.md (neon_mov): Update comment.
22520 * config/arm/constraints.md (Un, Us): Update neon_vector_mem_operand
22522 (Um): New constraint.
22524 2009-05-15 Jan Hubicka <jh@suse.cz>
22526 Revert the following patch until testsuite fallout is fixed:
22527 * cgraph.c (dump_cgraph_node): Dump size/time/benefit.
22528 * cgraph.h (struct inline_summary): New filed self_wize,
22529 size_inlining_benefit, self_time and time_inlining_benefit.
22530 (struct cgraph_global_info): Replace insns by time ans size fields.
22531 * ipa-cp (ipcp_cloning_candidate_p): Base estimate on size
22532 (ipcp_estimate_growth, ipcp_insert_stage): Likewise.
22533 (ipcp_update_callgraph): Do not touch function bodies.
22534 * ipa-inline.c: Include except.h
22535 (MAX_TIME): New constant.
22536 (overall_insns): Remove
22537 (overall_size, max_benefit): New static variables.
22538 (cgraph_estimate_time_after_inlining): New function.
22539 (cgraph_estimate_size_after_inlining): Rewrite using benefits.
22540 (cgraph_clone_inlined_nodes): Update size.
22541 (cgraph_mark_inline_edge): Update size.
22542 (cgraph_estimate_growth): Use size info.
22543 (cgraph_check_inline_limits): Check size.
22544 (cgraph_default_inline_p): Likewise.
22545 (cgraph_edge_badness): Compute badness based on benefit and size cost.
22546 (cgraph_decide_recursive_inlining): Check size.
22547 (cgraph_decide_inlining_of_small_function): Update size; dump sizes
22549 (cgraph_decide_inlining): Likewise.
22550 (cgraph_decide_inlining_incrementally): Likewise; honor
22551 PARAM_EARLY_INLINING_INSNS.
22552 (likely_eliminated_by_inlining_p): New predicate.
22553 (estimate_function_body_sizes): New function.
22554 (compute_inline_parameters): Use it.
22555 * except.c (must_not_throw_labels): New function.
22556 * except.h (must_not_throw_labels): Declare.
22557 * tree-inline.c (init_inline_once): Kill inlining_weigths
22558 * tree-ssa-structalias.c: Avoid uninitialized warning.
22559 * params.def (PARAM_MAX_INLINE_INSNS_SINGLE): Reduce to 300.
22560 (PARAM_MAX_INLINE_INSNS_AUTO): Reduce to 60.
22561 (PARAM_INLINE_CALL_COST): Remove.
22562 (PARAM_EARLY_INLINING_INSNS): New.
22564 2009-05-15 Richard Guenther <rguenther@suse.de>
22566 * tree-ssa-pre.c (eliminate): Use TODO_update_ssa_only_virtuals,
22567 not TODO_update_ssa.
22569 2009-05-15 Richard Guenther <rguenther@suse.de>
22571 PR tree-optimization/39999
22572 * gimple.h (gimple_expr_type): Use the expression type looking
22573 through useless conversions.
22574 * tree-ssa-sccvn.c (vn_nary_op_lookup_stmt): Use gimple_expr_type.
22575 (vn_nary_op_insert_stmt): Likewise.
22576 (simplify_binary_expression): Likewise.
22578 2009-05-15 Richard Guenther <rguenther@suse.de>
22580 * common.opt (-ftree-forwprop, -ftree-phiprop, -ftree-pta):
22581 New options, enabled by default.
22582 * doc/invoke.texi (-ftree-forwprop, -ftree-phiprop, -ftree-pta):
22584 * tree-ssa-forwprop.c (gate_forwprop): Use flag_tree_forwprop.
22585 * tree-ssa-phiprop.c (gate_phiprop): Use flag_tree_phiprop.
22586 * tree-ssa-structalias.c (gate_tree_pta): New function.
22587 (pass_build_alias): Use it.
22589 2009-05-15 Joseph Myers <joseph@codesourcery.com>
22591 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Also
22592 recurse on an invariant address if a conversion from a pointer
22593 type to a wider integer type is involved.
22595 2009-05-15 Jan Hubicka <jh@suse.cz>
22597 * cgraph.c (dump_cgraph_node): Dump size/time/benefit.
22598 * cgraph.h (struct inline_summary): New filed self_wize,
22599 size_inlining_benefit, self_time and time_inlining_benefit.
22600 (struct cgraph_global_info): Replace insns by time ans size fields.
22601 * ipa-cp (ipcp_cloning_candidate_p): Base estimate on size
22602 (ipcp_estimate_growth, ipcp_insert_stage): Likewise.
22603 (ipcp_update_callgraph): Do not touch function bodies.
22604 * ipa-inline.c: Include except.h
22605 (MAX_TIME): New constant.
22606 (overall_insns): Remove
22607 (overall_size, max_benefit): New static variables.
22608 (cgraph_estimate_time_after_inlining): New function.
22609 (cgraph_estimate_size_after_inlining): Rewrite using benefits.
22610 (cgraph_clone_inlined_nodes): Update size.
22611 (cgraph_mark_inline_edge): Update size.
22612 (cgraph_estimate_growth): Use size info.
22613 (cgraph_check_inline_limits): Check size.
22614 (cgraph_default_inline_p): Likewise.
22615 (cgraph_edge_badness): Compute badness based on benefit and size cost.
22616 (cgraph_decide_recursive_inlining): Check size.
22617 (cgraph_decide_inlining_of_small_function): Update size; dump sizes
22619 (cgraph_decide_inlining): Likewise.
22620 (cgraph_decide_inlining_incrementally): Likewise; honor
22621 PARAM_EARLY_INLINING_INSNS.
22622 (likely_eliminated_by_inlining_p): New predicate.
22623 (estimate_function_body_sizes): New function.
22624 (compute_inline_parameters): Use it.
22625 * except.c (must_not_throw_labels): New function.
22626 * except.h (must_not_throw_labels): Declare.
22627 * tree-inline.c (init_inline_once): Kill inlining_weigths
22628 * tree-ssa-structalias.c: Avoid uninitialized warning.
22629 * params.def (PARAM_MAX_INLINE_INSNS_SINGLE): Reduce to 300.
22630 (PARAM_MAX_INLINE_INSNS_AUTO): Reduce to 60.
22631 (PARAM_INLINE_CALL_COST): Remove.
22632 (PARAM_EARLY_INLINING_INSNS): New.
22633 doc/invoke.texi (max-inline-insns-auto, early-inlining-insns): Update.
22634 (inline-call-cost): Remove.
22635 (early-inlining-insns): New.
22637 2009-05-15 Eric Botcazou <ebotcazou@adacore.com>
22639 * dbxout.c (dbxout_range_type): Add LOW and HIGH parameters. Use them
22641 (print_int_cst_bounds_in_octal_p): Likewise.
22642 (dbxout_type): Adjust calls to above functions. Be prepared to deal
22644 * dwarf2out.c (base_type_die): Likewise.
22645 (is_subrange_type): Delete.
22646 (subrange_type_die): Add LOW and HIGH parameters. Use them for bounds.
22647 (modified_type_die): Call subrange_type_for_debug_p on subtypes.
22648 * fold-const.c (fold_truth_not_expr) <CONVERT_EXPR>: Do not strip it
22649 if the destination type is boolean.
22650 (build_range_check): Do not special-case subtypes.
22651 (fold_sign_changed_comparison): Likewise.
22652 (fold_unary): Likewise.
22653 * langhooks-def.h (LANG_HOOKS_GET_SUBRANGE_BOUNDS): Define.
22654 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Add LANG_HOOKS_GET_SUBRANGE_BOUNDS.
22655 * langhooks.h (lang_hooks_for_types): Add get_subrange_bounds.
22656 * tree.c (subrange_type_for_debug_p): New predicate based on the
22657 former is_subrange_type.
22658 * tree.h (subrange_type_for_debug_p): Declare.
22659 * tree-chrec.c (avoid_arithmetics_in_type_p): Delete.
22660 (convert_affine_scev): Remove call to above function.
22661 (chrec_convert_aggressive): Likewise.
22662 * tree-ssa.c (useless_type_conversion_p_1): Do not specifically return
22663 false for conversions involving subtypes.
22664 * tree-vrp.c (vrp_val_max): Do not special-case subtypes.
22665 (vrp_val_min): Likewise.
22666 (needs_overflow_infinity): Likewise.
22667 (extract_range_from_unary_expr): Likewise.
22669 2009-05-15 Paolo Bonzini <bonzini@gnu.org>
22671 * config/frv/frv.h: Clean up references to GO_IF_LEGITIMATE_ADDRESS.
22672 * config/frv/frv.c: Likewise.
22673 * config/s390/s390.c: Likewise.
22674 * config/sparc/sparc.h: Likewise.
22675 * config/i386/i386.h: Likewise.
22676 * config/i386/i386.c: Likewise.
22677 * config/crx/crx.c: Likewise.
22678 * config/m68hc11/m68hc11.h: Likewise.
22679 * config/iq2000/iq2000.c: Likewise.
22680 * config/mn10300/mn10300.h: Likewise.
22681 * config/mn10300/mn10300.c: Likewise.
22682 * config/m68k/m68k.c: Likewise.
22683 * config/rs6000/rs6000.c: Likewise.
22684 * config/rs6000/xcoff.h: Likewise.
22685 * config/rs6000/linux64.h: Likewise.
22686 * config/rs6000/sysv4.h: Likewise.
22687 * config/score/score3.c: Likewise.
22688 * config/score/score7.c: Likewise.
22689 * config/score/score.c: Likewise.
22690 * config/arm/arm.md: Likewise.
22691 * config/mips/mips.c: Likewise.
22692 * config/mips/mips.md: Likewise.
22693 * config/bfin/bfin.h: Likewise.
22694 * config/pa/pa.c: Likewise.
22695 * config/pa/constraints.md: Likewise.
22697 * config/pdp11/pdp11-protos.h (legitimate_address_p): Delete.
22698 * config/pdp11/pdp11.c (legitimate_address_p): Delete.
22699 * config/pdp11/pdp11.h: Use memory_address_p instead.
22701 2009-05-14 Ian Lance Taylor <iant@google.com>
22703 * passes.c (finish_optimization_passes): Change i to int.
22704 * plugin.c (plugins_active_p): Change event to int.
22705 (dump_active_plugins): Likewise.
22706 * reginfo.c (invalid_mode_change_p): Change to to unsigned int.
22708 * tree.c (tree_range_check_failed): Change c to unsigned int.
22709 (omp_clause_range_check_failed): Likewise.
22710 (build_common_builtin_nodes): Change mode to int. Add cast.
22711 * config/ia64/ia64.c (is_emitted): Change r to unsigned int.
22712 (ia64_hard_regno_rename_ok, ia64_eh_uses): Likewise.
22714 * c-typeck.c (build_unary_op): If -Wc++-compat, warn about using
22715 ++ or -- with a variable of enum type.
22717 2009-05-14 Steven Bosscher <steven@gcc.gnu.org>
22720 * opts.c (common_handle_option): Add OPT_fcse_skip_blocks as a no-op.
22722 2009-05-14 Steven Bosscher <steven@gcc.gnu.org>
22724 * store-motion.c: Do not include params.h
22725 * Makefile.in: Fix dependencies for various files.
22727 2009-05-14 Steven Bosscher <steven@gcc.gnu.org>
22729 * auto-inc-dec.c: Fix pass description, remove apparent
22730 accidental duplication.
22732 2009-05-14 H.J. Lu <hongjiu.lu@intel.com>
22734 PR middle-end/40147
22735 * ipa-utils.h (memory_identifier_string): Moved to ...
22736 * tree.h (memory_identifier_string): Here. Add GTY(()).
22738 2009-05-14 Paolo Bonzini <bonzini@gnu.org>
22740 * doc/tm.texi (TARGET_LEGITIMATE_ADDRESS_P): Refer mainly to this
22741 in the former documentation of...
22742 (GO_IF_LEGITIMATE_ADDRESS): ... this.
22743 * ira-conflicts.c (get_dup_num): Use address_operand.
22744 * targhooks.c (default_legitimate_address_p): New.
22745 * targhooks.h (default_legitimate_address_p): New.
22746 * reload.c (strict_memory_address_p) [!GO_IF_LEGITIMATE_ADDRESS]:
22748 * recog.c (memory_address_p) [!GO_IF_LEGITIMATE_ADDRESS]: Call hook.
22749 * target.h (struct target): Add legitimate_address_p.
22750 * target-def.h (TARGET_LEGITIMATE_ADDRESS_P): New.
22751 (TARGET_INITIALIZER): Include it.
22753 * config/alpha/alpha.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
22754 * config/alpha/alpha-protos.h (alpha_legitimate_address_p): Remove.
22755 * config/alpha/alpha.c (alpha_legitimate_address_p): Make static.
22756 (TARGET_LEGITIMATE_ADDRESS_P): New.
22758 * config/frv/frv.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
22759 (REG_OK_STRICT_P): Delete.
22760 * config/frv/frv-protos.h (frv_legitimate_address_p): Rename to...
22761 (frv_legitimate_address_p_1): ... this.
22762 * config/frv/frv.c (frv_legitimate_address_p): Forward to...
22763 (frv_legitimate_address_p_1): ... the renamed old
22764 frv_legitimate_address_p.
22765 * config/frv/predicates.md: Adjust calls to frv_legitimate_address_p.
22766 (TARGET_LEGITIMATE_ADDRESS_P): New.
22768 * config/s390/s390.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
22769 * config/s390/s390-protos.h (legitimate_address_p): Remove.
22770 * config/s390/s390.c (legitimate_address_p): Rename to...
22771 (s390_legitimate_address_p): ... this, make static.
22772 (legitimize_address): Adjust call.
22773 (TARGET_LEGITIMATE_ADDRESS_P): New.
22774 * config/s390/constraints.md ("e"): Call strict_memory_address_p.
22776 * config/m32c/m32c.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
22777 * config/m32c/m32c-protos.h (m32c_legitimate_address_p): Remove.
22778 * config/m32c/m32c.c (m32c_legitimate_address_p): Make static.
22779 (TARGET_LEGITIMATE_ADDRESS_P): New.
22781 * config/spu/spu.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
22782 * config/spu/spu-protos.h (spu_legitimate_address): Remove.
22783 * config/spu/spu.c (spu_legitimate_address): Rename to...
22784 (spu_legitimate_address_p): ... this, make static.
22785 (TARGET_LEGITIMATE_ADDRESS_P): New.
22787 * config/sparc/sparc.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
22788 * config/sparc/sparc-protos.h (legitimate_address_p): Remove.
22789 * config/sparc/sparc.c (legitimate_address_p): Rename to...
22790 (sparc_legitimate_address_p): ... this, make static and return bool.
22791 (legitimize_address): Adjust call.
22792 (TARGET_LEGITIMATE_ADDRESS_P): New.
22794 * config/i386/i386.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
22795 * config/i386/i386-protos.h (legitimate_address_p): Remove.
22796 * config/i386/i386.c (legitimate_address_p): Rename to...
22797 (ix86_legitimate_address_p): ... this, make static.
22798 (constant_address_p): Move after it, adjust call.
22799 (TARGET_LEGITIMATE_ADDRESS_P): New.
22801 * config/avr/avr.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
22802 * config/avr/avr-protos.h (legitimate_address_p): Remove.
22803 * config/avr/avr.c (legitimate_address_p): Rename to...
22804 (avr_legitimate_address_p): ... this, make static.
22805 (legitimize_address): Adjust call.
22806 (TARGET_LEGITIMATE_ADDRESS_P): New.
22808 * config/crx/crx.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
22809 * config/crx/crx-protos.h (crx_legitimate_address_p): Remove.
22810 * config/crx/crx.c (crx_legitimate_address_p): Make static.
22811 (TARGET_LEGITIMATE_ADDRESS_P): New.
22813 * config/xtensa/xtensa.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
22814 * config/xtensa/xtensa-protos.h (xtensa_legitimate_address_p): Remove.
22815 * config/xtensa/xtensa.c (xtensa_legitimate_address_p): Make static.
22816 (TARGET_LEGITIMATE_ADDRESS_P): New.
22818 * config/stormy16/stormy16.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
22819 * config/stormy16/stormy16-protos.h (xstormy16_legitimate_address_p):
22821 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
22823 (TARGET_LEGITIMATE_ADDRESS_P): New.
22825 * config/m68hc11/m68hc11.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
22826 * config/m68hc11/m68hc11-protos.h (m68hc11_go_if_legitimate_address):
22828 * config/m68hc11/m68hc11.c (m68hc11_go_if_legitimate_address):
22830 (m68hc11_legitimate_address_p): ... this, make static.
22831 (go_if_legitimate_address_internal): Rename to...
22832 (m68hc11_legitimate_address_p_1): ... this.
22833 (legitimize_address): Adjust call.
22834 (TARGET_LEGITIMATE_ADDRESS_P): New.
22836 * config/iq2000/iq2000.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
22837 * config/iq2000/iq2000-protos.h (iq2000_legitimate_address_p): Remove.
22838 * config/iq2000/iq2000.c (iq2000_legitimate_address_p): Make static.
22839 (TARGET_LEGITIMATE_ADDRESS_P): New.
22841 * config/mn10300/mn10300.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
22842 * config/mn10300/mn10300-protos.h (legitimate_address_p): Remove.
22843 * config/mn10300/mn10300.c (legitimate_address_p): Rename to...
22844 (mn10300_legitimate_address_p): ... this, make static.
22845 (TARGET_LEGITIMATE_ADDRESS_P): New.
22847 * config/m68k/m68k.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
22848 * config/m68k/m68k-protos.h (m68k_legitimate_address_p): Remove.
22849 * config/m68k/m68k.c (m68k_legitimate_address_p): Make static.
22850 (TARGET_LEGITIMATE_ADDRESS_P): New.
22852 * config/rs6000/rs6000.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
22853 (REG_OK_STRICT_FLAG, REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P): Delete.
22854 (INT_REG_OK_FOR_BASE_P, INT_REG_OK_FOR_INDEX_P): Move above.
22855 * config/rs6000/rs6000.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
22856 * config/rs6000/rs6000-protos.h (rs6000_legitimate_address): Remove.
22857 * config/rs6000/rs6000.c (rs6000_legitimate_address): Rename to...
22858 (rs6000_legitimate_address_p): ... this, make static.
22859 (TARGET_LEGITIMATE_ADDRESS_P): New.
22860 (REG_MODE_OK_FOR_BASE_P): Delete.
22861 (rs6000_legitimize_reload_address): Use INT_REG_OK_FOR_BASE_P.
22863 * config/picochip/picochip.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
22864 * config/picochip/picochip-protos.h (picochip_legitimate_address_p):
22866 * config/picochip/picochip.c (picochip_legitimate_address_p): Make
22867 static, adjust types.
22868 (TARGET_LEGITIMATE_ADDRESS_P): New.
22870 * config/score/score.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
22871 * config/score/score.c (score_address_p): Rename to...
22872 (score_legitimate_address_p): ... this.
22873 (TARGET_LEGITIMATE_ADDRESS_P): New.
22874 * config/score/score3.c (score3_address_p): Rename to...
22875 (score3_legitimate_address_p): ... this.
22876 * config/score/score7.c (score7_address_p): Rename to...
22877 (score7_legitimate_address_p): ... this.
22879 * config/arm/arm.h (ARM_GO_IF_LEGITIMATE_ADDRESS,
22880 THUMB2_GO_IF_LEGITIMATE_ADDRESS, THUMB1_GO_IF_LEGITIMATE_ADDRESS,
22881 GO_IF_LEGITIMATE_ADDRESS): Delete.
22882 * config/arm/arm-protos.h (thumb1_legitimate_address_p,
22883 thumb2_legitimate_address_p): Delete.
22884 (arm_legitimate_address_p): Rename to...
22885 (arm_legitimate_address_outer_p): ... this.
22886 * config/arm/constraints.md ("Uq"): Adjust call.
22887 * config/arm/predicates.md (arm_extendqisi_mem_op): Likewise.
22888 * config/arm/arm.c (arm_legitimate_address_p): New, rename old one
22890 (arm_legitimate_address_outer_p): ... this.
22891 (thumb1_legitimate_address_p, thumb2_legitimate_address_p): Make
22893 (TARGET_LEGITIMATE_ADDRESS_P): New.
22895 * config/mips/mips.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
22896 * config/mips/mips-protos.h (mips_legitimate_address_p): Remove.
22897 * config/mips/mips.c (mips_legitimate_address_p): ... Make static.
22898 (TARGET_LEGITIMATE_ADDRESS_P): New.
22900 * config/vax/vax.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
22901 * config/vax/vax-protos.h (legitimate_address_p): Remove.
22902 * config/vax/vax.c (legitimate_address_p): Rename to...
22903 (vax_legitimate_address_p): ... this, make static.
22904 (TARGET_LEGITIMATE_ADDRESS_P): New.
22906 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
22907 * config/h8300/h8300-protos.h (h8300_legitimate_address_p): Remove.
22908 * config/h8300/h8300.c (h8300_legitimate_address_p): ... Make static.
22909 (TARGET_LEGITIMATE_ADDRESS_P): New.
22911 * config/mmix/mmix.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
22912 * config/mmix/mmix-protos.h (mmix_legitimize_address): Remove.
22913 * config/mmix/mmix.c (mmix_legitimate_address): Rename to...
22914 (mmix_legitimate_address_p): ... this, make static.
22915 (TARGET_LEGITIMATE_ADDRESS_P): New.
22917 * config/bfin/bfin.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
22918 * config/bfin/bfin-protos.h (bfin_legitimate_address_p): Remove.
22919 * config/bfin/bfin.c (bfin_legitimate_address_p): ... Make static.
22920 (TARGET_LEGITIMATE_ADDRESS_P): New.
22922 2009-05-14 Paolo Bonzini <bonzini@gnu.org>
22924 * config/arm/arm.h (PROMOTE_FUNCTION_MODE): Remove handling
22925 of MODE_COMPLEX_INT.
22927 2009-05-14 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
22929 * config/alpha/alpha.c (alpha_initialize_trampoline): Change 0 to
22930 LCT_NORMAL in function call.
22931 * mips-tdump.c (print_file_desc): Add cast to enum type.
22932 * mips-tfile.c (add_ext_symbol): Add casts to enum types.
22933 (mark_stabs): Add casts to enum types.
22934 (parse_stabs_common): Add casts to enum types.
22936 2009-05-13 Adam Nemet <anemet@caviumnetworks.com>
22938 * config/mips/mips.c (mips_print_operand) <REG, MEM, default>:
22939 Check for invalid values of LETTER.
22941 2009-05-13 Taras Glek <tglek@mozilla.com>
22943 * attribs.c (register_attribute): moved out attribute registration
22944 into register_attribute.
22945 * doc/plugins.texi: Documented register_attribute and
22947 * gcc-plugin.h: Added forward decl for register_attribute.
22948 * gcc-plugin.h (plugins_event): Added PLUGIN_ATTRIBUTES.
22949 * plugin.c (register_callback, invoke_plugin_callbacks): Added
22950 PLUGIN_ATTRIBUTES boilerplate.
22952 2009-05-14 Dave Korn <dave.korn.cygwin@gmail.com>
22954 * config/i386/msformat-c.c (ms_printf_length_specs): Use enumeration
22955 values even in sentinel and empty entries.
22956 (ms_printf_flag_specs): Likewise.
22957 (ms_scanf_flag_specs): Likewise.
22958 (ms_strftime_flag_specs): Likewise.
22959 (ms_print_char_table): Likewise.
22960 (ms_scan_char_table): Likewise.
22961 (ms_time_char_table): Likewise.
22963 2009-05-13 Doug Kwan <dougkwan@google.com>
22965 * tree-ssa-sccvn.c (compare_ops): Stabilize qsort.
22967 2009-05-13 Adam Nemet <anemet@caviumnetworks.com>
22969 * config/mips/mips.md (store): Add attributes for QI and HI.
22971 (truncdisi2, truncdihi2, truncdiqi2): Merge these into ...
22972 (truncdi<mode>2): ... this new pattern.
22974 2009-05-13 Brad Hards <bradh@kde.org>
22976 * Makefile.in (TEXI_GCCINT_FILES): Add plugins.texi.
22978 2009-05-14 Jakub Jelinek <jakub@redhat.com>
22979 Ben Elliston <bje@au.ibm.com>
22981 PR middle-end/40035
22982 * dse.c (check_mem_read_rtx): Guard against width == -1.
22984 2009-05-13 Michael Matz <matz@suse.de>
22986 PR middle-end/39976
22987 * tree-outof-ssa.c (maybe_renumber_stmts_bb): New function.
22988 (trivially_conflicts_p): New function.
22989 (insert_backedge_copies): Use it.
22991 2009-05-13 Janis Johnson <janis187@us.ibm.com>
22993 * c-pragma.c (enum pragma_switch_t): Prefix constants with PRAGMA_.
22994 (handle_stdc_pragma): Use new enum constant names.
22995 (handle_pragma_float_const_decimal64): Ditto.
22997 2009-05-13 Ian Lance Taylor <iant@google.com>
22999 * Makefile.in (build/gencheck.o): Depend upon all-tree.def, not
23002 2009-05-13 Nathan Sidwell <nathan@codesourcery.com>
23004 * config/m68k/t-uclinux (M68K_MLIB_CPU): Check for FL_UCLINUX.
23005 * config/m68k/m68k-devices.def: Add FL_UCLINUX to 68020 and 54455
23007 * config/m68k/m68k.h (FL_UCLINUX): Define.
23009 2009-05-13 Jan Hubicka <jh@suse.cz>
23011 * options.c (gfc_post_options): -fwhole-program imply -fwhole-file.
23013 2009-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
23015 * config/sh/sh.h (OVERRIDE_OPTIONS): Clear flag_schedule_insns
23016 unless -fschedule-insns is specified.
23018 2009-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
23021 * config/sh/sh.h (OPTIMIZATION_OPTIONS): Don't set
23022 TARGET_EXPAND_CBRANCHDI4.
23023 * config/sh/sh.md (cbranchdi4): Don't check TARGET_EXPAND_CBRANCHDI4.
23024 * config/sh/sh.opt (mexpand-cbranchdi): Remove.
23025 (cmpeqdi): Fix comment.
23027 2009-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
23029 * config/sh/sh-protos.h (sh_legitimate_index_p): Declare.
23030 (sh_legitimate_address_p): Likewise.
23031 * config/sh/sh.c (sh_legitimate_index_p): New.
23032 (sh_legitimate_address_p): Likewise.
23033 * config/sh/sh.h (REG_OK_FOR_BASE_P): Add STRICT parameter.
23034 (REG_OK_FOR_INDEX_P, SUBREG_OK_FOR_INDEX_P): Likewise.
23035 (MODE_DISP_OK_4, MODE_DISP_OK_8): Remove.
23036 (MAYBE_BASE_REGISTER_RTX_P): New macro.
23037 (MAYBE_INDEX_REGISTER_RTX_P): Likewise.
23038 (BASE_REGISTER_RTX_P): Use MAYBE_BASE_REGISTER_RTX_P.
23039 (INDEX_REGISTER_RTX_P): Use MAYBE_INDEX_REGISTER_RTX_P.
23040 (GO_IF_LEGITIMATE_INDEX): Use sh_legitimate_index_p.
23041 (GO_IF_LEGITIMATE_ADDRESS): Use sh_legitimate_address_p.
23043 2009-05-12 Jan Hubicka <jh@suse.cz>
23045 * tree-inline.c (estimate_operator_cost): Add operands;
23046 when division happens by constant, it is cheap.
23047 (estimate_num_insns): Loads and stores are not having cost of 0;
23048 EH magic stuff is cheap; when computing runtime cost of switch,
23049 use log2 base of amount of its cases; builtin_expect has cost of 0;
23050 compute cost for moving return value of call.
23051 (init_inline_once): Initialize time_based flags.
23052 * tree-inline.h (eni_weights_d): Add time_based flag.
23054 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
23056 * df-core.c: Update head documentation.
23058 2009-05-12 Michael Meissner <meissner@linux.vnet.ibm.com>
23061 * rs6000.c (rs6000_generate_compare): Use op1b instead of
23062 shadowing exisiting variable op1.
23064 2009-05-12 Uros Bizjak <ubizjak@gmail.com>
23067 * config/i386/driver-i386.c (processor_signatures): New enum.
23068 (SIG_GEODE): Move from vendor_signatures to processor_signatures.
23069 (host_detect_local_cpu): For SIG_AMD vendor, check for SIG_GEODE
23070 processor signature to detect geode processor.
23072 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
23076 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
23078 * optabs.c (prepare_cmp_insn): Temporarily disable test that
23079 causes spurious differences between trunk and cond-optab branch.
23081 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
23083 * dojump.c (compare_from_rtx): Delete.
23084 * expmed.c (emit_store_flag): Only try cstore_optab. Canonicalize
23085 any MODE_CC mode to the cstorecc4 pattern. Use prepare_operand, fail
23086 if the comparison does not satisfy the predicate; test predicates for
23087 operands 2 and 3 of a cstore pattern. Don't try cstore optab
23088 further if one existing pattern fails.
23089 * expr.h (compare_from_rtx): Delete.
23090 (prepare_operand): Declare it.
23091 * optabs.c: Change "lib call" to "libcall" throughout.
23092 (bcc_gen_fctn, setcc_gen_code, trap_rtx,
23093 HAVE_conditional_trap, emit_cmp_insn): Delete.
23094 (can_compare_p): Delete cmp_optab case.
23095 (prepare_float_lib_cmp): Return an rtx and a machine mode.
23096 Accept other parameters by value.
23097 (prepare_operand): Make non-static.
23098 (prepare_cmp_insn): Return an rtx and a machine mode. Accept
23099 other parameters by value. Try to widen operands here based on
23100 an optab_methods argument and looking at cbranch_optab.
23101 (emit_cmp_and_jump_insn_1): Accept test and mode, remove widening
23102 loop. Use cbranch_optab directly.
23103 (emit_cmp_and_jump_insns): Fix comment. Adjust call to
23104 prepare_cmp_insn and emit_cmp_and_jump_insn_1, remove obsolete
23106 (emit_conditional_move, emit_conditional_add): Inline what's needed
23107 of compare_from_rtx, using new prepare_cmp_insn for the rest.
23108 (init_optabs): Init cmp_optab with UNKNOWN, cbranch_optab
23109 with COMPARE. Move cmov_optab and cstore_optab above
23110 with cbranch_optab, move cmp_optab down with ucmp_optab,
23111 remove tst_otpab. Do not initialize trap_rtx.
23112 (gen_cond_trap): Do it here. Use ctrap_optab. Test predicate
23113 for trap code. Do not check HAVE_conditional_trap. Use
23114 prepare_cmp_insn. Accept no predicate for operand 3.
23115 * optabs.h (OTI_cmp): Mark as used only for libcalls.
23116 (OTI_ctrap, ctrap_optab): New.
23117 (tst_optab): Delete.
23118 (bcc_gen_fctn, setcc_gen_code, emit_cmp_insn): Delete.
23119 * ifcvt.c (find_if_header): Replace HAVE_conditional_trap
23120 with lookup of ctrap_optab.
23121 * genopinit.c (cmp_optab, tst_optab, bcc_gen_fctn, setcc_gen_code):
23123 (ctrap_optab): New.
23125 * combine.c (combine_simplify_rtx, simplify_set): Do not
23126 special case comparing against zero for cc0 machines.
23127 * simplify-rtx.c (simplify_binary_operation_1): Never remove
23128 COMPARE on cc0 machines.
23129 (simplify_relational_operation): Return a new expression when
23130 a COMPARE could be removed.
23131 * final.c (final_scan_insn): Compare cc_status values
23132 against LHS of a (compare FOO (const_int 0)) cc0 source.
23133 Also check if cc_status.value is the full compare.
23135 * doc/md.texi (bCC, sCC, tstMM, cmpMM): Delete.
23136 (cstoreMM4): Document.
23137 (conditional_trap): Document ctrapMM4 instead.
23138 (sync_compare_and_swapMM): Refer to cbranchcc4.
23139 (Dependent Patterns): Eliminate obsolete information referring to
23140 the old jump optimization phase.
23141 (Canonicalization): Include cbranchcc4 case, omit canonicalization
23142 of compares with 0 on cc0 machines.
23143 (Jump Patterns): Refer to MODE_CC jump patterns preferably,
23144 avoiding references to cc0. Remove text about storing operands
23146 * doc/tm.texi (Condition Codes): Include blurb on different
23147 condition code representations, separate into subsections for
23148 CC0, MODE_CC and conditional execution.
23150 * config/alpha/alpha-protos.h (alpha_emit_conditional_branch,
23151 alpha_emit_setcc): Accept operands and a machine mode.
23152 * config/alpha/alpha.c (alpha_emit_conditional_branch):
23153 Get code/op0/op1 from operands, use machine mode argument
23154 instead of alpha_compare.fp_p. Emit the branch here.
23155 (alpha_emit_setcc): Likewise, and return boolean.
23156 (alpha_emit_conditional_move): Likewise. Assert that
23157 cmp_op_mode == cmp_mode, and simplify accordingly.
23158 * config/alpha/alpha.h (struct alpha_compare, alpha_compare): Delete.
23159 * config/alpha/alpha.md (cmpdf, cmptf, cmpdi, bCC, sCC): Delete.
23160 (cbranchdf4, cbranchtf4, cbranchdi4, cstoredf4, cstoretf4,cstoredi4):
23162 (stack probe test): Use cbranchdi4.
23163 * config/alpha/predicates.md (alpha_cbranch_operator): New.
23165 * config/arc/arc.c (gen_compare_reg): Do not emit cmp.
23166 * config/arc/arc.h (movsicc, movsfcc): Use it.
23167 (movdicc, *movdicc_insn, movdfcc, *movdfcc_insn): Remove.
23168 (cbranchsi4, cstoresi4): New.
23169 (cmpsi, bCC and sCC expanders): Remove.
23171 * config/arm/arm.c (arm_compare_op0, arm_compare_op1): Delete.
23172 * config/arm/arm.h (arm_compare_op0, arm_compare_op1): Delete.
23173 * config/arm/predicates.md (arm_comparison_operator): Only include
23174 floating-point operators if there is a hardware floating-point unit.
23175 * config/arm/arm.md (cbranchsi4, cstoresi4): Enable for TARGET_32BIT,
23176 deferring to cbranch_cc and cstore_cc respectively.
23177 (cbranchsf4, cbranchdf4, cbranchdi4, cstoresf4, cstoredf4, cstoredi4,
23178 cbranch_cc, cstore_cc): New.
23179 (movsicc, movsfcc, movdfcc): Do not use arm_compare_op0 and
23181 (bCC, sCC, cmpsi, cmpsf, cmpdf, cmpdi): Delete.
23183 * config/avr/avr-protos.h (out_tstsi, out_tsthi): Adjust prototype.
23184 * config/avr/avr.c (out_tstsi, out_tsthi): Get the tested operand
23186 (adjust_insn_length): Adjust calls.
23187 (avr_reorg): Handle (compare (foo) (const_int 0)).
23188 * config/avr/avr.md (tstqi, tsthi, tstsi): Remove.
23189 (*negated_tstqi, *negated_tsthi, *negated_tstsi): Unmacroize.
23190 (*reversed_tsthi, *reversed_tstsi): Add a scratch for simplicity.
23191 (cmpqi, cmphi, cmpsi): Prepend asterisk, fuse tst[qhs]i here.
23193 (cbranchqi4, cbranchhi4, cbranchsi4): New.
23194 (tst -> sbrc/sbrs peephole2, cpse peephole): Wrap RHS with COMPARE.
23196 * config/bfin/bfin.md (cmpbi, cmpsi, bCC, sCC): Delete.
23197 (cbranchsi4, cstorebi4, cstoresi4): New.
23198 (movbisi): This insn is duplicate, split it to zero_extend.
23199 * config/bfin/bfin.c (bfin_compare_op0, bfin_compare_op1): Delete
23200 (bfin_gen_compare): Do not use them. Emit VOIDmode SET, not BImode.
23201 (bfin_optimize_loop): Use cbranch expander.
23202 * config/bfin/bfin.h (bfin_compare_op0, bfin_compare_op1): Delete.
23203 * config/bfin/predicates.md (bfin_cbranch_operator): Rename to...
23204 (bfin_bimode_comparison_operator): ... this.
23205 (bfin_direct_comparison_operator): New.
23207 * config/cris/cris.c (cris_normal_notice_update_cc): Look
23208 inside (compare FOO (const_int 0)).
23209 (cris_rtx_costs): Handle ZERO_EXTRACT.
23210 * config/cris/cris.md (tstdi, tst<mode>, cmpdi): Delete.
23211 (*tstdi_non_v32): Fold in *cmpdi_non_v32.
23212 (*tstdi_v32): Delete.
23213 (*cmpdi_non_v32): Add M alternative for operand 1.
23214 (cmpsi, cmp<mode>): Make private.
23215 (*tstsi, *tst<mode>_cmp, *tst<mode>_non_cmp, *btst): Wrap LHS
23217 (cbranch<mode>4, cbranchdi4, cstore<mode>4): New.
23219 * config/crx/crx.md (cstore<mode>4, cbranchcc4): New.
23220 (cmp<mode>, bCOND_internal, b<code>, s<code>): Delete.
23221 (cbranch<mode>4, sCOND_internal): Use ordered_comparison_operator.
23222 (cc_reg_operand): New.
23223 (any_cond): Delete.
23224 * config/crx/crx.c (crx_compare_op0, crx_compare_op1,
23225 crx_expand_compare, crx_expand_branch, crx_expand_scond): Delete.
23226 * config/crx/crx.h (crx_compare_op0, crx_compare_op1): Delete.
23227 * config/crx/crx-protos.h (crx_expand_compare, crx_expand_branch,
23228 crx_expand_scond): Delete.
23230 * config/fr30/fr30.md (cmp<mode>, bCC): Delete.
23232 * config/fr30/fr30.c (fr30_compare_op0, fr30_compare_op1): Delete
23233 * config/fr30/fr30.h (fr30_compare_op0, fr30_compare_op1): Delete.
23235 * config/frv/frv.md (cbranchsi4, cbranchsf4, cbranchdf4,
23236 cstoresi4, cstoresf4, cstoredf4): New.
23237 (cmpdi, cmpsi, cmpsf, cmpdf, bCC, sCC): Remove.
23238 * config/frv/frv-protos.h (frv_emit_cbranch, frv_emit_scc):
23239 Receive the entire operands array.
23240 * config/frv/frv.h (frv_compare_op0, frv_compare_op1): Delete.
23241 * config/frv/frv.c (frv_compare_op0, frv_compare_op1): Delete.
23242 * config/frv/frv-protos.h (frv_emit_cbranch, frv_emit_scc):
23243 Get test/op0/op1 from the operands array.
23244 (frv_emit_cond_move): Get test/op0/op1 from the test_rtx.
23246 * config/h8300/h8300-protos.h (h8300_expand_branch): Accept operands.
23247 (h8300_expand_store): New.
23248 * config/h8300/h8300.c (h8300_rtx_costs): Handle (compare FOO
23250 (h8300_expand_branch): Emit compare here. Adjust for new arguments.
23251 (h8300_expand_store): New.
23252 * config/h8300/h8300.md (btst combine patterns): Wrap with COMPARE
23253 or do not try to produce (set (cc0) REG).
23254 (peepholes): Wrap arguments with COMPARE. Add a peephole to
23255 change a compare into a move to a scratch register. Disable some
23256 peepholes when comparing with zero.
23257 (tstsi, tsthi, tstsi, cmpqi): Make private.
23259 (bCC, sCC): Delete.
23260 (cbranchqi4, cbranchhi4, cbranchsi4, cstoreqi4, cstorehi4,
23263 * config/i386/i386.c (ix86_expand_int_movcc, ix86_expand_int_addcc,
23264 ix86_expand_fp_movcc): Set ix86_compare_op0 and ix86_compare_op1.
23265 (ix86_emit_i387_log1p): Use gen_cbranchxf4.
23266 (ix86_emit_i387_log1p): Use cbranchxf2.
23267 (ix86_expand_setcc): Return void.
23268 * config/i386/i386-protos.h (ix86_expand_setcc): Return void.
23269 * config/i386/i386.md (cmpti, cmpdi, cmpsi, cmphi, cmpqi, cmpxf,
23270 cmp<MODEF>, cmpcc): Remove.
23271 (cbranchti4, cbranchdi4, cbranchsi4, cbranchhi4, cbranchqi4,
23272 cbranchxf4, cbranch<MODEF>4, cbranchcc4, cstoredi4, cstoresi4,
23273 cstorehi4, cstoreqi4, cstorexf4, cstore<MODEF>4, cstorecc): New.
23274 (sCC and bCC expanders): Remove.
23275 (stack_protect_test): Use cbranchcc4.
23277 * config/ia64/ia64-protos.h (ia64_compare_op0, ia64_compare_op1):
23279 (ia64_expand_compare): Accept three rtx by reference and return void.
23280 * config/ia64/ia64.c (ia64_compare_op0, ia64_compare_op1): Delete.
23281 (ia64_expand_compare): Replace op0/op1 with *op0/*op1. Get code
23282 from *expr. Update *expr with the BImode comparison to do.
23283 * config/ia64/ia64.md (cmpbi, cmpsi, cmpdi, cmpsf, cmpdf, cmpxf,
23284 cmptf, bCC, sCC, conditional_trap): Delete.
23285 (cbranchbi4, cbranchsi4, cbranchdi4, cbranchsf4, cbranchdf4,
23286 cbranchxf4, cbranchtf4, cstorebi4, cstoresi4, cstoredi4, cstoresf4,
23287 cstoredf4, cstorexf4, cstoretf4, ctrapbi4, ctrapsi4, ctrapdi4,
23288 ctrapsf4, ctrapdf4, ctrapxf4, ctraptf4): New.
23289 * config/ia64/predicates.md (ia64_cbranch_operator): New.
23291 * config/iq2000/iq2000-protos.h (gen_conditional_branch): Change
23292 type of last argument.
23293 * config/iq2000/iq2000.c (branch_cmp, branch_type): Remove.
23294 (gen_conditional_branch): Get code/cmp0/cmp1 from operands,
23295 use machine mode argument instead of branch_type. Remove dead
23296 code for floating-point comparisons.
23297 * config/iq2000/iq2000.h (branch_cmp, branch_type): Remove.
23298 * config/iq2000/iq2000.md (cmpsi, cmpdi, cmpsf, cmpdf, tstsi, bCC):
23300 (cbranchsi4, cstoresi4): New.
23301 * config/iq2000/predicates.md (reg_or_const_operand): New.
23303 * config/m32c/m32c.md (cbranch splitter): Use match_op_dup.
23304 * config/m32c/m32c.md (any_cond, gl_cond): Delete.
23305 (b<code>_op): Rewrite to...
23306 (bcc_op): ... this, using match_operator.
23307 (s<code>_op): Rewrite to...
23308 (scc_op): ... this, using match_operator.
23309 (s<code>_24_op): Rewrite to...
23310 (scc_op_24): ... this, using match_operator.
23311 (s<code>_<mode>): Rewrite to...
23312 (cstore<mode>4): ... this, using match_operator.
23313 (s<code>_<mode>_24): Rewrite to...
23314 (cstore<mode>4_24): ... this, using match_operator.
23315 * config/m32c/m32c-protos.h (m32c_cmp_flg_0, m32c_pend_compare,
23316 m32c_unpend_compare, m32c_expand_scc): Delete.
23317 * config/m32c/m32c.c (compare_op0, compare_op1, m32c_cmp_flg_0,
23318 m32c_pend_compare, m32c_unpend_compare, m32c_expand_scc): Delete.
23319 (m32c_expand_movcc): Change NE to EQ if necessary.
23320 (m32c_init_libfuncs): Modify cstore optab instead of setcc_gen_code.
23322 * config/m32r/m32r-protos.h (gen_cond_store): New.
23323 * config/m32r/m32r.c (m32r_compare_op0, m32r_compare_op1): Delete.
23324 (gen_cond_store): New, from sCC patterns.
23325 (m32r_expand_block_move): Use cbranchsi4.
23326 * config/m32r/m32r.h (m32r_compare_op0, m32r_compare_op1): Delete.
23327 * config/m32r/m32r.md (cmpsi, bCC, sCC): Delete.
23328 (cbranchsi4, cstoresi4): New.
23330 * config/m68hc11/m68hc11.c (m68hc11_compare_op0, m68hc11_compare_op1):
23332 (m68hc11_rtx_costs_1, m68hc11_rtx_costs): Handle ZERO_EXTRACT.
23333 (m68hc11_notice_update_cc): Look into a compare with 0.
23334 * config/m68hc11/m68hc11.h (m68hc11_compare_op0, m68hc11_compare_op1):
23336 * config/m68hc11/m68hc11.md (tstsi, tsthi, tstqi, cmpsi,
23337 cmphi, cmpqi, bCC): Delete.
23338 (cbranchsi4, cbranchhi4, cbranchqi4): New.
23339 (tstqi_1, tstqi_z_used, tstqi_1, bitcmpqi, bitcmpqi_z_used,
23340 bitcmpqi_12, bitcmphi, various splits and peephole2s): Wrap cc0<-reg
23343 * config/m68k/predicates.md (m68k_cstore_comparison_operator,
23344 const0_operand, const1_operand, m68k_subword_comparison_operand): New.
23345 * config/m68k/constraints.md (H): New.
23346 * config/m68k/m68k.md (tstdi): Remove define_expand, use name for
23347 the define_insn below.
23348 (tstsi, tsthi, tst<FP:mode>, cmphi, cmpqi, cmp<FP:mode>): Delete.
23349 (*tstsi_internal_68020_cf, *tstsi_internal, *tsthi_internal,
23350 *tstqi_internal, tst<mode>_6881, tst<mode>_cf, many unnamed
23351 patterns): Wrap RHS with COMPARE.
23352 (tst<FP>_68881, tst<FP>_cf): Use const0_operand.
23353 (*cmpdi_internal): Name this pattern.
23354 (cmpdi): Change to define_insn.
23355 (cbranchdi4, cstoredi4, cbranchsi4, cstoresi4, cbranchhi4, cstorehi4,
23356 cbranchqi4, cstoreqi4, cbranch<FP:mode>4, cstore<FP:mode>4): New.
23357 (scc0_di, scc0_di_5200, scc_di): Use the ordered_comparison_operator
23359 (seq, sne, sgt, sgtu, slt, sltu, sge, sgeu, sle, sleu, sordered,
23360 sunordered, suneq, sunge, sungt, sunle, sunlt, sltgt): Delete
23361 (conditional_trap): Change to...
23362 (ctrapdi4, ctrapsi4, ctraphi4, ctrapqi4): ... these.
23363 (*conditional_trap): Use the ordered_comparison_operator and
23364 const1_operand predicates.
23365 * config/m68k/m68k.c (m68k_last_compare_had_fp_operands): Delete.
23366 (m68k_expand_prologue): Use ctrapsi4 instead of cmpsi+conditional_trap.
23367 (m68k_rtx_costs): Look for ZERO_EXTRACT in a COMPARE.
23368 * config/m68k/m68k.h (m68k_last_compare_had_fp_operands): Delete.
23370 * config/mcore/mcore-protos.h (arch_compare_op0, arch_compare_op1,
23371 mcore_modify_comparison, mcore_gen_compare_reg): Remove.
23372 (mcore_gen_compare): New.
23373 * config/mcore/mcore.c (arch_compare_op0, arch_compare_op1): Delete.
23374 (mcore_modify_comparison, mcore_gen_compare_reg): Fold into...
23375 (mcore_gen_compare): ... this.
23376 * config/mcore/mcore.md (cmpsi, bCC, sCC): Remove.
23377 (cbranchsi4, cstoresi4): New, using mcore_gen_compare.
23378 (stack probe pattern): Use cbranchsi4.
23380 * config/mips/predicates.md (mips_cstore_operator): New.
23381 * config/mips/mips-ps-3d.md (movv2sfcc): Do not use cmp_operands.
23382 * config/mips/mips.md (any_cond): Delete.
23383 (conditional_trap): Rename to ctrap<GPR:mode>4. Adjust predicates,
23385 (fixuns_truncdfsi2, fixuns_truncdfdi2, fixuns_truncsfsi2,
23386 fixuns_truncsfdi2): Use cbranch patterns.
23387 (cmp<GPR:mode>, cmp<SCALARF:mode>): Delete.
23388 (b<code>): Change to cbranch<GPR:mode>4 and cbranch<SCALARF:mode>4.
23389 Adjust call to mips_expand_conditional_branch.
23390 (seq, sne, slt<u>, sle<u>, sgt<u>, sge<u>): Change to
23392 * config/mips/mips-protos.h (mips_expand_conditional_branch,
23393 mips_expand_scc, mips_expand_conditional_trap): Adjust prototypes.
23394 * config/mips/mips.c (cmp_operands): Delete.
23395 (mips_emit_compare): Get comparison operands from *op0/*op1.
23396 (mips_expand_scc): Get code/op0/op1/target from operands. Assert
23397 that it succeeds. Use op0/op1 instead of cmp_operands.
23398 (mips_expand_conditional_branch, mips_expand_conditional_move,
23399 mips_expand_conditional_trap): Likewise.
23400 (mips_block_move_loop): Use cbranch patterns.
23401 * config/mips/mips.h (cmp_operands): Delete.
23403 * config/mmix/mmix.c (mmix_valid_comparison): Delete.
23404 (mmix_gen_compare_reg): Just return a register in the right CC mode.
23405 * config/mmix/mmix.h (mmix_compare_op0, mmix_compare_op1): New.
23406 * config/mmix/mmix.md (cmpdi, cmpdf): Remove.
23407 (*cmpcc_folded): Rename to...
23408 (*cmpdi_folded): this.
23409 (*cmpcc): Rename to...
23411 (movdfcc, movdicc): Adjust for new semantics of mmix_gen_compare_reg.
23414 (cbranchdf4): New. Handle invalid comparisons here.
23415 * config/mmix/predicates.md (float_comparison_operator): New.
23417 * config/mn10300/mn10300.c (mn10300_rtx_costs): Consider 0 and
23418 zero_extract to be cheap in (compare (zero_extract) (const_int 0).
23419 * config/mn10300/mn10300.md (tst): Delete.
23420 (*tst_extqisi_am33, *tst_extqisi, *tst_exthisi_am33, *tst_exthisi):
23421 Name these patterns and wrap RHS in a compare.
23422 (*cmpsi): Make this pattern private. Include tst.
23423 (*cmpsf): Make this pattern private.
23424 (and and zero_extract cc0 set): Wrap RHS in a COMPARE.
23425 (compare with zero peepholes): Likewise.
23427 (cbranchsi4, cbranchsf4): New.
23428 (casesi): Use cbranchsi4.
23430 * config/pa/pa.c (hppa_compare_op0, hppa_compare_op1,
23431 hppa_branch_type): Delete.
23432 (return_addr_rtx): Use cbranchsi4.
23433 (emit_bcond_fp): Accept all operands. Replace CODE with NE.
23434 Emit CCFPmode comparison here.
23435 (gen_cmp_fp): Delete, now part of emit_bcond_fp.
23436 * config/pa/pa.h (enum cmp_type, hppa_compare_op0, hppa_compare_op1,
23437 hppa_branch_type): Delete.
23438 * config/pa/pa.md (cmpdi, cmpsi, cmpsf, cmpdf, sCC, bCC): Delete.
23439 (movsicc, movdicc): Remove references to hppa_compare_op0,
23440 hppa_compare_op1 and compare_from_rtx.
23441 (cbranchdi4, cbranchsi4, cbranchsf4, cbranchdf4, cstoresi4): New.
23442 (casesi): Use cbranchsi4.
23444 * config/pdp11/pdp11-protos.h (output_jump): Change prototype.
23445 * config/pdp11/pdp11.c (output_jump): Embed opcodes here.
23446 * config/pdp11/pdp11.md (register_or_const0_operand): New.
23447 (cmpdf, cmphi, cmpqi): Make private. Add tst alternatives.
23448 (cmpsi, tstsi, tstdf, tsthi, tstqi): Delete.
23450 (cbranchdf4, cbranchhi4, cbranchqi4): New.
23451 (*branch, *branch_inverted): New.
23453 * config/picochip/picochip.md (cbranchhi4): Use
23454 ordered_comparison_operator.
23455 (cmphi, bCC): Remove.
23457 * config/rs6000/predicates.md (rs6000_cbranch_operator): New.
23458 (trap_comparison_operator): Delete.
23459 * config/rs6000/rs6000-protos.h (rs6000_emit_sCOND,
23460 rs6000_emit_cbranch): Accept mode and operands.
23461 * config/rs6000/rs6000.c (rs6000_compare_op0, rs6000_compare_op1,
23462 rs6000_compare_fp_p): Delete.
23463 (rs6000_generate_compare): Accept mode and comparison. Extract code
23464 and op0/op1 from there. Replace references to rs6000_compare_op0
23465 and rs6000_compare_op1.
23466 (rs6000_emit_sCOND): Adjust call to rs6000_generate_compare and
23467 extract result from passed operands.
23468 (rs6000_emit_cbranch): Adjust call to rs6000_generate_compare and
23469 extract loc from passed operands.
23470 (rs6000_emit_cmove): Likewise.
23471 * config/rs6000/rs6000.h (rs6000_compare_op0, rs6000_compare_op1,
23472 rs6000_compare_fp_p): Delete.
23473 * config/rs6000/rs6000.md (cmp<GPR>, cmp<FP>, bCC, sCC): Delete.
23474 (cbranch<GPR>4, cbranch<FP>4): New.
23475 (cstore<mode>4): New. Consolidate here all choices about when to use
23476 portable or specialized sCC sequences.
23477 (stack_protect_test): Use cbranchsi4.
23478 (conditional_trap): Replace with ctrap<GPR>4.
23479 (conditional trap insn): Replace trap_comparison_operator with
23480 ordered_comparison_operator.
23482 * config/s390/s390.c (s390_compare_op0, s390_compare_op1): Delete.
23483 (s390_emit_prologue): Use ctrap.
23484 * config/s390/s390.h (s390_compare_op0, s390_compare_op1): Delete.
23485 * config/s390/predicates.md (s390_eqne_operator, s390_scond_operator):
23486 New predicates replacing...
23487 * config/s390/s390.md (COMPARE, SCOND): ... these iterators.
23488 (cmp<GPR>, cmp<FP>, cmpcc): Delete.
23489 (trunc patterns): Use emit_cmp_and_jump_insns instead of cmp/branch.
23490 (add<mode>cc): Do not use s390_compare_op0/op1.
23491 (s<code>): Change to...
23492 (cstore<mode>4): ... this. Do not use s390_compare_op0/op1.
23493 (seq): Change to...
23494 (cstorecc4): ... this. Handle EQ or NE equally.
23495 (*sne): Un-privatize for use in cstorecc4.
23496 (b<code>): Change to...
23497 (cbranch<GPR>4, cbranch<FP>4, cbranchcc4): ... these.
23498 (conditional_trap): Replace with...
23499 (ctrap<GPR>4, ctrap<FP>4): ... these.
23500 (stack_protect): Use cbranchcc4.
23502 * config/score/score-conv.h (cmp_op0, cmp_op1): Delete.
23503 * config/score/score-protos.h (score_gen_cmp): Delete.
23504 * config/score/score.c (cmp_op0, cmp_op1, score_gen_cmp): Delete.
23505 (score_block_move-loop): Use cbranchsi4.
23506 * config/score/score.md (cbranchsi4): New.
23507 (cmpsi, bCC): Delete.
23508 * config/score/score3.c (cmp_op0, cmp_op1, score3_gen_cmp): Delete.
23509 (score3_movsicc): Use ops[1] operands instead of cmp_op0/cmp_op1.
23510 * config/score/score7.c (cmp_op0, cmp_op1, score7_gen_cmp): Delete.
23511 (score7_movsicc): Use ops[1] operands instead of cmp_op0/cmp_op1.
23512 * config/score/score3.h (score3_gen_cmp): Delete.
23513 * config/score/score7.h (score7_gen_cmp): Delete.
23515 * config/sh/sh-protos.h (prepare_scc_operands): Rename to...
23516 (sh_emit_scc_to_t): ... this. Return void.
23517 (from_compare): Rename to...
23518 (sh_emit_compare_and_branch): ... this.
23519 (sh_emit_compare_and_set): New.
23520 (sh_expand_t_scc): Accept operands.
23521 * config/sh/predicates.md (sh_float_comparison_operator): New.
23522 * config/sh/sh.c (sh_compare_op0, sh_compare_op1): Delete.
23523 (prepare_scc_operands): Rename to...
23524 (sh_emit_scc_to_t): ... this. Return void. Get op0/op1 from
23526 (sh_emit_cheap_store_flag): New.
23527 (sh_emit_set_t_insn): New.
23528 (from_compare): Rename to...
23529 (sh_emit_compare_and_branch): ... this. Accept mode. Rewrite
23530 handling of TARGET_SH2E floating point to avoid recursive call.
23531 Generate branch here.
23532 (sh_emit_compare_and_set): New.
23533 (sh_expand_t_scc): Get op0/op1 from arguments.
23534 (sh_emit_cheap_store_flag): New.
23535 * config/sh/sh.md (cbranchdi4, cbranchsi4): Include -mno-cbranchdi
23537 (cbranchdi4_i): Use an "I08" constraint instead of an "i" constraint.
23538 (cmpsi, cmpdi, cmpsf, cmpdf): Delete.
23539 (movsicc, movdicc): Do nothing when it recreated operands from
23540 sh_compare_*. Use sh_emit_cheap_store_flag. Adjust call to
23541 prepare_scc_operands (now sh_emit_scc_to_t).
23542 (udivdi3): Use cstoresi4.
23543 (beq_media, bne_media, bge_media, bgtu_media, bgeu_media, beq,
23544 bne, bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu, bunordered): Delete.
23545 (cbranchint4_media, cbranchfp4_media): New.
23546 (casesi): Use cbranchdi4.
23547 (seq, slt, sle, sgt, sge, sgtu, sltu, sgeu, sne, sleu, sunordered):
23549 (cstore4_media, cstoresi4, cstoredi4, cstoresf4, cstoredf4): New.
23550 (movnegt): Remove second operand.
23551 (cbranchsf4, cbranchdf4): New.
23552 (stack_protect): Use cbranchdi4/cbranchsi4.
23554 * config/sparc/sparc.c (sparc_compare_op0, sparc_compare_op1): Delete.
23555 (gen_compare_reg): Accept comparison, extract part of it to...
23556 (gen_compare_reg_1): ... this.
23557 (gen_compare_operator): Delete.
23558 (gen_v9_scc): Accept separate destination, comparison code and arms.
23559 Do not use sparc_compare_op0/sparc_compare_op1.
23560 (emit_scc_insn, emit_conditional_branch_insn): New.
23561 (emit_v9_brxx): Make static. Remove useless assertion.
23562 (sparc_emit_float_lib_cmp): Return RTL instead of calling
23564 (sparc_expand_compare_and_swap_12): Use gen_compare_reg_1+cbranchcc4.
23565 * config/sparc/sparc-protos.h (gen_compare_reg,
23566 sparc_emit_float_lib_cmp): Adjust prototype.
23567 (emit_scc_insn, emit_conditional_branch_insn): New.
23568 (gen_v9_scc, emit_v9_brxx_insn, gen_compare_operator): Delete.
23569 * config/sparc/sparc.h (sparc_compare_op0, sparc_compare_op1): Delete.
23570 * config/sparc/sparc.md (P, I, F, V32, V32I, V64, V64I): Move all
23571 iterators to the top.
23572 (cmpsi, cmpdi, cmpsf, cmpdf, cmptf, seqsi_special_extend,
23573 snesi_special_extend, sCC, bCC, seqdi_special_trunc,
23574 snedi_special_trunc): Delete.
23575 (seqdi_special, snedi_special): Use expansion of seqdi_special_trunc
23576 and snedi_special_trunc.
23577 (cstoresi4, cstoredi4, cstore<F:mode>4, cbranchcc4, cbranchsi4,
23578 cbranchdi4, cbranch<F:mode>4): New.
23579 (mov<I:mode>cc, mov<F:mode>cc): Handle sparc_emit_float_lib_cmp
23580 here. Use gen_compare_reg instead of gen_compare_operator.
23581 (conditional_trap): Replace with...
23582 (ctrapsi4, ctrapdi4): ... this.
23583 (stack_protect_test): Use cbranchcc4.
23585 * config/spu/spu-protos.h (spu_emit_branch_or_set): Change second
23587 * config/spu/spu.c (spu_compare_op0, spu_compare_op1): Remove.
23588 (spu_emit_branch_or_set): Get code/op0/op1 from second argument.
23589 Change spu_compare_op0/op1 to op0/op1 throughout. Get target
23590 from operands[0] or operands[3] depending on is_set.
23591 * config/spu/spu.h (spu_compare_op0, spu_compare_op1): Remove.
23592 * config/spu/spu.md (cmp<mode:VQHSI>, cmp<mode:DTI>, cmp<mode:VSF>,
23593 cmpdf, bCC), sCC: Remove.
23594 (cbranch<mode:VQHSI>4, cbranch<mode:DTI>, cbranch<mode:VSF>4,
23595 cbranchdf4, cstore<mode:VQHSI>4, cstore<mode:DTI>, cstore<mode:VSF>4,
23597 (mov<mode>cc): Accept ordered_comparison_operator, adjust call to
23598 spu_emit_branch_or_set.
23600 * config/stormy16/stormy16-protos.h (xstormy16_emit_cbranch):
23602 * config/stormy16/stormy16.h (xstormy16_compare_op0,
23603 xstormy16_compare_op1): Delete.
23604 * config/stormy16/stormy16.c (xstormy16_compare_op0,
23605 xstormy16_compare_op1): Delete.
23606 (xstormy16_emit_cbranch): Get op0/op1 from the new arguments.
23608 * config/stormy16/stormy16.md (cbranchsi4, cbranchhi4): New.
23609 (cmphi, cmpsi, bCC): Remove.
23611 * config/v850/v850.md (tstsi, cmpsi): Fold into...
23612 (*cmpsi): ... this one.
23613 (cbranchsi4, cstoresi4): New.
23614 (bCC expanders): Delete.
23615 (sCC insns): Fold into...
23616 (*setcc): ... this one.
23617 (casesi): Do not use gen_cmpsi and gen_bgtu.
23618 (various splits): Wrap "naked" RHS of a cc0 set with COMPARE.
23619 (movsicc): Simplify.
23620 * config/v850/v850.c (v850_rtx_costs): Handle ZERO_EXTRACT in COMPARE.
23622 * config/vax/vax-protos.h (cond_name): New.
23623 (vax_output_conditional_branch): Remove.
23624 * config/vax/vax.c (cond_name): New.
23625 (vax_output_conditional_branch): Remove.
23626 * config/vax/vax.h (PRINT_OPERAND): Dispatch %c to cond_name.
23627 * config/vax/vax.md (tst<VAXint>, tst<VAXfp>): Remove.
23628 (cmp<VAXint>, cmp<VAXfp>): Privatize. Add constraints for tst.
23629 (bit<VAXint>): Wrap source with (compare).
23630 (b<code> and following unnamed pattern): Rename to *branch and
23631 *branch_reversed. Change macroization to match_operator.
23632 (cbranch<VAXint>4, cbranch<VAXfp>4): New.
23634 * config/xtensa/predicates.md (xtensa_cstoresi_operator): New.
23635 * config/xtensa/xtensa-protos.h (xtensa_expand_conditional_branch):
23636 Change last argument to machine_mode.
23637 (xtensa_expand_scc): Add machine_mode argument.
23638 * config/xtensa/xtensa.c (branch_cmp, branch_type): Remove.
23639 (gen_conditional_move, xtensa_expand_conditional_branch,
23640 xtensa_expand_scc, xtensa_expand_conditional_move): Use mode
23641 instead of branch_type, fetch cmp0/cmp1/test_code from operands[].
23642 Adjust operand numbers.
23643 * config/xtensa/xtensa.h (enum cmp_type, branch_cmp, branch_type):
23645 * config/xtensa/xtensa.md (any_cond, any_scc): Delete.
23646 (cmpsi, cmpsf, b<code>, s<code>): Delete.
23647 (cbranchsi4, cbranchsf4, cstoresi4, cstoresf4): New.
23649 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
23651 * optabs.c (prepare_cmp_insn): Temporarily disable test that
23652 causes spurious differences between trunk and cond-optab branch.
23654 2009-05-12 Alexandre Oliva <aoliva@redhat.com>
23657 * doc/install.texi (STAGE1_TFLAGS, BUILD_CONFIG): Document.
23659 2009-05-12 Alexandre Oliva <aoliva@redhat.com>
23661 * tree.c (iterative_hash_pointer): Delete.
23662 (iterative_hash_expr): Short-circuit handling of NULL pointer.
23663 Hash UIDs and versions of SSA names. Don't special-case built-in
23664 function declarations.
23666 2009-05-11 Ian Lance Taylor <iant@google.com>
23669 * graphite.c: Force -Wc++-compat to only be a warning before
23670 #including "cloog/cloog.h".
23672 2009-05-11 Martin Jambor <mjambor@suse.cz>
23674 * ipa-cp.c (ipcp_cloning_candidate_p): Add missing return false.
23676 2009-05-11 Jan Hubicka <jh@suse.cz>
23678 * tree-ssa-loop-ivcanon.c: Include target.h
23679 (struct loop_size): new structure.
23680 (constant_after_peeling): New predicate.
23681 (tree_estimate_loop_size): New function.
23682 (estimated_unrolled_size): Rewrite for new estimates.
23683 (try_unroll_loop_completely): Use new estimates.
23684 * Makefile.in (tree-ssa-loop-ivcanon.o): Add dependenc on target.h
23686 2009-05-11 Andrew Pinski <andrew_pinski@playstation.sony.com>
23688 * config/spu/spu-c.c (spu_categorize_keyword): Update for recent
23689 libcpp interface change.
23690 (spu_macro_to_expand): Likewise.
23692 2009-05-11 Paolo Bonzini <bonzini@gnu.org>
23694 PR tree-optimization/40026
23695 * gimplify.c (gimplify_init_constructor): Change initial conditional
23696 to assertion. Rewrite TREE_OPERAND (*expr_p, 1) after
23697 optimize_compound_literals_in_ctor.
23699 2009-05-11 Nathan Sidwell <nathan@codesourcery.com>
23701 * config/m68k/m68k-devices.def (52274, 52277, 5301x, 5225x, 51xx):
23703 * doc/invoke.texi (M680x0 Options): Document new coldfire cpus.
23705 2009-05-11 H.J. Lu <hongjiu.lu@intel.com>
23707 * tree-vect-data-refs.c (vect_analyze_group_access): Use
23708 HOST_WIDE_INT for gap.
23710 2009-05-11 Ira Rosen <irar@il.ibm.com>
23712 PR tree-optimization/40074
23713 * tree-vect-data-refs.c (vect_analyze_group_access): Take gaps into
23714 account in group size and step comparison.
23716 2009-05-11 Richard Guenther <rguenther@suse.de>
23718 * passes.c (init_optimization_passes): Strip now incorrect comment.
23719 (execute_function_todo): Do not set PROP_alias.
23720 * tree-pass.h (PROP_alias): Remove.
23721 * tree-ssa-structalias.c (pass_build_alias): Do not provide PROP_alias.
23722 * tree-if-conv.c (pass_if_conversion): Do not require PROP_alias.
23723 * tree-nrv.c (pass_return_slot): Likewise.
23724 * tree-object-size.c (pass_object_sizes): Likewise.
23725 * tree-ssa-dom.c (pass_dominator): Likewise.
23726 (pass_phi_only_cprop): Likewise.
23727 * tree-ssa-dse.c (pass_dse): Likewise.
23728 * tree-ssa-phiopt.c (pass_phiopt): Likewise.
23729 (pass_cselim): Likewise.
23730 * tree-ssa-pre.c (pass_pre): Likewise.
23731 (pass_fre): Likewise.
23732 * tree-ssa-reassoc.c (pass_reassoc): Likewise.
23733 * tree-ssa-sink.c (pass_sink_code): Likewise.
23734 * tree-stdarg.c (pass_stdarg): Likewise.
23735 * tree-tailcall.c (pass_tail_calls): Likewise.
23736 * tree-vrp.c (pass_vrp): Likewise.
23738 2009-05-10 Ian Lance Taylor <iant@google.com>
23740 * basic-block.h (enum profile_status): Break out of struct
23741 control_flow_graph.
23742 * cgraph.h (struct inline_summary): Break out of struct
23744 * cgraphunit.c (enum cgraph_order_sort_kind): New enum, broken out
23745 of struct cgraph_order_sort.
23746 * combine.c (enum undo_kind): New enum, broken out of struct undo.
23747 * cse.c (struct branch_path): Break out of struct
23748 cse_basic_block_data.
23749 * except.h (enum eh_region_type): Break out of struct eh_region.
23750 * gcc.c (enum add_del): Break out of struct modify_target.
23751 * genrecog.c (enum decision_type): Break out of struct decision_test.
23752 * ggc-page.c (struct ggc_pch_ondisk): Break out of struct
23754 * matrix-reorg.c (struct free_info): Break out of struct matrix_info.
23755 * regmove.c (enum match_use): New enum, broken out of struct match.
23756 * sched-int.h (enum post_call_group): New enum, broken out of
23758 (struct deps_reg): Break out of struct deps.
23759 * target.h (struct asm_int_op): Break out of struct gcc_target.
23760 * tree-eh.c (struct goto_queue_node): Break out of struct
23762 * tree-inline.h (enum copy_body_cge_which): Break out of
23764 * tree-pass.h (enum opt_pass_type): Break out of struct opt_pass.
23766 * c-decl.c (in_struct, struct_types): New static variables.
23767 (pushtag): Add loc parameter. Change all callers.
23768 (lookup_tag): Add ploc parameter. Change all callers.
23769 (check_compound_literal_type): New function.
23770 (parser_xref_tag): Add loc parameter. Change all callers. If
23771 -Wc++-compat, warn about struct/union/enum types defined within a
23773 (start_struct): Add enclosing_in_struct, enclosing_struct_types,
23774 and loc parameters. Change all callers. Change error calls to
23775 error_at, using loc. For a redefinition, if the location of the
23776 original definition is known, report it. Set in_struct and
23777 struct_types. If -Wc++-compat warn if in sizeof, typeof, or alignof.
23778 (finish_struct): Add new parameters enclosing_in_struct and
23779 enclosing_struct_types. Change all callers. Set
23780 C_TYPE_DEFINED_IN_STRUCT for all struct/union/enum types defined
23781 in the struct. If in a struct, add this struct to struct_types.
23782 (start_enum): Add loc parameter. Change all callers. Use
23783 error_at for errors, using loc. For a redefinition, if the
23784 location of the original definition is known, report it. If in a
23785 struct, add this enum type to struct_types. If -Wc++-compat warn
23786 if in sizeof, typeof, or alignof.
23787 * c-parser.c (disable_extension_diagnostics): Disable -Wc++-compat.
23788 (enable_extension_diagnostics): Reenable -Wc++-compat if appropriate.
23789 (c_parser_enum_specifier): Get enum location for start_enum.
23790 (c_parser_struct_or_union_specifier): Get struct location for
23791 start_struct. Save in_struct and struct_types status between
23792 start_struct and finish_struct.
23793 (c_parser_cast_expression): Get location of cast.
23794 (c_parser_alignof_expression): Get location of type.
23795 (c_parser_postfix_expression): Likewise.
23796 (c_parser_postfix_expression_after_paren_type): Add type_loc
23797 parameter. Change all callers. Call check_compound_literal_type.
23798 Use type_loc for error about variable size type.
23799 * c-typeck.c (build_external_ref): If -Wc++-compat, warn about a use
23800 of an enum constant from an enum type defined in a struct or union.
23801 (c_cast_expr): Add loc parameter. Change all callers. If
23802 -Wc++-compat, warn about defining a type in a cast.
23803 * c-tree.h (C_TYPE_DEFINED_IN_STRUCT): Define.
23804 (start_enum, start_struct, finish_struct): Update declarations.
23805 (parser_xref_tag, c_cast_expr): Update declarations.
23806 (check_compound_literal_type): Declare.
23808 2009-05-11 Ben Elliston <bje@au.ibm.com>
23810 * config/rs6000/rs6000-c.c (altivec_categorize_keyword): Update
23811 for recent libcpp interface change.
23812 (rs6000_macro_to_expand): Likewise.
23814 2009-05-10 Michael Matz <matz@suse.de>
23817 * config/arm/arm.c (require_pic_register): Emit on entry edge,
23818 not at entry of function.
23820 2009-05-10 Richard Guenther <rguenther@suse.de>
23822 PR tree-optimization/40081
23824 * tree-sra.c (instantiate_element): Instantiate scalar replacements
23825 using the main variant of the element type. Do not fiddle with
23826 TREE_THIS_VOLATILE or TREE_SIDE_EFFECTS.
23828 * tree-sra.c (sra_type_can_be_decomposed_p): Do not decompose
23829 structs with volatile fields.
23831 2009-05-10 Jan Hubicka <jh@suse.cz>
23833 * tree-inline.c (delete_unreachable_blocks_update_callgraph): Declare.
23834 (estimate_move_cost): Assert that it does not get called for
23836 (estimate_num_insns): Skip VOID types in argument handling.
23837 (optimize_inline_calls): Delete unreachable blocks and verify that
23838 callgraph is valid.
23840 2009-05-10 Jan Hubicka <jh@suse.cz>
23842 * cgraphbuild.c (record_reference): Use cgraph_mark_address_taken_node.
23843 * cgraph.c (cgraph_mark_address_taken_node): New function.
23844 (dump_cgraph_node): Dump new flag.
23845 * cgraph.h (struct cgraph_node): Add address_taken.
23846 (cgraph_mark_address_taken_node): New function.
23847 * ipa.c (cgraph_postorder): Prioritize functions with address taken
23848 since new direct calls can be born.
23850 2009-05-10 Joseph Myers <joseph@codesourcery.com>
23852 * c-lex.c (c_lex_with_flags): Expect cpp_hashnode in
23853 tok->val.node.node.
23855 2009-05-10 Jan Hubicka <jh@suse.cz>
23857 PR middle-end/40084
23858 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Take old_call
23860 (cgraph_update_edges_for_call_stmt): Take old_decl argument.
23861 * cgraph.h (cgraph_update_edges_for_call_stmt): Update prototype.
23862 * tree-inline.c (copy_bb): Set frequency correctly.
23863 (fold_marked_statements): Update call to
23864 cgraph_update_edges_for_call_stmt.
23866 2009-05-10 Joseph Myers <joseph@codesourcery.com>
23868 * config/arc/arc.c (arc_handle_interrupt_attribute): Use %qE for
23869 identifiers in diagnostics.
23870 * config/arm/arm.c (arm_handle_fndecl_attribute,
23871 arm_handle_isr_attribute): Likewise.
23872 * config/avr/avr.c (avr_handle_progmem_attribute,
23873 avr_handle_fndecl_attribute, avr_handle_fntype_attribute): Likewise.
23874 * config/bfin/bfin.c (handle_int_attribute,
23875 bfin_handle_longcall_attribute, bfin_handle_l1_text_attribute,
23876 bfin_handle_l1_data_attribute, bfin_handle_longcall_attribute,
23877 bfin_handle_l1_text_attribute, bfin_handle_l1_data_attribute):
23879 * config/darwin.c (darwin_handle_kext_attribute,
23880 darwin_handle_weak_import_attribute): Likewise.
23881 * config/h8300/h8300.c (h8300_handle_fndecl_attribute,
23882 h8300_handle_eightbit_data_attribute,
23883 h8300_handle_tiny_data_attribute): Likewise.
23884 * config/i386/i386.c (ix86_handle_cconv_attribute,
23885 ix86_handle_abi_attribute, ix86_handle_struct_attribute): Likewise.
23886 * config/i386/winnt.c (ix86_handle_shared_attribute,
23887 ix86_handle_selectany_attribute): Likewise.
23888 * config/ia64/ia64.c (ia64_handle_model_attribute): Likewise.
23889 * config/m32c/m32c.c (function_vector_handler): Likewise.
23890 * config/m68hc11/m68hc11.c (m68hc11_handle_page0_attribute,
23891 m68hc11_handle_fntype_attribute): Likewise.
23892 * config/m68k/m68k.c (m68k_handle_fndecl_attribute): Likewise.
23893 * config/mcore/mcore.c (mcore_handle_naked_attribute): Likewise.
23894 * config/mips/mips.c (mips_insert_attributes,
23895 mips_merge_decl_attributes, mips_expand_builtin): Likewise.
23896 * config/rs6000/rs6000.c (rs6000_handle_longcall_attribute,
23897 rs6000_handle_struct_attribute): Likewise.
23898 * config/sh/sh.c (sh_insert_attributes,
23899 sh_handle_resbank_handler_attribute,
23900 sh_handle_interrupt_handler_attribute,
23901 sh2a_handle_function_vector_handler_attribute,
23902 sh_handle_sp_switch_attribute, sh_handle_trap_exit_attribute):
23904 * config/sh/symbian.c (sh_symbian_mark_dllimport): Likewise.
23905 * config/spu/spu.c (spu_handle_fndecl_attribute,
23906 spu_handle_vector_attribute): Likewise.
23907 * config/stormy16/stormy16.c
23908 (xstormy16_handle_interrupt_attribute): Likewise.
23909 * config/v850/v850-c.c (ghs_pragma_section): Likewise.
23910 * config/v850/v850.c (v850_handle_interrupt_attribute): Likewise.
23912 2009-05-10 Joseph Myers <joseph@codesourcery.com>
23914 * pretty-print.h (struct pretty_print_info): Add translate_identifiers.
23915 (pp_translate_identifiers): New.
23916 (pp_identifier): Only conditionally translate identifier to locale
23918 * pretty-print.c (pp_construct): Set pp_translate_identifiers.
23919 (pp_base_tree_identifier): Only conditionally translate identifier
23920 to locale character set.
23921 * c-pretty-print.c (M_): Define.
23922 (pp_c_type_specifier, pp_c_primary_expression): Mark English
23923 fragments for conditional translation with M_.
23924 * tree-pretty-print.c (maybe_init_pretty_print): Disable
23925 identifier translation.
23927 2009-05-10 Richard Guenther <rguenther@suse.de>
23929 PR tree-optimization/40081
23930 * tree-sra.c (instantiate_element): Instantiate scalar replacements
23931 using the main variant of the element type. Do not fiddle with
23932 TREE_THIS_VOLATILE or TREE_SIDE_EFFECTS.
23934 2009-05-09 Jan Hubicka <jh@suse.cz>
23936 PR middle-end/40080
23937 * cgraphunit.c (cgraph_materialize_all_clones): Do not redirect
23938 indirect calls; verify cgraph afterwards.
23940 2009-05-09 Jan Hubicka <jh@suse.cz>
23943 * ipa.c (update_inlined_to_pointer): New function.
23944 (cgraph_remove_unreachable_nodes): Use it.
23946 2009-05-09 Jan Hubicka <jh@suse.cz>
23948 * tree-eh.c (struct leh_state): Remove prev_try.
23949 (lower_try_finally, lower_catch, lower_eh_filter, lower_cleanup): Do
23950 not track prev_try.
23951 * except.c (gen_eh_region_cleanup, duplicate_eh_regions,
23952 copy_eh_region_1, copy_eh_region, redirect_eh_edge_to_label,
23953 remove_eh_handler_and_replace, foreach_reachable_handler,
23954 verify_eh_region, verify_eh_tree): Remove tracking of prev_try pointer.
23955 * except.h (struct eh_region): Remove eh_region_u_cleanup.
23956 (gen_eh_region_cleanup): Update prototype.
23958 2009-05-09 Jan Hubicka <jh@suse.cz>
23960 PR middle-end/40043
23961 * except.c (copy_eh_region): Always set prev_try.
23962 (redirect_eh_edge_to_label): Find outer try.
23963 (foreach_reachable_handler): When looking for prev try
23964 handle case where previous try is not going to be taken.
23966 2009-05-07 Michael Meissner <meissner@linux.vnet.ibm.com>
23968 PR tree-optimization/40049
23969 * tree-vect-stmts.c (vectorizable_operation): If the machine has
23970 only vector/vector shifts, convert the type of the constant to the
23971 appropriate type to avoid building incorrect trees, which
23972 eventually have problems with garbage collection.
23974 2009-05-08 Joseph Myers <joseph@codesourcery.com>
23976 * fold-const.c (fold_binary): Do not fold multiplication by 1 or
23977 -1 for complex floating-point types if honoring signed zeros.
23979 2009-05-08 Jan Hubicka <jh@suse.cz>
23981 * cgraphbuild.c (compute_call_stmt_bb_frequency): Accept function
23982 argument; handle correctly when profile is absent.
23983 (build_cgraph_edges): Update.
23984 (rebuild_cgraph_edges): Update.
23985 * cgraph.c: Do not include varray.h.
23986 (cgraph_set_call_stmt_including_clones): New function.
23987 (cgraph_create_edge_including_clones): Likewise
23988 (cgraph_update_edges_for_call_stmt_node): New static cfunction.
23989 (cgraph_update_edges_for_call_stmt): Handle clones.
23990 (cgraph_remove_node): Handle clone tree.
23991 (cgraph_remove_node_and_inline_clones): New function.
23992 (dump_cgraph_node): Dump clone tree.
23993 (cgraph_clone_node): Handle clone tree.
23994 (clone_function_name): Bring here from tree-inline.c.
23995 (cgraph_create_virtual_clone): New function.
23996 * cgraph.h (ipa_replace_map): Move here from ipa.h.
23997 (cgraph_clone_info): New function.
23998 (strut cgraph_node): Add clone_info and new clone tree pointers.
23999 (cgraph_remove_node_and_inline_clones,
24000 cgraph_set_call_stmt_including_clones,
24001 cgraph_create_edge_including_clones,
24002 cgraph_create_virtual_clone): Declare.
24003 (cgraph_function_versioning): Use VEC argument.
24004 (compute_call_stmt_bb_frequency): Update prototype.
24005 (cgraph_materialize_all_clones): New function.
24006 * ipa-cp.c (ipcp_update_cloned_node): Remove.
24007 (ipcp_create_replace_map): Update to VECtors.
24008 (ipcp_update_callgraph): Use virtual clones.
24009 (ipcp_update_bb_counts, ipcp_update_edges_counts): Remove.
24010 (ipcp_update_profiling): Do not update local profiling.
24011 (ipcp_insert_stage): Use VECtors and virtual clones.
24012 * cgraphunit.c (verify_cgraph_node): Verify clone tree.
24013 (clone_of_p): New function.
24014 (cgraph_preserve_function_body_p): Use clone tree.
24015 (cgraph_optimize): Materialize clones.
24016 (cgraph_function_versioning): Update for VECtors.
24017 (save_inline_function_body): Use clone tree.
24018 (cgraph_materialize_clone): New function.
24019 (cgraph_materialize_all_clones): Likewise.
24020 * ipa-inline.c (cgraph_default_inline_p): Use analyzed flags.
24021 * ipa.c: Include gimple.h.
24022 (cgraph_remove_unreachable_nodes): Use clone tree.
24023 * ipa-prop.c (ipa_note_param_call): Update call to
24024 compute_call_stmt_bb_frequencycall.
24025 * ipa-prop.h (ipa_replace_map): Move to cgraph.h.
24026 * tree-inline.c: Do not include varray.h or gt-tree-inline.h.
24027 (copy_bb): Handle updating of clone tree; add new edge when new call
24029 (expand_call_inline): Be strict about every call having edge.
24030 (clone_fn_id_num, clone_function_name): Move to cgraph.c.
24031 (delete_unreachable_blocks_update_callgraph): New function.
24032 (tree_function_versioning): Use VECtors; always remove unreachable
24033 blocks and fold conditionals.
24034 * tree-inline.h: Do not include varray.h.
24035 (tree_function_versioning): Remove.
24036 * Makefile.in (GTFILES): Remove tree-inline.c
24037 * passes.c (do_per_function): Do only functions having body.
24038 * ipa-struct-reorg.c (do_reorg_1, collect_data_accesses): Handle clone
24041 2009-05-08 H.J. Lu <hongjiu.lu@intel.com>
24042 Andrew Morrow <acm@google.com>
24045 * c-common.c (c_common_attribute_table): Permit deprecated
24046 attribute to take an optional argument.
24047 (handle_deprecated_attribute): If the optional argument to
24048 __attribute__((deprecated)) is not a string ignore the attribute
24049 and emit a warning.
24051 * c-decl.c (grokdeclarator): Updated warn_deprecated_use call.
24052 * c-typeck.c (build_component_ref): Likewise.
24053 (build_external_ref): Likewise.
24055 * toplev.c (warn_deprecated_use): Add an attribute argument.
24056 Emit the message associated with __attribute__((deprecated)).
24058 * toplev.h (warn_deprecated_use): Updated.
24060 * doc/extend.texi: Document new optional parameter to
24061 __attribute__((deprecated))
24063 2009-05-08 Michael Eager <eager@eagercon.com>
24065 * config/rs6000/rs6000.md (*movdf_softfloat32): replace
24066 !TARGET_DOUBLE_FLOAT with TARGET_SINGLE_FLOAT.
24068 2009-05-08 Richard Guenther <rguenther@suse.de>
24070 PR tree-optimization/40062
24071 * tree-scalar-evolution.c (follow_ssa_edge_in_condition_phi):
24072 Avoid exponential behavior.
24074 2009-05-08 Paolo Bonzini <bonzini@gnu.org>
24076 PR rtl-optimization/33928
24078 * fwprop.c (use_def_ref, get_def_for_use, bitmap_only_bit_bitween,
24079 process_uses, build_single_def_use_links): New.
24080 (update_df): Update use_def_ref.
24081 (forward_propagate_into): Use get_def_for_use instead of use-def
24083 (fwprop_init): Call build_single_def_use_links and let it initialize
24085 (fwprop_done): Free use_def_ref.
24086 (fwprop_addr): Eliminate duplicate call to df_set_flags.
24087 * df-problems.c (df_rd_simulate_artificial_defs_at_top,
24088 df_rd_simulate_one_insn): New.
24089 (df_rd_bb_local_compute_process_def): Update head comment.
24090 (df_chain_create_bb): Use the new RD simulation functions.
24091 * df.h (df_rd_simulate_artificial_defs_at_top,
24092 df_rd_simulate_one_insn): New.
24093 * opts.c (decode_options): Enable fwprop at -O1.
24094 * doc/invoke.texi (-fforward-propagate): Document this.
24096 2009-05-08 Joseph Myers <joseph@codesourcery.com>
24099 * c-typeck.c (build_binary_op): Handle arithmetic between one real
24100 and one complex operand specially.
24101 * tree-complex.c (some_nonzerop): Do not identify a real value as
24102 zero if flag_signed_zeros.
24104 2009-05-08 Paolo Bonzini <bonzini@gnu.org>
24106 PR rtl-optimization/33928
24107 * loop-invariant.c (record_use): Fix && vs. || mishap.
24109 2009-05-08 Paolo Bonzini <bonzini@gnu.org>
24111 PR rtl-optimization/33928
24112 * loop-invariant.c (struct use): Add addr_use_p.
24113 (struct def): Add n_addr_uses.
24114 (struct invariant): Add cheap_address.
24115 (create_new_invariant): Set cheap_address.
24116 (record_use): Accept df_ref. Set addr_use_p and update n_addr_uses.
24117 (record_uses): Pass df_ref to record_use.
24118 (get_inv_cost): Do not add inv->cost to comp_cost for cheap addresses
24121 2009-05-08 Kaz Kojima <kkojima@gcc.gnu.org>
24123 * config/sh/sh.c: Do not include c-pragma.h.
24125 2009-05-07 Andrew Pinski <andrew_pinski@playstation.sony.com>
24127 * config/spu/spu.c: Remove include of c-common.h.
24129 2009-05-07 Janis Johnson <janis187@us.ibm.com>
24132 * c-common.h (mark_valid_location_for_stdc_pragma,
24133 valid_location_for_stdc_pragma_p, set_float_const_decimal64,
24134 clear_float_const_decimal64, float_const_decimal64_p): New.
24135 * c.opt (Wunsuffixed-float-constants): New.
24136 * c-lex.c (interpret_float): Use pragma FLOAT_CONST_DECIMAL64 for
24137 unsuffixed float constant, handle new warning.
24138 * c-cppbuiltin.c (c_cpp_builtins): Use cast for double constants.
24139 * c-decl.c (c_scope): New flag float_const_decimal64.
24140 (set_float_const_decimal64, clear_float_const_decimal64,
24141 float_const_decimal64_p): New.
24142 (push_scope): Set new flag.
24143 * c-parser.c (c_parser_translation_unit): Mark when it's valid
24144 to use STDC pragmas.
24145 (c_parser_external_declaration): Ditto.
24146 (c_parser_compound_statement_nostart): Ditto.
24147 * c-pragma.c (valid_location_for_stdc_pragma,
24148 mark_valid_location_for_stdc_pragma,
24149 valid_location_for_stdc_pragma_p, handle_stdc_pragma,
24150 handle_pragma_float_const_decimal64): New.
24151 (init_pragma): Register new pragma FLOAT_CONST_DECIMAL64.
24152 * cp/semantics.c (valid_location_for_stdc_pragma_p,
24153 set_float_const_decimal64, clear_float_const_decimal64,
24154 float_const_decimal64_p): New dummy functions.
24155 * doc/extend.texi (Decimal Float): Remove statement that the
24156 pragma, and suffix for double constants, are not supported.
24157 * doc/invoke.texi (Warning Options): List new option.
24158 (-Wunsuffixed-float-constants): New.
24160 2009-05-08 Steven Bosscher <steven@gcc.gnu.org>
24162 * config/i386/i386.c: Do not include c-common.h.
24164 2009-05-07 Mark Heffernan <meheff@google.com>
24166 * doc/invoke.texi (Debugging Options): Document change of debugging
24168 * opts.c (decode_options): Make dump_base_name relative to
24169 aux_base_name directory.
24171 2009-05-07 Hariharan Sandanagobalane <hariharan@picochip.com>
24173 * config/picochip/picochip.h (NO_DOLLAR_IN_LABEL): Added.
24174 * config/picochip/libgccExtras/divmod15.asm : Removed redefiniton.
24176 2009-05-07 Rafael Avila de Espindola <espindola@google.com>
24178 * Makefile.in (install-plugin): Simplify a bit.
24180 2009-05-07 Paolo Bonzini <bonzini@gnu.org>
24182 * Makefile.in (OBJS-common): Add regcprop.o.
24184 * timevar.def (TV_CPROP_REGISTERS): New.
24185 * regrename.c (regrename_optimize): Return 0.
24186 (rest_of_handle_regrename): Delete.
24187 (pass_rename_registers): Point to regrename_optimize.
24188 (struct value_data_entry, struct value_data,
24189 kill_value_one_regno, kill_value_regno, kill_value,
24190 set_value_regno, init_value_data, kill_clobbered_value,
24191 kill_set_value, kill_autoinc_value, copy_value,
24192 mode_change_ok, maybe_mode_change, find_oldest_value_reg,
24193 replace_oldest_value_reg, replace_oldest_value_addr,
24194 replace_oldest_value_mem, copyprop_hardreg_forward_1,
24195 debug_value_data, validate_value_data): Move...
24196 * regcprop.c: ... here.
24197 (rest_of_handle_cprop): Delete.
24198 (pass_cprop_hardreg): Point to copyprop_hardreg_forward.
24200 2009-05-07 Jakub Jelinek <jakub@redhat.com>
24202 PR middle-end/40057
24203 * dojump.c (prefer_and_bit_test): Use immed_double_const instead of
24204 GEN_INT for 1 << bitnum.
24205 (do_jump) <case BIT_AND_EXPR>: Use build_int_cst_wide_type instead of
24206 build_int_cst_type.
24208 2009-05-07 Uros Bizjak <ubizjak@gmail.com>
24210 * doc/md.texi (Standard Pattern Names For Generation) [sync_nand]:
24211 Remove wrong description of "nand" operation.
24213 2009-05-06 Richard Guenther <rguenther@suse.de>
24214 Adam Nemet <anemet@caviumnetworks.com>
24216 * gimple.def (GIMPLE_ASSIGN): Fix incorrect information in the
24217 comment. Add that if LHS is not a gimple register, then RHS1 has
24218 to be a single object (GIMPLE_SINGLE_RHS).
24220 2009-05-06 Adam Nemet <anemet@caviumnetworks.com>
24222 * expr.c (get_def_for_expr): Move it up in the file.
24223 (store_field): When expanding a bit-field store, look at the
24224 defining gimple stmt for the masking conversion.
24226 2009-05-06 Janis Johnson <janis187@us.ibm.com>
24228 PR middle-end/39986
24229 * dfp.c (encode_decimal32, decode_decimal32, encode_decimal64,
24230 decode_decimal64, encode_decimal128, decode_decimal128): Avoid
24231 32-bit memcpy into long.
24233 2009-05-06 Jakub Jelinek <jakub@redhat.com>
24235 * dwarf2out.c (new_reg_loc_descr): Don't ever create DW_OP_regX.
24236 (one_reg_loc_descriptor): Create DW_OP_regX here instead of calling
24238 (loc_by_reference): If loc is DW_OP_regX, change it into DW_OP_bregX 0
24239 instead of appending DW_OP_deref*.
24241 2009-05-06 Michael Matz <matz@suse.de>
24243 PR middle-end/40021
24244 * cfgexpand.c (maybe_cleanup_end_of_block): New static function.
24245 (expand_gimple_cond): Use it to cleanup CFG and superfluous jumps.
24247 2009-05-06 Rafael Avila de Espindola <espindola@google.com>
24249 * Makefile.in (install-plugin): Fix srcdir handling.
24251 2009-05-06 Andrey Belevantsev <abel@ispras.ru>
24253 * tree-ssa.c (execute_update_address_taken): Handle TARGET_MEM_REF
24254 when processing for not_regs_needed bitmap.
24255 * gimple.c (walk_stmt_load_store_addr_ops): When visiting address,
24256 handle TARGET_MEM_REF in lhs. Check TMR_BASE for NULL while
24257 handling it for rhs.
24259 2009-05-06 H.J. Lu <hongjiu.lu@intel.com>
24261 * config/i386/i386.md (unnamed inc/dec peephole): Use
24262 optimize_insn_for_size_p instead of optimize_size.
24263 * config/i386/predicates.md (incdec_operand): Likewise.
24264 (aligned_operand): Likewise.
24265 * config/i386/sse.md (divv8sf3): Likewise.
24266 (sqrtv8sf2): Likewise.
24268 2009-05-06 H.J. Lu <hongjiu.lu@intel.com>
24270 * config/i386/i386.c (ix86_build_signbit_mask): Make it static.
24272 * config/i386/i386-protos.h (ix86_build_signbit_mask): Removed.
24274 2009-05-06 H.J. Lu <hongjiu.lu@intel.com>
24276 * config/i386/i386.md (*avx_<code><mode>3_finite): Replace
24277 ssemodesuffixf2c with avxmodesuffixf2c.
24279 2009-05-06 Joseph Myers <joseph@codesourcery.com>
24282 * c-decl.c (grokdeclarator): Handle incomplete type of unnamed field.
24284 2009-05-05 Jakub Jelinek <jakub@redhat.com>
24286 * tree.h: Remove DECL_BY_REFERENCE from private_flag comment.
24287 (struct tree_base): Adjust spacing for 8 bit boundaries.
24288 (struct tree_decl_common): Add decl_by_reference_flag bit.
24289 (DECL_BY_REFERENCE): Adjust.
24290 * print-tree.c (print_node): For VAR_DECL, PARM_DECL or RESULT_DECL,
24291 print DECL_BY_REFERENCE bit.
24292 * dbxout.c (DECL_ACCESSIBILITY_CHAR): Revert last change.
24293 * dwarf2out.c (loc_by_reference, gen_decl_die): Check
24294 DECL_BY_REFERENCE for all VAR_DECLs, not just non-static ones.
24295 (gen_variable_die): Likewise. Check TREE_PRIVATE/TREE_PROTECTED
24298 PR middle-end/39666
24299 * gimplify.c (gimplify_switch_expr): If case labels cover the whole
24300 range of the type, but default label is missing, add it with one
24301 of the existing labels instead of adding a new label for it.
24303 2009-05-05 Joseph Myers <joseph@codesourcery.com>
24307 2009-05-05 Rafael Avila de Espindola <espindola@google.com>
24309 * Makefile.in (enable_plugin, plugin_includedir): New.
24310 (install): Depend on install-plugin.
24311 (PLUGIN_HEADERS): New.
24312 (install-plugin): New.
24313 * config.gcc: Add vxworks-dummy.h to tm_file for x86 and x86-64.
24315 2009-05-05 Richard Guenther <rguenther@suse.de>
24317 PR tree-optimization/40022
24318 * tree-ssa-phiprop.c (struct phiprop_d): Exchange vop_stmt for
24320 (phivn_valid_p): Fix tuplification error, simplify.
24321 (phiprop_insert_phi): Add dumps.
24322 (propagate_with_phi): Simplify.
24324 2009-05-05 Richard Guenther <rguenther@suse.de>
24326 PR middle-end/40023
24327 * builtins.c (gimplify_va_arg_expr): Properly build the address.
24329 2009-05-05 Shujing Zhao <pearly.zhao@oracle.com>
24331 * tree.h (strip_float_extensions): Remove duplicate declaration.
24332 (build_low_bits_mask, debug_fold_checksum, expand_function_end,
24333 expand_function_start, stack_protect_prologue, stack_protect_epilogue,
24334 block_ultimate_origin): Rearrange the declarations line to match the
24335 comment that indicates the .c file which the functions are defined.
24336 (dwarf2out_*, set_decl_rtl): Add comment.
24337 (get_base_address): Adjust comment.
24338 (change_decl_assembler_name, maybe_fold_*, build_addr): Rearrange the
24339 declarations line and add comment.
24340 (is_builtin_name): Add blank after function name, for clarity.
24342 2009-05-04 Joseph Myers <joseph@codesourcery.com>
24344 * attribs.c (decl_attributes): Use %qE for identifiers in
24346 * cgraphunit.c (verify_cgraph_node): Translate function names to
24347 locale character set in diagnostics.
24348 * coverage.c (get_coverage_counts): Use %qE for identifiers in
24350 * doc/invoke.texi (-finstrument-functions-exclude-function-list):
24351 Document that functions are named in UTF-8.
24352 * expr.c (expand_expr_real_1): Translate function names to locale
24353 character set in diagnostics.
24354 * gimplify.c (omp_notice_variable, omp_is_private,
24355 gimplify_scan_omp_clauses): Use %qE for identifiers in
24357 * langhooks.c (lhd_print_error_function): Translate function names
24358 to locale character set.
24359 * langhooks.h (decl_printable_name): Document that return value is
24360 in internal character set.
24361 * stmt.c: Include pretty-print.h
24362 (tree_conflicts_with_clobbers_p): Use %qE for identifiers in
24364 (resolve_operand_name_1): Translate named operand name to locale
24366 * stor-layout.c (finalize_record_size): Use %qE for identifiers in
24368 * toplev.c (announce_function): Translate function names to locale
24370 (warn_deprecated_use): Use %qE for identifiers in diagnostics.
24371 (default_tree_printer): Use pp_identifier or translate identifiers
24372 to locale character set. Mark "<anonymous>" for translation.
24373 * tree-mudflap.c (mx_register_decls, mudflap_finish_file): Use %qE
24374 for identifiers in diagnostics.
24375 * tree.c (handle_dll_attribute): Use %qE for identifiers in
24377 * varasm.c (output_constructor): Use %qE for identifiers in
24380 2009-05-04 Rafael Avila de Espindola <espindola@google.com>
24382 * configure.ac: use ` ` instead of $()
24383 * configure: Regenerate.
24385 2009-05-05 Ben Elliston <bje@au.ibm.com>
24387 * config/pa/linux-atomic.c: Eliminate conditional include of
24388 errno.h on non-LP64 systems to simplify build requirements.
24390 2009-05-04 Joseph Myers <joseph@codesourcery.com>
24392 * c-common.c (handle_mode_attribute): Use %qE for identifiers in
24394 * c-decl.c (check_bitfield_type_and_width): Make orig_name a tree
24395 and pass value to identifier_to_locale.
24396 (warn_variable_length_array): Make name a tree.
24397 (grokdeclarator): Separate diagnostic texts for named and unnamed
24398 declarators. Use %qE for named declarators.
24399 * c-parser.c (c_lex_one_token): Use %qE for identifiers in
24401 * c-pragma.c (pop_alignment, handle_pragma_pack): Use %qE for
24402 identifiers in diagnostics.
24403 * c-typeck.c (push_member_name, start_init): Pass identifiers to
24404 identifier_to_locale. Mark "anonymous" strings for translation.
24406 2009-05-04 Michael Eager <eager@eagercon.com>
24408 * config/rs6000/rs6000.c (rs6000_legitimate_address): Allow
24409 address for DImode/DFmode only if double-precision FP regs.
24411 2009-05-04 Michael Eager <eager@eagercon.com>
24413 * config/rs6000/rs6000.c (rs6000_libcall_value): Add
24414 TARGET_SINGLE_FLOAT check.
24416 2009-05-04 Michael Eager <eager@eagercon.com>
24418 * config/rs6000/xilinx.h: Add CPP_SPEC for -mxilinx-fpu options.
24420 2009-05-04 Michael Eager <eager@eagercon.com>
24422 * gcc/config.gcc (powerpc-xilinx-eabi*): Add tm t-xilinx
24423 * config/rs6000/t-xilinx: New
24425 2009-05-04 Paolo Bonzini <bonzini@gnu.org>
24427 * doc/tm.texi (LEGITIMIZE_ADDRESS): Revise documentation.
24428 * gcc/defaults.h (LEGITIMIZE_ADDRESS): Delete.
24429 * gcc/explow.c (memory_address): Use target hook.
24430 * gcc/targhooks.c (default_legitimize_address): New.
24431 * gcc/targhooks.h (default_legitimize_address): New.
24432 * gcc/target.h (legitimize_address): New.
24433 * gcc/target-def.h (TARGET_LEGITIMIZE_ADDRESS): New.
24434 (TARGET_INITIALIZER): Include it.
24435 * gcc/system.h (LEGITIMIZE_ADDRESS): Poison.
24437 * config/bfin/bfin-protos.h (legitimize_address): Remove.
24438 * config/bfin/bfin.c (legitimize_address): Remove.
24439 * config/bfin/bfin.h (LEGITIMIZE_ADDRESS): Remove.
24440 * config/m68hc11/m68hc11-protos.h (m68hc11_legitimize_address):
24442 * config/m68hc11/m68hc11.c (m68hc11_legitimize_address): Remove.
24443 * config/m68hc11/m68hc11.h (LEGITIMIZE_ADDRESS): Remove.
24445 * gcc/config/arm/arm.h (LEGITIMIZE_ADDRESS, ARM_LEGITIMIZE_ADDRESS,
24446 THUMB_LEGITIMIZE_ADDRESS, THUMB2_LEGITIMIZE_ADDRESS): Delete.
24447 * gcc/config/s390/s390.h (LEGITIMIZE_ADDRESS): Delete.
24448 * gcc/config/m32c/m32c.h (LEGITIMIZE_ADDRESS): Delete.
24449 * gcc/config/sparc/sparc.h (LEGITIMIZE_ADDRESS): Delete.
24450 * gcc/config/m32r/m32r.h (LEGITIMIZE_ADDRESS): Delete.
24451 * gcc/config/i386/i386.h (LEGITIMIZE_ADDRESS): Delete.
24452 * gcc/config/sh/sh.h (LEGITIMIZE_ADDRESS): Delete.
24453 * gcc/config/avr/avr.h (LEGITIMIZE_ADDRESS): Delete.
24454 * gcc/config/m68hc11/m68hc11.h (LEGITIMIZE_ADDRESS): Delete.
24455 * gcc/config/iq2000/iq2000.h (LEGITIMIZE_ADDRESS): Delete.
24456 * gcc/config/mn10300/mn10300.h (LEGITIMIZE_ADDRESS): Delete.
24457 * gcc/config/m68k/m68k.h (LEGITIMIZE_ADDRESS): Delete.
24458 * gcc/config/score/score.h (LEGITIMIZE_ADDRESS): Delete.
24459 * gcc/config/pa/pa.h (LEGITIMIZE_ADDRESS): Delete.
24460 * gcc/config/mips/mips.h (LEGITIMIZE_ADDRESS): Delete.
24461 * gcc/config/alpha/alpha.h (LEGITIMIZE_ADDRESS): Delete.
24462 * gcc/config/frv/frv.h (LEGITIMIZE_ADDRESS): Delete.
24463 * gcc/config/spu/spu.h (LEGITIMIZE_ADDRESS): Delete.
24464 * gcc/config/xtensa/xtensa.h (LEGITIMIZE_ADDRESS): Delete.
24465 * gcc/config/cris/cris.h (LEGITIMIZE_ADDRESS): Delete.
24466 * gcc/config/rs6000/rs6000.h (LEGITIMIZE_ADDRESS): Delete.
24467 * gcc/config/picochip/picochip.h (LEGITIMIZE_ADDRESS): Delete.
24469 * gcc/config/s390/s390-protos.h (legitimize_address): Delete.
24470 * gcc/config/m32c/m32c-protos.h (m32c_legitimize_address): Delete.
24471 * gcc/config/sparc/sparc-protos.h (legitimize_address): Delete.
24472 * gcc/config/i386/i386-protos.h (legitimize_address): Delete.
24473 * gcc/config/avr/avr-protos.h (legitimize_address): Delete.
24474 * gcc/config/mn10300/mn10300-protos.h (legitimize_address): Delete.
24475 * gcc/config/score/score-protos.h (score_legitimize_address): Delete.
24476 * gcc/config/arm/arm-protos.h (arm_legitimize_address,
24477 (thumb_legitimize_address): Delete.
24478 * gcc/config/pa/pa-protos.h (hppa_legitimize_address): Delete.
24479 * gcc/config/mips/mips-protos.h (mips_legitimize_address): Delete.
24480 * gcc/config/alpha/alpha-protos.h (alpha_legitimize_address): Delete.
24481 * gcc/config/frv/frv-protos.h (frv_legitimize_address): Delete.
24482 * gcc/config/spu/spu-protos.h (spu_legitimize_address): Delete.
24483 * gcc/config/xtensa/xtensa-protos.h (xtensa_legitimize_address):
24485 * gcc/config/rs6000/rs6000-protos.h (rs6000_legitimize_address):
24488 * config/arm/arm.c (arm_legitimize_address): Maybe call Thumb version.
24489 * config/m32c/m32c.c (m32c_legitimize_address): Standardize.
24490 * config/m32r/m32r.c (m32r_legitimize_address): New.
24491 * config/m68k/m68k.c (m68k_legitimize_address): New.
24492 * config/score/score.c (score_legitimize_address): Standardize.
24493 * config/score/score3.c (score3_legitimize_address): Standardize.
24494 * config/score/score3.h (score3_legitimize_address): Adjust.
24495 * config/score/score7.c (score7_legitimize_address): Standardize.
24496 * config/score/score7.h (score7_legitimize_address): Adjust.
24497 * config/sh/sh.c (sh_legitimize_address): New.
24498 * config/iq2000/iq2000.c (iq2000_legitimize_address): New.
24500 * gcc/config/s390/s390.c (legitimize_address): Rename to...
24501 (s390_legitimize_address): ... this.
24502 * gcc/config/sparc/sparc.c (legitimize_address): Rename to...
24503 (sparc_legitimize_address): ... this.
24504 * gcc/config/i386/i386.c (legitimize_address): Rename to...
24505 (ix86_legitimize_address): ... this.
24506 * gcc/config/avr/avr.c (legitimize_address): Rename to...
24507 (avr_legitimize_address): ... this.
24508 * gcc/config/mn10300/mn10300.c (legitimize_address): Rename to...
24509 (mn10300_legitimize_address): ... this.
24510 * config/alpha/alpha.c (alpha_legitimize_address): Wrap...
24511 (alpha_legitimize_address_1): ... the old alpha_legitimize_address.
24512 (alpha_expand_mov): Adjust call.
24514 * config/frv/frv.c (frv_legitimize_address): Return x on failure.
24515 * config/spu/spu.c (spu_legitimize_address): Likewise.
24516 * config/xtensa/xtensa.c (xtensa_legitimize_address): Likewise.
24517 * config/rs6000/rs6000.c (rs6000_legitimize_address): Likewise.
24519 2009-05-04 Joseph Myers <joseph@codesourcery.com>
24521 * intl.c (locale_encoding, locale_utf8): New.
24522 (gcc_init_libintl): Initialize locale_encoding and locale_utf8.
24523 * intl.h (locale_encoding, locale_utf8): Declare.
24524 * pretty-print.c: Include ggc.h. Include iconv.h if HAVE_ICONV.
24525 (pp_base_tree_identifier, decode_utf8_char, identifier_to_locale):
24527 * pretty-print.h (pp_identifier): Call identifier_to_locale on ID
24529 (pp_tree_identifier): Define to call pp_base_tree_identifier.
24530 (pp_base_tree_identifier): Declare as function.
24531 (identifier_to_locale): Declare.
24532 * Makefile.in (pretty-print.o): Update dependencies.
24533 * varasm.c (finish_aliases_1): Use %qE for identifiers in diagnostics.
24535 2009-05-04 Richard Guenther <rguenther@suse.de>
24537 PR middle-end/40015
24538 * builtins.c (fold_builtin_memory_op): Do not decay to element
24539 type if the size matches the whole array.
24541 2009-05-04 Kazu Hirata <kazu@codesourcery.com>
24543 * expmed.c (synth_mult): When trying out a shift, pass the result
24546 2009-05-04 Kazu Hirata <kazu@codesourcery.com>
24548 * expmed.c (shiftsub_cost): Rename to shiftsub0_cost.
24549 (shiftsub1_cost): New.
24550 (init_expmed): Compute shiftsub1_cost.
24551 (synth_mult): Optimize multiplications by constants of the form
24552 -(2^^m-1) for some constant positive integer m.
24554 2009-05-03 Richard Guenther <rguenther@suse.de>
24557 * c-typeck.c (array_to_pointer_conversion): Do not built
24558 ADDR_EXPRs of arrays of pointer-to-element type.
24559 * c-gimplify.c (c_gimplify_expr): Revert change fixing
24560 up wrong ADDR_EXPRs after-the-fact.
24561 * c-common.c (strict_aliasing_warning): Strip pointer
24562 conversions for obtaining the original type.
24563 * builtins.c (fold_builtin_memset): Handle array types.
24564 (fold_builtin_memory_op): Handle folded POINTER_PLUS_EXPRs
24567 2009-05-03 Richard Guenther <rguenther@suse.de>
24569 PR middle-end/23329
24570 * tree-ssa.c (useless_type_conversion_p_1): Use get_deref_alias_set.
24571 Do not lose casts from array types with unknown extent to array
24572 types with known extent.
24573 * tree-ssa-copy.c (may_propagate_copy): Remove hack checking for
24574 alias set compatibility.
24576 2009-05-03 Manuel López-Ibáñez <manu@gcc.gnu.org>
24578 * flags.h (extra_warnings): Delete.
24579 * toplev.c (process_options): Handle Wuninitialized here.
24580 * opts.c (extra_warnings): Delete.
24581 (set_Wextra): Delete.
24582 (common_handle_option): -Wextra can be handled automatically.
24583 * c-opts.c (c_common_handle_option): Delete obsolete code.
24584 (c_common_post_options): Simplify comment.
24585 * common.opt (W): Add Var.
24587 (Wuninitialized): Initialize to -1.
24589 2009-05-03 Adam Nemet <anemet@caviumnetworks.com>
24590 Richard Guenther <rguenther@suse.de>
24592 * expr.c (get_def_for_expr): New function.
24593 (expand_expr_real_1) <PLUS_EXPR, MINUS_EXPR>: Adjust to work with
24594 SSA rather than trees.
24595 <MULT_EXPR>: Likewise. Use subexp0 and subexp1 instead of
24596 TREE_OPERAND (exp, 0) and TREE_OPERAND (exp, 1).
24598 2009-05-03 Joseph Myers <joseph@codesourcery.com>
24600 * c-common.c (reswords): Add _Imaginary.
24601 * c-common.c (enum rid): Add RID_IMAGINARY.
24603 2009-05-03 Paolo Bonzini <bonzini@gnu.org>
24605 * tree.h (TYPE_VECTOR_OPAQUE): Fix documentation.
24606 Patch by Richard Guenther.
24608 2009-05-03 Anatoly Sokolov <aesok@post.ru>
24610 * defaults.h (FRAME_POINTER_REQUIRED): Provide default.
24611 * doc/tm.texi (FRAME_POINTER_REQUIRED): Revise documentation.
24612 * config/alpha/alpha.h (FRAME_POINTER_REQUIRED): Delete.
24613 * config/s390/s390.h (FRAME_POINTER_REQUIRED): Delete.
24614 * config/spu/spu.h (FRAME_POINTER_REQUIRED): Delete.
24615 * config/sh/sh.h (FRAME_POINTER_REQUIRED): Delete.
24616 * config/pdp11/pdp11.h (FRAME_POINTER_REQUIRED): Delete.
24617 * config/stormy16/stormy16.h (FRAME_POINTER_REQUIRED): Delete.
24618 * config/m68hc11/m68hc11.h (FRAME_POINTER_REQUIRED): Delete.
24619 * config/iq2000/iq2000.h (FRAME_POINTER_REQUIRED): Delete.
24620 * config/mn10300/mn10300.h (FRAME_POINTER_REQUIRED): Delete.
24621 * config/ia64/ia64.h (FRAME_POINTER_REQUIRED): Delete.
24622 * config/m68k/m68k.h (FRAME_POINTER_REQUIRED): Delete.
24623 * config/rs6000/rs6000.h (FRAME_POINTER_REQUIRED): Delete.
24624 * config/picochip/picochip.h (FRAME_POINTER_REQUIRED): Delete.
24625 * config/mcore/mcore.h (FRAME_POINTER_REQUIRED): Delete.
24626 * config/h8300/h8300.h (FRAME_POINTER_REQUIRED): Delete.
24627 * config/v850/v850.h (FRAME_POINTER_REQUIRED): Delete.
24629 2009-05-02 Richard Guenther <rguenther@suse.de>
24631 PR tree-optimization/39940
24632 * tree-ssa-pre.c (eliminate): Make sure we may propagate before
24635 2009-05-02 Richard Guenther <rguenther@suse.de>
24637 PR middle-end/40001
24638 * tree-ssa.c (execute_update_addresses_taken): Properly check
24639 if we can mark a variable DECL_GIMPLE_REG_P.
24640 * gimple.c (is_gimple_reg): Re-order check for DECL_GIMPLE_REG_P
24641 back to the end of the function.
24642 (is_gimple_reg_type): Remove complex type special casing.
24643 * gimplify.c (gimplify_bind_expr): Do not set DECL_GIMPLE_REG_P
24646 2009-05-02 Ben Elliston <bje@au.ibm.com>
24648 * doc/collect2.texi (Collect2): Document search path behaviour
24649 when configured with --with-ld.
24651 2009-05-02 Jan Hubicka <jh@suse.cz>
24653 * tree-ssa-coalesce.c (coalesce_cost): Do not take ciritical
24654 parameter; update callers.
24655 (coalesce_cost_edge): EH edges are costier because they needs
24656 splitting even if not critical and even more costier when there are
24657 multiple EH predecestors.
24659 2009-05-02 Jan Hubicka <jh@suse.cz>
24661 * except.c (remove_eh_handler_and_replace): Handle updating after
24662 removing TRY blocks.
24664 2009-05-02 Eric Botcazou <ebotcazou@adacore.com>
24666 * store-motion.c (compute_store_table): Add ENABLE_CHECKING guard.
24668 2009-05-02 Steven Bosscher <steven@gcc.gnu.org>
24670 * varasm.c: Do not include c-pragma.h.
24671 * attribs.c: Do not incude c-common.h.
24673 2009-05-01 Michael Matz <matz@suse.de>
24675 * calls.c (initialize_argument_information): Handle SSA names like
24676 decls with a non MEM_P DECL_RTL.
24678 2009-05-01 Steven Bosscher <steven@gcc.gnu.org>
24680 * ipa-reference.c: Do not include c-common.h, include splay-tree.h.
24681 * ipa-utils.c: Likewise.
24682 * ipa-type-escape.c: Likewise.
24683 * cgraphunit.c Do not include c-common.h.
24684 * ipa-pure-const.c: Likewise.
24685 * tree-if-conv.c: Likewise.
24686 * matrix-reorg.c: Do not include c-common.h and c-tree.h.
24687 * ipa-struct-reorg.c: Likewise.
24688 * tree-nomudflap.c: Likewise.
24689 * tree-ssa-structalias.c: Likewise.
24691 2009-05-01 Steven Bosscher <steven@gcc.gnu.org>
24693 * store-motion.c: Many cleanups to make this pass a first-class
24694 citizen instead of an appendix to gcse load motion. Add TODO list
24695 to make this pass faster/cleaner/better.
24697 (struct ls_expr): Post gcse.c-split cleanups.
24698 Rename to st_expr. Rename "loads" field to "antic_stores". Rename
24699 "stores" field to "avail_stores".
24700 (pre_ldst_mems): Rename to store_motion_mems.
24701 (pre_ldst_table): Rename to store_motion_mems_table.
24702 (pre_ldst_expr_hash): Rename to pre_st_expr_hash, update users.
24703 (pre_ldst_expr_eq): Rename to pre_st_expr_eq, update users.
24704 (ldst_entry): Rename to st_expr_entry, update users.
24705 (free_ldst_entry): Rename to free_st_expr_entry, update users.
24706 (free_ldst_mems): Rename to free_store_motion_mems, update users.
24707 (enumerate_ldsts): Rename to enumerate_store_motion_mems,
24709 (first_ls_expr): Rename to first_st_expr, update users.
24710 (next_ls_expr): Rename to next_st_expr, update users.
24711 (print_ldst_list): Rename to print_store_motion_mems. Print names of
24712 fields properly for store motion instead of names inherited from load
24714 (ANTIC_STORE_LIST, AVAIL_STORE_LIST): Remove.
24715 (LAST_AVAIL_CHECK_FAILURE): Explain what this is. Undefine when we
24718 (ae_kill): Rename to st_kill, update users.
24719 (ae_gen): Rename to st_avloc, update users.
24720 (transp): Rename to st_transp, update users.
24721 (pre_insert_map): Rename to st_insert_map, update users.
24722 (pre_delete_map): Rename to st_delete_map, update users.
24723 (insert_store, build_store_vectors, free_store_memory,
24724 one_store_motion_pass): Update for abovementioned changes.
24726 (gcse_subst_count, gcse_create_count): Remove.
24727 (one_store_motion_pass): New statistics counters "n_stores_deleted"
24728 and "n_stores_created", local variables.
24730 (extract_mentioned_regs, extract_mentioned_regs_1): Rewrite to
24733 (regvec, compute_store_table_current_insn): Remove.
24734 (reg_set_info, reg_clear_last_set): Remove.
24735 (compute_store_table): Use DF caches instead of local dataflow
24738 2009-05-01 Joseph Myers <joseph@codesourcery.com>
24740 * c-objc-common.c (c_tree_printer): Print identifiers with
24741 pp_identifier, not pp_string. Mark "({anonymous})" for
24743 * c-pretty-print.c (pp_c_ws_string): New.
24744 (pp_c_cv_qualifier, pp_c_type_specifier,
24745 pp_c_specifier_qualifier_list, pp_c_parameter_type_list,
24746 pp_c_storage_class_specifier, pp_c_function_specifier,
24747 pp_c_attributes, pp_c_bool_constant, pp_c_constant,
24748 pp_c_primary_expression, pp_c_postfix_expression,
24749 pp_c_unary_expression, pp_c_shift_expression,
24750 pp_c_relational_expression, pp_c_equality_expression,
24751 pp_c_logical_and_expression, pp_c_logical_or_expression): Mostly
24752 use pp_string and pp_c_ws_string in place of pp_identifier and
24753 pp_c_identifier for non-identifiers. Mark English strings for
24755 * c-pretty-print.h (pp_c_ws_string): Declare.
24757 2009-04-30 Paul Pluzhnikov <ppluzhnikov@google.com>
24758 Roland McGrath <roland@redhat.com>
24760 * configure.ac (HAVE_LD_BUILDID): New check for ld --build-id support.
24761 (ENABLE_LD_BUILDID): New configuration option.
24762 * gcc.c [HAVE_LD_BUILDID and ENABLE_LD_BUILDID]
24763 (LINK_BUILDID_SPEC): New macro.
24764 (init_spec): If defined, prepend it between LINK_EH_SPEC and
24766 * doc/install.texi: Document --enable-linker-build-id option.
24767 * configure: Rebuild.
24768 * config.in: Rebuild.
24770 2009-04-30 Adam Nemet <anemet@caviumnetworks.com>
24772 * config/mips/mips.h (FRAME_GROWS_DOWNWARD,
24773 MIPS_GP_SAVE_AREA_SIZE): Define new macros.
24774 (STARTING_FRAME_OFFSET): Return 0 if FRAME_GROWS_DOWNWARD. Use
24775 MIPS_GP_SAVE_AREA_SIZE.
24776 * config/mips/mips.c (struct mips_frame_info): Update comment
24777 before arg_pointer_offset and hard_frame_pointer_offset.
24778 (mips_compute_frame_info): Update diagram before function: to
24779 correctly use stack_pointer_rtx for fp_sp_offset and gp_sp_offset, to
24780 indicate the position of frame_pointer_rtx with -fstack-protector and
24781 to show args_size. Don't allocate cprestore area for leaf functions
24782 if FRAME_GROWS_DOWNWARD. Use MIPS_GP_SAVE_AREA_SIZE to set
24784 (mips_initial_elimination_offset): Update for FRAME_GROWS_DOWNWARD.
24786 2009-04-30 Michael Matz <matz@suse.de>
24788 PR tree-optimization/39955
24789 * config/rs6000/rs6000.c (rs6000_check_sdmode): Also check SSA_NAMEs.
24791 2009-04-30 Dave Korn <dave.korn.cygwin@gmail.com>
24793 * ira.c (setup_cover_and_important_classes): Use safe macro
24794 REG_CLASS_FOR_CONSTRAINT instead of calling regclass_for_constraint
24796 * genpreds.c (write_tm_preds_h): Output suitable definition of
24797 REG_CLASS_FOR_CONSTRAINT.
24799 2009-04-30 Rafael Avila de Espindola <espindola@google.com>
24801 * alloc-pool.c (alloc_pool_descriptor): Use an insert_opion value
24803 * bitmap.c (bitmap_descriptor): Likewise.
24804 * ggc-common.c (loc_descriptor): Likewise.
24805 * varray.c (varray_descriptor): Likewise.
24806 * vec.c (vec_descriptor): Likewise.
24808 2009-04-30 Eric Botcazou <ebotcazou@adacore.com>
24810 * Makefile.in (dce.o): Add $(EXCEPT_H).
24811 * dce.c: Include except.h and delete redundant vector definitions.
24812 (deletable_insn_p): Return false for non-call insns that can throw
24815 2009-04-30 Steven Bosscher <steven@gcc.gnu.org>
24817 * gcse.c (ae_gen): Remove.
24818 (can_assign_to_reg_p): Rename to can_assign_to_reg_without_clobbers_p
24819 and make non-static function to make it available in store-motion.c.
24820 Update call sites with search-and-replace.
24821 (enumerate_ldsts, reg_set_info, reg_clear_last_set, store_ops_ok,
24822 extract_mentioned_regs, extract_mentioned_regs_helper,
24823 find_moveable_store, compute_store_table, load_kills_store, find_loads,
24824 store_killed_in_insn, store_killed_after, store_killed_before,
24825 build_store_vectors, insert_insn_start_basic_block, insert-store,
24826 remove_reachable_equiv_notes, replace_store_insn, delete_store,
24827 free_store_memory, one_store_motion_pass, gate_rtl_store_motion,
24828 execute_rtl_store_motion, pass_rtl_store_motion): Move to...
24829 * store-motion.c: ...new file. Also copy data structures from gcse.c
24830 and clean up to remove parts not used by store motion.
24831 * rtl.h (can_assign_to_reg_without_clobbers_p): Add prototype.
24832 * Makefile.in (store-motion.o): New rule. Add to OBJS-common.
24834 2009-04-30 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
24837 * config/arm/arm.h (FUNCTION_BOUNDARY): Set to 16 for thumb
24838 when optimizing for size.
24840 2009-04-30 Hans-Peter Nilsson <hp@axis.com>
24842 * gcse.c (gcse_constant_p): Fix typo in last change.
24844 2009-04-30 Rafael Avila de Espindola <espindola@google.com>
24846 * plugin.c: Include plugin-version.h only if ENABLE_PLUGIN is defined.
24848 2009-04-30 Andreas Krebbel <krebbel1@de.ibm.com>
24850 * gcse.c (gcse_constant_p): Make sure the constant is sharable.
24852 2009-04-29 James E. Wilson <wilson@codesourcery.com>
24854 * config/mips/mips.c (mips_add_offset): Use gen_int_mode for
24855 CONST_HIGH_PART result.
24857 2009-04-29 Anatoly Sokolov <aesok@post.ru>
24859 * config/avr/avr.c (initial_elimination_offset): Rename to
24860 avr_initial_elimination_offset.
24861 (frame_pointer_required_p): Rename to avr_frame_pointer_required_p,
24862 change return type to bool.
24863 (avr_can_eliminate): New function.
24864 * config/avr/avr.h (CAN_ELIMINATE): Use avr_can_eliminate.
24865 (FRAME_POINTER_REQUIRED): Use avr_frame_pointer_required_p.
24866 (INITIAL_ELIMINATION_OFFSET): Use avr_initial_elimination_offset.
24867 * config/avr/avr-protos.h (initial_elimination_offset): Rename to
24868 avr_initial_elimination_offset.
24869 (frame_pointer_required_p): Rename to avr_frame_pointer_required_p.
24870 (avr_initial_elimination_offset): Define.
24872 2009-04-29 Eric Botcazou <ebotcazou@adacore.com>
24873 Steven Bosscher <steven@gcc.gnu.org>
24875 PR rtl-optimization/39938
24876 * Makefile.in (cfgrtl.o): Add $(INSN_ATTR_H).
24877 * cfgrtl.c: Include insn-attr.h.
24878 (rest_of_pass_free_cfg): New function.
24879 (pass_free_cfg): Use rest_of_pass_free_cfg as execute function.
24880 * resource.c (init_resource_info): Remove call to df_analyze.
24882 2009-04-29 Richard Guenther <rguenther@suse.de>
24885 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Only
24886 allow conversion to signed integers.
24888 2009-04-29 Richard Guenther <rguenther@suse.de>
24890 * tree-cfg.c (verify_gimple_assign_binary): Allow vector
24891 shifts of floating point vectors if the shift amount is
24892 a constant multiple of the element size.
24894 2009-04-29 Andreas Krebbel <krebbel1@de.ibm.com>
24895 Michael Matz <matz@suse.de>
24897 PR middle-end/39927
24899 * tree-outof-ssa.c (emit_partition_copy): New function.
24900 (insert_partition_copy_on_edge, insert_rtx_to_part_on_edge,
24901 insert_part_to_rtx_on_edge): Perform the partition base var
24902 copy using emit_partition_copy.
24903 (insert_value_copy_on_edge): Convert constants to the right mode.
24904 (insert_rtx_to_part_on_edge): Add UNSIGNEDSRCP parameter.
24905 (elim_create): Pass the sign of the src to insert_rtx_to_part_on_edge.
24907 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
24909 * config/bfin/bfin.c (bfin_optimize_loop): If we need a scratch reg,
24910 scan backwards to try to find a constant to initialize it.
24912 * config/bfin/bfin.c (bfin_optimize_loop): When looking for the last
24913 insn before the loop_end instruction, don't look past labels.
24915 2009-04-29 Richard Guenther <rguenther@suse.de>
24917 PR middle-end/39937
24918 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Do not
24919 loose type conversions.
24920 (forward_propagate_addr_expr): Fix tuplification bug. Remove
24921 stmts only if there are no uses of its definition.
24923 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
24925 * config/bfin/bfin.h (splitting_loops): Declare.
24926 * config/bfin/bfin-protos.h (WA_05000257, WA_05000283, WA_05000315):
24927 Reorder bit definitions to be ascending.
24928 (WA_LOAD_LCREGS, ENABLE_WA_LOAD_LCREGS): New macros.
24929 * config/bfin/bfin.c (splitting_loops): New variable.
24930 (bfin_cpus): Add WA_LOAD_LCREGS as needed.
24931 (struct loop_info): Remove members INIT and LOOP_INIT.
24932 (bfin_optimize_loop): Don't set them. Reorder the code that generates
24933 the LSETUP sequence. Allow LC to be loaded from any register, but
24934 also add a case to push/pop a PREG scratch if ENABLE_WA_LOAD_LCREGS.
24935 (bfin_reorg_loops): When done, split all BB_ENDs with splitting_loops
24937 * config/bfin/bfin.md (loop_end splitter): Use splitting_loops instead
24938 of reload_completed.
24941 * config/bfin/bfin.md (movsi_insn): Refine constraints.
24943 2009-04-29 Rafael Avila de Espindola <espindola@google.com>
24945 * Makefile.in (PLUGIN_VERSION_H): New.
24946 (OBJS-common): Remove plugin-version.o.
24947 (plugin.o): Depend on (PLUGIN_VERSION_H).
24948 (plugin-version.o): Remove.
24949 * configure: Regenerate
24950 * configure.ac: Create plugin-version.h.
24951 * gcc-plugin.h (plugin_gcc_version): Remove.
24952 (plugin_default_version_check): Change signature.
24953 * plugin-version.c: Remove.
24954 * plugin.c: Include plugin-version.h.
24955 (str_plugin_gcc_version_name): Remove.
24956 (try_init_one_plugin): Pass gcc version to plugin_init.
24957 (plugin_default_version_check): Both gcc and plugin versions are now
24960 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
24962 * config/bfin/bfin.c (bfin_optimize_loop): Unify handling of
24963 problematic last insns. Test for TYPE_CALL rather than CALL_P.
24964 Remove special case testing for last insn of inner loops. Don't fail
24965 if the loop ends with a jump, emit an extra nop instead.
24967 * config/bfin/bfin.c (bfin_register_move_cost): Test for subsets of
24968 DREGS rather than comparing directly. Remove code that tries to
24969 account for latencies.
24971 2009-04-29 Richard Guenther <rguenther@suse.de>
24973 PR tree-optimization/39941
24974 * tree-ssa-pre.c (eliminate): Schedule update-ssa after
24975 eliminating an indirect call.
24977 2009-04-29 Richard Guenther <rguenther@suse.de>
24979 * tree-cfg.c (verify_types_in_gimple_reference): Add require_lvalue
24980 parameter. Allow invariants as base if !require_lvalue.
24981 (verify_gimple_assign_single): Adjust.
24983 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
24985 * config/bfin/bfin.md (sp_or_sm, spm_string, spm_name): New macro.
24986 (ss<spm_name>hi3, ss<spm_name>hi3_parts, ss<spm_name>hi3_low_parts,
24987 ss<spm_name_hi3_high_parts): New patterns, replacing ssaddhi3,
24988 ssubhi3, ssaddhi3_parts and sssubhi3_parts.
24989 (flag_mulhi3_parts): Produce a HImode output rather than trying to set
24991 * config/bfin/bfin.c (bfin_expand_builtin,
24992 case BFIN_BUILTIN_CPLX_SQU): Adjust accordingly.
24994 2009-04-28 Richard Guenther <rguenther@suse.de>
24996 * tree-vect-loop.c (get_initial_def_for_induction): Use
24997 correct types for pointer increment.
24999 2009-04-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
25001 * toplev.c (print_version): Update GMP version string calculation.
25003 2009-04-28 Eric Botcazou <ebotcazou@adacore.com>
25005 PR rtl-optimization/39938
25006 * resource.c (init_resource_info): Add call to df_analyze.
25008 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
25010 * config/alpha/alpha.md (usegp): Cast the result of
25011 alpha_find_lo_sum_using_gp to enum attr_usegp.
25012 * config/alpha/alpha.c (override_options): Remove end-of-structure
25013 marker element from cpu_table. Use array size of cpu_table to handle
25014 -mcpu and -mtune options.
25015 (tls_symbolic_operand_type): Change 0 to TLS_MODEL_NONE.
25017 2009-04-28 Joseph Myers <joseph@codesourcery.com>
25019 * config.gcc (powerpc*-*-* | rs6000-*-*): Add
25020 rs6000/option-defaults.h to tm_file. Support cpu_32, cpu_64,
25021 tune_32 and tune_64.
25022 * doc/install.texi (--with-cpu-32, --with-cpu-64): Document
25023 support on PowerPC.
25024 * config/rs6000/rs6000.h (OPTION_DEFAULT_SPECS): Move to ...
25025 * config/rs6000/option-defaults.h: ... here. New file.
25026 (OPT_64, OPT_32): Define.
25027 (MASK_64BIT): Define to 0 if not already defined.
25028 (OPT_ARCH64, OPT_ARCH32): Define.
25029 (OPTION_DEFAULT_SPECS): Add entries for cpu_32, cpu_64, tune_32
25032 2009-04-28 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
25034 * config/arm/arm.c (arm_override_options): Emit error on using
25037 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
25039 PR rtl-optimization/39914
25040 * ira-conflicts.c (ira_build_conflicts): Prohibit call used
25041 registers for allocnos created from user-defined variables only
25042 when not optimizing.
25044 2009-04-28 Richard Guenther <rguenther@suse.de>
25046 PR middle-end/39937
25047 * fold-const.c (fold_binary): Use distribute_real_division only
25050 2009-04-28 Steve Ellcey <sje@cup.hp.com>
25052 * config.gcc (hppa*64*-*-hpux11*): Set use_gcc_stdint and
25053 add hpux-stdint.h to tm_file.
25054 (hppa[12]*-*-hpux11*): Ditto.
25055 (ia64*-*-hpux*): Ditto.
25056 * config/hpux-stdint.h: New.
25057 * config/ia64/hpux.h (TARGET_OS_CPP_BUILTINS): Set
25058 __STDC_EXT__ for all compiles.
25059 * config/pa/pa-hpux.h: Ditto.
25060 * config/pa/pa-hpux10.h: Ditto.
25061 * config/pa/pa-hpux11.h: Ditto.
25063 2009-04-28 Catherine Moore <clm@codesourcery.com>
25065 * debug.h (set_name): Add comment.
25067 2009-04-28 Andrew Pinski <pinskia@gmail.com>
25070 * config/darwin.c (machopic_gen_offset): Check
25071 currently_expanding_to_rtl if current_ir_type returns IR_GIMPLE.
25072 * config/arm/arm.c (require_pic_register): Likewise.
25074 2009-04-28 Paolo Bonzini <bonzini@gnu.org>
25076 * config/m32c/m32c.c (TARGET_PROMOTE_FUNCTION_RETURN,
25077 m32c_promote_function_return, TARGET_PROMOTE_PROTOTYPES,
25078 m32c_promote_prototypes): Delete.
25080 2009-04-28 Michael Matz <matz@suse.de>
25082 PR middle-end/39922
25083 * tree-outof-ssa.c (insert_value_copy_on_edge): Don't convert
25086 2009-04-28 Richard Guenther <rguenther@suse.de>
25088 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Fix type error.
25090 2009-04-28 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
25092 * config/arm/arm-cores.def: Add support for arm1156t2f-s.
25093 * doc/invoke.texi (ARM Options): Document support for arm1156t2f-s.
25094 * config/arm/arm-tune.md: Regenerate.
25096 2009-04-28 Alexander Monakov <amonakov@ispras.ru>
25098 * sel-sched-ir.c (maybe_tidy_empty_bb): Do not attempt to delete a
25099 block if there are complex incoming edges.
25100 (sel_merge_blocks): Remove useless assert.
25101 (sel_redirect_edge_and_branch): Check that edge was redirected.
25102 * sel-sched-ir.h (_eligible_successor_edge_p): Remove assert.
25103 (sel_find_rgns): Delete declaration.
25104 * sel-sched.c (purge_empty_blocks): Attempt to remove first block of
25105 the region when it is not a preheader.
25107 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
25110 * config/alpha/elf.h (MAX_OFILE_ALIGNMENT): Sync with elfos.h
25112 2009-04-28 Richard Guenther <rguenther@suse.de>
25114 * tree.h (SSA_NAME_VALUE): Remove.
25115 (struct tree_ssa_name): Remove value_handle member.
25116 * tree-vrp.c (execute_vrp): Initialize/free the value-handle
25117 array for jump threading.
25118 * tree-ssa-propagate.c (ssa_prop_init): Do not initialize
25120 * print-tree.c (print_node): Do not dump SSA_NAME_VALUEs.
25121 * tree-flow.h (threadedge_initialize_values): Declare.
25122 (threadedge_finalize_values): Likewise.
25123 * tree-ssa-threadedge.c (ssa_name_values): New global variable.
25124 (SSA_NAME_VALUE): Define.
25125 (threadedge_initialize_values): New function.
25126 (threadedge_finalize_values): Likewise.
25127 * tree-ssa-dom.c (ssa_name_values): New global variable.
25128 (SSA_NAME_VALUE): Define.
25129 (tree_ssa_dominator_optimize): Initialize/free the value-handle array.
25131 2009-04-28 Ira Rosen <irar@il.ibm.com>
25133 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks):
25134 Use REPORT_VECTORIZED_LOCATIONS instead
25135 REPORT_VECTORIZED_LOOPS.
25136 * tree-vectorizer.c (vect_verbosity_level): Make static.
25137 (vect_loop_location): Rename to vect_location.
25138 (vect_set_verbosity_level): Update comment.
25139 (vect_set_dump_settings): Use REPORT_VECTORIZED_LOCATIONS
25141 (vectorize_loops): Fix comment. Use REPORT_VECTORIZED_LOCATIONS
25142 and vect_location. Use REPORT_UNVECTORIZED_LOCATIONS
25143 instead REPORT_UNVECTORIZED_LOOPS.
25144 * tree-vectorizer.h (enum vect_def_type): Rename vect_invariant_def
25145 and vect_loop_def to vect_external_def and vect_internal_def.
25146 (enum verbosity_levels): Rename REPORT_VECTORIZED_LOOPS
25147 and REPORT_UNVECTORIZED_LOOPS to REPORT_VECTORIZED_LOCATIONS and
25148 REPORT_UNVECTORIZED_LOCATIONS.
25149 (enum vect_relevant): Update comment. Rename vect_unused_in_loop
25150 and vect_used_in_loop and to vect_unused_in_scope and
25151 vect_used_in_scope.
25152 (STMT_VINFO_RELEVANT_P): Use vect_unused_in_scope.
25153 (vect_verbosity_level): Remove declaration.
25154 (vect_analyze_operations): Likewise.
25155 (vect_analyze_stmt): Declare.
25156 * tree-vect-loop.c (vect_determine_vectorization_factor): Use
25157 REPORT_UNVECTORIZED_LOCATIONS.
25158 (vect_get_loop_niters): Fix indentation.
25159 (vect_analyze_loop_form): Use REPORT_UNVECTORIZED_LOCATIONS.
25160 (vect_analyze_loop_operations): New function.
25161 (vect_analyze_loop): Call vect_analyze_loop_operations instead of
25162 vect_analyze_operations.
25163 (vect_is_simple_reduction): Use new names.
25164 (vectorizable_live_operation, vect_transform_loop): Likewise.
25165 * tree-vect-data-refs.c (vect_check_interleaving): Add a return value
25166 to specify whether the data references can be a part of interleaving
25168 (vect_analyze_data_ref_dependence): Use new names.
25169 (vect_analyze_data_refs_alignment, vect_analyze_data_refs): Likewise.
25170 (vect_create_addr_base_for_vector_ref): Remove redundant code.
25171 * tree-vect-patterns.c (widened_name_p): Use new names.
25172 (vect_recog_dot_prod_pattern): Likewise.
25173 * tree-vect-stmts.c (vect_stmt_relevant_p): Use new names.
25174 (process_use, vect_mark_stmts_to_be_vectorized,
25175 vect_model_simple_cost, vect_model_store_cost,
25176 vect_get_vec_def_for_operand, vect_get_vec_def_for_stmt_copy,
25177 vectorizable_call, vectorizable_conversion, vectorizable_assignment,
25178 vectorizable_operation, vectorizable_type_demotion,
25179 vectorizable_type_promotion, vectorizable_store, vectorizable_load,
25180 vectorizable_condition): Likewise.
25181 (vect_analyze_operations): Split into vect_analyze_loop_operations
25183 (vect_analyze_stmt): ... new function.
25184 (new_stmt_vec_info): Use new names.
25185 (vect_is_simple_use): Use new names and fix comment.
25186 * tree-vect-slp.c (vect_get_and_check_slp_defs): Use new names.
25187 (vect_build_slp_tree, vect_analyze_slp, vect_schedule_slp): Likewise.
25189 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
25192 * config/i386/i386.c (print_operand) ['Z']: Handle floating point
25193 and integer modes for x87 operands. Do not ICE for unsupported size,
25194 generate error instead. Generate error for unsupported operand types.
25195 ['z']: Do not handle HImode memory operands specially. Warning
25196 for floating-point operands. Fallthru to 'Z' for unsupported operand
25197 types. Do not ICE for unsupported size, generate error instead.
25198 (output_387_binary_op): Use %Z to output operands.
25199 (output_fp_compare): Ditto.
25200 (output_387_reg_move): Ditto.
25202 2009-04-28 Ben Elliston <bje@au.ibm.com>
25207 2009-03-27 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
25209 * builtins.c (c_strlen): Do not warn here.
25210 * c-typeck.c (build_binary_op): Adjust calls to pointer_int_sum.
25211 * c-common.c (pointer_int_sum): Take an explicit location.
25212 Warn about offsets out of bounds.
25213 * c-common.h (pointer_int_sum): Adjust declaration.
25215 2009-04-27 Ian Lance Taylor <iant@google.com>
25217 * collect2.c (is_ctor_dtor): Change type of ret field in struct
25219 * dce.c (run_fast_df_dce): Change type of old_flags to int.
25220 * df-core.c (df_set_flags): Change return type to int. Change
25221 type of old_flags to int.
25222 (df_clear_flags): Likewise.
25223 * df-scan.c (df_def_record_1): Change 0 to VOIDmode.
25224 (df_get_conditional_uses): Likewise.
25225 * df.h (df_set_flags, df_clear_flags): Update declarations.
25226 * dwarf2out.c (struct indirect_string_node): Change type of form
25227 field to enum dwarf_form.
25228 (AT_string_form): Change return type to enum dwarf_form.
25229 * fixed-value.c (fixed_compare): Add cast to enum type.
25230 * fwprop.c (update_df): Change 0 to VOIDmode.
25231 * gensupport.c: Change 0 to UNKNOWN.
25232 * gimple.h (gimple_cond_code): Add cast to enum type.
25233 * haifa-sched.c (reemit_notes): Add cast to enum type.
25234 * hooks.c (hook_int_void_no_regs): Remove function.
25235 * hooks.h (hook_int_void_no_regs): Remove declaration.
25236 * optabs.c (expand_widen_pattern_expr): Change 0 to VOIDmode.
25237 * predict.c (combine_predictions_for_insn): Add casts to enum type.
25238 * real.c (real_arithmetic): Add cast to enum type.
25239 (real_compare): Likewise.
25240 * target.h (struct gcc_target): Change return type of
25241 branch_target_register_class to enum reg_class.
25242 * target-def.h (TARGET_BRANCH_TARGET_REGISTER_CLASS): Define as
25243 default_branch_target_register_class.
25244 * targhooks.c (default_branch_target_register_class): New function.
25245 * targhooks.h (default_branch_target_register_class): Declare.
25246 * tree-data-ref.c (print_direction_vector): Add cast to enum type.
25247 * tree-vect-data-refs.c (vect_supportable_dr_alignment): Remove
25249 * tree-vect-loop.c (vect_create_epilog_for_reduction): Change 0 to
25251 * tree-vect-slp.c (vect_build_slp_tree): Change 0 to
25252 vect_uninitialized_def. Change 0 to ERROR_MARK.
25253 * tree-vect-stmts.c (supportable_widening_operation): Don't
25254 initialize icode1 and icode2.
25255 * tree-vectorizer.h (enum vect_def_type): Add vect_uninitialized_def.
25256 * config/sol2-c.c (cmn_err_length_specs): Change 0 to FMT_LEN_none
25258 (cmn_err_flag_specs): Change 0 to STD_C89.
25259 (cmn_err_char_table): Likewise.
25260 * config/arm/arm.c (get_arm_condition_code): Change type of code
25261 to enum arm_cond_code.
25262 (IWMMXT_BUILTIN): Change 0 to UNKNOWN.
25263 (IWMMXT_BUILTIN2): Likewise.
25264 (neon_builtin_type_bits): Don't define typedef.
25265 (neon_builtin_datum): Change type of bits field to int.
25266 (arm_expand_neon_args): Add cast to enum type.
25267 * config/ia64/ia64.c (tls_symbolic_operand_type): Change 0 to
25269 * config/i386/i386.c (bdesc_multi_arg): Change 0 to UNKNOWN. Add
25270 casts to enum type.
25271 * config/mips/mips.c (LOONGSON_BUILTIN_ALIAS): Change 0 to
25273 * config/mips/mips.md (jal_macro): Return enum constant.
25274 (single_insn): Likewise.
25275 * config/rs6000/rs6000.c (bdesc_altivec_preds): Change 0 to
25277 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
25278 casts to enum type.
25279 * config/s390/s390.c (s390_tune_flags): Change type to int.
25280 (s390_arch_flags): Likewise.
25281 (s390_handle_arch_option): Change flags field of struct pta to int.
25282 * config/s390/s390.h (s390_tune_flags): Update declaration.
25283 (s390_arch_flags): Likewise.
25284 * config/sh/sh.c (prepare_move_operands): Compare
25285 tls_symbolic_operand result with enum constant.
25286 (sh_reorg): Change PUT_MODE to PUT_REG_NOTE_KIND.
25287 (sh_expand_prologue): Add cast to enum type.
25288 (sh_expand_epilogue): Likewise.
25289 (tls_symbolic_operand): Change return type to enum tls_model.
25290 (fpscr_set_from_mem): Add cast to enum type.
25291 (legitimize_pic_address): Compare tls_symbolic_operand result with
25293 (sh_target_reg_class): Change return type to enum reg_class.
25294 * config/sh/sh.h (OVERRIDE_OPTIONS): Change CPU_xxx to
25296 * config/sh/sh-protos.h (tls_symbolic_operand): Update declaration.
25297 * config/sparc/sparc.c (sparc_override_options): Add cast to enum type.
25298 * config/sparc/sparc.md (empty_delay_slot): Return enum constant.
25299 (pic, calls_alloca, calls_eh_return, leaf_function): Likewise.
25300 (delayed_branch, tls_call_delay): Likewise.
25301 (eligible_for_sibcall_delay): Likewise.
25302 (eligible_for_return_delay): Likewise.
25303 * config/spu/spu.c (expand_builtin_args): Add cast to enum type.
25304 (spu_expand_builtin_1): Likewise.
25306 * c-typeck.c (convert_for_assignment): Issue -Wc++-compat warnings
25307 for all types of conversions.
25308 (output_init_element): Issue -Wc++-compat warning if needed when
25309 initializing a bitfield with enum type.
25310 * c-parser.c (c_parser_expression): Set original_type to
25311 original_type of right hand operand of comma operator.
25313 2009-04-27 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
25315 * doc/c-tree.texi (Types, Functions, Expression trees): Fix
25317 * doc/cfg.texi (Maintaining the CFG, Liveness information): Likewise.
25318 * doc/cpp.texi (Standard Predefined Macros)
25319 (Implementation-defined behavior): Likewise.
25320 * doc/extend.texi (Function Attributes, Type Attributes): Likewise.
25321 * doc/gimple.texi (GIMPLE Exception Handling)
25322 (@code{GIMPLE_ASSIGN}): Likewise.
25323 * doc/install.texi (Prerequisites, Configuration, Specific): Likewise.
25324 * doc/invoke.texi (Warning Options, Optimize Options)
25325 (AVR Options, Darwin Options): Likewise.
25326 (Optimize Options): Reformulate -fwhole-program description.
25327 * doc/loop.texi (Lambda): Likewise.
25328 * doc/md.texi (Output Template, Define Constraints)
25329 (Standard Names, Insn Splitting): Likewise.
25330 * doc/options.texi (Option properties): Likewise.
25331 * doc/passes.texi (Tree-SSA passes): Likewise.
25332 * doc/rtl.texi (Side Effects, Assembler, Insns): Likewise.
25333 * doc/tm.texi (Register Classes, Old Constraints, Scalar Return)
25334 (File Names and DBX): Likewise.
25335 * doc/trouble.texi (Incompatibilities): Likewise.
25337 2009-04-27 Trevor Smigiel <trevor_smigiel@playstation.sony.com>
25339 * spu.c (spu_machine_dependent_reorg): Make sure branch label on hint
25340 instruction is correct.
25342 2009-04-27 Trevor Smigiel <trevor_smigiel@playstation.sony.com>
25344 Allow non-constant arguments to conversion intrinsics.
25345 * spu-protos.h (exp2_immediate_p, spu_gen_exp2): Declare.
25346 * predicates.md (spu_inv_exp2_operand, spu_exp2_operand): New.
25347 * spu.c (print_operand): Handle 'v' and 'w'.
25348 (exp2_immediate_p, spu_gen_exp2): Define.
25349 * spu-builtins.def (spu_convts, spu_convtu, spu_convtf_0,
25350 spu_convtf_1): Update parameter descriptions.
25351 * spu-builtins.md (spu_csflt, spu_cuflt, spu_cflts, spu_cfltu): Update.
25352 * constraints.md ('v', 'w'): New.
25353 * spu.md (UNSPEC_CSFLT, UNSPEC_CFLTS, UNSPEC_CUFLT, UNSPEC_CFLTU):
25355 (i2f, I2F): New define_mode_attr.
25356 (floatsisf2, floatv4siv4sf2, fix_truncsfsi2, fix_truncv4sfv4si2,
25357 floatunssisf2, floatunsv4siv4sf2, fixuns_truncsfsi2,
25358 fixuns_truncv4sfv4si2): Update to use mode attribute.
25359 (float<mode><i2f>2_mul, float<mode><i2f>2_div,
25360 fix_trunc<mode><f2i>2_mul, floatuns<mode><i2f>2_mul,
25361 floatuns<mode><i2f>2_div, fixuns_trunc<mode><f2i>2_mul): New
25362 patterns for combine.
25364 2009-04-27 Steven Bosscher <steven@gcc.gnu.org>
25366 * dbgcnt.def (cprop1, cprop2, gcse, jump_bypass): Remove
25367 (cprop, hoist, pre, store_motion): New debug counters.
25368 * tree-pass.h (pass_tracer): Move to list of gimple passes, it
25369 is not an RTL pass anymore.
25370 (pass_profiling): Remove extern decl for pass removed in 2005.
25371 (pass_gcse, pass_jump_bypass): Remove.
25372 * final.c (rest_of_clean_state): Set flag_rerun_cse_after_global_opts
25373 to 0 for clean state.
25374 * toplev.h (flag_rerun_cse_after_global_opts): Add extern declaration.
25375 * cse.c (gate_handle_cse_after_global_opts,
25376 rest_of_handle_cse_after_global_opts): New functions.
25377 (pass_cse_after_global_opts): New pass, does local CSE.
25378 * timevar.def (TV_GCSE, TV_CPROP1, TV_CPROP2, TV_BYPASS): Remove.
25379 (TV_CPROP): New timevar.
25380 * gcse.c (flag_rerun_cse_after_global_opts): New global variable.
25381 (run_jump_opt_after_gcse, max_gcse_regno): Remove global vars.
25382 (gcse_main, recompute_all_luids): Remove.
25383 (compute_hash_table_work): Call max_reg_num instead of reading
25385 (cprop_jump): Don't set run_jump_opt_after_gcse.
25386 (constprop_register): Always allow to alter jumps.
25387 (cprop_insn): Likewise.
25388 (do_local_cprop): Likewise.
25389 (local_cprop_pass): Likewise. Return non-zero if something changed.
25390 (cprop): Remove function, fold interesting bits into one_cprop_pass.
25391 (find_implicit_sets): Add note about missed optimization opportunity.
25392 (one_cprop_pass): Rewrite to be "the" CPROP pass, called from the
25393 pass_rtl_cprop execute function.
25394 Don't bother tracking the pass number, each pass gets its own dumpfile
25396 Always allow to alter jumpsand bypass jumps.
25397 (bypass_block): Don't ignore regno >= max_gcse_regno, find_bypass_set
25398 will just find no suitable set.
25399 (pre_edge_insert): Fix dumping, this function is for PRE only.
25400 (one_pre_gcse_pass): Rewrite to be "the" PRE pass, called from the
25401 pass_rtl_pre execute function.
25402 (hoist_code): Return non-zero if something changed. Keep track of
25403 substitutions and insertions for statistics gathering similar to PRE.
25404 (one_code_hoisting_pass): Rewrite to be "the" code hoisting pass,
25405 called from the pass_rtl_hoist execute function. Show pass statistics.
25406 (compute_store_table): Use max_reg_num directly instead of using the
25407 formerly global max_gcse_regno.
25408 (build_store_vectors): Likewise.
25409 (replace_store_insn): Fix dumping.
25410 (store_motion): Rename to ...
25411 (one_store_motion_pass): ... this. Rewrite to be "the" STORE_MOTION
25412 pass, called from the pass_rtl_store_motion execute function. Keep
25413 track of substitutions and insertions for statistics gathering similar
25415 (bypass_jumps): Remove, fold interesting bits into ...
25416 (one_cprop_pass): ... this. Rewrite to be "the" CPROP pass, called
25417 from the pass_rtl_cprop execute function.
25418 (gate_handle_jump_bypass, rest_of_handle_jump_bypass,
25419 pass_jump_bypass): Remove.
25420 (gate_handle_gcse, rest_of_handle_gcse): Remove.
25421 (gate_rtl_cprop, execute_rtl_cprop, pass_rtl_cprop): New.
25422 (gate_rtl_pre, execute_rtl_pre, pass_rtl_pre): New.
25423 (gate_rtl_hoist, execute_rtl_hoist, pass_rtl_hoist): New.
25424 (gate_rtl_store_motion, execute_rtl_store_motion,
25425 pass_rtl_store_motion): New.
25426 * common.opt: Remove flag_cse_skip_blocks, adjust documentation to
25427 make it clear that -fcse-skip-blocks is a no-op for backward compat.
25428 * passes.c (init_optimization_passes): Remove pass_gcse and
25429 pass_jump_bypass. Schedule cprop, pre, hoist, cprop, store_motion,
25430 and cse_after_global_opts in place of pass_gcse. Schedule cprop
25431 instead of pass_jump_bypass.
25433 2009-04-27 Richard Guenther <rguenther@suse.de>
25435 PR middle-end/39928
25436 * gimplify.c (gimplify_expr): If we are required to create
25437 a temporary make sure it ends up as register.
25439 2009-04-27 H.J. Lu <hongjiu.lu@intel.com>
25442 * config/i386/i386.c (construct_container): Don't call
25443 gen_reg_or_parallel with BLKmode on X86_64_SSE_CLASS,
25444 X86_64_SSESF_CLASS and X86_64_SSEDF_CLASS.
25446 2009-04-27 Michael Matz <matz@suse.de>
25448 * ssaexpand.h (struct ssaexpand): Member 'values' is a bitmap.
25449 (get_gimple_for_ssa_name): Adjust, lookup using SSA_NAME_DEF_STMT.
25450 * tree-ssa-live.h (find_replaceable_exprs): Return a bitmap.
25451 (dump_replaceable_exprs): Take a bitmap.
25452 * cfgexpand.c (gimple_cond_pred_to_tree): Handle bitmap instead of
25454 (expand_gimple_basic_block): Likewise.
25455 * tree-ssa-ter.c (struct temp_expr_table_d): Make
25456 replaceable_expressions member a bitmap.
25457 (free_temp_expr_table): Pass back and deal with bitmap, not gimple*.
25458 (mark_replaceable): Likewise.
25459 (find_replaceable_in_bb, dump_replaceable_exprs): Likewise.
25460 * tree-outof-ssa.c (remove_ssa_form): 'values' is a bitmap.
25462 2009-04-27 Richard Guenther <rguenther@suse.de>
25464 * tree-cfg.c (remove_useless_stmts): Verify stmts afterwards.
25465 (verify_stmts): Dispatch to gimple/type verification code.
25466 * tree-inline.c (remap_gimple_op_r): Work around C++ FE
25467 issue with call argument types.
25469 2009-04-27 Michael Matz <matz@suse.de>
25471 * tree-into-ssa.c (regs_to_rename, mem_syms_to_rename): Remove.
25472 (init_update_ssa, delete_update_ssa, update_ssa): Remove references
25475 2009-04-27 Richard Sandiford <rdsandiford@googlemail.com>
25476 Eric Botcazou <ebotcazou@adacore.com>
25478 * resource.c (find_basic_block): Use BLOCK_FOR_INSN to look up
25479 a label's basic block.
25480 (mark_target_live_regs): Tidy and rework obsolete comments.
25481 Change back DF problem to LIVE. If a label starts a basic block,
25482 assume that all registers that used to be live then still are.
25483 (init_resource_info): If a label starts a basic block, set its
25484 BLOCK_FOR_INSN accordingly.
25485 (fini_resource_info): Undo the setting of BLOCK_FOR_INSN.
25487 2009-04-27 Richard Guenther <rguenther@suse.de>
25489 * tree-flow-inline.h (function_ann): Remove.
25490 (get_function_ann): Likewise.
25491 * tree-dfa.c (create_function_ann): Remove.
25492 * tree-flow.h (struct static_var_ann_d): Remove.
25493 (struct function_ann_d): Likewise.
25494 (union tree_ann_d): Remove fdecl member.
25495 (function_ann_t): Remove.
25496 (function_ann, get_function_ann, create_function_ann): Remove
25499 2009-04-27 Uros Bizjak <ubizjak@gmail.com>
25501 * config/alpha/alpha.c (code_for_builtin): Declare as enum insn_code.
25503 2009-04-27 Jan Hubicka <jh@suse.cz>
25505 * ipa-pure-const.c (struct funct_state_d): New fields
25506 state_previously_known, looping_previously_known; remove
25507 state_set_in_source.
25508 (analyze_function): Use new fields.
25509 (propagate): Avoid assumption that state_set_in_source imply
25512 * tree-ssa-loop-niter.c (finite_loop_p): New function.
25513 * tree-ssa-loop-ivcanon.c (empty_loop_p): Use it.
25514 * cfgloop.h (finite_loop_p): Declare.
25516 2009-04-26 Michael Matz <matz@suse.de>
25518 * tree-flow.h (tree_ann_common_d): Remove aux and value_handle members.
25520 2009-04-26 Michael Matz <matz@suse.de>
25522 * tree-pass.h (pass_del_ssa, pass_mark_used_blocks,
25523 pass_free_cfg_annotations, pass_free_datastructures): Remove decls.
25524 * gimple-low.c (mark_blocks_with_used_vars, mark_used_blocks,
25525 pass_mark_used_blocks): Remove.
25526 * tree-optimize.c (pass_free_datastructures,
25527 execute_free_cfg_annotations, pass_free_cfg_annotations): Remove.
25528 * passes.c (init_optimization_passes): Don't call
25529 pass_mark_used_blocks, remove dead code.
25531 2009-04-26 H.J. Lu <hongjiu.lu@intel.com>
25533 * tree-outof-ssa.c (rewrite_trees): Add ATTRIBUTE_UNUSED.
25534 * tree-ssa-live.h (register_ssa_partition): Likewise.
25536 2009-04-26 Michael Matz <matz@suse.de>
25539 * builtins.c (fold_builtin_next_arg): Handle SSA names.
25540 * tree-ssa-copyrename.c (rename_ssa_copies): Use ssa_name() directly.
25541 * tree-ssa-coalesce.c (create_outofssa_var_map): Mark only useful
25543 (compare_pairs): Swap cost comparison.
25544 (coalesce_ssa_name): Don't use change_partition_var.
25545 * tree-nrv.c (struct nrv_data): Add modified member.
25546 (finalize_nrv_r): Set it.
25547 (tree_nrv): Use it to update statements.
25548 (pass_nrv): Require PROP_ssa.
25549 * tree-mudflap.c (mf_decl_cache_locals,
25550 mf_build_check_statement_for): Use make_rename_temp.
25551 (pass_mudflap_2): Require PROP_ssa, run ssa update at finish.
25552 * alias.c (find_base_decl): Handle SSA names.
25553 * emit-rtl (set_reg_attrs_for_parm): Make non-static.
25554 (component_ref_for_mem_expr): Don't leak SSA names into RTL.
25555 * rtl.h (set_reg_attrs_for_parm): Declare.
25556 * tree-optimize.c (pass_cleanup_cfg_post_optimizing): Rename
25557 to "optimized", remove unused locals at finish.
25558 (execute_free_datastructures): Make global, call
25559 delete_tree_cfg_annotations.
25560 (execute_free_cfg_annotations): Don't call
25561 delete_tree_cfg_annotations.
25563 * ssaexpand.h: New file.
25564 * expr.c (toplevel): Include ssaexpand.h.
25565 (expand_assignment): Handle SSA names the same as register variables.
25566 (expand_expr_real_1): Expand SSA names.
25567 * cfgexpand.c (toplevel): Include ssaexpand.h.
25568 (SA): New global variable.
25569 (gimple_cond_pred_to_tree): Fold TERed comparisons into predicates.
25570 (SSAVAR): New macro.
25571 (set_rtl): New helper function.
25572 (add_stack_var): Deal with SSA names, use set_rtl.
25573 (expand_one_stack_var_at): Likewise.
25574 (expand_one_stack_var): Deal with SSA names.
25575 (stack_var_size_cmp): Use code (SSA_NAME / DECL) as tie breaker
25576 before unique numbers.
25577 (expand_stack_vars): Use set_rtl.
25578 (expand_one_var): Accept SSA names, add asserts for them, feed them
25579 to above subroutines.
25580 (expand_used_vars): Expand all partitions (without default defs),
25581 then only the local decls (ignoring those expanded already).
25582 (expand_gimple_cond): Remove edges when jumpif() expands an
25583 unconditional jump.
25584 (expand_gimple_basic_block): Don't clear EDGE_EXECUTABLE here,
25585 or remove abnormal edges. Ignore insns setting the LHS of a TERed
25587 (gimple_expand_cfg): Call into rewrite_out_of_ssa, initialize
25588 members of SA; deal with PARM_DECL partitions here; expand
25589 all PHI nodes, free tree datastructures and SA. Commit instructions
25590 on edges, clear EDGE_EXECUTABLE and remove abnormal edges here.
25591 (pass_expand): Require and destroy PROP_ssa, verify SSA form, flow
25592 info and statements at start, collect garbage at finish.
25593 * tree-ssa-live.h (struct _var_map): Remove partition_to_var member.
25594 (VAR_ANN_PARTITION) Remove.
25595 (change_partition_var): Don't declare.
25596 (partition_to_var): Always return SSA names.
25597 (var_to_partition): Only accept SSA names.
25598 (register_ssa_partition): Only check argument.
25599 * tree-ssa-live.c (init_var_map): Don't allocate partition_to_var
25601 (delete_var_map): Don't free it.
25602 (var_union): Only accept SSA names, simplify.
25603 (partition_view_init): Mark only useful SSA names as used.
25604 (partition_view_fini): Only deal with SSA names.
25605 (change_partition_var): Remove.
25606 (dump_var_map): Use ssa_name instead of partition_to_var member.
25607 * tree-ssa.c (delete_tree_ssa): Don't remove PHI nodes on RTL
25609 * tree-outof-ssa.c (toplevel): Include ssaexpand.h and expr.h.
25610 (struct _elim_graph): New member const_dests; nodes member vector of
25612 (set_location_for_edge): New static helper.
25613 (create_temp): Remove.
25614 (insert_partition_copy_on_edge, insert_part_to_rtx_on_edge,
25615 insert_value_copy_on_edge, insert_rtx_to_part_on_edge): New functions.
25616 (new_elim_graph): Allocate const_dests member.
25617 (clean_elim_graph): Truncate const_dests member.
25618 (delete_elim_graph): Free const_dests member.
25619 (elim_graph_size): Adapt to new type of nodes member.
25620 (elim_graph_add_node): Likewise.
25621 (eliminate_name): Likewise.
25622 (eliminate_build): Don't take basic block argument, deal only with
25623 partition numbers, not variables.
25624 (get_temp_reg): New static helper.
25625 (elim_create): Use it, deal with RTL temporaries instead of trees.
25626 (eliminate_phi): Adjust all calls to new signature.
25627 (assign_vars, replace_use_variable, replace_def_variable): Remove.
25628 (rewrite_trees): Only do checking.
25629 (edge_leader, stmt_list, leader_has_match, leader_match): Remove.
25630 (same_stmt_list_p, identical_copies_p, identical_stmt_lists_p,
25631 init_analyze_edges_for_bb, fini_analyze_edges_for_bb,
25632 contains_tree_r, MAX_STMTS_IN_LATCH,
25633 process_single_block_loop_latch, analyze_edges_for_bb,
25634 perform_edge_inserts): Remove.
25635 (expand_phi_nodes): New global function.
25636 (remove_ssa_form): Take ssaexpand parameter. Don't call removed
25637 functions, initialize new parameter, remember partitions having a
25639 (finish_out_of_ssa): New global function.
25640 (rewrite_out_of_ssa): Make global. Adjust call to remove_ssa_form,
25641 don't reset in_ssa_p here, don't disable TER when mudflap.
25642 (pass_del_ssa): Remove.
25643 * tree-flow.h (struct var_ann_d): Remove out_of_ssa_tag and
25645 (execute_free_datastructures): Declare.
25646 * Makefile.in (SSAEXPAND_H): New variable.
25647 (tree-outof-ssa.o, expr.o, cfgexpand.o): Depend on SSAEXPAND_H.
25648 * basic-block.h (commit_one_edge_insertion): Declare.
25649 * passes.c (init_optimization_passes): Move pass_nrv and
25650 pass_mudflap2 before pass_cleanup_cfg_post_optimizing, remove
25651 pass_del_ssa, pass_free_datastructures, pass_free_cfg_annotations.
25652 * cfgrtl.c (commit_one_edge_insertion): Make global, don't declare.
25653 (redirect_branch_edge): Deal with super block when expanding, split
25654 out jump patching itself into ...
25655 (patch_jump_insn): ... here, new static helper.
25657 2009-04-26 Michael Matz <matz@suse.de>
25659 * tree-ssa-copyrename.c (rename_ssa_copies): Don't iterate
25660 beyond num_ssa_names.
25661 * tree-ssa-ter.c (free_temp_expr_table): Likewise.
25662 * tree-ssa-coalesce.c (create_outofssa_var_map): Likewise.
25664 2009-04-26 Jakub Jelinek <jakub@redhat.com>
25666 PR inline-asm/39543
25667 * fwprop.c (forward_propagate_asm): New function.
25668 (forward_propagate_and_simplify): Propagate also into __asm, if it
25669 doesn't increase the number of referenced registers.
25672 * stmt.c (warn_if_unused_value): Look through NON_LVALUE_EXPR.
25674 2009-04-26 Jakub Jelinek <jakub@redhat.com>
25676 * tree-nested.c (get_nonlocal_vla_type): If not optimizing, call
25677 note_nonlocal_vla_type for nonlocal VLAs.
25678 (note_nonlocal_vla_type, note_nonlocal_block_vlas,
25679 contains_remapped_vars, remap_vla_decls): New functions.
25680 (convert_nonlocal_reference_stmt): If not optimizing, call
25681 note_nonlocal_block_vlas on GIMPLE_BIND block vars.
25682 (nesting_copy_decl): Return {VAR,PARM,RESULT}_DECL unmodified
25683 if it wasn't found in var_map.
25684 (finalize_nesting_tree_1): Call remap_vla_decls. If outermost
25685 GIMPLE_BIND doesn't have gimple_bind_block, chain debug_var_chain
25686 to BLOCK_VARS (DECL_INITIAL (root->context)) instead of calling
25688 * gimplify.c (nonlocal_vlas): New variable.
25689 (gimplify_var_or_parm_decl): Add debug VAR_DECLs for non-local
25691 (gimplify_body): Create and destroy nonlocal_vlas.
25693 * dwarf2out.c (loc_descr_plus_const): New function.
25694 (build_cfa_aligned_loc, tls_mem_loc_descriptor,
25695 mem_loc_descriptor, loc_descriptor_from_tree_1,
25696 descr_info_loc, gen_variable_die): Use it.
25698 * tree.h (DECL_BY_REFERENCE): Note that it is also valid for
25699 !TREE_STATIC VAR_DECLs.
25700 * dwarf2out.c (loc_by_reference, gen_decl_die): Handle
25701 DECL_BY_REFERENCE on !TREE_STATIC VAR_DECLs.
25702 (gen_variable_die): Likewise. Don't look at TREE_PRIVATE if
25703 DECL_BY_REFERENCE is valid.
25704 * dbxout.c (DECL_ACCESSIBILITY_CHAR): Don't look at TREE_PRIVATE
25705 for PARM_DECLs, RESULT_DECLs or !TREE_STATIC VAR_DECLs.
25706 * tree-nested.c (get_nonlocal_debug_decl, get_local_debug_decl):
25707 Copy DECL_BY_REFERENCE.
25708 (struct nesting_copy_body_data): New type.
25709 (nesting_copy_decl): New function.
25710 (finalize_nesting_tree_1): Remap types of debug_var_chain variables,
25711 if they have variable length.
25713 2009-04-26 Michael Matz <matz@suse.de>
25715 * tree-sra.c (sra_build_assignment): Don't use into_ssa mode,
25716 mark new temporaries for renaming.
25718 2009-04-26 Joseph Myers <joseph@codesourcery.com>
25721 * c-decl.c (global_bindings_p): Return negative value.
25722 (c_variable_size): New. Based on variable_size from
25724 (grokdeclarator): Call c_variable_size not variable_size.
25726 2009-04-26 Uros Bizjak <ubizjak@gmail.com>
25728 * config/i386/i386.c (print_operand) ['z']: Fix typo.
25730 2009-04-26 Kai Tietz <kai.tietz@onevision.com>
25732 * config/i386/mingw-w64.h (STANDARD_INCLUDE_DIR):
25733 Redefine it to just use mingw/include.
25734 (ASM_SPEC): Rules for -m32 and -m64.
25735 (LINK_SPEC): Use Likewise.
25736 (SPEC_32): New define.
25737 (SPEC_64): Likewise.
25738 (SUB_LINK_SPEC): Likewise.
25739 (MULTILIB_DEFAULTS): New define.
25740 * config/i386/t-mingw-w64 (MULTILIB_OPTIONS):
25741 Add multilib options.
25742 (MULTILIB_DIRNAMES): Likewise.
25743 (MULTILIB_OSDIRNAMES): Likewise.
25744 (LIBGCC): Likewise.
25745 (INSTALL_LIBGCC): Likewise.
25747 2009-04-26 Joseph Myers <joseph@codesourcery.com>
25750 * c-tree.h (enum c_inline_static_type): New.
25751 (record_inline_static): Declare.
25752 * c-decl.c (struct c_inline_static, c_inline_statics,
25753 record_inline_static, check_inline_statics): New.
25754 (pop_file_scope): Call check_inline_statics.
25755 (start_decl): Call record_inline_static instead of pedwarning
25756 directly for static in inline function.
25757 * c-typeck.c (build_external_ref): Call record_inline_static
25758 instead of pedwarning directly for static referenced in inline
25761 2009-04-26 Steven Bosscher <steven@gcc.gnu.org>
25763 * df-scan.c (df_insn_rescan): Salvage insn's LUID if the insn is
25764 not new but only being rescanned.
25765 * gcse.c (uid_cuid, max_uid, INSN_CUID, max_cuid, struct reg_set,
25766 reg_set_table, REG_SET_TABLE_SLOP, reg_set_in_block,
25767 alloc_reg_set_mem, free_reg_set_mem, record_one_set,
25768 record_set_info, compute_set, grealloc): Remove.
25769 (recompute_all_luids): New function.
25770 (gcse_main): Don't compute sets, and don't do related memory
25771 allocations/free-ing. If something changed before the end of the
25772 pass, update LUIDs using recompute_all_luids.
25773 (alloc_gcse_mem): Don't compute LUIDs. Don't allocate reg_set memory.
25774 (free_gcse_mem): Don't free it either.
25775 (oprs_unchanged_p, load_killed_in_block, record_last_reg_set_info):
25776 Use the df insn LUIDs.
25777 (load_killed_in_block): Likewise.
25778 (compute_hash_table_work): Don't compute reg_set_in_block.
25779 (compute_transp): Use DF_REG_DEF_CHAINs.
25780 (local_cprop_pass): Don't use compute_sets and related functions.
25781 (one_cprop_pass, pre_gcse, one_pre_gcse_pass, one_code_hoisting_pass):
25782 Use get_max_uid() instead of max_cuid.
25783 (insert_insn_end_basic_block, pre_insert_copy_insn,
25784 update_ld_motion_stores): Don't try to
25785 keep reg_set tables up to date.
25786 (pre_insert_copies): Use df insn LUIDs.
25787 (sbitmap pre_redundant_insns): Replace with uses of INSN_DELETED_P.
25788 (reg_set_info): Don't use extra bitmap argument.
25789 (compute_store_table): Don't compute reg_set_in_block. Use DF scan
25790 information to compute regs_set_in_block.
25791 (free_store_memory, store_motion): Don't nullify reg_set_in_block.
25792 (bypass_jumps): Don't use compute_sets and friends.
25794 2009-04-26 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
25797 * opts.c (undocumented_msg): Do not leave blank even with
25800 2009-04-25 Joseph Myers <joseph@codesourcery.com>
25802 * c-decl.c (build_enumerator): Allow values folding to integer
25803 constants but not integer constant expressions with a pedwarn if
25806 2009-04-25 Joseph Myers <joseph@codesourcery.com>
25809 * c-typeck.c (c_expr_sizeof_type): Create a C_MAYBE_CONST_EXPR
25810 with non-null C_MAYBE_CONST_EXPR_PRE if size of a variable-length
25811 type is an integer constant.
25813 2009-04-25 Uros Bizjak <ubizjak@gmail.com>
25816 * config/i386/i386.c (print_operand) ['z']: Revert handling of
25819 2009-04-25 Joseph Myers <joseph@codesourcery.com>
25822 * c-decl.c (grokdeclarator): Diagnose declarations of functions
25823 with variably modified return type and no storage class
25824 specifiers, except for the case of nested functions. Distinguish
25825 extern declarations of functions with variably modified return
25826 types from those of objects with variably modified types.
25828 2009-04-25 Jan Hubicka <jh@suse.cz>
25830 * tree.c (list_equal_p): New function.
25831 * tree.h (list_equal_p): Declare.
25832 * coretypes.h (edge_def, edge, const_edge, basic_block_def
25833 basic_block_def, basic_block, const_basic_block): New.
25834 * tree-eh.c (make_eh_edge): EH edges are not abnormal.
25835 (redirect_eh_edge): New function.
25836 (make_eh_edge_update_phi): EH edges are not abnormal.
25837 * except.c: Include tree-flow.h.
25838 (list_match): New function.
25839 (eh_region_replaceable_by_p): New function.
25840 (replace_region): New function.
25841 (hash_type_list): New function.
25842 (hash_eh_region): New function.
25843 (eh_regions_equal_p): New function.
25844 (merge_peers): New function.
25845 (remove_unreachable_regions): Verify EH tree when checking;
25847 (copy_eh_region_1): New function.
25848 (copy_eh_region): New function.
25849 (push_reachable_handler): New function.
25850 (build_post_landing_pads, dw2_build_landing_pads): Be ready for
25851 regions without label but with live RESX.
25852 * except.h (redirect_eh_edge_to_label): New.
25853 * tree-flow.h (redirect_eh_edge): New.
25854 * coretypes.h (edge_def, edge, const_edge, basic_block_def
25855 basic_block_def, basic_block, const_basic_block): Remove.
25856 * Makefile.in (except.o): Add dependency on tree-flow.h
25857 * tree-cfg.c (gimple_redirect_edge_and_branch): Handle EH edges.
25858 * basic-block.h (edge, const_edge, basic_block, const_basic_block):
25861 2009-04-25 Eric Botcazou <ebotcazou@adacore.com>
25864 * config/sparc/sparc.c (sparc_gimplify_va_arg): Set TREE_ADDRESSABLE
25865 on the destination of memcpy.
25867 2009-04-25 Paolo Bonzini <bonzini@gnu.org>
25869 * doc/tm.texi (REGNO_OK_FOR_BASE_P, REGNO_MODE_OK_FOR_BASE_P,
25870 REGNO_MODE_OK_FOR_REG_BASE_P, REGNO_MODE_CODE_OK_FOR_BASE_P,
25871 REGNO_OK_FOR_INDEX_P): Mention strict/nonstrict difference.
25873 2009-04-25 Jan Hubicka <jh@suse.cz>
25875 * tree-eh.c (tree_remove_unreachable_handlers): Handle shared labels.
25876 (tree_empty_eh_handler_p): Allow non-EH predecestors; allow region
25877 to be reached by different label than left.
25878 (update_eh_edges): Update comment; remove edge_to_remove if possible
25879 and return true if suceeded.
25880 (cleanup_empty_eh): Accept sharing map; handle shared regions.
25881 (cleanup_eh): Compute sharing map.
25882 * except.c (remove_eh_handler_and_replace): Add argument if we should
25884 (remove_unreachable_regions): Update for label sharing.
25885 (label_to_region_map): Likewise.
25886 (get_next_region_sharing_label): New function.
25887 (remove_eh_handler_and_replace): Add update_catch_try parameter; update
25889 (remove_eh_handler): Update.
25890 (remove_eh_region_and_replace_by_outer_of): New function.
25891 * except.h (struct eh_region): Add next_region_sharing_label.
25892 (remove_eh_region_and_replace_by_outer_of,
25893 get_next_region_sharing_label): Declare.
25894 * tree-cfgcleanup.c (tree_forwarder_block_p): Simplify.
25896 2009-04-25 Jan Hubicka <jh@suse.cz>
25898 * tree-cfg.c (split_critical_edges): Split also edges where we can't
25899 insert code even if they are not critical.
25901 2009-04-25 Jan Hubicka <jh@suse.cz>
25903 * tree-cfg.c (gimple_can_merge_blocks_p): EH edges are unmergable.
25904 (gimple_can_remove_branch_p): EH edges won't remove branch by
25906 * tree-inline.c (update_ssa_across_abnormal_edges): Do handle
25907 updating of non-abnormal EH edges.
25908 * tree-cfg.c (gimple_can_merge_blocks_p): EH edges are unmergable.
25909 (gimple_can_remove_branch_p): EH edges are unremovable by redirection.
25910 (split_critical_edges): Split also edges where emitting code on them
25911 will lead to splitting later.
25913 2009-04-25 Uros Bizjak <ubizjak@gmail.com>
25914 H.J. Lu <hongjiu.lu@intel.com>
25917 * configure.ac (HAVE_AS_IX86_FILDQ): On x86 targets check whether
25918 the configured assembler supports fildq and fistpq mnemonics.
25919 (HAVE_AS_IX86_FILDS): Rename from HAVE_GAS_FILDS_FISTS.
25920 * configure: Regenerated.
25921 * config.in: Ditto.
25923 * config/i386/i386.c (print_operand): Handle 'Z'.
25924 ['z']: Remove handling of special fild/fist suffixes.
25925 (output_fix_trunc): Use '%Z' to output suffix of fist{,p,tp} insn.
25926 * config/i386/i386.md (*floathi<mode>2_i387): Use '%Z' to output
25927 suffix of fild insn.
25928 (*floatsi<mode>2_vector_mixed): Ditto.
25929 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit): Ditto.
25930 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit): Ditto.
25931 (*float<SSEMODEI24:mode><X87MODEF:mode>2_i387_with_temp): Ditto.
25932 (*float<SSEMODEI24:mode><X87MODEF:mode>2_i387): Ditto.
25933 * config/i386/gas.h (GAS_MNEMONICS): Remove.
25935 2009-04-25 Ben Elliston <bje@au.ibm.com>
25937 * genrecog.c (validate_pattern): Do not warn for VOIDmode CALLs as
25938 the source of a set operation.
25940 2009-04-25 Anatoly Sokolov <aesok@post.ru>
25942 * target.h (struct gcc_target): Add case_values_threshold field.
25943 * target-def.h (TARGET_CASE_VALUES_THRESHOLD): New.
25944 (TARGET_INITIALIZER): Use TARGET_CASE_VALUES_THRESHOLD.
25945 * targhooks.c (default_case_values_threshold): New function.
25946 * targhooks.h (default_case_values_threshold): Declare function.
25947 * stmt.c (expand_case): Use case_values_threshold target hook.
25948 * expr.h (case_values_threshold): Remove declartation.
25949 * expr.c (case_values_threshold): Remove function.
25950 * doc/tm.texi (CASE_VALUES_THRESHOLD): Revise documentation.
25952 * config/avr/avr.h (CASE_VALUES_THRESHOLD): Remove macro.
25953 * config/avr/avr.c (TARGET_CASE_VALUES_THRESHOLD): Define macro.
25954 (avr_case_values_threshold): Declare as static.
25955 * config/avr/avr-protos.h (avr_case_values_threshold): Remove.
25957 * config/avr/mn10300.h (CASE_VALUES_THRESHOLD): Remove macro.
25958 * config/avr/mn10300.c (TARGET_CASE_VALUES_THRESHOLD): Define macro.
25959 (mn10300_case_values_threshold): New function.
25961 2009-04-24 H.J. Lu <hongjiu.lu@intel.com>
25963 * ira.c (setup_cover_and_important_classes): Add enum cast.
25965 2009-04-24 Vladimir Makarov <vmakarov@redhat.com>
25967 * genpreds.c (write_enum_constraint_num): Output definition of
25968 CONSTRAINT_NUM_DEFINED_P macro.
25969 * ira.c (setup_cover_and_important_classes): Use
25970 CONSTRAINT_NUM_DEFINED_P instead of CONSTRAINT__LIMIT in #ifdef.
25972 2009-04-24 DJ Delorie <dj@redhat.com>
25974 * config/sh/sh.h (LIBGCC2_DOUBLE_TYPE_SIZE): Test
25975 __SH2A_SINGLE_ONLY__ also.
25977 2009-04-24 Steve Ellcey <sje@cup.hp.com>
25979 * config/ia64/ia64.md (movfs_internal): Allow flt constants.
25980 (movdf_internal): Ditto.
25981 * config/ia64/ia64.c (ia64_legitimate_constant_p): Allow
25982 SFmode and DFmode constants.
25983 (ia64_print_operand): Add 'G' format for printing
25984 floating point constants.
25986 2009-04-24 Richard Guenther <rguenther@suse.de>
25988 * tree-vrp.c (extract_range_from_binary_expr): Handle overflow
25989 from unsigned additions.
25991 2009-04-24 Joseph Myers <joseph@codesourcery.com>
25993 * c-typeck.c (set_init_index): Allow array designators that are
25994 not integer constant expressions with a pedwarn if pedantic.
25996 2009-04-24 Bernd Schmidt <bernd.schmidt@analog.com>
25998 * simplify-rtx.c (simplify_binary_operation_1, case AND): Result is
25999 zero if no overlap in nonzero bits between the operands.
26001 2009-04-24 Ian Lance Taylor <iant@google.com>
26003 * combine.c (record_value_for_reg): Change 0 to VOIDmode, twice.
26004 (record_dead_and_set_regs): Likewise.
26005 * df.h (struct df_mw_hardreg): Change flags field to int.
26006 (struct df_base_ref): Likewise.
26007 (struct df): Change changeable_flags field to int.
26008 * df-scan.c (df_defs_record): Change clobber_flags to int.
26009 * dwarf2.h (enum dwarf_tag): Make lo_user and hi_user values enum
26010 constants rather than #define macros.
26011 (enum dwarf_attribute, enum dwarf_location_atom): Likewise.
26012 (enum dwarf_type, enum dwarf_endianity_encoding): Likewise.
26013 (enum dwarf_calling_convention): Likewise.
26014 (enum dwarf_line_number_x_ops): Likewise.
26015 (enum dwarf_call_frame_info): Likewise.
26016 (enum dwarf_source_language): Likewise.
26017 * dwarf2out.c (int_loc_descriptor): Add cast to enum type.
26018 (add_calling_convention_attribute): Likewise.
26019 * fold-const.c (fold_undefer_overflow_warnings): Add cast to enum type.
26020 (combine_comparisons): Change compcode to int. Add cast to enum type.
26021 * genrecog.c (maybe_both_true_2): Change c to int.
26022 (write_switch): Likewise. Add cast to enum type.
26023 * gimplify.c (gimplify_omp_for): Handle return values from
26024 gimplify_expr using MIN rather than bitwise or.
26025 (gimplify_expr): Add cast to enum type.
26026 * ipa-prop.c (update_jump_functions_after_inlining): Change
26027 IPA_BOTTOM to IPA_JF_UNKNOWN.
26028 * ira.c (setup_class_subset_and_memory_move_costs): Change mode to int.
26029 Add casts to enum type.
26030 (setup_cover_and_important_classes): Change cl to int. Add casts
26032 (setup_class_translate): Change cl and mode to int.
26033 (ira_init_once): Change mode to int.
26034 (free_register_move_costs): Likewise.
26035 (setup_prohibited_mode_move_regs): Add casts to enum type.
26036 * langhooks.c (add_builtin_function_common): Rework assertion that
26037 value fits bitfield.
26038 * mcf.c (add_fixup_edge): Change type parameter to edge_type.
26039 * omega.c (omega_do_elimination): Avoid math on enum types.
26040 * optabs.c (expand_vec_shift_expr): Remove casts to int.
26041 * opts.c (set_debug_level): Change 2 to enum constant. Use new
26042 int local to handle integral_argment value.
26043 * regmove.c (try_auto_increment): Change PUT_MODE to
26045 * reload.c (push_secondary_reload): Add casts to enum type.
26046 (secondary_reload_class, find_valid_class): Likewise.
26047 * reload1.c (emit_input_reload_insns): Likewise.
26048 * rtl.h (NOTE_VAR_LOCATION_STATUS): Likewise.
26049 * sel-sched.c (init_hard_regs_data): Change cur_mode to int.
26050 * sel-sched-ir.c (hash_with_unspec_callback): Change 0 to enum
26052 * tree.c (build_common_builtin_nodes): Add casts to enum type.
26053 * tree-complex.c (complex_lattice_t): Typedef to int rather than
26055 (expand_complex_libcall): Add casts to enum type.
26056 * tree-into-ssa.c (get_ssa_name_ann): Change 0 to enum constant.
26057 * tree-vect-loop.c (vect_model_reduction_cost): Compare reduc_code
26058 with ERROR_MARK, not NUM_TREE_CODES.
26059 (vect_create_epilog_for_reduction): Likewise.
26060 (vectorizable_reduction): Don't initialize epiloc_reduc_code.
26061 When not using it, set it to ERROR_MARK rather than NUM_TREE_CODES.
26062 * tree-vect-patterns.c (vect_pattern_recog_1): Change vec_mode to
26064 * tree-vect-stmts.c (new_stmt_vec_info): Change 0 to
26065 vect_unused_in_loop. Change 0 to loop_vect.
26066 * tree-vectorizer.c (vect_set_verbosity_level): Add casts to enum type.
26067 * var-tracking.c (get_init_value): Change return type to enum
26069 * vec.h (DEF_VEC_FUNC_P) [iterate]: Cast 0 to type T.
26070 * config/arm/arm.c (fp_model_for_fpu): Change to array to enum
26072 (arm_override_options): Add casts to enum type.
26073 (arm_emit_tls_decoration): Likewise.
26074 * config/i386/i386.c (ix86_function_specific_restore): Add casts
26076 * config/i386/i386-c.c (ix86_pragma_target_parse): Likewise.
26077 * config/ia64/ia64.c (ia64_expand_compare): Change magic to int.
26078 * config/rs6000/rs6000.c (rs6000_override_options): Add casts to
26080 * config/s390/s390.c (code_for_builtin_64): Change to array of
26082 (code_for_builtin_31): Likewise.
26083 (s390_expand_builtin): Change code_for_builtin to enum insn_code
26085 * config/sparc/sparc.c (sparc_override_options): Change value
26086 field in struct code_model to enum cmodel. In initializer change
26087 0 to NULL and add cast to enum type.
26089 * c-typeck.c (build_modify_expr): Add lhs_origtype parameter.
26090 Change all callers. Issue a -Wc++-compat warning using
26091 lhs_origtype if necessary.
26092 (convert_for_assignment): Issue -Wc++-compat warnings about
26093 invalid conversions to enum type on assignment.
26094 * c-common.h (build_modify_expr): Update declaration.
26096 2009-04-24 Nick Clifton <nickc@redhat.com>
26098 * config/iq2000/iq2000.c (function_arg): Handle TImode values.
26099 (function_arg_advance): Likewise.
26100 * config/iq2000/iq2000.md (movsi_internal2): Fix the length of the
26103 2009-04-24 Andreas Krebbel <krebbel1@de.ibm.com>
26105 * config/s390/constraints.md ('I', 'J'): Fix condition.
26107 2009-04-24 Diego Novillo <dnovillo@google.com>
26109 * gengtype-parse.c (parse_error): Add newline after message.
26111 2009-04-24 H.J. Lu <hongjiu.lu@intel.com>
26113 * config/i386/sse.md (avxmodesuffixs): Removed.
26114 (*avx_pinsr<avxmodesuffixs>): Renamed to ...
26115 (*avx_pinsr<ssevecsize>): This.
26117 2009-04-24 Bernd Schmidt <bernd.schmidt@analog.com>
26119 * loop-iv.c (replace_single_def_regs): Look for REG_EQUAL notes;
26120 follow chains of regs with a single definition, and allow expressions
26121 that are function_invariant_p.
26122 (simple_rhs_p): Allow expressions that are function_invariant_p.
26124 2009-04-24 Paolo Bonzini <bonzini@gnu.org>
26126 PR middle-end/39867
26127 * fold-const.c (fold_cond_expr_with_comparison): When folding
26128 > and >= to MAX, make sure the MAX uses the same type as the
26129 comparison's operands.
26131 2009-04-24 Nick Clifton <nickc@redhat.com>
26133 * config/frv/frv.c (frv_frame_access): Do not use reg+reg
26134 addressing for DImode accesses.
26135 (frv_print_operand_address): Handle PLUS case.
26136 * config/frv/frv.h (FIXED_REGISTERS): Mark link register as fixed.
26138 2009-04-24 Jakub Jelinek <jakub@redhat.com>
26140 PR rtl-optimization/39794
26141 * alias.c (canon_true_dependence): Add x_addr argument.
26142 * rtl.h (canon_true_dependence): Adjust prototype.
26143 * cse.c (check_dependence): Adjust canon_true_dependence callers.
26144 * cselib.c (cselib_invalidate_mem): Likewise.
26145 * gcse.c (compute_transp): Likewise.
26146 * dse.c (scan_reads_nospill): Likewise.
26147 (record_store, check_mem_read_rtx): Likewise. For non-const-or-frame
26148 addresses pass base->val_rtx as mem_addr, for const-or-frame addresses
26149 canon_base_addr of the group, plus optional offset.
26150 (struct group_info): Rename canon_base_mem to
26152 (get_group_info): Set canon_base_addr to canon_rtx of base, not
26153 canon_rtx of base_mem.
26155 2009-04-23 Paolo Bonzini <bonzini@gnu.org>
26157 * config/sh/sh.c (sh_expand_prologue, sh_expand_epilogue):
26158 Use memory_address_p instead of GO_IF_LEGITIMATE_ADDRESS.
26160 2009-04-23 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
26162 * config/spu/spu-builtins.h: Delete file.
26164 * config/spu/spu.h (enum spu_builtin_type): Move here from
26166 (struct spu_builtin_description): Likewise. Add GTY marker.
26167 Do not use enum spu_function_code or enum insn_code.
26168 (spu_builtins): Add extern declaration.
26170 * config/spu/spu.c: Do not include "spu-builtins.h".
26171 (enum spu_function_code, enum spu_builtin_type_index,
26172 V16QI_type_node, V8HI_type_node, V4SI_type_node, V2DI_type_node,
26173 V4SF_type_node, V2DF_type_node, unsigned_V16QI_type_node,
26174 unsigned_V8HI_type_node, unsigned_V4SI_type_node,
26175 unsigned_V2DI_type_node): Move here from spu-builtins.h.
26176 (spu_builtin_types): Make static. Add GTY marker.
26177 (spu_builtins): Add extern declaration with GTY marker.
26178 Include "gt-spu.h".
26180 * config/spu/spu-c.c: Do not include "spu-builtins.h".
26181 (spu_resolve_overloaded_builtin): Do not use spu_function_code.
26182 Check programmatically whether all parameters are scalar.
26184 * config/spu/t-spu-elf (spu.o, spu-c.o): Update dependencies.
26186 2009-04-23 Eric Botcazou <ebotcazou@adacore.com>
26188 * gimplify.c (gimplify_modify_expr_rhs) <VAR_DECL>: Do not do a direct
26189 assignment from the constructor either if the target is volatile.
26191 2009-04-23 Daniel Jacobowitz <dan@codesourcery.com>
26193 * config/arm/arm.md (insv): Do not share operands[0].
26195 2009-04-23 Nathan Sidwell <nathan@codesourcery.com>
26197 * config/vxlib-tls.c (active_tls_threads): Delete.
26198 (delete_hook_installed): New.
26199 (tls_delete_hook): Don't delete the delete hook.
26200 (tls_destructor): Delete it here.
26201 (__gthread_set_specific): Adjust installing the delete hook.
26202 (tls_delete_hook): Use __gthread_enter_tsd_dtor_context and
26203 __gthread_leave_tsd_dtor_context.
26205 2009-04-23 Rafael Avila de Espindola <espindola@google.com>
26207 * c-format.c (gcc_tdiag_char_table): Add support for %E.
26209 2009-04-23 Uros Bizjak <ubizjak@gmail.com>
26211 * config/alpha/alpha.c (alpha_legitimize_reload_address): Add cast to
26213 (alpha_rtx_costs): Ditto.
26214 (emit_unlikely_jump): Use add_reg_note.
26215 (emit_frame_store_1): Ditto.
26216 (alpha_expand_prologue): Ditto.
26217 (alpha_expand_builtin): Change 0 to EXPAND_NORMAL in function call.
26218 * config/alpha/alpha.c (Unicos/Mk address splitter): Use add_reg_note.
26220 2009-04-23 Nick Clifton <nickc@redhat.com>
26222 * config/v850/v850.md (epilogue): Remove suppressed code.
26223 (return): Rename to return_simple and remove test of frame size.
26224 * config/v850/v850.c (expand_epilogue): Rename call to gen_return
26225 to gen_return_simple.
26227 2009-04-22 Jing Yu <jingyu@google.com>
26230 * config/arm/arm.h: Define HANDLE_PRAGMA_PACK_PUSH_POP.
26232 2009-04-22 Andrew Pinski <andrew_pinski@playstation.sony.com>
26235 * c-typeck.c (process_init_element): Treat VECTOR_TYPE like ARRAY_TYPE
26236 and RECORD_TYPE/UNION_TYPE. When outputing the actual element and the
26237 value is a VECTOR_CST, the element type is the element type of the
26240 2009-04-22 DJ Delorie <dj@redhat.com>
26242 * config/m32c/m32c.h: Update GTY annotations to new syntax.
26244 2009-04-22 Jakub Jelinek <jakub@redhat.com>
26246 * alias.c (find_base_term): Move around LO_SUM case, so that
26247 CONST falls through into PLUS/MINUS handling.
26250 * fold-const.c (fold_binary) <case LSHIFT_EXPR>: When optimizing
26251 into 0, use omit_one_operand.
26253 2009-04-23 Ben Elliston <bje@au.ibm.com>
26255 * config/rs6000/linux-unwind.h (get_regs): Remove type
26256 puns. Change the type of `pc' to an array of unsigned ints and
26257 update all users. Constify frame24.
26259 2009-04-22 DJ Delorie <dj@redhat.com>
26261 * config/m32c/m32c.c (m32c_special_page_vector_p): Move
26262 declarations before code.
26263 (current_function_special_page_vector): Likewise.
26264 (m32c_expand_insv): Silence a warning.
26266 2009-04-21 Taras Glek <tglek@mozilla.com>
26268 * alias.c: Update GTY annotations to new syntax.
26269 * basic-block.h: Likewise.
26270 * bitmap.h: Likewise.
26271 * c-common.h: Likewise.
26272 * c-decl.c: Likewise.
26273 * c-parser.c: Likewise.
26274 * c-pragma.c: Likewise.
26275 * c-tree.h: Likewise.
26276 * cfgloop.h: Likewise.
26277 * cgraph.h: Likewise.
26278 * config/alpha/alpha.c: Likewise.
26279 * config/arm/arm.h: Likewise.
26280 * config/avr/avr.h: Likewise.
26281 * config/bfin/bfin.c: Likewise.
26282 * config/cris/cris.c: Likewise.
26283 * config/darwin.c: Likewise.
26284 * config/frv/frv.c: Likewise.
26285 * config/i386/i386.c: Likewise.
26286 * config/i386/i386.h: Likewise.
26287 * config/i386/winnt.c: Likewise.
26288 * config/ia64/ia64.h: Likewise.
26289 * config/iq2000/iq2000.c: Likewise.
26290 * config/mips/mips.c: Likewise.
26291 * config/mmix/mmix.h: Likewise.
26292 * config/pa/pa.c: Likewise.
26293 * config/pa/pa.h: Likewise.
26294 * config/rs6000/rs6000.c: Likewise.
26295 * config/s390/s390.c: Likewise.
26296 * config/sparc/sparc.c: Likewise.
26297 * config/xtensa/xtensa.c: Likewise.
26298 * cselib.h: Likewise.
26299 * dbxout.c: Likewise.
26300 * dwarf2out.c: Likewise.
26301 * except.c: Likewise.
26302 * except.h: Likewise.
26303 * fixed-value.h: Likewise.
26304 * function.c: Likewise.
26305 * function.h: Likewise.
26306 * gimple.h: Likewise.
26307 * integrate.c: Likewise.
26308 * optabs.c: Likewise.
26309 * output.h: Likewise.
26310 * real.h: Likewise.
26312 * stringpool.c: Likewise.
26313 * tree-data-ref.c: Likewise.
26314 * tree-flow.h: Likewise.
26315 * tree-scalar-evolution.c: Likewise.
26316 * tree-ssa-address.c: Likewise.
26317 * tree-ssa-alias.h: Likewise.
26318 * tree-ssa-operands.h: Likewise.
26319 * tree.c: Likewise.
26320 * tree.h: Likewise.
26321 * varasm.c: Likewise.
26322 * varray.h: Likewise.
26324 * coretypes.h: Do not define GTY macro if it is already defined.
26325 * doc/gty.texi: Update GTY documentation to new syntax.
26326 * gengtype-lex.l: Enforce attribute-like syntax for GTY
26327 annotations on structs.
26328 * gengtype-parse.c: Likewise.
26330 2009-04-22 Mark Heffernan <meheff@google.com>
26332 * gcc.c (LINK_COMMAND_SPEC): Link with gcov with -fprofile-generate=.
26334 2009-04-22 Kazu Hirata <kazu@codesourcery.com>
26336 * config/arm/arm.c (arm_rtx_costs_1): Use power_of_two_operand
26339 2009-04-22 Kazu Hirata <kazu@codesourcery.com>
26341 * config/arm/arm.c (arm_size_rtx_costs): Treat a PLUS with a shift
26342 the same as a PLUS without a shift. Increase the cost of a
26345 2009-04-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
26347 * Makefile.in: Update dependencies.
26348 * errors.c (warning): Remove unused parameter 'opt'. Returns 'void'.
26349 * errors.h: Remove bogus comment about compatibility.
26350 (warning): Update declaration.
26351 * genautomata.c: Update all calls to warning.
26352 * gimple.c: Do not include errors.h. Include toplev.h.
26353 * tree-ssa-structalias.c: Do not include errors.h.
26354 * omega.c: Likewise.
26355 * tree-ssa-reassoc.c: Likewise.
26356 * config/spu/spu-c.c: Likewise.
26357 * config/spu/t-spu-elf: Update dependencies.
26359 2009-04-22 Richard Guenther <rguenther@suse.de>
26361 PR tree-optimization/39824
26362 * tree-ssa-ccp.c (fold_const_aggregate_ref): For INDIRECT_REFs
26363 make sure the types are compatible.
26365 2009-04-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
26368 * c-common.c (c_parse_error): Take a token_flags parameter.
26369 Use token_type for the token type instead.
26370 Pass token_flags to cpp_type2name.
26371 * c-common.h (c_parse_error): Update declaration.
26372 * c-parser.c (c_parser_error): Pass 0 as token flags.
26374 2009-04-22 Andrey Belevantsev <abel@ispras.ru>
26376 PR rtl-optimization/39580
26377 * sel-sched-ir.c (insert_in_history_vect): Remove incorrect gcc_assert.
26379 2009-04-22 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
26381 * function.c (expand_function_end): Do not emit a jump to the "naked"
26382 return label for fall-through returns.
26383 * except.c (sjlj_emit_function_exit): Always place the call to the
26384 unregister function at the location installed by expand_function_end.
26386 2009-04-22 Richard Guenther <rguenther@suse.de>
26388 PR tree-optimization/39845
26389 * tree-switch-conversion.c (build_arrays): Add new referenced vars.
26390 (gen_inbound_check): Likewise.
26392 2009-04-22 Nathan Sidwell <nathan@codesourcery.com>
26394 * gthr-vxworks.h (struct __gthread_once_t): Add alignment and
26396 (__GTHREAD_ONCE_INIT): Adjust ppc initializer.
26397 * config/vxlib.c (__gthread_once): Add race guard for PPC.
26399 2009-04-22 Paolo Bonzini <bonzini@gnu.org>
26401 * config/sh/sh.c (shift_insns_rtx, shiftcosts, gen_shifty_op,
26402 sh_dynamicalize_shift_p, shl_and_scr_length): Truncate
26403 shift counts to avoid out-of-bounds array accesses.
26405 2009-04-22 Paolo Bonzini <bonzini@gnu.org>
26407 * config/sparc/sparc.h (POINTER_SIZE): Fix comment.
26408 (Pmode): Move above.
26410 2009-04-22 Uros Bizjak <ubizjak@gmail.com>
26412 * config/alpha/alpha.c: Use REG_P, MEM_P, CONST_INT_P, JUMP_P,
26413 NONJUMP_INSN_P, CALL_P, LABEL_P and NOTE_P predicates instead of
26414 GET_CODE macro. Use IN_RANGE macro where appropriate.
26415 * config/alpha/alpha.h: Ditto.
26416 * config/alpha/alpha.md: Ditto.
26417 * config/alpha/constraints.md: Ditto.
26418 * config/alpha/predicates.md: Ditto.
26420 2009-04-22 Paolo Bonzini <bonzini@gnu.org>
26422 * defaults.h (GO_IF_MODE_DEPENDENT_ADDRESS): Provide empty default.
26423 * config/frv/frv.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
26424 * config/s390/s390.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
26425 * config/m32c/m32c.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
26426 * config/spu/spu.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
26427 * config/i386/i386.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
26428 * config/sh/sh.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
26429 * config/pdp11/pdp11.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
26430 * config/avr/avr.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
26431 * config/crx/crx.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
26432 * config/fr30/fr30.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
26433 * config/m68hc11/m68hc11.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
26434 * config/cris/cris.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
26435 * config/iq2000/iq2000.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
26436 * config/mn10300/mn10300.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
26437 * config/ia64/ia64.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
26438 * config/m68k/m68k.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
26439 * config/picochip/picochip.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
26440 * config/arc/arc.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
26441 * config/mcore/mcore.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
26442 * config/score/score.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
26443 * config/arm/arm.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
26444 * config/pa/pa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
26445 * config/mips/mips.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
26446 * config/v850/v850.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
26447 * config/mmix/mmix.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
26448 * config/bfin/bfin.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
26450 2009-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
26452 * cfghooks.c (tidy_fallthru_edges): Remove find_basic_blocks
26453 references from comments.
26454 * cfgbuild.c (count_basic_blocks): Delete.
26455 (find_basic_blocks_1): Delete.
26456 (find_basic_blocks): Delete.
26457 * except.c (finish_eh_generation): Make static. Move comment from
26458 except.h here. Remove find_basic_blocks references from comments.
26459 * except.h (finish_eh_generation): Delete.
26460 * basic-block.h (find_basic_blocks): Delete.
26461 * config/sh/sh.c (sh_output_mi_thunk): Delete a "#if 0" block.
26463 2009-04-22 Dave Korn <dave.korn.cygwin@gmail.com>
26465 * sdbout.c (sdbout_symbol): Pass VOIDmode to eliminate_regs.
26466 (sdbout_parms): Likewise.
26468 2009-04-21 Kaz Kojima <kkojima@gcc.gnu.org>
26470 * config/sh/sh.c (prepare_cbranch_operands): Use
26471 LAST_AND_UNUSED_RTX_CODE instead of CODE_FOR_nothing.
26472 (expand_cbranchdi4): Likewise.
26473 (from_compare): Add cast to enum type.
26474 (expand_cbranchsi4): Use add_reg_note.
26475 (output_stack_adjust, push, pop, sh_expand_prologue): Likewise.
26476 (sh_insn_length_adjustment): Use sh_cpu_attr instead of sh_cpu.
26477 (sh_initialize_trampoline): Change 0 to LCT_NORMAL in function call.
26478 (sh_expand_builtin): Change 0 to EXPAND_NORMAL in function call.
26479 * config/sh/sh.md (cbranchsi4): Use LAST_AND_UNUSED_RTX_CODE
26480 instead of CODE_FOR_nothing.
26481 (cbranchdi4): Likewise. Fix the order of arguments for
26483 (push_fpscr): Use add_reg_note.
26484 (pop_fpscr, movdf_i4+1, reload_outdf__RnFRm+3, reload_outdf__RnFRm+4,
26485 reload_outdf__RnFRm+5, fpu_switch+1, fpu_switch+2): Likewise.
26487 2009-04-21 Joseph Myers <joseph@codesourcery.com>
26489 * ABOUT-GCC-NLS, ChangeLog, ChangeLog-1997, ChangeLog-1998,
26490 ChangeLog-1999, ChangeLog-2000, ChangeLog-2001, ChangeLog-2002,
26491 ChangeLog-2003, ChangeLog-2004, ChangeLog-2005, ChangeLog-2006,
26492 ChangeLog-2007, ChangeLog-2008, ChangeLog.dataflow, ChangeLog.lib,
26493 ChangeLog.ptr, ChangeLog.tree-ssa, ChangeLog.tuples, FSFChangeLog,
26494 FSFChangeLog.10, FSFChangeLog.11, LANGUAGES, ONEWS, acinclude.m4,
26495 config/alpha/gnu.h, config/alpha/libgcc-alpha-ldbl.ver,
26496 config/alpha/t-osf4, config/alpha/t-vms, config/alpha/va_list.h,
26497 config/alpha/x-vms, config/arc/t-arc,
26498 config/arm/README-interworking, config/arm/arm-c.c,
26499 config/arm/gentune.sh, config/arm/libgcc-bpabi.ver,
26500 config/arm/t-arm, config/arm/t-arm-elf, config/arm/t-arm-softfp,
26501 config/arm/t-bpabi, config/arm/t-linux, config/arm/t-linux-eabi,
26502 config/arm/t-netbsd, config/arm/t-pe, config/arm/t-strongarm-elf,
26503 config/arm/t-symbian, config/arm/t-vxworks, config/arm/t-wince-pe,
26504 config/avr/t-avr, config/bfin/elf.h, config/bfin/libgcc-bfin.ver,
26505 config/bfin/linux.h, config/bfin/t-bfin, config/bfin/t-bfin-elf,
26506 config/bfin/t-bfin-linux, config/bfin/t-bfin-uclinux,
26507 config/bfin/uclinux.h, config/cris/mulsi3.asm, config/cris/t-cris,
26508 config/cris/t-elfmulti, config/crx/t-crx,
26509 config/darwin-ppc-ldouble-patch.def, config/darwin-sections.def,
26510 config/divmod.c, config/fr30/t-fr30, config/frv/libgcc-frv.ver,
26511 config/frv/t-frv, config/frv/t-linux, config/h8300/genmova.sh,
26512 config/h8300/t-h8300, config/i386/athlon.md,
26513 config/i386/darwin-libgcc.10.4.ver,
26514 config/i386/darwin-libgcc.10.5.ver, config/i386/libgcc-glibc.ver,
26515 config/i386/mach.h, config/i386/netbsd.h, config/i386/t-crtpc,
26516 config/i386/t-cygming, config/i386/t-cygwin, config/i386/t-i386,
26517 config/i386/t-linux64, config/i386/t-nwld,
26518 config/i386/t-rtems-i386, config/i386/t-sol2-10,
26519 config/i386/x-mingw32, config/ia64/div.md, config/ia64/elf.h,
26520 config/ia64/ia64.opt, config/ia64/libgcc-glibc.ver,
26521 config/ia64/libgcc-ia64.ver, config/ia64/linux.h,
26522 config/ia64/sysv4.h, config/ia64/t-hpux, config/ia64/t-ia64,
26523 config/iq2000/abi, config/iq2000/lib2extra-funcs.c,
26524 config/iq2000/t-iq2000, config/libgcc-glibc.ver,
26525 config/m32r/libgcc-glibc.ver, config/m32r/t-linux,
26526 config/m32r/t-m32r, config/m68hc11/t-m68hc11,
26527 config/m68k/t-floatlib, config/m68k/t-linux, config/m68k/t-mlibs,
26528 config/m68k/t-uclinux, config/mcore/t-mcore,
26529 config/mcore/t-mcore-pe, config/mips/20kc.md, config/mips/4130.md,
26530 config/mips/5400.md, config/mips/5500.md, config/mips/crti.asm,
26531 config/mips/crtn.asm, config/mips/irix-crti.asm,
26532 config/mips/irix-crtn.asm, config/mips/libgcc-mips16.ver,
26533 config/mips/mips-dsp.md, config/mips/mips-dspr2.md,
26534 config/mips/mips-fixed.md, config/mips/sb1.md,
26535 config/mips/sr71k.md, config/mips/t-elf, config/mips/t-gofast,
26536 config/mips/t-iris6, config/mips/t-isa3264,
26537 config/mips/t-libgcc-mips16, config/mips/t-linux64,
26538 config/mips/t-mips, config/mips/t-r3900, config/mips/t-rtems,
26539 config/mips/t-sb1, config/mips/t-sde, config/mips/t-sdemtk,
26540 config/mips/t-slibgcc-irix, config/mips/t-sr71k, config/mips/t-st,
26541 config/mips/t-vr, config/mips/t-vxworks, config/mmix/t-mmix,
26542 config/mn10300/t-linux, config/mn10300/t-mn10300,
26543 config/pa/pa32-regs.h, config/pa/t-hpux-shlib, config/pa/t-linux,
26544 config/pa/t-linux64, config/pa/t-pa64, config/pdp11/t-pdp11,
26545 config/picochip/libgccExtras/clzsi2.asm,
26546 config/picochip/t-picochip, config/rs6000/darwin-ldouble-format,
26547 config/rs6000/darwin-libgcc.10.4.ver,
26548 config/rs6000/darwin-libgcc.10.5.ver,
26549 config/rs6000/libgcc-ppc-glibc.ver, config/rs6000/ppc-asm.h,
26550 config/rs6000/t-aix43, config/rs6000/t-aix52,
26551 config/rs6000/t-darwin, config/rs6000/t-fprules,
26552 config/rs6000/t-fprules-fpbit, config/rs6000/t-linux64,
26553 config/rs6000/t-lynx, config/rs6000/t-netbsd,
26554 config/rs6000/t-ppccomm, config/rs6000/t-ppcendian,
26555 config/rs6000/t-ppcgas, config/rs6000/t-rs6000,
26556 config/rs6000/t-rtems, config/rs6000/t-spe,
26557 config/rs6000/t-vxworks, config/s390/libgcc-glibc.ver,
26558 config/score/t-score-elf, config/sh/divcost-analysis,
26559 config/sh/libgcc-glibc.ver, config/sh/t-netbsd, config/sh/t-sh,
26560 config/sh/t-sh64, config/sh/t-superh, config/sh/t-symbian,
26561 config/sparc/libgcc-sparc-glibc.ver, config/sparc/sol2-bi.h,
26562 config/sparc/sol2-gas.h, config/sparc/sol2-gld-bi.h,
26563 config/sparc/t-elf, config/sparc/t-linux64, config/sparc/t-sol2,
26564 config/stormy16/stormy-abi, config/stormy16/t-stormy16,
26565 config/t-darwin, config/t-libunwind, config/t-libunwind-elf,
26566 config/t-linux, config/t-lynx, config/t-slibgcc-elf-ver,
26567 config/t-slibgcc-sld, config/t-sol2, config/t-vxworks,
26568 config/udivmod.c, config/udivmodsi4.c, config/v850/t-v850,
26569 config/v850/t-v850e, config/xtensa/t-xtensa, diagnostic.def,
26570 gdbinit.in, glimits.h, gstab.h, gsyms.h, java/ChangeLog,
26571 java/ChangeLog.ptr, java/ChangeLog.tree-ssa, libgcc-std.ver,
26572 limitx.h, version.c, xcoff.h: Add copyright and license notices.
26573 * config/h8300/genmova.sh: Include copyright and license notices
26574 in generated output.
26575 * config/h8300/mova.md: Regenerate.
26576 * doc/install.texi2html: Include word "Copyright" in copyright
26577 notice and use name "Free Software Foundation, Inc.".
26578 * ChangeLog, ChangeLog-2000, ChangeLog-2001, ChangeLog-2002,
26579 ChangeLog-2003, ChangeLog-2004, ChangeLog-2005, ChangeLog-2006,
26580 ChangeLog-2007, ChangeLog-2008: Correct dates.
26582 2009-04-21 Eric Botcazou <ebotcazou@adacore.com>
26584 * c-common.c (c_common_truthvalue_conversion): Use LOCATION to build
26585 NE_EXPR operations as well.
26586 * c-parser.c (c_parser_condition): Do not set location information on
26588 (c_parser_conditional_expression): Likewise.
26589 (c_parser_binary_expression): Set location information on operators.
26590 * c-typeck.c (build_unary_op) <TRUTH_NOT_EXPR>: Reset the location if
26591 TRUTH_NOT_EXPR has been folded.
26592 * fold-const.c (fold_truth_not_expr): Copy location information from
26593 the incoming expression to the outgoing one.
26594 * gimplify.c (shortcut_cond_r): Add locus parameter. Pass it to
26595 recursive calls on the LHS of the operator but pass that of the
26596 operator to recursive calls on the RHS of the operator. Set it
26598 (shortcut_cond_expr): Set the locus of the operator on the second
26599 COND_EXPR and that of the expression on the first in degenerate cases.
26600 Pass the locus of the expression to calls to shortcut_cond_r.
26601 Set the locus of the 'then' block on the associated jump, if any.
26602 (gimplify_boolean_expr): Add locus parameter. Set it on the COND_EXPR.
26603 (gimplify_expr) <TRUTH_ANDIF_EXPR>: Pass the locus of the outer
26604 expression to call to gimplify_boolean_expr.
26606 2009-04-21 Kai Tietz <kai.tietz@onevision.com>
26608 * config.gcc: Add additional configuration for
26609 i686-w64-mingw* and x86_64-w64-mingw* triplet.
26610 * config/i386/mingw-w64.h: New mingw-w64 specific header.
26611 (CPP_SPEC): Redefine for allowing -municode option.
26612 (STARTFILE_SPEC): Likewise.
26613 * config/i386/t-mingw-w64: New.
26614 * config/i386/mingw-w64.opt: New.
26615 (municode): Add new target option.
26616 * doc/invoke.texi (municode): Add documentation for new option.
26618 2009-04-21 Ian Lance Taylor <iant@google.com>
26620 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
26621 Correct test for number of arguments.
26622 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Likewise.
26624 2009-04-21 Andreas Schwab <schwab@linux-m68k.org>
26626 * config/m68k/linux.h (FINALIZE_TRAMPOLINE): Use enum for second
26627 argument of emit_library_call.
26629 2009-04-21 Richard Guenther <rguenther@suse.de>
26631 PR middle-end/39829
26632 * gimple.c (walk_stmt_load_store_addr_ops): Catch addresses
26633 inside VIEW_CONVERT_EXPRs.
26635 2009-04-21 Martin Jambor <mjambor@suse.cz>
26637 * tree-switch-conversion.c (build_constructors): Split a long line.
26638 (constructor_contains_same_values_p): New function.
26639 (build_one_array): Create assigns of constants if possible, do not
26640 call mark_sym_for_renaming, call update_stmt.
26641 (build_arrays): Call make_ssa_name (create_tmp_var ()) instead of
26642 make_rename_temp. Do not call mark_symbols_for_renaming, call
26644 (gen_def_assigns): Do not call mark_symbols_for_renaming or
26645 find_new_referenced_vars, call update_stmt.
26646 (gen_inbound_check): Use create_tmp_var and create ssa names manually
26647 instead of calling make_rename_temp. Do not call
26648 find_new_referenced_vars or mark_symbols_for_renaming, call
26651 2009-04-21 Richard Guenther <rguenther@suse.de>
26653 PR tree-optimization/39827
26654 * tree-ssa-phiprop.c (propagate_with_phi): Check SSA_NAME is in range.
26655 (tree_ssa_phiprop): Pass the correct array size.
26657 2009-04-21 Uros Bizjak <ubizjak@gmail.com>
26659 * config/alpha/alpha.md (tune): Add cast to enum attr_tune.
26661 2009-04-21 Manuel López-Ibáñez <manu@gcc.gnu.org>
26664 * c-typeck.c (lvalue_p): Move declaration ...
26665 * c-common.h (lvalue_p): ... to here.
26666 * c-common.c (candidate_equal_p): New.
26667 (add_tlist): Use it.
26668 (merge_tlist): Use it.
26669 (warn_for_collisions_1): Likewise.
26670 (warning_candidate_p): Accept more candidates.
26671 (verify_tree): A warning candidate can be an expression. Use
26674 2009-04-21 Ben Elliston <bje@au.ibm.com>
26677 * doc/invoke.texi (RS/6000 and PowerPC Options): Add documentation
26678 for -mcall-eabi, -mcall-aixdesc, -mcall-freebsd and -mcall-openbsd
26679 options. Remove -mcall-solaris documentation.
26681 2009-04-21 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
26684 * doc/invoke.texi (-Wlong-long): Update description.
26685 * c-lex (interpret_integer): Only warn if there was no previous
26686 overflow and -Wlong-long is enabled.
26687 * c-decl.c (declspecs_add_type): Drop redundant flags.
26688 * c.opt (Wlong-long): Init to -1.
26689 * c-opts.c (sanitize_cpp_opts): Synchronize cpp's warn_long_long
26690 and front-end warn_long_long. Wlong-long only depends on other
26691 flags if it is uninitialized.
26692 * c-parser.c (disable_extension_diagnostics): warn_long_long is
26693 the same for CPP and FE.
26694 (restore_extension_diagnostics): Likewise.
26696 2009-04-20 Ian Lance Taylor <iant@google.com>
26698 Fix enum conversions which are invalid in C++:
26699 * auto-inc-dec.c (attempt_change): Change 0 to SET in function call.
26700 * calls.c (store_one_arg): Change 0 to EXPAND_NORMAL in function call.
26701 * cse.c (hash_rtx_cb): Change 0 to VOIDmode in function call.
26702 * dbgcnt.c (dbg_cnt_set_limit_by_name): Add cast to enum type.
26703 * dbxout.c (dbxout_symbol): Change 0 to VOIDmode in function call.
26704 (dbxout_parms): Likewise.
26705 * df-core.c (df_set_flags): Change changeable_flags parameter to int.
26706 (df_clear_flags): Likewise.
26707 * df-problems.c (df_rd_bb_local_compute_process_def): Change
26708 top_flag parameter to int.
26709 (df_chain_create_bb_process_use): Likewise.
26710 (df_chain_add_problem): Change chain_flags parameter to unsigned int.
26712 * df-scan.c (df_ref_create): Change ref_flags parameter to int.
26713 (df_ref_create_structure, df_def_record_1): Likewise.
26714 (df_defs_record, df_uses_record, df_get_call_refs): Likewise.
26715 (df_notes_rescan): Change 0 to VOIDmode in function call.
26716 (df_get_call_refs, df_insn_refs_collect): Likewise.
26717 (df_bb_regs_collect): Likewise.
26718 (df_entry_block_defs_collect): Likewise.
26719 (df_exit_block_uses_collect): Likewise.
26720 * df.h: Update declarations.
26721 * double-int.c (double_int_divmod): Add cast to enum type.
26722 * dse.c (replace_inc_dec): Reverse parameters to gen_int_mode.
26723 * dwarf2out.c (new_reg_loc_descr): Add casts to enum type.
26724 (based_loc_descr): Likewise.
26725 (loc_descriptor_from_tree_1): Change first_op and second_op to
26726 enum dwarf_location_atom. Add cast to enum type.
26727 * expmed.c (init_expmed): Change 0 to SET in function call.
26728 * expr.c (init_expr_target): Change 0 to VOIDmode in function call.
26729 (expand_expr_real_1): Change 0 to EXPAND_NORMAL in function call.
26730 (do_store_flag): Likewise.
26731 * fixed-value.h (struct fixed_value): Change mode to enum
26733 * function.c (assign_parms): Change 0 to VOIDmode in function call.
26734 * genautomata.c (insert_automaton_decl): Change 1 to INSERT in
26736 (insert_insn_decl, insert_decl, insert_state): Likewise.
26737 (automata_list_finish): Likewise.
26738 * genrecog.c (process_define_predicate): Add cast to enum type.
26739 * gensupport.c (init_predicate_table): Add cast to enum type.
26740 * gimple.c (gimple_build_return): Change 0 to ERROR_MARK in
26742 (gimple_build_call_1, gimple_build_label): Likewise.
26743 (gimple_build_goto, gimple_build_asm_1): Likewise.
26744 (gimple_build_switch_1, gimple_build_cdt): Likewise.
26745 * gimple.h (GIMPLE_CHECK): Change 0 to ERROR_MARK in function call.
26746 (enum fallback): Rename from enum fallback_t.
26747 (fallback_t): Typedef as int.
26748 * gimple-low.c (lower_builtin_setjmp): Change TSI_SAME_STMT to
26749 GSI_SAME_STMT in function call.
26750 * ira.c (setup_class_subset_and_memory_move_costs): Add casts to
26752 (setup_reg_class_relations): Likewise.
26753 (setup_reg_class_nregs): Change cl to int. Add casts to enum type.
26754 (setup_prohibited_class_mode_regs): Add cast to enum type.
26755 (setup_prohibited_mode_move_regs): Likewise.
26756 * ira-costs.c (record_reg_classes): Change rclass to enum reg_class.
26757 (record_address_regs): Change i to enum reg_class.
26758 * lists.c (alloc_EXPR_LIST): Add cast to enum type.
26759 * machmode.h (GET_MODE_CLASS): Cast value to enum mode_class.
26760 (GET_MODE_WIDER_MODE): Cast value to enum machine_mode.
26761 (GET_MODE_2XWIDER_MODE): Likewise.
26762 (GET_CLASS_NARROWEST_MODE): Likewise.
26763 * omp-low.c (expand_omp_for): Add cast to enum type.
26764 * optabs.c (debug_optab_libfuncs): Add casts to enum type.
26765 * opts.c (enable_warning_as_error): Change kind to diagostic_t.
26766 * postreload.c (reload_cse_simplify_operands): Change rclass local
26768 * predict.c (combine_predictions_for_insn): Change best_predictor
26769 and predictor to enum br_predictor.
26770 (combine_predictions_for_bb): Likewise.
26771 (build_predict_expr): Change assignment to PREDICT_EXPR_OUTCOME to
26772 use SET_PREDICT_EXPR_OUTCOME.
26773 * real.c (real_arithmetic): Change icode to code in function call.
26774 * reginfo.c (init_move_cost): Add casts to enum type.
26775 (init_reg_sets_1, init_fake_stack_mems): Likewise.
26776 * regmove.c (regclass_compatible_p): Change class0 and class1 to
26778 * reload.c (find_valid_class): Add casts to enum type.
26779 (push_reload): Change 0 to NO_REGS in function call.
26780 (find_reloads): Change this_alternative to array of enum
26781 reg_class. Remove some now-unnecessary casts.
26782 (make_memloc): Change 0 to VOIDmode in function call.
26783 * reload1.c (reload): Change 0 to VOIDmode in function call.
26784 (eliminate_regs_1, elimination_effects): Likewise.
26785 (eliminate_regs_in_insn): Likewise.
26786 (emit_input_reload_insns): Add cast to enum type.
26787 (delete_output_reload): Change 0 to VOIDmode in function call.
26788 * reorg.c (insn_sets_resource_p): Convert include_delayed_effects
26789 to enum type in function call.
26790 * tree.h (PREDICT_EXPR_OUTCOME): Add cast to enum type.
26791 (SET_PREDICT_EXPR_OUTCOME): Define.
26792 * tree-dump.c (get_dump_file_info): Change phase parameter to int.
26793 (get_dump_file_name, dump_begin, dump_enabled_p): Likewise.
26794 (dump_initialized_p, dump_flag_name, dump_end): Likewise.
26795 (dump_function): Likewise.
26796 * tree-dump.h: Update declarations.
26797 * tree-pass.h: Update declarations.
26798 * varasm.c (assemble_integer): Change mclass to enum mode_class.
26799 * config/arm/arm.c (thumb_legitimize_reload_address): Add cast to
26801 (arm_rtx_costs_1): Correct parenthesization.
26802 (arm_rtx_costs): Add casts to enum type.
26803 (adjacent_mem_locations): Reverse arguments to const_ok_for_op.
26804 (vfp_emit_fstmd): Use add_rg_note.
26805 (emit_multi_reg_push, emit_sfm): Likewise.
26806 (thumb_set_frame_pointer): Likewise.
26807 (arm_expand_prologue): Likewise.
26808 (arm_regno_class): Change return type to enum reg_class.
26809 (thumb1_expand_prologue): Use add_reg_note.
26810 * config/arm/arm-protos.h (arm_regno_class): Update declaration.
26811 * config/arm/arm.h (INITIALIZE_TRAMPOLINE): Change 0 to LCT_NORMAL
26813 * config/arm/gentune.sh: Add cast to enum type.
26814 * config/arm/arm-tune.md: Rebuild.
26815 * config/i386/i386.c (ix86_expand_prologue): Use add_reg_note.
26816 (ix86_split_fp_branch, predict_jump): Likewise.
26817 (ix86_expand_multi_arg_builtin): Change sub_code from enum
26818 insn_code to enum rtx_code.
26819 (ix86_builtin_vectorized_function): Add cast to enum type.
26820 * config/i386/i386.md (truncdfsf2): Change slot to enum
26822 (truncxf<mode>2, isinf<mode>2): Likewise.
26823 * config/i386/i386-c.c (ix86_pragma_target_parse): Add cast to
26825 * config/ia64/ia64.c (ia64_split_tmode_move): Use add_reg_note.
26826 (spill_restore_mem, do_spill, ia64_expand_prologue): Likewise.
26827 (insert_bundle_state): Change 1 to INSERT in function call.
26828 (ia64_add_bundle_selector_before): Likewise.
26829 * config/ia64/ia64.md (cpu attr): Add cast to enum type.
26830 (save_stack_nonlocal): Change 0 to LCT_NORMAL in function call.
26831 (restore_stack_nonlocal): Likewise.
26832 * config/mips/mips.h (MIPS_ICACHE_SYNC): Change 0 to LCT_NORMAL in
26834 * config/mips/mips.c (mips_binary_cost): Change 0 to SET in
26836 (mips_rtx_costs): Likewise.
26837 (mips_override_options): Add casts to enum type.
26838 * config/mips/sdemtk.h (MIPS_ICACHE_SYNC): Change 0 to LCT_NORMAL
26840 * config/pa/pa.c (legitimize_pic_address): Use add_reg_note.
26841 (store_reg, set_reg_plus_d): Likewise.
26842 (hppa_expand_prologue, hppa_profile_hook): Likewise.
26843 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Add
26845 (altivec_expand_vec_set_builtin): Change 0 to EXPAND_NORMAL in
26847 (emit_unlikely_jump): Use add_reg_note.
26848 (rs6000_emit_allocate_stack): Likewise.
26849 (rs6000_frame_related, rs6000_emit_prologue): Likewise.
26850 (output_toc): Change 1 to INSERT in function call.
26851 (output_profile_hook): Change 0 to LCT_NORMAL in function call.
26852 (rs6000_initialize_trampoline): Likewise.
26853 (rs6000_init_dwarf_reg_sizes_extra): Change 0 to EXPAND_NORMAL in
26855 * config/s390/s390.c (s390_rtx_costs): Add cast to enum type.
26856 (s390_expand_movmem): Change 0 to OPTAB_DIRECT in function call.
26857 (s390_expand_setmem, s390_expand_cmpmem): Likewise.
26858 (save_gprs): Use add_reg_note.
26859 (s390_emit_prologue): Likewise.
26860 (s390_expand_builtin): Change 0 to EXPAND_NORMAL in function call.
26861 * config/sparc/sparc.c (sparc_expand_prologue): Use add_reg_note.
26862 (sparc_fold_builtin): Add cast to enum type.
26863 * config/spu/spu.c (spu_emit_branch_or_set): Change ior_code to
26865 (spu_expand_prologue): Use add_reg_note.
26866 (expand_builtin_args): Change 0 to EXPAND_NORMAL in function call.
26868 2009-04-20 Ian Lance Taylor <iant@google.com>
26870 * c-parser.c (c_parser_attributes): Change VEC back to tree list.
26871 (c_parser_postfix_expression_after_primary): Get VEC for list of
26872 arguments. Get original types of arguments. Call
26873 build_function_call_vec.
26874 (cached_expr_list_1, cached_expr_list_2): New static variables.
26875 (c_parser_expr_list): Change return type to VEC *. Add
26876 p_orig_types parameter. Change all callers.
26877 (c_parser_release_expr): New static function.
26878 (c_parser_vec_to_tree_list): New static function.
26879 * c-typeck.c (build_function_call): Rewrite to build a VEC and
26880 call build_function_call_vec.
26881 (build_function_call_vec): New function, based on old
26882 build_function_call.
26883 (convert_arguments): Remove nargs and argarray parameters. Change
26884 values to a VEC. Add origtypes parameter.
26885 (build_modify_expr): Add rhs_origtype parameter. Change all callers.
26886 (convert_for_assignment): Add origtype parameter. Change all
26887 callers. If warn_cxx_compat, check for conversion to an enum
26888 type when calling a function.
26889 (store_init_value): Add origtype parameter. Change all callers.
26890 (digest_init): Likewise.
26891 (struct init_node): Add origtype field.
26892 (add_pending_init): Add origtype parameter. Change all callers.
26893 (output_init_element): Likewise.
26894 (output_pending_init_elements): Pass origtype from init_node to
26895 output_init_element.
26896 (process_init_element): Pass origtype from c_expr to
26897 output_init_element.
26898 (c_finish_return): Add origtype parameter. Change all callers.
26899 * c-common.c (sync_resolve_size): Change params to VEC *. Change
26901 (sync_resolve_params): Likewise.
26902 (sync_resolve_return): Change params to first_param. Change caller.
26903 (resolve_overloaded_builtins): Change params to VEC *. Change
26904 callers. Save first parameter around call to build_function_call_vec.
26905 * c-decl.c (finish_decl): Add origtype parameter. Change all
26906 callers. Call build_function_call_vec rather than
26907 build_function_call for cleanup.
26908 * c-tree.h: Update declarations.
26909 * c-common.h: Update declarations.
26910 * stub-objc.c (objc_rewrite_function_call): Change parameter from
26911 params to first_param.
26912 * target.h (struct gcc_target): Change resolve_overloaded_builtin
26913 params parameter from tree to void *.
26914 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
26915 Change arglist parameter to have type void *, and to be a pointer
26917 * config/rs6000/rs6000-protos.h
26918 (altivec_resolve_overloaded_builtin): Update declaration.
26919 * config/spu/spu-c.c (spu_resolved_overloaded_builtin): Change
26920 fnargs parameter to have type void *, and to be a pointer to a
26921 VEC. Call build_function_call_vec instead of
26922 build_function_call.
26923 * config/spu/spu-protos.h (spu_expand_builtin): Update declaration.
26925 2009-04-20 Joey Ye <joey.ye@intel.com>
26926 Xuepeng Guo <xuepeng.guo@intel.com>
26927 H.J. Lu <hongjiu.lu@intel.com>
26929 * config/i386/atom.md: Add bypasses with ix86_dep_by_shift_count.
26931 * config/i386/i386.c (LEA_SEARCH_THRESHOLD): New macro.
26932 (IX86_LEA_PRIORITY): Likewise.
26933 (distance_non_agu_define): New function.
26934 (distance_agu_use): Likewise.
26935 (ix86_lea_for_add_ok): Likewise.
26936 (ix86_dep_by_shift_count): Likewise.
26938 * config/i386/i386.md: Call ix86_lea_for_add_ok to decide we
26939 should split for LEA.
26941 * config/i386/i386-protos.h (ix86_lea_for_add_ok): Declare new
26943 (ix86_dep_by_shift_count): Likewise.
26945 2009-04-20 Richard Guenther <rguenther@suse.de>
26947 * expr.c (handled_component_p): Move ...
26948 * tree.h (handled_component_p): ... here.
26949 * tree.def: Re-order BIT_FIELD_REF, COMPONENT_REF,
26950 ARRAY_REF, ARRAY_RANGE_REF, VIEW_CONVERT_EXPR, IMAGPART_EXPR
26951 and REALPART_EXPR to be in one group.
26953 2009-04-20 Richard Guenther <rguenther@suse.de>
26955 * basic-block.h (get_all_dominated_blocks): Declare.
26956 * dominance.c (get_all_dominated_blocks): New function.
26957 * tree-cfg.c (get_all_dominated_blocks): Remove.
26958 (remove_edge_and_dominated_blocks): Adjust.
26959 * tree-ssa-phiprop.c (tree_ssa_phiprop_1): Fold in ...
26960 (tree_ssa_phiprop): ... here. Use get_all_dominated_blocks
26961 instead of recursing.
26963 2009-04-20 Doug Kwan <dougkwan@google.com>
26965 * cgraph.h (cgraph_node_ptr): New type for vector functions.
26966 (struct cgraph_node_set_def): New type.
26967 (cgraph_node_set) New type. Also declare vector functions.
26968 (struct cgraph_node_set_element_def): New type.
26969 (cgraph_node_set_element): Ditto.
26970 (cgraph_node_set_iterator): New iterator type.
26971 (cgraph_node_set_new, cgraph_node_set_find, cgraph_node_set_add,
26972 cgraph_node_set_remove, dump_cgraph_node_set,
26973 debug_cgraph_node_set): New prototypes.
26974 (csi_end_p, csi_next, csi_node, csi_start, cgraph_node_in_set_p,
26975 cgraph_node_set_size): New inlines.
26976 * tree-pass.h (struct cgraph_node_set_def): New decl to avoid
26977 including cgraph.h.
26978 (struct ipa_opt_pass): Add struct cgraph_node_set_def
26979 argument to function 'write_summary'.
26980 * ipa.c: Include ggc.h.
26981 (hash_cgraph_node_set_element,
26982 eq_cgraph_node_set_element, cgraph_node_set_new,
26983 cgraph_node_set_add, cgraph_node_set_remove,
26984 cgraph_node_set_find, dump_cgraph_node_set,
26985 debug_cgraph_node_set): New functions.
26986 * Makefile.in (ipa.o): Add dependency on GGC_H.
26988 2009-04-20 Ira Rosen <irar@il.ibm.com>
26990 PR tree-optimization/39675
26991 * tree-vect-loop.c (vect_transform_loop): Remove currently redundant
26992 check of the return code of vect_schedule_slp. Check that
26993 stmt_vec_info still exists for the statement, before checking its
26994 vectorization type.
26996 2009-04-20 Michael Matz <matz@suse.de>
26998 * Makefile.in (generated_files): Take out $(simple_generated_c).
27000 2009-04-19 Dave Korn <dave.korn.cygwin@gmail.com>
27002 * config/i386/cygwin-stdint.h (INTPTR_TYPE): Remove "long".
27003 (UINTPTR_TYPE): Likewise.
27005 2009-04-19 Joseph Myers <joseph@codesourcery.com>
27008 * c-typeck.c (digest_init): Check for initializing an array with a
27011 2009-04-19 Joseph Myers <joseph@codesourcery.com>
27014 * c-semantics.c (pop_stmt_list): Propagate
27015 STATEMENT_LIST_HAS_LABEL to parent statement list.
27017 2009-04-19 Adam Nemet <anemet@caviumnetworks.com>
27019 * config/mips/mips.h (mips_tune_attr): New macro.
27020 * config/mips/mips.md (cpu): Use it.
27022 2009-04-19 Joseph Myers <joseph@codesourcery.com>
27025 * c-decl.c (shadow_tag_warned): Diagnose use of restrict when
27028 2009-04-19 Diego Novillo <dnovillo@google.com>
27030 * toplev.c (compile_file): Move call to coverage_finish ...
27031 * cgraphunit.c (ipa_passes): ... here.
27032 Call cgraph_process_new_functions.
27033 * ipa-utils.c (get_base_var): Handle CONSTRUCTOR.
27034 * Makefile.in (cgraphunit.o): Add dependency on COVERAGE_H.
27036 2009-04-19 Jan Hubicka <jh@suse.cz>
27038 * cgraph.c (cgraph_create_edge, cgraph_set_call_stmt): Set proper
27040 (dump_cgraph_node): Dump can throw external flag.
27041 * ipa-pure-const.c (propagate): Fix propagation of nothrow flags.
27043 2009-04-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
27047 * doc/invoke.texi: Add -Wlogical-op to -Wextra.
27048 * common.opt (Wlogical-op): Move from here...
27049 * c.opt (Wlogical-op): ... to here.
27050 * c-typeck.c (parser_build_binary_op): Update call to
27051 warn_logical_operator.
27052 * c-opts.c (c_common_post_options): Enable warn_logical_op with
27054 * c-common.c (warn_logical_op): Update.
27055 * c-common.h (warn_logical_op): Update declaration.
27057 2009-04-19 Eric Botcazou <ebotcazou@adacore.com>
27059 * tree.c (protected_set_expr_location): Fix formatting.
27061 2009-04-18 Joseph Myers <joseph@codesourcery.com>
27064 * c-typeck.c (readonly_warning): new.
27065 (build_unary_op, build_modify_expr): Use readonly_warning for
27066 storing into something readonly but not const-qualified.
27068 2009-04-18 Joseph Myers <joseph@codesourcery.com>
27071 * c-typeck.c (build_unary_op): Check for taking address of
27072 expression of type void.
27074 2009-04-18 Joseph Myers <joseph@codesourcery.com>
27077 * c-typeck.c (build_function_call): Check for calling a function
27078 with qualified void return types. Call require_complete_type when
27081 2009-04-18 Jan Hubicka <jh@suse.cz>
27083 * cgraph.c (cgraph_make_edge, dump_cgraph_node, cgraph_set_call_stmt):
27085 * cgraph.h (struct function): Reduce loop_nest to 30 bits; add
27086 can_throw_external flag.
27087 * ipa-reference.c (ipa_utils_reduced_inorder): Update call.
27088 * ipa-pure-const.c (ignore_edge): New function.
27089 (propagate): Compute order for NOTHROW computation; set NOTHROWs
27090 only over can_throw_external edges.
27091 (local_pure_const): Add nothrow flag.
27092 * ipa-utils.c (searchc): Add ignore_edge callback.
27093 (ipa_utils_reduced_inorder): Add ignore_edge callback.
27094 * ipa-utils.h (ipa_utils_reduced_inorder): Update prototype.
27095 (set_nothrow_function_flags): Update cgraph.
27096 * tree-cfg.c (verify_stmt): Relax nothrow checking when in IPA mode.
27098 2009-04-18 Richard Guenther <rguenther@suse.de>
27100 PR middle-end/39804
27101 * tree-ssa-ccp.c (fold_stmt_1): New function factored from ...
27102 (fold_stmt): ... this and ...
27103 (fold_stmt_inplace): ... this.
27104 (fold_stmt_1): Fold references in calls and asms.
27105 * tree-cfg.c (remove_useless_stmts_cond): Use fold_stmt.
27107 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
27109 * tree-vrp.c (ssa_name_nonzero_p): Remove.
27110 * tree.h: Remove the prototype for ssa_name_nonzero_p.
27112 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
27114 * tree.c (function_args_count): Remove.
27115 * tree.h: Remove the prototype for function_args_count.
27117 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
27119 * tree-iterator.c (expr_only): Remove.
27120 * tree.h: Remove the prototype for expr_only.
27122 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
27124 * reginfo.c (cannot_change_mode_set_regs): Remove.
27125 * rtl.h: Remove the prototype for cannot_change_mode_set_regs.
27127 2009-04-08 Anatoly Sokolov <aesok@post.ru>
27129 * config/avr/avr.md (*rotlsi3_8, *rotlsi3_16, *rotlsi3_24 ): Check
27130 whether operands 0 and 1 overlaps.
27132 2009-04-18 Manuel López-Ibáñez <manu@gcc.gnu.org>
27134 PR middle-end/36902
27135 * tree-vrp.c (check_array_ref): Pass a location_t instead of a
27136 pointer. Use warning_at instead of warning.
27137 (search_for_addr_array): Likewise.
27138 (check_array_bounds): Likewise.
27139 (check_all_array_refs): Check that the incoming edge is not in the
27140 list of edges to be removed.
27141 (check_all_array_refs): Avoid the temporal pointer.
27142 (vrp_visit_cond_stmt): Fix typo.
27143 (simplify_switch_using_ranges): Handle the case where the switch
27144 index is an integer constant.
27146 2009-04-18 Adam Nemet <anemet@caviumnetworks.com>
27148 * config/mips/mips.c (mips_final_postscan_insn): Make it static.
27150 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
27152 * doc/extend.texi, doc/invoke.texi: Fix typos.
27154 2009-04-17 Cary Coutant <ccoutant@google.com>
27156 * tree-flow-inline.h (get_lineno): Fix inverted test.
27158 2009-04-17 Diego Novillo <dnovillo@google.com>
27160 * tree-ssa-pre.c (create_expression_by_pieces): Remove
27161 assertion for AVAIL_OUT.
27163 2009-04-17 Mike Frysinger <vapier@gentoo.org>
27166 * config/sh/lib1funcs.asm [__ELF__ && __linux__]: Add .note.GNU-stack.
27167 * config/sh/linux-atomic.asm: Likewise.
27169 2009-04-17 Diego Novillo <dnovillo@google.com>
27171 * except.c (debug_eh_tree): New.
27172 (struct eh_region, struct eh_status): Move ...
27173 * except.h: ... here.
27174 (add_type_for_runtime): Declare extern.
27175 (lookup_type_for_runtime): Likewise.
27176 (debug_eh_tree): Declare.
27177 * Makefile.in (GTFILES): List except.h before except.c
27179 2009-04-17 Diego Novillo <dnovillo@google.com>
27181 * omp-low.c (create_omp_child_function): Set DECL_CONTEXT for DECL.
27182 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
27183 * tree-dfa.c (find_referenced_vars_in): Factor out of ...
27184 (find_vars_r): ... here.
27185 * tree-flow.h (find_referenced_vars_in): Declare.
27186 * tree-ssa-pre.c (create_expression_by_pieces): Assert
27187 that AVAIL_OUT exists for BLOCK.
27188 * Makefile.in (CGRAPH_H): Add dependency on cif-code.def
27189 (tree-loop-distribution.o): Fix dependency on TREE_VECTORIZER_H.
27190 (tree-parloops.o): Likewise.
27192 2009-04-17 Simon Baldwin <simonb@google.com>
27194 * toplev.c (default_tree_printer): Add handling for %E format.
27196 2009-04-17 Diego Novillo <dnovillo@google.com>
27198 * tree-pretty-print.c (dump_generic_node): Add break after
27199 TREE_BINFO handler. Handle COMPLEX_TYPE, REAL_TYPE and
27200 FIXED_POINT_TYPE. Handle NULL TREE_TYPEs. Handle METHOD_TYPE and
27201 FUNCTION_TYPE together. Call print_struct_decl when printing
27202 structures and TDF_SLIM is not given.
27203 (print_struct_decl): Fix logic for detecting recursion.
27205 2009-04-17 Rafael Avila de Espindola <espindola@google.com>
27208 * gcc.c (create_at_file): New.
27209 (compile_input_file_p): New.
27210 (do_spec_1): Use @args files for %i. Use create_at_file for %o.
27211 * main.c (main): Update call to toplev_main.
27212 * toplev.c (toplev_main): Change signature. Call expandargv.
27213 * toplev.h (toplev_main): Change signature.
27215 2009-04-17 Eric Botcazou <ebotcazou@adacore.com>
27217 * dwarf2out.c (field_byte_offset): Use the type size as the field size
27218 if the latter is not constant.
27220 2009-04-17 David Edelsohn <edelsohn@gnu.org>
27222 * dbxout.c (xcoff_debug_hooks): Add set_name_debug_nothing.
27224 2009-04-17 Eric Botcazou <ebotcazou@adacore.com>
27226 * dbxout.c (dbxout_block): Reinstate test on TREE_USED.
27227 * tree-ssa-live.c (remove_unused_scope_block_p): Update TREE_USED bit.
27229 2009-04-17 Richard Guenther <rguenther@suse.de>
27231 * tree-ssa-structalias.c (get_constraint_for_component_ref):
27232 Handle component references view-converting an invariant address.
27234 2009-04-17 Adam Nemet <anemet@caviumnetworks.com>
27236 * doc/tm.texi (TARGET_DEFAULT_TARGET_FLAGS,
27237 TARGET_MIN_ANCHOR_OFFSET, TARGET_MAX_ANCHOR_OFFSET,
27238 TARGET_HAVE_SRODATA_SECTION, TARGET_HAVE_TLS,
27239 TARGET_UNWIND_TABLES_DEFAULT, TARGET_TERMINATE_DW2_EH_FRAME_INFO):
27240 Use @deftypevr rather than @deftypevar.
27242 2009-04-17 Richard Guenther <rguenther@suse.de>
27244 * tree-ssa-forwprop.c (get_prop_dest_stmt): Clean up tuplification.
27245 (get_prop_source_stmt): Likewise.
27246 (can_propagate_from): Likewise.
27248 2009-04-17 Andrew Stubbs <ams@codesourcery.com>
27250 * configure.ac: Add new AC_SUBST for TM_ENDIAN_CONFIG,
27251 TM_MULTILIB_CONFIG and TM_MULTILIB_EXCEPTIONS_CONFIG.
27252 (--with-multilib-list): Add default value.
27253 * configure: Regenerate.
27254 * Makefile.in (TM_ENDIAN_CONFIG): Define.
27255 (TM_MULTILIB_CONFIG, TM_MULTILIB_EXCEPTIONS_CONFIG): Define.
27256 * config.gcc (sh-*-*): Switch to using TM_ENDIAN_CONFIG,
27257 TM_MULTILIB_CONFIG, and TM_MULTILIB_EXCEPTIONS_CONFIG.
27258 Don't add default cpu to multilib list unnecessarily, but do enable
27259 the relevant compiler option..
27260 Add support for --with-multilib-list=<blank> and
27261 --with-multilib-list=!<somelib> to supress unwanted multilibs.
27262 * config/sh/t-sh (DEFAULT_ENDIAN, OTHER_ENDIAN): New variables.
27263 (MULTILIB_ENDIAN, MULTILIB_CPUS): Delete variables.
27264 (MULTILIB_OPTIONS): Redefine using OTHER_ENDIAN and
27265 TM_MULTILIB_CONFIG.
27266 (MULTILIB_EXCEPTIONS): Add TM_MULTILIB_EXCEPTIONS_CONFIG.
27267 (MULTILIB_OSDIRNAMES): New variable.
27268 * config/sh/t-1e: Delete file.
27269 * config/sh/t-mlib-sh1: Delete file.
27270 * config/sh/t-mlib-sh2: Delete file.
27271 * config/sh/t-mlib-sh2a: Delete file.
27272 * config/sh/t-mlib-sh2a-nofpu: Delete file.
27273 * config/sh/t-mlib-sh2a-single: Delete file.
27274 * config/sh/t-mlib-sh2a-single-only: Delete file.
27275 * config/sh/t-mlib-sh2e: Delete file.
27276 * config/sh/t-mlib-sh3e: Delete file.
27277 * config/sh/t-mlib-sh4: Delete file.
27278 * config/sh/t-mlib-sh4-nofpu: Delete file.
27279 * config/sh/t-mlib-sh4-single: Delete file.
27280 * config/sh/t-mlib-sh4-single-only: Delete file.
27281 * config/sh/t-mlib-sh4a: Delete file.
27282 * config/sh/t-mlib-sh4a-nofpu: Delete file.
27283 * config/sh/t-mlib-sh4a-single: Delete file.
27284 * config/sh/t-mlib-sh4a-single-only: Delete file.
27285 * config/sh/t-mlib-sh4al: Delete file.
27286 * config/sh/t-mlib-sh5-32media: Delete file.
27287 * config/sh/t-mlib-sh5-32media-nofpu: Delete file.
27288 * config/sh/t-mlib-sh5-64media: Delete file.
27289 * config/sh/t-mlib-sh5-64media-nofpu: Delete file.
27290 * config/sh/t-mlib-sh5-compact: Delete file.
27291 * config/sh/t-mlib-sh5-compact-nofpu: Delete file.
27292 * config/sh/t-linux: Don't override MULTILIB_EXCEPTIONS.
27293 * doc/install.texi (Options specification): Add
27294 --with-multilib-list and --with-endian.
27296 2009-04-17 Rafael Avila de Espindola <espindola@google.com>
27298 * Makefile.in (REVISION_s): Always include quotes. Change ifdef to use
27300 (OBJS-common): Add plugin-version.o.
27301 (plugin-version.o): New.
27302 * gcc-plugin.h (plugin_gcc_version): New.
27303 (plugin_default_version_check): New.
27304 (plugin_init_func, plugin_init): Add version argument.
27305 * plugin-version.c: New.
27306 * plugin.c (str_plugin_gcc_version_name): New.
27307 (try_init_one_plugin): Read plugin_gcc_version from the plugin and
27308 pass it to the init function.
27309 (plugin_default_version_check): New.
27311 2009-04-17 Richard Guenther <rguenther@suse.de>
27313 * tree-ssa-alias.c (refs_may_alias_p_1): Do not use TBAA
27314 for decl-vs-decl disambiguation.
27316 2009-04-17 Andreas Krebbel <krebbel1@de.ibm.com>
27318 * config/s390/s390.h (s390_tune_attr): New macro definition.
27319 * config/s390/s390.md (cpu attribute): Map to s390_tune_attr.
27321 2009-04-17 Richard Guenther <rguenther@suse.de>
27323 * tree-ssa-ccp.c (struct fold_stmt_r_data): Remove.
27324 (fold_stmt_r): Likewise.
27325 (maybe_fold_reference): New function.
27326 (fold_gimple_assign): Handle cases fold_stmt_r did.
27327 (fold_stmt): Do not use fold_stmt_r.
27328 (fold_stmt_inplace): Likewise.
27330 2009-04-17 Richard Guenther <rguenther@suse.de>
27332 * tree-ssa-dom.c (gimple_assign_unary_useless_conversion_p): Remove.
27333 (record_equivalences_from_stmt): Remove useless checks and
27335 * tree-ssa-pre.c (eliminate): Avoid converting a constant if
27336 the type is already suitable.
27338 2009-04-17 Paolo Bonzini <bonzini@gnu.org>
27340 * config/sh/sh.h (FUNCTION_VALUE): Fix call to sh_promote_prototypes.
27342 2009-04-17 Uros Bizjak <ubizjak@gmail.com>
27344 * config/arm/sfp-machine.h (__gcc_CMPtype): New typedef.
27345 (CMPtype): Define as __gcc_CMPtype.
27347 2009-04-17 Aurelien Jarno <aurelien@aurel32.net>
27349 * config.gcc: Add soft-fp/t-softfp and i386/t-linux to tmake_file
27350 for i[34567]86-*-kfreebsd*-gnu*, x86_64-*-kfreebsd*-gnu*.
27352 2009-04-17 Richard Guenther <rguenther@suse.de>
27354 PR tree-optimization/39746
27355 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Remove
27356 special-casing for builtins and static variable use/def.
27357 (call_may_clobber_ref_p_1): Likewise.
27359 2009-04-16 Ian Lance Taylor <iant@google.com>
27361 * df.h: Include "timevar.h".
27362 (struct df_problem): Change tv_id field to timevar_id_t.
27363 * tree-pass.h: Include "timevar.h".
27364 (struct opt_pass): Change tv_id field to timevar_id_t.
27365 * timevar.h (timevar_id_t): Define TV_NONE.
27366 * passes.c (execute_one_ipa_transform_pass): Check for tv_id !=
27367 TV_NONE rather than tv_id != 0.
27368 (execute_one_pass): Likewise.
27369 * Makefile.in (DF_H): Add $(TIMEVAR_H).
27370 (TREE_PASS_H): Define. Change all instances of tree-pass.h in
27371 dependencies to $(TREE_PASS_H).
27372 * bt-load.c (pass_branch_target_load_optimize1): Set tv_id field
27374 (pass_branch_target_load_optimize2): Likewise.
27375 * cfglayout.c (pass_into_cfg_layout_mode): Likewise.
27376 (pass_outof_cfg_layout_mode): Likewise.
27377 * cgraphbuild.c (pass_remove_cgraph_callee_edges): Likewise.
27378 (pass_rebuild_cgraph_edges): Likewise.
27379 (pass_remove_cgraph_callee_edges): Likewise.
27380 * df-core.c (pass_df_initialize_opt): Likewise.
27381 (pass_df_initialize_no_opt): Likewise.
27382 (pass_df_finish): Likewise.
27383 * emit-rtl.c (pass_unshare_all_rtl): Likewise.
27384 * except.c (pass_set_nothrow_function_flags): Likewise.
27385 (pass_convert_to_eh_region_ranges): Likewise.
27386 * final.c (pass_compute_alignments): Likewise.
27387 * function.c (pass_instantiate_virtual_regs): Likewise.
27388 (pass_init_function): Likewise.
27389 (pass_leaf_regs): Likewise.
27390 (pass_match_asm_constraints): Likewise.
27391 * gimple-low.c (pass_lower_cf): Likewise.
27392 (pass_mark_used_blocks): Likewise.
27393 * init-regs.c (pass_initialize_regs): Likewise.
27394 * integrate.c (pass_initial_value_sets): Likewise.
27395 * ira.c (pass_ira): Likewise.
27396 * jump.c (pass_cleanup_barriers): Likewise.
27397 * omp-low.c (pass_expand_omp): Likewise.
27398 (pass_lower_omp): Likewise.
27399 * matrix-reorg.c (pass_ipa_matrix_reorg): Likewise.
27400 * recog.c (pass_split_all_insns): Likewise.
27401 (pass_split_after_reload): Likewise.
27402 (pass_split_before_regstack): Likewise.
27403 (pass_split_before_sched2): Likewise.
27404 (pass_split_for_shorten_branches): Likewise.
27405 * reginfo.c (pass_reginfo_init): Likewise.
27406 (pass_subregs_of_mode_init): Likewise.
27407 (pass_subregs_of_mode_finish): Likewise.
27408 * passes.c (pass_postreload): Likewise.
27409 * stack-ptr-mod.c (pass_stack_ptr_mod): Likewise.
27410 * tree-cfg.c (pass_remove_useless_stmts): Likewise.
27411 (pass_warn_function_return): Likewise.
27412 (pass_warn_function_noreturn): Likewise.
27413 * tree-complex.c (pass_lower_complex): Likewise.
27414 (pass_lower_complex_O0): Likewise.
27415 * tree-if-conv.c (pass_if_conversion): Likewise.
27416 * tree-into-ssa.c (pass_build_ssa): Likewise.
27417 * tree-mudflap.c (pass_mudflap_1): Likewise.
27418 (pass_mudflap_2): Likewise.
27419 * tree-nomudflap.c (pass_mudflap_1): Likewise.
27420 (pass_mudflap_2): Likewise.
27421 * tree-nrv.c (pass_return_slot): Likewise.
27422 * tree-object-size.c (pass_object_sizes): Likewise.
27423 * tree-optimize.c (pass_all_optimizations): Likewise.
27424 (pass_early_local_passes): Likewise.
27425 (pass_all_early_optimizations): Likewise.
27426 (pass_cleanup_cfg): Likewise.
27427 (pass_cleanup_cfg_post_optimizing): Likewise.
27428 (pass_free_datastructures): Likewise.
27429 (pass_free_cfg_annotations): Likewise.
27430 (pass_fixup_cfg): Likewise.
27431 (pass_init_datastructures): Likewise.
27432 * tree-ssa.c (pass_early_warn_uninitialized): Likewise.
27433 (pass_late_warn_uninitialized): Likewise.
27434 (pass_update_address_taken): Likewise.
27435 * tree-ssa-ccp.c (pass_fold_builtins): Likewise.
27436 * tree-ssa-math-opts.c (pass_cse_reciprocals): Likewise.
27437 (pass_cse_sincos): Likewise.
27438 (pass_convert_to_rsqrt): Likewise.
27439 * tree-ssa-structalias.c (pass_build_alias): Likewise.
27440 * tree-stdarg.c (pass_stdarg): Likewise.
27441 * tree-tailcall.c (pass_tail_recursion): Likewise.
27442 (pass_tail_calls): Likewise.
27443 * tree-vect-generic.c (pass_lower_vector): Likewise.
27444 (pass_lower_vector_ssa): Likewise.
27445 * tree-vectorizer.c (pass_ipa_increase_alignment): Likewise.
27447 2009-04-16 Joseph Myers <joseph@codesourcery.com>
27449 * config/mips/mips.c (mips_rtx_cost_data): Use SOFT_FP_COSTS in
27451 * config/mips/mips.h (MIPS_ISA_LEVEL_SPEC, MIPS_ARCH_FLOAT_SPEC):
27453 * config/mips/xlr.md (ir_xlr_alu): Also accept insn types move,
27454 logical and signext.
27456 2009-04-16 Kaz Kojima <kkojima@gcc.gnu.org>
27459 * config/sh/predicates.md (arith_operand): Check if the operand
27460 of TRUNCATE is a REG.
27462 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
27464 * cfgrtl.c (delete_insn_chain_and_edges): Remove.
27465 * rtl.h: Remove the prototype for delete_insn_chain_and_edges.
27467 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
27469 * tree-iterator.c (tsi_split_statement_list_after,
27470 tsi_split_statement_list_before): Remove.
27471 * tree-iterator.h: Remove the prototypes for
27472 tsi_split_statement_list_after and tsi_split_statement_list_before.
27474 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
27476 * tree-ssa-propagate.c (stmt_makes_single_load): Remove.
27477 * tree-ssa-propagate.h: Remove the prototype for
27478 stmt_makes_single_load.
27480 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
27482 * emit-rtl.c (set_mem_attrs_from_reg): Remove.
27483 * rtl.h: Remove the prototype for set_mem_attrs_from_reg.
27485 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
27487 * tree-iterator.c (EXPR_LAST_BODY): Remove.
27489 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
27491 * except.c (eh_region_outer_p): Remove.
27492 * except.h: Remove the prototype for eh_region_outer_p.
27494 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
27496 * function.c (current_function_assembler_name): Remove.
27497 * function.h: Remove the prototype for
27498 current_function_assembler_name.
27500 2009-04-16 Ian Lance Taylor <iant@google.com>
27502 * rtlanal.c (alloc_reg_note): New function, broken out of add_reg_note.
27503 (add_reg_note): Call alloc_reg_note.
27504 * rtl.h (alloc_reg_note): Declare.
27505 * combine.c (try_combine): Use alloc_reg_note.
27506 (recog_for_combine, move_deaths): Likewise.
27507 (distribute_notes): Use alloc_reg_note and add_reg_note.
27508 * haifa-sched.c (sched_create_recovery_edges): Use add_reg_note.
27509 * combine-stack-adj.c (adjust_frame_related_expr): Likewise.
27510 * reload1.c (eliminate_regs_1): Use alloc_reg_note.
27512 2009-04-16 Vladimir Makarov <vmakarov@redhat.com>
27514 PR rtl-optimization/39762
27515 * ira-int.h (ira_register_move_cost, ira_may_move_in_cost,
27516 ira_may_move_out_cost): Add comments about way of their usage.
27517 (ira_get_register_move_cost, ira_get_may_move_cost): New functions.
27519 * ira-conflicts.c (process_regs_for_copy): Use function
27520 ira_get_register_move_cost instead of global
27521 ira_register_move_cost.
27523 * ira-color.c (update_copy_costs, calculate_allocno_spill_cost,
27524 color_pass, move_spill_restore, update_curr_costs): Ditto.
27526 * ira-lives.c (process_single_reg_class_operands): Ditto.
27528 * ira-emit.c (emit_move_list): Ditto.
27530 * ira-costs.c (copy_cost): Don't call ira_init_register_move_cost.
27531 (record_reg_classes): Ditto. Use functions
27532 ira_get_register_move_cost and ira_get_may_move_cost instead of
27533 global vars ira_register_move_cost, ira_may_move_out_cost and
27534 ira_may_move_in_cost.
27535 (record_address_regs): Don't call ira_init_register_move_cost.
27536 Use function ira_get_may_move_cost instead of global
27537 ira_may_move_in_cost.
27538 (process_bb_node_for_hard_reg_moves): Use function
27539 ira_get_register_move_cost instead of global ira_register_move_cost.
27540 (ira_costs): Don't call ira_init_register_move_cost.
27542 2009-04-16 Richard Guenther <rguenther@suse.de>
27544 * tree-cfg.c (verify_gimple_assign_binary):
27545 Allow POINTER_PLUS_EXPR-like PLUS_EXPR for vectors.
27546 * ipa-struct-reorg.c (gen_size): Fold the built expressions.
27547 (create_general_new_stmt): Note that this function is broken.
27549 2009-04-16 Rafael Avila de Espindola <espindola@google.com>
27551 * common.opt (fhelp): Add Var(help_flag).
27552 * gcc-plugin.h (plugin_info): Add help.
27553 * plugin.c (plugin_name_args): Add help.
27554 (register_plugin_info): Set plugin->help.
27555 (print_help_one_plugin): New.
27556 (print_plugins_help): New.
27557 * plugin.h (print_plugins_help): New.
27558 * toplev.c (toplev_main): Call print_plugins_help if needed.
27560 2009-04-16 Richard Guenther <rguenther@suse.de>
27562 * gimple.c (gimple_copy): Do not clear addresses_taken bitmap.
27563 (gimple_ior_addresses_taken_1): New function.
27564 (gimple_ior_addresses_taken): Likewise.
27565 * gimple.h (struct gimple_statement_with_ops_base): Remove
27566 addresses_taken member.
27567 (gimple_ior_addresses_taken): Declare.
27568 (gimple_addresses_taken, gimple_addresses_taken_ptr,
27569 gimple_set_addresses_taken): Remove.
27570 * ipa-reference.c (mark_address): New function.
27571 (scan_stmt_for_static_refs): Use it for marking addresses taken.
27572 * tree-ssa-operands.c (add_to_addressable_set): Rename to ...
27573 (mark_address_taken): ... this. Just set TREE_ADDRESSABLE.
27574 (gimple_add_to_addresses_taken): Remove.
27575 (get_tmr_operands): Call mark_address_taken.
27576 (get_asm_expr_operands): Likewise.
27577 (get_expr_operands): Likewise.
27578 (build_ssa_operands): Do not clear the addresses_taken bitmap.
27579 (free_stmt_operands): Do not free it.
27580 * tree-ssa.c (delete_tree_ssa): Likewise.
27581 (execute_update_addresses_taken): Use gimple_ior_addresses_taken.
27583 2009-04-16 Richard Guenther <rguenther@suse.de>
27585 * gimple.h (walk_stmt_load_store_addr_ops): Declare.
27586 (walk_stmt_load_store_ops): Likewise.
27587 * gimple.c (get_base_loadstore): New function.
27588 (walk_stmt_load_store_addr_ops): Likewise.
27589 (walk_stmt_load_store_ops): Likewise.
27590 * ipa-pure-const.c (check_op): Simplify.
27591 (check_load, check_store): New functions.
27592 (check_stmt): Use walk_stmt_load_store_ops.
27593 * ipa-reference.c (mark_load): Adjust signature.
27594 (mark_store): Likewise.
27595 (scan_stmt_for_static_refs): Use walk_stmt_load_store_addr_ops.
27597 2009-04-16 Rafael Avila de Espindola <espindola@google.com>
27599 * gcc-plugin.h (plugin_event): Add PLUGIN_INFO.
27600 (plugin_info): New.
27601 * opts.c (common_handle_option): Don't call print_version.
27602 * plugin.c (plugin_name_args): Add version.
27603 (register_plugin_info): New.
27604 (register_callback): Handle PLUGIN_INFO.
27605 (try_init_one_plugin): New.
27606 (init_one_plugin): Use try_init_one_plugin. Only free plugin_name_args
27608 (finalize_one_plugin): New.
27609 (finalize_plugins): New.
27610 (print_one_plugin): New.
27611 (print_plugins_versions): New.
27612 * plugin.h (print_plugins_versions): New.
27613 (finalize_plugins): New.
27614 * toplev.c (compile_file): Don't call initialize_plugins.
27615 (print_version): Call print_plugins_versions.
27616 (toplev_main): Call initialize_plugins. Print version if needed.
27617 Call finalize_plugins.
27619 2009-04-16 Rafael Avila de Espindola <espindola@google.com>
27621 * common.opt (fversion): New.
27622 * gcc.c (print_version): New.
27623 (process_command): Don't print the version. Just set print_version.
27624 (main): Print version. Call subprocesses if print_version and
27625 verbose_flag are set.
27626 * opts.c (common_handle_option): Handle OPT_fversion.
27628 2009-04-16 Richard Guenther <rguenther@suse.de>
27629 Ira Rosen <irar@il.ibm.com>
27631 PR tree-optimization/39698
27632 * tree-vect-loop.c (get_initial_def_for_reduction): Use the
27633 type of the reduction variable. Only generate the def if
27636 * omp-low.c (expand_omp_for_generic): When converting to a pointer
27637 make sure to first convert to an integer of the same precision.
27638 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer): Retain
27639 the type of the evolution correctly in computing the new
27640 induction variable base.
27642 2009-04-16 Richard Guenther <rguenther@suse.de>
27644 PR middle-end/39625
27645 * tree-cfg.c (make_blocks): Split statements with to-be
27646 abnormal SSA names on the lhs.
27648 2009-04-16 Paolo Bonzini <bonzini@gnu.org>
27650 * c-common.c (vector_targets_convertible_p, vector_types_convertible_p):
27651 Use TYPE_VECTOR_OPAQUE instead of targetm.vector_opaque_p.
27652 * c-typeck.c (really_start_incremental_init): Likewise.
27653 * target-def.h (TARGET_VECTOR_OPAQUE_P): Remove.
27654 (TARGET_INITIALIZER): Remove it.
27655 * target.h (struct target): Remove vector_opaque_p.
27656 * tree.c (build_opaque_vector_type): New.
27657 * tree.h (TYPE_VECTOR_OPAQUE): New.
27658 (build_opaque_vector_type): Declare.
27659 * doc/tm.texi (TARGET_VECTOR_OPAQUE_P): Remove.
27660 * config/rs6000/rs6000.c (build_opaque_vector_type,
27661 rs6000_is_vector_type, TARGET_VECTOR_OPAQUE_P): Remove.
27662 (rs6000_init_builtins): Use build_opaque_vector_type for
27663 opaque_V4SI_type_node.
27665 2009-04-15 Catherine Moore <clm@codesourcery.com>
27667 * debug.h (set_name): Declare.
27668 * dwarf2out.c (dwarf2out_set_name): Declare.
27669 (dwarf2_debug_hooks): Add set_name.
27670 (find_AT_string): New.
27671 (add_AT_string): Call find_AT_string.
27672 (dwarf2out_set_name): New.
27673 * cp/decl.c (grokdeclarator): Call set_name.
27674 * vmsdbgout.c (vmsdbg_debug_hooks): Add set_name_debug_nothing.
27675 * debug.c (do_nothing_debug_hooks): Likewise.
27676 * dbxout.c (dbx_debug_hooks): Likewise.
27677 * sdbout.c (sdb_debug_hooks): Likewise.
27679 2009-04-15 Michael Eager <eager@eagercon.com>
27681 * config/rs6000/rs6000.c (rs6000_function_value): Set function return
27682 reg for single-precision FPU.
27683 * config/rs6000/rs6000.md (movsi_internal1): Only for
27684 !TARGET_SINGLE_FPU.
27685 (movsi_internal1_single): New. Add pattern to move SI values to/from
27686 single-precision FP regs.
27688 2009-04-15 Richard Guenther <rguenther@suse.de>
27690 * omp-low.c (lower_rec_input_clauses): Build correct address
27692 (expand_omp_for_generic): Fix multiplication type.
27693 * tree-loop-distribution.c (build_size_arg): Build a size_t argument.
27694 (generate_memset_zero): Fix types.
27695 * tree-profile.c (prepare_instrumented_value): Correctly
27698 2009-04-15 Ian Lance Taylor <iant@google.com>
27700 * c.opt (Wenum-compare): Enable for C and Objc. Initialize to -1.
27701 * c-opts.c (c_common_handle_option): For C, set warn_enum_compare
27702 for -Wall and for -Wc++-compat.
27703 (c_common_post_options): For C++, set warn_enum_compare if not
27705 * c-tree.h (struct c_expr): Add field original_type.
27706 (build_external_ref): Update declaration.
27707 * c-parser.c (c_parser_braced_init): Set original_type.
27708 (c_parser_initelt): Likewise.
27709 (c_parser_expr_no_commas): Likewise.
27710 (c_parser_conditional_expression): Likewise.
27711 (c_parser_cast_expression): Likewise.
27712 (c_parser_unary_expression): Likewise. Pull setting of
27713 original_code to top of function.
27714 (c_parser_sizeof_expression): Set original_type.
27715 (c_parser_alignof_expression): Likewise.
27716 (c_parser_postfix_expression): Likewise. Pull setting of
27717 original_code to top of function.
27718 (c_parser_postfix_expression_after_paren_type): Set original_type.
27719 (c_parser_postfix_expression_after_primary): Likewise.
27720 (c_parser_expression): Likewise.
27721 * c-typeck.c (build_external_ref): Add type parameter. Change all
27723 (c_expr_sizeof_expr): Set original_type field.
27724 (parser_build_unary_op): Likewise.
27725 (parser_build_binary_op): Likewise. Optionally warn about
27726 comparisons of enums of different types.
27727 (digest_init): Set original_type field.
27728 (really_start_incremental_init): Likewise.
27729 (push_init_level, pop_init_level): Likewise.
27730 * doc/invoke.texi (Warning Options): -Wenum-compare now
27733 2009-04-15 Richard Guenther <rguenther@suse.de>
27735 * tree-ssa-pre.c (eliminate): When replacing a PHI node carry
27736 out a necessary conversion.
27737 * tree-ssa-sccvn.c (run_scc_vn): Also assign value-ids to
27738 names we didn't value number.
27739 * tree-mudflap.c (mf_build_check_statement_for): Use correct types.
27741 2009-04-15 Richard Guenther <rguenther@suse.de>
27743 PR tree-optimization/39764
27744 * tree-ssa-ccp.c (get_value): Canonicalize value with
27745 canonicalize_float_value.
27747 2009-04-15 Jan Hubicka <jh@suse.cz>
27749 * builtins.def (va_start, va_end, va_copy): Fix my previous commit.
27750 Wrong version of patch.
27752 2009-04-15 Jan Hubicka <jh@suse.cz>
27754 * builtins.def (va_start, va_end, va_copy): Mark nothrow.
27756 2009-04-15 Nathan Sidwell <nathan@codesourcery.com>
27758 * config/rs6000/rs6000.c (rs6000_init_builtins): Set TYPE_NAME of
27759 our distinct integral and vector types.
27761 2009-04-15 Rafael Avila de Espindola <espindola@google.com>
27763 * class.c (build_vtbl_ref_1): Remove call to assemble_external.
27764 * init.c (build_vtbl_address): Remove call to assemble_external.
27766 2009-04-14 Daniel Jacobowitz <dan@codesourcery.com>
27768 * config/rs6000/rs6000.c (rs6000_dwarf_register_span): Fix debug
27769 output for other floating point modes.
27771 2009-04-14 Diego Novillo <dnovillo@google.com>
27773 * diagnostic.c (diagnostic_report_diagnostic): Do not
27774 warn about loaded plugins for DK_ERROR and DK_WARNING.
27775 * c-decl.c (declspecs_add_type): Move call to
27776 invoke_plugin_callbacks ...
27777 * c-parser.c (c_parser_declspecs): ... here.
27778 * plugin.c (dump_active_plugins): Tidy output.
27780 2009-04-14 Diego Novillo <dnovillo@google.com>
27781 Le-Chun Wu <lcwu@google.com>
27783 * configure.ac: Add --enable-plugin support.
27784 Define ENABLE_PLUGIN and PLUGINLIBS when specified.
27785 * Makefile.in (PLUGIN_H): Define.
27786 Export ENABLE_PLUGIN and GMPINC to site.exp.
27787 Add PLUGINLIBS to link command.
27788 Add/modify dependencies for plugin.o and files including plugin.h.
27790 * config.in: Regenerate.
27792 * opts.c (common_handle_option): Handle OPT_fplugin_ and
27795 2009-04-14 Le-Chun Wu <lcwu@google.com>
27797 * tree-pass.h (register_one_dump_file): Add a prototype for
27798 register_one_dump_file.
27799 * toplev.c (compile_file): Call initialize_plugins.
27800 (do_compile): Call invoke_plugin_callbacks.
27801 (toplev_main): Call invoke_plugin_callbacks.
27802 * common.opt: Add -fplugin= and -fplugin-arg-.
27803 * gcc-plugin.h: New public header file for plugins to include.
27804 * plugin.c: New source file.
27805 * plugin.h: New internal header file.
27806 * passes.c (register_one_dump_file): Make it external.
27808 * c-parser.c (c_parser_declspecs): Call invoke_plugin_callbacks.
27810 2009-04-14 Diego Novillo <dnovillo@google.com>
27812 * doc/plugins.texi: New.
27813 * doc/gccint.texi: Add reference to Plugins chapter.
27814 * doc/invoke.texi: Document -fplugin and -fplugin-arg
27815 * diagnostic.c (diagnostic_report_diagnostic): Warn about
27816 loaded plugins, if any.
27817 * timevar.def (TV_PLUGIN_INIT): Define.
27818 (TV_PLUGIN_RUN): Define.
27819 * plugin.c: Include timevar.h
27820 (plugins_active_p): New.
27821 (dump_active_plugins): New.
27822 (debug_active_plugins): New.
27824 2009-04-14 Joseph Myers <joseph@codesourcery.com>
27826 * config/sol2.h (LINK_ARCH32_SPEC_BASE): Use %R with absolute
27828 * config/sparc/sol2-bi.h (LINK_ARCH64_SPEC_BASE): Likewise.
27830 2009-04-14 Kazu Hirata <kazu@codesourcery.com>
27832 * config/arm/arm.c (arm_rtx_costs_1): Treat a minus with a shift
27833 the same as a minus without a shift.
27835 2009-04-14 Nick Clifton <nickc@redhat.com>
27837 * config/stormy16/stormy16.md (ineqbranch_1): Do not assume that
27838 comparisons with small integers will always produce a short
27841 2009-04-14 Rafael Avila de Espindola <espindola@google.com>
27844 2008-12-19 Diego Novillo <dnovillo@google.com>
27846 * cgraph.c (dump_cgraph_node): Show memory address of NODE.
27848 2009-04-14 Richard Guenther <rguenther@suse.de>
27850 * tree-cfg.c (verify_gimple_assign_unary): Adjust vector code
27852 (verify_gimple_assign_binary): Likewise. Handle shifts and
27854 (verify_gimple_phi): Print the mismatched argument position.
27855 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer):
27857 (vect_update_init_of_dr): Likewise.
27858 * matrix-reorg.c (transform_access_sites): Do what the
27860 * omp-low.c (expand_omp_atomic_pipeline): Use the correct types.
27862 2009-04-13 Michael Eager <eager@eagercon.com>
27864 * config/rs6000/rs6000-c.c: generate defines if rs6000_xilinx_fpu:
27865 _XFPU, _XFPU_SP_LITE, _XFPU_SP_FULL, _XFPU_DP_LITE, _XFPU_DP_FULL
27866 * config/rs6000/xilinx.h: New. Spec for powerpc-xilinx-eabi
27867 * config.gcc (powerpc-xilinx-eabi): add xilinx.h to tm_file,
27868 remove duplicate config
27870 2009-04-13 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
27872 * ipa-inline.c (cgraph_decide_inlining_of_small_function): Dump
27873 file_name:line_number type locator of the call site.
27875 2009-04-13 Vladimir Makarov <vmakarov@redhat.com>
27877 * genautomata.c: Put blank after comma.
27878 (automaton_decls): New.
27879 (struct unit_usage): Add comments to member next.
27880 (store_alt_unit_usage): Keep the list ordered.
27881 (unit_present_on_list_p, equal_alternatives_p): New.
27882 (check_regexp_units_distribution): Check units distribution
27883 correctness correctly.
27884 (main): Don't write automata if error is found. Return correct
27887 * config/m68k/cf.md (cfv4_ds): Remove.
27888 (cfv4_pOEP1, cfv4_sOEP1, cfv4_pOEP2,cfv4_sOEP2, cfv4_pOEP3,
27889 cfv4_sOEP3): Assign to cfv4_oep instead of cfv4_ds.
27891 * config/rs6000/power4.md (lsuq_power4, iq_power4, fpq_power4,
27892 power4-load-ext, power4-store, power4-store-update,
27893 power4-fpstore, power4-fpstore-update, power4-two, power4-three,
27894 power4-insert, power4-compare, power4-lmul-cmp, power4-imul-cmp,
27895 power4-lmul, , power4-imul, power4-imul3, power4-sdiv,
27896 power4-sqrt, power4-isync): Modify reservation to make correct
27897 unit distribution to automata.
27899 * config/rs6000/power5.md (iq_power5, fpq_power5, power5-store,
27900 power5-store-update, power5-two, power5-three, power5-lmul,
27901 power5-imul, power5-imul3, power5-sdiv, power5-sqrt): Ditto.
27903 2009-04-13 Adam Nemet <anemet@caviumnetworks.com>
27905 * except.c (pass_set_nothrow_function_flags): Set name and add
27907 (set_nothrow_function_flags): Mention in the dump file when
27908 changing a function to nothrow.
27910 2009-04-13 Ozkan Sezer <sezeroz@gmail.com>
27913 * gbl-ctors.h (DO_GLOBAL_CTORS_BODY): Use __SIZE_TYPE__
27914 instead of unsigned long.
27916 2009-04-13 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
27918 * config/arm/arm.c (return_used_this_function): Remove.
27919 (arm_output_function_prologue): Remove use of
27920 return_used_this_function.
27921 (output_return_instruction): Replace use of
27922 return_used_this_function
27923 by cfun->machine->return_used_this_function.
27924 (arm_output_epilogue): Likewise.
27925 (arm_output_function_epilogue): Likewise.
27926 (thumb_unexpanded_epilogue): Likewise.
27927 * config/arm/arm.h (struct machine_function):
27928 New member return_used_this_function.
27930 2009-04-12 Mark Mitchell <mark@codesourcery.com>
27932 * doc/install.texi: Correct description of default directory for
27933 --with-gxx-include-dir.
27935 2009-04-12 Eric Botcazou <ebotcazou@adacore.com>
27937 * fold-const.c (build_range_check): Properly deal with enumeral and
27938 boolean base types.
27940 2009-04-12 Steven Bosscher <steven@gcc.gnu.org>
27942 * doc/invoke.texi (max_gcse_passes): Remove documentation.
27943 * params.def (PARAM_MAX_GCSE_PASSES): Remove.
27944 * params.h (MAX_GCSE_PASSES): Remove.
27945 * gcse.c (gcse_main): Run CPROP1, PRE or HOIST, and CPROP2
27946 in sequence. Remove ability to run multiple passes.
27947 (bypass_jumps): Report run as third CPROP pass.
27949 2009-04-12 Adam Nemet <anemet@caviumnetworks.com>
27951 PR middle-end/39651
27952 * except.c (can_throw_external): Look at each insn in a SEQUENCE
27953 when deciding whether the whole SEQUENCE can throw.
27955 2009-04-12 Uros Bizjak <ubizjak@gmail.com>
27958 * config/alpha/predicates.md (local_symbolic_operand): Return 1 for
27959 offseted label references.
27961 2009-04-11 Jan Hubicka <jh@suse.cz>
27963 * tree-ssa-pre.c (eliminate): Fix call of update_stmt.
27965 2009-04-11 Richard Guenther <rguenther@suse.de>
27967 PR middle-end/39732
27968 * tree-inline.c (declare_return_variable): Mark DECL_BY_REFERENCE
27969 return variables as TREE_ADDRESSABLE.
27971 2009-04-11 Richard Guenther <rguenther@suse.de>
27973 PR tree-optimization/39713
27974 * tree-ssa-sccvn.c (vn_get_expr_for): Make sure built
27975 reference trees have SSA_NAME operands.
27977 2009-04-11 Richard Guenther <rguenther@suse.de>
27980 * c-gimplify.c (c_gimplify_expr): Adjust check for mismatched
27981 address expressions.
27983 2009-04-11 Dave Korn <dave.korn.cygwin@gmail.com>
27985 * config/i386/cygwin-stdint.h (INT_LEAST32_TYPE): Update to
27986 match changes in Cygwin 1.7
27987 (UINT_LEAST32_TYPE, INT_FAST16_TYPE, INT_FAST32_TYPE,
27988 UINT_FAST16_TYPE, UINT_FAST32_TYPE): Likewise.
27990 2009-04-10 Paolo Bonzini <bonzini@gnu.org>
27992 PR tree-optimization/39701
27993 * doc/invoke.texi (Optimization Options): Document change in
27994 meaning and initialization of -fdelete-null-pointer-checks.
27996 2009-04-10 H.J. Lu <hongjiu.lu@intel.com>
27998 PR middle-end/39701
27999 * common.opt (-fdelete-null-pointer-checks): Initialize to 1.
28001 * opts.c (decode_options): Don't set flag_delete_null_pointer_checks
28004 * doc/invoke.texi: Update -fdelete-null-pointer-checks.
28006 2009-04-10 Chao-ying Fu <fu@mips.com>
28008 * doc/tm.texi (Instruction Output): Document
28009 TARGET_ASM_FINAL_POSTSCAN_INSN.
28010 * target.h (final_postscan_insn): New field in asm_out.
28011 * target-def.h (TARGET_ASM_FINAL_POSTSCAN_INSN): New define.
28012 (TARGET_ASM_OUT): Add TARGET_ASM_FINAL_POSTSCAN_INSN.
28013 * final.c (final_scan_insn): Call
28014 targetm.asm_out.final_postscan_insn after outputting
28015 an asm macro and a normal instruction.
28017 * config/mips/mips.h (FINAL_PRESCAN_INSN): New define.
28018 * config/mips/mips-protos.h (mips_final_prescan_insn): Declare.
28019 * config/mips/mips.c (mips_at_reg_p): New for_each_rtx callback.
28020 (mips_final_prescan_insn, mips_final_postscan_insn): New functions.
28021 (TARGET_ASM_FINAL_POSTSCAN_INSN): New define.
28023 2009-04-10 Paolo Bonzini <bonzini@gnu.org>
28025 PR middle-end/39701
28026 * fold-const.c (tree_single_nonzero_warnv_p): Pass non-static
28027 variables as non-NULL even with -fdelete-null-pointer-checks.
28029 2009-04-10 H.J. Lu <hongjiu.lu@intel.com>
28031 * config/rs6000/darwin-vecsave.asm: Remove extra "*/".
28033 2009-04-09 H.J. Lu <hongjiu.lu@intel.com>
28036 * config/i386/i386.c (classify_argument): Handle SCmode with
28037 (bit_offset % 64) != 0.
28039 2009-04-09 Sandra Loosemore <sandra@codesourcery.com>
28041 * doc/invoke.texi (Optimize Options): Add cross-reference to
28042 -Q --help=optimizers examples.
28044 2009-04-10 Ben Elliston <bje@au.ibm.com>
28047 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Do not set
28048 regalign for the reg == fpr and TDmode case.
28050 2009-04-09 David Ayers <ayers@fsfe.org>
28053 * objc/objc-act.c (warn_with_method): Remove helper function.
28054 (check_duplicates): Call warning and inform directly.
28055 (really_start_method): Likewise.
28057 2009-04-09 Paolo Bonzini <bonzini@gnu.org>
28059 * expmed.c (expand_divmod): Always use a comparison for a division
28060 by a large unsigned integer.
28062 * fold-const.c (tree_single_nonzero_warnv_p): Always treat decls
28063 for things others than variables or functions as nonzero.
28065 2009-04-09 Nick Clifton <nickc@redhat.com>
28067 * unwind-compat.c: Change copyright header to refer to version
28068 3 of the GNU General Public License with version 3.1 of the
28069 GCC Runtime Library Exception and to point readers at the
28070 COPYING3 and COPYING3.RUNTIME files and the FSF's license web page.
28071 * config/alpha/crtfastmath.c: Likewise.
28072 * config/alpha/linux-unwind.h: Likewise.
28073 * config/alpha/qrnnd.asm: Likewise.
28074 * config/alpha/vms-crt0-64.c: Likewise.
28075 * config/alpha/vms-crt0.c: Likewise.
28076 * config/alpha/vms-dwarf2.asm: Likewise.
28077 * config/alpha/vms-dwarf2eh.asm: Likewise.
28078 * config/alpha/vms-psxcrt0-64.c: Likewise.
28079 * config/alpha/vms-psxcrt0.c: Likewise.
28080 * config/alpha/vms_tramp.asm: Likewise.
28081 * config/arc/initfini.c: Likewise.
28082 * config/arc/lib1funcs.asm: Likewise.
28083 * config/arm/bpabi-v6m.S: Likewise.
28084 * config/arm/bpabi.S: Likewise.
28085 * config/arm/bpabi.c: Likewise.
28086 * config/arm/crti.asm: Likewise.
28087 * config/arm/crtn.asm: Likewise.
28088 * config/arm/ieee754-df.S: Likewise.
28089 * config/arm/ieee754-sf.S: Likewise.
28090 * config/arm/lib1funcs.asm: Likewise.
28091 * config/arm/libunwind.S: Likewise.
28092 * config/arm/linux-atomic.c: Likewise.
28093 * config/arm/mmintrin.h: Likewise.
28094 * config/arm/pr-support.c: Likewise.
28095 * config/arm/unaligned-funcs.c: Likewise.
28096 * config/arm/unwind-arm.c: Likewise.
28097 * config/arm/unwind-arm.h: Likewise.
28098 * config/avr/libgcc.S: Likewise.
28099 * config/bfin/crti.s: Likewise.
28100 * config/bfin/crtlibid.s: Likewise.
28101 * config/bfin/crtn.s: Likewise.
28102 * config/bfin/lib1funcs.asm: Likewise.
28103 * config/bfin/linux-unwind.h: Likewise.
28104 * config/cris/arit.c: Likewise.
28105 * config/cris/cris_abi_symbol.c: Likewise.
28106 * config/darwin-64.c: Likewise.
28107 * config/darwin-crt2.c: Likewise.
28108 * config/darwin-crt3.c: Likewise.
28109 * config/darwin.h: Likewise.
28110 * config/dbxelf.h: Likewise.
28111 * config/dfp-bit.c: Likewise.
28112 * config/dfp-bit.h: Likewise.
28113 * config/elfos.h: Likewise.
28114 * config/fixed-bit.c: Likewise.
28115 * config/fixed-bit.h: Likewise.
28116 * config/fp-bit.c: Likewise.
28117 * config/fp-bit.h: Likewise.
28118 * config/fr30/crti.asm: Likewise.
28119 * config/fr30/crtn.asm: Likewise.
28120 * config/fr30/lib1funcs.asm: Likewise.
28121 * config/freebsd-spec.h: Likewise.
28122 * config/frv/cmovd.c: Likewise.
28123 * config/frv/cmovh.c: Likewise.
28124 * config/frv/cmovw.c: Likewise.
28125 * config/frv/frvbegin.c: Likewise.
28126 * config/frv/frvend.c: Likewise.
28127 * config/frv/lib1funcs.asm: Likewise.
28128 * config/glibc-stdint.h: Likewise.
28129 * config/h8300/clzhi2.c: Likewise.
28130 * config/h8300/crti.asm: Likewise.
28131 * config/h8300/crtn.asm: Likewise.
28132 * config/h8300/ctzhi2.c: Likewise.
28133 * config/h8300/fixunssfsi.c: Likewise.
28134 * config/h8300/lib1funcs.asm: Likewise.
28135 * config/h8300/parityhi2.c: Likewise.
28136 * config/h8300/popcounthi2.c: Likewise.
28137 * config/i386/ammintrin.h: Likewise.
28138 * config/i386/att.h: Likewise.
28139 * config/i386/avxintrin.h: Likewise.
28140 * config/i386/biarch64.h: Likewise.
28141 * config/i386/bmmintrin.h: Likewise.
28142 * config/i386/cpuid.h: Likewise.
28143 * config/i386/cross-stdarg.h: Likewise.
28144 * config/i386/crtfastmath.c: Likewise.
28145 * config/i386/crtprec.c: Likewise.
28146 * config/i386/cygming-crtbegin.c: Likewise.
28147 * config/i386/cygming-crtend.c: Likewise.
28148 * config/i386/cygwin.asm: Likewise.
28149 * config/i386/emmintrin.h: Likewise.
28150 * config/i386/gmm_malloc.h: Likewise.
28151 * config/i386/gthr-win32.c: Likewise.
28152 * config/i386/i386.h: Likewise.
28153 * config/i386/immintrin.h: Likewise.
28154 * config/i386/linux-unwind.h: Likewise.
28155 * config/i386/linux64.h: Likewise.
28156 * config/i386/mm3dnow.h: Likewise.
28157 * config/i386/mmintrin-common.h: Likewise.
28158 * config/i386/mmintrin.h: Likewise.
28159 * config/i386/nmmintrin.h: Likewise.
28160 * config/i386/pmm_malloc.h: Likewise.
28161 * config/i386/pmmintrin.h: Likewise.
28162 * config/i386/smmintrin.h: Likewise.
28163 * config/i386/sol2-c1.asm: Likewise.
28164 * config/i386/sol2-ci.asm: Likewise.
28165 * config/i386/sol2-cn.asm: Likewise.
28166 * config/i386/sol2-gc1.asm: Likewise.
28167 * config/i386/tmmintrin.h: Likewise.
28168 * config/i386/unix.h: Likewise.
28169 * config/i386/w32-unwind.h: Likewise.
28170 * config/i386/wmmintrin.h: Likewise.
28171 * config/i386/x86-64.h: Likewise.
28172 * config/i386/x86intrin.h: Likewise.
28173 * config/i386/xmmintrin.h: Likewise.
28174 * config/ia64/crtbegin.asm: Likewise.
28175 * config/ia64/crtend.asm: Likewise.
28176 * config/ia64/crtfastmath.c: Likewise.
28177 * config/ia64/crti.asm: Likewise.
28178 * config/ia64/crtn.asm: Likewise.
28179 * config/ia64/fde-glibc.c: Likewise.
28180 * config/ia64/lib1funcs.asm: Likewise.
28181 * config/ia64/linux-unwind.h: Likewise.
28182 * config/ia64/quadlib.c: Likewise.
28183 * config/ia64/unwind-ia64.c: Likewise.
28184 * config/linux.h: Likewise.
28185 * config/m32c/m32c-lib1.S: Likewise.
28186 * config/m32c/m32c-lib2-trapv.c: Likewise.
28187 * config/m32c/m32c-lib2.c: Likewise.
28188 * config/m32r/initfini.c: Likewise.
28189 * config/m68hc11/larith.asm: Likewise.
28190 * config/m68hc11/m68hc11-crt0.S: Likewise.
28191 * config/m68k/cf.md: Likewise.
28192 * config/m68k/crti.s: Likewise.
28193 * config/m68k/crtn.s: Likewise.
28194 * config/m68k/lb1sf68.asm: Likewise.
28195 * config/m68k/linux-unwind.h: Likewise.
28196 * config/mcore/crti.asm: Likewise.
28197 * config/mcore/crtn.asm: Likewise.
28198 * config/mcore/lib1.asm: Likewise.
28199 * config/mips/linux-unwind.h: Likewise.
28200 * config/mips/loongson.h: Likewise.
28201 * config/mips/mips16.S: Likewise.
28202 * config/mmix/crti.asm: Likewise.
28203 * config/mmix/crtn.asm: Likewise.
28204 * config/pa/fptr.c: Likewise.
28205 * config/pa/hpux-unwind.h: Likewise.
28206 * config/pa/lib2funcs.asm: Likewise.
28207 * config/pa/linux-atomic.c: Likewise.
28208 * config/pa/linux-unwind.h: Likewise.
28209 * config/pa/milli64.S: Likewise.
28210 * config/pa/quadlib.c: Likewise.
28211 * config/pa/stublib.c: Likewise.
28212 * config/picochip/libgccExtras/adddi3.asm: Likewise.
28213 * config/picochip/libgccExtras/ashlsi3.asm: Likewise.
28214 * config/picochip/libgccExtras/ashlsi3.c: Likewise.
28215 * config/picochip/libgccExtras/ashrsi3.asm: Likewise.
28216 * config/picochip/libgccExtras/ashrsi3.c: Likewise.
28217 * config/picochip/libgccExtras/cmpsi2.asm: Likewise.
28218 * config/picochip/libgccExtras/divmod15.asm: Likewise.
28219 * config/picochip/libgccExtras/divmodhi4.asm: Likewise.
28220 * config/picochip/libgccExtras/divmodsi4.asm: Likewise.
28221 * config/picochip/libgccExtras/longjmp.asm: Likewise.
28222 * config/picochip/libgccExtras/lshrsi3.asm: Likewise.
28223 * config/picochip/libgccExtras/lshrsi3.c: Likewise.
28224 * config/picochip/libgccExtras/parityhi2.asm: Likewise.
28225 * config/picochip/libgccExtras/popcounthi2.asm: Likewise.
28226 * config/picochip/libgccExtras/setjmp.asm: Likewise.
28227 * config/picochip/libgccExtras/subdi3.asm: Likewise.
28228 * config/picochip/libgccExtras/ucmpsi2.asm: Likewise.
28229 * config/picochip/libgccExtras/udivmodhi4.asm: Likewise.
28230 * config/picochip/libgccExtras/udivmodsi4.asm: Likewise.
28231 * config/rs6000/750cl.h: Likewise.
28232 * config/rs6000/altivec.h: Likewise.
28233 * config/rs6000/biarch64.h: Likewise.
28234 * config/rs6000/crtresfpr.asm: Likewise.
28235 * config/rs6000/crtresgpr.asm: Likewise.
28236 * config/rs6000/crtresxfpr.asm: Likewise.
28237 * config/rs6000/crtresxgpr.asm: Likewise.
28238 * config/rs6000/crtsavfpr.asm: Likewise.
28239 * config/rs6000/crtsavgpr.asm: Likewise.
28240 * config/rs6000/darwin-asm.h: Likewise.
28241 * config/rs6000/darwin-fallback.c: Likewise.
28242 * config/rs6000/darwin-fpsave.asm: Likewise.
28243 * config/rs6000/darwin-ldouble.c: Likewise.
28244 * config/rs6000/darwin-tramp.asm: Likewise.
28245 * config/rs6000/darwin-unwind.h: Likewise.
28246 * config/rs6000/darwin-vecsave.asm: Likewise.
28247 * config/rs6000/darwin-world.asm: Likewise.
28248 * config/rs6000/e500crtres32gpr.asm: Likewise.
28249 * config/rs6000/e500crtres64gpr.asm: Likewise.
28250 * config/rs6000/e500crtres64gprctr.asm: Likewise.
28251 * config/rs6000/e500crtrest32gpr.asm: Likewise.
28252 * config/rs6000/e500crtrest64gpr.asm: Likewise.
28253 * config/rs6000/e500crtresx32gpr.asm: Likewise.
28254 * config/rs6000/e500crtresx64gpr.asm: Likewise.
28255 * config/rs6000/e500crtsav32gpr.asm: Likewise.
28256 * config/rs6000/e500crtsav64gpr.asm: Likewise.
28257 * config/rs6000/e500crtsav64gprctr.asm: Likewise.
28258 * config/rs6000/e500crtsavg32gpr.asm: Likewise.
28259 * config/rs6000/e500crtsavg64gpr.asm: Likewise.
28260 * config/rs6000/e500crtsavg64gprctr.asm: Likewise.
28261 * config/rs6000/eabi-ci.asm: Likewise.
28262 * config/rs6000/eabi-cn.asm: Likewise.
28263 * config/rs6000/eabi.asm: Likewise.
28264 * config/rs6000/linux-unwind.h: Likewise.
28265 * config/rs6000/linux64.h: Likewise.
28266 * config/rs6000/paired.h: Likewise.
28267 * config/rs6000/paired.md: Likewise.
28268 * config/rs6000/ppc64-fp.c: Likewise.
28269 * config/rs6000/ppu_intrinsics.h: Likewise.
28270 * config/rs6000/rs6000.h: Likewise.
28271 * config/rs6000/si2vmx.h: Likewise.
28272 * config/rs6000/sol-ci.asm: Likewise.
28273 * config/rs6000/sol-cn.asm: Likewise.
28274 * config/rs6000/spe.h: Likewise.
28275 * config/rs6000/spu2vmx.h: Likewise.
28276 * config/rs6000/sysv4.h: Likewise.
28277 * config/rs6000/tramp.asm: Likewise.
28278 * config/rs6000/vec_types.h: Likewise.
28279 * config/s390/linux-unwind.h: Likewise.
28280 * config/s390/tpf-unwind.h: Likewise.
28281 * config/score/crti.asm: Likewise.
28282 * config/score/crtn.asm: Likewise.
28283 * config/sh/crt1.asm: Likewise.
28284 * config/sh/crti.asm: Likewise.
28285 * config/sh/crtn.asm: Likewise.
28286 * config/sh/divtab-sh4-300.c: Likewise.
28287 * config/sh/divtab-sh4.c: Likewise.
28288 * config/sh/divtab.c: Likewise.
28289 * config/sh/lib1funcs-4-300.asm: Likewise.
28290 * config/sh/lib1funcs-Os-4-200.asm: Likewise.
28291 * config/sh/lib1funcs.asm: Likewise.
28292 * config/sh/lib1funcs.h: Likewise.
28293 * config/sh/linux-atomic.asm: Likewise.
28294 * config/sh/linux-unwind.h: Likewise.
28295 * config/sh/shmedia.h: Likewise.
28296 * config/sh/sshmedia.h: Likewise.
28297 * config/sh/ushmedia.h: Likewise.
28298 * config/sparc/crtfastmath.c: Likewise.
28299 * config/sparc/linux-unwind.h: Likewise.
28300 * config/sparc/sol2-c1.asm: Likewise.
28301 * config/sparc/sol2-ci.asm: Likewise.
28302 * config/sparc/sol2-cn.asm: Likewise.
28303 * config/spu/divmodti4.c: Likewise.
28304 * config/spu/divv2df3.c: Likewise.
28305 * config/spu/float_disf.c: Likewise.
28306 * config/spu/float_unsdidf.c: Likewise.
28307 * config/spu/float_unsdisf.c: Likewise.
28308 * config/spu/float_unssidf.c: Likewise.
28309 * config/spu/mfc_multi_tag_release.c: Likewise.
28310 * config/spu/mfc_multi_tag_reserve.c: Likewise.
28311 * config/spu/mfc_tag_release.c: Likewise.
28312 * config/spu/mfc_tag_reserve.c: Likewise.
28313 * config/spu/mfc_tag_table.c: Likewise.
28314 * config/spu/multi3.c: Likewise.
28315 * config/spu/spu_internals.h: Likewise.
28316 * config/spu/spu_intrinsics.h: Likewise.
28317 * config/spu/spu_mfcio.h: Likewise.
28318 * config/spu/vec_types.h: Likewise.
28319 * config/spu/vmx2spu.h: Likewise.
28320 * config/stormy16/stormy16-lib2.c: Likewise.
28321 * config/svr4.h: Likewise.
28322 * config/sync.c: Likewise.
28323 * config/v850/lib1funcs.asm: Likewise.
28324 * config/vxlib-tls.c: Likewise.
28325 * config/vxlib.c: Likewise.
28326 * config/vxworks-dummy.h: Likewise.
28327 * config/xtensa/crti.asm: Likewise.
28328 * config/xtensa/crtn.asm: Likewise.
28329 * config/xtensa/ieee754-df.S: Likewise.
28330 * config/xtensa/ieee754-sf.S: Likewise.
28331 * config/xtensa/lib1funcs.asm: Likewise.
28332 * config/xtensa/lib2funcs.S: Likewise.
28333 * config/xtensa/linux-unwind.h: Likewise.
28334 * config/xtensa/unwind-dw2-xtensa.c: Likewise.
28335 * config/xtensa/unwind-dw2-xtensa.h: Likewise.
28336 * coretypes.h: Likewise.
28337 * crtstuff.c: Likewise.
28338 * defaults.h: Likewise.
28339 * dwarf2.h: Likewise.
28340 * emutls.c: Likewise.
28341 * gbl-ctors.h: Likewise.
28342 * gcov-io.h: Likewise.
28343 * ginclude/float.h: Likewise.
28344 * ginclude/iso646.h: Likewise.
28345 * ginclude/stdarg.h: Likewise.
28346 * ginclude/stdbool.h: Likewise.
28347 * ginclude/stddef.h: Likewise.
28348 * ginclude/stdfix.h: Likewise.
28349 * ginclude/stdint-gcc.h: Likewise.
28350 * ginclude/tgmath.h: Likewise.
28351 * gthr-aix.h: Likewise.
28352 * gthr-dce.h: Likewise.
28353 * gthr-gnat.c: Likewise.
28354 * gthr-gnat.h: Likewise.
28355 * gthr-lynx.h: Likewise.
28356 * gthr-mipssde.h: Likewise.
28357 * gthr-nks.h: Likewise.
28358 * gthr-posix.c: Likewise.
28359 * gthr-posix.h: Likewise.
28360 * gthr-posix95.h: Likewise.
28361 * gthr-rtems.h: Likewise.
28362 * gthr-single.h: Likewise.
28363 * gthr-solaris.h: Likewise.
28364 * gthr-tpf.h: Likewise.
28365 * gthr-vxworks.h: Likewise.
28366 * gthr-win32.h: Likewise.
28367 * gthr.h: Likewise.
28368 * libgcc2.c: Likewise.
28369 * libgcc2.h: Likewise.
28370 * libgcov.c: Likewise.
28371 * tsystem.h: Likewise.
28372 * typeclass.h: Likewise.
28373 * unwind-c.c: Likewise.
28374 * unwind-compat.h: Likewise.
28375 * unwind-dw2-fde-compat.c: Likewise.
28376 * unwind-dw2-fde-darwin.c: Likewise.
28377 * unwind-dw2-fde-glibc.c: Likewise.
28378 * unwind-dw2-fde.c: Likewise.
28379 * unwind-dw2-fde.h: Likewise.
28380 * unwind-dw2.c: Likewise.
28381 * unwind-dw2.h: Likewise.
28382 * unwind-generic.h: Likewise.
28383 * unwind-pe.h: Likewise.
28384 * unwind-sjlj.c: Likewise.
28385 * unwind.inc: Likewise.
28386 * config/arm/neon-gen.ml: Change generated copyright header to
28387 refer to version 3 of the GNU General Public License with
28388 version 3.1 of the GCC Runtime Library Exception and to point
28389 readers at the COPYING3 and COPYING3.RUNTIME files and the
28390 FSF's license web page.
28391 * config/arm/arm_neon.h: Regenerate.
28393 2009-04-09 Jakub Jelinek <jakub@redhat.com>
28395 * config/cris/cris.md: Change copyright header to refer to version
28396 3 of the GNU General Public License.
28397 * doc/install.texi2html: Change copyright header to refer to version
28398 3 of the GNU General Public License and to point readers at the
28399 COPYING3 file and the FSF's license web page.
28400 * config/vax/linux.h: Likewise.
28402 2009-04-09 Paolo Bonzini <bonzini@gnu.org>
28404 * config/i386/i386.md (cmpcc): New.
28405 * config/i386/sync.md (sync_compare_and_swap*): Set FLAGS_REG.
28406 (sync_compare_and_swap_cc*): Delete.
28408 * config/s390/s390.c (s390_compare_emitted): Remove.
28409 (s390_emit_compare): Handle MODE_CC s390_compare_op0 like
28410 s390_compare_emitted used to be handled. Assert that modes match.
28411 (s390_emit_compare_and_swap): Use s390_emit_compare, do not
28412 refer to sync_compare_and_swap_ccsi.
28413 * config/s390/s390.h (s390_compare_emitted): Remove.
28414 * config/s390/s390.md (seq): Look for MODE_CC s390_compare_op0
28415 instead of s390_compare_emitted.
28416 (stack_protect_test, sync_compare_and_swap_cc): Set s390_compare_op0
28417 instead of s390_compare_emitted.
28418 * config/s390/s390.md (cmpcc): New.
28419 (sync_compare_and_swapqi, sync_compare_and_swaphi): Clobber
28420 CC_REGNUM, do not pretend it's set.
28421 (sync_compare_and_swap_cc*): Delete.
28422 * config/s390/predicates.md (cc_reg_operand): New.
28424 * expr.c (sync_compare_and_swap_cc): Delete.
28425 * optabs.h (sync_compare_and_swap_cc): Delete.
28426 * optabs.c (prepare_cmp_insn): Ignore which specific CCmode
28427 is being used with can_compare_p.
28428 (emit_cmp_and_jump_insn_1): Likewise when looking in the optab.
28429 (find_cc_set): New.
28430 (expand_bool_compare_and_swap): Do not use sync_compare_and_swap_cc,
28431 look for a MODE_CC set instead. Use emit_store_flag.
28432 (expand_compare_and_swap_loop): Likewise, with some additional
28433 complication to avoid a force_reg when useless. Use
28434 emit_cmp_and_jump_insns.
28435 * genopinit.c (optabs): Delete sync_compare_and_swap_cc.
28436 * doc/md.texi (sync_compare_and_swap_cc): Merge with
28437 sync_compare_and_swap documentation.
28439 2009-04-09 Jan Hubicka <jh@suse.cz>
28441 * except.c (find_prev_try): Break out from ....
28442 (duplicate_eh_regions): ... here; properly update prev_try pointers
28443 when duplication part of tree.
28444 (dump_eh_tree): Improve dumping.
28445 (verify_eh_region): New.
28446 (verify_eh_tree): Use it.
28448 2009-04-06 Richard Guenther <rguenther@suse.de>
28450 * c-gimplify.c (c_gimplify_expr): Fix the invalid GENERIC
28451 &ARRAY addresses by adjusting their types and prepending
28453 * tree-cfg.c (verify_gimple_assign_single): Verify that
28454 addresses are correct.
28456 2009-04-09 Richard Guenther <rguenther@suse.de>
28458 * tree-ssa-ccp.c (maybe_fold_stmt_addition): Move non-constant
28459 indices into an array reference if possible.
28460 * tree-ssa-forwprop.c (tree_ssa_forward_propagate_single_use_vars):
28461 Fold POINTER_PLUS_EXPR statements with invariant address.
28463 2009-04-09 Alan Modra <amodra@bigpond.net.au>
28466 * config.gcc (powerpc64-*-linux*): Always build biarch.
28468 2009-04-09 Joseph Myers <joseph@codesourcery.com>
28471 * c-typeck.c (do_case): If case label is not an INTEGER_CST, fold
28472 it and pedwarn if this results in an INTEGER_CST.
28474 2009-04-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
28476 * doc/install.texi: Update minimum GMP version. Remove obsolete
28477 text in MPFR section.
28479 2009-04-08 Jakub Jelinek <jakub@redhat.com>
28481 * dwarf2out.c (class_scope_p): New static inline.
28482 (class_or_namespace_scope_p): Use it.
28483 (gen_variable_die): Use DW_TAG_member tag for static data member
28484 declarations instead of DW_TAG_variable.
28486 PR middle-end/39573
28487 * omp-low.c (expand_omp_taskreg): Finalize taskreg static local_decls
28490 2009-04-08 Richard Guenther <rguenther@suse.de>
28492 * tree-ssa-sccvn.c (valueize_refs): Do not continue to
28493 valueize random data.
28495 2009-04-08 David Edelsohn <edelsohn@gnu.org>
28497 * config.gcc (aix tm_file): Add aix-stdint.h.
28498 (aix tm clause use_gcc_stdint): Set to wrap.
28499 * config/rs6000/aix-stdint.h: New file.
28501 2009-04-08 Richard Guenther <rguenther@suse.de>
28503 PR middle-end/36291
28504 * tree-dfa.c (add_referenced_var): Do not recurse into
28505 global initializers.
28506 * tree-ssa-ccp.c (get_symbol_constant_value): Add newly
28508 (fold_const_aggregate_ref): Likewise.
28510 2009-04-08 Paolo Bonzini <bonzini@gnu.org>
28512 * recog.c (ordered_comparison_operator): New.
28513 * gensupport.c (std_preds): Add it.
28514 * doc/md.texi (Machine-Independent Predicates): Document it.
28516 2009-04-08 Jan Hubicka <jh@suse.cz>
28518 * tree-eh.c (cleanup_eh): When not optimizing, do not try EH merging.
28519 * function.h (rtl_eh): Remove exception_handler_label_map.
28520 * except.c (ehl_hash, ehl_eq, add_ehl_entry,
28521 remove_exception_handler_label, for_each_eh_label_1): Remove.
28522 (rtl_remove_unreachable_regions): Remove.
28523 (convert_from_eh_region_ranges): Do not remove unreachable regions.
28524 (find_exception_handler_labels): Don't build the hashtable.
28525 (maybe_remove_eh_handler): Remove.
28526 (for_each_eh_label): Rewrite to walk the tree.
28527 (rest_of_handle_eh): Do not cleanup cfg prior EH construction.
28528 * except.h (maybe_remove_eh_handler): Remove.
28529 * passes.c (init_optimization_passes): Schedule second EH cleanup
28531 * cfgrtl.c (rtl_delete_block, rtl_merge_blocks,
28532 cfg_layout_merge_blocks): Do not call maybe_remove_eh_handler.
28534 2009-04-08 Paolo Bonzini <bonzini@gnu.org>
28536 * genoutput.c (validate_optab_operands): New.
28537 (gen_insn, gen_expand): Call it.
28539 * genflags.c (gen_insn): Detect misused iterators.
28540 (main): Pass line_no to gen_insn, exit with status 1 on error.
28542 * genextract.c (line_no): Make global.
28543 (VEC_safe_set_locstr): Change assertion to error message.
28544 (main): Exit with status 1 on error.
28546 2009-04-08 Joseph Myers <joseph@codesourcery.com>
28550 * c-common.h (C_MAYBE_CONST_EXPR_PRE, C_MAYBE_CONST_EXPR_EXPR,
28551 C_MAYBE_CONST_EXPR_INT_OPERANDS, C_MAYBE_CONST_EXPR_NON_CONST,
28552 EXPR_INT_CONST_OPERANDS): Remove duplicate definitions.
28553 * c-convert.c (convert): Do not call fold on results of conversion
28554 functions when the result is a C_MAYBE_CONST_EXPR.
28555 * c-parser.c (c_parser_postfix_expression): Do not fold condition
28556 of __builtin_choose_expr.
28557 * c-typeck.c (remove_c_maybe_const_expr): New.
28558 (build_unary_op, build_conditional_expr, build_compound_expr,
28559 build_binary_op, c_objc_common_truthvalue_conversion): Call
28560 remove_c_maybe_const_expr on any input C_MAYBE_CONST_EXPR with
28563 2009-04-08 Bingfeng Mei <bmei@broadcom.com>
28565 * fold-const.c (const_binop): Combine two VECTOR_CST under operation
28566 CODE to produce a new one. Add a prototype to use fold_convert_const
28568 2009-04-08 Danny Smith <dannysmith@users.sourceforge.net>
28571 * config/i386/host-mingw32.c (mingw32_gt_pch_use_address): Don't
28572 mix declarations and code.
28574 2009-04-08 Ben Elliston <bje@au.ibm.com>
28576 * gcc.c: Replace `CC' with `GCC' throughout.
28578 2009-04-07 H.J. Lu <hongjiu.lu@intel.com>
28580 * doc/invoke.texi: Document Atom support.
28582 2009-04-07 Jason Merrill <jason@redhat.com>
28585 * c-common.h, c-common.c: Add flag_pretty_templates.
28586 * c-opts.c (c_common_handle_option): Set it.
28587 * c.opt: Add -fno-pretty-templates.
28588 * doc/invoke.texi (C++ Dialect Options): Likewise.
28590 2009-04-07 Uros Bizjak <ubizjak@gmail.com>
28592 * config/ia64/ia64.c (ia64_builtins): Add IA64_BUILTIN_HUGE_VALQ.
28593 (ia64_init_builtins): Handle IA64_BUILTIN_HUGE_VALQ.
28594 (ia64_expand_builtin): Likewise.
28596 2009-04-07 Martin Jambor <mjambor@suse.cz>
28598 * tree-ssa-alias.c (refs_may_alias_p_1): Check for
28599 is_gimple_min_invariant rather than CONSTANT_CLASS_P so that invariant
28600 ADDR_EXPRS are include too.
28602 2009-04-07 Richard Guenther <rguenther@suse.de>
28604 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Non-aliased
28605 decls are only used if passes as parameters or if they are
28606 local statics and the call is not to a builtin.
28607 (call_may_clobber_ref_p_1): Likewise.
28609 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
28611 * expr.c (do_store_flag): Remove last argument. Simplify code
28612 to avoid duplication of tests already done by can_compare_p.
28613 (expand_expr_real_1): Adjust caller.
28615 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
28617 * optabs.c (can_compare_p): Test the predicate of a
28618 cbranch and cstore pattern.
28620 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
28622 * expr.c (convert_move): Use emit_store_flag instead of
28625 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
28627 * config/i386/i386.c (ix86_compare_emitted): Remove.
28628 (ix86_expand_compare, ix86_expand_branch): Handle MODE_CC
28629 ix86_compare_op0 like ix86_compare_emitted used to be handled.
28630 * config/i386/i386.h (ix86_compare_emitted): Remove.
28631 * config/i386/i386.md (stack_protect_test): Set ix86_compare_op0
28632 instead of ix86_compare_emitted.
28633 * config/i386/sync.md (sync_compare_and_swap_cc): Likewise.
28635 2009-04-07 Andrew Stubbs <ams@codesourcery.com>
28637 * config.gcc (sh-*-*): Add sysroot-suffix.h to tm_file.
28638 Add t-sysroot-suffix to tmake_file.
28639 * config/print-sysroot-suffix.sh: New file.
28640 * config/t-sysroot-suffix: New file.
28642 2009-04-07 Ben Elliston <bje@au.ibm.com>
28644 * libgcc2.c (INFINITY): Use __builtin_huge_val, not __builtin_inf,
28645 as the latter produces a warning when the target does not support
28648 2009-04-07 Ben Elliston <bje@au.ibm.com>
28650 * dfp.c: Replace type punning assignments with memcpy throughout.
28651 * Makefile.in (dfp.o-warn): Remove.
28653 2009-04-07 Alan Modra <amodra@bigpond.net.au>
28656 * config.gcc: Merge powerpc-*-linux* and powerpc64-*-linux*.
28657 Include soft-fp/t-softfp after rs6000/t-linux64.
28659 2009-04-06 Eric Botcazou <ebotcazou@adacore.com>
28661 * stor-layout.c (set_sizetype): Use the full precision of their
28662 machine mode for bitsize types.
28664 2009-04-06 H.J. Lu <hongjiu.lu@intel.com>
28666 * config/i386/i386.md: Revert 2 accidental checkins.
28668 2009-04-06 Joey Ye <joey.ye@intel.com>
28669 Xuepeng Guo <xuepeng.guo@intel.com>
28670 H.J. Lu <hongjiu.lu@intel.com>
28672 Atom pipeline model, tuning and insn selection.
28673 * config.gcc (atom): Add atom config options and target.
28675 * config/i386/atom.md: New.
28677 * config/i386/i386.c (atom_cost): New cost.
28678 (m_ATOM): New macro flag.
28679 (initial_ix86_tune_features): Set m_ATOM.
28680 (x86_accumulate_outgoing_args): Likewise.
28681 (x86_arch_always_fancy_math_387): Likewise.
28682 (processor_target): Add Atom cost.
28683 (cpu_names): Add Atom cpu name.
28684 (override_options): Set Atom ISA.
28685 (ix86_issue_rate): New case PROCESSOR_ATOM.
28686 (ix86_adjust_cost): Likewise.
28688 * config/i386/i386.h (TARGET_ATOM): New target macro.
28689 (ix86_tune_indices): Add X86_TUNE_OPT_AGU.
28690 (TARGET_OPT_AGU): New target option.
28691 (target_cpu_default): Add TARGET_CPU_DEFAULT_atom.
28692 (processor_type): Add PROCESSOR_ATOM.
28694 * config/i386/i386.md (cpu): Add new value "atom".
28695 (use_carry, movu): New attr.
28696 (atom.md): Include atom.md.
28697 (adddi3_carry_rex64): Set attr "use_carry".
28698 (addqi3_carry): Likewise.
28699 (addhi3_carry): Likewise.
28700 (addsi3_carry): Likewise.
28701 (*addsi3_carry_zext): Likewise.
28702 (subdi3_carry_rex64): Likewise.
28703 (subqi3_carry): Likewise.
28704 (subhi3_carry): Likewise.
28705 (subsi3_carry): Likewise.
28706 (x86_movdicc_0_m1_rex64): Likewise.
28707 (*x86_movdicc_0_m1_se): Likewise.
28708 (x86_movsicc_0_m1): Likewise.
28709 (*x86_movsicc_0_m1_se): Likewise.
28710 (*adddi_1_rex64): Emit add insn as much as possible.
28711 (*addsi_1): Likewise.
28712 (return_internal): Set atom_unit.
28713 (return_internal_long): Likewise.
28714 (return_pop_internal): Likewise.
28715 (*rcpsf2_sse): Set atom_sse_attr attr.
28716 (*qrt<mode>2_sse): Likewise.
28717 (*prefetch_sse): Likewise.
28719 * config/i386/i386-c.c (ix86_target_macros_internal): New case
28721 (ix86_target_macros_internal): Likewise.
28723 * config/i386/sse.md (cpu): Set attr "atom_sse_attr".
28724 (*prefetch_sse_rex): Likewise.
28725 (sse_rcpv4sf2): Likewise.
28726 (sse_vmrcpv4sf2): Likewise.
28727 (sse_sqrtv4sf2): Likewise.
28728 (<sse>_vmsqrt<mode>2): Likewise.
28729 (sse_ldmxcsr): Likewise.
28730 (sse_stmxcsr): Likewise.
28731 (*sse_sfence): Likewise.
28732 (sse2_clflush): Likewise.
28733 (*sse2_mfence): Likewise.
28734 (*sse2_lfence): Likewise.
28735 (avx_movup<avxmodesuffixf2c><avxmodesuffix>): Set attr "movu".
28736 (<sse>_movup<ssemodesuffixf2c>): Likewise.
28737 (avx_movdqu<avxmodesuffix>): Likewise.
28738 (avx_lddqu<avxmodesuffix>): Likewise.
28739 (sse2_movntv2di): Change attr "type" to "ssemov".
28740 (sse2_movntsi): Likewise.
28741 (rsqrtv8sf2): Change attr "type" to "sseadd".
28742 (sse3_addsubv2df3): Set attr "atom_unit".
28743 (sse3_h<plusminus_insn>v4sf3): Likewise.
28744 (*sse2_pmaddwd): Likewise.
28745 (*vec_extractv2di_1_rex64): Likewise.
28746 (*vec_extractv2di_1_avx): Likewise.
28747 (sse2_psadbw): Likewise.
28748 (ssse3_phaddwv8hi3): Likewise.
28749 (ssse3_phaddwv4hi3): Likewise.
28750 (ssse3_phadddv4si3): Likewise.
28751 (ssse3_phadddv2si3): Likewise.
28752 (ssse3_phaddswv8hi3): Likewise.
28753 (ssse3_phaddswv4hi3): Likewise.
28754 (ssse3_phsubwv8hi3): Likewise.
28755 (ssse3_phsubwv4hi3): Likewise.
28756 (ssse3_phsubdv4si3): Likewise.
28757 (ssse3_phsubdv2si3): Likewise.
28758 (ssse3_phsubswv8hi3): Likewise.
28759 (ssse3_phsubswv4hi3): Likewise.
28760 (ssse3_pmaddubsw128): Likewise.
28761 (sse3_pmaddubsw: Likewise.
28762 (ssse3_palignrti): Likewise.
28763 (ssse3_palignrdi): Likewise.
28765 2009-04-06 Gerald Pfeifer <gerald@pfeifer.com>
28767 * doc/install.texi (Specific): Fix two cross-references to MinGW.
28769 2009-04-06 Richard Guenther <rguenther@suse.de>
28771 PR tree-optimization/28868
28772 * tree-ssa-pre.c (inserted_phi_names): New bitmap to keep track
28773 of which PHI results we inserted.
28774 (insert_into_preds_of_block): Record inserted PHIs.
28775 (eliminate): Eliminate redundant PHI nodes.
28776 (init_pre): Init inserted_phi_names.
28778 2009-04-06 Richard Guenther <rguenther@suse.de>
28780 PR tree-optimization/39643
28781 * tree-ssa-ccp.c (ccp_fold): Fold REALPART_EXPRs and
28782 IMAGPART_EXPRs of complex constants.
28783 (execute_fold_all_builtins): If we folded a call queue
28784 TODO_update_address_taken.
28786 2009-04-06 Jan Hubicka <jh@suse.cz>
28788 PR middle-end/39659
28789 * except.c (remove_unreachable_regions): Propagate may_contain_throw
28792 2009-04-06 Andrew Stubbs <ams@codesourcery.com>
28794 * config/sh/lib1funcs.asm (ic_invalidate): Move ICBI out of the
28796 (ic_invalidate_array): Likewise.
28798 2009-04-06 Hariharan Sandanagobalane <hariharan@picochip.com>
28800 * calls.c (emit_library_call_value_1): Fix a problem with parameter
28801 alignment for library calls.
28803 2009-04-06 Danny Smith <dannysmith@users.sourceforge.net>
28805 * config.gcc (mingw32 tm_file): Add mingw-stdint.h.
28806 (mingw32 tm clause use_gcc_stdint): Set to wrap.
28807 * config/i386/mingw-stdint.h: New file.
28809 2009-04-05 Richard Guenther <rguenther@suse.de>
28811 PR tree-optimization/39648
28812 * tree-ssa-sccvn.c (vn_reference_fold_indirect): Work around
28813 our &A vs. &A[0] IL deficiencies.
28815 2009-04-04 Jan Hubicka <jh@suse.cz>
28817 * except.c (sjlj_find_directly_reachable_regions): Be ready for
28818 removed toplevel regions.
28819 (sjlj_mark_call_sites): Likewise.
28821 2009-04-04 Dave Korn <dave.korn.cygwin@gmail.com>
28823 * config.gcc (cygwin tm_file): Add cygwin-stdint.h.
28824 (cygwin tm clause use_gcc_stdint): Set to wrap.
28825 * config/i386/cygwin-stdint.h: New file.
28827 2009-04-04 Richard Guenther <rguenther@suse.de>
28829 * Makefile.in (tree-ssa-copy.o): Add $(CFGLOOP_H) dependency.
28830 * tree-ssa-copy.c (init_copy_prop): Do not propagate through
28831 single-argument PHIs if we are in loop-closed SSA form.
28832 * tree-vect-loop-manip.c (slpeel_add_loop_guard): Pass extra guards
28833 for the pre-condition.
28834 (slpeel_tree_peel_loop_to_edge): Likewise.
28835 (vect_build_loop_niters): Take an optional sequence to append stmts.
28836 (vect_generate_tmps_on_preheader): Likewise.
28837 (vect_do_peeling_for_loop_bound): Take extra guards for the
28839 (vect_do_peeling_for_alignment): Adjust. Unconditionally apply
28840 the cost model check.
28841 (vect_loop_versioning): Take stmt and stmt list to put pre-condition
28842 guards if we are going to peel. Do not apply versioning in that case.
28843 * tree-vectorizer.h (vect_loop_versioning): Adjust declaration.
28844 (vect_do_peeling_for_loop_bound): Likewise.
28845 * tree-vect-loop.c (vect_transform_loop): If we are peeling for
28846 loop bound only record extra pre-conditions, do not apply loop
28849 2009-04-04 Richard Guenther <rguenther@suse.de>
28851 * tree-ssa-operands.c (pop_stmt_changes): Remove automatic
28854 2009-04-04 Jan Hubicka <jh@suse.cz>
28856 * tree-ssa-uncprop.c (associate_equivalences_with_edges): Use
28857 last_basic_block for size of bb->index indexed array.
28858 * bt-load.c (compute_defs_uses_and_gen, compute_kill,
28859 compute_out, link_btr_uses, build_btr_def_use_webs,
28860 build_btr_def_use_webs, migrate_btr_defs): Likewise.
28862 2009-04-04 Jan Hubicka <jh@suse.cz>
28864 * except.c (remove_eh_handler_and_replace): Break out from ...
28865 (remove_eh_handler): ... here.
28866 (bring_to_root): New function.
28867 (remove_unreachable_regions): Collect MUST_NOT_THROW, unify runtime
28868 handled ones, bring others to root of tree.
28870 2009-04-04 Jan Hubicka <jh@suse.cz>
28872 * tree-eh.c (tree_empty_eh_handler_p): Pattern match more curefully.
28873 (all_phis_safe_to_merge): New function.
28874 (update_info): New structure.
28875 (make_eh_edge_and_update_phi, update_eh_edges): New functions.
28876 (cleanup_empty_eh): Update SSA if possible.
28878 2009-04-04 Richard Guenther <rguenther@suse.de>
28880 * tree-ssa.c (verify_ssa): With -O0 we do not need VOPs.
28881 * tree-ssa-operands.c (append_vdef): Do not append VOPs at -O0.
28882 (append_vuse): Likewise.
28884 2009-04-04 Jakub Jelinek <jakub@redhat.com>
28886 * unwind-dw2.h (_Unwind_FrameState): Add REG_UNDEFINED enum value.
28887 * unwind-dw2.c (execute_cfa_program): Set how to REG_UNDEFINED
28888 instead of REG_UNSAVED for DW_CFA_undefined.
28889 (uw_update_context_1): Handle REG_UNDEFINED the same as REG_UNSAVED.
28890 (uw_update_context): If RA column is REG_UNDEFINED, mark it as
28893 2009-04-04 Richard Earnshaw <rearnsha@arm.com>
28896 * arm.md (movsfcc): Disable if not TARGET_HARD_FLOAT.
28898 2009-04-04 Richard Guenther <rguenther@suse.de>
28900 PR tree-optimization/8781
28901 PR tree-optimization/37892
28902 * tree-ssa-sccvn.h (vn_reference_fold_indirect): Declare.
28903 * tree-ssa-sccvn.c (vn_reference_fold_indirect): New function.
28904 (valueize_refs): Call it for *& valueizations.
28905 (shared_reference_ops_from_ref): Rename to ...
28906 (valueize_shared_reference_ops_from_ref): ... this and valueize.
28907 (shared_reference_ops_from_call): Rename to ...
28908 (valueize_shared_reference_ops_from_call): ... this and valueize.
28909 (vn_reference_lookup): Update.
28910 (visit_reference_op_call): Likewise.
28911 * tree-ssa-pre.c (phi_translate_1): Fold *&.
28912 (eliminate): Value-replace the call address in call statements.
28914 2009-04-04 Richard Guenther <rguenther@suse.de>
28916 PR tree-optimization/39636
28917 * tree-ssa-forwprop.c
28918 (forward_propagate_addr_into_variable_array_index): Check for
28919 GIMPLE_ASSIGN before accessing the rhs code.
28921 2009-04-03 Jason Merrill <jason@redhat.com>
28923 * stor-layout.c (set_sizetype): Set TYPE_CANONICAL.
28925 2009-04-03 Steve Ellcey <sje@cup.hp.com>
28927 * config/ia64/ia64.md (extendsfdf2, extendsfxf2, extenddfxf2,
28928 truncdfsf2, truncxfsf2, truncxfdf2, floatdixf2, fix_truncsfdi2,
28929 fix_truncdfdi2, fix_truncxfdi2, fix_truncxfdi2_alts, floatunsdisf2,
28930 floatunsdidf2, floatunsdixf2, fixuns_truncsfdi2, fixuns_truncdfdi2,
28931 fixuns_truncxfdi2, fixuns_truncxfdi2_alts, divsi3_internal,
28932 smuldi3_highpart, umuldi3_highpart, ctzdi2, *getf_exp_xf,
28933 divdi3_internal_lat, divdi3_internal_thr, mulditi3, *mulditi3_internal,
28934 umulditi3, *umulditi3_internal, addsf3, mulsf3, abssf2, negsf2,
28935 *nabssf2, sminsf3, smaxsf3, *maddsf4, *msubsf4, *nmulsf3, *nmaddsf4,
28936 *nmaddsf4_alts, divsf3, *sqrt_approx, sqrtsf2, sqrtsf2_internal_thr,
28937 adddf3, *adddf3_trunc, muldf3, *muldf3_trunc, absdf2, negdf2, *nabsdf2,
28938 smindf3, smaxdf3, *madddf4, *madddf4_trunc, *msubdf4, *msubdf4_trunc,
28939 *nmuldf3, *nmuldf3_trunc, *nmadddf4, *nmadddf4_alts, *nmadddf4_truncsf,
28940 *nmadddf4_truncsf_alts, divdf3, sqrtdf2, sqrtdf2_internal_thr, divxf3,
28941 sqrtxf2, sqrtxf2_internal_thr, *recip_approx):
28942 Use fr_reg_or_fp01_operand instead of fr_register_operand
28944 * config/ia64/div.md (extend<mode>rf2, truncrf<mode>2,
28945 recip_approx_rf, divsf3_internal_thr, divsf3_internal_lat,
28946 divdf3_internal_thr, divdf3_internal_lat divxf3_internal): Ditto.
28948 2009-04-03 Vladimir Makarov <vmakarov@redhat.com>
28950 PR rtl-optimization/39607
28951 PR rtl-optimization/39631
28955 2009-03-30 Vladimir Makarov <vmakarov@redhat.com>
28956 * reload.c (push_reload, find_dummy_reload): Use df_get_live_out
28957 instead of DF_LR_OUT.
28958 * ira-lives.c (process_bb_node_lives): Ditto.
28959 * ira-color.c (ira_loop_edge_freq): Use df_get_live_{out,in}
28960 instead of DF_LR_{OUT,IN}.
28961 * ira-emit.c (generate_edge_moves, add_ranges_and_copies): Ditto.
28962 * ira-build.c (create_bb_allocnos, create_loop_allocnos): Ditto.
28964 2009-04-03 Steven Bosscher <steven@gcc.gnu.org>
28966 * omp-low.c (pass_expand_omp): Don't claim to provide PROP_gimple_lomp.
28967 (execute_lower_omp): Always run but take the short way out if -fopenmp
28969 (gate_lower_omp): Remove, forcing the pass manager to always run the
28970 pass and always set PROP_gimple_lomp.
28971 (pass_lower_omp): Remove gate function.
28972 * matrix-reorg.c (pass_ipa_matrix_reorg): Don't claim to provide
28973 PROP_trees. Instead, require it.
28974 * ipa-cp.c (pass_ipa_cp): Likewise.
28975 * ipa-inline.c (pass_early_inline): Don't claim to provide PROP_cfg.
28976 (pass_ipa_early_inline, pass_inline_parameters, pass_ipa_inline): Idem.
28977 * tree-profile.c (pass_tree_profile): Don't claim to provide PROP_cfg
28978 and PROP_gimple_leh.
28980 2009-04-03 Richard Guenther <rguenther@suse.de>
28982 PR middle-end/13146
28983 PR tree-optimization/23940
28984 PR tree-optimization/33237
28985 PR middle-end/33974
28986 PR middle-end/34093
28987 PR tree-optimization/36201
28988 PR tree-optimization/36230
28989 PR tree-optimization/38049
28990 PR tree-optimization/38207
28991 PR tree-optimization/38230
28992 PR tree-optimization/38301
28993 PR tree-optimization/38585
28994 PR middle-end/38895
28995 PR tree-optimization/38985
28996 PR tree-optimization/39299
28997 * tree-ssa-structalias.h: Remove.
28998 * tree-ssa-operands.h (NULL_USE_OPERAND_P): Make of type use_operand_p.
28999 (NULL_DEF_OPERAND_P): Make of type def_operand_p.
29000 (struct vuse_element_d): Remove.
29001 (struct vuse_vec_d): Likewise.
29002 (VUSE_VECT_NUM_ELEM, VUSE_VECT_ELEMENT_NC, VUSE_ELEMENT_PTR_NC,
29003 VUSE_ELEMENT_VAR_NC, VUSE_VECT_ELEMENT, VUSE_ELEMENT_PTR,
29004 SET_VUSE_VECT_ELEMENT, SET_VUSE_ELEMENT_VAR, SET_VUSE_ELEMENT_PTR,
29005 VUSE_ELEMENT_VAR): Likewise.
29006 (struct voptype_d): Likewise.
29007 (NUM_VOP_FREE_BUCKETS): Likewise.
29008 (struct ssa_operands): Remove vop_free_buckets and mpt_table fields.
29009 (struct stmt_operands_d): Remove.
29010 (VUSE_OP_PTR, VUSE_OP, SET_VUSE_OP, VUSE_NUM, VUSE_VECT,
29011 VDEF_RESULT_PTR, VDEF_RESULT, VDEF_OP_PTR, VDEF_OP, SET_VDEF_OP,
29012 VDEF_NUM, VDEF_VECT): Likewise.
29013 (copy_virtual_operands): Remove.
29014 (operand_build_cmp): Likewise.
29015 (create_ssa_artificial_load_stmt): Likewise.
29016 (enum ssa_op_iter_type): Remove ssa_op_iter_vdef.
29017 (struct ssa_operand_iterator_d): Remove vuses, vdefs, mayusesm
29018 vuse_index and mayuse_index members. Pack and move done and iter_type
29019 members to the front.
29020 (SSA_OP_VMAYUSE): Remove.
29021 (SSA_OP_VIRTUAL_USES): Adjust.
29022 (FOR_EACH_SSA_VDEF_OPERAND): Remove.
29023 (unlink_stmt_vdef): Declare.
29024 (add_to_addressable_set): Remove.
29025 * tree-vrp.c (stmt_interesting_for_vrp): Adjust.
29026 (vrp_visit_stmt): Likewise.
29027 * doc/tree-ssa.texi (Alias analysis): Update.
29028 * doc/invoke.texi (max-aliased-vops): Remove docs.
29029 (avg-aliased-vops): Likewise.
29030 * tree-into-ssa.c (syms_to_rename): Remove.
29031 (need_to_update_vops_p): Likewise.
29032 (need_to_initialize_update_ssa_p): Rename to ...
29033 (update_ssa_initialized_fn): ... this. Track function we are
29035 (symbol_marked_for_renaming): Simplify.
29036 (add_new_name_mapping): Do not set need_to_update_vops_p.
29037 (dump_currdefs): Use SYMS_TO_RENAME.
29038 (rewrite_update_stmt): Always walk all uses/defs.
29039 (dump_update_ssa): Adjust.
29040 (init_update_ssa): Take function argument. Track what we are
29042 (delete_update_ssa): Reset SYMS_TO_RENAME and update_ssa_initialized_fn.
29043 (create_new_def_for): Initialize for cfun, assert we are initialized
29045 (mark_sym_for_renaming): Simplify.
29046 (mark_set_for_renaming): Do not initialize update-ssa.
29047 (need_ssa_update_p): Simplify. Take function argument.
29048 (name_mappings_registered_p): Assert we ask for the correct function.
29049 (name_registered_for_update_p): Likewise.
29050 (ssa_names_to_replace): Likewise.
29051 (release_ssa_name_after_update_ssa): Likewise.
29052 (update_ssa): Likewise. Use SYMS_TO_RENAME.
29053 (dump_decl_set): Do not print a newline.
29054 (debug_decl_set): Do it here.
29055 (dump_update_ssa): And here.
29056 * tree-ssa-loop-im.c (move_computations): Adjust.
29057 (movement_possibility): Likewise.
29058 (determine_max_movement): Likewise.
29059 (gather_mem_refs_stmt): Likewise.
29060 * tree-dump.c (dequeue_and_dump): Do not handle SYMBOL_MEMORY_TAG
29061 or NAME_MEMORY_TAG.
29062 * tree-complex.c (update_all_vops): Remove.
29063 (expand_complex_move): Adjust.
29064 * tree-ssa-loop-niter.c (chain_of_csts_start): Use NULL_TREE.
29065 Simplify test for memory referencing statement. Exclude
29066 non-invariant ADDR_EXPRs.
29067 * tree-pretty-print.c (dump_generic_node): Do not handle memory tags.
29068 * tree-loop-distribution.c (generate_memset_zero): Adjust.
29069 (rdg_flag_uses): Likewise.
29070 * tree-tailcall.c (suitable_for_tail_opt_p): Remove memory-tag
29072 (tree_optimize_tail_calls_1): Also split the
29073 edge from the entry block if we have degenerate PHI nodes in
29074 the first basic block.
29075 * tree.c (init_ttree): Remove memory-tag related code.
29076 (tree_code_size): Likewise.
29077 (tree_node_structure): Likewise.
29078 (build7_stat): Re-write to be build6_stat.
29079 * tree.h (MTAG_P, TREE_MEMORY_TAG_CHECK, TMR_TAG): Remove.
29080 (SSA_VAR_P): Adjust.
29081 (struct tree_memory_tag): Remove.
29082 (struct tree_memory_partition_tag): Likewise.
29083 (union tree_node): Adjust.
29084 (build7): Re-write to be build6.
29085 * tree-pass.h (pass_reset_cc_flags): Remove.
29086 (TODO_update_address_taken): New flag.
29087 (pass_simple_dse): Remove.
29088 * ipa-cp.c (ipcp_update_callgraph): Update SSA form.
29089 * params.h (MAX_ALIASED_VOPS): Remove.
29090 (AVG_ALIASED_VOPS): Likewise.
29091 * omp-low.c (expand_omp_taskreg): Update SSA form.
29092 * tree-ssa-dse.c (dse_optimize_stmt): Properly query if the rhs
29093 aliases the lhs in a copy stmt.
29094 * tree-ssa-dse.c (struct address_walk_data): Remove.
29095 (memory_ssa_name_same): Likewise.
29096 (memory_address_same): Likewise.
29097 (get_kill_of_stmt_lhs): Likewise.
29098 (dse_possible_dead_store_p): Simplify, use the oracle. Handle
29099 unused stores. Look through PHI nodes into post-dominated regions.
29100 (dse_optimize_stmt): Simplify. Properly remove stores.
29101 (tree_ssa_dse): Compute dominators.
29102 (execute_simple_dse): Remove.
29103 (pass_simple_dse): Likewise.
29104 * ipa-reference.c (scan_stmt_for_static_refs): Open-code
29105 gimple_loaded_syms and gimple_stored_syms computation.
29106 * toplev.c (dump_memory_report): Dump alias and pta stats.
29107 * tree-ssa-sccvn.c (vn_reference_compute_hash): Simplify.
29108 (vn_reference_eq): Likewise.
29109 (vuses_to_vec, copy_vuses_from_stmt, vdefs_to_vec,
29110 copy_vdefs_from_stmt, shared_lookup_vops, shared_vuses_from_stmt,
29111 valueize_vuses): Remove.
29112 (get_def_ref_stmt_vuses): Simplify. Rename to ...
29113 (get_def_ref_stmt_vuse): ... this.
29114 (vn_reference_lookup_2): New function.
29115 (vn_reference_lookup_pieces): Use walk_non_aliased_vuses for
29116 walking equivalent vuses. Simplify.
29117 (vn_reference_lookup): Likewise.
29118 (vn_reference_insert): Likewise.
29119 (vn_reference_insert_pieces): Likewise.
29120 (visit_reference_op_call): Simplify.
29121 (visit_reference_op_load): Likewise.
29122 (visit_reference_op_store): Likewise.
29123 (init_scc_vn): Remove shared_lookup_vuses initialization.
29124 (free_scc_vn): Remove shared_lookup_vuses freeing.
29125 (sort_vuses, sort_vuses_heap): Remove.
29126 (get_ref_from_reference_ops): Export.
29127 * tree-ssa-sccvn.h (struct vn_reference_s): Replace vuses
29128 vector with single vuse pointer.
29129 (vn_reference_lookup_pieces, vn_reference_lookup,
29130 vn_reference_insert, vn_reference_insert_pieces): Adjust prototypes.
29131 (shared_vuses_from_stmt): Remove.
29132 (get_ref_from_reference_ops): Declare.
29133 * tree-ssa-loop-manip.c (slpeel_can_duplicate_loop_p): Adjust.
29134 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Remove
29135 memory-tag related code.
29136 * tree-ssa-ccp.c (get_symbol_constant_value): Remove memory-tag code.
29137 (likely_value): Add comment, skip static-chain of call statements.
29138 (surely_varying_stmt_p): Adjust.
29139 (gimplify_and_update_call_from_tree): Likewise.
29140 (execute_fold_all_builtins): Do not rebuild alias info.
29141 (gimplify_and_update_call_from_tree): Properly update VOPs.
29142 * tree-ssa-loop-ivopts.c (get_ref_tag): Remove.
29143 (copy_ref_info): Remove memory-tag related code.
29144 * tree-call-cdce.c (tree_call_cdce): Rename the VOP.
29145 * ipa-pure-const.c (check_decl): Remove memory-tag related code.
29146 (check_stmt): Open-code gimple_loaded_syms and gimple_stored_syms
29148 * tree-ssa-dom.c (gimple_p): Remove typedef.
29149 (eliminate_redundant_computations): Adjust.
29150 (record_equivalences_from_stmt): Likewise.
29151 (avail_expr_hash): Likewise.
29152 (avail_expr_eq): Likewise.
29153 * tree-ssa-propagate.c (update_call_from_tree): Properly update VOPs.
29154 (stmt_makes_single_load): Likewise.
29155 (stmt_makes_single_store): Likewise.
29156 * tree-ssa-alias.c: Rewrite completely.
29157 (debug_memory_partitions, dump_mem_ref_stats, debug_mem_ref_stats,
29158 debug_mem_sym_stats, dump_mem_sym_stats_for_var,
29159 debug_all_mem_sym_stats, debug_mp_info, update_mem_sym_stats_from_stmt,
29160 delete_mem_ref_stats, create_tag_raw, dump_points_to_info,
29161 dump_may_aliases_for, debug_may_aliases_for, new_type_alias):
29162 Remove public functions.
29163 (pass_reset_cc_flags): Remove.
29164 (pass_build_alias): Move ...
29165 * tree-ssa-structalias.c (pass_build_alias): ... here.
29166 * tree-ssa-alias.c (may_be_aliased): Move ...
29167 * tree-flow-inline.h (may_be_aliased): ... here.
29168 tree-ssa-alias.c (struct count_ptr_d, count_ptr_derefs,
29169 count_uses_and_derefs): Move ...
29170 * gimple.c: ... here.
29171 * gimple.h (count_uses_and_derefs): Declare.
29172 * tree-ssa-alias.c (dump_alias_stats, ptr_deref_may_alias_global_p,
29173 ptr_deref_may_alias_decl_p, ptr_derefs_may_alias_p,
29174 same_type_for_tbaa, nonaliasing_component_refs_p, decl_refs_may_alias_p,
29175 indirect_ref_may_alias_decl_p, indirect_refs_may_alias_p,
29176 ref_maybe_used_by_call_p, ref_maybe_used_by_stmt_p,
29177 call_may_clobber_ref_p, stmt_may_clobber_ref_p, maybe_skip_until,
29178 get_continuation_for_phi, walk_non_aliased_vuses, walk_aliased_vdefs):
29180 * tree-dfa.c (refs_may_alias_p): Move ...
29181 * tree-ssa-alias.c (refs_may_alias_p): ... here. Extend.
29182 * tree-ssa-alias.h: New file.
29183 * tree-ssa-sink.c (is_hidden_global_store): Adjust.
29184 (statement_sink_location): Likewise.
29185 * opts.c (decode_options): Do not adjust max-aliased-vops or
29186 avg-aliased-vops values.
29187 * timevar.def (TV_TREE_MAY_ALIAS): Remove.
29188 (TV_CALL_CLOBBER): Likewise.
29189 (TV_FLOW_SENSITIVE): Likewise.
29190 (TV_FLOW_INSENSITIVE): Likewise.
29191 (TV_MEMORY_PARTITIONING): Likewise.
29192 (TV_ALIAS_STMT_WALK): New timevar.
29193 * tree-ssa-loop-ivcanon.c (empty_loop_p): Adjust.
29194 * tree-ssa-address.c (create_mem_ref_raw): Use build6.
29195 (get_address_description): Remove memory-tag related code.
29196 * tree-ssa-ifcombine.c (bb_no_side_effects_p): Adjust.
29197 * treestruct.def (TS_MEMORY_TAG, TS_MEMORY_PARTITION_TAG): Remove.
29198 * tree-eh.c (cleanup_empty_eh): Do not leave stale SSA_NAMEs
29199 and immediate uses in statements. Document.
29200 * gimple-pretty-print.c (dump_gimple_mem_ops): Adjust.
29201 (dump_symbols): Remove.
29202 (dump_gimple_mem_ops): Do not dump loaded or stored syms.
29203 * alias.c (get_deref_alias_set): New function split out from ...
29204 (get_alias_set): ... here.
29205 * alias.h (get_deref_alias_set): Declare.
29206 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Remove unused
29207 type parameter. Remove restrict pointer handling. Create a
29208 ref-all pointer in case type-based alias sets do not conflict.
29209 (vect_analyze_data_refs): Remove SMT related code.
29210 * tree-vect-stmts.c (vectorizable_store): Re-instantiate TBAA assert.
29211 (vectorizable_load): Likewise.
29212 * tree-data-ref.h (struct dr_alias): Remove symbol_tag field.
29213 (DR_SYMBOL_TAG, DR_VOPS): Remove.
29214 * tree-data-ref.c (dr_may_alias_p): Use the alias-oracle.
29215 Ignore vops and SMTs.
29216 (dr_analyze_alias): Likewise..
29217 (free_data_ref): Likewise.
29218 (create_data_ref): Likewise.
29219 (analyze_all_data_dependences): Likewise.
29220 (get_references_in_stmt): Adjust.
29221 * tree-flow-inline.h (gimple_aliases_computed_p,
29222 gimple_addressable_vars, gimple_call_clobbered_vars,
29223 gimple_call_used_vars, gimple_global_var, may_aliases, memory_partition,
29224 factoring_name_p, mark_call_clobbered, clear_call_clobbered,
29225 compare_ssa_operands_equal, symbol_mem_tag, set_symbol_mem_tag,
29226 gimple_mem_ref_stats): Remove.
29227 (gimple_vop): New function.
29228 (op_iter_next_use): Remove vuses and mayuses cases.
29229 (op_iter_next_def): Remove vdefs case.
29230 (op_iter_next_tree): Remove vuses, mayuses and vdefs cases.
29231 (clear_and_done_ssa_iter): Do not set removed fields.
29232 (op_iter_init): Likewise. Skip vuse and/or vdef if requested.
29233 Assert we are not iterating over vuses or vdefs if not also
29234 iterating over uses or defs.
29235 (op_iter_init_use): Likewise.
29236 (op_iter_init_def): Likewise.
29237 (op_iter_next_vdef): Remove.
29238 (op_iter_next_mustdef): Likewise.
29239 (op_iter_init_vdef): Likewise.
29240 (compare_ssa_operands_equal): Likewise.
29241 (link_use_stmts_after): Handle vuse operand.
29242 (is_call_used): Use is_call_clobbered.
29243 (is_call_clobbered): Global variables are always call clobbered,
29244 query the call-clobbers bitmap.
29245 (mark_call_clobbered): Ignore global variables.
29246 (clear_call_clobbered): Likewise.
29247 * tree-ssa-coalesce.c (create_outofssa_var_map): Adjust
29248 virtual operands sanity check.
29249 * tree.def (NAME_MEMORY_TAG, SYMBOL_MEMORY_TAG, MEMORY_PARTITION_TAG):
29251 (TARGET_MEM_REF): Remove TMR_TAG operand.
29252 * tree-dfa.c (add_referenced_var): Initialize call-clobber state.
29253 Remove call-clobber related code.
29254 (remove_referenced_var): Likewise. Do not clear mpt or symbol_mem_tag.
29255 (dump_variable): Do not dump SMTs, memory stats, may-aliases or
29256 partitions or escape reason.
29257 (get_single_def_stmt, get_single_def_stmt_from_phi,
29258 get_single_def_stmt_with_phi): Remove.
29259 (dump_referenced_vars): Tidy.
29260 (get_ref_base_and_extent): Allow bare decls.
29261 (collect_dfa_stats): Adjust.
29262 * graphite.c (rename_variables_in_stmt): Adjust.
29263 (graphite_copy_stmts_from_block): Likewise.
29264 (translate_clast): Likewise.
29265 * tree-ssa-pre.c (struct bb_bitmap_sets): Add expr_dies bitmap.
29267 (translate_vuse_through_block): Use the oracle.
29268 (phi_translate_1): Adjust.
29269 (value_dies_in_block_x): Use the oracle. Cache the outcome
29271 (valid_in_sets): Check if the VUSE for
29272 a REFERENCE is available.
29273 (eliminate): Do not remove stmts during elimination,
29274 instead queue and remove them afterwards.
29275 (do_pre): Do not rebuild alias info.
29276 (pass_pre): Run TODO_rebuild_alias before PRE.
29277 * tree-ssa-live.c (remove_unused_locals): Remove memory-tag code.
29278 * tree-sra.c (sra_walk_function): Use gimple_references_memory_p.
29279 (mark_all_v_defs_stmt): Remove.
29280 (mark_all_v_defs_seq): Adjust.
29281 (sra_replace): Likewise.
29282 (scalarize_use): Likewise.
29283 (scalarize_copy): Likewise.
29284 (scalarize_init): Likewise.
29285 (scalarize_ldst): Likewise.
29286 (todoflags): Remove.
29287 (tree_sra): Do not rebuild alias info.
29288 (tree_sra_early): Adjust.
29289 (pass_sra): Run TODO_update_address_taken before SRA.
29290 * tree-predcom.c (set_alias_info): Remove.
29291 (prepare_initializers_chain): Do not call it.
29292 (mark_virtual_ops_for_renaming): Adjust.
29293 (mark_virtual_ops_for_renaming_list): Remove.
29294 (initialize_root_vars): Adjust.
29295 (initialize_root_vars_lm): Likewise.
29296 (prepare_initializers_chain): Likewise.
29297 * tree-ssa-copy.c (may_propagate_copy): Remove memory-tag related code.
29298 (may_propagate_copy_into_stmt): Likewise.
29299 (merge_alias_info): Do nothing for now.
29300 (propagate_tree_value_into_stmt): Adjust.
29301 (stmt_may_generate_copy): Likewise.
29302 * tree-ssa-forwprop.c (tidy_after_forward_propagate_addr): Do
29303 not mark symbols for renaming.
29304 (forward_propagate_addr_expr): Match up push/pop_stmt_changes
29305 with the same statement, make sure to update the new pointed-to one.
29306 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Do not copy
29307 call statements, do not mark symbols for renaming.
29308 (mark_operand_necessary): Dump something.
29309 (ref_may_be_aliased): New function.
29310 (mark_aliased_reaching_defs_necessary_1): New helper function.
29311 (mark_aliased_reaching_defs_necessary): Likewise.
29312 (mark_all_reaching_defs_necessary_1): Likewise.
29313 (mark_all_reaching_defs_necessary): Likewise.
29314 (propagate_necessity): Do not process virtual PHIs. For
29315 non-aliased loads mark all reaching definitions as necessary.
29316 For aliased loads and stores mark the immediate dominating
29317 aliased clobbers as necessary.
29318 (visited): New global static.
29319 (perform_tree_ssa_dce): Free visited bitmap after propagating
29321 (remove_dead_phis): Perform simple dead virtual PHI removal.
29322 (remove_dead_stmt): Properly unlink virtual operands when
29324 (eliminate_unnecessary_stmts): Schedule PHI removal after
29326 * tree-ssa-ter.c (is_replaceable_p): Adjust.
29327 (process_replaceable): Likewise.
29328 (find_replaceable_in_bb): Likewise.
29329 * tree-ssa.c (verify_ssa_name): Verify all VOPs are
29330 based on the single gimple vop.
29331 (verify_flow_insensitive_alias_info): Remove.
29332 (verify_flow_sensitive_alias_info): Likewise.
29333 (verify_call_clobbering): Likewise.
29334 (verify_memory_partitions): Likewise.
29335 (verify_alias_info): Likewise.
29336 (verify_ssa): Adjust..
29337 (execute_update_addresses_taken): Export. Update SSA
29338 manually. Optimize only when optimizing. Use a local bitmap.
29339 (pass_update_address_taken): Remove TODO_update_ssa, add
29341 (pass_update_address_taken): Just use TODO_update_address_taken.
29342 (init_tree_ssa): Do not initialize addressable_vars.
29343 (verify_ssa): Verify new VUSE / VDEF properties.
29344 Verify that all stmts definitions have the stmt as SSA_NAME_DEF_STMT.
29345 Do not call verify_alias_info.
29346 (delete_tree_ssa): Clear the VUSE, VDEF operands.
29347 Do not free the loaded and stored syms bitmaps. Reset the escaped
29348 and callused solutions. Do not free addressable_vars.
29349 Remove memory-tag related code.
29350 (warn_uninitialized_var): Aliases are always available.
29351 * tree-ssa-loop-prefetch.c (gather_memory_references): Adjust.
29352 * lambda-code.c (can_put_in_inner_loop): Adjust.
29353 (can_put_after_inner_loop): Likewise.
29354 (perfect_nestify): Likewise.
29355 * tree-vect-stmts.c (vect_stmt_relevant_p): Adjust.
29356 (vect_gen_widened_results_half): Remove CALL_EXPR handling.
29357 (vectorizable_conversion): Do not mark symbols for renaming.
29358 * tree-inline.c (remap_gimple_stmt): Clear VUSE/VDEF.
29359 (expand_call_inline): Unlink the calls virtual operands before
29361 (tree_function_versioning): Do not call update_ssa if we are not
29362 updating clones. Simplify.
29363 * tree-ssa-phiprop.c (phivn_valid_p): Adjust.
29364 (propagate_with_phi): Likewise..
29365 * tree-outof-ssa.c (create_temp): Remove memory tag and call
29366 clobber code. Assert we are not aliased or global.
29367 * tree-flow.h: Include tree-ssa-alias.h
29368 (enum escape_type): Remove.
29369 (struct mem_sym_stats_d): Likewise.
29370 (struct mem_ref_stats_d): Likewise.
29371 (struct gimple_df): Add vop member. Remove global_var,
29372 call_clobbered_vars, call_used_vars, addressable_vars,
29373 aliases_compted_p and mem_ref_stats members. Add syms_to_rename,
29374 escaped and callused members.
29375 (struct ptr_info_def): Remove all members, add points-to solution
29377 (struct var_ann_d): Remove in_vuse_list, in_vdef_list,
29378 call_clobbered, escape_mask, mpt and symbol_mem_tag members.
29379 * Makefile.in (TREE_FLOW_H): Add tree-ssa-alias.h.
29380 (tree-ssa-structalias.o): Remove tree-ssa-structalias.h.
29381 (tree-ssa-alias.o): Likewise.
29382 (toplev.o): Add tree-ssa-alias.h
29383 (GTFILES): Remove tree-ssa-structalias.h, add tree-ssa-alias.h.
29384 * gimple.c (gimple_set_bb): Fix off-by-one error.
29385 (is_gimple_reg): Do not handle memory tags.
29386 (gimple_copy): Also copy virtual operands.
29387 Delay updating the statement. Do not reset loaded and stored syms.
29388 (gimple_set_stored_syms): Remove.
29389 (gimple_set_loaded_syms): Likewise.
29390 (gimple_call_copy_skip_args): Copy the virtual operands
29391 and mark the new statement modified.
29392 * tree-ssa-structalias.c (may_alias_p): Remove.
29393 (set_uids_in_ptset): Take the alias set to prune with as
29394 parameter. Fold in the alias test of may_alias_p.
29395 (compute_points_to_sets): Compute whether a ptr is dereferenced
29396 in a local sbitmap.
29397 (process_constraint): Deal with &ANYTHING on the lhs, reject all
29398 other ADDRESSOF constraints on the lhs.
29399 (get_constraint_for_component_ref): Assert that we don't get
29400 ADDRESSOF constraints from the base of the reference.
29401 Properly generate UNKNOWN_OFFSET for DEREF if needed.
29402 (struct variable_info): Remove collapsed_to member.
29403 (get_varinfo_fc): Remove.
29404 (new_var_info): Do not set collapsed_to.
29405 (dump_constraint): Do not follow cycles.
29406 (dump_constraint_graph): Likewise.
29407 (build_pred_graph): Likewise.
29408 (build_succ_graph): Likewise.
29409 (rewrite_constraints): Likewise.
29410 (do_simple_structure_copy): Remove.
29411 (do_rhs_deref_structure_copy): Remove.
29412 (do_lhs_deref_structure_copy): Remove.
29413 (collapse_rest_of_var): Remove.
29414 (do_structure_copy): Re-implement.
29415 (pta_stats): New global variable.
29416 (dump_pta_stats): New function.
29417 (struct constraint_expr): Make offset signed.
29418 (UNKNOWN_OFFSET): Define special value.
29419 (dump_constraint): Dump UNKNOWN_OFFSET as UNKNOWN.
29420 (solution_set_expand): New helper function split out from ...
29421 (do_sd_constraint): ... here.
29422 (solution_set_add): Handle UNKNOWN_OFFSET. Handle negative offsets.
29423 (do_ds_constraint): Likewise.
29424 (do_sd_constraint): Likewise. Do not special-case ESCAPED = *ESCAPED
29425 and CALLUSED = *CALLUSED.
29426 (set_union_with_increment): Make inc argument signed.
29427 (type_safe): Remove.
29428 (get_constraint_for_ptr_offset): Handle unknown and negative
29430 (first_vi_for_offset): Handle offsets before start. Bail
29431 out early for offsets beyond the variable extent.
29432 (first_or_preceding_vi_for_offset): New function.
29433 (init_base_vars): Add ESCAPED = ESCAPED + UNKNOWN_OFFSET constraint.
29434 Together with ESCAPED = *ESCAPED this properly computes reachability.
29435 (find_what_var_points_to): New function.
29436 (find_what_p_points_to): Implement in terms of find_what_var_points_to.
29437 (pt_solution_reset, pt_solution_empty_p, pt_solution_includes_global,
29438 pt_solution_includes_1, pt_solution_includes, pt_solutions_intersect_1,
29439 pt_solutions_intersect): New functions.
29440 (compute_call_used_vars): Remove.
29441 (compute_may_aliases): New main entry into PTA computation.
29442 * gimple.h (gimple_p): New typedef.
29443 (struct gimple_statement_base): Remove references_memory_p.
29444 (struct gimple_statement_with_memory_ops_base): Remove
29445 vdef_ops, vuse_ops, stores and loads members. Add vdef and vuse
29447 (gimple_vuse_ops, gimple_set_vuse_ops, gimple_vdef_ops,
29448 gimple_set_vdef_ops, gimple_loaded_syms, gimple_stored_syms,
29449 gimple_set_references_memory): Remove.
29450 (gimple_vuse_op, gimple_vdef_op, gimple_vuse, gimple_vdef,
29451 gimple_vuse_ptr, gimple_vdef_ptri, gimple_set_vuse, gimple_set_vdef):
29453 * tree-cfg.c (move_block_to_fn): Fix off-by-one error.
29454 (verify_expr): Allow RESULT_DECL.
29455 (gimple_duplicate_bb): Do not copy virtual operands.
29456 (gimple_duplicate_sese_region): Adjust.
29457 (gimple_duplicate_sese_tail): Likewise.
29458 (mark_virtual_ops_in_region): Remove.
29459 (move_sese_region_to_fn): Do not call it.
29460 * passes.c (init_optimization_passes): Remove pass_reset_cc_flags
29461 and pass_simple_dse.
29462 (execute_function_todo): Handle TODO_update_address_taken,
29463 call execute_update_addresses_taken for TODO_rebuild_alias.
29464 (execute_todo): Adjust.
29465 (execute_one_pass): Init dump files early.
29466 * ipa-struct-reorg.c (finalize_var_creation): Do not mark vars
29468 (create_general_new_stmt): Clear vops.
29469 * tree-ssa-reassoc.c (get_rank): Adjust.
29470 * tree-vect-slp.c (vect_create_mask_and_perm): Do not mark
29471 symbols for renaming.
29472 * params.def (PARAM_MAX_ALIASED_VOPS): Remove.
29473 (PARAM_AVG_ALIASED_VOPS): Likewise.
29474 * tree-ssanames.c (init_ssanames): Allocate SYMS_TO_RENAME.
29475 (duplicate_ssa_name_ptr_info): No need to copy the shared bitmaps.
29476 * tree-ssa-operands.c: Simplify for new virtual operand representation.
29477 (operand_build_cmp, copy_virtual_operands,
29478 create_ssa_artificial_load_stmt, add_to_addressable_set,
29479 gimple_add_to_addresses_taken): Remove public functions.
29480 (unlink_stmt_vdef): New function.
29482 2009-04-03 Alan Modra <amodra@bigpond.net.au>
29484 * config.gcc (powerpc-*-linux*): Merge variants.
29486 2009-04-02 Chao-ying Fu <fu@mips.com>
29487 James Grosbach <james.grosbach@microchip.com>
29489 * config/mips/mips.c (mips_frame_info): Add acc_mask, num_acc,
29490 num_cop0_regs, acc_save_offset, cop0_save_offset, acc_sp_offset,
29492 (machine_function): Add interrupt_handler_p, use_shadow_register_set_p,
29493 keep_interrupts_masked_p, use_debug_exception_return_p.
29494 (mips_attribute_table): Add interrupt, use_shadow_register_set,
29495 keep_interrupts_masked, use_debug_exception_return.
29496 (mips_interrupt_type_p, mips_use_shadow_register_set_p,
29497 mips_keep_interrupts_masked_p, mips_use_debug_exception_return_p):
29499 (mips_function_ok_for_sibcall): Return false for interrupt handlers.
29500 (mips_print_operand): Process COP0 registers to print $0 .. $31
29501 correctly for GAS to process.
29502 (mips_interrupt_extra_call_saved_reg_p): New function.
29503 (mips_cfun_call_saved_reg_p): For interrupt handlers, we need to check
29505 (mips_cfun_might_clobber_call_saved_reg_p): Likewise.
29506 (mips_compute_frame_info): Add supports for interrupt context that
29507 includes doubleword accumulators and COP0 registers.
29508 (mips_for_each_saved_acc): New function.
29509 (mips_for_each_saved_gpr_and_fpr): Change the function name from
29510 mips_for_each_saved_reg.
29511 (mips_save_reg): Save accumulators.
29512 (mips_kernel_reg_p): A new for_each_rtx callback.
29513 (mips_expand_prologue): Support interrupt handlers.
29514 (mips_restore_reg): Restore accumulators.
29515 (mips_expand_epilogue): Support interrupt handlers.
29516 (mips_can_use_return_insn): Return false for interrupt handlers.
29517 (mips_epilogue_uses): New function.
29518 * config/mips/mips.md (UNSPEC_ERET, UNSPEC_DERET, UNSPEC_DI,
29519 UNSPEC_EHB, UNSPEC_RDPGPR, UNSPEC_COP0): New UNSPEC.
29520 (mips_eret, mips_deret, mips_di, mips_ehb, mips_rdpgpr,
29521 cop0_move): New instructions.
29522 * config/mips/mips-protos.h (mips_epilogue_uses): Declare.
29523 * config/mips/mips.h (K0_REG_NUM, K1_REG_NUM, KERNEL_REG_P): New
29525 (COP0_STATUS_REG_NUM, COP0_CAUSE_REG_NUM, COP0_EPC_REG_NUM):
29527 (CAUSE_IPL, SR_IPL, SR_EXL, SR_IE): New defines.
29528 (MIPS_PROLOGUE_TEMP_REGNUM, MIPS_EPILOGUE_TEMP_REGNUM): For
29529 interrupt handlers, we use K0 as the temporary register.
29530 (EPILOGUE_USES): Change to a function call.
29531 * config/mips/sde.h (MIPS_EPILOGUE_TEMP_REGNUM): For interrupt
29532 handlers, we use K0 as the temporary register.
29534 * doc/extend.texi (Function Attributes): Document interrupt,
29535 use_shadow_register_set, keep_interrupts_masked,
29536 use_debug_exception_return for MIPS attributes.
29538 2009-04-03 Alan Modra <amodra@bigpond.net.au>
29540 * config.gcc (powerpc64-*-gnu*): Add rs6000/default64.h to tm_file.
29541 Remove a number of t-files from tmake_file.
29542 * config/rs6000/sysv4.opt (mprototype): Name variable target_prototype.
29543 * config/rs6000/sysv4.h (TARGET_PROTOTYPE): Define.
29544 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Set
29545 target_prototype, not TARGET_PROTOTYPE.
29546 (LINK_OS_GNU_SPEC): Define.
29547 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Delete tramp.S
29548 and darwin-ldoubdle.c.
29550 2009-04-02 Michael Meissner <meissner@linux.vnet.ibm.com>
29553 * gcc.c (save_temps_flag): Add support for -save-temps=obj.
29554 (cpp_options): Ditto.
29555 (default_compilers): Ditto.
29556 (display_help): Ditto.
29557 (process_command): Ditto.
29558 (do_spec_1): Ditto.
29559 (set_input): Use lbasename instead of duplicate code.
29560 (save_temps_prefix): New static for -save-temps=obj.
29561 (save_temps_length): Ditto.
29563 * doc/invoke.texi (-save-temps=obj): Document new variant to
29564 -save-temps switch.
29566 2009-04-02 Jeff Law <law@redhat.com>
29568 * reload1.c (fixup_eh_region_notes): Remove write-only "trap_count"
29571 2009-04-02 H.J. Lu <hongjiu.lu@intel.com>
29573 * configure.ac: Support -Bstatic/-Bdynamic for linker version > 2.
29574 * configure: Regenerated.
29576 2009-04-02 Rafael Avila de Espindola <espindola@google.com>
29578 * c-decl.c (merge_decls): Make sure newdecl and olddecl don't
29579 share the argument list.
29581 2009-04-02 Rafael Avila de Espindola <espindola@google.com>
29585 2009-02-12 Diego Novillo <dnovillo@google.com>
29587 * varpool.c (debug_varpool): New.
29588 * cgraph.h (debug_varpool): Declare.
29590 2009-04-02 Jan Hubicka <jh@suse.cz>
29592 * passes.c (init_optimization_passes): Remove two copies of ehcleanup
29595 2009-04-02 H.J. Lu <hongjiu.lu@intel.com>
29597 * config/i386/i386.c (ix86_abi): Move initialization to ...
29598 (override_options): Here.
29600 2009-04-02 Christian Bruel <christian.bruel@st.com>
29602 * config/sh/sh.c (sh_dwarf_register_span): New function.
29603 (TARGET_DWARF_REGISTER_SPAN): Define.
29604 * config/sh/sh-protos.h (sh_dwarf_register_span): Declare.
29606 2009-04-02 Ira Rosen <irar@il.ibm.com>
29608 PR tree-optimization/39595
29609 * tree-vect-slp.c (vect_build_slp_tree): Check that the size of
29610 interleaved loads group is not greater than the SLP group size.
29612 2009-04-02 Rafael Avila de Espindola <espindola@google.com>
29614 * builtins.c (is_builtin_name): New.
29615 (called_as_built_in): Use is_builtin_name.
29616 * tree.h (is_builtin_name): New.
29617 * varasm.c (incorporeal_function_p): Use is_builtin_name
29619 2009-04-02 Andrew Stubbs <ams@codesourcery.com>
29621 * config/sh/linux-unwind.h: Disable when inhibit_libc is defined.
29623 2009-04-02 Dodji Seketeli <dodji@redhat.com>
29626 * c-decl.c (clone_underlying_type): Move this ...
29627 * c-common.c (set_underlying_type): ... here.
29628 Also, make sure the function properly sets TYPE_STUB_DECL() on
29629 the newly created typedef variant type.
29630 * c-common.h (is_typedef_decl, set_underlying_type): Declare ...
29631 * c-common.c (is_typedef_decl, set_underlying_type): ... new entry
29634 2009-04-02 Richard Guenther <rguenther@suse.de>
29636 PR tree-optimization/37221
29637 * tree-flow.h (degenerate_phi_result): Declare.
29638 * tree-ssa-dom.c (degenerate_phi_result): Export.
29639 * tree-scalar-evolution.c (analyze_initial_condition): If
29640 the initial condition is defined by a degenerate PHI node
29641 use the degenerate value.
29643 2009-04-01 Eric Botcazou <ebotcazou@adacore.com>
29645 PR rtl-optimization/39588
29646 * combine.c (merge_outer_ops): Do not set the constant when this
29648 (simplify_shift_const_1): Do not modify it either in this case.
29650 2009-04-01 Steven Bosscher <steven@gcc.gnu.org>
29652 * config/ia64/ia64.c (ia64_handle_option): Inform user that Itanium1
29653 tuning is deprecated if -mtune value is set to an Itanium1 variant.
29655 2009-04-01 Janis Johnson <janis187@us.ibm.com>
29658 * c-lex.c (interpret_float): Default (no suffix) is double.
29660 2009-04-1 Xinliang David Li <davidxl@google.com>
29662 * config/i386/i386.c (legitimate_constant_p): Recognize
29663 all one vector constant.
29665 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
29667 * config/vax/vax.c: Add #includes to silence warnings.
29668 Change #include order to silence two warnings.
29670 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
29672 * config/vax/linux.h (TARGET_DEFAULT): Add the MASK_QMATH flag bit.
29673 (ASM_SPEC): Pass -k to the assembler for PIC code.
29675 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
29677 * config.gcc: Add vax-*-linux* to the switch.
29678 * config/vax/linux.h: New file. (TARGET_VERSION,
29679 TARGET_OS_CPP_BUILTINS, TARGET_DEFAULT, CPP_SPEC, LINK_SPEC): Define.
29681 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
29683 * config/vax/vax.c (vax_output_int_move, adjacent_operands_p):
29684 Use predicate macros instead of GET_CODE() == foo.
29685 * config/vax/vax.md (movsi_2, movstrictqi, and<mode>3, ashrsi3,
29686 ashlsi3, rotrsi3, <unnamed>): Likewise.
29688 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
29690 * config/vax/builtins.md (jbbssiqi, jbbssihi, jbbssisi, jbbcciqi,
29691 jbbccihi, jbbccisi): Remova trailing whitespace.
29692 * config/vax/constraints.md: Likewise.
29693 * config/vax/elf.h (ASM_PREFERRED_EH_DATA_FORMAT): Likewise.
29694 * config/vax/openbsd1.h (OBSD_OLD_GAS): Likewise.
29695 * config/vax/predicates.md: Likewise.
29696 * config/vax/vax.c (print_operand_address, vax_output_int_move,
29697 vax_expand_addsub_di_operands, adjacent_operands_p): Likewise.
29698 * config/vax/vax.h: Likewise.
29699 * config/vax/vax.md (nonlocal_goto): Likewise.
29701 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
29703 * config/vax/vax.c (vax_float_literal, vax_output_int_move)
29704 (indirectable_address_p, adjacent_operands_p): Add spaces around
29706 * config/vax/vax-protos.h (adjacent_operands_p): Likewise.
29708 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
29710 * config/vax/vax.c (legitimate_constant_address_p,
29711 legitimate_constant_p, indirectable_address_p, nonindexed_address_p,
29712 index_term_p, reg_plus_index_p, legitimate_address_p,
29713 vax_mode_dependent_address_p): Update comments to match functions
29714 modified by the recent int->bool conversion.
29716 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
29718 * config/vax/builtins.md: Update copyright message.
29719 * config/vax/constraints.md: Likewise.
29720 * config/vax/netbsd-elf.h: Likewise.
29721 * config/vax/predicates.md: Likewise.
29722 * config/vax/vax-protos.h: Likewise.
29723 * config/vax/vax.c: Likewise.
29724 * config/vax/vax.h: Likewise.
29725 * config/vax/vax.md: Likewise.
29726 * config/vax/vax.opt: Likewise.
29728 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
29730 * config/vax/builtins.md (ffssi2, ffssi2_internal,
29731 sync_lock_test_and_set<mode>, sync_lock_release<mode>): Fix indention.
29732 * config/vax/constraints.md (B, R): Likewise.
29733 * config/vax/predicates.md (external_memory_operand,
29734 nonimmediate_addsub_di_operand): Likewise.
29735 * config/vax/vax.c (vax_output_int_add): Likewise.
29736 * config/vax/vax.md (movsi, movsi_2, mov<mode>, call_value,
29737 untyped_call): Likewise.
29739 2009-04-01 Matt Thomas <matt@3am-software.com>
29741 * config/vax/predicates.md: New file.
29742 (symbolic_operand, local_symbolic_operand, external_symbolic_operand,
29743 external_const_operand, nonsymbolic_operand, external_memory_operand,
29744 indirect_memory_operand, indexed_memory_operand,
29745 illegal_blk_memory_operand, illegal_addsub_di_memory_operand,
29746 nonimmediate_addsub_di_operand, general_addsub_di_operand): New
29748 * config/vax/constraints.md: New file.
29749 (Z0, U06, U08, U16, CN6, S08, S16, I, J, K, L, M, N, O, G, Q, B, R, T):
29751 * config/vax/builtins.md: New file.
29752 (ffssi2, ffssi2_internal, sync_lock_test_and_set<mode>, jbbssiqi,
29753 jbbssihi, jbbssisi, sync_lock_release<mode>, jbbcciqi, jbbccihi,
29755 * config/vax/vax.opt (mqmath): Add option.
29756 * config/vax/vax.md (isfx): Extend with DI.
29757 (VAXintQH, VAXintQHSD): Define.
29758 (tst<mode>, cmp<mode>, *bit<mode>, movmemhi1, truncsiqi2, truncsihi2,
29759 mulsidi3, add<mode>3, sub<mode>, mul<mode>3, div<mode>3, and<mode>,
29760 and<mode>_const_int, ior<mode>3, xor<mode>3, neg<mode>2,
29761 one_cmpl<mode>2, ashlsi3, lshrsi3, rotlsi3): Update constraints.
29762 (movdi): Update constraints and use vax_output_int_move().
29763 (movsi, movsi_2, pushlclsymreg, pushextsymreg, movlclsymreg,
29764 movextsymreg, adddi3, adcdi3, subdi3, sbcdi3, pushextsym, movextsym,
29765 pushlclsym, movlclsym, movaddr<mode>, pushaddr<mode>,
29766 nonlocal_goto): New.
29767 (mov<mode>): Extend accepted operand types.
29768 (subdi3_old): Rename from subdi3, change update constraints and use
29769 a new implementation.
29770 * config/vax/vax.h (PCC_BITFIELD_TYPE_MATTERS): Add space.
29771 (FRAME_POINTER_CFA_OFFSET, IRA_COVER_CLASSES, CLASS_MAX_NREGS,
29772 MOVE_RATIO, CLEAR_RATIO): Define.
29773 (REG_CLASS_FROM_LETTER, CONST_OK_FOR_LETTER_P,
29774 CONST_DOUBLE_OK_FOR_LETTER_P, EXTRA_CONSTRAINT): Delete.
29775 (PRINT_OPERAND): Redefine using a function instead of inlined code.
29776 * config/vax/vax.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Define.
29777 (split_quadword_operands): Make static and really allow variable
29779 (print_operand_address): Update for PIC generation.
29780 (print_operand, vax_builtin_setjmp_frame_value, vax_output_int_subtract,
29781 indexable_address_p, fixup_mathdi_operand,
29782 vax_expand_addsub_di_operands, adjacent_operands_p): New.
29783 (vax_float_literal, legitimate_constant_p,
29784 indirectable_constant_address_p, index_term_p,
29785 reg_plus_index_p): Return bool instead of int.
29786 (vax_rtx_costs): Fix cost for CONST_INT, indent and use HOST_WIDE_INT
29788 (vax_output_int_move, vax_output_int_add): Extend to allow PIC
29790 (vax_output_conditional_branch): Indent.
29791 (legitimate_constant_address_p, indirectable_constant_address_p,
29792 indirectable_address_p, nonindexed_address_p, legitimate_address_p,
29793 vax_mode_dependent_address_p): Return bool instead of int, update for
29795 * config/vax/vax-protos.h (legitimate_constant_address_p,
29796 legitimate_constant_p, legitimate_address_p,
29797 vax_mode_dependent_address_p): Change declaration to bool.
29798 (legitimate_pic_operand_p, adjacent_operands_p, print_operand,
29799 vax_expand_addsub_di_operands, vax_output_int_subtract,
29800 vax_output_movmemsi): Declare.
29801 (split_quadword_operands, vax_float_literal): Delete declaration.
29802 * config/vax/netbsd-elf.h (CC1_SPEC, CC1PLUS_SPEC) Define.
29803 * config/vax/elf.h (NO_EXTERNAL_INDIRECT_ADDRESS,
29804 VAX_CC1_AND_CC1PLUS_SPEC, ASM_PREFERRED_EH_DATA_FORMAT,
29805 ASM_OUTPUT_DWARF_PCREL): Define.
29806 (ASM_SPEC): Change definition to allow PIC generation.
29808 2009-04-01 Steve Ellcey <sje@cup.hp.com>
29810 * doc/sourcebuild.texi: Update front-end requirements.
29812 2009-04-01 Jakub Jelinek <jakub@redhat.com>
29815 * config/rs6000/rs6000.md (andsi3_internal5_nomc,
29816 anddi3_internal2_nomc, anddi3_internal3_nomc): Removed.
29817 (booldi3_internal3): Use boolean_or_operator instead of
29820 2009-04-01 Joseph Myers <joseph@codesourcery.com>
29823 * c-decl.c (grokdeclarator): Pedwarn for file-scope array
29824 declarator whose size is not an integer constant expression but
29825 folds to an integer constant, then treat it as a constant
29828 2009-04-01 Richard Guenther <rguenther@suse.de>
29830 * fold-const.c (fold_plusminus_mult_expr): Do not fold
29831 i * 4 + 2 to (i * 2 + 1) * 2.
29833 2009-04-01 Jakub Jelinek <jakub@redhat.com>
29836 * c-parser.c (c_parser_asm_statement): Skip until close paren and
29837 return if c_parser_asm_string_literal returned NULL.
29839 2009-04-01 Nick Clifton <nickc@redhat.com>
29841 * config/m32c/m32c.h (LIBGCC2_UNITS_PER_WORD): Define if not
29843 * config/m32c/t-m32c (LIB2FUNCS_EXTRA): Add m32c-lib2-trapv.c.
29844 * config/m32c/m32c-lib2.c: Remove unused typedefs. Rename the
29845 other typedefs to avoid conflicts with libgcc2.c. Define labels
29846 to gain 16-bit bit-manipulation functions from libgcc2.c and then
29848 * config/m32c/m32c-lib2-trapv.c: New file. Define labels
29849 to gain 16-bit trapping arithmetic functions from libgcc2.c and
29852 2009-04-01 Rafael Avila de Espindola <espindola@google.com>
29854 * varasm.c (default_function_rodata_section): Declare DOT as
29857 2009-04-01 Kai Tietz <kai.tietz@onevision.com>
29858 Andrey Galkin <agalkin@hypercom.com>
29861 * config/i386/host-mingw32.c (mingw32_gt_pch_use_address):
29862 Make object_name unique for each process.
29864 2009-04-01 Jakub Jelinek <jakub@redhat.com>
29867 * omp-low.c (remove_exit_barrier): Don't optimize if there are any
29868 addressable variables in the parallel that could go out of scope while
29869 running queued tasks.
29871 2009-04-01 Anatoly Sokolov <aesok@post.ru>
29873 * config/avr/avr.h (avr_case_values_threshold): Remove declaration.
29874 (CASE_VALUES_THRESHOLD): Redefine.
29875 * config/avr/avr.c (avr_override_options): Remove initialization of
29876 avr_case_values_threshold variable.
29877 (avr_case_values_threshold): Remove variable. Add new function.
29878 * config/avr/avr-protos.h (avr_case_values_threshold): Declare.
29879 * config/avr/avr.opt (mno-tablejump): Remove option.
29880 * doc/invoke.texi (AVR Options): Remove -mno-tablejump.
29882 2009-04-01 DJ Delorie <dj@redhat.com>
29884 * varasm.c (default_function_rodata_section): Don't assume
29885 anything about where the first '.' in the section name is.
29887 2009-04-01 Alan Modra <amodra@bigpond.net.au>
29889 * config/rs6000/rs6000.c (rs6000_emit_stack_reset): Delete redundant
29890 rs6000_emit_stack_tie.
29892 2009-03-31 Ian Lance Taylor <iant@google.com>
29894 * tree-eh.c (tree_remove_unreachable_handlers): Compare
29895 gimple_code with GIMPLE_RESX, not RESX.
29897 2009-03-31 Joseph Myers <joseph@codesourcery.com>
29899 * c-common.c (c_get_ident): New.
29900 (c_common_nodes_and_builtins): Call it for type names that may be NULL.
29902 2009-04-01 Ben Elliston <bje@au.ibm.com>
29904 * config/rs6000/sysv4.opt (msdata): Improve option description.
29906 2009-03-31 Steve Ellcey <sje@cup.hp.com>
29908 * config/ia64/ia64.md (divsf3_internal_lat): Remove.
29909 (divdf3_internal_lat): Remove.
29910 (divxf3_internal_lat): Remove.
29911 (divxf3_internal_thr): Remove.
29912 (divxf): Use divxf3_internal.
29913 * config/ia64/div.md (divsf3_internal_lat): New.
29914 (divdf3_internal_lat): New.
29915 (divxf3_internal): New.
29917 2009-03-31 Joseph Myers <joseph@codesourcery.com>
29920 * Makefile.in (USE_GCC_STDINT): Define.
29921 (stmp-int-hdrs): Install stdint.h if applicable.
29922 * c-common.c (CHAR16_TYPE): Define in terms of UINT_LEAST16_TYPE
29924 (CHAR32_TYPE): Define in terms of UINT_LEAST32_TYPE if known.
29925 (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE, INT32_TYPE, INT64_TYPE,
29926 UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE,
29927 INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
29928 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
29929 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
29930 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
29931 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
29932 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Define.
29933 (c_common_nodes_and_builtins): Initialize
29934 underlying_wchar_type_node. Do not initialize
29935 signed_wchar_type_node or unsigned_wchar_type_node. Initialize
29936 nodes for new types.
29937 (c_stddef_cpp_builtins): Define macros for new types.
29938 * c-common.h (CTI_SIGNED_WCHAR_TYPE, CTI_UNSIGNED_WCHAR_TYPE):
29940 (CTI_UNDERLYING_WCHAR_TYPE, CTI_SIG_ATOMIC_TYPE, CTI_INT8_TYPE,
29941 CTI_INT16_TYPE, CTI_INT32_TYPE, CTI_INT64_TYPE, CTI_UINT8_TYPE,
29942 CTI_UINT16_TYPE, CTI_UINT32_TYPE, CTI_UINT64_TYPE,
29943 CTI_INT_LEAST8_TYPE, CTI_INT_LEAST16_TYPE, CTI_INT_LEAST32_TYPE,
29944 CTI_INT_LEAST64_TYPE, CTI_UINT_LEAST8_TYPE, CTI_UINT_LEAST16_TYPE,
29945 CTI_UINT_LEAST32_TYPE, CTI_UINT_LEAST64_TYPE, CTI_INT_FAST8_TYPE,
29946 CTI_INT_FAST16_TYPE, CTI_INT_FAST32_TYPE, CTI_INT_FAST64_TYPE,
29947 CTI_UINT_FAST8_TYPE, CTI_UINT_FAST16_TYPE, CTI_UINT_FAST32_TYPE,
29948 CTI_UINT_FAST64_TYPE, CTI_INTPTR_TYPE, CTI_UINTPTR_TYPE): Define.
29949 (signed_wchar_type_node, unsigned_wchar_type_node): Remove.
29950 (underlying_wchar_type_node, sig_atomic_type_node, int8_type_node,
29951 int16_type_node, int32_type_node, int64_type_node,
29952 uint8_type_node, uint16_type_node, c_uint32_type_node,
29953 c_uint64_type_node, int_least8_type_node, int_least16_type_node,
29954 int_least32_type_node, int_least64_type_node,
29955 uint_least8_type_node, uint_least16_type_node,
29956 uint_least32_type_node, uint_least64_type_node,
29957 int_fast8_type_node, int_fast16_type_node, int_fast32_type_node,
29958 int_fast64_type_node, uint_fast8_type_node, uint_fast16_type_node,
29959 uint_fast32_type_node, uint_fast64_type_node, intptr_type_node,
29960 uintptr_type_node): Define.
29961 * c-cppbuiltin.c (builtin_define_constants,
29962 builtin_define_type_minmax): New.
29963 (builtin_define_stdint_macros): Define more macros.
29964 (c_cpp_builtins): Define more limit macros.
29965 (type_suffix): New.
29966 (builtin_define_type_max): Define in terms of
29967 builtin_define_type_minmax. Remove is_long parameter. All
29969 * config.gcc (use_gcc_stdint): Define.
29970 (tm_file): Add glibc-stdint.h for targets using glibc or uClibc.
29971 Add newlib-stdint.h for generic targets.
29972 * config/glibc-stdint.h, config/newlib-stdint.h,
29973 ginclude/stdint-gcc.h, ginclude/stdint-wrap.h: New.
29974 * config/m32c/m32c.h (UINTPTR_TYPE): Define.
29975 * config/score/score.h (UINTPTR_TYPE): Define.
29976 * config/sol2.h (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE,
29977 INT32_TYPE, INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE,
29978 UINT64_TYPE, INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
29979 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
29980 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
29981 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
29982 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
29983 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Define.
29984 * config/spu/spu.h (STDINT_LONG32): Define.
29985 * configure.ac (use_gcc_stdint): Substitute.
29986 * configure: Regenerate.
29987 * doc/cpp.texi (__SIG_ATOMIC_TYPE__, __INT8_TYPE__,
29988 __INT16_TYPE__, __INT32_TYPE__, __INT64_TYPE__, __UINT8_TYPE__,
29989 __UINT16_TYPE__, __UINT32_TYPE__, __UINT64_TYPE__,
29990 __INT_LEAST8_TYPE__, __INT_LEAST16_TYPE__, __INT_LEAST32_TYPE__,
29991 __INT_LEAST64_TYPE__, __UINT_LEAST8_TYPE__, __UINT_LEAST16_TYPE__,
29992 __UINT_LEAST32_TYPE_, __UINT_LEAST64_TYPE__, __INT_FAST8_TYPE__,
29993 __INT_FAST16_TYPE__, __INT_FAST32_TYPE__, __INT_FAST64_TYPE__,
29994 __UINT_FAST8_TYPE__, __UINT_FAST16_TYPE__, __UINT_FAST32_TYPE__,
29995 __UINT_FAST64_TYPE__, __INTPTR_TYPE__, __UINTPTR_TYPE__,
29996 __WINT_MAX__, __SIZE_MAX__, __PTRDIFF_MAX__, __UINTMAX_MAX__,
29997 __SIG_ATOMIC_MAX__, __INT8_MAX__, __INT16_MAX__, __INT32_MAX__,
29998 __INT64_MAX__, __UINT8_MAX__, __UINT16_MAX__, __UINT32_MAX__,
29999 __UINT64_MAX__, __INT_LEAST8_MAX__, __INT_LEAST16_MAX__,
30000 __INT_LEAST32_MAX__, __INT_LEAST64_MAX__, __UINT_LEAST8_MAX__,
30001 __UINT_LEAST16_MAX__, __UINT_LEAST32_MAX__, __UINT_LEAST64_MAX__,
30002 __INT_FAST8_MAX__, __INT_FAST16_MAX__, __INT_FAST32_MAX__,
30003 __INT_FAST64_MAX__, __UINT_FAST8_MAX__, __UINT_FAST16_MAX__,
30004 __UINT_FAST32_MAX__, __UINT_FAST64_MAX__, __INTPTR_MAX__,
30005 __UINTPTR_MAX__, __WCHAR_MIN__, __WINT_MIN__, __SIG_ATOMIC_MIN__,
30006 __INT8_C, __INT16_C, __INT32_C, __INT64_C, __UINT8_C, __UINT16_C,
30007 __UINT32_C, __UINT64_C, __INTMAX_C, __UINTMAX_C): Document.
30008 * doc/tm.texi (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE, INT32_TYPE,
30009 INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE,
30010 INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
30011 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
30012 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
30013 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
30014 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
30015 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Document.
30017 2009-03-31 Bernd Schmidt <bernd.schmidt@analog.com>
30019 * loop-iv.c (suitable_set_for_replacement): Renamed from
30020 simplify_using_assignment; changed to return bool and to accept new
30021 args DEST and SRC. Return true iff we find a source/destination pair
30022 that can be used to make a replacement, and fill SRC and DEST if so.
30023 Remove arg ALTERED. Don't deal with altered regs here. All callers
30025 (simplify_using_initial_values): Deal with altered regs here and track
30026 more precisely the effect they have on the validity of our expression.
30028 * loop-iv.c (simplify_using_condition): A condition of the form
30029 (EQ REG CONST) can be used to simply make a substitution.
30030 (simplify_using_initial_values): Keep track of conditions we have seen
30031 and keep using them to simplify new expressions, while applying the
30032 same substitutions to them as to the expression.
30034 * simplify-rtx.c (simplify_relational_operation_1): Simplify
30035 (LTU (PLUS a C) C) or (LTU (PLUS a C) a) to (GEU a -C); likewise with
30038 * loop-iv.c (determine_max_iter): New arg OLD_NITER. All callers
30039 changed. Use this when trying to improve the upper bound.
30040 Generate the comparison by using simplify_gen_relational.
30042 * loop-iv.c (simple_rhs_p): Allow more kinds of expressions.
30044 * loop-iv.c (replace_single_def_regs, replace_in_expr): New static
30046 (simplify_using_assignment, simplify_using_initial_values): Call
30047 replace_in_expr to make replacements. Call replace_single_def_regs
30048 once on the initial version of the expression.
30050 2009-03-31 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
30053 * doc/invoke.texi (ARM Options): Update documentation for -mthumb.
30055 2009-03-31 Richard Guenther <rguenther@suse.de>
30057 PR middle-end/31029
30058 * fold-const.c (fold_binary): Fold X +- Y CMP X to Y CMP 0 for
30059 equality comparisons. Fold C - X CMP X if C % 2 == 1.
30061 2009-03-31 Richard Guenther <rguenther@suse.de>
30063 * tree.h (div_if_zero_remainder): Declare.
30064 * fold-const.c (div_if_zero_remainder): Export.
30065 * tree-ssa-forwprop.c
30066 (forward_propagate_addr_into_variable_array_index): Handle
30067 constant array index addition outside of the variable index.
30069 2009-03-31 Joseph Myers <joseph@codesourcery.com>
30072 * config/i386/i386.md (*floatunssi<mode>2_1, two unnamed
30073 define_splits, floatunssi<mode>2): Require x87 conversions from
30074 DImode to be permitted.
30076 2009-03-31 Joseph Myers <joseph@codesourcery.com>
30078 PR preprocessor/15638
30079 * c-common.c (c_cpp_error): Handle CPP_DL_FATAL.
30081 2009-03-31 Richard Guenther <rguenther@suse.de>
30083 PR middle-end/23401
30084 PR middle-end/27810
30085 * tree.h (DECL_GIMPLE_FORMAL_TEMP_P): Remove.
30086 (struct tree_decl_with_vis): Remove gimple_formal_temp member.
30087 * tree-eh.c (lower_eh_constructs_2): Move LHS assignment to
30088 a separate statement.
30089 * gimplify.c (pop_gimplify_context): Remove formal temp handling.
30090 (lookup_tmp_var): Likewise.
30091 (is_gimple_formal_tmp_or_call_rhs): Remove.
30092 (is_gimple_reg_or_call_rhs): Rename to ...
30093 (is_gimple_reg_rhs_or_call): ... this.
30094 (is_gimple_mem_or_call_rhs): Rename to ...
30095 (is_gimple_mem_rhs_or_call): ... this.
30096 (internal_get_tmp_var): Use is_gimple_reg_rhs_or_call. Set
30097 DECL_GIMPLE_REG_P only if is_formal is true.
30098 (gimplify_compound_lval): Use is_gimple_reg. Remove workaround
30099 for non-proper post-modify expression gimplification.
30100 (gimplify_self_mod_expr): For post-modify expressions gimplify
30101 the lvalue to a minimal lvalue.
30102 (rhs_predicate_for): Remove formal temp case.
30103 (gimplify_modify_expr_rhs): Likewise.
30104 (gimplify_addr_expr): Use is_gimple_reg.
30105 (gimplify_expr): Remove formal temp cases.
30106 (gimple_regimplify_operands): Likewise.
30107 * tree-ssa-pre.c (get_or_alloc_expr_for): Treat EXC_PTR_EXPR
30108 and FILTER_EXPR like constants.
30109 * gimple.c (walk_gimple_op): Fix val_only initialization, use
30111 (is_gimple_formal_tmp_rhs): Remove.
30112 (is_gimple_reg_rhs): Remove special casing.
30113 (is_gimple_mem_rhs): Fix.
30114 (is_gimple_reg): Move DECL_GIMPLE_REG_P handling earlier.
30115 (is_gimple_formal_tmp_var): Remove.
30116 (is_gimple_formal_tmp_reg): Likewise.
30117 (is_gimple_min_lval): Allow invariant component ref parts.
30118 * gimple.h (is_gimple_formal_tmp_rhs, is_gimple_formal_tmp_var,
30119 is_gimple_formal_tmp_reg): Remove declarations.
30120 * tree-cfg.c (verify_expr): Verify that variables with address
30121 taken do not have DECL_GIMPLE_REG_P set.
30122 * tree-mudflap.c (mf_build_check_statement_for): Use
30123 force_gimple_operand instead of gimplify_expr.
30125 2009-03-31 Ayal Zaks <zaks@il.ibm.com>
30127 * modulo-sched.c (sms_schedule_by_order): Pass the actual
30128 schedulable rows to compute_split_row.
30130 2009-03-31 Ben Elliston <bje@au.ibm.com>
30133 * config/rs6000/rs6000.c (rs6000_handle_option): Handle
30136 2009-03-31 Alan Modra <amodra@bigpond.net.au>
30138 * doc/invoke.texi (RS/6000 and PowerPC Options):Document mtls-markers.
30139 * configure.ac (HAVE_AS_TLS_MARKERS): New gas feature check.
30140 * configure: Regenerate.
30141 * config.in: Regenerate.
30142 * config/rs6000/rs6000.opt (mtls-markers): Add.
30143 * config/rs6000/rs6000.h (TARGET_TLS_MARKERS): Define.
30144 * config/rs6000/rs6000.md (tls_gd_aix, tls_gd_sysv): Add splitter.
30145 (tls_ld_aix, tls_ld_sysv): Likewise.
30146 (tls_gd, tls_gd_call_aix, tls_gd_call_sysv): New insns.
30147 (tls_ld, tls_ld_call_aix, tls_ld_call_sysv): Likewise.
30149 2009-03-31 Alan Modra <amodra@bigpond.net.au>
30151 * config/spu/spu.c (spu_expand_prologue): Delete redundant code.
30153 2009-03-30 Jan Hubicka <jh@suse.cz>
30155 * tree-eh.c (make_eh_edges): Set probability 100% to first edge
30157 (tree_remove_unreachable_handlers): Cleanup EH predecestor
30158 detection and label handling.
30160 2009-03-30 Vladimir Makarov <vmakarov@redhat.com>
30162 * ira-int.h (ira_allocno): Rename left_conflicts_num to
30163 left_conflicts_size.
30164 (ALLOCNO_LEFT_CONFLICTS_NUM): Rename to
30165 ALLOCNO_LEFT_CONFLICTS_SIZE.
30167 * ira-color.c (allocno_spill_priority, push_allocno_to_stack,
30168 remove_allocno_from_bucket_and_push,
30169 allocno_spill_priority_compare, push_allocnos_to_stack,
30170 setup_allocno_available_regs_num): Use ALLOCNO_LEFT_CONFLICTS_SIZE
30171 instead of ALLOCNO_LEFT_CONFLICTS_NUM.
30172 (setup_allocno_left_conflicts_num): Ditto. Rename to
30173 setup_allocno_left_conflicts_size.
30174 (put_allocno_into_bucket): Use ALLOCNO_LEFT_CONFLICTS_SIZE
30175 instead of ALLOCNO_LEFT_CONFLICTS_NUM and
30176 setup_allocno_left_conflicts_size instead of
30177 setup_allocno_left_conflicts_num.
30179 * ira-build.c (ira_create_allocno): Use
30180 ALLOCNO_LEFT_CONFLICTS_SIZE instead of
30181 ALLOCNO_LEFT_CONFLICTS_NUM.
30183 2009-03-30 Vladimir Makarov <vmakarov@redhat.com>
30185 * reload.c (push_reload, find_dummy_reload): Use df_get_live_out
30186 instead of DF_LR_OUT.
30188 * ira-lives.c (process_bb_node_lives): Ditto.
30190 * ira-color.c (ira_loop_edge_freq): Use df_get_live_{out,in}
30191 instead of DF_LR_{OUT,IN}.
30193 * ira-emit.c (generate_edge_moves, add_ranges_and_copies): Ditto.
30195 * ira-build.c (create_bb_allocnos, create_loop_allocnos): Ditto.
30197 2009-03-30 Jan Hubicka <jh@suse.cz>
30199 * except.c (label_to_region_map): Fix thinko.
30201 2009-03-30 Steve Ellcey <sje@cup.hp.com>
30203 PR middle-end/38237
30204 * tree.h (tree_find_value): New declaration.
30205 * tree.c (tree_find_value): New function.
30206 * varasm.c (assemble_external): Avoid duplicate entries on lists.
30208 2009-03-30 Jakub Jelinek <jakub@redhat.com>
30211 * c-decl.c (struct c_binding): Add locus field.
30212 (bind): Add locus argument, set locus field from it.
30213 (pop_scope): For b->nested VAR_DECL or FUNCTION_DECL,
30214 add a DECL_EXTERNAL copy of b->decl to current BLOCK_VARS.
30215 (push_file_scope, pushtag, pushdecl, pushdecl_top_level,
30216 implicitly_declare, undeclared_variable, lookup_label,
30217 declare_label, c_make_fname_decl, c_builtin_function,
30218 c_builtin_function_ext_scope, store_parm_decls_newstyle): Adjust
30221 2009-03-30 H.J. Lu <hongjiu.lu@intel.com>
30224 * config/i386/i386.c (classify_argument): Check total size of
30227 2009-03-30 Martin Jambor <mjambor@suse.cz>
30229 * ipa-prop.h (jump_func_type): Rename IPA_UNKNOWN, IPA_CONST,
30230 IPA_CONST_MEMBER_PTR, and IPA_PASS_THROUGH to IPA_JF_UNKNOWN,
30231 IPA_JF_CONST, IPA_JF_CONST_MEMBER_PTR, and IPA_JF_PASS_THROUGH
30234 * tree-dfa.c (get_ref_base_and_extent): Return -1 maxsize if
30235 seen_variable_array_ref while also traversing a union.
30237 * tree-inline.c (optimize_inline_calls): Do not call
30238 cgraph_node_remove_callees.
30239 * cgraphbuild.c (remove_cgraph_callee_edges): New function.
30240 (pass_remove_cgraph_callee_edges): New variable.
30241 * passes.c (init_optimization_passes): Add
30242 pass_remove_cgraph_callee_edges after early inlining and before all
30243 late intraprocedural passes.
30245 * omp-low.c (expand_omp_taskreg): Always set current_function_decl.
30247 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
30249 * config/sparc/sparc.md (*nand<V64mode>_vis, *nand<V32mode>_vis):
30250 Fix typos in names.
30252 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
30254 * combine.c (simplify_comparison): Use have_insn_for.
30255 * dojump.c (do_jump): Likewise.
30257 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
30259 * config/sparc/sparc.c (sparc_compare_emitted): Remove.
30260 (gen_compare_reg, emit_v9_brxx_insn): Handle MODE_CC
30261 sparc_compare_op0 like sparc_compare_emitted used to be handled.
30262 (sparc_expand_compare_and_swap_12): Set sparc_compare_op0
30263 instead of sparc_compare_emitted.
30264 * config/sparc/sparc.h (sparc_compare_emitted): Remove.
30265 * config/sparc/sparc.md (stack_protect_test): Set sparc_compare_op0
30266 instead of sparc_compare_emitted.
30268 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
30270 * bb-reorder.c (partition_hot_cold_basic_blocks): Do not
30271 enter/exit cfglayout mode.
30272 (pass_partition_block): Require it.
30273 * combine.c (find_single_use, reg_dead_at_p): Use CFG.
30274 (combine_instructions): Track basic blocks instead of labels.
30275 (update_cfg_for_uncondjump): New.
30276 (try_combine): Use it. Update jumps after rescanning.
30277 (pass_combine): Require PROP_cfglayout.
30278 * passes.c (pass_outof_cfg_layout_mode): Move after regmove.
30280 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
30282 * cfglayout.c (pass_into_cfg_layout_mode, pass_outof_cfg_layout_mode):
30283 Provide/destroy PROP_cfglayout respectively.
30284 * gcse.c (pass_jump_bypass, pass_gcse): Require it.
30285 * tree-pass.h (PROP_cfglayout): New.
30287 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
30289 * fold-const.c (const_binop, fold_convert_const_real_from_fixed,
30290 fold_convert_const_fixed_from_fixed,
30291 fold_convert_const_fixed_from_int,
30292 fold_convert_const_fixed_from_real, fold_negate_const): Do not
30293 set TREE_CONSTANT_OVERFLOW.
30294 * tree.def: Remove mention of TREE_CONSTANT_OVERFLOW.
30295 * tree.h (TREE_CONSTANT_OVERFLOW): Delete.
30297 2009-03-30 Ira Rosen <irar@il.ibm.com>
30299 * tree-vect-loop-manip.c: New file.
30300 * tree-vectorizer.c: Update documentation and included files.
30301 (vect_loop_location): Make extern.
30302 (rename_use_op): Move to tree-vect-loop-manip.c
30303 (rename_variables_in_bb, rename_variables_in_loop,
30304 slpeel_update_phis_for_duplicate_loop,
30305 slpeel_update_phi_nodes_for_guard1,
30306 slpeel_update_phi_nodes_for_guard2, slpeel_make_loop_iterate_ntimes,
30307 slpeel_tree_duplicate_loop_to_edge_cfg, slpeel_add_loop_guard,
30308 slpeel_can_duplicate_loop_p, slpeel_verify_cfg_after_peeling,
30309 set_prologue_iterations, slpeel_tree_peel_loop_to_edge,
30310 find_loop_location): Likewise.
30311 (new_stmt_vec_info): Move to tree-vect-stmts.c.
30312 (init_stmt_vec_info_vec, free_stmt_vec_info_vec, free_stmt_vec_info,
30313 get_vectype_for_scalar_type, vect_is_simple_use,
30314 supportable_widening_operation, supportable_narrowing_operation):
30316 (bb_in_loop_p): Move to tree-vect-loop.c.
30317 (new_loop_vec_info, destroy_loop_vec_info,
30318 reduction_code_for_scalar_code, report_vect_op,
30319 vect_is_simple_reduction, vect_is_simple_iv_evolution): Likewise.
30320 (vect_can_force_dr_alignment_p): Move to tree-vect-data-refs.c.
30321 (vect_supportable_dr_alignment): Likewise.
30322 * tree-vectorizer.h (tree-data-ref.h): Include.
30323 (vect_loop_location): Declare.
30324 Reorganize function declarations according to the new file structure.
30325 * tree-vect-loop.c: New file.
30326 * tree-vect-analyze.c: Remove. Move functions to tree-vect-data-refs.c,
30327 tree-vect-stmts.c, tree-vect-slp.c, tree-vect-loop.c.
30328 * tree-vect-data-refs.c: New file.
30329 * tree-vect-patterns.c (timevar.h): Don't include.
30330 * tree-vect-stmts.c: New file.
30331 * tree-vect-transform.c: Remove. Move functions to tree-vect-stmts.c,
30332 tree-vect-slp.c, tree-vect-loop.c.
30333 * Makefile.in (OBJS-common): Remove tree-vect-analyze.o and
30334 tree-vect-transform.o. Add tree-vect-data-refs.o, tree-vect-stmts.o,
30335 tree-vect-loop.o, tree-vect-loop-manip.o, tree-vect-slp.o.
30336 (tree-vect-analyze.o): Remove.
30337 (tree-vect-transform.o): Likewise.
30338 (tree-vect-data-refs.o): Add rule.
30339 (tree-vect-stmts.o, tree-vect-loop.o, tree-vect-loop-manip.o,
30340 tree-vect-slp.o): Likewise.
30341 (tree-vect-patterns.o): Remove redundant dependencies.
30342 (tree-vectorizer.o): Likewise.
30343 * tree-vect-slp.c: New file.
30345 2009-03-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
30347 * optc-gen.awk: Warn if an option flag has multiple different
30350 2009-03-30 Sebastian Pop <sebastian.pop@amd.com>
30352 * doc/invoke.texi (-floop-interchange, -floop-strip-mine,
30353 -floop-block): Document dependences on PPL, CLooG and Graphite.
30355 2009-03-30 Joseph Myers <joseph@codesourcery.com>
30357 PR rtl-optimization/323
30358 * c-common.c (c_fully_fold, convert_and_check,
30359 c_common_truthvalue_conversion): Handle EXCESS_PRECISION_EXPR.
30360 (c_fully_fold_internal): Disallow EXCESS_PRECISION_EXPR.
30361 * c-common.def (EXCESS_PRECISION_EXPR): New.
30362 * c-cppbuiltin.c (builtin_define_float_constants): Define
30363 constants with enough digits for long double.
30364 * c-lex.c (interpret_float): Interpret constant with excess
30365 precision where appropriate.
30366 * c-opts.c (c_common_post_options): Set
30367 flag_excess_precision_cmdline. Give an error for
30368 -fexcess-precision=standard for C++ for processors where the
30369 option is significant.
30370 * c-parser.c (c_parser_conditional_expression): Handle excess
30371 precision in condition.
30372 * c-typeck.c (convert_arguments): Handle arguments with excess
30374 (build_unary_op): Move excess precision outside operation.
30375 (build_conditional_expr): Likewise.
30376 (build_compound_expr): Likewise.
30377 (build_c_cast): Do cast on operand of EXCESS_PRECISION_EXPR.
30378 (build_modify_expr): Handle excess precision in RHS.
30379 (convert_for_assignment): Handle excess precision in converted
30381 (digest_init, output_init_element, process_init_element): Handle
30382 excess precision in initializer.
30383 (c_finish_return): Handle excess precision in return value.
30384 (build_binary_op): Handle excess precision in operands and add
30385 excess precision as needed for operation.
30386 * common.opt (-fexcess-precision=): New option.
30387 * config/i386/i386.h (X87_ENABLE_ARITH, X87_ENABLE_FLOAT): New.
30388 * config/i386/i386.md (float<SSEMODEI24:mode><X87MODEF:mode>2):
30389 For standard excess precision, output explicit conversion to and
30390 truncation from XFmode.
30391 (*float<SSEMODEI24:mode><X87MODEF:mode>2_1,
30392 *float<SSEMODEI24:mode><X87MODEF:mode>2_i387_with_temp,
30393 *float<SSEMODEI24:mode><X87MODEF:mode>2_i387, two unnamed
30394 define_splits, floatdi<X87MODEF:mode>2_i387_with_xmm, two unnamed
30395 define_splits, *floatunssi<mode>2_1, two unnamed define_splits,
30396 floatunssi<mode>2, add<mode>3, sub<mode>3, mul<mode>3, divdf3,
30397 divsf3, *fop_<mode>_comm_i387, *fop_<mode>_1_i387,
30398 *fop_<MODEF:mode>_2_i387, *fop_<MODEF:mode>_3_i387,
30399 *fop_df_4_i387, *fop_df_5_i387, *fop_df_6_i387, two unnamed
30400 define_splits, sqrt<mode>2): Disable where appropriate for
30401 standard excess precision.
30402 * convert.c (convert_to_real): Do not shorten arithmetic to type
30403 for which excess precision would be used.
30404 * defaults.h (TARGET_FLT_EVAL_METHOD_NON_DEFAULT): Define.
30405 * doc/invoke.texi (-fexcess-precision=): Document option.
30406 (-mfpmath=): Correct index entry.
30407 * flags.h (enum excess_precision, flag_excess_precision_cmdline,
30408 flag_excess_precision): New.
30409 * langhooks.c (lhd_post_options): Set
30410 flag_excess_precision_cmdline.
30411 * opts.c (common_handle_option): Handle -fexcess-precision=.
30412 * toplev.c (flag_excess_precision_cmdline, flag_excess_precision,
30413 init_excess_precision): New.
30414 (lang_dependent_init_target): Call init_excess_precision.
30415 * tree.c (excess_precision_type): New.
30416 * tree.h (excess_precision_type): Declare.
30418 2009-03-30 Joseph Myers <joseph@codesourcery.com>
30421 * c-typeck.c (build_component_ref): Do not copy qualifiers from
30422 non-lvalue to component.
30424 2009-03-29 Joseph Myers <joseph@codesourcery.com>
30426 PR preprocessor/34695
30427 * Makefile.in (c-opts.o): Depend on c-tree.h.
30428 * c-common.c: Move down include of diagnostic.h.
30429 (done_lexing, c_cpp_error): New.
30430 * c-common.h (done_lexing): Declare.
30431 * c-decl.c (c_write_global_declarations): Don't check cpp_errors
30433 * c-opts.c: Include c-tree.h.
30434 (c_common_init_options): Set preprocessor error callback.
30435 (c_common_handle_option): Do not set preprocessor
30436 inhibit_warnings, warnings_are_errors, warn_system_headers,
30437 pedantic_errors or inhibit_warnings flags.
30438 (c_common_post_options): Do not check cpp_errors (parse_in).
30439 (c_common_finish): Do not output dependencies if there were
30440 errors. Do not check return value of cpp_finish.
30441 * c-ppoutput.c (pp_file_change): Set input_location.
30442 * c-tree.h (c_cpp_error): Declare.
30443 * diagnostic.c (diagnostic_set_info_translated): Also initialize
30445 (diagnostic_build_prefix): Check override_column.
30446 * diagnostic.h (diagnostic_info): Add override_column field.
30447 (diagnostic_override_column): Define.
30449 2009-03-28 Paolo Bonzini <bonzini@gnu.org>
30451 * c-common.c (c_expand_expr, c_staticp): Remove.
30452 * c-common.def (COMPOUND_LITERAL_EXPR): Delete.
30453 * c-common.h (emit_local_var, c_staticp, COMPOUND_LITERAL_EXPR_DECL,
30454 COMPOUND_LITERAL_EXPR_DECL_EXPR): Remove.
30455 * c-gimplify.c (gimplify_compound_literal_expr,
30456 optimize_compound_literals_in_ctor): Remove.
30457 (c_gimplify_expr): Remove COMPOUND_LITERAL_EXPR handling.
30458 * c-objc-common.h (LANG_HOOKS_STATICP): Remove.
30459 * c-semantics.c (emit_local_var): Remove.
30461 * langhooks-def.h (lhd_expand_expr): Remove.
30462 * langhooks.c (lhd_expand_expr): Remove.
30463 * langhooks.h (LANG_HOOKS_DEF): Remove LANG_HOOKS_EXPAND_EXPR.
30465 * expr.c (expand_expr_real_1): Move COMPOUND_LITERAL_EXPR
30466 handling from c-semantics.c; don't call into langhook.
30467 (expand_expr_addr_expr_1): Check that we don't get non-GENERIC trees.
30468 * gimplify.c (gimplify_compound_literal_expr,
30469 optimize_compound_literals_in_ctor): Move from c-gimplify.c.
30470 (gimplify_init_constructor): Call optimize_compound_literals_in_ctor.
30471 (gimplify_modify_expr_rhs, gimplify_expr): Handle COMPOUND_LITERAL_EXPR
30472 as was done in c-gimplify.c.
30473 * tree.c (staticp): Move COMPOUND_LITERAL_EXPR handling from c_staticp.
30474 * tree.h (COMPOUND_LITERAL_EXPR_DECL, COMPOUND_LITERAL_EXPR_DECL_EXPR):
30475 Move from c-common.h.
30476 * tree.def (COMPOUND_LITERAL_EXPR): Move from c-common.def.
30478 * tree.c (staticp): Do not call langhook.
30479 * langhooks.c (lhd_staticp): Delete.
30480 * langhooks-def.h (lhd_staticp): Delete prototype.
30481 (LANG_HOOKS_STATICP): Delete.
30482 (LANG_HOOKS_INITIALIZER): Delete LANG_HOOKS_STATICP.
30484 * doc/c-tree.texi (Expression nodes): Refer to DECL_EXPRs
30485 instead of DECL_STMTs.
30487 2009-03-29 Joseph Myers <joseph@codesourcery.com>
30495 * builtins.c (fold_builtin_sincos): Build COMPOUND_EXPR in
30497 (fold_call_expr): Return a NOP_EXPR from folding rather than the
30498 contained expression.
30499 * c-common.c (c_fully_fold, c_fully_fold_internal, c_save_expr): New.
30500 (c_common_truthvalue_conversion): Use c_save_expr. Do not fold
30501 conditional expressions for C.
30502 (decl_constant_value_for_optimization): Move from
30503 decl_constant_value_for_broken_optimization in c-typeck.c. Check
30504 whether optimizing and that the expression is a VAR_DECL not of
30505 array type instead of doing such checks in the caller. Do not
30506 check pedantic. Call gcc_unreachable for C++.
30507 * c-common.def (C_MAYBE_CONST_EXPR): New.
30508 * c-common.h (c_fully_fold, c_save_expr,
30509 decl_constant_value_for_optimization): New prototypes.
30510 (C_MAYBE_CONST_EXPR_PRE, C_MAYBE_CONST_EXPR_EXPR,
30511 C_MAYBE_CONST_EXPR_INT_OPERANDS, C_MAYBE_CONST_EXPR_NON_CONST,
30512 EXPR_INT_CONST_OPERANDS): Define.
30513 * c-convert.c (convert): Strip nops from expression.
30514 * c-decl.c (groktypename): Take extra parameters expr and
30515 expr_const_operands. Update call to grokdeclarator.
30516 (start_decl): Update call to grokdeclarator. Add statement for
30517 expressions used in type of decl.
30518 (grokparm): Update call to grokdeclarator.
30519 (push_parm_decl): Update call to grokdeclarator.
30520 (build_compound_literal): Add parameter non_const and build a
30521 C_MAYBE_COSNT_EXPR if applicable.
30522 (grokdeclarator): Take extra parameters expr and
30523 expr_const_operands. Track expressions used in declaration
30524 specifiers and declarators. Fold array sizes and track whether
30525 they are constant expressions and whether they are integer
30526 constant expressions.
30527 (parser_xref_tag): Set expr and expr_const_operands fields in
30529 (grokfield): Update call to grokdeclarator.
30530 (start_function): Update call to grokdeclarator.
30531 (build_null_declspecs): Set expr and expr_const_operands fields in
30533 (declspecs_add_type): Handle expressions in typeof specifiers.
30534 * c-parser.c (c_parser_declspecs): Set expr and
30535 expr_const_operands fields for declaration specifiers.
30536 (c_parser_enum_specifier): Likewise.
30537 (c_parser_struct_or_union_specifier): Likewise.
30538 (c_parser_typeof_specifier): Likewise. Update call to
30539 groktypename. Fold expression as needed. Return expressions with
30540 type instead of adding statements.
30541 (c_parser_attributes): Update calls to c_parser_expr_list.
30542 (c_parser_statement_after_labels): Fold expression before passing
30543 to objc_build_throw_stmt.
30544 (c_parser_condition): Fold expression.
30545 (c_parser_asm_operands): Fold expression.
30546 (c_parser_conditional_expression): Use c_save_expr. Update call
30547 to build_conditional_expr.
30548 (c_parser_alignof_expression): Update call to groktypename.
30549 (c_parser_postfix_expression): Preserve C_MAYBE_CONST_EXPR as
30550 original_code. Fold expression argument of va_arg. Create
30551 C_MAYBE_CONST_EXPR to preserve side effects of expressions in type
30552 argument to va_arg. Update calls to groktypename. Fold array
30553 index for offsetof. Verify that first argument to
30554 __builtin_choose_expr has integer type.
30555 (c_parser_postfix_expression_after_paren_type): Update calls to
30556 groktypename and build_compound_literal. Handle expressions with
30557 side effects in type name.
30558 (c_parser_postfix_expression_after_primary): Update call to
30559 c_parser_expr_list. Set original_code for calls to
30560 __builtin_constant_p.
30561 (c_parser_expr_list): Take extra parameter fold_p. Fold
30562 expressions if requested.
30563 (c_parser_objc_type_name): Update call to groktypename.
30564 (c_parser_objc_synchronized_statement): Fold expression.
30565 (c_parser_objc_receiver): Fold expression.
30566 (c_parser_objc_keywordexpr): Update call to c_parser_expr_list.
30567 (c_parser_omp_clause_num_threads, c_parser_omp_clause_schedule,
30568 c_parser_omp_atomic, c_parser_omp_for_loop): Fold expressions.
30569 * c-tree.h (CONSTRUCTOR_NON_CONST): Define.
30570 (struct c_typespec): Add elements expr and expr_const_operands.
30571 (struct c_declspecs): Add elements expr and expr_const_operands.
30572 (groktypename, build_conditional_expr, build_compound_literal):
30574 (in_late_binary_op): Declare.
30575 * c-typeck.c (note_integer_operands): New function.
30576 (in_late_binary_op): New variable.
30577 (decl_constant_value_for_broken_optimization): Move to c-common.c
30578 and rename to decl_constant_value_for_optimization.
30579 (default_function_array_conversion): Do not strip nops.
30580 (default_conversion): Do not call
30581 decl_constant_value_for_broken_optimization.
30582 (build_array_ref): Do not fold result.
30583 (c_expr_sizeof_expr): Fold operand. Use C_MAYBE_CONST_EXPR for
30584 result when operand is a VLA.
30585 (c_expr_sizeof_type): Update call to groktypename. Handle
30586 expressions included in type name. Use C_MAYBE_CONST_EXPR for
30587 result when operand names a VLA type.
30588 (build_function_call): Update call to build_compound_literal.
30589 Only fold result for calls to __builtin_* functions. Strip
30590 NOP_EXPR from INTEGER_CST returned from such functions. Fold
30591 the function designator.
30592 (convert_arguments): Fold arguments. Update call to
30593 convert_for_assignment.
30594 (build_unary_op): Handle increment and decrement of
30595 C_MAYBE_CONST_EXPR. Move lvalue checks for increment and
30596 decrement earlier. Fold operand of increment and decrement.
30597 Handle address of C_MAYBE_CONST_EXPR. Only fold expression being
30598 built for integer operand. Wrap returns that are INTEGER_CSTs
30599 without being integer constant expressions or that have integer
30600 constant operands without being INTEGER_CSTs.
30601 (lvalue_p): Handle C_MAYBE_CONST_EXPR.
30602 (build_conditional_expr): Add operand ifexp_bcp. Track whether
30603 result is an integer constant expression or can be used in
30604 unevaluated parts of one and avoid folding and wrap as
30605 appropriate. Fold operands before possibly doing -Wsign-compare
30607 (build_compound_expr): Wrap result for C99 if operands can be used
30608 in integer constant expressions.
30609 (build_c_cast): Update call to digest_init. Do not ignore
30610 overflow from casting floating-point constants to integers. Wrap
30611 results that could be confused with integer constant expressions,
30612 null pointer constants or floating-point constants.
30613 (c_cast_expr): Update call to groktypename. Handle expressions
30614 included in type name.
30615 (build_modify_expr): Handle modifying a C_MAYBE_CONST_EXPR. Fold
30616 lhs inside possible SAVE_EXPR. Fold RHS before assignment.
30617 Update calls to convert_for_assignment.
30618 (convert_for_assignment): Take new parameter
30619 null_pointer_constant. Do not strip nops or call
30620 decl_constant_value_for_broken_optimization. Set
30621 in_late_binary_op for conversions to boolean.
30622 (store_init_value): Update call to digest_init.
30623 (digest_init): Take new parameter null_pointer_constant. Do not
30624 call decl_constant_value_for_broken_optimization. pedwarn for
30625 initializers not constant expressions. Update calls to
30626 convert_for_assignment.
30627 (constructor_nonconst): New.
30628 (struct constructor_stack): Add nonconst element.
30629 (really_start_incremental_init, push_init_level, pop_init_level):
30630 Handle constructor_nonconst and nonconst element.
30631 (set_init_index): Call constant_expression_warning for array
30633 (output_init_element): Fold value. Set constructor_nonconst as
30634 applicable. pedwarn for initializers not constant expressions.
30635 Update call to digest_init. Call constant_expression_warning
30636 where constant initializers are required.
30637 (process_init_element): Use c_save_expr.
30638 (c_finish_goto_ptr): Fold expression.
30639 (c_finish_return): Fold return value. Update call to
30640 convert_for_assignment.
30641 (c_start_case): Fold switch expression.
30642 (c_process_expr_stmt): Fold expression.
30643 (c_finish_stmt_expr): Create C_MAYBE_CONST_EXPR as needed to
30644 ensure statement expression is not evaluated in constant expression.
30645 (build_binary_op): Track whether results are integer constant
30646 expressions or may occur in such, disable folding and wrap results
30647 as applicable. Fold operands for -Wsign-compare warnings unless
30649 (c_objc_common_truthvalue_conversion): Handle results folded to
30650 integer constants that are not integer constant expressions.
30651 * doc/extend.texi: Document when typeof operands are evaluated,
30652 that condition of __builtin_choose_expr is an integer constant
30653 expression, and more about use of __builtin_constant_p in
30656 2009-03-29 Richard Guenther <rguenther@suse.de>
30658 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Properly
30659 propagate addresses of array references.
30661 2009-03-29 Steven Bosscher <steven@gcc.gnu.org>
30663 * regmove.c (perhaps_ends_bb_p): Remove.
30664 (optimize_reg_copy_1): Don't call perhaps_ends_bb_p. Get basic block
30665 from INSN and check that the main loop stays within that basic block.
30666 (optimize_reg_copy_1, optimize_reg_copy_3, fixup_match_2): Likewise.
30667 (regmove_forward_pass): Split out from regmove_optimize. Use
30668 FOR_EACH_BB and FOR_BB_INSNS instead of traversing the insns stream.
30669 (regmove_backward_pass): Split out from regmove_optimize. Use
30670 FOR_EACH_BB_REVERSE and FOR_BB_INSNS_REVERS_SAFE.
30671 (regmove_optimize): Simplify.
30673 2009-03-29 H.J. Lu <hongjiu.lu@intel.com>
30676 * config/i386/i386.c (classify_argument): Ignore flexible array
30677 member in struct and warn ABI change.
30679 2009-03-29 H.J. Lu <hongjiu.lu@intel.com>
30681 * config/i386/i386-protos.h (ix86_agi_dependent): New.
30683 * config/i386/i386.c (ix86_agi_dependent): Rewrite.
30684 (ix86_adjust_cost): Updated.
30686 2009-03-29 Jan Hubicka <jh@suse.cz>
30688 PR middle-end/28850
30689 * tree-pass.h (pass_cleanup_eh): New function.
30690 (remove_unreachable_regions): Break code handling RTL
30691 to rtl_remove_unreachable_regions; remove ERT_MUST_NOT_THROW
30692 that can not be reached by runtime.
30693 (can_be_reached_by_runtime): New function.
30694 (label_to_region_map): New function.
30695 (num_eh_regions): New function.
30696 (rtl_remove_unreachable_regions): New function.
30697 (convert_from_eh_region_ranges): Call rtl_remove_unreachable_regions.
30698 (remove_eh_region): New function.
30699 * except.h: Include sbitmap and vecprim.
30700 (remove_eh_region, remove_unreachable_regions, label_to_region_map,
30701 num_eh_regions): Declare.
30702 * passes.c (init_optimization_passes): Schedule cleanup_eh.
30703 * Makefile.in (EXCEPT_H): New; replace all uses of except.h by it.
30704 * tree-eh.c (tree_remove_unreachable_handlers): New function.
30705 (tree_empty_eh_handler_p): New function.
30706 (cleanup_empty_eh): New function.
30707 (cleanup_eh): New function.
30708 (pass_cleanup_eh): New function.
30710 2009-03-29 Jan Hubicka <jh@suse.cz>
30712 * except.c (verify_eh_tree): Fix handling of fun!=cfun; be ready
30713 for removed regions.
30715 2009-03-29 Jan Hubicka <jh@suse.cz>
30717 * except.c (dump_eh_tree): Dump all datastructures.
30719 2009-03-29 Jan Hubicka <jh@suse.cz>
30721 * except.c (duplicate_eh_regions_0): Handle AKA bitmap.
30722 (duplicate_eh_regions_1): Likewise.
30723 (duplicate_eh_regions): Likewise; cleanup code gorwing the region
30724 vector; call EH verification.
30725 (foreach_reachable_handler, can_throw_internal_1, can_throw_external_1):
30726 Be ready for region being removed.
30728 2009-03-29 Jan Hubicka <jh@suse.cz>
30730 * bitmap.c (bitmap_last_set_bit): New function.
30731 * bitmap.h (bitmap_last_set_bit): Declare.
30733 2009-03-29 David Ayers <ayers@fsfe.org>
30736 * c-typeck.c (build_conditional_expr): Emit ObjC warnings
30737 by calling objc_compare_types and surpress warnings about
30738 incompatible C pointers that are compatible ObjC pointers.
30740 2009-03-29 Adam Nemet <anemet@caviumnetworks.com>
30742 * cgraphbuild.c (build_cgraph_edges, rebuild_cgraph_edges): Don't
30743 call initialize_inline_failed.
30744 (initialize_inline_failed): Move it from here ...
30745 * cgraph.c (initialize_inline_failed): ... to here.
30746 (cgraph_create_edge): Call initialize_inline_failed rather than
30747 setting inline_failed directly.
30749 2009-03-29 Ben Elliston <bje@au.ibm.com>
30752 * sysv4.opt (msdata): Improve comment.
30753 * linux64.h (ASM_SPEC32): Do not pass -memb when -msdata is given.
30754 * sysv4.h (SVR4_ASM_SPEC): Likewise.
30756 2009-03-29 Ben Elliston <bje@au.ibm.com>
30759 * config/rs6000/rs6000.md (*movti_ppc64): Correct the order of
30760 load and store attributes.
30762 2009-03-29 Ben Elliston <bje@au.ibm.com>
30764 * config/i386/i386.c (enum ix86_builtins): Add IX86_BUILTIN_HUGE_VALQ.
30765 (ix86_init_builtins): Add built-in function __builtin_huge_valq.
30766 (ix86_expand_builtin): Handle IX86_BUILTIN_HUGE_VALQ.
30767 * doc/extend.texi (X86 Built-in Functions): Add index entries for
30768 __builtin_infq and __builtin_huge_valq.
30770 2009-03-28 Anatoly Sokolov <aesok@post.ru>
30772 * config/avr/avr.c (avr_mcu_t): Add atmega8c1, atmega16c1 and
30774 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): (Ditto.).
30775 * config/avr/t-avr (MULTILIB_MATCHES): (Ditto.)
30777 2009-03-28 Xinliang David Li <davidxl@google.com>
30779 * tree-ssa-ccp.c (ccp_finalize): Add dbg_count support.
30780 (do_dbg_cnt): New function.
30782 2009-03-28 Jan Hubicka <jh@suse.cz>
30784 Merge from pretty-ipa:
30786 2009-03-27 Jan Hubicka <jh@suse.cz>
30788 * cgraph.c (dump_cgraph_node): Add replace output flag by process.
30789 * tree-pass.h (function_called_by_processed_nodes_p): Declare.
30790 * passes.c (function_called_by_processed_nodes_p): New.
30791 * ipa-pure-const.c (check_call): Fix handling of operands.
30792 (analyze_function): Dump debug output for skipped bodies.
30793 (local_pure_const): Use function_called_by_processed_nodes_p.
30794 * dwarf2out.c (reference_to_unused): Use output.
30795 * passes.c (do_per_function_toporder): Likewise.
30797 2008-11-12 Jan Hubicka <jh@suse.cz>
30799 * tree-pass.h (pass_fixup_cfg, pass_local_pure_const): Declare.
30800 * ipa-pure-const.c (funct_state_d): Add can throw field; make
30801 state_set_in_source enum
30802 (check_decl): Ignore memory tags; do not set fake looping flags;
30804 (check_operand, check_tree, check_rhs_var, check_lhs_var,
30805 get_asm_expr_operands, scan_function_op, scan_function_stmt): Remove.
30806 (check_call, analyze_function): Rewrite.
30808 (add_new_function): Update call of analyze_function.
30809 (generate_summary): Add call of analyze_function.
30810 (propagate): Propagate can_throw; handle state_set_in_source correctly.
30811 (local_pure_const): New function.
30812 (pass_local_pure_const): New pass.
30813 * ipa-inline.c (inline_transform): Set after_inlining.
30814 * tree-eh.c (stmt_can_throw_external): New.
30815 * tree-optimize.c (execute_fixup_cfg): Do not set after_inlining;
30816 work with aliasing built.
30817 * tree-flow.h (stmt_can_throw_external): New.
30818 * passes.c (init_optimization_passes): Schedule fixup_cfg pass early;
30819 and local pure/const pass in early and late optimization queue.
30821 2009-03-28 Martin Jambor <mjambor@suse.cz>
30823 * fold-const.c (get_pointer_modulus_and_residue): New parameter
30825 (fold_binary): Allow function decl aligment consideration is the
30826 second argument is integer constant one.
30827 * tree-ssa-forwprop.c (simplify_bitwise_and): New function.
30828 (tree_ssa_forward_propagate_single_use_vars): Handle assing statements
30829 with BIT_AND_EXPR on the RHS by calling simplify_bitwise_and.
30831 2009-03-28 Jan Hubicka <jh@suse.cz>
30833 * dwarf2out.c (dwarf2out_begin_prologue): Use crtl->nothrow
30834 * tree-eh.c (stmt_could_throw_p): Remove check for WEAK decls.
30835 * function.h (rtl_data): Add nothrow flag.
30836 * except.c (set_nothrow_function_flags): Use crtl->nothrow;
30837 set DECL_NOTHROW for AVAILABLE functions.
30839 2009-03-28 Jakub Jelinek <jakub@redhat.com>
30841 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): If macro
30842 following vector keyword has expansion starting with pixel or bool
30843 keyword, expand vector to __vector and pixel or bool to __pixel or
30847 * opts.c (warning_disallowed_functions, warn_disallowed_functions,
30848 warn_if_disallowed_function_p): Removed.
30849 (common_handle_option): Don't handle OPT_Wdisallowed_function_list_.
30850 * c-parser.c (c_parser_postfix_expression_after_primary): Don't call
30851 warning_if_disallowed_function_p.
30852 * flags.h (warn_if_disallowed_function_p,
30853 warn_disallowed_functions): Removed.
30854 * common.opt (Wdisallowed-function-list=): Removed.
30855 * doc/invoke.texi (-Wdisallowed-function-list=): Removed.
30857 2009-03-28 Richard Guenther <rguenther@suse.de>
30859 PR tree-optimization/38723
30860 * tree-ssa-pre.c (compute_avail): Add all default definitions to
30863 2009-03-28 Jan Hubicka <jh@suse.cz>
30865 * tree-ssa-structalias.c (ipa_pta_execute): Fix bogus node->analyzed
30866 test introduced by my previous patch.
30868 2009-03-28 Richard Guenther <rguenther@suse.de>
30870 * tree-ssa-copy.c (copy_prop_visit_phi_node): Do not leave
30871 the PHIs value undefined.
30873 2009-03-28 Jan Hubicka <jh@suse.cz>
30875 * tree-pass.h (pass_fixup_cfg): New pass.
30876 * ipa-inline.c (inline_transform): Set
30877 always_inline_functions_inlined/after_inlining.
30878 * tree-optimize.c (execute_fixup_cfg): Do not set them here.
30879 (pass_fixup_cfg): New pass.
30880 * passes.c (init_optimization_passes): Add fixup_cfg.
30882 2009-03-28 Richard Guenther <rguenther@suse.de>
30884 PR tree-optimization/38458
30885 * tree-ssa-copy.c (copy_prop_visit_phi_node): For the first
30886 argument use the arguments copy-of value.
30888 2009-03-28 Richard Guenther <rguenther@suse.de>
30890 PR tree-optimization/38180
30891 * tree-ssa-ccp.c (get_default_value): Simplify.
30892 (likely_value): Likewise.
30893 (surely_varying_stmt_p): Properly handle VOP case.
30894 (ccp_initialize): Likewise.
30895 (ccp_fold): Handle propagating through *&.
30896 (fold_const_aggregate_ref): Also handle decls.
30898 2009-03-28 Jan Hubicka <jh@suse.cz>
30900 * cgraph.c (dump_cgraph_node): Add replace output flag by process.
30901 * cgraph.h (cgraph_node): Likewise.
30902 * cgraphunit.c (cgraph_process_new_functions): Set process flag.
30903 (cgraph_reset_node): Use process flag.
30904 (cgraph_mark_functions_to_output): Likewise.
30905 (cgraph_expand_function): Likewise.
30906 (cgraph_expand_all_functions): Likewise.
30907 (cgraph_output_in_order): Likewise.
30908 * dwarf2out.c (reference_to_unused): Likewise.
30909 * passes.c do_per_function_toporder): Likewise.
30911 2009-03-28 Jan Hubicka <jh@suse.cz>
30913 Bring from lto-branch:
30915 2008-09-03 Doug Kwan <dougkwan@google.com>
30917 * cgraphbuild.c (initialize_inline_failed): Use cgraph_inline_failed_t
30918 enums instead of reason strings.
30919 * cgraph.c (cgraph_create_edge): Same.
30920 (cgraph_inline_failed_string): New function.
30921 * cgraph.h (cgraph_inline_failed_t): New enum type.
30922 (cgraph_inline_failed_string): New prototype.
30923 (struct cgraph_edge): Change type of INLINED_FAILED from constant
30924 char pointer to cgraph_inline_failed_t.
30925 (cgraph_inline_p): Adjust prototype to use cgraph_inline_failed_t.
30926 (cgraph_default_inline_p): Ditto.
30927 * cgraphunit.c (cgraph_inline_p): Change type of parameter REASON
30928 to cgraph_inline_failed_t pointer.
30929 * cif-code.def: New file.
30930 * ipa-inline.c (cgraph_mark_inline_edge): Use an enum instead of a
30932 (cgraph_check_inline_limits): Change type of REASON to pointer to
30933 cgraph_inline_failed_t. Replace reason strings with enums.
30934 (cgraph_default_inline_p): Ditto.
30935 (cgraph_recursive_inlining_p): Ditto.
30936 (update_caller_keys): Change type of FAILED_REASON to
30937 cgraph_inline_failed_t.
30938 (cgraph_set_inline_failed): Change type of REASON to pointer to
30939 cgraph_inline_failed_t. Call cgraph_inline_failed_string to
30940 convert enums to strings for text output.
30941 (cgraph_decide_inlining_of_small_function): Change FAILED_REASON
30942 to be of type cgraph_inline_failed_t. Replace reason strings with
30943 enums. Call cgraph_inline_failed_string to covert enums
30944 to strings for text output.
30945 (cgraph_decide_inlining): Replace reason strings with enums.
30946 (cgraph_decide_inlining_incrementally): Change type of FAILED_REASON
30947 to cgraph_inline_failed_t type. Call cgraph_inline_failed_string
30949 * tree-inline.c (expand_call_inline): Change type of REASON
30950 to cgraph_inline_failed_t. Replace reason strings with enums.
30951 Call cgraph_inline_failed_string for text output.
30952 * Makefile.in (CGRAPH_H): Add cif-code.def to dependencies.
30955 2009-03-28 Jan Hubicka <jh@suse.cz>
30957 * cgraph.c (cgraph_node, cgraph_remove_node, dump_cgraph_node,
30958 cgraph_clone_node): Remove master clone handling.
30959 (cgraph_is_master_clone, cgraph_master_clone): Remove.
30960 * cgraph.h (master_clone): Remove.
30961 (cgraph_is_master_clone, cgraph_master_clone): Remove.
30962 * ipa-type-escape.c (type_escape_execute): Remove use of master clone.
30963 (tree-ssa-structalias.c (ipa_pta_execute): Likewise.
30965 2009-03-28 Jan Hubicka <jh@suse.cz>
30967 * cgraph.c (cgraph_function_body_availability): Functions declared
30968 inline are always safe to assume that it is not going to be replaced.
30970 2009-03-28 Richard Guenther <rguenther@suse.de>
30972 PR tree-optimization/38513
30973 * tree-ssa-pre.c (eliminate): Remove redundant stores.
30974 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Handle
30975 EXC_PTR_EXPR and FILTER_EXPR.
30976 (get_ref_from_reference_ops): Likewise.
30978 2009-03-28 Richard Guenther <rguenther@suse.de>
30980 PR tree-optimization/38968
30981 * tree-vect-analyze.c (vect_compute_data_ref_alignment):
30982 Use FLOOR_MOD_EXPR to compute misalignment.
30984 2009-03-28 Richard Guenther <rguenther@suse.de>
30986 PR tree-optimization/37795
30987 * tree.h (combine_comparisons): Declare.
30988 * fold-const.c (combine_comparisons): Export.
30989 * tree-ssa-ifcombine.c (ifcombine_ifandif): Optimize two successive
30991 (ifcombine_iforif): Use combine_comparisons.
30993 2009-03-28 Jan Hubicka <jh@suse.cz>
30995 * tree-eh.c (inlinable_call_p): New function.
30996 (make_eh_edges): Use it.
30997 (verify_eh_edges): Use it.
30998 (stmt_can_throw_external, stmt_can_throw_internal): Use it.
30999 * except.c (reachable_next_level): Add inlinable_function argument
31000 (sjlj_find_directly_reachable_regions): Update.
31001 (add_reachable_handler): Do not set saw_any_handlers.
31002 (reachable_next_level): Handle MUST_NOT_THROW more curefully.
31003 (foreach_reachable_handler, can_throw_internal_1, can_throw_external_1):
31004 Add new inlinable call parameter.
31005 (can_throw_internal, can_throw_external): Update.
31006 * except.h (can_throw_internal_1, can_throw_external_1,
31007 foreach_reachable_handler): Update declaration.
31009 2009-03-28 Joseph Myers <joseph@codesourcery.com>
31011 * config/arm/t-arm-coff, config/h8300/coff.h,
31012 config/i386/i386-aout.h, config/i386/i386-coff.h,
31013 config/libgloss.h, config/m68k/coff.h, config/m68k/m68k-aout.h,
31014 config/pdp11/2bsd.h, config/rs6000/aix41.h,
31015 config/rs6000/aix41.opt, config/rs6000/t-newas, config/sh/coff.h,
31016 fix-header.c, fixproto, gen-protos.c, protoize.c, scan-decls.c,
31017 scan-types.sh, scan.c, scan.h, sort-protos, sys-protos.h,
31018 sys-types.h: Remove.
31019 * Makefile.in: Remove protoize and fixproto support and references
31021 (SYSCALLS.c.X-warn, TARGET_GETGROUPS_T, STMP_FIXPROTO,
31022 PROTOIZE_INSTALL_NAME, UNPROTOIZE_INSTALL_NAME, FIXPROTO_DEFINES):
31024 (ALL_HOST_OBJS): Remove $(PROTO_OBJS).
31025 (MOSTLYCLEANFILES): Remove protoize$(exeext) and
31026 unprotoize$(exeext).
31027 (rest.encap): Don't depend on $(STMP_FIXPROTO)
31028 (.PHONY): Don't depend on proto.
31029 (libgcc-support): Don't depend on $(STMP_FIXPROTO).
31030 (proto, PROTO_OBJS, protoize$(exeext), unprotoize$(exeext),
31031 protoize.o, unprotoize.o, SYSCALLS.c.X, test-protoize-simple,
31032 deduced.h, GEN_PROTOS_OBJS, build/gen-protos$(build_exeext),
31033 build/gen-protos.o, build/scan.o, xsys-protos.h,
31034 build/fix-header$(build_exeext), build/fix-header.o,
31035 build/scan-decls.o, fixhdr.ready, stmp-fixproto,
31036 stmp-install-fixproto): Remove.
31037 (mostlyclean): Don't remove xsys-protos.hT, SYSCALLS.c.X,
31038 SYSCALLS.c or fixproto files.
31039 (install-common): Don't install protoize.
31040 (install-headers-tar, install-headers-cpio, install-headers-cp):
31041 Don't depend on $(STMP_FIXPROTO).
31042 (install-mkheaders): Don't depend on $(STMP_FIXPROTO). Don't
31043 install fixproto files or write out fixproto settings.
31044 (uninstall): Don't uninstall protoize.
31045 * config.gcc (use_fixproto): Remove.
31046 (arm-*-coff*, armel-*-coff*, h8300-*-*, i[34567]86-*-aout*,
31047 i[34567]86-*-coff*, m68k-*-aout*, m68k-*-coff*, pdp11-*-bsd,
31048 rs6000-ibm-aix4.[12]*, powerpc-ibm-aix4.[12]*, sh-*-*): Remove.
31049 * config/m32r/t-linux (STMP_FIXPROTO): Remove.
31050 * config/m68k/m68k.c: Remove M68K_TARGET_COFF-conditional code.
31051 * config/mips/t-iris (FIXPROTO_DEFINES): Remove.
31052 * config/pa/t-pa-hpux (FIXPROTO_DEFINES): Remove.
31053 * config/pdp11/pdp11.c: Remove TWO_BSD-conditional code.
31054 * config/t-svr4 (FIXPROTO_DEFINES): Remove.
31055 * config/t-vxworks (STMP_FIXPROTO): Remove.
31056 * configure.ac (AC_TYPE_GETGROUPS, TARGET_GETGROUPS_T,
31057 STMP_FIXPROTO): Remove.
31058 * config.in, configure: Regenerate.
31059 * crtstuff.c (gid_t, uid_t): Don't undefine.
31060 * doc/install.texi: Change m68k-coff to m68k-elf in example.
31061 (arm-*-coff, arm-*-aout: Remove target entries.
31062 (*-ibm-aix*): Mention removal of support for AIX 4.2 and older.
31063 Remove mention of AIX 4.1.
31064 (m68k-*-*): Remove mention of m68k-*-aout and m68k-*-coff*.
31065 * doc/invoke.texi (Running Protoize): Remove.
31066 * doc/trouble.texi (Actual Bugs): Remove mention of fixproto.
31067 (Protoize Caveats): Remove.
31068 * tsystem.h: Update comments on headers assumed to exist.
31070 2009-03-27 Vladimir Makarov <vmakarov@redhat.com>
31072 * genautomata.c: Add a new year to the copyright. Add a new
31074 (struct insn_reserv_decl): Add comments for member bypass_list.
31075 (find_bypass): Remove.
31076 (insert_bypass): New.
31077 (process_decls): Use insert_bypass.
31078 (output_internal_insn_latency_func): Output all bypasses with the
31079 same input insn in one switch case.
31081 * rtl.def (define_bypass): Describe bypass choice.
31082 * doc/md.texi (define_bypass): Ditto.
31084 2009-03-27 Richard Guenther <rguenther@suse.de>
31086 * gimplify.c (mark_addressable): Export.
31087 * tree-flow.h (mark_addressable): Declare.
31088 * tree-ssa-loop-manip.c (create_iv): Mark the base addressable.
31089 * tree-ssa.c (verify_phi_args): Verify that address taken
31090 variables have TREE_ADDRESSABLE set.
31092 2009-03-27 Richard Guenther <rguenther@suse.de>
31094 * fold-const.c (build_fold_addr_expr_with_type_1): Rename back to ...
31095 (build_fold_addr_expr_with_type): ... this. Remove in_fold handling.
31096 Do not mark decls TREE_ADDRESSABLE.
31097 (build_fold_addr_expr): Adjust.
31098 (fold_addr_expr): Remove.
31099 (fold_unary): Use build_fold_addr_expr.
31100 (fold_comparison): Likewise.
31101 (split_address_to_core_and_offset): Likewise.
31102 * coverage.c (tree_coverage_counter_addr): Mark the array decl
31104 * gimplify.c (mark_addressable): Do not exclude RESULT_DECLs.
31105 (gimplify_modify_expr_to_memcpy): Mark source and destination
31107 * omp-low.c (create_omp_child_function): Mark the object decl
31109 (lower_rec_input_clauses): Mark the var we take the address of
31111 (lower_omp_taskreg): Mark the sender decl TREE_ADDRESSABLE.
31113 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
31115 PR middle-end/39315
31116 * cfgexpand.c (expand_one_stack_var_at): Change alignment
31117 limit to MAX_SUPPORTED_STACK_ALIGNMENT.
31119 2009-03-27 Richard Guenther <rguenther@suse.de>
31121 PR tree-optimization/39120
31122 * tree-ssa-structalias.c (handle_rhs_call): Fill out return
31124 (handle_lhs_call): Process return constraints. Add escape
31125 constraints if necessary.
31126 (handle_const_call): Fill out return constraints. Make nested
31127 case more precise. Avoid consttmp if possible.
31128 (handle_pure_call): Fill out return constraints. Avoid
31129 callused if possible.
31130 (find_func_aliases): Simplify call handling.
31132 2009-03-27 Richard Guenther <rguenther@suse.de>
31134 PR tree-optimization/39120
31135 * tree-ssa-structalias.c (do_sd_constraint): Do not use CALLUSED
31136 as a representative.
31137 (solve_graph): Do propagate CALLUSED.
31138 (handle_pure_call): Use a scalar constraint from CALLUSED for
31140 (find_what_p_points_to): CALLUSED shall not appear in poins-to
31143 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
31146 * c-common.c (handle_aligned_attribute): Properly check alignment
31147 overflow. Use (1U << i) instead of (1 << i).
31149 * emit-rtl.c (get_mem_align_offset): Use "unsigned int" for align.
31151 * expr.h (get_mem_align_offset): Updated.
31153 * tree.h (tree_decl_common): Change align to "unsigned int" and
31154 move it before pointer_alias_set.
31156 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
31157 Jakub Jelinek <jakub@redhat.com>
31160 * config/ia64/sync.md (cmpxchg_rel_<mode>): Replace input
31161 gr_register_operand with gr_reg_or_0_operand.
31162 (cmpxchg_rel_di): Likewise.
31163 (sync_lock_test_and_set<mode>): Likewise.
31165 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
31167 * jump.c (rtx_renumbered_equal_p): Use subreg_get_info.
31168 (true_regnum): Likewise.
31170 * rtlanal.c (subreg_info): Moved to ...
31171 * rtl.h (subreg_info): Here. New.
31172 (subreg_get_info): New.
31174 * rtlanal.c (subreg_get_info): Make it extern.
31176 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
31179 * config/i386/i386.c (ix86_abi): New.
31180 (override_options): Handle -mabi=.
31181 (ix86_function_arg_regno_p): Replace DEFAULT_ABI with ix86_abi.
31182 (ix86_call_abi_override): Likewise.
31183 (init_cumulative_args): Likewise.
31184 (function_arg_advance): Likewise.
31185 (function_arg_64): Likewise.
31186 (function_arg): Likewise.
31187 (ix86_pass_by_reference): Likewise.
31188 (ix86_function_value_regno_p): Likewise.
31189 (ix86_build_builtin_va_list_abi): Likewise.
31190 (setup_incoming_varargs_64): Likewise.
31191 (is_va_list_char_pointer): Likewise.
31192 (ix86_init_machine_status): Likewise.
31193 (ix86_reg_parm_stack_space): Use enum calling_abi on call_abi.
31194 (ix86_function_type_abi): Return enum calling_abi. Rewrite
31195 for 64bit. Replace DEFAULT_ABI with ix86_abi.
31196 (ix86_function_abi): Make it static and return enum calling_abi.
31197 (ix86_cfun_abi): Return enum calling_abi. Replace DEFAULT_ABI
31199 (ix86_fn_abi_va_list): Updated.
31201 * config/i386/i386.h (ix86_abi): New.
31202 (STACK_BOUNDARY): Replace DEFAULT_ABI with ix86_abi.
31203 (CONDITIONAL_REGISTER_USAGE): Likewise.
31204 (CUMULATIVE_ARGS): Change call_abi type to enum calling_abi.
31205 (machine_function): Likewise.
31207 * config/i386/i386.md (untyped_call): Replace DEFAULT_ABI
31209 * config/i386/cygming.h (TARGET_64BIT_MS_ABI): Likewise.
31210 (STACK_BOUNDARY): Likewise.
31211 * config/i386/mingw32.h (EXTRA_OS_CPP_BUILTINS): Likewise.
31213 * config/i386/i386.opt (mabi=): New.
31215 * config/i386/i386-protos.h (ix86_cfun_abi): Changed to
31216 return enum calling_abi.
31217 (ix86_function_type_abi): Likewise.
31218 (ix86_function_abi): Removed.
31220 * doc/invoke.texi: Document -mabi= option for x86.
31222 2009-03-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
31224 * builtins.c (real_dconstp): Delete.
31225 (fold_builtin_logarithm): Remove inaccurate log(e) special case.
31227 2009-03-27 Dodji Seketeli <dodji@redhat.com>
31228 Jakub Jelinek <jakub@redhat.com>
31231 * dwarf2out.c (dwarf_attr_name): Handle DW_AT_explicit attribute.
31232 (gen_subprogram_die): When a function is explicit, generate the
31233 DW_AT_explicit attribute.
31234 * langhooks.h (struct lang_hooks_for_decls): Add
31235 function_decl_explicit_p langhook.
31236 * langhooks-def.h (LANG_HOOKS_FUNCTION_DECL_EXPLICIT_P): Define.
31237 (LANG_HOOKS_DECLS): Add LANG_HOOKS_FUNCTION_DECL_EXPLICIT_P.
31239 2009-03-27 Jakub Jelinek <jakub@redhat.com>
31241 * builtins.c (fold_builtin_memory_op): Optimize memmove
31242 into memcpy if we can prove source and destination don't overlap.
31244 * tree-inline.c: Include gt-tree-inline.h.
31245 (clone_fn_id_num): New variable.
31246 (clone_function_name): New function.
31247 (tree_function_versioning): Use it.
31248 * Makefile.in (GTFILES): Add tree-inline.c.
31250 2009-03-27 Mark Mitchell <mark@codesourcery.com>
31252 * BASE-VER: Change to 4.5.0.
31254 2009-03-27 Xinliang David Li <davidxl@google.com>
31256 PR tree-optimization/39557
31257 * tree-ssa.c (warn_uninitialized_vars): free postdom info.
31259 2009-03-27 Xinliang David Li <davidxl@google.com>
31261 PR tree-optimization/39548
31262 * tree-ssa-copy.c (copy_prop_visit_phi_node): Add copy
31265 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
31267 * c-common.c (pointer_int_sum): Use %wd on return from
31270 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
31272 * c-common.c (pointer_int_sum): Use HOST_WIDE_INT_PRINT_DEC
31273 on return from tree_low_cst.
31275 2009-03-27 Andrew Pinski <andrew_pinski@playstation.sony.com>
31278 * ginclude/stdarg.h (va_copy): Define also for
31279 __GXX_EXPERIMENTAL_CXX0X__.
31281 2009-03-27 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
31284 * builtins.h (c_strlen): Do not warn here.
31285 * c-typeck.c (build_binary_op): Adjust calls to pointer_int_sum.
31286 * c-common.c (pointer_int_sum): Take an explicit location.
31287 Warn about offsets out of bounds.
31288 * c-common.h (pointer_int_sum): Adjust declaration.
31290 2009-03-26 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
31292 * doc/invoke.texi (i386 and x86-64 Windows Options): Fix texinfo
31295 2009-03-26 Jakub Jelinek <jakub@redhat.com>
31298 * opts.c (warn_if_disallowed_function_p): Don't assume
31299 get_callee_fndecl must return non-NULL.
31301 2009-03-26 Vladimir Makarov <vmakarov@redhat.com>
31303 PR rtl-optimization/39522
31304 * reload1.c (reload_as_needed): Invalidate reg_last_reload_reg too
31305 when reg_reloaded_valid is set.
31307 2009-03-26 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
31309 * config/spu/divv2df3.c: New file.
31310 * config/spu/t-spu-elf (LIB2FUNCS_STATIC_EXTRA): Add it.
31311 (DPBIT_FUNCS): Filter out _div_df.
31313 2009-03-26 Bernd Schmidt <bernd.schmidt@analog.com>
31315 * config/bfin/bfin.c (bfin_optimize_loop): If the LSETUP goes before
31316 a jump insn, count that jump in the distance to the loop start.
31318 2009-03-25 Kaz Kojima <kkojima@gcc.gnu.org>
31321 * config/sh/sh.c (calc_live_regs): Fix condition for global
31322 registers except PIC_OFFSET_TABLE_REGNUM.
31324 2009-03-25 Kai Tietz <kai.tietz@onevision.com>
31327 * doc/invoke.texi (-mconsole): New.
31329 (-mno-cygwin): New.
31331 (-mnop-fun-dllimport): New.
31335 (sub section "i386 and x86-64 Windows Options"): New.
31337 2009-03-25 Ralf Corsépius <ralf.corsepius@rtems.org>
31339 * config/arm/rtems-elf.h: Remove LINK_GCC_C_SEQUENCE_SPEC.
31340 * config/rs6000/t-rtems: Remove MULTILIB_EXTRA_OPTS.
31342 2009-03-25 Richard Guenther <rguenther@suse.de>
31344 PR middle-end/39497
31345 * Makefile.in (dfp.o-warn): Use -fno-strict-aliasing instead
31348 2009-03-25 Andrey Belevantsev <abel@ispras.ru>
31350 * config/ia64/ia64.c (ia64_set_sched_flags): Zero spec_info->mask when
31351 neither of haifa/selective schedulers are working.
31353 2009-03-25 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
31355 * doc/invoke.texi (Debugging Options): Fix description of
31356 -fno-merge-debug-strings.
31358 2009-03-24 Hans-Peter Nilsson <hp@axis.com>
31360 * config/cris/libgcc.ver: New version-script.
31361 * config/cris/t-linux (SHLIB_MAPFILES): Use it.
31363 * configure.ac <GAS features, nop mnemonic>: Add pattern
31364 crisv32-*-* for "nop".
31365 <GAS features, Thread-local storage>: Add item for CRIS and CRIS v32.
31366 * configure: Regenerate.
31368 2009-03-24 Ira Rosen <irar@il.ibm.com>
31370 PR tree-optimization/39529
31371 * tree-vect-transform.c (vect_create_data_ref_ptr): Call
31372 mark_sym_for_renaming for the tag copied to the new vector
31375 2009-03-24 Arthur Loiret <aloiret@debian.org>
31377 * config.host (alpha*-*-linux*): Use driver-alpha.o and alpha/x-alpha.
31378 * config/alpha/linux.h (host_detect_local_cpu): Declare, add to
31379 EXTRA_SPEC_FUNCTIONS.
31380 (MCPU_MTUNE_NATIVE_SPECS, DRIVER_SELF_SPECS): New macros.
31381 * config/alpha/driver-alpha.c, config/alpha/x-alpha: New.
31382 * doc/invoke.texi (DEC Alpha Options): Document 'native' value for
31383 -march and -mtune options.
31385 2009-03-24 Ralf Corsépius <ralf.corsepius@rtems.org>
31387 * config/m68k/t-rtems: Add m5329 multilib.
31389 2009-03-24 Dodji Seketeli <dodji@redhat.com>
31390 Jakub Jelinek <jakub@redhat.com>
31393 * dwarf2out.c (gen_variable_die): Avoid adding duplicate declaration
31396 2009-03-23 Jakub Jelinek <jakub@redhat.com>
31399 * c-parser.c (c_parser_omp_for_loop): Call c_parser_binary_expression
31400 instead of c_parser_expression_conv, if original_code isn't one of the
31401 4 allowed comparison codes, fail.
31403 2009-03-23 Richard Guenther <rguenther@suse.de>
31405 * cgraph.h (struct cgraph_node): Reorder fields for 64-bit hosts.
31406 * tree.h (struct tree_type): Likewise.
31407 * reload.h (struct insn_chain): Likewise.
31408 * dwarf2out.c (struct dw_loc_descr_struct): Likewise.
31409 * function.h (struct function): Likewise.
31410 * tree-ssa-structalias.c (struct equiv_class_label): Likewise.
31412 2009-03-23 Jakub Jelinek <jakub@redhat.com>
31414 PR tree-optimization/39516
31415 * lambda-code.c (perfect_nestify): Fix type of the uboundvar variable.
31417 2009-03-23 Bingfeng Mei <bmei@broadcom.com>
31419 * config.gcc (need_64bit_hwint): Make clear that need_64bit_hwint
31420 should be set true if BITS_PER_WORD of target is bigger than 32
31422 2009-03-22 Hans-Peter Nilsson <hp@axis.com>
31424 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC):
31425 Translate -B-options to -rpath-link. Correct existing
31426 rpath-link and conditionalize on !nostdlib.
31428 2009-03-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
31430 * doc/extend.texi (Function Attributes, Variable Attributes):
31432 * doc/invoke.texi (Debugging Options, Optimize Options)
31433 (i386 and x86-64 Options, MCore Options): Likewise.
31435 2009-03-20 Jakub Jelinek <jakub@redhat.com>
31438 * dwarf2out.c (gen_namespace_die): Add context_die argument and use
31439 it for block local namespace aliases.
31440 (gen_decl_die): Pass context_die to gen_namespace_die.
31442 2009-03-19 Jakub Jelinek <jakub@redhat.com>
31445 * c-omp.c (c_finish_omp_for): Allow NE_EXPR with TREE_TYPE (decl)'s
31446 minimum or maximum value.
31448 2009-03-19 Alexandre Oliva <aoliva@redhat.com>
31450 * reginfo.c (globalize_reg): Recompute derived reg sets.
31452 2009-03-19 Ozkan Sezer <sezeroz@gmail.com>
31455 * libgcc2.c (mprotect): Do not use signed arguments for
31456 VirtualProtect, use DWORD arguments. Also fix the 'may
31457 be used uninitialized' warning for the np variable.
31459 2009-03-19 Jakub Jelinek <jakub@redhat.com>
31462 * config/i386/i386.c (ix86_function_regparm): Don't optimize local
31463 functions using regparm calling conventions when not optimizing.
31464 (ix86_function_sseregparm): Similarly for sseregparm calling
31467 2009-03-19 Li Feng <nemokingdom@gmail.com>
31469 PR middle-end/39500
31470 * tree-data-ref.c (analyze_subscript_affine_affine): There is no
31471 dependence if the first conflict is after niter iterations.
31473 2009-03-19 Hans-Peter Nilsson <hp@axis.com>
31475 PR middle-end/38609
31476 * config/cris/cris.h (FRAME_POINTER_REQUIRED): Force for all
31477 functions with dynamic stack-pointer adjustments.
31479 2009-03-19 Ben Elliston <bje@au.ibm.com>
31481 * doc/invoke.texi (RS/6000 and PowerPC Options): Fix -msdata-data
31482 option; change to -msdata=data.
31484 2009-03-18 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
31486 * c.opt: Unify help texts for -Wdeprecated, -Wsystem-headers,
31489 2009-03-18 Eric Botcazou <ebotcazou@adacore.com>
31492 * config/sparc/sparc.md (do_builtin_setjmp_setup): Prettify asm output.
31494 2009-03-18 Sandra Loosemore <sandra@codesourcery.com>
31496 * doc/invoke.texi (Code Gen Options): Expand discussion of
31499 2009-03-18 Jakub Jelinek <jakub@redhat.com>
31501 * dse.c (struct group_info): Reorder fields for 64-bit hosts.
31502 * matrix-reorg.c (struct matrix_info): Likewise.
31503 * tree-ssa-loop-ivopts.c (struct ivopts_data): Likewise.
31504 * rtl.h (struct mem_attrs): Likewise.
31505 * df.h (struct df): Likewise.
31506 * tree-data-ref.h (struct data_dependence_relation): Likewise.
31507 * ira-int.h (struct ira_allocno): Likewise.
31508 * df-scan.c (struct df_collection_rec): Likewise.
31509 * ira.c (struct equivalence): Likewise.
31510 * function.c (struct temp_slot): Likewise.
31511 * cfgloop.h (struct loop): Likewise.
31514 * function.c (use_register_for_decl): When not optimizing, disregard
31515 register keyword for variables with types containing methods.
31517 2009-03-18 Sebastian Pop <sebastian.pop@amd.com>
31519 PR middle-end/39447
31520 * graphite.c (exclude_component_ref): Renamed contains_component_ref_p.
31521 (is_simple_operand): Call contains_component_ref_p before calling data
31522 reference analysis that would fail on COMPONENT_REFs.
31524 * tree-vrp.c (search_for_addr_array): Fix formatting.
31526 2009-03-18 Richard Guenther <rguenther@suse.de>
31528 * tree-vect-transform.c (vect_loop_versioning): Fold the
31529 generated comparisons.
31530 * tree-vectorizer.c (set_prologue_iterations): Likewise.
31531 (slpeel_tree_peel_loop_to_edge): Likewise.
31533 2009-03-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
31535 PR middle-end/37805
31536 * opts.c (print_specific_help): In addition to `undocumented',
31537 accept `separate' and `joined' flags if passed alone. Describe
31538 output by the first matched one of those.
31539 (common_handle_option): Skip over empty strings.
31540 * gcc.c (display_help): Fix help string for `--help='.
31541 * doc/invoke.texi (Option Summary, Overall Options): With
31542 `--help=', classes and qualifiers can both be repeated, but
31543 only the latter can be negated. One should not pass only
31544 negated qualifiers. Fix markup and examples.
31547 2008-10-14 Jakub Jelinek <jakub@redhat.com>
31548 PR middle-end/37805
31549 * opts.c (common_handle_option): Don't ICE on -fhelp=joined
31550 and -fhelp=separate.
31552 2009-03-17 Jing Yu <jingyu@google.com>
31554 PR middle-end/39378
31555 * function.h (struct rtl_data): Move is_thunk from here...
31556 (struct function): ...to here.
31557 * cp/method.c (use_thunk): Change is_thunk from crtl to cfun.
31558 * varasm.c (assemble_start_function): Change is_thunk from crtl to
31560 * config/alpha/alpha.c (alpha_sa_mask): Change is_thunk from crtl to
31562 (alpha_does_function_need_gp, alpha_start_function): Likewise.
31563 (alpha_output_function_end_prologue): Likewise.
31564 (alpha_end_function, alpha_output_mi_thunk_osf): Likewise.
31565 * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Likewise.
31566 (rs6000_output_function_epilogue): Likewise.
31567 * config/arm/arm.h (ARM_DECLARE_FUNCTION_NAME): Likewise.
31569 2009-03-17 Uros Bizjak <ubizjak@gmail.com>
31572 * config/i386/i386.md (*truncdfsf_mixed): Avoid combining registers
31573 from different units in a single alternative.
31574 (*truncdfsf_i387): Ditto.
31575 (*truncxfsf2_mixed): Ditto.
31576 (*truncxfdf2_mixed): Ditto.
31578 2009-03-17 Jakub Jelinek <jakub@redhat.com>
31580 * dwarf2out.c (dwarf2out_imported_module_or_decl_1): Allow
31581 non-NAMESPACE_DECL IMPORTED_DECL_ASSOCIATED_DECL.
31584 * tree-ssa-live.c (remove_unused_locals): Don't remove local
31585 unused non-artificial variables when not optimizing.
31588 * dwarf2out.c (dwarf2out_imported_module_or_decl_1): Emit
31589 DW_TAG_imported_module even if decl is IMPORTED_DECL with
31590 NAMESPACE_DECL in its DECL_INITIAL.
31592 PR middle-end/39443
31593 * optabs.c (set_user_assembler_libfunc): New function.
31594 * expr.h (set_user_assembler_libfunc): New prototype.
31595 * c-common.c: Include libfuncs.h.
31596 (set_builtin_user_assembler_name): Call set_user_assembler_libfunc
31597 for memcmp, memset, memcpy, memmove and abort.
31598 * Makefile.in (c-common.o): Depend on libfuncs.h.
31601 * dwarf2out.c (gen_inlined_enumeration_type_die,
31602 gen_inlined_structure_type_die, gen_inlined_union_type_die,
31603 gen_tagged_type_instantiation_die): Removed.
31604 (gen_decl_die): For TYPE_DECL_IS_STUB with non-NULL decl_origin
31607 2009-03-17 Janis Johnson <janis187@us.ibm.com>
31610 * Makefile.in (site.exp): Rename TEST_GCC_EXEC_PREFIX and comment
31612 (check-%): Don't set GCC_EXEC_PREFIX when invoking runtest.
31613 (check-parallel-%): Ditto.
31614 (check-consistency): Ditto.
31616 2009-03-17 Kai Tietz <kai.tietz@onevision.com>
31618 * ipa-struct-reorg.c (create_general_new_stmt): Initialize
31619 local variable rhs by NULL_TREE.
31621 2009-03-17 H.J. Lu <hongjiu.lu@intel.com>
31624 * doc/extend.texi: Correct register behavior for regparm on Intel 386.
31626 2009-03-17 H.J. Lu <hongjiu.lu@intel.com>
31629 * config/i386/i386.c (ix86_function_regparm): Rewrite for 64bit.
31631 2009-03-17 H.J. Lu <hongjiu.lu@intel.com>
31634 * config/i386/i386.c (ix86_expand_call): Check extra clobbers
31635 for ms->sysv ABI calls only in 64bit mode.
31637 * config/i386/i386.md (untyped_call): Support 32bit.
31639 2009-03-16 H.J. Lu <hongjiu.lu@intel.com>
31641 * doc/extend.texi: Replace x86_65 with x86_64.
31643 2009-03-16 Jakub Jelinek <jakub@redhat.com>
31645 PR tree-optimization/39455
31646 * tree-ssa-loop-niter.c (number_of_iterations_lt_to_ne): Fix types
31647 mismatches for POINTER_TYPE_P (type).
31648 (number_of_iterations_le): Likewise.
31650 2009-03-16 Hariharan Sandanagobalane <hariharan@picochip.com>
31652 * config/picochip/picochip.c: Removed profiling support.
31653 * config/picochip/picochip.md: Removed profiling instruction.
31654 * config/picochip/picochip.h: Removed profiling builtin.
31656 2009-03-16 Joseph Myers <joseph@codesourcery.com>
31658 * doc/install.texi (--with-host-libstdcxx): Document.
31660 2009-03-14 Anatoly Sokolov <aesok@post.ru>
31663 * config/avr/avr.c (avr_handle_fndecl_attribute): Move code for
31664 generate a warning if the function name does not begin with
31665 "__vector" and the function has either the 'signal' or 'interrupt'
31666 attribute, from here to ...
31667 (avr_declare_function_name): ...here. New function.
31668 * config/avr/avr.h (ASM_DECLARE_FUNCTION_NAME): Redefine.
31669 * config/avr/avr-protos.h (avr_declare_function_name): Declare.
31671 2009-03-14 Jakub Jelinek <jakub@redhat.com>
31674 * cse.c (fold_rtx): Don't modify original const_arg1 when
31675 canonicalizing SHIFT_COUNT_TRUNCATED shift count, do it on a
31676 separate variable instead.
31677 * rtlanal.c (nonzero_bits1) <case ASHIFTRT>: Don't assume anything
31678 from out of range shift counts.
31679 (num_sign_bit_copies1) <case ASHIFTRT, case ASHIFT>: Similarly.
31681 2009-03-13 Catherine Moore <clm@codesourcery.com>
31683 * config/i386/x-mingw32 (host-mingw32.o): Replace
31684 diagnostic.h with $(DIAGNOSTIC_H).
31686 2009-03-12 Jakub Jelinek <jakub@redhat.com>
31689 * config/i386/predicates.md (cmpxchg8b_pic_memory_operand): New
31691 * config/i386/sync.md (sync_compare_and_swap<mode>,
31692 sync_compare_and_swap_cc<mode>): For DImode with -m32 -fpic check
31693 if operands[1] is cmpxchg8b_pic_memory_operand, if not force address
31695 (sync_double_compare_and_swapdi_pic,
31696 sync_double_compare_and_swap_ccdi_pic): Require operand 1 to be
31697 cmpxchg8b_pic_memory_operand instead of just memory_operand.
31699 2009-03-12 H.J. Lu <hongjiu.lu@intel.com>
31702 * config/i386/i386.c (ix86_expand_push): Don't set memory alignment.
31704 2009-03-12 H.J. Lu <hongjiu.lu@intel.com>
31707 * config/i386/sse.md (avx_addsubv8sf3): Correct item bits.
31708 (avx_addsubv4df3): Likewise.
31709 (*avx_addsubv4sf3): Likewise.
31710 (sse3_addsubv4sf3): Likewise.
31712 2009-03-12 H.J. Lu <hongjiu.lu@intel.com>
31715 * config/i386/i386.md: Compare REGNO on the new peephole2 patterns.
31717 2009-03-12 Vladimir Makarov <vmakarov@redhat.com>
31720 * ira-int.h (struct allocno): Fix comment for calls_crossed_num.
31721 * ira-conflicts.c (ira_build_conflicts): Prohibit call used
31722 registers for allocnos created from user-defined variables.
31724 2009-03-11 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
31727 * config/spu/spu.c (spu_expand_mov): Handle invalid subregs
31728 of non-integer mode as well.
31730 2009-03-11 Adam Nemet <anemet@caviumnetworks.com>
31732 * gimplify.c (gimplify_call_expr): Don't set CALL_CANNOT_INLINE_P
31733 for functions for which the parameter types are unknown.
31735 2009-03-11 Jakub Jelinek <jakub@redhat.com>
31738 * cfgexpand.c (get_decl_align_unit): Use LOCAL_DECL_ALIGNMENT macro.
31739 * defaults.h (LOCAL_DECL_ALIGNMENT): Define if not yet defined.
31740 * config/i386/i386.h (LOCAL_DECL_ALIGNMENT): Define.
31741 * config/i386/i386.c (ix86_local_alignment): For
31742 -m32 -mpreferred-stack-boundary=2 use 32-bit alignment for
31743 long long variables on the stack to avoid dynamic realignment.
31744 Allow the first argument to be a decl rather than type.
31745 * doc/tm.texi (LOCAL_DECL_ALIGNMENT): Document.
31747 2009-03-11 Nick Clifton <nickc@redhat.com>
31750 * config/mcore/mcore.opt: Remove deprecated m4align and m8align
31752 Add description to mno-lsim option.
31753 * config/mcore/mcore.h: Remove comment about deprecated m4align
31755 (TARGET_DEFAULT): Remove deprecated MASK_M8ALIGN.
31756 * doc/invoke.texi: Add description of mno-lsim and
31757 mstack-increment options.
31759 * config/fr30/fr30.opt: Document the -mno-lsim option.
31760 * doc/invoke.texi: Add descriptions of the FR30's -msmall-model
31761 and -mno-lsim options.
31763 2009-03-11 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
31765 * fold-const.c (fold_comparison): Only call fold_inf_compare
31766 if the mode supports infinities.
31768 2009-03-11 Jason Merrill <jason@redhat.com>
31771 * tree-nrv.c (tree_nrv): Don't do this optimization if the front
31772 end already did. Notice GIMPLE_CALL modifications of the result.
31773 Don't copy debug information from an ignored decl or a decl from
31776 2009-03-10 Richard Guenther <rguenther@suse.de>
31777 Nathan Froyd <froydnj@codesourcery.com>
31779 PR middle-end/37850
31780 * libgcc2.c (__mulMODE3): Use explicit assignments to form the result.
31781 (__divMODE3): Likewise.
31783 2009-03-09 Jakub Jelinek <jakub@redhat.com>
31785 PR tree-optimization/39394
31786 * gimplify.c (gimplify_type_sizes): Gimplify DECL_SIZE and
31787 DECL_SIZE_UNIT of variable length FIELD_DECLs.
31789 2009-03-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
31791 * recog.c (verfiy_changes): Disallow renaming of hard regs in
31792 inline asms for register asm ("") declarations.
31794 2009-03-09 Eric Botcazou <ebotcazou@adacore.com>
31796 * fold-const.c (fold_unary): Fix comment.
31798 2009-03-07 Jan Hubicka <jh@suse.cz>
31801 * tree-inline.c (setup_one_parameter): Do replacement of const
31802 argument by constant in SSA form.
31804 2009-03-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
31806 PR middle-end/38028
31807 * function.c (assign_parm_setup_stack): Use STACK_SLOT_ALIGNMENT to
31808 determine alignment passed to assign_stack_local.
31809 (assign_parms_unsplit_complex): Likewise.
31810 * except.c (sjlj_build_landing_pads): Likewise.
31812 2009-03-06 Jakub Jelinek <jakub@redhat.com>
31814 PR middle-end/39360
31815 * tree-flow.h (add_referenced_var): Return bool instead of void.
31816 * tree-dfa.c (add_referenced_var): Return result of
31817 referenced_var_check_and_insert call.
31818 * tree-inline.c (expand_call_inline): Call add_referenced_var instead
31819 of referenced_var_check_and_insert.
31822 * dwarf2out.c (add_abstract_origin_attribute): Return origin_die.
31823 (gen_variable_die): Emit DW_AT_location on abstract static variable's
31824 DIE, don't emit it if abstract origin already has it.
31825 * tree-cfg.c (remove_useless_stmts_bind): GIMPLE_BINDs with any
31826 BLOCK_NONLOCALIZED_VARS in its gimple_bind_block aren't useless.
31828 2009-03-06 Jan-Benedict Glaw <jbglaw@lug-owl.de>
31830 * genpreds.c (needs_variable): Fix parentheses at variable name
31832 (write_tm_constrs_h): Indent generated code.
31834 2009-03-06 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
31836 * doc/extend.texi (Function Attributes): Add documentation
31837 for isr attributes.
31839 2009-03-06 Jakub Jelinek <jakub@redhat.com>
31842 * dwarf2out.c (dwarf2out_imported_module_or_decl_1): For IMPORTED_DECL
31843 take locus from its DECL_SOURCE_LOCATION instead of input_location.
31845 2009-03-05 Bernd Schmidt <bernd.schmidt@analog.com>
31847 * config/bfin/bfin.c (bfin_discover_loop): When retrying fails, mark
31850 2009-03-05 Jakub Jelinek <jakub@redhat.com>
31853 * tree-cfg.c (remove_useless_stmts_bind): Don't remove GIMPLE_BINDs
31854 with blocks containing IMPORTED_DECLs in BLOCK_VARS.
31856 2009-03-05 Uros Bizjak <ubizjak@gmail.com>
31858 * config/i386/i386.md (R8_REG, R9_REG): New constants.
31859 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Use named
31860 constants instead of magic numbers.
31861 (HARD_REGNO_CALLER_SAVE_MODE): Ditto.
31863 * config/i386/i386.c (x86_64_int_parameter_registers): Ditto.
31864 (x86_64_ms_abi_int_parameter_registers): Ditto.
31865 (x86_64_int_return_registers): Ditto.
31866 (ix86_maybe_switch_abi): Ditto.
31867 (ix86_expand_call): Ditto for clobbered_registers array.
31868 (ix86_hard_regno_mode_ok): Ditto.
31869 (x86_extended_QIreg_mentioned_p): Ditto.
31871 2009-03-05 J"orn Rennecke <joern.rennecke@arc.com>
31873 PR tree-optimization/39349
31874 * cse.c (cse_insn): Fix loop to stop at VOIDmode.
31876 * combine.c (gen_lowpart_for_combine): Use omode when generating
31879 2009-03-04 J"orn Rennecke <joern.rennecke@arc.com>
31881 PR rtl-optimization/39235
31882 * loop-iv.c (get_simple_loop_desc): Use XCNEW.
31884 2009-03-04 Zdenek Dvorak <ook@ucw.cz>
31886 * graphite.c (nb_reductions_in_loop): Update simple_iv arguments.
31888 2009-03-04 Richard Guenther <rguenther@suse.de>
31890 PR tree-optimization/39362
31891 * tree-ssa-sccvn.c (visit_use): Stores and copies from SSA_NAMEs
31892 that occur in abnormal PHIs should be varying.
31894 2009-03-04 Zdenek Dvorak <ook@ucw.cz>
31896 * tree-scalar-evolution.c (analyze_scalar_evolution_in_loop):
31898 (simple_iv): Take loop as an argument instead of statement.
31899 * tree-scalar-evolution.h (simple_iv): Declaration changed.
31900 * tree-ssa-loop-niter.c (number_of_iterations_exit): Update calls
31902 * tree-ssa-loop-ivopts.c (determine_biv_step, find_givs_in_stmt_scev):
31904 * tree-parloops.c (loop_parallel_p, canonicalize_loop_ivs): Ditto.
31905 * matrix-reorg.c (analyze_transpose): Ditto.
31906 * tree-data-ref.c (dr_analyze_innermost): Ditto.
31907 * tree-vect-analyze.c (vect_analyze_data_refs): Ditto.
31908 * tree-predcom.c (ref_at_iteration): Ditto.
31909 * tree-ssa-loop-prefetch.c (idx_analyze_ref): Ditto.
31911 2009-03-04 Richard Guenther <rguenther@suse.de>
31913 PR tree-optimization/39358
31914 * tree-ssa-structalias.c (do_sd_constraint): Fix check for
31915 escaped_id and callused_id.
31916 (solve_graph): Likewise.
31918 2009-03-04 Richard Guenther <rguenther@suse.de>
31920 PR tree-optimization/39339
31921 * tree-sra.c (try_instantiate_multiple_fields): Make it
31922 no longer ICE on the above.
31924 2009-03-03 Joseph Myers <joseph@codesourcery.com>
31926 * emit-rtl.c (adjust_address_1): Reduce offset to a signed value
31927 that fits within Pmode.
31929 2009-03-03 Steve Ellcey <sje@cup.hp.com>
31931 PR middle-end/10109
31932 * tm.texi (LIBCALL_VALUE): Update description.
31934 2009-03-03 Steve Ellcey <sje@cup.hp.com>
31936 PR middle-end/34443
31937 * doc/extend.texi (section): Update description.
31939 2009-03-03 H.J. Lu <hongjiu.lu@intel.com>
31941 PR middle-end/39345
31942 * tree-inline.c (remapped_type): New.
31943 (can_be_nonlocal): Call remapped_type instead of remap_type.
31945 2009-03-03 Jakub Jelinek <jakub@redhat.com>
31948 * gimplify.c (goa_stabilize_expr): Handle tcc_comparison,
31949 TRUTH_ANDIF_EXPR and TRUTH_ORIF_EXPR.
31951 2009-03-03 Richard Guenther <rguenther@suse.de>
31953 PR middle-end/39272
31954 * tree.c (tree_nonartificial_location): New function.
31955 * tree.h (tree_nonartificial_location): Declare.
31956 * builtins.c (expand_builtin_memory_chk): Provide location
31957 of the call location for artificial function pieces.
31958 (maybe_emit_chk_warning): Likewise.
31959 (maybe_emit_sprintf_chk_warning): Likewise.
31960 (maybe_emit_free_warning): Likewise.
31961 * expr.c (expand_expr_real_1): Likewise.
31963 2009-03-03 Jakub Jelinek <jakub@redhat.com>
31965 PR tree-optimization/39343
31966 * tree-ssa-ccp.c (maybe_fold_offset_to_address): Don't check if
31967 COMPONENT_REF t has ARRAY_TYPE.
31969 2009-03-02 Sebastian Pop <sebastian.pop@amd.com>
31971 PR middle-end/39335
31972 * tree-parloops.c (canonicalize_loop_ivs): Call fold_convert
31973 when the type precision of the induction variable should be
31974 larger than the type precision of nit.
31975 (gen_parallel_loop): Update use of canonicalize_loop_ivs.
31976 * graphite.c (graphite_loop_normal_form): Same.
31977 * tree-flow.h (canonicalize_loop_ivs): Update declaration.
31979 2009-03-02 Uros Bizjak <ubizjak@gmail.com>
31981 * config/i386/i386.md (ST?_REG, MM?_REG): New constants.
31982 (*call_1_rex64_ms_sysv): Use named constants instead of magic
31983 numbers to describe clobbered registers.
31984 (*call_value_0_rex64_ms_sysv): Ditto.
31985 * config/i386/mmx.md (mmx_emms): Ditto.
31986 (mmx_femms): Ditto.
31988 2009-03-02 Richard Sandiford <rdsandiford@googlemail.com>
31990 * config/mips/mips.c (mips_mdebug_abi_name): Fix the handling
31993 2009-03-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
31995 * config/spu/spu.c (TARGET_SECTION_TYPE_FLAGS): Define.
31996 (spu_section_type_flags): New function.
31998 2009-03-02 Uros Bizjak <ubizjak@gmail.com>
32000 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Do not copy
32001 reg_class_contents of FLOAT_REGS into a temporary.
32003 2009-03-02 Richard Guenther <rguenther@suse.de>
32004 Ira Rosen <irar@il.ibm.com>
32006 PR tree-optimization/39318
32007 * tree-vect-transform.c (vectorizable_call): Transfer the EH region
32008 information to the vectorized statement.
32010 2009-03-01 Uros Bizjak <ubizjak@gmail.com>
32012 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Do not shadow "i"
32013 variable. Use defined names instead of magic constants for REX SSE
32016 2009-03-01 Richard Guenther <rguenther@suse.de>
32018 PR tree-optimization/39331
32019 * omp-low.c (lower_send_shared_vars): Do not receive new
32020 values for the reference of DECL_BY_REFERENCE parms or results.
32022 2009-03-01 Jan Hubicka <jh@suse.cz>
32025 * tree.h (BLOCK_NONLOCALIZED_VARS, BLOCK_NUM_NONLOCALIZED_VARS,
32026 BLOCK_NONLOCALIZED_VAR): New macros.
32027 (tree_block): Add nonlocalized_vars.
32028 * dwarf2out.c (gen_formal_parameter_die, gen_variable_die,
32029 gen_decl_die): Add origin argument. Allow generation of die with
32030 origin at hand only.
32031 (gen_member_die, gen_type_die_with_usage, force_decl_die,
32032 declare_in_namespace, gen_namescpace_die, dwarf2out_decl): Update use
32034 (gen_block_die): Fix checking for unused blocks.
32035 (process_scope_var): Break out from .... ; work with origins only.
32036 (decls_for_scope) ... here; process nonlocalized list.
32037 (dwarf2out_ignore_block): Look for nonlocalized vars.
32038 * tree-ssa-live.c (remove_unused_scope_block_p): Look for nonlocalized
32040 (dump_scope_block): Dump them.
32041 * tree-inline.c (remap_decls): Handle nonlocalized vars.
32042 (remap_block): Likewise.
32043 (can_be_nonlocal): New predicate.
32044 (copy_bind_expr, copy_gimple_bind): Update use of remap_block.
32046 2009-03-01 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
32048 * configure: Regenerate.
32050 2009-03-01 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
32052 * optc-gen.awk: No need to duplicate option flags twice.
32053 Reuse help texts for duplicate options which do not have any.
32055 * gcc.c (display_help): Document --version.
32057 * gcc.c (main): If print_help_list and verbose_flag, ensure
32058 driver output comes before subprocess output.
32060 * optc-gen.awk: Assign all remaining fields to help string,
32061 space-separated, for multi-line help in *.opt.
32063 * doc/invoke.texi (Warning Options): -Wsync-nand is C/C++ only.
32064 -Wno-pedantic-ms-format is for MinGW targets only.
32066 * doc/options.texi (Option file format): Fix bad indentation,
32067 restoring dropped sentence.
32069 2009-02-28 Jan Hubicka <jh@suse.cz>
32071 * tree-inline.c (tree_function_versioning): Output debug info.
32073 2009-02-28 Jan Hubicka <jh@suse.cz>
32076 * tree-inline.c (setup_one_parameter): Do not copy propagate
32077 arguments when not optimizing.
32079 2009-02-28 H.J. Lu <hongjiu.lu@intel.com>
32082 * config/i386/sse.md (avx_addsubv8sf3): Correct item bits.
32083 (avx_addsubv4df3): Likewise.
32084 (*avx_addsubv4sf3): Likewise.
32085 (sse3_addsubv4sf3): Likewise.
32086 (*avx_addsubv2df3): Likewise.
32087 (sse3_addsubv2df3): Likewise.
32088 (avx_unpckhps256): Correct item selectors.
32089 (avx_unpcklps256): Likewise.
32090 (avx_unpckhpd256): Likewise.
32091 (avx_unpcklpd256): Likewise.
32093 2009-02-28 Jan Hubicka <jh@suse.cz>
32095 * tree-inline.c (expand_call_inline): Avoid duplicate declarations of
32097 (copy_arguments_for_versioning): If var is declared don't declare it.
32098 (tree_function_versioning): First setup substitutions and then copy
32101 2009-02-27 Jan Hubicka <jh@suse.cz>
32104 * cgraph.h (varpool_output_debug_info): Remove.
32105 * cgraphunit.c (varpool_output_debug_info): Remove.
32106 * dwarf2out.c (deferred_locations_struct): New struct
32107 (deferred_locations): New type.
32108 (deferred_locations_list): New static var.
32109 (deffer_location): New function.
32110 (gen_variable_die): Use it.
32111 (decls_for_scope): Output info on local static vars.
32112 (dwarf2out_finish): Process deferred locations.
32113 * varpool.c (varpool_output_debug_info): Remove.
32115 2009-02-27 Jan Hubicka <jh@suse.cz>
32118 * tree.h (TREE_PROTECTED): Fix comment.
32119 (BLOCK_HANDLER_BLOCK): Remove.
32120 (struct tree_block): Remove handler_block add body_block.
32121 (inlined_function_outer_scope_p): New.
32122 (is_body_block): Remove.
32123 * dbxout.c (dbxout_block): Remove BLOCK_HANDLER_BLOCK.
32124 * dwarf2out.c (is_inlined_entry_point): Remove.
32125 (add_high_low_attributes): Use inlined_function_outer_scope_p.
32126 (gen_block_die): Use is_inlined_entry_point check. Remove body block
32128 * langhooks.h (struct lang_hooks): Remove no_bodu_blocks.
32129 * gimplify.c (gimplify_expr): Gimplify body blocks.
32130 * tree-ssa-live.c (remove_unused_scope_block_p): Allow removing wrapper
32131 block with multiple subblocks.
32132 (dump_scope_block): Prettier output; dump more flags and info.
32133 (dump_scope_blocks): New.
32134 (remove_unused_locals): Use dump_scope_blocks.
32135 * tree-flow.h (dump_scope_blocks): Declare.
32136 * tree-cfg.c (execute_build_cfg): Dump scope blocks.
32137 * stmt.c (is_body_block): Remove.
32138 * tree-inline.c (remap_block): Copy BODY_BLOCK info.
32139 * langhooks-def.h (LANG_HOOKS_NO_BODY_BLOCKS): Remove.
32141 2009-02-27 Sebastian Pop <sebastian.pop@amd.com>
32143 PR middle-end/39308
32144 * graphite.c (graphite_loop_normal_form): Do not call
32145 number_of_iterations_exit from a gcc_assert.
32147 2009-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
32149 * config/s390/s390.c (s390_swap_cmp): Look for conditional
32150 jumps if COND is NULL.
32151 (find_cond_jump): New function.
32152 (s390_z10_optimize_cmp): Handling for reg-reg compares added.
32153 * config/s390/s390.md: Remove z10_cobra attribute value.
32155 2009-02-26 Uros Bizjak <ubizjak@gmail.com>
32157 * config/alpha/alpha.h (alpha_expand_mov): Return false if
32158 force_const_mem returns NULL_RTX.
32160 2009-02-26 Jan Hubicka <jh@suse.cz>
32163 * cgraph.h (varpool_output_debug_info): Remove.
32164 * cgraphunit.c (varpool_output_debug_info): Remove.
32165 * dwarf2out.c (deferred_locations_struct): New struct
32166 (deferred_locations): New type.
32167 (deferred_locations_list): New static var.
32168 (deffer_location): New function.
32169 (gen_variable_die): Use it.
32170 (decls_for_scope): Output info on local static vars.
32171 (dwarf2out_finish): Process deferred locations.
32172 * varpool.c (varpool_output_debug_info): Remove.
32174 2009-02-25 H.J. Lu <hongjiu.lu@intel.com>
32176 PR rtl-optimization/39241
32177 * jump.c (rtx_renumbered_equal_p): Remove 2 superfluous calls
32178 to subreg_offset_representable_p.
32180 2009-02-25 Paolo Bonzini <bonzini@gnu.org>
32182 * regmove.c (regmove_optimize): Conform to struct rtl_opt_pass
32183 execute function prototype. Get f and nregs from max_reg_num
32184 and get_insns. Remove the first backward pass as it's dead,
32185 guard the forward pass by flag_expensive_optimizations.
32186 (rest_of_handle_regmove): Delete.
32187 (pass_regmove): Replace it with regmove_optimize.
32189 2009-02-25 Martin Jambor <mjambor@suse.cz>
32191 PR tree-optimization/39259
32192 * tree-inline.c (initialize_cfun): Remove asserts for calls_setjmp and
32193 calls_alloca function flags.
32194 (copy_bb): Set calls_setjmp and alls_alloca function flags if such
32195 calls are detected.
32197 2009-02-25 Paolo Bonzini <bonzini@gnu.org>
32199 * regmove.c (discover_flags_reg, flags_set_1, mark_flags_life_zones,
32200 flags_set_1_rtx, flags_set_1_set): Delete.
32201 (regmove_optimize): Do not call mark_flags_life_zones.
32203 2009-02-24 Julian Brown <julian@codesourcery.com>
32206 * config/arm/arm.c (require_pic_register): Only set
32207 cfun->machine->pic_reg once per function.
32209 2009-02-24 Sandra Loosemore <sandra@codesourcery.com>
32211 * doc/invoke.texi (Link Options): Document an easier way to pass
32212 options that take arguments to the GNU linker using -Xlinker and -Wl.
32214 2009-02-24 Steve Ellcey <sje@cup.hp.com>
32217 * doc/tm.texi (TARGET_C99_FUNCTIONS): Fix description.
32219 2009-02-24 Richard Guenther <rguenther@suse.de>
32222 * dwarf2out.c (gen_enumeration_type_die): Handle CONST_DECLs.
32224 2009-02-24 Richard Guenther <rguenther@suse.de>
32225 Zdenek Dvorak <ook@ucw.cz>
32227 PR tree-optimization/39233
32228 * tree-ssa-loop-ivopts.c (add_candidate_1): Do not except pointers
32229 from converting them to a generic type.
32231 2009-02-23 Sebastian Pop <sebastian.pop@amd.com>
32233 PR tree-optimization/39260
32234 * graphite.c (harmful_stmt_in_bb): Stop a SCoP when the basic block
32235 contains a condition with a real type.
32236 (build_scop_conditions_1): Conditions are always last_stmt of a bb.
32238 2009-02-23 Jason Merrill <jason@redhat.com>
32241 * varasm.c (initializer_constant_valid_p) [PLUS_EXPR]: Check
32242 narrowing_initializer_constant_valid_p.
32243 (narrowing_initializer_constant_valid_p): Don't return
32244 null_pointer_node for adding a pointer to itself.
32246 2009-02-23 Jan Hubicka <jh@suse.cz>
32249 * ggc.h (htab_create_ggc): Use ggc_free to free hashtable when
32252 2009-02-23 Jan Hubicka <jh@suse.cz>
32254 PR tree-optimization/37709
32255 * tree.c (block_ultimate_origin): Move here from dwarf2out.
32256 * tree.h (block_ultimate_origin): Declare.
32257 * dwarf2out.c (block_ultimate_origin): Move to tree.c
32258 * tree-ssa-live.c (remove_unused_scope_block_p):
32259 Eliminate blocks containig no instructions nor live variables nor
32261 (dump_scope_block): New function.
32262 (remove_unused_locals): Enable removal of dead blocks by default;
32263 enable dumping at TDF_DETAILS.
32265 2009-02-21 H.J. Lu <hongjiu.lu@intel.com>
32267 * config/i386/i386.c (classify_argument): Don't allow COImode
32269 (function_arg_advance_32): Don't allow OImode.
32270 (function_arg_32): Likewise.
32271 (function_value_32): Likewise.
32272 (return_in_memory_32): Likewise.
32273 (function_arg_64): Remove OImode comment.
32275 2009-02-21 H.J. Lu <hongjiu.lu@intel.com>
32278 * config/i386/i386.c (ix86_expand_vector_init_one_nonzero): Use
32279 ix86_expand_vector_set for V4DImode in 64bit mode only.
32280 (ix86_expand_vector_init_one_var): Likewise.
32282 2009-02-21 Sebastian Pop <sebastian.pop@amd.com>
32284 * graphite.c (graphite_trans_loop_block): Adjust tile size to 51.
32286 2009-02-21 Richard Sandiford <rdsandiford@googlemail.com>
32289 * loop-iv.c: Revert last change.
32290 * emit-rtl.c: Likewise.
32292 2009-02-21 H.J. Lu <hongjiu.lu@intel.com>
32295 * config/i386/i386.c (type_natural_mode): Remove an extra
32296 space in the warning message.
32297 (function_value_32): Handle 32-byte vector modes.
32298 (return_in_memory_32): Likewise.
32300 2009-02-21 Richard Sandiford <rdsandiford@googlemail.com>
32302 * loop-iv.c (truncate_value): New function.
32303 (iv_subreg, get_iv_value, iv_number_of_iterations): Use it instead
32305 (lowpart_subreg): Move to...
32306 * emit-rtl.c: ...here.
32308 2009-02-21 Danny Smith <dannysmith@users.sourceforge.net>
32310 * config/i386/winnt.c (i386_pe_asm_output_aligned_decl_common): Revert
32311 accidental and undocumented change at revision 140860.
32313 2009-02-21 Joseph Myers <joseph@codesourcery.com>
32315 * config/arm/arm.c (arm_gimplify_va_arg_expr): Update prototype to
32316 take gimple_seq * arguments.
32317 (arm_mangle_type): Use CONST_CAST_TREE on type argument passed to
32318 types_compatible_p langhook.
32320 2009-02-20 Mark Mitchell <mark@codesourcery.com>
32321 Joseph Myers <joseph@codesourcery.com>
32323 * config/arm/arm.c (arm_builtin_va_list): New function.
32324 (arm_expand_builtin_va_start): Likewise.
32325 (arm_gimplify_va_arg_expr): Likewise.
32326 (TARGET_BUILD_BUILTIN_VA_LIST): Define.
32327 (TARGET_BUILD_BUILTIN_VA_START): Likewise.
32328 (TARGET_BUILD_BUILTIN_VA_ARG_EXPR): Likewise.
32329 (va_list_type): New variable.
32330 (arm_mangle_type): Mangle va_list_type appropriately.
32332 2009-02-20 Jakub Jelinek <jakub@redhat.com>
32334 PR middle-end/39157
32335 * Makefile.in (loop-invariant.o): Depend on $(PARAMS_H).
32336 * params.h (LOOP_INVARIANT_MAX_BBS_IN_LOOP): Define.
32337 * params.def (loop-invariant-max-bbs-in-loop): New parameter.
32338 * opts.c (decode_options): Set loop-invariant-max-bbs-in-loop
32339 parameter to 1000 for -O1 by default.
32340 * doc/invoke.texi (loop-invariant-max-bbs-in-loop): Document new
32342 * loop-invariant.c: Include params.h.
32343 (move_loop_invariants): Don't call move_single_loop_invariants on
32346 2009-02-20 Jaka Mocnik <jaka@xlab.si>
32348 * calls.c (emit_library_call_value_1): Use slot_offset instead of
32349 offset when calculating bounds for indexing stack_usage_map. Fixes
32350 a buffer overflow with certain target setups.
32352 2009-02-20 Jakub Jelinek <jakub@redhat.com>
32355 * calls.c (expand_call): Clear try_tail_call if caller and callee
32356 disagree in promotion of function return value.
32358 2009-02-19 Jakub Jelinek <jakub@redhat.com>
32361 * c-common.c (c_determine_visibility): If visibility changed and
32362 DECL_RTL has been already set, call make_decl_rtl to update symbol
32365 2009-02-19 H.J. Lu <hongjiu.lu@intel.com>
32368 * varasm.c (assemble_variable): Don't check DECL_NAME when
32369 globalizing a variable.
32371 2009-02-19 Joseph Myers <joseph@codesourcery.com>
32374 * builtins.c (gimplify_va_arg_expr): Evaluate the va_list
32375 expression before any __builtin_trap call.
32376 * c-typeck.c (build_function_call): Convert and check function
32377 arguments before generating a call to a trap. Evaluate the
32378 function arguments before the trap.
32380 2009-02-19 Uros Bizjak <ubizjak@gmail.com>
32383 * config/i386/i386.md (isinfxf2): Split from isinf<mode>2.
32384 (UNSPEC_FXAM_MEM): New unspec.
32385 (fxam<mode>2_i387_with_temp): New insn and split pattern.
32386 (isinf<mode>2): Use MODEF mode iterator. Force operand[1] through
32387 memory using fxam<mode>2_i387_with_temp to remove excess precision.
32389 2009-02-19 Richard Guenther <rguenther@suse.de>
32391 PR tree-optimization/39207
32392 PR tree-optimization/39074
32393 * tree-ssa-structalias.c (storedanything_id, var_storedanything,
32394 storedanything_tree): New.
32395 (do_ds_constraint): Simplify ANYTHING shortcutting. Update
32396 the STOREDANYTHING solution if the lhs solution contains ANYTHING.
32397 (build_succ_graph): Add edges from STOREDANYTHING to all
32399 (init_base_vars): Initialize STOREDANYTHING.
32400 (compute_points_to_sets): Free substitution info after
32401 building the succ graph.
32402 (ipa_pta_execute): Likewise.
32404 * tree-ssa-structalias.c (struct variable_info): Add may_have_pointers
32406 (do_ds_constraint): Do not add to special var or non-pointer
32408 (type_could_have_pointers): Split out from ...
32409 (could_have_pointers): ... here. For arrays use the element type.
32410 (create_variable_info_for): Initialize may_have_pointers.
32411 (new_var_info): Likewise.
32412 (handle_lhs_call): Make the HEAP variable unknown-sized.
32413 (intra_create_variable_infos): Use a type with pointers for
32414 PARM_NOALIAS, make it unknown-sized.
32416 2009-02-18 H.J. Lu <hongjiu.lu@intel.com>
32419 * config/i386/i386.c (ix86_return_in_memory): Properly check ABI.
32421 2009-02-18 Jason Merrill <jason@redhat.com>
32424 * tree-ssa-ccp.c (get_symbol_constant_value): Don't assume zero
32425 value if DECL_EXTERNAL.
32426 * tree-sra.c (sra_walk_gimple_assign): Likewise.
32427 * target.h (gcc_target::binds_local_p): Clarify "module".
32428 * tree.h (TREE_PUBLIC): Clarify "module".
32430 2009-02-17 Xuepeng Guo <xuepeng.guo@intel.com>
32433 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Move the hunk of
32434 initialization for MS_ABI prior to the hunk of !TARGET_MMX.
32436 2009-02-17 H.J. Lu <hongjiu.lu@intel.com>
32439 * c.opt (Wabi): Support C and ObjC.
32442 * c-opts.c (c_common_handle_option): Handle OPT_Wabi.
32444 * config/i386/i386.c (classify_argument): Warn once about the ABI
32445 change when passing union with long double.
32447 * doc/invoke.texi: Update -Wabi for warning psABI changes.
32449 2009-02-18 Joseph Myers <joseph@codesourcery.com>
32452 * c-parser.c (c_parser_compound_statement): Always enter and leave
32455 2009-02-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
32458 * config/darwin.h (SUPPORTS_INIT_PRIORITY): Define.
32460 2009-02-18 Jakub Jelinek <jakub@redhat.com>
32462 PR tree-optimization/36922
32463 * tree-data-ref.c (initialize_matrix_A): Handle BIT_NOT_EXPR.
32464 * tree-scalar-evolution.c (interpret_rhs_expr, instantiate_scev_1):
32467 2009-02-17 Richard Sandiford <rdsandiford@googlemail.com>
32469 * config/mips/mips.c (mips_override_options): Set flag_dwarf2_cfi_asm
32472 2009-02-17 Richard Sandiford <rdsandiford@googlemail.com>
32474 * config/mips/mips.md (type): Reclassify lui_movf as "unknown".
32476 2009-02-17 Richard Sandiford <rdsandiford@googlemail.com>
32478 * config/mips/mips.c (mips_gimplify_va_arg_expr): Fix invalid
32481 2009-02-17 Ruan Beihong <ruanbeihong@gmail.com>
32482 Richard Sandiford <rdsandiford@googlemail.com>
32484 * config/mips/mips.c (CODE_FOR_loongson_biadd): Delete.
32485 * config/mips/loongson.md (reduc_uplus_<mode>): Rename to...
32486 (loongson_biadd): ...this.
32488 2009-02-17 Richard Guenther <rguenther@suse.de>
32490 PR tree-optimization/39202
32491 * tree-ssa-structalias.c (do_structure_copy): Before collapsing
32492 a var make sure to follow existing collapses.
32494 2009-02-17 Richard Guenther <rguenther@suse.de>
32496 PR middle-end/39214
32497 * langhooks.c (lhd_print_error_function): Check for NULL block.
32499 2009-02-17 Richard Guenther <rguenther@suse.de>
32501 PR tree-optimization/39204
32502 * tree-ssa-pre.c (phi_translate_1): Lookup the value-number
32505 2009-02-17 Uros Bizjak <ubizjak@gmail.com>
32507 * config/soft-fp/double.h: Update from glibc CVS.
32509 2009-02-17 Richard Guenther <rguenther@suse.de>
32511 PR tree-optimization/39207
32512 * tree-ssa-structalias.c (find_what_p_points_to): Do not emit
32513 strict-aliasing warnings for pointers pointing to NULL.
32515 2009-02-16 Joseph Myers <joseph@codesourcery.com>
32518 * c-parser.c (c_parser_braced_init): Call pop_init_level when
32519 skipping until next close brace.
32521 2009-02-16 H.J. Lu <hongjiu.lu@intel.com>
32524 * config/i386/i386.c (ix86_expand_push): Set memory alignment
32525 to function argument boundary.
32527 2009-02-16 Hariharan Sandanagobalane <hariharan@picochip.com>
32529 * config/picochip/picochip.md (lea_add): Allow any nonimmediate
32530 in the lea_add. Reload eventually constraints it properly.
32531 * config/picochip/constraints.md: Remove the target constraint
32532 "b", since it is not needed anymore.
32534 2009-02-16 Jakub Jelinek <jakub@redhat.com>
32536 * gthr-dce.h: Uglify function parameter and local variable names.
32537 * gthr-gnat.h: Likewise.
32538 * gthr-mipssde.h: Likewise.
32539 * gthr-nks.h: Likewise.
32540 * gthr-posix95.h: Likewise.
32541 * gthr-posix.h: Likewise.
32542 * gthr-rtems.h: Likewise.
32543 * gthr-single.h: Likewise.
32544 * gthr-solaris.h: Likewise.
32545 * gthr-tpf.h: Likewise.
32546 * gthr-vxworks.h: Likewise.
32547 * gthr-win32.h: Likewise.
32549 2009-02-15 H.J. Lu <hongjiu.lu@intel.com>
32552 * config/i386/i386.md: Restrict the new peephole2 to move
32553 between MMX/SSE registers.
32555 2009-02-15 Richard Guenther <rguenther@suse.de>
32558 2009-02-13 Richard Guenther <rguenther@suse.de>
32560 * configure.ac: Enable LFS.
32561 * configure: Re-generate.
32562 * config.in: Likewise.
32564 2009-02-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
32566 * config/spu/spu_internals.h (spu_sr, spu_sra, spu_srqw,
32567 spu_srqwbyte, spu_srqwbytebc): Define.
32568 * config/spu/spu-builtins.def (spu_sr, spu_sra, spu_srqw,
32569 spu_srqwbyte, spu_srqwbytebc): New overloaded builtins.
32570 * config/spu/spu.md ("shrqbybi_<mode>", "shrqbi_<mode>",
32571 "shrqby_<mode>"): New insn-and-split patterns.
32572 * config/spu/spu.c (expand_builtin_args): Determine and return
32573 number of operands using spu_builtin_description data.
32574 (spu_expand_builtin_1): Use it.
32576 2009-02-13 Steve Ellcey <sje@cup.hp.com>
32579 * config/ia64/ia64.c (ia64_function_ok_for_sibcall): Check
32582 2009-02-13 H.J. Lu <hongjiu.lu@intel.com>
32585 * config/i386/i386.c (override_options): Correct warning
32586 messages for -malign-loops, -malign-jumps and -malign-functions.
32588 2009-02-13 H.J. Lu <hongjiu.lu@intel.com>
32591 * config/i386/i386.md: Restrict the new peephole2 to move
32592 between the general purpose registers.
32594 2009-02-13 H.J. Lu <hongjiu.lu@intel.com>
32597 * config/i386/i386.c (type_natural_mode): Add a new argument.
32598 Return the original mode and warn ABI change if vector size is 32byte.
32599 (function_arg_advance): Updated.
32600 (function_arg): Likewise.
32601 (ix86_function_value): Likewise.
32602 (ix86_return_in_memory): Likewise.
32603 (ix86_sol10_return_in_memory): Likewise.
32604 (ix86_gimplify_va_arg): Likewise.
32605 (function_arg_32): Don't warn ABX ABI change here.
32606 (function_arg_64): Likewise.
32608 2009-02-13 Bernd Schmidt <bernd.schmidt@analog.com>
32610 * loop-iv.c (implies_p): In the final case, test that operands 0
32611 of the two comparisons match.
32613 * config/bfin/bfin.c (find_prev_insn_start): New function.
32614 (bfin_optimize_loop): Use it in some cases instead of PREV_INSN.
32615 (find_next_insn_start): Move.
32617 2009-02-13 Richard Guenther <rguenther@suse.de>
32619 * configure.ac: Enable LFS.
32620 * configure: Re-generate.
32621 * config.in: Likewise.
32623 2009-02-13 Joseph Myers <joseph@codesourcery.com>
32626 * c-parser.c (c_parser_parms_list_declarator): Discard pending
32627 sizes on syntax error after some arguments have been parsed.
32629 2009-02-12 Jakub Jelinek <jakub@redhat.com>
32631 * doc/invoke.texi (-fira): Remove.
32633 2009-02-12 H.J. Lu <hongjiu.lu@intel.com>
32635 * caller-save.c: Replace regclass.c with reginfo.c in comments.
32636 * recog.c: Likewise.
32639 2009-02-12 Uros Bizjak <ubizjak@gmail.com>
32641 * longlong.h (sub_ddmmss): New for ia64. Ported from GMP 4.2.
32642 (umul_ppmm): Likewise.
32643 (count_leading_zeros): Likewise.
32644 (count_trailing_zeros): Likewise.
32645 (UMUL_TIME): Likewise.
32647 2009-02-12 H.J. Lu <hongjiu.lu@intel.com>
32649 * config.gcc (ia64*-*-linux*): Add ia64/t-fprules-softfp and
32650 soft-fp/t-softfp to tmake_file.
32652 * config/ia64/ia64.c (ia64_soft_fp_init_libfuncs): New.
32653 (ia64_expand_compare): Use HPUX library for TFmode only for HPUX.
32654 (ia64_builtins) [IA64_BUILTIN_COPYSIGNQ, IA64_BUILTIN_FABSQ,
32655 IA64_BUILTIN_INFQ]: New.
32656 (ia64_init_builtins): Initialize __builtin_infq,
32657 __builtin_fabsq and __builtin_copysignq if not HPUX.
32658 (ia64_expand_builtin): Handle IA64_BUILTIN_COPYSIGNQ,
32659 IA64_BUILTIN_FABSQ and IA64_BUILTIN_INFQ.
32661 * config/ia64/lib1funcs.asm (__divtf3): Define only if
32663 (__fixtfti): Likewise.
32664 (__fixunstfti): Likewise.
32665 (__floattitf): Likewise.
32667 * config/ia64/libgcc-glibc.ver: New.
32668 * config/ia64/t-fprules-softfp: Likewise.
32669 * config/ia64/sfp-machine.h: Likewise.
32671 * config/ia64/linux.h (LIBGCC2_HAS_TF_MODE): New.
32672 (LIBGCC2_TF_CEXT): Likewise.
32673 (TF_SIZE): Likewise.
32674 (TARGET_INIT_LIBFUNCS): Likewise.
32676 * config/ia64/t-glibc (SHLINB_MAPFILES):
32677 Add $(srcdir)/config/ia64/libgcc-glibc.ver.
32679 2009-02-12 H.J. Lu <hongjiu.lu@intel.com>
32681 * config/i386/i386.c (construct_container): Rewrite processing
32682 BLKmode with X86_64_SSE_CLASS.
32684 2009-02-12 Paolo Bonzini <bonzini@gnu.org>
32687 * config/i386/i386.md: Replace simplify_replace_rtx with
32688 replace_rtx in the new peephole2.
32690 2009-02-12 Nathan Sidwell <nathan@codesourcery.com>
32692 * doc/invoke.texi (Optimize Options): Stop claiming inlining and
32693 loop unrolling do not happen at -O2.
32695 2009-02-12 Michael Matz <matz@suse.de>
32697 * gcc.c (ASM_DEBUG_SPEC): Check for -g0.
32699 2009-02-12 Jakub Jelinek <jakub@redhat.com>
32701 * dwarf2out.c (dwarf2out_finish): Force output of comp_unit_die
32704 2009-02-12 Ben Elliston <bje@au.ibm.com>
32706 * config/rs6000/rs6000.md (allocate_stack): Use _stack form of
32707 patterns when updating the back chain. Missed in the 2009-02-10
32710 2009-02-11 Janis Johnson <janis187@us.ibm.com>
32712 * doc/extend.texi (Decimal Floating Types): Update identifier of
32713 draft TR and list of missing support.
32715 2009-02-11 Jakub Jelinek <jakub@redhat.com>
32717 PR middle-end/39154
32718 * gimplify.c (omp_notice_variable): If adding GOVD_SEEN
32719 bit to variable length decl's flags, add it also to its
32720 pointer replacement variable.
32722 2009-02-11 Uros Bizjak <ubizjak@gmail.com>
32723 Jakub Jelinek <jakub@redhat.com>
32726 * config/i386/i386.md (UNSPEC_MEMORY_BLOCKAGE): New constant.
32727 (memory_blockage): New expander.
32728 (*memory_blockage): New insn pattern.
32729 * config/i386/i386.c (ix86_expand_prologue): Use memory_blockage
32730 instead of general blockage at the end of function prologue when
32731 frame pointer is used to access red zone area. Do not emit blockage
32732 when profiling, it is emitted in generic code.
32733 (ix86_expand_epilogue): Emit memory_blockage at the beginning of
32734 function epilogue when frame pointer is used to access red zone area.
32736 2009-02-11 Paolo Bonzini <bonzini@gnu.org>
32739 * config/i386/i386.md: Add two new peephole2 to avoid mov followed
32740 by arithmetic with memory operands.
32741 * config/i386/predicates.md (commutative_operator): New.
32743 2009-02-10 Janis Johnson <janis187@us.ibm.com>
32745 * doc/extend.texi (Fixed-Point Types): Break long paragraphs into
32748 2009-02-10 Eric Botcazou <ebotcazou@adacore.com>
32750 * alias.h (record_alias_subset): Declare.
32751 * alias.c (record_alias_subset): Make global.
32753 2009-02-10 Nick Clifton <nickc@redhat.com>
32755 * tree-parloops.c: Change license to GPLv3.
32756 * ipa-struct-reorg.c: Change license to GPLv3.
32757 * ipa-struct-reorg.h: Change license to GPLv3.
32759 2009-02-10 Steve Ellcey <sje@cup.hp.com>
32762 * c-decl.c (start_struct): Return NULL on error.
32764 2009-02-10 Jakub Jelinek <jakub@redhat.com>
32766 PR middle-end/39124
32767 * cfgloopmanip.c (remove_path): Call remove_bbs after
32768 cancel_loop_tree, not before it.
32771 * function.h (struct function): Add has_local_explicit_reg_vars bit.
32772 * gimplify.c (gimplify_bind_expr): Set it if local DECL_HARD_REGISTER
32773 VAR_DECLs were seen.
32774 * tree-ssa-live.c (remove_unused_locals): Recompute
32775 cfun->has_local_explicit_reg_vars.
32776 * tree-ssa-sink.c (statement_sink_location): Don't sink BLKmode
32777 copies or clearings if cfun->has_local_explicit_reg_vars.
32779 2009-02-10 Uros Bizjak <ubizjak@gmail.com>
32782 * config/i386/i386.c (expand_prologue): Emit blockage at the end
32783 of function prologue when frame pointer is used to access
32786 2009-02-10 Richard Guenther <rguenther@suse.de>
32788 PR middle-end/39127
32789 * gimplify.c (gimple_regimplify_operands): Always look if
32790 we need to create a temporary.
32792 2009-02-10 Richard Guenther <rguenther@suse.de>
32794 PR tree-optimization/39132
32795 * tree-loop-distribution.c (todo): New global var.
32796 (generate_memset_zero): Trigger TODO_rebuild_alias.
32797 (tree_loop_distribution): Return todo.
32799 2009-02-10 H.J. Lu <hongjiu.lu@intel.com>
32802 * config/i386/i386.c (x86_64_reg_class): Remove X86_64_AVX_CLASS.
32803 (x86_64_reg_class_name): Removed.
32804 (classify_argument): Return 0 if bytes > 32. Return 0 if the
32805 first one isn't X86_64_SSE_CLASS or any other ones aren't
32806 X86_64_SSEUP_CLASS when size > 16bytes. Don't turn
32807 X86_64_SSEUP_CLASS into X86_64_SSE_CLASS if the preceded one
32808 is X86_64_SSEUP_CLASS. Set AVX modes to 1 X86_64_SSE_CLASS
32809 and 3 X86_64_SSEUP_CLASS.
32810 (construct_container): Remove X86_64_AVX_CLASS. Handle 4
32811 registers with 1 X86_64_SSE_CLASS and 3 X86_64_SSEUP_CLASS.
32813 2009-02-10 Ben Elliston <bje@au.ibm.com>
32815 * config/rs6000/rs6000.md (allocate_stack): Always use an update
32816 form instruction to update the stack back chain word, even if the
32817 user has disabled the generation of update instructions.
32818 (movdi_<mode>_update_stack): New.
32819 (movsi_update_stack): Likewise.
32820 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Likewise,
32821 always use an update form instruction to update the stack back
32824 2009-02-09 Sebastian Pop <sebastian.pop@amd.com>
32826 PR middle-end/38953
32827 * graphite.c (if_region_set_false_region): After moving a region in
32828 the false branch of a condition, remove the empty dummy basic block.
32829 (gloog): Remove wrong fix for PR38953.
32831 2009-02-09 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
32833 * config/spu/spu.c (array_to_constant): Fix (latent) wrong-code
32834 generation due to implicit sign extension.
32836 2009-02-09 Eric Botcazou <ebotcazou@adacore.com>
32838 PR middle-end/38981
32839 * tree-ssa-coalesce.c (add_coalesce): Cap the costs of coalesce pairs
32840 at MUST_COALESCE_COST-1 instead of MUST_COALESCE_COST.
32842 2009-02-09 Richard Guenther <rguenther@suse.de>
32844 PR middle-end/35202
32845 * convert.c (convert_to_real): Disable (float)fn((double)x)
32846 to fnf(x) conversion if errno differences may occur and
32847 -fmath-errno is set.
32849 2009-02-07 Anatoly Sokolov <aesok@post.ru>
32851 * config/avr/avr.c (avr_mcu_t): Add ata6289 device.
32852 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): (Ditto.).
32853 * config/avr/t-avr (MULTILIB_MATCHES): (Ditto.).
32855 2009-02-06 Joseph Myers <joseph@codesourcery.com>
32858 * c-common.c (handle_alias_attribute): Disallow attribute for
32859 anything not a FUNCTION_DECL or VAR_DECL.
32861 2009-02-06 Janis Johnson <janis187@us.ibm.com>
32864 * real.c (do_compare): Special-case compare of zero against
32865 decimal float value.
32867 2009-02-06 Joseph Myers <joseph@codesourcery.com>
32870 * c-decl.c (grokdeclarator): Don't treat [] declarators in fields
32871 as indicating flexible array members unless the field itself is
32872 being declarared as the incomplete array.
32874 2009-02-06 Jan Hubicka <jh@suse.cz>
32876 PR tree-optimization/38844
32877 * ipa-inline.c (try_inline): Stop inlining recursion when edge
32878 is already inlined.
32880 2009-02-06 Richard Guenther <rguenther@suse.de>
32882 PR middle-end/38977
32883 * tree-cfg.c (need_fake_edge_p): Force a fake edge for
32884 fork because we may expand it as __gcov_fork.
32886 2009-02-06 Nick Clifton <nickc@redhat.com>
32888 * config/m32c/m32c.h (PCC_BITFIELD_TYPE_MATTERS): Define to zero.
32890 2009-02-06 Paolo Bonzini <bonzini@gnu.org>
32892 PR tree-optimization/35659
32893 * tree-ssa-sccvn.c (vn_constant_eq, vn_reference_eq, vn_nary_op_eq
32894 vn_phi_eq): Shortcut if hashcode does not match.
32895 (vn_reference_op_compute_hash): Do not call iterative_hash_expr for
32897 * tree-ssa-pre.c (pre_expr_hash): Look at hashcode if available,
32898 and avoid iterative_hash_expr.
32899 (FOR_EACH_VALUE_ID_IN_SET): New.
32900 (value_id_compare): Remove.
32901 (sorted_array_from_bitmap_set): Use FOR_EACH_VALUE_ID_IN_SET to
32902 sort expressions by value id.
32904 2009-02-05 Kaz Kojima <kkojima@gcc.gnu.org>
32907 * config/sh/predicates.md (general_movsrc_operand): Don't check
32908 the subreg of system registers here.
32910 2009-02-05 Jakub Jelinek <jakub@redhat.com>
32913 * cgraphunit.c (cgraph_function_versioning): Clear also DECL_VIRTUAL_P
32914 on the copied decl.
32916 2009-02-05 Paolo Bonzini <bonzini@gnu.org>
32918 PR rtl-optimization/39110
32919 * rtlanal.c (rtx_addr_can_trap_p_1): Shortcut unaligned
32920 addresses, not aligned ones.
32922 2009-02-05 Daniel Berlin <dberlin@dberlin.org>
32923 Richard Guenther <rguenther@suse.de>
32925 PR tree-optimization/39100
32926 * tree-ssa-structalias.c (do_ds_constraint): Actually do what the
32927 comment says and add edges.
32929 2009-02-05 Joseph Myers <joseph@codesourcery.com>
32932 * c-common.c (handle_tls_model_attribute): Ignore attribute for
32933 non-VAR_DECLs without checking DECL_THREAD_LOCAL_P.
32935 2009-02-04 Tobias Grosser <grosser@fim.uni-passau.de>
32937 * graphite.c (bb_in_sese_p, sese_build_livein_liveouts_use,
32938 sese_build_livein_liveouts_bb, sese_build_livein_liveouts,
32939 register_bb_in_sese, new_sese, free_sese): Moved.
32940 (dot_scop_1, build_scop_loop_nests, build_loop_iteration_domains,
32941 outermost_loop_in_scop, build_scop_iteration_domain,
32942 expand_scalar_variables_ssa_name, get_vdef_before_scop,
32943 limit_scops): Use bb_in_sese_p instead of bb_in_scop_p.
32944 Use loop_in_sese_p instead of loop_in_scop_p.
32945 (new_graphite_bb, gloog): Do not initialize SCOP_BBS_B.
32946 (new_scop, free_scop): Remove SCOP_LOOP2CLOOG_LOOP and SCOP_BBS_B.
32947 (scopdet_basic_block_info): Fix bug in scop detection.
32948 (new_loop_to_cloog_loop_str, hash_loop_to_cloog_loop,
32949 eq_loop_to_cloog_loop): Remove.
32950 (nb_loops_around_loop_in_scop, nb_loop
32951 ref_nb_loops): Moved here...
32952 * graphite.h (ref_nb_loops): ... from here.
32953 (struct scop): Remove bbs_b bitmap and loop2cloog_loop.
32954 (loop_domain_dim, loop_iteration_vector_dim): Remove.
32955 (SCOP_BBS_B, bb_in_scop_p, loop_in_scop_p): Removed.
32957 2009-02-04 Paolo Bonzini <bonzini@gnu.org>
32958 Hans-Peter Nilsson <hp@axis.com>
32960 PR rtl-optimization/37889
32961 * rtlanal.c (rtx_addr_can_trap_p_1): Add offset and size arguments.
32962 Move offset handling from PLUS to before the switch. Use new
32963 arguments when considering SYMBOL_REFs too.
32964 (rtx_addr_can_trap_p): Pass dummy offset and size.
32965 (enum may_trap_p_flags): Remove.
32966 (may_trap_p_1): Pass size from MEM_SIZE.
32968 PR rtl-optimization/38921
32969 * loop-invariant.c (find_invariant_insn): Use may_trap_or_fault_p.
32970 * rtl.h (may_trap_after_code_motion_p): Delete prototype.
32971 * rtlanal.c (may_trap_after_code_motion_p): Delete.
32972 (may_trap_p, may_trap_or_fault_p): Pass 0/1 as flags.
32974 2009-02-04 H.J. Lu <hongjiu.lu@intel.com>
32976 AVX Programming Reference (January, 2009)
32977 * config/i386/sse.md (*vpclmulqdq): New.
32979 2009-02-04 Jakub Jelinek <jakub@redhat.com>
32981 PR tree-optimization/38977
32982 PR gcov-profile/38292
32983 * calls.c (special_function_p): Disregard __builtin_ prefix.
32985 2009-02-04 Hariharan Sandanagobalane <hariharan@picochip.com>
32987 * config/picochip/picochip.c (GO_IF_LEGITIMATE_ADDRESS): Disallow
32988 non-indexable addresses even before reload.
32990 2009-02-03 Joseph Myers <joseph@codesourcery.com>
32993 * c-decl.c (grokdeclarator): Mark [*] arrays in field declarators
32994 as having variable size. Do not give an error for unnamed
32995 parameters with [*] declarators. Give a warning for type names
32996 with [*] declarators and mark them as variable size.
32997 * c-parser.c (c_parser_sizeof_expression): Do not give an error
32998 for sizeof applied to [*] type names.
33000 2009-02-03 Andrew Pinski <andrew_pinski@playstation.sony.com>
33003 * convert.c (convert_to_integer): Treat OFFSET_TYPE like INTEGER_TYPE.
33005 2009-02-03 Jakub Jelinek <jakub@redhat.com>
33007 * gcc.c (process_command): Update copyright notice dates.
33008 * gcov.c (print_version): Likewise.
33009 * gcov-dump.c (print_version): Likewise.
33010 * mips-tfile.c (main): Likewise.
33011 * mips-tdump.c (main): Likewise.
33013 2009-02-03 Joseph Myers <joseph@codesourcery.com>
33016 * c-typeck.c (composite_type): Set TYPE_SIZE and TYPE_SIZE_UNIT
33017 for composite type involving a zero-length array type.
33019 2009-02-03 Jakub Jelinek <jakub@redhat.com>
33022 * function.c (match_asm_constraints_1): Skip over
33023 initial optional % in the constraint.
33025 PR inline-asm/39059
33026 * c-parser.c (c_parser_postfix_expression): If fixed point is not
33027 supported, don't accept FIXED_CSTs.
33028 * c-decl.c (finish_declspecs): Error if fixed point is not supported
33029 and _Sat is used without _Fract/_Accum. Set specs->type to
33030 integer_type_node for cts_fract/cts_accum if fixed point is not
33033 2009-02-02 Catherine Moore <clm@codesourcery.com>
33035 * sde.h (SUBTARGET_ARM_SPEC): Don't assemble -fpic code as -mabicalls.
33037 2009-02-02 Richard Sandiford <rdsandiford@googlemail.com>
33039 * config/mips/mips.h (FILE_HAS_64BIT_SYMBOLS): New macro.
33040 (ABI_HAS_64BIT_SYMBOLS): Use it.
33041 (DWARF2_ADDR_SIZE): Use it instead of ABI_HAS_64BIT_SYMBOLS.
33043 2009-02-02 Paul Brook <paul@codesourcery.com>
33045 * config/arm/arm.md (arm_addsi3): Add r/r/k alternative.
33047 2009-02-02 Jakub Jelinek <jakub@redhat.com>
33049 PR inline-asm/39058
33050 * recog.h (asm_operand_ok): Add constraints argument.
33051 * recog.c (asm_operand_ok): Likewise. If it is set, for digits
33052 recurse on matching constraint.
33053 (check_asm_operands): Pass constraints as 3rd argument to
33054 asm_operand_ok. Don't look up matching constraint here.
33055 * stmt.c (expand_asm_operands): Pass NULL as 3rd argument
33058 2009-02-02 Ben Elliston <bje@au.ibm.com>
33060 * doc/tm.texi (Storage Layout): Fix TARGET_ALIGN_ANON_BITFIELD and
33061 TARGET_NARROW_VOLATILE_BITFIELD macro names.
33063 2009-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
33065 * doc/install.texi (hppa*-hp-hpux*): Update binutils and linker
33066 information. Remove some obsolete information. Reorganize.
33068 * config/pa/fptr.c: Revert license to GPL 2.
33069 * config/pa/milli64.S: Likewise.
33071 2009-01-31 Dave Korn <dave.korn.cygwin@gmail.com>
33074 * mkmap-flat.awk (END): Use pe_dll command-line arg to pass
33075 LIBRARY name in, instead of hard-coding it.
33076 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Add an
33077 extra target make frag to tmake_files according to EH model.
33078 (i[34567]86-*-mingw* | x86_64-*-mingw*): Likewise.
33079 * config/i386/t-dw2-eh, config/i386/t-sjlj-eh: Add new target
33080 frags that define makefile variable EH_MODEL appropriately.
33081 * config/i386/cygming.h (DWARF2_UNWIND_INFO): Add comment.
33082 * config/i386/cygwin.h (LIBGCC_EH_EXTN): Define to nothing or
33083 to "-sjlj" according to type of EH configured.
33084 (LIBGCC_SONAME): Concatenate it to shared library base name.
33085 * config/i386/mingw32.h (LIBGCC_EH_EXTN): Define to "_dw2" or
33086 to "_sjlj" according to type of EH configured.
33087 (LIBGCC_SONAME): Concatenate it to shared library base name.
33088 * config/i386/t-cygming (SHLIB_SONAME): Use EH_MODEL.
33089 (SHLIB_LINK): Add missing semicolon to if-else construct.
33090 (SHLIB_MKMAP_OPTS): Pass library name to mkmap-flat.awk as
33091 string value of "pe_dll" command-line option.
33092 * config/i386/t-cygwin (SHLIB_EH_EXTENSION): New helper.
33093 (SHLIB_SONAME): Use it when overriding t-cygming default.
33094 (SHLIB_IMPLIB): Override t-cygming default.
33095 (SHLIB_MKMAP_OPTS): Pass library name to mkmap-flat.awk as
33096 string value of "pe_dll" command-line option.
33098 2009-01-31 Dave Korn <dave.korn.cygwin@gmail.com>
33101 * config/i386/i386.c (ix86_builtin_setjmp_frame_value): New.
33102 (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Override default to point at it.
33104 2009-01-31 Richard Guenther <rguenther@suse.de>
33106 PR tree-optimization/38937
33107 * tree-ssa-structalias.c (do_sd_constraint): Do not shortcut
33108 computing the transitive closure.
33110 2009-01-30 Richard Guenther <rguenther@suse.de>
33112 PR tree-optimization/39041
33113 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1):
33114 Propagate variable indices only if the types match for this stmt.
33116 2009-01-30 Jakub Jelinek <jakub@redhat.com>
33119 * c-decl.c (pop_scope): Set DECL_EXTERNAL for functions declared
33120 inline but never defined.
33122 2009-01-30 Wolfgang Gellerich <gellerich@de.ibm.com>
33124 * config/s390/s390.md (*insv<mode>_reg_extimm): Removed.
33125 (*insv_h_di_reg_extimm): New insn.
33126 (*insv_l<mode>_reg_extimm): New insn.
33128 2009-01-30 Hariharan Sandanagobalane <hariharan@picochip.com>
33130 * config/picochip/picochip.c (flag_conserve_stack): set
33131 PARAM_LARGE_STACK_FRAME and PARAM_STACK_FRAME_GROWTH to zero under
33132 fconserve-stack. Reduce call-overhead used by inliner.
33134 2009-01-30 Hariharan Sandanagobalane <hariharan@picochip.com>
33137 * common.opt (flag_conserve_stack): Initialised to zero.
33139 2009-01-30 Kai Tietz <kai.tietz@onevision.com>
33142 * config/i386/i386.c (ix86_can_use_return_insn_p): Check for nsseregs.
33143 (ix86_expand_epilogue): Take nsseregs in account to use proper restore
33146 2009-01-29 H.J. Lu <hongjiu.lu@intel.com>
33148 * ira-color.c (allocno_reload_assign): Update comments.
33149 * regmove.c (regmove_optimize): Likewise.
33153 2009-01-29 Robert Millan <rmh@aybabtu.com>
33155 * config.gcc: Recognize GNU/kOpenSolaris (*-*-kopensolaris*-gnu).
33156 * config/i386/kopensolaris-gnu.h: New file. Undefine
33157 `MD_UNWIND_SUPPORT'.
33158 * config/kopensolaris-gnu.h: New file (based on kfreebsd-gnu.h).
33160 2009-01-29 Kazu Hirata <kazu@codesourcery.com>
33162 PR tree-optimization/39007
33163 * tree-loop-distribution.c (generate_builtin): Use
33164 recompute_dominator to compute the immediate dominator of the
33165 basic block just after the loop.
33167 2009-01-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
33169 * config/i386/sol2-10.h [!HAVE_AS_IX86_DIFF_SECT_DELTA]
33170 (ASM_OUTPUT_DWARF_PCREL): Define.
33172 2009-01-29 Vladimir Makarov <vmakarov@redhat.com>
33174 * doc/tm.texi (TARGET_IRA_COVER_CLASSES): Modify description.
33175 * doc/passes.texi: Remove entries about regclass, local-alloc, and
33176 global. Modify entries about regmove and IRA.
33178 * ra-conflict.c: Remove the file.
33180 * reload.c (push_reload, find_dummy_reload): Remove flag_ira.
33182 * tree-pass.h (pass_local_alloc, pass_global_alloc): Remove.
33183 (pass_regclass_init): Rename to pass_reginfo_init.
33185 * cfgloopanal.c (estimate_reg_pressure_cost): Remove flag_ira.
33187 * toplev.h (flag_ira): Remove.
33189 * caller-save.c (setup_save_areas): Remove flag_ira.
33191 * ira-color.c (ira_reuse_stack_slot, ira_mark_new_stack_slot): Ditto.
33193 * global.c: Remove the file.
33195 * opts.c (decode_options): Remove flag_ira.
33197 * hard-reg-set.h (losing_caller_save_reg_set): Remove.
33199 * regmove.c: Modify file description.
33200 (find_use_as_address, try_auto_increment): Define them only if
33201 AUTO_INC_DEC is defined.
33202 (replacement_quality, replace_in_call_usage, fixup_match_1,
33203 stable_and_no_regs_but_for_p): Remove.
33204 (reg_set_in_bb): Make it static.
33205 (regmove_optimize): Remove flag_ira and code which worked for
33208 * local-alloc.c: Remove the file.
33210 * common.opt (fira): Remove.
33212 * ira.c: Include except.h.
33213 (eliminable_regset): Move from global.c.
33214 (mark_elimination): Ditto. Remove flag_ira.
33215 (reg_renumber, struct equivalence, reg_equiv, equiv_mem,
33216 equiv_mem_modified, validate_equiv_mem_from_store,
33217 validate_equiv_mem, equiv_init_varies_p, equiv_init_movable_p,
33218 contains_replace_regs, memref_referenced_p, memref_used_between_p,
33219 no_equiv, recorded_label_ref): Move from local-alloc.c.
33220 (update_equiv_regs): Ditto. Make it static.
33221 (print_insn_chain, print_insn_chains): Move it from global.c.
33222 (pseudo_for_reload_consideration_p): Ditto. Remove flag_ira.
33223 (build_insn_chain): Ditto. Make it static.
33224 (ra_init_live_subregs): Move from ra-conflict.c. Make it static.
33225 Rename to init_live_subregs.
33226 (gate_ira): Remove flag_ira.
33228 * regclass.c: Rename reginfo.c. Change file description.
33229 (FORBIDDEN_INC_DEC_CLASSES): Remove.
33230 (reg_class_superclasses, forbidden_inc_dec_class, in_inc_dec): Remove.
33231 (init_reg_sets_1): Remove code for evaluation of
33232 reg_class_superclasses and losing_caller_save_reg_set.
33233 (init_regs): Remove init_reg_autoinc.
33234 (struct costs, costs, init_cost, ok_for_index_p_nonstrict,
33235 ok_for_base_p_nonstrict): Remove.
33236 (regclass_init): Rename to reginfo_init. Don't initialize init_cost.
33237 (pass_regclass_init): Rename to pass_reginfo_init. Modify
33238 corresponding entries.
33239 (dump_regclass, record_operand_costs, scan_one_insn,
33240 init_reg_autoinc, regclass, record_reg_classes, copy_cost,
33241 record_address_regs, auto_inc_dec_reg_p): Remove.
33242 (gt-regclass.h): Rename to gt-reginfo.h.
33244 * rtl.h (dump_global_regs, retry_global_alloc,
33245 build_insn_chain, dump_local_alloc, update_equiv_regs): Remove.
33247 * Makefile.in (RA_H): Remove.
33248 (OBJS-common): Remove global.o, local-alloc.o, and ra-conflict.o.
33249 Rename regclass.o to reginfo.o.
33250 (regclass.o): Rename to reginfo.o. Rename gt-regclass.h to
33252 (global.o, local-alloc.o, ra-conflict.o): Remove entries.
33253 (GTFILES): Rename regclass.c to reginfo.c.
33255 * passes.c (init_optimization_passes): Remove pass_local_alloc and
33256 pass_global_alloc. Rename pass_regclass_init to pass_reginfo_init.
33258 * reload1.c (compute_use_by_pseudos, reload, count_pseudo,
33259 count_spilled_pseudo, find_reg, alter_reg, delete_output_reload):
33261 (finish_spills): Ditto. Remove code for !flag_ira.
33263 2009-01-29 Kenneth Zadeck <zadeck@naturalbridge.com>
33265 PR middle-end/35854
33266 * doc/invoke.texi (rtl debug options): Complete rewrite.
33267 * auto-inc-dec.c (pass_inc_dec): Rename pass from "auto-inc-dec"
33269 * mode-switching.c (pass_mode_switching): Rename pass from
33270 "mode-sw" to "mode_sw".
33271 * except.c (pass_convert_to_eh_ranges): Rename pass from
33272 "eh-ranges" to "eh_ranges".
33273 * lower-subreg.c (pass_lower_subreg): Renamed pass from "subreg"
33277 2009-01-29 Andrey Belevantsev <abel@ispras.ru>
33278 Alexander Monakov <amonakov@ispras.ru>
33280 PR middle-end/38857
33281 * sel-sched.c (count_occurrences_1): Check that *cur_rtx is a hard
33283 (move_exprs_to_boundary): Change return type and pass through
33284 should_move from move_op. Relax assert. Update usage ...
33285 (schedule_expr_on_boundary): ... here. Use should_move instead of
33287 (move_op_orig_expr_found): Indicate that insn was disconnected from
33289 (code_motion_process_successors): Do not call after_merge_succs
33290 callback if original expression was not found when traversing any of
33292 (code_motion_path_driver): Change return type. Update prototype.
33293 (move_op): Update comment. Add a new parameter (should_move). Update
33294 prototype. Set *should_move based on indication provided by
33295 move_op_orig_expr_found.
33297 2009-01-28 Pat Haugen <pthaugen@us.ibm.com>
33299 * doc/invoke.texi (avoid-indexed-addresses): Document new option.
33300 * config/rs6000/rs6000-protos.h (avoiding_indexed_address_p): Declare.
33301 * config/rs6000/rs6000.opt (avoid-indexed-addresses): New option.
33302 * config/rs6000/rs6000.c (rs6000_override_options): Default
33303 avoid-indexed-addresses on for Power6, off for everything else.
33304 (avoiding_indexed_address_p): New function.
33305 (rs6000_legitimize_address): Use it.
33306 (rs6000_legitimate_address): Likewise.
33307 * config/rs6000/rs6000.md (movXX_updateX): Likewise
33309 2009-01-28 Kazu Hirata <kazu@codesourcery.com>
33311 PR tree-optimization/38997
33312 * tree-loop-distribution.c (generate_memset_zero): Use
33313 POINTER_PLUS_EXPR for a pointer addition.
33315 2009-01-28 Andreas Krebbel <krebbel1@de.ibm.com>
33317 * config/s390/s390.md (bswap<mode>2): New pattern added.
33319 2009-01-28 Wolfgang Gellerich <gellerich@de.ibm.com>
33321 * config/s390/s390.md (*tls_load_31): Added type attribute.
33323 2009-01-28 Wolfgang Gellerich <gellerich@de.ibm.com>
33325 * config/s390/s390.md: Fix a few comments.
33327 2009-01-28 Wolfgang Gellerich <gellerich@de.ibm.com>
33329 * config/s390/s390.md (*tmsi_reg): Fixed z10prop attribute.
33330 (*tm<mode>_full): Fixed z10prop attribute.
33331 (*tst<mode>_extimm): Fixed z10prop attribute.
33332 (*tst<mode>_cconly_extimm): Fixed z10prop attribute.
33333 (*tstqiCCT_cconly): Fixed z10prop attribute.
33334 (*cmpsi_ccu_zerohi_rlsi): Fixed z10prop attribute.
33335 (*movsi_larl): Fixed z10prop attribute.
33336 (*movsi_zarch): Fixed z10prop attribute.
33337 (*movsi_eas): Fixed z10prop attribute.
33338 (*movhi): Fixed z10prop attribute.
33339 (*movqi): Fixed z10prop attribute.
33340 (*movstrictqi): Fixed z10prop attribute.
33341 (*mov<mode>): Fixed z10prop attribute.
33342 (*movcc): Fixed z10prop attribute.
33343 (*sethighpartdi_64): Fixed z10prop attribute.
33344 (*zero_extendhi<mode>2_z10): Fixed z10prop attribute.
33345 (*negdi2_sign_cc): Fixed z10prop attribute.
33346 (*negdi2_sign): Fixed z10prop attribute.
33347 (*absdi2_sign_cc): Fixed z10prop attribute.
33348 (*absdi2_sign): Fixed z10prop attribute.
33349 (*negabsdi2_sign_cc): Fixed z10prop attribute.
33350 (*negabsdi2_sign): Fixed z10prop attribute.
33351 (*cmp_and_trap_signed_int<mode>): Fixed z10prop attribute.
33352 (*cmp_and_trap_unsigned_int<mode>): Fixed z10prop attribute.
33353 (doloop_si64): Fixed z10prop attribute.
33354 (doloop_si31): Fixed z10prop attribute.
33355 (doloop_long): Fixed z10prop attribute.
33356 (indirect_jump): Fixed z10prop attribute.
33357 (nop): Fixed z10prop attribute.
33358 (main_base_64): Fixed z10prop attribute.
33359 (reload_base_64): Fixed z10prop attribute.
33361 2009-01-28 Jakub Jelinek <jakub@redhat.com>
33363 PR rtl-optimization/38740
33364 * reorg.c (gate_handle_delay_slots): Avoid dbr scheduling
33366 * config/mips/mips.c (mips_reorg): Likewise.
33368 2009-01-28 Richard Guenther <rguenther@suse.de>
33370 PR tree-optimization/38926
33371 * tree-ssa-pre.c (add_to_value): Assert we add only expressions
33372 with the correct value id to a value.
33373 (do_regular_insertion): Use the value number of edoubleprime
33374 for the value number of the expr.
33377 2008-08-21 Richard Guenther <rguenther@suse.de>
33379 * tree-ssa-pre.c (insert_into_preds_of_block): Before inserting
33380 a PHI ask VN if it is already available.
33381 * tree-ssa-sccvn.h (vn_phi_lookup): Declare.
33382 * tree-ssa-sccvn.c (vn_phi_lookup): Export.
33384 2009-01-28 Jakub Jelinek <jakub@redhat.com>
33386 PR middle-end/38934
33387 * tree-vrp.c (extract_range_from_assert): For LE_EXPR and LT_EXPR
33388 set to varying whenever max has TREE_OVERFLOW set, similarly
33389 for GE_EXPR and GT_EXPR and TREE_OVERFLOW min.
33391 2009-01-28 Richard Guenther <rguenther@suse.de>
33393 PR middle-end/38908
33394 * tree-ssa.c (warn_uninitialized_var): Do not warn for seemingly
33395 uninitialized aggregate uses in call arguments.
33397 2009-01-28 Paolo Bonzini <bonzini@gnu.org>
33399 PR tree-optimization/38984
33400 * tree-ssa-structalias.c (get_constraints_for_1): Do not use
33401 the nothing_id variable if -fno-delete-null-pointer-checks.
33403 2009-01-28 Uros Bizjak <ubizjak@gmail.com>
33406 * config/i386/i386.md (set_rip_rex64): Wrap operand 1 in label_ref.
33407 (set_got_offset_rex64): Ditto.
33409 2009-01-27 H.J. Lu <hongjiu.lu@intel.com>
33412 * doc/extend.texi: Improve local variable with asm reg.
33414 2009-01-27 Adam Nemet <anemet@caviumnetworks.com>
33416 * c.opt (Wpacked-bitfield-compat): Change init value to -1.
33417 * c-opts.c (c_common_post_options): If -W*packed-bitfield-compat
33418 was not supplied then set warn_packed_bitfield_compat to the
33419 default value of 1.
33420 * stor-layout.c (place_field): Check warn_packed_bitfield_compat
33423 2009-01-27 Richard Guenther <rguenther@suse.de>
33425 PR tree-optimization/38503
33426 * cfgexpand.c (expand_gimple_basic_block): Ignore
33427 GIMPLE_CHANGE_DYNAMIC_TYPE during expansion.
33428 * tree-ssa-structalias.c (set_uids_in_ptset): Do not prune
33429 variables that cannot have TBAA applied.
33430 (compute_points_to_sets): Do not remove GIMPLE_CHANGE_DYNAMIC_TYPE
33433 2009-01-27 Uros Bizjak <ubizjak@gmail.com>
33435 PR middle-end/38969
33436 * calls.c (initialize_argument_information): Do not wrap complex
33437 arguments in SAVE_EXPR.
33439 2009-01-26 Andreas Tobler <a.tobler@schweiz.org>
33441 * config/t-vxworks (LIBGCC2_INCLUDES): Fix typo.
33442 (INSTALL_LIBGCC): Revert typo commit.
33444 2009-01-26 Richard Guenther <rguenther@suse.de>
33446 PR tree-optimization/38745
33447 * tree-ssa-alias.c (update_alias_info_1): Exclude RESULT_DECL
33448 from special handling.
33450 2009-01-26 Richard Guenther <rguenther@suse.de>
33452 PR tree-optimization/38745
33453 * tree-ssa.c (execute_update_addresses_taken): Do not include
33454 variables that cannot possibly be a register in not_reg_needs.
33455 Do not clear TREE_ADDRESSABLE on vars that may not become
33457 * tree-ssa.c (update_alias_info_1): Include those in the set
33458 of addressable vars.
33460 2009-01-26 Richard Guenther <rguenther@suse.de>
33462 PR middle-end/38851
33463 * Makefile.in (tree-ssa-dse.o): Add langhooks.h.
33464 * tree-ssa-dse.c: Include langhooks.h
33465 (execute_simple_dse): Remove stores with zero size.
33467 2009-01-24 Jakub Jelinek <jakub@redhat.com>
33470 * c-typeck.c (c_finish_return): Handle POINTER_PLUS_EXPR the same way
33473 2009-01-24 Julian Brown <julian@codesourcery.com>
33475 * config/arm/t-linux-eabi (LIB2FUNCS_STATIC_EXTRA): Add
33476 config/arm/linux-atomic.c.
33477 * config/arm/linux-atomic.c: New.
33479 2009-01-24 Eric Botcazou <ebotcazou@adacore.com>
33481 * config/sparc/linux.h (DBX_REGISTER_NUMBER): Delete.
33482 * config/sparc/linux64.h (DBX_REGISTER_NUMBER): Likewise.
33483 * config/sparc/sysv4.h (DBX_REGISTER_NUMBER): Likewise.
33485 2009-01-24 H.J. Lu <hongjiu.lu@intel.com>
33488 * c-opts.c (c_common_handle_option): Update warn_pointer_sign
33491 2009-01-24 Sebastian Pop <sebastian.pop@amd.com>
33493 PR tree-optimization/38953
33494 * graphite.c (graphite_verify): Add a call to verify_loop_closed_ssa.
33495 (scop_adjust_phis_for_liveouts): Initialize false_i to zero.
33496 (gloog): Split the exit of the scop when the scop exit is a loop exit.
33497 (graphite_transform_loops): Only call cleanup_tree_cfg if gloog
33500 2009-01-24 Paul Brook <paul@codesourcery.com>
33502 * config/arm/neon.md (neon_type): Move to arm.md.
33503 (neon_mov<VSTRUCT>): Add neon_type attribute.
33504 * config/arm/arm.md (neon_type): Move to here.
33505 (conds): Add "unconditioal" and use as default for NEON insns.
33507 2009-01-24 Ben Elliston <bje@au.ibm.com>
33509 * bitmap.h (BITMAP_FREE): Eliminate `implicit conversion from
33510 void *' warning from -Wc++-compat.
33511 * Makefile.in (dominance.o-warn): Remove.
33513 2009-01-23 Paolo Bonzini <bonzini@gnu.org>
33515 PR tree-optimization/38932
33516 * fold-const.c (fold_unary_ignore_overflow): New.
33517 * tree.h (fold_unary_ignore_overflow): Declare.
33518 * tree-ssa-ccp.c (ccp_fold): Use fold_unary_ignore_overflow.
33519 * tree-ssa-sccvn.c (visit_reference_op_load,
33520 simplify_unary_expression): Likewise.
33522 2009-01-22 Adam Nemet <anemet@caviumnetworks.com>
33524 * c-decl.c (finish_struct): Move code to set DECL_PACKED after
33525 DECL_BIT_FIELD is alreay known. Also inherit packed for bitfields
33526 regardless of their type.
33527 * c-common.c (handle_packed_attribute): Don't ignore packed on
33529 * c.opt (Wpacked-bitfield-compat): New warning option.
33530 * stor-layout.c (place_field): Warn if offset of a field changed.
33531 * doc/extend.texi (packed): Mention the ABI change.
33532 * doc/invoke.texi (-Wpacked-bitfield-compat): Document.
33533 (Warning Options): Add it to the list.
33535 2009-01-22 H.J. Lu <hongjiu.lu@intel.com>
33537 * c-opts.c (c_common_post_options): Fix a typo in comments.
33539 2009-01-22 Steve Ellcey <sje@cup.hp.com>
33541 PR middle-end/38615
33542 * gimplify.c (gimplify_init_constructor): Fix promotion of const
33543 variables to static.
33544 * doc/invoke.texi (-fmerge-all-constants): Update description.
33546 2009-01-22 Uros Bizjak <ubizjak@gmail.com>
33549 * config/i386/i386.md (*movsi_1): Use type "mmx" for alternative 2.
33550 (*movdi_1_rex64): Use type "mmx" for alternative 5.
33552 2009-01-22 Richard Earnshaw <rearnsha@arm.com>
33554 * arm.h (DATA_ALIGNMENT): Align structures, unions and arrays to
33556 (LOCAL_ALIGNMENT): Similarly.
33558 2009-01-22 Mark Shinwell <shinwell@codesourcery.com>
33559 Joseph Myers <joseph@codesourcery.com>
33561 * config/arm/arm.c (all_architectures): Add iWMMXt2 entry.
33562 * config/arm/arm-cores.def: New ARM_CORE entry for iWMMXt2.
33563 * config/arm/arm-tune.md: Regenerate.
33564 * doc/invoke.texi (ARM Options): Document -mcpu=iwmmxt2 and
33567 2009-01-22 Mark Shinwell <shinwell@codesourcery.com>
33569 * config/arm/bpabi.h (SUBTARGET_EXTRA_ASM_SPEC): Bump EABI
33570 version number to five.
33572 2009-01-22 Dodji Seketeli <dodji@redhat.com>
33575 * c-decl.c (clone_underlying_type): Revert PR c++/26693 changes.
33576 * c-common.c (set_underlying_type): Likewise.
33577 (is_typedef_decl ): Likewise
33579 (set_underlying_type): Likewise.
33580 (is_typedef_type): Likewise.
33582 2009-01-21 Vladimir Makarov <vmakarov@redhat.com>
33584 PR middle-end/38587
33585 * ira-color.c (coalesce_spill_slots): Don't coalesce allocnos
33588 2009-01-21 Dave Korn <dave.korn.cygwin@gmail.com>
33591 * config/i386/cygwin.h (SHARED_LIBGCC_SPEC): New helper macro.
33592 (LIBGCC_SPEC): Don't define.
33593 (REAL_LIBGCC_SPEC): Define instead, using SHARED_LIBGCC_SPEC.
33595 2009-01-21 Uros Bizjak <ubizjak@gmail.com>
33597 PR rtl-optimization/38879
33598 * alias.c (base_alias_check): Unaligned access via AND address can
33599 alias all surrounding object types except those with sizes equal
33600 or wider than the size of unaligned access.
33602 2009-01-21 Dodji Seketeli <dodji@redhat.com>
33605 * c-decl.c (clone_underlying_type): Move this ...
33606 * c-common.c (set_underlying_type): ... here.
33607 Also, make sure the function properly sets TYPE_STUB_DECL() on
33608 the newly created typedef variant type.
33609 (is_typedef_decl ): New entry point.
33610 * tree.h: Added a new member member_types_needing_access_check to
33611 struct tree_decl_non_common.
33612 (set_underlying_type): New entry point.
33613 (is_typedef_type): Likewise.
33615 2009-01-21 Bingfeng Mei <bmei@broadcom.com>
33617 * alias.c (walk_mems_1, walk_mems_2, insn_alias_sets_conflict_p):
33618 Check whether two instructions have memory references that
33619 belong to conflicting alias sets. walk_mems_1 and walk_mems_2
33620 are helper functions for traversing.
33621 * alias.h (insn_alias_sets_confilict_p): New prototypes.
33622 * ddg.c (add_inter_loop_mem_dep): Call insn_alias_sets_conflict_p
33623 not to draw dependency edge for instructions with non-conflicting
33626 2009-01-20 Joseph Myers <joseph@codesourcery.com>
33629 * longlong.h: Update copyright years. Use soft-fp license notice.
33630 Sync __clz_tab declaration with glibc.
33632 2009-01-20 Steve Ellcey <sje@cup.hp.com>
33635 * doc/extend.texi (syscall_linkage): New.
33636 (version_id): Modify.
33638 2009-01-20 Andrew Pinski <andrew_pinski@playstation.sony.com>
33639 Richard Guenther <rguenther@suse.de>
33641 PR tree-optimization/38747
33642 PR tree-optimization/38748
33643 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Disable the VCE
33644 conversion if the base address is an indirect reference and the
33645 aliasing sets could cause issues.
33647 2009-01-20 Sebastian Pop <sebastian.pop@amd.com>
33649 * common.opt (fgraphite, fgraphite-identity): Add comment for
33650 explaining why these options are not documented.
33652 2009-01-20 Sebastian Pop <sebastian.pop@amd.com>
33654 * graphite.c (stmt_simple_for_scop_p): Also handle cases when
33655 gimple_call_lhs is NULL.
33657 2009-01-20 Paolo Bonzini <bonzini@gnu.org>
33660 * emit-rtl.c (adjust_address_1): Make sure memref is never
33663 2009-01-20 Ben Elliston <bje@au.ibm.com>
33665 * libgcov.c (__gcov_execl, __gcov_execlp, __gcov_execle): Remove
33666 const qualifier from arg parameter. Remove unnecessary cast to char *.
33667 * gcov-io.h (__gcov_execl, __gcov_execlp, __gcov_execle): Remove
33668 const qualifier from arg 2.
33670 2009-01-19 Iain Sandoe <iain.sandoe@sandoe-acoustics.co.uk>
33672 * config/darwin.h: Add static-libgfortran to LINK_SPEC.
33674 2009-01-19 Vladimir Makarov <vmakarov@redhat.com>
33677 * rtl.h (reinit_regs): New prototype.
33678 * regclass.c: Include ira.h.
33679 (reinit_regs): New.
33680 * Makefile.in (regclass.o): Add ira.h.
33681 * config/i386/i386.c (ix86_maybe_switch_abi): Use reinit_regs.
33683 2009-01-18 H.J. Lu <hongjiu.lu@intel.com>
33686 * c-common.c (handle_aligned_attribute): Use
33687 ATTRIBUTE_ALIGNED_VALUE instead of BIGGEST_ALIGNMENT for
33688 default alignment value.
33690 * c-cppbuiltin.c (c_cpp_builtins): Define __BIGGEST_ALIGNMENT__.
33692 * defaults.h (ATTRIBUTE_ALIGNED_VALUE): New.
33693 * config/i386/i386.h (ATTRIBUTE_ALIGNED_VALUE): Likewise.
33695 * doc/extend.texi: Update __attribute__ ((aligned)). Document
33696 __BIGGEST_ALIGNMENT__.
33698 * doc/tm.texi: Document ATTRIBUTE_ALIGNED_VALUE.
33700 2009-01-18 Richard Guenther <rguenther@suse.de>
33702 PR tree-optimization/38819
33703 * tree-flow.h (operation_could_trap_helper_p): Declare.
33704 * tree-eh.c (operation_could_trap_helper_p): Export.
33705 * tree-ssa-sccvn.h (vn_nary_may_trap): Declare.
33706 * tree-ssa-sccvn.c (vn_nary_may_trap): New function.
33707 * tree-ssa-pre.c (insert_into_preds_of_block): Check if we
33708 are about to insert a possibly trapping instruction and fail
33711 2009-01-18 Andreas Schwab <schwab@suse.de>
33713 * doc/install.texi (Configuration): Remove obsolete paragraph
33714 about use of --with-gnu-ld with --with-gnu-as.
33716 2009-01-18 Kazu Hirata <kazu@codesourcery.com>
33718 * doc/extend.texi, doc/gimple.texi, doc/invoke.texi,
33719 doc/md.texi, doc/sourcebuild.texi, doc/tm.texi: Fix typos.
33720 Follow spelling conventions.
33722 2009-01-18 Ben Elliston <bje@au.ibm.com>
33724 * bitmap.c (bitmap_obstack_alloc_stat): Adjust cast to eliminate
33725 C++ warning about implicit conversion from void * to struct
33727 (bitmap_obstack_free): Likewise for bitmap_element *.
33728 * Makefile.in (bitmap.o-warn): Remove.
33730 2009-01-17 Dave Korn <dave.korn.cygwin@gmail.com>
33732 * Makefile.in (BACKENDLIBS): Reorder to match dependencies.
33734 2009-01-17 Sebastian Pop <sebastian.pop@amd.com>
33735 Tobias Grosser <tobi.grosser@amd.com>
33737 * graphite.c (graphite_trans_scop_block): Do not block single
33740 2009-01-16 Alexandre Oliva <aoliva@redhat.com>
33742 * ebitmap.h (ebitmap_iter_init): Initialize all fields.
33743 * ipa-struct-reorg.c (gen_struct_type): Replace known-true
33744 test with assertion.
33746 2009-01-16 Richard Guenther <rguenther@suse.de>
33748 PR tree-optimization/38835
33749 PR middle-end/36227
33750 * fold-const.c (fold_binary): Remove PTR + INT -> (INT)(PTR p+ INT)
33751 and INT + PTR -> (INT)(PTR p+ INT) folding.
33752 * tree-ssa-address.c (create_mem_ref): Properly use POINTER_PLUS_EXPR.
33754 2009-01-16 Adam Nemet <anemet@caviumnetworks.com>
33757 * expmed.c (expand_shift): With SHIFT_COUNT_TRUNCATED, don't lift
33758 the subreg from a lowpart subreg if it is also casting the value.
33760 2009-01-16 Sebastian Pop <sebastian.pop@amd.com>
33761 Tobias Grosser <tobi.grosser@amd.com>
33763 * graphite.c (compare_prefix_loops): New.
33764 (build_scop_canonical_schedules): Rewritten.
33765 (graphite_transform_loops): Move build_scop_canonical_schedules
33766 after build_scop_iteration_domain.
33768 2009-01-16 Sebastian Pop <sebastian.pop@amd.com>
33769 Tobias Grosser <tobi.grosser@amd.com>
33771 * graphite.c (add_conditions_to_domain): Add the loops to
33772 the dimension of the iteration domain. Do copy the domain
33773 only when it exists.
33774 (build_scop_conditions_1): Do not call add_conditions_to_domain.
33775 (add_conditions_to_constraints): New.
33776 (can_generate_code_stmt, can_generate_code): Removed.
33777 (gloog): Do not call can_generate_code.
33778 (graphite_transform_loops): Call add_conditions_to_constraints
33779 after building the iteration domain.
33781 2009-01-16 Jakub Jelinek <jakub@redhat.com>
33783 PR tree-optimization/38789
33784 * tree-ssa-threadedge.c
33785 (record_temporary_equivalences_from_stmts_at_dest): Ignore calls to
33786 __builtin_constant_p.
33788 2009-01-16 Kenneth Zadeck <zadeck@naturalbridge.com>
33790 * dce.c (delete_unmarked_insns): Reversed the order that insns are
33791 examined before deleting them.
33793 2009-01-16 Richard Earnshaw <rearnsha@arm.com>
33795 * function.c (aggregate_value_p): Correctly extract the function
33796 type from CALL_EXPR_FN lookup.
33798 2009-01-16 Hariharan Sandanagobalane <hariharan@picochip.com>
33800 * config/picochip/picochip.c (picochip_override_options): Revert
33801 CFI asm flag disable commited previously.
33803 2009-01-15 Sebastian Pop <sebastian.pop@amd.com>
33804 Tobias Grosser <tobi.grosser@amd.com>
33805 Jan Sjodin <jan.sjodin@amd.com>
33807 * graphite.c (scan_tree_for_params): On substractions negate
33808 all the coefficients of the term.
33809 (clast_to_gcc_expression_red): New. Handle reduction expressions
33810 of more than two operands.
33811 (clast_to_gcc_expression): Call clast_to_gcc_expression_red.
33812 (get_vdef_before_scop): Handle also the case of default definitions.
33814 2009-01-15 Richard Sandiford <rdsandiford@googlemail.com>
33816 * caller-save.c (add_used_regs_1, add_used_regs): New functions.
33817 (insert_one_insn): Use them instead of REG_DEAD and REG_INC notes.
33818 Also use them when walking CALL_INSN_FUNCTION_USAGE.
33820 2009-01-15 H.J. Lu <hongjiu.lu@intel.com>
33821 Joey Ye <joey.ye@intel.com>
33823 PR middle-end/37843
33824 * cfgexpand.c (expand_stack_alignment): Don't update stack
33825 boundary nor check incoming stack boundary here.
33826 (gimple_expand_cfg): Update stack boundary and check incoming
33827 stack boundary here.
33829 2009-01-15 Kenneth Zadeck <zadeck@naturalbridge.com>
33831 * dce.c (find_call_stack_args, delete_unmarked_insns): Fixed comments.
33833 2009-01-14 Jakub Jelinek <jakub@redhat.com>
33835 PR rtl-optimization/38245
33836 * calls.c (expand_call): Add stack arguments to
33837 CALL_INSN_FUNCTION_USAGE even for pure calls (when
33838 ACCUMULATE_OUTGOING_ARGS) and even for args partially passed
33839 in regs and partially in memory or BLKmode arguments.
33840 (emit_library_call_value_1): Add stack arguments to
33841 CALL_INSN_FUNCTION_USAGE even for pure calls (when
33842 ACCUMULATE_OUTGOING_ARGS).
33843 * dce.c: Include tm_p.h.
33844 (find_call_stack_args): New function.
33845 (deletable_insn_p): Call it for CALL_P insns. Add ARG_STORES
33847 (mark_insn): Call find_call_stack_args for CALL_Ps.
33848 (prescan_insns_for_dce): Walk insns backwards in bb rather than
33849 forwards. Allocate and free arg_stores bitmap if needed, pass it
33850 down to deletable_insn_p, don't mark stores set in arg_stores
33851 bitmap, clear the bitmap at the beginning of each bb.
33852 * Makefile.in (dce.o): Depend on $(TM_P_H).
33854 2009-01-14 Michael Meissner <gnu@the-meissners.org>
33857 * config/i386/i386.c (print_operand): Add tests for 'D', 'C', 'F', 'f'
33858 to make sure the insn is a conditional test (bug 22599). Reformat a
33861 2009-01-14 Sebastian Pop <sebastian.pop@amd.com>
33863 PR middle-end/38431
33864 * graphite.c (get_vdef_before_scop, scop_adjust_vphi): New.
33865 (scop_adjust_phis_for_liveouts): Call scop_adjust_vphi.
33866 (gloog): Do not call cleanup_tree_cfg.
33867 (graphite_transform_loops): Call cleanup_tree_cfg after all
33868 scops have been code generated.
33870 2009-01-14 Basile Starynkevitch <basile@starynkevitch.net>
33871 * doc/gty.texi (Invoking the garbage collector): Added new node
33872 and section documenting ggc_collect.
33874 2009-01-14 Richard Guenther <rguenther@suse.de>
33876 PR tree-optimization/38826
33877 PR middle-end/38477
33878 * tree-ssa-structalias.c (emit_alias_warning): Emit the pointer
33879 initialization notes only if we actually emitted a warning.
33880 (intra_create_variable_infos): Add constraints for a result decl
33881 that is passed by hidden reference.
33882 (build_pred_graph): Mark all related variables non-direct on
33885 2009-01-14 Nick Clifton <nickc@redhat.com>
33887 * ira-conflicts.c: Include addresses.h for the definition of
33889 (ira_build_conflicts): Use base_reg_class instead of BASE_REG_CLASS.
33890 * Makefile.in: Add a dependency of ira-conflicts.o on addresses.h.
33892 2009-01-13 Vladimir Makarov <vmakarov@redhat.com>
33895 * Makefile.in (ira-lives.o): Add except.h.
33897 * ira-lives.c: Include except.h.
33898 (process_bb_node_lives): Process can_throw_internal.
33900 2009-01-13 Jakub Jelinek <jakub@redhat.com>
33902 PR rtl-optimization/38774
33903 * combine.c (simplify_set): When undoing cc_use change, don't do
33904 PUT_CODE on the newly created comparison, but instead put back the
33907 2009-01-13 Joseph Myers <joseph@codesourcery.com>
33909 * doc/invoke.texi (ARM Options): Update lists of -mcpu and -march
33910 values. Remove duplicate arm8 entry.
33912 2009-01-13 Sebastian Pop <sebastian.pop@amd.com>
33914 PR tree-optimization/38786
33915 * graphite.c (expand_scalar_variables_ssa_name): New, outlined from
33916 the SSA_NAME case of expand_scalar_variables_expr.
33917 Set the type of an expression to the type of its assign statement.
33918 (expand_scalar_variables_expr): Also gather the scalar computation
33919 used to index the memory access. Do not pass loop_p.
33920 Fix comment. Stop recursion on tcc_constant or tcc_declaration.
33921 (expand_scalar_variables_stmt): Pass to expand_scalar_variables_expr
33922 the gimple_stmt_iterator where it inserts new code.
33923 Do not pass loop_p.
33924 (copy_bb_and_scalar_dependences): Do not pass loop_p.
33925 (translate_clast): Update call to copy_bb_and_scalar_dependences.
33927 2009-01-13 Sebastian Pop <sebastian.pop@amd.com>
33929 * graphite.h (debug_value): Removed.
33930 * graphite.c (debug_value): Removed.
33932 2009-01-13 Richard Earnshaw <rearnsha@arm.com>
33934 * config/arm/arm.c (output_move_double): Don't synthesize thumb-2
33935 ldrd/strd with two 32-bit instructions.
33937 2009-01-13 Richard Earnshaw <rearnsha@arm.com>
33939 * config/arm/arm.c (struct processors): Pass for speed down into
33940 cost helper functions.
33941 (const_ok_for_op): Handle COMPARE and inequality nodes.
33942 (arm_rtx_costs_1): Rewrite.
33943 (arm_size_rtx_costs): Update prototype.
33944 (arm_rtx_costs): Pass speed down to helper functions.
33945 (arm_slowmul_rtx_costs): Rework cost calculations.
33946 (arm_fastmul_rtx_costs, arm_xscale_rtx_costs): Likewise.
33947 (arm_9e_rtx_costs): Likewise.
33949 2009-01-13 Uros Bizjak <ubizjak@gmail.com>
33951 * config/alpha/alpha.c (alpha_legitimate_address_p): Explicit
33952 relocations of local symbols wider than UNITS_PER_WORD are not valid.
33953 (alpha_legitimize_address): Do not split local symbols wider than
33954 UNITS_PER_WORD into HIGH/LO_SUM parts.
33956 2009-01-13 Danny Smith <dannysmith@users.sourceforge.net>
33959 * gcc.c (process_command): Replace call to execvp with calls
33960 to pex_one and exit.
33962 2009-01-03 Anatoly Sokolov <aesok@post.ru>
33965 * config/avr/t-avr (LIB1ASMFUNCS): Add _tablejump_elpm.
33966 * config/avr/libgcc.S (__do_global_ctors, __do_global_dtors): Add
33967 variant for devices with 3-byte PC.
33968 (__tablejump_elpm__): New.
33970 2009-01-12 Jakub Jelinek <jakub@redhat.com>
33973 * c-parser.c (c_parser_postfix_expression): Allow `->' in
33974 offsetof member-designator, handle it as `[0].'.
33976 2009-01-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
33978 * pa.c (pa_asm_output_mi_thunk): Use pc-relative branch to thunk
33979 function when not using named sections on targets with named sections
33980 if branch distance is less than 262132.
33982 2009-01-12 Richard Earnshaw <rearnsha@arm.com>
33984 * combine.c (combine_instructions): Recompute
33985 optimize_this_for_speed_p for each BB in the main combine loop.
33987 2009-01-12 Tomas Bily <tbily@suse.cz>
33990 * tree-loop-distribution.c (prop_phis): New function.
33991 (generate_builtin): Call prop_phis.
33993 2009-01-12 Jakub Jelinek <jakub@redhat.com>
33995 PR tree-optimization/38807
33996 * tree-ssa-reassoc.c (remove_visited_stmt_chain): Don't look at
33997 gimple_visited_p unless stmt is GIMPLE_ASSIGN.
33999 2009-01-11 Adam Nemet <anemet@caviumnetworks.com>
34001 * expmed.c (store_bit_field_1): Properly truncate the paradoxical
34002 subreg of op0 to the original op0.
34004 2009-01-11 Laurent GUERBY <laurent@guerby.net>
34006 * doc/sourcebuild.texi (Source Tree): Move up intl and fixinc.
34008 2009-01-11 Markus Schoepflin <markus.schoepflin@comsoft.de>
34011 * mips-tfile.c (parse_def): Fix parsing of def strings
34012 starting with digits.
34014 2009-01-10 Jakub Jelinek <jakub@redhat.com>
34017 * config/arm/arm.c (arm_is_long_call_p): Don't call
34018 arm_function_in_section_p if decl isn't a FUNCTION_DECL.
34020 2009-01-09 Steven Bosscher <steven@gcc.gnu.org>
34022 * regrename.c (regrename_optimize): Fix dumping.
34023 (find_oldest_value_reg): Preserve REG_POINTER.
34024 (copy_hardreg_forward_1): Likewise.
34026 2009-01-09 Diego Novillo <dnovillo@google.com>
34028 * gimple.h (struct gimple_statement_base) <uid>: Document
34029 the restrictions on its use.
34030 (gimple_uid): Tidy.
34031 (gimple_set_uid): Tidy.
34033 2009-01-09 Jakub Jelinek <jakub@redhat.com>
34035 * config/i386/i386.c (ix86_expand_movmem, ix86_expand_setmem): Add
34036 zero guard even if align_bytes != 0 and count is smaller than
34039 2009-01-09 Vladimir Makarov <vmakarov@redhat.com>
34041 PR rtl-optimization/38495
34042 * ira-emit.c (print_move_list, ira_debug_move_list): New functions.
34043 (add_range_and_copies_from_move_list): Print all added ranges.
34044 Add ranges to memory optimized destination.
34046 2009-01-09 Jakub Jelinek <jakub@redhat.com>
34050 * config/i386/i386.c (override_options): Reject
34051 -mstringop-strategy=rep_8byte with -m32.
34052 (ix86_expand_movmem): For size_needed == 1 set epilogue_size_needed
34053 to 1. Do count comparison against epilogue_size_needed at compile
34054 time even when count_exp was constant forced into register. For
34055 size_needed don't jump to epilogue, instead just avoid aligning
34056 and invoke the body algorithm. If need_zero_guard, add zero guard
34057 even if count is non-zero, but smaller than size_needed + number of
34058 bytes that could be stored for alignment.
34059 (ix86_expand_setmem): For size_needed == 1 set epilogue_size_needed
34060 to 1. If need_zero_guard, add zero guard even if count is non-zero,
34061 but smaller than size_needed + number of bytes that could be stored
34062 for alignment. Compare size_needed with epilogue_size_needed instead
34063 of desired_align - align, don't adjust size_needed, pass
34064 epilogue_size_needed to the epilogue expanders.
34067 * c-pretty-print.c (pp_c_expression): Handle GOTO_EXPR like BIND_EXPR.
34069 2009-01-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
34071 * pa.c (last_address): Change to unsigned.
34072 (update_total_code_bytes): Change argument to unsigned. Don't
34073 check if insn addresses are set.
34074 (pa_output_function_epilogue): Set last_address to UINT_MAX if insn
34075 addresses are not set.
34076 (pa_asm_output_mi_thunk): Handle wrap when updating last_address.
34078 2009-01-09 Nick Clifton <nickc@redhat.com>
34080 * config/sh/symbian.c: Replace uses of DECL_INLINE with
34081 DECL_DECLARED_INLINE_P.
34083 2009-01-09 Jakub Jelinek <jakub@redhat.com>
34085 PR middle-end/38347
34086 * dojump.c (do_jump_by_parts_zero_rtx): Use mode instead of
34087 GET_MODE (op0) in operand_subword_force calls.
34089 PR middle-end/38771
34090 * fold-const.c (fold_unary): For COMPOUND_EXPR and COND_EXPR,
34091 fold_convert arg0 operands to TREE_TYPE (op0) first.
34093 2009-01-08 Vladimir Makarov <vmakarov@redhat.com>
34095 * params.def (ira-max-conflict-table-size): Decrease default value
34098 2009-01-08 Jakub Jelinek <jakub@redhat.com>
34100 PR tree-optimization/37031
34101 * lambda-code.c (lambda_collect_parameters): Call pointer_set_destroy
34103 (build_access_matrix): Reserve correct size for AM_MATRIX vector,
34104 allocate it using gc instead of heap, use VEC_quick_push instead of
34106 * graphite.c (build_access_matrix): Allocate AM_MATRIX vector using gc
34107 instead of heap, use VEC_quick_push instead of VEC_safe_push.
34108 * tree-data-ref.h (struct access_matrix): Change matrix to gc
34109 allocated vector from heap allocated.
34110 * lambda.h: Add DEF_VEC_ALLOC_P for gc allocated lambda_vector.
34111 * tree-loop-linear.c (linear_transform_loops): Allocate nest
34112 vector only after perfect_loop_nest_depth call.
34114 2009-01-08 Sebastian Pop <sebastian.pop@amd.com>
34115 Jan Sjodin <jan.sjodin@amd.com>
34117 PR tree-optimization/38559
34118 * graphite.c (debug_value, copy_constraint,
34119 swap_constraint_variables, scale_constraint_variable, ): New.
34120 (get_lower_bound, get_upper_bound): Removed.
34121 (graphite_trans_bb_strip_mine): Clean up this code that works
34122 only for constant number of iterations. Fully copy upper and
34123 lower bound constraints, not only the constant part of them.
34124 * graphite.h (debug_value): Declared.
34126 2009-01-08 Ira Rosen <irar@il.ibm.com>
34128 PR tree-optimization/37194
34129 * tree-vect-transform.c (vect_estimate_min_profitable_iters):
34130 Don't add the cost of cost model guard in prologue to scalar
34131 outside cost in case of known number of iterations.
34133 2009-01-07 Nathan Froyd <froydnj@codesourcery.com>
34134 Alan Modra <amodra@bigpond.net.au>
34136 * config/rs6000/rs6000.c (rs6000_legitimize_address): Check for
34137 non-word-aligned REG+CONST addressing.
34139 2009-01-07 Uros Bizjak <ubizjak@gmail.com>
34142 * config/alpha/alpha.c (alpha_end_function): For TARGET_ABI_OSF, call
34143 free_after_compilation when outputting a thunk.
34144 (alpha_output_mi_thunk_osf): Assert that we are processing a thunk.
34145 Do not call free_after_compilation here.
34147 2009-01-07 Uros Bizjak <ubizjak@gmail.com>
34149 * config/i386/i386.c (ix86_target_string): Use ARRAY_SIZE.
34150 (ix86_valid_target_attribute_inner_p): Ditto.
34152 2009-01-07 Jan Sjodin <jan.sjodin@amd.com>
34154 PR tree-optimization/38492
34155 PR tree-optimization/38498
34156 * tree-check.c (operator_is_linear, scev_is_linear_expression): New.
34157 * tree-chrec.h (scev_is_linear_expression): Declared.
34158 * graphite.c (graphite_cannot_represent_loop_niter): New.
34159 (scopdet_basic_block_info): Call graphite_cannot_represent_loop_niter.
34160 (graphite_loop_normal_form): Use gcc_assert.
34161 (scan_tree_for_params): Use CASE_CONVERT.
34162 (phi_node_is_iv, bb_contains_non_iv_scalar_phi_nodes): New.
34163 (build_scop_conditions_1): Call bb_contains_non_iv_scalar_phi_nodes.
34164 Use gcc_assert. Discard scops that contain unhandled cases.
34165 (build_scop_conditions): Return a boolean status for unhandled cases.
34166 (strip_mine_profitable_p): Print the loop number, not its depth.
34167 (is_interchange_valid): Pass the depth of the loop nest, don't
34168 recompute it wrongly.
34169 (graphite_trans_bb_block): Same.
34170 (graphite_trans_bb_block): Print tentative of loop blocking.
34171 (graphite_trans_scop_block): Do not print that the loop has been
34173 (graphite_transform_loops): Do not handle scops that contain condition
34176 2009-01-07 H.J. Lu <hongjiu.lu@intel.com>
34178 AVX Programming Reference (December, 2008)
34179 * config/i386/avxintrin.h (_mm256_stream_si256): New.
34180 (_mm256_stream_pd): Likewise.
34181 (_mm256_stream_ps): Likewise.
34183 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_MOVNTDQ256,
34184 IX86_BUILTIN_MOVNTPD256 and IX86_BUILTIN_MOVNTPS256.
34185 (ix86_special_builtin_type): Add VOID_FTYPE_PV4DI_V4DI.
34186 (bdesc_special_args): Add __builtin_ia32_movntdq256,
34187 __builtin_ia32_movntpd256 and __builtin_ia32_movntps256.
34188 (ix86_init_mmx_sse_builtins): Handle VOID_FTYPE_PV4DI_V4DI.
34189 (ix86_expand_special_args_builtin): Likewise.
34191 * config/i386/sse.md (AVXMODEDI): New.
34192 (avx_movnt<mode>): Likewise.
34193 (avx_movnt<mode>): Likewise.
34194 (<sse>_movnt<mode>): Remove AVX support.
34195 (sse2_movntv2di): Likewise.
34197 2009-01-07 Richard Guenther <rguenther@suse.de>
34199 PR middle-end/38751
34200 * fold-const.c (extract_muldiv): Remove obsolete comment.
34201 (fold_plusminus_mult_expr): Undo MINUS_EXPR
34202 to PLUS_EXPR canonicalization for the canonicalization.
34204 2009-01-07 Gerald Pfeifer <gerald@pfeifer.com>
34206 * doc/install.texi (alpha*-dec-osf*): Remove note on 32-bit
34207 hosted cross-compilers generating less efficient code.
34209 2009-01-06 Richard Sandiford <rdsandiford@googlemail.com>
34211 * function.h (rtl_data): Add a dbr_scheduled_p field.
34212 * reorg.c (dbr_schedule): Set it.
34213 (gate_handle_delay_slots): Check it.
34214 * config/mips/mips.c (mips_base_delayed_branch): Delete.
34215 (mips_reorg): Check flag_delayed_branch instead of
34216 mips_base_delayed_branch.
34217 (mips_override_options): Don't set mips_base_delayed_branch
34218 or flag_delayed_branch.
34220 2009-01-06 Richard Sandiford <rdsandiford@googlemail.com>
34222 PR rtl-optimization/38426.
34223 * ira.c (ira): Set current_function_is_leaf earlier.
34225 2009-01-06 Jakub Jelinek <jakub@redhat.com>
34227 PR rtl-optimization/38722
34228 * combine.c (try_combine): Don't modify PATTERN (i3) and notes
34229 too early, only set a flag and modify after last possible
34232 2009-01-06 Janis Johnson <janis187@us.ibm.com>
34235 * ginclude/float.h: Rename DECnn_DEN to DECnn_SUBNORMAL_MIN.
34236 * real.c (decimal_single_format): Correct values of emin and emax.
34237 (decimal_double_format): Ditto.
34238 (decimal_quad_format): Ditto.
34239 * c-cppbuiltin.c (builtin_define_decimal_float_constants): Adjust
34240 computation of DECnn_MIN and DECnn_MAX for corrected values of
34241 emin and emax. Define __DECnn_SUBNORMAL_MIN__ instead of
34242 __DECnn_MIN__, and adjust its computation for the corrected value
34245 2009-01-06 Jan Hubicka <jh@suse.cz>
34248 * config/i386/i386.c (ix86_expand_call): Use ARRAY_SIZE.
34250 2009-01-06 Gerald Pfeifer <gerald@pfeifer.com>
34252 * doc/contrib.texi (Contributors): Slightly adjust the end note.
34253 Add Robert Clark to the list of testers.
34255 2009-01-06 Jan Hubicka <jh@suse.cz>
34256 Kai Tietz <kai.tietz@onevision.com>
34258 * config/i386/i386.md (*msabi_syvabi): Add SSE regs clobbers.
34259 * config/i386/i386.c (ix86_expand_call): Add clobbers.
34261 2009-01-06 Jan Hubicka <jh@suse.cz>
34262 Kai Tietz <kai.tietz@onevision.com>
34264 * config/i386/i386.h (CONDITIONAL_CALL_USAGE): SSE regs are not used
34266 * config/i386/i386.c (struct ix86_frame): Add padding0 and nsseregs.
34267 (ix86_nsaved_regs): Count only general purpose regs.
34268 (ix86_nsaved_sseregs): New.
34269 (ix86_compute_frame_layout): Update nsseregs; set preferred alignment
34270 to 16 for w64; compute padding and size of sse reg save area.
34271 (ix86_emit_save_regs, ix86_emit_save_regs_using_mov): Save only
34272 general purpose regs.
34273 (ix86_emit_save_sse_regs_using_mov): New.
34274 (ix86_expand_prologue): Save SSE regs if needed.
34275 (ix86_emit_restore_regs_using_mov): Use only general purpose regs.
34276 (ix86_emit_restore_sse_regs_using_mov): New.
34277 (ix86_expand_epilogue): Save SSE regs if needed.
34279 2009-01-06 Jan Hubicka <jh@suse.cz>
34280 Kai Tietz <kai.tietz@onevision.com>
34282 * config/i386/i386.h (ACCUMULATE_OUTGOING_ARGS): Enable for MSABI
34283 * config/i386/i386.c (init_cumulative_args): Disallow calls of MSABI
34284 functions when accumulate outgoing args is off.
34286 2009-01-06 H.J. Lu <hongjiu.lu@intel.com>
34289 * ira-color.c (ira_reuse_stack_slot): Check ENABLE_IRA_CHECKING
34290 before using pseudos_have_intersected_live_ranges_p.
34292 * ira-int.h (ira_assert): Always define.
34294 2009-01-06 H.J. Lu <hongjiu.lu@intel.com>
34296 AVX Programming Reference (December, 2008)
34297 * config/i386/avxintrin.h (_mm_permute2_pd): Removed.
34298 (_mm256_permute2_pd): Likewise.
34299 (_mm_permute2_ps): Likewise.
34300 (_mm256_permute2_ps): Likewise.
34301 * config/i386/i386.md (UNSPEC_VPERMIL2): Likewise.
34302 * config/i386/sse.md (avx_vpermil2<mode>3): Likewise.
34304 * config/i386/i386.c (ix86_builtins): Remove
34305 IX86_BUILTIN_VPERMIL2PD, IX86_BUILTIN_VPERMIL2PS,
34306 IX86_BUILTIN_VPERMIL2PD256 and IX86_BUILTIN_VPERMIL2PS256.
34307 (ix86_builtin_type): Remove V8SF_FTYPE_V8SF_V8SF_V8SI_INT,
34308 V4DF_FTYPE_V4DF_V4DF_V4DI_INT, V4SF_FTYPE_V4SF_V4SF_V4SI_INT
34309 and V2DF_FTYPE_V2DF_V2DF_V2DI_INT.
34310 (bdesc_args): Remove __builtin_ia32_vpermil2pd,
34311 __builtin_ia32_vpermil2ps, __builtin_ia32_vpermil2pd256 and
34312 __builtin_ia32_vpermil2ps256.
34313 (ix86_init_mmx_sse_builtins): Updated.
34314 (ix86_expand_args_builtin): Likewise.
34316 2009-01-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
34318 * pa.c (output_call): Relocate non-jump insns in the delay slot of
34319 long absolute calls when generating PA 2.0 code.
34321 2009-01-05 Vladimir Makarov <vmakarov@redhat.com>
34323 PR rtl-optimization/38583
34324 * params.h (IRA_MAX_CONFLICT_TABLE_SIZE): New macro.
34326 * params.def (ira-max-conflict-table-size): New.
34328 * doc/invoke.texi (ira-max-conflict-table-size): Decribe.
34330 * ira.h (ira_conflicts_p): New external definition.
34332 * ira-conflicts.c (build_conflict_bit_table): Do not build too big
34333 table. Report this. Return result of building.
34334 (ira_build_conflicts): Use ira_conflicts_p. Check result of
34335 building conflict table.
34337 * ira-color.c (fast_allocation): Use num instead of ira_allocnos_num.
34338 (ira_color): Use ira_conflicts_p.
34340 * global.c: Include ira.h.
34341 (pseudo_for_reload_consideration_p, build_insn_chain): Use
34344 * Makefile.in (global.o): Add ira.h.
34346 * ira-build.c (mark_all_loops_for_removal,
34347 propagate_some_info_from_allocno): New.
34348 (remove_unnecessary_allocnos): Call
34349 propagate_some_info_from_allocno.
34350 (remove_low_level_allocnos): New.
34351 (remove_unnecessary_regions): Add parameter. Call
34352 mark_all_loops_for_removal and remove_low_level_allocnos. Pass
34353 parameter to remove_unnecessary_regions.
34354 (ira_build): Remove all regions but root if the conflict table was
34355 not built. Update conflict hard regs for allocnos crossing calls.
34357 * ira.c (ira_conflicts_p): New global.
34358 (ira): Define and use ira_conflicts_p.
34360 * reload1.c (compute_use_by_pseudos, reload, count_pseudo,
34361 count_spilled_pseudo, find_reg, alter_reg, finish_spills,
34362 emit_input_reload_insns, delete_output_reload): Use ira_conflicts_p.
34364 2009-01-06 Ben Elliston <bje@au.ibm.com>
34366 * gengtype-lex.l (YY_NO_INPUT): Define.
34368 2009-01-05 Andrew Pinski <andrew_pinski@playstation.sony.com>
34371 * c-common.c (handle_vector_size_attribute): Also reject
34372 BOOLEAN_TYPE types.
34374 2009-01-05 Sebastian Pop <sebastian.pop@amd.com>
34376 PR tree-optimization/38492
34377 * graphite.c (rename_map_elt, debug_rename_elt,
34378 debug_rename_map_1, debug_rename_map, new_rename_map_elt,
34379 rename_map_elt_info, eq_rename_map_elts,
34380 get_new_name_from_old_name, bb_in_sese_p): Moved around.
34381 (sese_find_uses_to_rename_use): Renamed sese_build_livein_liveouts_use.
34382 (sese_find_uses_to_rename_bb): Renamed sese_build_livein_liveouts_bb.
34383 (sese_build_livein_liveouts): New.
34384 (new_sese, free_sese): New.
34385 (new_scop): Call new_sese.
34386 (free_scop): Call free_sese.
34387 (rename_variables_from_edge, rename_phis_end_scop): Removed.
34388 (register_old_new_names): Renamed register_old_and_new_names.
34389 (register_scop_liveout_renames, add_loop_exit_phis,
34390 insert_loop_close_phis, struct igp,
34391 default_liveout_before_guard, add_guard_exit_phis,
34392 insert_guard_phis, copy_renames): New.
34393 (translate_clast): Call insert_loop_close_phis and insert_guard_phis.
34394 (sese_add_exit_phis_edge): Renamed scop_add_exit_phis_edge.
34395 (rewrite_into_sese_closed_ssa): Renamed scop_insert_phis_for_liveouts.
34396 (scop_adjust_phis_for_liveouts): New.
34397 (gloog): Call scop_adjust_phis_for_liveouts.
34399 * graphite.h (struct sese): Documented. Added fields liveout,
34400 num_ver and livein.
34401 (SESE_LIVEOUT, SESE_LIVEIN, SESE_LIVEIN_VER, SESE_NUM_VER): New.
34402 (new_sese, free_sese, sese_build_livein_liveouts): Declared.
34403 (struct scop): Added field liveout_renames.
34404 (SCOP_LIVEOUT_RENAMES): New.
34406 2009-01-05 Harsha Jagasia <harsha.jagasia@amd.com>
34408 PR tree-optimization/38510
34409 * graphite.c (recompute_all_dominators): Call mark_irreducible_loops.
34410 (translate_clast): Call recompute_all_dominators before
34412 (gloog): Call recompute_all_dominators before graphite_verify.
34414 2009-01-05 Harsha Jagasia <harsha.jagasia@amd.com>
34415 Jan Sjodin <jan.sjodin@amd.com>
34417 PR tree-optimization/38500
34418 * graphite.c (create_sese_edges): Call fix_loop_structure after
34421 2009-01-05 Joel Sherrill <joel.sherrill@oarcorp.com>
34423 * config.gcc: Add m32r*-*-rtems*.
34424 * config/m32r/rtems.h: New file.
34426 2009-01-05 Ben Elliston <bje@au.ibm.com>
34428 * Makefile.in (.po.gmo): Use mkinstalldirs, not test -d || mkdir.
34429 (.po.pox): Likewise.
34430 (po/gcc.pot): Likewise.
34432 2009-01-04 David S. Miller <davem@davemloft.net>
34434 * config/sparc/sparc.h (SECONDARY_MEMORY_NEEDED_RTX): Delete.
34435 (STARTING_FRAME_OFFSET): Always set to zero.
34437 2009-01-04 Richard Sandiford <rdsandiford@googlemail.com>
34439 * tree.def (LSHIFT_EXPR, RSHIFT_EXPR): Add commentary.
34440 * tree-cfg.c (verify_gimple_assign_binary): Allow shifts of
34441 fixed-point types, and vectors of the same.
34443 2009-01-04 Richard Sandiford <rdsandiford@googlemail.com>
34445 * config/mips/sync.md (*mb_barrier): Rename to...
34446 (*memory_barrier): ...this.
34448 2009-01-04 Jonathan Wakely <jwakely.gcc@gmail.com>
34450 * doc/extend.texi (Function Attributes): Move @cindex after @item
34451 for 'artificial' and 'flatten'. Fix grammar for 'externally_visible'
34452 and put in alphabetical order. Fix 'target' name and put in order.
34453 * doc/invoke.texi (-Wstrict-null-sentinel, -fipa-matrix-reorg): Fix
34456 2009-01-04 Uros Bizjak <ubizjak@gmail.com>
34458 * config/s390/s390.md (UNSPEC_MB): Rename from UNSPECV_MB.
34459 (memory_barrier): Expand as unspec instead of unspec_volatile.
34460 Remove mem:BLK from insn operands. Use Pmode scratch register.
34461 (*memory_barrier): Define as unspec instead of unspec_volatile.
34462 Use (match_dup 0) as input operand.
34464 * config/sparc/sparc.md (UNSPEC_MEMBAR): Rename from UNSPECV_MEMBAR.
34465 * config/sparc/sync.md (memory_barrier): Expand as unspec instead of
34466 unspec_volatile. Remove mem:BLK from insn operands. Use Pmode
34467 scratch register. Remove operand 1.
34468 (*stbar): Define as unspec instead of unspec_volatile.
34469 Use (match_dup 0) as input operand, remove (const_int 8).
34470 (*membar): Define as unspec instead of unspec_volatile.
34471 Use (match_dup 0) as input operand, remove input operand 2.
34473 * config/xtensa/xtensa.md (UNSPEC_MEMW): Rename from UNSPECV_MEMW.
34474 (memory_barrier): Expand as unspec instead of unspec_volatile.
34475 Remove mem:BLK from insn operands. Use Pmode scratch register.
34476 (*memory_barrier): Define as unspec instead of unspec_volatile.
34477 Use (match_dup 0) as input operand.
34479 * config/ia64/sync.md (memory_barrier): Redefine as expander pattern.
34480 Remove mem:BLK from insn operands. Use Pmode scratch register.
34481 Set volatile flag on operand 0.
34482 (*memory_barrier): New insn pattern.
34484 * config/rs6000/sync.md (memory_barrier): Remove mem:BLK from
34486 (*memory_barrier): Use (match_dup 0) as input operand.
34488 * config/mips/sync.md (memory_barrier): Redefine as expander pattern.
34489 Remove mem:BLK from insn operands. Use Pmode scratch register.
34490 Set volatile flag on operand 0.
34491 (*mb_internal): New insn pattern.
34493 * config/alpha/sync.md (*memory_barrier): Rename from *mb_internal.
34495 2009-01-04 Steven Bosscher <steven@gcc.gnu.org>
34497 PR middle-end/38586
34498 * function.c (struct temp_slot): Move to the section of the file
34499 that deals with temp slots. Remove field 'address'.
34500 (temp_slot_address_table): New hash table of address -> temp slot.
34501 (struct temp_slot_address_entry): New struct, items for the table.
34502 (temp_slot_address_compute_hash, temp_slot_address_hash,
34503 temp_slot_address_eq, insert_temp_slot_address): Support functions
34505 (find_temp_slot_from_address): Rewrite to use the new hash table.
34506 (remove_unused_temp_slot_addresses): Remove addresses of temp
34507 slots that have been made available.
34508 (remove_unused_temp_slot_addresses_1): Call-back for htab_traverse,
34509 worker function for remove_unused_temp_slot_addresses.
34510 (assign_stack_temp_for_type): Don't clear the temp slot address list.
34511 Add the temp slot address to the address -> temp slot map.
34512 (update_temp_slot_address): Update via insert_temp_slot_address.
34513 (free_temp_slots): Call remove_unused_temp_slot_addresses.
34514 (pop_temp_slots): Likewise.
34515 (init_temp_slots): Allocate the address -> temp slot map, or empty
34516 the map if it is already allocated.
34517 (prepare_function_start): Initialize temp slot processing.
34519 2009-01-04 Steven Bosscher <steven@gcc.gnu.org>
34521 PR middle-end/38584
34522 * cfgexpand.c (estimate_stack_frame_size): Simplify the estimate:
34523 Calculate the size of all stack vars assuming no packing of stack
34524 vars will happen, replacing a quadratic algorithm with a linear one.
34526 2009-01-03 Jakub Jelinek <jakub@redhat.com>
34529 * expmed.c (store_bit_field_1): Don't modify op0 if movstrict insn
34532 2009-01-03 Diego Novillo <dnovillo@google.com>
34534 * doc/contrib.texi: Update contributions.
34536 2009-01-03 Jakub Jelinek <jakub@redhat.com>
34539 * builtins.c (fold_builtin_memory_op): Give up if either operand
34540 is volatile. Set srctype or desttype to non-qualified version
34544 * builtins.c (fold_builtin_expect): Only check DECL_WEAK for VAR_DECLs
34545 and FUNCTION_DECLs.
34547 2009-01-02 Kenneth Zadeck <zadeck@naturalbridge.com>
34549 PR rtl-optimization/35805
34550 * df-problems.c (df_lr_finalize): Add recursive call to resolve lr
34551 problem if fast dce is able to remove any instructions.
34552 * dce.c (dce_process_block): Fix dump message.
34554 2009-01-02 Mark Mitchell <mark@codesourcery.com>
34557 * tree-ssa-pre.c (compute_antic): Correct loop bounds.
34559 2009-01-02 Jakub Jelinek <jakub@redhat.com>
34561 PR middle-end/38690
34562 * tree-flow.h (op_code_prio, op_prio): New prototypes.
34563 * tree-pretty-print.c (op_code_prio): New function.
34564 (op_prio): No longer static. Use op_code_prio.
34565 * gimple-pretty-print.c (dump_unary_rhs, dump_binary_rhs):
34566 Use op_prio and op_code_prio to determine if () should be
34567 printed around operand(s) or not.
34569 * gimple-pretty-print.c (dump_unary_rhs, dump_binary_rhs,
34570 dump_gimple_call, dump_gimple_switch, dump_gimple_cond,
34571 dump_gimple_label, dump_gimple_try, dump_symbols, dump_gimple_phi,
34572 dump_gimple_mem_ops, dump_bb_header, dump_bb_end, pp_cfg_jump): Use
34573 pp_character instead of pp_string for single letter printing.
34575 2009-01-02 Richard Sandiford <rdsandiford@googlemail.com>
34577 * doc/extend.texi: Fix '#pragma GCC option' typo.
34579 2009-01-02 Richard Guenther <rguenther@suse.de>
34581 * doc/install.texi (--enable-checking): Mention different
34582 default for stage1.
34583 (--enable-stage1-checking): Document.
34585 2009-01-01 Andrew Pinski <pinskia@gmail.com>
34587 PR middle-end/30142
34588 * tree-cfg.c (verify_expr): Add INDIRECT_REF case. Change MODIFY_EXPR
34589 case to be an error.
34591 2009-01-02 Ben Elliston <bje@au.ibm.com>
34593 * config/fp-bit.h (pack_d): Constify argument.
34594 * config/fp-bit.c (makenan): Constify return type. Remove casts.
34595 (isnan): Constify argument.
34597 (iszero): Likewise.
34598 (pack_d): Likewise.
34599 (_fpadd_parts): Constify return type.
34600 (_fpmul_parts): Likewise.
34601 (_fpdiv_parts): Likewise.
34603 2009-01-01 Jakub Jelinek <jakub@redhat.com>
34606 * c-typeck.c (add_pending_init): Add IMPLICIT argument. Only
34607 warn about overwriting initializer with side-effects or
34608 -Woverride-init if !IMPLICIT.
34609 (output_init_element): Likewise. Pass IMPLICIT down to
34611 (process_init_element): Add IMPLICIT argument. Pass it down
34612 to output_init_element.
34613 (push_init_element, pop_init_level, set_designator): Adjust
34614 process_init_element callers.
34615 (set_nonincremental_init, set_nonincremental_init_from_string):
34616 Adjust add_pending_init callers.
34617 (output_pending_init_elements): Adjust output_init_element callers.
34618 * c-tree.h (process_init_element): Adjust prototype.
34619 * c-parser.c (c_parser_initelt, c_parser_initval): Adjust
34620 process_init_element callers.
34623 Copyright (C) 2009 Free Software Foundation, Inc.
34625 Copying and distribution of this file, with or without modification,
34626 are permitted in any medium without royalty provided the copyright
34627 notice and this notice are preserved.