1 2009-12-17 Alexandre Oliva <aoliva@redhat.com>
4 * var-tracking.c (add_stores): Avoid value mode mismatch for
7 2009-12-17 Jakub Jelinek <jakub@redhat.com>
10 * ipa.c (function_and_variable_visibility): Clear same_comdat_group
11 links of DECL_EXTERNAL nodes.
13 2009-12-17 Sandra Loosemore <sandra@codesourcery.com>
15 * doc/rtl.texi (Vector Operations): Clarify vec_select result mode.
17 2009-12-17 Julian Brown <julian@codesourcery.com>
19 * config/arm/bpabi-v6m.S (test_div_by_zero): New macro.
20 (aeabi_ldivmod, aeabi_uldivmod): Use above macro.
21 * config/arm/bpabi.S (test_div_by_zero): New macro.
22 (aeabi_ldivmod, aeabi_uldivmod): Use above macro.
23 * config/arm/lib1funcs.asm (ARM_LDIV0): Tail-call int div-by-zero
24 handler for EABI. Add signed/unsigned argument, pass correct value
26 (THUMB_LDIV0): Same, for Thumb.
27 (DIV_FUNC_END): Add signed argument.
28 (WEAK): New macro (for EABI).
29 (__udivsi3, __umodsi3): Add unsigned argument to DIV_FUNC_END. For
30 __udivsi3, add entry point which skips division-by-zero test.
31 (__divsi3, __modsi3): Add signed argument to DIV_FUNC_END.
32 (__aeabi_uidivmod, __aeabi_idivmod): Check for division by zero.
33 Call __udivsi3 or __divsi3 via entry points which skip
34 division-by-zero tests.
35 (__div0): Rename to __aeabi_idiv0, __aeabi_ldiv0 for EABI, and
36 declare those names weak.
38 2009-12-17 Richard Guenther <rguenther@suse.de>
41 * builtins.c (get_object_alignment): Properly deal with
43 * expr.c (emit_block_move_hints): Assert the alignment makes
46 2009-12-17 Uros Bizjak <ubizjak@gmail.com>
49 * config/i386/i386-modes.def (V1TI): New vector mode.
50 * config/i386/i386.h (VALID_SSE_REG_MODE): Add V1TImode.
51 (SSE_REG_MODE_P): Ditto.
52 * config/i386/sse.md (SSEMODE16): New mode iterator.
54 (avxvecmode): Handle V1TI mode.
55 (*avx_mov<mode>_internal): Use AVXMODE16 instead of AVXMODE.
56 (mov<mode>): Use SSEMODE16 instead of SSEMODE.
57 (*mov<mode>_internal): Ditto.
59 (movmisalign<mode>): Ditto.
60 (sse2_ashlv1ti): Rename from sse2_ashlti.
61 (sse2_lshrv1ti): Rename from sse2_lshrti.
62 (*avx_ashlv1ti): Rename from *avx_ashlti and move from i386.md.
63 (*avx_lshrv1ti): Rename from *avx_lshrti and move from i386.md.
64 (vec_shl_<mode>): Convert operands to V1TImode and use V1TI shift.
65 (vec_shr_<mode>): Ditto.
66 (*sse2_mulv4si3): Update for renamed sse2_ashlv1ti3.
67 (udot_prodv4si): Ditto.
68 * config/i386/i386.c (classify_argument): Handle V1TImode.
69 (function_arg_advance_32): Ditto.
70 (function_arg_32): Ditto.
71 (ix86_expand_sse4_unpack): Convert operands to V1TImode and update
72 for renamed gen_sse2_lshrv1ti3.
73 (ix86_expand_args_builtin) <V2DI_FTYPE_V2DI_INT_CONVERT>: Set rmode
75 (struct builtin_description) <__builtin_ia32_pslldqi128>: Update
76 for renamed sse2_ashlv1ti3.
77 <__builtin_ia32_psrldqi128>: Update for renamed sse2_lshrv1ti3.
80 2007-06-11 Uros Bizjak <ubizjak@gmail.com>
83 * config/i386/sse.md ("sse2_ashlti", "sse2_lshrti3"): Move ...
84 * config/i386/i386.md ("sse2_ashlti", "sse2_lshrti3"): ... to here.
86 2009-12-17 Richard Earnshaw <rearnsha@arm.com>
89 * arm.md (pic_add_dot_plus_eight): Change output constraint from
92 2009-12-17 Shujing Zhao <pearly.zhao@oracle.com>
94 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
95 Update build_indirect_ref calls.
97 2009-12-17 Uros Bizjak <ubizjak@gmail.com>
99 * config/i386/sync.md (IMODE): Remove mode iterator.
100 (modesuffix): Remove mode attribute.
101 (modeconstraint): Ditto.
102 (immconstraint): Ditto.
103 (*sync_compare_and_swap<mode>): Use SWI mode iterator instead of
104 IMODE mode iterator, imodesuffix mode attribute instead of modesuffix,
105 <r> mode attribute instead of modeconstraint and <i> mode attribute
106 instead of immconstraint.
107 (sync_double_compare_and_swap<mode>): Ditto.
108 (sync_old_add<mode>): Ditto.
109 (sync_lock_test_and_set<mode>): Ditto.
110 (sync_add<mode>): Ditto.
111 (sync_sub<mode>): Ditto.
112 (sync_and<mode>): Ditto.
113 (sync_ior<mode>): Ditto.
114 (sync_xor<mode>): Ditto.
115 (sync_<code><mode>): Macroize insn pattern from
116 sync_{and,ior,xor}<mode> using any_logic code iterator.
118 2009-12-17 Shujing Zhao <pearly.zhao@oracle.com>
121 * c-common.h (ref_operator): New type.
122 (build_indirect_ref): Adjust prototype with new argument.
123 * c-typeck.c (build_indirect_ref): Accept ref_operator as argument and
124 emit the diagnostics for easy translation.
125 (build_array_ref): Update calls to build_indirect_ref.
126 * c-omp.c (c_finish_omp_atomic): Likewise.
127 * c-parser.c (c_parser_unary_expression,
128 c_parser_postfix_expression_after_primary): Likewise.
130 2009-12-16 Richard Guenther <rguenther@suse.de>
133 * langhooks.c (lhd_begin_section): Make sure to switch back
134 to the text section, not some random one.
136 2009-12-16 Jakub Jelinek <jakub@redhat.com>
138 * tree-chrec.c (chrec_convert_1): Only fold (T2)(t +- x) to
139 (T2)t +- (T2)x if only integer types are involved.
141 2009-12-16 Ben Elliston <bje@au.ibm.com>
143 * tree-data-ref.h (dot_rdg): Remove prototype.
144 * tree-data-ref.c (dog_rdg_1, dot_rdg): Remove.
146 2009-12-16 Kazu Hirata <kazu@codesourcery.com>
148 * doc/invoke.texi, doc/options.texi, doc/plugins.texi,
149 doc/tm.texi: Fix typos.
151 2009-12-15 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
153 * doc/extend.texi (Function Attributes, Extended Asm):
154 Replace TABs with spaces.
155 * doc/md.texi (Standard Names): Likewise.
156 * doc/plugins.texi (Plugins): Likewise.
158 * doc/c-tree.texi (Expression trees): Use @itemx for all but
159 the first item for merged items.
160 * doc/extend.texi (Variable Attributes): Likewise.
161 * doc/install.texi (Configuration): Likewise.
162 * doc/invoke.texi (RS/6000 and PowerPC Options, RX Options):
165 2009-12-15 Richard Guenther <rguenther@suse.de>
167 * tree.c (free_lang_data_in_binfo): Do not free BINFO_OFFSET
168 and BINFO_VPTR_FIELD.
169 (free_lang_data_in_type): Do not free TYPE_STUB_DECL if we
170 generate debug information.
171 (free_lang_data_in_decl): Do not free DECL_SIZE_UNIT,
172 DECL_SIZE, DECL_FIELD_OFFSET and DECL_FCONTEXT.
173 (free_lang_data): Do not disable debuginfo.
174 * lto-streamer-out.c (write_symbol_vec): Deal with
175 non-constant DECL_SIZE.
176 (pack_ts_base_value_fields): Write types with false
178 (lto_output_ts_type_tree_pointers): Stream TYPE_STUB_DECL.
179 * lto-streamer-in.c (lto_input_ts_type_tree_pointers): Stream
181 * dwarf2out.c (add_pure_or_virtual_attribute): Check for
183 (gen_type_die_for_member): Test for TYPE_STUB_DECL.
184 * opts.c (decode_options): Do not disable var-tracking for lto.
185 * doc/invoke.texi (-flto): Document -flto vs. -g experimental
187 (-fwhopr): Document experimental status.
189 2009-12-15 Aldy Hernandez <aldyh@redhat.com>
192 * graphite-sese-to-poly.c (is_reduction_operation_p): Assert that
193 we are a GIMPLE_ASSIGN. Do not calculate rhs code twice.
194 (follow_ssa_with_commutative_ops): Return NULL on non assignment.
196 2009-12-15 Eric Botcazou <ebotcazou@adacore.com>
198 * config/rs6000/rs6000.md (probe_stack): Use an enclosing SET.
200 2009-12-15 Richard Guenther <rguenther@suse.de>
202 * gimple.h (compare_field_offset): Declare.
203 * gimple.c (compare_field_offset): Export.
204 * lto-streamer-in.c (input_gimple_stmt): Use compare_field_offset.
206 2009-12-15 Richard Guenther <rguenther@suse.de>
208 * lto-cgraph.c (lto_output_node): Also stream the alias
210 (input_node): Likewise.
212 2009-12-15 Paolo Bonzini <bonzini@gnu.org>
213 Shujing Zhao <pearly.zhao@oracle.com>
215 * intl.c (get_spaces): New.
216 * intl.h (get_spaces): New.
218 2009-12-14 Jakub Jelinek <jakub@redhat.com>
221 * config/i386/i386.c (ix86_expand_special_args_builtin): Avoid
222 using switch with CODE_FOR_lwp_lwp* cases.
224 * config/i386/i386-builtin-types.def (PVOID_FTYPE_VOID): Use
225 DEF_FUNCTION_TYPE (PVOID) instead of DEF_FUNCTION_TYPE (PVOID, VOID).
227 2009-12-14 Eric Botcazou <ebotcazou@adacore.com>
229 * cfgexpand.c (expand_debug_expr) <INDIRECT_REF>: Remove overzealous
230 assertion and useless code.
231 <TARGET_MEM_REF>: Likewise.
233 2009-12-14 Alexandre Oliva <aoliva@redhat.com>
236 * dwarf2out.c (AT_loc_list_ptr): New.
237 (resolve_addr): Remove unresolved attributes and loc_list entries.
240 * dwarf2out.c (add_var_loc_to_decl): Don't drop initial empty
242 (new_loc_list): Drop gensym arg. Move generation of ll_symbol...
243 (gen_llsym): ... here. New function.
244 (add_loc_descr_to_loc_list): Removed.
245 (loc_descriptor): Infer mode from CONST_DOUBLEs and CONST_VECTORs.
246 (single_element_loc_list): Removed.
247 (dw_loc_list): Don't create entries without a location. Don't
248 special-case the first node of the list, only single nodes.
249 (single_element_loc_list_p): Simplify.
250 (loc_list_from_tree): Don't use DECL_RTL if loc_list is nonempty.
251 (add_location_or_const_value_attribute): Test var loc for NULL.
252 (convert_cfa_to_fb_loc_list): Adjust calls to new new_loc_list,
253 call gen_llsym if needed.
255 2009-12-14 Jakub Jelinek <jakub@redhat.com>
257 * cgraph.h (cgraph_set_nothrow_flag, cgraph_set_readonly_flag,
258 cgraph_set_pure_flag, cgraph_set_looping_const_or_pure_flag): New
260 * cgraph.c (cgraph_set_nothrow_flag, cgraph_set_readonly_flag,
261 cgraph_set_pure_flag, cgraph_set_looping_const_or_pure_flag): New
263 * except.h (set_nothrow_function_flags): Remove prototype.
264 * except.c (set_nothrow_function_flags): Use cgraph_set_nothrow_flag.
266 * ipa-pure-const.c (propagate): Use cgraph_set_nothrow_flag,
267 cgraph_set_readonly_flag, cgraph_set_pure_flag
268 and cgraph_set_looping_const_or_pure_flag.
269 (local_pure_const): Likewise.
271 2009-12-14 Jakub Jelinek <jakub@redhat.com>
272 Sebastian Pop <sebastian.pop@amd.com>
274 * config/i386/i386-builtin-types.def (PVOID): Declared.
275 (VOID_FTYPE_PVOID): Declared.
276 (PVOID_FTYPE_VOID): Declared.
277 (UCHAR_FTYPE_USHORT_UINT_USHORT): Removed.
278 (VOID_FTYPE_USHORT_UINT_USHORT): Removed.
279 * config/i386/i386.c (IX86_BUILTIN_LLWPCB16, IX86_BUILTIN_LLWPCB32,
280 IX86_BUILTIN_LLWPCB64, IX86_BUILTIN_SLWPCB16, IX86_BUILTIN_SLWPCB32,
281 IX86_BUILTIN_SLWPCB64, IX86_BUILTIN_LWPVAL16, IX86_BUILTIN_LWPINS16):
283 (IX86_BUILTIN_LLWPCB, IX86_BUILTIN_SLWPCB): New.
284 (bdesc_special_args): Adjust declaration of __builtin_ia32_llwpcb,
285 __builtin_ia32_slwpcb, __builtin_ia32_lwpval32,
286 __builtin_ia32_lwpval64, __builtin_ia32_lwpins32, and
287 __builtin_ia32_lwpins64.
288 (ix86_expand_special_args_builtin): Handle VOID_FTYPE_PVOID.
289 Do not handle VOID_FTYPE_USHORT_UINT_USHORT and
290 UCHAR_FTYPE_USHORT_UINT_USHORT. Warn when the third operand is
291 not an immediate. Also handle builtin functions with 3 arguments.
292 (ix86_expand_builtin): Handle IX86_BUILTIN_LLWPCB and
294 * config/i386/i386.md (UNSPEC_LLWP_INTRINSIC, UNSPEC_SLWP_INTRINSIC):
295 Renamed UNSPECV_LLWP_INTRINSIC and UNSPECV_SLWP_INTRINSIC.
296 (memory attribute): Handle lwp.
297 (lwp*): Rewrite all the insn patterns for LWP.
298 * config/i386/lwpintrin.h (__llwpcb16, __llwpcb32, __llwpcb64,
299 __slwpcb16, __slwpcb32, __slwpcb64, __lwpval16, __lwpins16): Removed.
300 (__llwpcb, __slwpcb): New.
302 2009-12-14 Dmitry Gorbachev <d.g.gorbachev@gmail.com>
304 * dominance.c (set_immediate_dominator): Don't mark as inline.
306 2009-12-14 Eric Botcazou <ebotcazou@adacore.com>
308 * doc/tm.texi (STACK_CHECK_PROTECT): Document alternate default.
309 * doc/md.texi (check_stack): Clarify.
310 (probe_stack): Likewise.
311 * config/rs6000/rs6000.md (UNSPEC_PROBE_STACK): New constant.
312 (probe_stack): New insn.
314 2009-12-14 Ben Elliston <bje@au.ibm.com>
316 * lto-streamer-in.c (lto_get_builtin_tree): fclass can only be a
317 BUILT_IN_NORMAL or BUILT_IN_MD.
319 2009-12-13 Eric Botcazou <ebotcazou@adacore.com>
321 * doc/tm.texi (STACK_CHECK_PROBE_LOAD): Delete.
322 * expr.h (STACK_CHECK_PROBE_LOAD): Likewise.
323 * explow.c (emit_stack_probe): Do not test STACK_CHECK_PROBE_LOAD.
324 * system.h (STACK_CHECK_PROBE_LOAD): Poison.
326 2009-12-13 Michael Matz <matz@suse.de>
328 PR tree-optimization/42027
329 * dojump.c (do_jump <TRUTH_AND_EXPR, TRUTH_OR_EXPR>): Go to
330 TRUTH_ANDIF_EXPR resp. TRUTH_ORIF_EXPR expander, instead of
333 2009-12-13 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
336 * config/avr/predicates.md (pseudo_register_operand): New predicate
338 * config/avr/avr.md (divmodqi4): Replace with define_insn_and_split
339 to allow div/mod optimization.
346 2009-12-13 Richard Guenther <rguenther@suse.de>
348 PR tree-optimization/42357
349 * tree-sra.c (sra_modify_assign): Do not tear apart struct copies.
351 2009-12-12 Richard Guenther <rguenther@suse.de>
353 * tree.c (need_assembler_name_p): Abstract decls do not need
355 * dwarf2out.c (dwarf2out_abstract_function): Preserve
356 DECL_ABSTRACT properly.
358 2009-12-11 Richard Guenther <rguenther@suse.de>
360 * lto-streamer-in.c (lto_input_tree_ref): Do not register
361 DEBUG_EXPR_DECLs with the varpool.
363 2009-12-11 Eric Botcazou <ebotcazou@adacore.com>
365 * config/sparc/linux-unwind.h (MD_FROB_UPDATE_CONTEXT, 64-bit): Define.
366 (sparc64_frob_update_context): New function.
368 2009-12-11 Richard Guenther <rguenther@suse.de>
372 * lto-streamer-out.c (write_global_stream): Do not make decls
373 weak but resort to TREE_ASM_WRITTEN to avoid multiple definitions.
374 Make sure to mark all decls that we have written.
376 2009-12-11 Sebastian Andrzej Siewior <bigeasy@linutronix.de>
380 * config/m68k/linux.h: Remove LABELNO from the mcount statement. It is
381 not used by glibc/uclibc and does not work with large binaries.
383 2009-12-11 Richard Guenther <rguenther@suse.de>
386 * lto-streamer-in.c (lto_init_eh): Move eh_initialized_p
388 (input_eh_regions): Adjust.
389 (lto_input_ts_function_decl_tree_pointers): Initialize EH
390 if a non-NULL DECL_FUNCTION_PERSONALITY was read in.
392 2009-12-11 Duncan Sands <baldrick@free.fr>
394 * passes.c (make_pass_instance): Allocate and copy the right amount of
395 memory for ipa passes, which are not the same size as other passes.
397 2009-12-11 Joern Rennecke <amylaar@spamcop.net>
399 * plugin.c (get_named_event_id): Fix hash table rebuild to include
400 dynamically allocated events.
402 2009-12-11 Richard Guenther <rguenther@suse.de>
405 * lto-symtab.c (lto_symtab_resolve_can_prevail_p): Properly
406 detect non-prevailing decls.
408 2009-12-10 Jakub Jelinek <jakub@redhat.com>
411 * cgraph.h (struct cgraph_node): Add same_comdat_group field.
412 * cgraph.c (cgraph_remove_node): Unchain node from same_comdat_group
414 (cgraph_node_can_be_local_p): Return false for DECL_COMDAT with
415 node->same_comdat_group.
416 * ipa.c (cgraph_remove_unreachable_nodes): For any reachable node
417 mark all its same_comdat_group nodes as also reachable.
418 (cgraph_externally_visible_p): Return true even if any of
419 same_comdat_group nodes has address taken.
420 * lto-cgraph.c (lto_output_node): Stream out same_comdat_group.
421 (output_cgraph): Ensure other same_comdat_group nodes are also
423 (input_node): Stream in same_comdat_group.
424 (input_cgraph_1): Fix up same_comdat_group fields from references
426 * cgraphunit.c (cgraph_analyze_functions): Mark all other
427 same_comdat_group nodes as reachable.
428 (cgraph_mark_functions_to_output): For each node->process process
429 also other same_comdat_group nodes.
430 * ipa-inline.c (cgraph_clone_inlined_nodes): Don't reuse nodes
431 with same_comdat_group non-NULL.
432 (cgraph_mark_inline_edge): Likewise.
434 2009-12-10 Jan Hubicka <jh@suse.cz>
438 * cgraph.c (cgraph_create_edge_including_clones): Add old_stmt
439 parameter; update edge if it already exists.
440 (cgraph_remove_node): Handle correctly cases where we are removing
442 * cgraph.h (cgraph_create_edge_including_clones): Declare.
443 (verify_cgraph_node): Add missing error_found = true code.
444 (cgraph_materialize_all_clones): Remove call edges of dead nodes.
445 * ipa.c (cgraph_remove_unreachable_nodes): Correctly look for master
446 clone; fix double linked list removal.
447 * tree-inline.c (copy_bb): Update cgraph_create_edge_including_clones
448 call; fix frequency of newly created edge.
450 2009-12-10 Bernd Schmidt <bernd.schmidt@analog.com>
453 * regrename.c: Error out if MAX_RECOG_OPERANDS is larger than
454 HOST_BITS_PER_WIDE_INT.
455 (verify_reg_in_set): New function, broken out of verify_reg_tracked.
456 (verify_reg_tracked): Use it.
457 (scan_rtx_reg): When seeing a use involving a superset of the
458 registers in an existing chain, enlarge that chain. Otherwise,
459 allow subsets and set fail_current_block for all other kinds of
461 (hide_operands): New argument UNTRACKED_OPERANDS; callers changed.
462 Do not modify operands when the bit with the corresponding number
463 is set in that bitmap.
464 (build_def_use): When we see matching operands with different
465 modes, don't set fail_current_block, but keep track of such
466 operands in a bitmap if their registers aren't already tracked
467 in an open chain. Pass this bitmap to all hide_operands calls.
469 2009-12-10 Richard Guenther <rguenther@suse.de>
471 PR tree-optimization/42337
472 * tree-ssa-pre.c (seen_during_translate): Remove.
473 (phi_translate_1): Collapse into ...
474 (phi_translate): ... this. Remove seen parameter and
475 adjust recursive calls.
477 2009-12-10 Richard Guenther <rguenther@suse.de>
478 Allan Sandfeld Jensen <linux@carewolf.com>
480 * tree-vectorizer.c (vectorize_loops): Properly guard
481 vectorizer verboseness.
483 2009-12-10 Ben Elliston <bje@au.ibm.com>
485 * fwprop.c (free_load_extend): Initialise `use'.
487 2009-12-09 David Edelsohn <edelsohn@gnu.org>
489 * builtins.c (do_mpc_ckconv): Pass the component type to
492 2009-12-09 Xinliang David Li <davidxl@google.com>
494 PR tree-optimization/42337
495 * tree-ssa-pre.c (phi_translate_1): Push and Pop SEEN set.
497 2009-12-09 Nathan Froyd <froydnj@codesourcery.com>
499 * config/rs6000/vector.md (absv2sf2, negv2sf2, addv2sf3, subv2sf3,
500 mulv2sf3, divv2sf3): New expanders.
501 * config/rs6000/spe.md (spe_evabs, spe_evand, spe_evaddw, spe_evsubfw,
502 spe_evdivws): Rename to use standard GCC names.
503 * config/rs6000/paired.md (negv2sf, absv2sf2, addv2sf3, subv2sf3,
504 mulv2sf3, divv2sf3): Rename to avoid conflict with the new expanders.
505 * config/rs6000/rs6000.c (bdesc_2arg, bdesc_1arg): Use new CODE_FOR_
506 names for renamed patterns.
508 2009-12-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
510 * config/s390/s390.md ("copysign<mode>3"): Pattern removed.
512 2009-12-09 Jakub Jelinek <jakub@redhat.com>
514 * configure.ac: Compute ld_ver, ld_vers, ld_date, ld_vers_major,
515 ld_vers_minor and ld_vers_path always, not just when gcc_cv_ld_hidden
517 * configure: Regenerated.
519 2009-12-08 Richard Henderson <rth@redhat.com>
521 * combine.c (setup_incoming_promotions): Fix sign-extend of
522 zero-extend case; tidy conditions.
524 2009-12-08 Michael Matz <matz@suse.de>
527 * function.c (free_temp_slots): Only walk the temp slot
528 addresses and combine slots if we actually changes something.
529 (pop_temp_slots): Ditto.
531 2009-12-08 Olga Golovanevsky <olga@il.ibm.com>
534 * ipa-struct-reorg.c (compare_fields): New function.
535 (find_field_in_struct_1): Use compare_fields function.
536 (is_equal_types): Likewise.
538 2009-12-07 DJ Delorie <dj@redhat.com>
541 * config/mep/mep.c (mep_expand_prologue): Set
542 really_need_stack_frame after frame_size is set.
544 2009-12-07 Richard Henderson <rth@redhat.com>
547 * combine.c (setup_incoming_promotions): Improve the conditions
548 under which we respect the promotions applied.
550 2009-12-07 Eric Botcazou <ebotcazou@adacore.com>
552 * config/sparc/linux.h (ASM_SPEC): Pass -K PIC if -findirect-dispatch.
553 * config/sparc/linux64.h (ASM_SPEC): Likewise.
555 2009-12-07 Richard Henderson <rth@redhat.com>
559 * tree-ssa.c (insert_debug_temp_for_var_def): Skip propagation
560 for ssa names already registered for update.
562 2009-12-07 Jakub Jelinek <jakub@redhat.com>
565 * ddg.c (add_inter_loop_mem_dep): Use ANTI_DEP if from or to
568 2009-12-07 Sebastian Pop <sebastian.pop@amd.com>
570 * config/i386/driver-i386.c (host_detect_local_cpu): Add -mlwp to the
571 options when bit_LWP is set.
573 2009-12-07 Sebastian Pop <sebastian.pop@amd.com>
575 * config/i386/cpuid.h (bit_ABM): New.
576 * config/i386/driver-i386.c (host_detect_local_cpu): Add -mabm to the
577 options when bit_ABM is set.
579 2009-12-07 Jakub Jelinek <jakub@redhat.com>
581 * config/i386/i386.c (bdesc_special_args): Move __builtin_clzs from
583 (bdesc_args): ... here.
584 * config.gcc (i[34567]86-*-*): Include abmintrin.h.
585 (x86_64-*-*): Likewise.
587 2009-12-07 Sebastian Pop <sebastian.pop@amd.com>
589 * config.gcc (i[34567]86-*-*, x86_64-*-*): Add popcntintrin.h.
590 * config/i386/abmintrin.h (_mm_popcnt_u32, _mm_popcnt_u64): Moved...
591 * config/i386/i386-c.c (__POPCNT__): Defined.
592 * config/i386/popcntintrin.h: ...here. New file.
593 * config/i386/smmintrin.h (_mm_popcnt_u32, _mm_popcnt_u64): Moved...
594 Include popcntintrin.h.
595 * config/i386/x86intrin.h: Include popcntintrin.h when __POPCNT__
598 2009-12-07 Sebastian Pop <sebastian.pop@amd.com>
600 * config/i386/i386-protos.h (ix86_expand_fma4_multiple_memory):
602 * config/i386/i386.c (ix86_expand_fma4_multiple_memory): Removed.
603 * config/i386/sse.md: Remove all XOP splitters.
604 Allow the second and fourth operands of XOP multiply-add insns
607 2009-12-07 Sebastian Pop <sebastian.pop@amd.com>
609 * config/i386/sse.md: Remove all FMA4 splitters.
610 Allow the second operand of FMA4 insns to be a nonimmediate.
611 Fix comments punctuation.
613 2009-12-07 Julian Brown <julian@codesourcery.com>
615 * config/arm/constraints.md (Ps, Pt): New constraint letters.
616 * config/arm/thumb2.md (*thumb2_addsi_short): Tighten constraints.
618 2009-12-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
621 * configure.ac (HAVE_mpc): Don't define.
622 * config.in, configure: Regenerate.
625 * builtins.c: Remove HAVE_mpc* checks throughout.
626 * fold-const.c: Likewise.
628 * toplev.c: Likewise.
630 2009-12-07 Edmar Wienskoski <edmar@freescale.com>
632 * config.gcc (cpu_is_64bit): Add new core e500mc64.
633 (powerpc*-*-*): Add new core e500mc64.
634 * config/rs6000/e500mc64.md: New file.
635 * config/rs6000/rs6000.c (processor_costs): Add new costs for
637 (rs6000_override_options): Add e500mc64 case to
638 processor_target_table. Altivec and Spe options not allowed with
639 e500mc64. Disable string instructions for e500mc64. Enable branch
640 targets alignment for both e500mc and e500mc64. Initialize
641 rs6000_cost for e500mc64.
642 (rs6000_emit_sISEL): New function.
643 (rs6000_emit_sCOND): Call rs6000_emit_sISEL for isel targets.
644 (rs6000_emit_int_cmove): Fix mode of 64 bit isel pattern
646 (rs6000_issue_rate): Set issue rate for e500mc64.
647 (rs6000_rtx_costs): Set more accurate cost for mfcr instruction
648 on architectures with isel.
649 * config/rs6000/rs6000-protos.h (rs6000_emit_sISEL): Declare.
650 * config/rs6000/rs6000.h (processor_type): Add
651 PROCESSOR_PPCE500MC64.
652 (ASM_CPU_SPEC): Add e500mc64.
653 * config/rs6000/rs6000.md (define_attr "cpu"): Add ppce500mc64.
655 (abssi2_isel): Expand pattern to handle DImode.
656 (nabs<mode>2_isel): New pattern.
657 (absdi2): Change pattern to handle 64 bit isel targets.
658 (absdi2_internal): Exclude ISEL targets.
659 (nabsdi2): Exclude ISEL targets.
660 * doc/invoke.texi: Add e500mc64 to list of cpus.
662 2009-12-07 Uros Bizjak <ubizjak@gmail.com>
664 * config/i386/i386.md (any_or): New code iterator.
665 (any_logic): Rename from plogic code iterator.
666 (logicprefix): Rename from plogicprefix code attribute.
667 (<code><mode>3): Macroize expander from {ior,xor}<mode>3 using
668 any_or code iterator.
669 (*<code><mode>_1): Macroize insn from *{ior,xor}<mode>_1 using
670 any_or code iterator.
671 (*<code><mode>_2): Ditto from *{ior,xor}<mode>_2.
672 (*<code><mode>_3): Ditto from *{ior,xor}<mode>_3.
673 (ior and xor splitters): Ditto.
674 * config/i386/mmx.md: Updated for rename.
675 * config/i386/sse.md: Ditto.
677 2009-12-07 Uros Bizjak <ubizjak@gmail.com>
679 * config/i386/i386.md (float<SSEMODEI24:mode><X87MODEF:mode>2):
680 Remove quotes around condition logic code.
682 2009-12-06 Richard Henderson <rth@redhat.com>
685 * tree-ssa-dom.c (degenerate_phi_result): Check for NULL phi
688 2009-12-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
690 * doc/install.texi: Document MPC is required.
692 2009-12-06 Uros Bizjak <ubizjak@gmail.com>
694 * config/i386/i386.md (g): Add HImode and QImode.
695 (general_szext_operand): New mode attribute.
696 (*test<mode>_1): Macroize insn from *test{qi,hi,si}_1 using
697 SWI124 mode iterator.
698 (and<mode>3): Macroize expander from and{qi,hi,si,di}3 using
700 (*and<mode>_2): Macroize insn from *and{qi,hi,si}_2 using
701 SWI124 mode iterator.
702 (ior<mode>3): Macroize expander from ior{qi,hi,si,di}3 using
704 (*ior<mode>_1): Macroize insn from *ior{hi,si,di}_1 using
705 SWI248 mode iterator.
706 (*ior<mode>_2): Macroize insn from *ior{qi,hi,si,di}_2 using
708 (*ior<mode>_3): Macroize insn from *ior{qi,hi,si,di}_3 using
710 (xor<mode>3): Macroize expander from xor{qi,hi,si,di}3 using
712 (*xor<mode>_1): Macroize insn from *xor{hi,si,di}_1 using
713 SWI248 mode iterator.
714 (*xor<mode>_2): Macroize insn from *xor{qi,hi,si,di}_2 using
716 (*xor<mode>_3): Macroize insn from *xor{qi,hi,si,di}_3 using
719 2009-12-05 Sebastian Pop <sebastian.pop@amd.com>
721 * config/i386/i386.c (TARGET_DEFAULT_TARGET_FLAGS): Add
723 * config/i386/i386.h (CC1_CPU_SPEC_1): Remove
724 "'-mfused-madd' was removed".
725 * config/i386/i386.opt (mfused-madd): New.
726 * config/i386/sse.md: Add TARGET_FUSED_MADD to FMA4 insns.
727 * doc/invoke.texi (-mfused-madd, -mno-fused-madd): Document.
729 2009-12-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
731 * pa64-hpux.h (LIB_SPEC): Handle -rdynamic.
732 * pa-hpux10.h (LIB_SPEC): Likewise.
733 * pa-hpux11.h (LIB_SPEC): Likewise.
736 * pa/linux-unwind.h (pa32_fallback_frame_state): Set fs->signal_frame
738 * pa/hpux-unwind.h (pa32_fallback_frame_state): Likewise.
740 2009-12-05 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
742 * configure: Regenerate.
744 2009-12-05 Richard Earnshaw <rearnsha@arm.com>
746 * arm/thumb2.md (thumb2_mulsi_short_compare0): Use a low-register
749 2009-12-04 David Daney <ddaney@caviumnetworks.com>
751 PR rtl-optimization/42164
752 * combine.c (combine_simplify_rtx): Handle truncation of integer
755 2009-12-04 Richard Guenther <rguenther@suse.de>
757 * lto-streamer-out.c (pack_ts_decl_common_value_fields):
758 Revert previous change.
759 (lto_output_ts_decl_common_tree_pointers): Stream DECL_VALUE_EXPR.
760 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
763 2009-12-04 Richard Guenther <rguenther@suse.de>
765 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
767 (call_may_clobber_ref_p_1): Likewise.
769 2009-12-04 Matthias Klose <doko@ubuntu.com>
770 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
773 * config.gcc (hppa*-*-linux*): Use config/t-slibgcc-libgcc.
774 * config/pa/pa-linux.h (LIB_SPEC): Remove.
776 2009-12-03 Sebastian Pop <sebastian.pop@amd.com>
777 Richard Henderson <rth@redhat.com>
779 * config/i386/i386-protos.h (ix86_fma4_valid_op_p): Remove.
780 * config/i386/i386.c (ix86_fma4_valid_op_p): Remove.
781 * config/i386/i386.md: Do not use ix86_fma4_valid_op_p.
782 * config/i386/sse.md (fma4_*): Remove alternative with operand 1
783 matching a memory access. Do not use ix86_fma4_valid_op_p.
785 Do not use ix86_fma4_valid_op_p in FMA4 and XOP splitters.
787 2009-12-03 Richard Henderson <rth@redhat.com>
789 * config/i386/i386.c (ix86_fixup_binary_operands): For FMA4, force
790 all operands into registers.
792 2009-12-03 Sebastian Pop <sebastian.pop@amd.com>
794 * config/i386/i386.c (ix86_expand_fma4_multiple_memory): Remove unused
796 * config/i386/i386-protos.h (ix86_expand_fma4_multiple_memory): Same.
797 * config/i386/sse.md: Same.
799 2009-12-03 Richard Guenther <rguenther@suse.de>
801 * cgraphunit.c (assemble_thunk): Use DECL_ASSEMBLER_NAME
802 instead of DECL_NAME for the entry point.
804 2009-12-03 Richard Earnshaw <rearnsha@arm.com>
806 * arm/linux-atomic.c (SYNC_LOCK_RELEASE): Place memory barrier
807 before the lock release.
809 2009-12-03 Michael Matz <matz@suse.de>
812 * cfgexpand.c (struct stack_var): Add conflicts member.
813 (stack_vars_conflict, stack_vars_conflict_alloc,
814 n_stack_vars_conflict): Remove.
815 (add_stack_var): Initialize conflicts member.
816 (triangular_index, resize_stack_vars_conflict): Remove.
817 (add_stack_var_conflict, stack_var_conflict_p): Rewrite in
819 (union_stack_vars): Only run over the conflicts.
820 (partition_stack_vars): Remove special case.
821 (expand_used_vars_for_block): Don't call resize_stack_vars_conflict,
822 don't create self-conflicts.
823 (account_used_vars_for_block): Don't create any conflicts.
824 (fini_vars_expansion): Free bitmaps, don't free or clear removed
827 2009-12-03 Bernd Schmidt <bernd.schmidt@analog.com>
830 * regrename.c (live_in_chains): New variable.
831 (verify_reg_tracked): New static function.
832 (scan_rtx_reg): Update live_in_chains.
833 (scan_rtx): Only promote sets in COND_EXEC to OP_INOUT if
834 we're already tracking the reg.
835 (build_def_use): Likewise. Initialize live_in_chains.
837 2009-12-03 Ken Werner <ken.werner@de.ibm.com>
839 * config/spu/spu-elf.h (STARTFILE_SPEC): Add support for gprof
841 * config/spu/spu-protos.h (spu_function_profiler): Add prototype.
842 * config/spu/spu.c (spu_function_profiler): New function.
843 * config/spu/spu.h (FUNCTION_PROFILER): Invoke
844 spu_function_profiler.
845 (NO_PROFILE_COUNTERS): Define.
846 (PROFILE_BEFORE_PROLOGUE): Likewise.
848 2009-12-03 Dave Korn <dave.korn.cygwin@gmail.com>
850 * ggc-page.c (struct free_object): Pull definition out ...
851 (struct globals): .. from here.
853 2009-12-02 Richard Guenther <rguenther@suse.de>
855 * fold-const.c (div_if_zero_remainder): Honor that sizetypes
856 are sign-extending. Simplify.
858 2009-12-02 Richard Henderson <rth@redhat.com>
861 * tree-loop-distribution.c (build_size_arg_loc): Tidy.
862 (generate_memset_zero): Convert to sizetype properly. Tidy.
864 2009-12-02 Richard Guenther <rguenther@suse.de>
866 * lto-streamer-out.c (pack_ts_decl_common_value_fields):
867 Do not pretend we have value exprs.
869 2009-12-02 Richard Guenther <rguenther@suse.de>
872 * fold-const.c (try_move_mult_to_index): Do not leak
873 domain types into the IL.
875 2009-12-02 Richard Guenther <rguenther@suse.de>
878 * tree.c (free_lang_data): Disable if not using LTO.
880 2009-12-02 Richard Guenther <rguenther@suse.de>
883 * cfgloopmanip.c (remove_path): Avoid cancelling loops twice.
885 2009-12-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
888 * tree.h (int_or_pointer_precision): Remove.
889 * tree.c (int_or_pointer_precision): Remove.
890 (integer_pow2p): Use TYPE_PRECISION instead.
891 (tree_log2): Likewise.
892 (tree_floor_log2): Likewise.
893 (signed_or_unsigned_type_for): Likewise.
894 * fold-const.c (fit_double_type): Likewise.
895 * varasm.c (initializer_constant_valid_p): Likewise.
897 2009-12-02 Ira Rosen <irar@il.ibm.com>
899 * doc/invoke.texi (-fdump-tree-slp): Document.
900 (-ftree-vectorizer-verbose): Update.
901 (-ftree-slp-vectorize): Document.
903 2009-12-02 Nick Clifton <nickc@redhat.com>
905 * config/rx/rx.c (rx_conditional_register_usage): Do not warn if
906 no fixed registers are available for interrupt handlers. Do not
907 fix normal registers.
908 (MUST_SAVE_ACC_REGISTER): New macro.
909 (rx_get_stack_layout): Create a stack frame for fast interrupt
910 handlers, if necessary. Push extra registers if needed in order
911 to save the accumulator.
912 (rx_expand_prologue): Create a stack frame for fast interrupt
913 handlers, if necessary.
914 (rx_expand_builtin_mvfc): Handle the case where there is no target.
916 2009-12-01 Sebastian Pop <sebastian.pop@amd.com>
918 * config/i386/abmintrin.h (__lzcnt16): New.
921 * config/i386/i386-builtin-types.def (UINT16_FTYPE_UINT16): New.
922 * config/i386/i386.c (IX86_BUILTIN_CLZS): New.
923 (bdesc_special_args): Add __builtin_clzs.
924 (ix86_expand_args_builtin): Handle UINT16_FTYPE_UINT16.
926 2009-12-01 Sebastian Pop <sebastian.pop@amd.com>
928 * config/i386/abmintrin.h (_mm_popcnt_u32): New.
929 (_mm_popcnt_u64): New.
931 2009-12-01 Sebastian Pop <sebastian.pop@amd.com>
933 * config/i386/abmintrin.h: New.
934 * config/i386/i386-c.c (ix86_target_macros_internal): Defined __ABM__.
935 * config/i386/x86intrin.h: Include abmintrin.h when __ABM__ is defined.
937 2009-12-01 Uros Bizjak <ubizjak@gmail.com>
939 * config/i386/i386.md (SWI124): Rename from CRC32MODE.
940 (crc32modesuffix): Remove.
941 (crc32modeconstraint): Ditto.
942 (sse4_2_crc32<mode>): Update for renamed mode iterator. Use
943 imodesuffix instead of crc32modesuffix and <r>m instead of
946 2009-12-01 Jakub Jelinek <jakub@redhat.com>
949 * tree-cfgcleanup.c (cleanup_omp_return): Don't ICE if control_bb
950 contains no statements.
952 2009-12-01 Grigori Fursin <grigori.fursin@inria.fr>
953 Joern Rennecke <amylaar@spamcop.net>
955 * cgraphunit.c (plugin.h): Include.
956 (ipa_passes): Invoke PLUGIN_ALL_IPA_PASSES_START /
957 PLUGIN_ALL_IPA_PASSES_END at start / end of processing.
958 * gcc-plugin.h (highlev-plugin-common.h, hashtab.h): Include.
959 (enum plugin_event): Define by including plugin.def.
960 Last enumerator is now called PLUGIN_EVENT_FIRST_DYNAMIC.
961 (plugin_event_name): Change type to const char **.
962 (get_event_last, get_named_event_id, unregister_callback): Declare.
963 (register_callback): Change type of event argument to int.
964 (highlev-plugin-common.h): New file.
965 * Makefile.in (GCC_PLUGIN_H): Add highlev-plugin-common.h and
967 (tree-optimize.o passes.o): Depend on $(PLUGIN_H).
968 (PLUGIN_HEADERS): Add opts.h, $(PARAMS_H) and plugin.def.
969 (s-header-vars): New rule.
970 (install-plugin): Depend on s-header-vars. Install b-header-vars.
971 * params.c (get_num_compiler_params): New function.
972 * params.h (get_num_compiler_params): Declare.
973 * passes.c (plugin.h): Include.
974 (make_pass_instance): Invoke PLUGIN_NEW_PASS.
975 (do_per_function_toporder, pass_init_dump_file): No longer static.
976 (pass_fini_dump_file): Likewise.
977 (execute_one_pass): Likewise. Invoke PLUGIN_OVERRIDE_GATE and
978 PLUGIN_PASS_EXECUTION.
979 (execute_ipa_pass_list): Invoke PLUGIN_EARLY_GIMPLE_PASSES_START and
980 PLUGIN_EARLY_GIMPLE_PASSES_END.
981 * plugin.c (plugin_event_name_init): New array, defined by
982 including plugin.def.
983 (FMT_FOR_PLUGIN_EVENT): Update.
984 (plugin_event_name): Change type to const char ** and initialize
985 to plugin_event_name_init.
986 (event_tab, event_last, event_horizon): New variable.
987 (get_event_last): New function.
988 (plugin_callbacks_init): New array.
989 (plugin_callbacks: Change type to struct callback_info **.
990 Initialize to plugin_callbacks_init.
991 (htab_event_eq, get_named_event_id, unregister_callback): New function.
992 (invoke_plugin_va_callbacks): Likewise.
993 (register_callback): Change type of event argument to int.
994 Handle new events. Allow dynamic events.
995 (invoke_plugin_callbacks): Likewise. Return success status.
996 (plugins_active_p): Allow dynamic callbacks.
997 * plugin.def: New file.
998 * plugin.h (invoke_plugin_callbacks): Update prototype.
999 (invoke_plugin_va_callbacks): Declare.
1000 * tree-optimize.c (plugin.h): Include.
1001 (tree_rest_of_compilation): Invoke PLUGIN_ALL_PASSES_START and
1002 PLUGIN_ALL_PASSES_END.
1003 * tree-pass.h (execute_one_pass, pass_init_dump_file): Declare.
1004 (pass_fini_dump_file, do_per_function_toporder): Likewise.
1005 * doc/plugin.texi: Document new event types.
1007 2009-12-01 Martin Jambor <mjambor@suse.cz>
1009 PR tree-optimization/42237
1010 * tree-sra.c (sra_ipa_modify_assign): Split gimple_reg_type assignments
1011 in between references into two.
1013 2009-12-01 Richard Guenther <rguenther@suse.de>
1015 * tree-inline.c (copy_tree_body_r): Do not set TREE_BLOCK
1016 to the block of the call when remapping a type.
1018 2009-12-01 Martin Jambor <mjambor@suse.cz>
1020 * cgraph.h (struct cgraph_edge): Reorder fields. Make loop_nest
1022 * ipa-prop.h (struct ipa_param_call_note): Likewise.
1023 * ipa-prop.c (ipa_note_param_call): Initialize note->loop_nest.
1025 2009-12-01 Richard Guenther <rguenther@suse.de>
1027 * final.c (rest_of_clean_state): If -fcompare-debug is
1028 given dump final insns without UIDs.
1029 * tree-ssa-live.c (remove_unused_scope_block_p): Remove
1030 after_inlining checks.
1032 2009-11-30 Chao-ying Fu <fu@mips.com>
1034 * config/mips/mips-dsp.md (mips_lhx_<mode>): Use sign_extend.
1036 2009-11-30 Dave Korn <dave.korn.cygwin@gmail.com>
1038 * configure.ac (USE_CYGWIN_LIBSTDCXX_WRAPPERS): Define to reflect
1039 status of AC_CHECK_FUNC for Cygwin DLL libstdc++ support wrappers.
1040 * configure: Regenerate.
1041 * config.in: Regenerate.
1043 * config/i386/cygwin.h (CXX_WRAP_SPEC_LIST): Define list of --wrap
1044 options for Cygwin DLL libstdc++ support wrappers.
1045 (CXX_WRAP_SPEC_OPT): Define spec to use wrappers or not by default
1046 according to defined value of USE_CYGWIN_LIBSTDCXX_WRAPPERS.
1047 (CXX_WRAP_SPEC): Define entire wrapper spec in or out according to
1048 whether USE_CYGWIN_LIBSTDCXX_WRAPPERS is even defined or not.
1049 (LINK_SPEC): Include CXX_WRAP_SPEC.
1050 * gcc/config/i386/winnt.c (wrapper_strcmp): New qsort helper function.
1051 (i386_find_on_wrapper_list): Check if a function is found on the list
1052 of libstdc++ wrapper options.
1053 (i386_pe_file_end): If we are importing a wrapped function, also emit
1054 an external declaration for the real version.
1055 * config/i386/cygming.opt (muse-libstdc-wrappers): New option for
1056 Cygwin targets. Update copyright year.
1058 2009-11-30 Steve Ellcey <sje@cup.hp.com>
1059 Jakub Jelinek <jakub@redhat.com>
1061 * function.c (instantiate_virtual_regs_in_insn): Copy to new reg
1062 before forcing mode.
1064 2009-11-30 Anatoly Sokolov <aesok@post.ru>
1066 * config/sh/sh.c (sh_promote_prototypes): Make static.
1067 (sh_function_value, sh_libcall_value, sh_function_value_regno_p): New
1069 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE): Declare.
1070 * config/sh/sh.h (FUNCTION_VALUE_REGNO_P): Redefine, use
1071 sh_function_value_regno_p.
1072 (FUNCTION_VALUE, LIBCALL_VALUE): Remove.
1073 * config/sh/sh-protos.h (sh_function_value_regno_p): Declare.
1074 (sh_promote_prototypes) : Remove.
1076 2009-11-30 Julian Brown <julian@codesourcery.com>
1078 * config/arm/arm.h (PREFERRED_RELOAD_CLASS): Don't restrict Thumb-2
1081 2009-11-30 Richard Henderson <rth@redhat.com>
1083 * config/i386/i386.c (ix86_vec_interleave_v2df_operator_ok): New.
1084 (bdesc_special_args): Update insn codes.
1085 (avx_vpermilp_parallel): Correct range check.
1086 (ix86_rtx_costs): Handle vector permutation rtx codes.
1087 (struct expand_vec_perm_d): Move earlier.
1088 (get_mode_wider_vector): New.
1089 (expand_vec_perm_broadcast_1): New.
1090 (ix86_expand_vector_init_duplicate): Use it. Tidy AVX modes.
1091 (expand_vec_perm_broadcast): New.
1092 (ix86_expand_vec_perm_builtin_1): Use it.
1093 * config/i386/i386-protos.h: Update.
1094 * config/i386/predicates.md (avx_vbroadcast_operand): New.
1095 * config/i386/sse.md (AVX256MODE24P): New.
1096 (ssescalarmodesuffix2s): New.
1097 (avxhalfvecmode, avxscalarmode): Fill out to all modes.
1098 (avxmodesuffixf2c): Add V8SI, V4DI.
1099 (vec_dupv4sf): New expander.
1100 (*vec_dupv4sf_avx): Add vbroadcastss alternative.
1101 (*vec_set<mode>_0_avx, **vec_set<mode>_0_sse4_1): Macro-ize for
1102 V4SF and V4SI. Move C alternatives to front. Add insertps and
1103 pinsrd alternatives.
1104 (*vec_set<mode>_0_sse2): Split out from ...
1105 (vec_set<mode>_0): Macro-ize for V4SF and V4SI.
1106 (vec_interleave_highv2df, vec_interleave_lowv2df): Require register
1107 destination; use ix86_vec_interleave_v2df_operator_ok, instead of
1108 ix86_fixup_binary_operands.
1109 (*avx_interleave_highv2df, avx_interleave_lowv2df): Add movddup.
1110 (*sse3_interleave_highv2df, sse3_interleave_lowv2df): New.
1111 (*avx_movddup, *sse3_movddup): Remove. New splitter from
1112 vec_select form to vec_duplicate form.
1113 (*sse2_interleave_highv2df, sse2_interleave_lowv2df): Use
1114 ix86_vec_interleave_v2df_operator_ok.
1115 (avx_movddup256, avx_unpcklpd256): Change to expanders, merge into ...
1116 (*avx_unpcklpd256): ... here.
1117 (*vec_dupv4si_avx): New.
1118 (*vec_dupv2di_avx): Add movddup alternative.
1119 (*vec_dupv2di_sse3): New.
1120 (vec_dup<AVX256MODE24P>): Replace avx_vbroadcasts<AVXMODEF4P> and
1121 avx_vbroadcastss256; represent with vec_duplicate instead of
1122 nested vec_concat operations.
1123 (avx_vbroadcastf128_<mode>): Rename from
1124 avx_vbroadcastf128_p<avxmodesuffixf2c>256.
1125 (*avx_vperm_broadcast_v4sf): New.
1126 (*avx_vperm_broadcast_<AVX256MODEF2P>): New.
1128 2009-11-30 Martin Jambor <mjambor@suse.cz>
1131 * tree-sra.c (struct access): New field grp_different_types.
1132 (dump_access): Dump grp_different_types.
1133 (compare_access_positions): Prefer scalars and vectors over other
1135 (sort_and_splice_var_accesses): Set grp_different_types if appropriate.
1136 (sra_modify_expr): Use the original also when dealing with a complex
1137 or vector group accessed as multiple types.
1139 2009-11-30 Richard Henderson <rth@redhat.com>
1141 * config/i386/i386.c (avx_vperm2f128_parallel): New.
1142 * config/i386/i386-protos.h: Declare it.
1143 * config/i386/predicates.md (avx_vperm2f128_v8sf_operand,
1144 avx_vperm2f128_v8si_operand, avx_vperm2f128_v4df_operand): New.
1145 * config/i386/sse.md (avx_vperm2f128<mode>3): Change to expander.
1146 (*avx_vperm2f128<mode>_full): Renamed from avx_vperm2f128<mode>3.
1147 (*avx_vperm2f128<mode>_nozero): New.
1149 2009-11-30 Richard Henderson <rth@redhat.com>
1151 * config/i386/i386-builtin-types.def (V4DF_FTYPE_V4DF_V4DF_V4DI): New.
1152 (V8SF_FTYPE_V8SF_V8SF_V8SI): New.
1153 * config/i386/i386.c (ix86_vectorize_builtin_vec_perm): Support
1154 V4DF and V8SF for AVX; relax constraint on V4SF to SSE1 from SSE2.
1155 (IX86_BUILTIN_VEC_PERM_V4DF, IX86_BUILTIN_VEC_PERM_V8SF): New.
1156 (bdesc_args): Add them.
1157 (ix86_expand_builtin): Expand them.
1158 (expand_vec_perm_pshufb2): Only operate on 16-byte vectors.
1160 2009-11-30 Martin Jambor <mjambor@suse.cz>
1163 * ipa-prop.c (ipa_write_node_info): Initialize note_count to zero.
1165 2009-11-30 Jakub Jelinek <jakub@redhat.com>
1167 * ipa-reference.c (propagate): Only dump bitmaps if computed.
1169 2009-11-30 Olga Golovanevsky <olga@il.ibm.com>
1172 * ipa-struct-reorg.c (new_var_eq): Use DECL_UID to hash new variables.
1173 (new_var_hash): Likewise.
1174 (is_in_new_vars_htab): Likewise.
1175 (add_to_new_vars_htab): Likewise.
1177 2009-11-30 Ira Rosen <irar@il.ibm.com>
1179 * tree-vect-stmts.c (vectorizable_assignment): Support
1182 2009-11-30 Richard Guenther <rguenther@suse.de>
1184 * doc/contrib.texi (Contributors): Add myself.
1186 2009-11-30 Richard Guenther <rguenther@suse.de>
1188 * tree.c (free_lang_data): Do not set debug_info_level to
1191 2009-11-30 Richard Guenther <rguenther@suse.de>
1195 * expr.c (expand_expr_addr_expr_1): Properly expand the initializer
1198 2009-11-30 Richard Guenther <rguenther@suse.de>
1200 * tree-into-ssa.c (insert_phi_nodes): Add PHI nodes in
1203 2009-11-30 Richard Guenther <rguenther@suse.de>
1205 * tree-dump.c (dump_option_value_in): Add TDF_NOUID.
1206 * tree-pass.h (TDF_NOUID): Likewise.
1207 * print-rtl.c: Include tree-pass.h.
1208 (print_mem_expr): Pass dump_flags.
1209 (print_rtx): Likewise.
1210 * print-tree.c: Include tree-pass.h.
1211 (print_node_brief): Handle TDF_NOUID.
1212 (print_node): Likewise.
1213 * tree-pretty-print.c (dump_decl_name): Likewise.
1214 (dump_generic_node): Likewise.
1215 * Makefile.in (print-rtl.o, print-tree.o): Add $(TREE_PASS_H)
1218 2009-11-30 Nick Clifton <nickc@redhat.com>
1220 * config/stormy16/stormy16-lib2-count-leading-zeros.c: Delete.
1221 * config/stormy16/t-stormy16 (LIB2FUNCS_EXTRA): Remove
1222 stormy16-lib2-count-leading-zeros.c.
1223 * config/stormy16/stormy16-lib2.c (__clzhi2): Move code from
1224 __stormy16_count_leading_zeros() into this function.
1225 (__ctzhi2): Use __builtin_clz.
1226 (__ffshi2): Likewise.
1228 2009-11-30 Eric Botcazou <ebotcazou@adacore.com>
1230 * config/sparc/sparc.c (DF_MODES): Simplify.
1231 (TF_ONLY_MODES, OF_ONLY_MODES): Delete.
1232 (TF_MODES, OF_MODES): Adjust for above change.
1233 (TF_MODES_NO_S, OF_MODES_NO_S): Likewise.
1234 * config/sparc/sparc.h (REGNO_REG_CLASS): Move around.
1236 2009-11-30 Paolo Bonzini <bonzini@gnu.org>
1238 PR rtl-optimization/41812
1239 * fwprop.c (local_md, local_lr): New globals.
1240 (process_defs, process_uses): Remove local_md argument. Never
1241 consider dead pseudos to have singleton def-use chains.
1242 (single_def_use_enter_block): Perform LR simulation.
1243 (build_single_def_use_links): Remove local_md local variable.
1244 Add DF_NOTE. Allocate local_lr.
1245 (fwprop_done): Do not remove DF_CHAIN, we do not use it anymore.
1246 * df-problems.c (df_md_scratch): New.
1247 (df_md_alloc, df_md_free): Allocate/free it.
1248 (df_md_local_compute): Only include live registers in init.
1249 (df_md_transfer_function): Prune the in-set computed by
1250 the confluence function, and the gen-set too.
1252 2009-11-30 Hans-Peter Nilsson <hp@axis.com>
1254 PR rtl-optimization/40086
1255 * reorg.c (relax_delay_slots): When looking for redundant insn at
1256 the branch target, use next_real_insn, not next_active_insn.
1258 2009-11-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1260 * doc/install.texi: Update minimum MPC version to 0.8.
1262 2009-09-09 Segher Boessenkool <segher@kernel.crashing.org>
1264 * config/rs6000/rs6000.md (fnmaddsf4_powerpc_1): Remove
1265 HONOR_SIGNED_ZEROS final condition.
1266 (fnmsubsf4_powerpc_1): Same.
1267 (fnmadddf4_fpr_1): Same.
1268 (fnmsubdf4_fpr_1): Same.
1270 2009-11-29 Ira Rosen <irar@il.ibm.com>
1272 PR tree-optimization/42193
1273 * tree-vect-stmts.c (vectorizable_operation): Set vectorization factor
1274 to 1 in case of basic block SLP.
1275 (vectorizable_load): Likewise.
1277 2009-11-28 Jan Hubicka <jh@suse.cz>
1279 * cgraph.c (same_body_alias_1): Break out of
1280 (same_body_alias): ... here; remove comdat check; it is handled
1282 (cgraph_add_thunk): New.
1283 (dump_cgraph_node): Dump aliases and thunks.
1284 * cgraph.h (cgraph_thunk_info): New structure.
1285 (struct cgraph_node): Add thunk info.
1286 (cgraph_add_thunk): New.
1287 * cgraphunit.c (cgraph_emit_thunks): Remove.
1288 (cgraph_finalize_compilation_unit): Do not call cgraph_emit_thunks.
1289 (assemble_thunk): New function.
1290 (cgraph_expand_function): Handle thunks.
1291 (thunk_adjust): New.
1292 (init_lowered_empty_function): New.
1293 * cp-objcp-common.h (LANG_HOOKS_CALLGRAPH_EMIT_ASSOCIATED_THUNKS):
1295 * lto-cgraph.c (lto_output_node): Stream thunk info.
1296 (input_node): Likewise.
1297 * langhooks.h (lang_hooks_for_callgraph): Remove emit_associated_thunks.
1298 * langhooks-def.h (LANG_HOOKS_CALLGRAPH_EMIT_ASSOCIATED_THUNKS): Remove.
1299 (LANG_HOOKS_CALLGRAPH_INITIALIZER): Update.
1300 * i386.c (x86_output_mi_thunk): Make output prettier.
1302 2009-11-28 Richard Guenther <rguenther@suse.de>
1304 PR tree-optimization/42183
1305 * tree-nrv.c (tree_nrv): Bail out if the RESULT_DECL has its
1306 address taken. Merge the addressable state of the NRV
1307 variable and the result instead of copying it.
1309 2009-11-28 Jakub Jelinek <jakub@redhat.com>
1311 * matrix-reorg.c (analyze_matrix_allocation_site): Remove unused
1312 malloc_fname variable.
1313 (check_allocation_function): Remove unused gsi and bb_level_0
1315 (transform_access_sites): Remove unused d_type_size and d_type_size_k
1317 * omega.c (resurrect_subs): Remove unused n variable.
1318 (omega_solve_geq): Remove unused neweqns variable.
1319 * lto-streamer-in.c (lto_read_tree): Remove unused end_marker variable.
1320 * tree-inline.c (declare_return_variable): Remove USE_P argument,
1321 return use instead of var.
1322 (remap_decl, remap_block): Remove unused fn variable.
1323 (expand_call_inline): Remove unused retvar variable, adjust
1324 declare_return_variable caller.
1325 (optimize_inline_calls): Remove unused prev_fn variable.
1326 * tree-vect-slp.c (vect_analyze_slp_instance): Remove unused ncopies
1328 (vect_create_mask_and_perm): Remove unused group_size and dr_chain_size
1330 * tree-ssa-loop-niter.c (split_to_var_and_offset): Handle MINUS_EXPR
1332 * tree-vect-loop.c (vect_analyze_loop_form): Remove unused backedge
1334 (vect_create_epilog_for_reduction): Remove unused bytesize variable.
1335 * omp-low.c (workshare_safe_to_combine_p): Remove par_entry_bb
1336 parameter. Remove unused par_stmt variable.
1337 (determine_parallel_type): Adjust workshare_safe_to_combine_p caller.
1338 (expand_omp_sections): Remove unused l1 variable.
1339 (lower_omp_for): Remove unused ilist variable.
1340 * tree-loop-distribution.c (mark_nodes_having_upstream_mem_writes):
1341 Remove unused has_upstream_mem_write_p variable.
1342 * recog.c (decode_asm_operands): Remove unused noperands variable.
1343 * tree-ssa-alias.c (refs_may_alias_p_1): Remove unused size1 and
1345 * libgcov.c (__gcov_merge_delta): Remove unused last variable.
1346 * tree-call-cdce.c (gen_conditions_for_pow_int_base): Remove unused
1348 (gen_conditions_for_pow): Remove unused ec variable.
1349 * tree-ssa-sccvn.c (vn_reference_lookup_3): Remove unused size
1351 * ipa-struct-reorg.c (program_redefines_malloc_p): Remove unused
1353 * tree-ssa-sink.c (statement_sink_location): Remove unused code
1355 * regmove.c (copy_src_to_dest): Remove unused insn_uid and move_uid
1357 * tree-complex.c (create_one_component_var): Remove unused inner_type
1359 * calls.c (emit_call_1): Don't GEN_INT (struct_value_size)
1360 unnecessarily when GEN_*CALL omits that argument.
1361 * regrename.c (regrename_optimize): Remove unused regs_seen variable.
1362 (build_def_use): Remove unused icode variable.
1363 * ipa-pure-const.c (check_call): Remove unused callee and avail
1365 * tree-dfa.c (add_referenced_var): Remove unused v_ann variable.
1366 * tree-vect-patterns.c (vect_recog_pow_pattern): Remove unused type
1368 (vect_pattern_recog): Remove unused stmt variable.
1369 * sel-sched-ir.c (make_regions_from_the_rest): Remove unused
1370 new_regions variable.
1371 * postreload.c (reload_cse_simplify_operands): Remove unused mode
1373 * tree-parloops.c (create_call_for_reduction_1): Remove unused
1375 (create_parallel_loop): Remove unused res variable.
1376 (gen_parallel_loop): Remove unused nloop variable.
1377 * tree-vect-loop-manip.c (vect_loop_versioning): Likewise.
1378 * value-prof.c (gimple_mod_subtract_transform,
1379 gimple_stringops_transform): Remove unused value variable.
1380 (gimple_stringops_values_to_profile): Remove unused fcode variable.
1381 * tree-vrp.c (register_new_assert_for): Remove unused found variable.
1382 (vrp_visit_switch_stmt): Remove unused n variable.
1383 * tree-vect-stmts.c (vectorizable_conversion): Remove unused expr
1385 (vectorizable_operation): Remove unused shift_p variable.
1386 (vectorizable_store): Remove unused first_stmt_vinfo variable.
1387 * tree-ssa-operands.c (add_stmt_operand): Remove unused v_ann variable.
1388 * tree-vect-data-refs.c (vect_analyze_data_refs): Remove unused bb
1390 (vect_permute_store_chain): Remove unused scalar_dest variable.
1391 (vect_supportable_dr_alignment): Remove unused invariant_in_outerloop
1393 * tree-ssa-threadupdate.c (thread_single_edge): Remove unused
1394 local_info variable.
1395 * tree-optimize.c (tree_rest_of_compilation): Remove unused node
1397 * optabs.c (expand_binop): Remove unused equiv_value variable.
1398 (emit_libcall_block): Remove unused prev variable.
1399 (init_optabs): Remove unused int_mode variable.
1400 * tree-ssa-structalias.c (scc_visit): Remove unused have_ref_node
1402 (do_structure_copy): Remove unused lhsbase and rhsbase variables.
1403 (find_func_aliases): Remove unused rhstype variable.
1404 (ipa_pta_execute): Remove unused varid variable.
1406 2009-11-28 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
1408 * config/avr/avr.h (ASM_OUTPUT_EXTERNAL): Add.
1410 2009-11-28 David Binderman <dcb314@hotmail.com>
1412 * ira-color.c (put_allocno_into_bucket): Remove set but not used
1413 local variable hard_regs_num.
1414 * ira-lives.c (process_single_reg_class_operands): Remove cover_class.
1415 * loop-unswitch.c (unswitch_loop): Remove zero_bitmap.
1416 * lower-subreg.c (decompose_multiword_subregs): Remove next.
1418 2009-11-27 Martin Jambor <mjambor@suse.cz>
1421 * tree-sra.c (get_replaced_param_substitute): Call create_tmp_var
1422 instead of create_tmp_var. Set DECL_GIMPLE_REG_P to one manually
1423 for vector and complex types.
1424 (get_adjustment_for_base): Describe return value in the comment.
1426 2009-11-27 Nick Clifton <nickc@redhat.com>
1428 * longlong.h (count_leading_zeros): Define macro for stormy16 target.
1429 (COUNT_LEADING_ZEROS_0): Likewise.
1430 * config/stormy16/stormy16-lib2.c: Arrange for separate
1431 compilation of each function.
1432 (__ffshi2): New function.
1433 (__stormy16_count_leading_zeros): New function.
1434 * config/stormy16/t-stormy16 (LIB2FUNCS_EXTRA): Use stub files to
1435 compile each function into its own object file.
1436 (stormy16-lib2-ashlsi3.c): New stub file.
1437 (stormy16-lib2-ashrsi3.c): New stub file.
1438 (stormy16-lib2-clzhi2.c): New stub file.
1439 (stormy16-lib2-count-leading-zeros.c): New stub file.
1440 (stormy16-lib2-ctzhi2.c): New stub file.
1441 (stormy16-lib2-divsi3.c): New stub file.
1442 (stormy16-lib2-ffshi2.c): New stub file.
1443 (stormy16-lib2-lshrsi3.c): New stub file.
1444 (stormy16-lib2-modsi3.c): New stub file.
1445 (stormy16-lib2-parityhi2.c): New stub file.
1446 (stormy16-lib2-popcounthi2.c): New stub file.
1447 (stormy16-lib2-udivmodsi4.c): New stub file.
1448 (stormy16-lib2-udivsi3.c): New stub file.
1449 (stormy16-lib2-umodsi3.c): New stub file.
1451 2009-11-27 Richard Henderson <rth@redhat.com>
1453 * config/i386/sse.md (vec_interleave_highv16qi,
1454 vec_interleave_lowv16qi, vec_interleave_highv8hi,
1455 vec_interleave_lowv8hi, vec_interleave_highv4si,
1456 vec_interleave_lowv4si, vec_interleave_highv2di,
1457 vec_interleave_lowv2di, vec_interleave_highv4sf,
1458 vec_interleave_lowv4sf, vec_interleave_highv2df,
1459 vec_interleave_lowv2df): Remove expanders.
1460 (sse_unpcklps, sse_unpckhps, sse2_unpckhpd_exp, sse2_unpcklpd_exp,
1461 sse2_punpckhqdq, sse2_punpcklqdq, sse2_punpckhbw, sse2_punpcklbw,
1462 sse2_punpckhwd, sse2_punpcklwd, sse2_punpckhdq, sse2_punpckldq):
1463 Rename to their proper vec_interleave equivalent. Update all users
1465 * config/i386/i386.c, config/i386/i386.md: Update all users.
1467 2009-11-27 Michael Matz <matz@suse.de>
1469 PR rtl-optimization/42084
1470 * cfgexpand.c (maybe_cleanup_end_of_block): Add new parameter,
1471 use it to stop walking.
1472 (expand_gimple_cond): Adjust call to above.
1474 2009-11-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1477 * gthr-solaris.h (__gthread_mutex_destroy): Remove UNUSED.
1478 [SUPPORTS_WEAK && GTHREAD_USE_WEAK] (__gthread_active_p): Use
1479 __extension__ to allow cast from function pointer to object
1481 * doc/install.texi (--enable-threads): Clarify use of Solaris threads.
1483 2009-11-27 Steven Bosscher <steven@gcc.gnu.org>
1485 * config/ia64/itanium1.md: Remove.
1486 * config/ia64/ia64.md: Do not include it.
1487 * config/ia64/ia64.c (ia64_handle_option): Remove "itanium",
1488 "itanium1", and "merced" from the processor alias table.
1489 (clocks, add_cycles): Remove global variables.
1490 (ia64_sched_reorder2): Don't set/use them.
1491 (ia64_dfa_new_cycle, ia64_h_i_d_extended, ia64_reorg): Likewise.
1492 (bundling): Likewise. Remove extra pass for MMMUL/MMSHF.
1494 2009-11-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1496 * config/s390/s390.c (last_scheduled_insn): New variable.
1497 (s390_fpload_toreg, s390_z10_prevent_earlyload_conflicts): New
1499 (s390_sched_reorder, s390_sched_variable_issue): New functions.
1500 (TARGET_SCHED_VARIABLE_ISSUE, TARGET_SCHED_REORDER): Target hooks
1503 2009-11-27 Michael Matz <matz@suse.de>
1506 * tree-eh.c (lower_catch): Stop after expanding a catch-all.
1508 2009-11-27 Richard Guenther <rguenther@suse.de>
1510 * timevar.def (TV_LOOP_MOVE_INVARIANTS, TV_LOOP_UNSWITCH,
1511 TV_LOOP_UNROLL, TV_LOOP_DOLOOP): New timevars.
1512 * loop-init.c (pass_rtl_move_loop_invariants): Use
1513 TV_LOOP_MOVE_INVARIANTS.
1514 (pass_rtl_unswitch): Use TV_LOOP_UNSWITCH.
1515 (pass_rtl_unroll_and_peel): Use TV_LOOP_UNROLL.
1516 (pass_rtl_doloop): Use TV_LOOP_DOLOOP.
1518 2009-11-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1520 * emit-rtl.c (next_active_insn, prev_active_insn): Correct comment.
1522 2009-11-27 Jakub Jelinek <jakub@redhat.com>
1524 * config/i386/i386.c (ix86_emit_restore_sse_regs_using_mov): Remove
1525 unused insn variable.
1526 * genemit.c (output_peephole2_scratches): Only declare and initialize
1527 _regs_allocated if it will be ever used.
1528 * cfgloopmanip.c (create_empty_if_region_on_edge): Remove unused
1530 (create_empty_loop_on_edge): Remove unused freq and cnt variables.
1531 * unwind-c.c (PERSONALITY_FUNCTION): Remove unused action_record
1534 * opts.c (decode_options): If optimize is bigger than 255,
1537 2009-11-26 Richard Henderson <rth@redhat.com>
1539 * config/i386/sse.md (mulv16qi3): Change back from an expander
1540 to an insn-and-split.
1541 (mulv4si): Mention AVX not XOP for AVX exception.
1542 (*sse2_mulv4si3): Likewise.
1543 (mulv2di3): Use vmulld not vpmacsdd for XOP expansion. Tidy.
1545 2009-11-26 Bernd Schmidt <bernd.schmidt@analog.com>
1547 * cfgexpand (n_stack_vars_conflict): New static variable.
1548 (triangular_index): Reduce likelyhood of overflow by performing
1549 the division before the multiplication.
1550 (resize_stack_vars_conflict): Call fatal_error if overflow
1551 occurred in triangular_index. Update n_stack_vars_conflict.
1554 * regrename.c (struct du_chain): Remove member earlyclobber.
1555 (scan_rtx_reg): Don't set it. Remove argument earlyclobber,
1556 all callers changed.
1557 (scan_rtx): Remove argument earlyclobber, all callers changed.
1558 (hide_operands, restore_operands, record_out_operands): New functions,
1559 broken out of build_def_use.
1560 (build_def_use): Call them as necessary.
1562 * regrename.c (struct du_head): New members id, conflicts,
1563 hard_conflicts and cannot_rename.
1564 (enum scan_actions): Remove terminate_all_read and
1565 terminate_overlapping_read; add mark_all_read.
1566 (scan_actions_name): Likewise.
1567 (du_head_p): New typedef. Define a vector type for it.
1568 (id_to_chain): New static variable.
1569 (note_sets, clear_dead_regs): Delete functions.
1570 (free_chain_data): New function.
1571 (merge_overlapping_regs): Simply walk the conflicts bitmap.
1572 Remove argument B, all callers changed.
1573 (regrename_optimize): Allocate id_to_chain. Ignore chains that have
1574 the cannot_rename bit set. Update regno and nregs of a renamed chain.
1575 Call free_chain_data when done.
1576 (do_replace): Remove death notes when the renamed reg is set in the
1577 last insn; add them if not.
1578 (mark_conflict, note_sets_clobbers): New static function.
1579 (fail_current_block, current_id, open_chains_set, live_hard_regs): New
1581 (scan_rtx_reg): Keep track of conflicts between chains, and between
1582 chains and hard regs. Don't terminate chains when we find a read we
1583 can't handle, mark it unrenameable instead. For terminate_write,
1584 terminate chains that are written with an exact match or a superset
1585 of registers. Set fail_current_block if multi-word lifetimes are too
1587 (scan_rtx_address): Use mark_all_read instead of terminate_all_read.
1588 (build_def_use): Initialize current_id, live_chains and live_hard_regs;
1589 free memory for them when done.
1590 Rearrange the steps so that earlyclobbers are noted before reads
1591 are processed. Add new steps to keep track of hard register lifetimes
1592 outside insn operands.
1594 2009-11-26 Richard Guenther <rguenther@suse.de>
1596 * tree-ssa-dce.c (nr_walks): New variable.
1597 (mark_aliased_reaching_defs_necessary): Adjust oracle cut-off.
1598 (perform_tree_ssa_dce): Init nr_walks.
1600 2009-11-26 Michael Matz <matz@suse.de>
1602 PR tree-optimization/41905
1603 * tree-eh.c (lower_eh_constructs_2): Don't add assignments
1604 below statements that can't fall thru.
1606 2009-11-26 Michael Matz <matz@suse.de>
1608 * builtins.c (expand_builtin_printf, expand_builtin_fprintf,
1609 expand_builtin_sprintf): Remove.
1610 (expand_builtin): Don't call them.
1612 2009-11-26 Richard Guenther <rguenther@suse.de>
1614 * tree-ssa-dce.c (perform_tree_ssa_dce): Allocate visited bitmap.
1616 2009-11-26 Nick Clifton <nickc@redhat.com>
1618 * config/rx/rx.c (rx_expand_epilogue): Add checks for sibcalls
1619 being used incorrectly.
1620 (rx_function_ok_for_sibcall): New function. Do not allow indirect
1621 sibcalls, or sibcalls from interrupt functions.
1622 (TARGET_FUNCTION_OK_FOR_SIBCALL): Define.
1623 * config/rx/rx.md (sibcall): Convert to a define_expand. Check
1624 for a MEM inside a MEM.
1625 (sibcall_value): Likewise.
1626 (sibcall_internal): New pattern containing old sibcall pattern.
1627 (sibcall_value_internal): Likewise.
1629 2009-11-25 Richard Henderson <rth@redhat.com>
1631 * config/i386/i386-builtin-types.awk (DEF_VECTOR_TYPE): Allow an
1632 optional 3rd argument to define the mode.
1633 * config/i386/i386-builtin-types.def (UQI, UHI, USI, UDI): New.
1634 (V2UDI, V4USI, V8UHI, V16UQI): New.
1635 (V4SF_FTYPE_V4SF_V4SF_V4SI, V2UDI_FTYPE_V2UDI_V2UDI_V2UDI,
1636 V4USI_FTYPE_V4USI_V4USI_V4USI, V8UHI_FTYPE_V8UHI_V8UHI_V8UHI,
1637 V16UQI_FTYPE_V16UQI_V16UQI_V16UQI): New.
1638 * config/i386/i386-modes.def: Rearrange for double-wide AVX.
1639 * config/i386/i386-protos.h (ix86_expand_vec_extract_even_odd): New.
1640 * config/i386/i386.c (IX86_BUILTIN_VEC_PERM_*): New.
1641 (bdesc_args): Add the builtin definitions to match.
1642 (ix86_expand_builtin): Expand them.
1643 (ix86_builtin_vectorization_cost): Rename from
1644 x86_builtin_vectorization_cost.
1645 (ix86_vectorize_builtin_vec_perm, struct expand_vec_perm_d,
1646 doublesize_vector_mode, expand_vselect, expand_vselect_vconcat,
1647 expand_vec_perm_blend, expand_vec_perm_vpermil,
1648 expand_vec_perm_pshufb, expand_vec_perm_1,
1649 expand_vec_perm_pshuflw_pshufhw, expand_vec_perm_palignr,
1650 expand_vec_perm_interleave2, expand_vec_perm_pshufb2,
1651 expand_vec_perm_even_odd_1, expand_vec_perm_even_odd,
1652 ix86_expand_vec_perm_builtin_1, extract_vec_perm_cst,
1653 ix86_expand_vec_perm_builtin, ix86_vectorize_builtin_vec_perm_ok,
1654 ix86_expand_vec_extract_even_odd, TARGET_VECTORIZE_BUILTIN_VEC_PERM,
1655 TARGET_VECTORIZE_BUILTIN_VEC_PERM_OK): New.
1656 * sse.md (SSEMODE_EO): New.
1657 (vec_extract_even<mode>): Use SSEMODE_EO and
1658 ix86_expand_vec_extract_even_odd.
1659 (vec_extract_odd<mode>): Likewise.
1660 (mulv16qi3, vec_pack_trunc_v8hi, vec_pack_trunc_v4si,
1661 vec_pack_trunc_v2di): Use ix86_expand_vec_extract_even_odd.
1663 2009-11-25 Richard Henderson <rth@redhat.com>
1665 * target.h (targetm.vectorize.builtin_vec_perm_ok): New.
1666 * target-def.h (TARGET_VECTORIZE_BUILTIN_VEC_PERM_OK): New.
1667 * hooks.h, hooks.c (hook_bool_tree_tree_true): New.
1668 * tree-vect-slp.c (vect_create_mask_and_perm): Don't create
1669 the vector constant here...
1670 (vect_transform_slp_perm_load): ... do it here instead. Validate
1671 that the permutation vector is implementable by the target.
1673 2009-11-25 Jakub Jelinek <jakub@redhat.com>
1675 * config/rs6000/sysv4.opt (mregnames): Change Var to rs6000_regnames.
1676 * config/rs6000/sysv4.h (TARGET_REGNAMES): Define.
1678 * print-rtl.c (print_rtx): When printing newline, append
1679 print_rtx_head and indentation after the newline.
1682 * config/i386/i386.c (print_operand): For 32-byte memory use
1683 YMMWORD in -masm=intel mode. Use TBYTE instead of XWORD.
1684 * config/i386/i386.md (crc32modesuffix): Expand to nothing
1685 in -masm=intel mode.
1686 (sse4_2_crc32di): Print just crc32 instead of crc32q in
1688 * config/i386/mmx.md (*mmx_pinsrw): Print correct size of
1689 memory operand in -masm=intel mode.
1690 * config/i386/sse.md (*avx_pinsr<ssevecsize>, *sse4_1_pinsrb,
1691 *sse2_pinsrw): Likewise.
1692 (sse_cvtss2siq, sse_cvtss2siq_2, sse_cvttss2siq): Don't print
1693 q suffix in -masm=intel mode.
1695 2009-11-25 Eric Botcazou <ebotcazou@adacore.com>
1700 * dwarf2out.c (dwarf2out_args_size_adjust): Rename to...
1701 (dwarf2out_stack_adjust): ...this. Do not adjust the arg size for
1702 ACCUMULATE_OUTGOING_ARGS targets. Rename former version to...
1703 (dwarf2out_notice_stack_adjust): ...this. Adjust for above renaming.
1704 (dwarf2out_frame_debug_expr): Revert previous change and adjust for
1706 (dwarf2out_frame_debug): Add ??? comment. Adjust for above renaming.
1708 2009-11-25 Uros Bizjak <ubizjak@gmail.com>
1710 * config/i386/predicates.md (emms_operation): New predicate.
1711 (vzeroupper_operation): Ditto.
1712 (vzeroall_operation): Improve pattern recognition.
1713 * config/i386/sse.md (avx_vzeroupper_rex64): Remove insn pattern.
1714 (avx_vzeroupper): Change insn pattern to expander.
1715 (*avx_vzeroupper): New insn pattern. Use vzeroupper_operation
1717 (*avx_vzeroall): Remove operands 1 and 2.
1718 * config/i386/mmx.md (mmx_emms): Change insn pattern to expander.
1720 (*mmx_emms): New insn pattern. Use emms_operation predicate.
1721 (*mmx_femms): Ditto.
1722 * config/i386/i386.c (enum ix86_builtins)
1723 <IX86_BUILTIN_VZEROUPPER_REX64>: Remove.
1724 (struct builtin_description) <CODE_FOR_avx_vzeroupper_rex64>:
1725 Remove initailization.
1726 <CODE_FOR_avx_vzeroupper>: Unconditionally initialize here.
1728 2009-11-25 Paul Brook <paul@codesourcery.com>
1730 * config/arm/arm.md (consttable_4): Handle (high ...).
1732 2009-11-25 Robert Nelson <robert.nelson@digikey.com>
1733 Richard Earnshaw <rearnsha@arm.com>
1735 * arm.h (enum vfp_reg_type): Add VFP_NONE.
1736 * arm.c (all_fpus): Use it for floating point units that aren't based
1737 on the VFP architecture.
1738 (aapcs_vfp_is_call_or_return_candidate): Make base_mode a pointer to
1741 2009-11-25 H.J. Lu <hongjiu.lu@intel.com>
1743 * alias.c: Remove trailing white spaces.
1744 * alloc-pool.c: Likewise.
1745 * alloc-pool.h: Likewise.
1746 * attribs.c: Likewise.
1747 * auto-inc-dec.c: Likewise.
1748 * basic-block.h: Likewise.
1749 * bb-reorder.c: Likewise.
1750 * bt-load.c: Likewise.
1751 * builtins.c: Likewise.
1752 * builtins.def: Likewise.
1753 * c-common.c: Likewise.
1754 * c-common.h: Likewise.
1755 * c-cppbuiltin.c: Likewise.
1756 * c-decl.c: Likewise.
1757 * c-format.c: Likewise.
1758 * c-lex.c: Likewise.
1759 * c-omp.c: Likewise.
1760 * c-opts.c: Likewise.
1761 * c-parser.c: Likewise.
1762 * c-pretty-print.c: Likewise.
1763 * c-tree.h: Likewise.
1764 * c-typeck.c: Likewise.
1765 * caller-save.c: Likewise.
1766 * calls.c: Likewise.
1768 * cfganal.c: Likewise.
1769 * cfgexpand.c: Likewise.
1770 * cfghooks.c: Likewise.
1771 * cfghooks.h: Likewise.
1772 * cfglayout.c: Likewise.
1773 * cfgloop.c: Likewise.
1774 * cfgloop.h: Likewise.
1775 * cfgloopmanip.c: Likewise.
1776 * cfgrtl.c: Likewise.
1777 * cgraph.c: Likewise.
1778 * cgraph.h: Likewise.
1779 * cgraphbuild.c: Likewise.
1780 * cgraphunit.c: Likewise.
1781 * cif-code.def: Likewise.
1782 * collect2.c: Likewise.
1783 * combine.c: Likewise.
1784 * convert.c: Likewise.
1785 * coverage.c: Likewise.
1786 * crtstuff.c: Likewise.
1788 * cselib.c: Likewise.
1789 * dbgcnt.c: Likewise.
1790 * dbgcnt.def: Likewise.
1791 * dbgcnt.h: Likewise.
1792 * dbxout.c: Likewise.
1796 * defaults.h: Likewise.
1797 * df-byte-scan.c: Likewise.
1798 * df-core.c: Likewise.
1799 * df-problems.c: Likewise.
1800 * df-scan.c: Likewise.
1803 * diagnostic.c: Likewise.
1804 * diagnostic.h: Likewise.
1805 * dominance.c: Likewise.
1806 * domwalk.c: Likewise.
1807 * double-int.c: Likewise.
1808 * double-int.h: Likewise.
1810 * dwarf2asm.c: Likewise.
1811 * dwarf2asm.h: Likewise.
1812 * dwarf2out.c: Likewise.
1813 * ebitmap.c: Likewise.
1814 * ebitmap.h: Likewise.
1815 * emit-rtl.c: Likewise.
1816 * et-forest.c: Likewise.
1817 * except.c: Likewise.
1818 * except.h: Likewise.
1819 * expmed.c: Likewise.
1822 * final.c: Likewise.
1823 * flags.h: Likewise.
1824 * fold-const.c: Likewise.
1825 * function.c: Likewise.
1826 * function.h: Likewise.
1827 * fwprop.c: Likewise.
1829 * gcov-dump.c: Likewise.
1830 * gcov-io.c: Likewise.
1831 * gcov-io.h: Likewise.
1834 * genattr.c: Likewise.
1835 * genattrtab.c: Likewise.
1836 * genautomata.c: Likewise.
1837 * genchecksum.c: Likewise.
1838 * genconfig.c: Likewise.
1839 * genflags.c: Likewise.
1840 * gengtype-parse.c: Likewise.
1841 * gengtype.c: Likewise.
1842 * gengtype.h: Likewise.
1843 * genmddeps.c: Likewise.
1844 * genmodes.c: Likewise.
1845 * genopinit.c: Likewise.
1846 * genpreds.c: Likewise.
1847 * gensupport.c: Likewise.
1848 * ggc-common.c: Likewise.
1849 * ggc-page.c: Likewise.
1850 * ggc-zone.c: Likewise.
1852 * gimple-iterator.c: Likewise.
1853 * gimple-low.c: Likewise.
1854 * gimple-pretty-print.c: Likewise.
1855 * gimple.c: Likewise.
1856 * gimple.def: Likewise.
1857 * gimple.h: Likewise.
1858 * gimplify.c: Likewise.
1859 * graphds.c: Likewise.
1860 * graphite-clast-to-gimple.c: Likewise.
1861 * gthr-nks.h: Likewise.
1862 * gthr-posix.c: Likewise.
1863 * gthr-posix.h: Likewise.
1864 * gthr-posix95.h: Likewise.
1865 * gthr-single.h: Likewise.
1866 * gthr-tpf.h: Likewise.
1867 * gthr-vxworks.h: Likewise.
1869 * haifa-sched.c: Likewise.
1870 * hard-reg-set.h: Likewise.
1871 * hooks.c: Likewise.
1872 * hooks.h: Likewise.
1873 * hosthooks.h: Likewise.
1874 * hwint.h: Likewise.
1875 * ifcvt.c: Likewise.
1876 * incpath.c: Likewise.
1877 * init-regs.c: Likewise.
1878 * integrate.c: Likewise.
1879 * ipa-cp.c: Likewise.
1880 * ipa-inline.c: Likewise.
1881 * ipa-prop.c: Likewise.
1882 * ipa-pure-const.c: Likewise.
1883 * ipa-reference.c: Likewise.
1884 * ipa-struct-reorg.c: Likewise.
1885 * ipa-struct-reorg.h: Likewise.
1886 * ipa-type-escape.c: Likewise.
1887 * ipa-type-escape.h: Likewise.
1888 * ipa-utils.c: Likewise.
1889 * ipa-utils.h: Likewise.
1891 * ira-build.c: Likewise.
1892 * ira-color.c: Likewise.
1893 * ira-conflicts.c: Likewise.
1894 * ira-costs.c: Likewise.
1895 * ira-emit.c: Likewise.
1896 * ira-int.h: Likewise.
1897 * ira-lives.c: Likewise.
1900 * lambda-code.c: Likewise.
1901 * lambda-mat.c: Likewise.
1902 * lambda-trans.c: Likewise.
1903 * lambda.h: Likewise.
1904 * langhooks.c: Likewise.
1906 * libgcov.c: Likewise.
1907 * lists.c: Likewise.
1908 * loop-doloop.c: Likewise.
1909 * loop-init.c: Likewise.
1910 * loop-invariant.c: Likewise.
1911 * loop-iv.c: Likewise.
1912 * loop-unroll.c: Likewise.
1913 * lower-subreg.c: Likewise.
1914 * lto-cgraph.c: Likewise.
1915 * lto-compress.c: Likewise.
1916 * lto-opts.c: Likewise.
1917 * lto-section-in.c: Likewise.
1918 * lto-section-out.c: Likewise.
1919 * lto-streamer-in.c: Likewise.
1920 * lto-streamer-out.c: Likewise.
1921 * lto-streamer.c: Likewise.
1922 * lto-streamer.h: Likewise.
1923 * lto-symtab.c: Likewise.
1924 * lto-wpa-fixup.c: Likewise.
1925 * matrix-reorg.c: Likewise.
1927 * mode-switching.c: Likewise.
1928 * modulo-sched.c: Likewise.
1929 * omega.c: Likewise.
1930 * omega.h: Likewise.
1931 * omp-low.c: Likewise.
1932 * optabs.c: Likewise.
1933 * optabs.h: Likewise.
1934 * opts-common.c: Likewise.
1936 * params.def: Likewise.
1937 * params.h: Likewise.
1938 * passes.c: Likewise.
1939 * plugin.c: Likewise.
1940 * postreload-gcse.c: Likewise.
1941 * postreload.c: Likewise.
1942 * predict.c: Likewise.
1943 * predict.def: Likewise.
1944 * pretty-print.c: Likewise.
1945 * pretty-print.h: Likewise.
1946 * print-rtl.c: Likewise.
1947 * print-tree.c: Likewise.
1948 * profile.c: Likewise.
1949 * read-rtl.c: Likewise.
1951 * recog.c: Likewise.
1952 * reg-stack.c: Likewise.
1953 * regcprop.c: Likewise.
1954 * reginfo.c: Likewise.
1955 * regmove.c: Likewise.
1956 * regrename.c: Likewise.
1958 * regstat.c: Likewise.
1959 * reload.c: Likewise.
1960 * reload1.c: Likewise.
1961 * resource.c: Likewise.
1963 * rtl.def: Likewise.
1965 * rtlanal.c: Likewise.
1966 * sbitmap.c: Likewise.
1967 * sched-deps.c: Likewise.
1968 * sched-ebb.c: Likewise.
1969 * sched-int.h: Likewise.
1970 * sched-rgn.c: Likewise.
1971 * sched-vis.c: Likewise.
1972 * sdbout.c: Likewise.
1973 * sel-sched-dump.c: Likewise.
1974 * sel-sched-dump.h: Likewise.
1975 * sel-sched-ir.c: Likewise.
1976 * sel-sched-ir.h: Likewise.
1977 * sel-sched.c: Likewise.
1978 * sel-sched.h: Likewise.
1981 * simplify-rtx.c: Likewise.
1982 * stack-ptr-mod.c: Likewise.
1984 * stor-layout.c: Likewise.
1985 * store-motion.c: Likewise.
1986 * stringpool.c: Likewise.
1987 * stub-objc.c: Likewise.
1988 * sync-builtins.def: Likewise.
1989 * target-def.h: Likewise.
1990 * target.h: Likewise.
1991 * targhooks.c: Likewise.
1992 * targhooks.h: Likewise.
1993 * timevar.c: Likewise.
1994 * tlink.c: Likewise.
1995 * toplev.c: Likewise.
1996 * toplev.h: Likewise.
1997 * tracer.c: Likewise.
1998 * tree-affine.c: Likewise.
1999 * tree-affine.h: Likewise.
2000 * tree-browser.def: Likewise.
2001 * tree-call-cdce.c: Likewise.
2002 * tree-cfg.c: Likewise.
2003 * tree-cfgcleanup.c: Likewise.
2004 * tree-chrec.c: Likewise.
2005 * tree-chrec.h: Likewise.
2006 * tree-complex.c: Likewise.
2007 * tree-data-ref.c: Likewise.
2008 * tree-data-ref.h: Likewise.
2009 * tree-dfa.c: Likewise.
2010 * tree-dump.c: Likewise.
2011 * tree-dump.h: Likewise.
2012 * tree-eh.c: Likewise.
2013 * tree-flow-inline.h: Likewise.
2014 * tree-flow.h: Likewise.
2015 * tree-if-conv.c: Likewise.
2016 * tree-inline.c: Likewise.
2017 * tree-into-ssa.c: Likewise.
2018 * tree-loop-distribution.c: Likewise.
2019 * tree-loop-linear.c: Likewise.
2020 * tree-mudflap.c: Likewise.
2021 * tree-nested.c: Likewise.
2022 * tree-nomudflap.c: Likewise.
2023 * tree-nrv.c: Likewise.
2024 * tree-object-size.c: Likewise.
2025 * tree-optimize.c: Likewise.
2026 * tree-outof-ssa.c: Likewise.
2027 * tree-parloops.c: Likewise.
2028 * tree-pass.h: Likewise.
2029 * tree-phinodes.c: Likewise.
2030 * tree-predcom.c: Likewise.
2031 * tree-pretty-print.c: Likewise.
2032 * tree-profile.c: Likewise.
2033 * tree-scalar-evolution.c: Likewise.
2034 * tree-ssa-address.c: Likewise.
2035 * tree-ssa-alias.c: Likewise.
2036 * tree-ssa-ccp.c: Likewise.
2037 * tree-ssa-coalesce.c: Likewise.
2038 * tree-ssa-copy.c: Likewise.
2039 * tree-ssa-copyrename.c: Likewise.
2040 * tree-ssa-dce.c: Likewise.
2041 * tree-ssa-dom.c: Likewise.
2042 * tree-ssa-dse.c: Likewise.
2043 * tree-ssa-forwprop.c: Likewise.
2044 * tree-ssa-ifcombine.c: Likewise.
2045 * tree-ssa-live.c: Likewise.
2046 * tree-ssa-live.h: Likewise.
2047 * tree-ssa-loop-ch.c: Likewise.
2048 * tree-ssa-loop-im.c: Likewise.
2049 * tree-ssa-loop-ivcanon.c: Likewise.
2050 * tree-ssa-loop-ivopts.c: Likewise.
2051 * tree-ssa-loop-manip.c: Likewise.
2052 * tree-ssa-loop-niter.c: Likewise.
2053 * tree-ssa-loop-prefetch.c: Likewise.
2054 * tree-ssa-loop-unswitch.c: Likewise.
2055 * tree-ssa-loop.c: Likewise.
2056 * tree-ssa-math-opts.c: Likewise.
2057 * tree-ssa-operands.c: Likewise.
2058 * tree-ssa-operands.h: Likewise.
2059 * tree-ssa-phiopt.c: Likewise.
2060 * tree-ssa-phiprop.c: Likewise.
2061 * tree-ssa-pre.c: Likewise.
2062 * tree-ssa-propagate.c: Likewise.
2063 * tree-ssa-reassoc.c: Likewise.
2064 * tree-ssa-sccvn.c: Likewise.
2065 * tree-ssa-sink.c: Likewise.
2066 * tree-ssa-structalias.c: Likewise.
2067 * tree-ssa-ter.c: Likewise.
2068 * tree-ssa-threadedge.c: Likewise.
2069 * tree-ssa-threadupdate.c: Likewise.
2070 * tree-ssa-uncprop.c: Likewise.
2071 * tree-ssa.c: Likewise.
2072 * tree-ssanames.c: Likewise.
2073 * tree-switch-conversion.c: Likewise.
2074 * tree-tailcall.c: Likewise.
2075 * tree-vect-data-refs.c: Likewise.
2076 * tree-vect-generic.c: Likewise.
2077 * tree-vect-loop-manip.c: Likewise.
2078 * tree-vect-loop.c: Likewise.
2079 * tree-vect-patterns.c: Likewise.
2080 * tree-vect-slp.c: Likewise.
2081 * tree-vect-stmts.c: Likewise.
2082 * tree-vectorizer.c: Likewise.
2083 * tree-vectorizer.h: Likewise.
2084 * tree-vrp.c: Likewise.
2086 * tree.def: Likewise.
2088 * treestruct.def: Likewise.
2089 * unwind-compat.c: Likewise.
2090 * unwind-dw2-fde-glibc.c: Likewise.
2091 * unwind-dw2.c: Likewise.
2092 * value-prof.c: Likewise.
2093 * value-prof.h: Likewise.
2094 * var-tracking.c: Likewise.
2095 * varasm.c: Likewise.
2096 * varpool.c: Likewise.
2099 * vmsdbgout.c: Likewise.
2101 * xcoffout.c: Likewise.
2103 2009-11-24 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2105 * pa.c (output_call): Only use sr4 for long interspace calls if
2106 call binds local and generating non PIC code.
2107 (attr_length_call): Adjust length calculation for above.
2109 2009-11-25 Uros Bizjak <ubizjak@gmail.com>
2111 * config/i386/i386.md (plusminus_carry_mnemonic): New code attribute.
2112 (add<mode>3_carry): Change operand order of plus RTX.
2113 (*add<mode>3_carry): Ditto.
2114 (*addsi3_carry_zext): Ditto.
2115 (*add<dwi>3_doubleword): Update for changed operand order.
2116 (*negti2_1 splitter): Ditto.
2117 (*negdi2_1 splitter): Ditto.
2118 (<plusminus_insn><mode>3_carry): Macroize expander from
2119 {add,sub}<mode>3_carry patterns using plusminus code iterator.
2120 (*<plusminus_insn><mode>3_carry): Macroize insn from
2121 *{add,sub}<mode>3_carry patetrns using plusminus code iterator.
2122 (neg<mode>2): Macroize expander from neg{qi,hi,si,di,ti}2
2123 patterns using SDWIM mode iterator.
2124 (*neg<dwi>2_doubleword): New insn_and_split pattern. Macroize
2125 pattern from *neg{di,ti}2_1 patterns and corresponding splitters
2126 using DWIH mode iterator.
2127 (*neg<mode>2_1): Macroize insn from neg{qi,hi,si,di}2_1 patterns
2128 using SWI mode iterator.
2129 (*neg<mode>2_cmpz): Ditto from neg{qi,hi,si,di}2_cmpz patterns.
2130 (one_cmpl<mode>2): Macroize expander from one_cmpl{qi,hi,si,di}2
2131 patterns using SWIM mode iterator.
2132 (*one_cmpl<mode>2_1): Macroize insn from one_cmpl{hi,si,di}2_1
2133 patterns using SWI248 mode iterator.
2134 (*one_cmpl<mode>2_2): Macroize insn from one_cmpl{qi,hi,si,di}2_2
2135 patterns using SWI mode iterator.
2136 (*one_cmpl<mode>2_2 splitter): Macroize splitter from
2137 one_cmpl{qi,hi,si,di}2_2 splitter patterns using SWI mode iterator.
2139 2009-11-24 Michael Matz <matz@suse.de>
2141 * expr.c (set_storage_via_libcall): Fix build_call_expr call.
2143 2009-11-24 David Binderman <dcb314@hotmail.com>
2145 * expr.c (store_field): Remove set but not used local variable
2147 (expand_expr_real_2): Remove treeop2.
2148 * gcse.c (update_ld_motion_stores): Remove new_rtx.
2149 * haifa-sched.c (max_issue): Remove points.
2150 (sched_create_recovery_edges): Remove e.
2151 * ira-costs.c (setup_allocno_cover_class_and_costs): Remove mode.
2153 2009-11-24 Nick Clifton <nickc@redhat.com>
2155 * config/v850/v850.c (function_arg): Fix handling of zero-length
2158 2009-11-24 Michael Matz <matz@suse.de>
2160 * tree.h (union tree_ann_d): Don't declare.
2161 (tree_base): Remove ann field.
2162 (struct var_ann_d): Declare forward.
2163 (tree_result_decl, tree_parm_decl, tree_var_decl): Add ann field.
2164 (DECL_VAR_ANN_PTR): New macro.
2165 * tree-dfa.c (create_var_ann): Rewrite in terms of above macro,
2166 accept only VAR, PARM or RESULT decls.
2167 (create_tree_common_ann): Remove.
2168 (remove_referenced_var): Use DECL_VAR_ANN_PTR.
2169 * tree-eh.c (lookup_expr_eh_lp): Remove.
2170 * tree-flow-inline.h (var_ann, get_var_ann): Rewrite in terms of
2172 (ann_type, tree_common_ann, get_tree_common_ann): Remove.
2173 * tree-flow.h (enum tree_ann_type): Remove.
2174 (struct tree_ann_common_d): Remove.
2175 (struct var_ann_d): Remove common field.
2176 (union tree_ann_d): Remove.
2177 (tree_ann_t, tree_ann_common_t): Remove typedefs.
2178 (tree_common_ann, get_tree_common_ann, ann_type,
2179 create_tree_common_ann, lookup_expr_eh_lp): Don't declare.
2180 * tree-ssa.c (delete_tree_ssa): Use DECL_VAR_ANN_PTR.
2181 * tree.c (copy_node_stat): Use DECL_VAR_ANN_PTR.
2182 * builtins.c (expand_builtin_memcpy): Use
2183 currently_expanding_gimple_stmt instead of tree annotation.
2184 (expand_builtin_memset_args): Ditto.
2185 * cfgexpand.c (currently_expanding_gimple_stmt): Add global variable.
2186 (expand_call_stmt): Don't set tree annotation.
2187 (expand_gimple_basic_block): Set currently_expanding_gimple_stmt.
2188 * expr.c (expand_expr_real): Don't call lookup_expr_eh_lp.
2189 * gimple.h (currently_expanding_gimple_stmt): Declare.
2191 2009-11-24 Paolo Carlini <paolo.carlini@oracle.com>
2193 * dwarf2out.c (add_location_or_const_value_attribute): Remove
2194 useless NOTE_VAR_LOCATION_STATUS call.
2195 * cfgrtl.c (commit_one_edge_insertion): Remove useless loop, tidy.
2197 2009-11-24 Rafael Avila de Espindola <espindola@google.com>
2199 * lto-wrapper.c (lto_wrapper_exit): Don't try to delete files if
2200 being called recursively.
2202 2009-11-24 Basile Starynkevitch <basile@starynkevitch.net>
2204 * Makefile.in (PLUGIN_HEADERS): Added files: cppdefault.h flags.h
2205 $(MD5_H) params.def params.h prefix.h tree-inline.h.
2207 2009-11-24 Paul Brook <paul@codesourcery.com>
2209 * gcc/config/arm/arm.c (arm_compute_save_reg0_reg12_mask): Fix comment
2212 2009-11-24 Julian Brown <julian@codesourcery.com>
2213 Paul Brook <paul@codesourcery.com>
2215 * config/arm/arm.c (TARGET_DWARF_REGISTER_SPAN): Define.
2216 (arm_dwarf_register_span): New function.
2217 (arm_dbx_register_number): Add VFPv3 dwarf numbering.
2219 2009-11-24 David Binderman <dcb314@hotmail.com>
2221 * cfgrtl.c (commit_one_edge_insertion): Remove set but not used
2222 local variable bb_note.
2223 * dominance.c (get_dominated_by): Likewise local var n.
2224 (output_file_names): Likewise local var idx.
2225 (add_location_or_const_value_attribute): Likewise local var status.
2226 * dwarf2out.c (gen_variable_die): Likewise local var field.
2227 * emit-rtl.c (no_line_numbers): Remove.
2228 (init_emit_once): Remove line_numbers parameter.
2229 * rtl.h (init_emit_once): Adjust prototype.
2230 * toplev.c (backend_init): Adjust init_emit_once call.
2232 2009-11-24 Richard Guenther <rguenther@suse.de>
2234 PR tree-optimization/42142
2235 * tree-ssa-dce.c (mark_aliased_reaching_defs_necessary_1):
2236 Handle iv-dependent (non-)kills properly.
2237 (mark_aliased_reaching_defs_necessary): Pass the basic-block
2238 of the reference statement to mark_aliased_reaching_defs_necessary_1.
2240 2009-11-24 Martin Jambor <mjambor@suse.cz>
2242 PR tree-optimization/42154
2243 * tree-sra.c (struct access): Added comments.
2244 (sra_modify_expr): Build references to the old aggregate with
2245 build_ref_for_offset instead of reusing access->expr.
2246 (load_assign_lhs_subreplacements): Likewise.
2248 2009-11-24 Uros Bizjak <ubizjak@gmail.com>
2250 * config/i386/i386.md (add<mode>3_carry): Change insn pattern
2252 (sub<mode>3_carry): Ditto.
2253 (x86_mov<mode>cc_0_m1): Ditto.
2254 (*add<mode>3_carry): New insn pattern. Use VOIDmode match_operator
2255 for ix86_carry_flag_operator operator predicate.
2256 (*sub<mode>3_carry): Ditto.
2257 (*x86_mov<mode>cc_0_m1): Ditto.
2258 (*addsi3_carry_zext): Use VOIDmode match_operator for
2259 ix86_carry_flag_operator operator predicate.
2260 (*subsi3_carry_zext): Ditto.
2261 (*x86_mov<mode>cc_0_m1_s): Ditto.
2262 (*x86_mov<mode>cc_0_m1_neg): Ditto.
2263 * config/i386/predocates.md (ix86_carry_flag_operator): Do not
2264 check operator sub-expressions for FLAGS_REG and const0_rtx.
2265 * config/i386/i386.c (*ix86_gen_sub3_carry): Update prototype.
2266 (ix86_expand_int_movcc): Update calls to gen_x86_mov{si,di}cc_0_m1.
2267 (ix86_expand_int_addcc): Update calls to
2268 gen_{add,sub}{qi,hi,si,di}3_carry. Do not set mode of compare_op.
2269 (ix86_expand_strlensi_unroll_1): Update calls to ix86_gen_sub3_carry.
2270 Do not set mode of compare operation.
2272 2009-11-23 Jan Hubicka <jh@suse.cz>
2275 * ipa-inline.c (inline_transform): Avoid ICE when transform is called
2278 2009-11-23 Jan Hubicka <jh@suse.cz>
2280 * ipa-cp.c (ipcp_compute_node_scale): Work around completely
2281 wrong profile updates.
2282 * predict.c (counts_to_freqs): Be expected for ENTRY/EXIT block
2283 having largest frequency.
2284 * ira-live.c (ira_implicitly_set_insn_hard_regs): Silecne
2285 used uninitalized warning.
2286 * tree-optimize.c (execute_fixup_cfg): Rescale entry and exit block
2289 2009-11-23 Uros Bizjak <ubizjak@gmail.com>
2291 * config/alpha/alpha.md (*cmp_sadd_sidi): Use gen_lowpart instead
2292 of gen_rtx_REG to generate operand 5.
2293 (*cmp_ssub_sidi): Ditto.
2295 2009-11-23 Richard Henderson <rth@redhat.com>
2297 * config/i386/i386.c (avx_vpermilp_parallel): Fix sign compare
2300 2009-11-23 Paul Brook <paul@codesourcery.com>
2302 * config/arm/arm.c (arm_compute_save_reg0_reg12_mask): Add special
2303 case for noreturn functions.
2304 (arm_compute_save_reg_mask): Remove special noreturn handling.
2306 2009-11-23 Richard Guenther <rguenther@suse.de>
2308 * tree-dfa.c (get_ref_base_and_extent): Adjust maximum access
2309 size for DECL bases.
2311 2009-11-22 Richard Henderson <rth@redhat.com>
2313 * i386.c (avx_vpermilp_parallel): New function.
2314 * i386-protos.h: Declare it.
2315 * predicates.md (avx_vpermilp_v8sf_operand, avx_vpermilp_v4df_operand,
2316 avx_vpermilp_v4sf_operand, avx_vpermilp_v2df_operand): New.
2317 * sse.md (AVXMODEFDP, AVXMODEFSP): New iterators.
2318 (ssescalarnum, ssedoublesizemode): Add AVX modes.
2319 (vpermilbits): Remove.
2320 (avx_vpermil<mode>): Change insns to expanders.
2321 (*avx_vpermil<mode>): New. Use vec_select.
2323 2009-11-22 Richard Earnshaw <rearnsha@arm.com>
2325 * opts.c (decode_options): Don't enable flag_schedule_insns
2326 when optimizing for size.
2327 * doc/invoke.texi: Document change.
2329 2009-11-22 Uros Bizjak <ubizjak@gmail.com>
2332 * config/alpha/alpha.md (*cmp_sadd_si): Change mode
2333 of scratch register to SImode.
2334 (*cmp_sadd_sidi): Ditto.
2335 (*cmp_ssub_si): Ditto.
2336 (*cmp_ssub_sidi): Ditto.
2338 2009-11-21 Ian Lance Taylor <iant@google.com>
2340 * Makefile.in (HOST_LIBS): Move higher in file.
2341 (LINKER, LINKER_FLAGS): If ENABLE_BUILD_WITH_CXX, but $(HOST_LIBS)
2342 is not empty, set to $(CC) and $(CFLAGS).
2344 2009-11-22 Martin Jambor <mjambor@suse.cz>
2346 * tree-cfg.c (verify_types_in_gimple_reference): Error out on
2347 V_C_E of an SSA_NAME or an invariant if lvalue is required.
2348 (verify_gimple_call): Verify LHS also with with
2349 verify_types_in_gimple_reference.
2351 2009-11-21 Martin Jambor <mjambor@suse.cz>
2354 * tree-sra.c (access_precludes_ipa_sra_p): New function.
2355 (splice_param_accesses): Check all accesses by calling
2356 access_precludes_ipa_sra_p.
2357 (sra_ipa_modify_expr): Rename argument erite to dont_convert and do
2358 not convert types if it is true.
2359 (sra_ipa_modify_assign): Convert types in case of mismatch.
2361 2009-11-21 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
2363 * config/sh/sh.md (cmpeqsi_t-1): Use logical_operand predicate
2366 2009-11-21 Adam Nemet <adambnemet@gmail.com>
2368 * config/mips/mips-protos.h (mulsidi3_gen_fn): New typedef.
2369 (mips_mulsidi3_gen_fn): Declare new function.
2370 * config/mips/mips.c (mips_mulsidi3_gen_fn): New function.
2371 * config/mips/mips.md (<u>mulsidi3): Change condition to use
2372 mips_mulsidi3_gen_fn. Use mips_mulsidi3_gen_fn to generate the insn.
2373 (<u>mulsidi3_64bit): Don't match for ISA_HAS_DMUL3.
2374 (mulsidi3_64bit_dmul): New define_insn.
2376 2009-11-21 Ben Elliston <bje@au.ibm.com>
2378 * gengtype-lex.l: Enable noinput flex option.
2379 (YY_NO_INPUT): Remove define.
2381 2009-11-21 Alexandre Oliva <aoliva@redhat.com>
2383 * tree-ssa.c (find_released_ssa_name): Handle NULL wi.
2384 (insert_debug_temp_for_var_def): Handle degenerate PHI nodes.
2385 (insert_debug_temps_for_defs): Handle PHI nodes.
2386 * tree-ssa-dom.c (degenerate_phi_result): Don't crash on released
2389 2009-11-21 Alexandre Oliva <aoliva@redhat.com>
2391 * tree-ssa-pre.c (remove_dead_inserted_code): Don't release_defs
2392 after remove_phi_node.
2394 2009-11-21 Alexandre Oliva <aoliva@redhat.com>
2396 PR tree-optimization/42078
2397 * gimple.h (gimple_replace_lhs): New declaration.
2398 * gimple.c (gimple_replace_lhs): New function.
2399 * tree-ssa-math-opts.c (execute_cse_reciprocals): Call it before
2402 2009-11-20 Sebastian Pop <sebastian.pop@amd.com>
2404 * config/i386/sse.md (*xop_pmacsdql_mem): Don't call reg_mentioned_p.
2405 (xop_mulv2div2di3_low): Same.
2406 (*xop_pmacsdqh_mem): Same.
2408 2009-11-20 Richard Henderson <rth@redhat.com>
2410 * config/i386/i386-builtin-types.awk: New file.
2411 * config/i386/i386-builtin-types.def: New file.
2412 * config/i386/t-i386: Use them to build i386-builtin-types.inc.
2413 * config/i386/i386.c: Include it.
2414 (ix86_builtin_type_tab, ix86_get_builtin_type): New.
2415 (ix86_builtin_func_type_tab, ix86_get_builtin_func_type): New.
2416 (struct builtin_isa): Remove GTY marker. Replace tree type with
2417 ix86_builtin_func_type; add set_and_not_built_p.
2418 (def_builtin): Change type parameter to tcode; use
2419 ix86_get_builtin_func_type; update all callers. Accept zero mask
2420 to mean the builtin is unconditionally available.
2421 (ix86_add_new_builtins): Use set_and_not_built_p instead of type
2423 (enum ix86_special_builtin_type, enum ix86_builtin_type): Remove.
2424 Update some users to rationalized enumeration codes from new include.
2425 (enum multi_arg_type): Remove. Replace all enumeration values
2426 with defines to new ix86_builtin_func_type.
2427 (ix86_init_mmx_sse_builtins): Don't build any types here. Defer
2428 all type resolution to def_builtin.
2429 (ix86_init_builtin_types): Split out from ...
2430 (ix86_init_builtins): ... here. Use ix86_get_builtin_func_type.
2432 2009-11-20 Michael Meissner <meissner@linux.vnet.ibm.com>
2435 * config/rs6000/rs6000.c (struct machine_function): Revert
2436 2009-10-23 change to set VRSAVE to non-0 if we use VSX.
2437 (rs6000_expand_to_rtl_hook): Ditto.
2438 (rs6000_check_vector_mode): Ditto.
2439 (compute_vrsave_mask): Ditto.
2441 2009-11-20 Paul Brook <paul@codesourcery.com>
2443 * doc/invoke.texi: Document ARM -mcpu=cortex-a5.
2444 * config/arm/arm-cores.def: Add cortex-a5.
2445 * config/arm/bpabi.h (BE8_LINK_SPEC): Add mcpu=cortex-a5.
2446 * config/arm/arm-tune.md: Regenerate.
2448 2009-11-20 Olga Golovanevsky <olga@il.ibm.com>
2451 * ipa-struct-reorg.c (find_pos_in_stmt): New parameter.
2452 (ref_pos): New field in structure.
2453 (insert_new_var_in_stmt): New function.
2456 2009-11-20 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2458 * config.gcc (alpha*-dec-osf[45]*): Set use_gcc_stdint.
2459 * config/alpha/osf.h (SIG_ATOMIC_TYPE): Define.
2460 (INT8_TYPE, INT16_TYPE, INT32_TYPE, INT64_TYPE): Define.
2461 (UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE): Define.
2462 (INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
2463 INT_LEAST64_TYPE): Define.
2464 (UINT_LEAST8_TYPE, UINT_LEAST16_TYPE, UINT_LEAST32_TYPE,
2465 UINT_LEAST64_TYPE): Define.
2466 (INT_FAST8_TYPE, INT_FAST16_TYPE, INT_FAST32_TYPE,
2467 INT_FAST64_TYPE): Define.
2468 (UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
2469 UINT_FAST64_TYPE): Define.
2470 (INTPTR_TYPE, UINTPTR_TYPE): Define.
2472 2009-11-20 Julian Brown <julian@codesourcery.com>
2474 * config/arm/arm.h (ASM_OUTPUT_REG_PUSH): Handle STATIC_CHAIN_REGNUM
2475 specially for Thumb-1.
2476 (ASM_OUTPUT_REG_POP): Likewise.
2478 2009-11-19 Jason Merrill <jason@redhat.com>
2480 * dwarf2out.c (get_context_die): Take TYPE_MAIN_VARIANT.
2482 2009-11-19 Basile Starynkevitch <basile@starynkevitch.net>
2483 Rafael Avila de Espindola <espindola@google.com>
2485 * doc/plugins.texi (Plugin initialization): Added advices for
2486 retrieving the version of GCC at plugin compilation and loading times.
2488 2009-11-19 Basile Starynkevitch <basile@starynkevitch.net>
2490 * plugin.c (FMT_FOR_PLUGIN_EVENT): added definition.
2491 (dump_active_plugins): output to file everything. Use
2492 internationalized dump & FMT_FOR_PLUGIN_EVENT.
2494 2009-11-19 Richard Guenther <rguenther@suse.de>
2496 * gimple.c (canonicalize_cond_expr_cond): Strip conversions
2497 around truth-valued expressions.
2498 * tree.c (free_lang_data): Untangle check for LTO frontend.
2500 2009-11-19 Jakub Jelinek <jakub@redhat.com>
2502 * tree.c (need_assembler_name_p): Use cgraph_get_node instead
2503 of cgraph_node_for_decl.
2504 * cgraph.h (cgraph_node_for_decl): Remove prototype.
2505 * cgraph.c (cgraph_node_for_decl): Remove.
2506 (cgraph_get_node): Just return NULL if !cgraph_hash.
2508 2009-11-19 Paul Brook <paul@codesourcery.com>
2510 * config.gcc: Add new ARM --with-fpu options.
2511 * doc/invoke.texi: Docuent ARM -mfpu=fpv4-sp-d16.
2512 * config/arm/arm.c (all_fpus): Add fpv4-sp-d16.
2514 2009-11-18 Richard Guenther <rguenther@suse.de>
2516 * gimple.h (union gimple_statement_d): Add gsmembase member.
2517 (gimple_vuse_op): Use gsmembase for access.
2518 (gimple_vdef_op): Likewise.
2519 (gimple_vuse): Likewise.
2520 (gimple_vdef): Likewise.
2521 (gimple_vuse_ptr): Likewise.
2522 (gimple_vdef_ptr): Likewise.
2523 (gimple_set_vuse): Likewise.
2524 (gimple_set_vdef): Likewise.
2525 * gsstruct.def (GSS_WITH_MEM_OPS_BASE): Add.
2527 2009-11-18 Daniel Jacobowitz <dan@codesourcery.com>
2529 * doc/arm-neon-intrinsics.texi: Regenerated.
2531 2009-11-18 Daniel Jacobowitz <dan@codesourcery.com>
2533 * config/arm/neon-docgen.ml (analyze_shape_elt): Handle alternatives.
2535 2009-11-18 Paul Brook <paul@codesourcery.com>
2536 Daniel Jacobowitz <dan@codesourcery.com>
2538 * config/arm/arm.c (FL_ARCH7EM, FL_FOR_ARCH7EM): Define.
2539 (arm_arch7em): New variable.
2540 (all_architectures): Add armv7e-m.
2541 (arm_override_options): Set arm_arch7em.
2542 * config/arm/arm.h (TARGET_DSP_MULTIPLY, TARGET_INT_SIMD):
2543 Include arm_arch7em.
2544 (arm_arch7em): Declare.
2546 2009-11-18 Richard Guenther <rguenther@suse.de>
2548 * lto-streamer-in.c (input_gimple_stmt): Assert that we find
2549 a valid field decl if checking is enabled.
2551 2009-11-18 Martin Jambor <mjambor@suse.cz>
2553 * ipa-prop.h (struct ipa_param_call_note): New field lto_stmt_uid.
2554 (lto_ipa_fixup_call_notes): Declare.
2555 * ipa-prop.c (ipa_note_param_call): Store gimple uid.
2556 (update_call_notes_after_inlining): Copy call stmt uid to the new
2558 (ipa_write_param_call_note): New function.
2559 (ipa_read_param_call_note): New function
2560 (ipa_write_node_info): Write also param call notes. Removed a bogus
2561 comment, reformatted to fit 80 columns.
2562 (ipa_read_node_info): Read also param call notes. Removed a bogus
2563 comment. Remove ipa_edge_args_vector growth.
2564 (lto_ipa_fixup_call_notes): New function.
2565 * ipa-cp.c (pass_ipa_cp): Add stmt_fixup hook.
2566 * ipa-inline.c (cgraph_mark_inline_edge): Perform indirect
2567 inlining regardless of flag_wpa.
2568 (cgraph_decide_inlining_of_small_functions): Likewise.
2569 (cgraph_decide_inlining): Likewise.
2570 (inline_read_summary): Likewise.
2572 2009-11-18 Jan Hubicka <jh@suse.cz>
2574 * predict.c (compute_function_frequency): Export.
2575 * predict.h (compute_function_frequency): Declare.
2576 * tree-optimize.c (execute_fixup_cfg): Rescale frequencies.
2578 2009-11-18 Martin Jambor <mjambor@suse.cz>
2580 * passes.c (ipa_write_summaries): Call renumber_gimple_stmt_uids
2581 on all nodes we write summaries for.
2583 2009-11-18 Shujing Zhao <pearly.zhao@oracle.com>
2586 * params.def (PARAM_INLINE_UNIT_GROWTH, PARAM_IPCP_UNIT_GROWTH)
2587 (PARAM_EARLY_INLINING_INSNS, PARAM_IRA_MAX_LOOPS_NUM)
2588 (PARAM_IRA_MAX_CONFLICT_TABLE_SIZE)
2589 (PARAM_LOOP_INVARIANT_MAX_BBS_IN_LOOP)
2590 (PARAM_MIN_INSN_TO_PREFETCH_RATIO)
2591 (PARAM_PREFETCH_MIN_INSN_TO_MEM_RATIO)
2592 (PARAM_IPA_SRA_PTR_GROWTH_FACTOR): Uppercase the first letter of the
2595 2009-11-18 Jakub Jelinek <jakub@redhat.com>
2597 * dwarf2out.c (loc_list_from_tree): Don't call rtl_for_decl_location
2599 (rtl_for_decl_location): Try harder to get a rtl for TREE_STATIC vars.
2602 * cgraph.h (struct cgraph_node): Add same_body and same_body_alias
2604 (cgraph_same_body_alias, cgraph_remove_same_body_alias): New
2606 * cgraphunit.c (cgraph_expand_function, cgraph_emit_thunks,
2607 cgraph_materialize_all_clones): Handle same_body aliases.
2608 * cgraph.c (cgraph_allocate_node): New function.
2609 (cgraph_create_node): Use it.
2610 (cgraph_node_for_decl, cgraph_node, cgraph_get_node,
2611 cgraph_node_for_asm, cgraph_remove_node): Handle same_body aliases.
2612 (cgraph_same_body_alias, cgraph_remove_same_body_alias): New
2614 * lto-cgraph.c (lto_output_node): Stream out same_body aliases.
2615 (input_node): Stream in same_body aliases.
2616 * lto-symtab.c (lto_cgraph_replace_node): Clear node pointers
2617 for same_body aliases.
2618 (lto_symtab_merge_cgraph_nodes_1): Handle same_body aliases.
2620 2009-11-18 Iain Sandoe <iain.sandoe@sandoe-acoustics.co.uk>
2623 * config/darwin.h: Use the extension stub libraries to access
2624 current libgcc_s features.
2626 2009-11-18 Alexandre Oliva <aoliva@redhat.com>
2629 * tree-vect-loop.c (vect_loop_kill_debug_uses): New.
2630 (vect_transform_loop): Call it.
2632 2009-11-18 Alexandre Oliva <aoliva@redhat.com>
2634 * tree-ssa.c (insert_debug_temp_for_var_def): Fix handling of
2637 2009-11-18 Alexandre Oliva <aoliva@redhat.com>
2641 * graphite-scop-detection.c (stmt_simple_for_scop_p): Debug stmts
2643 * graphite-sese-to-poly.c (graphite_stmt_p): Likewise.
2644 (try_generate_gimple_bb): Skip debug stmts when finding data refs.
2645 * sese.c (sese_build_liveouts_bb): Skip debug stmts.
2646 (sese_bad_liveouts_use): New.
2647 (sese_reset_debug_liveouts_bb): New.
2648 (sese_build_liveouts): Use it.
2649 (rename_variables_in_stmt): Reset debug stmts rather than creating
2651 (expand_scalar_variable_stmt): Likewise.
2653 2009-11-18 Alexandre Oliva <aoliva@redhat.com>
2655 * df-scan.c (df_ref_create): Don't mark BB as dirty on debug insns.
2656 (df_ref_remove): Likewise.
2658 2009-11-17 Jan Hubicka <jh@suse.cz>
2660 * ipa-struct-reorg.c (update_cgraph_with_malloc_call): Fix profile
2663 2009-11-17 Eric Botcazou <ebotcazou@adacore.com>
2665 * toplev.c (process_options): Remove dead code.
2666 * doc/invoke.texi (-frename-registers): Mention -fpeel-loops.
2668 2009-11-17 Rafael Avila de Espindola <espindola@google.com>
2670 * lto-symtab.c (lto_symtab_resolve_symbols): Always initialize the
2673 2009-11-17 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
2675 PR tree-optimization/41857
2676 * tree-ssa-address.c (move_hint_to_base): Use void pointer to
2677 TYPE's address space instead of pointer to TYPE.
2679 2009-11-17 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
2681 * reload.c (find_reloads_address): Fix typo.
2683 2009-11-17 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
2685 * config/spu/spu.c (get_pic_reg): Use LAST_ARG_REGNUM as PIC
2686 registers in leaf functions if possible.
2688 2009-11-17 Maxim Kuvyrkov <maxim@codesourcery.com>
2690 * config/m68k/m68k-devices.def: Add MCF5441x family.
2692 2009-11-17 Jan Hubicka <jh@suse.cz>
2694 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Do not access
2696 * cgraphunit.c (verify_cgraph_node): Verify frequencies for match.
2698 2009-11-17 Uros Bizjak <ubizjak@gmail.com>
2700 * config/i386/predicates.md (x86_64_szext_general_operand): Do not
2701 nest ior expressions.
2702 (x86_64_szext_nonmemory_operand): Ditto.
2703 (call_insn_operand): Ditto.
2705 2009-11-16 Alexandre Oliva <aoliva@redhat.com>
2707 * stmt.c (expand_asm_stmt): Get locus from stmt.
2709 2009-11-16 Alexandre Oliva <aoliva@redhat.com>
2711 * tree-cfg.c (gimple_redirect_edge_and_branch) <case GIMPLE_ASM>:
2712 Create the decl label for the new dest block on demand. Require
2713 a fallthrough edge if no asm labels were redirected.
2715 2009-11-16 Uros Bizjak <ubizjak@gmail.com>
2717 * config/i386/i386.md (cbranchsi4): Use nonimmediate_operand for
2718 operand 1 predicate.
2719 (cstoresi4): Ditto for operand 2.
2720 (cbranch<mode>4): Macroize expander from cbranch{qi,hi,si,di,ti}4
2721 patterns using SDWIM mode iterator.
2722 (cstore<mode>4): Macroize expander from cstore{qi,hi,si,di}4 patterns
2723 using SWIM mode iterator.
2724 (cmpdi_1): Rename from cmpdi_1_rex64.
2725 (cmp<mode>_1): Macroize expander from cmp{si,di}_1 patterns using
2726 SWI48 mode iterator.
2727 (*cmp<mode>_1): Macroize insn from *cmp{qi,hi,si,di}_1_insn patterns
2728 using SWI mode iterator.
2729 (*cmp<mode>_ccno_1): Ditto from *cmp{qi,hi,si,di}_ccno_1.
2730 (*cmp<mode>_minus_1): Ditto from *cmp{qi,hi,si,di}_minus_1.
2731 (*cmpqi_ext_3_insn): Make private.
2732 (*cmpqi_ext_3_insn_rex64): Make private.
2733 (cmpstrnsi): Update for renamed cmpdi_1_rex64.
2734 * config/i386/predicates.md (cmpsi_operand): Remove.
2736 2009-11-16 Paul Brook <paul@codesourcery.com>
2738 * doc/invoke.texi: Document ARM VFPv4 based FPUs.
2739 * config/arm/arm.c (all_fpus): Add VFPv4 entries.
2741 2009-11-14 Jan Hubicka <jh@suse.cz>
2743 * cgraphbuild.c (compute_call_stmt_bb_frequency): Use proper
2745 * cgraph.c (cgraph_clone_edge): Avoid freq_scale 0 to completely
2746 zero out all callees.
2747 * cgraphunit.c (verify_cgraph_node): Verify cgraph nodes for
2748 frequency and count match.
2749 * ipa-inline.c (update_noncloned_frequencies): New function.
2750 (cgraph_clone_inlined_nodes): Use it.
2751 * tree-inline.c (copy_bb): Fix frequency scaling; output
2752 diagnostic on frequency mismatches to dump file.
2753 (initialize_cfun): Do not scale frequency; fix count scaling;
2754 initialize entry and exit block frequencies; copy profile info.
2755 (copy_cfg_body): Use frequency_scale as argument; fix count scaling.
2756 (copy_body): Use frequency_scale as argument.
2757 (expand_call_inline): Compute frequency scale and output diagnostic
2759 (delete_unreachable_blocks_update_callgrah): Remove checking that
2760 has to be done after edge redirection.
2761 (tree_function_versioning): Update initialize_cfun and copy_body call.
2763 2009-11-14 Jan Hubicka <jh@suse.cz>
2765 * cgraph.c (cgraph_release_function_body): Update use of
2766 ipa_transforms_to_apply.
2767 (cgraph_remove_node): Remove ipa_transforms_to_apply.
2768 * cgraph.h (struct cgraph_node): Add ipa_transforms_to_apply.
2769 * cgraphunit.c (save_inline_function_body): Clear ipa_transforms for
2771 (cgraph_materialize_clone): Remove original if dead.
2772 * lto-streamer-in.c (lto_read_body): Remove FIXME and
2773 ipa_transforms_to_apply hack.
2774 * function.h (struct function): Add ipa_transforms_to_apply.
2775 * ipa.c (cgraph_remove_unreachable_nodes): Handle dead clone originals.
2776 * tree-inline.c (copy_bb): Update sanity check.
2777 (initialize_cfun): Do not copy ipa_transforms_to_apply.
2778 (expand_call_inline): remove dead clone originals.
2779 (tree_function_versioning): Merge transformation queues.
2780 * passes.c (add_ipa_transform_pass): Remove.
2781 (execute_one_ipa_transform_pass): Update ipa_transforms_to_apply
2783 (execute_all_ipa_transforms): Update.
2784 (execute_one_pass): Update.
2786 2009-11-14 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
2788 PR target/21078, 21080
2789 * config/avr/avr.c (avr_return_addr_rtx): New function for
2790 builtin_return_address.
2791 (expand_prologue): Calculate stack usage.
2792 (avr_asm_function_end_prologue): Output stack size and offset label.
2793 * config/avr/avr.h (RETURN_ADDR_RTX): Replace.
2794 (machine_function): Add stack_usage.
2795 * config/avr/avr-protos.h (avr_return_addr_rtx): New function.
2797 2009-11-14 Anatoly Sokolov <aesok@post.ru>
2799 * config/iq2000/iq2000.c (iq2000_function_value): Make static, add
2800 new 'outgoing' argument.
2801 (iq2000_libcall_value, iq2000_function_value_regno_p): New functions.
2802 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE): Declare.
2803 * config/iq2000/iq2000.h (FUNCTION_VALUE_REGNO_P): Redefine, use
2804 iq2000_function_value_regno_p.
2805 (FUNCTION_VALUE, LIBCALL_VALUE): Remove.
2806 * config/iq2000/iq2000-protos.h (iq2000_function_value_regno_p):
2809 2009-11-14 Richard Earnshaw <rearnsha@arm.com>
2812 * arm.md (adddi_sesidi_di): Place tied contraint first.
2813 (adddi_zesidi_di, subdi_di_zesidi, subdi_di_sesidi): Likewise
2814 (subdi_zesidi_di, subdi_sesidi_di): Likewise.
2815 (mulsi3_compare0, mulsi_compare0_scratch): Likewise.
2816 (mulsi3addsi, mulsi3addsi_compare0): Likewise.
2817 (mulsi3addsi_compare0_scratch, smulsi3_highpart_nov6): Likewise.
2818 (umulsi3_highpart_nov6, anddi_zesidi_di, anddi_sesdi_di): Likewise.
2819 (anddi_notdi_di, iordi_sesidi_di, xordi_sesidi_di): Likewise.
2820 (andsi_iorsi3_notsi, arm_ashldi3_1bit, arm_ashrdi3_1_bit): Likewise.
2821 (arm_lshrdi3_1bit, one_cmpldi2): Likewise.
2823 2009-11-14 Uros Bizjak <ubizjak@gmail.com>
2825 * config/i386/predicates.md (call_register_no_elim_operand):
2826 New predicate. Reject stack register as valid call operand
2828 (call_insn_operand): Use call_register_no_elim_operand.
2830 2009-11-13 Richard Henderson <rth@redhat.com>
2832 * function.c (stack_protect_prologue): Don't bypass expand_expr
2833 for stack_protect_guard and guard_decl.
2834 (stack_protect_epilogue): Likewise.
2836 2009-11-13 Jan Hubicka <jh@suse.cz>
2838 * ipa.c (function_and_variable_visibility): Clear COMDAT on functions
2839 when to PUBLIC is set.
2841 2009-11-13 Jakub Jelinek <jakub@redhat.com>
2844 * gimplify.c (gimplify_omp_atomic): Set DECL_GIMPLE_REG_P on
2847 2009-11-13 Uros Bizjak <ubizjak@gmail.com>
2850 * config/i386/i386.md (*call_pop_1, *call_1, *call_value_pop_1,
2851 *call_value_1): Use "lsm" as operand 1 constraint.
2852 * config/i386/predicates.md (call_insn_operand): Depend on
2853 index_register_operand to avoid %esp register.
2855 2009-11-13 Uros Bizjak <ubizjak@gmail.com>
2858 2009-11-03 Uros Bizjak <ubizjak@gmail.com>
2861 * config/i386/i386.h (ix86_arch_indices) <X86_ARCH_CALL_ESP>: New.
2862 (TARGET_CALL_ESP): New define.
2863 * config/i386/i386.c (initial_ix86_tune_features): Initialize
2865 * config/i386/i386.md (*call_pop_1_esp, *call_1_esp,
2866 *call_value_pop_1_esp, *call_value_1_esp): Rename from *call_pop_1,
2867 *call_1, *call_value_pop_1 and *call_value_1. Depend on
2869 (*call_pop_1, *call_1, *call_value_pop_1, *call_value_1):
2870 New patterns, use "lsm" as operand 1 constraint.
2871 * config/i386/predicates.md (call_insn_operand): Depend on
2872 index_register_operand for !TARGET_CALL_ESP to avoid %esp register.
2874 2009-11-13 Jason Merrill <jason@redhat.com>
2877 * dwarf2out.c (gen_variable_die): Don't worry about DECL_COMDAT.
2878 Don't emit a second declaration at any scope.
2880 2009-11-13 Andrey Belevantsev <abel@ispras.ru>
2882 PR rtl-optimization/41697
2883 * sel-sched-ir.c (fallthru_bb_of_jump): Bail out when a block with
2884 a conditional jump has a single successor.
2886 2009-11-13 Andrey Belevantsev <abel@ispras.ru>
2888 * sched-deps.c (init_deps): New parameter lazy_reg_last. Don't
2889 allocate reg_last when in case lazy_reg_last is true.
2890 (init_deps_reg_last): New.
2891 (free_deps): When max_reg is 0, this context is already freed.
2892 * sched-int.h (init_deps_reg_last): Export.
2893 (init_deps): Update prototype.
2894 * sched-ebb.c (schedule_ebb): Update the call to init_deps.
2895 * sched-rgn.c (sched_rgn_compute_dependencies): Likewise.
2896 * ddg.c (build_intra_loop_deps): Likewise.
2897 * sel-sched-ir.c (copy_deps_context, create_deps_context,
2898 reset_deps_context, deps_init_id): Likewise.
2899 (init_first_time_insn_data): Lazy allocate INSN_DEPS_CONTEXT.
2900 (free_data_for_scheduled_insn): New, break down from ...
2901 (free_first_time_insn_data): ... here.
2902 (has_dependence_p): Allocate reg_last now, when it is needed.
2903 (extend_insn_data): When maximal LUID is big enough, allocate
2904 per-insn data in smaller chunks.
2905 * sel-sched-ir.h (free_data_for_scheduled_insn): Export.
2906 * sel-sched.c (update_seqnos_and_stage): Free INSN_DEPS_CONTEXT
2909 2009-11-13 Uros Bizjak <ubizjak@gmail.com>
2911 * config/i386/i386.md (call_value): Fix comment.
2912 (sibcall_value): Ditto.
2914 2009-11-13 Eric Botcazou <ebotcazou@adacore.com>
2916 * config/i386/linux-unwind.h (x86_frob_update_context): New function.
2917 (MD_FROB_UPDATE_CONTEXT): Define.
2919 2009-11-12 Eric Botcazou <ebotcazou@adacore.com>
2920 Laurent GUERBY <laurent@guerby.net>
2922 * config/sparc/linux-unwind.h (sparc64_fallback_frame_state): Tidy.
2923 Do not schedule an %sp restore. Compensate for RETURN_ADDR_OFFSET.
2924 (sparc_fallback_frame_state): Tidy. Compensate for RETURN_ADDR_OFFSET.
2926 2009-11-12 Jan Hubicka <jh@suse.cz>
2928 * ipa.c (function_and_variable_visibility): Fix my accidentail commit
2929 and clear DECL_COMMON on localized declarations.
2931 2009-11-12 Bernd Schmidt <bernd.schmidt@analog.com>
2934 * regrename.c (struct du_head): New structure; some elements moved
2936 (struct du_chain): ... this one.
2937 (open_chains, closed_chains): Now of type struct du_head *.
2938 (do_replace): Accept du_head argument, not du_chain. All callers
2939 changed. Modified code to match new data structures.
2940 (build_def_use): Return a list of du_head structures. Modified code
2941 to match new data structures.
2942 (dump_def_use_chain): Accept du_head argument, not du_chain. All
2943 callers changed. Modified code to match new data structures.
2944 (merge_overlapping_regs): Accept du_head argument, not du_chain. All
2945 callers changed. Modified code to match new data structures.
2946 (scan_rtx_reg): Change type of this_regno and this_nregs to unsigned.
2947 Allocate a du_head structure as well as a du_chain when creating a
2948 new chain. Modified other code to match new data structures.
2950 2009-11-12 Jan Hubicka <jh@suse.cz>
2952 * cgraph.h (varpool_node_name): Declare.
2953 * cgraphunit.c (process_function_and_variable_attributes): Set
2954 force_output flag on used variables.
2955 * ipa.c (function_and_variable_visibility): Dump externally visible
2956 and needed variables.
2957 * varpool.c (varpool_node_name): Export.
2958 (decide_is_variable_needed): Check COMDAT for externally visible vars;
2961 2009-11-12 Uros Bizjak <ubizjak@gmail.com>
2964 * simplify-rtx.c (simplify_replace_fn_rtx) <case 'e'>: Skip
2965 processing if XEXP (x, i) is NULL.
2967 2009-11-12 Jan Hubicka <jh@suse.cz>
2969 * ipa.c (function_and_variable_visibility): Verify that WEAK || COMMON
2970 imply PUBLIC || EXTERNAL.
2972 2009-11-11 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
2975 * cfgexpand.c (expand_gimple_basic_block): Append NOP to a fallthru,
2976 single successor block, ending with jump created by RTL expander.
2978 2009-11-11 Jan Hubicka <jh@suse.cz>
2981 * ipa.c (function_and_variable_visibility): Do not privatize COMDAT
2982 and WEAK variables at -fwhole-program.
2985 * ipa.c (whole_program_function_and_variable_visility): COMDAT
2986 functions/variables are not needed even if they are externally visible.
2988 2009-11-11 Jan Hubicka <jh@suse.cz>
2990 (patch by Richard Guenther)
2991 * lto-streamer-out.c (output_function): Output head of argument list
2993 * lto-streamer-in.c (input_function): Re-map arguments into merged
2996 2009-11-11 Jan Hubicka <jh@suse.cz>
2998 * lto-cgraph.c: Include gcov-io.h
2999 (output_profile_summary): New function.
3000 (output_cgraph): Use it.
3001 (input_profile_summary): New function.
3002 (input_cgraph): Use it.
3003 * coverage.c (build_ctr_info_value): Use varpool; initalize
3004 DECL_ASSEMBLER_NAME.
3005 (create_coverage): Likewise.
3006 * tree-profile.c (tree_init_ic_make_global_vars): Likewise.
3007 (tree_init_edge_profiler): Likewise.
3008 * Makefile.in (lto-cgraph.o): Add dependency on gcov-io.h.
3010 2009-11-11 Kai Tietz <kai.tietz@onevision.com>
3012 * config/i386/cygming.h (HANDLE_PRAGMA_PUSH_POP_MACRO): Removed.
3013 * c-pragma.c (def_pragma_macro_value): Likewise.
3014 (def_pragma_macro): Likewise.
3015 (pushed_macro_table): Likewise.
3016 (HANDLE_PRAGMA_PUSH_POP_MACRO): Remove guarded code.
3017 * doc/tm.texi (HANDLE_PRAGMA_PUSH_POP_MACRO): Removed.
3019 2009-11-11 Basile Starynkevitch <basile@starynkevitch.net>
3021 * doc/plugins.texi (Registering custom attributes): section
3022 renamed as (Registering custom attributes or pragmas).
3023 Mentions custom attributes & pragmas, and c_register_pragma, with
3025 * doc/cpp.texi (Pragmas): Mentions that plugins can provide their
3027 * doc/extend.texi (Function Attributes): Mentions that plugin can
3028 provide their attributes.
3030 2009-11-11 Jon Beniston <jon@beniston.com>
3032 * config.gcc: Add lm32 elf and uclinux targets.
3033 * config/lm32: New directory.
3034 * config/lm32/lm32.c: New file.
3035 * config/lm32/lm32.h: New file.
3036 * config/lm32/lm32.md: New file.
3037 * config/lm32/lm32.opt: New file.
3038 * config/lm32/lm32-protos.h: New file.
3039 * config/lm32/constraints.md: New file.
3040 * config/lm32/predicates.md: New file.
3041 * config/lm32/sfp-machine.h: New file.
3042 * config/lm32/t-fprules-softfp: New file.
3043 * config/lm32/uclinux-elf.h: New file.
3044 * doc/invoke.texi: Document lm32 options.
3045 * doc/contrib.texi: Document lm32 porter.
3046 * doc/install.texi: Document lm32 targets.
3048 2009-11-11 Martin Jambor <mjambor@suse.cz>
3051 * ipa-prop.c (ipa_update_after_lto_read): Call
3052 ipa_check_create_node_params and ipa_check_create_edge_args. Also
3053 call ipa_initialize_node_params instead of ipa_populate_param_decls.
3055 2009-11-11 Daniel Jacobowitz <dan@codesourcery.com>
3057 * config/arm/arm.c (neon_vdup_constant, neon_make_constant): New.
3058 (neon_expand_vector_init): Use them. Also handle non-constant
3059 vectors with identical elements and vectors with only one
3060 non-constant element.
3061 (arm_print_operand): Handle 'y' modifier.
3062 * config/arm/arm-protos.h (neon_make_constant): Declare.
3063 * config/arm/neon.md (neon_vdup_n<mode>): Split into two
3064 patterns. Use VX instead of VDQW for the first one. Allow
3065 a VFP alternative and V32 modes for the second one.
3066 * config/arm/neon.ml (shape_elt): Add Alternatives.
3067 (ops): Use Alternatives for vdup lane instructions.
3068 * config/arm/neon-testgen.ml (analyze_shape): Handle Alternatives.
3069 * config/arm/vec-common.md (mov<mode>): Use neon_make_constant.
3071 2009-11-11 Daniel Jacobowitz <dan@codesourcery.com>
3073 * config/arm/neon.md (*neon_mov<mode>): Reject two non-register
3075 (movti, mov<mode>): Call force_reg on one operand if required.
3076 * config/arm/vec-common.md (mov<mode>): Likewise.
3078 2009-11-11 Daniel Jacobowitz <dan@codesourcery.com>
3080 * config/arm/arm.c (arm_override_options): Enable scheduling for
3083 2009-11-10 Eric Botcazou <ebotcazou@adacore.com>
3087 * expr.h (anti_adjust_stack_and_probe): Declare.
3088 * explow.c (anti_adjust_stack_and_probe): Make global, add ADJUST_BACK
3089 parameter and rewrite head comment.
3090 (allocate_dynamic_stack_space): Adjust call to above function.
3091 * function.c (expand_function_end): Handle STACK_CHECK_MOVING_SP.
3093 * tree.h (dwarf2out_args_size): Delete.
3094 * dwarf2out.c (dwarf2out_args_size): Make static and move around.
3095 (dwarf2out_args_size_adjust): Delete prototype and move around.
3096 (dwarf2out_frame_debug_expr): Do not record arg size adjustments for
3097 ACCUMULATE_OUTGOING_ARGS targets.
3099 2009-11-10 Eric Botcazou <ebotcazou@adacore.com>
3101 * config/sparc/sparc.c (print_operand) <')'>: Test for a non-null
3102 DECL_SIZE of DECL_RESULT before evaluating it.
3104 2009-11-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3106 PR tree-optimization/41987
3107 * fold-const.c (const_binop): Avoid using fold_buildN().
3109 2009-11-10 Martin Jambor <mjambor@suse.cz>
3111 * tree-pass.h (struct ipa_opt_pass_d): Added stmt_fixup field.
3112 (execute_all_ipa_stmt_fixups): Declare.
3113 * ipa-cp.c (pass_ipa_cp): Added stmt_fixup value.
3114 * ipa-inline.c (pass_ipa_inline): Likewise.
3115 * ipa-pure-const.c (pass_ipa_pure_cons): Likewise.
3116 * ipa-reference.c (pass_ipa_reference): Likewise.
3117 * ipa.c (pass_ipa_whole_program_visibility): Likewise.
3118 * lto-streamer-out.c (pass_ipa_lto_gimple_out): Likewise.
3119 (pass_ipa_lto_finish_out): Likewise.
3120 * lto-wpa-fixup.c (pass_ipa_lto_wpa_fixup): Likewise.
3121 * passes.c (execute_ipa_stmt_fixups): New function.
3122 (execute_all_ipa_stmt_fixups): New function.
3123 * lto-streamer-in.c (input_function): Call execute_all_ipa_stmt_fixups.
3125 2009-11-10 Eric Botcazou <ebotcazou@adacore.com>
3128 * explow.c (probe_stack_range): Fix typo.
3129 * config/sparc/sparc.md (probe_stack): New expander.
3131 2009-11-09 Dave Korn <dave.korn.cygwin@gmail.com>
3133 * config/i386/cygwin.h (LINK_SPEC): Add -tsaware flag if !mno-cygwin.
3135 2009-11-09 Jason Merrill <jason@redhat.com>
3137 * gdbinit.in (pgq): New function for printing gimple sequence.
3139 2009-11-09 Paul Brook <paul@codesourcery.com>
3140 Daniel Jacobowitz <dan@codesourcery.com>
3141 Sandra Loosemore <sandra@codesourcery.com>
3143 * doc/extend.texi (Half-Precision): Update wording to reflect
3144 that there are now multiple -mfpu options that enable fp16
3146 * doc/invoke.texi: Update list of ARM -mfpu= options.
3147 * config.gcc: Update ARM --with-fpu option list.
3148 * config/arm/arm.c (all_fpus): Add vfpv3-fp16, vfpv3-d16-fp16,
3149 vfpv3xd and vfpv3xd-fp16.
3150 (use_vfp_abi): New function.
3151 (aapcs_vfp_is_call_or_return_candidate): Avoid double precision regs
3153 (aapcs_vfp_is_return_candidate, aapcs_vfp_is_call_candidate,
3154 aapcs_vfp_allocate_return_reg): Use use_vfp_abi.
3155 (arm_rtx_costs_1, arm_size_rtx_costs, arm_fastmul_rtx_costs,
3156 arm_9e_rtx_costs): Only expect double-precision operations if the FPU
3158 (coproc_secondary_reload_class): Reload HFmode via GENERAL_REGS if no
3160 (arm_print_operand): Handle 'p' modifier.
3161 (arm_hard_regno_mode_ok): : Allow HFmode in VFP registers if
3163 * config/arm/arm.h (TARGET_VFP_SINGLE, TARGET_VFP_DOUBLE): Define.
3164 (TARGET_FP16): Define.
3165 * config/arm/vfp.md: Disable double-precision patterns if the FPU
3166 does not provide them.
3167 (arm_movdi_vfp, thumb2_movdi_vfp): Use fcpys to move
3168 double-precision values on a single-precision FPU.
3169 (movdf_vfp, thumb2_movdf_vfp): Likewise. Use "Dy" for
3170 double-precision constants.
3171 (movhf_vfp_neon): New pattern (was movhf_vfp).
3172 (movhf_vfp): Remove NEON instructions.
3173 * config/arm/constraints.md: Add new "Dy" constraint for
3174 double-precision constants. Update description of "Dv".
3175 * config/arm/arm.md: Disable double-precision patterns if the FPU
3176 does not provide them
3178 2009-11-09 Jakub Jelinek <jakub@redhat.com>
3180 * config/i386/i386.c (print_operand) <case 'D'>: Fix formatting.
3181 (print_operand) <case 'Y'>: Likewise. Fix a pasto in operand lossage
3184 2009-11-08 H.J. Lu <hongjiu.lu@intel.com>
3186 * collect2.c (main): Search PLUGIN_LD for plugin linker.
3188 * configure.ac (--with-plugin-ld): New. Default to ld.
3189 * configure: Regenerated.
3190 * config.in: Likewise.
3192 * exec-tool.in (ORIGINAL_PLUGIN_LD_FOR_TARGET): New.
3193 (collect-ld): Use ORIGINAL_PLUGIN_LD_FOR_TARGET for -plugin.
3195 2009-11-08 Jonathan Gray <jsg@openbsd.org>
3197 * config/openbsd-stdint.h: Change to reflect what
3198 c_common_nodes_and_builtins expects.
3200 2009-11-08 Paolo Carlini <paolo.carlini@oracle.com>
3202 * builtins.c (apply_args_reg_offset): Remove commented out delaration.
3204 2009-11-08 Jakub Jelinek <jakub@redhat.com>
3207 * config/i386/i386.c (get_some_local_dynamic_name): Don't assert
3208 function contains at least one local dynamic name.
3209 (print_operand) <case '&'>: Instead output operand lossage diagnostics
3210 here if that happens.
3212 2009-11-08 Zbigniew Chamski <zbigniew.chamski@gmail.com>
3213 Joern Rennecke <amylaar@spamcop.net>
3215 * cfgrtl.c (pass_free_cfg): Add pass name.
3216 * cgraphbuild.c (pass_build_cgraph_edges): Likewise.
3217 (pass_rebuild_cgraph_edges, pass_remove_cgraph_callee_edges): Likewise.
3218 * dce.c (pass_ud_rtl_dce, pass_fast_rtl_dce): Change pass name.
3219 * df-core.c (pass_df_initialize_no_opt): Likewise.
3220 * except.c (pass_rtl_eh): Likewise.
3221 * function.c (pass_init_function, pass_leaf_regs): Likewise.
3222 * gcse.c (pass_rtl_pre): Change pass name.
3223 * passes.c (pass_postreload): Add pass name.
3224 (make_pass_instance): Don't use duplicate-tracking logic for
3225 names starting with '*'.
3226 (next_pass_1): Assert that pass has a name.
3227 (register_one_dump_file): If there is an space in the name,
3229 * predict.c (pass_strip_predict_hints): Add pass name.
3230 * reg-stack.c (pass_stack_regs): Likewise.
3231 * stack-ptr-mod.c (pass_stack_ptr_mod): Likewise.
3232 * tree-cfg.c (pass_warn_function_return,
3233 pass_warn_function_noreturn): Add pass name.
3234 * tree-dfa.c (pass_referenced_vars): Likewise.
3235 * tree-optimize.c (pass_cleanup_cfg_post_optimizing):
3236 Fix whitespace before comment.
3237 (pass_fixup_cfg): Add pass name, fix whitespace before comment.
3238 (pass_init_datastructures): Add pass name.
3239 * tree-ssa-loop.c (pass_record_bounds): Likewise.
3240 * tree-ssa.c (pass_early_warn_uninitialized,
3241 pass_late_warn_uninitialized): Likewise.
3242 * tree.c (pass_ipa_free_lang_data): Likewise.
3243 * doc/passes.texi (pass manager): Document how to disambiguate
3246 2009-11-08 Paolo Bonzini <bonzini@gnu.org>
3248 * df-problems.c: Fix documentation for forward simulation of LR.
3249 (df_simulate_one_insn_forwards): Use df_simulate_find_defs.
3250 (df_simulate_finalize_forwards): Remove.
3251 * df.h (df_simulate_finalize_forwards): Remove.
3253 2009-11-08 Richard Guenther <rguenther@suse.de>
3255 * tree-ssa-structalias.c (build_succ_graph): Properly make
3256 variables escape if they are stored to anything.
3258 2009-11-08 Richard Guenther <rguenther@suse.de>
3260 PR rtl-optimization/41928
3261 * loop-invariant.c (free_loop_data): If we didn't allocate
3262 loop data do not try to free it.
3264 2009-11-07 Jason Merrill <jason@redhat.com>
3266 * tree.c (reconstruct_complex_type): Preserve attributes.
3268 2009-11-07 Richard Guenther <rguenther@suse.de>
3270 * tree-ssa-structalias.c (build_succ_graph): Feed stores
3271 to anything only to variables that can take pointers.
3272 (get_constraint_for_ssa_var): Properly exclude full
3273 variables from expanding.
3274 (first_vi_for_offset): Avoid overflow in arithmetic.
3275 (first_or_preceding_vi_for_offset): Likewise.
3276 (count_num_arguments): Fix implementation.
3277 (gate_ipa_pta): Do not run when not optimizing.
3279 2009-11-07 David Binderman <dcb314@hotmail.com>
3281 * builtins.c (apply_args_size, expand_builtin_mathfn, expand_powi,
3282 expand_builtin_expect, maybe_emit_sprintf_chk_warning): Remove some
3283 set but not used variables.
3284 (apply_args_reg_offset): Comment out as unused.
3285 * calls.c (flags_from_decl_or_type): Likewise.
3286 * genautomata.c (check_regexp_units_distribution): Likewise.
3288 2009-11-07 Uros Bizjak <ubizjak@gmail.com>
3290 * config/i386/sse.md (xop_pmacsww, xop_pmacssww, xop_pmacsdd,
3291 xop_pmacssdd, xop_pmacssdql, xop_pmacssdqh, xop_pmacsdql,
3292 *xop_pmacsdql_mem, xop_pmacsdqh, *xop_pmacsdqh_mem, xop_pmacsswd,
3293 xop_pmacswd, xop_pmadcsswd, xop_pmadcswd, xop_pcmov_<mode>,
3294 xop_pcmov_<mode>256, xop_pperm, xop_pperm_pack_v2di_v4si,
3295 xop_pperm_pack_v4si_v8hi, xop_pperm_pack_v8hi_v16qi): Compress
3296 operand alternatives.
3298 2009-11-06 Michael Matz <matz@suse.de>
3301 * tree-ssa-math-opts.c (execute_cse_reciprocals): Check all uses
3302 of a potential reciprocal to really be reciprocals.
3304 2009-11-06 Jakub Jelinek <jakub@redhat.com>
3306 * config/i386/x86intrin.h: Include fma4intrin.h, xopintrin.h and
3307 lwpintrin.h after immintrin.h.
3308 * config/i386/fma4intrin.h (__v8sf, __v4df, __m256, __m256d): Remove
3312 * c-common.c (fold_offsetof_1) <case ARRAY_REF>: Don't crash for VLAs
3313 or non-constant index, allow index one past the last element and
3314 allow exceeding array bound in arrays that might be used as flexible
3317 2009-11-05 Richard Henderson <rth@redhat.com>
3319 * config/i386/ia32intrin.h: Protect CRC32 builtins with __SSE4_2__.
3321 2009-11-05 Paul Brook <paul@codesourcery.com>
3323 * config/arm/arm.c (arm_fp_model, arm_fpu_arch, arm_fpu_tune): Remove.
3324 (arm_fpu_desc): New.
3325 (all_fpus): Add FPU details.
3326 (fp_model_for_fpu): Remove.
3327 (arm_override_options): Set and use arm_fpu_desc and arm_fpu_attr.
3328 (arm_output_epilogue, arm_save_coproc_regs): Use TARGET_FPA_EMU2.
3329 (arm_file_start): Use arm_fpu_desc.
3330 * config/arm/arm.h (TARGET_FPA, TARGET_MAVERICK, TARGET_VFP,
3331 TARGET_VFPD32, TARGET_VFP3, TARGET_NEON_FP16, TARGET_NEON): Use
3333 (TARGET_FPA_EMU2): Define.
3334 (arm_fp_model, fputype, arm_fpu_tune): Remove.
3335 (vfp_reg_type, arm_fpu_desc): New.
3336 * config/arm/arm.md (attr fpu): Simplify.
3337 * config/arm/fpa.md (movxf_fpa): Use TARGET_FPA_EMU2.
3338 * config/arm/linux-elf.h (FPUTYPE_DEFAULT): Use string value.
3339 * config/arm/bpabi.h (FPUTYPE_DEFAULT): Use string value.
3340 * config/arm/netbsd-elf.h (FPUTYPE_DEFAULT): Use string value.
3341 * config/arm/vxworks.h (FPUTYPE_DEFAULT): Use string value.
3343 2009-11-05 Michael Matz <matz@suse.de>
3345 * config/i386/i386.c (ix86_builtin_reciprocal): Remove dependency
3347 * doc/invoke.texi (-mrecip): Clarify that we don't need -mrecip
3350 2009-11-04 Jason Merrill <jason@redhat.com>
3353 * varasm.c (initializer_constant_valid_p): A PLUS_EXPR
3354 or MINUS_EXPR of REAL_TYPE is not a valid constant initializer.
3355 (output_constant): Avoid crash after error.
3357 2009-11-05 Martin Jambor <mjambor@suse.cz>
3359 * tree-sra.c (struct access): Changed comment of next_sibling field.
3360 (analyze_modified_params): Loop over accesses of a group rather than
3361 over all with the ame base, pass a common bitmap to
3363 (unmodified_by_ref_scalar_representative): Build link lists of
3364 accesses of a group.
3365 (splice_param_accesses): Likewise.
3367 2009-11-04 Kenneth Zadeck <zadeck@naturalbridge.com>
3369 * df-scan.c (df-uses-record): Add case zero_extract of mem.
3371 2009-11-04 Eric Botcazou <ebotcazou@adacore.com>
3375 * config/i386/i386.md (probe_stack): New expander.
3376 (logical operation peepholes): Do not split stack checking probes.
3378 2009-11-04 Harsha Jagasia <harsha.jagasia@amd.com>
3379 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
3381 * doc/invoke.texi (-mlwp): Add documentation.
3382 * doc/extend.texi (x86 intrinsics): Add LWP intrinsics.
3383 * config.gcc (i[34567]86-*-*): Include lwpintrin.h.
3384 (x86_64-*-*): Ditto.
3385 * config/i386/lwpintrin.h: New file, provide x86 compiler
3386 intrinisics for LWP.
3387 * config/i386/cpuid.h (bit_LWP): Define LWP bit.
3388 * config/i386/x86intrin.h: Add LWP check and lwpintrin.h.
3389 * config/i386/i386-c.c (ix86_target_macros_internal): Check
3391 * config/i386/i386.h (TARGET_LWP): New macro for LWP.
3392 * config/i386/i386.opt (-mlwp): New switch for LWP support.
3393 * config/i386/i386.c (OPTION_MASK_ISA_LWP_SET): New.
3394 (OPTION_MASK_ISA_LWP_UNSET): New.
3395 (ix86_handle_option): Handle -mlwp.
3396 (isa_opts): Handle -mlwp.
3397 (enum pta_flags): Add PTA_LWP.
3398 (override_options): Add LWP support.
3399 (IX86_BUILTIN_LLWPCB16): New for LWP intrinsic.
3400 (IX86_BUILTIN_LLWPCB32): Ditto.
3401 (IX86_BUILTIN_LLWPCB64): Ditto.
3402 (IX86_BUILTIN_SLWPCB16): Ditto.
3403 (IX86_BUILTIN_SLWPCB32): Ditto.
3404 (IX86_BUILTIN_SLWPCB64): Ditto.
3405 (IX86_BUILTIN_LWPVAL16): Ditto.
3406 (IX86_BUILTIN_LWPVAL32): Ditto.
3407 (IX86_BUILTIN_LWPVAL64): Ditto.
3408 (IX86_BUILTIN_LWPINS16): Ditto.
3409 (IX86_BUILTIN_LWPINS32): Ditto.
3410 (IX86_BUILTIN_LWPINS64): Ditto.
3411 (enum ix86_special_builtin_type): Add LWP intrinsic support.
3412 (builtin_description): Ditto.
3413 (ix86_init_mmx_sse_builtins): Ditto.
3414 (ix86_expand_special_args_builtin): Ditto.
3415 * config/i386/i386.md (UNSPEC_LLWP_INTRINSIC): Add new UNSPEC for
3417 (UNSPEC_SLWP_INTRINSIC): Ditto.
3418 (UNSPECV_LWPVAL_INTRINSIC): Ditto.
3419 (UNSPECV_LWPINS_INTRINSIC): Ditto.
3420 (lwp_llwpcbhi1): New lwp pattern.
3421 (lwp_llwpcbsi1): Ditto.
3422 (lwp_llwpcbdi1): Ditto.
3423 (lwp_slwpcbhi1): Ditto.
3424 (lwp_slwpcbsi1): Ditto.
3425 (lwp_slwpcbdi1): Ditto.
3426 (lwp_lwpvalhi3): Ditto.
3427 (lwp_lwpvalsi3): Ditto.
3428 (lwp_lwpvaldi3): Ditto.
3429 (lwp_lwpinshi3): Ditto.
3430 (lwp_lwpinssi3): Ditto.
3431 (lwp_lwpinsdi3): Ditto.
3433 2009-11-04 Andrew Pinski <andrew_pinski@playstation.sony.com>
3434 Trevor Smigiel <Trevor_Smigiel@playstation.sony.com>
3437 * simplify-rtx.c (simplify_binary_operation_1): Simplify vec_select of
3440 2009-11-04 Richard Guenther <rguenther@suse.de>
3441 Rafael Avila de Espindola <espindola@google.com>
3443 * gcc.c (process_command): Handle arguments name@offset.
3445 2009-11-04 Harsha Jagasia <harsha.jagasia@amd.com>
3446 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
3448 * config.gcc (i[34567]86-*-*): Include xopintrin.h.
3449 (x86_64-*-*): Ditto.
3450 * config/i386/xopintrin.h: New file, provide common x86 compiler
3451 intrinisics for XOP.
3452 * config/i386/cpuid.h (bit_XOP): Define XOP bit.
3453 * config/i386/x86intrin.h: Add XOP check and xopintrin.h.
3454 * config/i386/i386-c.c(ix86_target_macros_internal): Check
3456 * config/i386/i386.h(TARGET_XOP): New macro for XOP.
3457 * config/i386/i386.opt (-mxop): New switch for XOP support.
3458 * config/i386/i386.md (UNSPEC_XOP_UNSIGNED_CMP)
3459 (UNSPEC_XOP_TRUEFALSE)
3460 (UNSPEC_XOP_PERMUTE)
3461 (UNSPEC_FRCZ): Add new UNSPEC for XOP support.
3462 (PPERM_*): New constants for vpperm instruction.
3463 (xop_pcmov_<mode>): Add XOP conditional mov instructions.
3464 * config/i386/i386.c (OPTION_MASK_ISA_XOP_SET): New.
3465 (OPTION_MASK_ISA_XOP_UNSET): New.
3466 (OPTION_MASK_ISA_XOP_UNSET): Change definition to depend on XOP.
3467 (ix86_handle_option): Handle -mxop.
3468 (isa_opts): Handle -mxop.
3469 (enum pta_flags): Add PTA_XOP.
3470 (override_options): Add XOP support.
3471 (print_operand): Add code for XOP compare instructions.
3472 (ix86_expand_sse_movcc): Extend for XOP conditional move instruction.
3473 (ix86_expand_int_vcond): Extend for XOP compare instruction.
3475 (IX86_BUILTIN_VPCMOV): New for XOP intrinsic.
3476 (IX86_BUILTIN_VPCMOV_V2DI): Ditto.
3477 (IX86_BUILTIN_VPCMOV_V4SI): Ditto.
3478 (IX86_BUILTIN_VPCMOV_V8HI): Ditto.
3479 (IX86_BUILTIN_VPCMOV_V16QI): Ditto.
3480 (IX86_BUILTIN_VPCMOV_V4SF): Ditto.
3481 (IX86_BUILTIN_VPCMOV_V2DF): Ditto.
3483 (IX86_BUILTIN_VPCMOV256): Ditto.
3484 (IX86_BUILTIN_VPCMOV_V4DI256): Ditto.
3485 (IX86_BUILTIN_VPCMOV_V8SI256): Ditto.
3486 (IX86_BUILTIN_VPCMOV_V16HI256): Ditto.
3487 (IX86_BUILTIN_VPCMOV_V32QI256): Ditto.
3488 (IX86_BUILTIN_VPCMOV_V8SF256): Ditto.
3489 (IX86_BUILTIN_VPCMOV_V4DF256): Ditto.
3491 (IX86_BUILTIN_VPPERM): Ditto.
3493 (IX86_BUILTIN_VPMACSSWW): Ditto.
3494 (IX86_BUILTIN_VPMACSWW): Ditto.
3495 (IX86_BUILTIN_VPMACSSWD): Ditto.
3496 (IX86_BUILTIN_VPMACSWD): Ditto.
3497 (IX86_BUILTIN_VPMACSSDD): Ditto.
3498 (IX86_BUILTIN_VPMACSDD): Ditto.
3499 (IX86_BUILTIN_VPMACSSDQL): Ditto.
3500 (IX86_BUILTIN_VPMACSSDQH): Ditto.
3501 (IX86_BUILTIN_VPMACSDQL): Ditto.
3502 (IX86_BUILTIN_VPMACSDQH): Ditto.
3503 (IX86_BUILTIN_VPMADCSSWD): Ditto.
3504 (IX86_BUILTIN_VPMADCSWD): Ditto.
3506 (IX86_BUILTIN_VPHADDBW): Ditto.
3507 (IX86_BUILTIN_VPHADDBD): Ditto.
3508 (IX86_BUILTIN_VPHADDBQ): Ditto.
3509 (IX86_BUILTIN_VPHADDWD): Ditto.
3510 (IX86_BUILTIN_VPHADDWQ): Ditto.
3511 (IX86_BUILTIN_VPHADDDQ): Ditto.
3512 (IX86_BUILTIN_VPHADDUBW): Ditto.
3513 (IX86_BUILTIN_VPHADDUBD): Ditto.
3514 (IX86_BUILTIN_VPHADDUBQ): Ditto.
3515 (IX86_BUILTIN_VPHADDUWD): Ditto.
3516 (IX86_BUILTIN_VPHADDUWQ): Ditto.
3517 (IX86_BUILTIN_VPHADDUDQ): Ditto.
3518 (IX86_BUILTIN_VPHSUBBW): Ditto.
3519 (IX86_BUILTIN_VPHSUBWD): Ditto.
3520 (IX86_BUILTIN_VPHSUBDQ): Ditto.
3522 (IX86_BUILTIN_VPROTB): Ditto.
3523 (IX86_BUILTIN_VPROTW): Ditto.
3524 (IX86_BUILTIN_VPROTD): Ditto.
3525 (IX86_BUILTIN_VPROTQ): Ditto.
3526 (IX86_BUILTIN_VPROTB_IMM): Ditto.
3527 (IX86_BUILTIN_VPROTW_IMM): Ditto.
3528 (IX86_BUILTIN_VPROTD_IMM): Ditto.
3529 (IX86_BUILTIN_VPROTQ_IMM): Ditto.
3531 (IX86_BUILTIN_VPSHLB): Ditto.
3532 (IX86_BUILTIN_VPSHLW): Ditto.
3533 (IX86_BUILTIN_VPSHLD): Ditto.
3534 (IX86_BUILTIN_VPSHLQ): Ditto.
3535 (IX86_BUILTIN_VPSHAB): Ditto.
3536 (IX86_BUILTIN_VPSHAW): Ditto.
3537 (IX86_BUILTIN_VPSHAD): Ditto.
3538 (IX86_BUILTIN_VPSHAQ): Ditto.
3540 (IX86_BUILTIN_VFRCZSS): Ditto.
3541 (IX86_BUILTIN_VFRCZSD): Ditto.
3542 (IX86_BUILTIN_VFRCZPS): Ditto.
3543 (IX86_BUILTIN_VFRCZPD): Ditto.
3544 (IX86_BUILTIN_VFRCZPS256): Ditto.
3545 (IX86_BUILTIN_VFRCZPD256): Ditto.
3547 (IX86_BUILTIN_VPCOMEQUB): Ditto.
3548 (IX86_BUILTIN_VPCOMNEUB): Ditto.
3549 (IX86_BUILTIN_VPCOMLTUB): Ditto.
3550 (IX86_BUILTIN_VPCOMLEUB): Ditto.
3551 (IX86_BUILTIN_VPCOMGTUB): Ditto.
3552 (IX86_BUILTIN_VPCOMGEUB): Ditto.
3553 (IX86_BUILTIN_VPCOMFALSEUB): Ditto.
3554 (IX86_BUILTIN_VPCOMTRUEUB): Ditto.
3556 (IX86_BUILTIN_VPCOMEQUW): Ditto.
3557 (IX86_BUILTIN_VPCOMNEUW): Ditto.
3558 (IX86_BUILTIN_VPCOMLTUW): Ditto.
3559 (IX86_BUILTIN_VPCOMLEUW): Ditto.
3560 (IX86_BUILTIN_VPCOMGTUW): Ditto.
3561 (IX86_BUILTIN_VPCOMGEUW): Ditto.
3562 (IX86_BUILTIN_VPCOMFALSEUW): Ditto.
3563 (IX86_BUILTIN_VPCOMTRUEUW): Ditto.
3565 (IX86_BUILTIN_VPCOMEQUD): Ditto.
3566 (IX86_BUILTIN_VPCOMNEUD): Ditto.
3567 (IX86_BUILTIN_VPCOMLTUD): Ditto.
3568 (IX86_BUILTIN_VPCOMLEUD): Ditto.
3569 (IX86_BUILTIN_VPCOMGTUD): Ditto.
3570 (IX86_BUILTIN_VPCOMGEUD): Ditto.
3571 (IX86_BUILTIN_VPCOMFALSEUD): Ditto.
3572 (IX86_BUILTIN_VPCOMTRUEUD): Ditto.
3574 (IX86_BUILTIN_VPCOMEQUQ): Ditto.
3575 (IX86_BUILTIN_VPCOMNEUQ): Ditto.
3576 (IX86_BUILTIN_VPCOMLTUQ): Ditto.
3577 (IX86_BUILTIN_VPCOMLEUQ): Ditto.
3578 (IX86_BUILTIN_VPCOMGTUQ): Ditto.
3579 (IX86_BUILTIN_VPCOMGEUQ): Ditto.
3580 (IX86_BUILTIN_VPCOMFALSEUQ): Ditto.
3581 (IX86_BUILTIN_VPCOMTRUEUQ): Ditto.
3583 (IX86_BUILTIN_VPCOMEQB): Ditto.
3584 (IX86_BUILTIN_VPCOMNEB): Ditto.
3585 (IX86_BUILTIN_VPCOMLTB): Ditto.
3586 (IX86_BUILTIN_VPCOMLEB): Ditto.
3587 (IX86_BUILTIN_VPCOMGTB): Ditto.
3588 (IX86_BUILTIN_VPCOMGEB): Ditto.
3589 (IX86_BUILTIN_VPCOMFALSEB): Ditto.
3590 (IX86_BUILTIN_VPCOMTRUEB): Ditto.
3592 (IX86_BUILTIN_VPCOMEQW): Ditto.
3593 (IX86_BUILTIN_VPCOMNEW): Ditto.
3594 (IX86_BUILTIN_VPCOMLTW): Ditto.
3595 (IX86_BUILTIN_VPCOMLEW): Ditto.
3596 (IX86_BUILTIN_VPCOMGTW): Ditto.
3597 (IX86_BUILTIN_VPCOMGEW): Ditto.
3598 (IX86_BUILTIN_VPCOMFALSEW): Ditto.
3599 (IX86_BUILTIN_VPCOMTRUEW): Ditto.
3601 (IX86_BUILTIN_VPCOMEQD): Ditto.
3602 (IX86_BUILTIN_VPCOMNED): Ditto.
3603 (IX86_BUILTIN_VPCOMLTD): Ditto.
3604 (IX86_BUILTIN_VPCOMLED): Ditto.
3605 (IX86_BUILTIN_VPCOMGTD): Ditto.
3606 (IX86_BUILTIN_VPCOMGED): Ditto.
3607 (IX86_BUILTIN_VPCOMFALSED): Ditto.
3608 (IX86_BUILTIN_VPCOMTRUED): Ditto.
3610 (IX86_BUILTIN_VPCOMEQQ): Ditto.
3611 (IX86_BUILTIN_VPCOMNEQ): Ditto.
3612 (IX86_BUILTIN_VPCOMLTQ): Ditto.
3613 (IX86_BUILTIN_VPCOMLEQ): Ditto.
3614 (IX86_BUILTIN_VPCOMGTQ): Ditto.
3615 (IX86_BUILTIN_VPCOMGEQ): Ditto.
3616 (IX86_BUILTIN_VPCOMFALSEQ): Ditto.
3617 (IX86_BUILTIN_VPCOMTRUEQ): Ditto.
3619 (enum multi_arg_type): New enum for describing the various XOP
3620 intrinsic argument types.
3621 (bdesc_multi_arg): New table for XOP intrinsics.
3622 (ix86_init_mmx_sse_builtins): Add XOP intrinsic support.
3623 (ix86_expand_multi_arg_builtin): New function for creating XOP
3626 * config/i386/sse.md (sserotatemax): New mode attribute for XOP.
3627 (xop_pmacsww): Ditto.
3628 (xop_pmacssww): Ditto.
3629 (xop_pmacsdd): Ditto.
3630 (xop_pmacssdd): Ditto.
3631 (xop_pmacssdql): Ditto.
3632 (xop_pmacssdqh): Ditto.
3633 (xop_pmacsdql): Ditto.
3634 (xop_pmacsdql_mem): Ditto.
3635 (xop_mulv2div2di3_low): Ditto.
3636 (xop_pmacsdqh): Ditto.
3637 (xop_pmacsdqh_mem): Ditto.
3638 (xop_mulv2div2di3_high): Ditto.
3639 (xop_pmacsswd): Ditto.
3640 (xop_pmacswd): Ditto.
3641 (xop_pmadcsswd): Ditto.
3642 (xop_pmadcswd): Ditto.
3643 (xop_pcmov_<mode>): Ditto.
3644 (xop_pcmov_<mode>256): Ditto.
3645 (xop_phaddbw): Ditto.
3646 (xop_phaddbd): Ditto.
3647 (xop_phaddbq): Ditto.
3648 (xop_phaddwd): Ditto.
3649 (xop_phaddwq): Ditto.
3650 (xop_phadddq): Ditto.
3651 (xop_phaddubw): Ditto.
3652 (xop_phaddubd): Ditto.
3653 (xop_phaddubq): Ditto.
3654 (xop_phadduwd): Ditto.
3655 (xop_phadduwq): Ditto.
3656 (xop_phaddudq): Ditto.
3657 (xop_phsubbw): Ditto.
3658 (xop_phsubwd): Ditto.
3659 (xop_phsubdq): Ditto.
3661 (rotl<mode>3): Ditto.
3662 (rotr<mode>3): Ditto.
3663 (xop_rotl<mode>3): Ditto.
3664 (xop_rotr<mode>3): Ditto.
3665 (vrotr<mode>3): Ditto.
3666 (vrotl<mode>3): Ditto.
3667 (xop_vrotl<mode>3): Ditto.
3668 (vlshr<mode>3): Ditto.
3669 (vashr<mode>3): Ditto.
3671 (xop_ashl<mode>3): Ditto.
3672 (xop_lshl<mode>3): Ditto.
3673 (ashlv16qi3): Ditto.
3674 (lshlv16qi3): Ditto.
3675 (ashrv16qi3): Ditto.
3677 (xop_frcz<mode>2): Ditto.
3678 (xop_vmfrcz<mode>2): Ditto.
3679 (xop_frcz<mode>2256): Ditto.
3680 (xop_maskcmp<mode>3): Ditto.
3681 (xop_maskcmp_uns<mode>3): Ditto.
3682 (xop_maskcmp_uns2<mode>3): Ditto.
3683 (xop_pcom_tf<mode>3): Ditto.
3685 * doc/invoke.texi (-mxop): Add documentation.
3686 * doc/extend.texi (x86 intrinsics): Add XOP intrinsics.
3688 2009-11-03 Mark Mitchell <mark@codesourcery.com>
3691 * gcc.c (SWITCHES_NEED_SPACES): Define to "o".
3692 * config/alpha/osf.h (SWITCHES_NEED_SPACES): Remove here.
3693 * config/mips/iris.h (SWITCHES_NEED_SPACES): Remove here.
3695 2009-11-04 Richard Earnshaw <rearnsha@arm.com>
3698 * arm.md (peephole2 patterns for move and compare): New.
3700 2009-11-04 Nick Clifton <nickc@redhat.com>
3702 * defaults.h (CONSTANT_ADDRESS_P): Provide a default definition.
3703 Make sure that it does not allow CONST_DOUBLEs.
3704 * doc/tm.texi (CONSTANT_ADDRESS_P): Update description.
3705 * config/avr/avr.h (CONSTANT_ADDRESS_P): Delete.
3706 * config/bfin/bfin.h (CONSTANT_ADDRESS_P): Delete.
3707 * config/cris/cris.h (CONSTANT_ADDRESS_P): Delete.
3708 * config/fr30/fr30.h (CONSTANT_ADDRESS_P): Delete.
3709 * config/frv/frv.h (CONSTANT_ADDRESS_P): Delete.
3710 * config/m32c/m32c.h (CONSTANT_ADDRESS_P): Delete.
3711 * config/m68hc11/m68hc11.h (CONSTANT_ADDRESS_P): Delete.
3712 * config/mep/mep.h (CONSTANT_ADDRESS_P): Delete.
3713 * config/mn10300/mn10300.h (CONSTANT_ADDRESS_P): Delete.
3714 * config/moxie/moxie.h (CONSTANT_ADDRESS_P): Delete.
3715 * config/pdp11/pdp11.h (CONSTANT_ADDRESS_P): Delete.
3716 * config/picochip/picochip.h (CONSTANT_ADDRESS_P): Delete.
3717 * config/score/score.h (CONSTANT_ADDRESS_P): Delete.
3718 * config/stormy16/stormy16.h (CONSTANT_ADDRESS_P): Delete.
3720 2009-11-04 Richard Guenther <rguenther@suse.de>
3722 PR tree-optimization/41919
3723 * tree-vrp.c (test_for_singularity): Properly compare values.
3725 2009-11-04 Revital Eres <eres@il.ibm.com>
3727 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
3728 Consider peeling for alignment only for stores and remove
3729 redundant assignment.
3731 2009-11-04 Maxim Kuvyrkov <maxim@codesourcery.com>
3734 * config/m68k/m68k.c (m68k_reg_present_p): New static function.
3735 (m68k_ok_for_sibcall_p): Handle different result return locations.
3737 2009-11-04 Richard Guenther <rguenther@suse.de>
3739 * c-opts.c (c_common_post_options): Move LTO option processing
3741 * opts.c (decode_options): ... here.
3743 2009-11-04 Jakub Jelinek <jakub@redhat.com>
3745 * c-common.c (fold_offsetof_1): Use %wd instead of
3746 HOST_WIDE_INT_PRINT_DEC.
3748 2009-11-04 Maciej W. Rozycki <macro@linux-mips.org>
3750 * config/vax/linux.h (TARGET_OS_CPP_BUILTINS): Don't define
3753 2009-11-04 Maciej W. Rozycki <macro@linux-mips.org>
3755 * config.gcc (vax-*-linux*): Keep the original contents of
3756 tmake_file while adding vax/t-linux.
3758 2009-11-03 Eric Botcazou <ebotcazou@adacore.com>
3762 * expr.h (STACK_CHECK_PROBE_INTERVAL): Delete.
3763 (STACK_CHECK_PROBE_INTERVAL_EXP): New macro.
3764 (STACK_CHECK_MOVING_SP): Likewise.
3765 * system.h (STACK_CHECK_PROBE_INTERVAL): Poison it.
3766 * doc/tm.texi (Stack Checking): Delete STACK_CHECK_PROBE_INTERVAL.
3767 Document STACK_CHECK_PROBE_INTERVAL_EXP and STACK_CHECK_MOVING_SP.
3768 * doc/md.texi (Standard Pattern Names): Tweak entry of CHECK_STACK.
3769 Document PROBE_STACK.
3770 * explow.c (anti_adjust_stack_and_probe): New function.
3771 (allocate_dynamic_stack_space): Do not directly allocate space if
3772 STACK_CHECK_MOVING_SP, instead invoke above function.
3773 (emit_stack_probe): Handle probe_stack insn.
3774 (PROBE_INTERVAL): New macro.
3775 (STACK_GROW_OPTAB): Likewise.
3776 (STACK_GROW_OFF): Likewise.
3777 (probe_stack_range): Use Pmode and memory_address consistently. Fix
3778 loop condition in the small constant case. Rewrite in the general
3779 case to be immune to wraparounds. Make sure the address of probes
3780 is valid. Try to use [base + disp] addressing mode if possible.
3781 * ira.c (setup_eliminable_regset): Set frame_pointer_needed if stack
3782 checking is enabled and STACK_CHECK_MOVING_SP.
3783 * rtlanal.c (may_trap_p_1) <MEM>: If stack checking is enabled,
3784 return 1 for volatile references to the stack pointer.
3785 * tree.c (build_common_builtin_nodes): Do not set ECF_NOTHROW on
3786 __builtin_alloca if stack checking is enabled.
3787 * unwind-dw2.c (uw_identify_context): Take into account whether the
3788 context is that of a signal frame or not.
3789 * config/i386/linux.h (STACK_CHECK_MOVING_SP): Define to 1.
3790 * config/i386/linux64.h (STACK_CHECK_MOVING_SP): Likewise.
3792 2009-11-03 Jakub Jelinek <jakub@redhat.com>
3794 PR rtl-optimization/41917
3795 * rtlanal.c (num_sign_bit_copies1) <case UMOD>: If sign bit of second
3796 operand isn't known to be 0, return 1.
3798 2009-11-03 Richard Sandiford <rdsandiford@googlemail.com>
3800 * config/mips/mips.md: Fix typos.
3802 2009-11-03 Richard Sandiford <rdsandiford@googlemail.com>
3804 * doc/invoke.texi: Fix typo.
3806 2009-11-03 Paul Brook <paul@codesourcery.com>
3808 * config/arm/neon.ml (vectype): Add T_floatSF.
3809 (string_of_vectype): Ditto.
3810 * config/arm/neon-gen.ml (signed_ctype): Add T_floatSF.
3811 (deftypes): Use float for float32_t.
3812 * config/arm/arm_neon.h: Regenerate.
3814 2009-11-03 Nick Clifton <nickc@redhat.com>
3815 Kevin Buettner <kevinb@redhat.com>
3817 * config/rx/predicates.md (rx_store_multiple_vector): Reverse
3818 order of expected registers.
3819 (rx_load_multiple_vector): Likewise.
3820 (rx_rtsd_vector): Likewise.
3821 * config/rx/rx.c (rx_cpu_type): New variable.
3822 (rx_print_operand): Fix bug printing 64-bit constant values.
3823 (rx_emit_stack_pushm): Reverse order of pushed registers.
3824 (gen_rx_store_vector): Likewise.
3825 (is_fast_interrupt_func): Only accept "fast_interrupt" as the
3827 (is_exception_func): Rename to is_interrupt_func and only accept
3828 "interrupt" as the attribute name.
3829 (rx_get_stack_layout): Use new function name.
3830 (rx_func_attr_inlinable): Likewise.
3831 (rx_attribute_table): Remove "exception".
3832 (rx_expand_prologue): If necessary push the accumulator register
3833 in the prologue of interrupt functions.
3834 (rx_expand_epilogue): If necessary pop the accumulator.
3835 (rx_builtins): Add RX_BUILTIN_MVTIPL.
3836 (rx_expand_builtin_stz): Remove.
3837 (rx_expand_builtin_mvtipl): New function.
3838 (rx_init_builtins): Handle RX_BUILTIN_MVTIPL.
3839 (rx_expand_builtin): Likewise.
3840 (rx_enable_fpu): New variable.
3841 (rx_handle_option): Handle -fpu, -nofpu, -mcpu and -patch.
3842 * config/rx/rx.h (TARGET_CPU_CPP_BUILTINS): Assert machine based
3843 on rx_cpu_type. Define __RX_FPU_INSNS__ if FPU insns are allowed.
3844 (enum rx_cpu_types): Define.
3845 (ASM_SPEC): Pass -m32bit-doubles on to assembler.
3846 (INCOMING_FRAME_SP_OFFSET): Define.
3847 (ARG_POINTER_CFA_OFFSET): Define.
3848 (FRAME_POINTER_CFA_OFFSET): Define.
3849 (OVERRIDE_OPTIONS): Enable fast math if RX FPU insns are enabled.
3850 (ALLOW_RX_FPU_INSNS): Define.
3851 * config/rx/rx.md: Test ALLOW_RX_FPU_INSNS instead of
3852 fast_math_flags_set_p.
3853 (UNSPEC_BUILTIN_MVTIPL): Define.
3854 (revl): Rename to bswapsi2.
3855 (bswaphi2): New pattern.
3856 (mvtachi): Mark as volatile because it uses a register unknown to GCC.
3857 (mvtaclo): Likewise.
3859 (mvtc): Remove clobber of cc0.
3862 * config/rx/rx.opt (mieee): Remove.
3867 (msave-acc-in-interrupts): Add.
3868 * config/rx/t-rx (MULTILIB_OPTIONS): Change default to 64bit doubles.
3869 (MULTILIB_DIRS): Likewise.
3870 (MULTILIB_MATCHES): Treat -fpu as an alias for -m32bit-doubles.
3871 * doc/extend.texi: Remove description of "exception" function
3873 * doc/invoke.texi: Document -fpu, -nofpu, -mcpu=, -patch= and
3874 -msave-acc-in-interrupts options.
3876 2009-11-03 Richard Guenther <rguenther@suse.de>
3878 * c-common.c (fold_offsetof_1): Use HOST_WIDE_INT_PRINT_DEC.
3880 2009-11-03 Dodji Seketeli <dodji@redhat.com>
3883 * c-common.c (fold_offsetof_1): Issue errors when the member
3884 designator of the offsetof expression is not legitimate.
3886 2009-11-03 Uros Bizjak <ubizjak@gmail.com>
3888 * config/i386/i386.md (*call_value_1_rex64_ms_sysv): Use register
3889 names instead of numerical constants.
3890 (sse_prologue_save): Ditto.
3891 (*sse_prologue_save_insn): Ditto.
3893 2009-11-03 Uros Bizjak <ubizjak@gmail.com>
3896 * config/i386/i386.h (ix86_arch_indices) <X86_ARCH_CALL_ESP>: New.
3897 (TARGET_CALL_ESP): New define.
3898 * config/i386/i386.c (initial_ix86_tune_features): Initialize
3900 * config/i386/i386.md (*call_pop_1_esp, *call_1_esp,
3901 *call_value_pop_1_esp, *call_value_1_esp): Rename from *call_pop_1,
3902 *call_1, *call_value_pop_1 and *call_value_1. Depend on
3904 (*call_pop_1, *call_1, *call_value_pop_1, *call_value_1):
3905 New patterns, use "lsm" as operand 1 constraint.
3906 * config/i386/predicates.md (call_insn_operand): Depend on
3907 index_register_operand for !TARGET_CALL_ESP to avoid %esp register.
3909 2009-11-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
3911 PR tree-optimization/41857
3912 * tree-flow.h (rewrite_use_address): Add BASE_HINT argument.
3913 * tree-ssa-loop-ivopts.c (rewrite_use_address): Pass base hint
3915 * tree-ssa-address.c (move_hint_to_base): New function.
3916 (most_expensive_mult_to_index): Add TYPE argument. Use mode and
3917 address space associated with TYPE.
3918 (addr_to_parts): Add TYPE and BASE_HINT arguments. Pass TYPE to
3919 most_expensive_mult_to_index. Call move_hint_to_base.
3920 (create_mem_ref): Add BASE_HINT argument. Pass BASE_HINT and
3921 TYPE to addr_to_parts.
3923 2009-11-02 Martin Jambor <mjambor@suse.cz>
3925 PR tree-optimization/41750
3926 * tree-sra.c (analyze_modified_params): Loop over all
3927 representatives of components of a parameter.
3929 2009-11-02 Jakub Jelinek <jakub@redhat.com>
3931 PR tree-optimization/41841
3932 * ipa-struct-reorg.c (build_data_structure): Don't attempt to look at
3933 local variables of not yet materialized clones.
3936 * cfgexpand.c (expand_debug_expr): Don't attempt to create DECL_RTL
3937 for a VOIDmode variable.
3940 * c-pragma.c (visstack): Change into vector of ints rather than
3941 enum symbol_visibility.
3942 (push_visibility): Add kind argument, push default_visibility together
3944 (pop_visibility): Add kind argument, return true if successful, fail
3945 if visibility stack is empty or if stack top is of different kind.
3946 (handle_pragma_visibility): Don't check length of visstack, instead
3947 call pop_visibility and issue diagnostics if it failed. Pass 0
3948 as last argument to push_visibility and pop_visibility.
3949 * c-pragma.h (push_visibility): Add kind argument.
3950 (pop_visibility): Likewise. Return bool instead of void.
3952 2009-11-01 Eric Botcazou <ebotcazou@adacore.com>
3954 * tree.def (TARGET_MEM_REF): Update comment.
3955 * alias.c (get_alias_set): Retrieve the original memory reference for
3956 a TARGET_MEM_REF before proceeding.
3958 2009-10-31 Anatoly Sokolov <aesok@post.ru>
3960 * config/frv/frv.c (frv_function_value, frv_libcall_value,
3961 frv_function_value_regno_p): New functions.
3962 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE): Declare.
3963 * config/frv/frv.h (FUNCTION_VALUE, LIBCALL_VALUE): Remove.
3964 (FUNCTION_VALUE_REGNO_P): Redefine, use frv_function_value_regno_p.
3965 * config/frv/frv-protos.h (frv_function_value_regno_p): Declare.
3967 2009-10-31 Anatoly Sokolov <aesok@post.ru>
3969 * config/mn10300/mn10300.c (mn10300_function_value): Make static, add
3970 new 'outgoing' argument.
3971 (mn10300_libcall_value, mn10300_function_value_regno_p): New functions.
3972 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE): Declare.
3973 * config/mn10300/mn10300.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
3974 LIBCALL_VALUE): Remove.
3975 (FUNCTION_VALUE_REGNO_P): Redefine, use mn10300_function_value_regno_p.
3976 * config/mn10300/mn10300-protos.h (mn10300_function_value): Remove.
3977 (mh10300_function_value_regno_p): Declare.
3979 2009-10-31 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
3981 * config/arm/cortex-a9.md: New - integer pipeline description.
3983 2009-10-31 Eric Botcazou <ebotcazou@adacore.com>
3985 * tree-ssa-sccvn.c (vn_reference_lookup_3): Bail out instead of
3986 aborting if the sizes of the two references don't match.
3988 2009-10-31 Toon Moene <toon@moene.org>
3990 * ipa-inline.c (cgraph_decide_inlining):
3991 Include reason for not inlining called-once functions in dump file.
3993 2009-10-30 Daniel Gutson <dgutson@codesourcery.com>
3995 * config/arm/linux-eabi.h (LINK_SPEC): BE8_LINK_SPEC added.
3996 * config/arm/bpapi.h (BE8_LINK_SPEC): New define.
3997 (LINK_SPEC): BE_LINK_SPEC added.
3999 2009-10-30 Richard Guenther <rguenther@suse.de>
4002 * lto-streamer.h (struct lto_file_decl_data): Remove fd member.
4004 2009-10-30 Nathan Sidwell <nathan@codesourcery.com>
4006 * target-def.h (TARGET_ASM_TTYPE): Correct typo of TARGET_ARM_TTYPE.
4007 * config/arm/unwind-arm.c (__gnu_Unwind_Backtrace): Remove unused
4010 2009-10-30 Martin Jambor <mjambor@suse.cz>
4012 * tree-sra.c (build_ref_for_offset_1): Remove a comment.
4014 2009-10-30 H.J. Lu <hongjiu.lu@intel.com>
4017 * cfgexpand.c (expand_stack_alignment): Call update_stack_boundary
4018 first. Move assert on stack_alignment_estimated just before
4019 setting stack_realign_needed.
4020 (gimple_expand_cfg): Initialize stack_alignment_estimated to 0.
4021 Don't call update_stack_boundary.
4023 * config/i386/i386.c (ix86_minimum_incoming_stack_boundary): New.
4024 (verride_options): Don't check ix86_force_align_arg_pointer here.
4025 (ix86_function_ok_for_sibcall): Use it.
4026 (ix86_update_stack_boundary): Likewise.
4028 * config/i386/i386.h (STACK_REALIGN_DEFAULT): Update comments.
4030 2009-10-30 Richard Earnshaw <rearnsha@arm.com>
4032 * arm.md (QHSI): New mode iterator.
4033 (movqi): If generating for thumb, then truncate any immediate to
4035 * thumb2.md (thumb2_movsi_shortim and peephole2 generator): Replace
4037 (thumb2_mov<mode>_shortim and peephole2 generator): ... iterator based
4040 2009-10-29 Cary Coutant <ccoutant@google.com>
4043 * dwarf2out.c (dwarf2_debug_hooks): Add entries for new hook (two
4044 locations in the source).
4045 (store_vcall_insn): New function.
4046 (lookup_vcall_insn): New function.
4047 (dwarf2out_virtual_call_token): Use store_vcall_insn.
4048 (dwarf2out_copy_call_info): New function.
4049 (dwarf2out_virtual_call): Use lookup_vcall_insn.
4050 * emit-rtl.c (try_split): Call copy_call_info debug hook.
4051 * debug.h (struct gcc_debug_hooks): Add copy_call_info hook.
4052 * debug.c (do_nothing_debug_hooks): Add dummy entry for new hook.
4053 (debug_nothing_rtx_rtx): New dummy hook.
4054 * dbxout.c (dbx_debug_hooks): Add dummy entry for new hook.
4055 (xcoff_debug_hooks): Likewise.
4056 * sdbout.c (sdb_debug_hooks): Likewise.
4057 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
4059 2009-10-29 David Daney <ddaney@caviumnetworks.com>
4061 * doc/invoke.texi (mmcount-ra-address): Document new command line
4063 * config/mips/mips.opt (mmcount-ra-address): New option.
4064 * config/mips/mips-protos.h (mips_function_profiler): Declare new
4066 * config/mips/mips.c (struct mips_frame_info): Add ra_fp_offset
4068 (mips_for_each_saved_gpr_and_fpr): Set ra_fp_offset.
4069 (mips_function_profiler): Moved from FUNCTION_PROFILER, and
4071 * config/mips/mips.h (FUNCTION_PROFILER): Body of macro moved to
4072 mips_function_profiler.
4074 2009-10-29 Steve Ellcey <sje@cup.hp.com>
4078 * doc/tm.texi (OVERRIDE_OPTIONS): Update.
4079 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): New.
4080 * optc-gen.awk (cl_target_option_restore): Include call to
4081 targetm.override_options_after_change.
4082 * target-def.h (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): New.
4083 * target.h (override_options_after_change): New.
4084 * c-common.c (parse_optimize_options): Call
4085 targetm.override_options_after_change.
4086 * config/ia64/ia64.c (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): New.
4087 (ia64_override_options_after_change): New.
4088 (ia64_override_options) Add call to above.
4090 2009-10-29 Michael Matz <matz@suse.de>
4092 * tree-ssa-math-opts.c (execute_convert_to_rsqrt): Remove.
4093 (gate_convert_to_rsqrt): Ditto.
4094 (pass_convert_to_rsqrt): Ditto.
4095 * tree-pass.h (pass_convert_to_rsqrt): Don't declare.
4096 * passes.c (init_optimization_passes): Don't add pass_convert_to_rsqrt
4099 * config/i386/i386.c (ix86_emit_swdivsf): Change evaluation order.
4101 2009-10-29 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
4103 * config/arm/arm.c (find_best_start): Fix type of remainder to be
4106 2009-10-29 Martin Jambor <mjambor@suse.cz>
4108 PR tree-optimization/41775
4109 * tree-sra.c (build_ref_for_offset): Unshare *expr if not NULL.
4110 (generate_subtree_copies): Do not unshare agg.
4111 (load_assign_lhs_subreplacements): Do not unshare rhs.
4112 (sra_modify_assign): Do not unshare exprs.
4113 (propagate_subacesses_accross_link): Renamed to
4114 propagate_subaccesses_across_link.
4116 2009-10-29 Richard Earnshaw <rearnsha@arm.com>
4118 * arm.c (count_insns_for_constant): Rework to support counting for
4119 thumb2 immediates as well.
4120 (find_best_start): Split out from arm_gen_constant.
4121 (arm_gen_constant): Rework to support XOR with immediate.
4123 2009-10-29 Chao-ying Fu <fu@mips.com>
4125 * config/mips/mips.c (mips_emit_unary, mips_force_unary): New
4127 (mips_expand_synci_loop): Use the length rtx to control the
4128 synci loop from the begin rtx that points to the first byte of
4131 2009-10-28 Rafael Avila de Espindola <espindola@google.com>
4133 * doc/invoke.texi: Rename -use-linker-plugin -fuse-linker-plugin.
4135 2009-10-28 Rafael Avila de Espindola <espindola@google.com>
4137 * dbxout.c (dbxout_common_check): Accept non public trees.
4138 * dwarf2out.c (fortran_common): Accept non public trees.
4140 2009-10-28 Rafael Avila de Espindola <espindola@google.com>
4142 * common.opt (fuse-linker-plugin): New option.
4143 * gcc.c (LINK_COMMAND_SPEC, main): Rename use-linker-plugin to
4145 * opts.c (common_handle_option): Ignore OPT_fuse_linker_plugin.
4147 2009-10-28 Paolo Bonzini <bonzini@gnu.org>
4149 PR rtl-optimization/39715
4150 * config/arm/arm.md (cstoresi4): Use gen_cstoresi_ltu_thumb1.
4151 (gen_cstoresi_ltu_thumb1): New splitter.
4153 2009-10-28 Richard Guenther <rguenther@suse.de>
4157 * tree-ssa.c (useless_type_conversion_p): Do not treat
4158 conversions to pointers to incomplete types as useless.
4159 * gimple.c (gimple_types_compatible_p): Compare struct tags,
4162 2009-10-28 Jakub Jelinek <jakub@redhat.com>
4164 * var-tracking.c (emit_note_insn_var_location): Don't call the second
4165 vt_expand_loc unnecessarily when location is not a register nor
4169 * ipa-struct-reorg.c (find_field_in_struct_1): Return NULL if
4170 fields don't have DECL_NAME.
4173 * builtins.c (get_builtin_sync_mem): Expand loc in ptr_mode,
4174 call convert_memory_address on addr.
4177 * config/i386/i386.c (ix86_pic_register_p): Don't call
4178 rtx_equal_for_cselib_p for VALUEs discarded as useless.
4180 2009-10-28 Richard Sandiford <rdsandiford@googlemail.com>
4182 * var-tracking.c (emit_note_insn_var_location): Get the mode of
4183 a variable part from its REG, MEM or VALUE.
4185 2009-10-28 Richard Guenther <rguenther@suse.de>
4187 * gimple.c (gimple_get_alias_set): Fix comment typo.
4189 2009-10-28 Richard Guenther <rguenther@suse.de>
4191 * tree.c (free_lang_data_in_type): Do not call get_alias_set.
4192 (free_lang_data): Unconditionally compute alias sets for all
4193 standard integer types. Bail out if gate bailed out previously.
4194 Do not reset the types_compatible_p langhook.
4195 (gate_free_lang_data): Remove.
4196 (struct pass_ipa_free_lang_data): Enable unconditionally.
4197 * gimple.c (gimple_get_alias_set): Use the same alias-set for
4200 2009-10-28 Richard Guenther <rguenther@suse.de>
4203 * tree-ssa-alias.c (refs_may_alias_p_1): Deal with CONST_DECLs
4204 (ref_maybe_used_by_call_p_1): Fix bcopy handling.
4205 (call_may_clobber_ref_p_1): Likewise.
4206 * tree-ssa-structalias.c (find_func_aliases): Likewise.
4207 * alias.c (nonoverlapping_memrefs_p): Deal with CONST_DECLs.
4209 2009-10-28 Paolo Bonzini <bonzini@gnu.org>
4211 PR rtl-optimization/41812
4214 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
4216 * df-problems.c (df_md_scratch): New.
4217 (df_md_alloc, df_md_free): Allocate/free it.
4218 (df_md_local_compute): Only include live registers in init.
4219 (df_md_transfer_function): Prune the in-set computed by
4220 the confluence function, and the gen-set too.
4222 2009-10-28 Paolo Bonzini <bonzini@gnu.org>
4224 PR rtl-optimization/39715
4225 * combine.c (simplify_comparison): Use extensions to
4226 widen comparisons. Try an ANDing first.
4228 2009-10-28 Paolo Bonzini <bonzini@gnu.org>
4230 PR rtl-optimization/40741
4231 * config/arm/arm.c (thumb1_rtx_costs): IOR or XOR with
4232 a small constant is cheap.
4233 * config/arm/arm.md (andsi3, iorsi3): Try to place the result of
4234 force_reg on the LHS.
4235 (xorsi3): Likewise, and split the XOR if the constant is complex
4236 and not in Thumb mode.
4238 2009-10-28 Paolo Bonzini <bonzini@gnu.org>
4240 * expmed.c (emit_store_flag): Check costs before
4241 transforming to the opposite representation.
4243 2009-10-28 Paolo Bonzini <bonzini@gnu.org>
4245 * config/sh/sh.md (cbranchfp4_media): Remove hack extending
4246 cstore result to DImode.
4248 2009-10-28 Kaz Kojima <kkojima@gcc.gnu.org>
4250 * config/sh/sh.md (stuff_delay_slot): Move const_int pattern
4251 inside the unspec vector.
4253 2009-10-27 Richard Henderson <rth@redhat.com>
4255 * cgraphunit.c (cgraph_optimize): Maintain timevar stack properly.
4257 2009-10-27 Richard Henderson <rth@redhat.com>
4260 * tree-eh.c (eh_region_may_contain_throw_map): Rename from
4261 eh_region_may_contain_throw; update users.
4262 (eh_region_may_contain_throw): New function.
4263 (lower_catch): Check flag_exceptions before creating exception region.
4264 (lower_eh_filter, lower_eh_must_not_throw): Likewise.
4265 (lower_cleanup): Tidy existing flag_exceptions check to match.
4267 2009-10-27 Kai Tietz <kai.tietz@onevision.com>
4270 * config/i386/mingw32.h (CHECK_EXECUTE_STACK_ENABLED): New macro.
4271 * config/i386/mingw.opt: Add fset-stack-executable.
4272 * config/i386/i386.c (ix86_trampoline_init): Make call to
4273 emit_library_call conditional, if CHECK_EXECUTE_STACK_ENABLED is
4274 defined and its value is not zero.
4277 2009-10-27 Richard Guenther <rguenther@suse.de>
4279 * tree-ssa-structalias.c (find_func_aliases): In IPA mode
4280 handle calls to externally visible functions like in regular mode.
4281 (create_variable_info_for): Do not create function infos here.
4282 (have_alias_info): Remove write-only variable.
4283 (solve_constraints): New function split out from common code
4284 in compute_points_to_sets and ipa_pta_execute.
4285 (compute_points_to_sets): Adjust.
4286 (ipa_pta_execute): Likewise. Handle clones and externally visible
4287 functions like in non-IPA mode.
4289 2009-10-27 Jakub Jelinek <jakub@redhat.com>
4292 * c-typeck.c (convert_arguments): Return -1 if any of the arguments is
4295 2009-10-27 Richard Guenther <rguenther@suse.de>
4297 * tree-complex.c (expand_complex_div_wide): Check for
4298 INTEGER_CST, not TREE_CONSTANT on comparison folding result.
4300 2009-10-27 Revital Eres <eres@il.ibm.com>
4302 PR tree-optimization/40648
4303 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
4304 Change decision of when to peel for alignment.
4306 2009-10-27 Richard Guenther <rguenther@suse.de>
4309 * gimple.c (gimple_types_compatible_p): Handle OFFSET_TYPE.
4311 2009-10-27 Aldy Hernandez <aldyh@redhat.com>
4314 * fold-const.c (fold_binary_loc): Do not call
4315 protected_set_expr_location.
4317 2009-10-27 Wei Guozhi <carrot@google.com>
4320 * target.h (have_conditional_execution): Add a new target hook
4322 * target-def.h (TARGET_HAVE_CONDITIONAL_EXECUTION): Likewise.
4323 * targhooks.h (default_have_conditional_execution): Likewise.
4324 * targhooks.c (default_have_conditional_execution): Likewise.
4325 * doc/tm.texi (TARGET_HAVE_CONDITIONAL_EXECUTION): Document it.
4326 * config/arm/arm.c (TARGET_HAVE_CONDITIONAL_EXECUTION): Define it.
4327 (arm_have_conditional_execution): New function.
4328 * ifcvt.c (noce_process_if_block, find_if_header,
4329 cond_exec_find_if_block, dead_or_predicable): Change the usage of
4330 macro HAVE_conditional_execution to a target hook call.
4331 * recog.c (peephole2_optimize): Likewise.
4332 * sched-rgn.c (add_branch_dependences): Likewise.
4333 * final.c (asm_insn_count, final_scan_insn): Likewise.
4334 * bb-reorder.c (HAVE_conditional_execution): Remove it.
4336 2009-10-26 Ben Elliston <bje@au.ibm.com>
4337 Michael Meissner <meissner@linux.vnet.ibm.com>
4338 Ulrich Weigand <uweigand@de.ibm.com>
4340 * config.gcc (spu-*-elf*): Add spu_cache.h to extra_headers.
4341 * config/spu/spu_cache.h: New file.
4343 * config/spu/cachemgr.c: New file.
4344 * config/spu/cache.S: New file.
4346 * config/spu/spu.h (ASM_OUTPUT_SYMBOL_REF): Define.
4347 (ADDR_SPACE_EA): Define.
4348 (TARGET_ADDR_SPACE_KEYWORDS): Define.
4349 * config/spu/spu.c (EAmode): New macro.
4350 (TARGET_ADDR_SPACE_POINTER_MODE): Define.
4351 (TARGET_ADDR_SPACE_ADDRESS_MODE): Likewise.
4352 (TARGET_ADDR_SPACE_LEGITIMATE_ADDRESS_P): Likewise.
4353 (TARGET_ADDR_SPACE_LEGITIMIZE_ADDRESS): Likewise.
4354 (TARGET_ADDR_SPACE_SUBSET_P): Likewise.
4355 (TARGET_ADDR_SPACE_CONVERT): Likewise.
4356 (TARGET_ASM_SELECT_SECTION): Likewise.
4357 (TARGET_ASM_UNIQUE_SECTION): Likewise.
4358 (TARGET_ASM_UNALIGNED_SI_OP): Likewise.
4359 (TARGET_ASM_ALIGNED_DI_OP): Likewise.
4360 (ea_symbol_ref): New function.
4361 (spu_legitimate_constant_p): Handle __ea qualified addresses.
4362 (spu_addr_space_legitimate_address_p): New function.
4363 (spu_addr_space_legitimize_address): Likewise.
4364 (cache_fetch): New global.
4365 (cache_fetch_dirty): Likewise.
4366 (ea_alias_set): Likewise.
4367 (ea_load_store): New function.
4368 (ea_load_store_inline): Likewise.
4369 (expand_ea_mem): Likewise.
4370 (spu_expand_mov): Handle __ea qualified memory references.
4371 (spu_addr_space_pointer_mode): New function.
4372 (spu_addr_space_address_mode): Likewise.
4373 (spu_addr_space_subset_p): Likewise.
4374 (spu_addr_space_convert): Likewise.
4375 (spu_section_type_flags): Handle "._ea" section.
4376 (spu_select_section): New function.
4377 (spu_unique_section): Likewise.
4378 * config/spu/spu-c.c (spu_cpu_cpp_builtins): Support __EA32__
4379 and __EA64__ predefined macros.
4380 * config/spu/spu-elf.h (LIB_SPEC): Handle -mcache-size= and
4381 -matomic-updates switches.
4383 * config/spu/t-spu-elf (MULTILIB_OPTIONS): Define.
4384 (EXTRA_MULTILIB_PARTS): Add libgcc_cachemgr.a,
4385 libgcc_cachemgr_nonatomic.a, libgcc_cache8k.a, libgcc_cache16k.a,
4386 libgcc_cache32k.a, libgcc_cache64k.a, libgcc_cache128k.a.
4387 ($(T)cachemgr.o, $(T)cachemgr_nonatomic.o): New target.
4388 ($(T)cache8k.o, $(T)cache16k.o, $(T)cache32k.o, $(T)cache64k.o,
4389 $(T)cache128k.o): Likewise.
4390 ($(T)libgcc_%.a): Likewise.
4392 * config/spu/spu.h (TARGET_DEFAULT): Add MASK_ADDRESS_SPACE_CONVERSION.
4393 * config/spu/spu.opt (-mea32/-mea64): Add switches.
4394 (-maddress-space-conversion): Likewise.
4395 (-mcache-size=): Likewise.
4396 (-matomic-updates): Likewise.
4397 * doc/invoke.texi (-mea32/-mea64): Document.
4398 (-maddress-space-conversion): Likewise.
4399 (-mcache-size=): Likewise.
4400 (-matomic-updates): Likewise.
4402 2009-10-26 Ben Elliston <bje@au.ibm.com>
4403 Michael Meissner <meissner@linux.vnet.ibm.com>
4404 Ulrich Weigand <uweigand@de.ibm.com>
4406 * doc/tm.texi (TARGET_ADDR_SPACE_KEYWORDS): Document.
4408 * c-common.c (c_common_reswords): If TARGET_ADDR_SPACE_KEYWORDS is
4409 defined, add the named address space keywords.
4410 (c_addr_space_name): New function.
4411 (complete_array_type): Preserve named address space.
4412 (handle_mode_attribute): Use targetm.addr_space.valid_pointer_mode
4413 instead of targetm.valid_pointer_mode.
4415 * c-common.h (enum rid): Add RID_ADDR_SPACE_0 .. RID_ADDR_SPACE_15,
4416 RID_FIRST_ADDR_SPACE and RID_LAST_ADDR_SPACE.
4417 (ADDR_SPACE_KEYWORD): New macro.
4418 (c_addr_space_name): Add prototype.
4420 * c-tree.h (struct c_declspecs): Add address_space member.
4421 (declspecs_add_addrspace): Add prototype.
4423 * c-pretty-print.c (pp_c_type_qualifier_list): Handle address spaces.
4425 * c-parser.c (c_parse_init): Add assertion.
4426 (typedef enum c_id_kind): Add C_ID_ADDRSPACE.
4427 (c_lex_one_token): Handle address space keywords.
4428 (c_token_starts_typename): Likewise.
4429 (c_token_starts_declspecs): Likewise.
4430 (c_parser_declspecs): Likewise.
4431 (c_parser_postfix_expression_after_paren_type): Diagnose compound
4432 literal within function qualified with named address space.
4434 * c-decl.c (diagnose_mismatched_decls): Diagnose conflicting named
4435 address space qualifiers.
4436 (shadow_tag_warned): Warn about useless address space qualifiers.
4437 (quals_from_declspecs): Handle address space qualifiers.
4438 (grokdeclarator): Likewise.
4439 (build_null_declspecs): Likewise.
4440 (declspecs_add_addrspace): New function.
4442 * c-typeck.c (addr_space_superset): New function.
4443 (qualify_type): Handle named address spaces.
4444 (composite_type): Likewise.
4445 (common_pointer_type): Likewise.
4446 (comp_target_types): Likewise.
4447 (build_conditional_expr): Likewise.
4448 (handle_warn_cast_qual): Likewise.
4449 (build_c_cast): Likewise.
4450 (convert_for_assignment): Likewise.
4451 (build_binary_op): Likewise.
4452 (pointer_diff): Handle named address spaces. Use intermediate
4453 integer type of sufficient size if required.
4455 2009-10-26 Ben Elliston <bje@au.ibm.com>
4456 Michael Meissner <meissner@linux.vnet.ibm.com>
4457 Ulrich Weigand <uweigand@de.ibm.com>
4459 * doc/tm.texi (TARGET_ADDR_SPACE_POINTER_MODE): Document.
4460 (TARGET_ADDR_SPACE_ADDRESS_MODE): Likewise.
4461 (TARGET_ADDR_SPACE_VALID_POINTER_MODE): Likewise.
4463 * target.h (struct target_def): Add pointer_mode, address_mode,
4464 and valid_pointer_mode to addr_space substructure.
4465 * target-def.h (TARGET_ADDR_SPACE_POINTER_MODE): Define.
4466 (TARGET_ADDR_SPACE_ADDRESS_MODE): Likewise.
4467 (TARGET_ADDR_SPACE_VALID_POINTER_MODE): Likewise.
4468 (TARGET_ADDR_SPACE_HOOKS): Add them.
4469 * targhooks.c (target_default_pointer_address_modes_p): New function.
4470 * target.h (target_default_pointer_address_modes_p): Add prototype.
4471 * targhooks.c (default_addr_space_pointer_mode): New function.
4472 (default_addr_space_address_mode): Likewise.
4473 (default_addr_space_valid_pointer_mode): Likewise.
4474 * targhooks.h (default_addr_space_pointer_mode): Add prototype.
4475 (default_addr_space_address_mode): Likewise.
4476 (default_addr_space_valid_pointer_mode): Likewise.
4477 * output.h (default_valid_pointer_mode): Move to ...
4478 * targhooks.h (default_valid_pointer_mode): ... here.
4479 * varasm.c (default_valid_pointer_mode): Move to ...
4480 * targhooks.c (default_valid_pointer_mode): ... here.
4482 * varasm.c (output_constant): Use targetm.addr_space.valid_pointer_mode
4483 instead of targetm.valid_pointer_mode.
4485 * fold-const.c (fit_double_type): Use int_or_pointer_precision.
4486 * tree.c (integer_pow2p): Likewise.
4487 (tree_log2): Likewise.
4488 (tree_floor_log2): Likewise.
4489 (signed_or_unsigned_type_for): Support pointer type of different size.
4490 (int_or_pointer_precision): New function.
4491 * tree.h (int_or_pointer_precision): Add prototype.
4492 * stor-layout.c (layout_type): Set TYPE_PRECISION for offset types.
4493 * varasm.c (initializer_constant_valid_p): Use TYPE_PRECISION of
4494 incoming pointer type instead of POINTER_SIZE.
4496 * tree.c (build_pointer_type): Use appropriate pointer mode
4497 instead of ptr_mode.
4498 (build_reference_type): Likewise.
4499 * expr.c (store_expr): Likewise.
4500 (expand_expr_addr_expr): Likewise.
4501 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Likewise.
4502 * cfgexpand.c (expand_debug_expr): Likewise.
4504 * auto-inc-dec.c: Include "target.h".
4505 (try_merge): Use appropriate address mode instead of Pmode.
4506 (find_inc): Likewise.
4507 * combine.c (find_split_point): Likewise.
4508 * cselib.c (cselib_record_sets): Likewise.
4509 * dse.c (replace_inc_dec): Likewise.
4510 (canon_address): Likewise.
4511 * var-tracking.c (replace_expr_with_values): Likewise.
4512 (count_uses): Likewise.
4513 (add_uses): Likewise.
4514 (add_stores): Likewise.
4515 * emit-rtl.c: Include "target.h".
4516 (adjust_address_1): Use appropriate address mode instead of Pmode.
4517 (offset_address): Likewise.
4518 * explow.c (break_out_memory_refs): Likewise.
4519 (memory_address_addr_space): Likewise.
4520 (promote_mode): Likewise.
4521 * expr.c (move_by_pieces): Likewise.
4522 (emit_block_move_via_loop): Likewise.
4523 (store_by_pieces): Likewise.
4524 (store_by_pieces_1): Likewise.
4525 (expand_assignment): Likewise.
4526 (store_constructor): Likewise.
4527 (expand_expr_addr_expr): Likewise.
4528 (expand_expr_real_1): Likewise.
4529 * cfgexpand.c (expand_debug_expr): Likewise.
4530 * ifcvt.c (noce_try_cmove_arith): Likewise.
4531 * regcprop.c (kill_autoinc_value): Likewise.
4532 * regmove.c (try_auto_increment): Likewise.
4533 * reload.c (find_reloads): Likewise.
4534 (find_reloads_address): Likewise.
4535 (find_reloads_address_1): Likewise.
4536 * sched-deps.c: Include "target.h".
4537 (sched_analyze_1): Use appropriate address mode instead of Pmode.
4538 (sched_analyze_2): Likewise.
4539 * sel-sched-dump.c: Include "target.h".
4540 (debug_mem_addr_value): Use appropriate address mode instead of Pmode.
4541 * stor-layout.c (layout_type): Likewise.
4542 * tree-ssa-loop-ivopts.c (produce_memory_decl_rtl): Likewise.
4543 (multiplier_allowed_in_address_p): Likewise.
4544 (get_address_cost): Likewise.
4545 * varasm.c (make_decl_rtl): Likewise.
4547 * expr.c (expand_assignment): Always convert offsets to appropriate
4549 (store_expr): Likewise.
4550 (store_constructor): Likewise.
4551 (expand_expr_real_1): Likewise.
4553 * reload.h (form_sum): Add MODE argument.
4554 * reload.c (form_sum): Add MODE argument, use it instead of Pmode.
4555 Update recursive calls.
4556 (subst_indexed_address): Update calls to form_sum.
4558 * tree-flow.h (addr_for_mem_ref): Add ADDRSPACE argument.
4559 * tree-ssa-address.c: Include "target.h".
4560 (templates): Replace by ...
4561 (mem_addr_template_list): ... this new vector.
4562 (TEMPL_IDX): Handle address space numbers.
4563 (gen_addr_rtx): Add address mode argument, use it instead of Pmode.
4564 (addr_for_mem_ref): Add ADDRSPACE argument. Use per-address-space
4565 instead of global cache. Update call to gen_addr_rtx.
4566 (valid_mem_ref_p): Update call to addr_for_mem_ref.
4567 * expr.c (expand_expr_real_1): Update call to addr_for_mem_ref.
4569 * rtl.h (convert_memory_address_addr_space): Add prototype.
4570 (convert_memory_address): Define as macro.
4571 * explow.c (convert_memory_address): Rename to ...
4572 (convert_memory_address_addr_space): ... this. Add ADDRSPACE argument.
4573 Use appropriate pointer and address modes instead of ptr_mode / Pmode.
4574 Update recursive calls.
4575 (memory_address_addr_space): Call convert_memory_address_addr_space.
4576 * expmed.c (make_tree): Likewise.
4577 * expr.c (expand_assignment): Likewise.
4578 (expand_expr_addr_expr_1): Likewise. Also, add ADDRSPACE argument.
4579 (expand_expr_addr_expr): Likewise. Also, update call.
4581 * alias.c (find_base_value): Guard pointer size optimizations.
4582 (find_base_term): Likewise.
4583 * rtlanal.c (nonzero_bits1): Likewise.
4584 (num_sign_bit_copies1): Likewise.
4585 * simplify-rtx.c (simplify_unary_operation_1): Likewise.
4587 * Makefile.in (tree-ssa-address.o): Add $(TARGET_H) dependency.
4588 (emit-rtl.o): Likewise.
4589 (auto-inc-dec.o): Likewise.
4590 (sched-deps.o): Likewise.
4592 2009-10-26 Ben Elliston <bje@au.ibm.com>
4593 Michael Meissner <meissner@linux.vnet.ibm.com>
4594 Ulrich Weigand <uweigand@de.ibm.com>
4596 * doc/extend.texi (Named Address Spaces): New section.
4597 * coretypes.h (addr_space_t): New type.
4598 (ADDR_SPACE_GENERIC): New define.
4599 (ADDR_SPACE_GENERIC_P): New macro.
4601 * doc/tm.texi (Named Address Spaces): New section.
4602 (TARGET_ADDR_SPACE_LEGITIMATE_ADDRESS_P): Document.
4603 (TARGET_ADDR_SPACE_LEGITIMIZE_ADDRESS): Document.
4604 (TARGET_ADDR_SPACE_SUBSET_P): Document.
4605 (TARGET_ADDR_SPACE_CONVERT): Document.
4606 * target.h (struct gcc_target): Add addr_space substructure.
4607 * target-def.h (TARGET_ADDR_SPACE_LEGITIMATE_ADDRESS_P): Define.
4608 (TARGET_ADDR_SPACE_LEGITIMIZE_ADDRESS): Likewise.
4609 (TARGET_ADDR_SPACE_SUBSET_P): Likewise.
4610 (TARGET_ADDR_SPACE_CONVERT): Likewise.
4611 (TARGET_ADDR_SPACE_HOOKS): Likewise.
4612 (TARGET_INITIALIZER): Initialize addr_space hooks.
4613 * targhooks.c (default_addr_space_legitimate_address_p): New function.
4614 (default_addr_space_legitimize_address): Likewise.
4615 (default_addr_space_subset_p): Likewise.
4616 (default_addr_space_convert): Likewise.
4617 * targhooks.h (default_addr_space_legitimate_address_p): Add prototype.
4618 (default_addr_space_legitimize_address): Likewise.
4619 (default_addr_space_subset_p): Likewise.
4620 (default_addr_space_convert): Likewise.
4622 * doc/rtl.texi (MEM_ADDR_SPACE): Document.
4623 * rtl.h (mem_attrs): Add ADDRSPACE memory attribute.
4624 (MEM_ADDR_SPACE): New macro.
4625 * emit-rtl.c (get_mem_attrs): Add ADDRSPACE argument and set
4626 address space memory attribute.
4627 (mem_attrs_htab_hash): Handle address space memory attribute.
4628 (mem_attrs_htab_eq): Likewise.
4629 (set_mem_attributes_minus_bitpos): Likewise.
4630 (set_mem_alias_set): Likewise.
4631 (set_mem_align): Likewise.
4632 (set_mem_expr): Likewise.
4633 (set_mem_offset): Likewise.
4634 (set_mem_size): Likewise.
4635 (adjust_address_1): Likewise.
4636 (offset_address): Likewise.
4637 (widen_memoy_address): Likewise.
4638 (get_spill_slot_decl): Likewise.
4639 (set_mem_attrs_for_spill): Likewise.
4640 (set_mem_addr_space): New function.
4641 * emit-rtl.h (set_mem_addr_space): Add prototype.
4642 * print-rtl.c (print_rtx): Print address space memory attribute.
4643 * expr.c (expand_assignment): Set address space memory attribute
4644 of generated MEM RTXes as appropriate.
4645 (expand_expr_real_1): Likewise.
4646 * cfgexpand.c (expand_debug_expr): Likewise.
4647 * tree-ssa-loop-ivopts.c (produce_memory_decl_rtl): Likewise.
4649 * tree.h (struct tree_base): Add address_space bitfield. Reduce
4650 size of "spare" bitfield.
4651 (TYPE_ADDR_SPACE): New macro.
4652 (ENCODE_QUAL_ADDR_SPACE): Likewise.
4653 (DECODE_QUAL_ADDR_SPACE): Likewise.
4654 (CLEAR_QUAL_ADDR_SPACE): Likewise.
4655 (KEEP_QUAL_ADDR_SPACE): Likewise.
4656 (TYPE_QUALS): Encode type address space.
4657 (TYPE_QUALS_NO_ADDR_SPACE): New macro.
4658 * tree.c (set_type_quals): Set type address space.
4659 (build_array_type): Inherit array address space from element type.
4660 * print-tree.c (print_node_brief): Print type address space.
4661 (print_node): Likewise.
4662 * tree-pretty-print.c (dump_generic_node): Likewise.
4664 * explow.c (memory_address): Rename to ...
4665 (memory_address_addr_space): ... this. Add ADDRSPACE argument.
4666 Use address-space aware variants of memory address routines.
4667 * recog.c (memory_address_p): Rename to ...
4668 (memory_address_addr_space_p): ... this. Add ADDSPACE argument.
4669 Use address-space aware variants of memory address routines.
4670 (offsettable_address_p): Rename to ...
4671 (offsettable_address_addr_space_p): ... this. Add ADDRSPACE argument.
4672 Use address-space aware variants of memory address routines.
4673 * reload.c (strict_memory_address_p): Rename to ...
4674 (strict_memory_address_addr_space_p): ... this. Add ADDSPACE argument.
4675 Use address-space aware variants of memory address routines.
4676 (maybe_memory_address_p): Rename to ...
4677 (maybe_memory_address_addr_space_p): ... this. Add ADDSPACE argument.
4678 Use address-space aware variants of memory address routines.
4679 * expr.h (memory_address_addr_space): Add prototype.
4680 (memory_address): Define as macro.
4681 * recog.h (memory_address_addr_space_p): Add prototype.
4682 (memory_address_p): Define as macro.
4683 (offsettable_address_addr_space_p): Add prototype.
4684 (offsettable_address_p): Define as macro.
4685 (strict_memory_address_addr_space_p): Add prototype.
4686 (strict_memory_address_p): Define as macro.
4688 * combine.c (find_split_point): Use address-space aware variants
4689 of memory address routines.
4690 * emit-rtl.c (operand_subword): Likewise.
4691 (change_address_1): Likewise.
4692 (adjust_address_1): Likewise.
4693 (offset_address): Likewise.
4694 * expr.c (emit_move_insn): Likewise.
4695 (expand_assignment): Likewise.
4696 (expand_expr_real_1): Likewise.
4697 * recog.c (verify_changes): Likewise.
4698 (general_operand): Likewise.
4699 (offsettable_memref_p): Likewise.
4700 (offsettable_nonstrict_memref_p): Likewise.
4701 (constrain_operands): Likewise.
4702 * reload.c (get_secondary_mem): Likewise.
4703 (find_reloads_toplev): Likewise.
4704 (find_reloads_address): Likewise.
4705 (find_reloads_subreg_address): Likewise.
4706 * reload1.c (reload): Likewise.
4707 * rtlhooks.c (gen_lowpart_if_possible): Likewise.
4708 * rtl.h (address_cost): Add ADDRSPACE argument.
4709 * rtlanal.c (address_cost): Add ADDRSPACE argument. Use address-space
4710 aware variant of memory address routines.
4711 * loop-invariant.c (create_new_invariant): Update address_cost call.
4712 * tree-ssa-loop-ivopts.c (computation_cost): Likewise.
4713 * fwprop.c (should_replace_address): Add ADDRSPACE argument.
4714 Use address-space aware variant of memory address routines.
4715 (propagate_rtx_1): Update call to should_replace_address.
4716 * tree-flow.h (multiplier_allowed_in_address_p): Add ADDRSPACE
4718 * tree-ssa-loop-ivopts.c (multiplier_allowed_in_address_p): Add
4719 ADDRSPACE argument. Use per-address-space instead of global cache.
4720 Use address-space aware variant of memory address routines.
4721 (get_address_cost): Likewise.
4722 (get_computation_cost_at): Update calls.
4723 * tree-ssa-address.c (valid_mem_ref_p): Add ADDRSPACE argument.
4724 Use address-space aware variant of memory address routines.
4725 (create_mem_ref_raw): Update call to valid_mem_ref_p.
4726 (most_expensive_mult_to_index): Update call to
4727 multiplier_allowed_in_address_p.
4729 * dwarf2out.c (modified_type_die): Output DW_AT_address_class
4730 attribute to indicate named address spaces.
4732 * varasm.c (get_variable_section): DECLs in named address spaces
4735 * reload.c (find_reloads_address): Do not use LEGITIMIZE_RELOAD_ADDRESS
4736 for addresses in a non-generic address space.
4738 * expr.c (emit_block_move_hints): Do not use libcalls for
4739 memory in non-generic address spaces.
4740 (clear_storage_hints): Likewise.
4741 (expand_assignment): Likewise.
4743 * fold-const.c (operand_equal_p): Expressions refering to different
4744 address spaces are not equivalent.
4746 * rtl.c (rtx_equal_p_cb): MEMs refering to different address
4747 spaces are not equivalent.
4748 (rtx_equal_p): Likewise.
4749 * cse.c (exp_equiv_p): Likewise.
4750 * jump.c (rtx_renumbered_equal_p): Likewise.
4751 * reload.c (operands_match_p): Likewise.
4753 * alias.c (nonoverlapping_memrefs_p): MEMs refering to different
4754 address spaces may alias.
4755 (true_dependence): Likewise.
4756 (canon_true_dependence): Likewise.
4757 (write_dependence_p): Likewise.
4759 * dse.c (canon_address): Handle named address spaces.
4760 * ifcvt.c (noce_try_cmove_arith): Likewise.
4762 * tree.def (ADDR_SPACE_CONVERT_EXPR): New tree code.
4763 * expr.c (expand_expr_real_2): Expand ADDR_SPACE_CONVERT_EXPR.
4764 * convert.c (convert_to_pointer): Generate ADDR_SPACE_CONVERT_EXPR
4765 to handle conversions between different address spaces.
4766 * fold-const.c (fold_convert_loc): Likewise.
4767 (fold_unary_loc): Handle ADDR_SPACE_CONVERT_EXPR.
4768 * tree-pretty-print.c (dump_generic_node): Likewise.
4769 * gimple-pretty-print.c (dump_unary_rhs): Likewise.
4770 * tree-cfg.c (verify_gimple_assign_unary): Likewise.
4771 * tree-inline.c (estimate_operator_cost): Likewise.
4772 * tree-ssa.c (useless_type_conversion_p): Conversions between pointers
4773 to different address spaces are not useless.
4775 2009-10-26 Jakub Jelinek <jakub@redhat.com>
4778 * cfgcleanup.c (trivially_empty_bb_p): New function.
4779 (try_optimize_bb): Use it instead of checking BB_HEAD == BB_END.
4782 * dwarf2out.c (add_pubname, add_pubtype, generic_parameter_die,
4783 add_name_and_src_coords_attributes, gen_namespace_die,
4784 dwarf2out_set_name): Handle dwarf2_name returning NULL.
4786 2009-10-26 Nick Clifton <nickc@redhat.com>
4788 * config.gcc: Add support for RX target.
4789 * config/rx: New directory.
4790 * config/rx/constraints.md: New file.
4791 * config/rx/predicates.md: New file.
4792 * config/rx/rx.c: New file.
4793 * config/rx/rx.h: New file.
4794 * config/rx/rx.md: New file.
4795 * config/rx/rx.opt: New file.
4796 * config/rx/rx-protos.h: New file.
4797 * config/rx/t-rx: New file.
4798 * doc/extend.texi: Document RX function attributes.
4799 * doc/invoke.texi: Document RX specific command line options.
4800 * doc/contrib.texi: Document RX contribution.
4801 * doc/md.texi: Document RX constraints.
4802 * doc/install.texi: Document RX support.
4804 2009-10-26 Michael Matz <matz@suse.de>
4806 PR tree-optimization/41783
4807 * tree-ssa-alias.c (get_continuation_for_phi): Export, add a special
4808 case for simple diamonds.
4809 * tree-ssa-alias.h (get_continuation_for_phi): Declare.
4810 * tree-ssa-pre.c (translate_vuse_through_block): Add same_valid
4811 argument, use alias oracle to skip some vdefs.
4812 (phi_translate_1): Change call to above, don't allocate new
4813 value ids if they can stay the same.
4814 (compute_avail): Allow vuse walking when looking up references.
4816 2009-10-26 Richard Guenther <rguenther@suse.de>
4818 PR tree-optimization/41826
4819 * tree-ssa-structalias.c (get_constraint_for_ptr_offset): Avoid
4820 access to re-allocated vector fields.
4822 2009-10-26 Richard Guenther <rguenther@suse.de>
4824 * graphite-sese-to-poly.c (check_poly_representation): Fix
4825 compile without checking.
4827 2009-10-26 Janus Weil <janus@gcc.gnu.org>
4830 * gimple.h (tree_annotate_all_with_location): Remove prototype.
4831 * gimplify.c (tree_should_carry_location_p,
4832 tree_annotate_one_with_location,tree_annotate_all_with_location):
4833 Remove obsolete functions.
4835 2009-10-25 Kaz Kojima <kkojima@gcc.gnu.org>
4838 * config/sh/sh.md (stuff_delay_slot): Don't set T_REG in pattern.
4840 2009-10-25 Richard Guenther <rguenther@suse.de>
4842 * lto-streamer-in.c (unpack_ts_decl_common_value_fields):
4843 Stream DECL_RESTRICTED_P.
4844 * lto-streamer-out.c (pack_ts_decl_common_value_fields): Likewise.
4846 2009-10-25 Richard Sandiford <rdsandiford@googlemail.com>
4848 * config/mips/mips.c (mips_restore_gp_from_cprestore_slot): Emit
4849 a note when expanding to nothing.
4851 2009-10-25 Richard Guenther <rguenther@suse.de>
4854 * tree.c (find_decls_types_r): Deal with Java overloading
4855 BINFO_VIRTUALS for its own purpose.
4857 2009-10-24 Adam Nemet <anemet@caviumnetworks.com>
4859 * config/mips/predicates.md (hilo_operand): New predicate.
4860 * config/mips/mips.md (<u>mulsidi3_64bit): Change it to a
4861 define_insn. Correct !ISA_HAS_EXT_INS length from 24 to 28. Move
4862 splitter part from here ...:
4863 (<u>mulsidi3_64bit splitter for !ISA_HAS_EXT_INS): ... to here. Swap
4864 op0 and op4 to match the DINS case.
4865 (<u>mulsidi3_64bit splitter for ISA_HAS_EXT_INS): New splitter.
4867 2009-10-24 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
4870 * avr.md (QIDI): Add new mode iterator.
4871 (sbrx_branch<mode>): Create new zero extract bit, test and jump
4872 patterns for all QI thru DI modes combinations.
4873 (sbrx_and_branch<mode>): Create new and based bit test and jump
4874 patterns for QI thru SI modes.
4875 avr.c (avr_out_sbxx_branch): Use only bit number.
4877 2009-10-24 Jan Hubicka <jh@suse.cz>
4879 * ipa-reference.c (check_call): Noreturn notrhow calls do not write
4881 (analyze_function): When analyzing noreturn nothrow call, do not
4882 compute written stats; free bitmaps of vars early if possible.
4883 (generate_summary): Only update bitmaps if computed.
4884 (propagate): Only dump bitmaps if computed.
4885 (ipa_reference_read_summary): Fix pasto.
4887 2009-10-24 Eric Botcazou <ebotcazou@adacore.com>
4889 * tree-ssa-alias.c (nonaliasing_component_refs_p): Rename into...
4890 (aliasing_component_refs_p): ...this. Return true if there is no
4891 common base and the base access types have the same alias set.
4892 (indirect_ref_may_alias_decl_p): Adjust for above renaming.
4893 (indirect_refs_may_alias_p): Likewise.
4895 2009-10-23 Joseph Myers <joseph@codesourcery.com>
4898 * c-typeck.c (c_finish_stmt_expr): Do not wrap error_mark_node in
4899 a C_MAYBE_CONST_EXPR.
4901 2009-10-23 Michael Meissner <meissner@linux.vnet.ibm.com>
4904 * config/rs6000/rs6000.c (struct machine_function): Add
4905 vsx_or_altivec_used_p to record if vector types are used.
4906 (rs6000_expand_to_rtl_hook): Rename from
4907 rs6000_alloc_sdmode_stack_slot. If VSX, check to see if there are
4908 any vector operations, so if there are, we can set VRSAVE to
4909 non-zero when only floating point vector registers are used.
4910 (TARGET_EXPAND_TO_RTL_HOOK): Use rs6000_expand_to_rtl_hook.
4911 (rs6000_check_vector_mode): Inner function to check if vector
4912 types are used in the code.
4913 (compute_vrsave_mask): If VSX, make sure VRSAVE is non-zero if
4914 vector instructions are used.
4916 * config/rs6000/rs6000.h (HARD_REGNO_CALL_PART_CLOBBERED):
4917 Indicate that VSX registers which overlap floating point
4918 registers, can't be used across a call, since the ABI only states
4919 the scalar part of the register will be saved and restored.
4921 2009-10-23 Joseph Myers <joseph@codesourcery.com>
4924 * alias.c (get_alias_set): Call langhook before returning 0 for
4925 types with structural equality.
4926 * c-common.c (c_common_get_alias_set): Use alias set of element
4927 type for arrays with structural comparison.
4929 2009-10-23 Richard Guenther <rguenther@suse.de>
4932 * cfgexpand.c (expand_call_stmt): Use gimple_has_side_effects and
4933 gimple_call_nothrow_p.
4935 2009-10-23 Richard Guenther <rguenther@suse.de>
4937 PR tree-optimization/41778
4938 * tree-ssa-pre.c (do_regular_insertion): Only insert if a
4939 redundancy along a path in the CFG we want to optimize for speed
4940 is going to be removed.
4941 (execute_pre): Do partial-PRE only if the function is to be
4942 optimized for speed.
4943 (gate_pre): Do not turn off all of PRE when not optimizing a
4946 2009-10-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4948 * builtins.c (fold_builtin_cabs): Use validate_arg().
4949 (fold_builtin_cexp): Fix if-logic.
4950 (fold_builtin_1): Check subtype for BUILT_IN_CIMAG.
4952 2009-10-22 Jeff Law <law@redhat.com>
4954 * ira-lives.c (process_single_reg_class_operands): Update the
4955 hard reg costs for all the hard registers desired by the
4956 single reg class operand.
4958 2009-10-22 Richard Sandiford <rdsandiford@googlemail.com>
4960 * simplify-rtx.c (simplify_replace_fn_rtx): Add a fallback case
4961 for rtxes that aren't handled specially.
4963 2009-10-22 Richard Sandiford <rdsandiford@googlemail.com>
4965 * rtl.h (shallow_copy_rtvec): Declare.
4966 * rtl.c (shallow_copy_rtvec): New function.
4967 * cselib.c (cselib_subst_to_values): Use it. Only modify an
4968 rtx field if the subrtx has changed.
4970 2009-10-22 Anatoly Sokolov <aesok@post.ru>
4972 * config/m32c/m32c.c (m32c_function_value_regno_p): New function.
4973 (m32c_function_value): Make static, add new 'outgoing' argument.
4974 (m32c_libcall_value): Make static, add new 'fun' argument.
4975 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE): Declare.
4976 * config/m32c/m32c.h (FUNCTION_VALUE, LIBCALL_VALUE): Remove.
4977 (FUNCTION_VALUE_REGNO_P): Redefine, use m32c_function_value_regno_p.
4978 * config/m32c/m32c-protos.h (m32c_function_value_regno_p): Declare.
4979 (m32c_function_value, m32c_libcall_value): Delete declaration.
4981 2009-10-22 Diego Novillo <dnovillo@google.com>
4983 * Makefile.in (PLUGIN_HEADERS): Add output.h and IPA_UTILS_H.
4985 2009-10-22 Razya Ladelsky <razya@il.ibm.com>
4987 * tree-cfg.c (gimple_duplicate_sese_tail): Fix typos/indentation/white
4990 2009-10-22 Richard Guenther <rguenther@suse.de>
4992 * lto-streamer.h (lto_symtab_merge_cgraph_nodes): Declare.
4993 * lto-symtab.c (struct lto_symtab_entry_def): Add node member.
4994 (lto_symtab_merge): Do not merge cgraph nodes here.
4995 (lto_symtab_resolve_can_prevail_p): Simplify.
4996 (lto_symtab_resolve_symbols): Store cgraph node.
4997 (lto_symtab_merge_decls_1): Simplify. Do not drop non-prevailing
4998 functions from the symtab.
4999 (lto_symtab_merge_cgraph_nodes_1): New function.
5000 (lto_symtab_merge_cgraph_nodes): Likewise.
5002 2009-10-22 Richard Guenther <rguenther@suse.de>
5005 * lto-streamer-out.c (lto_output_location): Stream the
5007 * lto-streamer-in.c (lto_input_location): Likewise.
5009 2009-10-22 Razya Ladelsky <razya@il.ibm.com>
5011 * cfgloopmanip.c (duplicate_subloops): Export.
5012 * tree-parloops.c (loop_parallel_p): Dump if loop is innermost.
5013 (transform_to_exit_first_loop): Duplicate bbs starting from
5014 header up to loop->latch instead of exit->src.
5015 Initialize control variable to the correct number of iterations.
5016 (gather_scalar_reductions): Do not register double reductions.
5017 (parallelize_loops): Dump which loop is tested.
5018 Indicate whether the parallelized loop is inner or not.
5019 Remove the innermost-loop requirement.
5020 * cfgloop.h (duplicate_subloops): Export.
5021 * tree-cfg.c (add_phi_args_after_redirect): New function.
5022 (gimple_duplicate_sese_tail): Remove the no-subloops constraint.
5023 Call duplicate_subloops.
5024 Update number of iterations at the exit condition.
5025 Don't redirect nexits always to the loop exit.
5026 Redirect copied edges from latch to the loop exit.
5028 2009-10-22 Jan Hubicka <jh@suse.cz>
5030 * ipa-cp.c (ipcp_read_summary): Remove now invalid FIXME and
5032 * ipa-inline.c (cgraph_mark_inline_edge,
5033 cgraph_decide_inlining_of_small_function,
5034 cgraph_decide_inlining, inline_read_summary): Disable indirect
5035 inlining for WPA for time being.
5037 PR tree-optimize/40556
5038 * ipa-inline.c (cgraph_early_inlining): Fix iterations condition.
5040 2009-10-22 Richard Guenther <rguenther@suse.de>
5042 * lto-streamer.h (lto_symtab_clear_resolution): Remove.
5043 * lto-symtab.c (lto_symtab_clear_resolution): Likewise.
5045 2009-10-22 Jan Hubicka <jh@suse.cz>
5048 * ipa-reference.c (has_proper_scope_for_analysis): Add fixme about
5050 (check_call): Handle only indirect calls.
5051 (propagate_bits): Update comment.
5052 (write_node_summary_p): Turn bogus check to assert.
5053 (ipa_reference_write_summary): Stream calls_read_all properly.
5054 (ipa_reference_read_summary): Stream in calls_read_all properly.
5055 (read_write_all_from_decl): New function.
5056 (propagate): Handle OVERWRITABLE nodes and external calls here.
5057 * ipa-pre-const.c (check_call): In IPA mode handle indirect
5059 (analyze_function): Do not check visibility here.
5060 (add_new_function): We summary OVERWRITABLE too.
5061 (generate_summary): Stream OVERWRITABLE nodes too.
5062 (propagate): Handle external calls and OVERWRITABLE nodes here.
5063 (local_pure_const): Check visibility here.
5065 2009-10-22 Jan Hubicka <jh@suse.cz>
5067 * ipa-cp.c (ipcp_write_summary, ipcp_read_summary): New functions.
5068 (pass_ipa_cp): Register them.
5069 (ipcp_init_stage): Analyze all functions for whopr/lto.
5070 (ipcp_propagate_stage): Skip external calls.
5071 (ipcp_iterate_stage): Call ipa_update_after_lto_read if needed.
5072 * ipa-reference.c (write_node_summary_p): Fix thinko about
5074 * cgraphunit.c (ipa_passes): When in lto, ne er produce new summaries;
5075 when in ltrans, skip executing of ipa passes since everything
5076 should've been done.
5077 * ipa-inline.c (cgraph_decide_inlining): Remove FIXMEs.
5078 (inline_generate_summary): Likewise.
5079 (inline_read_summary): New function.
5080 (inline_write_summary): New function.
5081 (pass_ipa_inline): Register new hooks.
5082 * ipa-prop.c: Inlcude lto-streamer.h
5083 (ipa_edge_args_vector): Update declaration.
5084 (ipa_count_arguments, ipa_compute_jump_functions,
5085 ipa_free_edge_args_substructures): Move ipa_edge_args_vector into ggc.
5086 (ipa_write_jump_function, ipa_read_jump_function, ipa_write_node_info,
5087 ipa_read_node_info): New static functions.
5088 (ipa_prop_write_jump_functions, ipa_prop_read_jump_functions): Update.
5089 (duplicate_array): Use xmalloc.
5090 (duplicate_ggc_array): New.
5091 (ipa_edge_duplication_hook): Use it.
5092 (ipa_update_after_lto_read): New function.
5093 * ipa-prop.h (ipa_prop_write_jump_functions,
5094 ipa_prop_read_jump_functions): Declare.
5095 (ipa_pass_through_data, ipa_ancestor_jf_data, ipa_member_ptr_cst,
5096 jump_func_value, ipa_member_ptr_cst, ipa_edge_args): Add GTY markers.
5097 (ipa_edge_args_vector): Move into GGC.
5098 (ipa_check_create_edge_args): Update.
5099 (ipa_update_after_lto_read): New.
5100 * passes.c (ipa_write_summaries_1): When in wpa, do not write
5102 (ipa_read_summaries): When in ltrans, so not read summaries.
5103 * lto-streamer.c (lto_get_section_name): Add
5104 LTO_section_jump_functions.
5105 * lto-streamer.h (LTO_section_jump_functions): New section.
5106 (produce_asm): Declare.
5107 * lto-cgraph.c (output_cgraph): Output edges in reverse order.
5108 * lto-streamer-out.c (produce_asm): Export.
5109 * lto-streamer-in.c: Include tree-pass.h
5110 (input_function): Free dominance info when done.
5111 (lto_read_body): Push ipa_inline in ltrans stage.
5112 * gengtype.c (open_base_files): Add ipa-prop.h into includes.
5113 * Makefile.in (GTFILES): Add ipa-prop.h
5115 2009-10-22 Matthias Klose <doko@ubuntu.com>
5117 * doc/install.texi: Document --enable-browser-plugin.
5119 2009-10-21 Vladimir Makarov <vmakarov@redhat.com>
5121 * doc/invoke.texi (fira-loop-pressure): Update default value.
5122 * opts.c (decode_options): Remove default value setting for
5123 flag_ira_loop_pressure.
5124 * config/ia64/ia64.c (ia64_override_options): Set
5125 flag_ira_loop_pressure up for -O3.
5126 * config/rs6000/rs6000.c (rs6000_override_options): Ditto.
5128 2009-10-21 Sebastian Pop <sebastian.pop@amd.com>
5130 PR tree-optimization/41497
5131 * tree-scalar-evolution.c (analyze_evolution_in_loop): Return
5132 chrec_dont_know if the evolution function returned by follow_ssa_edge
5133 is constant in the analyzed loop and is not compatible with the
5134 initial value before the loop.
5135 * tree-chrec.h (no_evolution_in_loop_p): Call STRIP_NOPS.
5137 2009-10-21 Joseph Myers <joseph@codesourcery.com>
5139 * config/sh/sh.c (nonpic_symbol_mentioned_p): Allow UNSPEC_TPOFF.
5141 2009-10-21 Jakub Jelinek <jakub@redhat.com>
5144 * doc/invoke.texi: Document -print-multi-os-directory.
5146 2009-10-21 Jack Howarth <howarth@bromo.med.uc.edu>
5149 * gcc/config/darwin10.h: Use default_emit_unwind_label.
5150 * gcc/config/darwin.c: Disable -freorder-blocks-and-partition
5151 when darwin_emit_unwind_label is used.
5153 2009-10-21 Eric Botcazou <ebotcazou@adacore.com>
5155 * tree-vect-stmts.c (exist_non_indexing_operands_for_use_p): Tweak
5158 2009-10-20 Richard Henderson <rth@redhat.com>
5160 * tree-eh.c (lower_try_finally_copy): Do lower_eh_constructs_1
5161 before emit_post_landing_pad.
5163 2009-10-20 Adam Nemet <anemet@caviumnetworks.com>
5165 * config/mips/mips.c (mips_binary_cost): Add new argument speed.
5166 Use when calling rtx_costs.
5167 (mips_rtx_costs): Fix formatting. Use argument speed rather than the
5168 global optimize_size. Pass speed to mips_binary_cost.
5170 2009-10-20 Jakub Jelinek <jakub@redhat.com>
5172 * config/rs6000/rs6000.c (def_builtin): Set TREE_READONLY instead
5175 2009-10-20 Richard Sandiford <rdsandiford@googlemail.com>
5177 * rtl.h (simplify_replace_fn_rtx): Declare.
5178 (wrap_constant, unwrap_constant): Delete.
5179 * cfgexpand.c (unwrap_constant, wrap_constant): Delete.
5180 (expand_debug_expr): Don't call wrap_constant.
5181 * combine.c (rtx_subst_pair): Only define for AUTO_INC_DEC.
5182 (auto_adjust_pair): Fold into...
5183 (propagate_for_debug_subst): ...here. Only define for AUTO_INC_DEC.
5184 Just return a new value.
5185 (propagate_for_debug): Use simplify_replace_fn_rtx for AUTO_INC_DEC,
5186 otherwise use simplify_replace_rtx.
5187 * cselib.c (wrap_constant): Reinstate old definition.
5188 (cselib_expand_value_rtx_1): Don't wrap constants.
5189 * gcse.c (try_replace_reg): Don't use copy_rtx in the call to
5190 simplify_replace_rtx.
5191 (bypass_block): Fix formatting in calls to simplify_replace_rtx.
5192 * reload1.c (reload): Skip all uses for an insn before adjusting it.
5193 Use simplify_replace_rtx.
5194 * simplify-rtx.c (simplify_replace_fn_rtx): New function,
5196 (simplify_replace_rtx): ...here. Turn into a wrapper for
5197 simplify_replace_fn_rtx.
5198 (simplify_unary_operation): Don't unwrap CONSTs.
5199 * var-tracking.c (check_wrap_constant): Delete.
5200 (vt_expand_loc_callback): Don't call it.
5201 (vt_expand_loc): Likewise.
5203 2009-10-20 Pascal Obry <obry@adacore.com>
5204 Eric Botcazou <ebotcazou@adacore.com>
5206 * config/i386/cygming.h (DWARF_FRAME_REGNUM): Add enclosing parens.
5208 2009-10-20 Michael Matz <matz@suse.de>
5210 * loop-invariant.c (create_new_invariant): Use different magic number.
5212 2009-10-20 Richard Earnshaw <rearnsha@arm.com>
5215 * arm.c (arm_override_options): Forcibly disable hot/cold block
5218 2009-10-20 Alexandre Oliva <aoliva@redhat.com>
5221 * haifa-sched.c (try_ready): Skip debug deps updating speculation
5224 2009-10-20 Richard Guenther <rguenther@suse.de>
5226 * ggc-page.c: Include cfgloop.h.
5227 (struct max_alignment): Drop long double, add void *.
5228 (extra_order_size_table): Add low non-power-of-two multiples
5229 of MAX_ALIGNMENT. Drop small type-based entries, add
5230 tree_type, cgraph_node and loop.
5231 * alloc-pool.c (struct allocation_object_def): Drop long double
5234 2009-10-20 Jakub Jelinek <jakub@redhat.com>
5237 * loop-invariant.c (calculate_loop_reg_pressure): Don't count regs
5238 referenced just in DEBUG_INSNs.
5240 2009-10-20 Richard Guenther <rguenther@suse.de>
5243 * gimple.c (gimple_register_type): Make sure we register
5244 the types main variant first.
5246 2009-10-20 Richard Guenther <rguenther@suse.de>
5248 * gimple.c (gimple_types_compatible_p): Simplify. Move
5249 cheap checks before hashtable queries. Add checks for
5250 TYPE_NONALIASED_COMPONENT and DECL_NONADDRESSABLE_P.
5252 2009-10-20 Eric Botcazou <ebotcazou@adacore.com>
5254 * tree-sra.c (build_ref_for_offset_1) <RECORD_TYPE>: Skip fields
5255 without size or with size that can't be represented as a host integer.
5257 2009-10-20 Alexandre Oliva <aoliva@redhat.com>
5259 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Don't regard
5260 the removal of a debug stmt as a significant change.
5262 2009-10-20 Wolfgang Gellerich <gellerich@de.ibm.com>
5264 * config/s390/s390.md: Added agen condition to operand
5265 forwarding bypasses. Added bypass for early address generation
5266 use of int results. Updated comments.
5268 2009-10-20 Stefan Dösinger <stefan@codeweavers.com>
5270 * config/i386/i386.c: Remove signal.h #include.
5272 2009-10-20 Jie Zhang <jie.zhang@analog.com>
5274 * simplify-rtx.c (simplify_const_unary_operation): Handle SS_ABS.
5275 * doc/rtl.texi: Document ss_abs.
5277 2009-10-19 Jakub Jelinek <jakub@redhat.com>
5279 * c-common.c (c_parse_error): Handle CPP_UTF8STRING.
5280 * c-lex.c (c_lex_with_flags): Likewise. Test C_LEX_STRING_NO_JOIN
5281 instead of C_LEX_RAW_STRINGS.
5282 (lex_string): Handle CPP_UTF8STRING.
5283 * c-parser.c (c_parser_postfix_expression): Likewise.
5284 * c-pragma.h (C_LEX_RAW_STRINGS): Rename to ...
5285 (C_LEX_STRING_NO_JOIN): ... this.
5287 2009-10-19 Anatoly Sokolov <aesok@post.ru>
5289 * config/cris/cris.c (cris_function_value, cris_libcall_value,
5290 cris_function_value_regno_p): New functions.
5291 (cris_promote_function_mode): Update comment.
5292 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE): Declare.
5293 * config/cris/cris.h (FUNCTION_VALUE, LIBCALL_VALUE): Remove.
5294 (FUNCTION_VALUE_REGNO_P): Redefine, use cris_function_value_regno_p.
5295 * config/cris/cris-protos.h (cris_function_value_regno_p): Declare.
5297 2009-10-19 Jakub Jelinek <jakub@redhat.com>
5299 * unwind-dw2.c (execute_stack_op): Fix operand order for
5300 DW_OP_le, DW_OP_ge, DW_OP_lt and DW_OP_gt.
5302 2009-10-19 Eric Botcazou <ebotcazou@adacore.com>
5304 * gimple-low.c (struct lower_data): Add cannot_fallthru field.
5305 (lower_stmt) <GIMPLE_BIND>: Add comment.
5306 <GIMPLE_COND, GIMPLE_GOTO, GIMPLE_SWITCH>: Set cannot_fallthru to true
5308 <GIMPLE_RETURN>: Remove the statement if cannot_fallthru is set.
5309 Otherwise lower it and set cannot_fallthru to true.
5310 <GIMPLE_TRY>: Update cannot_fallthru for GIMPLE_TRY_FINALLY and return.
5311 <GIMPLE_CATCH, GIMPLE_EH_FILTER>: Set cannot_fallthru to false.
5312 <GIMPLE_CALL>: Set cannot_fallthru to false for BUILT_IN_SETJMP and
5313 to true for a noreturn call. Do not remove statements.
5314 <GIMPLE_OMP_PARALLEL, GIMPLE_OMP_TASK>: Set cannot_fallthru to false.
5315 Set cannot_fallthru to false on function exit.
5316 (gimple_stmt_may_fallthru) <GIMPLE_SWITCH>: Really return false.
5317 <GIMPLE_ASSIGN>: Remove.
5319 2009-10-19 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
5321 * config/s390/s390.c (s390_z10_optimize_cmp): Don't touch FP compares.
5323 2009-10-19 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
5325 * config/s390/s390.c (s390_z10_optimize_cmp): Use
5326 next/prev_active_insn to skip DEBUG_INSNs as well.
5328 2009-10-19 Joseph Myers <joseph@codesourcery.com>
5330 * config/arm/arm.c (output_move_neon): Use DImode in call to
5333 2009-10-19 Matthias Klose <doko@ubuntu.com>
5336 * config.gcc (arm*-*-linux-*eabi): Use config/t-slibgcc-libgcc.
5338 2009-10-19 Jakub Jelinek <jakub@redhat.com>
5340 * cfgexpand.c (expand_debug_expr): Fail if bitpos < 0 for non-MEM op0.
5342 2009-10-17 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
5345 * optabs.c (expand_binop): Make mode of shift count expression mode
5346 of shift count not target.
5349 2009-10-17 Eric Botcazou <ebotcazou@adacore.com>
5351 * tree-nested.c (convert_nonlocal_reference_stmt) <GIMPLE_COND>: New
5352 case. Force using values to replace references within the statement.
5353 (convert_local_reference_stmt): Likewise.
5355 2009-10-17 Eric Botcazou <ebotcazou@adacore.com>
5357 * gimple-low.c (lower_stmt) <GIMPLE_CALL>: If the call is noreturn,
5358 remove a subsequent GOTO or RETURN statement.
5360 2009-10-17 Andy Hutchinson <hutchinsonandy@aim.com>
5362 * config/avr.md (*movqi): Add zero as equally preferable constraint
5363 as general register.
5366 2009-10-17 Eric Botcazou <ebotcazou@adacore.com>
5368 * print-tree.c (print_node): Fix string for DECL_STRUCT_FUNCTION.
5370 2009-10-17 Richard Guenther <rguenther@suse.de>
5372 * lto-streamer-in.c (lto_input_location): Try to reuse previous maps.
5374 2009-10-17 Richard Guenther <rguenther@suse.de>
5376 * lto-streamer-in.c (input_gimple_stmt): Fixup FIELD_DECL
5377 operands in COMPONENT_REFs.
5379 2009-10-17 Anatoly Sokolov <aesok@post.ru>
5381 * targhooks.c (default_libcall_value): Don't use LIBCALL_VALUE macro
5382 if not defined. Change type of second argument to const_rtx.
5383 (default_function_value): Call gcc_unreachable if FUNCTION_VALUE
5385 * targhooks.h (default_libcall_value): Update prototype.
5386 * target.h (struct gcc_target): Change type of second argument of
5387 libcall_value to const_rtx.
5388 * config/arm/arm.c (arm_libcall_value): Change type of second argument
5390 (arm_libcall_uses_aapcs_base): Change type of argument to const_rtx.
5391 * doc/tm.texi (TARGET_LIBCALL_VALUE): Revise documentation.
5393 2009-10-17 Jakub Jelinek <jakub@redhat.com>
5396 * debug.h (struct gcc_debug_hooks): Add assembly_start hook.
5397 * cgraphunit.c (cgraph_optimize): Call it.
5398 * dwarf2out.c (dwarf2out_init): Move .cfi_sections printing into...
5399 (dwarf2out_assembly_start): ... here. New hook.
5400 (dwarf2out_debug_hooks): Add dwarf2out_assembly_start.
5401 * debug.c (do_nothing_debug_hooks): Do nothing for assembly_start
5403 * dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Likewise.
5404 * sdbout.c (sdb_debug_hooks): Likewise.
5405 * vmsdbgout.c (vmsdbg_debug_hooks): Add vmsdbgout_assembly_start.
5406 (vmsdbgout_assembly_start): New hook.
5408 2009-10-17 Alexandre Oliva <aoliva@redhat.com>
5410 * rtl.h (RTL_LOCATION): Fix typo.
5412 2009-10-17 Alexandre Oliva <aoliva@redhat.com>
5414 * print-rtl.c (print_rtx): Print locators in asm_operands
5417 2009-10-17 Alexandre Oliva <aoliva@redhat.com>
5420 * sched-deps.c (depl_on_debug_p): New.
5421 (attach_dep_link): Reject debug deps before nondebug deps.
5422 (add_to_deps_list): Insert debug deps after nondebug deps.
5423 (sd_lists_empty_p): Stop at first nonempty list. Disregard debug
5425 (sd_add_dep): Do not reject debug deps.
5426 (add_insn_mem_dependence): Don't count debug deps.
5427 (remove_from_deps): Likewise.
5428 (sched_analyze_2): Set up mem deps on debug insns.
5429 (sched_analyze_insn): Record reg uses for deps on debug insns.
5430 * haifa-sched.c (schedule_insn): Reset deferred debug insn. Don't
5431 try_ready nondebug insn after debug insn.
5432 * ddg.c (create_ddg_dep_from_intra_loop_link,
5433 create_ddg_dep_no_link): Don't reject debug deps.
5435 2009-10-16 Richard Guenther <rguenther@suse.de>
5437 * lto-symtab.c (merge_incomplete_and_complete_type): Remove.
5438 (maybe_merge_incomplete_and_complete_type): Likewise.
5439 (lto_symtab_merge): Do not call them. Do not warn for
5440 complete vs. incomplete compatible types.
5441 (lto_symtab_merge_decls_2): Simplify.
5442 * gimple.c (gimple_force_type_merge): Remove.
5443 (gimple_types_compatible_p): Make it static.
5444 * gimple.h (gimple_force_type_merge): Remove.
5445 (gimple_types_compatible_p): Likewise.
5447 2009-10-16 Jakub Jelinek <jakub@redhat.com>
5449 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTRACT>: Cast
5450 DWARF2_ADDR_SIZE to int to avoid signed vs. unsigned warnings.
5452 2009-10-16 Richard Guenther <rguenther@suse.de>
5454 PR tree-optimization/41728
5455 * tree-ssa-dom.c (optimize_stmt): Mark the stmt modified
5456 if fold_stmt did anything.
5458 2009-10-16 Richard Guenther <rguenther@suse.de>
5461 * lto-streamer-in.c (lto_input_tree_ref): Revert last change.
5462 (maybe_fixup_handled_component): New function.
5463 (input_gimple_stmt): Fixup mismatched decl replacements.
5465 2009-10-16 Richard Guenther <rguenther@suse.de>
5468 * lto-streamer-out.c (lto_output_tree_ref): Handle DEBUG_EXPR_DECL
5469 the same as VAR_DECL.
5471 2009-10-16 Richard Guenther <rguenther@suse.de>
5473 * gimple.c (iterative_hash_gimple_type): For integer types
5474 also hash their minimum and maximum values and the string flag.
5475 For array types hash their domain and the string flag.
5477 2009-10-16 Richard Guenther <rguenther@suse.de>
5479 * gimple.c (gimple_types_compatible_p): Restrict completing
5480 types to record or unions. Simplify completion.
5481 Do not merge records or unions with different
5482 TYPE_STRUCTURAL_EQUALITY_P tag.
5483 (iterative_hash_gimple_type): Restrict non-recursing into
5484 pointer targets for records and unions.
5486 2009-10-15 Jakub Jelinek <jakub@redhat.com>
5489 * cfgexpand.c (expand_debug_expr): Handle CONJ_EXPR.
5490 * dwarf2out.c (mem_loc_descriptor): Don't handle
5491 POST_INT/POST_DEC/POST_MODIFY like SUBREG. For SUBREG
5492 punt if it is not lowpart subreg or if inner mode isn't
5495 2009-10-16 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
5497 * config/s390/s390.c (s390_z10_optimize_cmp): Skip notes when
5498 investigating previous or next insns.
5500 2009-10-16 Eric Botcazou <ebotcazou@adacore.com>
5502 * tree-sra.c (build_ref_for_offset_1): Update comment.
5504 2009-10-16 Wolfgang Gellerich <gellerich@de.ibm.com>
5506 * config/s390/s390.md (atype): Added missing values.
5508 2009-10-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5511 * pa.md (casesi): Use sign extended index in call to gen_casesi64p.
5512 (casesi64p): Update pattern to reflect above.
5514 2009-10-15 Steve Ellcey <sje@cup.hp.com>
5516 PR rtl-optimization/41697
5517 * sel-sched-ir.h (_eligible_successor_edge_p): Check successor count.
5519 2009-10-15 Michael Meissner <meissner@linux.vnet.ibm.com>
5522 * config/rs6000/predicates.md: Update copyright year.
5523 * config/rs6000/altivec.md: Ditto.
5525 * config/rs6000/t-rs6000 (TM_H): Add rs6000-builtin.def.
5526 (MD_INCLUDES): Add a2.md.
5528 * config/rs6000/rs6000.c (rs6000_builtin_decls): Change
5529 RS6000_BUILTIN_COUNT to MAX_RS6000_BUILTINS.
5530 (builtin_classify): New static vector to classify various builtins
5531 to get the tree attributes correct.
5532 (def_builtin): Set the attributes of builtins based on what the
5533 builtin does (i.e. memory operation, floating point, saturation
5534 need special attributes, others are pure functions).
5536 * config/rs6000/rs6000.h (enum rs6000_btc): New enum to classify
5538 (enum rs6000_builtins): Include rs6000-builtin.def to define the
5539 builtins. Change the end marker to MAX_RS6000_BUILTINS from
5540 RS6000_BUILTIN_COUNT.
5541 (rs6000_builtin_decls): Change RS6000_BUILTIN_COUNT to
5542 MAX_RS6000_BUILTINS.
5544 * config/rs6000/rs6000-builtin.def: New file that combines the
5545 builtin enumeration name and attributes.
5547 2009-10-15 H.J. Lu <hongjiu.lu@intel.com>
5549 * config/i386/linux.h (ASM_SPEC): Add --32.
5551 2009-10-15 Jakub Jelinek <jakub@redhat.com>
5553 * dwarf2out.c (dwarf_tag_name): Handle DW_TAG_rvalue_reference_type
5554 and DW_TAG_template_alias.
5555 (dwarf_attr_name): Handle DW_AT_main_subprogram,
5556 DW_AT_data_bit_offset, DW_AT_const_expr, DW_AT_enum_class,
5557 DW_AT_linkage_name, DW_AT_GNU_guarded_by, DW_AT_GNU_pt_guarded_by,
5558 DW_AT_GNU_guarded, DW_AT_GNU_pt_guarded, DW_AT_GNU_locks_excluded,
5559 DW_AT_GNU_exclusive_locks_required, DW_AT_GNU_shared_locks_required
5560 and DW_AT_GNU_odr_signature.
5561 (dwarf_form_name): Handle DW_FORM_sec_offset, DW_FORM_exprloc,
5562 DW_FORM_flag_present and DW_FORM_ref_sig8.
5563 (output_signature): Only print name on the first byte.
5564 (output_die): Likewise for dw_val_class_data8.
5566 2009-10-15 Alexander Monakov <amonakov@ispras.ru>
5568 * doc/invoke.texi: Clarify that most optimizations are not enabled
5571 2009-10-15 Richard Guenther <rguenther@suse.de>
5574 * gimple.c (compare_type_names_p): Handle anonymous names
5575 differently based on new mode argument.
5576 (gimple_types_compatible_p): For structs also compare the tags.
5577 (iterative_hash_type_name): Rename to ...
5578 (iterative_hash_name): ... this. Hash all names.
5579 (iterative_hash_gimple_type): Fix hashing the struct tag of
5580 pointer targets. Hash field decl names.
5582 2009-10-15 Richard Guenther <rguenther@suse.de>
5585 * gimple.c (gimple_get_alias_set): Avoid recursing on
5586 invalid type topology.
5588 2009-10-15 Andrew Pinski <andrew_pinski@playstation.sony.com>
5590 * config/spu/spu.c (get_branch_target): Use extract_asm_operands.
5592 2009-10-15 Richard Guenther <rguenther@suse.de>
5594 * tree.c (free_lang_data_in_decl): Free DECL_FCONTEXT.
5596 2009-10-15 Jakub Jelinek <jakub@redhat.com>
5598 * config/rs6000/option-defaults.h (OPTION_DEFAULT_SPECS): Don't
5599 add --with-tune{,-32,-64} configured default for -mtune if explicit
5602 2009-10-14 Daniel Gutson <dgutson@codesourcery.com>
5604 * config/arm/neon.md (neon_vshll_n<mode>): Checking Bounds fixed.
5606 2009-10-14 DJ Delorie <dj@redhat.com>
5608 * config/h8300/h8300.c (F): New.
5610 (h8300_emit_stack_adjustment): Call them.
5612 (h8300_push_pop): Likewise.
5613 (h8300_expand_prologue): Likewise.
5614 * config/h8300/h8300.h (DWARF2_DEBUGGING_INFO): Define.
5615 (MUST_USE_SJLJ_EXCEPTIONS): Define.
5616 (INCOMING_RETURN_ADDR_RTX): Define.
5617 (INCOMING_FRAME_SP_OFFSET): Define.
5618 (DWARF_CIE_DATA_ALIGNMENT): Define.
5620 2009-10-14 Jakub Jelinek <jakub@redhat.com>
5622 * stor-layout.c (place_field): Don't emit -Wpadded warnings for
5623 fields in builtin structs.
5624 (finalize_record_size): Likewise.
5626 2009-10-14 Richard Guenther <rguenther@suse.de>
5628 * gimple.c (gtc_ob): New global.
5629 (struct type_pair_d): Replace pointers with type UIDs.
5630 (type_pair_hash): Adjust.
5631 (type_pair_eq): Likewise.
5632 (lookup_type_pair): Likewise. Allocate from an obstack.
5633 (gimple_force_type_merge): Adjust.
5634 (gimple_types_compatible_p): Likewise.
5635 (free_gimple_type_tables): Free the obstack.
5637 2009-10-14 Jakub Jelinek <jakub@redhat.com>
5639 * tree-parloops.c (separate_decls_in_region_debug_bind): Drop debug
5640 stmts setting DEBUG_EXPR_DECLs.
5642 * cfgexpand.c (expand_debug_expr): Ignore zero-length bitfields.
5643 Don't crash if mode1 is VOIDmode.
5645 2009-09-26 Vladimir Makarov <vmakarov@redhat.com>
5647 * params.def (PARAM_IRA_LOOP_RESERVED_REGS): New.
5648 * params.h (IRA_LOOP_RESERVED_REGS): New.
5649 * tree-pass.h (pass_subregs_of_mode_init,
5650 pass_subregs_of_mode_finish): Remove.
5651 * passes.c (pass_subregs_of_mode_init,
5652 pass_subregs_of_mode_finish): Remove.
5653 (pass_reginfo_init): Move before loop optimizations.
5654 * config/i386/i386.h (STACK_REG_COVER_CLASS): Define.
5655 * common.opt (fira-loop-pressure): New.
5656 * toplev.h (flag_ira_loop_pressure): New.
5657 * rtl.h (init_subregs_of_mode, finish_subregs_of_mode): New externals.
5658 * reginfo.c (init_subregs_of_mode, finish_subregs_of_mode):
5659 Make external and void type functions.
5660 (gate_subregs_of_mode_init, pass_subregs_of_mode_init,
5661 pass_subregs_of_mode_finish): Remove.
5662 * ira-costs.c (init_costs): Call init_subregs_of_mode.
5663 * regmove.c: Include ira.h.
5664 (regmove_optimize): Call ira_set_pseudo_classes after IRA based
5665 register pressure calculation in loops.
5666 * loop-invariant.c: Include REGS_H and ira.h.
5667 (struct loop_data): New members max_reg_pressure, regs_ref, and
5669 (struct invariant): New member orig_regno.
5670 (curr_loop): New variable.
5671 (find_exits): Initialize regs_ref and regs_live.
5672 (create_new_invariant): Initialize orig_regno.
5673 (get_cover_class_and_nregs): New.
5674 (get_inv_cost): Make aregs_needed an array. Use regs_needed as an
5675 array. Add code for flag_ira_loop_pressure.
5676 (gain_for_invariant): Make new_regs an array. Add code for
5677 flag_ira_loop_pressure.
5678 (best_gain_for_invariant): Ditto.
5679 (set_move_mark): New parameter gain. Use it for debugging output.
5680 (find_invariants_to_move): Make regs_needed and new_regs an array.
5681 Add code for flag_ira_loop_pressure.
5682 (move_invariant_reg): Set up orig_regno.
5683 (move_invariants): Set up reg classes for pseudos for
5684 flag_ira_loop_pressure.
5685 (free_loop_data): Clear regs_ref and regs_live.
5686 (curr_regs_live, curr_reg_pressure, regs_set, n_regs_set,
5687 get_regno_cover_class, change_pressure, mark_regno_live,
5688 mark_regno_death, mark_reg_store, mark_reg_clobber,
5689 mark_reg_death, mark_ref_regs, calculate_loop_reg_pressure): New.
5690 (move_loop_invariants): Calculate pressure. Initialize curr_loop.
5691 * ira.c (ira): Call ira_set_pseudo_classes after IRA based
5692 register pressure calculation in loops if new regs were added.
5693 Call finish_subregs_of_mode.
5694 * opts.c (decode_options): Set up flag_ira_loop_pressure.
5695 * Makefile.in (loop-invariant.o): Add ira.h.
5697 * doc/invoke.texi (-fira-loop-pressure, ira-loop-reserved-regs):
5699 * doc/tm.texi (STACK_REG_COVER_CLASS): Describe.
5701 2009-10-14 Richard Guenther <rguenther@suse.de>
5703 * lto-symtab.c (lto_symtab_compatible): Fold in ...
5704 (lto_symtab_merge): ... here. Rewrite both to take the
5705 prevailing and a to-be-merged entry and to queue diagnostics properly.
5706 (lto_symtab_resolve_replaceable_p): New predicate for
5708 (lto_symtab_resolve_can_prevail_p): Likewise.
5709 (lto_symtab_resolve_symbols): Rewrite. Fold in code that
5710 handles merging commons by choosing the largest decl. Fold
5711 in code that gives ODR errors.
5712 (lto_symtab_merge_decls_2): Simplify a lot. Emit queued
5714 (lto_symtab_merge_decls_1): Re-structure. Deal with the
5715 case of no prevailing decl here. Diagnose mismatches
5716 in object types here. Drop all but the prevailing decls.
5717 (lto_symtab_prevailing_decl): Return the single prevailing decl.
5718 * lto-streamer-in.c (lto_input_tree_ref): Deal with
5719 VIEW_CONVERT_EXPRs in decl slots. Unshare the tree in this case.
5721 2009-10-14 Richard Guenther <rguenther@suse.de>
5724 * lto-streamer-in.c (input_bb): Replace debug stmts with
5725 nops instead of dropping them.
5727 2009-10-14 Nick Clifton <nickc@redhat.com>
5729 * gcc/doc/extended.texi: Replace the dash character with @minus{}
5730 in situations where it is being used as a minus symbol.
5731 * gcc/doc/tm.texi: Likewise.
5732 * gcc/doc/md.texi: Likewise.
5734 2009-10-14 Jakub Jelinek <jakub@redhat.com>
5736 PR preprocessor/41543
5737 * input.h (BUILTINS_LOCATION): Change to 1 from 2.
5738 Assert BUILTINS_LOCATION < RESERVED_LOCATION_COUNT.
5739 * tree.c: Include intl.h.
5740 (expand_location): Handle BUILTINS_LOCATION.
5741 * Makefile.in (tree.o): Depend on intl.h.
5744 * dwarf2out.c (dwarf2out_var_location): Always clear
5745 last_postcall_label when changing last_label.
5747 2009-10-14 Pascal Obry <obry@adacore.com>
5749 * gcc.c (DEFAULT_SWITCH_CURTAILS_COMPILATION): Add -E.
5750 (process_command): Handle -E as done with -c and -S. Do not add
5751 the target executable suffix to the output file when -E is used.
5752 (main): Adjust error message accordingly.
5754 2009-10-14 Alexandre Oliva <aoliva@redhat.com>
5760 * tree.c (tree_node_structure_for_code): DEBUG_EXPR_DECL uses
5762 (tree_code_size): Likewise.
5764 2009-10-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5766 * builtins.c (fold_builtin_1): Support complex "arc" functions.
5767 * real.h (HAVE_mpc_arc): Define.
5769 2009-10-14 Kaz Kojima <kkojima@gcc.gnu.org>
5771 * config/sh/sh.c (TARGET_BUILTIN_DECL): Define.
5772 (struct builtin_description): Add fndecl field.
5773 (bdesc): Remove const qualifier. Update initializer.
5774 (sh_media_init_builtins): Remove const qualifier for d. Record
5775 the result of add_builtin_function to the fndecl field.
5776 (sh_builtin_decl): New.
5777 (sh_media_builtin_decl): New.
5779 2009-10-14 Hans-Peter Nilsson <hp@axis.com>
5782 * config/cris/cris.h (SECONDARY_RELOAD_CLASS): Handle reload
5783 requests between special registers.
5785 2009-10-13 Eric Botcazou <ebotcazou@adacore.com>
5787 * dwarf2out.c (mem_loc_descriptor): Accept UNGT as well.
5789 2009-10-13 Richard Henderson <rth@redhat.com>
5791 PR tree-optimization/41377
5792 * tree-eh.c (unsplit_eh): Propagate degenerate PHIs.
5793 (cleanup_empty_eh_merge_phis): New change_region parameter;
5794 pass it on to redirect_eh_edge_1. Update callers.
5795 (cleanup_empty_eh_unsplit): Don't require an existing EH label
5796 at the destination block.
5798 2009-10-13 Basile Starynkevitch <basile@starynkevitch.net>
5800 * passes.c (register_pass): Replaced gcc_unreachable by
5801 fatal_error on failure. Mentions plugins in comments & messages.
5803 2009-10-13 Jakub Jelinek <jakub@redhat.com>
5806 * rtl.h (DEBUG_EXPR_TREE_DECL): Define.
5807 * sched-vis.c (print_value): Use it.
5808 * cselib.c (cselib_hash_rtx): Likewise.
5809 * print-rtl.c (print_rtx): Likewise.
5810 * cfgexpand.c (expand_debug_rtx): Likewise.
5811 * var-tracking.c (vt_expand_loc_callback): Likewise.
5813 2009-10-13 Richard Guenther <rguenther@suse.de>
5816 * opts.c (handle_option): Split out code to handle setting
5817 the options flag var ...
5818 (set_option): ... here.
5819 * opts.h (set_option): Declare.
5820 * lto-opts.c (register_user_option_p): Include -fexceptions
5821 and all position independent code variants.
5822 (handle_common_option): Remove.
5823 (lto_reissue_options): Use set_option.
5825 2009-10-13 Martin Jambor <mjambor@suse.cz>
5827 PR tree-optimization/41661
5828 * ipa-prop.c (compute_complex_pass_through): Allow only operations
5829 that are tcc_comparisons or do not change the type in any
5831 * ipa-cp.c (ipcp_lattice_from_jfunc): Request boolean type when
5832 folding tcc_comparison operations.
5834 2009-10-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
5836 * config/s390/s390.c (s390_encode_section_info): Handle BLKmode
5839 2009-10-12 Alexandre Oliva <aoliva@redhat.com>
5845 * tree.def (DEBUG_EXPR_DECL): New.
5846 * rtl.def (DEBUG_EXPR): New.
5847 * gengtype.c (adjust_field_rtx_def): Handle it.
5848 * tree-ssa.c (propagate_var_def_into_debug_stmts): Rename to...
5849 (insert_debug_temp_for_var_def): ... this. Drop support for
5850 moving. Take iterator for def stmt; insert debug stmt before it.
5851 Scan early for use count and kind in debug stmts.
5852 (propagate_defs_into_debug_stmts): Rename to...
5853 (insert_debug_temps_for_defs): ... this. Likewise.
5854 * tree.h (DEBUG_TEMP_UID): New.
5855 * tree.c (next_debug_decl_uid): New.
5856 (make_node_stat): Count debug decls separately.
5857 (copy_node_stat): Likewise.
5858 * cfgexpand.c (expand_debug_expr): Handle DEBUG_EXPR_DECL.
5859 * var-tracking.c (dv_is_decl_p): Recognize it.
5860 (VALUE_RECURSED_INTO): Apply to DEBUG_EXPRs too.
5861 (track_expr_p): Track expanded DEBUG_EXPR_DECLs.
5862 (vt_expand_loc_callback): Expand DEBUG_EXPRs.
5863 (emit_note_insn_var_location): Don't emit notes for DEBUG_EXPR_DECLs.
5864 * cselib.c (rtx_equal_for_cselib_p): Handle DEBUG_EXPR.
5865 (cselib_hash_rtx): Likewise.
5866 (cselib_expand_value_rtx_1): Use callback for DEBUG_EXPR.
5867 * tree-ssa-operands.c (get_expr_operands): Skip DEBUG_EXPR_DECLs in
5869 * emit-rtl.c (verify_rtx_sharing): Handle DEBUG_EXPR and VALUE.
5870 (copy_rtx_if_shared_1, reset_used_flags, set_used_flags): Likewise.
5871 * rtl.c (copy_rtx): Likewise.
5872 (rtx_equal_p_cb, rtx_equal_p): Handle DEBUG_EXPR.
5873 * print-rtl.c (print_rtx): Likewise.
5874 * sched-vis.c (print_value): Likewise.
5875 (print_insn): Handle DEBUG_EXPR_DECL.
5876 * tree-dump.c (dequeue_and_dump): Likewise.
5877 * tree-pretty-print.c (dump_decl_name, dump_generic_node): Likewise.
5878 * gimple-iterator (gsi_replace): Check for same lhs.
5879 (gsi_remove): Insert debug temps.
5880 * tree-ssa-loop-im.c (rewrite_reciprocal): Replace with same lhs.
5881 (move_computations_stmt): Drop explicit propagation into debug stmts.
5882 (rewrite_bittest): Likewise. Use gsi_remove for propagation.
5883 * tree-ssa-reassoc.c (rewrite_expr_tree, linearize_expr): Likewise.
5884 * tree-ssa-sink.c (statement_sink_location): Likewise.
5885 * tree-ssa-forwprop (forward_propagate_addr_expr): Likewise.
5886 * tree-ssanames.c (release_ssa_name): Adjust for rename.
5887 * tree-flow.h: Likewise.
5888 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Don't mark
5889 debug temps without values.
5890 (eliminate_unnecessary_stmts): Don't discard just-inserted
5893 2009-10-12 Hans-Peter Nilsson <hp@axis.com>
5896 * config/cris/cris.md (andu): Check that operand 1 is one of the
5897 general registers. Fix typo in head comment.
5899 2009-10-12 Stefan Dösinger <stefan@codeweavers.com>
5901 * config/i386/i386.md (vswapmov): New.
5902 * config/i386/i386.c (ix86_handle_fndecl_attribute): New.
5903 (ix86_function_ms_hook_prologue): New.
5904 (ix86_expand_prologue): Handle ms_hook_prologue attribute.
5905 * configure.ac: Test for swap suffix support in as.
5906 * configure: Rebuild.
5908 2009-10-12 Jakub Jelinek <jakub@redhat.com>
5911 * config/i386/i386.md (split after *testqi_ext_3_rex64): Only narrow
5912 paradoxical subregs to prevent partial register stalls if the inner
5913 mode is integer mode.
5915 2009-10-12 Uros Bizjak <ubizjak@gmail.com>
5917 * config/i386/i386.md (*setcc_<mode>_2): Remove insn pattern.
5919 2009-10-12 Dodji Seketeli <dodji@redhat.com>
5922 * gcc/dwarf2out.c (template_parameter_pack_die,
5923 gen_formal_parameter_pack_die): Use add_name_and_src_coords_attributes.
5925 2009-10-12 Alexandre Oliva <aoliva@redhat.com>
5928 * tree-into-ssa.c (insert_phi_nodes_for): Build debug bind stmts
5930 (maybe_register_def): Likewise. Take stmt iterator.
5931 (rewrite_update_stmt): Take stmt iterator and pass it on.
5932 (rewrite_update_enter_block): Pass stmt iterator.
5934 2009-10-11 Andrew Pinski <andrew_pinski@playstation.sony.com>
5936 * config/spu/spu.c (TARGET_BUILTIN_DECL): Define.
5937 (spu_builtin_decl): New function.
5939 2009-10-12 Uros Bizjak <ubizjak@gmail.com>
5941 * config/i386/i386.md (SWIM): New mode iterator.
5942 (mov<mode>cc): Macroize expander from mov{qi,hi,si,di}cc patterns
5943 using SWIM mode iterator.
5944 (x86_mov<mode>cc_0_m1): Macroize insn from x86_mov{si,di}cc_0_m1
5945 patterns using SWI48 mode iterator.
5946 (*x86_mov<mode>cc_0_m1_se): Macroize insn from
5947 *x86_mov{si,di}cc_0_m1_se patterns using SWI48 mode iterator.
5948 (*x86_mov<mode>cc_0_m1_neg): New insn pattern.
5949 (*mov<mode>cc_noc): Macroize insn from *mov{hi,si,di}cc_noc
5950 patterns using SWI248 mode iterator.
5951 * config/i386/i386.c (ix86_expand_int_movcc): Update the call to
5952 gen_x86_movdicc_0_m1_rex64 for renamed function
5954 2009-10-11 Jose Ruiz <ruiz@adacore.com>
5955 Eric Botcazou <ebotcazou@adacore.com>
5958 * config/sparc/sol2.h (MD_UNWIND_SUPPORT): Define.
5959 * config/sparc/sol2-unwind.h: New file.
5961 2009-10-11 Olivier Hainque <hainque@adacore.com>
5962 Eric Botcazou <ebotcazou@adacore.com>
5965 * config/i386/sol2.h (MD_UNWIND_SUPPORT): Define.
5966 * config/i386/sol2-unwind.h: New file.
5968 2009-10-11 H.J. Lu <hongjiu.lu@intel.com>
5971 * config/i386/i386.md (addsi_1_zext): Get the proper second
5974 2009-10-11 Richard Sandiford <rdsandiford@googlemail.com>
5976 * simplify-rtx.c (simplify_replace_rtx): Use rtx_equal_p for
5977 all OLD_RTXes, not just REGs. Use copy_rtx to create the
5980 2009-10-11 Richard Guenther <rguenther@suse.de>
5982 * gimple.c (iterative_hash_type_name): Do not handle special
5985 2009-10-11 Uros Bizjak <ubizjak@gmail.com>
5987 * config/i386/i386.md (*setcc_di_1): New insn_and_split pattern.
5988 (*setcc_si_1_and): Ditto.
5989 (*setcc_si_1_movzbl): Ditto.
5990 (*setcc_<mode>_2): Ditto.
5991 (*setcc_qi): Rename from *setcc_1.
5992 (*setcc_qi_slp): Rename from *setcc_2.
5994 (*zero_extendqihi2_movzbw_and splitter): Use ix86_expand_clear.
5995 (*zero_extendqisi2_movzbw_and splitter): Ditto.
5997 * config/i386/i386.c (ix86_expand_clear): Remove reload_completed from
5998 "if" condition, there is already assert with reload_completed present.
6000 2009-10-11 Gerald Pfeifer <gerald@pfeifer.com>
6002 * plugin.c (try_init_one_plugin): Improve constness of variable err.
6004 2009-10-10 Gerald Pfeifer <gerald@pfeifer.com>
6006 * doc/install.texi (Final install): Refer to
6007 http://gcc.gnu.org/bugs/ for bug reporting.
6009 2009-10-10 Peter Bergner <bergner@vnet.ibm.com>
6011 * configure.ac: Add test for dci instruction.
6012 * configure: Regenerate.
6013 * config.in: Likewise.
6014 * config.gcc: Handle --with-cpu=476 and --with-cpu=476fp.
6015 * doc/invoke.texi: Add cpu_type 476 and 476fp.
6016 (-mmulhw): Add 476 to description.
6017 (-mdlmzb): Likewise.
6018 * config/rs6000/t-fprules (MULTILIB_MATCHES_FLOAT): Include -mcpu=476.
6019 * config/rs6000/rs6000.c (processor_costs): Add ppc476_cost.
6020 (processor_target_table): Add 476 and 476fp entries.
6021 (rs6000_override_options): Use ppc476_cost for PROCESSOR_PPC476.
6022 (rs6000_issue_rate): Add CPU_PPC476.
6023 * config/rs6000/rs6000.h (ASM_CPU_476_SPEC): Define.
6024 (ASM_CPU_SPEC): Pass %(asm_cpu_476) for -mcpu=476 and -mcpu=476fp.
6025 (processor_type): Add PROCESSOR_PPC476.
6026 (EXTRA_SPECS): Add asm_cpu_476 string.
6027 * config/rs6000/rs6000.md (define_attr "type"): Add isel attribute.
6028 (define_attr "cpu"): Add ppc476.
6030 Update comments for 476.
6031 (isel_signed, isel_unsigned): Change to use "isel" type attribute.
6032 * config/rs6000/vxworks.h (CPP_SPEC): Handle 464 and 476.
6033 Update copyright year.
6034 * config/rs6000/476.md: New file.
6035 * config/rs6000/40x.md: Add description for "isel" attribute.
6036 Update copyright year.
6037 * config/rs6000/440.md: Likewise.
6038 * config/rs6000/603.md: Likewise.
6039 * config/rs6000/6xx.md: Likewise.
6040 * config/rs6000/7450.md: Likewise.
6041 * config/rs6000/7xx.md: Likewise.
6042 * config/rs6000/8540.md: Likewise.
6043 * config/rs6000/cell.md: Likewise.
6044 * config/rs6000/e300c2c3.md: Likewise.
6045 * config/rs6000/e500mc.md: Likewise.
6046 * config/rs6000/mpc.md: Likewise.
6047 * config/rs6000/power4.md: Likewise.
6048 * config/rs6000/power5.md: Likewise.
6049 * config/rs6000/power6.md: Likewise.
6050 * config/rs6000/power7.md: Likewise.
6051 * config/rs6000/rios1.md: Likewise.
6052 * config/rs6000/rios2.md: Likewise.
6053 * config/rs6000/rs64.md: Likewise.
6055 2009-10-10 Richard Guenther <rguenther@suse.de>
6057 PR tree-optimization/41654
6058 * tree-ssa-ifcombine.c (ifcombine_ifandif): Properly canonicalize
6059 a cond expr before calling gimple_cond_set_condition_from_tree.
6060 (ifcombine_iforif): Likewise.
6062 2009-10-09 Ian Lance Taylor <iant@google.com>
6064 * configure.ac: Use AC_SEARCH_LIBS to find dlopen.
6065 * configure: Rebuild.
6067 2009-10-09 Neil Vachharajani <nvachhar@google.com>
6069 * doc/cpp.texi (Other Directives): Do not list #ident and #sccs as
6072 2009-10-09 Richard Guenther <rguenther@suse.de>
6075 * target-def.h (TARGET_BUILTIN_DECL): Define.
6076 (TARGET_INITIALIZER): Add TARGET_BUILTIN_DECL.
6077 * target.h (struct gcc_target): Add builtin_decl target hook.
6078 * doc/tm.texi (TARGET_BUILTIN_DECL): Document.
6079 * lto-streamer-in.c (lto_get_builtin_tree): Fix handling of
6081 * lto-streamer-out.c (lto_output_tree_pointers): Use sorry,
6082 not gcc_unreachable.
6083 (lto_output_builtin_tree): Sorry if the target does not support
6084 streaming target builtins.
6085 * config/rs6000/rs6000.c (TARGET_BUILTIN_DECL): Define.
6086 (rs6000_builtin_decl): New function.
6087 * config/i386/i386.c (TARGET_BUILTIN_DECL): Define.
6088 (ix86_builtin_decl): New function.
6090 2009-10-09 Jakub Jelinek <jakub@redhat.com>
6092 PR preprocessor/41445
6093 * c-ppoutput.c (do_line_change): New function.
6094 (cb_line_change): Use it.
6095 (scan_translation_unit): Call do_line_change if
6096 avoid_paste or PREV_WHITE and token location is on a different line
6097 than print.src_line.
6100 * dwarf2out.c (dwarf2out_init): Test whether
6101 HAVE_GAS_CFI_SECTIONS_DIRECTIVE is non-zero instead of checking
6104 PR rtl-optimization/41646
6105 * calls.c (expand_call): For BLKmode types returned in registers
6106 avoid likely spilled hard regs in copy_blkmode_from_reg generated
6109 2009-10-09 Richard Guenther <rguenther@suse.de>
6111 PR tree-optimization/41634
6112 * tree-ssa-dom.c (remove_local_expressions_from_table): Assert
6113 we remove the correct elements.
6114 (optimize_stmt): Make sure to update stmt operands before
6115 optimizing redundancies.
6117 2009-10-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
6119 * config/s390/s390.md ("prefetch"): Remove stcmh for prefetching.
6121 2009-10-09 Richard Guenther <rguenther@suse.de>
6124 * lto-wrapper.c (ltrans_output_file, flto_out, args_name): New
6126 (lto_wrapper_exit): New function.
6128 (fatal_perror): Likewise.
6129 (fork_execute): Use global args_name, do not free it.
6130 (run_gcc): Use global ltrans_output_file, flto_out, do not free them.
6131 * lto-streamer.h: Remove duplicate prototypes.
6133 2009-10-09 Richard Guenther <rguenther@suse.de>
6135 * cgraph.c (cgraph_create_edge): Check for NULL call_stmt
6136 before calling stmt_can_throw_external.
6138 2009-10-09 Eric Botcazou <ebotcazou@adacore.com>
6140 PR tree-optimization/40071
6141 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Build a ref-all
6142 pointer if the original data reference doesn't conflict with the
6143 created vector data reference. Fix long line.
6145 2009-10-09 Uros Bizjak <ubizjak@gmail.com>
6147 * config/i386/i386.md (any_div): New code iterator.
6148 (u): Handle div and udiv.
6150 (<u>divqi3): Macroize insn from {,u}divqi3 using any_div
6152 (lfloor<MODEF:mode><SWI48:mode>2): Macroize insn from
6153 lfloor<mode>{si,di}2 patterns using SWI48 mode iterator.
6154 (lceil<MODEF:mode><SWI48:mode>2): Macroize insn from
6155 lceil<mode>{si,di}2 patterns using SWI48 mode iterator.
6157 2009-10-08 Joseph Myers <joseph@codesourcery.com>
6159 * gcc.c (main): Remove trailing "." from diagnostics.
6161 2009-10-08 Cary Coutant <ccoutant@google.com>
6163 Add support for debugging with ICF (Identical Code Folding).
6164 * calls.c (debug.h): New #include.
6165 (emit_call_1): Call virtual_call_token debug hook.
6166 * common.opt (-fenable-icf-debug): New option.
6167 * dwarf2out.c (dwarf2_debug_hooks): Add entries for new hooks (two
6168 locations in the source).
6169 (poc_label_num): New variable.
6170 (dcall_entry, vcall_entry): New typedefs.
6171 (dcall_table, vcall_table): New variables.
6172 (struct vcall_insn): New type.
6173 (vcall_insn_table): New variable.
6174 (DEBUG_DCALL_SECTION, DEBUG_VCALL_SECTION): New macros.
6175 (size_of_dcall_table): New function.
6176 (output_dcall_table): New function.
6177 (size_of_vcall_table): New function.
6178 (output_vcall_table): New function.
6179 (dwarf2out_direct_call): New function.
6180 (vcall_insn_table_hash): New function.
6181 (vcall_insn_table_eq): New function.
6182 (dwarf2out_virtual_call_token): New function.
6183 (dwarf2out_virtual_call): New function.
6184 (dwarf2out_init): Allocate new tables and sections.
6185 (prune_unused_types): Mark DIEs referenced from direct call table.
6186 (dwarf2out_finish): Output direct and virtual call tables.
6187 * final.c (final_scan_insn): Call direct_call and virtual_call
6189 * debug.h (struct gcc_debug_hooks): Add direct_call,
6190 virtual_call_token, virtual_call hooks.
6191 (debug_nothing_uid): New function.
6192 * debug.c (do_nothing_debug_hooks): Add dummy entries for new hooks.
6193 (debug_nothing_uid): New function.
6194 * dbxout.c (dbx_debug_hooks): Add dummy entries for new hooks.
6195 (xcoff_debug_hooks): Likewise.
6196 * sdbout.c (sdb_debug_hooks): Likewise.
6197 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
6198 * doc/invoke.texi (-fenable-icf-debug): New option.
6200 2009-10-08 Alexandre Oliva <aoliva@redhat.com>
6203 * regmove.c (regmove_backward_pass): Replace src with dst in the
6204 debug insn, and check for dst before rather than after.
6206 2009-10-08 Janis Johnson <janis187@us.ibm.com>
6208 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Remove.
6209 (TARGET_DELEGITIMIZE_ADDRESS): Likewise.
6211 2009-10-08 Jan Hubicka <jh@suse.cz>
6214 * cgraphbuild.c (record_reference): When parameter DATA is NULL,
6215 do not mark cgraph nodes as needed.
6216 (record_references_in_initializer): Add new only_vars parameter.
6217 * cgraph.h (record_references_in_initializer): New parameter.
6218 * varasm.c (assemble_variable): Update call.
6219 * varpool.c (varpool_analyze_pending_decls): Always look for
6222 2009-10-08 Anatoly Sokolov <aesok@post.ru>
6224 * config/avr/avr.c (last_insn_address) Remove variable.
6225 (expand_prologue): Don't initialise last_insn_address variable.
6226 (final_prescan_insn): Don't output insn size.
6227 * config/avr/avr.opt (msize): Remove switch.
6228 * doc/invoke.texi (AVR Options): Remove documentation of -msize
6231 2009-10-08 Adam Nemet <anemet@caviumnetworks.com>
6233 * combine.c (label_tick_ebb_start): Fix comment.
6234 (combine_instructions): Set label_tick and label_tick_ebb_start before
6235 calling setup_incoming_promotions. Start them from 1. Increment
6236 label_tick instead of deriving it from the BB index. Rather than
6237 comparing ticks use the block from the previous iteration to decide
6238 whether to start a new EBB. Remove empty lines before function.
6240 2009-10-08 Michael Matz <matz@suse.de>
6243 * builtins.c (fold_builtin_isascii): Use fold_build2.
6244 (fold_builtin_isdigit): Ditto.
6245 * except.c (duplicate_eh_regions_1): Tolerate NULL labels.
6246 * tree-cfg.c (struct rus_data, remove_useless_stmts_warn_notreached,
6247 remove_useless_stmts_cond, remove_useless_stmts_tf,
6248 remove_useless_stmts_tc, remove_useless_stmts_bind,
6249 remove_useless_stmts_goto, remove_useless_stmts_label,
6250 remove_useless_stmts_1, remove_useless_stmts,
6251 pass_remove_useless_stmts): Remove.
6252 * tree-pass.h (pass_remove_useless_stmts): Don't declare.
6253 * passes.c (init_optimization_passes): Don't add
6254 pass_remove_useless_stmts.
6255 * tree-eh.c (lower_eh_constructs_2): Handle empty cleanups.
6256 * tree.c (free_lang_data_in_decl): Don't clear DECL_INITIAL of
6258 * lto-symtab.c (lto_symtab_register_decl): Accepts DECL_INITIAL
6259 for static constants.
6260 * lto-streamer-out.c (output_gimple_stmt): Handle GIMPLE_NOP.
6261 * lto-streamer-in.c (input_gimple_stmt): Handle GIMPLE_NOP.
6263 2009-10-08 Richard Guenther <rguenther@suse.de>
6265 * gimple.c (free_gimple_type_tables): New function.
6266 * gimple.h (free_gimple_type_tables): Declare.
6268 2009-10-07 Mark Heffernan <meheff@google.com>
6270 * ipa-prop.c (ipa_print_node_params) Only print
6271 names of named arguments.
6273 2009-10-08 Rafael Avila de Espindola <espindola@google.com>
6275 * gcc.c (LINK_COMMAND_SPEC): Pass libc with -pass-through if it is
6276 being statically linked.
6278 2009-10-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6280 * collect2.c (add_lto_object): Only define if OBJECT_FORMAT_NONE.
6282 2009-10-08 Jan Hubicka <jh@suse.cz>
6285 * ipa.c (cgraph_externally_visible_p,
6286 function_and_variable_visibility,
6287 whole_program_function_and_variable_visibility): Skip non-finalized
6290 2009-10-08 Nick Clifton <nickc@redhat.com>
6292 * config/mn10300/mn10300.h (CONSTANT_ADDRESS_P): Do not allow
6295 2009-10-08 Andreas Tobler <a.tobler@schweiz.org>
6298 * config.host: Use config/x-cflags-O1 for powerpc FreeBSD.
6300 2009-10-07 Joseph Myers <joseph@codesourcery.com>
6303 * c-common.c (c_fully_fold_internal): Strip nops from the result
6304 of recursive calls to c_fully_fold_internal.
6305 (c_wrap_maybe_const): New.
6306 (c_save_expr): Use c_wrap_maybe_const.
6307 * c-common.h (c_wrap_maybe_const): Declare.
6308 * c-typeck.c (build_conditional_expr, c_finish_stmt_expr,
6309 build_binary_op): Use c_wrap_maybe_const.
6311 2009-10-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6313 * real.c: Fix comment to reflect actual exponent size.
6315 2009-10-08 Ben Elliston <bje@au.ibm.com>
6317 * config/rs6000/a2.md: Add FSF comment header.
6319 2009-10-07 Uros Bizjak <ubizjak@gmail.com>
6321 * config/i386/i386.md (any_extend): New code iterator.
6322 (u, s): New code attributes.
6324 (DWIH): Rewrite as code iterator for SI and DI modes.
6325 (DWI): Rewrite as mode attribute.
6326 (dwi): New mode attribute.
6327 (di): Depend on SI mode and DI mode.
6328 (doubleint_general_operand): Remove mode attribute.
6330 (*lea_1): Macroize insn from *lea_1_rex64 and *lea_1 patterns using
6333 (*add<mode>3_doubleword): Use DWIH as the base mode iterator.
6334 (*sub<mode>3_doubleword): Ditto.
6336 (mul<mode>3): Macroize expander from mul{hi,si,di}3 patterns
6337 using SWIM248 mode iterator.
6338 (*mul<mode>3_1): Macroize insn from mul{si,di}3_1 patterns
6339 using SWI48 mode iterator.
6340 (<u>mul<mode><dwi>3): Macroize expander from {,u}mul{sidi,diti}3
6341 patterns using DWIH mode iterator and any_extend code iterator.
6342 (<u>mulqihi3): Macroize expander from {,u}mulqihi3 patterns
6343 using any_extend code iterator.
6344 (*<u>mul<mode><dwi>3_1): Macroize insn from {,u}mul{sidi,diti}3_1
6345 patterns using DWIH mode iterator and any_extend code iterator.
6346 (*<u>mulqihi3_1): Macroize insn from {,u}mulqihi3_1 patterns
6347 using any_extend code iterator.
6348 (<s>mul<mode>3_highpart): Macroize expander from
6349 {s,u}mul{si,di}3_highpart patterns using DWIH mode iterator
6350 and any_extend code iterator.
6351 (*<s>muldi3_highpart_1): Macroize insn from
6352 *{s,u}muldi3_highpart_rex64 patterns using any_extend code iterator.
6353 (*<s>mulsi3_highpart_1): Macroize insn from *{s,u}mulsi3_highpart_1
6354 patterns using any_extend code iterator.
6355 (*<s>mulsi3_highpart_zext): Macroize insn from
6356 *{s,u}mulsi3_highpart_zext patterns using any_extend code iterator.
6358 2009-10-07 Jakub Jelinek <jakub@redhat.com>
6360 * dwarf2out.c (tree_add_const_value_attribute_for_decl): Don't add
6361 DW_AT_const_value if VAR_DIE already has DW_AT_abstract_origin
6362 refering to a DIE with DW_AT_const_value.
6364 2009-10-07 Vladimir Makarov <vmakarov@redhat.com>
6367 * ira-lives.c (check_and_make_def_conflict): Process all operands.
6369 2009-10-06 Jan Hubicka <jh@suse.cz>
6371 * cgraph.c (cgraph_node_can_be_local): Handle externally visible nodes
6374 2009-10-06 Uros Bizjak <ubizjak@gmail.com>
6376 * config/i386/i386.md (*lea_1_rex64, *lea_1, *lea_1_zext,
6377 *lea_2_rex64): Move before *add<mode>_1 pattern.
6379 2009-10-07 Jan Hubicka <jh@suse.cz>
6381 * collect2.c (main): Add -fno-whole-program.
6382 * gcc.c (set_collect_gcc_options): Do not remove whole program here.
6384 2009-10-07 Jan Hubicka <jh@suse.cz>
6386 * lto-symtab.c (lto_cgraph_replace_node): Assert that inline clones
6387 has no address taken.
6388 * cgraph.c (cgraph_mark_needed_node): Assert that inline clones are
6390 (cgraph_clone_node): Clear externally_visible flag for clones.
6391 * cgraph.h (cgraph_only_called_directly_p,
6392 cgraph_can_remove_if_no_direct_calls_p): New predicates.
6393 * tree-pass.h (pass_ipa_whole_program_visibility): Declare.
6394 * ipa-cp.c (ipcp_cloning_candidate_p): Use new predicate.
6395 (ipcp_initialize_node_lattices, ipcp_estimate_growth,
6396 ipcp_insert_stage): Likwise.
6397 * cgraphunit.c (cgraph_decide_is_function_needed): Do not compute
6398 externally_visible flag.
6399 (verify_cgraph_node): Verify that inline clones look right.
6400 (process_function_and_variable_attributes): Do not set
6401 externally_visible flags.
6402 (ipa_passes): Avoid executing small_ipa_passes at LTO stage; they've
6404 * lto-cgraph.c (lto_output_node): Assert that inline clones are not
6406 * ipa-inline.c (cgraph_clone_inlined_nodes): Use new predicates;
6407 clear externally_visible when turning into inline clones
6408 (cgraph_mark_inline_edge): Use new predicates.
6409 (cgraph_estimate_growth): Likewise.
6410 (cgraph_decide_inlining): Likewise.
6411 * ipa.c (cgraph_postorder): Likewise.
6412 (cgraph_remove_unreachable_nodes): Likewise; sanity check
6413 that inline clones are not needed.
6414 (cgraph_externally_visible_p): New predicate.
6415 (function_and_variable_visibility): Add whole_program parameter;
6416 always set externally_visible flag; handle COMDAT function
6418 (local_function_and_variable_visibility): New function.
6419 (gate_whole_program_function_and_variable_visibility): New function.
6420 (whole_program_function_and_variable_visibility): New function.
6421 (pass_ipa_whole_program_visibility): New function.
6422 * passes.c (init_optimization_passes): Add whole program visibility
6424 (do_per_function_toporder, function_called_by_processed_nodes_p): Do
6425 not care about needed/reachable flags.
6426 * varpool.c: Include flags.h
6427 (decide_is_variable_needed): When doing LTO assume whole-program mode.
6428 (varpool_finalize_decl): When we are in LTO read-back, all variables
6430 (varpool_analyze_pending_decls): Skip analyzis of analyzed vars.
6432 2009-10-07 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
6434 * config/s390/tpf.h (TARGET_DEFAULT): Remove MASK_HARD_FLOAT and
6437 2009-10-07 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
6439 * config.gcc: Don't include the makefile fragments intended for
6441 * config/s390/fixdfdi.h: File removed.
6442 * config/s390/libgcc-glibc.ver: File removed.
6443 * config/s390/s390.h: Remove the fixdfdi.h hack.
6444 * config/s390/t-crtstuff: File moved to libgcc dir.
6445 * config/s390/t-linux: Likewise.
6446 * config/s390/t-tpf: libgcc specific parts removed.
6447 * config/s390/t-linux64: Likewise.
6449 2009-10-06 Jerry Quinn <jlquinn@optonline.net>
6451 * Makefile.in (lto-wrapper): Use COMPILER and ALL_COMPILERFLAGS.
6452 (lto-compress.o): Likewise.
6454 2009-10-07 Danny Smith <dannysmith@users.sourceforge.net>
6457 * config/i386/winnt.c (i386_pe_determine_dllexport_p): Don't propagate
6458 dllexport to class members here.
6459 (i386_pe_determine_dllimport_p): Only check static class data for
6461 (i386_pe_encode_section_info): Don't recheck DECL_DLLIMPORT_P.
6462 * config/i386/winnt-cxx.c (i386_pe_type_dllimport_p): Only check
6463 functions for vague linkage.
6464 (i386_pe_type_dllexport_p): Fix formatting.
6465 (maybe_add_dllexport) New function.
6466 (i386_pe_adjust_class_at_definition): Use it to propagate dllexport
6469 2009-10-07 Ben Elliston <bje@au.ibm.com>
6471 * config/rs6000/a2.md: Remove duplicated lines.
6473 2009-10-07 Ben Elliston <bje@au.ibm.com>
6475 * config.gcc (powerpc*-*-*): Handle a2.
6476 * config/rs6000/rs6000.md (cpu): Add ppca2. Include "a2.md".
6477 * config/rs6000/a2.md: New file.
6478 * config/rs6000/rs6000.opt (mno-update): New.
6479 (mupdate): Return to using a mask, not a var.
6480 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Add support for a2.
6481 (enum processor_type): Add PROCESSOR_PPCA2.
6482 * config/rs6000/rs6000.c (ppca2_cost): New costs.
6483 (rs6000_override_options): Add "a2" to processor_target_table.
6484 Update rs6000_always_hint logic. Correctly set rs6000_cost for a2.
6485 * doc/invoke.texi (RS/6000 and PowerPC Options): Document -mcpu=a2.
6487 2009-10-06 Uros Bizjak <ubizjak@gmail.com>
6489 * config/i386/i386.md (float<SSEMODEI24:mode><X87MODEF:mode>2):
6490 Use explicit gen_truncxfsf2 and gen_truncxfdf2 references to avoid
6491 reference to nonexistent gen_truncxfxf2 function.
6493 2009-10-06 Uros Bizjak <ubizjak@gmail.com>
6495 * config/i386/i386.md (SWI48, SDWIM, DWI): New mode iterators.
6496 (DWIH, g, di, doubleint_general_operand): New mode attributes.
6497 (general_operand): Handle TI mode.
6498 (add<mode>3): Macroize expander from add{qi,hi,si,di,ti}3 patterns
6499 using SDWIM mode iterator.
6500 (*add<mode>3_doubleword): New insn_and_split pattern. Macroize
6501 pattern from *add{di,ti}3_1 patterns and corresponding splitters
6502 using DWI mode iterator.
6503 (add<mode>3_carry): Macroize insn from add{qi,hi,si,di}3_carry
6504 patterns using SWI mode iterator.
6505 (*add<mode>3_cc): Macroize insn from add{si,di}3_cc patterns
6506 using SWI48 mode iterator.
6507 (*add<mode>_1): Ditto from add{si,di}_1 patterns.
6508 (*add<mode>_2): Ditto from add{si,di}_2 patterns.
6509 (*add<mode>_3): Ditto from add{si,di}_3 patterns.
6510 (*add<mode>_5): Ditto from add{si,di}_5 patterns.
6511 (sub<mode>3): Macroize expander from sub{qi,hi,si,di,ti}3 patterns
6512 using SDWIM mode iterator.
6513 (*sub<mode>3_doubleword): New insn_and_split pattern. Macroize
6514 pattern from *sub{di,ti}3_1 patterns and corresponding splitters
6515 using DWI mode iterator.
6516 (sub<mode>3_carry): Macroize insn from sub{qi,hi,si,di}3_carry
6517 patterns using SWI mode iterator.
6518 (*sub<mode>_1): Ditto from from sub{qi,hi,si,di}_1 patterns.
6519 (*sub<mode>_2): Ditto from sub{qi,hi,si,di}_2 patterns.
6520 (*sub<mode>_3): Ditto from sub{qi,hi,si,di}_3 patterns.
6521 (<plusminus_insn>xf3): Macroize expander from addxf3 and subxf3
6522 patterns using plusminus code iterator.
6523 (<plusminus_insn><mode>3): Macroize expander from add<mode>3 and
6524 sub<mode>3 patterns using plusminus code iterator.
6525 * config/i386/i386.c (override_options): Update the call to
6526 gen_subdi_carry_rex64 for renamed function.
6527 (ix86_expand_int_addcc): Update calls to gen_subdi3_carry_rex64
6528 and gen_adddi3_carry_rex64 for renamed functions. Use indirect
6529 calls to instruction expanders.
6531 2009-10-06 Martin Jambor <mjambor@suse.cz>
6534 * opts.c (decode_options): Run IPA-SRA at -O2.
6536 2009-10-06 Richard Guenther <rguenther@suse.de>
6538 * lto-symtab.c (lto_symtab_entry_hash): Hash strings, not pointers.
6540 2009-10-06 Tobias Burnus <burnus@net-b.de>
6543 * doc/invoke.texi (-flto,-fwhole-program): Make clear that the
6544 -flto and -fwhole-program flags can be combined.
6546 2009-10-06 Ryan Mansfield <rmansfield@qnx.com>
6549 * gcc.c (process_command): Check that -o argument was specified.
6551 2009-10-06 Jerry Quinn <jlquinn@optonline.net>
6553 * gimple.c (gimple_type_hash): Use CONST_CAST_TREE to fix compilation.
6555 2009-10-05 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
6557 * c.opt (Wjump-misses-init): Fix typo to enable for ObjC.
6558 * doc/invoke.texi (Warning Options): Annotate allowed languages
6559 for -Wunsuffixed-float-constants.
6561 2009-10-05 Jakub Jelinek <jakub@redhat.com>
6563 * dwarf2out.c (modified_type_die): Don't add DW_AT_name to
6564 DW_TAG_{const,volatile}_type if its DW_AT_type already has the
6565 same name and isn't the main variant.
6568 * dwarf2out.c (loc_by_reference): Removed.
6569 (dw_loc_list_1): New function.
6570 (dw_loc_list): Remove toplev argument, add want_address argument.
6571 Don't look at decl_by_reference_p at all. Use dw_loc_list_1.
6572 (loc_list_from_tree) <case VAR_DECL>: Pass want_address rather than
6573 want_address == 2 to dw_loc_list. For successful dw_loc_list
6574 set have_address to 1 only if want_address is not 0.
6576 2009-10-05 Richard Sandiford <rdsandiford@googlemail.com>
6578 * config/mips/mips-protos.h (mips_trampoline_code_size): Declare.
6579 * config/mips/mips.h (TRAMPOLINE_SIZE): Redefine as the size of
6580 a code block followed by two pointers.
6581 (TRAMPOLINE_ALIGNMENT): Define to 64 for 32-bit targets too.
6582 * config/mips/mips.c (MIPS_LOAD_PTR): New macro.
6583 (MIPS_MOVE): Likewise.
6584 (MIPS_LUI): Likewise.
6585 (MIPS_JR): Likewise.
6586 (MIPS_BAL): Likewise.
6587 (MIPS_NOP): Likewise.
6588 (mips_asm_trampoline_template): Delete.
6589 (mips_trampoline_code_size): New function.
6590 (mips_trampoline_init): Add shorter sequences for all cases
6591 except Pmode == DImoe && !TARGET_USE_PIC_FN_ADDR_REG.
6592 Calculate the opcodes directly, rather than copying from a template.
6593 Only flush the code part of the trampoline.
6594 (TARGET_ASM_TRAMPOLINE_TEMPLATE): Delete.
6596 2009-10-05 Richard Sandiford <rdsandiford@googlemail.com>
6598 * config/mips/mips.h (DWARF_FRAME_RETURN_COLUMN): Replace
6599 GP_REG_FIRST + 31 with RETURN_ADDR_REGNUM.
6600 (INCOMING_RETURN_ADDR_RTX): Likewise.
6601 (FUNCTION_PROFILER): Likewise. Replace GP_REG_FIRST + 1
6603 * config/mips/sdemtk.h (FUNCTION_PROFILER): Replace GP_REG_FIRST + 31
6604 with RETURN_ADDR_REGNUM.
6605 (MIPS_SAVE_REG_FOR_PROFILING_P): Likewise.
6606 * config/mips/mips.c (mips16_build_call_stub): Replace
6607 GP_REG_FIRST + 31 with RETURN_ADDR_REGNUM, GP_REG_FIRST + 1
6608 with AT_REGNUM and 31 with RETURN_ADDR_REGNUM.
6609 (mips_print_operand_punctuation): Likewise.
6610 (mips_frame_set): Likewise.
6611 (mips16e_output_save_restore): Likewise.
6612 (mips_cfun_might_clobber_call_saved_reg_p): Likewise.
6613 (mips_save_reg_p): Likewise.
6614 (mips_return_addr): Likewise.
6615 (mips_set_return_address): Likewise.
6616 (mips_direct_save_slot_move_p): Likewise.
6617 (mips_output_function_prologue): Likewise.
6618 (mips_restore_reg): Likewise.
6619 (mips_expand_epilogue): Likewise.
6620 (mips_epilogue_uses): Likewise.
6621 * config/mips/mips.md (RETURN_ADD_REGNUM): Define.
6622 (*mov<mode>_ra): Use it instead of a hard-coded 31.
6623 (clear_hazard_<mode>): Likewise.
6624 (call_internal): Likewise.
6625 (call_internal_direct): Likewise.
6626 (call_direct_split): Likewise.
6627 (call_value_internal): Likewise.
6628 (call_value_split): Likewise.
6629 (call_value_internal_direct): Likewise.
6630 (call_value_direct_split): Likewise.
6631 (call_value_multiple_internal): Likewise.
6632 (call_value_multiple_split): Likewise.
6634 2009-10-05 Eric Botcazou <ebotcazou@adacore.com>
6635 Jakub Jelinek <jakub@redhat.com>
6637 PR rtl-optimization/41511
6638 * combine.c (record_value_for_reg): Pass explicit values as argument
6639 to get_last_value_validate.
6640 (get_last_value_validate): Document INSN parameter.
6641 For non-readonly MEMs, assume they might have been modified if INSN
6642 was in another basic block.
6643 (get_last_value): Minor reformatting.
6645 2009-10-05 Andrew Pinski <andrew_pinski@playstation.sony.com>
6648 * final.c (asm_str_count): Split out from asm_insn_count.
6649 * rtl.h (asm_str_count): New prototype.
6650 * tree-inline (estimate_num_insns) <case GIMPLE_ASM>: Call
6653 2009-10-05 Sriraman Tallam <tmsriram@google.com>
6655 * doc/plugins.texi: Change plugin_pass to register_pass_info.
6657 2009-10-05 Basile Starynkevitch <basile@starynkevitch.net>
6658 Rafael Espindola <espindola@google.com>
6660 * gengtype.c (write_types): Moved call to write_func_for_structure
6661 into seperate loops.
6663 2009-10-05 Richard Guenther <rguenther@suse.de>
6666 * lto-cgraph.c (output_cgraph): Output toplevel asms.
6667 (input_cgraph_1): Input toplevel asms.
6669 2009-10-05 Richard Guenther <rguenther@suse.de>
6672 * lto-symtab.c (lto_compatible_attributes_p): Remove.
6673 (external_aggregate_decl_p): Likewise.
6674 (lto_symtab_compatible): Re-structure. Remove dead code.
6675 For variables ignore toplevel qualifiers when comparing types.
6676 Issue warnings, not errors for mismatched user-alignment.
6678 2009-10-05 Richard Guenther <rguenther@suse.de>
6682 * lto-symtab.c (struct lto_symtab_base_def): Remove.
6683 (struct lto_symtab_identifier_def): Likewise.
6684 (struct lto_symtab_decl_def): Likewise.
6685 (struct lto_symtab_entry_def): New.
6686 (lto_symtab_identifier_t): Rename to ...
6687 (lto_symtab_entry_t): ... this.
6688 (lto_symtab_decls): Remove.
6689 (lto_symtab_base_hash): Rename to ...
6690 (lto_symtab_entry_hash): ... this.
6691 (lto_symtab_base_eq): Rename to ...
6692 (lto_symtab_entry_eq): ... this.
6693 (lto_symtab_base_marked_p): Rename to ...
6694 (lto_symtab_entry_marked_p): ... this.
6695 (lto_symtab_identifier_marked_p): Remove.
6696 (lto_symtab_decl_marked_p): Likewise.
6697 (lto_symtab_maybe_init_hash_tables): Rename to ...
6698 (lto_symtab_maybe_init_hash_table): ... this.
6699 (lto_symtab_set_resolution_and_file_data): Remove.
6700 (lto_symtab_register_decl): New function.
6701 (lto_symtab_get_identifier): Remove.
6702 (lto_symtab_get): New function.
6703 (lto_symtab_get_resolution): Adjust.
6704 (lto_symtab_get_identifier_decl): Remove.
6705 (lto_symtab_set_identifier_decl): Likewise.
6706 (lto_symtab_merge_decl): Rename to ...
6707 (lto_symtab_merge): ... this. Rewrite.
6708 (lto_symtab_merge_var): Remove.
6709 (lto_symtab_merge_fn): Likewise.
6710 (lto_symtab_prevailing_decl): Adjust.
6711 (lto_cgraph_replace_node): New function.
6712 (lto_symtab_merge_decls_2): Likewise.
6713 (lto_symtab_merge_decls_1): Likewise.
6714 (lto_symtab_fixup_var_decls): Likewise.
6715 (lto_symtab_resolve_symbols): Likewise.
6716 (lto_symtab_merge_decls): Likewise.
6717 (lto_symtab_prevailing_decl): Adjust.
6718 (lto_symtab_get_symtab_def): Remove.
6719 (lto_symtab_get_file_data): Likewise.
6720 (lto_symtab_clear_resolution): Adjust.
6721 (lto_symtab_clear_resolution): Likewise.
6722 * lto-cgraph.c (input_edge): Do not merge cgraph nodes here.
6723 (input_cgraph_1): Likewise.
6724 * lto-streamer-in.c (get_resolution): Do not provide fake
6725 symbol resolutions here.
6726 (deferred_global_decls): Remove.
6727 (lto_register_deferred_decls_in_symtab): Likewise.
6728 (lto_register_var_decl_in_symtab): Change signature, register
6729 variable via lto_symtab_register_decl.
6730 (lto_register_function_decl_in_symtab): Likewise.
6731 (lto_read_tree): Adjust.
6732 * lto-streamer.h (lto_register_deferred_decls_in_symtab): Remove.
6733 (lto_symtab_merge_var): Likewise.
6734 (lto_symtab_merge_fn): Likewise.
6735 (lto_symtab_register_decl): Declare.
6736 (lto_symtab_merge_decls): Likewise.
6738 2009-10-05 Richard Guenther <rguenther@suse.de>
6740 PR tree-optimization/23821
6741 * tree-vrp.c (vrp_finalize): Do not perform copy propagation.
6742 * tree-ssa-dom.c (cprop_operand): Do not propagate copies into
6743 simple IV increments.
6745 2009-10-05 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
6747 * config/arm/arm.c (arm_override_options): Really initialize
6748 flag_dwarf2_cfi_asm to 0.
6750 2009-10-05 Doug Kwan <dougkwan@google.com>
6752 PR rtl-optimization/41574
6753 * combine.c (distribute_and_simplify_rtx): Quit if RTX mode is
6754 floating point and we are not doing unsafe math optimizations.
6756 2009-10-03 Simon Baldwin <simonb@google.com>
6757 Cary Coutant <ccoutant@google.com>
6758 Rafael Espindola <espindola@google.com>
6759 Richard Guenther <rguenther@suse.de>
6760 Jan Hubicka <jh@suse.cz>
6761 Doug Kwan <dougkwan@google.com>
6762 H.J. Lu <hongjiu.lu@intel.com>
6763 Bill Maddox <maddox@google.com>
6764 Ryan Mansfield <rmansfield@qnx.com>
6765 Diego Novillo <dnovillo@google.com>
6766 Ollie Wild <aaw@google.com>
6767 Kenneth Zadeck <zadeck@naturalbridge.com>
6769 * lto-cgraph.c: New file.
6770 * lto-compress.c: New file.
6771 * lto-compress.h: New file.
6772 * lto-opts.c: New file.
6773 * lto-section-in.c: New file.
6774 * lto-section-out.c: New file.
6775 * lto-streamer-in.c: New file.
6776 * lto-streamer-out.c: New file.
6777 * lto-streamer.c: New file.
6778 * lto-streamer.h: New file.
6779 * lto-symtab.c: New file.
6780 * lto-wpa-fixup.c: New file.
6781 * lto-wrapper.c: New file.
6783 2009-10-03 Simon Baldwin <baldwin@google.com>
6784 Ben Elliston <bje@au.ibm.com>
6785 Rafael Espindola <espindola@google.com>
6786 Nathan Froyd <froydnj@codesourcery.com>
6787 Jan Hubicka <jh@suse.cz>
6788 Doug Kwan <dougkwan@google.com>
6789 Diego Novillo <dnovillo@google.com>
6790 Kenneth Zadeck <zadeck@naturalbridge.com>
6792 * Makefile.in (enable_lto): New.
6793 (site.exp): If @enable_lto@ is set to 'yes' define ENABLE_LTO.
6794 (LINKER_PLUGIN_API_H): Define.
6795 (LTO_SYMTAB_H): Define.
6796 (LTO_STREAMER_H): Define.
6797 (TREE_VECTORIZER_H): Define.
6798 (INCLUDES): Add LIBELFINC.
6799 (OBJS-common): Add lto-cgraph.o, lto-streamer-in.o,
6800 lto-streamer-out.o, lto-section-in.o, lto-section-out.o, lto-symtab.o,
6801 lto-opts.o, lto-streamer.o, lto-wpa-fixup.o, lto-compress.o.
6802 (MOSTLYCLEANFILES): Add lto-wrapper$(exeext)
6803 (native): Add lto-wrapper$(exeext)
6804 (lto-compress.o, lto-cgraph.o, lto-streamer-in.o,
6805 lto-streamer-out.o, lto-section-in.o, lto-section-out.o,
6806 lto-symtab.o, lto-opts.o, lto-streamer.o, lto-wpa-fixup.o): New rules.
6807 (gimple.o): Add dependency on LTO_HEADER_H and LTO_SECTION_OUT_H.
6808 (varasm.o): Add dependency on tree-iterator.h.
6809 (cgraph.o): Add dependency on cif-code.def.
6810 (ipa-reference.o): Add dependency on LTO_STREAMER_H.
6811 (ipa-pure-const.o): Likewise.
6812 (GTFILES): Add lto-symtab.c.
6813 (install-lto-wrapper): New.
6814 * configure.ac: If 'lto' is in enable_languages, define ENABLE_LTO
6815 and enable_lto. If LIBELFLIBS is set, define HAVE_libelf.
6816 * config.in: Regenerate.
6818 2009-10-03 Rafael Espindola <espindola@google.com>
6819 Diego Novillo <dnovillo@google.com>
6821 * cgraphunit.c (ipa_passes): Prevent lto1 from calling
6822 ipa_write_summaries.
6823 Call execute_ipa_summary_passes for all_regular_ipa_passes and
6825 (cgraph_optimize): Make extern.
6827 2009-10-03 Nathan Froyd <froydnj@codesourcery.com>
6828 Kenneth Zadeck <zadeck@naturalbridge.com>
6830 * toplev.c (in_lto_p): Declare.
6831 * collect2.c (scan_prog_file): Read all the output when reading
6832 information for LTO.
6833 (enum lto_mode_d): Declare.
6835 2009-10-03 Richard Guenther <rguenther@suse.de>
6836 Diego Novillo <dnovillo@google.com>
6838 * gimple.c: Include target.h and alias.h.
6839 (gimple_types): Declare.
6840 (type_hash_cache): Declare.
6841 (gimple_alloc_stat): Make extern.
6842 (gimple_build_eh_must_not_throw): Call
6843 gimple_eh_must_not_throw_set_fndecl.
6844 (struct type_pair_d): Declare.
6845 (type_pair_t): Declare.
6846 (type_pair_hash): New.
6847 (type_pair_eq): New.
6848 (lookup_type_pair): New.
6849 (gimple_force_type_merge): New.
6850 (compare_type_names_p): New.
6851 (compare_field_offset): New.
6852 (gimple_types_compatible_p): New.
6853 (struct sccs): Declare.
6854 (next_dfs_num): Declare.
6855 (iterative_hash_gimple_type): New.
6857 (iterative_hash_type_name): New.
6858 (iterative_hash_gimple_type): New.
6859 (gimple_type_hash): New.
6860 (gimple_type_eq): New.
6861 (gimple_register_type): New.
6862 (print_gimple_types_stats): New.
6863 (gimple_signed_or_unsigned_type): New.
6864 (gimple_unsigned_type): New.
6865 (gimple_signed_type): New.
6866 (gimple_get_alias_set): New.
6867 (gimple_decl_printable_name): Do not use DMGL_TYPES.
6868 * gimple.h (gimple_alloc, gimple_alloc_stat): Declare.
6869 (gimple_force_type_merge): Declare.
6870 (gimple_types_compatible_p): Declare.
6871 (gimple_register_type): Declare.
6872 (print_gimple_types_stats): Declare.
6873 (gimple_unsigned_type): Declare.
6874 (gimple_signed_type): Declare.
6875 (gimple_get_alias_set): Declare.
6876 (gimple_eh_must_not_throw_set_fndecl): New.
6878 2009-10-03 Jan Hubicka <jh@suse.cz>
6879 Kenneth Zadeck <zadeck@naturalbridge.com>
6881 * ipa-pure-const.c: Include lto-streamer.h.
6882 (register_hooks): Factor out of ...
6883 (generate_summary): ... here.
6884 (pure_const_write_summary): New.
6885 (pure_const_read_summary): New.
6886 (pass_ipa_pure_const): Add pure_const_write_summary and
6887 pure_const_read_summary.
6888 * ipa-reference.c: Include lto-streamer.h.
6889 (add_new_function): New.
6890 (remove_node_data): New.
6891 (duplicate_node_data): New.
6892 (ipa_init): Guard against multiple calls.
6893 Move hook setup from analyze_function.
6894 (write_node_summary_p): New.
6895 (ipa_reference_write_summary): New.
6896 (ipa_reference_read_summary): New.
6897 (pass_ipa_reference): Add ipa_reference_write_summary and
6898 ipa_reference_read_summary.
6899 * cgraph.h (cgraph_local_info): Add field lto_file_data.
6900 (struct cgraph_edge): Add fields lto_stmt_uid and
6901 call_stmt_cannot_inline_p.
6902 (cgraph_optimize): Declare.
6903 (cgraph_decide_is_function_needed): Declare.
6904 (reset_inline_failed): Declare.
6905 (enum LTO_cgraph_tags): Declare.
6906 (LTO_cgraph_tag_names): Declare.
6907 (LCC_NOT_FOUND): Define.
6909 2009-10-03 Doug Kwan <dougkwan@google.com>
6910 Rafael Espindola <espindola@google.com>
6911 Jan Hubicka <jh@suse.cz>
6912 Diego Novillo <dnovillo@google.com>
6913 Kenneth Zadeck <zadeck@naturalbridge.com>
6915 * passes.c (all_regular_ipa_passes): New.
6916 (all_ipa_passes): Rename to all_small_ipa_passes.
6917 (init_optimization_passes): Init all_regular_ipa_passes.
6918 * tree-pass.h (all_regular_ipa_passes): New.
6919 (all_ipa_passes): Rename to all_small_ipa_passes.
6920 * passes.c (all_lto_gen_passes): New.
6921 (init_optimization_passes): Initialize all_lto_gen_passes.
6922 (execute_ipa_summary_passes): Make non-static.
6923 (ipa_write_summaries_1): New.
6924 (ipa_write_summaries_2): New.
6925 (ipa_write_summaries): New.
6926 (ipa_write_summaries_of_cgraph_node_set): New.
6927 (ipa_read_summaries_1): New.
6928 (ipa_read_summaries): New.
6929 (execute_ipa_pass_list): Call cgraph_process_new_functions.
6930 (execute_regular_ipa_pass_list): Remove.
6931 (init_optimization_passes): Schedule
6932 pass_rebuild_cgraph_edges and pass_early_inline outside
6933 of pass_all_early_optimizations. Document reason.
6934 (pass_ipa_lto_gimple_out, pass_ipa_lto_wpa_fixup,
6935 pass_ipa_lto_finish_out): New pass.
6936 (pass_ipa_summary_passes): Start and stop timers if the pass has them.
6937 (execute_all_ipa_transforms): New.
6938 (execute_one_pass): Don't call execute_one_ipa_transform_pass.
6939 (dump_properties, debug_properties): New.
6940 * tree-optimize.c (gate_all_early_local_passes): Return
6941 false if we are in lto1.
6942 (tree_rest_of_compilation): Call execute_all_ipa_transforms.
6943 * tree-pass.h (execute_all_ipa_transforms): Declare.
6944 (pass_ipa_function_and_variable_visibility): Declare.
6945 (pass_ipa_early_inline): Declare.
6946 (pass_ipa_lto_gimple_out): Declare.
6947 (pass_ipa_lto_wpa_fixup): Declare.
6948 (pass_ipa_lto_finish_out): Declare.
6949 (all_small_ipa_passes, all_regular_ipa_passes,
6950 all_lto_gen_passes): Declare.
6951 (execute_ipa_summary_passes): Declare.
6952 (execute_all_ipa_transforms): Declare.
6953 (ipa_write_summaries): Declare
6954 (ipa_write_summaries_of_cgraph_node_set): Declare.
6955 (ipa_read_summaries): Declare.
6957 2009-10-03 Doug Kwan <dougkwan@google.com>
6958 Ollie Wild <aaw@google.com>
6960 * ipa-prop.c (ipa_propagate_indirect_call_infos): Do nothing in WPA.
6962 * collect2.c (LTO_MODE_NONE, LTO_MODE_LTO, LTO_MODE_WPA): New enums.
6963 (lto_mode): New variable.
6964 (maybe_run_lto_and_relink): Handle the -fwpa option.
6965 (main): Handle the -fwpa option.
6966 (maybe_unlink_list): New function.
6967 * gcc.c (link_lto_options): Replace -flto with -fwpa.
6968 * common.opt (flto): New flag.
6969 * toplev.c (flag_generate_lto): Declare.
6971 2009-10-03 Simon Baldwin <simonb@google.com>
6973 * common.opt (flto-compression-level): New flag.
6975 * opts.c: Include lto-opts.h.
6976 (handle_option): Call lto_register_user_option for each
6977 valid option handled.
6978 (decode_options): Clear registered options before the options
6981 2009-10-03 Cary Coutant <ccoutant@google.com>
6983 * collect2.c (is_elf): New function.
6984 (scan_prog_file): Require LTO object to be in ELF format.
6986 2009-10-03 Rafael Espindola <espindola@google.com>
6988 * gcc.c (LINK_COMMAND_SPEC): Use the -pass-through option to pass
6989 libgcc to the linker.
6991 * ipa-cp.c (cgraph_gate_cp): Return false if LTRANS is running.
6993 * collect2.c (maybe_run_lto_and_relink): Execute lto-wrapper.
6994 (collect_execute): Add flags argument. Pass flags to pex_run. Update
6996 * collect2.h (collect_execute): Add flags argument.
6997 * tlink.c (tlink_execute): Update call to collect_execute.
6998 * gcc.c (main): Set the COLLECT_LTO_WRAPPER environment variable.
6999 (use_linker_plugin): New.
7000 (use_linker_plugin_spec_function): New.
7001 (LINK_COMMAND_SPEC): Pass plugin options to the linker.
7002 (linker_plugin_file_spec): New.
7003 (lto_wrapper_spec): New.
7004 (lto_gcc_spec): New.
7005 (static_specs): Add linker_plugin_file, lto_wrapper and lto_gcc.
7006 (static_spec_functions): Add use-linker-plugin.
7007 (process_command): Handle -use-linker-plugin.
7008 (main): Use lto_wrapper_spec instead of lto_wrapper. Set
7009 linker_plugin_file_spec and lto_gcc_spec.
7010 (use_linker_plugin_spec_function): New.
7012 2009-10-03 Richard Guenther <rguenther@suse.de>
7016 * tree.h (is_lang_specific): Include LANG_TYPE.
7017 * tree.c (find_decls_types_r): Manually add interesting parts
7018 of TYPE_FIELDS. Walk BINFO_VIRTUALS. Do not walk TYPE_METHODS.
7020 * gimple.c (type_pair_hash): Make symmetric.
7021 (type_pair_eq): Likewise.
7022 (lookup_type_pair): Increase initial hashtable size.
7023 (gimple_force_type_merge): Rely on type-pair symmetry.
7024 (visit): Remove excessive checking code.
7025 (iterative_hash_type_name): Do not hash TYPE_NAME of anonymous unions.
7026 (gimple_register_type): Remove getenv calls, shrink initial
7030 * cgraphunit.c (ipa_passes): Do not remove bodies of extern
7031 inline functions if not generating lto output.
7034 * toplev.c (finalize): In WPA mode remove the asm file.
7036 2009-10-03 Doug Kwan <dougkwan@google.com>
7038 * ipa-inline.c (cgraph_mark_inline): Check
7039 edge->call_stmt_cannot_inline_p instead of calling
7040 gimple_call_cannot_inline_p.
7041 (cgraph_decide_inlining): Do nothing in WPA and LTRANS.
7042 (cgraph_gate_ipa_early_inlining): Return false if in_lto_p is set.
7043 (inline_generate_summary): Do nothing in LTRANS.
7044 * cgraph.c (initialize_inline_failed): Make sure e->call_stmt
7045 exists before calling gimple_call_cannot_inline_p.
7046 (cgraph_create_edge): Set edge->call_stmt_cannot_inline_p.
7047 (cgraph_clone_edge): Add argument STMT_UID. Modify all callers.
7048 Update new_edge->lto_stmt_uid.
7049 * cgraphbuild.c (reset_inline_failed): New.
7051 * common.opt (fwpa): New flag.
7052 (fltrans): New option.
7053 * gcc.c (gcc_lto_option_t): New type.
7054 (current_lto_option): New variable.
7055 (lto_single_spec_function): Remove and is replaced by ..
7056 (lto_option_spec_function): New function.
7057 (LINK_COMMAND_SPEC): Use link_lto_option spec instead of just
7058 passing the -flto flag.
7059 (cc1_options): Separate non-LTO related parts into ..
7060 (cc1_non_lto_options): Non-LTO related options shared by all FEs.
7061 (lto1_options): New spec for lto FE.
7062 (link_lto_options): New spec for handling LTO flags in linker.
7063 (invoke_lto_single): Re-format to fit in 80 column. Replace
7064 lto-single with lto-option.
7065 (static_specs): Add cc1_non_lto_options, lto1_options and
7067 (static_spec_function): Replace lto-single with lto-option.
7068 (process_command): Handle -flto, -fwpa and -fltran by setting
7069 current_lto_option and not passing it to subprocess unconditionally.
7071 2009-10-03 Bill Maddox <maddox@google.com>
7073 Add `gcc' driver support for link-time code generation (LTO).
7075 * collect2.c (enum pass): Add new literal PASS_LTOINFO.
7076 (lto_flag, lto_objects, lto_o_file): New variables.
7077 (struct lto_object, struct lto_object_list): New structures.
7078 (collect_exit, handler): Remove LTO temporary output file on exit.
7079 (add_lto_object): New function.
7080 (maybe_run_lto_and_relink): New function. Perform link time code
7081 generation and relinking for object files containing LTO information.
7082 (main): Invoke maybe_run_lto_and_relink().
7083 (dump_argv): New function. For debugging, currently disabled.
7084 (scan_prog_file): Add LTO information pass.
7085 * gcc.c (LINK_COMMAND_SPEC): Pass `-flto' switch to linker, i.e.,
7087 * toplev.c (compile_file): Emit assembler directive to create
7088 the `gnu_lto_v1' marker symbol when compiling with `-flto'.
7090 2009-10-03 Diego Novillo <dnovillo@google.com>
7092 * c.opt: Add LTO to warn_abi and warn_psabi.
7094 * tree.c (fld_worklist_push): Rename from PUSH. Convert to static
7095 inline function. Ignore language-specific nodes. Update all users.
7096 (find_decls_types_r): Do not traverse the subtrees of
7097 language-specific nodes. Do not traverse DECL_INITIAL for TYPE_DECLs.
7098 * tree.h (is_lang_specific): New.
7099 * langhooks.h (struct lang_hooks_for_decls): Remove
7100 may_need_assembler_name_p. Update all users.
7102 * c-common.c (set_builtin_user_assembler_name): Move ...
7103 * builtins.c (set_builtin_user_assembler_name): ... here.
7104 (is_builtin_name): Add comment
7105 (is_builtin_fn): New.
7106 * except.c (output_ttype): Only call
7107 lookup_type_for_runtime if TYPE is not a runtime type.
7109 * passes.c (register_pass): Call position_pass on
7110 all_small_ipa_passes, all_regular_ipa_passes and all_lto_gen_passes.
7111 * timevar.def (TV_IPA_LTO_GIMPLE_IO): Define.
7112 (TV_IPA_LTO_DECL_IO): Define.
7113 (TV_IPA_LTO_CGRAPH_IO): Define.
7115 (TV_WHOPR_WPA): Define.
7116 (TV_WHOPR_WPA_IO): Define.
7117 (TV_WHOPR_LTRANS): Define.
7118 (TV_WHOPR_WPA_FIXUP): Define.
7119 (TV_WHOPR_WPA_LTRANS_EXEC): Define.
7120 * tree-cfg.c (tree_node_can_be_shared): Make extern.
7121 * tree-flow.h (tree_node_can_be_shared): Declare.
7122 * tree-inline.c (tree_can_inline_p): Check that E has a
7123 statement associated with it.
7124 * tree.c (free_lang_data_in_binf): Factor out of ...
7125 (free_lang_data_in_type): ... here.
7126 Call RECORD_OR_UNION_TYPE_P.
7127 (need_assembler_name_p): Ignore DECL if it does not have TREE_PUBLIC
7128 set. Call lang_hooks.decls.may_need_assembler_name_p if set.
7129 (free_lang_data_in_decl): Do not clear DECL_CONTEXT for CONST_DECLs.
7130 (free_lang_data): Set debug_info_level to DINFO_LEVEL_NONE. Set
7131 write_symbols to NO_DEBUG. Set debug_hooks to do_nothing_debug_hooks.
7132 (gate_free_lang_data): Return true if flag_generate_lto is set.
7133 (walk_tree_1): Call RECORD_OR_UNION_TYPE_P.
7134 * c-common.h (set_builtin_user_assembler_name): Move ...
7135 * tree.h (set_builtin_user_assembler_name): ... here.
7137 * common.opt (flto-report): New flag.
7138 * opts.c (complain_wrong_lang): Do not complain if running lto1.
7139 * collect2.c (scan_prog_file): Send the error output of
7140 'nm' to HOST_BIT_BUCKET.
7142 2009-10-03 Ollie Wild <aaw@google.com>
7144 * langhooks-def.h (lhd_begin_section): New function declaration.
7145 (lhd_write_section): New function declaration.
7146 (lhd_end_section): New function declaration.
7147 (LANG_HOOKS_BEGIN_SECTION): New macro.
7148 (LANG_HOOKS_WRITE_SECTION_DATA): New macro.
7149 (LANG_HOOKS_END_SECTION): New macro.
7150 (LANG_HOOKS_LTO): New macro.
7151 (LANG_HOOKS_INITIALIZER): Add LANG_HOOKS_LTO.
7152 * langhooks.c (output.h): Add include.
7153 (saved_section): New static variable.
7154 (lhd_begin_section): New function.
7155 (lhd_write_section_data): New function.
7156 (lhd_end_section): New function.
7157 * langhooks.h (struct lang_hooks_for_lto): New structure.
7158 (struct lang_hooks): Add member lto.
7159 * Makefile.in (langhooks.o): Add dependency on output.h.
7161 * c-opts.c (c_common_post_options): Handle -flto and -fwhopr.
7163 2009-10-03 Richard Guenther <rguenther@suse.de>
7165 * config/rs6000/rs6000.c (rs6000_output_function_epilogue):
7168 2009-10-03 Simon Baldwin <simonb@google.com>
7169 Richard Guenther <rguenther@suse.de>
7170 Janis Johnson <janis187@us.ibm.com>
7171 Doug Kwan <dougkwan@google.com>
7172 Diego Novillo <dnovillo@google.com>
7173 Ramana Radhakrishnan <ramana.r@gmail.com>
7174 Ollie Wild <aaw@google.com>
7176 * doc/install.texi: Add documentation for libelf and --enable-lto.
7177 * doc/invoke.texi: Document -fwpa, -flto, -fwhopr, -fltrans,
7178 -flto-report, -flto-compression-level and -use-linker-plugin.
7179 * doc/sourcebuild.texi: Document use of zlib. Document lto-plugin.
7180 Add section for LTO Testing.
7182 2009-10-02 Cary Coutant <ccoutant@google.com>
7184 Add support for comdat type sections for DWARF v4.
7185 Merge from dwarf4 branch.
7187 * dwarf2out.c (DWARF_TYPE_SIGNATURE_SIZE): New constant.
7188 (dw_die_ref): Define vector type.
7189 (enum dw_val_class): Add dw_val_class_data8.
7190 (struct dw_val_struct): Add v.val_data8.
7191 (comdat_type_node_ref): New type.
7192 (struct die_struct): Move die_symbol into a union; add new field
7193 die_type_node. Change all uses.
7194 (comdat_type_node): New type.
7195 (skeleton_chain_node): New type.
7196 (DWARF_COMDAT_TYPE_UNIT_HEADER_SIZE): New constant.
7197 (comdat_type_list): New variable.
7198 (dwarf_tag_name): Add DW_TAG_type_unit.
7199 (dwarf_attr_name): Add DW_AT_signature.
7200 (add_AT_data8): New function.
7201 (replace_child): New function.
7202 (move_all_children): New function.
7203 (print_signature): New function.
7204 (print_die): Print signature information; add dw_val_class_data8.
7205 (attr_checksum): Support dw_val_class_data8.
7206 (CHECKSUM_STRING): Redefine for DWARF-4 to include trailing NULL byte.
7207 (CHECKSUM_SLEB128, CHECKSUM_ULEB128): New macros.
7208 (checksum_sleb128, checksum_uleb128): New functions.
7209 (checksum_die_context): New function.
7210 (loc_checksum_ordered): New function.
7211 (attr_checksum_ordered): New function.
7212 (struct checksum_attributes): New structure.
7213 (collect_checksum_attributes): New function.
7214 (die_checksum_ordered): New function.
7215 (generate_type_signature): New function.
7216 (same_dw_val_p): Add dw_val_class_data8.
7217 (is_symbol_die): Use new is_declaration_die function.
7218 (is_declaration_die): New function.
7219 (should_move_die_to_comdat): New function.
7220 (clone_die): New function.
7221 (clone_tree): New function.
7222 (clone_as_declaration): New function.
7223 (copy_declaration_context): New function.
7224 (generate_skeleton_ancestor_tree): New function.
7225 (generate_skeleton_bottom_up): New function.
7226 (generate_skeleton): New function.
7227 (remove_child_or_replace_with_skeleton): New function.
7228 (break_out_comdat_types): New function.
7229 (struct decl_table_entry): New type.
7230 (htab_decl_hash): New function.
7231 (htab_decl_eq): New function.
7232 (htab_decl_del): New function.
7233 (copy_ancestor_tree): New function.
7234 (copy_decls_walk): New function.
7235 (copy_decls_for_unworthy_types): New function.
7236 (build_abbrev_table): Don't assert on missing die_symbol when doing
7237 comdat type sections.
7238 (size_of_die): Use DW_FORM_sig8 for external references. Add
7240 (unmark_dies): Don't assert for unmarked dies when doing comdat
7242 (value_format): Support DW_FORM_sig8 and dw_val_class_data8.
7243 (output_signature): New function.
7244 (output_die): Likewise.
7245 (output_compilation_unit_header): Mark output as DWARF version 3
7246 even if generating DWARF 4.
7247 (output_comdat_type_unit): New function.
7248 (output_line_info): Mark output as DWARF version 3 even if generating
7250 (dwarf2out_start_source_file): Don't do eliminate_dwarf2_dups with
7252 (dwarf2out_end_source_file): Likewise.
7253 (prune_unused_types_walk_attribs): Don't follow references into
7254 comdat type sections.
7255 (prune_unused_types_mark): When generating type units, do not mark
7256 children of non-defining declarations of types; do mark children of
7258 (prune_unused_types): Process comdat type sections.
7259 (htab_ct_hash): New function.
7260 (htab_ct_eq): New function.
7261 (dwarf2out_finish): Move types to comdat sections when using DWARF-4.
7262 Add a pointer to the line table from type unit entries so
7263 DW_AT_decl_file has meaning.
7264 * varasm.c (default_elf_asm_named_section): Use identifier name as
7265 comdat key instead of lang hook.
7267 2009-10-02 Neil Vachharajani <nvachhar@google.com>
7269 * gcov-io.c (gcov_open): Open files read-only when MODE < 0.
7271 2009-10-02 Uros Bizjak <ubizjak@gmail.com>
7273 * config/i386/i386.md (SWIM248): New mode iterator.
7274 (divmod<mode>4) Macroize expander from divmoddi4, divmodsi4 and
7275 divmodhi4 patterns using SWIM248 macro.
7276 (*divmod<mode>4): Macroize insn_and_split pattern from
7277 *divmoddi4_cltd_rex64, *divmodsi4_cltd and divmodhi4 insn patterns
7278 and their corresponding splitters usign SWIM248 macro. Split SImode
7279 insn to generate cltd and DImode insn to generate cqto instead of
7280 move+shift when optimizing for size or TARGET_USE_CLTD is in effect.
7281 (*divmoddi4_nocltd_rex64, *divmodsi4_nocltd): Remove insn patterns.
7282 (*divmod<mode>4_noext): Macroize insn from *divmoddi_noext_rex64 and
7283 *divmodsi_noext patterns using SWIM248 macro.
7284 (udivmod<mode>4): Macroize expander from udivmoddi4, udivmodsi4 and
7285 udivmodhi4 patterns using SWIM248 macro.
7286 (*udivmod<mode>4): Macroize insn_and_split pattern from
7287 *udivmoddi4, udivmodsi4 and udivmodhi4 patterns and their
7288 corresponding splitters using SWIM248 macro.
7289 (*udivmod<mode>4_noext): Macroize insn from *udivmoddi4_noext,
7290 *udivmodsi4_noext and *udivmodhi_noext patterns using SWIM248 macro.
7292 2009-10-02 Eric Botcazou <ebotcazou@adacore.com>
7294 * stor-layout.c (layout_type) <ARRAY_TYPE>: Make sure that an array
7295 of zero-sized element is zero-sized regardless of its extent.
7297 2009-10-02 Jakub Jelinek <jakub@redhat.com>
7300 * configure.ac (HAVE_GAS_CFI_SECTIONS_DIRECTIVE): New test.
7301 * configure: Regenerated.
7302 * config.in: Regenerated.
7303 * dwarf2out.c (dwarf2out_do_cfi_asm): Return false if
7304 !HAVE_GAS_CFI_SECTIONS_DIRECTIVE and not emitting .eh_frame.
7305 (dwarf2out_init): If HAVE_GAS_CFI_SECTIONS_DIRECTIVE and
7306 not emitting .eh_frame, emit .cfi_sections .debug_frame
7311 * cfgexpand.c (expand_debug_expr) <case STRING_CST>: Don't create
7312 CONST_STRING if STRING_CST contains embedded '\0's or doesn't end
7314 (expand_debug_expr) <case VAR_DECL>: For TREE_STATIC !DECL_EXTERNAL
7315 vars use DECL_RTL with resetting it back to NULL afterwards.
7316 * dwarf2out.c (same_dw_val_p): For dw_val_class_addr compare with
7317 rtx_equal_p instead of asserting it is a SYMBOL_REF.
7318 (value_format): For dw_val_class_addr only use DW_FORM_addr if
7319 the attribute type allows it, otherwise use DW_FORM_dataN.
7320 (mem_loc_descriptor): Handle CONST_STRING.
7321 (add_const_value_attribute): Handle CONST_STRING using add_AT_addr.
7322 Handle MEM with CONST_STRING address using add_AT_string.
7323 (rtl_for_decl_init): Return MEM with CONST_STRING address instead of
7324 CONST_STRING for const arrays initialized with a string literal.
7325 (resolve_one_addr, resolve_addr_in_expr, resolve_addr): New functions.
7326 (dwarf2out_finish): Call resolve_addr.
7328 2009-10-02 Andreas Schwab <schwab@linux-m68k.org>
7329 Maxim Kuvyrkov <maxim@codesourcery.com>
7331 * config/m68k/lb1sf68.asm (PICCALL): Use variable sized branch.
7333 2009-10-02 Nick Clifton <nickc@redhat.com>
7335 * config/mn10300/mn10300.h (USER_LABEL_PREFIX): Define.
7336 (ASM_OUTPUT_LABELREF): Use asm_fprintf and %U.
7338 2009-10-01 Jan Hubicka <jh@suse.cz>
7340 * cgraph.c (cgraph_clone_node): Add redirect_callers parameter.
7341 (cgraph_create_virtual_clone): Just pass redirect_callers
7343 * cgraph.h (cgraph_clone_node): Update prototype.
7344 * ipa-pure-const.c (self_recursive_p): New function.
7345 (propagate): Use it.
7346 * ipa-inline.c (cgraph_clone_inlined_nodes,
7347 cgraph_decide_recursive_inlining): Update.
7349 2009-10-01 David Daney <ddaney@caviumnetworks.com>
7351 * gcc/config/mips/mips.c (mips_process_sync_loop) Emit syncw
7352 instructions for TARGET_OCTEON.
7354 2009-10-01 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
7356 * config/arm/arm.c (arm_override_options): Turn off
7357 flag_dwarf2_cfi_asm for AAPCS variants.
7359 2009-10-01 Martin Jambor <mjambor@suse.cz>
7362 * tree-sra.c (convert_callers): Do not call
7363 compute_inline_parameters on one caller more than once.
7365 2009-10-01 Nick Clifton <nickc@redhat.com>
7367 * config/vax/netbsd-elf.h (NETBSD_CC1_AND_CC1PLUS_SPEC): Define as
7368 an empty string if not already defined.
7370 2009-10-01 Martin Jambor <mjambor@suse.cz>
7373 * tree-sra.c (is_va_list_type): New function.
7374 (find_var_candidates): Call is_va_list_type.
7375 (find_param_candidates): Check that the type or the type pointed
7376 to are not va_list types.
7378 2009-10-01 Martin Jambor <mjambor@suse.cz>
7381 * cp/pt.c (function_parameter_expanded_from_pack_p): Return false if
7382 DECL_ARTIFICIAL (param_decl) is true.
7384 2009-09-30 Gabriel Dos Reis <gdr@cs.tamu.edu>
7386 * tree.h (tree_decl_common::lang_flag_8): New.
7387 * c-common.c (c_common_reswords): Include "constexpr" as C++0x
7389 * c-common.h (RID_CONSTEXPR): New.
7391 2009-09-30 Uros Bizjak <ubizjak@gmail.com>
7393 * config/alpha/alpha.c (alpha_gimplify_va_arg_1):
7394 Use ref-all pointers.
7395 (alpha_gimplify_va_arg): Ditto.
7397 2009-09-30 Jakub Jelinek <jakub@redhat.com>
7400 * cfgloopanal.c (num_loop_insns): Don't increment ninsns for each bb
7401 before insn counting loop now that BB_END (bb) is counted. Ensure
7402 the return value isn't zero.
7404 2009-09-30 Nick Clifton <nickc@redhat.com>
7406 * config.gcc (sh-symbianelf): Replace definition of extra_objs
7407 with separate definitions of c_target_objs and cxx_target_objs.
7408 * config/sh/t-sh: Add rules to build symbian-cxx.o, symbian-c.o
7410 * config/sh/sh.c (TARGET_CXX_INPUT_EXPORT_CLASS): Use
7411 sh_symbian_import_export_class.
7412 * config/sh/sh-protos.h: Fix names of exported symbian functions.
7413 * config/sh/symbian.c: Delete, moving code into...
7414 * config/sh/symbian-base.c: ... here
7415 * config/sh/symbian-c.c: ... and here
7416 * config/sh/symbian-cxx.c: ... and here.
7418 2009-09-30 Uros Bizjak <ubizjak@gmail.com>
7421 * config/alpha/alpha.md (unaligned_storehi_be): Force operand
7422 of plus RTX into register.
7424 2009-09-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
7426 * doc/install.texi: Linguistic and markup fixes.
7427 (Configuration) <--disable-cpp>: Remove description.
7428 <--enable-maintainer-mode>: Autotools files are affected, too.
7429 <--with-sysroot>: Improve description.
7430 (Building): Bump required GNU make version.
7432 2009-09-29 Harsha Jagasia <harsha.jagasia@amd.com>
7434 * config.gcc (i[34567]86-*-*): Include fma4intrin.h.
7435 (x86_64-*-*): Ditto.
7437 * config/i386/fma4intrin.h: New file, provide common x86 compiler
7438 intrinisics for FMA4.
7439 * config/i386/cpuid.h (bit_FMA4): Define FMA4 bit.
7440 * config/i386/x86intrin.h: Fix typo to SSE4A instead of SSE4a.
7441 Add FMA4 check and fma4intrin.h.
7442 * config/i386/i386-c.c(ix86_target_macros_internal): Check
7444 * config/i386/i386.h(TARGET_FMA4): New macro for FMA4.
7445 * config/i386/i386.md (UNSPEC_FMA4_INTRINSIC): Add new UNSPEC
7446 constant for FMA4 support.
7447 (UNSPEC_FMA4_FMADDSUB): Ditto.
7448 (UNSPEC_FMA4_FMSUBADD): Ditto.
7449 * config/i386/i386.opt (-mfma4): New switch for FMA4 support.
7450 * config/i386/i386-protos.h (ix86_fma4_valid_op_p): Add declaration.
7451 (ix86_expand_fma4_multiple_memory): Ditto.
7452 * config/i386/i386.c (OPTION_MASK_ISA_FMA4_SET): New.
7453 (OPTION_MASK_ISA_FMA4_UNSET): New.
7454 (OPTION_MASK_ISA_SSE4A_UNSET): Change definition to depend on FMA4.
7455 (OPTION_MASK_ISA_AVX_UNSET): Change definition to depend on FMA4.
7456 (ix86_handle_option): Handle -mfma4.
7457 (isa_opts): Handle -mfma4.
7458 (enum pta_flags): Add PTA_FMA4.
7459 (override_options): Add FMA4 support.
7460 (IX86_BUILTIN_VFMADDSS): New for FMA4 intrinsic.
7461 (IX86_BUILTIN_VFMADDSD): Ditto.
7462 (IX86_BUILTIN_VFMADDPS): Ditto.
7463 (IX86_BUILTIN_VFMADDPD): Ditto.
7464 (IX86_BUILTIN_VFMSUBSS): Ditto.
7465 (IX86_BUILTIN_VFMSUBSD): Ditto.
7466 (IX86_BUILTIN_VFMSUBPS): Ditto.
7467 (IX86_BUILTIN_VFMSUBPD): Ditto.
7468 (IX86_BUILTIN_VFMADDSUBPS): Ditto.
7469 (IX86_BUILTIN_VFMADDSUBPD): Ditto.
7470 (IX86_BUILTIN_VFMSUBADDPS): Ditto.
7471 (IX86_BUILTIN_VFMSUBADDPD): Ditto.
7472 (IX86_BUILTIN_VFNMADDSS): Ditto.
7473 (IX86_BUILTIN_VFNMADDSD): Ditto.
7474 (IX86_BUILTIN_VFNMADDPS): Ditto.
7475 (IX86_BUILTIN_VFNMADDPD): Ditto.
7476 (IX86_BUILTIN_VFNMSUBSS): Ditto.
7477 (IX86_BUILTIN_VFNMSUBSD): Ditto.
7478 (IX86_BUILTIN_VFNMSUBPS): Ditto.
7479 (IX86_BUILTIN_VFNMSUBPD): Ditto.
7480 (IX86_BUILTIN_VFMADDPS256): Ditto.
7481 (IX86_BUILTIN_VFMADDPD256): Ditto.
7482 (IX86_BUILTIN_VFMSUBPS256): Ditto.
7483 (IX86_BUILTIN_VFMSUBPD256): Ditto.
7484 (IX86_BUILTIN_VFMADDSUBPS256): Ditto.
7485 (IX86_BUILTIN_VFMADDSUBPD256): Ditto.
7486 (IX86_BUILTIN_VFMSUBADDPS256): Ditto.
7487 (IX86_BUILTIN_VFMSUBADDPD256): Ditto.
7488 (IX86_BUILTIN_VFNMADDPS256): Ditto.
7489 (IX86_BUILTIN_VFNMADDPD256): Ditto.
7490 (IX86_BUILTIN_VFNMSUBPS256): Ditto.
7491 (IX86_BUILTIN_VFNMSUBPD256): Ditto.
7492 (enum multi_arg_type): New enum for describing the various FMA4
7493 intrinsic argument types.
7494 (bdesc_multi_arg): New table for FMA4 intrinsics.
7495 (ix86_init_mmx_sse_builtins): Add FMA4 intrinsic support.
7496 (ix86_expand_multi_arg_builtin): New function for creating FMA4
7498 (ix86_expand_builtin): Add FMA4 intrinsic support.
7499 (ix86_fma4_valid_op_p): New function to validate FMA4 3 and 4
7500 operand instructions.
7501 (ix86_expand_fma4_multiple_memory): New function to split the
7502 second memory reference from FMA4 instructions.
7503 * config/i386/sse.md (ssemodesuffixf4): New mode attribute for FMA4.
7504 (ssemodesuffixf2s): Ditto.
7505 (fma4_fmadd<mode>4): Add FMA4 floating point multiply/add
7507 (fma4_fmsub<mode>4): Ditto.
7508 (fma4_fnmadd<mode>4): Ditto.
7509 (fma4_fnmsub<mode>4): Ditto.
7510 (fma4_vmfmadd<mode>4): Ditto.
7511 (fma4_vmfmsub<mode>4): Ditto.
7512 (fma4_vmfnmadd<mode>4): Ditto.
7513 (fma4_vmfnmsub<mode>4): Ditto.
7514 (fma4_fmadd<mode>4256): Ditto.
7515 (fma4_fmsub<mode>4256): Ditto.
7516 (fma4_fnmadd<mode>4256): Ditto.
7517 (fma4_fnmsub<mode>4256): Ditto.
7518 (fma4_fmaddsubv8sf4): Ditto.
7519 (fma4_fmaddsubv4sf4): Ditto.
7520 (fma4_fmaddsubv4df4): Ditto.
7521 (fma4_fmaddsubv2df4): Ditto.
7522 (fma4_fmsubaddv8sf4): Ditto.
7523 (fma4_fmsubaddv4sf4): Ditto.
7524 (fma4_fmsubaddv4df4): Ditto.
7525 (fma4_fmsubaddv2df4): Ditto.
7526 (fma4i_fmadd<mode>4): Add FMA4 floating point multiply/add
7527 instructions for intrinsics.
7528 (fma4i_fmsub<mode>4): Ditto.
7529 (fma4i_fnmadd<mode>4): Ditto.
7530 (fma4i_fnmsub<mode>4): Ditto.
7531 (fma4i_vmfmadd<mode>4): Ditto.
7532 (fma4i_vmfmsub<mode>4): Ditto.
7533 (fma4i_vmfnmadd<mode>4): Ditto.
7534 (fma4i_vmfnmsub<mode>4): Ditto.
7535 (fma4i_fmadd<mode>4256): Ditto.
7536 (fma4i_fmsub<mode>4256): Ditto.
7537 (fma4i_fnmadd<mode>4256): Ditto.
7538 (fma4i_fnmsub<mode>4256): Ditto.
7539 (fma4i_fmaddsubv8sf4): Ditto.
7540 (fma4i_fmaddsubv4sf4): Ditto.
7541 (fma4i_fmaddsubv4df4): Ditto.
7542 (fma4i_fmaddsubv2df4): Ditto.
7543 (fma4i_fmsubaddv8sf4): Ditto.
7544 (fma4i_fmsubaddv4sf4): Ditto.
7545 (fma4i_fmsubaddv4df4): Ditto.
7546 (fma4i_fmsubaddv2df4): Ditto.
7548 * doc/invoke.texi (-mfma4): Add documentation.
7549 * doc/extend.texi (x86 intrinsics): Add FMA4 intrinsics.
7551 2009-09-29 Richard Henderson <rth@redhat.com>
7553 * tree-eh.c (unsplit_eh): Do not unsplit if there's already
7554 an edge to the new destination block.
7556 2009-09-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7559 * pa.c (hppa_profile_hook): Use
7560 make_reg_eh_region_note_nothrow_nononlocal to add REG_EH_REGION note.
7562 2009-09-29 Steve Ellcey <sje@cup.hp.com>
7563 Alexander Monakov <amonakov@ispras.ru>
7566 * config/ia64/predicates.md (not_postinc_destination_operand): New.
7567 (not_postinc_memory_operand): New.
7568 (not_postinc_move_operand): New.
7569 * config/ia64/ia64.md (*cmovdi_internal): Disallow autoincrement.
7570 (*cmovsi_internal): Ditto.
7572 2009-09-29 Pat Haugen <pthaugen@us.ibm.com>
7574 * config/rs6000/rs6000.c (rs6000_issue_rate): Don't artificially
7575 restrict issue_rate in first pass when scheduling for register
7578 2009-09-29 Basile Starynkevitch <basile@starynkevitch.net>
7579 Rafael Avila de Espindola <espindola@google.com>
7581 * gengtype.c (plugin_output): New.
7582 (get_output_file_with_visibility): Return plugin_output for plugins.
7583 (main): Parse and use the -P option.
7584 * gty.texi: Update the command line format.
7586 2009-09-29 Jakub Jelinek <jakub@redhat.com>
7589 * dwarf2out.c (const_ok_for_output_1, const_ok_for_output): New
7591 (mem_loc_descriptor, loc_descriptor, add_const_value_attribute): Bail
7592 out if !const_ok_for_output.
7595 * dwarf2out.c (mem_loc_descriptor) <case CONCAT, case CONCATN,
7596 case VAR_LOCATION>: Remove gcc_unreachable ().
7598 2009-09-29 Harsha Jagasia <harsha.jagasia@amd.com>
7600 * config.gcc (i[34567]86-*-*): Remove mmintrin-common.h.
7601 (x86_64-*-*): Ditto.
7602 * config/i386/smmintrin.h: Move instructions in mmintrin-common.h
7603 back to smmintrin.h.
7604 * config/i386/cpuid.h (bit_SSE5): Remove SSE5 bit.
7605 * config/i386/x86intrin.h: Remove SSE5.
7606 * config/i386/mmintrin-common.h: Delete file.
7607 * doc/extend.texi (x86 intrinsics): Remove SSE5 flags and builtins.
7609 2009-09-29 Richard Guenther <rguenther@suse.de>
7611 * alias.c (ao_ref_from_mem): Properly deal with off decl accesses
7612 resulting from stack temporaries on STRICT_ALIGNMENT targets.
7614 2009-09-29 Nick Clifton <nickc@redhat.com>
7616 * function.c (current_function_name): If there is no current
7617 function just return "<none>".
7619 2009-09-28 Sriraman Tallam <tmsriram@google.com>
7621 * tree-pass.h (register_pass_info): New structure.
7622 (pass_positioning_ops): Move enum from gcc-plugin.h.
7623 (register_pass): New function.
7624 * gcc-plugin.h (plugin_pass): Delete structure.
7625 (pass_positioning_ops): Delete enum.
7626 * plugin.c (regsiter_pass): Delete function.
7627 (position_pass): Delete function.
7628 (added_pass_nodes): Delete variable.
7629 (prev_added_pass_nodes): Delete variable.
7630 (pass_list_node): Delete structure.
7631 * passes.c (make_pass_instance): New function.
7632 (next_pass_1): Change to call make_pass_instance.
7633 (pass_list_node): Move structure from gcc-plugin.h.
7634 (added_pass_nodes): Move variable from plugin.c.
7635 (prev_added_pass_nodes): Move variable from plugin.c.
7636 (position_pass): New function.
7637 (register_pass): New function.
7639 2009-09-28 Easwaran Raman <eraman@google.com>
7641 * ifcvt.c (noce_try_abs): Recognize pattern and call
7642 expand_one_cmpl_abs_nojump.
7643 * optabs.c (expand_one_cmpl_abs_nojump): New function.
7644 * optabs.h (expand_one_cmpl_abs_nojump): Declare.
7646 2009-09-28 Ian Lance Taylor <iant@google.com>
7649 * c-opts.c (c_common_handle_option): Don't set
7650 warn_jump_misses_init for -Wall.
7651 * doc/invoke.texi (Warning Options): Update documentation.
7653 2009-09-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
7655 * Makefile.in ($(out_object_file)): Depend on
7656 gt-$(basename $(notdir $(out_file))).h.
7658 2009-09-28 Richard Henderson <rth@redhat.com>
7660 * except.h (struct eh_region_d): Add use_cxa_end_cleanup.
7661 * except.c (gen_eh_region): Set it.
7662 (duplicate_eh_regions_1): Copy it.
7663 * tree-eh.c (lower_resx): Use it to determine which function
7666 * langhooks.h (struct lang_hooks): Add eh_use_cxa_end_cleanup.
7667 * langhooks-def.h (LANG_HOOKS_EH_USE_CXA_END_CLEANUP): New.
7668 * builtins.def (BUILT_IN_CXA_END_CLEANUP): New.
7669 * tree.c (build_common_builtin_nodes): Remove parameter. Build
7670 BUILT_IN_CXA_END_CLEANUP if necessary.
7672 * c-common.c (c_define_builtins): Update call to
7673 build_common_builtin_nodes.
7675 2009-09-28 Andrew Pinski <andrew_pinski@playstation.sony.com>
7677 * spu.c (get_branch_target): Return NULL for ASM_OPERANDS patterns.
7679 2009-09-28 Michael Matz <matz@suse.de>
7681 * builtins.c (interclass_mathfn_icode): New helper.
7682 (expand_builtin_interclass_mathfn): Use it here, and split folding
7684 (fold_builtin_interclass_mathfn): ... this new folder.
7685 (build_call_nofold_loc): New static helper.
7686 (build_call_nofold): New wrapper macro for above.
7687 (expand_builtin_int_roundingfn): Use it instead of build_call_expr.
7688 (expand_builtin_pow): Ditto.
7689 (expand_builtin_memset_args): Ditto.
7690 (expand_builtin_printf): Ditto.
7691 (expand_builtin_fprintf): Ditto.
7692 (expand_builtin_sprintf): Ditto.
7693 (expand_builtin_memory_chk): Ditto.
7694 (expand_builtin_mempcpy_args): Ditto and don't call folders.
7695 (expand_builtin_stpcpy): Ditto.
7696 (expand_builtin_strcmp): Ditto.
7697 (expand_builtin_strncmp): Ditto.
7698 (expand_builtin_strcpy): Remove FNDECL and MODE arguments.
7699 (expand_builtin_strcpy_args): Don't call folders.
7700 (expand_builtin_memcmp): Ditto.
7701 (expand_builtin_strncpy): Ditto, and use target.
7702 (expand_builtin_memcpy): Ditto.
7703 (expand_builtin_strstr, expand_builtin_strchr, expand_builtin_strrchr,
7704 expand_builtin_strpbrk, expand_builtin_memmove,
7705 expand_builtin_memmove_args, expand_builtin_bcopy,
7706 expand_builtin_memchr, expand_builtin_strcat, expand_builtin_strncat,
7707 expand_builtin_strspn, expand_builtin_strcspn,
7708 expand_builtin_fputs): Remove these.
7709 (expand_builtin): Don't call the above, change calls to other
7710 expanders that changed prototype.
7711 (fold_builtin_stpcpy): New folder split out from expand_builtin_stpcpy.
7712 (fold_builtin_1 <ISFINITE, ISINF, ISNORMAL>): Call
7713 fold_builtin_interclass_mathfn.
7714 (fold_builtin_2 <STPCPY>): Call fold_builtin_stpcpy.
7715 (fold_builtin_strcat): Add folding split from expand_builtin_strcat.
7717 * fold-const.c (fold_binary_loc <NE_EXPR>): Add !exp != 0 -> !exp.
7718 * passes.c (init_optimization_passes): Move pass_fold_builtins
7719 after last phiopt pass.
7720 * tree-inline.c (fold_marked_statements): When folding builtins
7721 iterate over all instruction potentially generated.
7722 * tree-ssa-ccp.c (gimplify_and_update_call_from_tree): Declare
7724 (fold_gimple_call): Use it to always fold calls (into potentially
7725 multiple instructions).
7726 * tree-ssa-dom.c (optimize_stmt): Resolve __builtin_constant_p
7727 calls into zero at this time.
7728 * tree-ssa-propagate.c (substitute_and_fold): Ignore multiple
7729 statements generated by builtin folding.
7731 2009-09-28 Nick Clifton <nickc@redhat.com>
7733 * config/m32r/m32r.c (m32r_is_insn): Return false for debugging insns.
7735 2009-09-28 Duncan Sands <baldrick@free.fr>
7737 * gcc-plugin.h (PLUGIN_REGISTER_GGC_CACHES): New event.
7738 * plugin.c (plugin_event_name): Add PLUGIN_REGISTER_GGC_CACHES.
7739 (register_callback): Dispatch it.
7740 (invoke_plugin_callbacks): Incorporate in sanity check.
7741 * ggc.h (ggc_register_cache_tab): Add declaration.
7742 * ggc-common.c (ggc_register_root_tab): Simplify.
7743 (const_ggc_cache_tab_t): New typedef.
7744 (extra_cache_vec): New vector of dynamically added cache tables.
7745 (ggc_register_cache_tab): New function.
7746 (ggc_scan_cache_tab): New function.
7747 (ggc_mark_roots): Simplify dynamic roots. Handle dynamic caches.
7748 * doc/plugins.texi: Document PLUGIN_REGISTER_GGC_CACHES.
7750 2009-09-27 Richard Henderson <rth@redhat.com>
7752 * tree-ssa-ccp.c (optimize_stack_restore): Relax the conditions under
7753 which we remove __builtin_stack_restore.
7755 2009-09-27 Bernd Schmidt <bernd.schmidt@analog.com>
7757 * loop-iv.c (iv_analyze_op): Use function_invariant_p, not CONSTANT_P,
7758 to test for GRD_INVARIANT.
7759 (simple_rhs_p): Anything that's function_invariant_p is fine.
7761 2009-09-27 Rafael Avila de Espindola <espindola@google.com>
7763 * gengtype.c (main): Use plunge_files instead of plugin_output.
7765 2009-09-27 Basile Starynkevitch <basile@starynkevitch.net>
7766 Rafael Avila de Espindola <espindola@google.com>
7768 * gengtype.c (write_root, write_roots): Add a emit_pch argument.
7769 Don't print pch related info if it is false.
7770 (main): Don't print pch info in plugin mode.
7772 2009-09-27 Eric Botcazou <ebotcazou@adacore.com>
7774 * dwarf2out.c (enum dw_val_class): Replace dw_val_class_long_long
7775 with dw_val_class_const_double.
7776 (struct dw_val_struct): Replace val_long_long with val_double and
7777 adjust for above change.
7778 (output_loc_operands): Likewise.
7779 (add_AT_long_long): Rename into...
7780 (add_AT_double): ...this.
7781 (print_die): Replace dw_val_class_long_long with
7782 dw_val_class_const_double and adjust.
7783 (attr_checksum): Likewise.
7784 (same_dw_val_p): Likewise.
7785 (size_of_die): Likewise.
7786 (value_format): Likewise.
7787 (output_die): Likewise.
7788 (loc_descriptor) <CONST_DOUBLE>: Likewise.
7789 (add_const_value_attribute) <CONST_DOUBLE>: Call add_AT_double
7790 instead of add_AT_long_long.
7791 (add_bound_info) <INTEGER_CST>: Generate the bound as an unsigned
7792 value with the precision of its type.
7794 2009-09-27 Andreas Schwab <schwab@linux-m68k.org>
7797 * c-typeck.c (build_conditional_expr): Use the readonly and
7798 volatile flags of the operand types, not of the operands itself.
7800 2009-09-27 Peter O'Gorman <pogma@thewrittenword.com>
7802 * collect2.c (main): Look for -brtl before adding libraries.
7804 2009-09-27 Jonathan Gray <jsg@openbsd.org>
7806 * config.gcc: Update OpenBSD targets.
7807 * config/openbsd-stdint.h: New file.
7808 * config/openbsd-libpthread.h: New file.
7809 * config/openbsd.h: Update and break out LIB_SPEC definition.
7810 * config/alpha/openbsd.h: Overhaul to reflect ELF migration.
7811 * config/i386/openbsdelf.h: Correct types.
7812 * config/m68k/openbsd.h: Likewise.
7813 * config/mips/openbsd.h: Likewise.
7814 * config/vax/openbsd.h: Likewise.
7816 2009-09-27 Eric Botcazou <ebotcazou@adacore.com>
7818 * fold-const.c (maybe_lvalue_p): Return false for M(IN|AX)_EXPR.
7819 (extract_muldiv_1) <MINUS_EXPR>: Swap operands if necessary.
7820 * stor-layout.c (layout_type) <ARRAY_TYPE>: Do not take the maximum
7821 of the length and zero.
7823 2009-09-27 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
7825 * Makefile.in (TOPLEV_H): Use $(INPUT_H) not input.h.
7826 (FLAGS_H): Add options.h $(REAL_H).
7827 (SEL_SCHED_IR_H): Add $(BITMAP_H) vecprim.h $(CFGLOOP_H).
7828 (TREE_VECTORIZER_H): New.
7829 (EBITMAP_H): Renamed from EBIMAP_H.
7830 (c-decl.o, c-objc-common.o, c-pretty-print.o, attribs.o, c-omp.o)
7831 (gtype-desc.o, ggc-common.o, ggc-page.o, ggc-zone.o, langhooks.o)
7832 (tree.o, tree-ssa-structalias.o, tree-ssa-ter.o, tree-ssanames.o)
7833 (tree-phinodes.o, tree-ssa-loop.o, tree-ssa-math-opts.o)
7834 (gimple-low.o, omp-low.o, sese.o, graphite-blocking.o)
7835 (graphite-clast-to-gimple.o, graphite-dependences.o)
7836 (graphite-interchange.o, graphite-poly.o, graphite-scop-detection.o)
7837 (graphite-sese-to-poly.o, tree-vect-loop.o, tree-vect-loop-manip.o)
7838 (tree-vect-patterns.o, tree-vect-slp.o, tree-vect-stmts.o)
7839 (tree-vect-data-refs.o, tree-vectorizer.o, gimple.o, tree-mudflap.o)
7840 (targhooks.o, stmt.o, emit-rtl.o, ipa.o, matrix-reorg.o, ipa-inline.o)
7841 (gcse.o, tree-ssa-ccp.o, df-byte-scan.o, vec.o, caller-save.o)
7842 (ira-build.o, ira-costs.o, ira-color.o, ira-emit.o, ira.o)
7843 (haifa-sched.o, sched-rgn.o, sel-sched.o, sel-sched-dump.o)
7844 (sel-sched-ir.o, final.o, $(out_object_file)): Dependencies
7845 updated and fixed as per above changes and per
7846 check_makefile_deps.sh output.
7849 * configure.ac: Use $LIBS for '-ldl', not $LDFLAGS.
7850 * configure: Regenerate.
7852 2009-09-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7854 * doc/install.texi: Update minimum MPC version to 0.7.
7856 2009-09-26 Gerald Pfeifer <gerald@pfeifer.com>
7858 * doc/install.texi (Binaries): Remove reference to the binary
7859 distribution CD-ROM from the FSF.
7861 2009-09-26 Michael Matz <matz@suse.de>
7865 * tree-ssa-coalesce.c (coalesce_ssa_name): Add only SSA names
7866 that are mentioned in the body.
7868 2009-09-26 Michael Matz <matz@suse.de>
7870 PR tree-optimization/41454
7871 * tree-ssa-dom (stmts_to_rescan): Remove variable.
7872 (tree_ssa_dominator_optimize): Don't allocate and free it.
7873 (dom_opt_leave_block): Don't iterate over it.
7874 (eliminate_redundant_computations): Don't return a value.
7875 (cprop_operand, cprop_into_stmt): Ditto.
7876 (optimize_stmt): Don't defer updating stmts.
7878 2009-09-25 Dodji Seketeli <dodji@redhat.com>
7880 * dwarf2out.c (dwarf_tag_name, gen_generic_params_dies,
7881 generic_parameter_die, template_parameter_pack_die,
7882 gen_formal_parameter_die, gen_subprogram_die): Adjust after
7883 renaming DW_TAG_formal_parameter_pack and
7884 DW_TAG_template_parameter_pack into DW_TAG_GNU_formal_parameter_pack
7885 and DW_TAG_GNU_template_parameter_pack.
7887 2009-09-25 Anatoly Sokolov <aesok@post.ru>
7889 * config/v850/v850.h (FUNCTION_VALUE): Remove.
7890 * config/v850/v850.c (v850_function_value): New function.
7891 (TARGET_FUNCTION_VALUE): Define.
7893 2009-09-25 Jakub Jelinek <jakub@redhat.com>
7895 * tree-vect-stmts.c (vectorizable_call): Call
7896 mark_symbols_for_renaming after vect_finish_stmt_generation.
7898 * dwarf2out.c (tls_mem_loc_descriptor): Pass 1 instead of 2
7899 to loc_descriptor_from_tree.
7900 (add_location_or_const_value_attribute): Pass 0 instead of 2
7901 for decl_by_reference_p decls.
7903 2009-09-25 Richard Guenther <rguenther@suse.de>
7906 * tree-dfa.c (get_ref_base_and_extent): Fix issue with trailing
7909 2009-09-25 Ben Elliston <bje@au.ibm.com>
7911 * doc/invoke.texi (RS/6000 and PowerPC Options): Add missing comma
7914 2009-09-25 Alan Modra <amodra@bigpond.net.au>
7916 * config/rs6000/rs6000.md (load_toc_v4_PIC_3c): Correct POWER
7917 form of instruction.
7919 2009-09-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7922 * fold-const.c (const_binop): Handle complex int division.
7923 * tree-complex.c (expand_complex_div_straight,
7924 expand_complex_div_wide): Update comments.
7926 2009-09-24 DJ Delorie <dj@redhat.com>
7929 * config/m32c/m32c.h (REG_CLASS_CONTENTS): Add R13.
7930 (reg_class): Likewise.
7931 (REG_CLASS_NAMES): Likewise.
7932 * config/m32c/m32c.c (m32c_reg_class_from_constraint): Likewise.
7933 (m32c_override_options): Disable -fivopts for M32C.
7935 2009-09-24 Michael Meissner <meissner@linux.vnet.ibm.com>
7937 * config/rs6000/predicates.md (indexed_or_indirect_operand):
7938 Delete VSX load/store with update support.
7939 * config/rs6000/rs6000.c (rs6000_legitimate_address_p): Ditto.
7940 * config/rs6000/vsx.md (vsx_mov<mode>): Ditto.
7944 (VStype_load_update): Ditto.
7945 (VStype_store_update): Ditto.
7946 (vsx_load<VSX_U:mode>_update_<P:mptrsize>): Ditto.
7947 (vsx_store<VSX_U:mode>_update_<P:mptrsize>): Ditto.
7949 * config/rs6000/rs6000.h (enum rs6000_builtins): Delete VSX
7950 load/store with update builtins.
7952 2009-09-24 Kai Tietz <kai.tietz@onevision.com>
7954 * libgcc2.c (L_trampoline): Prototype for getpagesize
7955 and mprotect in WINNT case.
7957 2009-09-24 Anatoly Sokolov <aesok@post.ru>
7959 * config/rs6000/rs6000.h (FUNCTION_VALUE): Remove macro.
7960 * config/rs6000/rs6000-protos.h (rs6000_function_value): Remove.
7961 * config/rs6000/rs6000.c (rs6000_function_value): Make static, add
7962 'outgoing' argument.
7963 (TARGET_FUNCTION_VALUE): Define.
7965 2009-09-24 Iain Sandoe <iain.sandoe@sandoe-acoustics.co.uk>
7967 * config/darwin.h (DWARF2_DEBUGGING_INFO): Define as 1.
7969 2009-09-24 Iain Sandoe <iain.sandoe@sandoe-acoustics.co.uk>
7972 * common.opt: Initialize dwarf_strict to -1.
7973 * toplev.c (process_options): Catch unset dwarf_strict
7974 and set to 0 for all targets not overriding.
7975 * config/darwin.c (darwin_override_options): Catch unset
7976 dwarf_strict and override to 1.
7978 2009-09-24 Jeff Law <law@redhat.com>
7980 * tree-into-ssa.c (rewrite_into_ssa): Free interesting_blocks.
7982 2009-09-24 Richard Guenther <rguenther@suse.de>
7984 PR tree-optimization/36143
7985 PR tree-optimization/38747
7986 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Only
7987 create VIEW_CONVERT_EXPRs for TBAA compatible accesses.
7989 2009-09-24 Jakub Jelinek <jakub@redhat.com>
7992 * dwarf2out.c (add_const_value_attribute): For HIGH and CONST_FIXED,
7993 return false instead of gcc_unreachable (). For CONST return the
7994 value returned by recursive call instead of always returning true.
7995 (tree_add_const_value_attribute): Return the value returned by
7996 add_const_value_attribute instead of always returning true if rtl
7999 2009-09-23 Justin Seyster <jrseys@gmail.com>
8001 * Makefile.in (PLUGIN_HEADERS): Include real.h.
8003 2009-09-24 Jakub Jelinek <jakub@redhat.com>
8005 * cgraphunit.c (cgraph_lower_function): Revert last change.
8006 * targhooks.c (default_static_chain): Use !DECL_STATIC_CHAIN
8007 instead of DECL_NO_STATIC_CHAIN.
8008 * tree-cfg.c (verify_gimple_call): Likewise.
8009 * tree-nested.c (get_chain_decl, get_chain_field,
8010 convert_tramp_reference_op, convert_gimple_call): Likewise.
8011 (convert_all_function_calls): Likewise. Always set or clear
8012 DECL_STATIC_CHAIN initially, for !n->outer clear it.
8013 (lower_nested_functions): Remove DECL_NO_STATIC_CHAIN checking code.
8014 * c-parser.c (c_parser_declaration_or_fndef): Set DECL_STATIC_CHAIN
8016 * print-tree.c (print_node): Handle DECL_STATIC_CHAIN instead of
8017 DECL_NO_STATIC_CHAIN.
8018 * config/i386/i386.c (ix86_static_chain): Use !DECL_STATIC_CHAIN
8019 instead of DECL_NO_STATIC_CHAIN.
8020 (ix86_function_regparm, find_drap_reg): Likewise. Don't test
8021 decl_function_context.
8022 * varasm.c (initializer_constant_valid_p): Likewise.
8023 * tree.h (DECL_NO_STATIC_CHAIN): Renamed to ...
8024 (DECL_STATIC_CHAIN): ... this.
8025 * config/moxie/moxie.c (moxie_static_chain): Use !DECL_STATIC_CHAIN
8026 instead of DECL_NO_STATIC_CHAIN.
8028 2009-09-23 Basile Starynkevitch <basile@starynkevitch.net>
8029 Rafael Avila de Espindola <espindola@google.com>
8031 * gengtype.c (nb_plugin_files): Make it unsigned to match
8032 num_gt_files. Adjust other variables to avoid warnings.
8033 (main): Allocate an all zero lang_bitmap before each plugin file name
8034 to match regular file names.
8036 2009-09-23 Richard Henderson <rth@redhat.com>
8038 * doc/tm.texi (STATIC_CHAIN, STATIC_CHAIN_INCOMING): Remove.
8039 (TARGET_STATIC_CHAIN): Mention that this hook must be used for
8040 static chain passed in memory.
8041 * system.h (STATIC_CHAIN, STATIC_CHAIN_INCOMING): Poison.
8042 * targhooks.c (default_static_chain): Don't handle STATIC_CHAIN,
8043 STATIC_CHAIN_INCOMING. Issue a sorry if there's no
8044 STATIC_CHAIN_REGNUM defined.
8046 * config/picochip/picochip-protos.h: s/class/klass/.
8047 * config/picochip/picochip.c (TARGET_STATIC_CHAIN): New.
8048 (picochip_static_chain): New.
8049 * config/picochip/picochip.h (STATIC_CHAIN): Remove.
8050 (STATIC_CHAIN_INCOMING): Remove.
8052 * config/xtensa/xtensa.c (TARGET_STATIC_CHAIN): New.
8053 (xtensa_static_chain): New.
8054 * config/xtensa/xtensa.h (STATIC_CHAIN): Remove.
8055 (STATIC_CHAIN_INCOMING): Remove.
8057 2009-09-23 Anatoly Sokolov <aesok@post.ru>
8059 * config/pa/pa.h (FUNCTION_VALUE): Remove macro.
8060 * config/pa/pa-protos.h (function_value): Remove.
8061 * config/pa/pa.c (pa_function_value): Rename from function_value.
8062 Make static, add 'outgoing' argument.
8063 (TARGET_FUNCTION_VALUE): Define.
8065 2009-09-23 Anatoly Sokolov <aesok@post.ru>
8067 * config/avr/avr.c (avr_regs_to_save): Use current_function_is_leaf
8068 instead of cfun->machine->is_leaf.
8069 * config/avr/avr.h (machine_function): Remove is_leaf field.
8071 2009-09-23 Jakub Jelinek <jakub@redhat.com>
8074 * dwarf2out.c (address_of_int_loc_descriptor): Don't emit
8075 DW_OP_piece after DW_OP_stack_value, adjust size calculations
8076 for it, when DW_OP_stack_value and DW_OP_implicit_value has
8077 the same size, prefer DW_OP_stack_value.
8078 (loc_descriptor, loc_list_for_address_of_addr_expr_of_indirect_ref,
8079 loc_list_from_tree): Don't emit DW_OP_piece after DW_OP_stack_value.
8081 2009-09-23 Alexandre Oliva <aoliva@redhat.com>
8084 * var-tracking.c (add_with_sets): Sort MO_VAL_LOC last among uses.
8086 2009-09-23 Alexandre Oliva <aoliva@redhat.com>
8089 * cfgexpand.c (convert_debug_memory_address): New.
8090 (expand_debug_expr): Convert base address and offset to the same
8091 mode. Use it to convert addresses to other modes. Accept
8094 2009-09-23 Dodji Seketeli <dodji@redhat.com>
8097 * function.h (types_used_by_vars_hash): Declare new hash table.
8098 (types_used_by_vars_eq, types_used_by_var_decl_insert): Declare
8099 equality and hash function for the hash table.
8100 (types_used_by_cur_var_decl): Declare a new global chained list.
8101 (types_used_by_var_decl_insert): Declare new function.
8102 * function.c (types_used_by_vars_hash): Define the hashtable ...
8103 (types_used_by_vars_eq, types_used_by_vars_do_hash): ... as well as
8104 its equality and hash functions.
8105 (hash_types_used_by_vars_entry): New hash helper.
8106 (types_used_by_cur_var_decl): Define the global chained list.
8107 (used_types_insert): Update the list of types used by the global
8108 variable being parsed.
8109 (types_used_by_var_decl_insert): Define new function.
8110 * c-common.h (record_types_used_by_current_var_decl): Declare ...
8111 * c-common.c (record_types_used_by_current_var_decl): ... new
8113 * c-decl.c (finish_decl): Record the types used by the global
8114 variable declaration we've just parsed.
8115 * dwarf2out.c (premark_used_types): Insert a new line between
8116 comment and function.
8117 (premark_used_types_helper): Fix comment.
8118 (premark_types_used_by_global_vars_helper,
8119 premark_types_used_by_global_vars): New functions.
8120 (prune_unused_types): Do not prune types used by global variables.
8122 2009-09-23 Richard Guenther <rguenther@suse.de>
8124 * alias.c (ao_ref_from_mem): Correct for negative MEM_OFFSET
8125 produced for bigendian targets with promoted subregs.
8127 2009-09-23 Richard Guenther <rguenther@suse.de>
8129 * value-prof.c (gimple_ic): Purge old EH edges only after building
8132 2009-09-23 Nick Clifton <nickc@redhat.com>
8134 * config/arc/arc.c (arc_trampoline_init): Fix typo.
8136 2009-09-23 Jakub Jelinek <jakub@redhat.com>
8139 * doc/invoke.texi: Document -gstrict-dwarf and -gno-strict-dwarf.
8142 * cgraphunit.c (cgraph_lower_function): Set DECL_NO_STATIC_CHAIN
8143 on non-nested functions.
8145 2009-09-23 Jakub Jelinek <jakub@redhat.com>
8146 Jan Hubicka <jh@suse.cz>
8148 * dwarf2out.c (loc_list_plus_const): Only define if
8149 DWARF2_DEBUGGING_INFO.
8150 (address_of_int_loc_descriptor): Likewise.
8153 * dwarf2out.c (mem_loc_descriptor): Handle HIGH.
8155 2009-09-23 Uros Bizjak <ubizjak@gmail.com>
8158 * c-typeck.c (build_binary_op) <short_shift>: Check that integer
8159 constant is more than zero.
8161 2009-09-23 Alan Modra <amodra@bigpond.net.au>
8164 * config/rs6000/rs6000.c (rs6000_output_function_prologue): Don't
8165 call final to emit non-scheduled prologue, instead insert at entry.
8167 2009-09-22 Loren J. Rittle <ljrittle@acm.org>
8168 Joseph S. Myers <joseph@codesourcery.com>
8170 * doc/install.texi (*-*-freebsd*): Add proper format codes.
8172 2009-09-22 Basile Starynkevitch <basile@starynkevitch.net>
8173 Rafael Avila de Espindola <espindola@google.com>
8175 * gengtype.c (is_file_equal): New function.
8176 (close_output_files): Use is_file_equal. Free of->buf.
8178 2009-09-22 Basile Starynkevitch <basile@starynkevitch.net>
8179 Rafael Avila de Espindola <espindola@google.com>
8181 * gengtype.c (write_types, write_local): Add the output_header
8182 argument. Update all callers.
8184 2009-09-22 Dodji Seketeli <dodji@redhat.com>
8186 * dwarf2out.c (template_parameter_pack_die,
8187 gen_formal_parameter_pack_die ): New functions.
8188 (make_ith_pack_parameter_name): Remove this function.
8189 (dwarf_tag_name): Support printing DW_TAG_template_parameter_pack and
8190 DW_TAG_formal_parameter_pack.
8191 (gen_generic_params_dies): Represent each template parameter pack
8192 by a DW_TAG_template_parameter_pack DIE. Argument pack elements are
8193 represented by usual DW_TAG_template_*_parameter DIEs that are
8194 children of the DW_TAG_template_parameter_pack element DIE.
8195 (generic_parameter_die): This doesn't deal with parameter pack
8196 names anymore. Don't generate DW_AT_name for some DIEs, e.g. children
8197 of parameter pack DIEs.
8198 (gen_formal_parameter_die): Add a flag to not emit DW_AT_name
8199 in certain cases, e.g. for pack elements.
8200 (gen_formal_types_die, gen_decl_die): Adjust usage of
8201 gen_formal_parameter_die.
8202 (gen_subprogram_die): Represent each function parameter pack by a
8203 DW_TAG_formal_parameter_pack DIE. Arguments of of the pack are
8204 represented by usual DW_TAG_formal_parameter DIEs that are children
8205 of the DW_TAG_formal_parameter_pack DIE. Remove references to
8206 ____builtin_va_alist decls as no part of the compiler uses those
8208 * langhooks.h (struct lang_hooks_for_decls): Add
8209 function_parm_expanded_from_pack_p, get_generic_function_decl
8210 and function_parameter_pack_p hooks. Fix comment for
8211 get_innermost_generic_parms hook.
8212 * langhooks-def.h (LANG_HOOKS_FUNCTION_PARAMETER_PACK_P,
8213 LANG_HOOKS_FUNCTION_PARM_EXPANDED_FROM_PACK_P ): Declare new hook
8214 macros and use them to initialize lang_hook.
8216 2009-09-22 Richard Henderson <rth@redhat.com>
8218 * system.h (TRAMPOLINE_TEMPLATE, INITIALIZE_TRAMPOLINE): Poison.
8219 (TRAMPOLINE_ADJUST_ADDRESS): Poison.
8220 * target-def.h (TARGET_ASM_TRAMPOLINE_TEMPLATE): Don't conditionalize
8221 on TRAMPOLINE_TEMPLATE.
8222 (TARGET_TRAMPOLINE_ADJUST_ADDRESS): Don't conditionalize on
8223 TRAMPOLINE_ADJUST_ADDRESS.
8224 * targhooks.c (default_asm_trampoline_template): Remove.
8225 (default_trampoline_adjust_address): Remove.
8226 (default_trampoline_init): Don't handle INITIALIZE_TRAMPOLINE.
8227 * targhooks.h: Update decls.
8229 2009-09-22 Dave Korn <dave.korn.cygwin@gmail.com>
8231 * config/i386/cygming.h (TARGET_USE_JCR_SECTION): Enable.
8232 * config/i386/cygwin.h (LIBGCJ_SONAME): Define.
8233 * config/i386/mingw32.h (LIBGCJ_SONAME): Likewise.
8235 2009-09-22 Alexandre Oliva <aoliva@redhat.com>
8238 * reload1.c (reload): Reset debug insns with pseudos without
8241 2009-09-22 Janis Johnson <janis187@us.ibm.com>
8243 * config/i386/i386.c (ix86_scalar_mode_supported_p): Don't return
8244 unconditional true for decimal float modes.
8245 * config/rs6000/rs6000.c (rs6000_scalar_mode_supported_p): Ditto.
8246 * config/s390/s390.c (s390_scalar_mode_supported_p): Ditto.
8248 2009-09-22 Loren J. Rittle <ljrittle@acm.org>
8250 * unwind-dw2-fde-glibc.c: Define and use USE_PT_GNU_EH_FRAME.
8251 Enable a new case for __FreeBSD__ >= 7.
8252 * crtstuff.c: Define USE_PT_GNU_EH_FRAME for __FreeBSD__ >= 7.
8253 * config/t-freebsd: Define LIB2ADDEH and LIB2ADDEHDEP.
8254 * config/freebsd-spec.h: Conditionally define LINK_EH_SPEC
8255 and USE_LD_AS_NEEDED.
8257 * doc/install.texi (*-*-freebsd*): Update target information.
8259 2009-09-22 Richard Guenther <rguenther@suse.de>
8262 * tree-dfa.c (get_ref_base_and_extent): Handle trailing
8263 arrays really properly.
8265 2009-09-22 Richard Henderson <rth@redhat.com>
8268 * target.h (struct gcc_target): Add asm_out.trampoline_template,
8269 calls.static_chain, calls.trampoline_init,
8270 calls.trampoline_adjust_address.
8271 * target-def.h (TARGET_ASM_TRAMPOLINE_TEMPLATE): New.
8272 (TARGET_STATIC_CHAIN, TARGET_TRAMPOLINE_INIT): New.
8273 (TARGET_TRAMPOLINE_ADJUST_ADDRESS): New.
8274 * builtins.c (expand_builtin_setjmp_receiver): Use
8275 targetm.calls.static_chain; only clobber registers.
8276 (expand_builtin_init_trampoline): Use targetm.calls.trampoline_init;
8277 set up memory attributes properly for the trampoline block.
8278 (expand_builtin_adjust_trampoline): Use
8279 targetm.calls.trampoline_adjust_address.
8280 * calls.c (prepare_call_address): Add fndecl argument. Use
8281 targetm.calls.static_chain.
8282 * df-scan.c (df_need_static_chain_reg): Remove.
8283 (df_get_entry_block_def_set): Use targetm.calls.static_chain;
8284 consolodate static chain handling.
8285 * doc/tm.texi: Document new hooks.
8286 * emit-rtl.c (static_chain_rtx, static_chain_incoming_rtx): Remove.
8287 (init_emit_regs): Don't initialize them.
8288 * expr.h (prepare_call_address): Update decl.
8289 * final.c (profile_function): Use targetm.calls.static_chain.
8290 * function.c (expand_function_start): Likewise.
8291 * rtl.h (static_chain_rtx, static_chain_incoming_rtx): Remove.
8292 * stmt.c (expand_nl_goto_receiver): Use targetm.calls.static_chain;
8293 only clobber registers.
8294 * targhooks.c (default_static_chain): New.
8295 (default_asm_trampoline_template, default_trampoline_init): New.
8296 (default_trampoline_adjust_address): New.
8297 * targhooks.h: Declare them.
8298 * varasm.c (assemble_trampoline_template): Use
8299 targetm.asm_out.trampoline_template. Make the memory block const
8302 * config/alpha/alpha.c (alpha_trampoline_init): Rename from
8303 alpha_initialize_trampoline. Make static. Merge VMS parameter
8304 differences into the TARGET_ABI_OPEN_VMS code block.
8305 (TARGET_TRAMPOLINE_INIT): New.
8306 * config/alpha/alpha.h (TRAMPOLINE_TEMPLATE): Remove.
8307 (TRAMPOLINE_SECTION, INITIALIZE_TRAMPOLINE): Remove.
8308 * config/alpha/vms.h (TRAMPOLINE_SIZE, TRAMPOLINE_ALIGNMENT): Remove.
8309 (INITIALIZE_TRAMPOLINE): Remove.
8311 * config/arc/arc.h (TRAMPOLINE_ALIGNMENT): New.
8312 (TRAMPOLINE_TEMPLATE): Merge with ...
8313 (INITIALIZE_TRAMPOLINE): ... this and move ...
8314 * config/arc/arc.c (arc_trampoline_init): ... here.
8315 (TARGET_TRAMPOLINE_INIT): New.
8317 * config/arm/arm.c (TARGET_ASM_TRAMPOLINE_TEMPLATE): New.
8318 (TARGET_TRAMPOLINE_INIT, TARGET_TRAMPOLINE_ADJUST_ADDRESS): New.
8319 (arm_asm_trampoline_template): New.
8320 (arm_trampoline_init, arm_trampoline_adjust_address): New.
8321 * config/arm/arm.h (TRAMPOLINE_TEMPLATE, ARM_TRAMPOLINE_TEMPLATE,
8322 THUMB2_TRAMPOLINE_TEMPLATE, THUMB1_TRAMPOLINE_TEMPLATE): Move all
8323 code to arm_asm_trampoline_template.
8324 (TRAMPOLINE_ADJUST_ADDRESS): Move code to
8325 arm_trampoline_adjust_address.
8326 (INITIALIZE_TRAMPOLINE): Move code to arm_trampoline_init;
8327 adjust for target hook parameters.
8329 * config/avr/avr.h (TRAMPOLINE_TEMPLATE, INITIALIZE_TRAMPOLINE):
8332 * config/bfin/bfin-protos.h (initialize_trampoline): Remove.
8333 * config/bfin/bfin.c (bfin_asm_trampoline_template): New.
8334 (bfin_trampoline_init): Rename from initialize_trampoline;
8335 make static; update for target hook parameters.
8336 (TARGET_ASM_TRAMPOLINE_TEMPLATE, TARGET_TRAMPOLINE_INIT): New.
8337 * config/bfin/bfin.h (TRAMPOLINE_TEMPLATE): Move code to
8338 bfin_asm_trampoline_template.
8339 (INITIALIZE_TRAMPOLINE): Remove.
8341 * config/cris/cris.c (TARGET_ASM_TRAMPOLINE_TEMPLATE,
8342 TARGET_TRAMPOLINE_INIT, cris_asm_trampoline_template,
8343 cris_trampoline_init): New.
8344 * config/cris/cris.h (TRAMPOLINE_TEMPLATE): Move code to
8345 cris_asm_trampoline_template.
8346 (INITIALIZE_TRAMPOLINE): Move code to cris_trampoline_init;
8347 adjust for target hook parameters.
8349 * config/crx/crx.h (INITIALIZE_TRAMPOLINE): Remove.
8351 * config/fr30/fr30.c (TARGET_ASM_TRAMPOLINE_TEMPLATE,
8352 TARGET_TRAMPOLINE_INIT, fr30_asm_trampoline_template,
8353 fr30_trampoline_init): New.
8354 * config/fr30/fr30.h (TRAMPOLINE_TEMPLATE): Move code to
8355 fr30_asm_trampoline_template.
8356 (INITIALIZE_TRAMPOLINE): Move code to fr30_trampoline_init;
8357 adjust for target hook parameters.
8359 * config/frv/frv.c (TARGET_TRAMPOLINE_INIT): New.
8360 (frv_trampoline_init): Rename from frv_initialize_trampoline;
8361 make static, adjust arguments for TARGET_TRAMPOLINE_INIT hook.
8362 * config/frv/frv.h (INITIALIZE_TRAMPOLINE): Remove.
8363 * config/frv/frv-protos.h (frv_initialize_trampoline): Remove.
8365 * config/h8300/h8300.c (h8300_trampoline_init): New.
8366 (TARGET_TRAMPOLINE_INIT): New.
8367 * config/h8300/h8300.h (INITIALIZE_TRAMPOLINE): Move code
8368 to h8300_trampoline_init and adjust for hook parameters.
8370 * config/ia64/ia64-protos.h (ia64_initialize_trampoline): Remove.
8371 * config/ia64/ia64.c (TARGET_TRAMPOLINE_INIT): New.
8372 (ia64_trampoline_init): Rename from ia64_initialize_trampoline;
8373 make static; adjust for hook parameters.
8374 * config/ia64/ia64.h (INITIALIZE_TRAMPOLINE): Remove.
8376 * config/iq2000/iq2000.c (TARGET_ASM_TRAMPOLINE_TEMPLATE): New.
8377 (TARGET_TRAMPOLINE_INIT): New.
8378 (iq2000_asm_trampoline_template, iq2000_trampoline_init): New.
8379 * config/iq2000/iq2000.h (TRAMPOLINE_TEMPLATE): Move code to
8380 iq2000_asm_trampoline_template.
8381 (INITIALIZE_TRAMPOLINE): Move code to iq2000_trampoline_init.
8382 (TRAMPOLINE_CODE_SIZE): New.
8383 (TRAMPOLINE_SIZE): Use it.
8384 (TRAMPOLINE_ALIGNMENT): Follow Pmode.
8386 * config/m32c/m32c-protos.h (m32c_initialize_trampoline): Remove.
8387 * config/m32c/m32c.c (TARGET_TRAMPOLINE_INIT): New.
8388 (m32c_trampoline_init): Rename from m32c_initialize_trampoline;
8389 adjust for hook parameters.
8390 * config/m32c/m32c.h (INITIALIZE_TRAMPOLINE): Remove.
8392 * config/m32r/m32r.c (TARGET_TRAMPOLINE_INIT): New.
8393 (m32r_trampoline_init): New.
8394 * config/m32r/m32r.h (INITIALIZE_TRAMPOLINE): Move code to
8395 m32r_trampoline_init.
8397 * config/m68hc11/m68hc11.c (TARGET_TRAMPOLINE_INIT): New.
8398 (m68hc11_trampoline_init): Rename from m68hc11_initialize_trampoline;
8399 make static; update for hook parameters.
8400 * config/m68hc11/m68hc11-protos.h: Update.
8401 * config/m68hc11/m68hc11.h (INITIALIZE_TRAMPOLINE): Remove.
8403 * config/mcore/mcore.c (TARGET_ASM_TRAMPOLINE_TEMPLATE): New.
8404 (TARGET_TRAMPOLINE_INIT): New.
8405 (mcore_function_value): Fix typo.
8406 (mcore_asm_trampoline_template, mcore_trampoline_init): New.
8407 * config/mcore/mcore.h (TRAMPOLINE_TEMPLATE): Move code
8408 to mcore_asm_trampoline_template.
8409 (INITIALIZE_TRAMPOLINE): Move code to mcore_trampoline_init.
8411 * config/mep/mep.h (INITIALIZE_TRAMPOLINE): Remove.
8412 * config/mep/mep.c (TARGET_TRAMPOLINE_INIT): New.
8413 (mep_trampoline_init): Rename from mep_init_trampoline; make static;
8414 update for hook parameters.
8415 * config/mep/mep-protos.h (mep_init_trampoline): Remove.
8417 * config/mips/mips.c (TARGET_ASM_TRAMPOLINE_TEMPLATE,
8418 mips_asm_trampoline_template, TARGET_TRAMPOLINE_INIT,
8419 mips_trampoline_init): New.
8420 * config/mips/mips.h (TRAMPOLINE_TEMPLATE): Move code to
8421 mips_asm_trampoline_template.
8422 (INITIALIZE_TRAMPOLINE): Move code to mips_trampoline_init;
8423 update for hook parameters.
8425 * gcc/config/mmix/mmix.c (TARGET_ASM_TRAMPOLINE_TEMPLATE): New.
8426 (TARGET_TRAMPOLINE_INIT): New.
8427 (mmix_trampoline_size): Remove.
8428 (mmix_asm_trampoline_template): Rename from mmix_trampoline_template;
8429 make static. Remove out-of-date tetra vs octa comment.
8430 (mmix_trampoline_init): Rename from mmix_initialize_trampoline;
8431 make static; update for hook parameters.
8432 * config/mmix/mmix.h (TRAMPOLINE_TEMPLATE): Remove.
8433 (INITIALIZE_TRAMPOLINE): Remove.
8434 (TRAMPOLINE_SIZE): Use a constant instead of mmix_trampoline_size.
8435 (TRAMPOLINE_ALIGNMENT): New.
8436 * gcc/config/mmix/mmix-protos.h: Update.
8438 * config/mn10300/mn10300.c (TARGET_ASM_TRAMPOLINE_TEMPLATE,
8439 mn10300_asm_trampoline_template, TARGET_TRAMPOLINE_INIT,
8440 mn10300_trampoline_init): New.
8441 * config/mn10300/mn10300.h (TRAMPOLINE_TEMPLATE): Move code to
8442 mn10300_asm_trampoline_template.
8443 (INITIALIZE_TRAMPOLINE): Move code to mn10300_trampoline_init.
8445 * config/moxie/moxie.c (moxie_static_chain,
8446 moxie_asm_trampoline_template, moxie_trampoline_init,
8447 TARGET_STATIC_CHAIN, TARGET_ASM_TRAMPOLINE_TEMPLATE,
8448 TARGET_TRAMPOLINE_INIT): New.
8449 * config/moxie/moxie.h (INITIALIZE_TRAMPOLINE): Move code to
8450 moxie_trampoline_init.
8451 (TRAMPOLINE_TEMPLATE): Move code to moxie_asm_trampoline_template.
8452 (STATIC_CHAIN, STATIC_CHAIN_INCOMING): Remove.
8454 * gcc/config/pa/pa.c (TARGET_ASM_TRAMPOLINE_TEMPLATE,
8455 pa_asm_trampoline_template, TARGET_TRAMPOLINE_INIT,
8456 pa_trampoline_init, TARGET_TRAMPOLINE_ADJUST_ADDRESS,
8457 pa_trampoline_adjust_address): New.
8458 * config/pa/pa.h (TRAMPOLINE_TEMPLATE): Move code to
8459 pa_asm_trampoline_template.
8460 (TRAMPOLINE_ALIGNMENT): New.
8461 (TRAMPOLINE_CODE_SIZE): Move to pa.c.
8462 (INITIALIZE_TRAMPOLINE): Move code to pa_trampoline_init;
8463 adjust for hook parameters.
8464 (TRAMPOLINE_ADJUST_ADDRESS): Move code to pa_trampoline_adjust_address.
8466 * config/pdp11/pdp11.c (pdp11_trampoline_init): New.
8467 (TARGET_TRAMPOLINE_INIT): New.
8468 * config/pdp11/pdp11.h (TRAMPOLINE_TEMPLATE): Remove.
8469 (INITIALIZE_TRAMPOLINE): Move code to pdp11_trampoline_init.
8471 * config/picochip/picochip.h (INITIALIZE_TRAMPOLINE): Remove.
8473 * config/rs6000/rs6000-protos.h (rs6000_initialize_trampoline): Remove.
8474 * config/rs6000/rs6000.c (TARGET_TRAMPOLINE_INIT): New.
8475 (rs6000_trampoline_init): Rename from rs6000_initialize_trampoline;
8476 make static; adjust parameters for the hook.
8477 * config/rs6000/rs6000.h (INITIALIZE_TRAMPOLINE): Remove.
8479 * config/s390/s390.c (s390_asm_trampoline_template): Rename from
8480 s390_trampoline_template; make static.
8481 (s390_trampoline_init): Rename from s390_initialize_trampoline;
8482 make static; adjust for target hook.
8483 (TARGET_ASM_TRAMPOLINE_TEMPLATE, TARGET_TRAMPOLINE_INIT): New.
8484 * config/s390/s390-protos.h: Remove trampoline decls.
8485 * config/s390/s390.h (INITIALIZE_TRAMPOLINE): Remove.
8486 (TRAMPOLINE_TEMPLATE): Remove.
8487 (TRAMPOLINE_ALIGNMENT): New.
8489 * config/score/score-protos.h (score_initialize_trampoline): Remove.
8490 * config/score/score.c (TARGET_ASM_TRAMPOLINE_TEMPLATE): New.
8491 (TARGET_TRAMPOLINE_INIT): New.
8492 (score_asm_trampoline_template): New.
8493 (score_trampoline_init): Rename from score_initialize_trampoline;
8494 make static; adjust for hook parameters.
8495 * config/score/score.h (TRAMPOLINE_TEMPLATE): Move code to
8496 score[37]_asm_trampoline_template.
8497 (INITIALIZE_TRAMPOLINE): Remove.
8498 * config/score/score3.c (score3_asm_trampoline_template): New.
8499 (score3_trampoline_init): Rename from score3_initialize_trampoline;
8500 adjust for target hook.
8501 * config/score/score7.c (score7_asm_trampoline_template): New.
8502 (score7_trampoline_init): Rename from score7_initialize_trampoline;
8503 adjust for target hook.
8504 * config/score/score3.h, config/score/score7.h: Update.
8506 * config/sh/sh-protos.h (sh_initialize_trampoline): Remove.
8507 * config/sh/sh.c (TARGET_TRAMPOLINE_INIT): New.
8508 (TARGET_TRAMPOLINE_ADJUST_ADDRESS): New.
8509 (sh_trampoline_init): Rename from sh_initialize_trampoline;
8510 make static; adjust for target hook parameters.
8511 (sh_trampoline_adjust_address): New.
8512 * config/sh/sh.h (INITIALIZE_TRAMPOLINE): New.
8513 (TRAMPOLINE_ADJUST_ADDRESS): Move code to sh_trampoline_adjust_address.
8515 * config/sparc/sparc.c (TARGET_TRAMPOLINE_INIT): New.
8516 (sparc32_initialize_trampoline): Rename from
8517 sparc_initialize_trampoline; make static; replace tramp parameter
8518 with m_tramp and update memory accesses.
8519 (sparc64_initialize_trampoline): Similarly.
8520 (sparc_trampoline_init): New.
8521 * config/sparc/sparc-protos.h: Remove trampoline decls.
8522 * config/sparc/sparc.h (INITIALIZE_TRAMPOLINE): Remove.
8523 * config/sparc/sparc.md (nonlocal_goto): Don't use static_chain_rtx.
8525 * config/spu/spu.c (TARGET_TRAMPOLINE_INIT): New.
8526 (array_to_constant): Make ARR parameter const.
8527 (spu_trampoline_init): Rename from spu_initialize_trampoline;
8528 make static; update for hook parameters.
8529 * config/spu/spu-protos.h: Update decls.
8530 * config/spu/spu.h (INITIALIZE_TRAMPOLINE): Remove.
8532 * config/stormy16/stormy16.c (xstormy16_trampoline_init): Rename
8533 from xstormy16_initialize_trampoline; make static; update for
8535 (TARGET_TRAMPOLINE_INIT): New.
8536 * config/stormy16/stormy16.h (INITIALIZE_TRAMPOLINE): Remove.
8538 * config/v850/v850.c (TARGET_ASM_TRAMPOLINE_TEMPLATE): New.
8539 (TARGET_TRAMPOLINE_INIT): New.
8540 (v850_can_eliminate): Make static.
8541 (v850_asm_trampoline_template, v850_trampoline_init): New.
8542 * config/v850/v850.h (TRAMPOLINE_TEMPLATE): Move code to
8543 v850_asm_trampoline_template.
8544 (INITIALIZE_TRAMPOLINE): Move code to v850_trampoline_init
8545 and adjust for target hook parameters.
8547 * config/vax/vax.c (TARGET_ASM_TRAMPOLINE_TEMPLATE): New.
8548 (TARGET_TRAMPOLINE_INIT): New.
8549 (vax_asm_trampoline_template, vax_trampoline_init): New.
8550 * config/vax/vax.h (TRAMPOLINE_TEMPLATE): Move code to
8551 vax_asm_trampoline_template.
8552 (INITIALIZE_TRAMPOLINE): Move code to vax_trampoline_init.
8554 * config/xtensa/xtensa.c (TARGET_ASM_TRAMPOLINE_TEMPLATE): New.
8555 (TARGET_TRAMPOLINE_INIT): New.
8556 (xtensa_asm_trampoline_template): Rename from
8557 xtensa_trampoline_template; make static.
8558 (xtensa_trampoline_init): Rename from xtensa_initialize_trampoline;
8559 make static; update for hook parameters.
8560 * config/xtensa/xtensa-protos.h: Remove trampoline decls.
8561 * config/xtensa/xtensa.h (TRAMPOLINE_TEMPLATE): Remove.
8562 (INITIALIZE_TRAMPOLINE): Remove.
8564 * config/i386/i386.c (ix86_function_regparm): Do not issue an
8565 error for nested functions with regparm=3.
8566 (ix86_compute_frame_layout): Adjust frame pointer offset for
8567 ix86_static_chain_on_stack.
8568 (ix86_expand_prologue): Handle ix86_static_chain_on_stack.
8569 (ix86_emit_restore_reg_using_pop): Increment ix86_cfa_state->offset,
8570 don't reset to UNITS_PER_WORD.
8571 (ix86_emit_leave): Adjust ix86_cfa_state.
8572 (ix86_expand_epilogue): Handle ix86_static_chain_on_stack.
8573 (ix86_static_chain): New.
8574 (ix86_trampoline_init): Rename from x86_initialize_trampoline;
8575 make static; update for target hook parameters; use ix86_static_chain.
8576 (TARGET_STATIC_CHAIN, TARGET_TRAMPOLINE_INIT): New.
8577 * config/i386/i386.h (STATIC_CHAIN_REGNUM): Remove.
8578 (INITIALIZE_TRAMPOLINE): Remove.
8579 (TRAMPOLINE_SIZE): Use 24 for 64-bit.
8580 (struct machine_function): Use BOOL_BITFIELD; rearrange bitfields
8581 to the end. Add static_chain_on_stack.
8582 (ix86_static_chain_on_stack): New.
8584 * config/m68k/m68k.c (TARGET_TRAMPOLINE_INIT): New.
8585 (m68k_output_mi_thunk): Don't use static_chain_rtx.
8586 (m68k_trampoline_init): New.
8587 * config/m68k/m68k.h (INITIALIZE_TRAMPOLINE): Move code to
8588 m68k_trampoline_init and adjust for hook parameters.
8589 * config/m68k/netbsd-elf.h (TRAMPOLINE_TEMPLATE): Remove.
8590 (TRAMPOLINE_SIZE, INITIALIZE_TRAMPOLINE): Remove.
8592 2009-09-22 Jakub Jelinek <jakub@redhat.com>
8594 * config/rs6000/rs6000.c (bdesc_2arg): Fix CODE_FOR_vector_gt* codes
8595 for __builtin_altivec_vcmpgt{sb,uh,sh,uw}.
8597 * reload1.c (reload): Call wrap_constant when substituting
8598 reg for equiv inside of DEBUG_INSNs.
8601 * dwarf2out.c (base_type_die, record_type_tag, gen_subprogram_die,
8602 add_call_src_coords_attributes, add_high_low_attributes,
8603 gen_compile_unit_die, gen_type_die_with_usage force_decl_die,
8604 gen_decl_die, dwarf2out_imported_module_or_decl_1, dwarf2out_finish,
8605 dwarf2out_imported_module_or_decl): Avoid using DWARF3 additions
8606 when -gdwarf-2 -gstrict-dwarf.
8607 (loc_list_from_tree): Likewise. Avoid using DWARF4 additions when
8608 -gdwarf-[23] -gstrict-dwarf.
8609 (address_of_int_loc_descriptor, loc_descriptor,
8610 loc_list_for_address_of_addr_expr_of_indirect_ref): Avoid using
8611 DWARF4 additions when -gdwarf-[23] -gstrict-dwarf.
8612 * common.opt (gno-strict-dwarf, gstrict-dwarf): New options.
8614 2009-09-22 Richard Guenther <rguenther@suse.de>
8616 PR tree-optimization/41428
8617 * tree-ssa-ccp.c (ccp_fold_stmt): New function.
8618 (ccp_finalize): Pass it to substitute_and_fold.
8620 2009-09-22 Richard Guenther <rguenther@suse.de>
8622 * tree-ssa-propagate.h (ssa_prop_fold_stmt_fn): Declare.
8623 (substitute_and_fold): Adjust prototype.
8624 * tree-vrp.c (vrp_evaluate_conditional): Make static.
8625 (simplify_stmt_using_ranges): Likewise.
8626 (fold_predicate_in): Move here from tree-ssa-propagate.c.
8627 (vrp_fold_stmt): New function.
8628 (vrp_finalize): Pass it to substitute_and_fold.
8629 * tree-flow.h (vrp_evaluate_conditional): Remove.
8630 (simplify_stmt_using_ranges): Likewise.
8631 * tree-ssa-ccp.c (ccp_finalize): Adjust call to substitute_and_fold.
8632 * tree-ssa-copy.c (fini_copy_prop): Likewise.
8633 * tree-ssa-propagate.c (struct prop_stats_d): Rename num_pred_folded
8635 (fold_predicate_in): Move to tree-vrp.c.
8636 (substitute_and_fold): Use the callback instead of calling into
8637 tree-vrp.c functions directly.
8639 2009-09-22 Jakub Jelinek <jakub@redhat.com>
8641 * dwarf2out.c (address_of_int_loc_descriptor): Avoid signed/unsigned
8642 comparison warning on rs6000.
8645 * tree-cfg.c (remove_useless_stmts_tc): Call gsi_next (gsi) even for
8646 GIMPLE_EH_MUST_NOT_THROW cleanup.
8647 (verify_types_in_gimple_stmt): Handle GIMPLE_EH_MUST_NOT_THROW.
8649 2009-09-22 Jack Howarth <howarth@bromo.med.uc.edu>
8652 * gcc/config.gcc: Use darwin9.h and darwin10.h on darwin10 and later.
8653 * gcc/config/darwin10.h: Add file to pass -no_compact_unwind on
8654 LIB_SPEC for darwin10 and later since it always uses the unwinder in
8655 libSystem which is derived from the gcc 4.2.1 unwinder.
8657 2009-09-22 Dave Korn <dave.korn.cygwin@gmail.com>
8660 * varasm.c (default_encode_section_info): Copy TLS model into
8661 sym_ref flags regardless of backend support for TLS, for all
8662 model types except TLS_MODEL_EMULATED.
8664 2009-09-22 Dave Korn <dave.korn.cygwin@gmail.com>
8667 * dwarf2out.c (mem_loc_descriptor): Punt on CONST_STRING until
8668 we can handle it correctly.
8670 2009-09-21 Gerald Pfeifer <gerald@pfeifer.com>
8672 * doc/install.texi (os2): Remove section.
8674 2009-09-21 Gerald Pfeifer <gerald@pfeifer.com>
8676 * doc/standards.texi (Objective-C): Adjust two URLs.
8678 2009-09-21 Giuseppe Scrivano <gscrivano@gnu.org>
8680 * tree-tailcall.c (process_assignment): Don't check if a
8681 multiplication or an addition are already present.
8682 (find_tail_calls): Combine multiple additions and multiplications.
8683 (adjust_accumulator_values): Emit accumulators.
8685 2009-09-21 Kai Tietz <kai.tietz@onevision.com>
8687 * config/i386/i386.c (ix86_expand_epilogue): Adjust offset for
8688 xmm register restore.
8690 2009-09-21 Jan Hubicka <jh@suse.cz>
8692 * dwarf2out.c (decl_loc_table_eq): Allow decl_loc_table to be NULL.
8693 (dwarf2out_abstract_function): NULLify decl_loc_table at begginig and
8696 2009-09-21 Eric Botcazou <ebotcazou@adacore.com>
8698 * stor-layout.c (layout_type): Remove obsolete code.
8700 2009-09-20 H.J. Lu <hongjiu.lu@intel.com>
8703 * opts.c (decode_options): Don't turn on flag_ipa_sra for opt2.
8705 2009-09-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8708 * builtins.c (do_mpc_arg2): Accept DO_NONFINITE parameter.
8709 (do_mpc_ckconv): Accept FORCE_CONVERT parameter.
8710 (fold_builtin_2, do_mpc_arg1): Update accordingly.
8711 * fold-const.c (const_binop): Likewise.
8712 * real.h (do_mpc_arg2): Update prototype.
8714 2009-09-20 Jan Hubicka <jh@suse.cz>
8716 * dwarf2out.c (add_const_value_attribute): Return true if successful.
8717 (add_location_or_const_value_attribute): Rewrite using
8719 (tree_add_const_value_attribute): Return true if successful.
8720 (tree_add_const_value_attribute_for_decl): Likewise.
8722 * dwarf2out.c (address_of_int_loc_descriptor): Break out from ...
8723 (loc_descriptor): ... here;
8724 (loc_list_for_address_of_addr_expr_of_indirect_ref): New function.
8725 (cst_pool_loc_descr): Break out from ...; do not reffer constant
8726 pool items that was not marked for output.
8727 (loc_list_from_tree): ... here; handle special cases of ADDR_EXPR;
8728 (loc_list_for_address_of_addr_expr_of_indirect_ref): New function.
8729 (loc_list_for_address_of_addr_expr_of_indirect_ref): New function.
8730 handle ALIGN_INDIRECT_REF, MISALIGNED_INDIRECT_REF, REALPART_EXPR,
8731 IMAGPART_EXPR; handle address of INTEGER_CST; improve handling of
8732 CONSTRUCTOR; handle REAL_CST, STRING_CST, COMPLEX_CST; use
8733 DW_OP_stack_value to get address of items that are not available
8735 (dw_loc_list): Handle single element lists correctly.
8737 2009-09-20 Kai Tietz <kai.tietz@onevision.com>
8738 Pascal Obry <obry@adacore.com>
8740 * unwind-dw2-fde.c (classify_object_over_fdes):
8741 Cast the constant 1 to _Unwind_Ptr.
8742 (add_fdes): Likewise.
8743 (linear_search_fdes): Likewise.
8745 2009-09-20 Eric Botcazou <ebotcazou@adacore.com>
8747 * stor-layout.c (set_sizetype): Avoid useless type copy.
8749 2009-09-20 Richard Sandiford <rdsandiford@googlemail.com>
8751 * configure.ac (gcc_cv_ld_mips_personality_relaxation): New
8753 (HAVE_LD_PERSONALITY_RELAXATION): New macro definition.
8754 * configure, config.in: Regenerate.
8755 * dwarf2asm.c (eh_data_format_name): Handle DW_EH_PE_indirect |
8757 * config/mips/mips.h (TARGET_WRITABLE_EH_FRAME): New macro.
8758 (ASM_PREFERRED_EH_DATA_FORMAT): Define. Use MIPS_EH_INDIRECT
8759 for global data if the output could be used in a shared library.
8760 * config/mips/mips.c (mips_override_options): Set flag_dwarf2_cfi_asm
8761 to 0 if TARGET_WRITABLE_EH_FRAME.
8763 2009-09-20 Paolo Bonzini <bonzini@gnu.org>
8765 PR rtl-optimization/39886
8766 * combine.c (update_cfg_for_uncondjump): Set EDGE_FALLTHRU
8767 just when insn is equal to BB_END (bb).
8769 2009-09-19 Adam Nemet <anemet@caviumnetworks.com>
8771 * config/mips/mips.opt (mrelax-pic-calls): New option.
8772 * config/mips/mips.c (mips_strip_unspec_address): Move it up in
8774 (mips_unspec_call): Change "unspec_call" expander into this.
8775 (mips_strip_unspec_call): New function.
8776 (mips_got_load): Call mips_unspec_call instead of
8777 gen_unspec_call<mode>.
8778 (mips16_build_call_stub): Fix comment for fp_code. Adjust call to
8780 (mips_cfg_in_reorg): New function.
8781 (mips16_lay_out_constants): Use it to decide whether to call
8782 CFG-aware insn splitting.
8783 (r10k_insert_cache_barriers): Move CFG set-up code from here to
8784 mips_reorg. Move DF set-up code from here ...
8785 (mips_df_reorg): ... to here. Call r10k_insert_cache_barriers
8787 (mips_reorg): Call mips_df_reorg instead of
8788 r10k_insert_cache_barriers. Move CFG set-up code here from
8789 r10k_insert_cache_barriers.
8790 (mips_call_expr_from_insn): New function.
8791 (mips_pic_call_symbol_from_set): Likewise.
8792 (mips_find_pic_call_symbol): Likewise.
8793 (mips_annotate_pic_call_expr): Likewise.
8794 (mips_get_pic_call_symbol): Likewise.
8795 (mips_annotate_pic_calls): Likewise.
8796 (mips_override_options): Disable -mrelax-pic-calls unless PIC
8798 (mips_set_mips16_mode): Disable -mrelax-pic-calls for MIPS16.
8799 * config/mips/mips-protos.h (mips_get_pic_call_symbol): Declare it.
8800 * config/mips/mips.h (MIPS_CALL): Use it to print the .reloc
8802 * config/mips/mips.md (UNSPEC_CALL_ATTR): New unspec.
8803 (unspec_call<mode>): Remove it.
8804 (sibcall_internal, sibcall_value_internal,
8805 sibcall_value_multiple_internal, call_internal, call_split,
8806 call_value_internal, call_value_split,
8807 call_value_multiple_internal, call_value_multiple_split): Pass
8808 SIZE_OPNO to MIPS_CALL.
8809 (call_internal_direct, call_direct_split,
8810 call_value_internal_direct, call_value_direct_split): Pass -1 as
8811 SIZE_OPNO to MIPS_CALL.
8812 * configure.ac <mips*-*-*>: Add test for .reloc R_MIPS_JALR.
8813 * configure: Regenerate.
8814 * doc/invoke.texi (Option Summary): Add -mrelax-pic-calls
8815 and -mno-relax-pic-calls.
8816 (MIPS Options): Document -mrelax-pic-calls and -mno-relax-pic-calls.
8818 2009-09-19 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
8821 * Makefile.in (stmp-fixinc): Ensure `include-fixed' is created
8822 in the directory this rule is called from, rather than the
8823 toplevel 'gcc' directory, to fix in-tree build.
8825 2009-09-19 Chris Demetriou <cgd@google.com>
8827 PR preprocessor/28435:
8828 * c-opts.c (c_common_handle_option): For -MD and -MMD, indicate
8829 to cpplib that the preprocessor output is needed.
8831 2009-09-19 Jakub Jelinek <jakub@redhat.com>
8833 * config/rs6000/rs6000.md (*save_gpregs_<mode>, *save_fpregs_<mode>,
8834 *restore_gpregs_<mode>, *return_and_restore_gpregs_<mode>,
8835 *return_and_restore_fpregs_<mode>,
8836 *return_and_restore_fpregs_aix_<mode>): Remove 'z' operand modifier.
8839 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: Recurse
8840 instead of assuming it has always a REG inside of it.
8842 2009-09-18 Gerald Pfeifer <gerald@pfeifer.com>
8844 * config/freebsd.h: Update comment on types.
8845 (WINT_TYPE): Define.
8847 2009-09-18 Jason Merrill <jason@redhat.com>
8849 * c.opt: Add -fno-deduce-init-list.
8851 2009-09-18 Neil Vachharajani <nvachhar@google.com>
8853 * value-prof.c (interesting_stringop_to_profile_p): Added output
8854 argument to indicate which parameter is the size parameter.
8855 * value-prof.c (gimple_stringop_fixed_value): Use
8856 INTERESTING_STRINGOP_TO_PROFILE_P to find size argument.
8857 * value-prof.c (gimple_stringops_transform): Update call sites to
8858 INTERESTING_STRINGOP_TO_PROFILE_P to reflect parameter change.
8860 2009-09-18 Uros Bizjak <ubizjak@gmail.com>
8863 From David Binderman <dcb314@hotmail.com>:
8864 * gcc/config/i386/i386.c (ix86_function_regparm): Remove useless
8865 local variable f. Remove stale comments.
8866 (ix86_compute_frame_layout): Remove useless local variable total_size.
8867 Remove #if 0'd code.
8868 (legitimate_address_p): Remove useless local variables
8869 reason_rtx and reason.
8870 (ix86_split_copysign_const): Remove useless local variable op1.
8871 (scale_counter): Remove useless local variable piece_size_mask.
8873 2009-09-18 Jakub Jelinek <jakub@redhat.com>
8875 * stmt.c (expand_asm_operands): Set REG_ATTRS on the temporary from
8878 2009-09-17 Michael Haubenwallner <michael.haubenwallner@salomon.at>
8881 * config/pa/t-hpux-shlib: Set soname in libgcc_s.sl.
8883 2009-09-17 Jakub Jelinek <jakub@redhat.com>
8885 * c-decl.c (finish_struct): Adjust DECL_SOURCE_LOCATION of
8888 2009-09-17 Alexandre Oliva <aoliva@redhat.com>
8890 * dwarf2out.c (loc_descriptor): Emit DW_OP_stack_value and
8891 DW_OP_implicit_value even without dwarf_version 4.
8893 2009-09-17 Jan Hubicka <jh@suse.cz>
8895 * dwarf2out.c: Include tree-pass.h and gimple.h.
8896 (loc_list_plus_const): New function.
8897 (loc_descriptor_from_tree_1): Rename to ...
8898 (loc_descriptor_from_tree): ... remove original.
8899 (loc_list_from_tree): New function.
8900 (add_AT_location_description): Accept location list.
8901 (tls_mem_loc_descriptor): Update call of loc_descriptor_from_tree.
8902 (concatn_mem_loc_descriptor): Remove.
8903 (mem_loc_descriptor): Handle CONCAT/CONCATN and VAR_LOCATION by
8905 (secname_for_decl): Move up.
8906 (hidden_reference_p): New function; break out from ...
8907 (loc_by_refernece): ... here; move up.
8908 (dw_loc_list): New function.
8909 (single_element_loc_list): New function.
8910 (single_element_loc_list_p): New function.
8911 (add_loc_descr_to_each): New function.
8912 (add_loc_list): New function.
8913 (loc_descr_from_tree): Make wraper of loc_list_from_tree.
8914 (loc_list_from_tree): Reroganized from loc_descr_from_tree;
8915 add diagnostics why expansion failed.
8916 (add_location_or_const_value_attribute): Support location lists.
8917 (add_bound_info): Likewise.
8918 (descr_info_loc): Update call of loc_descriptor_from_tree.
8919 (gen_variable_die): Work on location lists.
8920 * final.c (pass_final): Add dump file.
8921 * Makefile.in (dwarf2out.o): Add new dependencies.
8923 2009-09-17 Janis Johnson <janis187@us.ibm.com>
8926 * real.c decimal_from_integer, decimal_integer_string): New.
8927 (real_from_integer): Use them as special case for decimal float.
8928 * config/dfp-bit.c (_si_to_sd, _usi_to_sd): Use default rounding.
8929 (_di_to_sd, _di_to_dd, _di_to_td, _udi_to_sd, _udi_to_dd, _udi_to_td):
8930 Do not append zero after the decimal point in string to convert.
8932 2009-09-17 Alexander Monakov <amonakov@ispras.ru>
8934 * graphite-sese-to-poly.c (pdr_add_data_dimensions): Add bounds only
8935 for ARRAY_REFs. Use array_ref_{low,up}_bound to determine bounds.
8937 2009-09-17 Martin Jambor <mjambor@suse.cz>
8939 * common.opt (fipa-sra): New switch.
8940 * opts.c (decode_options): Turn flag_ipa_sra on for opt2.
8941 * timevar.def (TV_IPA_SRA): New timevar.
8942 * params.def (ipa-sra-ptr-growth-factor): New parameter.
8943 * doc/invoke.texi: Document -fipa-sra and ipa-sra-ptr-growth-factor.
8944 * tree-sra.c: Include cgraph.c.
8945 (enum sra_mode): Added SRA_MODE_EARLY_IPA.
8946 (struct access): Added fields stmt, grp_maybe_modified, grp_scalar_ptr
8947 and grp_not_necessarilly_dereferenced.
8948 (func_param_count): New variable.
8949 (encountered_apply_args): New variable.
8950 (bb_dereferences): New variable.
8951 (final_bbs): New variable.
8952 (no_accesses_representant): New variable.
8953 (no_accesses_p): New function.
8954 (dump_access): Dump the new fields.
8955 (sra_initialize): Set encountered_apply_args to false.
8956 (get_ssa_base_param): New function.
8957 (mark_parm_dereference): New function.
8958 (create_access): Caring for INIDRECT_REFs and different handling of
8959 varialble length accesses in early IPA SRA. Store the stmt - a new
8960 parameter - to the new access.
8961 (build_access_from_expr_1): New parameter stmt, passed to
8962 create_access. Handle INDIRECT_REFs.
8963 (build_access_from_expr): Pass the current statement to
8964 build_access_from_expr_1.
8965 (disqualify_ops_if_throwing_stmt): Trigger only in intraprocedural
8967 (build_accesses_from_assign): Pass the current statement to
8968 build_access_from_expr_1. Do not create assign links in IPA-SRA.
8969 (scan_function): Call handle_ssa_defs on phi nodes. Set bits in
8970 final_bbs when necessary. Check for calls to __builtin_apply_args.
8971 Fixup EH info if anythng was changed.
8972 (is_unused_scalar_param): New function.
8973 (ptr_parm_has_direct_uses): New function.
8974 (find_param_candidates): New function.
8975 (mark_maybe_modified): New function.
8976 (analyze_modified_params): New function.
8977 (propagate_dereference_distances): New function.
8978 (dump_dereferences_table): New function.
8979 (analyze_caller_dereference_legality): New function.
8980 (unmodified_by_ref_scalar_representative): New function.
8981 (splice_param_accesses): New function.
8982 (decide_one_param_reduction): New function.
8983 (enum ipa_splicing_result): New type.
8984 (splice_all_param_accesses): New function.
8985 (get_param_index): New function.
8986 (turn_representatives_into_adjustments): New function.
8987 (analyze_all_param_acesses): New function.
8988 (get_replaced_param_substitute): New function.
8989 (get_adjustment_for_base): New function.
8990 (replace_removed_params_ssa_names): New function.
8991 (sra_ipa_reset_debug_stmts): New function.
8992 (sra_ipa_modify_expr): New function.
8993 (sra_ipa_modify_assign): New function.
8994 (convert_callers): New function.
8995 (modify_function): New function.
8996 (ipa_sra_preliminary_function_checks): New function.
8997 (ipa_early_sra): New function.
8998 (ipa_early_sra_gate): New function.
8999 (pass_early_ipa_sra): New variable.
9000 * Makefile.in (tree-sra.o): Add cgraph.h to dependencies.
9002 2009-09-17 Michael Matz <matz@suse.de>
9005 * tree.c (build_type_attribute_qual_variant): Export.
9006 * tree.h (build_type_attribute_qual_variant): Declare.
9007 * tree-inline.c (remap_type_1): Use it to build variants with
9008 the original qualifiers and attributes.
9010 2009-09-17 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
9012 * cfglayout.c (fixup_reorder_chain): Accept conditional jumps
9013 without a fallthrough edge.
9015 2009-09-16 DJ Delorie <dj@redhat.com>
9017 * config/m32c/m32c.c (m32c_emit_epilogue): Check for R8C or M16C
9018 chip and ignore the "fast_interrupt" attribute if so.
9020 2009-09-16 Richard Henderson <rth@redhat.com>
9023 * cfgbuild.c (find_bb_boundaries): Really re-instate 2009-09-02
9026 2009-09-16 Richard Henderson <rth@redhat.com>
9029 * tree-cfg.c (verify_gimple_call): Validate that gimple_call_chain
9030 is set only if DECL_NO_STATIC_CHAIN is unset.
9031 * tree-nested.c (iter_nestinfo_start, iter_nestinfo_next): New.
9032 (FOR_EACH_NEST_INFO): New.
9033 (walk_all_functions): Use it.
9034 (finalize_nesting_tree): Likewise.
9035 (unnest_nesting_tree): Likewise.
9036 (free_nesting_tree): Use iter_nestinfo_start, iter_nestinfo_next.
9037 (get_chain_decl, get_chain_field): Reset DECL_NO_STATIC_CHAIN.
9038 (convert_gimple_call): Early out if gimple_call_chain already set.
9039 (convert_all_function_calls): Iterate until no new functions
9040 require a static chain.
9041 (finalize_nesting_tree_1): Assert DECL_NO_STATIC_CHAIN is unset
9042 when building a trampoline. Use dump_function_to_file instead
9044 (lower_nested_functions): Open dump_file. Validate that decls
9045 that have DECL_NO_STATIC_CHAIN from the front end don't have that
9046 bit reset by this pass.
9048 2009-09-16 Michael Matz <matz@suse.de>
9051 * tree.h (struct tree_decl_common): Add decl_restricted_flag,
9052 shorten decl_common_unused.
9053 (DECL_RESTRICTED_P): New accessor.
9054 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Use it
9055 to disambiguate marked decls and restrict pointers.
9057 2009-09-16 Richard Henderson <rth@redhat.com>
9060 * cfgbuild.c (find_bb_boundaries): Re-instate 2009-09-02 barrier fix.
9062 2009-09-16 Jakub Jelinek <jakub@redhat.com>
9064 * integrate.c (set_block_abstract_flags): Call
9065 set_decl_abstract_flags also on BLOCK_NONLOCALIZED_VARs.
9067 2009-09-16 Richard Guenther <rguenther@suse.de>
9070 * tree-flow-inline.h (may_be_aliased): Compute readonly variables
9073 2009-09-16 DJ Delorie <dj@redhat.com>
9074 Kaz Kojima <kkojima@gcc.gnu.org>
9076 * config/sh/sh.c (output_stack_adjust): Add new argument frame_p.
9077 (sh_expand_prologue): Update calls to output_stack_adjust.
9078 (sh_expand_epilogue): Likewise.
9080 2009-09-15 Adam Nemet <anemet@caviumnetworks.com>
9083 * reorg.c (redundant_insn): Don't count notes or DEBUG_INSNs when
9084 trying to limit the extent of searches in the insn stream.
9086 2009-09-15 Nathan Froyd <froydnj@codesourcery.com>
9087 Jakub Jelinek <jakub@redhat.com>
9091 * config/rs6000/rs6000.c (no_global_regs_above): Fix precedence
9093 (SAVRES_NOINLINE_GPRS_SAVES_LR, SAVRES_NOINLINE_FPRS_SAVES_LR,
9094 SAVRES_NOINLINE_FPRS_DOESNT_RESTORE_LR): New strategy bits.
9095 (rs6000_savres_strategy): Always save FP registers inline if the
9096 target doesn't support hardware double-precision. Set the above
9097 bits in return value when needed.
9098 (rs6000_savres_routine_sym): Fix computation for cache selector.
9099 Mark the generated symbol as a function. Rename exitp argument to
9100 lr. Move code for determining the name of the symbol...
9101 (rs6000_savres_routine_name): ...here. New function. Add cases for
9102 getting the names right on AIX and 64-bit Linux.
9103 (savres_routine_name): New variable.
9104 (rs6000_make_savres_rtx): Rename exitp argument to lr. Don't assert
9105 lr isn't set when savep. Use r12 resp. r1 instead of r11 depending
9106 on what the target routine uses as a base register. If savep && lr
9107 describe saving of r0 into memory slot.
9108 (rs6000_emit_prologue): Correct use of call_used_regs. Fix out of
9109 line calls for AIX ABI.
9110 (rs6000_output_function_prologue): Use rs6000_savres_routine_name to
9111 determine FP save/restore functions.
9112 (rs6000_emit_stack_reset): Handle savres if sp_offset != 0 and
9113 frame_reg_rtx != sp_reg_rtx. Use gen_add3_insn instead of
9115 (rs6000_emit_epilogue): Adjust computation of restore_lr.
9116 Duplicate restoration of LR and execute the appropriate one
9117 depending on whether GPRs are being restored inline. Set r11 from
9118 offsetted frame_reg_rtx instead of sp_reg_rtx; if frame_reg_rtx is
9119 r11, adjust sp_offset. Use gen_add3_insn instead of gen_addsi3.
9120 Fix out of line calls for AIX ABI.
9121 * config/rs6000/rs6000.md (*return_and_restore_fpregs_aix_<mode>):
9123 * config/rs6000/spe.md (*save_gpregs_spe): Use explicit match for
9125 (*restore_gpregs_spe): Likewise.
9126 (*return_and_restore_gpregs_spe): Likewise.
9127 * config/rs6000/linux64.h (SAVE_FP_SUFFIX, RESTORE_FP_SUFFIX):
9128 Define to empty string unconditionally.
9129 * config/rs6000/sysv4.h (SAVE_FP_SUFFIX, RESTORE_FP_SUFFIX):
9130 Define to empty string unconditionally.
9131 (GP_SAVE_INLINE, FP_SAVE_INLINE): Handle TARGET_64BIT the same as
9134 2009-09-15 Jan Hubicka <jh@suse.cz>
9136 * doc/invoke.texi (inline-insns-auto): Drop from 60 to 50.
9137 * params.def (inline-insns-auto): Likewise.
9139 2009-09-15 Martin Jambor <mjambor@suse.cz>
9141 * ipa-inline.c (estimate_function_body_sizes): Dump info about
9142 individual statements only at TDF_DETAILS dump level. Format
9143 source for 80 characters per line.
9145 2009-09-15 Christian Bruel <christian.bruel@st.com>
9147 * regrename.c (do_replace): Update REG_DEAD notes.
9149 2009-09-15 Revital Eres <eres@il.ibm.com>
9151 * doc/tm.texi (TARGET_SUPPORT_VECTOR_MISALIGNMENT): Document.
9152 * targhooks.c (default_builtin_support_vector_misalignment):
9153 New builtin function.
9154 * targhooks.h (default_builtin_support_vector_misalignment):
9156 * target.h (builtin_support_vector_misalignment):
9157 New field in struct gcc_target.
9158 * tree-vect-data-refs.c (vect_supportable_dr_alignment): Call
9159 new builtin function.
9160 * target-def.h (TARGET_SUPPORT_VECTOR_MISALIGNMENT):
9162 * config/rs6000/rs6000.c
9163 (rs6000_builtin_support_vector_misalignment): New function.
9164 (TARGET_SUPPORT_VECTOR_MISALIGNMENT): Define.
9166 2009-09-15 Jie Zhang <jie.zhang@analog.com>
9168 * config/bfin/bfin.c (length_for_loop): Use NONDEBUG_INSN_P
9170 (bfin_optimize_loop): Likewise.
9171 (bfin_gen_bundles): Likewise.
9172 (workaround_speculation): Likewise.
9173 (find_load): Return NULL_RTX for debug_insn.
9175 2009-09-15 Uros Bizjak <ubizjak@gmail.com>
9177 * config/alpha/alpha.md (smaxsf3): Disable for IEEE mode.
9180 2009-09-14 DJ Delorie <dj@redhat.com>
9182 * config/mep/mep.h (JUMP_TABLES_IN_TEXT_SECTION): Define.
9183 * config/mep/mep.c (mep_emit_cbranch): Don't use BEQZ/BNEI in
9186 2009-09-14 Richard Henderson <rth@redhat.com>
9187 Jakub Jelinek <jakub@redhat.com>
9189 * builtins.c (expand_builtin_synchronize): Use gimple_build_asm_vec.
9190 * cfgbuild.c (make_edges): Handle asm goto.
9191 * cfglayout.c (fixup_reorder_chain): Likewise.
9192 * cfgrtl.c (patch_jump_insn): Likewise.
9193 * gimple-pretty-print.c (dump_gimple_asm): Likewise.
9194 * gimple.c (gimple_build_asm_1): Add and use nlabels parameter.
9195 (gimple_build_asm_vec): Add and use labels parameter.
9196 (gimple_build_asm): Remove.
9197 (walk_gimple_asm): Walk labels too.
9198 * gimple.def (GIMPLE_ASM): Update docs.
9199 * gimple.h: Update decls.
9200 (struct gimple_statement_asm): Change nc to use unsigned char;
9202 (gimple_asm_nlabels): New.
9203 (gimple_asm_label_op, gimple_asm_set_label_op): New.
9204 * gimplify.c (gimplify_asm_expr): Copy labels from ASM_EXPR
9205 into gimple_build_asm_vec.
9206 * jump.c (mark_jump_label_asm): New.
9207 (mark_jump_label): Use it.
9208 (redirect_jump_1): Handle asm goto.
9209 (invert_jump_1): Soft fail if X is null.
9210 * recog.c (extract_asm_operands): New.
9211 (asm_noperands): Use it; handle asm labels.
9212 (decode_asm_operands): Use extract_asm_operands.
9213 (asm_operand_ok): Properly handle empty string.
9214 * reg-stack.c (get_asm_operands_in_out): Rename from
9215 get_asm_operand_n_inputs; use extract_asm_operands; return both
9216 inputs and outputs by reference; update all callers.
9217 * rtl.def (ASM_OPERANDS): Add label vector as operand 6.
9218 * rtl.h (ASM_OPERANDS_LABEL_VEC): New.
9219 (ASM_OPERANDS_LABEL_LENGTH, ASM_OPERANDS_LABEL): New.
9220 (ASM_OPERANDS_SOURCE_LOCATION): Renumber.
9221 (extract_asm_operands): Declare.
9222 * stmt.c (expand_asm_operands): Add and use labels parameter.
9223 (check_unique_operand_names): Likewise.
9224 (resolve_asm_operand_names, resolve_operand_name_1): Likewise.
9225 (expand_asm_stmt): Handle asm labels.
9226 * tree-cfg.c (make_gimple_asm_edges): New.
9227 (make_edges): Use it.
9228 (cleanup_dead_labels): Handle asm labels.
9229 (is_ctrl_altering_stmt): Likewise.
9230 (gimple_redirect_edge_and_branch): Likewise.
9231 * tree.def (ASM_EXPR): Add 5th operand.
9232 * tree.h (ASM_LABELS): New.
9233 (resolve_asm_operand_names): Update decl.
9235 * c-parser.c (c_parser_asm_statement): Parse asm goto.
9236 (c_parser_asm_goto_operands): New.
9237 * c-tree.h (build_asm_expr): Update decl.
9238 * c-typeck.c (build_asm_expr): Add and use labels parameter.
9239 * doc/extend.texi: Document asm goto.
9241 2009-09-14 Richard Henderson <rth@redhat.com>
9243 * except.h: Update declarations.
9244 (struct pointer_map_t): Forward declare.
9245 (ERT_UNKNOWN, ERT_THROW, ERT_CATCH): Remove.
9246 (struct eh_landing_pad_d, eh_landing_pad): New.
9247 (struct eh_catch_d, eh_catch): New.
9248 (struct eh_region_d): Remove next_region_sharing_label, aka,
9249 label, tree_label, landing_pad, post_landing_pad, resume,
9250 may_contain_throw. Rename region_number to index. Remove
9251 u.eh_catch, u.eh_throw. Rename u.eh_try.eh_catch to first_catch.
9252 Add u.must_not_throw, landing_pads, exc_ptr_reg, filter_reg.
9253 (VEC(eh_landing_pad,gc)): New.
9254 (struct eh_status): Remove last_region_number. Add lp_array,
9255 throw_stmt_table, ttype_data, ehspec_data.
9256 (ehr_next, FOR_ALL_EH_REGION_AT): New.
9257 (FOR_ALL_EH_REGION_FN, FOR_ALL_EH_REGION): New.
9258 * except.c (lang_protect_cleanup_actions): Return tree.
9259 (struct ehl_map_entry): Remove.
9260 (init_eh_for_function): Push zero entries for region and lp_array.
9261 (gen_eh_region): Add to region_array immediately.
9262 (gen_eh_region_catch): Operate on eh_catch objects.
9263 (gen_eh_landing_pad): New.
9264 (get_eh_region_may_contain_throw, get_eh_region_tree_label): Remove.
9265 (get_eh_region_no_tree_label, set_eh_region_tree_label): Remove.
9266 (get_eh_region_from_number, get_eh_region_from_number_fn): New.
9267 (get_eh_landing_pad_from_number_fn): New.
9268 (get_eh_landing_pad_from_number): New.
9269 (get_eh_region_from_lp_number_fn): New.
9270 (get_eh_region_from_lp_number): New.
9271 (expand_resx_stmt, note_eh_region_may_contain_throw): Remove.
9272 (get_exception_pointer, get_exception_filter): Remove.
9273 (collect_eh_region_array, can_be_reached_by_runtime): Remove.
9274 (current_function_has_exception_handlers): Simplify.
9275 (bring_to_root, eh_region_replaceable_by_p): Remove.
9276 (replace_region, hash_type_list, hash_eh_region): Remove.
9277 (eh_regions_equal_p, merge_peers, remove_unreachable_regions): Remove.
9278 (label_to_region_map, num_eh_regions): Remove.
9279 (get_next_region_sharing_label, must_not_throw_labels): Remove.
9280 (find_exception_handler_labels): Remove.
9281 (duplicate_eh_regions_0, find_prev_try): Remove.
9282 (struct duplicate_eh_regions_data): New.
9283 (duplicate_eh_regions_1): Rewrite.
9284 (duplicate_eh_regions): Return a pointer map instead of an
9286 (copy_eh_region_1, copy_eh_region, push_reachable_handler): Remove.
9287 (redirect_eh_edge_to_label): Remove.
9288 (eh_region_outermost): Rewrite using eh_region pointers
9289 instead of integers.
9290 (add_ttypes_entry): Update for ttype_data move to eh_status.
9291 (add_ehspec_entry): Rewrite with VEC instead of varray.
9292 (assign_filter_values): Likewise. Export.
9293 (build_post_landing_pads, connect_post_landing_pads): Remove.
9294 (dw2_build_landing_pads): Rewrite to use lp_array.
9295 (struct sjlj_lp_info, sjlj_find_directly_reachable_regions): Remove.
9296 (sjlj_assign_call_site_values): Rewrite to use lp_array.
9297 (sjlj_emit_dispatch_table, sjlj_build_landing_pads): Likewise.
9298 (sjlj_mark_call_sites): Update for landing pad numbers.
9299 (finish_eh_generation): Rewrite.
9300 (gate_handle_eh): Do nothing for no eh tree.
9301 (pass_rtl_eh): Move up near finish_eh_generation.
9302 (remove_eh_landing_pad): New.
9303 (remove_eh_handler): Export.
9304 (remove_eh_region, remove_eh_handler_and_replace): Remove.
9305 (for_each_eh_label): Rewrite to use lp_array.
9306 (make_reg_eh_region_note): New.
9307 (make_reg_eh_region_note_nothrow_nononlocal): New.
9308 (insn_could_throw_p): New.
9309 (copy_reg_eh_region_note_forward): New.
9310 (copy_reg_eh_region_note_backward): New.
9311 (check_handled, add_reachable_handler): Remove.
9312 (reachable_next_level, foreach_reachable_handler): Remove.
9313 (arh_to_landing_pad, arh_to_label, reachable_handlers): Remove.
9314 (get_eh_region_and_lp_from_rtx): New.
9315 (get_eh_region_from_rtx): New.
9316 (can_throw_internal_1, can_throw_external_1): Remove.
9317 (can_throw_internal): Use get_eh_region_from_rtx.
9318 (can_throw_external): Use get_eh_region_and_lp_from_rtx.
9319 (insn_nothrow_p, can_nonlocal_goto): New.
9320 (expand_builtin_eh_common, expand_builtin_eh_pointer): New.
9321 (expand_builtin_eh_filter, expand_builtin_eh_copy_values): New.
9322 (add_action_record): Use VEC not varray.
9323 (collect_one_action_chain): Update for eh_region changes.
9324 (convert_to_eh_region_ranges): Make static. Use VEC not varray.
9325 Use get_eh_region_and_lp_from_rtx.
9326 (gate_convert_to_eh_region_ranges): New.
9327 (pass_convert_to_eh_region_ranges): Use it.
9328 (push_uleb128, push_sleb128): Use VEC not varray.
9329 (output_one_function_exception_table): Likewise.
9330 (dump_eh_tree): Update for eh_region changes.
9331 (verify_eh_tree): Likewise.
9332 (verify_eh_region, default_init_unwind_resume_libfunc): Remove.
9333 * tree-eh.c: Include target.h.
9334 (add_stmt_to_eh_lp_fn): Rename from add_stmt_to_eh_region_fn.
9335 Don't disallow GIMPLE_RESX; adjust argument check.
9336 (add_stmt_to_eh_lp): Rename from add_stmt_to_eh_region.
9337 (record_stmt_eh_region): Update for landing pad numbers;
9338 generate a landing pad if necessary.
9339 (remove_stmt_from_eh_lp): Rename from remove_stmt_from_eh_region.
9340 (remove_stmt_from_eh_lp_fn): Similarly.
9341 (lookup_stmt_eh_lp_fn): Rename from lookup_stmt_eh_region_fn.
9342 Update for lp numbers; don't special case missing throw_stmt_table.
9343 (lookup_expr_eh_lp): Similarly.
9344 (lookup_stmt_eh_lp): Rename from lookup_stmt_eh_region.
9345 (eh_seq, eh_region_may_contain_throw): New.
9346 (struct leh_state): Add ehp_region.
9347 (struct leh_tf_state): Remove eh_label.
9348 (emit_post_landing_pad): New.
9349 (emit_resx, emit_eh_dispatch): New.
9350 (note_eh_region_may_contain_throw): New.
9351 (frob_into_branch_around): Take eh_region not eh label;
9352 emit eh code into eh_seq.
9353 (honor_protect_cleanup_actions): Early exit for no actions. Don't
9354 handle EXC_PTR_EXPR, FILTER_EXPR. Use gimple_build_eh_must_not_throw,
9355 lower_eh_must_not_throw. Emit code to eh_seq.
9356 (lower_try_finally_nofallthru): Emit eh code to eh_seq.
9357 (lower_try_finally_onedest): Likewise.
9358 (lower_try_finally_copy): Likewise.
9359 (lower_try_finally_switch): Likewise.
9360 (lower_try_finally): Initialize ehp_region.
9361 (lower_catch): Update for eh_catch objects.
9362 (lower_eh_filter): Don't handle must_not_throw.
9363 (lower_eh_must_not_throw): New.
9364 (lower_cleanup): Don't set eh_label.
9365 (lower_eh_constructs_2): Resolve eh builtins.
9366 Handle GIMPLE_EH_MUST_NOT_THROW.
9367 (lower_eh_constructs): Initialize eh_region_may_contain_throw.
9368 Add eh_seq to the end of the function body.
9369 (make_eh_dispatch_edges): New.
9370 (make_eh_edge): Remove.
9371 (make_eh_edges): Simplify for landing pads.
9372 (redirect_eh_edge_1): New.
9373 (redirect_eh_edge): Use it.
9374 (redirect_eh_dispatch_edge): New.
9375 (stmt_could_throw_p): Use a switch. Allow RESX.
9376 (stmt_can_throw_external): Use lookup_stmt_eh_lp.
9377 (stmt_can_throw_internal): Likewise.
9378 (maybe_clean_eh_stmt_fn, maybe_clean_eh_stmt): New.
9379 (maybe_clean_or_replace_eh_stmt): Update for landing pads.
9380 (maybe_duplicate_eh_stmt_fn, maybe_duplicate_eh_stmt): New.
9381 (gate_refactor_eh): New.
9382 (pass_refactor_eh): Use it.
9383 (lower_resx, execute_lower_resx, pass_lower_resx): New.
9384 (lower_eh_dispatch, execute_lower_eh_dispatch): New.
9385 (gate_lower_ehcontrol, pass_lower_eh_dispatch): New.
9386 (remove_unreachable_handlers): Rename from
9387 tree_remove_unreachable_handlers; rewrite for landing pads;
9388 call remove_eh_handler directly.
9389 (remove_unreachable_handlers_no_lp): New.
9390 (unsplit_eh, unsplit_all_eh): New.
9391 (tree_empty_eh_handler_p, all_phis_safe_to_merge): Remove.
9392 (cleanup_empty_eh_merge_phis, cleanup_empty_eh_move_lp): New.
9393 (cleanup_empty_eh_unsplit): New.
9394 (cleanup_empty_eh): Rewrite.
9395 (cleanup_all_empty_eh): New.
9396 (execute_cleanup_eh): Rename from cleanup_eh. Remove unreachable
9397 handlers first. Use unsplit_all_eh, cleanup_all_empty_eh.
9398 (gate_cleanup_eh): New.
9399 (pass_cleanup_eh): Use it.
9400 (verify_eh_edges): Move later in file. Expect one EH edge.
9401 (verify_eh_dispatch_edge): New.
9403 * Makefile.in (FUNCTION_H): Use vecprim.h, not varray.h.
9404 (gtype-desc.o): Add TARGET_H.
9405 (tree.o): Use EXCEPT_H, not except.h.
9406 (cfgbuild.o): Add EXPR_H.
9407 (GTFILES): Add vecprim.h.
9408 * builtins.c (expand_builtin): Handle BUILT_IN_EH_POINTER,
9409 BUILT_IN_EH_FILTER, BUILT_IN_EH_COPY_VALUES.
9410 * builtins.def (BUILT_IN_UNWIND_RESUME, BUILT_IN_EH_POINTER,
9411 BUILT_IN_EH_FILTER, BUILT_IN_EH_COPY_VALUES): New.
9412 * calls.c (emit_call_1): Use make_reg_eh_region_note.
9413 * cfgbuild.c (control_flow_insn_p): Use can_nonlocal_goto; tidy
9414 calls to can_throw_internal.
9415 (rtl_make_eh_edge): Use get_eh_landing_pad_from_rtx.
9416 (make_edges): Don't handle RESX; use can_nonlocal_goto.
9417 * cfgexpand.c (expand_gimple_stmt_1): Don't handle RESX.
9418 (expand_gimple_stmt): Use make_reg_eh_region_note.
9419 (expand_debug_expr): Don't handle EXC_PTR_EXPR and FILTER_EXPR.
9420 (gimple_expand_cfg): Don't call convert_from_eh_region_ranges,
9421 or find_exception_handler_labels.
9422 * cfgrtl.c (rtl_verify_flow_info_1): Don't handle RESX. Assert
9423 there is exacly one EH edge. Use can_nonlocal_goto and
9425 * cgraphunit.c (update_call_expr): Use maybe_clean_eh_stmt_fn.
9426 (cgraph_materialize_all_clones): Use maybe_clean_or_replace_eh_stmt.
9427 * combine.c (can_combine_p, try_combine): Use insn_nothrow_p.
9428 * cse.c (count_reg_usage, insn_live_p): Use insn_could_throw_p.
9429 * dce.c (deletable_insn_p_1): Don't test may_trap_p.
9430 (deletable_insn_p): Use insn_nothrow_p; reorder nonjump insn test.
9431 * dse.c (scan_insn): Use insn_could_throw_p.
9432 * emit-rtl.c (try_split): Use copy_reg_eh_region_note_backward.
9433 * expr.c (expand_expr_real): Use make_reg_eh_region_note.
9434 (expand_expr_real_1): Don't handle RESX, EXC_PTR, or FILTER_EXPR.
9435 * fold-const.c (tree_expr_nonnegative_warnv_p): Don't handle
9436 EXC_PTR_EXPR or FILTER_EXPR.
9437 (tree_expr_nonzero_warnv_p): Likewise.
9438 * function.h: Include vecprim.h, not varray.h
9439 (struct rtl_eh): Remove filter, exc_ptr, built_landing_pad members;
9440 move ttype_data and ehspec_data members to struct eh_status; change
9441 action_record_data member to a VEC.
9442 * gcse.c (hash_scan_set): Use can_throw_internal.
9443 * gengtype.c (open_base_files): Add target.h to gtype-desc.c.
9444 * gimple-iterator.c (gsi_replace): Use maybe_clean_or_replace_eh_stmt.
9445 * gimple-low.c (lower_stmt): Handle GIMPLE_EH_MUST_NOT_THROW.
9446 (block_may_fallthru): Don't handle RESX_EXPR.
9447 * gimple-pretty-print.c (dump_gimple_label): Dump EH_LANDING_PAD_NR.
9448 (dump_gimple_eh_must_not_throw, dump_gimple_eh_dispatch): New.
9449 (dump_gimple_stmt): Dump landing pad information with TDF_EH;
9450 handle GIMPLE_EH_MUST_NOT_THROW, GIMPLE_EH_DISPATCH.
9451 * gimple.c (gss_for_code): Handle GIMPLE_EH_MUST_NOT_THROW,
9452 GIMPLE_EH_DISPATCH, GIMPLE_RESX.
9453 (gimple_size): Likewise.
9454 (gimple_build_eh_dispatch, gimple_build_eh_must_not_throw): New.
9455 (gimple_build_resx): Use gimple_build_with_ops.
9456 (DEFTREECODE): Don't handle EXC_PTR_EXPR, FILTER_EXPR.
9457 (is_gimple_val): Likewise.
9458 (is_gimple_stmt): Remove RESX_EXPR.
9459 * gimple.def (GIMPLE_EH_MUST_NOT_THROW, GIMPLE_EH_DISPATCH): New.
9460 (GIMPLE_RESX): Reorder with other EH constructs.
9461 * gimple.h (struct gimple_statement_eh_mnt): New.
9462 (struct gimple_statement_eh_ctrl): Rename from gimple_statement_resx.
9463 (gimple_eh_filter_must_not_throw): Remove.
9464 (gimple_eh_filter_set_must_not_throw): Remove.
9465 (gimple_eh_must_not_throw_fndecl): New.
9466 (gimple_eh_dispatch_region, gimple_eh_dispatch_set_region): New.
9467 (is_gimple_resx): New.
9468 * gimplify.c (gimplify_expr): Don't handle EXC_PTR_EXPR, RESX_EXPR.
9469 Don't copy EH_FILTER_MUST_NOT_THROW.
9470 * gsstruct.def (GSS_EH_MNT, GSS_EHCONTROL): New.
9471 * ipa-inline.c (estimate_function_body_sizes): Don't try to
9472 handle must_not_throw_labels specially.
9473 * ipa-pure-const.c (check_call): Update debug statement for LP.
9474 * ipa-type-escape.c (check_operand): Don't handle EXC_PTR or FILTER.
9475 * ipa-utils.c (get_base_var): Likewise.
9476 * libfunc.h (LTI_unwind_resume, unwind_resume_libfunc): Remove.
9477 * lower-subreg.c (move_eh_region_note): Remove.
9478 (resolve_simple_move): Use copy_reg_eh_region_note_forward.
9479 * omp-low.c (new_omp_context): Update for eh_lp_nr.
9480 (create_task_copyfn): Likewise.
9481 (maybe_catch_exception): Use gimple_build_eh_filter.
9482 * optabs.c (emit_libcall_block): Update test for no-nonlocal-goto
9483 REG_EH_REGION. Use make_reg_eh_region_note_nothrow_nononlocal.
9484 * passes.c (init_optimization_passes): Add pass_lower_eh_dispatch
9485 and pass_lower_resx.
9486 * print-tree.c (print_node): Dump EH_LANDING_PAD_NR.
9487 * recog.c (peephole2_optimize): Use copy_reg_eh_region_note_backward,
9488 can_throw_internal, can_nonlocal_goto.
9489 * reload1.c (fixup_eh_region_note): Use insn_could_throw_p,
9490 copy_reg_eh_region_note_forward.
9491 (emit_input_reload_insns): Use copy_reg_eh_region_note_forward.
9492 (emit_output_reload_insns): Likewise.
9493 (copy_eh_notes): Remove.
9494 * rtl.def (RESX): Remove.
9495 * rtl.h: Update declarations.
9496 * sese.c (graphite_copy_stmts_from_block): Use maybe_duplicate_eh_stmt.
9497 * tree-cfg.c (make_edges): Handle GIMPLE_EH_DISPATCH.
9498 (update_eh_label): Remove.
9499 (cleanup_dead_labels_eh): New.
9500 (cleanup_deal_labels): Use it instead of update_eh_label.
9501 (gimple_merge_blocks): Update landing pad data structure when
9502 removing a landing pad label.
9503 (remove_useless_stmts_tc): Remove gimple_eh_filter_must_not_throw
9504 test; handle GIMPLE_EH_MUST_NOT_THROW.
9505 (is_ctrl_altering_stmt): Handle GIMPLE_EH_DISPATCH.
9506 (verify_gimple_assign_single): Don't handle EXC_PTR or FILTER_EXPR.
9507 (verify_types_in_gimple_stmt): Handle GIMPLE_EH_DISPATCH.
9508 (verify_stmt): Likewise. Verify landing pads.
9509 (gimple_redirect_edge_and_branch): Handle GIMPLE_EH_DISPATCH.
9510 (gimple_duplicate_bb): Use maybe_duplicate_eh_stmt.
9511 (struct move_stmt_d): Add eh_map.
9512 (move_stmt_eh_region_nr, move_stmt_eh_region_tree_nr): New.
9513 (move_stmt_r): Remap eh region numbers in builtin calls,
9514 resx and eh_dispatch.
9515 (move_block_to_fn): Remove eh_offset parameter. Use
9516 maybe_duplicate_eh_stmt_fn.
9517 (find_outermost_region_in_block): Operate on eh_region pointers
9518 instead of region numbers.
9519 (move_sese_region_to_fn): Expect eh_map instead of eh_offset from
9520 duplicate_eh_regions.
9521 * tree-cfgcleanup.c (tree_forwarder_block_p): Move entry block edge
9522 test earlier. Disallow EH landing pads.
9523 * tree-cfa.c (create_tree_common_ann): Don't set ann->rn.
9524 * tree-flow.h: Update declarations.
9525 (struct tree_ann_common_d): Replace rn with lp_nr.
9526 * tree-inline.c (copy_tree_body_r): Don't handle RESX_EXPR.
9527 (remap_eh_region_nr, remap_eh_region_tree_nr): New.
9528 (remap_gimple_stmt): Remap eh region numbers in builtin calls,
9529 resx and eh_dispatch.
9530 (copy_bb): Use maybe_duplicate_eh_stmt_fn.
9531 (copy_edges_for_bb): Use make_eh_dispatch_edges.
9532 (copy_cfg_body): Expect eh_map instead of eh_region_offset
9533 from duplicate_eh_regions.
9534 (estimate_num_insns): Don't handle EXC_PTR_EXPR or FILTER_EXPR;
9535 update RESX; handle EH_DISPATCH.
9536 (expand_call_inline): Set eh_lp_nr, not eh_region.
9537 (maybe_inline_call_in_expr): Likewise.
9538 * tree-inline.h (struct copy_body_data): Replace eh_region with
9539 eh_lp_nr, eh_region_offset with eh_map.
9540 * tree-optimize.c (execute_fixup_cfg): Use maybe_clean_eh_stmt.
9541 * tree-pass.h (pass_lower_eh_dispatch, pass_lower_resx): New.
9542 * tree-pretty-print.c (dump_generic_node): Don't handle
9543 EXC_PTR_EXPR, FILTER_EXPR, RESX_EXPR.
9544 * tree-sra.c (scan_function): Use maybe_clean_eh_stmt.
9545 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Don't handle
9546 EXC_PTR_EXPR, FILTER_EXPR.
9547 * tree-ssa-operands.c (get_expr_operands): Likewise.
9548 * tree-ssa-propagate.c (valid_gimple_rhs_p): Likewise.
9549 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Likewise.
9550 (ao_ref_init_from_vn_reference): Likewise.
9551 * tree-ssa-sink.c (statement_sink_location): Likewise.
9552 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
9553 (mark_virtual_phi_result_for_renaming): Export. Tidy.
9554 * tree-ssa-pre.c (get_or_alloc_expr_for): Don't handle
9555 EXC_PTR_EXPR, FILTER_EXPR.
9556 (is_exception_related): Remove.
9557 (compute_avail): Don't call it.
9558 * tree-ssa-structalias.c: Remove VEC definitions for int and unsigned.
9559 * tree.c (find_decls_types_in_eh_region): Update for eh_region changes.
9560 (find_decls_types_in_node): Use FOR_ALL_EH_REGION_FN.
9561 (build_common_builtin_nodes): Add enable_cxa_end_cleanup parameter.
9563 (build_resx): Remove.
9564 * tree.def (EXC_PTR_EXPR, FILTER_EXPR, RESX_EXPR): Remove.
9565 * tree.h: Update declarations.
9566 (EH_FILTER_MUST_NOT_THROW): Remove.
9567 (struct tree_label_decl): Add eh_landing_pad_nr.
9568 (EH_LANDING_PAD_NR): New.
9569 * value-prof.c (gimple_ic): Tidy variable names. Update for
9570 landing pad numbers.
9571 (gimple_stringop_fixed_value): Tidy variable names. Assert
9572 that neither call stmt can throw.
9573 * vecprim.h (uchar): New.
9574 (VEC(uchar,heap), VEC(uchar,gc)): New.
9576 * c-common.c (c_define_builtins): Update call to
9577 build_common_builtin_nodes.
9578 * c-parser.c (c_parse_file): Don't call
9579 default_init_unwind_resume_libfunc.
9581 2009-09-14 Richard Sandiford <rdsandiford@googlemail.com>
9583 * config/mips/mips-protos.h (mips_cfun_has_cprestore_slot_p): Declare.
9584 (mips_cprestore_address_p): Likewise.
9585 (mips_save_gp_to_cprestore_slot): Likewise.
9586 (mips_restore_gp): Rename to...
9587 (mips_restore_gp_from_cprestore_slot): ...this.
9588 (mips_must_initialize_gp_p): Declare.
9589 (mips_emit_save_slot_move): Likewise.
9590 (mips_output_load_label): Return nothing.
9591 (mips_eh_uses): Declare.
9592 * config/mips/mips.h (TARGET_SPLIT_CALLS): Require epilogue_completed.
9593 (TARGET_CPRESTORE_DIRECTIVE): New macro.
9594 (TARGET_ABSOLUTE_JUMPS): Likewise.
9595 (EH_USES): Likewise.
9596 (FIRST_PSEUDO_REGISTER): Update comment.
9597 (MIPS_ABSOLUTE_JUMP): New macro, extracted from...
9598 (MIPS_CALL): ...here.
9599 (REGISTER_NAMES): Add $cprestore.
9600 * config/mips/mips.c (machine_function): Remove has_gp_insn_p.
9601 Add load_label_length, has_inflexible_gp_insn_p,
9602 has_flexible_gp_insn_p, must_initialize_gp_p and
9603 must_restore_gp_when_clobbered_p.
9604 (mips_expand_call): Don't generate split instructions here.
9605 (mips_split_call): Update the call to mips_restore_gp after
9606 the above name change.
9607 (mips16_cfun_returns_in_fpr_p): Move earlier in file.
9608 (mips_find_gp_ref): New function.
9609 (mips_insn_has_inflexible_gp_ref_p): Likewise.
9610 (mips_cfun_has_inflexible_gp_ref_p): Likewise.
9611 (mips_insn_has_flexible_gp_ref_p): Likewise.
9612 (mips_cfun_has_flexible_gp_ref_p): Likewise.
9613 (mips_function_has_gp_insn): Delete.
9614 (mips_global_pointer): Drop the df_regs_ever_live_p check.
9615 Use the new functions above. Only return INVALID_REGNUM
9616 for TARGET_ABSOLUTE_JUMPS.
9617 (mips_must_initialize_gp_p): New function.
9618 (mips_get_cprestore_base_and_offset): New function, extracted from...
9619 (mips_cprestore_slot): ...here. Take a bool parameter.
9620 (mips_cfun_has_cprestore_slot_p): New function.
9621 (mips_cprestore_address_p): Likewise.
9622 (mips_save_gp_to_cprestore_slot): Likewise.
9623 (mips_restore_gp): Rename to...
9624 (mips_restore_gp_from_cprestore_slot): ...this. Assert
9625 epilogue_completed. Update the call to mips_cprestore_slot.
9626 Test cfun->machine->must_restore_gp_when_clobbered_p.
9627 (mips_direct_save_slot_move_p): New function.
9628 (mips_emit_save_slot_move): Likewise.
9629 (mips_output_cplocal): Test mips_must_initialize_gp_p () instead
9630 of cfun->machine->global_pointer.
9631 (mips_output_function_prologue): Check mips_must_initialize_gp_p ().
9632 (mips_save_reg): Use mips_emit_save_slot_move.
9633 (mips_expand_prologue): Set must_initialize_gp_p.
9634 Use mips_cfun_has_cprestore_slot_p. Use gen_potential_cprestore
9635 for all cprestore saves. Emit a use_cprestore instruction after
9636 setting up the cprestore slot.
9637 (mips_restore_reg): Use mips_emit_save_slot_move.
9638 (mips_process_load_label): New function.
9639 (mips_load_label_length): Likewise.
9640 (mips_output_load_label): Don't return asm: output it here instead.
9641 Use mips_process_load_label.
9642 (mips_adjust_insn_length): Adjust the length of branch instructions
9643 that have length MAX_PIC_BRANCH_LENGTH.
9644 (mips_output_conditional_branch): Update the call to
9645 mips_output_load_label. Assume the branch target is OPERANDS[0]
9646 rather than OPERANDS[1]. Use MIPS_ABSOLUTE_JUMP for absolute jumps.
9647 (mips_output_order_conditional_branch): Swap the meaning of
9648 OPERANDS[0] and OPERANDS[1].
9649 (mips_variable_issue): Don't count ghost instructions.
9650 (mips_expand_ghost_gp_insns): New function.
9651 (mips_reorg): Rerun mips_reorg_process_insns if it returns true.
9652 (mips_output_mi_thunk): Set must_initialize_gp_p.
9653 (mips_eh_uses): New function.
9654 * config/mips/predicates.md (cprestore_save_slot_operand)
9655 (cprestore_load_slot_operand): New predicates.
9656 * config/mips/mips.md (UNSPEC_POTENTIAL_CPRESTORE): New unspec.
9657 (UNSPEC_MOVE_GP): Likewise.
9658 (UNSPEC_CPRESTORE, UNSPEC_RESTORE_GP, UNSPEC_EH_RETURN)
9659 (UNSPEC_CONSTTABLE_INT, UNSPEC_CONSTTABLE_FLOAT): Bump to make room.
9660 (CPRESTORE_SLOT_REGNUM): New register.
9661 (MAX_PIC_BRANCH_LENGTH): New constant.
9662 (jal_macro): Use MIPS_ABSOLUTE_JUMPS.
9663 (length): Use MAX_PIC_BRANCH_LENGTH as a placeholder for PIC long
9664 branches. Fix commentary.
9665 (loadgp_newabi_<mode>): Change from unspec_volatile to unspec.
9666 Only split if mips_must_initialize_gp_p; expand to nothing otherwise.
9667 Change type to "ghost".
9668 (loadgp_absolute_<mode>): Likewise.
9669 (loadgp_rtp_<mode>): Likewise.
9670 (copygp_mips16): Likewise.
9671 (loadgp_blockage): Remove redundant mode attribute.
9672 (potential_cprestore): New instruction.
9673 (cprestore): Turn into an unspec set.
9674 (use_cprestore): New instruction.
9675 (*branch_fp): Swap operands 0 and 1. Remove redundant mode attribute.
9676 (*branch_fp_inverted): Likewise.
9677 (*branch_order<mode>): Likewise.
9678 (*branch_order<mode>_inverted): Likewise.
9679 (*branch_equality<mode>): Likewise.
9680 (*branch_equality<mode>_inverted): Likewise.
9681 (*branch_bit<bbv><mode>): Likewise.
9682 (*branch_bit<bbv><mode>_inverted): Likewise.
9683 (*branch_equality<mode>_mips16): Remove redundant mode.
9684 (jump): Turn into a define_expand.
9685 (*jump_absolute): New instruction.
9686 (*jump_pic): Likewise.
9687 (*jump_mips16): Rename previously-unnamed pattern. Remove
9688 redundant mode attribute.
9689 (restore_gp): Split on epilogue_completed rather than
9690 reload_completed. Change type to "ghost".
9691 (move_gp<mode>): New instruction.
9692 * config/mips/mips-dsp.md (mips_bposge): Swap operands 0 and 1.
9693 Remove redundant mode attribute.
9694 * config/mips/mips-ps-3d.md (bc1any4t): Likewise.
9695 (bc1any4f, bc1any2t, bc1any2f): Likewise.
9696 (*branch_upper_lower, *branch_upper_lower_inverted): Likewise.
9698 2009-09-14 Michael Meissner <meissner@linux.vnet.ibm.com>
9701 * config/rs6000/rs6000.c (rs6000_function_value): V2DF and V2DI
9702 are returned in the same register (vs34 or v2) that Altivec vector
9703 types are returned in.
9704 (rs6000_libcall_value): Ditto.
9707 * config/rs6000/rs6000.c (rs6000_emit_move): Use gen_add3_insn
9708 instead of explicit addsi3/adddi3 calls.
9709 (rs6000_split_multireg_move): Ditto.
9710 (rs6000_emit_allocate_stack): Ditto.
9711 (rs6000_emit_prologue): Ditto.
9712 (rs6000_output_mi_thunk): Ditto.
9714 * config/rs6000/rs6000.md (bswapdi*): Don't assume the pointer
9715 size is 64 bits if we can use 64-bit registers.
9717 2009-09-14 Bernd Schmidt <bernd.schmidt@analog.com>
9719 * config/bfin/bfin.c (bfin_longcall_p): Don't use short calls for weak
9722 From Jie Zhang <jie.zhang@analog.com>:
9723 * config/bfin/bfin.c (bfin_expand_prologue): Ask do_link to
9724 save FP and RETS with saveall attribute.
9725 (bfin_expand_epilogue): Ask do_unlink to restore FP and RETS
9726 with saveall attribute.
9728 * config/bfin/bfin.c (bfin_expand_builtin,
9729 case BFIN_BUILTIN_MULT_1X32X32): Force constants to registers for the
9732 From Jie Zhang <jie.zhang@analog.com>:
9733 * config/bfin/bfin.c (bfin_expand_builtin): Initialize icodes
9734 before use in two places.
9735 * config/bfin/bfin.md (AREG): Define mode iterator.
9736 (reload_in, reload_out): Use mode iterator AREG.
9738 2009-09-14 Richard Guenther <rguenther@suse.de>
9741 * dwarf2out.c (dwarf2out_begin_prologue): Adjust non-CFI asm
9742 EH personality path.
9744 2009-09-13 Richard Guenther <rguenther@suse.de>
9745 Rafael Avila de Espindola <espindola@google.com>
9747 * langhooks-def.h (LANG_HOOKS_EH_RUNTIME_TYPE): Define.
9748 (LANG_HOOKS_EH_PERSONALITY): Likewise.
9749 (LANG_HOOKS_INITIALIZER): Adjust.
9750 (lhd_pass_through_t): Declare.
9751 * langhooks.h (struct lang_hooks): Add eh_runtime_type and
9753 * langhooks.c (lhd_pass_through_t): New function.
9754 * dwarf2out.c (output_call_frame_info, dwarf2out_do_cfi_startproc,
9755 dwarf2out_begin_prologue): Use personality from current_function_decl.
9756 * expr.h (get_personality_function): Declare.
9757 * expr.c (get_personality_function): New function.
9758 (build_personality_function): Likewise.
9759 * libfuncs.h (libfunc_index): Remove LTI_eh_personality.
9760 (eh_personality_libfunc): Remove.
9761 * optabs.c (build_libfunc_function): New function split out from ...
9762 (init_one_libfunc): ... here.
9763 * tree.h (DECL_FUNCTION_PERSONALITY): New.
9764 (tree_function_decl): Add personality.
9765 (lhd_gcc_personality): Declare.
9766 (build_personality_function): Likewise.
9767 * tree.c (gcc_eh_personality_decl): New.
9768 (lhd_gcc_personality): New function.
9769 * except.h (lang_eh_runtime_type): Remove.
9770 (enum eh_personality_kind): New.
9771 (build_personality_function): Declare.
9772 (function_needs_eh_personality): Declare.
9773 * except.c (lang_eh_runtime_type): Remove.
9774 (function_needs_eh_personality): New function.
9775 (add_type_for_runtime): Call lang_hooks.type_for_runtime instead.
9776 (sjlj_emit_function_enter, output_function_exception_table):
9777 Use personality from current_function_decl.
9778 * tree-eh.c (lower_eh_constructs): Set DECL_FUNCTION_PERSONALITY.
9779 * tree-inline.c (tree_can_inline_p): Do not inline across different
9781 (expand_call_inline): Likewise. Adjust the callers EH personality.
9782 (tree_function_versioning): Copy DECL_FUNCTION_PERSONALITY.
9783 * cgraph.c (cgraph_add_new_function): Set DECL_FUNCTION_PERSONALITY.
9784 * Makefile.in (cgraph.o): Add $(EXCEPT_H) dependency.
9785 (c-parser.o): Likewise
9786 * c-tree.h (c_eh_initialized_p): Remove.
9787 (c_maybe_initialize_eh): Likewise.
9788 * c-decl.c (finish_decl): Don't call c_maybe_initialize_eh.
9789 (finish_decl): Don't call c_maybe_initialize_eh.
9790 (c_eh_initialized_p): Remove.
9791 (c_maybe_initialize_eh): Likewise.
9792 * c-parser.c (c_parser_omp_construct): Likewise.
9793 (c_parse_file): Initialize exception handling.
9795 2009-09-13 Kai Tietz <kai.tietz@onevision.com>
9797 * config.gcc (tm_file): Remove i386/biarch32.h
9798 for i?86-w64-mingw* case.
9799 (i?86-*-mingw* andx86_64-*-mingw*): Add multilib
9801 * config.host: Set for x64 mingw the option
9802 use_long_long_for_widest_fast_int to yes.
9804 2009-09-13 Eric Botcazou <ebotcazou@adacore.com>
9806 * tree.h (DECL_IGNORED_P): Document further effect for FUNCTION_DECL.
9807 * dbxout.c (dbxout_function_end): Do not test DECL_IGNORED_P.
9808 (dbxout_begin_function): Likewise.
9809 * final.c (dwarf2_debug_info_emitted_p): New predicate.
9810 (final_start_function): Do not emit debug info if DECL_IGNORED_P is
9811 set on the function.
9812 (final_end_function): Likewise.
9813 (final_scan_insn): Likewise.
9814 (rest_of_handle_final): Likewise.
9815 * varasm.c (assemble_start_function): Likewise.
9816 * config/rs6000/xcoff.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
9818 2009-09-12 Jason Merrill <jason@redhat.com>
9820 * dbgcnt.c (dbg_cnt_process_single_pair): constify.
9821 * opts.c (common_handle_option): constify.
9823 2009-09-12 Gerald Pfeifer <gerald@pfeifer.com>
9825 * doc/install.texi (avr): Remove obsolete reference site.
9827 2009-09-12 Gerald Pfeifer <gerald@pfeifer.com>
9829 * doc/install.texi (Binaries): Adjust AIX link.
9831 2009-09-12 Akim Demaille <demaille@gostai.com>
9833 * doc/invoke.texi (-fstrict-aliasing): Correct two examples.
9834 Use an imperative sentence.
9836 2009-09-11 Richard Henderson <rth@redhat.com>
9838 * gsstruct.def (DEFGSSTRUCT): Remove printable-name argument; add
9839 structure-name and has-tree-operands arguments; update all entries.
9840 * gimple.def (DEFGSCODE): Replace 3rd argument with GSS_symbol;
9842 * gimple.c (gimple_ops_offset_): Use HAS_TREE_OP argument.
9843 (gsstruct_code_size): New.
9844 (gss_for_code_): New.
9845 (gss_for_code): Remove.
9846 (gimple_size): Rewrite using gsstruct_code_size.
9847 (gimple_statement_structure): Move to gimple.h.
9848 * gimple.h (gimple_ops_offset_, gss_for_code_): Declare.
9849 (gss_for_code, gimple_statement_structure): New.
9850 (gimple_ops): Use new arrays; tidy.
9852 2009-09-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9854 * config/pa/predicates.md (symbolic_operand): Require a CONST symbolic
9855 operand to be a PLUS expression.
9856 * config/pa/pa.c (pa_secondary_reload): Likewise.
9858 2009-09-11 Jakub Jelinek <jakub@redhat.com>
9860 * combine.c (propagate_for_debug_subst): Call wrap_constant on top.
9862 * print-rtl.c (print_rtx): Use JUMP_LABEL (in_rtx) instead of
9865 2009-09-11 Bernd Schmidt <bernd.schmidt@analog.com>
9867 From Jie Zhang <jie.zhang@analog.com>:
9868 * doc/extend.texi (node Function Attributes): Document l2
9870 (node Blackfin Variable Attributes): Document l2 variable attributes.
9872 2009-09-11 Loren J. Rittle <ljrittle@acm.org>
9874 * config.gcc (*-*-freebsd*): Enable default_use_cxa_atexit
9875 to match the system compiler's configuration at inflection point.
9876 Add comment to remark a remaining difference with system compiler.
9878 * configure.ac (*-*-freebsd*): Enable check for __stack_chk_fail.
9879 * configure: Regenerate.
9881 2009-09-11 Bernd Schmidt <bernd.schmidt@analog.com>
9883 From Jie Zhang <jie.zhang@analog.com>:
9884 * config/bfin/bfin.c (bfin_expand_call): Handle L2 functions.
9885 (bfin_handle_l2_attribute): New.
9886 (bfin_attribute_table): Add l2 attribute.
9888 2009-09-11 Michael Matz <matz@suse.de>
9891 * tree-inline.c (remap_decls): Don't put DECL_EXTERNAL decls
9892 on the local_decls list.
9894 2009-09-11 Alexandre Oliva <aoliva@redhat.com>
9898 * cselib.c (cselib_expand_value_rtx_cb): Document callback
9900 (cselib_expand_value_rtx_1): Use callback for SUBREGs. Adjust
9901 for VALUEs, to implement the documented interface.
9902 * var-tracking.c (vt_expand_loc_callback): Handle SUBREGs.
9903 Adjust for VALUEs and anything else, to implement the
9904 documented interface.
9906 2009-09-10 Nathan Froyd <froydnj@codesourcery.com>
9908 * config/rs6000/rs6000.h (DATA_ALIGNMENT): Check that we are dealing
9909 with actual SPE/paired vector modes before using 64-bit alignment.
9910 Check that TYPE is a REAL_TYPE for TARGET_E500_DOUBLE.
9912 2009-09-10 DJ Delorie <dj@redhat.com>
9914 * config/mep/mep.md (eh_epilogue): Defer until after epilogue is
9917 * config/mep/mep.h (LEGITIMATE_CONSTANT_P): New.
9918 * config/mep/mep.c (mep_legitimate_constant_p): New.
9919 * config/mep/mep-protos.h: Prototype it.
9921 2009-09-10 Richard Henderson <rth@redhat.com>
9923 * print-rtl.c (print_rtx): Fix JUMP_LABEL index.
9925 2009-09-10 Jason Merrill <jason@redhat.com>
9927 * tree.c (chain_index): New fn.
9928 * tree.h: Declare it.
9930 2009-09-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9932 * config/sol2-c.c (cmn_err_length_specs): Initialize
9933 scalar_identity_flag.
9935 2009-09-10 Richard Henderson <rth@redhat.com>
9937 * tree.h (struct tree_decl_common): Move align member earlier;
9938 move label_decl_uid member ...
9939 (struct tree_label_decl): ... here.
9940 (LABEL_DECL_UID): Update to match.
9942 * tree-cfg.c (dump_function_to_file): Dump eh tree with TDF_EH,
9945 * tree-cfg.c (gimple_redirect_edge_and_branch): Do
9946 gimple_try_redirect_by_replacing_jump test after no-op and EH tests.
9948 * tree-cfg.c (split_edge_bb_loc): Don't disallow placement at
9949 dest_prev if the edge is complex.
9951 * tree-cfg.c (is_ctrl_stmt): Use a switch.
9953 * tree-cfg.c (gimple_can_merge_blocks_p): Move label and
9954 loop latch tests earlier.
9956 * gimple-iterator.c (gimple_find_edge_insert_loc): Insert
9957 before GIMPLE_RETURN, not after its predecessor; insert
9960 * gimple-iterator.c (gimple_find_edge_insert_loc): Use
9961 gimple_seq_empty_p to test for no PHI nodes.
9962 * tree-cfg.c (split_critical_edges): Likewise.
9964 * c-common.h (c_dialect_cxx, c_dialect_objc): Boolify.
9966 2009-09-10 Hariharan Sandanagobalane <hariharan@picochip.com>
9968 * final.c (shorten_branches) : Ignore DEBUG_INSN_P instructions
9969 introduced by the VTA branch merge.
9971 2009-09-10 Uros Bizjak <ubizjak@gmail.com>
9973 * ira-conflicts.c: Use fputs or putc instead of fprintf
9977 * tree-switch-conversion.c: Ditto.
9979 2009-09-10 Hariharan Sandanagobalane <hariharan@picochip.com>
9981 * config/picochip/picochip.c : Ignore DEBUG_INSN_P instructions
9982 introduced by the VTA branch merge.
9984 2009-09-10 Uros Bizjak <ubizjak@gmail.com>
9987 2009-09-09 Uros Bizjak <ubizjak@gmail.com>
9989 PR rtl-optimization/39779
9990 * expr.c (convert_modes): Return when mode == oldmode after
9991 CONST_INTs are processed.
9993 2009-09-10 Nick Clifton <nickc@redhat.com>
9995 * config/mep/mep.c (mep_encode_section_info): Copy weakness
9996 attribute and referring decl when creating renamed symbol.
9998 2009-09-10 Richard Guenther <rguenther@suse.de>
10000 PR middle-end/41257
10001 * cgraphunit.c (cgraph_emit_thunks): Emit thunks only for
10003 (cgraph_finalize_compilation_unit): Compute reachability
10004 before emitting thunks. Properly process aliases before
10005 possibly removing unreachable nodes.
10007 2009-09-10 Richard Guenther <rguenther@suse.de>
10009 PR middle-end/41254
10010 * tree.c (struct free_lang_data_d): Add worklist member.
10011 (find_decls_types_r): Push onto the worklist instead of recursing.
10012 Handle TREE_BINFOs properly.
10013 (find_decls_types): New function wrapped around find_decls_types_r
10014 to process the worklist.
10015 (find_decls_types_in_eh_region): Use it.
10016 (find_decls_types_in_node): Likewise.
10017 (find_decls_types_in_var): Likewise.
10018 (free_lang_data_in_cgraph): Likewise. Free the worklist.
10019 * tree.h (RECORD_OR_UNION_TYPE_P): New.
10020 (AGGREGATE_TYPE_P): Adjust.
10022 2009-09-09 Jason Merrill <jason@redhat.com>
10024 * configure.ac: Check glibc version even if we have an in-tree
10027 2009-09-09 Anthony Green <green@moxielogic.com>
10029 * config/moxie/moxie.md (*movsi, *movhi, *movqi): Use xor to load
10030 the constant 0 when appropriate.
10031 * config/moxie/constraints.md: Add constraint O.
10033 * config/moxie/moxie.c (moxie_setup_incoming_varargs): Adjust
10034 to pass up to 6 32-bit argument values in registers.
10035 (moxie_function_arg): Ditto.
10036 (moxie_arg_partial_bytes): Ditto.
10037 * config/moxie/moxie.h (FUNCTION_ARG_ADVANCE): Ditto.
10038 (REG_PARM_STACK_SPACE): Ditto.
10039 (FUNCTION_ARG_REGNO_P): Ditto.
10041 * config/moxie/moxie.c (moxie_expand_prologue): Use dec
10042 instruction to allocate stack space.
10044 2009-09-09 Segher Boessenkool <segher@kernel.crashing.org>
10046 * config/rs6000/rs6000.md (bswapdi2_64bit): Fix
10047 unnecessarily stringent constraints. Fix address
10048 calculation in the splitters.
10050 2009-09-09 Uros Bizjak <ubizjak@gmail.com>
10052 PR rtl-optimization/39779
10053 * expr.c (convert_modes): Return when mode == oldmode after
10054 CONST_INTs are processed.
10056 2009-09-09 Kai Tietz <kai.tietz@onevision.com>
10059 * config/i386.c (ix86_can_use_return_insn_p): Check for padding0, too.
10060 (ix86_expand_prologue): Take frame.padding0 into logic of
10061 to_allocate checks.
10062 (ix86_expand_epilogue): Likewise.
10064 2009-09-09 Jakub Jelinek <jakub@redhat.com>
10066 * config/t-slibgcc-elf-ver (SHLIB_MAKE_SOLINK, SHLIB_INSTALL_SOLINK):
10068 (SHLIB_LINK, SHLIB_INSTALL): Use them.
10069 * config/t-slibgcc-libgcc: New file.
10070 * config.gcc (powerpc*-*-linux*, powerpc*-*-gnu*): Use it.
10072 2009-09-09 Martin Jambor <mjambor@suse.cz>
10074 PR tree-optimization/41089
10075 * tree-sra.c (find_var_candidates): Do not consider va_lists in
10078 2009-09-09 Richard Henderson <rth@redhat.com>
10080 * gimple.h (CASE_GIMPLE_OMP): New.
10081 (is_gimple_omp): Use it.
10082 * tree-cfg.c (is_ctrl_altering_stmt): Likewise.
10083 (verify_gimple_debug): Likewise.
10085 2009-09-09 Richard Guenther <rguenther@suse.de>
10087 PR tree-optimization/41101
10088 * tree-ssa-pre.c (maximal_set): Remove.
10089 (compute_antic_aux): Treat the maximal set as implicitly all ones.
10090 Defer all blocks we didn't visit at least one successor.
10091 (add_to_exp_gen): Do not add to the maximal set.
10092 (make_values_for_phi): Likewise.
10093 (compute_avail): Likewise.
10094 (init_pre): Do not allocate the maximal set.
10095 (execute_pre): Do not dump it.
10097 2009-09-09 Martin Jambor <mjambor@suse.cz>
10099 * tree-cfg.c (verify_gimple_phi): Check that gimple_phi_result is
10100 an SSA_NAME rather than a is_gimple_variable.
10102 2009-09-09 Richard Guenther <rguenther@suse.de>
10104 PR middle-end/41317
10105 * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Remove
10106 code dealing with plain pointer bases.
10107 (maybe_fold_offset_to_reference): Likewise.
10108 (maybe_fold_stmt_addition): Adjust.
10110 2009-09-09 Richard Guenther <rguenther@suse.de>
10112 * tree.c (free_lang_data_in_type): Do not free the type variant
10114 (free_lang_data): Merge char_type_node with its properly signed
10116 (pass_ipa_free): Collect after freeing language specific data.
10118 2009-09-09 Michael Matz <matz@suse.de>
10120 PR middle-end/41268
10121 * cfgexpand.c (expand_gimple_stmt_1): Use an int for storing
10122 SUBREG_PROMOTED_UNSIGNED_P, instead of a bool.
10123 * rtl.h (struct rtx, SUBREG_PROMOTED_UNSIGNED_P): Update comments
10124 to reflect reality.
10126 2009-09-08 DJ Delorie <dj@redhat.com>
10128 * config/mep/mep.c (conversions[]): Add "ml" pattern.
10130 2009-09-04 Jason Merrill <jason@redhat.com>
10132 * tree.c (tree_find_value): Remove.
10133 * tree.h: Remove prototype.
10134 * varasm.c (assemble_external): Use value_member instead.
10136 2009-09-08 Alexandre Oliva <aoliva@redhat.com>
10138 * toplev.c (process_options): Choose default debugging type when
10139 gtoggle enables debug info and type is unset.
10141 2009-09-08 Alexandre Oliva <aoliva@redhat.com>
10145 * cselib.c (cselib_expand_value_rtx_1): Don't return copy of
10148 2009-09-08 Alexandre Oliva <aoliva@redhat.com>
10150 * configure: Rebuilt with modified libtool.m4.
10152 2009-09-08 Alexandre Oliva <aoliva@redhat.com>
10157 * tree-ssa.c (execute_update_addresses_taken): Update debug insns.
10159 2009-09-08 Alexandre Oliva <aoliva@redhat.com>
10161 * tree-ssa-loop-ivopts.c (get_phi_with_result): Remove.
10162 (remove_statement): Likewise.
10163 (rewrite_use_nonlinear_expr): Adjust.
10164 (remove_unused_ivs): Collect SSA NAMEs to remove and call...
10165 * tree-ssa.c (release_defs_bitset): ... this. New.
10166 * tree-flow.h (release_defs_bitset): Declare.
10168 2009-09-08 Alexandre Oliva <aoliva@redhat.com>
10171 * tree-ssa-phiopt.c (minmax_replacement): Skip debug stmts
10172 in the middle block.
10174 2009-09-08 Kai Tietz <kai.tietz@onevision.com>
10176 * tree-ssa-reassoc.c (find_operand_rank): Cast pointer
10177 via intptr_t to long type.
10178 (insert_operand_rank): Cast long type via intptr_t to
10180 * genattrtab.c (RTL_HASH): Use intptr_t to cast from
10182 * c-pretty-print.c (pp_c_tree_decl_identifier): Cast
10183 from pointer to unsigned via uintptr_t.
10185 * configure.ac (GCC_STDINT_TYPES): Initialize intptr_t,
10186 uintptr_t, HAVE_INTTYPES_H, HAVE_STDINT_H, HAVE_UINTPTR_T,
10188 * configure: Regenerated.
10189 * config.in: Regenerated
10190 * system.h (stdint.h): Add include.
10191 (inttypes.h): Likewise.
10192 * Makefile.in (aclocal): Add config/stdint.m4.
10193 * aclocal.m4: Regenerated.
10195 2009-09-08 Bernd Schmidt <bernd.schmidt@analog.com>
10197 * config/bfin/bfin.c (np_check_regno, np_after_branch): New static
10199 (note_np_check_stores): New function.
10200 (harmless_null_pointer_p): New function.
10201 (trapping_loads_p): New args NP_REG and AFTER_NP_BRANCH. Callers
10202 changed. Take into account whether we're in the shadow of a condjump
10203 that tested NP_REG for NULL.
10204 Lose all code that tested for SEQUENCEs.
10205 (workaround_speculation): Avoid inserting NOPs for loads that are
10206 either always executed or a NULL pointer.
10208 2009-09-08 Jan Hubicka <jh@suse.cz>
10210 * doc/invoke.texi (early-inlining-insns): Reduce from 12 to 8.
10211 * params.def (early-inlining-insns): Likewise.
10213 2009-09-08 Jakub Jelinek <jakub@redhat.com>
10215 PR rtl-optimization/41239
10216 * sched-int.h (struct deps): Add last_function_call_may_noreturn field.
10217 * sched-rgn.c (deps_join): Join also last_function_call_may_noreturn
10219 * sched-deps.c (sched_analyze_insn): Prevent moving trapping insns
10220 across calls, as the calls might not always return normally.
10221 (call_may_noreturn_p): New function.
10222 (deps_analyze_insn): Update last_function_call_may_noreturn list.
10223 (init_deps): Initialize it.
10224 (remove_from_deps): Also remove calls from
10225 last_function_call_may_noreturn list.
10227 2009-09-07 Richard Henderson <rth@redhat.com>
10229 * tree-ssa-sccvn.c (vn_reference_lookup_3): Don't assume there are
10230 more VR->OPERANDS than LHS operands. Free LHS before returning.
10232 2009-09-07 Bernd Schmidt <bernd.schmidt@analog.com>
10234 * config/bfin/bfin.md (UNSPEC_VOLATILE_STALL): New constant.
10235 (attr "addrtype"): New member "spreg".
10236 Use it if mem_spfp_address_operand is true for the address.
10237 (attr "type"): New entry "stall".
10238 (cpu_unit "load"): New.
10239 (insn_reservations "load32", "loadp", "loadi"): Add reservation of
10241 (insn_reservation "loadsp"): New.
10242 (insn_reservation "load_stall1"): New.
10243 (insn_reservation "load_stall3"): New.
10245 * config/bfin/predicates.md (const1_operand, const3_operand): New.
10246 (mem_p_address_operand): Exclude stack and frame pointer based
10248 (mem_spfp_address_operand): New; match them here.
10249 * config/bfin/bfin.c (add_sched_insns_for_speculation): New function.
10250 (bfin_reorg): Call it if scheduling insns.
10251 (bfin_gen_bundles): Remove dummy insns created by
10252 add_sched_insns_for_speculation.
10254 From Jie Zhang <jie.zhang@analog.com>:
10255 * config/bfin/bfin-protos.h (enum bfin_cpu_type, bfin_cpu_type,
10256 bfin_si_revision, bfin_workarounds): Move these ...
10257 * config/bfin/bfin.h: ... here.
10259 From Mike Frysinger <michael.frysinger@analog.com>
10260 * config/bfin/bfin-protos.h (bfin_cpu_type): Add BFIN_CPU_BF542M,
10261 BFIN_CPU_BF544M, BFIN_CPU_BF547M, BFIN_CPU_BF548M, and BFIN_CPU_BF549M.
10262 * config/bfin/bfin.c (bfin_cpus[]): Add 0.3 for bf542m, bf544m,
10263 bf547m, bf548m, and bf549m.
10264 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Define __ADSPBF542M__
10265 for BFIN_CPU_BF542M, __ADSPBF544M__ for BFIN_CPU_BF544M,
10266 __ADSPBF547M__ for BFIN_CPU_BF547M, __ADSPBF548M__ for
10267 BFIN_CPU_BF548M, and __ADSPBF549M__ for BFIN_CPU_BF549M.
10268 * config/bfin/t-bfin-elf (MULTILIB_MATCHES): Select bf532-none for
10269 bf542m-none, bf544m-none, bf547m-none, bf548m-none, and bf549m-none.
10270 * config/bfin/t-bfin-linux (MULTILIB_MATCHES): Likewise.
10271 * config/bfin/t-bfin-uclinux (MULTILIB_MATCHES): Likewise.
10272 * doc/invoke.texi (Blackfin Options): Document that -mcpu now accepts
10273 bf542m, bf544m, bf547m, bf548m, and bf549m.
10275 From Jie Zhang <jie.zhang@analog.com>:
10276 * config/bfin/predicates.md (p_register_operand): New predicate.
10277 (dp_register_operand): New predicate.
10278 * config/bfin/bfin-protos.h (WA_05000074): Define.
10279 (ENABLE_WA_05000074): Define.
10280 * config/bfin/bfin.c (bfin_cpus[]): Add WA_05000074 for all cpus.
10281 (bfin_gen_bundles): Put dsp32shiftimm instruction in slot[0].
10282 * config/bfin/bfin.md (define_attr type): Add dsp32shiftimm.
10283 (define_attr addrtype): Allow load/store register to be P register.
10284 (define_attr storereg): New.
10285 (define_cpu_unit anomaly_05000074): New.
10286 (define_insn_reservation dsp32shiftimm): New.
10287 (define_insn_reservation dsp32shiftimm_anomaly_05000074): New.
10288 (define_insn_reservation loadp): Cannot use slot2.
10289 (define_insn_reservation loadsp): Cannot use slot2.
10290 (define_insn_reservation storep): Cannot use slot2. Does not
10291 apply when working around 05000074.
10292 (define_insn_reservation storep_anomaly_05000074): New.
10293 (define_insn_reservation storei): Does not apply when working
10295 (define_insn_reservation storei_anomaly_05000074): New.
10296 (define_attr length): Add dsp32shiftimm case.
10297 (define_insn movsi_insn32, movsi_insv, ashlsi3_insn, ashrsi3,
10298 ror_one, rol_one, lshrsi3, lshrpdi3, ashrpdi3, movhiv2hi_low,
10299 movhiv2hi_high, composev2hi, packv2hi, movv2hi_hi,
10300 ssashiftv2hi3, ssashifthi3, ssashiftsi3, lshiftv2hi3, lshifthi3):
10301 Set type as dsp32shiftimm for dsp32shiftimm alternatives.
10303 2009-09-07 Martin Jambor <mjambor@suse.cz>
10305 PR middle-end/41282
10306 * tree-sra.c (create_artificial_child_access): Return NULL if
10307 build_ref_for_offset fails.
10308 (propagate_subacesses_accross_link): Allow build_ref_for_offset
10309 and create_artificial_child_access to fail.
10311 2009-09-06 Dmitry Gorbachev <d.g.gorbachev@gmail.com>
10314 * unwind-dw2.c (uw_init_context_1): Mark noinline.
10315 * config/ia64/unwind-ia64.c (uw_init_context_1): Likewise.
10316 * config/xtensa/unwind-dw2-xtensa.c (uw_init_context_1): Likewise.
10318 2009-09-07 Bernd Schmidt <bernd.schmidt@analog.com>
10320 * config/bfin/bfin.c (bfin_optimize_loop): When creating a new basic
10321 block, ensure it has an exit edge. Emit a barrier after a jump.
10323 2009-09-07 Nick Clifton <nickc@redhat.com>
10325 * gcc.c (this_is_linker_script): New variable. Like
10326 this_is_library_file but for the %T constructor.
10327 (end_going_arg): If this_is_linker_script is set then locate the
10328 script and insert a --script switch before it
10329 (do_spec_2): Initialise this_is_linker_script.
10330 (do_spec_1): Likewise. Handle %T construct.
10331 (eval_spec_function): Preserve this_is_linker_script.
10332 * doc/invoke.texi: Document %T construct in spec files.
10333 * config/m32c/m32c.h (LIB_SPEC): Use it.
10335 2009-09-07 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
10337 * rtl.h (PREFETCH_SCHEDULE_BARRIER_P): New macro.
10338 * sched-deps.c (sched_analyze_2): Make prefetches a hard barrier
10339 when volatile flag is set.
10340 * doc/rtl.texi (PREFETCH_SCHEDULE_BARRIER_P): Add documentation pieces.
10342 2009-09-06 Eric Botcazou <ebotcazou@adacore.com>
10345 * combine-stack-adj.c (try_apply_stack_adjustment): Handle stores.
10346 (combine_stack_adjustments_for_block): Allow insns between stack
10347 adjustments and stores with corresponding pre-(dec|inc)rement or
10348 pre-modify operation.
10350 2009-09-06 Jakub Jelinek <jakub@redhat.com>
10353 * combine-stack-adj.c (struct csa_memlist): Rename to...
10354 (struct csa_reflist): ... this. Rename mem field to ref.
10355 (free_csa_memlist): Rename to...
10356 (free_csa_reflist): ... this.
10357 (record_one_stack_memref): Rename to...
10358 (record_one_stack_ref): ... this. Handle also REG_P.
10359 (try_apply_stack_adjustment): Handle also REG_P.
10360 (struct record_stack_memrefs_data): Rename to...
10361 (struct record_stack_refs_data): ... this. Rename memlist field to
10363 (record_stack_memrefs): Rename to...
10364 (record_stack_refs): ... this. For DEBUG_INSNs keep traversing
10365 subexpressions instead of failing when a MEM contains SP references.
10366 For SP itself in DEBUG_INSNs queue it also onto reflist chain.
10367 (combine_stack_adjustments_for_block): Adjust for mem to ref renaming.
10369 2009-09-06 Richard Guenther <rguenther@suse.de>
10371 PR middle-end/41144
10372 * tree.c (build_array_type): Do not record types marked
10373 with structural equality in the canonical type hashtable.
10375 2009-09-06 Richard Guenther <rguenther@suse.de>
10377 PR middle-end/41261
10378 * tree-ssa-alias.c (refs_may_alias_p_1): Bail out for function decls.
10380 2009-09-05 Richard Guenther <rguenther@suse.de>
10382 PR middle-end/41181
10383 * tree-ssa-ccp.c (maybe_fold_stmt_addition): Use the correct type.
10385 2009-09-05 Richard Guenther <rguenther@suse.de>
10388 * tree-ssa-operands.c (get_tmr_operands): Pass through opf_no_vops.
10390 2009-09-05 Richard Guenther <rguenther@suse.de>
10392 PR middle-end/41271
10393 * tree-ssa.c (useless_type_conversion_p): Drop qualifiers
10394 before comparing function argument types.
10396 2009-09-05 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
10399 * config/i386/mingw-w64.h (ASM_SPEC): Pass -v instead of -V to
10402 2009-09-04 Uros Bizjak <ubizjak@gmail.com>
10405 2009-08-18 Uros Bizjak <ubizjak@gmail.com>
10407 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): Allocate insn
10408 locators before emit_insn is called.
10410 2009-09-04 Vladimir Makarov <vmakarov@redhat.com>
10413 * ira.c (update_equiv_reg): Revert my previous patch for the PR.
10414 * reginfo.c (resize_reg_info): Call allocate_reg_info if necessary.
10415 (reginfo_init): Don't call allocate_reg_info.
10417 2009-09-04 Uros Bizjak <ubizjak@gmail.com>
10420 * config/alpha/alpha.c (alpha_does_function_need_gp): Use
10421 NONDEBUG_INSN_P instead of INSN_P.
10423 2009-09-04 Alexandre Oliva <aoliva@redhat.com>
10426 * tree-vect-stmts.c (vect_stmt_relevant_p): Skip debug uses.
10428 2009-09-04 Alexandre Oliva <aoliva@redhat.com>
10431 * config/arm/vfp.md (*cmpdf_split_vfp): Fix src mode in the second
10432 pattern of the split.
10434 2009-09-04 Alexandre Oliva <aoliva@redhat.com>
10436 * toplev.c (process_options): Move setter of flag_var_tracking
10437 before other tests that depend on it. Move down setter of
10438 flag_rename_registers. Don't enable var-tracking-assignments
10439 by default if selective scheduling is enabled. Warn if both
10442 2009-09-04 Alexandre Oliva <aoliva@redhat.com>
10444 * var-tracking.c (dv_is_decl_p): Adjust NULL behavior to match
10445 comment. Use switch statement to catch overlaps between rtx
10446 and tree codes. Accept FUNCTION_DECLs in addition to those in...
10447 (IS_DECL_CODE): ... here. Remove.
10448 (check_value_is_not_decl): Remove.
10449 (dv_from_decl, dv_from_value): Check after conversion.
10451 2009-09-04 Richard Guenther <rguenther@suse.de>
10453 PR middle-end/41257
10454 * (cgraph_finalize_compilation_unit): Move finalizing aliases
10455 after emitting tunks. Move emitting thunks and ctors from ...
10456 (cgraph_optimize): ... here. Remove redundant
10457 cgraph_analyze_functions.
10458 * varasm.c (find_decl_and_mark_needed): Remove no longer
10460 (finish_aliases_1): Adjust check for thunk aliases.
10462 2009-09-04 Daniel Gutson <dgutson@codesourcery.com>
10464 * config/arm/arm.md (ctzsi2): Added braces
10465 to avoid warning that broke booststrap.
10467 2009-09-04 Martin Jambor <mjambor@suse.cz>
10469 PR tree-optimization/41112
10470 * tree-sra.c (build_ref_for_offset_1): Signal that we cannot
10471 handle variable-bounded arrays.
10472 (expr_with_var_bounded_array_refs_p): New function.
10473 (analyze_access_subtree): Call expr_with_var_bounded_array_refs_p.
10475 2009-09-04 Wolfgang Gellerich <gellerich@de.ibm.com>
10477 * config/s390/2097.md: Removed two incorrect bypasses.
10478 (z10_fsimpdf): Fixed latency.
10479 (z10_fhex): New insn_reservation.
10480 (z10_floaddf): Fixed latency.
10481 (z10_floadsf): Fixed latency.
10482 (z10_ftrunctf): Fixed latency.
10483 (z10_ftruncdf): Fixed latency.
10484 * config/s390/s390.c (z10_cost): Fixed values.
10485 (s390_adjust_priority): Added z10 path.
10486 * config/s390/s390.md (type): Added fhex.
10487 (*mov<mode>_64dfp): Updated type attribute.
10488 (*mov<mode>_64): Updated type attribute.
10489 (*mov<mode>_31): Updated type attribute.
10490 (*mov<mode>"): Likewise.
10491 * config/s390/2084.md (x_fsimpdf): Updated condition.
10493 2009-09-04 Andreas Krebbel <krebbel1@de.ibm.com>
10495 * config/s390/s390.md ("*fmadd<mode>", "*fmsub<mode>"): Enable mem
10496 RTXs in the predicate for operand 1.
10498 2009-09-03 Daniel Gutson <dgutson@codesourcery.com>
10500 * config/arm/arm.md (UNSPEC_RBIT): New constant.
10501 (rbitsi2): New insn.
10502 (ctzsi2): New expand.
10503 * config/arm/arm.h (CTZ_DEFINED_VALUE_AT_ZERO): New macro.
10505 2009-09-03 Martin Jambor <mjambor@suse.cz>
10507 * tree-sra.c (duplicate_expr_for_different_base): Removed.
10508 (create_artificial_child_access): Use build_ref_for_offset instead
10509 of duplicate_expr_for_different_base.
10510 (propagate_subacesses_accross_link): Likewise.
10512 2009-09-03 Richard Sandiford <rdsandiford@googlemail.com>
10514 * config/mips/mips.c (USEFUL_INSN_P): Use NONDEBUG_INSN_P instead
10516 (mips16e_collect_argument_saves): Skip debug instructions.
10517 (mips_74k_agen_init): Use CALL_P || JUMP_P instead of !NONJUMP_INSN_P.
10518 (mips16_lay_out_constants): Use USEFUL_INSN_P instead of INSN_P.
10519 (r10k_insert_cache_barriers): Likewise.
10520 (mips_reorg_process_insns): Likewise.
10522 2009-09-03 Vladimir Makarov <vmakarov@redhat.com>
10525 * ira.c (update_equiv_reg): Remove check on class likely spill.
10527 2009-09-03 Jakub Jelinek <jakub@redhat.com>
10530 * dwarf2out.c (loc_descriptor): Don't use SUBREG_REG macro on
10531 SIGN_EXTEND or ZERO_EXTEND. Don't assume there is a REG inside of
10535 * function.c (assign_parm_find_stack_rtl): Don't set mem attributes on
10536 the stack slot if it is passed by invisible reference.
10537 * var-tracking.c (vt_add_function_parameters): Handle arguments passed
10538 by invisible reference.
10540 2009-09-03 Bernd Schmidt <bernd.schmidt@analog.com>
10542 * config/bfin/linux.h (TARGET_SUPPORTS_SYNC_CALLS): Define to 1.
10543 * config/bfin/uclinux.h (TARGET_SUPPORTS_SYNC_CALLS): Define to 1.
10544 * config/bfin/bfin.h (TARGET_SUPPORTS_SYNC_CALLS): Provide default of
10546 * config/bfin/sync.md: New file.
10547 * config/bfin/bfin.md: Include it.
10548 (UNSPEC_ATOMIC): New.
10549 (UNSPEC_ONES): Provide a unique number.
10551 From Jie Zhang <jie.zhang@analog.com>:
10552 * config/bfin/bfin.c (ret_regs): New.
10553 (must_save_fp_p): Don't return true because of frame_pointer_needed.
10554 (must_save_rets_p): New.
10555 (n_regs_saved_by_prologue): Use must_save_rets_p instead of
10556 current_function_is_leaf.
10557 (do_link): Likewise.
10558 (do_unlink): Likewise.
10559 (expand_interrupt_handler_prologue): Use ret_regs array.
10560 (expand_interrupt_handler_epilogue): Use ret_regs array and
10561 pass return register to gen_return_internal.
10562 (bfin_expand_epilogue): Pass return register to
10563 gen_return_internal.
10564 (bfin_expand_call): Explicitly clobber RETS.
10565 * config/bfin/bfin.h (FUNCTION_RETURN_REGISTERS): Define.
10566 * config/bfin/bfin.md (call_symbol_fdpic, call_value_symbol_fdpic,
10567 call_insn_fdpic, call_value_insn_fdpic, call_symbol,
10568 call_value_symbol, call_insn, call_value_insn): Explicitly clobber
10570 (return_internal): Take a reg rtx rather than the register number.
10572 2009-09-03 H.J. Lu <hongjiu.lu@intel.com>
10574 * tree-parloops.c (parallelize_loops): Cast to HOST_WIDE_INT
10575 when comparing against estimated_loop_iterations_int return.
10577 2009-09-03 Richard Guenther <rguenther@suse.de>
10579 * dwarf2out.c (dwarf2out_do_cfi_asm): Remove check of
10580 eh_personality_libfunc.
10582 2009-09-03 Razya Ladelsky <razya@il.ibm.com>
10584 * tree-parloops.c (separate_decls_in_region): Add space.
10586 2009-09-03 Razya Ladelsky <razya@il.ibm.com>
10588 * tree-parloops.c (separate_decls_in_region): Change the condition
10589 checking if there are reductions in the loop.
10591 2009-09-03 Razya Ladelsky <razya@il.ibm.com>
10593 PR tree-optimization/38275
10594 * tree-parloops.c (parallelize_loops): Replace profitability condition
10595 for expected number of iterations.
10597 2009-09-03 Alexandre Oliva <aoliva@redhat.com>
10599 * doc/invoke.texi (BUILD_CONFIG): Document --with-build-config.
10600 (bootstrap-debug): Explain conditions in which it becomes default.
10601 (bootstrap-debug-big): Rather than duplicate bootstrap-debug,
10604 2009-09-03 Namhyung Kim <namhyung@gmail.com>
10606 * doc/invoke.texi (Optimize Options): Move
10607 -finline-small-functions to the -O2 list.
10609 2009-09-03 Alexandre Oliva <aoliva@redhat.com>
10611 * toplev.c (process_options): Enable var-tracking-assignments
10612 by default if var-tracking is enabled.
10614 2009-09-02 David Daney <ddaney@caviumnetworks.com>
10616 * cfgbuild.c (find_bb_boundaries): Split blocks containing a
10618 * emit-rtl.c (prev_nonnote_insn_bb): New function.
10619 * rtl.h (prev_nonnote_insn_bb): Declare it.
10621 2009-09-03 Diego Novillo <dnovillo@google.com>
10623 * cgraph.c (cgraph_node_for_decl): New.
10624 * cgraph.h (cgraph_node_for_decl): Declare.
10625 * tree.c (host_integerp): Return 0 if T is NULL.
10627 2009-09-03 Diego Novillo <dnovillo@google.com>
10629 * tree.h (struct alias_pair): Move from varasm.c.
10630 (alias_pairs): Likewise.
10631 (TYPE_MAXVAL): Define.
10632 (TYPE_MINVAL): Define.
10633 (iterative_hash_host_wide_int): Declare.
10634 (remove_unreachable_alias_pairs): Declare.
10635 * tree-pass.h (pass_ipa_free_lang_data): Declare.
10636 * diagnostic.c (default_diagnostic_starter): Make extern.
10637 (default_diagnostic_finalizer): Make extern.
10638 * diagnostic.h (default_diagnostic_starter): Declare.
10639 (default_diagnostic_finalizer): Declare.
10640 (default_tree_printer): Declare.
10641 * toplev.c (default_tree_printer): Make extern.
10643 2009-09-03 Richard Guenther <rguenther@suse.de>
10644 Diego Novillo <dnovillo@google.com>
10646 * cgraph.c (cgraph_add_new_function): Remove gimplification.
10647 * cgraphunit.c (cgraph_expand_function): Do not emit
10648 associated thunks from here.
10649 (cgraph_emit_thunks): New.
10650 (cgraph_optimize): Call it.
10651 Return if any IPA pass finds an error.
10652 * varasm.c (finish_aliases_1): Ignore errorneous aliases used
10655 2009-09-03 Simon Baldwin <simonb@google.com>
10656 Rafael Espindola <espindola@google.com>
10657 Richard Guenther <rguenther@suse.de>
10658 Doug Kwan <dougkwan@google.com>
10659 Diego Novillo <dnovillo@google.com>
10661 * tree.c: Include tree-pass.h, langhooks-def.h,
10662 diagnostic.h, cgraph.h, timevar.h, except.h and debug.h.
10663 (free_lang_data_in_type): New.
10664 (need_assembler_name_p): New.
10665 (free_lang_data_in_block): New.
10666 (free_lang_data_in_decl): New.
10667 (struct free_lang_data_d): New.
10668 (add_tree_to_fld_list): New.
10669 (find_decls_types_r): New.
10670 (get_eh_types_for_runtime): New.
10671 (find_decls_types_in_eh_region): New.
10672 (find_decls_types_in_node): New.
10673 (find_decls_types_in_var): New.
10674 (free_lang_data_in_cgraph): New.
10675 (free_lang_data): New.
10676 (gate_free_lang_data): New.
10677 (pass_ipa_free_lang_data): New.
10679 2009-09-03 Diego Novillo <dnovillo@google.com>
10681 * timevar.def (TV_IPA_FREE_LANG_DATA): Define.
10682 * langhooks.h (struct lang_hooks): Add field free_lang_data.
10683 (lang_hooks): Remove const qualifier.
10684 * ipa.c (cgraph_remove_unreachable_nodes): Call
10685 remove_unreachable_alias_pairs.
10686 * except.c (add_type_for_runtime): Check if TYPE has
10687 already been converted.
10688 (lookup_type_for_runtime): Likewise.
10689 (check_handled): Handle converted types.
10690 * varasm.c (remove_unreachable_alias_pairs): New.
10691 * gimple.c: Include demangle.h.
10692 (gimple_decl_printable_name): New.
10693 (gimple_fold_obj_type_ref): New.
10694 * gimple.h (gimple_decl_printable_name): Declare.
10695 (gimple_fold_obj_type_ref): Declare.
10696 * passes.c (init_optimization_passes): Add pass
10697 pass_ipa_free_lang_data.
10698 * langhooks-def.h (LANG_HOOKS_FREE_LANG_DATA): Define.
10699 (LANG_HOOKS_INITIALIZER): Add LANG_HOOKS_FREE_LANG_DATA.
10701 2009-09-03 Diego Novillo <dnovillo@google.com>
10703 * c-lang.c (lang_hooks): Remove const qualifier.
10705 2009-09-02 Loren James Rittle <ljrittle@acm.org>
10707 * doc/install.texi (*-*-freebsd*): Update target information.
10709 2009-09-02 Anatoly Sokolov <aesok@post.ru>
10711 * hard-reg-set.h (call_fixed_regs): Remove.
10712 * reginfo.c (call_fixed_regs): Remove.
10713 (init_reg_sets_1): Remove initialization of call_fixed_regs.
10714 (globalize_reg): Don't use call_fixed_regs.
10715 * caller-save.c (init_caller_save): Use call_fixed_reg_set instead of
10718 2009-09-01 Michael Matz <matz@suse.de>
10720 * expr.h (emit_storent_insn, expand_expr_real_1,
10721 expand_expr_real_2): Declare.
10722 * expr.c (emit_storent_insn, expand_expr_real_1,
10723 expand_expr_real_2): Export.
10724 (store_expr): Setting and evaluating dont_return_target is useless.
10725 (expand_expr_real_1, <case GOTO_EXPR, RETURN_EXPR, SWITCH_EXPR,
10726 LABEL_EXPR and ASM_EXPR>): Move to gcc_unreachable.
10727 * except.c (expand_resx_expr): Rename to ...
10728 (expand_resx_stmt): ... this. Rewrite to take gimple statement.
10729 * except.h (expand_resx_stmt): Declare.
10730 * stmt.c: Add include gimple.h
10731 (expand_asm_expr): Rename to ...
10732 (expand_asm_stmt): ... this. Rewrite to take gimple statement.
10733 (expand_case): Rewrite to take gimple statement.
10734 * tree.h (expand_asm_stmt): Declare.
10735 (expand_case): Change prototype.
10736 * Makefile.in (stmt.o): Depend on gimple.h.
10737 * builtins.c (expand_builtin_synchronize): Build gimple asm
10738 statement, not an ASM_EXPR.
10739 * cfgexpand.c (gimple_cond_pred_to_tree, set_expr_location_r,
10740 gimple_to_tree, release_stmt_tree): Remove.
10741 (expand_gimple_cond): Don't call gimple_cond_pred_to_tree or
10742 ggc_free, but hold comparison code and operands separately.
10743 Call jumpif_1 and jumpifnot_1 instead of jumpif and jumpifnot.
10744 (expand_call_stmt, expand_gimple_stmt_1,
10745 expand_gimple_stmt): New helpers.
10746 (expand_gimple_tailcall): Don't call gimple_to_tree, expand_expr_stmt,
10747 release_stmt_tree. Call expand_gimple_stmt instead.
10748 (expand_gimple_basic_block): Ditto.
10750 * calls.c (emit_call_1): Don't look at EH regions here, make
10751 fntree parameter useless.
10752 (expand_call): New local rettype for TREE_TYPE(exp), use it
10753 throughout. Remove local p, use addr instead.
10754 Don't look at EH regions here.
10756 2009-09-02 Vladimir Makarov <vmakarov@redhat.com>
10758 * doc/invoke.texi (-fsched-pressure): Document it.
10759 (-fsched-reg-pressure-heuristic): Remove it.
10761 * reload.c (ira.h): Include.
10762 (find_reloads): Add choosing reload on number of small spilled
10765 * haifa-sched.c (ira.h): Include.
10766 (sched_pressure_p, sched_regno_cover_class, curr_reg_pressure,
10767 saved_reg_pressure, curr_reg_live, saved_reg_live,
10768 region_ref_regs): New variables.
10769 (sched_init_region_reg_pressure_info, mark_regno_birth_or_death,
10770 initiate_reg_pressure_info, setup_ref_regs,
10771 initiate_bb_reg_pressure_info, save_reg_pressure,
10772 restore_reg_pressure, dying_use_p, print_curr_reg_pressure): New
10774 (setup_insn_reg_pressure_info): New function.
10775 (rank_for_schedule): Add pressure checking and insn issue time.
10776 Remove comparison of insn reg weights.
10777 (ready_sort): Set insn reg pressure info.
10778 (update_register_pressure, setup_insn_max_reg_pressure,
10779 update_reg_and_insn_max_reg_pressure,
10780 sched_setup_bb_reg_pressure_info): New functions.
10781 (schedule_insn): Add code for printing and updating reg pressure info.
10782 (find_set_reg_weight, find_insn_reg_weight): Remove.
10783 (ok_for_early_queue_removal): Do nothing if pressure_only_p.
10784 (debug_ready_list): Print reg pressure info.
10785 (schedule_block): Ditto. Check insn issue time.
10786 (sched_init): Set up sched_pressure_p. Allocate and set up some
10787 reg pressure related info.
10788 (sched_finish): Free some reg pressure related info.
10789 (fix_tick_ready): Make insn always ready if pressure_p.
10790 (init_h_i_d): Don't call find_insn_reg_weight.
10791 (haifa_finish_h_i_d): Free insn reg pressure info.
10793 * ira-int.h (ira_hard_regno_cover_class, ira_reg_class_nregs,
10794 ira_memory_move_cost, ira_class_hard_regs,
10795 ira_class_hard_regs_num, ira_no_alloc_regs,
10796 ira_available_class_regs, ira_reg_class_cover_size,
10797 ira_reg_class_cover, ira_class_translate): Move to ira.h.
10799 * ira-lives.c (single_reg_class): Check mode to find how many
10800 registers are necessary for operand.
10801 (ira_implicitly_set_insn_hard_regs): New.
10803 * common.opt (fsched-pressure): New options.
10804 (fsched-reg-pressure-heuristic): Remove.
10806 * ira.c (setup_eliminable_regset): Rename to
10807 ira_setup_eliminable_regset. Make it external.
10808 (expand_reg_info): Pass cover class to setup_reg_classes.
10809 (ira): Call resize_reg_info instead of allocate_reg_info.
10811 * sched-deps.c: Include ira.h.
10812 (implicit_reg_pending_clobbers, implicit_reg_pending_uses): New.
10813 (create_insn_reg_use, create_insn_reg_set, setup_insn_reg_uses,
10814 reg_pressure_info, insn_use_p, mark_insn_pseudo_birth,
10815 mark_insn_hard_regno_birth, mark_insn_reg_birth,
10816 mark_pseudo_death, mark_hard_regno_death, mark_reg_death,
10817 mark_insn_reg_store, mark_insn_reg_clobber,
10818 setup_insn_reg_pressure_info): New.
10819 (sched_analyze_1): Update implicit_reg_pending_uses.
10820 (sched_analyze_insn): Find implicit sets, uses, clobbers of regs.
10821 Use them to create dependencies. Set insn reg uses and pressure
10822 info. Process reg_pending_uses in one place.
10823 (free_deps): Free implicit sets.
10824 (remove_from_deps): Remove implicit sets if necessary. Check
10825 implicit sets when clearing reg_last_in_use.
10826 (init_deps_global): Clear implicit_reg_pending_clobbers and
10827 implicit_reg_pending_uses.
10829 * ira.h (ira_hard_regno_cover_class, ira_reg_class_nregs,
10830 ira_memory_move_cost, ira_class_hard_regs,
10831 ira_class_hard_regs_num, ira_no_alloc_regs,
10832 ira_available_class_regs, ira_reg_class_cover_size,
10833 ira_reg_class_cover, ira_class_translate): Move from ira-int.h.
10834 (ira_setup_eliminable_regset, ira_set_pseudo_classes,
10835 ira_implicitly_set_insn_hard_regs): New prototypes.
10837 * ira-costs.c (pseudo_classes_defined_p, allocno_p,
10838 cost_elements_num): New variables.
10839 (allocno_costs, total_costs): Rename to costs and
10840 total_allocno_costs.
10841 (COSTS_OF_ALLOCNO): Rename to COSTS.
10842 (allocno_pref): Rename to pref.
10843 (allocno_pref_buffer): Rename to pref_buffer.
10844 (common_classes): Rename to regno_cover_class.
10846 (record_reg_classes): Set allocno attributes only if allocno_p.
10847 (record_address_regs): Ditto. Use COST_INDEX instead of ALLOCNO_NUM.
10848 (scan_one_insn): Use COST_INDEX and COSTS instead of ALLOCNO_NUM
10849 and COSTS_OF_ALLOCNO.
10850 (print_costs): Rename to print_allocno_costs.
10851 (print_pseudo_costs): New.
10852 (process_bb_node_for_costs): Split into 2 functions with new
10853 function process_bb_for_costs. Pass BB to process_bb_for_costs.
10854 (find_allocno_class_costs): Rename to find_costs_and_classes. Add
10855 new parameter dump_file. Use cost_elements_num instead of
10856 ira_allocnos_num. Make one iteration if preferred classes were
10857 already calculated for scheduler. Make 2 versions of code
10858 depending on allocno_p.
10859 (setup_allocno_cover_class_and_costs): Check allocno_p. Use
10860 regno_cover_class and COSTS instead of common_classes and
10862 (init_costs, finish_costs): New.
10863 (ira_costs): Set up allocno_p and cost_elements_num. Call
10864 init_costs and finish_costs.
10865 (ira_set_pseudo_classes): New.
10867 * rtl.h (allocate_reg_info): Remove.
10868 (resize_reg_info): Change return type.
10869 (reg_cover_class): New.
10870 (setup_reg_classes): Add new parameter.
10872 * sched-int.h (struct deps_reg): New member implicit_sets.
10873 (sched_pressure_p, sched_regno_cover_class): New external definitions.
10874 (INCREASE_BITS): New macro.
10875 (struct reg_pressure_data, struct reg_use_data): New.
10876 (struct _haifa_insn_data): Remove reg_weight. Add members
10877 reg_pressure, reg_use_list, reg_set_list, and
10878 reg_pressure_excess_cost_change.
10879 (struct deps): New member implicit_sets.
10880 (pressure_p): New variable.
10881 (COVER_CLASS_BITS, INCREASE_BITS): New macros.
10882 (struct reg_pressure_data, struct reg_use_data): New.
10883 (INSN_REG_WEIGHT): Remove.
10884 (INSN_REG_PRESSURE, INSN_MAX_REG_PRESSURE, INSN_REG_USE_LIST,
10885 INSN_REG_SET_LIST, INSN_REG_PRESSURE_EXCESS_COST_CHANGE): New macros.
10886 (sched_init_region_reg_pressure_info,
10887 sched_setup_bb_reg_pressure_info): New prototypes.
10889 * reginfo.c (struct reg_pref): New member coverclass.
10890 (reg_cover_class): New function.
10891 (reginfo_init, pass_reginfo_init): Move after free_reg_info.
10892 (reg_info_size): New variable.
10893 (allocate_reg_info): Make static. Setup reg_info_size.
10894 (resize_reg_info): Use reg_info_size. Return flag of resizing.
10895 (setup_reg_classes): Add a new parameter. Setup cover class too.
10897 * Makefile.in (reload.o, haifa-sched.o, sched-deps.o): Add ira.h to
10900 * sched-rgn.c (deps_join): Set up implicit_sets.
10901 (schedule_region): Set up region and basic blocks pressure
10904 * passes.c (init_optimization_passes): Move
10905 pass_subregs_of_mode_init before pass_sched.
10907 2009-09-02 Martin Jambor <mjambor@suse.cz>
10909 * tree-sra.c (struct access): New field grp_hint.
10910 (dump_access): Dump grp_hint.
10911 (sort_and_splice_var_accesses): Set grp_hint if a group is read
10913 (analyze_access_subtree): Only scalarize accesses with grp_hint set or
10914 those which have been specifically read and somehow written to.
10915 (propagate_subacesses_accross_link): Set grp_hint of right child and
10916 also possibly of the left child.
10918 2009-09-02 Jakub Jelinek <jakub@redhat.com>
10920 * tree-object-size.c (addr_object_size): Always use object_size_type
10921 0 or 2 when determining the pointer pointed object size.
10923 2009-09-02 Richard Guenther <rguenther@suse.de>
10926 2009-08-31 Richard Guenther <rguenther@suse.de>
10928 * builtins.c (fold_builtin_memory_op): Use the alias oracle
10929 to query if the memory regions for memmove overlap.
10930 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Relax the
10931 asserts on pointers, instead deal with odd trees.
10932 (ptr_derefs_may_alias_p): Likewise.
10933 (refs_may_alias_p_1): Constructor bases also never alias.
10935 2009-08-01 Christian Bruel <christian.bruel@st.com>
10938 2009-07-31 Christian Bruel <christian.bruel@st.com>
10939 * gcc/config.gcc (sh*-*-elf): test with_libgloss.
10941 2009-09-01 Alexandre Oliva <aoliva@redhat.com>
10943 * doc/invoke.texi (-fvar-tracking-assignments): New.
10944 (-fvar-tracking-assignments-toggle): New.
10945 (-fdump-final-insns=file): Mark filename as optional.
10946 (--param min-nondebug-insn-uid): New.
10947 (-gdwarf-@{version}): Mention version 4.
10948 * opts.c (common_handle_option): Accept it.
10949 * tree-vrp.c (find_assert_locations_1): Skip debug stmts.
10950 * regrename.c (regrename_optimize): Drop last. Don't count debug
10951 insns as uses. Don't reject change because of debug insn.
10952 (do_replace): Reject DEBUG_INSN as chain starter. Take base_regno
10953 from the chain starter, and check for inexact matches in DEBUG_INSNS.
10954 (scan_rtx_reg): Accept inexact matches in DEBUG_INSNs.
10955 (build_def_use): Simplify and fix the marking of DEBUG_INSNs.
10956 * sched-ebb.c (schedule_ebbs): Skip boundary debug insns.
10957 * fwprop.c (forward_propagate_and_simplify): ...into debug insns.
10958 * doc/gimple.texi (is_gimple_debug): New.
10959 (gimple_debug_bind_p): New.
10960 (is_gimple_call, gimple_assign_cast_p): End sentence with period.
10961 * doc/install.texi (bootstrap-debug): More details.
10962 (bootstrap-debug-big, bootstrap-debug-lean): Document.
10963 (bootstrap-debug-lib): More details.
10964 (bootstrap-debug-ckovw): Update.
10965 (bootstrap-time): New.
10966 * tree-into-ssa.c (mark_def_sites): Skip debug stmts.
10967 (insert_phi_nodes_for): Insert debug stmts.
10968 (rewrite_stmt): Take iterator. Insert debug stmts.
10969 (rewrite_enter_block): Adjust.
10970 (maybe_replace_use_in_debug_stmt): New.
10971 (rewrite_update_stmt): Use it.
10972 (mark_use_interesting): Return early for debug stmts.
10973 * tree-ssa-loop-im.c (rewrite_bittest): Propagate DEFs into debug
10974 stmts before replacing stmt.
10975 (move_computations_stmt): Likewise.
10976 * ira-conflicts.c (add_copies): Skip debug insns.
10977 * regstat.c (regstat_init_n_sets_and_refs): Discount debug insns.
10978 (regstat_bb_compute_ri): Skip debug insns.
10979 * tree-ssa-threadupdate.c (redirection_block_p): Skip debug stmts.
10980 * tree-ssa-loop-manip.c (find_uses_to_rename_stmt,
10981 check_loop_closed_ssa_stmt): Skip debug stmts.
10982 * tree-tailcall.c (find_tail_calls): Likewise.
10983 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p): Likewise.
10984 * tree.h (MAY_HAVE_DEBUG_STMTS): New.
10985 (build_var_debug_value_stat): Declare.
10986 (build_var_debug_value): Define.
10987 (target_for_debug_bind): Declare.
10988 * reload.c (find_equiv_reg): Skip debug insns.
10989 * rtlanal.c (reg_used_between_p): Skip debug insns.
10990 (side_effects_p): Likewise.
10991 (canonicalize_condition): Likewise.
10992 * ddg.c (create_ddg_dep_from_intra_loop_link): Check that non-debug
10993 insns never depend on debug insns.
10994 (create_ddg_dep_no_link): Likewise.
10995 (add_cross_iteration_register_deps): Use ANTI_DEP for debug insns.
10996 Don't add inter-loop dependencies for debug insns.
10997 (build_intra_loop_deps): Likewise.
10998 (create_ddg): Count debug insns.
10999 * ddg.h (struct ddg::num_debug): New.
11000 (num_backargs): Pair up with previous int field.
11001 * diagnostic.c (diagnostic_report_diagnostic): Skip notes on
11002 -fcompare-debug-second.
11003 * final.c (get_attr_length_1): Skip debug insns.
11004 (rest_of_clean-state): Don't dump CFA_RESTORE_STATE.
11005 * gcc.c (invoke_as): Call compare-debug-dump-opt.
11006 (driver_self_specs): Map -fdump-final-insns to
11007 -fdump-final-insns=..
11008 (get_local_tick): New.
11009 (compare_debug_dump_opt_spec_function): Test for . argument and
11010 compute output name. Compute temp output spec without flag name.
11011 Compute -frandom-seed.
11012 (OPT): Undef after use.
11013 * cfgloopanal.c (num_loop_insns): Skip debug insns.
11014 (average_num_loop_insns): Likewise.
11015 * params.h (MIN_NONDEBUG_INSN_UID): New.
11016 * gimple.def (GIMPLE_DEBUG): New.
11017 * ipa-reference.c (scan_stmt_for_static_refs): Skip debug stmts.
11018 * auto-inc-dec.c (merge_in_block): Skip debug insns.
11019 (merge_in_block): Fix whitespace.
11020 * toplev.c (flag_var_tracking): Update comment.
11021 (flag_var_tracking_assignments): New.
11022 (flag_var_tracking_assignments_toggle): New.
11023 (process_options): Don't open final insns dump file if we're not
11024 going to write to it. Compute defaults for var_tracking.
11025 * df-scan.c (df_insn_rescan_debug_internal): New.
11026 (df_uses_record): Handle debug insns.
11027 * haifa-sched.c (ready): Initialize n_debug.
11028 (contributes_to_priority): Skip debug insns.
11029 (dep_list_size): New.
11030 (priority): Use it.
11031 (rank_for_schedule): Likewise. Schedule debug insns as soon as
11032 they're ready. Disregard previous debug insns to make decisions.
11033 (queue_insn): Never queue debug insns.
11034 (ready_add, ready_remove_first, ready_remove): Count debug insns.
11035 (schedule_insn): Don't reject debug insns because of issue rate.
11036 (get_ebb_head_tail, no_real_insns_p): Skip boundary debug insns.
11037 (queue_to_ready): Skip and discount debug insns.
11038 (choose_ready): Let debug insns through.
11039 (schedule_block): Check boundary debug insns. Discount debug
11040 insns, schedule them early. Adjust whitespace.
11041 (set_priorities): Check for boundary debug insns.
11042 (add_jump_dependencies): Use dep_list_size.
11043 (prev_non_location_insn): New.
11044 (check_cfg): Use it.
11045 * tree-ssa-loop-ivopts.c (find-interesting_users): Skip debug
11047 (remove_unused_ivs): Reset debug stmts.
11048 * modulo-sched.c (const_iteration_count): Skip debug insns.
11049 (res_MII): Discount debug insns.
11050 (loop_single_full_bb_p): Skip debug insns.
11051 (sms_schedule): Likewise.
11052 (sms_schedule_by_order): Likewise.
11053 (ps_has_conflicts): Likewise.
11054 * caller-save.c (refmarker_fn): New.
11055 (save_call_clobbered_regs): Replace regs with saved mem in
11057 (mark_referenced_regs): Take pointer, mark and arg. Adjust.
11058 Call refmarker_fn mark for hardregnos.
11059 (mark_reg_as_referenced): New.
11060 (replace_reg_with_saved_mem): New.
11061 * ipa-pure-const.c (check_stmt): Skip debug stmts.
11062 * cse.c (cse_insn): Canonicalize debug insns. Skip them when
11064 (cse_extended_basic_block): Skip debug insns.
11065 (count_reg_usage): Likewise.
11066 (is_dead_reg): New, split out of...
11067 (set_live_p): ... here.
11068 (insn_live_p): Use it for debug insns.
11069 * tree-stdarg.c (check_all_va_list_escapes): Skip debug stmts.
11070 (execute_optimize_stdarg): Likewise.
11071 * tree-ssa-dom.c (propagate_rhs_into_lhs): Likewise.
11072 * tree-ssa-propagate.c (substitute_and_fold): Don't regard
11073 changes in debug stmts as changes.
11074 * sel-sched.c (moving_insn_creates_bookkeeping_block_p): New.
11075 (moveup_expr): Don't move across debug insns. Don't move
11076 debug insn if it would create a bookkeeping block.
11077 (moveup_expr_cached): Don't use cache for debug insns that
11078 are heads of blocks.
11079 (compute_av_set_inside_bb): Skip debug insns.
11080 (sel_rank_for_schedule): Schedule debug insns first. Remove
11082 (block_valid_for_bookkeeping_p); Support lax searches.
11083 (create_block_for_bookkeeping): Adjust block numbers when
11084 encountering debug-only blocks.
11085 (find_place_for_bookkeeping): Deal with debug-only blocks.
11086 (generate_bookkeeping_insn): Accept no place to insert.
11087 (remove_temp_moveop_nops): New argument full_tidying.
11088 (prepare_place_to_insert): Deal with debug insns.
11089 (advance_state_on_fence): Debug insns don't start cycles.
11090 (update_boundaries): Take fence as argument. Deal with
11092 (schedule_expr_on_boundary): No full_tidying on debug insns.
11093 (fill_insns): Deal with debug insns.
11094 (track_scheduled_insns_and_blocks): Don't count debug insns.
11095 (need_nop_to_preserve_insn_bb): New, split out of...
11096 (remove_insn_from_stream): ... this.
11097 (fur_orig_expr_not_found): Skip debug insns.
11098 * rtl.def (VALUE): Move up.
11100 * tree-ssa-sink.c (all_immediate_uses_same_place): Skip debug stmts.
11101 (nearest_common_dominator_of_uses): Take debug_stmts argument.
11102 Set it if debug stmts are found.
11103 (statement_sink_location): Skip debug stmts. Propagate
11104 moving defs into debug stmts.
11105 * ifcvt.c (first_active_insn): Skip debug insns.
11106 (last_active_insns): Likewise.
11107 (cond_exec_process_insns): Likewise.
11108 (noce_process_if_block): Likewise.
11109 (check_cond_move_block): Likewise.
11110 (cond_move_convert_if_block): Likewise.
11111 (block_jumps_and_fallthru_p): Likewise.
11112 (dead_or_predicable): Likewise.
11113 * dwarf2out.c (debug_str_hash_forced): New.
11114 (find_AT_string): Add comment.
11115 (gen_label_for_indirect_string): New.
11116 (get_debug_string_label): New.
11117 (AT_string_form): Use it.
11118 (mem_loc_descriptor): Handle non-TLS symbols. Handle MINUS , DIV,
11119 MOD, AND, IOR, XOR, NOT, ABS, NEG, and CONST_STRING. Accept but
11120 discard COMPARE, IF_THEN_ELSE, ROTATE, ROTATERT, TRUNCATE and
11121 several operations that cannot be represented with DWARF opcodes.
11122 (loc_descriptor): Ignore SIGN_EXTEND and ZERO_EXTEND. Require
11123 dwarf_version 4 for DW_OP_implicit_value and DW_OP_stack_value.
11124 (dwarf2out_var_location): Take during-call mark into account.
11125 (output_indirect_string): Update comment. Output if there are
11126 label and references.
11127 (prune_indirect_string): New.
11128 (prune_unused_types): Call it if debug_str_hash_forced.
11129 More in dwarf2out.c, from Jakub Jelinek <jakub@redhat.com>:
11130 (dw_long_long_const): Remove.
11131 (struct dw_val_struct): Change val_long_long type to rtx.
11132 (print_die, attr_checksum, same_dw_val_p, loc_descriptor): Adjust for
11133 val_long_long change to CONST_DOUBLE rtx from a long hi/lo pair.
11134 (output_die): Likewise. Use HOST_BITS_PER_WIDE_INT size of each
11135 component instead of HOST_BITS_PER_LONG.
11136 (output_loc_operands): Likewise. For const8* assert
11137 HOST_BITS_PER_WIDE_INT rather than HOST_BITS_PER_LONG is >= 64.
11138 (output_loc_operands_raw): For const8* assert HOST_BITS_PER_WIDE_INT
11139 rather than HOST_BITS_PER_LONG is >= 64.
11140 (add_AT_long_long): Remove val_hi and val_lo arguments, add
11142 (size_of_die): Use HOST_BITS_PER_WIDE_INT size multiplier instead of
11143 HOST_BITS_PER_LONG for dw_val_class_long_long.
11144 (add_const_value_attribute): Adjust add_AT_long_long caller. Don't
11145 handle TLS SYMBOL_REFs. If CONST wraps a constant, tail recurse.
11146 (dwarf_stack_op_name): Handle DW_OP_implicit_value and
11148 (size_of_loc_descr, output_loc_operands, output_loc_operands_raw):
11149 Handle DW_OP_implicit_value.
11150 (extract_int): Move prototype earlier.
11151 (mem_loc_descriptor): For SUBREG punt if inner
11152 mode size is wider than DWARF2_ADDR_SIZE. Handle SIGN_EXTEND
11153 and ZERO_EXTEND by DW_OP_shl and DW_OP_shr{a,}. Handle
11154 EQ, NE, GT, GE, LT, LE, GTU, GEU, LTU, LEU, SMIN, SMAX, UMIN,
11155 UMAX, SIGN_EXTRACT, ZERO_EXTRACT.
11156 (loc_descriptor): Compare mode size with DWARF2_ADDR_SIZE
11157 instead of Pmode size.
11158 (loc_descriptor): Add MODE argument. Handle CONST_INT, CONST_DOUBLE,
11159 CONST_VECTOR, CONST, LABEL_REF and SYMBOL_REF if mode != VOIDmode,
11160 attempt to handle other expressions. Don't handle TLS SYMBOL_REFs.
11161 (concat_loc_descriptor, concatn_loc_descriptor,
11162 loc_descriptor_from_tree_1): Adjust loc_descriptor callers.
11163 (add_location_or_const_value_attribute): Likewise. For single
11164 location loc_lists attempt to use add_const_value_attribute
11165 for constant decls. Add DW_AT_const_value even if
11166 NOTE_VAR_LOCATION is VAR_LOCATION with CONSTANT_P or CONST_STRING
11168 * cfgbuild.c (inside_basic_block_p): Handle debug insns.
11169 (control_flow_insn_p): Likewise.
11170 * tree-parloops.c (eliminate_local_variables_stmt): Handle debug stmt.
11171 (separate_decls_in_region_debug_bind): New.
11172 (separate_decls_in_region): Process debug bind stmts afterwards.
11173 * recog.c (verify_changes): Handle debug insns.
11174 (extract_insn): Likewise.
11175 (peephole2_optimize): Skip debug insns.
11176 * dse.c (scan_insn): Skip debug insns.
11177 * sel-sched-ir.c (return_nop_to_pool): Take full_tidying argument.
11179 (setup_id_for_insn): Handle debug insns.
11180 (maybe_tidy_empty_bb): Adjust whitespace.
11181 (tidy_control_flow): Skip debug insns.
11182 (sel_remove_insn): Adjust for debug insns.
11183 (sel_estimate_number_of_insns): Skip debug insns.
11184 (create_insn_rtx_from_pattern): Handle debug insns.
11185 (create_copy_of_insn_rtx): Likewise.
11186 * sel-sched-.h (sel_bb_end): Declare.
11187 (sel_bb_empty_or_nop_p): New.
11188 (get_all_loop_exits): Use it.
11189 (_eligible_successor_edge_p): Likewise.
11190 (return_nop_to_pool): Adjust.
11191 * tree-eh.c (tre_empty_eh_handler_p): Skip debug stmts.
11192 * ira-lives.c (process_bb_node_lives): Skip debug insns.
11193 * gimple-pretty-print.c (dump_gimple_debug): New.
11194 (dump_gimple_stmt): Use it.
11195 (dump_bb_header): Skip gimple debug stmts.
11196 * regmove.c (optimize_reg_copy_1): Discount debug insns.
11197 (fixup_match_2): Likewise.
11198 (regmove_backward_pass): Likewise. Simplify combined
11199 replacement. Handle debug insns.
11200 * function.c (instantiate_virtual_regs): Handle debug insns.
11201 * function.h (struct emit_status): Add x_cur_debug_insn_uid.
11202 * print-rtl.h: Include cselib.h.
11203 (print_rtx): Print VALUEs. Split out and recurse for VAR_LOCATIONs.
11204 * df.h (df_inns_rescan_debug_internal): Declare.
11205 * gcse.c (alloc_hash_table): Estimate n_insns.
11206 (cprop_insn): Don't regard debug insns as changes.
11207 (bypass_conditional_jumps): Skip debug insns.
11208 (one_pre_gcse_pass): Adjust.
11209 (one_code_hoisting_pass): Likewise.
11210 (compute_ld_motion_mems): Skip debug insns.
11211 (one_cprop_pass): Adjust.
11212 * tree-if-conv.c (tree_if_convert_stmt): Reset debug stmts.
11213 (if_convertible_stmt_p): Handle debug stmts.
11214 * init-regs.c (initialize_uninitialized_regs): Skip debug insns.
11215 * tree-vect-loop.c (vect_is_simple_reduction): Skip debug stmts.
11216 * ira-build.c (create_bb_allocnos): Skip debug insns.
11217 * tree-flow-inline.h (has_zero_uses): Discount debug stmts.
11218 (has_single_use): Likewise.
11219 (single_imm_use): Likewise.
11220 (num_imm_uses): Likewise.
11221 * tree-ssa-phiopt.c (empty_block_p): Skip debug stmts.
11222 * tree-ssa-coalesce.c (build_ssa_conflict_graph): Skip debug stmts.
11223 (create_outofssa_var_map): Likewise.
11224 * lower-subreg.c (adjust_decomposed_uses): New.
11225 (resolve_debug): New.
11226 (decompose_multiword_subregs): Use it.
11227 * tree-dfa.c (find_referenced_vars): Skip debug stmts.
11228 * emit-rtl.c: Include params.h.
11229 (cur_debug_insn_uid): Define.
11230 (set_new_first_and_last_insn): Set cur_debug_insn_uid too.
11231 (copy_rtx_if_shared_1): Handle debug insns.
11232 (reset_used_flags): Likewise.
11233 (set_used_flags): LIkewise.
11234 (get_max_insn_count): New.
11235 (next_nondebug_insn): New.
11236 (prev_nondebug_insn): New.
11237 (make_debug_insn_raw): New.
11238 (emit_insn_before_noloc): Handle debug insns.
11239 (emit_jump_insn_before_noloc): Likewise.
11240 (emit_call_insn_before_noloc): Likewise.
11241 (emit_debug_insn_before_noloc): New.
11242 (emit_insn_after_noloc): Handle debug insns.
11243 (emit_jump_insn_after_noloc): Likewise.
11244 (emit_call_insn_after_noloc): Likewise.
11245 (emit_debug_insn_after_noloc): Likewise.
11246 (emit_insn_after): Take loc from earlier non-debug insn.
11247 (emit_jump_insn_after): Likewise.
11248 (emit_call_insn_after): Likewise.
11249 (emit_debug_insn_after_setloc): New.
11250 (emit_debug_insn_after): New.
11251 (emit_insn_before): Take loc from later non-debug insn.
11252 (emit_jump_insn_before): Likewise.
11253 (emit_call_insn_before): Likewise.
11254 (emit_debug_insn_before_setloc): New.
11255 (emit_debug_insn_before): New.
11256 (emit_insn): Handle debug insns.
11257 (emit_debug_insn): New.
11258 (emit_jump_insn): Handle debug insns.
11259 (emit_call_insn): Likewise.
11261 (init_emit): Take min-nondebug-insn-uid into account.
11262 Initialize cur_debug_insn_uid.
11263 (emit_copy_of_insn_after): Handle debug insns.
11264 * cfgexpand.c (gimple_assign_rhs_to_tree): Do not overwrite
11265 location of single rhs in place.
11266 (maybe_dump_rtl_for_gimple_stmt): Dump lineno.
11267 (floor_sdiv_adjust): New.
11268 (cell_sdiv_adjust): New.
11269 (cell_udiv_adjust): New.
11270 (round_sdiv_adjust): New.
11271 (round_udiv_adjust): New.
11272 (wrap_constant): Moved from cselib.
11273 (unwrap_constant): New.
11274 (expand_debug_expr): New.
11275 (expand_debug_locations): New.
11276 (expand_gimple_basic_block): Drop hiding redeclaration. Expand
11278 (gimple_expand_cfg): Expand debug locations.
11279 * cselib.c: Include tree-pass.h.
11280 (struct expand_value_data): New.
11281 (cselib_record_sets_hook): New.
11282 (PRESERVED_VALUE_P, LONG_TERM_PRESERVED_VALUE_P): New.
11283 (cselib_clear_table): Move, and implemnet in terms of...
11284 (cselib_reset_table_with_next_value): ... this.
11285 (cselib_get_next_unknown_value): New.
11286 (discard_useless_locs): Don't discard preserved values.
11287 (cselib_preserve_value): New.
11288 (cselib_preserved_value_p): New.
11289 (cselib_preserve_definitely): New.
11290 (cselib_clear_preserve): New.
11291 (cselib_preserve_only_values): New.
11292 (new_cselib_val): Take rtx argument. Dump it in details.
11293 (cselib_lookup_mem): Adjust.
11294 (expand_loc): Take regs_active in struct. Adjust. Silence
11295 dumps unless details are requested.
11296 (cselib_expand_value_rtx_cb): New.
11297 (cselib_expand_value_rtx): Rename and reimplment in terms of...
11298 (cselib_expand_value_rtx_1): ... this. Adjust. Silence dumps
11299 without details. Copy more subregs. Try to resolve values
11300 using a callback. Wrap constants.
11301 (cselib_subst_to_values): Adjust.
11302 (cselib_log_lookup): New.
11303 (cselib_lookup): Call it.
11304 (cselib_invalidate_regno): Don't count preserved values as useless.
11305 (cselib_invalidate_mem): Likewise.
11306 (cselib_record_set): Likewise.
11307 (struct set): Renamed to cselib_set, moved to cselib.h.
11308 (cselib_record_sets): Adjust. Call hook.
11309 (cselib_process_insn): Reset table when it would be cleared.
11310 (dump_cselib_val): New.
11311 (dump_cselib_table): New.
11312 * tree-cfgcleanup.c (tree_forwarded_block_p): Skip debug stmts.
11313 (remove_forwarder_block): Support moving debug stmts.
11314 * cselib.h (cselib_record_sets_hook): Declare.
11315 (cselib_expand_callback): New type.
11316 (cselib_expand_value_rtx_cb): Declare.
11317 (cselib_reset_table_with_next_value): Declare.
11318 (cselib_get_next_unknown_value): Declare.
11319 (cselib_preserve_value): Declare.
11320 (cselib_preserved_value_p): Declare.
11321 (cselib_preserve_only_values): Declare.
11322 (dump_cselib_table): Declare.
11323 * cfgcleanup.c (flow_find_cross_jump): Skip debug insns.
11324 (try_crossjump_to_edge): Likewise.
11325 (delete_unreachable_blocks): Remove dominant GIMPLE blocks after
11326 dominated blocks when debug stmts are present.
11327 * simplify-rtx.c (delegitimize_mem_from_attrs): New.
11328 * tree-ssa-live.c (remove_unused_locals): Skip debug stmts.
11329 (set_var_live_on_entry): Likewise.
11330 * loop-invariant.c (find_invariants_bb): Skip debug insns.
11331 * cfglayout.c (curr_location, last_location): Make static.
11332 (set_curr_insn_source_location): Don't avoid bouncing.
11333 (get_curr_insn_source_location): New.
11334 (get_curr_insn_block): New.
11335 (duplicate_insn_chain): Handle debug insns.
11336 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Propagate
11338 * common.opt (fcompare-debug): Move to sort order.
11339 (fdump-unnumbered-links): Likewise.
11340 (fvar-tracking-assignments): New.
11341 (fvar-tracking-assignments-toggle): New.
11342 * tree-ssa-dce.c (mark_stmt_necessary): Don't mark blocks
11343 because of debug stmts.
11344 (mark_stmt_if_obviously_necessary): Mark debug stmts.
11345 (eliminate_unnecessary_stmts): Walk dominated blocks before
11347 * tree-ssa-ter.c (find_replaceable_in_bb): Skip debug stmts.
11348 * ira.c (memref_used_between_p): Skip debug insns.
11349 (update_equiv_regs): Likewise.
11350 * sched-deps.c (sd_lists_size): Accept empty list.
11351 (sd_init_insn): Mark debug insns.
11352 (sd_finish_insn): Unmark them.
11353 (sd_add_dep): Reject non-debug deps on debug insns.
11354 (fixup_sched_groups): Give debug insns group treatment.
11356 (sched_analyze_reg): Don't mark debug insns for sched before call.
11357 (sched_analyze_2): Handle debug insns.
11358 (sched_analyze_insn): Compute next non-debug insn. Handle debug
11360 (deps_analyze_insn): Handle debug insns.
11361 (deps_start_bb): Skip debug insns.
11362 (init_deps): Initialize last_debug_insn.
11363 * tree-ssa.c (target_for_debug_bind): New.
11364 (find_released_ssa_name): New.
11365 (propagate_var_def_into_debug_stmts): New.
11366 (propagate_defs_into_debug_stmts): New.
11367 (verify_ssa): Skip debug bind stmts without values.
11368 (warn_uninialized_vars): Skip debug stmts.
11369 * target-def.h (TARGET_DELEGITIMIZE_ADDRESS): Set default.
11370 * rtl.c (rtx_equal_p_cb): Handle VALUEs.
11371 (rtx_equal_p): Likewise.
11372 * ira-costs.c (scan_one_insn): Skip debug insns.
11373 (process_bb_node_for_hard_reg_moves): Likewise.
11374 * rtl.h (DEBUG_INSN_P): New.
11375 (NONDEBUG_INSN_P): New.
11376 (MAY_HAVE_DEBUG_INSNS): New.
11377 (INSN_P): Accept debug insns.
11378 (RTX_FRAME_RELATED_P): Likewise.
11379 (INSN_DELETED_P): Likewise
11380 (PAT_VAR_LOCATION_DECL): New.
11381 (PAT_VAR_LOCATION_LOC): New.
11382 (PAT_VAR_OCATION_STATUS): New.
11383 (NOTE_VAR_LOCATION_DECL): Reimplement.
11384 (NOTE_VAR_LOCATION_LOC): Likewise.
11385 (NOTE_VAR_LOCATION_STATUS): Likewise.
11386 (INSN_VAR_LOCATION): New.
11387 (INSN_VAR_LOCATION_DECL): New.
11388 (INSN_VAR_LOCATION_LOC): New.
11389 (INSN_VAR_LOCATION_STATUS): New.
11390 (gen_rtx_UNKNOWN_VAR_LOC): New.
11391 (VAR_LOC_UNKNOWN_P): New.
11392 (NOTE_DURING_CALL_P): New.
11393 (SCHED_GROUP_P): Accept debug insns.
11394 (emit_debug_insn_before): Declare.
11395 (emit_debug_insn_before_noloc): Declare.
11396 (emit_debug_insn_beore_setloc): Declare.
11397 (emit_debug_insn_after): Declare.
11398 (emit_debug_insn_after_noloc): Declare.
11399 (emit_debug_insn_after_setloc): Declare.
11400 (emit_debug_insn): Declare.
11401 (make_debug_insn_raw): Declare.
11402 (prev_nondebug_insn): Declare.
11403 (next_nondebug_insn): Declare.
11404 (delegitimize_mem_from_attrs): Declare.
11405 (get_max_insn_count): Declare.
11406 (wrap_constant): Declare.
11407 (unwrap_constant): Declare.
11408 (get_curr_insn_source_location): Declare.
11409 (get_curr_insn_block): Declare.
11410 * tree-inline.c (insert_debug_decl_map): New.
11411 (processing_debug_stmt): New.
11412 (remap_decl): Don't create new mappings in debug stmts.
11413 (remap_gimple_op_r): Don't add references in debug stmts.
11414 (copy_tree_body_r): Likewise.
11415 (remap_gimple_stmt): Handle debug bind stmts.
11416 (copy_bb): Skip debug stmts.
11417 (copy_edges_for_bb): Likewise.
11418 (copy_debug_stmt): New.
11419 (copy_debug_stmts): New.
11420 (copy_body): Copy debug stmts at the end.
11421 (insert_init_debug_bind): New.
11422 (insert_init_stmt): Take id. Skip and emit debug stmts.
11423 (setup_one_parameter): Remap variable earlier, register debug mapping.
11424 (estimate_num_insns): Skip debug stmts.
11425 (expand_call_inline): Preserve debug_map.
11426 (optimize_inline_calls): Check for no debug_stmts left-overs.
11427 (unsave_expr_now): Preserve debug_map.
11428 (copy_gimple_seq_and_replace_locals): Likewise.
11429 (tree_function_versioning): Check for no debug_stmts left-overs.
11430 Init and destroy debug_map as needed. Split edges unconditionally.
11431 (build_duplicate_type): Init and destroy debug_map as needed.
11432 * tree-inline.h: Include gimple.h instead of pointer-set.h.
11433 (struct copy_body_data): Add debug_stmts and debug_map.
11434 * sched-int.h (struct ready_list): Add n_debug.
11435 (struct deps): Add last_debug_insn.
11436 (DEBUG_INSN_SCHED_P): New.
11437 (BOUNDARY_DEBUG_INSN_P): New.
11438 (SCHEDULE_DEBUG_INSN_P): New.
11439 (sd_iterator_cond): Accept empty list.
11440 * combine.c (create_log_links): Skip debug insns.
11441 (combine_instructions): Likewise.
11442 (cleanup_auto_inc_dec): New. From Jakub Jelinek: Make sure the
11443 return value is always unshared.
11444 (struct rtx_subst_pair): New.
11445 (auto_adjust_pair): New.
11446 (propagate_for_debug_subst): New.
11447 (propagate_for_debug): New.
11448 (try_combine): Skip debug insns. Propagate removed defs into
11450 (next_nonnote_nondebug_insn): New.
11451 (distribute_notes): Use it. Skip debug insns.
11452 (distribute_links): Skip debug insns.
11453 * tree-outof-ssa.c (set_location_for_edge): Likewise.
11454 * resource.c (mark_target_live_regs): Likewise.
11455 * var-tracking.c: Include cselib.h and target.h.
11456 (enum micro_operation_type): Add MO_VAL_USE, MO_VAL_LOC, and
11458 (micro_operation_type_name): New.
11459 (enum emit_note_where): Add EMIT_NOTE_AFTER_CALL_INSN.
11460 (struct micro_operation_def): Update comments.
11461 (decl_or_value): New type. Use instead of decls.
11462 (struct emit_note_data_def): Add vars.
11463 (struct attrs_def): Use decl_or_value.
11464 (struct variable_tracking_info_def): Add permp, flooded.
11465 (struct location_chain_def): Update comment.
11466 (struct variable_part_def): Use decl_or_value.
11467 (struct variable_def): Make var_part a variable length array.
11468 (valvar_pool): New.
11469 (scratch_regs): New.
11470 (cselib_hook_called): New.
11471 (dv_is_decl_p): New.
11472 (dv_is_value_p): New.
11474 (dv_as_value): New.
11475 (dv_as_opaque): New.
11476 (dv_onepart_p): New.
11478 (IS_DECL_CODE): New.
11479 (check_value_is_not_decl): New.
11480 (dv_from_decl): New.
11481 (dv_from_value): New.
11482 (dv_htab_hash): New.
11483 (variable_htab_hash): Use it.
11484 (variable_htab_eq): Support values.
11485 (variable_htab_free): Free from the right pool.
11486 (attrs_list_member, attrs_list_insert): Use decl_or_value.
11487 (attrs_list_union): Adjust.
11488 (attrs_list_mpdv_union): New.
11489 (tie_break_pointers): New.
11490 (canon_value_cmp): New.
11491 (unshare_variable): Return possibly-modified slot.
11492 (vars_copy_1): Adjust.
11493 (var_reg_decl_set): Adjust. Split out of...
11494 (var_reg_set): ... this.
11495 (get_init_value): Adjust.
11496 (var_reg_delete_and_set): Adjust.
11497 (var_reg_delete): Adjust.
11498 (var_regno_delete): Adjust.
11499 (var_mem_decl_set): Split out of...
11500 (var_mem_set): ... this.
11501 (var_mem_delete_and_set): Adjust.
11502 (var_mem_delete): Adjust.
11505 (val_resolve): New.
11506 (variable_union): Adjust. Speed up merge of 1-part vars.
11507 (variable_canonicalize): Use unshared slot.
11508 (VALUED_RECURSED_INTO): New.
11509 (find_loc_in_1pdv): New.
11510 (struct dfset_merge): New.
11511 (insert_into_intersection): New.
11512 (intersect_loc_chains): New.
11514 (canonicalize_loc_order_check): New.
11515 (canonicalize_values_mark): New.
11516 (canonicalize_values_star): New.
11517 (variable_merge_over_cur): New.
11518 (variable_merge_over_src): New.
11519 (dataflow_set_merge): New.
11520 (dataflow_set_equiv_regs): New.
11521 (remove_duplicate_values): New.
11522 (struct dfset_post_merge): New.
11523 (variable_post_merge_new_vals): New.
11524 (variable_post_merge_perm_vals): New.
11525 (dataflow_post_merge_adjust): New.
11526 (find_mem_expr_in_1pdv): New.
11527 (dataflow_set_preserve_mem_locs): New.
11528 (dataflow_set_remove_mem_locs): New.
11529 (dataflow_set_clear_at_call): New.
11530 (onepart_variable_different_p): New.
11531 (variable_different_p): Use it.
11532 (dataflow_set_different_1): Adjust. Make detailed dump more verbose.
11533 (track_expr_p): Add need_rtl parameter. Don't generate rtl
11535 (track_loc_p): Pass it true.
11536 (struct count_use_info): New.
11537 (find_use_val): New.
11538 (replace_expr_with_values): New.
11539 (log_op_type): New.
11540 (use_type): New, partially split out of...
11541 (count_uses): ... this. Count new micro-ops.
11542 (count_uses_1): Adjust.
11543 (count_stores): Adjust.
11544 (count_with_sets): New.
11545 (VAL_NEEDS_RESOLUTION): New.
11546 (VAL_HOLDS_TRACK_EXPR): New.
11547 (VAL_EXPR_IS_COPIED): New.
11548 (VAL_EXPR_IS_CLOBBERED): New.
11549 (add_uses): Adjust. Generate new micro-ops.
11550 (add_uses_1): Adjust.
11551 (add_stores): Generate new micro-ops.
11552 (add_with_sets): New.
11553 (find_src_status): Adjust.
11554 (find_src_set_src): Adjust.
11555 (compute_bb_dataflow): Use dataflow_set_clear_at_call.
11556 Handle new micro-ops. Canonicalize value equivalances.
11557 (vt_find_locations): Compute total size of hash tables for
11558 dumping. Perform merge for var-tracking-assignments. Don't
11559 disregard single-block loops.
11560 (dump_attrs_list): Handle decl_or_value.
11561 (dump_variable): Take variable. Deal with decl_or_value.
11562 (dump_variable_slot): New.
11563 (dump_vars): Use it.
11564 (dump_dataflow_sets): Adjust.
11565 (set_slot_part): New, extended to support one-part variables
11566 after splitting out of...
11567 (set_variable_part): ... this.
11568 (clobber_slot_part): New, split out of...
11569 (clobber_variable_part): ... this.
11570 (delete_slot_part): New, split out of...
11571 (delete_variable_part): .... this.
11572 (check_wrap_constant): New.
11573 (vt_expand_loc_callback): New.
11574 (vt_expand_loc): New.
11575 (emit_note_insn_var_location): Adjust. Handle values. Handle
11576 EMIT_NOTE_AFTER_CALL_INSN.
11577 (emit_notes_for_differences_1): Adjust. Handle values.
11578 (emit_notes_for_differences_2): Likewise.
11579 (emit_notes_for_differences): Adjust.
11580 (emit_notes_in_bb): Take pointer to set. Emit AFTER_CALL_INSN notes.
11581 Adjust. Handle new micro-ops.
11582 (vt_add_function_parameters): Adjust. Create and bind values.
11583 (vt_initialize): Adjust. Initialize scratch_regs and
11584 valvar_pool, flooded and perm.. Initialize and use cselib. Log
11585 operations. Move some code to count_with_sets and add_with_sets.
11586 (delete_debug_insns): New.
11587 (vt_debug_insns_local): New.
11588 (vt_finalize): Release permp, valvar_pool, scratch_regs. Finish
11590 (var_tracking_main): If var-tracking-assignments is enabled
11591 but var-tracking isn't, delete debug insns and leave. Likewise
11592 if we exceed limits or fail the stack adjustments tests, and
11593 after all var-tracking processing.
11594 More in var-tracking, from Jakub Jelinek <jakub@redhat.com>:
11595 (dataflow_set): Add traversed_vars.
11596 (value_chain, const_value_chain): New typedefs.
11597 (value_chain_pool, value_chains): New variables.
11598 (value_chain_htab_hash, value_chain_htab_eq, add_value_chain,
11599 add_value_chains, add_cselib_value_chains, remove_value_chain,
11600 remove_value_chains, remove_cselib_value_chains): New functions.
11601 (shared_hash_find_slot_unshare_1, shared_hash_find_slot_1,
11602 shared_hash_find_slot_noinsert_1, shared_hash_find_1): New
11604 (shared_hash_find_slot_unshare, shared_hash_find_slot,
11605 shared_hash_find_slot_noinsert, shared_hash_find): Update.
11606 (dst_can_be_shared): New variable.
11607 (unshare_variable): Unshare set->vars if shared, use shared_hash_*.
11608 Clear dst_can_be_shared. If set->traversed_vars is non-NULL and
11609 different from set->vars, look up slot again instead of using the
11611 (dataflow_set_init): Initialize traversed_vars.
11612 (variable_union): Use shared_hash_*. Use initially NO_INSERT
11613 lookup if set->vars is shared. Don't keep slot cleared before
11614 calling unshare_variable. Unshare set->vars if needed. Adjust
11615 unshare_variable callers. Clear dst_can_be_shared if needed.
11616 Even ->refcount == 1 vars must be unshared if set->vars is shared
11617 and var needs to be modified.
11618 (dataflow_set_union): Set traversed_vars during canonicalization.
11619 (VALUE_CHANGED, DECL_CHANGED): Define.
11620 (set_dv_changed, dv_changed_p): New static inlines.
11621 (track_expr_p): Clear DECL_CHANGED.
11622 (dump_dataflow_sets): Set it.
11623 (variable_was_changed): Call set_dv_changed.
11624 (emit_note_insn_var_location): Likewise.
11625 (changed_variables_stack): New variable.
11626 (check_changed_vars_1, check_changed_vars_2): New functions.
11627 (emit_notes_for_changes): Do nothing if changed_variables is
11628 empty. Traverse changed_variables with check_changed_vars_1,
11629 call check_changed_vars_2 on each changed_variables_stack entry.
11630 (emit_notes_in_bb): Add SET argument. Just clear it at the
11631 beginning, use it instead of local &set, don't destroy it at the end.
11632 (vt_emit_notes): Call dataflow_set_clear early on all
11633 VTI(bb)->out sets, never use them, instead use emit_notes_in_bb
11634 computed set, dataflow_set_clear also VTI(bb)->in when we are
11635 done with the basic block. Initialize changed_variables_stack,
11636 free it afterwards. If ENABLE_CHECKING verify that after noting
11637 differences to an empty set value_chains hash table is empty.
11638 (vt_initialize): Initialize value_chains and value_chain_pool.
11639 (vt_finalize): Delete value_chains htab, free value_chain_pool.
11640 (variable_tracking_main): Call dump_dataflow_sets before calling
11641 vt_emit_notes, not after it.
11642 * tree-flow.h (propagate_defs_into_debug_stmts): Declare.
11643 (propagate_var_def_into_debug_stmts): Declare.
11644 * df-problems.c (df_lr_bb_local_compute): Skip debug insns.
11645 (df_set_note): Reject debug insns.
11646 (df_whole_mw_reg_dead_p): Take added_notes_p argument. Don't
11647 add notes to debug insns.
11648 (df_note_bb_compute): Adjust. Likewise.
11649 (df_simulate_uses): Skip debug insns.
11650 (df_simulate_initialize_backwards): Likewise.
11651 * reg-stack.c (subst_stack_regs_in_debug_insn): New.
11652 (subst_stack_regs_pat): Reject debug insns.
11653 (convert_regs_1): Handle debug insns.
11654 * Makefile.in (TREE_INLINE_H): Take pointer-set.h from GIMPLE_H.
11655 (print-rtl.o): Depend on cselib.h.
11656 (cselib.o): Depend on TREE_PASS_H.
11657 (var-tracking.o): Depend on cselib.h and TARGET_H.
11658 * sched-rgn.c (rgn_estimate_number_of_insns): Discount debug insns.
11659 (init_ready_list): Skip boundary debug insns.
11660 (add_branch_dependences): Skip debug insns.
11661 (free_block_dependencies): Check for blocks with only debug insns.
11662 (compute_priorities): Likewise.
11663 * gimple.c (gss_for_code): Handle GIMPLE_DEBUG.
11664 (gimple_build_with_ops_stat): Take subcode as unsigned. Adjust
11666 (gimple_build_debug_bind_stat): New.
11667 (empty_body_p): Skip debug stmts.
11668 (gimple_has_side_effects): Likewise.
11669 (gimple_rhs_has_side_effects): Likewise.
11670 * gimple.h (enum gimple_debug_subcode, GIMPLE_DEBUG_BIND): New.
11671 (gimple_build_debug_bind_stat): Declare.
11672 (gimple_build_debug_bind): Define.
11673 (is_gimple_debug): New.
11674 (gimple_debug_bind_p): New.
11675 (gimple_debug_bind_get_var): New.
11676 (gimple_debug_bind_get_value): New.
11677 (gimple_debug_bind_get_value_ptr): New.
11678 (gimple_debug_bind_set_var): New.
11679 (gimple_debug_bind_set_value): New.
11680 (GIMPLE_DEBUG_BIND_NOVALUE): New internal temporary macro.
11681 (gimple_debug_bind_reset_value): New.
11682 (gimple_debug_bind_has_value_p): New.
11683 (gsi_next_nondebug): New.
11684 (gsi_prev_nondebug): New.
11685 (gsi_start_nondebug_bb): New.
11686 (gsi_last_nondebug_bb): New.
11687 * sched-vis.c (print_pattern): Handle VAR_LOCATION.
11688 (print_insn): Handle DEBUG_INSN.
11689 * tree-cfg.c (remove_bb): Walk stmts backwards. Let loc
11690 of first insn prevail.
11691 (first_stmt): Skip debug stmts.
11692 (first_non_label_stmt): Likewise.
11693 (last_stmt): Likewise.
11694 (has_zero_uses_1): New.
11695 (single_imm_use_1): New.
11696 (verify_gimple_debug): New.
11697 (verify_types_in_gimple_stmt): Handle debug stmts.
11698 (verify_stmt): Likewise.
11699 (debug_loop_num): Skip debug stmts.
11700 (remove_edge_and_dominated_blocks): Remove dominators last.
11701 * tree-ssa-reasssoc.c (rewrite_expr_tree): Propagate into debug stmts.
11702 (linearize_expr): Likewise.
11703 * config/i386/i386.c (ix86_delegitimize_address): Call
11704 default implementation.
11705 * config/ia64/ia64.c (ia64_safe_itanium_class): Handle debug insns.
11706 (group_barrier_needed): Skip debug insns.
11707 (emit_insn_group_barriers): Likewise.
11708 (emit_all_insn_group_barriers): Likewise.
11709 (ia64_variable_issue): Handle debug insns.
11710 (ia64_dfa_new_cycle): Likewise.
11711 (final_emit_insn_group_barriers): Skip debug insns.
11712 (ia64_dwarf2out_def_steady_cfa): Take frame argument. Don't
11713 def cfa without frame.
11714 (process_set): Likewise.
11715 (process_for_unwind_directive): Pass frame on.
11716 * config/rs6000/rs6000.c (TARGET_DELEGITIMIZE_ADDRESS): Define.
11717 (rs6000_delegitimize_address): New.
11718 (rs6000_debug_adjust_cost): Handle debug insns.
11719 (is_microcoded_insn): Likewise.
11720 (is_cracked_insn): Likewise.
11721 (is_nonpipeline_insn): Likewise.
11722 (insn_must_be_first_in_group): Likewise.
11723 (insn_must_be_last_in_group): Likewise.
11724 (force_new_group): Likewise.
11725 * cfgrtl.c (rtl_split_block): Emit INSN_DELETED note if block
11726 contains only debug insns.
11727 (rtl_merge_blocks): Skip debug insns.
11728 (purge_dead_edges): Likewise.
11729 (rtl_block_ends_with_call_p): Skip debug insns.
11730 * dce.c (deletable_insn_p): Handle VAR_LOCATION.
11731 (mark_reg_dependencies): Skip debug insns.
11732 * params.def (PARAM_MIN_NONDEBUG_INSN_UID): New.
11733 * tree-ssanames.c (release_ssa_name): Propagate def into debug stmts.
11734 * tree-ssa-threadedge.c
11735 (record_temporary_equivalences_from_stmts): Skip debug stmts.
11736 * regcprop.c (replace_oldest_value_addr): Skip debug insns.
11737 (replace_oldest_value_mem): Use ALL_REGS for debug insns.
11738 (copyprop_hardreg_forward_1): Handle debug insns.
11739 * reload1.c (reload): Skip debug insns. Replace unassigned
11740 pseudos in debug insns with their equivalences.
11741 (eliminate_regs_in_insn): Skip debug insns.
11742 (emit_input_reload_insns): Skip debug insns at first, adjust
11744 * tree-ssa-operands.c (add_virtual_operand): Reject debug stmts.
11745 (get_indirect_ref_operands): Pass opf_no_vops on.
11746 (get_expr_operands): Likewise. Skip debug stmts.
11747 (parse_ssa_operands): Scan debug insns with opf_no_vops.
11749 2009-09-01 Richard Henderson <rth@redhat.com>
11751 * tree-ssa-ccp.c (ccp_initialize): Make sure to simulate
11752 stmt_ends_pp_p statements at least once.
11753 * tree-vrp.c (vrp_initialize): Likewise.
11754 (vrp_visit_stmt): Be prepared for non-interesting stmts.
11756 2009-09-01 Dodji Seketeli <dodji@redhat.com>
11759 Fix AIX bootstrap after PR debug/30161
11760 * dwarf2out.c (make_ith_pack_parameter_name): Don't used strnlen
11761 that is a GNU extension.
11762 (tmpl_value_parm_die_table): Move the definition of this global
11763 outside #ifdef DWARF2_DEBUGGING_INFO region.
11765 2009-09-01 Richard Guenther <rguenther@suse.de>
11767 * tree.c (tree_expr_size): New function.
11768 * tree.h (tree_expr_size): Declare.
11769 * rtlanal.c (rtx_addr_can_trap_p_1): Adjust comment.
11770 * builtins.c (fold_builtin_memory_op): Use tree_expr_size.
11771 * langhooks.c (lhd_expr_size): Remove.
11772 * langhooks.h (struct lang_hooks): Remove expr_size.
11773 * explow.c (expr_size): Use tree_expr_size.
11774 (int_expr_size): Likewise.
11775 * langhooks-def.h (lhd_expr_size): Remove.
11776 (LANG_HOOKS_EXPR_SIZE): Likewise.
11777 (LANG_HOOKS_INITIALIZER): Adjust.
11779 2009-09-01 Richard Guenther <rguenther@suse.de>
11781 * tree-flow.h (mark_addressable): Move declaration ...
11782 * tree.h (mark_addressable): ... here.
11783 * stmt.c (expand_asm_operands): Use mark_addressable, not
11784 lang_hooks.mark_addressable.
11785 * langhooks-def.h (LANG_HOOKS_INITIALIZER): Remove
11786 LANG_HOOKS_MARK_ADDRESSABLE.
11787 * langhooks.h (struct lang_hooks): Remove mark_addressable langhook.
11788 * c-objc-common.h (LANG_HOOKS_MARK_ADDRESSABLE): Remove.
11790 2009-08-31 Chris Demetriou <cgd@google.com>
11792 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Never
11793 vectorize if not TARGET_SSE2.
11795 2009-08-31 DJ Delorie <dj@redhat.com>
11797 * config/mep/mep.h (FUNCTION_ARG_REGNO_P): Exclude coprocessor
11798 registers if no coprocessor is enabled.
11800 2009-08-31 Dodji Seketeli <dodji@redhat.com>
11803 * cgraph.h (cgraph_get_node): Declare ...
11804 * cgraph.c (cgraph_get_node): ... new function.
11805 * dwarf2out.c (gen_generic_params_dies,
11806 generic_parameter_die, tree_add_const_value_attribute_for_decl,
11807 make_ith_pack_parameter_name,
11808 append_entry_to_tmpl_value_parm_die_table,
11809 gen_remaining_tmpl_value_param_die_attribute): New functions.
11810 (gen_subprogram_die): Generate debug info for template parameters
11811 if debug info level is higher than DINFO_LEVEL_TERSE.
11812 Use tree_add_const_value_attribute_for_decl instead of
11813 tree_add_const_value_attribute.
11814 (gen_const_die): Use tree_add_const_value_attribute_for_decl
11815 instead of tree_add_const_value_attribute.
11816 (gen_struct_or_union_type_die): Generate debug
11817 info for template parameters if debug info level is higher than
11819 (tree_add_const_value_attribute): Handle integral and pointer
11820 constants. Update comment.
11821 (dwarf_tag_name): Support DW_TAG_GNU_template_template_param.
11822 (dwarf_attr_name): Support DW_AT_GNU_template_name.
11823 (reference_to_unused): Fix thinko. Remove redundant predicates from
11825 (tree_add_const_value_attribute): Make this work for constant
11827 tree_add_const_value_attribute_for_decl is to be used for variable
11829 (add_location_or_const_value_attribute): Use
11830 tree_add_const_value_attribute_for_decl now.
11831 (dwarf2out_finish): Emit the DW_AT_const_value attribute of
11832 DW_TAG_template_value_param DIEs after function DIEs have been
11834 * langhooks.h (lang_hooks_for_types): Add
11835 get_argument_pack_elems.
11836 (lang_hooks_for_decls): Add generic_generic_parameter_decl_p.
11837 (lang_hooks): Added get_innermost_generic_parms,
11838 get_innermost_generic_args.
11839 * langhooks-def.h (LANG_HOOKS_GET_INNERMOST_GENERIC_PARMS,
11840 LANG_HOOKS_GET_INNERMOST_GENERIC_ARGS,
11841 LANG_HOOKS_GET_ARGUMENT_PACK_ELEMS,
11842 LANG_HOOKS_GENERIC_GENERIC_PARAMETER_DECL_P): New language hooks.
11844 2009-08-31 DJ Delorie <dj@redhat.com>
11846 * config/mep/mep.c (machine_function): Add frame_locked flag. Set
11847 it once we start generating the prologue or epilogue.
11848 (mep_call_saves_register): If the frame is locked, re-use
11850 (mep_assign_save_slots): New, broken out from mep_expand_prologue.
11851 (mep_expand_prologue): Call it.
11852 (mep_expand_epilogue): Likewise.
11853 (mep_start_function): Use the same logic as mep_expand_prologue.
11854 (mep_pass_by_reference): Make logic more readable.
11855 (mep_return_in_memory): Zero-sized objects are passed in memory.
11856 (mep_reorg_noframe): Make sure we have accurate REG_DEAD notes.
11858 2009-08-31 Richard Guenther <rguenther@suse.de>
11860 * builtins.c (fold_builtin_memory_op): Use the alias oracle
11861 to query if the memory regions for memmove overlap.
11862 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Relax the
11863 asserts on pointers, instead deal with odd trees.
11864 (ptr_derefs_may_alias_p): Likewise.
11865 (refs_may_alias_p_1): Constructor bases also never alias.
11867 2009-08-31 Gerald Pfeifer <gerald@pfeifer.com>
11869 * doc/install.texi (Final install): Adjust reference on where to
11870 order printed manuals.
11872 2009-08-30 Olivier Hainque <hainque@adacore.com>
11874 * dwarf2out.c (switch_to_frame_table_section): Move
11875 definition prior to first use.
11877 2009-08-30 Richard Guenther <rguenther@suse.de>
11879 PR tree-optimization/41186
11880 * tree-ssa-alias.c (ptr_deref_may_alias_ref_p): Remove.
11881 (ao_ref_init_from_ptr_and_size): New function.
11882 (ref_maybe_used_by_call_p_1): Be more precise tracking
11883 used ranges for builtin functions.
11884 (ref_maybe_used_by_call_p): Adjust.
11885 (call_may_clobber_ref_p_1): Be more precise tracking clobbered
11886 ranges for builtin functions.
11887 * tree-ssa-alias.h (ao_ref_init_from_ptr_and_size): Declare.
11889 2009-08-30 Alan Modra <amodra@bigpond.net.au>
11892 * fwprop.c (get_reg_use_in): Delete.
11893 (free_load_extend): New function.
11894 (forward_propagate_subreg): Use it.
11896 2009-08-29 Kaz Kojima <kkojima@gcc.gnu.org>
11898 * config.gcc (sh*-*-elf): Add superh stuff only for sh*-superh-elf.
11900 2009-08-29 Kai Tietz<kai.tietz@onevision.com>
11903 * config/i386.c (ix86_expand_epilogue): Correct stack adjustment for
11906 2009-08-29 Douglas B Rupp <rupp@gnat.com>
11908 * crtstuff.c (__do_global_dtors_aux): Use atexit if no
11909 fini or fini_array section.
11911 2009-08-28 Sebastian Pop <sebastian.pop@amd.com>
11913 * graphite-dependences.c (graphite_legal_transform_bb): Call
11914 pbb_remove_duplicate_pdrs.
11915 * graphite-poly.c (can_collapse_pdr): Removed.
11916 (pdr_find_duplicate): Removed.
11917 (can_collapse_pdrs): New.
11918 (pbb_remove_duplicate_pdrs): New.
11919 (new_poly_dr): Do not look for duplicates.
11920 * graphite-poly.h (struct poly_bb): New field pdr_duplicates_removed.
11921 (PBB_PDR_DUPLICATES_REMOVED): New.
11922 (pbb_remove_duplicate_pdrs): Declared.
11924 2009-08-28 Sebastian Pop <sebastian.pop@amd.com>
11926 * graphite-interchange.c (pbb_interchange_profitable_p): Adjust
11927 the strides by multiplying by PDR_NB_REFS.
11928 * graphite-poly.c (can_collapse_pdr): New.
11929 (pdr_find_duplicate): New.
11930 (new_poly_dr): Call pdr_find_duplicate. Collapse duplicate PDRs.
11931 Initialize PDR_NB_REFS.
11932 * graphite-poly.h (struct poly_dr): Add field nb_refs.
11933 (PDR_NB_REFS): New.
11934 (new_poly_dr): Number of subscripts is a graphite_dim_t.
11936 2009-08-28 Sebastian Pop <sebastian.pop@amd.com>
11938 PR middle-end/40965
11939 * graphite-poly.c (apply_poly_transforms): Remove legality test before
11942 2009-08-28 Sebastian Pop <sebastian.pop@amd.com>
11944 * graphite-dependences.c (pddr_original_scattering): Return NULL
11945 for read-read dependence relations.
11946 * graphite-poly.h (enum poly_dr_type): Fix comment.
11948 (pdr_write_p): New.
11949 (pdr_may_write_p): New.
11951 2009-08-28 Sebastian Pop <sebastian.pop@amd.com>
11953 * graphite-poly.h (enum POLY_DR_TYPE): Renamed poly_dr_type.
11954 (struct poly_dr): Same.
11955 (new_poly_dr): Same.
11956 * graphite-poly.c (new_poly_dr): Same.
11957 * graphite-dependences.c (dot_deps): Disable call to system.
11959 2009-08-28 Cary Coutant <ccoutant@google.com>
11962 * dwarf2out.c (gen_type_die_with_usage): Use proper context for
11963 struct/union/enum types local to a function.
11965 2009-08-28 Konrad Trifunovic <konrad.trifunovic@gmail.com>
11966 Sebastian Pop <sebastian.pop@amd.com>
11968 * graphite-blocking.c (pbb_strip_mine_loop_depth): Renamed
11969 pbb_strip_mine_time_depth. Changed the implementation so that
11970 transformation is expressed as a transformation on
11971 time (scatttering) dimensions. Also, ensures that the 2d+1
11972 scheduling format is preserved.
11973 (pbb_strip_mine_profitable_p): Profitability is based on the
11974 iteration number of a given time (scattering) dimension,
11975 and not on a original loop depth dimension.
11976 (pbb_strip_mine): Call pbb_number_of_iterations_at_time.
11977 (pbb_do_strip_mine): Call psct_dynamic_dim.
11978 * graphite-poly.c (pbb_number_of_iterations_at_time): New.
11979 * graphite-poly.h (pbb_number_of_iterations_at_time): Declared.
11980 (pbb_nb_dynamic_scattering_transform): New.
11981 (psct_dynamic_dim): New.
11983 2009-08-28 Konrad Trifunovic <konrad.trifunovic@gmail.com>
11985 * graphite-ppl.c (ppl_max_for_le): Renamed ppl_max_for_le_pointset.
11986 * graphite-ppl.h (ppl_max_for_le): Renamed ppl_max_for_le_pointset.
11987 * graphite-poly.c (pbb_number_of_iterations): Rename ppl_max_for_le.
11988 * graphite-interchange.c (build_linearized_memory_access): Same.
11989 (memory_stride_in_loop): Same.
11991 2009-08-28 Sebastian Pop <sebastian.pop@amd.com>
11993 * graphite-dependences.c (pddr_original_scattering): New.
11994 (graphite_legal_transform_dr): Call pddr_original_scattering.
11997 * graphite-dependences.h (dot_deps): Declared.
11998 * graphite-poly.c (new_poly_dr): Initialize PDR_ID.
11999 (print_pdr): Print PDR_ID.
12000 * graphite-poly.h (struct poly_dr): Add field id.
12003 * graphite-scop-detection.c (dot_all_scops_1): Cleanup comment.
12005 2009-08-28 Sebastian Pop <sebastian.pop@amd.com>
12007 * graphite-dependences.c (graphite_carried_dependence_level_k): Do
12008 not delete the original dependence relation.
12010 2009-08-28 Sebastian Pop <sebastian.pop@amd.com>
12012 * graphite-dependences.c (new_poly_dr_pair): Renamed new_poly_ddr.
12013 (eq_poly_dr_pair_p): Renamed eq_poly_ddr_p.
12014 (hash_poly_dr_pair_p): Renamed hash_poly_ddr_p.
12015 (free_poly_ddr): New.
12016 (pddr_is_empty): New.
12017 (dependence_polyhedron_1): Now returns a poly_ddr_p.
12018 (dependence_polyhedron): Same. Remove useless gcc_assert.
12020 (graphite_legal_transform_dr): Call pddr_is_empty and free_poly_ddr.
12021 (graphite_carried_dependence_level_k): Call pddr_is_empty.
12022 * graphite-dependences.h (enum poly_dependence_kind): New.
12023 (poly_dr_pair): Renamed poly_ddr. Added a field kind.
12024 (PDRP_SOURCE): Renamed PDDR_SOURCE.
12025 (PDRP_SINK): Renamed PDDR_SINK.
12026 (PDRP_DDP): Renamed PDDR_DDP.
12028 (free_poly_ddr): Declared.
12029 * graphite-poly.c (new_scop): Use the new hash function names.
12030 * graphite-poly.h (struct scop): Renamed field original_pdr_pairs
12031 into original_pddrs.
12032 (SCOP_ORIGINAL_PDR_PAIRS): Renamed SCOP_ORIGINAL_PDDRS.
12034 2009-08-28 Sebastian Pop <sebastian.pop@amd.com>
12036 * cfgloopmanip.c (create_empty_loop_on_edge): Generate upper
12037 bounds with LT_EXPR to make niter analysis more precise on code
12038 generated by Graphite.
12040 2009-08-28 Sebastian Pop <sebastian.pop@amd.com>
12042 * graphite-dependences.c (graphite_legal_transform_dr): Fix formatting.
12043 (graphite_legal_transform_bb): Same.
12044 (poly_drs_may_alias_p): Same.
12046 2009-08-28 Richard Guenther <rguenther@suse.de>
12048 * tree.def: Remove note about obsolete TYPE_NONCOPIED_PARTS.
12050 2009-08-28 Jan Beulich <jbeulich@novell.com>
12052 * config/i386/netware.c: Include langhooks.h.
12053 (i386_nlm_encode_section_info): Simplify.
12054 (netware_override_options): Delete.
12055 * config/i386/netware.h (netware_override_options): Delete
12057 (OVERRIDE_OPTIONS): Delete definition.
12058 (SUBTARGET_OVERRIDE_OPTIONS): Define.
12059 (ASM_COMMENT_START): Define.
12060 * config/i386/nwld.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Define.
12062 2009-08-28 Jan Beulich <jbeulich@novell.com>
12064 * configure.ac: For in-tree ld, do a plain version check to
12065 determine whether comdat groups are supported.
12066 * configure: Regenerate.
12068 2009-08-28 Olivier Hainque <hainque@adacore.com>
12070 * collect2.c (DO_COLLECT_EXPORT_LIST): New internal macro,
12071 always defined. Reflect definition or absence of such for
12072 COLLECT_EXPORT_LIST. Readability helper.
12073 (scanfilter): New enum, to help control what symbols
12074 are to be considered or ignored by scan_prog_file.
12075 (enum pass): Rename as "scanpass", moved together with scanfilter
12076 prior to scan_prog_file's prototype.
12077 (scan_prog_file): Accept and honor scanpass and scanfilter arguments.
12078 Group prototype with the scanpass/scanfilter definitions, factorize
12079 head comments for the several implementations at the prototype.
12080 (main): Reorganize the first pass link control to let AIX
12081 drag only the needed frame tables in executables. Prevent
12082 frame tables collection during the scan aimed at static ctors.
12083 Pre-link and scan for frame tables later to compensate.
12084 * doc/tm.texi (ASM_OUTPUT_DWARF_TABLE_REF): New macro.
12085 A C statement to issue assembly directives that create a reference
12086 to the given DWARF table identifier label from the current function
12088 * dwarf2out.c (switch_to_eh_frame_section): Add a BACK argument
12089 to differentiate first time section entry. Only emit a .data
12090 tables start identifier label the first time around.
12091 (switch_to_frame_table_section): New function. Helper for
12092 output_call_frame_info to switch possibly BACK into the eh_frame
12093 or the debug_frame section depending on FOR_EH.
12094 (output_call_frame_info): Use helper to first enter the proper
12096 (output_fde): Use ASM_OUTPUT_DWARF_TABLE_REF when defined to
12097 emit a link to the frame table start label from each function
12099 * config/rs6000/rs6000.c (rs6000_aix_asm_output_dwarf_table_ref):
12100 New function. Implementation of ASM_OUTPUT_DWARF_TABLE_REF.
12101 * config/rs6000/rs6000-protos.h: Declare it.
12102 * config/rs6000/aix.h (ASM_OUTPUT_DWARF_TABLE_REF): Define.
12104 2009-08-27 Kaz Kojima <kkojima@gcc.gnu.org>
12106 * config/sh/sh.c (split_branches): Check the result of
12109 2009-08-27 Steve Ellcey <sje@cup.hp.com>
12111 * config/ia64/hpux.h (LIB_SPEC): Add -lrt for when
12112 using -pthread -fopenmp
12114 2009-08-27 Gerald Pfeifer <gerald@pfeifer.com>
12116 * doc/service.texi (service directory): Update URL.
12118 2009-08-27 Uros Bizjak <ubizjak@gmail.com>
12120 PR rtl-optimization/40861
12121 * simplify-rtx.c (simplify_subreg): Do not call simplify_gen_subreg to
12122 extract word from a multi-word subreg for negative byte positions.
12124 2009-08-27 Tristan Gingold <gingold@adacore.com>
12125 Douglas B Rupp <rupp@gnat.com>
12127 * config/ia64/ia64.c (ia64_attribute_table): Add "common_object" entry.
12128 (SECTION_VMS_OVERLAY): Define.
12129 (ia64_vms_common_object_attribute): Added. Handle the "common_object"
12131 (ia64_vms_elf_asm_named_section): Added. Generate .section pseudo-op
12133 (ia64_vms_output_aligned_decl_common): Added. Generate pseudo-op for
12134 common_object declarations.
12135 (ia64_section_type_flags): Set section flag for common_object.
12136 * config/ia64/ia64-protos.h
12137 (ia64_vms_output_aligned_decl_common): Declare.
12138 (ia64_vms_elf_asm_named_section): Declare.
12140 2009-08-27 Michael Matz <matz@suse.de>
12142 * expr.c (expand_expr_real_2): New function taking exploded
12143 unary or binary expression, split out from ...
12144 (expand_expr_real_1): ... here. Move over all unary/binary
12145 switch parts to above function, in particular these codes:
12146 PAREN_EXPR, NOP_EXPR, CONVERT_EXPR, POINTER_PLUS_EXPR, PLUS_EXPR,
12147 MINUS_EXPR, MULT_EXPR, TRUNC_DIV_EXPR, FLOOR_DIV_EXPR, CEIL_DIV_EXPR,
12148 ROUND_DIV_EXPR, EXACT_DIV_EXPR, RDIV_EXPR, TRUNC_MOD_EXPR,
12149 FLOOR_MOD_EXPR, CEIL_MOD_EXPR, ROUND_MOD_EXPR, FIXED_CONVERT_EXPR,
12150 FIX_TRUNC_EXPR, FLOAT_EXPR, NEGATE_EXPR, ABS_EXPR, MAX_EXPR, MIN_EXPR,
12151 BIT_NOT_EXPR, TRUTH_AND_EXPR, BIT_AND_EXPR, TRUTH_OR_EXPR,
12152 BIT_IOR_EXPR, TRUTH_XOR_EXPR, BIT_XOR_EXPR, LROTATE_EXPR, RROTATE_EXPR,
12153 LSHIFT_EXPR, RSHIFT_EXPR, LT_EXPR, LE_EXPR, GT_EXPR, GE_EXPR, EQ_EXPR,
12154 NE_EXPR, UNORDERED_EXPR, ORDERED_EXPR, UNLT_EXPR, UNLE_EXPR, UNGT_EXPR,
12155 UNGE_EXPR, UNEQ_EXPR, LTGT_EXPR, TRUTH_NOT_EXPR, COMPLEX_EXPR,
12156 WIDEN_SUM_EXPR, REDUC_MAX_EXPR, REDUC_MIN_EXPR, REDUC_PLUS_EXPR,
12157 VEC_EXTRACT_EVEN_EXPR, VEC_EXTRACT_ODD_EXPR, VEC_INTERLEAVE_HIGH_EXPR,
12158 VEC_INTERLEAVE_LOW_EXPR, VEC_LSHIFT_EXPR, VEC_RSHIFT_EXPR,
12159 VEC_UNPACK_HI_EXPR, VEC_UNPACK_LO_EXPR, VEC_UNPACK_FLOAT_HI_EXPR,
12160 VEC_UNPACK_FLOAT_LO_EXPR, VEC_WIDEN_MULT_HI_EXPR,
12161 VEC_WIDEN_MULT_LO_EXPR, VEC_PACK_TRUNC_EXPR, VEC_PACK_SAT_EXPR,
12162 VEC_PACK_FIX_TRUNC_EXPR.
12163 (<case PAREN_EXPR>): Call set_mem_attributes() with type, not the
12166 2009-08-27 Richard Guenther <rguenther@suse.de>
12168 * gengtype.c (main): Handle uint64_t.
12169 * ipa-utils.c (get_base_var): Indent properly.
12170 * tree-ssa-live.c (debug_scope_block): New function.
12171 * tree-flow.h (debug_scope_block): Declare.
12172 * tree-ssa-copy.c (replace_exp_1): Add vertical space.
12173 * basic-block.h (enum profile_status): Rename to
12174 enum profile_status_d.
12175 (x_profile_status): Adjust type.
12177 2009-08-27 Dodji Seketeli <dodji@redhat.com>
12180 * dwarf2out.c (get_context_die): Declare this static function.
12181 (gen_type_die_with_usage): Make sure a DIE is a generated for
12182 the context of a typedef.
12184 2009-08-26 Anatoly Sokolov <aesok@post.ru>
12186 * doc/invoke.texi (AVR Options): Remove documentation of -minit-stack
12189 2009-08-26 Richard Sandiford <rdsandiford@googlemail.com>
12191 * config/mips/mips-protos.h (mips_output_sync): Declare.
12192 (mips_sync_loop_insns): Likewise.
12193 (mips_output_sync_loop): Replace first two parameters with an rtx.
12194 * config/mips/mips.c (mips_multi_member): New structure.
12195 (mips_multi_members): New variable.
12196 (mips_multi_start): New function.
12197 (mips_multi_add): Likewise.
12198 (mips_multi_add_insn): Likewise.
12199 (mips_multi_add_label): Likewise.
12200 (mips_multi_last_index): Likewise.
12201 (mips_multi_copy_insn): Likewise.
12202 (mips_multi_set_operand): Likewise.
12203 (mips_multi_write): Likewise.
12204 (mips_print_operand_punctuation): Remove '%|' and '%-'.
12205 (mips_init_print_operand_punct): Update accordingly.
12206 (mips_start_ll_sc_sync_block): New function.
12207 (mips_end_ll_sc_sync_block): Likewise.
12208 (mips_output_sync): Likewise.
12209 (mips_sync_insn1_template): Likewise.
12210 (mips_sync_insn2_template): Likewise.
12211 (mips_get_sync_operand): Likewise.
12212 (mips_process_sync_loop): Likewise.
12213 (mips_output_sync_loop): Use mips_process_sync_loop.
12214 (mips_sync_loop_insns): New function.
12215 * config/mips/mips.h (MIPS_COMPARE_AND_SWAP): Delete.
12216 (MIPS_COMPARE_AND_SWAP_12): Likewise.
12217 (MIPS_COMPARE_AND_SWAP_12_ZERO_OP): Likewise.
12218 (MIPS_COMPARE_AND_SWAP_12_NONZERO_OP): Likewise.
12219 (MIPS_SYNC_OP, MIPS_SYNC_OP_12): Likewise.
12220 (MIPS_SYNC_OP_12_AND, MIPS_SYNC_OP_12_XOR): Likewise.
12221 (MIPS_SYNC_OLD_OP_12): Likewise.
12222 (MIPS_SYNC_OLD_OP_12_AND, MIPS_SYNC_OLD_OP_12_XOR): Likewise.
12223 (MIPS_SYNC_NEW_OP_12): Likewise.
12224 (MIPS_SYNC_NEW_OP_12_AND, MIPS_SYNC_NEW_OP_12_XOR): Likewise.
12225 (MIPS_SYNC_OLD_OP, MIPS_SYNC_NEW_OP): Likewise.
12226 (MIPS_SYNC_NAND, MIPS_SYNC_OLD_NAND, MIPS_SYNC_NEW_NAND): Likewise.
12227 (MIPS_SYNC_EXCHANGE, MIPS_SYNC_EXCHANGE_12): Likewise.
12228 (MIPS_SYNC_EXCHANGE_12_ZERO_OP): Likewise.
12229 (MIPS_SYNC_EXCHANGE_12_NONZER_OP): Likewise.
12230 * config/mips/mips.md (sync_mem): New attribute.
12231 (sync_oldval, sync_newval, sync_inclusive_mask): Likewise.
12232 (sync_exclusive_mask, sync_required_oldval): Likewise.
12233 (sync_insn1_op2, sync_insn1, sync_insn2): Likewise.
12234 (sync_release_barrier): Likewise.
12235 (length): Handle sync loops.
12236 (sync): Use mips_output_sync.
12237 * config/mips/sync.md (*memory_barrier): Use mips_output_sync.
12238 (sync_compare_and_swap<mode>): Set the new sync_* attributes
12239 and use mips_output_sync_loop.
12240 (compare_and_swap_12, sync_add<mode>, sync_<optab>_12): Likewise.
12241 (sync_old_<optab>_12, sync_new_<optab>_12, sync_nand_12): Likewise.
12242 (sync_old_nand_12, sync_new_nand_12, sync_sub<mode>): Likewise.
12243 (sync_old_add<mode>, sync_old_sub<mode>): Likewise.
12244 (sync_new_add<mode>, sync_new_sub<mode>): Likewise.
12245 (sync_<optab><mode>, sync_old_<optab><mode>): Likewise.
12246 (sync_new_<optab><mode>, sync_nand<mode>): Likewise.
12247 (sync_old_nand<mode>, sync_new_nand<mode>): Likewise.
12248 (sync_lock_test_and_set<mode>, test_and_set_12): Likewise.
12250 2009-08-26 Richard Guenther <rguenther@suse.de>
12252 PR middle-end/41163
12253 * gimplify.c (gimplify_addr_expr): Canonicalize ADDR_EXPRs if
12254 the types to not match.
12255 * tree-cfg.c (verify_gimple_assign_single): Adjust ADDR_EXPR
12257 * tree-ssa.c (useless_type_conversion_p): Conversions to
12258 pointers to unprototyped functions are useless.
12260 2009-08-26 Richard Guenther <rguenther@suse.de>
12262 * tree-ssa-structalias.c (create_variable_info_for): Remove strange
12263 whole-program condition, prepare to be called for non-globals.
12264 (intra_create_variable_infos): For restrict qualified DECL_BY_REFERENCE
12265 params build a representative with known type and track its fields.
12267 2009-08-26 Uros Bizjak <ubizjak@gmail.com>
12269 * config/alpha/sync.md: Update comment about unpredictable LL/SC lock
12270 clearing by a taken branch.
12271 (sync_<fetchop_name><mode>): Split when epilogue_completed is set,
12272 effectively after bbro pass.
12273 (sync_nand<mode>): Ditto.
12274 (sync_old_<fetchop_name><mode>): Ditto.
12275 (sync_old_nand<mode>): Ditto.
12276 (sync_new_<fetchop_name><mode>): Dito.
12277 (sync_new_nand<mode>): Ditto.
12278 (sync_compare_and_swap<mode>_1): Ditto.
12279 (*sync_compare_and_swap<mode>): Ditto.
12280 (sync_lock_test_and_set<mode>_1): Ditto.
12281 ("sync_lock_test_and_set<mode>): Ditto.
12283 2009-08-25 Douglas B Rupp <rupp@gnat.com>
12285 * hwint.h (HOST_LONG_FORMAT): New macro
12286 * bitmap.c, c-decl.c, mips-tfile.c, print-rtl.c, print-tree.c:
12287 Use HOST_PTR_PRINTF.
12288 * system.h (HOST_PTR_PRINTF): Resurrect old macro
12289 * doc/hostconfig.texi (HOST_LONG_FORMAT): Document.
12290 (HOST_PTR_PRINTF): Document.
12292 2009-08-25 Jan Hubicka <jh@suse.cz>
12294 * config/i386/bmmintrin.h: Replace by #error.
12297 Michael Meissner <michael.meissner@amd.com>
12298 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
12299 Tony Linthicum <tony.linthicum@amd.com>
12301 * config/i386/i386.h (TARGET_SSE5): New macro for SSE5.
12302 (TARGET_ROUND): New macro for the round/ptest instructions which
12303 are shared between SSE4.1 and SSE5.
12304 (OPTION_MASK_ISA_ROUND): Ditto.
12305 (OPTION_ISA_ROUND): Ditto.
12306 (TARGET_FUSED_MADD): New macro for -mfused-madd swtich.
12307 (TARGET_CPU_CPP_BUILTINS): Add SSE5 support.
12309 * config/i386/i386.opt (-msse5): New switch for SSE5 support.
12310 (-mfused-madd): New switch to give users control over whether the
12311 compiler optimizes to use the multiply/add SSE5 instructions.
12313 * config/i386/i386.c (enum pta_flags): Add PTA_SSE5.
12314 (ix86_handle_option): Turn off 3dnow if -msse5.
12315 (override_options): Add SSE5 support.
12316 (print_operand): %Y prints comparison codes for SSE5 com/pcom
12318 (ix86_expand_sse_movcc): Add SSE5 support.
12319 (ix86_expand_sse5_unpack): New function to use pperm to unpack a
12320 vector type to the next largest size.
12321 (ix86_expand_sse5_pack): New function to use pperm to pack a
12322 vector type to the next smallest size.
12323 (IX86_BUILTIN_FMADDSS): New for SSE5 intrinsic.
12324 (IX86_BUILTIN_FMADDSD): Ditto.
12325 (IX86_BUILTIN_FMADDPS): Ditto.
12326 (IX86_BUILTIN_FMADDPD): Ditto.
12327 (IX86_BUILTIN_FMSUBSS): Ditto.
12328 (IX86_BUILTIN_FMSUBSD): Ditto.
12329 (IX86_BUILTIN_FMSUBPS): Ditto.
12330 (IX86_BUILTIN_FMSUBPD): Ditto.
12331 (IX86_BUILTIN_FNMADDSS): Ditto.
12332 (IX86_BUILTIN_FNMADDSD): Ditto.
12333 (IX86_BUILTIN_FNMADDPS): Ditto.
12334 (IX86_BUILTIN_FNMADDPD): Ditto.
12335 (IX86_BUILTIN_FNMSUBSS): Ditto.
12336 (IX86_BUILTIN_FNMSUBSD): Ditto.
12337 (IX86_BUILTIN_FNMSUBPS): Ditto.
12338 (IX86_BUILTIN_FNMSUBPD): Ditto.
12339 (IX86_BUILTIN_PCMOV_V2DI): Ditto.
12340 (IX86_BUILTIN_PCMOV_V4SI): Ditto.
12341 (IX86_BUILTIN_PCMOV_V8HI): Ditto.
12342 (IX86_BUILTIN_PCMOV_V16QI): Ditto.
12343 (IX86_BUILTIN_PCMOV_V4SF): Ditto.
12344 (IX86_BUILTIN_PCMOV_V2DF): Ditto.
12345 (IX86_BUILTIN_PPERM): Ditto.
12346 (IX86_BUILTIN_PERMPS): Ditto.
12347 (IX86_BUILTIN_PERMPD): Ditto.
12348 (IX86_BUILTIN_PMACSSWW): Ditto.
12349 (IX86_BUILTIN_PMACSWW): Ditto.
12350 (IX86_BUILTIN_PMACSSWD): Ditto.
12351 (IX86_BUILTIN_PMACSWD): Ditto.
12352 (IX86_BUILTIN_PMACSSDD): Ditto.
12353 (IX86_BUILTIN_PMACSDD): Ditto.
12354 (IX86_BUILTIN_PMACSSDQL): Ditto.
12355 (IX86_BUILTIN_PMACSSDQH): Ditto.
12356 (IX86_BUILTIN_PMACSDQL): Ditto.
12357 (IX86_BUILTIN_PMACSDQH): Ditto.
12358 (IX86_BUILTIN_PMADCSSWD): Ditto.
12359 (IX86_BUILTIN_PMADCSWD): Ditto.
12360 (IX86_BUILTIN_PHADDBW): Ditto.
12361 (IX86_BUILTIN_PHADDBD): Ditto.
12362 (IX86_BUILTIN_PHADDBQ): Ditto.
12363 (IX86_BUILTIN_PHADDWD): Ditto.
12364 (IX86_BUILTIN_PHADDWQ): Ditto.
12365 (IX86_BUILTIN_PHADDDQ): Ditto.
12366 (IX86_BUILTIN_PHADDUBW): Ditto.
12367 (IX86_BUILTIN_PHADDUBD): Ditto.
12368 (IX86_BUILTIN_PHADDUBQ): Ditto.
12369 (IX86_BUILTIN_PHADDUWD): Ditto.
12370 (IX86_BUILTIN_PHADDUWQ): Ditto.
12371 (IX86_BUILTIN_PHADDUDQ): Ditto.
12372 (IX86_BUILTIN_PHSUBBW): Ditto.
12373 (IX86_BUILTIN_PHSUBWD): Ditto.
12374 (IX86_BUILTIN_PHSUBDQ): Ditto.
12375 (IX86_BUILTIN_PROTB): Ditto.
12376 (IX86_BUILTIN_PROTW): Ditto.
12377 (IX86_BUILTIN_PROTD): Ditto.
12378 (IX86_BUILTIN_PROTQ): Ditto.
12379 (IX86_BUILTIN_PROTB_IMM): Ditto.
12380 (IX86_BUILTIN_PROTW_IMM): Ditto.
12381 (IX86_BUILTIN_PROTD_IMM): Ditto.
12382 (IX86_BUILTIN_PROTQ_IMM): Ditto.
12383 (IX86_BUILTIN_PSHLB): Ditto.
12384 (IX86_BUILTIN_PSHLW): Ditto.
12385 (IX86_BUILTIN_PSHLD): Ditto.
12386 (IX86_BUILTIN_PSHLQ): Ditto.
12387 (IX86_BUILTIN_PSHAB): Ditto.
12388 (IX86_BUILTIN_PSHAW): Ditto.
12389 (IX86_BUILTIN_PSHAD): Ditto.
12390 (IX86_BUILTIN_PSHAQ): Ditto.
12391 (IX86_BUILTIN_FRCZSS): Ditto.
12392 (IX86_BUILTIN_FRCZSD): Ditto.
12393 (IX86_BUILTIN_FRCZPS): Ditto.
12394 (IX86_BUILTIN_FRCZPD): Ditto.
12395 (IX86_BUILTIN_CVTPH2PS): Ditto.
12396 (IX86_BUILTIN_CVTPS2PH): Ditto.
12397 (IX86_BUILTIN_COMEQSS): Ditto.
12398 (IX86_BUILTIN_COMNESS): Ditto.
12399 (IX86_BUILTIN_COMLTSS): Ditto.
12400 (IX86_BUILTIN_COMLESS): Ditto.
12401 (IX86_BUILTIN_COMGTSS): Ditto.
12402 (IX86_BUILTIN_COMGESS): Ditto.
12403 (IX86_BUILTIN_COMUEQSS): Ditto.
12404 (IX86_BUILTIN_COMUNESS): Ditto.
12405 (IX86_BUILTIN_COMULTSS): Ditto.
12406 (IX86_BUILTIN_COMULESS): Ditto.
12407 (IX86_BUILTIN_COMUGTSS): Ditto.
12408 (IX86_BUILTIN_COMUGESS): Ditto.
12409 (IX86_BUILTIN_COMORDSS): Ditto.
12410 (IX86_BUILTIN_COMUNORDSS): Ditto.
12411 (IX86_BUILTIN_COMFALSESS): Ditto.
12412 (IX86_BUILTIN_COMTRUESS): Ditto.
12413 (IX86_BUILTIN_COMEQSD): Ditto.
12414 (IX86_BUILTIN_COMNESD): Ditto.
12415 (IX86_BUILTIN_COMLTSD): Ditto.
12416 (IX86_BUILTIN_COMLESD): Ditto.
12417 (IX86_BUILTIN_COMGTSD): Ditto.
12418 (IX86_BUILTIN_COMGESD): Ditto.
12419 (IX86_BUILTIN_COMUEQSD): Ditto.
12420 (IX86_BUILTIN_COMUNESD): Ditto.
12421 (IX86_BUILTIN_COMULTSD): Ditto.
12422 (IX86_BUILTIN_COMULESD): Ditto.
12423 (IX86_BUILTIN_COMUGTSD): Ditto.
12424 (IX86_BUILTIN_COMUGESD): Ditto.
12425 (IX86_BUILTIN_COMORDSD): Ditto.
12426 (IX86_BUILTIN_COMUNORDSD): Ditto.
12427 (IX86_BUILTIN_COMFALSESD): Ditto.
12428 (IX86_BUILTIN_COMTRUESD): Ditto.
12429 (IX86_BUILTIN_COMEQPS): Ditto.
12430 (IX86_BUILTIN_COMNEPS): Ditto.
12431 (IX86_BUILTIN_COMLTPS): Ditto.
12432 (IX86_BUILTIN_COMLEPS): Ditto.
12433 (IX86_BUILTIN_COMGTPS): Ditto.
12434 (IX86_BUILTIN_COMGEPS): Ditto.
12435 (IX86_BUILTIN_COMUEQPS): Ditto.
12436 (IX86_BUILTIN_COMUNEPS): Ditto.
12437 (IX86_BUILTIN_COMULTPS): Ditto.
12438 (IX86_BUILTIN_COMULEPS): Ditto.
12439 (IX86_BUILTIN_COMUGTPS): Ditto.
12440 (IX86_BUILTIN_COMUGEPS): Ditto.
12441 (IX86_BUILTIN_COMORDPS): Ditto.
12442 (IX86_BUILTIN_COMUNORDPS): Ditto.
12443 (IX86_BUILTIN_COMFALSEPS): Ditto.
12444 (IX86_BUILTIN_COMTRUEPS): Ditto.
12445 (IX86_BUILTIN_COMEQPD): Ditto.
12446 (IX86_BUILTIN_COMNEPD): Ditto.
12447 (IX86_BUILTIN_COMLTPD): Ditto.
12448 (IX86_BUILTIN_COMLEPD): Ditto.
12449 (IX86_BUILTIN_COMGTPD): Ditto.
12450 (IX86_BUILTIN_COMGEPD): Ditto.
12451 (IX86_BUILTIN_COMUEQPD): Ditto.
12452 (IX86_BUILTIN_COMUNEPD): Ditto.
12453 (IX86_BUILTIN_COMULTPD): Ditto.
12454 (IX86_BUILTIN_COMULEPD): Ditto.
12455 (IX86_BUILTIN_COMUGTPD): Ditto.
12456 (IX86_BUILTIN_COMUGEPD): Ditto.
12457 (IX86_BUILTIN_COMORDPD): Ditto.
12458 (IX86_BUILTIN_COMUNORDPD): Ditto.
12459 (IX86_BUILTIN_COMFALSEPD): Ditto.
12460 (IX86_BUILTIN_COMTRUEPD): Ditto.
12461 (IX86_BUILTIN_PCOMEQUB): Ditto.
12462 (IX86_BUILTIN_PCOMNEUB): Ditto.
12463 (IX86_BUILTIN_PCOMLTUB): Ditto.
12464 (IX86_BUILTIN_PCOMLEUB): Ditto.
12465 (IX86_BUILTIN_PCOMGTUB): Ditto.
12466 (IX86_BUILTIN_PCOMGEUB): Ditto.
12467 (IX86_BUILTIN_PCOMFALSEUB): Ditto.
12468 (IX86_BUILTIN_PCOMTRUEUB): Ditto.
12469 (IX86_BUILTIN_PCOMEQUW): Ditto.
12470 (IX86_BUILTIN_PCOMNEUW): Ditto.
12471 (IX86_BUILTIN_PCOMLTUW): Ditto.
12472 (IX86_BUILTIN_PCOMLEUW): Ditto.
12473 (IX86_BUILTIN_PCOMGTUW): Ditto.
12474 (IX86_BUILTIN_PCOMGEUW): Ditto.
12475 (IX86_BUILTIN_PCOMFALSEUW): Ditto.
12476 (IX86_BUILTIN_PCOMTRUEUW): Ditto.
12477 (IX86_BUILTIN_PCOMEQUD): Ditto.
12478 (IX86_BUILTIN_PCOMNEUD): Ditto.
12479 (IX86_BUILTIN_PCOMLTUD): Ditto.
12480 (IX86_BUILTIN_PCOMLEUD): Ditto.
12481 (IX86_BUILTIN_PCOMGTUD): Ditto.
12482 (IX86_BUILTIN_PCOMGEUD): Ditto.
12483 (IX86_BUILTIN_PCOMFALSEUD): Ditto.
12484 (IX86_BUILTIN_PCOMTRUEUD): Ditto.
12485 (IX86_BUILTIN_PCOMEQUQ): Ditto.
12486 (IX86_BUILTIN_PCOMNEUQ): Ditto.
12487 (IX86_BUILTIN_PCOMLTUQ): Ditto.
12488 (IX86_BUILTIN_PCOMLEUQ): Ditto.
12489 (IX86_BUILTIN_PCOMGTUQ): Ditto.
12490 (IX86_BUILTIN_PCOMGEUQ): Ditto.
12491 (IX86_BUILTIN_PCOMFALSEUQ): Ditto.
12492 (IX86_BUILTIN_PCOMTRUEUQ): Ditto.
12493 (IX86_BUILTIN_PCOMEQB): Ditto.
12494 (IX86_BUILTIN_PCOMNEB): Ditto.
12495 (IX86_BUILTIN_PCOMLTB): Ditto.
12496 (IX86_BUILTIN_PCOMLEB): Ditto.
12497 (IX86_BUILTIN_PCOMGTB): Ditto.
12498 (IX86_BUILTIN_PCOMGEB): Ditto.
12499 (IX86_BUILTIN_PCOMFALSEB): Ditto.
12500 (IX86_BUILTIN_PCOMTRUEB): Ditto.
12501 (IX86_BUILTIN_PCOMEQW): Ditto.
12502 (IX86_BUILTIN_PCOMNEW): Ditto.
12503 (IX86_BUILTIN_PCOMLTW): Ditto.
12504 (IX86_BUILTIN_PCOMLEW): Ditto.
12505 (IX86_BUILTIN_PCOMGTW): Ditto.
12506 (IX86_BUILTIN_PCOMGEW): Ditto.
12507 (IX86_BUILTIN_PCOMFALSEW): Ditto.
12508 (IX86_BUILTIN_PCOMTRUEW): Ditto.
12509 (IX86_BUILTIN_PCOMEQD): Ditto.
12510 (IX86_BUILTIN_PCOMNED): Ditto.
12511 (IX86_BUILTIN_PCOMLTD): Ditto.
12512 (IX86_BUILTIN_PCOMLED): Ditto.
12513 (IX86_BUILTIN_PCOMGTD): Ditto.
12514 (IX86_BUILTIN_PCOMGED): Ditto.
12515 (IX86_BUILTIN_PCOMFALSED): Ditto.
12516 (IX86_BUILTIN_PCOMTRUED): Ditto.
12517 (IX86_BUILTIN_PCOMEQQ): Ditto.
12518 (IX86_BUILTIN_PCOMNEQ): Ditto.
12519 (IX86_BUILTIN_PCOMLTQ): Ditto.
12520 (IX86_BUILTIN_PCOMLEQ): Ditto.
12521 (IX86_BUILTIN_PCOMGTQ): Ditto.
12522 (IX86_BUILTIN_PCOMGEQ): Ditto.
12523 (IX86_BUILTIN_PCOMFALSEQ): Ditto.
12524 (IX86_BUILTIN_PCOMTRUEQ): Ditto.
12525 (enum multi_arg_type): New enum for describing the various SSE5
12526 intrinsic argument types.
12527 (bdesc_multi_arg): New table for SSE5 intrinsics.
12528 (ix86_init_mmx_sse_builtins): Add SSE5 intrinsic support.
12529 (ix86_expand_multi_arg_builtin): New function for creating SSE5
12531 (ix86_expand_builtin): Add SSE5 intrinsic support.
12532 (ix86_sse5_valid_op_p): New function to validate SSE5 3 and 4
12533 operand instructions.
12534 (ix86_expand_sse5_multiple_memory): New function to split the
12535 second memory reference from SSE5 instructions.
12536 (type_has_variadic_args_p): Delete in favor of stdarg_p.
12537 (ix86_return_pops_args): Use stdarg_p to determine if the function
12538 has variable arguments.
12539 (ix86_setup_incoming_varargs): Ditto.
12540 (x86_this_parameter): Ditto.
12542 * config/i386/i386-protos.h (ix86_expand_sse5_unpack): Add
12544 (ix86_expand_sse5_pack): Ditto.
12545 (ix86_sse5_valid_op_p): Ditto.
12546 (ix86_expand_sse5_multiple_memory): Ditto.
12548 * config/i386/i386.md (UNSPEC_SSE5_INTRINSIC): Add new UNSPEC
12549 constant for SSE5 support.
12550 (UNSPEC_SSE5_UNSIGNED_CMP): Ditto.
12551 (UNSPEC_SSE5_TRUEFALSE): Ditto.
12552 (UNSPEC_SSE5_PERMUTE): Ditto.
12553 (UNSPEC_SSE5_ASHIFT): Ditto.
12554 (UNSPEC_SSE5_LSHIFT): Ditto.
12555 (UNSPEC_FRCZ): Ditto.
12556 (UNSPEC_CVTPH2PS): Ditto.
12557 (UNSPEC_CVTPS2PH): Ditto.
12558 (PCOM_FALSE): Add new constant for true/false SSE5 comparisons.
12559 (PCOM_TRUE): Ditto.
12560 (COM_FALSE_S): Ditto.
12561 (COM_FALSE_P): Ditto.
12562 (COM_TRUE_S): Ditto.
12563 (COM_TRUE_P): Ditto.
12564 (type attribute): Add ssemuladd, sseiadd1, ssecvt1, sse4arg types.
12565 (unit attribute): Add support for ssemuladd, ssecvt1, sseiadd1 sse4arg
12567 (memory attribute): Ditto.
12568 (sse4_1_round<mode>2): Use TARGET_ROUND instead of TARGET_SSE4_1.
12569 Use SSE4_1_ROUND_* constants instead of hard coded numbers.
12570 (rint<mode>2): Use TARGET_ROUND instead of TARGET_SSE4_1.
12571 (floor<mode>2): Ditto.
12572 (ceil<mode>2): Ditto.
12573 (btrunc<mode>2): Ditto.
12574 (nearbyintdf2): Ditto.
12575 (nearbyintsf2): Ditto.
12576 (sse_setccsf): Disable if SSE5.
12577 (sse_setccdf): Ditto.
12578 (sse5_setcc<mode>): New support for SSE5 conditional move.
12579 (sse5_pcmov_<mode>): Ditto.
12581 * config/i386/sse.md (SSEMODE1248): New mode iterator for SSE5.
12582 (SSEMODEF4): Ditto.
12583 (SSEMODEF2P): Ditto.
12584 (ssemodesuffixf4): New mode attribute for SSE5.
12585 (ssemodesuffixf2s): Ditto.
12586 (ssemodesuffixf2c): Ditto.
12587 (sserotatemax): Ditto.
12588 (ssescalarmode): Ditto.
12589 (sse_maskcmpv4sf3): Disable if SSE5.
12590 (sse_maskcmpv2df3): Ditto.
12591 (sse_vmmaskcmpv4sf3): Ditto.
12592 (sse5_fmadd<mode>4): Add SSE5 floating point multiply/add instructions.
12593 (sse5_vmfmadd<mode>4): Ditto.
12594 (sse5_fmsub<mode>4): Ditto.
12595 (sse5_vmfmsub<mode>4): Ditto.
12596 (sse5_fnmadd<mode>4): Ditto.
12597 (sse5_vmfnmadd<mode>4): Ditto.
12598 (sse5_fnmsub<mode>4): Ditto.
12599 (sse5_vmfnmsub<mode>4): Ditto.
12600 (sse5i_fmadd<mode>4): Ditto.
12601 (sse5i_fmsub<mode>4): Ditto.
12602 (sse5i_fnmadd<mode>4): Ditto.
12603 (sse5i_fnmsub<mode>4): Ditto.
12604 (sse5i_vmfmadd<mode>4): Ditto.
12605 (sse5i_vmfmsub<mode>4): Ditto.
12606 (sse5i_vmfnmadd<mode>4): Ditto.
12607 (sse5i_vmfnmsub<mode>4): Ditto.
12608 (mulv16qi3): Add SSE5 support.
12610 (sse5_mulv4si3): New insn for 32-bit multiply support on SSE5.
12611 (sse2_mulv4si3): Disable if SSE5.
12612 (sse4_1_roundpd): Use TARGET_ROUND instead of TARGET_SSE4_1.
12613 (sse4_1_roundps): Ditto.
12614 (sse4_1_roundsd): Ditto.
12615 (sse4_1_roundss): Ditto.
12616 (sse_maskcmpv4sf3): Disable if SSE5 so the SSE5 instruction will
12618 (sse_maskcmpsf3): Ditto.
12619 (sse_vmmaskcmpv4sf3): Ditto.
12620 (sse2_maskcmpv2df3): Ditto.
12621 (sse2_maskcmpdf3): Ditto.
12622 (sse2_vmmaskcmpv2df3): Ditto.
12623 (sse2_eq<mode>3): Ditto.
12624 (sse2_gt<mode>3): Ditto.
12625 (sse5_pcmov_<mode>): Add SSE5 support.
12626 (vec_unpacku_hi_v16qi): Ditto.
12627 (vec_unpacks_hi_v16qi): Ditto.
12628 (vec_unpacku_lo_v16qi): Ditto.
12629 (vec_unpacks_lo_v16qi): Ditto.
12630 (vec_unpacku_hi_v8hi): Ditto.
12631 (vec_unpacks_hi_v8hi): Ditto.
12632 (vec_unpacku_lo_v8hi): Ditto.
12633 (vec_unpacks_lo_v8hi): Ditto.
12634 (vec_unpacku_hi_v4si): Ditto.
12635 (vec_unpacks_hi_v4si): Ditto.
12636 (vec_unpacku_lo_v4si): Ditto.
12637 (vec_unpacks_lo_v4si): Ditto.
12638 (sse5_pmacsww): New SSE5 intrinsic insn.
12639 (sse5_pmacssww): Ditto.
12640 (sse5_pmacsdd): Ditto.
12641 (sse5_pmacssdd): Ditto.
12642 (sse5_pmacssdql): Ditto.
12643 (sse5_pmacssdqh): Ditto.
12644 (sse5_pmacsdqh): Ditto.
12645 (sse5_pmacsswd): Ditto.
12646 (sse5_pmacswd): Ditto.
12647 (sse5_pmadcsswd): Ditto.
12648 (sse5_pmadcswd): Ditto.
12649 (sse5_pcmov_<move>): Conditional move support on SSE5.
12650 (sse5_phaddbw): New SSE5 intrinsic insn.
12651 (sse5_phaddbd): Ditto.
12652 (sse5_phaddbq): Ditto.
12653 (sse5_phaddwd): Ditto.
12654 (sse5_phaddwq): Ditto.
12655 (sse5_phadddq): Ditto.
12656 (sse5_phaddubw): Ditto.
12657 (sse5_phaddubd): Ditto.
12658 (sse5_phaddubq): Ditto.
12659 (sse5_phadduwd): Ditto.
12660 (sse5_phadduwq): Ditto.
12661 (sse5_phaddudq): Ditto.
12662 (sse5_phsubbw): Ditto.
12663 (sse5_phsubwd): Ditto.
12664 (sse5_phsubdq): Ditto.
12665 (sse5_pperm): Ditto.
12666 (sse5_pperm_sign_v16qi_v8hi): New insns for pack/unpack with SSE5.
12667 (sse5_pperm_zero_v16qi_v8hi): Ditto.
12668 (sse5_pperm_sign_v8hi_v4si): Ditto.
12669 (sse5_pperm_zero_v8hi_v4si): Ditto.
12670 (sse5_pperm_sign_v4si_v2di): Ditto.
12671 (sse5_pperm_sign_v4si_v2di): Ditto.
12672 (sse5_pperm_pack_v2di_v4si): Ditto.
12673 (sse5_pperm_pack_v4si_v8hi): Ditto.
12674 (sse5_pperm_pack_v8hi_v16qi): Ditto.
12675 (sse5_perm<mode>): New SSE5 intrinsic insn.
12676 (rotl<mode>3): Ditto.
12677 (sse5_rotl<mode>3): Ditto.
12678 (sse5_ashl<mode>3): Ditto.
12679 (sse5_lshl<mode>3): Ditto.
12680 (sse5_frcz<mode>2): Ditto.
12681 (sse5s_frcz<mode>2): Ditto.
12682 (sse5_cvtph2ps): Ditto.
12683 (sse5_cvtps2ph): Ditto.
12684 (sse5_vmmaskcmp<mode>3): Ditto.
12685 (sse5_com_tf<mode>3): Ditto.
12686 (sse5_maskcmp<mode>3): Ditto.
12687 (sse5_maskcmp_uns<mode>3): Ditto.
12688 (sse5_maskcmp_uns2<mode>3): Ditto.
12689 (sse5_pcom_tf<mode>3): Ditto.
12691 * config/i386/predicates.md (sse5_comparison_float_operator):
12692 New predicate to match the comparison operators supported by
12693 the SSE5 com instruction.
12694 (ix86_comparison_int_operator): New predicate to match just the
12695 signed int comparisons.
12696 (ix86_comparison_uns_operator): New predicate to match just the
12697 unsigned int comparisons.
12699 * doc/invoke.texi (-msse5): Add documentation.
12700 (-mfused-madd): Ditto.
12702 * doc/extend.texi (x86 intrinsics): Document new SSE5 intrinsics.
12704 * config.gcc (i[34567]86-*-*): Include bmmintrin.h and
12706 (x86_64-*-*): Ditto.
12708 * config/i386/cpuid.h (bit_SSE5): Define SSE5 bit.
12710 * config/i386/bmmintrin.h: New file, provide common x86 compiler
12711 intrinisics for SSE5.
12713 * config/i386/smmintrin.h: Move instructions shared with SSE5 to
12716 * config/i386/mmintrin-common.h: New file, to contain common
12717 instructions between SSE4.1 and SSE5.
12719 * config/i386/netware.c (gen_stdcall_or_fastcall_decoration): Use
12720 FOREACH_FUNCTION_ARGS to iterate over the argument list.
12721 (gen_regparm_prefix): Ditto.
12723 * config/i386/winnt.c (gen_stdcall_or_fastcall_suffix): Use
12724 FOREACH_FUNCTION_ARGS to iterate over the argument list. Use
12725 prototype_p to determine if a function is prototyped.
12727 2009-08-25 Ville Voutilainen <ville.voutilainen@gmail.com>
12729 * c-common.c (c_common_reswords) add the alignof keyword,
12730 with same RID as __alignof and __alignof__
12732 2009-08-25 Anatoly Sokolov <aesok@post.ru>
12734 * hooks.h (hook_bool_const_int_const_int_true): Declare.
12735 * hooks.c (hook_bool_const_int_const_int_true): New function.
12736 * target.h (struct gcc_target): Add can_eliminate field.
12737 * target-def.h (TARGET_CAN_ELIMINATE): Define.
12738 (TARGET_INITIALIZER): Use TARGET_CAN_ELIMINATE.
12739 * ira.c (setup_eliminable_regset): Use can_eliminate target hook.
12740 * reload1.c (update_eliminables, init_elim_table): (Ditto.).
12741 (elim_table): Revise comment.
12742 * system.h (CAN_ELIMINATE): Poison.
12743 * defaults.h (CAN_ELIMINATE): Remove.
12744 * doc/tm.texi (CAN_ELIMINATE): Revise documentation.
12746 * config/alpha/vms.h (CAN_ELIMINATE): Remove macro.
12747 * config/alpha/alpha.c (TARGET_CAN_ELIMINATE) [TARGET_ABI_OPEN_VMS]:
12749 (alpha_vms_can_eliminate): Declare as static, change return type to
12751 * config/alpha/alpha-protos.h (alpha_vms_can_eliminate): Remove.
12753 * config/arm/arm.h (CAN_ELIMINATE): Remove macro.
12754 * config/arm/arm.c (TARGET_CAN_ELIMINATE): Define macro.
12755 (arm_can_eliminate): New function.
12757 * config/avr/avr.h (CAN_ELIMINATE): Remove macro.
12758 * config/avr/avr.c (TARGET_CAN_ELIMINATE): Define macro.
12759 (avr_can_eliminate): Declare as static.
12760 * config/avr/avr-protos.h (avr_can_eliminate): Remove.
12762 * config/bfin/bfin.h (CAN_ELIMINATE): Remove macro.
12763 * config/bfin/bfin.c (TARGET_CAN_ELIMINATE): Define macro.
12764 (bfin_can_eliminate): New function.
12766 * config/crx/crx.h (CAN_ELIMINATE): Remove macro.
12767 * config/crx/crx.c (TARGET_CAN_ELIMINATE): Define macro.
12768 (crx_can_eliminate): New function.
12770 * config/fr30/fr30.h (CAN_ELIMINATE): Remove macro.
12771 * config/fr30/fr30.c (TARGET_CAN_ELIMINATE): Define macro.
12772 (fr30_can_eliminate): New function.
12774 * config/frv/frv.h (CAN_ELIMINATE): Remove macro.
12775 * config/frv/frv.c (TARGET_CAN_ELIMINATE): Define macro.
12776 (frv_can_eliminate): New function.
12778 * config/h8300/h8300.h (CAN_ELIMINATE): Remove macro.
12779 * config/h8300/h8300.c (TARGET_CAN_ELIMINATE): Define macro.
12780 (h8300_can_eliminate): New function.
12782 * config/i386/i386.h (CAN_ELIMINATE): Remove macro.
12783 * config/i386/i386.c (TARGET_CAN_ELIMINATE): Define macro.
12784 (i386_can_eliminate): Declare as static, change return type to bool.
12785 * config/i386/i386-protos.h (i386_can_eliminate): Remove.
12787 * config/ia64/ia64.h (CAN_ELIMINATE): Remove macro.
12788 * config/ia64/ia64.c (TARGET_CAN_ELIMINATE): Define macro.
12789 (ia64_can_eliminate): New function.
12791 * config/iq2000/iq2000.h (CAN_ELIMINATE): Remove macro.
12792 * config/iq2000/iq2000.c (TARGET_CAN_ELIMINATE): Define macro.
12793 (iq2000_can_eliminate): New function.
12795 * config/m32r/m32r.h (CAN_ELIMINATE): Remove macro.
12796 * config/m32r/m32r.c (TARGET_CAN_ELIMINATE): Define macro.
12797 (m32r_can_eliminate): New function.
12799 * config/m68hc11/m68hc11.h (CAN_ELIMINATE): Remove macro.
12800 * config/m68hc11/m68hc11.c (TARGET_CAN_ELIMINATE): Define macro.
12801 (m68hc11_can_eliminate): New function.
12803 * config/m68k/m68k.h (CAN_ELIMINATE): Remove macro.
12804 * config/m68k/m68k.c (TARGET_CAN_ELIMINATE): Define macro.
12805 (m68k_can_eliminate): New function.
12807 * config/mep/mep.h (CAN_ELIMINATE): Remove macro.
12808 * config/mep/mep.c (TARGET_CAN_ELIMINATE): Define macro.
12809 (mep_can_eliminate): New function.
12811 * config/mips/mips.h (CAN_ELIMINATE): Remove macro.
12812 * config/mips/mips.c (TARGET_CAN_ELIMINATE): Define macro.
12813 (mips_can_eliminate): New function.
12815 * config/rs6000/rs6000.h (CAN_ELIMINATE): Remove macro.
12816 * config/rs6000/rs6000.c (TARGET_CAN_ELIMINATE): Define macro.
12817 (rs6000_can_eliminate): New function.
12819 * config/s390/s390.h (CAN_ELIMINATE): Remove macro.
12820 * config/s390/s390.c (TARGET_CAN_ELIMINATE): Define macro.
12821 (s390_can_eliminate): Declare as static.
12822 * config/s390/s390-protos.h (sparc_can_eliminate): Remove.
12824 * config/score/score.h (CAN_ELIMINATE): Remove macro.
12825 * config/score/score.c (TARGET_CAN_ELIMINATE): Define macro.
12826 (score_can_eliminate): New function.
12828 * config/sparc/sparc.h (CAN_ELIMINATE): Remove macro.
12829 * config/sparc/sparc.c (TARGET_CAN_ELIMINATE): Define macro.
12830 (sparc_can_eliminate): Declare as static.
12831 * config/sparc/sparc-protos.h (sparc_can_eliminate): Remove.
12833 * config/stormy16/stormy16.h (CAN_ELIMINATE): Remove macro.
12834 * config/stormy16/stormy16.c (TARGET_CAN_ELIMINATE): Define macro.
12835 (xstormy16_can_eliminate): New function.
12837 * config/v850/v850.h (CAN_ELIMINATE): Remove macro.
12838 * config/v850/v850.c (TARGET_CAN_ELIMINATE): Define macro.
12839 (v850_can_eliminate): New function.
12841 2009-08-25 Uros Bizjak <ubizjak@gmail.com>
12843 * config/alpha/alpha.md (*cmpdf_ieee_ext[123]): Remove.
12844 (*cmpdf_internal): Enable for all ALPHA_FPTM levels.
12845 (*movdfcc_ext[1234]): Disable for IEEE mode.
12847 2009-08-25 Eric Botcazou <ebotcazou@adacore.com>
12849 * gimplify.c (prepare_gimple_addressable): New static function.
12850 (gimplify_modify_expr_to_memcpy): Invoke it on the RHS before marking
12852 (gimplify_addr_expr): Invoke it similarly on the operand instead of
12853 manually fiddling with it.
12855 2009-08-25 Michael Matz <matz@suse.de>
12857 * expr.h (jumpifnot_1, jumpif_1, do_jump_1): Declare.
12858 * dojump.c (do_jump_by_parts_greater): Take two operands instead of
12860 (do_jump_by_parts_equality, do_compare_and_jump): Ditto.
12861 (jumpifnot_1, jumpif_1): New wrappers for do_jump_1.
12862 (do_jump): Split out code for simple binary comparisons into ...
12863 (do_jump_1): ... this, taking the individual operands and code.
12864 Change callers to helper function above accordingly.
12865 * expr.c (expand_expr_real_1): Use jumpifnot_1 for simple binary
12868 2009-08-25 Michael Matz <matz@suse.de>
12870 * expr.h (struct separate_ops, sepops): New type for passing
12871 around an exploded simple expression.
12872 * optabs.c (expand_widen_pattern_expr, expand_vec_shift_expr):
12873 Use this structure instead of expression tree.
12874 (get_vcond_icode, expand_vec_cond_expr_p): Don't take whole
12875 expression, only its type.
12876 (expand_vec_cond_expr): Take type and individual operands instead
12877 of full expression.
12878 * optabs.h (expand_widen_pattern_expr, expand_vec_cond_expr,
12879 expand_vec_shift_expr): Change prototype accordingly.
12880 * tree-vect-stmts.c (vectorizable_condition): Change call of
12881 expand_vec_cond_expr_p to pass only type.
12882 * expr.c (do_store_flags): Change prototype and implementation
12883 to take an exploded expression.
12884 (expand_expr_real_1): New local ops initialized with details
12885 of the full expression. Use it instead of full
12886 expression in calls to do_store_flags, expand_vec_cond_expr,
12887 expand_widen_pattern_expr and expand_vec_shift_expr.
12889 2009-08-25 Michael Matz <matz@suse.de>
12891 * expr.c (expand_expr_real_1): New local treeop0, treeop1,
12892 treeop2 initialized with first three operands of the full expression.
12893 Substitute all TREE_OPERAND (exp, [012]) calls with them.
12895 2009-08-25 Kai Tietz <kai.tietz@onevision.com>
12897 * gcc/gthr-win32.h (__UNUSED_PARAM): Define, if not already present.
12898 (__gthread_objc_condition_allocate): Mark arguments as unused.
12899 (__gthread_objc_condition_deallocate): Likewise.
12900 (__gthread_objc_condition_wait): Likewise.
12901 (__gthread_objc_condition_broadcast): Likewise.
12902 (__gthread_objc_condition_signal): Likewise.
12903 (__gthread_objc_thread_detach): Cast via INT_PTR to pointer.
12904 (__gthread_objc_thread_id): Likewise.
12906 2009-08-25 Janus Weil <janus@gcc.gnu.org>
12908 PR middle-end/41149
12909 * tree-pretty-print.c (print_call_name): Print the correct call name
12910 for procedure pointer components.
12912 2009-08-24 Steve Ellcey <sje@cup.hp.com>
12914 * config/ia64/ia64.c (ia64_promote_function_mode): Call
12915 default_promote_function_mode when not VMS.
12917 2009-08-24 Olivier Hainque <hainque@adacore.com>
12919 * convert.c (convert_to_integer): Don't assume an input pointer is
12920 POINTER_SIZE wide. Fetch from the type instead.
12922 2009-08-24 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
12924 * configure.ac (AC_PREREQ): Bump to 2.64.
12926 2009-08-24 Rafael Avila de Espindola <espindola@google.com>
12928 * gcc.c (standard_exec_prefix_1,standard_exec_prefix_2): Remove.
12929 (process_command): Don't search standard_exec_prefix_1 and
12930 standard_exec_prefix_2.
12932 2009-08-24 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
12934 * config/arm/arm.c (output_return_instruction): Handle for
12937 2009-08-24 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
12939 * config/arm/arm.c (arm_select_cc_mode): Handle subreg.
12941 2009-08-24 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
12943 * config/arm/vfp.md (*arm_movdi_vfp): Mark as predicable.
12944 (*arm_movdf_vfp): Likewise.
12946 2009-08-24 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
12948 * config/arm/neon.md (vashl<mode>3): Rename from ashl<mode>3.
12949 (vashr<mode>3): Rename from ashr<mode>3.
12950 (vlshr<mode>3): Rename from lshr<mode>3.
12952 2009-08-24 Kai Tietz <kai.tietz@onevision.com>
12955 * c-format.c (format_wanted_type): Add new member scalar_identity_flag.
12956 (check_format_info_main): Use scalar_identify_flag.
12957 (check_format_types): Check for scalar size identity if
12958 scalar_identify_flag is set.
12959 (printf_length_specs): Extend by new field.
12960 (asm_fprintf_length_specs): Likewise.
12961 (gcc_diag_length_specs): Likewise.
12962 (scanf_length_specs): Likewise.
12963 (strfmon_length_specs): Likewise.
12964 (gcc_gfc_length_specs): Likewise.
12965 * config/i386/msformat-c.c (ms_printf_length_specs): Likewise.
12966 (ms_printf_flag_specs): Likewise.
12967 * c-format.h (format_length_info): Add new member scalar_identity_flag.
12969 2009-08-23 Uros Bizjak <ubizjak@gmail.com>
12972 * config/i386/i386.c (*call_pop_1): Disable for sibling calls.
12973 (*call_value_pop_1): Ditto.
12974 (*sibcall_pop_1): New insn pattern.
12975 (*sibcall_value_pop_1): Ditto.
12977 2009-08-23 Alan Modra <amodra@bigpond.net.au>
12980 * config/rs6000/rs6000.md (rotlsi3_64, ashlsi3_64, lshrsi3_64,
12983 2009-08-23 Alan Modra <amodra@bigpond.net.au>
12986 * fwprop.c (try_fwprop_subst): Allow multiple sets.
12987 (get_reg_use_in): New function.
12988 (forward_propagate_subreg): Propagate through subreg of zero_extend
12991 2009-08-22 Kaz Kojima <kkojima@gcc.gnu.org>
12993 * config/sh/t-sh (TARGET_LIBGCC2_CFLAGS): Define.
12994 * config/sh/t-netbsd (TARGET_LIBGCC2_CFLAGS): Add -mieee.
12996 2009-08-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
12998 * configure.ac: Remove --with-datarootdir, --with-docdir,
12999 --with-htmldir switches. No need to call AC_SUBST for
13000 datarootdir, docdir, htmldir any more.
13001 * configure: Regenerate.
13002 * doc/install.texi (Configuration): Document --datarootdir,
13003 --docdir, --htmldir, --pdfdir; update documentation for
13004 --infodir, --mandir.
13005 (Prerequisites): Bump Autoconf version to 2.64, Automake to 1.11,
13008 * aclocal.m4: Regenerate.
13009 * config.in: Regenerate.
13010 * configure: Regenerate.
13012 2009-08-21 Douglas B Rupp <rupp@gnat.com>
13013 Olivier Hainque <hainque@adacore.com>
13015 * config/ia64/ia64.c: Include libfuncs.h.
13016 (TARGET_PROMOTE_FUNCITON_MODE): Define target macro.
13017 (ia64_expand_call): Use reg 25 on VMS.
13018 (ia64_initialize_trampoline): Fix for VMS ABI.
13019 (ia64_function_arg_offset): Always returns 0 when TARGET_ABI_OPEN_VMS.
13020 (ia64_function_arg): Initialize reg 25 on VMS.
13021 Fix OpenVMS ABI issues for varargs.
13022 For OpenVMS, emit the Argument Information register set in the
13023 incoming/sibcall case as well.
13024 (ia64_arg_type): New function.
13025 (ia64_function_arg_advance): Keep track of cum->words.
13026 Fix OpenVMS ABI issues for varargs.
13027 (ia64_function_value): On VMS, promote mode of non-aggregate types.
13028 (ia64_override_options): Set flag_no_common on VMS.
13029 (ia64_init_builtins): Disable FWRITE builtin.
13030 (ia64_asm_output_external): Call DO_CRTL_NAMES.
13031 (ia64_vms_init_libfuncs): Add decc$ routines.
13032 (ia64_vms_valid_pointer_mode): New function.
13033 (ia64_struct_value_rtx): Allways NULL_RTX on VMS.
13034 (ia64_promote_function_mode): New function
13035 * config/ia64/ia64.h (TARGET_ABI_OPEN_VMS): Define as 0 for default.
13036 (LONG_DOUBLE_TYPE_SIZE): Force to 64 on VMS.
13037 (LIBCGC2_LONG_DOUBLE_TYPE_SIZE): Likewise.
13038 (INIT_CUMULATIVE_ARGS): Add atypes for VMS.
13039 (INIT_CUMULATIVE_INCOMING_ARGS): Likewise.
13040 (ASM_OUTPUT_DEF): Use ISDIGIT instead of isdigit.
13041 Suppress trailing '#' if VALUE is numeric.
13042 * config/ia64/vms.h (PROMOTE_FUNCTION_MODE): Remove, code moved to
13043 ia64_promote_function_mode.
13044 (TARGET_VALID_POINTER_MODE): Define.
13046 2009-08-21 Michael Meissner <meissner@linux.vnet.ibm.com>
13049 * config/rs6000/rs6000.c (rs6000_override_options): Use
13050 TARGET_64BIT instead of TARGET_POWERPC64 to set the size of pointers.
13053 * config/rs6000/rs6000.c (rs6000_handle_altivec_attribute): Fix
13054 reporting of vector + decimal/boolean/complex error.
13056 2009-08-21 Jakub Jelinek <jakub@redhat.com>
13058 * config/rs6000/rs6000.c (rs6000_init_builtins): Fix type of
13059 __vector double TYPE_DECL.
13061 2009-08-21 Richard Earnshaw <rearnsha@arm.com>
13063 * arm.h (MACHMODE): New define. Include insn-modes.h if available.
13064 (CUMULATIVE_ARGS): Use MACHMODE for declaration of aapcs_vfp_mode.
13065 * arm.c (aapcs_vfp_is_call_or_return_candidate): Change base_mode
13066 to pointer to enum machine_mode. Update all callers as needed.
13068 2009-08-21 Uros Bizjak <ubizjak@gmail.com>
13070 * config/alpha/alpha.md (exception_receiver): Emit alternative
13071 GP load sequence if flag_reorder_blocks_and_partition is set.
13072 (*exception_receiver_2): Also enable when
13073 flag_reorder_blocks_and_partition is set.
13075 2009-08-20 Matt Rice <ratmice@gmail.com>
13076 Diego Novillo <dnovillo@google.com>
13078 * Makefile.in (PLUGIN_HEADERS): Include incpath.h and
13081 2009-08-20 Richard Guenther <rguenther@suse.de>
13083 * c-objc-common.h (LANG_HOOKS_DUP_LANG_SPECIFIC_DECL): Do not define.
13084 * c-tree.h (c_dup_lang_specific_decl): Remove.
13085 (struct lang_decl, struct lang_type): Move definitions ...
13086 * c-lang.h: ... here. New file.
13087 * c-decl.c: Include c-lang.h.
13088 (c_dup_lang_specific_decl): Remove.
13089 * c-typeck.c: Include c-lang.h.
13090 * Makefile.in (c-decl.o): Add c-lang.h dependency.
13091 (c-typeck.o): Likewise.
13092 * c-config-lang.in (gtfiles): Add c-lang.h.
13093 * gengtype.c (get_output_file_with_visibility): Handle c-lang.h
13096 2009-08-20 Uros Bizjak <ubizjak@gmail.com>
13098 * config/alpha/alpha.c (alpha_end_function): Do not clear
13099 crtl->emit structure and free insn locators if cfun->is_thunk is true,
13100 this is now handled in generic code.
13102 2009-08-20 Andreas Krebbel <krebbel1@de.ibm.com>
13104 * config/s390/s390.c (Z10_PREDICT_DISTANCE): New macro.
13105 (s390_z10_fix_long_loop_prediction): New function.
13106 (s390_z10_optimize_cmp): INSN walk moved to callee - s390_reorg.
13107 (s390_reorg): Walk over the INSNs and invoke
13108 s390_z10_fix_long_loop_prediction and s390_z10_optimize_cmp.
13110 2009-08-20 Andreas Krebbel <krebbel1@de.ibm.com>
13112 * config/s390/s390.md ("*brx_stage1_<GPR:mode>", "*brxg_64bit",
13113 "*brx_64bit", "*brx_31bit"): New patterns.
13114 * config/s390/s390.c ('E'): New output modifier.
13116 2009-08-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
13117 Richard Earnshaw <richard.earnshaw@arm.com>
13119 * config/arm/arm.c (arm_emit_movpair): Handle CONST_INT.
13120 * config/arm/arm.md (*arm_movtas_ze): New pattern for movt.
13122 2009-08-19 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13124 * pa.md (reload_inhi, reload_outhi, reload_inqi, reload_outqi): New
13126 * pa.c (emit_move_sequence): Check if address of operand1 is valid
13127 for mode mode of operand0 when doing secondary reload for SAR.
13129 2009-08-19 Jakub Jelinek <jakub@redhat.com>
13131 PR middle-end/41123
13132 * expr.c (expand_expr_real_1) <normal_inner_ref>: Handle all kinds
13133 of CONCAT, not just bitpos 0 bitsize size of the whole CONCAT.
13135 2009-08-19 Jason Merrill <jason@redhat.com>
13137 * doc/invoke.texi (C++ Dialect Options): Note change of minimum
13138 supported template depth in C++0x.
13140 2009-08-19 Jakub Jelinek <jakub@redhat.com>
13142 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Don't call
13143 free_after_compilation.
13144 * config/score/score7.c (score7_output_mi_thunk): Likewise.
13145 * config/score/score3.c (score3_output_mi_thunk): Likewise.
13146 * config/ia64/ia64.c (ia64_output_mi_thunk): Likewise.
13147 * config/mips/mips.c (mips_output_mi_thunk): Likewise.
13148 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
13149 * config/m68k/m68k.c (m68k_output_mi_thunk): Likewise.
13150 * config/sparc/sparc.c (sparc_output_mi_thunk): Likewise.
13152 2009-08-19 Ian Lance Taylor <iant@google.com>
13154 * doc/md.texi (Insn Canonicalizations): Correct canonicalization
13155 of (plus (mult (neg B) C) A).
13157 2009-08-18 Michael Matz <matz@suse.de>
13159 * omp-low.c (optimize_omp_library_calls): Use types_compatible_p
13160 instead of comparing TYPE_MAIN_VARIANT for equality.
13161 * tree-vect-patterns.c (vect_recog_dot_prod_pattern,
13162 vect_recog_widen_mult_pattern, vect_recog_widen_sum_pattern): Ditto.
13163 * tree-vect-loop.c (vect_is_simple_reduction): Ditto.
13164 * gimplify.c (goa_lhs_expr_p): Ditto and use
13165 STRIP_USELESS_TYPE_CONVERSION.
13167 2009-08-18 Michael Matz <matz@suse.de>
13169 * tree-ssa-structalias.c (create_variable_info_for): Also mark
13170 first field in a struct.
13171 (intra_create_variable_infos): Don't deal with flag_argument_noalias.
13173 2009-08-18 Uros Bizjak <ubizjak@gmail.com>
13175 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): Allocate insn
13176 locators before emit_insn is called. Remove assert that
13178 (alpha_end_function): Clear crtl->emit structure and free insn
13179 locators if cfun->is_thunk is true.
13181 2009-08-18 Jason Merrill <jason@redhat.com>
13183 * config/elfos.h (ASM_DECLARE_OBJECT_NAME): Use gnu_unique_object
13185 * configure.ac: Test for it.
13186 * configure, config.in: Regenerate.
13187 * doc/install.texi: Document --enable-gnu-unique-object.
13189 2009-08-18 Richard Guenther <rguenther@suse.de>
13191 PR middle-end/41094
13192 * builtins.c (fold_builtin_pow): Fold pow(pow(x,y),z) to
13193 pow(x,y*z) only if x is nonnegative.
13195 2009-08-18 Jakub Jelinek <jakub@redhat.com>
13197 * bb-reorder.c (fix_up_fall_thru_edges): Only call invert_jump
13201 * config/rs6000/rs6000.c (rs6000_legitimize_address): For
13202 [DT][FDI]mode ensure the offset isn't 4/8/12 bytes below 0x8000.
13204 2009-08-17 DJ Delorie <dj@redhat.com>
13206 * config/m32c/m32c.md (UNS_FSETB, UNS_FREIT): New.
13207 * config/m32c/prologue.md (epilogue_freit): New.
13209 * config/m32c/m32c.c (m32c_function_needs_enter): Add prototype.
13210 (bank_switch_p): Likewise.
13211 (fast_interrupt_p): Likewise.
13212 (interrupt_p): Likewise.
13213 (m32c_conditional_register_usage): Round memregs size up.
13214 (need_to_save): We only need to save $a0 when we use ENTER.
13215 (interrupt_p): Check for fast_interrupt too.
13216 (bank_switch_p): New.
13217 (fast_interrupt_p): New.
13218 (m32c_attribute_table): Add bank_switch and fast_interrupt.
13219 (m32c_emit_prolog): Support bank switching and fast interrupts.
13220 * doc/extend.texi (Function Attributes): Add bank_switch and
13223 2009-08-17 Douglas B Rupp <rupp@gnat.com>
13225 * config/alpha/alpha.c (vms_valid_pointer_mode): New function.
13226 * config/alpha/vms.h (TARGET_VALID_POINTER_MODE): Define.
13228 2009-08-16 Douglas B Rupp <rupp@gnat.com>
13230 * doc/invoke.texi (Target options): Add new option list for IA-64/VMS.
13231 (menu): Add IA-64/VMS Options.
13232 (IA-64/VMS Options): Likewise.
13234 2009-08-16 Richard Sandiford <rdsandiford@googlemail.com>
13237 * config/mips/mips.md (*lwxs): Use :P for pointer values.
13239 2009-08-16 Richard Sandiford <rdsandiford@googlemail.com>
13241 * config/mips/mips-protos.h (mips_push_asm_switch): New function.
13242 (mips_pop_asm_switch): Likewise.
13243 * config/mips/mips.c (set_noreorder, set_nomacro, set_noat): Replace
13245 (mips_noreorder, mips_nomacro, mips_noat): ...these new variables.
13246 (mips_push_asm_switch_1, mips_pop_asm_switch_1): New functions.
13247 (mips_push_asm_switch, mips_pop_asm_switch): Likewise.
13248 (mips_print_operand_punctuation): Use them. Check mips_noreorder
13249 instead of set_noreorder.
13250 (mips_output_function_prologue): Use the new functions.
13251 (mips_output_function_epilogue): Likewise.
13252 (mips_need_noat_wrapper_p): New function, split out from...
13253 (mips_final_prescan_insn, mips_final_postscan_insn): ...here.
13254 Use mips_push_asm_switch and mips_pop_asm_switch.
13255 * config/mips/mips.h (FUNCTION_PROFILER): Use mips_push_asm_switch
13256 and mips_pop_asm_switch.
13257 (ASM_OUTPUT_REG_POP): Likewise.
13258 (DBR_OUTPUT_SEQEND): Remove boilerplate comment.
13259 Use mips_pop_asm_switch.
13260 (mips_asm_switch): New structure.
13261 (set_noreorder, set_nomacro): Replace with...
13262 (mips_noreorder, mips_nomacro, mips_noat): ...these new variables.
13263 * config/mips/mips.md (fix_truncdfsi2_macro): Use mips_nomacro
13264 instead of set_nomacro.
13265 (fix_truncsfsi2_macro): Likewise.
13266 (cprestore): Likewise.
13267 (hazard): Use mips_noreorder instead of set_noreorder.
13268 * config/mips/sdemtk.h (FUNCTION_PROFILER): As for mips.h.
13270 2009-08-16 Uros Bizjak <ubizjak@gmail.com>
13272 * config/alpha/alpha.c (alpha_end_function): Handle NULL_RTX returned
13273 from prev_active_insn.
13275 2009-08-16 Anatoly Sokolov <aesok@post.ru>
13277 * config/avr/avr.h (AVR_HAVE_8BIT_SP): New macros.
13278 * config/avr/avr.c (avr_override_options): Initialize
13279 avr_current_arch variable.
13280 (avr_cpu_cpp_builtins): Define __AVR_HAVE_8BIT_SP__ or
13281 __AVR_HAVE_16BIT_SP__ according to the device type.
13282 (expand_prologue, output_movhi): Use AVR_HAVE_8BIT_SP instead of
13284 (expand_epilogue): Use correct QI mode frame pointer for tiny stack.
13285 Use AVR_HAVE_8BIT_SP instead of TARGET_TINY_STACK.
13287 2009-08-16 Dodji Seketeli <dodji@redhat.com>
13290 * gcc/dwarf2out.c (gen_inlined_subroutine_die): Concentrate on
13291 generating inlined subroutine die only. We shouldn't be
13292 called for anything else.
13293 (gen_block_die): Don't generate inline subroutine debug info for
13296 2009-08-15 Sebastian Pop <sebastian.pop@amd.com>
13298 * graphite-poly.c (print_pbb): Print PBB index.
13300 2009-08-15 Sebastian Pop <sebastian.pop@amd.com>
13302 PR middle-end/40981
13303 * graphite-interchange.c (ppl_max_for_le): Moved...
13304 * graphite-poly.c (pbb_number_of_iterations): Call ppl_max_for_le.
13305 * graphite-ppl.c (ppl_max_for_le): ... here. Correct the use of
13306 ppl_Pointset_Powerset_C_Polyhedron_maximize.
13307 * graphite-ppl.h (ppl_max_for_le): Declared.
13309 2009-08-14 Olatunji Ruwase <tjruwase@google.com>
13311 * doc/extend.texi (Symbol-Renaming Pragmas): redefine_extname is
13312 supported on all platforms.
13313 * target.h (struct gcc_target): Remove handle_pragma_redefine_extname.
13314 * c-cppbuiltin.c: Remove use of targetm.handle_pragma_redefine_extname.
13315 * c-pragma.c: Likewise.
13316 * target-def.h (TARGET_INITIALIZER): Remove
13317 TARGET_HANDLE_PRAGMA_REDEFINE_EXTNAME.
13318 * config/sol2.h: Remove use of TARGET_HANDLE_PRAGMA_REDEFINE_EXTNAME.
13320 2009-08-14 Douglas B Rupp <rupp@gnat.com>
13322 * config/ia64/fde-vms.c: New file.
13323 * config/ia64/fde-glibc.c (_Unwind_FindTableEntry): Add dummy arg.
13324 * config/ia64/unwind-ia64.c (UNW_ accessors): Move to unwind-ia64.h
13325 (MD_UNW_COMPATIBLE_PERSONALITY_P): Provide default.
13326 (uw_frame_state_for): Only register a personality routine if it is
13327 known to be compatible with our expectations.
13328 (_Unwind_FindEnclosingFunction, uw_frame_state_for):
13329 Declare unw_table_entry stack variable and
13330 mod all calls to _Unwind_FindTableEntry to add arg.
13331 * config/ia64/unwind-ia64.h (UNW_ accessors): Move here.
13332 (_Unwind_FindTableEntry): Add arg to prototype.
13334 2009-08-14 Eric Botcazou <ebotcazou@adacore.com>
13336 * config/ia64/unwind-ia64.c (struct _Unwind_Context): Add new
13337 field 'signal_pfs_loc'.
13338 (uw_frame_state_for): Remove duplicate code dealing with leaf
13339 procedures without unwind info.
13340 If in the frame after unwinding through a signal handler, restore
13341 the AR.PFS register instead of the CFM if AR.PFS has not been saved.
13342 * config/ia64/linux-unwind.h (ia64_fallback_frame_state): Do not set
13343 'pfs_loc' to the AR.PFS location in the signal context; instead
13344 set 'signal_pfs_loc'.
13345 Manually generate the unwind info for the AR.PFS register.
13346 (ABI_MARKER_OLD_LINUX_SIGTRAMP, ABI_MARKER_OLD_LINUX_INTERRUPT,
13347 ABI_MARKER_LINUX_SIGTRAMP, ABI_MARKER_LINUX_INTERRUPT): Define.
13348 (ia64_handle_unwabi): Test 'fs->unwabi' against them.
13349 Do not set 'pfs_loc' to the AR.PFS location in the signal context;
13350 instead set 'signal_pfs_loc'.
13351 Remove code preventing the AR.PFS register from being restored
13352 from the signal context.
13354 2009-08-14 Douglas B Rupp <rupp@gnat.com>
13355 Tristan Gingold <gingold@adacore.com>
13357 * config.gcc (ia64-hp-*vms*): Insert ia64/t-ia64 in tmake_file.
13358 * config/ia64/t-vms: New file.
13359 * config/ia64/vms64.h: New file.
13360 * config/ia64/vms.h: New file.
13361 * config/ia64/vms-crtinit.asm: New file.
13362 * config/ia64/vms_symvec_libgcc_s.opt: New file.
13363 * config/ia64/vms-unwind.h: New file.
13365 2009-08-14 Uros Bizjak <ubizjak@gmail.com>
13367 * config/alpha/alpha.c (alpha_emit_conditional_move): Handle
13370 2009-08-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13372 PR middle-end/30789
13373 * builtins.c (do_mpc_arg2): Make extern, define for any MPC version.
13374 Move declaration...
13375 * real.h (do_mpc_arg2): ... here.
13376 * fold-const.c (const_binop): Use MPC for complex MULT_EXPR
13379 2009-08-14 Rafael Avila de Espindola <espindola@google.com>
13381 * final.c (add_debug_prefix_map): Don't use GC memory for
13382 old_prefix and new_prefix.
13384 2009-08-14 Richard Guenther <rguenther@suse.de>
13386 * ipa-prop.c (compute_complex_pass_through): If we cannot
13387 compute a non-varying offset for IPA_JF_ANCESTOR punt.
13389 2009-08-14 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
13391 * c-lex.c (c_lex_with_flags): Increase size of local variable
13392 to avoid memory clobber.
13394 2009-08-14 Paolo Bonzini <bonzini@gnu.org>
13397 * config/i386/i386.c (ix86_fp_comparison_strategy):
13398 Only enable/disable sahf at function granularity.
13400 2009-08-14 Hans-Peter Nilsson <hp@axis.com>
13402 PR rtl-optimization/41064
13403 * reload1.c (reload_as_needed): Don't call extract_insn
13404 for known invalid replacements after calling
13405 validate_replace_rtx_group and verify_changes.
13407 2009-08-14 Uros Bizjak <ubizjak@gmail.com>
13410 * config/i386/sse.md (SSEMODE124C8): New mode iterator.
13411 (vcond<SSEMODEF2P:mode>): Assert that operation is supported by
13412 ix86_expand_fp_vcond.
13413 (vcond<SSEMODE124C8:mode>): Use SSEMODE124C8 instead of SSEMODE124.
13414 Assert that operation is supported by ix86_expand_int_vcond.
13415 (vcondu<SSEMODE124C8:mode>): Ditto.
13417 2009-08-13 DJ Delorie <dj@redhat.com>
13419 * config/i386/djgpp-stdint.h: New.
13420 * config.gcc (djgpp): Use it.
13422 2009-08-13 Kaz Kojima <kkojima@gcc.gnu.org>
13424 * config/sh/sh.c (sh_override_options): When flag_exceptions or
13425 flag_unwind_tables is on, turn flag_reorder_blocks_and_partition off.
13427 2009-08-13 Ghassan Shobaki <ghassan.shobaki@amd.com>
13429 * tree-ssa-loop-prefetch.c
13430 (prune_ref_by_group_reuse): Enhance probabilistic analysis
13431 for long-stride pruning.
13432 (compute_miss_rate): New function to compute the probability
13433 that two memory references access different cache lines.
13435 2009-08-13 Dave Korn <dave.korn.cygwin@gmail.com>
13437 * gcc/config/i386/cygwin.h (LINK_SPEC): Add --enable-auto-image-base.
13439 2009-08-13 Richard Guenther <rguenther@suse.de>
13441 PR middle-end/41047
13442 * tree-ssa-ccp.c (ccp_fold): When folding pointer additions
13443 use the constant pointer type.
13444 * gimplify.c (canonicalize_addr_expr): Canonicalize independent
13445 of CV qualifiers on the target pointer type.
13446 * tree-ssa.c (useless_type_conversion_p): Move incomplete pointer
13447 conversion check before restrict check.
13449 2009-08-12 Kaz Kojima <kkojima@gcc.gnu.org>
13452 * config/sh/sh.md (reload_outdf__RnFRm+4): Fix thinko.
13454 2009-08-12 Kaz Kojima <kkojima@gcc.gnu.org>
13456 * config/sh/sh.c (sh_promote_function_mode): Add ATTRIBUTE_UNUSED.
13458 2009-08-12 Richard Guenther <rguenther@suse.de>
13460 PR tree-optimization/41011
13461 * ipa-cp.c (ipcp_lattice_from_jfunc): Deal with failing fold
13462 and reference constructing.
13464 2009-08-12 Xinliang David Li <davidxl@google.com>
13466 PR tree-optimization/41012
13467 * tree-flow.h : New external interface.
13468 * gimple-low.c (check_call_arg): Change to public function.
13469 Remove argument mismatch check in lowering.
13470 * tree-inline.h (tree_can_inline_p): Interface change.
13471 * tree-inline.c (tree_can_inline_p): Fold argument mismatch check
13472 into this function.
13473 * ipa-inline.c (cgraph_decide_inlining_of_small_functions):
13474 Call change to tree_can_inline_p function.
13475 (cgraph_decide_inlining_incrementally): Ditto.
13477 2009-08-12 Richard Sandiford <rdsandiford@googlemail.com>
13479 PR tree-optimization/41031
13480 * tree-outof-ssa.c (insert_value_copy_on_edge): Use promote_decl_mode
13481 on the partition variable rather than promote_mode on the source
13482 type. Assert that the partition variable's type has the same
13483 mode as the source value's.
13485 2009-08-12 Paolo Bonzini <bonzini@gnu.org>
13487 * doc/tm.texi (TARGET_PROMOTE_FUNCTION_MODE): Add documentation
13488 for for_return == 2.
13489 * function.c (assign_parm_setup_reg): Use for_return == 2, improve
13491 * calls.c (expand_call): Fix typo.
13492 * explow.c (promote_decl_mode): Use for_return == 2 for RESULT_DECL
13494 * stmt.c (expand_value_return): Use promote_function_mode to copy out
13496 * targhooks.c (default_promote_function_mode): Handle for_return == 2.
13497 * config/cris/cris.c (cris_promote_function_mode): Likewise.
13498 * config/mmix/mmix.c (mmix_promote_function_mode): Likewise.
13499 * config/pa/pa.c (pa_promote_function_mode): Likewise.
13501 2009-08-12 Andrew Haley <aph@redhat.com>
13503 * config/arm/arm.c (arm_init_libfuncs): Add __sync_synchronize.
13505 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
13508 * graphite.c: Remove pragma GCC diagnostic warning "-Wc++-compat".
13510 2009-08-12 Richard Guenther <rguenther@suse.de>
13512 * alias.c (get_alias_set): Honor TYPE_STRUCTURAL_EQUALITY_P.
13513 * gimplify.c (gimplify_modify_expr): Do not use
13514 lang_hooks.types_compatible_p.
13515 * tree-ssa.c (useless_type_conversion_p): For aggregates
13516 just return false if the canonical types differ.
13518 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
13520 PR middle-end/40980
13521 * sese.c (convert_for_phi_arg): New.
13522 (add_guard_exit_phis): Use convert_for_phi_arg.
13524 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
13526 * graphite-sese-to-poly.c (pdr_add_data_dimensions): Dont add
13527 unknown subscript upper bounds.
13529 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
13530 Pranav Garg <pranav.garg2107@gmail.com>
13532 * graphite-interchange.c (gather_access_strides): Removed.
13533 (ppl_max_for_le): New.
13534 (build_linearized_memory_access): New.
13535 (memory_stride_in_loop): New.
13536 (pbb_interchange_profitable_p): Reimplemented.
13537 * graphite-ppl.h (ppl_new_id_map): New.
13538 (ppl_interchange): New.
13540 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
13542 * graphite-interchange.c (compute_subscript): Removed.
13543 (compute_array_size_cstr): Removed.
13544 (compute_array_size_poly): Removed.
13545 (compute_array_size): Removed.
13546 (gather_access_strides_poly): Removed.
13547 (gather_access_strides): Empty.
13549 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
13551 * graphite-dependences.c (dependence_polyhedron_1): Replace
13552 pdr_nb_subscripts with PDR_NB_SUBSCRIPTS.
13553 (graphite_legal_transform_dr): Same.
13554 (graphite_carried_dependence_level_k): Same.
13555 * graphite-poly.c (new_poly_dr): Add a parameter nb_subscripts.
13556 Initialize PDR_NB_SUBSCRIPTS.
13557 (print_pdr_access_layout): Replace pdr_nb_subscripts with
13559 * graphite-poly.h (struct poly_dr): Add nb_subscripts field.
13560 (PDR_NB_SUBSCRIPTS): New.
13561 (pdr_nb_subscripts): Removed.
13562 (pdr_dim): Simplified.
13563 * graphite-sese-to-poly.c (build_poly_dr): Replace pdr_nb_subscripts
13564 with PDR_NB_SUBSCRIPTS.
13566 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
13568 * graphite-interchange.c (compute_array_size): Remove use of
13569 PDR_DATA_CONTAINER.
13570 * graphite-poly.c (new_poly_dr): Remove argument data_container.
13571 Do not initialize PDR_DATA_CONTAINER.
13572 (print_pdr): Do not print PDR_DATA_CONTAINER.
13573 * graphite-poly.h (struct poly_dr): Remove data_container field.
13574 (PDR_DATA_CONTAINER): Removed.
13575 * graphite-sese-to-poly.c (pdr_add_data_dimensions): Remove use of
13576 PDR_DATA_CONTAINER.
13577 (build_poly_dr): Same.
13579 2009-08-12 Konrad Trifunovic <konrad.trifunovic@gmail.com>
13580 Sebastian Pop <sebastian.pop@amd.com>
13582 * graphite-dependences.c (graphite_legal_transform_dr): Work on a
13583 copy of the dependence polyhedron. Free the temporary objects.
13584 (graphite_carried_dependence_level_k): Free unused objects before
13587 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
13589 * graphite-blocking.c (scop_do_strip_mine): Call store_scattering.
13590 Early return without analyzing the data dependences if no
13591 transform has been done. Call restore_scattering if the transform
13593 (graphite-interchange.c): Same.
13594 * graphite-poly.c (print_scattering_function): Test for
13596 (graphite_read_transforms): Initialize PBB_TRANSFORMED.
13597 (apply_poly_transforms): Do not gcc_assert that
13598 the transform is legal.
13599 (new_poly_bb): Initialize PBB_TRANSFORMED, PBB_SAVED and PBB_ORIGINAL.
13600 Do not initialize PBB_NB_SCATTERING_TRANSFORM, PBB_NB_LOCAL_VARIABLES,
13601 PBB_TRANSFORMED_SCATTERING, and PBB_ORIGINAL_SCATTERING.
13602 (free_poly_dr): Free PBB_TRANSFORMED, PBB_SAVED, and PBB_ORIGINAL.
13603 * graphite-poly.h (struct poly_scattering): New.
13604 (struct poly_bb): Add original, transformed, and saved fields.
13605 Remove transformed_scattering, original_scattering,
13606 nb_local_variables and nb_scattering_transform fields.
13607 (PBB_ORIGINAL, PBB_TRANSFORMED, PBB_SAVED): New.
13608 (poly_scattering_new): New.
13609 (poly_scattering_free): New.
13610 (poly_scattering_copy): New.
13611 (store_scattering_pbb): New.
13612 (store_scattering): New.
13613 (restore_scattering_pbb): New.
13614 (restore_scattering): New.
13615 * graphite-sese-to-poly.c (build_pbb_scattering_polyhedrons):
13616 Initialize PBB_TRANSFORMED and PBB_ORIGINAL.
13618 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
13620 * graphite-poly.c (print_pbb): Add parentheses in the pretty print.
13621 (print_scop): Same.
13623 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
13625 * Makefile.in (graphite.o): Depends on PREDICT_H.
13626 * graphite.c: Include predict.h.
13627 (graphite_finalize): Call tree_estimate_probability.
13628 * predict.c (predict_loops): Do not call scev_initialize and
13630 (tree_estimate_probability_bb): New.
13631 (tree_estimate_probability): Do not initialize loops: move that
13632 code to the driver. Call tree_estimate_probability_bb.
13633 (tree_estimate_probability_driver): New.
13634 (pass_profile): Use tree_estimate_probability_driver.
13635 * predict.h (tree_estimate_probability): Declared.
13637 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
13639 * graphite-clast-to-gimple.c (gloog): Add time to TV_GRAPHITE_CODE_GEN.
13640 * graphite-dependences.c (graphite_legal_transform): Add time to
13641 TV_GRAPHITE_DATA_DEPS.
13642 (dependency_between_pbbs_p): Same.
13643 * timevar.def (TV_GRAPHITE_DATA_DEPS, TV_GRAPHITE_CODE_GEN): New.
13645 2009-08-12 Andrey Belevantsev <abel@ispras.ru>
13647 PR rtl-optimization/41033
13648 * alias.c (nonoverlapping_component_refs_p): Punt when strict
13649 aliasing is disabled.
13651 2009-08-11 Adam Nemet <anemet@caviumnetworks.com>
13653 * config/mips/predicates.md (qi_mask_operand, hi_mask_operand,
13654 si_mask_operand, and_load_operand, low_bitmask_operand,
13655 and_reg_operand, and_operand): New predicates.
13656 * config/mips/constraints.md (Yb, Yh, Yw, Yz): New constraints.
13657 * config/mips/mips.c (and_operands_ok): New function.
13658 * config/mips/mips-protos.h (and_operands_ok): Declare it.
13659 * config/mips/mips.md (move_type): Add ext_ins and logical.
13660 (type): Handle them.
13661 (and<mode>3): Use and_reg_operand as the second operand's predicate.
13662 (*and<mode>3): Add alternatives for lbu, lhu, lwu, <d>ext and
13663 shift_shift. Remove commutative constraint modifier.
13664 (*and<mode>3_mips16): Add alternatives for lbu, lhu, lwu and
13666 (*clear_upper32_dext): Remove define_insn_and_split.
13667 (*clear_upper32): Turn this define_insn_and_split ...
13668 (splitter for ANDing register with 0xffff_ffff): .. into this.
13670 2009-08-11 Adam Nemet <anemet@caviumnetworks.com>
13672 * combine.c (try_widen_shift_mode): Factor out code to check if an
13673 integer constant is a low-order bitmask from here ...
13674 * rtlanal.c (low_bitmask_len): ... to here.
13675 * rtl.h (low_bitmask_len): Declare.
13677 2009-08-11 Uros Bizjak <ubizjak@gmail.com>
13680 * config/alpha/alpha.md (addsi3): Remove expander.
13681 (addsi3): Rename from *addsi3_internal insn pattern.
13682 (subsi3): Remove expander.
13683 (subsi3): Rename from *subsi3_internal insn pattern.
13685 2009-08-11 Douglas B Rupp <rupp@gnat.com>
13687 * config/alpha/alpha.c (alpha_init_builtins): Nullify FWRITE and
13690 2009-08-11 Vasiliy Fofanov <fofanov@adacore.com>
13691 Eric Botcazou <botcazou@adacore.com>
13692 Douglas B Rupp <rupp@gnat.com>
13694 * config/alpha/alpha.c (alpha_return_in_memory): On VMS, ensure
13695 that records that fit in 64 bits are returned by immediate value,
13696 as required by OpenVMS Calling Standard.
13697 (function_value): Adjust for above modification.
13698 (alpha_va_start) <TARGET_ABI_OPEN_VMS>: Use
13699 virtual_incoming_args_rtx as base object, not next_arg.
13700 * config/alpha/vms.h (DEFAULT_PCC_STRUCT_RETURN): Define as 0.
13702 2009-08-11 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
13704 * reload.c (find_reloads_subreg_address): Check the original
13705 req_equiv_mem address to detect the case where an address is
13706 not valid in the outer mode.
13708 2009-08-11 Richard Guenther <rguenther@suse.de>
13711 * builtins.c (gimplify_va_arg_expr): Do not call SET_EXPR_LOCATION.
13713 2009-08-10 Douglas B Rupp <rupp@gnat.com>
13715 * config/alpha/vms.h (OPTIMIZATION_OPTIONS): Remove
13716 (OVERRIDE_OPTIONS): Incorporate removed OPTIMIZATION_OPTIONS.
13718 2009-08-10 Olivier Hainque <hainqueu@adacore.com>
13719 Douglas B Rupp <rupp@gnat.com>
13721 * config/alpha/alpha.c (alpha_sa_size): Force procedure type to
13722 PT_STACK when frame_pointer_needed on OpenVMS.
13723 (alpha_pv_save_size, alpha_using_fp): Remove.
13724 (alpha_vms_can_eliminate): New function. Support for CAN_ELIMINATE
13725 with proper processing for PT_NULL.
13726 (alpha_vms_initial_elimination_offset): New function. Support for
13727 INITIAL_ELIMINATION_OFFSET with proper processing for PT_NULL.
13728 (alpha_sa_size): Force procedure type to PT_STACK when
13729 frame_pointer_needed on OpenVMS.
13730 * config/alpha/alpha-protos.h (alpha_pv_save_size): Remove prototype.
13731 (alpha_using_fp): Likewise.
13732 (alpha_vms_can_eliminate): Add prototype.
13733 (alpha_vms_initial_elimination_offset): Likewise.
13734 * config/alpha/vms.h (CAN_ELIMINATE, INITIAL_ELIMINATION_OFFSET):
13735 Call alpha_vms_can_eliminate and alpha_vms_initial_elimination_offset.
13737 2009-08-10 Eric Botcazou <botcazou@adacore.com>
13738 Douglas B Rupp <rupp@gnat.com>
13740 * config/alpha/alpha.c (common_object_handler): New function.
13741 (vms_attribute_table): Declare a single attribute "common_object".
13742 (vms_output_aligned_decl_common): New global function.
13743 (SECTION_VMS_OVERLAY): Delete.
13744 (SECTION_VMS_GLOBAL): Likewise.
13745 (SECTION_VMS_INITIALIZE): Likewise.
13746 (vms_asm_named_section): Remove support for above flags.
13747 (vms_section_type_flags): Delete.
13748 (TARGET_SECTION_TYPE_FLAGS): Likewise.
13749 * config/alpha/alpha-protos.h (vms_output_aligned_decl_common): New.
13750 * config/alpha/vms.h (ASM_OUTPUT_ALIGNED_COMMON): Delete.
13751 (ASM_OUTPUT_ALIGNED_DECL_COMMON): New macro.
13753 2009-08-10 SUGIOKA Toshinobu <sugioka@itonet.co.jp>
13756 * longlong.h [__sh__] (udiv_qrnnd): Add T register to clobber list.
13757 (sub_ddmmss): Likewise.
13759 2009-08-10 Andreas Tobler <a.tobler@schweiz.org>
13762 * config/rs6000/freebsd.h: Define SVR4_ASM_SPEC. Adjust copyright
13765 2009-08-10 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
13768 * reload1.c (reload_as_needed): Use cancel_changes to completely
13769 undo a failed replacement attempt.
13771 2009-08-10 Richard Guenther <rguenther@suse.de>
13773 PR middle-end/41006
13774 * tree-ssa.c (useless_type_conversion_p_1): Fold into ...
13775 (useless_type_conversion_p): ... here. Require pointer targets
13778 2009-08-10 Dodji Seketeli <dodji@redhat.com>
13781 * tree-inline.c (copy_statement_list): The resulting copy shouldn't
13782 loose the original type of the statement list.
13784 2009-08-09 Douglas B Rupp <rupp@gnat.com>
13786 * config/alpha/alpha.c: Include libfuncs.h
13787 (avms_asm_output_extern): New function.
13788 (alpha_init_libfuncs): Init some decc libfuncs.
13789 * config/alpha/alpha-protos.h (avms_asm_output_external): Declare.
13790 * config/alpha/vms.h (ASM_OUTPUT_EXTERNAL): Define.
13791 (DO_CRTL_NAMES): Define.
13792 (LIB_SPEC): Remove.
13793 * config/alpha/vms64.h (POINTERS_EXTEND_UNSIGNED): Remove undef.
13794 (LONG_TYPE_SIZE): Define.
13795 (TARGET_OS_CPP_BUILTINS): Define with __LONG_POINTERS=1
13796 (SUBTARGET_SWITCHES): Define malloc64 switch.
13797 (TARGET_DEFAULT): Default MASK_MALLOC64 set.
13798 (MASK_RETURN_ADDR): Define.
13799 doc/invoke.texi (mmalloc64): Document switch.
13801 2009-08-09 Olivier Hainque <hainque@adacore.com>
13802 Douglas B Rupp <rupp@gnat.com>
13804 * config/alpha/alpha.c (struct machine_function): New flag for VMS,
13805 uses_condition_handler.
13806 (alpha_expand_builtin_establish_vms_condition_handler): New expander.
13807 (alpha_expand_builtin_revert_vms_condition_handler): New expander.
13808 (enum alpha_builtin): New ALPHA_BUILTIN_REVERT_VMS_CONDITION_HANDLER
13809 and ALPHA_BUILTIN_ESTABLISH_VMS_CONDITION_HANDLER values.
13810 (code_for_builtin): New insn codes for the new alpha_builtins.
13811 (alpha_init_builtins): Register the new functions as BUILT_IN_MD.
13812 (alpha_sa_size): Account for uses_condition_handler.
13813 (alpha_expand_prologue): Likewise.
13814 (alpha_start_function): Likewise.
13815 (alpha_expand_epilogue): Likewise.
13816 * config/alpha/alpha-protos.h: Prototype the new alpha.c builtin
13817 establish/revert expanders.
13818 * config/alpha/alpha.h (DWARF_FRAME_REGNUM): Define.
13819 * config/alpha/alpha.md (builtin_establish_vms_condition_handler):
13820 New expander, resorting to the alpha.c associated function.
13821 (builtin_revert_vms_condition_handler): Likewise.
13822 * config/alpha/vms-gcc_shell_handler.c: New file. Implements
13823 __gcc_shell_handler, the static VMS condition handler used as
13824 an indirection wrapper to the current dynamically established
13826 * config/alpha/vms-unwind.h: Complete rewrite.
13827 * config/alpha/t-vms (LIB2FUNCS_EXTRA): Add vms-gcc_shell_handler.c
13828 * config/alpha/vms.h (MD_UNWIND_SUPPORT):
13830 2009-08-09 Eric Botcazou <botcazou@adacore.com>
13831 Douglas B Rupp <rupp@gnat.com>
13833 * config/alpha/alpha.c (alpha_links): Add 'target' field.
13834 (alpha_need_linkage): Handle aliases. Return function symbol.
13835 (alpha_use_linkage): Rename 'linkage' argument to 'func'.
13836 Use ultimate alias target for the linkage name.
13837 * config/alpha/alpha.md (movmemdi): Use the symbol returned
13838 by alpha_need_linkage for the function symbol.
13839 (setmemdi): Likewise.
13841 2009-08-09 Douglas B Rupp <rupp@gnat.com>
13843 * config/alpha/alpha.c (TARGET_ASM_UNALIGNED_*_OP): Define if on VMS.
13844 * config/alpha/vms.h (OBJECT_FORMAT_ELF): Define.
13845 (ASM_WEAKEN_LABEL): Define.
13846 (CRT_CALL_STATIC_FUNCTION): Define.
13847 (STARTFILE_SPEC): Add crtbegin.o crtbeginS.o.
13848 (ENDFILE_SPEC): Define.
13849 (INIT_SECTION_ASM_OP): Define.
13850 * config/alpha/vms-dwarf2eh.asm (__EH_FRAME_BEGIN__): Remove.
13851 * config/alpha/t-vms (EXTRA_PARTS): Add crtbegin.o crtbeginS.o
13852 crtend.o crtendS.o.
13853 (MULTILIB_OSDIRNAMES): Define.
13854 (shlib_version): Define.
13855 (SHLIB_EXT): Define.
13856 (SHLIB_OBJS): Define.
13857 (SHLIB_NAME): Define.
13858 (SHLIB_MULTILIB): Define.
13859 (SHLIB_INSTALL): Define.
13860 (SHLIB_SYMVEC): Define.
13861 (SHLIB_SYMVECX2): Define.
13862 (SHLIB_LINK): Define.
13864 2009-08-09 Douglas B Rupp <rupp@gnat.com>
13866 * config/alpha/alpha.c (alpha_initialize_trampoline):
13867 Initialize VMS trampoline IAW ABI for bounded procedure calls.
13868 (alpha_start_function): Emit transfer address on nested functions
13869 for VMS trampoline call.
13870 * config/alpha/t-vms (LIB2FUNCS_EXTRA): Remove vms_tramp.asm
13871 since no longer used.
13872 * config/alpha/vms-tramp.asm: Remove.
13873 * config/alpha/vms.h (TRAMPOLINE_TEMPLATE): Leave undefined
13874 since now only data initialized at runtime.
13876 2009-08-09 Douglas B Rupp <rupp@gnat.com>
13878 * config/alpha/vms.h (HANDLE_SYSV_PRAGMA): Define.
13879 (LINK_GCC_C_SEQUENCE_SPEC): Define.
13880 (MD_EXEC_PREFIX): Remove, no longer used.
13881 (MD_STARTFILE_PREFIX): Likewise.
13882 (INCLUDE_DEFAULTS): Likewise.
13883 * config/alpha/t-vms:
13884 (vms-dwarf2.o, vms-dwarf2eh.o): Use GCC_FOR_TARGET to compile.
13886 2009-08-09 Richard Guenther <rguenther@suse.de>
13888 PR tree-optimization/41016
13889 * tree-ssa-ifcombine.c (get_name_for_bit_test): Fix tuplification bug.
13890 (operand_precision): Remove.
13891 (integral_operand_p): Likewise.
13892 (recognize_single_bit_test): Adjust.
13894 2009-08-09 Richard Sandiford <rdsandiford@googlemail.com>
13896 * c-common.c (c_fully_fold_internal): Issue a warning if a binary
13897 operation overflows. Likewise non-cast unary arithmetic.
13898 If one arm of a conditional expression is always taken,
13899 inhibit evaluation warnings for the other arm. Likewise inhibit
13900 evaluation warnings for the second && or || operand if the first
13901 operand is enough to determine the result.
13902 * c-typeck.c (build_conditional_expr): Apply the same inhibition
13904 (build_binary_op): Prevent duplicate evaluation warnings.
13906 2009-08-09 Richard Sandiford <rdsandiford@googlemail.com>
13908 * tree-out-of-ssa.c (insert_value_copy_on_edge): If the source
13909 and destination have different modes, Use promote_mode to
13910 determine the signedness of the conversion. Assert that the
13911 promoted source mode matches the destination mode. Don't pass
13912 the destination and destination mode to expand_expr if the source
13913 mode is different. Simplify conversion logic.
13915 2009-08-09 Ira Rosen <irar@il.ibm.com>
13917 PR tree-optimization/41008
13918 * tree-vect-loop.c (vect_is_simple_reduction): Get operands
13919 from condition only in case it's a comparison. Adjust checks.
13921 2009-08-09 Bernd Schmidt <bernd.schmidt@analog.com>
13923 * tree-dfa.c (renumber_gimple_stmt_uids_in_blocks): New function.
13924 * tree-flow.h (renumber_gimple_stmt_uids_in_blocks): Declare it.
13925 * tree-ssa-loop-ivopts.c (comp_cost): Make COST an integer.
13926 (enum iv_position): Add IP_AFTER_USE and IP_BEFORE_USE.
13927 (dump_cand): Handle them.
13928 (struct iv_cand): New members COST_STEP and AINC_USE.
13929 (stmt_after_increment): Likewise.
13930 (stmt_after_inc_pos): Renamed from stmt_after_ip_original_pos. All
13931 callers changed. Use gimple_uid comparison instead of scanning.
13932 (add_candidate_1): When looking for identical candidates, take
13933 AINC_USE into account. Set it for new candidates.
13934 (force_expr_to_var_cost): Cast target_spill_cost to int.
13935 (get_address_cost): New arguments STMT_AFTER_INC and MAY_AUTOINC.
13936 All callers changed. Check for availability of autoinc addressing
13937 modes, both in general for a given mode, and in the specific use case.
13938 (get_computation_cost_at): New argument CAN_AUTOINC. All callers
13940 (get_computation_cost): Likewise.
13941 (autoinc_possible_for_pair, set_autoinc_for_original_candidates,
13942 add_autoinc_candidates): New static functions.
13943 (add_candidate): Call add_autoinc_candidates for candidates based on
13945 (find_iv_candidates): Call set_autoinc_for_original_candidates.
13946 (determine_use_iv_cost_address): If we have an autoinc candidate at
13947 the matching use, verify autoinc is possible and subtract the cost
13948 of the candidate's step from the cost.
13949 (determine_iv_cost): Record the cost of the increment in the COST_STEP
13950 member of the candidate.
13951 (tree_ssa_iv_optimize_loop): Swap the calls to determine_iv_costs and
13952 determine_use_iv_costs. Call renumber_gimple_stmt_uids_in_blocks.
13954 2009-08-09 Douglas B Rupp <rupp@gnat.com>
13956 * config.build (ia64-hp-*vms*): New target.
13957 (alpha64-dec-*vms*,alpha*-dec-*vms*): Fix for config/vms and unify
13958 with ia64-hp-*vms*.
13959 * config.gcc (ia64-hp-*vms*): New target.
13960 (alpha64-dec-*vms*,alpha*-dec-*vms*): Fix for config/vms and unify
13961 with ia64-hp-*vms*.
13962 * config.host (ia64-hp-*vms*): New target.
13963 (alpha64-dec-*vms*,alpha*-dec-*vms*): Fix for config/vms and unify
13964 with ia64-hp-*vms*.
13966 2009-08-08 Richard Guenther <rguenther@suse.de>
13968 PR tree-optimization/40991
13969 * tree-ssa-pre.c (eliminate): Delay purging EH edges.
13971 2009-08-08 Richard Sandiford <rdsandiford@googlemail.com>
13973 * combine.c (gen_lowpart_or_truncate): Exclude CONST_INTs from
13974 mode check. Do truncations in an integer mode.
13975 (force_to_mode): Handle subregs for all mode types. Only do
13976 arithmetic simplifications on integer modes.
13978 2009-08-07 Richard Guenther <rguenther@suse.de>
13980 PR tree-optimization/40999
13981 * tree-ssa-ccp.c (get_symbol_constant_value): Handle CONST_DECLs.
13982 (maybe_fold_reference): Lookup constant initializers.
13983 (fold_gimple_assign): Likewise.
13985 2009-08-07 Richard Guenther <rguenther@suse.de>
13987 * tree-ssa.c (useless_type_conversion_p_1): Only for types
13988 that require structural equality defer to the langhook.
13990 2009-08-07 Martin Jambor <mjambor@suse.cz>
13992 * ipa-prop.h (enum jump_func_type): New value IPA_JF_ANCESTOR, changed
13994 (struct ipa_pass_through_data): New type.
13995 (struct ipa_ancestor_jf_data): New type.
13996 (union jump_func_value): Removed field formal_id, added fields
13997 pass_through and ancestor.
13998 (struct ipa_param_call_note): Changed type of formal_id to int from
14000 * ipa-prop.c (ipa_print_node_jump_functions): Print pass through with
14001 operations jump functions and ancestor jump functions.
14002 (compute_complex_pass_through): New function.
14003 (compute_scalar_jump_functions): Call compute_complex_pass_through,
14004 reflect changes in the jump function strucutre.
14005 (update_jump_functions_after_inlining): Ignore complex pass-through
14006 and ancestor jump functions.
14007 * ipa-cp.c (ipcp_lattice_from_jfunc): Added support for ancestor and
14008 polynomial pass-through with operation jump functions.
14010 2009-08-07 Jakub Jelinek <jakub@redhat.com>
14012 * dwarf2out.c (output_fde): When doing hot/cold partitioning, use
14013 fde->dw_fde_begin as begin label instead of hot/cold label.
14014 Use LLSDAC label instead of LLSDA for second section lsda.
14015 (dwarf2out_do_cfi_startproc): Add SECOND argument. Use LLSDAC
14016 label instead of LLSDA if it is true.
14017 (dwarf2out_begin_prologue, dwarf2out_switch_text_section): Adjust
14019 * except.c (add_call_site, dw2_size_of_call_site_table): Add
14020 SECTION argument. Use it as index into crtl->eh.call_site_record
14022 (dw2_output_call_site_table): Likewise. Add CS_FORMAT argument,
14023 use it to determine how to print table entries instead of using
14024 #ifdef HAVE_AS_LEB128. For SECTION > 0 use hot resp. cold
14025 label instead of normal begin label as base.
14026 (sjlj_assign_call_site_values): Adjust add_call_site caller.
14027 (convert_to_eh_region_ranges): When doing hot/cold partitioning,
14028 ensure no EH range spans between sections and that landing pads
14029 are always in the corresponding section.
14030 (sjlj_size_of_call_site_table, sjlj_output_call_site_table): Adjust
14031 for crtl->eh.call_site_record being an array rather than scalar.
14032 (output_one_function_exception_table): New function, copied
14033 from output_function_exception_table. Adjust
14034 dw2_size_of_call_site_table, dw2_output_call_site_table
14035 callers. For SECOND section use *C suffixed labels.
14036 (output_function_exception_table): Call
14037 output_one_function_exception_table and, when doing hot/cold
14038 partitioning, also another time for the second section.
14039 * opts.c: Include except.h.
14040 (decode_options): Allow -freorder-blocks-and-partition with
14041 exceptions, unless SJLJ or TARGET_UNWIND_INFO.
14042 * Makefile.in (opts.o): Depend on $(EXCEPT_H).
14043 * function.h (struct rtl_eh): Change call_site_record from
14044 scalar into array of 2 elements.
14046 2009-08-07 Martin Jambor <mjambor@suse.cz>
14048 * ipa-prop.c (count_formal_params_1): New function.
14049 (ipa_get_vector_of_formal_parms): New function.
14050 (get_vector_of_formal_parm_types): New function.
14051 (ipa_modify_formal_parameters): New function.
14052 (ipa_modify_call_arguments): New function.
14053 (index_in_adjustments_multiple_times_p): New function.
14054 (ipa_combine_adjustments): New function.
14055 (ipa_dump_param_adjustments): New function.
14056 * ipa-prop.h (struct ipa_parm_adjustment): New type.
14057 (ipa_get_vector_of_formal_parms): Declare.
14058 (ipa_modify_formal_parameters): Declare.
14059 (ipa_modify_call_arguments): Declare.
14060 (ipa_combine_adjustments): Declare.
14061 (ipa_dump_param_adjustments): Declare.
14062 (build_ref_for_offset): Declare.
14063 * Makefile.in (tree-sra.o): Add ipa-prop.h to dependencies.
14064 * tree-sra.c: Include ipa-prop.c.
14065 (build_ref_for_offset): Make public.
14067 2009-08-06 Neil Vachharajani <nvachhar@gmail.com>
14069 * value-prof.c (init_pid_map): Replace xmalloc with XCNEWVEC.
14071 2009-08-06 Thomas Schwinge <tschwinge@gnu.org>
14073 * gcc/doc/extend.texi (__builtin_extract_return_address)
14074 (__builtin_frob_return_address): Document.
14076 2009-08-06 Paul Brook <paul@codesourcery.com>
14078 * config/arm/lib1funcs.asm (ARM_DIV_BODY): Add Thumb-2 implementation.
14079 (udivsi3, aeabi_uidivmod, divsi3, aeabi_idivmod): Only use Thumb-1
14080 implementation on ARMv6-M.
14082 2009-08-06 Richard Earnshaw <rearnsha@arm.com>
14084 * doc/extend.texi (pcs): Document new attribute for ARM.
14086 2009-08-06 Richard Earnshaw <rearnsha@arm.com>
14088 * arm.c (pcs_attribute_args): Comment out unsupported attribute
14091 2009-08-06 Richard Earnshaw <rearnsha@arm.com>
14093 * arm.c (arm_handle_pcs_attribute): Pass the entire name object to
14096 2009-08-06 Richard Earnshaw <rearnsha@arm.com>
14098 * arm.c (arm_handle_pcs_attribute): Use %qE in warning.
14100 2009-08-06 Richard Earnshaw <rearnsha@arm.com>
14102 Merge ARM/hard_vfp_branch to trunk.
14104 2009-08-04 Richard Earnshaw <rearnsha@arm.com>
14106 * arm.c (libcall_eq): New function.
14107 (libcall_hash): New function.
14108 (add_libcall): New function.
14109 (arm_libcall_uses_aapcs_base): New function.
14110 (arm_libcall_value): Use arm_libcall_uses_aapcs_base to check for
14111 libcalls using the base PCS.
14112 (arm_init_cumulative_args): Likewise.
14114 2009-07-20 Joseph Myers <joseph@codesourcery.com>
14116 * config/arm/arm.c (arm_libcall_value, arm_init_cumulative_args):
14117 Use base ABI for conversion libfuncs between HFmode and SFmode.
14119 2009-05-12 Joseph Myers <joseph@codesourcery.com>
14121 * config/arm/arm.c (aapcs_vfp_sub_candidate): Use V2SImode and
14122 V4SImode as representatives of all 64-bit and 128-bit vector
14123 types. Allow vector types without vector modes.
14124 (aapcs_vfp_is_call_or_return_candidate): Handle vector types
14125 without vector modes like BLKmode.
14126 (aapcs_vfp_allocate): Handle TImode for non-TARGET_NEON like
14127 BLKmode. Avoid unsupported vector modes or TImode moves for
14129 (aapcs_vfp_allocate_return_reg): Likewise.
14130 (arm_vector_mode_supported_p): Only support V2SImode, V4HImode and
14131 V8QImode if TARGET_NEON || TARGET_IWMMXT.
14133 2009-05-12 Joseph Myers <joseph@codesourcery.com>
14135 * config/arm/arm.c (arm_handle_pcs_attribute): New.
14136 (arm_get_pcs_model): Pass attribute arguments to
14137 arm_pcs_from_attribute.
14138 (arm_init_cumulative_args): Use base AAPCS for conversions from
14139 floating-point types to DImode.
14140 (arm_attribute_table): Add pcs attribute.
14141 (arm_handle_pcs_attribute): New.
14142 * config/arm/bpabi.h (DECLARE_LIBRARY_RENAMES): When renaming
14143 conversions from floating-point types to DImode, also declare them
14144 to use base AAPCS and declare functions they call to use base
14145 AAPCS and their RTABI names.
14147 2009-05-12 Joseph Myers <joseph@codesourcery.com>
14149 * doc/invoke.texi (-mfloat-abi=@var{name}): Remove statement about
14150 -mfloat-abi=hard not being supported for VFP.
14152 2009-05-11 Kazu Hirata <kazu@codesourcery.com>
14154 * config/sparc/sparc.c (sparc_emit_float_lib_cmp): Pass a libcall
14155 SYMBOL_REF to hard_libcall_value.
14157 2009-03-05 Joseph Myers <joseph@codesourcery.com>
14158 Richard Earnshaw <rearnsha@arm.com>
14160 * config/arm/arm.c (aapcs_layout_arg): Once a co-processor argument
14161 has been put on the stack, all remaining co-processory arguments for
14162 that co-processor also go on the stack.
14164 2009-03-05 Joseph Myers <joseph@codesourcery.com>
14166 * config/arm/arm.c (arm_return_in_memory): Handle returning
14167 vectors of suitable size in registers also for AAPCS case.
14169 2009-01-13 Richard Earnshaw <rearnsha@arm.com>
14171 * doc/tm.texi (TARGET_LIBCALL_VALUE): Add missing end statement.
14173 2008-12-09 Richard Earnshaw <rearnsha@arm.com>
14175 ARM Hard-VFP calling convention
14176 * target-def.h (TARGET_LIBCALL_VALUE): New hook.
14177 * target.h (gcc_target): Add libcall_value to table of call hooks.
14178 * targhooks.h (default_libcall_value): Default implementation.
14179 * targhooks.c (default_libcall_value): Likewise.
14180 * doc/tm.texi (TARGET_LIBCALL_VALUE): Document it.
14181 * optabs.c (expand_unop): Use it.
14182 * expr.h (hard_libcall_value): Pass the function RTX through.
14183 * calls.c (emit_library_call_value_1): Update call to
14184 hard_libcall_value.
14185 * explow.c (hard_libcall_value): Use new target hook.
14186 * config/arm/arm.c: Include cgraph.h
14187 (TARGET_FUNCTION_VALUE): Override default hook.
14188 (arm_pcs_default): New variable.
14189 (arm_override_options): Don't fault hard calling convention with VFP.
14190 Add support for AAPCS variants.
14191 (arm_function_value): Make static. Handle AAPCS variants.
14192 (arm_libcall_value): New function.
14193 (arm_apply_result_size): Handle VFP registers in results.
14194 (arm_return_in_memory): Rework all AAPCS variants; handle hard-vfp
14196 (pcs_attribute_args): New variable.
14197 (arm_pcs_from_attribute): New function.
14198 (arm_get_pcs_model): New function.
14199 (aapcs_vfp_cum_init): New function.
14200 (aapcs_vfp_sub_candidate): New function.
14201 (aapcs_vfp_is_return_candidate): New function.
14202 (aapcs_vfp_is_call_candidate): New function.
14203 (aapcs_vfp_allocate): New function.
14204 (aapcs_vfp_allocate_return_reg): New function.
14205 (aapcs_vfp_advance): New function.
14206 (aapcs_cp_arg_layout): New variable.
14207 (aapcs_select_call_coproc): New function.
14208 (aapcs_select_return_coproc): New function.
14209 (aapcs_allocate_return_reg): New function.
14210 (aapcs_libcall_value): New function.
14211 (aapcs_layout_arg): New function.
14212 (arm_init_cumulative_args): Initialize AAPCS args data.
14213 (arm_function_arg): Handle AAPCS variants using new interface.
14214 (arm_arg_parital_bytes): Likewise.
14215 (arm_function_arg_advance): New function.
14216 (arm_function_ok_for_sibcall): Ensure that sibling calls agree on
14217 calling conventions.
14218 (arm_setup_incoming_varargs): Handle new AAPCS args data.
14219 * arm.h (NUM_VFP_ARG_REGS): Define.
14220 (LIBCALL_VALUE): Update.
14221 (FUNCTION_VALUE): Delete.
14222 (FUNCTION_VALUE_REGNO_P): Add VFP regs.
14223 (arm_pcs): New enum.
14224 (CUMULATIVE_ARGS): New data to support AAPCS argument marshalling.
14225 (FUNCTION_ARG_ADVANCE): Call arm_function_arg_advance.
14226 (FUNCTION_ARG_REGNO_P): Add VFP regs.
14227 * arm-protos.h (arm_function_arg_advance): Add.
14228 (aapcs_libcall_value): Add.
14229 (arm_function_value): Delete.
14231 2009-08-06 Uros Bizjak <ubizjak@gmail.com>
14232 H.J. Lu <hongjiu.lu@intel.com>
14235 * config/i386/i386.c (standard_sse_mode_p): Remove.
14236 (standard_sse_constant_p): Return 2 for integer mode
14237 vector_all_ones_operand when SSE2 is enabled.
14238 (standard_sse_constant_opcode)<case 2>: Always return [v]pcmpeqd.
14239 (ix86_expand_vector_move): Do not check for negative values from
14240 standard_sse_constant_p.
14242 2009-08-06 Richard Guenther <rguenther@suse.de>
14244 * tree-ssa.c (useless_type_conversion_p_1): Make function and
14245 array type comparisons frontend independent.
14246 * Makefile.in (tree-ssa.o): Add $(TARGET_H) dependency.
14247 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Always fill
14248 out array reference lower bound and element size operands.
14249 (ao_ref_init_from_vn_reference): Properly compute the offset
14250 for ARRAY_RANGE_REF.
14251 (vn_reference_fold_indirect): Fill out array reference lower
14252 bound and element size operands.
14253 * tree-ssa-pre.c (phi_translate_1): Fail if we have to translate
14254 a non gimple valued reference operand which can happen for
14255 array reference lower bound or element size.
14256 (create_component_ref_by_pieces_1): Properly generate the
14257 element size operand for array references.
14259 2009-08-06 Richard Guenther <rguenther@suse.de>
14261 PR tree-optimization/40964
14262 * tree.c (iterative_hash_host_wide_int): Export.
14263 * tree.h (iterative_hash_host_wide_int): Declare.
14264 * tree-ssa-structalias.c (heapvar_map): New struct.
14265 (heapvar_map_eq): New function.
14266 (heapvar_map_hash): Likewise.
14267 (heapvar_lookup): Adjust.
14268 (heapvar_insert): Likewise.
14269 (make_constraint_from_heapvar): Allow multiple heap variables
14270 per decl at different offsets.
14271 (init_alias_heapvars): Adjust.
14273 2009-08-04 David Daney <ddaney@caviumnetworks.com>
14275 * config/mips/mips.h (TARGET_SYNC_AFTER_SC): New macro.
14276 * mips_output_sync_loop (mips_output_sync_loop): Only emit
14277 trailing sync if TARGET_SYNC_AFTER_SC.
14279 2009-08-05 David Daney <ddaney@caviumnetworks.com>
14281 * gcc/config/mips/sync.md (sync_compare_and_swap<mode>,
14282 compare_and_swap_12, sync_add<mode>, sync_<optab>_12,
14283 sync_old_<optab>_12, sync_new_<optab>_12, sync_nand_12,
14284 sync_old_nand_12, sync_new_nand_12, sync_sub<mode>,
14285 sync_old_add<mode>, sync_old_sub<mode>, sync_new_add<mode>,
14286 sync_new_sub<mode>, sync_<optab><mode>, sync_old_<optab><mode>,
14287 sync_new_<optab><mode>, sync_nand<mode>, sync_old_nand<mode>,
14288 sync_new_nand<mode>, sync_lock_test_and_set<mode>,
14289 test_and_set_12): Rewrite calls to mips_output_sync_loop.
14290 * gcc/config/mips/mips-protos.h (mips_output_sync_loop): Make
14291 the prototype declaration match the definition.
14292 * gcc/config/mips/mips.c (mips_output_sync_loop): Emit sync
14293 instructions explicitly. Add barrier_before and operands
14295 * gcc/config/mips/mips.h (MIPS_COMPARE_AND_SWAP,
14296 MIPS_COMPARE_AND_SWAP_12, MIPS_SYNC_OP, MIPS_SYNC_OP_12,
14297 MIPS_SYNC_OLD_OP_12, MIPS_SYNC_NEW_OP_12, MIPS_SYNC_OLD_OP,
14298 MIPS_SYNC_NEW_OP, MIPS_SYNC_NAND, MIPS_SYNC_OLD_NAND,
14299 MIPS_SYNC_NEW_NAND, MIPS_SYNC_EXCHANGE,
14300 MIPS_SYNC_EXCHANGE_12): Remove sync instructions.
14302 2009-08-05 Andrew Pinski <pinskia@gmail.com>
14304 * tree-ssa-alias.c: Fix intervals to use [) syntax.
14306 2009-08-05 Uros Bizjak <ubizjak@gmail.com>
14307 Mikulas Patocka <mikulas@artax.karlin.mff.cuni.cz>
14310 * config/i386/i386.c (ix86_split_long_move): Fix push of multi-part
14313 2009-08-05 Jakub Jelinek <jakub@redhat.com>
14315 PR rtl-optimization/40924
14316 * dse.c (canon_address): Before calling cselib_expand_value_rtx
14317 make sure canon_rtx (mem_address) isn't simpler than
14318 canon_rtx (expanded_mem_address).
14320 2009-08-05 Li Feng <nemokingdom@gmail.com>
14322 * graphite-sese-to-poly.c (build_pbb_drs): Remove build alias set
14323 for each poly_bb_p.
14324 (build_scop_drs): Build alias set for each SCoP.
14326 2009-08-04 Sandra Loosemore <sandra@codesourcery.com>
14328 * doc/invoke.texi (MIPS Options): Document new 1004K -march options.
14329 * config/mips/mips.c (mips_cpu_info_table): Add 1004K cores.
14330 * config/mips/mips.h (MIPS_ISA_LEVEL_SPEC): Add pattern for 1004K.
14331 (MIPS_ARCH_FLOAT_SPEC): Likewise.
14332 (BASE_DRIVER_SELF_SPECS): Likewise.
14334 2009-08-04 Andrew Pinski <pinskia@gmail.com>
14336 * tree-ssa-alias.c: Fix some comment typos.
14338 2009-08-04 Kaz Kojima <kkojima@gcc.gnu.org>
14340 * config/sh/linux-atomic.asm (ATOMIC_BOOL_COMPARE_AND_SWAP,
14341 ATOMIC_OP_AND_FETCH, ATOMIC_COMBOP_AND_FETCH): Define.
14343 2009-08-03 Janis Johnson <janis187@us.ibm.com>
14346 * simplify-rtx.c (simplify_binary_operation_1): Disable
14347 simplifications for decimal float operations.
14349 2009-08-03 Jakub Jelinek <jakub@redhat.com>
14351 PR middle-end/40943
14352 * tree-ssa.c (warn_uninitialized_var): Even on LHS warn for
14353 operand of INDIRECT_REF.
14355 2009-08-03 Uros Bizjak <ubizjak@gmail.com>
14357 * config/alpha/alpha.c (alpha_legitimate_constant_p): Reject CONST
14358 constants referencing TLS symbols.
14360 2009-08-03 SUGIOKA Toshinobu <sugioka@itonet.co.jp>
14362 * config/sh/linux-atomic.asm (ATOMIC_COMPARE_AND_SWAP): Rename
14363 __sync_compare_and_swap_* to __sync_val_compare_and_swap_*.
14365 2009-08-03 Richard Guenther <rguenther@suse.de>
14367 * tree.c (make_vector_type): Build a main variant first,
14368 get the canonical one and then build the variant.
14369 * tree-ssa.c (useless_type_conversion_p_1): Handle
14371 (useless_type_conversion_p): Conversions to pointers to
14372 incomplete record types are useless.
14374 2009-08-03 Richard Guenther <rguenther@suse.de>
14376 * tree-cfg.c (pass_warn_unused_result): Mark name that no dump
14377 file will be created.
14378 * omp-low.c (pass_diagnose_omp_blocks): Likewise.
14379 * toplev.c (compile_file): Adjust comment.
14381 2009-08-03 Kaz Kojima <kkojima@gcc.gnu.org>
14383 * config/sh/sh-protos.h (sh_promote_function_mode): Remove.
14384 * config/sh/sh.c (sh_promote_function_mode): Wrap long lines.
14385 (TARGET_PROMOTE_FUNCTION_MODE): Define.
14386 (TARGET_PROMOTE_FUNCTION_ARGS): Remove.
14387 (sh_promote_function_mode): Fix typo.
14389 2009-08-03 Andreas Krebbel <krebbel1@de.ibm.com>
14391 * explow.c (promote_mode): Mark TYPE and PUNSIGNEDP as possibly unused.
14393 2009-08-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14395 * pa.c (pa_promote_function_mode): Remove ATTRIBUTE_UNUSED from
14396 declaration arguments.
14398 2009-08-02 Uros Bizjak <ubizjak@gmail.com>
14400 * config/i386/i386.c (ix86_expand_fp_compare): Use const0_rtx instead
14401 of GEN_INT (0x00) and const1_rtx instead of GEN_INT (0x01).
14402 (ix86_split_ashl): Ditto.
14403 (ix86_expand_vector_init_one_nonzero): Ditto.
14404 (ix86_expand_vector_set): Ditto.
14405 (ix86_expand_reduc_v4sf): Ditto.
14407 2009-08-02 Paolo Bonzini <bonzini@gnu.org>
14409 * explow.c (promote_function_mode): Remove assert.
14410 * config/sh/sh.c (sh_promote_function_mode): Declare.
14412 2009-08-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14414 * config/pa/pa.c (pa_promote_function_mode): Declare.
14415 Change to static. Fix promote_mode call.
14417 * gthr-dce.h (CONST_CAST2): Define if not defined.
14418 (__gthread_setspecific): Use CONST_CAST2 to fix warning.
14420 * config.gcc (hppa[12]*-*-hpux10*): Add stdint support.
14422 2009-08-01 Paolo Bonzini <bonzini@gnu.org>
14424 * expr.c (store_constructor): Use promote_decl_mode. Remove
14425 now write-only variable unsignedp.
14426 (expand_expr_real_1): Use promote_decl_mode.
14427 * expr.h (promote_function_mode, promote_decl_mode): New.
14428 (promote_mode): Remove last argument.
14429 * function.c (assign_temp): Drop last argument of promote_mode.
14430 (assign_parm_find_data_types): Use promote_function_mode.
14431 (assign_parm_setup_reg): Likewise.
14432 (expand_function_end): Use promote_function_mode.
14433 * calls.c (initialize_argument_information): Use promote_function_mode.
14434 (precompute_arguments): Use promote_mode instead of checking if
14435 only PROMOTE_FUNCTION_MODE is defined.
14436 (expand_call): When making sibcall decisions, use promote_function_mode.
14437 Below, remove an if for targetm.calls.promote_function_return and
14438 and use promote_function_mode.
14439 (emit_library_call_value_1): Use promote_function_mode, fix bug
14440 where promote_mode was passed FOR_CALL == 0 for a return value in an
14442 * cfgexpand.c (expand_one_register_var): Use promote_decl_mode.
14443 * explow.c (promote_function_mode, promote_decl_mode): New.
14444 (promote_mode): Keep only the FOR_CALL == 0 case.
14445 * combine.c (setup_incoming_promotion): Remove test of
14446 promote_function_args. Use promote_function_mode.
14447 * stmt.c (expand_value_return): Use promote_decl_mode.
14448 (expand_decl): Use promote_decl_mode.
14450 * expr.c (store_constructor): Use promote_decl_mode. Remove
14451 now write-only variable unsignedp.
14452 (expand_expr_real_1): Use promote_decl_mode.
14453 * expr.h (promote_function_mode, promote_decl_mode): New.
14454 (promote_mode): Remove last argument.
14455 * function.c (assign_temp): Drop last argument of promote_mode.
14456 (assign_parm_find_data_types): Use promote_function_mode.
14457 (assign_parm_setup_reg): Likewise.
14458 (expand_function_end): Use promote_function_mode.
14459 * calls.c (initialize_argument_information): Use promote_function_mode.
14460 (precompute_arguments): Use promote_mode instead of checking if
14461 only PROMOTE_FUNCTION_MODE is defined.
14462 (expand_call): When making sibcall decisions, use promote_function_mode.
14463 Below, remove an if for targetm.calls.promote_function_return and
14464 and use promote_function_mode.
14465 (emit_library_call_value_1): Use promote_function_mode, fix bug
14466 where promote_mode was passed FOR_CALL == 0 for a return value in an
14468 * cfgexpand.c (expand_one_register_var): Use promote_decl_mode.
14469 * explow.c (promote_function_mode, promote_decl_mode): New.
14470 (promote_mode): Keep only the FOR_CALL == 0 case.
14471 * combine.c (setup_incoming_promotion): Remove test of
14472 promote_function_args. Use promote_function_mode.
14473 * stmt.c (expand_value_return): Use promote_decl_mode.
14474 (expand_decl): Use promote_decl_mode.
14476 * explow.c (promote_function_mode): Just call the target hook.
14477 * targhooks.c (default_promote_function_mode,
14478 default_promote_function_mode_always_promote): New.
14479 * targhooks.h (default_promote_function_mode,
14480 default_promote_function_mode_always_promote): Declare.
14481 * target.h (promote_function_args, promote_function_return): Remove.
14482 (promote_function_mode): New.
14483 * target-def.h (TARGET_PROMOTE_FUNCTION_ARGS,
14484 TARGET_PROMOTE_FUNCTION_RETURN): Remove.
14485 (TARGET_PROMOTE_FUNCTION_MODE): New.
14486 (TARGET_CALLS): Adjust.
14487 * system.h (TARGET_PROMOTE_FUNCTION_ARGS,
14488 TARGET_PROMOTE_FUNCTION_RETURN, PROMOTE_FUNCTION_MODE): Poison.
14490 * config/s390/s390.h (PROMOTE_FUNCTION_MODE): Move...
14491 * config/s390/s390.c (s390_promote_function_mode): ... here,
14492 with pointer handling.
14493 (TARGET_PROMOTE_FUNCTION_MODE): Define.
14494 (TARGET_PROMOTE_FUNCTION_ARGS, TARGET_PROMOTE_FUNCTION_RETURN): Remove.
14496 * config/sparc/sparc.h (PROMOTE_FUNCTION_MODE): Move...
14497 * config/sparc/sparc.c (sparc_promote_function_mode): ... here,
14498 with pointer handling.
14499 (TARGET_PROMOTE_FUNCTION_MODE): Define.
14500 (TARGET_PROMOTE_FUNCTION_ARGS, TARGET_PROMOTE_FUNCTION_RETURN): Remove.
14502 * config/sh/sh-protos.h (sh_promote_function_mode): New.
14503 * config/sh/sh.c (sh_promote_function_mode): New.
14504 (TARGET_PROMOTE_FUNCTION_MODE): Define.
14505 (TARGET_PROMOTE_FUNCTION_ARGS, TARGET_PROMOTE_FUNCTION_RETURN): Remove.
14507 * config/cris/cris.h (PROMOTE_FUNCTION_MODE): Move...
14508 * config/cris/cris.c (cris_promote_function_mode): ... here.
14509 (TARGET_PROMOTE_FUNCTION_MODE): Define.
14510 (TARGET_PROMOTE_FUNCTION_ARGS): Remove.
14512 * config/mmix/mmix.h (PROMOTE_FUNCTION_MODE): Move...
14513 * config/mmix/mmix.c (mmix_promote_function_mode): ... here.
14514 (TARGET_PROMOTE_FUNCTION_MODE): Define.
14515 (TARGET_PROMOTE_FUNCTION_ARGS): Remove.
14517 * config/arm/arm.h (PROMOTE_FUNCTION_MODE): Move...
14518 * config/arm/arm.c (arm_promote_function_mode): ... here, without
14519 complex type handling.
14520 (TARGET_PROMOTE_FUNCTION_MODE): Define.
14521 (TARGET_PROMOTE_FUNCTION_ARGS, TARGET_PROMOTE_FUNCTION_RETURN): Remove.
14523 * config/pa/pa.c (pa_promote_function_mode): New.
14524 (TARGET_PROMOTE_FUNCTION_MODE): Define.
14525 (TARGET_PROMOTE_FUNCTION_RETURN): Remove.
14527 * config/alpha/alpha.c (TARGET_PROMOTE_FUNCTION_ARGS,
14528 TARGET_PROMOTE_FUNCTION_RETURN): Remove.
14529 (TARGET_PROMOTE_FUNCTION_MODE): Define equivalently.
14530 * config/xtensa/xtensa.c: Likewise.
14531 * config/stormy16/stormy16.c: Likewise.
14532 * config/iq2000/iq2000.c: Likewise.
14533 * config/rs6000/rs6000.c: Likewise.
14534 * config/picochip/picochip.c: Likewise.
14535 * config/arc/arc.c: Likewise.
14536 * config/mcore/mcore.c: Likewise.
14537 * config/score/score.c: Likewise.
14538 * config/mips/mips.c: Likewise.
14539 * config/bfin/bfin.c: Likewise.
14540 * config/ia64/ia64.c: Likewise (disabled though).
14542 * config/frv/frv.h: Remove pointless remark.
14544 * doc/tm.texi (PROMOTE_FUNCTION_MODE,
14545 TARGET_PROMOTE_FUNCTION_ARGS,
14546 TARGET_PROMOTE_FUNCTION_RETURN): Consolidate into...
14547 (TARGET_PROMOTE_FUNCTION_MODE): ... this.
14549 2009-08-01 Sebastian Pop <sebastian.pop@amd.com>
14551 * doc/invoke.texi (-fgraphite-force-parallel): Renamed
14552 -floop-parallelize-all.
14553 * toplev.c (process_options): Rename flag_graphite_force_parallel to
14554 flag_loop_parallelize_all.
14555 * tree-ssa-loop.c (gate_graphite_transforms): Same.
14556 * graphite.c (graphite_transform_loops): Same.
14557 * common.opt: Same.
14558 * graphite-poly.c (apply_poly_transforms): Same.
14560 2009-07-31 Richard Earnshaw <rearnsha@arm.com>
14562 PR tree-optimization/40914
14563 * ipa-prop.c (ipa_get_ptr_load_param): New argument use_delta,
14564 if set, then check the delta field of the PMF record.
14565 (ipa_get_stmt_member_ptr_load_param): Propagate new param use_delta.
14566 (ipa_analyze_call_uses): Handle machines where the vbit for a PMF
14567 call is stored in the delta.
14569 2009-07-31 Adam Nemet <anemet@caviumnetworks.com>
14571 * config/mips/mips.md (*clear_upper32_dext): New pattern.
14573 2009-07-31 Uros Bizjak <ubizjak@gmail.com>
14575 * config/i386/bsd.h (ASM_BYTE): New define.
14576 * config/i386/darwin.h (ASM_BYTE): Rename from ASM_BYTE_OP.
14577 * config/i386/att.h (ASM_BYTE): New define. Use ASM_BYTE instead of
14578 .byte. Use fputs or putc instead of fprintf where appropriate.
14579 * config/i386/i386-interix.h: Use ASM_BYTE instead of .byte. Use
14580 fputs or putc instead of fprintf where appropriate.
14581 * config/i386/i386elf.h: Ditto.
14582 * config/i386/sysv4.h: Ditto.
14584 * config/i386/i386.c (TARGET_ASM_BYTE_OP): New define.
14585 * config/i386/i386.md (x86_sahf_1): Use ASM_BYTE instead of .byte.
14586 (*tls_global_dynamic_64): Ditto.
14588 2009-07-31 Christian Bruel <christian.bruel@st.com>
14590 * gcc/config.gcc (sh*-*-elf): test with_libgloss.
14592 2009-07-31 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
14594 * config/arm/arm.c (arm_arm_address_cost): Fix typo.
14595 Remove dead code for MINUS.
14597 2009-07-31 Anthony Green <green@moxielogic.com>
14599 * config/moxie/moxie.c (moxie_expand_prologue): Use $r5 instead of
14601 (moxie_expand_epilogue): Ditto for epilogue.
14602 (moxie_setup_incoming_varargs): ABI change. Use 5 registers for
14603 incoming arguments.
14604 (moxie_function_arg): Ditto.
14605 (moxie_pass_by_reference): Ditto.
14606 (moxie_arg_partial_bytes): Ditto.
14607 * config/moxie/moxie.h (CALL_USED_REGISTERS): Ditto.
14608 (FUNCTION_ARG_ADVANCE) Ditto.
14609 (REG_PARM_STACK_SPACE) Ditto.
14610 (FUNCTION_ARG_REGNO_P) Dito.
14612 * config.gcc: Add moxie linux config support.
14613 * gcc/config/moxie/uclinux.h: New file.
14615 2009-07-31 DJ Delorie <dj@redhat.com>
14617 * config/sh/sh.md (UNSPECV_SP_SWITCH_B): New.
14618 (UNSPECV_SP_SWITCH_E): New.
14619 (sp_switch_1): Change to an unspec.
14620 (sp_switch_2): Change to an unspec. Don't use post-inc when we
14622 * config/sh/sh.c (sh_expand_prologue): Use the constant pool to
14623 reference the new stack's address
14625 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
14627 * Makefile.in (OBJS-common): Added dependence on graphite-blocking.o,
14628 graphite-clast-to-gimple.o, graphite-dependences.o,
14629 graphite-interchange.o, graphite-poly.o, graphite-ppl.o,
14630 graphite-scop-detection.o, graphite-sese-to-poly.o, and sese.o.
14631 (graphite-blocking.o,
14632 graphite-clast-to-gimple.o, graphite-dependences.o,
14633 graphite-interchange.o, graphite-poly.o, graphite-ppl.o,
14634 graphite-scop-detection.o, graphite-sese-to-poly.o, and sese.o): New.
14635 * cfgloop.c (alloc_loop): Set loop->can_be_parallel to false.
14636 * cfgloop.h (struct loop): Add can_be_parallel field.
14637 * common.opt (fgraphite-identity): Moved up.
14638 (fgraphite-force-parallel): New flag.
14639 * graphite.c: Rewrite.
14640 * graphite.h: Rewrite.
14641 * passes.c (init_optimization_passes): Schedule a pass of DCE and LIM
14643 * toplev.c (graphite_out_file): New file descriptor.
14644 (graphite_in_file): New.
14645 (process_options): flag_graphite_force_parallel cannot be used without
14647 * tree-ssa-loop.c: Include toplev.h.
14648 (gate_graphite_transforms): Enable flag_graphite for
14649 flag_graphite_force_parallel.
14651 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
14653 * ChangeLog.graphite: New.
14654 * graphite-blocking.c: New.
14655 * graphite-clast-to-gimple.c: New.
14656 * graphite-clast-to-gimple.h: New.
14657 * graphite-dependences.c: New.
14658 * graphite-dependences.h: New.
14659 * graphite-interchange.c: New.
14660 * graphite-poly.c: New.
14661 * graphite-poly.h: New.
14662 * graphite-ppl.c: New.
14663 * graphite-ppl.h: New.
14664 * graphite-scop-detection.c: New.
14665 * graphite-scop-detection.h: New.
14666 * graphite-sese-to-poly.c: New.
14667 * graphite-sese-to-poly.h: New.
14671 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
14673 * tree-chrec.c (evolution_function_right_is_integer_cst): New.
14674 * tree-chrec.h (evolution_function_right_is_integer_cst): Declared.
14676 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
14678 * tree-chrec.c (operator_is_linear): Handle BIT_NOT_EXPR.
14679 (scev_is_linear_expression): Return false if the evolution is not
14680 affine multivariate.
14682 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
14684 * tree-data-ref.c (graphite_find_data_references_in_stmt): New.
14685 * tree-data-ref.h (graphite_find_data_references_in_stmt): Declared.
14687 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
14689 * tree-data-ref.c (debug_data_references): New.
14690 (debug_data_reference): New.
14691 * tree-data-ref.h (debug_data_references): Declared.
14692 (debug_data_reference): Declared.
14694 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
14696 * tree-data-ref.c (stmt_simple_memref_p: Removed.
14697 * tree-data-ref.h (scop_p): Removed.
14698 (struct data_reference): Remove field scop.
14699 (DR_SCOP): Removed.
14700 (stmt_simple_memref_p): Removed.
14702 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
14704 * cfgloop.h (create_empty_loop_on_edge): Pass an extra argument.
14705 * cfgloopmanip.c (create_empty_loop_on_edge): Leave the loop_latch
14708 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
14710 * doc/invoke.texi (-fgraphite-force-parallel): Documented.
14712 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
14714 * doc/invoke.texi (-fgraphite-identity): Documented.
14716 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
14718 * tree-scalar-evolution.c: Fix comment.
14719 (instantiate_scev_1): Return unknow from scev instantiation if the
14720 result is not above instantiate_below.
14722 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
14724 * tree-scalar-evolution.c (compute_overall_effect_of_inner_loop): Not
14725 static anymore. Instantiate the symbols that may have been introduced
14727 * tree-scalar-evolution.h (compute_overall_effect_of_inner_loop):
14730 2009-07-30 DJ Delorie <dj@redhat.com>
14732 * config/mep/mep.c (mep_asm_init_sections): Add section flags and
14733 .vliw directive to VLIW sections.
14735 2009-07-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
14737 * Makefile.in (AUTOCONF, ACLOCAL, ACLOCAL_AMFLAGS, aclocal_deps):
14739 ($(srcdir)/configure, $(srcdir)/aclocal.m4): New rules.
14740 (AUTOHEADER): New variable.
14741 ($(srcdir)/cstamp-h.in): Use it.
14743 2009-07-30 Michael Meissner <meissner@linux.vnet.ibm.com>
14744 Pat Haugen <pthaugen@us.ibm.com>
14745 Revital Eres <ERES@il.ibm.com>
14747 * config/rs6000/vector.md (VEC_F): Add VSX support.
14750 (mov<mode>): Ditto.
14751 (vector_load_<mode>): Ditto.
14752 (vector_store_<mode>): Ditto.
14753 (vector GPR move split): Ditto.
14754 (vec_reload_and_plus_<mptrsize>): Ditto.
14755 (vec_reload_and_reg_<mptrsize>): Ditto.
14756 (add<mode>3): Ditto.
14757 (sub<mode>3): Ditto.
14758 (mul<mode>3): Ditto.
14759 (neg<mode>2): Ditto.
14760 (abs<mode>2): Ditto.
14761 (smin<mode>3): Ditto.
14762 (smax<mode>3): Ditto.
14763 (vector_eq<mode>): Ditto.
14764 (vector_gt<mode>): Ditto.
14765 (vector_ge<mode>): Ditto.
14766 (vector_gtu<mode>): Ditto.
14767 (vector_select_<mode>_uns): Ditto.
14768 (vector_eq_<mode>_p): Ditto.
14769 (vector_gt_<mode>_p): Ditto.
14770 (vector_ge_<mode>_p): Ditto.
14771 (vector_gtu_<mode>_p): Ditto.
14772 (cr6_test_for_zero): Ditto.
14773 (cr6_test_for_zero_reverse): Ditto.
14774 (cr6_test_for_lt): Ditto.
14775 (cr6_test_for_lt_reverse): Ditto.
14776 (xor<mode>3): Ditto.
14777 (ior<mode>3): Ditto.
14778 (and<mode>3): Ditto.
14779 (one_cmpl<mode>2): Ditto.
14780 (nor<mode>2): Ditto.
14781 (andc<mode>2): Ditto.
14782 (float<VEC_int<mode>2): Ditto.
14783 (unsigned_float<VEC_int><mode>2): Ditto.
14784 (fix_trunc<mode><VEC_int>2): Ditto.
14785 (fixuns_trunc<mode><VEC_int>2): Ditto.
14787 (vec_set<mode>): Ditto.
14788 (vec_extract<mode>): Ditto.
14789 (vec_interleave_highv4sf): Ditto.
14790 (vec_interleave_lowv4sf): Ditto.
14791 (vec_realign_load_<mode>): Ditto.
14792 (vec_shl_<mode>): Ditto.
14793 (vec_shr_<mode>): Ditto.
14794 (div<mode>3): New patterns for VSX.
14795 (vec_interleave_highv2df): Ditto.
14796 (vec_interleave_lowv2df): Ditto.
14797 (vec_pack_trunc_v2df): Ditto.
14798 (vec_pack_sfix_trunc_v2df): Ditto.
14799 (vec_pack_ufix_trunc_v2df): Ditto.
14800 (vec_unpacks_hi_v4sf): Ditto.
14801 (vec_unpacks_lo_v4sf): Ditto.
14802 (vec_unpacks_float_hi_v4si): Ditto.
14803 (vec_unpacks_float_lo_v4si): Ditto.
14804 (vec_unpacku_float_hi_v4si): Ditto.
14805 (vec_unpacku_float_lo_v4si): Ditto.
14806 (movmisalign<mode>): Ditto.
14807 (vector_ceil<mode>2): New patterns for vectorizing math library.
14808 (vector_floor<mode>2): Ditto.
14809 (vector_btrunc<mode>2): Ditto.
14810 (vector_copysign<mode>3): Ditto.
14812 * config/rs6000/predicates.md (easy_vector_constant_msb): New
14813 predicate for setting the high bit in each word, used for copysign.
14815 * config/rs6000/ppc-asm.h (f19): Whitespace.
14816 (f32-f63): Define if VSX.
14817 (v0-v31): Define if Altivec.
14818 (vs0-vs63): Define if VSX.
14820 * config/rs6000/t-rs6000 (MD_INCLUDES): Add power7.md and vsx.md.
14822 * config/rs6000/power7.md: New file, provide tuning parameters for
14825 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): Add VSX support.
14826 (rs6000_cpu_cpp_builtins): Ditto.
14827 (altivec_overloaded_builtins): Ditto.
14828 (altivec_resolve_overloaded_builtin): Ditto.
14830 * config/rs6000/rs6000.opt (-mno-vectorize-builtins): Add new
14831 debug switch to disable vectorizing simple math builtin
14834 * config/rs6000/rs6000.c (rs6000_builtin_vectorized_function):
14835 Vectorize simple math builtin functions.
14836 (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION): Define target
14837 hook to vectorize math builtins.
14838 (rs6000_override_options): Enable -mvsx on -mcpu=power7.
14839 (rs6000_builtin_conversion): Add VSX/power7 support.
14840 (rs6000_builtin_vec_perm): Ditto.
14841 (vsplits_constant): Add support for loading up a vector constant
14842 with just the high bit set in each part.
14843 (rs6000_expand_vector_init): Add VSX/power7 support.
14844 (rs6000_expand_vector_set): Ditto.
14845 (rs6000_expand_vector_extract): Ditto.
14846 (rs6000_emit_move): Ditto.
14847 (bdesc_3arg): Ditto.
14848 (bdesc_2arg): Ditto.
14849 (bdesc_1arg): Ditto.
14850 (rs6000_expand_ternop_builtin): Ditto.
14851 (altivec_expand_builtin): Ditto.
14852 (rs6000_expand_unop_builtin): Ditto.
14853 (rs6000_init_builtins): Ditto.
14854 (altivec_init_builtins): Ditto.
14855 (builtin_function_type): Ditto.
14856 (rs6000_common_init_builtins): Ditto.
14857 (rs6000_handle_altivec_attribute); Ditto.
14858 (rs6000_mangle_type): Ditto.
14859 (rs6000_vector_mode_supported_p): Ditto.
14860 (rs6000_mode_dependent_address): Altivec addresses with AND -16
14861 are mode dependent.
14863 * config/rs6000/vsx.md: New file for VSX support.
14865 * config/rs6000/rs6000.h (EASY_VECTOR_MSB): New macro for
14866 identifing values with just the most significant bit set.
14867 (enum rs6000_builtins): Add builtins for VSX. Add simple math
14868 vectorized builtins.
14870 * config/rs6000/altivec.md (UNSPEC_VRFIP): Delete.
14871 (UNSPEC_VRFIM): Delete.
14872 (splitter for loading up vector with most significant bit): New
14873 splitter for vectorizing copysign.
14874 (altivec_vrfiz): Rename from altivec_fturncv4sf2. Add support for
14875 vectorizing simple math functions.
14876 (altivec_vrfip): Add support for vectorizing simple math functions.
14877 (altivec_vrfim): Ditto.
14878 (altivec_copysign_v4sf3): New insn for Altivec copysign support.
14880 * config/rs6000/rs6000.md (UNSPEC_BPERM): New constant.
14881 (power7.md, vsx.md): Include for power7 support.
14882 (copysigndf3): Use VSX instructions if -mvsx.
14883 (negdf2_fpr): Ditto.
14884 (absdf2_fpr): Ditto.
14885 (nabsdf2_fpr): Ditto.
14886 (adddf3_fpr): Ditto.
14887 (subdf3_fpr): Ditto.
14888 (muldf3_fpr): Ditto.
14889 (divdf3_fpr): Ditto.
14890 (fix_truncdfdi2_fpr): Ditto.
14891 (cmpdf_internal1): Ditto.
14892 (fred, fred_fpr): Convert into expander/insn to add VSX support.
14893 (btruncdf2, btruncdf2_fpr): Ditto.
14894 (ceildf2, ceildf2_fpr): Ditto.
14895 (floordf2, floordf2_fpr): Ditto.
14896 (floatdidf2, floatdidf2_fpr): Ditto.
14897 (fmadddf4_fpr): Name insn. Use VSX instructions if -mvsx.
14898 (fmsubdf4_fpr): Ditto.
14899 (fnmadddf4_fpr_1): Ditto.
14900 (fnmadddf4_fpr_2): Ditto.
14901 (fnmsubdf4_fpr_1): Ditto.
14902 (fnmsubdf4_fpr_2): Ditto.
14903 (fixuns_truncdfdi2): Add expander for VSX support.
14904 (fix_truncdfdi2): Ditto.
14905 (fix_truncdfsi2): Ditto.
14906 (ftruncdf2): Ditto.
14907 (btruncsf2): Whitespace.
14908 (movdf_hardfloat32): Add support for VSX registers.
14909 (movdf_softfloat32): Ditto.
14910 (movdf_hardfloat64): Ditto.
14911 (movdf_hardfloat64_mfpgpr): Ditto.
14912 (movdf_softfloat64): Ditto.
14913 (movti splitters): Add check for vector registers supporting
14914 TImode in the future.
14915 (bpermd): Add power7 bpermd instruction.
14917 * config/rs6000/altivec.h (vec_div): Define if VSX.
14920 (vec_nmadd): Ditto.
14921 (vec_nearbyint): Ditto.
14924 (all predicates): Use the generic builtin function, and not the V4SF
14925 specific function so that the predicates will work with VSX's V2DF.
14926 (vec_all_*): Ditto.
14927 (vec_any_*): Ditto.
14929 * doc/extend.texi (PowerPC Altivec/VSX Built-in Functions):
14930 Document new VSX functions and types.
14932 * doc/invoke.texi (PowerPc options): Document -mpopcntd, -mvsx
14935 * doc/md.texi (PowerPC constraints): Document "wd", "wf", "ws",
14936 "wa", and "j" constraints. Modify "v" to talk about Altivec
14937 instead of just vector.
14939 2009-07-30 Andrew MacLeod <amacleod@redhat.com>
14942 * tree-into-ssa.c (insert_phi_nodes_for, rewrite_add_phi_arguments): Set
14943 location for phi arguments.
14944 (rewrite_update_phi_arguments): Find locations for reaching defs.
14945 * tree-ssa-threadupdate.c (create_edge_and_update_destination_phis):
14946 Add location to add_phi_arg calls.
14947 * tree-loop-districbution.c (update_phis_for_loop_copy): Add locations.
14948 * tree-ssa-loop-manip.c (create_iv, add_exit_phis_edge,
14949 split_loop_exit_edge, tree_transform_and_unroll_loop): Add locations.
14950 * tree-tailcall.c (add_successor_phi_arg, eliminate_tail_call,
14951 create_tailcall_accumulator, tree_optimize_tail_calls_1): Add locations.
14952 * tree.h (struct phi_arg_d): Add location_t to PHI arguments.
14953 * tree-phinodes.c (make_phi_node): Initialize location.
14954 (resize_phi_node): Initialize location to UNKNOWN_LOCATION.
14955 (add_phi_arg): Add location parameter.
14956 (remove_phi_arg_num): Move location when moving phi argument.
14957 * omp-low.c (expand_parallel_call, expand_omp_for_static_chunk): Set
14959 * tree-vect-loop-manip.c (slpeel_update_phis_for_duplicate_loop,
14960 slpeel_update_phi_nodes_for_guard1,
14961 slpeel_update_phi_nodes_for_guard2,
14962 slpeel_tree_duplicate_loop_to_edge_cfg, set_prologue_iterations,
14963 vect_loop_versioning): Set locations.
14964 * tree-parloops.c (create_phi_for_local_result,
14965 transform_to_exit_first_loop, create_parallel_loop): Add locations.
14966 * gimple-pretty-print.c (dump_gimple_phi): Dump lineno's if present.
14967 * tree-vect-loop.c (get_initial_def_for_induction,
14968 vect_create_epilog_for_reduction, vect_finalize_reduction): Add
14970 * tree-flow-inline.h (gimple_phi_arg_location): New. Return locus.
14971 (gimple_phi_arg_location_from_edge): New. Return locus from an edge.
14972 (gimple_phi_arg_set_location): New. Set locus.
14973 (gimple_phi_arg_has_location): New. Check for locus.
14974 (redirect_edge_var_map_location): New. Return locus from var_map.
14975 * tree-vect-data-refs.c (vect_setup_realignment): Set location.
14976 * tree-ssa-phiopt.c (conditional_replacement): Set locus when
14977 combining PHI arguments.
14978 (cond_store_replacement): Set location.
14979 * cfgexpand.c (gimple_assign_rhs_to_tree): Transfer locus if possible.
14980 * grpahite.c (add_loop_exit_phis, add_guard_exit_phis,
14981 scop_add_exit_phis_edge): Add locations.
14982 * tree-cfgcleanup.c (remove_forwarder_block,
14983 remove_forwarder_block_with_phi): Add locations.
14984 * tree-ssa-pre.c (insert_into_preds_of_block): Add locations.
14985 * tree-predcom.c (initialize_root_vars, initialize_root_vars_lm): Add
14987 * tree-ssa-dce.c (forward_edge_to_pdom): Add locations.
14988 * tree-ssa.c (redirect_edge_var_map_add, ssa_redirect_edge,
14989 flush_pending_stmts): Add source location.
14990 * lambda-code.c (perfect_nestify): Maintain location stack with argument
14991 stack to preserve locations.
14992 * tree-vect-stmts.c (vectorizable_load): Add location.
14993 * tree-inline.c (copy_phis_for_bb): Copy locus.
14994 (setup_one_parameter): Add call locus to inlined parameter stmts.
14995 (initialize_inlined_parameters): Pass in call location as parameter
14997 (tree_function_versioning): Pass location to setup_one_parameter.
14998 * tree-ssa-phiprop.c (phiprop_insert_phi): Set locations.
14999 * tree-outof-ssa.c (struct _elim_graph): Add source_location vecs for
15000 copy and edge lists.
15001 (insert_partition_copy_on_edge, insert_value_copy_on_edge,
15002 insert_rtx_to_part_on_edge, insert_part_to_rtx_on_edge): Provide a
15003 locus parameter and override the stmt default if provided.
15004 (new_elim_graph, clear_elim_graph, delete_elim_graph,
15005 elim_graph_add_edge, elim_graph_remove_succ_edge,
15006 FOR_EACH_ELIM_GRAPH_SUCC, FOR_EACH_ELIM_GRAPH_PRED, eliminate_build,
15007 elim_forward, elim_unvisited_predecessor, elim_backward, elim_create,
15008 eliminate_phi): Add locus info in elimination graph for each edge and
15010 (insert_backedge_copies): Copy locus if present.
15011 * tree-flow.h (struct _edge_var_map): Add locus field.
15012 * tree-switch_conversions.c (fix_phi_nodes): Add locations.
15013 * tree-cfg.c (reinstall_phi_args, gimple_make_forwarder_block,
15014 add_phi_args_after_copy_edge, gimple_lv_adjust_loop_header_phi): Add
15016 * ipa-struct-reorg.c (make_edge_and_fix_phis_of_dest): Add locations.
15018 2009-07-30 Martin Jambor <mjambor@suse.cz>
15020 PR tree-optimization/40570
15021 * ipa-inline.c (cgraph_decide_inlining): Watch out for dead single
15022 use inlining loops.
15024 2009-07-30 Razya Ladelsky <razya@il.ibm.com>
15026 * ssa-loop-manip.c: Include langhooks.h.
15027 (rewrite_phi_with_iv): New.
15028 (rewrite_all_phi_nodes_with_iv): New.
15029 (canonicalize_loop_ivs): Move here from tree-parloops.c.
15030 Remove reduction_list argument. Use rewrite_all_phi_nodes_with_iv.
15031 * tree-parloops.c (loop_parallel_p): Move out all conditions
15032 except dependency check.
15033 (canonicalize_loop_ivs): Move to tree-ssa-loop-manip.c.
15034 (gen_parallel_loop): Call canonicalize_loop_ivs without
15035 reduction_list argument.
15036 (build_new_reduction): New.
15037 (gather_scalar_reductions): New.
15038 (try_get_loop_niter): New.
15039 (try_create_reduction_list): New.
15040 (parallleize_loops): Change the parallel conditions check.
15041 * tree-flow.h (canonicalize_loop_ivs): Remove one argument.
15042 * Makefile.in (tree-ssa-loop-manip.o): Add langhooks.h dependency.
15044 2009-07-30 Dave Korn <dave.korn.cygwin@gmail.com>
15046 * opt-functions.awk (opt_args): Allow argument to be enclosed in
15048 * doc/options.texi (Option properties): Mention new quoting syntax.
15050 2009-07-29 Douglas B Rupp <rupp@gnat.com>
15052 * config/alpha/alpha.c (alpha_start_function):
15053 Handle VMS_DEBUG_MAIN_POINTER
15054 * config/alpha/vms.h (VMS_DEBUG_MAIN_POINTER): Define new macro.
15055 * doc/invoke.texi: Document -mdebug-main switch.
15057 2009-07-29 Richard Henderson <rth@redhat.com>
15059 * cgraph.c (cgraph_set_call_stmt_including_clones): Tidy.
15060 (cgraph_create_edge_including_clones): Likewise.
15061 * tree-inline.c (copy_bb): Operate on the correct edges
15062 when updating the callgraph.
15064 2009-07-29 Douglas B Rupp <rupp@gnat.com>
15066 * config/alpha/vms-cc.c: Deleted.
15067 * config/alpha/vms-ld.c: Deleted.
15068 * config/alpha/t-vms64: Moved to config/vms
15069 * config/alpha/vms-crt0-64.c: Moved to config/vms
15070 * config/alpha/vms-crt0.c: Moved to config/vms
15071 * config/alpha/vms-psxcrt0-64.c: Moved to config/vms
15072 * config/alpha/vms-psxcrt0.c: Moved to config/vms
15073 * config/alpha/xm-vms.h: Moved to config/vms
15074 * config/alpha/x-vms: Moved to config/vms
15075 * config/alpha/t-vms (vcrt0.o, pcrt0.o): Move rules to new file
15077 * config/vms/t-vms: Moved here from config/alpha. Alpha specific
15078 parts removed. (STMP_FIXPROTO, STMP_FIXINC, LIMITS_H_TEST): Set.
15080 * config/vms/t-vms64: Moved here from config/alpha
15081 * config/vms/vms-crt0-64.c: Moved here from config/alpha.
15082 (argc,argv,envp): Enforce 32bit malloc'ing.
15083 * config/vms/vms-psxcrt0-64.c: Likewise.
15084 * config/vms/vms-crt0.c: Moved here from config/alpha.
15085 * config/vms/vms-psxcrt0.c: Likewise.
15086 * config/vms/vms-crtl-64.h: New file.
15087 * config/vms/vms-crtl.h: New file.
15088 * config/vms/vms.opt: New file.
15089 * config/vms/xm-vms64.h: New file.
15090 * config/vms/xm-vms.h: Moved here from config/alpha.
15091 (STANARD_EXEC_PREFIX, STANDARD_STARTFILE_PREFIX, STANDARD_INCLUDE_DIR):
15093 * config/vms/x-vms: Moved here from config/alpha.
15094 (version, VMS_EXTRA_PARTS): Moved to t-vms.
15095 (vms-ld.o, vms-cc.o): Removed.
15096 (LN, LN_S, USE_COLLECT2, POD2MAN): Set.
15098 2009-07-29 Douglas B Rupp <rupp@gnat.com>
15100 * dwarf2out.c (add_name_and_src_coords_attributes): Push on the
15101 correct stack (obvious VMS fix).
15103 2009-07-29 Douglas B Rupp <rupp@gnat.com>
15105 * dwarf2out.c (output_file_names): Output VMS style file name, size,
15106 date, version info if VMS_DEBUGGING_INFO defined.
15107 * vmsdgbout.c (vms_file_stats_name): New functon. VMS style file name,
15108 size, date calculating code moved here.
15110 2009-07-29 Paul Brook <paul@codesourcery.com>
15112 * config/arm/lib1funcs.asm (clear_cache): Use ARM_FUNC_START and
15115 2009-07-29 Uros Bizjak <ubizjak@gmail.com>
15118 * config/alpha/alpha.c (alpha_expand_unaligned_store): Convert src
15119 to DImode when generating insq_le insn.
15121 2009-07-28 Douglas B Rupp <rupp@gnat.com>
15123 * dwarf2out.c (DWARF2_INDIRECT_STRING_SUPPORT_MISSING_ON_TARGET):
15124 New macro set for VMS_DEBUGGGING_INFO.
15125 (AT_string_form): Use it.
15127 2009-07-28 DJ Delorie <dj@redhat.com>
15129 * config/mep/mep.c (vtext_section): New.
15130 (vftext_section): New.
15131 (ftext_section): New.
15132 (mep_select_section): Add support for functions.
15133 (mep_unique_section): Likewise.
15134 (mep_asm_init_sections): Likewise.
15135 (mep_encode_section_info): Remove it from here.
15137 * config/mep/mep.h (USE_SELECT_SECTION_FOR_FUNCTIONS): Define.
15139 2009-07-28 Paolo Bonzini <bonzinI@gnu.org>
15141 * tree.h (TREE_DEPRECATED): Document it is used for types too.
15142 (TYPE_VECTOR_OPAQUE): Use default_def_flag
15144 2009-07-28 Douglas B Rupp <rupp@gnat.com>
15146 * dwarf2out.c (output_file_names): Test new macro
15147 DWARF2_DIR_SHOULD_END_WITH_SEPARATOR.
15148 (add_comp_dir_attribute): Likewise.
15150 2009-07-28 Kai Tietz <kai.tietz@onevision.com>
15152 * config/i386/mingw-w64.h (LINK_SPEC): Add
15153 separating space between commands.
15155 2009-07-28 Jan Hubicka <jh@suse.cz>
15157 PR tree-optimization/40759
15158 * tree-ssa-dce.c (mark_virtual_phi_result_for_renaming): Mark all uses
15161 2009-07-27 DJ Delorie <dj@redhat.com>
15163 * config/mep/mep.c (mep_expand_builtin_saveregs): Make sure 64-bit
15164 types are dword-aligned.
15165 (mep_expand_va_start): Likewise.
15167 2009-07-27 Olivier Hainque <hainque@adacore.com>
15168 Douglas B Rupp <rupp@gnat.com>
15170 * convert.c (convert_to_pointer): Don't assume the target
15171 pointer type is POINTER_SIZE long. Fetch its precision instead.
15173 2009-07-27 Douglas B Rupp <rupp@gnat.com>
15175 * system.h (fopen): Undefine if macro.
15177 2009-07-27 Jakub Jelinek <jakub@redhat.com>
15179 * dwarf2out.c (output_cfi_p): Removed.
15180 (output_cfis): New function.
15181 (output_fde): New function, split from output_call_frame_info.
15182 (output_call_frame_info): Use it.
15183 (dwarf2out_switch_text_section): Use output_cfis.
15185 2009-07-24 Kai Tietz <kai.tietz@onevision.com>
15187 * config/i386/cygming.h (DWARF2_UNWIND_INFO): Error build when
15188 TARGET_BI_ARCH is specified without enabling SJLJ.
15189 * config/i386/mingw32.h (MD_UNWIND_SUPPORT): Define MD_UNWIND_SUPPORT,
15190 if TARGET_64BIT and TARGET_BI_ARCH aren't defined.
15192 2009-07-26 Mikael Pettersson <mikpe@it.uu.se>
15194 * arm.md (negdi2): Use DImode if forcing a value into a register.
15196 2009-07-26 Ira Rosen <irar@il.ibm.com>
15198 PR tree-optimization/40801
15199 * tree-vect-stmts.c (vectorizable_call): Get previous copy
15200 of vector operand from the previous copy of vector statement.
15201 Pass the correct definition type value to
15202 vect_get_vec_def_for_stmt_copy().
15204 2009-07-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15206 * collect2.c (scan_libraries): Use CONST_CAST2 to perform char ** to
15207 const char ** conversion.
15209 2009-07-25 David Daney <ddaney@caviumnetworks.com>
15211 * system.h (gcc_assert): Invoke __builtin_unreachable() instead of
15212 fancy_abort() if !ENABLE_ASSERT_CHECKING.
15213 (gcc_unreachable): Invoke __builtin_unreachable() if
15214 !ENABLE_ASSERT_CHECKING.
15216 2009-07-25 David Daney <ddaney@caviumnetworks.com>
15218 PR rtl-optimization/40445
15219 * emit-rtl.c (next_nonnote_insn_bb): New function.
15220 * rtl.h (next_nonnote_insn_bb): Declare new function.
15221 * cfgcleanup.c (try_optimize_cfg): Don't remove an empty block
15222 with no successors that is the successor of the ENTRY_BLOCK.
15223 Continue from the top after removing an empty fallthrough block.
15224 * cfgrtl.c (get_last_bb_insn): Call next_nonnote_insn_bb instead
15225 of next_nonnote_insn.
15227 2009-07-25 David Daney <ddaney@caviumnetworks.com>
15229 * cfgcleanup.c (old_insns_match_p): Handle the case of empty blocks.
15231 2009-07-25 Martin Jambor <mjambor@suse.cz>
15233 * c-common.c (c_common_attribute_table): New element for noclone.
15234 (handle_noclone_attribute): New function. Forward-declare.
15235 * tree-inline.c (tree_versionable_function_p): Check for noclone
15237 * doc/extend.texi (Labels as Values): Document need for noclone.
15238 (Function Attributes): Document noclone attribute.
15240 2009-07-25 Jakub Jelinek <jakub@redhat.com>
15242 PR rtl-optimization/34999
15243 * dwarf2out.c (struct dw_fde_struct): Add dw_fde_switch_cfi
15244 and dw_fde_switched_cold_to_hot fields.
15245 (output_cfi_p): New function.
15246 (output_call_frame_info): If fde->dw_fde_switched_sections,
15247 output 2 FDEs instead of one with corrupted header.
15248 (dwarf2out_do_cfi_startproc): New function.
15249 (dwarf2out_begin_prologue): Use it. Initialize fde->dw_fde_switch_cfi
15250 and fde->dw_fde_switched_cold_to_hot.
15251 (dwarf2out_switch_text_section): Compute
15252 fde->dw_fde_switched_cold_to_hot. Switch to new text section here.
15253 If dwarf2out_do_cfi_asm, emit .cfi_endproc before it and call
15254 dwarf2out_do_cfi_startproc plus emit again currently active CFI insns.
15255 Otherwise, compute fde->dw_fde_switch_cfi.
15257 2009-07-24 Cary Coutant <ccoutant@google.com>
15259 * tree-cfg.c (assign_discriminator): Add explicit parentheses.
15261 2009-07-24 Cary Coutant <ccoutant@google.com>
15263 * cfghooks.c (split_block): Copy discriminator to new block.
15264 * tree-cfg.c (assign_discriminator): Check location of last
15265 instruction in block as well as first.
15267 2009-07-24 Uros Bizjak <ubizjak@gmail.com>
15269 * config/i386/linux.c: Use fputs or putc instead of fprintf
15271 * config/i386/gas.h: Ditto.
15272 * config/i386/x86-64.h: Ditto.
15273 * config/i386/att.h: Ditto.
15275 2009-07-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
15277 * expmed.c (emit_store_flag): Use a recursive call to optimize the
15280 2009-07-24 Martin Jambor <mjambor@suse.cz>
15282 * ipa-prop.h (struct ipa_node_params): New flag node_enqued.
15283 (ipa_push_func_to_list_1): Declare.
15284 (ipa_push_func_to_list): New function.
15286 * ipa-prop.c (ipa_push_func_to_list_1): New function.
15287 (ipa_init_func_list): Call ipa_push_func_to_list_1.
15288 (ipa_push_func_to_list): Removed.
15289 (ipa_pop_func_from_list): Clear node_enqueued flag.
15291 2009-07-24 Andreas Krebbel <krebbel1@de.ibm.com>
15293 * config/s390/s390.c (override_options): Default
15294 max-unrolled-insns to 100 for z10 tuning.
15296 2009-07-24 Tobias Grosser <grosser@fim.uni-passau.de>
15298 * Makefile.in (TREE_DATA_REF_H, tree-vrp.o, tree-cfg.o, tree-if-conv.o
15299 tree-ssa-loop.o, tree-ssa-loop-niter.o, tree-ssa-loop-ivcanon.o,
15300 tree-ssa-loop-prefetch.o, tree-predcom.o, tree-affine.o,
15301 tree-scalar-evolution.o, tree-data-ref.o, tree-vect-loop.o,
15302 tree-vect-data-refs.o, tree-loop-linear.o, tree-loop-distribution.o
15303 tree-parloops.o, tree-pretty-printer.o, fold-const.o, tree-ssa-dce.o,
15304 lambda-code.o, params.o): Cleanup use of SCEV_H and TREE_DATA_REF_H.
15306 2009-07-24 Kai Tietz <kai.tietz@onevision.com>
15308 * config/i386/mingw-w64.h (STANDARD_INCLUDE_DIR): Remove and
15309 use default set in mingw32.h header.
15310 * config/i386/mingw32.h (STANDARD_INCLUDE_DIR): Use for 32-bit and
15311 64-bit /mingw/include path.
15312 (STANDARD_STARTFILE_PREFIX_1): Use for 32-bit and 64-bit /mingw/lib
15315 2009-07-23 Neil Vachharajani <nvachhar@google.com>
15317 PR rtl-optimization/40209
15318 * loop-iv.c (iv_analysis_loop_init): Call df_note_add_problem.
15320 2009-07-23 Uros Bizjak <ubizjak@gmail.com>
15322 * config/i386/i386.c: Use ASM_LONG instead of .long. Concatenate
15323 ASM_LONG, LPREFIX, MCOUNT_NAME and PROFILE_COUNT_REGISTER strings
15324 with the rest of string where appropriate. Use fputs or putc
15325 instead of fprintf where appropriate.
15327 2009-07-22 Michael Meissner <meissner@linux.vnet.ibm.com>
15328 Pat Haugen <pthaugen@us.ibm.com>
15329 Revital Eres <ERES@il.ibm.com>
15331 * config/rs6000/vector.md: New file. Move most of the vector
15332 expander support here from altivec.md to allow for the VSX vector
15333 unit in the future. Add support for secondary_reload patterns.
15334 Rewrite the patterns for vector comparison, and vector comparison
15335 predicate instructions so that the RTL expresses the desired
15336 behavior, instead of using unspec.
15338 * config/rs6000/constraints.md ("f" constraint): Use
15339 rs6000_constraints to hold the precalculated register class.
15340 ("d" constraint): Ditto.
15341 ("wd" constraint): New constraint for VSX.
15342 ("wf" constraint): Ditto.
15343 ("ws" constraint): Ditto.
15344 ("wa" constraint): Ditto.
15345 ("wZ" constraint): Ditto.
15346 ("j" constraint): Ditto.
15348 * config/rs6000/predicates.md (vsx_register_operand): New
15350 (vfloat_operand): New predicate for vector.md.
15351 (vint_operand): Ditto.
15352 (vlogical_operand): Ditto.
15353 (easy_fp_constant): If VSX, 0.0 is an easy constant.
15354 (easy_vector_constant): Add VSX support.
15355 (altivec_indexed_or_indirect_operand): New predicate for
15356 recognizing Altivec style memory references with AND -16.
15358 * config/rs6000/rs6000.c (rs6000_vector_reload): New static global
15359 for vector secondary reload support.
15360 (rs6000_vector_reg_class): Delete, replacing it with
15361 rs6000_constraints.
15362 (rs6000_vsx_reg_class): Ditto.
15363 (rs6000_constraints): New array to hold the register classes of
15364 each of the register constraints that can vary at runtime.
15365 (builtin_mode_to_type): New static array for builtin function type
15367 (builtin_hash_table): New static hash table for builtin function
15369 (TARGET_SECONDARY_RELOAD): Define target hook.
15370 (TARGET_IRA_COVER_CLASSES): Ditto.
15371 (rs6000_hard_regno_nregs_internal): If -mvsx, floating point
15372 registers are 128 bits if VSX memory reference instructions are used.
15373 (rs6000_hard_regno_mode_ok): For VSX, only check if the VSX memory
15374 unit is being used.
15375 (rs6000_debug_vector_unit): Move into rs6000_debug_reg_global.
15376 (rs6000_debug_reg_global): Move -mdebug=reg statements here.
15377 Print several of the scheduling related parameters.
15378 (rs6000_init_hard_regno_mode_ok): Switch to putting constraints in
15379 rs6000_constraints instead of rs6000_vector_reg_class. Move
15380 -mdebug=reg code to rs6000_debug_reg_global. Add support for
15381 -mvsx-align-128 debug switch. Drop testing float_p if VSX or
15382 Altivec. Add VSX support. Setup for secondary reload support on
15383 Altivec/VSX registers.
15384 (rs6000_override_options): Make power7 set the scheduling groups
15385 like the power5. Add support for new debug switches to override
15386 the scheduling defaults. Temporarily disable -mcpu=power7 from
15387 setting -mvsx. Add support for debug switches -malways-hint,
15388 -msched-groups, and -malign-branch-targets.
15389 (rs6000_buitlin_conversion): Add support for returning unsigned
15390 vector conversion functions to fix regressions due to stricter
15392 (rs6000_builtin_mul_widen_even): Ditto.
15393 (rs6000_builtin_mul_widen_odd): Ditto.
15394 (rs6000_builtin_vec_perm): Ditto.
15395 (rs6000_vec_const_move): On VSX, use xxlxor to clear register.
15396 (rs6000_expand_vector_init): Initial VSX support for using xxlxor
15397 to zero a register.
15398 (rs6000_emit_move): Fixup invalid const symbol_ref+reg that is
15399 generated upstream.
15400 (bdesc_3arg): Add builtins for unsigned types. Add builtins for
15401 VSX types for bit operations. Changes to accomidate vector.md.
15402 (bdesc_2arg): Ditto.
15403 (bdesc_1arg): Ditto.
15404 (struct builtin_description_predicates): Rewrite predicate
15405 handling so that RTL describes the operation, instead of passing
15406 the instruction to be used as a string argument.
15407 (bdesc_altivec_preds): Ditto.
15408 (altivec_expand_predicate_builtin): Ditto.
15409 (altivec_expand_builtin): Ditto.
15410 (rs6000_expand_ternop_builtin): Use a switch instead of an if
15411 statement for vsldoi support.
15412 (altivec_expand_ld_builtin): Change to use new names from vector.md.
15413 (altivec_expand_st_builtin): Ditto.
15414 (paired_expand_builtin): Whitespace changes.
15415 (rs6000_init_builtins): Add V2DF/V2DI types. Initialize the
15416 builtin_mode_to_type table for secondary reload. Call
15417 builtin_function_type to build random builtin functions.
15418 (altivec_init_builtins): Change to use builtin_function_type to
15419 create builtin function types dynamically as we need them.
15420 (builtin_hash_function): New support for hashing the tree types
15421 for builtin function as we need it, rather than trying to build
15422 all of the trees that we need. Add initial preliminary VSX support.
15423 (builtin_function_type): Ditto.
15424 (builtin_function_eq): Ditto.
15425 (builtin_hash_struct): Ditto.
15426 (rs6000_init_builtins): Ditto.
15427 (rs6000_common_init_builtins): Ditto.
15428 (altivec_init_builtins): Ditto.
15429 (rs6000_common_init_builtins): Ditto.
15430 (enum reload_reg_type): New enum for simplifing reg classes.
15431 (rs6000_reload_register_type): Simplify register classes into GPR,
15432 Vector, and other registers. Altivec and VSX addresses in reload.
15433 (rs6000_secondary_reload_inner): Ditto.
15434 (rs6000_ira_cover_classes): New target hook, that returns the
15435 appropriate cover classes, based on -mvsx being used or not.
15436 (rs6000_secondary_reload_class): Add VSX support.
15437 (get_vec_cmp_insn): Delete, rewrite vector conditionals.
15438 (get_vsel_insn): Ditto.
15439 (rs6000_emit_vector_compare): Rewrite vector conditional support
15440 so that where we can, we use RTL operators, instead of blindly use
15442 (rs6000_emit_vector_select): Ditto.
15443 (rs6000_emit_vector_cond_expr): Ditto.
15444 (rs6000_emit_minmax): Directly generate min/max under altivec, vsx.
15445 (create_TOC_reference): Add -mdebug=addr support.
15446 (emit_frame_save): VSX loads/stores need register indexed addressing.
15448 * config/rs6000/rs6000.md: Include vector.md.
15450 * config/rs6000/t-rs6000 (MD_INCLUDES): Add vector.md.
15452 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
15453 support for V2DI, V2DF in logical, permute, select operations.
15455 * config/rs6000/rs6000.opt (-mvsx-scalar-double): Add new debug
15456 switch for vsx/power7.
15457 (-mvsx-scalar-memory): Ditto.
15458 (-mvsx-align-128): Ditto.
15459 (-mallow-movmisalign): Ditto.
15460 (-mallow-df-permute): Ditto.
15461 (-msched-groups): Ditto.
15462 (-malways-hint): Ditto.
15463 (-malign-branch-targets): Ditto.
15465 * config/rs6000/rs6000.h (IRA_COVER_CLASSES): Delete, use target
15467 (IRA_COVER_CLASSES_PRE_VSX): Cover classes if not -mvsx.
15468 (IRA_COVER_CLASSES_VSX): Cover classes if -mvsx.
15469 (rs6000_vector_reg_class): Delete.
15470 (rs6000_vsx_reg_class): Ditto.
15471 (enum rs6000_reg_class_enum): New enum for the constraints that
15472 vary based on target switches.
15473 (rs6000_constraints): New array to hold the register class for all
15474 of the register constraints that vary based on the switches used.
15475 (ALTIVEC_BUILTIN_*_UNS): Add unsigned builtin functions.
15476 (enum rs6000_builtins): Add unsigned varients for the builtin
15477 declarations returned by target hooks for expanding multiplies,
15478 select, and permute operations. Add VSX builtins.
15479 (enum rs6000_builtin_type_index): Add entries for VSX.
15480 (V2DI_type_node): Ditto.
15481 (V2DF_type_node): Ditto.
15482 (unsigned_V2DI_type_node): Ditto.
15483 (bool_long_type_node): Ditto.
15484 (intDI_type_internal_node): Ditto.
15485 (uintDI_type_internal_node): Ditto.
15486 (double_type_internal_node): Ditto.
15488 * config/rs6000/altivec.md (whole file): Move all expanders to
15489 vector.md from altivec.md. Rename insn matching functions to be
15491 (UNSPEC_VCMP*): Delete, rewrite vector comparisons.
15492 (altivec_vcmp*): Ditto.
15493 (UNSPEC_VPERM_UNS): New, add for unsigned types using vperm.
15494 (VM): New iterator for moves that includes the VSX types.
15495 (altivec_vperm_<mode>): Add VSX types. Add unsigned types.
15496 (altivec_vperm_<mode>_uns): New, for unsigned types.
15497 (altivec_vsel_*): Rewrite vector comparisons and predicate builtins.
15498 (altivec_eq<mode>): Ditto.
15499 (altivec_gt<mode>): Ditto.
15500 (altivec_gtu<mode>): Ditto.
15501 (altivec_eqv4sf): Ditto.
15502 (altivec_gev4sf): Ditto.
15503 (altivec_gtv4sf): Ditto.
15504 (altivec_vcmpbfp_p): Ditto.
15506 2009-07-23 Richard Earnshaw <rearnsha@arm.com>
15508 * arm.md (split for ior/xor with shift and zero-extend): Cast op3 to
15511 2009-07-23 Uros Bizjak <ubizjak@gmail.com>
15514 * config/i386/i386.c (output_387_ffreep): Rewrite to use
15515 ASM_SHORT instead of .word.
15516 * config/i386/i386.md (*tls_global_dynamic_64): Use ASM_SHORT
15517 instead of .word in asm template.
15519 2009-07-22 Vladimir Makarov <vmakarov@redhat.com>
15522 * ira-lives.c (bb_has_abnormal_call_pred): New function.
15523 (process_bb_node_lives): Use it.
15525 * ira.c (setup_cover_and_important_classes): Don't setup
15526 ira_important_class_nums. Add cover classes to the end of
15528 (cover_class_order, comp_reg_classes_func, reorder_important_classes):
15530 (find_reg_class_closure): Use reorder_important_classes.
15532 * config/i386/i386.h (IRA_COVER_CLASSES): Remove.
15534 * config/i386/i386.c (i386_ira_cover_classes): New function.
15535 (TARGET_IRA_COVER_CLASSES): Redefine.
15537 * doc/tm.texi (TARGET_IRA_COVER_CLASSES): Add a comment about
15538 importance of order of cover classes in the array.
15540 2009-07-22 Diego Novillo <dnovillo@google.com>
15542 * tree-pass.h (TDF_EH): Define.
15543 * gimple-pretty-print.c (dump_gimple_stmt): If FLAGS
15544 contains TDF_EH, print the EH region number holding GS.
15545 * tree-dump.c (dump_options): Add "eh".
15546 * doc/invoke.texi: Document it.
15548 2009-07-22 Doug Kwan <dougkwan@google.com>
15550 * config/arm/arm.md (subdi3) Copy non-reg values to DImode registers.
15552 2009-07-22 Michael Matz <matz@suse.de>
15554 PR tree-optimization/35229
15555 PR tree-optimization/39300
15557 * tree-ssa-pre.c (includes): Include tree-scalar-evolution.h.
15558 (inhibit_phi_insertion): New function.
15559 (insert_into_preds_of_block): Call it for REFERENCEs.
15560 (init_pre): Initialize and finalize scalar evolutions.
15561 * Makefile.in (tree-ssa-pre.o): Depend on tree-scalar-evolution.h .
15563 2009-07-22 Uros Bizjak <ubizjak@gmail.com>
15565 * config/i386/predicates.md (zero_extended_scalar_load_operand):
15566 Use CONST_VECTOR_NUNITS to determine number of elements.
15568 2009-07-22 Andreas Krebbel <krebbel1@de.ibm.com>
15570 * config/s390/constraints.md (ZQ, ZR, ZS, ZT): New constraints.
15571 (U, W): Constraints are now deprecated and will be removed if we
15572 run out of letters.
15573 * config/s390/s390.md (U, W): Replaced with ZQZR, ZSZT throughout
15575 ("prefetch"): Add the stcmh instruction for prefetching.
15576 * config/s390/s390.c (s390_symref_operand_p): Function moved. No
15578 (s390_short_displacement): Return always true if compiling for
15579 machines not providing the long displacement facility.
15580 (s390_mem_constraint): Support the new constraint letter Z.
15581 (s390_check_qrst_address): New function.
15583 2009-07-21 DJ Delorie <dj@redhat.com>
15585 * config/mep/mep.c (mep_legitimize_arg): Leave control registers
15588 2009-07-21 Jason Merrill <jason@redhat.com>
15590 * c-common.c (max_tinst_depth): Increase default to 1024.
15592 2009-07-21 Uros Bizjak <ubizjak@gmail.com>
15594 * config/i386/sse.md (vec_unpacku_float_hi_v4si): New expander.
15595 (vec_unpacku_float_lo_v4si): Ditto.
15597 2009-07-21 Uros Bizjak <ubizjak@gmail.com>
15600 * config/i386/sse.md (sse2_cvtudq2ps): New expander.
15601 (enum ix86_builtins): Add IX86_BUILTIN_CVTUDQ2PS.
15602 (builtin_description): Add __builtin_ia32_cvtudq2ps.
15603 (ix86_vectorize_builtin_conversion): Handle IX86_BUILTIN_CVTUDQ2PS.
15605 2009-07-21 Jakub Jelinek <jakub@redhat.com>
15607 PR tree-optimization/40813
15608 * tree-inline.c (copy_bb): Regimplify RHS after last stmt, not before
15611 2009-07-21 Kaz Kojima <kkojima@gcc.gnu.org>
15613 * config/sh/sh.c (sh_gimplify_va_arg_expr): Wrap the result
15614 with a NOP_EXPR if needed.
15616 2009-07-21 Paul Brook <paul@codesourcery.com>
15618 * tree-vectorizer.c (increase_alignment): Handle nested arrays.
15619 Terminate debug dump with newline.
15621 2009-07-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15623 * pa.c (compute_zdepwi_operands): Limit deposit length to 32 - lsb.
15624 Cast "1" to unsigned HOST_WIDE_INT.
15625 (compute_zdepdi_operands): Limit maximum length to 64 bits. Limit
15626 deposit length to the maximum length - lsb. Extend length if
15627 HOST_BITS_PER_WIDE_INT is 32.
15629 2009-07-20 Olatunji Ruwase <tjruwase@google.com>
15631 * cgraph.h (constant_pool_htab): New function.
15632 (constant_descriptor_tree): Move from varasm.c.
15633 * varasm.c (constant_pool_htab): New function.
15634 (constant_descriptor_tree): Move to cgraph.h.
15636 2009-07-20 Olatunji Ruwase <tjruwase@google.com>
15638 * toplev.c: Invoke FINISH_UNIT callbacks before call to finalize().
15640 2009-07-20 Shujing Zhao <pearly.zhao@oracle.com>
15642 * Makefile.in (TREE_INLINE_H, tree-inline.o, cgraph.o): Remove
15645 2009-07-20 Xinliang David Li <davidxl@google.com>
15647 * dbgcnt.c (dbg_cnt_set_limit_by_name): Add length check.
15649 2009-07-20 Adam Nemet <anemet@caviumnetworks.com>
15651 * config/mips/mips.md (move_type): Add arith.
15652 (type): Handle arith.
15653 (zero_extendsidi2): Rename this into ...
15654 (*zero_extendsidi2): ... this. Don't match if ISA_HAS_EXT_INS.
15655 (zero_extendsidi2): New expander.
15656 (*zero_extendsidi2_dext): New pattern.
15658 2009-07-20 Nick Clifton <nickc@redhat.com>
15660 * config.gcc (mips64-*-*): Add definition of tm_defines in order
15661 to set MIPS_ABI_DEFAULT.
15662 * config/mips/vr.h (MIPS_ABI_DEFAULT): Remove definition.
15664 2009-07-20 Jakub Jelinek <jakub@redhat.com>
15666 * tree-object-size.c (addr_object_size): Handle unions with
15667 array in it as last field of structs in __bos (, 1) as __bos (, 0).
15669 PR tree-optimization/40792
15670 * tree.c (build_function_type_skip_args): Remove bogus assert.
15672 2009-07-20 Jan Hubicka <jh@suse.cz>
15673 Martin Jambor <mjambor@suse.cz>
15675 * cgraph.h (combined_args_to_skip): New field.
15676 * cgraph.c (cgraph_create_virtual_clone): Properly handle
15677 combined_args_to_skip and args_to_skip.
15678 * tree-inline.c (update_clone_info): New function.
15679 (tree_function_versioning): Call update_clone_info.
15680 * cgraphunit.c (cgraph_materialize_clone): Dump materialized
15682 (cgraph_materialize_all_clones): More extensive dumping, working
15683 with combined_args_to_skip rather than args_to_skip.
15685 2009-07-20 Ira Rosen <irar@il.ibm.com>
15687 * tree-vectorizer.h (vectorizable_condition): Add parameters.
15688 * tree-vect-loop.c (vect_is_simple_reduction): Support COND_EXPR.
15689 (get_initial_def_for_reduction): Likewise.
15690 (vectorizable_reduction): Skip the check of first operand in case
15691 of COND_EXPR. Add check that it is outer loop vectorization if
15692 nested cycle was detected. Call vectorizable_condition() for
15693 COND_EXPR. If reduction epilogue cannot be created do not fail for
15694 nested cycles (if it is not double reduction). Assert that there
15695 is only one type in the loop in case of COND_EXPR. Call
15696 vectorizable_condition() to vectorize COND_EXPR.
15697 * tree-vect-stmts.c (vectorizable_condition): Update comment.
15698 Add parameters. Allow nested cycles if called from
15699 vectorizable_reduction(). Use reduction vector variable if provided.
15700 (vect_analyze_stmt): Call vectorizable_reduction() before
15701 vectorizable_condition().
15702 (vect_transform_stmt): Update call to vectorizable_condition().
15704 2009-07-20 Christian Bruel <christian.bruel@st.com>
15706 * config/sh/sh.opt (-mfmovd): Resurrect and document.
15707 * doc/invoke.texi (-mfmovd): Likewise.
15708 * config/sh/sh.h (TARGET_FMOVD, MASK_FMOVD): Remove default setting.
15710 2009-07-20 Jan Hubicka <jh@suse.cz>
15712 * tree-ssa-dce.c (remove_dead_phis): Only look for abnormal PHIs
15713 when handling SSA name.
15715 2009-07-19 Jan Hubicka <jh@suse.cz>
15717 PR tree-optimization/40676
15718 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Do renaming on all
15719 virtual PHIs in empty BBs.
15721 2009-07-18 Adam Nemet <anemet@caviumnetworks.com>
15723 * combine.c (make_compound_operation) <SUBREG>: If force_to_mode
15724 re-expanded the compound use gen_lowpart instead to convert to the
15727 2009-07-18 Adam Nemet <anemet@caviumnetworks.com>
15729 * combine.c (try_widen_shift_mode): Add COUNT, OUTER_CODE and
15730 OUTER_CONST arguments.
15731 <LSHIFTRT>: Use them to allow widening if the bits shifted in from
15732 the new wider mode will be masked off.
15733 (simplify_shift_const_1): Adjust calls to try_widen_shift_mode.
15735 2009-07-18 Adam Nemet <anemet@caviumnetworks.com>
15737 * combine.c (try_widen_shift_mode) <LSHIFTRT>: Allow widening if the
15738 high-order bits are zero.
15740 2009-07-18 Adam Nemet <anemet@caviumnetworks.com>
15742 * combine.c (simplify_shift_const_1): Split code to determine
15743 shift_mode into ...
15744 (try_widen_shift_mode): ... here. Allow widening for ASHIFTRT if the
15745 new bits shifted in are identical to the old sign bit.
15747 2009-07-18 Richard Guenther <rguenther@suse.de>
15750 * gimplify.c (gimplify_call_expr): Reject code using results from
15751 functions returning void.
15753 2009-07-18 Richard Sandiford <r.sandiford@uk.ibm.com>
15755 * doc/md.texi: Document the new PowerPC "es" constraint.
15756 Document that "m" can include automodified addresses on this target,
15757 and explain how %U must be used. Extend the "Q" and "Z" documentation
15758 to suggest "es" as well as "m".
15759 * config/rs6000/constraints.md (es): New memory constraint.
15760 (Q, Z): Update strings to match new documentation.
15762 2009-07-18 Richard Sandiford <r.sandiford@uk.ibm.com>
15764 * config/rs6000/rs6000.c (rs6000_mode_dependent_address): Allow any
15765 offset from virtual_stack_vars_rtx and arg_pointer_rtx.
15766 * config/rs6000/predicates.md (volatile_mem_operand): Use
15767 offsettable_nonstrict_memref_p.
15768 * config/rs6000/rs6000.md (*floatsidf2_internal): Remove split check.
15769 (*floatunssidf2_internal): Likewise.
15770 (*fix_truncdfsi2_internal): Likewise.
15771 (*fix_trunctfsi2_internal): Likewise.
15773 2009-07-17 Anatoly Sokolov <aesok@post.ru>
15775 * config/avr/avr-devices.c (avr_mcu_t): Add atmega8u2, atmega16u2 and
15776 atmega32u2 devices.
15777 * config/avr/t-avr (MULTILIB_MATCHES): (Ditto.).
15779 2009-07-17 Richard Guenther <rguenther@suse.de>
15782 * tree-pass.h (pass_diagnose_omp_blocks): Declare.
15783 (pass_warn_unused_result): Likewise.
15784 (TODO_set_props): Remove.
15785 * omp-low.c (diagnose_omp_structured_block_errors): Change to
15787 (pass_diagnose_omp_blocks): Define.
15788 * c-decl.c (pop_file_scope): Do not finalize the CU here.
15789 (c_gimple_diagnostics_recursively): Remove.
15790 (finish_function): Do not call it.
15791 (c_write_global_declarations): Continue after errors.
15792 Finalize the CU here.
15793 * c-gimplify.c (c_genericize): Do not gimplify here.
15794 * c-common.c (c_warn_unused_result): Move ...
15795 * tree-cfg.c (do_warn_unused_result): ... here.
15796 (run_warn_unused_result): New function.
15797 (gate_warn_unused_result): New function.
15798 (pass_warn_unused_result): New pass.
15799 * c-common.h (c_warn_unused_result): Remove.
15800 * flags.h (flag_warn_unused_result): Declare.
15801 * c-opts.c (c_common_init_options): Enable flag_warn_unused_result.
15802 * opts.c (flag_warn_unused_result): Initialize to false.
15803 * toplev.c (compile_file): Add comment.
15804 * omp-low.c (create_omp_child_function): Do not register
15805 the function with the frontend.
15806 (diagnose_omp_structured_block_errors): Prepare to be
15807 called as optimization pass.
15808 (gate_diagnose_omp_blocks): New function.
15809 (pass_diagnose_omp_blocks): New pass.
15810 * cgraph.h (cgraph_optimize): Remove.
15811 (cgraph_analyze_function): Likewise.
15812 * cgraph.c (cgraph_add_new_function): Gimplify C++ thunks.
15813 * cgraphunit.c (cgraph_lower_function): Lower nested functions
15814 before their parents here.
15815 (cgraph_finalize_function): Not here.
15816 (cgraph_analyze_function): Gimplify functions here.
15817 (cgraph_finalize_compilation_unit): Continue after errors.
15818 Optimize the callgraph from here.
15819 (cgraph_optimize): Make static.
15820 * langhooks.c (write_global_declarations): Finalize the CU.
15821 * gimplify.c (gimplify_asm_expr): Do not emit ASMs with errors.
15822 (gimplify_function_tree): Assert we gimplify only once.
15823 Set PROP_gimple_any property.
15824 * tree-nested.c (gimplify_all_functions): New function.
15825 (lower_nested_functions): Gimplify all nested functions.
15826 * gimple.h (diagnose_omp_structured_block_errors): Remove.
15827 * passes.c (init_optimization_passes): Add pass_warn_unused_result
15828 and pass_diagnose_omp_blocks after gimplification. Do not
15829 set TODO_set_props on all_lowering_passes.
15830 (execute_one_pass): Do not handle TODO_set_props.
15831 * Makefile.in (cgraphunit.o): Add $(TREE_DUMP_H) dependency.
15832 (gimplify.o): Add tree-pass.h dependency.
15833 * tree-inline.c (copy_statement_list): Properly copy STATEMENT_LIST.
15834 (copy_tree_body_r): Properly handle TARGET_EXPR like SAVE_EXPR.
15835 (unsave_r): Likewise.
15836 * c-omp.c (c_finish_omp_atomic): Set DECL_CONTEXT on the
15837 temporary variable.
15839 2009-07-17 Sandra Loosemore <sandra@codesourcery.com>
15841 * doc/service.texi (Service): Restore previously removed link,
15842 which isn't broken after all.
15844 2009-07-17 Richard Guenther <rguenther@suse.de>
15846 PR tree-optimization/40321
15847 * tree-ssa-pre.c (add_to_exp_gen): Also add names defined by
15848 PHI nodes to the maximal set.
15849 (make_values_for_phi): Add PHI arguments to the maximal set.
15850 (execute_pre): Dump PHI_GEN and the maximal set.
15852 2009-07-17 Jakub Jelinek <jakub@redhat.com>
15855 * gimplify.c (gimplify_conversion): Don't change non-conversions into
15858 2009-07-16 Sandra Loosemore <sandra@codesourcery.com>
15860 * doc/extend.texi (Nested Functions): Replace broken link with
15862 * doc/service.texi (Service): Remove broken link.
15864 2009-07-16 H.J. Lu <hongjiu.lu@intel.com>
15867 * builtins.c (expand_builtin_memcmp): Use loc instead of
15868 EXPR_LOCATION (exp).
15869 (expand_builtin_strncmp): Likewise.
15871 2009-07-17 Aldy Hernandez <aldyh@redhat.com>
15872 Manuel López-Ibáñez <manu@gcc.gnu.org>
15875 * tree-complex.c, tree-loop-distribution.c, tree.c, tree.h,
15876 builtins.c, fold-const.c, omp-low.c, cgraphunit.c, tree-ssa-ccp.c,
15877 tree-ssa-dom.c, gimple-low.c, expr.c, tree-ssa-ifcombine.c,
15878 c-decl.c, stor-layout.c, tree-if-conv.c, c-typeck.c, gimplify.c,
15879 calls.c, tree-sra.c, tree-mudflap.c, tree-ssa-copy.c,
15880 tree-ssa-forwprop.c, c-convert.c, c-omp.c, varasm.c,
15881 tree-inline.c, c-common.c, c-common.h, gimple.c,
15882 tree-switch-conversion.c, gimple.h, tree-cfg.c, c-parser.c,
15883 convert.c: Add location argument to fold_{unary,binary,ternary},
15884 fold_build[123], build_call_expr, build_size_arg,
15885 build_fold_addr_expr, build_call_array, non_lvalue, size_diffop,
15886 fold_build1_initializer, fold_build2_initializer,
15887 fold_build3_initializer, fold_build_call_array,
15888 fold_build_call_array_initializer, fold_single_bit_test,
15889 omit_one_operand, omit_two_operands, invert_truthvalue,
15890 fold_truth_not_expr, build_fold_indirect_ref, fold_indirect_ref,
15891 combine_comparisons, fold_builtin_*, fold_call_expr,
15892 build_range_check, maybe_fold_offset_to_address, round_up,
15895 2009-07-16 Jason Merrill <jason@redhat.com>
15898 * c-common.c (c_common_reswords): Add __is_standard_layout
15900 * c-common.h (enum rid): Add RID_IS_STD_LAYOUT and RID_IS_TRIVIAL.
15901 * doc/implement-cxx.texi: New.
15902 * doc/gcc.texi: Include it.
15904 2009-07-16 DJ Delorie <dj@redhat.com>
15906 * config/m32c/m32c.c (m32c_compare_redundant): Avoid removing
15907 compares that may be indirectly affected by previous instructions.
15909 2009-07-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15911 * builtins.c (do_mpc_arg2): New.
15912 (fold_builtin_2): Fold builtin cpow.
15913 * real.h (HAVE_mpc_pow): New.
15915 2009-07-16 Bingfeng Mei <bmei@broadcom.com>
15917 * modulo-sched.c (sms_schedule): stage_count <= 1 as correct
15918 comparison to skip unprofitable schedule
15920 2009-07-16 Simon Baldwin <simonb@google.com>
15922 * gcc.c (option_map): New flag -no-canonical-prefixes.
15923 * (display_help): Print help text for new flag.
15924 * (process_command): Move options translation and language specifics
15925 and handle new flag early. Use it to set a function pointer to a
15926 prefix builder. Replace make_relative_prefix calls with calls to
15927 the function pointed to. Ignore new flag in regular options handling.
15928 * doc/invoke.texi (Overall Options): Documented -no-canonical-prefixes.
15930 2009-07-15 DJ Delorie <dj@redhat.com>
15932 * config/mep/mep.md (sibcall_internal): Change register to avoid
15933 argument registers.
15934 (sibcall_value_internal): Likewise.
15936 2009-07-15 Eric Botcazou <ebotcazou@adacore.com>
15938 PR rtl-optimization/40710
15939 * resource.c (mark_target_live_regs): Reset DF problem to LR.
15941 2009-07-15 Adam Nemet <anemet@caviumnetworks.com>
15943 * config/mips/mips.md (*extenddi_truncate<mode>,
15944 *extendsi_truncate<mode>): Change type attribute to move_type
15945 with shift_shift. Split out code handling exts from here ...
15946 (*extend<GPR:mode>_truncate<SHORT:mode>_exts): ... to this new
15948 (*extendhi_truncateqi): Change type attribute to move_type with
15949 shift_shift. Split out code handling exts from here ...
15950 (*extendhi_truncateqi_exts): ... to this new pattern.
15952 2009-07-15 Uros Bizjak <ubizjak@gmail.com>
15954 * config/i386/sse.md (copysign<mode>3): Use "and-not" SSE instruction
15955 instead of "and" with inverted sign bit mask value. Use
15956 "nonimmediate_operand" for operand 1 and operand 2 predicate.
15957 Allocate registers only for operand 4 and operand 5.
15959 2009-07-15 Jakub Jelinek <jakub@redhat.com>
15961 PR middle-end/40747
15962 * fold-const.c (fold_cond_expr_with_comparison): When folding
15963 < and <= to MIN, make sure the MIN uses the same type as the
15964 comparison's operands.
15966 2009-07-15 Richard Earnshaw <rearnsha@arm.com>
15968 * arm.md (ior_xor): New code iterator.
15969 (split for ior/xor with shift and zero-extend): New split pattern.
15970 * arm/predicates.md (subreg_lowpart_operator): New special predicate.
15972 2009-07-15 Richard Guenther <rguenther@suse.de>
15974 * tree-ssa-structalias.c (make_constraint_from_heapvar): Initialize
15977 2009-07-15 Richard Guenther <rguenther@suse.de>
15979 PR middle-end/40753
15980 * alias.c (ao_ref_from_mem): Reject FUNCTION_DECL and LABEL_DECL bases.
15982 2009-07-15 Maxim Kuvyrkov <maxim@codesourcery.com>
15984 * config/m68k/linux-unwind.h (m68k_fallback_frame_state): Update to
15985 handle 2.6.30 kernel.
15987 2009-07-15 DJ Delorie <dj@redhat.com>
15989 * config/mep/mep.md (sibcall_internal): Change register to allow
15990 for 24-bit addresses.
15991 (sibcall_value_internal): Likewise.
15993 2009-07-14 Ghassan Shobaki <ghassan.shobaki@amd.com>
15995 * doc/invoke.texi: Added descriptions of the scheduling heuristics
15996 that are enabled/disabled by the flags introduced by a previous patch.
15998 2009-07-14 DJ Delorie <dj@redhat.com>
16000 * config/mep/mep.md (sibcall_internal): Include non-toggling
16002 (sibcall_value_internal): Likewise.
16004 2009-07-14 Taras Glek <tglek@mozilla.com>
16005 Rafael Espindola <espindola@google.com>
16007 * doc/sourcebuild.texi: Document install-plugin target.
16008 * configure.ac: Added install-plugin target to language makefiles.
16009 * configure: Regenerate.
16010 * Makefile.in (install-plugin): Install more headers,
16011 depend on lang.install-plugin.
16013 2009-07-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
16015 * tree-vrp.c (vrp_evaluate_conditional): Mark strings for
16018 2009-07-14 DJ Delorie <dj@redhat.com>
16020 * config/mep/mep.c (mep_vliw_jmp_match): New function.
16021 * config/mep/mep-protos.h (mep_vliw_jmp_match): Prototype it.
16022 * config/mep/mep.md (sibcall_internal): Change test from
16023 mep_vliw_mode_match to mep_vliw_jmp_match.
16024 (sibcall_value_internal): Likewise.
16026 2009-07-14 Uros Bizjak <ubizjak@gmail.com>
16028 * config/i386/sse.md (copysign<mode>3): New expander.
16029 * config/i386/i386-protos.h (ix86_build_signbit_mask): New prototype.
16030 * config/i386/i386.c (ix86_build_signbit_mask): Make public.
16031 Use ix86_build_const_vector.
16032 (enum ix86_builtins): Add IX86_BUILTIN_CPYSGNPS and
16033 IX86_BUILTIN_CPYSGNPD.
16034 (builtin_description): Add __builtin_ia32_copysignps and
16035 __builtin_ia32_copysignpd.
16036 (ix86_builtin_vectorized_function): Handle BUILT_IN_COPYSIGN
16037 and BUILT_IN_COPYSIGNF.
16039 2009-07-13 Jason Merrill <jason@redhat.com>
16041 * builtins.c (can_trust_pointer_alignment): New fn.
16042 (get_pointer_alignment): Factor it out from here.
16043 * tree.h: Declare it.
16045 2009-07-14 David Edelsohn <edelsohn@gnu.org>
16047 * config/rs6000/predicates.md (offsettable_mem_operand): Test
16050 2009-07-14 Dodji Seketeli <dodji@redhat.com>
16054 * dwarf2.out.c (gen_type_die_with_usage): Added comment.
16056 2009-07-14 Richard Guenther <rguenther@suse.de>
16057 Andrey Belevantsev <abel@ispras.ru>
16059 PR middle-end/40745
16060 * cfgexpand.c (partition_stack_vars): Do not bother to update
16061 alias information when not optimizing.
16063 2009-07-14 Richard Guenther <rguenther@suse.de>
16064 Andrey Belevantsev <abel@ispras.ru>
16066 * tree-ssa-alias.h (refs_may_alias_p_1): Declare.
16067 (pt_solution_set): Likewise.
16068 * tree-ssa-alias.c (refs_may_alias_p_1): Export.
16069 * tree-ssa-structalias.c (pt_solution_set): New function.
16070 * final.c (rest_of_clean_state): Free SSA data structures.
16071 * print-rtl.c (print_decl_name): Remove.
16072 (print_mem_expr): Implement in terms of print_generic_expr.
16073 * alias.c (ao_ref_from_mem): New function.
16074 (rtx_refs_may_alias_p): Likewise.
16075 (true_dependence): Query alias-export info.
16076 (canon_true_dependence): Likewise.
16077 (write_dependence_p): Likewise.
16078 * tree-dfa.c (get_ref_base_and_extent): For void types leave
16080 * emit-rtl.c (component_ref_for_mem_expr): Remove.
16081 (mem_expr_equal_p): Use operand_equal_p.
16082 (set_mem_attributes_minus_bitpos): Do not use
16083 component_ref_for_mem_expr.
16084 * cfgexpand.c (add_partitioned_vars_to_ptset): New function.
16085 (update_alias_info_with_stack_vars): Likewise.
16086 (partition_stack_vars): Call update_alias_info_with_stack_vars.
16087 * tree-ssa.c (delete_tree_ssa): Do not release SSA names
16088 explicitly nor clear stmt operands.
16089 Free the decl-to-pointer map.
16090 * tree-optimize.c (execute_free_datastructures): Do not free
16091 SSA data structures here.
16092 * tree-flow.h (struct gimple_df): Add decls_to_pointers member.
16093 * Makefile.in (emit-rtl.o): Add pointer-set.h dependency.
16094 (alias.o): Add tree-ssa-alias.h, pointer-set.h and $(TREE_FLOW_H)
16096 (print-rtl.o): Add $(DIAGNOSTIC_H) dependency.
16098 2009-07-13 DJ Delorie <dj@redhat.com>
16100 * config/mep/mep.h (CC1_SPEC): Tweak parameters to trigger
16101 unrolling at the right iteration count.
16103 * config/mep/mep.c (mep_expand_prologue): Fix frame pointer
16106 2009-07-13 Ghassan Shobaki <ghassan.shobaki@amd.com>
16108 * haifa-sched.c (rank_for_schedule): Introduced flags to
16109 enable/disable individual scheduling heuristics.
16110 * common.opt: Introduced flags to enable/disable individual
16111 heuristics in the scheduler.
16112 * doc/invoke.texi: Introduced flags to enable/disable individual
16113 heuristics in the scheduler.
16115 2009-07-13 Kai Tietz <kai.tietz@onevision.com>
16117 * config/i386/t-gthr-win32 (LIB2FUNCS_EXTRA): Remove file
16118 config/i386/mingw-tls.c.
16119 * config/i386/mingw-tls.c: Removed.
16121 2009-07-13 Ira Rosen <irar@il.ibm.com>
16123 * tree-vect-loop.c (get_initial_def_for_reduction): Ensure that the
16124 checks access only relevant statements.
16125 (vectorizable_reduction): Likewise.
16127 2009-07-12 Kai Tietz <kai.tietz@onevision.com>
16129 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Define _X86_
16130 just for 32-bit case.
16132 2009-07-12 Jan Hubicka <jh@suse.cz>
16134 PR tree-optimization/40585
16135 * except.c (expand_resx_expr): When there already is resume
16136 instruction, produce linked list.
16137 (build_post_landing_pads): Assert that resume is empty.
16138 (connect_post_landing_pads): Handle resume lists.
16139 (dump_eh_tree): Dump resume list.
16141 2009-07-12 Ira Rosen <irar@il.ibm.com>
16143 * tree-parloops.c (loop_parallel_p): Call vect_is_simple_reduction
16144 with additional argument.
16145 * tree-vectorizer.h (enum vect_def_type): Add
16146 vect_double_reduction_def.
16147 (vect_is_simple_reduction): Add argument.
16148 * tree-vect-loop.c (vect_determine_vectorization_factor): Fix
16150 (vect_analyze_scalar_cycles_1): Detect double reduction. Call
16151 vect_is_simple_reduction with additional argument.
16152 (vect_analyze_loop_operations): Handle exit phi nodes in case of
16154 (reduction_code_for_scalar_code): Handle additional codes by
16155 returning ERROR_MARK for them. Fix comment and indentation.
16156 (vect_is_simple_reduction): Fix comment, add argument to specify
16157 double reduction. Detect double reduction.
16158 (get_initial_def_for_induction): Fix indentation.
16159 (get_initial_def_for_reduction): Fix comment and indentation.
16160 Handle double reduction. Create initial definitions that do not
16161 require adjustment if ADJUSTMENT_DEF is NULL. Handle additional cases.
16162 (vect_create_epilog_for_reduction): Fix comment, add argument to
16163 handle double reduction. Use PLUS_EXPR in case of MINUS_EXPR in
16164 epilogue result extraction. Create double reduction phi node and
16165 replace relevant uses.
16166 (vectorizable_reduction): Call vect_is_simple_reduction with
16167 additional argument. Fix indentation. Update epilogue code treatment
16168 according to the changes in reduction_code_for_scalar_code. Check
16169 for double reduction. Call vect_create_epilog_for_reduction with
16170 additional argument.
16171 * tree-vect-stmts.c (process_use): Handle double reduction, update
16173 (vect_mark_stmts_to_be_vectorized): Handle double reduction.
16174 (vect_get_vec_def_for_operand): Likewise.
16176 2009-07-12 Danny Smith <dansmister@gmail.com>
16178 * config/i386/winnt.c (i386_pe_determine_dllexport_p): Don't
16179 dllexport if !TREE_PUBLIC.
16180 (i386_pe_maybe_record_exported_symbol): Assert TREE_PUBLIC.
16182 2009-07-11 Anatoly Sokolov <aesok@post.ru>
16184 * config/avr/avr.h (TARGET_CPU_CPP_BUILTINS): Redefine.
16185 (avr_extra_arch_macro) Remove declatation.
16186 * config/avr/avr.c (avr_cpu_cpp_builtins): New function.
16187 (avr_extra_arch_macro) Declare as static.
16188 * config/avr/avr-protos.h (avr_cpu_cpp_builtins): Dclare.
16190 2009-07-11 Jan Hubicka <jh@suse.cz>
16192 PR middle-end/48388
16193 * except.c (can_be_reached_by_runtime): Test for NULL aka bitmap.
16195 2009-07-11 Jakub Jelinek <jakub@redhat.com>
16198 * dwarf2out.c (dw_fde_struct): Add in_std_section and
16199 cold_in_std_section bits.
16200 (dwarf2out_begin_prologue): Initialize them.
16201 (dwarf2out_finish): Don't emit FDE range into .debug_ranges
16202 if already covered by text_section or cold_text_section range.
16204 PR rtl-optimization/40667
16205 * defaults.h (MINIMUM_ALIGNMENT): Define if not defined.
16206 * doc/tm.texi (MINIMUM_ALIGNMENT): Document it.
16207 * config/i386/i386.h (MINIMUM_ALIGNMENT): Define.
16208 * config/i386/i386.c (ix86_minimum_alignment): New function.
16209 * config/i386/i386-protos.h (ix86_minimum_alignment): New prototype.
16210 * cfgexpand.c (expand_one_var): Use MINIMIM_ALIGNMENT.
16211 * emit-rtl.c (gen_reg_rtx): Likewise.
16212 * function.c (assign_parms): Likewise. If nominal_type needs
16213 bigger alignment than FUNCTION_ARG_BOUNDARY, use its alignment
16214 rather than passed_type's alignment.
16217 * function.c (assign_parm_setup_stack): Adjust
16218 MEM_OFFSET (data->stack_parm) if promoted_mode is different
16219 from nominal_mode on big endian.
16221 2009-07-11 Paolo Bonzini <bonzini@gnu.org>
16223 * expmed.c (emit_store_flag_1): Fix choice of zero vs. sign extension.
16225 2009-07-10 DJ Delorie <dj@redhat.com>
16227 * config/mep/mep.c (mep_can_inline_p): Correct logic, and simplify.
16229 2009-07-10 Mark Mitchell <mark@codesourcery.com>
16231 * config/arm/thumb2.md (thumb2_cbz): Correct computation of length
16233 (thumb2_cbnz): Likewise.
16235 2009-07-10 David Daney <ddaney@caviumnetworks.com>
16238 * config.gcc (supported_defaults): Add synci.
16239 (with_synci): Add validation.
16240 (all_defaults): Add synci.
16241 * config/mips/mips.md (clear_cache): Use TARGET_SYNCI instead of
16244 * config/mips/mips.opt (msynci): New option.
16245 * config/mips/mips.c (mips_override_options): Warn on use of
16246 -msynci for targets that do now support it.
16247 * gcc/config/mips/mips.h (OPTION_DEFAULT_SPECS): Add a default for
16249 * gcc/doc/invoke.texi (-msynci): Document the new option.
16250 * doc/install.texi (--with-synci): Document the new option.
16252 2009-07-10 Richard Guenther <rguenther@suse.de>
16254 PR tree-optimization/40496
16255 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Create
16256 the PHI result with a compatible type.
16258 2009-07-10 Manuel López-Ibáñez <manu@gcc.gnu.org>
16262 * c.opt (Wunused-result): New.
16263 * doc/invoke.texi: Document it.
16264 * c-common.c (c_warn_unused_result): Use it.
16266 2009-07-09 DJ Delorie <dj@redhat.com>
16268 * targhooks.c (default_target_can_inline_p): Rename from
16269 default_target_option_can_inline_p.
16270 * targhooks.h (default_target_can_inline_p): Likewise.
16271 * target-def.h (TARGET_CAN_INLINE_P): Rename from
16272 TARGET_OPTION_CAN_INLINE_P.
16273 * config/i386/i386.c (TARGET_CAN_INLINE_P): Likewise.
16274 * config/mep/mep.c (TARGET_CAN_INLINE_P): Likewise.
16275 (mep_target_can_inline_p): Rename from
16276 mep_target_option_can_inline_p.
16279 * config/mep/mep.h (FUNCTION_ARG_REGNO_P): Add coprocessor
16280 registers used to pass vectors.
16282 * config/mep/mep.c (mep_option_can_inline_p): Remove error call.
16284 2009-07-09 Tom Tromey <tromey@redhat.com>
16286 * unwind-dw2-fde-darwin.c: Include dwarf2.h.
16287 * config/mmix/mmix.c: Include dwarf2.h.
16288 * config/rs6000/darwin-fallback.c: Include dwarf2.h.
16289 * config/xtensa/unwind-dw2-xtensa.c: Include dwarf2.h.
16290 * config/sh/sh.c: Include dwarf2.h.
16291 * config/i386/i386.c: Include dwarf2.h.
16292 * Makefile.in (DWARF2_H): Remove 'elf'.
16293 * except.c: Include dwarf2.h.
16294 * unwind-dw2.c: Include dwarf2.h.
16295 * dwarf2out.c: Include dwarf2.h.
16296 * unwind-dw2-fde-glibc.c: Include dwarf2.h.
16297 * unwind-dw2-fde.c: Include dwarf2.h.
16298 * dwarf2asm.c: Include dwarf2.h.
16300 2009-07-09 Maxim Kuvyrkov <maxim@codesourcery.com>
16302 * haifa-sched.c (insn_finishes_cycle_p): New static function.
16303 (max_issue): Use it.
16304 * sched-int.h (struct sched_info: insn_finishes_block_p): New
16306 * sched-rgn.c (rgn_insn_finishes_block_p): Implement it.
16307 (region_sched_info): Update.
16308 * sched-ebb.c (ebb_sched_info): Update.
16309 * modulo-sched.c (sms_sched_info): Update.
16310 * sel-sched-ir.c (sched_sel_haifa_sched_info): Update.
16312 2009-07-09 Maxim Kuvyrkov <maxim@codesourcery.com>
16314 * varasm.c (build_constant_desc): Don't share RTL in pool entries.
16316 2009-07-09 Basile Starynkevitch <basile@starynkevitch.net>
16318 * plugin.c (try_init_one_plugin): passes RTLD_GLOBAL to dlopen.
16320 2009-07-09 Jakub Jelinek <jakub@redhat.com>
16322 PR middle-end/40692
16323 * fold-const.c (fold_cond_expr_with_comparison): Don't replace
16324 arg1 with arg01 if arg1 is already INTEGER_CST.
16326 2009-07-08 Adam Nemet <anemet@caviumnetworks.com>
16328 * simplify-rtx.c (simplify_binary_operation_1) <AND>:
16329 Transform (and (truncate)) into (truncate (and)).
16331 2009-07-08 Adam Nemet <anemet@caviumnetworks.com>
16333 * combine.c (make_extraction): Check TRULY_NOOP_TRUNCATION before
16334 creating LHS paradoxical subregs. Fix surrounding returns to
16335 use NULL_RTX rather than 0.
16337 2009-07-08 DJ Delorie <dj@redhat.com>
16339 * config/mep/mep.c (mep_option_can_inline_p): New.
16340 (TARGET_OPTION_CAN_INLINE_P): Define.
16342 2009-07-08 Mark Wielaard <mjw@redhat.com>
16345 * dwarf2out.c (add_data_member_location_attribute): When we have
16346 only a constant offset don't emit a new location description using
16347 DW_OP_plus_uconst, but just add the constant with add_AT_int, when
16350 2009-07-08 Richard Henderson <rth@redhat.com>
16353 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Move to i386.c.
16354 (enum reg_class): Add CLOBBERED_REGS.
16355 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Likewise.
16356 * config/i386/i386.c (ix86_conditional_register_usage): Moved
16357 from CONDITIONAL_REGISTER_USAGE; build CLOBBERED_REGS for 64-bit.
16358 (ix86_function_ok_for_sibcall): Tidy. Disallow MS->SYSV sibcalls.
16359 (ix86_expand_call): Use sibcall_insn_operand when needed. Don't
16360 force 64-bit sibcalls into R11.
16361 * config/i386/constraints.md (U): New constraint.
16362 * config/i386/i386.md (sibcall_1, sibcall_value_1): Use it.
16363 (sibcall_1_rex64, sibcall_value_1_rex64): Likewise.
16364 (sibcall_1_rex64_v, sibcall_value_1_rex64_v): Remove.
16366 2009-07-08 Shujing Zhao <pearly.zhao@oracle.com>
16368 * basic-block.h (dump_regset, debug_regset): Remove duplicate
16370 * c-objc-common.h (c_initialize_diagnostics): Ditto.
16371 * ebitmap.h (dump_ebitmap): Ditto.
16372 * optabs.h (optab_libfunc): Ditto.
16373 * tree.h (tree_expr_nonzero_warnv_p): Ditto.
16374 * tree-flow.h (vect_can_force_dr_alignment_p,
16375 get_vectype_for_scalar_type): Ditto.
16376 (vectorize_loops): Move prototype to ...
16377 * tree-vectorizer.h: ... here. Also, adjust comment.
16378 (vect_set_verbosity_level): Remove duplicate prototype.
16379 * tree-ssa-loop.c: Include tree-vectorizer.h.
16380 * Makefile.in (tree-ssa-loop.o): Depend on tree-vectorizer.h.
16382 2009-07-08 Nick Clifton <nickc@redhat.com>
16384 * config/i386/unix.h (ASM_COMMENT_START): Add a space after the
16387 2009-07-08 DJ Delorie <dj@redhat.com>
16389 * config/mep/mep-ivc2.cpu (cpmovtocsar0_C3, cpmovtocsar1_C3,
16390 cpmovtocc_C3, cpmovtocsar0_P0S_P1, cpmovtocsar1_P0S_P1,
16391 cpmovtocc_P0S_P1): Mark volatile. Note which registers are
16393 * config/mep/intrinsics.md: Regenerated.
16394 * config/mep/mep.c (mep_interrupt_saved_reg): Save IVC2 control
16395 registers when asm() or calls are detected.
16397 2009-07-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
16400 * gimplify.c (gimplify_expr): Propagate no_warning flag when
16402 * gimple (gimple_build_call_from_tree): Likewise.
16403 * tree-cfg.c (remove_useless_stmts_warn_notreached): Check
16404 no_warning flag before warning.
16406 2009-07-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
16408 * tree.c (set_expr_locus): Remove.
16409 * tree.h (EXPR_LOCUS,SET_EXPR_LOCUS,set_expr_locus): Remove.
16410 * c-typeck.c (c_finish_stmt_expr): Replace EXPR_LOCUS by
16412 * gimplify.c (internal_get_tmp_var): Likewise.
16413 (gimplify_call_expr): Likewise.
16414 (gimplify_one_sizepos): Likewise.
16416 2009-07-07 Eric Botcazou <ebotcazou@adacore.com>
16419 * dbxout.c (dbxout_symbol) <PARM_DECL>: Deal with parameters pointing
16420 to variables for debugging purposes.
16422 2009-06-23 Mark Loeser <mark@halcy0n.com>
16425 * Makefile.in (gcc.pod): Depend on gcc-vers.texi.
16427 2009-07-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
16429 * pretty-print.c (pp_base_format): Remove %J.
16430 * c-format.c (gcc_diag_char_table, gcc_tdiag_char_table,
16431 gcc_cxxdiag_char_table): Likewise.
16432 (init_dynamic_diag_info): Likewise.
16434 2009-07-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
16436 * pretty-print.c (pp_base_format): Remove %H.
16437 * c-format.c (gcc_diag_char_table, gcc_tdiag_char_table,
16438 gcc_cxxdiag_char_table): Likewise.
16439 (init_dynamic_diag_info): Likewise.
16440 * config/mep/mep.c (mep_select_section): Likewise.
16442 2009-07-07 Duncan Sands <baldrick@free.fr>
16444 * final.c (pass_clean_state): Give the pass a name.
16445 * passes.c (pass_rest_of_compilation): Likewise.
16446 * tree-optimize.c (pass_all_optimizations): Likewise.
16448 2009-07-07 H.J. Lu <hongjiu.lu@intel.com>
16450 * config/ia64/ia64.c (ia64_handle_model_attribute): Remove
16451 an extra 'decl' for error_at.
16453 2009-07-07 Jakub Jelinek <jakub@redhat.com>
16455 PR middle-end/40669
16456 * tree-tailcall.c (adjust_return_value_with_ops,
16457 create_tailcall_accumulator): Set DECL_GIMPLE_REG_P on the temporary
16458 if it has complex or vector type.
16460 2009-07-07 Olivier Hainque <hainque@adacore.com>
16462 * config/alpha/t-osf4 (SHLIB_LINK): Do not hide the dummy weak
16465 2009-07-07 Basile Starynkevitch <basile@starynkevitch.net>
16467 * Makefile.in: added more lists of includes to PLUGIN_HEADERS.
16469 2009-07-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
16471 * cgraphunit.c: Replace %J by an explicit location. Update all calls.
16472 * c-decl.c: Likewise.
16473 * function.c: Likewise.
16474 * varasm.c: Likewise.
16475 * tree-ssa.c: Likewise.
16476 * c-common.c: Likewise.
16477 * tree-cfg.c: Likewise.
16478 * config/spu/spu.c: Likewise.
16479 * config/ia64/ia64.c: Likewise.
16480 * config/v850/v850.c: Likewise.
16482 2009-07-06 DJ Delorie <dj@redhat.com>
16484 * config/mep/mep-core.cpu (fsft, ssarb): Mark as VOLATILE.
16485 * config/mep/mep-ivc2.cpu (many): Add VOLATILE to more insns that make
16486 unspecified accesses to control registers.
16487 * config/mep/intrinsics.md: Regenerate.
16488 * config/mep/intrinsics.h: Regenerate.
16489 * config/mep/mep-intrin.h: Regenerate.
16491 2009-07-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
16493 * c-lex.c: Replace %H by an explicit location. Update all calls.
16494 * c-common.c: Likewise.
16495 * c-decl.c: Likewise.
16496 * c-typeck.c: Likewise.
16497 * fold-const.c: Likewise.
16498 * gimplify.c: Likewise.
16499 * stmt.c: Likewise.
16500 * tree-cfg.c: Likewise.
16501 * tree-ssa-loop-niter.c: Likewise.
16502 * tree-vrp.c: Likewise.
16503 * value-prof.c: Likewise.
16505 2009-07-06 Diego Novillo <dnovillo@google.com>
16507 * tree-dfa.c (dump_variable): Write DECL_INITIAL for VAR
16508 if it has one. Handle cases where VAR does not have an
16509 annotation or cfun is NULL.
16511 2009-07-06 Diego Novillo <dnovillo@google.com>
16513 * tree.c: Include debug.h.
16514 (initialize_tree_contains_struct): New.
16515 (init_ttree): Call it.
16516 (tree_node_structure_for_code): Factor out of ...
16517 (tree_node_structure): ... here.
16518 * treestruct.def (TS_PHI_NODE): Remove.
16519 (TS_GIMPLE_STATEMENT): Remove.
16521 2009-07-06 Diego Novillo <dnovillo@google.com>
16523 * tree-pretty-print.c (dump_generic_node): Protect against NULL op0.
16524 (debug_tree_chain): Handle cycles.
16526 2009-07-06 Nick Clifton <nickc@redhat.com>
16527 DJ Delorie <dj@redhat.com>
16529 * config.sh/lib1funcs.h (FMOVD_WORKS): Only define if
16530 __FMOVD_ENABLED__ is defined.
16532 (TARGET_FMOVD): Provide a default definition.
16533 (MASK_FMOVD): Likewise.
16534 (TARGET_CPU_CPP_BUILTINS): Define
16535 __FMOVD_ENABLED__ if TARGET_FMOVD is true.
16536 * config/sh/sh.md (movdf_i4): For alternative 0 use either one or
16537 two fmov instructions depending upon whether TARGET_FMOVD is enabled.
16538 (split for DF load from memory into register): Also handle
16539 MEMs which consist of REG+DISP addressing.
16540 (split for DF store from register to memory): Likewise.
16541 (movsf_ie): Always use single fp_mode.
16542 * config/sh/sh.c (sh_override_options): Do not automatically
16543 enable TARGET_MOVD for the SH2A when supporting doubles - leave
16544 that to the -mfmovd command line switch.
16545 (broken_move): Do not restrict fldi test to only the SH4 and SH4A.
16546 (fldi_ok): Always allow.
16547 * config/sh/sh.opt (mfmovd): Remove this switch.
16548 * doc/invoke.texi (-mfmovd): Remove documentation of this switch.
16550 2009-07-06 J"orn Rennecke <joern.rennecke@arc.com>
16551 Kaz Kojima <kkojima@gcc.gnu.org>
16553 PR rtl-optimization/30807
16554 * postreload.c (reload_combine): For every new use of REG_SUM,
16555 record the use of BASE.
16557 2009-07-06 Jan Hubicka <jh@suse.cz>
16559 * params.def: Revert my accidental commit at 2009-06-30.
16561 2009-07-04 Ian Lance Taylor <iant@google.com>
16564 * config/i386/msformat-c.c (mingw_format_attributes): Declare as
16566 (mingw_format_attribute_overrides): Likewise.
16568 2009-07-04 Jakub Jelinek <jakub@redhat.com>
16571 * dwarf2out.c (based_loc_descr): For crtl->stack_realign_tried
16572 don't check cfa.reg. Instead of cfa.indirect use
16573 fde && fde->drap_reg != INVALID_REGNUM test.
16575 2009-07-04 Eric Botcazou <ebotcazou@adacore.com>
16577 * postreload.c (reload_combine): Replace CONST_REG with INDEX_REG.
16579 2009-07-03 Vladimir Makarov <vmakarov@redhat.com>
16582 * ira.c (build_insn_chain): Use DF_LR_OUT instead of df_get_live_out.
16584 2009-07-03 Richard Guenther <rguenther@suse.de>
16586 PR tree-optimization/40640
16587 * tree-switch-conversion.c (build_arrays): Perform arithmetic
16590 2009-07-03 Jan Hubicka <jh@suse.cz>
16592 * ipa-inline.c (cgraph_decide_inlining_incrementally): When optimizing
16593 for size, reduce amount of inlining.
16595 2009-07-03 Richard Guenther <rguenther@suse.de>
16597 PR middle-end/34163
16598 * tree-chrec.c (chrec_convert_1): Fold (T2)(t +- x) to (T2)t +- (T2)x
16599 if t +- x is known to not overflow and the conversion widens the
16601 * Makefile.in (tree-chrec.o): Add $(FLAGS_H) dependency.
16603 2009-07-03 Jan Hubicka <jh@suse.cz>
16605 * ipa-pure-const.c (analyze): Update loop optimizer init.
16606 * tree-ssa-loop-iv-canon.c (empty_loop_p, remove_empty_loop,
16607 try_remove_empty_loop, remove_empty_loops): Remove.
16608 * tree-ssa-loop.c (tree_ssa_empty_loop, pass_empty_loop): Remove.
16609 * tree-ssa-dce.c (find_obviously_necessary_stmts): Use finiteness info
16610 to mark regular loops as neccesary.
16611 (degenerate_phi_p): New function.
16612 (propagate_necessity, remove_dead_phis): Use it.
16613 (forward_edge_to_pdom): Likewise.
16614 (eliminate_unnecessary_stmts): Take care to remove uses of results of
16615 virtual PHI nodes that became unreachable.
16616 (perform_tree_ssa_dce): Initialize/deinitialize loop optimizer.
16617 * tree-flow.h (remove_empty_loops): Remove.
16618 * passes.c (init_optimization_passes): Remove.
16620 2009-07-03 Uros Bizjak <ubizjak@gmail.com>
16622 * config/i386/i386.md (fix_trunc<mode>_fisttp_i387_1): Use
16623 can_create_pseudo_p.
16624 (*fix_trunc<mode>_i387_1): Ditto.
16625 (*floathi<mode>2_1): Ditto.
16626 (*float<SSEMODEI24:mode><X87MODEF:mode>2_1): Ditto.
16627 (*fistdi2_1): Ditto.
16628 (*fist<mode>2_1): Ditto.
16629 (frndintxf2_floor): Ditto.
16630 (*fist<mode>2_floor_1): Ditto.
16631 (frndintxf2_ceil): Ditto.
16632 (*fist<mode>2_ceil_1): Ditto.
16633 (frndintxf2_trunc): Ditto.
16634 (frndintxf2_mask_pm): Ditto.
16635 (fxam<mode>2_i387_with_temp): Ditto.
16636 * config/i386/sse.md (mulv16qi3): Ditto.
16637 (*sse2_mulv4si3): Ditto.
16639 (sse4_2_pcmpestr): Ditto.
16640 (sse4_2_pcmpistr): Ditto.
16642 2009-07-03 Jan Hubicka <jh@suse.cz>
16644 * tree-ssa-dce.c (bb_contains_live_stmts): New bitmap.
16645 (mark_stmt_necessary): Set it.
16646 (mark_operand_necessary): Set it.
16647 (mark_control_dependent_edges_necessary): Set it.
16648 (mark_virtual_phi_result_for_renaming): New function.
16649 (get_live_post_dom): New function.
16650 (forward_edge_to_pdom): New function.
16651 (remove_dead_stmt): Fix handling of control dependences.
16652 (tree_dce_init): Init new bitmap.
16653 (tree_dce_done): Free it.
16655 2009-07-02 Richard Guenther <rguenther@suse.de>
16658 * tree-ssa-structalias.c (new_var_info): Initialize
16661 2009-07-02 Jan Hubicka <jh@suse.cz>
16663 * ipa-pure-const.c (check_op): Use PTA info to see if indirect_ref is
16666 2009-07-02 Paolo Bonzini <bonzini@gnu.org>
16668 * expmed.c (emit_cstore, emit_store_flag_1): Accept target_mode
16669 instead of recomputing it. Adjust calls.
16670 (emit_store_flag): Adjust recursive calls.
16672 2009-07-02 Richard Guenther <rguenther@suse.de>
16674 * tree-ssa-live.c (remove_unused_locals): Do not remove
16676 * tree-ssa-structalias.c (handle_lhs_call): Delay setting
16677 of DECL_EXTERNAL for HEAP variables.
16678 (compute_points_to_sets): Set DECL_EXTERNAL for escaped
16679 HEAP variables. Do not adjust RESTRICT vars.
16680 (find_what_var_points_to): Nobody cares if something
16681 points to READONLY.
16683 2009-07-02 Ben Elliston <bje@au.ibm.com>
16685 * unwind-dw2-fde-glibc.c (_Unwind_IteratePhdrCallback): Move
16686 pc_low and pc_high declarations to the top of the function.
16688 2009-07-01 DJ Delorie <dj@redhat.com>
16690 * config/mep/mep.c (mep_handle_option): Leave IVC2 control
16691 registers as fixed.
16692 (mep_interrupt_saved_reg): Save appropriate IVC2 control registers.
16693 * config/mep/mep-ivc2.cpu: Add VOLATILE to insns that make
16694 unspecified accesses to control registers.
16695 * config/mep/intrinsics.md: Regenerate.
16696 * config/mep/intrinsics.h: Regenerate.
16697 * config/mep/mep-intrin.h: Regenerate.
16699 2009-07-01 Anthony Green <green@moxielogic.com>
16701 * config/moxie/moxie.c (moxie_expand_prologue): Use dec
16702 instruction when possible.
16703 (moxie_expand_prologue): Ditto. Also, save an instruction and
16704 some complexity by popping off of $r12 instead of $sp.
16705 * config/moxie/moxie.md (movsi_pop): Don't assume $sp. Take two
16708 2009-07-01 Richard Henderson <rth@redhat.com>
16711 * function.c (reposition_prologue_and_epilogue_notes): If epilogue
16712 contained no insns, reposition note before last insn.
16714 2009-07-01 Richard Henderson <rth@redhat.com>
16717 * dwarf2out.c (def_cfa_1): Revert 2009-06-11 change for
16718 DW_CFA_def_cfa_offset and DW_CFA_def_cfa.
16720 2009-07-01 Michael Meissner <meissner@linux.vnet.ibm.com>
16723 * config/rs6000/rs6000.c (print_operand): Undo change that breaks
16724 darwin9 for printing reg addresses with %y.
16726 2009-07-01 Adam Nemet <anemet@caviumnetworks.com>
16728 * combine.c (force_to_mode): Handle TRUNCATE. Factor out
16729 truncation from operands in binary operations.
16731 2009-07-01 Adam Nemet <anemet@caviumnetworks.com>
16734 2009-01-11 Adam Nemet <anemet@caviumnetworks.com>
16735 * expmed.c (store_bit_field_1): Properly truncate the paradoxical
16736 subreg of op0 to the original op0.
16738 * expmed.c (store_bit_field_1): Use a temporary as the destination
16739 instead of a paradoxical subreg when we need to truncate the result.
16741 2009-07-01 DJ Delorie <dj@redhat.com>
16743 * config/mep/mep-ivc2.cpu (cmov, cmovc, cmovh): Add intrinsic
16744 names to VLIW variants.
16745 (ivc2rm, ivc2crn): Make data type consistent with non-VLIW variants.
16746 * config/mep/intrinsics.md: Regenerate.
16747 * config/mep/intrinsics.h: Regenerate.
16748 * config/mep/mep-intrin.h: Regenerate.
16750 2009-07-01 Jakub Jelinek <jakub@redhat.com>
16753 * jump.c (returnjump_p): Revert last patch.
16754 * dwarf2out.c (dwarf2out_begin_epilogue): Handle SEQUENCEs.
16756 2009-07-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16759 * pa.md (casesi32p): Use jump table label to determine the offset
16761 (casesi64p): Likewise.
16763 * pa.c (forward_branch_p): Return bool type. Use instruction
16764 addresses when available. Assert that INSN has a jump label.
16765 (pa_adjust_insn_length): Don't call forward_branch_p if INSN doesn't
16768 2009-07-01 Richard Guenther <rguenther@suse.de>
16770 PR tree-optimization/19831
16771 * tree-ssa-dce.c (propagate_necessity): Calls to functions
16772 that only act as barriers do not make any previous stores necessary.
16773 * tree-ssa-structalias.c (handle_lhs_call): Delay making
16774 HEAP variables global, do not add a constraint from nonlocal.
16775 (find_func_aliases): Handle escapes through return statements.
16776 (compute_points_to_sets): Make escaped HEAP variables global.
16778 2009-07-01 Paolo Bonzini <bonzini@gnu.org>
16781 * expmed.c (emit_store_flag): Perform a conversion if necessary,
16782 after reducing a DImode cstore to SImode.
16784 2009-07-01 Paolo Bonzini <bonzini@gnu.org>
16786 * expr.c (expand_expr_real_1): Reinstate fallthrough to
16787 TRUTH_ANDIF_EXPR if do_store_flag returns NULL.
16789 2009-07-01 Maciej W. Rozycki <macro@linux-mips.org>
16791 * config/vax/vax.h (TARGET_BSD_DIVMOD): New macro. Set to 1.
16792 * config/vax/linux.h (TARGET_BSD_DIVMOD): New macro. Redefine the
16794 * config/vax/vax.c (vax_init_libfuncs): Only redefine udiv_optab
16795 and umod_optab if TARGET_BSD_DIVMOD.
16796 * config/vax/lib1funcs.asm: New file.
16797 * config/vax/t-linux: New file.
16798 * config.gcc (vax-*-linux*): Set tmake_file to vax/t-linux.
16800 2009-06-30 Jakub Jelinek <jakub@redhat.com>
16803 * convert.c (convert_to_integer) <case COND_EXPR>: Don't convert
16804 to type arguments that have void type.
16807 * dwarf2out.c (gen_formal_parameter_die): Call
16808 equate_decl_number_to_die if node is different from origin.
16810 2009-06-30 Anthony Green <green@moxielogic.com>
16812 Clean up moxie port for --enable-build-with-cxx.
16813 * config/moxie/moxie.c (moxie_function_value): First two
16814 parameters are const_tree, not tree.
16815 * config/moxie/moxie.h (enum reg_class): Rename CC_REG to CC_REGS.
16816 (REG_CLASS_NAMES): Ditto.
16817 (REGNO_REG_CLASS): Ditto.
16818 * config/moxie/moxie-protos.h (moxie_override_options): Declare.
16819 (moxie_function_value): Fix constyness of arguments.
16821 2009-06-30 Eric Botcazou <ebotcazou@adacore.com>
16823 * cgraphunit.c (cgraph_finalize_compilation_unit): Call
16824 finalize_size_functions before further processing.
16825 * stor-layout.c: Include cgraph.h, tree-inline.h and tree-dump.h.
16826 (variable_size): Call self_referential_size on size expressions
16827 that contain a PLACEHOLDER_EXPR.
16828 (size_functions): New static variable.
16829 (copy_self_referential_tree_r): New static function.
16830 (self_referential_size): Likewise.
16831 (finalize_size_functions): New global function.
16832 * tree.c: Include tree-inline.h.
16833 (push_without_duplicates): New static function.
16834 (find_placeholder_in_expr): New global function.
16835 (substitute_in_expr) <tcc_declaration>: Return the replacement object
16837 <tcc_expression>: Likewise.
16838 <tcc_vl_exp>: If the replacement object is a constant, try to inline
16839 the call in the expression.
16840 * tree.h (finalize_size_functions): Declare.
16841 (find_placeholder_in_expr): Likewise.
16842 (FIND_PLACEHOLDER_IN_EXPR): New macro.
16843 (substitute_placeholder_in_expr): Update comment.
16844 * tree-inline.c (remap_decl): Do not unshare trees if do_not_unshare
16846 (copy_tree_body_r): Likewise.
16847 (copy_tree_body): New static function.
16848 (maybe_inline_call_in_expr): New global function.
16849 * tree-inline.h (struct copy_body_data): Add do_not_unshare field.
16850 (maybe_inline_call_in_expr): Declare.
16851 * Makefile.in (tree.o): Depend on TREE_INLINE_H.
16852 (stor-layout.o): Depend on CGRAPH_H, TREE_INLINE_H, TREE_DUMP_H and
16855 2009-06-30 Richard Guenther <rguenther@suse.de>
16857 * tree-ssa-dce.c (mark_all_reaching_defs_necessary_1): Always
16859 (propagate_necessity): Do not mark reaching defs of stores
16862 2009-06-30 Jan Hubicka <jh@suse.cz>
16864 * cfgloopanal.c (check_irred): Move into ...
16865 (mark_irreducible_loops): ... here; return true if ireducible
16867 * ipa-pure-const.c: Include cfgloop.h and tree-scalar-evolution.h
16868 (analyze_function): Try to prove loop finiteness.
16869 * cfgloop.h (mark_irreducible_loops): Update prototype.
16870 * Makefile.in (ipa-pure-const.o): Add dependency on SCEV and CFGLOOP.
16872 2009-06-30 Basile Starynkevitch <basile@starynkevitch.net>
16874 * Makefile.in (PLUGIN_HEADERS): added ggc, tree-dump, pretty-print.
16876 2009-06-30 Ira Rosen <irar@il.ibm.com>
16878 PR tree-optimization/40542
16879 * tree-vect-stmts.c (vect_analyze_stmt): Don't vectorize volatile
16882 2009-06-30 Martin Jambor <mjambor@suse.cz>
16884 PR tree-optimization/40582
16885 * tree-sra.c (build_ref_for_offset_1): Use types_compatible_p rather
16886 than useless_type_conversion_p.
16887 (generate_subtree_copies): Increment sra_stats.subtree_copies at a
16890 2009-06-30 Martin Jambor <mjambor@suse.cz>
16892 PR middle-end/40554
16893 * tree-sra.c (sra_modify_expr): Add access->offset to start_offset.
16895 2009-06-30 Richard Guenther <rguenther@suse.de>
16897 * tree-ssa-alias.c (walk_aliased_vdefs_1): Change interface to
16898 use ao_ref references.
16899 (walk_aliased_vdefs): Likewise.
16900 * tree-ssa-alias.h (walk_aliased_vdefs): Adjust prototype.
16901 * tree-ssa-dce.c (struct ref_data): Remove.
16902 (mark_aliased_reaching_defs_necessary_1): Use the ao_ref argument.
16903 (mark_aliased_reaching_defs_necessary): Adjust.
16904 (mark_all_reaching_defs_necessary_1): Likewise.
16906 2009-06-30 Paolo Bonzini <bonzini@gnu.org>
16909 * expmed.c (emit_cstore): New name of emit_store_flag_1.
16910 (emit_store_flag_1): Extract from emit_store_flag, adjust
16911 calls to (what now is) emit_cstore.
16912 (emit_store_flag): Call emit_store_flag_1 and also use it
16913 for what used to be recursive calls.
16915 2009-06-30 Wei Guozhi <carrot@google.com>
16918 * tree-ssa-sink.c (statement_sink_location): Stop sinking expression
16919 if the target bb post dominates from bb.
16920 * config/i386/i386.c (memory_address_length): Check existence of base
16921 register before using it.
16923 2009-06-30 Nick Clifton <nickc@redhat.com>
16924 DJ Delorie <dj@redhat.com>
16926 * config.sh/lib1funcs.h (FMOVD_WORKS): Only define if
16927 __FMOVD_ENABLED__ is defined.
16929 (TARGET_FMOVD): Provide a default definition.
16930 (MASK_FMOVD): Likewise.
16931 (TARGET_CPU_CPP_BUILTINS): Define
16932 __FMOVD_ENABLED__ if TARGET_FMOVD is true.
16933 * config/sh/sh.md (movdf_i4): For alternative 0 use either one or
16934 two fmov instructions depending upon whether TARGET_FMOVD is
16936 (split for DF load from memory into register): Also handle
16937 MEMs which consist of REG+DISP addressing.
16938 (split for DF store from register to memory): Likewise.
16939 * config/sh/sh.opt (mfmovd): Remove this switch.
16940 * doc/invoke.texi (-mfmovd): Remove documentation of this switch.
16941 * config/sh/sh.c (sh_override_options): Do not automatically
16942 enable TARGET_MOVD for the SH2A when supporting doubles - leave
16943 that to the -mfmovd command line switch.
16945 * config/sh/sh.c (broken_move): Do not restrict fldi test to only
16947 (fldi_ok): Always allow.
16948 * config/sh/sh.md (movsf_ie): Always use single fp_mode.
16950 2009-06-29 DJ Delorie <dj@redhat.com>
16952 * doc/install.texi (mep-x-elf): Correct chip's full name.
16954 2009-06-29 H.J. Lu <hongjiu.lu@intel.com>
16956 * doc/extend.texi: Fix typo.
16958 2009-06-29 Tom Tromey <tromey@redhat.com>
16960 * dwarf2.h: Remove.
16961 * Makefile.in (DWARF2_H): New variable.
16962 (except.o): Use it.
16963 (dwarf2out.o): Likewise.
16964 (dwarf2asm.o): Likewise.
16965 * config/i386/t-i386: Use DWARF2_H.
16966 * except.c: Include elf/dwarf2.h.
16967 * unwind-dw2.c: Include elf/dwarf2.h.
16968 * dwarf2out.c: Include elf/dwarf2.h.
16969 (dw_loc_descr_struct) <dw_loc_opc>: Now a bitfield.
16970 <dtprel>: New field.
16971 (dwarf_stack_op_name): Don't handle INTERNAL_DW_OP_tls_addr.
16972 (size_of_loc_descr): Likewise.
16973 (output_loc_operands_raw): Likewise.
16974 (output_loc_operands): Handle new dtprel field.
16975 (loc_checksum): Update.
16976 (loc_descriptor_from_tree_1) <VAR_DDECL>: Set dtprel field.
16977 * unwind-dw2-fde-glibc.c: Include elf/dwarf2.h.
16978 * unwind-dw2-fde.c: Include elf/dwarf2.h.
16979 * dwarf2asm.c: Include elf/dwarf2.h.
16980 * unwind-dw2-fde-darwin.c: Include elf/dwarf2.h.
16981 * config/mmix/mmix.c: Include elf/dwarf2.h.
16982 * config/rs6000/darwin-fallback.c: Include elf/dwarf2.h.
16983 * config/xtensa/unwind-dw2-xtensa.c: Include elf/dwarf2.h.
16984 * config/sh/sh.c: Include elf/dwarf2.h.
16985 * config/i386/i386.c: Include elf/dwarf2.h.
16987 2009-06-29 DJ Delorie <dj@redhat.com>
16989 * config/mep/mep.h (CPP_SPEC): Remove __cop macro.
16991 * doc/extend.texi: Add MeP attributes and pragmas.
16992 * doc/invoke.text: Add MeP Options.
16993 * doc/contrib.texi: Add MeP contribution.
16994 * doc/md.texi: Add MeP constraints.
16995 * doc/install.texi: Add MeP target.
16997 2009-06-30 Anatoly Sokolov <aesok@post.ru>
16999 * target.h (struct gcc_target): Add frame_pointer_required field.
17000 * target-def.h (TARGET_FRAME_POINTER_REQUIRED): New.
17001 (TARGET_INITIALIZER): Use TARGET_FRAME_POINTER_REQUIRED.
17002 * ira.c (setup_eliminable_regset): Use frame_pointer_required target
17004 * reload1.c (update_eliminables): (Ditto.).
17005 * gcc/system.h (FRAME_POINTER_REQUIRED): Poison.
17006 * doc/tm.texi (FRAME_POINTER_REQUIRED): Revise documentation.
17007 (INITIAL_FRAME_POINTER_OFFSET): (Ditto.).
17009 * config/arc/arc.h (FRAME_POINTER_REQUIRED): Remove macro.
17011 * config/arm/arm.h (FRAME_POINTER_REQUIRED): Remove macro.
17012 * config/arm/arm.c (TARGET_FRAME_POINTER_REQUIRED): Define.
17013 (arm_frame_pointer_required): New function.
17015 * config/avr/avr.h (FRAME_POINTER_REQUIRED): Remove macro.
17016 * config/avr/avr.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
17017 (avr_frame_pointer_required_p): Declare as static.
17018 * config/avr/avr-protos.h (avr_frame_pointer_required_p): Remove.
17020 * config/bfin/bfin.h (FRAME_POINTER_REQUIRED): Remove macro.
17021 * config/bfin/bfin.c (TARGET_FRAME_POINTER_REQUIRED): Define.
17022 (bfin_frame_pointer_required): Make as static, change return type
17024 * config/bfin/bfin-protos.h (bfin_frame_pointer_required): Remove.
17026 * config/cris/cris.h (FRAME_POINTER_REQUIRED): Remove macro.
17027 * config/cris/cris.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
17028 (cris_frame_pointer_required): New function.
17030 * config/crx/crx.h (FRAME_POINTER_REQUIRED): Remove macro.
17032 * config/fr30/fr30.h (FRAME_POINTER_REQUIRED): Remove macro.
17033 * config/fr30/fr30.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
17034 (fr30_frame_pointer_required): New function.
17036 * config/frv/frv.h (FRAME_POINTER_REQUIRED): Remove macro.
17037 * config/frv/frv.c (TARGET_FRAME_POINTER_REQUIRED): Define.
17038 (frv_frame_pointer_required): Make as static, change return type
17040 * config/bfin/bfin-protos.h (frv_frame_pointer_required): Remove.
17042 * config/i386/i386.h (FRAME_POINTER_REQUIRED): Remove macro.
17043 * config/i386/i386.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
17044 (ix86_frame_pointer_required): Make as static, change return type to
17046 * config/i386/i386-protos.h (ix86_frame_pointer_required): Remove.
17048 * config/m32c/m32c.h (FRAME_POINTER_REQUIRED): Remove macro.
17049 * config/m32c/m32c.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
17051 * config/m32r/m32r.h (FRAME_POINTER_REQUIRED): Remove macro.
17053 * config/mcore/mcore.h (CAN_ELIMINATE): Remove macro.
17055 * config/mep/mep.h (FRAME_POINTER_REQUIRED): Remove macro.
17057 * config/mips/mips.h (FRAME_POINTER_REQUIRED): Remove macro.
17058 * config/mips/mips.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
17059 (mips_frame_pointer_required): Make as static.
17060 * config/mips/mips-protos.h (mips_frame_pointer_required): Remove.
17062 * config/mmix/mmix.h (FRAME_POINTER_REQUIRED): Remove macro.
17063 * config/mmix/mmix.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
17064 (mmix_frame_pointer_required): Mew function.
17066 * config/moxie/moxie.h (FRAME_POINTER_REQUIRED): Remove macro.
17067 * config/moxie/moxie.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
17069 * config/pa/pa.h (FRAME_POINTER_REQUIRED): Remove macro.
17071 * config/score/score.h (FRAME_POINTER_REQUIRED): Remove macro.
17073 * config/sh/sh.h (CAN_ELIMINATE): Remove macro.
17075 * config/sparc/sparc.h (FRAME_POINTER_REQUIRED): Remove macro.
17076 (CAN_ELIMINATE): Redefine.
17077 * config/sparc/sparc.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
17078 (sparc_frame_pointer_required): New function.
17079 (sparc_can_eliminate): New function.
17080 * config/sparc/sparc-protos.h (sparc_can_eliminate): Declare.
17082 * config/vax/vax.h (FRAME_POINTER_REQUIRED): Remove macro.
17083 * config/vax/vax.c (TARGET_FRAME_POINTER_REQUIRED): Define.
17085 * config/xtensa/xtensa.h (FRAME_POINTER_REQUIRED): Remove macro.
17086 * config/xtensa/xtensa.c (TARGET_FRAME_POINTER_REQUIRED): Define.
17087 (xtensa_frame_pointer_required): Make as static, change return type
17089 * config/xtensa/xtensa-protos.h (xtensa_frame_pointer_required):
17092 2009-06-29 Olatunji Ruwase <tjruwase@google.com>
17094 * doc/plugins.texi: Document PLUGIN_START_UNIT.
17095 * toplev.c (compile_file): Call PLUGIN_START_UNIT.
17096 * gcc-plugin.h (PLUGIN_START_UNIT): Added new event.
17097 * plugin.c (plugin_event_name): Added PLUGIN_START_UNIT.
17098 (register_callback): Handle PLUGIN_START_UNIT.
17099 (invoke_plugin_callbacks): Handle PLUGIN_START_UNIT.
17101 2009-06-29 Eric Botcazou <ebotcazou@adacore.com>
17103 * tree.c (process_call_operands): Propagate TREE_READONLY from the
17105 (PROCESS_ARG): Do not clear TREE_READONLY if CONSTANT_CLASS_P.
17106 (build3_stat): Propagate TREE_READONLY for COND_EXPR.
17108 2009-06-29 Daniel Jacobowitz <dan@codesourcery.com>
17110 * config/arm/arm.h (REGISTER_MOVE_COST): Increase VFP register
17113 2009-06-29 Uros Bizjak <ubizjak@gmail.com>
17115 * doc/extend.texi (Additional Floating Types): __float128 is also
17116 supported on i386 targets.
17118 2009-06-29 Richard Guenther <rguenther@suse.de>
17120 PR middle-end/14187
17121 * tree-ssa-alias.h (struct pt_solution): Add vars_contains_restrict
17123 (pt_solutions_same_restrict_base): Declare.
17124 * tree-ssa-structalias.c (struct variable_info): Add is_restrict_var
17126 (new_var_info): Initialize is_global_var properly for SSA_NAMEs.
17127 (make_constraint_from, make_copy_constraint): Move earlier.
17128 (make_constraint_from_heapvar): New function.
17129 (make_constraint_from_restrict): Likewise.
17130 (handle_lhs_call): Use it.
17131 (find_func_aliases): Use it to track conversions to restrict
17132 qualified pointers.
17133 (struct fieldoff): Add only_restrict_pointers flag.
17134 (push_fields_onto_fieldstack): Initialize it.
17135 (create_variable_info_for): Track global restrict qualified pointers.
17136 (intra_create_variable_infos): Use make_constraint_from_heapvar.
17137 Track restrict qualified pointer arguments.
17138 (set_uids_in_ptset): Use varinfo is_global_var flag.
17139 (find_what_var_points_to): Set the vars_contains_restrict flag.
17140 Always create the points-to solution for sets including restrict tags.
17141 (pt_solutions_same_restrict_base): New function.
17142 * tree-ssa-alias.c (ptr_derefs_may_alias_p): For two restrict
17143 qualified pointers use pt_solutions_same_restrict_base as
17144 additional source for disambiguation.
17146 2009-06-29 Richard Guenther <rguenther@suse.de>
17148 PR middle-end/38212
17149 * alias.c (find_base_decl): Remove.
17150 (get_deref_alias_set_1): Remove restrict handling.
17151 * c-common.c (c_apply_type_quals_to_decl): Do not set
17152 DECL_POINTER_ALIAS_SET.
17153 * gimplify.c (find_single_pointer_decl_1): Remove.
17154 (find_single_pointer_decl): Likewise.
17155 (internal_get_tmp_var): Remove restrict handling.
17156 (gimple_regimplify_operands): Likewise.
17157 * omp-low.c (expand_omp_atomic_pipeline): Do not set
17158 DECL_POINTER_ALIAS_SET. Use ref-all pointers.
17159 * print-tree.c (print_node): Do not print DECL_POINTER_ALIAS_SET.
17160 * tree.c (restrict_base_for_decl): Remove.
17161 (init_ttree): Do not allocate it.
17162 (make_node_stat): Do not set DECL_POINTER_ALIAS_SET. Set
17163 LABEL_DECL_UID for label decls.
17164 (copy_node_stat): Do not copy restrict information.
17165 (decl_restrict_base_lookup): Remove.
17166 (decl_restrict_base_insert): Likewise.
17167 (print_restrict_base_statistics): Likewise.
17168 (dump_tree_statistics): Do not call print_restrict_base_statistics.
17169 * tree.h (DECL_POINTER_ALIAS_SET): Remove.
17170 (DECL_POINTER_ALIAS_SET_KNOWN_P): Likewise.
17171 (struct tree_decl_common): Rename pointer_alias_set to label_decl_uid.
17172 (LABEL_DECL_UID): Adjust.
17173 (DECL_BASED_ON_RESTRICT_P): Remove.
17174 (DECL_GET_RESTRICT_BASE): Likewise.
17175 (SET_DECL_RESTRICT_BASE): Likewise.
17176 (struct tree_decl_with_vis): Remove based_on_restrict_p flag.
17178 * config/i386/i386.c (ix86_gimplify_va_arg): Use ref-all pointers
17179 instead of DECL_POINTER_ALIAS_SET.
17180 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Likewise.
17181 * config/s390/s390.c (s390_gimplify_va_arg): Likewise.
17182 * config/spu/spu.c (spu_gimplify_va_arg_expr): Likewise.
17184 2009-06-29 Richard Guenther <rguenther@suse.de>
17186 PR tree-optimization/40579
17187 * tree-vrp.c (vrp_evaluate_conditional): Bail out early if
17188 the IL to simplify has constants that overflowed.
17190 2009-06-28 Uros Bizjak <ubizjak@gmail.com>
17192 PR tree-optimization/40550
17193 * tree-vect-generic.c (expand_vector_operations_1): Compute in
17194 vector_compute_type only when the size of vector_compute_type is
17195 less than the size of type.
17197 2009-06-28 Eric Botcazou <ebotcazou@adacore.com>
17199 * fold-const.c (contains_label_1): Fix comments.
17200 (contains_label_p): Do not walk trees multiple time.
17202 2009-06-28 Paolo Bonzini <bonzini@gnu.org>
17204 * config/i386/i386.h (enum ix86_fpcmp_strategy): New.
17205 * config/i386/i386.md (cbranchxf4, cstorexf4, cbranch<MODEF>4,
17206 cstore<MODEF>4, mov<X87MODEF>cc): Change predicate to
17207 ix86_fp_comparison_operator.
17208 (*fp_jcc_1_mixed, *fp_jcc_1_sse, *fp_jcc_1_387, *fp_jcc_2_mixed,
17209 *fp_jcc_2_sse, *fp_jcc_2_387): Delete
17210 (*fp_jcc_3_387, *fp_jcc_4_387, *fp_jcc_5_387, *fp_jcc_6_387,
17211 *fp_jcc_7_387, *fp_jcc_8<MODEF>_387): Eliminate call to
17212 !ix86_use_fcomi_compare, change ix86_fp_jump_nontrivial_p call
17213 to !TARGET_CMOVE, change predicate to ix86_fp_comparison_operator.
17214 (related splits): Change predicate to ix86_fp_comparison_operator.
17215 * config/i386/predicates.md: Use ix86_trivial_fp_comparison_operator
17216 instead of ix86_fp_comparison_codes.
17217 (ix86_trivial_fp_comparison_operator,
17218 ix86_fp_comparison_operator): New.
17219 * config/i386/i386-protos.h (ix86_fp_comparison_strategy): New.
17220 (ix86_expand_compare): Eliminate last two parameters.
17221 (ix86_fp_jump_nontrivial_p): Kill.
17222 * config/i386/i386.c (put_condition_code): Eliminate call to
17223 ix86_fp_comparison_codes and subsequent assertion.
17224 (ix86_fp_comparison_codes): Eliminate.
17225 (ix86_fp_swap_condition): New.
17226 (ix86_fp_comparison_arithmetics_cost, ix86_fp_comparison_fcomi_cost,
17227 ix86_fp_comparison_sahf_cost, ix86_use_fcomi_compare): Consolidate
17228 into ix86_fp_comparison_cost and ix86_fp_comparison_strategy.
17229 (ix86_prepare_fp_compare_args): Use ix86_fp_comparison_strategy
17230 and ix86_fp_swap_condition.
17231 (ix86_expand_fp_compare): Eliminate code for second jump/bypass jump.
17232 Use ix86_fp_comparison_strategy.
17233 (ix86_expand_compare): Likewise. Eliminate last two arguments.
17234 (ix86_fp_jump_nontrivial_p): Eliminate.
17235 (ix86_expand_branch): Treat SFmode/DFmode/XFmode as simple. Adjust
17236 call to ix86_expand_compare.
17237 (ix86_split_fp_branch, ix86_expand_setcc,
17238 ix86_expand_carry_flag_compare, ix86_expand_int_movcc,
17239 ix86_expand_fp_movcc): Eliminate code for second jump/bypass jump.
17241 2009-06-28 Paolo Bonzini <bonzini@gnu.org>
17243 * config/arm/arm.c (arm_final_prescan_ins): Eliminate code
17244 related to jump_clobbers.
17245 * config/arm/arm.md (conds): Remove jump_clob case.
17246 (addsi3_cbranch, addsi3_cbranch_scratch, subsi3_cbranch, two
17247 splits): Change comparison_operator to arm_comparison_operator.
17248 (*arm_buneq, *arm_bltgt, *arm_buneq_reversed, *arm_bltgt_reversed):
17251 2009-06-28 Paolo Bonzini <bonzini@gnu.org>
17253 * dojump.c (do_compare_rtx_and_jump): Try swapping the
17254 condition for floating point modes.
17255 * expmed.c (emit_store_flag_1): Move here a bigger part
17256 of emit_store_flag.
17257 (emit_store_flag): Try swapping the condition for floating point
17259 * optabs.c (emit_cmp_and_jump_insns): Cope with constant op0 better.
17261 2009-06-28 Paolo Bonzini <bonzini@gnu.org>
17263 * expr.c (expand_expr_real_1): Just use do_store_flag.
17264 (do_store_flag): Drop support for TRUTH_NOT_EXPR. Use
17265 emit_store_flag_force.
17266 * expmed.c (emit_store_flag_force): Copy here trick
17267 previously in expand_expr_real_1. Try reversing the comparison.
17268 (emit_store_flag_1): Work if target is NULL.
17269 (emit_store_flag): Work if target is NULL, using the result mode
17270 from the comparison. Use split_comparison, restructure final part
17271 to simplify conditionals.
17273 2009-06-28 Paolo Bonzini <bonzini@gnu.org>
17275 * builtins.c (expand_errno_check): Use do_compare_rtx_and_jump.
17276 * dojump.c (do_jump): Change handling of floating-point
17277 ops to use just do_compare_and_jump.
17278 (split_comparison): New.
17279 (do_compare_rtx_and_jump): Add here logic coming previously
17280 in do_jump, using split_comparison.
17282 2009-06-27 H.J. Lu <hongjiu.lu@intel.com>
17285 * config/ia64/ia64.c (ia64_reorg): Check NULL insn.
17287 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
17289 * tree-ssa-alias.c: Fix unintentional commit.
17291 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
17293 * passes.c (execute_one_pass): Fix unintentional commit.
17295 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
17297 * df-problems.c (df_set_seen, df_unset_seen): Delete.
17298 (df_rd_local_compute, df_md_local_compute): Inline them.
17300 (df_md_scratch): New.
17301 (df_md_alloc, df_md_free): Allocate/free it.
17302 (df_md_local_compute): Only include live registers in init.
17303 (df_md_transfer_function): Prune the in-set computed by
17304 the confluence function, and the gen-set too.
17306 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
17308 PR rtl-optimization/26854
17309 * timevar.def: Remove TV_DF_RU, add TV_DF_MD.
17310 * df-problems.c (df_rd_add_problem): Fix comment.
17311 (df_md_set_bb_info, df_md_free_bb_info, df_md_alloc,
17312 df_md_simulate_artificial_defs_at_top,
17313 df_md_simulate_one_insn, df_md_bb_local_compute_process_def,
17314 df_md_bb_local_compute, df_md_local_compute, df_md_reset,
17315 df_md_transfer_function, df_md_init, df_md_confluence_0,
17316 df_md_confluence_n, df_md_free, df_md_top_dump, df_md_bottom_dump,
17317 problem_MD, df_md_add_problem): New.
17318 * df.h (DF_MD, DF_MD_BB_INFO, struct df_md_bb_info, df_md,
17319 df_md_get_bb_info): New.
17320 (DF_LAST_PROBLEM_PLUS1): Adjust.
17322 * Makefile.in (fwprop.o): Include domwalk.h.
17323 * fwprop.c: Include domwalk.h.
17324 (reg_defs, reg_defs_stack): New.
17325 (bitmap_only_bit_between): Remove.
17326 (process_defs): New.
17327 (process_uses): Use reg_defs and local_md instead of
17328 bitmap_only_bit_between and local_rd.
17329 (single_def_use_enter_block): New, from build_single_def_use_links.
17330 (single_def_use_leave_block): New.
17331 (build_single_def_use_links): Remove code moved to
17332 single_def_use_enter_block, invoke domwalk.
17333 (use_killed_between): Adjust comment.
17335 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
17337 * bitmap.h (bitmap_ior_and_into): New.
17338 * bitmap.c (bitmap_ior_and_into): New.
17340 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
17342 * domwalk.h (struct dom_walk_data): Remove all callbacks except
17343 before_dom_children_before_stmts and after_dom_children_after_stmts.
17344 Rename the two remaining callbacks to just before_dom_children and
17345 after_dom_children. Remove other GIMPLE statement walking bits.
17346 * domwalk.c (walk_dominator_tree): Remove now unsupported features.
17347 * graphite.c: Do not include domwalk.h.
17348 * tree-into-ssa.c (interesting_blocks): New global.
17349 (struct mark_def_sites_global_data): Remove it and names_to_rename.
17350 (mark_def_sites, rewrite_stmt, rewrite_add_phi_arguments,
17351 rewrite_update_stmt, rewrite_update_phi_arguments): Simplify
17352 now that they're not domwalk callbacks.
17353 (rewrite_initialize_block): Rename to...
17354 (rewrite_enter_block): ... this, place after called functions. Test
17355 interesting_blocks, call rewrite_stmt and rewrite_add_phi_arguments.
17356 (rewrite_finalize_block): Rename to...
17357 (rewrite_leave_block): ... this, place after called functions.
17358 (rewrite_update_init_block): Rename to...
17359 (rewrite_update_enter_block): ... this, place after called functions.
17360 Test interesting_blocks, call rewrite_update_stmt and
17361 rewrite_update_phi_arguments.
17362 (rewrite_update_fini_block): Rename to...
17363 (rewrite_leave_block): ... this, place after called functions.
17364 (rewrite_blocks): Remove last argument, simplify initialization of
17366 (mark_def_sites_initialize_block): Rename to...
17367 (mark_def_sites_block): ... this, call mark_def_sites.
17368 (mark_def_sites_blocks): Remove argument, simplify initialization of
17370 (rewrite_into_ssa): Adjust for interesting_blocks_being a global.
17371 (update_ssa): Likewise.
17372 * tree-ssa-dom.c (optimize_stmt): Simplify now that it's not a domwalk
17374 (tree_ssa_dominator_optimize): Simplify initialization of walk_data.
17375 (dom_opt_initialize_block): Rename to...
17376 (dom_opt_enter_block): ... this, place after called functions. Walk
17377 statements here, inline propagate_to_outgoing_edges.
17378 (dom_opt_finalize_block): Rename to...
17379 (dom_opt_leave_block): ... this, place after called functions.
17380 * tree-ssa-dse.c (dse_optimize_stmt): Simplify now that it's not a
17382 (dse_enter_block, dse_record_phi): New.
17383 (dse_record_phis): Delete.
17384 (dse_finalize_block): Rename to...
17385 (dse_leave_block): ... this.
17386 (tree_ssa_dse): Simplify initialization of walk_data.
17387 * tree-ssa-loop-im.c (determine_invariantness, move_computations):
17388 Adjust initialization of walk_data.
17389 * tree-ssa-loop-unswitch.c: Do not include domwalk.h.
17390 * tree-ssa-loop-phiopt.c (get_non_trapping):
17391 Adjust initialization of walk_data.
17392 * tree-ssa-loop-threadedge.c: Do not include domwalk.h.
17393 * tree-ssa-uncprop.c (uncprop_into_successor_phis): Simplify now that
17394 it's not a domwalk callback.
17395 (uncprop_initialize_block): Rename to...
17396 (dse_enter_block): ... this, call uncprop_into_successor_phis.
17397 (dse_finalize_block): Rename to...
17398 (dse_leave_block): ... this.
17399 (tree_ssa_uncprop): Simplify initialization of walk_data.
17400 * Makefile.in: Adjust dependencies.
17402 2009-06-27 Richard Earnshaw <rearnsha@arm.com>
17404 * arm.md (casesi): Fix test for Thumb1.
17405 (thumb1_casesi_internal_pic): Likewise.
17406 (thumb1_casesi_dispatch): Likewise.
17408 2009-06-26 Daniel Gutson <dgutson@codesourcery.com>
17410 * config/arm/arm-cores.def: Added core cortex-m0.
17411 * config/arm/arm-tune.md: Regenerated.
17412 * doc/invoke.texi: Added entry for cpu ARM Cortex-M0.
17414 2009-06-26 DJ Delorie <dj@redhat.com>
17416 * config/mep/mep.opt (mfar): Remove -mfar as it doesn't do anything.
17418 * config/mep/mep.c (mep_bundle_insns): Account for the fact that
17419 the scheduler doesn't tag jump insns.
17421 2009-06-26 H.J. Lu <hongjiu.lu@intel.com>
17423 * c-decl.c (merge_decls): Re-indent.
17425 2009-06-26 Janis Johnson <janis187@us.ibm.com>
17428 * tree.c (real_zerop, real_onep, real_twop, real_minus_onep):
17429 Special-case decimal float constants.
17431 2009-06-26 Richard Henderson <rth@redhat.com>
17433 * function.h (struct function): Add cannot_be_copied_reason,
17434 and cannot_be_copied_set.
17435 * tree-inline.c (has_label_address_in_static_1): Rename from
17436 inline_forbidden_p_2; don't set inline_forbidden_reason here.
17437 (cannot_copy_type_1): Rename from inline_forbidden_p_op; likewise
17438 don't set inline_forbidden_reason.
17439 (copy_forbidden): New function, split out of inline_forbidden_p.
17440 (inline_forbidden_p_stmt): Don't check for nonlocal labels here.
17441 (inline_forbidden_p): Use copy_forbidden.
17442 (tree_versionable_function_p): Likewise.
17443 (inlinable_function_p): Merge into tree_inlinable_function_p.
17444 (tree_function_versioning): Remap cfun->nonlocal_goto_save_area.
17445 * ipa-cp.c (ipcp_versionable_function_p): New function.
17446 (ipcp_cloning_candidate_p): Use it.
17447 (ipcp_node_modifiable_p): Likewise.
17449 2009-06-26 Olatunji Ruwase <tjruwase@google.com>
17451 * builtins.c (expand_builtin_alloca): Handle builtin alloca
17452 that is marked not to be inlined. Remove flag_mudflap use.
17453 * tree-mudflap.c: Rename mf_xform_derefs to mf_xfrom_statements.
17454 (mf_xform_statements): Mark builtin alloca calls as un-inlineable.
17456 2009-06-26 Steve Ellcey <sje@cup.hp.com>
17459 * config/pa/t-pa-hpux10 (TARGET_LIBGCC2_CFLAGS): Add -frandom-seed.
17460 * config/pa/t-pa-hpux11 (TARGET_LIBGCC2_CFLAGS): Ditto.
17462 2009-06-26 Kai Tietz <kai.tietz@onevision.com>
17464 * config/i386/mingw-tls.c (__mingwthr_key_dtor): Remove for none
17466 (__mingwthr_remove_key_dtor): Likewise.
17468 2009-06-26 Richard Guenther <rguenther@suse.de>
17470 * tree-ssa-structalias.c (do_ds_constraint): Simplify escape handling.
17472 2009-06-26 Steven Bosscher <steven@gcc.gnu.org>
17474 PR middle-end/40525
17475 * ifcvt.c (dead_or_predicable): If predicating MERGE_BB fails,
17476 try the non-cond_exec path also.
17478 2009-06-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17481 * pa.c (branch_to_delay_slot_p, branch_needs_nop_p): New functions.
17482 (output_cbranch): Use new functions.
17483 (output_lbranch, output_bb, output_bvb, output_dbra, output_movb):
17486 2009-06-25 Michael Meissner <meissner@linux.vnet.ibm.com>
17487 Pat Haugen <pthaugen@us.ibm.com>
17488 Revital Eres <ERES@il.ibm.com>
17490 * config/rs6000/rs6000.c (print_operand): Correct lossage message
17491 for %c error. Add %x support to print VSX registers as a unified
17492 register set, instead of separate float and altivec registers.
17493 Switch to use VECTOR_MEM_ALTIVEC_P instead of TARGET_ALTIVEC for
17494 %y case, and add support for VSX pre-modify addresses.
17495 (output_toc): Add assert for CONST containing an integer constant
17497 (rs6000_adjust_cost): Add POWER7 support.
17498 (insn_must_be_first_in_group): Ditto.
17499 (insn_must_be_last_in_group): Ditto.
17500 (rs6000_emit_popcount): Ditto.
17501 (rs6000_vector_mode_supported_p): Ditto.
17503 * config/rs6000/rs6000-protos.h (rs6000_secondary_reload_class):
17504 Change some of the functions called by macros to being called
17505 through a pointer, so debug functions can be inserted if
17506 -mdebug=addr or -mdebug=cost.
17507 (rs6000_preferred_reload_class_ptr): Ditto.
17508 (rs6000_secondary_reload_class_ptr): Ditto.
17509 (rs6000_secondary_memory_needed_ptr): Ditto.
17510 (rs6000_cannot_change_mode_class_ptr): Ditto.
17511 (rs6000_secondary_reload_inner): Ditto.
17512 (rs6000_legitimize_reload_address): Ditto.
17513 (rs6000_legitimize_reload_address_ptr): Ditto.
17514 (rs6000_mode_dependent_address): Ditto.
17515 (rs6000_mode_dependent_address_ptr): Ditto.
17517 * config/rs6000/rs6000.c (reg_offset_addressing_ok_p): New
17518 function to return true if the mode allows reg + integer
17520 (virtual_stack_registers_memory_p): New function to return true if
17521 the address refers to a virtual stack register.
17522 (rs6000_legitimate_offset_address_p): Move code to say whether a
17523 mode supports reg+int addressing to reg_offset_addressing_ok_p and
17525 (rs6000_legitimate_address_p): Add checks for modes that only can
17526 do reg+reg addressing. Start adding VSX support.
17527 (rs6000_legitimize_reload_address): Ditto.
17528 (rs6000_legitimize_address): Ditto.
17529 (rs6000_debug_legitimate_address_p): New debug functions for
17530 -mdebug=addr and -mdebug=cost.
17531 (rs6000_debug_rtx_costs): Ditto.
17532 (rs6000_debug_address_costs): Ditto.
17533 (rs6000_debug_adjust_cost): Ditto.
17534 (rs6000_debug_legitimize_address): Ditto.
17535 (rs6000_legitimize_reload_address_ptr): Point to call normal
17536 function or debug function. Make functions called via pointer
17538 (rs6000_mode_dependent_address_ptr): Ditto.
17539 (rs6000_secondary_reload_class_ptr): Ditto.
17540 (rs6000_hard_regno_mode_ok): Add preliminary VSX support.
17541 (rs6000_emit_move): Add -mdebug=addr support. Change an abort
17542 into a friendlier error.
17543 (rs6000_init_builtins): Add initial VSX support.
17544 (rs6000_adjust_cost): Fix some spacing issues.
17546 * config/rs6000/rs6000.h (enum reg_class): Add VSX_REGS.
17547 (REG_CLASS_NAMES): Ditto.
17548 (REG_CLASS_CONTENTS): Ditto.
17549 (PREFERRED_RELOAD_CLASS): Move from a macro to calling through a
17550 pointer, to add -mdebug=addr support.
17551 (CANNOT_CHANGE_MODE_CLASS): Ditto.
17552 (SECONDARY_RELOAD_CLASS): Call through a pointer to add
17553 -mdebug=addr support.
17554 (LEGITIMIZE_RELOAD_ADDRESS): Ditto.
17555 (GO_IF_MODE_DEPENDENT_ADDRESS): Ditto.
17556 (enum rs6000_builtins): Add RS6000_BUILTIN_BSWAP_HI.
17558 * config/rs6000/rs6000.md (bswaphi*): Add support for swapping
17560 (bswapsi*): Set attribute types for load/store. Add combiner
17561 patterns to eliminate zero extend on 64-bit.
17562 (bswapdi*): Add support for swapping 64-bit values. Use ldbrx and
17563 stdbrx if the hardware supports those instructions.
17565 2009-06-25 Ian Lance Taylor <iant@google.com>
17567 * doc/invoke.texi (Option Summary): Mention -static-libstdc++.
17568 (Link Options): Document -static-libstdc++.
17570 2009-06-25 Andrew Pinski <andrew_pinski@playstation.sony.com>
17573 * config/rs6000/rs6000.c (LOCAL_ALIGNMENT): Redefine to just use
17574 DATA_ALIGNMENT instead.
17576 2009-06-25 Richard Guenther <rguenther@suse.de>
17578 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Disambiguate
17579 indirect references against the callused/escaped solutions.
17580 (call_may_clobber_ref_p_1): Likewise.
17582 2009-06-25 Martin Jambor <mjambor@suse.cz>
17584 PR tree-optimization/40493
17585 * tree-sra.c (sra_modify_expr): Correct BIT_FIELD_REF argument numbers.
17586 (enum unscalarized_data_handling): New type.
17587 (handle_unscalarized_data_in_subtree): Return what has been done.
17588 (load_assign_lhs_subreplacements): Handle left flushes differently.
17589 (sra_modify_assign): Use unscalarized_data_handling, simplified
17590 condition determining whether to remove the statement.
17592 2009-06-25 Basile Starynkevitch <basile@starynkevitch.net>
17594 * doc/plugins.texi (Building GCC plugins): Correct typo in Makefile
17595 excerpt - @ should be doubled for texinfo.
17597 2009-06-24 Ian Lance Taylor <iant@google.com>
17599 * config/arc/arc.c: Include "df.h".
17600 (arc_attribute_table): Make static. Move higher in file.
17601 (arc_address_cost): Call SMALL_INT on INTVAL, not rtx.
17602 (output_shift): Initialize n later to avoid warning.
17603 * config/arm/arm.c (arm_attribute_table): Make static. Move
17605 * config/avr/avr.c (avr_attribute_table): Make static. Move
17607 (reg_class_tab): Change array type from int to enum reg_class.
17608 (avr_jump_mode): Change GET_MODE to GET_CODE when checking for
17610 (out_tsthi, ashlhi3_out): Don't use AS2 with "or" or "and".
17611 (lshrhi3_out): Likewise.
17612 (class_likely_spilled_p): Change return type to bool.
17613 (avr_rtx_costs): Use local code variable with enum type.
17614 * config/avr/avr.md (movmemhi): Use add_reg_note.
17615 (andhi3, andsi3): Don't use AS2 with "and".
17616 (iorhi3, iorsi3): Don't use AS2 with "or".
17617 * config/avr/avr-protos.h (class_likely_spilled_p): Update declaration.
17618 * config/crx/crx.c: Include "df.h".
17619 (crx_attribute_table): Make static.
17620 * config/m32r/m32r.c: Include "df.h".
17621 (m32r_attribute_table): Make static. Move higher in file.
17622 (pop): Use add_reg_note.
17623 (block_move_call): Change 0 to LCT_NORMAL in function call.
17624 * config/m32r/m32r.md (movsi_insn): Remove unused local value.
17625 * config/m32r/m32r.h (INITIALIZE_TRAMPOLINE): Likewise.
17626 * config/m32r/m32r-protos.h (m32r_compute_function_type): Always
17627 declare, not just when TREE_CODE is defined.
17628 * config/m68hc11/m68hc11.c: Include "expr.h".
17629 (m68hc11_attribute_table): Make static. Move higher in file.
17630 (m68hc11_small_indexed_indirect_p): Change 0 to VOIDmode in
17632 (m68hc11_register_indirect_p): Likewise.
17633 (m68hc11_function_arg_padding): Change return type to enum
17635 (emit_move_after_reload): Use add_reg_note.
17636 (m68hc11_emit_logical): Change code parameter to enum rtx_code.
17637 (m68hc11_split_logical): Likewise.
17638 (m68hc11_rtx_costs): Add local code_and outer_code variables with
17640 * config/m68hc11/predicates.md (reg_or_some_mem_operand): Change 0
17641 to VOIDmode in function call.
17642 * config/m68hc11/m68hc11-protos.h: Don't check TREE_CODE to see if
17644 (m68hc11_split_logical): Update declaration.
17645 (m68hc11_function_arg_padding): Update declaration.
17646 * config/mcore/mcore.c (regno_reg_class): Change form array of int
17647 to array of enum reg_class.
17648 (mcore_attribute_table): Make static. Move higher in file.
17649 (mcore_rtx_costs): Add cast to enum type.
17650 * config/mcore/mcore.h (regno_reg_class): Update declaration.
17651 (GO_IF_LEGITIMATE_INDEX): Add cast to avoid warning.
17652 * config/sh/sh.c (sh_attribute_table): Make static. Move higher
17654 * config/sh/predicates.md (trapping_target_operand): Rename and to
17656 * config/sparc/sparc.c (sparc_attribute_table): Make static. Move
17658 * config/spu/spu.c (spu_attribute_table): Make static. Move
17660 * config/v850/v850.c (v850_attribute_table): Make static. Move
17662 (v850_rtx_costs): Use local code with enum type.
17663 (expand_epilogue): Add cast.
17664 * config/v850/v850-c.c (ghs_pragma_section): Initialize repeat.
17666 2009-06-23 Takashi YOSHII <yoshii.takashi@renesas.com>
17669 * doc/invoke.texi (SH Options): Document -m2a, -m2a-single,
17670 -m2a-single-only and -m2a-nofpu.
17671 * config/sh/sh.opt: Document m2a generates FPU code.
17673 2009-06-24 Anatoly Sokolov <aesok@post.ru>
17675 * defaults.h (CAN_ELIMINATE): Provide default.
17676 * doc/tm.texi (CAN_ELIMINATE): Revise documentation.
17677 * config/alpha/alpha.h (CAN_ELIMINATE): Delete.
17678 * config/m32c/m32c.h (CAN_ELIMINATE): Delete.
17679 * config/spu/spu.h (CAN_ELIMINATE): Delete.
17680 * config/xtensa/xtensa.h (CAN_ELIMINATE): Delete.
17681 * config/moxie/moxie.h (CAN_ELIMINATE): Delete.
17682 * config/cris/cris.h (CAN_ELIMINATE): Delete.
17683 * config/mn10300/mn10300.h (CAN_ELIMINATE): Delete.
17684 * config/pa/pa64-linux.h (CAN_ELIMINATE): Delete.
17685 * config/mmix/mmix.h (CAN_ELIMINATE): Delete.
17687 2009-06-24 DJ Delorie <dj@redhat.com>
17689 * mep-ext-cop.cpu: Fix copyright notice.
17690 * mep-default: Fix copyright notice.
17691 * mep-core: Fix copyright notice.
17692 * mep: Fix copyright notice.
17693 * mep-ivc2: Fix copyright notice.
17694 * mep-c5: Fix copyright notice.
17696 2009-06-24 Denis Chertykov <chertykov@gmail.com>
17698 * doc/contrib.texi (Contributors):
17700 2009-06-24 Andreas Krebbel <krebbel1@de.ibm.com>
17702 PR middle-end/40501
17703 * tree-ssa-math-opts.c (execute_optimize_bswap): Convert the bswap
17704 src and dst operands if necessary.
17706 2009-06-23 DJ Delorie <dj@redhat.com>
17709 * config.gcc: Add mep support.
17710 * recog.c: Resurrect validate_replace_rtx_subexp().
17711 * recog.h: Likewise.
17712 * config/mep/: Add new port:
17713 * config/mep/constraints.md: New file.
17714 * config/mep/default.h: New file.
17715 * config/mep/intrinsics.h: New file.
17716 * config/mep/intrinsics.md: New file.
17717 * config/mep/ivc2-template.h: New file.
17718 * config/mep/mep-c5.cpu: New file.
17719 * config/mep/mep-core.cpu: New file.
17720 * config/mep/mep-default.cpu: New file.
17721 * config/mep/mep-ext-cop.cpu: New file.
17722 * config/mep/mep-intrin.h: New file.
17723 * config/mep/mep-ivc2.cpu: New file.
17724 * config/mep/mep-lib1.asm: New file.
17725 * config/mep/mep-lib2.c: New file.
17726 * config/mep/mep-pragma.c: New file.
17727 * config/mep/mep-protos.h: New file.
17728 * config/mep/mep-tramp.c: New file.
17729 * config/mep/mep.c: New file.
17730 * config/mep/mep.cpu: New file.
17731 * config/mep/mep.h: New file.
17732 * config/mep/mep.md: New file.
17733 * config/mep/mep.opt: New file.
17734 * config/mep/predicates.md: New file.
17735 * config/mep/t-mep: New file.
17737 2009-06-23 Ian Lance Taylor <iant@google.com>
17739 * configure.ac: Invoke AC_PROG_CXX. Separate C specific warnings
17740 from loose_warn into c_loose_warn and from strict_warn into
17741 c_strict_warn. Set and substitute warn_cxxflags. Check for
17742 --enable-build-with-cxx. Set and substitute
17743 ENABLE_BUILD_WITH_CXX. Set and substitute HOST_LIBS.
17744 * Makefile.in (CXXFLAGS): New variable.
17745 (C_LOOSE_WARN, C_STRICT_WARN): New variables.
17746 (GCC_WARN_CFLAGS): Add $(C_LOOSE_WARN). Add $(C_STRICT_WARN) if
17747 the default is the same as $(STRICT_WARN).
17748 (GCC_WARN_CXXFLAGS, WARN_CXXFLAGS): New variables.
17749 (CXX): New variable.
17750 (COMPILER): New value if ENABLE_BUILD_WITH_CXX.
17751 (COMPILER_FLAGS, LINKER, LINKER_FLAGS): Likewise.
17752 (ALL_COMPILERFLAGS, ALL_LINKERFLAGS): Likewise.
17753 (HOST_LIBS): New variable.
17754 (GCC_CFLAGS): Add $(C_LOOSE_WARN).
17755 (ALL_CXXFLAGS): New variable.
17756 (LIBS, BACKENDLIBS): Add $(HOST_LIBS).
17757 * doc/install.texi (Configuration): Document
17758 --enable-build-with-cxx, --with-stage1-ldflags,
17759 --with-stage1-libs, --with-boot-ldflags, --with-boot-libs.
17760 * configure: Rebuild.
17762 2009-06-24 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
17764 * config/arm/arm.c (arm_override_options): Fix braces and formatting
17765 from previous commit.
17767 2009-06-23 Ian Lance Taylor <iant@google.com>
17769 * Makefile.in ($(out_object_file)): Depend upon $(DF_H).
17771 2009-06-23 Ian Lance Taylor <iant@google.com>
17773 * reload.c (alternative_allows_const_pool_ref): Mark mem parameter
17774 with ATTRIBUTE_UNUSED.
17776 2009-06-23 Michael Meissner <meissner@linux.vnet.ibm.com>
17777 Pat Haugen <pthaugen@us.ibm.com>
17778 Revital Eres <eres@il.ibm.com>
17780 * config.in (HAVE_AS_POPCNTD): Add default definition.
17781 (HAVE_AS_LWSYNC): Ditto.
17783 * configure.ac (gcc_cv_as_powerpc_mfpgpr): Provide real binutils
17785 (gcc_cv_as_powerpc_cmpb): Ditto.
17786 (gcc_cv_as_powerpc_dfp): Ditto.
17787 (gcc_cv_as_powerpc_vsx): Ditto.
17788 (gcc_cv_as_powerpc_popcntd): Add feature test for assembler
17789 supporting the popcntd/lwsync instructions.
17790 (gcc_cv_as_powerpc_lwsync): Ditto.
17791 * configure: Regenerate.
17793 * config/rs6000/aix53.h (ASM_CPU_SPEC): Add support for
17794 -mcpu=native and -mcpu=power7.
17795 * config/rs6000/aix61.h (ASM_CPU_SPEC): Ditto.
17797 * config/rs6000/linux64.opt (-mprofile-kernel): Move switch to be
17798 a variable instead of a mask to reduce the number of mask bits.
17799 * config/rs6000/sysv4.opt (-mbit-align): Ditto.
17800 (-mbit-word): Ditto.
17801 (-mregnames): Ditto.
17802 * config/rs6000/rs6000.opt (-mupdate): Ditto.
17803 (-mfused-madd): Ditto.
17805 * config/rs6000/rs6000.opt (-mpopcntd): New switch for non-VSX ISA
17807 (-mvsx): New switch for VSX instructions.
17808 (-misel): Move from a variable to a mask to allow it to be set by
17811 * config/rs6000/rs6000-protos.h (rs6000_hard_regno_nregs): Change
17812 function declaration to an array declaration.
17813 (rs6000_hard_regno_nregs): New external array declaration.
17815 * config/rs6000/t-rs6000 (MD_INCLUDES): Define, add all of the .md
17816 files included by rs6000.md.
17818 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
17819 SET_PROFILE_KERNEL macro to reset the -mprofile-kernel switch.
17821 * config/rs6000/rs6000.c (rs6000_isel): Delete, -misel moved to be
17823 (rs6000_debug_reg): New -mdebug= variables.
17824 (rs6000_debug_addr): Ditto.
17825 (rs6000_debug_cost): Ditto.
17826 (rs6000_pmode): New variable to hold Pmode.
17827 (rs6000_pointer_size): New variable to hold POINTER_SIZE.
17828 (rs6000_class_max_nregs): New array to hold CLASS_MAX_NREGS
17829 calculated at compiler start.
17830 (rs6000_hard_regno_nregs): Change function to an array which holds
17831 HARD_REGNO_NREGS calculated at compiler start.
17832 (rs6000_explicit_options): Delete isel field.
17833 (rs6000_vector_unit): New array to hold which vector unit
17834 supports arithmetic options for a given type.
17835 (rs6000_vector_mem): New array to hold which vector unit supports
17836 memory reference operations for a given type.
17837 (rs6000_vector_align): New array to given the alignment of each
17839 (power7_cost): New basic costs for power7.
17840 (SET_PROFILE_KERNEL): New macro for resetting -mprofile-kernel.
17841 (rs6000_hard_regno_nregs_internal): New function, moved from
17842 HARD_REGNO_NREGS, to calculate the number of registers each hard
17843 register takes for each type.
17844 (rs6000_debug_reg_print): New function for -mdebug=reg support.
17845 (rs6000_debug_vector_unit): New array, map rs6000_vector to string.
17846 (+rs6000_init_hard_regno_mode_ok): New function, move calculation
17847 of HARD_REGNO_NREGS, CLASS_MAX_NREGS, REGNO_REG_CLASS, and vector
17848 unit information here so it is calculated once at compiler startup
17850 (rs6000_override_options): Make -misel a target mask. Add more
17851 power7 target masks. Setup Pmode and POINTER_SIZE. Add initial
17852 VSX support. Add support for -mdebug=reg, -mdebug=addr, and
17854 (POWERPC_MASKS): Add MASK_POPCNTD, MASK_VSX, and MASK_ISEL.
17855 (rs6000_handle_option): Move -misel from variable to target mask.
17856 (rs6000_builtin_mask_for_load): Add VSX support.
17857 (rs6000_conditional_register_usage): Ditto.
17858 (USE_ALTIVEC_FOR_ARG_P): Ditto.
17859 (function_arg_boundary): Ditto.
17860 (rs6000_expand_builtin): Ditto.
17861 (def_builtin): Make abort message a little friendlier.
17862 (rs6000_emit_int_cmove): Add support for 64-bit isel.
17864 * config/rs6000/rs6000.h (ASM_CPU_POWER7_SPEC): Depend on the
17865 assembler support the popcntd instruction instead of a vsx
17866 instruction to enable power7 support.
17867 (ASM_CPU_SPEC): Add support for -mcpu=native and -mcpu=power7.
17868 (EXTRA_SPECS): Add ASM_CPU_NATIVE_SPEC to allow passing the right
17869 option to the assembler if -mcpu=native.
17870 (ASM_CPU_NATIVE_SPEC): Ditto.
17871 (TARGET_POPCNTD): If assembler doesn't support popcntd, turn off
17873 (TARGET_LWSYNC_INSTRUCTION): Define whether it is safe to issue
17874 the lwsync instruction.
17875 (enum processor_type): Add PROCESSOR_POWER7.
17876 (rs6000_debug_reg): New -mdebug= options.
17877 (rs6000_debug_addr): Ditto.
17878 (rs6000_debug_cost): Ditto.
17879 (rs6000_isel): Delete.
17880 (enum rs6000_vector): New enum to say what vector unit we have.
17881 (VECTOR_UNIT_*): New macros to say which vector unit has
17882 arithmetic operations for a given type.
17883 (VECTOR_MEM_*): New macros to say which vector unit has memory
17884 operations for a given type.
17885 (TARGET_LDBRX): Whether the machine supports the ldbrx
17887 (TARGET_ISEL): Delete, -misel moved to be a mask.
17888 (TARGET_ISEL64): New macro for 64-bit isel support.
17889 (UNITS_PER_VSX_WORD): New macro.
17890 (POINTER_SIZE): Move to be an external variable, rather than
17891 calculating whether we are generating 32 ot 64-bit code.
17893 (STACK_BOUNDARY): Add VSX support.
17894 (LOCAL_ALIGNMENT): Ditto.
17895 (SLOW_UNALIGNED_ACCESS): Ditto.
17896 (VSX_REGNO_P): New macro for VSX support.
17897 (VFLOAT_REGNO_P): Ditto.
17898 (VINT_REGNO_P): Ditto.
17899 (VLOGICAL_REGNO_P): Ditto.
17900 (VSX_VECTOR_MODE): Ditto.
17901 (VSX_SCALAR_MODE): Ditto.
17903 (VSX_MOVE_MODE): Ditto.
17904 (VSX_REG_CLASS_P): Ditto.
17905 (HARD_REGNO_NREGS): Instead of calling a function, use an array
17907 (UNITS_PER_SIMD_WORD): Add VSX support.
17908 (MODES_TIEABLE_P): Ditto.
17909 (STARTING_FRAME_OFFSET): Ditto.
17910 (STACK_DYNAMIC_OFFSET): Ditto.
17911 (EPILOGUE_USES): Ditto.
17912 (REGNO_REG_CLASS): Move to array lookup.
17913 (CLASS_MAX_NREGS): Ditto.
17914 (rs6000_vector_reg_class): Add declaration.
17915 (ADDITIONAL_REGISTER_NAMES): Add VSX names for the registers that
17916 overlap with the floating point and Altivec registers.
17918 * config/rs6000/e500.h (CHECK_E500_OPTIONS): Disallow -mvsx.
17920 * config/rs6000/driver-rs6000.c (asm_names): New static array to
17921 give the appropriate asm switches if -mcpu=native.
17922 (host_detect_local_cpu): Add support for "asm".
17923 (host_detect_local_cpu): Follow GNU code guidelines for name.
17925 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Move
17926 -mbit-word to a variable instead of being a target mask.
17928 * config/rs6000/sync.md (lwsync): If the assembler supports it,
17929 emit the lwsync instruction instead of emitting the instruction as
17930 an integer constant.
17932 * config/rs6000/spe.md (spe_fixuns_truncdfsi2): Rename from
17933 fixuns_trundfsi2, move expander into rs6000.md.
17935 * config/rs6000/rs6000.md (cpu): Add power7.
17936 (sel, *ptrsize): New mode attributes for 32/64-bit isel.
17937 (logical predicate patterns): Change the single instruction
17938 primitives that set CR0 to be fast_compare instead of compare.
17940 (popcntwsi2): Add support for ISA 2.06 popcount instructions.
17941 (popcntddi2): Ditto.
17942 (popcount<mode>): Ditto.
17943 (floating multiply/add insns): Name the floating point
17944 multiply/add insns.
17945 (isel_signed_<mode>): Add support for -misel on 64-bit systems.
17946 (isel_unsigned_<mode>): Ditto.
17947 (fixuns_trundfsi2): Move expander here from spe.md.
17948 (smindi3): Define if we have -misel on 64-bit systems.
17953 2009-06-23 Anatoly Sokolov <aesok@post.ru>
17955 * config.gcc (avr-*-rtems*, avr-*-*): Set extra_gcc_objs and
17957 * config/avr/avr.c (avr_current_device): New variable.
17958 (avr_arch_types, avr_mcu_types): Move to avr-deveces.c.
17959 (avr_arch, mcu_type_s): Move to avr.h.
17960 * config/avr/avr.h (base_arch_s). Add reserved2, arch_name and
17961 default_data_section_start fields.
17962 (avr_arch): Moved from avr.c.
17963 (mcu_type_s): Moved from avr.c. Add short_sp, data_section_start and
17964 library_name fields.
17965 (avr_current_device, avr_mcu_types, avr_arch_types,
17966 avr_device_to_arch, avr_device_to_data_start,
17967 avr_device_to_startfiles, avr_device_to_devicelib): Declare.
17968 (EXTRA_SPEC_FUNCTIONS): Define.
17969 (LINK_SPEC): Remove device name to '-m ...' and '-Tdata ...' linker
17970 options mapping. Use device_to_arch and device_to_data_start insted.
17971 (STARTFILE_SPEC): Use device_to_startfile instead of crt_binutils.
17972 (CRT_BINUTILS_SPECS, EXTRA_SPECS): Remove.
17973 * config/avr/t-avr (driver-avr.o, avr-devices.o): New rules.
17974 * config/avr/driver-avr.c: New file.
17975 * config/avr/avr-devices.c: New file.
17977 2009-06-23 Jakub Jelinek <jakub@redhat.com>
17979 * var-tracking.c (unshare_variable): Force initialized to
17980 be VAR_INIT_STATUS_INITIALIZED unless flag_var_tracking_uninit.
17981 (set_variable_part): Likewise.
17982 (struct variable_union_info): Remove pos_src field.
17983 (vui_vec, vui_allocated): New variables.
17984 (variable_union): Pass VAR_INIT_STATUS_UNKNOWN to unshare_variable
17985 unconditionally. Avoid XCVECNEW/free for every sorting, for dst_l
17986 == 1 use a simpler sorting algorithm. Compute pos field right
17987 away, don't fill in pos_src. For dst_l == 2 avoid qsort.
17988 Avoid quadratic comparison if !flag_var_tracking_uninit.
17989 (variable_canonicalize): Pass VAR_INIT_STATUS_UNKNOWN to
17990 unshare_variable unconditionally.
17991 (dataflow_set_different_2): Removed.
17992 (dataflow_set_different): Don't traverse second hash table.
17993 (compute_bb_dataflow): Pass VAR_INIT_STATUS_UNINITIALIZED
17994 unconditionally to var_reg_set or var_mem_set.
17995 (emit_notes_in_bb): Likewise.
17996 (delete_variable_part): Pass VAR_INIT_STATUS_UNKNOWN to
17998 (emit_note_insn_var_location): Don't set initialized to
17999 VAR_INIT_STATUS_INITIALIZED early.
18000 (vt_finalize): Free vui_vec if needed, clear vui_vec and
18002 * rtl.c (rtx_equal_p): Don't implement on top of rtx_equal_p_cb.
18004 * tree-object-size.c (addr_object_size): Instead of checking
18005 for non-NULL TREE_CHAIN of the FIELD_DECL check that there
18006 are no FIELD_DECLs following it.
18008 2009-06-23 Andreas Krebbel <krebbel1@de.ibm.com>
18010 * tree-ssa-math-opts.c (find_bswap): Increase the search depth in
18011 order to match bswaps with signed source operands.
18013 2009-06-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
18015 * sdbout.c (sdbout_one_type): Fix braces in switch.
18017 2009-06-23 Richard Guenther <rguenther@suse.de>
18019 * tree-ssa-structalias.c (struct variable_info): Add is_global_var
18021 (var_anything, anything_tree, var_nothing, nothing_tree, var_readonly,
18022 readonly_tree, var_escaped, escaped_tree, var_nonlocal, nonlocal_tree,
18023 var_callused, callused_tree, var_storedanything, storedanything_tree,
18024 var_integer, integer_tree): Remove global variables.
18025 (new_var_info): Do not pass new id, append the new var to the
18026 global variable vector.
18027 (do_ds_constraint): Use is_global_var member of the variable-info.
18028 (new_scalar_tmp_constraint_exp): Adjust.
18029 (create_function_info_for): Likewise.
18030 (create_variable_info_for): Likewise.
18031 (find_what_var_points_to): Remove dead code.
18032 (init_base_vars): Simplify.
18033 (compute_points_to_sets): Adjust.
18035 2009-06-22 Adam Nemet <anemet@caviumnetworks.com>
18037 * combine.c (try_combine): Dump information about the insns we're
18040 2009-06-22 Adam Nemet <anemet@caviumnetworks.com>
18042 * combine.c (combine_simplify_rtx): Remove TRULY_NOOP_TRUNCATION
18043 check when calling force_to_mode on TRUNCATE's operand.
18045 2009-06-22 Ian Lance Taylor <iant@google.com>
18047 * config/rs6000/rs6000.opt: Move msched-epilog before msched-prolog.
18049 2009-06-22 Steven Bosscher <steven@gcc.gnu.org>
18051 * config/arm/arm.md (prologue_use): Set length of fake insn to 0.
18053 2009-06-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
18055 * doc/invoke.texi (Link Options): -nodefaultlibs and -nostdlib
18056 override library linkage flags such as -static-libgcc or
18059 2009-06-22 Maxim Kuvyrkov <maxim@codesourcery.com>
18061 * config/m68k/m68k-devices.def: Add line for MCF5221x.
18063 2009-06-22 Ian Lance Taylor <iant@google.com>
18065 * config/linux.opt: Put mglibc ahead of muclibc.
18067 * c-decl.c (diagnose_mismatched_decls): Add -Wc++-compat warning
18068 for duplicate decls.
18070 2009-06-22 Matthias Klose <doko@ubuntu.com>
18072 * Makefile.in (install-plugin): Remove extra `/' after $(DESTDIR).
18074 2009-06-22 Steven Bosscher <steven@gcc.gnu.org>
18077 * c-parser.c (c_parser_objc_message_args): Return error_mark_node
18078 instead of NULL if a parser error occurs.
18080 2009-06-22 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
18082 * dwarf2out.c (dwarf2_debug_hooks): Initialize
18083 non-DWARF2_DEBUGGING_INFO version.
18085 2009-06-22 Kai Tietz <kai.tietz@onevision.com>
18087 * config.gcc (i[34567]86-*-mingw*, x86_64-*-mingw*): Add
18088 i386/t-fprules-softfp and soft-fp/t-softfp to tmake_file.
18090 * config/i386/mingw32.h (LIBGCC2_HAS_TF_MODE): Define.
18091 (LIBGCC2_TF_CEXT): Define.
18094 2009-06-22 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
18097 * config/arm/linux-eabi.h (CLEAR_INSN_CACHE): Fix definition.
18099 2009-06-22 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
18101 * config/arm/arm.c (arm_override_options): Disable
18102 -mcaller-super-interworking and -mcallee-super-interworking.
18103 * doc/invoke.texi (ARM Options): Document this.
18105 2009-06-22 Nathan Sidwell <nathan@codesourcery.com>
18107 * config/arm/arm.c (arm_print_operand): Deal with HIGH.
18108 * config/arm/constraints.md (j): New constraint for movw operands.
18109 (N): Remove thumb2 meaning.
18110 * config/arm/arm.md (*arm_movw): Delete.
18111 (*arm_movsi_insn): Use j constraint for movw instead of N constraint.
18112 * config/arm/vfp.md (*arm_movsi_vfp, *thumb2_movsi_vfp): Likewise.
18113 * config/arm/thumb2.md (*thumb2_movsi_insn): Likewise.
18115 2009-06-22 Martin Jambor <mjambor@suse.cz>
18117 PR tree-optimization/40492
18118 * tree-sra.c (sra_modify_assign): Pass zero offsets to
18119 build_ref_for_offset.
18121 2009-06-22 Shujing Zhao <pearly.zhao@oracle.com>
18123 * alias.c: Use REG_P, MEM_P, CONST_INT_P, LABEL_P, CALL_P, NOTE_P and
18124 JUMP_TABLE_DATA_P predicates where applicable.
18125 * auto-inc-dec.c: Ditto.
18126 * builtins.c: Ditto.
18127 * caller-save.c: Ditto.
18129 * cfgcleanup.c: Ditto.
18130 * cfglayout.c: Ditto.
18132 * combine.c: Ditto.
18133 * combine-stack-adj.c: Ditto.
18137 * df-scan.c: Ditto.
18139 * dwarf2asm.c: Ditto.
18140 * dwarf2out.c: Ditto.
18141 * emit-rtl.c: Ditto.
18147 * function.c: Ditto.
18150 * genpreds.c: Ditto.
18151 * genrecog.c: Ditto.
18153 * ira-costs.c: Ditto.
18154 * ira-lives.c: Ditto.
18156 * loop-iv.c: Ditto.
18157 * lower-subreg.c: Ditto.
18158 * modulo-sched.c: Ditto.
18160 * postreload.c: Ditto.
18161 * print-rtl.c: Ditto.
18163 * reginfo.c: Ditto.
18164 * regmove.c: Ditto.
18165 * reload1.c: Ditto.
18168 * rtlanal.c: Ditto.
18170 * sched-vis.c: Ditto.
18172 * sel-sched-ir.c: Ditto.
18173 * simplify-rtx.c: Ditto.
18174 * targhooks.c: Ditto.
18175 * var-tracking.c: Ditto.
18176 * vmsdbgout.c: Ditto.
18178 2009-06-22 Matthias Klose <doko@ubuntu.com>
18180 * Makefile.in (install-plugin): Always use DESTDIR.
18182 2009-06-22 Olivier Hainque <hainque@adacore.com>
18184 * config/pa/pa.c (output_call): Don't optimize post call jumps
18185 into return address adjustments if the call may throw.
18187 2009-06-21 Richard Earnshaw <rearnsha@arm.com>
18189 * arm.c (thumb1_output_casesi): New function.
18190 * arm.h (CASE_VECTOR_PC_RELATIVE): Thumb-1 code is also relative if
18191 optimizing for size or PIC.
18192 (CASE_VECTOR_SHORTEN_MODE): Handle thumb-1.
18193 * arm.md (UNSPEC_THUMB1_CASESI): New constant.
18194 (casesi): Handle Thumb-1 when optimizing for size or PIC.
18195 (thumb1_casesi_internal_pic): New expand rule.
18196 (thumb1_casesi_dispatch): New pattern.
18197 * aout.h (ASM_OUTPUT_ADDR_DIFF_ELT): Use shortened vectors for
18199 * coff.h (JUMP_TABLES_IN_TEXT_SECTION): Thumb-1 jump tables are now
18200 in the text seciton when PIC or optimizing for size.
18201 * elf.h (JUMP_TABLES_IN_TEXT_SECTION): Likewise.
18202 * lib1funcs.asm ([__ARM_EABI__]): Add an attribute describing stack
18203 preservation properties of code.
18204 (__gnu_thumb1_case_sqi, __gnu_thumb1_case_uqi): New functions.
18205 (__gnu_thumb1_case_shi, __gnu_thumb1_case_uhi): New functions.
18206 (__gnu_thumb1_case_si): New function.
18207 * t-arm (LIB1ASMSRC): Define here.
18208 (LIB1ASMFUNCS): Add some common functions.
18209 * t-arm-elf (LIB1ASMSRC): Delete.
18210 (LIB1ASMFUNCS): Append to existing set.
18211 * t-pe (LIB1ASMSRC, LIB1ASMFUNCS): Likewise.
18212 * t-strongarm-elf (LIB1ASMSRC, LIB1ASMFUNCS): Likewise.
18213 * t-symbian (LIB1ASMFUNCS): Likewise.
18214 * t-vxworks (LIB1ASMSRC, LIB1ASMFUNCS): Likewise.
18215 * t-wince-pe (LIB1ASMSRC, LIB1ASMFUNCS): Likewise.
18217 2009-06-21 Richard Guenther <rguenther@suse.de>
18219 PR tree-optimization/38729
18220 * tree-ssa-loop-niter.c (find_loop_niter_by_eval): Restrict
18221 to loops with a single exit if -fno-expensive-optimizations.
18223 2009-06-21 Jakub Jelinek <jakub@redhat.com>
18225 * var-tracking.c (struct shared_hash_def, shared_hash): New types.
18226 (dataflow_set): Change vars type from htab_t to shared_hash.
18227 (shared_hash_pool, empty_shared_hash): New variables.
18228 (vars_clear): Removed.
18229 (shared_hash_shared, shared_hash_htab, shared_hash_copy,
18230 shared_hash_find_slot_unshare, shared_hash_find_slot,
18231 shared_hash_find_slot_noinsert, shared_hash_find): New
18233 (shared_hash_unshare, shared_hash_destroy): New functions.
18234 (unshare_variable): Unshare set->vars if shared, use
18236 (vars_copy): Use htab_traverse_noresize instead of htab_traverse.
18237 (get_init_value, find_src_set_src, dump_dataflow_set,
18238 clobber_variable_part, emit_notes_for_differences): Use
18240 (dataflow_set_init): Remove second argument, set vars to
18241 empty_shared_hash instead of creating a new htab.
18242 (dataflow_set_clear): Call shared_hash_destroy and set vars
18243 to empty_shared_hash instead of calling vars_clear.
18244 (dataflow_set_copy): Don't call vars_copy, instead just share
18245 the src htab with dst.
18246 (variable_union): Use shared_hash_*, use initially NO_INSERT
18247 lookup if set->vars is shared. Don't keep slot cleared before
18248 calling unshare_variable. Unshare set->vars if needed.
18249 Even ->refcount == 1 vars must be unshared if set->vars is shared
18250 and var needs to be modified.
18251 (variable_canonicalize): New function.
18252 (dataflow_set_union): If dst->vars is empty, just share src->vars
18253 with dst->vars and traverse with variable_canonicalize to canonicalize
18254 and unshare what is needed.
18255 (dataflow_set_different): If old_set and new_set use the same shared
18256 htab, they aren't different. If number of htab elements is different,
18257 htabs are different. Use shared_hash_*.
18258 (dataflow_set_destroy): Call shared_hash_destroy instead of
18260 (compute_bb_dataflow, emit_notes_in_bb, vt_emit_notes): Don't pass
18261 second argument to dataflow_set_init.
18262 (vt_initialize): Likewise. Initialize shared_hash_pool and
18263 empty_shared_hash, move bb in/out initialization afterwards.
18264 Use variable_htab_free instead of NULL as changed_variables del hook.
18265 (variable_was_changed): Change type of second argument to pointer to
18266 dataflow_set. When inserting var into changed_variables, bump
18267 refcount. Unshare set->vars if set is shared htab and slot needs to
18269 (set_variable_part): Use shared_hash_*, use initially NO_INSERT
18270 lookup if set->vars is shared. Unshare set->vars if needed.
18271 Even ->refcount == 1 vars must be unshared if set->vars is shared
18272 and var needs to be modified. Adjust variable_was_changed caller.
18273 (delete_variable_part): Use shared_hash_*. Even ->refcount == 1
18274 vars must be unshared if set->vars is shared and var needs to be
18275 modified. Adjust variable_was_changed caller.
18276 (emit_note_insn_var_location): Don't pool_free var.
18277 (emit_notes_for_differences_1): Initialize empty_var->refcount to 0
18279 (vt_finalize): Call htab_delete on empty_shared_hash->htab and
18280 free_alloc_pool on shared_hash_pool.
18282 2009-06-20 Anthony Green <green@moxielogic.com>
18284 * config/moxie/sfp-machine.h (__gcc_CMPtype, CMPtype): Define.
18285 * config/moxie/moxie.h (LOAD_EXTEND_OP): Define.
18287 2009-06-20 Richard Guenther <rguenther@suse.de>
18289 * tree-ssa-structalias.c (find_func_aliases): For memset use
18290 a constraint from NULL if we memset to zero.
18291 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Add builtins
18292 we explicitly handle that do not read from memory.
18293 (call_may_clobber_ref_p_1): Properly handle builtins that may
18296 2009-06-20 Richard Guenther <rguenther@suse.de>
18298 PR tree-optimization/40495
18299 * tree-ssa-structalias.c (get_constraint_exp_for_temp): Remove.
18300 (new_scalar_tmp_constraint_exp): New function.
18301 (process_constraint): Do not create temporary decls.
18302 (process_all_all_constraints): Likewise.
18303 (handle_const_call): Likewise.
18304 (create_function_info_for): Do not set decl.
18306 2009-06-19 Ian Lance Taylor <iant@google.com>
18308 * config/rs6000/rs6000.c (rs6000_explicit_options): Make static.
18309 (rs6000_attribute_table): Make static; move before use.
18311 2009-06-19 Eric Botcazou <ebotcazou@adacore.com>
18313 * tree.c (substitute_in_expr) <COMPONENT_REF>: Tweak and reformat.
18314 <tcc_vl_exp>: Call process_call_operands on the new CALL_EXPR.
18315 Propagate the TREE_READONLY flag without overwriting it.
18316 (substitute_placeholder_in_expr) <tcc_vl_exp>: Likewise.
18317 Propagate the TREE_READONLY flag onto the result.
18318 (process_call_operands): Move around. Use correct constant value.
18320 2009-06-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
18323 * config/arm/arm.c (thumb_shiftable_const): Truncate val to 32 bits.
18324 * config/arm/arm.md: Likewise.
18326 2009-06-19 Ian Lance Taylor <iant@google.com>
18328 * tree-cfg.c (gimple_redirect_edge_and_branch): Change ERROR_MARK
18329 to GIMPLE_ERROR_MARK.
18331 * c-typeck.c (build_conditional_expr): Add op1_original_type and
18332 op2_original_type parameters. Warn about using different enum types.
18333 * c-parser.c (c_parser_conditional_expression): Pass original
18334 types to build_conditional_expr.
18335 * c-tree.h (build_conditional_expr): Update declaration.
18337 2009-06-19 Ian Lance Taylor <iant@google.com>
18339 * config/i386/i386.c (ix86_function_specific_save): Test that
18340 fields match values, rather than testing the values are in a
18343 2009-06-19 Richard Guenther <rguenther@suse.de>
18345 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle
18346 ADDR_EXPR pointers.
18347 (ptr_derefs_may_alias_p): Likewise.
18348 (ptr_deref_may_alias_ref_p_1): New function.
18349 (ptr_deref_may_alias_ref_p): Likewise.
18350 (ref_maybe_used_by_call_p_1): Handle builtins that are not
18351 covered by looking at the ESCAPED solution.
18352 (call_may_clobber_ref_p_1): Likewise.
18353 * tree-ssa-structalias.c (get_constraint_for_ptr_offset):
18354 Handle NULL_TREE offset. Do not produce redundant constraints.
18355 (process_all_all_constraints): New helper function.
18356 (do_structure_copy): Use it.
18357 (handle_lhs_call): Likewise.
18358 (find_func_aliases): Handle some builtins with pointer arguments
18359 and/or return values explicitly.
18361 2009-06-19 Ian Lance Taylor <iant@google.com>
18363 * varasm.c (const_rtx_hash_1): Remove const qualifier from shift.
18365 2009-06-19 Ian Lance Taylor <iant@google.com>
18367 * rtl.h (SUBREG_PROMOTED_UNSIGNED_P): Add cast to int.
18369 2009-06-19 Ian Lance Taylor <iant@google.com>
18371 * ggc-page.c (ggc_pch_write_object): Initialize emptyBytes.
18372 * sdbout.c (sdb_debug_hooks): Initialize non-SDB_DEBUGGING_INFO
18375 * c-decl.c (finish_decl): If -Wc++-compat, warn about
18376 uninitialized const.
18378 2009-06-19 Ian Lance Taylor <iant@google.com>
18380 * dse.c (struct store_info): Rename bitmap field to bmap. Change
18383 * c-decl.c (in_struct, struct_types): Remove.
18384 (struct c_binding): Add in_struct field.
18385 (c_binding_ptr): Define type, along with VEC.
18386 (struct c_struct_parse_info): Define.
18387 (struct_parse_info): New static variable.
18388 (bind): Initialize in_struct field.
18389 (start_struct): Remove enclosing_in_struct and
18390 enclosing_struct_types parameters. Add
18391 enclosing_struct_parse_info parameter. Change all callers. Set
18392 struct_parse_info rather than in_struct and struct_types.
18393 (grokfield): If -Wc++-compat and there is a symbol binding for the
18394 field name, set the in_struct flag and push it on the
18395 struct_parse_info->fields vector.
18396 (warn_cxx_compat_finish_struct): New static function.
18397 (finish_struct): Remove enclosing_in_struct and
18398 enclosing_struct_types parameters. Add
18399 enclosing_struct_parse_info parameter. Change all callers. Don't
18400 set C_TYPE_DEFINED_IN_STRUCT here. Call
18401 warn_cxx_compat_finish_struct. Free struct_parse_info and set to
18402 parameter. Only push on struct_types if warn_cxx_compat.
18403 (finish_enum): Only push on struct_types if warn_cxx_compat.
18404 (declspecs_add_type): Add loc parameter. Change all callers.
18405 Change all error calls to error_at. Pass loc, not input_location,
18406 to pedwarn calls. Warn if -Wc++-compat and a typedef name is
18407 defined in a struct. If -Wc++-compat and parsing a struct, record
18408 that a typedef name was used.
18409 * c-parser.c (c_parser_declspecs): Get location to pass to
18410 declspecs_add_type.
18411 (c_parser_struct_or_union_specifier): Update calls to start_struct
18413 * c-tree.h (struct c_struct_parse_info): Declare.
18414 (finish_struct, start_struct): Update declarations.
18415 (declspecs_add_type): Update declaration.
18417 2009-06-19 Ian Lance Taylor <iant@google.com>
18419 * c-decl.c (grokdeclarator): If -Wc++-compat, warn about a global
18420 variable with an anonymous type.
18422 2009-06-19 Uros Bizjak <ubizjak@gmail.com>
18424 * see.c: Remove for real.
18426 2009-06-19 Uros Bizjak <ubizjak@gmail.com>
18428 * optabs.h (enum optab_index): Add new OTI_significand.
18429 (significand_optab): Define corresponding macro.
18430 * optabs.c (init_optabs): Initialize significand_optab.
18431 * genopinit.c (optabs): Implement significand_optab using
18432 significand?f2 patterns.
18433 * builtins.c (expand_builtin_mathfn): Handle
18434 BUILT_IN_SIGNIFICAND{,F,L}.
18435 (expand_builtin): Expand BUILT_IN_SIGNIFICAND{,F,L} using
18436 expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
18438 * config/i386/i386.md (significandxf2, significand<mode>2): New
18439 expanders to implement significandf, significand and significandl
18440 built-ins as inline x87 intrinsics.
18442 2009-06-18 Anatoly Sokolov <aesok@post.ru>
18444 * config/avr/avr.c (avr_override_options): Remove setting value of
18445 PARAM_INLINE_CALL_COST.
18447 2009-06-18 Richard Henderson <rth@redhat.com>
18450 * tree-pass.h (TDF_ASMNAME): New.
18451 * tree-dump.c (dump_options): Add asmname.
18452 * doc/invoke.texi: Document it.
18454 * tree-pretty-print.c (maybe_dump_asm_name): Merge into...
18455 (dump_decl_name): ...here.
18456 (dump_function_name): New flags arg; mind TDF_ASMNAME.
18457 (dump_generic_node): Update dump_function_name calls.
18458 (print_call_name): New flags arg; update all dump calls.
18459 * diagnostic.h (print_call_name): Update.
18460 * gimple-pretty-print.c (dump_gimple_call): Update.
18462 2009-06-18 H.J. Lu <hongjiu.lu@intel.com>
18465 * config/i386/i386.h (CLASS_LIKELY_SPILLED_P): Add SSE_FIRST_REG.
18467 2009-06-18 Diego Novillo <dnovillo@google.com>
18469 * doc/plugins.texi: Document plugin_is_GPL_compatible.
18470 * plugin.c (str_license): Declare.
18471 (try_init_one_plugin): Assert that the symbol
18472 'plugin_is_GPL_compatible' exists.
18474 2009-06-18 Sergei Dyshel <sergeid@il.ibm.com>
18477 * Makefile.in (OBJS-common): Remove see.o.
18479 * common.opt (fsee): Mark as preserved for backward compatibility.
18480 * opts.c (common_handle_option): Add OPT_fsee to the backward
18481 compatibility section.
18482 * passes.c (init_optimization_passes, pass_see): Remove pass.
18483 * timevar.def (TV_SEE): Remove.
18484 * tree-pass.h (pass_see): Remove declaration.
18485 * doc/invoke.texi (-fsee): Remove documentation.
18487 2009-06-18 Martin Jambor <mjambor@suse.cz>
18489 * tree-sra.c: Include statistics.h
18490 (sra_stats): New variable.
18491 (sra_initialize): Clear sra_stats.
18492 (create_access_replacement): Increment sra_stats.replacements.
18493 (get_access_replacement): Do not return twice.
18494 (analyze_all_variable_accesses): Increment statistics counter by the
18495 number of scalarized aggregates.
18496 (generate_subtree_copies): Increment sra_stats.subtree_copies.
18497 (sra_modify_expr): Increment sra_stats.exprs.
18498 (load_assign_lhs_subreplacements): Increment sra_stats.subreplacements.
18499 (sra_modify_assign): Increment sra_stats.exprs,
18500 sra_stats.separate_lhs_rhs_handling and sra_stats.deleted.
18501 (perform_intra_sra): Update statistics counters.
18502 * Makefile.in (tree-sra.o): Add statistics.h to dependencies.
18504 2009-06-18 Sandra Loosemore <sandra@codesourcery.com>
18506 * config/arm/arm.c (TARGET_SCALAR_MODE_SUPPORTED_P): Redefine.
18507 (arm_scalar_mode_supported_p): New function.
18509 2009-06-18 Paul Brook <paul@codesourcery.com>
18510 Sandra Loosemore <sandra@codesourcery.com>
18512 * config/arm/sfp-machine.h (_FP_NANFRAC_H, _FP_NANSIGN_H): Define.
18513 (__extendhfsf2, __truncsfhf2): Define.
18514 * config/arm/fp16.c: New file.
18515 * config/arm/t-bpabi (LIB2FUNCS_STATIC_EXTRA): Add fp16.c.
18516 * config/arm/t-symbian (LIB2FUNCS_STATIC_EXTRA): Add fp16.c.
18518 2009-06-18 Sandra Loosemore <sandra@codesourcery.com>
18520 * doc/extend.texi (Half-Precision): New section.
18521 * doc/invoke.texi (Option Summary): List -mfp16-format.
18522 (ARM Options): List neon-fp16 as -mfpu value. Document -mfp16-format.
18523 * config/arm/arm.opt (mfp16-format=): New.
18524 * config/arm/arm.c: Include intl.h.
18525 (TARGET_INVALID_PARAMETER_TYPE): Redefine.
18526 (TARGET_INVALID_RETURN_TYPE): Redefine.
18527 (TARGET_PROMOTED_TYPE): Redefine.
18528 (TARGET_CONVERT_TO_TYPE): Redefine.
18529 (arm_fp16_format): Define.
18530 (all_fpus): Add entry for neon-fp16.
18531 (fp_model_for_fpu): Likewise.
18532 (struct fp16_format): Declare.
18533 (all_fp16_formats): Define.
18534 (arm_init_libfuncs): Add entries for HFmode conversions and arithmetic
18536 (arm_override_options): Set arm_fp16_format. Call sorry for fp16
18538 (arm_legitimate_index_p): Treat HFmode like HImode.
18539 (thumb1_legitimate_address_p): Make it recognize HFmode constants.
18540 (coproc_secondary_reload_class): Special-case HFmode.
18541 (arm_print_operand): Add 'z' specifier for vld1.16/vst1.16.
18542 (arm_hard_regno_mode_ok): Allow HFmode values in VFP registers.
18543 (arm_init_fp16_builtins): New.
18544 (arm_init_builtins): Call it.
18545 (arm_invalid_parameter_type): New.
18546 (arm_invalid_return_type): New.
18547 (arm_promoted_type): New.
18548 (arm_convert_to_type).
18549 (arm_file_start): Deal with neon-fp16 as fpu_name. Emit tag for fp16
18551 (arm_emit_fp16_const): New function.
18552 (arm_mangle_type): Mangle __fp16 as "Dh".
18553 * config/arm/arm.h (TARGET_VFPD32): Make it know about
18555 (TARGET_NEON_FP16): New.
18556 (TARGET_NEON): Make it know about FPUTYPE_NEON_FP16.
18557 (enum fputype): Add FPUTYPE_NEON_FP16.
18558 (enum arm_fp16_format_type): Declare.
18559 (arm_fp16_format): Declare.
18560 (LARGEST_EXPONENT_IS_NORMAL): Define.
18561 * config/arm/arm-protos.h (arm_emit_fp16_const): Declare.
18562 * config/arm/arm-modes.def (HFmode): Define.
18563 * config/arm/vfp.md (*movhf_vfp): New.
18564 (extendhfsf2): New.
18566 * config/arm/arm.md (fpu): Add neon_fp16.
18567 (floatsihf2, floatdihf2): New.
18568 (fix_trunchfsi2, fix_trunchfdi2): New.
18570 (extendhfdf2): New.
18572 (*arm32_movhf): New.
18573 (*thumb1_movhf): New.
18574 (consttable_2): Add check for HFmode constants.
18575 (consttable_4): Handle HFmode constants.
18577 2009-06-18 Uros Bizjak <ubizjak@gmail.com>
18579 * convert.c (convert_to_integer): Convert (int)logb() into ilogb().
18581 2009-06-17 Olivier Hainque <hainque@adacore.com>
18583 * collect2.c (main): Use CONST_CAST2 to perform char ** to
18584 const char ** conversion in AIX specific section.
18586 2009-06-17 H.J. Lu <hongjiu.lu@intel.com>
18588 * config/i386/i386.c (ix86_special_builtin_type): Remove
18589 UINT64_FTYPE_PINT. Add UINT64_FTYPE_PUNSIGNED.
18590 (bdesc_special_args): Updated.
18591 (ix86_init_mmx_sse_builtins): Likewise.
18592 (ix86_expand_special_args_builtin): Likewise.
18594 2009-06-17 Richard Henderson <rth@redhat.com>
18596 * tree-pretty-print.c (maybe_dump_asm_name): New.
18597 (dump_decl_name): Use it.
18598 (PRINT_FUNCTION_NAME): Merge into...
18599 (dump_function_name): ... here. Use maybe_dump_asm_name.
18601 2009-06-17 Cary Coutant <ccoutant@google.com>
18603 * dbxout.c (dbxout_source_line): Add is_stmt parameter.
18605 * debug.c (struct gcc_debug_hooks): Change placeholder for
18607 (debug_nothing_int_charstar_int): Replaced by...
18608 (debug_nothing_int_charstar_int_bool): ...this.
18609 * debug.h (struct gcc_debug_hooks): Add is_stmt parameter to
18610 source_line prototype.
18611 (debug_nothing_int_charstar_int): Replaced by...
18612 (debug_nothing_int_charstar_int_bool): ...this.
18613 * defaults.h (SUPPORTS_DISCRIMINATOR): New constant.
18614 * dwarf2out.c (dwarf2out_source_line): Add is_stmt parameter.
18615 Output is_stmt operand when necessary.
18616 * final.c (final_scan_insn): Pass is_stmt to source_line debug hook.
18617 (notice_source_line): Add is_stmt parameter.
18618 * sdbout.c (sdbout_source_line): Add is_stmt parameter.
18619 * vmsdbgout.c (vmsdbgout_source_line): Add is_stmt parameter.
18621 * xcoffout.c (xcoffout_source_line): Add is_stmt parameter.
18622 * xcoffout.h (xcoffout_source_line): Add is_stmt parameter.
18624 2009-06-17 Ian Lance Taylor <iant@google.com>
18626 * expr.c (struct move_by_pieces_d): Rename from move_by_pieces.
18628 (struct store_by_pieces_d): Rename from store_by_pieces. Change
18631 2009-06-17 Adam Nemet <anemet@caviumnetworks.com>
18633 * tree.h (STRIP_NOPS, STRIP_SIGN_NOPS,
18634 STRIP_USELESS_TYPE_CONVERSION): Use tree_strip_nop_conversions,
18635 tree_strip_sign_nop_conversions and
18636 tree_ssa_strip_useless_type_conversions rather than stripping
18637 the operations here.
18638 (tree_strip_nop_conversions, tree_strip_sign_nop_conversions):
18640 * gimple.h (tree_ssa_strip_useless_type_conversions): Declare it.
18641 * tree-ssa.c (tree_ssa_strip_useless_type_conversions): New function.
18642 * tree.c (tree_nop_conversion, tree_sign_nop_conversion,
18643 tree_strip_nop_conversions, tree_strip_sign_nop_conversions): New
18646 2009-06-17 Michael Eager <eager@eagercon.com>
18648 * config/rs6000/constraints.md (register_constraint "d"): New.
18649 * config/rs6000/dfp.md (movsd_store, extendsddd2, extendsdtd2,
18650 truncddsd2, *negdd2_fpr, *absdd2_fpr, *nabsdd2_fpr,
18651 *movdd_hardfloat32, *movdd_hardfloat64_mfpgpr, *movdd_hardfloat64,
18652 *negtd2_fp, *abstd2_fpr, *nabstd2_fpr, *movtd_internal, extendddtd2,
18653 trunctddd2, adddd3, addtd3, subdd3, subtd3, muldd3, multd3, divdd3,
18654 divtd3, *cmpdd_internal1, *cmptd_internal1, floatditd2, ftruncdd2,
18655 fixdddi2, ftrunctd2, fixtddi2): replace 'f' constraint with 'd'
18656 * config/rs6000/ppu_intrinsics.h (__mffs, __mtfsf, __mtfsfi, __fabs,
18657 __fnabs, __fmadd, __fmsub, __fnmadd, __fnmsub, __fsel, __frsqrte,
18658 __fsqrt, __fmul, __fmuls, __frsp, __fcfid, __fctid, __fctidz, __fctiw,
18660 * config/rs6000/rs6000.md (*extendsfdf2_fpr, *truncdfsf2_fpr,
18661 *fseldfsf4, *negdf2_fpr, *absdf2_fpr, *nabsdf2_fpr, *adddf3_fpr,
18662 *subdf3_fpr, *muldf3_fpr, *divdf3_fpr, recipdf3, fred, sqrtdf2,
18663 *fseldfdf4, *fselsfdf4, *floatsidf2_internal, *floatunssidf2_internal,
18664 *fix_truncdfsi2_internal, fix_truncdfsi2_internal_gfxopt,
18665 fix_truncdfsi2_mfpgpr, fctiwz, btruncdf2, ceildf2, floordf2, rounddf2,
18666 stfiwx, floatdidf2, fix_truncdfdi2, floatdisf2_internal1,
18667 *movdf_hardfloat32, *movdf_hardfloat64_mfpgpr, *movdf_hardfloat64,
18668 *movtf_internal, *extenddftf2_internal, trunctfdf2_internal1,
18669 trunctfdf2_internal2, trunctfsf2_fprs, fix_trunc_helper,
18670 *fix_trunctfsi2_internal, negtf2_internal, *movdi_internal32,
18671 *movdi_mfpgpr, *movdi_internal64, *movdf_update1, *movdf_update2,
18672 *cmpdf_internal1, *cmptf_internal1, *cmptf_internal2): Same.
18673 * doc/md.texi: Describe PowerPC 'd' constraint, update 'f' constraint.
18675 2009-06-16 Ian Lance Taylor <iant@google.com>
18677 * profile.c (total_num_never_executed): Don't define.
18678 (compute_branch_probabilities): Don't count or print
18679 num_never_executed.
18680 (init_branch_prob): Don't set total_num_never_executed.
18681 (end_branch_prob): Don't print total_num_never_executed.
18683 2009-06-17 David Daney <ddaney@caviumnetworks.com>
18685 * jump.c (cleanup_barriers): Handle case of no insns before a barrier.
18687 2009-06-17 David Edelsohn <edelsohn@gnu.org>
18689 * config/rs6000/dfp.md (nabsdd2_fpr): Correct mode.
18690 (nabstd2_fpr): Same.
18692 2009-06-17 Steve Ellcey <sje@cup.hp.com>
18694 * expr.c (expand_assignment): Change complex type check.
18696 2009-06-17 Basile Starynkevitch <basile@starynkevitch.net>
18698 * doc/plugins.texi (Building GCC plugins): Added new section.
18700 2009-06-17 Ian Lance Taylor <iant@google.com>
18702 * c-pch.c (get_ident): Don't set size of templ array.
18703 (pch_init): Don't set size of partial_pch array.
18705 * c-typeck.c (digest_init): If -Wc++-compat, warn about using a
18706 string constant to intialize an array whose size is the length of
18709 2009-06-17 Richard Guenther <rguenther@suse.de>
18711 PR tree-optimization/40389
18712 * tree-ssa-structalias.c (handle_rhs_call): Restrict NRV case
18713 to addressable types.
18714 * gimple.c (walk_stmt_load_store_addr_ops): Likewise.
18716 2009-06-17 Richard Guenther <rguenther@suse.de>
18718 PR middle-end/40460
18719 * tree-chrec.h (build_polynomial_chrec): If we cannot determine
18720 if there is no evolution of left in the loop bail out.
18721 * tree-chrec.c (chrec_fold_multiply_poly_poly): CSE one
18722 chrec_fold_multiply.
18724 2009-06-16 J"orn Rennecke <joern.rennecke@arc.com>
18725 Janis Johnson <janis187@us.ibm.com>
18728 * config/rs6000/rs6000.c (rs6000_emit_move): Don't emit a USE
18729 for the symbol ref of a constant that is the source of a move
18730 - nor for any other not-obvious-label-ref constants.
18732 2009-06-16 Olatunji Ruwase <tjruwase@google.com>
18734 * plugin.c (position_pass): Skip newly inserted pass during list
18735 traversal to avoid repeated insertion.
18737 2009-06-16 Ian Lance Taylor <iant@google.com>
18739 * vec.h (VEC_stack_alloc): Define different version if
18740 GATHER_STATISTICS is defined, to accept and ignore MEM_STAT.
18741 (DEF_VEC_ALLOC_FUNC_P_STACK): Remove MEM_STAT_DECL.
18742 (DEF_VEC_ALLOC_FUNC_O_STACK): Likewise.
18743 (DEF_VEC_ALLOC_FUNC_I_STACK): Likewise.
18745 2009-06-16 H.J. Lu <hongjiu.lu@intel.com>
18747 * config.gcc (extra_headers): Add ia32intrin.h for x86.
18749 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_BSRSI,
18750 IX86_BUILTIN_BSRDI. IX86_BUILTIN_RDPMC, IX86_BUILTIN_RDTSC.
18751 IX86_BUILTIN_RDTSCP. IX86_BUILTIN_ROLQI, IX86_BUILTIN_ROLHI,
18752 IX86_BUILTIN_RORQI and IX86_BUILTIN_RORHI.
18753 (ix86_special_builtin_type): Add UINT64_FTYPE_VOID,
18754 UINT64_FTYPE_PINT, INT_FTYPE_INT, UINT64_FTYPE_INT,
18755 INT64_FTYPE_INT64, UINT16_FTYPE_UINT16_INT and UINT8_FTYPE_UINT8_INT.
18756 (bdesc_special_args): Add __builtin_ia32_rdtsc and
18757 __builtin_ia32_rdtscp.
18758 (bdesc_args): Add __builtin_ia32_bsrsi, __builtin_ia32_bsrdi,
18759 __builtin_ia32_rolqi, __builtin_ia32_rolhi, __builtin_ia32_rorqi
18760 and __builtin_ia32_rorhi.
18761 (ix86_init_mmx_sse_builtins): Handle UINT64_FTYPE_VOID,
18762 UINT64_FTYPE_PINT, INT_FTYPE_INT, UINT64_FTYPE_INT,
18763 INT64_FTYPE_INT64, UINT16_FTYPE_UINT16_INT and UINT8_FTYPE_UINT8_INT.
18764 (ix86_expand_args_builtin): Likewise.
18765 (ix86_expand_special_args_builtin): Likewise.
18767 * config/i386/i386.md (UNSPECV_RDTSCP): New.
18768 (UNSPECV_RDTSC): Likewise.
18769 (UNSPECV_RDPMC): Likewise.
18770 (*bsr): Renamed to ...
18772 (*bsr_rex64): Renamed to ...
18775 (*rdpmc): Likewise.
18776 (*rdpmc_rex64): Likewise.
18778 (*rdtsc): Likewise.
18779 (*rdtsc_rex64): Likewise.
18780 (rdtscp): Likewise.
18781 (*rdtscp): Likewise.
18782 (*rdtscp_rex64): Likewise.
18784 * config/i386/ia32intrin.h: New.
18786 * config/i386/x86intrin.h: Include <ia32intrin.h>.
18788 2009-06-16 Ian Lance Taylor <iant@google.com>
18790 * ira-build.c (copy_info_to_removed_store_destinations):
18791 Initialize parent_a.
18793 2009-06-16 Ian Lance Taylor <iant@google.com>
18795 * c-decl.c (grokdeclarator): Change size_varies to bool.
18797 2009-06-16 Ian Lance Taylor <iant@google.com>
18799 * sel-sched.c: Make forward declarations of move_op_hooks and
18800 fur_hooks explicitly extern.
18802 2009-06-16 Ian Lance Taylor <iant@google.com>
18804 * df-problems.c (df_byte_lr_alloc): Don't set problem_data to itself.
18805 * vec.c (vec_gc_o_reserve_1): Don't set alloc to itself.
18807 2009-06-16 Ian Lance Taylor <iant@google.com>
18809 * resource.c (mark_referenced_resources): Change
18810 include_delayed_effects parameter to bool. Change all callers.
18811 (mark_end_of_function_resources): Likewise.
18812 * reorg.c (insn_references_resource_p): Likewise.
18813 (insn_sets_resource_p): Likewise.
18814 * resource.h (mark_referenced_resources): Update declaration.
18815 (mark_end_of_function_resources): Update declaration.
18817 2009-06-16 David Edelsohn <edelsohn@gnu.org>
18819 * config/rs6000/aix.h (LIBSTDCXX_STATIC): Remove -lstdc++.
18821 2009-06-16 David Edelsohn <edelsohn@gnu.org>
18823 * doc/install.texi (*-*-aix): Update explanation of XLC bootstrap.
18824 GCC can bootstrap on AIX with GNU Binutils 2.20.
18826 2009-06-16 Ian Lance Taylor <iant@google.com>
18828 * Makefile.in (tree-vect-stmts.o): Depend upon $(TOPLEV_H).
18830 2009-06-16 Ian Lance Taylor <iant@google.com>
18832 * toplev.h (floor_log2): If GCC_VERSION >= 3004, declare as static
18833 inline, not extern inline.
18834 (exact_log2): Likewise.
18835 * toplev.c (floor_log2): Only define if GCC_VERSION < 3004. Don't
18837 (exact_log2): Likewise, but don't test CTZ_HWI.
18839 2009-06-16 Ian Lance Taylor <iant@google.com>
18841 * bitmap.c (bitmap_clear): Don't declare as inline.
18842 * gimple.c (gimplify_assign): Likewise.
18843 * tree-ssa-sccvn.c (vn_nary_op_compute_hash): Likewise.
18844 * haifa-sched.c (insn_cost): Don't declare with HAIFA_INLINE.
18845 (sched_scan_info): Remove duplicate definition.
18847 2009-06-16 Ian Lance Taylor <iant@google.com>
18849 * c-common.c (skip_evaluation): Don't define.
18850 (c_inhibit_evaluation_warnings): Define global variable.
18851 (overflow_warning): Check c_inhibit_evaluation_warnings rather
18852 than skip_evaluation.
18853 (convert_and_check, warn_for_div_by_zero): Likewise.
18854 * c-common.h (skip_evaluation): Don't declare.
18855 (c_inhibit_evaluation_warnings): Declare.
18856 * c-parser.c (c_parser_typeof_specifier): Set
18857 c_inhibit_evaluation_warnings rather than skip_evaluation.
18858 (c_parser_conditional_expression): Likewise.
18859 (c_parser_binary_expression): Likewise.
18860 (c_parser_sizeof_expression): Likewise.
18861 (c_parser_alignof_expression): Likewise.
18862 * c-typeck.c (build_indirect_ref): Check
18863 c_inhibit_evaluation_warnings rather than skip_evaluation.
18864 (build_conditional_expr, build_binary_op): Likewise.
18866 2009-06-16 Richard Guenther <rguenther@suse.de>
18868 * tree-ssa-alias.c (is_escape_site): Remove.
18869 * tree-ssa-alias.h (enum escape_type): Remove.
18870 (is_escape_site): Likewise.
18871 * tree-ssa-structalias.c (find_func_aliases): Handle escapes
18872 via casts and asms without deferring to is_escape_site.
18874 2009-06-16 Jakub Jelinek <jakub@redhat.com>
18876 PR middle-end/40446
18877 * expr.c (expand_expr_real_1) <case VIEW_CONVERT_EXPR>: Don't
18878 use gen_lowpart if op0 has complex mode.
18880 2009-06-16 Richard Guenther <rguenther@suse.de>
18882 * tree-ssa-structalias.c (do_ds_constraint): Stores in global
18883 variables add them to ESCAPED.
18884 (find_func_aliases): Do not make all indirectly stored values escaped.
18886 2009-06-16 Rafael Avila de Espindola <espindola@google.com>
18888 * config/i386/winnt.c (i386_pe_encode_section_info): Update call to
18889 make_decl_one_only.
18891 2009-06-16 Martin Jambor <mjambor@suse.cz>
18893 PR tree-optimization/40432
18894 * tree-sra.c (sra_modify_assign): When creating VIEW_CONVERT_EXPR,
18895 check whether we need to force gimple register operand.
18897 2009-06-16 Martin Jambor <mjambor@suse.cz>
18899 PR tree-optimization/40413
18900 * tree-sra.c (load_assign_lhs_subreplacements): Pass offset to
18901 build_ref_for_offset.
18902 (propagate_subacesses_accross_link): Fix a typo in a comment.
18904 2009-06-16 Ira Rosen <irar@il.ibm.com>
18906 * tree-parloops.c (loop_parallel_p): Call vect_is_simple_reduction
18907 with additional parameter.
18908 * tree-vectorizer.h (enum vect_def_type): Add new value
18910 (enum vect_relevant): Add comments.
18911 (vect_is_simple_reduction): Add new argument.
18912 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Add comments.
18913 Detect nested cycles.
18914 (vect_is_simple_reduction): Update documentation, add an argument to
18915 distinguish inner-loop reduction from nested cycle, detect nested
18916 cycles, fix printings and indentation, don't swap operands in case
18918 (get_initial_def_for_reduction): Handle subtraction.
18919 (vect_create_epilog_for_reduction): Add new argument to specify
18920 reduction variable.
18921 (vect_finalize_reduction): Handle subtraction, fix comments.
18922 (vectorizable_reduction): Handle nested cycles. In case of nested
18923 cycle keep track of the reduction variable position. Call
18924 vect_is_simple_reduction with additional parameter. Use original
18925 statement code in reduction epilogue for nested cycle. Call
18926 vect_create_epilog_for_reduction with additional parameter.
18927 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Assert
18928 inner-loop vectorization.
18929 (vect_recog_widen_sum_pattern): Likewise.
18930 * tree-vect-stmts.c (process_use): Distinguish between nested cycles
18932 (vect_mark_stmts_to_be_vectorized): Likewise.
18933 (vect_get_vec_def_for_operand): Handle nested cycles.
18935 2009-06-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
18937 * doc/invoke.texi (Debugging Options): Fix option index entries
18938 for -fdump-statistics, -frandom-seed add entries for
18939 -fdump-tree-original, -fdump-tree-optimized, -frandom-seed.
18940 (FRV Options): Fix entries for -mTLS, -mtls.
18941 (HPPA Options): Fix entries for -mgnu-ld, -mhp-ld.
18942 (i386 and x86-64 Options): Fix entry for -mno-red-zone.
18943 (M68hc1x Options): Fix @itemx for -mnominmax.
18944 (MCore Options): Fix entry for -mno-lsim.
18945 (MMIX Options): Fix entry for -mabi=mmixware.
18946 (PDP-11 Options): Fix entry for -mbcopy-builtin.
18948 2009-06-16 Basile Starynkevitch <basile@starynkevitch.net>
18950 * doc/plugins.texi (Interacting with the GCC Garbage Collector):
18951 Mention the plugin mode of gengtype.
18952 * doc/gty.texi (Source Files Containing Type Information): Likewise.
18953 * gengtype.c: Updated copyright.
18954 (plugin_files, nb_plugin_files) Added new static variables.
18955 (measure_input_list) Care about plugin_files.
18956 (write_rtx_next): Added early return in plugin mode.
18957 (create_file): Updated copyright year in generated file. Added
18959 (oprintf): Added early return if NULL outf.
18960 (get_output_file_with_visibility): Care of plugin_files.
18961 (get_output_file_name): May return null.
18962 (write_local): Added early return.
18963 (put_mangled_filename): Ditto.
18964 (finish_root_table): Added check for base_files.
18965 (write_roots): Care about null when plugins.
18966 (main): Added plugin mode.
18968 2009-06-15 Ian Lance Taylor <iant@google.com>
18970 * df-problems.c (df_simulate_one_insn_forwards): Fix braces in switch.
18971 * gcov.c (read_count_file): Add braces around variables declared
18974 * c.opt (Wjump-misses-init): New warning.
18975 * c-opts.c (c_common_handle_option): Set warn_jump_misses_init for
18976 -Wall and -Wc++-compat if not already set.
18977 (c_common_post_options): Clear warn_jump_misses_init if it was not
18979 * c-decl.c (struct c_binding): Change type field to a union with
18980 new label field. Make it the first field in the struct. Update
18981 references to type to use u.type instead.
18982 (struct c_spot_bindings): Define.
18983 (struct c_goto_bindings): Define.
18984 (c_goto_bindings_p): Define, along with VECs.
18985 (struct c_label_vars): Define.
18986 (struct c_scope): Add has_label_bindings field.
18987 (bind_label, set_spot_bindings): New static functions.
18988 (decl_jump_unsafe, update_spot_bindings): New static functions.
18989 (update_label_decls): New static function.
18990 (pop_scope): Call update_label_decls. Don't call c_end_vm_scope.
18991 Update binding u.label field to shadowed field.
18992 (c_binding_start_stmt_expr): New function.
18993 (c_binding_end_stmt_expr): New function.
18994 (pushdecl): Don't call c_begin_vm_scope.
18995 (make_label): Add defining and p_label_vars parameters. Change
18997 (lookup_label): Correct test for whether a label has not yet been
18998 defined. Call bind_label rather than bind.
18999 (warn_about_goto): New static function.
19000 (lookup_label_for_goto): New function.
19001 (declare_label): Call bind_label rather than bind.
19002 (check_earlier_gotos): New static function.
19003 (define_label): Don't give errors about jumping into statement
19004 expressions or scopes of variably modified types. Call
19005 set_spot_bindings and check_earlier_gotos. Call bind_label
19006 instead of bind. Don't set label_context_stack_se or
19007 label_context_stack_vm.
19008 (c_get_switch_bindings): New function.
19009 (c_release_switch_bindings): New function.
19010 (c_check_switch_jump_warnings): New function.
19011 (start_function): Don't set label_context_stack_se or
19012 label_context_stack_vm.
19013 (finish_function): Likewise.
19014 * c-typeck.c (label_context_stack_se): Don't define.
19015 (label_context_stack_vm): Don't define.
19016 (c_finish_goto_label): Call lookup_label_for_goto rather than
19017 lookup_label. Don't give errors about jumping into a statement
19018 expression or the scope of a variably modified type. Don't set
19019 label_context_stack_se or label_context_stack_vm.
19020 (struct c_switch): Remove blocked_stmt_expr and blocked_vm
19021 fields. Add bindings field.
19022 (c_start_case): Don't set deleted fields. Set bindings field.
19023 (do_case): Rework order of tests. Don't check blocked_stmt_expr
19024 or blocked_vm. Call c_check_switch_jump_warnings.
19025 (c_finish_case): Don't test blocked_stmt_expr field. Call
19026 c_release_switch_bindings.
19027 (c_begin_stmt_expr): Don't increment blocked_stmt_expr in
19028 c_switch_stack. Don't walk label_context_stack_se labels. Don't
19029 set label_context_stack_se. Call c_bindings_start_stmt_expr.
19030 (c_finish_stmt_expr): Don't decrement blocked_stmt_expr in
19031 c_switch_stack. Don't walk label_context_stack_se labels. Don't
19032 set label_context_stack_se. Call c_bindings_end_stmt_expr.
19033 (c_begin_vm_scope, c_end_vm_scope): Don't define.
19034 * c-tree.h (C_DECL_UNJUMPABLE_STMT_EXPR): Don't define.
19035 (C_DECL_UNDEFINABLE_STMT_EXPR): Don't define.
19036 (C_DECL_UNJUMPABLE_VM): Don't define.
19037 (C_DECL_UNDEFINABLE_VM): Don't define.
19038 (struct c_label_list): Don't define.
19039 (struct c_label_context_se): Don't define.
19040 (struct c_label_context_vm): Don't define.
19041 (struct c_spot_bindings): Declare.
19042 (c_bindings_start_stmt_expr): Declare.
19043 (c_bindings_end_stmt_expr): Declare.
19044 (lookup_label_for_goto): Declare.
19045 (c_get_switch_bindings, c_release_switch_bindings): Declare.
19046 (c_check_switch_jump_warnings): Declare.
19047 (label_context_stack_se, label_context_stack_vm): Don't declare.
19048 (c_finish_goto_label): Update declaration.
19049 (c_begin_vm_scope, c_end_vm_scope): Don't declare.
19050 * doc/invoke.texi (Option Summary): Mention -Wjump-misses-init.
19051 (Warning Options): Document -Wjump-misses-init.
19053 2009-06-15 Jakub Jelinek <jakub@redhat.com>
19055 * tree-object-size.c (addr_object_size): Fix a pasto in the last
19058 2009-06-15 Rafael Avila de Espindola <espindola@google.com>
19060 * cgraph.c (cgraph_make_node_local): Use DECL_COMDAT_GROUP.
19062 2009-06-15 Aldy Hernandez <aldyh@redhat.com>
19064 * except.c (init_eh): Use BUILTINS_LOCATION when calling build_decl.
19066 2009-06-15 Aldy Hernandez <aldyh@redhat.com>
19068 * tree-eh.c (lower_try_finally_switch): Initialize tf_loc.
19070 2009-06-15 Rafael Avila de Espindola <espindola@google.com>
19072 * cgraphunit.c (cgraph_function_versioning,save_inline_function_body):
19073 Use DECL_COMDAT_GROUP instead of DECL_ONE_ONLY.
19074 * cgraph.c (cgraph_create_virtual_clone): Use DECL_COMDAT_GROUP.
19075 * config/i386/i386.c (ix86_file_end): Compute DECL_COMDAT_GROUP.
19076 * dwarf2asm.c (dw2_force_const_mem): Update call to
19077 make_decl_one_only.
19078 * langhooks-def.h (lhd_comdat_group, LANG_HOOKS_COMDAT_GROUP): Remove.
19079 (LANG_HOOKS_DECLS): Remove LANG_HOOKS_COMDAT_GROUP.
19080 * langhooks.c (lhd_comdat_group): Remove.
19081 * langhooks.h (lang_hooks_for_decls): Remove comdat_group.
19082 * tree.h (DECL_COMDAT_GROUP): New.
19083 (DECL_ONE_ONLY): Use DECL_COMDAT_GROUP.
19084 (tree_decl_with_vis): Add comdat_group. Remove one_only.
19085 (make_decl_one_only): Change signature.
19086 * varasm.c (get_emutls_init_templ_addr, emutls_decl): Update call to
19087 make_decl_one_only.
19088 (make_decl_one_only): Change signature.
19089 (default_elf_asm_named_section): Use DECL_COMDAT_GROUP.
19091 2009-06-15 Richard Guenther <rguenther@suse.de>
19093 PR middle-end/40439
19094 * tree.c (widest_int_cst_value): Fix bootstrap on 32bit HWI hosts.
19096 2009-06-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
19098 * tree-ssa-math-opts.c: Remove extra divide.
19100 2009-06-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
19102 * config/s390/s390.md ("bswap<mode>2"): Only available on z900.
19104 2009-06-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
19106 * passes.c: Add bswap pass.
19107 * tree-pass.h: Add pass_optimize_bswap declaration.
19108 * tree-ssa-math-opts.c: Include diagnostics.h for print_gimple_stmt.
19109 Include rtl.h, expr.h and optabs.h for optab_handler check.
19110 (struct symbolic_number, pass_optimize_bswap): New definition.
19111 (do_shift_rotate, verify_symbolic_number_p): New functions.
19112 (find_bswap_1, find_bswap, execute_optimize_bswap): New functions.
19113 (gate_optimize_bswap): New function.
19114 * tree.c (widest_int_cst_value): New function.
19115 * tree.h (widest_int_cst_value): Prototype added.
19117 2009-06-14 Steven Bosscher <steven@gcc.gnu.org>
19119 * cfgcleanup.c (old_insns_match_p): Remove code to substitute
19120 REG_EQUAL/REG_EQUIV notes.
19122 2009-06-14 Richard Guenther <rguenther@suse.de>
19124 PR middle-end/40389
19125 * gimple.c (walk_stmt_load_store_addr_ops): The LHS of a call
19126 has its address taken if NRV was applied and it is addressable.
19127 * tree-ssa-structalias.c (get_constraint_for_address_of): New
19128 function split out from ...
19129 (get_constraint_for_1): ... here.
19130 (handle_rhs_call): Use it to mark the return slot escaped if
19131 it is addressable and NRV was applied.
19133 2009-06-13 Aldy Hernandez <aldyh@redhat.com>
19135 * config/rs6000/rs6000-protos.h (altivec_resolve_overloaded_builtin):
19136 Change first argument type to location_t.
19137 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin): Same.
19138 Do not set input_location.
19139 Use loc instead of input_location throughout.
19141 2009-06-13 Richard Guenther <rguenther@suse.de>
19143 PR tree-optimization/40421
19144 * tree-predcom.c (should_unroll_loop_p): Remove.
19145 (tree_predictive_commoning_loop): Use can_unroll_loop_p.
19147 2009-06-13 Michael Meissner <meissner@linux.vnet.ibm.com>
19149 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
19150 Add location argument.
19152 2009-06-13 Aldy Hernandez <aldyh@redhat.com>
19154 * config/alpha/alpha.c (alpha_build_builtin_va_list): Pass location to
19156 * config/s390/s390.c (s390_build_builtin_va_list): Same.
19157 (s390_gimplify_va_arg): Pass location to create_artificial_label.
19158 * config/spu/spu-protos.h: Add location to
19159 spu_resolve_overloaded_builtin.
19160 * config/spu/spu.c (spu_build_builtin_va_list): Pass location to
19161 spu_build_builtin_va_list.
19162 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Add location
19163 argument. Pass location to build_function_call_vec.
19164 * config/sh/sh.c (sh_build_builtin_va_list): Pass location to
19166 (emit_fpu_switch): Same.
19167 (sh_gimplify_va_arg_expr): Pass location to create_artificial_label.
19168 * config/xtensa/xtensa.c (xtensa_build_builtin_va_list): Pass location
19169 to build_decl and create_artificial_label.
19170 (xtensa_gimplify_va_arg_expr): Same.
19171 * config/stormy16/stormy16.c (xstormy16_build_builtin_va_list): Same.
19172 (xstormy16_gimplify_va_arg_expr): Same.
19173 * config/iq2000/iq2000.c (iq2000_expand_prologue): Same.
19174 * config/arm/arm.c (arm_build_builtin_va_list): Same.
19175 * config/mips/mips.c (mips_build_builtin_va_list): Same.
19176 (mips16_build_function_stub): Same.
19177 (mips16_build_call_stub): Same.
19179 2009-06-13 Richard Earnshaw <rearnsha@arm.com>
19182 * arm/constraints.md (Pa, Pb): New constraints.
19183 * arm/arm.md (thumb1_addsi3): Support more complex additions. Add a
19184 split pattern to deal with them.
19186 2009-06-13 Joerg Sonnenberger <joerg@britannica.bec.de>
19188 * doc/invoke.texi: Add missing option -Wp,OPTION in list,
19189 fix index entry for -Xpreprocessor.
19191 2009-06-12 Aldy Hernandez <aldyh@redhat.com>
19193 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
19194 Add location argument to build_decl call.
19195 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Same.
19196 (rs6000_init_builtins): Same.
19197 (spe_init_builtins): Same.
19198 (rs6000_gimplify_va_arg): Add location argument to
19199 create_artificial_label call.
19201 2009-06-12 Steven Bosscher <steven@gcc.gnu.org>
19203 * timevar.def (TV_COMBINE_STACK_ADJUST): New timevar.
19204 * combine-stack-adj.c (pass_stack_adjustments): Use it.
19205 * Makefile.in: Fix GGC dependency for gcse.o.
19207 2009-06-12 Aldy Hernandez <aldyh@redhat.com>
19209 * tree-pretty-print.c (dump_generic_node): Dump column numbers.
19210 * gimple-pretty-print.c (dump_gimple_stmt): Same.
19211 * gimplify.c (gimplify_modify_expr): Set location for GIMPLE_ASSIGNs
19213 * c-parser.c (c_parser_binary_expression): Use current column while
19214 building binary operations.
19215 * common.opt (fshow-column): Enable by default.
19216 * tree-vrp.c (check_array_ref): Use warning_at.
19217 (check_array_bounds): Use location from call back if expr has no
19219 * tree.h: Add location argument to maybe_fold_*.
19220 * tree-ssa-ccp.c (ccp_fold): Pass location to maybe_fold_*.
19221 (maybe_fold_offset_to_array_ref): Add location argument and use it.
19222 (maybe_fold_offset_to_component_ref): Same.
19223 (maybe_fold_offset_to_reference): Same.
19224 (maybe_fold_offset_to_address): Same.
19225 (maybe_fold_stmt_indirect): Same.
19226 (maybe_fold_stmt_addition): Same.
19227 (fold_stmt_r): Pass location to maybe_fold_*.
19228 (fold_gimple_assign): Same.
19229 * c-tree.h: Add location argument to finish_decl,
19230 default_function_array_conversion, store_init_value.
19231 * c-decl.c (define_label): Use error_at.
19232 (c_make_fname_decl): Pass location to finish_decl.
19233 (finish_decl): New location argument.
19234 (build_compound_literal): Pass location to store_init_value.
19235 (grokdeclarator): Pass location to finish_decl.
19237 * c-typeck.c (array_to_pointer_conversion): New location argument.
19238 (function_to_pointer_conversion): Same.
19239 (default_function_array_conversion): Same.
19240 (parser_build_unary_op): Pass location to overflow_warning.
19241 (parser_build_binary_op): Same. Use warning_at.
19242 (build_unary_op): Pass location to array_to_pointer_conversion.
19243 (build_c_cast): Pass location to digest_init.
19244 (build_modify_expr): New location argument.
19245 (convert_for_assignment): Same.
19246 (store_init_value): Same.
19247 (digest_init): Same.
19248 (output_init_element): Pass location to digest_init and
19249 array_to_pointer_conversion.
19250 (c_finish_return): Pass location to convert_for_assignment.
19251 * gimplify.c (gimplify_conversion): Pass location to
19252 maybe_fold_offset_to_address.
19253 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Pass location
19254 to maybe_fold_stmt_addition.
19255 * c-omp.c (c_finish_omp_atomic): Pass new location to
19257 (c_finish_omp_for): Same.
19258 * c-common.c (overflow_warning): New argument.
19259 * c-common.h: New argument to build_modify_expr, overflow_warning.
19260 * c-parser.c (c_parser_declaration_or_fndef): Pass location to
19262 (c_parser_initializer): Pass location to
19263 default_function_array_conversion.
19264 (c_parser_initelt): Same.
19265 (c_parser_initval): Same.
19266 (c_parser_asm_operands): Same.
19267 (c_parser_expr_no_commas): Same. Pass location to build_modify_expr.
19268 (c_parser_conditional_expression): Same.
19269 (c_parser_binary_expression): Add location info to stack. Use it.
19270 (c_parser_unary_expression): Pass location to
19271 default_function_array_conversion, parser_build_unary_op,
19272 build_indirect_ref, c_parser_postfix_expression_after_primary.
19273 (c_parser_postfix_expression_after_primary): New location argument.
19275 (c_parser_expression_conv): Pass location to
19276 default_function_array_conversion.
19277 (c_parser_expr_list): Same.
19278 (c_parser_omp_atomic): Same.
19279 (c_parser_omp_for_loop): Same.
19280 * c-tree.h (struct c_declarator): Add comment to id_loc.
19281 (build_array_declarator): New argument.
19282 * c-decl.c (build_array_declarator): Add location argument.
19283 (grokdeclarator): Set id_loc for cdk_array.
19284 * c-parser.c (c_parser_direct_declarator_inner): Pass location to
19285 build_array_declarator.
19286 * tree.c (build_omp_clause): Add location argument.
19287 * tree.h (OMP_CLAUSE_HAS_LOCATION): New macro.
19288 (OMP_CLAUSE_LOCATION): New macro.
19289 (struct tree_omp_clause): Add location field.
19290 (build_omp_clause): Add argument.
19291 * cp/pt.c (tsubst_omp_for_iterator): Pass location to
19293 * cp/parser.c (cp_parser_omp_var_list_no_open): Same.
19294 (cp_parser_omp_clause_collapse): Same.
19295 (cp_parser_omp_clause_default): Same.
19296 (cp_parser_omp_clause_if): Same.
19297 (cp_parser_omp_clause_nowait): Same.
19298 (cp_parser_omp_clause_num_threads): Same.
19299 (cp_parser_omp_clause_ordered): Same.
19300 (cp_parser_omp_clause_schedule): Same.
19301 (cp_parser_omp_clause_untied): Same.
19302 (cp_parser_omp_for_loop): Same.
19303 (cp_parser_omp_parallel): Pass location to c_split_parallel_clauses.
19304 * c-tree.h (c_start_case): Add location argument.
19305 (c_process_expr_stmt): Same.
19306 (c_finish_goto_*): Same.
19307 * tree-parloops.c (initialize_reductions): Pass location to
19309 (create_parallel_loop): Same.
19310 * fortran/trans-openmp.c (gfc_trans_omp_variable_list): Same.
19311 (gfc_trans_omp_reduction_list): Same.
19312 (gfc_trans_omp_clauses): Same.
19313 (gfc_trans_omp_do): Same.
19314 * c-typeck.c (c_finish_goto_label): Same.
19315 (c_finish_goto_ptr): New location argument.
19316 (c_start_case): Same.
19317 (emit_side_effect_warnings): Same.
19318 (c_process_expr_stmt): Same.
19319 (c_finish_stmt_expr): Same.
19320 (c_finish_omp_clauses): Use error_at instead of error.
19321 * gimplify.c (gimplify_adjust_omp_clauses_1): Pass location to
19323 * c-omp.c (c_split_parallel_clauses): New location argument.
19324 * tree-nested.c (convert_nonlocal_reference_stmt): Pass location
19325 to build_omp_clause.
19326 (convert_local_reference_stmt): Same.
19327 (convert_gimple_call): Same.
19328 * c-common.h (c_split_parallel_clauses): New argument.
19329 * c-parser.c (c_parser_statement_after_labels): Pass location to
19330 c_finish_goto_label.
19331 (c_parser_switch_statement): Pass location to c_start_case.
19332 (c_parser_for_statement): Pass location to c_finish_expr_stmt,
19333 and c_process_expr_stmt.
19334 (c_parser_omp_variable_list): Add location argument.
19335 (c_parser_omp_clause_collapse): Pass location to build_omp_clause.
19336 (c_parser_omp_clause_default): Same.
19337 (c_parser_omp_clause_if): Same.
19338 (c_parser_omp_clause_num_threads): Same.
19339 (-c_parser_omp_clause_ordered): Same.
19340 (c_parser_omp_clause_reduction): Pass location to
19341 c_parser_omp_variable_list.
19342 (c_parser_omp_clause_schedule): Pass location to build_omp_clause.
19343 (c_parser_omp_clause_untied): Same.
19344 (c_parser_omp_for_loop): Pass location to c_process_expr_stmt.
19345 (c_parser_omp_parallel): Pass location to c_split_parallel_clauses.
19347 * c-tree.h (check_for_loop_decls, undeclared_variable,
19348 build_component_ref, build_array_ref, build_external_ref,
19349 c_expr_sizeof_expr, c_expr_sizeof_type, parser_build_unary_op,
19350 build_conditional_expr, build_compound_expr, c_cast_expr,
19351 build_c_cast, build_asm_expr, c_end_compound_stmt, c_finish_stmt_expr,
19352 c_finish_return, c_finish_omp_parallel, c_finish_omp_task): New
19354 * c-semantics.c (build_stmt): Same.
19355 (build_case_label): Same.
19356 * c-decl.c (c_finish_incomplete_decl): Pass location on down.
19357 (undeclared_variable): New argument.
19358 (make_label): Same.
19359 (lookup_label): Pass location on down.
19360 (define_label): Same.
19361 (finish_decl): Same.
19362 (build_compound_literal): Same.
19363 (finish_struct): Same.
19364 (finish_function): Do not set location here.
19365 (check_for_loop_decls): New argument.
19366 * tree.c (save_expr): Set location.
19367 (build_empty_stmt): New argument.
19368 * tree.h (build_empty_stmt): New argument to build_empty_stmt.
19369 (CAN_HAVE_LOCATION_P): Make sure we have a non empty node.
19370 * builtins.c (gimplify_va_arg_expr): Use locations.
19371 (expand_builtin_sync_operation): Same.
19372 * c-typeck.c (build_component_ref): New argument.
19373 (build_array_ref): Same.
19374 (build_external_ref): Same.
19375 (c_expr_sizeof_expr): Same.
19376 (c_expr_sizeof_type): Same.
19377 (parser_build_unary_op): Same.
19378 (build_conditional_expr): Same.
19379 (build_compound_expr): Pass location on down.
19380 (build_compound_expr): New argument.
19381 (build_c_cast): Same.
19382 (c_cast_expr): Same.
19383 (build_asm_expr): Same.
19384 (c_finish_return): Same.
19385 (c_process_expr_stmt): Pass location on down.
19386 (c_finish_stmt_expr): New argument.
19387 (push_clenaup): Same.
19388 (c_finish_omp_parallel): Same.
19389 (c_finish_omp_task): Same.
19390 * gimplify.c (gimplify_call_expr): Pass location on down.
19391 * c-omp.c (c_finish_omp_master): New argument.
19392 (c_finish_omp_critical): Same.
19393 (c_finish_omp_ordered): Same.
19394 (c_finish_omp_barrier): Same.
19395 (-c_finish_omp_taskwait): Same.
19396 (c_finish_omp_atomic): Same.
19397 (c_finish_omp_flush): Same.
19398 * tree-inline.c (copy_tree_body_r): Pass location on down.
19399 (inline_forbidden_p): Remove use of input_location.
19400 * c-gimplify.c (c_build_bind_expr): New argument.
19401 * c-common.c (c_common_truthvalue_conversion): Pass location on down.
19402 (c_sizeof_or_alignof_type): New argument.
19403 (c_alignof_expr): Same.
19404 (build_va_arg): Same.
19405 (c_add_case_label): Same.
19406 * c-common.h (c_sizeof_or_alignof_type, c_alignof_expr,
19407 c_sizeof, c_alignof, build_va_arg, build_stmt, build_case_label,
19408 c_build_bind_expr, objc_build_selector_expr, objc_build_throw_stmt,
19409 c_finish_omp_master, c_finish_omp_critical, c_finish_omp_ordered,
19410 c_finish_omp_barrier, c_finish_omp_atomic, c_finish_omp_flush,
19411 c_finish_omp_taskwait, c_finish_omp_for, c_split_parallel_clauses):
19413 * stub-objc.c (objc_build_selector_expr): Same.
19414 (objc_build_throw_stmt): Same.
19415 * c-parser.c (c_parser_declaration_or_fndef): Pass location on down.
19416 (c_parser_initelt): Same.
19417 (c_parser_compound_statement): Same.
19418 (c_parser_compound_statement_nostart): Same.
19419 (c_parser_label): Same.
19420 (c_parser_statement_after_labels): Same.
19421 (c_parser_if_body): Same.
19422 (c_parser_else_body): Same.
19423 (c_parser_if_statement): Same.
19424 (c_parser_switch_statement): Same.
19425 (c_parser_while_statement): Same.
19426 (c_parser_do_statement): Same.
19427 (c_parser_for_statement): Same.
19428 (c_parser_asm_statement): Same.
19429 (c_parser_conditional_expression): Same.
19430 (c_parser_binary_expression): Same.
19431 (c_parser_cast_expression): Same.
19432 (c_parser_unary_expression): Same.
19433 (c_parser_sizeof_expression): Same.
19434 (c_parser_alignof_expression): Same.
19435 (c_parser_postfix_expression): Same.
19436 (c_parser_expression): Same.
19437 (c_parser_objc_receiver): Same.
19438 (c_parser_omp_variable_list): Same.
19439 (c_parser_omp_structured_block): Same.
19440 (c_parser_omp_atomic): New argument.
19441 (c_parser_omp_barrier): Same.
19442 (c_parser_omp_critical): Same.
19443 (c_parser_omp_flush): Pass location on down.
19444 (c_parser_omp_for_loop): New argument.
19445 (c_parser_omp_for): Same.
19446 (c_parser_omp_master): Same.
19447 (c_parser_omp_ordered): Same.
19448 (c_parser_omp_sections_scope): Same.
19449 (c_parser_omp_sections): Same.
19450 (c_parser_omp_parallel): Same.
19451 (c_parser_omp_single): Same.
19452 (c_parser_omp_task): Same.
19453 (c_parser_omp_taskwait): Pass location on down.
19454 (c_parser_omp_construct): Same.
19455 (c_parser_omp_threadprivate): Same.
19456 * dwarf2asm.c, targhooks.c, optabs.c, tree.c, tree.h, target.h,
19457 builtins.c, omp-low.c, cgraphunit.c, tree-call-cdce.c,
19458 tree-ssa-alias.c, gimple-low.c, c-tree.h, expr.c, tree-parloops.c,
19459 c-decl.c, tree-eh.c, langhooks.c, function.c, stor-layout.c,
19460 c-typeck.c, gimplify.c, c-pragma.c, expmed.c, except.c, coverage.c,
19461 emit-rtl.c, cfgexpand.c, tree-mudflap.c, varasm.c, tree-nested.c,
19462 rtl.h, tree-inline.c, tree-profile.c, c-common.c, c-common.h,
19463 tree-switch-conversion.c, tree-cfg.c, ipa-struct-reorg.c, c-parser.c,
19464 config/i386/i386.c, stmt.c:
19465 Add location argument to the following function definitions and/or
19466 function calls: build_decl, objcp_start_struct, objcp_finish_struct,
19467 start_struct, finish_struct, PUSH_FIELD, create_artificial_label,
19468 cp_make_fname_decl, pushtag, implicitly_declare, c_make_fname_decl,
19469 build_compound_literal, parser_xref_tag, resolve_overloaded_builtin,
19470 do_case, c_finish_bc_stmt, build_compound_literal,
19471 build_function_call.
19472 * c-decl.c (build_compound_literal): Add location argument.
19473 Make all diagnostic calls use location.
19474 (start_struct): Same.
19475 (finish_struct): Same.
19476 (start_enum): Same.
19477 (build_enumerator): Same.
19478 (start_function): Same.
19479 (grokdeclarator): Make all diagnostic calls use location.
19480 (store_parm_decls_oldstyle): Same.
19481 * c-typeck.c (build_function_call): Add location argument.
19482 Make all diagnostic calls use location.
19484 (c_finish_bc_stmt): Same.
19485 * tree-nested.c (get_trampoline_type): Add argument.
19486 Pass location to build_decl.
19487 (lookup_tramp_for_decl): Pass location to get_trampoline_type.
19488 * rtl.h (RTL_LOCATION): New.
19489 * c-common.c (c_add_case_label): Add location argument.
19490 Make all diagnostic calls use location.
19491 * c-common.h: Add location argument to make_fname_decl, do_case,
19492 c_add_case_label, build_function_call, resolve_overloaded_builtin.
19493 * c-parser.c (c_parser_enum_specifier): Rename ident_loc to enum_loc.
19494 Set it appropriately for every case. Pass enum_loc to start_enum
19495 call. Pass value_loc first to build_enumerator. Pass enum_loc to
19497 (c_parser_struct_or_union_specifier): Save location. Use it for
19498 start_struct, finish_struct, and parser_xref_tag.
19500 2009-06-12 Ian Lance Taylor <iant@google.com>
19502 * fold-const.c (fold_unary): Rename local variable and to and_expr.
19504 * c-opts.c (c_common_handle_option): For -Wc++-compat set
19505 cpp_opts->warn_cxx_operator_names.
19507 2009-06-12 Andrew Pinski <andrew_pinski@playstation.sony.com>
19510 * tree-ssa-sccvn.c (visit_reference_op_load): If vn_reference_lookup
19511 is returns NULL and OP is a VCE, look through the VCE.
19513 2009-06-12 Ian Lance Taylor <iant@google.com>
19516 * collect2.c (main): Use CONST_CAST2 in code inside #if
19517 LINK_ELIMINATE_DUPLICATE_LDIRECTORIES.
19519 2009-06-12 Joey Ye <joey.ye@intel.com>
19521 PR middle-end/39146
19522 * cfgexpand.c (get_decl_align_unit): Update
19523 max_used_stack_slot_alignment with align instead of
19524 stack_alignment_needed.
19526 * function.c (assign_stack_local_1): Update
19527 max_used_stack_slot_alignment with alignment_in_bits instead
19528 of stack_alignment_needed.
19529 (locate_and_pad_parm): Don't update max_used_stack_slot_alignment
19532 2009-06-12 Jakub Jelinek <jakub@redhat.com>
19534 * dwarf2out.c (last_var_location_insn): New variable.
19535 (dwarf2out_end_epilogue): Clear last_var_location_insn.
19536 (dwarf2out_var_location): Don't record anything after last real
19537 insn. Only change labels if there were any real instructions
19538 in between last note and this one, or if changed sections.
19540 2009-06-11 Richard Henderson <rth@redhat.com>
19542 * alpha.c (alpha_expand_prologue): Add a REF_CFA_REGISTER
19543 note when storing the frame pointer in a register.
19544 (FRP): Don't redefine to nothing for epilogue.
19545 (alpha_expand_epilogue): Mark register and sp restores.
19546 (unicosmk_gen_dsib): Don't mark weird frame pointer adjust.
19548 * config/alpha/alpha.c (alpha_emit_setcc): Fix test for
19549 when gen_lowpart is needed.
19551 2009-06-11 Richard Henderson <rth@redhat.com>
19553 * dwarf2out.c (def_cfa_1): Likewise for DW_CFA_cfa_offset.
19555 * dwarf2out.c (need_data_align_sf_opcode): New.
19556 (div_data_align): Move earlier.
19557 (def_cfa_1, reg_save): Use it.
19559 2009-06-11 H.J. Lu <hongjiu.lu@intel.com>
19561 * config/i386/i386.c (OPTION_MASK_ISA_CRC32_SET): New.
19562 (OPTION_MASK_ISA_CRC32_UNSET): Likewise.
19563 (ix86_handle_option): Handle OPT_mcrc32.
19564 (ix86_target_string): Add -mcrc32.
19565 (bdesc_args): Enable crc32 builtins with OPTION_MASK_ISA_CRC32.
19567 * config/i386/i386.h (TARGET_CRC32): New.
19569 * config/i386/i386.md (sse4_2_crc32<mode>): Also check TARGET_CRC32.
19570 (sse4_2_crc32di): Likewise.
19572 * config/i386/i386.opt (mcrc32): New.
19574 * doc/invoke.texi: Document -mcrc32.
19576 2009-06-11 Richard Henderson <rth@redhat.com>
19578 * common.opt (gdwarf-): Accept a version number.
19579 * doc/invoke.texi (gdwarf-): Update docs.
19580 * opth-gen.awk: Special case -gdwarf+ to OPT_gdwarfplus.
19581 * opts.c (common_handle_option) [OPT_gdwarf_]: Verify dwarf
19582 version level, and record it.
19584 * dwarf2.h (DW_CIE_VERSION): Remove.
19585 * dwarf2out.c (DWARF_VERSION): Remove.
19586 (add_fde_cfi): Skip DW_CFA_set_loc addition for dwarf3.
19587 (output_call_frame_info): Use CIE version 3 for dwarf3,
19588 or if the return register column is out of range for version 1.
19589 (dwarf_stack_op_name): Add all dwarf3 values.
19590 (DEBUG_PUBTYPES_SECTION): New.
19591 (size_of_die) [dw_val_class_die_ref]: Handle DW_FORM_ref_addr
19592 encoding change for dwarf3.
19593 (output_die) [dw_val_class_die_ref]: Likewise.
19594 (output_compilation_unit_header): Emit correct version for dwarf3.
19595 (output_line_info): Likewise.
19596 (output_pubnames): Update for DWARF_VERSION removal.
19597 (output_aranges): Likewise.
19598 (gen_subprogram_die): Emit DW_OP_call_frame_cfa if emitting dwarf3.
19599 (dwarf2out_init): Don't ifdef DEBUG_PUBTYPES_SECTION.
19600 (dwarf2out_finish): Likewise.
19602 2009-06-11 David Daney <ddaney@caviumnetworks.com>
19604 * system.h (gcc_assert, gcc_unreachable): Revert accidental commit
19607 2009-06-11 David Daney <ddaney@caviumnetworks.com>
19610 * doc/extend.texi ( __builtin_unreachable): Document new builtin.
19611 * builtins.c (expand_builtin_unreachable): New function.
19612 (expand_builtin): Handle BUILT_IN_UNREACHABLE case.
19613 * builtins.def (BUILT_IN_UNREACHABLE): Add new builtin.
19614 * cfgcleanup.c (try_optimize_cfg): Delete empty blocks with no
19616 * cfgrtl.c (rtl_verify_flow_info): Handle empty blocks when
19617 searching for missing barriers.
19619 2009-06-11 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
19621 * config/darwin.h (LINK_COMMAND_SPEC): Adjust spec to link libcov
19622 when -fprofile-generate* was passed.
19623 * config/darwin9.h (LINK_COMMAND_SPEC): Likewise.
19625 2009-06-11 Anthony Green <green@moxielogic.com>
19627 * config/moxie/moxie.md: Define length attribute for all instructions.
19629 (*b<cond:code>): Support limited branch ranges for new PC-relative
19630 branch instructions.
19631 * config/moxie/moxie.h (HAS_LONG_UNCOND_BRANCH): Define.
19633 2009-06-11 Jakub Jelinek <jakub@redhat.com>
19635 * config/i386/i386.c (min_insn_size): Use get_attr_length
19636 for normal insns other than TYPE_MULTI, TYPE_OTHER and TYPE_FCMP.
19637 For __asm return 0.
19639 * config/i386/i386.c (ix86_pad_returns): Use emit_jump_insn_before
19640 instead of emit_insn_before.
19642 2009-06-10 Ian Lance Taylor <iant@google.com>
19645 * graphite.c (add_conditions_to_domain): Change SWITCH_EXPR to
19648 2009-06-10 Revital Eres <eres@il.ibm.com>
19650 * passes.c (init_optimization_passes): Reschedule
19651 predictive-commoning pass before complete unroll pass.
19653 2009-06-10 Martin Jambor <mjambor@suse.cz>
19655 * cgraph.c (cgraph_node_can_be_local_p): New function.
19656 (cgraph_make_node_local): New function.
19657 * cgraph.h (cgraph_node_can_be_local_p): Declare.
19658 (cgraph_make_node_local): Declare.
19660 2009-06-10 Nathan Froyd <froydnj@codesourcery.com>
19662 * tree.h (tree_base): Add packed_flag and user_align fields.
19663 Decrease size of spare field.
19664 (TYPE_USER_ALIGN): Use user_align from tree_base.
19665 (DECL_USER_ALIGN): Likewise.
19666 (TYPE_PACKED): Use packed_flag from tree_base.
19667 (DECL_PACKED): Likewise.
19668 (tree_type): Delete packed_flag and user_align fields. Widen
19669 precision field. Widen mode field and shuffle fields to align
19670 mode on an 8-bit boundary.
19671 (tree_decl_common): Delete decl_flag_1 and user_align fields.
19672 Renumber decl_flag_* fields. Fix comments. Widen
19673 decl_common_unused field.
19674 (DECL_HAS_VALUE_EXPR_P): Adjust for renumbering of decl_flag_* fields.
19675 (DECL_EXTERNAL): Likewise.
19676 (DECL_BIT_FIELD): Likewise.
19677 (DECL_NONADDRESSABLE_P): Likewise.
19678 (TYPE_DECL_SUPRESS_DEBUG): Likewise.
19679 * config/arm/arm-modes.def (XImode): Make it an INT_MODE.
19681 2009-06-10 Ian Lance Taylor <iant@google.com>
19683 * vec.h (DEF_VEC_ALLOC_I): Use DEF_VEC_NONALLOC_FUNCS_I.
19684 (DEF_VEC_ALLOC_P): Use DEF_VEC_NONALLOC_FUNCS_P.
19685 (DEF_VEC_ALLOC_O): Use DEF_VEC_NONALLOC_FUNCS_O.
19686 (DEF_VEC_ALLOC_FUNC_P): Only define VEC_OP (T,A,alloc).
19687 (DEF_VEC_NONALLOC_FUNCS_P): New macro, broken out of old
19688 DEF_VEC_ALLOC_FUNC_P.
19689 (DEF_VEC_ALLOC_FUNC_O): Only define VEC_OP (T,A,alloc).
19690 (DEF_VEC_NONALLOC_FUNCS_O): New macro, broken out of old
19691 DEF_VEC_ALLOC_FUNC_O.
19692 (DEF_VEC_ALLOC_FUNC_I): Only define VEC_OP (T,A,alloc).
19693 (DEF_VEC_NONALLOC_FUNCS_I): New macro, broken out of old
19694 DEF_VEC_ALLOC_FUNC_I.
19695 (vec_stack_p_reserve, vec_stack_p_reserve_exact): Declare.
19696 (vec_stack_p_reserve_exact_1): Declare.
19697 (vec_stack_o_reserve, vec_stack_o_reserve_exact): Declare.
19698 (vec_stack_free): Declare.
19699 (VEC_stack_alloc): Define.
19700 (DEF_VEC_ALLOC_P_STACK, DEF_VEC_ALLOC_FUNC_P_STACK): Define.
19701 (DEF_VEC_ALLOC_O_STACK, DEF_VEC_ALLOC_FUNC_O_STACK): Define.
19702 (DEF_VEC_ALLOC_I_STACK, DEF_VEC_ALLOC_FUNC_I_STACK): Define.
19703 * vec.c (void_p): New type. Call DEF_VEC_P and DEF_VEC_ALLOC_P
19705 (stack_vecs): New static variable.
19706 (vec_stack_p_reserve_exact_1): New function.
19707 (vec_stack_o_reserve_1): New static function.
19708 (vec_stack_p_reserve, vec_stack_p_reserve_exact): New functions.
19709 (vec_stack_o_reserve, vec_stack_o_reserve_exact): New functions.
19710 (vec_stack_free): New function.
19711 * df-scan.c (df_ref): Use DEF_VEC_P and DEF_VEC_ALLOC_P_STACK.
19712 (VEC_df_ref_stack_alloc): Define.
19713 (df_mw_hardreg_ptr): New type. Use DEF_VEC_P and
19714 DEF_VEC_ALLOC_P_STACK.
19715 (VEC_df_mw_hardreg_ptr_stack_alloc): Define.
19716 (struct df_collection_rec): Change _vec fields to VEC. Remove
19718 (df_free_collection_rec): Adjust for new fields.
19719 (df_insn_rescan): Use new df_collection_rec fields.
19720 (df_notes_rescan, df_canonize_collection_rec): Likewise.
19721 (df_ref_create_structure, df_ref_record): Likewise.
19722 (df_get_conditional_uses, df_get_call_refs): Likewise.
19723 (df_insn_refs_collect, df_bb_refs_collect): Likewise.
19724 (df_bb_refs_record, df_record_entry_block_defs): Likewise.
19725 (df_record_exit_block_uses, df_bb_verify): Likewise.
19726 (df_swap_refs): Change ref_vec parameter to VEC. Change all callers.
19727 (df_sort_and_compress_refs): Change ref_vec parameter to VEC.
19728 Remove count parameter. Change return type to void. Change all
19730 (df_sort_and_compress_mws): Change mw_vec parameter to VEC.
19731 Remove count parameter. Change return type to void. Change all
19733 (df_install_refs): Change old_vec parameter to VEC. Remove count
19734 parameter. Change all callers.
19735 (df_install_mws): Change old_vec parameter to VEC. Remove count
19736 parameter. Change all callers.
19737 (df_refs_verify): Change new_rec parameter to VEC. Change call
19739 (df_mws_verify): Likewise.
19741 2009-06-10 Alexandre Oliva <aoliva@redhat.com>
19743 * gcc.c (compare_files): Cast munmap argumento to caddr_t.
19745 2009-06-10 H.J. Lu <hongjiu.lu@intel.com>
19747 * doc/extend.texi: Add description for __builtin_ia32_crc32di.
19749 2009-06-10 Anthony Green <green@moxielogic.com>
19751 * config/moxie/crti.asm: New file.
19752 * config/moxie/crtn.asm: New file.
19753 * config/moxie/moxie.c: New file.
19754 * config/moxie/moxie.h: New file.
19755 * config/moxie/sfp-machine.h: New file.
19756 * config/moxie/moxie-protos.h: New file.
19757 * config/moxie/t-moxie: Created.
19758 * config/moxie/t-moxie-softfp: Created.
19759 * config/moxie/moxie.md: Created.
19760 * config/moxie/constraints.md: Created.
19761 * config.gcc: Add moxie support.
19762 * doc/md.texi (Machine Constraints): Add moxie constraints.
19763 * doc/contrib.texi (Contributors): Mention moxie port.
19764 * doc/install.texi (Specific): Mention the moxie port.
19766 2009-06-09 Ian Lance Taylor <iant@google.com>
19768 * system.h (HAVE_DESIGNATED_INITIALIZERS): Don't define if
19769 compiling with C++.
19770 * optabs.c (optab_table): Only use designated initializers if
19771 HAVE_DESIGNATED_INITIALIZERS is defined.
19772 (convert_optab_table): Likewise.
19773 (init_optabs): Always call init_insn_codes if
19774 HAVE_DESIGNATED_INITIALIZERS is not defined.
19776 2009-06-09 Ian Lance Taylor <iant@google.com>
19778 * targhooks.c (default_builtin_vectorized_function): Change fn
19779 parameter to unsigned int.
19780 (default_builtin_vectorized_conversion): Change code parameter to
19782 (default_builtin_reciprocal): Change fn parameter to unsigned int.
19783 * targhooks.h: Update declarations.
19784 * config/rs6000/rs6000.c (rs6000_builtin_conversion): Change code
19785 parameter to unsigned int.
19787 * c-typeck.c (comptypes_check_enum_int): New static function.
19788 (comptypes_internal): Add enum_and_int_p parameter. Change all
19790 (comp_target_types): Add location parameter. Change all callers.
19791 (tagged_types_tu_compatible_p): Add enum_and_int_p parameter.
19792 Change all callers.
19793 (function_types_compatible_p, type_lists_compatible_p): Likewise.
19794 (build_conditional_expr): Add colon_loc parameter. Change all
19796 (convert_for_assignment): Add location parameter. Change all callers.
19797 * c-parser.c (c_parser_conditional_expression): Pass location of
19798 colon to build_conditional_expr.
19799 * c-tree.h (build_conditional_expr): Update declaration.
19801 2009-06-09 Sebastian Pop <sebastian.pop@amd.com>
19803 * graphite.c: Revert previous patch.
19805 2009-06-09 Sebastian Pop <sebastian.pop@amd.com>
19808 * graphite.c: Remove pragma GCC diagnostic warning "-Wc++-compat".
19810 2009-06-09 Ghassan Shobaki <ghassan.shobaki@amd.com>
19812 * tree-ssa-loop-prefetch.c
19813 (loop_prefetch_arrays): Fixed a portability problem in printf format
19816 2009-06-09 Martin Jambor <mjambor@suse.cz>
19818 PR tree-optimization/40351
19819 * tree-sra.c (propagate_subacesses_accross_link): Check that a
19820 refrence to a potential artifical subaccess can be constructed.
19822 2009-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
19824 * config/sh/sh-protos.h (sh_optimization_options): Declare.
19825 (sh_override_options): Likewise.
19826 * config/sh/sh.c: Include params.h.
19827 (sh_optimization_options): New.
19828 (sh_override_options): Likewise.
19829 * config/sh/sh.c (OPTIMIZATION_OPTIONS): Use sh_optimization_options.
19830 (OVERRIDE_OPTIONS): Use sh_override_options.
19832 2009-06-08 Jakub Jelinek <jakub@redhat.com>
19834 * dwarf2out.c (emit_cfa_remember): New variable.
19835 (add_fde_cfi): If emit_cfa_remember, recurse to add
19836 DW_CFA_remember_state first.
19837 (dwarf2out_begin_epilogue): Don't add_fde_cfi DW_CFA_remember_state,
19838 instead just set emit_cfa_remember.
19840 2009-06-08 Jan Hubicka <jh@suse.cz>
19843 * dwarf2out.c (dwarf2out_abstract_function): Free decl_loc_table.
19845 2009-06-08 Jan Hubicka <jh@suse.cz>
19847 PR middle-end/39834
19848 * cgraphunit.c (save_inline_function_body): Do not copy transform
19849 hooks for saved inline bodies.
19850 * ipa-passes.c (do_per_function): Do not add the hoks multiple times
19851 for given function.
19853 2009-06-08 Adam Nemet <anemet@caviumnetworks.com>
19855 * jump.c (returnjump_p): Handle delayed branches. Add missing
19858 2009-06-08 Jan Hubicka <jh@suse.cz>
19860 PR middle-end/40102
19861 * cgraph.c (cgraph_create_edge_including_clones): Also asume that the
19862 original node might've been modified.
19863 * tree-inline.c (copy_bb): Do not assume that all clones are the same.
19865 2009-06-08 Jakub Jelinek <jakub@redhat.com>
19867 * tree-object-size.c (addr_object_size): Add OSI argument.
19868 Handle also INDIRECT_REF with SSA_NAME inside of it as base address.
19869 (compute_builtin_object_size, expr_object_size): Adjust callers.
19870 (plus_stmt_object_size): Call addr_object_size instead of
19871 compute_builtin_object_size.
19873 2009-06-08 Ghassan Shobaki <ghassan.shobaki@amd.com>
19874 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
19876 * tree-ssa-loop-prefetch.c
19877 (gather_memory_references): Introduced a counter for the number of
19879 (anything_to_prefetch_p): Introduced a counter for the number of
19881 (is_loop_prefetching_profitable): New function with a cost model
19883 (loop_prefetch_arrays): Use the new cost model to determine if
19884 prefetching is profitable.
19885 * params.def (MIN_INSN_TO_PREFETCH_RATIO,
19886 PREFETCH_MIN_INSN_TO_MEM_RATIO): New parameters.
19887 * params.h (MIN_INSN_TO_PREFETCH_RATIO,
19888 PREFETCH_MIN_INSN_TO_MEM_RATIO): New parameters.
19889 * doc/invoke.texi (MIN_INSN_TO_PREFETCT_RATIO,
19890 PREFETCH_MIN_INSN_TO_MEM_RATIO): New parameters.
19892 2009-06-08 Michael Matz <matz@suse.de>
19895 * cfgexpand.c (set_rtl): Store place also in DECL_RTL, if all
19896 partitions use the same.
19897 (expand_one_var): Deal with DECL_RTL sometimes begin set also
19898 for basevars of SSA_NAMEs.
19899 (expand_used_vars): Reset TREE_USED for basevars of SSA_NAMEs,
19900 to not expand them twice.
19901 (gimple_expand_cfg): Clear DECL_RTL for those decls that have
19904 2009-06-08 Alexandre Oliva <aoliva@redhat.com>
19906 * common.opt (fcompare-debug=, fcompare-debug-second): New.
19907 (fdump-final-insns=, gtoggle): New.
19908 * doc/invoke.texi: Document them.
19909 * final.c (rest_of_clean_state): Dump final insn stream.
19910 * gcc.c (invoke_as): Hook in -fcompare-debug.
19911 (static_spec_functions): Add compare-debug-dump-opt,
19912 compare-debug-self-opt and compare-debug-auxbase-opt.
19913 (compare_debug, compare_debug_second, compare_debug_opt): New.
19914 (switches_debug_check, n_switches_debug_check): New.
19915 (debug_auxbase_opt, debug_check_temp_file): New.
19916 (process_command): Handle -fno-compare-debug, -fcompare-debug and
19918 (do_self_spec): Handle arguments after switches.
19919 (do_spec_1): Add .gk extension to temp file basenames for compare.
19920 (check_live_switch): Take SWITCH_IGNORE into account, and earlier.
19921 (cc1_options): Use it instead of normal auxbase computation for
19922 the second compare-debug compilation.
19923 (compare_files): New.
19924 (main): Set up and implement compare debug mode.
19925 (compare_debug_dump_opt_spec_function): New.
19926 (compare_debug_self_opt_spec_function): New.
19927 (compare_debug_auxbase_opt_spec_function): New.
19928 * toplev.c (process_options): Handle flag_gtoggle,
19929 flag_dump_final_insns.
19930 * coverage.c (coverage_begin_output): Don't overwrite .gcno file
19931 during -fcompare-debug-second compilation.
19933 2009-06-07 Ian Lance Taylor <iant@google.com>
19935 * dwarf2.h (enum dwarf_location_atom): Add INTERNAL_DW_OP_tls_addr.
19936 * dwarf2out.c (INTERNAL_DW_OP_tls_addr): Don't #define.
19938 * c-common.c (c_do_switch_warnings): Don't exit early for -Wswitch
19939 with no default node. Change warning with %H to warning_at.
19940 Don't clear warn_switch around case checking.
19941 * doc/invoke.texi (Warning Options): Clarify distinction between
19942 -Wswitch and -Wswitch-enum.
19944 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
19946 * tree-pass.h (TODO_update_ssa_any): Document internal use only.
19948 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
19950 * gbl-ctors.h: Add header guard.
19952 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
19954 * tree-flow.h (make_value_handle, set_value_handle, sort_vuses,
19955 sort_vuses_heap, vn_lookup_or_add, vn_lookup_or_add_with_stmt,
19956 vn_lookup_or_add_with_vuses, vn_add, vn_add_with_vuses,
19957 vn_lookup_with_stmt, vn_lookup, vn_lookup_with_vuses): Remove
19958 prototypes for removed functions.
19959 (expressions_equal_p): Move to ...
19960 * tree-ssa-sccvn.h: ... here and ...
19961 * matrix-reorg.c: ... adjust includes.
19963 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
19965 * ipa-struct-reorg.c (do_reorg_1): Fix whitespace in dump output.
19967 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
19969 * c-decl.c (finish_decl): Use bool for variable was_incomplete.
19970 (finish_function): Remove erroneous whitespace.
19972 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
19974 * tree-cfg.c (gimple_merge_blocks): Commentary typo fix.
19975 (verify_stmts): Print statement who's gimple_bb is set to a wrong BB
19977 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
19979 * errors.c (internal_error): Commentary typo fix.
19980 * gimple-iterator.c (gsi_insert_seq_on_edge): Ditto.
19981 * tree-ssa-pre.c: Ditto.
19983 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
19985 * basic-block.h (ENTRY_BLOCK, EXIT_BLOCK): Document that neither of
19986 them is supposed to hold actual statements.
19988 2009-06-06 Ian Lance Taylor <iant@google.com>
19990 * doc/extend.texi (Attribute Syntax): Document that C++ labels on
19991 empty statements can now have attributes.
19993 2009-06-05 Shujing Zhao <pearly.zhao@oracle.com>
19995 * config/mips/mips.c: Use REG_P and CONST_INT_P where applicable.
19996 * config/mips/mips.md: Ditto.
19998 2009-06-05 Nathan Froyd <froydnj@codesourcery.com>
20000 * config/rs6000/eabi.asm (__eabi_convert): Don't define if
20002 (__eabi_uconvert): Likewise.
20004 2009-06-05 Nathan Froyd <froydnj@codesourcery.com>
20006 * config/rs6000/ppc-asm.h: Protect auto-host.h inclusion and
20007 CFI_* definitions with IN_GCC.
20009 2009-06-05 David Edelsohn <edelsohn@gnu.org>
20011 * xcoffout.h (xcoffout_source_line): Update prototype.
20013 2009-06-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
20015 * builtins.c (do_mpc_ckconv, do_mpc_arg1): Use
20016 mpc_realref/mpc_imagref instead of MPC_RE/MPC_IM.
20018 2009-06-05 Jakub Jelinek <jakub@redhat.com>
20020 PR middle-end/40340
20021 * tree-ssa-live.c (remove_unused_scope_block_p): Don't prune
20022 inlined_function_outer_scope_p blocks for artificial inlines
20024 * tree.c (tree_nonartificial_location): Rewrite using
20025 block_nonartificial_location.
20027 2009-06-05 Revital Eres <eres@il.ibm.com>
20028 Leehod Baruch <leehod@il.ibm.com>
20030 * expr.c (expand_assignment): Expand MISALIGNED_INDIRECT_REF.
20031 (expand_expr_real_1): Remove comment.
20032 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
20033 Vectorize misaligned access when the target supports it.
20034 (vect_supportable_dr_alignment): Check for unaligned access support.
20035 * tree-vect-stmts.c (vectorizable_store): Generate misaligned store
20038 2009-06-05 Julian Brown <julian@codesourcery.com>
20040 * config/arm/ieee754-df.S (cmpdf2): Avoid writing below SP.
20041 * config/arm/ieee754-sf.S (cmpsf2): Likewise.
20043 2009-06-05 Richard Guenther <rguenther@suse.de>
20046 * dwarf2out.c (dwarf2out_begin_function): Mark discriminator
20047 as possibly unused.
20049 2009-06-05 Jakub Jelinek <jakub@redhat.com>
20051 * config/s390/s390.c (global_not_special_regno_p): New static inline.
20052 (save_gprs): Don't tell unwinder when a global register is saved.
20053 (s390_emit_epilogue): Emit needed epilogue unwind info.
20055 2009-06-05 Alexandre Oliva <aoliva@redhat.com>
20057 * dwarf2out.c (deferred_asm_name): New.
20058 (add_name_and_src_coords_attributes): Defer creation of
20059 DW_AT_MIPS_linkage_name attribute if DECL_ASSEMBLER_NAME was not
20061 (move_linkage_attr): New.
20062 (dwarf2out_finish): Revisit deferrals and emit attributes at the
20065 2009-06-05 Alexandre Oliva <aoliva@redhat.com>
20067 * tree-nested.c (finalize_nesting_tree_1): Declare the
20068 frame_decl in the binding tree.
20070 2009-06-04 Cary Coutant <ccoutant@google.com>
20072 * basic-block.h (struct basic_block_def): Add discriminator field.
20073 * dbxout.c (dbxout_source_line): Add new parameter. Change all
20075 * debug.c (do_nothing_debug_hooks): Add additional entry.
20076 (debug_nothing_int_charstar_int): New function.
20077 * debug.h (struct gcc_debug_hooks): Add parameter to source_line hook.
20078 (debug_nothing_int_charstar_int): New declaration.
20079 * dwarf2out.c (dwarf2out_source_line): Add new parameter. Write
20080 discriminator value in .loc directive.
20081 * final.c (last_discriminator): New variable.
20082 (discriminator): New variable.
20083 (final_start_function): Initialize above variables, pass current
20084 discriminator to debug hook.
20085 (notice_source_line): Check for discriminator change.
20086 * gimple-pretty-print.c (dump_bb_header): Print discriminator value.
20087 * sdbout.c (sdbout_source_line): New parameter.
20088 * tree-cfg.c (struct locus_discrim_map): New structure type.
20089 (discriminator_per_locus): New hash table.
20090 (build_gimple_cfg): Allocate and free discriminator hash table.
20091 (make_edges): Call assign_discriminator.
20092 (locus_map_hash): New function.
20093 (locus_map_eq): New function.
20094 (next_discriminator_for_locus): New function.
20095 (same_line_p): New function.
20096 (assign_discriminator): New function.
20097 (make_cond_expr_edges): Call assign_discriminator.
20098 (make_gimple_switch_edges): Likewise.
20099 (first_non_label_stmt): New function.
20100 * vmsdbgout.c (vmsdbgout_source_line): Add new parameter. Change
20102 * xcoffout.c (xcoffout_source_line): Add new parameter.
20104 * configure.ac (gcc_cv_as_discriminator): New configury check for
20105 gas support for discriminator.
20106 * configure: Regenerate.
20107 * config.in: Regenerate.
20109 2009-06-04 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
20111 * config/arm/arm.c (thumb2_legitimate_index_p): Initialize
20112 val after checking for integers.
20114 2009-06-04 Uros Bizjak <ubizjak@gmail.com>
20116 * config/i386/i386.h (X86_64_MS_REGPARM_MAX): Rename from
20118 (REGPARM_MAX): Use X86_64_MS_REGPARM_MAX.
20119 (X86_64_MS_SSE_REGPARM_MAX): Rename from X64_SSE_REGPARM_MAX.
20120 (SSE_REGPARM_MAX): Use X86_64_MS_SSE_REGPARM_MAX.
20121 * config/i386/i386.c: Use X86_64_MS_REGPARM_MAX instead of
20122 X64_REGPARM_MAX. Use X86_64_MS_SSE_REGPARM_MAX instead of
20123 X64_SSE_REGPARM_MAX.
20124 * config/i386/i386.md: Use X86_64_MS_SSE_REGPARM_MAX instead of
20125 X64_SSE_REGPARM_MAX.
20127 2009-06-04 Alexandre Oliva <aoliva@redhat.com>
20129 * gcc.c (report_times_to_file): New.
20130 (execute): Implement it.
20131 (process_command): Support -time=.
20132 * doc/invoke.texi: Document it.
20134 2009-06-04 Alexandre Oliva <aoliva@redhat.com>
20136 * tree-ssa-live.c (remove_unused_scope_block_p): Keep variables
20137 that have value exprs.
20139 2009-06-04 Alexandre Oliva <aoliva@redhat.com>
20141 * dwarf2asm.c (dw2_force_const_mem): Defer creation of
20142 declarations for constants until...
20143 (dw2_output_indirect_constant_1): ... this point.
20145 2009-06-04 Richard Earnshaw <rearnsha@arm.com>
20148 * arm.md (arm_addsi3): Don't try to split an add with an
20149 eliminable register until after reload has completed.
20151 2009-06-03 Ian Lance Taylor <iant@google.com>
20153 * dummy-checksum.c (executable_checksum): Use EXPORTED_CONST.
20154 * genattrtab.c (write_length_unit_log): Likewise.
20155 * genchecksum.c (dosum): Likewise.
20156 * gengtype.c (write_rtx_next): Likewise.
20157 (finish_root_table, write_roots): Likewise.
20158 * gimple.c (gimple_ops_offset_): Likewise.
20159 * tree-nomudflap.c (gt_ggc_r_gt_tree_mudflap_h): Likewise.
20160 * config/arc/arc.c (arc_attribute_table): Likewise.
20161 * config/arm/arm.c (arm_attribute_table): Likewise.
20162 * config/avr/avr.c (avr_attribute_table): Likewise.
20163 * config/crx/crx.c (crx_attribute_table): Likewise.
20164 * config/m32r/m32r.c (m32r_attribute_table): Likewise.
20165 * config/m68hc11/m68hc11.c (m68hc11_attribute_table): Likewise.
20166 * config/mcore/mcore.c (mcore_attribute_table): Likewise.
20167 * config/rs6000/rs6000.c (rs6000_attribute_table): Likewise.
20168 * config/sh/sh.c (sh_attribute_table): Likewise.
20169 * config/sparc/sparc.c (sparc_attribute_table): Likewise.
20170 * config/spu/spu.c (spu_attribute_table): Likewise.
20171 * config/v850/v850.c (v850_attribute_table): Likewise.
20173 * config/alpha/alpha.c (vms_attribute_table): Make static.
20174 * config/bfin/bfin.c (bfin_attribute_table): Likewise.
20175 * config/h8300/h8300.c (h8300_attribute_table): Likewise.
20176 * config/mips/mips.c (mips_attribute_table): Likewise.
20178 * Makefile.in (dummy-checksum.o): Depend upon $(CONFIG_H) and
20180 (cc1-checksum.o): Likewise.
20182 2009-06-03 Steve Ellcey <sje@cup.hp.com>
20184 * config/ia64/vect.md (*movv2sf_internal): Handle big endian case.
20186 2009-06-03 Jakub Jelinek <jakub@redhat.com>
20188 * config/rs6000/rs6000.c (rs6000_emit_stack_reset): Return generated
20189 insn if it is changing sp. Use gen_add3_insn instead of
20190 conditionally gen_addsi3 and gen_adddi3.
20191 (offset_below_red_zone_p): New static inline function.
20192 (rs6000_emit_epilogue): Emit needed epilogue unwind info.
20193 Use gen_add3_insn instead of conditionally gen_addsi3 and gen_adddi3.
20194 * config/rs6000/ppc-asm.h: Include auto-host.h.
20195 (CFI_STARTPROC, CFI_ENDPROC, CFI_DEF_CFA_REGISTER, CFI_OFFSET,
20196 CFI_RESTORE): Define.
20197 * config/rs6000/crtresxgpr.asm: Add unwind info.
20198 * config/rs6000/crtresxfpr.asm: Likewise.
20199 * config/rs6000/crtresgpr.asm: Likewise.
20200 * config/rs6000/crtresfpr.asm: Likewise.
20201 * config/rs6000/crtsavgpr.asm: Likewise.
20202 * config/rs6000/crtsavfpr.asm: Likewise.
20204 * dwarf2out.c (output_cfi_directive): Pass 1 instead of 0 to second
20205 argument of DWARF2_FRAME_REG_OUT macros.
20207 2009-06-03 Julian Brown <julian@codesourcery.com>
20209 * config/arm/arm.c (arm_hard_regno_mode_ok): Permit values of four
20210 words or less (including TImode) in core registers.
20212 2009-06-03 Richard Guenther <rguenther@suse.de>
20214 PR middle-end/40328
20215 * fold-const.c (fold_convert): Fold the build COMPLEX_EXPR.
20217 2009-06-03 Andrey Belevantsev <abel@ispras.ru>
20219 * statistics.c (statistics_counter_event): Do not record event
20220 in pass dump if its number == -1.
20221 (curr_statistics_hash): Add assert that we never get passes
20222 with static number == -1.
20224 2009-06-03 Richard Guenther <rguenther@suse.de>
20225 Andrey Belevantsev <abel@ispras.ru>
20227 * cfgexpand.c (discover_nonconstant_array_refs_r): Make only
20228 non-BLKmode arrays addressable.
20230 2009-06-03 Maxim Kuvyrkov <maxim@codesourcery.com>
20232 * config/m68k/linux.h (HAVE_GAS_BALIGN_AND_P2ALIGN): Move to ...
20233 * config/m68k/m68k.h: ... here.
20235 2009-06-03 Martin Jambor <mjambor@suse.cz>
20237 PR tree-optimization/40323
20238 * ipa-prop.c (get_ssa_def_if_simple_copy): Break if not single
20241 2009-06-03 Richard Guenther <rguenther@suse.de>
20243 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Use DECL_SIZE
20246 2009-06-03 Shujing Zhao <pearly.zhao@oracle.com>
20248 * config/sh/predicates.md: Use REG_P, MEM_P, CONST_INT_P, LABEL_P,
20249 JUMP_P, CALL_P, NONJUMP_INSN_P, NOTE_P, BARRIER_P and
20250 JUMP_TABLE_DATA_P where applicable.
20251 * config/sh/sh.c: Ditto.
20252 * config/sh/sh.h: Ditto.
20253 * config/sh/sh.md: Ditto.
20254 * config/sh/symbian.c: Ditto.
20256 2009-06-03 Uros Bizjak <ubizjak@gmail.com>
20258 * config/i386/driver-i386.c (describe_cache): Optimize
20259 concatenation of strings. Use snprintf instead of sprintf.
20260 (host_detect_local_cpu): Ditto. Ignore -march and -mtune for native
20261 target when not compiling with GCC.
20263 2009-06-02 Kaz Kojima <kkojima@gcc.gnu.org>
20265 * config/sh/sh.c: Revert last change.
20266 (sh_expand_epilogue): Emit a blockage insn before the frame
20267 pointer adjustment unconditionally.
20269 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
20271 * config/pa/pa-hpux.h (LINK_SPEC): Remove "%<fwhole-program".
20272 * config/pa/pa-hpux10.h (LINK_SPEC): Likewise.
20273 * config/pa/pa-hpux11.h (LINK_SPEC): Likewise.
20274 * gcc.c (set_collect_gcc_options): Don't add -fwhole-program
20275 to COLLECT_GCC_OPTIONS.
20277 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
20279 * collect2.c (target_system_root): New variable.
20280 (main): Handle --sysroot=.
20281 (ignore_library): Strip the sysroot from the library path.
20283 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
20285 * Makefile.in (COLLECT2_OBJS): Add collect2-aix.o.
20286 (collect2.o): Depend on collect2-aix.h.
20287 (collect2-aix.o): New rule.
20288 * collect2-aix.h: New file.
20289 * collect2-aix.c: Likewise.
20290 * collect2.c: Include collect2-aix.h. Don't undefine
20291 OBJECT_FORMAT_COFF if CROSS_AIX_SUPPORT is defined.
20292 Guard native includes with #ifndef CROSS_DIRECTORY_STRUCTURE.
20293 Use TARGET_AIX_VERSION instead of _AIX51.
20294 * config/rs6000/aix43.h (TARGET_AIX_VERSION): Define.
20295 * config/rs6000/aix51.h (TARGET_AIX_VERSION): Likewise.
20296 * config/rs6000/aix52.h (TARGET_AIX_VERSION): Likewise.
20297 * config/rs6000/aix53.h (TARGET_AIX_VERSION): Likewise.
20298 * config/rs6000/aix61.h (TARGET_AIX_VERSION): Likewise.
20300 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
20302 * collect2.c (ignore_library): Avoid premature post-increment
20303 and null deference.
20305 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
20307 * Makefile.in (libgcc.mvars): Add TARGET_SYSTEM_ROOT.
20308 * config/rs6000/aix.h (LINK_SYSCALLS_SPEC): Add %R to the
20309 !CROSS_DIRECTORY_STRUCTURE alternative and use it for
20310 CROSS_DIRECTORY_STRUCTURE too.
20311 (LINK_LIBG_SPEC): Likewise.
20312 (LIB_SPEC): Add %R to sysroot paths.
20313 * config/rs6000/aix43.h (CPP_SPEC): Add %R to sysroot paths.
20314 (CPLUSPLUS_CPP_SPEC, LIB_SPEC): Likewise.
20315 * config/rs6000/aix51.h: As for aix43.h.
20316 * config/rs6000/aix52.h: Likewise.
20317 * config/rs6000/aix53.h: Likewise.
20318 * config/rs6000/aix61.h: Likewise.
20319 * config/rs6000/t-aix52 (SHLIB_LINK): Add $(TARGET_SYSTEM_ROOT)
20320 to the beginning of sysroot paths.
20322 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
20324 * print_rtl (print_rtx): Don't print modes in EXPR_LISTs and
20325 INSN_LISTs that are out of the REG_NOTE range.
20327 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
20329 * loop-unroll.c (struct iv_to_split): Add pointer to next.
20330 (struct var_to_expand): Likewise.
20331 (struct opt_info): Add head and tail for linked lists of the above.
20332 (analyze_insn_to_expand_var): Initialize next.
20333 (analyze_iv_to_split_insn): Likewise.
20334 (analyze_insns_in_loop): Create linked lists.
20335 (allocate_basic_variable): Simplify for use without hash table.
20336 (insert_var_expansion_initialization): Likewise, make it type-safer.
20337 (combine_var_copies_in_loop_exit): Likewise.
20338 (apply_opt_in_copies): Walk lists rather than hash tables.
20339 (release_var_copies): Simplified and inlined by hand into...
20340 (free_opt_info): ... this function.
20342 2009-06-02 Richard Guenther <rguenther@suse.de>
20344 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Use DECL_SIZE
20347 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
20349 * cfgexpand.c (gimple_expand_cfg): Discard the source location
20350 only for builtins that are not overridden.
20352 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
20354 * gengtype.c (adjust_field_rtx_def): Add NOTE_INSN_DELETED_LABEL's
20357 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
20359 * df-core.c (df_ref_debug): Honor -fdump-noaddr.
20361 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
20363 * combine.c (move_deaths): Compare LUIDs within the same BB only.
20365 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
20367 * common.opt (fdump-unnumbered-links): New.
20368 * doc/invoke.texi (-fdump-unnumbered-links): Document it.
20369 * print-rtl.c (flag_dump_unnumbered_links): New.
20370 (print_rtx): Test it.
20372 2009-06-02 Richard Earnshaw <rearnsha@arm.com>
20374 * arm.c (arm_get_frame_offsets): Prefer using r3 for padding a
20375 push/pop multiple to 8-byte alignment.
20377 2009-06-01 Jakub Jelinek <jakub@redhat.com>
20379 * config/i386/i386.c (queued_cfa_restores): New static variable.
20380 (ix86_add_cfa_restore_note, ix86_add_queued_cfa_restore_notes): New
20382 (pro_epilogue_adjust_stack): Call ix86_add_queued_cfa_restore_notes.
20383 (ix86_emit_restore_reg_using_pop): Add RED_OFFSET argument.
20384 Set RTX_FRAME_RELATED_P immediately after adding a REG_CFA_* note.
20385 Call ix86_add_cfa_restore_note instead of adding REG_CFA_OFFSET
20386 note unconditionally.
20387 (ix86_emit_restore_regs_using_mov): Likewise.
20388 (ix86_emit_restore_sse_regs_using_mov): Likewise.
20389 (ix86_emit_restore_regs_using_pop): Add RED_OFFSET argument, pass
20390 it through to ix86_emit_restore_reg_using_pop.
20391 (ix86_emit_leave): Add RED_OFFSET argument. Call
20392 ix86_add_queued_cfa_restore_notes. Call ix86_add_cfa_restore_note
20393 instead of adding REG_CFA_OFFSET note unconditionally.
20394 (ix86_expand_epilogue): Compute RED_OFFSET, pass it down to
20395 the above functions. Call ix86_add_queued_cfa_restore_notes when
20398 * dwarf2out.c (dwarf2out_cfi_label): Add FORCE argument, if true,
20399 force output of the label even for dwarf2out_do_cfi_asm.
20400 (add_fde_cfi): If -g2 and above and cfi might change CFA,
20401 force creation of CFI label and chain DW_CFA_set_loc jumping to it
20402 for convert_cfa_to_fb_loc_list. Adjust other dwarf2out_cfi_label
20404 (dwarf2out_stack_adjust, dwarf2out_frame_debug,
20405 dwarf2out_begin_epilogue, dwarf2out_frame_debug_restore_state): Adjust
20406 dwarf2out_cfi_label callers.
20407 * tree.h (dwarf2out_cfi_label): Adjust prototype.
20408 * config/arm/arm.c (thumb_pushpop, thumb1_output_function_prologue):
20409 Adjust dwarf2out_cfi_label callers.
20410 * config/vax/vax.c (vax_output_function_prologue): Likewise.
20412 * config/i386/i386.h (struct machine_cfa_state,
20413 struct machine_function): Guard with ifndef USED_FOR_TARGET
20414 instead of not IN_LIBGCC2 and not in IN_TARGET_LIBS.
20417 * emutls.c (__emutls_get_address): Change arr->size to mean number
20418 of allocated arr->data entries instead of # of slots + 1.
20420 PR middle-end/40316
20421 * recog.c (peep2_reinit_state): New function.
20422 (peephole2_init_state): Use it at the end of a basic block and also
20423 when seeing a RTX_FRAME_RELATED_P insn.
20425 2009-06-01 Steve Ellcey <sje@cup.hp.com>
20427 * ia64.md (floatdirf2, fix_truncrfdi, floatunsdirf,
20428 fixuns_truncrfdi2): New.
20429 (fix_truncxfdi2_alts, fixuns_truncxfdi2_alts,
20430 *nmaddsf4_alts, *nmadddf4_alts, *nmadddf4_truncsf_alts,
20431 *mulxf3_alts, *mulxf3_truncsf_alts, *mulxf3_truncdf_alts,
20432 *maddxf4_alts, *maddxf4_alts_truncsf, *maddxf4_alts_truncdf,
20433 *nmaddxf4_alts, *nmaddxf4_truncsf_alts, *nmaddxf4_truncdf_alts,
20434 *recip_approx): Remove.
20435 (divsi3 modsi3, udivsi3, umodsi3, divsi3_internal, divdi3,
20436 moddi3, udivdi3, umoddi3, divdi3_internal_lat, divdi3_internal_thr,
20437 divsf3, sqrtsf2, divdf3, sqrtdf2, divxf3, sqrtxf2): Modify and
20439 * div.md (fix_truncrfdi2_alts, fixuns_truncrfdi2_alt,
20442 2009-06-01 Ian Lance Taylor <iant@google.com>
20444 * attribs.c (register_attribute): Use CONST_CAST.
20445 * collect2.c (main): Use CONST_CAST2.
20446 (scan_prog_file): Likewise.
20447 * gcc.c (process_command, main): Likewise.
20448 * toplev.c (toplev_main): Likewise.
20450 * c-typeck.c (handle_warn_cast_qual): New static function,
20451 partially broken out of build_c_cast.
20452 (build_c_cast): Call handle_warn_cast_qual.
20453 * doc/invoke.texi (Warning Options): Document new effect of
20456 2009-06-01 Aldy Hernandez <aldyh@redhat.com>
20458 * diagnostic.c (diagnostic_build_prefix): Always print columns.
20459 (diagnostic_report_current_module): Print columns.
20460 * common.opt (flag_show_column): Enable by default.
20462 2009-06-01 Luis Machado <luisgpm@br.ibm.com>
20464 * alias.c (find_base_term): Check for NULL term before returning.
20466 2009-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
20468 Revert due to PR40320:
20469 2009-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
20470 * calls.c (emit_library_call_value_1): Don't force_operand for move
20473 2009-06-01 Olivier Hainque <hainque@adacore.com>
20474 Eric Botcazou <ebotcazou@adacore.com>
20476 * tree.h (CONSTRUCTOR_BITFIELD_P): True if NODE, a FIELD_DECL, is
20477 to be processed as a bitfield for constructor output purposes.
20478 * output.h (initializer_constant_valid_for_bitfield_p): Declare
20480 * varasm.c (oc_local_state): New type, output_constructor
20481 local state to support communication with helpers.
20482 (oc_outer_state): New type, output_constructor outer state of
20483 relevance in recursive calls.
20484 (output_constructor_array_range): New output_constructor helper,
20485 extracted code for an array range element.
20486 (output_constructor_regular_field): New output_constructor helper,
20487 extracted code for an element that is not a bitfield.
20488 (output_constructor_bitfield): New output_constructor helper,
20489 extracted code for a bitfield element. Accept an OUTER state
20490 argument for recursive processing. Recurse on record or array
20491 CONSTRUCTOR values, possibly past noop conversions.
20492 (initializer_constant_valid_for_bitfield_p): New predicate. Whether
20493 VALUE is a valid constant-valued expression for use in a static
20494 bit-field initializer.
20495 (output_constructor): Rework to use helpers. Accept and honor an
20496 OUTER state argument for recursive calls. Return total size. Be
20497 prepared for nested constructors initializing bitfields.
20498 (output_constant): Feed OUTER in calls to output_constructor.
20500 2009-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
20502 * calls.c (emit_library_call_value_1): Don't force_operand for move
20505 2009-06-01 Nick Clifton <nickc@redhat.com>
20507 * doc/invoke.texi (IA-64 Options): Fix typo.
20509 2009-06-01 Ira Rosen <irar@il.ibm.com>
20511 PR tree-optimization/39129
20512 * tree-vect-loop-manip.c (conservative_cost_threshold): Change the
20514 (vect_do_peeling_for_loop_bound): Use
20515 LOOP_REQUIRES_VERSIONING_FOR_ALIGNMENT and
20516 LOOP_REQUIRES_VERSIONING_FOR_ALIAS macros.
20517 (vect_loop_versioning): Likewise.
20518 (vect_create_cond_for_alias_checks): Fix indentation.
20519 * tree-vectorizer.h (struct _loop_vec_info): Fix indentation of the
20521 (LOOP_REQUIRES_VERSIONING_FOR_ALIGNMENT): Define.
20522 (LOOP_REQUIRES_VERSIONING_FOR_ALIAS): Likewise.
20523 * tree-vect-loop.c (vect_analyze_loop_form): Change "too many BBs" to
20524 "control flow in loop".
20525 (vect_estimate_min_profitable_iters): Use
20526 LOOP_REQUIRES_VERSIONING_FOR_ALIGNMENT and
20527 LOOP_REQUIRES_VERSIONING_FOR_ALIAS macros.
20528 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Likewise.
20529 (vect_create_data_ref_ptr): Don't mention array dimension in printing.
20530 * tree-vect-stmts.c (vectorizable_store): Replace the check that the
20531 statement belongs to a group of strided accesses with the exact code
20533 (vectorizable_load): Likewise.
20534 * tree-vect-slp.c (vect_analyze_slp_instance): Spell out "basic block".
20535 (vect_slp_analyze_bb, vect_slp_transform_bb): Likewise.
20537 2009-06-01 Gerald Pfeifer <gerald@pfeifer.com>
20539 * config/freebsd-stdint.h: New file.
20540 * config.gcc (*-*-freebsd): Set use_gcc_stdint=wrap.
20541 Add freebsd-stdint.h to tm_file.
20543 2009-06-01 Richard Earnshaw <rearnsha@arm.com>
20545 * arm/thumb2.md (thumb2_zero_extendhidi2): New insn and split.
20546 (thumb2_extendhidi2): Likewise.
20548 2009-05-31 Ian Lance Taylor <iant@google.com>
20550 * regstat.c (regstat_n_sets_and_refs): Remove duplicate definition.
20552 2009-05-31 Ian Lance Taylor <iant@google.com>
20554 * Makefile.in (except.o): Depend upon gt-except.h, not gt-$(EXCEPT_H).
20555 (ipa-cp.o): Depend upon $(FIBHEAP_H) and $(PARAMS_H).
20556 (ipa-reference.o): Depend upon gt-ipa-reference.h.
20558 2009-05-31 Jason Merrill <jason@redhat.com>
20560 * tree-pretty-print.c (print_call_name): Take the callee, not the
20561 call itself. Make non-static. Use dump_function_name for functions.
20562 (dump_generic_node): Adjust.
20563 * diagnostic.h: Declare print_call_name.
20564 * gimple-pretty-print.c (dump_gimple_call): Use it.
20566 2009-05-31 Kaz Kojima <kkojima@gcc.gnu.org>
20568 * config/sh/sh.md (ashldi3_std): New define_expand.
20571 2009-05-31 Kaz Kojima <kkojima@gcc.gnu.org>
20574 * config/sh/sh.c: Include debug.h.
20575 (sh_expand_epilogue): Emit a blockage insn before the frame
20576 pointer adjustment also when dwarf2out_do_frame returns true.
20578 2009-05-31 Richard Earnshaw <rearnsha@arm.com>
20580 * arm/thumb2.md (thumb2_extendsidi2): Add a split sub-pattern.
20581 (thumb2_extendqidi2): New pattern.
20583 2009-05-31 Ira Rosen <irar@il.ibm.com>
20585 * tree-vect-loop-manip.c (slpeel_update_phi_nodes_for_guard1): Don't
20586 mark phis for renaming.
20587 * tree-vectorizer.c (vect_memsyms_to_rename): Remove.
20588 (vectorize_loops): Don't allocate and free vect_memsyms_to_rename.
20589 Call mark_sym_for_renaming.
20590 * tree-vectorizer.h (vect_memsyms_to_rename): Remove.
20591 * tree-vect-loop.c (vect_transform_loop): Remove
20592 vect_memsyms_to_rename initialization and a call to
20593 mark_set_for_renaming.
20595 2009-05-31 Jakub Jelinek <jakub@redhat.com>
20597 PR middle-end/40304
20598 * config/i386/i386.c (pro_epilogue_adjust_stack): Mark insns
20599 frame related even if !set_cfa && style < 0.
20601 2009-05-30 Kai Tietz <kai.tietz@onevision.com>
20603 * config/i386/mingw-tls.c: New file.
20604 * config/i386/t-gthr-win32 (LIB2FUNCS_EXTRA): Add mingw-tls.c file.
20605 * gthr-win32.h (MINGW32_SUPPORTS_MT_EH): Define it for targets
20606 defining _WIN32 but not __CYGWIN__.
20608 2009-05-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
20610 * configure.ac: Add MPC support.
20612 * config.in, configure: Regenerate.
20614 2009-05-29 Richard Henderson <rth@redhat.com>
20616 * cfgcleanup.c (try_crossjump_to_edge): Only skip past
20617 NOTE_INSN_BASIC_BLOCK.
20618 * cfglayout.c (duplicate_insn_chain): Copy epilogue insn marks.
20619 Duplicate NOTE_INSN_EPILOGUE_BEG notes.
20620 * cfgrtl.c (can_delete_note_p): Allow NOTE_INSN_EPILOGUE_BEG
20622 * dwarf2out.c (struct cfa_loc): Change indirect field to bitfield,
20624 (add_cfi): Disable check redefining cfa away from drap.
20625 (lookup_cfa_1): Add remember argument; handle remember/restore.
20626 (lookup_cfa): Pass remember argument.
20627 (cfa_remember): New.
20628 (compute_barrier_args_size_1): Remove sibcall check.
20629 (dwarf2out_frame_debug_def_cfa): New.
20630 (dwarf2out_frame_debug_adjust_cfa): New.
20631 (dwarf2out_frame_debug_cfa_offset): New.
20632 (dwarf2out_frame_debug_cfa_register): New.
20633 (dwarf2out_frame_debug_cfa_restore): New.
20634 (dwarf2out_frame_debug): Handle REG_CFA_* notes.
20635 (dwarf2out_begin_epilogue): New.
20636 (dwarf2out_frame_debug_restore_state): New.
20637 (dw_cfi_oprnd1_desc): Handle DW_CFA_remember_state,
20638 DW_CFA_restore_state.
20639 (output_cfi_directive): Likewise.
20640 (convert_cfa_to_fb_loc_list): Likewise.
20641 (dw_cfi_oprnd1_desc): Handle DW_CFA_restore.
20642 * dwarf2out.h: Update.
20643 * emit-rtl.c (try_split): Don't split RTX_FRAME_RELATED_P.
20644 (copy_insn_1): Early out for null.
20645 * final.c (final_scan_insn): Call dwarf2out_begin_epilogue
20646 and dwarf2out_frame_debug_restore_state.
20647 * function.c (prologue, epilogue, sibcall_epilogue): Remove.
20648 (prologue_insn_hash, epilogue_insn_hash): New.
20649 (free_after_compilation): Adjust freeing accordingly.
20650 (record_insns): Create hash table if needed; push insns into
20651 hash instead of array.
20652 (maybe_copy_epilogue_insn): New.
20653 (contains): Search hash table instead of array.
20654 (sibcall_epilogue_contains): Remove.
20655 (thread_prologue_and_epilogue_insns): Split eh_return insns
20656 and mark them as epilogues.
20657 (reposition_prologue_and_epilogue_notes): Rewrite epilogue
20658 scanning in terms of basic blocks.
20659 * insn-notes.def (CFA_RESTORE_STATE): New.
20660 * jump.c (returnjump_p_1): Accept EH_RETURN.
20661 (eh_returnjump_p_1, eh_returnjump_p): New.
20662 * reg-notes.def (CFA_DEF_CFA, CFA_ADJUST_CFA, CFA_OFFSET,
20663 CFA_REGISTER, CFA_RESTORE): New.
20664 * rtl.def (EH_RETURN): New.
20665 * rtl.h (eh_returnjump_p, maybe_copy_epilogue_insn): Declare.
20667 * config/bfin/bfin.md (UNSPEC_VOLATILE_EH_RETURN): Remove.
20668 (eh_return_internal): Use eh_return rtx; split w/ epilogue.
20670 * config/i386/i386.c (gen_push): Update cfa state.
20671 (pro_epilogue_adjust_stack): Add set_cfa argument. When true,
20672 add a CFA_ADJUST_CFA note.
20673 (ix86_dwarf_handle_frame_unspec): Remove.
20674 (ix86_expand_prologue): Update cfa state.
20675 (ix86_emit_restore_reg_using_pop): New.
20676 (ix86_emit_restore_regs_using_pop): New.
20677 (ix86_emit_leave): New.
20678 (ix86_emit_restore_regs_using_mov): Add CFA_RESTORE notes.
20679 (ix86_expand_epilogue): Add notes for unwinding the epilogue.
20680 * config/i386/i386.h (struct machine_cfa_state): New.
20681 (ix86_cfa_state): New.
20682 * config/i386/i386.md (UNSPEC_EH_RETURN): Remove.
20683 (eh_return_internal): Merge from eh_return_<mode>,
20684 use eh_return rtx, split w/ epilogue.
20686 2009-05-29 Ian Lance Taylor <iant@google.com>
20688 * builtins.c (validate_gimple_arglist): Don't use va_arg with
20690 * calls.c (emit_library_call_value_1): Likewise.
20692 * c-typeck.c (c_build_va_arg): New function.
20693 * c-tree.h (c_build_va_arg): Declare.
20694 * c-parser.c (c_parser_postfix_expression): Call c_build_va_arg
20695 instead of build_va_arg.
20697 2009-05-29 Eric Botcazou <ebotcazou@adacore.com>
20699 * tree-ssa-loop-ivopts.c (strip_offset_1) <MULT_EXPR>: New case.
20700 (force_expr_to_var_cost) <NEGATE_EXPR>: Likewise.
20701 (ptr_difference_cost): Use affine combinations to compute it.
20702 (difference_cost): Likewise.
20703 (get_computation_cost_at): Compute more accurate cost for addresses
20704 if the ratio is a multiplier allowed in addresses.
20705 For non-addresses, consider that an additional offset or symbol is
20708 2009-05-29 Jakub Jelinek <jakub@redhat.com>
20710 * config/i386/i386.c (ix86_decompose_address): Avoid useless
20711 0 displacement. Add 0 displacement if base is %[er]bp or %r13.
20713 * config/i386/i386.md (prefix_data16, prefix_rep): Set to 0 for
20714 TYPE_SSE{MULADD,4ARG,IADD1,CVT1} by default.
20715 (prefix_rex): For UNIT_MMX don't imply the prefix by default
20717 (prefix_extra): Default to 2 for TYPE_SSE{MULADD,4ARG} and
20718 to 1 for TYPE_SSE{IADD1,CVT1}.
20719 (prefix_vex_imm8): Removed.
20720 (length_vex): Only pass 1 as second argument to
20721 ix86_attr_length_vex_default if prefix_extra is 0.
20722 (modrm): For TYPE_INCDEC only set to 0 if not TARGET_64BIT.
20723 (length): For prefix vex computation use length_immediate
20724 attribute instead of prefix_vex_imm8.
20725 (cmpqi_ext_3_insn, cmpqi_ext_3_insn_rex64,
20726 addqi_ext_1, addqi_ext_1_rex64, *testqi_ext_0, andqi_ext_0,
20727 *andqi_ext_0_cc, *iorqi_ext_0, *xorqi_ext_0, *xorqi_cc_ext_1,
20728 *xorqi_cc_ext_1_rex64): Override modrm attribute to 1.
20729 (extendsidi2_rex64, extendhidi2, extendqidi2, extendhisi2,
20730 *extendhisi2_zext, extendqihi2, extendqisi2, *extendqisi2_zext): Emit
20731 a space in between the operands.
20732 (*anddi_1_rex64, *andsi_1): Likewise. Override prefix_rex to 1
20733 if one operand is 0xff and the other one si, di, bp or sp.
20734 (*andhi_1): Override prefix_rex to 1 if one operand is 0xff and the
20735 other one si, di, bp or sp.
20736 (*btsq, *btrq, *btcq, *btdi_rex64, *btsi): Add mode attribute.
20737 (*ffssi_1, *ffsdi_1, ctzsi2, ctzdi2): Add
20738 type and mode attributes.
20739 (*bsr, *bsr_rex64, *bsrhi): Add type attribute.
20740 (*cmpfp_i_mixed, *cmpfp_iu_mixed): For TYPE_SSECOMI, clear
20741 prefix_rep attribute and set prefix_data16 attribute iff MODE_DF.
20742 (*cmpfp_i_sse, *cmpfp_iu_sse): Clear prefix_rep attribute and set
20743 prefix_data16 attribute iff MODE_DF.
20744 (*movsi_1): For TYPE_SSEMOV MODE_SI set prefix_data16 attribute.
20745 (fix_trunc<mode>di_sse): Set prefix_rex attribute.
20746 (*adddi_4_rex64, *addsi_4): Use const128_operand instead of
20747 constm128_operand in length_immediate computation.
20748 (*addhi_4): Likewise. Fix mode attribute to MODE_HI.
20749 (anddi_1_rex64): Use movzbl/movzwl instead of movzbq/movzwq.
20750 (*avx_ashlti3, sse2_ashlti3, *avx_lshrti3, sse2_lshrti3): Set
20751 length_immediate attribute to 1.
20752 (x86_fnstsw_1, x86_fnstcw_1, x86_fldcw_1): Fix length attribute.
20753 (*movdi_1_rex64): Override prefix_rex or prefix_data16 attributes
20754 for certain alternatives.
20755 (*movdf_nointeger, *movdf_integer_rex64, *movdf_integer): Override
20756 prefix_data16 attribute if MODE_V1DF.
20757 (*avx_setcc<mode>, *sse_setcc<mode>, *sse5_setcc<mode>): Set
20758 length_immediate to 1.
20759 (set_got_rex64, set_rip_rex64): Remove length attribute, set
20760 length_address to 4, set mode attribute to MODE_DI.
20761 (set_got_offset_rex64): Likewise. Set length_immediate to 0.
20762 (fxam<mode>2_i387): Set length attribute to 4.
20763 (*prefetch_sse, *prefetch_sse_rex, *prefetch_3dnow,
20764 *prefetch_3dnow_rex): Override length_address attribute.
20765 (sse4_2_crc32<mode>): Override prefix_data16 and prefix_rex
20767 * config/i386/predicates.md (ext_QIreg_nomode_operand): New predicate.
20768 (constm128_operand): Removed.
20769 * config/i386/i386.c (memory_address_length): For
20770 disp && !index && !base in 64-bit mode account for SIB byte if
20771 print_operand_address can't optimize disp32 into disp32(%rip)
20772 and UNSPEC doesn't imply (%rip) addressing. Add 1 to length
20773 for fs: or gs: segment.
20774 (ix86_attr_length_immediate_default): When checking if shortform
20775 is possible, truncate immediate to the length of the non-shortened
20777 (ix86_attr_length_address_default): Ignore MEM_P operands
20779 (ix86_attr_length_vex_default): Only check for DImode on
20780 GENERAL_REG_P operands.
20781 * config/i386/sse.md (<sse>_comi, <sse>_ucomi): Clear
20782 prefix_rep attribute, set prefix_data16 attribute iff MODE_DF.
20783 (sse_cvttps2pi): Clear prefix_rep attribute.
20784 (sse2_cvttps2dq, *sse2_cvtpd2dq, sse2_cvtps2pd): Clear prefix_data16
20786 (*sse2_cvttpd2dq): Don't clear prefix_rep attribute.
20787 (*avx_ashr<mode>3, ashr<mode>3, *avx_lshr<mode>3, lshr<mode>3,
20788 *avx_ashl<mode>3, ashl<mode>3): Set length_immediate attribute to 1
20789 iff operand 2 is const_int_operand.
20790 (*vec_dupv4si, avx_shufpd256_1, *avx_shufpd_<mode>,
20791 sse2_shufpd_<mode>): Set length_immediate attribute to 1.
20792 (sse2_pshufd_1): Likewise. Set prefix attribute to maybe_vex
20794 (sse2_pshuflw_1, sse2_pshufhw_1): Set length_immediate to 1 and clear
20796 (sse2_unpckhpd, sse2_unpcklpd, sse2_storehpd, *vec_concatv2df): Set
20797 prefix_data16 attribute for movlpd and movhpd instructions.
20798 (sse2_loadhpd, sse2_loadlpd, sse2_movsd): Likewise. Override
20799 length_immediate for shufpd instruction.
20800 (sse2_movntsi, sse3_lddqu): Clear prefix_data16 attribute.
20801 (avx_cmpp<avxmodesuffixf2c><mode>3,
20802 avx_cmps<ssemodesuffixf2c><mode>3, *avx_maskcmp<mode>3,
20803 <sse>_maskcmp<mode>3, <sse>_vmmaskcmp<mode>3,
20804 avx_shufps256_1, *avx_shufps_<mode>, sse_shufps_<mode>,
20805 *vec_dupv4sf_avx, *vec_dupv4sf): Set length_immediate attribute to 1.
20806 (*avx_cvtsi2ssq, *avx_cvtsi2sdq): Set length_vex attribute to 4.
20807 (sse_cvtsi2ssq, sse2_cvtsi2sdq): Set prefix_rex attribute to 1.
20808 (sse2_cvtpi2pd, sse_loadlps, sse2_storelpd): Override
20809 prefix_data16 attribute for the first alternative to 1.
20810 (*avx_loadlps): Override length_immediate for the first alternative.
20811 (*vec_concatv2sf_avx): Override length_immediate and prefix_extra
20812 attributes for second alternative.
20813 (*vec_concatv2sf_sse4_1): Override length_immediate and
20814 prefix_data16 attributes for second alternative.
20815 (*vec_setv4sf_avx, *avx_insertps, vec_extract_lo_<mode>,
20816 vec_extract_hi_<mode>, vec_extract_lo_v16hi,
20817 vec_extract_hi_v16hi, vec_extract_lo_v32qi,
20818 vec_extract_hi_v32qi): Set prefix_extra and length_immediate to 1.
20819 (*vec_setv4sf_sse4_1, sse4_1_insertps, *sse4_1_extractps): Set
20820 prefix_data16 and length_immediate to 1.
20821 (*avx_mulv2siv2di3, *avx_mulv4si3, sse4_2_gtv2di3): Set prefix_extra
20823 (*avx_<code><mode>3, *avx_eq<mode>3, *avx_gt<mode>3): Set
20824 prefix_extra attribute for variants that don't have 0f prefix alone.
20825 (*avx_pinsr<ssevecsize>): Likewise. Set length_immediate to 1.
20826 (*sse4_1_pinsrb, *sse2_pinsrw, *sse4_1_pinsrd, *sse4_1_pextrb,
20827 *sse4_1_pextrb_memory, *sse2_pextrw, *sse4_1_pextrw_memory,
20828 *sse4_1_pextrd): Set length_immediate to 1.
20829 (*sse4_1_pinsrd): Likewise. Set prefix_extra to 1.
20830 (*sse4_1_pinsrq, *sse4_1_pextrq): Set prefix_rex and length_immediate
20832 (*vec_extractv2di_1_rex64_avx, *vec_extractv2di_1_rex64,
20833 *vec_extractv2di_1_avx, *vec_extractv2di_1_sse2): Override
20834 length_immediate to 1 for second alternative.
20835 (*vec_concatv2si_avx, *vec_concatv2di_rex64_avx): Override
20836 prefix_extra and length_immediate attributes for the first
20838 (vec_concatv2si_sse4_1): Override length_immediate to 1 for the
20840 (*vec_concatv2di_rex64_sse4_1): Likewise. Override prefix_rex
20841 to 1 for the first and third alternative.
20842 (*vec_concatv2di_rex64_sse): Override prefix_rex to 1 for the second
20844 (*sse2_maskmovdqu, *sse2_maskmovdqu_rex64): Override length_vex
20846 (*sse_sfence, sse2_mfence, sse2_lfence): Override length_address
20848 (*avx_phaddwv8hi3, *avx_phadddv4si3, *avx_phaddswv8hi3,
20849 *avx_phsubwv8hi3, *avx_phsubdv4si3, *avx_phsubswv8hi,
20850 *avx_pmaddubsw128, *avx_pmulhrswv8hi3, *avx_pshufbv16qi3,
20851 *avx_psign<mode>3): Set prefix_extra attribute to 1.
20852 (ssse3_phaddwv4hi3, ssse3_phadddv2si3, ssse3_phaddswv4hi3,
20853 ssse3_phsubwv4hi3, ssse3_phsubdv2si3, ssse3_phsubswv4hi3,
20854 ssse3_pmaddubsw, *ssse3_pmulhrswv4hi, ssse3_pshufbv8qi3,
20855 ssse3_psign<mode>3): Override prefix_rex attribute.
20856 (*avx_palignrti): Override prefix_extra and length_immediate to 1.
20857 (ssse3_palignrti): Override length_immediate to 1.
20858 (ssse3_palignrdi): Override length_immediate to 1, override
20859 prefix_rex attribute.
20860 (abs<mode>2): Override prefix_rep to 0, override prefix_rex attribute.
20861 (sse4a_extrqi): Override length_immediate to 2.
20862 (sse4a_insertqi): Likewise. Override prefix_data16 to 0.
20863 (sse4a_insertq): Override prefix_data16 to 0.
20864 (avx_blendp<avxmodesuffixf2c><avxmodesuffix>,
20865 avx_blendvp<avxmodesuffixf2c><avxmodesuffix>,
20866 avx_dpp<avxmodesuffixf2c><avxmodesuffix>, *avx_mpsadbw,
20867 *avx_pblendvb, *avx_pblendw, avx_roundp<avxmodesuffixf2c>256,
20868 avx_rounds<avxmodesuffixf2c>256): Override prefix_extra
20869 and length_immediate to 1.
20870 (sse4_1_blendp<ssemodesuffixf2c>, sse4_1_dpp<ssemodesuffixf2c>,
20871 sse4_2_pcmpestr, sse4_2_pcmpestri, sse4_2_pcmpestrm,
20872 sse4_2_pcmpestr_cconly, sse4_2_pcmpistr, sse4_2_pcmpistri,
20873 sse4_2_pcmpistrm, sse4_2_pcmpistr_cconly): Override prefix_data16
20874 and length_immediate to 1.
20875 (sse4_1_blendvp<ssemodesuffixf2c>): Override prefix_data16 to 1.
20876 (sse4_1_mpsadbw, sse4_1_pblendw): Override length_immediate to 1.
20877 (*avx_packusdw, avx_vtestp<avxmodesuffixf2c><avxmodesuffix>,
20878 avx_ptest256): Override prefix_extra to 1.
20879 (sse4_1_roundp<ssemodesuffixf2c>, sse4_1_rounds<ssemodesuffixf2c>):
20880 Override prefix_data16 and length_immediate to 1.
20881 (sse5_pperm_zero_v16qi_v8hi, sse5_pperm_sign_v16qi_v8hi,
20882 sse5_pperm_zero_v8hi_v4si, sse5_pperm_sign_v8hi_v4si,
20883 sse5_pperm_zero_v4si_v2di, sse5_pperm_sign_v4si_v2di,
20884 sse5_vrotl<mode>3, sse5_ashl<mode>3, sse5_lshl<mode>3): Override
20885 prefix_data16 to 0 and prefix_extra to 2.
20886 (sse5_rotl<mode>3, sse5_rotr<mode>3): Override length_immediate to 1.
20887 (sse5_frcz<mode>2, sse5_vmfrcz<mode>2): Don't override prefix_extra
20889 (*sse5_vmmaskcmp<mode>3, sse5_com_tf<mode>3,
20890 sse5_maskcmp<mode>3, sse5_maskcmp<mode>3, sse5_maskcmp_uns<mode>3):
20891 Override prefix_data16 and prefix_rep to 0, length_immediate to 1
20892 and prefix_extra to 2.
20893 (sse5_maskcmp_uns2<mode>3, sse5_pcom_tf<mode>3): Override
20894 prefix_data16 to 0, length_immediate to 1 and prefix_extra to 2.
20895 (*avx_aesenc, *avx_aesenclast, *avx_aesdec, *avx_aesdeclast,
20896 avx_vpermilvar<mode>3,
20897 avx_vbroadcasts<avxmodesuffixf2c><avxmodesuffix>,
20898 avx_vbroadcastss256, avx_vbroadcastf128_p<avxmodesuffixf2c>256,
20899 avx_maskloadp<avxmodesuffixf2c><avxmodesuffix>,
20900 avx_maskstorep<avxmodesuffixf2c><avxmodesuffix>):
20901 Override prefix_extra to 1.
20902 (aeskeygenassist, pclmulqdq): Override length_immediate to 1.
20903 (*vpclmulqdq, avx_vpermil<mode>, avx_vperm2f128<mode>3,
20904 vec_set_lo_<mode>, vec_set_hi_<mode>, vec_set_lo_v16hi,
20905 vec_set_hi_v16hi, vec_set_lo_v32qi, vec_set_hi_v32qi): Override
20906 prefix_extra and length_immediate to 1.
20907 (*avx_vzeroall, avx_vzeroupper, avx_vzeroupper_rex64): Override
20909 (*vec_concat<mode>_avx): Override prefix_extra and length_immediate
20910 to 1 for the first alternative.
20911 * config/i386/mmx.md (*mov<mode>_internal_rex64): Override
20912 prefix_rep, prefix_data16 and/or prefix_rex attributes in certain
20914 (*mov<mode>_internal_avx, *movv2sf_internal_rex64,
20915 *movv2sf_internal_avx, *movv2sf_internal): Override
20916 prefix_rep attribute for certain alternatives.
20917 (*mov<mode>_internal): Override prefix_rep or prefix_data16
20918 attributes for certain alternatives.
20919 (*movv2sf_internal_rex64_avx): Override prefix_rep and length_vex
20920 attributes for certain alternatives.
20921 (*mmx_addv2sf3, *mmx_subv2sf3, *mmx_mulv2sf3,
20922 *mmx_<code>v2sf3_finite, *mmx_<code>v2sf3, mmx_rcpv2sf2,
20923 mmx_rcpit1v2sf3, mmx_rcpit2v2sf3, mmx_rsqrtv2sf2, mmx_rsqit1v2sf3,
20924 mmx_haddv2sf3, mmx_hsubv2sf3, mmx_addsubv2sf3,
20925 *mmx_eqv2sf3, mmx_gtv2sf3, mmx_gev2sf3, mmx_pf2id, mmx_pf2iw,
20926 mmx_pi2fw, mmx_floatv2si2, mmx_pswapdv2sf2, *mmx_pmulhrwv4hi3,
20927 mmx_pswapdv2si2): Set prefix_extra attribute to 1.
20928 (mmx_ashr<mode>3, mmx_lshr<mode>3, mmx_ashl<mode>3): Set
20929 length_immediate to 1 if operand 2 is const_int_operand.
20930 (*mmx_pinsrw, mmx_pextrw, mmx_pshufw_1, *vec_dupv4hi,
20931 *vec_extractv2si_1): Set length_immediate attribute to 1.
20932 (*mmx_uavgv8qi3): Override prefix_extra attribute to 1 if
20933 using old 3DNOW insn rather than SSE/3DNOW_A.
20934 (mmx_emms, mmx_femms): Clear modrm attribute.
20936 2009-05-29 Martin Jambor <mjambor@suse.cz>
20938 * tree-sra.c: New implementation of SRA.
20940 * params.def (PARAM_SRA_MAX_STRUCTURE_SIZE): Removed.
20941 (PARAM_SRA_MAX_STRUCTURE_COUNT): Removed.
20942 (PARAM_SRA_FIELD_STRUCTURE_RATIO): Removed.
20943 * params.h (SRA_MAX_STRUCTURE_SIZE): Removed.
20944 (SRA_MAX_STRUCTURE_COUNT): Removed.
20945 (SRA_FIELD_STRUCTURE_RATIO): Removed.
20946 * doc/invoke.texi (sra-max-structure-size): Removed.
20947 (sra-field-structure-ratio): Removed.
20949 2009-05-29 Jakub Jelinek <jakub@redhat.com>
20951 PR middle-end/40291
20952 * builtins.c (expand_builtin_memcmp): Convert len to sizetype
20955 2009-05-29 Andrey Belevantsev <abel@ispras.ru>
20957 PR rtl-optimization/40101
20958 * sel-sched-ir.c (get_seqno_by_preds): Allow returning negative
20959 seqno. Adjust comment.
20960 * sel-sched.c (find_seqno_for_bookkeeping): Assert that when
20961 inserting bookkeeping before a jump, the jump is not scheduled.
20962 When no positive seqno found, provide a value. Add comment.
20964 2009-05-29 Richard Guenther <rguenther@suse.de>
20966 * tree-ssa-alias.c (nonaliasing_component_refs_p): Remove
20967 short-cutting on the first component.
20969 2009-05-29 Jakub Jelinek <jakub@redhat.com>
20971 PR middle-end/39958
20972 * omp-low.c (scan_omp_1_op): Call remap_type on TREE_TYPE
20973 for trees other than decls/types.
20975 2009-05-29 Richard Guenther <rguenther@suse.de>
20977 * tree-ssa-operands.c (get_expr_operands): Do not handle
20978 INDIRECT_REFs in the handled-component case. Remove
20979 unused get_ref_base_and_extent case.
20980 * tree-dfa.c (get_ref_base_and_extent): Avoid calling
20981 tree_low_cst and host_integerp where possible.
20982 * tree-ssa-structalias.c (equiv_class_label_eq): Check hash
20983 codes for equivalence.
20984 * dce.c (find_call_stack_args): Avoid redundant bitmap queries.
20986 2009-05-29 David Billinghurst <billingd@gcc.gnu.org>
20988 * config.gcc: Add i386/t-fprules-softfp and soft-fp/t-softfp
20989 to tmake_file for i[34567]86-*-cygwin*.
20991 2009-05-29 Jakub Jelinek <jakub@redhat.com>
20994 * config/rs6000/rs6000-c.c (_Bool_keyword): New variable.
20995 (altivec_categorize_keyword, init_vector_keywords,
20996 rs6000_cpu_cpp_builtins): Define _Bool as conditional macro
20999 2009-05-29 Kai Tietz <kai.tietz@onevision.com>
21001 * tree.c (handle_dll_attribute): Check if node is
21002 of kind FUNCTION_DECL for DECL_DECLARED_INLINE_P check.
21004 2009-05-29 Richard Earnshaw <rearnsha@arm.com>
21006 * config/arm/thumb2.md (thumb2_zero_extendsidi2): Add a split
21008 (thumb2_zero_extendqidi2): Likewise.
21010 2009-05-28 Kaz Kojima <kkojima@gcc.gnu.org>
21012 * config/sh/sh.c (sh_expand_t_scc): Use gen_xorsi3_movrt
21013 instead of gen_movrt.
21014 * config/sh/sh.md (movrt): Remove.
21016 2009-05-28 Steve Ellcey <sje@cup.hp.com>
21018 * doc/invoke.texi (IA-64 Options):
21019 Add -msdata, -mfused-madd, -mno-inline-float-divide,
21020 -mno-inline-int-divide, -mno-inline-sqrt, -msched-spec-ldc,
21021 -msched-spec-control-ldc, -msched-prefer-non-data-spec-insns,
21022 -msched-prefer-non-control-spec-insns,
21023 -msched-stop-bits-after-every-cycle,
21024 -msched-count-spec-in-critical-path,
21025 -msel-sched-dont-check-control-spec, -msched-fp-mem-deps-zero-cost
21026 -msched-max-memory-insns-hard-limit, -msched-max-memory-insns.
21027 Remove -mt, -pthread, -msched-ldc, -mno-sched-control-ldc,
21028 and -msched-spec-verbose.
21030 2009-05-28 Joseph Myers <joseph@codesourcery.com>
21032 * config/arm/lib1funcs.asm (__clear_cache): Define if L_clear_cache.
21033 * config/arm/linux-eabi.h (CLEAR_INSN_CACHE): Define to give an
21035 * config/arm/t-linux-eabi (LIB1ASMFUNCS): Add _clear_cache.
21037 2009-05-28 Richard Guenther <rguenther@suse.de>
21039 * tree-ssa-alias.c (ao_ref_init): New function.
21040 (ao_ref_base): Likewise.
21041 (ao_ref_base_alias_set): Likewise.
21042 (ao_ref_alias_set): Likewise.
21043 (refs_may_alias_p_1): Change signature.
21044 (refs_may_alias_p): Adjust.
21045 (refs_anti_dependent_p): Likewise.
21046 (refs_output_dependent_p): Likewise.
21047 (call_may_clobber_ref_p_1): Change signature.
21048 (call_may_clobber_ref_p): Adjust.
21049 (stmt_may_clobber_ref_p_1): New function split out from ...
21050 (stmt_may_clobber_ref_p): ... here.
21051 (maybe_skip_until): Adjust signature.
21052 (get_continuation_for_phi): Likewise.
21053 (walk_non_aliased_vuses): Likewise.
21054 * tree-ssa-alias.h (struct ao_ref_s): New structure type.
21055 (ao_ref_init): Declare.
21056 (ao_ref_base): Likewise.
21057 (ao_ref_alias_set): Likewise.
21058 (stmt_may_clobber_ref_p_1): Likewise.
21059 (walk_non_aliased_vuses): Adjust.
21060 * tree-ssa-sccvn.c (ao_ref_init_from_vn_reference): New function.
21061 (get_ref_from_reference_ops): remove.
21062 (vn_reference_lookup_2): Adjust signature.
21063 (vn_reference_lookup_3): Do not re-build trees. Handle unions.
21064 (vn_reference_lookup_pieces): Adjust signature, do not re-build trees.
21065 (vn_reference_lookup): Adjust.
21066 (vn_reference_insert): Likewise.
21067 (vn_reference_insert_pieces): Adjust signature.
21068 (visit_reference_op_call): Adjust.
21069 * tree-ssa-pre.c (get_expr_type): Simplify.
21070 (phi_translate_1): Adjust.
21071 (compute_avail): Likewise.
21072 (translate_vuse_through_block): Do not re-build trees.
21073 (value_dies_in_block_x): Likewise.
21074 * tree-ssa-sccvn.h (struct vn_reference_s): Add type and alias-set
21076 (vn_reference_lookup_pieces): Adjust declaration.
21077 (vn_reference_insert_pieces): Likewise.
21079 2009-05-28 Benjamin Kosnik <bkoz@redhat.com>
21081 * tree-ssa-copy.c (replace_exp_1): Move op for warning-free use
21082 with checking disabled.
21084 2009-05-28 Dave Korn <dave.korn.cygwin@gmail.com>
21088 * configure.ac (HAVE_GAS_ALIGNED_COMM): Add autoconf test and
21089 macro definition for support of three-operand format aligned
21090 .comm directive in assembler on cygwin/pe/mingw target OS.
21091 * configure: Regenerate.
21092 * config.h: Regenerate.
21094 * config/i386/winnt.c (i386_pe_asm_output_aligned_decl_common): Use
21095 aligned form of .comm directive if -mpe-aligned-commons is in effect.
21096 * config/i386/cygming.opt (-mpe-aligned-commons): Add new option.
21098 * doc/invoke.texi (-mpe-aligned-commons): Document new target option.
21099 * doc/tm.texi (ASM_OUTPUT_COMMON): Document zero size commons.
21101 2009-05-28 Ira Rosen <irar@il.ibm.com>
21103 PR tree-optimization/40254
21104 * tree-data-ref.c (dr_analyze_innermost): Take POFFSET into account
21105 in analysis of basic blocks.
21107 2009-05-28 Adam Nemet <anemet@caviumnetworks.com>
21109 PR middle-end/33699
21110 * target.h (struct gcc_target): Fix indentation. Add const_anchor.
21111 * target-def.h (TARGET_CONST_ANCHOR): New macro.
21112 (TARGET_INITIALIZER): Use it.
21113 * cse.c (CHEAPER): Move it up to the other macros.
21114 (insert): Rename this ...
21115 (insert_with_costs): ... to this. Add cost parameters. Update
21117 (insert): New function. Call insert_with_costs.
21118 (compute_const_anchors, insert_const_anchor, insert_const_anchors,
21119 find_reg_offset_for_const, try_const_anchors): New functions.
21120 (cse_insn): Call try_const_anchors. Adjust cost of src_related
21121 when using a const-anchor. Call insert_const_anchors.
21122 * config/mips/mips.c (mips_set_mips16_mode): Set targetm.const_anchor.
21123 * doc/tm.texi (Misc): Document TARGET_CONST_ANCHOR.
21125 2009-05-28 Alexandre Oliva <aoliva@redhat.com>
21127 * tree-inline.c (remap_decls): Enable nonlocalized variables
21128 when not optimizing.
21130 2009-05-28 Alexandre Oliva <aoliva@redhat.com>
21132 * tree-ssa-live.c (remove_unused_locals): Skip when not optimizing.
21133 Simplify other tests involving optimize.
21135 2009-05-27 Tom Tromey <tromey@redhat.com>
21137 * unwind-dw2.c (_Unwind_DebugHook): New function.
21138 (uw_install_context): Call _Unwind_DebugHook.
21140 2009-05-27 Tom Tromey <tromey@redhat.com>
21142 * system.h (CONST_CAST2): Use C++ const_cast when compiled as C++
21144 2009-05-27 Ian Lance Taylor <iant@google.com>
21146 * Makefile.in (LINKER, LINKER_FLAGS): Define.
21147 (LINKER_FOR_BUILD, BUILD_LINKERFLAGS): Define.
21148 (ALL_LINKERFLAGS): Define.
21149 (xgcc$(exeext)): Change $(COMPILER) to $(LINKER).
21150 (cpp$(exeext), cc1-dummy$(exeext), cc1$(exeext)): Likewise.
21151 (collect2$(exeext), mips-tfile, mips-tdump): Likewise.
21152 (gcov$(exeext), gcov-dump$(exeext)): Likewise.
21153 (build/gen%$(build_exeext)): Change $(COMPILER_FOR_BUILD) to
21154 $(LINKER_FOR_BUILD).
21155 (build/gcov-iov$(build_exeext)): Likewise.
21157 2009-05-27 Julian Brown <julian@codesourcery.com>
21159 * gcse.c (target.h): Include.
21160 (can_assign_to_reg_without_clobbers_p): Check that the target allows
21161 copy of argument to a pseudo register.
21163 2009-05-27 Diego Novillo <dnovillo@google.com>
21165 * tree-ssa-live.c (dump_scope_block): Document arguments.
21166 (dump_scope_blocks): Document.
21167 (debug_scope_blocks): New.
21168 * tree-flow.h (debug_scope_blocks): Declare.
21170 2009-05-21 Denis Chertykov <denisc@overta.ru>
21172 * doc/contrib.texi (Contributors): Add myself to the list.
21174 2009-05-27 Olivier Hainque <hainque@adacore.com>
21176 * expr.c (target_align): New function. Alignment the TARGET of an
21177 assignment may be assume to have.
21178 (highest_pow2_factor_for_target): Use it instead of relying on
21179 immediate tree attributes of TARGET, not necessarily honored when
21180 intermediate bitfields are involved.
21182 2009-05-27 H.J. Lu <hongjiu.lu@intel.com>
21185 * config/i386/driver-i386.c (host_detect_local_cpu): Support
21186 AVX, SSE4, AES, PCLMUL and POPCNT.
21188 2009-05-27 Diego Novillo <dnovillo@google.com>
21190 * tree-pretty-print.c (dump_location): New.
21191 (dump_generic_node): Call it.
21192 Factor code to handle BLOCK nodes ...
21193 (dump_block_node): ... here.
21195 2009-05-27 Rafael Avila de Espindola <espindola@google.com>
21197 * Makefile.in (GCC_PLUGIN_H): New. Replace all uses of gcc-plugin.h
21199 * doc/plugins.texi: Document that gcc-plugin.h must be the first to be
21201 * gcc-plugin.h: Include config.h and system.h.
21202 (IN_GCC): Define if not defined.
21204 2009-05-27 Hans-Peter Nilsson <hp@axis.com>
21206 PR middle-end/40249
21207 * Makefile.in (CRTSTUFF_CFLAGS): Replace -fno-inline-functions
21210 2009-05-27 Shujing Zhao <pearly.zhao@oracle.com>
21212 * config/m32r/m32r.c: Use REG_P, MEM_P and CONST_INT_P where
21214 * config/m32r/m32r.h: Ditto.
21215 * config/m32r/m32r.md: Ditto.
21216 * config/m32r/predicates.md: Ditto.
21218 2009-05-27 Alexandre Oliva <aoliva@redhat.com>
21220 * cgraph.c (dump_cgraph_node): Honor -fdump-noaddr.
21222 2009-05-26 Basile Starynkevitch <basile@starynkevitch.net>
21225 (Loading plugins): typo.
21226 (Plugin callbacks): Documented PLUGIN_INFO, PLUGIN_GGC_START,
21227 PLUGIN_GGC_MARKING, PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS.
21228 (Interacting with the GCC Garbage Collector): Added new section.
21229 (Giving information about a plugin): Added new section for
21231 * ggc.h (ggc_register_root_tab): Added declaration.
21232 * gcc-plugin.h (PLUGIN_GGC_START, PLUGIN_GGC_MARKING)
21233 (PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS): Added new events.
21234 (register_callback): Improved comment in declaration.
21235 * ggc-common.c (const_ggc_root_tab_t) Added new typedef for vectors.
21236 (extra_root_vec) Added static variable for dynamic roots registration.
21237 (ggc_register_root_tab) Added new routine.
21238 (ggc_mark_roots) Added iteration inside extra_root_vec, and invoke
21239 PLUGIN_GGC_MARKING event.
21240 * ggc-zone.c: Include plugin.h.
21241 (ggc_collect): Invoke PLUGIN_GGC_START & PLUGIN_GGC_END events.
21242 * ggc-page.c: Include plugin.h.
21243 (ggc_collect): Invoke PLUGIN_GGC_START & PLUGIN_GGC_END events.
21244 * plugin.c (plugin_event_name): added names of PLUGIN_GGC_START,
21245 PLUGIN_GGC_MARKING, PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS
21246 (register_callback): check lack of callbacks for
21247 pseudo-events. Added handling of PLUGIN_REGISTER_GGC_ROOTS,
21248 PLUGIN_GGC_START, PLUGIN_GGC_MARKING, PLUGIN_GGC_END.
21249 (invoke_plugin_callbacks): Handle PLUGIN_GGC_START,
21250 PLUGIN_GGC_MARKING, PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS.
21251 * Makefile.in (ggc-common.o, ggc-zone.o, ggc-page.o): Added
21252 dependency on plugin.h.
21253 (plugin.o): Added dependency on ggc.h...
21255 2009-05-26 Richard Guenther <rguenther@suse.de>
21257 PR middle-end/40248
21259 * expr.c (expand_expr_real_1): Avoid calling do_store_flag
21260 with mismatched comparison modes.
21262 * expr.c (expand_expr_real_1): Expand the operand of a
21263 VIEW_CONVERT_EXPR in its natural mode.
21265 2009-05-26 Ian Lance Taylor <iant@google.com>
21267 * Makefile.in (COMPILER, COMPILER_FLAGS): Define.
21268 (COMPILER_FOR_BUILD, BUILD_COMPILERFLAGS): Define.
21269 (ALL_COMPILERFLAGS): Define.
21270 (.c.o, xgcc$(exeext), cpp$(exeext)): Use $(COMPILER).
21271 (cc1-dummy$(exeext), cc1$(exeext)): Likewise.
21272 (collect2$(exeext), collect2.o): Likewise.
21273 (c-opts.o, c-cppbuiltin.o, c-pch.o, gcc.o, gccspec.o): Likewise.
21274 (gcc-options.o, version.o, prefix.o, toplev.o): Likewise.
21275 ($(out_object_file), mips-tfile, mips-tdump): Likewise.
21276 (libbackend.o, intl.o, cppdefault.o): Likewise.
21277 (gcov$(exeext), gcov-dump$(exeext)): Likewise.
21278 (build/%.o): Use $(COMPILER_FOR_BUILD).
21279 (build/gen%$(build_exeext)): Likewise.
21280 (build/gcov-iov$(build_exeext)): LIkewise.
21281 * config/t-darwin (darwin.o): Use $(COMPILER).
21282 (darwin-c.o, darwin-f.o, darwin-driver.o): Likewise.
21283 * config/t-sol2 (sol2-c.o): Likewise.
21284 (sol2.o): Likewise.
21285 * config/t-vxworks (vxworks.o): Likewise.
21286 * config/x-darwin (host-darwin.o): Likewise.
21287 * config/x-hpux (host-hpux.o): Likewise.
21288 * config/x-linux (host-linux.o): Likewise.
21289 * config/x-solaris (host-solaris.o): Likewise.
21290 * config/alpha/x-alpha (driver-alpha.o): Likewise.
21291 * config/arm/t-arm (arm-c.o): Likewise.
21292 * config/arm/t-pe (pe.o): Likewise.
21293 * config/arm/t-wince-pe (pe.o): Likewise.
21294 * config/i386/t-cygming (winnt.o): Likewise.
21295 (winnt-cxx.o, winnt-stubs.o, msformat-c.o): Likewise.
21296 * config/i386/t-cygwin (cygwin1.o): Likewise.
21297 (cygwin2.o): Likewise.
21298 * config/i386/t-i386 (i386-c.o): Likewise.
21299 * config/i386/t-interix (winnt.o): Likewise.
21300 * config/i386/t-netware (netware.o): Likewise.
21301 * config/i386/t-nwld (nwld.o): Likewise.
21302 * config/i386/x-darwin (host-i386-darwin.o): Likewise.
21303 * config/i386/x-i386 (driver-i386.o): Likewise.
21304 * config/i386/x-cygwin (host-cygwin.o): Likewise.
21305 * config/i386/x-mingw32 (host-mingw32.o): Likewise.
21306 * config/ia64/t-ia64 (ia64-c.o): Likewise.
21307 * config/m32c/t-m32c (m32c-pragma.o): Likewise.
21308 * config/mips/x-native (driver-native.o): Likewise.
21309 * config/rs6000/t-rs6000 (rs6000-c.o): Likewise.
21310 * config/rs6000/x-darwin (host-ppc-darwin.o): Likewise.
21311 * config/rs6000/x-darwin64 (host-ppc64-darwin.o): Likewise.
21312 * config/rs6000/x-rs6000 (driver-rs6000.o): Likewise.
21313 * config/score/t-score-elf (score7.o): Likewise.
21314 (score3.o): Likewise.
21315 * config/sh/t-sh (sh-c.o): Likewise.
21316 * config/sh/t-symbian (sh-c.o): Likewise.
21317 (symbian.o): Likewise.
21318 * config/spu/t-spu-elf (spu-c.o): Likewise.
21319 * config/v850/t-v850 (v850-c.o): Likewise.
21320 * config/v850/t-v850e (v850-c.o): Likewise.
21322 2009-05-26 Richard Guenther <rguenther@suse.de>
21324 PR tree-optimization/40122
21325 * tree-ssa-ccp.c (ccp_fold): Fold vector CONSTRUCTORs to
21326 VECTOR_CSTs if possible.
21327 (fold_gimple_assign): Likewise.
21329 2009-05-26 Richard Guenther <rguenther@suse.de>
21331 PR middle-end/40252
21332 * fold-const.c (fold_binary): Use the correct types for building
21335 2009-05-26 Richard Guenther <rguenther@suse.de>
21337 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Remove
21338 redundant calls to merge_alias_info.
21339 (bump_vector_ptr): Likewise.
21340 * tree-ssa-copy.c (merge_alias_info): Remove.
21341 (replace_exp_1): Remove call to merge_alias_info.
21342 (propagate_tree_value): Likewise.
21343 (fini_copy_prop): Propagate points-to info.
21344 * tree-flow.h (merge_alias_info): Remove.
21346 2009-05-07 Hariharan Sandanagobalane <hariharan@picochip.com>
21348 * config/picochip/picochip.C (PARAM_INLINE_CALL_COST): Remove.
21350 2009-05-25 Jan Hubicka <jh@suse.cz>
21352 * cgraph.c (dump_cgraph_node): Dump size/time/benefit.
21353 * cgraph.h (struct inline_summary): New filed self_wize,
21354 size_inlining_benefit, self_time and time_inlining_benefit.
21355 (struct cgraph_global_info): Replace insns by time ans size fields.
21356 * ipa-cp (ipcp_cloning_candidate_p): Base estimate on size
21357 (ipcp_estimate_growth, ipcp_insert_stage): Likewise.
21358 (ipcp_update_callgraph): Do not touch function bodies.
21359 * ipa-inline.c: Include except.h
21360 (MAX_TIME): New constant.
21361 (overall_insns): Remove.
21362 (leaf_node_p): New.
21363 (overall_size, max_benefit): New static variables.
21364 (cgraph_estimate_time_after_inlining): New function.
21365 (cgraph_estimate_size_after_inlining): Rewrite using benefits.
21366 (cgraph_clone_inlined_nodes): Update size.
21367 (cgraph_mark_inline_edge): Update size.
21368 (cgraph_estimate_growth): Use size info.
21369 (cgraph_check_inline_limits): Check size.
21370 (cgraph_default_inline_p): Likewise.
21371 (cgraph_edge_badness): Compute badness based on benefit and size cost.
21372 (cgraph_decide_recursive_inlining): Check size.
21373 (cgraph_decide_inlining_of_small_function): Update size; dump sizes
21375 (cgraph_decide_inlining): Likewise.
21376 (cgraph_decide_inlining_incrementally): Likewise; honor
21377 PARAM_EARLY_INLINING_INSNS.
21378 (likely_eliminated_by_inlining_p): New predicate.
21379 (estimate_function_body_sizes): New function.
21380 (compute_inline_parameters): Use it.
21381 * except.c (must_not_throw_labels): New function.
21382 * except.h (must_not_throw_labels): Declare.
21383 * tree-inline.c (init_inline_once): Kill inlining_weigths
21384 * tree-ssa-structalias.c: Avoid uninitialized warning.
21385 * params.def (PARAM_MAX_INLINE_INSNS_SINGLE): Reduce to 300.
21386 (PARAM_MAX_INLINE_INSNS_AUTO): Reduce to 60.
21387 (PARAM_INLINE_CALL_COST): Remove.
21388 (PARAM_EARLY_INLINING_INSNS): New.
21390 2009-05-25 Richard Guenther <rguenther@suse.de>
21392 PR tree-optimization/36327
21393 * tree-ssa-alias.c (walk_non_aliased_vuses): Add second walker
21394 callback for reference translation or lookup at the point of may-defs.
21395 * tree-ssa-alias.h (walk_non_aliased_vuses): Adjust prototype.
21396 * tree-ssa-sccvn.c (get_ref_from_reference_ops): Bail out
21397 for union COMPONENT_REFs.
21398 (vn_reference_lookup_3): New callback. Lookup from memset
21399 and CONSTRUCTOR assignment, translate through struct copies.
21400 (vn_reference_lookup_pieces): Make sure to not free the
21401 passed operands array. Adjust walk_non_aliased_vuses call.
21402 (vn_reference_lookup): Adjust walk_non_aliased_vuses call,
21403 make sure we do not leak memory.
21405 2009-05-25 Richard Guenther <rguenther@suse.de>
21407 * tree-ssa-alias.h (dump_points_to_solution): Declare.
21408 * tree-inline.c (expand_call_inline): Reset the escaped and
21409 callused solutions.
21410 * tree-ssa-structalias.c (pass_build_ealias): New.
21411 * tree-pass.h (pass_build_ealias): Declare.
21412 * passes.c (init_optimization_passes): Add PTA during
21413 early optimizations.
21414 * tree-ssa-alias.c (dump_alias_info): Dump the ESCAPED
21415 and CALLUSED solutions.
21416 (dump_points_to_solution): New function, split out from ...
21417 (dump_points_to_info_for): ... here.
21418 * tree-parloops.c (parallelize_loops): Reset the escaped and
21419 callused solutions.
21421 2009-05-25 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
21424 * config/i386/i386.c (USE_HIDDEN_LINKONCE): Only define if missing.
21425 * config/i386/sol2.h [!TARGET_GNU_LD] (USE_HIDDEN_LINKONCE): Define.
21427 2009-05-25 Ira Rosen <irar@il.ibm.com>
21429 PR tree-optimization/40238
21430 * tree-vect-stmts.c (vect_init_vector): Insert initialization
21431 statements after basic block's labels.
21432 * tree-vect-slp.c (vect_slp_transform_bb): Call destroy_bb_vec_info()
21433 to free the allocated memory.
21435 2009-05-24 Kaz Kojima <kkojima@gcc.gnu.org>
21437 * gcc/config/sh/sh.c (sh_set_return_address): Mark store of
21438 return address with a USE.
21440 2009-05-24 Richard Guenther <rguenther@suse.de>
21442 PR middle-end/40233
21443 * tree.c (make_vector_type): Build the TYPE_DEBUG_REPRESENTATION_TYPEs
21444 array type from the main variant of the inner type.
21446 2009-05-24 Jan-Benedict Glaw <jbglaw@lug-owl.de>
21448 * config/vax/vax-protos.h (legitimate_constant_address_p): Change
21449 definition to bool (from int) to un-break build.
21450 (legitimate_constant_p, vax_mode_dependent_address_p): Likewise.
21452 2009-05-24 Paolo Bonzini <bonzini@gnu.org>
21454 * tree-ssa-operands.h (push_stmt_changes, pop_stmt_changes,
21455 discard_stmt_changes): Delete.
21456 * tree-ssa-operands.c (scb_stack): Delete.
21457 (init_ssa_operands): Do not initialize it.
21458 (fini_ssa_operands): Do not free it.
21459 (push_stmt_changes, pop_stmt_changes, discard_stmt_changes): Delete.
21461 * tree-cfg.c (replace_uses_by): Replace pop_stmt_changes with
21462 update_stmt, remove the others. Fix comments.
21463 * tree-dfa.c (optimize_stack_restore): Likewise.
21464 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Likewise.
21465 * tree-ssa-loop-ivopts.c (rewrite_use): Likewise.
21466 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Likewise.
21467 * tree-ssa-ccp.c (optimize_stack_restore, execute_fold_all_builtins):
21469 * tree-ssa-propagate.c (substitute_and_fold): Likewise.
21470 * tree-ssa-dom.c (propagate_rhs_into_lhs): Likewise.
21471 (dom_opt_finalize_block): Likewise, adjusting access to
21473 (optimize_stmt): Likewise, adjusting access to stmts_to_rescan.
21474 (stmts_to_rescan): Change item type to gimple.
21475 (tree_ssa_dominator_optimize): Change type of stmts_to_rescan.
21477 2009-05-24 Ira Rosen <irar@il.ibm.com>
21479 * doc/passes.texi (Tree-SSA passes): Document SLP pass.
21480 * tree-pass.h (pass_slp_vectorize): New pass.
21481 * params.h (SLP_MAX_INSNS_IN_BB): Define.
21482 * timevar.def (TV_TREE_SLP_VECTORIZATION): Define.
21483 * tree-vectorizer.c (timevar.h): Include.
21484 (user_vect_verbosity_level): Declare.
21485 (vect_location): Fix comment.
21486 (vect_set_verbosity_level): Update user_vect_verbosity_level
21487 instead of vect_verbosity_level.
21488 (vect_set_dump_settings): Add an argument. Ignore user defined
21489 verbosity if dump flags require higher level of verbosity. Print to
21490 stderr only for loop vectorization.
21491 (vectorize_loops): Update call to vect_set_dump_settings.
21492 (execute_vect_slp): New function.
21493 (gate_vect_slp): Likewise.
21494 (struct gimple_opt_pass pass_slp_vectorize): New.
21495 * tree-vectorizer.h (struct _bb_vec_info): Define along macros to
21496 access its members.
21497 (vec_info_for_bb): New function.
21498 (struct _stmt_vec_info): Add bb_vinfo and a macro for its access.
21499 (VECTORIZATION_ENABLED): New macro.
21500 (SLP_ENABLED, SLP_DISABLED): Likewise.
21501 (vect_is_simple_use): Add bb_vec_info argument.
21502 (new_stmt_vec_info, vect_analyze_data_ref_dependences,
21503 vect_analyze_data_refs_alignment, vect_verify_datarefs_alignment,
21504 vect_analyze_data_ref_accesses, vect_analyze_data_refs,
21505 vect_schedule_slp, vect_analyze_slp): Likewise.
21506 (vect_analyze_stmt): Add slp_tree argument.
21507 (find_bb_location): Declare.
21508 (vect_slp_analyze_bb, vect_slp_transform_bb): Likewise.
21509 * tree-vect-loop.c (new_loop_vec_info): Adjust function calls.
21510 (vect_analyze_loop_operations, vect_analyze_loop,
21511 get_initial_def_for_induction, vect_create_epilog_for_reduction,
21512 vect_finalize_reduction, vectorizable_reduction,
21513 vectorizable_live_operation, vect_transform_loop): Likewise.
21514 * tree-data-ref.c (dr_analyze_innermost): Update comment,
21515 skip evolution analysis if analyzing a basic block.
21516 (dr_analyze_indices): Likewise.
21517 (initialize_data_dependence_relation): Skip the test whether the
21518 object is invariant for basic blocks.
21519 (compute_all_dependences): Skip dependence analysis for data
21520 references in basic blocks.
21521 (find_data_references_in_stmt): Don't fail in case of invariant
21522 access in basic block.
21523 (find_data_references_in_bb): New function.
21524 (find_data_references_in_loop): Move code to
21525 find_data_references_in_bb and add a call to it.
21526 (compute_data_dependences_for_bb): New function.
21527 * tree-data-ref.h (compute_data_dependences_for_bb): Declare.
21528 * tree-vect-data-refs.c (vect_check_interleaving): Adjust to the case
21530 (vect_analyze_data_ref_dependence): Check for interleaving in case of
21531 unknown dependence in basic block and fail in case of dependence in
21533 (vect_analyze_data_ref_dependences): Add bb_vinfo argument, get data
21534 dependence instances from either loop or basic block vectorization
21536 (vect_compute_data_ref_alignment): Check if it is loop vectorization
21537 before calling nested_in_vect_loop_p.
21538 (vect_compute_data_refs_alignment): Add bb_vinfo argument, get data
21539 dependence instances from either loop or basic block vectorization
21541 (vect_verify_datarefs_alignment): Likewise.
21542 (vect_enhance_data_refs_alignment): Adjust function calls.
21543 (vect_analyze_data_refs_alignment): Likewise.
21544 (vect_analyze_group_access): Fix printing. Skip different checks if
21545 DR_STEP is 0. Keep strided stores either in loop or basic block
21546 vectorization data structure. Fix indentation.
21547 (vect_analyze_data_ref_access): Fix comments, allow zero step in
21549 (vect_analyze_data_ref_accesses): Add bb_vinfo argument, get data
21550 dependence instances from either loop or basic block vectorization
21552 (vect_analyze_data_refs): Update comment. Call
21553 compute_data_dependences_for_bb to analyze basic blocks.
21554 (vect_create_addr_base_for_vector_ref): Check for outer loop only in
21555 case of loop vectorization. In case of basic block vectorization use
21556 data-ref itself as a base.
21557 (vect_create_data_ref_ptr): In case of basic block vectorization:
21558 don't advance the pointer, add new statements before the current
21559 statement. Adjust function calls.
21560 (vect_supportable_dr_alignment): Support only aligned accesses in
21561 basic block vectorization.
21562 * common.opt (ftree-slp-vectorize): New flag.
21563 * tree-vect-patterns.c (widened_name_p): Adjust function calls.
21564 (vect_pattern_recog_1): Likewise.
21565 * tree-vect-stmts.c (process_use): Likewise.
21566 (vect_init_vector): Add new statements in the beginning of the basic
21567 block in case of basic block SLP.
21568 (vect_get_vec_def_for_operand): Adjust function calls.
21569 (vect_finish_stmt_generation): Likewise.
21570 (vectorizable_call): Add assert that it is loop vectorization, adjust
21572 (vectorizable_conversion, vectorizable_assignment): Likewise.
21573 (vectorizable_operation): In case of basic block SLP, take
21574 vectorization factor from statement's type and skip the relevance
21575 check. Adjust function calls.
21576 (vectorizable_type_demotion): Add assert that it is loop
21577 vectorization, adjust function calls.
21578 (vectorizable_type_promotion): Likewise.
21579 (vectorizable_store): Check for outer loop only in case of loop
21580 vectorization. Adjust function calls. For basic blocks, skip the
21581 relevance check and don't advance pointers.
21582 (vectorizable_load): Likewise.
21583 (vectorizable_condition): Add assert that it is loop vectorization,
21584 adjust function calls.
21585 (vect_analyze_stmt): Add argument. In case of basic block SLP, check
21586 that it is not reduction, get vector type, call only supported
21587 functions, skip loop specific parts.
21588 (vect_transform_stmt): Check for outer loop only in case of loop
21590 (new_stmt_vec_info): Add new argument and initialize bb_vinfo.
21591 (vect_is_simple_use): Fix comment, add new argument, fix conditions
21592 for external definition.
21593 * passes.c (pass_slp_vectorize): New pass.
21594 * tree-vect-slp.c (find_bb_location): New function.
21595 (vect_get_and_check_slp_defs): Add argument, adjust function calls,
21596 check for patterns only in loops.
21597 (vect_build_slp_tree): Add argument, adjust function calls, fail in
21598 case of multiple types in basic block SLP.
21599 (vect_mark_slp_stmts_relevant): New function.
21600 (vect_supported_load_permutation_p): Fix comment.
21601 (vect_analyze_slp_instance): Add argument. In case of basic block
21602 SLP, take vectorization factor from statement's type, check that
21603 unrolling factor is 1. Adjust function call. Save SLP instance in
21604 either loop or basic block vectorization structure. Return FALSE,
21606 (vect_analyze_slp): Add argument. Get strided stores groups from
21607 either loop or basic block vectorization structure. Return FALSE
21608 if basic block SLP failed.
21609 (new_bb_vec_info): New function.
21610 (destroy_bb_vec_info, vect_slp_analyze_node_operations,
21611 vect_slp_analyze_operations, vect_slp_analyze_bb): Likewise.
21612 (vect_schedule_slp): Add argument. Get SLP instances from either
21613 loop or basic block vectorization structure. Set vectorization factor
21614 to be 1 for basic block SLP.
21615 (vect_slp_transform_bb): New function.
21616 * params.def (PARAM_SLP_MAX_INSNS_IN_BB): Define.
21618 2009-05-23 Mark Mitchell <mark@codesourcery.com>
21620 * final.c (shorten_branches): Do not align labels for jump tables.
21621 (final_scan_insn): Use JUMP_TABLE_DATA_P.
21623 2009-05-23 Eric Botcazou <ebotcazou@adacore.com>
21625 * doc/passes.texi: Standardize spelling of RTL, Tree and Tree SSA.
21626 Remove outdated reference to flow.c and fix nits.
21627 * doc/gccint.texi: Tweak RTL description.
21628 * doc/rtl.texi: Likewise.
21630 2009-05-23 Denis Chertykov <chertykov@gmail.com>
21632 * config/avr/avr.c: Change my email address.
21633 * config/avr/avr.h: Likewise.
21634 * config/avr/avr.md: Likewise.
21635 * config/avr/avr-protos.h: Likewise.
21636 * config/avr/libgcc.S: Likewise.
21638 2009-05-22 Trevor Smigiel <Trevor_Smigiel@playstation.sony.com>
21640 * config/spu/spu-protos.h (aligned_mem_p, spu_valid_mov): Remove.
21641 (spu_split_load, spu_split_store): Change return type to int.
21642 (spu_split_convert): Declare.
21643 * config/spu/predicates.md (spu_mem_operand): Remove.
21644 (spu_mov_operand): Update.
21645 (spu_dest_operand, shiftrt_operator, extend_operator): Define.
21646 * config/spu/spu.c (regno_aligned_for_load): Remove.
21647 (reg_aligned_for_addr, spu_expand_load): Define.
21648 (spu_expand_extv): Reimplement and handle MEM.
21649 (spu_expand_insv): Handle MEM.
21650 (spu_sched_reorder): Handle insn's with length 0.
21651 (spu_legitimate_address_p): Reimplement.
21652 (store_with_one_insn_p): Return TRUE for any mode with size
21653 larger than 16 bytes.
21654 (address_needs_split): Define.
21655 (spu_expand_mov): Call spu_split_load and spu_split_store for MEM
21657 (spu_convert_move): Define.
21658 (spu_split_load): Use spu_expand_load and change all MEM's to TImode.
21659 (spu_split_store): Change all MEM's to TImode.
21660 (spu_init_expanders): Preallocate registers that correspond to
21661 LAST_VIRTUAL_REG+1 and LAST_VIRTUAL_REG+2 and set them with
21663 (spu_split_convert): Define.
21664 * config/spu/spu.md (QHSI, QHSDI): New mode iterators.
21665 (_move<mode>, _movdi, _movti): Update predicate and condition.
21666 (load, store): Change to define_split.
21667 (extendqiti2, extendhiti2, extendsiti2, extendditi2): Simplify to
21669 (zero_extendqiti2, zero_extendhiti2, <v>lshr<mode>3_imm): Define.
21670 (lshr<mode>3, lshr<mode>3_imm, lshr<mode>3_re): Simplify to one
21671 define_insn_and_split of lshr<mode>3.
21672 (shrqbybi_<mode>, shrqby_<mode>): Simplify to define_expand.
21673 (<v>ashr<mode>3_imm): Define.
21674 (extv, extzv, insv): Allow MEM operands.
21675 (trunc_shr_ti<mode>, trunc_shr_tidi, shl_ext_<mode>ti,
21676 shl_ext_diti, sext_trunc_lshr_tiqisi, zext_trunc_lshr_tiqisi,
21677 sext_trunc_lshr_tihisi, zext_trunc_lshr_tihisi): Define for combine.
21678 (_spu_convert2): Change to define_insn_and_split and remove the
21679 corresponding define_peephole2.
21680 (stack_protect_set, stack_protect_test, stack_protect_test_si):
21681 Change predicates to memory_operand.
21683 2009-05-22 Mark Mitchell <mark@codesourcery.com>
21685 * config/arm/thumb2.md: Add 16-bit multiply instructions.
21687 2009-05-21 Michael Meissner <meissner@linux.vnet.ibm.com>
21689 PR tree-optimization/40219
21690 * tree.c (iterative_hash_expr): Make sure the builtin function is
21691 a normal builtin function and not a front end or back end builtin
21692 before indexing into the built_in_decls array.
21694 2009-05-22 Richard Guenther <rguenther@suse.de>
21696 PR middle-end/38964
21697 * alias.c (write_dependence_p): Do not use TBAA for answering
21698 anti-dependence or output-dependence.
21699 * tree-ssa-structalias.c (set_uids_in_ptset): Remove TBAA pruning code.
21700 (emit_pointer_definition): Remove.
21701 (emit_alias_warning): Likewise.
21702 (find_what_var_points_to): Remove TBAA pruning code.
21703 (find_what_p_points_to): Likewise. Do not warn about strict-aliasing
21705 (compute_points_to_sets): Remove code computing the set of
21706 dereferenced pointers.
21707 * tree-data-ref.c (dr_may_alias_p): Properly use the split
21708 oracle for querying anti and output dependencies.
21709 * tree-ssa-alias.c (refs_may_alias_p_1): Add argument specifying
21710 if TBAA may be applied.
21711 (refs_anti_dependent_p): New function.
21712 (refs_output_dependent_p): Likewise.
21713 * tree-ssa-alias.h (refs_anti_dependent_p): Declare.
21714 (refs_output_dependent_p): Likewise.
21715 * doc/tree-ssa.texi (Memory model): New section.
21716 * doc/c-tree.texi (CHANGE_DYNAMIC_TYPE_EXPR): Remove.
21717 * doc/gimple.texi (GIMPLE_CHANGE_DYNAMIC_TYPE): Remove.
21718 * cfgexpand.c (expand_gimple_basic_block): Do not handle
21719 GIMPLE_CHANGE_DYNAMIC_TYPE or CHANGE_DYNAMIC_TYPE_EXPR.
21720 * expr.c (expand_expr_real_1): Likewise.
21721 * gimple-low.c (lower_stmt): Likewise.
21722 * gimple-pretty-print.c (dump_gimple_stmt): Likewise.
21723 (dump_gimple_cdt): Remove.
21724 * gimple.c (gss_for_code): Do not handle GIMPLE_CHANGE_DYNAMIC_TYPE.
21725 (gimple_size): Likewise.
21726 (walk_gimple_op): Likewise.
21727 (is_gimple_stmt): Likewise.
21728 (walk_stmt_load_store_addr_ops): Likewise.
21729 (gimple_build_cdt): Remove.
21730 * gimple.def (GIMPLE_CHANGE_DYNAMIC_TYPE): Remove.
21731 * gimple.h (gimple_cdt_new_type): Remove.
21732 (gimple_cdt_new_type_ptr): Likewise.
21733 (gimple_cdt_set_new_type): Likewise.
21734 (gimple_cdt_location): Likewise.
21735 (gimple_cdt_location_ptr): Likewise.
21736 (gimple_cdt_set_location): Likewise.
21737 * gimplify.c (gimplify_expr): Do not handle CHANGE_DYNAMIC_TYPE_EXPR.
21738 * tree-cfg.c (remove_useless_stmts_1): Do not handle
21739 GIMPLE_CHANGE_DYNAMIC_TYPE.
21740 (verify_types_in_gimple_stmt): Likewise.
21741 * tree-inline.c (estimate_num_insns): Likewise.
21742 (expand_call_inline): Do not copy DECL_NO_TBAA_P.
21743 (copy_decl_to_var): Likewise.
21744 (copy_result_decl_to_var): Likewise.
21745 * tree-pretty-print.c (dump_generic_node): Do not handle
21746 CHANGE_DYNAMIC_TYPE_EXPR.
21747 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
21748 * tree-ssa-operands.c (get_expr_operands): Likewise.
21749 * tree-ssa-structalias.c (struct variable_info): Remove
21750 no_tbaa_pruning member.
21751 (new_var_info): Do not set it based on DECL_NO_TBAA_P.
21752 (unify_nodes): Do not copy it.
21753 (find_func_aliases): Do not handle GIMPLE_CHANGE_DYNAMIC_TYPE.
21754 (dump_solution_for_var): Do not dump no_tbaa_pruning state.
21755 (set_uids_in_ptset): Do not check it.
21756 (find_what_var_points_to): Likewise.
21757 (compute_tbaa_pruning): Remove.
21758 (compute_points_to_sets): Do not call it.
21759 * tree.c (walk_tree_1): Do not handle CHANGE_DYNAMIC_TYPE_EXPR.
21760 * tree.def (CHANGE_DYNAMIC_TYPE_EXPR): Remove.
21761 * tree.h (CHANGE_DYNAMIC_TYPE_NEW_TYPE): Remove.
21762 (CHANGE_DYNAMIC_TYPE_LOCATION): Likewise.
21763 (DECL_NO_TBAA_P): Likewise.
21764 (struct tree_decl_common): Move no_tbaa_flag to unused flags section.
21765 * omp-low.c (copy_var_decl): Do not copy DECL_NO_TBAA_P.
21766 (expand_omp_atomic_pipeline): Do not set it.
21767 * print-tree.c (print_node): Do not dump it.
21768 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Remove
21771 2009-05-22 Vladimir Makarov <vmakarov@redhat.com>
21774 * reg-stack.c (subst_stack_regs_pat): Remove gcc_assert for note
21777 2009-05-22 Mark Mitchell <mark@codesourcery.com>
21779 * tree.c (handle_dll_attribute): Mark dllexport'd inlines as
21782 2009-05-22 Ben Elliston <bje@au.ibm.com>
21784 * Makefile.in (bversion.h, s-bversion): New targets.
21785 (TOPLEV_H): Add bversion.h.
21786 * toplev.h: Include "bversion.h".
21787 (ATTRIBUTE_GCC_DIAG): When building with checking disabled, use
21788 the __format__ attribute only if compiling with the same version
21789 of GCC as the sources (the "build version").
21791 2009-05-22 Ben Elliston <bje@au.ibm.com>
21793 * c-format.c (handle_format_attribute): Fix comment typo.
21795 2009-05-21 Steve Ellcey <sje@cup.hp.com>
21798 * config/ia64/ia64.opt (mfused-madd): New.
21799 * config/ia64/ia64.h (TARGET_DEFAULT): Set MASK_FUSED_MADD.
21800 * config/ia64/hpux.h (TARGET_DEFAULT): Ditto.
21801 * config/ia64/ia64.md (maddsf4, msubsf4, nmaddsf4,
21802 madddf4, madddf4_trunc, msubdf4, msubdf4_trunc, nmadddf4,
21803 nmadddf4_truncsf, maddxf4, maddxf4_truncsf, maddxf4_truncdf,
21804 msubxf4, msubxf4_truncsf msubxf4_truncdf, nmaddxf4,
21805 nmaddxf4_truncsf, nmaddxf4_truncdf): Check TARGET_FUSED_MADD.
21806 * config/ia64/vect.md (addv2sf3, subv2sf3): Force fpma/fpms
21807 instruction if !TARGET_FUSED_MADD.
21808 (fpma, fpms): Remove colon from name.
21810 2009-05-22 Richard Guenther <rguenther@suse.de>
21812 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Record
21813 TMR_ORIGINAL. Always either record TMR_SYMBOL or TMR_BASE.
21814 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Handle
21816 (create_expression_by_pieces): Only convert if necessary.
21817 * gimplify.c (gimplify_expr): Handle TARGET_MEM_REF.
21818 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Handle INTEGER_CST.
21820 2009-05-21 Adam Nemet <anemet@caviumnetworks.com>
21822 * config/mips/mips.md (*extzv_trunc<mode>_exts): Turn into a
21823 regular pattern from a template and rename it ...
21824 (*extzv_truncsi_exts): ... to this.
21826 2009-05-21 Richard Guenther <rguenther@suse.de>
21828 * cgraph.h (struct cgraph_node): Remove inline_decl member.
21829 * ipa-inline.c (cgraph_mark_inline_edge): Do not check it.
21830 (cgraph_default_inline_p): Likewise.
21831 (cgraph_decide_inlining_incrementally): Likewise.
21833 2009-05-21 H.J. Lu <hongjiu.lu@intel.com>
21834 Uros Bizjak <ubizjak@gmail.com>
21836 * config/i386/cpuid.h (bit_MOVBE): New.
21838 * config/i386/driver-i386.c (host_detect_local_cpu): Check movbe.
21840 * config/i386/i386.c (OPTION_MASK_ISA_MOVBE_SET): New.
21841 (OPTION_MASK_ISA_MOVBE_UNSET): Likewise.
21842 (ix86_handle_option): Handle OPT_mmovbe.
21843 (ix86_target_string): Add -mmovbe.
21844 (pta_flags): Add PTA_MOVBE.
21845 (processor_alias_table): Add PTA_MOVBE to "atom".
21846 (override_options): Handle PTA_MOVBE.
21848 * config/i386/i386.h (TARGET_MOVBE): New.
21850 * config/i386/i386.md (bswapsi2): Check TARGET_MOVBE.
21851 (*bswapsi_movbe): New.
21852 (*bswapdi_movbe): Likewise.
21853 (bswapdi2): Renamed to ...
21854 (*bswapdi_1): This.
21855 (bswapdi2): New expander.
21857 * config/i386/i386.opt (mmovbe): New.
21859 * doc/invoke.texi: Document -mmovbe.
21861 2009-05-21 Taras Glek <tglek@mozilla.com>
21863 * plugin.c (try_init_one_plugin): Updated to new plugin_init API.
21864 * gcc-plugin.h (plugin_init): Updated signature.
21865 * gcc-plugin.h (plugin_name_args): Moved to this header.
21866 * doc/plugins.texi (plugin_init): Updated documention to reflect
21868 * doc/plugins.texi (plugin_name_args): Added to documention.
21870 2009-05-21 Mark Mitchell <mark@codesourcery.com>
21872 * config/arm/neon.md (*mul<mode>3add<mode>_neon): New pattern.
21873 (*mul<mode>3neg<mode>add<mode>_neon): Likewise.
21875 2009-05-21 Shujing Zhao <pearly.zhao@oracle.com>
21877 * config/i386/i386.c: Use REG_P, MEM_P, CONST_INT_P, LABEL_P and
21878 JUMP_TABLE_DATA_P predicates where applicable.
21879 * config/i386/predicates.md: Ditto.
21880 * config/i386/sse.md: Ditto.
21882 2009-05-21 Jakub Jelinek <jakub@redhat.com>
21884 * config/i386/i386.md (adddi_4_rex64, addsi_4, addhi_4): For
21885 operand2 -128 override length_immediate attribute to 1.
21886 * config/i386/predicates.md (constm128_operand): New predicate.
21888 * config/i386/i386.c (memory_address_length): Handle %r12
21889 the same as %rsp and %r13 the same as %rbp. For %rsp and %rbp
21891 (ix86_attr_length_address_default): For MODE_SI lea in 64-bit
21892 mode look through optional ZERO_EXTEND and SUBREG.
21893 * config/i386/i386.md (R12_REG): New define_constant.
21894 (prefix_data16): For sse unit set also for MODE_TI insns.
21895 (prefix_rex): For -m32 always return 0. For TYPE_IMOVX
21896 insns set if operand 1 is ext_QIreg_operand.
21897 (modrm): For TYPE_IMOV clear only if not MODE_DI. For
21898 TYPE_{ALU{,1},ICMP,TEST} insn clear if there is non-shortened
21900 (*movdi_extzv_1, zero_extendhidi2, zero_extendqidi2): Change
21901 mode from MODE_DI to MODE_SI.
21902 (movdi_1_rex64): Override modrm and length_immediate attributes
21903 only for movabs (TYPE_IMOV, alternative 2).
21904 (zero_extendsidi2_rex64): Clear prefix_0f attribute if TYPE_IMOVX.
21905 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit,
21906 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit,
21907 *float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit,
21908 *float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit): Set
21909 prefix_rex attribute if DImode.
21910 (*adddi_1_rex64, *adddi_2_rex64, *adddi_3_rex64, *adddi_5_rex64,
21911 *addsi_1, *addsi_1_zext, *addsi_2, *addsi_2_zext, *addsi_3,
21912 *addsi_3_zext, *addsi_5, *addhi_1_lea, *addhi_1, *addhi_2, *addhi_3,
21913 *addhi_5, *addqi_1_lea, *addqi_1): Override length_immediate
21914 attribute to 1 if TYPE_ALU and operand 2 is const128_operand.
21915 (pro_epilogue_adjust_stack_1, pro_epilogue_adjust_stack_rex64):
21916 Likewise. For TYPE_IMOV clear length_immediate attribute.
21917 (*ashldi3_1_rex64, *ashldi3_cmp_rex64, *ashldi3_cconly_rex64,
21918 *ashlsi3_1, *ashlsi3_1_zext, *ashlsi3_cmp, **ashlsi3_cconly,
21919 *ashlsi3_cmp_zext, *ashlhi3_1_lea, *ashlhi3_1, *ashlhi3_cmp,
21920 *ashlhi3_cconly, *ashlqi3_1_lea, *ashlqi3_1, *ashlqi3_cmp,
21921 *ashlqi3_cconly): Override length_immediate attribute to 0 if TYPE_ALU
21922 or one operand TYPE_ISHIFT.
21923 (*ashrdi3_1_one_bit_rex64, *ashrdi3_one_bit_cmp_rex64,
21924 *ashrdi3_one_bit_cconly_rex64, *ashrsi3_1_one_bit,
21925 *ashrsi3_1_one_bit_zext, *ashrsi3_one_bit_cmp,
21926 *ashrsi3_one_bit_cconly, *ashrsi3_one_bit_cmp_zext,
21927 *ashrhi3_1_one_bit, *ashrhi3_one_bit_cmp, *ashrhi3_one_bit_cconly,
21928 *ashrqi3_1_one_bit, *ashrqi3_1_one_bit_slp, *ashrqi3_one_bit_cmp,
21929 *ashrqi3_one_bit_cconly, *lshrdi3_1_one_bit_rex64,
21930 *lshrdi3_cmp_one_bit_rex64, *lshrdi3_cconly_one_bit_rex64,
21931 *lshrsi3_1_one_bit, *lshrsi3_1_one_bit_zext, *lshrsi3_one_bit_cmp,
21932 *lshrsi3_one_bit_cconly, *lshrsi3_cmp_one_bit_zext,
21933 *lshrhi3_1_one_bit, *lshrhi3_one_bit_cmp, *lshrhi3_one_bit_cconly,
21934 *lshrqi3_1_one_bit, *lshrqi3_1_one_bit_slp, *lshrqi2_one_bit_cmp,
21935 *lshrqi2_one_bit_cconly, *rotlsi3_1_one_bit_rex64, *rotlsi3_1_one_bit,
21936 *rotlsi3_1_one_bit_zext, *rotlhi3_1_one_bit, *rotlqi3_1_one_bit_slp,
21937 *rotlqi3_1_one_bit, *rotrdi3_1_one_bit_rex64, *rotrsi3_1_one_bit,
21938 *rotrsi3_1_one_bit_zext, *rotrhi3_one_bit, *rotrqi3_1_one_bit,
21939 *rotrqi3_1_one_bit_slp): Override length_immediate attribute to 0,
21940 set mode attribute, don't override length attribute.
21941 (*btsq, *btrq, *btcq, *btdi_rex64, *btsi): Set prefix_0f attribute
21943 (return_internal_long): Set length attribute to 2 instead of 1.
21944 (*strmovqi_rex_1, *strsetqi_rex_1, *rep_stosqi_rex64,
21945 *cmpstrnqi_nz_rex_1, *cmpstrnqi_rex_1, *strlenqi_rex_1): Clear
21946 prefix_rex attribute.
21947 * config/i386/predicates.md (ext_QIreg_operand, const128_operand):
21949 (memory_displacement_only_operand): Always return 0 for TARGET_64BIT.
21951 2009-05-21 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
21953 * config/arm/thumb2.md (orsi_notsi_si): Fix typo in pattern.
21955 2009-05-20 Ian Lance Taylor <iant@google.com>
21957 * tree.c (build_tree_list_vec_stat): New function.
21958 (ctor_to_vec): New function.
21959 (build_nt_call_vec): New function.
21960 (build_call_array): Change args to be a const pointer.
21961 (build_call_vec): New function.
21962 * tree.h (build_nt_call_vec): Declare.
21963 (build_tree_list_vec_stat): Declare.
21964 (build_tree_list_vec): Define.
21965 (build_call_array): Update declaration.
21966 (build_call_vec): Declare.
21967 (ctor_to_vec): Declare.
21968 * c-common.c (tree_vector_cache): New static variable.
21969 (make_tree_vector): New function.
21970 (release_tree_vector): New function.
21971 (make_tree_vector_single): New function.
21972 (make_tree_vector_copy): New function.
21973 * c-common.h (tree_vector_cache, make_tree_vector): Declare.
21974 (make_tree_vector_single, make_tree_vector_copy): Declare.
21975 * c-parser.c (cached_expr_list_1, cached_expr_list_2): Remove.
21976 (c_parser_expr_list): Don't manage cache here, instead call
21978 (c_parser_release_expr_list): Remove static function.
21979 (c_parser_vec_to_tree_list): Remove static function.
21980 (c_parser_attributes): Call build_tree_list_vec instead of
21981 c_parser_vec_to_tree_list. Call release_tree_vector instead of
21982 c_parser_release_expr_list.
21983 (c_parser_postfix_expression_after_primary): Likewise.
21984 (c_parser_objc_keywordexpr): Likewise.
21986 2009-05-20 Sandra Loosemore <sandra@codesourcery.com>
21988 * doc/tm.texi (Misc): Document TARGET_INVALID_PARAMETER_TYPE,
21989 TARGET_INVALID_RETURN_TYPE, TARGET_PROMOTED_TYPE, and
21990 TARGET_CONVERT_TO_TYPE.
21991 * hooks.c (hook_tree_const_tree_null): Define.
21992 * hooks.h (hook_tree_const_tree_null): Declare.
21993 * target.h (struct gcc_target): Add invalid_parameter_type,
21994 invalid_return_type, promoted_type, and convert_to_type fields.
21995 * target-def.h (TARGET_INVALID_PARAMETER_TYPE): Define.
21996 (TARGET_INVALID_RETURN_TYPE): Define.
21997 (TARGET_PROMOTED_TYPE): Define.
21998 (TARGET_CONVERT_TO_TYPE): Define.
21999 (TARGET_INITIALIZER): Update for new fields.
22000 * c-decl.c (grokdeclarator): Check targetm.invalid_return_type.
22001 (grokparms): Check targetm.invalid_parameter_type.
22002 * c-typeck.c (default_conversion): Check targetm.promoted_type.
22003 * c-convert.c (convert): Check targetm.convert_to_type.
22005 2009-05-20 Adam Nemet <anemet@caviumnetworks.com>
22007 * config/mips/mips.md (*extenddi_truncate<mode>,
22008 *extendsi_truncate<mode>): Emit exts if supported. Add attribute
22010 (*extendhi_truncateqi): New define_insn_and_sptit.
22012 2009-05-20 Jakub Jelinek <jakub@redhat.com>
22014 PR middle-end/40204
22015 * fold-const.c (fold_binary) <case BIT_AND_EXPR>: Avoid infinite
22016 recursion if build_int_cst_type returns the same INTEGER_CST as arg1.
22018 2009-05-20 Eric Botcazou <ebotcazou@adacore.com>
22020 * fold-const.c (build_fold_addr_expr_with_type): Take the address of
22021 the operand of VIEW_CONVERT_EXPR.
22023 2009-05-20 H.J. Lu <hongjiu.lu@intel.com>
22025 * config/i386/driver-i386.c (host_detect_local_cpu): Check
22026 extended family and model for Intel processors. Support Intel Atom.
22028 2009-05-20 Olivier Hainque <hainque@adacore.com>
22030 * gstab.h (stab_code_type): Define, to be used instead of the
22031 __stab_debug_code enum, made anonymous. Add 2009 to the copyright
22033 * dbxout.c (STAB_CODE_TYPE): Remove #define and replace use
22034 occurrences by stab_code_type.
22035 * mips-tfile.c (STAB_CODE_TYPE): Remove #define, unused.
22037 2009-05-20 Martin Jambor <mjambor@suse.cz>
22039 * tree-flow.h (insert_edge_copies_seq): Undeclare.
22040 (sra_insert_before): Likewise.
22041 (sra_insert_after): Likewise.
22042 (sra_init_cache): Likewise.
22043 (sra_type_can_be_decomposed_p): Likewise.
22044 * tree-mudflap.c (insert_edge_copies_seq): Copied here from tree-sra.c
22045 * tree-sra.c (sra_type_can_be_decomposed_p): Made static.
22046 (sra_insert_before): Likewise.
22047 (sra_insert_after): Likewise.
22048 (sra_init_cache): Likewise.
22049 (insert_edge_copies_seq): Made static and moved upwards.
22051 * tree-complex.c (extract_component): Added VIEW_CONVERT_EXPR switch
22054 * tree-flow-inline.h (contains_view_convert_expr_p): New function.
22056 * ipa-prop.c (get_ssa_def_if_simple_copy): New function.
22057 (determine_cst_member_ptr): Call get_ssa_def_if_simple_copy to skip
22060 2009-05-20 Richard Guenther <rguenther@suse.de>
22062 * expr.c (expand_expr_real_1): Avoid calling do_store_flag
22063 with mismatched comparison modes.
22065 2009-05-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
22067 * config/arm/arm.md (*arm_iorsi3): Refactored for only ARM.
22068 (peephole ior (reg, int) -> mov, ior): Refactored for only ARM.
22069 * config/arm/thumb2.md (*thumb_andsi_not_shiftsi_si): Allow bic
22070 with shifts for Thumb2.
22071 (orsi_notsi): New for orn.
22072 (*thumb_orsi_notshiftsi_si): Allow orn with shifts.
22073 (*thumb2_iorsi3): Rewrite support for iorsi for Thumb2.
22074 * config/arm/arm.c (const_ok_for_op): Split case for IOR for Thumb2.
22075 (arm_gen_constant): Set can_invert for IOR and Thumb2, Add comments.
22076 Don't invert remainder for IOR.
22078 2009-05-19 Zdenek Dvorak <ook@ucw.cz>
22080 PR tree-optimization/40087
22081 * tree-ssa-loop-niter.c (number_of_iterations_ne_max,
22082 number_of_iterations_ne): Rename never_infinite argument.
22083 (number_of_iterations_lt_to_ne, number_of_iterations_lt,
22084 number_of_iterations_le): Handle pointer-type ivs when
22085 exit_must_be_taken is false.
22086 (number_of_iterations_cond): Do not always assume that
22087 exit_must_be_taken if the control variable is a pointer.
22089 2009-05-19 Andrew Pinski <andrew_pinski@playstation.sony.com>
22091 * c-typeck.c (build_binary_op): Allow % on integal vectors.
22092 * doc/extend.texi (Vector Extension): Document that % is allowed too.
22094 2009-05-19 H.J. Lu <hongjiu.lu@intel.com>
22096 * config/i386/i386.c (ix86_avoid_jump_mispredicts): Check
22097 ASM_OUTPUT_MAX_SKIP_PAD instead of ASM_OUTPUT_MAX_SKIP_ALIGN.
22099 2009-05-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
22102 * c.opt (Wlogical-op): Disabled by default.
22103 * c-opt (c_common_post_options): Do not enable Wlogical-op with
22105 * doc/invoke.texi (Wlogical-op): Likewise.
22107 2009-05-19 Eric Botcazou <ebotcazou@adacore.com>
22109 * tree-scalar-evolution.c (follow_ssa_edge_expr) <NOP_EXPR>: Turn
22111 <PLUS_EXPR>: Strip useless type conversions instead of type nops.
22112 Propagate the type of the first operand.
22113 <ASSERT_EXPR>: Simplify.
22114 (follow_ssa_edge_in_rhs): Use gimple_expr_type to get the type.
22115 Rewrite using the RHS code as discriminant.
22116 <NOP_EXPR>: Turn into CASE_CONVERT.
22117 <PLUS_EXPR>: Propagate the type of the first operand.
22119 2009-05-19 Steve Ellcey <sje@cup.hp.com>
22121 * config/ia64/ia64-protos.h (ia64_dconst_0_5): New.
22122 (ia64_dconst_0_375): New.
22123 * config/ia64/ia64.c (ia64_override_options): Remove
22124 -minline-sqrt-min-latency warning.
22125 (ia64_dconst_0_5_rtx, ia64_dconst_0_5): New.
22126 (ia64_dconst_0_375_rtx, ia64_dconst_0_375): New
22127 * config/ia64/ia64.md (*sqrt_approx): Remove.
22128 (sqrtsf2): Remove #if 0.
22129 (sqrtsf2_internal_thr): Rewrite and move to div.md.
22130 (sqrtdf): Remove assert.
22131 (sqrtdf2_internal_thr): Rewrite and move to div.md.
22132 (sqrtxf2): Remove #if 0.
22133 (sqrtxf2_internal_thr): Rewrite and move to div.md.
22134 * div.md (sqrt_approx_rf): New.
22135 (sqrtsf2_internal_thr): New implementation.
22136 (sqrtsf2_internal_lat): New.
22137 (sqrtdf2_internal_thr: New implementation.
22138 (sqrtxf2_internal): New implementation.
22140 2009-05-19 Francois-Xavier Coudert <fxcoudert@gmail.com>
22141 Hans-Peter Nilsson <hp@axis.com>
22143 * defaults.h (UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE)
22144 (WCHAR_TYPE, MODIFIED_WCHAR_TYPE, PTRDIFF_TYPE, WINT_TYPE)
22145 (INTMAX_TYPE, UINTMAX_TYPE, SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE)
22146 (INT32_TYPE, INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE)
22147 (UINT64_TYPE, INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE)
22148 (INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE)
22149 (UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE)
22150 (INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE)
22151 (UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE)
22152 (SIZE_TYPE, PID_TYPE, CHAR16_TYPE, CHAR32_TYPE): Move defaults here...
22153 * c-common.c: ...from here.
22155 2009-05-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
22157 * c-common.c (warn_logical_operator): Remove unnecessary conditionals.
22159 2009-05-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
22161 * builtins.c (do_mpc_arg1): Separate MPFR/MPC C rounding types.
22163 2009-05-19 Ben Elliston <bje@au.ibm.com>
22165 * unwind-dw2-fde.c (fde_unencoded_compare): Replace type punning
22166 assignments with memcpy calls.
22167 (add_fdes): Likewise.
22168 (binary_search_unencoded_fdes): Likewise.
22169 (linear_search_fdes): Eliminate type puns.
22171 2009-05-19 Richard Guenther <rguenther@suse.de>
22173 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Do
22174 not falsely claim to have propagated into all uses.
22176 2009-05-19 Ben Elliston <bje@au.ibm.com>
22178 * doc/invoke.texi (C Dialect Options): Update OpenMP specification
22181 2009-05-18 Kaz Kojima <kkojima@gcc.gnu.org>
22183 * config/sh/sh-protos.h (sh_legitimate_address_p): Remove.
22184 * config/sh/sh.c (sh_legitimate_address_p): Make static.
22185 (TARGET_LEGITIMATE_ADDRESS_P): New.
22186 * config/sh/sh.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
22187 * config/sh/sh.md: Clean up references to GO_IF_LEGITIMATE_ADDRESS.
22189 2009-05-18 Dodji Seketeli <dodji@redhat.com>
22192 * dwarf2out.c (gen_type_die_with_usage): Generate the DIE as a
22193 child of the containing namespace's DIE.
22195 2009-05-18 Adam Nemet <anemet@caviumnetworks.com>
22197 * config/mips/mips.md (*zero_extend<GPR:mode>_trunc<SHORT:mode>,
22198 *zero_extendhi_truncqi): Move after the zero_extend patterns.
22199 (*extenddi_truncate<mode>, *extendsi_truncate<mode>): Move after the
22202 2009-05-18 H.J. Lu <hongjiu.lu@intel.com>
22205 * config/i386/i386.c (ix86_avoid_jump_misspredicts): Replace
22206 gen_align with gen_pad.
22207 (ix86_reorg): Check ASM_OUTPUT_MAX_SKIP_PAD instead of
22208 #ifdef ASM_OUTPUT_MAX_SKIP_ALIGN.
22210 * config/i386/i386.h (ASM_OUTPUT_MAX_SKIP_PAD): New.
22211 * config/i386/x86-64.h (ASM_OUTPUT_MAX_SKIP_PAD): Likewise.
22213 * config/i386/i386.md (align): Renamed to ...
22214 (pad): This. Replace ASM_OUTPUT_MAX_SKIP_ALIGN with
22215 ASM_OUTPUT_MAX_SKIP_PAD.
22217 2009-05-18 Andreas Schwab <schwab@linux-m68k.org>
22219 * config.gcc: Fix variable syntax.
22222 * config/m68k/m68k.c (output_andsi3): Mask off sign bit copies
22223 before calling exact_log2.
22224 (output_iorsi3): Likewise.
22225 (output_xorsi3): Likewise.
22227 2009-05-18 Kaz Kojima <kkojima@gcc.gnu.org>
22229 * config/sh/sh.c (expand_cbranchdi4): Use a scratch register
22230 for the none zero constant operand except for EQ and NE
22231 comprisons even when the first operand is R0.
22233 2009-05-18 Andreas Krebbel <krebbel1@de.ibm.com>
22235 * config/s390/2064.md: Remove trailing whitespaces.
22236 * config/s390/2084.md: Likewise.
22237 * config/s390/constraints.md: Likewise.
22238 * config/s390/fixdfdi.h: Likewise.
22239 * config/s390/libgcc-glibc.ver: Likewise.
22240 * config/s390/s390-modes.def: Likewise.
22241 * config/s390/s390-protos.h: Likewise.
22242 * config/s390/s390.c: Likewise.
22243 * config/s390/s390.h: Likewise.
22244 * config/s390/s390.md: Likewise.
22245 * config/s390/tpf-unwind.h: Likewise.
22247 2009-05-18 Maxim Kuvyrkov <maxim@codesourcery.com>
22249 * config/m68k/m68k.c (m68k_legitimize_address): Fix typo in signature.
22251 2009-05-18 Maxim Kuvyrkov <maxim@codesourcery.com>
22254 * configure.ac (m68k-*-*): Check if binutils support TLS.
22255 * configure: Regenerate.
22256 * config/m68k/predicates.md (symbolic_operand): Extend comment.
22257 * config/m68k/constraints.md (Cu): New constraint.
22258 * config/m68k/m68k.md (UNSPEC_GOTOFF): Remove.
22259 (UNSPEC_RELOC16, UNSPEC_RELOC32): New constants.
22260 (movsi): Handle TLS symbols.
22261 (addsi3_5200): Handle XTLS symbols, indent.
22262 * config/m68k/m68k-protos.h (m68k_legitimize_tls_address): Declare.
22263 (m68k_tls_reference_p): Declare.
22264 (m68k_legitimize_address): Declare.
22265 (m68k_unwrap_symbol): Declare.
22266 * config/m68k/m68k.opt (mxtls): New option.
22267 * config/m68k/m68k.c (ggc.h): Include.
22268 (m68k_output_dwarf_dtprel): Implement hook.
22269 (TARGET_HAVE_TLS, TARGET_ASM_OUTPUT_DWARF_DTPREL): Define.
22270 (m68k_expand_prologue): Load GOT pointer when function needs it.
22271 (m68k_illegitimate_symbolic_constant_p): Handle TLS symbols.
22272 (m68k_legitimate_constant_address_p): Same.
22273 (m68k_decompose_address): Handle TLS references.
22274 (m68k_get_gp): New static function.
22275 (enum m68k_reloc): New contants.
22276 (TLS_RELOC_P): New macro.
22277 (m68k_wrap_symbol): New static function.
22278 (m68k_unwrap_symbol): New function.
22279 (m68k_final_prescan_insn_1): New static function.
22280 (m68k_final_prescan_insn): New function.
22281 (m68k_move_to_reg, m68k_wrap_symbol_into_got_ref): New static
22283 (legitimize_pic_address): Handle TLS references..
22284 (m68k_tls_get_addr, m68k_get_tls_get_addr)
22285 (m68k_libcall_value_in_a0_p)
22286 (m68k_call_tls_get_addr, m68k_read_tp, m68k_get_m68k_read_tp)
22287 (m68k_call_m68k_read_tp): Helper variables and functions for ...
22288 (m68k_legitimize_tls_address): Handle TLS references.
22289 (m68k_tls_symbol_p, m68k_tls_reference_p_1, m68k_tls_reference_p):
22291 (m68k_legitimize_address): Handle TLS symbols.
22292 (m68k_get_reloc_decoration): New static function.
22293 (m68k_output_addr_const_extra): Handle UNSPEC_RELOC16 and
22295 (m68k_output_dwarf_dtprel): Implement hook.
22296 (print_operand_address): Handle UNSPEC_RELOC16 adn UNSPEC_RELOC32.
22297 (m68k_libcall_value): Return result in A0 instead of D0 when asked by
22298 m68k_call_* routines.
22299 (sched_attr_op_type): Handle TLS symbols.
22300 (gt-m68k.h): Include.
22301 * config/m68k/m68k.h (FINAL_PRESCAN_INSN): Define.
22302 (LEGITIMATE_PIC_OPERAND_P): Support TLS.
22304 2009-05-18 Martin Jambor <mjambor@suse.cz>
22306 * ipa-prop.c (ipa_check_stmt_modifications): Removed.
22307 (visit_store_addr_for_mod_analysis): New function.
22308 (ipa_detect_param_modifications): Use walk_stmt_load_store_addr_ops.
22309 (determine_cst_member_ptr): Use gimple_assign_single_p.
22310 (ipa_get_stmt_member_ptr_load_param): Use gimple_assign_single_p.
22311 (ipa_analyze_call_uses): Use !gimple_assign_rhs2 rather than number of
22312 operands. Don't check number of operands of a NOP_EXPR.
22314 2009-05-18 Eric Fisher <joefoxreal@gmail.com>
22316 * doc/tree-ssa.texi (SSA Operands): Fix a mistake.
22318 2009-05-17 Manuel López-Ibáñez <manu@gcc.gnu.org>
22321 * c-common.c (warn_logical_operator): Don't warn if one of
22322 expression isn't always true or false.
22324 2009-05-17 Kai Tietz <kai.tietz@onevision.com>
22326 * config/i386/biarch32.h: New file.
22327 * config.gcc: Add for target i386-w64-* the biarch32.h to tm_file.
22329 2009-05-17 Adam Nemet <anemet@caviumnetworks.com>
22331 * config/mips/mips.md (*zero_extend<mode>_trunchi,
22332 *zero_extend<mode>_truncqi): Merge these into ...
22333 (*zero_extend<GPR:mode>_trunc<SHORT:mode>): ... this new pattern.
22334 Name the pattern following this as *zero_extendhi_truncqi.
22336 2009-05-16 Brad Lucier <lucier@math.purdue.edu>
22338 PR middle-end/39301
22339 * hwint.h: Add macro HOST_WIDEST_INT_PRINT.
22340 * bitmap.c (bitmap_descriptor): Make fields HOST_WIDEST_INT.
22341 (output_info): Make field HOST_WIDEST_INT.
22342 (print_statistics): Use HOST_WIDEST_INT_PRINT.
22343 (dump_bitmat_statistics): Same.
22345 2009-05-16 Francois-Xavier Coudert <fxcoudert@gmail.com>
22347 * config.gcc (use_gcc_stdint): Set to wrap.
22348 * config/darwin.h (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE,
22349 INT32_TYPE, INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE,
22350 UINT64_TYPE, INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
22351 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
22352 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
22353 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
22354 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
22355 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Define.
22357 2009-05-16 Joseph Myers <joseph@codesourcery.com>
22359 * config.gcc (mips*-*-*): Support arch_32, arch_64, tune_32 and
22361 * config/mips/mips.h (MIPS_ABI_DEFAULT, MULTILIB_ABI_DEFAULT):
22362 Move definitions earlier.
22363 (OPT_ARCH64, OPT_ARCH32): Define.
22364 (OPTION_DEFAULT_SPECS): Add entries for arch_32, arch_64, tune_32
22367 2009-05-16 Richard Earnshaw <rearnsha@arm.com>
22370 * arm.md (cstoresi_nltu_thumb1): Use a neg of ltu as the pattern name
22373 2009-05-16 Richard Earnshaw <rearnsha@arm.com>
22375 * arm.md (movdi2): Copy non-reg values to DImode registers.
22377 2009-05-16 Jakub Jelinek <jakub@redhat.com>
22380 * final.c (label_to_max_skip): New function.
22381 (label_to_alignment): Only use LABEL_TO_ALIGNMENT if
22382 CODE_LABEL_NUMBER <= max_labelno.
22383 * output.h (label_to_max_skip): New prototype.
22384 * config/i386/i386.c (ix86_avoid_jump_misspredicts): Renamed to...
22385 (ix86_avoid_jump_mispredicts): ... this. Don't define if
22386 ASM_OUTPUT_MAX_SKIP_ALIGN isn't defined. Update comment.
22387 Handle CODE_LABELs with >= 16 byte alignment or with
22388 max_skip == (1 << align) - 1.
22389 (ix86_reorg): Don't call ix86_avoid_jump_mispredicts if
22390 ASM_OUTPUT_MAX_SKIP_ALIGN isn't defined.
22393 * config/i386/x86-64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Don't emit second
22394 .p2align 3 if MAX_SKIP is smaller than 7.
22395 * config/i386/linux.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Likewise.
22397 2009-05-15 Ian Lance Taylor <iant@google.com>
22399 * alias.c (struct alias_set_entry_d): Rename from struct
22400 alias_set_entry. Change all uses.
22401 * except.c (struct call_site_record_d): Rename from struct
22402 call_site_record. Change all uses.
22403 * except.h (struct eh_region_d): Rename from struct eh_region.
22405 * gcse.c (struct hash_table_d): Rename from struct hash_table.
22407 * graphite.c (struct ivtype_map_elt_d): Rename fromstruct
22408 ivtype_map_elt. Change all uses.
22409 (struct rename_map_elt_d): Rename fromstruct rename_map_elt.
22411 (struct ifsese_d): Rename fromstruct ifsese. Change all uses.
22412 * graphite.h (struct name_tree_d): Rename from struct name_tree.
22414 (struct sese_d): Rename from struct sese. Change all uses.
22415 * omega.h (struct eqn_d): Rename from struct eqn. Change all uses.
22416 (struct omega_pb_d): Rename from struct omega_pb. Change all uses.
22417 * optabs.h (struct optab_d): Rename from struct optab. Change all
22419 (struct convert_optab_d): Rename from struct convert_optab.
22421 * tree-pass.h (struct ipa_opt_pass_d): Rename fromstruct
22422 ipa_opt_pass. Change all uses.
22423 * tree-predcom.c (struct dref_d): Rename from struct dref. Change
22426 * c-decl.c (pushtag): If -Wc++-compat, warn if the tag is already
22427 defined as a typedef.
22428 (grokdeclarator): If -Wc++-compat, warn if a typedef is already
22431 2009-05-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
22434 * fold-const.c (make_range,build_range_check,merge_ranges): Move
22436 (merge_ranges): Returns bool.
22437 * tree.h (make_range): .. to here.
22438 (build_range_check): Likewise.
22439 (merge_ranges): Likewise. Renamed from merge_ranges.
22440 * c-typeck.c (parser_build_binary_op): Update calls to
22441 warn_logical_operator.
22442 * c-common.c (warn_logical_operator): Add new warning.
22443 * c-common.h (warn_logical_operator): Update declaration.
22445 2009-05-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
22447 * ira-conflicts.c (add_insn_allocno_copies): Fix wrong conditional.
22449 2009-05-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
22451 * doc/install.texi: Document MPC requirements, flags etc.
22453 * builtins.c (do_mpc_arg1, fold_builtin_ccos): New.
22454 (fold_builtin_cexp): Ensure we get a complex REAL_TYPE.
22455 Evaluate constant arguments.
22456 (fold_builtin_carg): Ensure we get a complex REAL_TYPE.
22457 (fold_builtin_1): Likewise, also evaluate constant arguments.
22458 Remove superfluous break.
22459 (do_mpc_ckconv): New.
22460 * real.h: Include mpc.h.
22461 * toplev.c (print_version): Output MPC version info if available.
22463 2009-05-15 Sandra Loosemore <sandra@codesourcery.com>
22465 * fold-const.c (fold_convert_const_real_from_real): Check for overflow.
22467 2009-05-15 H.J. Lu <hongjiu.lu@intel.com>
22469 * config/i386/i386.c (ix86_reorg): Call optimize_function_for_speed_p
22472 2009-05-15 Jan Hubicka <jh@suse.cz>
22474 * doc/invoke.texi (max-early-inliner-iterations): New flag.
22475 * ipa-inline.c (enum inlining_mode): New INLINE_SIZE_NORECURSIVE.
22476 (try_inline): Fix return value.
22477 (cgraph_decide_inlining_incrementally): Honor new value.
22478 (cgraph_early_inlining): Handle indirect inlining.
22479 * params.def (PARAM_EARLY_INLINER_MAX_ITERATIONS): New.
22481 2009-05-15 Jan Hubicka <jh@suse.cz>
22483 * cgraph.h (struct cgraph_node): Add finalized_by_frotnend flag.
22484 * cgraphunit.c (cgraph_finalize_function): Set it.
22485 (cgraph_expand_function): Use it.
22487 2009-05-15 Sandra Loosemore <sandra@codesourcery.com>
22489 * real.c (encode_ieee_half): Define.
22490 (decode_ieee_half): Define.
22491 (ieee_half_format): Define.
22492 (arm_half_format): Define.
22493 * real.h (ieee_half_format): Declare.
22494 (arm_half_format): Declare.
22496 2009-05-15 Sandra Loosemore <sandra@codesourcery.com>
22498 * optabs.c (prepare_float_lib_cmp): Test that the comparison,
22499 swapped, and reversed optabs exist before trying to use them.
22501 2009-05-15 Paul Brook <paul@codesourcery.com>
22502 Sandra Loosemore <sandra@codesourcery.com>
22504 * config/arm/arm.c (neon_vector_mem_operand): Handle element/structure
22505 loads. Allow PRE_DEC.
22506 (output_move_neon): Handle PRE_DEC.
22507 (arm_print_operand): Add 'A' for neon structure loads.
22508 * config/arm/arm-protos.h (neon_vector_mem_operand): Update prototype.
22509 * config/arm/neon.md (neon_mov): Update comment.
22510 * config/arm/constraints.md (Un, Us): Update neon_vector_mem_operand
22512 (Um): New constraint.
22514 2009-05-15 Jan Hubicka <jh@suse.cz>
22516 Revert the following patch until testsuite fallout is fixed:
22517 * cgraph.c (dump_cgraph_node): Dump size/time/benefit.
22518 * cgraph.h (struct inline_summary): New filed self_wize,
22519 size_inlining_benefit, self_time and time_inlining_benefit.
22520 (struct cgraph_global_info): Replace insns by time ans size fields.
22521 * ipa-cp (ipcp_cloning_candidate_p): Base estimate on size
22522 (ipcp_estimate_growth, ipcp_insert_stage): Likewise.
22523 (ipcp_update_callgraph): Do not touch function bodies.
22524 * ipa-inline.c: Include except.h
22525 (MAX_TIME): New constant.
22526 (overall_insns): Remove
22527 (overall_size, max_benefit): New static variables.
22528 (cgraph_estimate_time_after_inlining): New function.
22529 (cgraph_estimate_size_after_inlining): Rewrite using benefits.
22530 (cgraph_clone_inlined_nodes): Update size.
22531 (cgraph_mark_inline_edge): Update size.
22532 (cgraph_estimate_growth): Use size info.
22533 (cgraph_check_inline_limits): Check size.
22534 (cgraph_default_inline_p): Likewise.
22535 (cgraph_edge_badness): Compute badness based on benefit and size cost.
22536 (cgraph_decide_recursive_inlining): Check size.
22537 (cgraph_decide_inlining_of_small_function): Update size; dump sizes
22539 (cgraph_decide_inlining): Likewise.
22540 (cgraph_decide_inlining_incrementally): Likewise; honor
22541 PARAM_EARLY_INLINING_INSNS.
22542 (likely_eliminated_by_inlining_p): New predicate.
22543 (estimate_function_body_sizes): New function.
22544 (compute_inline_parameters): Use it.
22545 * except.c (must_not_throw_labels): New function.
22546 * except.h (must_not_throw_labels): Declare.
22547 * tree-inline.c (init_inline_once): Kill inlining_weigths
22548 * tree-ssa-structalias.c: Avoid uninitialized warning.
22549 * params.def (PARAM_MAX_INLINE_INSNS_SINGLE): Reduce to 300.
22550 (PARAM_MAX_INLINE_INSNS_AUTO): Reduce to 60.
22551 (PARAM_INLINE_CALL_COST): Remove.
22552 (PARAM_EARLY_INLINING_INSNS): New.
22554 2009-05-15 Richard Guenther <rguenther@suse.de>
22556 * tree-ssa-pre.c (eliminate): Use TODO_update_ssa_only_virtuals,
22557 not TODO_update_ssa.
22559 2009-05-15 Richard Guenther <rguenther@suse.de>
22561 PR tree-optimization/39999
22562 * gimple.h (gimple_expr_type): Use the expression type looking
22563 through useless conversions.
22564 * tree-ssa-sccvn.c (vn_nary_op_lookup_stmt): Use gimple_expr_type.
22565 (vn_nary_op_insert_stmt): Likewise.
22566 (simplify_binary_expression): Likewise.
22568 2009-05-15 Richard Guenther <rguenther@suse.de>
22570 * common.opt (-ftree-forwprop, -ftree-phiprop, -ftree-pta):
22571 New options, enabled by default.
22572 * doc/invoke.texi (-ftree-forwprop, -ftree-phiprop, -ftree-pta):
22574 * tree-ssa-forwprop.c (gate_forwprop): Use flag_tree_forwprop.
22575 * tree-ssa-phiprop.c (gate_phiprop): Use flag_tree_phiprop.
22576 * tree-ssa-structalias.c (gate_tree_pta): New function.
22577 (pass_build_alias): Use it.
22579 2009-05-15 Joseph Myers <joseph@codesourcery.com>
22581 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Also
22582 recurse on an invariant address if a conversion from a pointer
22583 type to a wider integer type is involved.
22585 2009-05-15 Jan Hubicka <jh@suse.cz>
22587 * cgraph.c (dump_cgraph_node): Dump size/time/benefit.
22588 * cgraph.h (struct inline_summary): New filed self_wize,
22589 size_inlining_benefit, self_time and time_inlining_benefit.
22590 (struct cgraph_global_info): Replace insns by time ans size fields.
22591 * ipa-cp (ipcp_cloning_candidate_p): Base estimate on size
22592 (ipcp_estimate_growth, ipcp_insert_stage): Likewise.
22593 (ipcp_update_callgraph): Do not touch function bodies.
22594 * ipa-inline.c: Include except.h
22595 (MAX_TIME): New constant.
22596 (overall_insns): Remove
22597 (overall_size, max_benefit): New static variables.
22598 (cgraph_estimate_time_after_inlining): New function.
22599 (cgraph_estimate_size_after_inlining): Rewrite using benefits.
22600 (cgraph_clone_inlined_nodes): Update size.
22601 (cgraph_mark_inline_edge): Update size.
22602 (cgraph_estimate_growth): Use size info.
22603 (cgraph_check_inline_limits): Check size.
22604 (cgraph_default_inline_p): Likewise.
22605 (cgraph_edge_badness): Compute badness based on benefit and size cost.
22606 (cgraph_decide_recursive_inlining): Check size.
22607 (cgraph_decide_inlining_of_small_function): Update size; dump sizes
22609 (cgraph_decide_inlining): Likewise.
22610 (cgraph_decide_inlining_incrementally): Likewise; honor
22611 PARAM_EARLY_INLINING_INSNS.
22612 (likely_eliminated_by_inlining_p): New predicate.
22613 (estimate_function_body_sizes): New function.
22614 (compute_inline_parameters): Use it.
22615 * except.c (must_not_throw_labels): New function.
22616 * except.h (must_not_throw_labels): Declare.
22617 * tree-inline.c (init_inline_once): Kill inlining_weigths
22618 * tree-ssa-structalias.c: Avoid uninitialized warning.
22619 * params.def (PARAM_MAX_INLINE_INSNS_SINGLE): Reduce to 300.
22620 (PARAM_MAX_INLINE_INSNS_AUTO): Reduce to 60.
22621 (PARAM_INLINE_CALL_COST): Remove.
22622 (PARAM_EARLY_INLINING_INSNS): New.
22623 doc/invoke.texi (max-inline-insns-auto, early-inlining-insns): Update.
22624 (inline-call-cost): Remove.
22625 (early-inlining-insns): New.
22627 2009-05-15 Eric Botcazou <ebotcazou@adacore.com>
22629 * dbxout.c (dbxout_range_type): Add LOW and HIGH parameters. Use them
22631 (print_int_cst_bounds_in_octal_p): Likewise.
22632 (dbxout_type): Adjust calls to above functions. Be prepared to deal
22634 * dwarf2out.c (base_type_die): Likewise.
22635 (is_subrange_type): Delete.
22636 (subrange_type_die): Add LOW and HIGH parameters. Use them for bounds.
22637 (modified_type_die): Call subrange_type_for_debug_p on subtypes.
22638 * fold-const.c (fold_truth_not_expr) <CONVERT_EXPR>: Do not strip it
22639 if the destination type is boolean.
22640 (build_range_check): Do not special-case subtypes.
22641 (fold_sign_changed_comparison): Likewise.
22642 (fold_unary): Likewise.
22643 * langhooks-def.h (LANG_HOOKS_GET_SUBRANGE_BOUNDS): Define.
22644 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Add LANG_HOOKS_GET_SUBRANGE_BOUNDS.
22645 * langhooks.h (lang_hooks_for_types): Add get_subrange_bounds.
22646 * tree.c (subrange_type_for_debug_p): New predicate based on the
22647 former is_subrange_type.
22648 * tree.h (subrange_type_for_debug_p): Declare.
22649 * tree-chrec.c (avoid_arithmetics_in_type_p): Delete.
22650 (convert_affine_scev): Remove call to above function.
22651 (chrec_convert_aggressive): Likewise.
22652 * tree-ssa.c (useless_type_conversion_p_1): Do not specifically return
22653 false for conversions involving subtypes.
22654 * tree-vrp.c (vrp_val_max): Do not special-case subtypes.
22655 (vrp_val_min): Likewise.
22656 (needs_overflow_infinity): Likewise.
22657 (extract_range_from_unary_expr): Likewise.
22659 2009-05-15 Paolo Bonzini <bonzini@gnu.org>
22661 * config/frv/frv.h: Clean up references to GO_IF_LEGITIMATE_ADDRESS.
22662 * config/frv/frv.c: Likewise.
22663 * config/s390/s390.c: Likewise.
22664 * config/sparc/sparc.h: Likewise.
22665 * config/i386/i386.h: Likewise.
22666 * config/i386/i386.c: Likewise.
22667 * config/crx/crx.c: Likewise.
22668 * config/m68hc11/m68hc11.h: Likewise.
22669 * config/iq2000/iq2000.c: Likewise.
22670 * config/mn10300/mn10300.h: Likewise.
22671 * config/mn10300/mn10300.c: Likewise.
22672 * config/m68k/m68k.c: Likewise.
22673 * config/rs6000/rs6000.c: Likewise.
22674 * config/rs6000/xcoff.h: Likewise.
22675 * config/rs6000/linux64.h: Likewise.
22676 * config/rs6000/sysv4.h: Likewise.
22677 * config/score/score3.c: Likewise.
22678 * config/score/score7.c: Likewise.
22679 * config/score/score.c: Likewise.
22680 * config/arm/arm.md: Likewise.
22681 * config/mips/mips.c: Likewise.
22682 * config/mips/mips.md: Likewise.
22683 * config/bfin/bfin.h: Likewise.
22684 * config/pa/pa.c: Likewise.
22685 * config/pa/constraints.md: Likewise.
22687 * config/pdp11/pdp11-protos.h (legitimate_address_p): Delete.
22688 * config/pdp11/pdp11.c (legitimate_address_p): Delete.
22689 * config/pdp11/pdp11.h: Use memory_address_p instead.
22691 2009-05-14 Ian Lance Taylor <iant@google.com>
22693 * passes.c (finish_optimization_passes): Change i to int.
22694 * plugin.c (plugins_active_p): Change event to int.
22695 (dump_active_plugins): Likewise.
22696 * reginfo.c (invalid_mode_change_p): Change to to unsigned int.
22698 * tree.c (tree_range_check_failed): Change c to unsigned int.
22699 (omp_clause_range_check_failed): Likewise.
22700 (build_common_builtin_nodes): Change mode to int. Add cast.
22701 * config/ia64/ia64.c (is_emitted): Change r to unsigned int.
22702 (ia64_hard_regno_rename_ok, ia64_eh_uses): Likewise.
22704 * c-typeck.c (build_unary_op): If -Wc++-compat, warn about using
22705 ++ or -- with a variable of enum type.
22707 2009-05-14 Steven Bosscher <steven@gcc.gnu.org>
22710 * opts.c (common_handle_option): Add OPT_fcse_skip_blocks as a no-op.
22712 2009-05-14 Steven Bosscher <steven@gcc.gnu.org>
22714 * store-motion.c: Do not include params.h
22715 * Makefile.in: Fix dependencies for various files.
22717 2009-05-14 Steven Bosscher <steven@gcc.gnu.org>
22719 * auto-inc-dec.c: Fix pass description, remove apparent
22720 accidental duplication.
22722 2009-05-14 H.J. Lu <hongjiu.lu@intel.com>
22724 PR middle-end/40147
22725 * ipa-utils.h (memory_identifier_string): Moved to ...
22726 * tree.h (memory_identifier_string): Here. Add GTY(()).
22728 2009-05-14 Paolo Bonzini <bonzini@gnu.org>
22730 * doc/tm.texi (TARGET_LEGITIMATE_ADDRESS_P): Refer mainly to this
22731 in the former documentation of...
22732 (GO_IF_LEGITIMATE_ADDRESS): ... this.
22733 * ira-conflicts.c (get_dup_num): Use address_operand.
22734 * targhooks.c (default_legitimate_address_p): New.
22735 * targhooks.h (default_legitimate_address_p): New.
22736 * reload.c (strict_memory_address_p) [!GO_IF_LEGITIMATE_ADDRESS]:
22738 * recog.c (memory_address_p) [!GO_IF_LEGITIMATE_ADDRESS]: Call hook.
22739 * target.h (struct target): Add legitimate_address_p.
22740 * target-def.h (TARGET_LEGITIMATE_ADDRESS_P): New.
22741 (TARGET_INITIALIZER): Include it.
22743 * config/alpha/alpha.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
22744 * config/alpha/alpha-protos.h (alpha_legitimate_address_p): Remove.
22745 * config/alpha/alpha.c (alpha_legitimate_address_p): Make static.
22746 (TARGET_LEGITIMATE_ADDRESS_P): New.
22748 * config/frv/frv.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
22749 (REG_OK_STRICT_P): Delete.
22750 * config/frv/frv-protos.h (frv_legitimate_address_p): Rename to...
22751 (frv_legitimate_address_p_1): ... this.
22752 * config/frv/frv.c (frv_legitimate_address_p): Forward to...
22753 (frv_legitimate_address_p_1): ... the renamed old
22754 frv_legitimate_address_p.
22755 * config/frv/predicates.md: Adjust calls to frv_legitimate_address_p.
22756 (TARGET_LEGITIMATE_ADDRESS_P): New.
22758 * config/s390/s390.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
22759 * config/s390/s390-protos.h (legitimate_address_p): Remove.
22760 * config/s390/s390.c (legitimate_address_p): Rename to...
22761 (s390_legitimate_address_p): ... this, make static.
22762 (legitimize_address): Adjust call.
22763 (TARGET_LEGITIMATE_ADDRESS_P): New.
22764 * config/s390/constraints.md ("e"): Call strict_memory_address_p.
22766 * config/m32c/m32c.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
22767 * config/m32c/m32c-protos.h (m32c_legitimate_address_p): Remove.
22768 * config/m32c/m32c.c (m32c_legitimate_address_p): Make static.
22769 (TARGET_LEGITIMATE_ADDRESS_P): New.
22771 * config/spu/spu.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
22772 * config/spu/spu-protos.h (spu_legitimate_address): Remove.
22773 * config/spu/spu.c (spu_legitimate_address): Rename to...
22774 (spu_legitimate_address_p): ... this, make static.
22775 (TARGET_LEGITIMATE_ADDRESS_P): New.
22777 * config/sparc/sparc.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
22778 * config/sparc/sparc-protos.h (legitimate_address_p): Remove.
22779 * config/sparc/sparc.c (legitimate_address_p): Rename to...
22780 (sparc_legitimate_address_p): ... this, make static and return bool.
22781 (legitimize_address): Adjust call.
22782 (TARGET_LEGITIMATE_ADDRESS_P): New.
22784 * config/i386/i386.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
22785 * config/i386/i386-protos.h (legitimate_address_p): Remove.
22786 * config/i386/i386.c (legitimate_address_p): Rename to...
22787 (ix86_legitimate_address_p): ... this, make static.
22788 (constant_address_p): Move after it, adjust call.
22789 (TARGET_LEGITIMATE_ADDRESS_P): New.
22791 * config/avr/avr.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
22792 * config/avr/avr-protos.h (legitimate_address_p): Remove.
22793 * config/avr/avr.c (legitimate_address_p): Rename to...
22794 (avr_legitimate_address_p): ... this, make static.
22795 (legitimize_address): Adjust call.
22796 (TARGET_LEGITIMATE_ADDRESS_P): New.
22798 * config/crx/crx.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
22799 * config/crx/crx-protos.h (crx_legitimate_address_p): Remove.
22800 * config/crx/crx.c (crx_legitimate_address_p): Make static.
22801 (TARGET_LEGITIMATE_ADDRESS_P): New.
22803 * config/xtensa/xtensa.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
22804 * config/xtensa/xtensa-protos.h (xtensa_legitimate_address_p): Remove.
22805 * config/xtensa/xtensa.c (xtensa_legitimate_address_p): Make static.
22806 (TARGET_LEGITIMATE_ADDRESS_P): New.
22808 * config/stormy16/stormy16.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
22809 * config/stormy16/stormy16-protos.h (xstormy16_legitimate_address_p):
22811 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
22813 (TARGET_LEGITIMATE_ADDRESS_P): New.
22815 * config/m68hc11/m68hc11.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
22816 * config/m68hc11/m68hc11-protos.h (m68hc11_go_if_legitimate_address):
22818 * config/m68hc11/m68hc11.c (m68hc11_go_if_legitimate_address):
22820 (m68hc11_legitimate_address_p): ... this, make static.
22821 (go_if_legitimate_address_internal): Rename to...
22822 (m68hc11_legitimate_address_p_1): ... this.
22823 (legitimize_address): Adjust call.
22824 (TARGET_LEGITIMATE_ADDRESS_P): New.
22826 * config/iq2000/iq2000.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
22827 * config/iq2000/iq2000-protos.h (iq2000_legitimate_address_p): Remove.
22828 * config/iq2000/iq2000.c (iq2000_legitimate_address_p): Make static.
22829 (TARGET_LEGITIMATE_ADDRESS_P): New.
22831 * config/mn10300/mn10300.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
22832 * config/mn10300/mn10300-protos.h (legitimate_address_p): Remove.
22833 * config/mn10300/mn10300.c (legitimate_address_p): Rename to...
22834 (mn10300_legitimate_address_p): ... this, make static.
22835 (TARGET_LEGITIMATE_ADDRESS_P): New.
22837 * config/m68k/m68k.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
22838 * config/m68k/m68k-protos.h (m68k_legitimate_address_p): Remove.
22839 * config/m68k/m68k.c (m68k_legitimate_address_p): Make static.
22840 (TARGET_LEGITIMATE_ADDRESS_P): New.
22842 * config/rs6000/rs6000.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
22843 (REG_OK_STRICT_FLAG, REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P): Delete.
22844 (INT_REG_OK_FOR_BASE_P, INT_REG_OK_FOR_INDEX_P): Move above.
22845 * config/rs6000/rs6000.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
22846 * config/rs6000/rs6000-protos.h (rs6000_legitimate_address): Remove.
22847 * config/rs6000/rs6000.c (rs6000_legitimate_address): Rename to...
22848 (rs6000_legitimate_address_p): ... this, make static.
22849 (TARGET_LEGITIMATE_ADDRESS_P): New.
22850 (REG_MODE_OK_FOR_BASE_P): Delete.
22851 (rs6000_legitimize_reload_address): Use INT_REG_OK_FOR_BASE_P.
22853 * config/picochip/picochip.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
22854 * config/picochip/picochip-protos.h (picochip_legitimate_address_p):
22856 * config/picochip/picochip.c (picochip_legitimate_address_p): Make
22857 static, adjust types.
22858 (TARGET_LEGITIMATE_ADDRESS_P): New.
22860 * config/score/score.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
22861 * config/score/score.c (score_address_p): Rename to...
22862 (score_legitimate_address_p): ... this.
22863 (TARGET_LEGITIMATE_ADDRESS_P): New.
22864 * config/score/score3.c (score3_address_p): Rename to...
22865 (score3_legitimate_address_p): ... this.
22866 * config/score/score7.c (score7_address_p): Rename to...
22867 (score7_legitimate_address_p): ... this.
22869 * config/arm/arm.h (ARM_GO_IF_LEGITIMATE_ADDRESS,
22870 THUMB2_GO_IF_LEGITIMATE_ADDRESS, THUMB1_GO_IF_LEGITIMATE_ADDRESS,
22871 GO_IF_LEGITIMATE_ADDRESS): Delete.
22872 * config/arm/arm-protos.h (thumb1_legitimate_address_p,
22873 thumb2_legitimate_address_p): Delete.
22874 (arm_legitimate_address_p): Rename to...
22875 (arm_legitimate_address_outer_p): ... this.
22876 * config/arm/constraints.md ("Uq"): Adjust call.
22877 * config/arm/predicates.md (arm_extendqisi_mem_op): Likewise.
22878 * config/arm/arm.c (arm_legitimate_address_p): New, rename old one
22880 (arm_legitimate_address_outer_p): ... this.
22881 (thumb1_legitimate_address_p, thumb2_legitimate_address_p): Make
22883 (TARGET_LEGITIMATE_ADDRESS_P): New.
22885 * config/mips/mips.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
22886 * config/mips/mips-protos.h (mips_legitimate_address_p): Remove.
22887 * config/mips/mips.c (mips_legitimate_address_p): ... Make static.
22888 (TARGET_LEGITIMATE_ADDRESS_P): New.
22890 * config/vax/vax.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
22891 * config/vax/vax-protos.h (legitimate_address_p): Remove.
22892 * config/vax/vax.c (legitimate_address_p): Rename to...
22893 (vax_legitimate_address_p): ... this, make static.
22894 (TARGET_LEGITIMATE_ADDRESS_P): New.
22896 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
22897 * config/h8300/h8300-protos.h (h8300_legitimate_address_p): Remove.
22898 * config/h8300/h8300.c (h8300_legitimate_address_p): ... Make static.
22899 (TARGET_LEGITIMATE_ADDRESS_P): New.
22901 * config/mmix/mmix.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
22902 * config/mmix/mmix-protos.h (mmix_legitimize_address): Remove.
22903 * config/mmix/mmix.c (mmix_legitimate_address): Rename to...
22904 (mmix_legitimate_address_p): ... this, make static.
22905 (TARGET_LEGITIMATE_ADDRESS_P): New.
22907 * config/bfin/bfin.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
22908 * config/bfin/bfin-protos.h (bfin_legitimate_address_p): Remove.
22909 * config/bfin/bfin.c (bfin_legitimate_address_p): ... Make static.
22910 (TARGET_LEGITIMATE_ADDRESS_P): New.
22912 2009-05-14 Paolo Bonzini <bonzini@gnu.org>
22914 * config/arm/arm.h (PROMOTE_FUNCTION_MODE): Remove handling
22915 of MODE_COMPLEX_INT.
22917 2009-05-14 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
22919 * config/alpha/alpha.c (alpha_initialize_trampoline): Change 0 to
22920 LCT_NORMAL in function call.
22921 * mips-tdump.c (print_file_desc): Add cast to enum type.
22922 * mips-tfile.c (add_ext_symbol): Add casts to enum types.
22923 (mark_stabs): Add casts to enum types.
22924 (parse_stabs_common): Add casts to enum types.
22926 2009-05-13 Adam Nemet <anemet@caviumnetworks.com>
22928 * config/mips/mips.c (mips_print_operand) <REG, MEM, default>:
22929 Check for invalid values of LETTER.
22931 2009-05-13 Taras Glek <tglek@mozilla.com>
22933 * attribs.c (register_attribute): moved out attribute registration
22934 into register_attribute.
22935 * doc/plugins.texi: Documented register_attribute and
22937 * gcc-plugin.h: Added forward decl for register_attribute.
22938 * gcc-plugin.h (plugins_event): Added PLUGIN_ATTRIBUTES.
22939 * plugin.c (register_callback, invoke_plugin_callbacks): Added
22940 PLUGIN_ATTRIBUTES boilerplate.
22942 2009-05-14 Dave Korn <dave.korn.cygwin@gmail.com>
22944 * config/i386/msformat-c.c (ms_printf_length_specs): Use enumeration
22945 values even in sentinel and empty entries.
22946 (ms_printf_flag_specs): Likewise.
22947 (ms_scanf_flag_specs): Likewise.
22948 (ms_strftime_flag_specs): Likewise.
22949 (ms_print_char_table): Likewise.
22950 (ms_scan_char_table): Likewise.
22951 (ms_time_char_table): Likewise.
22953 2009-05-13 Doug Kwan <dougkwan@google.com>
22955 * tree-ssa-sccvn.c (compare_ops): Stabilize qsort.
22957 2009-05-13 Adam Nemet <anemet@caviumnetworks.com>
22959 * config/mips/mips.md (store): Add attributes for QI and HI.
22961 (truncdisi2, truncdihi2, truncdiqi2): Merge these into ...
22962 (truncdi<mode>2): ... this new pattern.
22964 2009-05-13 Brad Hards <bradh@kde.org>
22966 * Makefile.in (TEXI_GCCINT_FILES): Add plugins.texi.
22968 2009-05-14 Jakub Jelinek <jakub@redhat.com>
22969 Ben Elliston <bje@au.ibm.com>
22971 PR middle-end/40035
22972 * dse.c (check_mem_read_rtx): Guard against width == -1.
22974 2009-05-13 Michael Matz <matz@suse.de>
22976 PR middle-end/39976
22977 * tree-outof-ssa.c (maybe_renumber_stmts_bb): New function.
22978 (trivially_conflicts_p): New function.
22979 (insert_backedge_copies): Use it.
22981 2009-05-13 Janis Johnson <janis187@us.ibm.com>
22983 * c-pragma.c (enum pragma_switch_t): Prefix constants with PRAGMA_.
22984 (handle_stdc_pragma): Use new enum constant names.
22985 (handle_pragma_float_const_decimal64): Ditto.
22987 2009-05-13 Ian Lance Taylor <iant@google.com>
22989 * Makefile.in (build/gencheck.o): Depend upon all-tree.def, not
22992 2009-05-13 Nathan Sidwell <nathan@codesourcery.com>
22994 * config/m68k/t-uclinux (M68K_MLIB_CPU): Check for FL_UCLINUX.
22995 * config/m68k/m68k-devices.def: Add FL_UCLINUX to 68020 and 54455
22997 * config/m68k/m68k.h (FL_UCLINUX): Define.
22999 2009-05-13 Jan Hubicka <jh@suse.cz>
23001 * options.c (gfc_post_options): -fwhole-program imply -fwhole-file.
23003 2009-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
23005 * config/sh/sh.h (OVERRIDE_OPTIONS): Clear flag_schedule_insns
23006 unless -fschedule-insns is specified.
23008 2009-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
23011 * config/sh/sh.h (OPTIMIZATION_OPTIONS): Don't set
23012 TARGET_EXPAND_CBRANCHDI4.
23013 * config/sh/sh.md (cbranchdi4): Don't check TARGET_EXPAND_CBRANCHDI4.
23014 * config/sh/sh.opt (mexpand-cbranchdi): Remove.
23015 (cmpeqdi): Fix comment.
23017 2009-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
23019 * config/sh/sh-protos.h (sh_legitimate_index_p): Declare.
23020 (sh_legitimate_address_p): Likewise.
23021 * config/sh/sh.c (sh_legitimate_index_p): New.
23022 (sh_legitimate_address_p): Likewise.
23023 * config/sh/sh.h (REG_OK_FOR_BASE_P): Add STRICT parameter.
23024 (REG_OK_FOR_INDEX_P, SUBREG_OK_FOR_INDEX_P): Likewise.
23025 (MODE_DISP_OK_4, MODE_DISP_OK_8): Remove.
23026 (MAYBE_BASE_REGISTER_RTX_P): New macro.
23027 (MAYBE_INDEX_REGISTER_RTX_P): Likewise.
23028 (BASE_REGISTER_RTX_P): Use MAYBE_BASE_REGISTER_RTX_P.
23029 (INDEX_REGISTER_RTX_P): Use MAYBE_INDEX_REGISTER_RTX_P.
23030 (GO_IF_LEGITIMATE_INDEX): Use sh_legitimate_index_p.
23031 (GO_IF_LEGITIMATE_ADDRESS): Use sh_legitimate_address_p.
23033 2009-05-12 Jan Hubicka <jh@suse.cz>
23035 * tree-inline.c (estimate_operator_cost): Add operands;
23036 when division happens by constant, it is cheap.
23037 (estimate_num_insns): Loads and stores are not having cost of 0;
23038 EH magic stuff is cheap; when computing runtime cost of switch,
23039 use log2 base of amount of its cases; builtin_expect has cost of 0;
23040 compute cost for moving return value of call.
23041 (init_inline_once): Initialize time_based flags.
23042 * tree-inline.h (eni_weights_d): Add time_based flag.
23044 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
23046 * df-core.c: Update head documentation.
23048 2009-05-12 Michael Meissner <meissner@linux.vnet.ibm.com>
23051 * rs6000.c (rs6000_generate_compare): Use op1b instead of
23052 shadowing exisiting variable op1.
23054 2009-05-12 Uros Bizjak <ubizjak@gmail.com>
23057 * config/i386/driver-i386.c (processor_signatures): New enum.
23058 (SIG_GEODE): Move from vendor_signatures to processor_signatures.
23059 (host_detect_local_cpu): For SIG_AMD vendor, check for SIG_GEODE
23060 processor signature to detect geode processor.
23062 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
23066 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
23068 * optabs.c (prepare_cmp_insn): Temporarily disable test that
23069 causes spurious differences between trunk and cond-optab branch.
23071 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
23073 * dojump.c (compare_from_rtx): Delete.
23074 * expmed.c (emit_store_flag): Only try cstore_optab. Canonicalize
23075 any MODE_CC mode to the cstorecc4 pattern. Use prepare_operand, fail
23076 if the comparison does not satisfy the predicate; test predicates for
23077 operands 2 and 3 of a cstore pattern. Don't try cstore optab
23078 further if one existing pattern fails.
23079 * expr.h (compare_from_rtx): Delete.
23080 (prepare_operand): Declare it.
23081 * optabs.c: Change "lib call" to "libcall" throughout.
23082 (bcc_gen_fctn, setcc_gen_code, trap_rtx,
23083 HAVE_conditional_trap, emit_cmp_insn): Delete.
23084 (can_compare_p): Delete cmp_optab case.
23085 (prepare_float_lib_cmp): Return an rtx and a machine mode.
23086 Accept other parameters by value.
23087 (prepare_operand): Make non-static.
23088 (prepare_cmp_insn): Return an rtx and a machine mode. Accept
23089 other parameters by value. Try to widen operands here based on
23090 an optab_methods argument and looking at cbranch_optab.
23091 (emit_cmp_and_jump_insn_1): Accept test and mode, remove widening
23092 loop. Use cbranch_optab directly.
23093 (emit_cmp_and_jump_insns): Fix comment. Adjust call to
23094 prepare_cmp_insn and emit_cmp_and_jump_insn_1, remove obsolete
23096 (emit_conditional_move, emit_conditional_add): Inline what's needed
23097 of compare_from_rtx, using new prepare_cmp_insn for the rest.
23098 (init_optabs): Init cmp_optab with UNKNOWN, cbranch_optab
23099 with COMPARE. Move cmov_optab and cstore_optab above
23100 with cbranch_optab, move cmp_optab down with ucmp_optab,
23101 remove tst_otpab. Do not initialize trap_rtx.
23102 (gen_cond_trap): Do it here. Use ctrap_optab. Test predicate
23103 for trap code. Do not check HAVE_conditional_trap. Use
23104 prepare_cmp_insn. Accept no predicate for operand 3.
23105 * optabs.h (OTI_cmp): Mark as used only for libcalls.
23106 (OTI_ctrap, ctrap_optab): New.
23107 (tst_optab): Delete.
23108 (bcc_gen_fctn, setcc_gen_code, emit_cmp_insn): Delete.
23109 * ifcvt.c (find_if_header): Replace HAVE_conditional_trap
23110 with lookup of ctrap_optab.
23111 * genopinit.c (cmp_optab, tst_optab, bcc_gen_fctn, setcc_gen_code):
23113 (ctrap_optab): New.
23115 * combine.c (combine_simplify_rtx, simplify_set): Do not
23116 special case comparing against zero for cc0 machines.
23117 * simplify-rtx.c (simplify_binary_operation_1): Never remove
23118 COMPARE on cc0 machines.
23119 (simplify_relational_operation): Return a new expression when
23120 a COMPARE could be removed.
23121 * final.c (final_scan_insn): Compare cc_status values
23122 against LHS of a (compare FOO (const_int 0)) cc0 source.
23123 Also check if cc_status.value is the full compare.
23125 * doc/md.texi (bCC, sCC, tstMM, cmpMM): Delete.
23126 (cstoreMM4): Document.
23127 (conditional_trap): Document ctrapMM4 instead.
23128 (sync_compare_and_swapMM): Refer to cbranchcc4.
23129 (Dependent Patterns): Eliminate obsolete information referring to
23130 the old jump optimization phase.
23131 (Canonicalization): Include cbranchcc4 case, omit canonicalization
23132 of compares with 0 on cc0 machines.
23133 (Jump Patterns): Refer to MODE_CC jump patterns preferably,
23134 avoiding references to cc0. Remove text about storing operands
23136 * doc/tm.texi (Condition Codes): Include blurb on different
23137 condition code representations, separate into subsections for
23138 CC0, MODE_CC and conditional execution.
23140 * config/alpha/alpha-protos.h (alpha_emit_conditional_branch,
23141 alpha_emit_setcc): Accept operands and a machine mode.
23142 * config/alpha/alpha.c (alpha_emit_conditional_branch):
23143 Get code/op0/op1 from operands, use machine mode argument
23144 instead of alpha_compare.fp_p. Emit the branch here.
23145 (alpha_emit_setcc): Likewise, and return boolean.
23146 (alpha_emit_conditional_move): Likewise. Assert that
23147 cmp_op_mode == cmp_mode, and simplify accordingly.
23148 * config/alpha/alpha.h (struct alpha_compare, alpha_compare): Delete.
23149 * config/alpha/alpha.md (cmpdf, cmptf, cmpdi, bCC, sCC): Delete.
23150 (cbranchdf4, cbranchtf4, cbranchdi4, cstoredf4, cstoretf4,cstoredi4):
23152 (stack probe test): Use cbranchdi4.
23153 * config/alpha/predicates.md (alpha_cbranch_operator): New.
23155 * config/arc/arc.c (gen_compare_reg): Do not emit cmp.
23156 * config/arc/arc.h (movsicc, movsfcc): Use it.
23157 (movdicc, *movdicc_insn, movdfcc, *movdfcc_insn): Remove.
23158 (cbranchsi4, cstoresi4): New.
23159 (cmpsi, bCC and sCC expanders): Remove.
23161 * config/arm/arm.c (arm_compare_op0, arm_compare_op1): Delete.
23162 * config/arm/arm.h (arm_compare_op0, arm_compare_op1): Delete.
23163 * config/arm/predicates.md (arm_comparison_operator): Only include
23164 floating-point operators if there is a hardware floating-point unit.
23165 * config/arm/arm.md (cbranchsi4, cstoresi4): Enable for TARGET_32BIT,
23166 deferring to cbranch_cc and cstore_cc respectively.
23167 (cbranchsf4, cbranchdf4, cbranchdi4, cstoresf4, cstoredf4, cstoredi4,
23168 cbranch_cc, cstore_cc): New.
23169 (movsicc, movsfcc, movdfcc): Do not use arm_compare_op0 and
23171 (bCC, sCC, cmpsi, cmpsf, cmpdf, cmpdi): Delete.
23173 * config/avr/avr-protos.h (out_tstsi, out_tsthi): Adjust prototype.
23174 * config/avr/avr.c (out_tstsi, out_tsthi): Get the tested operand
23176 (adjust_insn_length): Adjust calls.
23177 (avr_reorg): Handle (compare (foo) (const_int 0)).
23178 * config/avr/avr.md (tstqi, tsthi, tstsi): Remove.
23179 (*negated_tstqi, *negated_tsthi, *negated_tstsi): Unmacroize.
23180 (*reversed_tsthi, *reversed_tstsi): Add a scratch for simplicity.
23181 (cmpqi, cmphi, cmpsi): Prepend asterisk, fuse tst[qhs]i here.
23183 (cbranchqi4, cbranchhi4, cbranchsi4): New.
23184 (tst -> sbrc/sbrs peephole2, cpse peephole): Wrap RHS with COMPARE.
23186 * config/bfin/bfin.md (cmpbi, cmpsi, bCC, sCC): Delete.
23187 (cbranchsi4, cstorebi4, cstoresi4): New.
23188 (movbisi): This insn is duplicate, split it to zero_extend.
23189 * config/bfin/bfin.c (bfin_compare_op0, bfin_compare_op1): Delete
23190 (bfin_gen_compare): Do not use them. Emit VOIDmode SET, not BImode.
23191 (bfin_optimize_loop): Use cbranch expander.
23192 * config/bfin/bfin.h (bfin_compare_op0, bfin_compare_op1): Delete.
23193 * config/bfin/predicates.md (bfin_cbranch_operator): Rename to...
23194 (bfin_bimode_comparison_operator): ... this.
23195 (bfin_direct_comparison_operator): New.
23197 * config/cris/cris.c (cris_normal_notice_update_cc): Look
23198 inside (compare FOO (const_int 0)).
23199 (cris_rtx_costs): Handle ZERO_EXTRACT.
23200 * config/cris/cris.md (tstdi, tst<mode>, cmpdi): Delete.
23201 (*tstdi_non_v32): Fold in *cmpdi_non_v32.
23202 (*tstdi_v32): Delete.
23203 (*cmpdi_non_v32): Add M alternative for operand 1.
23204 (cmpsi, cmp<mode>): Make private.
23205 (*tstsi, *tst<mode>_cmp, *tst<mode>_non_cmp, *btst): Wrap LHS
23207 (cbranch<mode>4, cbranchdi4, cstore<mode>4): New.
23209 * config/crx/crx.md (cstore<mode>4, cbranchcc4): New.
23210 (cmp<mode>, bCOND_internal, b<code>, s<code>): Delete.
23211 (cbranch<mode>4, sCOND_internal): Use ordered_comparison_operator.
23212 (cc_reg_operand): New.
23213 (any_cond): Delete.
23214 * config/crx/crx.c (crx_compare_op0, crx_compare_op1,
23215 crx_expand_compare, crx_expand_branch, crx_expand_scond): Delete.
23216 * config/crx/crx.h (crx_compare_op0, crx_compare_op1): Delete.
23217 * config/crx/crx-protos.h (crx_expand_compare, crx_expand_branch,
23218 crx_expand_scond): Delete.
23220 * config/fr30/fr30.md (cmp<mode>, bCC): Delete.
23222 * config/fr30/fr30.c (fr30_compare_op0, fr30_compare_op1): Delete
23223 * config/fr30/fr30.h (fr30_compare_op0, fr30_compare_op1): Delete.
23225 * config/frv/frv.md (cbranchsi4, cbranchsf4, cbranchdf4,
23226 cstoresi4, cstoresf4, cstoredf4): New.
23227 (cmpdi, cmpsi, cmpsf, cmpdf, bCC, sCC): Remove.
23228 * config/frv/frv-protos.h (frv_emit_cbranch, frv_emit_scc):
23229 Receive the entire operands array.
23230 * config/frv/frv.h (frv_compare_op0, frv_compare_op1): Delete.
23231 * config/frv/frv.c (frv_compare_op0, frv_compare_op1): Delete.
23232 * config/frv/frv-protos.h (frv_emit_cbranch, frv_emit_scc):
23233 Get test/op0/op1 from the operands array.
23234 (frv_emit_cond_move): Get test/op0/op1 from the test_rtx.
23236 * config/h8300/h8300-protos.h (h8300_expand_branch): Accept operands.
23237 (h8300_expand_store): New.
23238 * config/h8300/h8300.c (h8300_rtx_costs): Handle (compare FOO
23240 (h8300_expand_branch): Emit compare here. Adjust for new arguments.
23241 (h8300_expand_store): New.
23242 * config/h8300/h8300.md (btst combine patterns): Wrap with COMPARE
23243 or do not try to produce (set (cc0) REG).
23244 (peepholes): Wrap arguments with COMPARE. Add a peephole to
23245 change a compare into a move to a scratch register. Disable some
23246 peepholes when comparing with zero.
23247 (tstsi, tsthi, tstsi, cmpqi): Make private.
23249 (bCC, sCC): Delete.
23250 (cbranchqi4, cbranchhi4, cbranchsi4, cstoreqi4, cstorehi4,
23253 * config/i386/i386.c (ix86_expand_int_movcc, ix86_expand_int_addcc,
23254 ix86_expand_fp_movcc): Set ix86_compare_op0 and ix86_compare_op1.
23255 (ix86_emit_i387_log1p): Use gen_cbranchxf4.
23256 (ix86_emit_i387_log1p): Use cbranchxf2.
23257 (ix86_expand_setcc): Return void.
23258 * config/i386/i386-protos.h (ix86_expand_setcc): Return void.
23259 * config/i386/i386.md (cmpti, cmpdi, cmpsi, cmphi, cmpqi, cmpxf,
23260 cmp<MODEF>, cmpcc): Remove.
23261 (cbranchti4, cbranchdi4, cbranchsi4, cbranchhi4, cbranchqi4,
23262 cbranchxf4, cbranch<MODEF>4, cbranchcc4, cstoredi4, cstoresi4,
23263 cstorehi4, cstoreqi4, cstorexf4, cstore<MODEF>4, cstorecc): New.
23264 (sCC and bCC expanders): Remove.
23265 (stack_protect_test): Use cbranchcc4.
23267 * config/ia64/ia64-protos.h (ia64_compare_op0, ia64_compare_op1):
23269 (ia64_expand_compare): Accept three rtx by reference and return void.
23270 * config/ia64/ia64.c (ia64_compare_op0, ia64_compare_op1): Delete.
23271 (ia64_expand_compare): Replace op0/op1 with *op0/*op1. Get code
23272 from *expr. Update *expr with the BImode comparison to do.
23273 * config/ia64/ia64.md (cmpbi, cmpsi, cmpdi, cmpsf, cmpdf, cmpxf,
23274 cmptf, bCC, sCC, conditional_trap): Delete.
23275 (cbranchbi4, cbranchsi4, cbranchdi4, cbranchsf4, cbranchdf4,
23276 cbranchxf4, cbranchtf4, cstorebi4, cstoresi4, cstoredi4, cstoresf4,
23277 cstoredf4, cstorexf4, cstoretf4, ctrapbi4, ctrapsi4, ctrapdi4,
23278 ctrapsf4, ctrapdf4, ctrapxf4, ctraptf4): New.
23279 * config/ia64/predicates.md (ia64_cbranch_operator): New.
23281 * config/iq2000/iq2000-protos.h (gen_conditional_branch): Change
23282 type of last argument.
23283 * config/iq2000/iq2000.c (branch_cmp, branch_type): Remove.
23284 (gen_conditional_branch): Get code/cmp0/cmp1 from operands,
23285 use machine mode argument instead of branch_type. Remove dead
23286 code for floating-point comparisons.
23287 * config/iq2000/iq2000.h (branch_cmp, branch_type): Remove.
23288 * config/iq2000/iq2000.md (cmpsi, cmpdi, cmpsf, cmpdf, tstsi, bCC):
23290 (cbranchsi4, cstoresi4): New.
23291 * config/iq2000/predicates.md (reg_or_const_operand): New.
23293 * config/m32c/m32c.md (cbranch splitter): Use match_op_dup.
23294 * config/m32c/m32c.md (any_cond, gl_cond): Delete.
23295 (b<code>_op): Rewrite to...
23296 (bcc_op): ... this, using match_operator.
23297 (s<code>_op): Rewrite to...
23298 (scc_op): ... this, using match_operator.
23299 (s<code>_24_op): Rewrite to...
23300 (scc_op_24): ... this, using match_operator.
23301 (s<code>_<mode>): Rewrite to...
23302 (cstore<mode>4): ... this, using match_operator.
23303 (s<code>_<mode>_24): Rewrite to...
23304 (cstore<mode>4_24): ... this, using match_operator.
23305 * config/m32c/m32c-protos.h (m32c_cmp_flg_0, m32c_pend_compare,
23306 m32c_unpend_compare, m32c_expand_scc): Delete.
23307 * config/m32c/m32c.c (compare_op0, compare_op1, m32c_cmp_flg_0,
23308 m32c_pend_compare, m32c_unpend_compare, m32c_expand_scc): Delete.
23309 (m32c_expand_movcc): Change NE to EQ if necessary.
23310 (m32c_init_libfuncs): Modify cstore optab instead of setcc_gen_code.
23312 * config/m32r/m32r-protos.h (gen_cond_store): New.
23313 * config/m32r/m32r.c (m32r_compare_op0, m32r_compare_op1): Delete.
23314 (gen_cond_store): New, from sCC patterns.
23315 (m32r_expand_block_move): Use cbranchsi4.
23316 * config/m32r/m32r.h (m32r_compare_op0, m32r_compare_op1): Delete.
23317 * config/m32r/m32r.md (cmpsi, bCC, sCC): Delete.
23318 (cbranchsi4, cstoresi4): New.
23320 * config/m68hc11/m68hc11.c (m68hc11_compare_op0, m68hc11_compare_op1):
23322 (m68hc11_rtx_costs_1, m68hc11_rtx_costs): Handle ZERO_EXTRACT.
23323 (m68hc11_notice_update_cc): Look into a compare with 0.
23324 * config/m68hc11/m68hc11.h (m68hc11_compare_op0, m68hc11_compare_op1):
23326 * config/m68hc11/m68hc11.md (tstsi, tsthi, tstqi, cmpsi,
23327 cmphi, cmpqi, bCC): Delete.
23328 (cbranchsi4, cbranchhi4, cbranchqi4): New.
23329 (tstqi_1, tstqi_z_used, tstqi_1, bitcmpqi, bitcmpqi_z_used,
23330 bitcmpqi_12, bitcmphi, various splits and peephole2s): Wrap cc0<-reg
23333 * config/m68k/predicates.md (m68k_cstore_comparison_operator,
23334 const0_operand, const1_operand, m68k_subword_comparison_operand): New.
23335 * config/m68k/constraints.md (H): New.
23336 * config/m68k/m68k.md (tstdi): Remove define_expand, use name for
23337 the define_insn below.
23338 (tstsi, tsthi, tst<FP:mode>, cmphi, cmpqi, cmp<FP:mode>): Delete.
23339 (*tstsi_internal_68020_cf, *tstsi_internal, *tsthi_internal,
23340 *tstqi_internal, tst<mode>_6881, tst<mode>_cf, many unnamed
23341 patterns): Wrap RHS with COMPARE.
23342 (tst<FP>_68881, tst<FP>_cf): Use const0_operand.
23343 (*cmpdi_internal): Name this pattern.
23344 (cmpdi): Change to define_insn.
23345 (cbranchdi4, cstoredi4, cbranchsi4, cstoresi4, cbranchhi4, cstorehi4,
23346 cbranchqi4, cstoreqi4, cbranch<FP:mode>4, cstore<FP:mode>4): New.
23347 (scc0_di, scc0_di_5200, scc_di): Use the ordered_comparison_operator
23349 (seq, sne, sgt, sgtu, slt, sltu, sge, sgeu, sle, sleu, sordered,
23350 sunordered, suneq, sunge, sungt, sunle, sunlt, sltgt): Delete
23351 (conditional_trap): Change to...
23352 (ctrapdi4, ctrapsi4, ctraphi4, ctrapqi4): ... these.
23353 (*conditional_trap): Use the ordered_comparison_operator and
23354 const1_operand predicates.
23355 * config/m68k/m68k.c (m68k_last_compare_had_fp_operands): Delete.
23356 (m68k_expand_prologue): Use ctrapsi4 instead of cmpsi+conditional_trap.
23357 (m68k_rtx_costs): Look for ZERO_EXTRACT in a COMPARE.
23358 * config/m68k/m68k.h (m68k_last_compare_had_fp_operands): Delete.
23360 * config/mcore/mcore-protos.h (arch_compare_op0, arch_compare_op1,
23361 mcore_modify_comparison, mcore_gen_compare_reg): Remove.
23362 (mcore_gen_compare): New.
23363 * config/mcore/mcore.c (arch_compare_op0, arch_compare_op1): Delete.
23364 (mcore_modify_comparison, mcore_gen_compare_reg): Fold into...
23365 (mcore_gen_compare): ... this.
23366 * config/mcore/mcore.md (cmpsi, bCC, sCC): Remove.
23367 (cbranchsi4, cstoresi4): New, using mcore_gen_compare.
23368 (stack probe pattern): Use cbranchsi4.
23370 * config/mips/predicates.md (mips_cstore_operator): New.
23371 * config/mips/mips-ps-3d.md (movv2sfcc): Do not use cmp_operands.
23372 * config/mips/mips.md (any_cond): Delete.
23373 (conditional_trap): Rename to ctrap<GPR:mode>4. Adjust predicates,
23375 (fixuns_truncdfsi2, fixuns_truncdfdi2, fixuns_truncsfsi2,
23376 fixuns_truncsfdi2): Use cbranch patterns.
23377 (cmp<GPR:mode>, cmp<SCALARF:mode>): Delete.
23378 (b<code>): Change to cbranch<GPR:mode>4 and cbranch<SCALARF:mode>4.
23379 Adjust call to mips_expand_conditional_branch.
23380 (seq, sne, slt<u>, sle<u>, sgt<u>, sge<u>): Change to
23382 * config/mips/mips-protos.h (mips_expand_conditional_branch,
23383 mips_expand_scc, mips_expand_conditional_trap): Adjust prototypes.
23384 * config/mips/mips.c (cmp_operands): Delete.
23385 (mips_emit_compare): Get comparison operands from *op0/*op1.
23386 (mips_expand_scc): Get code/op0/op1/target from operands. Assert
23387 that it succeeds. Use op0/op1 instead of cmp_operands.
23388 (mips_expand_conditional_branch, mips_expand_conditional_move,
23389 mips_expand_conditional_trap): Likewise.
23390 (mips_block_move_loop): Use cbranch patterns.
23391 * config/mips/mips.h (cmp_operands): Delete.
23393 * config/mmix/mmix.c (mmix_valid_comparison): Delete.
23394 (mmix_gen_compare_reg): Just return a register in the right CC mode.
23395 * config/mmix/mmix.h (mmix_compare_op0, mmix_compare_op1): New.
23396 * config/mmix/mmix.md (cmpdi, cmpdf): Remove.
23397 (*cmpcc_folded): Rename to...
23398 (*cmpdi_folded): this.
23399 (*cmpcc): Rename to...
23401 (movdfcc, movdicc): Adjust for new semantics of mmix_gen_compare_reg.
23404 (cbranchdf4): New. Handle invalid comparisons here.
23405 * config/mmix/predicates.md (float_comparison_operator): New.
23407 * config/mn10300/mn10300.c (mn10300_rtx_costs): Consider 0 and
23408 zero_extract to be cheap in (compare (zero_extract) (const_int 0).
23409 * config/mn10300/mn10300.md (tst): Delete.
23410 (*tst_extqisi_am33, *tst_extqisi, *tst_exthisi_am33, *tst_exthisi):
23411 Name these patterns and wrap RHS in a compare.
23412 (*cmpsi): Make this pattern private. Include tst.
23413 (*cmpsf): Make this pattern private.
23414 (and and zero_extract cc0 set): Wrap RHS in a COMPARE.
23415 (compare with zero peepholes): Likewise.
23417 (cbranchsi4, cbranchsf4): New.
23418 (casesi): Use cbranchsi4.
23420 * config/pa/pa.c (hppa_compare_op0, hppa_compare_op1,
23421 hppa_branch_type): Delete.
23422 (return_addr_rtx): Use cbranchsi4.
23423 (emit_bcond_fp): Accept all operands. Replace CODE with NE.
23424 Emit CCFPmode comparison here.
23425 (gen_cmp_fp): Delete, now part of emit_bcond_fp.
23426 * config/pa/pa.h (enum cmp_type, hppa_compare_op0, hppa_compare_op1,
23427 hppa_branch_type): Delete.
23428 * config/pa/pa.md (cmpdi, cmpsi, cmpsf, cmpdf, sCC, bCC): Delete.
23429 (movsicc, movdicc): Remove references to hppa_compare_op0,
23430 hppa_compare_op1 and compare_from_rtx.
23431 (cbranchdi4, cbranchsi4, cbranchsf4, cbranchdf4, cstoresi4): New.
23432 (casesi): Use cbranchsi4.
23434 * config/pdp11/pdp11-protos.h (output_jump): Change prototype.
23435 * config/pdp11/pdp11.c (output_jump): Embed opcodes here.
23436 * config/pdp11/pdp11.md (register_or_const0_operand): New.
23437 (cmpdf, cmphi, cmpqi): Make private. Add tst alternatives.
23438 (cmpsi, tstsi, tstdf, tsthi, tstqi): Delete.
23440 (cbranchdf4, cbranchhi4, cbranchqi4): New.
23441 (*branch, *branch_inverted): New.
23443 * config/picochip/picochip.md (cbranchhi4): Use
23444 ordered_comparison_operator.
23445 (cmphi, bCC): Remove.
23447 * config/rs6000/predicates.md (rs6000_cbranch_operator): New.
23448 (trap_comparison_operator): Delete.
23449 * config/rs6000/rs6000-protos.h (rs6000_emit_sCOND,
23450 rs6000_emit_cbranch): Accept mode and operands.
23451 * config/rs6000/rs6000.c (rs6000_compare_op0, rs6000_compare_op1,
23452 rs6000_compare_fp_p): Delete.
23453 (rs6000_generate_compare): Accept mode and comparison. Extract code
23454 and op0/op1 from there. Replace references to rs6000_compare_op0
23455 and rs6000_compare_op1.
23456 (rs6000_emit_sCOND): Adjust call to rs6000_generate_compare and
23457 extract result from passed operands.
23458 (rs6000_emit_cbranch): Adjust call to rs6000_generate_compare and
23459 extract loc from passed operands.
23460 (rs6000_emit_cmove): Likewise.
23461 * config/rs6000/rs6000.h (rs6000_compare_op0, rs6000_compare_op1,
23462 rs6000_compare_fp_p): Delete.
23463 * config/rs6000/rs6000.md (cmp<GPR>, cmp<FP>, bCC, sCC): Delete.
23464 (cbranch<GPR>4, cbranch<FP>4): New.
23465 (cstore<mode>4): New. Consolidate here all choices about when to use
23466 portable or specialized sCC sequences.
23467 (stack_protect_test): Use cbranchsi4.
23468 (conditional_trap): Replace with ctrap<GPR>4.
23469 (conditional trap insn): Replace trap_comparison_operator with
23470 ordered_comparison_operator.
23472 * config/s390/s390.c (s390_compare_op0, s390_compare_op1): Delete.
23473 (s390_emit_prologue): Use ctrap.
23474 * config/s390/s390.h (s390_compare_op0, s390_compare_op1): Delete.
23475 * config/s390/predicates.md (s390_eqne_operator, s390_scond_operator):
23476 New predicates replacing...
23477 * config/s390/s390.md (COMPARE, SCOND): ... these iterators.
23478 (cmp<GPR>, cmp<FP>, cmpcc): Delete.
23479 (trunc patterns): Use emit_cmp_and_jump_insns instead of cmp/branch.
23480 (add<mode>cc): Do not use s390_compare_op0/op1.
23481 (s<code>): Change to...
23482 (cstore<mode>4): ... this. Do not use s390_compare_op0/op1.
23483 (seq): Change to...
23484 (cstorecc4): ... this. Handle EQ or NE equally.
23485 (*sne): Un-privatize for use in cstorecc4.
23486 (b<code>): Change to...
23487 (cbranch<GPR>4, cbranch<FP>4, cbranchcc4): ... these.
23488 (conditional_trap): Replace with...
23489 (ctrap<GPR>4, ctrap<FP>4): ... these.
23490 (stack_protect): Use cbranchcc4.
23492 * config/score/score-conv.h (cmp_op0, cmp_op1): Delete.
23493 * config/score/score-protos.h (score_gen_cmp): Delete.
23494 * config/score/score.c (cmp_op0, cmp_op1, score_gen_cmp): Delete.
23495 (score_block_move-loop): Use cbranchsi4.
23496 * config/score/score.md (cbranchsi4): New.
23497 (cmpsi, bCC): Delete.
23498 * config/score/score3.c (cmp_op0, cmp_op1, score3_gen_cmp): Delete.
23499 (score3_movsicc): Use ops[1] operands instead of cmp_op0/cmp_op1.
23500 * config/score/score7.c (cmp_op0, cmp_op1, score7_gen_cmp): Delete.
23501 (score7_movsicc): Use ops[1] operands instead of cmp_op0/cmp_op1.
23502 * config/score/score3.h (score3_gen_cmp): Delete.
23503 * config/score/score7.h (score7_gen_cmp): Delete.
23505 * config/sh/sh-protos.h (prepare_scc_operands): Rename to...
23506 (sh_emit_scc_to_t): ... this. Return void.
23507 (from_compare): Rename to...
23508 (sh_emit_compare_and_branch): ... this.
23509 (sh_emit_compare_and_set): New.
23510 (sh_expand_t_scc): Accept operands.
23511 * config/sh/predicates.md (sh_float_comparison_operator): New.
23512 * config/sh/sh.c (sh_compare_op0, sh_compare_op1): Delete.
23513 (prepare_scc_operands): Rename to...
23514 (sh_emit_scc_to_t): ... this. Return void. Get op0/op1 from
23516 (sh_emit_cheap_store_flag): New.
23517 (sh_emit_set_t_insn): New.
23518 (from_compare): Rename to...
23519 (sh_emit_compare_and_branch): ... this. Accept mode. Rewrite
23520 handling of TARGET_SH2E floating point to avoid recursive call.
23521 Generate branch here.
23522 (sh_emit_compare_and_set): New.
23523 (sh_expand_t_scc): Get op0/op1 from arguments.
23524 (sh_emit_cheap_store_flag): New.
23525 * config/sh/sh.md (cbranchdi4, cbranchsi4): Include -mno-cbranchdi
23527 (cbranchdi4_i): Use an "I08" constraint instead of an "i" constraint.
23528 (cmpsi, cmpdi, cmpsf, cmpdf): Delete.
23529 (movsicc, movdicc): Do nothing when it recreated operands from
23530 sh_compare_*. Use sh_emit_cheap_store_flag. Adjust call to
23531 prepare_scc_operands (now sh_emit_scc_to_t).
23532 (udivdi3): Use cstoresi4.
23533 (beq_media, bne_media, bge_media, bgtu_media, bgeu_media, beq,
23534 bne, bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu, bunordered): Delete.
23535 (cbranchint4_media, cbranchfp4_media): New.
23536 (casesi): Use cbranchdi4.
23537 (seq, slt, sle, sgt, sge, sgtu, sltu, sgeu, sne, sleu, sunordered):
23539 (cstore4_media, cstoresi4, cstoredi4, cstoresf4, cstoredf4): New.
23540 (movnegt): Remove second operand.
23541 (cbranchsf4, cbranchdf4): New.
23542 (stack_protect): Use cbranchdi4/cbranchsi4.
23544 * config/sparc/sparc.c (sparc_compare_op0, sparc_compare_op1): Delete.
23545 (gen_compare_reg): Accept comparison, extract part of it to...
23546 (gen_compare_reg_1): ... this.
23547 (gen_compare_operator): Delete.
23548 (gen_v9_scc): Accept separate destination, comparison code and arms.
23549 Do not use sparc_compare_op0/sparc_compare_op1.
23550 (emit_scc_insn, emit_conditional_branch_insn): New.
23551 (emit_v9_brxx): Make static. Remove useless assertion.
23552 (sparc_emit_float_lib_cmp): Return RTL instead of calling
23554 (sparc_expand_compare_and_swap_12): Use gen_compare_reg_1+cbranchcc4.
23555 * config/sparc/sparc-protos.h (gen_compare_reg,
23556 sparc_emit_float_lib_cmp): Adjust prototype.
23557 (emit_scc_insn, emit_conditional_branch_insn): New.
23558 (gen_v9_scc, emit_v9_brxx_insn, gen_compare_operator): Delete.
23559 * config/sparc/sparc.h (sparc_compare_op0, sparc_compare_op1): Delete.
23560 * config/sparc/sparc.md (P, I, F, V32, V32I, V64, V64I): Move all
23561 iterators to the top.
23562 (cmpsi, cmpdi, cmpsf, cmpdf, cmptf, seqsi_special_extend,
23563 snesi_special_extend, sCC, bCC, seqdi_special_trunc,
23564 snedi_special_trunc): Delete.
23565 (seqdi_special, snedi_special): Use expansion of seqdi_special_trunc
23566 and snedi_special_trunc.
23567 (cstoresi4, cstoredi4, cstore<F:mode>4, cbranchcc4, cbranchsi4,
23568 cbranchdi4, cbranch<F:mode>4): New.
23569 (mov<I:mode>cc, mov<F:mode>cc): Handle sparc_emit_float_lib_cmp
23570 here. Use gen_compare_reg instead of gen_compare_operator.
23571 (conditional_trap): Replace with...
23572 (ctrapsi4, ctrapdi4): ... this.
23573 (stack_protect_test): Use cbranchcc4.
23575 * config/spu/spu-protos.h (spu_emit_branch_or_set): Change second
23577 * config/spu/spu.c (spu_compare_op0, spu_compare_op1): Remove.
23578 (spu_emit_branch_or_set): Get code/op0/op1 from second argument.
23579 Change spu_compare_op0/op1 to op0/op1 throughout. Get target
23580 from operands[0] or operands[3] depending on is_set.
23581 * config/spu/spu.h (spu_compare_op0, spu_compare_op1): Remove.
23582 * config/spu/spu.md (cmp<mode:VQHSI>, cmp<mode:DTI>, cmp<mode:VSF>,
23583 cmpdf, bCC), sCC: Remove.
23584 (cbranch<mode:VQHSI>4, cbranch<mode:DTI>, cbranch<mode:VSF>4,
23585 cbranchdf4, cstore<mode:VQHSI>4, cstore<mode:DTI>, cstore<mode:VSF>4,
23587 (mov<mode>cc): Accept ordered_comparison_operator, adjust call to
23588 spu_emit_branch_or_set.
23590 * config/stormy16/stormy16-protos.h (xstormy16_emit_cbranch):
23592 * config/stormy16/stormy16.h (xstormy16_compare_op0,
23593 xstormy16_compare_op1): Delete.
23594 * config/stormy16/stormy16.c (xstormy16_compare_op0,
23595 xstormy16_compare_op1): Delete.
23596 (xstormy16_emit_cbranch): Get op0/op1 from the new arguments.
23598 * config/stormy16/stormy16.md (cbranchsi4, cbranchhi4): New.
23599 (cmphi, cmpsi, bCC): Remove.
23601 * config/v850/v850.md (tstsi, cmpsi): Fold into...
23602 (*cmpsi): ... this one.
23603 (cbranchsi4, cstoresi4): New.
23604 (bCC expanders): Delete.
23605 (sCC insns): Fold into...
23606 (*setcc): ... this one.
23607 (casesi): Do not use gen_cmpsi and gen_bgtu.
23608 (various splits): Wrap "naked" RHS of a cc0 set with COMPARE.
23609 (movsicc): Simplify.
23610 * config/v850/v850.c (v850_rtx_costs): Handle ZERO_EXTRACT in COMPARE.
23612 * config/vax/vax-protos.h (cond_name): New.
23613 (vax_output_conditional_branch): Remove.
23614 * config/vax/vax.c (cond_name): New.
23615 (vax_output_conditional_branch): Remove.
23616 * config/vax/vax.h (PRINT_OPERAND): Dispatch %c to cond_name.
23617 * config/vax/vax.md (tst<VAXint>, tst<VAXfp>): Remove.
23618 (cmp<VAXint>, cmp<VAXfp>): Privatize. Add constraints for tst.
23619 (bit<VAXint>): Wrap source with (compare).
23620 (b<code> and following unnamed pattern): Rename to *branch and
23621 *branch_reversed. Change macroization to match_operator.
23622 (cbranch<VAXint>4, cbranch<VAXfp>4): New.
23624 * config/xtensa/predicates.md (xtensa_cstoresi_operator): New.
23625 * config/xtensa/xtensa-protos.h (xtensa_expand_conditional_branch):
23626 Change last argument to machine_mode.
23627 (xtensa_expand_scc): Add machine_mode argument.
23628 * config/xtensa/xtensa.c (branch_cmp, branch_type): Remove.
23629 (gen_conditional_move, xtensa_expand_conditional_branch,
23630 xtensa_expand_scc, xtensa_expand_conditional_move): Use mode
23631 instead of branch_type, fetch cmp0/cmp1/test_code from operands[].
23632 Adjust operand numbers.
23633 * config/xtensa/xtensa.h (enum cmp_type, branch_cmp, branch_type):
23635 * config/xtensa/xtensa.md (any_cond, any_scc): Delete.
23636 (cmpsi, cmpsf, b<code>, s<code>): Delete.
23637 (cbranchsi4, cbranchsf4, cstoresi4, cstoresf4): New.
23639 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
23641 * optabs.c (prepare_cmp_insn): Temporarily disable test that
23642 causes spurious differences between trunk and cond-optab branch.
23644 2009-05-12 Alexandre Oliva <aoliva@redhat.com>
23647 * doc/install.texi (STAGE1_TFLAGS, BUILD_CONFIG): Document.
23649 2009-05-12 Alexandre Oliva <aoliva@redhat.com>
23651 * tree.c (iterative_hash_pointer): Delete.
23652 (iterative_hash_expr): Short-circuit handling of NULL pointer.
23653 Hash UIDs and versions of SSA names. Don't special-case built-in
23654 function declarations.
23656 2009-05-11 Ian Lance Taylor <iant@google.com>
23659 * graphite.c: Force -Wc++-compat to only be a warning before
23660 #including "cloog/cloog.h".
23662 2009-05-11 Martin Jambor <mjambor@suse.cz>
23664 * ipa-cp.c (ipcp_cloning_candidate_p): Add missing return false.
23666 2009-05-11 Jan Hubicka <jh@suse.cz>
23668 * tree-ssa-loop-ivcanon.c: Include target.h
23669 (struct loop_size): new structure.
23670 (constant_after_peeling): New predicate.
23671 (tree_estimate_loop_size): New function.
23672 (estimated_unrolled_size): Rewrite for new estimates.
23673 (try_unroll_loop_completely): Use new estimates.
23674 * Makefile.in (tree-ssa-loop-ivcanon.o): Add dependenc on target.h
23676 2009-05-11 Andrew Pinski <andrew_pinski@playstation.sony.com>
23678 * config/spu/spu-c.c (spu_categorize_keyword): Update for recent
23679 libcpp interface change.
23680 (spu_macro_to_expand): Likewise.
23682 2009-05-11 Paolo Bonzini <bonzini@gnu.org>
23684 PR tree-optimization/40026
23685 * gimplify.c (gimplify_init_constructor): Change initial conditional
23686 to assertion. Rewrite TREE_OPERAND (*expr_p, 1) after
23687 optimize_compound_literals_in_ctor.
23689 2009-05-11 Nathan Sidwell <nathan@codesourcery.com>
23691 * config/m68k/m68k-devices.def (52274, 52277, 5301x, 5225x, 51xx):
23693 * doc/invoke.texi (M680x0 Options): Document new coldfire cpus.
23695 2009-05-11 H.J. Lu <hongjiu.lu@intel.com>
23697 * tree-vect-data-refs.c (vect_analyze_group_access): Use
23698 HOST_WIDE_INT for gap.
23700 2009-05-11 Ira Rosen <irar@il.ibm.com>
23702 PR tree-optimization/40074
23703 * tree-vect-data-refs.c (vect_analyze_group_access): Take gaps into
23704 account in group size and step comparison.
23706 2009-05-11 Richard Guenther <rguenther@suse.de>
23708 * passes.c (init_optimization_passes): Strip now incorrect comment.
23709 (execute_function_todo): Do not set PROP_alias.
23710 * tree-pass.h (PROP_alias): Remove.
23711 * tree-ssa-structalias.c (pass_build_alias): Do not provide PROP_alias.
23712 * tree-if-conv.c (pass_if_conversion): Do not require PROP_alias.
23713 * tree-nrv.c (pass_return_slot): Likewise.
23714 * tree-object-size.c (pass_object_sizes): Likewise.
23715 * tree-ssa-dom.c (pass_dominator): Likewise.
23716 (pass_phi_only_cprop): Likewise.
23717 * tree-ssa-dse.c (pass_dse): Likewise.
23718 * tree-ssa-phiopt.c (pass_phiopt): Likewise.
23719 (pass_cselim): Likewise.
23720 * tree-ssa-pre.c (pass_pre): Likewise.
23721 (pass_fre): Likewise.
23722 * tree-ssa-reassoc.c (pass_reassoc): Likewise.
23723 * tree-ssa-sink.c (pass_sink_code): Likewise.
23724 * tree-stdarg.c (pass_stdarg): Likewise.
23725 * tree-tailcall.c (pass_tail_calls): Likewise.
23726 * tree-vrp.c (pass_vrp): Likewise.
23728 2009-05-10 Ian Lance Taylor <iant@google.com>
23730 * basic-block.h (enum profile_status): Break out of struct
23731 control_flow_graph.
23732 * cgraph.h (struct inline_summary): Break out of struct
23734 * cgraphunit.c (enum cgraph_order_sort_kind): New enum, broken out
23735 of struct cgraph_order_sort.
23736 * combine.c (enum undo_kind): New enum, broken out of struct undo.
23737 * cse.c (struct branch_path): Break out of struct
23738 cse_basic_block_data.
23739 * except.h (enum eh_region_type): Break out of struct eh_region.
23740 * gcc.c (enum add_del): Break out of struct modify_target.
23741 * genrecog.c (enum decision_type): Break out of struct decision_test.
23742 * ggc-page.c (struct ggc_pch_ondisk): Break out of struct
23744 * matrix-reorg.c (struct free_info): Break out of struct matrix_info.
23745 * regmove.c (enum match_use): New enum, broken out of struct match.
23746 * sched-int.h (enum post_call_group): New enum, broken out of
23748 (struct deps_reg): Break out of struct deps.
23749 * target.h (struct asm_int_op): Break out of struct gcc_target.
23750 * tree-eh.c (struct goto_queue_node): Break out of struct
23752 * tree-inline.h (enum copy_body_cge_which): Break out of
23754 * tree-pass.h (enum opt_pass_type): Break out of struct opt_pass.
23756 * c-decl.c (in_struct, struct_types): New static variables.
23757 (pushtag): Add loc parameter. Change all callers.
23758 (lookup_tag): Add ploc parameter. Change all callers.
23759 (check_compound_literal_type): New function.
23760 (parser_xref_tag): Add loc parameter. Change all callers. If
23761 -Wc++-compat, warn about struct/union/enum types defined within a
23763 (start_struct): Add enclosing_in_struct, enclosing_struct_types,
23764 and loc parameters. Change all callers. Change error calls to
23765 error_at, using loc. For a redefinition, if the location of the
23766 original definition is known, report it. Set in_struct and
23767 struct_types. If -Wc++-compat warn if in sizeof, typeof, or alignof.
23768 (finish_struct): Add new parameters enclosing_in_struct and
23769 enclosing_struct_types. Change all callers. Set
23770 C_TYPE_DEFINED_IN_STRUCT for all struct/union/enum types defined
23771 in the struct. If in a struct, add this struct to struct_types.
23772 (start_enum): Add loc parameter. Change all callers. Use
23773 error_at for errors, using loc. For a redefinition, if the
23774 location of the original definition is known, report it. If in a
23775 struct, add this enum type to struct_types. If -Wc++-compat warn
23776 if in sizeof, typeof, or alignof.
23777 * c-parser.c (disable_extension_diagnostics): Disable -Wc++-compat.
23778 (enable_extension_diagnostics): Reenable -Wc++-compat if appropriate.
23779 (c_parser_enum_specifier): Get enum location for start_enum.
23780 (c_parser_struct_or_union_specifier): Get struct location for
23781 start_struct. Save in_struct and struct_types status between
23782 start_struct and finish_struct.
23783 (c_parser_cast_expression): Get location of cast.
23784 (c_parser_alignof_expression): Get location of type.
23785 (c_parser_postfix_expression): Likewise.
23786 (c_parser_postfix_expression_after_paren_type): Add type_loc
23787 parameter. Change all callers. Call check_compound_literal_type.
23788 Use type_loc for error about variable size type.
23789 * c-typeck.c (build_external_ref): If -Wc++-compat, warn about a use
23790 of an enum constant from an enum type defined in a struct or union.
23791 (c_cast_expr): Add loc parameter. Change all callers. If
23792 -Wc++-compat, warn about defining a type in a cast.
23793 * c-tree.h (C_TYPE_DEFINED_IN_STRUCT): Define.
23794 (start_enum, start_struct, finish_struct): Update declarations.
23795 (parser_xref_tag, c_cast_expr): Update declarations.
23796 (check_compound_literal_type): Declare.
23798 2009-05-11 Ben Elliston <bje@au.ibm.com>
23800 * config/rs6000/rs6000-c.c (altivec_categorize_keyword): Update
23801 for recent libcpp interface change.
23802 (rs6000_macro_to_expand): Likewise.
23804 2009-05-10 Michael Matz <matz@suse.de>
23807 * config/arm/arm.c (require_pic_register): Emit on entry edge,
23808 not at entry of function.
23810 2009-05-10 Richard Guenther <rguenther@suse.de>
23812 PR tree-optimization/40081
23814 * tree-sra.c (instantiate_element): Instantiate scalar replacements
23815 using the main variant of the element type. Do not fiddle with
23816 TREE_THIS_VOLATILE or TREE_SIDE_EFFECTS.
23818 * tree-sra.c (sra_type_can_be_decomposed_p): Do not decompose
23819 structs with volatile fields.
23821 2009-05-10 Jan Hubicka <jh@suse.cz>
23823 * tree-inline.c (delete_unreachable_blocks_update_callgraph): Declare.
23824 (estimate_move_cost): Assert that it does not get called for
23826 (estimate_num_insns): Skip VOID types in argument handling.
23827 (optimize_inline_calls): Delete unreachable blocks and verify that
23828 callgraph is valid.
23830 2009-05-10 Jan Hubicka <jh@suse.cz>
23832 * cgraphbuild.c (record_reference): Use cgraph_mark_address_taken_node.
23833 * cgraph.c (cgraph_mark_address_taken_node): New function.
23834 (dump_cgraph_node): Dump new flag.
23835 * cgraph.h (struct cgraph_node): Add address_taken.
23836 (cgraph_mark_address_taken_node): New function.
23837 * ipa.c (cgraph_postorder): Prioritize functions with address taken
23838 since new direct calls can be born.
23840 2009-05-10 Joseph Myers <joseph@codesourcery.com>
23842 * c-lex.c (c_lex_with_flags): Expect cpp_hashnode in
23843 tok->val.node.node.
23845 2009-05-10 Jan Hubicka <jh@suse.cz>
23847 PR middle-end/40084
23848 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Take old_call
23850 (cgraph_update_edges_for_call_stmt): Take old_decl argument.
23851 * cgraph.h (cgraph_update_edges_for_call_stmt): Update prototype.
23852 * tree-inline.c (copy_bb): Set frequency correctly.
23853 (fold_marked_statements): Update call to
23854 cgraph_update_edges_for_call_stmt.
23856 2009-05-10 Joseph Myers <joseph@codesourcery.com>
23858 * config/arc/arc.c (arc_handle_interrupt_attribute): Use %qE for
23859 identifiers in diagnostics.
23860 * config/arm/arm.c (arm_handle_fndecl_attribute,
23861 arm_handle_isr_attribute): Likewise.
23862 * config/avr/avr.c (avr_handle_progmem_attribute,
23863 avr_handle_fndecl_attribute, avr_handle_fntype_attribute): Likewise.
23864 * config/bfin/bfin.c (handle_int_attribute,
23865 bfin_handle_longcall_attribute, bfin_handle_l1_text_attribute,
23866 bfin_handle_l1_data_attribute, bfin_handle_longcall_attribute,
23867 bfin_handle_l1_text_attribute, bfin_handle_l1_data_attribute):
23869 * config/darwin.c (darwin_handle_kext_attribute,
23870 darwin_handle_weak_import_attribute): Likewise.
23871 * config/h8300/h8300.c (h8300_handle_fndecl_attribute,
23872 h8300_handle_eightbit_data_attribute,
23873 h8300_handle_tiny_data_attribute): Likewise.
23874 * config/i386/i386.c (ix86_handle_cconv_attribute,
23875 ix86_handle_abi_attribute, ix86_handle_struct_attribute): Likewise.
23876 * config/i386/winnt.c (ix86_handle_shared_attribute,
23877 ix86_handle_selectany_attribute): Likewise.
23878 * config/ia64/ia64.c (ia64_handle_model_attribute): Likewise.
23879 * config/m32c/m32c.c (function_vector_handler): Likewise.
23880 * config/m68hc11/m68hc11.c (m68hc11_handle_page0_attribute,
23881 m68hc11_handle_fntype_attribute): Likewise.
23882 * config/m68k/m68k.c (m68k_handle_fndecl_attribute): Likewise.
23883 * config/mcore/mcore.c (mcore_handle_naked_attribute): Likewise.
23884 * config/mips/mips.c (mips_insert_attributes,
23885 mips_merge_decl_attributes, mips_expand_builtin): Likewise.
23886 * config/rs6000/rs6000.c (rs6000_handle_longcall_attribute,
23887 rs6000_handle_struct_attribute): Likewise.
23888 * config/sh/sh.c (sh_insert_attributes,
23889 sh_handle_resbank_handler_attribute,
23890 sh_handle_interrupt_handler_attribute,
23891 sh2a_handle_function_vector_handler_attribute,
23892 sh_handle_sp_switch_attribute, sh_handle_trap_exit_attribute):
23894 * config/sh/symbian.c (sh_symbian_mark_dllimport): Likewise.
23895 * config/spu/spu.c (spu_handle_fndecl_attribute,
23896 spu_handle_vector_attribute): Likewise.
23897 * config/stormy16/stormy16.c
23898 (xstormy16_handle_interrupt_attribute): Likewise.
23899 * config/v850/v850-c.c (ghs_pragma_section): Likewise.
23900 * config/v850/v850.c (v850_handle_interrupt_attribute): Likewise.
23902 2009-05-10 Joseph Myers <joseph@codesourcery.com>
23904 * pretty-print.h (struct pretty_print_info): Add translate_identifiers.
23905 (pp_translate_identifiers): New.
23906 (pp_identifier): Only conditionally translate identifier to locale
23908 * pretty-print.c (pp_construct): Set pp_translate_identifiers.
23909 (pp_base_tree_identifier): Only conditionally translate identifier
23910 to locale character set.
23911 * c-pretty-print.c (M_): Define.
23912 (pp_c_type_specifier, pp_c_primary_expression): Mark English
23913 fragments for conditional translation with M_.
23914 * tree-pretty-print.c (maybe_init_pretty_print): Disable
23915 identifier translation.
23917 2009-05-10 Richard Guenther <rguenther@suse.de>
23919 PR tree-optimization/40081
23920 * tree-sra.c (instantiate_element): Instantiate scalar replacements
23921 using the main variant of the element type. Do not fiddle with
23922 TREE_THIS_VOLATILE or TREE_SIDE_EFFECTS.
23924 2009-05-09 Jan Hubicka <jh@suse.cz>
23926 PR middle-end/40080
23927 * cgraphunit.c (cgraph_materialize_all_clones): Do not redirect
23928 indirect calls; verify cgraph afterwards.
23930 2009-05-09 Jan Hubicka <jh@suse.cz>
23933 * ipa.c (update_inlined_to_pointer): New function.
23934 (cgraph_remove_unreachable_nodes): Use it.
23936 2009-05-09 Jan Hubicka <jh@suse.cz>
23938 * tree-eh.c (struct leh_state): Remove prev_try.
23939 (lower_try_finally, lower_catch, lower_eh_filter, lower_cleanup): Do
23940 not track prev_try.
23941 * except.c (gen_eh_region_cleanup, duplicate_eh_regions,
23942 copy_eh_region_1, copy_eh_region, redirect_eh_edge_to_label,
23943 remove_eh_handler_and_replace, foreach_reachable_handler,
23944 verify_eh_region, verify_eh_tree): Remove tracking of prev_try pointer.
23945 * except.h (struct eh_region): Remove eh_region_u_cleanup.
23946 (gen_eh_region_cleanup): Update prototype.
23948 2009-05-09 Jan Hubicka <jh@suse.cz>
23950 PR middle-end/40043
23951 * except.c (copy_eh_region): Always set prev_try.
23952 (redirect_eh_edge_to_label): Find outer try.
23953 (foreach_reachable_handler): When looking for prev try
23954 handle case where previous try is not going to be taken.
23956 2009-05-07 Michael Meissner <meissner@linux.vnet.ibm.com>
23958 PR tree-optimization/40049
23959 * tree-vect-stmts.c (vectorizable_operation): If the machine has
23960 only vector/vector shifts, convert the type of the constant to the
23961 appropriate type to avoid building incorrect trees, which
23962 eventually have problems with garbage collection.
23964 2009-05-08 Joseph Myers <joseph@codesourcery.com>
23966 * fold-const.c (fold_binary): Do not fold multiplication by 1 or
23967 -1 for complex floating-point types if honoring signed zeros.
23969 2009-05-08 Jan Hubicka <jh@suse.cz>
23971 * cgraphbuild.c (compute_call_stmt_bb_frequency): Accept function
23972 argument; handle correctly when profile is absent.
23973 (build_cgraph_edges): Update.
23974 (rebuild_cgraph_edges): Update.
23975 * cgraph.c: Do not include varray.h.
23976 (cgraph_set_call_stmt_including_clones): New function.
23977 (cgraph_create_edge_including_clones): Likewise
23978 (cgraph_update_edges_for_call_stmt_node): New static cfunction.
23979 (cgraph_update_edges_for_call_stmt): Handle clones.
23980 (cgraph_remove_node): Handle clone tree.
23981 (cgraph_remove_node_and_inline_clones): New function.
23982 (dump_cgraph_node): Dump clone tree.
23983 (cgraph_clone_node): Handle clone tree.
23984 (clone_function_name): Bring here from tree-inline.c.
23985 (cgraph_create_virtual_clone): New function.
23986 * cgraph.h (ipa_replace_map): Move here from ipa.h.
23987 (cgraph_clone_info): New function.
23988 (strut cgraph_node): Add clone_info and new clone tree pointers.
23989 (cgraph_remove_node_and_inline_clones,
23990 cgraph_set_call_stmt_including_clones,
23991 cgraph_create_edge_including_clones,
23992 cgraph_create_virtual_clone): Declare.
23993 (cgraph_function_versioning): Use VEC argument.
23994 (compute_call_stmt_bb_frequency): Update prototype.
23995 (cgraph_materialize_all_clones): New function.
23996 * ipa-cp.c (ipcp_update_cloned_node): Remove.
23997 (ipcp_create_replace_map): Update to VECtors.
23998 (ipcp_update_callgraph): Use virtual clones.
23999 (ipcp_update_bb_counts, ipcp_update_edges_counts): Remove.
24000 (ipcp_update_profiling): Do not update local profiling.
24001 (ipcp_insert_stage): Use VECtors and virtual clones.
24002 * cgraphunit.c (verify_cgraph_node): Verify clone tree.
24003 (clone_of_p): New function.
24004 (cgraph_preserve_function_body_p): Use clone tree.
24005 (cgraph_optimize): Materialize clones.
24006 (cgraph_function_versioning): Update for VECtors.
24007 (save_inline_function_body): Use clone tree.
24008 (cgraph_materialize_clone): New function.
24009 (cgraph_materialize_all_clones): Likewise.
24010 * ipa-inline.c (cgraph_default_inline_p): Use analyzed flags.
24011 * ipa.c: Include gimple.h.
24012 (cgraph_remove_unreachable_nodes): Use clone tree.
24013 * ipa-prop.c (ipa_note_param_call): Update call to
24014 compute_call_stmt_bb_frequencycall.
24015 * ipa-prop.h (ipa_replace_map): Move to cgraph.h.
24016 * tree-inline.c: Do not include varray.h or gt-tree-inline.h.
24017 (copy_bb): Handle updating of clone tree; add new edge when new call
24019 (expand_call_inline): Be strict about every call having edge.
24020 (clone_fn_id_num, clone_function_name): Move to cgraph.c.
24021 (delete_unreachable_blocks_update_callgraph): New function.
24022 (tree_function_versioning): Use VECtors; always remove unreachable
24023 blocks and fold conditionals.
24024 * tree-inline.h: Do not include varray.h.
24025 (tree_function_versioning): Remove.
24026 * Makefile.in (GTFILES): Remove tree-inline.c
24027 * passes.c (do_per_function): Do only functions having body.
24028 * ipa-struct-reorg.c (do_reorg_1, collect_data_accesses): Handle clone
24031 2009-05-08 H.J. Lu <hongjiu.lu@intel.com>
24032 Andrew Morrow <acm@google.com>
24035 * c-common.c (c_common_attribute_table): Permit deprecated
24036 attribute to take an optional argument.
24037 (handle_deprecated_attribute): If the optional argument to
24038 __attribute__((deprecated)) is not a string ignore the attribute
24039 and emit a warning.
24041 * c-decl.c (grokdeclarator): Updated warn_deprecated_use call.
24042 * c-typeck.c (build_component_ref): Likewise.
24043 (build_external_ref): Likewise.
24045 * toplev.c (warn_deprecated_use): Add an attribute argument.
24046 Emit the message associated with __attribute__((deprecated)).
24048 * toplev.h (warn_deprecated_use): Updated.
24050 * doc/extend.texi: Document new optional parameter to
24051 __attribute__((deprecated))
24053 2009-05-08 Michael Eager <eager@eagercon.com>
24055 * config/rs6000/rs6000.md (*movdf_softfloat32): replace
24056 !TARGET_DOUBLE_FLOAT with TARGET_SINGLE_FLOAT.
24058 2009-05-08 Richard Guenther <rguenther@suse.de>
24060 PR tree-optimization/40062
24061 * tree-scalar-evolution.c (follow_ssa_edge_in_condition_phi):
24062 Avoid exponential behavior.
24064 2009-05-08 Paolo Bonzini <bonzini@gnu.org>
24066 PR rtl-optimization/33928
24068 * fwprop.c (use_def_ref, get_def_for_use, bitmap_only_bit_bitween,
24069 process_uses, build_single_def_use_links): New.
24070 (update_df): Update use_def_ref.
24071 (forward_propagate_into): Use get_def_for_use instead of use-def
24073 (fwprop_init): Call build_single_def_use_links and let it initialize
24075 (fwprop_done): Free use_def_ref.
24076 (fwprop_addr): Eliminate duplicate call to df_set_flags.
24077 * df-problems.c (df_rd_simulate_artificial_defs_at_top,
24078 df_rd_simulate_one_insn): New.
24079 (df_rd_bb_local_compute_process_def): Update head comment.
24080 (df_chain_create_bb): Use the new RD simulation functions.
24081 * df.h (df_rd_simulate_artificial_defs_at_top,
24082 df_rd_simulate_one_insn): New.
24083 * opts.c (decode_options): Enable fwprop at -O1.
24084 * doc/invoke.texi (-fforward-propagate): Document this.
24086 2009-05-08 Joseph Myers <joseph@codesourcery.com>
24089 * c-typeck.c (build_binary_op): Handle arithmetic between one real
24090 and one complex operand specially.
24091 * tree-complex.c (some_nonzerop): Do not identify a real value as
24092 zero if flag_signed_zeros.
24094 2009-05-08 Paolo Bonzini <bonzini@gnu.org>
24096 PR rtl-optimization/33928
24097 * loop-invariant.c (record_use): Fix && vs. || mishap.
24099 2009-05-08 Paolo Bonzini <bonzini@gnu.org>
24101 PR rtl-optimization/33928
24102 * loop-invariant.c (struct use): Add addr_use_p.
24103 (struct def): Add n_addr_uses.
24104 (struct invariant): Add cheap_address.
24105 (create_new_invariant): Set cheap_address.
24106 (record_use): Accept df_ref. Set addr_use_p and update n_addr_uses.
24107 (record_uses): Pass df_ref to record_use.
24108 (get_inv_cost): Do not add inv->cost to comp_cost for cheap addresses
24111 2009-05-08 Kaz Kojima <kkojima@gcc.gnu.org>
24113 * config/sh/sh.c: Do not include c-pragma.h.
24115 2009-05-07 Andrew Pinski <andrew_pinski@playstation.sony.com>
24117 * config/spu/spu.c: Remove include of c-common.h.
24119 2009-05-07 Janis Johnson <janis187@us.ibm.com>
24122 * c-common.h (mark_valid_location_for_stdc_pragma,
24123 valid_location_for_stdc_pragma_p, set_float_const_decimal64,
24124 clear_float_const_decimal64, float_const_decimal64_p): New.
24125 * c.opt (Wunsuffixed-float-constants): New.
24126 * c-lex.c (interpret_float): Use pragma FLOAT_CONST_DECIMAL64 for
24127 unsuffixed float constant, handle new warning.
24128 * c-cppbuiltin.c (c_cpp_builtins): Use cast for double constants.
24129 * c-decl.c (c_scope): New flag float_const_decimal64.
24130 (set_float_const_decimal64, clear_float_const_decimal64,
24131 float_const_decimal64_p): New.
24132 (push_scope): Set new flag.
24133 * c-parser.c (c_parser_translation_unit): Mark when it's valid
24134 to use STDC pragmas.
24135 (c_parser_external_declaration): Ditto.
24136 (c_parser_compound_statement_nostart): Ditto.
24137 * c-pragma.c (valid_location_for_stdc_pragma,
24138 mark_valid_location_for_stdc_pragma,
24139 valid_location_for_stdc_pragma_p, handle_stdc_pragma,
24140 handle_pragma_float_const_decimal64): New.
24141 (init_pragma): Register new pragma FLOAT_CONST_DECIMAL64.
24142 * cp/semantics.c (valid_location_for_stdc_pragma_p,
24143 set_float_const_decimal64, clear_float_const_decimal64,
24144 float_const_decimal64_p): New dummy functions.
24145 * doc/extend.texi (Decimal Float): Remove statement that the
24146 pragma, and suffix for double constants, are not supported.
24147 * doc/invoke.texi (Warning Options): List new option.
24148 (-Wunsuffixed-float-constants): New.
24150 2009-05-08 Steven Bosscher <steven@gcc.gnu.org>
24152 * config/i386/i386.c: Do not include c-common.h.
24154 2009-05-07 Mark Heffernan <meheff@google.com>
24156 * doc/invoke.texi (Debugging Options): Document change of debugging
24158 * opts.c (decode_options): Make dump_base_name relative to
24159 aux_base_name directory.
24161 2009-05-07 Hariharan Sandanagobalane <hariharan@picochip.com>
24163 * config/picochip/picochip.h (NO_DOLLAR_IN_LABEL): Added.
24164 * config/picochip/libgccExtras/divmod15.asm : Removed redefiniton.
24166 2009-05-07 Rafael Avila de Espindola <espindola@google.com>
24168 * Makefile.in (install-plugin): Simplify a bit.
24170 2009-05-07 Paolo Bonzini <bonzini@gnu.org>
24172 * Makefile.in (OBJS-common): Add regcprop.o.
24174 * timevar.def (TV_CPROP_REGISTERS): New.
24175 * regrename.c (regrename_optimize): Return 0.
24176 (rest_of_handle_regrename): Delete.
24177 (pass_rename_registers): Point to regrename_optimize.
24178 (struct value_data_entry, struct value_data,
24179 kill_value_one_regno, kill_value_regno, kill_value,
24180 set_value_regno, init_value_data, kill_clobbered_value,
24181 kill_set_value, kill_autoinc_value, copy_value,
24182 mode_change_ok, maybe_mode_change, find_oldest_value_reg,
24183 replace_oldest_value_reg, replace_oldest_value_addr,
24184 replace_oldest_value_mem, copyprop_hardreg_forward_1,
24185 debug_value_data, validate_value_data): Move...
24186 * regcprop.c: ... here.
24187 (rest_of_handle_cprop): Delete.
24188 (pass_cprop_hardreg): Point to copyprop_hardreg_forward.
24190 2009-05-07 Jakub Jelinek <jakub@redhat.com>
24192 PR middle-end/40057
24193 * dojump.c (prefer_and_bit_test): Use immed_double_const instead of
24194 GEN_INT for 1 << bitnum.
24195 (do_jump) <case BIT_AND_EXPR>: Use build_int_cst_wide_type instead of
24196 build_int_cst_type.
24198 2009-05-07 Uros Bizjak <ubizjak@gmail.com>
24200 * doc/md.texi (Standard Pattern Names For Generation) [sync_nand]:
24201 Remove wrong description of "nand" operation.
24203 2009-05-06 Richard Guenther <rguenther@suse.de>
24204 Adam Nemet <anemet@caviumnetworks.com>
24206 * gimple.def (GIMPLE_ASSIGN): Fix incorrect information in the
24207 comment. Add that if LHS is not a gimple register, then RHS1 has
24208 to be a single object (GIMPLE_SINGLE_RHS).
24210 2009-05-06 Adam Nemet <anemet@caviumnetworks.com>
24212 * expr.c (get_def_for_expr): Move it up in the file.
24213 (store_field): When expanding a bit-field store, look at the
24214 defining gimple stmt for the masking conversion.
24216 2009-05-06 Janis Johnson <janis187@us.ibm.com>
24218 PR middle-end/39986
24219 * dfp.c (encode_decimal32, decode_decimal32, encode_decimal64,
24220 decode_decimal64, encode_decimal128, decode_decimal128): Avoid
24221 32-bit memcpy into long.
24223 2009-05-06 Jakub Jelinek <jakub@redhat.com>
24225 * dwarf2out.c (new_reg_loc_descr): Don't ever create DW_OP_regX.
24226 (one_reg_loc_descriptor): Create DW_OP_regX here instead of calling
24228 (loc_by_reference): If loc is DW_OP_regX, change it into DW_OP_bregX 0
24229 instead of appending DW_OP_deref*.
24231 2009-05-06 Michael Matz <matz@suse.de>
24233 PR middle-end/40021
24234 * cfgexpand.c (maybe_cleanup_end_of_block): New static function.
24235 (expand_gimple_cond): Use it to cleanup CFG and superfluous jumps.
24237 2009-05-06 Rafael Avila de Espindola <espindola@google.com>
24239 * Makefile.in (install-plugin): Fix srcdir handling.
24241 2009-05-06 Andrey Belevantsev <abel@ispras.ru>
24243 * tree-ssa.c (execute_update_address_taken): Handle TARGET_MEM_REF
24244 when processing for not_regs_needed bitmap.
24245 * gimple.c (walk_stmt_load_store_addr_ops): When visiting address,
24246 handle TARGET_MEM_REF in lhs. Check TMR_BASE for NULL while
24247 handling it for rhs.
24249 2009-05-06 H.J. Lu <hongjiu.lu@intel.com>
24251 * config/i386/i386.md (unnamed inc/dec peephole): Use
24252 optimize_insn_for_size_p instead of optimize_size.
24253 * config/i386/predicates.md (incdec_operand): Likewise.
24254 (aligned_operand): Likewise.
24255 * config/i386/sse.md (divv8sf3): Likewise.
24256 (sqrtv8sf2): Likewise.
24258 2009-05-06 H.J. Lu <hongjiu.lu@intel.com>
24260 * config/i386/i386.c (ix86_build_signbit_mask): Make it static.
24262 * config/i386/i386-protos.h (ix86_build_signbit_mask): Removed.
24264 2009-05-06 H.J. Lu <hongjiu.lu@intel.com>
24266 * config/i386/i386.md (*avx_<code><mode>3_finite): Replace
24267 ssemodesuffixf2c with avxmodesuffixf2c.
24269 2009-05-06 Joseph Myers <joseph@codesourcery.com>
24272 * c-decl.c (grokdeclarator): Handle incomplete type of unnamed field.
24274 2009-05-05 Jakub Jelinek <jakub@redhat.com>
24276 * tree.h: Remove DECL_BY_REFERENCE from private_flag comment.
24277 (struct tree_base): Adjust spacing for 8 bit boundaries.
24278 (struct tree_decl_common): Add decl_by_reference_flag bit.
24279 (DECL_BY_REFERENCE): Adjust.
24280 * print-tree.c (print_node): For VAR_DECL, PARM_DECL or RESULT_DECL,
24281 print DECL_BY_REFERENCE bit.
24282 * dbxout.c (DECL_ACCESSIBILITY_CHAR): Revert last change.
24283 * dwarf2out.c (loc_by_reference, gen_decl_die): Check
24284 DECL_BY_REFERENCE for all VAR_DECLs, not just non-static ones.
24285 (gen_variable_die): Likewise. Check TREE_PRIVATE/TREE_PROTECTED
24288 PR middle-end/39666
24289 * gimplify.c (gimplify_switch_expr): If case labels cover the whole
24290 range of the type, but default label is missing, add it with one
24291 of the existing labels instead of adding a new label for it.
24293 2009-05-05 Joseph Myers <joseph@codesourcery.com>
24297 2009-05-05 Rafael Avila de Espindola <espindola@google.com>
24299 * Makefile.in (enable_plugin, plugin_includedir): New.
24300 (install): Depend on install-plugin.
24301 (PLUGIN_HEADERS): New.
24302 (install-plugin): New.
24303 * config.gcc: Add vxworks-dummy.h to tm_file for x86 and x86-64.
24305 2009-05-05 Richard Guenther <rguenther@suse.de>
24307 PR tree-optimization/40022
24308 * tree-ssa-phiprop.c (struct phiprop_d): Exchange vop_stmt for
24310 (phivn_valid_p): Fix tuplification error, simplify.
24311 (phiprop_insert_phi): Add dumps.
24312 (propagate_with_phi): Simplify.
24314 2009-05-05 Richard Guenther <rguenther@suse.de>
24316 PR middle-end/40023
24317 * builtins.c (gimplify_va_arg_expr): Properly build the address.
24319 2009-05-05 Shujing Zhao <pearly.zhao@oracle.com>
24321 * tree.h (strip_float_extensions): Remove duplicate declaration.
24322 (build_low_bits_mask, debug_fold_checksum, expand_function_end,
24323 expand_function_start, stack_protect_prologue, stack_protect_epilogue,
24324 block_ultimate_origin): Rearrange the declarations line to match the
24325 comment that indicates the .c file which the functions are defined.
24326 (dwarf2out_*, set_decl_rtl): Add comment.
24327 (get_base_address): Adjust comment.
24328 (change_decl_assembler_name, maybe_fold_*, build_addr): Rearrange the
24329 declarations line and add comment.
24330 (is_builtin_name): Add blank after function name, for clarity.
24332 2009-05-04 Joseph Myers <joseph@codesourcery.com>
24334 * attribs.c (decl_attributes): Use %qE for identifiers in
24336 * cgraphunit.c (verify_cgraph_node): Translate function names to
24337 locale character set in diagnostics.
24338 * coverage.c (get_coverage_counts): Use %qE for identifiers in
24340 * doc/invoke.texi (-finstrument-functions-exclude-function-list):
24341 Document that functions are named in UTF-8.
24342 * expr.c (expand_expr_real_1): Translate function names to locale
24343 character set in diagnostics.
24344 * gimplify.c (omp_notice_variable, omp_is_private,
24345 gimplify_scan_omp_clauses): Use %qE for identifiers in
24347 * langhooks.c (lhd_print_error_function): Translate function names
24348 to locale character set.
24349 * langhooks.h (decl_printable_name): Document that return value is
24350 in internal character set.
24351 * stmt.c: Include pretty-print.h
24352 (tree_conflicts_with_clobbers_p): Use %qE for identifiers in
24354 (resolve_operand_name_1): Translate named operand name to locale
24356 * stor-layout.c (finalize_record_size): Use %qE for identifiers in
24358 * toplev.c (announce_function): Translate function names to locale
24360 (warn_deprecated_use): Use %qE for identifiers in diagnostics.
24361 (default_tree_printer): Use pp_identifier or translate identifiers
24362 to locale character set. Mark "<anonymous>" for translation.
24363 * tree-mudflap.c (mx_register_decls, mudflap_finish_file): Use %qE
24364 for identifiers in diagnostics.
24365 * tree.c (handle_dll_attribute): Use %qE for identifiers in
24367 * varasm.c (output_constructor): Use %qE for identifiers in
24370 2009-05-04 Rafael Avila de Espindola <espindola@google.com>
24372 * configure.ac: use ` ` instead of $()
24373 * configure: Regenerate.
24375 2009-05-05 Ben Elliston <bje@au.ibm.com>
24377 * config/pa/linux-atomic.c: Eliminate conditional include of
24378 errno.h on non-LP64 systems to simplify build requirements.
24380 2009-05-04 Joseph Myers <joseph@codesourcery.com>
24382 * c-common.c (handle_mode_attribute): Use %qE for identifiers in
24384 * c-decl.c (check_bitfield_type_and_width): Make orig_name a tree
24385 and pass value to identifier_to_locale.
24386 (warn_variable_length_array): Make name a tree.
24387 (grokdeclarator): Separate diagnostic texts for named and unnamed
24388 declarators. Use %qE for named declarators.
24389 * c-parser.c (c_lex_one_token): Use %qE for identifiers in
24391 * c-pragma.c (pop_alignment, handle_pragma_pack): Use %qE for
24392 identifiers in diagnostics.
24393 * c-typeck.c (push_member_name, start_init): Pass identifiers to
24394 identifier_to_locale. Mark "anonymous" strings for translation.
24396 2009-05-04 Michael Eager <eager@eagercon.com>
24398 * config/rs6000/rs6000.c (rs6000_legitimate_address): Allow
24399 address for DImode/DFmode only if double-precision FP regs.
24401 2009-05-04 Michael Eager <eager@eagercon.com>
24403 * config/rs6000/rs6000.c (rs6000_libcall_value): Add
24404 TARGET_SINGLE_FLOAT check.
24406 2009-05-04 Michael Eager <eager@eagercon.com>
24408 * config/rs6000/xilinx.h: Add CPP_SPEC for -mxilinx-fpu options.
24410 2009-05-04 Michael Eager <eager@eagercon.com>
24412 * gcc/config.gcc (powerpc-xilinx-eabi*): Add tm t-xilinx
24413 * config/rs6000/t-xilinx: New
24415 2009-05-04 Paolo Bonzini <bonzini@gnu.org>
24417 * doc/tm.texi (LEGITIMIZE_ADDRESS): Revise documentation.
24418 * gcc/defaults.h (LEGITIMIZE_ADDRESS): Delete.
24419 * gcc/explow.c (memory_address): Use target hook.
24420 * gcc/targhooks.c (default_legitimize_address): New.
24421 * gcc/targhooks.h (default_legitimize_address): New.
24422 * gcc/target.h (legitimize_address): New.
24423 * gcc/target-def.h (TARGET_LEGITIMIZE_ADDRESS): New.
24424 (TARGET_INITIALIZER): Include it.
24425 * gcc/system.h (LEGITIMIZE_ADDRESS): Poison.
24427 * config/bfin/bfin-protos.h (legitimize_address): Remove.
24428 * config/bfin/bfin.c (legitimize_address): Remove.
24429 * config/bfin/bfin.h (LEGITIMIZE_ADDRESS): Remove.
24430 * config/m68hc11/m68hc11-protos.h (m68hc11_legitimize_address):
24432 * config/m68hc11/m68hc11.c (m68hc11_legitimize_address): Remove.
24433 * config/m68hc11/m68hc11.h (LEGITIMIZE_ADDRESS): Remove.
24435 * gcc/config/arm/arm.h (LEGITIMIZE_ADDRESS, ARM_LEGITIMIZE_ADDRESS,
24436 THUMB_LEGITIMIZE_ADDRESS, THUMB2_LEGITIMIZE_ADDRESS): Delete.
24437 * gcc/config/s390/s390.h (LEGITIMIZE_ADDRESS): Delete.
24438 * gcc/config/m32c/m32c.h (LEGITIMIZE_ADDRESS): Delete.
24439 * gcc/config/sparc/sparc.h (LEGITIMIZE_ADDRESS): Delete.
24440 * gcc/config/m32r/m32r.h (LEGITIMIZE_ADDRESS): Delete.
24441 * gcc/config/i386/i386.h (LEGITIMIZE_ADDRESS): Delete.
24442 * gcc/config/sh/sh.h (LEGITIMIZE_ADDRESS): Delete.
24443 * gcc/config/avr/avr.h (LEGITIMIZE_ADDRESS): Delete.
24444 * gcc/config/m68hc11/m68hc11.h (LEGITIMIZE_ADDRESS): Delete.
24445 * gcc/config/iq2000/iq2000.h (LEGITIMIZE_ADDRESS): Delete.
24446 * gcc/config/mn10300/mn10300.h (LEGITIMIZE_ADDRESS): Delete.
24447 * gcc/config/m68k/m68k.h (LEGITIMIZE_ADDRESS): Delete.
24448 * gcc/config/score/score.h (LEGITIMIZE_ADDRESS): Delete.
24449 * gcc/config/pa/pa.h (LEGITIMIZE_ADDRESS): Delete.
24450 * gcc/config/mips/mips.h (LEGITIMIZE_ADDRESS): Delete.
24451 * gcc/config/alpha/alpha.h (LEGITIMIZE_ADDRESS): Delete.
24452 * gcc/config/frv/frv.h (LEGITIMIZE_ADDRESS): Delete.
24453 * gcc/config/spu/spu.h (LEGITIMIZE_ADDRESS): Delete.
24454 * gcc/config/xtensa/xtensa.h (LEGITIMIZE_ADDRESS): Delete.
24455 * gcc/config/cris/cris.h (LEGITIMIZE_ADDRESS): Delete.
24456 * gcc/config/rs6000/rs6000.h (LEGITIMIZE_ADDRESS): Delete.
24457 * gcc/config/picochip/picochip.h (LEGITIMIZE_ADDRESS): Delete.
24459 * gcc/config/s390/s390-protos.h (legitimize_address): Delete.
24460 * gcc/config/m32c/m32c-protos.h (m32c_legitimize_address): Delete.
24461 * gcc/config/sparc/sparc-protos.h (legitimize_address): Delete.
24462 * gcc/config/i386/i386-protos.h (legitimize_address): Delete.
24463 * gcc/config/avr/avr-protos.h (legitimize_address): Delete.
24464 * gcc/config/mn10300/mn10300-protos.h (legitimize_address): Delete.
24465 * gcc/config/score/score-protos.h (score_legitimize_address): Delete.
24466 * gcc/config/arm/arm-protos.h (arm_legitimize_address,
24467 (thumb_legitimize_address): Delete.
24468 * gcc/config/pa/pa-protos.h (hppa_legitimize_address): Delete.
24469 * gcc/config/mips/mips-protos.h (mips_legitimize_address): Delete.
24470 * gcc/config/alpha/alpha-protos.h (alpha_legitimize_address): Delete.
24471 * gcc/config/frv/frv-protos.h (frv_legitimize_address): Delete.
24472 * gcc/config/spu/spu-protos.h (spu_legitimize_address): Delete.
24473 * gcc/config/xtensa/xtensa-protos.h (xtensa_legitimize_address):
24475 * gcc/config/rs6000/rs6000-protos.h (rs6000_legitimize_address):
24478 * config/arm/arm.c (arm_legitimize_address): Maybe call Thumb version.
24479 * config/m32c/m32c.c (m32c_legitimize_address): Standardize.
24480 * config/m32r/m32r.c (m32r_legitimize_address): New.
24481 * config/m68k/m68k.c (m68k_legitimize_address): New.
24482 * config/score/score.c (score_legitimize_address): Standardize.
24483 * config/score/score3.c (score3_legitimize_address): Standardize.
24484 * config/score/score3.h (score3_legitimize_address): Adjust.
24485 * config/score/score7.c (score7_legitimize_address): Standardize.
24486 * config/score/score7.h (score7_legitimize_address): Adjust.
24487 * config/sh/sh.c (sh_legitimize_address): New.
24488 * config/iq2000/iq2000.c (iq2000_legitimize_address): New.
24490 * gcc/config/s390/s390.c (legitimize_address): Rename to...
24491 (s390_legitimize_address): ... this.
24492 * gcc/config/sparc/sparc.c (legitimize_address): Rename to...
24493 (sparc_legitimize_address): ... this.
24494 * gcc/config/i386/i386.c (legitimize_address): Rename to...
24495 (ix86_legitimize_address): ... this.
24496 * gcc/config/avr/avr.c (legitimize_address): Rename to...
24497 (avr_legitimize_address): ... this.
24498 * gcc/config/mn10300/mn10300.c (legitimize_address): Rename to...
24499 (mn10300_legitimize_address): ... this.
24500 * config/alpha/alpha.c (alpha_legitimize_address): Wrap...
24501 (alpha_legitimize_address_1): ... the old alpha_legitimize_address.
24502 (alpha_expand_mov): Adjust call.
24504 * config/frv/frv.c (frv_legitimize_address): Return x on failure.
24505 * config/spu/spu.c (spu_legitimize_address): Likewise.
24506 * config/xtensa/xtensa.c (xtensa_legitimize_address): Likewise.
24507 * config/rs6000/rs6000.c (rs6000_legitimize_address): Likewise.
24509 2009-05-04 Joseph Myers <joseph@codesourcery.com>
24511 * intl.c (locale_encoding, locale_utf8): New.
24512 (gcc_init_libintl): Initialize locale_encoding and locale_utf8.
24513 * intl.h (locale_encoding, locale_utf8): Declare.
24514 * pretty-print.c: Include ggc.h. Include iconv.h if HAVE_ICONV.
24515 (pp_base_tree_identifier, decode_utf8_char, identifier_to_locale):
24517 * pretty-print.h (pp_identifier): Call identifier_to_locale on ID
24519 (pp_tree_identifier): Define to call pp_base_tree_identifier.
24520 (pp_base_tree_identifier): Declare as function.
24521 (identifier_to_locale): Declare.
24522 * Makefile.in (pretty-print.o): Update dependencies.
24523 * varasm.c (finish_aliases_1): Use %qE for identifiers in diagnostics.
24525 2009-05-04 Richard Guenther <rguenther@suse.de>
24527 PR middle-end/40015
24528 * builtins.c (fold_builtin_memory_op): Do not decay to element
24529 type if the size matches the whole array.
24531 2009-05-04 Kazu Hirata <kazu@codesourcery.com>
24533 * expmed.c (synth_mult): When trying out a shift, pass the result
24536 2009-05-04 Kazu Hirata <kazu@codesourcery.com>
24538 * expmed.c (shiftsub_cost): Rename to shiftsub0_cost.
24539 (shiftsub1_cost): New.
24540 (init_expmed): Compute shiftsub1_cost.
24541 (synth_mult): Optimize multiplications by constants of the form
24542 -(2^^m-1) for some constant positive integer m.
24544 2009-05-03 Richard Guenther <rguenther@suse.de>
24547 * c-typeck.c (array_to_pointer_conversion): Do not built
24548 ADDR_EXPRs of arrays of pointer-to-element type.
24549 * c-gimplify.c (c_gimplify_expr): Revert change fixing
24550 up wrong ADDR_EXPRs after-the-fact.
24551 * c-common.c (strict_aliasing_warning): Strip pointer
24552 conversions for obtaining the original type.
24553 * builtins.c (fold_builtin_memset): Handle array types.
24554 (fold_builtin_memory_op): Handle folded POINTER_PLUS_EXPRs
24557 2009-05-03 Richard Guenther <rguenther@suse.de>
24559 PR middle-end/23329
24560 * tree-ssa.c (useless_type_conversion_p_1): Use get_deref_alias_set.
24561 Do not lose casts from array types with unknown extent to array
24562 types with known extent.
24563 * tree-ssa-copy.c (may_propagate_copy): Remove hack checking for
24564 alias set compatibility.
24566 2009-05-03 Manuel López-Ibáñez <manu@gcc.gnu.org>
24568 * flags.h (extra_warnings): Delete.
24569 * toplev.c (process_options): Handle Wuninitialized here.
24570 * opts.c (extra_warnings): Delete.
24571 (set_Wextra): Delete.
24572 (common_handle_option): -Wextra can be handled automatically.
24573 * c-opts.c (c_common_handle_option): Delete obsolete code.
24574 (c_common_post_options): Simplify comment.
24575 * common.opt (W): Add Var.
24577 (Wuninitialized): Initialize to -1.
24579 2009-05-03 Adam Nemet <anemet@caviumnetworks.com>
24580 Richard Guenther <rguenther@suse.de>
24582 * expr.c (get_def_for_expr): New function.
24583 (expand_expr_real_1) <PLUS_EXPR, MINUS_EXPR>: Adjust to work with
24584 SSA rather than trees.
24585 <MULT_EXPR>: Likewise. Use subexp0 and subexp1 instead of
24586 TREE_OPERAND (exp, 0) and TREE_OPERAND (exp, 1).
24588 2009-05-03 Joseph Myers <joseph@codesourcery.com>
24590 * c-common.c (reswords): Add _Imaginary.
24591 * c-common.c (enum rid): Add RID_IMAGINARY.
24593 2009-05-03 Paolo Bonzini <bonzini@gnu.org>
24595 * tree.h (TYPE_VECTOR_OPAQUE): Fix documentation.
24596 Patch by Richard Guenther.
24598 2009-05-03 Anatoly Sokolov <aesok@post.ru>
24600 * defaults.h (FRAME_POINTER_REQUIRED): Provide default.
24601 * doc/tm.texi (FRAME_POINTER_REQUIRED): Revise documentation.
24602 * config/alpha/alpha.h (FRAME_POINTER_REQUIRED): Delete.
24603 * config/s390/s390.h (FRAME_POINTER_REQUIRED): Delete.
24604 * config/spu/spu.h (FRAME_POINTER_REQUIRED): Delete.
24605 * config/sh/sh.h (FRAME_POINTER_REQUIRED): Delete.
24606 * config/pdp11/pdp11.h (FRAME_POINTER_REQUIRED): Delete.
24607 * config/stormy16/stormy16.h (FRAME_POINTER_REQUIRED): Delete.
24608 * config/m68hc11/m68hc11.h (FRAME_POINTER_REQUIRED): Delete.
24609 * config/iq2000/iq2000.h (FRAME_POINTER_REQUIRED): Delete.
24610 * config/mn10300/mn10300.h (FRAME_POINTER_REQUIRED): Delete.
24611 * config/ia64/ia64.h (FRAME_POINTER_REQUIRED): Delete.
24612 * config/m68k/m68k.h (FRAME_POINTER_REQUIRED): Delete.
24613 * config/rs6000/rs6000.h (FRAME_POINTER_REQUIRED): Delete.
24614 * config/picochip/picochip.h (FRAME_POINTER_REQUIRED): Delete.
24615 * config/mcore/mcore.h (FRAME_POINTER_REQUIRED): Delete.
24616 * config/h8300/h8300.h (FRAME_POINTER_REQUIRED): Delete.
24617 * config/v850/v850.h (FRAME_POINTER_REQUIRED): Delete.
24619 2009-05-02 Richard Guenther <rguenther@suse.de>
24621 PR tree-optimization/39940
24622 * tree-ssa-pre.c (eliminate): Make sure we may propagate before
24625 2009-05-02 Richard Guenther <rguenther@suse.de>
24627 PR middle-end/40001
24628 * tree-ssa.c (execute_update_addresses_taken): Properly check
24629 if we can mark a variable DECL_GIMPLE_REG_P.
24630 * gimple.c (is_gimple_reg): Re-order check for DECL_GIMPLE_REG_P
24631 back to the end of the function.
24632 (is_gimple_reg_type): Remove complex type special casing.
24633 * gimplify.c (gimplify_bind_expr): Do not set DECL_GIMPLE_REG_P
24636 2009-05-02 Ben Elliston <bje@au.ibm.com>
24638 * doc/collect2.texi (Collect2): Document search path behaviour
24639 when configured with --with-ld.
24641 2009-05-02 Jan Hubicka <jh@suse.cz>
24643 * tree-ssa-coalesce.c (coalesce_cost): Do not take ciritical
24644 parameter; update callers.
24645 (coalesce_cost_edge): EH edges are costier because they needs
24646 splitting even if not critical and even more costier when there are
24647 multiple EH predecestors.
24649 2009-05-02 Jan Hubicka <jh@suse.cz>
24651 * except.c (remove_eh_handler_and_replace): Handle updating after
24652 removing TRY blocks.
24654 2009-05-02 Eric Botcazou <ebotcazou@adacore.com>
24656 * store-motion.c (compute_store_table): Add ENABLE_CHECKING guard.
24658 2009-05-02 Steven Bosscher <steven@gcc.gnu.org>
24660 * varasm.c: Do not include c-pragma.h.
24661 * attribs.c: Do not incude c-common.h.
24663 2009-05-01 Michael Matz <matz@suse.de>
24665 * calls.c (initialize_argument_information): Handle SSA names like
24666 decls with a non MEM_P DECL_RTL.
24668 2009-05-01 Steven Bosscher <steven@gcc.gnu.org>
24670 * ipa-reference.c: Do not include c-common.h, include splay-tree.h.
24671 * ipa-utils.c: Likewise.
24672 * ipa-type-escape.c: Likewise.
24673 * cgraphunit.c Do not include c-common.h.
24674 * ipa-pure-const.c: Likewise.
24675 * tree-if-conv.c: Likewise.
24676 * matrix-reorg.c: Do not include c-common.h and c-tree.h.
24677 * ipa-struct-reorg.c: Likewise.
24678 * tree-nomudflap.c: Likewise.
24679 * tree-ssa-structalias.c: Likewise.
24681 2009-05-01 Steven Bosscher <steven@gcc.gnu.org>
24683 * store-motion.c: Many cleanups to make this pass a first-class
24684 citizen instead of an appendix to gcse load motion. Add TODO list
24685 to make this pass faster/cleaner/better.
24687 (struct ls_expr): Post gcse.c-split cleanups.
24688 Rename to st_expr. Rename "loads" field to "antic_stores". Rename
24689 "stores" field to "avail_stores".
24690 (pre_ldst_mems): Rename to store_motion_mems.
24691 (pre_ldst_table): Rename to store_motion_mems_table.
24692 (pre_ldst_expr_hash): Rename to pre_st_expr_hash, update users.
24693 (pre_ldst_expr_eq): Rename to pre_st_expr_eq, update users.
24694 (ldst_entry): Rename to st_expr_entry, update users.
24695 (free_ldst_entry): Rename to free_st_expr_entry, update users.
24696 (free_ldst_mems): Rename to free_store_motion_mems, update users.
24697 (enumerate_ldsts): Rename to enumerate_store_motion_mems,
24699 (first_ls_expr): Rename to first_st_expr, update users.
24700 (next_ls_expr): Rename to next_st_expr, update users.
24701 (print_ldst_list): Rename to print_store_motion_mems. Print names of
24702 fields properly for store motion instead of names inherited from load
24704 (ANTIC_STORE_LIST, AVAIL_STORE_LIST): Remove.
24705 (LAST_AVAIL_CHECK_FAILURE): Explain what this is. Undefine when we
24708 (ae_kill): Rename to st_kill, update users.
24709 (ae_gen): Rename to st_avloc, update users.
24710 (transp): Rename to st_transp, update users.
24711 (pre_insert_map): Rename to st_insert_map, update users.
24712 (pre_delete_map): Rename to st_delete_map, update users.
24713 (insert_store, build_store_vectors, free_store_memory,
24714 one_store_motion_pass): Update for abovementioned changes.
24716 (gcse_subst_count, gcse_create_count): Remove.
24717 (one_store_motion_pass): New statistics counters "n_stores_deleted"
24718 and "n_stores_created", local variables.
24720 (extract_mentioned_regs, extract_mentioned_regs_1): Rewrite to
24723 (regvec, compute_store_table_current_insn): Remove.
24724 (reg_set_info, reg_clear_last_set): Remove.
24725 (compute_store_table): Use DF caches instead of local dataflow
24728 2009-05-01 Joseph Myers <joseph@codesourcery.com>
24730 * c-objc-common.c (c_tree_printer): Print identifiers with
24731 pp_identifier, not pp_string. Mark "({anonymous})" for
24733 * c-pretty-print.c (pp_c_ws_string): New.
24734 (pp_c_cv_qualifier, pp_c_type_specifier,
24735 pp_c_specifier_qualifier_list, pp_c_parameter_type_list,
24736 pp_c_storage_class_specifier, pp_c_function_specifier,
24737 pp_c_attributes, pp_c_bool_constant, pp_c_constant,
24738 pp_c_primary_expression, pp_c_postfix_expression,
24739 pp_c_unary_expression, pp_c_shift_expression,
24740 pp_c_relational_expression, pp_c_equality_expression,
24741 pp_c_logical_and_expression, pp_c_logical_or_expression): Mostly
24742 use pp_string and pp_c_ws_string in place of pp_identifier and
24743 pp_c_identifier for non-identifiers. Mark English strings for
24745 * c-pretty-print.h (pp_c_ws_string): Declare.
24747 2009-04-30 Paul Pluzhnikov <ppluzhnikov@google.com>
24748 Roland McGrath <roland@redhat.com>
24750 * configure.ac (HAVE_LD_BUILDID): New check for ld --build-id support.
24751 (ENABLE_LD_BUILDID): New configuration option.
24752 * gcc.c [HAVE_LD_BUILDID and ENABLE_LD_BUILDID]
24753 (LINK_BUILDID_SPEC): New macro.
24754 (init_spec): If defined, prepend it between LINK_EH_SPEC and
24756 * doc/install.texi: Document --enable-linker-build-id option.
24757 * configure: Rebuild.
24758 * config.in: Rebuild.
24760 2009-04-30 Adam Nemet <anemet@caviumnetworks.com>
24762 * config/mips/mips.h (FRAME_GROWS_DOWNWARD,
24763 MIPS_GP_SAVE_AREA_SIZE): Define new macros.
24764 (STARTING_FRAME_OFFSET): Return 0 if FRAME_GROWS_DOWNWARD. Use
24765 MIPS_GP_SAVE_AREA_SIZE.
24766 * config/mips/mips.c (struct mips_frame_info): Update comment
24767 before arg_pointer_offset and hard_frame_pointer_offset.
24768 (mips_compute_frame_info): Update diagram before function: to
24769 correctly use stack_pointer_rtx for fp_sp_offset and gp_sp_offset, to
24770 indicate the position of frame_pointer_rtx with -fstack-protector and
24771 to show args_size. Don't allocate cprestore area for leaf functions
24772 if FRAME_GROWS_DOWNWARD. Use MIPS_GP_SAVE_AREA_SIZE to set
24774 (mips_initial_elimination_offset): Update for FRAME_GROWS_DOWNWARD.
24776 2009-04-30 Michael Matz <matz@suse.de>
24778 PR tree-optimization/39955
24779 * config/rs6000/rs6000.c (rs6000_check_sdmode): Also check SSA_NAMEs.
24781 2009-04-30 Dave Korn <dave.korn.cygwin@gmail.com>
24783 * ira.c (setup_cover_and_important_classes): Use safe macro
24784 REG_CLASS_FOR_CONSTRAINT instead of calling regclass_for_constraint
24786 * genpreds.c (write_tm_preds_h): Output suitable definition of
24787 REG_CLASS_FOR_CONSTRAINT.
24789 2009-04-30 Rafael Avila de Espindola <espindola@google.com>
24791 * alloc-pool.c (alloc_pool_descriptor): Use an insert_opion value
24793 * bitmap.c (bitmap_descriptor): Likewise.
24794 * ggc-common.c (loc_descriptor): Likewise.
24795 * varray.c (varray_descriptor): Likewise.
24796 * vec.c (vec_descriptor): Likewise.
24798 2009-04-30 Eric Botcazou <ebotcazou@adacore.com>
24800 * Makefile.in (dce.o): Add $(EXCEPT_H).
24801 * dce.c: Include except.h and delete redundant vector definitions.
24802 (deletable_insn_p): Return false for non-call insns that can throw
24805 2009-04-30 Steven Bosscher <steven@gcc.gnu.org>
24807 * gcse.c (ae_gen): Remove.
24808 (can_assign_to_reg_p): Rename to can_assign_to_reg_without_clobbers_p
24809 and make non-static function to make it available in store-motion.c.
24810 Update call sites with search-and-replace.
24811 (enumerate_ldsts, reg_set_info, reg_clear_last_set, store_ops_ok,
24812 extract_mentioned_regs, extract_mentioned_regs_helper,
24813 find_moveable_store, compute_store_table, load_kills_store, find_loads,
24814 store_killed_in_insn, store_killed_after, store_killed_before,
24815 build_store_vectors, insert_insn_start_basic_block, insert-store,
24816 remove_reachable_equiv_notes, replace_store_insn, delete_store,
24817 free_store_memory, one_store_motion_pass, gate_rtl_store_motion,
24818 execute_rtl_store_motion, pass_rtl_store_motion): Move to...
24819 * store-motion.c: ...new file. Also copy data structures from gcse.c
24820 and clean up to remove parts not used by store motion.
24821 * rtl.h (can_assign_to_reg_without_clobbers_p): Add prototype.
24822 * Makefile.in (store-motion.o): New rule. Add to OBJS-common.
24824 2009-04-30 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
24827 * config/arm/arm.h (FUNCTION_BOUNDARY): Set to 16 for thumb
24828 when optimizing for size.
24830 2009-04-30 Hans-Peter Nilsson <hp@axis.com>
24832 * gcse.c (gcse_constant_p): Fix typo in last change.
24834 2009-04-30 Rafael Avila de Espindola <espindola@google.com>
24836 * plugin.c: Include plugin-version.h only if ENABLE_PLUGIN is defined.
24838 2009-04-30 Andreas Krebbel <krebbel1@de.ibm.com>
24840 * gcse.c (gcse_constant_p): Make sure the constant is sharable.
24842 2009-04-29 James E. Wilson <wilson@codesourcery.com>
24844 * config/mips/mips.c (mips_add_offset): Use gen_int_mode for
24845 CONST_HIGH_PART result.
24847 2009-04-29 Anatoly Sokolov <aesok@post.ru>
24849 * config/avr/avr.c (initial_elimination_offset): Rename to
24850 avr_initial_elimination_offset.
24851 (frame_pointer_required_p): Rename to avr_frame_pointer_required_p,
24852 change return type to bool.
24853 (avr_can_eliminate): New function.
24854 * config/avr/avr.h (CAN_ELIMINATE): Use avr_can_eliminate.
24855 (FRAME_POINTER_REQUIRED): Use avr_frame_pointer_required_p.
24856 (INITIAL_ELIMINATION_OFFSET): Use avr_initial_elimination_offset.
24857 * config/avr/avr-protos.h (initial_elimination_offset): Rename to
24858 avr_initial_elimination_offset.
24859 (frame_pointer_required_p): Rename to avr_frame_pointer_required_p.
24860 (avr_initial_elimination_offset): Define.
24862 2009-04-29 Eric Botcazou <ebotcazou@adacore.com>
24863 Steven Bosscher <steven@gcc.gnu.org>
24865 PR rtl-optimization/39938
24866 * Makefile.in (cfgrtl.o): Add $(INSN_ATTR_H).
24867 * cfgrtl.c: Include insn-attr.h.
24868 (rest_of_pass_free_cfg): New function.
24869 (pass_free_cfg): Use rest_of_pass_free_cfg as execute function.
24870 * resource.c (init_resource_info): Remove call to df_analyze.
24872 2009-04-29 Richard Guenther <rguenther@suse.de>
24875 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Only
24876 allow conversion to signed integers.
24878 2009-04-29 Richard Guenther <rguenther@suse.de>
24880 * tree-cfg.c (verify_gimple_assign_binary): Allow vector
24881 shifts of floating point vectors if the shift amount is
24882 a constant multiple of the element size.
24884 2009-04-29 Andreas Krebbel <krebbel1@de.ibm.com>
24885 Michael Matz <matz@suse.de>
24887 PR middle-end/39927
24889 * tree-outof-ssa.c (emit_partition_copy): New function.
24890 (insert_partition_copy_on_edge, insert_rtx_to_part_on_edge,
24891 insert_part_to_rtx_on_edge): Perform the partition base var
24892 copy using emit_partition_copy.
24893 (insert_value_copy_on_edge): Convert constants to the right mode.
24894 (insert_rtx_to_part_on_edge): Add UNSIGNEDSRCP parameter.
24895 (elim_create): Pass the sign of the src to insert_rtx_to_part_on_edge.
24897 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
24899 * config/bfin/bfin.c (bfin_optimize_loop): If we need a scratch reg,
24900 scan backwards to try to find a constant to initialize it.
24902 * config/bfin/bfin.c (bfin_optimize_loop): When looking for the last
24903 insn before the loop_end instruction, don't look past labels.
24905 2009-04-29 Richard Guenther <rguenther@suse.de>
24907 PR middle-end/39937
24908 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Do not
24909 loose type conversions.
24910 (forward_propagate_addr_expr): Fix tuplification bug. Remove
24911 stmts only if there are no uses of its definition.
24913 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
24915 * config/bfin/bfin.h (splitting_loops): Declare.
24916 * config/bfin/bfin-protos.h (WA_05000257, WA_05000283, WA_05000315):
24917 Reorder bit definitions to be ascending.
24918 (WA_LOAD_LCREGS, ENABLE_WA_LOAD_LCREGS): New macros.
24919 * config/bfin/bfin.c (splitting_loops): New variable.
24920 (bfin_cpus): Add WA_LOAD_LCREGS as needed.
24921 (struct loop_info): Remove members INIT and LOOP_INIT.
24922 (bfin_optimize_loop): Don't set them. Reorder the code that generates
24923 the LSETUP sequence. Allow LC to be loaded from any register, but
24924 also add a case to push/pop a PREG scratch if ENABLE_WA_LOAD_LCREGS.
24925 (bfin_reorg_loops): When done, split all BB_ENDs with splitting_loops
24927 * config/bfin/bfin.md (loop_end splitter): Use splitting_loops instead
24928 of reload_completed.
24931 * config/bfin/bfin.md (movsi_insn): Refine constraints.
24933 2009-04-29 Rafael Avila de Espindola <espindola@google.com>
24935 * Makefile.in (PLUGIN_VERSION_H): New.
24936 (OBJS-common): Remove plugin-version.o.
24937 (plugin.o): Depend on (PLUGIN_VERSION_H).
24938 (plugin-version.o): Remove.
24939 * configure: Regenerate
24940 * configure.ac: Create plugin-version.h.
24941 * gcc-plugin.h (plugin_gcc_version): Remove.
24942 (plugin_default_version_check): Change signature.
24943 * plugin-version.c: Remove.
24944 * plugin.c: Include plugin-version.h.
24945 (str_plugin_gcc_version_name): Remove.
24946 (try_init_one_plugin): Pass gcc version to plugin_init.
24947 (plugin_default_version_check): Both gcc and plugin versions are now
24950 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
24952 * config/bfin/bfin.c (bfin_optimize_loop): Unify handling of
24953 problematic last insns. Test for TYPE_CALL rather than CALL_P.
24954 Remove special case testing for last insn of inner loops. Don't fail
24955 if the loop ends with a jump, emit an extra nop instead.
24957 * config/bfin/bfin.c (bfin_register_move_cost): Test for subsets of
24958 DREGS rather than comparing directly. Remove code that tries to
24959 account for latencies.
24961 2009-04-29 Richard Guenther <rguenther@suse.de>
24963 PR tree-optimization/39941
24964 * tree-ssa-pre.c (eliminate): Schedule update-ssa after
24965 eliminating an indirect call.
24967 2009-04-29 Richard Guenther <rguenther@suse.de>
24969 * tree-cfg.c (verify_types_in_gimple_reference): Add require_lvalue
24970 parameter. Allow invariants as base if !require_lvalue.
24971 (verify_gimple_assign_single): Adjust.
24973 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
24975 * config/bfin/bfin.md (sp_or_sm, spm_string, spm_name): New macro.
24976 (ss<spm_name>hi3, ss<spm_name>hi3_parts, ss<spm_name>hi3_low_parts,
24977 ss<spm_name_hi3_high_parts): New patterns, replacing ssaddhi3,
24978 ssubhi3, ssaddhi3_parts and sssubhi3_parts.
24979 (flag_mulhi3_parts): Produce a HImode output rather than trying to set
24981 * config/bfin/bfin.c (bfin_expand_builtin,
24982 case BFIN_BUILTIN_CPLX_SQU): Adjust accordingly.
24984 2009-04-28 Richard Guenther <rguenther@suse.de>
24986 * tree-vect-loop.c (get_initial_def_for_induction): Use
24987 correct types for pointer increment.
24989 2009-04-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
24991 * toplev.c (print_version): Update GMP version string calculation.
24993 2009-04-28 Eric Botcazou <ebotcazou@adacore.com>
24995 PR rtl-optimization/39938
24996 * resource.c (init_resource_info): Add call to df_analyze.
24998 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
25000 * config/alpha/alpha.md (usegp): Cast the result of
25001 alpha_find_lo_sum_using_gp to enum attr_usegp.
25002 * config/alpha/alpha.c (override_options): Remove end-of-structure
25003 marker element from cpu_table. Use array size of cpu_table to handle
25004 -mcpu and -mtune options.
25005 (tls_symbolic_operand_type): Change 0 to TLS_MODEL_NONE.
25007 2009-04-28 Joseph Myers <joseph@codesourcery.com>
25009 * config.gcc (powerpc*-*-* | rs6000-*-*): Add
25010 rs6000/option-defaults.h to tm_file. Support cpu_32, cpu_64,
25011 tune_32 and tune_64.
25012 * doc/install.texi (--with-cpu-32, --with-cpu-64): Document
25013 support on PowerPC.
25014 * config/rs6000/rs6000.h (OPTION_DEFAULT_SPECS): Move to ...
25015 * config/rs6000/option-defaults.h: ... here. New file.
25016 (OPT_64, OPT_32): Define.
25017 (MASK_64BIT): Define to 0 if not already defined.
25018 (OPT_ARCH64, OPT_ARCH32): Define.
25019 (OPTION_DEFAULT_SPECS): Add entries for cpu_32, cpu_64, tune_32
25022 2009-04-28 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
25024 * config/arm/arm.c (arm_override_options): Emit error on using
25027 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
25029 PR rtl-optimization/39914
25030 * ira-conflicts.c (ira_build_conflicts): Prohibit call used
25031 registers for allocnos created from user-defined variables only
25032 when not optimizing.
25034 2009-04-28 Richard Guenther <rguenther@suse.de>
25036 PR middle-end/39937
25037 * fold-const.c (fold_binary): Use distribute_real_division only
25040 2009-04-28 Steve Ellcey <sje@cup.hp.com>
25042 * config.gcc (hppa*64*-*-hpux11*): Set use_gcc_stdint and
25043 add hpux-stdint.h to tm_file.
25044 (hppa[12]*-*-hpux11*): Ditto.
25045 (ia64*-*-hpux*): Ditto.
25046 * config/hpux-stdint.h: New.
25047 * config/ia64/hpux.h (TARGET_OS_CPP_BUILTINS): Set
25048 __STDC_EXT__ for all compiles.
25049 * config/pa/pa-hpux.h: Ditto.
25050 * config/pa/pa-hpux10.h: Ditto.
25051 * config/pa/pa-hpux11.h: Ditto.
25053 2009-04-28 Catherine Moore <clm@codesourcery.com>
25055 * debug.h (set_name): Add comment.
25057 2009-04-28 Andrew Pinski <pinskia@gmail.com>
25060 * config/darwin.c (machopic_gen_offset): Check
25061 currently_expanding_to_rtl if current_ir_type returns IR_GIMPLE.
25062 * config/arm/arm.c (require_pic_register): Likewise.
25064 2009-04-28 Paolo Bonzini <bonzini@gnu.org>
25066 * config/m32c/m32c.c (TARGET_PROMOTE_FUNCTION_RETURN,
25067 m32c_promote_function_return, TARGET_PROMOTE_PROTOTYPES,
25068 m32c_promote_prototypes): Delete.
25070 2009-04-28 Michael Matz <matz@suse.de>
25072 PR middle-end/39922
25073 * tree-outof-ssa.c (insert_value_copy_on_edge): Don't convert
25076 2009-04-28 Richard Guenther <rguenther@suse.de>
25078 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Fix type error.
25080 2009-04-28 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
25082 * config/arm/arm-cores.def: Add support for arm1156t2f-s.
25083 * doc/invoke.texi (ARM Options): Document support for arm1156t2f-s.
25084 * config/arm/arm-tune.md: Regenerate.
25086 2009-04-28 Alexander Monakov <amonakov@ispras.ru>
25088 * sel-sched-ir.c (maybe_tidy_empty_bb): Do not attempt to delete a
25089 block if there are complex incoming edges.
25090 (sel_merge_blocks): Remove useless assert.
25091 (sel_redirect_edge_and_branch): Check that edge was redirected.
25092 * sel-sched-ir.h (_eligible_successor_edge_p): Remove assert.
25093 (sel_find_rgns): Delete declaration.
25094 * sel-sched.c (purge_empty_blocks): Attempt to remove first block of
25095 the region when it is not a preheader.
25097 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
25100 * config/alpha/elf.h (MAX_OFILE_ALIGNMENT): Sync with elfos.h
25102 2009-04-28 Richard Guenther <rguenther@suse.de>
25104 * tree.h (SSA_NAME_VALUE): Remove.
25105 (struct tree_ssa_name): Remove value_handle member.
25106 * tree-vrp.c (execute_vrp): Initialize/free the value-handle
25107 array for jump threading.
25108 * tree-ssa-propagate.c (ssa_prop_init): Do not initialize
25110 * print-tree.c (print_node): Do not dump SSA_NAME_VALUEs.
25111 * tree-flow.h (threadedge_initialize_values): Declare.
25112 (threadedge_finalize_values): Likewise.
25113 * tree-ssa-threadedge.c (ssa_name_values): New global variable.
25114 (SSA_NAME_VALUE): Define.
25115 (threadedge_initialize_values): New function.
25116 (threadedge_finalize_values): Likewise.
25117 * tree-ssa-dom.c (ssa_name_values): New global variable.
25118 (SSA_NAME_VALUE): Define.
25119 (tree_ssa_dominator_optimize): Initialize/free the value-handle array.
25121 2009-04-28 Ira Rosen <irar@il.ibm.com>
25123 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks):
25124 Use REPORT_VECTORIZED_LOCATIONS instead
25125 REPORT_VECTORIZED_LOOPS.
25126 * tree-vectorizer.c (vect_verbosity_level): Make static.
25127 (vect_loop_location): Rename to vect_location.
25128 (vect_set_verbosity_level): Update comment.
25129 (vect_set_dump_settings): Use REPORT_VECTORIZED_LOCATIONS
25131 (vectorize_loops): Fix comment. Use REPORT_VECTORIZED_LOCATIONS
25132 and vect_location. Use REPORT_UNVECTORIZED_LOCATIONS
25133 instead REPORT_UNVECTORIZED_LOOPS.
25134 * tree-vectorizer.h (enum vect_def_type): Rename vect_invariant_def
25135 and vect_loop_def to vect_external_def and vect_internal_def.
25136 (enum verbosity_levels): Rename REPORT_VECTORIZED_LOOPS
25137 and REPORT_UNVECTORIZED_LOOPS to REPORT_VECTORIZED_LOCATIONS and
25138 REPORT_UNVECTORIZED_LOCATIONS.
25139 (enum vect_relevant): Update comment. Rename vect_unused_in_loop
25140 and vect_used_in_loop and to vect_unused_in_scope and
25141 vect_used_in_scope.
25142 (STMT_VINFO_RELEVANT_P): Use vect_unused_in_scope.
25143 (vect_verbosity_level): Remove declaration.
25144 (vect_analyze_operations): Likewise.
25145 (vect_analyze_stmt): Declare.
25146 * tree-vect-loop.c (vect_determine_vectorization_factor): Use
25147 REPORT_UNVECTORIZED_LOCATIONS.
25148 (vect_get_loop_niters): Fix indentation.
25149 (vect_analyze_loop_form): Use REPORT_UNVECTORIZED_LOCATIONS.
25150 (vect_analyze_loop_operations): New function.
25151 (vect_analyze_loop): Call vect_analyze_loop_operations instead of
25152 vect_analyze_operations.
25153 (vect_is_simple_reduction): Use new names.
25154 (vectorizable_live_operation, vect_transform_loop): Likewise.
25155 * tree-vect-data-refs.c (vect_check_interleaving): Add a return value
25156 to specify whether the data references can be a part of interleaving
25158 (vect_analyze_data_ref_dependence): Use new names.
25159 (vect_analyze_data_refs_alignment, vect_analyze_data_refs): Likewise.
25160 (vect_create_addr_base_for_vector_ref): Remove redundant code.
25161 * tree-vect-patterns.c (widened_name_p): Use new names.
25162 (vect_recog_dot_prod_pattern): Likewise.
25163 * tree-vect-stmts.c (vect_stmt_relevant_p): Use new names.
25164 (process_use, vect_mark_stmts_to_be_vectorized,
25165 vect_model_simple_cost, vect_model_store_cost,
25166 vect_get_vec_def_for_operand, vect_get_vec_def_for_stmt_copy,
25167 vectorizable_call, vectorizable_conversion, vectorizable_assignment,
25168 vectorizable_operation, vectorizable_type_demotion,
25169 vectorizable_type_promotion, vectorizable_store, vectorizable_load,
25170 vectorizable_condition): Likewise.
25171 (vect_analyze_operations): Split into vect_analyze_loop_operations
25173 (vect_analyze_stmt): ... new function.
25174 (new_stmt_vec_info): Use new names.
25175 (vect_is_simple_use): Use new names and fix comment.
25176 * tree-vect-slp.c (vect_get_and_check_slp_defs): Use new names.
25177 (vect_build_slp_tree, vect_analyze_slp, vect_schedule_slp): Likewise.
25179 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
25182 * config/i386/i386.c (print_operand) ['Z']: Handle floating point
25183 and integer modes for x87 operands. Do not ICE for unsupported size,
25184 generate error instead. Generate error for unsupported operand types.
25185 ['z']: Do not handle HImode memory operands specially. Warning
25186 for floating-point operands. Fallthru to 'Z' for unsupported operand
25187 types. Do not ICE for unsupported size, generate error instead.
25188 (output_387_binary_op): Use %Z to output operands.
25189 (output_fp_compare): Ditto.
25190 (output_387_reg_move): Ditto.
25192 2009-04-28 Ben Elliston <bje@au.ibm.com>
25197 2009-03-27 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
25199 * builtins.c (c_strlen): Do not warn here.
25200 * c-typeck.c (build_binary_op): Adjust calls to pointer_int_sum.
25201 * c-common.c (pointer_int_sum): Take an explicit location.
25202 Warn about offsets out of bounds.
25203 * c-common.h (pointer_int_sum): Adjust declaration.
25205 2009-04-27 Ian Lance Taylor <iant@google.com>
25207 * collect2.c (is_ctor_dtor): Change type of ret field in struct
25209 * dce.c (run_fast_df_dce): Change type of old_flags to int.
25210 * df-core.c (df_set_flags): Change return type to int. Change
25211 type of old_flags to int.
25212 (df_clear_flags): Likewise.
25213 * df-scan.c (df_def_record_1): Change 0 to VOIDmode.
25214 (df_get_conditional_uses): Likewise.
25215 * df.h (df_set_flags, df_clear_flags): Update declarations.
25216 * dwarf2out.c (struct indirect_string_node): Change type of form
25217 field to enum dwarf_form.
25218 (AT_string_form): Change return type to enum dwarf_form.
25219 * fixed-value.c (fixed_compare): Add cast to enum type.
25220 * fwprop.c (update_df): Change 0 to VOIDmode.
25221 * gensupport.c: Change 0 to UNKNOWN.
25222 * gimple.h (gimple_cond_code): Add cast to enum type.
25223 * haifa-sched.c (reemit_notes): Add cast to enum type.
25224 * hooks.c (hook_int_void_no_regs): Remove function.
25225 * hooks.h (hook_int_void_no_regs): Remove declaration.
25226 * optabs.c (expand_widen_pattern_expr): Change 0 to VOIDmode.
25227 * predict.c (combine_predictions_for_insn): Add casts to enum type.
25228 * real.c (real_arithmetic): Add cast to enum type.
25229 (real_compare): Likewise.
25230 * target.h (struct gcc_target): Change return type of
25231 branch_target_register_class to enum reg_class.
25232 * target-def.h (TARGET_BRANCH_TARGET_REGISTER_CLASS): Define as
25233 default_branch_target_register_class.
25234 * targhooks.c (default_branch_target_register_class): New function.
25235 * targhooks.h (default_branch_target_register_class): Declare.
25236 * tree-data-ref.c (print_direction_vector): Add cast to enum type.
25237 * tree-vect-data-refs.c (vect_supportable_dr_alignment): Remove
25239 * tree-vect-loop.c (vect_create_epilog_for_reduction): Change 0 to
25241 * tree-vect-slp.c (vect_build_slp_tree): Change 0 to
25242 vect_uninitialized_def. Change 0 to ERROR_MARK.
25243 * tree-vect-stmts.c (supportable_widening_operation): Don't
25244 initialize icode1 and icode2.
25245 * tree-vectorizer.h (enum vect_def_type): Add vect_uninitialized_def.
25246 * config/sol2-c.c (cmn_err_length_specs): Change 0 to FMT_LEN_none
25248 (cmn_err_flag_specs): Change 0 to STD_C89.
25249 (cmn_err_char_table): Likewise.
25250 * config/arm/arm.c (get_arm_condition_code): Change type of code
25251 to enum arm_cond_code.
25252 (IWMMXT_BUILTIN): Change 0 to UNKNOWN.
25253 (IWMMXT_BUILTIN2): Likewise.
25254 (neon_builtin_type_bits): Don't define typedef.
25255 (neon_builtin_datum): Change type of bits field to int.
25256 (arm_expand_neon_args): Add cast to enum type.
25257 * config/ia64/ia64.c (tls_symbolic_operand_type): Change 0 to
25259 * config/i386/i386.c (bdesc_multi_arg): Change 0 to UNKNOWN. Add
25260 casts to enum type.
25261 * config/mips/mips.c (LOONGSON_BUILTIN_ALIAS): Change 0 to
25263 * config/mips/mips.md (jal_macro): Return enum constant.
25264 (single_insn): Likewise.
25265 * config/rs6000/rs6000.c (bdesc_altivec_preds): Change 0 to
25267 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
25268 casts to enum type.
25269 * config/s390/s390.c (s390_tune_flags): Change type to int.
25270 (s390_arch_flags): Likewise.
25271 (s390_handle_arch_option): Change flags field of struct pta to int.
25272 * config/s390/s390.h (s390_tune_flags): Update declaration.
25273 (s390_arch_flags): Likewise.
25274 * config/sh/sh.c (prepare_move_operands): Compare
25275 tls_symbolic_operand result with enum constant.
25276 (sh_reorg): Change PUT_MODE to PUT_REG_NOTE_KIND.
25277 (sh_expand_prologue): Add cast to enum type.
25278 (sh_expand_epilogue): Likewise.
25279 (tls_symbolic_operand): Change return type to enum tls_model.
25280 (fpscr_set_from_mem): Add cast to enum type.
25281 (legitimize_pic_address): Compare tls_symbolic_operand result with
25283 (sh_target_reg_class): Change return type to enum reg_class.
25284 * config/sh/sh.h (OVERRIDE_OPTIONS): Change CPU_xxx to
25286 * config/sh/sh-protos.h (tls_symbolic_operand): Update declaration.
25287 * config/sparc/sparc.c (sparc_override_options): Add cast to enum type.
25288 * config/sparc/sparc.md (empty_delay_slot): Return enum constant.
25289 (pic, calls_alloca, calls_eh_return, leaf_function): Likewise.
25290 (delayed_branch, tls_call_delay): Likewise.
25291 (eligible_for_sibcall_delay): Likewise.
25292 (eligible_for_return_delay): Likewise.
25293 * config/spu/spu.c (expand_builtin_args): Add cast to enum type.
25294 (spu_expand_builtin_1): Likewise.
25296 * c-typeck.c (convert_for_assignment): Issue -Wc++-compat warnings
25297 for all types of conversions.
25298 (output_init_element): Issue -Wc++-compat warning if needed when
25299 initializing a bitfield with enum type.
25300 * c-parser.c (c_parser_expression): Set original_type to
25301 original_type of right hand operand of comma operator.
25303 2009-04-27 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
25305 * doc/c-tree.texi (Types, Functions, Expression trees): Fix
25307 * doc/cfg.texi (Maintaining the CFG, Liveness information): Likewise.
25308 * doc/cpp.texi (Standard Predefined Macros)
25309 (Implementation-defined behavior): Likewise.
25310 * doc/extend.texi (Function Attributes, Type Attributes): Likewise.
25311 * doc/gimple.texi (GIMPLE Exception Handling)
25312 (@code{GIMPLE_ASSIGN}): Likewise.
25313 * doc/install.texi (Prerequisites, Configuration, Specific): Likewise.
25314 * doc/invoke.texi (Warning Options, Optimize Options)
25315 (AVR Options, Darwin Options): Likewise.
25316 (Optimize Options): Reformulate -fwhole-program description.
25317 * doc/loop.texi (Lambda): Likewise.
25318 * doc/md.texi (Output Template, Define Constraints)
25319 (Standard Names, Insn Splitting): Likewise.
25320 * doc/options.texi (Option properties): Likewise.
25321 * doc/passes.texi (Tree-SSA passes): Likewise.
25322 * doc/rtl.texi (Side Effects, Assembler, Insns): Likewise.
25323 * doc/tm.texi (Register Classes, Old Constraints, Scalar Return)
25324 (File Names and DBX): Likewise.
25325 * doc/trouble.texi (Incompatibilities): Likewise.
25327 2009-04-27 Trevor Smigiel <trevor_smigiel@playstation.sony.com>
25329 * spu.c (spu_machine_dependent_reorg): Make sure branch label on hint
25330 instruction is correct.
25332 2009-04-27 Trevor Smigiel <trevor_smigiel@playstation.sony.com>
25334 Allow non-constant arguments to conversion intrinsics.
25335 * spu-protos.h (exp2_immediate_p, spu_gen_exp2): Declare.
25336 * predicates.md (spu_inv_exp2_operand, spu_exp2_operand): New.
25337 * spu.c (print_operand): Handle 'v' and 'w'.
25338 (exp2_immediate_p, spu_gen_exp2): Define.
25339 * spu-builtins.def (spu_convts, spu_convtu, spu_convtf_0,
25340 spu_convtf_1): Update parameter descriptions.
25341 * spu-builtins.md (spu_csflt, spu_cuflt, spu_cflts, spu_cfltu): Update.
25342 * constraints.md ('v', 'w'): New.
25343 * spu.md (UNSPEC_CSFLT, UNSPEC_CFLTS, UNSPEC_CUFLT, UNSPEC_CFLTU):
25345 (i2f, I2F): New define_mode_attr.
25346 (floatsisf2, floatv4siv4sf2, fix_truncsfsi2, fix_truncv4sfv4si2,
25347 floatunssisf2, floatunsv4siv4sf2, fixuns_truncsfsi2,
25348 fixuns_truncv4sfv4si2): Update to use mode attribute.
25349 (float<mode><i2f>2_mul, float<mode><i2f>2_div,
25350 fix_trunc<mode><f2i>2_mul, floatuns<mode><i2f>2_mul,
25351 floatuns<mode><i2f>2_div, fixuns_trunc<mode><f2i>2_mul): New
25352 patterns for combine.
25354 2009-04-27 Steven Bosscher <steven@gcc.gnu.org>
25356 * dbgcnt.def (cprop1, cprop2, gcse, jump_bypass): Remove
25357 (cprop, hoist, pre, store_motion): New debug counters.
25358 * tree-pass.h (pass_tracer): Move to list of gimple passes, it
25359 is not an RTL pass anymore.
25360 (pass_profiling): Remove extern decl for pass removed in 2005.
25361 (pass_gcse, pass_jump_bypass): Remove.
25362 * final.c (rest_of_clean_state): Set flag_rerun_cse_after_global_opts
25363 to 0 for clean state.
25364 * toplev.h (flag_rerun_cse_after_global_opts): Add extern declaration.
25365 * cse.c (gate_handle_cse_after_global_opts,
25366 rest_of_handle_cse_after_global_opts): New functions.
25367 (pass_cse_after_global_opts): New pass, does local CSE.
25368 * timevar.def (TV_GCSE, TV_CPROP1, TV_CPROP2, TV_BYPASS): Remove.
25369 (TV_CPROP): New timevar.
25370 * gcse.c (flag_rerun_cse_after_global_opts): New global variable.
25371 (run_jump_opt_after_gcse, max_gcse_regno): Remove global vars.
25372 (gcse_main, recompute_all_luids): Remove.
25373 (compute_hash_table_work): Call max_reg_num instead of reading
25375 (cprop_jump): Don't set run_jump_opt_after_gcse.
25376 (constprop_register): Always allow to alter jumps.
25377 (cprop_insn): Likewise.
25378 (do_local_cprop): Likewise.
25379 (local_cprop_pass): Likewise. Return non-zero if something changed.
25380 (cprop): Remove function, fold interesting bits into one_cprop_pass.
25381 (find_implicit_sets): Add note about missed optimization opportunity.
25382 (one_cprop_pass): Rewrite to be "the" CPROP pass, called from the
25383 pass_rtl_cprop execute function.
25384 Don't bother tracking the pass number, each pass gets its own dumpfile
25386 Always allow to alter jumpsand bypass jumps.
25387 (bypass_block): Don't ignore regno >= max_gcse_regno, find_bypass_set
25388 will just find no suitable set.
25389 (pre_edge_insert): Fix dumping, this function is for PRE only.
25390 (one_pre_gcse_pass): Rewrite to be "the" PRE pass, called from the
25391 pass_rtl_pre execute function.
25392 (hoist_code): Return non-zero if something changed. Keep track of
25393 substitutions and insertions for statistics gathering similar to PRE.
25394 (one_code_hoisting_pass): Rewrite to be "the" code hoisting pass,
25395 called from the pass_rtl_hoist execute function. Show pass statistics.
25396 (compute_store_table): Use max_reg_num directly instead of using the
25397 formerly global max_gcse_regno.
25398 (build_store_vectors): Likewise.
25399 (replace_store_insn): Fix dumping.
25400 (store_motion): Rename to ...
25401 (one_store_motion_pass): ... this. Rewrite to be "the" STORE_MOTION
25402 pass, called from the pass_rtl_store_motion execute function. Keep
25403 track of substitutions and insertions for statistics gathering similar
25405 (bypass_jumps): Remove, fold interesting bits into ...
25406 (one_cprop_pass): ... this. Rewrite to be "the" CPROP pass, called
25407 from the pass_rtl_cprop execute function.
25408 (gate_handle_jump_bypass, rest_of_handle_jump_bypass,
25409 pass_jump_bypass): Remove.
25410 (gate_handle_gcse, rest_of_handle_gcse): Remove.
25411 (gate_rtl_cprop, execute_rtl_cprop, pass_rtl_cprop): New.
25412 (gate_rtl_pre, execute_rtl_pre, pass_rtl_pre): New.
25413 (gate_rtl_hoist, execute_rtl_hoist, pass_rtl_hoist): New.
25414 (gate_rtl_store_motion, execute_rtl_store_motion,
25415 pass_rtl_store_motion): New.
25416 * common.opt: Remove flag_cse_skip_blocks, adjust documentation to
25417 make it clear that -fcse-skip-blocks is a no-op for backward compat.
25418 * passes.c (init_optimization_passes): Remove pass_gcse and
25419 pass_jump_bypass. Schedule cprop, pre, hoist, cprop, store_motion,
25420 and cse_after_global_opts in place of pass_gcse. Schedule cprop
25421 instead of pass_jump_bypass.
25423 2009-04-27 Richard Guenther <rguenther@suse.de>
25425 PR middle-end/39928
25426 * gimplify.c (gimplify_expr): If we are required to create
25427 a temporary make sure it ends up as register.
25429 2009-04-27 H.J. Lu <hongjiu.lu@intel.com>
25432 * config/i386/i386.c (construct_container): Don't call
25433 gen_reg_or_parallel with BLKmode on X86_64_SSE_CLASS,
25434 X86_64_SSESF_CLASS and X86_64_SSEDF_CLASS.
25436 2009-04-27 Michael Matz <matz@suse.de>
25438 * ssaexpand.h (struct ssaexpand): Member 'values' is a bitmap.
25439 (get_gimple_for_ssa_name): Adjust, lookup using SSA_NAME_DEF_STMT.
25440 * tree-ssa-live.h (find_replaceable_exprs): Return a bitmap.
25441 (dump_replaceable_exprs): Take a bitmap.
25442 * cfgexpand.c (gimple_cond_pred_to_tree): Handle bitmap instead of
25444 (expand_gimple_basic_block): Likewise.
25445 * tree-ssa-ter.c (struct temp_expr_table_d): Make
25446 replaceable_expressions member a bitmap.
25447 (free_temp_expr_table): Pass back and deal with bitmap, not gimple*.
25448 (mark_replaceable): Likewise.
25449 (find_replaceable_in_bb, dump_replaceable_exprs): Likewise.
25450 * tree-outof-ssa.c (remove_ssa_form): 'values' is a bitmap.
25452 2009-04-27 Richard Guenther <rguenther@suse.de>
25454 * tree-cfg.c (remove_useless_stmts): Verify stmts afterwards.
25455 (verify_stmts): Dispatch to gimple/type verification code.
25456 * tree-inline.c (remap_gimple_op_r): Work around C++ FE
25457 issue with call argument types.
25459 2009-04-27 Michael Matz <matz@suse.de>
25461 * tree-into-ssa.c (regs_to_rename, mem_syms_to_rename): Remove.
25462 (init_update_ssa, delete_update_ssa, update_ssa): Remove references
25465 2009-04-27 Richard Sandiford <rdsandiford@googlemail.com>
25466 Eric Botcazou <ebotcazou@adacore.com>
25468 * resource.c (find_basic_block): Use BLOCK_FOR_INSN to look up
25469 a label's basic block.
25470 (mark_target_live_regs): Tidy and rework obsolete comments.
25471 Change back DF problem to LIVE. If a label starts a basic block,
25472 assume that all registers that used to be live then still are.
25473 (init_resource_info): If a label starts a basic block, set its
25474 BLOCK_FOR_INSN accordingly.
25475 (fini_resource_info): Undo the setting of BLOCK_FOR_INSN.
25477 2009-04-27 Richard Guenther <rguenther@suse.de>
25479 * tree-flow-inline.h (function_ann): Remove.
25480 (get_function_ann): Likewise.
25481 * tree-dfa.c (create_function_ann): Remove.
25482 * tree-flow.h (struct static_var_ann_d): Remove.
25483 (struct function_ann_d): Likewise.
25484 (union tree_ann_d): Remove fdecl member.
25485 (function_ann_t): Remove.
25486 (function_ann, get_function_ann, create_function_ann): Remove
25489 2009-04-27 Uros Bizjak <ubizjak@gmail.com>
25491 * config/alpha/alpha.c (code_for_builtin): Declare as enum insn_code.
25493 2009-04-27 Jan Hubicka <jh@suse.cz>
25495 * ipa-pure-const.c (struct funct_state_d): New fields
25496 state_previously_known, looping_previously_known; remove
25497 state_set_in_source.
25498 (analyze_function): Use new fields.
25499 (propagate): Avoid assumption that state_set_in_source imply
25502 * tree-ssa-loop-niter.c (finite_loop_p): New function.
25503 * tree-ssa-loop-ivcanon.c (empty_loop_p): Use it.
25504 * cfgloop.h (finite_loop_p): Declare.
25506 2009-04-26 Michael Matz <matz@suse.de>
25508 * tree-flow.h (tree_ann_common_d): Remove aux and value_handle members.
25510 2009-04-26 Michael Matz <matz@suse.de>
25512 * tree-pass.h (pass_del_ssa, pass_mark_used_blocks,
25513 pass_free_cfg_annotations, pass_free_datastructures): Remove decls.
25514 * gimple-low.c (mark_blocks_with_used_vars, mark_used_blocks,
25515 pass_mark_used_blocks): Remove.
25516 * tree-optimize.c (pass_free_datastructures,
25517 execute_free_cfg_annotations, pass_free_cfg_annotations): Remove.
25518 * passes.c (init_optimization_passes): Don't call
25519 pass_mark_used_blocks, remove dead code.
25521 2009-04-26 H.J. Lu <hongjiu.lu@intel.com>
25523 * tree-outof-ssa.c (rewrite_trees): Add ATTRIBUTE_UNUSED.
25524 * tree-ssa-live.h (register_ssa_partition): Likewise.
25526 2009-04-26 Michael Matz <matz@suse.de>
25529 * builtins.c (fold_builtin_next_arg): Handle SSA names.
25530 * tree-ssa-copyrename.c (rename_ssa_copies): Use ssa_name() directly.
25531 * tree-ssa-coalesce.c (create_outofssa_var_map): Mark only useful
25533 (compare_pairs): Swap cost comparison.
25534 (coalesce_ssa_name): Don't use change_partition_var.
25535 * tree-nrv.c (struct nrv_data): Add modified member.
25536 (finalize_nrv_r): Set it.
25537 (tree_nrv): Use it to update statements.
25538 (pass_nrv): Require PROP_ssa.
25539 * tree-mudflap.c (mf_decl_cache_locals,
25540 mf_build_check_statement_for): Use make_rename_temp.
25541 (pass_mudflap_2): Require PROP_ssa, run ssa update at finish.
25542 * alias.c (find_base_decl): Handle SSA names.
25543 * emit-rtl (set_reg_attrs_for_parm): Make non-static.
25544 (component_ref_for_mem_expr): Don't leak SSA names into RTL.
25545 * rtl.h (set_reg_attrs_for_parm): Declare.
25546 * tree-optimize.c (pass_cleanup_cfg_post_optimizing): Rename
25547 to "optimized", remove unused locals at finish.
25548 (execute_free_datastructures): Make global, call
25549 delete_tree_cfg_annotations.
25550 (execute_free_cfg_annotations): Don't call
25551 delete_tree_cfg_annotations.
25553 * ssaexpand.h: New file.
25554 * expr.c (toplevel): Include ssaexpand.h.
25555 (expand_assignment): Handle SSA names the same as register variables.
25556 (expand_expr_real_1): Expand SSA names.
25557 * cfgexpand.c (toplevel): Include ssaexpand.h.
25558 (SA): New global variable.
25559 (gimple_cond_pred_to_tree): Fold TERed comparisons into predicates.
25560 (SSAVAR): New macro.
25561 (set_rtl): New helper function.
25562 (add_stack_var): Deal with SSA names, use set_rtl.
25563 (expand_one_stack_var_at): Likewise.
25564 (expand_one_stack_var): Deal with SSA names.
25565 (stack_var_size_cmp): Use code (SSA_NAME / DECL) as tie breaker
25566 before unique numbers.
25567 (expand_stack_vars): Use set_rtl.
25568 (expand_one_var): Accept SSA names, add asserts for them, feed them
25569 to above subroutines.
25570 (expand_used_vars): Expand all partitions (without default defs),
25571 then only the local decls (ignoring those expanded already).
25572 (expand_gimple_cond): Remove edges when jumpif() expands an
25573 unconditional jump.
25574 (expand_gimple_basic_block): Don't clear EDGE_EXECUTABLE here,
25575 or remove abnormal edges. Ignore insns setting the LHS of a TERed
25577 (gimple_expand_cfg): Call into rewrite_out_of_ssa, initialize
25578 members of SA; deal with PARM_DECL partitions here; expand
25579 all PHI nodes, free tree datastructures and SA. Commit instructions
25580 on edges, clear EDGE_EXECUTABLE and remove abnormal edges here.
25581 (pass_expand): Require and destroy PROP_ssa, verify SSA form, flow
25582 info and statements at start, collect garbage at finish.
25583 * tree-ssa-live.h (struct _var_map): Remove partition_to_var member.
25584 (VAR_ANN_PARTITION) Remove.
25585 (change_partition_var): Don't declare.
25586 (partition_to_var): Always return SSA names.
25587 (var_to_partition): Only accept SSA names.
25588 (register_ssa_partition): Only check argument.
25589 * tree-ssa-live.c (init_var_map): Don't allocate partition_to_var
25591 (delete_var_map): Don't free it.
25592 (var_union): Only accept SSA names, simplify.
25593 (partition_view_init): Mark only useful SSA names as used.
25594 (partition_view_fini): Only deal with SSA names.
25595 (change_partition_var): Remove.
25596 (dump_var_map): Use ssa_name instead of partition_to_var member.
25597 * tree-ssa.c (delete_tree_ssa): Don't remove PHI nodes on RTL
25599 * tree-outof-ssa.c (toplevel): Include ssaexpand.h and expr.h.
25600 (struct _elim_graph): New member const_dests; nodes member vector of
25602 (set_location_for_edge): New static helper.
25603 (create_temp): Remove.
25604 (insert_partition_copy_on_edge, insert_part_to_rtx_on_edge,
25605 insert_value_copy_on_edge, insert_rtx_to_part_on_edge): New functions.
25606 (new_elim_graph): Allocate const_dests member.
25607 (clean_elim_graph): Truncate const_dests member.
25608 (delete_elim_graph): Free const_dests member.
25609 (elim_graph_size): Adapt to new type of nodes member.
25610 (elim_graph_add_node): Likewise.
25611 (eliminate_name): Likewise.
25612 (eliminate_build): Don't take basic block argument, deal only with
25613 partition numbers, not variables.
25614 (get_temp_reg): New static helper.
25615 (elim_create): Use it, deal with RTL temporaries instead of trees.
25616 (eliminate_phi): Adjust all calls to new signature.
25617 (assign_vars, replace_use_variable, replace_def_variable): Remove.
25618 (rewrite_trees): Only do checking.
25619 (edge_leader, stmt_list, leader_has_match, leader_match): Remove.
25620 (same_stmt_list_p, identical_copies_p, identical_stmt_lists_p,
25621 init_analyze_edges_for_bb, fini_analyze_edges_for_bb,
25622 contains_tree_r, MAX_STMTS_IN_LATCH,
25623 process_single_block_loop_latch, analyze_edges_for_bb,
25624 perform_edge_inserts): Remove.
25625 (expand_phi_nodes): New global function.
25626 (remove_ssa_form): Take ssaexpand parameter. Don't call removed
25627 functions, initialize new parameter, remember partitions having a
25629 (finish_out_of_ssa): New global function.
25630 (rewrite_out_of_ssa): Make global. Adjust call to remove_ssa_form,
25631 don't reset in_ssa_p here, don't disable TER when mudflap.
25632 (pass_del_ssa): Remove.
25633 * tree-flow.h (struct var_ann_d): Remove out_of_ssa_tag and
25635 (execute_free_datastructures): Declare.
25636 * Makefile.in (SSAEXPAND_H): New variable.
25637 (tree-outof-ssa.o, expr.o, cfgexpand.o): Depend on SSAEXPAND_H.
25638 * basic-block.h (commit_one_edge_insertion): Declare.
25639 * passes.c (init_optimization_passes): Move pass_nrv and
25640 pass_mudflap2 before pass_cleanup_cfg_post_optimizing, remove
25641 pass_del_ssa, pass_free_datastructures, pass_free_cfg_annotations.
25642 * cfgrtl.c (commit_one_edge_insertion): Make global, don't declare.
25643 (redirect_branch_edge): Deal with super block when expanding, split
25644 out jump patching itself into ...
25645 (patch_jump_insn): ... here, new static helper.
25647 2009-04-26 Michael Matz <matz@suse.de>
25649 * tree-ssa-copyrename.c (rename_ssa_copies): Don't iterate
25650 beyond num_ssa_names.
25651 * tree-ssa-ter.c (free_temp_expr_table): Likewise.
25652 * tree-ssa-coalesce.c (create_outofssa_var_map): Likewise.
25654 2009-04-26 Jakub Jelinek <jakub@redhat.com>
25656 PR inline-asm/39543
25657 * fwprop.c (forward_propagate_asm): New function.
25658 (forward_propagate_and_simplify): Propagate also into __asm, if it
25659 doesn't increase the number of referenced registers.
25662 * stmt.c (warn_if_unused_value): Look through NON_LVALUE_EXPR.
25664 2009-04-26 Jakub Jelinek <jakub@redhat.com>
25666 * tree-nested.c (get_nonlocal_vla_type): If not optimizing, call
25667 note_nonlocal_vla_type for nonlocal VLAs.
25668 (note_nonlocal_vla_type, note_nonlocal_block_vlas,
25669 contains_remapped_vars, remap_vla_decls): New functions.
25670 (convert_nonlocal_reference_stmt): If not optimizing, call
25671 note_nonlocal_block_vlas on GIMPLE_BIND block vars.
25672 (nesting_copy_decl): Return {VAR,PARM,RESULT}_DECL unmodified
25673 if it wasn't found in var_map.
25674 (finalize_nesting_tree_1): Call remap_vla_decls. If outermost
25675 GIMPLE_BIND doesn't have gimple_bind_block, chain debug_var_chain
25676 to BLOCK_VARS (DECL_INITIAL (root->context)) instead of calling
25678 * gimplify.c (nonlocal_vlas): New variable.
25679 (gimplify_var_or_parm_decl): Add debug VAR_DECLs for non-local
25681 (gimplify_body): Create and destroy nonlocal_vlas.
25683 * dwarf2out.c (loc_descr_plus_const): New function.
25684 (build_cfa_aligned_loc, tls_mem_loc_descriptor,
25685 mem_loc_descriptor, loc_descriptor_from_tree_1,
25686 descr_info_loc, gen_variable_die): Use it.
25688 * tree.h (DECL_BY_REFERENCE): Note that it is also valid for
25689 !TREE_STATIC VAR_DECLs.
25690 * dwarf2out.c (loc_by_reference, gen_decl_die): Handle
25691 DECL_BY_REFERENCE on !TREE_STATIC VAR_DECLs.
25692 (gen_variable_die): Likewise. Don't look at TREE_PRIVATE if
25693 DECL_BY_REFERENCE is valid.
25694 * dbxout.c (DECL_ACCESSIBILITY_CHAR): Don't look at TREE_PRIVATE
25695 for PARM_DECLs, RESULT_DECLs or !TREE_STATIC VAR_DECLs.
25696 * tree-nested.c (get_nonlocal_debug_decl, get_local_debug_decl):
25697 Copy DECL_BY_REFERENCE.
25698 (struct nesting_copy_body_data): New type.
25699 (nesting_copy_decl): New function.
25700 (finalize_nesting_tree_1): Remap types of debug_var_chain variables,
25701 if they have variable length.
25703 2009-04-26 Michael Matz <matz@suse.de>
25705 * tree-sra.c (sra_build_assignment): Don't use into_ssa mode,
25706 mark new temporaries for renaming.
25708 2009-04-26 Joseph Myers <joseph@codesourcery.com>
25711 * c-decl.c (global_bindings_p): Return negative value.
25712 (c_variable_size): New. Based on variable_size from
25714 (grokdeclarator): Call c_variable_size not variable_size.
25716 2009-04-26 Uros Bizjak <ubizjak@gmail.com>
25718 * config/i386/i386.c (print_operand) ['z']: Fix typo.
25720 2009-04-26 Kai Tietz <kai.tietz@onevision.com>
25722 * config/i386/mingw-w64.h (STANDARD_INCLUDE_DIR):
25723 Redefine it to just use mingw/include.
25724 (ASM_SPEC): Rules for -m32 and -m64.
25725 (LINK_SPEC): Use Likewise.
25726 (SPEC_32): New define.
25727 (SPEC_64): Likewise.
25728 (SUB_LINK_SPEC): Likewise.
25729 (MULTILIB_DEFAULTS): New define.
25730 * config/i386/t-mingw-w64 (MULTILIB_OPTIONS):
25731 Add multilib options.
25732 (MULTILIB_DIRNAMES): Likewise.
25733 (MULTILIB_OSDIRNAMES): Likewise.
25734 (LIBGCC): Likewise.
25735 (INSTALL_LIBGCC): Likewise.
25737 2009-04-26 Joseph Myers <joseph@codesourcery.com>
25740 * c-tree.h (enum c_inline_static_type): New.
25741 (record_inline_static): Declare.
25742 * c-decl.c (struct c_inline_static, c_inline_statics,
25743 record_inline_static, check_inline_statics): New.
25744 (pop_file_scope): Call check_inline_statics.
25745 (start_decl): Call record_inline_static instead of pedwarning
25746 directly for static in inline function.
25747 * c-typeck.c (build_external_ref): Call record_inline_static
25748 instead of pedwarning directly for static referenced in inline
25751 2009-04-26 Steven Bosscher <steven@gcc.gnu.org>
25753 * df-scan.c (df_insn_rescan): Salvage insn's LUID if the insn is
25754 not new but only being rescanned.
25755 * gcse.c (uid_cuid, max_uid, INSN_CUID, max_cuid, struct reg_set,
25756 reg_set_table, REG_SET_TABLE_SLOP, reg_set_in_block,
25757 alloc_reg_set_mem, free_reg_set_mem, record_one_set,
25758 record_set_info, compute_set, grealloc): Remove.
25759 (recompute_all_luids): New function.
25760 (gcse_main): Don't compute sets, and don't do related memory
25761 allocations/free-ing. If something changed before the end of the
25762 pass, update LUIDs using recompute_all_luids.
25763 (alloc_gcse_mem): Don't compute LUIDs. Don't allocate reg_set memory.
25764 (free_gcse_mem): Don't free it either.
25765 (oprs_unchanged_p, load_killed_in_block, record_last_reg_set_info):
25766 Use the df insn LUIDs.
25767 (load_killed_in_block): Likewise.
25768 (compute_hash_table_work): Don't compute reg_set_in_block.
25769 (compute_transp): Use DF_REG_DEF_CHAINs.
25770 (local_cprop_pass): Don't use compute_sets and related functions.
25771 (one_cprop_pass, pre_gcse, one_pre_gcse_pass, one_code_hoisting_pass):
25772 Use get_max_uid() instead of max_cuid.
25773 (insert_insn_end_basic_block, pre_insert_copy_insn,
25774 update_ld_motion_stores): Don't try to
25775 keep reg_set tables up to date.
25776 (pre_insert_copies): Use df insn LUIDs.
25777 (sbitmap pre_redundant_insns): Replace with uses of INSN_DELETED_P.
25778 (reg_set_info): Don't use extra bitmap argument.
25779 (compute_store_table): Don't compute reg_set_in_block. Use DF scan
25780 information to compute regs_set_in_block.
25781 (free_store_memory, store_motion): Don't nullify reg_set_in_block.
25782 (bypass_jumps): Don't use compute_sets and friends.
25784 2009-04-26 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
25787 * opts.c (undocumented_msg): Do not leave blank even with
25790 2009-04-25 Joseph Myers <joseph@codesourcery.com>
25792 * c-decl.c (build_enumerator): Allow values folding to integer
25793 constants but not integer constant expressions with a pedwarn if
25796 2009-04-25 Joseph Myers <joseph@codesourcery.com>
25799 * c-typeck.c (c_expr_sizeof_type): Create a C_MAYBE_CONST_EXPR
25800 with non-null C_MAYBE_CONST_EXPR_PRE if size of a variable-length
25801 type is an integer constant.
25803 2009-04-25 Uros Bizjak <ubizjak@gmail.com>
25806 * config/i386/i386.c (print_operand) ['z']: Revert handling of
25809 2009-04-25 Joseph Myers <joseph@codesourcery.com>
25812 * c-decl.c (grokdeclarator): Diagnose declarations of functions
25813 with variably modified return type and no storage class
25814 specifiers, except for the case of nested functions. Distinguish
25815 extern declarations of functions with variably modified return
25816 types from those of objects with variably modified types.
25818 2009-04-25 Jan Hubicka <jh@suse.cz>
25820 * tree.c (list_equal_p): New function.
25821 * tree.h (list_equal_p): Declare.
25822 * coretypes.h (edge_def, edge, const_edge, basic_block_def
25823 basic_block_def, basic_block, const_basic_block): New.
25824 * tree-eh.c (make_eh_edge): EH edges are not abnormal.
25825 (redirect_eh_edge): New function.
25826 (make_eh_edge_update_phi): EH edges are not abnormal.
25827 * except.c: Include tree-flow.h.
25828 (list_match): New function.
25829 (eh_region_replaceable_by_p): New function.
25830 (replace_region): New function.
25831 (hash_type_list): New function.
25832 (hash_eh_region): New function.
25833 (eh_regions_equal_p): New function.
25834 (merge_peers): New function.
25835 (remove_unreachable_regions): Verify EH tree when checking;
25837 (copy_eh_region_1): New function.
25838 (copy_eh_region): New function.
25839 (push_reachable_handler): New function.
25840 (build_post_landing_pads, dw2_build_landing_pads): Be ready for
25841 regions without label but with live RESX.
25842 * except.h (redirect_eh_edge_to_label): New.
25843 * tree-flow.h (redirect_eh_edge): New.
25844 * coretypes.h (edge_def, edge, const_edge, basic_block_def
25845 basic_block_def, basic_block, const_basic_block): Remove.
25846 * Makefile.in (except.o): Add dependency on tree-flow.h
25847 * tree-cfg.c (gimple_redirect_edge_and_branch): Handle EH edges.
25848 * basic-block.h (edge, const_edge, basic_block, const_basic_block):
25851 2009-04-25 Eric Botcazou <ebotcazou@adacore.com>
25854 * config/sparc/sparc.c (sparc_gimplify_va_arg): Set TREE_ADDRESSABLE
25855 on the destination of memcpy.
25857 2009-04-25 Paolo Bonzini <bonzini@gnu.org>
25859 * doc/tm.texi (REGNO_OK_FOR_BASE_P, REGNO_MODE_OK_FOR_BASE_P,
25860 REGNO_MODE_OK_FOR_REG_BASE_P, REGNO_MODE_CODE_OK_FOR_BASE_P,
25861 REGNO_OK_FOR_INDEX_P): Mention strict/nonstrict difference.
25863 2009-04-25 Jan Hubicka <jh@suse.cz>
25865 * tree-eh.c (tree_remove_unreachable_handlers): Handle shared labels.
25866 (tree_empty_eh_handler_p): Allow non-EH predecestors; allow region
25867 to be reached by different label than left.
25868 (update_eh_edges): Update comment; remove edge_to_remove if possible
25869 and return true if suceeded.
25870 (cleanup_empty_eh): Accept sharing map; handle shared regions.
25871 (cleanup_eh): Compute sharing map.
25872 * except.c (remove_eh_handler_and_replace): Add argument if we should
25874 (remove_unreachable_regions): Update for label sharing.
25875 (label_to_region_map): Likewise.
25876 (get_next_region_sharing_label): New function.
25877 (remove_eh_handler_and_replace): Add update_catch_try parameter; update
25879 (remove_eh_handler): Update.
25880 (remove_eh_region_and_replace_by_outer_of): New function.
25881 * except.h (struct eh_region): Add next_region_sharing_label.
25882 (remove_eh_region_and_replace_by_outer_of,
25883 get_next_region_sharing_label): Declare.
25884 * tree-cfgcleanup.c (tree_forwarder_block_p): Simplify.
25886 2009-04-25 Jan Hubicka <jh@suse.cz>
25888 * tree-cfg.c (split_critical_edges): Split also edges where we can't
25889 insert code even if they are not critical.
25891 2009-04-25 Jan Hubicka <jh@suse.cz>
25893 * tree-cfg.c (gimple_can_merge_blocks_p): EH edges are unmergable.
25894 (gimple_can_remove_branch_p): EH edges won't remove branch by
25896 * tree-inline.c (update_ssa_across_abnormal_edges): Do handle
25897 updating of non-abnormal EH edges.
25898 * tree-cfg.c (gimple_can_merge_blocks_p): EH edges are unmergable.
25899 (gimple_can_remove_branch_p): EH edges are unremovable by redirection.
25900 (split_critical_edges): Split also edges where emitting code on them
25901 will lead to splitting later.
25903 2009-04-25 Uros Bizjak <ubizjak@gmail.com>
25904 H.J. Lu <hongjiu.lu@intel.com>
25907 * configure.ac (HAVE_AS_IX86_FILDQ): On x86 targets check whether
25908 the configured assembler supports fildq and fistpq mnemonics.
25909 (HAVE_AS_IX86_FILDS): Rename from HAVE_GAS_FILDS_FISTS.
25910 * configure: Regenerated.
25911 * config.in: Ditto.
25913 * config/i386/i386.c (print_operand): Handle 'Z'.
25914 ['z']: Remove handling of special fild/fist suffixes.
25915 (output_fix_trunc): Use '%Z' to output suffix of fist{,p,tp} insn.
25916 * config/i386/i386.md (*floathi<mode>2_i387): Use '%Z' to output
25917 suffix of fild insn.
25918 (*floatsi<mode>2_vector_mixed): Ditto.
25919 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit): Ditto.
25920 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit): Ditto.
25921 (*float<SSEMODEI24:mode><X87MODEF:mode>2_i387_with_temp): Ditto.
25922 (*float<SSEMODEI24:mode><X87MODEF:mode>2_i387): Ditto.
25923 * config/i386/gas.h (GAS_MNEMONICS): Remove.
25925 2009-04-25 Ben Elliston <bje@au.ibm.com>
25927 * genrecog.c (validate_pattern): Do not warn for VOIDmode CALLs as
25928 the source of a set operation.
25930 2009-04-25 Anatoly Sokolov <aesok@post.ru>
25932 * target.h (struct gcc_target): Add case_values_threshold field.
25933 * target-def.h (TARGET_CASE_VALUES_THRESHOLD): New.
25934 (TARGET_INITIALIZER): Use TARGET_CASE_VALUES_THRESHOLD.
25935 * targhooks.c (default_case_values_threshold): New function.
25936 * targhooks.h (default_case_values_threshold): Declare function.
25937 * stmt.c (expand_case): Use case_values_threshold target hook.
25938 * expr.h (case_values_threshold): Remove declartation.
25939 * expr.c (case_values_threshold): Remove function.
25940 * doc/tm.texi (CASE_VALUES_THRESHOLD): Revise documentation.
25942 * config/avr/avr.h (CASE_VALUES_THRESHOLD): Remove macro.
25943 * config/avr/avr.c (TARGET_CASE_VALUES_THRESHOLD): Define macro.
25944 (avr_case_values_threshold): Declare as static.
25945 * config/avr/avr-protos.h (avr_case_values_threshold): Remove.
25947 * config/avr/mn10300.h (CASE_VALUES_THRESHOLD): Remove macro.
25948 * config/avr/mn10300.c (TARGET_CASE_VALUES_THRESHOLD): Define macro.
25949 (mn10300_case_values_threshold): New function.
25951 2009-04-24 H.J. Lu <hongjiu.lu@intel.com>
25953 * ira.c (setup_cover_and_important_classes): Add enum cast.
25955 2009-04-24 Vladimir Makarov <vmakarov@redhat.com>
25957 * genpreds.c (write_enum_constraint_num): Output definition of
25958 CONSTRAINT_NUM_DEFINED_P macro.
25959 * ira.c (setup_cover_and_important_classes): Use
25960 CONSTRAINT_NUM_DEFINED_P instead of CONSTRAINT__LIMIT in #ifdef.
25962 2009-04-24 DJ Delorie <dj@redhat.com>
25964 * config/sh/sh.h (LIBGCC2_DOUBLE_TYPE_SIZE): Test
25965 __SH2A_SINGLE_ONLY__ also.
25967 2009-04-24 Steve Ellcey <sje@cup.hp.com>
25969 * config/ia64/ia64.md (movfs_internal): Allow flt constants.
25970 (movdf_internal): Ditto.
25971 * config/ia64/ia64.c (ia64_legitimate_constant_p): Allow
25972 SFmode and DFmode constants.
25973 (ia64_print_operand): Add 'G' format for printing
25974 floating point constants.
25976 2009-04-24 Richard Guenther <rguenther@suse.de>
25978 * tree-vrp.c (extract_range_from_binary_expr): Handle overflow
25979 from unsigned additions.
25981 2009-04-24 Joseph Myers <joseph@codesourcery.com>
25983 * c-typeck.c (set_init_index): Allow array designators that are
25984 not integer constant expressions with a pedwarn if pedantic.
25986 2009-04-24 Bernd Schmidt <bernd.schmidt@analog.com>
25988 * simplify-rtx.c (simplify_binary_operation_1, case AND): Result is
25989 zero if no overlap in nonzero bits between the operands.
25991 2009-04-24 Ian Lance Taylor <iant@google.com>
25993 * combine.c (record_value_for_reg): Change 0 to VOIDmode, twice.
25994 (record_dead_and_set_regs): Likewise.
25995 * df.h (struct df_mw_hardreg): Change flags field to int.
25996 (struct df_base_ref): Likewise.
25997 (struct df): Change changeable_flags field to int.
25998 * df-scan.c (df_defs_record): Change clobber_flags to int.
25999 * dwarf2.h (enum dwarf_tag): Make lo_user and hi_user values enum
26000 constants rather than #define macros.
26001 (enum dwarf_attribute, enum dwarf_location_atom): Likewise.
26002 (enum dwarf_type, enum dwarf_endianity_encoding): Likewise.
26003 (enum dwarf_calling_convention): Likewise.
26004 (enum dwarf_line_number_x_ops): Likewise.
26005 (enum dwarf_call_frame_info): Likewise.
26006 (enum dwarf_source_language): Likewise.
26007 * dwarf2out.c (int_loc_descriptor): Add cast to enum type.
26008 (add_calling_convention_attribute): Likewise.
26009 * fold-const.c (fold_undefer_overflow_warnings): Add cast to enum type.
26010 (combine_comparisons): Change compcode to int. Add cast to enum type.
26011 * genrecog.c (maybe_both_true_2): Change c to int.
26012 (write_switch): Likewise. Add cast to enum type.
26013 * gimplify.c (gimplify_omp_for): Handle return values from
26014 gimplify_expr using MIN rather than bitwise or.
26015 (gimplify_expr): Add cast to enum type.
26016 * ipa-prop.c (update_jump_functions_after_inlining): Change
26017 IPA_BOTTOM to IPA_JF_UNKNOWN.
26018 * ira.c (setup_class_subset_and_memory_move_costs): Change mode to int.
26019 Add casts to enum type.
26020 (setup_cover_and_important_classes): Change cl to int. Add casts
26022 (setup_class_translate): Change cl and mode to int.
26023 (ira_init_once): Change mode to int.
26024 (free_register_move_costs): Likewise.
26025 (setup_prohibited_mode_move_regs): Add casts to enum type.
26026 * langhooks.c (add_builtin_function_common): Rework assertion that
26027 value fits bitfield.
26028 * mcf.c (add_fixup_edge): Change type parameter to edge_type.
26029 * omega.c (omega_do_elimination): Avoid math on enum types.
26030 * optabs.c (expand_vec_shift_expr): Remove casts to int.
26031 * opts.c (set_debug_level): Change 2 to enum constant. Use new
26032 int local to handle integral_argment value.
26033 * regmove.c (try_auto_increment): Change PUT_MODE to
26035 * reload.c (push_secondary_reload): Add casts to enum type.
26036 (secondary_reload_class, find_valid_class): Likewise.
26037 * reload1.c (emit_input_reload_insns): Likewise.
26038 * rtl.h (NOTE_VAR_LOCATION_STATUS): Likewise.
26039 * sel-sched.c (init_hard_regs_data): Change cur_mode to int.
26040 * sel-sched-ir.c (hash_with_unspec_callback): Change 0 to enum
26042 * tree.c (build_common_builtin_nodes): Add casts to enum type.
26043 * tree-complex.c (complex_lattice_t): Typedef to int rather than
26045 (expand_complex_libcall): Add casts to enum type.
26046 * tree-into-ssa.c (get_ssa_name_ann): Change 0 to enum constant.
26047 * tree-vect-loop.c (vect_model_reduction_cost): Compare reduc_code
26048 with ERROR_MARK, not NUM_TREE_CODES.
26049 (vect_create_epilog_for_reduction): Likewise.
26050 (vectorizable_reduction): Don't initialize epiloc_reduc_code.
26051 When not using it, set it to ERROR_MARK rather than NUM_TREE_CODES.
26052 * tree-vect-patterns.c (vect_pattern_recog_1): Change vec_mode to
26054 * tree-vect-stmts.c (new_stmt_vec_info): Change 0 to
26055 vect_unused_in_loop. Change 0 to loop_vect.
26056 * tree-vectorizer.c (vect_set_verbosity_level): Add casts to enum type.
26057 * var-tracking.c (get_init_value): Change return type to enum
26059 * vec.h (DEF_VEC_FUNC_P) [iterate]: Cast 0 to type T.
26060 * config/arm/arm.c (fp_model_for_fpu): Change to array to enum
26062 (arm_override_options): Add casts to enum type.
26063 (arm_emit_tls_decoration): Likewise.
26064 * config/i386/i386.c (ix86_function_specific_restore): Add casts
26066 * config/i386/i386-c.c (ix86_pragma_target_parse): Likewise.
26067 * config/ia64/ia64.c (ia64_expand_compare): Change magic to int.
26068 * config/rs6000/rs6000.c (rs6000_override_options): Add casts to
26070 * config/s390/s390.c (code_for_builtin_64): Change to array of
26072 (code_for_builtin_31): Likewise.
26073 (s390_expand_builtin): Change code_for_builtin to enum insn_code
26075 * config/sparc/sparc.c (sparc_override_options): Change value
26076 field in struct code_model to enum cmodel. In initializer change
26077 0 to NULL and add cast to enum type.
26079 * c-typeck.c (build_modify_expr): Add lhs_origtype parameter.
26080 Change all callers. Issue a -Wc++-compat warning using
26081 lhs_origtype if necessary.
26082 (convert_for_assignment): Issue -Wc++-compat warnings about
26083 invalid conversions to enum type on assignment.
26084 * c-common.h (build_modify_expr): Update declaration.
26086 2009-04-24 Nick Clifton <nickc@redhat.com>
26088 * config/iq2000/iq2000.c (function_arg): Handle TImode values.
26089 (function_arg_advance): Likewise.
26090 * config/iq2000/iq2000.md (movsi_internal2): Fix the length of the
26093 2009-04-24 Andreas Krebbel <krebbel1@de.ibm.com>
26095 * config/s390/constraints.md ('I', 'J'): Fix condition.
26097 2009-04-24 Diego Novillo <dnovillo@google.com>
26099 * gengtype-parse.c (parse_error): Add newline after message.
26101 2009-04-24 H.J. Lu <hongjiu.lu@intel.com>
26103 * config/i386/sse.md (avxmodesuffixs): Removed.
26104 (*avx_pinsr<avxmodesuffixs>): Renamed to ...
26105 (*avx_pinsr<ssevecsize>): This.
26107 2009-04-24 Bernd Schmidt <bernd.schmidt@analog.com>
26109 * loop-iv.c (replace_single_def_regs): Look for REG_EQUAL notes;
26110 follow chains of regs with a single definition, and allow expressions
26111 that are function_invariant_p.
26112 (simple_rhs_p): Allow expressions that are function_invariant_p.
26114 2009-04-24 Paolo Bonzini <bonzini@gnu.org>
26116 PR middle-end/39867
26117 * fold-const.c (fold_cond_expr_with_comparison): When folding
26118 > and >= to MAX, make sure the MAX uses the same type as the
26119 comparison's operands.
26121 2009-04-24 Nick Clifton <nickc@redhat.com>
26123 * config/frv/frv.c (frv_frame_access): Do not use reg+reg
26124 addressing for DImode accesses.
26125 (frv_print_operand_address): Handle PLUS case.
26126 * config/frv/frv.h (FIXED_REGISTERS): Mark link register as fixed.
26128 2009-04-24 Jakub Jelinek <jakub@redhat.com>
26130 PR rtl-optimization/39794
26131 * alias.c (canon_true_dependence): Add x_addr argument.
26132 * rtl.h (canon_true_dependence): Adjust prototype.
26133 * cse.c (check_dependence): Adjust canon_true_dependence callers.
26134 * cselib.c (cselib_invalidate_mem): Likewise.
26135 * gcse.c (compute_transp): Likewise.
26136 * dse.c (scan_reads_nospill): Likewise.
26137 (record_store, check_mem_read_rtx): Likewise. For non-const-or-frame
26138 addresses pass base->val_rtx as mem_addr, for const-or-frame addresses
26139 canon_base_addr of the group, plus optional offset.
26140 (struct group_info): Rename canon_base_mem to
26142 (get_group_info): Set canon_base_addr to canon_rtx of base, not
26143 canon_rtx of base_mem.
26145 2009-04-23 Paolo Bonzini <bonzini@gnu.org>
26147 * config/sh/sh.c (sh_expand_prologue, sh_expand_epilogue):
26148 Use memory_address_p instead of GO_IF_LEGITIMATE_ADDRESS.
26150 2009-04-23 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
26152 * config/spu/spu-builtins.h: Delete file.
26154 * config/spu/spu.h (enum spu_builtin_type): Move here from
26156 (struct spu_builtin_description): Likewise. Add GTY marker.
26157 Do not use enum spu_function_code or enum insn_code.
26158 (spu_builtins): Add extern declaration.
26160 * config/spu/spu.c: Do not include "spu-builtins.h".
26161 (enum spu_function_code, enum spu_builtin_type_index,
26162 V16QI_type_node, V8HI_type_node, V4SI_type_node, V2DI_type_node,
26163 V4SF_type_node, V2DF_type_node, unsigned_V16QI_type_node,
26164 unsigned_V8HI_type_node, unsigned_V4SI_type_node,
26165 unsigned_V2DI_type_node): Move here from spu-builtins.h.
26166 (spu_builtin_types): Make static. Add GTY marker.
26167 (spu_builtins): Add extern declaration with GTY marker.
26168 Include "gt-spu.h".
26170 * config/spu/spu-c.c: Do not include "spu-builtins.h".
26171 (spu_resolve_overloaded_builtin): Do not use spu_function_code.
26172 Check programmatically whether all parameters are scalar.
26174 * config/spu/t-spu-elf (spu.o, spu-c.o): Update dependencies.
26176 2009-04-23 Eric Botcazou <ebotcazou@adacore.com>
26178 * gimplify.c (gimplify_modify_expr_rhs) <VAR_DECL>: Do not do a direct
26179 assignment from the constructor either if the target is volatile.
26181 2009-04-23 Daniel Jacobowitz <dan@codesourcery.com>
26183 * config/arm/arm.md (insv): Do not share operands[0].
26185 2009-04-23 Nathan Sidwell <nathan@codesourcery.com>
26187 * config/vxlib-tls.c (active_tls_threads): Delete.
26188 (delete_hook_installed): New.
26189 (tls_delete_hook): Don't delete the delete hook.
26190 (tls_destructor): Delete it here.
26191 (__gthread_set_specific): Adjust installing the delete hook.
26192 (tls_delete_hook): Use __gthread_enter_tsd_dtor_context and
26193 __gthread_leave_tsd_dtor_context.
26195 2009-04-23 Rafael Avila de Espindola <espindola@google.com>
26197 * c-format.c (gcc_tdiag_char_table): Add support for %E.
26199 2009-04-23 Uros Bizjak <ubizjak@gmail.com>
26201 * config/alpha/alpha.c (alpha_legitimize_reload_address): Add cast to
26203 (alpha_rtx_costs): Ditto.
26204 (emit_unlikely_jump): Use add_reg_note.
26205 (emit_frame_store_1): Ditto.
26206 (alpha_expand_prologue): Ditto.
26207 (alpha_expand_builtin): Change 0 to EXPAND_NORMAL in function call.
26208 * config/alpha/alpha.c (Unicos/Mk address splitter): Use add_reg_note.
26210 2009-04-23 Nick Clifton <nickc@redhat.com>
26212 * config/v850/v850.md (epilogue): Remove suppressed code.
26213 (return): Rename to return_simple and remove test of frame size.
26214 * config/v850/v850.c (expand_epilogue): Rename call to gen_return
26215 to gen_return_simple.
26217 2009-04-22 Jing Yu <jingyu@google.com>
26220 * config/arm/arm.h: Define HANDLE_PRAGMA_PACK_PUSH_POP.
26222 2009-04-22 Andrew Pinski <andrew_pinski@playstation.sony.com>
26225 * c-typeck.c (process_init_element): Treat VECTOR_TYPE like ARRAY_TYPE
26226 and RECORD_TYPE/UNION_TYPE. When outputing the actual element and the
26227 value is a VECTOR_CST, the element type is the element type of the
26230 2009-04-22 DJ Delorie <dj@redhat.com>
26232 * config/m32c/m32c.h: Update GTY annotations to new syntax.
26234 2009-04-22 Jakub Jelinek <jakub@redhat.com>
26236 * alias.c (find_base_term): Move around LO_SUM case, so that
26237 CONST falls through into PLUS/MINUS handling.
26240 * fold-const.c (fold_binary) <case LSHIFT_EXPR>: When optimizing
26241 into 0, use omit_one_operand.
26243 2009-04-23 Ben Elliston <bje@au.ibm.com>
26245 * config/rs6000/linux-unwind.h (get_regs): Remove type
26246 puns. Change the type of `pc' to an array of unsigned ints and
26247 update all users. Constify frame24.
26249 2009-04-22 DJ Delorie <dj@redhat.com>
26251 * config/m32c/m32c.c (m32c_special_page_vector_p): Move
26252 declarations before code.
26253 (current_function_special_page_vector): Likewise.
26254 (m32c_expand_insv): Silence a warning.
26256 2009-04-21 Taras Glek <tglek@mozilla.com>
26258 * alias.c: Update GTY annotations to new syntax.
26259 * basic-block.h: Likewise.
26260 * bitmap.h: Likewise.
26261 * c-common.h: Likewise.
26262 * c-decl.c: Likewise.
26263 * c-parser.c: Likewise.
26264 * c-pragma.c: Likewise.
26265 * c-tree.h: Likewise.
26266 * cfgloop.h: Likewise.
26267 * cgraph.h: Likewise.
26268 * config/alpha/alpha.c: Likewise.
26269 * config/arm/arm.h: Likewise.
26270 * config/avr/avr.h: Likewise.
26271 * config/bfin/bfin.c: Likewise.
26272 * config/cris/cris.c: Likewise.
26273 * config/darwin.c: Likewise.
26274 * config/frv/frv.c: Likewise.
26275 * config/i386/i386.c: Likewise.
26276 * config/i386/i386.h: Likewise.
26277 * config/i386/winnt.c: Likewise.
26278 * config/ia64/ia64.h: Likewise.
26279 * config/iq2000/iq2000.c: Likewise.
26280 * config/mips/mips.c: Likewise.
26281 * config/mmix/mmix.h: Likewise.
26282 * config/pa/pa.c: Likewise.
26283 * config/pa/pa.h: Likewise.
26284 * config/rs6000/rs6000.c: Likewise.
26285 * config/s390/s390.c: Likewise.
26286 * config/sparc/sparc.c: Likewise.
26287 * config/xtensa/xtensa.c: Likewise.
26288 * cselib.h: Likewise.
26289 * dbxout.c: Likewise.
26290 * dwarf2out.c: Likewise.
26291 * except.c: Likewise.
26292 * except.h: Likewise.
26293 * fixed-value.h: Likewise.
26294 * function.c: Likewise.
26295 * function.h: Likewise.
26296 * gimple.h: Likewise.
26297 * integrate.c: Likewise.
26298 * optabs.c: Likewise.
26299 * output.h: Likewise.
26300 * real.h: Likewise.
26302 * stringpool.c: Likewise.
26303 * tree-data-ref.c: Likewise.
26304 * tree-flow.h: Likewise.
26305 * tree-scalar-evolution.c: Likewise.
26306 * tree-ssa-address.c: Likewise.
26307 * tree-ssa-alias.h: Likewise.
26308 * tree-ssa-operands.h: Likewise.
26309 * tree.c: Likewise.
26310 * tree.h: Likewise.
26311 * varasm.c: Likewise.
26312 * varray.h: Likewise.
26314 * coretypes.h: Do not define GTY macro if it is already defined.
26315 * doc/gty.texi: Update GTY documentation to new syntax.
26316 * gengtype-lex.l: Enforce attribute-like syntax for GTY
26317 annotations on structs.
26318 * gengtype-parse.c: Likewise.
26320 2009-04-22 Mark Heffernan <meheff@google.com>
26322 * gcc.c (LINK_COMMAND_SPEC): Link with gcov with -fprofile-generate=.
26324 2009-04-22 Kazu Hirata <kazu@codesourcery.com>
26326 * config/arm/arm.c (arm_rtx_costs_1): Use power_of_two_operand
26329 2009-04-22 Kazu Hirata <kazu@codesourcery.com>
26331 * config/arm/arm.c (arm_size_rtx_costs): Treat a PLUS with a shift
26332 the same as a PLUS without a shift. Increase the cost of a
26335 2009-04-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
26337 * Makefile.in: Update dependencies.
26338 * errors.c (warning): Remove unused parameter 'opt'. Returns 'void'.
26339 * errors.h: Remove bogus comment about compatibility.
26340 (warning): Update declaration.
26341 * genautomata.c: Update all calls to warning.
26342 * gimple.c: Do not include errors.h. Include toplev.h.
26343 * tree-ssa-structalias.c: Do not include errors.h.
26344 * omega.c: Likewise.
26345 * tree-ssa-reassoc.c: Likewise.
26346 * config/spu/spu-c.c: Likewise.
26347 * config/spu/t-spu-elf: Update dependencies.
26349 2009-04-22 Richard Guenther <rguenther@suse.de>
26351 PR tree-optimization/39824
26352 * tree-ssa-ccp.c (fold_const_aggregate_ref): For INDIRECT_REFs
26353 make sure the types are compatible.
26355 2009-04-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
26358 * c-common.c (c_parse_error): Take a token_flags parameter.
26359 Use token_type for the token type instead.
26360 Pass token_flags to cpp_type2name.
26361 * c-common.h (c_parse_error): Update declaration.
26362 * c-parser.c (c_parser_error): Pass 0 as token flags.
26364 2009-04-22 Andrey Belevantsev <abel@ispras.ru>
26366 PR rtl-optimization/39580
26367 * sel-sched-ir.c (insert_in_history_vect): Remove incorrect gcc_assert.
26369 2009-04-22 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
26371 * function.c (expand_function_end): Do not emit a jump to the "naked"
26372 return label for fall-through returns.
26373 * except.c (sjlj_emit_function_exit): Always place the call to the
26374 unregister function at the location installed by expand_function_end.
26376 2009-04-22 Richard Guenther <rguenther@suse.de>
26378 PR tree-optimization/39845
26379 * tree-switch-conversion.c (build_arrays): Add new referenced vars.
26380 (gen_inbound_check): Likewise.
26382 2009-04-22 Nathan Sidwell <nathan@codesourcery.com>
26384 * gthr-vxworks.h (struct __gthread_once_t): Add alignment and
26386 (__GTHREAD_ONCE_INIT): Adjust ppc initializer.
26387 * config/vxlib.c (__gthread_once): Add race guard for PPC.
26389 2009-04-22 Paolo Bonzini <bonzini@gnu.org>
26391 * config/sh/sh.c (shift_insns_rtx, shiftcosts, gen_shifty_op,
26392 sh_dynamicalize_shift_p, shl_and_scr_length): Truncate
26393 shift counts to avoid out-of-bounds array accesses.
26395 2009-04-22 Paolo Bonzini <bonzini@gnu.org>
26397 * config/sparc/sparc.h (POINTER_SIZE): Fix comment.
26398 (Pmode): Move above.
26400 2009-04-22 Uros Bizjak <ubizjak@gmail.com>
26402 * config/alpha/alpha.c: Use REG_P, MEM_P, CONST_INT_P, JUMP_P,
26403 NONJUMP_INSN_P, CALL_P, LABEL_P and NOTE_P predicates instead of
26404 GET_CODE macro. Use IN_RANGE macro where appropriate.
26405 * config/alpha/alpha.h: Ditto.
26406 * config/alpha/alpha.md: Ditto.
26407 * config/alpha/constraints.md: Ditto.
26408 * config/alpha/predicates.md: Ditto.
26410 2009-04-22 Paolo Bonzini <bonzini@gnu.org>
26412 * defaults.h (GO_IF_MODE_DEPENDENT_ADDRESS): Provide empty default.
26413 * config/frv/frv.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
26414 * config/s390/s390.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
26415 * config/m32c/m32c.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
26416 * config/spu/spu.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
26417 * config/i386/i386.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
26418 * config/sh/sh.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
26419 * config/pdp11/pdp11.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
26420 * config/avr/avr.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
26421 * config/crx/crx.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
26422 * config/fr30/fr30.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
26423 * config/m68hc11/m68hc11.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
26424 * config/cris/cris.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
26425 * config/iq2000/iq2000.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
26426 * config/mn10300/mn10300.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
26427 * config/ia64/ia64.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
26428 * config/m68k/m68k.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
26429 * config/picochip/picochip.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
26430 * config/arc/arc.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
26431 * config/mcore/mcore.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
26432 * config/score/score.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
26433 * config/arm/arm.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
26434 * config/pa/pa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
26435 * config/mips/mips.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
26436 * config/v850/v850.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
26437 * config/mmix/mmix.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
26438 * config/bfin/bfin.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
26440 2009-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
26442 * cfghooks.c (tidy_fallthru_edges): Remove find_basic_blocks
26443 references from comments.
26444 * cfgbuild.c (count_basic_blocks): Delete.
26445 (find_basic_blocks_1): Delete.
26446 (find_basic_blocks): Delete.
26447 * except.c (finish_eh_generation): Make static. Move comment from
26448 except.h here. Remove find_basic_blocks references from comments.
26449 * except.h (finish_eh_generation): Delete.
26450 * basic-block.h (find_basic_blocks): Delete.
26451 * config/sh/sh.c (sh_output_mi_thunk): Delete a "#if 0" block.
26453 2009-04-22 Dave Korn <dave.korn.cygwin@gmail.com>
26455 * sdbout.c (sdbout_symbol): Pass VOIDmode to eliminate_regs.
26456 (sdbout_parms): Likewise.
26458 2009-04-21 Kaz Kojima <kkojima@gcc.gnu.org>
26460 * config/sh/sh.c (prepare_cbranch_operands): Use
26461 LAST_AND_UNUSED_RTX_CODE instead of CODE_FOR_nothing.
26462 (expand_cbranchdi4): Likewise.
26463 (from_compare): Add cast to enum type.
26464 (expand_cbranchsi4): Use add_reg_note.
26465 (output_stack_adjust, push, pop, sh_expand_prologue): Likewise.
26466 (sh_insn_length_adjustment): Use sh_cpu_attr instead of sh_cpu.
26467 (sh_initialize_trampoline): Change 0 to LCT_NORMAL in function call.
26468 (sh_expand_builtin): Change 0 to EXPAND_NORMAL in function call.
26469 * config/sh/sh.md (cbranchsi4): Use LAST_AND_UNUSED_RTX_CODE
26470 instead of CODE_FOR_nothing.
26471 (cbranchdi4): Likewise. Fix the order of arguments for
26473 (push_fpscr): Use add_reg_note.
26474 (pop_fpscr, movdf_i4+1, reload_outdf__RnFRm+3, reload_outdf__RnFRm+4,
26475 reload_outdf__RnFRm+5, fpu_switch+1, fpu_switch+2): Likewise.
26477 2009-04-21 Joseph Myers <joseph@codesourcery.com>
26479 * ABOUT-GCC-NLS, ChangeLog, ChangeLog-1997, ChangeLog-1998,
26480 ChangeLog-1999, ChangeLog-2000, ChangeLog-2001, ChangeLog-2002,
26481 ChangeLog-2003, ChangeLog-2004, ChangeLog-2005, ChangeLog-2006,
26482 ChangeLog-2007, ChangeLog-2008, ChangeLog.dataflow, ChangeLog.lib,
26483 ChangeLog.ptr, ChangeLog.tree-ssa, ChangeLog.tuples, FSFChangeLog,
26484 FSFChangeLog.10, FSFChangeLog.11, LANGUAGES, ONEWS, acinclude.m4,
26485 config/alpha/gnu.h, config/alpha/libgcc-alpha-ldbl.ver,
26486 config/alpha/t-osf4, config/alpha/t-vms, config/alpha/va_list.h,
26487 config/alpha/x-vms, config/arc/t-arc,
26488 config/arm/README-interworking, config/arm/arm-c.c,
26489 config/arm/gentune.sh, config/arm/libgcc-bpabi.ver,
26490 config/arm/t-arm, config/arm/t-arm-elf, config/arm/t-arm-softfp,
26491 config/arm/t-bpabi, config/arm/t-linux, config/arm/t-linux-eabi,
26492 config/arm/t-netbsd, config/arm/t-pe, config/arm/t-strongarm-elf,
26493 config/arm/t-symbian, config/arm/t-vxworks, config/arm/t-wince-pe,
26494 config/avr/t-avr, config/bfin/elf.h, config/bfin/libgcc-bfin.ver,
26495 config/bfin/linux.h, config/bfin/t-bfin, config/bfin/t-bfin-elf,
26496 config/bfin/t-bfin-linux, config/bfin/t-bfin-uclinux,
26497 config/bfin/uclinux.h, config/cris/mulsi3.asm, config/cris/t-cris,
26498 config/cris/t-elfmulti, config/crx/t-crx,
26499 config/darwin-ppc-ldouble-patch.def, config/darwin-sections.def,
26500 config/divmod.c, config/fr30/t-fr30, config/frv/libgcc-frv.ver,
26501 config/frv/t-frv, config/frv/t-linux, config/h8300/genmova.sh,
26502 config/h8300/t-h8300, config/i386/athlon.md,
26503 config/i386/darwin-libgcc.10.4.ver,
26504 config/i386/darwin-libgcc.10.5.ver, config/i386/libgcc-glibc.ver,
26505 config/i386/mach.h, config/i386/netbsd.h, config/i386/t-crtpc,
26506 config/i386/t-cygming, config/i386/t-cygwin, config/i386/t-i386,
26507 config/i386/t-linux64, config/i386/t-nwld,
26508 config/i386/t-rtems-i386, config/i386/t-sol2-10,
26509 config/i386/x-mingw32, config/ia64/div.md, config/ia64/elf.h,
26510 config/ia64/ia64.opt, config/ia64/libgcc-glibc.ver,
26511 config/ia64/libgcc-ia64.ver, config/ia64/linux.h,
26512 config/ia64/sysv4.h, config/ia64/t-hpux, config/ia64/t-ia64,
26513 config/iq2000/abi, config/iq2000/lib2extra-funcs.c,
26514 config/iq2000/t-iq2000, config/libgcc-glibc.ver,
26515 config/m32r/libgcc-glibc.ver, config/m32r/t-linux,
26516 config/m32r/t-m32r, config/m68hc11/t-m68hc11,
26517 config/m68k/t-floatlib, config/m68k/t-linux, config/m68k/t-mlibs,
26518 config/m68k/t-uclinux, config/mcore/t-mcore,
26519 config/mcore/t-mcore-pe, config/mips/20kc.md, config/mips/4130.md,
26520 config/mips/5400.md, config/mips/5500.md, config/mips/crti.asm,
26521 config/mips/crtn.asm, config/mips/irix-crti.asm,
26522 config/mips/irix-crtn.asm, config/mips/libgcc-mips16.ver,
26523 config/mips/mips-dsp.md, config/mips/mips-dspr2.md,
26524 config/mips/mips-fixed.md, config/mips/sb1.md,
26525 config/mips/sr71k.md, config/mips/t-elf, config/mips/t-gofast,
26526 config/mips/t-iris6, config/mips/t-isa3264,
26527 config/mips/t-libgcc-mips16, config/mips/t-linux64,
26528 config/mips/t-mips, config/mips/t-r3900, config/mips/t-rtems,
26529 config/mips/t-sb1, config/mips/t-sde, config/mips/t-sdemtk,
26530 config/mips/t-slibgcc-irix, config/mips/t-sr71k, config/mips/t-st,
26531 config/mips/t-vr, config/mips/t-vxworks, config/mmix/t-mmix,
26532 config/mn10300/t-linux, config/mn10300/t-mn10300,
26533 config/pa/pa32-regs.h, config/pa/t-hpux-shlib, config/pa/t-linux,
26534 config/pa/t-linux64, config/pa/t-pa64, config/pdp11/t-pdp11,
26535 config/picochip/libgccExtras/clzsi2.asm,
26536 config/picochip/t-picochip, config/rs6000/darwin-ldouble-format,
26537 config/rs6000/darwin-libgcc.10.4.ver,
26538 config/rs6000/darwin-libgcc.10.5.ver,
26539 config/rs6000/libgcc-ppc-glibc.ver, config/rs6000/ppc-asm.h,
26540 config/rs6000/t-aix43, config/rs6000/t-aix52,
26541 config/rs6000/t-darwin, config/rs6000/t-fprules,
26542 config/rs6000/t-fprules-fpbit, config/rs6000/t-linux64,
26543 config/rs6000/t-lynx, config/rs6000/t-netbsd,
26544 config/rs6000/t-ppccomm, config/rs6000/t-ppcendian,
26545 config/rs6000/t-ppcgas, config/rs6000/t-rs6000,
26546 config/rs6000/t-rtems, config/rs6000/t-spe,
26547 config/rs6000/t-vxworks, config/s390/libgcc-glibc.ver,
26548 config/score/t-score-elf, config/sh/divcost-analysis,
26549 config/sh/libgcc-glibc.ver, config/sh/t-netbsd, config/sh/t-sh,
26550 config/sh/t-sh64, config/sh/t-superh, config/sh/t-symbian,
26551 config/sparc/libgcc-sparc-glibc.ver, config/sparc/sol2-bi.h,
26552 config/sparc/sol2-gas.h, config/sparc/sol2-gld-bi.h,
26553 config/sparc/t-elf, config/sparc/t-linux64, config/sparc/t-sol2,
26554 config/stormy16/stormy-abi, config/stormy16/t-stormy16,
26555 config/t-darwin, config/t-libunwind, config/t-libunwind-elf,
26556 config/t-linux, config/t-lynx, config/t-slibgcc-elf-ver,
26557 config/t-slibgcc-sld, config/t-sol2, config/t-vxworks,
26558 config/udivmod.c, config/udivmodsi4.c, config/v850/t-v850,
26559 config/v850/t-v850e, config/xtensa/t-xtensa, diagnostic.def,
26560 gdbinit.in, glimits.h, gstab.h, gsyms.h, java/ChangeLog,
26561 java/ChangeLog.ptr, java/ChangeLog.tree-ssa, libgcc-std.ver,
26562 limitx.h, version.c, xcoff.h: Add copyright and license notices.
26563 * config/h8300/genmova.sh: Include copyright and license notices
26564 in generated output.
26565 * config/h8300/mova.md: Regenerate.
26566 * doc/install.texi2html: Include word "Copyright" in copyright
26567 notice and use name "Free Software Foundation, Inc.".
26568 * ChangeLog, ChangeLog-2000, ChangeLog-2001, ChangeLog-2002,
26569 ChangeLog-2003, ChangeLog-2004, ChangeLog-2005, ChangeLog-2006,
26570 ChangeLog-2007, ChangeLog-2008: Correct dates.
26572 2009-04-21 Eric Botcazou <ebotcazou@adacore.com>
26574 * c-common.c (c_common_truthvalue_conversion): Use LOCATION to build
26575 NE_EXPR operations as well.
26576 * c-parser.c (c_parser_condition): Do not set location information on
26578 (c_parser_conditional_expression): Likewise.
26579 (c_parser_binary_expression): Set location information on operators.
26580 * c-typeck.c (build_unary_op) <TRUTH_NOT_EXPR>: Reset the location if
26581 TRUTH_NOT_EXPR has been folded.
26582 * fold-const.c (fold_truth_not_expr): Copy location information from
26583 the incoming expression to the outgoing one.
26584 * gimplify.c (shortcut_cond_r): Add locus parameter. Pass it to
26585 recursive calls on the LHS of the operator but pass that of the
26586 operator to recursive calls on the RHS of the operator. Set it
26588 (shortcut_cond_expr): Set the locus of the operator on the second
26589 COND_EXPR and that of the expression on the first in degenerate cases.
26590 Pass the locus of the expression to calls to shortcut_cond_r.
26591 Set the locus of the 'then' block on the associated jump, if any.
26592 (gimplify_boolean_expr): Add locus parameter. Set it on the COND_EXPR.
26593 (gimplify_expr) <TRUTH_ANDIF_EXPR>: Pass the locus of the outer
26594 expression to call to gimplify_boolean_expr.
26596 2009-04-21 Kai Tietz <kai.tietz@onevision.com>
26598 * config.gcc: Add additional configuration for
26599 i686-w64-mingw* and x86_64-w64-mingw* triplet.
26600 * config/i386/mingw-w64.h: New mingw-w64 specific header.
26601 (CPP_SPEC): Redefine for allowing -municode option.
26602 (STARTFILE_SPEC): Likewise.
26603 * config/i386/t-mingw-w64: New.
26604 * config/i386/mingw-w64.opt: New.
26605 (municode): Add new target option.
26606 * doc/invoke.texi (municode): Add documentation for new option.
26608 2009-04-21 Ian Lance Taylor <iant@google.com>
26610 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
26611 Correct test for number of arguments.
26612 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Likewise.
26614 2009-04-21 Andreas Schwab <schwab@linux-m68k.org>
26616 * config/m68k/linux.h (FINALIZE_TRAMPOLINE): Use enum for second
26617 argument of emit_library_call.
26619 2009-04-21 Richard Guenther <rguenther@suse.de>
26621 PR middle-end/39829
26622 * gimple.c (walk_stmt_load_store_addr_ops): Catch addresses
26623 inside VIEW_CONVERT_EXPRs.
26625 2009-04-21 Martin Jambor <mjambor@suse.cz>
26627 * tree-switch-conversion.c (build_constructors): Split a long line.
26628 (constructor_contains_same_values_p): New function.
26629 (build_one_array): Create assigns of constants if possible, do not
26630 call mark_sym_for_renaming, call update_stmt.
26631 (build_arrays): Call make_ssa_name (create_tmp_var ()) instead of
26632 make_rename_temp. Do not call mark_symbols_for_renaming, call
26634 (gen_def_assigns): Do not call mark_symbols_for_renaming or
26635 find_new_referenced_vars, call update_stmt.
26636 (gen_inbound_check): Use create_tmp_var and create ssa names manually
26637 instead of calling make_rename_temp. Do not call
26638 find_new_referenced_vars or mark_symbols_for_renaming, call
26641 2009-04-21 Richard Guenther <rguenther@suse.de>
26643 PR tree-optimization/39827
26644 * tree-ssa-phiprop.c (propagate_with_phi): Check SSA_NAME is in range.
26645 (tree_ssa_phiprop): Pass the correct array size.
26647 2009-04-21 Uros Bizjak <ubizjak@gmail.com>
26649 * config/alpha/alpha.md (tune): Add cast to enum attr_tune.
26651 2009-04-21 Manuel López-Ibáñez <manu@gcc.gnu.org>
26654 * c-typeck.c (lvalue_p): Move declaration ...
26655 * c-common.h (lvalue_p): ... to here.
26656 * c-common.c (candidate_equal_p): New.
26657 (add_tlist): Use it.
26658 (merge_tlist): Use it.
26659 (warn_for_collisions_1): Likewise.
26660 (warning_candidate_p): Accept more candidates.
26661 (verify_tree): A warning candidate can be an expression. Use
26664 2009-04-21 Ben Elliston <bje@au.ibm.com>
26667 * doc/invoke.texi (RS/6000 and PowerPC Options): Add documentation
26668 for -mcall-eabi, -mcall-aixdesc, -mcall-freebsd and -mcall-openbsd
26669 options. Remove -mcall-solaris documentation.
26671 2009-04-21 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
26674 * doc/invoke.texi (-Wlong-long): Update description.
26675 * c-lex (interpret_integer): Only warn if there was no previous
26676 overflow and -Wlong-long is enabled.
26677 * c-decl.c (declspecs_add_type): Drop redundant flags.
26678 * c.opt (Wlong-long): Init to -1.
26679 * c-opts.c (sanitize_cpp_opts): Synchronize cpp's warn_long_long
26680 and front-end warn_long_long. Wlong-long only depends on other
26681 flags if it is uninitialized.
26682 * c-parser.c (disable_extension_diagnostics): warn_long_long is
26683 the same for CPP and FE.
26684 (restore_extension_diagnostics): Likewise.
26686 2009-04-20 Ian Lance Taylor <iant@google.com>
26688 Fix enum conversions which are invalid in C++:
26689 * auto-inc-dec.c (attempt_change): Change 0 to SET in function call.
26690 * calls.c (store_one_arg): Change 0 to EXPAND_NORMAL in function call.
26691 * cse.c (hash_rtx_cb): Change 0 to VOIDmode in function call.
26692 * dbgcnt.c (dbg_cnt_set_limit_by_name): Add cast to enum type.
26693 * dbxout.c (dbxout_symbol): Change 0 to VOIDmode in function call.
26694 (dbxout_parms): Likewise.
26695 * df-core.c (df_set_flags): Change changeable_flags parameter to int.
26696 (df_clear_flags): Likewise.
26697 * df-problems.c (df_rd_bb_local_compute_process_def): Change
26698 top_flag parameter to int.
26699 (df_chain_create_bb_process_use): Likewise.
26700 (df_chain_add_problem): Change chain_flags parameter to unsigned int.
26702 * df-scan.c (df_ref_create): Change ref_flags parameter to int.
26703 (df_ref_create_structure, df_def_record_1): Likewise.
26704 (df_defs_record, df_uses_record, df_get_call_refs): Likewise.
26705 (df_notes_rescan): Change 0 to VOIDmode in function call.
26706 (df_get_call_refs, df_insn_refs_collect): Likewise.
26707 (df_bb_regs_collect): Likewise.
26708 (df_entry_block_defs_collect): Likewise.
26709 (df_exit_block_uses_collect): Likewise.
26710 * df.h: Update declarations.
26711 * double-int.c (double_int_divmod): Add cast to enum type.
26712 * dse.c (replace_inc_dec): Reverse parameters to gen_int_mode.
26713 * dwarf2out.c (new_reg_loc_descr): Add casts to enum type.
26714 (based_loc_descr): Likewise.
26715 (loc_descriptor_from_tree_1): Change first_op and second_op to
26716 enum dwarf_location_atom. Add cast to enum type.
26717 * expmed.c (init_expmed): Change 0 to SET in function call.
26718 * expr.c (init_expr_target): Change 0 to VOIDmode in function call.
26719 (expand_expr_real_1): Change 0 to EXPAND_NORMAL in function call.
26720 (do_store_flag): Likewise.
26721 * fixed-value.h (struct fixed_value): Change mode to enum
26723 * function.c (assign_parms): Change 0 to VOIDmode in function call.
26724 * genautomata.c (insert_automaton_decl): Change 1 to INSERT in
26726 (insert_insn_decl, insert_decl, insert_state): Likewise.
26727 (automata_list_finish): Likewise.
26728 * genrecog.c (process_define_predicate): Add cast to enum type.
26729 * gensupport.c (init_predicate_table): Add cast to enum type.
26730 * gimple.c (gimple_build_return): Change 0 to ERROR_MARK in
26732 (gimple_build_call_1, gimple_build_label): Likewise.
26733 (gimple_build_goto, gimple_build_asm_1): Likewise.
26734 (gimple_build_switch_1, gimple_build_cdt): Likewise.
26735 * gimple.h (GIMPLE_CHECK): Change 0 to ERROR_MARK in function call.
26736 (enum fallback): Rename from enum fallback_t.
26737 (fallback_t): Typedef as int.
26738 * gimple-low.c (lower_builtin_setjmp): Change TSI_SAME_STMT to
26739 GSI_SAME_STMT in function call.
26740 * ira.c (setup_class_subset_and_memory_move_costs): Add casts to
26742 (setup_reg_class_relations): Likewise.
26743 (setup_reg_class_nregs): Change cl to int. Add casts to enum type.
26744 (setup_prohibited_class_mode_regs): Add cast to enum type.
26745 (setup_prohibited_mode_move_regs): Likewise.
26746 * ira-costs.c (record_reg_classes): Change rclass to enum reg_class.
26747 (record_address_regs): Change i to enum reg_class.
26748 * lists.c (alloc_EXPR_LIST): Add cast to enum type.
26749 * machmode.h (GET_MODE_CLASS): Cast value to enum mode_class.
26750 (GET_MODE_WIDER_MODE): Cast value to enum machine_mode.
26751 (GET_MODE_2XWIDER_MODE): Likewise.
26752 (GET_CLASS_NARROWEST_MODE): Likewise.
26753 * omp-low.c (expand_omp_for): Add cast to enum type.
26754 * optabs.c (debug_optab_libfuncs): Add casts to enum type.
26755 * opts.c (enable_warning_as_error): Change kind to diagostic_t.
26756 * postreload.c (reload_cse_simplify_operands): Change rclass local
26758 * predict.c (combine_predictions_for_insn): Change best_predictor
26759 and predictor to enum br_predictor.
26760 (combine_predictions_for_bb): Likewise.
26761 (build_predict_expr): Change assignment to PREDICT_EXPR_OUTCOME to
26762 use SET_PREDICT_EXPR_OUTCOME.
26763 * real.c (real_arithmetic): Change icode to code in function call.
26764 * reginfo.c (init_move_cost): Add casts to enum type.
26765 (init_reg_sets_1, init_fake_stack_mems): Likewise.
26766 * regmove.c (regclass_compatible_p): Change class0 and class1 to
26768 * reload.c (find_valid_class): Add casts to enum type.
26769 (push_reload): Change 0 to NO_REGS in function call.
26770 (find_reloads): Change this_alternative to array of enum
26771 reg_class. Remove some now-unnecessary casts.
26772 (make_memloc): Change 0 to VOIDmode in function call.
26773 * reload1.c (reload): Change 0 to VOIDmode in function call.
26774 (eliminate_regs_1, elimination_effects): Likewise.
26775 (eliminate_regs_in_insn): Likewise.
26776 (emit_input_reload_insns): Add cast to enum type.
26777 (delete_output_reload): Change 0 to VOIDmode in function call.
26778 * reorg.c (insn_sets_resource_p): Convert include_delayed_effects
26779 to enum type in function call.
26780 * tree.h (PREDICT_EXPR_OUTCOME): Add cast to enum type.
26781 (SET_PREDICT_EXPR_OUTCOME): Define.
26782 * tree-dump.c (get_dump_file_info): Change phase parameter to int.
26783 (get_dump_file_name, dump_begin, dump_enabled_p): Likewise.
26784 (dump_initialized_p, dump_flag_name, dump_end): Likewise.
26785 (dump_function): Likewise.
26786 * tree-dump.h: Update declarations.
26787 * tree-pass.h: Update declarations.
26788 * varasm.c (assemble_integer): Change mclass to enum mode_class.
26789 * config/arm/arm.c (thumb_legitimize_reload_address): Add cast to
26791 (arm_rtx_costs_1): Correct parenthesization.
26792 (arm_rtx_costs): Add casts to enum type.
26793 (adjacent_mem_locations): Reverse arguments to const_ok_for_op.
26794 (vfp_emit_fstmd): Use add_rg_note.
26795 (emit_multi_reg_push, emit_sfm): Likewise.
26796 (thumb_set_frame_pointer): Likewise.
26797 (arm_expand_prologue): Likewise.
26798 (arm_regno_class): Change return type to enum reg_class.
26799 (thumb1_expand_prologue): Use add_reg_note.
26800 * config/arm/arm-protos.h (arm_regno_class): Update declaration.
26801 * config/arm/arm.h (INITIALIZE_TRAMPOLINE): Change 0 to LCT_NORMAL
26803 * config/arm/gentune.sh: Add cast to enum type.
26804 * config/arm/arm-tune.md: Rebuild.
26805 * config/i386/i386.c (ix86_expand_prologue): Use add_reg_note.
26806 (ix86_split_fp_branch, predict_jump): Likewise.
26807 (ix86_expand_multi_arg_builtin): Change sub_code from enum
26808 insn_code to enum rtx_code.
26809 (ix86_builtin_vectorized_function): Add cast to enum type.
26810 * config/i386/i386.md (truncdfsf2): Change slot to enum
26812 (truncxf<mode>2, isinf<mode>2): Likewise.
26813 * config/i386/i386-c.c (ix86_pragma_target_parse): Add cast to
26815 * config/ia64/ia64.c (ia64_split_tmode_move): Use add_reg_note.
26816 (spill_restore_mem, do_spill, ia64_expand_prologue): Likewise.
26817 (insert_bundle_state): Change 1 to INSERT in function call.
26818 (ia64_add_bundle_selector_before): Likewise.
26819 * config/ia64/ia64.md (cpu attr): Add cast to enum type.
26820 (save_stack_nonlocal): Change 0 to LCT_NORMAL in function call.
26821 (restore_stack_nonlocal): Likewise.
26822 * config/mips/mips.h (MIPS_ICACHE_SYNC): Change 0 to LCT_NORMAL in
26824 * config/mips/mips.c (mips_binary_cost): Change 0 to SET in
26826 (mips_rtx_costs): Likewise.
26827 (mips_override_options): Add casts to enum type.
26828 * config/mips/sdemtk.h (MIPS_ICACHE_SYNC): Change 0 to LCT_NORMAL
26830 * config/pa/pa.c (legitimize_pic_address): Use add_reg_note.
26831 (store_reg, set_reg_plus_d): Likewise.
26832 (hppa_expand_prologue, hppa_profile_hook): Likewise.
26833 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Add
26835 (altivec_expand_vec_set_builtin): Change 0 to EXPAND_NORMAL in
26837 (emit_unlikely_jump): Use add_reg_note.
26838 (rs6000_emit_allocate_stack): Likewise.
26839 (rs6000_frame_related, rs6000_emit_prologue): Likewise.
26840 (output_toc): Change 1 to INSERT in function call.
26841 (output_profile_hook): Change 0 to LCT_NORMAL in function call.
26842 (rs6000_initialize_trampoline): Likewise.
26843 (rs6000_init_dwarf_reg_sizes_extra): Change 0 to EXPAND_NORMAL in
26845 * config/s390/s390.c (s390_rtx_costs): Add cast to enum type.
26846 (s390_expand_movmem): Change 0 to OPTAB_DIRECT in function call.
26847 (s390_expand_setmem, s390_expand_cmpmem): Likewise.
26848 (save_gprs): Use add_reg_note.
26849 (s390_emit_prologue): Likewise.
26850 (s390_expand_builtin): Change 0 to EXPAND_NORMAL in function call.
26851 * config/sparc/sparc.c (sparc_expand_prologue): Use add_reg_note.
26852 (sparc_fold_builtin): Add cast to enum type.
26853 * config/spu/spu.c (spu_emit_branch_or_set): Change ior_code to
26855 (spu_expand_prologue): Use add_reg_note.
26856 (expand_builtin_args): Change 0 to EXPAND_NORMAL in function call.
26858 2009-04-20 Ian Lance Taylor <iant@google.com>
26860 * c-parser.c (c_parser_attributes): Change VEC back to tree list.
26861 (c_parser_postfix_expression_after_primary): Get VEC for list of
26862 arguments. Get original types of arguments. Call
26863 build_function_call_vec.
26864 (cached_expr_list_1, cached_expr_list_2): New static variables.
26865 (c_parser_expr_list): Change return type to VEC *. Add
26866 p_orig_types parameter. Change all callers.
26867 (c_parser_release_expr): New static function.
26868 (c_parser_vec_to_tree_list): New static function.
26869 * c-typeck.c (build_function_call): Rewrite to build a VEC and
26870 call build_function_call_vec.
26871 (build_function_call_vec): New function, based on old
26872 build_function_call.
26873 (convert_arguments): Remove nargs and argarray parameters. Change
26874 values to a VEC. Add origtypes parameter.
26875 (build_modify_expr): Add rhs_origtype parameter. Change all callers.
26876 (convert_for_assignment): Add origtype parameter. Change all
26877 callers. If warn_cxx_compat, check for conversion to an enum
26878 type when calling a function.
26879 (store_init_value): Add origtype parameter. Change all callers.
26880 (digest_init): Likewise.
26881 (struct init_node): Add origtype field.
26882 (add_pending_init): Add origtype parameter. Change all callers.
26883 (output_init_element): Likewise.
26884 (output_pending_init_elements): Pass origtype from init_node to
26885 output_init_element.
26886 (process_init_element): Pass origtype from c_expr to
26887 output_init_element.
26888 (c_finish_return): Add origtype parameter. Change all callers.
26889 * c-common.c (sync_resolve_size): Change params to VEC *. Change
26891 (sync_resolve_params): Likewise.
26892 (sync_resolve_return): Change params to first_param. Change caller.
26893 (resolve_overloaded_builtins): Change params to VEC *. Change
26894 callers. Save first parameter around call to build_function_call_vec.
26895 * c-decl.c (finish_decl): Add origtype parameter. Change all
26896 callers. Call build_function_call_vec rather than
26897 build_function_call for cleanup.
26898 * c-tree.h: Update declarations.
26899 * c-common.h: Update declarations.
26900 * stub-objc.c (objc_rewrite_function_call): Change parameter from
26901 params to first_param.
26902 * target.h (struct gcc_target): Change resolve_overloaded_builtin
26903 params parameter from tree to void *.
26904 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
26905 Change arglist parameter to have type void *, and to be a pointer
26907 * config/rs6000/rs6000-protos.h
26908 (altivec_resolve_overloaded_builtin): Update declaration.
26909 * config/spu/spu-c.c (spu_resolved_overloaded_builtin): Change
26910 fnargs parameter to have type void *, and to be a pointer to a
26911 VEC. Call build_function_call_vec instead of
26912 build_function_call.
26913 * config/spu/spu-protos.h (spu_expand_builtin): Update declaration.
26915 2009-04-20 Joey Ye <joey.ye@intel.com>
26916 Xuepeng Guo <xuepeng.guo@intel.com>
26917 H.J. Lu <hongjiu.lu@intel.com>
26919 * config/i386/atom.md: Add bypasses with ix86_dep_by_shift_count.
26921 * config/i386/i386.c (LEA_SEARCH_THRESHOLD): New macro.
26922 (IX86_LEA_PRIORITY): Likewise.
26923 (distance_non_agu_define): New function.
26924 (distance_agu_use): Likewise.
26925 (ix86_lea_for_add_ok): Likewise.
26926 (ix86_dep_by_shift_count): Likewise.
26928 * config/i386/i386.md: Call ix86_lea_for_add_ok to decide we
26929 should split for LEA.
26931 * config/i386/i386-protos.h (ix86_lea_for_add_ok): Declare new
26933 (ix86_dep_by_shift_count): Likewise.
26935 2009-04-20 Richard Guenther <rguenther@suse.de>
26937 * expr.c (handled_component_p): Move ...
26938 * tree.h (handled_component_p): ... here.
26939 * tree.def: Re-order BIT_FIELD_REF, COMPONENT_REF,
26940 ARRAY_REF, ARRAY_RANGE_REF, VIEW_CONVERT_EXPR, IMAGPART_EXPR
26941 and REALPART_EXPR to be in one group.
26943 2009-04-20 Richard Guenther <rguenther@suse.de>
26945 * basic-block.h (get_all_dominated_blocks): Declare.
26946 * dominance.c (get_all_dominated_blocks): New function.
26947 * tree-cfg.c (get_all_dominated_blocks): Remove.
26948 (remove_edge_and_dominated_blocks): Adjust.
26949 * tree-ssa-phiprop.c (tree_ssa_phiprop_1): Fold in ...
26950 (tree_ssa_phiprop): ... here. Use get_all_dominated_blocks
26951 instead of recursing.
26953 2009-04-20 Doug Kwan <dougkwan@google.com>
26955 * cgraph.h (cgraph_node_ptr): New type for vector functions.
26956 (struct cgraph_node_set_def): New type.
26957 (cgraph_node_set) New type. Also declare vector functions.
26958 (struct cgraph_node_set_element_def): New type.
26959 (cgraph_node_set_element): Ditto.
26960 (cgraph_node_set_iterator): New iterator type.
26961 (cgraph_node_set_new, cgraph_node_set_find, cgraph_node_set_add,
26962 cgraph_node_set_remove, dump_cgraph_node_set,
26963 debug_cgraph_node_set): New prototypes.
26964 (csi_end_p, csi_next, csi_node, csi_start, cgraph_node_in_set_p,
26965 cgraph_node_set_size): New inlines.
26966 * tree-pass.h (struct cgraph_node_set_def): New decl to avoid
26967 including cgraph.h.
26968 (struct ipa_opt_pass): Add struct cgraph_node_set_def
26969 argument to function 'write_summary'.
26970 * ipa.c: Include ggc.h.
26971 (hash_cgraph_node_set_element,
26972 eq_cgraph_node_set_element, cgraph_node_set_new,
26973 cgraph_node_set_add, cgraph_node_set_remove,
26974 cgraph_node_set_find, dump_cgraph_node_set,
26975 debug_cgraph_node_set): New functions.
26976 * Makefile.in (ipa.o): Add dependency on GGC_H.
26978 2009-04-20 Ira Rosen <irar@il.ibm.com>
26980 PR tree-optimization/39675
26981 * tree-vect-loop.c (vect_transform_loop): Remove currently redundant
26982 check of the return code of vect_schedule_slp. Check that
26983 stmt_vec_info still exists for the statement, before checking its
26984 vectorization type.
26986 2009-04-20 Michael Matz <matz@suse.de>
26988 * Makefile.in (generated_files): Take out $(simple_generated_c).
26990 2009-04-19 Dave Korn <dave.korn.cygwin@gmail.com>
26992 * config/i386/cygwin-stdint.h (INTPTR_TYPE): Remove "long".
26993 (UINTPTR_TYPE): Likewise.
26995 2009-04-19 Joseph Myers <joseph@codesourcery.com>
26998 * c-typeck.c (digest_init): Check for initializing an array with a
27001 2009-04-19 Joseph Myers <joseph@codesourcery.com>
27004 * c-semantics.c (pop_stmt_list): Propagate
27005 STATEMENT_LIST_HAS_LABEL to parent statement list.
27007 2009-04-19 Adam Nemet <anemet@caviumnetworks.com>
27009 * config/mips/mips.h (mips_tune_attr): New macro.
27010 * config/mips/mips.md (cpu): Use it.
27012 2009-04-19 Joseph Myers <joseph@codesourcery.com>
27015 * c-decl.c (shadow_tag_warned): Diagnose use of restrict when
27018 2009-04-19 Diego Novillo <dnovillo@google.com>
27020 * toplev.c (compile_file): Move call to coverage_finish ...
27021 * cgraphunit.c (ipa_passes): ... here.
27022 Call cgraph_process_new_functions.
27023 * ipa-utils.c (get_base_var): Handle CONSTRUCTOR.
27024 * Makefile.in (cgraphunit.o): Add dependency on COVERAGE_H.
27026 2009-04-19 Jan Hubicka <jh@suse.cz>
27028 * cgraph.c (cgraph_create_edge, cgraph_set_call_stmt): Set proper
27030 (dump_cgraph_node): Dump can throw external flag.
27031 * ipa-pure-const.c (propagate): Fix propagation of nothrow flags.
27033 2009-04-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
27037 * doc/invoke.texi: Add -Wlogical-op to -Wextra.
27038 * common.opt (Wlogical-op): Move from here...
27039 * c.opt (Wlogical-op): ... to here.
27040 * c-typeck.c (parser_build_binary_op): Update call to
27041 warn_logical_operator.
27042 * c-opts.c (c_common_post_options): Enable warn_logical_op with
27044 * c-common.c (warn_logical_op): Update.
27045 * c-common.h (warn_logical_op): Update declaration.
27047 2009-04-19 Eric Botcazou <ebotcazou@adacore.com>
27049 * tree.c (protected_set_expr_location): Fix formatting.
27051 2009-04-18 Joseph Myers <joseph@codesourcery.com>
27054 * c-typeck.c (readonly_warning): new.
27055 (build_unary_op, build_modify_expr): Use readonly_warning for
27056 storing into something readonly but not const-qualified.
27058 2009-04-18 Joseph Myers <joseph@codesourcery.com>
27061 * c-typeck.c (build_unary_op): Check for taking address of
27062 expression of type void.
27064 2009-04-18 Joseph Myers <joseph@codesourcery.com>
27067 * c-typeck.c (build_function_call): Check for calling a function
27068 with qualified void return types. Call require_complete_type when
27071 2009-04-18 Jan Hubicka <jh@suse.cz>
27073 * cgraph.c (cgraph_make_edge, dump_cgraph_node, cgraph_set_call_stmt):
27075 * cgraph.h (struct function): Reduce loop_nest to 30 bits; add
27076 can_throw_external flag.
27077 * ipa-reference.c (ipa_utils_reduced_inorder): Update call.
27078 * ipa-pure-const.c (ignore_edge): New function.
27079 (propagate): Compute order for NOTHROW computation; set NOTHROWs
27080 only over can_throw_external edges.
27081 (local_pure_const): Add nothrow flag.
27082 * ipa-utils.c (searchc): Add ignore_edge callback.
27083 (ipa_utils_reduced_inorder): Add ignore_edge callback.
27084 * ipa-utils.h (ipa_utils_reduced_inorder): Update prototype.
27085 (set_nothrow_function_flags): Update cgraph.
27086 * tree-cfg.c (verify_stmt): Relax nothrow checking when in IPA mode.
27088 2009-04-18 Richard Guenther <rguenther@suse.de>
27090 PR middle-end/39804
27091 * tree-ssa-ccp.c (fold_stmt_1): New function factored from ...
27092 (fold_stmt): ... this and ...
27093 (fold_stmt_inplace): ... this.
27094 (fold_stmt_1): Fold references in calls and asms.
27095 * tree-cfg.c (remove_useless_stmts_cond): Use fold_stmt.
27097 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
27099 * tree-vrp.c (ssa_name_nonzero_p): Remove.
27100 * tree.h: Remove the prototype for ssa_name_nonzero_p.
27102 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
27104 * tree.c (function_args_count): Remove.
27105 * tree.h: Remove the prototype for function_args_count.
27107 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
27109 * tree-iterator.c (expr_only): Remove.
27110 * tree.h: Remove the prototype for expr_only.
27112 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
27114 * reginfo.c (cannot_change_mode_set_regs): Remove.
27115 * rtl.h: Remove the prototype for cannot_change_mode_set_regs.
27117 2009-04-08 Anatoly Sokolov <aesok@post.ru>
27119 * config/avr/avr.md (*rotlsi3_8, *rotlsi3_16, *rotlsi3_24 ): Check
27120 whether operands 0 and 1 overlaps.
27122 2009-04-18 Manuel López-Ibáñez <manu@gcc.gnu.org>
27124 PR middle-end/36902
27125 * tree-vrp.c (check_array_ref): Pass a location_t instead of a
27126 pointer. Use warning_at instead of warning.
27127 (search_for_addr_array): Likewise.
27128 (check_array_bounds): Likewise.
27129 (check_all_array_refs): Check that the incoming edge is not in the
27130 list of edges to be removed.
27131 (check_all_array_refs): Avoid the temporal pointer.
27132 (vrp_visit_cond_stmt): Fix typo.
27133 (simplify_switch_using_ranges): Handle the case where the switch
27134 index is an integer constant.
27136 2009-04-18 Adam Nemet <anemet@caviumnetworks.com>
27138 * config/mips/mips.c (mips_final_postscan_insn): Make it static.
27140 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
27142 * doc/extend.texi, doc/invoke.texi: Fix typos.
27144 2009-04-17 Cary Coutant <ccoutant@google.com>
27146 * tree-flow-inline.h (get_lineno): Fix inverted test.
27148 2009-04-17 Diego Novillo <dnovillo@google.com>
27150 * tree-ssa-pre.c (create_expression_by_pieces): Remove
27151 assertion for AVAIL_OUT.
27153 2009-04-17 Mike Frysinger <vapier@gentoo.org>
27156 * config/sh/lib1funcs.asm [__ELF__ && __linux__]: Add .note.GNU-stack.
27157 * config/sh/linux-atomic.asm: Likewise.
27159 2009-04-17 Diego Novillo <dnovillo@google.com>
27161 * except.c (debug_eh_tree): New.
27162 (struct eh_region, struct eh_status): Move ...
27163 * except.h: ... here.
27164 (add_type_for_runtime): Declare extern.
27165 (lookup_type_for_runtime): Likewise.
27166 (debug_eh_tree): Declare.
27167 * Makefile.in (GTFILES): List except.h before except.c
27169 2009-04-17 Diego Novillo <dnovillo@google.com>
27171 * omp-low.c (create_omp_child_function): Set DECL_CONTEXT for DECL.
27172 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
27173 * tree-dfa.c (find_referenced_vars_in): Factor out of ...
27174 (find_vars_r): ... here.
27175 * tree-flow.h (find_referenced_vars_in): Declare.
27176 * tree-ssa-pre.c (create_expression_by_pieces): Assert
27177 that AVAIL_OUT exists for BLOCK.
27178 * Makefile.in (CGRAPH_H): Add dependency on cif-code.def
27179 (tree-loop-distribution.o): Fix dependency on TREE_VECTORIZER_H.
27180 (tree-parloops.o): Likewise.
27182 2009-04-17 Simon Baldwin <simonb@google.com>
27184 * toplev.c (default_tree_printer): Add handling for %E format.
27186 2009-04-17 Diego Novillo <dnovillo@google.com>
27188 * tree-pretty-print.c (dump_generic_node): Add break after
27189 TREE_BINFO handler. Handle COMPLEX_TYPE, REAL_TYPE and
27190 FIXED_POINT_TYPE. Handle NULL TREE_TYPEs. Handle METHOD_TYPE and
27191 FUNCTION_TYPE together. Call print_struct_decl when printing
27192 structures and TDF_SLIM is not given.
27193 (print_struct_decl): Fix logic for detecting recursion.
27195 2009-04-17 Rafael Avila de Espindola <espindola@google.com>
27198 * gcc.c (create_at_file): New.
27199 (compile_input_file_p): New.
27200 (do_spec_1): Use @args files for %i. Use create_at_file for %o.
27201 * main.c (main): Update call to toplev_main.
27202 * toplev.c (toplev_main): Change signature. Call expandargv.
27203 * toplev.h (toplev_main): Change signature.
27205 2009-04-17 Eric Botcazou <ebotcazou@adacore.com>
27207 * dwarf2out.c (field_byte_offset): Use the type size as the field size
27208 if the latter is not constant.
27210 2009-04-17 David Edelsohn <edelsohn@gnu.org>
27212 * dbxout.c (xcoff_debug_hooks): Add set_name_debug_nothing.
27214 2009-04-17 Eric Botcazou <ebotcazou@adacore.com>
27216 * dbxout.c (dbxout_block): Reinstate test on TREE_USED.
27217 * tree-ssa-live.c (remove_unused_scope_block_p): Update TREE_USED bit.
27219 2009-04-17 Richard Guenther <rguenther@suse.de>
27221 * tree-ssa-structalias.c (get_constraint_for_component_ref):
27222 Handle component references view-converting an invariant address.
27224 2009-04-17 Adam Nemet <anemet@caviumnetworks.com>
27226 * doc/tm.texi (TARGET_DEFAULT_TARGET_FLAGS,
27227 TARGET_MIN_ANCHOR_OFFSET, TARGET_MAX_ANCHOR_OFFSET,
27228 TARGET_HAVE_SRODATA_SECTION, TARGET_HAVE_TLS,
27229 TARGET_UNWIND_TABLES_DEFAULT, TARGET_TERMINATE_DW2_EH_FRAME_INFO):
27230 Use @deftypevr rather than @deftypevar.
27232 2009-04-17 Richard Guenther <rguenther@suse.de>
27234 * tree-ssa-forwprop.c (get_prop_dest_stmt): Clean up tuplification.
27235 (get_prop_source_stmt): Likewise.
27236 (can_propagate_from): Likewise.
27238 2009-04-17 Andrew Stubbs <ams@codesourcery.com>
27240 * configure.ac: Add new AC_SUBST for TM_ENDIAN_CONFIG,
27241 TM_MULTILIB_CONFIG and TM_MULTILIB_EXCEPTIONS_CONFIG.
27242 (--with-multilib-list): Add default value.
27243 * configure: Regenerate.
27244 * Makefile.in (TM_ENDIAN_CONFIG): Define.
27245 (TM_MULTILIB_CONFIG, TM_MULTILIB_EXCEPTIONS_CONFIG): Define.
27246 * config.gcc (sh-*-*): Switch to using TM_ENDIAN_CONFIG,
27247 TM_MULTILIB_CONFIG, and TM_MULTILIB_EXCEPTIONS_CONFIG.
27248 Don't add default cpu to multilib list unnecessarily, but do enable
27249 the relevant compiler option..
27250 Add support for --with-multilib-list=<blank> and
27251 --with-multilib-list=!<somelib> to supress unwanted multilibs.
27252 * config/sh/t-sh (DEFAULT_ENDIAN, OTHER_ENDIAN): New variables.
27253 (MULTILIB_ENDIAN, MULTILIB_CPUS): Delete variables.
27254 (MULTILIB_OPTIONS): Redefine using OTHER_ENDIAN and
27255 TM_MULTILIB_CONFIG.
27256 (MULTILIB_EXCEPTIONS): Add TM_MULTILIB_EXCEPTIONS_CONFIG.
27257 (MULTILIB_OSDIRNAMES): New variable.
27258 * config/sh/t-1e: Delete file.
27259 * config/sh/t-mlib-sh1: Delete file.
27260 * config/sh/t-mlib-sh2: Delete file.
27261 * config/sh/t-mlib-sh2a: Delete file.
27262 * config/sh/t-mlib-sh2a-nofpu: Delete file.
27263 * config/sh/t-mlib-sh2a-single: Delete file.
27264 * config/sh/t-mlib-sh2a-single-only: Delete file.
27265 * config/sh/t-mlib-sh2e: Delete file.
27266 * config/sh/t-mlib-sh3e: Delete file.
27267 * config/sh/t-mlib-sh4: Delete file.
27268 * config/sh/t-mlib-sh4-nofpu: Delete file.
27269 * config/sh/t-mlib-sh4-single: Delete file.
27270 * config/sh/t-mlib-sh4-single-only: Delete file.
27271 * config/sh/t-mlib-sh4a: Delete file.
27272 * config/sh/t-mlib-sh4a-nofpu: Delete file.
27273 * config/sh/t-mlib-sh4a-single: Delete file.
27274 * config/sh/t-mlib-sh4a-single-only: Delete file.
27275 * config/sh/t-mlib-sh4al: Delete file.
27276 * config/sh/t-mlib-sh5-32media: Delete file.
27277 * config/sh/t-mlib-sh5-32media-nofpu: Delete file.
27278 * config/sh/t-mlib-sh5-64media: Delete file.
27279 * config/sh/t-mlib-sh5-64media-nofpu: Delete file.
27280 * config/sh/t-mlib-sh5-compact: Delete file.
27281 * config/sh/t-mlib-sh5-compact-nofpu: Delete file.
27282 * config/sh/t-linux: Don't override MULTILIB_EXCEPTIONS.
27283 * doc/install.texi (Options specification): Add
27284 --with-multilib-list and --with-endian.
27286 2009-04-17 Rafael Avila de Espindola <espindola@google.com>
27288 * Makefile.in (REVISION_s): Always include quotes. Change ifdef to use
27290 (OBJS-common): Add plugin-version.o.
27291 (plugin-version.o): New.
27292 * gcc-plugin.h (plugin_gcc_version): New.
27293 (plugin_default_version_check): New.
27294 (plugin_init_func, plugin_init): Add version argument.
27295 * plugin-version.c: New.
27296 * plugin.c (str_plugin_gcc_version_name): New.
27297 (try_init_one_plugin): Read plugin_gcc_version from the plugin and
27298 pass it to the init function.
27299 (plugin_default_version_check): New.
27301 2009-04-17 Richard Guenther <rguenther@suse.de>
27303 * tree-ssa-alias.c (refs_may_alias_p_1): Do not use TBAA
27304 for decl-vs-decl disambiguation.
27306 2009-04-17 Andreas Krebbel <krebbel1@de.ibm.com>
27308 * config/s390/s390.h (s390_tune_attr): New macro definition.
27309 * config/s390/s390.md (cpu attribute): Map to s390_tune_attr.
27311 2009-04-17 Richard Guenther <rguenther@suse.de>
27313 * tree-ssa-ccp.c (struct fold_stmt_r_data): Remove.
27314 (fold_stmt_r): Likewise.
27315 (maybe_fold_reference): New function.
27316 (fold_gimple_assign): Handle cases fold_stmt_r did.
27317 (fold_stmt): Do not use fold_stmt_r.
27318 (fold_stmt_inplace): Likewise.
27320 2009-04-17 Richard Guenther <rguenther@suse.de>
27322 * tree-ssa-dom.c (gimple_assign_unary_useless_conversion_p): Remove.
27323 (record_equivalences_from_stmt): Remove useless checks and
27325 * tree-ssa-pre.c (eliminate): Avoid converting a constant if
27326 the type is already suitable.
27328 2009-04-17 Paolo Bonzini <bonzini@gnu.org>
27330 * config/sh/sh.h (FUNCTION_VALUE): Fix call to sh_promote_prototypes.
27332 2009-04-17 Uros Bizjak <ubizjak@gmail.com>
27334 * config/arm/sfp-machine.h (__gcc_CMPtype): New typedef.
27335 (CMPtype): Define as __gcc_CMPtype.
27337 2009-04-17 Aurelien Jarno <aurelien@aurel32.net>
27339 * config.gcc: Add soft-fp/t-softfp and i386/t-linux to tmake_file
27340 for i[34567]86-*-kfreebsd*-gnu*, x86_64-*-kfreebsd*-gnu*.
27342 2009-04-17 Richard Guenther <rguenther@suse.de>
27344 PR tree-optimization/39746
27345 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Remove
27346 special-casing for builtins and static variable use/def.
27347 (call_may_clobber_ref_p_1): Likewise.
27349 2009-04-16 Ian Lance Taylor <iant@google.com>
27351 * df.h: Include "timevar.h".
27352 (struct df_problem): Change tv_id field to timevar_id_t.
27353 * tree-pass.h: Include "timevar.h".
27354 (struct opt_pass): Change tv_id field to timevar_id_t.
27355 * timevar.h (timevar_id_t): Define TV_NONE.
27356 * passes.c (execute_one_ipa_transform_pass): Check for tv_id !=
27357 TV_NONE rather than tv_id != 0.
27358 (execute_one_pass): Likewise.
27359 * Makefile.in (DF_H): Add $(TIMEVAR_H).
27360 (TREE_PASS_H): Define. Change all instances of tree-pass.h in
27361 dependencies to $(TREE_PASS_H).
27362 * bt-load.c (pass_branch_target_load_optimize1): Set tv_id field
27364 (pass_branch_target_load_optimize2): Likewise.
27365 * cfglayout.c (pass_into_cfg_layout_mode): Likewise.
27366 (pass_outof_cfg_layout_mode): Likewise.
27367 * cgraphbuild.c (pass_remove_cgraph_callee_edges): Likewise.
27368 (pass_rebuild_cgraph_edges): Likewise.
27369 (pass_remove_cgraph_callee_edges): Likewise.
27370 * df-core.c (pass_df_initialize_opt): Likewise.
27371 (pass_df_initialize_no_opt): Likewise.
27372 (pass_df_finish): Likewise.
27373 * emit-rtl.c (pass_unshare_all_rtl): Likewise.
27374 * except.c (pass_set_nothrow_function_flags): Likewise.
27375 (pass_convert_to_eh_region_ranges): Likewise.
27376 * final.c (pass_compute_alignments): Likewise.
27377 * function.c (pass_instantiate_virtual_regs): Likewise.
27378 (pass_init_function): Likewise.
27379 (pass_leaf_regs): Likewise.
27380 (pass_match_asm_constraints): Likewise.
27381 * gimple-low.c (pass_lower_cf): Likewise.
27382 (pass_mark_used_blocks): Likewise.
27383 * init-regs.c (pass_initialize_regs): Likewise.
27384 * integrate.c (pass_initial_value_sets): Likewise.
27385 * ira.c (pass_ira): Likewise.
27386 * jump.c (pass_cleanup_barriers): Likewise.
27387 * omp-low.c (pass_expand_omp): Likewise.
27388 (pass_lower_omp): Likewise.
27389 * matrix-reorg.c (pass_ipa_matrix_reorg): Likewise.
27390 * recog.c (pass_split_all_insns): Likewise.
27391 (pass_split_after_reload): Likewise.
27392 (pass_split_before_regstack): Likewise.
27393 (pass_split_before_sched2): Likewise.
27394 (pass_split_for_shorten_branches): Likewise.
27395 * reginfo.c (pass_reginfo_init): Likewise.
27396 (pass_subregs_of_mode_init): Likewise.
27397 (pass_subregs_of_mode_finish): Likewise.
27398 * passes.c (pass_postreload): Likewise.
27399 * stack-ptr-mod.c (pass_stack_ptr_mod): Likewise.
27400 * tree-cfg.c (pass_remove_useless_stmts): Likewise.
27401 (pass_warn_function_return): Likewise.
27402 (pass_warn_function_noreturn): Likewise.
27403 * tree-complex.c (pass_lower_complex): Likewise.
27404 (pass_lower_complex_O0): Likewise.
27405 * tree-if-conv.c (pass_if_conversion): Likewise.
27406 * tree-into-ssa.c (pass_build_ssa): Likewise.
27407 * tree-mudflap.c (pass_mudflap_1): Likewise.
27408 (pass_mudflap_2): Likewise.
27409 * tree-nomudflap.c (pass_mudflap_1): Likewise.
27410 (pass_mudflap_2): Likewise.
27411 * tree-nrv.c (pass_return_slot): Likewise.
27412 * tree-object-size.c (pass_object_sizes): Likewise.
27413 * tree-optimize.c (pass_all_optimizations): Likewise.
27414 (pass_early_local_passes): Likewise.
27415 (pass_all_early_optimizations): Likewise.
27416 (pass_cleanup_cfg): Likewise.
27417 (pass_cleanup_cfg_post_optimizing): Likewise.
27418 (pass_free_datastructures): Likewise.
27419 (pass_free_cfg_annotations): Likewise.
27420 (pass_fixup_cfg): Likewise.
27421 (pass_init_datastructures): Likewise.
27422 * tree-ssa.c (pass_early_warn_uninitialized): Likewise.
27423 (pass_late_warn_uninitialized): Likewise.
27424 (pass_update_address_taken): Likewise.
27425 * tree-ssa-ccp.c (pass_fold_builtins): Likewise.
27426 * tree-ssa-math-opts.c (pass_cse_reciprocals): Likewise.
27427 (pass_cse_sincos): Likewise.
27428 (pass_convert_to_rsqrt): Likewise.
27429 * tree-ssa-structalias.c (pass_build_alias): Likewise.
27430 * tree-stdarg.c (pass_stdarg): Likewise.
27431 * tree-tailcall.c (pass_tail_recursion): Likewise.
27432 (pass_tail_calls): Likewise.
27433 * tree-vect-generic.c (pass_lower_vector): Likewise.
27434 (pass_lower_vector_ssa): Likewise.
27435 * tree-vectorizer.c (pass_ipa_increase_alignment): Likewise.
27437 2009-04-16 Joseph Myers <joseph@codesourcery.com>
27439 * config/mips/mips.c (mips_rtx_cost_data): Use SOFT_FP_COSTS in
27441 * config/mips/mips.h (MIPS_ISA_LEVEL_SPEC, MIPS_ARCH_FLOAT_SPEC):
27443 * config/mips/xlr.md (ir_xlr_alu): Also accept insn types move,
27444 logical and signext.
27446 2009-04-16 Kaz Kojima <kkojima@gcc.gnu.org>
27449 * config/sh/predicates.md (arith_operand): Check if the operand
27450 of TRUNCATE is a REG.
27452 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
27454 * cfgrtl.c (delete_insn_chain_and_edges): Remove.
27455 * rtl.h: Remove the prototype for delete_insn_chain_and_edges.
27457 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
27459 * tree-iterator.c (tsi_split_statement_list_after,
27460 tsi_split_statement_list_before): Remove.
27461 * tree-iterator.h: Remove the prototypes for
27462 tsi_split_statement_list_after and tsi_split_statement_list_before.
27464 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
27466 * tree-ssa-propagate.c (stmt_makes_single_load): Remove.
27467 * tree-ssa-propagate.h: Remove the prototype for
27468 stmt_makes_single_load.
27470 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
27472 * emit-rtl.c (set_mem_attrs_from_reg): Remove.
27473 * rtl.h: Remove the prototype for set_mem_attrs_from_reg.
27475 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
27477 * tree-iterator.c (EXPR_LAST_BODY): Remove.
27479 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
27481 * except.c (eh_region_outer_p): Remove.
27482 * except.h: Remove the prototype for eh_region_outer_p.
27484 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
27486 * function.c (current_function_assembler_name): Remove.
27487 * function.h: Remove the prototype for
27488 current_function_assembler_name.
27490 2009-04-16 Ian Lance Taylor <iant@google.com>
27492 * rtlanal.c (alloc_reg_note): New function, broken out of add_reg_note.
27493 (add_reg_note): Call alloc_reg_note.
27494 * rtl.h (alloc_reg_note): Declare.
27495 * combine.c (try_combine): Use alloc_reg_note.
27496 (recog_for_combine, move_deaths): Likewise.
27497 (distribute_notes): Use alloc_reg_note and add_reg_note.
27498 * haifa-sched.c (sched_create_recovery_edges): Use add_reg_note.
27499 * combine-stack-adj.c (adjust_frame_related_expr): Likewise.
27500 * reload1.c (eliminate_regs_1): Use alloc_reg_note.
27502 2009-04-16 Vladimir Makarov <vmakarov@redhat.com>
27504 PR rtl-optimization/39762
27505 * ira-int.h (ira_register_move_cost, ira_may_move_in_cost,
27506 ira_may_move_out_cost): Add comments about way of their usage.
27507 (ira_get_register_move_cost, ira_get_may_move_cost): New functions.
27509 * ira-conflicts.c (process_regs_for_copy): Use function
27510 ira_get_register_move_cost instead of global
27511 ira_register_move_cost.
27513 * ira-color.c (update_copy_costs, calculate_allocno_spill_cost,
27514 color_pass, move_spill_restore, update_curr_costs): Ditto.
27516 * ira-lives.c (process_single_reg_class_operands): Ditto.
27518 * ira-emit.c (emit_move_list): Ditto.
27520 * ira-costs.c (copy_cost): Don't call ira_init_register_move_cost.
27521 (record_reg_classes): Ditto. Use functions
27522 ira_get_register_move_cost and ira_get_may_move_cost instead of
27523 global vars ira_register_move_cost, ira_may_move_out_cost and
27524 ira_may_move_in_cost.
27525 (record_address_regs): Don't call ira_init_register_move_cost.
27526 Use function ira_get_may_move_cost instead of global
27527 ira_may_move_in_cost.
27528 (process_bb_node_for_hard_reg_moves): Use function
27529 ira_get_register_move_cost instead of global ira_register_move_cost.
27530 (ira_costs): Don't call ira_init_register_move_cost.
27532 2009-04-16 Richard Guenther <rguenther@suse.de>
27534 * tree-cfg.c (verify_gimple_assign_binary):
27535 Allow POINTER_PLUS_EXPR-like PLUS_EXPR for vectors.
27536 * ipa-struct-reorg.c (gen_size): Fold the built expressions.
27537 (create_general_new_stmt): Note that this function is broken.
27539 2009-04-16 Rafael Avila de Espindola <espindola@google.com>
27541 * common.opt (fhelp): Add Var(help_flag).
27542 * gcc-plugin.h (plugin_info): Add help.
27543 * plugin.c (plugin_name_args): Add help.
27544 (register_plugin_info): Set plugin->help.
27545 (print_help_one_plugin): New.
27546 (print_plugins_help): New.
27547 * plugin.h (print_plugins_help): New.
27548 * toplev.c (toplev_main): Call print_plugins_help if needed.
27550 2009-04-16 Richard Guenther <rguenther@suse.de>
27552 * gimple.c (gimple_copy): Do not clear addresses_taken bitmap.
27553 (gimple_ior_addresses_taken_1): New function.
27554 (gimple_ior_addresses_taken): Likewise.
27555 * gimple.h (struct gimple_statement_with_ops_base): Remove
27556 addresses_taken member.
27557 (gimple_ior_addresses_taken): Declare.
27558 (gimple_addresses_taken, gimple_addresses_taken_ptr,
27559 gimple_set_addresses_taken): Remove.
27560 * ipa-reference.c (mark_address): New function.
27561 (scan_stmt_for_static_refs): Use it for marking addresses taken.
27562 * tree-ssa-operands.c (add_to_addressable_set): Rename to ...
27563 (mark_address_taken): ... this. Just set TREE_ADDRESSABLE.
27564 (gimple_add_to_addresses_taken): Remove.
27565 (get_tmr_operands): Call mark_address_taken.
27566 (get_asm_expr_operands): Likewise.
27567 (get_expr_operands): Likewise.
27568 (build_ssa_operands): Do not clear the addresses_taken bitmap.
27569 (free_stmt_operands): Do not free it.
27570 * tree-ssa.c (delete_tree_ssa): Likewise.
27571 (execute_update_addresses_taken): Use gimple_ior_addresses_taken.
27573 2009-04-16 Richard Guenther <rguenther@suse.de>
27575 * gimple.h (walk_stmt_load_store_addr_ops): Declare.
27576 (walk_stmt_load_store_ops): Likewise.
27577 * gimple.c (get_base_loadstore): New function.
27578 (walk_stmt_load_store_addr_ops): Likewise.
27579 (walk_stmt_load_store_ops): Likewise.
27580 * ipa-pure-const.c (check_op): Simplify.
27581 (check_load, check_store): New functions.
27582 (check_stmt): Use walk_stmt_load_store_ops.
27583 * ipa-reference.c (mark_load): Adjust signature.
27584 (mark_store): Likewise.
27585 (scan_stmt_for_static_refs): Use walk_stmt_load_store_addr_ops.
27587 2009-04-16 Rafael Avila de Espindola <espindola@google.com>
27589 * gcc-plugin.h (plugin_event): Add PLUGIN_INFO.
27590 (plugin_info): New.
27591 * opts.c (common_handle_option): Don't call print_version.
27592 * plugin.c (plugin_name_args): Add version.
27593 (register_plugin_info): New.
27594 (register_callback): Handle PLUGIN_INFO.
27595 (try_init_one_plugin): New.
27596 (init_one_plugin): Use try_init_one_plugin. Only free plugin_name_args
27598 (finalize_one_plugin): New.
27599 (finalize_plugins): New.
27600 (print_one_plugin): New.
27601 (print_plugins_versions): New.
27602 * plugin.h (print_plugins_versions): New.
27603 (finalize_plugins): New.
27604 * toplev.c (compile_file): Don't call initialize_plugins.
27605 (print_version): Call print_plugins_versions.
27606 (toplev_main): Call initialize_plugins. Print version if needed.
27607 Call finalize_plugins.
27609 2009-04-16 Rafael Avila de Espindola <espindola@google.com>
27611 * common.opt (fversion): New.
27612 * gcc.c (print_version): New.
27613 (process_command): Don't print the version. Just set print_version.
27614 (main): Print version. Call subprocesses if print_version and
27615 verbose_flag are set.
27616 * opts.c (common_handle_option): Handle OPT_fversion.
27618 2009-04-16 Richard Guenther <rguenther@suse.de>
27619 Ira Rosen <irar@il.ibm.com>
27621 PR tree-optimization/39698
27622 * tree-vect-loop.c (get_initial_def_for_reduction): Use the
27623 type of the reduction variable. Only generate the def if
27626 * omp-low.c (expand_omp_for_generic): When converting to a pointer
27627 make sure to first convert to an integer of the same precision.
27628 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer): Retain
27629 the type of the evolution correctly in computing the new
27630 induction variable base.
27632 2009-04-16 Richard Guenther <rguenther@suse.de>
27634 PR middle-end/39625
27635 * tree-cfg.c (make_blocks): Split statements with to-be
27636 abnormal SSA names on the lhs.
27638 2009-04-16 Paolo Bonzini <bonzini@gnu.org>
27640 * c-common.c (vector_targets_convertible_p, vector_types_convertible_p):
27641 Use TYPE_VECTOR_OPAQUE instead of targetm.vector_opaque_p.
27642 * c-typeck.c (really_start_incremental_init): Likewise.
27643 * target-def.h (TARGET_VECTOR_OPAQUE_P): Remove.
27644 (TARGET_INITIALIZER): Remove it.
27645 * target.h (struct target): Remove vector_opaque_p.
27646 * tree.c (build_opaque_vector_type): New.
27647 * tree.h (TYPE_VECTOR_OPAQUE): New.
27648 (build_opaque_vector_type): Declare.
27649 * doc/tm.texi (TARGET_VECTOR_OPAQUE_P): Remove.
27650 * config/rs6000/rs6000.c (build_opaque_vector_type,
27651 rs6000_is_vector_type, TARGET_VECTOR_OPAQUE_P): Remove.
27652 (rs6000_init_builtins): Use build_opaque_vector_type for
27653 opaque_V4SI_type_node.
27655 2009-04-15 Catherine Moore <clm@codesourcery.com>
27657 * debug.h (set_name): Declare.
27658 * dwarf2out.c (dwarf2out_set_name): Declare.
27659 (dwarf2_debug_hooks): Add set_name.
27660 (find_AT_string): New.
27661 (add_AT_string): Call find_AT_string.
27662 (dwarf2out_set_name): New.
27663 * cp/decl.c (grokdeclarator): Call set_name.
27664 * vmsdbgout.c (vmsdbg_debug_hooks): Add set_name_debug_nothing.
27665 * debug.c (do_nothing_debug_hooks): Likewise.
27666 * dbxout.c (dbx_debug_hooks): Likewise.
27667 * sdbout.c (sdb_debug_hooks): Likewise.
27669 2009-04-15 Michael Eager <eager@eagercon.com>
27671 * config/rs6000/rs6000.c (rs6000_function_value): Set function return
27672 reg for single-precision FPU.
27673 * config/rs6000/rs6000.md (movsi_internal1): Only for
27674 !TARGET_SINGLE_FPU.
27675 (movsi_internal1_single): New. Add pattern to move SI values to/from
27676 single-precision FP regs.
27678 2009-04-15 Richard Guenther <rguenther@suse.de>
27680 * omp-low.c (lower_rec_input_clauses): Build correct address
27682 (expand_omp_for_generic): Fix multiplication type.
27683 * tree-loop-distribution.c (build_size_arg): Build a size_t argument.
27684 (generate_memset_zero): Fix types.
27685 * tree-profile.c (prepare_instrumented_value): Correctly
27688 2009-04-15 Ian Lance Taylor <iant@google.com>
27690 * c.opt (Wenum-compare): Enable for C and Objc. Initialize to -1.
27691 * c-opts.c (c_common_handle_option): For C, set warn_enum_compare
27692 for -Wall and for -Wc++-compat.
27693 (c_common_post_options): For C++, set warn_enum_compare if not
27695 * c-tree.h (struct c_expr): Add field original_type.
27696 (build_external_ref): Update declaration.
27697 * c-parser.c (c_parser_braced_init): Set original_type.
27698 (c_parser_initelt): Likewise.
27699 (c_parser_expr_no_commas): Likewise.
27700 (c_parser_conditional_expression): Likewise.
27701 (c_parser_cast_expression): Likewise.
27702 (c_parser_unary_expression): Likewise. Pull setting of
27703 original_code to top of function.
27704 (c_parser_sizeof_expression): Set original_type.
27705 (c_parser_alignof_expression): Likewise.
27706 (c_parser_postfix_expression): Likewise. Pull setting of
27707 original_code to top of function.
27708 (c_parser_postfix_expression_after_paren_type): Set original_type.
27709 (c_parser_postfix_expression_after_primary): Likewise.
27710 (c_parser_expression): Likewise.
27711 * c-typeck.c (build_external_ref): Add type parameter. Change all
27713 (c_expr_sizeof_expr): Set original_type field.
27714 (parser_build_unary_op): Likewise.
27715 (parser_build_binary_op): Likewise. Optionally warn about
27716 comparisons of enums of different types.
27717 (digest_init): Set original_type field.
27718 (really_start_incremental_init): Likewise.
27719 (push_init_level, pop_init_level): Likewise.
27720 * doc/invoke.texi (Warning Options): -Wenum-compare now
27723 2009-04-15 Richard Guenther <rguenther@suse.de>
27725 * tree-ssa-pre.c (eliminate): When replacing a PHI node carry
27726 out a necessary conversion.
27727 * tree-ssa-sccvn.c (run_scc_vn): Also assign value-ids to
27728 names we didn't value number.
27729 * tree-mudflap.c (mf_build_check_statement_for): Use correct types.
27731 2009-04-15 Richard Guenther <rguenther@suse.de>
27733 PR tree-optimization/39764
27734 * tree-ssa-ccp.c (get_value): Canonicalize value with
27735 canonicalize_float_value.
27737 2009-04-15 Jan Hubicka <jh@suse.cz>
27739 * builtins.def (va_start, va_end, va_copy): Fix my previous commit.
27740 Wrong version of patch.
27742 2009-04-15 Jan Hubicka <jh@suse.cz>
27744 * builtins.def (va_start, va_end, va_copy): Mark nothrow.
27746 2009-04-15 Nathan Sidwell <nathan@codesourcery.com>
27748 * config/rs6000/rs6000.c (rs6000_init_builtins): Set TYPE_NAME of
27749 our distinct integral and vector types.
27751 2009-04-15 Rafael Avila de Espindola <espindola@google.com>
27753 * class.c (build_vtbl_ref_1): Remove call to assemble_external.
27754 * init.c (build_vtbl_address): Remove call to assemble_external.
27756 2009-04-14 Daniel Jacobowitz <dan@codesourcery.com>
27758 * config/rs6000/rs6000.c (rs6000_dwarf_register_span): Fix debug
27759 output for other floating point modes.
27761 2009-04-14 Diego Novillo <dnovillo@google.com>
27763 * diagnostic.c (diagnostic_report_diagnostic): Do not
27764 warn about loaded plugins for DK_ERROR and DK_WARNING.
27765 * c-decl.c (declspecs_add_type): Move call to
27766 invoke_plugin_callbacks ...
27767 * c-parser.c (c_parser_declspecs): ... here.
27768 * plugin.c (dump_active_plugins): Tidy output.
27770 2009-04-14 Diego Novillo <dnovillo@google.com>
27771 Le-Chun Wu <lcwu@google.com>
27773 * configure.ac: Add --enable-plugin support.
27774 Define ENABLE_PLUGIN and PLUGINLIBS when specified.
27775 * Makefile.in (PLUGIN_H): Define.
27776 Export ENABLE_PLUGIN and GMPINC to site.exp.
27777 Add PLUGINLIBS to link command.
27778 Add/modify dependencies for plugin.o and files including plugin.h.
27780 * config.in: Regenerate.
27782 * opts.c (common_handle_option): Handle OPT_fplugin_ and
27785 2009-04-14 Le-Chun Wu <lcwu@google.com>
27787 * tree-pass.h (register_one_dump_file): Add a prototype for
27788 register_one_dump_file.
27789 * toplev.c (compile_file): Call initialize_plugins.
27790 (do_compile): Call invoke_plugin_callbacks.
27791 (toplev_main): Call invoke_plugin_callbacks.
27792 * common.opt: Add -fplugin= and -fplugin-arg-.
27793 * gcc-plugin.h: New public header file for plugins to include.
27794 * plugin.c: New source file.
27795 * plugin.h: New internal header file.
27796 * passes.c (register_one_dump_file): Make it external.
27798 * c-parser.c (c_parser_declspecs): Call invoke_plugin_callbacks.
27800 2009-04-14 Diego Novillo <dnovillo@google.com>
27802 * doc/plugins.texi: New.
27803 * doc/gccint.texi: Add reference to Plugins chapter.
27804 * doc/invoke.texi: Document -fplugin and -fplugin-arg
27805 * diagnostic.c (diagnostic_report_diagnostic): Warn about
27806 loaded plugins, if any.
27807 * timevar.def (TV_PLUGIN_INIT): Define.
27808 (TV_PLUGIN_RUN): Define.
27809 * plugin.c: Include timevar.h
27810 (plugins_active_p): New.
27811 (dump_active_plugins): New.
27812 (debug_active_plugins): New.
27814 2009-04-14 Joseph Myers <joseph@codesourcery.com>
27816 * config/sol2.h (LINK_ARCH32_SPEC_BASE): Use %R with absolute
27818 * config/sparc/sol2-bi.h (LINK_ARCH64_SPEC_BASE): Likewise.
27820 2009-04-14 Kazu Hirata <kazu@codesourcery.com>
27822 * config/arm/arm.c (arm_rtx_costs_1): Treat a minus with a shift
27823 the same as a minus without a shift.
27825 2009-04-14 Nick Clifton <nickc@redhat.com>
27827 * config/stormy16/stormy16.md (ineqbranch_1): Do not assume that
27828 comparisons with small integers will always produce a short
27831 2009-04-14 Rafael Avila de Espindola <espindola@google.com>
27834 2008-12-19 Diego Novillo <dnovillo@google.com>
27836 * cgraph.c (dump_cgraph_node): Show memory address of NODE.
27838 2009-04-14 Richard Guenther <rguenther@suse.de>
27840 * tree-cfg.c (verify_gimple_assign_unary): Adjust vector code
27842 (verify_gimple_assign_binary): Likewise. Handle shifts and
27844 (verify_gimple_phi): Print the mismatched argument position.
27845 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer):
27847 (vect_update_init_of_dr): Likewise.
27848 * matrix-reorg.c (transform_access_sites): Do what the
27850 * omp-low.c (expand_omp_atomic_pipeline): Use the correct types.
27852 2009-04-13 Michael Eager <eager@eagercon.com>
27854 * config/rs6000/rs6000-c.c: generate defines if rs6000_xilinx_fpu:
27855 _XFPU, _XFPU_SP_LITE, _XFPU_SP_FULL, _XFPU_DP_LITE, _XFPU_DP_FULL
27856 * config/rs6000/xilinx.h: New. Spec for powerpc-xilinx-eabi
27857 * config.gcc (powerpc-xilinx-eabi): add xilinx.h to tm_file,
27858 remove duplicate config
27860 2009-04-13 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
27862 * ipa-inline.c (cgraph_decide_inlining_of_small_function): Dump
27863 file_name:line_number type locator of the call site.
27865 2009-04-13 Vladimir Makarov <vmakarov@redhat.com>
27867 * genautomata.c: Put blank after comma.
27868 (automaton_decls): New.
27869 (struct unit_usage): Add comments to member next.
27870 (store_alt_unit_usage): Keep the list ordered.
27871 (unit_present_on_list_p, equal_alternatives_p): New.
27872 (check_regexp_units_distribution): Check units distribution
27873 correctness correctly.
27874 (main): Don't write automata if error is found. Return correct
27877 * config/m68k/cf.md (cfv4_ds): Remove.
27878 (cfv4_pOEP1, cfv4_sOEP1, cfv4_pOEP2,cfv4_sOEP2, cfv4_pOEP3,
27879 cfv4_sOEP3): Assign to cfv4_oep instead of cfv4_ds.
27881 * config/rs6000/power4.md (lsuq_power4, iq_power4, fpq_power4,
27882 power4-load-ext, power4-store, power4-store-update,
27883 power4-fpstore, power4-fpstore-update, power4-two, power4-three,
27884 power4-insert, power4-compare, power4-lmul-cmp, power4-imul-cmp,
27885 power4-lmul, , power4-imul, power4-imul3, power4-sdiv,
27886 power4-sqrt, power4-isync): Modify reservation to make correct
27887 unit distribution to automata.
27889 * config/rs6000/power5.md (iq_power5, fpq_power5, power5-store,
27890 power5-store-update, power5-two, power5-three, power5-lmul,
27891 power5-imul, power5-imul3, power5-sdiv, power5-sqrt): Ditto.
27893 2009-04-13 Adam Nemet <anemet@caviumnetworks.com>
27895 * except.c (pass_set_nothrow_function_flags): Set name and add
27897 (set_nothrow_function_flags): Mention in the dump file when
27898 changing a function to nothrow.
27900 2009-04-13 Ozkan Sezer <sezeroz@gmail.com>
27903 * gbl-ctors.h (DO_GLOBAL_CTORS_BODY): Use __SIZE_TYPE__
27904 instead of unsigned long.
27906 2009-04-13 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
27908 * config/arm/arm.c (return_used_this_function): Remove.
27909 (arm_output_function_prologue): Remove use of
27910 return_used_this_function.
27911 (output_return_instruction): Replace use of
27912 return_used_this_function
27913 by cfun->machine->return_used_this_function.
27914 (arm_output_epilogue): Likewise.
27915 (arm_output_function_epilogue): Likewise.
27916 (thumb_unexpanded_epilogue): Likewise.
27917 * config/arm/arm.h (struct machine_function):
27918 New member return_used_this_function.
27920 2009-04-12 Mark Mitchell <mark@codesourcery.com>
27922 * doc/install.texi: Correct description of default directory for
27923 --with-gxx-include-dir.
27925 2009-04-12 Eric Botcazou <ebotcazou@adacore.com>
27927 * fold-const.c (build_range_check): Properly deal with enumeral and
27928 boolean base types.
27930 2009-04-12 Steven Bosscher <steven@gcc.gnu.org>
27932 * doc/invoke.texi (max_gcse_passes): Remove documentation.
27933 * params.def (PARAM_MAX_GCSE_PASSES): Remove.
27934 * params.h (MAX_GCSE_PASSES): Remove.
27935 * gcse.c (gcse_main): Run CPROP1, PRE or HOIST, and CPROP2
27936 in sequence. Remove ability to run multiple passes.
27937 (bypass_jumps): Report run as third CPROP pass.
27939 2009-04-12 Adam Nemet <anemet@caviumnetworks.com>
27941 PR middle-end/39651
27942 * except.c (can_throw_external): Look at each insn in a SEQUENCE
27943 when deciding whether the whole SEQUENCE can throw.
27945 2009-04-12 Uros Bizjak <ubizjak@gmail.com>
27948 * config/alpha/predicates.md (local_symbolic_operand): Return 1 for
27949 offseted label references.
27951 2009-04-11 Jan Hubicka <jh@suse.cz>
27953 * tree-ssa-pre.c (eliminate): Fix call of update_stmt.
27955 2009-04-11 Richard Guenther <rguenther@suse.de>
27957 PR middle-end/39732
27958 * tree-inline.c (declare_return_variable): Mark DECL_BY_REFERENCE
27959 return variables as TREE_ADDRESSABLE.
27961 2009-04-11 Richard Guenther <rguenther@suse.de>
27963 PR tree-optimization/39713
27964 * tree-ssa-sccvn.c (vn_get_expr_for): Make sure built
27965 reference trees have SSA_NAME operands.
27967 2009-04-11 Richard Guenther <rguenther@suse.de>
27970 * c-gimplify.c (c_gimplify_expr): Adjust check for mismatched
27971 address expressions.
27973 2009-04-11 Dave Korn <dave.korn.cygwin@gmail.com>
27975 * config/i386/cygwin-stdint.h (INT_LEAST32_TYPE): Update to
27976 match changes in Cygwin 1.7
27977 (UINT_LEAST32_TYPE, INT_FAST16_TYPE, INT_FAST32_TYPE,
27978 UINT_FAST16_TYPE, UINT_FAST32_TYPE): Likewise.
27980 2009-04-10 Paolo Bonzini <bonzini@gnu.org>
27982 PR tree-optimization/39701
27983 * doc/invoke.texi (Optimization Options): Document change in
27984 meaning and initialization of -fdelete-null-pointer-checks.
27986 2009-04-10 H.J. Lu <hongjiu.lu@intel.com>
27988 PR middle-end/39701
27989 * common.opt (-fdelete-null-pointer-checks): Initialize to 1.
27991 * opts.c (decode_options): Don't set flag_delete_null_pointer_checks
27994 * doc/invoke.texi: Update -fdelete-null-pointer-checks.
27996 2009-04-10 Chao-ying Fu <fu@mips.com>
27998 * doc/tm.texi (Instruction Output): Document
27999 TARGET_ASM_FINAL_POSTSCAN_INSN.
28000 * target.h (final_postscan_insn): New field in asm_out.
28001 * target-def.h (TARGET_ASM_FINAL_POSTSCAN_INSN): New define.
28002 (TARGET_ASM_OUT): Add TARGET_ASM_FINAL_POSTSCAN_INSN.
28003 * final.c (final_scan_insn): Call
28004 targetm.asm_out.final_postscan_insn after outputting
28005 an asm macro and a normal instruction.
28007 * config/mips/mips.h (FINAL_PRESCAN_INSN): New define.
28008 * config/mips/mips-protos.h (mips_final_prescan_insn): Declare.
28009 * config/mips/mips.c (mips_at_reg_p): New for_each_rtx callback.
28010 (mips_final_prescan_insn, mips_final_postscan_insn): New functions.
28011 (TARGET_ASM_FINAL_POSTSCAN_INSN): New define.
28013 2009-04-10 Paolo Bonzini <bonzini@gnu.org>
28015 PR middle-end/39701
28016 * fold-const.c (tree_single_nonzero_warnv_p): Pass non-static
28017 variables as non-NULL even with -fdelete-null-pointer-checks.
28019 2009-04-10 H.J. Lu <hongjiu.lu@intel.com>
28021 * config/rs6000/darwin-vecsave.asm: Remove extra "*/".
28023 2009-04-09 H.J. Lu <hongjiu.lu@intel.com>
28026 * config/i386/i386.c (classify_argument): Handle SCmode with
28027 (bit_offset % 64) != 0.
28029 2009-04-09 Sandra Loosemore <sandra@codesourcery.com>
28031 * doc/invoke.texi (Optimize Options): Add cross-reference to
28032 -Q --help=optimizers examples.
28034 2009-04-10 Ben Elliston <bje@au.ibm.com>
28037 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Do not set
28038 regalign for the reg == fpr and TDmode case.
28040 2009-04-09 David Ayers <ayers@fsfe.org>
28043 * objc/objc-act.c (warn_with_method): Remove helper function.
28044 (check_duplicates): Call warning and inform directly.
28045 (really_start_method): Likewise.
28047 2009-04-09 Paolo Bonzini <bonzini@gnu.org>
28049 * expmed.c (expand_divmod): Always use a comparison for a division
28050 by a large unsigned integer.
28052 * fold-const.c (tree_single_nonzero_warnv_p): Always treat decls
28053 for things others than variables or functions as nonzero.
28055 2009-04-09 Nick Clifton <nickc@redhat.com>
28057 * unwind-compat.c: Change copyright header to refer to version
28058 3 of the GNU General Public License with version 3.1 of the
28059 GCC Runtime Library Exception and to point readers at the
28060 COPYING3 and COPYING3.RUNTIME files and the FSF's license web page.
28061 * config/alpha/crtfastmath.c: Likewise.
28062 * config/alpha/linux-unwind.h: Likewise.
28063 * config/alpha/qrnnd.asm: Likewise.
28064 * config/alpha/vms-crt0-64.c: Likewise.
28065 * config/alpha/vms-crt0.c: Likewise.
28066 * config/alpha/vms-dwarf2.asm: Likewise.
28067 * config/alpha/vms-dwarf2eh.asm: Likewise.
28068 * config/alpha/vms-psxcrt0-64.c: Likewise.
28069 * config/alpha/vms-psxcrt0.c: Likewise.
28070 * config/alpha/vms_tramp.asm: Likewise.
28071 * config/arc/initfini.c: Likewise.
28072 * config/arc/lib1funcs.asm: Likewise.
28073 * config/arm/bpabi-v6m.S: Likewise.
28074 * config/arm/bpabi.S: Likewise.
28075 * config/arm/bpabi.c: Likewise.
28076 * config/arm/crti.asm: Likewise.
28077 * config/arm/crtn.asm: Likewise.
28078 * config/arm/ieee754-df.S: Likewise.
28079 * config/arm/ieee754-sf.S: Likewise.
28080 * config/arm/lib1funcs.asm: Likewise.
28081 * config/arm/libunwind.S: Likewise.
28082 * config/arm/linux-atomic.c: Likewise.
28083 * config/arm/mmintrin.h: Likewise.
28084 * config/arm/pr-support.c: Likewise.
28085 * config/arm/unaligned-funcs.c: Likewise.
28086 * config/arm/unwind-arm.c: Likewise.
28087 * config/arm/unwind-arm.h: Likewise.
28088 * config/avr/libgcc.S: Likewise.
28089 * config/bfin/crti.s: Likewise.
28090 * config/bfin/crtlibid.s: Likewise.
28091 * config/bfin/crtn.s: Likewise.
28092 * config/bfin/lib1funcs.asm: Likewise.
28093 * config/bfin/linux-unwind.h: Likewise.
28094 * config/cris/arit.c: Likewise.
28095 * config/cris/cris_abi_symbol.c: Likewise.
28096 * config/darwin-64.c: Likewise.
28097 * config/darwin-crt2.c: Likewise.
28098 * config/darwin-crt3.c: Likewise.
28099 * config/darwin.h: Likewise.
28100 * config/dbxelf.h: Likewise.
28101 * config/dfp-bit.c: Likewise.
28102 * config/dfp-bit.h: Likewise.
28103 * config/elfos.h: Likewise.
28104 * config/fixed-bit.c: Likewise.
28105 * config/fixed-bit.h: Likewise.
28106 * config/fp-bit.c: Likewise.
28107 * config/fp-bit.h: Likewise.
28108 * config/fr30/crti.asm: Likewise.
28109 * config/fr30/crtn.asm: Likewise.
28110 * config/fr30/lib1funcs.asm: Likewise.
28111 * config/freebsd-spec.h: Likewise.
28112 * config/frv/cmovd.c: Likewise.
28113 * config/frv/cmovh.c: Likewise.
28114 * config/frv/cmovw.c: Likewise.
28115 * config/frv/frvbegin.c: Likewise.
28116 * config/frv/frvend.c: Likewise.
28117 * config/frv/lib1funcs.asm: Likewise.
28118 * config/glibc-stdint.h: Likewise.
28119 * config/h8300/clzhi2.c: Likewise.
28120 * config/h8300/crti.asm: Likewise.
28121 * config/h8300/crtn.asm: Likewise.
28122 * config/h8300/ctzhi2.c: Likewise.
28123 * config/h8300/fixunssfsi.c: Likewise.
28124 * config/h8300/lib1funcs.asm: Likewise.
28125 * config/h8300/parityhi2.c: Likewise.
28126 * config/h8300/popcounthi2.c: Likewise.
28127 * config/i386/ammintrin.h: Likewise.
28128 * config/i386/att.h: Likewise.
28129 * config/i386/avxintrin.h: Likewise.
28130 * config/i386/biarch64.h: Likewise.
28131 * config/i386/bmmintrin.h: Likewise.
28132 * config/i386/cpuid.h: Likewise.
28133 * config/i386/cross-stdarg.h: Likewise.
28134 * config/i386/crtfastmath.c: Likewise.
28135 * config/i386/crtprec.c: Likewise.
28136 * config/i386/cygming-crtbegin.c: Likewise.
28137 * config/i386/cygming-crtend.c: Likewise.
28138 * config/i386/cygwin.asm: Likewise.
28139 * config/i386/emmintrin.h: Likewise.
28140 * config/i386/gmm_malloc.h: Likewise.
28141 * config/i386/gthr-win32.c: Likewise.
28142 * config/i386/i386.h: Likewise.
28143 * config/i386/immintrin.h: Likewise.
28144 * config/i386/linux-unwind.h: Likewise.
28145 * config/i386/linux64.h: Likewise.
28146 * config/i386/mm3dnow.h: Likewise.
28147 * config/i386/mmintrin-common.h: Likewise.
28148 * config/i386/mmintrin.h: Likewise.
28149 * config/i386/nmmintrin.h: Likewise.
28150 * config/i386/pmm_malloc.h: Likewise.
28151 * config/i386/pmmintrin.h: Likewise.
28152 * config/i386/smmintrin.h: Likewise.
28153 * config/i386/sol2-c1.asm: Likewise.
28154 * config/i386/sol2-ci.asm: Likewise.
28155 * config/i386/sol2-cn.asm: Likewise.
28156 * config/i386/sol2-gc1.asm: Likewise.
28157 * config/i386/tmmintrin.h: Likewise.
28158 * config/i386/unix.h: Likewise.
28159 * config/i386/w32-unwind.h: Likewise.
28160 * config/i386/wmmintrin.h: Likewise.
28161 * config/i386/x86-64.h: Likewise.
28162 * config/i386/x86intrin.h: Likewise.
28163 * config/i386/xmmintrin.h: Likewise.
28164 * config/ia64/crtbegin.asm: Likewise.
28165 * config/ia64/crtend.asm: Likewise.
28166 * config/ia64/crtfastmath.c: Likewise.
28167 * config/ia64/crti.asm: Likewise.
28168 * config/ia64/crtn.asm: Likewise.
28169 * config/ia64/fde-glibc.c: Likewise.
28170 * config/ia64/lib1funcs.asm: Likewise.
28171 * config/ia64/linux-unwind.h: Likewise.
28172 * config/ia64/quadlib.c: Likewise.
28173 * config/ia64/unwind-ia64.c: Likewise.
28174 * config/linux.h: Likewise.
28175 * config/m32c/m32c-lib1.S: Likewise.
28176 * config/m32c/m32c-lib2-trapv.c: Likewise.
28177 * config/m32c/m32c-lib2.c: Likewise.
28178 * config/m32r/initfini.c: Likewise.
28179 * config/m68hc11/larith.asm: Likewise.
28180 * config/m68hc11/m68hc11-crt0.S: Likewise.
28181 * config/m68k/cf.md: Likewise.
28182 * config/m68k/crti.s: Likewise.
28183 * config/m68k/crtn.s: Likewise.
28184 * config/m68k/lb1sf68.asm: Likewise.
28185 * config/m68k/linux-unwind.h: Likewise.
28186 * config/mcore/crti.asm: Likewise.
28187 * config/mcore/crtn.asm: Likewise.
28188 * config/mcore/lib1.asm: Likewise.
28189 * config/mips/linux-unwind.h: Likewise.
28190 * config/mips/loongson.h: Likewise.
28191 * config/mips/mips16.S: Likewise.
28192 * config/mmix/crti.asm: Likewise.
28193 * config/mmix/crtn.asm: Likewise.
28194 * config/pa/fptr.c: Likewise.
28195 * config/pa/hpux-unwind.h: Likewise.
28196 * config/pa/lib2funcs.asm: Likewise.
28197 * config/pa/linux-atomic.c: Likewise.
28198 * config/pa/linux-unwind.h: Likewise.
28199 * config/pa/milli64.S: Likewise.
28200 * config/pa/quadlib.c: Likewise.
28201 * config/pa/stublib.c: Likewise.
28202 * config/picochip/libgccExtras/adddi3.asm: Likewise.
28203 * config/picochip/libgccExtras/ashlsi3.asm: Likewise.
28204 * config/picochip/libgccExtras/ashlsi3.c: Likewise.
28205 * config/picochip/libgccExtras/ashrsi3.asm: Likewise.
28206 * config/picochip/libgccExtras/ashrsi3.c: Likewise.
28207 * config/picochip/libgccExtras/cmpsi2.asm: Likewise.
28208 * config/picochip/libgccExtras/divmod15.asm: Likewise.
28209 * config/picochip/libgccExtras/divmodhi4.asm: Likewise.
28210 * config/picochip/libgccExtras/divmodsi4.asm: Likewise.
28211 * config/picochip/libgccExtras/longjmp.asm: Likewise.
28212 * config/picochip/libgccExtras/lshrsi3.asm: Likewise.
28213 * config/picochip/libgccExtras/lshrsi3.c: Likewise.
28214 * config/picochip/libgccExtras/parityhi2.asm: Likewise.
28215 * config/picochip/libgccExtras/popcounthi2.asm: Likewise.
28216 * config/picochip/libgccExtras/setjmp.asm: Likewise.
28217 * config/picochip/libgccExtras/subdi3.asm: Likewise.
28218 * config/picochip/libgccExtras/ucmpsi2.asm: Likewise.
28219 * config/picochip/libgccExtras/udivmodhi4.asm: Likewise.
28220 * config/picochip/libgccExtras/udivmodsi4.asm: Likewise.
28221 * config/rs6000/750cl.h: Likewise.
28222 * config/rs6000/altivec.h: Likewise.
28223 * config/rs6000/biarch64.h: Likewise.
28224 * config/rs6000/crtresfpr.asm: Likewise.
28225 * config/rs6000/crtresgpr.asm: Likewise.
28226 * config/rs6000/crtresxfpr.asm: Likewise.
28227 * config/rs6000/crtresxgpr.asm: Likewise.
28228 * config/rs6000/crtsavfpr.asm: Likewise.
28229 * config/rs6000/crtsavgpr.asm: Likewise.
28230 * config/rs6000/darwin-asm.h: Likewise.
28231 * config/rs6000/darwin-fallback.c: Likewise.
28232 * config/rs6000/darwin-fpsave.asm: Likewise.
28233 * config/rs6000/darwin-ldouble.c: Likewise.
28234 * config/rs6000/darwin-tramp.asm: Likewise.
28235 * config/rs6000/darwin-unwind.h: Likewise.
28236 * config/rs6000/darwin-vecsave.asm: Likewise.
28237 * config/rs6000/darwin-world.asm: Likewise.
28238 * config/rs6000/e500crtres32gpr.asm: Likewise.
28239 * config/rs6000/e500crtres64gpr.asm: Likewise.
28240 * config/rs6000/e500crtres64gprctr.asm: Likewise.
28241 * config/rs6000/e500crtrest32gpr.asm: Likewise.
28242 * config/rs6000/e500crtrest64gpr.asm: Likewise.
28243 * config/rs6000/e500crtresx32gpr.asm: Likewise.
28244 * config/rs6000/e500crtresx64gpr.asm: Likewise.
28245 * config/rs6000/e500crtsav32gpr.asm: Likewise.
28246 * config/rs6000/e500crtsav64gpr.asm: Likewise.
28247 * config/rs6000/e500crtsav64gprctr.asm: Likewise.
28248 * config/rs6000/e500crtsavg32gpr.asm: Likewise.
28249 * config/rs6000/e500crtsavg64gpr.asm: Likewise.
28250 * config/rs6000/e500crtsavg64gprctr.asm: Likewise.
28251 * config/rs6000/eabi-ci.asm: Likewise.
28252 * config/rs6000/eabi-cn.asm: Likewise.
28253 * config/rs6000/eabi.asm: Likewise.
28254 * config/rs6000/linux-unwind.h: Likewise.
28255 * config/rs6000/linux64.h: Likewise.
28256 * config/rs6000/paired.h: Likewise.
28257 * config/rs6000/paired.md: Likewise.
28258 * config/rs6000/ppc64-fp.c: Likewise.
28259 * config/rs6000/ppu_intrinsics.h: Likewise.
28260 * config/rs6000/rs6000.h: Likewise.
28261 * config/rs6000/si2vmx.h: Likewise.
28262 * config/rs6000/sol-ci.asm: Likewise.
28263 * config/rs6000/sol-cn.asm: Likewise.
28264 * config/rs6000/spe.h: Likewise.
28265 * config/rs6000/spu2vmx.h: Likewise.
28266 * config/rs6000/sysv4.h: Likewise.
28267 * config/rs6000/tramp.asm: Likewise.
28268 * config/rs6000/vec_types.h: Likewise.
28269 * config/s390/linux-unwind.h: Likewise.
28270 * config/s390/tpf-unwind.h: Likewise.
28271 * config/score/crti.asm: Likewise.
28272 * config/score/crtn.asm: Likewise.
28273 * config/sh/crt1.asm: Likewise.
28274 * config/sh/crti.asm: Likewise.
28275 * config/sh/crtn.asm: Likewise.
28276 * config/sh/divtab-sh4-300.c: Likewise.
28277 * config/sh/divtab-sh4.c: Likewise.
28278 * config/sh/divtab.c: Likewise.
28279 * config/sh/lib1funcs-4-300.asm: Likewise.
28280 * config/sh/lib1funcs-Os-4-200.asm: Likewise.
28281 * config/sh/lib1funcs.asm: Likewise.
28282 * config/sh/lib1funcs.h: Likewise.
28283 * config/sh/linux-atomic.asm: Likewise.
28284 * config/sh/linux-unwind.h: Likewise.
28285 * config/sh/shmedia.h: Likewise.
28286 * config/sh/sshmedia.h: Likewise.
28287 * config/sh/ushmedia.h: Likewise.
28288 * config/sparc/crtfastmath.c: Likewise.
28289 * config/sparc/linux-unwind.h: Likewise.
28290 * config/sparc/sol2-c1.asm: Likewise.
28291 * config/sparc/sol2-ci.asm: Likewise.
28292 * config/sparc/sol2-cn.asm: Likewise.
28293 * config/spu/divmodti4.c: Likewise.
28294 * config/spu/divv2df3.c: Likewise.
28295 * config/spu/float_disf.c: Likewise.
28296 * config/spu/float_unsdidf.c: Likewise.
28297 * config/spu/float_unsdisf.c: Likewise.
28298 * config/spu/float_unssidf.c: Likewise.
28299 * config/spu/mfc_multi_tag_release.c: Likewise.
28300 * config/spu/mfc_multi_tag_reserve.c: Likewise.
28301 * config/spu/mfc_tag_release.c: Likewise.
28302 * config/spu/mfc_tag_reserve.c: Likewise.
28303 * config/spu/mfc_tag_table.c: Likewise.
28304 * config/spu/multi3.c: Likewise.
28305 * config/spu/spu_internals.h: Likewise.
28306 * config/spu/spu_intrinsics.h: Likewise.
28307 * config/spu/spu_mfcio.h: Likewise.
28308 * config/spu/vec_types.h: Likewise.
28309 * config/spu/vmx2spu.h: Likewise.
28310 * config/stormy16/stormy16-lib2.c: Likewise.
28311 * config/svr4.h: Likewise.
28312 * config/sync.c: Likewise.
28313 * config/v850/lib1funcs.asm: Likewise.
28314 * config/vxlib-tls.c: Likewise.
28315 * config/vxlib.c: Likewise.
28316 * config/vxworks-dummy.h: Likewise.
28317 * config/xtensa/crti.asm: Likewise.
28318 * config/xtensa/crtn.asm: Likewise.
28319 * config/xtensa/ieee754-df.S: Likewise.
28320 * config/xtensa/ieee754-sf.S: Likewise.
28321 * config/xtensa/lib1funcs.asm: Likewise.
28322 * config/xtensa/lib2funcs.S: Likewise.
28323 * config/xtensa/linux-unwind.h: Likewise.
28324 * config/xtensa/unwind-dw2-xtensa.c: Likewise.
28325 * config/xtensa/unwind-dw2-xtensa.h: Likewise.
28326 * coretypes.h: Likewise.
28327 * crtstuff.c: Likewise.
28328 * defaults.h: Likewise.
28329 * dwarf2.h: Likewise.
28330 * emutls.c: Likewise.
28331 * gbl-ctors.h: Likewise.
28332 * gcov-io.h: Likewise.
28333 * ginclude/float.h: Likewise.
28334 * ginclude/iso646.h: Likewise.
28335 * ginclude/stdarg.h: Likewise.
28336 * ginclude/stdbool.h: Likewise.
28337 * ginclude/stddef.h: Likewise.
28338 * ginclude/stdfix.h: Likewise.
28339 * ginclude/stdint-gcc.h: Likewise.
28340 * ginclude/tgmath.h: Likewise.
28341 * gthr-aix.h: Likewise.
28342 * gthr-dce.h: Likewise.
28343 * gthr-gnat.c: Likewise.
28344 * gthr-gnat.h: Likewise.
28345 * gthr-lynx.h: Likewise.
28346 * gthr-mipssde.h: Likewise.
28347 * gthr-nks.h: Likewise.
28348 * gthr-posix.c: Likewise.
28349 * gthr-posix.h: Likewise.
28350 * gthr-posix95.h: Likewise.
28351 * gthr-rtems.h: Likewise.
28352 * gthr-single.h: Likewise.
28353 * gthr-solaris.h: Likewise.
28354 * gthr-tpf.h: Likewise.
28355 * gthr-vxworks.h: Likewise.
28356 * gthr-win32.h: Likewise.
28357 * gthr.h: Likewise.
28358 * libgcc2.c: Likewise.
28359 * libgcc2.h: Likewise.
28360 * libgcov.c: Likewise.
28361 * tsystem.h: Likewise.
28362 * typeclass.h: Likewise.
28363 * unwind-c.c: Likewise.
28364 * unwind-compat.h: Likewise.
28365 * unwind-dw2-fde-compat.c: Likewise.
28366 * unwind-dw2-fde-darwin.c: Likewise.
28367 * unwind-dw2-fde-glibc.c: Likewise.
28368 * unwind-dw2-fde.c: Likewise.
28369 * unwind-dw2-fde.h: Likewise.
28370 * unwind-dw2.c: Likewise.
28371 * unwind-dw2.h: Likewise.
28372 * unwind-generic.h: Likewise.
28373 * unwind-pe.h: Likewise.
28374 * unwind-sjlj.c: Likewise.
28375 * unwind.inc: Likewise.
28376 * config/arm/neon-gen.ml: Change generated copyright header to
28377 refer to version 3 of the GNU General Public License with
28378 version 3.1 of the GCC Runtime Library Exception and to point
28379 readers at the COPYING3 and COPYING3.RUNTIME files and the
28380 FSF's license web page.
28381 * config/arm/arm_neon.h: Regenerate.
28383 2009-04-09 Jakub Jelinek <jakub@redhat.com>
28385 * config/cris/cris.md: Change copyright header to refer to version
28386 3 of the GNU General Public License.
28387 * doc/install.texi2html: Change copyright header to refer to version
28388 3 of the GNU General Public License and to point readers at the
28389 COPYING3 file and the FSF's license web page.
28390 * config/vax/linux.h: Likewise.
28392 2009-04-09 Paolo Bonzini <bonzini@gnu.org>
28394 * config/i386/i386.md (cmpcc): New.
28395 * config/i386/sync.md (sync_compare_and_swap*): Set FLAGS_REG.
28396 (sync_compare_and_swap_cc*): Delete.
28398 * config/s390/s390.c (s390_compare_emitted): Remove.
28399 (s390_emit_compare): Handle MODE_CC s390_compare_op0 like
28400 s390_compare_emitted used to be handled. Assert that modes match.
28401 (s390_emit_compare_and_swap): Use s390_emit_compare, do not
28402 refer to sync_compare_and_swap_ccsi.
28403 * config/s390/s390.h (s390_compare_emitted): Remove.
28404 * config/s390/s390.md (seq): Look for MODE_CC s390_compare_op0
28405 instead of s390_compare_emitted.
28406 (stack_protect_test, sync_compare_and_swap_cc): Set s390_compare_op0
28407 instead of s390_compare_emitted.
28408 * config/s390/s390.md (cmpcc): New.
28409 (sync_compare_and_swapqi, sync_compare_and_swaphi): Clobber
28410 CC_REGNUM, do not pretend it's set.
28411 (sync_compare_and_swap_cc*): Delete.
28412 * config/s390/predicates.md (cc_reg_operand): New.
28414 * expr.c (sync_compare_and_swap_cc): Delete.
28415 * optabs.h (sync_compare_and_swap_cc): Delete.
28416 * optabs.c (prepare_cmp_insn): Ignore which specific CCmode
28417 is being used with can_compare_p.
28418 (emit_cmp_and_jump_insn_1): Likewise when looking in the optab.
28419 (find_cc_set): New.
28420 (expand_bool_compare_and_swap): Do not use sync_compare_and_swap_cc,
28421 look for a MODE_CC set instead. Use emit_store_flag.
28422 (expand_compare_and_swap_loop): Likewise, with some additional
28423 complication to avoid a force_reg when useless. Use
28424 emit_cmp_and_jump_insns.
28425 * genopinit.c (optabs): Delete sync_compare_and_swap_cc.
28426 * doc/md.texi (sync_compare_and_swap_cc): Merge with
28427 sync_compare_and_swap documentation.
28429 2009-04-09 Jan Hubicka <jh@suse.cz>
28431 * except.c (find_prev_try): Break out from ....
28432 (duplicate_eh_regions): ... here; properly update prev_try pointers
28433 when duplication part of tree.
28434 (dump_eh_tree): Improve dumping.
28435 (verify_eh_region): New.
28436 (verify_eh_tree): Use it.
28438 2009-04-06 Richard Guenther <rguenther@suse.de>
28440 * c-gimplify.c (c_gimplify_expr): Fix the invalid GENERIC
28441 &ARRAY addresses by adjusting their types and prepending
28443 * tree-cfg.c (verify_gimple_assign_single): Verify that
28444 addresses are correct.
28446 2009-04-09 Richard Guenther <rguenther@suse.de>
28448 * tree-ssa-ccp.c (maybe_fold_stmt_addition): Move non-constant
28449 indices into an array reference if possible.
28450 * tree-ssa-forwprop.c (tree_ssa_forward_propagate_single_use_vars):
28451 Fold POINTER_PLUS_EXPR statements with invariant address.
28453 2009-04-09 Alan Modra <amodra@bigpond.net.au>
28456 * config.gcc (powerpc64-*-linux*): Always build biarch.
28458 2009-04-09 Joseph Myers <joseph@codesourcery.com>
28461 * c-typeck.c (do_case): If case label is not an INTEGER_CST, fold
28462 it and pedwarn if this results in an INTEGER_CST.
28464 2009-04-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
28466 * doc/install.texi: Update minimum GMP version. Remove obsolete
28467 text in MPFR section.
28469 2009-04-08 Jakub Jelinek <jakub@redhat.com>
28471 * dwarf2out.c (class_scope_p): New static inline.
28472 (class_or_namespace_scope_p): Use it.
28473 (gen_variable_die): Use DW_TAG_member tag for static data member
28474 declarations instead of DW_TAG_variable.
28476 PR middle-end/39573
28477 * omp-low.c (expand_omp_taskreg): Finalize taskreg static local_decls
28480 2009-04-08 Richard Guenther <rguenther@suse.de>
28482 * tree-ssa-sccvn.c (valueize_refs): Do not continue to
28483 valueize random data.
28485 2009-04-08 David Edelsohn <edelsohn@gnu.org>
28487 * config.gcc (aix tm_file): Add aix-stdint.h.
28488 (aix tm clause use_gcc_stdint): Set to wrap.
28489 * config/rs6000/aix-stdint.h: New file.
28491 2009-04-08 Richard Guenther <rguenther@suse.de>
28493 PR middle-end/36291
28494 * tree-dfa.c (add_referenced_var): Do not recurse into
28495 global initializers.
28496 * tree-ssa-ccp.c (get_symbol_constant_value): Add newly
28498 (fold_const_aggregate_ref): Likewise.
28500 2009-04-08 Paolo Bonzini <bonzini@gnu.org>
28502 * recog.c (ordered_comparison_operator): New.
28503 * gensupport.c (std_preds): Add it.
28504 * doc/md.texi (Machine-Independent Predicates): Document it.
28506 2009-04-08 Jan Hubicka <jh@suse.cz>
28508 * tree-eh.c (cleanup_eh): When not optimizing, do not try EH merging.
28509 * function.h (rtl_eh): Remove exception_handler_label_map.
28510 * except.c (ehl_hash, ehl_eq, add_ehl_entry,
28511 remove_exception_handler_label, for_each_eh_label_1): Remove.
28512 (rtl_remove_unreachable_regions): Remove.
28513 (convert_from_eh_region_ranges): Do not remove unreachable regions.
28514 (find_exception_handler_labels): Don't build the hashtable.
28515 (maybe_remove_eh_handler): Remove.
28516 (for_each_eh_label): Rewrite to walk the tree.
28517 (rest_of_handle_eh): Do not cleanup cfg prior EH construction.
28518 * except.h (maybe_remove_eh_handler): Remove.
28519 * passes.c (init_optimization_passes): Schedule second EH cleanup
28521 * cfgrtl.c (rtl_delete_block, rtl_merge_blocks,
28522 cfg_layout_merge_blocks): Do not call maybe_remove_eh_handler.
28524 2009-04-08 Paolo Bonzini <bonzini@gnu.org>
28526 * genoutput.c (validate_optab_operands): New.
28527 (gen_insn, gen_expand): Call it.
28529 * genflags.c (gen_insn): Detect misused iterators.
28530 (main): Pass line_no to gen_insn, exit with status 1 on error.
28532 * genextract.c (line_no): Make global.
28533 (VEC_safe_set_locstr): Change assertion to error message.
28534 (main): Exit with status 1 on error.
28536 2009-04-08 Joseph Myers <joseph@codesourcery.com>
28540 * c-common.h (C_MAYBE_CONST_EXPR_PRE, C_MAYBE_CONST_EXPR_EXPR,
28541 C_MAYBE_CONST_EXPR_INT_OPERANDS, C_MAYBE_CONST_EXPR_NON_CONST,
28542 EXPR_INT_CONST_OPERANDS): Remove duplicate definitions.
28543 * c-convert.c (convert): Do not call fold on results of conversion
28544 functions when the result is a C_MAYBE_CONST_EXPR.
28545 * c-parser.c (c_parser_postfix_expression): Do not fold condition
28546 of __builtin_choose_expr.
28547 * c-typeck.c (remove_c_maybe_const_expr): New.
28548 (build_unary_op, build_conditional_expr, build_compound_expr,
28549 build_binary_op, c_objc_common_truthvalue_conversion): Call
28550 remove_c_maybe_const_expr on any input C_MAYBE_CONST_EXPR with
28553 2009-04-08 Bingfeng Mei <bmei@broadcom.com>
28555 * fold-const.c (const_binop): Combine two VECTOR_CST under operation
28556 CODE to produce a new one. Add a prototype to use fold_convert_const
28558 2009-04-08 Danny Smith <dannysmith@users.sourceforge.net>
28561 * config/i386/host-mingw32.c (mingw32_gt_pch_use_address): Don't
28562 mix declarations and code.
28564 2009-04-08 Ben Elliston <bje@au.ibm.com>
28566 * gcc.c: Replace `CC' with `GCC' throughout.
28568 2009-04-07 H.J. Lu <hongjiu.lu@intel.com>
28570 * doc/invoke.texi: Document Atom support.
28572 2009-04-07 Jason Merrill <jason@redhat.com>
28575 * c-common.h, c-common.c: Add flag_pretty_templates.
28576 * c-opts.c (c_common_handle_option): Set it.
28577 * c.opt: Add -fno-pretty-templates.
28578 * doc/invoke.texi (C++ Dialect Options): Likewise.
28580 2009-04-07 Uros Bizjak <ubizjak@gmail.com>
28582 * config/ia64/ia64.c (ia64_builtins): Add IA64_BUILTIN_HUGE_VALQ.
28583 (ia64_init_builtins): Handle IA64_BUILTIN_HUGE_VALQ.
28584 (ia64_expand_builtin): Likewise.
28586 2009-04-07 Martin Jambor <mjambor@suse.cz>
28588 * tree-ssa-alias.c (refs_may_alias_p_1): Check for
28589 is_gimple_min_invariant rather than CONSTANT_CLASS_P so that invariant
28590 ADDR_EXPRS are include too.
28592 2009-04-07 Richard Guenther <rguenther@suse.de>
28594 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Non-aliased
28595 decls are only used if passes as parameters or if they are
28596 local statics and the call is not to a builtin.
28597 (call_may_clobber_ref_p_1): Likewise.
28599 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
28601 * expr.c (do_store_flag): Remove last argument. Simplify code
28602 to avoid duplication of tests already done by can_compare_p.
28603 (expand_expr_real_1): Adjust caller.
28605 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
28607 * optabs.c (can_compare_p): Test the predicate of a
28608 cbranch and cstore pattern.
28610 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
28612 * expr.c (convert_move): Use emit_store_flag instead of
28615 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
28617 * config/i386/i386.c (ix86_compare_emitted): Remove.
28618 (ix86_expand_compare, ix86_expand_branch): Handle MODE_CC
28619 ix86_compare_op0 like ix86_compare_emitted used to be handled.
28620 * config/i386/i386.h (ix86_compare_emitted): Remove.
28621 * config/i386/i386.md (stack_protect_test): Set ix86_compare_op0
28622 instead of ix86_compare_emitted.
28623 * config/i386/sync.md (sync_compare_and_swap_cc): Likewise.
28625 2009-04-07 Andrew Stubbs <ams@codesourcery.com>
28627 * config.gcc (sh-*-*): Add sysroot-suffix.h to tm_file.
28628 Add t-sysroot-suffix to tmake_file.
28629 * config/print-sysroot-suffix.sh: New file.
28630 * config/t-sysroot-suffix: New file.
28632 2009-04-07 Ben Elliston <bje@au.ibm.com>
28634 * libgcc2.c (INFINITY): Use __builtin_huge_val, not __builtin_inf,
28635 as the latter produces a warning when the target does not support
28638 2009-04-07 Ben Elliston <bje@au.ibm.com>
28640 * dfp.c: Replace type punning assignments with memcpy throughout.
28641 * Makefile.in (dfp.o-warn): Remove.
28643 2009-04-07 Alan Modra <amodra@bigpond.net.au>
28646 * config.gcc: Merge powerpc-*-linux* and powerpc64-*-linux*.
28647 Include soft-fp/t-softfp after rs6000/t-linux64.
28649 2009-04-06 Eric Botcazou <ebotcazou@adacore.com>
28651 * stor-layout.c (set_sizetype): Use the full precision of their
28652 machine mode for bitsize types.
28654 2009-04-06 H.J. Lu <hongjiu.lu@intel.com>
28656 * config/i386/i386.md: Revert 2 accidental checkins.
28658 2009-04-06 Joey Ye <joey.ye@intel.com>
28659 Xuepeng Guo <xuepeng.guo@intel.com>
28660 H.J. Lu <hongjiu.lu@intel.com>
28662 Atom pipeline model, tuning and insn selection.
28663 * config.gcc (atom): Add atom config options and target.
28665 * config/i386/atom.md: New.
28667 * config/i386/i386.c (atom_cost): New cost.
28668 (m_ATOM): New macro flag.
28669 (initial_ix86_tune_features): Set m_ATOM.
28670 (x86_accumulate_outgoing_args): Likewise.
28671 (x86_arch_always_fancy_math_387): Likewise.
28672 (processor_target): Add Atom cost.
28673 (cpu_names): Add Atom cpu name.
28674 (override_options): Set Atom ISA.
28675 (ix86_issue_rate): New case PROCESSOR_ATOM.
28676 (ix86_adjust_cost): Likewise.
28678 * config/i386/i386.h (TARGET_ATOM): New target macro.
28679 (ix86_tune_indices): Add X86_TUNE_OPT_AGU.
28680 (TARGET_OPT_AGU): New target option.
28681 (target_cpu_default): Add TARGET_CPU_DEFAULT_atom.
28682 (processor_type): Add PROCESSOR_ATOM.
28684 * config/i386/i386.md (cpu): Add new value "atom".
28685 (use_carry, movu): New attr.
28686 (atom.md): Include atom.md.
28687 (adddi3_carry_rex64): Set attr "use_carry".
28688 (addqi3_carry): Likewise.
28689 (addhi3_carry): Likewise.
28690 (addsi3_carry): Likewise.
28691 (*addsi3_carry_zext): Likewise.
28692 (subdi3_carry_rex64): Likewise.
28693 (subqi3_carry): Likewise.
28694 (subhi3_carry): Likewise.
28695 (subsi3_carry): Likewise.
28696 (x86_movdicc_0_m1_rex64): Likewise.
28697 (*x86_movdicc_0_m1_se): Likewise.
28698 (x86_movsicc_0_m1): Likewise.
28699 (*x86_movsicc_0_m1_se): Likewise.
28700 (*adddi_1_rex64): Emit add insn as much as possible.
28701 (*addsi_1): Likewise.
28702 (return_internal): Set atom_unit.
28703 (return_internal_long): Likewise.
28704 (return_pop_internal): Likewise.
28705 (*rcpsf2_sse): Set atom_sse_attr attr.
28706 (*qrt<mode>2_sse): Likewise.
28707 (*prefetch_sse): Likewise.
28709 * config/i386/i386-c.c (ix86_target_macros_internal): New case
28711 (ix86_target_macros_internal): Likewise.
28713 * config/i386/sse.md (cpu): Set attr "atom_sse_attr".
28714 (*prefetch_sse_rex): Likewise.
28715 (sse_rcpv4sf2): Likewise.
28716 (sse_vmrcpv4sf2): Likewise.
28717 (sse_sqrtv4sf2): Likewise.
28718 (<sse>_vmsqrt<mode>2): Likewise.
28719 (sse_ldmxcsr): Likewise.
28720 (sse_stmxcsr): Likewise.
28721 (*sse_sfence): Likewise.
28722 (sse2_clflush): Likewise.
28723 (*sse2_mfence): Likewise.
28724 (*sse2_lfence): Likewise.
28725 (avx_movup<avxmodesuffixf2c><avxmodesuffix>): Set attr "movu".
28726 (<sse>_movup<ssemodesuffixf2c>): Likewise.
28727 (avx_movdqu<avxmodesuffix>): Likewise.
28728 (avx_lddqu<avxmodesuffix>): Likewise.
28729 (sse2_movntv2di): Change attr "type" to "ssemov".
28730 (sse2_movntsi): Likewise.
28731 (rsqrtv8sf2): Change attr "type" to "sseadd".
28732 (sse3_addsubv2df3): Set attr "atom_unit".
28733 (sse3_h<plusminus_insn>v4sf3): Likewise.
28734 (*sse2_pmaddwd): Likewise.
28735 (*vec_extractv2di_1_rex64): Likewise.
28736 (*vec_extractv2di_1_avx): Likewise.
28737 (sse2_psadbw): Likewise.
28738 (ssse3_phaddwv8hi3): Likewise.
28739 (ssse3_phaddwv4hi3): Likewise.
28740 (ssse3_phadddv4si3): Likewise.
28741 (ssse3_phadddv2si3): Likewise.
28742 (ssse3_phaddswv8hi3): Likewise.
28743 (ssse3_phaddswv4hi3): Likewise.
28744 (ssse3_phsubwv8hi3): Likewise.
28745 (ssse3_phsubwv4hi3): Likewise.
28746 (ssse3_phsubdv4si3): Likewise.
28747 (ssse3_phsubdv2si3): Likewise.
28748 (ssse3_phsubswv8hi3): Likewise.
28749 (ssse3_phsubswv4hi3): Likewise.
28750 (ssse3_pmaddubsw128): Likewise.
28751 (sse3_pmaddubsw: Likewise.
28752 (ssse3_palignrti): Likewise.
28753 (ssse3_palignrdi): Likewise.
28755 2009-04-06 Gerald Pfeifer <gerald@pfeifer.com>
28757 * doc/install.texi (Specific): Fix two cross-references to MinGW.
28759 2009-04-06 Richard Guenther <rguenther@suse.de>
28761 PR tree-optimization/28868
28762 * tree-ssa-pre.c (inserted_phi_names): New bitmap to keep track
28763 of which PHI results we inserted.
28764 (insert_into_preds_of_block): Record inserted PHIs.
28765 (eliminate): Eliminate redundant PHI nodes.
28766 (init_pre): Init inserted_phi_names.
28768 2009-04-06 Richard Guenther <rguenther@suse.de>
28770 PR tree-optimization/39643
28771 * tree-ssa-ccp.c (ccp_fold): Fold REALPART_EXPRs and
28772 IMAGPART_EXPRs of complex constants.
28773 (execute_fold_all_builtins): If we folded a call queue
28774 TODO_update_address_taken.
28776 2009-04-06 Jan Hubicka <jh@suse.cz>
28778 PR middle-end/39659
28779 * except.c (remove_unreachable_regions): Propagate may_contain_throw
28782 2009-04-06 Andrew Stubbs <ams@codesourcery.com>
28784 * config/sh/lib1funcs.asm (ic_invalidate): Move ICBI out of the
28786 (ic_invalidate_array): Likewise.
28788 2009-04-06 Hariharan Sandanagobalane <hariharan@picochip.com>
28790 * calls.c (emit_library_call_value_1): Fix a problem with parameter
28791 alignment for library calls.
28793 2009-04-06 Danny Smith <dannysmith@users.sourceforge.net>
28795 * config.gcc (mingw32 tm_file): Add mingw-stdint.h.
28796 (mingw32 tm clause use_gcc_stdint): Set to wrap.
28797 * config/i386/mingw-stdint.h: New file.
28799 2009-04-05 Richard Guenther <rguenther@suse.de>
28801 PR tree-optimization/39648
28802 * tree-ssa-sccvn.c (vn_reference_fold_indirect): Work around
28803 our &A vs. &A[0] IL deficiencies.
28805 2009-04-04 Jan Hubicka <jh@suse.cz>
28807 * except.c (sjlj_find_directly_reachable_regions): Be ready for
28808 removed toplevel regions.
28809 (sjlj_mark_call_sites): Likewise.
28811 2009-04-04 Dave Korn <dave.korn.cygwin@gmail.com>
28813 * config.gcc (cygwin tm_file): Add cygwin-stdint.h.
28814 (cygwin tm clause use_gcc_stdint): Set to wrap.
28815 * config/i386/cygwin-stdint.h: New file.
28817 2009-04-04 Richard Guenther <rguenther@suse.de>
28819 * Makefile.in (tree-ssa-copy.o): Add $(CFGLOOP_H) dependency.
28820 * tree-ssa-copy.c (init_copy_prop): Do not propagate through
28821 single-argument PHIs if we are in loop-closed SSA form.
28822 * tree-vect-loop-manip.c (slpeel_add_loop_guard): Pass extra guards
28823 for the pre-condition.
28824 (slpeel_tree_peel_loop_to_edge): Likewise.
28825 (vect_build_loop_niters): Take an optional sequence to append stmts.
28826 (vect_generate_tmps_on_preheader): Likewise.
28827 (vect_do_peeling_for_loop_bound): Take extra guards for the
28829 (vect_do_peeling_for_alignment): Adjust. Unconditionally apply
28830 the cost model check.
28831 (vect_loop_versioning): Take stmt and stmt list to put pre-condition
28832 guards if we are going to peel. Do not apply versioning in that case.
28833 * tree-vectorizer.h (vect_loop_versioning): Adjust declaration.
28834 (vect_do_peeling_for_loop_bound): Likewise.
28835 * tree-vect-loop.c (vect_transform_loop): If we are peeling for
28836 loop bound only record extra pre-conditions, do not apply loop
28839 2009-04-04 Richard Guenther <rguenther@suse.de>
28841 * tree-ssa-operands.c (pop_stmt_changes): Remove automatic
28844 2009-04-04 Jan Hubicka <jh@suse.cz>
28846 * tree-ssa-uncprop.c (associate_equivalences_with_edges): Use
28847 last_basic_block for size of bb->index indexed array.
28848 * bt-load.c (compute_defs_uses_and_gen, compute_kill,
28849 compute_out, link_btr_uses, build_btr_def_use_webs,
28850 build_btr_def_use_webs, migrate_btr_defs): Likewise.
28852 2009-04-04 Jan Hubicka <jh@suse.cz>
28854 * except.c (remove_eh_handler_and_replace): Break out from ...
28855 (remove_eh_handler): ... here.
28856 (bring_to_root): New function.
28857 (remove_unreachable_regions): Collect MUST_NOT_THROW, unify runtime
28858 handled ones, bring others to root of tree.
28860 2009-04-04 Jan Hubicka <jh@suse.cz>
28862 * tree-eh.c (tree_empty_eh_handler_p): Pattern match more curefully.
28863 (all_phis_safe_to_merge): New function.
28864 (update_info): New structure.
28865 (make_eh_edge_and_update_phi, update_eh_edges): New functions.
28866 (cleanup_empty_eh): Update SSA if possible.
28868 2009-04-04 Richard Guenther <rguenther@suse.de>
28870 * tree-ssa.c (verify_ssa): With -O0 we do not need VOPs.
28871 * tree-ssa-operands.c (append_vdef): Do not append VOPs at -O0.
28872 (append_vuse): Likewise.
28874 2009-04-04 Jakub Jelinek <jakub@redhat.com>
28876 * unwind-dw2.h (_Unwind_FrameState): Add REG_UNDEFINED enum value.
28877 * unwind-dw2.c (execute_cfa_program): Set how to REG_UNDEFINED
28878 instead of REG_UNSAVED for DW_CFA_undefined.
28879 (uw_update_context_1): Handle REG_UNDEFINED the same as REG_UNSAVED.
28880 (uw_update_context): If RA column is REG_UNDEFINED, mark it as
28883 2009-04-04 Richard Earnshaw <rearnsha@arm.com>
28886 * arm.md (movsfcc): Disable if not TARGET_HARD_FLOAT.
28888 2009-04-04 Richard Guenther <rguenther@suse.de>
28890 PR tree-optimization/8781
28891 PR tree-optimization/37892
28892 * tree-ssa-sccvn.h (vn_reference_fold_indirect): Declare.
28893 * tree-ssa-sccvn.c (vn_reference_fold_indirect): New function.
28894 (valueize_refs): Call it for *& valueizations.
28895 (shared_reference_ops_from_ref): Rename to ...
28896 (valueize_shared_reference_ops_from_ref): ... this and valueize.
28897 (shared_reference_ops_from_call): Rename to ...
28898 (valueize_shared_reference_ops_from_call): ... this and valueize.
28899 (vn_reference_lookup): Update.
28900 (visit_reference_op_call): Likewise.
28901 * tree-ssa-pre.c (phi_translate_1): Fold *&.
28902 (eliminate): Value-replace the call address in call statements.
28904 2009-04-04 Richard Guenther <rguenther@suse.de>
28906 PR tree-optimization/39636
28907 * tree-ssa-forwprop.c
28908 (forward_propagate_addr_into_variable_array_index): Check for
28909 GIMPLE_ASSIGN before accessing the rhs code.
28911 2009-04-03 Jason Merrill <jason@redhat.com>
28913 * stor-layout.c (set_sizetype): Set TYPE_CANONICAL.
28915 2009-04-03 Steve Ellcey <sje@cup.hp.com>
28917 * config/ia64/ia64.md (extendsfdf2, extendsfxf2, extenddfxf2,
28918 truncdfsf2, truncxfsf2, truncxfdf2, floatdixf2, fix_truncsfdi2,
28919 fix_truncdfdi2, fix_truncxfdi2, fix_truncxfdi2_alts, floatunsdisf2,
28920 floatunsdidf2, floatunsdixf2, fixuns_truncsfdi2, fixuns_truncdfdi2,
28921 fixuns_truncxfdi2, fixuns_truncxfdi2_alts, divsi3_internal,
28922 smuldi3_highpart, umuldi3_highpart, ctzdi2, *getf_exp_xf,
28923 divdi3_internal_lat, divdi3_internal_thr, mulditi3, *mulditi3_internal,
28924 umulditi3, *umulditi3_internal, addsf3, mulsf3, abssf2, negsf2,
28925 *nabssf2, sminsf3, smaxsf3, *maddsf4, *msubsf4, *nmulsf3, *nmaddsf4,
28926 *nmaddsf4_alts, divsf3, *sqrt_approx, sqrtsf2, sqrtsf2_internal_thr,
28927 adddf3, *adddf3_trunc, muldf3, *muldf3_trunc, absdf2, negdf2, *nabsdf2,
28928 smindf3, smaxdf3, *madddf4, *madddf4_trunc, *msubdf4, *msubdf4_trunc,
28929 *nmuldf3, *nmuldf3_trunc, *nmadddf4, *nmadddf4_alts, *nmadddf4_truncsf,
28930 *nmadddf4_truncsf_alts, divdf3, sqrtdf2, sqrtdf2_internal_thr, divxf3,
28931 sqrtxf2, sqrtxf2_internal_thr, *recip_approx):
28932 Use fr_reg_or_fp01_operand instead of fr_register_operand
28934 * config/ia64/div.md (extend<mode>rf2, truncrf<mode>2,
28935 recip_approx_rf, divsf3_internal_thr, divsf3_internal_lat,
28936 divdf3_internal_thr, divdf3_internal_lat divxf3_internal): Ditto.
28938 2009-04-03 Vladimir Makarov <vmakarov@redhat.com>
28940 PR rtl-optimization/39607
28941 PR rtl-optimization/39631
28945 2009-03-30 Vladimir Makarov <vmakarov@redhat.com>
28946 * reload.c (push_reload, find_dummy_reload): Use df_get_live_out
28947 instead of DF_LR_OUT.
28948 * ira-lives.c (process_bb_node_lives): Ditto.
28949 * ira-color.c (ira_loop_edge_freq): Use df_get_live_{out,in}
28950 instead of DF_LR_{OUT,IN}.
28951 * ira-emit.c (generate_edge_moves, add_ranges_and_copies): Ditto.
28952 * ira-build.c (create_bb_allocnos, create_loop_allocnos): Ditto.
28954 2009-04-03 Steven Bosscher <steven@gcc.gnu.org>
28956 * omp-low.c (pass_expand_omp): Don't claim to provide PROP_gimple_lomp.
28957 (execute_lower_omp): Always run but take the short way out if -fopenmp
28959 (gate_lower_omp): Remove, forcing the pass manager to always run the
28960 pass and always set PROP_gimple_lomp.
28961 (pass_lower_omp): Remove gate function.
28962 * matrix-reorg.c (pass_ipa_matrix_reorg): Don't claim to provide
28963 PROP_trees. Instead, require it.
28964 * ipa-cp.c (pass_ipa_cp): Likewise.
28965 * ipa-inline.c (pass_early_inline): Don't claim to provide PROP_cfg.
28966 (pass_ipa_early_inline, pass_inline_parameters, pass_ipa_inline): Idem.
28967 * tree-profile.c (pass_tree_profile): Don't claim to provide PROP_cfg
28968 and PROP_gimple_leh.
28970 2009-04-03 Richard Guenther <rguenther@suse.de>
28972 PR middle-end/13146
28973 PR tree-optimization/23940
28974 PR tree-optimization/33237
28975 PR middle-end/33974
28976 PR middle-end/34093
28977 PR tree-optimization/36201
28978 PR tree-optimization/36230
28979 PR tree-optimization/38049
28980 PR tree-optimization/38207
28981 PR tree-optimization/38230
28982 PR tree-optimization/38301
28983 PR tree-optimization/38585
28984 PR middle-end/38895
28985 PR tree-optimization/38985
28986 PR tree-optimization/39299
28987 * tree-ssa-structalias.h: Remove.
28988 * tree-ssa-operands.h (NULL_USE_OPERAND_P): Make of type use_operand_p.
28989 (NULL_DEF_OPERAND_P): Make of type def_operand_p.
28990 (struct vuse_element_d): Remove.
28991 (struct vuse_vec_d): Likewise.
28992 (VUSE_VECT_NUM_ELEM, VUSE_VECT_ELEMENT_NC, VUSE_ELEMENT_PTR_NC,
28993 VUSE_ELEMENT_VAR_NC, VUSE_VECT_ELEMENT, VUSE_ELEMENT_PTR,
28994 SET_VUSE_VECT_ELEMENT, SET_VUSE_ELEMENT_VAR, SET_VUSE_ELEMENT_PTR,
28995 VUSE_ELEMENT_VAR): Likewise.
28996 (struct voptype_d): Likewise.
28997 (NUM_VOP_FREE_BUCKETS): Likewise.
28998 (struct ssa_operands): Remove vop_free_buckets and mpt_table fields.
28999 (struct stmt_operands_d): Remove.
29000 (VUSE_OP_PTR, VUSE_OP, SET_VUSE_OP, VUSE_NUM, VUSE_VECT,
29001 VDEF_RESULT_PTR, VDEF_RESULT, VDEF_OP_PTR, VDEF_OP, SET_VDEF_OP,
29002 VDEF_NUM, VDEF_VECT): Likewise.
29003 (copy_virtual_operands): Remove.
29004 (operand_build_cmp): Likewise.
29005 (create_ssa_artificial_load_stmt): Likewise.
29006 (enum ssa_op_iter_type): Remove ssa_op_iter_vdef.
29007 (struct ssa_operand_iterator_d): Remove vuses, vdefs, mayusesm
29008 vuse_index and mayuse_index members. Pack and move done and iter_type
29009 members to the front.
29010 (SSA_OP_VMAYUSE): Remove.
29011 (SSA_OP_VIRTUAL_USES): Adjust.
29012 (FOR_EACH_SSA_VDEF_OPERAND): Remove.
29013 (unlink_stmt_vdef): Declare.
29014 (add_to_addressable_set): Remove.
29015 * tree-vrp.c (stmt_interesting_for_vrp): Adjust.
29016 (vrp_visit_stmt): Likewise.
29017 * doc/tree-ssa.texi (Alias analysis): Update.
29018 * doc/invoke.texi (max-aliased-vops): Remove docs.
29019 (avg-aliased-vops): Likewise.
29020 * tree-into-ssa.c (syms_to_rename): Remove.
29021 (need_to_update_vops_p): Likewise.
29022 (need_to_initialize_update_ssa_p): Rename to ...
29023 (update_ssa_initialized_fn): ... this. Track function we are
29025 (symbol_marked_for_renaming): Simplify.
29026 (add_new_name_mapping): Do not set need_to_update_vops_p.
29027 (dump_currdefs): Use SYMS_TO_RENAME.
29028 (rewrite_update_stmt): Always walk all uses/defs.
29029 (dump_update_ssa): Adjust.
29030 (init_update_ssa): Take function argument. Track what we are
29032 (delete_update_ssa): Reset SYMS_TO_RENAME and update_ssa_initialized_fn.
29033 (create_new_def_for): Initialize for cfun, assert we are initialized
29035 (mark_sym_for_renaming): Simplify.
29036 (mark_set_for_renaming): Do not initialize update-ssa.
29037 (need_ssa_update_p): Simplify. Take function argument.
29038 (name_mappings_registered_p): Assert we ask for the correct function.
29039 (name_registered_for_update_p): Likewise.
29040 (ssa_names_to_replace): Likewise.
29041 (release_ssa_name_after_update_ssa): Likewise.
29042 (update_ssa): Likewise. Use SYMS_TO_RENAME.
29043 (dump_decl_set): Do not print a newline.
29044 (debug_decl_set): Do it here.
29045 (dump_update_ssa): And here.
29046 * tree-ssa-loop-im.c (move_computations): Adjust.
29047 (movement_possibility): Likewise.
29048 (determine_max_movement): Likewise.
29049 (gather_mem_refs_stmt): Likewise.
29050 * tree-dump.c (dequeue_and_dump): Do not handle SYMBOL_MEMORY_TAG
29051 or NAME_MEMORY_TAG.
29052 * tree-complex.c (update_all_vops): Remove.
29053 (expand_complex_move): Adjust.
29054 * tree-ssa-loop-niter.c (chain_of_csts_start): Use NULL_TREE.
29055 Simplify test for memory referencing statement. Exclude
29056 non-invariant ADDR_EXPRs.
29057 * tree-pretty-print.c (dump_generic_node): Do not handle memory tags.
29058 * tree-loop-distribution.c (generate_memset_zero): Adjust.
29059 (rdg_flag_uses): Likewise.
29060 * tree-tailcall.c (suitable_for_tail_opt_p): Remove memory-tag
29062 (tree_optimize_tail_calls_1): Also split the
29063 edge from the entry block if we have degenerate PHI nodes in
29064 the first basic block.
29065 * tree.c (init_ttree): Remove memory-tag related code.
29066 (tree_code_size): Likewise.
29067 (tree_node_structure): Likewise.
29068 (build7_stat): Re-write to be build6_stat.
29069 * tree.h (MTAG_P, TREE_MEMORY_TAG_CHECK, TMR_TAG): Remove.
29070 (SSA_VAR_P): Adjust.
29071 (struct tree_memory_tag): Remove.
29072 (struct tree_memory_partition_tag): Likewise.
29073 (union tree_node): Adjust.
29074 (build7): Re-write to be build6.
29075 * tree-pass.h (pass_reset_cc_flags): Remove.
29076 (TODO_update_address_taken): New flag.
29077 (pass_simple_dse): Remove.
29078 * ipa-cp.c (ipcp_update_callgraph): Update SSA form.
29079 * params.h (MAX_ALIASED_VOPS): Remove.
29080 (AVG_ALIASED_VOPS): Likewise.
29081 * omp-low.c (expand_omp_taskreg): Update SSA form.
29082 * tree-ssa-dse.c (dse_optimize_stmt): Properly query if the rhs
29083 aliases the lhs in a copy stmt.
29084 * tree-ssa-dse.c (struct address_walk_data): Remove.
29085 (memory_ssa_name_same): Likewise.
29086 (memory_address_same): Likewise.
29087 (get_kill_of_stmt_lhs): Likewise.
29088 (dse_possible_dead_store_p): Simplify, use the oracle. Handle
29089 unused stores. Look through PHI nodes into post-dominated regions.
29090 (dse_optimize_stmt): Simplify. Properly remove stores.
29091 (tree_ssa_dse): Compute dominators.
29092 (execute_simple_dse): Remove.
29093 (pass_simple_dse): Likewise.
29094 * ipa-reference.c (scan_stmt_for_static_refs): Open-code
29095 gimple_loaded_syms and gimple_stored_syms computation.
29096 * toplev.c (dump_memory_report): Dump alias and pta stats.
29097 * tree-ssa-sccvn.c (vn_reference_compute_hash): Simplify.
29098 (vn_reference_eq): Likewise.
29099 (vuses_to_vec, copy_vuses_from_stmt, vdefs_to_vec,
29100 copy_vdefs_from_stmt, shared_lookup_vops, shared_vuses_from_stmt,
29101 valueize_vuses): Remove.
29102 (get_def_ref_stmt_vuses): Simplify. Rename to ...
29103 (get_def_ref_stmt_vuse): ... this.
29104 (vn_reference_lookup_2): New function.
29105 (vn_reference_lookup_pieces): Use walk_non_aliased_vuses for
29106 walking equivalent vuses. Simplify.
29107 (vn_reference_lookup): Likewise.
29108 (vn_reference_insert): Likewise.
29109 (vn_reference_insert_pieces): Likewise.
29110 (visit_reference_op_call): Simplify.
29111 (visit_reference_op_load): Likewise.
29112 (visit_reference_op_store): Likewise.
29113 (init_scc_vn): Remove shared_lookup_vuses initialization.
29114 (free_scc_vn): Remove shared_lookup_vuses freeing.
29115 (sort_vuses, sort_vuses_heap): Remove.
29116 (get_ref_from_reference_ops): Export.
29117 * tree-ssa-sccvn.h (struct vn_reference_s): Replace vuses
29118 vector with single vuse pointer.
29119 (vn_reference_lookup_pieces, vn_reference_lookup,
29120 vn_reference_insert, vn_reference_insert_pieces): Adjust prototypes.
29121 (shared_vuses_from_stmt): Remove.
29122 (get_ref_from_reference_ops): Declare.
29123 * tree-ssa-loop-manip.c (slpeel_can_duplicate_loop_p): Adjust.
29124 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Remove
29125 memory-tag related code.
29126 * tree-ssa-ccp.c (get_symbol_constant_value): Remove memory-tag code.
29127 (likely_value): Add comment, skip static-chain of call statements.
29128 (surely_varying_stmt_p): Adjust.
29129 (gimplify_and_update_call_from_tree): Likewise.
29130 (execute_fold_all_builtins): Do not rebuild alias info.
29131 (gimplify_and_update_call_from_tree): Properly update VOPs.
29132 * tree-ssa-loop-ivopts.c (get_ref_tag): Remove.
29133 (copy_ref_info): Remove memory-tag related code.
29134 * tree-call-cdce.c (tree_call_cdce): Rename the VOP.
29135 * ipa-pure-const.c (check_decl): Remove memory-tag related code.
29136 (check_stmt): Open-code gimple_loaded_syms and gimple_stored_syms
29138 * tree-ssa-dom.c (gimple_p): Remove typedef.
29139 (eliminate_redundant_computations): Adjust.
29140 (record_equivalences_from_stmt): Likewise.
29141 (avail_expr_hash): Likewise.
29142 (avail_expr_eq): Likewise.
29143 * tree-ssa-propagate.c (update_call_from_tree): Properly update VOPs.
29144 (stmt_makes_single_load): Likewise.
29145 (stmt_makes_single_store): Likewise.
29146 * tree-ssa-alias.c: Rewrite completely.
29147 (debug_memory_partitions, dump_mem_ref_stats, debug_mem_ref_stats,
29148 debug_mem_sym_stats, dump_mem_sym_stats_for_var,
29149 debug_all_mem_sym_stats, debug_mp_info, update_mem_sym_stats_from_stmt,
29150 delete_mem_ref_stats, create_tag_raw, dump_points_to_info,
29151 dump_may_aliases_for, debug_may_aliases_for, new_type_alias):
29152 Remove public functions.
29153 (pass_reset_cc_flags): Remove.
29154 (pass_build_alias): Move ...
29155 * tree-ssa-structalias.c (pass_build_alias): ... here.
29156 * tree-ssa-alias.c (may_be_aliased): Move ...
29157 * tree-flow-inline.h (may_be_aliased): ... here.
29158 tree-ssa-alias.c (struct count_ptr_d, count_ptr_derefs,
29159 count_uses_and_derefs): Move ...
29160 * gimple.c: ... here.
29161 * gimple.h (count_uses_and_derefs): Declare.
29162 * tree-ssa-alias.c (dump_alias_stats, ptr_deref_may_alias_global_p,
29163 ptr_deref_may_alias_decl_p, ptr_derefs_may_alias_p,
29164 same_type_for_tbaa, nonaliasing_component_refs_p, decl_refs_may_alias_p,
29165 indirect_ref_may_alias_decl_p, indirect_refs_may_alias_p,
29166 ref_maybe_used_by_call_p, ref_maybe_used_by_stmt_p,
29167 call_may_clobber_ref_p, stmt_may_clobber_ref_p, maybe_skip_until,
29168 get_continuation_for_phi, walk_non_aliased_vuses, walk_aliased_vdefs):
29170 * tree-dfa.c (refs_may_alias_p): Move ...
29171 * tree-ssa-alias.c (refs_may_alias_p): ... here. Extend.
29172 * tree-ssa-alias.h: New file.
29173 * tree-ssa-sink.c (is_hidden_global_store): Adjust.
29174 (statement_sink_location): Likewise.
29175 * opts.c (decode_options): Do not adjust max-aliased-vops or
29176 avg-aliased-vops values.
29177 * timevar.def (TV_TREE_MAY_ALIAS): Remove.
29178 (TV_CALL_CLOBBER): Likewise.
29179 (TV_FLOW_SENSITIVE): Likewise.
29180 (TV_FLOW_INSENSITIVE): Likewise.
29181 (TV_MEMORY_PARTITIONING): Likewise.
29182 (TV_ALIAS_STMT_WALK): New timevar.
29183 * tree-ssa-loop-ivcanon.c (empty_loop_p): Adjust.
29184 * tree-ssa-address.c (create_mem_ref_raw): Use build6.
29185 (get_address_description): Remove memory-tag related code.
29186 * tree-ssa-ifcombine.c (bb_no_side_effects_p): Adjust.
29187 * treestruct.def (TS_MEMORY_TAG, TS_MEMORY_PARTITION_TAG): Remove.
29188 * tree-eh.c (cleanup_empty_eh): Do not leave stale SSA_NAMEs
29189 and immediate uses in statements. Document.
29190 * gimple-pretty-print.c (dump_gimple_mem_ops): Adjust.
29191 (dump_symbols): Remove.
29192 (dump_gimple_mem_ops): Do not dump loaded or stored syms.
29193 * alias.c (get_deref_alias_set): New function split out from ...
29194 (get_alias_set): ... here.
29195 * alias.h (get_deref_alias_set): Declare.
29196 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Remove unused
29197 type parameter. Remove restrict pointer handling. Create a
29198 ref-all pointer in case type-based alias sets do not conflict.
29199 (vect_analyze_data_refs): Remove SMT related code.
29200 * tree-vect-stmts.c (vectorizable_store): Re-instantiate TBAA assert.
29201 (vectorizable_load): Likewise.
29202 * tree-data-ref.h (struct dr_alias): Remove symbol_tag field.
29203 (DR_SYMBOL_TAG, DR_VOPS): Remove.
29204 * tree-data-ref.c (dr_may_alias_p): Use the alias-oracle.
29205 Ignore vops and SMTs.
29206 (dr_analyze_alias): Likewise..
29207 (free_data_ref): Likewise.
29208 (create_data_ref): Likewise.
29209 (analyze_all_data_dependences): Likewise.
29210 (get_references_in_stmt): Adjust.
29211 * tree-flow-inline.h (gimple_aliases_computed_p,
29212 gimple_addressable_vars, gimple_call_clobbered_vars,
29213 gimple_call_used_vars, gimple_global_var, may_aliases, memory_partition,
29214 factoring_name_p, mark_call_clobbered, clear_call_clobbered,
29215 compare_ssa_operands_equal, symbol_mem_tag, set_symbol_mem_tag,
29216 gimple_mem_ref_stats): Remove.
29217 (gimple_vop): New function.
29218 (op_iter_next_use): Remove vuses and mayuses cases.
29219 (op_iter_next_def): Remove vdefs case.
29220 (op_iter_next_tree): Remove vuses, mayuses and vdefs cases.
29221 (clear_and_done_ssa_iter): Do not set removed fields.
29222 (op_iter_init): Likewise. Skip vuse and/or vdef if requested.
29223 Assert we are not iterating over vuses or vdefs if not also
29224 iterating over uses or defs.
29225 (op_iter_init_use): Likewise.
29226 (op_iter_init_def): Likewise.
29227 (op_iter_next_vdef): Remove.
29228 (op_iter_next_mustdef): Likewise.
29229 (op_iter_init_vdef): Likewise.
29230 (compare_ssa_operands_equal): Likewise.
29231 (link_use_stmts_after): Handle vuse operand.
29232 (is_call_used): Use is_call_clobbered.
29233 (is_call_clobbered): Global variables are always call clobbered,
29234 query the call-clobbers bitmap.
29235 (mark_call_clobbered): Ignore global variables.
29236 (clear_call_clobbered): Likewise.
29237 * tree-ssa-coalesce.c (create_outofssa_var_map): Adjust
29238 virtual operands sanity check.
29239 * tree.def (NAME_MEMORY_TAG, SYMBOL_MEMORY_TAG, MEMORY_PARTITION_TAG):
29241 (TARGET_MEM_REF): Remove TMR_TAG operand.
29242 * tree-dfa.c (add_referenced_var): Initialize call-clobber state.
29243 Remove call-clobber related code.
29244 (remove_referenced_var): Likewise. Do not clear mpt or symbol_mem_tag.
29245 (dump_variable): Do not dump SMTs, memory stats, may-aliases or
29246 partitions or escape reason.
29247 (get_single_def_stmt, get_single_def_stmt_from_phi,
29248 get_single_def_stmt_with_phi): Remove.
29249 (dump_referenced_vars): Tidy.
29250 (get_ref_base_and_extent): Allow bare decls.
29251 (collect_dfa_stats): Adjust.
29252 * graphite.c (rename_variables_in_stmt): Adjust.
29253 (graphite_copy_stmts_from_block): Likewise.
29254 (translate_clast): Likewise.
29255 * tree-ssa-pre.c (struct bb_bitmap_sets): Add expr_dies bitmap.
29257 (translate_vuse_through_block): Use the oracle.
29258 (phi_translate_1): Adjust.
29259 (value_dies_in_block_x): Use the oracle. Cache the outcome
29261 (valid_in_sets): Check if the VUSE for
29262 a REFERENCE is available.
29263 (eliminate): Do not remove stmts during elimination,
29264 instead queue and remove them afterwards.
29265 (do_pre): Do not rebuild alias info.
29266 (pass_pre): Run TODO_rebuild_alias before PRE.
29267 * tree-ssa-live.c (remove_unused_locals): Remove memory-tag code.
29268 * tree-sra.c (sra_walk_function): Use gimple_references_memory_p.
29269 (mark_all_v_defs_stmt): Remove.
29270 (mark_all_v_defs_seq): Adjust.
29271 (sra_replace): Likewise.
29272 (scalarize_use): Likewise.
29273 (scalarize_copy): Likewise.
29274 (scalarize_init): Likewise.
29275 (scalarize_ldst): Likewise.
29276 (todoflags): Remove.
29277 (tree_sra): Do not rebuild alias info.
29278 (tree_sra_early): Adjust.
29279 (pass_sra): Run TODO_update_address_taken before SRA.
29280 * tree-predcom.c (set_alias_info): Remove.
29281 (prepare_initializers_chain): Do not call it.
29282 (mark_virtual_ops_for_renaming): Adjust.
29283 (mark_virtual_ops_for_renaming_list): Remove.
29284 (initialize_root_vars): Adjust.
29285 (initialize_root_vars_lm): Likewise.
29286 (prepare_initializers_chain): Likewise.
29287 * tree-ssa-copy.c (may_propagate_copy): Remove memory-tag related code.
29288 (may_propagate_copy_into_stmt): Likewise.
29289 (merge_alias_info): Do nothing for now.
29290 (propagate_tree_value_into_stmt): Adjust.
29291 (stmt_may_generate_copy): Likewise.
29292 * tree-ssa-forwprop.c (tidy_after_forward_propagate_addr): Do
29293 not mark symbols for renaming.
29294 (forward_propagate_addr_expr): Match up push/pop_stmt_changes
29295 with the same statement, make sure to update the new pointed-to one.
29296 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Do not copy
29297 call statements, do not mark symbols for renaming.
29298 (mark_operand_necessary): Dump something.
29299 (ref_may_be_aliased): New function.
29300 (mark_aliased_reaching_defs_necessary_1): New helper function.
29301 (mark_aliased_reaching_defs_necessary): Likewise.
29302 (mark_all_reaching_defs_necessary_1): Likewise.
29303 (mark_all_reaching_defs_necessary): Likewise.
29304 (propagate_necessity): Do not process virtual PHIs. For
29305 non-aliased loads mark all reaching definitions as necessary.
29306 For aliased loads and stores mark the immediate dominating
29307 aliased clobbers as necessary.
29308 (visited): New global static.
29309 (perform_tree_ssa_dce): Free visited bitmap after propagating
29311 (remove_dead_phis): Perform simple dead virtual PHI removal.
29312 (remove_dead_stmt): Properly unlink virtual operands when
29314 (eliminate_unnecessary_stmts): Schedule PHI removal after
29316 * tree-ssa-ter.c (is_replaceable_p): Adjust.
29317 (process_replaceable): Likewise.
29318 (find_replaceable_in_bb): Likewise.
29319 * tree-ssa.c (verify_ssa_name): Verify all VOPs are
29320 based on the single gimple vop.
29321 (verify_flow_insensitive_alias_info): Remove.
29322 (verify_flow_sensitive_alias_info): Likewise.
29323 (verify_call_clobbering): Likewise.
29324 (verify_memory_partitions): Likewise.
29325 (verify_alias_info): Likewise.
29326 (verify_ssa): Adjust..
29327 (execute_update_addresses_taken): Export. Update SSA
29328 manually. Optimize only when optimizing. Use a local bitmap.
29329 (pass_update_address_taken): Remove TODO_update_ssa, add
29331 (pass_update_address_taken): Just use TODO_update_address_taken.
29332 (init_tree_ssa): Do not initialize addressable_vars.
29333 (verify_ssa): Verify new VUSE / VDEF properties.
29334 Verify that all stmts definitions have the stmt as SSA_NAME_DEF_STMT.
29335 Do not call verify_alias_info.
29336 (delete_tree_ssa): Clear the VUSE, VDEF operands.
29337 Do not free the loaded and stored syms bitmaps. Reset the escaped
29338 and callused solutions. Do not free addressable_vars.
29339 Remove memory-tag related code.
29340 (warn_uninitialized_var): Aliases are always available.
29341 * tree-ssa-loop-prefetch.c (gather_memory_references): Adjust.
29342 * lambda-code.c (can_put_in_inner_loop): Adjust.
29343 (can_put_after_inner_loop): Likewise.
29344 (perfect_nestify): Likewise.
29345 * tree-vect-stmts.c (vect_stmt_relevant_p): Adjust.
29346 (vect_gen_widened_results_half): Remove CALL_EXPR handling.
29347 (vectorizable_conversion): Do not mark symbols for renaming.
29348 * tree-inline.c (remap_gimple_stmt): Clear VUSE/VDEF.
29349 (expand_call_inline): Unlink the calls virtual operands before
29351 (tree_function_versioning): Do not call update_ssa if we are not
29352 updating clones. Simplify.
29353 * tree-ssa-phiprop.c (phivn_valid_p): Adjust.
29354 (propagate_with_phi): Likewise..
29355 * tree-outof-ssa.c (create_temp): Remove memory tag and call
29356 clobber code. Assert we are not aliased or global.
29357 * tree-flow.h: Include tree-ssa-alias.h
29358 (enum escape_type): Remove.
29359 (struct mem_sym_stats_d): Likewise.
29360 (struct mem_ref_stats_d): Likewise.
29361 (struct gimple_df): Add vop member. Remove global_var,
29362 call_clobbered_vars, call_used_vars, addressable_vars,
29363 aliases_compted_p and mem_ref_stats members. Add syms_to_rename,
29364 escaped and callused members.
29365 (struct ptr_info_def): Remove all members, add points-to solution
29367 (struct var_ann_d): Remove in_vuse_list, in_vdef_list,
29368 call_clobbered, escape_mask, mpt and symbol_mem_tag members.
29369 * Makefile.in (TREE_FLOW_H): Add tree-ssa-alias.h.
29370 (tree-ssa-structalias.o): Remove tree-ssa-structalias.h.
29371 (tree-ssa-alias.o): Likewise.
29372 (toplev.o): Add tree-ssa-alias.h
29373 (GTFILES): Remove tree-ssa-structalias.h, add tree-ssa-alias.h.
29374 * gimple.c (gimple_set_bb): Fix off-by-one error.
29375 (is_gimple_reg): Do not handle memory tags.
29376 (gimple_copy): Also copy virtual operands.
29377 Delay updating the statement. Do not reset loaded and stored syms.
29378 (gimple_set_stored_syms): Remove.
29379 (gimple_set_loaded_syms): Likewise.
29380 (gimple_call_copy_skip_args): Copy the virtual operands
29381 and mark the new statement modified.
29382 * tree-ssa-structalias.c (may_alias_p): Remove.
29383 (set_uids_in_ptset): Take the alias set to prune with as
29384 parameter. Fold in the alias test of may_alias_p.
29385 (compute_points_to_sets): Compute whether a ptr is dereferenced
29386 in a local sbitmap.
29387 (process_constraint): Deal with &ANYTHING on the lhs, reject all
29388 other ADDRESSOF constraints on the lhs.
29389 (get_constraint_for_component_ref): Assert that we don't get
29390 ADDRESSOF constraints from the base of the reference.
29391 Properly generate UNKNOWN_OFFSET for DEREF if needed.
29392 (struct variable_info): Remove collapsed_to member.
29393 (get_varinfo_fc): Remove.
29394 (new_var_info): Do not set collapsed_to.
29395 (dump_constraint): Do not follow cycles.
29396 (dump_constraint_graph): Likewise.
29397 (build_pred_graph): Likewise.
29398 (build_succ_graph): Likewise.
29399 (rewrite_constraints): Likewise.
29400 (do_simple_structure_copy): Remove.
29401 (do_rhs_deref_structure_copy): Remove.
29402 (do_lhs_deref_structure_copy): Remove.
29403 (collapse_rest_of_var): Remove.
29404 (do_structure_copy): Re-implement.
29405 (pta_stats): New global variable.
29406 (dump_pta_stats): New function.
29407 (struct constraint_expr): Make offset signed.
29408 (UNKNOWN_OFFSET): Define special value.
29409 (dump_constraint): Dump UNKNOWN_OFFSET as UNKNOWN.
29410 (solution_set_expand): New helper function split out from ...
29411 (do_sd_constraint): ... here.
29412 (solution_set_add): Handle UNKNOWN_OFFSET. Handle negative offsets.
29413 (do_ds_constraint): Likewise.
29414 (do_sd_constraint): Likewise. Do not special-case ESCAPED = *ESCAPED
29415 and CALLUSED = *CALLUSED.
29416 (set_union_with_increment): Make inc argument signed.
29417 (type_safe): Remove.
29418 (get_constraint_for_ptr_offset): Handle unknown and negative
29420 (first_vi_for_offset): Handle offsets before start. Bail
29421 out early for offsets beyond the variable extent.
29422 (first_or_preceding_vi_for_offset): New function.
29423 (init_base_vars): Add ESCAPED = ESCAPED + UNKNOWN_OFFSET constraint.
29424 Together with ESCAPED = *ESCAPED this properly computes reachability.
29425 (find_what_var_points_to): New function.
29426 (find_what_p_points_to): Implement in terms of find_what_var_points_to.
29427 (pt_solution_reset, pt_solution_empty_p, pt_solution_includes_global,
29428 pt_solution_includes_1, pt_solution_includes, pt_solutions_intersect_1,
29429 pt_solutions_intersect): New functions.
29430 (compute_call_used_vars): Remove.
29431 (compute_may_aliases): New main entry into PTA computation.
29432 * gimple.h (gimple_p): New typedef.
29433 (struct gimple_statement_base): Remove references_memory_p.
29434 (struct gimple_statement_with_memory_ops_base): Remove
29435 vdef_ops, vuse_ops, stores and loads members. Add vdef and vuse
29437 (gimple_vuse_ops, gimple_set_vuse_ops, gimple_vdef_ops,
29438 gimple_set_vdef_ops, gimple_loaded_syms, gimple_stored_syms,
29439 gimple_set_references_memory): Remove.
29440 (gimple_vuse_op, gimple_vdef_op, gimple_vuse, gimple_vdef,
29441 gimple_vuse_ptr, gimple_vdef_ptri, gimple_set_vuse, gimple_set_vdef):
29443 * tree-cfg.c (move_block_to_fn): Fix off-by-one error.
29444 (verify_expr): Allow RESULT_DECL.
29445 (gimple_duplicate_bb): Do not copy virtual operands.
29446 (gimple_duplicate_sese_region): Adjust.
29447 (gimple_duplicate_sese_tail): Likewise.
29448 (mark_virtual_ops_in_region): Remove.
29449 (move_sese_region_to_fn): Do not call it.
29450 * passes.c (init_optimization_passes): Remove pass_reset_cc_flags
29451 and pass_simple_dse.
29452 (execute_function_todo): Handle TODO_update_address_taken,
29453 call execute_update_addresses_taken for TODO_rebuild_alias.
29454 (execute_todo): Adjust.
29455 (execute_one_pass): Init dump files early.
29456 * ipa-struct-reorg.c (finalize_var_creation): Do not mark vars
29458 (create_general_new_stmt): Clear vops.
29459 * tree-ssa-reassoc.c (get_rank): Adjust.
29460 * tree-vect-slp.c (vect_create_mask_and_perm): Do not mark
29461 symbols for renaming.
29462 * params.def (PARAM_MAX_ALIASED_VOPS): Remove.
29463 (PARAM_AVG_ALIASED_VOPS): Likewise.
29464 * tree-ssanames.c (init_ssanames): Allocate SYMS_TO_RENAME.
29465 (duplicate_ssa_name_ptr_info): No need to copy the shared bitmaps.
29466 * tree-ssa-operands.c: Simplify for new virtual operand representation.
29467 (operand_build_cmp, copy_virtual_operands,
29468 create_ssa_artificial_load_stmt, add_to_addressable_set,
29469 gimple_add_to_addresses_taken): Remove public functions.
29470 (unlink_stmt_vdef): New function.
29472 2009-04-03 Alan Modra <amodra@bigpond.net.au>
29474 * config.gcc (powerpc-*-linux*): Merge variants.
29476 2009-04-02 Chao-ying Fu <fu@mips.com>
29477 James Grosbach <james.grosbach@microchip.com>
29479 * config/mips/mips.c (mips_frame_info): Add acc_mask, num_acc,
29480 num_cop0_regs, acc_save_offset, cop0_save_offset, acc_sp_offset,
29482 (machine_function): Add interrupt_handler_p, use_shadow_register_set_p,
29483 keep_interrupts_masked_p, use_debug_exception_return_p.
29484 (mips_attribute_table): Add interrupt, use_shadow_register_set,
29485 keep_interrupts_masked, use_debug_exception_return.
29486 (mips_interrupt_type_p, mips_use_shadow_register_set_p,
29487 mips_keep_interrupts_masked_p, mips_use_debug_exception_return_p):
29489 (mips_function_ok_for_sibcall): Return false for interrupt handlers.
29490 (mips_print_operand): Process COP0 registers to print $0 .. $31
29491 correctly for GAS to process.
29492 (mips_interrupt_extra_call_saved_reg_p): New function.
29493 (mips_cfun_call_saved_reg_p): For interrupt handlers, we need to check
29495 (mips_cfun_might_clobber_call_saved_reg_p): Likewise.
29496 (mips_compute_frame_info): Add supports for interrupt context that
29497 includes doubleword accumulators and COP0 registers.
29498 (mips_for_each_saved_acc): New function.
29499 (mips_for_each_saved_gpr_and_fpr): Change the function name from
29500 mips_for_each_saved_reg.
29501 (mips_save_reg): Save accumulators.
29502 (mips_kernel_reg_p): A new for_each_rtx callback.
29503 (mips_expand_prologue): Support interrupt handlers.
29504 (mips_restore_reg): Restore accumulators.
29505 (mips_expand_epilogue): Support interrupt handlers.
29506 (mips_can_use_return_insn): Return false for interrupt handlers.
29507 (mips_epilogue_uses): New function.
29508 * config/mips/mips.md (UNSPEC_ERET, UNSPEC_DERET, UNSPEC_DI,
29509 UNSPEC_EHB, UNSPEC_RDPGPR, UNSPEC_COP0): New UNSPEC.
29510 (mips_eret, mips_deret, mips_di, mips_ehb, mips_rdpgpr,
29511 cop0_move): New instructions.
29512 * config/mips/mips-protos.h (mips_epilogue_uses): Declare.
29513 * config/mips/mips.h (K0_REG_NUM, K1_REG_NUM, KERNEL_REG_P): New
29515 (COP0_STATUS_REG_NUM, COP0_CAUSE_REG_NUM, COP0_EPC_REG_NUM):
29517 (CAUSE_IPL, SR_IPL, SR_EXL, SR_IE): New defines.
29518 (MIPS_PROLOGUE_TEMP_REGNUM, MIPS_EPILOGUE_TEMP_REGNUM): For
29519 interrupt handlers, we use K0 as the temporary register.
29520 (EPILOGUE_USES): Change to a function call.
29521 * config/mips/sde.h (MIPS_EPILOGUE_TEMP_REGNUM): For interrupt
29522 handlers, we use K0 as the temporary register.
29524 * doc/extend.texi (Function Attributes): Document interrupt,
29525 use_shadow_register_set, keep_interrupts_masked,
29526 use_debug_exception_return for MIPS attributes.
29528 2009-04-03 Alan Modra <amodra@bigpond.net.au>
29530 * config.gcc (powerpc64-*-gnu*): Add rs6000/default64.h to tm_file.
29531 Remove a number of t-files from tmake_file.
29532 * config/rs6000/sysv4.opt (mprototype): Name variable target_prototype.
29533 * config/rs6000/sysv4.h (TARGET_PROTOTYPE): Define.
29534 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Set
29535 target_prototype, not TARGET_PROTOTYPE.
29536 (LINK_OS_GNU_SPEC): Define.
29537 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Delete tramp.S
29538 and darwin-ldoubdle.c.
29540 2009-04-02 Michael Meissner <meissner@linux.vnet.ibm.com>
29543 * gcc.c (save_temps_flag): Add support for -save-temps=obj.
29544 (cpp_options): Ditto.
29545 (default_compilers): Ditto.
29546 (display_help): Ditto.
29547 (process_command): Ditto.
29548 (do_spec_1): Ditto.
29549 (set_input): Use lbasename instead of duplicate code.
29550 (save_temps_prefix): New static for -save-temps=obj.
29551 (save_temps_length): Ditto.
29553 * doc/invoke.texi (-save-temps=obj): Document new variant to
29554 -save-temps switch.
29556 2009-04-02 Jeff Law <law@redhat.com>
29558 * reload1.c (fixup_eh_region_notes): Remove write-only "trap_count"
29561 2009-04-02 H.J. Lu <hongjiu.lu@intel.com>
29563 * configure.ac: Support -Bstatic/-Bdynamic for linker version > 2.
29564 * configure: Regenerated.
29566 2009-04-02 Rafael Avila de Espindola <espindola@google.com>
29568 * c-decl.c (merge_decls): Make sure newdecl and olddecl don't
29569 share the argument list.
29571 2009-04-02 Rafael Avila de Espindola <espindola@google.com>
29575 2009-02-12 Diego Novillo <dnovillo@google.com>
29577 * varpool.c (debug_varpool): New.
29578 * cgraph.h (debug_varpool): Declare.
29580 2009-04-02 Jan Hubicka <jh@suse.cz>
29582 * passes.c (init_optimization_passes): Remove two copies of ehcleanup
29585 2009-04-02 H.J. Lu <hongjiu.lu@intel.com>
29587 * config/i386/i386.c (ix86_abi): Move initialization to ...
29588 (override_options): Here.
29590 2009-04-02 Christian Bruel <christian.bruel@st.com>
29592 * config/sh/sh.c (sh_dwarf_register_span): New function.
29593 (TARGET_DWARF_REGISTER_SPAN): Define.
29594 * config/sh/sh-protos.h (sh_dwarf_register_span): Declare.
29596 2009-04-02 Ira Rosen <irar@il.ibm.com>
29598 PR tree-optimization/39595
29599 * tree-vect-slp.c (vect_build_slp_tree): Check that the size of
29600 interleaved loads group is not greater than the SLP group size.
29602 2009-04-02 Rafael Avila de Espindola <espindola@google.com>
29604 * builtins.c (is_builtin_name): New.
29605 (called_as_built_in): Use is_builtin_name.
29606 * tree.h (is_builtin_name): New.
29607 * varasm.c (incorporeal_function_p): Use is_builtin_name
29609 2009-04-02 Andrew Stubbs <ams@codesourcery.com>
29611 * config/sh/linux-unwind.h: Disable when inhibit_libc is defined.
29613 2009-04-02 Dodji Seketeli <dodji@redhat.com>
29616 * c-decl.c (clone_underlying_type): Move this ...
29617 * c-common.c (set_underlying_type): ... here.
29618 Also, make sure the function properly sets TYPE_STUB_DECL() on
29619 the newly created typedef variant type.
29620 * c-common.h (is_typedef_decl, set_underlying_type): Declare ...
29621 * c-common.c (is_typedef_decl, set_underlying_type): ... new entry
29624 2009-04-02 Richard Guenther <rguenther@suse.de>
29626 PR tree-optimization/37221
29627 * tree-flow.h (degenerate_phi_result): Declare.
29628 * tree-ssa-dom.c (degenerate_phi_result): Export.
29629 * tree-scalar-evolution.c (analyze_initial_condition): If
29630 the initial condition is defined by a degenerate PHI node
29631 use the degenerate value.
29633 2009-04-01 Eric Botcazou <ebotcazou@adacore.com>
29635 PR rtl-optimization/39588
29636 * combine.c (merge_outer_ops): Do not set the constant when this
29638 (simplify_shift_const_1): Do not modify it either in this case.
29640 2009-04-01 Steven Bosscher <steven@gcc.gnu.org>
29642 * config/ia64/ia64.c (ia64_handle_option): Inform user that Itanium1
29643 tuning is deprecated if -mtune value is set to an Itanium1 variant.
29645 2009-04-01 Janis Johnson <janis187@us.ibm.com>
29648 * c-lex.c (interpret_float): Default (no suffix) is double.
29650 2009-04-1 Xinliang David Li <davidxl@google.com>
29652 * config/i386/i386.c (legitimate_constant_p): Recognize
29653 all one vector constant.
29655 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
29657 * config/vax/vax.c: Add #includes to silence warnings.
29658 Change #include order to silence two warnings.
29660 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
29662 * config/vax/linux.h (TARGET_DEFAULT): Add the MASK_QMATH flag bit.
29663 (ASM_SPEC): Pass -k to the assembler for PIC code.
29665 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
29667 * config.gcc: Add vax-*-linux* to the switch.
29668 * config/vax/linux.h: New file. (TARGET_VERSION,
29669 TARGET_OS_CPP_BUILTINS, TARGET_DEFAULT, CPP_SPEC, LINK_SPEC): Define.
29671 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
29673 * config/vax/vax.c (vax_output_int_move, adjacent_operands_p):
29674 Use predicate macros instead of GET_CODE() == foo.
29675 * config/vax/vax.md (movsi_2, movstrictqi, and<mode>3, ashrsi3,
29676 ashlsi3, rotrsi3, <unnamed>): Likewise.
29678 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
29680 * config/vax/builtins.md (jbbssiqi, jbbssihi, jbbssisi, jbbcciqi,
29681 jbbccihi, jbbccisi): Remova trailing whitespace.
29682 * config/vax/constraints.md: Likewise.
29683 * config/vax/elf.h (ASM_PREFERRED_EH_DATA_FORMAT): Likewise.
29684 * config/vax/openbsd1.h (OBSD_OLD_GAS): Likewise.
29685 * config/vax/predicates.md: Likewise.
29686 * config/vax/vax.c (print_operand_address, vax_output_int_move,
29687 vax_expand_addsub_di_operands, adjacent_operands_p): Likewise.
29688 * config/vax/vax.h: Likewise.
29689 * config/vax/vax.md (nonlocal_goto): Likewise.
29691 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
29693 * config/vax/vax.c (vax_float_literal, vax_output_int_move)
29694 (indirectable_address_p, adjacent_operands_p): Add spaces around
29696 * config/vax/vax-protos.h (adjacent_operands_p): Likewise.
29698 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
29700 * config/vax/vax.c (legitimate_constant_address_p,
29701 legitimate_constant_p, indirectable_address_p, nonindexed_address_p,
29702 index_term_p, reg_plus_index_p, legitimate_address_p,
29703 vax_mode_dependent_address_p): Update comments to match functions
29704 modified by the recent int->bool conversion.
29706 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
29708 * config/vax/builtins.md: Update copyright message.
29709 * config/vax/constraints.md: Likewise.
29710 * config/vax/netbsd-elf.h: Likewise.
29711 * config/vax/predicates.md: Likewise.
29712 * config/vax/vax-protos.h: Likewise.
29713 * config/vax/vax.c: Likewise.
29714 * config/vax/vax.h: Likewise.
29715 * config/vax/vax.md: Likewise.
29716 * config/vax/vax.opt: Likewise.
29718 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
29720 * config/vax/builtins.md (ffssi2, ffssi2_internal,
29721 sync_lock_test_and_set<mode>, sync_lock_release<mode>): Fix indention.
29722 * config/vax/constraints.md (B, R): Likewise.
29723 * config/vax/predicates.md (external_memory_operand,
29724 nonimmediate_addsub_di_operand): Likewise.
29725 * config/vax/vax.c (vax_output_int_add): Likewise.
29726 * config/vax/vax.md (movsi, movsi_2, mov<mode>, call_value,
29727 untyped_call): Likewise.
29729 2009-04-01 Matt Thomas <matt@3am-software.com>
29731 * config/vax/predicates.md: New file.
29732 (symbolic_operand, local_symbolic_operand, external_symbolic_operand,
29733 external_const_operand, nonsymbolic_operand, external_memory_operand,
29734 indirect_memory_operand, indexed_memory_operand,
29735 illegal_blk_memory_operand, illegal_addsub_di_memory_operand,
29736 nonimmediate_addsub_di_operand, general_addsub_di_operand): New
29738 * config/vax/constraints.md: New file.
29739 (Z0, U06, U08, U16, CN6, S08, S16, I, J, K, L, M, N, O, G, Q, B, R, T):
29741 * config/vax/builtins.md: New file.
29742 (ffssi2, ffssi2_internal, sync_lock_test_and_set<mode>, jbbssiqi,
29743 jbbssihi, jbbssisi, sync_lock_release<mode>, jbbcciqi, jbbccihi,
29745 * config/vax/vax.opt (mqmath): Add option.
29746 * config/vax/vax.md (isfx): Extend with DI.
29747 (VAXintQH, VAXintQHSD): Define.
29748 (tst<mode>, cmp<mode>, *bit<mode>, movmemhi1, truncsiqi2, truncsihi2,
29749 mulsidi3, add<mode>3, sub<mode>, mul<mode>3, div<mode>3, and<mode>,
29750 and<mode>_const_int, ior<mode>3, xor<mode>3, neg<mode>2,
29751 one_cmpl<mode>2, ashlsi3, lshrsi3, rotlsi3): Update constraints.
29752 (movdi): Update constraints and use vax_output_int_move().
29753 (movsi, movsi_2, pushlclsymreg, pushextsymreg, movlclsymreg,
29754 movextsymreg, adddi3, adcdi3, subdi3, sbcdi3, pushextsym, movextsym,
29755 pushlclsym, movlclsym, movaddr<mode>, pushaddr<mode>,
29756 nonlocal_goto): New.
29757 (mov<mode>): Extend accepted operand types.
29758 (subdi3_old): Rename from subdi3, change update constraints and use
29759 a new implementation.
29760 * config/vax/vax.h (PCC_BITFIELD_TYPE_MATTERS): Add space.
29761 (FRAME_POINTER_CFA_OFFSET, IRA_COVER_CLASSES, CLASS_MAX_NREGS,
29762 MOVE_RATIO, CLEAR_RATIO): Define.
29763 (REG_CLASS_FROM_LETTER, CONST_OK_FOR_LETTER_P,
29764 CONST_DOUBLE_OK_FOR_LETTER_P, EXTRA_CONSTRAINT): Delete.
29765 (PRINT_OPERAND): Redefine using a function instead of inlined code.
29766 * config/vax/vax.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Define.
29767 (split_quadword_operands): Make static and really allow variable
29769 (print_operand_address): Update for PIC generation.
29770 (print_operand, vax_builtin_setjmp_frame_value, vax_output_int_subtract,
29771 indexable_address_p, fixup_mathdi_operand,
29772 vax_expand_addsub_di_operands, adjacent_operands_p): New.
29773 (vax_float_literal, legitimate_constant_p,
29774 indirectable_constant_address_p, index_term_p,
29775 reg_plus_index_p): Return bool instead of int.
29776 (vax_rtx_costs): Fix cost for CONST_INT, indent and use HOST_WIDE_INT
29778 (vax_output_int_move, vax_output_int_add): Extend to allow PIC
29780 (vax_output_conditional_branch): Indent.
29781 (legitimate_constant_address_p, indirectable_constant_address_p,
29782 indirectable_address_p, nonindexed_address_p, legitimate_address_p,
29783 vax_mode_dependent_address_p): Return bool instead of int, update for
29785 * config/vax/vax-protos.h (legitimate_constant_address_p,
29786 legitimate_constant_p, legitimate_address_p,
29787 vax_mode_dependent_address_p): Change declaration to bool.
29788 (legitimate_pic_operand_p, adjacent_operands_p, print_operand,
29789 vax_expand_addsub_di_operands, vax_output_int_subtract,
29790 vax_output_movmemsi): Declare.
29791 (split_quadword_operands, vax_float_literal): Delete declaration.
29792 * config/vax/netbsd-elf.h (CC1_SPEC, CC1PLUS_SPEC) Define.
29793 * config/vax/elf.h (NO_EXTERNAL_INDIRECT_ADDRESS,
29794 VAX_CC1_AND_CC1PLUS_SPEC, ASM_PREFERRED_EH_DATA_FORMAT,
29795 ASM_OUTPUT_DWARF_PCREL): Define.
29796 (ASM_SPEC): Change definition to allow PIC generation.
29798 2009-04-01 Steve Ellcey <sje@cup.hp.com>
29800 * doc/sourcebuild.texi: Update front-end requirements.
29802 2009-04-01 Jakub Jelinek <jakub@redhat.com>
29805 * config/rs6000/rs6000.md (andsi3_internal5_nomc,
29806 anddi3_internal2_nomc, anddi3_internal3_nomc): Removed.
29807 (booldi3_internal3): Use boolean_or_operator instead of
29810 2009-04-01 Joseph Myers <joseph@codesourcery.com>
29813 * c-decl.c (grokdeclarator): Pedwarn for file-scope array
29814 declarator whose size is not an integer constant expression but
29815 folds to an integer constant, then treat it as a constant
29818 2009-04-01 Richard Guenther <rguenther@suse.de>
29820 * fold-const.c (fold_plusminus_mult_expr): Do not fold
29821 i * 4 + 2 to (i * 2 + 1) * 2.
29823 2009-04-01 Jakub Jelinek <jakub@redhat.com>
29826 * c-parser.c (c_parser_asm_statement): Skip until close paren and
29827 return if c_parser_asm_string_literal returned NULL.
29829 2009-04-01 Nick Clifton <nickc@redhat.com>
29831 * config/m32c/m32c.h (LIBGCC2_UNITS_PER_WORD): Define if not
29833 * config/m32c/t-m32c (LIB2FUNCS_EXTRA): Add m32c-lib2-trapv.c.
29834 * config/m32c/m32c-lib2.c: Remove unused typedefs. Rename the
29835 other typedefs to avoid conflicts with libgcc2.c. Define labels
29836 to gain 16-bit bit-manipulation functions from libgcc2.c and then
29838 * config/m32c/m32c-lib2-trapv.c: New file. Define labels
29839 to gain 16-bit trapping arithmetic functions from libgcc2.c and
29842 2009-04-01 Rafael Avila de Espindola <espindola@google.com>
29844 * varasm.c (default_function_rodata_section): Declare DOT as
29847 2009-04-01 Kai Tietz <kai.tietz@onevision.com>
29848 Andrey Galkin <agalkin@hypercom.com>
29851 * config/i386/host-mingw32.c (mingw32_gt_pch_use_address):
29852 Make object_name unique for each process.
29854 2009-04-01 Jakub Jelinek <jakub@redhat.com>
29857 * omp-low.c (remove_exit_barrier): Don't optimize if there are any
29858 addressable variables in the parallel that could go out of scope while
29859 running queued tasks.
29861 2009-04-01 Anatoly Sokolov <aesok@post.ru>
29863 * config/avr/avr.h (avr_case_values_threshold): Remove declaration.
29864 (CASE_VALUES_THRESHOLD): Redefine.
29865 * config/avr/avr.c (avr_override_options): Remove initialization of
29866 avr_case_values_threshold variable.
29867 (avr_case_values_threshold): Remove variable. Add new function.
29868 * config/avr/avr-protos.h (avr_case_values_threshold): Declare.
29869 * config/avr/avr.opt (mno-tablejump): Remove option.
29870 * doc/invoke.texi (AVR Options): Remove -mno-tablejump.
29872 2009-04-01 DJ Delorie <dj@redhat.com>
29874 * varasm.c (default_function_rodata_section): Don't assume
29875 anything about where the first '.' in the section name is.
29877 2009-04-01 Alan Modra <amodra@bigpond.net.au>
29879 * config/rs6000/rs6000.c (rs6000_emit_stack_reset): Delete redundant
29880 rs6000_emit_stack_tie.
29882 2009-03-31 Ian Lance Taylor <iant@google.com>
29884 * tree-eh.c (tree_remove_unreachable_handlers): Compare
29885 gimple_code with GIMPLE_RESX, not RESX.
29887 2009-03-31 Joseph Myers <joseph@codesourcery.com>
29889 * c-common.c (c_get_ident): New.
29890 (c_common_nodes_and_builtins): Call it for type names that may be NULL.
29892 2009-04-01 Ben Elliston <bje@au.ibm.com>
29894 * config/rs6000/sysv4.opt (msdata): Improve option description.
29896 2009-03-31 Steve Ellcey <sje@cup.hp.com>
29898 * config/ia64/ia64.md (divsf3_internal_lat): Remove.
29899 (divdf3_internal_lat): Remove.
29900 (divxf3_internal_lat): Remove.
29901 (divxf3_internal_thr): Remove.
29902 (divxf): Use divxf3_internal.
29903 * config/ia64/div.md (divsf3_internal_lat): New.
29904 (divdf3_internal_lat): New.
29905 (divxf3_internal): New.
29907 2009-03-31 Joseph Myers <joseph@codesourcery.com>
29910 * Makefile.in (USE_GCC_STDINT): Define.
29911 (stmp-int-hdrs): Install stdint.h if applicable.
29912 * c-common.c (CHAR16_TYPE): Define in terms of UINT_LEAST16_TYPE
29914 (CHAR32_TYPE): Define in terms of UINT_LEAST32_TYPE if known.
29915 (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE, INT32_TYPE, INT64_TYPE,
29916 UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE,
29917 INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
29918 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
29919 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
29920 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
29921 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
29922 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Define.
29923 (c_common_nodes_and_builtins): Initialize
29924 underlying_wchar_type_node. Do not initialize
29925 signed_wchar_type_node or unsigned_wchar_type_node. Initialize
29926 nodes for new types.
29927 (c_stddef_cpp_builtins): Define macros for new types.
29928 * c-common.h (CTI_SIGNED_WCHAR_TYPE, CTI_UNSIGNED_WCHAR_TYPE):
29930 (CTI_UNDERLYING_WCHAR_TYPE, CTI_SIG_ATOMIC_TYPE, CTI_INT8_TYPE,
29931 CTI_INT16_TYPE, CTI_INT32_TYPE, CTI_INT64_TYPE, CTI_UINT8_TYPE,
29932 CTI_UINT16_TYPE, CTI_UINT32_TYPE, CTI_UINT64_TYPE,
29933 CTI_INT_LEAST8_TYPE, CTI_INT_LEAST16_TYPE, CTI_INT_LEAST32_TYPE,
29934 CTI_INT_LEAST64_TYPE, CTI_UINT_LEAST8_TYPE, CTI_UINT_LEAST16_TYPE,
29935 CTI_UINT_LEAST32_TYPE, CTI_UINT_LEAST64_TYPE, CTI_INT_FAST8_TYPE,
29936 CTI_INT_FAST16_TYPE, CTI_INT_FAST32_TYPE, CTI_INT_FAST64_TYPE,
29937 CTI_UINT_FAST8_TYPE, CTI_UINT_FAST16_TYPE, CTI_UINT_FAST32_TYPE,
29938 CTI_UINT_FAST64_TYPE, CTI_INTPTR_TYPE, CTI_UINTPTR_TYPE): Define.
29939 (signed_wchar_type_node, unsigned_wchar_type_node): Remove.
29940 (underlying_wchar_type_node, sig_atomic_type_node, int8_type_node,
29941 int16_type_node, int32_type_node, int64_type_node,
29942 uint8_type_node, uint16_type_node, c_uint32_type_node,
29943 c_uint64_type_node, int_least8_type_node, int_least16_type_node,
29944 int_least32_type_node, int_least64_type_node,
29945 uint_least8_type_node, uint_least16_type_node,
29946 uint_least32_type_node, uint_least64_type_node,
29947 int_fast8_type_node, int_fast16_type_node, int_fast32_type_node,
29948 int_fast64_type_node, uint_fast8_type_node, uint_fast16_type_node,
29949 uint_fast32_type_node, uint_fast64_type_node, intptr_type_node,
29950 uintptr_type_node): Define.
29951 * c-cppbuiltin.c (builtin_define_constants,
29952 builtin_define_type_minmax): New.
29953 (builtin_define_stdint_macros): Define more macros.
29954 (c_cpp_builtins): Define more limit macros.
29955 (type_suffix): New.
29956 (builtin_define_type_max): Define in terms of
29957 builtin_define_type_minmax. Remove is_long parameter. All
29959 * config.gcc (use_gcc_stdint): Define.
29960 (tm_file): Add glibc-stdint.h for targets using glibc or uClibc.
29961 Add newlib-stdint.h for generic targets.
29962 * config/glibc-stdint.h, config/newlib-stdint.h,
29963 ginclude/stdint-gcc.h, ginclude/stdint-wrap.h: New.
29964 * config/m32c/m32c.h (UINTPTR_TYPE): Define.
29965 * config/score/score.h (UINTPTR_TYPE): Define.
29966 * config/sol2.h (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE,
29967 INT32_TYPE, INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE,
29968 UINT64_TYPE, INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
29969 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
29970 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
29971 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
29972 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
29973 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Define.
29974 * config/spu/spu.h (STDINT_LONG32): Define.
29975 * configure.ac (use_gcc_stdint): Substitute.
29976 * configure: Regenerate.
29977 * doc/cpp.texi (__SIG_ATOMIC_TYPE__, __INT8_TYPE__,
29978 __INT16_TYPE__, __INT32_TYPE__, __INT64_TYPE__, __UINT8_TYPE__,
29979 __UINT16_TYPE__, __UINT32_TYPE__, __UINT64_TYPE__,
29980 __INT_LEAST8_TYPE__, __INT_LEAST16_TYPE__, __INT_LEAST32_TYPE__,
29981 __INT_LEAST64_TYPE__, __UINT_LEAST8_TYPE__, __UINT_LEAST16_TYPE__,
29982 __UINT_LEAST32_TYPE_, __UINT_LEAST64_TYPE__, __INT_FAST8_TYPE__,
29983 __INT_FAST16_TYPE__, __INT_FAST32_TYPE__, __INT_FAST64_TYPE__,
29984 __UINT_FAST8_TYPE__, __UINT_FAST16_TYPE__, __UINT_FAST32_TYPE__,
29985 __UINT_FAST64_TYPE__, __INTPTR_TYPE__, __UINTPTR_TYPE__,
29986 __WINT_MAX__, __SIZE_MAX__, __PTRDIFF_MAX__, __UINTMAX_MAX__,
29987 __SIG_ATOMIC_MAX__, __INT8_MAX__, __INT16_MAX__, __INT32_MAX__,
29988 __INT64_MAX__, __UINT8_MAX__, __UINT16_MAX__, __UINT32_MAX__,
29989 __UINT64_MAX__, __INT_LEAST8_MAX__, __INT_LEAST16_MAX__,
29990 __INT_LEAST32_MAX__, __INT_LEAST64_MAX__, __UINT_LEAST8_MAX__,
29991 __UINT_LEAST16_MAX__, __UINT_LEAST32_MAX__, __UINT_LEAST64_MAX__,
29992 __INT_FAST8_MAX__, __INT_FAST16_MAX__, __INT_FAST32_MAX__,
29993 __INT_FAST64_MAX__, __UINT_FAST8_MAX__, __UINT_FAST16_MAX__,
29994 __UINT_FAST32_MAX__, __UINT_FAST64_MAX__, __INTPTR_MAX__,
29995 __UINTPTR_MAX__, __WCHAR_MIN__, __WINT_MIN__, __SIG_ATOMIC_MIN__,
29996 __INT8_C, __INT16_C, __INT32_C, __INT64_C, __UINT8_C, __UINT16_C,
29997 __UINT32_C, __UINT64_C, __INTMAX_C, __UINTMAX_C): Document.
29998 * doc/tm.texi (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE, INT32_TYPE,
29999 INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE,
30000 INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
30001 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
30002 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
30003 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
30004 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
30005 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Document.
30007 2009-03-31 Bernd Schmidt <bernd.schmidt@analog.com>
30009 * loop-iv.c (suitable_set_for_replacement): Renamed from
30010 simplify_using_assignment; changed to return bool and to accept new
30011 args DEST and SRC. Return true iff we find a source/destination pair
30012 that can be used to make a replacement, and fill SRC and DEST if so.
30013 Remove arg ALTERED. Don't deal with altered regs here. All callers
30015 (simplify_using_initial_values): Deal with altered regs here and track
30016 more precisely the effect they have on the validity of our expression.
30018 * loop-iv.c (simplify_using_condition): A condition of the form
30019 (EQ REG CONST) can be used to simply make a substitution.
30020 (simplify_using_initial_values): Keep track of conditions we have seen
30021 and keep using them to simplify new expressions, while applying the
30022 same substitutions to them as to the expression.
30024 * simplify-rtx.c (simplify_relational_operation_1): Simplify
30025 (LTU (PLUS a C) C) or (LTU (PLUS a C) a) to (GEU a -C); likewise with
30028 * loop-iv.c (determine_max_iter): New arg OLD_NITER. All callers
30029 changed. Use this when trying to improve the upper bound.
30030 Generate the comparison by using simplify_gen_relational.
30032 * loop-iv.c (simple_rhs_p): Allow more kinds of expressions.
30034 * loop-iv.c (replace_single_def_regs, replace_in_expr): New static
30036 (simplify_using_assignment, simplify_using_initial_values): Call
30037 replace_in_expr to make replacements. Call replace_single_def_regs
30038 once on the initial version of the expression.
30040 2009-03-31 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
30043 * doc/invoke.texi (ARM Options): Update documentation for -mthumb.
30045 2009-03-31 Richard Guenther <rguenther@suse.de>
30047 PR middle-end/31029
30048 * fold-const.c (fold_binary): Fold X +- Y CMP X to Y CMP 0 for
30049 equality comparisons. Fold C - X CMP X if C % 2 == 1.
30051 2009-03-31 Richard Guenther <rguenther@suse.de>
30053 * tree.h (div_if_zero_remainder): Declare.
30054 * fold-const.c (div_if_zero_remainder): Export.
30055 * tree-ssa-forwprop.c
30056 (forward_propagate_addr_into_variable_array_index): Handle
30057 constant array index addition outside of the variable index.
30059 2009-03-31 Joseph Myers <joseph@codesourcery.com>
30062 * config/i386/i386.md (*floatunssi<mode>2_1, two unnamed
30063 define_splits, floatunssi<mode>2): Require x87 conversions from
30064 DImode to be permitted.
30066 2009-03-31 Joseph Myers <joseph@codesourcery.com>
30068 PR preprocessor/15638
30069 * c-common.c (c_cpp_error): Handle CPP_DL_FATAL.
30071 2009-03-31 Richard Guenther <rguenther@suse.de>
30073 PR middle-end/23401
30074 PR middle-end/27810
30075 * tree.h (DECL_GIMPLE_FORMAL_TEMP_P): Remove.
30076 (struct tree_decl_with_vis): Remove gimple_formal_temp member.
30077 * tree-eh.c (lower_eh_constructs_2): Move LHS assignment to
30078 a separate statement.
30079 * gimplify.c (pop_gimplify_context): Remove formal temp handling.
30080 (lookup_tmp_var): Likewise.
30081 (is_gimple_formal_tmp_or_call_rhs): Remove.
30082 (is_gimple_reg_or_call_rhs): Rename to ...
30083 (is_gimple_reg_rhs_or_call): ... this.
30084 (is_gimple_mem_or_call_rhs): Rename to ...
30085 (is_gimple_mem_rhs_or_call): ... this.
30086 (internal_get_tmp_var): Use is_gimple_reg_rhs_or_call. Set
30087 DECL_GIMPLE_REG_P only if is_formal is true.
30088 (gimplify_compound_lval): Use is_gimple_reg. Remove workaround
30089 for non-proper post-modify expression gimplification.
30090 (gimplify_self_mod_expr): For post-modify expressions gimplify
30091 the lvalue to a minimal lvalue.
30092 (rhs_predicate_for): Remove formal temp case.
30093 (gimplify_modify_expr_rhs): Likewise.
30094 (gimplify_addr_expr): Use is_gimple_reg.
30095 (gimplify_expr): Remove formal temp cases.
30096 (gimple_regimplify_operands): Likewise.
30097 * tree-ssa-pre.c (get_or_alloc_expr_for): Treat EXC_PTR_EXPR
30098 and FILTER_EXPR like constants.
30099 * gimple.c (walk_gimple_op): Fix val_only initialization, use
30101 (is_gimple_formal_tmp_rhs): Remove.
30102 (is_gimple_reg_rhs): Remove special casing.
30103 (is_gimple_mem_rhs): Fix.
30104 (is_gimple_reg): Move DECL_GIMPLE_REG_P handling earlier.
30105 (is_gimple_formal_tmp_var): Remove.
30106 (is_gimple_formal_tmp_reg): Likewise.
30107 (is_gimple_min_lval): Allow invariant component ref parts.
30108 * gimple.h (is_gimple_formal_tmp_rhs, is_gimple_formal_tmp_var,
30109 is_gimple_formal_tmp_reg): Remove declarations.
30110 * tree-cfg.c (verify_expr): Verify that variables with address
30111 taken do not have DECL_GIMPLE_REG_P set.
30112 * tree-mudflap.c (mf_build_check_statement_for): Use
30113 force_gimple_operand instead of gimplify_expr.
30115 2009-03-31 Ayal Zaks <zaks@il.ibm.com>
30117 * modulo-sched.c (sms_schedule_by_order): Pass the actual
30118 schedulable rows to compute_split_row.
30120 2009-03-31 Ben Elliston <bje@au.ibm.com>
30123 * config/rs6000/rs6000.c (rs6000_handle_option): Handle
30126 2009-03-31 Alan Modra <amodra@bigpond.net.au>
30128 * doc/invoke.texi (RS/6000 and PowerPC Options):Document mtls-markers.
30129 * configure.ac (HAVE_AS_TLS_MARKERS): New gas feature check.
30130 * configure: Regenerate.
30131 * config.in: Regenerate.
30132 * config/rs6000/rs6000.opt (mtls-markers): Add.
30133 * config/rs6000/rs6000.h (TARGET_TLS_MARKERS): Define.
30134 * config/rs6000/rs6000.md (tls_gd_aix, tls_gd_sysv): Add splitter.
30135 (tls_ld_aix, tls_ld_sysv): Likewise.
30136 (tls_gd, tls_gd_call_aix, tls_gd_call_sysv): New insns.
30137 (tls_ld, tls_ld_call_aix, tls_ld_call_sysv): Likewise.
30139 2009-03-31 Alan Modra <amodra@bigpond.net.au>
30141 * config/spu/spu.c (spu_expand_prologue): Delete redundant code.
30143 2009-03-30 Jan Hubicka <jh@suse.cz>
30145 * tree-eh.c (make_eh_edges): Set probability 100% to first edge
30147 (tree_remove_unreachable_handlers): Cleanup EH predecestor
30148 detection and label handling.
30150 2009-03-30 Vladimir Makarov <vmakarov@redhat.com>
30152 * ira-int.h (ira_allocno): Rename left_conflicts_num to
30153 left_conflicts_size.
30154 (ALLOCNO_LEFT_CONFLICTS_NUM): Rename to
30155 ALLOCNO_LEFT_CONFLICTS_SIZE.
30157 * ira-color.c (allocno_spill_priority, push_allocno_to_stack,
30158 remove_allocno_from_bucket_and_push,
30159 allocno_spill_priority_compare, push_allocnos_to_stack,
30160 setup_allocno_available_regs_num): Use ALLOCNO_LEFT_CONFLICTS_SIZE
30161 instead of ALLOCNO_LEFT_CONFLICTS_NUM.
30162 (setup_allocno_left_conflicts_num): Ditto. Rename to
30163 setup_allocno_left_conflicts_size.
30164 (put_allocno_into_bucket): Use ALLOCNO_LEFT_CONFLICTS_SIZE
30165 instead of ALLOCNO_LEFT_CONFLICTS_NUM and
30166 setup_allocno_left_conflicts_size instead of
30167 setup_allocno_left_conflicts_num.
30169 * ira-build.c (ira_create_allocno): Use
30170 ALLOCNO_LEFT_CONFLICTS_SIZE instead of
30171 ALLOCNO_LEFT_CONFLICTS_NUM.
30173 2009-03-30 Vladimir Makarov <vmakarov@redhat.com>
30175 * reload.c (push_reload, find_dummy_reload): Use df_get_live_out
30176 instead of DF_LR_OUT.
30178 * ira-lives.c (process_bb_node_lives): Ditto.
30180 * ira-color.c (ira_loop_edge_freq): Use df_get_live_{out,in}
30181 instead of DF_LR_{OUT,IN}.
30183 * ira-emit.c (generate_edge_moves, add_ranges_and_copies): Ditto.
30185 * ira-build.c (create_bb_allocnos, create_loop_allocnos): Ditto.
30187 2009-03-30 Jan Hubicka <jh@suse.cz>
30189 * except.c (label_to_region_map): Fix thinko.
30191 2009-03-30 Steve Ellcey <sje@cup.hp.com>
30193 PR middle-end/38237
30194 * tree.h (tree_find_value): New declaration.
30195 * tree.c (tree_find_value): New function.
30196 * varasm.c (assemble_external): Avoid duplicate entries on lists.
30198 2009-03-30 Jakub Jelinek <jakub@redhat.com>
30201 * c-decl.c (struct c_binding): Add locus field.
30202 (bind): Add locus argument, set locus field from it.
30203 (pop_scope): For b->nested VAR_DECL or FUNCTION_DECL,
30204 add a DECL_EXTERNAL copy of b->decl to current BLOCK_VARS.
30205 (push_file_scope, pushtag, pushdecl, pushdecl_top_level,
30206 implicitly_declare, undeclared_variable, lookup_label,
30207 declare_label, c_make_fname_decl, c_builtin_function,
30208 c_builtin_function_ext_scope, store_parm_decls_newstyle): Adjust
30211 2009-03-30 H.J. Lu <hongjiu.lu@intel.com>
30214 * config/i386/i386.c (classify_argument): Check total size of
30217 2009-03-30 Martin Jambor <mjambor@suse.cz>
30219 * ipa-prop.h (jump_func_type): Rename IPA_UNKNOWN, IPA_CONST,
30220 IPA_CONST_MEMBER_PTR, and IPA_PASS_THROUGH to IPA_JF_UNKNOWN,
30221 IPA_JF_CONST, IPA_JF_CONST_MEMBER_PTR, and IPA_JF_PASS_THROUGH
30224 * tree-dfa.c (get_ref_base_and_extent): Return -1 maxsize if
30225 seen_variable_array_ref while also traversing a union.
30227 * tree-inline.c (optimize_inline_calls): Do not call
30228 cgraph_node_remove_callees.
30229 * cgraphbuild.c (remove_cgraph_callee_edges): New function.
30230 (pass_remove_cgraph_callee_edges): New variable.
30231 * passes.c (init_optimization_passes): Add
30232 pass_remove_cgraph_callee_edges after early inlining and before all
30233 late intraprocedural passes.
30235 * omp-low.c (expand_omp_taskreg): Always set current_function_decl.
30237 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
30239 * config/sparc/sparc.md (*nand<V64mode>_vis, *nand<V32mode>_vis):
30240 Fix typos in names.
30242 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
30244 * combine.c (simplify_comparison): Use have_insn_for.
30245 * dojump.c (do_jump): Likewise.
30247 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
30249 * config/sparc/sparc.c (sparc_compare_emitted): Remove.
30250 (gen_compare_reg, emit_v9_brxx_insn): Handle MODE_CC
30251 sparc_compare_op0 like sparc_compare_emitted used to be handled.
30252 (sparc_expand_compare_and_swap_12): Set sparc_compare_op0
30253 instead of sparc_compare_emitted.
30254 * config/sparc/sparc.h (sparc_compare_emitted): Remove.
30255 * config/sparc/sparc.md (stack_protect_test): Set sparc_compare_op0
30256 instead of sparc_compare_emitted.
30258 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
30260 * bb-reorder.c (partition_hot_cold_basic_blocks): Do not
30261 enter/exit cfglayout mode.
30262 (pass_partition_block): Require it.
30263 * combine.c (find_single_use, reg_dead_at_p): Use CFG.
30264 (combine_instructions): Track basic blocks instead of labels.
30265 (update_cfg_for_uncondjump): New.
30266 (try_combine): Use it. Update jumps after rescanning.
30267 (pass_combine): Require PROP_cfglayout.
30268 * passes.c (pass_outof_cfg_layout_mode): Move after regmove.
30270 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
30272 * cfglayout.c (pass_into_cfg_layout_mode, pass_outof_cfg_layout_mode):
30273 Provide/destroy PROP_cfglayout respectively.
30274 * gcse.c (pass_jump_bypass, pass_gcse): Require it.
30275 * tree-pass.h (PROP_cfglayout): New.
30277 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
30279 * fold-const.c (const_binop, fold_convert_const_real_from_fixed,
30280 fold_convert_const_fixed_from_fixed,
30281 fold_convert_const_fixed_from_int,
30282 fold_convert_const_fixed_from_real, fold_negate_const): Do not
30283 set TREE_CONSTANT_OVERFLOW.
30284 * tree.def: Remove mention of TREE_CONSTANT_OVERFLOW.
30285 * tree.h (TREE_CONSTANT_OVERFLOW): Delete.
30287 2009-03-30 Ira Rosen <irar@il.ibm.com>
30289 * tree-vect-loop-manip.c: New file.
30290 * tree-vectorizer.c: Update documentation and included files.
30291 (vect_loop_location): Make extern.
30292 (rename_use_op): Move to tree-vect-loop-manip.c
30293 (rename_variables_in_bb, rename_variables_in_loop,
30294 slpeel_update_phis_for_duplicate_loop,
30295 slpeel_update_phi_nodes_for_guard1,
30296 slpeel_update_phi_nodes_for_guard2, slpeel_make_loop_iterate_ntimes,
30297 slpeel_tree_duplicate_loop_to_edge_cfg, slpeel_add_loop_guard,
30298 slpeel_can_duplicate_loop_p, slpeel_verify_cfg_after_peeling,
30299 set_prologue_iterations, slpeel_tree_peel_loop_to_edge,
30300 find_loop_location): Likewise.
30301 (new_stmt_vec_info): Move to tree-vect-stmts.c.
30302 (init_stmt_vec_info_vec, free_stmt_vec_info_vec, free_stmt_vec_info,
30303 get_vectype_for_scalar_type, vect_is_simple_use,
30304 supportable_widening_operation, supportable_narrowing_operation):
30306 (bb_in_loop_p): Move to tree-vect-loop.c.
30307 (new_loop_vec_info, destroy_loop_vec_info,
30308 reduction_code_for_scalar_code, report_vect_op,
30309 vect_is_simple_reduction, vect_is_simple_iv_evolution): Likewise.
30310 (vect_can_force_dr_alignment_p): Move to tree-vect-data-refs.c.
30311 (vect_supportable_dr_alignment): Likewise.
30312 * tree-vectorizer.h (tree-data-ref.h): Include.
30313 (vect_loop_location): Declare.
30314 Reorganize function declarations according to the new file structure.
30315 * tree-vect-loop.c: New file.
30316 * tree-vect-analyze.c: Remove. Move functions to tree-vect-data-refs.c,
30317 tree-vect-stmts.c, tree-vect-slp.c, tree-vect-loop.c.
30318 * tree-vect-data-refs.c: New file.
30319 * tree-vect-patterns.c (timevar.h): Don't include.
30320 * tree-vect-stmts.c: New file.
30321 * tree-vect-transform.c: Remove. Move functions to tree-vect-stmts.c,
30322 tree-vect-slp.c, tree-vect-loop.c.
30323 * Makefile.in (OBJS-common): Remove tree-vect-analyze.o and
30324 tree-vect-transform.o. Add tree-vect-data-refs.o, tree-vect-stmts.o,
30325 tree-vect-loop.o, tree-vect-loop-manip.o, tree-vect-slp.o.
30326 (tree-vect-analyze.o): Remove.
30327 (tree-vect-transform.o): Likewise.
30328 (tree-vect-data-refs.o): Add rule.
30329 (tree-vect-stmts.o, tree-vect-loop.o, tree-vect-loop-manip.o,
30330 tree-vect-slp.o): Likewise.
30331 (tree-vect-patterns.o): Remove redundant dependencies.
30332 (tree-vectorizer.o): Likewise.
30333 * tree-vect-slp.c: New file.
30335 2009-03-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
30337 * optc-gen.awk: Warn if an option flag has multiple different
30340 2009-03-30 Sebastian Pop <sebastian.pop@amd.com>
30342 * doc/invoke.texi (-floop-interchange, -floop-strip-mine,
30343 -floop-block): Document dependences on PPL, CLooG and Graphite.
30345 2009-03-30 Joseph Myers <joseph@codesourcery.com>
30347 PR rtl-optimization/323
30348 * c-common.c (c_fully_fold, convert_and_check,
30349 c_common_truthvalue_conversion): Handle EXCESS_PRECISION_EXPR.
30350 (c_fully_fold_internal): Disallow EXCESS_PRECISION_EXPR.
30351 * c-common.def (EXCESS_PRECISION_EXPR): New.
30352 * c-cppbuiltin.c (builtin_define_float_constants): Define
30353 constants with enough digits for long double.
30354 * c-lex.c (interpret_float): Interpret constant with excess
30355 precision where appropriate.
30356 * c-opts.c (c_common_post_options): Set
30357 flag_excess_precision_cmdline. Give an error for
30358 -fexcess-precision=standard for C++ for processors where the
30359 option is significant.
30360 * c-parser.c (c_parser_conditional_expression): Handle excess
30361 precision in condition.
30362 * c-typeck.c (convert_arguments): Handle arguments with excess
30364 (build_unary_op): Move excess precision outside operation.
30365 (build_conditional_expr): Likewise.
30366 (build_compound_expr): Likewise.
30367 (build_c_cast): Do cast on operand of EXCESS_PRECISION_EXPR.
30368 (build_modify_expr): Handle excess precision in RHS.
30369 (convert_for_assignment): Handle excess precision in converted
30371 (digest_init, output_init_element, process_init_element): Handle
30372 excess precision in initializer.
30373 (c_finish_return): Handle excess precision in return value.
30374 (build_binary_op): Handle excess precision in operands and add
30375 excess precision as needed for operation.
30376 * common.opt (-fexcess-precision=): New option.
30377 * config/i386/i386.h (X87_ENABLE_ARITH, X87_ENABLE_FLOAT): New.
30378 * config/i386/i386.md (float<SSEMODEI24:mode><X87MODEF:mode>2):
30379 For standard excess precision, output explicit conversion to and
30380 truncation from XFmode.
30381 (*float<SSEMODEI24:mode><X87MODEF:mode>2_1,
30382 *float<SSEMODEI24:mode><X87MODEF:mode>2_i387_with_temp,
30383 *float<SSEMODEI24:mode><X87MODEF:mode>2_i387, two unnamed
30384 define_splits, floatdi<X87MODEF:mode>2_i387_with_xmm, two unnamed
30385 define_splits, *floatunssi<mode>2_1, two unnamed define_splits,
30386 floatunssi<mode>2, add<mode>3, sub<mode>3, mul<mode>3, divdf3,
30387 divsf3, *fop_<mode>_comm_i387, *fop_<mode>_1_i387,
30388 *fop_<MODEF:mode>_2_i387, *fop_<MODEF:mode>_3_i387,
30389 *fop_df_4_i387, *fop_df_5_i387, *fop_df_6_i387, two unnamed
30390 define_splits, sqrt<mode>2): Disable where appropriate for
30391 standard excess precision.
30392 * convert.c (convert_to_real): Do not shorten arithmetic to type
30393 for which excess precision would be used.
30394 * defaults.h (TARGET_FLT_EVAL_METHOD_NON_DEFAULT): Define.
30395 * doc/invoke.texi (-fexcess-precision=): Document option.
30396 (-mfpmath=): Correct index entry.
30397 * flags.h (enum excess_precision, flag_excess_precision_cmdline,
30398 flag_excess_precision): New.
30399 * langhooks.c (lhd_post_options): Set
30400 flag_excess_precision_cmdline.
30401 * opts.c (common_handle_option): Handle -fexcess-precision=.
30402 * toplev.c (flag_excess_precision_cmdline, flag_excess_precision,
30403 init_excess_precision): New.
30404 (lang_dependent_init_target): Call init_excess_precision.
30405 * tree.c (excess_precision_type): New.
30406 * tree.h (excess_precision_type): Declare.
30408 2009-03-30 Joseph Myers <joseph@codesourcery.com>
30411 * c-typeck.c (build_component_ref): Do not copy qualifiers from
30412 non-lvalue to component.
30414 2009-03-29 Joseph Myers <joseph@codesourcery.com>
30416 PR preprocessor/34695
30417 * Makefile.in (c-opts.o): Depend on c-tree.h.
30418 * c-common.c: Move down include of diagnostic.h.
30419 (done_lexing, c_cpp_error): New.
30420 * c-common.h (done_lexing): Declare.
30421 * c-decl.c (c_write_global_declarations): Don't check cpp_errors
30423 * c-opts.c: Include c-tree.h.
30424 (c_common_init_options): Set preprocessor error callback.
30425 (c_common_handle_option): Do not set preprocessor
30426 inhibit_warnings, warnings_are_errors, warn_system_headers,
30427 pedantic_errors or inhibit_warnings flags.
30428 (c_common_post_options): Do not check cpp_errors (parse_in).
30429 (c_common_finish): Do not output dependencies if there were
30430 errors. Do not check return value of cpp_finish.
30431 * c-ppoutput.c (pp_file_change): Set input_location.
30432 * c-tree.h (c_cpp_error): Declare.
30433 * diagnostic.c (diagnostic_set_info_translated): Also initialize
30435 (diagnostic_build_prefix): Check override_column.
30436 * diagnostic.h (diagnostic_info): Add override_column field.
30437 (diagnostic_override_column): Define.
30439 2009-03-28 Paolo Bonzini <bonzini@gnu.org>
30441 * c-common.c (c_expand_expr, c_staticp): Remove.
30442 * c-common.def (COMPOUND_LITERAL_EXPR): Delete.
30443 * c-common.h (emit_local_var, c_staticp, COMPOUND_LITERAL_EXPR_DECL,
30444 COMPOUND_LITERAL_EXPR_DECL_EXPR): Remove.
30445 * c-gimplify.c (gimplify_compound_literal_expr,
30446 optimize_compound_literals_in_ctor): Remove.
30447 (c_gimplify_expr): Remove COMPOUND_LITERAL_EXPR handling.
30448 * c-objc-common.h (LANG_HOOKS_STATICP): Remove.
30449 * c-semantics.c (emit_local_var): Remove.
30451 * langhooks-def.h (lhd_expand_expr): Remove.
30452 * langhooks.c (lhd_expand_expr): Remove.
30453 * langhooks.h (LANG_HOOKS_DEF): Remove LANG_HOOKS_EXPAND_EXPR.
30455 * expr.c (expand_expr_real_1): Move COMPOUND_LITERAL_EXPR
30456 handling from c-semantics.c; don't call into langhook.
30457 (expand_expr_addr_expr_1): Check that we don't get non-GENERIC trees.
30458 * gimplify.c (gimplify_compound_literal_expr,
30459 optimize_compound_literals_in_ctor): Move from c-gimplify.c.
30460 (gimplify_init_constructor): Call optimize_compound_literals_in_ctor.
30461 (gimplify_modify_expr_rhs, gimplify_expr): Handle COMPOUND_LITERAL_EXPR
30462 as was done in c-gimplify.c.
30463 * tree.c (staticp): Move COMPOUND_LITERAL_EXPR handling from c_staticp.
30464 * tree.h (COMPOUND_LITERAL_EXPR_DECL, COMPOUND_LITERAL_EXPR_DECL_EXPR):
30465 Move from c-common.h.
30466 * tree.def (COMPOUND_LITERAL_EXPR): Move from c-common.def.
30468 * tree.c (staticp): Do not call langhook.
30469 * langhooks.c (lhd_staticp): Delete.
30470 * langhooks-def.h (lhd_staticp): Delete prototype.
30471 (LANG_HOOKS_STATICP): Delete.
30472 (LANG_HOOKS_INITIALIZER): Delete LANG_HOOKS_STATICP.
30474 * doc/c-tree.texi (Expression nodes): Refer to DECL_EXPRs
30475 instead of DECL_STMTs.
30477 2009-03-29 Joseph Myers <joseph@codesourcery.com>
30485 * builtins.c (fold_builtin_sincos): Build COMPOUND_EXPR in
30487 (fold_call_expr): Return a NOP_EXPR from folding rather than the
30488 contained expression.
30489 * c-common.c (c_fully_fold, c_fully_fold_internal, c_save_expr): New.
30490 (c_common_truthvalue_conversion): Use c_save_expr. Do not fold
30491 conditional expressions for C.
30492 (decl_constant_value_for_optimization): Move from
30493 decl_constant_value_for_broken_optimization in c-typeck.c. Check
30494 whether optimizing and that the expression is a VAR_DECL not of
30495 array type instead of doing such checks in the caller. Do not
30496 check pedantic. Call gcc_unreachable for C++.
30497 * c-common.def (C_MAYBE_CONST_EXPR): New.
30498 * c-common.h (c_fully_fold, c_save_expr,
30499 decl_constant_value_for_optimization): New prototypes.
30500 (C_MAYBE_CONST_EXPR_PRE, C_MAYBE_CONST_EXPR_EXPR,
30501 C_MAYBE_CONST_EXPR_INT_OPERANDS, C_MAYBE_CONST_EXPR_NON_CONST,
30502 EXPR_INT_CONST_OPERANDS): Define.
30503 * c-convert.c (convert): Strip nops from expression.
30504 * c-decl.c (groktypename): Take extra parameters expr and
30505 expr_const_operands. Update call to grokdeclarator.
30506 (start_decl): Update call to grokdeclarator. Add statement for
30507 expressions used in type of decl.
30508 (grokparm): Update call to grokdeclarator.
30509 (push_parm_decl): Update call to grokdeclarator.
30510 (build_compound_literal): Add parameter non_const and build a
30511 C_MAYBE_COSNT_EXPR if applicable.
30512 (grokdeclarator): Take extra parameters expr and
30513 expr_const_operands. Track expressions used in declaration
30514 specifiers and declarators. Fold array sizes and track whether
30515 they are constant expressions and whether they are integer
30516 constant expressions.
30517 (parser_xref_tag): Set expr and expr_const_operands fields in
30519 (grokfield): Update call to grokdeclarator.
30520 (start_function): Update call to grokdeclarator.
30521 (build_null_declspecs): Set expr and expr_const_operands fields in
30523 (declspecs_add_type): Handle expressions in typeof specifiers.
30524 * c-parser.c (c_parser_declspecs): Set expr and
30525 expr_const_operands fields for declaration specifiers.
30526 (c_parser_enum_specifier): Likewise.
30527 (c_parser_struct_or_union_specifier): Likewise.
30528 (c_parser_typeof_specifier): Likewise. Update call to
30529 groktypename. Fold expression as needed. Return expressions with
30530 type instead of adding statements.
30531 (c_parser_attributes): Update calls to c_parser_expr_list.
30532 (c_parser_statement_after_labels): Fold expression before passing
30533 to objc_build_throw_stmt.
30534 (c_parser_condition): Fold expression.
30535 (c_parser_asm_operands): Fold expression.
30536 (c_parser_conditional_expression): Use c_save_expr. Update call
30537 to build_conditional_expr.
30538 (c_parser_alignof_expression): Update call to groktypename.
30539 (c_parser_postfix_expression): Preserve C_MAYBE_CONST_EXPR as
30540 original_code. Fold expression argument of va_arg. Create
30541 C_MAYBE_CONST_EXPR to preserve side effects of expressions in type
30542 argument to va_arg. Update calls to groktypename. Fold array
30543 index for offsetof. Verify that first argument to
30544 __builtin_choose_expr has integer type.
30545 (c_parser_postfix_expression_after_paren_type): Update calls to
30546 groktypename and build_compound_literal. Handle expressions with
30547 side effects in type name.
30548 (c_parser_postfix_expression_after_primary): Update call to
30549 c_parser_expr_list. Set original_code for calls to
30550 __builtin_constant_p.
30551 (c_parser_expr_list): Take extra parameter fold_p. Fold
30552 expressions if requested.
30553 (c_parser_objc_type_name): Update call to groktypename.
30554 (c_parser_objc_synchronized_statement): Fold expression.
30555 (c_parser_objc_receiver): Fold expression.
30556 (c_parser_objc_keywordexpr): Update call to c_parser_expr_list.
30557 (c_parser_omp_clause_num_threads, c_parser_omp_clause_schedule,
30558 c_parser_omp_atomic, c_parser_omp_for_loop): Fold expressions.
30559 * c-tree.h (CONSTRUCTOR_NON_CONST): Define.
30560 (struct c_typespec): Add elements expr and expr_const_operands.
30561 (struct c_declspecs): Add elements expr and expr_const_operands.
30562 (groktypename, build_conditional_expr, build_compound_literal):
30564 (in_late_binary_op): Declare.
30565 * c-typeck.c (note_integer_operands): New function.
30566 (in_late_binary_op): New variable.
30567 (decl_constant_value_for_broken_optimization): Move to c-common.c
30568 and rename to decl_constant_value_for_optimization.
30569 (default_function_array_conversion): Do not strip nops.
30570 (default_conversion): Do not call
30571 decl_constant_value_for_broken_optimization.
30572 (build_array_ref): Do not fold result.
30573 (c_expr_sizeof_expr): Fold operand. Use C_MAYBE_CONST_EXPR for
30574 result when operand is a VLA.
30575 (c_expr_sizeof_type): Update call to groktypename. Handle
30576 expressions included in type name. Use C_MAYBE_CONST_EXPR for
30577 result when operand names a VLA type.
30578 (build_function_call): Update call to build_compound_literal.
30579 Only fold result for calls to __builtin_* functions. Strip
30580 NOP_EXPR from INTEGER_CST returned from such functions. Fold
30581 the function designator.
30582 (convert_arguments): Fold arguments. Update call to
30583 convert_for_assignment.
30584 (build_unary_op): Handle increment and decrement of
30585 C_MAYBE_CONST_EXPR. Move lvalue checks for increment and
30586 decrement earlier. Fold operand of increment and decrement.
30587 Handle address of C_MAYBE_CONST_EXPR. Only fold expression being
30588 built for integer operand. Wrap returns that are INTEGER_CSTs
30589 without being integer constant expressions or that have integer
30590 constant operands without being INTEGER_CSTs.
30591 (lvalue_p): Handle C_MAYBE_CONST_EXPR.
30592 (build_conditional_expr): Add operand ifexp_bcp. Track whether
30593 result is an integer constant expression or can be used in
30594 unevaluated parts of one and avoid folding and wrap as
30595 appropriate. Fold operands before possibly doing -Wsign-compare
30597 (build_compound_expr): Wrap result for C99 if operands can be used
30598 in integer constant expressions.
30599 (build_c_cast): Update call to digest_init. Do not ignore
30600 overflow from casting floating-point constants to integers. Wrap
30601 results that could be confused with integer constant expressions,
30602 null pointer constants or floating-point constants.
30603 (c_cast_expr): Update call to groktypename. Handle expressions
30604 included in type name.
30605 (build_modify_expr): Handle modifying a C_MAYBE_CONST_EXPR. Fold
30606 lhs inside possible SAVE_EXPR. Fold RHS before assignment.
30607 Update calls to convert_for_assignment.
30608 (convert_for_assignment): Take new parameter
30609 null_pointer_constant. Do not strip nops or call
30610 decl_constant_value_for_broken_optimization. Set
30611 in_late_binary_op for conversions to boolean.
30612 (store_init_value): Update call to digest_init.
30613 (digest_init): Take new parameter null_pointer_constant. Do not
30614 call decl_constant_value_for_broken_optimization. pedwarn for
30615 initializers not constant expressions. Update calls to
30616 convert_for_assignment.
30617 (constructor_nonconst): New.
30618 (struct constructor_stack): Add nonconst element.
30619 (really_start_incremental_init, push_init_level, pop_init_level):
30620 Handle constructor_nonconst and nonconst element.
30621 (set_init_index): Call constant_expression_warning for array
30623 (output_init_element): Fold value. Set constructor_nonconst as
30624 applicable. pedwarn for initializers not constant expressions.
30625 Update call to digest_init. Call constant_expression_warning
30626 where constant initializers are required.
30627 (process_init_element): Use c_save_expr.
30628 (c_finish_goto_ptr): Fold expression.
30629 (c_finish_return): Fold return value. Update call to
30630 convert_for_assignment.
30631 (c_start_case): Fold switch expression.
30632 (c_process_expr_stmt): Fold expression.
30633 (c_finish_stmt_expr): Create C_MAYBE_CONST_EXPR as needed to
30634 ensure statement expression is not evaluated in constant expression.
30635 (build_binary_op): Track whether results are integer constant
30636 expressions or may occur in such, disable folding and wrap results
30637 as applicable. Fold operands for -Wsign-compare warnings unless
30639 (c_objc_common_truthvalue_conversion): Handle results folded to
30640 integer constants that are not integer constant expressions.
30641 * doc/extend.texi: Document when typeof operands are evaluated,
30642 that condition of __builtin_choose_expr is an integer constant
30643 expression, and more about use of __builtin_constant_p in
30646 2009-03-29 Richard Guenther <rguenther@suse.de>
30648 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Properly
30649 propagate addresses of array references.
30651 2009-03-29 Steven Bosscher <steven@gcc.gnu.org>
30653 * regmove.c (perhaps_ends_bb_p): Remove.
30654 (optimize_reg_copy_1): Don't call perhaps_ends_bb_p. Get basic block
30655 from INSN and check that the main loop stays within that basic block.
30656 (optimize_reg_copy_1, optimize_reg_copy_3, fixup_match_2): Likewise.
30657 (regmove_forward_pass): Split out from regmove_optimize. Use
30658 FOR_EACH_BB and FOR_BB_INSNS instead of traversing the insns stream.
30659 (regmove_backward_pass): Split out from regmove_optimize. Use
30660 FOR_EACH_BB_REVERSE and FOR_BB_INSNS_REVERS_SAFE.
30661 (regmove_optimize): Simplify.
30663 2009-03-29 H.J. Lu <hongjiu.lu@intel.com>
30666 * config/i386/i386.c (classify_argument): Ignore flexible array
30667 member in struct and warn ABI change.
30669 2009-03-29 H.J. Lu <hongjiu.lu@intel.com>
30671 * config/i386/i386-protos.h (ix86_agi_dependent): New.
30673 * config/i386/i386.c (ix86_agi_dependent): Rewrite.
30674 (ix86_adjust_cost): Updated.
30676 2009-03-29 Jan Hubicka <jh@suse.cz>
30678 PR middle-end/28850
30679 * tree-pass.h (pass_cleanup_eh): New function.
30680 (remove_unreachable_regions): Break code handling RTL
30681 to rtl_remove_unreachable_regions; remove ERT_MUST_NOT_THROW
30682 that can not be reached by runtime.
30683 (can_be_reached_by_runtime): New function.
30684 (label_to_region_map): New function.
30685 (num_eh_regions): New function.
30686 (rtl_remove_unreachable_regions): New function.
30687 (convert_from_eh_region_ranges): Call rtl_remove_unreachable_regions.
30688 (remove_eh_region): New function.
30689 * except.h: Include sbitmap and vecprim.
30690 (remove_eh_region, remove_unreachable_regions, label_to_region_map,
30691 num_eh_regions): Declare.
30692 * passes.c (init_optimization_passes): Schedule cleanup_eh.
30693 * Makefile.in (EXCEPT_H): New; replace all uses of except.h by it.
30694 * tree-eh.c (tree_remove_unreachable_handlers): New function.
30695 (tree_empty_eh_handler_p): New function.
30696 (cleanup_empty_eh): New function.
30697 (cleanup_eh): New function.
30698 (pass_cleanup_eh): New function.
30700 2009-03-29 Jan Hubicka <jh@suse.cz>
30702 * except.c (verify_eh_tree): Fix handling of fun!=cfun; be ready
30703 for removed regions.
30705 2009-03-29 Jan Hubicka <jh@suse.cz>
30707 * except.c (dump_eh_tree): Dump all datastructures.
30709 2009-03-29 Jan Hubicka <jh@suse.cz>
30711 * except.c (duplicate_eh_regions_0): Handle AKA bitmap.
30712 (duplicate_eh_regions_1): Likewise.
30713 (duplicate_eh_regions): Likewise; cleanup code gorwing the region
30714 vector; call EH verification.
30715 (foreach_reachable_handler, can_throw_internal_1, can_throw_external_1):
30716 Be ready for region being removed.
30718 2009-03-29 Jan Hubicka <jh@suse.cz>
30720 * bitmap.c (bitmap_last_set_bit): New function.
30721 * bitmap.h (bitmap_last_set_bit): Declare.
30723 2009-03-29 David Ayers <ayers@fsfe.org>
30726 * c-typeck.c (build_conditional_expr): Emit ObjC warnings
30727 by calling objc_compare_types and surpress warnings about
30728 incompatible C pointers that are compatible ObjC pointers.
30730 2009-03-29 Adam Nemet <anemet@caviumnetworks.com>
30732 * cgraphbuild.c (build_cgraph_edges, rebuild_cgraph_edges): Don't
30733 call initialize_inline_failed.
30734 (initialize_inline_failed): Move it from here ...
30735 * cgraph.c (initialize_inline_failed): ... to here.
30736 (cgraph_create_edge): Call initialize_inline_failed rather than
30737 setting inline_failed directly.
30739 2009-03-29 Ben Elliston <bje@au.ibm.com>
30742 * sysv4.opt (msdata): Improve comment.
30743 * linux64.h (ASM_SPEC32): Do not pass -memb when -msdata is given.
30744 * sysv4.h (SVR4_ASM_SPEC): Likewise.
30746 2009-03-29 Ben Elliston <bje@au.ibm.com>
30749 * config/rs6000/rs6000.md (*movti_ppc64): Correct the order of
30750 load and store attributes.
30752 2009-03-29 Ben Elliston <bje@au.ibm.com>
30754 * config/i386/i386.c (enum ix86_builtins): Add IX86_BUILTIN_HUGE_VALQ.
30755 (ix86_init_builtins): Add built-in function __builtin_huge_valq.
30756 (ix86_expand_builtin): Handle IX86_BUILTIN_HUGE_VALQ.
30757 * doc/extend.texi (X86 Built-in Functions): Add index entries for
30758 __builtin_infq and __builtin_huge_valq.
30760 2009-03-28 Anatoly Sokolov <aesok@post.ru>
30762 * config/avr/avr.c (avr_mcu_t): Add atmega8c1, atmega16c1 and
30764 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): (Ditto.).
30765 * config/avr/t-avr (MULTILIB_MATCHES): (Ditto.)
30767 2009-03-28 Xinliang David Li <davidxl@google.com>
30769 * tree-ssa-ccp.c (ccp_finalize): Add dbg_count support.
30770 (do_dbg_cnt): New function.
30772 2009-03-28 Jan Hubicka <jh@suse.cz>
30774 Merge from pretty-ipa:
30776 2009-03-27 Jan Hubicka <jh@suse.cz>
30778 * cgraph.c (dump_cgraph_node): Add replace output flag by process.
30779 * tree-pass.h (function_called_by_processed_nodes_p): Declare.
30780 * passes.c (function_called_by_processed_nodes_p): New.
30781 * ipa-pure-const.c (check_call): Fix handling of operands.
30782 (analyze_function): Dump debug output for skipped bodies.
30783 (local_pure_const): Use function_called_by_processed_nodes_p.
30784 * dwarf2out.c (reference_to_unused): Use output.
30785 * passes.c (do_per_function_toporder): Likewise.
30787 2008-11-12 Jan Hubicka <jh@suse.cz>
30789 * tree-pass.h (pass_fixup_cfg, pass_local_pure_const): Declare.
30790 * ipa-pure-const.c (funct_state_d): Add can throw field; make
30791 state_set_in_source enum
30792 (check_decl): Ignore memory tags; do not set fake looping flags;
30794 (check_operand, check_tree, check_rhs_var, check_lhs_var,
30795 get_asm_expr_operands, scan_function_op, scan_function_stmt): Remove.
30796 (check_call, analyze_function): Rewrite.
30798 (add_new_function): Update call of analyze_function.
30799 (generate_summary): Add call of analyze_function.
30800 (propagate): Propagate can_throw; handle state_set_in_source correctly.
30801 (local_pure_const): New function.
30802 (pass_local_pure_const): New pass.
30803 * ipa-inline.c (inline_transform): Set after_inlining.
30804 * tree-eh.c (stmt_can_throw_external): New.
30805 * tree-optimize.c (execute_fixup_cfg): Do not set after_inlining;
30806 work with aliasing built.
30807 * tree-flow.h (stmt_can_throw_external): New.
30808 * passes.c (init_optimization_passes): Schedule fixup_cfg pass early;
30809 and local pure/const pass in early and late optimization queue.
30811 2009-03-28 Martin Jambor <mjambor@suse.cz>
30813 * fold-const.c (get_pointer_modulus_and_residue): New parameter
30815 (fold_binary): Allow function decl aligment consideration is the
30816 second argument is integer constant one.
30817 * tree-ssa-forwprop.c (simplify_bitwise_and): New function.
30818 (tree_ssa_forward_propagate_single_use_vars): Handle assing statements
30819 with BIT_AND_EXPR on the RHS by calling simplify_bitwise_and.
30821 2009-03-28 Jan Hubicka <jh@suse.cz>
30823 * dwarf2out.c (dwarf2out_begin_prologue): Use crtl->nothrow
30824 * tree-eh.c (stmt_could_throw_p): Remove check for WEAK decls.
30825 * function.h (rtl_data): Add nothrow flag.
30826 * except.c (set_nothrow_function_flags): Use crtl->nothrow;
30827 set DECL_NOTHROW for AVAILABLE functions.
30829 2009-03-28 Jakub Jelinek <jakub@redhat.com>
30831 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): If macro
30832 following vector keyword has expansion starting with pixel or bool
30833 keyword, expand vector to __vector and pixel or bool to __pixel or
30837 * opts.c (warning_disallowed_functions, warn_disallowed_functions,
30838 warn_if_disallowed_function_p): Removed.
30839 (common_handle_option): Don't handle OPT_Wdisallowed_function_list_.
30840 * c-parser.c (c_parser_postfix_expression_after_primary): Don't call
30841 warning_if_disallowed_function_p.
30842 * flags.h (warn_if_disallowed_function_p,
30843 warn_disallowed_functions): Removed.
30844 * common.opt (Wdisallowed-function-list=): Removed.
30845 * doc/invoke.texi (-Wdisallowed-function-list=): Removed.
30847 2009-03-28 Richard Guenther <rguenther@suse.de>
30849 PR tree-optimization/38723
30850 * tree-ssa-pre.c (compute_avail): Add all default definitions to
30853 2009-03-28 Jan Hubicka <jh@suse.cz>
30855 * tree-ssa-structalias.c (ipa_pta_execute): Fix bogus node->analyzed
30856 test introduced by my previous patch.
30858 2009-03-28 Richard Guenther <rguenther@suse.de>
30860 * tree-ssa-copy.c (copy_prop_visit_phi_node): Do not leave
30861 the PHIs value undefined.
30863 2009-03-28 Jan Hubicka <jh@suse.cz>
30865 * tree-pass.h (pass_fixup_cfg): New pass.
30866 * ipa-inline.c (inline_transform): Set
30867 always_inline_functions_inlined/after_inlining.
30868 * tree-optimize.c (execute_fixup_cfg): Do not set them here.
30869 (pass_fixup_cfg): New pass.
30870 * passes.c (init_optimization_passes): Add fixup_cfg.
30872 2009-03-28 Richard Guenther <rguenther@suse.de>
30874 PR tree-optimization/38458
30875 * tree-ssa-copy.c (copy_prop_visit_phi_node): For the first
30876 argument use the arguments copy-of value.
30878 2009-03-28 Richard Guenther <rguenther@suse.de>
30880 PR tree-optimization/38180
30881 * tree-ssa-ccp.c (get_default_value): Simplify.
30882 (likely_value): Likewise.
30883 (surely_varying_stmt_p): Properly handle VOP case.
30884 (ccp_initialize): Likewise.
30885 (ccp_fold): Handle propagating through *&.
30886 (fold_const_aggregate_ref): Also handle decls.
30888 2009-03-28 Jan Hubicka <jh@suse.cz>
30890 * cgraph.c (dump_cgraph_node): Add replace output flag by process.
30891 * cgraph.h (cgraph_node): Likewise.
30892 * cgraphunit.c (cgraph_process_new_functions): Set process flag.
30893 (cgraph_reset_node): Use process flag.
30894 (cgraph_mark_functions_to_output): Likewise.
30895 (cgraph_expand_function): Likewise.
30896 (cgraph_expand_all_functions): Likewise.
30897 (cgraph_output_in_order): Likewise.
30898 * dwarf2out.c (reference_to_unused): Likewise.
30899 * passes.c do_per_function_toporder): Likewise.
30901 2009-03-28 Jan Hubicka <jh@suse.cz>
30903 Bring from lto-branch:
30905 2008-09-03 Doug Kwan <dougkwan@google.com>
30907 * cgraphbuild.c (initialize_inline_failed): Use cgraph_inline_failed_t
30908 enums instead of reason strings.
30909 * cgraph.c (cgraph_create_edge): Same.
30910 (cgraph_inline_failed_string): New function.
30911 * cgraph.h (cgraph_inline_failed_t): New enum type.
30912 (cgraph_inline_failed_string): New prototype.
30913 (struct cgraph_edge): Change type of INLINED_FAILED from constant
30914 char pointer to cgraph_inline_failed_t.
30915 (cgraph_inline_p): Adjust prototype to use cgraph_inline_failed_t.
30916 (cgraph_default_inline_p): Ditto.
30917 * cgraphunit.c (cgraph_inline_p): Change type of parameter REASON
30918 to cgraph_inline_failed_t pointer.
30919 * cif-code.def: New file.
30920 * ipa-inline.c (cgraph_mark_inline_edge): Use an enum instead of a
30922 (cgraph_check_inline_limits): Change type of REASON to pointer to
30923 cgraph_inline_failed_t. Replace reason strings with enums.
30924 (cgraph_default_inline_p): Ditto.
30925 (cgraph_recursive_inlining_p): Ditto.
30926 (update_caller_keys): Change type of FAILED_REASON to
30927 cgraph_inline_failed_t.
30928 (cgraph_set_inline_failed): Change type of REASON to pointer to
30929 cgraph_inline_failed_t. Call cgraph_inline_failed_string to
30930 convert enums to strings for text output.
30931 (cgraph_decide_inlining_of_small_function): Change FAILED_REASON
30932 to be of type cgraph_inline_failed_t. Replace reason strings with
30933 enums. Call cgraph_inline_failed_string to covert enums
30934 to strings for text output.
30935 (cgraph_decide_inlining): Replace reason strings with enums.
30936 (cgraph_decide_inlining_incrementally): Change type of FAILED_REASON
30937 to cgraph_inline_failed_t type. Call cgraph_inline_failed_string
30939 * tree-inline.c (expand_call_inline): Change type of REASON
30940 to cgraph_inline_failed_t. Replace reason strings with enums.
30941 Call cgraph_inline_failed_string for text output.
30942 * Makefile.in (CGRAPH_H): Add cif-code.def to dependencies.
30945 2009-03-28 Jan Hubicka <jh@suse.cz>
30947 * cgraph.c (cgraph_node, cgraph_remove_node, dump_cgraph_node,
30948 cgraph_clone_node): Remove master clone handling.
30949 (cgraph_is_master_clone, cgraph_master_clone): Remove.
30950 * cgraph.h (master_clone): Remove.
30951 (cgraph_is_master_clone, cgraph_master_clone): Remove.
30952 * ipa-type-escape.c (type_escape_execute): Remove use of master clone.
30953 (tree-ssa-structalias.c (ipa_pta_execute): Likewise.
30955 2009-03-28 Jan Hubicka <jh@suse.cz>
30957 * cgraph.c (cgraph_function_body_availability): Functions declared
30958 inline are always safe to assume that it is not going to be replaced.
30960 2009-03-28 Richard Guenther <rguenther@suse.de>
30962 PR tree-optimization/38513
30963 * tree-ssa-pre.c (eliminate): Remove redundant stores.
30964 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Handle
30965 EXC_PTR_EXPR and FILTER_EXPR.
30966 (get_ref_from_reference_ops): Likewise.
30968 2009-03-28 Richard Guenther <rguenther@suse.de>
30970 PR tree-optimization/38968
30971 * tree-vect-analyze.c (vect_compute_data_ref_alignment):
30972 Use FLOOR_MOD_EXPR to compute misalignment.
30974 2009-03-28 Richard Guenther <rguenther@suse.de>
30976 PR tree-optimization/37795
30977 * tree.h (combine_comparisons): Declare.
30978 * fold-const.c (combine_comparisons): Export.
30979 * tree-ssa-ifcombine.c (ifcombine_ifandif): Optimize two successive
30981 (ifcombine_iforif): Use combine_comparisons.
30983 2009-03-28 Jan Hubicka <jh@suse.cz>
30985 * tree-eh.c (inlinable_call_p): New function.
30986 (make_eh_edges): Use it.
30987 (verify_eh_edges): Use it.
30988 (stmt_can_throw_external, stmt_can_throw_internal): Use it.
30989 * except.c (reachable_next_level): Add inlinable_function argument
30990 (sjlj_find_directly_reachable_regions): Update.
30991 (add_reachable_handler): Do not set saw_any_handlers.
30992 (reachable_next_level): Handle MUST_NOT_THROW more curefully.
30993 (foreach_reachable_handler, can_throw_internal_1, can_throw_external_1):
30994 Add new inlinable call parameter.
30995 (can_throw_internal, can_throw_external): Update.
30996 * except.h (can_throw_internal_1, can_throw_external_1,
30997 foreach_reachable_handler): Update declaration.
30999 2009-03-28 Joseph Myers <joseph@codesourcery.com>
31001 * config/arm/t-arm-coff, config/h8300/coff.h,
31002 config/i386/i386-aout.h, config/i386/i386-coff.h,
31003 config/libgloss.h, config/m68k/coff.h, config/m68k/m68k-aout.h,
31004 config/pdp11/2bsd.h, config/rs6000/aix41.h,
31005 config/rs6000/aix41.opt, config/rs6000/t-newas, config/sh/coff.h,
31006 fix-header.c, fixproto, gen-protos.c, protoize.c, scan-decls.c,
31007 scan-types.sh, scan.c, scan.h, sort-protos, sys-protos.h,
31008 sys-types.h: Remove.
31009 * Makefile.in: Remove protoize and fixproto support and references
31011 (SYSCALLS.c.X-warn, TARGET_GETGROUPS_T, STMP_FIXPROTO,
31012 PROTOIZE_INSTALL_NAME, UNPROTOIZE_INSTALL_NAME, FIXPROTO_DEFINES):
31014 (ALL_HOST_OBJS): Remove $(PROTO_OBJS).
31015 (MOSTLYCLEANFILES): Remove protoize$(exeext) and
31016 unprotoize$(exeext).
31017 (rest.encap): Don't depend on $(STMP_FIXPROTO)
31018 (.PHONY): Don't depend on proto.
31019 (libgcc-support): Don't depend on $(STMP_FIXPROTO).
31020 (proto, PROTO_OBJS, protoize$(exeext), unprotoize$(exeext),
31021 protoize.o, unprotoize.o, SYSCALLS.c.X, test-protoize-simple,
31022 deduced.h, GEN_PROTOS_OBJS, build/gen-protos$(build_exeext),
31023 build/gen-protos.o, build/scan.o, xsys-protos.h,
31024 build/fix-header$(build_exeext), build/fix-header.o,
31025 build/scan-decls.o, fixhdr.ready, stmp-fixproto,
31026 stmp-install-fixproto): Remove.
31027 (mostlyclean): Don't remove xsys-protos.hT, SYSCALLS.c.X,
31028 SYSCALLS.c or fixproto files.
31029 (install-common): Don't install protoize.
31030 (install-headers-tar, install-headers-cpio, install-headers-cp):
31031 Don't depend on $(STMP_FIXPROTO).
31032 (install-mkheaders): Don't depend on $(STMP_FIXPROTO). Don't
31033 install fixproto files or write out fixproto settings.
31034 (uninstall): Don't uninstall protoize.
31035 * config.gcc (use_fixproto): Remove.
31036 (arm-*-coff*, armel-*-coff*, h8300-*-*, i[34567]86-*-aout*,
31037 i[34567]86-*-coff*, m68k-*-aout*, m68k-*-coff*, pdp11-*-bsd,
31038 rs6000-ibm-aix4.[12]*, powerpc-ibm-aix4.[12]*, sh-*-*): Remove.
31039 * config/m32r/t-linux (STMP_FIXPROTO): Remove.
31040 * config/m68k/m68k.c: Remove M68K_TARGET_COFF-conditional code.
31041 * config/mips/t-iris (FIXPROTO_DEFINES): Remove.
31042 * config/pa/t-pa-hpux (FIXPROTO_DEFINES): Remove.
31043 * config/pdp11/pdp11.c: Remove TWO_BSD-conditional code.
31044 * config/t-svr4 (FIXPROTO_DEFINES): Remove.
31045 * config/t-vxworks (STMP_FIXPROTO): Remove.
31046 * configure.ac (AC_TYPE_GETGROUPS, TARGET_GETGROUPS_T,
31047 STMP_FIXPROTO): Remove.
31048 * config.in, configure: Regenerate.
31049 * crtstuff.c (gid_t, uid_t): Don't undefine.
31050 * doc/install.texi: Change m68k-coff to m68k-elf in example.
31051 (arm-*-coff, arm-*-aout: Remove target entries.
31052 (*-ibm-aix*): Mention removal of support for AIX 4.2 and older.
31053 Remove mention of AIX 4.1.
31054 (m68k-*-*): Remove mention of m68k-*-aout and m68k-*-coff*.
31055 * doc/invoke.texi (Running Protoize): Remove.
31056 * doc/trouble.texi (Actual Bugs): Remove mention of fixproto.
31057 (Protoize Caveats): Remove.
31058 * tsystem.h: Update comments on headers assumed to exist.
31060 2009-03-27 Vladimir Makarov <vmakarov@redhat.com>
31062 * genautomata.c: Add a new year to the copyright. Add a new
31064 (struct insn_reserv_decl): Add comments for member bypass_list.
31065 (find_bypass): Remove.
31066 (insert_bypass): New.
31067 (process_decls): Use insert_bypass.
31068 (output_internal_insn_latency_func): Output all bypasses with the
31069 same input insn in one switch case.
31071 * rtl.def (define_bypass): Describe bypass choice.
31072 * doc/md.texi (define_bypass): Ditto.
31074 2009-03-27 Richard Guenther <rguenther@suse.de>
31076 * gimplify.c (mark_addressable): Export.
31077 * tree-flow.h (mark_addressable): Declare.
31078 * tree-ssa-loop-manip.c (create_iv): Mark the base addressable.
31079 * tree-ssa.c (verify_phi_args): Verify that address taken
31080 variables have TREE_ADDRESSABLE set.
31082 2009-03-27 Richard Guenther <rguenther@suse.de>
31084 * fold-const.c (build_fold_addr_expr_with_type_1): Rename back to ...
31085 (build_fold_addr_expr_with_type): ... this. Remove in_fold handling.
31086 Do not mark decls TREE_ADDRESSABLE.
31087 (build_fold_addr_expr): Adjust.
31088 (fold_addr_expr): Remove.
31089 (fold_unary): Use build_fold_addr_expr.
31090 (fold_comparison): Likewise.
31091 (split_address_to_core_and_offset): Likewise.
31092 * coverage.c (tree_coverage_counter_addr): Mark the array decl
31094 * gimplify.c (mark_addressable): Do not exclude RESULT_DECLs.
31095 (gimplify_modify_expr_to_memcpy): Mark source and destination
31097 * omp-low.c (create_omp_child_function): Mark the object decl
31099 (lower_rec_input_clauses): Mark the var we take the address of
31101 (lower_omp_taskreg): Mark the sender decl TREE_ADDRESSABLE.
31103 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
31105 PR middle-end/39315
31106 * cfgexpand.c (expand_one_stack_var_at): Change alignment
31107 limit to MAX_SUPPORTED_STACK_ALIGNMENT.
31109 2009-03-27 Richard Guenther <rguenther@suse.de>
31111 PR tree-optimization/39120
31112 * tree-ssa-structalias.c (handle_rhs_call): Fill out return
31114 (handle_lhs_call): Process return constraints. Add escape
31115 constraints if necessary.
31116 (handle_const_call): Fill out return constraints. Make nested
31117 case more precise. Avoid consttmp if possible.
31118 (handle_pure_call): Fill out return constraints. Avoid
31119 callused if possible.
31120 (find_func_aliases): Simplify call handling.
31122 2009-03-27 Richard Guenther <rguenther@suse.de>
31124 PR tree-optimization/39120
31125 * tree-ssa-structalias.c (do_sd_constraint): Do not use CALLUSED
31126 as a representative.
31127 (solve_graph): Do propagate CALLUSED.
31128 (handle_pure_call): Use a scalar constraint from CALLUSED for
31130 (find_what_p_points_to): CALLUSED shall not appear in poins-to
31133 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
31136 * c-common.c (handle_aligned_attribute): Properly check alignment
31137 overflow. Use (1U << i) instead of (1 << i).
31139 * emit-rtl.c (get_mem_align_offset): Use "unsigned int" for align.
31141 * expr.h (get_mem_align_offset): Updated.
31143 * tree.h (tree_decl_common): Change align to "unsigned int" and
31144 move it before pointer_alias_set.
31146 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
31147 Jakub Jelinek <jakub@redhat.com>
31150 * config/ia64/sync.md (cmpxchg_rel_<mode>): Replace input
31151 gr_register_operand with gr_reg_or_0_operand.
31152 (cmpxchg_rel_di): Likewise.
31153 (sync_lock_test_and_set<mode>): Likewise.
31155 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
31157 * jump.c (rtx_renumbered_equal_p): Use subreg_get_info.
31158 (true_regnum): Likewise.
31160 * rtlanal.c (subreg_info): Moved to ...
31161 * rtl.h (subreg_info): Here. New.
31162 (subreg_get_info): New.
31164 * rtlanal.c (subreg_get_info): Make it extern.
31166 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
31169 * config/i386/i386.c (ix86_abi): New.
31170 (override_options): Handle -mabi=.
31171 (ix86_function_arg_regno_p): Replace DEFAULT_ABI with ix86_abi.
31172 (ix86_call_abi_override): Likewise.
31173 (init_cumulative_args): Likewise.
31174 (function_arg_advance): Likewise.
31175 (function_arg_64): Likewise.
31176 (function_arg): Likewise.
31177 (ix86_pass_by_reference): Likewise.
31178 (ix86_function_value_regno_p): Likewise.
31179 (ix86_build_builtin_va_list_abi): Likewise.
31180 (setup_incoming_varargs_64): Likewise.
31181 (is_va_list_char_pointer): Likewise.
31182 (ix86_init_machine_status): Likewise.
31183 (ix86_reg_parm_stack_space): Use enum calling_abi on call_abi.
31184 (ix86_function_type_abi): Return enum calling_abi. Rewrite
31185 for 64bit. Replace DEFAULT_ABI with ix86_abi.
31186 (ix86_function_abi): Make it static and return enum calling_abi.
31187 (ix86_cfun_abi): Return enum calling_abi. Replace DEFAULT_ABI
31189 (ix86_fn_abi_va_list): Updated.
31191 * config/i386/i386.h (ix86_abi): New.
31192 (STACK_BOUNDARY): Replace DEFAULT_ABI with ix86_abi.
31193 (CONDITIONAL_REGISTER_USAGE): Likewise.
31194 (CUMULATIVE_ARGS): Change call_abi type to enum calling_abi.
31195 (machine_function): Likewise.
31197 * config/i386/i386.md (untyped_call): Replace DEFAULT_ABI
31199 * config/i386/cygming.h (TARGET_64BIT_MS_ABI): Likewise.
31200 (STACK_BOUNDARY): Likewise.
31201 * config/i386/mingw32.h (EXTRA_OS_CPP_BUILTINS): Likewise.
31203 * config/i386/i386.opt (mabi=): New.
31205 * config/i386/i386-protos.h (ix86_cfun_abi): Changed to
31206 return enum calling_abi.
31207 (ix86_function_type_abi): Likewise.
31208 (ix86_function_abi): Removed.
31210 * doc/invoke.texi: Document -mabi= option for x86.
31212 2009-03-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
31214 * builtins.c (real_dconstp): Delete.
31215 (fold_builtin_logarithm): Remove inaccurate log(e) special case.
31217 2009-03-27 Dodji Seketeli <dodji@redhat.com>
31218 Jakub Jelinek <jakub@redhat.com>
31221 * dwarf2out.c (dwarf_attr_name): Handle DW_AT_explicit attribute.
31222 (gen_subprogram_die): When a function is explicit, generate the
31223 DW_AT_explicit attribute.
31224 * langhooks.h (struct lang_hooks_for_decls): Add
31225 function_decl_explicit_p langhook.
31226 * langhooks-def.h (LANG_HOOKS_FUNCTION_DECL_EXPLICIT_P): Define.
31227 (LANG_HOOKS_DECLS): Add LANG_HOOKS_FUNCTION_DECL_EXPLICIT_P.
31229 2009-03-27 Jakub Jelinek <jakub@redhat.com>
31231 * builtins.c (fold_builtin_memory_op): Optimize memmove
31232 into memcpy if we can prove source and destination don't overlap.
31234 * tree-inline.c: Include gt-tree-inline.h.
31235 (clone_fn_id_num): New variable.
31236 (clone_function_name): New function.
31237 (tree_function_versioning): Use it.
31238 * Makefile.in (GTFILES): Add tree-inline.c.
31240 2009-03-27 Mark Mitchell <mark@codesourcery.com>
31242 * BASE-VER: Change to 4.5.0.
31244 2009-03-27 Xinliang David Li <davidxl@google.com>
31246 PR tree-optimization/39557
31247 * tree-ssa.c (warn_uninitialized_vars): free postdom info.
31249 2009-03-27 Xinliang David Li <davidxl@google.com>
31251 PR tree-optimization/39548
31252 * tree-ssa-copy.c (copy_prop_visit_phi_node): Add copy
31255 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
31257 * c-common.c (pointer_int_sum): Use %wd on return from
31260 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
31262 * c-common.c (pointer_int_sum): Use HOST_WIDE_INT_PRINT_DEC
31263 on return from tree_low_cst.
31265 2009-03-27 Andrew Pinski <andrew_pinski@playstation.sony.com>
31268 * ginclude/stdarg.h (va_copy): Define also for
31269 __GXX_EXPERIMENTAL_CXX0X__.
31271 2009-03-27 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
31274 * builtins.h (c_strlen): Do not warn here.
31275 * c-typeck.c (build_binary_op): Adjust calls to pointer_int_sum.
31276 * c-common.c (pointer_int_sum): Take an explicit location.
31277 Warn about offsets out of bounds.
31278 * c-common.h (pointer_int_sum): Adjust declaration.
31280 2009-03-26 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
31282 * doc/invoke.texi (i386 and x86-64 Windows Options): Fix texinfo
31285 2009-03-26 Jakub Jelinek <jakub@redhat.com>
31288 * opts.c (warn_if_disallowed_function_p): Don't assume
31289 get_callee_fndecl must return non-NULL.
31291 2009-03-26 Vladimir Makarov <vmakarov@redhat.com>
31293 PR rtl-optimization/39522
31294 * reload1.c (reload_as_needed): Invalidate reg_last_reload_reg too
31295 when reg_reloaded_valid is set.
31297 2009-03-26 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
31299 * config/spu/divv2df3.c: New file.
31300 * config/spu/t-spu-elf (LIB2FUNCS_STATIC_EXTRA): Add it.
31301 (DPBIT_FUNCS): Filter out _div_df.
31303 2009-03-26 Bernd Schmidt <bernd.schmidt@analog.com>
31305 * config/bfin/bfin.c (bfin_optimize_loop): If the LSETUP goes before
31306 a jump insn, count that jump in the distance to the loop start.
31308 2009-03-25 Kaz Kojima <kkojima@gcc.gnu.org>
31311 * config/sh/sh.c (calc_live_regs): Fix condition for global
31312 registers except PIC_OFFSET_TABLE_REGNUM.
31314 2009-03-25 Kai Tietz <kai.tietz@onevision.com>
31317 * doc/invoke.texi (-mconsole): New.
31319 (-mno-cygwin): New.
31321 (-mnop-fun-dllimport): New.
31325 (sub section "i386 and x86-64 Windows Options"): New.
31327 2009-03-25 Ralf Corsépius <ralf.corsepius@rtems.org>
31329 * config/arm/rtems-elf.h: Remove LINK_GCC_C_SEQUENCE_SPEC.
31330 * config/rs6000/t-rtems: Remove MULTILIB_EXTRA_OPTS.
31332 2009-03-25 Richard Guenther <rguenther@suse.de>
31334 PR middle-end/39497
31335 * Makefile.in (dfp.o-warn): Use -fno-strict-aliasing instead
31338 2009-03-25 Andrey Belevantsev <abel@ispras.ru>
31340 * config/ia64/ia64.c (ia64_set_sched_flags): Zero spec_info->mask when
31341 neither of haifa/selective schedulers are working.
31343 2009-03-25 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
31345 * doc/invoke.texi (Debugging Options): Fix description of
31346 -fno-merge-debug-strings.
31348 2009-03-24 Hans-Peter Nilsson <hp@axis.com>
31350 * config/cris/libgcc.ver: New version-script.
31351 * config/cris/t-linux (SHLIB_MAPFILES): Use it.
31353 * configure.ac <GAS features, nop mnemonic>: Add pattern
31354 crisv32-*-* for "nop".
31355 <GAS features, Thread-local storage>: Add item for CRIS and CRIS v32.
31356 * configure: Regenerate.
31358 2009-03-24 Ira Rosen <irar@il.ibm.com>
31360 PR tree-optimization/39529
31361 * tree-vect-transform.c (vect_create_data_ref_ptr): Call
31362 mark_sym_for_renaming for the tag copied to the new vector
31365 2009-03-24 Arthur Loiret <aloiret@debian.org>
31367 * config.host (alpha*-*-linux*): Use driver-alpha.o and alpha/x-alpha.
31368 * config/alpha/linux.h (host_detect_local_cpu): Declare, add to
31369 EXTRA_SPEC_FUNCTIONS.
31370 (MCPU_MTUNE_NATIVE_SPECS, DRIVER_SELF_SPECS): New macros.
31371 * config/alpha/driver-alpha.c, config/alpha/x-alpha: New.
31372 * doc/invoke.texi (DEC Alpha Options): Document 'native' value for
31373 -march and -mtune options.
31375 2009-03-24 Ralf Corsépius <ralf.corsepius@rtems.org>
31377 * config/m68k/t-rtems: Add m5329 multilib.
31379 2009-03-24 Dodji Seketeli <dodji@redhat.com>
31380 Jakub Jelinek <jakub@redhat.com>
31383 * dwarf2out.c (gen_variable_die): Avoid adding duplicate declaration
31386 2009-03-23 Jakub Jelinek <jakub@redhat.com>
31389 * c-parser.c (c_parser_omp_for_loop): Call c_parser_binary_expression
31390 instead of c_parser_expression_conv, if original_code isn't one of the
31391 4 allowed comparison codes, fail.
31393 2009-03-23 Richard Guenther <rguenther@suse.de>
31395 * cgraph.h (struct cgraph_node): Reorder fields for 64-bit hosts.
31396 * tree.h (struct tree_type): Likewise.
31397 * reload.h (struct insn_chain): Likewise.
31398 * dwarf2out.c (struct dw_loc_descr_struct): Likewise.
31399 * function.h (struct function): Likewise.
31400 * tree-ssa-structalias.c (struct equiv_class_label): Likewise.
31402 2009-03-23 Jakub Jelinek <jakub@redhat.com>
31404 PR tree-optimization/39516
31405 * lambda-code.c (perfect_nestify): Fix type of the uboundvar variable.
31407 2009-03-23 Bingfeng Mei <bmei@broadcom.com>
31409 * config.gcc (need_64bit_hwint): Make clear that need_64bit_hwint
31410 should be set true if BITS_PER_WORD of target is bigger than 32
31412 2009-03-22 Hans-Peter Nilsson <hp@axis.com>
31414 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC):
31415 Translate -B-options to -rpath-link. Correct existing
31416 rpath-link and conditionalize on !nostdlib.
31418 2009-03-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
31420 * doc/extend.texi (Function Attributes, Variable Attributes):
31422 * doc/invoke.texi (Debugging Options, Optimize Options)
31423 (i386 and x86-64 Options, MCore Options): Likewise.
31425 2009-03-20 Jakub Jelinek <jakub@redhat.com>
31428 * dwarf2out.c (gen_namespace_die): Add context_die argument and use
31429 it for block local namespace aliases.
31430 (gen_decl_die): Pass context_die to gen_namespace_die.
31432 2009-03-19 Jakub Jelinek <jakub@redhat.com>
31435 * c-omp.c (c_finish_omp_for): Allow NE_EXPR with TREE_TYPE (decl)'s
31436 minimum or maximum value.
31438 2009-03-19 Alexandre Oliva <aoliva@redhat.com>
31440 * reginfo.c (globalize_reg): Recompute derived reg sets.
31442 2009-03-19 Ozkan Sezer <sezeroz@gmail.com>
31445 * libgcc2.c (mprotect): Do not use signed arguments for
31446 VirtualProtect, use DWORD arguments. Also fix the 'may
31447 be used uninitialized' warning for the np variable.
31449 2009-03-19 Jakub Jelinek <jakub@redhat.com>
31452 * config/i386/i386.c (ix86_function_regparm): Don't optimize local
31453 functions using regparm calling conventions when not optimizing.
31454 (ix86_function_sseregparm): Similarly for sseregparm calling
31457 2009-03-19 Li Feng <nemokingdom@gmail.com>
31459 PR middle-end/39500
31460 * tree-data-ref.c (analyze_subscript_affine_affine): There is no
31461 dependence if the first conflict is after niter iterations.
31463 2009-03-19 Hans-Peter Nilsson <hp@axis.com>
31465 PR middle-end/38609
31466 * config/cris/cris.h (FRAME_POINTER_REQUIRED): Force for all
31467 functions with dynamic stack-pointer adjustments.
31469 2009-03-19 Ben Elliston <bje@au.ibm.com>
31471 * doc/invoke.texi (RS/6000 and PowerPC Options): Fix -msdata-data
31472 option; change to -msdata=data.
31474 2009-03-18 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
31476 * c.opt: Unify help texts for -Wdeprecated, -Wsystem-headers,
31479 2009-03-18 Eric Botcazou <ebotcazou@adacore.com>
31482 * config/sparc/sparc.md (do_builtin_setjmp_setup): Prettify asm output.
31484 2009-03-18 Sandra Loosemore <sandra@codesourcery.com>
31486 * doc/invoke.texi (Code Gen Options): Expand discussion of
31489 2009-03-18 Jakub Jelinek <jakub@redhat.com>
31491 * dse.c (struct group_info): Reorder fields for 64-bit hosts.
31492 * matrix-reorg.c (struct matrix_info): Likewise.
31493 * tree-ssa-loop-ivopts.c (struct ivopts_data): Likewise.
31494 * rtl.h (struct mem_attrs): Likewise.
31495 * df.h (struct df): Likewise.
31496 * tree-data-ref.h (struct data_dependence_relation): Likewise.
31497 * ira-int.h (struct ira_allocno): Likewise.
31498 * df-scan.c (struct df_collection_rec): Likewise.
31499 * ira.c (struct equivalence): Likewise.
31500 * function.c (struct temp_slot): Likewise.
31501 * cfgloop.h (struct loop): Likewise.
31504 * function.c (use_register_for_decl): When not optimizing, disregard
31505 register keyword for variables with types containing methods.
31507 2009-03-18 Sebastian Pop <sebastian.pop@amd.com>
31509 PR middle-end/39447
31510 * graphite.c (exclude_component_ref): Renamed contains_component_ref_p.
31511 (is_simple_operand): Call contains_component_ref_p before calling data
31512 reference analysis that would fail on COMPONENT_REFs.
31514 * tree-vrp.c (search_for_addr_array): Fix formatting.
31516 2009-03-18 Richard Guenther <rguenther@suse.de>
31518 * tree-vect-transform.c (vect_loop_versioning): Fold the
31519 generated comparisons.
31520 * tree-vectorizer.c (set_prologue_iterations): Likewise.
31521 (slpeel_tree_peel_loop_to_edge): Likewise.
31523 2009-03-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
31525 PR middle-end/37805
31526 * opts.c (print_specific_help): In addition to `undocumented',
31527 accept `separate' and `joined' flags if passed alone. Describe
31528 output by the first matched one of those.
31529 (common_handle_option): Skip over empty strings.
31530 * gcc.c (display_help): Fix help string for `--help='.
31531 * doc/invoke.texi (Option Summary, Overall Options): With
31532 `--help=', classes and qualifiers can both be repeated, but
31533 only the latter can be negated. One should not pass only
31534 negated qualifiers. Fix markup and examples.
31537 2008-10-14 Jakub Jelinek <jakub@redhat.com>
31538 PR middle-end/37805
31539 * opts.c (common_handle_option): Don't ICE on -fhelp=joined
31540 and -fhelp=separate.
31542 2009-03-17 Jing Yu <jingyu@google.com>
31544 PR middle-end/39378
31545 * function.h (struct rtl_data): Move is_thunk from here...
31546 (struct function): ...to here.
31547 * cp/method.c (use_thunk): Change is_thunk from crtl to cfun.
31548 * varasm.c (assemble_start_function): Change is_thunk from crtl to
31550 * config/alpha/alpha.c (alpha_sa_mask): Change is_thunk from crtl to
31552 (alpha_does_function_need_gp, alpha_start_function): Likewise.
31553 (alpha_output_function_end_prologue): Likewise.
31554 (alpha_end_function, alpha_output_mi_thunk_osf): Likewise.
31555 * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Likewise.
31556 (rs6000_output_function_epilogue): Likewise.
31557 * config/arm/arm.h (ARM_DECLARE_FUNCTION_NAME): Likewise.
31559 2009-03-17 Uros Bizjak <ubizjak@gmail.com>
31562 * config/i386/i386.md (*truncdfsf_mixed): Avoid combining registers
31563 from different units in a single alternative.
31564 (*truncdfsf_i387): Ditto.
31565 (*truncxfsf2_mixed): Ditto.
31566 (*truncxfdf2_mixed): Ditto.
31568 2009-03-17 Jakub Jelinek <jakub@redhat.com>
31570 * dwarf2out.c (dwarf2out_imported_module_or_decl_1): Allow
31571 non-NAMESPACE_DECL IMPORTED_DECL_ASSOCIATED_DECL.
31574 * tree-ssa-live.c (remove_unused_locals): Don't remove local
31575 unused non-artificial variables when not optimizing.
31578 * dwarf2out.c (dwarf2out_imported_module_or_decl_1): Emit
31579 DW_TAG_imported_module even if decl is IMPORTED_DECL with
31580 NAMESPACE_DECL in its DECL_INITIAL.
31582 PR middle-end/39443
31583 * optabs.c (set_user_assembler_libfunc): New function.
31584 * expr.h (set_user_assembler_libfunc): New prototype.
31585 * c-common.c: Include libfuncs.h.
31586 (set_builtin_user_assembler_name): Call set_user_assembler_libfunc
31587 for memcmp, memset, memcpy, memmove and abort.
31588 * Makefile.in (c-common.o): Depend on libfuncs.h.
31591 * dwarf2out.c (gen_inlined_enumeration_type_die,
31592 gen_inlined_structure_type_die, gen_inlined_union_type_die,
31593 gen_tagged_type_instantiation_die): Removed.
31594 (gen_decl_die): For TYPE_DECL_IS_STUB with non-NULL decl_origin
31597 2009-03-17 Janis Johnson <janis187@us.ibm.com>
31600 * Makefile.in (site.exp): Rename TEST_GCC_EXEC_PREFIX and comment
31602 (check-%): Don't set GCC_EXEC_PREFIX when invoking runtest.
31603 (check-parallel-%): Ditto.
31604 (check-consistency): Ditto.
31606 2009-03-17 Kai Tietz <kai.tietz@onevision.com>
31608 * ipa-struct-reorg.c (create_general_new_stmt): Initialize
31609 local variable rhs by NULL_TREE.
31611 2009-03-17 H.J. Lu <hongjiu.lu@intel.com>
31614 * doc/extend.texi: Correct register behavior for regparm on Intel 386.
31616 2009-03-17 H.J. Lu <hongjiu.lu@intel.com>
31619 * config/i386/i386.c (ix86_function_regparm): Rewrite for 64bit.
31621 2009-03-17 H.J. Lu <hongjiu.lu@intel.com>
31624 * config/i386/i386.c (ix86_expand_call): Check extra clobbers
31625 for ms->sysv ABI calls only in 64bit mode.
31627 * config/i386/i386.md (untyped_call): Support 32bit.
31629 2009-03-16 H.J. Lu <hongjiu.lu@intel.com>
31631 * doc/extend.texi: Replace x86_65 with x86_64.
31633 2009-03-16 Jakub Jelinek <jakub@redhat.com>
31635 PR tree-optimization/39455
31636 * tree-ssa-loop-niter.c (number_of_iterations_lt_to_ne): Fix types
31637 mismatches for POINTER_TYPE_P (type).
31638 (number_of_iterations_le): Likewise.
31640 2009-03-16 Hariharan Sandanagobalane <hariharan@picochip.com>
31642 * config/picochip/picochip.c: Removed profiling support.
31643 * config/picochip/picochip.md: Removed profiling instruction.
31644 * config/picochip/picochip.h: Removed profiling builtin.
31646 2009-03-16 Joseph Myers <joseph@codesourcery.com>
31648 * doc/install.texi (--with-host-libstdcxx): Document.
31650 2009-03-14 Anatoly Sokolov <aesok@post.ru>
31653 * config/avr/avr.c (avr_handle_fndecl_attribute): Move code for
31654 generate a warning if the function name does not begin with
31655 "__vector" and the function has either the 'signal' or 'interrupt'
31656 attribute, from here to ...
31657 (avr_declare_function_name): ...here. New function.
31658 * config/avr/avr.h (ASM_DECLARE_FUNCTION_NAME): Redefine.
31659 * config/avr/avr-protos.h (avr_declare_function_name): Declare.
31661 2009-03-14 Jakub Jelinek <jakub@redhat.com>
31664 * cse.c (fold_rtx): Don't modify original const_arg1 when
31665 canonicalizing SHIFT_COUNT_TRUNCATED shift count, do it on a
31666 separate variable instead.
31667 * rtlanal.c (nonzero_bits1) <case ASHIFTRT>: Don't assume anything
31668 from out of range shift counts.
31669 (num_sign_bit_copies1) <case ASHIFTRT, case ASHIFT>: Similarly.
31671 2009-03-13 Catherine Moore <clm@codesourcery.com>
31673 * config/i386/x-mingw32 (host-mingw32.o): Replace
31674 diagnostic.h with $(DIAGNOSTIC_H).
31676 2009-03-12 Jakub Jelinek <jakub@redhat.com>
31679 * config/i386/predicates.md (cmpxchg8b_pic_memory_operand): New
31681 * config/i386/sync.md (sync_compare_and_swap<mode>,
31682 sync_compare_and_swap_cc<mode>): For DImode with -m32 -fpic check
31683 if operands[1] is cmpxchg8b_pic_memory_operand, if not force address
31685 (sync_double_compare_and_swapdi_pic,
31686 sync_double_compare_and_swap_ccdi_pic): Require operand 1 to be
31687 cmpxchg8b_pic_memory_operand instead of just memory_operand.
31689 2009-03-12 H.J. Lu <hongjiu.lu@intel.com>
31692 * config/i386/i386.c (ix86_expand_push): Don't set memory alignment.
31694 2009-03-12 H.J. Lu <hongjiu.lu@intel.com>
31697 * config/i386/sse.md (avx_addsubv8sf3): Correct item bits.
31698 (avx_addsubv4df3): Likewise.
31699 (*avx_addsubv4sf3): Likewise.
31700 (sse3_addsubv4sf3): Likewise.
31702 2009-03-12 H.J. Lu <hongjiu.lu@intel.com>
31705 * config/i386/i386.md: Compare REGNO on the new peephole2 patterns.
31707 2009-03-12 Vladimir Makarov <vmakarov@redhat.com>
31710 * ira-int.h (struct allocno): Fix comment for calls_crossed_num.
31711 * ira-conflicts.c (ira_build_conflicts): Prohibit call used
31712 registers for allocnos created from user-defined variables.
31714 2009-03-11 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
31717 * config/spu/spu.c (spu_expand_mov): Handle invalid subregs
31718 of non-integer mode as well.
31720 2009-03-11 Adam Nemet <anemet@caviumnetworks.com>
31722 * gimplify.c (gimplify_call_expr): Don't set CALL_CANNOT_INLINE_P
31723 for functions for which the parameter types are unknown.
31725 2009-03-11 Jakub Jelinek <jakub@redhat.com>
31728 * cfgexpand.c (get_decl_align_unit): Use LOCAL_DECL_ALIGNMENT macro.
31729 * defaults.h (LOCAL_DECL_ALIGNMENT): Define if not yet defined.
31730 * config/i386/i386.h (LOCAL_DECL_ALIGNMENT): Define.
31731 * config/i386/i386.c (ix86_local_alignment): For
31732 -m32 -mpreferred-stack-boundary=2 use 32-bit alignment for
31733 long long variables on the stack to avoid dynamic realignment.
31734 Allow the first argument to be a decl rather than type.
31735 * doc/tm.texi (LOCAL_DECL_ALIGNMENT): Document.
31737 2009-03-11 Nick Clifton <nickc@redhat.com>
31740 * config/mcore/mcore.opt: Remove deprecated m4align and m8align
31742 Add description to mno-lsim option.
31743 * config/mcore/mcore.h: Remove comment about deprecated m4align
31745 (TARGET_DEFAULT): Remove deprecated MASK_M8ALIGN.
31746 * doc/invoke.texi: Add description of mno-lsim and
31747 mstack-increment options.
31749 * config/fr30/fr30.opt: Document the -mno-lsim option.
31750 * doc/invoke.texi: Add descriptions of the FR30's -msmall-model
31751 and -mno-lsim options.
31753 2009-03-11 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
31755 * fold-const.c (fold_comparison): Only call fold_inf_compare
31756 if the mode supports infinities.
31758 2009-03-11 Jason Merrill <jason@redhat.com>
31761 * tree-nrv.c (tree_nrv): Don't do this optimization if the front
31762 end already did. Notice GIMPLE_CALL modifications of the result.
31763 Don't copy debug information from an ignored decl or a decl from
31766 2009-03-10 Richard Guenther <rguenther@suse.de>
31767 Nathan Froyd <froydnj@codesourcery.com>
31769 PR middle-end/37850
31770 * libgcc2.c (__mulMODE3): Use explicit assignments to form the result.
31771 (__divMODE3): Likewise.
31773 2009-03-09 Jakub Jelinek <jakub@redhat.com>
31775 PR tree-optimization/39394
31776 * gimplify.c (gimplify_type_sizes): Gimplify DECL_SIZE and
31777 DECL_SIZE_UNIT of variable length FIELD_DECLs.
31779 2009-03-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
31781 * recog.c (verfiy_changes): Disallow renaming of hard regs in
31782 inline asms for register asm ("") declarations.
31784 2009-03-09 Eric Botcazou <ebotcazou@adacore.com>
31786 * fold-const.c (fold_unary): Fix comment.
31788 2009-03-07 Jan Hubicka <jh@suse.cz>
31791 * tree-inline.c (setup_one_parameter): Do replacement of const
31792 argument by constant in SSA form.
31794 2009-03-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
31796 PR middle-end/38028
31797 * function.c (assign_parm_setup_stack): Use STACK_SLOT_ALIGNMENT to
31798 determine alignment passed to assign_stack_local.
31799 (assign_parms_unsplit_complex): Likewise.
31800 * except.c (sjlj_build_landing_pads): Likewise.
31802 2009-03-06 Jakub Jelinek <jakub@redhat.com>
31804 PR middle-end/39360
31805 * tree-flow.h (add_referenced_var): Return bool instead of void.
31806 * tree-dfa.c (add_referenced_var): Return result of
31807 referenced_var_check_and_insert call.
31808 * tree-inline.c (expand_call_inline): Call add_referenced_var instead
31809 of referenced_var_check_and_insert.
31812 * dwarf2out.c (add_abstract_origin_attribute): Return origin_die.
31813 (gen_variable_die): Emit DW_AT_location on abstract static variable's
31814 DIE, don't emit it if abstract origin already has it.
31815 * tree-cfg.c (remove_useless_stmts_bind): GIMPLE_BINDs with any
31816 BLOCK_NONLOCALIZED_VARS in its gimple_bind_block aren't useless.
31818 2009-03-06 Jan-Benedict Glaw <jbglaw@lug-owl.de>
31820 * genpreds.c (needs_variable): Fix parentheses at variable name
31822 (write_tm_constrs_h): Indent generated code.
31824 2009-03-06 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
31826 * doc/extend.texi (Function Attributes): Add documentation
31827 for isr attributes.
31829 2009-03-06 Jakub Jelinek <jakub@redhat.com>
31832 * dwarf2out.c (dwarf2out_imported_module_or_decl_1): For IMPORTED_DECL
31833 take locus from its DECL_SOURCE_LOCATION instead of input_location.
31835 2009-03-05 Bernd Schmidt <bernd.schmidt@analog.com>
31837 * config/bfin/bfin.c (bfin_discover_loop): When retrying fails, mark
31840 2009-03-05 Jakub Jelinek <jakub@redhat.com>
31843 * tree-cfg.c (remove_useless_stmts_bind): Don't remove GIMPLE_BINDs
31844 with blocks containing IMPORTED_DECLs in BLOCK_VARS.
31846 2009-03-05 Uros Bizjak <ubizjak@gmail.com>
31848 * config/i386/i386.md (R8_REG, R9_REG): New constants.
31849 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Use named
31850 constants instead of magic numbers.
31851 (HARD_REGNO_CALLER_SAVE_MODE): Ditto.
31853 * config/i386/i386.c (x86_64_int_parameter_registers): Ditto.
31854 (x86_64_ms_abi_int_parameter_registers): Ditto.
31855 (x86_64_int_return_registers): Ditto.
31856 (ix86_maybe_switch_abi): Ditto.
31857 (ix86_expand_call): Ditto for clobbered_registers array.
31858 (ix86_hard_regno_mode_ok): Ditto.
31859 (x86_extended_QIreg_mentioned_p): Ditto.
31861 2009-03-05 J"orn Rennecke <joern.rennecke@arc.com>
31863 PR tree-optimization/39349
31864 * cse.c (cse_insn): Fix loop to stop at VOIDmode.
31866 * combine.c (gen_lowpart_for_combine): Use omode when generating
31869 2009-03-04 J"orn Rennecke <joern.rennecke@arc.com>
31871 PR rtl-optimization/39235
31872 * loop-iv.c (get_simple_loop_desc): Use XCNEW.
31874 2009-03-04 Zdenek Dvorak <ook@ucw.cz>
31876 * graphite.c (nb_reductions_in_loop): Update simple_iv arguments.
31878 2009-03-04 Richard Guenther <rguenther@suse.de>
31880 PR tree-optimization/39362
31881 * tree-ssa-sccvn.c (visit_use): Stores and copies from SSA_NAMEs
31882 that occur in abnormal PHIs should be varying.
31884 2009-03-04 Zdenek Dvorak <ook@ucw.cz>
31886 * tree-scalar-evolution.c (analyze_scalar_evolution_in_loop):
31888 (simple_iv): Take loop as an argument instead of statement.
31889 * tree-scalar-evolution.h (simple_iv): Declaration changed.
31890 * tree-ssa-loop-niter.c (number_of_iterations_exit): Update calls
31892 * tree-ssa-loop-ivopts.c (determine_biv_step, find_givs_in_stmt_scev):
31894 * tree-parloops.c (loop_parallel_p, canonicalize_loop_ivs): Ditto.
31895 * matrix-reorg.c (analyze_transpose): Ditto.
31896 * tree-data-ref.c (dr_analyze_innermost): Ditto.
31897 * tree-vect-analyze.c (vect_analyze_data_refs): Ditto.
31898 * tree-predcom.c (ref_at_iteration): Ditto.
31899 * tree-ssa-loop-prefetch.c (idx_analyze_ref): Ditto.
31901 2009-03-04 Richard Guenther <rguenther@suse.de>
31903 PR tree-optimization/39358
31904 * tree-ssa-structalias.c (do_sd_constraint): Fix check for
31905 escaped_id and callused_id.
31906 (solve_graph): Likewise.
31908 2009-03-04 Richard Guenther <rguenther@suse.de>
31910 PR tree-optimization/39339
31911 * tree-sra.c (try_instantiate_multiple_fields): Make it
31912 no longer ICE on the above.
31914 2009-03-03 Joseph Myers <joseph@codesourcery.com>
31916 * emit-rtl.c (adjust_address_1): Reduce offset to a signed value
31917 that fits within Pmode.
31919 2009-03-03 Steve Ellcey <sje@cup.hp.com>
31921 PR middle-end/10109
31922 * tm.texi (LIBCALL_VALUE): Update description.
31924 2009-03-03 Steve Ellcey <sje@cup.hp.com>
31926 PR middle-end/34443
31927 * doc/extend.texi (section): Update description.
31929 2009-03-03 H.J. Lu <hongjiu.lu@intel.com>
31931 PR middle-end/39345
31932 * tree-inline.c (remapped_type): New.
31933 (can_be_nonlocal): Call remapped_type instead of remap_type.
31935 2009-03-03 Jakub Jelinek <jakub@redhat.com>
31938 * gimplify.c (goa_stabilize_expr): Handle tcc_comparison,
31939 TRUTH_ANDIF_EXPR and TRUTH_ORIF_EXPR.
31941 2009-03-03 Richard Guenther <rguenther@suse.de>
31943 PR middle-end/39272
31944 * tree.c (tree_nonartificial_location): New function.
31945 * tree.h (tree_nonartificial_location): Declare.
31946 * builtins.c (expand_builtin_memory_chk): Provide location
31947 of the call location for artificial function pieces.
31948 (maybe_emit_chk_warning): Likewise.
31949 (maybe_emit_sprintf_chk_warning): Likewise.
31950 (maybe_emit_free_warning): Likewise.
31951 * expr.c (expand_expr_real_1): Likewise.
31953 2009-03-03 Jakub Jelinek <jakub@redhat.com>
31955 PR tree-optimization/39343
31956 * tree-ssa-ccp.c (maybe_fold_offset_to_address): Don't check if
31957 COMPONENT_REF t has ARRAY_TYPE.
31959 2009-03-02 Sebastian Pop <sebastian.pop@amd.com>
31961 PR middle-end/39335
31962 * tree-parloops.c (canonicalize_loop_ivs): Call fold_convert
31963 when the type precision of the induction variable should be
31964 larger than the type precision of nit.
31965 (gen_parallel_loop): Update use of canonicalize_loop_ivs.
31966 * graphite.c (graphite_loop_normal_form): Same.
31967 * tree-flow.h (canonicalize_loop_ivs): Update declaration.
31969 2009-03-02 Uros Bizjak <ubizjak@gmail.com>
31971 * config/i386/i386.md (ST?_REG, MM?_REG): New constants.
31972 (*call_1_rex64_ms_sysv): Use named constants instead of magic
31973 numbers to describe clobbered registers.
31974 (*call_value_0_rex64_ms_sysv): Ditto.
31975 * config/i386/mmx.md (mmx_emms): Ditto.
31976 (mmx_femms): Ditto.
31978 2009-03-02 Richard Sandiford <rdsandiford@googlemail.com>
31980 * config/mips/mips.c (mips_mdebug_abi_name): Fix the handling
31983 2009-03-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
31985 * config/spu/spu.c (TARGET_SECTION_TYPE_FLAGS): Define.
31986 (spu_section_type_flags): New function.
31988 2009-03-02 Uros Bizjak <ubizjak@gmail.com>
31990 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Do not copy
31991 reg_class_contents of FLOAT_REGS into a temporary.
31993 2009-03-02 Richard Guenther <rguenther@suse.de>
31994 Ira Rosen <irar@il.ibm.com>
31996 PR tree-optimization/39318
31997 * tree-vect-transform.c (vectorizable_call): Transfer the EH region
31998 information to the vectorized statement.
32000 2009-03-01 Uros Bizjak <ubizjak@gmail.com>
32002 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Do not shadow "i"
32003 variable. Use defined names instead of magic constants for REX SSE
32006 2009-03-01 Richard Guenther <rguenther@suse.de>
32008 PR tree-optimization/39331
32009 * omp-low.c (lower_send_shared_vars): Do not receive new
32010 values for the reference of DECL_BY_REFERENCE parms or results.
32012 2009-03-01 Jan Hubicka <jh@suse.cz>
32015 * tree.h (BLOCK_NONLOCALIZED_VARS, BLOCK_NUM_NONLOCALIZED_VARS,
32016 BLOCK_NONLOCALIZED_VAR): New macros.
32017 (tree_block): Add nonlocalized_vars.
32018 * dwarf2out.c (gen_formal_parameter_die, gen_variable_die,
32019 gen_decl_die): Add origin argument. Allow generation of die with
32020 origin at hand only.
32021 (gen_member_die, gen_type_die_with_usage, force_decl_die,
32022 declare_in_namespace, gen_namescpace_die, dwarf2out_decl): Update use
32024 (gen_block_die): Fix checking for unused blocks.
32025 (process_scope_var): Break out from .... ; work with origins only.
32026 (decls_for_scope) ... here; process nonlocalized list.
32027 (dwarf2out_ignore_block): Look for nonlocalized vars.
32028 * tree-ssa-live.c (remove_unused_scope_block_p): Look for nonlocalized
32030 (dump_scope_block): Dump them.
32031 * tree-inline.c (remap_decls): Handle nonlocalized vars.
32032 (remap_block): Likewise.
32033 (can_be_nonlocal): New predicate.
32034 (copy_bind_expr, copy_gimple_bind): Update use of remap_block.
32036 2009-03-01 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
32038 * configure: Regenerate.
32040 2009-03-01 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
32042 * optc-gen.awk: No need to duplicate option flags twice.
32043 Reuse help texts for duplicate options which do not have any.
32045 * gcc.c (display_help): Document --version.
32047 * gcc.c (main): If print_help_list and verbose_flag, ensure
32048 driver output comes before subprocess output.
32050 * optc-gen.awk: Assign all remaining fields to help string,
32051 space-separated, for multi-line help in *.opt.
32053 * doc/invoke.texi (Warning Options): -Wsync-nand is C/C++ only.
32054 -Wno-pedantic-ms-format is for MinGW targets only.
32056 * doc/options.texi (Option file format): Fix bad indentation,
32057 restoring dropped sentence.
32059 2009-02-28 Jan Hubicka <jh@suse.cz>
32061 * tree-inline.c (tree_function_versioning): Output debug info.
32063 2009-02-28 Jan Hubicka <jh@suse.cz>
32066 * tree-inline.c (setup_one_parameter): Do not copy propagate
32067 arguments when not optimizing.
32069 2009-02-28 H.J. Lu <hongjiu.lu@intel.com>
32072 * config/i386/sse.md (avx_addsubv8sf3): Correct item bits.
32073 (avx_addsubv4df3): Likewise.
32074 (*avx_addsubv4sf3): Likewise.
32075 (sse3_addsubv4sf3): Likewise.
32076 (*avx_addsubv2df3): Likewise.
32077 (sse3_addsubv2df3): Likewise.
32078 (avx_unpckhps256): Correct item selectors.
32079 (avx_unpcklps256): Likewise.
32080 (avx_unpckhpd256): Likewise.
32081 (avx_unpcklpd256): Likewise.
32083 2009-02-28 Jan Hubicka <jh@suse.cz>
32085 * tree-inline.c (expand_call_inline): Avoid duplicate declarations of
32087 (copy_arguments_for_versioning): If var is declared don't declare it.
32088 (tree_function_versioning): First setup substitutions and then copy
32091 2009-02-27 Jan Hubicka <jh@suse.cz>
32094 * cgraph.h (varpool_output_debug_info): Remove.
32095 * cgraphunit.c (varpool_output_debug_info): Remove.
32096 * dwarf2out.c (deferred_locations_struct): New struct
32097 (deferred_locations): New type.
32098 (deferred_locations_list): New static var.
32099 (deffer_location): New function.
32100 (gen_variable_die): Use it.
32101 (decls_for_scope): Output info on local static vars.
32102 (dwarf2out_finish): Process deferred locations.
32103 * varpool.c (varpool_output_debug_info): Remove.
32105 2009-02-27 Jan Hubicka <jh@suse.cz>
32108 * tree.h (TREE_PROTECTED): Fix comment.
32109 (BLOCK_HANDLER_BLOCK): Remove.
32110 (struct tree_block): Remove handler_block add body_block.
32111 (inlined_function_outer_scope_p): New.
32112 (is_body_block): Remove.
32113 * dbxout.c (dbxout_block): Remove BLOCK_HANDLER_BLOCK.
32114 * dwarf2out.c (is_inlined_entry_point): Remove.
32115 (add_high_low_attributes): Use inlined_function_outer_scope_p.
32116 (gen_block_die): Use is_inlined_entry_point check. Remove body block
32118 * langhooks.h (struct lang_hooks): Remove no_bodu_blocks.
32119 * gimplify.c (gimplify_expr): Gimplify body blocks.
32120 * tree-ssa-live.c (remove_unused_scope_block_p): Allow removing wrapper
32121 block with multiple subblocks.
32122 (dump_scope_block): Prettier output; dump more flags and info.
32123 (dump_scope_blocks): New.
32124 (remove_unused_locals): Use dump_scope_blocks.
32125 * tree-flow.h (dump_scope_blocks): Declare.
32126 * tree-cfg.c (execute_build_cfg): Dump scope blocks.
32127 * stmt.c (is_body_block): Remove.
32128 * tree-inline.c (remap_block): Copy BODY_BLOCK info.
32129 * langhooks-def.h (LANG_HOOKS_NO_BODY_BLOCKS): Remove.
32131 2009-02-27 Sebastian Pop <sebastian.pop@amd.com>
32133 PR middle-end/39308
32134 * graphite.c (graphite_loop_normal_form): Do not call
32135 number_of_iterations_exit from a gcc_assert.
32137 2009-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
32139 * config/s390/s390.c (s390_swap_cmp): Look for conditional
32140 jumps if COND is NULL.
32141 (find_cond_jump): New function.
32142 (s390_z10_optimize_cmp): Handling for reg-reg compares added.
32143 * config/s390/s390.md: Remove z10_cobra attribute value.
32145 2009-02-26 Uros Bizjak <ubizjak@gmail.com>
32147 * config/alpha/alpha.h (alpha_expand_mov): Return false if
32148 force_const_mem returns NULL_RTX.
32150 2009-02-26 Jan Hubicka <jh@suse.cz>
32153 * cgraph.h (varpool_output_debug_info): Remove.
32154 * cgraphunit.c (varpool_output_debug_info): Remove.
32155 * dwarf2out.c (deferred_locations_struct): New struct
32156 (deferred_locations): New type.
32157 (deferred_locations_list): New static var.
32158 (deffer_location): New function.
32159 (gen_variable_die): Use it.
32160 (decls_for_scope): Output info on local static vars.
32161 (dwarf2out_finish): Process deferred locations.
32162 * varpool.c (varpool_output_debug_info): Remove.
32164 2009-02-25 H.J. Lu <hongjiu.lu@intel.com>
32166 PR rtl-optimization/39241
32167 * jump.c (rtx_renumbered_equal_p): Remove 2 superfluous calls
32168 to subreg_offset_representable_p.
32170 2009-02-25 Paolo Bonzini <bonzini@gnu.org>
32172 * regmove.c (regmove_optimize): Conform to struct rtl_opt_pass
32173 execute function prototype. Get f and nregs from max_reg_num
32174 and get_insns. Remove the first backward pass as it's dead,
32175 guard the forward pass by flag_expensive_optimizations.
32176 (rest_of_handle_regmove): Delete.
32177 (pass_regmove): Replace it with regmove_optimize.
32179 2009-02-25 Martin Jambor <mjambor@suse.cz>
32181 PR tree-optimization/39259
32182 * tree-inline.c (initialize_cfun): Remove asserts for calls_setjmp and
32183 calls_alloca function flags.
32184 (copy_bb): Set calls_setjmp and alls_alloca function flags if such
32185 calls are detected.
32187 2009-02-25 Paolo Bonzini <bonzini@gnu.org>
32189 * regmove.c (discover_flags_reg, flags_set_1, mark_flags_life_zones,
32190 flags_set_1_rtx, flags_set_1_set): Delete.
32191 (regmove_optimize): Do not call mark_flags_life_zones.
32193 2009-02-24 Julian Brown <julian@codesourcery.com>
32196 * config/arm/arm.c (require_pic_register): Only set
32197 cfun->machine->pic_reg once per function.
32199 2009-02-24 Sandra Loosemore <sandra@codesourcery.com>
32201 * doc/invoke.texi (Link Options): Document an easier way to pass
32202 options that take arguments to the GNU linker using -Xlinker and -Wl.
32204 2009-02-24 Steve Ellcey <sje@cup.hp.com>
32207 * doc/tm.texi (TARGET_C99_FUNCTIONS): Fix description.
32209 2009-02-24 Richard Guenther <rguenther@suse.de>
32212 * dwarf2out.c (gen_enumeration_type_die): Handle CONST_DECLs.
32214 2009-02-24 Richard Guenther <rguenther@suse.de>
32215 Zdenek Dvorak <ook@ucw.cz>
32217 PR tree-optimization/39233
32218 * tree-ssa-loop-ivopts.c (add_candidate_1): Do not except pointers
32219 from converting them to a generic type.
32221 2009-02-23 Sebastian Pop <sebastian.pop@amd.com>
32223 PR tree-optimization/39260
32224 * graphite.c (harmful_stmt_in_bb): Stop a SCoP when the basic block
32225 contains a condition with a real type.
32226 (build_scop_conditions_1): Conditions are always last_stmt of a bb.
32228 2009-02-23 Jason Merrill <jason@redhat.com>
32231 * varasm.c (initializer_constant_valid_p) [PLUS_EXPR]: Check
32232 narrowing_initializer_constant_valid_p.
32233 (narrowing_initializer_constant_valid_p): Don't return
32234 null_pointer_node for adding a pointer to itself.
32236 2009-02-23 Jan Hubicka <jh@suse.cz>
32239 * ggc.h (htab_create_ggc): Use ggc_free to free hashtable when
32242 2009-02-23 Jan Hubicka <jh@suse.cz>
32244 PR tree-optimization/37709
32245 * tree.c (block_ultimate_origin): Move here from dwarf2out.
32246 * tree.h (block_ultimate_origin): Declare.
32247 * dwarf2out.c (block_ultimate_origin): Move to tree.c
32248 * tree-ssa-live.c (remove_unused_scope_block_p):
32249 Eliminate blocks containig no instructions nor live variables nor
32251 (dump_scope_block): New function.
32252 (remove_unused_locals): Enable removal of dead blocks by default;
32253 enable dumping at TDF_DETAILS.
32255 2009-02-21 H.J. Lu <hongjiu.lu@intel.com>
32257 * config/i386/i386.c (classify_argument): Don't allow COImode
32259 (function_arg_advance_32): Don't allow OImode.
32260 (function_arg_32): Likewise.
32261 (function_value_32): Likewise.
32262 (return_in_memory_32): Likewise.
32263 (function_arg_64): Remove OImode comment.
32265 2009-02-21 H.J. Lu <hongjiu.lu@intel.com>
32268 * config/i386/i386.c (ix86_expand_vector_init_one_nonzero): Use
32269 ix86_expand_vector_set for V4DImode in 64bit mode only.
32270 (ix86_expand_vector_init_one_var): Likewise.
32272 2009-02-21 Sebastian Pop <sebastian.pop@amd.com>
32274 * graphite.c (graphite_trans_loop_block): Adjust tile size to 51.
32276 2009-02-21 Richard Sandiford <rdsandiford@googlemail.com>
32279 * loop-iv.c: Revert last change.
32280 * emit-rtl.c: Likewise.
32282 2009-02-21 H.J. Lu <hongjiu.lu@intel.com>
32285 * config/i386/i386.c (type_natural_mode): Remove an extra
32286 space in the warning message.
32287 (function_value_32): Handle 32-byte vector modes.
32288 (return_in_memory_32): Likewise.
32290 2009-02-21 Richard Sandiford <rdsandiford@googlemail.com>
32292 * loop-iv.c (truncate_value): New function.
32293 (iv_subreg, get_iv_value, iv_number_of_iterations): Use it instead
32295 (lowpart_subreg): Move to...
32296 * emit-rtl.c: ...here.
32298 2009-02-21 Danny Smith <dannysmith@users.sourceforge.net>
32300 * config/i386/winnt.c (i386_pe_asm_output_aligned_decl_common): Revert
32301 accidental and undocumented change at revision 140860.
32303 2009-02-21 Joseph Myers <joseph@codesourcery.com>
32305 * config/arm/arm.c (arm_gimplify_va_arg_expr): Update prototype to
32306 take gimple_seq * arguments.
32307 (arm_mangle_type): Use CONST_CAST_TREE on type argument passed to
32308 types_compatible_p langhook.
32310 2009-02-20 Mark Mitchell <mark@codesourcery.com>
32311 Joseph Myers <joseph@codesourcery.com>
32313 * config/arm/arm.c (arm_builtin_va_list): New function.
32314 (arm_expand_builtin_va_start): Likewise.
32315 (arm_gimplify_va_arg_expr): Likewise.
32316 (TARGET_BUILD_BUILTIN_VA_LIST): Define.
32317 (TARGET_BUILD_BUILTIN_VA_START): Likewise.
32318 (TARGET_BUILD_BUILTIN_VA_ARG_EXPR): Likewise.
32319 (va_list_type): New variable.
32320 (arm_mangle_type): Mangle va_list_type appropriately.
32322 2009-02-20 Jakub Jelinek <jakub@redhat.com>
32324 PR middle-end/39157
32325 * Makefile.in (loop-invariant.o): Depend on $(PARAMS_H).
32326 * params.h (LOOP_INVARIANT_MAX_BBS_IN_LOOP): Define.
32327 * params.def (loop-invariant-max-bbs-in-loop): New parameter.
32328 * opts.c (decode_options): Set loop-invariant-max-bbs-in-loop
32329 parameter to 1000 for -O1 by default.
32330 * doc/invoke.texi (loop-invariant-max-bbs-in-loop): Document new
32332 * loop-invariant.c: Include params.h.
32333 (move_loop_invariants): Don't call move_single_loop_invariants on
32336 2009-02-20 Jaka Mocnik <jaka@xlab.si>
32338 * calls.c (emit_library_call_value_1): Use slot_offset instead of
32339 offset when calculating bounds for indexing stack_usage_map. Fixes
32340 a buffer overflow with certain target setups.
32342 2009-02-20 Jakub Jelinek <jakub@redhat.com>
32345 * calls.c (expand_call): Clear try_tail_call if caller and callee
32346 disagree in promotion of function return value.
32348 2009-02-19 Jakub Jelinek <jakub@redhat.com>
32351 * c-common.c (c_determine_visibility): If visibility changed and
32352 DECL_RTL has been already set, call make_decl_rtl to update symbol
32355 2009-02-19 H.J. Lu <hongjiu.lu@intel.com>
32358 * varasm.c (assemble_variable): Don't check DECL_NAME when
32359 globalizing a variable.
32361 2009-02-19 Joseph Myers <joseph@codesourcery.com>
32364 * builtins.c (gimplify_va_arg_expr): Evaluate the va_list
32365 expression before any __builtin_trap call.
32366 * c-typeck.c (build_function_call): Convert and check function
32367 arguments before generating a call to a trap. Evaluate the
32368 function arguments before the trap.
32370 2009-02-19 Uros Bizjak <ubizjak@gmail.com>
32373 * config/i386/i386.md (isinfxf2): Split from isinf<mode>2.
32374 (UNSPEC_FXAM_MEM): New unspec.
32375 (fxam<mode>2_i387_with_temp): New insn and split pattern.
32376 (isinf<mode>2): Use MODEF mode iterator. Force operand[1] through
32377 memory using fxam<mode>2_i387_with_temp to remove excess precision.
32379 2009-02-19 Richard Guenther <rguenther@suse.de>
32381 PR tree-optimization/39207
32382 PR tree-optimization/39074
32383 * tree-ssa-structalias.c (storedanything_id, var_storedanything,
32384 storedanything_tree): New.
32385 (do_ds_constraint): Simplify ANYTHING shortcutting. Update
32386 the STOREDANYTHING solution if the lhs solution contains ANYTHING.
32387 (build_succ_graph): Add edges from STOREDANYTHING to all
32389 (init_base_vars): Initialize STOREDANYTHING.
32390 (compute_points_to_sets): Free substitution info after
32391 building the succ graph.
32392 (ipa_pta_execute): Likewise.
32394 * tree-ssa-structalias.c (struct variable_info): Add may_have_pointers
32396 (do_ds_constraint): Do not add to special var or non-pointer
32398 (type_could_have_pointers): Split out from ...
32399 (could_have_pointers): ... here. For arrays use the element type.
32400 (create_variable_info_for): Initialize may_have_pointers.
32401 (new_var_info): Likewise.
32402 (handle_lhs_call): Make the HEAP variable unknown-sized.
32403 (intra_create_variable_infos): Use a type with pointers for
32404 PARM_NOALIAS, make it unknown-sized.
32406 2009-02-18 H.J. Lu <hongjiu.lu@intel.com>
32409 * config/i386/i386.c (ix86_return_in_memory): Properly check ABI.
32411 2009-02-18 Jason Merrill <jason@redhat.com>
32414 * tree-ssa-ccp.c (get_symbol_constant_value): Don't assume zero
32415 value if DECL_EXTERNAL.
32416 * tree-sra.c (sra_walk_gimple_assign): Likewise.
32417 * target.h (gcc_target::binds_local_p): Clarify "module".
32418 * tree.h (TREE_PUBLIC): Clarify "module".
32420 2009-02-17 Xuepeng Guo <xuepeng.guo@intel.com>
32423 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Move the hunk of
32424 initialization for MS_ABI prior to the hunk of !TARGET_MMX.
32426 2009-02-17 H.J. Lu <hongjiu.lu@intel.com>
32429 * c.opt (Wabi): Support C and ObjC.
32432 * c-opts.c (c_common_handle_option): Handle OPT_Wabi.
32434 * config/i386/i386.c (classify_argument): Warn once about the ABI
32435 change when passing union with long double.
32437 * doc/invoke.texi: Update -Wabi for warning psABI changes.
32439 2009-02-18 Joseph Myers <joseph@codesourcery.com>
32442 * c-parser.c (c_parser_compound_statement): Always enter and leave
32445 2009-02-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
32448 * config/darwin.h (SUPPORTS_INIT_PRIORITY): Define.
32450 2009-02-18 Jakub Jelinek <jakub@redhat.com>
32452 PR tree-optimization/36922
32453 * tree-data-ref.c (initialize_matrix_A): Handle BIT_NOT_EXPR.
32454 * tree-scalar-evolution.c (interpret_rhs_expr, instantiate_scev_1):
32457 2009-02-17 Richard Sandiford <rdsandiford@googlemail.com>
32459 * config/mips/mips.c (mips_override_options): Set flag_dwarf2_cfi_asm
32462 2009-02-17 Richard Sandiford <rdsandiford@googlemail.com>
32464 * config/mips/mips.md (type): Reclassify lui_movf as "unknown".
32466 2009-02-17 Richard Sandiford <rdsandiford@googlemail.com>
32468 * config/mips/mips.c (mips_gimplify_va_arg_expr): Fix invalid
32471 2009-02-17 Ruan Beihong <ruanbeihong@gmail.com>
32472 Richard Sandiford <rdsandiford@googlemail.com>
32474 * config/mips/mips.c (CODE_FOR_loongson_biadd): Delete.
32475 * config/mips/loongson.md (reduc_uplus_<mode>): Rename to...
32476 (loongson_biadd): ...this.
32478 2009-02-17 Richard Guenther <rguenther@suse.de>
32480 PR tree-optimization/39202
32481 * tree-ssa-structalias.c (do_structure_copy): Before collapsing
32482 a var make sure to follow existing collapses.
32484 2009-02-17 Richard Guenther <rguenther@suse.de>
32486 PR middle-end/39214
32487 * langhooks.c (lhd_print_error_function): Check for NULL block.
32489 2009-02-17 Richard Guenther <rguenther@suse.de>
32491 PR tree-optimization/39204
32492 * tree-ssa-pre.c (phi_translate_1): Lookup the value-number
32495 2009-02-17 Uros Bizjak <ubizjak@gmail.com>
32497 * config/soft-fp/double.h: Update from glibc CVS.
32499 2009-02-17 Richard Guenther <rguenther@suse.de>
32501 PR tree-optimization/39207
32502 * tree-ssa-structalias.c (find_what_p_points_to): Do not emit
32503 strict-aliasing warnings for pointers pointing to NULL.
32505 2009-02-16 Joseph Myers <joseph@codesourcery.com>
32508 * c-parser.c (c_parser_braced_init): Call pop_init_level when
32509 skipping until next close brace.
32511 2009-02-16 H.J. Lu <hongjiu.lu@intel.com>
32514 * config/i386/i386.c (ix86_expand_push): Set memory alignment
32515 to function argument boundary.
32517 2009-02-16 Hariharan Sandanagobalane <hariharan@picochip.com>
32519 * config/picochip/picochip.md (lea_add): Allow any nonimmediate
32520 in the lea_add. Reload eventually constraints it properly.
32521 * config/picochip/constraints.md: Remove the target constraint
32522 "b", since it is not needed anymore.
32524 2009-02-16 Jakub Jelinek <jakub@redhat.com>
32526 * gthr-dce.h: Uglify function parameter and local variable names.
32527 * gthr-gnat.h: Likewise.
32528 * gthr-mipssde.h: Likewise.
32529 * gthr-nks.h: Likewise.
32530 * gthr-posix95.h: Likewise.
32531 * gthr-posix.h: Likewise.
32532 * gthr-rtems.h: Likewise.
32533 * gthr-single.h: Likewise.
32534 * gthr-solaris.h: Likewise.
32535 * gthr-tpf.h: Likewise.
32536 * gthr-vxworks.h: Likewise.
32537 * gthr-win32.h: Likewise.
32539 2009-02-15 H.J. Lu <hongjiu.lu@intel.com>
32542 * config/i386/i386.md: Restrict the new peephole2 to move
32543 between MMX/SSE registers.
32545 2009-02-15 Richard Guenther <rguenther@suse.de>
32548 2009-02-13 Richard Guenther <rguenther@suse.de>
32550 * configure.ac: Enable LFS.
32551 * configure: Re-generate.
32552 * config.in: Likewise.
32554 2009-02-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
32556 * config/spu/spu_internals.h (spu_sr, spu_sra, spu_srqw,
32557 spu_srqwbyte, spu_srqwbytebc): Define.
32558 * config/spu/spu-builtins.def (spu_sr, spu_sra, spu_srqw,
32559 spu_srqwbyte, spu_srqwbytebc): New overloaded builtins.
32560 * config/spu/spu.md ("shrqbybi_<mode>", "shrqbi_<mode>",
32561 "shrqby_<mode>"): New insn-and-split patterns.
32562 * config/spu/spu.c (expand_builtin_args): Determine and return
32563 number of operands using spu_builtin_description data.
32564 (spu_expand_builtin_1): Use it.
32566 2009-02-13 Steve Ellcey <sje@cup.hp.com>
32569 * config/ia64/ia64.c (ia64_function_ok_for_sibcall): Check
32572 2009-02-13 H.J. Lu <hongjiu.lu@intel.com>
32575 * config/i386/i386.c (override_options): Correct warning
32576 messages for -malign-loops, -malign-jumps and -malign-functions.
32578 2009-02-13 H.J. Lu <hongjiu.lu@intel.com>
32581 * config/i386/i386.md: Restrict the new peephole2 to move
32582 between the general purpose registers.
32584 2009-02-13 H.J. Lu <hongjiu.lu@intel.com>
32587 * config/i386/i386.c (type_natural_mode): Add a new argument.
32588 Return the original mode and warn ABI change if vector size is 32byte.
32589 (function_arg_advance): Updated.
32590 (function_arg): Likewise.
32591 (ix86_function_value): Likewise.
32592 (ix86_return_in_memory): Likewise.
32593 (ix86_sol10_return_in_memory): Likewise.
32594 (ix86_gimplify_va_arg): Likewise.
32595 (function_arg_32): Don't warn ABX ABI change here.
32596 (function_arg_64): Likewise.
32598 2009-02-13 Bernd Schmidt <bernd.schmidt@analog.com>
32600 * loop-iv.c (implies_p): In the final case, test that operands 0
32601 of the two comparisons match.
32603 * config/bfin/bfin.c (find_prev_insn_start): New function.
32604 (bfin_optimize_loop): Use it in some cases instead of PREV_INSN.
32605 (find_next_insn_start): Move.
32607 2009-02-13 Richard Guenther <rguenther@suse.de>
32609 * configure.ac: Enable LFS.
32610 * configure: Re-generate.
32611 * config.in: Likewise.
32613 2009-02-13 Joseph Myers <joseph@codesourcery.com>
32616 * c-parser.c (c_parser_parms_list_declarator): Discard pending
32617 sizes on syntax error after some arguments have been parsed.
32619 2009-02-12 Jakub Jelinek <jakub@redhat.com>
32621 * doc/invoke.texi (-fira): Remove.
32623 2009-02-12 H.J. Lu <hongjiu.lu@intel.com>
32625 * caller-save.c: Replace regclass.c with reginfo.c in comments.
32626 * recog.c: Likewise.
32629 2009-02-12 Uros Bizjak <ubizjak@gmail.com>
32631 * longlong.h (sub_ddmmss): New for ia64. Ported from GMP 4.2.
32632 (umul_ppmm): Likewise.
32633 (count_leading_zeros): Likewise.
32634 (count_trailing_zeros): Likewise.
32635 (UMUL_TIME): Likewise.
32637 2009-02-12 H.J. Lu <hongjiu.lu@intel.com>
32639 * config.gcc (ia64*-*-linux*): Add ia64/t-fprules-softfp and
32640 soft-fp/t-softfp to tmake_file.
32642 * config/ia64/ia64.c (ia64_soft_fp_init_libfuncs): New.
32643 (ia64_expand_compare): Use HPUX library for TFmode only for HPUX.
32644 (ia64_builtins) [IA64_BUILTIN_COPYSIGNQ, IA64_BUILTIN_FABSQ,
32645 IA64_BUILTIN_INFQ]: New.
32646 (ia64_init_builtins): Initialize __builtin_infq,
32647 __builtin_fabsq and __builtin_copysignq if not HPUX.
32648 (ia64_expand_builtin): Handle IA64_BUILTIN_COPYSIGNQ,
32649 IA64_BUILTIN_FABSQ and IA64_BUILTIN_INFQ.
32651 * config/ia64/lib1funcs.asm (__divtf3): Define only if
32653 (__fixtfti): Likewise.
32654 (__fixunstfti): Likewise.
32655 (__floattitf): Likewise.
32657 * config/ia64/libgcc-glibc.ver: New.
32658 * config/ia64/t-fprules-softfp: Likewise.
32659 * config/ia64/sfp-machine.h: Likewise.
32661 * config/ia64/linux.h (LIBGCC2_HAS_TF_MODE): New.
32662 (LIBGCC2_TF_CEXT): Likewise.
32663 (TF_SIZE): Likewise.
32664 (TARGET_INIT_LIBFUNCS): Likewise.
32666 * config/ia64/t-glibc (SHLINB_MAPFILES):
32667 Add $(srcdir)/config/ia64/libgcc-glibc.ver.
32669 2009-02-12 H.J. Lu <hongjiu.lu@intel.com>
32671 * config/i386/i386.c (construct_container): Rewrite processing
32672 BLKmode with X86_64_SSE_CLASS.
32674 2009-02-12 Paolo Bonzini <bonzini@gnu.org>
32677 * config/i386/i386.md: Replace simplify_replace_rtx with
32678 replace_rtx in the new peephole2.
32680 2009-02-12 Nathan Sidwell <nathan@codesourcery.com>
32682 * doc/invoke.texi (Optimize Options): Stop claiming inlining and
32683 loop unrolling do not happen at -O2.
32685 2009-02-12 Michael Matz <matz@suse.de>
32687 * gcc.c (ASM_DEBUG_SPEC): Check for -g0.
32689 2009-02-12 Jakub Jelinek <jakub@redhat.com>
32691 * dwarf2out.c (dwarf2out_finish): Force output of comp_unit_die
32694 2009-02-12 Ben Elliston <bje@au.ibm.com>
32696 * config/rs6000/rs6000.md (allocate_stack): Use _stack form of
32697 patterns when updating the back chain. Missed in the 2009-02-10
32700 2009-02-11 Janis Johnson <janis187@us.ibm.com>
32702 * doc/extend.texi (Decimal Floating Types): Update identifier of
32703 draft TR and list of missing support.
32705 2009-02-11 Jakub Jelinek <jakub@redhat.com>
32707 PR middle-end/39154
32708 * gimplify.c (omp_notice_variable): If adding GOVD_SEEN
32709 bit to variable length decl's flags, add it also to its
32710 pointer replacement variable.
32712 2009-02-11 Uros Bizjak <ubizjak@gmail.com>
32713 Jakub Jelinek <jakub@redhat.com>
32716 * config/i386/i386.md (UNSPEC_MEMORY_BLOCKAGE): New constant.
32717 (memory_blockage): New expander.
32718 (*memory_blockage): New insn pattern.
32719 * config/i386/i386.c (ix86_expand_prologue): Use memory_blockage
32720 instead of general blockage at the end of function prologue when
32721 frame pointer is used to access red zone area. Do not emit blockage
32722 when profiling, it is emitted in generic code.
32723 (ix86_expand_epilogue): Emit memory_blockage at the beginning of
32724 function epilogue when frame pointer is used to access red zone area.
32726 2009-02-11 Paolo Bonzini <bonzini@gnu.org>
32729 * config/i386/i386.md: Add two new peephole2 to avoid mov followed
32730 by arithmetic with memory operands.
32731 * config/i386/predicates.md (commutative_operator): New.
32733 2009-02-10 Janis Johnson <janis187@us.ibm.com>
32735 * doc/extend.texi (Fixed-Point Types): Break long paragraphs into
32738 2009-02-10 Eric Botcazou <ebotcazou@adacore.com>
32740 * alias.h (record_alias_subset): Declare.
32741 * alias.c (record_alias_subset): Make global.
32743 2009-02-10 Nick Clifton <nickc@redhat.com>
32745 * tree-parloops.c: Change license to GPLv3.
32746 * ipa-struct-reorg.c: Change license to GPLv3.
32747 * ipa-struct-reorg.h: Change license to GPLv3.
32749 2009-02-10 Steve Ellcey <sje@cup.hp.com>
32752 * c-decl.c (start_struct): Return NULL on error.
32754 2009-02-10 Jakub Jelinek <jakub@redhat.com>
32756 PR middle-end/39124
32757 * cfgloopmanip.c (remove_path): Call remove_bbs after
32758 cancel_loop_tree, not before it.
32761 * function.h (struct function): Add has_local_explicit_reg_vars bit.
32762 * gimplify.c (gimplify_bind_expr): Set it if local DECL_HARD_REGISTER
32763 VAR_DECLs were seen.
32764 * tree-ssa-live.c (remove_unused_locals): Recompute
32765 cfun->has_local_explicit_reg_vars.
32766 * tree-ssa-sink.c (statement_sink_location): Don't sink BLKmode
32767 copies or clearings if cfun->has_local_explicit_reg_vars.
32769 2009-02-10 Uros Bizjak <ubizjak@gmail.com>
32772 * config/i386/i386.c (expand_prologue): Emit blockage at the end
32773 of function prologue when frame pointer is used to access
32776 2009-02-10 Richard Guenther <rguenther@suse.de>
32778 PR middle-end/39127
32779 * gimplify.c (gimple_regimplify_operands): Always look if
32780 we need to create a temporary.
32782 2009-02-10 Richard Guenther <rguenther@suse.de>
32784 PR tree-optimization/39132
32785 * tree-loop-distribution.c (todo): New global var.
32786 (generate_memset_zero): Trigger TODO_rebuild_alias.
32787 (tree_loop_distribution): Return todo.
32789 2009-02-10 H.J. Lu <hongjiu.lu@intel.com>
32792 * config/i386/i386.c (x86_64_reg_class): Remove X86_64_AVX_CLASS.
32793 (x86_64_reg_class_name): Removed.
32794 (classify_argument): Return 0 if bytes > 32. Return 0 if the
32795 first one isn't X86_64_SSE_CLASS or any other ones aren't
32796 X86_64_SSEUP_CLASS when size > 16bytes. Don't turn
32797 X86_64_SSEUP_CLASS into X86_64_SSE_CLASS if the preceded one
32798 is X86_64_SSEUP_CLASS. Set AVX modes to 1 X86_64_SSE_CLASS
32799 and 3 X86_64_SSEUP_CLASS.
32800 (construct_container): Remove X86_64_AVX_CLASS. Handle 4
32801 registers with 1 X86_64_SSE_CLASS and 3 X86_64_SSEUP_CLASS.
32803 2009-02-10 Ben Elliston <bje@au.ibm.com>
32805 * config/rs6000/rs6000.md (allocate_stack): Always use an update
32806 form instruction to update the stack back chain word, even if the
32807 user has disabled the generation of update instructions.
32808 (movdi_<mode>_update_stack): New.
32809 (movsi_update_stack): Likewise.
32810 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Likewise,
32811 always use an update form instruction to update the stack back
32814 2009-02-09 Sebastian Pop <sebastian.pop@amd.com>
32816 PR middle-end/38953
32817 * graphite.c (if_region_set_false_region): After moving a region in
32818 the false branch of a condition, remove the empty dummy basic block.
32819 (gloog): Remove wrong fix for PR38953.
32821 2009-02-09 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
32823 * config/spu/spu.c (array_to_constant): Fix (latent) wrong-code
32824 generation due to implicit sign extension.
32826 2009-02-09 Eric Botcazou <ebotcazou@adacore.com>
32828 PR middle-end/38981
32829 * tree-ssa-coalesce.c (add_coalesce): Cap the costs of coalesce pairs
32830 at MUST_COALESCE_COST-1 instead of MUST_COALESCE_COST.
32832 2009-02-09 Richard Guenther <rguenther@suse.de>
32834 PR middle-end/35202
32835 * convert.c (convert_to_real): Disable (float)fn((double)x)
32836 to fnf(x) conversion if errno differences may occur and
32837 -fmath-errno is set.
32839 2009-02-07 Anatoly Sokolov <aesok@post.ru>
32841 * config/avr/avr.c (avr_mcu_t): Add ata6289 device.
32842 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): (Ditto.).
32843 * config/avr/t-avr (MULTILIB_MATCHES): (Ditto.).
32845 2009-02-06 Joseph Myers <joseph@codesourcery.com>
32848 * c-common.c (handle_alias_attribute): Disallow attribute for
32849 anything not a FUNCTION_DECL or VAR_DECL.
32851 2009-02-06 Janis Johnson <janis187@us.ibm.com>
32854 * real.c (do_compare): Special-case compare of zero against
32855 decimal float value.
32857 2009-02-06 Joseph Myers <joseph@codesourcery.com>
32860 * c-decl.c (grokdeclarator): Don't treat [] declarators in fields
32861 as indicating flexible array members unless the field itself is
32862 being declarared as the incomplete array.
32864 2009-02-06 Jan Hubicka <jh@suse.cz>
32866 PR tree-optimization/38844
32867 * ipa-inline.c (try_inline): Stop inlining recursion when edge
32868 is already inlined.
32870 2009-02-06 Richard Guenther <rguenther@suse.de>
32872 PR middle-end/38977
32873 * tree-cfg.c (need_fake_edge_p): Force a fake edge for
32874 fork because we may expand it as __gcov_fork.
32876 2009-02-06 Nick Clifton <nickc@redhat.com>
32878 * config/m32c/m32c.h (PCC_BITFIELD_TYPE_MATTERS): Define to zero.
32880 2009-02-06 Paolo Bonzini <bonzini@gnu.org>
32882 PR tree-optimization/35659
32883 * tree-ssa-sccvn.c (vn_constant_eq, vn_reference_eq, vn_nary_op_eq
32884 vn_phi_eq): Shortcut if hashcode does not match.
32885 (vn_reference_op_compute_hash): Do not call iterative_hash_expr for
32887 * tree-ssa-pre.c (pre_expr_hash): Look at hashcode if available,
32888 and avoid iterative_hash_expr.
32889 (FOR_EACH_VALUE_ID_IN_SET): New.
32890 (value_id_compare): Remove.
32891 (sorted_array_from_bitmap_set): Use FOR_EACH_VALUE_ID_IN_SET to
32892 sort expressions by value id.
32894 2009-02-05 Kaz Kojima <kkojima@gcc.gnu.org>
32897 * config/sh/predicates.md (general_movsrc_operand): Don't check
32898 the subreg of system registers here.
32900 2009-02-05 Jakub Jelinek <jakub@redhat.com>
32903 * cgraphunit.c (cgraph_function_versioning): Clear also DECL_VIRTUAL_P
32904 on the copied decl.
32906 2009-02-05 Paolo Bonzini <bonzini@gnu.org>
32908 PR rtl-optimization/39110
32909 * rtlanal.c (rtx_addr_can_trap_p_1): Shortcut unaligned
32910 addresses, not aligned ones.
32912 2009-02-05 Daniel Berlin <dberlin@dberlin.org>
32913 Richard Guenther <rguenther@suse.de>
32915 PR tree-optimization/39100
32916 * tree-ssa-structalias.c (do_ds_constraint): Actually do what the
32917 comment says and add edges.
32919 2009-02-05 Joseph Myers <joseph@codesourcery.com>
32922 * c-common.c (handle_tls_model_attribute): Ignore attribute for
32923 non-VAR_DECLs without checking DECL_THREAD_LOCAL_P.
32925 2009-02-04 Tobias Grosser <grosser@fim.uni-passau.de>
32927 * graphite.c (bb_in_sese_p, sese_build_livein_liveouts_use,
32928 sese_build_livein_liveouts_bb, sese_build_livein_liveouts,
32929 register_bb_in_sese, new_sese, free_sese): Moved.
32930 (dot_scop_1, build_scop_loop_nests, build_loop_iteration_domains,
32931 outermost_loop_in_scop, build_scop_iteration_domain,
32932 expand_scalar_variables_ssa_name, get_vdef_before_scop,
32933 limit_scops): Use bb_in_sese_p instead of bb_in_scop_p.
32934 Use loop_in_sese_p instead of loop_in_scop_p.
32935 (new_graphite_bb, gloog): Do not initialize SCOP_BBS_B.
32936 (new_scop, free_scop): Remove SCOP_LOOP2CLOOG_LOOP and SCOP_BBS_B.
32937 (scopdet_basic_block_info): Fix bug in scop detection.
32938 (new_loop_to_cloog_loop_str, hash_loop_to_cloog_loop,
32939 eq_loop_to_cloog_loop): Remove.
32940 (nb_loops_around_loop_in_scop, nb_loop
32941 ref_nb_loops): Moved here...
32942 * graphite.h (ref_nb_loops): ... from here.
32943 (struct scop): Remove bbs_b bitmap and loop2cloog_loop.
32944 (loop_domain_dim, loop_iteration_vector_dim): Remove.
32945 (SCOP_BBS_B, bb_in_scop_p, loop_in_scop_p): Removed.
32947 2009-02-04 Paolo Bonzini <bonzini@gnu.org>
32948 Hans-Peter Nilsson <hp@axis.com>
32950 PR rtl-optimization/37889
32951 * rtlanal.c (rtx_addr_can_trap_p_1): Add offset and size arguments.
32952 Move offset handling from PLUS to before the switch. Use new
32953 arguments when considering SYMBOL_REFs too.
32954 (rtx_addr_can_trap_p): Pass dummy offset and size.
32955 (enum may_trap_p_flags): Remove.
32956 (may_trap_p_1): Pass size from MEM_SIZE.
32958 PR rtl-optimization/38921
32959 * loop-invariant.c (find_invariant_insn): Use may_trap_or_fault_p.
32960 * rtl.h (may_trap_after_code_motion_p): Delete prototype.
32961 * rtlanal.c (may_trap_after_code_motion_p): Delete.
32962 (may_trap_p, may_trap_or_fault_p): Pass 0/1 as flags.
32964 2009-02-04 H.J. Lu <hongjiu.lu@intel.com>
32966 AVX Programming Reference (January, 2009)
32967 * config/i386/sse.md (*vpclmulqdq): New.
32969 2009-02-04 Jakub Jelinek <jakub@redhat.com>
32971 PR tree-optimization/38977
32972 PR gcov-profile/38292
32973 * calls.c (special_function_p): Disregard __builtin_ prefix.
32975 2009-02-04 Hariharan Sandanagobalane <hariharan@picochip.com>
32977 * config/picochip/picochip.c (GO_IF_LEGITIMATE_ADDRESS): Disallow
32978 non-indexable addresses even before reload.
32980 2009-02-03 Joseph Myers <joseph@codesourcery.com>
32983 * c-decl.c (grokdeclarator): Mark [*] arrays in field declarators
32984 as having variable size. Do not give an error for unnamed
32985 parameters with [*] declarators. Give a warning for type names
32986 with [*] declarators and mark them as variable size.
32987 * c-parser.c (c_parser_sizeof_expression): Do not give an error
32988 for sizeof applied to [*] type names.
32990 2009-02-03 Andrew Pinski <andrew_pinski@playstation.sony.com>
32993 * convert.c (convert_to_integer): Treat OFFSET_TYPE like INTEGER_TYPE.
32995 2009-02-03 Jakub Jelinek <jakub@redhat.com>
32997 * gcc.c (process_command): Update copyright notice dates.
32998 * gcov.c (print_version): Likewise.
32999 * gcov-dump.c (print_version): Likewise.
33000 * mips-tfile.c (main): Likewise.
33001 * mips-tdump.c (main): Likewise.
33003 2009-02-03 Joseph Myers <joseph@codesourcery.com>
33006 * c-typeck.c (composite_type): Set TYPE_SIZE and TYPE_SIZE_UNIT
33007 for composite type involving a zero-length array type.
33009 2009-02-03 Jakub Jelinek <jakub@redhat.com>
33012 * function.c (match_asm_constraints_1): Skip over
33013 initial optional % in the constraint.
33015 PR inline-asm/39059
33016 * c-parser.c (c_parser_postfix_expression): If fixed point is not
33017 supported, don't accept FIXED_CSTs.
33018 * c-decl.c (finish_declspecs): Error if fixed point is not supported
33019 and _Sat is used without _Fract/_Accum. Set specs->type to
33020 integer_type_node for cts_fract/cts_accum if fixed point is not
33023 2009-02-02 Catherine Moore <clm@codesourcery.com>
33025 * sde.h (SUBTARGET_ARM_SPEC): Don't assemble -fpic code as -mabicalls.
33027 2009-02-02 Richard Sandiford <rdsandiford@googlemail.com>
33029 * config/mips/mips.h (FILE_HAS_64BIT_SYMBOLS): New macro.
33030 (ABI_HAS_64BIT_SYMBOLS): Use it.
33031 (DWARF2_ADDR_SIZE): Use it instead of ABI_HAS_64BIT_SYMBOLS.
33033 2009-02-02 Paul Brook <paul@codesourcery.com>
33035 * config/arm/arm.md (arm_addsi3): Add r/r/k alternative.
33037 2009-02-02 Jakub Jelinek <jakub@redhat.com>
33039 PR inline-asm/39058
33040 * recog.h (asm_operand_ok): Add constraints argument.
33041 * recog.c (asm_operand_ok): Likewise. If it is set, for digits
33042 recurse on matching constraint.
33043 (check_asm_operands): Pass constraints as 3rd argument to
33044 asm_operand_ok. Don't look up matching constraint here.
33045 * stmt.c (expand_asm_operands): Pass NULL as 3rd argument
33048 2009-02-02 Ben Elliston <bje@au.ibm.com>
33050 * doc/tm.texi (Storage Layout): Fix TARGET_ALIGN_ANON_BITFIELD and
33051 TARGET_NARROW_VOLATILE_BITFIELD macro names.
33053 2009-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
33055 * doc/install.texi (hppa*-hp-hpux*): Update binutils and linker
33056 information. Remove some obsolete information. Reorganize.
33058 * config/pa/fptr.c: Revert license to GPL 2.
33059 * config/pa/milli64.S: Likewise.
33061 2009-01-31 Dave Korn <dave.korn.cygwin@gmail.com>
33064 * mkmap-flat.awk (END): Use pe_dll command-line arg to pass
33065 LIBRARY name in, instead of hard-coding it.
33066 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Add an
33067 extra target make frag to tmake_files according to EH model.
33068 (i[34567]86-*-mingw* | x86_64-*-mingw*): Likewise.
33069 * config/i386/t-dw2-eh, config/i386/t-sjlj-eh: Add new target
33070 frags that define makefile variable EH_MODEL appropriately.
33071 * config/i386/cygming.h (DWARF2_UNWIND_INFO): Add comment.
33072 * config/i386/cygwin.h (LIBGCC_EH_EXTN): Define to nothing or
33073 to "-sjlj" according to type of EH configured.
33074 (LIBGCC_SONAME): Concatenate it to shared library base name.
33075 * config/i386/mingw32.h (LIBGCC_EH_EXTN): Define to "_dw2" or
33076 to "_sjlj" according to type of EH configured.
33077 (LIBGCC_SONAME): Concatenate it to shared library base name.
33078 * config/i386/t-cygming (SHLIB_SONAME): Use EH_MODEL.
33079 (SHLIB_LINK): Add missing semicolon to if-else construct.
33080 (SHLIB_MKMAP_OPTS): Pass library name to mkmap-flat.awk as
33081 string value of "pe_dll" command-line option.
33082 * config/i386/t-cygwin (SHLIB_EH_EXTENSION): New helper.
33083 (SHLIB_SONAME): Use it when overriding t-cygming default.
33084 (SHLIB_IMPLIB): Override t-cygming default.
33085 (SHLIB_MKMAP_OPTS): Pass library name to mkmap-flat.awk as
33086 string value of "pe_dll" command-line option.
33088 2009-01-31 Dave Korn <dave.korn.cygwin@gmail.com>
33091 * config/i386/i386.c (ix86_builtin_setjmp_frame_value): New.
33092 (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Override default to point at it.
33094 2009-01-31 Richard Guenther <rguenther@suse.de>
33096 PR tree-optimization/38937
33097 * tree-ssa-structalias.c (do_sd_constraint): Do not shortcut
33098 computing the transitive closure.
33100 2009-01-30 Richard Guenther <rguenther@suse.de>
33102 PR tree-optimization/39041
33103 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1):
33104 Propagate variable indices only if the types match for this stmt.
33106 2009-01-30 Jakub Jelinek <jakub@redhat.com>
33109 * c-decl.c (pop_scope): Set DECL_EXTERNAL for functions declared
33110 inline but never defined.
33112 2009-01-30 Wolfgang Gellerich <gellerich@de.ibm.com>
33114 * config/s390/s390.md (*insv<mode>_reg_extimm): Removed.
33115 (*insv_h_di_reg_extimm): New insn.
33116 (*insv_l<mode>_reg_extimm): New insn.
33118 2009-01-30 Hariharan Sandanagobalane <hariharan@picochip.com>
33120 * config/picochip/picochip.c (flag_conserve_stack): set
33121 PARAM_LARGE_STACK_FRAME and PARAM_STACK_FRAME_GROWTH to zero under
33122 fconserve-stack. Reduce call-overhead used by inliner.
33124 2009-01-30 Hariharan Sandanagobalane <hariharan@picochip.com>
33127 * common.opt (flag_conserve_stack): Initialised to zero.
33129 2009-01-30 Kai Tietz <kai.tietz@onevision.com>
33132 * config/i386/i386.c (ix86_can_use_return_insn_p): Check for nsseregs.
33133 (ix86_expand_epilogue): Take nsseregs in account to use proper restore
33136 2009-01-29 H.J. Lu <hongjiu.lu@intel.com>
33138 * ira-color.c (allocno_reload_assign): Update comments.
33139 * regmove.c (regmove_optimize): Likewise.
33143 2009-01-29 Robert Millan <rmh@aybabtu.com>
33145 * config.gcc: Recognize GNU/kOpenSolaris (*-*-kopensolaris*-gnu).
33146 * config/i386/kopensolaris-gnu.h: New file. Undefine
33147 `MD_UNWIND_SUPPORT'.
33148 * config/kopensolaris-gnu.h: New file (based on kfreebsd-gnu.h).
33150 2009-01-29 Kazu Hirata <kazu@codesourcery.com>
33152 PR tree-optimization/39007
33153 * tree-loop-distribution.c (generate_builtin): Use
33154 recompute_dominator to compute the immediate dominator of the
33155 basic block just after the loop.
33157 2009-01-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
33159 * config/i386/sol2-10.h [!HAVE_AS_IX86_DIFF_SECT_DELTA]
33160 (ASM_OUTPUT_DWARF_PCREL): Define.
33162 2009-01-29 Vladimir Makarov <vmakarov@redhat.com>
33164 * doc/tm.texi (TARGET_IRA_COVER_CLASSES): Modify description.
33165 * doc/passes.texi: Remove entries about regclass, local-alloc, and
33166 global. Modify entries about regmove and IRA.
33168 * ra-conflict.c: Remove the file.
33170 * reload.c (push_reload, find_dummy_reload): Remove flag_ira.
33172 * tree-pass.h (pass_local_alloc, pass_global_alloc): Remove.
33173 (pass_regclass_init): Rename to pass_reginfo_init.
33175 * cfgloopanal.c (estimate_reg_pressure_cost): Remove flag_ira.
33177 * toplev.h (flag_ira): Remove.
33179 * caller-save.c (setup_save_areas): Remove flag_ira.
33181 * ira-color.c (ira_reuse_stack_slot, ira_mark_new_stack_slot): Ditto.
33183 * global.c: Remove the file.
33185 * opts.c (decode_options): Remove flag_ira.
33187 * hard-reg-set.h (losing_caller_save_reg_set): Remove.
33189 * regmove.c: Modify file description.
33190 (find_use_as_address, try_auto_increment): Define them only if
33191 AUTO_INC_DEC is defined.
33192 (replacement_quality, replace_in_call_usage, fixup_match_1,
33193 stable_and_no_regs_but_for_p): Remove.
33194 (reg_set_in_bb): Make it static.
33195 (regmove_optimize): Remove flag_ira and code which worked for
33198 * local-alloc.c: Remove the file.
33200 * common.opt (fira): Remove.
33202 * ira.c: Include except.h.
33203 (eliminable_regset): Move from global.c.
33204 (mark_elimination): Ditto. Remove flag_ira.
33205 (reg_renumber, struct equivalence, reg_equiv, equiv_mem,
33206 equiv_mem_modified, validate_equiv_mem_from_store,
33207 validate_equiv_mem, equiv_init_varies_p, equiv_init_movable_p,
33208 contains_replace_regs, memref_referenced_p, memref_used_between_p,
33209 no_equiv, recorded_label_ref): Move from local-alloc.c.
33210 (update_equiv_regs): Ditto. Make it static.
33211 (print_insn_chain, print_insn_chains): Move it from global.c.
33212 (pseudo_for_reload_consideration_p): Ditto. Remove flag_ira.
33213 (build_insn_chain): Ditto. Make it static.
33214 (ra_init_live_subregs): Move from ra-conflict.c. Make it static.
33215 Rename to init_live_subregs.
33216 (gate_ira): Remove flag_ira.
33218 * regclass.c: Rename reginfo.c. Change file description.
33219 (FORBIDDEN_INC_DEC_CLASSES): Remove.
33220 (reg_class_superclasses, forbidden_inc_dec_class, in_inc_dec): Remove.
33221 (init_reg_sets_1): Remove code for evaluation of
33222 reg_class_superclasses and losing_caller_save_reg_set.
33223 (init_regs): Remove init_reg_autoinc.
33224 (struct costs, costs, init_cost, ok_for_index_p_nonstrict,
33225 ok_for_base_p_nonstrict): Remove.
33226 (regclass_init): Rename to reginfo_init. Don't initialize init_cost.
33227 (pass_regclass_init): Rename to pass_reginfo_init. Modify
33228 corresponding entries.
33229 (dump_regclass, record_operand_costs, scan_one_insn,
33230 init_reg_autoinc, regclass, record_reg_classes, copy_cost,
33231 record_address_regs, auto_inc_dec_reg_p): Remove.
33232 (gt-regclass.h): Rename to gt-reginfo.h.
33234 * rtl.h (dump_global_regs, retry_global_alloc,
33235 build_insn_chain, dump_local_alloc, update_equiv_regs): Remove.
33237 * Makefile.in (RA_H): Remove.
33238 (OBJS-common): Remove global.o, local-alloc.o, and ra-conflict.o.
33239 Rename regclass.o to reginfo.o.
33240 (regclass.o): Rename to reginfo.o. Rename gt-regclass.h to
33242 (global.o, local-alloc.o, ra-conflict.o): Remove entries.
33243 (GTFILES): Rename regclass.c to reginfo.c.
33245 * passes.c (init_optimization_passes): Remove pass_local_alloc and
33246 pass_global_alloc. Rename pass_regclass_init to pass_reginfo_init.
33248 * reload1.c (compute_use_by_pseudos, reload, count_pseudo,
33249 count_spilled_pseudo, find_reg, alter_reg, delete_output_reload):
33251 (finish_spills): Ditto. Remove code for !flag_ira.
33253 2009-01-29 Kenneth Zadeck <zadeck@naturalbridge.com>
33255 PR middle-end/35854
33256 * doc/invoke.texi (rtl debug options): Complete rewrite.
33257 * auto-inc-dec.c (pass_inc_dec): Rename pass from "auto-inc-dec"
33259 * mode-switching.c (pass_mode_switching): Rename pass from
33260 "mode-sw" to "mode_sw".
33261 * except.c (pass_convert_to_eh_ranges): Rename pass from
33262 "eh-ranges" to "eh_ranges".
33263 * lower-subreg.c (pass_lower_subreg): Renamed pass from "subreg"
33267 2009-01-29 Andrey Belevantsev <abel@ispras.ru>
33268 Alexander Monakov <amonakov@ispras.ru>
33270 PR middle-end/38857
33271 * sel-sched.c (count_occurrences_1): Check that *cur_rtx is a hard
33273 (move_exprs_to_boundary): Change return type and pass through
33274 should_move from move_op. Relax assert. Update usage ...
33275 (schedule_expr_on_boundary): ... here. Use should_move instead of
33277 (move_op_orig_expr_found): Indicate that insn was disconnected from
33279 (code_motion_process_successors): Do not call after_merge_succs
33280 callback if original expression was not found when traversing any of
33282 (code_motion_path_driver): Change return type. Update prototype.
33283 (move_op): Update comment. Add a new parameter (should_move). Update
33284 prototype. Set *should_move based on indication provided by
33285 move_op_orig_expr_found.
33287 2009-01-28 Pat Haugen <pthaugen@us.ibm.com>
33289 * doc/invoke.texi (avoid-indexed-addresses): Document new option.
33290 * config/rs6000/rs6000-protos.h (avoiding_indexed_address_p): Declare.
33291 * config/rs6000/rs6000.opt (avoid-indexed-addresses): New option.
33292 * config/rs6000/rs6000.c (rs6000_override_options): Default
33293 avoid-indexed-addresses on for Power6, off for everything else.
33294 (avoiding_indexed_address_p): New function.
33295 (rs6000_legitimize_address): Use it.
33296 (rs6000_legitimate_address): Likewise.
33297 * config/rs6000/rs6000.md (movXX_updateX): Likewise
33299 2009-01-28 Kazu Hirata <kazu@codesourcery.com>
33301 PR tree-optimization/38997
33302 * tree-loop-distribution.c (generate_memset_zero): Use
33303 POINTER_PLUS_EXPR for a pointer addition.
33305 2009-01-28 Andreas Krebbel <krebbel1@de.ibm.com>
33307 * config/s390/s390.md (bswap<mode>2): New pattern added.
33309 2009-01-28 Wolfgang Gellerich <gellerich@de.ibm.com>
33311 * config/s390/s390.md (*tls_load_31): Added type attribute.
33313 2009-01-28 Wolfgang Gellerich <gellerich@de.ibm.com>
33315 * config/s390/s390.md: Fix a few comments.
33317 2009-01-28 Wolfgang Gellerich <gellerich@de.ibm.com>
33319 * config/s390/s390.md (*tmsi_reg): Fixed z10prop attribute.
33320 (*tm<mode>_full): Fixed z10prop attribute.
33321 (*tst<mode>_extimm): Fixed z10prop attribute.
33322 (*tst<mode>_cconly_extimm): Fixed z10prop attribute.
33323 (*tstqiCCT_cconly): Fixed z10prop attribute.
33324 (*cmpsi_ccu_zerohi_rlsi): Fixed z10prop attribute.
33325 (*movsi_larl): Fixed z10prop attribute.
33326 (*movsi_zarch): Fixed z10prop attribute.
33327 (*movsi_eas): Fixed z10prop attribute.
33328 (*movhi): Fixed z10prop attribute.
33329 (*movqi): Fixed z10prop attribute.
33330 (*movstrictqi): Fixed z10prop attribute.
33331 (*mov<mode>): Fixed z10prop attribute.
33332 (*movcc): Fixed z10prop attribute.
33333 (*sethighpartdi_64): Fixed z10prop attribute.
33334 (*zero_extendhi<mode>2_z10): Fixed z10prop attribute.
33335 (*negdi2_sign_cc): Fixed z10prop attribute.
33336 (*negdi2_sign): Fixed z10prop attribute.
33337 (*absdi2_sign_cc): Fixed z10prop attribute.
33338 (*absdi2_sign): Fixed z10prop attribute.
33339 (*negabsdi2_sign_cc): Fixed z10prop attribute.
33340 (*negabsdi2_sign): Fixed z10prop attribute.
33341 (*cmp_and_trap_signed_int<mode>): Fixed z10prop attribute.
33342 (*cmp_and_trap_unsigned_int<mode>): Fixed z10prop attribute.
33343 (doloop_si64): Fixed z10prop attribute.
33344 (doloop_si31): Fixed z10prop attribute.
33345 (doloop_long): Fixed z10prop attribute.
33346 (indirect_jump): Fixed z10prop attribute.
33347 (nop): Fixed z10prop attribute.
33348 (main_base_64): Fixed z10prop attribute.
33349 (reload_base_64): Fixed z10prop attribute.
33351 2009-01-28 Jakub Jelinek <jakub@redhat.com>
33353 PR rtl-optimization/38740
33354 * reorg.c (gate_handle_delay_slots): Avoid dbr scheduling
33356 * config/mips/mips.c (mips_reorg): Likewise.
33358 2009-01-28 Richard Guenther <rguenther@suse.de>
33360 PR tree-optimization/38926
33361 * tree-ssa-pre.c (add_to_value): Assert we add only expressions
33362 with the correct value id to a value.
33363 (do_regular_insertion): Use the value number of edoubleprime
33364 for the value number of the expr.
33367 2008-08-21 Richard Guenther <rguenther@suse.de>
33369 * tree-ssa-pre.c (insert_into_preds_of_block): Before inserting
33370 a PHI ask VN if it is already available.
33371 * tree-ssa-sccvn.h (vn_phi_lookup): Declare.
33372 * tree-ssa-sccvn.c (vn_phi_lookup): Export.
33374 2009-01-28 Jakub Jelinek <jakub@redhat.com>
33376 PR middle-end/38934
33377 * tree-vrp.c (extract_range_from_assert): For LE_EXPR and LT_EXPR
33378 set to varying whenever max has TREE_OVERFLOW set, similarly
33379 for GE_EXPR and GT_EXPR and TREE_OVERFLOW min.
33381 2009-01-28 Richard Guenther <rguenther@suse.de>
33383 PR middle-end/38908
33384 * tree-ssa.c (warn_uninitialized_var): Do not warn for seemingly
33385 uninitialized aggregate uses in call arguments.
33387 2009-01-28 Paolo Bonzini <bonzini@gnu.org>
33389 PR tree-optimization/38984
33390 * tree-ssa-structalias.c (get_constraints_for_1): Do not use
33391 the nothing_id variable if -fno-delete-null-pointer-checks.
33393 2009-01-28 Uros Bizjak <ubizjak@gmail.com>
33396 * config/i386/i386.md (set_rip_rex64): Wrap operand 1 in label_ref.
33397 (set_got_offset_rex64): Ditto.
33399 2009-01-27 H.J. Lu <hongjiu.lu@intel.com>
33402 * doc/extend.texi: Improve local variable with asm reg.
33404 2009-01-27 Adam Nemet <anemet@caviumnetworks.com>
33406 * c.opt (Wpacked-bitfield-compat): Change init value to -1.
33407 * c-opts.c (c_common_post_options): If -W*packed-bitfield-compat
33408 was not supplied then set warn_packed_bitfield_compat to the
33409 default value of 1.
33410 * stor-layout.c (place_field): Check warn_packed_bitfield_compat
33413 2009-01-27 Richard Guenther <rguenther@suse.de>
33415 PR tree-optimization/38503
33416 * cfgexpand.c (expand_gimple_basic_block): Ignore
33417 GIMPLE_CHANGE_DYNAMIC_TYPE during expansion.
33418 * tree-ssa-structalias.c (set_uids_in_ptset): Do not prune
33419 variables that cannot have TBAA applied.
33420 (compute_points_to_sets): Do not remove GIMPLE_CHANGE_DYNAMIC_TYPE
33423 2009-01-27 Uros Bizjak <ubizjak@gmail.com>
33425 PR middle-end/38969
33426 * calls.c (initialize_argument_information): Do not wrap complex
33427 arguments in SAVE_EXPR.
33429 2009-01-26 Andreas Tobler <a.tobler@schweiz.org>
33431 * config/t-vxworks (LIBGCC2_INCLUDES): Fix typo.
33432 (INSTALL_LIBGCC): Revert typo commit.
33434 2009-01-26 Richard Guenther <rguenther@suse.de>
33436 PR tree-optimization/38745
33437 * tree-ssa-alias.c (update_alias_info_1): Exclude RESULT_DECL
33438 from special handling.
33440 2009-01-26 Richard Guenther <rguenther@suse.de>
33442 PR tree-optimization/38745
33443 * tree-ssa.c (execute_update_addresses_taken): Do not include
33444 variables that cannot possibly be a register in not_reg_needs.
33445 Do not clear TREE_ADDRESSABLE on vars that may not become
33447 * tree-ssa.c (update_alias_info_1): Include those in the set
33448 of addressable vars.
33450 2009-01-26 Richard Guenther <rguenther@suse.de>
33452 PR middle-end/38851
33453 * Makefile.in (tree-ssa-dse.o): Add langhooks.h.
33454 * tree-ssa-dse.c: Include langhooks.h
33455 (execute_simple_dse): Remove stores with zero size.
33457 2009-01-24 Jakub Jelinek <jakub@redhat.com>
33460 * c-typeck.c (c_finish_return): Handle POINTER_PLUS_EXPR the same way
33463 2009-01-24 Julian Brown <julian@codesourcery.com>
33465 * config/arm/t-linux-eabi (LIB2FUNCS_STATIC_EXTRA): Add
33466 config/arm/linux-atomic.c.
33467 * config/arm/linux-atomic.c: New.
33469 2009-01-24 Eric Botcazou <ebotcazou@adacore.com>
33471 * config/sparc/linux.h (DBX_REGISTER_NUMBER): Delete.
33472 * config/sparc/linux64.h (DBX_REGISTER_NUMBER): Likewise.
33473 * config/sparc/sysv4.h (DBX_REGISTER_NUMBER): Likewise.
33475 2009-01-24 H.J. Lu <hongjiu.lu@intel.com>
33478 * c-opts.c (c_common_handle_option): Update warn_pointer_sign
33481 2009-01-24 Sebastian Pop <sebastian.pop@amd.com>
33483 PR tree-optimization/38953
33484 * graphite.c (graphite_verify): Add a call to verify_loop_closed_ssa.
33485 (scop_adjust_phis_for_liveouts): Initialize false_i to zero.
33486 (gloog): Split the exit of the scop when the scop exit is a loop exit.
33487 (graphite_transform_loops): Only call cleanup_tree_cfg if gloog
33490 2009-01-24 Paul Brook <paul@codesourcery.com>
33492 * config/arm/neon.md (neon_type): Move to arm.md.
33493 (neon_mov<VSTRUCT>): Add neon_type attribute.
33494 * config/arm/arm.md (neon_type): Move to here.
33495 (conds): Add "unconditioal" and use as default for NEON insns.
33497 2009-01-24 Ben Elliston <bje@au.ibm.com>
33499 * bitmap.h (BITMAP_FREE): Eliminate `implicit conversion from
33500 void *' warning from -Wc++-compat.
33501 * Makefile.in (dominance.o-warn): Remove.
33503 2009-01-23 Paolo Bonzini <bonzini@gnu.org>
33505 PR tree-optimization/38932
33506 * fold-const.c (fold_unary_ignore_overflow): New.
33507 * tree.h (fold_unary_ignore_overflow): Declare.
33508 * tree-ssa-ccp.c (ccp_fold): Use fold_unary_ignore_overflow.
33509 * tree-ssa-sccvn.c (visit_reference_op_load,
33510 simplify_unary_expression): Likewise.
33512 2009-01-22 Adam Nemet <anemet@caviumnetworks.com>
33514 * c-decl.c (finish_struct): Move code to set DECL_PACKED after
33515 DECL_BIT_FIELD is alreay known. Also inherit packed for bitfields
33516 regardless of their type.
33517 * c-common.c (handle_packed_attribute): Don't ignore packed on
33519 * c.opt (Wpacked-bitfield-compat): New warning option.
33520 * stor-layout.c (place_field): Warn if offset of a field changed.
33521 * doc/extend.texi (packed): Mention the ABI change.
33522 * doc/invoke.texi (-Wpacked-bitfield-compat): Document.
33523 (Warning Options): Add it to the list.
33525 2009-01-22 H.J. Lu <hongjiu.lu@intel.com>
33527 * c-opts.c (c_common_post_options): Fix a typo in comments.
33529 2009-01-22 Steve Ellcey <sje@cup.hp.com>
33531 PR middle-end/38615
33532 * gimplify.c (gimplify_init_constructor): Fix promotion of const
33533 variables to static.
33534 * doc/invoke.texi (-fmerge-all-constants): Update description.
33536 2009-01-22 Uros Bizjak <ubizjak@gmail.com>
33539 * config/i386/i386.md (*movsi_1): Use type "mmx" for alternative 2.
33540 (*movdi_1_rex64): Use type "mmx" for alternative 5.
33542 2009-01-22 Richard Earnshaw <rearnsha@arm.com>
33544 * arm.h (DATA_ALIGNMENT): Align structures, unions and arrays to
33546 (LOCAL_ALIGNMENT): Similarly.
33548 2009-01-22 Mark Shinwell <shinwell@codesourcery.com>
33549 Joseph Myers <joseph@codesourcery.com>
33551 * config/arm/arm.c (all_architectures): Add iWMMXt2 entry.
33552 * config/arm/arm-cores.def: New ARM_CORE entry for iWMMXt2.
33553 * config/arm/arm-tune.md: Regenerate.
33554 * doc/invoke.texi (ARM Options): Document -mcpu=iwmmxt2 and
33557 2009-01-22 Mark Shinwell <shinwell@codesourcery.com>
33559 * config/arm/bpabi.h (SUBTARGET_EXTRA_ASM_SPEC): Bump EABI
33560 version number to five.
33562 2009-01-22 Dodji Seketeli <dodji@redhat.com>
33565 * c-decl.c (clone_underlying_type): Revert PR c++/26693 changes.
33566 * c-common.c (set_underlying_type): Likewise.
33567 (is_typedef_decl ): Likewise
33569 (set_underlying_type): Likewise.
33570 (is_typedef_type): Likewise.
33572 2009-01-21 Vladimir Makarov <vmakarov@redhat.com>
33574 PR middle-end/38587
33575 * ira-color.c (coalesce_spill_slots): Don't coalesce allocnos
33578 2009-01-21 Dave Korn <dave.korn.cygwin@gmail.com>
33581 * config/i386/cygwin.h (SHARED_LIBGCC_SPEC): New helper macro.
33582 (LIBGCC_SPEC): Don't define.
33583 (REAL_LIBGCC_SPEC): Define instead, using SHARED_LIBGCC_SPEC.
33585 2009-01-21 Uros Bizjak <ubizjak@gmail.com>
33587 PR rtl-optimization/38879
33588 * alias.c (base_alias_check): Unaligned access via AND address can
33589 alias all surrounding object types except those with sizes equal
33590 or wider than the size of unaligned access.
33592 2009-01-21 Dodji Seketeli <dodji@redhat.com>
33595 * c-decl.c (clone_underlying_type): Move this ...
33596 * c-common.c (set_underlying_type): ... here.
33597 Also, make sure the function properly sets TYPE_STUB_DECL() on
33598 the newly created typedef variant type.
33599 (is_typedef_decl ): New entry point.
33600 * tree.h: Added a new member member_types_needing_access_check to
33601 struct tree_decl_non_common.
33602 (set_underlying_type): New entry point.
33603 (is_typedef_type): Likewise.
33605 2009-01-21 Bingfeng Mei <bmei@broadcom.com>
33607 * alias.c (walk_mems_1, walk_mems_2, insn_alias_sets_conflict_p):
33608 Check whether two instructions have memory references that
33609 belong to conflicting alias sets. walk_mems_1 and walk_mems_2
33610 are helper functions for traversing.
33611 * alias.h (insn_alias_sets_confilict_p): New prototypes.
33612 * ddg.c (add_inter_loop_mem_dep): Call insn_alias_sets_conflict_p
33613 not to draw dependency edge for instructions with non-conflicting
33616 2009-01-20 Joseph Myers <joseph@codesourcery.com>
33619 * longlong.h: Update copyright years. Use soft-fp license notice.
33620 Sync __clz_tab declaration with glibc.
33622 2009-01-20 Steve Ellcey <sje@cup.hp.com>
33625 * doc/extend.texi (syscall_linkage): New.
33626 (version_id): Modify.
33628 2009-01-20 Andrew Pinski <andrew_pinski@playstation.sony.com>
33629 Richard Guenther <rguenther@suse.de>
33631 PR tree-optimization/38747
33632 PR tree-optimization/38748
33633 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Disable the VCE
33634 conversion if the base address is an indirect reference and the
33635 aliasing sets could cause issues.
33637 2009-01-20 Sebastian Pop <sebastian.pop@amd.com>
33639 * common.opt (fgraphite, fgraphite-identity): Add comment for
33640 explaining why these options are not documented.
33642 2009-01-20 Sebastian Pop <sebastian.pop@amd.com>
33644 * graphite.c (stmt_simple_for_scop_p): Also handle cases when
33645 gimple_call_lhs is NULL.
33647 2009-01-20 Paolo Bonzini <bonzini@gnu.org>
33650 * emit-rtl.c (adjust_address_1): Make sure memref is never
33653 2009-01-20 Ben Elliston <bje@au.ibm.com>
33655 * libgcov.c (__gcov_execl, __gcov_execlp, __gcov_execle): Remove
33656 const qualifier from arg parameter. Remove unnecessary cast to char *.
33657 * gcov-io.h (__gcov_execl, __gcov_execlp, __gcov_execle): Remove
33658 const qualifier from arg 2.
33660 2009-01-19 Iain Sandoe <iain.sandoe@sandoe-acoustics.co.uk>
33662 * config/darwin.h: Add static-libgfortran to LINK_SPEC.
33664 2009-01-19 Vladimir Makarov <vmakarov@redhat.com>
33667 * rtl.h (reinit_regs): New prototype.
33668 * regclass.c: Include ira.h.
33669 (reinit_regs): New.
33670 * Makefile.in (regclass.o): Add ira.h.
33671 * config/i386/i386.c (ix86_maybe_switch_abi): Use reinit_regs.
33673 2009-01-18 H.J. Lu <hongjiu.lu@intel.com>
33676 * c-common.c (handle_aligned_attribute): Use
33677 ATTRIBUTE_ALIGNED_VALUE instead of BIGGEST_ALIGNMENT for
33678 default alignment value.
33680 * c-cppbuiltin.c (c_cpp_builtins): Define __BIGGEST_ALIGNMENT__.
33682 * defaults.h (ATTRIBUTE_ALIGNED_VALUE): New.
33683 * config/i386/i386.h (ATTRIBUTE_ALIGNED_VALUE): Likewise.
33685 * doc/extend.texi: Update __attribute__ ((aligned)). Document
33686 __BIGGEST_ALIGNMENT__.
33688 * doc/tm.texi: Document ATTRIBUTE_ALIGNED_VALUE.
33690 2009-01-18 Richard Guenther <rguenther@suse.de>
33692 PR tree-optimization/38819
33693 * tree-flow.h (operation_could_trap_helper_p): Declare.
33694 * tree-eh.c (operation_could_trap_helper_p): Export.
33695 * tree-ssa-sccvn.h (vn_nary_may_trap): Declare.
33696 * tree-ssa-sccvn.c (vn_nary_may_trap): New function.
33697 * tree-ssa-pre.c (insert_into_preds_of_block): Check if we
33698 are about to insert a possibly trapping instruction and fail
33701 2009-01-18 Andreas Schwab <schwab@suse.de>
33703 * doc/install.texi (Configuration): Remove obsolete paragraph
33704 about use of --with-gnu-ld with --with-gnu-as.
33706 2009-01-18 Kazu Hirata <kazu@codesourcery.com>
33708 * doc/extend.texi, doc/gimple.texi, doc/invoke.texi,
33709 doc/md.texi, doc/sourcebuild.texi, doc/tm.texi: Fix typos.
33710 Follow spelling conventions.
33712 2009-01-18 Ben Elliston <bje@au.ibm.com>
33714 * bitmap.c (bitmap_obstack_alloc_stat): Adjust cast to eliminate
33715 C++ warning about implicit conversion from void * to struct
33717 (bitmap_obstack_free): Likewise for bitmap_element *.
33718 * Makefile.in (bitmap.o-warn): Remove.
33720 2009-01-17 Dave Korn <dave.korn.cygwin@gmail.com>
33722 * Makefile.in (BACKENDLIBS): Reorder to match dependencies.
33724 2009-01-17 Sebastian Pop <sebastian.pop@amd.com>
33725 Tobias Grosser <tobi.grosser@amd.com>
33727 * graphite.c (graphite_trans_scop_block): Do not block single
33730 2009-01-16 Alexandre Oliva <aoliva@redhat.com>
33732 * ebitmap.h (ebitmap_iter_init): Initialize all fields.
33733 * ipa-struct-reorg.c (gen_struct_type): Replace known-true
33734 test with assertion.
33736 2009-01-16 Richard Guenther <rguenther@suse.de>
33738 PR tree-optimization/38835
33739 PR middle-end/36227
33740 * fold-const.c (fold_binary): Remove PTR + INT -> (INT)(PTR p+ INT)
33741 and INT + PTR -> (INT)(PTR p+ INT) folding.
33742 * tree-ssa-address.c (create_mem_ref): Properly use POINTER_PLUS_EXPR.
33744 2009-01-16 Adam Nemet <anemet@caviumnetworks.com>
33747 * expmed.c (expand_shift): With SHIFT_COUNT_TRUNCATED, don't lift
33748 the subreg from a lowpart subreg if it is also casting the value.
33750 2009-01-16 Sebastian Pop <sebastian.pop@amd.com>
33751 Tobias Grosser <tobi.grosser@amd.com>
33753 * graphite.c (compare_prefix_loops): New.
33754 (build_scop_canonical_schedules): Rewritten.
33755 (graphite_transform_loops): Move build_scop_canonical_schedules
33756 after build_scop_iteration_domain.
33758 2009-01-16 Sebastian Pop <sebastian.pop@amd.com>
33759 Tobias Grosser <tobi.grosser@amd.com>
33761 * graphite.c (add_conditions_to_domain): Add the loops to
33762 the dimension of the iteration domain. Do copy the domain
33763 only when it exists.
33764 (build_scop_conditions_1): Do not call add_conditions_to_domain.
33765 (add_conditions_to_constraints): New.
33766 (can_generate_code_stmt, can_generate_code): Removed.
33767 (gloog): Do not call can_generate_code.
33768 (graphite_transform_loops): Call add_conditions_to_constraints
33769 after building the iteration domain.
33771 2009-01-16 Jakub Jelinek <jakub@redhat.com>
33773 PR tree-optimization/38789
33774 * tree-ssa-threadedge.c
33775 (record_temporary_equivalences_from_stmts_at_dest): Ignore calls to
33776 __builtin_constant_p.
33778 2009-01-16 Kenneth Zadeck <zadeck@naturalbridge.com>
33780 * dce.c (delete_unmarked_insns): Reversed the order that insns are
33781 examined before deleting them.
33783 2009-01-16 Richard Earnshaw <rearnsha@arm.com>
33785 * function.c (aggregate_value_p): Correctly extract the function
33786 type from CALL_EXPR_FN lookup.
33788 2009-01-16 Hariharan Sandanagobalane <hariharan@picochip.com>
33790 * config/picochip/picochip.c (picochip_override_options): Revert
33791 CFI asm flag disable commited previously.
33793 2009-01-15 Sebastian Pop <sebastian.pop@amd.com>
33794 Tobias Grosser <tobi.grosser@amd.com>
33795 Jan Sjodin <jan.sjodin@amd.com>
33797 * graphite.c (scan_tree_for_params): On substractions negate
33798 all the coefficients of the term.
33799 (clast_to_gcc_expression_red): New. Handle reduction expressions
33800 of more than two operands.
33801 (clast_to_gcc_expression): Call clast_to_gcc_expression_red.
33802 (get_vdef_before_scop): Handle also the case of default definitions.
33804 2009-01-15 Richard Sandiford <rdsandiford@googlemail.com>
33806 * caller-save.c (add_used_regs_1, add_used_regs): New functions.
33807 (insert_one_insn): Use them instead of REG_DEAD and REG_INC notes.
33808 Also use them when walking CALL_INSN_FUNCTION_USAGE.
33810 2009-01-15 H.J. Lu <hongjiu.lu@intel.com>
33811 Joey Ye <joey.ye@intel.com>
33813 PR middle-end/37843
33814 * cfgexpand.c (expand_stack_alignment): Don't update stack
33815 boundary nor check incoming stack boundary here.
33816 (gimple_expand_cfg): Update stack boundary and check incoming
33817 stack boundary here.
33819 2009-01-15 Kenneth Zadeck <zadeck@naturalbridge.com>
33821 * dce.c (find_call_stack_args, delete_unmarked_insns): Fixed comments.
33823 2009-01-14 Jakub Jelinek <jakub@redhat.com>
33825 PR rtl-optimization/38245
33826 * calls.c (expand_call): Add stack arguments to
33827 CALL_INSN_FUNCTION_USAGE even for pure calls (when
33828 ACCUMULATE_OUTGOING_ARGS) and even for args partially passed
33829 in regs and partially in memory or BLKmode arguments.
33830 (emit_library_call_value_1): Add stack arguments to
33831 CALL_INSN_FUNCTION_USAGE even for pure calls (when
33832 ACCUMULATE_OUTGOING_ARGS).
33833 * dce.c: Include tm_p.h.
33834 (find_call_stack_args): New function.
33835 (deletable_insn_p): Call it for CALL_P insns. Add ARG_STORES
33837 (mark_insn): Call find_call_stack_args for CALL_Ps.
33838 (prescan_insns_for_dce): Walk insns backwards in bb rather than
33839 forwards. Allocate and free arg_stores bitmap if needed, pass it
33840 down to deletable_insn_p, don't mark stores set in arg_stores
33841 bitmap, clear the bitmap at the beginning of each bb.
33842 * Makefile.in (dce.o): Depend on $(TM_P_H).
33844 2009-01-14 Michael Meissner <gnu@the-meissners.org>
33847 * config/i386/i386.c (print_operand): Add tests for 'D', 'C', 'F', 'f'
33848 to make sure the insn is a conditional test (bug 22599). Reformat a
33851 2009-01-14 Sebastian Pop <sebastian.pop@amd.com>
33853 PR middle-end/38431
33854 * graphite.c (get_vdef_before_scop, scop_adjust_vphi): New.
33855 (scop_adjust_phis_for_liveouts): Call scop_adjust_vphi.
33856 (gloog): Do not call cleanup_tree_cfg.
33857 (graphite_transform_loops): Call cleanup_tree_cfg after all
33858 scops have been code generated.
33860 2009-01-14 Basile Starynkevitch <basile@starynkevitch.net>
33861 * doc/gty.texi (Invoking the garbage collector): Added new node
33862 and section documenting ggc_collect.
33864 2009-01-14 Richard Guenther <rguenther@suse.de>
33866 PR tree-optimization/38826
33867 PR middle-end/38477
33868 * tree-ssa-structalias.c (emit_alias_warning): Emit the pointer
33869 initialization notes only if we actually emitted a warning.
33870 (intra_create_variable_infos): Add constraints for a result decl
33871 that is passed by hidden reference.
33872 (build_pred_graph): Mark all related variables non-direct on
33875 2009-01-14 Nick Clifton <nickc@redhat.com>
33877 * ira-conflicts.c: Include addresses.h for the definition of
33879 (ira_build_conflicts): Use base_reg_class instead of BASE_REG_CLASS.
33880 * Makefile.in: Add a dependency of ira-conflicts.o on addresses.h.
33882 2009-01-13 Vladimir Makarov <vmakarov@redhat.com>
33885 * Makefile.in (ira-lives.o): Add except.h.
33887 * ira-lives.c: Include except.h.
33888 (process_bb_node_lives): Process can_throw_internal.
33890 2009-01-13 Jakub Jelinek <jakub@redhat.com>
33892 PR rtl-optimization/38774
33893 * combine.c (simplify_set): When undoing cc_use change, don't do
33894 PUT_CODE on the newly created comparison, but instead put back the
33897 2009-01-13 Joseph Myers <joseph@codesourcery.com>
33899 * doc/invoke.texi (ARM Options): Update lists of -mcpu and -march
33900 values. Remove duplicate arm8 entry.
33902 2009-01-13 Sebastian Pop <sebastian.pop@amd.com>
33904 PR tree-optimization/38786
33905 * graphite.c (expand_scalar_variables_ssa_name): New, outlined from
33906 the SSA_NAME case of expand_scalar_variables_expr.
33907 Set the type of an expression to the type of its assign statement.
33908 (expand_scalar_variables_expr): Also gather the scalar computation
33909 used to index the memory access. Do not pass loop_p.
33910 Fix comment. Stop recursion on tcc_constant or tcc_declaration.
33911 (expand_scalar_variables_stmt): Pass to expand_scalar_variables_expr
33912 the gimple_stmt_iterator where it inserts new code.
33913 Do not pass loop_p.
33914 (copy_bb_and_scalar_dependences): Do not pass loop_p.
33915 (translate_clast): Update call to copy_bb_and_scalar_dependences.
33917 2009-01-13 Sebastian Pop <sebastian.pop@amd.com>
33919 * graphite.h (debug_value): Removed.
33920 * graphite.c (debug_value): Removed.
33922 2009-01-13 Richard Earnshaw <rearnsha@arm.com>
33924 * config/arm/arm.c (output_move_double): Don't synthesize thumb-2
33925 ldrd/strd with two 32-bit instructions.
33927 2009-01-13 Richard Earnshaw <rearnsha@arm.com>
33929 * config/arm/arm.c (struct processors): Pass for speed down into
33930 cost helper functions.
33931 (const_ok_for_op): Handle COMPARE and inequality nodes.
33932 (arm_rtx_costs_1): Rewrite.
33933 (arm_size_rtx_costs): Update prototype.
33934 (arm_rtx_costs): Pass speed down to helper functions.
33935 (arm_slowmul_rtx_costs): Rework cost calculations.
33936 (arm_fastmul_rtx_costs, arm_xscale_rtx_costs): Likewise.
33937 (arm_9e_rtx_costs): Likewise.
33939 2009-01-13 Uros Bizjak <ubizjak@gmail.com>
33941 * config/alpha/alpha.c (alpha_legitimate_address_p): Explicit
33942 relocations of local symbols wider than UNITS_PER_WORD are not valid.
33943 (alpha_legitimize_address): Do not split local symbols wider than
33944 UNITS_PER_WORD into HIGH/LO_SUM parts.
33946 2009-01-13 Danny Smith <dannysmith@users.sourceforge.net>
33949 * gcc.c (process_command): Replace call to execvp with calls
33950 to pex_one and exit.
33952 2009-01-03 Anatoly Sokolov <aesok@post.ru>
33955 * config/avr/t-avr (LIB1ASMFUNCS): Add _tablejump_elpm.
33956 * config/avr/libgcc.S (__do_global_ctors, __do_global_dtors): Add
33957 variant for devices with 3-byte PC.
33958 (__tablejump_elpm__): New.
33960 2009-01-12 Jakub Jelinek <jakub@redhat.com>
33963 * c-parser.c (c_parser_postfix_expression): Allow `->' in
33964 offsetof member-designator, handle it as `[0].'.
33966 2009-01-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
33968 * pa.c (pa_asm_output_mi_thunk): Use pc-relative branch to thunk
33969 function when not using named sections on targets with named sections
33970 if branch distance is less than 262132.
33972 2009-01-12 Richard Earnshaw <rearnsha@arm.com>
33974 * combine.c (combine_instructions): Recompute
33975 optimize_this_for_speed_p for each BB in the main combine loop.
33977 2009-01-12 Tomas Bily <tbily@suse.cz>
33980 * tree-loop-distribution.c (prop_phis): New function.
33981 (generate_builtin): Call prop_phis.
33983 2009-01-12 Jakub Jelinek <jakub@redhat.com>
33985 PR tree-optimization/38807
33986 * tree-ssa-reassoc.c (remove_visited_stmt_chain): Don't look at
33987 gimple_visited_p unless stmt is GIMPLE_ASSIGN.
33989 2009-01-11 Adam Nemet <anemet@caviumnetworks.com>
33991 * expmed.c (store_bit_field_1): Properly truncate the paradoxical
33992 subreg of op0 to the original op0.
33994 2009-01-11 Laurent GUERBY <laurent@guerby.net>
33996 * doc/sourcebuild.texi (Source Tree): Move up intl and fixinc.
33998 2009-01-11 Markus Schoepflin <markus.schoepflin@comsoft.de>
34001 * mips-tfile.c (parse_def): Fix parsing of def strings
34002 starting with digits.
34004 2009-01-10 Jakub Jelinek <jakub@redhat.com>
34007 * config/arm/arm.c (arm_is_long_call_p): Don't call
34008 arm_function_in_section_p if decl isn't a FUNCTION_DECL.
34010 2009-01-09 Steven Bosscher <steven@gcc.gnu.org>
34012 * regrename.c (regrename_optimize): Fix dumping.
34013 (find_oldest_value_reg): Preserve REG_POINTER.
34014 (copy_hardreg_forward_1): Likewise.
34016 2009-01-09 Diego Novillo <dnovillo@google.com>
34018 * gimple.h (struct gimple_statement_base) <uid>: Document
34019 the restrictions on its use.
34020 (gimple_uid): Tidy.
34021 (gimple_set_uid): Tidy.
34023 2009-01-09 Jakub Jelinek <jakub@redhat.com>
34025 * config/i386/i386.c (ix86_expand_movmem, ix86_expand_setmem): Add
34026 zero guard even if align_bytes != 0 and count is smaller than
34029 2009-01-09 Vladimir Makarov <vmakarov@redhat.com>
34031 PR rtl-optimization/38495
34032 * ira-emit.c (print_move_list, ira_debug_move_list): New functions.
34033 (add_range_and_copies_from_move_list): Print all added ranges.
34034 Add ranges to memory optimized destination.
34036 2009-01-09 Jakub Jelinek <jakub@redhat.com>
34040 * config/i386/i386.c (override_options): Reject
34041 -mstringop-strategy=rep_8byte with -m32.
34042 (ix86_expand_movmem): For size_needed == 1 set epilogue_size_needed
34043 to 1. Do count comparison against epilogue_size_needed at compile
34044 time even when count_exp was constant forced into register. For
34045 size_needed don't jump to epilogue, instead just avoid aligning
34046 and invoke the body algorithm. If need_zero_guard, add zero guard
34047 even if count is non-zero, but smaller than size_needed + number of
34048 bytes that could be stored for alignment.
34049 (ix86_expand_setmem): For size_needed == 1 set epilogue_size_needed
34050 to 1. If need_zero_guard, add zero guard even if count is non-zero,
34051 but smaller than size_needed + number of bytes that could be stored
34052 for alignment. Compare size_needed with epilogue_size_needed instead
34053 of desired_align - align, don't adjust size_needed, pass
34054 epilogue_size_needed to the epilogue expanders.
34057 * c-pretty-print.c (pp_c_expression): Handle GOTO_EXPR like BIND_EXPR.
34059 2009-01-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
34061 * pa.c (last_address): Change to unsigned.
34062 (update_total_code_bytes): Change argument to unsigned. Don't
34063 check if insn addresses are set.
34064 (pa_output_function_epilogue): Set last_address to UINT_MAX if insn
34065 addresses are not set.
34066 (pa_asm_output_mi_thunk): Handle wrap when updating last_address.
34068 2009-01-09 Nick Clifton <nickc@redhat.com>
34070 * config/sh/symbian.c: Replace uses of DECL_INLINE with
34071 DECL_DECLARED_INLINE_P.
34073 2009-01-09 Jakub Jelinek <jakub@redhat.com>
34075 PR middle-end/38347
34076 * dojump.c (do_jump_by_parts_zero_rtx): Use mode instead of
34077 GET_MODE (op0) in operand_subword_force calls.
34079 PR middle-end/38771
34080 * fold-const.c (fold_unary): For COMPOUND_EXPR and COND_EXPR,
34081 fold_convert arg0 operands to TREE_TYPE (op0) first.
34083 2009-01-08 Vladimir Makarov <vmakarov@redhat.com>
34085 * params.def (ira-max-conflict-table-size): Decrease default value
34088 2009-01-08 Jakub Jelinek <jakub@redhat.com>
34090 PR tree-optimization/37031
34091 * lambda-code.c (lambda_collect_parameters): Call pointer_set_destroy
34093 (build_access_matrix): Reserve correct size for AM_MATRIX vector,
34094 allocate it using gc instead of heap, use VEC_quick_push instead of
34096 * graphite.c (build_access_matrix): Allocate AM_MATRIX vector using gc
34097 instead of heap, use VEC_quick_push instead of VEC_safe_push.
34098 * tree-data-ref.h (struct access_matrix): Change matrix to gc
34099 allocated vector from heap allocated.
34100 * lambda.h: Add DEF_VEC_ALLOC_P for gc allocated lambda_vector.
34101 * tree-loop-linear.c (linear_transform_loops): Allocate nest
34102 vector only after perfect_loop_nest_depth call.
34104 2009-01-08 Sebastian Pop <sebastian.pop@amd.com>
34105 Jan Sjodin <jan.sjodin@amd.com>
34107 PR tree-optimization/38559
34108 * graphite.c (debug_value, copy_constraint,
34109 swap_constraint_variables, scale_constraint_variable, ): New.
34110 (get_lower_bound, get_upper_bound): Removed.
34111 (graphite_trans_bb_strip_mine): Clean up this code that works
34112 only for constant number of iterations. Fully copy upper and
34113 lower bound constraints, not only the constant part of them.
34114 * graphite.h (debug_value): Declared.
34116 2009-01-08 Ira Rosen <irar@il.ibm.com>
34118 PR tree-optimization/37194
34119 * tree-vect-transform.c (vect_estimate_min_profitable_iters):
34120 Don't add the cost of cost model guard in prologue to scalar
34121 outside cost in case of known number of iterations.
34123 2009-01-07 Nathan Froyd <froydnj@codesourcery.com>
34124 Alan Modra <amodra@bigpond.net.au>
34126 * config/rs6000/rs6000.c (rs6000_legitimize_address): Check for
34127 non-word-aligned REG+CONST addressing.
34129 2009-01-07 Uros Bizjak <ubizjak@gmail.com>
34132 * config/alpha/alpha.c (alpha_end_function): For TARGET_ABI_OSF, call
34133 free_after_compilation when outputting a thunk.
34134 (alpha_output_mi_thunk_osf): Assert that we are processing a thunk.
34135 Do not call free_after_compilation here.
34137 2009-01-07 Uros Bizjak <ubizjak@gmail.com>
34139 * config/i386/i386.c (ix86_target_string): Use ARRAY_SIZE.
34140 (ix86_valid_target_attribute_inner_p): Ditto.
34142 2009-01-07 Jan Sjodin <jan.sjodin@amd.com>
34144 PR tree-optimization/38492
34145 PR tree-optimization/38498
34146 * tree-check.c (operator_is_linear, scev_is_linear_expression): New.
34147 * tree-chrec.h (scev_is_linear_expression): Declared.
34148 * graphite.c (graphite_cannot_represent_loop_niter): New.
34149 (scopdet_basic_block_info): Call graphite_cannot_represent_loop_niter.
34150 (graphite_loop_normal_form): Use gcc_assert.
34151 (scan_tree_for_params): Use CASE_CONVERT.
34152 (phi_node_is_iv, bb_contains_non_iv_scalar_phi_nodes): New.
34153 (build_scop_conditions_1): Call bb_contains_non_iv_scalar_phi_nodes.
34154 Use gcc_assert. Discard scops that contain unhandled cases.
34155 (build_scop_conditions): Return a boolean status for unhandled cases.
34156 (strip_mine_profitable_p): Print the loop number, not its depth.
34157 (is_interchange_valid): Pass the depth of the loop nest, don't
34158 recompute it wrongly.
34159 (graphite_trans_bb_block): Same.
34160 (graphite_trans_bb_block): Print tentative of loop blocking.
34161 (graphite_trans_scop_block): Do not print that the loop has been
34163 (graphite_transform_loops): Do not handle scops that contain condition
34166 2009-01-07 H.J. Lu <hongjiu.lu@intel.com>
34168 AVX Programming Reference (December, 2008)
34169 * config/i386/avxintrin.h (_mm256_stream_si256): New.
34170 (_mm256_stream_pd): Likewise.
34171 (_mm256_stream_ps): Likewise.
34173 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_MOVNTDQ256,
34174 IX86_BUILTIN_MOVNTPD256 and IX86_BUILTIN_MOVNTPS256.
34175 (ix86_special_builtin_type): Add VOID_FTYPE_PV4DI_V4DI.
34176 (bdesc_special_args): Add __builtin_ia32_movntdq256,
34177 __builtin_ia32_movntpd256 and __builtin_ia32_movntps256.
34178 (ix86_init_mmx_sse_builtins): Handle VOID_FTYPE_PV4DI_V4DI.
34179 (ix86_expand_special_args_builtin): Likewise.
34181 * config/i386/sse.md (AVXMODEDI): New.
34182 (avx_movnt<mode>): Likewise.
34183 (avx_movnt<mode>): Likewise.
34184 (<sse>_movnt<mode>): Remove AVX support.
34185 (sse2_movntv2di): Likewise.
34187 2009-01-07 Richard Guenther <rguenther@suse.de>
34189 PR middle-end/38751
34190 * fold-const.c (extract_muldiv): Remove obsolete comment.
34191 (fold_plusminus_mult_expr): Undo MINUS_EXPR
34192 to PLUS_EXPR canonicalization for the canonicalization.
34194 2009-01-07 Gerald Pfeifer <gerald@pfeifer.com>
34196 * doc/install.texi (alpha*-dec-osf*): Remove note on 32-bit
34197 hosted cross-compilers generating less efficient code.
34199 2009-01-06 Richard Sandiford <rdsandiford@googlemail.com>
34201 * function.h (rtl_data): Add a dbr_scheduled_p field.
34202 * reorg.c (dbr_schedule): Set it.
34203 (gate_handle_delay_slots): Check it.
34204 * config/mips/mips.c (mips_base_delayed_branch): Delete.
34205 (mips_reorg): Check flag_delayed_branch instead of
34206 mips_base_delayed_branch.
34207 (mips_override_options): Don't set mips_base_delayed_branch
34208 or flag_delayed_branch.
34210 2009-01-06 Richard Sandiford <rdsandiford@googlemail.com>
34212 PR rtl-optimization/38426.
34213 * ira.c (ira): Set current_function_is_leaf earlier.
34215 2009-01-06 Jakub Jelinek <jakub@redhat.com>
34217 PR rtl-optimization/38722
34218 * combine.c (try_combine): Don't modify PATTERN (i3) and notes
34219 too early, only set a flag and modify after last possible
34222 2009-01-06 Janis Johnson <janis187@us.ibm.com>
34225 * ginclude/float.h: Rename DECnn_DEN to DECnn_SUBNORMAL_MIN.
34226 * real.c (decimal_single_format): Correct values of emin and emax.
34227 (decimal_double_format): Ditto.
34228 (decimal_quad_format): Ditto.
34229 * c-cppbuiltin.c (builtin_define_decimal_float_constants): Adjust
34230 computation of DECnn_MIN and DECnn_MAX for corrected values of
34231 emin and emax. Define __DECnn_SUBNORMAL_MIN__ instead of
34232 __DECnn_MIN__, and adjust its computation for the corrected value
34235 2009-01-06 Jan Hubicka <jh@suse.cz>
34238 * config/i386/i386.c (ix86_expand_call): Use ARRAY_SIZE.
34240 2009-01-06 Gerald Pfeifer <gerald@pfeifer.com>
34242 * doc/contrib.texi (Contributors): Slightly adjust the end note.
34243 Add Robert Clark to the list of testers.
34245 2009-01-06 Jan Hubicka <jh@suse.cz>
34246 Kai Tietz <kai.tietz@onevision.com>
34248 * config/i386/i386.md (*msabi_syvabi): Add SSE regs clobbers.
34249 * config/i386/i386.c (ix86_expand_call): Add clobbers.
34251 2009-01-06 Jan Hubicka <jh@suse.cz>
34252 Kai Tietz <kai.tietz@onevision.com>
34254 * config/i386/i386.h (CONDITIONAL_CALL_USAGE): SSE regs are not used
34256 * config/i386/i386.c (struct ix86_frame): Add padding0 and nsseregs.
34257 (ix86_nsaved_regs): Count only general purpose regs.
34258 (ix86_nsaved_sseregs): New.
34259 (ix86_compute_frame_layout): Update nsseregs; set preferred alignment
34260 to 16 for w64; compute padding and size of sse reg save area.
34261 (ix86_emit_save_regs, ix86_emit_save_regs_using_mov): Save only
34262 general purpose regs.
34263 (ix86_emit_save_sse_regs_using_mov): New.
34264 (ix86_expand_prologue): Save SSE regs if needed.
34265 (ix86_emit_restore_regs_using_mov): Use only general purpose regs.
34266 (ix86_emit_restore_sse_regs_using_mov): New.
34267 (ix86_expand_epilogue): Save SSE regs if needed.
34269 2009-01-06 Jan Hubicka <jh@suse.cz>
34270 Kai Tietz <kai.tietz@onevision.com>
34272 * config/i386/i386.h (ACCUMULATE_OUTGOING_ARGS): Enable for MSABI
34273 * config/i386/i386.c (init_cumulative_args): Disallow calls of MSABI
34274 functions when accumulate outgoing args is off.
34276 2009-01-06 H.J. Lu <hongjiu.lu@intel.com>
34279 * ira-color.c (ira_reuse_stack_slot): Check ENABLE_IRA_CHECKING
34280 before using pseudos_have_intersected_live_ranges_p.
34282 * ira-int.h (ira_assert): Always define.
34284 2009-01-06 H.J. Lu <hongjiu.lu@intel.com>
34286 AVX Programming Reference (December, 2008)
34287 * config/i386/avxintrin.h (_mm_permute2_pd): Removed.
34288 (_mm256_permute2_pd): Likewise.
34289 (_mm_permute2_ps): Likewise.
34290 (_mm256_permute2_ps): Likewise.
34291 * config/i386/i386.md (UNSPEC_VPERMIL2): Likewise.
34292 * config/i386/sse.md (avx_vpermil2<mode>3): Likewise.
34294 * config/i386/i386.c (ix86_builtins): Remove
34295 IX86_BUILTIN_VPERMIL2PD, IX86_BUILTIN_VPERMIL2PS,
34296 IX86_BUILTIN_VPERMIL2PD256 and IX86_BUILTIN_VPERMIL2PS256.
34297 (ix86_builtin_type): Remove V8SF_FTYPE_V8SF_V8SF_V8SI_INT,
34298 V4DF_FTYPE_V4DF_V4DF_V4DI_INT, V4SF_FTYPE_V4SF_V4SF_V4SI_INT
34299 and V2DF_FTYPE_V2DF_V2DF_V2DI_INT.
34300 (bdesc_args): Remove __builtin_ia32_vpermil2pd,
34301 __builtin_ia32_vpermil2ps, __builtin_ia32_vpermil2pd256 and
34302 __builtin_ia32_vpermil2ps256.
34303 (ix86_init_mmx_sse_builtins): Updated.
34304 (ix86_expand_args_builtin): Likewise.
34306 2009-01-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
34308 * pa.c (output_call): Relocate non-jump insns in the delay slot of
34309 long absolute calls when generating PA 2.0 code.
34311 2009-01-05 Vladimir Makarov <vmakarov@redhat.com>
34313 PR rtl-optimization/38583
34314 * params.h (IRA_MAX_CONFLICT_TABLE_SIZE): New macro.
34316 * params.def (ira-max-conflict-table-size): New.
34318 * doc/invoke.texi (ira-max-conflict-table-size): Decribe.
34320 * ira.h (ira_conflicts_p): New external definition.
34322 * ira-conflicts.c (build_conflict_bit_table): Do not build too big
34323 table. Report this. Return result of building.
34324 (ira_build_conflicts): Use ira_conflicts_p. Check result of
34325 building conflict table.
34327 * ira-color.c (fast_allocation): Use num instead of ira_allocnos_num.
34328 (ira_color): Use ira_conflicts_p.
34330 * global.c: Include ira.h.
34331 (pseudo_for_reload_consideration_p, build_insn_chain): Use
34334 * Makefile.in (global.o): Add ira.h.
34336 * ira-build.c (mark_all_loops_for_removal,
34337 propagate_some_info_from_allocno): New.
34338 (remove_unnecessary_allocnos): Call
34339 propagate_some_info_from_allocno.
34340 (remove_low_level_allocnos): New.
34341 (remove_unnecessary_regions): Add parameter. Call
34342 mark_all_loops_for_removal and remove_low_level_allocnos. Pass
34343 parameter to remove_unnecessary_regions.
34344 (ira_build): Remove all regions but root if the conflict table was
34345 not built. Update conflict hard regs for allocnos crossing calls.
34347 * ira.c (ira_conflicts_p): New global.
34348 (ira): Define and use ira_conflicts_p.
34350 * reload1.c (compute_use_by_pseudos, reload, count_pseudo,
34351 count_spilled_pseudo, find_reg, alter_reg, finish_spills,
34352 emit_input_reload_insns, delete_output_reload): Use ira_conflicts_p.
34354 2009-01-06 Ben Elliston <bje@au.ibm.com>
34356 * gengtype-lex.l (YY_NO_INPUT): Define.
34358 2009-01-05 Andrew Pinski <andrew_pinski@playstation.sony.com>
34361 * c-common.c (handle_vector_size_attribute): Also reject
34362 BOOLEAN_TYPE types.
34364 2009-01-05 Sebastian Pop <sebastian.pop@amd.com>
34366 PR tree-optimization/38492
34367 * graphite.c (rename_map_elt, debug_rename_elt,
34368 debug_rename_map_1, debug_rename_map, new_rename_map_elt,
34369 rename_map_elt_info, eq_rename_map_elts,
34370 get_new_name_from_old_name, bb_in_sese_p): Moved around.
34371 (sese_find_uses_to_rename_use): Renamed sese_build_livein_liveouts_use.
34372 (sese_find_uses_to_rename_bb): Renamed sese_build_livein_liveouts_bb.
34373 (sese_build_livein_liveouts): New.
34374 (new_sese, free_sese): New.
34375 (new_scop): Call new_sese.
34376 (free_scop): Call free_sese.
34377 (rename_variables_from_edge, rename_phis_end_scop): Removed.
34378 (register_old_new_names): Renamed register_old_and_new_names.
34379 (register_scop_liveout_renames, add_loop_exit_phis,
34380 insert_loop_close_phis, struct igp,
34381 default_liveout_before_guard, add_guard_exit_phis,
34382 insert_guard_phis, copy_renames): New.
34383 (translate_clast): Call insert_loop_close_phis and insert_guard_phis.
34384 (sese_add_exit_phis_edge): Renamed scop_add_exit_phis_edge.
34385 (rewrite_into_sese_closed_ssa): Renamed scop_insert_phis_for_liveouts.
34386 (scop_adjust_phis_for_liveouts): New.
34387 (gloog): Call scop_adjust_phis_for_liveouts.
34389 * graphite.h (struct sese): Documented. Added fields liveout,
34390 num_ver and livein.
34391 (SESE_LIVEOUT, SESE_LIVEIN, SESE_LIVEIN_VER, SESE_NUM_VER): New.
34392 (new_sese, free_sese, sese_build_livein_liveouts): Declared.
34393 (struct scop): Added field liveout_renames.
34394 (SCOP_LIVEOUT_RENAMES): New.
34396 2009-01-05 Harsha Jagasia <harsha.jagasia@amd.com>
34398 PR tree-optimization/38510
34399 * graphite.c (recompute_all_dominators): Call mark_irreducible_loops.
34400 (translate_clast): Call recompute_all_dominators before
34402 (gloog): Call recompute_all_dominators before graphite_verify.
34404 2009-01-05 Harsha Jagasia <harsha.jagasia@amd.com>
34405 Jan Sjodin <jan.sjodin@amd.com>
34407 PR tree-optimization/38500
34408 * graphite.c (create_sese_edges): Call fix_loop_structure after
34411 2009-01-05 Joel Sherrill <joel.sherrill@oarcorp.com>
34413 * config.gcc: Add m32r*-*-rtems*.
34414 * config/m32r/rtems.h: New file.
34416 2009-01-05 Ben Elliston <bje@au.ibm.com>
34418 * Makefile.in (.po.gmo): Use mkinstalldirs, not test -d || mkdir.
34419 (.po.pox): Likewise.
34420 (po/gcc.pot): Likewise.
34422 2009-01-04 David S. Miller <davem@davemloft.net>
34424 * config/sparc/sparc.h (SECONDARY_MEMORY_NEEDED_RTX): Delete.
34425 (STARTING_FRAME_OFFSET): Always set to zero.
34427 2009-01-04 Richard Sandiford <rdsandiford@googlemail.com>
34429 * tree.def (LSHIFT_EXPR, RSHIFT_EXPR): Add commentary.
34430 * tree-cfg.c (verify_gimple_assign_binary): Allow shifts of
34431 fixed-point types, and vectors of the same.
34433 2009-01-04 Richard Sandiford <rdsandiford@googlemail.com>
34435 * config/mips/sync.md (*mb_barrier): Rename to...
34436 (*memory_barrier): ...this.
34438 2009-01-04 Jonathan Wakely <jwakely.gcc@gmail.com>
34440 * doc/extend.texi (Function Attributes): Move @cindex after @item
34441 for 'artificial' and 'flatten'. Fix grammar for 'externally_visible'
34442 and put in alphabetical order. Fix 'target' name and put in order.
34443 * doc/invoke.texi (-Wstrict-null-sentinel, -fipa-matrix-reorg): Fix
34446 2009-01-04 Uros Bizjak <ubizjak@gmail.com>
34448 * config/s390/s390.md (UNSPEC_MB): Rename from UNSPECV_MB.
34449 (memory_barrier): Expand as unspec instead of unspec_volatile.
34450 Remove mem:BLK from insn operands. Use Pmode scratch register.
34451 (*memory_barrier): Define as unspec instead of unspec_volatile.
34452 Use (match_dup 0) as input operand.
34454 * config/sparc/sparc.md (UNSPEC_MEMBAR): Rename from UNSPECV_MEMBAR.
34455 * config/sparc/sync.md (memory_barrier): Expand as unspec instead of
34456 unspec_volatile. Remove mem:BLK from insn operands. Use Pmode
34457 scratch register. Remove operand 1.
34458 (*stbar): Define as unspec instead of unspec_volatile.
34459 Use (match_dup 0) as input operand, remove (const_int 8).
34460 (*membar): Define as unspec instead of unspec_volatile.
34461 Use (match_dup 0) as input operand, remove input operand 2.
34463 * config/xtensa/xtensa.md (UNSPEC_MEMW): Rename from UNSPECV_MEMW.
34464 (memory_barrier): Expand as unspec instead of unspec_volatile.
34465 Remove mem:BLK from insn operands. Use Pmode scratch register.
34466 (*memory_barrier): Define as unspec instead of unspec_volatile.
34467 Use (match_dup 0) as input operand.
34469 * config/ia64/sync.md (memory_barrier): Redefine as expander pattern.
34470 Remove mem:BLK from insn operands. Use Pmode scratch register.
34471 Set volatile flag on operand 0.
34472 (*memory_barrier): New insn pattern.
34474 * config/rs6000/sync.md (memory_barrier): Remove mem:BLK from
34476 (*memory_barrier): Use (match_dup 0) as input operand.
34478 * config/mips/sync.md (memory_barrier): Redefine as expander pattern.
34479 Remove mem:BLK from insn operands. Use Pmode scratch register.
34480 Set volatile flag on operand 0.
34481 (*mb_internal): New insn pattern.
34483 * config/alpha/sync.md (*memory_barrier): Rename from *mb_internal.
34485 2009-01-04 Steven Bosscher <steven@gcc.gnu.org>
34487 PR middle-end/38586
34488 * function.c (struct temp_slot): Move to the section of the file
34489 that deals with temp slots. Remove field 'address'.
34490 (temp_slot_address_table): New hash table of address -> temp slot.
34491 (struct temp_slot_address_entry): New struct, items for the table.
34492 (temp_slot_address_compute_hash, temp_slot_address_hash,
34493 temp_slot_address_eq, insert_temp_slot_address): Support functions
34495 (find_temp_slot_from_address): Rewrite to use the new hash table.
34496 (remove_unused_temp_slot_addresses): Remove addresses of temp
34497 slots that have been made available.
34498 (remove_unused_temp_slot_addresses_1): Call-back for htab_traverse,
34499 worker function for remove_unused_temp_slot_addresses.
34500 (assign_stack_temp_for_type): Don't clear the temp slot address list.
34501 Add the temp slot address to the address -> temp slot map.
34502 (update_temp_slot_address): Update via insert_temp_slot_address.
34503 (free_temp_slots): Call remove_unused_temp_slot_addresses.
34504 (pop_temp_slots): Likewise.
34505 (init_temp_slots): Allocate the address -> temp slot map, or empty
34506 the map if it is already allocated.
34507 (prepare_function_start): Initialize temp slot processing.
34509 2009-01-04 Steven Bosscher <steven@gcc.gnu.org>
34511 PR middle-end/38584
34512 * cfgexpand.c (estimate_stack_frame_size): Simplify the estimate:
34513 Calculate the size of all stack vars assuming no packing of stack
34514 vars will happen, replacing a quadratic algorithm with a linear one.
34516 2009-01-03 Jakub Jelinek <jakub@redhat.com>
34519 * expmed.c (store_bit_field_1): Don't modify op0 if movstrict insn
34522 2009-01-03 Diego Novillo <dnovillo@google.com>
34524 * doc/contrib.texi: Update contributions.
34526 2009-01-03 Jakub Jelinek <jakub@redhat.com>
34529 * builtins.c (fold_builtin_memory_op): Give up if either operand
34530 is volatile. Set srctype or desttype to non-qualified version
34534 * builtins.c (fold_builtin_expect): Only check DECL_WEAK for VAR_DECLs
34535 and FUNCTION_DECLs.
34537 2009-01-02 Kenneth Zadeck <zadeck@naturalbridge.com>
34539 PR rtl-optimization/35805
34540 * df-problems.c (df_lr_finalize): Add recursive call to resolve lr
34541 problem if fast dce is able to remove any instructions.
34542 * dce.c (dce_process_block): Fix dump message.
34544 2009-01-02 Mark Mitchell <mark@codesourcery.com>
34547 * tree-ssa-pre.c (compute_antic): Correct loop bounds.
34549 2009-01-02 Jakub Jelinek <jakub@redhat.com>
34551 PR middle-end/38690
34552 * tree-flow.h (op_code_prio, op_prio): New prototypes.
34553 * tree-pretty-print.c (op_code_prio): New function.
34554 (op_prio): No longer static. Use op_code_prio.
34555 * gimple-pretty-print.c (dump_unary_rhs, dump_binary_rhs):
34556 Use op_prio and op_code_prio to determine if () should be
34557 printed around operand(s) or not.
34559 * gimple-pretty-print.c (dump_unary_rhs, dump_binary_rhs,
34560 dump_gimple_call, dump_gimple_switch, dump_gimple_cond,
34561 dump_gimple_label, dump_gimple_try, dump_symbols, dump_gimple_phi,
34562 dump_gimple_mem_ops, dump_bb_header, dump_bb_end, pp_cfg_jump): Use
34563 pp_character instead of pp_string for single letter printing.
34565 2009-01-02 Richard Sandiford <rdsandiford@googlemail.com>
34567 * doc/extend.texi: Fix '#pragma GCC option' typo.
34569 2009-01-02 Richard Guenther <rguenther@suse.de>
34571 * doc/install.texi (--enable-checking): Mention different
34572 default for stage1.
34573 (--enable-stage1-checking): Document.
34575 2009-01-01 Andrew Pinski <pinskia@gmail.com>
34577 PR middle-end/30142
34578 * tree-cfg.c (verify_expr): Add INDIRECT_REF case. Change MODIFY_EXPR
34579 case to be an error.
34581 2009-01-02 Ben Elliston <bje@au.ibm.com>
34583 * config/fp-bit.h (pack_d): Constify argument.
34584 * config/fp-bit.c (makenan): Constify return type. Remove casts.
34585 (isnan): Constify argument.
34587 (iszero): Likewise.
34588 (pack_d): Likewise.
34589 (_fpadd_parts): Constify return type.
34590 (_fpmul_parts): Likewise.
34591 (_fpdiv_parts): Likewise.
34593 2009-01-01 Jakub Jelinek <jakub@redhat.com>
34596 * c-typeck.c (add_pending_init): Add IMPLICIT argument. Only
34597 warn about overwriting initializer with side-effects or
34598 -Woverride-init if !IMPLICIT.
34599 (output_init_element): Likewise. Pass IMPLICIT down to
34601 (process_init_element): Add IMPLICIT argument. Pass it down
34602 to output_init_element.
34603 (push_init_element, pop_init_level, set_designator): Adjust
34604 process_init_element callers.
34605 (set_nonincremental_init, set_nonincremental_init_from_string):
34606 Adjust add_pending_init callers.
34607 (output_pending_init_elements): Adjust output_init_element callers.
34608 * c-tree.h (process_init_element): Adjust prototype.
34609 * c-parser.c (c_parser_initelt, c_parser_initval): Adjust
34610 process_init_element callers.
34613 Copyright (C) 2009 Free Software Foundation, Inc.
34615 Copying and distribution of this file, with or without modification,
34616 are permitted in any medium without royalty provided the copyright
34617 notice and this notice are preserved.