1 2009-12-17 Jakub Jelinek <jakub@redhat.com>
4 * ipa.c (function_and_variable_visibility): Clear same_comdat_group
5 links of DECL_EXTERNAL nodes.
7 2009-12-17 Sandra Loosemore <sandra@codesourcery.com>
9 * doc/rtl.texi (Vector Operations): Clarify vec_select result mode.
11 2009-12-17 Julian Brown <julian@codesourcery.com>
13 * config/arm/bpabi-v6m.S (test_div_by_zero): New macro.
14 (aeabi_ldivmod, aeabi_uldivmod): Use above macro.
15 * config/arm/bpabi.S (test_div_by_zero): New macro.
16 (aeabi_ldivmod, aeabi_uldivmod): Use above macro.
17 * config/arm/lib1funcs.asm (ARM_LDIV0): Tail-call int div-by-zero
18 handler for EABI. Add signed/unsigned argument, pass correct value
20 (THUMB_LDIV0): Same, for Thumb.
21 (DIV_FUNC_END): Add signed argument.
22 (WEAK): New macro (for EABI).
23 (__udivsi3, __umodsi3): Add unsigned argument to DIV_FUNC_END. For
24 __udivsi3, add entry point which skips division-by-zero test.
25 (__divsi3, __modsi3): Add signed argument to DIV_FUNC_END.
26 (__aeabi_uidivmod, __aeabi_idivmod): Check for division by zero.
27 Call __udivsi3 or __divsi3 via entry points which skip
28 division-by-zero tests.
29 (__div0): Rename to __aeabi_idiv0, __aeabi_ldiv0 for EABI, and
30 declare those names weak.
32 2009-12-17 Richard Guenther <rguenther@suse.de>
35 * builtins.c (get_object_alignment): Properly deal with
37 * expr.c (emit_block_move_hints): Assert the alignment makes
40 2009-12-17 Uros Bizjak <ubizjak@gmail.com>
43 * config/i386/i386-modes.def (V1TI): New vector mode.
44 * config/i386/i386.h (VALID_SSE_REG_MODE): Add V1TImode.
45 (SSE_REG_MODE_P): Ditto.
46 * config/i386/sse.md (SSEMODE16): New mode iterator.
48 (avxvecmode): Handle V1TI mode.
49 (*avx_mov<mode>_internal): Use AVXMODE16 instead of AVXMODE.
50 (mov<mode>): Use SSEMODE16 instead of SSEMODE.
51 (*mov<mode>_internal): Ditto.
53 (movmisalign<mode>): Ditto.
54 (sse2_ashlv1ti): Rename from sse2_ashlti.
55 (sse2_lshrv1ti): Rename from sse2_lshrti.
56 (*avx_ashlv1ti): Rename from *avx_ashlti and move from i386.md.
57 (*avx_lshrv1ti): Rename from *avx_lshrti and move from i386.md.
58 (vec_shl_<mode>): Convert operands to V1TImode and use V1TI shift.
59 (vec_shr_<mode>): Ditto.
60 (*sse2_mulv4si3): Update for renamed sse2_ashlv1ti3.
61 (udot_prodv4si): Ditto.
62 * config/i386/i386.c (classify_argument): Handle V1TImode.
63 (function_arg_advance_32): Ditto.
64 (function_arg_32): Ditto.
65 (ix86_expand_sse4_unpack): Convert operands to V1TImode and update
66 for renamed gen_sse2_lshrv1ti3.
67 (ix86_expand_args_builtin) <V2DI_FTYPE_V2DI_INT_CONVERT>: Set rmode
69 (struct builtin_description) <__builtin_ia32_pslldqi128>: Update
70 for renamed sse2_ashlv1ti3.
71 <__builtin_ia32_psrldqi128>: Update for renamed sse2_lshrv1ti3.
74 2007-06-11 Uros Bizjak <ubizjak@gmail.com>
77 * config/i386/sse.md ("sse2_ashlti", "sse2_lshrti3"): Move ...
78 * config/i386/i386.md ("sse2_ashlti", "sse2_lshrti3"): ... to here.
80 2009-12-17 Richard Earnshaw <rearnsha@arm.com>
83 * arm.md (pic_add_dot_plus_eight): Change output constraint from
86 2009-12-17 Shujing Zhao <pearly.zhao@oracle.com>
88 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
89 Update build_indirect_ref calls.
91 2009-12-17 Uros Bizjak <ubizjak@gmail.com>
93 * config/i386/sync.md (IMODE): Remove mode iterator.
94 (modesuffix): Remove mode attribute.
95 (modeconstraint): Ditto.
96 (immconstraint): Ditto.
97 (*sync_compare_and_swap<mode>): Use SWI mode iterator instead of
98 IMODE mode iterator, imodesuffix mode attribute instead of modesuffix,
99 <r> mode attribute instead of modeconstraint and <i> mode attribute
100 instead of immconstraint.
101 (sync_double_compare_and_swap<mode>): Ditto.
102 (sync_old_add<mode>): Ditto.
103 (sync_lock_test_and_set<mode>): Ditto.
104 (sync_add<mode>): Ditto.
105 (sync_sub<mode>): Ditto.
106 (sync_and<mode>): Ditto.
107 (sync_ior<mode>): Ditto.
108 (sync_xor<mode>): Ditto.
109 (sync_<code><mode>): Macroize insn pattern from
110 sync_{and,ior,xor}<mode> using any_logic code iterator.
112 2009-12-17 Shujing Zhao <pearly.zhao@oracle.com>
115 * c-common.h (ref_operator): New type.
116 (build_indirect_ref): Adjust prototype with new argument.
117 * c-typeck.c (build_indirect_ref): Accept ref_operator as argument and
118 emit the diagnostics for easy translation.
119 (build_array_ref): Update calls to build_indirect_ref.
120 * c-omp.c (c_finish_omp_atomic): Likewise.
121 * c-parser.c (c_parser_unary_expression,
122 c_parser_postfix_expression_after_primary): Likewise.
124 2009-12-16 Richard Guenther <rguenther@suse.de>
127 * langhooks.c (lhd_begin_section): Make sure to switch back
128 to the text section, not some random one.
130 2009-12-16 Jakub Jelinek <jakub@redhat.com>
132 * tree-chrec.c (chrec_convert_1): Only fold (T2)(t +- x) to
133 (T2)t +- (T2)x if only integer types are involved.
135 2009-12-16 Ben Elliston <bje@au.ibm.com>
137 * tree-data-ref.h (dot_rdg): Remove prototype.
138 * tree-data-ref.c (dog_rdg_1, dot_rdg): Remove.
140 2009-12-16 Kazu Hirata <kazu@codesourcery.com>
142 * doc/invoke.texi, doc/options.texi, doc/plugins.texi,
143 doc/tm.texi: Fix typos.
145 2009-12-15 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
147 * doc/extend.texi (Function Attributes, Extended Asm):
148 Replace TABs with spaces.
149 * doc/md.texi (Standard Names): Likewise.
150 * doc/plugins.texi (Plugins): Likewise.
152 * doc/c-tree.texi (Expression trees): Use @itemx for all but
153 the first item for merged items.
154 * doc/extend.texi (Variable Attributes): Likewise.
155 * doc/install.texi (Configuration): Likewise.
156 * doc/invoke.texi (RS/6000 and PowerPC Options, RX Options):
159 2009-12-15 Richard Guenther <rguenther@suse.de>
161 * tree.c (free_lang_data_in_binfo): Do not free BINFO_OFFSET
162 and BINFO_VPTR_FIELD.
163 (free_lang_data_in_type): Do not free TYPE_STUB_DECL if we
164 generate debug information.
165 (free_lang_data_in_decl): Do not free DECL_SIZE_UNIT,
166 DECL_SIZE, DECL_FIELD_OFFSET and DECL_FCONTEXT.
167 (free_lang_data): Do not disable debuginfo.
168 * lto-streamer-out.c (write_symbol_vec): Deal with
169 non-constant DECL_SIZE.
170 (pack_ts_base_value_fields): Write types with false
172 (lto_output_ts_type_tree_pointers): Stream TYPE_STUB_DECL.
173 * lto-streamer-in.c (lto_input_ts_type_tree_pointers): Stream
175 * dwarf2out.c (add_pure_or_virtual_attribute): Check for
177 (gen_type_die_for_member): Test for TYPE_STUB_DECL.
178 * opts.c (decode_options): Do not disable var-tracking for lto.
179 * doc/invoke.texi (-flto): Document -flto vs. -g experimental
181 (-fwhopr): Document experimental status.
183 2009-12-15 Aldy Hernandez <aldyh@redhat.com>
186 * graphite-sese-to-poly.c (is_reduction_operation_p): Assert that
187 we are a GIMPLE_ASSIGN. Do not calculate rhs code twice.
188 (follow_ssa_with_commutative_ops): Return NULL on non assignment.
190 2009-12-15 Eric Botcazou <ebotcazou@adacore.com>
192 * config/rs6000/rs6000.md (probe_stack): Use an enclosing SET.
194 2009-12-15 Richard Guenther <rguenther@suse.de>
196 * gimple.h (compare_field_offset): Declare.
197 * gimple.c (compare_field_offset): Export.
198 * lto-streamer-in.c (input_gimple_stmt): Use compare_field_offset.
200 2009-12-15 Richard Guenther <rguenther@suse.de>
202 * lto-cgraph.c (lto_output_node): Also stream the alias
204 (input_node): Likewise.
206 2009-12-15 Paolo Bonzini <bonzini@gnu.org>
207 Shujing Zhao <pearly.zhao@oracle.com>
209 * intl.c (get_spaces): New.
210 * intl.h (get_spaces): New.
212 2009-12-14 Jakub Jelinek <jakub@redhat.com>
215 * config/i386/i386.c (ix86_expand_special_args_builtin): Avoid
216 using switch with CODE_FOR_lwp_lwp* cases.
218 * config/i386/i386-builtin-types.def (PVOID_FTYPE_VOID): Use
219 DEF_FUNCTION_TYPE (PVOID) instead of DEF_FUNCTION_TYPE (PVOID, VOID).
221 2009-12-14 Eric Botcazou <ebotcazou@adacore.com>
223 * cfgexpand.c (expand_debug_expr) <INDIRECT_REF>: Remove overzealous
224 assertion and useless code.
225 <TARGET_MEM_REF>: Likewise.
227 2009-12-14 Alexandre Oliva <aoliva@redhat.com>
230 * dwarf2out.c (AT_loc_list_ptr): New.
231 (resolve_addr): Remove unresolved attributes and loc_list entries.
234 * dwarf2out.c (add_var_loc_to_decl): Don't drop initial empty
236 (new_loc_list): Drop gensym arg. Move generation of ll_symbol...
237 (gen_llsym): ... here. New function.
238 (add_loc_descr_to_loc_list): Removed.
239 (loc_descriptor): Infer mode from CONST_DOUBLEs and CONST_VECTORs.
240 (single_element_loc_list): Removed.
241 (dw_loc_list): Don't create entries without a location. Don't
242 special-case the first node of the list, only single nodes.
243 (single_element_loc_list_p): Simplify.
244 (loc_list_from_tree): Don't use DECL_RTL if loc_list is nonempty.
245 (add_location_or_const_value_attribute): Test var loc for NULL.
246 (convert_cfa_to_fb_loc_list): Adjust calls to new new_loc_list,
247 call gen_llsym if needed.
249 2009-12-14 Jakub Jelinek <jakub@redhat.com>
251 * cgraph.h (cgraph_set_nothrow_flag, cgraph_set_readonly_flag,
252 cgraph_set_pure_flag, cgraph_set_looping_const_or_pure_flag): New
254 * cgraph.c (cgraph_set_nothrow_flag, cgraph_set_readonly_flag,
255 cgraph_set_pure_flag, cgraph_set_looping_const_or_pure_flag): New
257 * except.h (set_nothrow_function_flags): Remove prototype.
258 * except.c (set_nothrow_function_flags): Use cgraph_set_nothrow_flag.
260 * ipa-pure-const.c (propagate): Use cgraph_set_nothrow_flag,
261 cgraph_set_readonly_flag, cgraph_set_pure_flag
262 and cgraph_set_looping_const_or_pure_flag.
263 (local_pure_const): Likewise.
265 2009-12-14 Jakub Jelinek <jakub@redhat.com>
266 Sebastian Pop <sebastian.pop@amd.com>
268 * config/i386/i386-builtin-types.def (PVOID): Declared.
269 (VOID_FTYPE_PVOID): Declared.
270 (PVOID_FTYPE_VOID): Declared.
271 (UCHAR_FTYPE_USHORT_UINT_USHORT): Removed.
272 (VOID_FTYPE_USHORT_UINT_USHORT): Removed.
273 * config/i386/i386.c (IX86_BUILTIN_LLWPCB16, IX86_BUILTIN_LLWPCB32,
274 IX86_BUILTIN_LLWPCB64, IX86_BUILTIN_SLWPCB16, IX86_BUILTIN_SLWPCB32,
275 IX86_BUILTIN_SLWPCB64, IX86_BUILTIN_LWPVAL16, IX86_BUILTIN_LWPINS16):
277 (IX86_BUILTIN_LLWPCB, IX86_BUILTIN_SLWPCB): New.
278 (bdesc_special_args): Adjust declaration of __builtin_ia32_llwpcb,
279 __builtin_ia32_slwpcb, __builtin_ia32_lwpval32,
280 __builtin_ia32_lwpval64, __builtin_ia32_lwpins32, and
281 __builtin_ia32_lwpins64.
282 (ix86_expand_special_args_builtin): Handle VOID_FTYPE_PVOID.
283 Do not handle VOID_FTYPE_USHORT_UINT_USHORT and
284 UCHAR_FTYPE_USHORT_UINT_USHORT. Warn when the third operand is
285 not an immediate. Also handle builtin functions with 3 arguments.
286 (ix86_expand_builtin): Handle IX86_BUILTIN_LLWPCB and
288 * config/i386/i386.md (UNSPEC_LLWP_INTRINSIC, UNSPEC_SLWP_INTRINSIC):
289 Renamed UNSPECV_LLWP_INTRINSIC and UNSPECV_SLWP_INTRINSIC.
290 (memory attribute): Handle lwp.
291 (lwp*): Rewrite all the insn patterns for LWP.
292 * config/i386/lwpintrin.h (__llwpcb16, __llwpcb32, __llwpcb64,
293 __slwpcb16, __slwpcb32, __slwpcb64, __lwpval16, __lwpins16): Removed.
294 (__llwpcb, __slwpcb): New.
296 2009-12-14 Dmitry Gorbachev <d.g.gorbachev@gmail.com>
298 * dominance.c (set_immediate_dominator): Don't mark as inline.
300 2009-12-14 Eric Botcazou <ebotcazou@adacore.com>
302 * doc/tm.texi (STACK_CHECK_PROTECT): Document alternate default.
303 * doc/md.texi (check_stack): Clarify.
304 (probe_stack): Likewise.
305 * config/rs6000/rs6000.md (UNSPEC_PROBE_STACK): New constant.
306 (probe_stack): New insn.
308 2009-12-14 Ben Elliston <bje@au.ibm.com>
310 * lto-streamer-in.c (lto_get_builtin_tree): fclass can only be a
311 BUILT_IN_NORMAL or BUILT_IN_MD.
313 2009-12-13 Eric Botcazou <ebotcazou@adacore.com>
315 * doc/tm.texi (STACK_CHECK_PROBE_LOAD): Delete.
316 * expr.h (STACK_CHECK_PROBE_LOAD): Likewise.
317 * explow.c (emit_stack_probe): Do not test STACK_CHECK_PROBE_LOAD.
318 * system.h (STACK_CHECK_PROBE_LOAD): Poison.
320 2009-12-13 Michael Matz <matz@suse.de>
322 PR tree-optimization/42027
323 * dojump.c (do_jump <TRUTH_AND_EXPR, TRUTH_OR_EXPR>): Go to
324 TRUTH_ANDIF_EXPR resp. TRUTH_ORIF_EXPR expander, instead of
327 2009-12-13 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
330 * config/avr/predicates.md (pseudo_register_operand): New predicate
332 * config/avr/avr.md (divmodqi4): Replace with define_insn_and_split
333 to allow div/mod optimization.
340 2009-12-13 Richard Guenther <rguenther@suse.de>
342 PR tree-optimization/42357
343 * tree-sra.c (sra_modify_assign): Do not tear apart struct copies.
345 2009-12-12 Richard Guenther <rguenther@suse.de>
347 * tree.c (need_assembler_name_p): Abstract decls do not need
349 * dwarf2out.c (dwarf2out_abstract_function): Preserve
350 DECL_ABSTRACT properly.
352 2009-12-11 Richard Guenther <rguenther@suse.de>
354 * lto-streamer-in.c (lto_input_tree_ref): Do not register
355 DEBUG_EXPR_DECLs with the varpool.
357 2009-12-11 Eric Botcazou <ebotcazou@adacore.com>
359 * config/sparc/linux-unwind.h (MD_FROB_UPDATE_CONTEXT, 64-bit): Define.
360 (sparc64_frob_update_context): New function.
362 2009-12-11 Richard Guenther <rguenther@suse.de>
366 * lto-streamer-out.c (write_global_stream): Do not make decls
367 weak but resort to TREE_ASM_WRITTEN to avoid multiple definitions.
368 Make sure to mark all decls that we have written.
370 2009-12-11 Sebastian Andrzej Siewior <bigeasy@linutronix.de>
374 * config/m68k/linux.h: Remove LABELNO from the mcount statement. It is
375 not used by glibc/uclibc and does not work with large binaries.
377 2009-12-11 Richard Guenther <rguenther@suse.de>
380 * lto-streamer-in.c (lto_init_eh): Move eh_initialized_p
382 (input_eh_regions): Adjust.
383 (lto_input_ts_function_decl_tree_pointers): Initialize EH
384 if a non-NULL DECL_FUNCTION_PERSONALITY was read in.
386 2009-12-11 Duncan Sands <baldrick@free.fr>
388 * passes.c (make_pass_instance): Allocate and copy the right amount of
389 memory for ipa passes, which are not the same size as other passes.
391 2009-12-11 Joern Rennecke <amylaar@spamcop.net>
393 * plugin.c (get_named_event_id): Fix hash table rebuild to include
394 dynamically allocated events.
396 2009-12-11 Richard Guenther <rguenther@suse.de>
399 * lto-symtab.c (lto_symtab_resolve_can_prevail_p): Properly
400 detect non-prevailing decls.
402 2009-12-10 Jakub Jelinek <jakub@redhat.com>
405 * cgraph.h (struct cgraph_node): Add same_comdat_group field.
406 * cgraph.c (cgraph_remove_node): Unchain node from same_comdat_group
408 (cgraph_node_can_be_local_p): Return false for DECL_COMDAT with
409 node->same_comdat_group.
410 * ipa.c (cgraph_remove_unreachable_nodes): For any reachable node
411 mark all its same_comdat_group nodes as also reachable.
412 (cgraph_externally_visible_p): Return true even if any of
413 same_comdat_group nodes has address taken.
414 * lto-cgraph.c (lto_output_node): Stream out same_comdat_group.
415 (output_cgraph): Ensure other same_comdat_group nodes are also
417 (input_node): Stream in same_comdat_group.
418 (input_cgraph_1): Fix up same_comdat_group fields from references
420 * cgraphunit.c (cgraph_analyze_functions): Mark all other
421 same_comdat_group nodes as reachable.
422 (cgraph_mark_functions_to_output): For each node->process process
423 also other same_comdat_group nodes.
424 * ipa-inline.c (cgraph_clone_inlined_nodes): Don't reuse nodes
425 with same_comdat_group non-NULL.
426 (cgraph_mark_inline_edge): Likewise.
428 2009-12-10 Jan Hubicka <jh@suse.cz>
432 * cgraph.c (cgraph_create_edge_including_clones): Add old_stmt
433 parameter; update edge if it already exists.
434 (cgraph_remove_node): Handle correctly cases where we are removing
436 * cgraph.h (cgraph_create_edge_including_clones): Declare.
437 (verify_cgraph_node): Add missing error_found = true code.
438 (cgraph_materialize_all_clones): Remove call edges of dead nodes.
439 * ipa.c (cgraph_remove_unreachable_nodes): Correctly look for master
440 clone; fix double linked list removal.
441 * tree-inline.c (copy_bb): Update cgraph_create_edge_including_clones
442 call; fix frequency of newly created edge.
444 2009-12-10 Bernd Schmidt <bernd.schmidt@analog.com>
447 * regrename.c: Error out if MAX_RECOG_OPERANDS is larger than
448 HOST_BITS_PER_WIDE_INT.
449 (verify_reg_in_set): New function, broken out of verify_reg_tracked.
450 (verify_reg_tracked): Use it.
451 (scan_rtx_reg): When seeing a use involving a superset of the
452 registers in an existing chain, enlarge that chain. Otherwise,
453 allow subsets and set fail_current_block for all other kinds of
455 (hide_operands): New argument UNTRACKED_OPERANDS; callers changed.
456 Do not modify operands when the bit with the corresponding number
457 is set in that bitmap.
458 (build_def_use): When we see matching operands with different
459 modes, don't set fail_current_block, but keep track of such
460 operands in a bitmap if their registers aren't already tracked
461 in an open chain. Pass this bitmap to all hide_operands calls.
463 2009-12-10 Richard Guenther <rguenther@suse.de>
465 PR tree-optimization/42337
466 * tree-ssa-pre.c (seen_during_translate): Remove.
467 (phi_translate_1): Collapse into ...
468 (phi_translate): ... this. Remove seen parameter and
469 adjust recursive calls.
471 2009-12-10 Richard Guenther <rguenther@suse.de>
472 Allan Sandfeld Jensen <linux@carewolf.com>
474 * tree-vectorizer.c (vectorize_loops): Properly guard
475 vectorizer verboseness.
477 2009-12-10 Ben Elliston <bje@au.ibm.com>
479 * fwprop.c (free_load_extend): Initialise `use'.
481 2009-12-09 David Edelsohn <edelsohn@gnu.org>
483 * builtins.c (do_mpc_ckconv): Pass the component type to
486 2009-12-09 Xinliang David Li <davidxl@google.com>
488 PR tree-optimization/42337
489 * tree-ssa-pre.c (phi_translate_1): Push and Pop SEEN set.
491 2009-12-09 Nathan Froyd <froydnj@codesourcery.com>
493 * config/rs6000/vector.md (absv2sf2, negv2sf2, addv2sf3, subv2sf3,
494 mulv2sf3, divv2sf3): New expanders.
495 * config/rs6000/spe.md (spe_evabs, spe_evand, spe_evaddw, spe_evsubfw,
496 spe_evdivws): Rename to use standard GCC names.
497 * config/rs6000/paired.md (negv2sf, absv2sf2, addv2sf3, subv2sf3,
498 mulv2sf3, divv2sf3): Rename to avoid conflict with the new expanders.
499 * config/rs6000/rs6000.c (bdesc_2arg, bdesc_1arg): Use new CODE_FOR_
500 names for renamed patterns.
502 2009-12-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
504 * config/s390/s390.md ("copysign<mode>3"): Pattern removed.
506 2009-12-09 Jakub Jelinek <jakub@redhat.com>
508 * configure.ac: Compute ld_ver, ld_vers, ld_date, ld_vers_major,
509 ld_vers_minor and ld_vers_path always, not just when gcc_cv_ld_hidden
511 * configure: Regenerated.
513 2009-12-08 Richard Henderson <rth@redhat.com>
515 * combine.c (setup_incoming_promotions): Fix sign-extend of
516 zero-extend case; tidy conditions.
518 2009-12-08 Michael Matz <matz@suse.de>
521 * function.c (free_temp_slots): Only walk the temp slot
522 addresses and combine slots if we actually changes something.
523 (pop_temp_slots): Ditto.
525 2009-12-08 Olga Golovanevsky <olga@il.ibm.com>
528 * ipa-struct-reorg.c (compare_fields): New function.
529 (find_field_in_struct_1): Use compare_fields function.
530 (is_equal_types): Likewise.
532 2009-12-07 DJ Delorie <dj@redhat.com>
535 * config/mep/mep.c (mep_expand_prologue): Set
536 really_need_stack_frame after frame_size is set.
538 2009-12-07 Richard Henderson <rth@redhat.com>
541 * combine.c (setup_incoming_promotions): Improve the conditions
542 under which we respect the promotions applied.
544 2009-12-07 Eric Botcazou <ebotcazou@adacore.com>
546 * config/sparc/linux.h (ASM_SPEC): Pass -K PIC if -findirect-dispatch.
547 * config/sparc/linux64.h (ASM_SPEC): Likewise.
549 2009-12-07 Richard Henderson <rth@redhat.com>
553 * tree-ssa.c (insert_debug_temp_for_var_def): Skip propagation
554 for ssa names already registered for update.
556 2009-12-07 Jakub Jelinek <jakub@redhat.com>
559 * ddg.c (add_inter_loop_mem_dep): Use ANTI_DEP if from or to
562 2009-12-07 Sebastian Pop <sebastian.pop@amd.com>
564 * config/i386/driver-i386.c (host_detect_local_cpu): Add -mlwp to the
565 options when bit_LWP is set.
567 2009-12-07 Sebastian Pop <sebastian.pop@amd.com>
569 * config/i386/cpuid.h (bit_ABM): New.
570 * config/i386/driver-i386.c (host_detect_local_cpu): Add -mabm to the
571 options when bit_ABM is set.
573 2009-12-07 Jakub Jelinek <jakub@redhat.com>
575 * config/i386/i386.c (bdesc_special_args): Move __builtin_clzs from
577 (bdesc_args): ... here.
578 * config.gcc (i[34567]86-*-*): Include abmintrin.h.
579 (x86_64-*-*): Likewise.
581 2009-12-07 Sebastian Pop <sebastian.pop@amd.com>
583 * config.gcc (i[34567]86-*-*, x86_64-*-*): Add popcntintrin.h.
584 * config/i386/abmintrin.h (_mm_popcnt_u32, _mm_popcnt_u64): Moved...
585 * config/i386/i386-c.c (__POPCNT__): Defined.
586 * config/i386/popcntintrin.h: ...here. New file.
587 * config/i386/smmintrin.h (_mm_popcnt_u32, _mm_popcnt_u64): Moved...
588 Include popcntintrin.h.
589 * config/i386/x86intrin.h: Include popcntintrin.h when __POPCNT__
592 2009-12-07 Sebastian Pop <sebastian.pop@amd.com>
594 * config/i386/i386-protos.h (ix86_expand_fma4_multiple_memory):
596 * config/i386/i386.c (ix86_expand_fma4_multiple_memory): Removed.
597 * config/i386/sse.md: Remove all XOP splitters.
598 Allow the second and fourth operands of XOP multiply-add insns
601 2009-12-07 Sebastian Pop <sebastian.pop@amd.com>
603 * config/i386/sse.md: Remove all FMA4 splitters.
604 Allow the second operand of FMA4 insns to be a nonimmediate.
605 Fix comments punctuation.
607 2009-12-07 Julian Brown <julian@codesourcery.com>
609 * config/arm/constraints.md (Ps, Pt): New constraint letters.
610 * config/arm/thumb2.md (*thumb2_addsi_short): Tighten constraints.
612 2009-12-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
615 * configure.ac (HAVE_mpc): Don't define.
616 * config.in, configure: Regenerate.
619 * builtins.c: Remove HAVE_mpc* checks throughout.
620 * fold-const.c: Likewise.
622 * toplev.c: Likewise.
624 2009-12-07 Edmar Wienskoski <edmar@freescale.com>
626 * config.gcc (cpu_is_64bit): Add new core e500mc64.
627 (powerpc*-*-*): Add new core e500mc64.
628 * config/rs6000/e500mc64.md: New file.
629 * config/rs6000/rs6000.c (processor_costs): Add new costs for
631 (rs6000_override_options): Add e500mc64 case to
632 processor_target_table. Altivec and Spe options not allowed with
633 e500mc64. Disable string instructions for e500mc64. Enable branch
634 targets alignment for both e500mc and e500mc64. Initialize
635 rs6000_cost for e500mc64.
636 (rs6000_emit_sISEL): New function.
637 (rs6000_emit_sCOND): Call rs6000_emit_sISEL for isel targets.
638 (rs6000_emit_int_cmove): Fix mode of 64 bit isel pattern
640 (rs6000_issue_rate): Set issue rate for e500mc64.
641 (rs6000_rtx_costs): Set more accurate cost for mfcr instruction
642 on architectures with isel.
643 * config/rs6000/rs6000-protos.h (rs6000_emit_sISEL): Declare.
644 * config/rs6000/rs6000.h (processor_type): Add
645 PROCESSOR_PPCE500MC64.
646 (ASM_CPU_SPEC): Add e500mc64.
647 * config/rs6000/rs6000.md (define_attr "cpu"): Add ppce500mc64.
649 (abssi2_isel): Expand pattern to handle DImode.
650 (nabs<mode>2_isel): New pattern.
651 (absdi2): Change pattern to handle 64 bit isel targets.
652 (absdi2_internal): Exclude ISEL targets.
653 (nabsdi2): Exclude ISEL targets.
654 * doc/invoke.texi: Add e500mc64 to list of cpus.
656 2009-12-07 Uros Bizjak <ubizjak@gmail.com>
658 * config/i386/i386.md (any_or): New code iterator.
659 (any_logic): Rename from plogic code iterator.
660 (logicprefix): Rename from plogicprefix code attribute.
661 (<code><mode>3): Macroize expander from {ior,xor}<mode>3 using
662 any_or code iterator.
663 (*<code><mode>_1): Macroize insn from *{ior,xor}<mode>_1 using
664 any_or code iterator.
665 (*<code><mode>_2): Ditto from *{ior,xor}<mode>_2.
666 (*<code><mode>_3): Ditto from *{ior,xor}<mode>_3.
667 (ior and xor splitters): Ditto.
668 * config/i386/mmx.md: Updated for rename.
669 * config/i386/sse.md: Ditto.
671 2009-12-07 Uros Bizjak <ubizjak@gmail.com>
673 * config/i386/i386.md (float<SSEMODEI24:mode><X87MODEF:mode>2):
674 Remove quotes around condition logic code.
676 2009-12-06 Richard Henderson <rth@redhat.com>
679 * tree-ssa-dom.c (degenerate_phi_result): Check for NULL phi
682 2009-12-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
684 * doc/install.texi: Document MPC is required.
686 2009-12-06 Uros Bizjak <ubizjak@gmail.com>
688 * config/i386/i386.md (g): Add HImode and QImode.
689 (general_szext_operand): New mode attribute.
690 (*test<mode>_1): Macroize insn from *test{qi,hi,si}_1 using
691 SWI124 mode iterator.
692 (and<mode>3): Macroize expander from and{qi,hi,si,di}3 using
694 (*and<mode>_2): Macroize insn from *and{qi,hi,si}_2 using
695 SWI124 mode iterator.
696 (ior<mode>3): Macroize expander from ior{qi,hi,si,di}3 using
698 (*ior<mode>_1): Macroize insn from *ior{hi,si,di}_1 using
699 SWI248 mode iterator.
700 (*ior<mode>_2): Macroize insn from *ior{qi,hi,si,di}_2 using
702 (*ior<mode>_3): Macroize insn from *ior{qi,hi,si,di}_3 using
704 (xor<mode>3): Macroize expander from xor{qi,hi,si,di}3 using
706 (*xor<mode>_1): Macroize insn from *xor{hi,si,di}_1 using
707 SWI248 mode iterator.
708 (*xor<mode>_2): Macroize insn from *xor{qi,hi,si,di}_2 using
710 (*xor<mode>_3): Macroize insn from *xor{qi,hi,si,di}_3 using
713 2009-12-05 Sebastian Pop <sebastian.pop@amd.com>
715 * config/i386/i386.c (TARGET_DEFAULT_TARGET_FLAGS): Add
717 * config/i386/i386.h (CC1_CPU_SPEC_1): Remove
718 "'-mfused-madd' was removed".
719 * config/i386/i386.opt (mfused-madd): New.
720 * config/i386/sse.md: Add TARGET_FUSED_MADD to FMA4 insns.
721 * doc/invoke.texi (-mfused-madd, -mno-fused-madd): Document.
723 2009-12-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
725 * pa64-hpux.h (LIB_SPEC): Handle -rdynamic.
726 * pa-hpux10.h (LIB_SPEC): Likewise.
727 * pa-hpux11.h (LIB_SPEC): Likewise.
730 * pa/linux-unwind.h (pa32_fallback_frame_state): Set fs->signal_frame
732 * pa/hpux-unwind.h (pa32_fallback_frame_state): Likewise.
734 2009-12-05 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
736 * configure: Regenerate.
738 2009-12-05 Richard Earnshaw <rearnsha@arm.com>
740 * arm/thumb2.md (thumb2_mulsi_short_compare0): Use a low-register
743 2009-12-04 David Daney <ddaney@caviumnetworks.com>
745 PR rtl-optimization/42164
746 * combine.c (combine_simplify_rtx): Handle truncation of integer
749 2009-12-04 Richard Guenther <rguenther@suse.de>
751 * lto-streamer-out.c (pack_ts_decl_common_value_fields):
752 Revert previous change.
753 (lto_output_ts_decl_common_tree_pointers): Stream DECL_VALUE_EXPR.
754 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
757 2009-12-04 Richard Guenther <rguenther@suse.de>
759 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
761 (call_may_clobber_ref_p_1): Likewise.
763 2009-12-04 Matthias Klose <doko@ubuntu.com>
764 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
767 * config.gcc (hppa*-*-linux*): Use config/t-slibgcc-libgcc.
768 * config/pa/pa-linux.h (LIB_SPEC): Remove.
770 2009-12-03 Sebastian Pop <sebastian.pop@amd.com>
771 Richard Henderson <rth@redhat.com>
773 * config/i386/i386-protos.h (ix86_fma4_valid_op_p): Remove.
774 * config/i386/i386.c (ix86_fma4_valid_op_p): Remove.
775 * config/i386/i386.md: Do not use ix86_fma4_valid_op_p.
776 * config/i386/sse.md (fma4_*): Remove alternative with operand 1
777 matching a memory access. Do not use ix86_fma4_valid_op_p.
779 Do not use ix86_fma4_valid_op_p in FMA4 and XOP splitters.
781 2009-12-03 Richard Henderson <rth@redhat.com>
783 * config/i386/i386.c (ix86_fixup_binary_operands): For FMA4, force
784 all operands into registers.
786 2009-12-03 Sebastian Pop <sebastian.pop@amd.com>
788 * config/i386/i386.c (ix86_expand_fma4_multiple_memory): Remove unused
790 * config/i386/i386-protos.h (ix86_expand_fma4_multiple_memory): Same.
791 * config/i386/sse.md: Same.
793 2009-12-03 Richard Guenther <rguenther@suse.de>
795 * cgraphunit.c (assemble_thunk): Use DECL_ASSEMBLER_NAME
796 instead of DECL_NAME for the entry point.
798 2009-12-03 Richard Earnshaw <rearnsha@arm.com>
800 * arm/linux-atomic.c (SYNC_LOCK_RELEASE): Place memory barrier
801 before the lock release.
803 2009-12-03 Michael Matz <matz@suse.de>
806 * cfgexpand.c (struct stack_var): Add conflicts member.
807 (stack_vars_conflict, stack_vars_conflict_alloc,
808 n_stack_vars_conflict): Remove.
809 (add_stack_var): Initialize conflicts member.
810 (triangular_index, resize_stack_vars_conflict): Remove.
811 (add_stack_var_conflict, stack_var_conflict_p): Rewrite in
813 (union_stack_vars): Only run over the conflicts.
814 (partition_stack_vars): Remove special case.
815 (expand_used_vars_for_block): Don't call resize_stack_vars_conflict,
816 don't create self-conflicts.
817 (account_used_vars_for_block): Don't create any conflicts.
818 (fini_vars_expansion): Free bitmaps, don't free or clear removed
821 2009-12-03 Bernd Schmidt <bernd.schmidt@analog.com>
824 * regrename.c (live_in_chains): New variable.
825 (verify_reg_tracked): New static function.
826 (scan_rtx_reg): Update live_in_chains.
827 (scan_rtx): Only promote sets in COND_EXEC to OP_INOUT if
828 we're already tracking the reg.
829 (build_def_use): Likewise. Initialize live_in_chains.
831 2009-12-03 Ken Werner <ken.werner@de.ibm.com>
833 * config/spu/spu-elf.h (STARTFILE_SPEC): Add support for gprof
835 * config/spu/spu-protos.h (spu_function_profiler): Add prototype.
836 * config/spu/spu.c (spu_function_profiler): New function.
837 * config/spu/spu.h (FUNCTION_PROFILER): Invoke
838 spu_function_profiler.
839 (NO_PROFILE_COUNTERS): Define.
840 (PROFILE_BEFORE_PROLOGUE): Likewise.
842 2009-12-03 Dave Korn <dave.korn.cygwin@gmail.com>
844 * ggc-page.c (struct free_object): Pull definition out ...
845 (struct globals): .. from here.
847 2009-12-02 Richard Guenther <rguenther@suse.de>
849 * fold-const.c (div_if_zero_remainder): Honor that sizetypes
850 are sign-extending. Simplify.
852 2009-12-02 Richard Henderson <rth@redhat.com>
855 * tree-loop-distribution.c (build_size_arg_loc): Tidy.
856 (generate_memset_zero): Convert to sizetype properly. Tidy.
858 2009-12-02 Richard Guenther <rguenther@suse.de>
860 * lto-streamer-out.c (pack_ts_decl_common_value_fields):
861 Do not pretend we have value exprs.
863 2009-12-02 Richard Guenther <rguenther@suse.de>
866 * fold-const.c (try_move_mult_to_index): Do not leak
867 domain types into the IL.
869 2009-12-02 Richard Guenther <rguenther@suse.de>
872 * tree.c (free_lang_data): Disable if not using LTO.
874 2009-12-02 Richard Guenther <rguenther@suse.de>
877 * cfgloopmanip.c (remove_path): Avoid cancelling loops twice.
879 2009-12-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
882 * tree.h (int_or_pointer_precision): Remove.
883 * tree.c (int_or_pointer_precision): Remove.
884 (integer_pow2p): Use TYPE_PRECISION instead.
885 (tree_log2): Likewise.
886 (tree_floor_log2): Likewise.
887 (signed_or_unsigned_type_for): Likewise.
888 * fold-const.c (fit_double_type): Likewise.
889 * varasm.c (initializer_constant_valid_p): Likewise.
891 2009-12-02 Ira Rosen <irar@il.ibm.com>
893 * doc/invoke.texi (-fdump-tree-slp): Document.
894 (-ftree-vectorizer-verbose): Update.
895 (-ftree-slp-vectorize): Document.
897 2009-12-02 Nick Clifton <nickc@redhat.com>
899 * config/rx/rx.c (rx_conditional_register_usage): Do not warn if
900 no fixed registers are available for interrupt handlers. Do not
901 fix normal registers.
902 (MUST_SAVE_ACC_REGISTER): New macro.
903 (rx_get_stack_layout): Create a stack frame for fast interrupt
904 handlers, if necessary. Push extra registers if needed in order
905 to save the accumulator.
906 (rx_expand_prologue): Create a stack frame for fast interrupt
907 handlers, if necessary.
908 (rx_expand_builtin_mvfc): Handle the case where there is no target.
910 2009-12-01 Sebastian Pop <sebastian.pop@amd.com>
912 * config/i386/abmintrin.h (__lzcnt16): New.
915 * config/i386/i386-builtin-types.def (UINT16_FTYPE_UINT16): New.
916 * config/i386/i386.c (IX86_BUILTIN_CLZS): New.
917 (bdesc_special_args): Add __builtin_clzs.
918 (ix86_expand_args_builtin): Handle UINT16_FTYPE_UINT16.
920 2009-12-01 Sebastian Pop <sebastian.pop@amd.com>
922 * config/i386/abmintrin.h (_mm_popcnt_u32): New.
923 (_mm_popcnt_u64): New.
925 2009-12-01 Sebastian Pop <sebastian.pop@amd.com>
927 * config/i386/abmintrin.h: New.
928 * config/i386/i386-c.c (ix86_target_macros_internal): Defined __ABM__.
929 * config/i386/x86intrin.h: Include abmintrin.h when __ABM__ is defined.
931 2009-12-01 Uros Bizjak <ubizjak@gmail.com>
933 * config/i386/i386.md (SWI124): Rename from CRC32MODE.
934 (crc32modesuffix): Remove.
935 (crc32modeconstraint): Ditto.
936 (sse4_2_crc32<mode>): Update for renamed mode iterator. Use
937 imodesuffix instead of crc32modesuffix and <r>m instead of
940 2009-12-01 Jakub Jelinek <jakub@redhat.com>
943 * tree-cfgcleanup.c (cleanup_omp_return): Don't ICE if control_bb
944 contains no statements.
946 2009-12-01 Grigori Fursin <grigori.fursin@inria.fr>
947 Joern Rennecke <amylaar@spamcop.net>
949 * cgraphunit.c (plugin.h): Include.
950 (ipa_passes): Invoke PLUGIN_ALL_IPA_PASSES_START /
951 PLUGIN_ALL_IPA_PASSES_END at start / end of processing.
952 * gcc-plugin.h (highlev-plugin-common.h, hashtab.h): Include.
953 (enum plugin_event): Define by including plugin.def.
954 Last enumerator is now called PLUGIN_EVENT_FIRST_DYNAMIC.
955 (plugin_event_name): Change type to const char **.
956 (get_event_last, get_named_event_id, unregister_callback): Declare.
957 (register_callback): Change type of event argument to int.
958 (highlev-plugin-common.h): New file.
959 * Makefile.in (GCC_PLUGIN_H): Add highlev-plugin-common.h and
961 (tree-optimize.o passes.o): Depend on $(PLUGIN_H).
962 (PLUGIN_HEADERS): Add opts.h, $(PARAMS_H) and plugin.def.
963 (s-header-vars): New rule.
964 (install-plugin): Depend on s-header-vars. Install b-header-vars.
965 * params.c (get_num_compiler_params): New function.
966 * params.h (get_num_compiler_params): Declare.
967 * passes.c (plugin.h): Include.
968 (make_pass_instance): Invoke PLUGIN_NEW_PASS.
969 (do_per_function_toporder, pass_init_dump_file): No longer static.
970 (pass_fini_dump_file): Likewise.
971 (execute_one_pass): Likewise. Invoke PLUGIN_OVERRIDE_GATE and
972 PLUGIN_PASS_EXECUTION.
973 (execute_ipa_pass_list): Invoke PLUGIN_EARLY_GIMPLE_PASSES_START and
974 PLUGIN_EARLY_GIMPLE_PASSES_END.
975 * plugin.c (plugin_event_name_init): New array, defined by
976 including plugin.def.
977 (FMT_FOR_PLUGIN_EVENT): Update.
978 (plugin_event_name): Change type to const char ** and initialize
979 to plugin_event_name_init.
980 (event_tab, event_last, event_horizon): New variable.
981 (get_event_last): New function.
982 (plugin_callbacks_init): New array.
983 (plugin_callbacks: Change type to struct callback_info **.
984 Initialize to plugin_callbacks_init.
985 (htab_event_eq, get_named_event_id, unregister_callback): New function.
986 (invoke_plugin_va_callbacks): Likewise.
987 (register_callback): Change type of event argument to int.
988 Handle new events. Allow dynamic events.
989 (invoke_plugin_callbacks): Likewise. Return success status.
990 (plugins_active_p): Allow dynamic callbacks.
991 * plugin.def: New file.
992 * plugin.h (invoke_plugin_callbacks): Update prototype.
993 (invoke_plugin_va_callbacks): Declare.
994 * tree-optimize.c (plugin.h): Include.
995 (tree_rest_of_compilation): Invoke PLUGIN_ALL_PASSES_START and
996 PLUGIN_ALL_PASSES_END.
997 * tree-pass.h (execute_one_pass, pass_init_dump_file): Declare.
998 (pass_fini_dump_file, do_per_function_toporder): Likewise.
999 * doc/plugin.texi: Document new event types.
1001 2009-12-01 Martin Jambor <mjambor@suse.cz>
1003 PR tree-optimization/42237
1004 * tree-sra.c (sra_ipa_modify_assign): Split gimple_reg_type assignments
1005 in between references into two.
1007 2009-12-01 Richard Guenther <rguenther@suse.de>
1009 * tree-inline.c (copy_tree_body_r): Do not set TREE_BLOCK
1010 to the block of the call when remapping a type.
1012 2009-12-01 Martin Jambor <mjambor@suse.cz>
1014 * cgraph.h (struct cgraph_edge): Reorder fields. Make loop_nest
1016 * ipa-prop.h (struct ipa_param_call_note): Likewise.
1017 * ipa-prop.c (ipa_note_param_call): Initialize note->loop_nest.
1019 2009-12-01 Richard Guenther <rguenther@suse.de>
1021 * final.c (rest_of_clean_state): If -fcompare-debug is
1022 given dump final insns without UIDs.
1023 * tree-ssa-live.c (remove_unused_scope_block_p): Remove
1024 after_inlining checks.
1026 2009-11-30 Chao-ying Fu <fu@mips.com>
1028 * config/mips/mips-dsp.md (mips_lhx_<mode>): Use sign_extend.
1030 2009-11-30 Dave Korn <dave.korn.cygwin@gmail.com>
1032 * configure.ac (USE_CYGWIN_LIBSTDCXX_WRAPPERS): Define to reflect
1033 status of AC_CHECK_FUNC for Cygwin DLL libstdc++ support wrappers.
1034 * configure: Regenerate.
1035 * config.in: Regenerate.
1037 * config/i386/cygwin.h (CXX_WRAP_SPEC_LIST): Define list of --wrap
1038 options for Cygwin DLL libstdc++ support wrappers.
1039 (CXX_WRAP_SPEC_OPT): Define spec to use wrappers or not by default
1040 according to defined value of USE_CYGWIN_LIBSTDCXX_WRAPPERS.
1041 (CXX_WRAP_SPEC): Define entire wrapper spec in or out according to
1042 whether USE_CYGWIN_LIBSTDCXX_WRAPPERS is even defined or not.
1043 (LINK_SPEC): Include CXX_WRAP_SPEC.
1044 * gcc/config/i386/winnt.c (wrapper_strcmp): New qsort helper function.
1045 (i386_find_on_wrapper_list): Check if a function is found on the list
1046 of libstdc++ wrapper options.
1047 (i386_pe_file_end): If we are importing a wrapped function, also emit
1048 an external declaration for the real version.
1049 * config/i386/cygming.opt (muse-libstdc-wrappers): New option for
1050 Cygwin targets. Update copyright year.
1052 2009-11-30 Steve Ellcey <sje@cup.hp.com>
1053 Jakub Jelinek <jakub@redhat.com>
1055 * function.c (instantiate_virtual_regs_in_insn): Copy to new reg
1056 before forcing mode.
1058 2009-11-30 Anatoly Sokolov <aesok@post.ru>
1060 * config/sh/sh.c (sh_promote_prototypes): Make static.
1061 (sh_function_value, sh_libcall_value, sh_function_value_regno_p): New
1063 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE): Declare.
1064 * config/sh/sh.h (FUNCTION_VALUE_REGNO_P): Redefine, use
1065 sh_function_value_regno_p.
1066 (FUNCTION_VALUE, LIBCALL_VALUE): Remove.
1067 * config/sh/sh-protos.h (sh_function_value_regno_p): Declare.
1068 (sh_promote_prototypes) : Remove.
1070 2009-11-30 Julian Brown <julian@codesourcery.com>
1072 * config/arm/arm.h (PREFERRED_RELOAD_CLASS): Don't restrict Thumb-2
1075 2009-11-30 Richard Henderson <rth@redhat.com>
1077 * config/i386/i386.c (ix86_vec_interleave_v2df_operator_ok): New.
1078 (bdesc_special_args): Update insn codes.
1079 (avx_vpermilp_parallel): Correct range check.
1080 (ix86_rtx_costs): Handle vector permutation rtx codes.
1081 (struct expand_vec_perm_d): Move earlier.
1082 (get_mode_wider_vector): New.
1083 (expand_vec_perm_broadcast_1): New.
1084 (ix86_expand_vector_init_duplicate): Use it. Tidy AVX modes.
1085 (expand_vec_perm_broadcast): New.
1086 (ix86_expand_vec_perm_builtin_1): Use it.
1087 * config/i386/i386-protos.h: Update.
1088 * config/i386/predicates.md (avx_vbroadcast_operand): New.
1089 * config/i386/sse.md (AVX256MODE24P): New.
1090 (ssescalarmodesuffix2s): New.
1091 (avxhalfvecmode, avxscalarmode): Fill out to all modes.
1092 (avxmodesuffixf2c): Add V8SI, V4DI.
1093 (vec_dupv4sf): New expander.
1094 (*vec_dupv4sf_avx): Add vbroadcastss alternative.
1095 (*vec_set<mode>_0_avx, **vec_set<mode>_0_sse4_1): Macro-ize for
1096 V4SF and V4SI. Move C alternatives to front. Add insertps and
1097 pinsrd alternatives.
1098 (*vec_set<mode>_0_sse2): Split out from ...
1099 (vec_set<mode>_0): Macro-ize for V4SF and V4SI.
1100 (vec_interleave_highv2df, vec_interleave_lowv2df): Require register
1101 destination; use ix86_vec_interleave_v2df_operator_ok, instead of
1102 ix86_fixup_binary_operands.
1103 (*avx_interleave_highv2df, avx_interleave_lowv2df): Add movddup.
1104 (*sse3_interleave_highv2df, sse3_interleave_lowv2df): New.
1105 (*avx_movddup, *sse3_movddup): Remove. New splitter from
1106 vec_select form to vec_duplicate form.
1107 (*sse2_interleave_highv2df, sse2_interleave_lowv2df): Use
1108 ix86_vec_interleave_v2df_operator_ok.
1109 (avx_movddup256, avx_unpcklpd256): Change to expanders, merge into ...
1110 (*avx_unpcklpd256): ... here.
1111 (*vec_dupv4si_avx): New.
1112 (*vec_dupv2di_avx): Add movddup alternative.
1113 (*vec_dupv2di_sse3): New.
1114 (vec_dup<AVX256MODE24P>): Replace avx_vbroadcasts<AVXMODEF4P> and
1115 avx_vbroadcastss256; represent with vec_duplicate instead of
1116 nested vec_concat operations.
1117 (avx_vbroadcastf128_<mode>): Rename from
1118 avx_vbroadcastf128_p<avxmodesuffixf2c>256.
1119 (*avx_vperm_broadcast_v4sf): New.
1120 (*avx_vperm_broadcast_<AVX256MODEF2P>): New.
1122 2009-11-30 Martin Jambor <mjambor@suse.cz>
1125 * tree-sra.c (struct access): New field grp_different_types.
1126 (dump_access): Dump grp_different_types.
1127 (compare_access_positions): Prefer scalars and vectors over other
1129 (sort_and_splice_var_accesses): Set grp_different_types if appropriate.
1130 (sra_modify_expr): Use the original also when dealing with a complex
1131 or vector group accessed as multiple types.
1133 2009-11-30 Richard Henderson <rth@redhat.com>
1135 * config/i386/i386.c (avx_vperm2f128_parallel): New.
1136 * config/i386/i386-protos.h: Declare it.
1137 * config/i386/predicates.md (avx_vperm2f128_v8sf_operand,
1138 avx_vperm2f128_v8si_operand, avx_vperm2f128_v4df_operand): New.
1139 * config/i386/sse.md (avx_vperm2f128<mode>3): Change to expander.
1140 (*avx_vperm2f128<mode>_full): Renamed from avx_vperm2f128<mode>3.
1141 (*avx_vperm2f128<mode>_nozero): New.
1143 2009-11-30 Richard Henderson <rth@redhat.com>
1145 * config/i386/i386-builtin-types.def (V4DF_FTYPE_V4DF_V4DF_V4DI): New.
1146 (V8SF_FTYPE_V8SF_V8SF_V8SI): New.
1147 * config/i386/i386.c (ix86_vectorize_builtin_vec_perm): Support
1148 V4DF and V8SF for AVX; relax constraint on V4SF to SSE1 from SSE2.
1149 (IX86_BUILTIN_VEC_PERM_V4DF, IX86_BUILTIN_VEC_PERM_V8SF): New.
1150 (bdesc_args): Add them.
1151 (ix86_expand_builtin): Expand them.
1152 (expand_vec_perm_pshufb2): Only operate on 16-byte vectors.
1154 2009-11-30 Martin Jambor <mjambor@suse.cz>
1157 * ipa-prop.c (ipa_write_node_info): Initialize note_count to zero.
1159 2009-11-30 Jakub Jelinek <jakub@redhat.com>
1161 * ipa-reference.c (propagate): Only dump bitmaps if computed.
1163 2009-11-30 Olga Golovanevsky <olga@il.ibm.com>
1166 * ipa-struct-reorg.c (new_var_eq): Use DECL_UID to hash new variables.
1167 (new_var_hash): Likewise.
1168 (is_in_new_vars_htab): Likewise.
1169 (add_to_new_vars_htab): Likewise.
1171 2009-11-30 Ira Rosen <irar@il.ibm.com>
1173 * tree-vect-stmts.c (vectorizable_assignment): Support
1176 2009-11-30 Richard Guenther <rguenther@suse.de>
1178 * doc/contrib.texi (Contributors): Add myself.
1180 2009-11-30 Richard Guenther <rguenther@suse.de>
1182 * tree.c (free_lang_data): Do not set debug_info_level to
1185 2009-11-30 Richard Guenther <rguenther@suse.de>
1189 * expr.c (expand_expr_addr_expr_1): Properly expand the initializer
1192 2009-11-30 Richard Guenther <rguenther@suse.de>
1194 * tree-into-ssa.c (insert_phi_nodes): Add PHI nodes in
1197 2009-11-30 Richard Guenther <rguenther@suse.de>
1199 * tree-dump.c (dump_option_value_in): Add TDF_NOUID.
1200 * tree-pass.h (TDF_NOUID): Likewise.
1201 * print-rtl.c: Include tree-pass.h.
1202 (print_mem_expr): Pass dump_flags.
1203 (print_rtx): Likewise.
1204 * print-tree.c: Include tree-pass.h.
1205 (print_node_brief): Handle TDF_NOUID.
1206 (print_node): Likewise.
1207 * tree-pretty-print.c (dump_decl_name): Likewise.
1208 (dump_generic_node): Likewise.
1209 * Makefile.in (print-rtl.o, print-tree.o): Add $(TREE_PASS_H)
1212 2009-11-30 Nick Clifton <nickc@redhat.com>
1214 * config/stormy16/stormy16-lib2-count-leading-zeros.c: Delete.
1215 * config/stormy16/t-stormy16 (LIB2FUNCS_EXTRA): Remove
1216 stormy16-lib2-count-leading-zeros.c.
1217 * config/stormy16/stormy16-lib2.c (__clzhi2): Move code from
1218 __stormy16_count_leading_zeros() into this function.
1219 (__ctzhi2): Use __builtin_clz.
1220 (__ffshi2): Likewise.
1222 2009-11-30 Eric Botcazou <ebotcazou@adacore.com>
1224 * config/sparc/sparc.c (DF_MODES): Simplify.
1225 (TF_ONLY_MODES, OF_ONLY_MODES): Delete.
1226 (TF_MODES, OF_MODES): Adjust for above change.
1227 (TF_MODES_NO_S, OF_MODES_NO_S): Likewise.
1228 * config/sparc/sparc.h (REGNO_REG_CLASS): Move around.
1230 2009-11-30 Paolo Bonzini <bonzini@gnu.org>
1232 PR rtl-optimization/41812
1233 * fwprop.c (local_md, local_lr): New globals.
1234 (process_defs, process_uses): Remove local_md argument. Never
1235 consider dead pseudos to have singleton def-use chains.
1236 (single_def_use_enter_block): Perform LR simulation.
1237 (build_single_def_use_links): Remove local_md local variable.
1238 Add DF_NOTE. Allocate local_lr.
1239 (fwprop_done): Do not remove DF_CHAIN, we do not use it anymore.
1240 * df-problems.c (df_md_scratch): New.
1241 (df_md_alloc, df_md_free): Allocate/free it.
1242 (df_md_local_compute): Only include live registers in init.
1243 (df_md_transfer_function): Prune the in-set computed by
1244 the confluence function, and the gen-set too.
1246 2009-11-30 Hans-Peter Nilsson <hp@axis.com>
1248 PR rtl-optimization/40086
1249 * reorg.c (relax_delay_slots): When looking for redundant insn at
1250 the branch target, use next_real_insn, not next_active_insn.
1252 2009-11-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1254 * doc/install.texi: Update minimum MPC version to 0.8.
1256 2009-09-09 Segher Boessenkool <segher@kernel.crashing.org>
1258 * config/rs6000/rs6000.md (fnmaddsf4_powerpc_1): Remove
1259 HONOR_SIGNED_ZEROS final condition.
1260 (fnmsubsf4_powerpc_1): Same.
1261 (fnmadddf4_fpr_1): Same.
1262 (fnmsubdf4_fpr_1): Same.
1264 2009-11-29 Ira Rosen <irar@il.ibm.com>
1266 PR tree-optimization/42193
1267 * tree-vect-stmts.c (vectorizable_operation): Set vectorization factor
1268 to 1 in case of basic block SLP.
1269 (vectorizable_load): Likewise.
1271 2009-11-28 Jan Hubicka <jh@suse.cz>
1273 * cgraph.c (same_body_alias_1): Break out of
1274 (same_body_alias): ... here; remove comdat check; it is handled
1276 (cgraph_add_thunk): New.
1277 (dump_cgraph_node): Dump aliases and thunks.
1278 * cgraph.h (cgraph_thunk_info): New structure.
1279 (struct cgraph_node): Add thunk info.
1280 (cgraph_add_thunk): New.
1281 * cgraphunit.c (cgraph_emit_thunks): Remove.
1282 (cgraph_finalize_compilation_unit): Do not call cgraph_emit_thunks.
1283 (assemble_thunk): New function.
1284 (cgraph_expand_function): Handle thunks.
1285 (thunk_adjust): New.
1286 (init_lowered_empty_function): New.
1287 * cp-objcp-common.h (LANG_HOOKS_CALLGRAPH_EMIT_ASSOCIATED_THUNKS):
1289 * lto-cgraph.c (lto_output_node): Stream thunk info.
1290 (input_node): Likewise.
1291 * langhooks.h (lang_hooks_for_callgraph): Remove emit_associated_thunks.
1292 * langhooks-def.h (LANG_HOOKS_CALLGRAPH_EMIT_ASSOCIATED_THUNKS): Remove.
1293 (LANG_HOOKS_CALLGRAPH_INITIALIZER): Update.
1294 * i386.c (x86_output_mi_thunk): Make output prettier.
1296 2009-11-28 Richard Guenther <rguenther@suse.de>
1298 PR tree-optimization/42183
1299 * tree-nrv.c (tree_nrv): Bail out if the RESULT_DECL has its
1300 address taken. Merge the addressable state of the NRV
1301 variable and the result instead of copying it.
1303 2009-11-28 Jakub Jelinek <jakub@redhat.com>
1305 * matrix-reorg.c (analyze_matrix_allocation_site): Remove unused
1306 malloc_fname variable.
1307 (check_allocation_function): Remove unused gsi and bb_level_0
1309 (transform_access_sites): Remove unused d_type_size and d_type_size_k
1311 * omega.c (resurrect_subs): Remove unused n variable.
1312 (omega_solve_geq): Remove unused neweqns variable.
1313 * lto-streamer-in.c (lto_read_tree): Remove unused end_marker variable.
1314 * tree-inline.c (declare_return_variable): Remove USE_P argument,
1315 return use instead of var.
1316 (remap_decl, remap_block): Remove unused fn variable.
1317 (expand_call_inline): Remove unused retvar variable, adjust
1318 declare_return_variable caller.
1319 (optimize_inline_calls): Remove unused prev_fn variable.
1320 * tree-vect-slp.c (vect_analyze_slp_instance): Remove unused ncopies
1322 (vect_create_mask_and_perm): Remove unused group_size and dr_chain_size
1324 * tree-ssa-loop-niter.c (split_to_var_and_offset): Handle MINUS_EXPR
1326 * tree-vect-loop.c (vect_analyze_loop_form): Remove unused backedge
1328 (vect_create_epilog_for_reduction): Remove unused bytesize variable.
1329 * omp-low.c (workshare_safe_to_combine_p): Remove par_entry_bb
1330 parameter. Remove unused par_stmt variable.
1331 (determine_parallel_type): Adjust workshare_safe_to_combine_p caller.
1332 (expand_omp_sections): Remove unused l1 variable.
1333 (lower_omp_for): Remove unused ilist variable.
1334 * tree-loop-distribution.c (mark_nodes_having_upstream_mem_writes):
1335 Remove unused has_upstream_mem_write_p variable.
1336 * recog.c (decode_asm_operands): Remove unused noperands variable.
1337 * tree-ssa-alias.c (refs_may_alias_p_1): Remove unused size1 and
1339 * libgcov.c (__gcov_merge_delta): Remove unused last variable.
1340 * tree-call-cdce.c (gen_conditions_for_pow_int_base): Remove unused
1342 (gen_conditions_for_pow): Remove unused ec variable.
1343 * tree-ssa-sccvn.c (vn_reference_lookup_3): Remove unused size
1345 * ipa-struct-reorg.c (program_redefines_malloc_p): Remove unused
1347 * tree-ssa-sink.c (statement_sink_location): Remove unused code
1349 * regmove.c (copy_src_to_dest): Remove unused insn_uid and move_uid
1351 * tree-complex.c (create_one_component_var): Remove unused inner_type
1353 * calls.c (emit_call_1): Don't GEN_INT (struct_value_size)
1354 unnecessarily when GEN_*CALL omits that argument.
1355 * regrename.c (regrename_optimize): Remove unused regs_seen variable.
1356 (build_def_use): Remove unused icode variable.
1357 * ipa-pure-const.c (check_call): Remove unused callee and avail
1359 * tree-dfa.c (add_referenced_var): Remove unused v_ann variable.
1360 * tree-vect-patterns.c (vect_recog_pow_pattern): Remove unused type
1362 (vect_pattern_recog): Remove unused stmt variable.
1363 * sel-sched-ir.c (make_regions_from_the_rest): Remove unused
1364 new_regions variable.
1365 * postreload.c (reload_cse_simplify_operands): Remove unused mode
1367 * tree-parloops.c (create_call_for_reduction_1): Remove unused
1369 (create_parallel_loop): Remove unused res variable.
1370 (gen_parallel_loop): Remove unused nloop variable.
1371 * tree-vect-loop-manip.c (vect_loop_versioning): Likewise.
1372 * value-prof.c (gimple_mod_subtract_transform,
1373 gimple_stringops_transform): Remove unused value variable.
1374 (gimple_stringops_values_to_profile): Remove unused fcode variable.
1375 * tree-vrp.c (register_new_assert_for): Remove unused found variable.
1376 (vrp_visit_switch_stmt): Remove unused n variable.
1377 * tree-vect-stmts.c (vectorizable_conversion): Remove unused expr
1379 (vectorizable_operation): Remove unused shift_p variable.
1380 (vectorizable_store): Remove unused first_stmt_vinfo variable.
1381 * tree-ssa-operands.c (add_stmt_operand): Remove unused v_ann variable.
1382 * tree-vect-data-refs.c (vect_analyze_data_refs): Remove unused bb
1384 (vect_permute_store_chain): Remove unused scalar_dest variable.
1385 (vect_supportable_dr_alignment): Remove unused invariant_in_outerloop
1387 * tree-ssa-threadupdate.c (thread_single_edge): Remove unused
1388 local_info variable.
1389 * tree-optimize.c (tree_rest_of_compilation): Remove unused node
1391 * optabs.c (expand_binop): Remove unused equiv_value variable.
1392 (emit_libcall_block): Remove unused prev variable.
1393 (init_optabs): Remove unused int_mode variable.
1394 * tree-ssa-structalias.c (scc_visit): Remove unused have_ref_node
1396 (do_structure_copy): Remove unused lhsbase and rhsbase variables.
1397 (find_func_aliases): Remove unused rhstype variable.
1398 (ipa_pta_execute): Remove unused varid variable.
1400 2009-11-28 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
1402 * config/avr/avr.h (ASM_OUTPUT_EXTERNAL): Add.
1404 2009-11-28 David Binderman <dcb314@hotmail.com>
1406 * ira-color.c (put_allocno_into_bucket): Remove set but not used
1407 local variable hard_regs_num.
1408 * ira-lives.c (process_single_reg_class_operands): Remove cover_class.
1409 * loop-unswitch.c (unswitch_loop): Remove zero_bitmap.
1410 * lower-subreg.c (decompose_multiword_subregs): Remove next.
1412 2009-11-27 Martin Jambor <mjambor@suse.cz>
1415 * tree-sra.c (get_replaced_param_substitute): Call create_tmp_var
1416 instead of create_tmp_var. Set DECL_GIMPLE_REG_P to one manually
1417 for vector and complex types.
1418 (get_adjustment_for_base): Describe return value in the comment.
1420 2009-11-27 Nick Clifton <nickc@redhat.com>
1422 * longlong.h (count_leading_zeros): Define macro for stormy16 target.
1423 (COUNT_LEADING_ZEROS_0): Likewise.
1424 * config/stormy16/stormy16-lib2.c: Arrange for separate
1425 compilation of each function.
1426 (__ffshi2): New function.
1427 (__stormy16_count_leading_zeros): New function.
1428 * config/stormy16/t-stormy16 (LIB2FUNCS_EXTRA): Use stub files to
1429 compile each function into its own object file.
1430 (stormy16-lib2-ashlsi3.c): New stub file.
1431 (stormy16-lib2-ashrsi3.c): New stub file.
1432 (stormy16-lib2-clzhi2.c): New stub file.
1433 (stormy16-lib2-count-leading-zeros.c): New stub file.
1434 (stormy16-lib2-ctzhi2.c): New stub file.
1435 (stormy16-lib2-divsi3.c): New stub file.
1436 (stormy16-lib2-ffshi2.c): New stub file.
1437 (stormy16-lib2-lshrsi3.c): New stub file.
1438 (stormy16-lib2-modsi3.c): New stub file.
1439 (stormy16-lib2-parityhi2.c): New stub file.
1440 (stormy16-lib2-popcounthi2.c): New stub file.
1441 (stormy16-lib2-udivmodsi4.c): New stub file.
1442 (stormy16-lib2-udivsi3.c): New stub file.
1443 (stormy16-lib2-umodsi3.c): New stub file.
1445 2009-11-27 Richard Henderson <rth@redhat.com>
1447 * config/i386/sse.md (vec_interleave_highv16qi,
1448 vec_interleave_lowv16qi, vec_interleave_highv8hi,
1449 vec_interleave_lowv8hi, vec_interleave_highv4si,
1450 vec_interleave_lowv4si, vec_interleave_highv2di,
1451 vec_interleave_lowv2di, vec_interleave_highv4sf,
1452 vec_interleave_lowv4sf, vec_interleave_highv2df,
1453 vec_interleave_lowv2df): Remove expanders.
1454 (sse_unpcklps, sse_unpckhps, sse2_unpckhpd_exp, sse2_unpcklpd_exp,
1455 sse2_punpckhqdq, sse2_punpcklqdq, sse2_punpckhbw, sse2_punpcklbw,
1456 sse2_punpckhwd, sse2_punpcklwd, sse2_punpckhdq, sse2_punpckldq):
1457 Rename to their proper vec_interleave equivalent. Update all users
1459 * config/i386/i386.c, config/i386/i386.md: Update all users.
1461 2009-11-27 Michael Matz <matz@suse.de>
1463 PR rtl-optimization/42084
1464 * cfgexpand.c (maybe_cleanup_end_of_block): Add new parameter,
1465 use it to stop walking.
1466 (expand_gimple_cond): Adjust call to above.
1468 2009-11-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1471 * gthr-solaris.h (__gthread_mutex_destroy): Remove UNUSED.
1472 [SUPPORTS_WEAK && GTHREAD_USE_WEAK] (__gthread_active_p): Use
1473 __extension__ to allow cast from function pointer to object
1475 * doc/install.texi (--enable-threads): Clarify use of Solaris threads.
1477 2009-11-27 Steven Bosscher <steven@gcc.gnu.org>
1479 * config/ia64/itanium1.md: Remove.
1480 * config/ia64/ia64.md: Do not include it.
1481 * config/ia64/ia64.c (ia64_handle_option): Remove "itanium",
1482 "itanium1", and "merced" from the processor alias table.
1483 (clocks, add_cycles): Remove global variables.
1484 (ia64_sched_reorder2): Don't set/use them.
1485 (ia64_dfa_new_cycle, ia64_h_i_d_extended, ia64_reorg): Likewise.
1486 (bundling): Likewise. Remove extra pass for MMMUL/MMSHF.
1488 2009-11-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1490 * config/s390/s390.c (last_scheduled_insn): New variable.
1491 (s390_fpload_toreg, s390_z10_prevent_earlyload_conflicts): New
1493 (s390_sched_reorder, s390_sched_variable_issue): New functions.
1494 (TARGET_SCHED_VARIABLE_ISSUE, TARGET_SCHED_REORDER): Target hooks
1497 2009-11-27 Michael Matz <matz@suse.de>
1500 * tree-eh.c (lower_catch): Stop after expanding a catch-all.
1502 2009-11-27 Richard Guenther <rguenther@suse.de>
1504 * timevar.def (TV_LOOP_MOVE_INVARIANTS, TV_LOOP_UNSWITCH,
1505 TV_LOOP_UNROLL, TV_LOOP_DOLOOP): New timevars.
1506 * loop-init.c (pass_rtl_move_loop_invariants): Use
1507 TV_LOOP_MOVE_INVARIANTS.
1508 (pass_rtl_unswitch): Use TV_LOOP_UNSWITCH.
1509 (pass_rtl_unroll_and_peel): Use TV_LOOP_UNROLL.
1510 (pass_rtl_doloop): Use TV_LOOP_DOLOOP.
1512 2009-11-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1514 * emit-rtl.c (next_active_insn, prev_active_insn): Correct comment.
1516 2009-11-27 Jakub Jelinek <jakub@redhat.com>
1518 * config/i386/i386.c (ix86_emit_restore_sse_regs_using_mov): Remove
1519 unused insn variable.
1520 * genemit.c (output_peephole2_scratches): Only declare and initialize
1521 _regs_allocated if it will be ever used.
1522 * cfgloopmanip.c (create_empty_if_region_on_edge): Remove unused
1524 (create_empty_loop_on_edge): Remove unused freq and cnt variables.
1525 * unwind-c.c (PERSONALITY_FUNCTION): Remove unused action_record
1528 * opts.c (decode_options): If optimize is bigger than 255,
1531 2009-11-26 Richard Henderson <rth@redhat.com>
1533 * config/i386/sse.md (mulv16qi3): Change back from an expander
1534 to an insn-and-split.
1535 (mulv4si): Mention AVX not XOP for AVX exception.
1536 (*sse2_mulv4si3): Likewise.
1537 (mulv2di3): Use vmulld not vpmacsdd for XOP expansion. Tidy.
1539 2009-11-26 Bernd Schmidt <bernd.schmidt@analog.com>
1541 * cfgexpand (n_stack_vars_conflict): New static variable.
1542 (triangular_index): Reduce likelyhood of overflow by performing
1543 the division before the multiplication.
1544 (resize_stack_vars_conflict): Call fatal_error if overflow
1545 occurred in triangular_index. Update n_stack_vars_conflict.
1548 * regrename.c (struct du_chain): Remove member earlyclobber.
1549 (scan_rtx_reg): Don't set it. Remove argument earlyclobber,
1550 all callers changed.
1551 (scan_rtx): Remove argument earlyclobber, all callers changed.
1552 (hide_operands, restore_operands, record_out_operands): New functions,
1553 broken out of build_def_use.
1554 (build_def_use): Call them as necessary.
1556 * regrename.c (struct du_head): New members id, conflicts,
1557 hard_conflicts and cannot_rename.
1558 (enum scan_actions): Remove terminate_all_read and
1559 terminate_overlapping_read; add mark_all_read.
1560 (scan_actions_name): Likewise.
1561 (du_head_p): New typedef. Define a vector type for it.
1562 (id_to_chain): New static variable.
1563 (note_sets, clear_dead_regs): Delete functions.
1564 (free_chain_data): New function.
1565 (merge_overlapping_regs): Simply walk the conflicts bitmap.
1566 Remove argument B, all callers changed.
1567 (regrename_optimize): Allocate id_to_chain. Ignore chains that have
1568 the cannot_rename bit set. Update regno and nregs of a renamed chain.
1569 Call free_chain_data when done.
1570 (do_replace): Remove death notes when the renamed reg is set in the
1571 last insn; add them if not.
1572 (mark_conflict, note_sets_clobbers): New static function.
1573 (fail_current_block, current_id, open_chains_set, live_hard_regs): New
1575 (scan_rtx_reg): Keep track of conflicts between chains, and between
1576 chains and hard regs. Don't terminate chains when we find a read we
1577 can't handle, mark it unrenameable instead. For terminate_write,
1578 terminate chains that are written with an exact match or a superset
1579 of registers. Set fail_current_block if multi-word lifetimes are too
1581 (scan_rtx_address): Use mark_all_read instead of terminate_all_read.
1582 (build_def_use): Initialize current_id, live_chains and live_hard_regs;
1583 free memory for them when done.
1584 Rearrange the steps so that earlyclobbers are noted before reads
1585 are processed. Add new steps to keep track of hard register lifetimes
1586 outside insn operands.
1588 2009-11-26 Richard Guenther <rguenther@suse.de>
1590 * tree-ssa-dce.c (nr_walks): New variable.
1591 (mark_aliased_reaching_defs_necessary): Adjust oracle cut-off.
1592 (perform_tree_ssa_dce): Init nr_walks.
1594 2009-11-26 Michael Matz <matz@suse.de>
1596 PR tree-optimization/41905
1597 * tree-eh.c (lower_eh_constructs_2): Don't add assignments
1598 below statements that can't fall thru.
1600 2009-11-26 Michael Matz <matz@suse.de>
1602 * builtins.c (expand_builtin_printf, expand_builtin_fprintf,
1603 expand_builtin_sprintf): Remove.
1604 (expand_builtin): Don't call them.
1606 2009-11-26 Richard Guenther <rguenther@suse.de>
1608 * tree-ssa-dce.c (perform_tree_ssa_dce): Allocate visited bitmap.
1610 2009-11-26 Nick Clifton <nickc@redhat.com>
1612 * config/rx/rx.c (rx_expand_epilogue): Add checks for sibcalls
1613 being used incorrectly.
1614 (rx_function_ok_for_sibcall): New function. Do not allow indirect
1615 sibcalls, or sibcalls from interrupt functions.
1616 (TARGET_FUNCTION_OK_FOR_SIBCALL): Define.
1617 * config/rx/rx.md (sibcall): Convert to a define_expand. Check
1618 for a MEM inside a MEM.
1619 (sibcall_value): Likewise.
1620 (sibcall_internal): New pattern containing old sibcall pattern.
1621 (sibcall_value_internal): Likewise.
1623 2009-11-25 Richard Henderson <rth@redhat.com>
1625 * config/i386/i386-builtin-types.awk (DEF_VECTOR_TYPE): Allow an
1626 optional 3rd argument to define the mode.
1627 * config/i386/i386-builtin-types.def (UQI, UHI, USI, UDI): New.
1628 (V2UDI, V4USI, V8UHI, V16UQI): New.
1629 (V4SF_FTYPE_V4SF_V4SF_V4SI, V2UDI_FTYPE_V2UDI_V2UDI_V2UDI,
1630 V4USI_FTYPE_V4USI_V4USI_V4USI, V8UHI_FTYPE_V8UHI_V8UHI_V8UHI,
1631 V16UQI_FTYPE_V16UQI_V16UQI_V16UQI): New.
1632 * config/i386/i386-modes.def: Rearrange for double-wide AVX.
1633 * config/i386/i386-protos.h (ix86_expand_vec_extract_even_odd): New.
1634 * config/i386/i386.c (IX86_BUILTIN_VEC_PERM_*): New.
1635 (bdesc_args): Add the builtin definitions to match.
1636 (ix86_expand_builtin): Expand them.
1637 (ix86_builtin_vectorization_cost): Rename from
1638 x86_builtin_vectorization_cost.
1639 (ix86_vectorize_builtin_vec_perm, struct expand_vec_perm_d,
1640 doublesize_vector_mode, expand_vselect, expand_vselect_vconcat,
1641 expand_vec_perm_blend, expand_vec_perm_vpermil,
1642 expand_vec_perm_pshufb, expand_vec_perm_1,
1643 expand_vec_perm_pshuflw_pshufhw, expand_vec_perm_palignr,
1644 expand_vec_perm_interleave2, expand_vec_perm_pshufb2,
1645 expand_vec_perm_even_odd_1, expand_vec_perm_even_odd,
1646 ix86_expand_vec_perm_builtin_1, extract_vec_perm_cst,
1647 ix86_expand_vec_perm_builtin, ix86_vectorize_builtin_vec_perm_ok,
1648 ix86_expand_vec_extract_even_odd, TARGET_VECTORIZE_BUILTIN_VEC_PERM,
1649 TARGET_VECTORIZE_BUILTIN_VEC_PERM_OK): New.
1650 * sse.md (SSEMODE_EO): New.
1651 (vec_extract_even<mode>): Use SSEMODE_EO and
1652 ix86_expand_vec_extract_even_odd.
1653 (vec_extract_odd<mode>): Likewise.
1654 (mulv16qi3, vec_pack_trunc_v8hi, vec_pack_trunc_v4si,
1655 vec_pack_trunc_v2di): Use ix86_expand_vec_extract_even_odd.
1657 2009-11-25 Richard Henderson <rth@redhat.com>
1659 * target.h (targetm.vectorize.builtin_vec_perm_ok): New.
1660 * target-def.h (TARGET_VECTORIZE_BUILTIN_VEC_PERM_OK): New.
1661 * hooks.h, hooks.c (hook_bool_tree_tree_true): New.
1662 * tree-vect-slp.c (vect_create_mask_and_perm): Don't create
1663 the vector constant here...
1664 (vect_transform_slp_perm_load): ... do it here instead. Validate
1665 that the permutation vector is implementable by the target.
1667 2009-11-25 Jakub Jelinek <jakub@redhat.com>
1669 * config/rs6000/sysv4.opt (mregnames): Change Var to rs6000_regnames.
1670 * config/rs6000/sysv4.h (TARGET_REGNAMES): Define.
1672 * print-rtl.c (print_rtx): When printing newline, append
1673 print_rtx_head and indentation after the newline.
1676 * config/i386/i386.c (print_operand): For 32-byte memory use
1677 YMMWORD in -masm=intel mode. Use TBYTE instead of XWORD.
1678 * config/i386/i386.md (crc32modesuffix): Expand to nothing
1679 in -masm=intel mode.
1680 (sse4_2_crc32di): Print just crc32 instead of crc32q in
1682 * config/i386/mmx.md (*mmx_pinsrw): Print correct size of
1683 memory operand in -masm=intel mode.
1684 * config/i386/sse.md (*avx_pinsr<ssevecsize>, *sse4_1_pinsrb,
1685 *sse2_pinsrw): Likewise.
1686 (sse_cvtss2siq, sse_cvtss2siq_2, sse_cvttss2siq): Don't print
1687 q suffix in -masm=intel mode.
1689 2009-11-25 Eric Botcazou <ebotcazou@adacore.com>
1694 * dwarf2out.c (dwarf2out_args_size_adjust): Rename to...
1695 (dwarf2out_stack_adjust): ...this. Do not adjust the arg size for
1696 ACCUMULATE_OUTGOING_ARGS targets. Rename former version to...
1697 (dwarf2out_notice_stack_adjust): ...this. Adjust for above renaming.
1698 (dwarf2out_frame_debug_expr): Revert previous change and adjust for
1700 (dwarf2out_frame_debug): Add ??? comment. Adjust for above renaming.
1702 2009-11-25 Uros Bizjak <ubizjak@gmail.com>
1704 * config/i386/predicates.md (emms_operation): New predicate.
1705 (vzeroupper_operation): Ditto.
1706 (vzeroall_operation): Improve pattern recognition.
1707 * config/i386/sse.md (avx_vzeroupper_rex64): Remove insn pattern.
1708 (avx_vzeroupper): Change insn pattern to expander.
1709 (*avx_vzeroupper): New insn pattern. Use vzeroupper_operation
1711 (*avx_vzeroall): Remove operands 1 and 2.
1712 * config/i386/mmx.md (mmx_emms): Change insn pattern to expander.
1714 (*mmx_emms): New insn pattern. Use emms_operation predicate.
1715 (*mmx_femms): Ditto.
1716 * config/i386/i386.c (enum ix86_builtins)
1717 <IX86_BUILTIN_VZEROUPPER_REX64>: Remove.
1718 (struct builtin_description) <CODE_FOR_avx_vzeroupper_rex64>:
1719 Remove initailization.
1720 <CODE_FOR_avx_vzeroupper>: Unconditionally initialize here.
1722 2009-11-25 Paul Brook <paul@codesourcery.com>
1724 * config/arm/arm.md (consttable_4): Handle (high ...).
1726 2009-11-25 Robert Nelson <robert.nelson@digikey.com>
1727 Richard Earnshaw <rearnsha@arm.com>
1729 * arm.h (enum vfp_reg_type): Add VFP_NONE.
1730 * arm.c (all_fpus): Use it for floating point units that aren't based
1731 on the VFP architecture.
1732 (aapcs_vfp_is_call_or_return_candidate): Make base_mode a pointer to
1735 2009-11-25 H.J. Lu <hongjiu.lu@intel.com>
1737 * alias.c: Remove trailing white spaces.
1738 * alloc-pool.c: Likewise.
1739 * alloc-pool.h: Likewise.
1740 * attribs.c: Likewise.
1741 * auto-inc-dec.c: Likewise.
1742 * basic-block.h: Likewise.
1743 * bb-reorder.c: Likewise.
1744 * bt-load.c: Likewise.
1745 * builtins.c: Likewise.
1746 * builtins.def: Likewise.
1747 * c-common.c: Likewise.
1748 * c-common.h: Likewise.
1749 * c-cppbuiltin.c: Likewise.
1750 * c-decl.c: Likewise.
1751 * c-format.c: Likewise.
1752 * c-lex.c: Likewise.
1753 * c-omp.c: Likewise.
1754 * c-opts.c: Likewise.
1755 * c-parser.c: Likewise.
1756 * c-pretty-print.c: Likewise.
1757 * c-tree.h: Likewise.
1758 * c-typeck.c: Likewise.
1759 * caller-save.c: Likewise.
1760 * calls.c: Likewise.
1762 * cfganal.c: Likewise.
1763 * cfgexpand.c: Likewise.
1764 * cfghooks.c: Likewise.
1765 * cfghooks.h: Likewise.
1766 * cfglayout.c: Likewise.
1767 * cfgloop.c: Likewise.
1768 * cfgloop.h: Likewise.
1769 * cfgloopmanip.c: Likewise.
1770 * cfgrtl.c: Likewise.
1771 * cgraph.c: Likewise.
1772 * cgraph.h: Likewise.
1773 * cgraphbuild.c: Likewise.
1774 * cgraphunit.c: Likewise.
1775 * cif-code.def: Likewise.
1776 * collect2.c: Likewise.
1777 * combine.c: Likewise.
1778 * convert.c: Likewise.
1779 * coverage.c: Likewise.
1780 * crtstuff.c: Likewise.
1782 * cselib.c: Likewise.
1783 * dbgcnt.c: Likewise.
1784 * dbgcnt.def: Likewise.
1785 * dbgcnt.h: Likewise.
1786 * dbxout.c: Likewise.
1790 * defaults.h: Likewise.
1791 * df-byte-scan.c: Likewise.
1792 * df-core.c: Likewise.
1793 * df-problems.c: Likewise.
1794 * df-scan.c: Likewise.
1797 * diagnostic.c: Likewise.
1798 * diagnostic.h: Likewise.
1799 * dominance.c: Likewise.
1800 * domwalk.c: Likewise.
1801 * double-int.c: Likewise.
1802 * double-int.h: Likewise.
1804 * dwarf2asm.c: Likewise.
1805 * dwarf2asm.h: Likewise.
1806 * dwarf2out.c: Likewise.
1807 * ebitmap.c: Likewise.
1808 * ebitmap.h: Likewise.
1809 * emit-rtl.c: Likewise.
1810 * et-forest.c: Likewise.
1811 * except.c: Likewise.
1812 * except.h: Likewise.
1813 * expmed.c: Likewise.
1816 * final.c: Likewise.
1817 * flags.h: Likewise.
1818 * fold-const.c: Likewise.
1819 * function.c: Likewise.
1820 * function.h: Likewise.
1821 * fwprop.c: Likewise.
1823 * gcov-dump.c: Likewise.
1824 * gcov-io.c: Likewise.
1825 * gcov-io.h: Likewise.
1828 * genattr.c: Likewise.
1829 * genattrtab.c: Likewise.
1830 * genautomata.c: Likewise.
1831 * genchecksum.c: Likewise.
1832 * genconfig.c: Likewise.
1833 * genflags.c: Likewise.
1834 * gengtype-parse.c: Likewise.
1835 * gengtype.c: Likewise.
1836 * gengtype.h: Likewise.
1837 * genmddeps.c: Likewise.
1838 * genmodes.c: Likewise.
1839 * genopinit.c: Likewise.
1840 * genpreds.c: Likewise.
1841 * gensupport.c: Likewise.
1842 * ggc-common.c: Likewise.
1843 * ggc-page.c: Likewise.
1844 * ggc-zone.c: Likewise.
1846 * gimple-iterator.c: Likewise.
1847 * gimple-low.c: Likewise.
1848 * gimple-pretty-print.c: Likewise.
1849 * gimple.c: Likewise.
1850 * gimple.def: Likewise.
1851 * gimple.h: Likewise.
1852 * gimplify.c: Likewise.
1853 * graphds.c: Likewise.
1854 * graphite-clast-to-gimple.c: Likewise.
1855 * gthr-nks.h: Likewise.
1856 * gthr-posix.c: Likewise.
1857 * gthr-posix.h: Likewise.
1858 * gthr-posix95.h: Likewise.
1859 * gthr-single.h: Likewise.
1860 * gthr-tpf.h: Likewise.
1861 * gthr-vxworks.h: Likewise.
1863 * haifa-sched.c: Likewise.
1864 * hard-reg-set.h: Likewise.
1865 * hooks.c: Likewise.
1866 * hooks.h: Likewise.
1867 * hosthooks.h: Likewise.
1868 * hwint.h: Likewise.
1869 * ifcvt.c: Likewise.
1870 * incpath.c: Likewise.
1871 * init-regs.c: Likewise.
1872 * integrate.c: Likewise.
1873 * ipa-cp.c: Likewise.
1874 * ipa-inline.c: Likewise.
1875 * ipa-prop.c: Likewise.
1876 * ipa-pure-const.c: Likewise.
1877 * ipa-reference.c: Likewise.
1878 * ipa-struct-reorg.c: Likewise.
1879 * ipa-struct-reorg.h: Likewise.
1880 * ipa-type-escape.c: Likewise.
1881 * ipa-type-escape.h: Likewise.
1882 * ipa-utils.c: Likewise.
1883 * ipa-utils.h: Likewise.
1885 * ira-build.c: Likewise.
1886 * ira-color.c: Likewise.
1887 * ira-conflicts.c: Likewise.
1888 * ira-costs.c: Likewise.
1889 * ira-emit.c: Likewise.
1890 * ira-int.h: Likewise.
1891 * ira-lives.c: Likewise.
1894 * lambda-code.c: Likewise.
1895 * lambda-mat.c: Likewise.
1896 * lambda-trans.c: Likewise.
1897 * lambda.h: Likewise.
1898 * langhooks.c: Likewise.
1900 * libgcov.c: Likewise.
1901 * lists.c: Likewise.
1902 * loop-doloop.c: Likewise.
1903 * loop-init.c: Likewise.
1904 * loop-invariant.c: Likewise.
1905 * loop-iv.c: Likewise.
1906 * loop-unroll.c: Likewise.
1907 * lower-subreg.c: Likewise.
1908 * lto-cgraph.c: Likewise.
1909 * lto-compress.c: Likewise.
1910 * lto-opts.c: Likewise.
1911 * lto-section-in.c: Likewise.
1912 * lto-section-out.c: Likewise.
1913 * lto-streamer-in.c: Likewise.
1914 * lto-streamer-out.c: Likewise.
1915 * lto-streamer.c: Likewise.
1916 * lto-streamer.h: Likewise.
1917 * lto-symtab.c: Likewise.
1918 * lto-wpa-fixup.c: Likewise.
1919 * matrix-reorg.c: Likewise.
1921 * mode-switching.c: Likewise.
1922 * modulo-sched.c: Likewise.
1923 * omega.c: Likewise.
1924 * omega.h: Likewise.
1925 * omp-low.c: Likewise.
1926 * optabs.c: Likewise.
1927 * optabs.h: Likewise.
1928 * opts-common.c: Likewise.
1930 * params.def: Likewise.
1931 * params.h: Likewise.
1932 * passes.c: Likewise.
1933 * plugin.c: Likewise.
1934 * postreload-gcse.c: Likewise.
1935 * postreload.c: Likewise.
1936 * predict.c: Likewise.
1937 * predict.def: Likewise.
1938 * pretty-print.c: Likewise.
1939 * pretty-print.h: Likewise.
1940 * print-rtl.c: Likewise.
1941 * print-tree.c: Likewise.
1942 * profile.c: Likewise.
1943 * read-rtl.c: Likewise.
1945 * recog.c: Likewise.
1946 * reg-stack.c: Likewise.
1947 * regcprop.c: Likewise.
1948 * reginfo.c: Likewise.
1949 * regmove.c: Likewise.
1950 * regrename.c: Likewise.
1952 * regstat.c: Likewise.
1953 * reload.c: Likewise.
1954 * reload1.c: Likewise.
1955 * resource.c: Likewise.
1957 * rtl.def: Likewise.
1959 * rtlanal.c: Likewise.
1960 * sbitmap.c: Likewise.
1961 * sched-deps.c: Likewise.
1962 * sched-ebb.c: Likewise.
1963 * sched-int.h: Likewise.
1964 * sched-rgn.c: Likewise.
1965 * sched-vis.c: Likewise.
1966 * sdbout.c: Likewise.
1967 * sel-sched-dump.c: Likewise.
1968 * sel-sched-dump.h: Likewise.
1969 * sel-sched-ir.c: Likewise.
1970 * sel-sched-ir.h: Likewise.
1971 * sel-sched.c: Likewise.
1972 * sel-sched.h: Likewise.
1975 * simplify-rtx.c: Likewise.
1976 * stack-ptr-mod.c: Likewise.
1978 * stor-layout.c: Likewise.
1979 * store-motion.c: Likewise.
1980 * stringpool.c: Likewise.
1981 * stub-objc.c: Likewise.
1982 * sync-builtins.def: Likewise.
1983 * target-def.h: Likewise.
1984 * target.h: Likewise.
1985 * targhooks.c: Likewise.
1986 * targhooks.h: Likewise.
1987 * timevar.c: Likewise.
1988 * tlink.c: Likewise.
1989 * toplev.c: Likewise.
1990 * toplev.h: Likewise.
1991 * tracer.c: Likewise.
1992 * tree-affine.c: Likewise.
1993 * tree-affine.h: Likewise.
1994 * tree-browser.def: Likewise.
1995 * tree-call-cdce.c: Likewise.
1996 * tree-cfg.c: Likewise.
1997 * tree-cfgcleanup.c: Likewise.
1998 * tree-chrec.c: Likewise.
1999 * tree-chrec.h: Likewise.
2000 * tree-complex.c: Likewise.
2001 * tree-data-ref.c: Likewise.
2002 * tree-data-ref.h: Likewise.
2003 * tree-dfa.c: Likewise.
2004 * tree-dump.c: Likewise.
2005 * tree-dump.h: Likewise.
2006 * tree-eh.c: Likewise.
2007 * tree-flow-inline.h: Likewise.
2008 * tree-flow.h: Likewise.
2009 * tree-if-conv.c: Likewise.
2010 * tree-inline.c: Likewise.
2011 * tree-into-ssa.c: Likewise.
2012 * tree-loop-distribution.c: Likewise.
2013 * tree-loop-linear.c: Likewise.
2014 * tree-mudflap.c: Likewise.
2015 * tree-nested.c: Likewise.
2016 * tree-nomudflap.c: Likewise.
2017 * tree-nrv.c: Likewise.
2018 * tree-object-size.c: Likewise.
2019 * tree-optimize.c: Likewise.
2020 * tree-outof-ssa.c: Likewise.
2021 * tree-parloops.c: Likewise.
2022 * tree-pass.h: Likewise.
2023 * tree-phinodes.c: Likewise.
2024 * tree-predcom.c: Likewise.
2025 * tree-pretty-print.c: Likewise.
2026 * tree-profile.c: Likewise.
2027 * tree-scalar-evolution.c: Likewise.
2028 * tree-ssa-address.c: Likewise.
2029 * tree-ssa-alias.c: Likewise.
2030 * tree-ssa-ccp.c: Likewise.
2031 * tree-ssa-coalesce.c: Likewise.
2032 * tree-ssa-copy.c: Likewise.
2033 * tree-ssa-copyrename.c: Likewise.
2034 * tree-ssa-dce.c: Likewise.
2035 * tree-ssa-dom.c: Likewise.
2036 * tree-ssa-dse.c: Likewise.
2037 * tree-ssa-forwprop.c: Likewise.
2038 * tree-ssa-ifcombine.c: Likewise.
2039 * tree-ssa-live.c: Likewise.
2040 * tree-ssa-live.h: Likewise.
2041 * tree-ssa-loop-ch.c: Likewise.
2042 * tree-ssa-loop-im.c: Likewise.
2043 * tree-ssa-loop-ivcanon.c: Likewise.
2044 * tree-ssa-loop-ivopts.c: Likewise.
2045 * tree-ssa-loop-manip.c: Likewise.
2046 * tree-ssa-loop-niter.c: Likewise.
2047 * tree-ssa-loop-prefetch.c: Likewise.
2048 * tree-ssa-loop-unswitch.c: Likewise.
2049 * tree-ssa-loop.c: Likewise.
2050 * tree-ssa-math-opts.c: Likewise.
2051 * tree-ssa-operands.c: Likewise.
2052 * tree-ssa-operands.h: Likewise.
2053 * tree-ssa-phiopt.c: Likewise.
2054 * tree-ssa-phiprop.c: Likewise.
2055 * tree-ssa-pre.c: Likewise.
2056 * tree-ssa-propagate.c: Likewise.
2057 * tree-ssa-reassoc.c: Likewise.
2058 * tree-ssa-sccvn.c: Likewise.
2059 * tree-ssa-sink.c: Likewise.
2060 * tree-ssa-structalias.c: Likewise.
2061 * tree-ssa-ter.c: Likewise.
2062 * tree-ssa-threadedge.c: Likewise.
2063 * tree-ssa-threadupdate.c: Likewise.
2064 * tree-ssa-uncprop.c: Likewise.
2065 * tree-ssa.c: Likewise.
2066 * tree-ssanames.c: Likewise.
2067 * tree-switch-conversion.c: Likewise.
2068 * tree-tailcall.c: Likewise.
2069 * tree-vect-data-refs.c: Likewise.
2070 * tree-vect-generic.c: Likewise.
2071 * tree-vect-loop-manip.c: Likewise.
2072 * tree-vect-loop.c: Likewise.
2073 * tree-vect-patterns.c: Likewise.
2074 * tree-vect-slp.c: Likewise.
2075 * tree-vect-stmts.c: Likewise.
2076 * tree-vectorizer.c: Likewise.
2077 * tree-vectorizer.h: Likewise.
2078 * tree-vrp.c: Likewise.
2080 * tree.def: Likewise.
2082 * treestruct.def: Likewise.
2083 * unwind-compat.c: Likewise.
2084 * unwind-dw2-fde-glibc.c: Likewise.
2085 * unwind-dw2.c: Likewise.
2086 * value-prof.c: Likewise.
2087 * value-prof.h: Likewise.
2088 * var-tracking.c: Likewise.
2089 * varasm.c: Likewise.
2090 * varpool.c: Likewise.
2093 * vmsdbgout.c: Likewise.
2095 * xcoffout.c: Likewise.
2097 2009-11-24 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2099 * pa.c (output_call): Only use sr4 for long interspace calls if
2100 call binds local and generating non PIC code.
2101 (attr_length_call): Adjust length calculation for above.
2103 2009-11-25 Uros Bizjak <ubizjak@gmail.com>
2105 * config/i386/i386.md (plusminus_carry_mnemonic): New code attribute.
2106 (add<mode>3_carry): Change operand order of plus RTX.
2107 (*add<mode>3_carry): Ditto.
2108 (*addsi3_carry_zext): Ditto.
2109 (*add<dwi>3_doubleword): Update for changed operand order.
2110 (*negti2_1 splitter): Ditto.
2111 (*negdi2_1 splitter): Ditto.
2112 (<plusminus_insn><mode>3_carry): Macroize expander from
2113 {add,sub}<mode>3_carry patterns using plusminus code iterator.
2114 (*<plusminus_insn><mode>3_carry): Macroize insn from
2115 *{add,sub}<mode>3_carry patetrns using plusminus code iterator.
2116 (neg<mode>2): Macroize expander from neg{qi,hi,si,di,ti}2
2117 patterns using SDWIM mode iterator.
2118 (*neg<dwi>2_doubleword): New insn_and_split pattern. Macroize
2119 pattern from *neg{di,ti}2_1 patterns and corresponding splitters
2120 using DWIH mode iterator.
2121 (*neg<mode>2_1): Macroize insn from neg{qi,hi,si,di}2_1 patterns
2122 using SWI mode iterator.
2123 (*neg<mode>2_cmpz): Ditto from neg{qi,hi,si,di}2_cmpz patterns.
2124 (one_cmpl<mode>2): Macroize expander from one_cmpl{qi,hi,si,di}2
2125 patterns using SWIM mode iterator.
2126 (*one_cmpl<mode>2_1): Macroize insn from one_cmpl{hi,si,di}2_1
2127 patterns using SWI248 mode iterator.
2128 (*one_cmpl<mode>2_2): Macroize insn from one_cmpl{qi,hi,si,di}2_2
2129 patterns using SWI mode iterator.
2130 (*one_cmpl<mode>2_2 splitter): Macroize splitter from
2131 one_cmpl{qi,hi,si,di}2_2 splitter patterns using SWI mode iterator.
2133 2009-11-24 Michael Matz <matz@suse.de>
2135 * expr.c (set_storage_via_libcall): Fix build_call_expr call.
2137 2009-11-24 David Binderman <dcb314@hotmail.com>
2139 * expr.c (store_field): Remove set but not used local variable
2141 (expand_expr_real_2): Remove treeop2.
2142 * gcse.c (update_ld_motion_stores): Remove new_rtx.
2143 * haifa-sched.c (max_issue): Remove points.
2144 (sched_create_recovery_edges): Remove e.
2145 * ira-costs.c (setup_allocno_cover_class_and_costs): Remove mode.
2147 2009-11-24 Nick Clifton <nickc@redhat.com>
2149 * config/v850/v850.c (function_arg): Fix handling of zero-length
2152 2009-11-24 Michael Matz <matz@suse.de>
2154 * tree.h (union tree_ann_d): Don't declare.
2155 (tree_base): Remove ann field.
2156 (struct var_ann_d): Declare forward.
2157 (tree_result_decl, tree_parm_decl, tree_var_decl): Add ann field.
2158 (DECL_VAR_ANN_PTR): New macro.
2159 * tree-dfa.c (create_var_ann): Rewrite in terms of above macro,
2160 accept only VAR, PARM or RESULT decls.
2161 (create_tree_common_ann): Remove.
2162 (remove_referenced_var): Use DECL_VAR_ANN_PTR.
2163 * tree-eh.c (lookup_expr_eh_lp): Remove.
2164 * tree-flow-inline.h (var_ann, get_var_ann): Rewrite in terms of
2166 (ann_type, tree_common_ann, get_tree_common_ann): Remove.
2167 * tree-flow.h (enum tree_ann_type): Remove.
2168 (struct tree_ann_common_d): Remove.
2169 (struct var_ann_d): Remove common field.
2170 (union tree_ann_d): Remove.
2171 (tree_ann_t, tree_ann_common_t): Remove typedefs.
2172 (tree_common_ann, get_tree_common_ann, ann_type,
2173 create_tree_common_ann, lookup_expr_eh_lp): Don't declare.
2174 * tree-ssa.c (delete_tree_ssa): Use DECL_VAR_ANN_PTR.
2175 * tree.c (copy_node_stat): Use DECL_VAR_ANN_PTR.
2176 * builtins.c (expand_builtin_memcpy): Use
2177 currently_expanding_gimple_stmt instead of tree annotation.
2178 (expand_builtin_memset_args): Ditto.
2179 * cfgexpand.c (currently_expanding_gimple_stmt): Add global variable.
2180 (expand_call_stmt): Don't set tree annotation.
2181 (expand_gimple_basic_block): Set currently_expanding_gimple_stmt.
2182 * expr.c (expand_expr_real): Don't call lookup_expr_eh_lp.
2183 * gimple.h (currently_expanding_gimple_stmt): Declare.
2185 2009-11-24 Paolo Carlini <paolo.carlini@oracle.com>
2187 * dwarf2out.c (add_location_or_const_value_attribute): Remove
2188 useless NOTE_VAR_LOCATION_STATUS call.
2189 * cfgrtl.c (commit_one_edge_insertion): Remove useless loop, tidy.
2191 2009-11-24 Rafael Avila de Espindola <espindola@google.com>
2193 * lto-wrapper.c (lto_wrapper_exit): Don't try to delete files if
2194 being called recursively.
2196 2009-11-24 Basile Starynkevitch <basile@starynkevitch.net>
2198 * Makefile.in (PLUGIN_HEADERS): Added files: cppdefault.h flags.h
2199 $(MD5_H) params.def params.h prefix.h tree-inline.h.
2201 2009-11-24 Paul Brook <paul@codesourcery.com>
2203 * gcc/config/arm/arm.c (arm_compute_save_reg0_reg12_mask): Fix comment
2206 2009-11-24 Julian Brown <julian@codesourcery.com>
2207 Paul Brook <paul@codesourcery.com>
2209 * config/arm/arm.c (TARGET_DWARF_REGISTER_SPAN): Define.
2210 (arm_dwarf_register_span): New function.
2211 (arm_dbx_register_number): Add VFPv3 dwarf numbering.
2213 2009-11-24 David Binderman <dcb314@hotmail.com>
2215 * cfgrtl.c (commit_one_edge_insertion): Remove set but not used
2216 local variable bb_note.
2217 * dominance.c (get_dominated_by): Likewise local var n.
2218 (output_file_names): Likewise local var idx.
2219 (add_location_or_const_value_attribute): Likewise local var status.
2220 * dwarf2out.c (gen_variable_die): Likewise local var field.
2221 * emit-rtl.c (no_line_numbers): Remove.
2222 (init_emit_once): Remove line_numbers parameter.
2223 * rtl.h (init_emit_once): Adjust prototype.
2224 * toplev.c (backend_init): Adjust init_emit_once call.
2226 2009-11-24 Richard Guenther <rguenther@suse.de>
2228 PR tree-optimization/42142
2229 * tree-ssa-dce.c (mark_aliased_reaching_defs_necessary_1):
2230 Handle iv-dependent (non-)kills properly.
2231 (mark_aliased_reaching_defs_necessary): Pass the basic-block
2232 of the reference statement to mark_aliased_reaching_defs_necessary_1.
2234 2009-11-24 Martin Jambor <mjambor@suse.cz>
2236 PR tree-optimization/42154
2237 * tree-sra.c (struct access): Added comments.
2238 (sra_modify_expr): Build references to the old aggregate with
2239 build_ref_for_offset instead of reusing access->expr.
2240 (load_assign_lhs_subreplacements): Likewise.
2242 2009-11-24 Uros Bizjak <ubizjak@gmail.com>
2244 * config/i386/i386.md (add<mode>3_carry): Change insn pattern
2246 (sub<mode>3_carry): Ditto.
2247 (x86_mov<mode>cc_0_m1): Ditto.
2248 (*add<mode>3_carry): New insn pattern. Use VOIDmode match_operator
2249 for ix86_carry_flag_operator operator predicate.
2250 (*sub<mode>3_carry): Ditto.
2251 (*x86_mov<mode>cc_0_m1): Ditto.
2252 (*addsi3_carry_zext): Use VOIDmode match_operator for
2253 ix86_carry_flag_operator operator predicate.
2254 (*subsi3_carry_zext): Ditto.
2255 (*x86_mov<mode>cc_0_m1_s): Ditto.
2256 (*x86_mov<mode>cc_0_m1_neg): Ditto.
2257 * config/i386/predocates.md (ix86_carry_flag_operator): Do not
2258 check operator sub-expressions for FLAGS_REG and const0_rtx.
2259 * config/i386/i386.c (*ix86_gen_sub3_carry): Update prototype.
2260 (ix86_expand_int_movcc): Update calls to gen_x86_mov{si,di}cc_0_m1.
2261 (ix86_expand_int_addcc): Update calls to
2262 gen_{add,sub}{qi,hi,si,di}3_carry. Do not set mode of compare_op.
2263 (ix86_expand_strlensi_unroll_1): Update calls to ix86_gen_sub3_carry.
2264 Do not set mode of compare operation.
2266 2009-11-23 Jan Hubicka <jh@suse.cz>
2269 * ipa-inline.c (inline_transform): Avoid ICE when transform is called
2272 2009-11-23 Jan Hubicka <jh@suse.cz>
2274 * ipa-cp.c (ipcp_compute_node_scale): Work around completely
2275 wrong profile updates.
2276 * predict.c (counts_to_freqs): Be expected for ENTRY/EXIT block
2277 having largest frequency.
2278 * ira-live.c (ira_implicitly_set_insn_hard_regs): Silecne
2279 used uninitalized warning.
2280 * tree-optimize.c (execute_fixup_cfg): Rescale entry and exit block
2283 2009-11-23 Uros Bizjak <ubizjak@gmail.com>
2285 * config/alpha/alpha.md (*cmp_sadd_sidi): Use gen_lowpart instead
2286 of gen_rtx_REG to generate operand 5.
2287 (*cmp_ssub_sidi): Ditto.
2289 2009-11-23 Richard Henderson <rth@redhat.com>
2291 * config/i386/i386.c (avx_vpermilp_parallel): Fix sign compare
2294 2009-11-23 Paul Brook <paul@codesourcery.com>
2296 * config/arm/arm.c (arm_compute_save_reg0_reg12_mask): Add special
2297 case for noreturn functions.
2298 (arm_compute_save_reg_mask): Remove special noreturn handling.
2300 2009-11-23 Richard Guenther <rguenther@suse.de>
2302 * tree-dfa.c (get_ref_base_and_extent): Adjust maximum access
2303 size for DECL bases.
2305 2009-11-22 Richard Henderson <rth@redhat.com>
2307 * i386.c (avx_vpermilp_parallel): New function.
2308 * i386-protos.h: Declare it.
2309 * predicates.md (avx_vpermilp_v8sf_operand, avx_vpermilp_v4df_operand,
2310 avx_vpermilp_v4sf_operand, avx_vpermilp_v2df_operand): New.
2311 * sse.md (AVXMODEFDP, AVXMODEFSP): New iterators.
2312 (ssescalarnum, ssedoublesizemode): Add AVX modes.
2313 (vpermilbits): Remove.
2314 (avx_vpermil<mode>): Change insns to expanders.
2315 (*avx_vpermil<mode>): New. Use vec_select.
2317 2009-11-22 Richard Earnshaw <rearnsha@arm.com>
2319 * opts.c (decode_options): Don't enable flag_schedule_insns
2320 when optimizing for size.
2321 * doc/invoke.texi: Document change.
2323 2009-11-22 Uros Bizjak <ubizjak@gmail.com>
2326 * config/alpha/alpha.md (*cmp_sadd_si): Change mode
2327 of scratch register to SImode.
2328 (*cmp_sadd_sidi): Ditto.
2329 (*cmp_ssub_si): Ditto.
2330 (*cmp_ssub_sidi): Ditto.
2332 2009-11-21 Ian Lance Taylor <iant@google.com>
2334 * Makefile.in (HOST_LIBS): Move higher in file.
2335 (LINKER, LINKER_FLAGS): If ENABLE_BUILD_WITH_CXX, but $(HOST_LIBS)
2336 is not empty, set to $(CC) and $(CFLAGS).
2338 2009-11-22 Martin Jambor <mjambor@suse.cz>
2340 * tree-cfg.c (verify_types_in_gimple_reference): Error out on
2341 V_C_E of an SSA_NAME or an invariant if lvalue is required.
2342 (verify_gimple_call): Verify LHS also with with
2343 verify_types_in_gimple_reference.
2345 2009-11-21 Martin Jambor <mjambor@suse.cz>
2348 * tree-sra.c (access_precludes_ipa_sra_p): New function.
2349 (splice_param_accesses): Check all accesses by calling
2350 access_precludes_ipa_sra_p.
2351 (sra_ipa_modify_expr): Rename argument erite to dont_convert and do
2352 not convert types if it is true.
2353 (sra_ipa_modify_assign): Convert types in case of mismatch.
2355 2009-11-21 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
2357 * config/sh/sh.md (cmpeqsi_t-1): Use logical_operand predicate
2360 2009-11-21 Adam Nemet <adambnemet@gmail.com>
2362 * config/mips/mips-protos.h (mulsidi3_gen_fn): New typedef.
2363 (mips_mulsidi3_gen_fn): Declare new function.
2364 * config/mips/mips.c (mips_mulsidi3_gen_fn): New function.
2365 * config/mips/mips.md (<u>mulsidi3): Change condition to use
2366 mips_mulsidi3_gen_fn. Use mips_mulsidi3_gen_fn to generate the insn.
2367 (<u>mulsidi3_64bit): Don't match for ISA_HAS_DMUL3.
2368 (mulsidi3_64bit_dmul): New define_insn.
2370 2009-11-21 Ben Elliston <bje@au.ibm.com>
2372 * gengtype-lex.l: Enable noinput flex option.
2373 (YY_NO_INPUT): Remove define.
2375 2009-11-21 Alexandre Oliva <aoliva@redhat.com>
2377 * tree-ssa.c (find_released_ssa_name): Handle NULL wi.
2378 (insert_debug_temp_for_var_def): Handle degenerate PHI nodes.
2379 (insert_debug_temps_for_defs): Handle PHI nodes.
2380 * tree-ssa-dom.c (degenerate_phi_result): Don't crash on released
2383 2009-11-21 Alexandre Oliva <aoliva@redhat.com>
2385 * tree-ssa-pre.c (remove_dead_inserted_code): Don't release_defs
2386 after remove_phi_node.
2388 2009-11-21 Alexandre Oliva <aoliva@redhat.com>
2390 PR tree-optimization/42078
2391 * gimple.h (gimple_replace_lhs): New declaration.
2392 * gimple.c (gimple_replace_lhs): New function.
2393 * tree-ssa-math-opts.c (execute_cse_reciprocals): Call it before
2396 2009-11-20 Sebastian Pop <sebastian.pop@amd.com>
2398 * config/i386/sse.md (*xop_pmacsdql_mem): Don't call reg_mentioned_p.
2399 (xop_mulv2div2di3_low): Same.
2400 (*xop_pmacsdqh_mem): Same.
2402 2009-11-20 Richard Henderson <rth@redhat.com>
2404 * config/i386/i386-builtin-types.awk: New file.
2405 * config/i386/i386-builtin-types.def: New file.
2406 * config/i386/t-i386: Use them to build i386-builtin-types.inc.
2407 * config/i386/i386.c: Include it.
2408 (ix86_builtin_type_tab, ix86_get_builtin_type): New.
2409 (ix86_builtin_func_type_tab, ix86_get_builtin_func_type): New.
2410 (struct builtin_isa): Remove GTY marker. Replace tree type with
2411 ix86_builtin_func_type; add set_and_not_built_p.
2412 (def_builtin): Change type parameter to tcode; use
2413 ix86_get_builtin_func_type; update all callers. Accept zero mask
2414 to mean the builtin is unconditionally available.
2415 (ix86_add_new_builtins): Use set_and_not_built_p instead of type
2417 (enum ix86_special_builtin_type, enum ix86_builtin_type): Remove.
2418 Update some users to rationalized enumeration codes from new include.
2419 (enum multi_arg_type): Remove. Replace all enumeration values
2420 with defines to new ix86_builtin_func_type.
2421 (ix86_init_mmx_sse_builtins): Don't build any types here. Defer
2422 all type resolution to def_builtin.
2423 (ix86_init_builtin_types): Split out from ...
2424 (ix86_init_builtins): ... here. Use ix86_get_builtin_func_type.
2426 2009-11-20 Michael Meissner <meissner@linux.vnet.ibm.com>
2429 * config/rs6000/rs6000.c (struct machine_function): Revert
2430 2009-10-23 change to set VRSAVE to non-0 if we use VSX.
2431 (rs6000_expand_to_rtl_hook): Ditto.
2432 (rs6000_check_vector_mode): Ditto.
2433 (compute_vrsave_mask): Ditto.
2435 2009-11-20 Paul Brook <paul@codesourcery.com>
2437 * doc/invoke.texi: Document ARM -mcpu=cortex-a5.
2438 * config/arm/arm-cores.def: Add cortex-a5.
2439 * config/arm/bpabi.h (BE8_LINK_SPEC): Add mcpu=cortex-a5.
2440 * config/arm/arm-tune.md: Regenerate.
2442 2009-11-20 Olga Golovanevsky <olga@il.ibm.com>
2445 * ipa-struct-reorg.c (find_pos_in_stmt): New parameter.
2446 (ref_pos): New field in structure.
2447 (insert_new_var_in_stmt): New function.
2450 2009-11-20 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2452 * config.gcc (alpha*-dec-osf[45]*): Set use_gcc_stdint.
2453 * config/alpha/osf.h (SIG_ATOMIC_TYPE): Define.
2454 (INT8_TYPE, INT16_TYPE, INT32_TYPE, INT64_TYPE): Define.
2455 (UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE): Define.
2456 (INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
2457 INT_LEAST64_TYPE): Define.
2458 (UINT_LEAST8_TYPE, UINT_LEAST16_TYPE, UINT_LEAST32_TYPE,
2459 UINT_LEAST64_TYPE): Define.
2460 (INT_FAST8_TYPE, INT_FAST16_TYPE, INT_FAST32_TYPE,
2461 INT_FAST64_TYPE): Define.
2462 (UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
2463 UINT_FAST64_TYPE): Define.
2464 (INTPTR_TYPE, UINTPTR_TYPE): Define.
2466 2009-11-20 Julian Brown <julian@codesourcery.com>
2468 * config/arm/arm.h (ASM_OUTPUT_REG_PUSH): Handle STATIC_CHAIN_REGNUM
2469 specially for Thumb-1.
2470 (ASM_OUTPUT_REG_POP): Likewise.
2472 2009-11-19 Jason Merrill <jason@redhat.com>
2474 * dwarf2out.c (get_context_die): Take TYPE_MAIN_VARIANT.
2476 2009-11-19 Basile Starynkevitch <basile@starynkevitch.net>
2477 Rafael Avila de Espindola <espindola@google.com>
2479 * doc/plugins.texi (Plugin initialization): Added advices for
2480 retrieving the version of GCC at plugin compilation and loading times.
2482 2009-11-19 Basile Starynkevitch <basile@starynkevitch.net>
2484 * plugin.c (FMT_FOR_PLUGIN_EVENT): added definition.
2485 (dump_active_plugins): output to file everything. Use
2486 internationalized dump & FMT_FOR_PLUGIN_EVENT.
2488 2009-11-19 Richard Guenther <rguenther@suse.de>
2490 * gimple.c (canonicalize_cond_expr_cond): Strip conversions
2491 around truth-valued expressions.
2492 * tree.c (free_lang_data): Untangle check for LTO frontend.
2494 2009-11-19 Jakub Jelinek <jakub@redhat.com>
2496 * tree.c (need_assembler_name_p): Use cgraph_get_node instead
2497 of cgraph_node_for_decl.
2498 * cgraph.h (cgraph_node_for_decl): Remove prototype.
2499 * cgraph.c (cgraph_node_for_decl): Remove.
2500 (cgraph_get_node): Just return NULL if !cgraph_hash.
2502 2009-11-19 Paul Brook <paul@codesourcery.com>
2504 * config.gcc: Add new ARM --with-fpu options.
2505 * doc/invoke.texi: Docuent ARM -mfpu=fpv4-sp-d16.
2506 * config/arm/arm.c (all_fpus): Add fpv4-sp-d16.
2508 2009-11-18 Richard Guenther <rguenther@suse.de>
2510 * gimple.h (union gimple_statement_d): Add gsmembase member.
2511 (gimple_vuse_op): Use gsmembase for access.
2512 (gimple_vdef_op): Likewise.
2513 (gimple_vuse): Likewise.
2514 (gimple_vdef): Likewise.
2515 (gimple_vuse_ptr): Likewise.
2516 (gimple_vdef_ptr): Likewise.
2517 (gimple_set_vuse): Likewise.
2518 (gimple_set_vdef): Likewise.
2519 * gsstruct.def (GSS_WITH_MEM_OPS_BASE): Add.
2521 2009-11-18 Daniel Jacobowitz <dan@codesourcery.com>
2523 * doc/arm-neon-intrinsics.texi: Regenerated.
2525 2009-11-18 Daniel Jacobowitz <dan@codesourcery.com>
2527 * config/arm/neon-docgen.ml (analyze_shape_elt): Handle alternatives.
2529 2009-11-18 Paul Brook <paul@codesourcery.com>
2530 Daniel Jacobowitz <dan@codesourcery.com>
2532 * config/arm/arm.c (FL_ARCH7EM, FL_FOR_ARCH7EM): Define.
2533 (arm_arch7em): New variable.
2534 (all_architectures): Add armv7e-m.
2535 (arm_override_options): Set arm_arch7em.
2536 * config/arm/arm.h (TARGET_DSP_MULTIPLY, TARGET_INT_SIMD):
2537 Include arm_arch7em.
2538 (arm_arch7em): Declare.
2540 2009-11-18 Richard Guenther <rguenther@suse.de>
2542 * lto-streamer-in.c (input_gimple_stmt): Assert that we find
2543 a valid field decl if checking is enabled.
2545 2009-11-18 Martin Jambor <mjambor@suse.cz>
2547 * ipa-prop.h (struct ipa_param_call_note): New field lto_stmt_uid.
2548 (lto_ipa_fixup_call_notes): Declare.
2549 * ipa-prop.c (ipa_note_param_call): Store gimple uid.
2550 (update_call_notes_after_inlining): Copy call stmt uid to the new
2552 (ipa_write_param_call_note): New function.
2553 (ipa_read_param_call_note): New function
2554 (ipa_write_node_info): Write also param call notes. Removed a bogus
2555 comment, reformatted to fit 80 columns.
2556 (ipa_read_node_info): Read also param call notes. Removed a bogus
2557 comment. Remove ipa_edge_args_vector growth.
2558 (lto_ipa_fixup_call_notes): New function.
2559 * ipa-cp.c (pass_ipa_cp): Add stmt_fixup hook.
2560 * ipa-inline.c (cgraph_mark_inline_edge): Perform indirect
2561 inlining regardless of flag_wpa.
2562 (cgraph_decide_inlining_of_small_functions): Likewise.
2563 (cgraph_decide_inlining): Likewise.
2564 (inline_read_summary): Likewise.
2566 2009-11-18 Jan Hubicka <jh@suse.cz>
2568 * predict.c (compute_function_frequency): Export.
2569 * predict.h (compute_function_frequency): Declare.
2570 * tree-optimize.c (execute_fixup_cfg): Rescale frequencies.
2572 2009-11-18 Martin Jambor <mjambor@suse.cz>
2574 * passes.c (ipa_write_summaries): Call renumber_gimple_stmt_uids
2575 on all nodes we write summaries for.
2577 2009-11-18 Shujing Zhao <pearly.zhao@oracle.com>
2580 * params.def (PARAM_INLINE_UNIT_GROWTH, PARAM_IPCP_UNIT_GROWTH)
2581 (PARAM_EARLY_INLINING_INSNS, PARAM_IRA_MAX_LOOPS_NUM)
2582 (PARAM_IRA_MAX_CONFLICT_TABLE_SIZE)
2583 (PARAM_LOOP_INVARIANT_MAX_BBS_IN_LOOP)
2584 (PARAM_MIN_INSN_TO_PREFETCH_RATIO)
2585 (PARAM_PREFETCH_MIN_INSN_TO_MEM_RATIO)
2586 (PARAM_IPA_SRA_PTR_GROWTH_FACTOR): Uppercase the first letter of the
2589 2009-11-18 Jakub Jelinek <jakub@redhat.com>
2591 * dwarf2out.c (loc_list_from_tree): Don't call rtl_for_decl_location
2593 (rtl_for_decl_location): Try harder to get a rtl for TREE_STATIC vars.
2596 * cgraph.h (struct cgraph_node): Add same_body and same_body_alias
2598 (cgraph_same_body_alias, cgraph_remove_same_body_alias): New
2600 * cgraphunit.c (cgraph_expand_function, cgraph_emit_thunks,
2601 cgraph_materialize_all_clones): Handle same_body aliases.
2602 * cgraph.c (cgraph_allocate_node): New function.
2603 (cgraph_create_node): Use it.
2604 (cgraph_node_for_decl, cgraph_node, cgraph_get_node,
2605 cgraph_node_for_asm, cgraph_remove_node): Handle same_body aliases.
2606 (cgraph_same_body_alias, cgraph_remove_same_body_alias): New
2608 * lto-cgraph.c (lto_output_node): Stream out same_body aliases.
2609 (input_node): Stream in same_body aliases.
2610 * lto-symtab.c (lto_cgraph_replace_node): Clear node pointers
2611 for same_body aliases.
2612 (lto_symtab_merge_cgraph_nodes_1): Handle same_body aliases.
2614 2009-11-18 Iain Sandoe <iain.sandoe@sandoe-acoustics.co.uk>
2617 * config/darwin.h: Use the extension stub libraries to access
2618 current libgcc_s features.
2620 2009-11-18 Alexandre Oliva <aoliva@redhat.com>
2623 * tree-vect-loop.c (vect_loop_kill_debug_uses): New.
2624 (vect_transform_loop): Call it.
2626 2009-11-18 Alexandre Oliva <aoliva@redhat.com>
2628 * tree-ssa.c (insert_debug_temp_for_var_def): Fix handling of
2631 2009-11-18 Alexandre Oliva <aoliva@redhat.com>
2635 * graphite-scop-detection.c (stmt_simple_for_scop_p): Debug stmts
2637 * graphite-sese-to-poly.c (graphite_stmt_p): Likewise.
2638 (try_generate_gimple_bb): Skip debug stmts when finding data refs.
2639 * sese.c (sese_build_liveouts_bb): Skip debug stmts.
2640 (sese_bad_liveouts_use): New.
2641 (sese_reset_debug_liveouts_bb): New.
2642 (sese_build_liveouts): Use it.
2643 (rename_variables_in_stmt): Reset debug stmts rather than creating
2645 (expand_scalar_variable_stmt): Likewise.
2647 2009-11-18 Alexandre Oliva <aoliva@redhat.com>
2649 * df-scan.c (df_ref_create): Don't mark BB as dirty on debug insns.
2650 (df_ref_remove): Likewise.
2652 2009-11-17 Jan Hubicka <jh@suse.cz>
2654 * ipa-struct-reorg.c (update_cgraph_with_malloc_call): Fix profile
2657 2009-11-17 Eric Botcazou <ebotcazou@adacore.com>
2659 * toplev.c (process_options): Remove dead code.
2660 * doc/invoke.texi (-frename-registers): Mention -fpeel-loops.
2662 2009-11-17 Rafael Avila de Espindola <espindola@google.com>
2664 * lto-symtab.c (lto_symtab_resolve_symbols): Always initialize the
2667 2009-11-17 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
2669 PR tree-optimization/41857
2670 * tree-ssa-address.c (move_hint_to_base): Use void pointer to
2671 TYPE's address space instead of pointer to TYPE.
2673 2009-11-17 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
2675 * reload.c (find_reloads_address): Fix typo.
2677 2009-11-17 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
2679 * config/spu/spu.c (get_pic_reg): Use LAST_ARG_REGNUM as PIC
2680 registers in leaf functions if possible.
2682 2009-11-17 Maxim Kuvyrkov <maxim@codesourcery.com>
2684 * config/m68k/m68k-devices.def: Add MCF5441x family.
2686 2009-11-17 Jan Hubicka <jh@suse.cz>
2688 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Do not access
2690 * cgraphunit.c (verify_cgraph_node): Verify frequencies for match.
2692 2009-11-17 Uros Bizjak <ubizjak@gmail.com>
2694 * config/i386/predicates.md (x86_64_szext_general_operand): Do not
2695 nest ior expressions.
2696 (x86_64_szext_nonmemory_operand): Ditto.
2697 (call_insn_operand): Ditto.
2699 2009-11-16 Alexandre Oliva <aoliva@redhat.com>
2701 * stmt.c (expand_asm_stmt): Get locus from stmt.
2703 2009-11-16 Alexandre Oliva <aoliva@redhat.com>
2705 * tree-cfg.c (gimple_redirect_edge_and_branch) <case GIMPLE_ASM>:
2706 Create the decl label for the new dest block on demand. Require
2707 a fallthrough edge if no asm labels were redirected.
2709 2009-11-16 Uros Bizjak <ubizjak@gmail.com>
2711 * config/i386/i386.md (cbranchsi4): Use nonimmediate_operand for
2712 operand 1 predicate.
2713 (cstoresi4): Ditto for operand 2.
2714 (cbranch<mode>4): Macroize expander from cbranch{qi,hi,si,di,ti}4
2715 patterns using SDWIM mode iterator.
2716 (cstore<mode>4): Macroize expander from cstore{qi,hi,si,di}4 patterns
2717 using SWIM mode iterator.
2718 (cmpdi_1): Rename from cmpdi_1_rex64.
2719 (cmp<mode>_1): Macroize expander from cmp{si,di}_1 patterns using
2720 SWI48 mode iterator.
2721 (*cmp<mode>_1): Macroize insn from *cmp{qi,hi,si,di}_1_insn patterns
2722 using SWI mode iterator.
2723 (*cmp<mode>_ccno_1): Ditto from *cmp{qi,hi,si,di}_ccno_1.
2724 (*cmp<mode>_minus_1): Ditto from *cmp{qi,hi,si,di}_minus_1.
2725 (*cmpqi_ext_3_insn): Make private.
2726 (*cmpqi_ext_3_insn_rex64): Make private.
2727 (cmpstrnsi): Update for renamed cmpdi_1_rex64.
2728 * config/i386/predicates.md (cmpsi_operand): Remove.
2730 2009-11-16 Paul Brook <paul@codesourcery.com>
2732 * doc/invoke.texi: Document ARM VFPv4 based FPUs.
2733 * config/arm/arm.c (all_fpus): Add VFPv4 entries.
2735 2009-11-14 Jan Hubicka <jh@suse.cz>
2737 * cgraphbuild.c (compute_call_stmt_bb_frequency): Use proper
2739 * cgraph.c (cgraph_clone_edge): Avoid freq_scale 0 to completely
2740 zero out all callees.
2741 * cgraphunit.c (verify_cgraph_node): Verify cgraph nodes for
2742 frequency and count match.
2743 * ipa-inline.c (update_noncloned_frequencies): New function.
2744 (cgraph_clone_inlined_nodes): Use it.
2745 * tree-inline.c (copy_bb): Fix frequency scaling; output
2746 diagnostic on frequency mismatches to dump file.
2747 (initialize_cfun): Do not scale frequency; fix count scaling;
2748 initialize entry and exit block frequencies; copy profile info.
2749 (copy_cfg_body): Use frequency_scale as argument; fix count scaling.
2750 (copy_body): Use frequency_scale as argument.
2751 (expand_call_inline): Compute frequency scale and output diagnostic
2753 (delete_unreachable_blocks_update_callgrah): Remove checking that
2754 has to be done after edge redirection.
2755 (tree_function_versioning): Update initialize_cfun and copy_body call.
2757 2009-11-14 Jan Hubicka <jh@suse.cz>
2759 * cgraph.c (cgraph_release_function_body): Update use of
2760 ipa_transforms_to_apply.
2761 (cgraph_remove_node): Remove ipa_transforms_to_apply.
2762 * cgraph.h (struct cgraph_node): Add ipa_transforms_to_apply.
2763 * cgraphunit.c (save_inline_function_body): Clear ipa_transforms for
2765 (cgraph_materialize_clone): Remove original if dead.
2766 * lto-streamer-in.c (lto_read_body): Remove FIXME and
2767 ipa_transforms_to_apply hack.
2768 * function.h (struct function): Add ipa_transforms_to_apply.
2769 * ipa.c (cgraph_remove_unreachable_nodes): Handle dead clone originals.
2770 * tree-inline.c (copy_bb): Update sanity check.
2771 (initialize_cfun): Do not copy ipa_transforms_to_apply.
2772 (expand_call_inline): remove dead clone originals.
2773 (tree_function_versioning): Merge transformation queues.
2774 * passes.c (add_ipa_transform_pass): Remove.
2775 (execute_one_ipa_transform_pass): Update ipa_transforms_to_apply
2777 (execute_all_ipa_transforms): Update.
2778 (execute_one_pass): Update.
2780 2009-11-14 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
2782 PR target/21078, 21080
2783 * config/avr/avr.c (avr_return_addr_rtx): New function for
2784 builtin_return_address.
2785 (expand_prologue): Calculate stack usage.
2786 (avr_asm_function_end_prologue): Output stack size and offset label.
2787 * config/avr/avr.h (RETURN_ADDR_RTX): Replace.
2788 (machine_function): Add stack_usage.
2789 * config/avr/avr-protos.h (avr_return_addr_rtx): New function.
2791 2009-11-14 Anatoly Sokolov <aesok@post.ru>
2793 * config/iq2000/iq2000.c (iq2000_function_value): Make static, add
2794 new 'outgoing' argument.
2795 (iq2000_libcall_value, iq2000_function_value_regno_p): New functions.
2796 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE): Declare.
2797 * config/iq2000/iq2000.h (FUNCTION_VALUE_REGNO_P): Redefine, use
2798 iq2000_function_value_regno_p.
2799 (FUNCTION_VALUE, LIBCALL_VALUE): Remove.
2800 * config/iq2000/iq2000-protos.h (iq2000_function_value_regno_p):
2803 2009-11-14 Richard Earnshaw <rearnsha@arm.com>
2806 * arm.md (adddi_sesidi_di): Place tied contraint first.
2807 (adddi_zesidi_di, subdi_di_zesidi, subdi_di_sesidi): Likewise
2808 (subdi_zesidi_di, subdi_sesidi_di): Likewise.
2809 (mulsi3_compare0, mulsi_compare0_scratch): Likewise.
2810 (mulsi3addsi, mulsi3addsi_compare0): Likewise.
2811 (mulsi3addsi_compare0_scratch, smulsi3_highpart_nov6): Likewise.
2812 (umulsi3_highpart_nov6, anddi_zesidi_di, anddi_sesdi_di): Likewise.
2813 (anddi_notdi_di, iordi_sesidi_di, xordi_sesidi_di): Likewise.
2814 (andsi_iorsi3_notsi, arm_ashldi3_1bit, arm_ashrdi3_1_bit): Likewise.
2815 (arm_lshrdi3_1bit, one_cmpldi2): Likewise.
2817 2009-11-14 Uros Bizjak <ubizjak@gmail.com>
2819 * config/i386/predicates.md (call_register_no_elim_operand):
2820 New predicate. Reject stack register as valid call operand
2822 (call_insn_operand): Use call_register_no_elim_operand.
2824 2009-11-13 Richard Henderson <rth@redhat.com>
2826 * function.c (stack_protect_prologue): Don't bypass expand_expr
2827 for stack_protect_guard and guard_decl.
2828 (stack_protect_epilogue): Likewise.
2830 2009-11-13 Jan Hubicka <jh@suse.cz>
2832 * ipa.c (function_and_variable_visibility): Clear COMDAT on functions
2833 when to PUBLIC is set.
2835 2009-11-13 Jakub Jelinek <jakub@redhat.com>
2838 * gimplify.c (gimplify_omp_atomic): Set DECL_GIMPLE_REG_P on
2841 2009-11-13 Uros Bizjak <ubizjak@gmail.com>
2844 * config/i386/i386.md (*call_pop_1, *call_1, *call_value_pop_1,
2845 *call_value_1): Use "lsm" as operand 1 constraint.
2846 * config/i386/predicates.md (call_insn_operand): Depend on
2847 index_register_operand to avoid %esp register.
2849 2009-11-13 Uros Bizjak <ubizjak@gmail.com>
2852 2009-11-03 Uros Bizjak <ubizjak@gmail.com>
2855 * config/i386/i386.h (ix86_arch_indices) <X86_ARCH_CALL_ESP>: New.
2856 (TARGET_CALL_ESP): New define.
2857 * config/i386/i386.c (initial_ix86_tune_features): Initialize
2859 * config/i386/i386.md (*call_pop_1_esp, *call_1_esp,
2860 *call_value_pop_1_esp, *call_value_1_esp): Rename from *call_pop_1,
2861 *call_1, *call_value_pop_1 and *call_value_1. Depend on
2863 (*call_pop_1, *call_1, *call_value_pop_1, *call_value_1):
2864 New patterns, use "lsm" as operand 1 constraint.
2865 * config/i386/predicates.md (call_insn_operand): Depend on
2866 index_register_operand for !TARGET_CALL_ESP to avoid %esp register.
2868 2009-11-13 Jason Merrill <jason@redhat.com>
2871 * dwarf2out.c (gen_variable_die): Don't worry about DECL_COMDAT.
2872 Don't emit a second declaration at any scope.
2874 2009-11-13 Andrey Belevantsev <abel@ispras.ru>
2876 PR rtl-optimization/41697
2877 * sel-sched-ir.c (fallthru_bb_of_jump): Bail out when a block with
2878 a conditional jump has a single successor.
2880 2009-11-13 Andrey Belevantsev <abel@ispras.ru>
2882 * sched-deps.c (init_deps): New parameter lazy_reg_last. Don't
2883 allocate reg_last when in case lazy_reg_last is true.
2884 (init_deps_reg_last): New.
2885 (free_deps): When max_reg is 0, this context is already freed.
2886 * sched-int.h (init_deps_reg_last): Export.
2887 (init_deps): Update prototype.
2888 * sched-ebb.c (schedule_ebb): Update the call to init_deps.
2889 * sched-rgn.c (sched_rgn_compute_dependencies): Likewise.
2890 * ddg.c (build_intra_loop_deps): Likewise.
2891 * sel-sched-ir.c (copy_deps_context, create_deps_context,
2892 reset_deps_context, deps_init_id): Likewise.
2893 (init_first_time_insn_data): Lazy allocate INSN_DEPS_CONTEXT.
2894 (free_data_for_scheduled_insn): New, break down from ...
2895 (free_first_time_insn_data): ... here.
2896 (has_dependence_p): Allocate reg_last now, when it is needed.
2897 (extend_insn_data): When maximal LUID is big enough, allocate
2898 per-insn data in smaller chunks.
2899 * sel-sched-ir.h (free_data_for_scheduled_insn): Export.
2900 * sel-sched.c (update_seqnos_and_stage): Free INSN_DEPS_CONTEXT
2903 2009-11-13 Uros Bizjak <ubizjak@gmail.com>
2905 * config/i386/i386.md (call_value): Fix comment.
2906 (sibcall_value): Ditto.
2908 2009-11-13 Eric Botcazou <ebotcazou@adacore.com>
2910 * config/i386/linux-unwind.h (x86_frob_update_context): New function.
2911 (MD_FROB_UPDATE_CONTEXT): Define.
2913 2009-11-12 Eric Botcazou <ebotcazou@adacore.com>
2914 Laurent GUERBY <laurent@guerby.net>
2916 * config/sparc/linux-unwind.h (sparc64_fallback_frame_state): Tidy.
2917 Do not schedule an %sp restore. Compensate for RETURN_ADDR_OFFSET.
2918 (sparc_fallback_frame_state): Tidy. Compensate for RETURN_ADDR_OFFSET.
2920 2009-11-12 Jan Hubicka <jh@suse.cz>
2922 * ipa.c (function_and_variable_visibility): Fix my accidentail commit
2923 and clear DECL_COMMON on localized declarations.
2925 2009-11-12 Bernd Schmidt <bernd.schmidt@analog.com>
2928 * regrename.c (struct du_head): New structure; some elements moved
2930 (struct du_chain): ... this one.
2931 (open_chains, closed_chains): Now of type struct du_head *.
2932 (do_replace): Accept du_head argument, not du_chain. All callers
2933 changed. Modified code to match new data structures.
2934 (build_def_use): Return a list of du_head structures. Modified code
2935 to match new data structures.
2936 (dump_def_use_chain): Accept du_head argument, not du_chain. All
2937 callers changed. Modified code to match new data structures.
2938 (merge_overlapping_regs): Accept du_head argument, not du_chain. All
2939 callers changed. Modified code to match new data structures.
2940 (scan_rtx_reg): Change type of this_regno and this_nregs to unsigned.
2941 Allocate a du_head structure as well as a du_chain when creating a
2942 new chain. Modified other code to match new data structures.
2944 2009-11-12 Jan Hubicka <jh@suse.cz>
2946 * cgraph.h (varpool_node_name): Declare.
2947 * cgraphunit.c (process_function_and_variable_attributes): Set
2948 force_output flag on used variables.
2949 * ipa.c (function_and_variable_visibility): Dump externally visible
2950 and needed variables.
2951 * varpool.c (varpool_node_name): Export.
2952 (decide_is_variable_needed): Check COMDAT for externally visible vars;
2955 2009-11-12 Uros Bizjak <ubizjak@gmail.com>
2958 * simplify-rtx.c (simplify_replace_fn_rtx) <case 'e'>: Skip
2959 processing if XEXP (x, i) is NULL.
2961 2009-11-12 Jan Hubicka <jh@suse.cz>
2963 * ipa.c (function_and_variable_visibility): Verify that WEAK || COMMON
2964 imply PUBLIC || EXTERNAL.
2966 2009-11-11 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
2969 * cfgexpand.c (expand_gimple_basic_block): Append NOP to a fallthru,
2970 single successor block, ending with jump created by RTL expander.
2972 2009-11-11 Jan Hubicka <jh@suse.cz>
2975 * ipa.c (function_and_variable_visibility): Do not privatize COMDAT
2976 and WEAK variables at -fwhole-program.
2979 * ipa.c (whole_program_function_and_variable_visility): COMDAT
2980 functions/variables are not needed even if they are externally visible.
2982 2009-11-11 Jan Hubicka <jh@suse.cz>
2984 (patch by Richard Guenther)
2985 * lto-streamer-out.c (output_function): Output head of argument list
2987 * lto-streamer-in.c (input_function): Re-map arguments into merged
2990 2009-11-11 Jan Hubicka <jh@suse.cz>
2992 * lto-cgraph.c: Include gcov-io.h
2993 (output_profile_summary): New function.
2994 (output_cgraph): Use it.
2995 (input_profile_summary): New function.
2996 (input_cgraph): Use it.
2997 * coverage.c (build_ctr_info_value): Use varpool; initalize
2998 DECL_ASSEMBLER_NAME.
2999 (create_coverage): Likewise.
3000 * tree-profile.c (tree_init_ic_make_global_vars): Likewise.
3001 (tree_init_edge_profiler): Likewise.
3002 * Makefile.in (lto-cgraph.o): Add dependency on gcov-io.h.
3004 2009-11-11 Kai Tietz <kai.tietz@onevision.com>
3006 * config/i386/cygming.h (HANDLE_PRAGMA_PUSH_POP_MACRO): Removed.
3007 * c-pragma.c (def_pragma_macro_value): Likewise.
3008 (def_pragma_macro): Likewise.
3009 (pushed_macro_table): Likewise.
3010 (HANDLE_PRAGMA_PUSH_POP_MACRO): Remove guarded code.
3011 * doc/tm.texi (HANDLE_PRAGMA_PUSH_POP_MACRO): Removed.
3013 2009-11-11 Basile Starynkevitch <basile@starynkevitch.net>
3015 * doc/plugins.texi (Registering custom attributes): section
3016 renamed as (Registering custom attributes or pragmas).
3017 Mentions custom attributes & pragmas, and c_register_pragma, with
3019 * doc/cpp.texi (Pragmas): Mentions that plugins can provide their
3021 * doc/extend.texi (Function Attributes): Mentions that plugin can
3022 provide their attributes.
3024 2009-11-11 Jon Beniston <jon@beniston.com>
3026 * config.gcc: Add lm32 elf and uclinux targets.
3027 * config/lm32: New directory.
3028 * config/lm32/lm32.c: New file.
3029 * config/lm32/lm32.h: New file.
3030 * config/lm32/lm32.md: New file.
3031 * config/lm32/lm32.opt: New file.
3032 * config/lm32/lm32-protos.h: New file.
3033 * config/lm32/constraints.md: New file.
3034 * config/lm32/predicates.md: New file.
3035 * config/lm32/sfp-machine.h: New file.
3036 * config/lm32/t-fprules-softfp: New file.
3037 * config/lm32/uclinux-elf.h: New file.
3038 * doc/invoke.texi: Document lm32 options.
3039 * doc/contrib.texi: Document lm32 porter.
3040 * doc/install.texi: Document lm32 targets.
3042 2009-11-11 Martin Jambor <mjambor@suse.cz>
3045 * ipa-prop.c (ipa_update_after_lto_read): Call
3046 ipa_check_create_node_params and ipa_check_create_edge_args. Also
3047 call ipa_initialize_node_params instead of ipa_populate_param_decls.
3049 2009-11-11 Daniel Jacobowitz <dan@codesourcery.com>
3051 * config/arm/arm.c (neon_vdup_constant, neon_make_constant): New.
3052 (neon_expand_vector_init): Use them. Also handle non-constant
3053 vectors with identical elements and vectors with only one
3054 non-constant element.
3055 (arm_print_operand): Handle 'y' modifier.
3056 * config/arm/arm-protos.h (neon_make_constant): Declare.
3057 * config/arm/neon.md (neon_vdup_n<mode>): Split into two
3058 patterns. Use VX instead of VDQW for the first one. Allow
3059 a VFP alternative and V32 modes for the second one.
3060 * config/arm/neon.ml (shape_elt): Add Alternatives.
3061 (ops): Use Alternatives for vdup lane instructions.
3062 * config/arm/neon-testgen.ml (analyze_shape): Handle Alternatives.
3063 * config/arm/vec-common.md (mov<mode>): Use neon_make_constant.
3065 2009-11-11 Daniel Jacobowitz <dan@codesourcery.com>
3067 * config/arm/neon.md (*neon_mov<mode>): Reject two non-register
3069 (movti, mov<mode>): Call force_reg on one operand if required.
3070 * config/arm/vec-common.md (mov<mode>): Likewise.
3072 2009-11-11 Daniel Jacobowitz <dan@codesourcery.com>
3074 * config/arm/arm.c (arm_override_options): Enable scheduling for
3077 2009-11-10 Eric Botcazou <ebotcazou@adacore.com>
3081 * expr.h (anti_adjust_stack_and_probe): Declare.
3082 * explow.c (anti_adjust_stack_and_probe): Make global, add ADJUST_BACK
3083 parameter and rewrite head comment.
3084 (allocate_dynamic_stack_space): Adjust call to above function.
3085 * function.c (expand_function_end): Handle STACK_CHECK_MOVING_SP.
3087 * tree.h (dwarf2out_args_size): Delete.
3088 * dwarf2out.c (dwarf2out_args_size): Make static and move around.
3089 (dwarf2out_args_size_adjust): Delete prototype and move around.
3090 (dwarf2out_frame_debug_expr): Do not record arg size adjustments for
3091 ACCUMULATE_OUTGOING_ARGS targets.
3093 2009-11-10 Eric Botcazou <ebotcazou@adacore.com>
3095 * config/sparc/sparc.c (print_operand) <')'>: Test for a non-null
3096 DECL_SIZE of DECL_RESULT before evaluating it.
3098 2009-11-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3100 PR tree-optimization/41987
3101 * fold-const.c (const_binop): Avoid using fold_buildN().
3103 2009-11-10 Martin Jambor <mjambor@suse.cz>
3105 * tree-pass.h (struct ipa_opt_pass_d): Added stmt_fixup field.
3106 (execute_all_ipa_stmt_fixups): Declare.
3107 * ipa-cp.c (pass_ipa_cp): Added stmt_fixup value.
3108 * ipa-inline.c (pass_ipa_inline): Likewise.
3109 * ipa-pure-const.c (pass_ipa_pure_cons): Likewise.
3110 * ipa-reference.c (pass_ipa_reference): Likewise.
3111 * ipa.c (pass_ipa_whole_program_visibility): Likewise.
3112 * lto-streamer-out.c (pass_ipa_lto_gimple_out): Likewise.
3113 (pass_ipa_lto_finish_out): Likewise.
3114 * lto-wpa-fixup.c (pass_ipa_lto_wpa_fixup): Likewise.
3115 * passes.c (execute_ipa_stmt_fixups): New function.
3116 (execute_all_ipa_stmt_fixups): New function.
3117 * lto-streamer-in.c (input_function): Call execute_all_ipa_stmt_fixups.
3119 2009-11-10 Eric Botcazou <ebotcazou@adacore.com>
3122 * explow.c (probe_stack_range): Fix typo.
3123 * config/sparc/sparc.md (probe_stack): New expander.
3125 2009-11-09 Dave Korn <dave.korn.cygwin@gmail.com>
3127 * config/i386/cygwin.h (LINK_SPEC): Add -tsaware flag if !mno-cygwin.
3129 2009-11-09 Jason Merrill <jason@redhat.com>
3131 * gdbinit.in (pgq): New function for printing gimple sequence.
3133 2009-11-09 Paul Brook <paul@codesourcery.com>
3134 Daniel Jacobowitz <dan@codesourcery.com>
3135 Sandra Loosemore <sandra@codesourcery.com>
3137 * doc/extend.texi (Half-Precision): Update wording to reflect
3138 that there are now multiple -mfpu options that enable fp16
3140 * doc/invoke.texi: Update list of ARM -mfpu= options.
3141 * config.gcc: Update ARM --with-fpu option list.
3142 * config/arm/arm.c (all_fpus): Add vfpv3-fp16, vfpv3-d16-fp16,
3143 vfpv3xd and vfpv3xd-fp16.
3144 (use_vfp_abi): New function.
3145 (aapcs_vfp_is_call_or_return_candidate): Avoid double precision regs
3147 (aapcs_vfp_is_return_candidate, aapcs_vfp_is_call_candidate,
3148 aapcs_vfp_allocate_return_reg): Use use_vfp_abi.
3149 (arm_rtx_costs_1, arm_size_rtx_costs, arm_fastmul_rtx_costs,
3150 arm_9e_rtx_costs): Only expect double-precision operations if the FPU
3152 (coproc_secondary_reload_class): Reload HFmode via GENERAL_REGS if no
3154 (arm_print_operand): Handle 'p' modifier.
3155 (arm_hard_regno_mode_ok): : Allow HFmode in VFP registers if
3157 * config/arm/arm.h (TARGET_VFP_SINGLE, TARGET_VFP_DOUBLE): Define.
3158 (TARGET_FP16): Define.
3159 * config/arm/vfp.md: Disable double-precision patterns if the FPU
3160 does not provide them.
3161 (arm_movdi_vfp, thumb2_movdi_vfp): Use fcpys to move
3162 double-precision values on a single-precision FPU.
3163 (movdf_vfp, thumb2_movdf_vfp): Likewise. Use "Dy" for
3164 double-precision constants.
3165 (movhf_vfp_neon): New pattern (was movhf_vfp).
3166 (movhf_vfp): Remove NEON instructions.
3167 * config/arm/constraints.md: Add new "Dy" constraint for
3168 double-precision constants. Update description of "Dv".
3169 * config/arm/arm.md: Disable double-precision patterns if the FPU
3170 does not provide them
3172 2009-11-09 Jakub Jelinek <jakub@redhat.com>
3174 * config/i386/i386.c (print_operand) <case 'D'>: Fix formatting.
3175 (print_operand) <case 'Y'>: Likewise. Fix a pasto in operand lossage
3178 2009-11-08 H.J. Lu <hongjiu.lu@intel.com>
3180 * collect2.c (main): Search PLUGIN_LD for plugin linker.
3182 * configure.ac (--with-plugin-ld): New. Default to ld.
3183 * configure: Regenerated.
3184 * config.in: Likewise.
3186 * exec-tool.in (ORIGINAL_PLUGIN_LD_FOR_TARGET): New.
3187 (collect-ld): Use ORIGINAL_PLUGIN_LD_FOR_TARGET for -plugin.
3189 2009-11-08 Jonathan Gray <jsg@openbsd.org>
3191 * config/openbsd-stdint.h: Change to reflect what
3192 c_common_nodes_and_builtins expects.
3194 2009-11-08 Paolo Carlini <paolo.carlini@oracle.com>
3196 * builtins.c (apply_args_reg_offset): Remove commented out delaration.
3198 2009-11-08 Jakub Jelinek <jakub@redhat.com>
3201 * config/i386/i386.c (get_some_local_dynamic_name): Don't assert
3202 function contains at least one local dynamic name.
3203 (print_operand) <case '&'>: Instead output operand lossage diagnostics
3204 here if that happens.
3206 2009-11-08 Zbigniew Chamski <zbigniew.chamski@gmail.com>
3207 Joern Rennecke <amylaar@spamcop.net>
3209 * cfgrtl.c (pass_free_cfg): Add pass name.
3210 * cgraphbuild.c (pass_build_cgraph_edges): Likewise.
3211 (pass_rebuild_cgraph_edges, pass_remove_cgraph_callee_edges): Likewise.
3212 * dce.c (pass_ud_rtl_dce, pass_fast_rtl_dce): Change pass name.
3213 * df-core.c (pass_df_initialize_no_opt): Likewise.
3214 * except.c (pass_rtl_eh): Likewise.
3215 * function.c (pass_init_function, pass_leaf_regs): Likewise.
3216 * gcse.c (pass_rtl_pre): Change pass name.
3217 * passes.c (pass_postreload): Add pass name.
3218 (make_pass_instance): Don't use duplicate-tracking logic for
3219 names starting with '*'.
3220 (next_pass_1): Assert that pass has a name.
3221 (register_one_dump_file): If there is an space in the name,
3223 * predict.c (pass_strip_predict_hints): Add pass name.
3224 * reg-stack.c (pass_stack_regs): Likewise.
3225 * stack-ptr-mod.c (pass_stack_ptr_mod): Likewise.
3226 * tree-cfg.c (pass_warn_function_return,
3227 pass_warn_function_noreturn): Add pass name.
3228 * tree-dfa.c (pass_referenced_vars): Likewise.
3229 * tree-optimize.c (pass_cleanup_cfg_post_optimizing):
3230 Fix whitespace before comment.
3231 (pass_fixup_cfg): Add pass name, fix whitespace before comment.
3232 (pass_init_datastructures): Add pass name.
3233 * tree-ssa-loop.c (pass_record_bounds): Likewise.
3234 * tree-ssa.c (pass_early_warn_uninitialized,
3235 pass_late_warn_uninitialized): Likewise.
3236 * tree.c (pass_ipa_free_lang_data): Likewise.
3237 * doc/passes.texi (pass manager): Document how to disambiguate
3240 2009-11-08 Paolo Bonzini <bonzini@gnu.org>
3242 * df-problems.c: Fix documentation for forward simulation of LR.
3243 (df_simulate_one_insn_forwards): Use df_simulate_find_defs.
3244 (df_simulate_finalize_forwards): Remove.
3245 * df.h (df_simulate_finalize_forwards): Remove.
3247 2009-11-08 Richard Guenther <rguenther@suse.de>
3249 * tree-ssa-structalias.c (build_succ_graph): Properly make
3250 variables escape if they are stored to anything.
3252 2009-11-08 Richard Guenther <rguenther@suse.de>
3254 PR rtl-optimization/41928
3255 * loop-invariant.c (free_loop_data): If we didn't allocate
3256 loop data do not try to free it.
3258 2009-11-07 Jason Merrill <jason@redhat.com>
3260 * tree.c (reconstruct_complex_type): Preserve attributes.
3262 2009-11-07 Richard Guenther <rguenther@suse.de>
3264 * tree-ssa-structalias.c (build_succ_graph): Feed stores
3265 to anything only to variables that can take pointers.
3266 (get_constraint_for_ssa_var): Properly exclude full
3267 variables from expanding.
3268 (first_vi_for_offset): Avoid overflow in arithmetic.
3269 (first_or_preceding_vi_for_offset): Likewise.
3270 (count_num_arguments): Fix implementation.
3271 (gate_ipa_pta): Do not run when not optimizing.
3273 2009-11-07 David Binderman <dcb314@hotmail.com>
3275 * builtins.c (apply_args_size, expand_builtin_mathfn, expand_powi,
3276 expand_builtin_expect, maybe_emit_sprintf_chk_warning): Remove some
3277 set but not used variables.
3278 (apply_args_reg_offset): Comment out as unused.
3279 * calls.c (flags_from_decl_or_type): Likewise.
3280 * genautomata.c (check_regexp_units_distribution): Likewise.
3282 2009-11-07 Uros Bizjak <ubizjak@gmail.com>
3284 * config/i386/sse.md (xop_pmacsww, xop_pmacssww, xop_pmacsdd,
3285 xop_pmacssdd, xop_pmacssdql, xop_pmacssdqh, xop_pmacsdql,
3286 *xop_pmacsdql_mem, xop_pmacsdqh, *xop_pmacsdqh_mem, xop_pmacsswd,
3287 xop_pmacswd, xop_pmadcsswd, xop_pmadcswd, xop_pcmov_<mode>,
3288 xop_pcmov_<mode>256, xop_pperm, xop_pperm_pack_v2di_v4si,
3289 xop_pperm_pack_v4si_v8hi, xop_pperm_pack_v8hi_v16qi): Compress
3290 operand alternatives.
3292 2009-11-06 Michael Matz <matz@suse.de>
3295 * tree-ssa-math-opts.c (execute_cse_reciprocals): Check all uses
3296 of a potential reciprocal to really be reciprocals.
3298 2009-11-06 Jakub Jelinek <jakub@redhat.com>
3300 * config/i386/x86intrin.h: Include fma4intrin.h, xopintrin.h and
3301 lwpintrin.h after immintrin.h.
3302 * config/i386/fma4intrin.h (__v8sf, __v4df, __m256, __m256d): Remove
3306 * c-common.c (fold_offsetof_1) <case ARRAY_REF>: Don't crash for VLAs
3307 or non-constant index, allow index one past the last element and
3308 allow exceeding array bound in arrays that might be used as flexible
3311 2009-11-05 Richard Henderson <rth@redhat.com>
3313 * config/i386/ia32intrin.h: Protect CRC32 builtins with __SSE4_2__.
3315 2009-11-05 Paul Brook <paul@codesourcery.com>
3317 * config/arm/arm.c (arm_fp_model, arm_fpu_arch, arm_fpu_tune): Remove.
3318 (arm_fpu_desc): New.
3319 (all_fpus): Add FPU details.
3320 (fp_model_for_fpu): Remove.
3321 (arm_override_options): Set and use arm_fpu_desc and arm_fpu_attr.
3322 (arm_output_epilogue, arm_save_coproc_regs): Use TARGET_FPA_EMU2.
3323 (arm_file_start): Use arm_fpu_desc.
3324 * config/arm/arm.h (TARGET_FPA, TARGET_MAVERICK, TARGET_VFP,
3325 TARGET_VFPD32, TARGET_VFP3, TARGET_NEON_FP16, TARGET_NEON): Use
3327 (TARGET_FPA_EMU2): Define.
3328 (arm_fp_model, fputype, arm_fpu_tune): Remove.
3329 (vfp_reg_type, arm_fpu_desc): New.
3330 * config/arm/arm.md (attr fpu): Simplify.
3331 * config/arm/fpa.md (movxf_fpa): Use TARGET_FPA_EMU2.
3332 * config/arm/linux-elf.h (FPUTYPE_DEFAULT): Use string value.
3333 * config/arm/bpabi.h (FPUTYPE_DEFAULT): Use string value.
3334 * config/arm/netbsd-elf.h (FPUTYPE_DEFAULT): Use string value.
3335 * config/arm/vxworks.h (FPUTYPE_DEFAULT): Use string value.
3337 2009-11-05 Michael Matz <matz@suse.de>
3339 * config/i386/i386.c (ix86_builtin_reciprocal): Remove dependency
3341 * doc/invoke.texi (-mrecip): Clarify that we don't need -mrecip
3344 2009-11-04 Jason Merrill <jason@redhat.com>
3347 * varasm.c (initializer_constant_valid_p): A PLUS_EXPR
3348 or MINUS_EXPR of REAL_TYPE is not a valid constant initializer.
3349 (output_constant): Avoid crash after error.
3351 2009-11-05 Martin Jambor <mjambor@suse.cz>
3353 * tree-sra.c (struct access): Changed comment of next_sibling field.
3354 (analyze_modified_params): Loop over accesses of a group rather than
3355 over all with the ame base, pass a common bitmap to
3357 (unmodified_by_ref_scalar_representative): Build link lists of
3358 accesses of a group.
3359 (splice_param_accesses): Likewise.
3361 2009-11-04 Kenneth Zadeck <zadeck@naturalbridge.com>
3363 * df-scan.c (df-uses-record): Add case zero_extract of mem.
3365 2009-11-04 Eric Botcazou <ebotcazou@adacore.com>
3369 * config/i386/i386.md (probe_stack): New expander.
3370 (logical operation peepholes): Do not split stack checking probes.
3372 2009-11-04 Harsha Jagasia <harsha.jagasia@amd.com>
3373 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
3375 * doc/invoke.texi (-mlwp): Add documentation.
3376 * doc/extend.texi (x86 intrinsics): Add LWP intrinsics.
3377 * config.gcc (i[34567]86-*-*): Include lwpintrin.h.
3378 (x86_64-*-*): Ditto.
3379 * config/i386/lwpintrin.h: New file, provide x86 compiler
3380 intrinisics for LWP.
3381 * config/i386/cpuid.h (bit_LWP): Define LWP bit.
3382 * config/i386/x86intrin.h: Add LWP check and lwpintrin.h.
3383 * config/i386/i386-c.c (ix86_target_macros_internal): Check
3385 * config/i386/i386.h (TARGET_LWP): New macro for LWP.
3386 * config/i386/i386.opt (-mlwp): New switch for LWP support.
3387 * config/i386/i386.c (OPTION_MASK_ISA_LWP_SET): New.
3388 (OPTION_MASK_ISA_LWP_UNSET): New.
3389 (ix86_handle_option): Handle -mlwp.
3390 (isa_opts): Handle -mlwp.
3391 (enum pta_flags): Add PTA_LWP.
3392 (override_options): Add LWP support.
3393 (IX86_BUILTIN_LLWPCB16): New for LWP intrinsic.
3394 (IX86_BUILTIN_LLWPCB32): Ditto.
3395 (IX86_BUILTIN_LLWPCB64): Ditto.
3396 (IX86_BUILTIN_SLWPCB16): Ditto.
3397 (IX86_BUILTIN_SLWPCB32): Ditto.
3398 (IX86_BUILTIN_SLWPCB64): Ditto.
3399 (IX86_BUILTIN_LWPVAL16): Ditto.
3400 (IX86_BUILTIN_LWPVAL32): Ditto.
3401 (IX86_BUILTIN_LWPVAL64): Ditto.
3402 (IX86_BUILTIN_LWPINS16): Ditto.
3403 (IX86_BUILTIN_LWPINS32): Ditto.
3404 (IX86_BUILTIN_LWPINS64): Ditto.
3405 (enum ix86_special_builtin_type): Add LWP intrinsic support.
3406 (builtin_description): Ditto.
3407 (ix86_init_mmx_sse_builtins): Ditto.
3408 (ix86_expand_special_args_builtin): Ditto.
3409 * config/i386/i386.md (UNSPEC_LLWP_INTRINSIC): Add new UNSPEC for
3411 (UNSPEC_SLWP_INTRINSIC): Ditto.
3412 (UNSPECV_LWPVAL_INTRINSIC): Ditto.
3413 (UNSPECV_LWPINS_INTRINSIC): Ditto.
3414 (lwp_llwpcbhi1): New lwp pattern.
3415 (lwp_llwpcbsi1): Ditto.
3416 (lwp_llwpcbdi1): Ditto.
3417 (lwp_slwpcbhi1): Ditto.
3418 (lwp_slwpcbsi1): Ditto.
3419 (lwp_slwpcbdi1): Ditto.
3420 (lwp_lwpvalhi3): Ditto.
3421 (lwp_lwpvalsi3): Ditto.
3422 (lwp_lwpvaldi3): Ditto.
3423 (lwp_lwpinshi3): Ditto.
3424 (lwp_lwpinssi3): Ditto.
3425 (lwp_lwpinsdi3): Ditto.
3427 2009-11-04 Andrew Pinski <andrew_pinski@playstation.sony.com>
3428 Trevor Smigiel <Trevor_Smigiel@playstation.sony.com>
3431 * simplify-rtx.c (simplify_binary_operation_1): Simplify vec_select of
3434 2009-11-04 Richard Guenther <rguenther@suse.de>
3435 Rafael Avila de Espindola <espindola@google.com>
3437 * gcc.c (process_command): Handle arguments name@offset.
3439 2009-11-04 Harsha Jagasia <harsha.jagasia@amd.com>
3440 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
3442 * config.gcc (i[34567]86-*-*): Include xopintrin.h.
3443 (x86_64-*-*): Ditto.
3444 * config/i386/xopintrin.h: New file, provide common x86 compiler
3445 intrinisics for XOP.
3446 * config/i386/cpuid.h (bit_XOP): Define XOP bit.
3447 * config/i386/x86intrin.h: Add XOP check and xopintrin.h.
3448 * config/i386/i386-c.c(ix86_target_macros_internal): Check
3450 * config/i386/i386.h(TARGET_XOP): New macro for XOP.
3451 * config/i386/i386.opt (-mxop): New switch for XOP support.
3452 * config/i386/i386.md (UNSPEC_XOP_UNSIGNED_CMP)
3453 (UNSPEC_XOP_TRUEFALSE)
3454 (UNSPEC_XOP_PERMUTE)
3455 (UNSPEC_FRCZ): Add new UNSPEC for XOP support.
3456 (PPERM_*): New constants for vpperm instruction.
3457 (xop_pcmov_<mode>): Add XOP conditional mov instructions.
3458 * config/i386/i386.c (OPTION_MASK_ISA_XOP_SET): New.
3459 (OPTION_MASK_ISA_XOP_UNSET): New.
3460 (OPTION_MASK_ISA_XOP_UNSET): Change definition to depend on XOP.
3461 (ix86_handle_option): Handle -mxop.
3462 (isa_opts): Handle -mxop.
3463 (enum pta_flags): Add PTA_XOP.
3464 (override_options): Add XOP support.
3465 (print_operand): Add code for XOP compare instructions.
3466 (ix86_expand_sse_movcc): Extend for XOP conditional move instruction.
3467 (ix86_expand_int_vcond): Extend for XOP compare instruction.
3469 (IX86_BUILTIN_VPCMOV): New for XOP intrinsic.
3470 (IX86_BUILTIN_VPCMOV_V2DI): Ditto.
3471 (IX86_BUILTIN_VPCMOV_V4SI): Ditto.
3472 (IX86_BUILTIN_VPCMOV_V8HI): Ditto.
3473 (IX86_BUILTIN_VPCMOV_V16QI): Ditto.
3474 (IX86_BUILTIN_VPCMOV_V4SF): Ditto.
3475 (IX86_BUILTIN_VPCMOV_V2DF): Ditto.
3477 (IX86_BUILTIN_VPCMOV256): Ditto.
3478 (IX86_BUILTIN_VPCMOV_V4DI256): Ditto.
3479 (IX86_BUILTIN_VPCMOV_V8SI256): Ditto.
3480 (IX86_BUILTIN_VPCMOV_V16HI256): Ditto.
3481 (IX86_BUILTIN_VPCMOV_V32QI256): Ditto.
3482 (IX86_BUILTIN_VPCMOV_V8SF256): Ditto.
3483 (IX86_BUILTIN_VPCMOV_V4DF256): Ditto.
3485 (IX86_BUILTIN_VPPERM): Ditto.
3487 (IX86_BUILTIN_VPMACSSWW): Ditto.
3488 (IX86_BUILTIN_VPMACSWW): Ditto.
3489 (IX86_BUILTIN_VPMACSSWD): Ditto.
3490 (IX86_BUILTIN_VPMACSWD): Ditto.
3491 (IX86_BUILTIN_VPMACSSDD): Ditto.
3492 (IX86_BUILTIN_VPMACSDD): Ditto.
3493 (IX86_BUILTIN_VPMACSSDQL): Ditto.
3494 (IX86_BUILTIN_VPMACSSDQH): Ditto.
3495 (IX86_BUILTIN_VPMACSDQL): Ditto.
3496 (IX86_BUILTIN_VPMACSDQH): Ditto.
3497 (IX86_BUILTIN_VPMADCSSWD): Ditto.
3498 (IX86_BUILTIN_VPMADCSWD): Ditto.
3500 (IX86_BUILTIN_VPHADDBW): Ditto.
3501 (IX86_BUILTIN_VPHADDBD): Ditto.
3502 (IX86_BUILTIN_VPHADDBQ): Ditto.
3503 (IX86_BUILTIN_VPHADDWD): Ditto.
3504 (IX86_BUILTIN_VPHADDWQ): Ditto.
3505 (IX86_BUILTIN_VPHADDDQ): Ditto.
3506 (IX86_BUILTIN_VPHADDUBW): Ditto.
3507 (IX86_BUILTIN_VPHADDUBD): Ditto.
3508 (IX86_BUILTIN_VPHADDUBQ): Ditto.
3509 (IX86_BUILTIN_VPHADDUWD): Ditto.
3510 (IX86_BUILTIN_VPHADDUWQ): Ditto.
3511 (IX86_BUILTIN_VPHADDUDQ): Ditto.
3512 (IX86_BUILTIN_VPHSUBBW): Ditto.
3513 (IX86_BUILTIN_VPHSUBWD): Ditto.
3514 (IX86_BUILTIN_VPHSUBDQ): Ditto.
3516 (IX86_BUILTIN_VPROTB): Ditto.
3517 (IX86_BUILTIN_VPROTW): Ditto.
3518 (IX86_BUILTIN_VPROTD): Ditto.
3519 (IX86_BUILTIN_VPROTQ): Ditto.
3520 (IX86_BUILTIN_VPROTB_IMM): Ditto.
3521 (IX86_BUILTIN_VPROTW_IMM): Ditto.
3522 (IX86_BUILTIN_VPROTD_IMM): Ditto.
3523 (IX86_BUILTIN_VPROTQ_IMM): Ditto.
3525 (IX86_BUILTIN_VPSHLB): Ditto.
3526 (IX86_BUILTIN_VPSHLW): Ditto.
3527 (IX86_BUILTIN_VPSHLD): Ditto.
3528 (IX86_BUILTIN_VPSHLQ): Ditto.
3529 (IX86_BUILTIN_VPSHAB): Ditto.
3530 (IX86_BUILTIN_VPSHAW): Ditto.
3531 (IX86_BUILTIN_VPSHAD): Ditto.
3532 (IX86_BUILTIN_VPSHAQ): Ditto.
3534 (IX86_BUILTIN_VFRCZSS): Ditto.
3535 (IX86_BUILTIN_VFRCZSD): Ditto.
3536 (IX86_BUILTIN_VFRCZPS): Ditto.
3537 (IX86_BUILTIN_VFRCZPD): Ditto.
3538 (IX86_BUILTIN_VFRCZPS256): Ditto.
3539 (IX86_BUILTIN_VFRCZPD256): Ditto.
3541 (IX86_BUILTIN_VPCOMEQUB): Ditto.
3542 (IX86_BUILTIN_VPCOMNEUB): Ditto.
3543 (IX86_BUILTIN_VPCOMLTUB): Ditto.
3544 (IX86_BUILTIN_VPCOMLEUB): Ditto.
3545 (IX86_BUILTIN_VPCOMGTUB): Ditto.
3546 (IX86_BUILTIN_VPCOMGEUB): Ditto.
3547 (IX86_BUILTIN_VPCOMFALSEUB): Ditto.
3548 (IX86_BUILTIN_VPCOMTRUEUB): Ditto.
3550 (IX86_BUILTIN_VPCOMEQUW): Ditto.
3551 (IX86_BUILTIN_VPCOMNEUW): Ditto.
3552 (IX86_BUILTIN_VPCOMLTUW): Ditto.
3553 (IX86_BUILTIN_VPCOMLEUW): Ditto.
3554 (IX86_BUILTIN_VPCOMGTUW): Ditto.
3555 (IX86_BUILTIN_VPCOMGEUW): Ditto.
3556 (IX86_BUILTIN_VPCOMFALSEUW): Ditto.
3557 (IX86_BUILTIN_VPCOMTRUEUW): Ditto.
3559 (IX86_BUILTIN_VPCOMEQUD): Ditto.
3560 (IX86_BUILTIN_VPCOMNEUD): Ditto.
3561 (IX86_BUILTIN_VPCOMLTUD): Ditto.
3562 (IX86_BUILTIN_VPCOMLEUD): Ditto.
3563 (IX86_BUILTIN_VPCOMGTUD): Ditto.
3564 (IX86_BUILTIN_VPCOMGEUD): Ditto.
3565 (IX86_BUILTIN_VPCOMFALSEUD): Ditto.
3566 (IX86_BUILTIN_VPCOMTRUEUD): Ditto.
3568 (IX86_BUILTIN_VPCOMEQUQ): Ditto.
3569 (IX86_BUILTIN_VPCOMNEUQ): Ditto.
3570 (IX86_BUILTIN_VPCOMLTUQ): Ditto.
3571 (IX86_BUILTIN_VPCOMLEUQ): Ditto.
3572 (IX86_BUILTIN_VPCOMGTUQ): Ditto.
3573 (IX86_BUILTIN_VPCOMGEUQ): Ditto.
3574 (IX86_BUILTIN_VPCOMFALSEUQ): Ditto.
3575 (IX86_BUILTIN_VPCOMTRUEUQ): Ditto.
3577 (IX86_BUILTIN_VPCOMEQB): Ditto.
3578 (IX86_BUILTIN_VPCOMNEB): Ditto.
3579 (IX86_BUILTIN_VPCOMLTB): Ditto.
3580 (IX86_BUILTIN_VPCOMLEB): Ditto.
3581 (IX86_BUILTIN_VPCOMGTB): Ditto.
3582 (IX86_BUILTIN_VPCOMGEB): Ditto.
3583 (IX86_BUILTIN_VPCOMFALSEB): Ditto.
3584 (IX86_BUILTIN_VPCOMTRUEB): Ditto.
3586 (IX86_BUILTIN_VPCOMEQW): Ditto.
3587 (IX86_BUILTIN_VPCOMNEW): Ditto.
3588 (IX86_BUILTIN_VPCOMLTW): Ditto.
3589 (IX86_BUILTIN_VPCOMLEW): Ditto.
3590 (IX86_BUILTIN_VPCOMGTW): Ditto.
3591 (IX86_BUILTIN_VPCOMGEW): Ditto.
3592 (IX86_BUILTIN_VPCOMFALSEW): Ditto.
3593 (IX86_BUILTIN_VPCOMTRUEW): Ditto.
3595 (IX86_BUILTIN_VPCOMEQD): Ditto.
3596 (IX86_BUILTIN_VPCOMNED): Ditto.
3597 (IX86_BUILTIN_VPCOMLTD): Ditto.
3598 (IX86_BUILTIN_VPCOMLED): Ditto.
3599 (IX86_BUILTIN_VPCOMGTD): Ditto.
3600 (IX86_BUILTIN_VPCOMGED): Ditto.
3601 (IX86_BUILTIN_VPCOMFALSED): Ditto.
3602 (IX86_BUILTIN_VPCOMTRUED): Ditto.
3604 (IX86_BUILTIN_VPCOMEQQ): Ditto.
3605 (IX86_BUILTIN_VPCOMNEQ): Ditto.
3606 (IX86_BUILTIN_VPCOMLTQ): Ditto.
3607 (IX86_BUILTIN_VPCOMLEQ): Ditto.
3608 (IX86_BUILTIN_VPCOMGTQ): Ditto.
3609 (IX86_BUILTIN_VPCOMGEQ): Ditto.
3610 (IX86_BUILTIN_VPCOMFALSEQ): Ditto.
3611 (IX86_BUILTIN_VPCOMTRUEQ): Ditto.
3613 (enum multi_arg_type): New enum for describing the various XOP
3614 intrinsic argument types.
3615 (bdesc_multi_arg): New table for XOP intrinsics.
3616 (ix86_init_mmx_sse_builtins): Add XOP intrinsic support.
3617 (ix86_expand_multi_arg_builtin): New function for creating XOP
3620 * config/i386/sse.md (sserotatemax): New mode attribute for XOP.
3621 (xop_pmacsww): Ditto.
3622 (xop_pmacssww): Ditto.
3623 (xop_pmacsdd): Ditto.
3624 (xop_pmacssdd): Ditto.
3625 (xop_pmacssdql): Ditto.
3626 (xop_pmacssdqh): Ditto.
3627 (xop_pmacsdql): Ditto.
3628 (xop_pmacsdql_mem): Ditto.
3629 (xop_mulv2div2di3_low): Ditto.
3630 (xop_pmacsdqh): Ditto.
3631 (xop_pmacsdqh_mem): Ditto.
3632 (xop_mulv2div2di3_high): Ditto.
3633 (xop_pmacsswd): Ditto.
3634 (xop_pmacswd): Ditto.
3635 (xop_pmadcsswd): Ditto.
3636 (xop_pmadcswd): Ditto.
3637 (xop_pcmov_<mode>): Ditto.
3638 (xop_pcmov_<mode>256): Ditto.
3639 (xop_phaddbw): Ditto.
3640 (xop_phaddbd): Ditto.
3641 (xop_phaddbq): Ditto.
3642 (xop_phaddwd): Ditto.
3643 (xop_phaddwq): Ditto.
3644 (xop_phadddq): Ditto.
3645 (xop_phaddubw): Ditto.
3646 (xop_phaddubd): Ditto.
3647 (xop_phaddubq): Ditto.
3648 (xop_phadduwd): Ditto.
3649 (xop_phadduwq): Ditto.
3650 (xop_phaddudq): Ditto.
3651 (xop_phsubbw): Ditto.
3652 (xop_phsubwd): Ditto.
3653 (xop_phsubdq): Ditto.
3655 (rotl<mode>3): Ditto.
3656 (rotr<mode>3): Ditto.
3657 (xop_rotl<mode>3): Ditto.
3658 (xop_rotr<mode>3): Ditto.
3659 (vrotr<mode>3): Ditto.
3660 (vrotl<mode>3): Ditto.
3661 (xop_vrotl<mode>3): Ditto.
3662 (vlshr<mode>3): Ditto.
3663 (vashr<mode>3): Ditto.
3665 (xop_ashl<mode>3): Ditto.
3666 (xop_lshl<mode>3): Ditto.
3667 (ashlv16qi3): Ditto.
3668 (lshlv16qi3): Ditto.
3669 (ashrv16qi3): Ditto.
3671 (xop_frcz<mode>2): Ditto.
3672 (xop_vmfrcz<mode>2): Ditto.
3673 (xop_frcz<mode>2256): Ditto.
3674 (xop_maskcmp<mode>3): Ditto.
3675 (xop_maskcmp_uns<mode>3): Ditto.
3676 (xop_maskcmp_uns2<mode>3): Ditto.
3677 (xop_pcom_tf<mode>3): Ditto.
3679 * doc/invoke.texi (-mxop): Add documentation.
3680 * doc/extend.texi (x86 intrinsics): Add XOP intrinsics.
3682 2009-11-03 Mark Mitchell <mark@codesourcery.com>
3685 * gcc.c (SWITCHES_NEED_SPACES): Define to "o".
3686 * config/alpha/osf.h (SWITCHES_NEED_SPACES): Remove here.
3687 * config/mips/iris.h (SWITCHES_NEED_SPACES): Remove here.
3689 2009-11-04 Richard Earnshaw <rearnsha@arm.com>
3692 * arm.md (peephole2 patterns for move and compare): New.
3694 2009-11-04 Nick Clifton <nickc@redhat.com>
3696 * defaults.h (CONSTANT_ADDRESS_P): Provide a default definition.
3697 Make sure that it does not allow CONST_DOUBLEs.
3698 * doc/tm.texi (CONSTANT_ADDRESS_P): Update description.
3699 * config/avr/avr.h (CONSTANT_ADDRESS_P): Delete.
3700 * config/bfin/bfin.h (CONSTANT_ADDRESS_P): Delete.
3701 * config/cris/cris.h (CONSTANT_ADDRESS_P): Delete.
3702 * config/fr30/fr30.h (CONSTANT_ADDRESS_P): Delete.
3703 * config/frv/frv.h (CONSTANT_ADDRESS_P): Delete.
3704 * config/m32c/m32c.h (CONSTANT_ADDRESS_P): Delete.
3705 * config/m68hc11/m68hc11.h (CONSTANT_ADDRESS_P): Delete.
3706 * config/mep/mep.h (CONSTANT_ADDRESS_P): Delete.
3707 * config/mn10300/mn10300.h (CONSTANT_ADDRESS_P): Delete.
3708 * config/moxie/moxie.h (CONSTANT_ADDRESS_P): Delete.
3709 * config/pdp11/pdp11.h (CONSTANT_ADDRESS_P): Delete.
3710 * config/picochip/picochip.h (CONSTANT_ADDRESS_P): Delete.
3711 * config/score/score.h (CONSTANT_ADDRESS_P): Delete.
3712 * config/stormy16/stormy16.h (CONSTANT_ADDRESS_P): Delete.
3714 2009-11-04 Richard Guenther <rguenther@suse.de>
3716 PR tree-optimization/41919
3717 * tree-vrp.c (test_for_singularity): Properly compare values.
3719 2009-11-04 Revital Eres <eres@il.ibm.com>
3721 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
3722 Consider peeling for alignment only for stores and remove
3723 redundant assignment.
3725 2009-11-04 Maxim Kuvyrkov <maxim@codesourcery.com>
3728 * config/m68k/m68k.c (m68k_reg_present_p): New static function.
3729 (m68k_ok_for_sibcall_p): Handle different result return locations.
3731 2009-11-04 Richard Guenther <rguenther@suse.de>
3733 * c-opts.c (c_common_post_options): Move LTO option processing
3735 * opts.c (decode_options): ... here.
3737 2009-11-04 Jakub Jelinek <jakub@redhat.com>
3739 * c-common.c (fold_offsetof_1): Use %wd instead of
3740 HOST_WIDE_INT_PRINT_DEC.
3742 2009-11-04 Maciej W. Rozycki <macro@linux-mips.org>
3744 * config/vax/linux.h (TARGET_OS_CPP_BUILTINS): Don't define
3747 2009-11-04 Maciej W. Rozycki <macro@linux-mips.org>
3749 * config.gcc (vax-*-linux*): Keep the original contents of
3750 tmake_file while adding vax/t-linux.
3752 2009-11-03 Eric Botcazou <ebotcazou@adacore.com>
3756 * expr.h (STACK_CHECK_PROBE_INTERVAL): Delete.
3757 (STACK_CHECK_PROBE_INTERVAL_EXP): New macro.
3758 (STACK_CHECK_MOVING_SP): Likewise.
3759 * system.h (STACK_CHECK_PROBE_INTERVAL): Poison it.
3760 * doc/tm.texi (Stack Checking): Delete STACK_CHECK_PROBE_INTERVAL.
3761 Document STACK_CHECK_PROBE_INTERVAL_EXP and STACK_CHECK_MOVING_SP.
3762 * doc/md.texi (Standard Pattern Names): Tweak entry of CHECK_STACK.
3763 Document PROBE_STACK.
3764 * explow.c (anti_adjust_stack_and_probe): New function.
3765 (allocate_dynamic_stack_space): Do not directly allocate space if
3766 STACK_CHECK_MOVING_SP, instead invoke above function.
3767 (emit_stack_probe): Handle probe_stack insn.
3768 (PROBE_INTERVAL): New macro.
3769 (STACK_GROW_OPTAB): Likewise.
3770 (STACK_GROW_OFF): Likewise.
3771 (probe_stack_range): Use Pmode and memory_address consistently. Fix
3772 loop condition in the small constant case. Rewrite in the general
3773 case to be immune to wraparounds. Make sure the address of probes
3774 is valid. Try to use [base + disp] addressing mode if possible.
3775 * ira.c (setup_eliminable_regset): Set frame_pointer_needed if stack
3776 checking is enabled and STACK_CHECK_MOVING_SP.
3777 * rtlanal.c (may_trap_p_1) <MEM>: If stack checking is enabled,
3778 return 1 for volatile references to the stack pointer.
3779 * tree.c (build_common_builtin_nodes): Do not set ECF_NOTHROW on
3780 __builtin_alloca if stack checking is enabled.
3781 * unwind-dw2.c (uw_identify_context): Take into account whether the
3782 context is that of a signal frame or not.
3783 * config/i386/linux.h (STACK_CHECK_MOVING_SP): Define to 1.
3784 * config/i386/linux64.h (STACK_CHECK_MOVING_SP): Likewise.
3786 2009-11-03 Jakub Jelinek <jakub@redhat.com>
3788 PR rtl-optimization/41917
3789 * rtlanal.c (num_sign_bit_copies1) <case UMOD>: If sign bit of second
3790 operand isn't known to be 0, return 1.
3792 2009-11-03 Richard Sandiford <rdsandiford@googlemail.com>
3794 * config/mips/mips.md: Fix typos.
3796 2009-11-03 Richard Sandiford <rdsandiford@googlemail.com>
3798 * doc/invoke.texi: Fix typo.
3800 2009-11-03 Paul Brook <paul@codesourcery.com>
3802 * config/arm/neon.ml (vectype): Add T_floatSF.
3803 (string_of_vectype): Ditto.
3804 * config/arm/neon-gen.ml (signed_ctype): Add T_floatSF.
3805 (deftypes): Use float for float32_t.
3806 * config/arm/arm_neon.h: Regenerate.
3808 2009-11-03 Nick Clifton <nickc@redhat.com>
3809 Kevin Buettner <kevinb@redhat.com>
3811 * config/rx/predicates.md (rx_store_multiple_vector): Reverse
3812 order of expected registers.
3813 (rx_load_multiple_vector): Likewise.
3814 (rx_rtsd_vector): Likewise.
3815 * config/rx/rx.c (rx_cpu_type): New variable.
3816 (rx_print_operand): Fix bug printing 64-bit constant values.
3817 (rx_emit_stack_pushm): Reverse order of pushed registers.
3818 (gen_rx_store_vector): Likewise.
3819 (is_fast_interrupt_func): Only accept "fast_interrupt" as the
3821 (is_exception_func): Rename to is_interrupt_func and only accept
3822 "interrupt" as the attribute name.
3823 (rx_get_stack_layout): Use new function name.
3824 (rx_func_attr_inlinable): Likewise.
3825 (rx_attribute_table): Remove "exception".
3826 (rx_expand_prologue): If necessary push the accumulator register
3827 in the prologue of interrupt functions.
3828 (rx_expand_epilogue): If necessary pop the accumulator.
3829 (rx_builtins): Add RX_BUILTIN_MVTIPL.
3830 (rx_expand_builtin_stz): Remove.
3831 (rx_expand_builtin_mvtipl): New function.
3832 (rx_init_builtins): Handle RX_BUILTIN_MVTIPL.
3833 (rx_expand_builtin): Likewise.
3834 (rx_enable_fpu): New variable.
3835 (rx_handle_option): Handle -fpu, -nofpu, -mcpu and -patch.
3836 * config/rx/rx.h (TARGET_CPU_CPP_BUILTINS): Assert machine based
3837 on rx_cpu_type. Define __RX_FPU_INSNS__ if FPU insns are allowed.
3838 (enum rx_cpu_types): Define.
3839 (ASM_SPEC): Pass -m32bit-doubles on to assembler.
3840 (INCOMING_FRAME_SP_OFFSET): Define.
3841 (ARG_POINTER_CFA_OFFSET): Define.
3842 (FRAME_POINTER_CFA_OFFSET): Define.
3843 (OVERRIDE_OPTIONS): Enable fast math if RX FPU insns are enabled.
3844 (ALLOW_RX_FPU_INSNS): Define.
3845 * config/rx/rx.md: Test ALLOW_RX_FPU_INSNS instead of
3846 fast_math_flags_set_p.
3847 (UNSPEC_BUILTIN_MVTIPL): Define.
3848 (revl): Rename to bswapsi2.
3849 (bswaphi2): New pattern.
3850 (mvtachi): Mark as volatile because it uses a register unknown to GCC.
3851 (mvtaclo): Likewise.
3853 (mvtc): Remove clobber of cc0.
3856 * config/rx/rx.opt (mieee): Remove.
3861 (msave-acc-in-interrupts): Add.
3862 * config/rx/t-rx (MULTILIB_OPTIONS): Change default to 64bit doubles.
3863 (MULTILIB_DIRS): Likewise.
3864 (MULTILIB_MATCHES): Treat -fpu as an alias for -m32bit-doubles.
3865 * doc/extend.texi: Remove description of "exception" function
3867 * doc/invoke.texi: Document -fpu, -nofpu, -mcpu=, -patch= and
3868 -msave-acc-in-interrupts options.
3870 2009-11-03 Richard Guenther <rguenther@suse.de>
3872 * c-common.c (fold_offsetof_1): Use HOST_WIDE_INT_PRINT_DEC.
3874 2009-11-03 Dodji Seketeli <dodji@redhat.com>
3877 * c-common.c (fold_offsetof_1): Issue errors when the member
3878 designator of the offsetof expression is not legitimate.
3880 2009-11-03 Uros Bizjak <ubizjak@gmail.com>
3882 * config/i386/i386.md (*call_value_1_rex64_ms_sysv): Use register
3883 names instead of numerical constants.
3884 (sse_prologue_save): Ditto.
3885 (*sse_prologue_save_insn): Ditto.
3887 2009-11-03 Uros Bizjak <ubizjak@gmail.com>
3890 * config/i386/i386.h (ix86_arch_indices) <X86_ARCH_CALL_ESP>: New.
3891 (TARGET_CALL_ESP): New define.
3892 * config/i386/i386.c (initial_ix86_tune_features): Initialize
3894 * config/i386/i386.md (*call_pop_1_esp, *call_1_esp,
3895 *call_value_pop_1_esp, *call_value_1_esp): Rename from *call_pop_1,
3896 *call_1, *call_value_pop_1 and *call_value_1. Depend on
3898 (*call_pop_1, *call_1, *call_value_pop_1, *call_value_1):
3899 New patterns, use "lsm" as operand 1 constraint.
3900 * config/i386/predicates.md (call_insn_operand): Depend on
3901 index_register_operand for !TARGET_CALL_ESP to avoid %esp register.
3903 2009-11-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
3905 PR tree-optimization/41857
3906 * tree-flow.h (rewrite_use_address): Add BASE_HINT argument.
3907 * tree-ssa-loop-ivopts.c (rewrite_use_address): Pass base hint
3909 * tree-ssa-address.c (move_hint_to_base): New function.
3910 (most_expensive_mult_to_index): Add TYPE argument. Use mode and
3911 address space associated with TYPE.
3912 (addr_to_parts): Add TYPE and BASE_HINT arguments. Pass TYPE to
3913 most_expensive_mult_to_index. Call move_hint_to_base.
3914 (create_mem_ref): Add BASE_HINT argument. Pass BASE_HINT and
3915 TYPE to addr_to_parts.
3917 2009-11-02 Martin Jambor <mjambor@suse.cz>
3919 PR tree-optimization/41750
3920 * tree-sra.c (analyze_modified_params): Loop over all
3921 representatives of components of a parameter.
3923 2009-11-02 Jakub Jelinek <jakub@redhat.com>
3925 PR tree-optimization/41841
3926 * ipa-struct-reorg.c (build_data_structure): Don't attempt to look at
3927 local variables of not yet materialized clones.
3930 * cfgexpand.c (expand_debug_expr): Don't attempt to create DECL_RTL
3931 for a VOIDmode variable.
3934 * c-pragma.c (visstack): Change into vector of ints rather than
3935 enum symbol_visibility.
3936 (push_visibility): Add kind argument, push default_visibility together
3938 (pop_visibility): Add kind argument, return true if successful, fail
3939 if visibility stack is empty or if stack top is of different kind.
3940 (handle_pragma_visibility): Don't check length of visstack, instead
3941 call pop_visibility and issue diagnostics if it failed. Pass 0
3942 as last argument to push_visibility and pop_visibility.
3943 * c-pragma.h (push_visibility): Add kind argument.
3944 (pop_visibility): Likewise. Return bool instead of void.
3946 2009-11-01 Eric Botcazou <ebotcazou@adacore.com>
3948 * tree.def (TARGET_MEM_REF): Update comment.
3949 * alias.c (get_alias_set): Retrieve the original memory reference for
3950 a TARGET_MEM_REF before proceeding.
3952 2009-10-31 Anatoly Sokolov <aesok@post.ru>
3954 * config/frv/frv.c (frv_function_value, frv_libcall_value,
3955 frv_function_value_regno_p): New functions.
3956 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE): Declare.
3957 * config/frv/frv.h (FUNCTION_VALUE, LIBCALL_VALUE): Remove.
3958 (FUNCTION_VALUE_REGNO_P): Redefine, use frv_function_value_regno_p.
3959 * config/frv/frv-protos.h (frv_function_value_regno_p): Declare.
3961 2009-10-31 Anatoly Sokolov <aesok@post.ru>
3963 * config/mn10300/mn10300.c (mn10300_function_value): Make static, add
3964 new 'outgoing' argument.
3965 (mn10300_libcall_value, mn10300_function_value_regno_p): New functions.
3966 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE): Declare.
3967 * config/mn10300/mn10300.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
3968 LIBCALL_VALUE): Remove.
3969 (FUNCTION_VALUE_REGNO_P): Redefine, use mn10300_function_value_regno_p.
3970 * config/mn10300/mn10300-protos.h (mn10300_function_value): Remove.
3971 (mh10300_function_value_regno_p): Declare.
3973 2009-10-31 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
3975 * config/arm/cortex-a9.md: New - integer pipeline description.
3977 2009-10-31 Eric Botcazou <ebotcazou@adacore.com>
3979 * tree-ssa-sccvn.c (vn_reference_lookup_3): Bail out instead of
3980 aborting if the sizes of the two references don't match.
3982 2009-10-31 Toon Moene <toon@moene.org>
3984 * ipa-inline.c (cgraph_decide_inlining):
3985 Include reason for not inlining called-once functions in dump file.
3987 2009-10-30 Daniel Gutson <dgutson@codesourcery.com>
3989 * config/arm/linux-eabi.h (LINK_SPEC): BE8_LINK_SPEC added.
3990 * config/arm/bpapi.h (BE8_LINK_SPEC): New define.
3991 (LINK_SPEC): BE_LINK_SPEC added.
3993 2009-10-30 Richard Guenther <rguenther@suse.de>
3996 * lto-streamer.h (struct lto_file_decl_data): Remove fd member.
3998 2009-10-30 Nathan Sidwell <nathan@codesourcery.com>
4000 * target-def.h (TARGET_ASM_TTYPE): Correct typo of TARGET_ARM_TTYPE.
4001 * config/arm/unwind-arm.c (__gnu_Unwind_Backtrace): Remove unused
4004 2009-10-30 Martin Jambor <mjambor@suse.cz>
4006 * tree-sra.c (build_ref_for_offset_1): Remove a comment.
4008 2009-10-30 H.J. Lu <hongjiu.lu@intel.com>
4011 * cfgexpand.c (expand_stack_alignment): Call update_stack_boundary
4012 first. Move assert on stack_alignment_estimated just before
4013 setting stack_realign_needed.
4014 (gimple_expand_cfg): Initialize stack_alignment_estimated to 0.
4015 Don't call update_stack_boundary.
4017 * config/i386/i386.c (ix86_minimum_incoming_stack_boundary): New.
4018 (verride_options): Don't check ix86_force_align_arg_pointer here.
4019 (ix86_function_ok_for_sibcall): Use it.
4020 (ix86_update_stack_boundary): Likewise.
4022 * config/i386/i386.h (STACK_REALIGN_DEFAULT): Update comments.
4024 2009-10-30 Richard Earnshaw <rearnsha@arm.com>
4026 * arm.md (QHSI): New mode iterator.
4027 (movqi): If generating for thumb, then truncate any immediate to
4029 * thumb2.md (thumb2_movsi_shortim and peephole2 generator): Replace
4031 (thumb2_mov<mode>_shortim and peephole2 generator): ... iterator based
4034 2009-10-29 Cary Coutant <ccoutant@google.com>
4037 * dwarf2out.c (dwarf2_debug_hooks): Add entries for new hook (two
4038 locations in the source).
4039 (store_vcall_insn): New function.
4040 (lookup_vcall_insn): New function.
4041 (dwarf2out_virtual_call_token): Use store_vcall_insn.
4042 (dwarf2out_copy_call_info): New function.
4043 (dwarf2out_virtual_call): Use lookup_vcall_insn.
4044 * emit-rtl.c (try_split): Call copy_call_info debug hook.
4045 * debug.h (struct gcc_debug_hooks): Add copy_call_info hook.
4046 * debug.c (do_nothing_debug_hooks): Add dummy entry for new hook.
4047 (debug_nothing_rtx_rtx): New dummy hook.
4048 * dbxout.c (dbx_debug_hooks): Add dummy entry for new hook.
4049 (xcoff_debug_hooks): Likewise.
4050 * sdbout.c (sdb_debug_hooks): Likewise.
4051 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
4053 2009-10-29 David Daney <ddaney@caviumnetworks.com>
4055 * doc/invoke.texi (mmcount-ra-address): Document new command line
4057 * config/mips/mips.opt (mmcount-ra-address): New option.
4058 * config/mips/mips-protos.h (mips_function_profiler): Declare new
4060 * config/mips/mips.c (struct mips_frame_info): Add ra_fp_offset
4062 (mips_for_each_saved_gpr_and_fpr): Set ra_fp_offset.
4063 (mips_function_profiler): Moved from FUNCTION_PROFILER, and
4065 * config/mips/mips.h (FUNCTION_PROFILER): Body of macro moved to
4066 mips_function_profiler.
4068 2009-10-29 Steve Ellcey <sje@cup.hp.com>
4072 * doc/tm.texi (OVERRIDE_OPTIONS): Update.
4073 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): New.
4074 * optc-gen.awk (cl_target_option_restore): Include call to
4075 targetm.override_options_after_change.
4076 * target-def.h (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): New.
4077 * target.h (override_options_after_change): New.
4078 * c-common.c (parse_optimize_options): Call
4079 targetm.override_options_after_change.
4080 * config/ia64/ia64.c (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): New.
4081 (ia64_override_options_after_change): New.
4082 (ia64_override_options) Add call to above.
4084 2009-10-29 Michael Matz <matz@suse.de>
4086 * tree-ssa-math-opts.c (execute_convert_to_rsqrt): Remove.
4087 (gate_convert_to_rsqrt): Ditto.
4088 (pass_convert_to_rsqrt): Ditto.
4089 * tree-pass.h (pass_convert_to_rsqrt): Don't declare.
4090 * passes.c (init_optimization_passes): Don't add pass_convert_to_rsqrt
4093 * config/i386/i386.c (ix86_emit_swdivsf): Change evaluation order.
4095 2009-10-29 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
4097 * config/arm/arm.c (find_best_start): Fix type of remainder to be
4100 2009-10-29 Martin Jambor <mjambor@suse.cz>
4102 PR tree-optimization/41775
4103 * tree-sra.c (build_ref_for_offset): Unshare *expr if not NULL.
4104 (generate_subtree_copies): Do not unshare agg.
4105 (load_assign_lhs_subreplacements): Do not unshare rhs.
4106 (sra_modify_assign): Do not unshare exprs.
4107 (propagate_subacesses_accross_link): Renamed to
4108 propagate_subaccesses_across_link.
4110 2009-10-29 Richard Earnshaw <rearnsha@arm.com>
4112 * arm.c (count_insns_for_constant): Rework to support counting for
4113 thumb2 immediates as well.
4114 (find_best_start): Split out from arm_gen_constant.
4115 (arm_gen_constant): Rework to support XOR with immediate.
4117 2009-10-29 Chao-ying Fu <fu@mips.com>
4119 * config/mips/mips.c (mips_emit_unary, mips_force_unary): New
4121 (mips_expand_synci_loop): Use the length rtx to control the
4122 synci loop from the begin rtx that points to the first byte of
4125 2009-10-28 Rafael Avila de Espindola <espindola@google.com>
4127 * doc/invoke.texi: Rename -use-linker-plugin -fuse-linker-plugin.
4129 2009-10-28 Rafael Avila de Espindola <espindola@google.com>
4131 * dbxout.c (dbxout_common_check): Accept non public trees.
4132 * dwarf2out.c (fortran_common): Accept non public trees.
4134 2009-10-28 Rafael Avila de Espindola <espindola@google.com>
4136 * common.opt (fuse-linker-plugin): New option.
4137 * gcc.c (LINK_COMMAND_SPEC, main): Rename use-linker-plugin to
4139 * opts.c (common_handle_option): Ignore OPT_fuse_linker_plugin.
4141 2009-10-28 Paolo Bonzini <bonzini@gnu.org>
4143 PR rtl-optimization/39715
4144 * config/arm/arm.md (cstoresi4): Use gen_cstoresi_ltu_thumb1.
4145 (gen_cstoresi_ltu_thumb1): New splitter.
4147 2009-10-28 Richard Guenther <rguenther@suse.de>
4151 * tree-ssa.c (useless_type_conversion_p): Do not treat
4152 conversions to pointers to incomplete types as useless.
4153 * gimple.c (gimple_types_compatible_p): Compare struct tags,
4156 2009-10-28 Jakub Jelinek <jakub@redhat.com>
4158 * var-tracking.c (emit_note_insn_var_location): Don't call the second
4159 vt_expand_loc unnecessarily when location is not a register nor
4163 * ipa-struct-reorg.c (find_field_in_struct_1): Return NULL if
4164 fields don't have DECL_NAME.
4167 * builtins.c (get_builtin_sync_mem): Expand loc in ptr_mode,
4168 call convert_memory_address on addr.
4171 * config/i386/i386.c (ix86_pic_register_p): Don't call
4172 rtx_equal_for_cselib_p for VALUEs discarded as useless.
4174 2009-10-28 Richard Sandiford <rdsandiford@googlemail.com>
4176 * var-tracking.c (emit_note_insn_var_location): Get the mode of
4177 a variable part from its REG, MEM or VALUE.
4179 2009-10-28 Richard Guenther <rguenther@suse.de>
4181 * gimple.c (gimple_get_alias_set): Fix comment typo.
4183 2009-10-28 Richard Guenther <rguenther@suse.de>
4185 * tree.c (free_lang_data_in_type): Do not call get_alias_set.
4186 (free_lang_data): Unconditionally compute alias sets for all
4187 standard integer types. Bail out if gate bailed out previously.
4188 Do not reset the types_compatible_p langhook.
4189 (gate_free_lang_data): Remove.
4190 (struct pass_ipa_free_lang_data): Enable unconditionally.
4191 * gimple.c (gimple_get_alias_set): Use the same alias-set for
4194 2009-10-28 Richard Guenther <rguenther@suse.de>
4197 * tree-ssa-alias.c (refs_may_alias_p_1): Deal with CONST_DECLs
4198 (ref_maybe_used_by_call_p_1): Fix bcopy handling.
4199 (call_may_clobber_ref_p_1): Likewise.
4200 * tree-ssa-structalias.c (find_func_aliases): Likewise.
4201 * alias.c (nonoverlapping_memrefs_p): Deal with CONST_DECLs.
4203 2009-10-28 Paolo Bonzini <bonzini@gnu.org>
4205 PR rtl-optimization/41812
4208 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
4210 * df-problems.c (df_md_scratch): New.
4211 (df_md_alloc, df_md_free): Allocate/free it.
4212 (df_md_local_compute): Only include live registers in init.
4213 (df_md_transfer_function): Prune the in-set computed by
4214 the confluence function, and the gen-set too.
4216 2009-10-28 Paolo Bonzini <bonzini@gnu.org>
4218 PR rtl-optimization/39715
4219 * combine.c (simplify_comparison): Use extensions to
4220 widen comparisons. Try an ANDing first.
4222 2009-10-28 Paolo Bonzini <bonzini@gnu.org>
4224 PR rtl-optimization/40741
4225 * config/arm/arm.c (thumb1_rtx_costs): IOR or XOR with
4226 a small constant is cheap.
4227 * config/arm/arm.md (andsi3, iorsi3): Try to place the result of
4228 force_reg on the LHS.
4229 (xorsi3): Likewise, and split the XOR if the constant is complex
4230 and not in Thumb mode.
4232 2009-10-28 Paolo Bonzini <bonzini@gnu.org>
4234 * expmed.c (emit_store_flag): Check costs before
4235 transforming to the opposite representation.
4237 2009-10-28 Paolo Bonzini <bonzini@gnu.org>
4239 * config/sh/sh.md (cbranchfp4_media): Remove hack extending
4240 cstore result to DImode.
4242 2009-10-28 Kaz Kojima <kkojima@gcc.gnu.org>
4244 * config/sh/sh.md (stuff_delay_slot): Move const_int pattern
4245 inside the unspec vector.
4247 2009-10-27 Richard Henderson <rth@redhat.com>
4249 * cgraphunit.c (cgraph_optimize): Maintain timevar stack properly.
4251 2009-10-27 Richard Henderson <rth@redhat.com>
4254 * tree-eh.c (eh_region_may_contain_throw_map): Rename from
4255 eh_region_may_contain_throw; update users.
4256 (eh_region_may_contain_throw): New function.
4257 (lower_catch): Check flag_exceptions before creating exception region.
4258 (lower_eh_filter, lower_eh_must_not_throw): Likewise.
4259 (lower_cleanup): Tidy existing flag_exceptions check to match.
4261 2009-10-27 Kai Tietz <kai.tietz@onevision.com>
4264 * config/i386/mingw32.h (CHECK_EXECUTE_STACK_ENABLED): New macro.
4265 * config/i386/mingw.opt: Add fset-stack-executable.
4266 * config/i386/i386.c (ix86_trampoline_init): Make call to
4267 emit_library_call conditional, if CHECK_EXECUTE_STACK_ENABLED is
4268 defined and its value is not zero.
4271 2009-10-27 Richard Guenther <rguenther@suse.de>
4273 * tree-ssa-structalias.c (find_func_aliases): In IPA mode
4274 handle calls to externally visible functions like in regular mode.
4275 (create_variable_info_for): Do not create function infos here.
4276 (have_alias_info): Remove write-only variable.
4277 (solve_constraints): New function split out from common code
4278 in compute_points_to_sets and ipa_pta_execute.
4279 (compute_points_to_sets): Adjust.
4280 (ipa_pta_execute): Likewise. Handle clones and externally visible
4281 functions like in non-IPA mode.
4283 2009-10-27 Jakub Jelinek <jakub@redhat.com>
4286 * c-typeck.c (convert_arguments): Return -1 if any of the arguments is
4289 2009-10-27 Richard Guenther <rguenther@suse.de>
4291 * tree-complex.c (expand_complex_div_wide): Check for
4292 INTEGER_CST, not TREE_CONSTANT on comparison folding result.
4294 2009-10-27 Revital Eres <eres@il.ibm.com>
4296 PR tree-optimization/40648
4297 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
4298 Change decision of when to peel for alignment.
4300 2009-10-27 Richard Guenther <rguenther@suse.de>
4303 * gimple.c (gimple_types_compatible_p): Handle OFFSET_TYPE.
4305 2009-10-27 Aldy Hernandez <aldyh@redhat.com>
4308 * fold-const.c (fold_binary_loc): Do not call
4309 protected_set_expr_location.
4311 2009-10-27 Wei Guozhi <carrot@google.com>
4314 * target.h (have_conditional_execution): Add a new target hook
4316 * target-def.h (TARGET_HAVE_CONDITIONAL_EXECUTION): Likewise.
4317 * targhooks.h (default_have_conditional_execution): Likewise.
4318 * targhooks.c (default_have_conditional_execution): Likewise.
4319 * doc/tm.texi (TARGET_HAVE_CONDITIONAL_EXECUTION): Document it.
4320 * config/arm/arm.c (TARGET_HAVE_CONDITIONAL_EXECUTION): Define it.
4321 (arm_have_conditional_execution): New function.
4322 * ifcvt.c (noce_process_if_block, find_if_header,
4323 cond_exec_find_if_block, dead_or_predicable): Change the usage of
4324 macro HAVE_conditional_execution to a target hook call.
4325 * recog.c (peephole2_optimize): Likewise.
4326 * sched-rgn.c (add_branch_dependences): Likewise.
4327 * final.c (asm_insn_count, final_scan_insn): Likewise.
4328 * bb-reorder.c (HAVE_conditional_execution): Remove it.
4330 2009-10-26 Ben Elliston <bje@au.ibm.com>
4331 Michael Meissner <meissner@linux.vnet.ibm.com>
4332 Ulrich Weigand <uweigand@de.ibm.com>
4334 * config.gcc (spu-*-elf*): Add spu_cache.h to extra_headers.
4335 * config/spu/spu_cache.h: New file.
4337 * config/spu/cachemgr.c: New file.
4338 * config/spu/cache.S: New file.
4340 * config/spu/spu.h (ASM_OUTPUT_SYMBOL_REF): Define.
4341 (ADDR_SPACE_EA): Define.
4342 (TARGET_ADDR_SPACE_KEYWORDS): Define.
4343 * config/spu/spu.c (EAmode): New macro.
4344 (TARGET_ADDR_SPACE_POINTER_MODE): Define.
4345 (TARGET_ADDR_SPACE_ADDRESS_MODE): Likewise.
4346 (TARGET_ADDR_SPACE_LEGITIMATE_ADDRESS_P): Likewise.
4347 (TARGET_ADDR_SPACE_LEGITIMIZE_ADDRESS): Likewise.
4348 (TARGET_ADDR_SPACE_SUBSET_P): Likewise.
4349 (TARGET_ADDR_SPACE_CONVERT): Likewise.
4350 (TARGET_ASM_SELECT_SECTION): Likewise.
4351 (TARGET_ASM_UNIQUE_SECTION): Likewise.
4352 (TARGET_ASM_UNALIGNED_SI_OP): Likewise.
4353 (TARGET_ASM_ALIGNED_DI_OP): Likewise.
4354 (ea_symbol_ref): New function.
4355 (spu_legitimate_constant_p): Handle __ea qualified addresses.
4356 (spu_addr_space_legitimate_address_p): New function.
4357 (spu_addr_space_legitimize_address): Likewise.
4358 (cache_fetch): New global.
4359 (cache_fetch_dirty): Likewise.
4360 (ea_alias_set): Likewise.
4361 (ea_load_store): New function.
4362 (ea_load_store_inline): Likewise.
4363 (expand_ea_mem): Likewise.
4364 (spu_expand_mov): Handle __ea qualified memory references.
4365 (spu_addr_space_pointer_mode): New function.
4366 (spu_addr_space_address_mode): Likewise.
4367 (spu_addr_space_subset_p): Likewise.
4368 (spu_addr_space_convert): Likewise.
4369 (spu_section_type_flags): Handle "._ea" section.
4370 (spu_select_section): New function.
4371 (spu_unique_section): Likewise.
4372 * config/spu/spu-c.c (spu_cpu_cpp_builtins): Support __EA32__
4373 and __EA64__ predefined macros.
4374 * config/spu/spu-elf.h (LIB_SPEC): Handle -mcache-size= and
4375 -matomic-updates switches.
4377 * config/spu/t-spu-elf (MULTILIB_OPTIONS): Define.
4378 (EXTRA_MULTILIB_PARTS): Add libgcc_cachemgr.a,
4379 libgcc_cachemgr_nonatomic.a, libgcc_cache8k.a, libgcc_cache16k.a,
4380 libgcc_cache32k.a, libgcc_cache64k.a, libgcc_cache128k.a.
4381 ($(T)cachemgr.o, $(T)cachemgr_nonatomic.o): New target.
4382 ($(T)cache8k.o, $(T)cache16k.o, $(T)cache32k.o, $(T)cache64k.o,
4383 $(T)cache128k.o): Likewise.
4384 ($(T)libgcc_%.a): Likewise.
4386 * config/spu/spu.h (TARGET_DEFAULT): Add MASK_ADDRESS_SPACE_CONVERSION.
4387 * config/spu/spu.opt (-mea32/-mea64): Add switches.
4388 (-maddress-space-conversion): Likewise.
4389 (-mcache-size=): Likewise.
4390 (-matomic-updates): Likewise.
4391 * doc/invoke.texi (-mea32/-mea64): Document.
4392 (-maddress-space-conversion): Likewise.
4393 (-mcache-size=): Likewise.
4394 (-matomic-updates): Likewise.
4396 2009-10-26 Ben Elliston <bje@au.ibm.com>
4397 Michael Meissner <meissner@linux.vnet.ibm.com>
4398 Ulrich Weigand <uweigand@de.ibm.com>
4400 * doc/tm.texi (TARGET_ADDR_SPACE_KEYWORDS): Document.
4402 * c-common.c (c_common_reswords): If TARGET_ADDR_SPACE_KEYWORDS is
4403 defined, add the named address space keywords.
4404 (c_addr_space_name): New function.
4405 (complete_array_type): Preserve named address space.
4406 (handle_mode_attribute): Use targetm.addr_space.valid_pointer_mode
4407 instead of targetm.valid_pointer_mode.
4409 * c-common.h (enum rid): Add RID_ADDR_SPACE_0 .. RID_ADDR_SPACE_15,
4410 RID_FIRST_ADDR_SPACE and RID_LAST_ADDR_SPACE.
4411 (ADDR_SPACE_KEYWORD): New macro.
4412 (c_addr_space_name): Add prototype.
4414 * c-tree.h (struct c_declspecs): Add address_space member.
4415 (declspecs_add_addrspace): Add prototype.
4417 * c-pretty-print.c (pp_c_type_qualifier_list): Handle address spaces.
4419 * c-parser.c (c_parse_init): Add assertion.
4420 (typedef enum c_id_kind): Add C_ID_ADDRSPACE.
4421 (c_lex_one_token): Handle address space keywords.
4422 (c_token_starts_typename): Likewise.
4423 (c_token_starts_declspecs): Likewise.
4424 (c_parser_declspecs): Likewise.
4425 (c_parser_postfix_expression_after_paren_type): Diagnose compound
4426 literal within function qualified with named address space.
4428 * c-decl.c (diagnose_mismatched_decls): Diagnose conflicting named
4429 address space qualifiers.
4430 (shadow_tag_warned): Warn about useless address space qualifiers.
4431 (quals_from_declspecs): Handle address space qualifiers.
4432 (grokdeclarator): Likewise.
4433 (build_null_declspecs): Likewise.
4434 (declspecs_add_addrspace): New function.
4436 * c-typeck.c (addr_space_superset): New function.
4437 (qualify_type): Handle named address spaces.
4438 (composite_type): Likewise.
4439 (common_pointer_type): Likewise.
4440 (comp_target_types): Likewise.
4441 (build_conditional_expr): Likewise.
4442 (handle_warn_cast_qual): Likewise.
4443 (build_c_cast): Likewise.
4444 (convert_for_assignment): Likewise.
4445 (build_binary_op): Likewise.
4446 (pointer_diff): Handle named address spaces. Use intermediate
4447 integer type of sufficient size if required.
4449 2009-10-26 Ben Elliston <bje@au.ibm.com>
4450 Michael Meissner <meissner@linux.vnet.ibm.com>
4451 Ulrich Weigand <uweigand@de.ibm.com>
4453 * doc/tm.texi (TARGET_ADDR_SPACE_POINTER_MODE): Document.
4454 (TARGET_ADDR_SPACE_ADDRESS_MODE): Likewise.
4455 (TARGET_ADDR_SPACE_VALID_POINTER_MODE): Likewise.
4457 * target.h (struct target_def): Add pointer_mode, address_mode,
4458 and valid_pointer_mode to addr_space substructure.
4459 * target-def.h (TARGET_ADDR_SPACE_POINTER_MODE): Define.
4460 (TARGET_ADDR_SPACE_ADDRESS_MODE): Likewise.
4461 (TARGET_ADDR_SPACE_VALID_POINTER_MODE): Likewise.
4462 (TARGET_ADDR_SPACE_HOOKS): Add them.
4463 * targhooks.c (target_default_pointer_address_modes_p): New function.
4464 * target.h (target_default_pointer_address_modes_p): Add prototype.
4465 * targhooks.c (default_addr_space_pointer_mode): New function.
4466 (default_addr_space_address_mode): Likewise.
4467 (default_addr_space_valid_pointer_mode): Likewise.
4468 * targhooks.h (default_addr_space_pointer_mode): Add prototype.
4469 (default_addr_space_address_mode): Likewise.
4470 (default_addr_space_valid_pointer_mode): Likewise.
4471 * output.h (default_valid_pointer_mode): Move to ...
4472 * targhooks.h (default_valid_pointer_mode): ... here.
4473 * varasm.c (default_valid_pointer_mode): Move to ...
4474 * targhooks.c (default_valid_pointer_mode): ... here.
4476 * varasm.c (output_constant): Use targetm.addr_space.valid_pointer_mode
4477 instead of targetm.valid_pointer_mode.
4479 * fold-const.c (fit_double_type): Use int_or_pointer_precision.
4480 * tree.c (integer_pow2p): Likewise.
4481 (tree_log2): Likewise.
4482 (tree_floor_log2): Likewise.
4483 (signed_or_unsigned_type_for): Support pointer type of different size.
4484 (int_or_pointer_precision): New function.
4485 * tree.h (int_or_pointer_precision): Add prototype.
4486 * stor-layout.c (layout_type): Set TYPE_PRECISION for offset types.
4487 * varasm.c (initializer_constant_valid_p): Use TYPE_PRECISION of
4488 incoming pointer type instead of POINTER_SIZE.
4490 * tree.c (build_pointer_type): Use appropriate pointer mode
4491 instead of ptr_mode.
4492 (build_reference_type): Likewise.
4493 * expr.c (store_expr): Likewise.
4494 (expand_expr_addr_expr): Likewise.
4495 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Likewise.
4496 * cfgexpand.c (expand_debug_expr): Likewise.
4498 * auto-inc-dec.c: Include "target.h".
4499 (try_merge): Use appropriate address mode instead of Pmode.
4500 (find_inc): Likewise.
4501 * combine.c (find_split_point): Likewise.
4502 * cselib.c (cselib_record_sets): Likewise.
4503 * dse.c (replace_inc_dec): Likewise.
4504 (canon_address): Likewise.
4505 * var-tracking.c (replace_expr_with_values): Likewise.
4506 (count_uses): Likewise.
4507 (add_uses): Likewise.
4508 (add_stores): Likewise.
4509 * emit-rtl.c: Include "target.h".
4510 (adjust_address_1): Use appropriate address mode instead of Pmode.
4511 (offset_address): Likewise.
4512 * explow.c (break_out_memory_refs): Likewise.
4513 (memory_address_addr_space): Likewise.
4514 (promote_mode): Likewise.
4515 * expr.c (move_by_pieces): Likewise.
4516 (emit_block_move_via_loop): Likewise.
4517 (store_by_pieces): Likewise.
4518 (store_by_pieces_1): Likewise.
4519 (expand_assignment): Likewise.
4520 (store_constructor): Likewise.
4521 (expand_expr_addr_expr): Likewise.
4522 (expand_expr_real_1): Likewise.
4523 * cfgexpand.c (expand_debug_expr): Likewise.
4524 * ifcvt.c (noce_try_cmove_arith): Likewise.
4525 * regcprop.c (kill_autoinc_value): Likewise.
4526 * regmove.c (try_auto_increment): Likewise.
4527 * reload.c (find_reloads): Likewise.
4528 (find_reloads_address): Likewise.
4529 (find_reloads_address_1): Likewise.
4530 * sched-deps.c: Include "target.h".
4531 (sched_analyze_1): Use appropriate address mode instead of Pmode.
4532 (sched_analyze_2): Likewise.
4533 * sel-sched-dump.c: Include "target.h".
4534 (debug_mem_addr_value): Use appropriate address mode instead of Pmode.
4535 * stor-layout.c (layout_type): Likewise.
4536 * tree-ssa-loop-ivopts.c (produce_memory_decl_rtl): Likewise.
4537 (multiplier_allowed_in_address_p): Likewise.
4538 (get_address_cost): Likewise.
4539 * varasm.c (make_decl_rtl): Likewise.
4541 * expr.c (expand_assignment): Always convert offsets to appropriate
4543 (store_expr): Likewise.
4544 (store_constructor): Likewise.
4545 (expand_expr_real_1): Likewise.
4547 * reload.h (form_sum): Add MODE argument.
4548 * reload.c (form_sum): Add MODE argument, use it instead of Pmode.
4549 Update recursive calls.
4550 (subst_indexed_address): Update calls to form_sum.
4552 * tree-flow.h (addr_for_mem_ref): Add ADDRSPACE argument.
4553 * tree-ssa-address.c: Include "target.h".
4554 (templates): Replace by ...
4555 (mem_addr_template_list): ... this new vector.
4556 (TEMPL_IDX): Handle address space numbers.
4557 (gen_addr_rtx): Add address mode argument, use it instead of Pmode.
4558 (addr_for_mem_ref): Add ADDRSPACE argument. Use per-address-space
4559 instead of global cache. Update call to gen_addr_rtx.
4560 (valid_mem_ref_p): Update call to addr_for_mem_ref.
4561 * expr.c (expand_expr_real_1): Update call to addr_for_mem_ref.
4563 * rtl.h (convert_memory_address_addr_space): Add prototype.
4564 (convert_memory_address): Define as macro.
4565 * explow.c (convert_memory_address): Rename to ...
4566 (convert_memory_address_addr_space): ... this. Add ADDRSPACE argument.
4567 Use appropriate pointer and address modes instead of ptr_mode / Pmode.
4568 Update recursive calls.
4569 (memory_address_addr_space): Call convert_memory_address_addr_space.
4570 * expmed.c (make_tree): Likewise.
4571 * expr.c (expand_assignment): Likewise.
4572 (expand_expr_addr_expr_1): Likewise. Also, add ADDRSPACE argument.
4573 (expand_expr_addr_expr): Likewise. Also, update call.
4575 * alias.c (find_base_value): Guard pointer size optimizations.
4576 (find_base_term): Likewise.
4577 * rtlanal.c (nonzero_bits1): Likewise.
4578 (num_sign_bit_copies1): Likewise.
4579 * simplify-rtx.c (simplify_unary_operation_1): Likewise.
4581 * Makefile.in (tree-ssa-address.o): Add $(TARGET_H) dependency.
4582 (emit-rtl.o): Likewise.
4583 (auto-inc-dec.o): Likewise.
4584 (sched-deps.o): Likewise.
4586 2009-10-26 Ben Elliston <bje@au.ibm.com>
4587 Michael Meissner <meissner@linux.vnet.ibm.com>
4588 Ulrich Weigand <uweigand@de.ibm.com>
4590 * doc/extend.texi (Named Address Spaces): New section.
4591 * coretypes.h (addr_space_t): New type.
4592 (ADDR_SPACE_GENERIC): New define.
4593 (ADDR_SPACE_GENERIC_P): New macro.
4595 * doc/tm.texi (Named Address Spaces): New section.
4596 (TARGET_ADDR_SPACE_LEGITIMATE_ADDRESS_P): Document.
4597 (TARGET_ADDR_SPACE_LEGITIMIZE_ADDRESS): Document.
4598 (TARGET_ADDR_SPACE_SUBSET_P): Document.
4599 (TARGET_ADDR_SPACE_CONVERT): Document.
4600 * target.h (struct gcc_target): Add addr_space substructure.
4601 * target-def.h (TARGET_ADDR_SPACE_LEGITIMATE_ADDRESS_P): Define.
4602 (TARGET_ADDR_SPACE_LEGITIMIZE_ADDRESS): Likewise.
4603 (TARGET_ADDR_SPACE_SUBSET_P): Likewise.
4604 (TARGET_ADDR_SPACE_CONVERT): Likewise.
4605 (TARGET_ADDR_SPACE_HOOKS): Likewise.
4606 (TARGET_INITIALIZER): Initialize addr_space hooks.
4607 * targhooks.c (default_addr_space_legitimate_address_p): New function.
4608 (default_addr_space_legitimize_address): Likewise.
4609 (default_addr_space_subset_p): Likewise.
4610 (default_addr_space_convert): Likewise.
4611 * targhooks.h (default_addr_space_legitimate_address_p): Add prototype.
4612 (default_addr_space_legitimize_address): Likewise.
4613 (default_addr_space_subset_p): Likewise.
4614 (default_addr_space_convert): Likewise.
4616 * doc/rtl.texi (MEM_ADDR_SPACE): Document.
4617 * rtl.h (mem_attrs): Add ADDRSPACE memory attribute.
4618 (MEM_ADDR_SPACE): New macro.
4619 * emit-rtl.c (get_mem_attrs): Add ADDRSPACE argument and set
4620 address space memory attribute.
4621 (mem_attrs_htab_hash): Handle address space memory attribute.
4622 (mem_attrs_htab_eq): Likewise.
4623 (set_mem_attributes_minus_bitpos): Likewise.
4624 (set_mem_alias_set): Likewise.
4625 (set_mem_align): Likewise.
4626 (set_mem_expr): Likewise.
4627 (set_mem_offset): Likewise.
4628 (set_mem_size): Likewise.
4629 (adjust_address_1): Likewise.
4630 (offset_address): Likewise.
4631 (widen_memoy_address): Likewise.
4632 (get_spill_slot_decl): Likewise.
4633 (set_mem_attrs_for_spill): Likewise.
4634 (set_mem_addr_space): New function.
4635 * emit-rtl.h (set_mem_addr_space): Add prototype.
4636 * print-rtl.c (print_rtx): Print address space memory attribute.
4637 * expr.c (expand_assignment): Set address space memory attribute
4638 of generated MEM RTXes as appropriate.
4639 (expand_expr_real_1): Likewise.
4640 * cfgexpand.c (expand_debug_expr): Likewise.
4641 * tree-ssa-loop-ivopts.c (produce_memory_decl_rtl): Likewise.
4643 * tree.h (struct tree_base): Add address_space bitfield. Reduce
4644 size of "spare" bitfield.
4645 (TYPE_ADDR_SPACE): New macro.
4646 (ENCODE_QUAL_ADDR_SPACE): Likewise.
4647 (DECODE_QUAL_ADDR_SPACE): Likewise.
4648 (CLEAR_QUAL_ADDR_SPACE): Likewise.
4649 (KEEP_QUAL_ADDR_SPACE): Likewise.
4650 (TYPE_QUALS): Encode type address space.
4651 (TYPE_QUALS_NO_ADDR_SPACE): New macro.
4652 * tree.c (set_type_quals): Set type address space.
4653 (build_array_type): Inherit array address space from element type.
4654 * print-tree.c (print_node_brief): Print type address space.
4655 (print_node): Likewise.
4656 * tree-pretty-print.c (dump_generic_node): Likewise.
4658 * explow.c (memory_address): Rename to ...
4659 (memory_address_addr_space): ... this. Add ADDRSPACE argument.
4660 Use address-space aware variants of memory address routines.
4661 * recog.c (memory_address_p): Rename to ...
4662 (memory_address_addr_space_p): ... this. Add ADDSPACE argument.
4663 Use address-space aware variants of memory address routines.
4664 (offsettable_address_p): Rename to ...
4665 (offsettable_address_addr_space_p): ... this. Add ADDRSPACE argument.
4666 Use address-space aware variants of memory address routines.
4667 * reload.c (strict_memory_address_p): Rename to ...
4668 (strict_memory_address_addr_space_p): ... this. Add ADDSPACE argument.
4669 Use address-space aware variants of memory address routines.
4670 (maybe_memory_address_p): Rename to ...
4671 (maybe_memory_address_addr_space_p): ... this. Add ADDSPACE argument.
4672 Use address-space aware variants of memory address routines.
4673 * expr.h (memory_address_addr_space): Add prototype.
4674 (memory_address): Define as macro.
4675 * recog.h (memory_address_addr_space_p): Add prototype.
4676 (memory_address_p): Define as macro.
4677 (offsettable_address_addr_space_p): Add prototype.
4678 (offsettable_address_p): Define as macro.
4679 (strict_memory_address_addr_space_p): Add prototype.
4680 (strict_memory_address_p): Define as macro.
4682 * combine.c (find_split_point): Use address-space aware variants
4683 of memory address routines.
4684 * emit-rtl.c (operand_subword): Likewise.
4685 (change_address_1): Likewise.
4686 (adjust_address_1): Likewise.
4687 (offset_address): Likewise.
4688 * expr.c (emit_move_insn): Likewise.
4689 (expand_assignment): Likewise.
4690 (expand_expr_real_1): Likewise.
4691 * recog.c (verify_changes): Likewise.
4692 (general_operand): Likewise.
4693 (offsettable_memref_p): Likewise.
4694 (offsettable_nonstrict_memref_p): Likewise.
4695 (constrain_operands): Likewise.
4696 * reload.c (get_secondary_mem): Likewise.
4697 (find_reloads_toplev): Likewise.
4698 (find_reloads_address): Likewise.
4699 (find_reloads_subreg_address): Likewise.
4700 * reload1.c (reload): Likewise.
4701 * rtlhooks.c (gen_lowpart_if_possible): Likewise.
4702 * rtl.h (address_cost): Add ADDRSPACE argument.
4703 * rtlanal.c (address_cost): Add ADDRSPACE argument. Use address-space
4704 aware variant of memory address routines.
4705 * loop-invariant.c (create_new_invariant): Update address_cost call.
4706 * tree-ssa-loop-ivopts.c (computation_cost): Likewise.
4707 * fwprop.c (should_replace_address): Add ADDRSPACE argument.
4708 Use address-space aware variant of memory address routines.
4709 (propagate_rtx_1): Update call to should_replace_address.
4710 * tree-flow.h (multiplier_allowed_in_address_p): Add ADDRSPACE
4712 * tree-ssa-loop-ivopts.c (multiplier_allowed_in_address_p): Add
4713 ADDRSPACE argument. Use per-address-space instead of global cache.
4714 Use address-space aware variant of memory address routines.
4715 (get_address_cost): Likewise.
4716 (get_computation_cost_at): Update calls.
4717 * tree-ssa-address.c (valid_mem_ref_p): Add ADDRSPACE argument.
4718 Use address-space aware variant of memory address routines.
4719 (create_mem_ref_raw): Update call to valid_mem_ref_p.
4720 (most_expensive_mult_to_index): Update call to
4721 multiplier_allowed_in_address_p.
4723 * dwarf2out.c (modified_type_die): Output DW_AT_address_class
4724 attribute to indicate named address spaces.
4726 * varasm.c (get_variable_section): DECLs in named address spaces
4729 * reload.c (find_reloads_address): Do not use LEGITIMIZE_RELOAD_ADDRESS
4730 for addresses in a non-generic address space.
4732 * expr.c (emit_block_move_hints): Do not use libcalls for
4733 memory in non-generic address spaces.
4734 (clear_storage_hints): Likewise.
4735 (expand_assignment): Likewise.
4737 * fold-const.c (operand_equal_p): Expressions refering to different
4738 address spaces are not equivalent.
4740 * rtl.c (rtx_equal_p_cb): MEMs refering to different address
4741 spaces are not equivalent.
4742 (rtx_equal_p): Likewise.
4743 * cse.c (exp_equiv_p): Likewise.
4744 * jump.c (rtx_renumbered_equal_p): Likewise.
4745 * reload.c (operands_match_p): Likewise.
4747 * alias.c (nonoverlapping_memrefs_p): MEMs refering to different
4748 address spaces may alias.
4749 (true_dependence): Likewise.
4750 (canon_true_dependence): Likewise.
4751 (write_dependence_p): Likewise.
4753 * dse.c (canon_address): Handle named address spaces.
4754 * ifcvt.c (noce_try_cmove_arith): Likewise.
4756 * tree.def (ADDR_SPACE_CONVERT_EXPR): New tree code.
4757 * expr.c (expand_expr_real_2): Expand ADDR_SPACE_CONVERT_EXPR.
4758 * convert.c (convert_to_pointer): Generate ADDR_SPACE_CONVERT_EXPR
4759 to handle conversions between different address spaces.
4760 * fold-const.c (fold_convert_loc): Likewise.
4761 (fold_unary_loc): Handle ADDR_SPACE_CONVERT_EXPR.
4762 * tree-pretty-print.c (dump_generic_node): Likewise.
4763 * gimple-pretty-print.c (dump_unary_rhs): Likewise.
4764 * tree-cfg.c (verify_gimple_assign_unary): Likewise.
4765 * tree-inline.c (estimate_operator_cost): Likewise.
4766 * tree-ssa.c (useless_type_conversion_p): Conversions between pointers
4767 to different address spaces are not useless.
4769 2009-10-26 Jakub Jelinek <jakub@redhat.com>
4772 * cfgcleanup.c (trivially_empty_bb_p): New function.
4773 (try_optimize_bb): Use it instead of checking BB_HEAD == BB_END.
4776 * dwarf2out.c (add_pubname, add_pubtype, generic_parameter_die,
4777 add_name_and_src_coords_attributes, gen_namespace_die,
4778 dwarf2out_set_name): Handle dwarf2_name returning NULL.
4780 2009-10-26 Nick Clifton <nickc@redhat.com>
4782 * config.gcc: Add support for RX target.
4783 * config/rx: New directory.
4784 * config/rx/constraints.md: New file.
4785 * config/rx/predicates.md: New file.
4786 * config/rx/rx.c: New file.
4787 * config/rx/rx.h: New file.
4788 * config/rx/rx.md: New file.
4789 * config/rx/rx.opt: New file.
4790 * config/rx/rx-protos.h: New file.
4791 * config/rx/t-rx: New file.
4792 * doc/extend.texi: Document RX function attributes.
4793 * doc/invoke.texi: Document RX specific command line options.
4794 * doc/contrib.texi: Document RX contribution.
4795 * doc/md.texi: Document RX constraints.
4796 * doc/install.texi: Document RX support.
4798 2009-10-26 Michael Matz <matz@suse.de>
4800 PR tree-optimization/41783
4801 * tree-ssa-alias.c (get_continuation_for_phi): Export, add a special
4802 case for simple diamonds.
4803 * tree-ssa-alias.h (get_continuation_for_phi): Declare.
4804 * tree-ssa-pre.c (translate_vuse_through_block): Add same_valid
4805 argument, use alias oracle to skip some vdefs.
4806 (phi_translate_1): Change call to above, don't allocate new
4807 value ids if they can stay the same.
4808 (compute_avail): Allow vuse walking when looking up references.
4810 2009-10-26 Richard Guenther <rguenther@suse.de>
4812 PR tree-optimization/41826
4813 * tree-ssa-structalias.c (get_constraint_for_ptr_offset): Avoid
4814 access to re-allocated vector fields.
4816 2009-10-26 Richard Guenther <rguenther@suse.de>
4818 * graphite-sese-to-poly.c (check_poly_representation): Fix
4819 compile without checking.
4821 2009-10-26 Janus Weil <janus@gcc.gnu.org>
4824 * gimple.h (tree_annotate_all_with_location): Remove prototype.
4825 * gimplify.c (tree_should_carry_location_p,
4826 tree_annotate_one_with_location,tree_annotate_all_with_location):
4827 Remove obsolete functions.
4829 2009-10-25 Kaz Kojima <kkojima@gcc.gnu.org>
4832 * config/sh/sh.md (stuff_delay_slot): Don't set T_REG in pattern.
4834 2009-10-25 Richard Guenther <rguenther@suse.de>
4836 * lto-streamer-in.c (unpack_ts_decl_common_value_fields):
4837 Stream DECL_RESTRICTED_P.
4838 * lto-streamer-out.c (pack_ts_decl_common_value_fields): Likewise.
4840 2009-10-25 Richard Sandiford <rdsandiford@googlemail.com>
4842 * config/mips/mips.c (mips_restore_gp_from_cprestore_slot): Emit
4843 a note when expanding to nothing.
4845 2009-10-25 Richard Guenther <rguenther@suse.de>
4848 * tree.c (find_decls_types_r): Deal with Java overloading
4849 BINFO_VIRTUALS for its own purpose.
4851 2009-10-24 Adam Nemet <anemet@caviumnetworks.com>
4853 * config/mips/predicates.md (hilo_operand): New predicate.
4854 * config/mips/mips.md (<u>mulsidi3_64bit): Change it to a
4855 define_insn. Correct !ISA_HAS_EXT_INS length from 24 to 28. Move
4856 splitter part from here ...:
4857 (<u>mulsidi3_64bit splitter for !ISA_HAS_EXT_INS): ... to here. Swap
4858 op0 and op4 to match the DINS case.
4859 (<u>mulsidi3_64bit splitter for ISA_HAS_EXT_INS): New splitter.
4861 2009-10-24 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
4864 * avr.md (QIDI): Add new mode iterator.
4865 (sbrx_branch<mode>): Create new zero extract bit, test and jump
4866 patterns for all QI thru DI modes combinations.
4867 (sbrx_and_branch<mode>): Create new and based bit test and jump
4868 patterns for QI thru SI modes.
4869 avr.c (avr_out_sbxx_branch): Use only bit number.
4871 2009-10-24 Jan Hubicka <jh@suse.cz>
4873 * ipa-reference.c (check_call): Noreturn notrhow calls do not write
4875 (analyze_function): When analyzing noreturn nothrow call, do not
4876 compute written stats; free bitmaps of vars early if possible.
4877 (generate_summary): Only update bitmaps if computed.
4878 (propagate): Only dump bitmaps if computed.
4879 (ipa_reference_read_summary): Fix pasto.
4881 2009-10-24 Eric Botcazou <ebotcazou@adacore.com>
4883 * tree-ssa-alias.c (nonaliasing_component_refs_p): Rename into...
4884 (aliasing_component_refs_p): ...this. Return true if there is no
4885 common base and the base access types have the same alias set.
4886 (indirect_ref_may_alias_decl_p): Adjust for above renaming.
4887 (indirect_refs_may_alias_p): Likewise.
4889 2009-10-23 Joseph Myers <joseph@codesourcery.com>
4892 * c-typeck.c (c_finish_stmt_expr): Do not wrap error_mark_node in
4893 a C_MAYBE_CONST_EXPR.
4895 2009-10-23 Michael Meissner <meissner@linux.vnet.ibm.com>
4898 * config/rs6000/rs6000.c (struct machine_function): Add
4899 vsx_or_altivec_used_p to record if vector types are used.
4900 (rs6000_expand_to_rtl_hook): Rename from
4901 rs6000_alloc_sdmode_stack_slot. If VSX, check to see if there are
4902 any vector operations, so if there are, we can set VRSAVE to
4903 non-zero when only floating point vector registers are used.
4904 (TARGET_EXPAND_TO_RTL_HOOK): Use rs6000_expand_to_rtl_hook.
4905 (rs6000_check_vector_mode): Inner function to check if vector
4906 types are used in the code.
4907 (compute_vrsave_mask): If VSX, make sure VRSAVE is non-zero if
4908 vector instructions are used.
4910 * config/rs6000/rs6000.h (HARD_REGNO_CALL_PART_CLOBBERED):
4911 Indicate that VSX registers which overlap floating point
4912 registers, can't be used across a call, since the ABI only states
4913 the scalar part of the register will be saved and restored.
4915 2009-10-23 Joseph Myers <joseph@codesourcery.com>
4918 * alias.c (get_alias_set): Call langhook before returning 0 for
4919 types with structural equality.
4920 * c-common.c (c_common_get_alias_set): Use alias set of element
4921 type for arrays with structural comparison.
4923 2009-10-23 Richard Guenther <rguenther@suse.de>
4926 * cfgexpand.c (expand_call_stmt): Use gimple_has_side_effects and
4927 gimple_call_nothrow_p.
4929 2009-10-23 Richard Guenther <rguenther@suse.de>
4931 PR tree-optimization/41778
4932 * tree-ssa-pre.c (do_regular_insertion): Only insert if a
4933 redundancy along a path in the CFG we want to optimize for speed
4934 is going to be removed.
4935 (execute_pre): Do partial-PRE only if the function is to be
4936 optimized for speed.
4937 (gate_pre): Do not turn off all of PRE when not optimizing a
4940 2009-10-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4942 * builtins.c (fold_builtin_cabs): Use validate_arg().
4943 (fold_builtin_cexp): Fix if-logic.
4944 (fold_builtin_1): Check subtype for BUILT_IN_CIMAG.
4946 2009-10-22 Jeff Law <law@redhat.com>
4948 * ira-lives.c (process_single_reg_class_operands): Update the
4949 hard reg costs for all the hard registers desired by the
4950 single reg class operand.
4952 2009-10-22 Richard Sandiford <rdsandiford@googlemail.com>
4954 * simplify-rtx.c (simplify_replace_fn_rtx): Add a fallback case
4955 for rtxes that aren't handled specially.
4957 2009-10-22 Richard Sandiford <rdsandiford@googlemail.com>
4959 * rtl.h (shallow_copy_rtvec): Declare.
4960 * rtl.c (shallow_copy_rtvec): New function.
4961 * cselib.c (cselib_subst_to_values): Use it. Only modify an
4962 rtx field if the subrtx has changed.
4964 2009-10-22 Anatoly Sokolov <aesok@post.ru>
4966 * config/m32c/m32c.c (m32c_function_value_regno_p): New function.
4967 (m32c_function_value): Make static, add new 'outgoing' argument.
4968 (m32c_libcall_value): Make static, add new 'fun' argument.
4969 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE): Declare.
4970 * config/m32c/m32c.h (FUNCTION_VALUE, LIBCALL_VALUE): Remove.
4971 (FUNCTION_VALUE_REGNO_P): Redefine, use m32c_function_value_regno_p.
4972 * config/m32c/m32c-protos.h (m32c_function_value_regno_p): Declare.
4973 (m32c_function_value, m32c_libcall_value): Delete declaration.
4975 2009-10-22 Diego Novillo <dnovillo@google.com>
4977 * Makefile.in (PLUGIN_HEADERS): Add output.h and IPA_UTILS_H.
4979 2009-10-22 Razya Ladelsky <razya@il.ibm.com>
4981 * tree-cfg.c (gimple_duplicate_sese_tail): Fix typos/indentation/white
4984 2009-10-22 Richard Guenther <rguenther@suse.de>
4986 * lto-streamer.h (lto_symtab_merge_cgraph_nodes): Declare.
4987 * lto-symtab.c (struct lto_symtab_entry_def): Add node member.
4988 (lto_symtab_merge): Do not merge cgraph nodes here.
4989 (lto_symtab_resolve_can_prevail_p): Simplify.
4990 (lto_symtab_resolve_symbols): Store cgraph node.
4991 (lto_symtab_merge_decls_1): Simplify. Do not drop non-prevailing
4992 functions from the symtab.
4993 (lto_symtab_merge_cgraph_nodes_1): New function.
4994 (lto_symtab_merge_cgraph_nodes): Likewise.
4996 2009-10-22 Richard Guenther <rguenther@suse.de>
4999 * lto-streamer-out.c (lto_output_location): Stream the
5001 * lto-streamer-in.c (lto_input_location): Likewise.
5003 2009-10-22 Razya Ladelsky <razya@il.ibm.com>
5005 * cfgloopmanip.c (duplicate_subloops): Export.
5006 * tree-parloops.c (loop_parallel_p): Dump if loop is innermost.
5007 (transform_to_exit_first_loop): Duplicate bbs starting from
5008 header up to loop->latch instead of exit->src.
5009 Initialize control variable to the correct number of iterations.
5010 (gather_scalar_reductions): Do not register double reductions.
5011 (parallelize_loops): Dump which loop is tested.
5012 Indicate whether the parallelized loop is inner or not.
5013 Remove the innermost-loop requirement.
5014 * cfgloop.h (duplicate_subloops): Export.
5015 * tree-cfg.c (add_phi_args_after_redirect): New function.
5016 (gimple_duplicate_sese_tail): Remove the no-subloops constraint.
5017 Call duplicate_subloops.
5018 Update number of iterations at the exit condition.
5019 Don't redirect nexits always to the loop exit.
5020 Redirect copied edges from latch to the loop exit.
5022 2009-10-22 Jan Hubicka <jh@suse.cz>
5024 * ipa-cp.c (ipcp_read_summary): Remove now invalid FIXME and
5026 * ipa-inline.c (cgraph_mark_inline_edge,
5027 cgraph_decide_inlining_of_small_function,
5028 cgraph_decide_inlining, inline_read_summary): Disable indirect
5029 inlining for WPA for time being.
5031 PR tree-optimize/40556
5032 * ipa-inline.c (cgraph_early_inlining): Fix iterations condition.
5034 2009-10-22 Richard Guenther <rguenther@suse.de>
5036 * lto-streamer.h (lto_symtab_clear_resolution): Remove.
5037 * lto-symtab.c (lto_symtab_clear_resolution): Likewise.
5039 2009-10-22 Jan Hubicka <jh@suse.cz>
5042 * ipa-reference.c (has_proper_scope_for_analysis): Add fixme about
5044 (check_call): Handle only indirect calls.
5045 (propagate_bits): Update comment.
5046 (write_node_summary_p): Turn bogus check to assert.
5047 (ipa_reference_write_summary): Stream calls_read_all properly.
5048 (ipa_reference_read_summary): Stream in calls_read_all properly.
5049 (read_write_all_from_decl): New function.
5050 (propagate): Handle OVERWRITABLE nodes and external calls here.
5051 * ipa-pre-const.c (check_call): In IPA mode handle indirect
5053 (analyze_function): Do not check visibility here.
5054 (add_new_function): We summary OVERWRITABLE too.
5055 (generate_summary): Stream OVERWRITABLE nodes too.
5056 (propagate): Handle external calls and OVERWRITABLE nodes here.
5057 (local_pure_const): Check visibility here.
5059 2009-10-22 Jan Hubicka <jh@suse.cz>
5061 * ipa-cp.c (ipcp_write_summary, ipcp_read_summary): New functions.
5062 (pass_ipa_cp): Register them.
5063 (ipcp_init_stage): Analyze all functions for whopr/lto.
5064 (ipcp_propagate_stage): Skip external calls.
5065 (ipcp_iterate_stage): Call ipa_update_after_lto_read if needed.
5066 * ipa-reference.c (write_node_summary_p): Fix thinko about
5068 * cgraphunit.c (ipa_passes): When in lto, ne er produce new summaries;
5069 when in ltrans, skip executing of ipa passes since everything
5070 should've been done.
5071 * ipa-inline.c (cgraph_decide_inlining): Remove FIXMEs.
5072 (inline_generate_summary): Likewise.
5073 (inline_read_summary): New function.
5074 (inline_write_summary): New function.
5075 (pass_ipa_inline): Register new hooks.
5076 * ipa-prop.c: Inlcude lto-streamer.h
5077 (ipa_edge_args_vector): Update declaration.
5078 (ipa_count_arguments, ipa_compute_jump_functions,
5079 ipa_free_edge_args_substructures): Move ipa_edge_args_vector into ggc.
5080 (ipa_write_jump_function, ipa_read_jump_function, ipa_write_node_info,
5081 ipa_read_node_info): New static functions.
5082 (ipa_prop_write_jump_functions, ipa_prop_read_jump_functions): Update.
5083 (duplicate_array): Use xmalloc.
5084 (duplicate_ggc_array): New.
5085 (ipa_edge_duplication_hook): Use it.
5086 (ipa_update_after_lto_read): New function.
5087 * ipa-prop.h (ipa_prop_write_jump_functions,
5088 ipa_prop_read_jump_functions): Declare.
5089 (ipa_pass_through_data, ipa_ancestor_jf_data, ipa_member_ptr_cst,
5090 jump_func_value, ipa_member_ptr_cst, ipa_edge_args): Add GTY markers.
5091 (ipa_edge_args_vector): Move into GGC.
5092 (ipa_check_create_edge_args): Update.
5093 (ipa_update_after_lto_read): New.
5094 * passes.c (ipa_write_summaries_1): When in wpa, do not write
5096 (ipa_read_summaries): When in ltrans, so not read summaries.
5097 * lto-streamer.c (lto_get_section_name): Add
5098 LTO_section_jump_functions.
5099 * lto-streamer.h (LTO_section_jump_functions): New section.
5100 (produce_asm): Declare.
5101 * lto-cgraph.c (output_cgraph): Output edges in reverse order.
5102 * lto-streamer-out.c (produce_asm): Export.
5103 * lto-streamer-in.c: Include tree-pass.h
5104 (input_function): Free dominance info when done.
5105 (lto_read_body): Push ipa_inline in ltrans stage.
5106 * gengtype.c (open_base_files): Add ipa-prop.h into includes.
5107 * Makefile.in (GTFILES): Add ipa-prop.h
5109 2009-10-22 Matthias Klose <doko@ubuntu.com>
5111 * doc/install.texi: Document --enable-browser-plugin.
5113 2009-10-21 Vladimir Makarov <vmakarov@redhat.com>
5115 * doc/invoke.texi (fira-loop-pressure): Update default value.
5116 * opts.c (decode_options): Remove default value setting for
5117 flag_ira_loop_pressure.
5118 * config/ia64/ia64.c (ia64_override_options): Set
5119 flag_ira_loop_pressure up for -O3.
5120 * config/rs6000/rs6000.c (rs6000_override_options): Ditto.
5122 2009-10-21 Sebastian Pop <sebastian.pop@amd.com>
5124 PR tree-optimization/41497
5125 * tree-scalar-evolution.c (analyze_evolution_in_loop): Return
5126 chrec_dont_know if the evolution function returned by follow_ssa_edge
5127 is constant in the analyzed loop and is not compatible with the
5128 initial value before the loop.
5129 * tree-chrec.h (no_evolution_in_loop_p): Call STRIP_NOPS.
5131 2009-10-21 Joseph Myers <joseph@codesourcery.com>
5133 * config/sh/sh.c (nonpic_symbol_mentioned_p): Allow UNSPEC_TPOFF.
5135 2009-10-21 Jakub Jelinek <jakub@redhat.com>
5138 * doc/invoke.texi: Document -print-multi-os-directory.
5140 2009-10-21 Jack Howarth <howarth@bromo.med.uc.edu>
5143 * gcc/config/darwin10.h: Use default_emit_unwind_label.
5144 * gcc/config/darwin.c: Disable -freorder-blocks-and-partition
5145 when darwin_emit_unwind_label is used.
5147 2009-10-21 Eric Botcazou <ebotcazou@adacore.com>
5149 * tree-vect-stmts.c (exist_non_indexing_operands_for_use_p): Tweak
5152 2009-10-20 Richard Henderson <rth@redhat.com>
5154 * tree-eh.c (lower_try_finally_copy): Do lower_eh_constructs_1
5155 before emit_post_landing_pad.
5157 2009-10-20 Adam Nemet <anemet@caviumnetworks.com>
5159 * config/mips/mips.c (mips_binary_cost): Add new argument speed.
5160 Use when calling rtx_costs.
5161 (mips_rtx_costs): Fix formatting. Use argument speed rather than the
5162 global optimize_size. Pass speed to mips_binary_cost.
5164 2009-10-20 Jakub Jelinek <jakub@redhat.com>
5166 * config/rs6000/rs6000.c (def_builtin): Set TREE_READONLY instead
5169 2009-10-20 Richard Sandiford <rdsandiford@googlemail.com>
5171 * rtl.h (simplify_replace_fn_rtx): Declare.
5172 (wrap_constant, unwrap_constant): Delete.
5173 * cfgexpand.c (unwrap_constant, wrap_constant): Delete.
5174 (expand_debug_expr): Don't call wrap_constant.
5175 * combine.c (rtx_subst_pair): Only define for AUTO_INC_DEC.
5176 (auto_adjust_pair): Fold into...
5177 (propagate_for_debug_subst): ...here. Only define for AUTO_INC_DEC.
5178 Just return a new value.
5179 (propagate_for_debug): Use simplify_replace_fn_rtx for AUTO_INC_DEC,
5180 otherwise use simplify_replace_rtx.
5181 * cselib.c (wrap_constant): Reinstate old definition.
5182 (cselib_expand_value_rtx_1): Don't wrap constants.
5183 * gcse.c (try_replace_reg): Don't use copy_rtx in the call to
5184 simplify_replace_rtx.
5185 (bypass_block): Fix formatting in calls to simplify_replace_rtx.
5186 * reload1.c (reload): Skip all uses for an insn before adjusting it.
5187 Use simplify_replace_rtx.
5188 * simplify-rtx.c (simplify_replace_fn_rtx): New function,
5190 (simplify_replace_rtx): ...here. Turn into a wrapper for
5191 simplify_replace_fn_rtx.
5192 (simplify_unary_operation): Don't unwrap CONSTs.
5193 * var-tracking.c (check_wrap_constant): Delete.
5194 (vt_expand_loc_callback): Don't call it.
5195 (vt_expand_loc): Likewise.
5197 2009-10-20 Pascal Obry <obry@adacore.com>
5198 Eric Botcazou <ebotcazou@adacore.com>
5200 * config/i386/cygming.h (DWARF_FRAME_REGNUM): Add enclosing parens.
5202 2009-10-20 Michael Matz <matz@suse.de>
5204 * loop-invariant.c (create_new_invariant): Use different magic number.
5206 2009-10-20 Richard Earnshaw <rearnsha@arm.com>
5209 * arm.c (arm_override_options): Forcibly disable hot/cold block
5212 2009-10-20 Alexandre Oliva <aoliva@redhat.com>
5215 * haifa-sched.c (try_ready): Skip debug deps updating speculation
5218 2009-10-20 Richard Guenther <rguenther@suse.de>
5220 * ggc-page.c: Include cfgloop.h.
5221 (struct max_alignment): Drop long double, add void *.
5222 (extra_order_size_table): Add low non-power-of-two multiples
5223 of MAX_ALIGNMENT. Drop small type-based entries, add
5224 tree_type, cgraph_node and loop.
5225 * alloc-pool.c (struct allocation_object_def): Drop long double
5228 2009-10-20 Jakub Jelinek <jakub@redhat.com>
5231 * loop-invariant.c (calculate_loop_reg_pressure): Don't count regs
5232 referenced just in DEBUG_INSNs.
5234 2009-10-20 Richard Guenther <rguenther@suse.de>
5237 * gimple.c (gimple_register_type): Make sure we register
5238 the types main variant first.
5240 2009-10-20 Richard Guenther <rguenther@suse.de>
5242 * gimple.c (gimple_types_compatible_p): Simplify. Move
5243 cheap checks before hashtable queries. Add checks for
5244 TYPE_NONALIASED_COMPONENT and DECL_NONADDRESSABLE_P.
5246 2009-10-20 Eric Botcazou <ebotcazou@adacore.com>
5248 * tree-sra.c (build_ref_for_offset_1) <RECORD_TYPE>: Skip fields
5249 without size or with size that can't be represented as a host integer.
5251 2009-10-20 Alexandre Oliva <aoliva@redhat.com>
5253 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Don't regard
5254 the removal of a debug stmt as a significant change.
5256 2009-10-20 Wolfgang Gellerich <gellerich@de.ibm.com>
5258 * config/s390/s390.md: Added agen condition to operand
5259 forwarding bypasses. Added bypass for early address generation
5260 use of int results. Updated comments.
5262 2009-10-20 Stefan Dösinger <stefan@codeweavers.com>
5264 * config/i386/i386.c: Remove signal.h #include.
5266 2009-10-20 Jie Zhang <jie.zhang@analog.com>
5268 * simplify-rtx.c (simplify_const_unary_operation): Handle SS_ABS.
5269 * doc/rtl.texi: Document ss_abs.
5271 2009-10-19 Jakub Jelinek <jakub@redhat.com>
5273 * c-common.c (c_parse_error): Handle CPP_UTF8STRING.
5274 * c-lex.c (c_lex_with_flags): Likewise. Test C_LEX_STRING_NO_JOIN
5275 instead of C_LEX_RAW_STRINGS.
5276 (lex_string): Handle CPP_UTF8STRING.
5277 * c-parser.c (c_parser_postfix_expression): Likewise.
5278 * c-pragma.h (C_LEX_RAW_STRINGS): Rename to ...
5279 (C_LEX_STRING_NO_JOIN): ... this.
5281 2009-10-19 Anatoly Sokolov <aesok@post.ru>
5283 * config/cris/cris.c (cris_function_value, cris_libcall_value,
5284 cris_function_value_regno_p): New functions.
5285 (cris_promote_function_mode): Update comment.
5286 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE): Declare.
5287 * config/cris/cris.h (FUNCTION_VALUE, LIBCALL_VALUE): Remove.
5288 (FUNCTION_VALUE_REGNO_P): Redefine, use cris_function_value_regno_p.
5289 * config/cris/cris-protos.h (cris_function_value_regno_p): Declare.
5291 2009-10-19 Jakub Jelinek <jakub@redhat.com>
5293 * unwind-dw2.c (execute_stack_op): Fix operand order for
5294 DW_OP_le, DW_OP_ge, DW_OP_lt and DW_OP_gt.
5296 2009-10-19 Eric Botcazou <ebotcazou@adacore.com>
5298 * gimple-low.c (struct lower_data): Add cannot_fallthru field.
5299 (lower_stmt) <GIMPLE_BIND>: Add comment.
5300 <GIMPLE_COND, GIMPLE_GOTO, GIMPLE_SWITCH>: Set cannot_fallthru to true
5302 <GIMPLE_RETURN>: Remove the statement if cannot_fallthru is set.
5303 Otherwise lower it and set cannot_fallthru to true.
5304 <GIMPLE_TRY>: Update cannot_fallthru for GIMPLE_TRY_FINALLY and return.
5305 <GIMPLE_CATCH, GIMPLE_EH_FILTER>: Set cannot_fallthru to false.
5306 <GIMPLE_CALL>: Set cannot_fallthru to false for BUILT_IN_SETJMP and
5307 to true for a noreturn call. Do not remove statements.
5308 <GIMPLE_OMP_PARALLEL, GIMPLE_OMP_TASK>: Set cannot_fallthru to false.
5309 Set cannot_fallthru to false on function exit.
5310 (gimple_stmt_may_fallthru) <GIMPLE_SWITCH>: Really return false.
5311 <GIMPLE_ASSIGN>: Remove.
5313 2009-10-19 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
5315 * config/s390/s390.c (s390_z10_optimize_cmp): Don't touch FP compares.
5317 2009-10-19 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
5319 * config/s390/s390.c (s390_z10_optimize_cmp): Use
5320 next/prev_active_insn to skip DEBUG_INSNs as well.
5322 2009-10-19 Joseph Myers <joseph@codesourcery.com>
5324 * config/arm/arm.c (output_move_neon): Use DImode in call to
5327 2009-10-19 Matthias Klose <doko@ubuntu.com>
5330 * config.gcc (arm*-*-linux-*eabi): Use config/t-slibgcc-libgcc.
5332 2009-10-19 Jakub Jelinek <jakub@redhat.com>
5334 * cfgexpand.c (expand_debug_expr): Fail if bitpos < 0 for non-MEM op0.
5336 2009-10-17 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
5339 * optabs.c (expand_binop): Make mode of shift count expression mode
5340 of shift count not target.
5343 2009-10-17 Eric Botcazou <ebotcazou@adacore.com>
5345 * tree-nested.c (convert_nonlocal_reference_stmt) <GIMPLE_COND>: New
5346 case. Force using values to replace references within the statement.
5347 (convert_local_reference_stmt): Likewise.
5349 2009-10-17 Eric Botcazou <ebotcazou@adacore.com>
5351 * gimple-low.c (lower_stmt) <GIMPLE_CALL>: If the call is noreturn,
5352 remove a subsequent GOTO or RETURN statement.
5354 2009-10-17 Andy Hutchinson <hutchinsonandy@aim.com>
5356 * config/avr.md (*movqi): Add zero as equally preferable constraint
5357 as general register.
5360 2009-10-17 Eric Botcazou <ebotcazou@adacore.com>
5362 * print-tree.c (print_node): Fix string for DECL_STRUCT_FUNCTION.
5364 2009-10-17 Richard Guenther <rguenther@suse.de>
5366 * lto-streamer-in.c (lto_input_location): Try to reuse previous maps.
5368 2009-10-17 Richard Guenther <rguenther@suse.de>
5370 * lto-streamer-in.c (input_gimple_stmt): Fixup FIELD_DECL
5371 operands in COMPONENT_REFs.
5373 2009-10-17 Anatoly Sokolov <aesok@post.ru>
5375 * targhooks.c (default_libcall_value): Don't use LIBCALL_VALUE macro
5376 if not defined. Change type of second argument to const_rtx.
5377 (default_function_value): Call gcc_unreachable if FUNCTION_VALUE
5379 * targhooks.h (default_libcall_value): Update prototype.
5380 * target.h (struct gcc_target): Change type of second argument of
5381 libcall_value to const_rtx.
5382 * config/arm/arm.c (arm_libcall_value): Change type of second argument
5384 (arm_libcall_uses_aapcs_base): Change type of argument to const_rtx.
5385 * doc/tm.texi (TARGET_LIBCALL_VALUE): Revise documentation.
5387 2009-10-17 Jakub Jelinek <jakub@redhat.com>
5390 * debug.h (struct gcc_debug_hooks): Add assembly_start hook.
5391 * cgraphunit.c (cgraph_optimize): Call it.
5392 * dwarf2out.c (dwarf2out_init): Move .cfi_sections printing into...
5393 (dwarf2out_assembly_start): ... here. New hook.
5394 (dwarf2out_debug_hooks): Add dwarf2out_assembly_start.
5395 * debug.c (do_nothing_debug_hooks): Do nothing for assembly_start
5397 * dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Likewise.
5398 * sdbout.c (sdb_debug_hooks): Likewise.
5399 * vmsdbgout.c (vmsdbg_debug_hooks): Add vmsdbgout_assembly_start.
5400 (vmsdbgout_assembly_start): New hook.
5402 2009-10-17 Alexandre Oliva <aoliva@redhat.com>
5404 * rtl.h (RTL_LOCATION): Fix typo.
5406 2009-10-17 Alexandre Oliva <aoliva@redhat.com>
5408 * print-rtl.c (print_rtx): Print locators in asm_operands
5411 2009-10-17 Alexandre Oliva <aoliva@redhat.com>
5414 * sched-deps.c (depl_on_debug_p): New.
5415 (attach_dep_link): Reject debug deps before nondebug deps.
5416 (add_to_deps_list): Insert debug deps after nondebug deps.
5417 (sd_lists_empty_p): Stop at first nonempty list. Disregard debug
5419 (sd_add_dep): Do not reject debug deps.
5420 (add_insn_mem_dependence): Don't count debug deps.
5421 (remove_from_deps): Likewise.
5422 (sched_analyze_2): Set up mem deps on debug insns.
5423 (sched_analyze_insn): Record reg uses for deps on debug insns.
5424 * haifa-sched.c (schedule_insn): Reset deferred debug insn. Don't
5425 try_ready nondebug insn after debug insn.
5426 * ddg.c (create_ddg_dep_from_intra_loop_link,
5427 create_ddg_dep_no_link): Don't reject debug deps.
5429 2009-10-16 Richard Guenther <rguenther@suse.de>
5431 * lto-symtab.c (merge_incomplete_and_complete_type): Remove.
5432 (maybe_merge_incomplete_and_complete_type): Likewise.
5433 (lto_symtab_merge): Do not call them. Do not warn for
5434 complete vs. incomplete compatible types.
5435 (lto_symtab_merge_decls_2): Simplify.
5436 * gimple.c (gimple_force_type_merge): Remove.
5437 (gimple_types_compatible_p): Make it static.
5438 * gimple.h (gimple_force_type_merge): Remove.
5439 (gimple_types_compatible_p): Likewise.
5441 2009-10-16 Jakub Jelinek <jakub@redhat.com>
5443 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTRACT>: Cast
5444 DWARF2_ADDR_SIZE to int to avoid signed vs. unsigned warnings.
5446 2009-10-16 Richard Guenther <rguenther@suse.de>
5448 PR tree-optimization/41728
5449 * tree-ssa-dom.c (optimize_stmt): Mark the stmt modified
5450 if fold_stmt did anything.
5452 2009-10-16 Richard Guenther <rguenther@suse.de>
5455 * lto-streamer-in.c (lto_input_tree_ref): Revert last change.
5456 (maybe_fixup_handled_component): New function.
5457 (input_gimple_stmt): Fixup mismatched decl replacements.
5459 2009-10-16 Richard Guenther <rguenther@suse.de>
5462 * lto-streamer-out.c (lto_output_tree_ref): Handle DEBUG_EXPR_DECL
5463 the same as VAR_DECL.
5465 2009-10-16 Richard Guenther <rguenther@suse.de>
5467 * gimple.c (iterative_hash_gimple_type): For integer types
5468 also hash their minimum and maximum values and the string flag.
5469 For array types hash their domain and the string flag.
5471 2009-10-16 Richard Guenther <rguenther@suse.de>
5473 * gimple.c (gimple_types_compatible_p): Restrict completing
5474 types to record or unions. Simplify completion.
5475 Do not merge records or unions with different
5476 TYPE_STRUCTURAL_EQUALITY_P tag.
5477 (iterative_hash_gimple_type): Restrict non-recursing into
5478 pointer targets for records and unions.
5480 2009-10-15 Jakub Jelinek <jakub@redhat.com>
5483 * cfgexpand.c (expand_debug_expr): Handle CONJ_EXPR.
5484 * dwarf2out.c (mem_loc_descriptor): Don't handle
5485 POST_INT/POST_DEC/POST_MODIFY like SUBREG. For SUBREG
5486 punt if it is not lowpart subreg or if inner mode isn't
5489 2009-10-16 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
5491 * config/s390/s390.c (s390_z10_optimize_cmp): Skip notes when
5492 investigating previous or next insns.
5494 2009-10-16 Eric Botcazou <ebotcazou@adacore.com>
5496 * tree-sra.c (build_ref_for_offset_1): Update comment.
5498 2009-10-16 Wolfgang Gellerich <gellerich@de.ibm.com>
5500 * config/s390/s390.md (atype): Added missing values.
5502 2009-10-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5505 * pa.md (casesi): Use sign extended index in call to gen_casesi64p.
5506 (casesi64p): Update pattern to reflect above.
5508 2009-10-15 Steve Ellcey <sje@cup.hp.com>
5510 PR rtl-optimization/41697
5511 * sel-sched-ir.h (_eligible_successor_edge_p): Check successor count.
5513 2009-10-15 Michael Meissner <meissner@linux.vnet.ibm.com>
5516 * config/rs6000/predicates.md: Update copyright year.
5517 * config/rs6000/altivec.md: Ditto.
5519 * config/rs6000/t-rs6000 (TM_H): Add rs6000-builtin.def.
5520 (MD_INCLUDES): Add a2.md.
5522 * config/rs6000/rs6000.c (rs6000_builtin_decls): Change
5523 RS6000_BUILTIN_COUNT to MAX_RS6000_BUILTINS.
5524 (builtin_classify): New static vector to classify various builtins
5525 to get the tree attributes correct.
5526 (def_builtin): Set the attributes of builtins based on what the
5527 builtin does (i.e. memory operation, floating point, saturation
5528 need special attributes, others are pure functions).
5530 * config/rs6000/rs6000.h (enum rs6000_btc): New enum to classify
5532 (enum rs6000_builtins): Include rs6000-builtin.def to define the
5533 builtins. Change the end marker to MAX_RS6000_BUILTINS from
5534 RS6000_BUILTIN_COUNT.
5535 (rs6000_builtin_decls): Change RS6000_BUILTIN_COUNT to
5536 MAX_RS6000_BUILTINS.
5538 * config/rs6000/rs6000-builtin.def: New file that combines the
5539 builtin enumeration name and attributes.
5541 2009-10-15 H.J. Lu <hongjiu.lu@intel.com>
5543 * config/i386/linux.h (ASM_SPEC): Add --32.
5545 2009-10-15 Jakub Jelinek <jakub@redhat.com>
5547 * dwarf2out.c (dwarf_tag_name): Handle DW_TAG_rvalue_reference_type
5548 and DW_TAG_template_alias.
5549 (dwarf_attr_name): Handle DW_AT_main_subprogram,
5550 DW_AT_data_bit_offset, DW_AT_const_expr, DW_AT_enum_class,
5551 DW_AT_linkage_name, DW_AT_GNU_guarded_by, DW_AT_GNU_pt_guarded_by,
5552 DW_AT_GNU_guarded, DW_AT_GNU_pt_guarded, DW_AT_GNU_locks_excluded,
5553 DW_AT_GNU_exclusive_locks_required, DW_AT_GNU_shared_locks_required
5554 and DW_AT_GNU_odr_signature.
5555 (dwarf_form_name): Handle DW_FORM_sec_offset, DW_FORM_exprloc,
5556 DW_FORM_flag_present and DW_FORM_ref_sig8.
5557 (output_signature): Only print name on the first byte.
5558 (output_die): Likewise for dw_val_class_data8.
5560 2009-10-15 Alexander Monakov <amonakov@ispras.ru>
5562 * doc/invoke.texi: Clarify that most optimizations are not enabled
5565 2009-10-15 Richard Guenther <rguenther@suse.de>
5568 * gimple.c (compare_type_names_p): Handle anonymous names
5569 differently based on new mode argument.
5570 (gimple_types_compatible_p): For structs also compare the tags.
5571 (iterative_hash_type_name): Rename to ...
5572 (iterative_hash_name): ... this. Hash all names.
5573 (iterative_hash_gimple_type): Fix hashing the struct tag of
5574 pointer targets. Hash field decl names.
5576 2009-10-15 Richard Guenther <rguenther@suse.de>
5579 * gimple.c (gimple_get_alias_set): Avoid recursing on
5580 invalid type topology.
5582 2009-10-15 Andrew Pinski <andrew_pinski@playstation.sony.com>
5584 * config/spu/spu.c (get_branch_target): Use extract_asm_operands.
5586 2009-10-15 Richard Guenther <rguenther@suse.de>
5588 * tree.c (free_lang_data_in_decl): Free DECL_FCONTEXT.
5590 2009-10-15 Jakub Jelinek <jakub@redhat.com>
5592 * config/rs6000/option-defaults.h (OPTION_DEFAULT_SPECS): Don't
5593 add --with-tune{,-32,-64} configured default for -mtune if explicit
5596 2009-10-14 Daniel Gutson <dgutson@codesourcery.com>
5598 * config/arm/neon.md (neon_vshll_n<mode>): Checking Bounds fixed.
5600 2009-10-14 DJ Delorie <dj@redhat.com>
5602 * config/h8300/h8300.c (F): New.
5604 (h8300_emit_stack_adjustment): Call them.
5606 (h8300_push_pop): Likewise.
5607 (h8300_expand_prologue): Likewise.
5608 * config/h8300/h8300.h (DWARF2_DEBUGGING_INFO): Define.
5609 (MUST_USE_SJLJ_EXCEPTIONS): Define.
5610 (INCOMING_RETURN_ADDR_RTX): Define.
5611 (INCOMING_FRAME_SP_OFFSET): Define.
5612 (DWARF_CIE_DATA_ALIGNMENT): Define.
5614 2009-10-14 Jakub Jelinek <jakub@redhat.com>
5616 * stor-layout.c (place_field): Don't emit -Wpadded warnings for
5617 fields in builtin structs.
5618 (finalize_record_size): Likewise.
5620 2009-10-14 Richard Guenther <rguenther@suse.de>
5622 * gimple.c (gtc_ob): New global.
5623 (struct type_pair_d): Replace pointers with type UIDs.
5624 (type_pair_hash): Adjust.
5625 (type_pair_eq): Likewise.
5626 (lookup_type_pair): Likewise. Allocate from an obstack.
5627 (gimple_force_type_merge): Adjust.
5628 (gimple_types_compatible_p): Likewise.
5629 (free_gimple_type_tables): Free the obstack.
5631 2009-10-14 Jakub Jelinek <jakub@redhat.com>
5633 * tree-parloops.c (separate_decls_in_region_debug_bind): Drop debug
5634 stmts setting DEBUG_EXPR_DECLs.
5636 * cfgexpand.c (expand_debug_expr): Ignore zero-length bitfields.
5637 Don't crash if mode1 is VOIDmode.
5639 2009-09-26 Vladimir Makarov <vmakarov@redhat.com>
5641 * params.def (PARAM_IRA_LOOP_RESERVED_REGS): New.
5642 * params.h (IRA_LOOP_RESERVED_REGS): New.
5643 * tree-pass.h (pass_subregs_of_mode_init,
5644 pass_subregs_of_mode_finish): Remove.
5645 * passes.c (pass_subregs_of_mode_init,
5646 pass_subregs_of_mode_finish): Remove.
5647 (pass_reginfo_init): Move before loop optimizations.
5648 * config/i386/i386.h (STACK_REG_COVER_CLASS): Define.
5649 * common.opt (fira-loop-pressure): New.
5650 * toplev.h (flag_ira_loop_pressure): New.
5651 * rtl.h (init_subregs_of_mode, finish_subregs_of_mode): New externals.
5652 * reginfo.c (init_subregs_of_mode, finish_subregs_of_mode):
5653 Make external and void type functions.
5654 (gate_subregs_of_mode_init, pass_subregs_of_mode_init,
5655 pass_subregs_of_mode_finish): Remove.
5656 * ira-costs.c (init_costs): Call init_subregs_of_mode.
5657 * regmove.c: Include ira.h.
5658 (regmove_optimize): Call ira_set_pseudo_classes after IRA based
5659 register pressure calculation in loops.
5660 * loop-invariant.c: Include REGS_H and ira.h.
5661 (struct loop_data): New members max_reg_pressure, regs_ref, and
5663 (struct invariant): New member orig_regno.
5664 (curr_loop): New variable.
5665 (find_exits): Initialize regs_ref and regs_live.
5666 (create_new_invariant): Initialize orig_regno.
5667 (get_cover_class_and_nregs): New.
5668 (get_inv_cost): Make aregs_needed an array. Use regs_needed as an
5669 array. Add code for flag_ira_loop_pressure.
5670 (gain_for_invariant): Make new_regs an array. Add code for
5671 flag_ira_loop_pressure.
5672 (best_gain_for_invariant): Ditto.
5673 (set_move_mark): New parameter gain. Use it for debugging output.
5674 (find_invariants_to_move): Make regs_needed and new_regs an array.
5675 Add code for flag_ira_loop_pressure.
5676 (move_invariant_reg): Set up orig_regno.
5677 (move_invariants): Set up reg classes for pseudos for
5678 flag_ira_loop_pressure.
5679 (free_loop_data): Clear regs_ref and regs_live.
5680 (curr_regs_live, curr_reg_pressure, regs_set, n_regs_set,
5681 get_regno_cover_class, change_pressure, mark_regno_live,
5682 mark_regno_death, mark_reg_store, mark_reg_clobber,
5683 mark_reg_death, mark_ref_regs, calculate_loop_reg_pressure): New.
5684 (move_loop_invariants): Calculate pressure. Initialize curr_loop.
5685 * ira.c (ira): Call ira_set_pseudo_classes after IRA based
5686 register pressure calculation in loops if new regs were added.
5687 Call finish_subregs_of_mode.
5688 * opts.c (decode_options): Set up flag_ira_loop_pressure.
5689 * Makefile.in (loop-invariant.o): Add ira.h.
5691 * doc/invoke.texi (-fira-loop-pressure, ira-loop-reserved-regs):
5693 * doc/tm.texi (STACK_REG_COVER_CLASS): Describe.
5695 2009-10-14 Richard Guenther <rguenther@suse.de>
5697 * lto-symtab.c (lto_symtab_compatible): Fold in ...
5698 (lto_symtab_merge): ... here. Rewrite both to take the
5699 prevailing and a to-be-merged entry and to queue diagnostics properly.
5700 (lto_symtab_resolve_replaceable_p): New predicate for
5702 (lto_symtab_resolve_can_prevail_p): Likewise.
5703 (lto_symtab_resolve_symbols): Rewrite. Fold in code that
5704 handles merging commons by choosing the largest decl. Fold
5705 in code that gives ODR errors.
5706 (lto_symtab_merge_decls_2): Simplify a lot. Emit queued
5708 (lto_symtab_merge_decls_1): Re-structure. Deal with the
5709 case of no prevailing decl here. Diagnose mismatches
5710 in object types here. Drop all but the prevailing decls.
5711 (lto_symtab_prevailing_decl): Return the single prevailing decl.
5712 * lto-streamer-in.c (lto_input_tree_ref): Deal with
5713 VIEW_CONVERT_EXPRs in decl slots. Unshare the tree in this case.
5715 2009-10-14 Richard Guenther <rguenther@suse.de>
5718 * lto-streamer-in.c (input_bb): Replace debug stmts with
5719 nops instead of dropping them.
5721 2009-10-14 Nick Clifton <nickc@redhat.com>
5723 * gcc/doc/extended.texi: Replace the dash character with @minus{}
5724 in situations where it is being used as a minus symbol.
5725 * gcc/doc/tm.texi: Likewise.
5726 * gcc/doc/md.texi: Likewise.
5728 2009-10-14 Jakub Jelinek <jakub@redhat.com>
5730 PR preprocessor/41543
5731 * input.h (BUILTINS_LOCATION): Change to 1 from 2.
5732 Assert BUILTINS_LOCATION < RESERVED_LOCATION_COUNT.
5733 * tree.c: Include intl.h.
5734 (expand_location): Handle BUILTINS_LOCATION.
5735 * Makefile.in (tree.o): Depend on intl.h.
5738 * dwarf2out.c (dwarf2out_var_location): Always clear
5739 last_postcall_label when changing last_label.
5741 2009-10-14 Pascal Obry <obry@adacore.com>
5743 * gcc.c (DEFAULT_SWITCH_CURTAILS_COMPILATION): Add -E.
5744 (process_command): Handle -E as done with -c and -S. Do not add
5745 the target executable suffix to the output file when -E is used.
5746 (main): Adjust error message accordingly.
5748 2009-10-14 Alexandre Oliva <aoliva@redhat.com>
5754 * tree.c (tree_node_structure_for_code): DEBUG_EXPR_DECL uses
5756 (tree_code_size): Likewise.
5758 2009-10-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5760 * builtins.c (fold_builtin_1): Support complex "arc" functions.
5761 * real.h (HAVE_mpc_arc): Define.
5763 2009-10-14 Kaz Kojima <kkojima@gcc.gnu.org>
5765 * config/sh/sh.c (TARGET_BUILTIN_DECL): Define.
5766 (struct builtin_description): Add fndecl field.
5767 (bdesc): Remove const qualifier. Update initializer.
5768 (sh_media_init_builtins): Remove const qualifier for d. Record
5769 the result of add_builtin_function to the fndecl field.
5770 (sh_builtin_decl): New.
5771 (sh_media_builtin_decl): New.
5773 2009-10-14 Hans-Peter Nilsson <hp@axis.com>
5776 * config/cris/cris.h (SECONDARY_RELOAD_CLASS): Handle reload
5777 requests between special registers.
5779 2009-10-13 Eric Botcazou <ebotcazou@adacore.com>
5781 * dwarf2out.c (mem_loc_descriptor): Accept UNGT as well.
5783 2009-10-13 Richard Henderson <rth@redhat.com>
5785 PR tree-optimization/41377
5786 * tree-eh.c (unsplit_eh): Propagate degenerate PHIs.
5787 (cleanup_empty_eh_merge_phis): New change_region parameter;
5788 pass it on to redirect_eh_edge_1. Update callers.
5789 (cleanup_empty_eh_unsplit): Don't require an existing EH label
5790 at the destination block.
5792 2009-10-13 Basile Starynkevitch <basile@starynkevitch.net>
5794 * passes.c (register_pass): Replaced gcc_unreachable by
5795 fatal_error on failure. Mentions plugins in comments & messages.
5797 2009-10-13 Jakub Jelinek <jakub@redhat.com>
5800 * rtl.h (DEBUG_EXPR_TREE_DECL): Define.
5801 * sched-vis.c (print_value): Use it.
5802 * cselib.c (cselib_hash_rtx): Likewise.
5803 * print-rtl.c (print_rtx): Likewise.
5804 * cfgexpand.c (expand_debug_rtx): Likewise.
5805 * var-tracking.c (vt_expand_loc_callback): Likewise.
5807 2009-10-13 Richard Guenther <rguenther@suse.de>
5810 * opts.c (handle_option): Split out code to handle setting
5811 the options flag var ...
5812 (set_option): ... here.
5813 * opts.h (set_option): Declare.
5814 * lto-opts.c (register_user_option_p): Include -fexceptions
5815 and all position independent code variants.
5816 (handle_common_option): Remove.
5817 (lto_reissue_options): Use set_option.
5819 2009-10-13 Martin Jambor <mjambor@suse.cz>
5821 PR tree-optimization/41661
5822 * ipa-prop.c (compute_complex_pass_through): Allow only operations
5823 that are tcc_comparisons or do not change the type in any
5825 * ipa-cp.c (ipcp_lattice_from_jfunc): Request boolean type when
5826 folding tcc_comparison operations.
5828 2009-10-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
5830 * config/s390/s390.c (s390_encode_section_info): Handle BLKmode
5833 2009-10-12 Alexandre Oliva <aoliva@redhat.com>
5839 * tree.def (DEBUG_EXPR_DECL): New.
5840 * rtl.def (DEBUG_EXPR): New.
5841 * gengtype.c (adjust_field_rtx_def): Handle it.
5842 * tree-ssa.c (propagate_var_def_into_debug_stmts): Rename to...
5843 (insert_debug_temp_for_var_def): ... this. Drop support for
5844 moving. Take iterator for def stmt; insert debug stmt before it.
5845 Scan early for use count and kind in debug stmts.
5846 (propagate_defs_into_debug_stmts): Rename to...
5847 (insert_debug_temps_for_defs): ... this. Likewise.
5848 * tree.h (DEBUG_TEMP_UID): New.
5849 * tree.c (next_debug_decl_uid): New.
5850 (make_node_stat): Count debug decls separately.
5851 (copy_node_stat): Likewise.
5852 * cfgexpand.c (expand_debug_expr): Handle DEBUG_EXPR_DECL.
5853 * var-tracking.c (dv_is_decl_p): Recognize it.
5854 (VALUE_RECURSED_INTO): Apply to DEBUG_EXPRs too.
5855 (track_expr_p): Track expanded DEBUG_EXPR_DECLs.
5856 (vt_expand_loc_callback): Expand DEBUG_EXPRs.
5857 (emit_note_insn_var_location): Don't emit notes for DEBUG_EXPR_DECLs.
5858 * cselib.c (rtx_equal_for_cselib_p): Handle DEBUG_EXPR.
5859 (cselib_hash_rtx): Likewise.
5860 (cselib_expand_value_rtx_1): Use callback for DEBUG_EXPR.
5861 * tree-ssa-operands.c (get_expr_operands): Skip DEBUG_EXPR_DECLs in
5863 * emit-rtl.c (verify_rtx_sharing): Handle DEBUG_EXPR and VALUE.
5864 (copy_rtx_if_shared_1, reset_used_flags, set_used_flags): Likewise.
5865 * rtl.c (copy_rtx): Likewise.
5866 (rtx_equal_p_cb, rtx_equal_p): Handle DEBUG_EXPR.
5867 * print-rtl.c (print_rtx): Likewise.
5868 * sched-vis.c (print_value): Likewise.
5869 (print_insn): Handle DEBUG_EXPR_DECL.
5870 * tree-dump.c (dequeue_and_dump): Likewise.
5871 * tree-pretty-print.c (dump_decl_name, dump_generic_node): Likewise.
5872 * gimple-iterator (gsi_replace): Check for same lhs.
5873 (gsi_remove): Insert debug temps.
5874 * tree-ssa-loop-im.c (rewrite_reciprocal): Replace with same lhs.
5875 (move_computations_stmt): Drop explicit propagation into debug stmts.
5876 (rewrite_bittest): Likewise. Use gsi_remove for propagation.
5877 * tree-ssa-reassoc.c (rewrite_expr_tree, linearize_expr): Likewise.
5878 * tree-ssa-sink.c (statement_sink_location): Likewise.
5879 * tree-ssa-forwprop (forward_propagate_addr_expr): Likewise.
5880 * tree-ssanames.c (release_ssa_name): Adjust for rename.
5881 * tree-flow.h: Likewise.
5882 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Don't mark
5883 debug temps without values.
5884 (eliminate_unnecessary_stmts): Don't discard just-inserted
5887 2009-10-12 Hans-Peter Nilsson <hp@axis.com>
5890 * config/cris/cris.md (andu): Check that operand 1 is one of the
5891 general registers. Fix typo in head comment.
5893 2009-10-12 Stefan Dösinger <stefan@codeweavers.com>
5895 * config/i386/i386.md (vswapmov): New.
5896 * config/i386/i386.c (ix86_handle_fndecl_attribute): New.
5897 (ix86_function_ms_hook_prologue): New.
5898 (ix86_expand_prologue): Handle ms_hook_prologue attribute.
5899 * configure.ac: Test for swap suffix support in as.
5900 * configure: Rebuild.
5902 2009-10-12 Jakub Jelinek <jakub@redhat.com>
5905 * config/i386/i386.md (split after *testqi_ext_3_rex64): Only narrow
5906 paradoxical subregs to prevent partial register stalls if the inner
5907 mode is integer mode.
5909 2009-10-12 Uros Bizjak <ubizjak@gmail.com>
5911 * config/i386/i386.md (*setcc_<mode>_2): Remove insn pattern.
5913 2009-10-12 Dodji Seketeli <dodji@redhat.com>
5916 * gcc/dwarf2out.c (template_parameter_pack_die,
5917 gen_formal_parameter_pack_die): Use add_name_and_src_coords_attributes.
5919 2009-10-12 Alexandre Oliva <aoliva@redhat.com>
5922 * tree-into-ssa.c (insert_phi_nodes_for): Build debug bind stmts
5924 (maybe_register_def): Likewise. Take stmt iterator.
5925 (rewrite_update_stmt): Take stmt iterator and pass it on.
5926 (rewrite_update_enter_block): Pass stmt iterator.
5928 2009-10-11 Andrew Pinski <andrew_pinski@playstation.sony.com>
5930 * config/spu/spu.c (TARGET_BUILTIN_DECL): Define.
5931 (spu_builtin_decl): New function.
5933 2009-10-12 Uros Bizjak <ubizjak@gmail.com>
5935 * config/i386/i386.md (SWIM): New mode iterator.
5936 (mov<mode>cc): Macroize expander from mov{qi,hi,si,di}cc patterns
5937 using SWIM mode iterator.
5938 (x86_mov<mode>cc_0_m1): Macroize insn from x86_mov{si,di}cc_0_m1
5939 patterns using SWI48 mode iterator.
5940 (*x86_mov<mode>cc_0_m1_se): Macroize insn from
5941 *x86_mov{si,di}cc_0_m1_se patterns using SWI48 mode iterator.
5942 (*x86_mov<mode>cc_0_m1_neg): New insn pattern.
5943 (*mov<mode>cc_noc): Macroize insn from *mov{hi,si,di}cc_noc
5944 patterns using SWI248 mode iterator.
5945 * config/i386/i386.c (ix86_expand_int_movcc): Update the call to
5946 gen_x86_movdicc_0_m1_rex64 for renamed function
5948 2009-10-11 Jose Ruiz <ruiz@adacore.com>
5949 Eric Botcazou <ebotcazou@adacore.com>
5952 * config/sparc/sol2.h (MD_UNWIND_SUPPORT): Define.
5953 * config/sparc/sol2-unwind.h: New file.
5955 2009-10-11 Olivier Hainque <hainque@adacore.com>
5956 Eric Botcazou <ebotcazou@adacore.com>
5959 * config/i386/sol2.h (MD_UNWIND_SUPPORT): Define.
5960 * config/i386/sol2-unwind.h: New file.
5962 2009-10-11 H.J. Lu <hongjiu.lu@intel.com>
5965 * config/i386/i386.md (addsi_1_zext): Get the proper second
5968 2009-10-11 Richard Sandiford <rdsandiford@googlemail.com>
5970 * simplify-rtx.c (simplify_replace_rtx): Use rtx_equal_p for
5971 all OLD_RTXes, not just REGs. Use copy_rtx to create the
5974 2009-10-11 Richard Guenther <rguenther@suse.de>
5976 * gimple.c (iterative_hash_type_name): Do not handle special
5979 2009-10-11 Uros Bizjak <ubizjak@gmail.com>
5981 * config/i386/i386.md (*setcc_di_1): New insn_and_split pattern.
5982 (*setcc_si_1_and): Ditto.
5983 (*setcc_si_1_movzbl): Ditto.
5984 (*setcc_<mode>_2): Ditto.
5985 (*setcc_qi): Rename from *setcc_1.
5986 (*setcc_qi_slp): Rename from *setcc_2.
5988 (*zero_extendqihi2_movzbw_and splitter): Use ix86_expand_clear.
5989 (*zero_extendqisi2_movzbw_and splitter): Ditto.
5991 * config/i386/i386.c (ix86_expand_clear): Remove reload_completed from
5992 "if" condition, there is already assert with reload_completed present.
5994 2009-10-11 Gerald Pfeifer <gerald@pfeifer.com>
5996 * plugin.c (try_init_one_plugin): Improve constness of variable err.
5998 2009-10-10 Gerald Pfeifer <gerald@pfeifer.com>
6000 * doc/install.texi (Final install): Refer to
6001 http://gcc.gnu.org/bugs/ for bug reporting.
6003 2009-10-10 Peter Bergner <bergner@vnet.ibm.com>
6005 * configure.ac: Add test for dci instruction.
6006 * configure: Regenerate.
6007 * config.in: Likewise.
6008 * config.gcc: Handle --with-cpu=476 and --with-cpu=476fp.
6009 * doc/invoke.texi: Add cpu_type 476 and 476fp.
6010 (-mmulhw): Add 476 to description.
6011 (-mdlmzb): Likewise.
6012 * config/rs6000/t-fprules (MULTILIB_MATCHES_FLOAT): Include -mcpu=476.
6013 * config/rs6000/rs6000.c (processor_costs): Add ppc476_cost.
6014 (processor_target_table): Add 476 and 476fp entries.
6015 (rs6000_override_options): Use ppc476_cost for PROCESSOR_PPC476.
6016 (rs6000_issue_rate): Add CPU_PPC476.
6017 * config/rs6000/rs6000.h (ASM_CPU_476_SPEC): Define.
6018 (ASM_CPU_SPEC): Pass %(asm_cpu_476) for -mcpu=476 and -mcpu=476fp.
6019 (processor_type): Add PROCESSOR_PPC476.
6020 (EXTRA_SPECS): Add asm_cpu_476 string.
6021 * config/rs6000/rs6000.md (define_attr "type"): Add isel attribute.
6022 (define_attr "cpu"): Add ppc476.
6024 Update comments for 476.
6025 (isel_signed, isel_unsigned): Change to use "isel" type attribute.
6026 * config/rs6000/vxworks.h (CPP_SPEC): Handle 464 and 476.
6027 Update copyright year.
6028 * config/rs6000/476.md: New file.
6029 * config/rs6000/40x.md: Add description for "isel" attribute.
6030 Update copyright year.
6031 * config/rs6000/440.md: Likewise.
6032 * config/rs6000/603.md: Likewise.
6033 * config/rs6000/6xx.md: Likewise.
6034 * config/rs6000/7450.md: Likewise.
6035 * config/rs6000/7xx.md: Likewise.
6036 * config/rs6000/8540.md: Likewise.
6037 * config/rs6000/cell.md: Likewise.
6038 * config/rs6000/e300c2c3.md: Likewise.
6039 * config/rs6000/e500mc.md: Likewise.
6040 * config/rs6000/mpc.md: Likewise.
6041 * config/rs6000/power4.md: Likewise.
6042 * config/rs6000/power5.md: Likewise.
6043 * config/rs6000/power6.md: Likewise.
6044 * config/rs6000/power7.md: Likewise.
6045 * config/rs6000/rios1.md: Likewise.
6046 * config/rs6000/rios2.md: Likewise.
6047 * config/rs6000/rs64.md: Likewise.
6049 2009-10-10 Richard Guenther <rguenther@suse.de>
6051 PR tree-optimization/41654
6052 * tree-ssa-ifcombine.c (ifcombine_ifandif): Properly canonicalize
6053 a cond expr before calling gimple_cond_set_condition_from_tree.
6054 (ifcombine_iforif): Likewise.
6056 2009-10-09 Ian Lance Taylor <iant@google.com>
6058 * configure.ac: Use AC_SEARCH_LIBS to find dlopen.
6059 * configure: Rebuild.
6061 2009-10-09 Neil Vachharajani <nvachhar@google.com>
6063 * doc/cpp.texi (Other Directives): Do not list #ident and #sccs as
6066 2009-10-09 Richard Guenther <rguenther@suse.de>
6069 * target-def.h (TARGET_BUILTIN_DECL): Define.
6070 (TARGET_INITIALIZER): Add TARGET_BUILTIN_DECL.
6071 * target.h (struct gcc_target): Add builtin_decl target hook.
6072 * doc/tm.texi (TARGET_BUILTIN_DECL): Document.
6073 * lto-streamer-in.c (lto_get_builtin_tree): Fix handling of
6075 * lto-streamer-out.c (lto_output_tree_pointers): Use sorry,
6076 not gcc_unreachable.
6077 (lto_output_builtin_tree): Sorry if the target does not support
6078 streaming target builtins.
6079 * config/rs6000/rs6000.c (TARGET_BUILTIN_DECL): Define.
6080 (rs6000_builtin_decl): New function.
6081 * config/i386/i386.c (TARGET_BUILTIN_DECL): Define.
6082 (ix86_builtin_decl): New function.
6084 2009-10-09 Jakub Jelinek <jakub@redhat.com>
6086 PR preprocessor/41445
6087 * c-ppoutput.c (do_line_change): New function.
6088 (cb_line_change): Use it.
6089 (scan_translation_unit): Call do_line_change if
6090 avoid_paste or PREV_WHITE and token location is on a different line
6091 than print.src_line.
6094 * dwarf2out.c (dwarf2out_init): Test whether
6095 HAVE_GAS_CFI_SECTIONS_DIRECTIVE is non-zero instead of checking
6098 PR rtl-optimization/41646
6099 * calls.c (expand_call): For BLKmode types returned in registers
6100 avoid likely spilled hard regs in copy_blkmode_from_reg generated
6103 2009-10-09 Richard Guenther <rguenther@suse.de>
6105 PR tree-optimization/41634
6106 * tree-ssa-dom.c (remove_local_expressions_from_table): Assert
6107 we remove the correct elements.
6108 (optimize_stmt): Make sure to update stmt operands before
6109 optimizing redundancies.
6111 2009-10-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
6113 * config/s390/s390.md ("prefetch"): Remove stcmh for prefetching.
6115 2009-10-09 Richard Guenther <rguenther@suse.de>
6118 * lto-wrapper.c (ltrans_output_file, flto_out, args_name): New
6120 (lto_wrapper_exit): New function.
6122 (fatal_perror): Likewise.
6123 (fork_execute): Use global args_name, do not free it.
6124 (run_gcc): Use global ltrans_output_file, flto_out, do not free them.
6125 * lto-streamer.h: Remove duplicate prototypes.
6127 2009-10-09 Richard Guenther <rguenther@suse.de>
6129 * cgraph.c (cgraph_create_edge): Check for NULL call_stmt
6130 before calling stmt_can_throw_external.
6132 2009-10-09 Eric Botcazou <ebotcazou@adacore.com>
6134 PR tree-optimization/40071
6135 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Build a ref-all
6136 pointer if the original data reference doesn't conflict with the
6137 created vector data reference. Fix long line.
6139 2009-10-09 Uros Bizjak <ubizjak@gmail.com>
6141 * config/i386/i386.md (any_div): New code iterator.
6142 (u): Handle div and udiv.
6144 (<u>divqi3): Macroize insn from {,u}divqi3 using any_div
6146 (lfloor<MODEF:mode><SWI48:mode>2): Macroize insn from
6147 lfloor<mode>{si,di}2 patterns using SWI48 mode iterator.
6148 (lceil<MODEF:mode><SWI48:mode>2): Macroize insn from
6149 lceil<mode>{si,di}2 patterns using SWI48 mode iterator.
6151 2009-10-08 Joseph Myers <joseph@codesourcery.com>
6153 * gcc.c (main): Remove trailing "." from diagnostics.
6155 2009-10-08 Cary Coutant <ccoutant@google.com>
6157 Add support for debugging with ICF (Identical Code Folding).
6158 * calls.c (debug.h): New #include.
6159 (emit_call_1): Call virtual_call_token debug hook.
6160 * common.opt (-fenable-icf-debug): New option.
6161 * dwarf2out.c (dwarf2_debug_hooks): Add entries for new hooks (two
6162 locations in the source).
6163 (poc_label_num): New variable.
6164 (dcall_entry, vcall_entry): New typedefs.
6165 (dcall_table, vcall_table): New variables.
6166 (struct vcall_insn): New type.
6167 (vcall_insn_table): New variable.
6168 (DEBUG_DCALL_SECTION, DEBUG_VCALL_SECTION): New macros.
6169 (size_of_dcall_table): New function.
6170 (output_dcall_table): New function.
6171 (size_of_vcall_table): New function.
6172 (output_vcall_table): New function.
6173 (dwarf2out_direct_call): New function.
6174 (vcall_insn_table_hash): New function.
6175 (vcall_insn_table_eq): New function.
6176 (dwarf2out_virtual_call_token): New function.
6177 (dwarf2out_virtual_call): New function.
6178 (dwarf2out_init): Allocate new tables and sections.
6179 (prune_unused_types): Mark DIEs referenced from direct call table.
6180 (dwarf2out_finish): Output direct and virtual call tables.
6181 * final.c (final_scan_insn): Call direct_call and virtual_call
6183 * debug.h (struct gcc_debug_hooks): Add direct_call,
6184 virtual_call_token, virtual_call hooks.
6185 (debug_nothing_uid): New function.
6186 * debug.c (do_nothing_debug_hooks): Add dummy entries for new hooks.
6187 (debug_nothing_uid): New function.
6188 * dbxout.c (dbx_debug_hooks): Add dummy entries for new hooks.
6189 (xcoff_debug_hooks): Likewise.
6190 * sdbout.c (sdb_debug_hooks): Likewise.
6191 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
6192 * doc/invoke.texi (-fenable-icf-debug): New option.
6194 2009-10-08 Alexandre Oliva <aoliva@redhat.com>
6197 * regmove.c (regmove_backward_pass): Replace src with dst in the
6198 debug insn, and check for dst before rather than after.
6200 2009-10-08 Janis Johnson <janis187@us.ibm.com>
6202 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Remove.
6203 (TARGET_DELEGITIMIZE_ADDRESS): Likewise.
6205 2009-10-08 Jan Hubicka <jh@suse.cz>
6208 * cgraphbuild.c (record_reference): When parameter DATA is NULL,
6209 do not mark cgraph nodes as needed.
6210 (record_references_in_initializer): Add new only_vars parameter.
6211 * cgraph.h (record_references_in_initializer): New parameter.
6212 * varasm.c (assemble_variable): Update call.
6213 * varpool.c (varpool_analyze_pending_decls): Always look for
6216 2009-10-08 Anatoly Sokolov <aesok@post.ru>
6218 * config/avr/avr.c (last_insn_address) Remove variable.
6219 (expand_prologue): Don't initialise last_insn_address variable.
6220 (final_prescan_insn): Don't output insn size.
6221 * config/avr/avr.opt (msize): Remove switch.
6222 * doc/invoke.texi (AVR Options): Remove documentation of -msize
6225 2009-10-08 Adam Nemet <anemet@caviumnetworks.com>
6227 * combine.c (label_tick_ebb_start): Fix comment.
6228 (combine_instructions): Set label_tick and label_tick_ebb_start before
6229 calling setup_incoming_promotions. Start them from 1. Increment
6230 label_tick instead of deriving it from the BB index. Rather than
6231 comparing ticks use the block from the previous iteration to decide
6232 whether to start a new EBB. Remove empty lines before function.
6234 2009-10-08 Michael Matz <matz@suse.de>
6237 * builtins.c (fold_builtin_isascii): Use fold_build2.
6238 (fold_builtin_isdigit): Ditto.
6239 * except.c (duplicate_eh_regions_1): Tolerate NULL labels.
6240 * tree-cfg.c (struct rus_data, remove_useless_stmts_warn_notreached,
6241 remove_useless_stmts_cond, remove_useless_stmts_tf,
6242 remove_useless_stmts_tc, remove_useless_stmts_bind,
6243 remove_useless_stmts_goto, remove_useless_stmts_label,
6244 remove_useless_stmts_1, remove_useless_stmts,
6245 pass_remove_useless_stmts): Remove.
6246 * tree-pass.h (pass_remove_useless_stmts): Don't declare.
6247 * passes.c (init_optimization_passes): Don't add
6248 pass_remove_useless_stmts.
6249 * tree-eh.c (lower_eh_constructs_2): Handle empty cleanups.
6250 * tree.c (free_lang_data_in_decl): Don't clear DECL_INITIAL of
6252 * lto-symtab.c (lto_symtab_register_decl): Accepts DECL_INITIAL
6253 for static constants.
6254 * lto-streamer-out.c (output_gimple_stmt): Handle GIMPLE_NOP.
6255 * lto-streamer-in.c (input_gimple_stmt): Handle GIMPLE_NOP.
6257 2009-10-08 Richard Guenther <rguenther@suse.de>
6259 * gimple.c (free_gimple_type_tables): New function.
6260 * gimple.h (free_gimple_type_tables): Declare.
6262 2009-10-07 Mark Heffernan <meheff@google.com>
6264 * ipa-prop.c (ipa_print_node_params) Only print
6265 names of named arguments.
6267 2009-10-08 Rafael Avila de Espindola <espindola@google.com>
6269 * gcc.c (LINK_COMMAND_SPEC): Pass libc with -pass-through if it is
6270 being statically linked.
6272 2009-10-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6274 * collect2.c (add_lto_object): Only define if OBJECT_FORMAT_NONE.
6276 2009-10-08 Jan Hubicka <jh@suse.cz>
6279 * ipa.c (cgraph_externally_visible_p,
6280 function_and_variable_visibility,
6281 whole_program_function_and_variable_visibility): Skip non-finalized
6284 2009-10-08 Nick Clifton <nickc@redhat.com>
6286 * config/mn10300/mn10300.h (CONSTANT_ADDRESS_P): Do not allow
6289 2009-10-08 Andreas Tobler <a.tobler@schweiz.org>
6292 * config.host: Use config/x-cflags-O1 for powerpc FreeBSD.
6294 2009-10-07 Joseph Myers <joseph@codesourcery.com>
6297 * c-common.c (c_fully_fold_internal): Strip nops from the result
6298 of recursive calls to c_fully_fold_internal.
6299 (c_wrap_maybe_const): New.
6300 (c_save_expr): Use c_wrap_maybe_const.
6301 * c-common.h (c_wrap_maybe_const): Declare.
6302 * c-typeck.c (build_conditional_expr, c_finish_stmt_expr,
6303 build_binary_op): Use c_wrap_maybe_const.
6305 2009-10-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6307 * real.c: Fix comment to reflect actual exponent size.
6309 2009-10-08 Ben Elliston <bje@au.ibm.com>
6311 * config/rs6000/a2.md: Add FSF comment header.
6313 2009-10-07 Uros Bizjak <ubizjak@gmail.com>
6315 * config/i386/i386.md (any_extend): New code iterator.
6316 (u, s): New code attributes.
6318 (DWIH): Rewrite as code iterator for SI and DI modes.
6319 (DWI): Rewrite as mode attribute.
6320 (dwi): New mode attribute.
6321 (di): Depend on SI mode and DI mode.
6322 (doubleint_general_operand): Remove mode attribute.
6324 (*lea_1): Macroize insn from *lea_1_rex64 and *lea_1 patterns using
6327 (*add<mode>3_doubleword): Use DWIH as the base mode iterator.
6328 (*sub<mode>3_doubleword): Ditto.
6330 (mul<mode>3): Macroize expander from mul{hi,si,di}3 patterns
6331 using SWIM248 mode iterator.
6332 (*mul<mode>3_1): Macroize insn from mul{si,di}3_1 patterns
6333 using SWI48 mode iterator.
6334 (<u>mul<mode><dwi>3): Macroize expander from {,u}mul{sidi,diti}3
6335 patterns using DWIH mode iterator and any_extend code iterator.
6336 (<u>mulqihi3): Macroize expander from {,u}mulqihi3 patterns
6337 using any_extend code iterator.
6338 (*<u>mul<mode><dwi>3_1): Macroize insn from {,u}mul{sidi,diti}3_1
6339 patterns using DWIH mode iterator and any_extend code iterator.
6340 (*<u>mulqihi3_1): Macroize insn from {,u}mulqihi3_1 patterns
6341 using any_extend code iterator.
6342 (<s>mul<mode>3_highpart): Macroize expander from
6343 {s,u}mul{si,di}3_highpart patterns using DWIH mode iterator
6344 and any_extend code iterator.
6345 (*<s>muldi3_highpart_1): Macroize insn from
6346 *{s,u}muldi3_highpart_rex64 patterns using any_extend code iterator.
6347 (*<s>mulsi3_highpart_1): Macroize insn from *{s,u}mulsi3_highpart_1
6348 patterns using any_extend code iterator.
6349 (*<s>mulsi3_highpart_zext): Macroize insn from
6350 *{s,u}mulsi3_highpart_zext patterns using any_extend code iterator.
6352 2009-10-07 Jakub Jelinek <jakub@redhat.com>
6354 * dwarf2out.c (tree_add_const_value_attribute_for_decl): Don't add
6355 DW_AT_const_value if VAR_DIE already has DW_AT_abstract_origin
6356 refering to a DIE with DW_AT_const_value.
6358 2009-10-07 Vladimir Makarov <vmakarov@redhat.com>
6361 * ira-lives.c (check_and_make_def_conflict): Process all operands.
6363 2009-10-06 Jan Hubicka <jh@suse.cz>
6365 * cgraph.c (cgraph_node_can_be_local): Handle externally visible nodes
6368 2009-10-06 Uros Bizjak <ubizjak@gmail.com>
6370 * config/i386/i386.md (*lea_1_rex64, *lea_1, *lea_1_zext,
6371 *lea_2_rex64): Move before *add<mode>_1 pattern.
6373 2009-10-07 Jan Hubicka <jh@suse.cz>
6375 * collect2.c (main): Add -fno-whole-program.
6376 * gcc.c (set_collect_gcc_options): Do not remove whole program here.
6378 2009-10-07 Jan Hubicka <jh@suse.cz>
6380 * lto-symtab.c (lto_cgraph_replace_node): Assert that inline clones
6381 has no address taken.
6382 * cgraph.c (cgraph_mark_needed_node): Assert that inline clones are
6384 (cgraph_clone_node): Clear externally_visible flag for clones.
6385 * cgraph.h (cgraph_only_called_directly_p,
6386 cgraph_can_remove_if_no_direct_calls_p): New predicates.
6387 * tree-pass.h (pass_ipa_whole_program_visibility): Declare.
6388 * ipa-cp.c (ipcp_cloning_candidate_p): Use new predicate.
6389 (ipcp_initialize_node_lattices, ipcp_estimate_growth,
6390 ipcp_insert_stage): Likwise.
6391 * cgraphunit.c (cgraph_decide_is_function_needed): Do not compute
6392 externally_visible flag.
6393 (verify_cgraph_node): Verify that inline clones look right.
6394 (process_function_and_variable_attributes): Do not set
6395 externally_visible flags.
6396 (ipa_passes): Avoid executing small_ipa_passes at LTO stage; they've
6398 * lto-cgraph.c (lto_output_node): Assert that inline clones are not
6400 * ipa-inline.c (cgraph_clone_inlined_nodes): Use new predicates;
6401 clear externally_visible when turning into inline clones
6402 (cgraph_mark_inline_edge): Use new predicates.
6403 (cgraph_estimate_growth): Likewise.
6404 (cgraph_decide_inlining): Likewise.
6405 * ipa.c (cgraph_postorder): Likewise.
6406 (cgraph_remove_unreachable_nodes): Likewise; sanity check
6407 that inline clones are not needed.
6408 (cgraph_externally_visible_p): New predicate.
6409 (function_and_variable_visibility): Add whole_program parameter;
6410 always set externally_visible flag; handle COMDAT function
6412 (local_function_and_variable_visibility): New function.
6413 (gate_whole_program_function_and_variable_visibility): New function.
6414 (whole_program_function_and_variable_visibility): New function.
6415 (pass_ipa_whole_program_visibility): New function.
6416 * passes.c (init_optimization_passes): Add whole program visibility
6418 (do_per_function_toporder, function_called_by_processed_nodes_p): Do
6419 not care about needed/reachable flags.
6420 * varpool.c: Include flags.h
6421 (decide_is_variable_needed): When doing LTO assume whole-program mode.
6422 (varpool_finalize_decl): When we are in LTO read-back, all variables
6424 (varpool_analyze_pending_decls): Skip analyzis of analyzed vars.
6426 2009-10-07 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
6428 * config/s390/tpf.h (TARGET_DEFAULT): Remove MASK_HARD_FLOAT and
6431 2009-10-07 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
6433 * config.gcc: Don't include the makefile fragments intended for
6435 * config/s390/fixdfdi.h: File removed.
6436 * config/s390/libgcc-glibc.ver: File removed.
6437 * config/s390/s390.h: Remove the fixdfdi.h hack.
6438 * config/s390/t-crtstuff: File moved to libgcc dir.
6439 * config/s390/t-linux: Likewise.
6440 * config/s390/t-tpf: libgcc specific parts removed.
6441 * config/s390/t-linux64: Likewise.
6443 2009-10-06 Jerry Quinn <jlquinn@optonline.net>
6445 * Makefile.in (lto-wrapper): Use COMPILER and ALL_COMPILERFLAGS.
6446 (lto-compress.o): Likewise.
6448 2009-10-07 Danny Smith <dannysmith@users.sourceforge.net>
6451 * config/i386/winnt.c (i386_pe_determine_dllexport_p): Don't propagate
6452 dllexport to class members here.
6453 (i386_pe_determine_dllimport_p): Only check static class data for
6455 (i386_pe_encode_section_info): Don't recheck DECL_DLLIMPORT_P.
6456 * config/i386/winnt-cxx.c (i386_pe_type_dllimport_p): Only check
6457 functions for vague linkage.
6458 (i386_pe_type_dllexport_p): Fix formatting.
6459 (maybe_add_dllexport) New function.
6460 (i386_pe_adjust_class_at_definition): Use it to propagate dllexport
6463 2009-10-07 Ben Elliston <bje@au.ibm.com>
6465 * config/rs6000/a2.md: Remove duplicated lines.
6467 2009-10-07 Ben Elliston <bje@au.ibm.com>
6469 * config.gcc (powerpc*-*-*): Handle a2.
6470 * config/rs6000/rs6000.md (cpu): Add ppca2. Include "a2.md".
6471 * config/rs6000/a2.md: New file.
6472 * config/rs6000/rs6000.opt (mno-update): New.
6473 (mupdate): Return to using a mask, not a var.
6474 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Add support for a2.
6475 (enum processor_type): Add PROCESSOR_PPCA2.
6476 * config/rs6000/rs6000.c (ppca2_cost): New costs.
6477 (rs6000_override_options): Add "a2" to processor_target_table.
6478 Update rs6000_always_hint logic. Correctly set rs6000_cost for a2.
6479 * doc/invoke.texi (RS/6000 and PowerPC Options): Document -mcpu=a2.
6481 2009-10-06 Uros Bizjak <ubizjak@gmail.com>
6483 * config/i386/i386.md (float<SSEMODEI24:mode><X87MODEF:mode>2):
6484 Use explicit gen_truncxfsf2 and gen_truncxfdf2 references to avoid
6485 reference to nonexistent gen_truncxfxf2 function.
6487 2009-10-06 Uros Bizjak <ubizjak@gmail.com>
6489 * config/i386/i386.md (SWI48, SDWIM, DWI): New mode iterators.
6490 (DWIH, g, di, doubleint_general_operand): New mode attributes.
6491 (general_operand): Handle TI mode.
6492 (add<mode>3): Macroize expander from add{qi,hi,si,di,ti}3 patterns
6493 using SDWIM mode iterator.
6494 (*add<mode>3_doubleword): New insn_and_split pattern. Macroize
6495 pattern from *add{di,ti}3_1 patterns and corresponding splitters
6496 using DWI mode iterator.
6497 (add<mode>3_carry): Macroize insn from add{qi,hi,si,di}3_carry
6498 patterns using SWI mode iterator.
6499 (*add<mode>3_cc): Macroize insn from add{si,di}3_cc patterns
6500 using SWI48 mode iterator.
6501 (*add<mode>_1): Ditto from add{si,di}_1 patterns.
6502 (*add<mode>_2): Ditto from add{si,di}_2 patterns.
6503 (*add<mode>_3): Ditto from add{si,di}_3 patterns.
6504 (*add<mode>_5): Ditto from add{si,di}_5 patterns.
6505 (sub<mode>3): Macroize expander from sub{qi,hi,si,di,ti}3 patterns
6506 using SDWIM mode iterator.
6507 (*sub<mode>3_doubleword): New insn_and_split pattern. Macroize
6508 pattern from *sub{di,ti}3_1 patterns and corresponding splitters
6509 using DWI mode iterator.
6510 (sub<mode>3_carry): Macroize insn from sub{qi,hi,si,di}3_carry
6511 patterns using SWI mode iterator.
6512 (*sub<mode>_1): Ditto from from sub{qi,hi,si,di}_1 patterns.
6513 (*sub<mode>_2): Ditto from sub{qi,hi,si,di}_2 patterns.
6514 (*sub<mode>_3): Ditto from sub{qi,hi,si,di}_3 patterns.
6515 (<plusminus_insn>xf3): Macroize expander from addxf3 and subxf3
6516 patterns using plusminus code iterator.
6517 (<plusminus_insn><mode>3): Macroize expander from add<mode>3 and
6518 sub<mode>3 patterns using plusminus code iterator.
6519 * config/i386/i386.c (override_options): Update the call to
6520 gen_subdi_carry_rex64 for renamed function.
6521 (ix86_expand_int_addcc): Update calls to gen_subdi3_carry_rex64
6522 and gen_adddi3_carry_rex64 for renamed functions. Use indirect
6523 calls to instruction expanders.
6525 2009-10-06 Martin Jambor <mjambor@suse.cz>
6528 * opts.c (decode_options): Run IPA-SRA at -O2.
6530 2009-10-06 Richard Guenther <rguenther@suse.de>
6532 * lto-symtab.c (lto_symtab_entry_hash): Hash strings, not pointers.
6534 2009-10-06 Tobias Burnus <burnus@net-b.de>
6537 * doc/invoke.texi (-flto,-fwhole-program): Make clear that the
6538 -flto and -fwhole-program flags can be combined.
6540 2009-10-06 Ryan Mansfield <rmansfield@qnx.com>
6543 * gcc.c (process_command): Check that -o argument was specified.
6545 2009-10-06 Jerry Quinn <jlquinn@optonline.net>
6547 * gimple.c (gimple_type_hash): Use CONST_CAST_TREE to fix compilation.
6549 2009-10-05 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
6551 * c.opt (Wjump-misses-init): Fix typo to enable for ObjC.
6552 * doc/invoke.texi (Warning Options): Annotate allowed languages
6553 for -Wunsuffixed-float-constants.
6555 2009-10-05 Jakub Jelinek <jakub@redhat.com>
6557 * dwarf2out.c (modified_type_die): Don't add DW_AT_name to
6558 DW_TAG_{const,volatile}_type if its DW_AT_type already has the
6559 same name and isn't the main variant.
6562 * dwarf2out.c (loc_by_reference): Removed.
6563 (dw_loc_list_1): New function.
6564 (dw_loc_list): Remove toplev argument, add want_address argument.
6565 Don't look at decl_by_reference_p at all. Use dw_loc_list_1.
6566 (loc_list_from_tree) <case VAR_DECL>: Pass want_address rather than
6567 want_address == 2 to dw_loc_list. For successful dw_loc_list
6568 set have_address to 1 only if want_address is not 0.
6570 2009-10-05 Richard Sandiford <rdsandiford@googlemail.com>
6572 * config/mips/mips-protos.h (mips_trampoline_code_size): Declare.
6573 * config/mips/mips.h (TRAMPOLINE_SIZE): Redefine as the size of
6574 a code block followed by two pointers.
6575 (TRAMPOLINE_ALIGNMENT): Define to 64 for 32-bit targets too.
6576 * config/mips/mips.c (MIPS_LOAD_PTR): New macro.
6577 (MIPS_MOVE): Likewise.
6578 (MIPS_LUI): Likewise.
6579 (MIPS_JR): Likewise.
6580 (MIPS_BAL): Likewise.
6581 (MIPS_NOP): Likewise.
6582 (mips_asm_trampoline_template): Delete.
6583 (mips_trampoline_code_size): New function.
6584 (mips_trampoline_init): Add shorter sequences for all cases
6585 except Pmode == DImoe && !TARGET_USE_PIC_FN_ADDR_REG.
6586 Calculate the opcodes directly, rather than copying from a template.
6587 Only flush the code part of the trampoline.
6588 (TARGET_ASM_TRAMPOLINE_TEMPLATE): Delete.
6590 2009-10-05 Richard Sandiford <rdsandiford@googlemail.com>
6592 * config/mips/mips.h (DWARF_FRAME_RETURN_COLUMN): Replace
6593 GP_REG_FIRST + 31 with RETURN_ADDR_REGNUM.
6594 (INCOMING_RETURN_ADDR_RTX): Likewise.
6595 (FUNCTION_PROFILER): Likewise. Replace GP_REG_FIRST + 1
6597 * config/mips/sdemtk.h (FUNCTION_PROFILER): Replace GP_REG_FIRST + 31
6598 with RETURN_ADDR_REGNUM.
6599 (MIPS_SAVE_REG_FOR_PROFILING_P): Likewise.
6600 * config/mips/mips.c (mips16_build_call_stub): Replace
6601 GP_REG_FIRST + 31 with RETURN_ADDR_REGNUM, GP_REG_FIRST + 1
6602 with AT_REGNUM and 31 with RETURN_ADDR_REGNUM.
6603 (mips_print_operand_punctuation): Likewise.
6604 (mips_frame_set): Likewise.
6605 (mips16e_output_save_restore): Likewise.
6606 (mips_cfun_might_clobber_call_saved_reg_p): Likewise.
6607 (mips_save_reg_p): Likewise.
6608 (mips_return_addr): Likewise.
6609 (mips_set_return_address): Likewise.
6610 (mips_direct_save_slot_move_p): Likewise.
6611 (mips_output_function_prologue): Likewise.
6612 (mips_restore_reg): Likewise.
6613 (mips_expand_epilogue): Likewise.
6614 (mips_epilogue_uses): Likewise.
6615 * config/mips/mips.md (RETURN_ADD_REGNUM): Define.
6616 (*mov<mode>_ra): Use it instead of a hard-coded 31.
6617 (clear_hazard_<mode>): Likewise.
6618 (call_internal): Likewise.
6619 (call_internal_direct): Likewise.
6620 (call_direct_split): Likewise.
6621 (call_value_internal): Likewise.
6622 (call_value_split): Likewise.
6623 (call_value_internal_direct): Likewise.
6624 (call_value_direct_split): Likewise.
6625 (call_value_multiple_internal): Likewise.
6626 (call_value_multiple_split): Likewise.
6628 2009-10-05 Eric Botcazou <ebotcazou@adacore.com>
6629 Jakub Jelinek <jakub@redhat.com>
6631 PR rtl-optimization/41511
6632 * combine.c (record_value_for_reg): Pass explicit values as argument
6633 to get_last_value_validate.
6634 (get_last_value_validate): Document INSN parameter.
6635 For non-readonly MEMs, assume they might have been modified if INSN
6636 was in another basic block.
6637 (get_last_value): Minor reformatting.
6639 2009-10-05 Andrew Pinski <andrew_pinski@playstation.sony.com>
6642 * final.c (asm_str_count): Split out from asm_insn_count.
6643 * rtl.h (asm_str_count): New prototype.
6644 * tree-inline (estimate_num_insns) <case GIMPLE_ASM>: Call
6647 2009-10-05 Sriraman Tallam <tmsriram@google.com>
6649 * doc/plugins.texi: Change plugin_pass to register_pass_info.
6651 2009-10-05 Basile Starynkevitch <basile@starynkevitch.net>
6652 Rafael Espindola <espindola@google.com>
6654 * gengtype.c (write_types): Moved call to write_func_for_structure
6655 into seperate loops.
6657 2009-10-05 Richard Guenther <rguenther@suse.de>
6660 * lto-cgraph.c (output_cgraph): Output toplevel asms.
6661 (input_cgraph_1): Input toplevel asms.
6663 2009-10-05 Richard Guenther <rguenther@suse.de>
6666 * lto-symtab.c (lto_compatible_attributes_p): Remove.
6667 (external_aggregate_decl_p): Likewise.
6668 (lto_symtab_compatible): Re-structure. Remove dead code.
6669 For variables ignore toplevel qualifiers when comparing types.
6670 Issue warnings, not errors for mismatched user-alignment.
6672 2009-10-05 Richard Guenther <rguenther@suse.de>
6676 * lto-symtab.c (struct lto_symtab_base_def): Remove.
6677 (struct lto_symtab_identifier_def): Likewise.
6678 (struct lto_symtab_decl_def): Likewise.
6679 (struct lto_symtab_entry_def): New.
6680 (lto_symtab_identifier_t): Rename to ...
6681 (lto_symtab_entry_t): ... this.
6682 (lto_symtab_decls): Remove.
6683 (lto_symtab_base_hash): Rename to ...
6684 (lto_symtab_entry_hash): ... this.
6685 (lto_symtab_base_eq): Rename to ...
6686 (lto_symtab_entry_eq): ... this.
6687 (lto_symtab_base_marked_p): Rename to ...
6688 (lto_symtab_entry_marked_p): ... this.
6689 (lto_symtab_identifier_marked_p): Remove.
6690 (lto_symtab_decl_marked_p): Likewise.
6691 (lto_symtab_maybe_init_hash_tables): Rename to ...
6692 (lto_symtab_maybe_init_hash_table): ... this.
6693 (lto_symtab_set_resolution_and_file_data): Remove.
6694 (lto_symtab_register_decl): New function.
6695 (lto_symtab_get_identifier): Remove.
6696 (lto_symtab_get): New function.
6697 (lto_symtab_get_resolution): Adjust.
6698 (lto_symtab_get_identifier_decl): Remove.
6699 (lto_symtab_set_identifier_decl): Likewise.
6700 (lto_symtab_merge_decl): Rename to ...
6701 (lto_symtab_merge): ... this. Rewrite.
6702 (lto_symtab_merge_var): Remove.
6703 (lto_symtab_merge_fn): Likewise.
6704 (lto_symtab_prevailing_decl): Adjust.
6705 (lto_cgraph_replace_node): New function.
6706 (lto_symtab_merge_decls_2): Likewise.
6707 (lto_symtab_merge_decls_1): Likewise.
6708 (lto_symtab_fixup_var_decls): Likewise.
6709 (lto_symtab_resolve_symbols): Likewise.
6710 (lto_symtab_merge_decls): Likewise.
6711 (lto_symtab_prevailing_decl): Adjust.
6712 (lto_symtab_get_symtab_def): Remove.
6713 (lto_symtab_get_file_data): Likewise.
6714 (lto_symtab_clear_resolution): Adjust.
6715 (lto_symtab_clear_resolution): Likewise.
6716 * lto-cgraph.c (input_edge): Do not merge cgraph nodes here.
6717 (input_cgraph_1): Likewise.
6718 * lto-streamer-in.c (get_resolution): Do not provide fake
6719 symbol resolutions here.
6720 (deferred_global_decls): Remove.
6721 (lto_register_deferred_decls_in_symtab): Likewise.
6722 (lto_register_var_decl_in_symtab): Change signature, register
6723 variable via lto_symtab_register_decl.
6724 (lto_register_function_decl_in_symtab): Likewise.
6725 (lto_read_tree): Adjust.
6726 * lto-streamer.h (lto_register_deferred_decls_in_symtab): Remove.
6727 (lto_symtab_merge_var): Likewise.
6728 (lto_symtab_merge_fn): Likewise.
6729 (lto_symtab_register_decl): Declare.
6730 (lto_symtab_merge_decls): Likewise.
6732 2009-10-05 Richard Guenther <rguenther@suse.de>
6734 PR tree-optimization/23821
6735 * tree-vrp.c (vrp_finalize): Do not perform copy propagation.
6736 * tree-ssa-dom.c (cprop_operand): Do not propagate copies into
6737 simple IV increments.
6739 2009-10-05 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
6741 * config/arm/arm.c (arm_override_options): Really initialize
6742 flag_dwarf2_cfi_asm to 0.
6744 2009-10-05 Doug Kwan <dougkwan@google.com>
6746 PR rtl-optimization/41574
6747 * combine.c (distribute_and_simplify_rtx): Quit if RTX mode is
6748 floating point and we are not doing unsafe math optimizations.
6750 2009-10-03 Simon Baldwin <simonb@google.com>
6751 Cary Coutant <ccoutant@google.com>
6752 Rafael Espindola <espindola@google.com>
6753 Richard Guenther <rguenther@suse.de>
6754 Jan Hubicka <jh@suse.cz>
6755 Doug Kwan <dougkwan@google.com>
6756 H.J. Lu <hongjiu.lu@intel.com>
6757 Bill Maddox <maddox@google.com>
6758 Ryan Mansfield <rmansfield@qnx.com>
6759 Diego Novillo <dnovillo@google.com>
6760 Ollie Wild <aaw@google.com>
6761 Kenneth Zadeck <zadeck@naturalbridge.com>
6763 * lto-cgraph.c: New file.
6764 * lto-compress.c: New file.
6765 * lto-compress.h: New file.
6766 * lto-opts.c: New file.
6767 * lto-section-in.c: New file.
6768 * lto-section-out.c: New file.
6769 * lto-streamer-in.c: New file.
6770 * lto-streamer-out.c: New file.
6771 * lto-streamer.c: New file.
6772 * lto-streamer.h: New file.
6773 * lto-symtab.c: New file.
6774 * lto-wpa-fixup.c: New file.
6775 * lto-wrapper.c: New file.
6777 2009-10-03 Simon Baldwin <baldwin@google.com>
6778 Ben Elliston <bje@au.ibm.com>
6779 Rafael Espindola <espindola@google.com>
6780 Nathan Froyd <froydnj@codesourcery.com>
6781 Jan Hubicka <jh@suse.cz>
6782 Doug Kwan <dougkwan@google.com>
6783 Diego Novillo <dnovillo@google.com>
6784 Kenneth Zadeck <zadeck@naturalbridge.com>
6786 * Makefile.in (enable_lto): New.
6787 (site.exp): If @enable_lto@ is set to 'yes' define ENABLE_LTO.
6788 (LINKER_PLUGIN_API_H): Define.
6789 (LTO_SYMTAB_H): Define.
6790 (LTO_STREAMER_H): Define.
6791 (TREE_VECTORIZER_H): Define.
6792 (INCLUDES): Add LIBELFINC.
6793 (OBJS-common): Add lto-cgraph.o, lto-streamer-in.o,
6794 lto-streamer-out.o, lto-section-in.o, lto-section-out.o, lto-symtab.o,
6795 lto-opts.o, lto-streamer.o, lto-wpa-fixup.o, lto-compress.o.
6796 (MOSTLYCLEANFILES): Add lto-wrapper$(exeext)
6797 (native): Add lto-wrapper$(exeext)
6798 (lto-compress.o, lto-cgraph.o, lto-streamer-in.o,
6799 lto-streamer-out.o, lto-section-in.o, lto-section-out.o,
6800 lto-symtab.o, lto-opts.o, lto-streamer.o, lto-wpa-fixup.o): New rules.
6801 (gimple.o): Add dependency on LTO_HEADER_H and LTO_SECTION_OUT_H.
6802 (varasm.o): Add dependency on tree-iterator.h.
6803 (cgraph.o): Add dependency on cif-code.def.
6804 (ipa-reference.o): Add dependency on LTO_STREAMER_H.
6805 (ipa-pure-const.o): Likewise.
6806 (GTFILES): Add lto-symtab.c.
6807 (install-lto-wrapper): New.
6808 * configure.ac: If 'lto' is in enable_languages, define ENABLE_LTO
6809 and enable_lto. If LIBELFLIBS is set, define HAVE_libelf.
6810 * config.in: Regenerate.
6812 2009-10-03 Rafael Espindola <espindola@google.com>
6813 Diego Novillo <dnovillo@google.com>
6815 * cgraphunit.c (ipa_passes): Prevent lto1 from calling
6816 ipa_write_summaries.
6817 Call execute_ipa_summary_passes for all_regular_ipa_passes and
6819 (cgraph_optimize): Make extern.
6821 2009-10-03 Nathan Froyd <froydnj@codesourcery.com>
6822 Kenneth Zadeck <zadeck@naturalbridge.com>
6824 * toplev.c (in_lto_p): Declare.
6825 * collect2.c (scan_prog_file): Read all the output when reading
6826 information for LTO.
6827 (enum lto_mode_d): Declare.
6829 2009-10-03 Richard Guenther <rguenther@suse.de>
6830 Diego Novillo <dnovillo@google.com>
6832 * gimple.c: Include target.h and alias.h.
6833 (gimple_types): Declare.
6834 (type_hash_cache): Declare.
6835 (gimple_alloc_stat): Make extern.
6836 (gimple_build_eh_must_not_throw): Call
6837 gimple_eh_must_not_throw_set_fndecl.
6838 (struct type_pair_d): Declare.
6839 (type_pair_t): Declare.
6840 (type_pair_hash): New.
6841 (type_pair_eq): New.
6842 (lookup_type_pair): New.
6843 (gimple_force_type_merge): New.
6844 (compare_type_names_p): New.
6845 (compare_field_offset): New.
6846 (gimple_types_compatible_p): New.
6847 (struct sccs): Declare.
6848 (next_dfs_num): Declare.
6849 (iterative_hash_gimple_type): New.
6851 (iterative_hash_type_name): New.
6852 (iterative_hash_gimple_type): New.
6853 (gimple_type_hash): New.
6854 (gimple_type_eq): New.
6855 (gimple_register_type): New.
6856 (print_gimple_types_stats): New.
6857 (gimple_signed_or_unsigned_type): New.
6858 (gimple_unsigned_type): New.
6859 (gimple_signed_type): New.
6860 (gimple_get_alias_set): New.
6861 (gimple_decl_printable_name): Do not use DMGL_TYPES.
6862 * gimple.h (gimple_alloc, gimple_alloc_stat): Declare.
6863 (gimple_force_type_merge): Declare.
6864 (gimple_types_compatible_p): Declare.
6865 (gimple_register_type): Declare.
6866 (print_gimple_types_stats): Declare.
6867 (gimple_unsigned_type): Declare.
6868 (gimple_signed_type): Declare.
6869 (gimple_get_alias_set): Declare.
6870 (gimple_eh_must_not_throw_set_fndecl): New.
6872 2009-10-03 Jan Hubicka <jh@suse.cz>
6873 Kenneth Zadeck <zadeck@naturalbridge.com>
6875 * ipa-pure-const.c: Include lto-streamer.h.
6876 (register_hooks): Factor out of ...
6877 (generate_summary): ... here.
6878 (pure_const_write_summary): New.
6879 (pure_const_read_summary): New.
6880 (pass_ipa_pure_const): Add pure_const_write_summary and
6881 pure_const_read_summary.
6882 * ipa-reference.c: Include lto-streamer.h.
6883 (add_new_function): New.
6884 (remove_node_data): New.
6885 (duplicate_node_data): New.
6886 (ipa_init): Guard against multiple calls.
6887 Move hook setup from analyze_function.
6888 (write_node_summary_p): New.
6889 (ipa_reference_write_summary): New.
6890 (ipa_reference_read_summary): New.
6891 (pass_ipa_reference): Add ipa_reference_write_summary and
6892 ipa_reference_read_summary.
6893 * cgraph.h (cgraph_local_info): Add field lto_file_data.
6894 (struct cgraph_edge): Add fields lto_stmt_uid and
6895 call_stmt_cannot_inline_p.
6896 (cgraph_optimize): Declare.
6897 (cgraph_decide_is_function_needed): Declare.
6898 (reset_inline_failed): Declare.
6899 (enum LTO_cgraph_tags): Declare.
6900 (LTO_cgraph_tag_names): Declare.
6901 (LCC_NOT_FOUND): Define.
6903 2009-10-03 Doug Kwan <dougkwan@google.com>
6904 Rafael Espindola <espindola@google.com>
6905 Jan Hubicka <jh@suse.cz>
6906 Diego Novillo <dnovillo@google.com>
6907 Kenneth Zadeck <zadeck@naturalbridge.com>
6909 * passes.c (all_regular_ipa_passes): New.
6910 (all_ipa_passes): Rename to all_small_ipa_passes.
6911 (init_optimization_passes): Init all_regular_ipa_passes.
6912 * tree-pass.h (all_regular_ipa_passes): New.
6913 (all_ipa_passes): Rename to all_small_ipa_passes.
6914 * passes.c (all_lto_gen_passes): New.
6915 (init_optimization_passes): Initialize all_lto_gen_passes.
6916 (execute_ipa_summary_passes): Make non-static.
6917 (ipa_write_summaries_1): New.
6918 (ipa_write_summaries_2): New.
6919 (ipa_write_summaries): New.
6920 (ipa_write_summaries_of_cgraph_node_set): New.
6921 (ipa_read_summaries_1): New.
6922 (ipa_read_summaries): New.
6923 (execute_ipa_pass_list): Call cgraph_process_new_functions.
6924 (execute_regular_ipa_pass_list): Remove.
6925 (init_optimization_passes): Schedule
6926 pass_rebuild_cgraph_edges and pass_early_inline outside
6927 of pass_all_early_optimizations. Document reason.
6928 (pass_ipa_lto_gimple_out, pass_ipa_lto_wpa_fixup,
6929 pass_ipa_lto_finish_out): New pass.
6930 (pass_ipa_summary_passes): Start and stop timers if the pass has them.
6931 (execute_all_ipa_transforms): New.
6932 (execute_one_pass): Don't call execute_one_ipa_transform_pass.
6933 (dump_properties, debug_properties): New.
6934 * tree-optimize.c (gate_all_early_local_passes): Return
6935 false if we are in lto1.
6936 (tree_rest_of_compilation): Call execute_all_ipa_transforms.
6937 * tree-pass.h (execute_all_ipa_transforms): Declare.
6938 (pass_ipa_function_and_variable_visibility): Declare.
6939 (pass_ipa_early_inline): Declare.
6940 (pass_ipa_lto_gimple_out): Declare.
6941 (pass_ipa_lto_wpa_fixup): Declare.
6942 (pass_ipa_lto_finish_out): Declare.
6943 (all_small_ipa_passes, all_regular_ipa_passes,
6944 all_lto_gen_passes): Declare.
6945 (execute_ipa_summary_passes): Declare.
6946 (execute_all_ipa_transforms): Declare.
6947 (ipa_write_summaries): Declare
6948 (ipa_write_summaries_of_cgraph_node_set): Declare.
6949 (ipa_read_summaries): Declare.
6951 2009-10-03 Doug Kwan <dougkwan@google.com>
6952 Ollie Wild <aaw@google.com>
6954 * ipa-prop.c (ipa_propagate_indirect_call_infos): Do nothing in WPA.
6956 * collect2.c (LTO_MODE_NONE, LTO_MODE_LTO, LTO_MODE_WPA): New enums.
6957 (lto_mode): New variable.
6958 (maybe_run_lto_and_relink): Handle the -fwpa option.
6959 (main): Handle the -fwpa option.
6960 (maybe_unlink_list): New function.
6961 * gcc.c (link_lto_options): Replace -flto with -fwpa.
6962 * common.opt (flto): New flag.
6963 * toplev.c (flag_generate_lto): Declare.
6965 2009-10-03 Simon Baldwin <simonb@google.com>
6967 * common.opt (flto-compression-level): New flag.
6969 * opts.c: Include lto-opts.h.
6970 (handle_option): Call lto_register_user_option for each
6971 valid option handled.
6972 (decode_options): Clear registered options before the options
6975 2009-10-03 Cary Coutant <ccoutant@google.com>
6977 * collect2.c (is_elf): New function.
6978 (scan_prog_file): Require LTO object to be in ELF format.
6980 2009-10-03 Rafael Espindola <espindola@google.com>
6982 * gcc.c (LINK_COMMAND_SPEC): Use the -pass-through option to pass
6983 libgcc to the linker.
6985 * ipa-cp.c (cgraph_gate_cp): Return false if LTRANS is running.
6987 * collect2.c (maybe_run_lto_and_relink): Execute lto-wrapper.
6988 (collect_execute): Add flags argument. Pass flags to pex_run. Update
6990 * collect2.h (collect_execute): Add flags argument.
6991 * tlink.c (tlink_execute): Update call to collect_execute.
6992 * gcc.c (main): Set the COLLECT_LTO_WRAPPER environment variable.
6993 (use_linker_plugin): New.
6994 (use_linker_plugin_spec_function): New.
6995 (LINK_COMMAND_SPEC): Pass plugin options to the linker.
6996 (linker_plugin_file_spec): New.
6997 (lto_wrapper_spec): New.
6998 (lto_gcc_spec): New.
6999 (static_specs): Add linker_plugin_file, lto_wrapper and lto_gcc.
7000 (static_spec_functions): Add use-linker-plugin.
7001 (process_command): Handle -use-linker-plugin.
7002 (main): Use lto_wrapper_spec instead of lto_wrapper. Set
7003 linker_plugin_file_spec and lto_gcc_spec.
7004 (use_linker_plugin_spec_function): New.
7006 2009-10-03 Richard Guenther <rguenther@suse.de>
7010 * tree.h (is_lang_specific): Include LANG_TYPE.
7011 * tree.c (find_decls_types_r): Manually add interesting parts
7012 of TYPE_FIELDS. Walk BINFO_VIRTUALS. Do not walk TYPE_METHODS.
7014 * gimple.c (type_pair_hash): Make symmetric.
7015 (type_pair_eq): Likewise.
7016 (lookup_type_pair): Increase initial hashtable size.
7017 (gimple_force_type_merge): Rely on type-pair symmetry.
7018 (visit): Remove excessive checking code.
7019 (iterative_hash_type_name): Do not hash TYPE_NAME of anonymous unions.
7020 (gimple_register_type): Remove getenv calls, shrink initial
7024 * cgraphunit.c (ipa_passes): Do not remove bodies of extern
7025 inline functions if not generating lto output.
7028 * toplev.c (finalize): In WPA mode remove the asm file.
7030 2009-10-03 Doug Kwan <dougkwan@google.com>
7032 * ipa-inline.c (cgraph_mark_inline): Check
7033 edge->call_stmt_cannot_inline_p instead of calling
7034 gimple_call_cannot_inline_p.
7035 (cgraph_decide_inlining): Do nothing in WPA and LTRANS.
7036 (cgraph_gate_ipa_early_inlining): Return false if in_lto_p is set.
7037 (inline_generate_summary): Do nothing in LTRANS.
7038 * cgraph.c (initialize_inline_failed): Make sure e->call_stmt
7039 exists before calling gimple_call_cannot_inline_p.
7040 (cgraph_create_edge): Set edge->call_stmt_cannot_inline_p.
7041 (cgraph_clone_edge): Add argument STMT_UID. Modify all callers.
7042 Update new_edge->lto_stmt_uid.
7043 * cgraphbuild.c (reset_inline_failed): New.
7045 * common.opt (fwpa): New flag.
7046 (fltrans): New option.
7047 * gcc.c (gcc_lto_option_t): New type.
7048 (current_lto_option): New variable.
7049 (lto_single_spec_function): Remove and is replaced by ..
7050 (lto_option_spec_function): New function.
7051 (LINK_COMMAND_SPEC): Use link_lto_option spec instead of just
7052 passing the -flto flag.
7053 (cc1_options): Separate non-LTO related parts into ..
7054 (cc1_non_lto_options): Non-LTO related options shared by all FEs.
7055 (lto1_options): New spec for lto FE.
7056 (link_lto_options): New spec for handling LTO flags in linker.
7057 (invoke_lto_single): Re-format to fit in 80 column. Replace
7058 lto-single with lto-option.
7059 (static_specs): Add cc1_non_lto_options, lto1_options and
7061 (static_spec_function): Replace lto-single with lto-option.
7062 (process_command): Handle -flto, -fwpa and -fltran by setting
7063 current_lto_option and not passing it to subprocess unconditionally.
7065 2009-10-03 Bill Maddox <maddox@google.com>
7067 Add `gcc' driver support for link-time code generation (LTO).
7069 * collect2.c (enum pass): Add new literal PASS_LTOINFO.
7070 (lto_flag, lto_objects, lto_o_file): New variables.
7071 (struct lto_object, struct lto_object_list): New structures.
7072 (collect_exit, handler): Remove LTO temporary output file on exit.
7073 (add_lto_object): New function.
7074 (maybe_run_lto_and_relink): New function. Perform link time code
7075 generation and relinking for object files containing LTO information.
7076 (main): Invoke maybe_run_lto_and_relink().
7077 (dump_argv): New function. For debugging, currently disabled.
7078 (scan_prog_file): Add LTO information pass.
7079 * gcc.c (LINK_COMMAND_SPEC): Pass `-flto' switch to linker, i.e.,
7081 * toplev.c (compile_file): Emit assembler directive to create
7082 the `gnu_lto_v1' marker symbol when compiling with `-flto'.
7084 2009-10-03 Diego Novillo <dnovillo@google.com>
7086 * c.opt: Add LTO to warn_abi and warn_psabi.
7088 * tree.c (fld_worklist_push): Rename from PUSH. Convert to static
7089 inline function. Ignore language-specific nodes. Update all users.
7090 (find_decls_types_r): Do not traverse the subtrees of
7091 language-specific nodes. Do not traverse DECL_INITIAL for TYPE_DECLs.
7092 * tree.h (is_lang_specific): New.
7093 * langhooks.h (struct lang_hooks_for_decls): Remove
7094 may_need_assembler_name_p. Update all users.
7096 * c-common.c (set_builtin_user_assembler_name): Move ...
7097 * builtins.c (set_builtin_user_assembler_name): ... here.
7098 (is_builtin_name): Add comment
7099 (is_builtin_fn): New.
7100 * except.c (output_ttype): Only call
7101 lookup_type_for_runtime if TYPE is not a runtime type.
7103 * passes.c (register_pass): Call position_pass on
7104 all_small_ipa_passes, all_regular_ipa_passes and all_lto_gen_passes.
7105 * timevar.def (TV_IPA_LTO_GIMPLE_IO): Define.
7106 (TV_IPA_LTO_DECL_IO): Define.
7107 (TV_IPA_LTO_CGRAPH_IO): Define.
7109 (TV_WHOPR_WPA): Define.
7110 (TV_WHOPR_WPA_IO): Define.
7111 (TV_WHOPR_LTRANS): Define.
7112 (TV_WHOPR_WPA_FIXUP): Define.
7113 (TV_WHOPR_WPA_LTRANS_EXEC): Define.
7114 * tree-cfg.c (tree_node_can_be_shared): Make extern.
7115 * tree-flow.h (tree_node_can_be_shared): Declare.
7116 * tree-inline.c (tree_can_inline_p): Check that E has a
7117 statement associated with it.
7118 * tree.c (free_lang_data_in_binf): Factor out of ...
7119 (free_lang_data_in_type): ... here.
7120 Call RECORD_OR_UNION_TYPE_P.
7121 (need_assembler_name_p): Ignore DECL if it does not have TREE_PUBLIC
7122 set. Call lang_hooks.decls.may_need_assembler_name_p if set.
7123 (free_lang_data_in_decl): Do not clear DECL_CONTEXT for CONST_DECLs.
7124 (free_lang_data): Set debug_info_level to DINFO_LEVEL_NONE. Set
7125 write_symbols to NO_DEBUG. Set debug_hooks to do_nothing_debug_hooks.
7126 (gate_free_lang_data): Return true if flag_generate_lto is set.
7127 (walk_tree_1): Call RECORD_OR_UNION_TYPE_P.
7128 * c-common.h (set_builtin_user_assembler_name): Move ...
7129 * tree.h (set_builtin_user_assembler_name): ... here.
7131 * common.opt (flto-report): New flag.
7132 * opts.c (complain_wrong_lang): Do not complain if running lto1.
7133 * collect2.c (scan_prog_file): Send the error output of
7134 'nm' to HOST_BIT_BUCKET.
7136 2009-10-03 Ollie Wild <aaw@google.com>
7138 * langhooks-def.h (lhd_begin_section): New function declaration.
7139 (lhd_write_section): New function declaration.
7140 (lhd_end_section): New function declaration.
7141 (LANG_HOOKS_BEGIN_SECTION): New macro.
7142 (LANG_HOOKS_WRITE_SECTION_DATA): New macro.
7143 (LANG_HOOKS_END_SECTION): New macro.
7144 (LANG_HOOKS_LTO): New macro.
7145 (LANG_HOOKS_INITIALIZER): Add LANG_HOOKS_LTO.
7146 * langhooks.c (output.h): Add include.
7147 (saved_section): New static variable.
7148 (lhd_begin_section): New function.
7149 (lhd_write_section_data): New function.
7150 (lhd_end_section): New function.
7151 * langhooks.h (struct lang_hooks_for_lto): New structure.
7152 (struct lang_hooks): Add member lto.
7153 * Makefile.in (langhooks.o): Add dependency on output.h.
7155 * c-opts.c (c_common_post_options): Handle -flto and -fwhopr.
7157 2009-10-03 Richard Guenther <rguenther@suse.de>
7159 * config/rs6000/rs6000.c (rs6000_output_function_epilogue):
7162 2009-10-03 Simon Baldwin <simonb@google.com>
7163 Richard Guenther <rguenther@suse.de>
7164 Janis Johnson <janis187@us.ibm.com>
7165 Doug Kwan <dougkwan@google.com>
7166 Diego Novillo <dnovillo@google.com>
7167 Ramana Radhakrishnan <ramana.r@gmail.com>
7168 Ollie Wild <aaw@google.com>
7170 * doc/install.texi: Add documentation for libelf and --enable-lto.
7171 * doc/invoke.texi: Document -fwpa, -flto, -fwhopr, -fltrans,
7172 -flto-report, -flto-compression-level and -use-linker-plugin.
7173 * doc/sourcebuild.texi: Document use of zlib. Document lto-plugin.
7174 Add section for LTO Testing.
7176 2009-10-02 Cary Coutant <ccoutant@google.com>
7178 Add support for comdat type sections for DWARF v4.
7179 Merge from dwarf4 branch.
7181 * dwarf2out.c (DWARF_TYPE_SIGNATURE_SIZE): New constant.
7182 (dw_die_ref): Define vector type.
7183 (enum dw_val_class): Add dw_val_class_data8.
7184 (struct dw_val_struct): Add v.val_data8.
7185 (comdat_type_node_ref): New type.
7186 (struct die_struct): Move die_symbol into a union; add new field
7187 die_type_node. Change all uses.
7188 (comdat_type_node): New type.
7189 (skeleton_chain_node): New type.
7190 (DWARF_COMDAT_TYPE_UNIT_HEADER_SIZE): New constant.
7191 (comdat_type_list): New variable.
7192 (dwarf_tag_name): Add DW_TAG_type_unit.
7193 (dwarf_attr_name): Add DW_AT_signature.
7194 (add_AT_data8): New function.
7195 (replace_child): New function.
7196 (move_all_children): New function.
7197 (print_signature): New function.
7198 (print_die): Print signature information; add dw_val_class_data8.
7199 (attr_checksum): Support dw_val_class_data8.
7200 (CHECKSUM_STRING): Redefine for DWARF-4 to include trailing NULL byte.
7201 (CHECKSUM_SLEB128, CHECKSUM_ULEB128): New macros.
7202 (checksum_sleb128, checksum_uleb128): New functions.
7203 (checksum_die_context): New function.
7204 (loc_checksum_ordered): New function.
7205 (attr_checksum_ordered): New function.
7206 (struct checksum_attributes): New structure.
7207 (collect_checksum_attributes): New function.
7208 (die_checksum_ordered): New function.
7209 (generate_type_signature): New function.
7210 (same_dw_val_p): Add dw_val_class_data8.
7211 (is_symbol_die): Use new is_declaration_die function.
7212 (is_declaration_die): New function.
7213 (should_move_die_to_comdat): New function.
7214 (clone_die): New function.
7215 (clone_tree): New function.
7216 (clone_as_declaration): New function.
7217 (copy_declaration_context): New function.
7218 (generate_skeleton_ancestor_tree): New function.
7219 (generate_skeleton_bottom_up): New function.
7220 (generate_skeleton): New function.
7221 (remove_child_or_replace_with_skeleton): New function.
7222 (break_out_comdat_types): New function.
7223 (struct decl_table_entry): New type.
7224 (htab_decl_hash): New function.
7225 (htab_decl_eq): New function.
7226 (htab_decl_del): New function.
7227 (copy_ancestor_tree): New function.
7228 (copy_decls_walk): New function.
7229 (copy_decls_for_unworthy_types): New function.
7230 (build_abbrev_table): Don't assert on missing die_symbol when doing
7231 comdat type sections.
7232 (size_of_die): Use DW_FORM_sig8 for external references. Add
7234 (unmark_dies): Don't assert for unmarked dies when doing comdat
7236 (value_format): Support DW_FORM_sig8 and dw_val_class_data8.
7237 (output_signature): New function.
7238 (output_die): Likewise.
7239 (output_compilation_unit_header): Mark output as DWARF version 3
7240 even if generating DWARF 4.
7241 (output_comdat_type_unit): New function.
7242 (output_line_info): Mark output as DWARF version 3 even if generating
7244 (dwarf2out_start_source_file): Don't do eliminate_dwarf2_dups with
7246 (dwarf2out_end_source_file): Likewise.
7247 (prune_unused_types_walk_attribs): Don't follow references into
7248 comdat type sections.
7249 (prune_unused_types_mark): When generating type units, do not mark
7250 children of non-defining declarations of types; do mark children of
7252 (prune_unused_types): Process comdat type sections.
7253 (htab_ct_hash): New function.
7254 (htab_ct_eq): New function.
7255 (dwarf2out_finish): Move types to comdat sections when using DWARF-4.
7256 Add a pointer to the line table from type unit entries so
7257 DW_AT_decl_file has meaning.
7258 * varasm.c (default_elf_asm_named_section): Use identifier name as
7259 comdat key instead of lang hook.
7261 2009-10-02 Neil Vachharajani <nvachhar@google.com>
7263 * gcov-io.c (gcov_open): Open files read-only when MODE < 0.
7265 2009-10-02 Uros Bizjak <ubizjak@gmail.com>
7267 * config/i386/i386.md (SWIM248): New mode iterator.
7268 (divmod<mode>4) Macroize expander from divmoddi4, divmodsi4 and
7269 divmodhi4 patterns using SWIM248 macro.
7270 (*divmod<mode>4): Macroize insn_and_split pattern from
7271 *divmoddi4_cltd_rex64, *divmodsi4_cltd and divmodhi4 insn patterns
7272 and their corresponding splitters usign SWIM248 macro. Split SImode
7273 insn to generate cltd and DImode insn to generate cqto instead of
7274 move+shift when optimizing for size or TARGET_USE_CLTD is in effect.
7275 (*divmoddi4_nocltd_rex64, *divmodsi4_nocltd): Remove insn patterns.
7276 (*divmod<mode>4_noext): Macroize insn from *divmoddi_noext_rex64 and
7277 *divmodsi_noext patterns using SWIM248 macro.
7278 (udivmod<mode>4): Macroize expander from udivmoddi4, udivmodsi4 and
7279 udivmodhi4 patterns using SWIM248 macro.
7280 (*udivmod<mode>4): Macroize insn_and_split pattern from
7281 *udivmoddi4, udivmodsi4 and udivmodhi4 patterns and their
7282 corresponding splitters using SWIM248 macro.
7283 (*udivmod<mode>4_noext): Macroize insn from *udivmoddi4_noext,
7284 *udivmodsi4_noext and *udivmodhi_noext patterns using SWIM248 macro.
7286 2009-10-02 Eric Botcazou <ebotcazou@adacore.com>
7288 * stor-layout.c (layout_type) <ARRAY_TYPE>: Make sure that an array
7289 of zero-sized element is zero-sized regardless of its extent.
7291 2009-10-02 Jakub Jelinek <jakub@redhat.com>
7294 * configure.ac (HAVE_GAS_CFI_SECTIONS_DIRECTIVE): New test.
7295 * configure: Regenerated.
7296 * config.in: Regenerated.
7297 * dwarf2out.c (dwarf2out_do_cfi_asm): Return false if
7298 !HAVE_GAS_CFI_SECTIONS_DIRECTIVE and not emitting .eh_frame.
7299 (dwarf2out_init): If HAVE_GAS_CFI_SECTIONS_DIRECTIVE and
7300 not emitting .eh_frame, emit .cfi_sections .debug_frame
7305 * cfgexpand.c (expand_debug_expr) <case STRING_CST>: Don't create
7306 CONST_STRING if STRING_CST contains embedded '\0's or doesn't end
7308 (expand_debug_expr) <case VAR_DECL>: For TREE_STATIC !DECL_EXTERNAL
7309 vars use DECL_RTL with resetting it back to NULL afterwards.
7310 * dwarf2out.c (same_dw_val_p): For dw_val_class_addr compare with
7311 rtx_equal_p instead of asserting it is a SYMBOL_REF.
7312 (value_format): For dw_val_class_addr only use DW_FORM_addr if
7313 the attribute type allows it, otherwise use DW_FORM_dataN.
7314 (mem_loc_descriptor): Handle CONST_STRING.
7315 (add_const_value_attribute): Handle CONST_STRING using add_AT_addr.
7316 Handle MEM with CONST_STRING address using add_AT_string.
7317 (rtl_for_decl_init): Return MEM with CONST_STRING address instead of
7318 CONST_STRING for const arrays initialized with a string literal.
7319 (resolve_one_addr, resolve_addr_in_expr, resolve_addr): New functions.
7320 (dwarf2out_finish): Call resolve_addr.
7322 2009-10-02 Andreas Schwab <schwab@linux-m68k.org>
7323 Maxim Kuvyrkov <maxim@codesourcery.com>
7325 * config/m68k/lb1sf68.asm (PICCALL): Use variable sized branch.
7327 2009-10-02 Nick Clifton <nickc@redhat.com>
7329 * config/mn10300/mn10300.h (USER_LABEL_PREFIX): Define.
7330 (ASM_OUTPUT_LABELREF): Use asm_fprintf and %U.
7332 2009-10-01 Jan Hubicka <jh@suse.cz>
7334 * cgraph.c (cgraph_clone_node): Add redirect_callers parameter.
7335 (cgraph_create_virtual_clone): Just pass redirect_callers
7337 * cgraph.h (cgraph_clone_node): Update prototype.
7338 * ipa-pure-const.c (self_recursive_p): New function.
7339 (propagate): Use it.
7340 * ipa-inline.c (cgraph_clone_inlined_nodes,
7341 cgraph_decide_recursive_inlining): Update.
7343 2009-10-01 David Daney <ddaney@caviumnetworks.com>
7345 * gcc/config/mips/mips.c (mips_process_sync_loop) Emit syncw
7346 instructions for TARGET_OCTEON.
7348 2009-10-01 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
7350 * config/arm/arm.c (arm_override_options): Turn off
7351 flag_dwarf2_cfi_asm for AAPCS variants.
7353 2009-10-01 Martin Jambor <mjambor@suse.cz>
7356 * tree-sra.c (convert_callers): Do not call
7357 compute_inline_parameters on one caller more than once.
7359 2009-10-01 Nick Clifton <nickc@redhat.com>
7361 * config/vax/netbsd-elf.h (NETBSD_CC1_AND_CC1PLUS_SPEC): Define as
7362 an empty string if not already defined.
7364 2009-10-01 Martin Jambor <mjambor@suse.cz>
7367 * tree-sra.c (is_va_list_type): New function.
7368 (find_var_candidates): Call is_va_list_type.
7369 (find_param_candidates): Check that the type or the type pointed
7370 to are not va_list types.
7372 2009-10-01 Martin Jambor <mjambor@suse.cz>
7375 * cp/pt.c (function_parameter_expanded_from_pack_p): Return false if
7376 DECL_ARTIFICIAL (param_decl) is true.
7378 2009-09-30 Gabriel Dos Reis <gdr@cs.tamu.edu>
7380 * tree.h (tree_decl_common::lang_flag_8): New.
7381 * c-common.c (c_common_reswords): Include "constexpr" as C++0x
7383 * c-common.h (RID_CONSTEXPR): New.
7385 2009-09-30 Uros Bizjak <ubizjak@gmail.com>
7387 * config/alpha/alpha.c (alpha_gimplify_va_arg_1):
7388 Use ref-all pointers.
7389 (alpha_gimplify_va_arg): Ditto.
7391 2009-09-30 Jakub Jelinek <jakub@redhat.com>
7394 * cfgloopanal.c (num_loop_insns): Don't increment ninsns for each bb
7395 before insn counting loop now that BB_END (bb) is counted. Ensure
7396 the return value isn't zero.
7398 2009-09-30 Nick Clifton <nickc@redhat.com>
7400 * config.gcc (sh-symbianelf): Replace definition of extra_objs
7401 with separate definitions of c_target_objs and cxx_target_objs.
7402 * config/sh/t-sh: Add rules to build symbian-cxx.o, symbian-c.o
7404 * config/sh/sh.c (TARGET_CXX_INPUT_EXPORT_CLASS): Use
7405 sh_symbian_import_export_class.
7406 * config/sh/sh-protos.h: Fix names of exported symbian functions.
7407 * config/sh/symbian.c: Delete, moving code into...
7408 * config/sh/symbian-base.c: ... here
7409 * config/sh/symbian-c.c: ... and here
7410 * config/sh/symbian-cxx.c: ... and here.
7412 2009-09-30 Uros Bizjak <ubizjak@gmail.com>
7415 * config/alpha/alpha.md (unaligned_storehi_be): Force operand
7416 of plus RTX into register.
7418 2009-09-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
7420 * doc/install.texi: Linguistic and markup fixes.
7421 (Configuration) <--disable-cpp>: Remove description.
7422 <--enable-maintainer-mode>: Autotools files are affected, too.
7423 <--with-sysroot>: Improve description.
7424 (Building): Bump required GNU make version.
7426 2009-09-29 Harsha Jagasia <harsha.jagasia@amd.com>
7428 * config.gcc (i[34567]86-*-*): Include fma4intrin.h.
7429 (x86_64-*-*): Ditto.
7431 * config/i386/fma4intrin.h: New file, provide common x86 compiler
7432 intrinisics for FMA4.
7433 * config/i386/cpuid.h (bit_FMA4): Define FMA4 bit.
7434 * config/i386/x86intrin.h: Fix typo to SSE4A instead of SSE4a.
7435 Add FMA4 check and fma4intrin.h.
7436 * config/i386/i386-c.c(ix86_target_macros_internal): Check
7438 * config/i386/i386.h(TARGET_FMA4): New macro for FMA4.
7439 * config/i386/i386.md (UNSPEC_FMA4_INTRINSIC): Add new UNSPEC
7440 constant for FMA4 support.
7441 (UNSPEC_FMA4_FMADDSUB): Ditto.
7442 (UNSPEC_FMA4_FMSUBADD): Ditto.
7443 * config/i386/i386.opt (-mfma4): New switch for FMA4 support.
7444 * config/i386/i386-protos.h (ix86_fma4_valid_op_p): Add declaration.
7445 (ix86_expand_fma4_multiple_memory): Ditto.
7446 * config/i386/i386.c (OPTION_MASK_ISA_FMA4_SET): New.
7447 (OPTION_MASK_ISA_FMA4_UNSET): New.
7448 (OPTION_MASK_ISA_SSE4A_UNSET): Change definition to depend on FMA4.
7449 (OPTION_MASK_ISA_AVX_UNSET): Change definition to depend on FMA4.
7450 (ix86_handle_option): Handle -mfma4.
7451 (isa_opts): Handle -mfma4.
7452 (enum pta_flags): Add PTA_FMA4.
7453 (override_options): Add FMA4 support.
7454 (IX86_BUILTIN_VFMADDSS): New for FMA4 intrinsic.
7455 (IX86_BUILTIN_VFMADDSD): Ditto.
7456 (IX86_BUILTIN_VFMADDPS): Ditto.
7457 (IX86_BUILTIN_VFMADDPD): Ditto.
7458 (IX86_BUILTIN_VFMSUBSS): Ditto.
7459 (IX86_BUILTIN_VFMSUBSD): Ditto.
7460 (IX86_BUILTIN_VFMSUBPS): Ditto.
7461 (IX86_BUILTIN_VFMSUBPD): Ditto.
7462 (IX86_BUILTIN_VFMADDSUBPS): Ditto.
7463 (IX86_BUILTIN_VFMADDSUBPD): Ditto.
7464 (IX86_BUILTIN_VFMSUBADDPS): Ditto.
7465 (IX86_BUILTIN_VFMSUBADDPD): Ditto.
7466 (IX86_BUILTIN_VFNMADDSS): Ditto.
7467 (IX86_BUILTIN_VFNMADDSD): Ditto.
7468 (IX86_BUILTIN_VFNMADDPS): Ditto.
7469 (IX86_BUILTIN_VFNMADDPD): Ditto.
7470 (IX86_BUILTIN_VFNMSUBSS): Ditto.
7471 (IX86_BUILTIN_VFNMSUBSD): Ditto.
7472 (IX86_BUILTIN_VFNMSUBPS): Ditto.
7473 (IX86_BUILTIN_VFNMSUBPD): Ditto.
7474 (IX86_BUILTIN_VFMADDPS256): Ditto.
7475 (IX86_BUILTIN_VFMADDPD256): Ditto.
7476 (IX86_BUILTIN_VFMSUBPS256): Ditto.
7477 (IX86_BUILTIN_VFMSUBPD256): Ditto.
7478 (IX86_BUILTIN_VFMADDSUBPS256): Ditto.
7479 (IX86_BUILTIN_VFMADDSUBPD256): Ditto.
7480 (IX86_BUILTIN_VFMSUBADDPS256): Ditto.
7481 (IX86_BUILTIN_VFMSUBADDPD256): Ditto.
7482 (IX86_BUILTIN_VFNMADDPS256): Ditto.
7483 (IX86_BUILTIN_VFNMADDPD256): Ditto.
7484 (IX86_BUILTIN_VFNMSUBPS256): Ditto.
7485 (IX86_BUILTIN_VFNMSUBPD256): Ditto.
7486 (enum multi_arg_type): New enum for describing the various FMA4
7487 intrinsic argument types.
7488 (bdesc_multi_arg): New table for FMA4 intrinsics.
7489 (ix86_init_mmx_sse_builtins): Add FMA4 intrinsic support.
7490 (ix86_expand_multi_arg_builtin): New function for creating FMA4
7492 (ix86_expand_builtin): Add FMA4 intrinsic support.
7493 (ix86_fma4_valid_op_p): New function to validate FMA4 3 and 4
7494 operand instructions.
7495 (ix86_expand_fma4_multiple_memory): New function to split the
7496 second memory reference from FMA4 instructions.
7497 * config/i386/sse.md (ssemodesuffixf4): New mode attribute for FMA4.
7498 (ssemodesuffixf2s): Ditto.
7499 (fma4_fmadd<mode>4): Add FMA4 floating point multiply/add
7501 (fma4_fmsub<mode>4): Ditto.
7502 (fma4_fnmadd<mode>4): Ditto.
7503 (fma4_fnmsub<mode>4): Ditto.
7504 (fma4_vmfmadd<mode>4): Ditto.
7505 (fma4_vmfmsub<mode>4): Ditto.
7506 (fma4_vmfnmadd<mode>4): Ditto.
7507 (fma4_vmfnmsub<mode>4): Ditto.
7508 (fma4_fmadd<mode>4256): Ditto.
7509 (fma4_fmsub<mode>4256): Ditto.
7510 (fma4_fnmadd<mode>4256): Ditto.
7511 (fma4_fnmsub<mode>4256): Ditto.
7512 (fma4_fmaddsubv8sf4): Ditto.
7513 (fma4_fmaddsubv4sf4): Ditto.
7514 (fma4_fmaddsubv4df4): Ditto.
7515 (fma4_fmaddsubv2df4): Ditto.
7516 (fma4_fmsubaddv8sf4): Ditto.
7517 (fma4_fmsubaddv4sf4): Ditto.
7518 (fma4_fmsubaddv4df4): Ditto.
7519 (fma4_fmsubaddv2df4): Ditto.
7520 (fma4i_fmadd<mode>4): Add FMA4 floating point multiply/add
7521 instructions for intrinsics.
7522 (fma4i_fmsub<mode>4): Ditto.
7523 (fma4i_fnmadd<mode>4): Ditto.
7524 (fma4i_fnmsub<mode>4): Ditto.
7525 (fma4i_vmfmadd<mode>4): Ditto.
7526 (fma4i_vmfmsub<mode>4): Ditto.
7527 (fma4i_vmfnmadd<mode>4): Ditto.
7528 (fma4i_vmfnmsub<mode>4): Ditto.
7529 (fma4i_fmadd<mode>4256): Ditto.
7530 (fma4i_fmsub<mode>4256): Ditto.
7531 (fma4i_fnmadd<mode>4256): Ditto.
7532 (fma4i_fnmsub<mode>4256): Ditto.
7533 (fma4i_fmaddsubv8sf4): Ditto.
7534 (fma4i_fmaddsubv4sf4): Ditto.
7535 (fma4i_fmaddsubv4df4): Ditto.
7536 (fma4i_fmaddsubv2df4): Ditto.
7537 (fma4i_fmsubaddv8sf4): Ditto.
7538 (fma4i_fmsubaddv4sf4): Ditto.
7539 (fma4i_fmsubaddv4df4): Ditto.
7540 (fma4i_fmsubaddv2df4): Ditto.
7542 * doc/invoke.texi (-mfma4): Add documentation.
7543 * doc/extend.texi (x86 intrinsics): Add FMA4 intrinsics.
7545 2009-09-29 Richard Henderson <rth@redhat.com>
7547 * tree-eh.c (unsplit_eh): Do not unsplit if there's already
7548 an edge to the new destination block.
7550 2009-09-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7553 * pa.c (hppa_profile_hook): Use
7554 make_reg_eh_region_note_nothrow_nononlocal to add REG_EH_REGION note.
7556 2009-09-29 Steve Ellcey <sje@cup.hp.com>
7557 Alexander Monakov <amonakov@ispras.ru>
7560 * config/ia64/predicates.md (not_postinc_destination_operand): New.
7561 (not_postinc_memory_operand): New.
7562 (not_postinc_move_operand): New.
7563 * config/ia64/ia64.md (*cmovdi_internal): Disallow autoincrement.
7564 (*cmovsi_internal): Ditto.
7566 2009-09-29 Pat Haugen <pthaugen@us.ibm.com>
7568 * config/rs6000/rs6000.c (rs6000_issue_rate): Don't artificially
7569 restrict issue_rate in first pass when scheduling for register
7572 2009-09-29 Basile Starynkevitch <basile@starynkevitch.net>
7573 Rafael Avila de Espindola <espindola@google.com>
7575 * gengtype.c (plugin_output): New.
7576 (get_output_file_with_visibility): Return plugin_output for plugins.
7577 (main): Parse and use the -P option.
7578 * gty.texi: Update the command line format.
7580 2009-09-29 Jakub Jelinek <jakub@redhat.com>
7583 * dwarf2out.c (const_ok_for_output_1, const_ok_for_output): New
7585 (mem_loc_descriptor, loc_descriptor, add_const_value_attribute): Bail
7586 out if !const_ok_for_output.
7589 * dwarf2out.c (mem_loc_descriptor) <case CONCAT, case CONCATN,
7590 case VAR_LOCATION>: Remove gcc_unreachable ().
7592 2009-09-29 Harsha Jagasia <harsha.jagasia@amd.com>
7594 * config.gcc (i[34567]86-*-*): Remove mmintrin-common.h.
7595 (x86_64-*-*): Ditto.
7596 * config/i386/smmintrin.h: Move instructions in mmintrin-common.h
7597 back to smmintrin.h.
7598 * config/i386/cpuid.h (bit_SSE5): Remove SSE5 bit.
7599 * config/i386/x86intrin.h: Remove SSE5.
7600 * config/i386/mmintrin-common.h: Delete file.
7601 * doc/extend.texi (x86 intrinsics): Remove SSE5 flags and builtins.
7603 2009-09-29 Richard Guenther <rguenther@suse.de>
7605 * alias.c (ao_ref_from_mem): Properly deal with off decl accesses
7606 resulting from stack temporaries on STRICT_ALIGNMENT targets.
7608 2009-09-29 Nick Clifton <nickc@redhat.com>
7610 * function.c (current_function_name): If there is no current
7611 function just return "<none>".
7613 2009-09-28 Sriraman Tallam <tmsriram@google.com>
7615 * tree-pass.h (register_pass_info): New structure.
7616 (pass_positioning_ops): Move enum from gcc-plugin.h.
7617 (register_pass): New function.
7618 * gcc-plugin.h (plugin_pass): Delete structure.
7619 (pass_positioning_ops): Delete enum.
7620 * plugin.c (regsiter_pass): Delete function.
7621 (position_pass): Delete function.
7622 (added_pass_nodes): Delete variable.
7623 (prev_added_pass_nodes): Delete variable.
7624 (pass_list_node): Delete structure.
7625 * passes.c (make_pass_instance): New function.
7626 (next_pass_1): Change to call make_pass_instance.
7627 (pass_list_node): Move structure from gcc-plugin.h.
7628 (added_pass_nodes): Move variable from plugin.c.
7629 (prev_added_pass_nodes): Move variable from plugin.c.
7630 (position_pass): New function.
7631 (register_pass): New function.
7633 2009-09-28 Easwaran Raman <eraman@google.com>
7635 * ifcvt.c (noce_try_abs): Recognize pattern and call
7636 expand_one_cmpl_abs_nojump.
7637 * optabs.c (expand_one_cmpl_abs_nojump): New function.
7638 * optabs.h (expand_one_cmpl_abs_nojump): Declare.
7640 2009-09-28 Ian Lance Taylor <iant@google.com>
7643 * c-opts.c (c_common_handle_option): Don't set
7644 warn_jump_misses_init for -Wall.
7645 * doc/invoke.texi (Warning Options): Update documentation.
7647 2009-09-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
7649 * Makefile.in ($(out_object_file)): Depend on
7650 gt-$(basename $(notdir $(out_file))).h.
7652 2009-09-28 Richard Henderson <rth@redhat.com>
7654 * except.h (struct eh_region_d): Add use_cxa_end_cleanup.
7655 * except.c (gen_eh_region): Set it.
7656 (duplicate_eh_regions_1): Copy it.
7657 * tree-eh.c (lower_resx): Use it to determine which function
7660 * langhooks.h (struct lang_hooks): Add eh_use_cxa_end_cleanup.
7661 * langhooks-def.h (LANG_HOOKS_EH_USE_CXA_END_CLEANUP): New.
7662 * builtins.def (BUILT_IN_CXA_END_CLEANUP): New.
7663 * tree.c (build_common_builtin_nodes): Remove parameter. Build
7664 BUILT_IN_CXA_END_CLEANUP if necessary.
7666 * c-common.c (c_define_builtins): Update call to
7667 build_common_builtin_nodes.
7669 2009-09-28 Andrew Pinski <andrew_pinski@playstation.sony.com>
7671 * spu.c (get_branch_target): Return NULL for ASM_OPERANDS patterns.
7673 2009-09-28 Michael Matz <matz@suse.de>
7675 * builtins.c (interclass_mathfn_icode): New helper.
7676 (expand_builtin_interclass_mathfn): Use it here, and split folding
7678 (fold_builtin_interclass_mathfn): ... this new folder.
7679 (build_call_nofold_loc): New static helper.
7680 (build_call_nofold): New wrapper macro for above.
7681 (expand_builtin_int_roundingfn): Use it instead of build_call_expr.
7682 (expand_builtin_pow): Ditto.
7683 (expand_builtin_memset_args): Ditto.
7684 (expand_builtin_printf): Ditto.
7685 (expand_builtin_fprintf): Ditto.
7686 (expand_builtin_sprintf): Ditto.
7687 (expand_builtin_memory_chk): Ditto.
7688 (expand_builtin_mempcpy_args): Ditto and don't call folders.
7689 (expand_builtin_stpcpy): Ditto.
7690 (expand_builtin_strcmp): Ditto.
7691 (expand_builtin_strncmp): Ditto.
7692 (expand_builtin_strcpy): Remove FNDECL and MODE arguments.
7693 (expand_builtin_strcpy_args): Don't call folders.
7694 (expand_builtin_memcmp): Ditto.
7695 (expand_builtin_strncpy): Ditto, and use target.
7696 (expand_builtin_memcpy): Ditto.
7697 (expand_builtin_strstr, expand_builtin_strchr, expand_builtin_strrchr,
7698 expand_builtin_strpbrk, expand_builtin_memmove,
7699 expand_builtin_memmove_args, expand_builtin_bcopy,
7700 expand_builtin_memchr, expand_builtin_strcat, expand_builtin_strncat,
7701 expand_builtin_strspn, expand_builtin_strcspn,
7702 expand_builtin_fputs): Remove these.
7703 (expand_builtin): Don't call the above, change calls to other
7704 expanders that changed prototype.
7705 (fold_builtin_stpcpy): New folder split out from expand_builtin_stpcpy.
7706 (fold_builtin_1 <ISFINITE, ISINF, ISNORMAL>): Call
7707 fold_builtin_interclass_mathfn.
7708 (fold_builtin_2 <STPCPY>): Call fold_builtin_stpcpy.
7709 (fold_builtin_strcat): Add folding split from expand_builtin_strcat.
7711 * fold-const.c (fold_binary_loc <NE_EXPR>): Add !exp != 0 -> !exp.
7712 * passes.c (init_optimization_passes): Move pass_fold_builtins
7713 after last phiopt pass.
7714 * tree-inline.c (fold_marked_statements): When folding builtins
7715 iterate over all instruction potentially generated.
7716 * tree-ssa-ccp.c (gimplify_and_update_call_from_tree): Declare
7718 (fold_gimple_call): Use it to always fold calls (into potentially
7719 multiple instructions).
7720 * tree-ssa-dom.c (optimize_stmt): Resolve __builtin_constant_p
7721 calls into zero at this time.
7722 * tree-ssa-propagate.c (substitute_and_fold): Ignore multiple
7723 statements generated by builtin folding.
7725 2009-09-28 Nick Clifton <nickc@redhat.com>
7727 * config/m32r/m32r.c (m32r_is_insn): Return false for debugging insns.
7729 2009-09-28 Duncan Sands <baldrick@free.fr>
7731 * gcc-plugin.h (PLUGIN_REGISTER_GGC_CACHES): New event.
7732 * plugin.c (plugin_event_name): Add PLUGIN_REGISTER_GGC_CACHES.
7733 (register_callback): Dispatch it.
7734 (invoke_plugin_callbacks): Incorporate in sanity check.
7735 * ggc.h (ggc_register_cache_tab): Add declaration.
7736 * ggc-common.c (ggc_register_root_tab): Simplify.
7737 (const_ggc_cache_tab_t): New typedef.
7738 (extra_cache_vec): New vector of dynamically added cache tables.
7739 (ggc_register_cache_tab): New function.
7740 (ggc_scan_cache_tab): New function.
7741 (ggc_mark_roots): Simplify dynamic roots. Handle dynamic caches.
7742 * doc/plugins.texi: Document PLUGIN_REGISTER_GGC_CACHES.
7744 2009-09-27 Richard Henderson <rth@redhat.com>
7746 * tree-ssa-ccp.c (optimize_stack_restore): Relax the conditions under
7747 which we remove __builtin_stack_restore.
7749 2009-09-27 Bernd Schmidt <bernd.schmidt@analog.com>
7751 * loop-iv.c (iv_analyze_op): Use function_invariant_p, not CONSTANT_P,
7752 to test for GRD_INVARIANT.
7753 (simple_rhs_p): Anything that's function_invariant_p is fine.
7755 2009-09-27 Rafael Avila de Espindola <espindola@google.com>
7757 * gengtype.c (main): Use plunge_files instead of plugin_output.
7759 2009-09-27 Basile Starynkevitch <basile@starynkevitch.net>
7760 Rafael Avila de Espindola <espindola@google.com>
7762 * gengtype.c (write_root, write_roots): Add a emit_pch argument.
7763 Don't print pch related info if it is false.
7764 (main): Don't print pch info in plugin mode.
7766 2009-09-27 Eric Botcazou <ebotcazou@adacore.com>
7768 * dwarf2out.c (enum dw_val_class): Replace dw_val_class_long_long
7769 with dw_val_class_const_double.
7770 (struct dw_val_struct): Replace val_long_long with val_double and
7771 adjust for above change.
7772 (output_loc_operands): Likewise.
7773 (add_AT_long_long): Rename into...
7774 (add_AT_double): ...this.
7775 (print_die): Replace dw_val_class_long_long with
7776 dw_val_class_const_double and adjust.
7777 (attr_checksum): Likewise.
7778 (same_dw_val_p): Likewise.
7779 (size_of_die): Likewise.
7780 (value_format): Likewise.
7781 (output_die): Likewise.
7782 (loc_descriptor) <CONST_DOUBLE>: Likewise.
7783 (add_const_value_attribute) <CONST_DOUBLE>: Call add_AT_double
7784 instead of add_AT_long_long.
7785 (add_bound_info) <INTEGER_CST>: Generate the bound as an unsigned
7786 value with the precision of its type.
7788 2009-09-27 Andreas Schwab <schwab@linux-m68k.org>
7791 * c-typeck.c (build_conditional_expr): Use the readonly and
7792 volatile flags of the operand types, not of the operands itself.
7794 2009-09-27 Peter O'Gorman <pogma@thewrittenword.com>
7796 * collect2.c (main): Look for -brtl before adding libraries.
7798 2009-09-27 Jonathan Gray <jsg@openbsd.org>
7800 * config.gcc: Update OpenBSD targets.
7801 * config/openbsd-stdint.h: New file.
7802 * config/openbsd-libpthread.h: New file.
7803 * config/openbsd.h: Update and break out LIB_SPEC definition.
7804 * config/alpha/openbsd.h: Overhaul to reflect ELF migration.
7805 * config/i386/openbsdelf.h: Correct types.
7806 * config/m68k/openbsd.h: Likewise.
7807 * config/mips/openbsd.h: Likewise.
7808 * config/vax/openbsd.h: Likewise.
7810 2009-09-27 Eric Botcazou <ebotcazou@adacore.com>
7812 * fold-const.c (maybe_lvalue_p): Return false for M(IN|AX)_EXPR.
7813 (extract_muldiv_1) <MINUS_EXPR>: Swap operands if necessary.
7814 * stor-layout.c (layout_type) <ARRAY_TYPE>: Do not take the maximum
7815 of the length and zero.
7817 2009-09-27 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
7819 * Makefile.in (TOPLEV_H): Use $(INPUT_H) not input.h.
7820 (FLAGS_H): Add options.h $(REAL_H).
7821 (SEL_SCHED_IR_H): Add $(BITMAP_H) vecprim.h $(CFGLOOP_H).
7822 (TREE_VECTORIZER_H): New.
7823 (EBITMAP_H): Renamed from EBIMAP_H.
7824 (c-decl.o, c-objc-common.o, c-pretty-print.o, attribs.o, c-omp.o)
7825 (gtype-desc.o, ggc-common.o, ggc-page.o, ggc-zone.o, langhooks.o)
7826 (tree.o, tree-ssa-structalias.o, tree-ssa-ter.o, tree-ssanames.o)
7827 (tree-phinodes.o, tree-ssa-loop.o, tree-ssa-math-opts.o)
7828 (gimple-low.o, omp-low.o, sese.o, graphite-blocking.o)
7829 (graphite-clast-to-gimple.o, graphite-dependences.o)
7830 (graphite-interchange.o, graphite-poly.o, graphite-scop-detection.o)
7831 (graphite-sese-to-poly.o, tree-vect-loop.o, tree-vect-loop-manip.o)
7832 (tree-vect-patterns.o, tree-vect-slp.o, tree-vect-stmts.o)
7833 (tree-vect-data-refs.o, tree-vectorizer.o, gimple.o, tree-mudflap.o)
7834 (targhooks.o, stmt.o, emit-rtl.o, ipa.o, matrix-reorg.o, ipa-inline.o)
7835 (gcse.o, tree-ssa-ccp.o, df-byte-scan.o, vec.o, caller-save.o)
7836 (ira-build.o, ira-costs.o, ira-color.o, ira-emit.o, ira.o)
7837 (haifa-sched.o, sched-rgn.o, sel-sched.o, sel-sched-dump.o)
7838 (sel-sched-ir.o, final.o, $(out_object_file)): Dependencies
7839 updated and fixed as per above changes and per
7840 check_makefile_deps.sh output.
7843 * configure.ac: Use $LIBS for '-ldl', not $LDFLAGS.
7844 * configure: Regenerate.
7846 2009-09-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7848 * doc/install.texi: Update minimum MPC version to 0.7.
7850 2009-09-26 Gerald Pfeifer <gerald@pfeifer.com>
7852 * doc/install.texi (Binaries): Remove reference to the binary
7853 distribution CD-ROM from the FSF.
7855 2009-09-26 Michael Matz <matz@suse.de>
7859 * tree-ssa-coalesce.c (coalesce_ssa_name): Add only SSA names
7860 that are mentioned in the body.
7862 2009-09-26 Michael Matz <matz@suse.de>
7864 PR tree-optimization/41454
7865 * tree-ssa-dom (stmts_to_rescan): Remove variable.
7866 (tree_ssa_dominator_optimize): Don't allocate and free it.
7867 (dom_opt_leave_block): Don't iterate over it.
7868 (eliminate_redundant_computations): Don't return a value.
7869 (cprop_operand, cprop_into_stmt): Ditto.
7870 (optimize_stmt): Don't defer updating stmts.
7872 2009-09-25 Dodji Seketeli <dodji@redhat.com>
7874 * dwarf2out.c (dwarf_tag_name, gen_generic_params_dies,
7875 generic_parameter_die, template_parameter_pack_die,
7876 gen_formal_parameter_die, gen_subprogram_die): Adjust after
7877 renaming DW_TAG_formal_parameter_pack and
7878 DW_TAG_template_parameter_pack into DW_TAG_GNU_formal_parameter_pack
7879 and DW_TAG_GNU_template_parameter_pack.
7881 2009-09-25 Anatoly Sokolov <aesok@post.ru>
7883 * config/v850/v850.h (FUNCTION_VALUE): Remove.
7884 * config/v850/v850.c (v850_function_value): New function.
7885 (TARGET_FUNCTION_VALUE): Define.
7887 2009-09-25 Jakub Jelinek <jakub@redhat.com>
7889 * tree-vect-stmts.c (vectorizable_call): Call
7890 mark_symbols_for_renaming after vect_finish_stmt_generation.
7892 * dwarf2out.c (tls_mem_loc_descriptor): Pass 1 instead of 2
7893 to loc_descriptor_from_tree.
7894 (add_location_or_const_value_attribute): Pass 0 instead of 2
7895 for decl_by_reference_p decls.
7897 2009-09-25 Richard Guenther <rguenther@suse.de>
7900 * tree-dfa.c (get_ref_base_and_extent): Fix issue with trailing
7903 2009-09-25 Ben Elliston <bje@au.ibm.com>
7905 * doc/invoke.texi (RS/6000 and PowerPC Options): Add missing comma
7908 2009-09-25 Alan Modra <amodra@bigpond.net.au>
7910 * config/rs6000/rs6000.md (load_toc_v4_PIC_3c): Correct POWER
7911 form of instruction.
7913 2009-09-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7916 * fold-const.c (const_binop): Handle complex int division.
7917 * tree-complex.c (expand_complex_div_straight,
7918 expand_complex_div_wide): Update comments.
7920 2009-09-24 DJ Delorie <dj@redhat.com>
7923 * config/m32c/m32c.h (REG_CLASS_CONTENTS): Add R13.
7924 (reg_class): Likewise.
7925 (REG_CLASS_NAMES): Likewise.
7926 * config/m32c/m32c.c (m32c_reg_class_from_constraint): Likewise.
7927 (m32c_override_options): Disable -fivopts for M32C.
7929 2009-09-24 Michael Meissner <meissner@linux.vnet.ibm.com>
7931 * config/rs6000/predicates.md (indexed_or_indirect_operand):
7932 Delete VSX load/store with update support.
7933 * config/rs6000/rs6000.c (rs6000_legitimate_address_p): Ditto.
7934 * config/rs6000/vsx.md (vsx_mov<mode>): Ditto.
7938 (VStype_load_update): Ditto.
7939 (VStype_store_update): Ditto.
7940 (vsx_load<VSX_U:mode>_update_<P:mptrsize>): Ditto.
7941 (vsx_store<VSX_U:mode>_update_<P:mptrsize>): Ditto.
7943 * config/rs6000/rs6000.h (enum rs6000_builtins): Delete VSX
7944 load/store with update builtins.
7946 2009-09-24 Kai Tietz <kai.tietz@onevision.com>
7948 * libgcc2.c (L_trampoline): Prototype for getpagesize
7949 and mprotect in WINNT case.
7951 2009-09-24 Anatoly Sokolov <aesok@post.ru>
7953 * config/rs6000/rs6000.h (FUNCTION_VALUE): Remove macro.
7954 * config/rs6000/rs6000-protos.h (rs6000_function_value): Remove.
7955 * config/rs6000/rs6000.c (rs6000_function_value): Make static, add
7956 'outgoing' argument.
7957 (TARGET_FUNCTION_VALUE): Define.
7959 2009-09-24 Iain Sandoe <iain.sandoe@sandoe-acoustics.co.uk>
7961 * config/darwin.h (DWARF2_DEBUGGING_INFO): Define as 1.
7963 2009-09-24 Iain Sandoe <iain.sandoe@sandoe-acoustics.co.uk>
7966 * common.opt: Initialize dwarf_strict to -1.
7967 * toplev.c (process_options): Catch unset dwarf_strict
7968 and set to 0 for all targets not overriding.
7969 * config/darwin.c (darwin_override_options): Catch unset
7970 dwarf_strict and override to 1.
7972 2009-09-24 Jeff Law <law@redhat.com>
7974 * tree-into-ssa.c (rewrite_into_ssa): Free interesting_blocks.
7976 2009-09-24 Richard Guenther <rguenther@suse.de>
7978 PR tree-optimization/36143
7979 PR tree-optimization/38747
7980 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Only
7981 create VIEW_CONVERT_EXPRs for TBAA compatible accesses.
7983 2009-09-24 Jakub Jelinek <jakub@redhat.com>
7986 * dwarf2out.c (add_const_value_attribute): For HIGH and CONST_FIXED,
7987 return false instead of gcc_unreachable (). For CONST return the
7988 value returned by recursive call instead of always returning true.
7989 (tree_add_const_value_attribute): Return the value returned by
7990 add_const_value_attribute instead of always returning true if rtl
7993 2009-09-23 Justin Seyster <jrseys@gmail.com>
7995 * Makefile.in (PLUGIN_HEADERS): Include real.h.
7997 2009-09-24 Jakub Jelinek <jakub@redhat.com>
7999 * cgraphunit.c (cgraph_lower_function): Revert last change.
8000 * targhooks.c (default_static_chain): Use !DECL_STATIC_CHAIN
8001 instead of DECL_NO_STATIC_CHAIN.
8002 * tree-cfg.c (verify_gimple_call): Likewise.
8003 * tree-nested.c (get_chain_decl, get_chain_field,
8004 convert_tramp_reference_op, convert_gimple_call): Likewise.
8005 (convert_all_function_calls): Likewise. Always set or clear
8006 DECL_STATIC_CHAIN initially, for !n->outer clear it.
8007 (lower_nested_functions): Remove DECL_NO_STATIC_CHAIN checking code.
8008 * c-parser.c (c_parser_declaration_or_fndef): Set DECL_STATIC_CHAIN
8010 * print-tree.c (print_node): Handle DECL_STATIC_CHAIN instead of
8011 DECL_NO_STATIC_CHAIN.
8012 * config/i386/i386.c (ix86_static_chain): Use !DECL_STATIC_CHAIN
8013 instead of DECL_NO_STATIC_CHAIN.
8014 (ix86_function_regparm, find_drap_reg): Likewise. Don't test
8015 decl_function_context.
8016 * varasm.c (initializer_constant_valid_p): Likewise.
8017 * tree.h (DECL_NO_STATIC_CHAIN): Renamed to ...
8018 (DECL_STATIC_CHAIN): ... this.
8019 * config/moxie/moxie.c (moxie_static_chain): Use !DECL_STATIC_CHAIN
8020 instead of DECL_NO_STATIC_CHAIN.
8022 2009-09-23 Basile Starynkevitch <basile@starynkevitch.net>
8023 Rafael Avila de Espindola <espindola@google.com>
8025 * gengtype.c (nb_plugin_files): Make it unsigned to match
8026 num_gt_files. Adjust other variables to avoid warnings.
8027 (main): Allocate an all zero lang_bitmap before each plugin file name
8028 to match regular file names.
8030 2009-09-23 Richard Henderson <rth@redhat.com>
8032 * doc/tm.texi (STATIC_CHAIN, STATIC_CHAIN_INCOMING): Remove.
8033 (TARGET_STATIC_CHAIN): Mention that this hook must be used for
8034 static chain passed in memory.
8035 * system.h (STATIC_CHAIN, STATIC_CHAIN_INCOMING): Poison.
8036 * targhooks.c (default_static_chain): Don't handle STATIC_CHAIN,
8037 STATIC_CHAIN_INCOMING. Issue a sorry if there's no
8038 STATIC_CHAIN_REGNUM defined.
8040 * config/picochip/picochip-protos.h: s/class/klass/.
8041 * config/picochip/picochip.c (TARGET_STATIC_CHAIN): New.
8042 (picochip_static_chain): New.
8043 * config/picochip/picochip.h (STATIC_CHAIN): Remove.
8044 (STATIC_CHAIN_INCOMING): Remove.
8046 * config/xtensa/xtensa.c (TARGET_STATIC_CHAIN): New.
8047 (xtensa_static_chain): New.
8048 * config/xtensa/xtensa.h (STATIC_CHAIN): Remove.
8049 (STATIC_CHAIN_INCOMING): Remove.
8051 2009-09-23 Anatoly Sokolov <aesok@post.ru>
8053 * config/pa/pa.h (FUNCTION_VALUE): Remove macro.
8054 * config/pa/pa-protos.h (function_value): Remove.
8055 * config/pa/pa.c (pa_function_value): Rename from function_value.
8056 Make static, add 'outgoing' argument.
8057 (TARGET_FUNCTION_VALUE): Define.
8059 2009-09-23 Anatoly Sokolov <aesok@post.ru>
8061 * config/avr/avr.c (avr_regs_to_save): Use current_function_is_leaf
8062 instead of cfun->machine->is_leaf.
8063 * config/avr/avr.h (machine_function): Remove is_leaf field.
8065 2009-09-23 Jakub Jelinek <jakub@redhat.com>
8068 * dwarf2out.c (address_of_int_loc_descriptor): Don't emit
8069 DW_OP_piece after DW_OP_stack_value, adjust size calculations
8070 for it, when DW_OP_stack_value and DW_OP_implicit_value has
8071 the same size, prefer DW_OP_stack_value.
8072 (loc_descriptor, loc_list_for_address_of_addr_expr_of_indirect_ref,
8073 loc_list_from_tree): Don't emit DW_OP_piece after DW_OP_stack_value.
8075 2009-09-23 Alexandre Oliva <aoliva@redhat.com>
8078 * var-tracking.c (add_with_sets): Sort MO_VAL_LOC last among uses.
8080 2009-09-23 Alexandre Oliva <aoliva@redhat.com>
8083 * cfgexpand.c (convert_debug_memory_address): New.
8084 (expand_debug_expr): Convert base address and offset to the same
8085 mode. Use it to convert addresses to other modes. Accept
8088 2009-09-23 Dodji Seketeli <dodji@redhat.com>
8091 * function.h (types_used_by_vars_hash): Declare new hash table.
8092 (types_used_by_vars_eq, types_used_by_var_decl_insert): Declare
8093 equality and hash function for the hash table.
8094 (types_used_by_cur_var_decl): Declare a new global chained list.
8095 (types_used_by_var_decl_insert): Declare new function.
8096 * function.c (types_used_by_vars_hash): Define the hashtable ...
8097 (types_used_by_vars_eq, types_used_by_vars_do_hash): ... as well as
8098 its equality and hash functions.
8099 (hash_types_used_by_vars_entry): New hash helper.
8100 (types_used_by_cur_var_decl): Define the global chained list.
8101 (used_types_insert): Update the list of types used by the global
8102 variable being parsed.
8103 (types_used_by_var_decl_insert): Define new function.
8104 * c-common.h (record_types_used_by_current_var_decl): Declare ...
8105 * c-common.c (record_types_used_by_current_var_decl): ... new
8107 * c-decl.c (finish_decl): Record the types used by the global
8108 variable declaration we've just parsed.
8109 * dwarf2out.c (premark_used_types): Insert a new line between
8110 comment and function.
8111 (premark_used_types_helper): Fix comment.
8112 (premark_types_used_by_global_vars_helper,
8113 premark_types_used_by_global_vars): New functions.
8114 (prune_unused_types): Do not prune types used by global variables.
8116 2009-09-23 Richard Guenther <rguenther@suse.de>
8118 * alias.c (ao_ref_from_mem): Correct for negative MEM_OFFSET
8119 produced for bigendian targets with promoted subregs.
8121 2009-09-23 Richard Guenther <rguenther@suse.de>
8123 * value-prof.c (gimple_ic): Purge old EH edges only after building
8126 2009-09-23 Nick Clifton <nickc@redhat.com>
8128 * config/arc/arc.c (arc_trampoline_init): Fix typo.
8130 2009-09-23 Jakub Jelinek <jakub@redhat.com>
8133 * doc/invoke.texi: Document -gstrict-dwarf and -gno-strict-dwarf.
8136 * cgraphunit.c (cgraph_lower_function): Set DECL_NO_STATIC_CHAIN
8137 on non-nested functions.
8139 2009-09-23 Jakub Jelinek <jakub@redhat.com>
8140 Jan Hubicka <jh@suse.cz>
8142 * dwarf2out.c (loc_list_plus_const): Only define if
8143 DWARF2_DEBUGGING_INFO.
8144 (address_of_int_loc_descriptor): Likewise.
8147 * dwarf2out.c (mem_loc_descriptor): Handle HIGH.
8149 2009-09-23 Uros Bizjak <ubizjak@gmail.com>
8152 * c-typeck.c (build_binary_op) <short_shift>: Check that integer
8153 constant is more than zero.
8155 2009-09-23 Alan Modra <amodra@bigpond.net.au>
8158 * config/rs6000/rs6000.c (rs6000_output_function_prologue): Don't
8159 call final to emit non-scheduled prologue, instead insert at entry.
8161 2009-09-22 Loren J. Rittle <ljrittle@acm.org>
8162 Joseph S. Myers <joseph@codesourcery.com>
8164 * doc/install.texi (*-*-freebsd*): Add proper format codes.
8166 2009-09-22 Basile Starynkevitch <basile@starynkevitch.net>
8167 Rafael Avila de Espindola <espindola@google.com>
8169 * gengtype.c (is_file_equal): New function.
8170 (close_output_files): Use is_file_equal. Free of->buf.
8172 2009-09-22 Basile Starynkevitch <basile@starynkevitch.net>
8173 Rafael Avila de Espindola <espindola@google.com>
8175 * gengtype.c (write_types, write_local): Add the output_header
8176 argument. Update all callers.
8178 2009-09-22 Dodji Seketeli <dodji@redhat.com>
8180 * dwarf2out.c (template_parameter_pack_die,
8181 gen_formal_parameter_pack_die ): New functions.
8182 (make_ith_pack_parameter_name): Remove this function.
8183 (dwarf_tag_name): Support printing DW_TAG_template_parameter_pack and
8184 DW_TAG_formal_parameter_pack.
8185 (gen_generic_params_dies): Represent each template parameter pack
8186 by a DW_TAG_template_parameter_pack DIE. Argument pack elements are
8187 represented by usual DW_TAG_template_*_parameter DIEs that are
8188 children of the DW_TAG_template_parameter_pack element DIE.
8189 (generic_parameter_die): This doesn't deal with parameter pack
8190 names anymore. Don't generate DW_AT_name for some DIEs, e.g. children
8191 of parameter pack DIEs.
8192 (gen_formal_parameter_die): Add a flag to not emit DW_AT_name
8193 in certain cases, e.g. for pack elements.
8194 (gen_formal_types_die, gen_decl_die): Adjust usage of
8195 gen_formal_parameter_die.
8196 (gen_subprogram_die): Represent each function parameter pack by a
8197 DW_TAG_formal_parameter_pack DIE. Arguments of of the pack are
8198 represented by usual DW_TAG_formal_parameter DIEs that are children
8199 of the DW_TAG_formal_parameter_pack DIE. Remove references to
8200 ____builtin_va_alist decls as no part of the compiler uses those
8202 * langhooks.h (struct lang_hooks_for_decls): Add
8203 function_parm_expanded_from_pack_p, get_generic_function_decl
8204 and function_parameter_pack_p hooks. Fix comment for
8205 get_innermost_generic_parms hook.
8206 * langhooks-def.h (LANG_HOOKS_FUNCTION_PARAMETER_PACK_P,
8207 LANG_HOOKS_FUNCTION_PARM_EXPANDED_FROM_PACK_P ): Declare new hook
8208 macros and use them to initialize lang_hook.
8210 2009-09-22 Richard Henderson <rth@redhat.com>
8212 * system.h (TRAMPOLINE_TEMPLATE, INITIALIZE_TRAMPOLINE): Poison.
8213 (TRAMPOLINE_ADJUST_ADDRESS): Poison.
8214 * target-def.h (TARGET_ASM_TRAMPOLINE_TEMPLATE): Don't conditionalize
8215 on TRAMPOLINE_TEMPLATE.
8216 (TARGET_TRAMPOLINE_ADJUST_ADDRESS): Don't conditionalize on
8217 TRAMPOLINE_ADJUST_ADDRESS.
8218 * targhooks.c (default_asm_trampoline_template): Remove.
8219 (default_trampoline_adjust_address): Remove.
8220 (default_trampoline_init): Don't handle INITIALIZE_TRAMPOLINE.
8221 * targhooks.h: Update decls.
8223 2009-09-22 Dave Korn <dave.korn.cygwin@gmail.com>
8225 * config/i386/cygming.h (TARGET_USE_JCR_SECTION): Enable.
8226 * config/i386/cygwin.h (LIBGCJ_SONAME): Define.
8227 * config/i386/mingw32.h (LIBGCJ_SONAME): Likewise.
8229 2009-09-22 Alexandre Oliva <aoliva@redhat.com>
8232 * reload1.c (reload): Reset debug insns with pseudos without
8235 2009-09-22 Janis Johnson <janis187@us.ibm.com>
8237 * config/i386/i386.c (ix86_scalar_mode_supported_p): Don't return
8238 unconditional true for decimal float modes.
8239 * config/rs6000/rs6000.c (rs6000_scalar_mode_supported_p): Ditto.
8240 * config/s390/s390.c (s390_scalar_mode_supported_p): Ditto.
8242 2009-09-22 Loren J. Rittle <ljrittle@acm.org>
8244 * unwind-dw2-fde-glibc.c: Define and use USE_PT_GNU_EH_FRAME.
8245 Enable a new case for __FreeBSD__ >= 7.
8246 * crtstuff.c: Define USE_PT_GNU_EH_FRAME for __FreeBSD__ >= 7.
8247 * config/t-freebsd: Define LIB2ADDEH and LIB2ADDEHDEP.
8248 * config/freebsd-spec.h: Conditionally define LINK_EH_SPEC
8249 and USE_LD_AS_NEEDED.
8251 * doc/install.texi (*-*-freebsd*): Update target information.
8253 2009-09-22 Richard Guenther <rguenther@suse.de>
8256 * tree-dfa.c (get_ref_base_and_extent): Handle trailing
8257 arrays really properly.
8259 2009-09-22 Richard Henderson <rth@redhat.com>
8262 * target.h (struct gcc_target): Add asm_out.trampoline_template,
8263 calls.static_chain, calls.trampoline_init,
8264 calls.trampoline_adjust_address.
8265 * target-def.h (TARGET_ASM_TRAMPOLINE_TEMPLATE): New.
8266 (TARGET_STATIC_CHAIN, TARGET_TRAMPOLINE_INIT): New.
8267 (TARGET_TRAMPOLINE_ADJUST_ADDRESS): New.
8268 * builtins.c (expand_builtin_setjmp_receiver): Use
8269 targetm.calls.static_chain; only clobber registers.
8270 (expand_builtin_init_trampoline): Use targetm.calls.trampoline_init;
8271 set up memory attributes properly for the trampoline block.
8272 (expand_builtin_adjust_trampoline): Use
8273 targetm.calls.trampoline_adjust_address.
8274 * calls.c (prepare_call_address): Add fndecl argument. Use
8275 targetm.calls.static_chain.
8276 * df-scan.c (df_need_static_chain_reg): Remove.
8277 (df_get_entry_block_def_set): Use targetm.calls.static_chain;
8278 consolodate static chain handling.
8279 * doc/tm.texi: Document new hooks.
8280 * emit-rtl.c (static_chain_rtx, static_chain_incoming_rtx): Remove.
8281 (init_emit_regs): Don't initialize them.
8282 * expr.h (prepare_call_address): Update decl.
8283 * final.c (profile_function): Use targetm.calls.static_chain.
8284 * function.c (expand_function_start): Likewise.
8285 * rtl.h (static_chain_rtx, static_chain_incoming_rtx): Remove.
8286 * stmt.c (expand_nl_goto_receiver): Use targetm.calls.static_chain;
8287 only clobber registers.
8288 * targhooks.c (default_static_chain): New.
8289 (default_asm_trampoline_template, default_trampoline_init): New.
8290 (default_trampoline_adjust_address): New.
8291 * targhooks.h: Declare them.
8292 * varasm.c (assemble_trampoline_template): Use
8293 targetm.asm_out.trampoline_template. Make the memory block const
8296 * config/alpha/alpha.c (alpha_trampoline_init): Rename from
8297 alpha_initialize_trampoline. Make static. Merge VMS parameter
8298 differences into the TARGET_ABI_OPEN_VMS code block.
8299 (TARGET_TRAMPOLINE_INIT): New.
8300 * config/alpha/alpha.h (TRAMPOLINE_TEMPLATE): Remove.
8301 (TRAMPOLINE_SECTION, INITIALIZE_TRAMPOLINE): Remove.
8302 * config/alpha/vms.h (TRAMPOLINE_SIZE, TRAMPOLINE_ALIGNMENT): Remove.
8303 (INITIALIZE_TRAMPOLINE): Remove.
8305 * config/arc/arc.h (TRAMPOLINE_ALIGNMENT): New.
8306 (TRAMPOLINE_TEMPLATE): Merge with ...
8307 (INITIALIZE_TRAMPOLINE): ... this and move ...
8308 * config/arc/arc.c (arc_trampoline_init): ... here.
8309 (TARGET_TRAMPOLINE_INIT): New.
8311 * config/arm/arm.c (TARGET_ASM_TRAMPOLINE_TEMPLATE): New.
8312 (TARGET_TRAMPOLINE_INIT, TARGET_TRAMPOLINE_ADJUST_ADDRESS): New.
8313 (arm_asm_trampoline_template): New.
8314 (arm_trampoline_init, arm_trampoline_adjust_address): New.
8315 * config/arm/arm.h (TRAMPOLINE_TEMPLATE, ARM_TRAMPOLINE_TEMPLATE,
8316 THUMB2_TRAMPOLINE_TEMPLATE, THUMB1_TRAMPOLINE_TEMPLATE): Move all
8317 code to arm_asm_trampoline_template.
8318 (TRAMPOLINE_ADJUST_ADDRESS): Move code to
8319 arm_trampoline_adjust_address.
8320 (INITIALIZE_TRAMPOLINE): Move code to arm_trampoline_init;
8321 adjust for target hook parameters.
8323 * config/avr/avr.h (TRAMPOLINE_TEMPLATE, INITIALIZE_TRAMPOLINE):
8326 * config/bfin/bfin-protos.h (initialize_trampoline): Remove.
8327 * config/bfin/bfin.c (bfin_asm_trampoline_template): New.
8328 (bfin_trampoline_init): Rename from initialize_trampoline;
8329 make static; update for target hook parameters.
8330 (TARGET_ASM_TRAMPOLINE_TEMPLATE, TARGET_TRAMPOLINE_INIT): New.
8331 * config/bfin/bfin.h (TRAMPOLINE_TEMPLATE): Move code to
8332 bfin_asm_trampoline_template.
8333 (INITIALIZE_TRAMPOLINE): Remove.
8335 * config/cris/cris.c (TARGET_ASM_TRAMPOLINE_TEMPLATE,
8336 TARGET_TRAMPOLINE_INIT, cris_asm_trampoline_template,
8337 cris_trampoline_init): New.
8338 * config/cris/cris.h (TRAMPOLINE_TEMPLATE): Move code to
8339 cris_asm_trampoline_template.
8340 (INITIALIZE_TRAMPOLINE): Move code to cris_trampoline_init;
8341 adjust for target hook parameters.
8343 * config/crx/crx.h (INITIALIZE_TRAMPOLINE): Remove.
8345 * config/fr30/fr30.c (TARGET_ASM_TRAMPOLINE_TEMPLATE,
8346 TARGET_TRAMPOLINE_INIT, fr30_asm_trampoline_template,
8347 fr30_trampoline_init): New.
8348 * config/fr30/fr30.h (TRAMPOLINE_TEMPLATE): Move code to
8349 fr30_asm_trampoline_template.
8350 (INITIALIZE_TRAMPOLINE): Move code to fr30_trampoline_init;
8351 adjust for target hook parameters.
8353 * config/frv/frv.c (TARGET_TRAMPOLINE_INIT): New.
8354 (frv_trampoline_init): Rename from frv_initialize_trampoline;
8355 make static, adjust arguments for TARGET_TRAMPOLINE_INIT hook.
8356 * config/frv/frv.h (INITIALIZE_TRAMPOLINE): Remove.
8357 * config/frv/frv-protos.h (frv_initialize_trampoline): Remove.
8359 * config/h8300/h8300.c (h8300_trampoline_init): New.
8360 (TARGET_TRAMPOLINE_INIT): New.
8361 * config/h8300/h8300.h (INITIALIZE_TRAMPOLINE): Move code
8362 to h8300_trampoline_init and adjust for hook parameters.
8364 * config/ia64/ia64-protos.h (ia64_initialize_trampoline): Remove.
8365 * config/ia64/ia64.c (TARGET_TRAMPOLINE_INIT): New.
8366 (ia64_trampoline_init): Rename from ia64_initialize_trampoline;
8367 make static; adjust for hook parameters.
8368 * config/ia64/ia64.h (INITIALIZE_TRAMPOLINE): Remove.
8370 * config/iq2000/iq2000.c (TARGET_ASM_TRAMPOLINE_TEMPLATE): New.
8371 (TARGET_TRAMPOLINE_INIT): New.
8372 (iq2000_asm_trampoline_template, iq2000_trampoline_init): New.
8373 * config/iq2000/iq2000.h (TRAMPOLINE_TEMPLATE): Move code to
8374 iq2000_asm_trampoline_template.
8375 (INITIALIZE_TRAMPOLINE): Move code to iq2000_trampoline_init.
8376 (TRAMPOLINE_CODE_SIZE): New.
8377 (TRAMPOLINE_SIZE): Use it.
8378 (TRAMPOLINE_ALIGNMENT): Follow Pmode.
8380 * config/m32c/m32c-protos.h (m32c_initialize_trampoline): Remove.
8381 * config/m32c/m32c.c (TARGET_TRAMPOLINE_INIT): New.
8382 (m32c_trampoline_init): Rename from m32c_initialize_trampoline;
8383 adjust for hook parameters.
8384 * config/m32c/m32c.h (INITIALIZE_TRAMPOLINE): Remove.
8386 * config/m32r/m32r.c (TARGET_TRAMPOLINE_INIT): New.
8387 (m32r_trampoline_init): New.
8388 * config/m32r/m32r.h (INITIALIZE_TRAMPOLINE): Move code to
8389 m32r_trampoline_init.
8391 * config/m68hc11/m68hc11.c (TARGET_TRAMPOLINE_INIT): New.
8392 (m68hc11_trampoline_init): Rename from m68hc11_initialize_trampoline;
8393 make static; update for hook parameters.
8394 * config/m68hc11/m68hc11-protos.h: Update.
8395 * config/m68hc11/m68hc11.h (INITIALIZE_TRAMPOLINE): Remove.
8397 * config/mcore/mcore.c (TARGET_ASM_TRAMPOLINE_TEMPLATE): New.
8398 (TARGET_TRAMPOLINE_INIT): New.
8399 (mcore_function_value): Fix typo.
8400 (mcore_asm_trampoline_template, mcore_trampoline_init): New.
8401 * config/mcore/mcore.h (TRAMPOLINE_TEMPLATE): Move code
8402 to mcore_asm_trampoline_template.
8403 (INITIALIZE_TRAMPOLINE): Move code to mcore_trampoline_init.
8405 * config/mep/mep.h (INITIALIZE_TRAMPOLINE): Remove.
8406 * config/mep/mep.c (TARGET_TRAMPOLINE_INIT): New.
8407 (mep_trampoline_init): Rename from mep_init_trampoline; make static;
8408 update for hook parameters.
8409 * config/mep/mep-protos.h (mep_init_trampoline): Remove.
8411 * config/mips/mips.c (TARGET_ASM_TRAMPOLINE_TEMPLATE,
8412 mips_asm_trampoline_template, TARGET_TRAMPOLINE_INIT,
8413 mips_trampoline_init): New.
8414 * config/mips/mips.h (TRAMPOLINE_TEMPLATE): Move code to
8415 mips_asm_trampoline_template.
8416 (INITIALIZE_TRAMPOLINE): Move code to mips_trampoline_init;
8417 update for hook parameters.
8419 * gcc/config/mmix/mmix.c (TARGET_ASM_TRAMPOLINE_TEMPLATE): New.
8420 (TARGET_TRAMPOLINE_INIT): New.
8421 (mmix_trampoline_size): Remove.
8422 (mmix_asm_trampoline_template): Rename from mmix_trampoline_template;
8423 make static. Remove out-of-date tetra vs octa comment.
8424 (mmix_trampoline_init): Rename from mmix_initialize_trampoline;
8425 make static; update for hook parameters.
8426 * config/mmix/mmix.h (TRAMPOLINE_TEMPLATE): Remove.
8427 (INITIALIZE_TRAMPOLINE): Remove.
8428 (TRAMPOLINE_SIZE): Use a constant instead of mmix_trampoline_size.
8429 (TRAMPOLINE_ALIGNMENT): New.
8430 * gcc/config/mmix/mmix-protos.h: Update.
8432 * config/mn10300/mn10300.c (TARGET_ASM_TRAMPOLINE_TEMPLATE,
8433 mn10300_asm_trampoline_template, TARGET_TRAMPOLINE_INIT,
8434 mn10300_trampoline_init): New.
8435 * config/mn10300/mn10300.h (TRAMPOLINE_TEMPLATE): Move code to
8436 mn10300_asm_trampoline_template.
8437 (INITIALIZE_TRAMPOLINE): Move code to mn10300_trampoline_init.
8439 * config/moxie/moxie.c (moxie_static_chain,
8440 moxie_asm_trampoline_template, moxie_trampoline_init,
8441 TARGET_STATIC_CHAIN, TARGET_ASM_TRAMPOLINE_TEMPLATE,
8442 TARGET_TRAMPOLINE_INIT): New.
8443 * config/moxie/moxie.h (INITIALIZE_TRAMPOLINE): Move code to
8444 moxie_trampoline_init.
8445 (TRAMPOLINE_TEMPLATE): Move code to moxie_asm_trampoline_template.
8446 (STATIC_CHAIN, STATIC_CHAIN_INCOMING): Remove.
8448 * gcc/config/pa/pa.c (TARGET_ASM_TRAMPOLINE_TEMPLATE,
8449 pa_asm_trampoline_template, TARGET_TRAMPOLINE_INIT,
8450 pa_trampoline_init, TARGET_TRAMPOLINE_ADJUST_ADDRESS,
8451 pa_trampoline_adjust_address): New.
8452 * config/pa/pa.h (TRAMPOLINE_TEMPLATE): Move code to
8453 pa_asm_trampoline_template.
8454 (TRAMPOLINE_ALIGNMENT): New.
8455 (TRAMPOLINE_CODE_SIZE): Move to pa.c.
8456 (INITIALIZE_TRAMPOLINE): Move code to pa_trampoline_init;
8457 adjust for hook parameters.
8458 (TRAMPOLINE_ADJUST_ADDRESS): Move code to pa_trampoline_adjust_address.
8460 * config/pdp11/pdp11.c (pdp11_trampoline_init): New.
8461 (TARGET_TRAMPOLINE_INIT): New.
8462 * config/pdp11/pdp11.h (TRAMPOLINE_TEMPLATE): Remove.
8463 (INITIALIZE_TRAMPOLINE): Move code to pdp11_trampoline_init.
8465 * config/picochip/picochip.h (INITIALIZE_TRAMPOLINE): Remove.
8467 * config/rs6000/rs6000-protos.h (rs6000_initialize_trampoline): Remove.
8468 * config/rs6000/rs6000.c (TARGET_TRAMPOLINE_INIT): New.
8469 (rs6000_trampoline_init): Rename from rs6000_initialize_trampoline;
8470 make static; adjust parameters for the hook.
8471 * config/rs6000/rs6000.h (INITIALIZE_TRAMPOLINE): Remove.
8473 * config/s390/s390.c (s390_asm_trampoline_template): Rename from
8474 s390_trampoline_template; make static.
8475 (s390_trampoline_init): Rename from s390_initialize_trampoline;
8476 make static; adjust for target hook.
8477 (TARGET_ASM_TRAMPOLINE_TEMPLATE, TARGET_TRAMPOLINE_INIT): New.
8478 * config/s390/s390-protos.h: Remove trampoline decls.
8479 * config/s390/s390.h (INITIALIZE_TRAMPOLINE): Remove.
8480 (TRAMPOLINE_TEMPLATE): Remove.
8481 (TRAMPOLINE_ALIGNMENT): New.
8483 * config/score/score-protos.h (score_initialize_trampoline): Remove.
8484 * config/score/score.c (TARGET_ASM_TRAMPOLINE_TEMPLATE): New.
8485 (TARGET_TRAMPOLINE_INIT): New.
8486 (score_asm_trampoline_template): New.
8487 (score_trampoline_init): Rename from score_initialize_trampoline;
8488 make static; adjust for hook parameters.
8489 * config/score/score.h (TRAMPOLINE_TEMPLATE): Move code to
8490 score[37]_asm_trampoline_template.
8491 (INITIALIZE_TRAMPOLINE): Remove.
8492 * config/score/score3.c (score3_asm_trampoline_template): New.
8493 (score3_trampoline_init): Rename from score3_initialize_trampoline;
8494 adjust for target hook.
8495 * config/score/score7.c (score7_asm_trampoline_template): New.
8496 (score7_trampoline_init): Rename from score7_initialize_trampoline;
8497 adjust for target hook.
8498 * config/score/score3.h, config/score/score7.h: Update.
8500 * config/sh/sh-protos.h (sh_initialize_trampoline): Remove.
8501 * config/sh/sh.c (TARGET_TRAMPOLINE_INIT): New.
8502 (TARGET_TRAMPOLINE_ADJUST_ADDRESS): New.
8503 (sh_trampoline_init): Rename from sh_initialize_trampoline;
8504 make static; adjust for target hook parameters.
8505 (sh_trampoline_adjust_address): New.
8506 * config/sh/sh.h (INITIALIZE_TRAMPOLINE): New.
8507 (TRAMPOLINE_ADJUST_ADDRESS): Move code to sh_trampoline_adjust_address.
8509 * config/sparc/sparc.c (TARGET_TRAMPOLINE_INIT): New.
8510 (sparc32_initialize_trampoline): Rename from
8511 sparc_initialize_trampoline; make static; replace tramp parameter
8512 with m_tramp and update memory accesses.
8513 (sparc64_initialize_trampoline): Similarly.
8514 (sparc_trampoline_init): New.
8515 * config/sparc/sparc-protos.h: Remove trampoline decls.
8516 * config/sparc/sparc.h (INITIALIZE_TRAMPOLINE): Remove.
8517 * config/sparc/sparc.md (nonlocal_goto): Don't use static_chain_rtx.
8519 * config/spu/spu.c (TARGET_TRAMPOLINE_INIT): New.
8520 (array_to_constant): Make ARR parameter const.
8521 (spu_trampoline_init): Rename from spu_initialize_trampoline;
8522 make static; update for hook parameters.
8523 * config/spu/spu-protos.h: Update decls.
8524 * config/spu/spu.h (INITIALIZE_TRAMPOLINE): Remove.
8526 * config/stormy16/stormy16.c (xstormy16_trampoline_init): Rename
8527 from xstormy16_initialize_trampoline; make static; update for
8529 (TARGET_TRAMPOLINE_INIT): New.
8530 * config/stormy16/stormy16.h (INITIALIZE_TRAMPOLINE): Remove.
8532 * config/v850/v850.c (TARGET_ASM_TRAMPOLINE_TEMPLATE): New.
8533 (TARGET_TRAMPOLINE_INIT): New.
8534 (v850_can_eliminate): Make static.
8535 (v850_asm_trampoline_template, v850_trampoline_init): New.
8536 * config/v850/v850.h (TRAMPOLINE_TEMPLATE): Move code to
8537 v850_asm_trampoline_template.
8538 (INITIALIZE_TRAMPOLINE): Move code to v850_trampoline_init
8539 and adjust for target hook parameters.
8541 * config/vax/vax.c (TARGET_ASM_TRAMPOLINE_TEMPLATE): New.
8542 (TARGET_TRAMPOLINE_INIT): New.
8543 (vax_asm_trampoline_template, vax_trampoline_init): New.
8544 * config/vax/vax.h (TRAMPOLINE_TEMPLATE): Move code to
8545 vax_asm_trampoline_template.
8546 (INITIALIZE_TRAMPOLINE): Move code to vax_trampoline_init.
8548 * config/xtensa/xtensa.c (TARGET_ASM_TRAMPOLINE_TEMPLATE): New.
8549 (TARGET_TRAMPOLINE_INIT): New.
8550 (xtensa_asm_trampoline_template): Rename from
8551 xtensa_trampoline_template; make static.
8552 (xtensa_trampoline_init): Rename from xtensa_initialize_trampoline;
8553 make static; update for hook parameters.
8554 * config/xtensa/xtensa-protos.h: Remove trampoline decls.
8555 * config/xtensa/xtensa.h (TRAMPOLINE_TEMPLATE): Remove.
8556 (INITIALIZE_TRAMPOLINE): Remove.
8558 * config/i386/i386.c (ix86_function_regparm): Do not issue an
8559 error for nested functions with regparm=3.
8560 (ix86_compute_frame_layout): Adjust frame pointer offset for
8561 ix86_static_chain_on_stack.
8562 (ix86_expand_prologue): Handle ix86_static_chain_on_stack.
8563 (ix86_emit_restore_reg_using_pop): Increment ix86_cfa_state->offset,
8564 don't reset to UNITS_PER_WORD.
8565 (ix86_emit_leave): Adjust ix86_cfa_state.
8566 (ix86_expand_epilogue): Handle ix86_static_chain_on_stack.
8567 (ix86_static_chain): New.
8568 (ix86_trampoline_init): Rename from x86_initialize_trampoline;
8569 make static; update for target hook parameters; use ix86_static_chain.
8570 (TARGET_STATIC_CHAIN, TARGET_TRAMPOLINE_INIT): New.
8571 * config/i386/i386.h (STATIC_CHAIN_REGNUM): Remove.
8572 (INITIALIZE_TRAMPOLINE): Remove.
8573 (TRAMPOLINE_SIZE): Use 24 for 64-bit.
8574 (struct machine_function): Use BOOL_BITFIELD; rearrange bitfields
8575 to the end. Add static_chain_on_stack.
8576 (ix86_static_chain_on_stack): New.
8578 * config/m68k/m68k.c (TARGET_TRAMPOLINE_INIT): New.
8579 (m68k_output_mi_thunk): Don't use static_chain_rtx.
8580 (m68k_trampoline_init): New.
8581 * config/m68k/m68k.h (INITIALIZE_TRAMPOLINE): Move code to
8582 m68k_trampoline_init and adjust for hook parameters.
8583 * config/m68k/netbsd-elf.h (TRAMPOLINE_TEMPLATE): Remove.
8584 (TRAMPOLINE_SIZE, INITIALIZE_TRAMPOLINE): Remove.
8586 2009-09-22 Jakub Jelinek <jakub@redhat.com>
8588 * config/rs6000/rs6000.c (bdesc_2arg): Fix CODE_FOR_vector_gt* codes
8589 for __builtin_altivec_vcmpgt{sb,uh,sh,uw}.
8591 * reload1.c (reload): Call wrap_constant when substituting
8592 reg for equiv inside of DEBUG_INSNs.
8595 * dwarf2out.c (base_type_die, record_type_tag, gen_subprogram_die,
8596 add_call_src_coords_attributes, add_high_low_attributes,
8597 gen_compile_unit_die, gen_type_die_with_usage force_decl_die,
8598 gen_decl_die, dwarf2out_imported_module_or_decl_1, dwarf2out_finish,
8599 dwarf2out_imported_module_or_decl): Avoid using DWARF3 additions
8600 when -gdwarf-2 -gstrict-dwarf.
8601 (loc_list_from_tree): Likewise. Avoid using DWARF4 additions when
8602 -gdwarf-[23] -gstrict-dwarf.
8603 (address_of_int_loc_descriptor, loc_descriptor,
8604 loc_list_for_address_of_addr_expr_of_indirect_ref): Avoid using
8605 DWARF4 additions when -gdwarf-[23] -gstrict-dwarf.
8606 * common.opt (gno-strict-dwarf, gstrict-dwarf): New options.
8608 2009-09-22 Richard Guenther <rguenther@suse.de>
8610 PR tree-optimization/41428
8611 * tree-ssa-ccp.c (ccp_fold_stmt): New function.
8612 (ccp_finalize): Pass it to substitute_and_fold.
8614 2009-09-22 Richard Guenther <rguenther@suse.de>
8616 * tree-ssa-propagate.h (ssa_prop_fold_stmt_fn): Declare.
8617 (substitute_and_fold): Adjust prototype.
8618 * tree-vrp.c (vrp_evaluate_conditional): Make static.
8619 (simplify_stmt_using_ranges): Likewise.
8620 (fold_predicate_in): Move here from tree-ssa-propagate.c.
8621 (vrp_fold_stmt): New function.
8622 (vrp_finalize): Pass it to substitute_and_fold.
8623 * tree-flow.h (vrp_evaluate_conditional): Remove.
8624 (simplify_stmt_using_ranges): Likewise.
8625 * tree-ssa-ccp.c (ccp_finalize): Adjust call to substitute_and_fold.
8626 * tree-ssa-copy.c (fini_copy_prop): Likewise.
8627 * tree-ssa-propagate.c (struct prop_stats_d): Rename num_pred_folded
8629 (fold_predicate_in): Move to tree-vrp.c.
8630 (substitute_and_fold): Use the callback instead of calling into
8631 tree-vrp.c functions directly.
8633 2009-09-22 Jakub Jelinek <jakub@redhat.com>
8635 * dwarf2out.c (address_of_int_loc_descriptor): Avoid signed/unsigned
8636 comparison warning on rs6000.
8639 * tree-cfg.c (remove_useless_stmts_tc): Call gsi_next (gsi) even for
8640 GIMPLE_EH_MUST_NOT_THROW cleanup.
8641 (verify_types_in_gimple_stmt): Handle GIMPLE_EH_MUST_NOT_THROW.
8643 2009-09-22 Jack Howarth <howarth@bromo.med.uc.edu>
8646 * gcc/config.gcc: Use darwin9.h and darwin10.h on darwin10 and later.
8647 * gcc/config/darwin10.h: Add file to pass -no_compact_unwind on
8648 LIB_SPEC for darwin10 and later since it always uses the unwinder in
8649 libSystem which is derived from the gcc 4.2.1 unwinder.
8651 2009-09-22 Dave Korn <dave.korn.cygwin@gmail.com>
8654 * varasm.c (default_encode_section_info): Copy TLS model into
8655 sym_ref flags regardless of backend support for TLS, for all
8656 model types except TLS_MODEL_EMULATED.
8658 2009-09-22 Dave Korn <dave.korn.cygwin@gmail.com>
8661 * dwarf2out.c (mem_loc_descriptor): Punt on CONST_STRING until
8662 we can handle it correctly.
8664 2009-09-21 Gerald Pfeifer <gerald@pfeifer.com>
8666 * doc/install.texi (os2): Remove section.
8668 2009-09-21 Gerald Pfeifer <gerald@pfeifer.com>
8670 * doc/standards.texi (Objective-C): Adjust two URLs.
8672 2009-09-21 Giuseppe Scrivano <gscrivano@gnu.org>
8674 * tree-tailcall.c (process_assignment): Don't check if a
8675 multiplication or an addition are already present.
8676 (find_tail_calls): Combine multiple additions and multiplications.
8677 (adjust_accumulator_values): Emit accumulators.
8679 2009-09-21 Kai Tietz <kai.tietz@onevision.com>
8681 * config/i386/i386.c (ix86_expand_epilogue): Adjust offset for
8682 xmm register restore.
8684 2009-09-21 Jan Hubicka <jh@suse.cz>
8686 * dwarf2out.c (decl_loc_table_eq): Allow decl_loc_table to be NULL.
8687 (dwarf2out_abstract_function): NULLify decl_loc_table at begginig and
8690 2009-09-21 Eric Botcazou <ebotcazou@adacore.com>
8692 * stor-layout.c (layout_type): Remove obsolete code.
8694 2009-09-20 H.J. Lu <hongjiu.lu@intel.com>
8697 * opts.c (decode_options): Don't turn on flag_ipa_sra for opt2.
8699 2009-09-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8702 * builtins.c (do_mpc_arg2): Accept DO_NONFINITE parameter.
8703 (do_mpc_ckconv): Accept FORCE_CONVERT parameter.
8704 (fold_builtin_2, do_mpc_arg1): Update accordingly.
8705 * fold-const.c (const_binop): Likewise.
8706 * real.h (do_mpc_arg2): Update prototype.
8708 2009-09-20 Jan Hubicka <jh@suse.cz>
8710 * dwarf2out.c (add_const_value_attribute): Return true if successful.
8711 (add_location_or_const_value_attribute): Rewrite using
8713 (tree_add_const_value_attribute): Return true if successful.
8714 (tree_add_const_value_attribute_for_decl): Likewise.
8716 * dwarf2out.c (address_of_int_loc_descriptor): Break out from ...
8717 (loc_descriptor): ... here;
8718 (loc_list_for_address_of_addr_expr_of_indirect_ref): New function.
8719 (cst_pool_loc_descr): Break out from ...; do not reffer constant
8720 pool items that was not marked for output.
8721 (loc_list_from_tree): ... here; handle special cases of ADDR_EXPR;
8722 (loc_list_for_address_of_addr_expr_of_indirect_ref): New function.
8723 (loc_list_for_address_of_addr_expr_of_indirect_ref): New function.
8724 handle ALIGN_INDIRECT_REF, MISALIGNED_INDIRECT_REF, REALPART_EXPR,
8725 IMAGPART_EXPR; handle address of INTEGER_CST; improve handling of
8726 CONSTRUCTOR; handle REAL_CST, STRING_CST, COMPLEX_CST; use
8727 DW_OP_stack_value to get address of items that are not available
8729 (dw_loc_list): Handle single element lists correctly.
8731 2009-09-20 Kai Tietz <kai.tietz@onevision.com>
8732 Pascal Obry <obry@adacore.com>
8734 * unwind-dw2-fde.c (classify_object_over_fdes):
8735 Cast the constant 1 to _Unwind_Ptr.
8736 (add_fdes): Likewise.
8737 (linear_search_fdes): Likewise.
8739 2009-09-20 Eric Botcazou <ebotcazou@adacore.com>
8741 * stor-layout.c (set_sizetype): Avoid useless type copy.
8743 2009-09-20 Richard Sandiford <rdsandiford@googlemail.com>
8745 * configure.ac (gcc_cv_ld_mips_personality_relaxation): New
8747 (HAVE_LD_PERSONALITY_RELAXATION): New macro definition.
8748 * configure, config.in: Regenerate.
8749 * dwarf2asm.c (eh_data_format_name): Handle DW_EH_PE_indirect |
8751 * config/mips/mips.h (TARGET_WRITABLE_EH_FRAME): New macro.
8752 (ASM_PREFERRED_EH_DATA_FORMAT): Define. Use MIPS_EH_INDIRECT
8753 for global data if the output could be used in a shared library.
8754 * config/mips/mips.c (mips_override_options): Set flag_dwarf2_cfi_asm
8755 to 0 if TARGET_WRITABLE_EH_FRAME.
8757 2009-09-20 Paolo Bonzini <bonzini@gnu.org>
8759 PR rtl-optimization/39886
8760 * combine.c (update_cfg_for_uncondjump): Set EDGE_FALLTHRU
8761 just when insn is equal to BB_END (bb).
8763 2009-09-19 Adam Nemet <anemet@caviumnetworks.com>
8765 * config/mips/mips.opt (mrelax-pic-calls): New option.
8766 * config/mips/mips.c (mips_strip_unspec_address): Move it up in
8768 (mips_unspec_call): Change "unspec_call" expander into this.
8769 (mips_strip_unspec_call): New function.
8770 (mips_got_load): Call mips_unspec_call instead of
8771 gen_unspec_call<mode>.
8772 (mips16_build_call_stub): Fix comment for fp_code. Adjust call to
8774 (mips_cfg_in_reorg): New function.
8775 (mips16_lay_out_constants): Use it to decide whether to call
8776 CFG-aware insn splitting.
8777 (r10k_insert_cache_barriers): Move CFG set-up code from here to
8778 mips_reorg. Move DF set-up code from here ...
8779 (mips_df_reorg): ... to here. Call r10k_insert_cache_barriers
8781 (mips_reorg): Call mips_df_reorg instead of
8782 r10k_insert_cache_barriers. Move CFG set-up code here from
8783 r10k_insert_cache_barriers.
8784 (mips_call_expr_from_insn): New function.
8785 (mips_pic_call_symbol_from_set): Likewise.
8786 (mips_find_pic_call_symbol): Likewise.
8787 (mips_annotate_pic_call_expr): Likewise.
8788 (mips_get_pic_call_symbol): Likewise.
8789 (mips_annotate_pic_calls): Likewise.
8790 (mips_override_options): Disable -mrelax-pic-calls unless PIC
8792 (mips_set_mips16_mode): Disable -mrelax-pic-calls for MIPS16.
8793 * config/mips/mips-protos.h (mips_get_pic_call_symbol): Declare it.
8794 * config/mips/mips.h (MIPS_CALL): Use it to print the .reloc
8796 * config/mips/mips.md (UNSPEC_CALL_ATTR): New unspec.
8797 (unspec_call<mode>): Remove it.
8798 (sibcall_internal, sibcall_value_internal,
8799 sibcall_value_multiple_internal, call_internal, call_split,
8800 call_value_internal, call_value_split,
8801 call_value_multiple_internal, call_value_multiple_split): Pass
8802 SIZE_OPNO to MIPS_CALL.
8803 (call_internal_direct, call_direct_split,
8804 call_value_internal_direct, call_value_direct_split): Pass -1 as
8805 SIZE_OPNO to MIPS_CALL.
8806 * configure.ac <mips*-*-*>: Add test for .reloc R_MIPS_JALR.
8807 * configure: Regenerate.
8808 * doc/invoke.texi (Option Summary): Add -mrelax-pic-calls
8809 and -mno-relax-pic-calls.
8810 (MIPS Options): Document -mrelax-pic-calls and -mno-relax-pic-calls.
8812 2009-09-19 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
8815 * Makefile.in (stmp-fixinc): Ensure `include-fixed' is created
8816 in the directory this rule is called from, rather than the
8817 toplevel 'gcc' directory, to fix in-tree build.
8819 2009-09-19 Chris Demetriou <cgd@google.com>
8821 PR preprocessor/28435:
8822 * c-opts.c (c_common_handle_option): For -MD and -MMD, indicate
8823 to cpplib that the preprocessor output is needed.
8825 2009-09-19 Jakub Jelinek <jakub@redhat.com>
8827 * config/rs6000/rs6000.md (*save_gpregs_<mode>, *save_fpregs_<mode>,
8828 *restore_gpregs_<mode>, *return_and_restore_gpregs_<mode>,
8829 *return_and_restore_fpregs_<mode>,
8830 *return_and_restore_fpregs_aix_<mode>): Remove 'z' operand modifier.
8833 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: Recurse
8834 instead of assuming it has always a REG inside of it.
8836 2009-09-18 Gerald Pfeifer <gerald@pfeifer.com>
8838 * config/freebsd.h: Update comment on types.
8839 (WINT_TYPE): Define.
8841 2009-09-18 Jason Merrill <jason@redhat.com>
8843 * c.opt: Add -fno-deduce-init-list.
8845 2009-09-18 Neil Vachharajani <nvachhar@google.com>
8847 * value-prof.c (interesting_stringop_to_profile_p): Added output
8848 argument to indicate which parameter is the size parameter.
8849 * value-prof.c (gimple_stringop_fixed_value): Use
8850 INTERESTING_STRINGOP_TO_PROFILE_P to find size argument.
8851 * value-prof.c (gimple_stringops_transform): Update call sites to
8852 INTERESTING_STRINGOP_TO_PROFILE_P to reflect parameter change.
8854 2009-09-18 Uros Bizjak <ubizjak@gmail.com>
8857 From David Binderman <dcb314@hotmail.com>:
8858 * gcc/config/i386/i386.c (ix86_function_regparm): Remove useless
8859 local variable f. Remove stale comments.
8860 (ix86_compute_frame_layout): Remove useless local variable total_size.
8861 Remove #if 0'd code.
8862 (legitimate_address_p): Remove useless local variables
8863 reason_rtx and reason.
8864 (ix86_split_copysign_const): Remove useless local variable op1.
8865 (scale_counter): Remove useless local variable piece_size_mask.
8867 2009-09-18 Jakub Jelinek <jakub@redhat.com>
8869 * stmt.c (expand_asm_operands): Set REG_ATTRS on the temporary from
8872 2009-09-17 Michael Haubenwallner <michael.haubenwallner@salomon.at>
8875 * config/pa/t-hpux-shlib: Set soname in libgcc_s.sl.
8877 2009-09-17 Jakub Jelinek <jakub@redhat.com>
8879 * c-decl.c (finish_struct): Adjust DECL_SOURCE_LOCATION of
8882 2009-09-17 Alexandre Oliva <aoliva@redhat.com>
8884 * dwarf2out.c (loc_descriptor): Emit DW_OP_stack_value and
8885 DW_OP_implicit_value even without dwarf_version 4.
8887 2009-09-17 Jan Hubicka <jh@suse.cz>
8889 * dwarf2out.c: Include tree-pass.h and gimple.h.
8890 (loc_list_plus_const): New function.
8891 (loc_descriptor_from_tree_1): Rename to ...
8892 (loc_descriptor_from_tree): ... remove original.
8893 (loc_list_from_tree): New function.
8894 (add_AT_location_description): Accept location list.
8895 (tls_mem_loc_descriptor): Update call of loc_descriptor_from_tree.
8896 (concatn_mem_loc_descriptor): Remove.
8897 (mem_loc_descriptor): Handle CONCAT/CONCATN and VAR_LOCATION by
8899 (secname_for_decl): Move up.
8900 (hidden_reference_p): New function; break out from ...
8901 (loc_by_refernece): ... here; move up.
8902 (dw_loc_list): New function.
8903 (single_element_loc_list): New function.
8904 (single_element_loc_list_p): New function.
8905 (add_loc_descr_to_each): New function.
8906 (add_loc_list): New function.
8907 (loc_descr_from_tree): Make wraper of loc_list_from_tree.
8908 (loc_list_from_tree): Reroganized from loc_descr_from_tree;
8909 add diagnostics why expansion failed.
8910 (add_location_or_const_value_attribute): Support location lists.
8911 (add_bound_info): Likewise.
8912 (descr_info_loc): Update call of loc_descriptor_from_tree.
8913 (gen_variable_die): Work on location lists.
8914 * final.c (pass_final): Add dump file.
8915 * Makefile.in (dwarf2out.o): Add new dependencies.
8917 2009-09-17 Janis Johnson <janis187@us.ibm.com>
8920 * real.c decimal_from_integer, decimal_integer_string): New.
8921 (real_from_integer): Use them as special case for decimal float.
8922 * config/dfp-bit.c (_si_to_sd, _usi_to_sd): Use default rounding.
8923 (_di_to_sd, _di_to_dd, _di_to_td, _udi_to_sd, _udi_to_dd, _udi_to_td):
8924 Do not append zero after the decimal point in string to convert.
8926 2009-09-17 Alexander Monakov <amonakov@ispras.ru>
8928 * graphite-sese-to-poly.c (pdr_add_data_dimensions): Add bounds only
8929 for ARRAY_REFs. Use array_ref_{low,up}_bound to determine bounds.
8931 2009-09-17 Martin Jambor <mjambor@suse.cz>
8933 * common.opt (fipa-sra): New switch.
8934 * opts.c (decode_options): Turn flag_ipa_sra on for opt2.
8935 * timevar.def (TV_IPA_SRA): New timevar.
8936 * params.def (ipa-sra-ptr-growth-factor): New parameter.
8937 * doc/invoke.texi: Document -fipa-sra and ipa-sra-ptr-growth-factor.
8938 * tree-sra.c: Include cgraph.c.
8939 (enum sra_mode): Added SRA_MODE_EARLY_IPA.
8940 (struct access): Added fields stmt, grp_maybe_modified, grp_scalar_ptr
8941 and grp_not_necessarilly_dereferenced.
8942 (func_param_count): New variable.
8943 (encountered_apply_args): New variable.
8944 (bb_dereferences): New variable.
8945 (final_bbs): New variable.
8946 (no_accesses_representant): New variable.
8947 (no_accesses_p): New function.
8948 (dump_access): Dump the new fields.
8949 (sra_initialize): Set encountered_apply_args to false.
8950 (get_ssa_base_param): New function.
8951 (mark_parm_dereference): New function.
8952 (create_access): Caring for INIDRECT_REFs and different handling of
8953 varialble length accesses in early IPA SRA. Store the stmt - a new
8954 parameter - to the new access.
8955 (build_access_from_expr_1): New parameter stmt, passed to
8956 create_access. Handle INDIRECT_REFs.
8957 (build_access_from_expr): Pass the current statement to
8958 build_access_from_expr_1.
8959 (disqualify_ops_if_throwing_stmt): Trigger only in intraprocedural
8961 (build_accesses_from_assign): Pass the current statement to
8962 build_access_from_expr_1. Do not create assign links in IPA-SRA.
8963 (scan_function): Call handle_ssa_defs on phi nodes. Set bits in
8964 final_bbs when necessary. Check for calls to __builtin_apply_args.
8965 Fixup EH info if anythng was changed.
8966 (is_unused_scalar_param): New function.
8967 (ptr_parm_has_direct_uses): New function.
8968 (find_param_candidates): New function.
8969 (mark_maybe_modified): New function.
8970 (analyze_modified_params): New function.
8971 (propagate_dereference_distances): New function.
8972 (dump_dereferences_table): New function.
8973 (analyze_caller_dereference_legality): New function.
8974 (unmodified_by_ref_scalar_representative): New function.
8975 (splice_param_accesses): New function.
8976 (decide_one_param_reduction): New function.
8977 (enum ipa_splicing_result): New type.
8978 (splice_all_param_accesses): New function.
8979 (get_param_index): New function.
8980 (turn_representatives_into_adjustments): New function.
8981 (analyze_all_param_acesses): New function.
8982 (get_replaced_param_substitute): New function.
8983 (get_adjustment_for_base): New function.
8984 (replace_removed_params_ssa_names): New function.
8985 (sra_ipa_reset_debug_stmts): New function.
8986 (sra_ipa_modify_expr): New function.
8987 (sra_ipa_modify_assign): New function.
8988 (convert_callers): New function.
8989 (modify_function): New function.
8990 (ipa_sra_preliminary_function_checks): New function.
8991 (ipa_early_sra): New function.
8992 (ipa_early_sra_gate): New function.
8993 (pass_early_ipa_sra): New variable.
8994 * Makefile.in (tree-sra.o): Add cgraph.h to dependencies.
8996 2009-09-17 Michael Matz <matz@suse.de>
8999 * tree.c (build_type_attribute_qual_variant): Export.
9000 * tree.h (build_type_attribute_qual_variant): Declare.
9001 * tree-inline.c (remap_type_1): Use it to build variants with
9002 the original qualifiers and attributes.
9004 2009-09-17 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
9006 * cfglayout.c (fixup_reorder_chain): Accept conditional jumps
9007 without a fallthrough edge.
9009 2009-09-16 DJ Delorie <dj@redhat.com>
9011 * config/m32c/m32c.c (m32c_emit_epilogue): Check for R8C or M16C
9012 chip and ignore the "fast_interrupt" attribute if so.
9014 2009-09-16 Richard Henderson <rth@redhat.com>
9017 * cfgbuild.c (find_bb_boundaries): Really re-instate 2009-09-02
9020 2009-09-16 Richard Henderson <rth@redhat.com>
9023 * tree-cfg.c (verify_gimple_call): Validate that gimple_call_chain
9024 is set only if DECL_NO_STATIC_CHAIN is unset.
9025 * tree-nested.c (iter_nestinfo_start, iter_nestinfo_next): New.
9026 (FOR_EACH_NEST_INFO): New.
9027 (walk_all_functions): Use it.
9028 (finalize_nesting_tree): Likewise.
9029 (unnest_nesting_tree): Likewise.
9030 (free_nesting_tree): Use iter_nestinfo_start, iter_nestinfo_next.
9031 (get_chain_decl, get_chain_field): Reset DECL_NO_STATIC_CHAIN.
9032 (convert_gimple_call): Early out if gimple_call_chain already set.
9033 (convert_all_function_calls): Iterate until no new functions
9034 require a static chain.
9035 (finalize_nesting_tree_1): Assert DECL_NO_STATIC_CHAIN is unset
9036 when building a trampoline. Use dump_function_to_file instead
9038 (lower_nested_functions): Open dump_file. Validate that decls
9039 that have DECL_NO_STATIC_CHAIN from the front end don't have that
9040 bit reset by this pass.
9042 2009-09-16 Michael Matz <matz@suse.de>
9045 * tree.h (struct tree_decl_common): Add decl_restricted_flag,
9046 shorten decl_common_unused.
9047 (DECL_RESTRICTED_P): New accessor.
9048 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Use it
9049 to disambiguate marked decls and restrict pointers.
9051 2009-09-16 Richard Henderson <rth@redhat.com>
9054 * cfgbuild.c (find_bb_boundaries): Re-instate 2009-09-02 barrier fix.
9056 2009-09-16 Jakub Jelinek <jakub@redhat.com>
9058 * integrate.c (set_block_abstract_flags): Call
9059 set_decl_abstract_flags also on BLOCK_NONLOCALIZED_VARs.
9061 2009-09-16 Richard Guenther <rguenther@suse.de>
9064 * tree-flow-inline.h (may_be_aliased): Compute readonly variables
9067 2009-09-16 DJ Delorie <dj@redhat.com>
9068 Kaz Kojima <kkojima@gcc.gnu.org>
9070 * config/sh/sh.c (output_stack_adjust): Add new argument frame_p.
9071 (sh_expand_prologue): Update calls to output_stack_adjust.
9072 (sh_expand_epilogue): Likewise.
9074 2009-09-15 Adam Nemet <anemet@caviumnetworks.com>
9077 * reorg.c (redundant_insn): Don't count notes or DEBUG_INSNs when
9078 trying to limit the extent of searches in the insn stream.
9080 2009-09-15 Nathan Froyd <froydnj@codesourcery.com>
9081 Jakub Jelinek <jakub@redhat.com>
9085 * config/rs6000/rs6000.c (no_global_regs_above): Fix precedence
9087 (SAVRES_NOINLINE_GPRS_SAVES_LR, SAVRES_NOINLINE_FPRS_SAVES_LR,
9088 SAVRES_NOINLINE_FPRS_DOESNT_RESTORE_LR): New strategy bits.
9089 (rs6000_savres_strategy): Always save FP registers inline if the
9090 target doesn't support hardware double-precision. Set the above
9091 bits in return value when needed.
9092 (rs6000_savres_routine_sym): Fix computation for cache selector.
9093 Mark the generated symbol as a function. Rename exitp argument to
9094 lr. Move code for determining the name of the symbol...
9095 (rs6000_savres_routine_name): ...here. New function. Add cases for
9096 getting the names right on AIX and 64-bit Linux.
9097 (savres_routine_name): New variable.
9098 (rs6000_make_savres_rtx): Rename exitp argument to lr. Don't assert
9099 lr isn't set when savep. Use r12 resp. r1 instead of r11 depending
9100 on what the target routine uses as a base register. If savep && lr
9101 describe saving of r0 into memory slot.
9102 (rs6000_emit_prologue): Correct use of call_used_regs. Fix out of
9103 line calls for AIX ABI.
9104 (rs6000_output_function_prologue): Use rs6000_savres_routine_name to
9105 determine FP save/restore functions.
9106 (rs6000_emit_stack_reset): Handle savres if sp_offset != 0 and
9107 frame_reg_rtx != sp_reg_rtx. Use gen_add3_insn instead of
9109 (rs6000_emit_epilogue): Adjust computation of restore_lr.
9110 Duplicate restoration of LR and execute the appropriate one
9111 depending on whether GPRs are being restored inline. Set r11 from
9112 offsetted frame_reg_rtx instead of sp_reg_rtx; if frame_reg_rtx is
9113 r11, adjust sp_offset. Use gen_add3_insn instead of gen_addsi3.
9114 Fix out of line calls for AIX ABI.
9115 * config/rs6000/rs6000.md (*return_and_restore_fpregs_aix_<mode>):
9117 * config/rs6000/spe.md (*save_gpregs_spe): Use explicit match for
9119 (*restore_gpregs_spe): Likewise.
9120 (*return_and_restore_gpregs_spe): Likewise.
9121 * config/rs6000/linux64.h (SAVE_FP_SUFFIX, RESTORE_FP_SUFFIX):
9122 Define to empty string unconditionally.
9123 * config/rs6000/sysv4.h (SAVE_FP_SUFFIX, RESTORE_FP_SUFFIX):
9124 Define to empty string unconditionally.
9125 (GP_SAVE_INLINE, FP_SAVE_INLINE): Handle TARGET_64BIT the same as
9128 2009-09-15 Jan Hubicka <jh@suse.cz>
9130 * doc/invoke.texi (inline-insns-auto): Drop from 60 to 50.
9131 * params.def (inline-insns-auto): Likewise.
9133 2009-09-15 Martin Jambor <mjambor@suse.cz>
9135 * ipa-inline.c (estimate_function_body_sizes): Dump info about
9136 individual statements only at TDF_DETAILS dump level. Format
9137 source for 80 characters per line.
9139 2009-09-15 Christian Bruel <christian.bruel@st.com>
9141 * regrename.c (do_replace): Update REG_DEAD notes.
9143 2009-09-15 Revital Eres <eres@il.ibm.com>
9145 * doc/tm.texi (TARGET_SUPPORT_VECTOR_MISALIGNMENT): Document.
9146 * targhooks.c (default_builtin_support_vector_misalignment):
9147 New builtin function.
9148 * targhooks.h (default_builtin_support_vector_misalignment):
9150 * target.h (builtin_support_vector_misalignment):
9151 New field in struct gcc_target.
9152 * tree-vect-data-refs.c (vect_supportable_dr_alignment): Call
9153 new builtin function.
9154 * target-def.h (TARGET_SUPPORT_VECTOR_MISALIGNMENT):
9156 * config/rs6000/rs6000.c
9157 (rs6000_builtin_support_vector_misalignment): New function.
9158 (TARGET_SUPPORT_VECTOR_MISALIGNMENT): Define.
9160 2009-09-15 Jie Zhang <jie.zhang@analog.com>
9162 * config/bfin/bfin.c (length_for_loop): Use NONDEBUG_INSN_P
9164 (bfin_optimize_loop): Likewise.
9165 (bfin_gen_bundles): Likewise.
9166 (workaround_speculation): Likewise.
9167 (find_load): Return NULL_RTX for debug_insn.
9169 2009-09-15 Uros Bizjak <ubizjak@gmail.com>
9171 * config/alpha/alpha.md (smaxsf3): Disable for IEEE mode.
9174 2009-09-14 DJ Delorie <dj@redhat.com>
9176 * config/mep/mep.h (JUMP_TABLES_IN_TEXT_SECTION): Define.
9177 * config/mep/mep.c (mep_emit_cbranch): Don't use BEQZ/BNEI in
9180 2009-09-14 Richard Henderson <rth@redhat.com>
9181 Jakub Jelinek <jakub@redhat.com>
9183 * builtins.c (expand_builtin_synchronize): Use gimple_build_asm_vec.
9184 * cfgbuild.c (make_edges): Handle asm goto.
9185 * cfglayout.c (fixup_reorder_chain): Likewise.
9186 * cfgrtl.c (patch_jump_insn): Likewise.
9187 * gimple-pretty-print.c (dump_gimple_asm): Likewise.
9188 * gimple.c (gimple_build_asm_1): Add and use nlabels parameter.
9189 (gimple_build_asm_vec): Add and use labels parameter.
9190 (gimple_build_asm): Remove.
9191 (walk_gimple_asm): Walk labels too.
9192 * gimple.def (GIMPLE_ASM): Update docs.
9193 * gimple.h: Update decls.
9194 (struct gimple_statement_asm): Change nc to use unsigned char;
9196 (gimple_asm_nlabels): New.
9197 (gimple_asm_label_op, gimple_asm_set_label_op): New.
9198 * gimplify.c (gimplify_asm_expr): Copy labels from ASM_EXPR
9199 into gimple_build_asm_vec.
9200 * jump.c (mark_jump_label_asm): New.
9201 (mark_jump_label): Use it.
9202 (redirect_jump_1): Handle asm goto.
9203 (invert_jump_1): Soft fail if X is null.
9204 * recog.c (extract_asm_operands): New.
9205 (asm_noperands): Use it; handle asm labels.
9206 (decode_asm_operands): Use extract_asm_operands.
9207 (asm_operand_ok): Properly handle empty string.
9208 * reg-stack.c (get_asm_operands_in_out): Rename from
9209 get_asm_operand_n_inputs; use extract_asm_operands; return both
9210 inputs and outputs by reference; update all callers.
9211 * rtl.def (ASM_OPERANDS): Add label vector as operand 6.
9212 * rtl.h (ASM_OPERANDS_LABEL_VEC): New.
9213 (ASM_OPERANDS_LABEL_LENGTH, ASM_OPERANDS_LABEL): New.
9214 (ASM_OPERANDS_SOURCE_LOCATION): Renumber.
9215 (extract_asm_operands): Declare.
9216 * stmt.c (expand_asm_operands): Add and use labels parameter.
9217 (check_unique_operand_names): Likewise.
9218 (resolve_asm_operand_names, resolve_operand_name_1): Likewise.
9219 (expand_asm_stmt): Handle asm labels.
9220 * tree-cfg.c (make_gimple_asm_edges): New.
9221 (make_edges): Use it.
9222 (cleanup_dead_labels): Handle asm labels.
9223 (is_ctrl_altering_stmt): Likewise.
9224 (gimple_redirect_edge_and_branch): Likewise.
9225 * tree.def (ASM_EXPR): Add 5th operand.
9226 * tree.h (ASM_LABELS): New.
9227 (resolve_asm_operand_names): Update decl.
9229 * c-parser.c (c_parser_asm_statement): Parse asm goto.
9230 (c_parser_asm_goto_operands): New.
9231 * c-tree.h (build_asm_expr): Update decl.
9232 * c-typeck.c (build_asm_expr): Add and use labels parameter.
9233 * doc/extend.texi: Document asm goto.
9235 2009-09-14 Richard Henderson <rth@redhat.com>
9237 * except.h: Update declarations.
9238 (struct pointer_map_t): Forward declare.
9239 (ERT_UNKNOWN, ERT_THROW, ERT_CATCH): Remove.
9240 (struct eh_landing_pad_d, eh_landing_pad): New.
9241 (struct eh_catch_d, eh_catch): New.
9242 (struct eh_region_d): Remove next_region_sharing_label, aka,
9243 label, tree_label, landing_pad, post_landing_pad, resume,
9244 may_contain_throw. Rename region_number to index. Remove
9245 u.eh_catch, u.eh_throw. Rename u.eh_try.eh_catch to first_catch.
9246 Add u.must_not_throw, landing_pads, exc_ptr_reg, filter_reg.
9247 (VEC(eh_landing_pad,gc)): New.
9248 (struct eh_status): Remove last_region_number. Add lp_array,
9249 throw_stmt_table, ttype_data, ehspec_data.
9250 (ehr_next, FOR_ALL_EH_REGION_AT): New.
9251 (FOR_ALL_EH_REGION_FN, FOR_ALL_EH_REGION): New.
9252 * except.c (lang_protect_cleanup_actions): Return tree.
9253 (struct ehl_map_entry): Remove.
9254 (init_eh_for_function): Push zero entries for region and lp_array.
9255 (gen_eh_region): Add to region_array immediately.
9256 (gen_eh_region_catch): Operate on eh_catch objects.
9257 (gen_eh_landing_pad): New.
9258 (get_eh_region_may_contain_throw, get_eh_region_tree_label): Remove.
9259 (get_eh_region_no_tree_label, set_eh_region_tree_label): Remove.
9260 (get_eh_region_from_number, get_eh_region_from_number_fn): New.
9261 (get_eh_landing_pad_from_number_fn): New.
9262 (get_eh_landing_pad_from_number): New.
9263 (get_eh_region_from_lp_number_fn): New.
9264 (get_eh_region_from_lp_number): New.
9265 (expand_resx_stmt, note_eh_region_may_contain_throw): Remove.
9266 (get_exception_pointer, get_exception_filter): Remove.
9267 (collect_eh_region_array, can_be_reached_by_runtime): Remove.
9268 (current_function_has_exception_handlers): Simplify.
9269 (bring_to_root, eh_region_replaceable_by_p): Remove.
9270 (replace_region, hash_type_list, hash_eh_region): Remove.
9271 (eh_regions_equal_p, merge_peers, remove_unreachable_regions): Remove.
9272 (label_to_region_map, num_eh_regions): Remove.
9273 (get_next_region_sharing_label, must_not_throw_labels): Remove.
9274 (find_exception_handler_labels): Remove.
9275 (duplicate_eh_regions_0, find_prev_try): Remove.
9276 (struct duplicate_eh_regions_data): New.
9277 (duplicate_eh_regions_1): Rewrite.
9278 (duplicate_eh_regions): Return a pointer map instead of an
9280 (copy_eh_region_1, copy_eh_region, push_reachable_handler): Remove.
9281 (redirect_eh_edge_to_label): Remove.
9282 (eh_region_outermost): Rewrite using eh_region pointers
9283 instead of integers.
9284 (add_ttypes_entry): Update for ttype_data move to eh_status.
9285 (add_ehspec_entry): Rewrite with VEC instead of varray.
9286 (assign_filter_values): Likewise. Export.
9287 (build_post_landing_pads, connect_post_landing_pads): Remove.
9288 (dw2_build_landing_pads): Rewrite to use lp_array.
9289 (struct sjlj_lp_info, sjlj_find_directly_reachable_regions): Remove.
9290 (sjlj_assign_call_site_values): Rewrite to use lp_array.
9291 (sjlj_emit_dispatch_table, sjlj_build_landing_pads): Likewise.
9292 (sjlj_mark_call_sites): Update for landing pad numbers.
9293 (finish_eh_generation): Rewrite.
9294 (gate_handle_eh): Do nothing for no eh tree.
9295 (pass_rtl_eh): Move up near finish_eh_generation.
9296 (remove_eh_landing_pad): New.
9297 (remove_eh_handler): Export.
9298 (remove_eh_region, remove_eh_handler_and_replace): Remove.
9299 (for_each_eh_label): Rewrite to use lp_array.
9300 (make_reg_eh_region_note): New.
9301 (make_reg_eh_region_note_nothrow_nononlocal): New.
9302 (insn_could_throw_p): New.
9303 (copy_reg_eh_region_note_forward): New.
9304 (copy_reg_eh_region_note_backward): New.
9305 (check_handled, add_reachable_handler): Remove.
9306 (reachable_next_level, foreach_reachable_handler): Remove.
9307 (arh_to_landing_pad, arh_to_label, reachable_handlers): Remove.
9308 (get_eh_region_and_lp_from_rtx): New.
9309 (get_eh_region_from_rtx): New.
9310 (can_throw_internal_1, can_throw_external_1): Remove.
9311 (can_throw_internal): Use get_eh_region_from_rtx.
9312 (can_throw_external): Use get_eh_region_and_lp_from_rtx.
9313 (insn_nothrow_p, can_nonlocal_goto): New.
9314 (expand_builtin_eh_common, expand_builtin_eh_pointer): New.
9315 (expand_builtin_eh_filter, expand_builtin_eh_copy_values): New.
9316 (add_action_record): Use VEC not varray.
9317 (collect_one_action_chain): Update for eh_region changes.
9318 (convert_to_eh_region_ranges): Make static. Use VEC not varray.
9319 Use get_eh_region_and_lp_from_rtx.
9320 (gate_convert_to_eh_region_ranges): New.
9321 (pass_convert_to_eh_region_ranges): Use it.
9322 (push_uleb128, push_sleb128): Use VEC not varray.
9323 (output_one_function_exception_table): Likewise.
9324 (dump_eh_tree): Update for eh_region changes.
9325 (verify_eh_tree): Likewise.
9326 (verify_eh_region, default_init_unwind_resume_libfunc): Remove.
9327 * tree-eh.c: Include target.h.
9328 (add_stmt_to_eh_lp_fn): Rename from add_stmt_to_eh_region_fn.
9329 Don't disallow GIMPLE_RESX; adjust argument check.
9330 (add_stmt_to_eh_lp): Rename from add_stmt_to_eh_region.
9331 (record_stmt_eh_region): Update for landing pad numbers;
9332 generate a landing pad if necessary.
9333 (remove_stmt_from_eh_lp): Rename from remove_stmt_from_eh_region.
9334 (remove_stmt_from_eh_lp_fn): Similarly.
9335 (lookup_stmt_eh_lp_fn): Rename from lookup_stmt_eh_region_fn.
9336 Update for lp numbers; don't special case missing throw_stmt_table.
9337 (lookup_expr_eh_lp): Similarly.
9338 (lookup_stmt_eh_lp): Rename from lookup_stmt_eh_region.
9339 (eh_seq, eh_region_may_contain_throw): New.
9340 (struct leh_state): Add ehp_region.
9341 (struct leh_tf_state): Remove eh_label.
9342 (emit_post_landing_pad): New.
9343 (emit_resx, emit_eh_dispatch): New.
9344 (note_eh_region_may_contain_throw): New.
9345 (frob_into_branch_around): Take eh_region not eh label;
9346 emit eh code into eh_seq.
9347 (honor_protect_cleanup_actions): Early exit for no actions. Don't
9348 handle EXC_PTR_EXPR, FILTER_EXPR. Use gimple_build_eh_must_not_throw,
9349 lower_eh_must_not_throw. Emit code to eh_seq.
9350 (lower_try_finally_nofallthru): Emit eh code to eh_seq.
9351 (lower_try_finally_onedest): Likewise.
9352 (lower_try_finally_copy): Likewise.
9353 (lower_try_finally_switch): Likewise.
9354 (lower_try_finally): Initialize ehp_region.
9355 (lower_catch): Update for eh_catch objects.
9356 (lower_eh_filter): Don't handle must_not_throw.
9357 (lower_eh_must_not_throw): New.
9358 (lower_cleanup): Don't set eh_label.
9359 (lower_eh_constructs_2): Resolve eh builtins.
9360 Handle GIMPLE_EH_MUST_NOT_THROW.
9361 (lower_eh_constructs): Initialize eh_region_may_contain_throw.
9362 Add eh_seq to the end of the function body.
9363 (make_eh_dispatch_edges): New.
9364 (make_eh_edge): Remove.
9365 (make_eh_edges): Simplify for landing pads.
9366 (redirect_eh_edge_1): New.
9367 (redirect_eh_edge): Use it.
9368 (redirect_eh_dispatch_edge): New.
9369 (stmt_could_throw_p): Use a switch. Allow RESX.
9370 (stmt_can_throw_external): Use lookup_stmt_eh_lp.
9371 (stmt_can_throw_internal): Likewise.
9372 (maybe_clean_eh_stmt_fn, maybe_clean_eh_stmt): New.
9373 (maybe_clean_or_replace_eh_stmt): Update for landing pads.
9374 (maybe_duplicate_eh_stmt_fn, maybe_duplicate_eh_stmt): New.
9375 (gate_refactor_eh): New.
9376 (pass_refactor_eh): Use it.
9377 (lower_resx, execute_lower_resx, pass_lower_resx): New.
9378 (lower_eh_dispatch, execute_lower_eh_dispatch): New.
9379 (gate_lower_ehcontrol, pass_lower_eh_dispatch): New.
9380 (remove_unreachable_handlers): Rename from
9381 tree_remove_unreachable_handlers; rewrite for landing pads;
9382 call remove_eh_handler directly.
9383 (remove_unreachable_handlers_no_lp): New.
9384 (unsplit_eh, unsplit_all_eh): New.
9385 (tree_empty_eh_handler_p, all_phis_safe_to_merge): Remove.
9386 (cleanup_empty_eh_merge_phis, cleanup_empty_eh_move_lp): New.
9387 (cleanup_empty_eh_unsplit): New.
9388 (cleanup_empty_eh): Rewrite.
9389 (cleanup_all_empty_eh): New.
9390 (execute_cleanup_eh): Rename from cleanup_eh. Remove unreachable
9391 handlers first. Use unsplit_all_eh, cleanup_all_empty_eh.
9392 (gate_cleanup_eh): New.
9393 (pass_cleanup_eh): Use it.
9394 (verify_eh_edges): Move later in file. Expect one EH edge.
9395 (verify_eh_dispatch_edge): New.
9397 * Makefile.in (FUNCTION_H): Use vecprim.h, not varray.h.
9398 (gtype-desc.o): Add TARGET_H.
9399 (tree.o): Use EXCEPT_H, not except.h.
9400 (cfgbuild.o): Add EXPR_H.
9401 (GTFILES): Add vecprim.h.
9402 * builtins.c (expand_builtin): Handle BUILT_IN_EH_POINTER,
9403 BUILT_IN_EH_FILTER, BUILT_IN_EH_COPY_VALUES.
9404 * builtins.def (BUILT_IN_UNWIND_RESUME, BUILT_IN_EH_POINTER,
9405 BUILT_IN_EH_FILTER, BUILT_IN_EH_COPY_VALUES): New.
9406 * calls.c (emit_call_1): Use make_reg_eh_region_note.
9407 * cfgbuild.c (control_flow_insn_p): Use can_nonlocal_goto; tidy
9408 calls to can_throw_internal.
9409 (rtl_make_eh_edge): Use get_eh_landing_pad_from_rtx.
9410 (make_edges): Don't handle RESX; use can_nonlocal_goto.
9411 * cfgexpand.c (expand_gimple_stmt_1): Don't handle RESX.
9412 (expand_gimple_stmt): Use make_reg_eh_region_note.
9413 (expand_debug_expr): Don't handle EXC_PTR_EXPR and FILTER_EXPR.
9414 (gimple_expand_cfg): Don't call convert_from_eh_region_ranges,
9415 or find_exception_handler_labels.
9416 * cfgrtl.c (rtl_verify_flow_info_1): Don't handle RESX. Assert
9417 there is exacly one EH edge. Use can_nonlocal_goto and
9419 * cgraphunit.c (update_call_expr): Use maybe_clean_eh_stmt_fn.
9420 (cgraph_materialize_all_clones): Use maybe_clean_or_replace_eh_stmt.
9421 * combine.c (can_combine_p, try_combine): Use insn_nothrow_p.
9422 * cse.c (count_reg_usage, insn_live_p): Use insn_could_throw_p.
9423 * dce.c (deletable_insn_p_1): Don't test may_trap_p.
9424 (deletable_insn_p): Use insn_nothrow_p; reorder nonjump insn test.
9425 * dse.c (scan_insn): Use insn_could_throw_p.
9426 * emit-rtl.c (try_split): Use copy_reg_eh_region_note_backward.
9427 * expr.c (expand_expr_real): Use make_reg_eh_region_note.
9428 (expand_expr_real_1): Don't handle RESX, EXC_PTR, or FILTER_EXPR.
9429 * fold-const.c (tree_expr_nonnegative_warnv_p): Don't handle
9430 EXC_PTR_EXPR or FILTER_EXPR.
9431 (tree_expr_nonzero_warnv_p): Likewise.
9432 * function.h: Include vecprim.h, not varray.h
9433 (struct rtl_eh): Remove filter, exc_ptr, built_landing_pad members;
9434 move ttype_data and ehspec_data members to struct eh_status; change
9435 action_record_data member to a VEC.
9436 * gcse.c (hash_scan_set): Use can_throw_internal.
9437 * gengtype.c (open_base_files): Add target.h to gtype-desc.c.
9438 * gimple-iterator.c (gsi_replace): Use maybe_clean_or_replace_eh_stmt.
9439 * gimple-low.c (lower_stmt): Handle GIMPLE_EH_MUST_NOT_THROW.
9440 (block_may_fallthru): Don't handle RESX_EXPR.
9441 * gimple-pretty-print.c (dump_gimple_label): Dump EH_LANDING_PAD_NR.
9442 (dump_gimple_eh_must_not_throw, dump_gimple_eh_dispatch): New.
9443 (dump_gimple_stmt): Dump landing pad information with TDF_EH;
9444 handle GIMPLE_EH_MUST_NOT_THROW, GIMPLE_EH_DISPATCH.
9445 * gimple.c (gss_for_code): Handle GIMPLE_EH_MUST_NOT_THROW,
9446 GIMPLE_EH_DISPATCH, GIMPLE_RESX.
9447 (gimple_size): Likewise.
9448 (gimple_build_eh_dispatch, gimple_build_eh_must_not_throw): New.
9449 (gimple_build_resx): Use gimple_build_with_ops.
9450 (DEFTREECODE): Don't handle EXC_PTR_EXPR, FILTER_EXPR.
9451 (is_gimple_val): Likewise.
9452 (is_gimple_stmt): Remove RESX_EXPR.
9453 * gimple.def (GIMPLE_EH_MUST_NOT_THROW, GIMPLE_EH_DISPATCH): New.
9454 (GIMPLE_RESX): Reorder with other EH constructs.
9455 * gimple.h (struct gimple_statement_eh_mnt): New.
9456 (struct gimple_statement_eh_ctrl): Rename from gimple_statement_resx.
9457 (gimple_eh_filter_must_not_throw): Remove.
9458 (gimple_eh_filter_set_must_not_throw): Remove.
9459 (gimple_eh_must_not_throw_fndecl): New.
9460 (gimple_eh_dispatch_region, gimple_eh_dispatch_set_region): New.
9461 (is_gimple_resx): New.
9462 * gimplify.c (gimplify_expr): Don't handle EXC_PTR_EXPR, RESX_EXPR.
9463 Don't copy EH_FILTER_MUST_NOT_THROW.
9464 * gsstruct.def (GSS_EH_MNT, GSS_EHCONTROL): New.
9465 * ipa-inline.c (estimate_function_body_sizes): Don't try to
9466 handle must_not_throw_labels specially.
9467 * ipa-pure-const.c (check_call): Update debug statement for LP.
9468 * ipa-type-escape.c (check_operand): Don't handle EXC_PTR or FILTER.
9469 * ipa-utils.c (get_base_var): Likewise.
9470 * libfunc.h (LTI_unwind_resume, unwind_resume_libfunc): Remove.
9471 * lower-subreg.c (move_eh_region_note): Remove.
9472 (resolve_simple_move): Use copy_reg_eh_region_note_forward.
9473 * omp-low.c (new_omp_context): Update for eh_lp_nr.
9474 (create_task_copyfn): Likewise.
9475 (maybe_catch_exception): Use gimple_build_eh_filter.
9476 * optabs.c (emit_libcall_block): Update test for no-nonlocal-goto
9477 REG_EH_REGION. Use make_reg_eh_region_note_nothrow_nononlocal.
9478 * passes.c (init_optimization_passes): Add pass_lower_eh_dispatch
9479 and pass_lower_resx.
9480 * print-tree.c (print_node): Dump EH_LANDING_PAD_NR.
9481 * recog.c (peephole2_optimize): Use copy_reg_eh_region_note_backward,
9482 can_throw_internal, can_nonlocal_goto.
9483 * reload1.c (fixup_eh_region_note): Use insn_could_throw_p,
9484 copy_reg_eh_region_note_forward.
9485 (emit_input_reload_insns): Use copy_reg_eh_region_note_forward.
9486 (emit_output_reload_insns): Likewise.
9487 (copy_eh_notes): Remove.
9488 * rtl.def (RESX): Remove.
9489 * rtl.h: Update declarations.
9490 * sese.c (graphite_copy_stmts_from_block): Use maybe_duplicate_eh_stmt.
9491 * tree-cfg.c (make_edges): Handle GIMPLE_EH_DISPATCH.
9492 (update_eh_label): Remove.
9493 (cleanup_dead_labels_eh): New.
9494 (cleanup_deal_labels): Use it instead of update_eh_label.
9495 (gimple_merge_blocks): Update landing pad data structure when
9496 removing a landing pad label.
9497 (remove_useless_stmts_tc): Remove gimple_eh_filter_must_not_throw
9498 test; handle GIMPLE_EH_MUST_NOT_THROW.
9499 (is_ctrl_altering_stmt): Handle GIMPLE_EH_DISPATCH.
9500 (verify_gimple_assign_single): Don't handle EXC_PTR or FILTER_EXPR.
9501 (verify_types_in_gimple_stmt): Handle GIMPLE_EH_DISPATCH.
9502 (verify_stmt): Likewise. Verify landing pads.
9503 (gimple_redirect_edge_and_branch): Handle GIMPLE_EH_DISPATCH.
9504 (gimple_duplicate_bb): Use maybe_duplicate_eh_stmt.
9505 (struct move_stmt_d): Add eh_map.
9506 (move_stmt_eh_region_nr, move_stmt_eh_region_tree_nr): New.
9507 (move_stmt_r): Remap eh region numbers in builtin calls,
9508 resx and eh_dispatch.
9509 (move_block_to_fn): Remove eh_offset parameter. Use
9510 maybe_duplicate_eh_stmt_fn.
9511 (find_outermost_region_in_block): Operate on eh_region pointers
9512 instead of region numbers.
9513 (move_sese_region_to_fn): Expect eh_map instead of eh_offset from
9514 duplicate_eh_regions.
9515 * tree-cfgcleanup.c (tree_forwarder_block_p): Move entry block edge
9516 test earlier. Disallow EH landing pads.
9517 * tree-cfa.c (create_tree_common_ann): Don't set ann->rn.
9518 * tree-flow.h: Update declarations.
9519 (struct tree_ann_common_d): Replace rn with lp_nr.
9520 * tree-inline.c (copy_tree_body_r): Don't handle RESX_EXPR.
9521 (remap_eh_region_nr, remap_eh_region_tree_nr): New.
9522 (remap_gimple_stmt): Remap eh region numbers in builtin calls,
9523 resx and eh_dispatch.
9524 (copy_bb): Use maybe_duplicate_eh_stmt_fn.
9525 (copy_edges_for_bb): Use make_eh_dispatch_edges.
9526 (copy_cfg_body): Expect eh_map instead of eh_region_offset
9527 from duplicate_eh_regions.
9528 (estimate_num_insns): Don't handle EXC_PTR_EXPR or FILTER_EXPR;
9529 update RESX; handle EH_DISPATCH.
9530 (expand_call_inline): Set eh_lp_nr, not eh_region.
9531 (maybe_inline_call_in_expr): Likewise.
9532 * tree-inline.h (struct copy_body_data): Replace eh_region with
9533 eh_lp_nr, eh_region_offset with eh_map.
9534 * tree-optimize.c (execute_fixup_cfg): Use maybe_clean_eh_stmt.
9535 * tree-pass.h (pass_lower_eh_dispatch, pass_lower_resx): New.
9536 * tree-pretty-print.c (dump_generic_node): Don't handle
9537 EXC_PTR_EXPR, FILTER_EXPR, RESX_EXPR.
9538 * tree-sra.c (scan_function): Use maybe_clean_eh_stmt.
9539 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Don't handle
9540 EXC_PTR_EXPR, FILTER_EXPR.
9541 * tree-ssa-operands.c (get_expr_operands): Likewise.
9542 * tree-ssa-propagate.c (valid_gimple_rhs_p): Likewise.
9543 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Likewise.
9544 (ao_ref_init_from_vn_reference): Likewise.
9545 * tree-ssa-sink.c (statement_sink_location): Likewise.
9546 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
9547 (mark_virtual_phi_result_for_renaming): Export. Tidy.
9548 * tree-ssa-pre.c (get_or_alloc_expr_for): Don't handle
9549 EXC_PTR_EXPR, FILTER_EXPR.
9550 (is_exception_related): Remove.
9551 (compute_avail): Don't call it.
9552 * tree-ssa-structalias.c: Remove VEC definitions for int and unsigned.
9553 * tree.c (find_decls_types_in_eh_region): Update for eh_region changes.
9554 (find_decls_types_in_node): Use FOR_ALL_EH_REGION_FN.
9555 (build_common_builtin_nodes): Add enable_cxa_end_cleanup parameter.
9557 (build_resx): Remove.
9558 * tree.def (EXC_PTR_EXPR, FILTER_EXPR, RESX_EXPR): Remove.
9559 * tree.h: Update declarations.
9560 (EH_FILTER_MUST_NOT_THROW): Remove.
9561 (struct tree_label_decl): Add eh_landing_pad_nr.
9562 (EH_LANDING_PAD_NR): New.
9563 * value-prof.c (gimple_ic): Tidy variable names. Update for
9564 landing pad numbers.
9565 (gimple_stringop_fixed_value): Tidy variable names. Assert
9566 that neither call stmt can throw.
9567 * vecprim.h (uchar): New.
9568 (VEC(uchar,heap), VEC(uchar,gc)): New.
9570 * c-common.c (c_define_builtins): Update call to
9571 build_common_builtin_nodes.
9572 * c-parser.c (c_parse_file): Don't call
9573 default_init_unwind_resume_libfunc.
9575 2009-09-14 Richard Sandiford <rdsandiford@googlemail.com>
9577 * config/mips/mips-protos.h (mips_cfun_has_cprestore_slot_p): Declare.
9578 (mips_cprestore_address_p): Likewise.
9579 (mips_save_gp_to_cprestore_slot): Likewise.
9580 (mips_restore_gp): Rename to...
9581 (mips_restore_gp_from_cprestore_slot): ...this.
9582 (mips_must_initialize_gp_p): Declare.
9583 (mips_emit_save_slot_move): Likewise.
9584 (mips_output_load_label): Return nothing.
9585 (mips_eh_uses): Declare.
9586 * config/mips/mips.h (TARGET_SPLIT_CALLS): Require epilogue_completed.
9587 (TARGET_CPRESTORE_DIRECTIVE): New macro.
9588 (TARGET_ABSOLUTE_JUMPS): Likewise.
9589 (EH_USES): Likewise.
9590 (FIRST_PSEUDO_REGISTER): Update comment.
9591 (MIPS_ABSOLUTE_JUMP): New macro, extracted from...
9592 (MIPS_CALL): ...here.
9593 (REGISTER_NAMES): Add $cprestore.
9594 * config/mips/mips.c (machine_function): Remove has_gp_insn_p.
9595 Add load_label_length, has_inflexible_gp_insn_p,
9596 has_flexible_gp_insn_p, must_initialize_gp_p and
9597 must_restore_gp_when_clobbered_p.
9598 (mips_expand_call): Don't generate split instructions here.
9599 (mips_split_call): Update the call to mips_restore_gp after
9600 the above name change.
9601 (mips16_cfun_returns_in_fpr_p): Move earlier in file.
9602 (mips_find_gp_ref): New function.
9603 (mips_insn_has_inflexible_gp_ref_p): Likewise.
9604 (mips_cfun_has_inflexible_gp_ref_p): Likewise.
9605 (mips_insn_has_flexible_gp_ref_p): Likewise.
9606 (mips_cfun_has_flexible_gp_ref_p): Likewise.
9607 (mips_function_has_gp_insn): Delete.
9608 (mips_global_pointer): Drop the df_regs_ever_live_p check.
9609 Use the new functions above. Only return INVALID_REGNUM
9610 for TARGET_ABSOLUTE_JUMPS.
9611 (mips_must_initialize_gp_p): New function.
9612 (mips_get_cprestore_base_and_offset): New function, extracted from...
9613 (mips_cprestore_slot): ...here. Take a bool parameter.
9614 (mips_cfun_has_cprestore_slot_p): New function.
9615 (mips_cprestore_address_p): Likewise.
9616 (mips_save_gp_to_cprestore_slot): Likewise.
9617 (mips_restore_gp): Rename to...
9618 (mips_restore_gp_from_cprestore_slot): ...this. Assert
9619 epilogue_completed. Update the call to mips_cprestore_slot.
9620 Test cfun->machine->must_restore_gp_when_clobbered_p.
9621 (mips_direct_save_slot_move_p): New function.
9622 (mips_emit_save_slot_move): Likewise.
9623 (mips_output_cplocal): Test mips_must_initialize_gp_p () instead
9624 of cfun->machine->global_pointer.
9625 (mips_output_function_prologue): Check mips_must_initialize_gp_p ().
9626 (mips_save_reg): Use mips_emit_save_slot_move.
9627 (mips_expand_prologue): Set must_initialize_gp_p.
9628 Use mips_cfun_has_cprestore_slot_p. Use gen_potential_cprestore
9629 for all cprestore saves. Emit a use_cprestore instruction after
9630 setting up the cprestore slot.
9631 (mips_restore_reg): Use mips_emit_save_slot_move.
9632 (mips_process_load_label): New function.
9633 (mips_load_label_length): Likewise.
9634 (mips_output_load_label): Don't return asm: output it here instead.
9635 Use mips_process_load_label.
9636 (mips_adjust_insn_length): Adjust the length of branch instructions
9637 that have length MAX_PIC_BRANCH_LENGTH.
9638 (mips_output_conditional_branch): Update the call to
9639 mips_output_load_label. Assume the branch target is OPERANDS[0]
9640 rather than OPERANDS[1]. Use MIPS_ABSOLUTE_JUMP for absolute jumps.
9641 (mips_output_order_conditional_branch): Swap the meaning of
9642 OPERANDS[0] and OPERANDS[1].
9643 (mips_variable_issue): Don't count ghost instructions.
9644 (mips_expand_ghost_gp_insns): New function.
9645 (mips_reorg): Rerun mips_reorg_process_insns if it returns true.
9646 (mips_output_mi_thunk): Set must_initialize_gp_p.
9647 (mips_eh_uses): New function.
9648 * config/mips/predicates.md (cprestore_save_slot_operand)
9649 (cprestore_load_slot_operand): New predicates.
9650 * config/mips/mips.md (UNSPEC_POTENTIAL_CPRESTORE): New unspec.
9651 (UNSPEC_MOVE_GP): Likewise.
9652 (UNSPEC_CPRESTORE, UNSPEC_RESTORE_GP, UNSPEC_EH_RETURN)
9653 (UNSPEC_CONSTTABLE_INT, UNSPEC_CONSTTABLE_FLOAT): Bump to make room.
9654 (CPRESTORE_SLOT_REGNUM): New register.
9655 (MAX_PIC_BRANCH_LENGTH): New constant.
9656 (jal_macro): Use MIPS_ABSOLUTE_JUMPS.
9657 (length): Use MAX_PIC_BRANCH_LENGTH as a placeholder for PIC long
9658 branches. Fix commentary.
9659 (loadgp_newabi_<mode>): Change from unspec_volatile to unspec.
9660 Only split if mips_must_initialize_gp_p; expand to nothing otherwise.
9661 Change type to "ghost".
9662 (loadgp_absolute_<mode>): Likewise.
9663 (loadgp_rtp_<mode>): Likewise.
9664 (copygp_mips16): Likewise.
9665 (loadgp_blockage): Remove redundant mode attribute.
9666 (potential_cprestore): New instruction.
9667 (cprestore): Turn into an unspec set.
9668 (use_cprestore): New instruction.
9669 (*branch_fp): Swap operands 0 and 1. Remove redundant mode attribute.
9670 (*branch_fp_inverted): Likewise.
9671 (*branch_order<mode>): Likewise.
9672 (*branch_order<mode>_inverted): Likewise.
9673 (*branch_equality<mode>): Likewise.
9674 (*branch_equality<mode>_inverted): Likewise.
9675 (*branch_bit<bbv><mode>): Likewise.
9676 (*branch_bit<bbv><mode>_inverted): Likewise.
9677 (*branch_equality<mode>_mips16): Remove redundant mode.
9678 (jump): Turn into a define_expand.
9679 (*jump_absolute): New instruction.
9680 (*jump_pic): Likewise.
9681 (*jump_mips16): Rename previously-unnamed pattern. Remove
9682 redundant mode attribute.
9683 (restore_gp): Split on epilogue_completed rather than
9684 reload_completed. Change type to "ghost".
9685 (move_gp<mode>): New instruction.
9686 * config/mips/mips-dsp.md (mips_bposge): Swap operands 0 and 1.
9687 Remove redundant mode attribute.
9688 * config/mips/mips-ps-3d.md (bc1any4t): Likewise.
9689 (bc1any4f, bc1any2t, bc1any2f): Likewise.
9690 (*branch_upper_lower, *branch_upper_lower_inverted): Likewise.
9692 2009-09-14 Michael Meissner <meissner@linux.vnet.ibm.com>
9695 * config/rs6000/rs6000.c (rs6000_function_value): V2DF and V2DI
9696 are returned in the same register (vs34 or v2) that Altivec vector
9697 types are returned in.
9698 (rs6000_libcall_value): Ditto.
9701 * config/rs6000/rs6000.c (rs6000_emit_move): Use gen_add3_insn
9702 instead of explicit addsi3/adddi3 calls.
9703 (rs6000_split_multireg_move): Ditto.
9704 (rs6000_emit_allocate_stack): Ditto.
9705 (rs6000_emit_prologue): Ditto.
9706 (rs6000_output_mi_thunk): Ditto.
9708 * config/rs6000/rs6000.md (bswapdi*): Don't assume the pointer
9709 size is 64 bits if we can use 64-bit registers.
9711 2009-09-14 Bernd Schmidt <bernd.schmidt@analog.com>
9713 * config/bfin/bfin.c (bfin_longcall_p): Don't use short calls for weak
9716 From Jie Zhang <jie.zhang@analog.com>:
9717 * config/bfin/bfin.c (bfin_expand_prologue): Ask do_link to
9718 save FP and RETS with saveall attribute.
9719 (bfin_expand_epilogue): Ask do_unlink to restore FP and RETS
9720 with saveall attribute.
9722 * config/bfin/bfin.c (bfin_expand_builtin,
9723 case BFIN_BUILTIN_MULT_1X32X32): Force constants to registers for the
9726 From Jie Zhang <jie.zhang@analog.com>:
9727 * config/bfin/bfin.c (bfin_expand_builtin): Initialize icodes
9728 before use in two places.
9729 * config/bfin/bfin.md (AREG): Define mode iterator.
9730 (reload_in, reload_out): Use mode iterator AREG.
9732 2009-09-14 Richard Guenther <rguenther@suse.de>
9735 * dwarf2out.c (dwarf2out_begin_prologue): Adjust non-CFI asm
9736 EH personality path.
9738 2009-09-13 Richard Guenther <rguenther@suse.de>
9739 Rafael Avila de Espindola <espindola@google.com>
9741 * langhooks-def.h (LANG_HOOKS_EH_RUNTIME_TYPE): Define.
9742 (LANG_HOOKS_EH_PERSONALITY): Likewise.
9743 (LANG_HOOKS_INITIALIZER): Adjust.
9744 (lhd_pass_through_t): Declare.
9745 * langhooks.h (struct lang_hooks): Add eh_runtime_type and
9747 * langhooks.c (lhd_pass_through_t): New function.
9748 * dwarf2out.c (output_call_frame_info, dwarf2out_do_cfi_startproc,
9749 dwarf2out_begin_prologue): Use personality from current_function_decl.
9750 * expr.h (get_personality_function): Declare.
9751 * expr.c (get_personality_function): New function.
9752 (build_personality_function): Likewise.
9753 * libfuncs.h (libfunc_index): Remove LTI_eh_personality.
9754 (eh_personality_libfunc): Remove.
9755 * optabs.c (build_libfunc_function): New function split out from ...
9756 (init_one_libfunc): ... here.
9757 * tree.h (DECL_FUNCTION_PERSONALITY): New.
9758 (tree_function_decl): Add personality.
9759 (lhd_gcc_personality): Declare.
9760 (build_personality_function): Likewise.
9761 * tree.c (gcc_eh_personality_decl): New.
9762 (lhd_gcc_personality): New function.
9763 * except.h (lang_eh_runtime_type): Remove.
9764 (enum eh_personality_kind): New.
9765 (build_personality_function): Declare.
9766 (function_needs_eh_personality): Declare.
9767 * except.c (lang_eh_runtime_type): Remove.
9768 (function_needs_eh_personality): New function.
9769 (add_type_for_runtime): Call lang_hooks.type_for_runtime instead.
9770 (sjlj_emit_function_enter, output_function_exception_table):
9771 Use personality from current_function_decl.
9772 * tree-eh.c (lower_eh_constructs): Set DECL_FUNCTION_PERSONALITY.
9773 * tree-inline.c (tree_can_inline_p): Do not inline across different
9775 (expand_call_inline): Likewise. Adjust the callers EH personality.
9776 (tree_function_versioning): Copy DECL_FUNCTION_PERSONALITY.
9777 * cgraph.c (cgraph_add_new_function): Set DECL_FUNCTION_PERSONALITY.
9778 * Makefile.in (cgraph.o): Add $(EXCEPT_H) dependency.
9779 (c-parser.o): Likewise
9780 * c-tree.h (c_eh_initialized_p): Remove.
9781 (c_maybe_initialize_eh): Likewise.
9782 * c-decl.c (finish_decl): Don't call c_maybe_initialize_eh.
9783 (finish_decl): Don't call c_maybe_initialize_eh.
9784 (c_eh_initialized_p): Remove.
9785 (c_maybe_initialize_eh): Likewise.
9786 * c-parser.c (c_parser_omp_construct): Likewise.
9787 (c_parse_file): Initialize exception handling.
9789 2009-09-13 Kai Tietz <kai.tietz@onevision.com>
9791 * config.gcc (tm_file): Remove i386/biarch32.h
9792 for i?86-w64-mingw* case.
9793 (i?86-*-mingw* andx86_64-*-mingw*): Add multilib
9795 * config.host: Set for x64 mingw the option
9796 use_long_long_for_widest_fast_int to yes.
9798 2009-09-13 Eric Botcazou <ebotcazou@adacore.com>
9800 * tree.h (DECL_IGNORED_P): Document further effect for FUNCTION_DECL.
9801 * dbxout.c (dbxout_function_end): Do not test DECL_IGNORED_P.
9802 (dbxout_begin_function): Likewise.
9803 * final.c (dwarf2_debug_info_emitted_p): New predicate.
9804 (final_start_function): Do not emit debug info if DECL_IGNORED_P is
9805 set on the function.
9806 (final_end_function): Likewise.
9807 (final_scan_insn): Likewise.
9808 (rest_of_handle_final): Likewise.
9809 * varasm.c (assemble_start_function): Likewise.
9810 * config/rs6000/xcoff.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
9812 2009-09-12 Jason Merrill <jason@redhat.com>
9814 * dbgcnt.c (dbg_cnt_process_single_pair): constify.
9815 * opts.c (common_handle_option): constify.
9817 2009-09-12 Gerald Pfeifer <gerald@pfeifer.com>
9819 * doc/install.texi (avr): Remove obsolete reference site.
9821 2009-09-12 Gerald Pfeifer <gerald@pfeifer.com>
9823 * doc/install.texi (Binaries): Adjust AIX link.
9825 2009-09-12 Akim Demaille <demaille@gostai.com>
9827 * doc/invoke.texi (-fstrict-aliasing): Correct two examples.
9828 Use an imperative sentence.
9830 2009-09-11 Richard Henderson <rth@redhat.com>
9832 * gsstruct.def (DEFGSSTRUCT): Remove printable-name argument; add
9833 structure-name and has-tree-operands arguments; update all entries.
9834 * gimple.def (DEFGSCODE): Replace 3rd argument with GSS_symbol;
9836 * gimple.c (gimple_ops_offset_): Use HAS_TREE_OP argument.
9837 (gsstruct_code_size): New.
9838 (gss_for_code_): New.
9839 (gss_for_code): Remove.
9840 (gimple_size): Rewrite using gsstruct_code_size.
9841 (gimple_statement_structure): Move to gimple.h.
9842 * gimple.h (gimple_ops_offset_, gss_for_code_): Declare.
9843 (gss_for_code, gimple_statement_structure): New.
9844 (gimple_ops): Use new arrays; tidy.
9846 2009-09-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9848 * config/pa/predicates.md (symbolic_operand): Require a CONST symbolic
9849 operand to be a PLUS expression.
9850 * config/pa/pa.c (pa_secondary_reload): Likewise.
9852 2009-09-11 Jakub Jelinek <jakub@redhat.com>
9854 * combine.c (propagate_for_debug_subst): Call wrap_constant on top.
9856 * print-rtl.c (print_rtx): Use JUMP_LABEL (in_rtx) instead of
9859 2009-09-11 Bernd Schmidt <bernd.schmidt@analog.com>
9861 From Jie Zhang <jie.zhang@analog.com>:
9862 * doc/extend.texi (node Function Attributes): Document l2
9864 (node Blackfin Variable Attributes): Document l2 variable attributes.
9866 2009-09-11 Loren J. Rittle <ljrittle@acm.org>
9868 * config.gcc (*-*-freebsd*): Enable default_use_cxa_atexit
9869 to match the system compiler's configuration at inflection point.
9870 Add comment to remark a remaining difference with system compiler.
9872 * configure.ac (*-*-freebsd*): Enable check for __stack_chk_fail.
9873 * configure: Regenerate.
9875 2009-09-11 Bernd Schmidt <bernd.schmidt@analog.com>
9877 From Jie Zhang <jie.zhang@analog.com>:
9878 * config/bfin/bfin.c (bfin_expand_call): Handle L2 functions.
9879 (bfin_handle_l2_attribute): New.
9880 (bfin_attribute_table): Add l2 attribute.
9882 2009-09-11 Michael Matz <matz@suse.de>
9885 * tree-inline.c (remap_decls): Don't put DECL_EXTERNAL decls
9886 on the local_decls list.
9888 2009-09-11 Alexandre Oliva <aoliva@redhat.com>
9892 * cselib.c (cselib_expand_value_rtx_cb): Document callback
9894 (cselib_expand_value_rtx_1): Use callback for SUBREGs. Adjust
9895 for VALUEs, to implement the documented interface.
9896 * var-tracking.c (vt_expand_loc_callback): Handle SUBREGs.
9897 Adjust for VALUEs and anything else, to implement the
9898 documented interface.
9900 2009-09-10 Nathan Froyd <froydnj@codesourcery.com>
9902 * config/rs6000/rs6000.h (DATA_ALIGNMENT): Check that we are dealing
9903 with actual SPE/paired vector modes before using 64-bit alignment.
9904 Check that TYPE is a REAL_TYPE for TARGET_E500_DOUBLE.
9906 2009-09-10 DJ Delorie <dj@redhat.com>
9908 * config/mep/mep.md (eh_epilogue): Defer until after epilogue is
9911 * config/mep/mep.h (LEGITIMATE_CONSTANT_P): New.
9912 * config/mep/mep.c (mep_legitimate_constant_p): New.
9913 * config/mep/mep-protos.h: Prototype it.
9915 2009-09-10 Richard Henderson <rth@redhat.com>
9917 * print-rtl.c (print_rtx): Fix JUMP_LABEL index.
9919 2009-09-10 Jason Merrill <jason@redhat.com>
9921 * tree.c (chain_index): New fn.
9922 * tree.h: Declare it.
9924 2009-09-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9926 * config/sol2-c.c (cmn_err_length_specs): Initialize
9927 scalar_identity_flag.
9929 2009-09-10 Richard Henderson <rth@redhat.com>
9931 * tree.h (struct tree_decl_common): Move align member earlier;
9932 move label_decl_uid member ...
9933 (struct tree_label_decl): ... here.
9934 (LABEL_DECL_UID): Update to match.
9936 * tree-cfg.c (dump_function_to_file): Dump eh tree with TDF_EH,
9939 * tree-cfg.c (gimple_redirect_edge_and_branch): Do
9940 gimple_try_redirect_by_replacing_jump test after no-op and EH tests.
9942 * tree-cfg.c (split_edge_bb_loc): Don't disallow placement at
9943 dest_prev if the edge is complex.
9945 * tree-cfg.c (is_ctrl_stmt): Use a switch.
9947 * tree-cfg.c (gimple_can_merge_blocks_p): Move label and
9948 loop latch tests earlier.
9950 * gimple-iterator.c (gimple_find_edge_insert_loc): Insert
9951 before GIMPLE_RETURN, not after its predecessor; insert
9954 * gimple-iterator.c (gimple_find_edge_insert_loc): Use
9955 gimple_seq_empty_p to test for no PHI nodes.
9956 * tree-cfg.c (split_critical_edges): Likewise.
9958 * c-common.h (c_dialect_cxx, c_dialect_objc): Boolify.
9960 2009-09-10 Hariharan Sandanagobalane <hariharan@picochip.com>
9962 * final.c (shorten_branches) : Ignore DEBUG_INSN_P instructions
9963 introduced by the VTA branch merge.
9965 2009-09-10 Uros Bizjak <ubizjak@gmail.com>
9967 * ira-conflicts.c: Use fputs or putc instead of fprintf
9971 * tree-switch-conversion.c: Ditto.
9973 2009-09-10 Hariharan Sandanagobalane <hariharan@picochip.com>
9975 * config/picochip/picochip.c : Ignore DEBUG_INSN_P instructions
9976 introduced by the VTA branch merge.
9978 2009-09-10 Uros Bizjak <ubizjak@gmail.com>
9981 2009-09-09 Uros Bizjak <ubizjak@gmail.com>
9983 PR rtl-optimization/39779
9984 * expr.c (convert_modes): Return when mode == oldmode after
9985 CONST_INTs are processed.
9987 2009-09-10 Nick Clifton <nickc@redhat.com>
9989 * config/mep/mep.c (mep_encode_section_info): Copy weakness
9990 attribute and referring decl when creating renamed symbol.
9992 2009-09-10 Richard Guenther <rguenther@suse.de>
9995 * cgraphunit.c (cgraph_emit_thunks): Emit thunks only for
9997 (cgraph_finalize_compilation_unit): Compute reachability
9998 before emitting thunks. Properly process aliases before
9999 possibly removing unreachable nodes.
10001 2009-09-10 Richard Guenther <rguenther@suse.de>
10003 PR middle-end/41254
10004 * tree.c (struct free_lang_data_d): Add worklist member.
10005 (find_decls_types_r): Push onto the worklist instead of recursing.
10006 Handle TREE_BINFOs properly.
10007 (find_decls_types): New function wrapped around find_decls_types_r
10008 to process the worklist.
10009 (find_decls_types_in_eh_region): Use it.
10010 (find_decls_types_in_node): Likewise.
10011 (find_decls_types_in_var): Likewise.
10012 (free_lang_data_in_cgraph): Likewise. Free the worklist.
10013 * tree.h (RECORD_OR_UNION_TYPE_P): New.
10014 (AGGREGATE_TYPE_P): Adjust.
10016 2009-09-09 Jason Merrill <jason@redhat.com>
10018 * configure.ac: Check glibc version even if we have an in-tree
10021 2009-09-09 Anthony Green <green@moxielogic.com>
10023 * config/moxie/moxie.md (*movsi, *movhi, *movqi): Use xor to load
10024 the constant 0 when appropriate.
10025 * config/moxie/constraints.md: Add constraint O.
10027 * config/moxie/moxie.c (moxie_setup_incoming_varargs): Adjust
10028 to pass up to 6 32-bit argument values in registers.
10029 (moxie_function_arg): Ditto.
10030 (moxie_arg_partial_bytes): Ditto.
10031 * config/moxie/moxie.h (FUNCTION_ARG_ADVANCE): Ditto.
10032 (REG_PARM_STACK_SPACE): Ditto.
10033 (FUNCTION_ARG_REGNO_P): Ditto.
10035 * config/moxie/moxie.c (moxie_expand_prologue): Use dec
10036 instruction to allocate stack space.
10038 2009-09-09 Segher Boessenkool <segher@kernel.crashing.org>
10040 * config/rs6000/rs6000.md (bswapdi2_64bit): Fix
10041 unnecessarily stringent constraints. Fix address
10042 calculation in the splitters.
10044 2009-09-09 Uros Bizjak <ubizjak@gmail.com>
10046 PR rtl-optimization/39779
10047 * expr.c (convert_modes): Return when mode == oldmode after
10048 CONST_INTs are processed.
10050 2009-09-09 Kai Tietz <kai.tietz@onevision.com>
10053 * config/i386.c (ix86_can_use_return_insn_p): Check for padding0, too.
10054 (ix86_expand_prologue): Take frame.padding0 into logic of
10055 to_allocate checks.
10056 (ix86_expand_epilogue): Likewise.
10058 2009-09-09 Jakub Jelinek <jakub@redhat.com>
10060 * config/t-slibgcc-elf-ver (SHLIB_MAKE_SOLINK, SHLIB_INSTALL_SOLINK):
10062 (SHLIB_LINK, SHLIB_INSTALL): Use them.
10063 * config/t-slibgcc-libgcc: New file.
10064 * config.gcc (powerpc*-*-linux*, powerpc*-*-gnu*): Use it.
10066 2009-09-09 Martin Jambor <mjambor@suse.cz>
10068 PR tree-optimization/41089
10069 * tree-sra.c (find_var_candidates): Do not consider va_lists in
10072 2009-09-09 Richard Henderson <rth@redhat.com>
10074 * gimple.h (CASE_GIMPLE_OMP): New.
10075 (is_gimple_omp): Use it.
10076 * tree-cfg.c (is_ctrl_altering_stmt): Likewise.
10077 (verify_gimple_debug): Likewise.
10079 2009-09-09 Richard Guenther <rguenther@suse.de>
10081 PR tree-optimization/41101
10082 * tree-ssa-pre.c (maximal_set): Remove.
10083 (compute_antic_aux): Treat the maximal set as implicitly all ones.
10084 Defer all blocks we didn't visit at least one successor.
10085 (add_to_exp_gen): Do not add to the maximal set.
10086 (make_values_for_phi): Likewise.
10087 (compute_avail): Likewise.
10088 (init_pre): Do not allocate the maximal set.
10089 (execute_pre): Do not dump it.
10091 2009-09-09 Martin Jambor <mjambor@suse.cz>
10093 * tree-cfg.c (verify_gimple_phi): Check that gimple_phi_result is
10094 an SSA_NAME rather than a is_gimple_variable.
10096 2009-09-09 Richard Guenther <rguenther@suse.de>
10098 PR middle-end/41317
10099 * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Remove
10100 code dealing with plain pointer bases.
10101 (maybe_fold_offset_to_reference): Likewise.
10102 (maybe_fold_stmt_addition): Adjust.
10104 2009-09-09 Richard Guenther <rguenther@suse.de>
10106 * tree.c (free_lang_data_in_type): Do not free the type variant
10108 (free_lang_data): Merge char_type_node with its properly signed
10110 (pass_ipa_free): Collect after freeing language specific data.
10112 2009-09-09 Michael Matz <matz@suse.de>
10114 PR middle-end/41268
10115 * cfgexpand.c (expand_gimple_stmt_1): Use an int for storing
10116 SUBREG_PROMOTED_UNSIGNED_P, instead of a bool.
10117 * rtl.h (struct rtx, SUBREG_PROMOTED_UNSIGNED_P): Update comments
10118 to reflect reality.
10120 2009-09-08 DJ Delorie <dj@redhat.com>
10122 * config/mep/mep.c (conversions[]): Add "ml" pattern.
10124 2009-09-04 Jason Merrill <jason@redhat.com>
10126 * tree.c (tree_find_value): Remove.
10127 * tree.h: Remove prototype.
10128 * varasm.c (assemble_external): Use value_member instead.
10130 2009-09-08 Alexandre Oliva <aoliva@redhat.com>
10132 * toplev.c (process_options): Choose default debugging type when
10133 gtoggle enables debug info and type is unset.
10135 2009-09-08 Alexandre Oliva <aoliva@redhat.com>
10139 * cselib.c (cselib_expand_value_rtx_1): Don't return copy of
10142 2009-09-08 Alexandre Oliva <aoliva@redhat.com>
10144 * configure: Rebuilt with modified libtool.m4.
10146 2009-09-08 Alexandre Oliva <aoliva@redhat.com>
10151 * tree-ssa.c (execute_update_addresses_taken): Update debug insns.
10153 2009-09-08 Alexandre Oliva <aoliva@redhat.com>
10155 * tree-ssa-loop-ivopts.c (get_phi_with_result): Remove.
10156 (remove_statement): Likewise.
10157 (rewrite_use_nonlinear_expr): Adjust.
10158 (remove_unused_ivs): Collect SSA NAMEs to remove and call...
10159 * tree-ssa.c (release_defs_bitset): ... this. New.
10160 * tree-flow.h (release_defs_bitset): Declare.
10162 2009-09-08 Alexandre Oliva <aoliva@redhat.com>
10165 * tree-ssa-phiopt.c (minmax_replacement): Skip debug stmts
10166 in the middle block.
10168 2009-09-08 Kai Tietz <kai.tietz@onevision.com>
10170 * tree-ssa-reassoc.c (find_operand_rank): Cast pointer
10171 via intptr_t to long type.
10172 (insert_operand_rank): Cast long type via intptr_t to
10174 * genattrtab.c (RTL_HASH): Use intptr_t to cast from
10176 * c-pretty-print.c (pp_c_tree_decl_identifier): Cast
10177 from pointer to unsigned via uintptr_t.
10179 * configure.ac (GCC_STDINT_TYPES): Initialize intptr_t,
10180 uintptr_t, HAVE_INTTYPES_H, HAVE_STDINT_H, HAVE_UINTPTR_T,
10182 * configure: Regenerated.
10183 * config.in: Regenerated
10184 * system.h (stdint.h): Add include.
10185 (inttypes.h): Likewise.
10186 * Makefile.in (aclocal): Add config/stdint.m4.
10187 * aclocal.m4: Regenerated.
10189 2009-09-08 Bernd Schmidt <bernd.schmidt@analog.com>
10191 * config/bfin/bfin.c (np_check_regno, np_after_branch): New static
10193 (note_np_check_stores): New function.
10194 (harmless_null_pointer_p): New function.
10195 (trapping_loads_p): New args NP_REG and AFTER_NP_BRANCH. Callers
10196 changed. Take into account whether we're in the shadow of a condjump
10197 that tested NP_REG for NULL.
10198 Lose all code that tested for SEQUENCEs.
10199 (workaround_speculation): Avoid inserting NOPs for loads that are
10200 either always executed or a NULL pointer.
10202 2009-09-08 Jan Hubicka <jh@suse.cz>
10204 * doc/invoke.texi (early-inlining-insns): Reduce from 12 to 8.
10205 * params.def (early-inlining-insns): Likewise.
10207 2009-09-08 Jakub Jelinek <jakub@redhat.com>
10209 PR rtl-optimization/41239
10210 * sched-int.h (struct deps): Add last_function_call_may_noreturn field.
10211 * sched-rgn.c (deps_join): Join also last_function_call_may_noreturn
10213 * sched-deps.c (sched_analyze_insn): Prevent moving trapping insns
10214 across calls, as the calls might not always return normally.
10215 (call_may_noreturn_p): New function.
10216 (deps_analyze_insn): Update last_function_call_may_noreturn list.
10217 (init_deps): Initialize it.
10218 (remove_from_deps): Also remove calls from
10219 last_function_call_may_noreturn list.
10221 2009-09-07 Richard Henderson <rth@redhat.com>
10223 * tree-ssa-sccvn.c (vn_reference_lookup_3): Don't assume there are
10224 more VR->OPERANDS than LHS operands. Free LHS before returning.
10226 2009-09-07 Bernd Schmidt <bernd.schmidt@analog.com>
10228 * config/bfin/bfin.md (UNSPEC_VOLATILE_STALL): New constant.
10229 (attr "addrtype"): New member "spreg".
10230 Use it if mem_spfp_address_operand is true for the address.
10231 (attr "type"): New entry "stall".
10232 (cpu_unit "load"): New.
10233 (insn_reservations "load32", "loadp", "loadi"): Add reservation of
10235 (insn_reservation "loadsp"): New.
10236 (insn_reservation "load_stall1"): New.
10237 (insn_reservation "load_stall3"): New.
10239 * config/bfin/predicates.md (const1_operand, const3_operand): New.
10240 (mem_p_address_operand): Exclude stack and frame pointer based
10242 (mem_spfp_address_operand): New; match them here.
10243 * config/bfin/bfin.c (add_sched_insns_for_speculation): New function.
10244 (bfin_reorg): Call it if scheduling insns.
10245 (bfin_gen_bundles): Remove dummy insns created by
10246 add_sched_insns_for_speculation.
10248 From Jie Zhang <jie.zhang@analog.com>:
10249 * config/bfin/bfin-protos.h (enum bfin_cpu_type, bfin_cpu_type,
10250 bfin_si_revision, bfin_workarounds): Move these ...
10251 * config/bfin/bfin.h: ... here.
10253 From Mike Frysinger <michael.frysinger@analog.com>
10254 * config/bfin/bfin-protos.h (bfin_cpu_type): Add BFIN_CPU_BF542M,
10255 BFIN_CPU_BF544M, BFIN_CPU_BF547M, BFIN_CPU_BF548M, and BFIN_CPU_BF549M.
10256 * config/bfin/bfin.c (bfin_cpus[]): Add 0.3 for bf542m, bf544m,
10257 bf547m, bf548m, and bf549m.
10258 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Define __ADSPBF542M__
10259 for BFIN_CPU_BF542M, __ADSPBF544M__ for BFIN_CPU_BF544M,
10260 __ADSPBF547M__ for BFIN_CPU_BF547M, __ADSPBF548M__ for
10261 BFIN_CPU_BF548M, and __ADSPBF549M__ for BFIN_CPU_BF549M.
10262 * config/bfin/t-bfin-elf (MULTILIB_MATCHES): Select bf532-none for
10263 bf542m-none, bf544m-none, bf547m-none, bf548m-none, and bf549m-none.
10264 * config/bfin/t-bfin-linux (MULTILIB_MATCHES): Likewise.
10265 * config/bfin/t-bfin-uclinux (MULTILIB_MATCHES): Likewise.
10266 * doc/invoke.texi (Blackfin Options): Document that -mcpu now accepts
10267 bf542m, bf544m, bf547m, bf548m, and bf549m.
10269 From Jie Zhang <jie.zhang@analog.com>:
10270 * config/bfin/predicates.md (p_register_operand): New predicate.
10271 (dp_register_operand): New predicate.
10272 * config/bfin/bfin-protos.h (WA_05000074): Define.
10273 (ENABLE_WA_05000074): Define.
10274 * config/bfin/bfin.c (bfin_cpus[]): Add WA_05000074 for all cpus.
10275 (bfin_gen_bundles): Put dsp32shiftimm instruction in slot[0].
10276 * config/bfin/bfin.md (define_attr type): Add dsp32shiftimm.
10277 (define_attr addrtype): Allow load/store register to be P register.
10278 (define_attr storereg): New.
10279 (define_cpu_unit anomaly_05000074): New.
10280 (define_insn_reservation dsp32shiftimm): New.
10281 (define_insn_reservation dsp32shiftimm_anomaly_05000074): New.
10282 (define_insn_reservation loadp): Cannot use slot2.
10283 (define_insn_reservation loadsp): Cannot use slot2.
10284 (define_insn_reservation storep): Cannot use slot2. Does not
10285 apply when working around 05000074.
10286 (define_insn_reservation storep_anomaly_05000074): New.
10287 (define_insn_reservation storei): Does not apply when working
10289 (define_insn_reservation storei_anomaly_05000074): New.
10290 (define_attr length): Add dsp32shiftimm case.
10291 (define_insn movsi_insn32, movsi_insv, ashlsi3_insn, ashrsi3,
10292 ror_one, rol_one, lshrsi3, lshrpdi3, ashrpdi3, movhiv2hi_low,
10293 movhiv2hi_high, composev2hi, packv2hi, movv2hi_hi,
10294 ssashiftv2hi3, ssashifthi3, ssashiftsi3, lshiftv2hi3, lshifthi3):
10295 Set type as dsp32shiftimm for dsp32shiftimm alternatives.
10297 2009-09-07 Martin Jambor <mjambor@suse.cz>
10299 PR middle-end/41282
10300 * tree-sra.c (create_artificial_child_access): Return NULL if
10301 build_ref_for_offset fails.
10302 (propagate_subacesses_accross_link): Allow build_ref_for_offset
10303 and create_artificial_child_access to fail.
10305 2009-09-06 Dmitry Gorbachev <d.g.gorbachev@gmail.com>
10308 * unwind-dw2.c (uw_init_context_1): Mark noinline.
10309 * config/ia64/unwind-ia64.c (uw_init_context_1): Likewise.
10310 * config/xtensa/unwind-dw2-xtensa.c (uw_init_context_1): Likewise.
10312 2009-09-07 Bernd Schmidt <bernd.schmidt@analog.com>
10314 * config/bfin/bfin.c (bfin_optimize_loop): When creating a new basic
10315 block, ensure it has an exit edge. Emit a barrier after a jump.
10317 2009-09-07 Nick Clifton <nickc@redhat.com>
10319 * gcc.c (this_is_linker_script): New variable. Like
10320 this_is_library_file but for the %T constructor.
10321 (end_going_arg): If this_is_linker_script is set then locate the
10322 script and insert a --script switch before it
10323 (do_spec_2): Initialise this_is_linker_script.
10324 (do_spec_1): Likewise. Handle %T construct.
10325 (eval_spec_function): Preserve this_is_linker_script.
10326 * doc/invoke.texi: Document %T construct in spec files.
10327 * config/m32c/m32c.h (LIB_SPEC): Use it.
10329 2009-09-07 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
10331 * rtl.h (PREFETCH_SCHEDULE_BARRIER_P): New macro.
10332 * sched-deps.c (sched_analyze_2): Make prefetches a hard barrier
10333 when volatile flag is set.
10334 * doc/rtl.texi (PREFETCH_SCHEDULE_BARRIER_P): Add documentation pieces.
10336 2009-09-06 Eric Botcazou <ebotcazou@adacore.com>
10339 * combine-stack-adj.c (try_apply_stack_adjustment): Handle stores.
10340 (combine_stack_adjustments_for_block): Allow insns between stack
10341 adjustments and stores with corresponding pre-(dec|inc)rement or
10342 pre-modify operation.
10344 2009-09-06 Jakub Jelinek <jakub@redhat.com>
10347 * combine-stack-adj.c (struct csa_memlist): Rename to...
10348 (struct csa_reflist): ... this. Rename mem field to ref.
10349 (free_csa_memlist): Rename to...
10350 (free_csa_reflist): ... this.
10351 (record_one_stack_memref): Rename to...
10352 (record_one_stack_ref): ... this. Handle also REG_P.
10353 (try_apply_stack_adjustment): Handle also REG_P.
10354 (struct record_stack_memrefs_data): Rename to...
10355 (struct record_stack_refs_data): ... this. Rename memlist field to
10357 (record_stack_memrefs): Rename to...
10358 (record_stack_refs): ... this. For DEBUG_INSNs keep traversing
10359 subexpressions instead of failing when a MEM contains SP references.
10360 For SP itself in DEBUG_INSNs queue it also onto reflist chain.
10361 (combine_stack_adjustments_for_block): Adjust for mem to ref renaming.
10363 2009-09-06 Richard Guenther <rguenther@suse.de>
10365 PR middle-end/41144
10366 * tree.c (build_array_type): Do not record types marked
10367 with structural equality in the canonical type hashtable.
10369 2009-09-06 Richard Guenther <rguenther@suse.de>
10371 PR middle-end/41261
10372 * tree-ssa-alias.c (refs_may_alias_p_1): Bail out for function decls.
10374 2009-09-05 Richard Guenther <rguenther@suse.de>
10376 PR middle-end/41181
10377 * tree-ssa-ccp.c (maybe_fold_stmt_addition): Use the correct type.
10379 2009-09-05 Richard Guenther <rguenther@suse.de>
10382 * tree-ssa-operands.c (get_tmr_operands): Pass through opf_no_vops.
10384 2009-09-05 Richard Guenther <rguenther@suse.de>
10386 PR middle-end/41271
10387 * tree-ssa.c (useless_type_conversion_p): Drop qualifiers
10388 before comparing function argument types.
10390 2009-09-05 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
10393 * config/i386/mingw-w64.h (ASM_SPEC): Pass -v instead of -V to
10396 2009-09-04 Uros Bizjak <ubizjak@gmail.com>
10399 2009-08-18 Uros Bizjak <ubizjak@gmail.com>
10401 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): Allocate insn
10402 locators before emit_insn is called.
10404 2009-09-04 Vladimir Makarov <vmakarov@redhat.com>
10407 * ira.c (update_equiv_reg): Revert my previous patch for the PR.
10408 * reginfo.c (resize_reg_info): Call allocate_reg_info if necessary.
10409 (reginfo_init): Don't call allocate_reg_info.
10411 2009-09-04 Uros Bizjak <ubizjak@gmail.com>
10414 * config/alpha/alpha.c (alpha_does_function_need_gp): Use
10415 NONDEBUG_INSN_P instead of INSN_P.
10417 2009-09-04 Alexandre Oliva <aoliva@redhat.com>
10420 * tree-vect-stmts.c (vect_stmt_relevant_p): Skip debug uses.
10422 2009-09-04 Alexandre Oliva <aoliva@redhat.com>
10425 * config/arm/vfp.md (*cmpdf_split_vfp): Fix src mode in the second
10426 pattern of the split.
10428 2009-09-04 Alexandre Oliva <aoliva@redhat.com>
10430 * toplev.c (process_options): Move setter of flag_var_tracking
10431 before other tests that depend on it. Move down setter of
10432 flag_rename_registers. Don't enable var-tracking-assignments
10433 by default if selective scheduling is enabled. Warn if both
10436 2009-09-04 Alexandre Oliva <aoliva@redhat.com>
10438 * var-tracking.c (dv_is_decl_p): Adjust NULL behavior to match
10439 comment. Use switch statement to catch overlaps between rtx
10440 and tree codes. Accept FUNCTION_DECLs in addition to those in...
10441 (IS_DECL_CODE): ... here. Remove.
10442 (check_value_is_not_decl): Remove.
10443 (dv_from_decl, dv_from_value): Check after conversion.
10445 2009-09-04 Richard Guenther <rguenther@suse.de>
10447 PR middle-end/41257
10448 * (cgraph_finalize_compilation_unit): Move finalizing aliases
10449 after emitting tunks. Move emitting thunks and ctors from ...
10450 (cgraph_optimize): ... here. Remove redundant
10451 cgraph_analyze_functions.
10452 * varasm.c (find_decl_and_mark_needed): Remove no longer
10454 (finish_aliases_1): Adjust check for thunk aliases.
10456 2009-09-04 Daniel Gutson <dgutson@codesourcery.com>
10458 * config/arm/arm.md (ctzsi2): Added braces
10459 to avoid warning that broke booststrap.
10461 2009-09-04 Martin Jambor <mjambor@suse.cz>
10463 PR tree-optimization/41112
10464 * tree-sra.c (build_ref_for_offset_1): Signal that we cannot
10465 handle variable-bounded arrays.
10466 (expr_with_var_bounded_array_refs_p): New function.
10467 (analyze_access_subtree): Call expr_with_var_bounded_array_refs_p.
10469 2009-09-04 Wolfgang Gellerich <gellerich@de.ibm.com>
10471 * config/s390/2097.md: Removed two incorrect bypasses.
10472 (z10_fsimpdf): Fixed latency.
10473 (z10_fhex): New insn_reservation.
10474 (z10_floaddf): Fixed latency.
10475 (z10_floadsf): Fixed latency.
10476 (z10_ftrunctf): Fixed latency.
10477 (z10_ftruncdf): Fixed latency.
10478 * config/s390/s390.c (z10_cost): Fixed values.
10479 (s390_adjust_priority): Added z10 path.
10480 * config/s390/s390.md (type): Added fhex.
10481 (*mov<mode>_64dfp): Updated type attribute.
10482 (*mov<mode>_64): Updated type attribute.
10483 (*mov<mode>_31): Updated type attribute.
10484 (*mov<mode>"): Likewise.
10485 * config/s390/2084.md (x_fsimpdf): Updated condition.
10487 2009-09-04 Andreas Krebbel <krebbel1@de.ibm.com>
10489 * config/s390/s390.md ("*fmadd<mode>", "*fmsub<mode>"): Enable mem
10490 RTXs in the predicate for operand 1.
10492 2009-09-03 Daniel Gutson <dgutson@codesourcery.com>
10494 * config/arm/arm.md (UNSPEC_RBIT): New constant.
10495 (rbitsi2): New insn.
10496 (ctzsi2): New expand.
10497 * config/arm/arm.h (CTZ_DEFINED_VALUE_AT_ZERO): New macro.
10499 2009-09-03 Martin Jambor <mjambor@suse.cz>
10501 * tree-sra.c (duplicate_expr_for_different_base): Removed.
10502 (create_artificial_child_access): Use build_ref_for_offset instead
10503 of duplicate_expr_for_different_base.
10504 (propagate_subacesses_accross_link): Likewise.
10506 2009-09-03 Richard Sandiford <rdsandiford@googlemail.com>
10508 * config/mips/mips.c (USEFUL_INSN_P): Use NONDEBUG_INSN_P instead
10510 (mips16e_collect_argument_saves): Skip debug instructions.
10511 (mips_74k_agen_init): Use CALL_P || JUMP_P instead of !NONJUMP_INSN_P.
10512 (mips16_lay_out_constants): Use USEFUL_INSN_P instead of INSN_P.
10513 (r10k_insert_cache_barriers): Likewise.
10514 (mips_reorg_process_insns): Likewise.
10516 2009-09-03 Vladimir Makarov <vmakarov@redhat.com>
10519 * ira.c (update_equiv_reg): Remove check on class likely spill.
10521 2009-09-03 Jakub Jelinek <jakub@redhat.com>
10524 * dwarf2out.c (loc_descriptor): Don't use SUBREG_REG macro on
10525 SIGN_EXTEND or ZERO_EXTEND. Don't assume there is a REG inside of
10529 * function.c (assign_parm_find_stack_rtl): Don't set mem attributes on
10530 the stack slot if it is passed by invisible reference.
10531 * var-tracking.c (vt_add_function_parameters): Handle arguments passed
10532 by invisible reference.
10534 2009-09-03 Bernd Schmidt <bernd.schmidt@analog.com>
10536 * config/bfin/linux.h (TARGET_SUPPORTS_SYNC_CALLS): Define to 1.
10537 * config/bfin/uclinux.h (TARGET_SUPPORTS_SYNC_CALLS): Define to 1.
10538 * config/bfin/bfin.h (TARGET_SUPPORTS_SYNC_CALLS): Provide default of
10540 * config/bfin/sync.md: New file.
10541 * config/bfin/bfin.md: Include it.
10542 (UNSPEC_ATOMIC): New.
10543 (UNSPEC_ONES): Provide a unique number.
10545 From Jie Zhang <jie.zhang@analog.com>:
10546 * config/bfin/bfin.c (ret_regs): New.
10547 (must_save_fp_p): Don't return true because of frame_pointer_needed.
10548 (must_save_rets_p): New.
10549 (n_regs_saved_by_prologue): Use must_save_rets_p instead of
10550 current_function_is_leaf.
10551 (do_link): Likewise.
10552 (do_unlink): Likewise.
10553 (expand_interrupt_handler_prologue): Use ret_regs array.
10554 (expand_interrupt_handler_epilogue): Use ret_regs array and
10555 pass return register to gen_return_internal.
10556 (bfin_expand_epilogue): Pass return register to
10557 gen_return_internal.
10558 (bfin_expand_call): Explicitly clobber RETS.
10559 * config/bfin/bfin.h (FUNCTION_RETURN_REGISTERS): Define.
10560 * config/bfin/bfin.md (call_symbol_fdpic, call_value_symbol_fdpic,
10561 call_insn_fdpic, call_value_insn_fdpic, call_symbol,
10562 call_value_symbol, call_insn, call_value_insn): Explicitly clobber
10564 (return_internal): Take a reg rtx rather than the register number.
10566 2009-09-03 H.J. Lu <hongjiu.lu@intel.com>
10568 * tree-parloops.c (parallelize_loops): Cast to HOST_WIDE_INT
10569 when comparing against estimated_loop_iterations_int return.
10571 2009-09-03 Richard Guenther <rguenther@suse.de>
10573 * dwarf2out.c (dwarf2out_do_cfi_asm): Remove check of
10574 eh_personality_libfunc.
10576 2009-09-03 Razya Ladelsky <razya@il.ibm.com>
10578 * tree-parloops.c (separate_decls_in_region): Add space.
10580 2009-09-03 Razya Ladelsky <razya@il.ibm.com>
10582 * tree-parloops.c (separate_decls_in_region): Change the condition
10583 checking if there are reductions in the loop.
10585 2009-09-03 Razya Ladelsky <razya@il.ibm.com>
10587 PR tree-optimization/38275
10588 * tree-parloops.c (parallelize_loops): Replace profitability condition
10589 for expected number of iterations.
10591 2009-09-03 Alexandre Oliva <aoliva@redhat.com>
10593 * doc/invoke.texi (BUILD_CONFIG): Document --with-build-config.
10594 (bootstrap-debug): Explain conditions in which it becomes default.
10595 (bootstrap-debug-big): Rather than duplicate bootstrap-debug,
10598 2009-09-03 Namhyung Kim <namhyung@gmail.com>
10600 * doc/invoke.texi (Optimize Options): Move
10601 -finline-small-functions to the -O2 list.
10603 2009-09-03 Alexandre Oliva <aoliva@redhat.com>
10605 * toplev.c (process_options): Enable var-tracking-assignments
10606 by default if var-tracking is enabled.
10608 2009-09-02 David Daney <ddaney@caviumnetworks.com>
10610 * cfgbuild.c (find_bb_boundaries): Split blocks containing a
10612 * emit-rtl.c (prev_nonnote_insn_bb): New function.
10613 * rtl.h (prev_nonnote_insn_bb): Declare it.
10615 2009-09-03 Diego Novillo <dnovillo@google.com>
10617 * cgraph.c (cgraph_node_for_decl): New.
10618 * cgraph.h (cgraph_node_for_decl): Declare.
10619 * tree.c (host_integerp): Return 0 if T is NULL.
10621 2009-09-03 Diego Novillo <dnovillo@google.com>
10623 * tree.h (struct alias_pair): Move from varasm.c.
10624 (alias_pairs): Likewise.
10625 (TYPE_MAXVAL): Define.
10626 (TYPE_MINVAL): Define.
10627 (iterative_hash_host_wide_int): Declare.
10628 (remove_unreachable_alias_pairs): Declare.
10629 * tree-pass.h (pass_ipa_free_lang_data): Declare.
10630 * diagnostic.c (default_diagnostic_starter): Make extern.
10631 (default_diagnostic_finalizer): Make extern.
10632 * diagnostic.h (default_diagnostic_starter): Declare.
10633 (default_diagnostic_finalizer): Declare.
10634 (default_tree_printer): Declare.
10635 * toplev.c (default_tree_printer): Make extern.
10637 2009-09-03 Richard Guenther <rguenther@suse.de>
10638 Diego Novillo <dnovillo@google.com>
10640 * cgraph.c (cgraph_add_new_function): Remove gimplification.
10641 * cgraphunit.c (cgraph_expand_function): Do not emit
10642 associated thunks from here.
10643 (cgraph_emit_thunks): New.
10644 (cgraph_optimize): Call it.
10645 Return if any IPA pass finds an error.
10646 * varasm.c (finish_aliases_1): Ignore errorneous aliases used
10649 2009-09-03 Simon Baldwin <simonb@google.com>
10650 Rafael Espindola <espindola@google.com>
10651 Richard Guenther <rguenther@suse.de>
10652 Doug Kwan <dougkwan@google.com>
10653 Diego Novillo <dnovillo@google.com>
10655 * tree.c: Include tree-pass.h, langhooks-def.h,
10656 diagnostic.h, cgraph.h, timevar.h, except.h and debug.h.
10657 (free_lang_data_in_type): New.
10658 (need_assembler_name_p): New.
10659 (free_lang_data_in_block): New.
10660 (free_lang_data_in_decl): New.
10661 (struct free_lang_data_d): New.
10662 (add_tree_to_fld_list): New.
10663 (find_decls_types_r): New.
10664 (get_eh_types_for_runtime): New.
10665 (find_decls_types_in_eh_region): New.
10666 (find_decls_types_in_node): New.
10667 (find_decls_types_in_var): New.
10668 (free_lang_data_in_cgraph): New.
10669 (free_lang_data): New.
10670 (gate_free_lang_data): New.
10671 (pass_ipa_free_lang_data): New.
10673 2009-09-03 Diego Novillo <dnovillo@google.com>
10675 * timevar.def (TV_IPA_FREE_LANG_DATA): Define.
10676 * langhooks.h (struct lang_hooks): Add field free_lang_data.
10677 (lang_hooks): Remove const qualifier.
10678 * ipa.c (cgraph_remove_unreachable_nodes): Call
10679 remove_unreachable_alias_pairs.
10680 * except.c (add_type_for_runtime): Check if TYPE has
10681 already been converted.
10682 (lookup_type_for_runtime): Likewise.
10683 (check_handled): Handle converted types.
10684 * varasm.c (remove_unreachable_alias_pairs): New.
10685 * gimple.c: Include demangle.h.
10686 (gimple_decl_printable_name): New.
10687 (gimple_fold_obj_type_ref): New.
10688 * gimple.h (gimple_decl_printable_name): Declare.
10689 (gimple_fold_obj_type_ref): Declare.
10690 * passes.c (init_optimization_passes): Add pass
10691 pass_ipa_free_lang_data.
10692 * langhooks-def.h (LANG_HOOKS_FREE_LANG_DATA): Define.
10693 (LANG_HOOKS_INITIALIZER): Add LANG_HOOKS_FREE_LANG_DATA.
10695 2009-09-03 Diego Novillo <dnovillo@google.com>
10697 * c-lang.c (lang_hooks): Remove const qualifier.
10699 2009-09-02 Loren James Rittle <ljrittle@acm.org>
10701 * doc/install.texi (*-*-freebsd*): Update target information.
10703 2009-09-02 Anatoly Sokolov <aesok@post.ru>
10705 * hard-reg-set.h (call_fixed_regs): Remove.
10706 * reginfo.c (call_fixed_regs): Remove.
10707 (init_reg_sets_1): Remove initialization of call_fixed_regs.
10708 (globalize_reg): Don't use call_fixed_regs.
10709 * caller-save.c (init_caller_save): Use call_fixed_reg_set instead of
10712 2009-09-01 Michael Matz <matz@suse.de>
10714 * expr.h (emit_storent_insn, expand_expr_real_1,
10715 expand_expr_real_2): Declare.
10716 * expr.c (emit_storent_insn, expand_expr_real_1,
10717 expand_expr_real_2): Export.
10718 (store_expr): Setting and evaluating dont_return_target is useless.
10719 (expand_expr_real_1, <case GOTO_EXPR, RETURN_EXPR, SWITCH_EXPR,
10720 LABEL_EXPR and ASM_EXPR>): Move to gcc_unreachable.
10721 * except.c (expand_resx_expr): Rename to ...
10722 (expand_resx_stmt): ... this. Rewrite to take gimple statement.
10723 * except.h (expand_resx_stmt): Declare.
10724 * stmt.c: Add include gimple.h
10725 (expand_asm_expr): Rename to ...
10726 (expand_asm_stmt): ... this. Rewrite to take gimple statement.
10727 (expand_case): Rewrite to take gimple statement.
10728 * tree.h (expand_asm_stmt): Declare.
10729 (expand_case): Change prototype.
10730 * Makefile.in (stmt.o): Depend on gimple.h.
10731 * builtins.c (expand_builtin_synchronize): Build gimple asm
10732 statement, not an ASM_EXPR.
10733 * cfgexpand.c (gimple_cond_pred_to_tree, set_expr_location_r,
10734 gimple_to_tree, release_stmt_tree): Remove.
10735 (expand_gimple_cond): Don't call gimple_cond_pred_to_tree or
10736 ggc_free, but hold comparison code and operands separately.
10737 Call jumpif_1 and jumpifnot_1 instead of jumpif and jumpifnot.
10738 (expand_call_stmt, expand_gimple_stmt_1,
10739 expand_gimple_stmt): New helpers.
10740 (expand_gimple_tailcall): Don't call gimple_to_tree, expand_expr_stmt,
10741 release_stmt_tree. Call expand_gimple_stmt instead.
10742 (expand_gimple_basic_block): Ditto.
10744 * calls.c (emit_call_1): Don't look at EH regions here, make
10745 fntree parameter useless.
10746 (expand_call): New local rettype for TREE_TYPE(exp), use it
10747 throughout. Remove local p, use addr instead.
10748 Don't look at EH regions here.
10750 2009-09-02 Vladimir Makarov <vmakarov@redhat.com>
10752 * doc/invoke.texi (-fsched-pressure): Document it.
10753 (-fsched-reg-pressure-heuristic): Remove it.
10755 * reload.c (ira.h): Include.
10756 (find_reloads): Add choosing reload on number of small spilled
10759 * haifa-sched.c (ira.h): Include.
10760 (sched_pressure_p, sched_regno_cover_class, curr_reg_pressure,
10761 saved_reg_pressure, curr_reg_live, saved_reg_live,
10762 region_ref_regs): New variables.
10763 (sched_init_region_reg_pressure_info, mark_regno_birth_or_death,
10764 initiate_reg_pressure_info, setup_ref_regs,
10765 initiate_bb_reg_pressure_info, save_reg_pressure,
10766 restore_reg_pressure, dying_use_p, print_curr_reg_pressure): New
10768 (setup_insn_reg_pressure_info): New function.
10769 (rank_for_schedule): Add pressure checking and insn issue time.
10770 Remove comparison of insn reg weights.
10771 (ready_sort): Set insn reg pressure info.
10772 (update_register_pressure, setup_insn_max_reg_pressure,
10773 update_reg_and_insn_max_reg_pressure,
10774 sched_setup_bb_reg_pressure_info): New functions.
10775 (schedule_insn): Add code for printing and updating reg pressure info.
10776 (find_set_reg_weight, find_insn_reg_weight): Remove.
10777 (ok_for_early_queue_removal): Do nothing if pressure_only_p.
10778 (debug_ready_list): Print reg pressure info.
10779 (schedule_block): Ditto. Check insn issue time.
10780 (sched_init): Set up sched_pressure_p. Allocate and set up some
10781 reg pressure related info.
10782 (sched_finish): Free some reg pressure related info.
10783 (fix_tick_ready): Make insn always ready if pressure_p.
10784 (init_h_i_d): Don't call find_insn_reg_weight.
10785 (haifa_finish_h_i_d): Free insn reg pressure info.
10787 * ira-int.h (ira_hard_regno_cover_class, ira_reg_class_nregs,
10788 ira_memory_move_cost, ira_class_hard_regs,
10789 ira_class_hard_regs_num, ira_no_alloc_regs,
10790 ira_available_class_regs, ira_reg_class_cover_size,
10791 ira_reg_class_cover, ira_class_translate): Move to ira.h.
10793 * ira-lives.c (single_reg_class): Check mode to find how many
10794 registers are necessary for operand.
10795 (ira_implicitly_set_insn_hard_regs): New.
10797 * common.opt (fsched-pressure): New options.
10798 (fsched-reg-pressure-heuristic): Remove.
10800 * ira.c (setup_eliminable_regset): Rename to
10801 ira_setup_eliminable_regset. Make it external.
10802 (expand_reg_info): Pass cover class to setup_reg_classes.
10803 (ira): Call resize_reg_info instead of allocate_reg_info.
10805 * sched-deps.c: Include ira.h.
10806 (implicit_reg_pending_clobbers, implicit_reg_pending_uses): New.
10807 (create_insn_reg_use, create_insn_reg_set, setup_insn_reg_uses,
10808 reg_pressure_info, insn_use_p, mark_insn_pseudo_birth,
10809 mark_insn_hard_regno_birth, mark_insn_reg_birth,
10810 mark_pseudo_death, mark_hard_regno_death, mark_reg_death,
10811 mark_insn_reg_store, mark_insn_reg_clobber,
10812 setup_insn_reg_pressure_info): New.
10813 (sched_analyze_1): Update implicit_reg_pending_uses.
10814 (sched_analyze_insn): Find implicit sets, uses, clobbers of regs.
10815 Use them to create dependencies. Set insn reg uses and pressure
10816 info. Process reg_pending_uses in one place.
10817 (free_deps): Free implicit sets.
10818 (remove_from_deps): Remove implicit sets if necessary. Check
10819 implicit sets when clearing reg_last_in_use.
10820 (init_deps_global): Clear implicit_reg_pending_clobbers and
10821 implicit_reg_pending_uses.
10823 * ira.h (ira_hard_regno_cover_class, ira_reg_class_nregs,
10824 ira_memory_move_cost, ira_class_hard_regs,
10825 ira_class_hard_regs_num, ira_no_alloc_regs,
10826 ira_available_class_regs, ira_reg_class_cover_size,
10827 ira_reg_class_cover, ira_class_translate): Move from ira-int.h.
10828 (ira_setup_eliminable_regset, ira_set_pseudo_classes,
10829 ira_implicitly_set_insn_hard_regs): New prototypes.
10831 * ira-costs.c (pseudo_classes_defined_p, allocno_p,
10832 cost_elements_num): New variables.
10833 (allocno_costs, total_costs): Rename to costs and
10834 total_allocno_costs.
10835 (COSTS_OF_ALLOCNO): Rename to COSTS.
10836 (allocno_pref): Rename to pref.
10837 (allocno_pref_buffer): Rename to pref_buffer.
10838 (common_classes): Rename to regno_cover_class.
10840 (record_reg_classes): Set allocno attributes only if allocno_p.
10841 (record_address_regs): Ditto. Use COST_INDEX instead of ALLOCNO_NUM.
10842 (scan_one_insn): Use COST_INDEX and COSTS instead of ALLOCNO_NUM
10843 and COSTS_OF_ALLOCNO.
10844 (print_costs): Rename to print_allocno_costs.
10845 (print_pseudo_costs): New.
10846 (process_bb_node_for_costs): Split into 2 functions with new
10847 function process_bb_for_costs. Pass BB to process_bb_for_costs.
10848 (find_allocno_class_costs): Rename to find_costs_and_classes. Add
10849 new parameter dump_file. Use cost_elements_num instead of
10850 ira_allocnos_num. Make one iteration if preferred classes were
10851 already calculated for scheduler. Make 2 versions of code
10852 depending on allocno_p.
10853 (setup_allocno_cover_class_and_costs): Check allocno_p. Use
10854 regno_cover_class and COSTS instead of common_classes and
10856 (init_costs, finish_costs): New.
10857 (ira_costs): Set up allocno_p and cost_elements_num. Call
10858 init_costs and finish_costs.
10859 (ira_set_pseudo_classes): New.
10861 * rtl.h (allocate_reg_info): Remove.
10862 (resize_reg_info): Change return type.
10863 (reg_cover_class): New.
10864 (setup_reg_classes): Add new parameter.
10866 * sched-int.h (struct deps_reg): New member implicit_sets.
10867 (sched_pressure_p, sched_regno_cover_class): New external definitions.
10868 (INCREASE_BITS): New macro.
10869 (struct reg_pressure_data, struct reg_use_data): New.
10870 (struct _haifa_insn_data): Remove reg_weight. Add members
10871 reg_pressure, reg_use_list, reg_set_list, and
10872 reg_pressure_excess_cost_change.
10873 (struct deps): New member implicit_sets.
10874 (pressure_p): New variable.
10875 (COVER_CLASS_BITS, INCREASE_BITS): New macros.
10876 (struct reg_pressure_data, struct reg_use_data): New.
10877 (INSN_REG_WEIGHT): Remove.
10878 (INSN_REG_PRESSURE, INSN_MAX_REG_PRESSURE, INSN_REG_USE_LIST,
10879 INSN_REG_SET_LIST, INSN_REG_PRESSURE_EXCESS_COST_CHANGE): New macros.
10880 (sched_init_region_reg_pressure_info,
10881 sched_setup_bb_reg_pressure_info): New prototypes.
10883 * reginfo.c (struct reg_pref): New member coverclass.
10884 (reg_cover_class): New function.
10885 (reginfo_init, pass_reginfo_init): Move after free_reg_info.
10886 (reg_info_size): New variable.
10887 (allocate_reg_info): Make static. Setup reg_info_size.
10888 (resize_reg_info): Use reg_info_size. Return flag of resizing.
10889 (setup_reg_classes): Add a new parameter. Setup cover class too.
10891 * Makefile.in (reload.o, haifa-sched.o, sched-deps.o): Add ira.h to
10894 * sched-rgn.c (deps_join): Set up implicit_sets.
10895 (schedule_region): Set up region and basic blocks pressure
10898 * passes.c (init_optimization_passes): Move
10899 pass_subregs_of_mode_init before pass_sched.
10901 2009-09-02 Martin Jambor <mjambor@suse.cz>
10903 * tree-sra.c (struct access): New field grp_hint.
10904 (dump_access): Dump grp_hint.
10905 (sort_and_splice_var_accesses): Set grp_hint if a group is read
10907 (analyze_access_subtree): Only scalarize accesses with grp_hint set or
10908 those which have been specifically read and somehow written to.
10909 (propagate_subacesses_accross_link): Set grp_hint of right child and
10910 also possibly of the left child.
10912 2009-09-02 Jakub Jelinek <jakub@redhat.com>
10914 * tree-object-size.c (addr_object_size): Always use object_size_type
10915 0 or 2 when determining the pointer pointed object size.
10917 2009-09-02 Richard Guenther <rguenther@suse.de>
10920 2009-08-31 Richard Guenther <rguenther@suse.de>
10922 * builtins.c (fold_builtin_memory_op): Use the alias oracle
10923 to query if the memory regions for memmove overlap.
10924 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Relax the
10925 asserts on pointers, instead deal with odd trees.
10926 (ptr_derefs_may_alias_p): Likewise.
10927 (refs_may_alias_p_1): Constructor bases also never alias.
10929 2009-08-01 Christian Bruel <christian.bruel@st.com>
10932 2009-07-31 Christian Bruel <christian.bruel@st.com>
10933 * gcc/config.gcc (sh*-*-elf): test with_libgloss.
10935 2009-09-01 Alexandre Oliva <aoliva@redhat.com>
10937 * doc/invoke.texi (-fvar-tracking-assignments): New.
10938 (-fvar-tracking-assignments-toggle): New.
10939 (-fdump-final-insns=file): Mark filename as optional.
10940 (--param min-nondebug-insn-uid): New.
10941 (-gdwarf-@{version}): Mention version 4.
10942 * opts.c (common_handle_option): Accept it.
10943 * tree-vrp.c (find_assert_locations_1): Skip debug stmts.
10944 * regrename.c (regrename_optimize): Drop last. Don't count debug
10945 insns as uses. Don't reject change because of debug insn.
10946 (do_replace): Reject DEBUG_INSN as chain starter. Take base_regno
10947 from the chain starter, and check for inexact matches in DEBUG_INSNS.
10948 (scan_rtx_reg): Accept inexact matches in DEBUG_INSNs.
10949 (build_def_use): Simplify and fix the marking of DEBUG_INSNs.
10950 * sched-ebb.c (schedule_ebbs): Skip boundary debug insns.
10951 * fwprop.c (forward_propagate_and_simplify): ...into debug insns.
10952 * doc/gimple.texi (is_gimple_debug): New.
10953 (gimple_debug_bind_p): New.
10954 (is_gimple_call, gimple_assign_cast_p): End sentence with period.
10955 * doc/install.texi (bootstrap-debug): More details.
10956 (bootstrap-debug-big, bootstrap-debug-lean): Document.
10957 (bootstrap-debug-lib): More details.
10958 (bootstrap-debug-ckovw): Update.
10959 (bootstrap-time): New.
10960 * tree-into-ssa.c (mark_def_sites): Skip debug stmts.
10961 (insert_phi_nodes_for): Insert debug stmts.
10962 (rewrite_stmt): Take iterator. Insert debug stmts.
10963 (rewrite_enter_block): Adjust.
10964 (maybe_replace_use_in_debug_stmt): New.
10965 (rewrite_update_stmt): Use it.
10966 (mark_use_interesting): Return early for debug stmts.
10967 * tree-ssa-loop-im.c (rewrite_bittest): Propagate DEFs into debug
10968 stmts before replacing stmt.
10969 (move_computations_stmt): Likewise.
10970 * ira-conflicts.c (add_copies): Skip debug insns.
10971 * regstat.c (regstat_init_n_sets_and_refs): Discount debug insns.
10972 (regstat_bb_compute_ri): Skip debug insns.
10973 * tree-ssa-threadupdate.c (redirection_block_p): Skip debug stmts.
10974 * tree-ssa-loop-manip.c (find_uses_to_rename_stmt,
10975 check_loop_closed_ssa_stmt): Skip debug stmts.
10976 * tree-tailcall.c (find_tail_calls): Likewise.
10977 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p): Likewise.
10978 * tree.h (MAY_HAVE_DEBUG_STMTS): New.
10979 (build_var_debug_value_stat): Declare.
10980 (build_var_debug_value): Define.
10981 (target_for_debug_bind): Declare.
10982 * reload.c (find_equiv_reg): Skip debug insns.
10983 * rtlanal.c (reg_used_between_p): Skip debug insns.
10984 (side_effects_p): Likewise.
10985 (canonicalize_condition): Likewise.
10986 * ddg.c (create_ddg_dep_from_intra_loop_link): Check that non-debug
10987 insns never depend on debug insns.
10988 (create_ddg_dep_no_link): Likewise.
10989 (add_cross_iteration_register_deps): Use ANTI_DEP for debug insns.
10990 Don't add inter-loop dependencies for debug insns.
10991 (build_intra_loop_deps): Likewise.
10992 (create_ddg): Count debug insns.
10993 * ddg.h (struct ddg::num_debug): New.
10994 (num_backargs): Pair up with previous int field.
10995 * diagnostic.c (diagnostic_report_diagnostic): Skip notes on
10996 -fcompare-debug-second.
10997 * final.c (get_attr_length_1): Skip debug insns.
10998 (rest_of_clean-state): Don't dump CFA_RESTORE_STATE.
10999 * gcc.c (invoke_as): Call compare-debug-dump-opt.
11000 (driver_self_specs): Map -fdump-final-insns to
11001 -fdump-final-insns=..
11002 (get_local_tick): New.
11003 (compare_debug_dump_opt_spec_function): Test for . argument and
11004 compute output name. Compute temp output spec without flag name.
11005 Compute -frandom-seed.
11006 (OPT): Undef after use.
11007 * cfgloopanal.c (num_loop_insns): Skip debug insns.
11008 (average_num_loop_insns): Likewise.
11009 * params.h (MIN_NONDEBUG_INSN_UID): New.
11010 * gimple.def (GIMPLE_DEBUG): New.
11011 * ipa-reference.c (scan_stmt_for_static_refs): Skip debug stmts.
11012 * auto-inc-dec.c (merge_in_block): Skip debug insns.
11013 (merge_in_block): Fix whitespace.
11014 * toplev.c (flag_var_tracking): Update comment.
11015 (flag_var_tracking_assignments): New.
11016 (flag_var_tracking_assignments_toggle): New.
11017 (process_options): Don't open final insns dump file if we're not
11018 going to write to it. Compute defaults for var_tracking.
11019 * df-scan.c (df_insn_rescan_debug_internal): New.
11020 (df_uses_record): Handle debug insns.
11021 * haifa-sched.c (ready): Initialize n_debug.
11022 (contributes_to_priority): Skip debug insns.
11023 (dep_list_size): New.
11024 (priority): Use it.
11025 (rank_for_schedule): Likewise. Schedule debug insns as soon as
11026 they're ready. Disregard previous debug insns to make decisions.
11027 (queue_insn): Never queue debug insns.
11028 (ready_add, ready_remove_first, ready_remove): Count debug insns.
11029 (schedule_insn): Don't reject debug insns because of issue rate.
11030 (get_ebb_head_tail, no_real_insns_p): Skip boundary debug insns.
11031 (queue_to_ready): Skip and discount debug insns.
11032 (choose_ready): Let debug insns through.
11033 (schedule_block): Check boundary debug insns. Discount debug
11034 insns, schedule them early. Adjust whitespace.
11035 (set_priorities): Check for boundary debug insns.
11036 (add_jump_dependencies): Use dep_list_size.
11037 (prev_non_location_insn): New.
11038 (check_cfg): Use it.
11039 * tree-ssa-loop-ivopts.c (find-interesting_users): Skip debug
11041 (remove_unused_ivs): Reset debug stmts.
11042 * modulo-sched.c (const_iteration_count): Skip debug insns.
11043 (res_MII): Discount debug insns.
11044 (loop_single_full_bb_p): Skip debug insns.
11045 (sms_schedule): Likewise.
11046 (sms_schedule_by_order): Likewise.
11047 (ps_has_conflicts): Likewise.
11048 * caller-save.c (refmarker_fn): New.
11049 (save_call_clobbered_regs): Replace regs with saved mem in
11051 (mark_referenced_regs): Take pointer, mark and arg. Adjust.
11052 Call refmarker_fn mark for hardregnos.
11053 (mark_reg_as_referenced): New.
11054 (replace_reg_with_saved_mem): New.
11055 * ipa-pure-const.c (check_stmt): Skip debug stmts.
11056 * cse.c (cse_insn): Canonicalize debug insns. Skip them when
11058 (cse_extended_basic_block): Skip debug insns.
11059 (count_reg_usage): Likewise.
11060 (is_dead_reg): New, split out of...
11061 (set_live_p): ... here.
11062 (insn_live_p): Use it for debug insns.
11063 * tree-stdarg.c (check_all_va_list_escapes): Skip debug stmts.
11064 (execute_optimize_stdarg): Likewise.
11065 * tree-ssa-dom.c (propagate_rhs_into_lhs): Likewise.
11066 * tree-ssa-propagate.c (substitute_and_fold): Don't regard
11067 changes in debug stmts as changes.
11068 * sel-sched.c (moving_insn_creates_bookkeeping_block_p): New.
11069 (moveup_expr): Don't move across debug insns. Don't move
11070 debug insn if it would create a bookkeeping block.
11071 (moveup_expr_cached): Don't use cache for debug insns that
11072 are heads of blocks.
11073 (compute_av_set_inside_bb): Skip debug insns.
11074 (sel_rank_for_schedule): Schedule debug insns first. Remove
11076 (block_valid_for_bookkeeping_p); Support lax searches.
11077 (create_block_for_bookkeeping): Adjust block numbers when
11078 encountering debug-only blocks.
11079 (find_place_for_bookkeeping): Deal with debug-only blocks.
11080 (generate_bookkeeping_insn): Accept no place to insert.
11081 (remove_temp_moveop_nops): New argument full_tidying.
11082 (prepare_place_to_insert): Deal with debug insns.
11083 (advance_state_on_fence): Debug insns don't start cycles.
11084 (update_boundaries): Take fence as argument. Deal with
11086 (schedule_expr_on_boundary): No full_tidying on debug insns.
11087 (fill_insns): Deal with debug insns.
11088 (track_scheduled_insns_and_blocks): Don't count debug insns.
11089 (need_nop_to_preserve_insn_bb): New, split out of...
11090 (remove_insn_from_stream): ... this.
11091 (fur_orig_expr_not_found): Skip debug insns.
11092 * rtl.def (VALUE): Move up.
11094 * tree-ssa-sink.c (all_immediate_uses_same_place): Skip debug stmts.
11095 (nearest_common_dominator_of_uses): Take debug_stmts argument.
11096 Set it if debug stmts are found.
11097 (statement_sink_location): Skip debug stmts. Propagate
11098 moving defs into debug stmts.
11099 * ifcvt.c (first_active_insn): Skip debug insns.
11100 (last_active_insns): Likewise.
11101 (cond_exec_process_insns): Likewise.
11102 (noce_process_if_block): Likewise.
11103 (check_cond_move_block): Likewise.
11104 (cond_move_convert_if_block): Likewise.
11105 (block_jumps_and_fallthru_p): Likewise.
11106 (dead_or_predicable): Likewise.
11107 * dwarf2out.c (debug_str_hash_forced): New.
11108 (find_AT_string): Add comment.
11109 (gen_label_for_indirect_string): New.
11110 (get_debug_string_label): New.
11111 (AT_string_form): Use it.
11112 (mem_loc_descriptor): Handle non-TLS symbols. Handle MINUS , DIV,
11113 MOD, AND, IOR, XOR, NOT, ABS, NEG, and CONST_STRING. Accept but
11114 discard COMPARE, IF_THEN_ELSE, ROTATE, ROTATERT, TRUNCATE and
11115 several operations that cannot be represented with DWARF opcodes.
11116 (loc_descriptor): Ignore SIGN_EXTEND and ZERO_EXTEND. Require
11117 dwarf_version 4 for DW_OP_implicit_value and DW_OP_stack_value.
11118 (dwarf2out_var_location): Take during-call mark into account.
11119 (output_indirect_string): Update comment. Output if there are
11120 label and references.
11121 (prune_indirect_string): New.
11122 (prune_unused_types): Call it if debug_str_hash_forced.
11123 More in dwarf2out.c, from Jakub Jelinek <jakub@redhat.com>:
11124 (dw_long_long_const): Remove.
11125 (struct dw_val_struct): Change val_long_long type to rtx.
11126 (print_die, attr_checksum, same_dw_val_p, loc_descriptor): Adjust for
11127 val_long_long change to CONST_DOUBLE rtx from a long hi/lo pair.
11128 (output_die): Likewise. Use HOST_BITS_PER_WIDE_INT size of each
11129 component instead of HOST_BITS_PER_LONG.
11130 (output_loc_operands): Likewise. For const8* assert
11131 HOST_BITS_PER_WIDE_INT rather than HOST_BITS_PER_LONG is >= 64.
11132 (output_loc_operands_raw): For const8* assert HOST_BITS_PER_WIDE_INT
11133 rather than HOST_BITS_PER_LONG is >= 64.
11134 (add_AT_long_long): Remove val_hi and val_lo arguments, add
11136 (size_of_die): Use HOST_BITS_PER_WIDE_INT size multiplier instead of
11137 HOST_BITS_PER_LONG for dw_val_class_long_long.
11138 (add_const_value_attribute): Adjust add_AT_long_long caller. Don't
11139 handle TLS SYMBOL_REFs. If CONST wraps a constant, tail recurse.
11140 (dwarf_stack_op_name): Handle DW_OP_implicit_value and
11142 (size_of_loc_descr, output_loc_operands, output_loc_operands_raw):
11143 Handle DW_OP_implicit_value.
11144 (extract_int): Move prototype earlier.
11145 (mem_loc_descriptor): For SUBREG punt if inner
11146 mode size is wider than DWARF2_ADDR_SIZE. Handle SIGN_EXTEND
11147 and ZERO_EXTEND by DW_OP_shl and DW_OP_shr{a,}. Handle
11148 EQ, NE, GT, GE, LT, LE, GTU, GEU, LTU, LEU, SMIN, SMAX, UMIN,
11149 UMAX, SIGN_EXTRACT, ZERO_EXTRACT.
11150 (loc_descriptor): Compare mode size with DWARF2_ADDR_SIZE
11151 instead of Pmode size.
11152 (loc_descriptor): Add MODE argument. Handle CONST_INT, CONST_DOUBLE,
11153 CONST_VECTOR, CONST, LABEL_REF and SYMBOL_REF if mode != VOIDmode,
11154 attempt to handle other expressions. Don't handle TLS SYMBOL_REFs.
11155 (concat_loc_descriptor, concatn_loc_descriptor,
11156 loc_descriptor_from_tree_1): Adjust loc_descriptor callers.
11157 (add_location_or_const_value_attribute): Likewise. For single
11158 location loc_lists attempt to use add_const_value_attribute
11159 for constant decls. Add DW_AT_const_value even if
11160 NOTE_VAR_LOCATION is VAR_LOCATION with CONSTANT_P or CONST_STRING
11162 * cfgbuild.c (inside_basic_block_p): Handle debug insns.
11163 (control_flow_insn_p): Likewise.
11164 * tree-parloops.c (eliminate_local_variables_stmt): Handle debug stmt.
11165 (separate_decls_in_region_debug_bind): New.
11166 (separate_decls_in_region): Process debug bind stmts afterwards.
11167 * recog.c (verify_changes): Handle debug insns.
11168 (extract_insn): Likewise.
11169 (peephole2_optimize): Skip debug insns.
11170 * dse.c (scan_insn): Skip debug insns.
11171 * sel-sched-ir.c (return_nop_to_pool): Take full_tidying argument.
11173 (setup_id_for_insn): Handle debug insns.
11174 (maybe_tidy_empty_bb): Adjust whitespace.
11175 (tidy_control_flow): Skip debug insns.
11176 (sel_remove_insn): Adjust for debug insns.
11177 (sel_estimate_number_of_insns): Skip debug insns.
11178 (create_insn_rtx_from_pattern): Handle debug insns.
11179 (create_copy_of_insn_rtx): Likewise.
11180 * sel-sched-.h (sel_bb_end): Declare.
11181 (sel_bb_empty_or_nop_p): New.
11182 (get_all_loop_exits): Use it.
11183 (_eligible_successor_edge_p): Likewise.
11184 (return_nop_to_pool): Adjust.
11185 * tree-eh.c (tre_empty_eh_handler_p): Skip debug stmts.
11186 * ira-lives.c (process_bb_node_lives): Skip debug insns.
11187 * gimple-pretty-print.c (dump_gimple_debug): New.
11188 (dump_gimple_stmt): Use it.
11189 (dump_bb_header): Skip gimple debug stmts.
11190 * regmove.c (optimize_reg_copy_1): Discount debug insns.
11191 (fixup_match_2): Likewise.
11192 (regmove_backward_pass): Likewise. Simplify combined
11193 replacement. Handle debug insns.
11194 * function.c (instantiate_virtual_regs): Handle debug insns.
11195 * function.h (struct emit_status): Add x_cur_debug_insn_uid.
11196 * print-rtl.h: Include cselib.h.
11197 (print_rtx): Print VALUEs. Split out and recurse for VAR_LOCATIONs.
11198 * df.h (df_inns_rescan_debug_internal): Declare.
11199 * gcse.c (alloc_hash_table): Estimate n_insns.
11200 (cprop_insn): Don't regard debug insns as changes.
11201 (bypass_conditional_jumps): Skip debug insns.
11202 (one_pre_gcse_pass): Adjust.
11203 (one_code_hoisting_pass): Likewise.
11204 (compute_ld_motion_mems): Skip debug insns.
11205 (one_cprop_pass): Adjust.
11206 * tree-if-conv.c (tree_if_convert_stmt): Reset debug stmts.
11207 (if_convertible_stmt_p): Handle debug stmts.
11208 * init-regs.c (initialize_uninitialized_regs): Skip debug insns.
11209 * tree-vect-loop.c (vect_is_simple_reduction): Skip debug stmts.
11210 * ira-build.c (create_bb_allocnos): Skip debug insns.
11211 * tree-flow-inline.h (has_zero_uses): Discount debug stmts.
11212 (has_single_use): Likewise.
11213 (single_imm_use): Likewise.
11214 (num_imm_uses): Likewise.
11215 * tree-ssa-phiopt.c (empty_block_p): Skip debug stmts.
11216 * tree-ssa-coalesce.c (build_ssa_conflict_graph): Skip debug stmts.
11217 (create_outofssa_var_map): Likewise.
11218 * lower-subreg.c (adjust_decomposed_uses): New.
11219 (resolve_debug): New.
11220 (decompose_multiword_subregs): Use it.
11221 * tree-dfa.c (find_referenced_vars): Skip debug stmts.
11222 * emit-rtl.c: Include params.h.
11223 (cur_debug_insn_uid): Define.
11224 (set_new_first_and_last_insn): Set cur_debug_insn_uid too.
11225 (copy_rtx_if_shared_1): Handle debug insns.
11226 (reset_used_flags): Likewise.
11227 (set_used_flags): LIkewise.
11228 (get_max_insn_count): New.
11229 (next_nondebug_insn): New.
11230 (prev_nondebug_insn): New.
11231 (make_debug_insn_raw): New.
11232 (emit_insn_before_noloc): Handle debug insns.
11233 (emit_jump_insn_before_noloc): Likewise.
11234 (emit_call_insn_before_noloc): Likewise.
11235 (emit_debug_insn_before_noloc): New.
11236 (emit_insn_after_noloc): Handle debug insns.
11237 (emit_jump_insn_after_noloc): Likewise.
11238 (emit_call_insn_after_noloc): Likewise.
11239 (emit_debug_insn_after_noloc): Likewise.
11240 (emit_insn_after): Take loc from earlier non-debug insn.
11241 (emit_jump_insn_after): Likewise.
11242 (emit_call_insn_after): Likewise.
11243 (emit_debug_insn_after_setloc): New.
11244 (emit_debug_insn_after): New.
11245 (emit_insn_before): Take loc from later non-debug insn.
11246 (emit_jump_insn_before): Likewise.
11247 (emit_call_insn_before): Likewise.
11248 (emit_debug_insn_before_setloc): New.
11249 (emit_debug_insn_before): New.
11250 (emit_insn): Handle debug insns.
11251 (emit_debug_insn): New.
11252 (emit_jump_insn): Handle debug insns.
11253 (emit_call_insn): Likewise.
11255 (init_emit): Take min-nondebug-insn-uid into account.
11256 Initialize cur_debug_insn_uid.
11257 (emit_copy_of_insn_after): Handle debug insns.
11258 * cfgexpand.c (gimple_assign_rhs_to_tree): Do not overwrite
11259 location of single rhs in place.
11260 (maybe_dump_rtl_for_gimple_stmt): Dump lineno.
11261 (floor_sdiv_adjust): New.
11262 (cell_sdiv_adjust): New.
11263 (cell_udiv_adjust): New.
11264 (round_sdiv_adjust): New.
11265 (round_udiv_adjust): New.
11266 (wrap_constant): Moved from cselib.
11267 (unwrap_constant): New.
11268 (expand_debug_expr): New.
11269 (expand_debug_locations): New.
11270 (expand_gimple_basic_block): Drop hiding redeclaration. Expand
11272 (gimple_expand_cfg): Expand debug locations.
11273 * cselib.c: Include tree-pass.h.
11274 (struct expand_value_data): New.
11275 (cselib_record_sets_hook): New.
11276 (PRESERVED_VALUE_P, LONG_TERM_PRESERVED_VALUE_P): New.
11277 (cselib_clear_table): Move, and implemnet in terms of...
11278 (cselib_reset_table_with_next_value): ... this.
11279 (cselib_get_next_unknown_value): New.
11280 (discard_useless_locs): Don't discard preserved values.
11281 (cselib_preserve_value): New.
11282 (cselib_preserved_value_p): New.
11283 (cselib_preserve_definitely): New.
11284 (cselib_clear_preserve): New.
11285 (cselib_preserve_only_values): New.
11286 (new_cselib_val): Take rtx argument. Dump it in details.
11287 (cselib_lookup_mem): Adjust.
11288 (expand_loc): Take regs_active in struct. Adjust. Silence
11289 dumps unless details are requested.
11290 (cselib_expand_value_rtx_cb): New.
11291 (cselib_expand_value_rtx): Rename and reimplment in terms of...
11292 (cselib_expand_value_rtx_1): ... this. Adjust. Silence dumps
11293 without details. Copy more subregs. Try to resolve values
11294 using a callback. Wrap constants.
11295 (cselib_subst_to_values): Adjust.
11296 (cselib_log_lookup): New.
11297 (cselib_lookup): Call it.
11298 (cselib_invalidate_regno): Don't count preserved values as useless.
11299 (cselib_invalidate_mem): Likewise.
11300 (cselib_record_set): Likewise.
11301 (struct set): Renamed to cselib_set, moved to cselib.h.
11302 (cselib_record_sets): Adjust. Call hook.
11303 (cselib_process_insn): Reset table when it would be cleared.
11304 (dump_cselib_val): New.
11305 (dump_cselib_table): New.
11306 * tree-cfgcleanup.c (tree_forwarded_block_p): Skip debug stmts.
11307 (remove_forwarder_block): Support moving debug stmts.
11308 * cselib.h (cselib_record_sets_hook): Declare.
11309 (cselib_expand_callback): New type.
11310 (cselib_expand_value_rtx_cb): Declare.
11311 (cselib_reset_table_with_next_value): Declare.
11312 (cselib_get_next_unknown_value): Declare.
11313 (cselib_preserve_value): Declare.
11314 (cselib_preserved_value_p): Declare.
11315 (cselib_preserve_only_values): Declare.
11316 (dump_cselib_table): Declare.
11317 * cfgcleanup.c (flow_find_cross_jump): Skip debug insns.
11318 (try_crossjump_to_edge): Likewise.
11319 (delete_unreachable_blocks): Remove dominant GIMPLE blocks after
11320 dominated blocks when debug stmts are present.
11321 * simplify-rtx.c (delegitimize_mem_from_attrs): New.
11322 * tree-ssa-live.c (remove_unused_locals): Skip debug stmts.
11323 (set_var_live_on_entry): Likewise.
11324 * loop-invariant.c (find_invariants_bb): Skip debug insns.
11325 * cfglayout.c (curr_location, last_location): Make static.
11326 (set_curr_insn_source_location): Don't avoid bouncing.
11327 (get_curr_insn_source_location): New.
11328 (get_curr_insn_block): New.
11329 (duplicate_insn_chain): Handle debug insns.
11330 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Propagate
11332 * common.opt (fcompare-debug): Move to sort order.
11333 (fdump-unnumbered-links): Likewise.
11334 (fvar-tracking-assignments): New.
11335 (fvar-tracking-assignments-toggle): New.
11336 * tree-ssa-dce.c (mark_stmt_necessary): Don't mark blocks
11337 because of debug stmts.
11338 (mark_stmt_if_obviously_necessary): Mark debug stmts.
11339 (eliminate_unnecessary_stmts): Walk dominated blocks before
11341 * tree-ssa-ter.c (find_replaceable_in_bb): Skip debug stmts.
11342 * ira.c (memref_used_between_p): Skip debug insns.
11343 (update_equiv_regs): Likewise.
11344 * sched-deps.c (sd_lists_size): Accept empty list.
11345 (sd_init_insn): Mark debug insns.
11346 (sd_finish_insn): Unmark them.
11347 (sd_add_dep): Reject non-debug deps on debug insns.
11348 (fixup_sched_groups): Give debug insns group treatment.
11350 (sched_analyze_reg): Don't mark debug insns for sched before call.
11351 (sched_analyze_2): Handle debug insns.
11352 (sched_analyze_insn): Compute next non-debug insn. Handle debug
11354 (deps_analyze_insn): Handle debug insns.
11355 (deps_start_bb): Skip debug insns.
11356 (init_deps): Initialize last_debug_insn.
11357 * tree-ssa.c (target_for_debug_bind): New.
11358 (find_released_ssa_name): New.
11359 (propagate_var_def_into_debug_stmts): New.
11360 (propagate_defs_into_debug_stmts): New.
11361 (verify_ssa): Skip debug bind stmts without values.
11362 (warn_uninialized_vars): Skip debug stmts.
11363 * target-def.h (TARGET_DELEGITIMIZE_ADDRESS): Set default.
11364 * rtl.c (rtx_equal_p_cb): Handle VALUEs.
11365 (rtx_equal_p): Likewise.
11366 * ira-costs.c (scan_one_insn): Skip debug insns.
11367 (process_bb_node_for_hard_reg_moves): Likewise.
11368 * rtl.h (DEBUG_INSN_P): New.
11369 (NONDEBUG_INSN_P): New.
11370 (MAY_HAVE_DEBUG_INSNS): New.
11371 (INSN_P): Accept debug insns.
11372 (RTX_FRAME_RELATED_P): Likewise.
11373 (INSN_DELETED_P): Likewise
11374 (PAT_VAR_LOCATION_DECL): New.
11375 (PAT_VAR_LOCATION_LOC): New.
11376 (PAT_VAR_OCATION_STATUS): New.
11377 (NOTE_VAR_LOCATION_DECL): Reimplement.
11378 (NOTE_VAR_LOCATION_LOC): Likewise.
11379 (NOTE_VAR_LOCATION_STATUS): Likewise.
11380 (INSN_VAR_LOCATION): New.
11381 (INSN_VAR_LOCATION_DECL): New.
11382 (INSN_VAR_LOCATION_LOC): New.
11383 (INSN_VAR_LOCATION_STATUS): New.
11384 (gen_rtx_UNKNOWN_VAR_LOC): New.
11385 (VAR_LOC_UNKNOWN_P): New.
11386 (NOTE_DURING_CALL_P): New.
11387 (SCHED_GROUP_P): Accept debug insns.
11388 (emit_debug_insn_before): Declare.
11389 (emit_debug_insn_before_noloc): Declare.
11390 (emit_debug_insn_beore_setloc): Declare.
11391 (emit_debug_insn_after): Declare.
11392 (emit_debug_insn_after_noloc): Declare.
11393 (emit_debug_insn_after_setloc): Declare.
11394 (emit_debug_insn): Declare.
11395 (make_debug_insn_raw): Declare.
11396 (prev_nondebug_insn): Declare.
11397 (next_nondebug_insn): Declare.
11398 (delegitimize_mem_from_attrs): Declare.
11399 (get_max_insn_count): Declare.
11400 (wrap_constant): Declare.
11401 (unwrap_constant): Declare.
11402 (get_curr_insn_source_location): Declare.
11403 (get_curr_insn_block): Declare.
11404 * tree-inline.c (insert_debug_decl_map): New.
11405 (processing_debug_stmt): New.
11406 (remap_decl): Don't create new mappings in debug stmts.
11407 (remap_gimple_op_r): Don't add references in debug stmts.
11408 (copy_tree_body_r): Likewise.
11409 (remap_gimple_stmt): Handle debug bind stmts.
11410 (copy_bb): Skip debug stmts.
11411 (copy_edges_for_bb): Likewise.
11412 (copy_debug_stmt): New.
11413 (copy_debug_stmts): New.
11414 (copy_body): Copy debug stmts at the end.
11415 (insert_init_debug_bind): New.
11416 (insert_init_stmt): Take id. Skip and emit debug stmts.
11417 (setup_one_parameter): Remap variable earlier, register debug mapping.
11418 (estimate_num_insns): Skip debug stmts.
11419 (expand_call_inline): Preserve debug_map.
11420 (optimize_inline_calls): Check for no debug_stmts left-overs.
11421 (unsave_expr_now): Preserve debug_map.
11422 (copy_gimple_seq_and_replace_locals): Likewise.
11423 (tree_function_versioning): Check for no debug_stmts left-overs.
11424 Init and destroy debug_map as needed. Split edges unconditionally.
11425 (build_duplicate_type): Init and destroy debug_map as needed.
11426 * tree-inline.h: Include gimple.h instead of pointer-set.h.
11427 (struct copy_body_data): Add debug_stmts and debug_map.
11428 * sched-int.h (struct ready_list): Add n_debug.
11429 (struct deps): Add last_debug_insn.
11430 (DEBUG_INSN_SCHED_P): New.
11431 (BOUNDARY_DEBUG_INSN_P): New.
11432 (SCHEDULE_DEBUG_INSN_P): New.
11433 (sd_iterator_cond): Accept empty list.
11434 * combine.c (create_log_links): Skip debug insns.
11435 (combine_instructions): Likewise.
11436 (cleanup_auto_inc_dec): New. From Jakub Jelinek: Make sure the
11437 return value is always unshared.
11438 (struct rtx_subst_pair): New.
11439 (auto_adjust_pair): New.
11440 (propagate_for_debug_subst): New.
11441 (propagate_for_debug): New.
11442 (try_combine): Skip debug insns. Propagate removed defs into
11444 (next_nonnote_nondebug_insn): New.
11445 (distribute_notes): Use it. Skip debug insns.
11446 (distribute_links): Skip debug insns.
11447 * tree-outof-ssa.c (set_location_for_edge): Likewise.
11448 * resource.c (mark_target_live_regs): Likewise.
11449 * var-tracking.c: Include cselib.h and target.h.
11450 (enum micro_operation_type): Add MO_VAL_USE, MO_VAL_LOC, and
11452 (micro_operation_type_name): New.
11453 (enum emit_note_where): Add EMIT_NOTE_AFTER_CALL_INSN.
11454 (struct micro_operation_def): Update comments.
11455 (decl_or_value): New type. Use instead of decls.
11456 (struct emit_note_data_def): Add vars.
11457 (struct attrs_def): Use decl_or_value.
11458 (struct variable_tracking_info_def): Add permp, flooded.
11459 (struct location_chain_def): Update comment.
11460 (struct variable_part_def): Use decl_or_value.
11461 (struct variable_def): Make var_part a variable length array.
11462 (valvar_pool): New.
11463 (scratch_regs): New.
11464 (cselib_hook_called): New.
11465 (dv_is_decl_p): New.
11466 (dv_is_value_p): New.
11468 (dv_as_value): New.
11469 (dv_as_opaque): New.
11470 (dv_onepart_p): New.
11472 (IS_DECL_CODE): New.
11473 (check_value_is_not_decl): New.
11474 (dv_from_decl): New.
11475 (dv_from_value): New.
11476 (dv_htab_hash): New.
11477 (variable_htab_hash): Use it.
11478 (variable_htab_eq): Support values.
11479 (variable_htab_free): Free from the right pool.
11480 (attrs_list_member, attrs_list_insert): Use decl_or_value.
11481 (attrs_list_union): Adjust.
11482 (attrs_list_mpdv_union): New.
11483 (tie_break_pointers): New.
11484 (canon_value_cmp): New.
11485 (unshare_variable): Return possibly-modified slot.
11486 (vars_copy_1): Adjust.
11487 (var_reg_decl_set): Adjust. Split out of...
11488 (var_reg_set): ... this.
11489 (get_init_value): Adjust.
11490 (var_reg_delete_and_set): Adjust.
11491 (var_reg_delete): Adjust.
11492 (var_regno_delete): Adjust.
11493 (var_mem_decl_set): Split out of...
11494 (var_mem_set): ... this.
11495 (var_mem_delete_and_set): Adjust.
11496 (var_mem_delete): Adjust.
11499 (val_resolve): New.
11500 (variable_union): Adjust. Speed up merge of 1-part vars.
11501 (variable_canonicalize): Use unshared slot.
11502 (VALUED_RECURSED_INTO): New.
11503 (find_loc_in_1pdv): New.
11504 (struct dfset_merge): New.
11505 (insert_into_intersection): New.
11506 (intersect_loc_chains): New.
11508 (canonicalize_loc_order_check): New.
11509 (canonicalize_values_mark): New.
11510 (canonicalize_values_star): New.
11511 (variable_merge_over_cur): New.
11512 (variable_merge_over_src): New.
11513 (dataflow_set_merge): New.
11514 (dataflow_set_equiv_regs): New.
11515 (remove_duplicate_values): New.
11516 (struct dfset_post_merge): New.
11517 (variable_post_merge_new_vals): New.
11518 (variable_post_merge_perm_vals): New.
11519 (dataflow_post_merge_adjust): New.
11520 (find_mem_expr_in_1pdv): New.
11521 (dataflow_set_preserve_mem_locs): New.
11522 (dataflow_set_remove_mem_locs): New.
11523 (dataflow_set_clear_at_call): New.
11524 (onepart_variable_different_p): New.
11525 (variable_different_p): Use it.
11526 (dataflow_set_different_1): Adjust. Make detailed dump more verbose.
11527 (track_expr_p): Add need_rtl parameter. Don't generate rtl
11529 (track_loc_p): Pass it true.
11530 (struct count_use_info): New.
11531 (find_use_val): New.
11532 (replace_expr_with_values): New.
11533 (log_op_type): New.
11534 (use_type): New, partially split out of...
11535 (count_uses): ... this. Count new micro-ops.
11536 (count_uses_1): Adjust.
11537 (count_stores): Adjust.
11538 (count_with_sets): New.
11539 (VAL_NEEDS_RESOLUTION): New.
11540 (VAL_HOLDS_TRACK_EXPR): New.
11541 (VAL_EXPR_IS_COPIED): New.
11542 (VAL_EXPR_IS_CLOBBERED): New.
11543 (add_uses): Adjust. Generate new micro-ops.
11544 (add_uses_1): Adjust.
11545 (add_stores): Generate new micro-ops.
11546 (add_with_sets): New.
11547 (find_src_status): Adjust.
11548 (find_src_set_src): Adjust.
11549 (compute_bb_dataflow): Use dataflow_set_clear_at_call.
11550 Handle new micro-ops. Canonicalize value equivalances.
11551 (vt_find_locations): Compute total size of hash tables for
11552 dumping. Perform merge for var-tracking-assignments. Don't
11553 disregard single-block loops.
11554 (dump_attrs_list): Handle decl_or_value.
11555 (dump_variable): Take variable. Deal with decl_or_value.
11556 (dump_variable_slot): New.
11557 (dump_vars): Use it.
11558 (dump_dataflow_sets): Adjust.
11559 (set_slot_part): New, extended to support one-part variables
11560 after splitting out of...
11561 (set_variable_part): ... this.
11562 (clobber_slot_part): New, split out of...
11563 (clobber_variable_part): ... this.
11564 (delete_slot_part): New, split out of...
11565 (delete_variable_part): .... this.
11566 (check_wrap_constant): New.
11567 (vt_expand_loc_callback): New.
11568 (vt_expand_loc): New.
11569 (emit_note_insn_var_location): Adjust. Handle values. Handle
11570 EMIT_NOTE_AFTER_CALL_INSN.
11571 (emit_notes_for_differences_1): Adjust. Handle values.
11572 (emit_notes_for_differences_2): Likewise.
11573 (emit_notes_for_differences): Adjust.
11574 (emit_notes_in_bb): Take pointer to set. Emit AFTER_CALL_INSN notes.
11575 Adjust. Handle new micro-ops.
11576 (vt_add_function_parameters): Adjust. Create and bind values.
11577 (vt_initialize): Adjust. Initialize scratch_regs and
11578 valvar_pool, flooded and perm.. Initialize and use cselib. Log
11579 operations. Move some code to count_with_sets and add_with_sets.
11580 (delete_debug_insns): New.
11581 (vt_debug_insns_local): New.
11582 (vt_finalize): Release permp, valvar_pool, scratch_regs. Finish
11584 (var_tracking_main): If var-tracking-assignments is enabled
11585 but var-tracking isn't, delete debug insns and leave. Likewise
11586 if we exceed limits or fail the stack adjustments tests, and
11587 after all var-tracking processing.
11588 More in var-tracking, from Jakub Jelinek <jakub@redhat.com>:
11589 (dataflow_set): Add traversed_vars.
11590 (value_chain, const_value_chain): New typedefs.
11591 (value_chain_pool, value_chains): New variables.
11592 (value_chain_htab_hash, value_chain_htab_eq, add_value_chain,
11593 add_value_chains, add_cselib_value_chains, remove_value_chain,
11594 remove_value_chains, remove_cselib_value_chains): New functions.
11595 (shared_hash_find_slot_unshare_1, shared_hash_find_slot_1,
11596 shared_hash_find_slot_noinsert_1, shared_hash_find_1): New
11598 (shared_hash_find_slot_unshare, shared_hash_find_slot,
11599 shared_hash_find_slot_noinsert, shared_hash_find): Update.
11600 (dst_can_be_shared): New variable.
11601 (unshare_variable): Unshare set->vars if shared, use shared_hash_*.
11602 Clear dst_can_be_shared. If set->traversed_vars is non-NULL and
11603 different from set->vars, look up slot again instead of using the
11605 (dataflow_set_init): Initialize traversed_vars.
11606 (variable_union): Use shared_hash_*. Use initially NO_INSERT
11607 lookup if set->vars is shared. Don't keep slot cleared before
11608 calling unshare_variable. Unshare set->vars if needed. Adjust
11609 unshare_variable callers. Clear dst_can_be_shared if needed.
11610 Even ->refcount == 1 vars must be unshared if set->vars is shared
11611 and var needs to be modified.
11612 (dataflow_set_union): Set traversed_vars during canonicalization.
11613 (VALUE_CHANGED, DECL_CHANGED): Define.
11614 (set_dv_changed, dv_changed_p): New static inlines.
11615 (track_expr_p): Clear DECL_CHANGED.
11616 (dump_dataflow_sets): Set it.
11617 (variable_was_changed): Call set_dv_changed.
11618 (emit_note_insn_var_location): Likewise.
11619 (changed_variables_stack): New variable.
11620 (check_changed_vars_1, check_changed_vars_2): New functions.
11621 (emit_notes_for_changes): Do nothing if changed_variables is
11622 empty. Traverse changed_variables with check_changed_vars_1,
11623 call check_changed_vars_2 on each changed_variables_stack entry.
11624 (emit_notes_in_bb): Add SET argument. Just clear it at the
11625 beginning, use it instead of local &set, don't destroy it at the end.
11626 (vt_emit_notes): Call dataflow_set_clear early on all
11627 VTI(bb)->out sets, never use them, instead use emit_notes_in_bb
11628 computed set, dataflow_set_clear also VTI(bb)->in when we are
11629 done with the basic block. Initialize changed_variables_stack,
11630 free it afterwards. If ENABLE_CHECKING verify that after noting
11631 differences to an empty set value_chains hash table is empty.
11632 (vt_initialize): Initialize value_chains and value_chain_pool.
11633 (vt_finalize): Delete value_chains htab, free value_chain_pool.
11634 (variable_tracking_main): Call dump_dataflow_sets before calling
11635 vt_emit_notes, not after it.
11636 * tree-flow.h (propagate_defs_into_debug_stmts): Declare.
11637 (propagate_var_def_into_debug_stmts): Declare.
11638 * df-problems.c (df_lr_bb_local_compute): Skip debug insns.
11639 (df_set_note): Reject debug insns.
11640 (df_whole_mw_reg_dead_p): Take added_notes_p argument. Don't
11641 add notes to debug insns.
11642 (df_note_bb_compute): Adjust. Likewise.
11643 (df_simulate_uses): Skip debug insns.
11644 (df_simulate_initialize_backwards): Likewise.
11645 * reg-stack.c (subst_stack_regs_in_debug_insn): New.
11646 (subst_stack_regs_pat): Reject debug insns.
11647 (convert_regs_1): Handle debug insns.
11648 * Makefile.in (TREE_INLINE_H): Take pointer-set.h from GIMPLE_H.
11649 (print-rtl.o): Depend on cselib.h.
11650 (cselib.o): Depend on TREE_PASS_H.
11651 (var-tracking.o): Depend on cselib.h and TARGET_H.
11652 * sched-rgn.c (rgn_estimate_number_of_insns): Discount debug insns.
11653 (init_ready_list): Skip boundary debug insns.
11654 (add_branch_dependences): Skip debug insns.
11655 (free_block_dependencies): Check for blocks with only debug insns.
11656 (compute_priorities): Likewise.
11657 * gimple.c (gss_for_code): Handle GIMPLE_DEBUG.
11658 (gimple_build_with_ops_stat): Take subcode as unsigned. Adjust
11660 (gimple_build_debug_bind_stat): New.
11661 (empty_body_p): Skip debug stmts.
11662 (gimple_has_side_effects): Likewise.
11663 (gimple_rhs_has_side_effects): Likewise.
11664 * gimple.h (enum gimple_debug_subcode, GIMPLE_DEBUG_BIND): New.
11665 (gimple_build_debug_bind_stat): Declare.
11666 (gimple_build_debug_bind): Define.
11667 (is_gimple_debug): New.
11668 (gimple_debug_bind_p): New.
11669 (gimple_debug_bind_get_var): New.
11670 (gimple_debug_bind_get_value): New.
11671 (gimple_debug_bind_get_value_ptr): New.
11672 (gimple_debug_bind_set_var): New.
11673 (gimple_debug_bind_set_value): New.
11674 (GIMPLE_DEBUG_BIND_NOVALUE): New internal temporary macro.
11675 (gimple_debug_bind_reset_value): New.
11676 (gimple_debug_bind_has_value_p): New.
11677 (gsi_next_nondebug): New.
11678 (gsi_prev_nondebug): New.
11679 (gsi_start_nondebug_bb): New.
11680 (gsi_last_nondebug_bb): New.
11681 * sched-vis.c (print_pattern): Handle VAR_LOCATION.
11682 (print_insn): Handle DEBUG_INSN.
11683 * tree-cfg.c (remove_bb): Walk stmts backwards. Let loc
11684 of first insn prevail.
11685 (first_stmt): Skip debug stmts.
11686 (first_non_label_stmt): Likewise.
11687 (last_stmt): Likewise.
11688 (has_zero_uses_1): New.
11689 (single_imm_use_1): New.
11690 (verify_gimple_debug): New.
11691 (verify_types_in_gimple_stmt): Handle debug stmts.
11692 (verify_stmt): Likewise.
11693 (debug_loop_num): Skip debug stmts.
11694 (remove_edge_and_dominated_blocks): Remove dominators last.
11695 * tree-ssa-reasssoc.c (rewrite_expr_tree): Propagate into debug stmts.
11696 (linearize_expr): Likewise.
11697 * config/i386/i386.c (ix86_delegitimize_address): Call
11698 default implementation.
11699 * config/ia64/ia64.c (ia64_safe_itanium_class): Handle debug insns.
11700 (group_barrier_needed): Skip debug insns.
11701 (emit_insn_group_barriers): Likewise.
11702 (emit_all_insn_group_barriers): Likewise.
11703 (ia64_variable_issue): Handle debug insns.
11704 (ia64_dfa_new_cycle): Likewise.
11705 (final_emit_insn_group_barriers): Skip debug insns.
11706 (ia64_dwarf2out_def_steady_cfa): Take frame argument. Don't
11707 def cfa without frame.
11708 (process_set): Likewise.
11709 (process_for_unwind_directive): Pass frame on.
11710 * config/rs6000/rs6000.c (TARGET_DELEGITIMIZE_ADDRESS): Define.
11711 (rs6000_delegitimize_address): New.
11712 (rs6000_debug_adjust_cost): Handle debug insns.
11713 (is_microcoded_insn): Likewise.
11714 (is_cracked_insn): Likewise.
11715 (is_nonpipeline_insn): Likewise.
11716 (insn_must_be_first_in_group): Likewise.
11717 (insn_must_be_last_in_group): Likewise.
11718 (force_new_group): Likewise.
11719 * cfgrtl.c (rtl_split_block): Emit INSN_DELETED note if block
11720 contains only debug insns.
11721 (rtl_merge_blocks): Skip debug insns.
11722 (purge_dead_edges): Likewise.
11723 (rtl_block_ends_with_call_p): Skip debug insns.
11724 * dce.c (deletable_insn_p): Handle VAR_LOCATION.
11725 (mark_reg_dependencies): Skip debug insns.
11726 * params.def (PARAM_MIN_NONDEBUG_INSN_UID): New.
11727 * tree-ssanames.c (release_ssa_name): Propagate def into debug stmts.
11728 * tree-ssa-threadedge.c
11729 (record_temporary_equivalences_from_stmts): Skip debug stmts.
11730 * regcprop.c (replace_oldest_value_addr): Skip debug insns.
11731 (replace_oldest_value_mem): Use ALL_REGS for debug insns.
11732 (copyprop_hardreg_forward_1): Handle debug insns.
11733 * reload1.c (reload): Skip debug insns. Replace unassigned
11734 pseudos in debug insns with their equivalences.
11735 (eliminate_regs_in_insn): Skip debug insns.
11736 (emit_input_reload_insns): Skip debug insns at first, adjust
11738 * tree-ssa-operands.c (add_virtual_operand): Reject debug stmts.
11739 (get_indirect_ref_operands): Pass opf_no_vops on.
11740 (get_expr_operands): Likewise. Skip debug stmts.
11741 (parse_ssa_operands): Scan debug insns with opf_no_vops.
11743 2009-09-01 Richard Henderson <rth@redhat.com>
11745 * tree-ssa-ccp.c (ccp_initialize): Make sure to simulate
11746 stmt_ends_pp_p statements at least once.
11747 * tree-vrp.c (vrp_initialize): Likewise.
11748 (vrp_visit_stmt): Be prepared for non-interesting stmts.
11750 2009-09-01 Dodji Seketeli <dodji@redhat.com>
11753 Fix AIX bootstrap after PR debug/30161
11754 * dwarf2out.c (make_ith_pack_parameter_name): Don't used strnlen
11755 that is a GNU extension.
11756 (tmpl_value_parm_die_table): Move the definition of this global
11757 outside #ifdef DWARF2_DEBUGGING_INFO region.
11759 2009-09-01 Richard Guenther <rguenther@suse.de>
11761 * tree.c (tree_expr_size): New function.
11762 * tree.h (tree_expr_size): Declare.
11763 * rtlanal.c (rtx_addr_can_trap_p_1): Adjust comment.
11764 * builtins.c (fold_builtin_memory_op): Use tree_expr_size.
11765 * langhooks.c (lhd_expr_size): Remove.
11766 * langhooks.h (struct lang_hooks): Remove expr_size.
11767 * explow.c (expr_size): Use tree_expr_size.
11768 (int_expr_size): Likewise.
11769 * langhooks-def.h (lhd_expr_size): Remove.
11770 (LANG_HOOKS_EXPR_SIZE): Likewise.
11771 (LANG_HOOKS_INITIALIZER): Adjust.
11773 2009-09-01 Richard Guenther <rguenther@suse.de>
11775 * tree-flow.h (mark_addressable): Move declaration ...
11776 * tree.h (mark_addressable): ... here.
11777 * stmt.c (expand_asm_operands): Use mark_addressable, not
11778 lang_hooks.mark_addressable.
11779 * langhooks-def.h (LANG_HOOKS_INITIALIZER): Remove
11780 LANG_HOOKS_MARK_ADDRESSABLE.
11781 * langhooks.h (struct lang_hooks): Remove mark_addressable langhook.
11782 * c-objc-common.h (LANG_HOOKS_MARK_ADDRESSABLE): Remove.
11784 2009-08-31 Chris Demetriou <cgd@google.com>
11786 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Never
11787 vectorize if not TARGET_SSE2.
11789 2009-08-31 DJ Delorie <dj@redhat.com>
11791 * config/mep/mep.h (FUNCTION_ARG_REGNO_P): Exclude coprocessor
11792 registers if no coprocessor is enabled.
11794 2009-08-31 Dodji Seketeli <dodji@redhat.com>
11797 * cgraph.h (cgraph_get_node): Declare ...
11798 * cgraph.c (cgraph_get_node): ... new function.
11799 * dwarf2out.c (gen_generic_params_dies,
11800 generic_parameter_die, tree_add_const_value_attribute_for_decl,
11801 make_ith_pack_parameter_name,
11802 append_entry_to_tmpl_value_parm_die_table,
11803 gen_remaining_tmpl_value_param_die_attribute): New functions.
11804 (gen_subprogram_die): Generate debug info for template parameters
11805 if debug info level is higher than DINFO_LEVEL_TERSE.
11806 Use tree_add_const_value_attribute_for_decl instead of
11807 tree_add_const_value_attribute.
11808 (gen_const_die): Use tree_add_const_value_attribute_for_decl
11809 instead of tree_add_const_value_attribute.
11810 (gen_struct_or_union_type_die): Generate debug
11811 info for template parameters if debug info level is higher than
11813 (tree_add_const_value_attribute): Handle integral and pointer
11814 constants. Update comment.
11815 (dwarf_tag_name): Support DW_TAG_GNU_template_template_param.
11816 (dwarf_attr_name): Support DW_AT_GNU_template_name.
11817 (reference_to_unused): Fix thinko. Remove redundant predicates from
11819 (tree_add_const_value_attribute): Make this work for constant
11821 tree_add_const_value_attribute_for_decl is to be used for variable
11823 (add_location_or_const_value_attribute): Use
11824 tree_add_const_value_attribute_for_decl now.
11825 (dwarf2out_finish): Emit the DW_AT_const_value attribute of
11826 DW_TAG_template_value_param DIEs after function DIEs have been
11828 * langhooks.h (lang_hooks_for_types): Add
11829 get_argument_pack_elems.
11830 (lang_hooks_for_decls): Add generic_generic_parameter_decl_p.
11831 (lang_hooks): Added get_innermost_generic_parms,
11832 get_innermost_generic_args.
11833 * langhooks-def.h (LANG_HOOKS_GET_INNERMOST_GENERIC_PARMS,
11834 LANG_HOOKS_GET_INNERMOST_GENERIC_ARGS,
11835 LANG_HOOKS_GET_ARGUMENT_PACK_ELEMS,
11836 LANG_HOOKS_GENERIC_GENERIC_PARAMETER_DECL_P): New language hooks.
11838 2009-08-31 DJ Delorie <dj@redhat.com>
11840 * config/mep/mep.c (machine_function): Add frame_locked flag. Set
11841 it once we start generating the prologue or epilogue.
11842 (mep_call_saves_register): If the frame is locked, re-use
11844 (mep_assign_save_slots): New, broken out from mep_expand_prologue.
11845 (mep_expand_prologue): Call it.
11846 (mep_expand_epilogue): Likewise.
11847 (mep_start_function): Use the same logic as mep_expand_prologue.
11848 (mep_pass_by_reference): Make logic more readable.
11849 (mep_return_in_memory): Zero-sized objects are passed in memory.
11850 (mep_reorg_noframe): Make sure we have accurate REG_DEAD notes.
11852 2009-08-31 Richard Guenther <rguenther@suse.de>
11854 * builtins.c (fold_builtin_memory_op): Use the alias oracle
11855 to query if the memory regions for memmove overlap.
11856 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Relax the
11857 asserts on pointers, instead deal with odd trees.
11858 (ptr_derefs_may_alias_p): Likewise.
11859 (refs_may_alias_p_1): Constructor bases also never alias.
11861 2009-08-31 Gerald Pfeifer <gerald@pfeifer.com>
11863 * doc/install.texi (Final install): Adjust reference on where to
11864 order printed manuals.
11866 2009-08-30 Olivier Hainque <hainque@adacore.com>
11868 * dwarf2out.c (switch_to_frame_table_section): Move
11869 definition prior to first use.
11871 2009-08-30 Richard Guenther <rguenther@suse.de>
11873 PR tree-optimization/41186
11874 * tree-ssa-alias.c (ptr_deref_may_alias_ref_p): Remove.
11875 (ao_ref_init_from_ptr_and_size): New function.
11876 (ref_maybe_used_by_call_p_1): Be more precise tracking
11877 used ranges for builtin functions.
11878 (ref_maybe_used_by_call_p): Adjust.
11879 (call_may_clobber_ref_p_1): Be more precise tracking clobbered
11880 ranges for builtin functions.
11881 * tree-ssa-alias.h (ao_ref_init_from_ptr_and_size): Declare.
11883 2009-08-30 Alan Modra <amodra@bigpond.net.au>
11886 * fwprop.c (get_reg_use_in): Delete.
11887 (free_load_extend): New function.
11888 (forward_propagate_subreg): Use it.
11890 2009-08-29 Kaz Kojima <kkojima@gcc.gnu.org>
11892 * config.gcc (sh*-*-elf): Add superh stuff only for sh*-superh-elf.
11894 2009-08-29 Kai Tietz<kai.tietz@onevision.com>
11897 * config/i386.c (ix86_expand_epilogue): Correct stack adjustment for
11900 2009-08-29 Douglas B Rupp <rupp@gnat.com>
11902 * crtstuff.c (__do_global_dtors_aux): Use atexit if no
11903 fini or fini_array section.
11905 2009-08-28 Sebastian Pop <sebastian.pop@amd.com>
11907 * graphite-dependences.c (graphite_legal_transform_bb): Call
11908 pbb_remove_duplicate_pdrs.
11909 * graphite-poly.c (can_collapse_pdr): Removed.
11910 (pdr_find_duplicate): Removed.
11911 (can_collapse_pdrs): New.
11912 (pbb_remove_duplicate_pdrs): New.
11913 (new_poly_dr): Do not look for duplicates.
11914 * graphite-poly.h (struct poly_bb): New field pdr_duplicates_removed.
11915 (PBB_PDR_DUPLICATES_REMOVED): New.
11916 (pbb_remove_duplicate_pdrs): Declared.
11918 2009-08-28 Sebastian Pop <sebastian.pop@amd.com>
11920 * graphite-interchange.c (pbb_interchange_profitable_p): Adjust
11921 the strides by multiplying by PDR_NB_REFS.
11922 * graphite-poly.c (can_collapse_pdr): New.
11923 (pdr_find_duplicate): New.
11924 (new_poly_dr): Call pdr_find_duplicate. Collapse duplicate PDRs.
11925 Initialize PDR_NB_REFS.
11926 * graphite-poly.h (struct poly_dr): Add field nb_refs.
11927 (PDR_NB_REFS): New.
11928 (new_poly_dr): Number of subscripts is a graphite_dim_t.
11930 2009-08-28 Sebastian Pop <sebastian.pop@amd.com>
11932 PR middle-end/40965
11933 * graphite-poly.c (apply_poly_transforms): Remove legality test before
11936 2009-08-28 Sebastian Pop <sebastian.pop@amd.com>
11938 * graphite-dependences.c (pddr_original_scattering): Return NULL
11939 for read-read dependence relations.
11940 * graphite-poly.h (enum poly_dr_type): Fix comment.
11942 (pdr_write_p): New.
11943 (pdr_may_write_p): New.
11945 2009-08-28 Sebastian Pop <sebastian.pop@amd.com>
11947 * graphite-poly.h (enum POLY_DR_TYPE): Renamed poly_dr_type.
11948 (struct poly_dr): Same.
11949 (new_poly_dr): Same.
11950 * graphite-poly.c (new_poly_dr): Same.
11951 * graphite-dependences.c (dot_deps): Disable call to system.
11953 2009-08-28 Cary Coutant <ccoutant@google.com>
11956 * dwarf2out.c (gen_type_die_with_usage): Use proper context for
11957 struct/union/enum types local to a function.
11959 2009-08-28 Konrad Trifunovic <konrad.trifunovic@gmail.com>
11960 Sebastian Pop <sebastian.pop@amd.com>
11962 * graphite-blocking.c (pbb_strip_mine_loop_depth): Renamed
11963 pbb_strip_mine_time_depth. Changed the implementation so that
11964 transformation is expressed as a transformation on
11965 time (scatttering) dimensions. Also, ensures that the 2d+1
11966 scheduling format is preserved.
11967 (pbb_strip_mine_profitable_p): Profitability is based on the
11968 iteration number of a given time (scattering) dimension,
11969 and not on a original loop depth dimension.
11970 (pbb_strip_mine): Call pbb_number_of_iterations_at_time.
11971 (pbb_do_strip_mine): Call psct_dynamic_dim.
11972 * graphite-poly.c (pbb_number_of_iterations_at_time): New.
11973 * graphite-poly.h (pbb_number_of_iterations_at_time): Declared.
11974 (pbb_nb_dynamic_scattering_transform): New.
11975 (psct_dynamic_dim): New.
11977 2009-08-28 Konrad Trifunovic <konrad.trifunovic@gmail.com>
11979 * graphite-ppl.c (ppl_max_for_le): Renamed ppl_max_for_le_pointset.
11980 * graphite-ppl.h (ppl_max_for_le): Renamed ppl_max_for_le_pointset.
11981 * graphite-poly.c (pbb_number_of_iterations): Rename ppl_max_for_le.
11982 * graphite-interchange.c (build_linearized_memory_access): Same.
11983 (memory_stride_in_loop): Same.
11985 2009-08-28 Sebastian Pop <sebastian.pop@amd.com>
11987 * graphite-dependences.c (pddr_original_scattering): New.
11988 (graphite_legal_transform_dr): Call pddr_original_scattering.
11991 * graphite-dependences.h (dot_deps): Declared.
11992 * graphite-poly.c (new_poly_dr): Initialize PDR_ID.
11993 (print_pdr): Print PDR_ID.
11994 * graphite-poly.h (struct poly_dr): Add field id.
11997 * graphite-scop-detection.c (dot_all_scops_1): Cleanup comment.
11999 2009-08-28 Sebastian Pop <sebastian.pop@amd.com>
12001 * graphite-dependences.c (graphite_carried_dependence_level_k): Do
12002 not delete the original dependence relation.
12004 2009-08-28 Sebastian Pop <sebastian.pop@amd.com>
12006 * graphite-dependences.c (new_poly_dr_pair): Renamed new_poly_ddr.
12007 (eq_poly_dr_pair_p): Renamed eq_poly_ddr_p.
12008 (hash_poly_dr_pair_p): Renamed hash_poly_ddr_p.
12009 (free_poly_ddr): New.
12010 (pddr_is_empty): New.
12011 (dependence_polyhedron_1): Now returns a poly_ddr_p.
12012 (dependence_polyhedron): Same. Remove useless gcc_assert.
12014 (graphite_legal_transform_dr): Call pddr_is_empty and free_poly_ddr.
12015 (graphite_carried_dependence_level_k): Call pddr_is_empty.
12016 * graphite-dependences.h (enum poly_dependence_kind): New.
12017 (poly_dr_pair): Renamed poly_ddr. Added a field kind.
12018 (PDRP_SOURCE): Renamed PDDR_SOURCE.
12019 (PDRP_SINK): Renamed PDDR_SINK.
12020 (PDRP_DDP): Renamed PDDR_DDP.
12022 (free_poly_ddr): Declared.
12023 * graphite-poly.c (new_scop): Use the new hash function names.
12024 * graphite-poly.h (struct scop): Renamed field original_pdr_pairs
12025 into original_pddrs.
12026 (SCOP_ORIGINAL_PDR_PAIRS): Renamed SCOP_ORIGINAL_PDDRS.
12028 2009-08-28 Sebastian Pop <sebastian.pop@amd.com>
12030 * cfgloopmanip.c (create_empty_loop_on_edge): Generate upper
12031 bounds with LT_EXPR to make niter analysis more precise on code
12032 generated by Graphite.
12034 2009-08-28 Sebastian Pop <sebastian.pop@amd.com>
12036 * graphite-dependences.c (graphite_legal_transform_dr): Fix formatting.
12037 (graphite_legal_transform_bb): Same.
12038 (poly_drs_may_alias_p): Same.
12040 2009-08-28 Richard Guenther <rguenther@suse.de>
12042 * tree.def: Remove note about obsolete TYPE_NONCOPIED_PARTS.
12044 2009-08-28 Jan Beulich <jbeulich@novell.com>
12046 * config/i386/netware.c: Include langhooks.h.
12047 (i386_nlm_encode_section_info): Simplify.
12048 (netware_override_options): Delete.
12049 * config/i386/netware.h (netware_override_options): Delete
12051 (OVERRIDE_OPTIONS): Delete definition.
12052 (SUBTARGET_OVERRIDE_OPTIONS): Define.
12053 (ASM_COMMENT_START): Define.
12054 * config/i386/nwld.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Define.
12056 2009-08-28 Jan Beulich <jbeulich@novell.com>
12058 * configure.ac: For in-tree ld, do a plain version check to
12059 determine whether comdat groups are supported.
12060 * configure: Regenerate.
12062 2009-08-28 Olivier Hainque <hainque@adacore.com>
12064 * collect2.c (DO_COLLECT_EXPORT_LIST): New internal macro,
12065 always defined. Reflect definition or absence of such for
12066 COLLECT_EXPORT_LIST. Readability helper.
12067 (scanfilter): New enum, to help control what symbols
12068 are to be considered or ignored by scan_prog_file.
12069 (enum pass): Rename as "scanpass", moved together with scanfilter
12070 prior to scan_prog_file's prototype.
12071 (scan_prog_file): Accept and honor scanpass and scanfilter arguments.
12072 Group prototype with the scanpass/scanfilter definitions, factorize
12073 head comments for the several implementations at the prototype.
12074 (main): Reorganize the first pass link control to let AIX
12075 drag only the needed frame tables in executables. Prevent
12076 frame tables collection during the scan aimed at static ctors.
12077 Pre-link and scan for frame tables later to compensate.
12078 * doc/tm.texi (ASM_OUTPUT_DWARF_TABLE_REF): New macro.
12079 A C statement to issue assembly directives that create a reference
12080 to the given DWARF table identifier label from the current function
12082 * dwarf2out.c (switch_to_eh_frame_section): Add a BACK argument
12083 to differentiate first time section entry. Only emit a .data
12084 tables start identifier label the first time around.
12085 (switch_to_frame_table_section): New function. Helper for
12086 output_call_frame_info to switch possibly BACK into the eh_frame
12087 or the debug_frame section depending on FOR_EH.
12088 (output_call_frame_info): Use helper to first enter the proper
12090 (output_fde): Use ASM_OUTPUT_DWARF_TABLE_REF when defined to
12091 emit a link to the frame table start label from each function
12093 * config/rs6000/rs6000.c (rs6000_aix_asm_output_dwarf_table_ref):
12094 New function. Implementation of ASM_OUTPUT_DWARF_TABLE_REF.
12095 * config/rs6000/rs6000-protos.h: Declare it.
12096 * config/rs6000/aix.h (ASM_OUTPUT_DWARF_TABLE_REF): Define.
12098 2009-08-27 Kaz Kojima <kkojima@gcc.gnu.org>
12100 * config/sh/sh.c (split_branches): Check the result of
12103 2009-08-27 Steve Ellcey <sje@cup.hp.com>
12105 * config/ia64/hpux.h (LIB_SPEC): Add -lrt for when
12106 using -pthread -fopenmp
12108 2009-08-27 Gerald Pfeifer <gerald@pfeifer.com>
12110 * doc/service.texi (service directory): Update URL.
12112 2009-08-27 Uros Bizjak <ubizjak@gmail.com>
12114 PR rtl-optimization/40861
12115 * simplify-rtx.c (simplify_subreg): Do not call simplify_gen_subreg to
12116 extract word from a multi-word subreg for negative byte positions.
12118 2009-08-27 Tristan Gingold <gingold@adacore.com>
12119 Douglas B Rupp <rupp@gnat.com>
12121 * config/ia64/ia64.c (ia64_attribute_table): Add "common_object" entry.
12122 (SECTION_VMS_OVERLAY): Define.
12123 (ia64_vms_common_object_attribute): Added. Handle the "common_object"
12125 (ia64_vms_elf_asm_named_section): Added. Generate .section pseudo-op
12127 (ia64_vms_output_aligned_decl_common): Added. Generate pseudo-op for
12128 common_object declarations.
12129 (ia64_section_type_flags): Set section flag for common_object.
12130 * config/ia64/ia64-protos.h
12131 (ia64_vms_output_aligned_decl_common): Declare.
12132 (ia64_vms_elf_asm_named_section): Declare.
12134 2009-08-27 Michael Matz <matz@suse.de>
12136 * expr.c (expand_expr_real_2): New function taking exploded
12137 unary or binary expression, split out from ...
12138 (expand_expr_real_1): ... here. Move over all unary/binary
12139 switch parts to above function, in particular these codes:
12140 PAREN_EXPR, NOP_EXPR, CONVERT_EXPR, POINTER_PLUS_EXPR, PLUS_EXPR,
12141 MINUS_EXPR, MULT_EXPR, TRUNC_DIV_EXPR, FLOOR_DIV_EXPR, CEIL_DIV_EXPR,
12142 ROUND_DIV_EXPR, EXACT_DIV_EXPR, RDIV_EXPR, TRUNC_MOD_EXPR,
12143 FLOOR_MOD_EXPR, CEIL_MOD_EXPR, ROUND_MOD_EXPR, FIXED_CONVERT_EXPR,
12144 FIX_TRUNC_EXPR, FLOAT_EXPR, NEGATE_EXPR, ABS_EXPR, MAX_EXPR, MIN_EXPR,
12145 BIT_NOT_EXPR, TRUTH_AND_EXPR, BIT_AND_EXPR, TRUTH_OR_EXPR,
12146 BIT_IOR_EXPR, TRUTH_XOR_EXPR, BIT_XOR_EXPR, LROTATE_EXPR, RROTATE_EXPR,
12147 LSHIFT_EXPR, RSHIFT_EXPR, LT_EXPR, LE_EXPR, GT_EXPR, GE_EXPR, EQ_EXPR,
12148 NE_EXPR, UNORDERED_EXPR, ORDERED_EXPR, UNLT_EXPR, UNLE_EXPR, UNGT_EXPR,
12149 UNGE_EXPR, UNEQ_EXPR, LTGT_EXPR, TRUTH_NOT_EXPR, COMPLEX_EXPR,
12150 WIDEN_SUM_EXPR, REDUC_MAX_EXPR, REDUC_MIN_EXPR, REDUC_PLUS_EXPR,
12151 VEC_EXTRACT_EVEN_EXPR, VEC_EXTRACT_ODD_EXPR, VEC_INTERLEAVE_HIGH_EXPR,
12152 VEC_INTERLEAVE_LOW_EXPR, VEC_LSHIFT_EXPR, VEC_RSHIFT_EXPR,
12153 VEC_UNPACK_HI_EXPR, VEC_UNPACK_LO_EXPR, VEC_UNPACK_FLOAT_HI_EXPR,
12154 VEC_UNPACK_FLOAT_LO_EXPR, VEC_WIDEN_MULT_HI_EXPR,
12155 VEC_WIDEN_MULT_LO_EXPR, VEC_PACK_TRUNC_EXPR, VEC_PACK_SAT_EXPR,
12156 VEC_PACK_FIX_TRUNC_EXPR.
12157 (<case PAREN_EXPR>): Call set_mem_attributes() with type, not the
12160 2009-08-27 Richard Guenther <rguenther@suse.de>
12162 * gengtype.c (main): Handle uint64_t.
12163 * ipa-utils.c (get_base_var): Indent properly.
12164 * tree-ssa-live.c (debug_scope_block): New function.
12165 * tree-flow.h (debug_scope_block): Declare.
12166 * tree-ssa-copy.c (replace_exp_1): Add vertical space.
12167 * basic-block.h (enum profile_status): Rename to
12168 enum profile_status_d.
12169 (x_profile_status): Adjust type.
12171 2009-08-27 Dodji Seketeli <dodji@redhat.com>
12174 * dwarf2out.c (get_context_die): Declare this static function.
12175 (gen_type_die_with_usage): Make sure a DIE is a generated for
12176 the context of a typedef.
12178 2009-08-26 Anatoly Sokolov <aesok@post.ru>
12180 * doc/invoke.texi (AVR Options): Remove documentation of -minit-stack
12183 2009-08-26 Richard Sandiford <rdsandiford@googlemail.com>
12185 * config/mips/mips-protos.h (mips_output_sync): Declare.
12186 (mips_sync_loop_insns): Likewise.
12187 (mips_output_sync_loop): Replace first two parameters with an rtx.
12188 * config/mips/mips.c (mips_multi_member): New structure.
12189 (mips_multi_members): New variable.
12190 (mips_multi_start): New function.
12191 (mips_multi_add): Likewise.
12192 (mips_multi_add_insn): Likewise.
12193 (mips_multi_add_label): Likewise.
12194 (mips_multi_last_index): Likewise.
12195 (mips_multi_copy_insn): Likewise.
12196 (mips_multi_set_operand): Likewise.
12197 (mips_multi_write): Likewise.
12198 (mips_print_operand_punctuation): Remove '%|' and '%-'.
12199 (mips_init_print_operand_punct): Update accordingly.
12200 (mips_start_ll_sc_sync_block): New function.
12201 (mips_end_ll_sc_sync_block): Likewise.
12202 (mips_output_sync): Likewise.
12203 (mips_sync_insn1_template): Likewise.
12204 (mips_sync_insn2_template): Likewise.
12205 (mips_get_sync_operand): Likewise.
12206 (mips_process_sync_loop): Likewise.
12207 (mips_output_sync_loop): Use mips_process_sync_loop.
12208 (mips_sync_loop_insns): New function.
12209 * config/mips/mips.h (MIPS_COMPARE_AND_SWAP): Delete.
12210 (MIPS_COMPARE_AND_SWAP_12): Likewise.
12211 (MIPS_COMPARE_AND_SWAP_12_ZERO_OP): Likewise.
12212 (MIPS_COMPARE_AND_SWAP_12_NONZERO_OP): Likewise.
12213 (MIPS_SYNC_OP, MIPS_SYNC_OP_12): Likewise.
12214 (MIPS_SYNC_OP_12_AND, MIPS_SYNC_OP_12_XOR): Likewise.
12215 (MIPS_SYNC_OLD_OP_12): Likewise.
12216 (MIPS_SYNC_OLD_OP_12_AND, MIPS_SYNC_OLD_OP_12_XOR): Likewise.
12217 (MIPS_SYNC_NEW_OP_12): Likewise.
12218 (MIPS_SYNC_NEW_OP_12_AND, MIPS_SYNC_NEW_OP_12_XOR): Likewise.
12219 (MIPS_SYNC_OLD_OP, MIPS_SYNC_NEW_OP): Likewise.
12220 (MIPS_SYNC_NAND, MIPS_SYNC_OLD_NAND, MIPS_SYNC_NEW_NAND): Likewise.
12221 (MIPS_SYNC_EXCHANGE, MIPS_SYNC_EXCHANGE_12): Likewise.
12222 (MIPS_SYNC_EXCHANGE_12_ZERO_OP): Likewise.
12223 (MIPS_SYNC_EXCHANGE_12_NONZER_OP): Likewise.
12224 * config/mips/mips.md (sync_mem): New attribute.
12225 (sync_oldval, sync_newval, sync_inclusive_mask): Likewise.
12226 (sync_exclusive_mask, sync_required_oldval): Likewise.
12227 (sync_insn1_op2, sync_insn1, sync_insn2): Likewise.
12228 (sync_release_barrier): Likewise.
12229 (length): Handle sync loops.
12230 (sync): Use mips_output_sync.
12231 * config/mips/sync.md (*memory_barrier): Use mips_output_sync.
12232 (sync_compare_and_swap<mode>): Set the new sync_* attributes
12233 and use mips_output_sync_loop.
12234 (compare_and_swap_12, sync_add<mode>, sync_<optab>_12): Likewise.
12235 (sync_old_<optab>_12, sync_new_<optab>_12, sync_nand_12): Likewise.
12236 (sync_old_nand_12, sync_new_nand_12, sync_sub<mode>): Likewise.
12237 (sync_old_add<mode>, sync_old_sub<mode>): Likewise.
12238 (sync_new_add<mode>, sync_new_sub<mode>): Likewise.
12239 (sync_<optab><mode>, sync_old_<optab><mode>): Likewise.
12240 (sync_new_<optab><mode>, sync_nand<mode>): Likewise.
12241 (sync_old_nand<mode>, sync_new_nand<mode>): Likewise.
12242 (sync_lock_test_and_set<mode>, test_and_set_12): Likewise.
12244 2009-08-26 Richard Guenther <rguenther@suse.de>
12246 PR middle-end/41163
12247 * gimplify.c (gimplify_addr_expr): Canonicalize ADDR_EXPRs if
12248 the types to not match.
12249 * tree-cfg.c (verify_gimple_assign_single): Adjust ADDR_EXPR
12251 * tree-ssa.c (useless_type_conversion_p): Conversions to
12252 pointers to unprototyped functions are useless.
12254 2009-08-26 Richard Guenther <rguenther@suse.de>
12256 * tree-ssa-structalias.c (create_variable_info_for): Remove strange
12257 whole-program condition, prepare to be called for non-globals.
12258 (intra_create_variable_infos): For restrict qualified DECL_BY_REFERENCE
12259 params build a representative with known type and track its fields.
12261 2009-08-26 Uros Bizjak <ubizjak@gmail.com>
12263 * config/alpha/sync.md: Update comment about unpredictable LL/SC lock
12264 clearing by a taken branch.
12265 (sync_<fetchop_name><mode>): Split when epilogue_completed is set,
12266 effectively after bbro pass.
12267 (sync_nand<mode>): Ditto.
12268 (sync_old_<fetchop_name><mode>): Ditto.
12269 (sync_old_nand<mode>): Ditto.
12270 (sync_new_<fetchop_name><mode>): Dito.
12271 (sync_new_nand<mode>): Ditto.
12272 (sync_compare_and_swap<mode>_1): Ditto.
12273 (*sync_compare_and_swap<mode>): Ditto.
12274 (sync_lock_test_and_set<mode>_1): Ditto.
12275 ("sync_lock_test_and_set<mode>): Ditto.
12277 2009-08-25 Douglas B Rupp <rupp@gnat.com>
12279 * hwint.h (HOST_LONG_FORMAT): New macro
12280 * bitmap.c, c-decl.c, mips-tfile.c, print-rtl.c, print-tree.c:
12281 Use HOST_PTR_PRINTF.
12282 * system.h (HOST_PTR_PRINTF): Resurrect old macro
12283 * doc/hostconfig.texi (HOST_LONG_FORMAT): Document.
12284 (HOST_PTR_PRINTF): Document.
12286 2009-08-25 Jan Hubicka <jh@suse.cz>
12288 * config/i386/bmmintrin.h: Replace by #error.
12291 Michael Meissner <michael.meissner@amd.com>
12292 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
12293 Tony Linthicum <tony.linthicum@amd.com>
12295 * config/i386/i386.h (TARGET_SSE5): New macro for SSE5.
12296 (TARGET_ROUND): New macro for the round/ptest instructions which
12297 are shared between SSE4.1 and SSE5.
12298 (OPTION_MASK_ISA_ROUND): Ditto.
12299 (OPTION_ISA_ROUND): Ditto.
12300 (TARGET_FUSED_MADD): New macro for -mfused-madd swtich.
12301 (TARGET_CPU_CPP_BUILTINS): Add SSE5 support.
12303 * config/i386/i386.opt (-msse5): New switch for SSE5 support.
12304 (-mfused-madd): New switch to give users control over whether the
12305 compiler optimizes to use the multiply/add SSE5 instructions.
12307 * config/i386/i386.c (enum pta_flags): Add PTA_SSE5.
12308 (ix86_handle_option): Turn off 3dnow if -msse5.
12309 (override_options): Add SSE5 support.
12310 (print_operand): %Y prints comparison codes for SSE5 com/pcom
12312 (ix86_expand_sse_movcc): Add SSE5 support.
12313 (ix86_expand_sse5_unpack): New function to use pperm to unpack a
12314 vector type to the next largest size.
12315 (ix86_expand_sse5_pack): New function to use pperm to pack a
12316 vector type to the next smallest size.
12317 (IX86_BUILTIN_FMADDSS): New for SSE5 intrinsic.
12318 (IX86_BUILTIN_FMADDSD): Ditto.
12319 (IX86_BUILTIN_FMADDPS): Ditto.
12320 (IX86_BUILTIN_FMADDPD): Ditto.
12321 (IX86_BUILTIN_FMSUBSS): Ditto.
12322 (IX86_BUILTIN_FMSUBSD): Ditto.
12323 (IX86_BUILTIN_FMSUBPS): Ditto.
12324 (IX86_BUILTIN_FMSUBPD): Ditto.
12325 (IX86_BUILTIN_FNMADDSS): Ditto.
12326 (IX86_BUILTIN_FNMADDSD): Ditto.
12327 (IX86_BUILTIN_FNMADDPS): Ditto.
12328 (IX86_BUILTIN_FNMADDPD): Ditto.
12329 (IX86_BUILTIN_FNMSUBSS): Ditto.
12330 (IX86_BUILTIN_FNMSUBSD): Ditto.
12331 (IX86_BUILTIN_FNMSUBPS): Ditto.
12332 (IX86_BUILTIN_FNMSUBPD): Ditto.
12333 (IX86_BUILTIN_PCMOV_V2DI): Ditto.
12334 (IX86_BUILTIN_PCMOV_V4SI): Ditto.
12335 (IX86_BUILTIN_PCMOV_V8HI): Ditto.
12336 (IX86_BUILTIN_PCMOV_V16QI): Ditto.
12337 (IX86_BUILTIN_PCMOV_V4SF): Ditto.
12338 (IX86_BUILTIN_PCMOV_V2DF): Ditto.
12339 (IX86_BUILTIN_PPERM): Ditto.
12340 (IX86_BUILTIN_PERMPS): Ditto.
12341 (IX86_BUILTIN_PERMPD): Ditto.
12342 (IX86_BUILTIN_PMACSSWW): Ditto.
12343 (IX86_BUILTIN_PMACSWW): Ditto.
12344 (IX86_BUILTIN_PMACSSWD): Ditto.
12345 (IX86_BUILTIN_PMACSWD): Ditto.
12346 (IX86_BUILTIN_PMACSSDD): Ditto.
12347 (IX86_BUILTIN_PMACSDD): Ditto.
12348 (IX86_BUILTIN_PMACSSDQL): Ditto.
12349 (IX86_BUILTIN_PMACSSDQH): Ditto.
12350 (IX86_BUILTIN_PMACSDQL): Ditto.
12351 (IX86_BUILTIN_PMACSDQH): Ditto.
12352 (IX86_BUILTIN_PMADCSSWD): Ditto.
12353 (IX86_BUILTIN_PMADCSWD): Ditto.
12354 (IX86_BUILTIN_PHADDBW): Ditto.
12355 (IX86_BUILTIN_PHADDBD): Ditto.
12356 (IX86_BUILTIN_PHADDBQ): Ditto.
12357 (IX86_BUILTIN_PHADDWD): Ditto.
12358 (IX86_BUILTIN_PHADDWQ): Ditto.
12359 (IX86_BUILTIN_PHADDDQ): Ditto.
12360 (IX86_BUILTIN_PHADDUBW): Ditto.
12361 (IX86_BUILTIN_PHADDUBD): Ditto.
12362 (IX86_BUILTIN_PHADDUBQ): Ditto.
12363 (IX86_BUILTIN_PHADDUWD): Ditto.
12364 (IX86_BUILTIN_PHADDUWQ): Ditto.
12365 (IX86_BUILTIN_PHADDUDQ): Ditto.
12366 (IX86_BUILTIN_PHSUBBW): Ditto.
12367 (IX86_BUILTIN_PHSUBWD): Ditto.
12368 (IX86_BUILTIN_PHSUBDQ): Ditto.
12369 (IX86_BUILTIN_PROTB): Ditto.
12370 (IX86_BUILTIN_PROTW): Ditto.
12371 (IX86_BUILTIN_PROTD): Ditto.
12372 (IX86_BUILTIN_PROTQ): Ditto.
12373 (IX86_BUILTIN_PROTB_IMM): Ditto.
12374 (IX86_BUILTIN_PROTW_IMM): Ditto.
12375 (IX86_BUILTIN_PROTD_IMM): Ditto.
12376 (IX86_BUILTIN_PROTQ_IMM): Ditto.
12377 (IX86_BUILTIN_PSHLB): Ditto.
12378 (IX86_BUILTIN_PSHLW): Ditto.
12379 (IX86_BUILTIN_PSHLD): Ditto.
12380 (IX86_BUILTIN_PSHLQ): Ditto.
12381 (IX86_BUILTIN_PSHAB): Ditto.
12382 (IX86_BUILTIN_PSHAW): Ditto.
12383 (IX86_BUILTIN_PSHAD): Ditto.
12384 (IX86_BUILTIN_PSHAQ): Ditto.
12385 (IX86_BUILTIN_FRCZSS): Ditto.
12386 (IX86_BUILTIN_FRCZSD): Ditto.
12387 (IX86_BUILTIN_FRCZPS): Ditto.
12388 (IX86_BUILTIN_FRCZPD): Ditto.
12389 (IX86_BUILTIN_CVTPH2PS): Ditto.
12390 (IX86_BUILTIN_CVTPS2PH): Ditto.
12391 (IX86_BUILTIN_COMEQSS): Ditto.
12392 (IX86_BUILTIN_COMNESS): Ditto.
12393 (IX86_BUILTIN_COMLTSS): Ditto.
12394 (IX86_BUILTIN_COMLESS): Ditto.
12395 (IX86_BUILTIN_COMGTSS): Ditto.
12396 (IX86_BUILTIN_COMGESS): Ditto.
12397 (IX86_BUILTIN_COMUEQSS): Ditto.
12398 (IX86_BUILTIN_COMUNESS): Ditto.
12399 (IX86_BUILTIN_COMULTSS): Ditto.
12400 (IX86_BUILTIN_COMULESS): Ditto.
12401 (IX86_BUILTIN_COMUGTSS): Ditto.
12402 (IX86_BUILTIN_COMUGESS): Ditto.
12403 (IX86_BUILTIN_COMORDSS): Ditto.
12404 (IX86_BUILTIN_COMUNORDSS): Ditto.
12405 (IX86_BUILTIN_COMFALSESS): Ditto.
12406 (IX86_BUILTIN_COMTRUESS): Ditto.
12407 (IX86_BUILTIN_COMEQSD): Ditto.
12408 (IX86_BUILTIN_COMNESD): Ditto.
12409 (IX86_BUILTIN_COMLTSD): Ditto.
12410 (IX86_BUILTIN_COMLESD): Ditto.
12411 (IX86_BUILTIN_COMGTSD): Ditto.
12412 (IX86_BUILTIN_COMGESD): Ditto.
12413 (IX86_BUILTIN_COMUEQSD): Ditto.
12414 (IX86_BUILTIN_COMUNESD): Ditto.
12415 (IX86_BUILTIN_COMULTSD): Ditto.
12416 (IX86_BUILTIN_COMULESD): Ditto.
12417 (IX86_BUILTIN_COMUGTSD): Ditto.
12418 (IX86_BUILTIN_COMUGESD): Ditto.
12419 (IX86_BUILTIN_COMORDSD): Ditto.
12420 (IX86_BUILTIN_COMUNORDSD): Ditto.
12421 (IX86_BUILTIN_COMFALSESD): Ditto.
12422 (IX86_BUILTIN_COMTRUESD): Ditto.
12423 (IX86_BUILTIN_COMEQPS): Ditto.
12424 (IX86_BUILTIN_COMNEPS): Ditto.
12425 (IX86_BUILTIN_COMLTPS): Ditto.
12426 (IX86_BUILTIN_COMLEPS): Ditto.
12427 (IX86_BUILTIN_COMGTPS): Ditto.
12428 (IX86_BUILTIN_COMGEPS): Ditto.
12429 (IX86_BUILTIN_COMUEQPS): Ditto.
12430 (IX86_BUILTIN_COMUNEPS): Ditto.
12431 (IX86_BUILTIN_COMULTPS): Ditto.
12432 (IX86_BUILTIN_COMULEPS): Ditto.
12433 (IX86_BUILTIN_COMUGTPS): Ditto.
12434 (IX86_BUILTIN_COMUGEPS): Ditto.
12435 (IX86_BUILTIN_COMORDPS): Ditto.
12436 (IX86_BUILTIN_COMUNORDPS): Ditto.
12437 (IX86_BUILTIN_COMFALSEPS): Ditto.
12438 (IX86_BUILTIN_COMTRUEPS): Ditto.
12439 (IX86_BUILTIN_COMEQPD): Ditto.
12440 (IX86_BUILTIN_COMNEPD): Ditto.
12441 (IX86_BUILTIN_COMLTPD): Ditto.
12442 (IX86_BUILTIN_COMLEPD): Ditto.
12443 (IX86_BUILTIN_COMGTPD): Ditto.
12444 (IX86_BUILTIN_COMGEPD): Ditto.
12445 (IX86_BUILTIN_COMUEQPD): Ditto.
12446 (IX86_BUILTIN_COMUNEPD): Ditto.
12447 (IX86_BUILTIN_COMULTPD): Ditto.
12448 (IX86_BUILTIN_COMULEPD): Ditto.
12449 (IX86_BUILTIN_COMUGTPD): Ditto.
12450 (IX86_BUILTIN_COMUGEPD): Ditto.
12451 (IX86_BUILTIN_COMORDPD): Ditto.
12452 (IX86_BUILTIN_COMUNORDPD): Ditto.
12453 (IX86_BUILTIN_COMFALSEPD): Ditto.
12454 (IX86_BUILTIN_COMTRUEPD): Ditto.
12455 (IX86_BUILTIN_PCOMEQUB): Ditto.
12456 (IX86_BUILTIN_PCOMNEUB): Ditto.
12457 (IX86_BUILTIN_PCOMLTUB): Ditto.
12458 (IX86_BUILTIN_PCOMLEUB): Ditto.
12459 (IX86_BUILTIN_PCOMGTUB): Ditto.
12460 (IX86_BUILTIN_PCOMGEUB): Ditto.
12461 (IX86_BUILTIN_PCOMFALSEUB): Ditto.
12462 (IX86_BUILTIN_PCOMTRUEUB): Ditto.
12463 (IX86_BUILTIN_PCOMEQUW): Ditto.
12464 (IX86_BUILTIN_PCOMNEUW): Ditto.
12465 (IX86_BUILTIN_PCOMLTUW): Ditto.
12466 (IX86_BUILTIN_PCOMLEUW): Ditto.
12467 (IX86_BUILTIN_PCOMGTUW): Ditto.
12468 (IX86_BUILTIN_PCOMGEUW): Ditto.
12469 (IX86_BUILTIN_PCOMFALSEUW): Ditto.
12470 (IX86_BUILTIN_PCOMTRUEUW): Ditto.
12471 (IX86_BUILTIN_PCOMEQUD): Ditto.
12472 (IX86_BUILTIN_PCOMNEUD): Ditto.
12473 (IX86_BUILTIN_PCOMLTUD): Ditto.
12474 (IX86_BUILTIN_PCOMLEUD): Ditto.
12475 (IX86_BUILTIN_PCOMGTUD): Ditto.
12476 (IX86_BUILTIN_PCOMGEUD): Ditto.
12477 (IX86_BUILTIN_PCOMFALSEUD): Ditto.
12478 (IX86_BUILTIN_PCOMTRUEUD): Ditto.
12479 (IX86_BUILTIN_PCOMEQUQ): Ditto.
12480 (IX86_BUILTIN_PCOMNEUQ): Ditto.
12481 (IX86_BUILTIN_PCOMLTUQ): Ditto.
12482 (IX86_BUILTIN_PCOMLEUQ): Ditto.
12483 (IX86_BUILTIN_PCOMGTUQ): Ditto.
12484 (IX86_BUILTIN_PCOMGEUQ): Ditto.
12485 (IX86_BUILTIN_PCOMFALSEUQ): Ditto.
12486 (IX86_BUILTIN_PCOMTRUEUQ): Ditto.
12487 (IX86_BUILTIN_PCOMEQB): Ditto.
12488 (IX86_BUILTIN_PCOMNEB): Ditto.
12489 (IX86_BUILTIN_PCOMLTB): Ditto.
12490 (IX86_BUILTIN_PCOMLEB): Ditto.
12491 (IX86_BUILTIN_PCOMGTB): Ditto.
12492 (IX86_BUILTIN_PCOMGEB): Ditto.
12493 (IX86_BUILTIN_PCOMFALSEB): Ditto.
12494 (IX86_BUILTIN_PCOMTRUEB): Ditto.
12495 (IX86_BUILTIN_PCOMEQW): Ditto.
12496 (IX86_BUILTIN_PCOMNEW): Ditto.
12497 (IX86_BUILTIN_PCOMLTW): Ditto.
12498 (IX86_BUILTIN_PCOMLEW): Ditto.
12499 (IX86_BUILTIN_PCOMGTW): Ditto.
12500 (IX86_BUILTIN_PCOMGEW): Ditto.
12501 (IX86_BUILTIN_PCOMFALSEW): Ditto.
12502 (IX86_BUILTIN_PCOMTRUEW): Ditto.
12503 (IX86_BUILTIN_PCOMEQD): Ditto.
12504 (IX86_BUILTIN_PCOMNED): Ditto.
12505 (IX86_BUILTIN_PCOMLTD): Ditto.
12506 (IX86_BUILTIN_PCOMLED): Ditto.
12507 (IX86_BUILTIN_PCOMGTD): Ditto.
12508 (IX86_BUILTIN_PCOMGED): Ditto.
12509 (IX86_BUILTIN_PCOMFALSED): Ditto.
12510 (IX86_BUILTIN_PCOMTRUED): Ditto.
12511 (IX86_BUILTIN_PCOMEQQ): Ditto.
12512 (IX86_BUILTIN_PCOMNEQ): Ditto.
12513 (IX86_BUILTIN_PCOMLTQ): Ditto.
12514 (IX86_BUILTIN_PCOMLEQ): Ditto.
12515 (IX86_BUILTIN_PCOMGTQ): Ditto.
12516 (IX86_BUILTIN_PCOMGEQ): Ditto.
12517 (IX86_BUILTIN_PCOMFALSEQ): Ditto.
12518 (IX86_BUILTIN_PCOMTRUEQ): Ditto.
12519 (enum multi_arg_type): New enum for describing the various SSE5
12520 intrinsic argument types.
12521 (bdesc_multi_arg): New table for SSE5 intrinsics.
12522 (ix86_init_mmx_sse_builtins): Add SSE5 intrinsic support.
12523 (ix86_expand_multi_arg_builtin): New function for creating SSE5
12525 (ix86_expand_builtin): Add SSE5 intrinsic support.
12526 (ix86_sse5_valid_op_p): New function to validate SSE5 3 and 4
12527 operand instructions.
12528 (ix86_expand_sse5_multiple_memory): New function to split the
12529 second memory reference from SSE5 instructions.
12530 (type_has_variadic_args_p): Delete in favor of stdarg_p.
12531 (ix86_return_pops_args): Use stdarg_p to determine if the function
12532 has variable arguments.
12533 (ix86_setup_incoming_varargs): Ditto.
12534 (x86_this_parameter): Ditto.
12536 * config/i386/i386-protos.h (ix86_expand_sse5_unpack): Add
12538 (ix86_expand_sse5_pack): Ditto.
12539 (ix86_sse5_valid_op_p): Ditto.
12540 (ix86_expand_sse5_multiple_memory): Ditto.
12542 * config/i386/i386.md (UNSPEC_SSE5_INTRINSIC): Add new UNSPEC
12543 constant for SSE5 support.
12544 (UNSPEC_SSE5_UNSIGNED_CMP): Ditto.
12545 (UNSPEC_SSE5_TRUEFALSE): Ditto.
12546 (UNSPEC_SSE5_PERMUTE): Ditto.
12547 (UNSPEC_SSE5_ASHIFT): Ditto.
12548 (UNSPEC_SSE5_LSHIFT): Ditto.
12549 (UNSPEC_FRCZ): Ditto.
12550 (UNSPEC_CVTPH2PS): Ditto.
12551 (UNSPEC_CVTPS2PH): Ditto.
12552 (PCOM_FALSE): Add new constant for true/false SSE5 comparisons.
12553 (PCOM_TRUE): Ditto.
12554 (COM_FALSE_S): Ditto.
12555 (COM_FALSE_P): Ditto.
12556 (COM_TRUE_S): Ditto.
12557 (COM_TRUE_P): Ditto.
12558 (type attribute): Add ssemuladd, sseiadd1, ssecvt1, sse4arg types.
12559 (unit attribute): Add support for ssemuladd, ssecvt1, sseiadd1 sse4arg
12561 (memory attribute): Ditto.
12562 (sse4_1_round<mode>2): Use TARGET_ROUND instead of TARGET_SSE4_1.
12563 Use SSE4_1_ROUND_* constants instead of hard coded numbers.
12564 (rint<mode>2): Use TARGET_ROUND instead of TARGET_SSE4_1.
12565 (floor<mode>2): Ditto.
12566 (ceil<mode>2): Ditto.
12567 (btrunc<mode>2): Ditto.
12568 (nearbyintdf2): Ditto.
12569 (nearbyintsf2): Ditto.
12570 (sse_setccsf): Disable if SSE5.
12571 (sse_setccdf): Ditto.
12572 (sse5_setcc<mode>): New support for SSE5 conditional move.
12573 (sse5_pcmov_<mode>): Ditto.
12575 * config/i386/sse.md (SSEMODE1248): New mode iterator for SSE5.
12576 (SSEMODEF4): Ditto.
12577 (SSEMODEF2P): Ditto.
12578 (ssemodesuffixf4): New mode attribute for SSE5.
12579 (ssemodesuffixf2s): Ditto.
12580 (ssemodesuffixf2c): Ditto.
12581 (sserotatemax): Ditto.
12582 (ssescalarmode): Ditto.
12583 (sse_maskcmpv4sf3): Disable if SSE5.
12584 (sse_maskcmpv2df3): Ditto.
12585 (sse_vmmaskcmpv4sf3): Ditto.
12586 (sse5_fmadd<mode>4): Add SSE5 floating point multiply/add instructions.
12587 (sse5_vmfmadd<mode>4): Ditto.
12588 (sse5_fmsub<mode>4): Ditto.
12589 (sse5_vmfmsub<mode>4): Ditto.
12590 (sse5_fnmadd<mode>4): Ditto.
12591 (sse5_vmfnmadd<mode>4): Ditto.
12592 (sse5_fnmsub<mode>4): Ditto.
12593 (sse5_vmfnmsub<mode>4): Ditto.
12594 (sse5i_fmadd<mode>4): Ditto.
12595 (sse5i_fmsub<mode>4): Ditto.
12596 (sse5i_fnmadd<mode>4): Ditto.
12597 (sse5i_fnmsub<mode>4): Ditto.
12598 (sse5i_vmfmadd<mode>4): Ditto.
12599 (sse5i_vmfmsub<mode>4): Ditto.
12600 (sse5i_vmfnmadd<mode>4): Ditto.
12601 (sse5i_vmfnmsub<mode>4): Ditto.
12602 (mulv16qi3): Add SSE5 support.
12604 (sse5_mulv4si3): New insn for 32-bit multiply support on SSE5.
12605 (sse2_mulv4si3): Disable if SSE5.
12606 (sse4_1_roundpd): Use TARGET_ROUND instead of TARGET_SSE4_1.
12607 (sse4_1_roundps): Ditto.
12608 (sse4_1_roundsd): Ditto.
12609 (sse4_1_roundss): Ditto.
12610 (sse_maskcmpv4sf3): Disable if SSE5 so the SSE5 instruction will
12612 (sse_maskcmpsf3): Ditto.
12613 (sse_vmmaskcmpv4sf3): Ditto.
12614 (sse2_maskcmpv2df3): Ditto.
12615 (sse2_maskcmpdf3): Ditto.
12616 (sse2_vmmaskcmpv2df3): Ditto.
12617 (sse2_eq<mode>3): Ditto.
12618 (sse2_gt<mode>3): Ditto.
12619 (sse5_pcmov_<mode>): Add SSE5 support.
12620 (vec_unpacku_hi_v16qi): Ditto.
12621 (vec_unpacks_hi_v16qi): Ditto.
12622 (vec_unpacku_lo_v16qi): Ditto.
12623 (vec_unpacks_lo_v16qi): Ditto.
12624 (vec_unpacku_hi_v8hi): Ditto.
12625 (vec_unpacks_hi_v8hi): Ditto.
12626 (vec_unpacku_lo_v8hi): Ditto.
12627 (vec_unpacks_lo_v8hi): Ditto.
12628 (vec_unpacku_hi_v4si): Ditto.
12629 (vec_unpacks_hi_v4si): Ditto.
12630 (vec_unpacku_lo_v4si): Ditto.
12631 (vec_unpacks_lo_v4si): Ditto.
12632 (sse5_pmacsww): New SSE5 intrinsic insn.
12633 (sse5_pmacssww): Ditto.
12634 (sse5_pmacsdd): Ditto.
12635 (sse5_pmacssdd): Ditto.
12636 (sse5_pmacssdql): Ditto.
12637 (sse5_pmacssdqh): Ditto.
12638 (sse5_pmacsdqh): Ditto.
12639 (sse5_pmacsswd): Ditto.
12640 (sse5_pmacswd): Ditto.
12641 (sse5_pmadcsswd): Ditto.
12642 (sse5_pmadcswd): Ditto.
12643 (sse5_pcmov_<move>): Conditional move support on SSE5.
12644 (sse5_phaddbw): New SSE5 intrinsic insn.
12645 (sse5_phaddbd): Ditto.
12646 (sse5_phaddbq): Ditto.
12647 (sse5_phaddwd): Ditto.
12648 (sse5_phaddwq): Ditto.
12649 (sse5_phadddq): Ditto.
12650 (sse5_phaddubw): Ditto.
12651 (sse5_phaddubd): Ditto.
12652 (sse5_phaddubq): Ditto.
12653 (sse5_phadduwd): Ditto.
12654 (sse5_phadduwq): Ditto.
12655 (sse5_phaddudq): Ditto.
12656 (sse5_phsubbw): Ditto.
12657 (sse5_phsubwd): Ditto.
12658 (sse5_phsubdq): Ditto.
12659 (sse5_pperm): Ditto.
12660 (sse5_pperm_sign_v16qi_v8hi): New insns for pack/unpack with SSE5.
12661 (sse5_pperm_zero_v16qi_v8hi): Ditto.
12662 (sse5_pperm_sign_v8hi_v4si): Ditto.
12663 (sse5_pperm_zero_v8hi_v4si): Ditto.
12664 (sse5_pperm_sign_v4si_v2di): Ditto.
12665 (sse5_pperm_sign_v4si_v2di): Ditto.
12666 (sse5_pperm_pack_v2di_v4si): Ditto.
12667 (sse5_pperm_pack_v4si_v8hi): Ditto.
12668 (sse5_pperm_pack_v8hi_v16qi): Ditto.
12669 (sse5_perm<mode>): New SSE5 intrinsic insn.
12670 (rotl<mode>3): Ditto.
12671 (sse5_rotl<mode>3): Ditto.
12672 (sse5_ashl<mode>3): Ditto.
12673 (sse5_lshl<mode>3): Ditto.
12674 (sse5_frcz<mode>2): Ditto.
12675 (sse5s_frcz<mode>2): Ditto.
12676 (sse5_cvtph2ps): Ditto.
12677 (sse5_cvtps2ph): Ditto.
12678 (sse5_vmmaskcmp<mode>3): Ditto.
12679 (sse5_com_tf<mode>3): Ditto.
12680 (sse5_maskcmp<mode>3): Ditto.
12681 (sse5_maskcmp_uns<mode>3): Ditto.
12682 (sse5_maskcmp_uns2<mode>3): Ditto.
12683 (sse5_pcom_tf<mode>3): Ditto.
12685 * config/i386/predicates.md (sse5_comparison_float_operator):
12686 New predicate to match the comparison operators supported by
12687 the SSE5 com instruction.
12688 (ix86_comparison_int_operator): New predicate to match just the
12689 signed int comparisons.
12690 (ix86_comparison_uns_operator): New predicate to match just the
12691 unsigned int comparisons.
12693 * doc/invoke.texi (-msse5): Add documentation.
12694 (-mfused-madd): Ditto.
12696 * doc/extend.texi (x86 intrinsics): Document new SSE5 intrinsics.
12698 * config.gcc (i[34567]86-*-*): Include bmmintrin.h and
12700 (x86_64-*-*): Ditto.
12702 * config/i386/cpuid.h (bit_SSE5): Define SSE5 bit.
12704 * config/i386/bmmintrin.h: New file, provide common x86 compiler
12705 intrinisics for SSE5.
12707 * config/i386/smmintrin.h: Move instructions shared with SSE5 to
12710 * config/i386/mmintrin-common.h: New file, to contain common
12711 instructions between SSE4.1 and SSE5.
12713 * config/i386/netware.c (gen_stdcall_or_fastcall_decoration): Use
12714 FOREACH_FUNCTION_ARGS to iterate over the argument list.
12715 (gen_regparm_prefix): Ditto.
12717 * config/i386/winnt.c (gen_stdcall_or_fastcall_suffix): Use
12718 FOREACH_FUNCTION_ARGS to iterate over the argument list. Use
12719 prototype_p to determine if a function is prototyped.
12721 2009-08-25 Ville Voutilainen <ville.voutilainen@gmail.com>
12723 * c-common.c (c_common_reswords) add the alignof keyword,
12724 with same RID as __alignof and __alignof__
12726 2009-08-25 Anatoly Sokolov <aesok@post.ru>
12728 * hooks.h (hook_bool_const_int_const_int_true): Declare.
12729 * hooks.c (hook_bool_const_int_const_int_true): New function.
12730 * target.h (struct gcc_target): Add can_eliminate field.
12731 * target-def.h (TARGET_CAN_ELIMINATE): Define.
12732 (TARGET_INITIALIZER): Use TARGET_CAN_ELIMINATE.
12733 * ira.c (setup_eliminable_regset): Use can_eliminate target hook.
12734 * reload1.c (update_eliminables, init_elim_table): (Ditto.).
12735 (elim_table): Revise comment.
12736 * system.h (CAN_ELIMINATE): Poison.
12737 * defaults.h (CAN_ELIMINATE): Remove.
12738 * doc/tm.texi (CAN_ELIMINATE): Revise documentation.
12740 * config/alpha/vms.h (CAN_ELIMINATE): Remove macro.
12741 * config/alpha/alpha.c (TARGET_CAN_ELIMINATE) [TARGET_ABI_OPEN_VMS]:
12743 (alpha_vms_can_eliminate): Declare as static, change return type to
12745 * config/alpha/alpha-protos.h (alpha_vms_can_eliminate): Remove.
12747 * config/arm/arm.h (CAN_ELIMINATE): Remove macro.
12748 * config/arm/arm.c (TARGET_CAN_ELIMINATE): Define macro.
12749 (arm_can_eliminate): New function.
12751 * config/avr/avr.h (CAN_ELIMINATE): Remove macro.
12752 * config/avr/avr.c (TARGET_CAN_ELIMINATE): Define macro.
12753 (avr_can_eliminate): Declare as static.
12754 * config/avr/avr-protos.h (avr_can_eliminate): Remove.
12756 * config/bfin/bfin.h (CAN_ELIMINATE): Remove macro.
12757 * config/bfin/bfin.c (TARGET_CAN_ELIMINATE): Define macro.
12758 (bfin_can_eliminate): New function.
12760 * config/crx/crx.h (CAN_ELIMINATE): Remove macro.
12761 * config/crx/crx.c (TARGET_CAN_ELIMINATE): Define macro.
12762 (crx_can_eliminate): New function.
12764 * config/fr30/fr30.h (CAN_ELIMINATE): Remove macro.
12765 * config/fr30/fr30.c (TARGET_CAN_ELIMINATE): Define macro.
12766 (fr30_can_eliminate): New function.
12768 * config/frv/frv.h (CAN_ELIMINATE): Remove macro.
12769 * config/frv/frv.c (TARGET_CAN_ELIMINATE): Define macro.
12770 (frv_can_eliminate): New function.
12772 * config/h8300/h8300.h (CAN_ELIMINATE): Remove macro.
12773 * config/h8300/h8300.c (TARGET_CAN_ELIMINATE): Define macro.
12774 (h8300_can_eliminate): New function.
12776 * config/i386/i386.h (CAN_ELIMINATE): Remove macro.
12777 * config/i386/i386.c (TARGET_CAN_ELIMINATE): Define macro.
12778 (i386_can_eliminate): Declare as static, change return type to bool.
12779 * config/i386/i386-protos.h (i386_can_eliminate): Remove.
12781 * config/ia64/ia64.h (CAN_ELIMINATE): Remove macro.
12782 * config/ia64/ia64.c (TARGET_CAN_ELIMINATE): Define macro.
12783 (ia64_can_eliminate): New function.
12785 * config/iq2000/iq2000.h (CAN_ELIMINATE): Remove macro.
12786 * config/iq2000/iq2000.c (TARGET_CAN_ELIMINATE): Define macro.
12787 (iq2000_can_eliminate): New function.
12789 * config/m32r/m32r.h (CAN_ELIMINATE): Remove macro.
12790 * config/m32r/m32r.c (TARGET_CAN_ELIMINATE): Define macro.
12791 (m32r_can_eliminate): New function.
12793 * config/m68hc11/m68hc11.h (CAN_ELIMINATE): Remove macro.
12794 * config/m68hc11/m68hc11.c (TARGET_CAN_ELIMINATE): Define macro.
12795 (m68hc11_can_eliminate): New function.
12797 * config/m68k/m68k.h (CAN_ELIMINATE): Remove macro.
12798 * config/m68k/m68k.c (TARGET_CAN_ELIMINATE): Define macro.
12799 (m68k_can_eliminate): New function.
12801 * config/mep/mep.h (CAN_ELIMINATE): Remove macro.
12802 * config/mep/mep.c (TARGET_CAN_ELIMINATE): Define macro.
12803 (mep_can_eliminate): New function.
12805 * config/mips/mips.h (CAN_ELIMINATE): Remove macro.
12806 * config/mips/mips.c (TARGET_CAN_ELIMINATE): Define macro.
12807 (mips_can_eliminate): New function.
12809 * config/rs6000/rs6000.h (CAN_ELIMINATE): Remove macro.
12810 * config/rs6000/rs6000.c (TARGET_CAN_ELIMINATE): Define macro.
12811 (rs6000_can_eliminate): New function.
12813 * config/s390/s390.h (CAN_ELIMINATE): Remove macro.
12814 * config/s390/s390.c (TARGET_CAN_ELIMINATE): Define macro.
12815 (s390_can_eliminate): Declare as static.
12816 * config/s390/s390-protos.h (sparc_can_eliminate): Remove.
12818 * config/score/score.h (CAN_ELIMINATE): Remove macro.
12819 * config/score/score.c (TARGET_CAN_ELIMINATE): Define macro.
12820 (score_can_eliminate): New function.
12822 * config/sparc/sparc.h (CAN_ELIMINATE): Remove macro.
12823 * config/sparc/sparc.c (TARGET_CAN_ELIMINATE): Define macro.
12824 (sparc_can_eliminate): Declare as static.
12825 * config/sparc/sparc-protos.h (sparc_can_eliminate): Remove.
12827 * config/stormy16/stormy16.h (CAN_ELIMINATE): Remove macro.
12828 * config/stormy16/stormy16.c (TARGET_CAN_ELIMINATE): Define macro.
12829 (xstormy16_can_eliminate): New function.
12831 * config/v850/v850.h (CAN_ELIMINATE): Remove macro.
12832 * config/v850/v850.c (TARGET_CAN_ELIMINATE): Define macro.
12833 (v850_can_eliminate): New function.
12835 2009-08-25 Uros Bizjak <ubizjak@gmail.com>
12837 * config/alpha/alpha.md (*cmpdf_ieee_ext[123]): Remove.
12838 (*cmpdf_internal): Enable for all ALPHA_FPTM levels.
12839 (*movdfcc_ext[1234]): Disable for IEEE mode.
12841 2009-08-25 Eric Botcazou <ebotcazou@adacore.com>
12843 * gimplify.c (prepare_gimple_addressable): New static function.
12844 (gimplify_modify_expr_to_memcpy): Invoke it on the RHS before marking
12846 (gimplify_addr_expr): Invoke it similarly on the operand instead of
12847 manually fiddling with it.
12849 2009-08-25 Michael Matz <matz@suse.de>
12851 * expr.h (jumpifnot_1, jumpif_1, do_jump_1): Declare.
12852 * dojump.c (do_jump_by_parts_greater): Take two operands instead of
12854 (do_jump_by_parts_equality, do_compare_and_jump): Ditto.
12855 (jumpifnot_1, jumpif_1): New wrappers for do_jump_1.
12856 (do_jump): Split out code for simple binary comparisons into ...
12857 (do_jump_1): ... this, taking the individual operands and code.
12858 Change callers to helper function above accordingly.
12859 * expr.c (expand_expr_real_1): Use jumpifnot_1 for simple binary
12862 2009-08-25 Michael Matz <matz@suse.de>
12864 * expr.h (struct separate_ops, sepops): New type for passing
12865 around an exploded simple expression.
12866 * optabs.c (expand_widen_pattern_expr, expand_vec_shift_expr):
12867 Use this structure instead of expression tree.
12868 (get_vcond_icode, expand_vec_cond_expr_p): Don't take whole
12869 expression, only its type.
12870 (expand_vec_cond_expr): Take type and individual operands instead
12871 of full expression.
12872 * optabs.h (expand_widen_pattern_expr, expand_vec_cond_expr,
12873 expand_vec_shift_expr): Change prototype accordingly.
12874 * tree-vect-stmts.c (vectorizable_condition): Change call of
12875 expand_vec_cond_expr_p to pass only type.
12876 * expr.c (do_store_flags): Change prototype and implementation
12877 to take an exploded expression.
12878 (expand_expr_real_1): New local ops initialized with details
12879 of the full expression. Use it instead of full
12880 expression in calls to do_store_flags, expand_vec_cond_expr,
12881 expand_widen_pattern_expr and expand_vec_shift_expr.
12883 2009-08-25 Michael Matz <matz@suse.de>
12885 * expr.c (expand_expr_real_1): New local treeop0, treeop1,
12886 treeop2 initialized with first three operands of the full expression.
12887 Substitute all TREE_OPERAND (exp, [012]) calls with them.
12889 2009-08-25 Kai Tietz <kai.tietz@onevision.com>
12891 * gcc/gthr-win32.h (__UNUSED_PARAM): Define, if not already present.
12892 (__gthread_objc_condition_allocate): Mark arguments as unused.
12893 (__gthread_objc_condition_deallocate): Likewise.
12894 (__gthread_objc_condition_wait): Likewise.
12895 (__gthread_objc_condition_broadcast): Likewise.
12896 (__gthread_objc_condition_signal): Likewise.
12897 (__gthread_objc_thread_detach): Cast via INT_PTR to pointer.
12898 (__gthread_objc_thread_id): Likewise.
12900 2009-08-25 Janus Weil <janus@gcc.gnu.org>
12902 PR middle-end/41149
12903 * tree-pretty-print.c (print_call_name): Print the correct call name
12904 for procedure pointer components.
12906 2009-08-24 Steve Ellcey <sje@cup.hp.com>
12908 * config/ia64/ia64.c (ia64_promote_function_mode): Call
12909 default_promote_function_mode when not VMS.
12911 2009-08-24 Olivier Hainque <hainque@adacore.com>
12913 * convert.c (convert_to_integer): Don't assume an input pointer is
12914 POINTER_SIZE wide. Fetch from the type instead.
12916 2009-08-24 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
12918 * configure.ac (AC_PREREQ): Bump to 2.64.
12920 2009-08-24 Rafael Avila de Espindola <espindola@google.com>
12922 * gcc.c (standard_exec_prefix_1,standard_exec_prefix_2): Remove.
12923 (process_command): Don't search standard_exec_prefix_1 and
12924 standard_exec_prefix_2.
12926 2009-08-24 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
12928 * config/arm/arm.c (output_return_instruction): Handle for
12931 2009-08-24 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
12933 * config/arm/arm.c (arm_select_cc_mode): Handle subreg.
12935 2009-08-24 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
12937 * config/arm/vfp.md (*arm_movdi_vfp): Mark as predicable.
12938 (*arm_movdf_vfp): Likewise.
12940 2009-08-24 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
12942 * config/arm/neon.md (vashl<mode>3): Rename from ashl<mode>3.
12943 (vashr<mode>3): Rename from ashr<mode>3.
12944 (vlshr<mode>3): Rename from lshr<mode>3.
12946 2009-08-24 Kai Tietz <kai.tietz@onevision.com>
12949 * c-format.c (format_wanted_type): Add new member scalar_identity_flag.
12950 (check_format_info_main): Use scalar_identify_flag.
12951 (check_format_types): Check for scalar size identity if
12952 scalar_identify_flag is set.
12953 (printf_length_specs): Extend by new field.
12954 (asm_fprintf_length_specs): Likewise.
12955 (gcc_diag_length_specs): Likewise.
12956 (scanf_length_specs): Likewise.
12957 (strfmon_length_specs): Likewise.
12958 (gcc_gfc_length_specs): Likewise.
12959 * config/i386/msformat-c.c (ms_printf_length_specs): Likewise.
12960 (ms_printf_flag_specs): Likewise.
12961 * c-format.h (format_length_info): Add new member scalar_identity_flag.
12963 2009-08-23 Uros Bizjak <ubizjak@gmail.com>
12966 * config/i386/i386.c (*call_pop_1): Disable for sibling calls.
12967 (*call_value_pop_1): Ditto.
12968 (*sibcall_pop_1): New insn pattern.
12969 (*sibcall_value_pop_1): Ditto.
12971 2009-08-23 Alan Modra <amodra@bigpond.net.au>
12974 * config/rs6000/rs6000.md (rotlsi3_64, ashlsi3_64, lshrsi3_64,
12977 2009-08-23 Alan Modra <amodra@bigpond.net.au>
12980 * fwprop.c (try_fwprop_subst): Allow multiple sets.
12981 (get_reg_use_in): New function.
12982 (forward_propagate_subreg): Propagate through subreg of zero_extend
12985 2009-08-22 Kaz Kojima <kkojima@gcc.gnu.org>
12987 * config/sh/t-sh (TARGET_LIBGCC2_CFLAGS): Define.
12988 * config/sh/t-netbsd (TARGET_LIBGCC2_CFLAGS): Add -mieee.
12990 2009-08-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
12992 * configure.ac: Remove --with-datarootdir, --with-docdir,
12993 --with-htmldir switches. No need to call AC_SUBST for
12994 datarootdir, docdir, htmldir any more.
12995 * configure: Regenerate.
12996 * doc/install.texi (Configuration): Document --datarootdir,
12997 --docdir, --htmldir, --pdfdir; update documentation for
12998 --infodir, --mandir.
12999 (Prerequisites): Bump Autoconf version to 2.64, Automake to 1.11,
13002 * aclocal.m4: Regenerate.
13003 * config.in: Regenerate.
13004 * configure: Regenerate.
13006 2009-08-21 Douglas B Rupp <rupp@gnat.com>
13007 Olivier Hainque <hainque@adacore.com>
13009 * config/ia64/ia64.c: Include libfuncs.h.
13010 (TARGET_PROMOTE_FUNCITON_MODE): Define target macro.
13011 (ia64_expand_call): Use reg 25 on VMS.
13012 (ia64_initialize_trampoline): Fix for VMS ABI.
13013 (ia64_function_arg_offset): Always returns 0 when TARGET_ABI_OPEN_VMS.
13014 (ia64_function_arg): Initialize reg 25 on VMS.
13015 Fix OpenVMS ABI issues for varargs.
13016 For OpenVMS, emit the Argument Information register set in the
13017 incoming/sibcall case as well.
13018 (ia64_arg_type): New function.
13019 (ia64_function_arg_advance): Keep track of cum->words.
13020 Fix OpenVMS ABI issues for varargs.
13021 (ia64_function_value): On VMS, promote mode of non-aggregate types.
13022 (ia64_override_options): Set flag_no_common on VMS.
13023 (ia64_init_builtins): Disable FWRITE builtin.
13024 (ia64_asm_output_external): Call DO_CRTL_NAMES.
13025 (ia64_vms_init_libfuncs): Add decc$ routines.
13026 (ia64_vms_valid_pointer_mode): New function.
13027 (ia64_struct_value_rtx): Allways NULL_RTX on VMS.
13028 (ia64_promote_function_mode): New function
13029 * config/ia64/ia64.h (TARGET_ABI_OPEN_VMS): Define as 0 for default.
13030 (LONG_DOUBLE_TYPE_SIZE): Force to 64 on VMS.
13031 (LIBCGC2_LONG_DOUBLE_TYPE_SIZE): Likewise.
13032 (INIT_CUMULATIVE_ARGS): Add atypes for VMS.
13033 (INIT_CUMULATIVE_INCOMING_ARGS): Likewise.
13034 (ASM_OUTPUT_DEF): Use ISDIGIT instead of isdigit.
13035 Suppress trailing '#' if VALUE is numeric.
13036 * config/ia64/vms.h (PROMOTE_FUNCTION_MODE): Remove, code moved to
13037 ia64_promote_function_mode.
13038 (TARGET_VALID_POINTER_MODE): Define.
13040 2009-08-21 Michael Meissner <meissner@linux.vnet.ibm.com>
13043 * config/rs6000/rs6000.c (rs6000_override_options): Use
13044 TARGET_64BIT instead of TARGET_POWERPC64 to set the size of pointers.
13047 * config/rs6000/rs6000.c (rs6000_handle_altivec_attribute): Fix
13048 reporting of vector + decimal/boolean/complex error.
13050 2009-08-21 Jakub Jelinek <jakub@redhat.com>
13052 * config/rs6000/rs6000.c (rs6000_init_builtins): Fix type of
13053 __vector double TYPE_DECL.
13055 2009-08-21 Richard Earnshaw <rearnsha@arm.com>
13057 * arm.h (MACHMODE): New define. Include insn-modes.h if available.
13058 (CUMULATIVE_ARGS): Use MACHMODE for declaration of aapcs_vfp_mode.
13059 * arm.c (aapcs_vfp_is_call_or_return_candidate): Change base_mode
13060 to pointer to enum machine_mode. Update all callers as needed.
13062 2009-08-21 Uros Bizjak <ubizjak@gmail.com>
13064 * config/alpha/alpha.md (exception_receiver): Emit alternative
13065 GP load sequence if flag_reorder_blocks_and_partition is set.
13066 (*exception_receiver_2): Also enable when
13067 flag_reorder_blocks_and_partition is set.
13069 2009-08-20 Matt Rice <ratmice@gmail.com>
13070 Diego Novillo <dnovillo@google.com>
13072 * Makefile.in (PLUGIN_HEADERS): Include incpath.h and
13075 2009-08-20 Richard Guenther <rguenther@suse.de>
13077 * c-objc-common.h (LANG_HOOKS_DUP_LANG_SPECIFIC_DECL): Do not define.
13078 * c-tree.h (c_dup_lang_specific_decl): Remove.
13079 (struct lang_decl, struct lang_type): Move definitions ...
13080 * c-lang.h: ... here. New file.
13081 * c-decl.c: Include c-lang.h.
13082 (c_dup_lang_specific_decl): Remove.
13083 * c-typeck.c: Include c-lang.h.
13084 * Makefile.in (c-decl.o): Add c-lang.h dependency.
13085 (c-typeck.o): Likewise.
13086 * c-config-lang.in (gtfiles): Add c-lang.h.
13087 * gengtype.c (get_output_file_with_visibility): Handle c-lang.h
13090 2009-08-20 Uros Bizjak <ubizjak@gmail.com>
13092 * config/alpha/alpha.c (alpha_end_function): Do not clear
13093 crtl->emit structure and free insn locators if cfun->is_thunk is true,
13094 this is now handled in generic code.
13096 2009-08-20 Andreas Krebbel <krebbel1@de.ibm.com>
13098 * config/s390/s390.c (Z10_PREDICT_DISTANCE): New macro.
13099 (s390_z10_fix_long_loop_prediction): New function.
13100 (s390_z10_optimize_cmp): INSN walk moved to callee - s390_reorg.
13101 (s390_reorg): Walk over the INSNs and invoke
13102 s390_z10_fix_long_loop_prediction and s390_z10_optimize_cmp.
13104 2009-08-20 Andreas Krebbel <krebbel1@de.ibm.com>
13106 * config/s390/s390.md ("*brx_stage1_<GPR:mode>", "*brxg_64bit",
13107 "*brx_64bit", "*brx_31bit"): New patterns.
13108 * config/s390/s390.c ('E'): New output modifier.
13110 2009-08-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
13111 Richard Earnshaw <richard.earnshaw@arm.com>
13113 * config/arm/arm.c (arm_emit_movpair): Handle CONST_INT.
13114 * config/arm/arm.md (*arm_movtas_ze): New pattern for movt.
13116 2009-08-19 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13118 * pa.md (reload_inhi, reload_outhi, reload_inqi, reload_outqi): New
13120 * pa.c (emit_move_sequence): Check if address of operand1 is valid
13121 for mode mode of operand0 when doing secondary reload for SAR.
13123 2009-08-19 Jakub Jelinek <jakub@redhat.com>
13125 PR middle-end/41123
13126 * expr.c (expand_expr_real_1) <normal_inner_ref>: Handle all kinds
13127 of CONCAT, not just bitpos 0 bitsize size of the whole CONCAT.
13129 2009-08-19 Jason Merrill <jason@redhat.com>
13131 * doc/invoke.texi (C++ Dialect Options): Note change of minimum
13132 supported template depth in C++0x.
13134 2009-08-19 Jakub Jelinek <jakub@redhat.com>
13136 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Don't call
13137 free_after_compilation.
13138 * config/score/score7.c (score7_output_mi_thunk): Likewise.
13139 * config/score/score3.c (score3_output_mi_thunk): Likewise.
13140 * config/ia64/ia64.c (ia64_output_mi_thunk): Likewise.
13141 * config/mips/mips.c (mips_output_mi_thunk): Likewise.
13142 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
13143 * config/m68k/m68k.c (m68k_output_mi_thunk): Likewise.
13144 * config/sparc/sparc.c (sparc_output_mi_thunk): Likewise.
13146 2009-08-19 Ian Lance Taylor <iant@google.com>
13148 * doc/md.texi (Insn Canonicalizations): Correct canonicalization
13149 of (plus (mult (neg B) C) A).
13151 2009-08-18 Michael Matz <matz@suse.de>
13153 * omp-low.c (optimize_omp_library_calls): Use types_compatible_p
13154 instead of comparing TYPE_MAIN_VARIANT for equality.
13155 * tree-vect-patterns.c (vect_recog_dot_prod_pattern,
13156 vect_recog_widen_mult_pattern, vect_recog_widen_sum_pattern): Ditto.
13157 * tree-vect-loop.c (vect_is_simple_reduction): Ditto.
13158 * gimplify.c (goa_lhs_expr_p): Ditto and use
13159 STRIP_USELESS_TYPE_CONVERSION.
13161 2009-08-18 Michael Matz <matz@suse.de>
13163 * tree-ssa-structalias.c (create_variable_info_for): Also mark
13164 first field in a struct.
13165 (intra_create_variable_infos): Don't deal with flag_argument_noalias.
13167 2009-08-18 Uros Bizjak <ubizjak@gmail.com>
13169 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): Allocate insn
13170 locators before emit_insn is called. Remove assert that
13172 (alpha_end_function): Clear crtl->emit structure and free insn
13173 locators if cfun->is_thunk is true.
13175 2009-08-18 Jason Merrill <jason@redhat.com>
13177 * config/elfos.h (ASM_DECLARE_OBJECT_NAME): Use gnu_unique_object
13179 * configure.ac: Test for it.
13180 * configure, config.in: Regenerate.
13181 * doc/install.texi: Document --enable-gnu-unique-object.
13183 2009-08-18 Richard Guenther <rguenther@suse.de>
13185 PR middle-end/41094
13186 * builtins.c (fold_builtin_pow): Fold pow(pow(x,y),z) to
13187 pow(x,y*z) only if x is nonnegative.
13189 2009-08-18 Jakub Jelinek <jakub@redhat.com>
13191 * bb-reorder.c (fix_up_fall_thru_edges): Only call invert_jump
13195 * config/rs6000/rs6000.c (rs6000_legitimize_address): For
13196 [DT][FDI]mode ensure the offset isn't 4/8/12 bytes below 0x8000.
13198 2009-08-17 DJ Delorie <dj@redhat.com>
13200 * config/m32c/m32c.md (UNS_FSETB, UNS_FREIT): New.
13201 * config/m32c/prologue.md (epilogue_freit): New.
13203 * config/m32c/m32c.c (m32c_function_needs_enter): Add prototype.
13204 (bank_switch_p): Likewise.
13205 (fast_interrupt_p): Likewise.
13206 (interrupt_p): Likewise.
13207 (m32c_conditional_register_usage): Round memregs size up.
13208 (need_to_save): We only need to save $a0 when we use ENTER.
13209 (interrupt_p): Check for fast_interrupt too.
13210 (bank_switch_p): New.
13211 (fast_interrupt_p): New.
13212 (m32c_attribute_table): Add bank_switch and fast_interrupt.
13213 (m32c_emit_prolog): Support bank switching and fast interrupts.
13214 * doc/extend.texi (Function Attributes): Add bank_switch and
13217 2009-08-17 Douglas B Rupp <rupp@gnat.com>
13219 * config/alpha/alpha.c (vms_valid_pointer_mode): New function.
13220 * config/alpha/vms.h (TARGET_VALID_POINTER_MODE): Define.
13222 2009-08-16 Douglas B Rupp <rupp@gnat.com>
13224 * doc/invoke.texi (Target options): Add new option list for IA-64/VMS.
13225 (menu): Add IA-64/VMS Options.
13226 (IA-64/VMS Options): Likewise.
13228 2009-08-16 Richard Sandiford <rdsandiford@googlemail.com>
13231 * config/mips/mips.md (*lwxs): Use :P for pointer values.
13233 2009-08-16 Richard Sandiford <rdsandiford@googlemail.com>
13235 * config/mips/mips-protos.h (mips_push_asm_switch): New function.
13236 (mips_pop_asm_switch): Likewise.
13237 * config/mips/mips.c (set_noreorder, set_nomacro, set_noat): Replace
13239 (mips_noreorder, mips_nomacro, mips_noat): ...these new variables.
13240 (mips_push_asm_switch_1, mips_pop_asm_switch_1): New functions.
13241 (mips_push_asm_switch, mips_pop_asm_switch): Likewise.
13242 (mips_print_operand_punctuation): Use them. Check mips_noreorder
13243 instead of set_noreorder.
13244 (mips_output_function_prologue): Use the new functions.
13245 (mips_output_function_epilogue): Likewise.
13246 (mips_need_noat_wrapper_p): New function, split out from...
13247 (mips_final_prescan_insn, mips_final_postscan_insn): ...here.
13248 Use mips_push_asm_switch and mips_pop_asm_switch.
13249 * config/mips/mips.h (FUNCTION_PROFILER): Use mips_push_asm_switch
13250 and mips_pop_asm_switch.
13251 (ASM_OUTPUT_REG_POP): Likewise.
13252 (DBR_OUTPUT_SEQEND): Remove boilerplate comment.
13253 Use mips_pop_asm_switch.
13254 (mips_asm_switch): New structure.
13255 (set_noreorder, set_nomacro): Replace with...
13256 (mips_noreorder, mips_nomacro, mips_noat): ...these new variables.
13257 * config/mips/mips.md (fix_truncdfsi2_macro): Use mips_nomacro
13258 instead of set_nomacro.
13259 (fix_truncsfsi2_macro): Likewise.
13260 (cprestore): Likewise.
13261 (hazard): Use mips_noreorder instead of set_noreorder.
13262 * config/mips/sdemtk.h (FUNCTION_PROFILER): As for mips.h.
13264 2009-08-16 Uros Bizjak <ubizjak@gmail.com>
13266 * config/alpha/alpha.c (alpha_end_function): Handle NULL_RTX returned
13267 from prev_active_insn.
13269 2009-08-16 Anatoly Sokolov <aesok@post.ru>
13271 * config/avr/avr.h (AVR_HAVE_8BIT_SP): New macros.
13272 * config/avr/avr.c (avr_override_options): Initialize
13273 avr_current_arch variable.
13274 (avr_cpu_cpp_builtins): Define __AVR_HAVE_8BIT_SP__ or
13275 __AVR_HAVE_16BIT_SP__ according to the device type.
13276 (expand_prologue, output_movhi): Use AVR_HAVE_8BIT_SP instead of
13278 (expand_epilogue): Use correct QI mode frame pointer for tiny stack.
13279 Use AVR_HAVE_8BIT_SP instead of TARGET_TINY_STACK.
13281 2009-08-16 Dodji Seketeli <dodji@redhat.com>
13284 * gcc/dwarf2out.c (gen_inlined_subroutine_die): Concentrate on
13285 generating inlined subroutine die only. We shouldn't be
13286 called for anything else.
13287 (gen_block_die): Don't generate inline subroutine debug info for
13290 2009-08-15 Sebastian Pop <sebastian.pop@amd.com>
13292 * graphite-poly.c (print_pbb): Print PBB index.
13294 2009-08-15 Sebastian Pop <sebastian.pop@amd.com>
13296 PR middle-end/40981
13297 * graphite-interchange.c (ppl_max_for_le): Moved...
13298 * graphite-poly.c (pbb_number_of_iterations): Call ppl_max_for_le.
13299 * graphite-ppl.c (ppl_max_for_le): ... here. Correct the use of
13300 ppl_Pointset_Powerset_C_Polyhedron_maximize.
13301 * graphite-ppl.h (ppl_max_for_le): Declared.
13303 2009-08-14 Olatunji Ruwase <tjruwase@google.com>
13305 * doc/extend.texi (Symbol-Renaming Pragmas): redefine_extname is
13306 supported on all platforms.
13307 * target.h (struct gcc_target): Remove handle_pragma_redefine_extname.
13308 * c-cppbuiltin.c: Remove use of targetm.handle_pragma_redefine_extname.
13309 * c-pragma.c: Likewise.
13310 * target-def.h (TARGET_INITIALIZER): Remove
13311 TARGET_HANDLE_PRAGMA_REDEFINE_EXTNAME.
13312 * config/sol2.h: Remove use of TARGET_HANDLE_PRAGMA_REDEFINE_EXTNAME.
13314 2009-08-14 Douglas B Rupp <rupp@gnat.com>
13316 * config/ia64/fde-vms.c: New file.
13317 * config/ia64/fde-glibc.c (_Unwind_FindTableEntry): Add dummy arg.
13318 * config/ia64/unwind-ia64.c (UNW_ accessors): Move to unwind-ia64.h
13319 (MD_UNW_COMPATIBLE_PERSONALITY_P): Provide default.
13320 (uw_frame_state_for): Only register a personality routine if it is
13321 known to be compatible with our expectations.
13322 (_Unwind_FindEnclosingFunction, uw_frame_state_for):
13323 Declare unw_table_entry stack variable and
13324 mod all calls to _Unwind_FindTableEntry to add arg.
13325 * config/ia64/unwind-ia64.h (UNW_ accessors): Move here.
13326 (_Unwind_FindTableEntry): Add arg to prototype.
13328 2009-08-14 Eric Botcazou <ebotcazou@adacore.com>
13330 * config/ia64/unwind-ia64.c (struct _Unwind_Context): Add new
13331 field 'signal_pfs_loc'.
13332 (uw_frame_state_for): Remove duplicate code dealing with leaf
13333 procedures without unwind info.
13334 If in the frame after unwinding through a signal handler, restore
13335 the AR.PFS register instead of the CFM if AR.PFS has not been saved.
13336 * config/ia64/linux-unwind.h (ia64_fallback_frame_state): Do not set
13337 'pfs_loc' to the AR.PFS location in the signal context; instead
13338 set 'signal_pfs_loc'.
13339 Manually generate the unwind info for the AR.PFS register.
13340 (ABI_MARKER_OLD_LINUX_SIGTRAMP, ABI_MARKER_OLD_LINUX_INTERRUPT,
13341 ABI_MARKER_LINUX_SIGTRAMP, ABI_MARKER_LINUX_INTERRUPT): Define.
13342 (ia64_handle_unwabi): Test 'fs->unwabi' against them.
13343 Do not set 'pfs_loc' to the AR.PFS location in the signal context;
13344 instead set 'signal_pfs_loc'.
13345 Remove code preventing the AR.PFS register from being restored
13346 from the signal context.
13348 2009-08-14 Douglas B Rupp <rupp@gnat.com>
13349 Tristan Gingold <gingold@adacore.com>
13351 * config.gcc (ia64-hp-*vms*): Insert ia64/t-ia64 in tmake_file.
13352 * config/ia64/t-vms: New file.
13353 * config/ia64/vms64.h: New file.
13354 * config/ia64/vms.h: New file.
13355 * config/ia64/vms-crtinit.asm: New file.
13356 * config/ia64/vms_symvec_libgcc_s.opt: New file.
13357 * config/ia64/vms-unwind.h: New file.
13359 2009-08-14 Uros Bizjak <ubizjak@gmail.com>
13361 * config/alpha/alpha.c (alpha_emit_conditional_move): Handle
13364 2009-08-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13366 PR middle-end/30789
13367 * builtins.c (do_mpc_arg2): Make extern, define for any MPC version.
13368 Move declaration...
13369 * real.h (do_mpc_arg2): ... here.
13370 * fold-const.c (const_binop): Use MPC for complex MULT_EXPR
13373 2009-08-14 Rafael Avila de Espindola <espindola@google.com>
13375 * final.c (add_debug_prefix_map): Don't use GC memory for
13376 old_prefix and new_prefix.
13378 2009-08-14 Richard Guenther <rguenther@suse.de>
13380 * ipa-prop.c (compute_complex_pass_through): If we cannot
13381 compute a non-varying offset for IPA_JF_ANCESTOR punt.
13383 2009-08-14 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
13385 * c-lex.c (c_lex_with_flags): Increase size of local variable
13386 to avoid memory clobber.
13388 2009-08-14 Paolo Bonzini <bonzini@gnu.org>
13391 * config/i386/i386.c (ix86_fp_comparison_strategy):
13392 Only enable/disable sahf at function granularity.
13394 2009-08-14 Hans-Peter Nilsson <hp@axis.com>
13396 PR rtl-optimization/41064
13397 * reload1.c (reload_as_needed): Don't call extract_insn
13398 for known invalid replacements after calling
13399 validate_replace_rtx_group and verify_changes.
13401 2009-08-14 Uros Bizjak <ubizjak@gmail.com>
13404 * config/i386/sse.md (SSEMODE124C8): New mode iterator.
13405 (vcond<SSEMODEF2P:mode>): Assert that operation is supported by
13406 ix86_expand_fp_vcond.
13407 (vcond<SSEMODE124C8:mode>): Use SSEMODE124C8 instead of SSEMODE124.
13408 Assert that operation is supported by ix86_expand_int_vcond.
13409 (vcondu<SSEMODE124C8:mode>): Ditto.
13411 2009-08-13 DJ Delorie <dj@redhat.com>
13413 * config/i386/djgpp-stdint.h: New.
13414 * config.gcc (djgpp): Use it.
13416 2009-08-13 Kaz Kojima <kkojima@gcc.gnu.org>
13418 * config/sh/sh.c (sh_override_options): When flag_exceptions or
13419 flag_unwind_tables is on, turn flag_reorder_blocks_and_partition off.
13421 2009-08-13 Ghassan Shobaki <ghassan.shobaki@amd.com>
13423 * tree-ssa-loop-prefetch.c
13424 (prune_ref_by_group_reuse): Enhance probabilistic analysis
13425 for long-stride pruning.
13426 (compute_miss_rate): New function to compute the probability
13427 that two memory references access different cache lines.
13429 2009-08-13 Dave Korn <dave.korn.cygwin@gmail.com>
13431 * gcc/config/i386/cygwin.h (LINK_SPEC): Add --enable-auto-image-base.
13433 2009-08-13 Richard Guenther <rguenther@suse.de>
13435 PR middle-end/41047
13436 * tree-ssa-ccp.c (ccp_fold): When folding pointer additions
13437 use the constant pointer type.
13438 * gimplify.c (canonicalize_addr_expr): Canonicalize independent
13439 of CV qualifiers on the target pointer type.
13440 * tree-ssa.c (useless_type_conversion_p): Move incomplete pointer
13441 conversion check before restrict check.
13443 2009-08-12 Kaz Kojima <kkojima@gcc.gnu.org>
13446 * config/sh/sh.md (reload_outdf__RnFRm+4): Fix thinko.
13448 2009-08-12 Kaz Kojima <kkojima@gcc.gnu.org>
13450 * config/sh/sh.c (sh_promote_function_mode): Add ATTRIBUTE_UNUSED.
13452 2009-08-12 Richard Guenther <rguenther@suse.de>
13454 PR tree-optimization/41011
13455 * ipa-cp.c (ipcp_lattice_from_jfunc): Deal with failing fold
13456 and reference constructing.
13458 2009-08-12 Xinliang David Li <davidxl@google.com>
13460 PR tree-optimization/41012
13461 * tree-flow.h : New external interface.
13462 * gimple-low.c (check_call_arg): Change to public function.
13463 Remove argument mismatch check in lowering.
13464 * tree-inline.h (tree_can_inline_p): Interface change.
13465 * tree-inline.c (tree_can_inline_p): Fold argument mismatch check
13466 into this function.
13467 * ipa-inline.c (cgraph_decide_inlining_of_small_functions):
13468 Call change to tree_can_inline_p function.
13469 (cgraph_decide_inlining_incrementally): Ditto.
13471 2009-08-12 Richard Sandiford <rdsandiford@googlemail.com>
13473 PR tree-optimization/41031
13474 * tree-outof-ssa.c (insert_value_copy_on_edge): Use promote_decl_mode
13475 on the partition variable rather than promote_mode on the source
13476 type. Assert that the partition variable's type has the same
13477 mode as the source value's.
13479 2009-08-12 Paolo Bonzini <bonzini@gnu.org>
13481 * doc/tm.texi (TARGET_PROMOTE_FUNCTION_MODE): Add documentation
13482 for for_return == 2.
13483 * function.c (assign_parm_setup_reg): Use for_return == 2, improve
13485 * calls.c (expand_call): Fix typo.
13486 * explow.c (promote_decl_mode): Use for_return == 2 for RESULT_DECL
13488 * stmt.c (expand_value_return): Use promote_function_mode to copy out
13490 * targhooks.c (default_promote_function_mode): Handle for_return == 2.
13491 * config/cris/cris.c (cris_promote_function_mode): Likewise.
13492 * config/mmix/mmix.c (mmix_promote_function_mode): Likewise.
13493 * config/pa/pa.c (pa_promote_function_mode): Likewise.
13495 2009-08-12 Andrew Haley <aph@redhat.com>
13497 * config/arm/arm.c (arm_init_libfuncs): Add __sync_synchronize.
13499 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
13502 * graphite.c: Remove pragma GCC diagnostic warning "-Wc++-compat".
13504 2009-08-12 Richard Guenther <rguenther@suse.de>
13506 * alias.c (get_alias_set): Honor TYPE_STRUCTURAL_EQUALITY_P.
13507 * gimplify.c (gimplify_modify_expr): Do not use
13508 lang_hooks.types_compatible_p.
13509 * tree-ssa.c (useless_type_conversion_p): For aggregates
13510 just return false if the canonical types differ.
13512 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
13514 PR middle-end/40980
13515 * sese.c (convert_for_phi_arg): New.
13516 (add_guard_exit_phis): Use convert_for_phi_arg.
13518 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
13520 * graphite-sese-to-poly.c (pdr_add_data_dimensions): Dont add
13521 unknown subscript upper bounds.
13523 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
13524 Pranav Garg <pranav.garg2107@gmail.com>
13526 * graphite-interchange.c (gather_access_strides): Removed.
13527 (ppl_max_for_le): New.
13528 (build_linearized_memory_access): New.
13529 (memory_stride_in_loop): New.
13530 (pbb_interchange_profitable_p): Reimplemented.
13531 * graphite-ppl.h (ppl_new_id_map): New.
13532 (ppl_interchange): New.
13534 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
13536 * graphite-interchange.c (compute_subscript): Removed.
13537 (compute_array_size_cstr): Removed.
13538 (compute_array_size_poly): Removed.
13539 (compute_array_size): Removed.
13540 (gather_access_strides_poly): Removed.
13541 (gather_access_strides): Empty.
13543 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
13545 * graphite-dependences.c (dependence_polyhedron_1): Replace
13546 pdr_nb_subscripts with PDR_NB_SUBSCRIPTS.
13547 (graphite_legal_transform_dr): Same.
13548 (graphite_carried_dependence_level_k): Same.
13549 * graphite-poly.c (new_poly_dr): Add a parameter nb_subscripts.
13550 Initialize PDR_NB_SUBSCRIPTS.
13551 (print_pdr_access_layout): Replace pdr_nb_subscripts with
13553 * graphite-poly.h (struct poly_dr): Add nb_subscripts field.
13554 (PDR_NB_SUBSCRIPTS): New.
13555 (pdr_nb_subscripts): Removed.
13556 (pdr_dim): Simplified.
13557 * graphite-sese-to-poly.c (build_poly_dr): Replace pdr_nb_subscripts
13558 with PDR_NB_SUBSCRIPTS.
13560 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
13562 * graphite-interchange.c (compute_array_size): Remove use of
13563 PDR_DATA_CONTAINER.
13564 * graphite-poly.c (new_poly_dr): Remove argument data_container.
13565 Do not initialize PDR_DATA_CONTAINER.
13566 (print_pdr): Do not print PDR_DATA_CONTAINER.
13567 * graphite-poly.h (struct poly_dr): Remove data_container field.
13568 (PDR_DATA_CONTAINER): Removed.
13569 * graphite-sese-to-poly.c (pdr_add_data_dimensions): Remove use of
13570 PDR_DATA_CONTAINER.
13571 (build_poly_dr): Same.
13573 2009-08-12 Konrad Trifunovic <konrad.trifunovic@gmail.com>
13574 Sebastian Pop <sebastian.pop@amd.com>
13576 * graphite-dependences.c (graphite_legal_transform_dr): Work on a
13577 copy of the dependence polyhedron. Free the temporary objects.
13578 (graphite_carried_dependence_level_k): Free unused objects before
13581 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
13583 * graphite-blocking.c (scop_do_strip_mine): Call store_scattering.
13584 Early return without analyzing the data dependences if no
13585 transform has been done. Call restore_scattering if the transform
13587 (graphite-interchange.c): Same.
13588 * graphite-poly.c (print_scattering_function): Test for
13590 (graphite_read_transforms): Initialize PBB_TRANSFORMED.
13591 (apply_poly_transforms): Do not gcc_assert that
13592 the transform is legal.
13593 (new_poly_bb): Initialize PBB_TRANSFORMED, PBB_SAVED and PBB_ORIGINAL.
13594 Do not initialize PBB_NB_SCATTERING_TRANSFORM, PBB_NB_LOCAL_VARIABLES,
13595 PBB_TRANSFORMED_SCATTERING, and PBB_ORIGINAL_SCATTERING.
13596 (free_poly_dr): Free PBB_TRANSFORMED, PBB_SAVED, and PBB_ORIGINAL.
13597 * graphite-poly.h (struct poly_scattering): New.
13598 (struct poly_bb): Add original, transformed, and saved fields.
13599 Remove transformed_scattering, original_scattering,
13600 nb_local_variables and nb_scattering_transform fields.
13601 (PBB_ORIGINAL, PBB_TRANSFORMED, PBB_SAVED): New.
13602 (poly_scattering_new): New.
13603 (poly_scattering_free): New.
13604 (poly_scattering_copy): New.
13605 (store_scattering_pbb): New.
13606 (store_scattering): New.
13607 (restore_scattering_pbb): New.
13608 (restore_scattering): New.
13609 * graphite-sese-to-poly.c (build_pbb_scattering_polyhedrons):
13610 Initialize PBB_TRANSFORMED and PBB_ORIGINAL.
13612 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
13614 * graphite-poly.c (print_pbb): Add parentheses in the pretty print.
13615 (print_scop): Same.
13617 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
13619 * Makefile.in (graphite.o): Depends on PREDICT_H.
13620 * graphite.c: Include predict.h.
13621 (graphite_finalize): Call tree_estimate_probability.
13622 * predict.c (predict_loops): Do not call scev_initialize and
13624 (tree_estimate_probability_bb): New.
13625 (tree_estimate_probability): Do not initialize loops: move that
13626 code to the driver. Call tree_estimate_probability_bb.
13627 (tree_estimate_probability_driver): New.
13628 (pass_profile): Use tree_estimate_probability_driver.
13629 * predict.h (tree_estimate_probability): Declared.
13631 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
13633 * graphite-clast-to-gimple.c (gloog): Add time to TV_GRAPHITE_CODE_GEN.
13634 * graphite-dependences.c (graphite_legal_transform): Add time to
13635 TV_GRAPHITE_DATA_DEPS.
13636 (dependency_between_pbbs_p): Same.
13637 * timevar.def (TV_GRAPHITE_DATA_DEPS, TV_GRAPHITE_CODE_GEN): New.
13639 2009-08-12 Andrey Belevantsev <abel@ispras.ru>
13641 PR rtl-optimization/41033
13642 * alias.c (nonoverlapping_component_refs_p): Punt when strict
13643 aliasing is disabled.
13645 2009-08-11 Adam Nemet <anemet@caviumnetworks.com>
13647 * config/mips/predicates.md (qi_mask_operand, hi_mask_operand,
13648 si_mask_operand, and_load_operand, low_bitmask_operand,
13649 and_reg_operand, and_operand): New predicates.
13650 * config/mips/constraints.md (Yb, Yh, Yw, Yz): New constraints.
13651 * config/mips/mips.c (and_operands_ok): New function.
13652 * config/mips/mips-protos.h (and_operands_ok): Declare it.
13653 * config/mips/mips.md (move_type): Add ext_ins and logical.
13654 (type): Handle them.
13655 (and<mode>3): Use and_reg_operand as the second operand's predicate.
13656 (*and<mode>3): Add alternatives for lbu, lhu, lwu, <d>ext and
13657 shift_shift. Remove commutative constraint modifier.
13658 (*and<mode>3_mips16): Add alternatives for lbu, lhu, lwu and
13660 (*clear_upper32_dext): Remove define_insn_and_split.
13661 (*clear_upper32): Turn this define_insn_and_split ...
13662 (splitter for ANDing register with 0xffff_ffff): .. into this.
13664 2009-08-11 Adam Nemet <anemet@caviumnetworks.com>
13666 * combine.c (try_widen_shift_mode): Factor out code to check if an
13667 integer constant is a low-order bitmask from here ...
13668 * rtlanal.c (low_bitmask_len): ... to here.
13669 * rtl.h (low_bitmask_len): Declare.
13671 2009-08-11 Uros Bizjak <ubizjak@gmail.com>
13674 * config/alpha/alpha.md (addsi3): Remove expander.
13675 (addsi3): Rename from *addsi3_internal insn pattern.
13676 (subsi3): Remove expander.
13677 (subsi3): Rename from *subsi3_internal insn pattern.
13679 2009-08-11 Douglas B Rupp <rupp@gnat.com>
13681 * config/alpha/alpha.c (alpha_init_builtins): Nullify FWRITE and
13684 2009-08-11 Vasiliy Fofanov <fofanov@adacore.com>
13685 Eric Botcazou <botcazou@adacore.com>
13686 Douglas B Rupp <rupp@gnat.com>
13688 * config/alpha/alpha.c (alpha_return_in_memory): On VMS, ensure
13689 that records that fit in 64 bits are returned by immediate value,
13690 as required by OpenVMS Calling Standard.
13691 (function_value): Adjust for above modification.
13692 (alpha_va_start) <TARGET_ABI_OPEN_VMS>: Use
13693 virtual_incoming_args_rtx as base object, not next_arg.
13694 * config/alpha/vms.h (DEFAULT_PCC_STRUCT_RETURN): Define as 0.
13696 2009-08-11 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
13698 * reload.c (find_reloads_subreg_address): Check the original
13699 req_equiv_mem address to detect the case where an address is
13700 not valid in the outer mode.
13702 2009-08-11 Richard Guenther <rguenther@suse.de>
13705 * builtins.c (gimplify_va_arg_expr): Do not call SET_EXPR_LOCATION.
13707 2009-08-10 Douglas B Rupp <rupp@gnat.com>
13709 * config/alpha/vms.h (OPTIMIZATION_OPTIONS): Remove
13710 (OVERRIDE_OPTIONS): Incorporate removed OPTIMIZATION_OPTIONS.
13712 2009-08-10 Olivier Hainque <hainqueu@adacore.com>
13713 Douglas B Rupp <rupp@gnat.com>
13715 * config/alpha/alpha.c (alpha_sa_size): Force procedure type to
13716 PT_STACK when frame_pointer_needed on OpenVMS.
13717 (alpha_pv_save_size, alpha_using_fp): Remove.
13718 (alpha_vms_can_eliminate): New function. Support for CAN_ELIMINATE
13719 with proper processing for PT_NULL.
13720 (alpha_vms_initial_elimination_offset): New function. Support for
13721 INITIAL_ELIMINATION_OFFSET with proper processing for PT_NULL.
13722 (alpha_sa_size): Force procedure type to PT_STACK when
13723 frame_pointer_needed on OpenVMS.
13724 * config/alpha/alpha-protos.h (alpha_pv_save_size): Remove prototype.
13725 (alpha_using_fp): Likewise.
13726 (alpha_vms_can_eliminate): Add prototype.
13727 (alpha_vms_initial_elimination_offset): Likewise.
13728 * config/alpha/vms.h (CAN_ELIMINATE, INITIAL_ELIMINATION_OFFSET):
13729 Call alpha_vms_can_eliminate and alpha_vms_initial_elimination_offset.
13731 2009-08-10 Eric Botcazou <botcazou@adacore.com>
13732 Douglas B Rupp <rupp@gnat.com>
13734 * config/alpha/alpha.c (common_object_handler): New function.
13735 (vms_attribute_table): Declare a single attribute "common_object".
13736 (vms_output_aligned_decl_common): New global function.
13737 (SECTION_VMS_OVERLAY): Delete.
13738 (SECTION_VMS_GLOBAL): Likewise.
13739 (SECTION_VMS_INITIALIZE): Likewise.
13740 (vms_asm_named_section): Remove support for above flags.
13741 (vms_section_type_flags): Delete.
13742 (TARGET_SECTION_TYPE_FLAGS): Likewise.
13743 * config/alpha/alpha-protos.h (vms_output_aligned_decl_common): New.
13744 * config/alpha/vms.h (ASM_OUTPUT_ALIGNED_COMMON): Delete.
13745 (ASM_OUTPUT_ALIGNED_DECL_COMMON): New macro.
13747 2009-08-10 SUGIOKA Toshinobu <sugioka@itonet.co.jp>
13750 * longlong.h [__sh__] (udiv_qrnnd): Add T register to clobber list.
13751 (sub_ddmmss): Likewise.
13753 2009-08-10 Andreas Tobler <a.tobler@schweiz.org>
13756 * config/rs6000/freebsd.h: Define SVR4_ASM_SPEC. Adjust copyright
13759 2009-08-10 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
13762 * reload1.c (reload_as_needed): Use cancel_changes to completely
13763 undo a failed replacement attempt.
13765 2009-08-10 Richard Guenther <rguenther@suse.de>
13767 PR middle-end/41006
13768 * tree-ssa.c (useless_type_conversion_p_1): Fold into ...
13769 (useless_type_conversion_p): ... here. Require pointer targets
13772 2009-08-10 Dodji Seketeli <dodji@redhat.com>
13775 * tree-inline.c (copy_statement_list): The resulting copy shouldn't
13776 loose the original type of the statement list.
13778 2009-08-09 Douglas B Rupp <rupp@gnat.com>
13780 * config/alpha/alpha.c: Include libfuncs.h
13781 (avms_asm_output_extern): New function.
13782 (alpha_init_libfuncs): Init some decc libfuncs.
13783 * config/alpha/alpha-protos.h (avms_asm_output_external): Declare.
13784 * config/alpha/vms.h (ASM_OUTPUT_EXTERNAL): Define.
13785 (DO_CRTL_NAMES): Define.
13786 (LIB_SPEC): Remove.
13787 * config/alpha/vms64.h (POINTERS_EXTEND_UNSIGNED): Remove undef.
13788 (LONG_TYPE_SIZE): Define.
13789 (TARGET_OS_CPP_BUILTINS): Define with __LONG_POINTERS=1
13790 (SUBTARGET_SWITCHES): Define malloc64 switch.
13791 (TARGET_DEFAULT): Default MASK_MALLOC64 set.
13792 (MASK_RETURN_ADDR): Define.
13793 doc/invoke.texi (mmalloc64): Document switch.
13795 2009-08-09 Olivier Hainque <hainque@adacore.com>
13796 Douglas B Rupp <rupp@gnat.com>
13798 * config/alpha/alpha.c (struct machine_function): New flag for VMS,
13799 uses_condition_handler.
13800 (alpha_expand_builtin_establish_vms_condition_handler): New expander.
13801 (alpha_expand_builtin_revert_vms_condition_handler): New expander.
13802 (enum alpha_builtin): New ALPHA_BUILTIN_REVERT_VMS_CONDITION_HANDLER
13803 and ALPHA_BUILTIN_ESTABLISH_VMS_CONDITION_HANDLER values.
13804 (code_for_builtin): New insn codes for the new alpha_builtins.
13805 (alpha_init_builtins): Register the new functions as BUILT_IN_MD.
13806 (alpha_sa_size): Account for uses_condition_handler.
13807 (alpha_expand_prologue): Likewise.
13808 (alpha_start_function): Likewise.
13809 (alpha_expand_epilogue): Likewise.
13810 * config/alpha/alpha-protos.h: Prototype the new alpha.c builtin
13811 establish/revert expanders.
13812 * config/alpha/alpha.h (DWARF_FRAME_REGNUM): Define.
13813 * config/alpha/alpha.md (builtin_establish_vms_condition_handler):
13814 New expander, resorting to the alpha.c associated function.
13815 (builtin_revert_vms_condition_handler): Likewise.
13816 * config/alpha/vms-gcc_shell_handler.c: New file. Implements
13817 __gcc_shell_handler, the static VMS condition handler used as
13818 an indirection wrapper to the current dynamically established
13820 * config/alpha/vms-unwind.h: Complete rewrite.
13821 * config/alpha/t-vms (LIB2FUNCS_EXTRA): Add vms-gcc_shell_handler.c
13822 * config/alpha/vms.h (MD_UNWIND_SUPPORT):
13824 2009-08-09 Eric Botcazou <botcazou@adacore.com>
13825 Douglas B Rupp <rupp@gnat.com>
13827 * config/alpha/alpha.c (alpha_links): Add 'target' field.
13828 (alpha_need_linkage): Handle aliases. Return function symbol.
13829 (alpha_use_linkage): Rename 'linkage' argument to 'func'.
13830 Use ultimate alias target for the linkage name.
13831 * config/alpha/alpha.md (movmemdi): Use the symbol returned
13832 by alpha_need_linkage for the function symbol.
13833 (setmemdi): Likewise.
13835 2009-08-09 Douglas B Rupp <rupp@gnat.com>
13837 * config/alpha/alpha.c (TARGET_ASM_UNALIGNED_*_OP): Define if on VMS.
13838 * config/alpha/vms.h (OBJECT_FORMAT_ELF): Define.
13839 (ASM_WEAKEN_LABEL): Define.
13840 (CRT_CALL_STATIC_FUNCTION): Define.
13841 (STARTFILE_SPEC): Add crtbegin.o crtbeginS.o.
13842 (ENDFILE_SPEC): Define.
13843 (INIT_SECTION_ASM_OP): Define.
13844 * config/alpha/vms-dwarf2eh.asm (__EH_FRAME_BEGIN__): Remove.
13845 * config/alpha/t-vms (EXTRA_PARTS): Add crtbegin.o crtbeginS.o
13846 crtend.o crtendS.o.
13847 (MULTILIB_OSDIRNAMES): Define.
13848 (shlib_version): Define.
13849 (SHLIB_EXT): Define.
13850 (SHLIB_OBJS): Define.
13851 (SHLIB_NAME): Define.
13852 (SHLIB_MULTILIB): Define.
13853 (SHLIB_INSTALL): Define.
13854 (SHLIB_SYMVEC): Define.
13855 (SHLIB_SYMVECX2): Define.
13856 (SHLIB_LINK): Define.
13858 2009-08-09 Douglas B Rupp <rupp@gnat.com>
13860 * config/alpha/alpha.c (alpha_initialize_trampoline):
13861 Initialize VMS trampoline IAW ABI for bounded procedure calls.
13862 (alpha_start_function): Emit transfer address on nested functions
13863 for VMS trampoline call.
13864 * config/alpha/t-vms (LIB2FUNCS_EXTRA): Remove vms_tramp.asm
13865 since no longer used.
13866 * config/alpha/vms-tramp.asm: Remove.
13867 * config/alpha/vms.h (TRAMPOLINE_TEMPLATE): Leave undefined
13868 since now only data initialized at runtime.
13870 2009-08-09 Douglas B Rupp <rupp@gnat.com>
13872 * config/alpha/vms.h (HANDLE_SYSV_PRAGMA): Define.
13873 (LINK_GCC_C_SEQUENCE_SPEC): Define.
13874 (MD_EXEC_PREFIX): Remove, no longer used.
13875 (MD_STARTFILE_PREFIX): Likewise.
13876 (INCLUDE_DEFAULTS): Likewise.
13877 * config/alpha/t-vms:
13878 (vms-dwarf2.o, vms-dwarf2eh.o): Use GCC_FOR_TARGET to compile.
13880 2009-08-09 Richard Guenther <rguenther@suse.de>
13882 PR tree-optimization/41016
13883 * tree-ssa-ifcombine.c (get_name_for_bit_test): Fix tuplification bug.
13884 (operand_precision): Remove.
13885 (integral_operand_p): Likewise.
13886 (recognize_single_bit_test): Adjust.
13888 2009-08-09 Richard Sandiford <rdsandiford@googlemail.com>
13890 * c-common.c (c_fully_fold_internal): Issue a warning if a binary
13891 operation overflows. Likewise non-cast unary arithmetic.
13892 If one arm of a conditional expression is always taken,
13893 inhibit evaluation warnings for the other arm. Likewise inhibit
13894 evaluation warnings for the second && or || operand if the first
13895 operand is enough to determine the result.
13896 * c-typeck.c (build_conditional_expr): Apply the same inhibition
13898 (build_binary_op): Prevent duplicate evaluation warnings.
13900 2009-08-09 Richard Sandiford <rdsandiford@googlemail.com>
13902 * tree-out-of-ssa.c (insert_value_copy_on_edge): If the source
13903 and destination have different modes, Use promote_mode to
13904 determine the signedness of the conversion. Assert that the
13905 promoted source mode matches the destination mode. Don't pass
13906 the destination and destination mode to expand_expr if the source
13907 mode is different. Simplify conversion logic.
13909 2009-08-09 Ira Rosen <irar@il.ibm.com>
13911 PR tree-optimization/41008
13912 * tree-vect-loop.c (vect_is_simple_reduction): Get operands
13913 from condition only in case it's a comparison. Adjust checks.
13915 2009-08-09 Bernd Schmidt <bernd.schmidt@analog.com>
13917 * tree-dfa.c (renumber_gimple_stmt_uids_in_blocks): New function.
13918 * tree-flow.h (renumber_gimple_stmt_uids_in_blocks): Declare it.
13919 * tree-ssa-loop-ivopts.c (comp_cost): Make COST an integer.
13920 (enum iv_position): Add IP_AFTER_USE and IP_BEFORE_USE.
13921 (dump_cand): Handle them.
13922 (struct iv_cand): New members COST_STEP and AINC_USE.
13923 (stmt_after_increment): Likewise.
13924 (stmt_after_inc_pos): Renamed from stmt_after_ip_original_pos. All
13925 callers changed. Use gimple_uid comparison instead of scanning.
13926 (add_candidate_1): When looking for identical candidates, take
13927 AINC_USE into account. Set it for new candidates.
13928 (force_expr_to_var_cost): Cast target_spill_cost to int.
13929 (get_address_cost): New arguments STMT_AFTER_INC and MAY_AUTOINC.
13930 All callers changed. Check for availability of autoinc addressing
13931 modes, both in general for a given mode, and in the specific use case.
13932 (get_computation_cost_at): New argument CAN_AUTOINC. All callers
13934 (get_computation_cost): Likewise.
13935 (autoinc_possible_for_pair, set_autoinc_for_original_candidates,
13936 add_autoinc_candidates): New static functions.
13937 (add_candidate): Call add_autoinc_candidates for candidates based on
13939 (find_iv_candidates): Call set_autoinc_for_original_candidates.
13940 (determine_use_iv_cost_address): If we have an autoinc candidate at
13941 the matching use, verify autoinc is possible and subtract the cost
13942 of the candidate's step from the cost.
13943 (determine_iv_cost): Record the cost of the increment in the COST_STEP
13944 member of the candidate.
13945 (tree_ssa_iv_optimize_loop): Swap the calls to determine_iv_costs and
13946 determine_use_iv_costs. Call renumber_gimple_stmt_uids_in_blocks.
13948 2009-08-09 Douglas B Rupp <rupp@gnat.com>
13950 * config.build (ia64-hp-*vms*): New target.
13951 (alpha64-dec-*vms*,alpha*-dec-*vms*): Fix for config/vms and unify
13952 with ia64-hp-*vms*.
13953 * config.gcc (ia64-hp-*vms*): New target.
13954 (alpha64-dec-*vms*,alpha*-dec-*vms*): Fix for config/vms and unify
13955 with ia64-hp-*vms*.
13956 * config.host (ia64-hp-*vms*): New target.
13957 (alpha64-dec-*vms*,alpha*-dec-*vms*): Fix for config/vms and unify
13958 with ia64-hp-*vms*.
13960 2009-08-08 Richard Guenther <rguenther@suse.de>
13962 PR tree-optimization/40991
13963 * tree-ssa-pre.c (eliminate): Delay purging EH edges.
13965 2009-08-08 Richard Sandiford <rdsandiford@googlemail.com>
13967 * combine.c (gen_lowpart_or_truncate): Exclude CONST_INTs from
13968 mode check. Do truncations in an integer mode.
13969 (force_to_mode): Handle subregs for all mode types. Only do
13970 arithmetic simplifications on integer modes.
13972 2009-08-07 Richard Guenther <rguenther@suse.de>
13974 PR tree-optimization/40999
13975 * tree-ssa-ccp.c (get_symbol_constant_value): Handle CONST_DECLs.
13976 (maybe_fold_reference): Lookup constant initializers.
13977 (fold_gimple_assign): Likewise.
13979 2009-08-07 Richard Guenther <rguenther@suse.de>
13981 * tree-ssa.c (useless_type_conversion_p_1): Only for types
13982 that require structural equality defer to the langhook.
13984 2009-08-07 Martin Jambor <mjambor@suse.cz>
13986 * ipa-prop.h (enum jump_func_type): New value IPA_JF_ANCESTOR, changed
13988 (struct ipa_pass_through_data): New type.
13989 (struct ipa_ancestor_jf_data): New type.
13990 (union jump_func_value): Removed field formal_id, added fields
13991 pass_through and ancestor.
13992 (struct ipa_param_call_note): Changed type of formal_id to int from
13994 * ipa-prop.c (ipa_print_node_jump_functions): Print pass through with
13995 operations jump functions and ancestor jump functions.
13996 (compute_complex_pass_through): New function.
13997 (compute_scalar_jump_functions): Call compute_complex_pass_through,
13998 reflect changes in the jump function strucutre.
13999 (update_jump_functions_after_inlining): Ignore complex pass-through
14000 and ancestor jump functions.
14001 * ipa-cp.c (ipcp_lattice_from_jfunc): Added support for ancestor and
14002 polynomial pass-through with operation jump functions.
14004 2009-08-07 Jakub Jelinek <jakub@redhat.com>
14006 * dwarf2out.c (output_fde): When doing hot/cold partitioning, use
14007 fde->dw_fde_begin as begin label instead of hot/cold label.
14008 Use LLSDAC label instead of LLSDA for second section lsda.
14009 (dwarf2out_do_cfi_startproc): Add SECOND argument. Use LLSDAC
14010 label instead of LLSDA if it is true.
14011 (dwarf2out_begin_prologue, dwarf2out_switch_text_section): Adjust
14013 * except.c (add_call_site, dw2_size_of_call_site_table): Add
14014 SECTION argument. Use it as index into crtl->eh.call_site_record
14016 (dw2_output_call_site_table): Likewise. Add CS_FORMAT argument,
14017 use it to determine how to print table entries instead of using
14018 #ifdef HAVE_AS_LEB128. For SECTION > 0 use hot resp. cold
14019 label instead of normal begin label as base.
14020 (sjlj_assign_call_site_values): Adjust add_call_site caller.
14021 (convert_to_eh_region_ranges): When doing hot/cold partitioning,
14022 ensure no EH range spans between sections and that landing pads
14023 are always in the corresponding section.
14024 (sjlj_size_of_call_site_table, sjlj_output_call_site_table): Adjust
14025 for crtl->eh.call_site_record being an array rather than scalar.
14026 (output_one_function_exception_table): New function, copied
14027 from output_function_exception_table. Adjust
14028 dw2_size_of_call_site_table, dw2_output_call_site_table
14029 callers. For SECOND section use *C suffixed labels.
14030 (output_function_exception_table): Call
14031 output_one_function_exception_table and, when doing hot/cold
14032 partitioning, also another time for the second section.
14033 * opts.c: Include except.h.
14034 (decode_options): Allow -freorder-blocks-and-partition with
14035 exceptions, unless SJLJ or TARGET_UNWIND_INFO.
14036 * Makefile.in (opts.o): Depend on $(EXCEPT_H).
14037 * function.h (struct rtl_eh): Change call_site_record from
14038 scalar into array of 2 elements.
14040 2009-08-07 Martin Jambor <mjambor@suse.cz>
14042 * ipa-prop.c (count_formal_params_1): New function.
14043 (ipa_get_vector_of_formal_parms): New function.
14044 (get_vector_of_formal_parm_types): New function.
14045 (ipa_modify_formal_parameters): New function.
14046 (ipa_modify_call_arguments): New function.
14047 (index_in_adjustments_multiple_times_p): New function.
14048 (ipa_combine_adjustments): New function.
14049 (ipa_dump_param_adjustments): New function.
14050 * ipa-prop.h (struct ipa_parm_adjustment): New type.
14051 (ipa_get_vector_of_formal_parms): Declare.
14052 (ipa_modify_formal_parameters): Declare.
14053 (ipa_modify_call_arguments): Declare.
14054 (ipa_combine_adjustments): Declare.
14055 (ipa_dump_param_adjustments): Declare.
14056 (build_ref_for_offset): Declare.
14057 * Makefile.in (tree-sra.o): Add ipa-prop.h to dependencies.
14058 * tree-sra.c: Include ipa-prop.c.
14059 (build_ref_for_offset): Make public.
14061 2009-08-06 Neil Vachharajani <nvachhar@gmail.com>
14063 * value-prof.c (init_pid_map): Replace xmalloc with XCNEWVEC.
14065 2009-08-06 Thomas Schwinge <tschwinge@gnu.org>
14067 * gcc/doc/extend.texi (__builtin_extract_return_address)
14068 (__builtin_frob_return_address): Document.
14070 2009-08-06 Paul Brook <paul@codesourcery.com>
14072 * config/arm/lib1funcs.asm (ARM_DIV_BODY): Add Thumb-2 implementation.
14073 (udivsi3, aeabi_uidivmod, divsi3, aeabi_idivmod): Only use Thumb-1
14074 implementation on ARMv6-M.
14076 2009-08-06 Richard Earnshaw <rearnsha@arm.com>
14078 * doc/extend.texi (pcs): Document new attribute for ARM.
14080 2009-08-06 Richard Earnshaw <rearnsha@arm.com>
14082 * arm.c (pcs_attribute_args): Comment out unsupported attribute
14085 2009-08-06 Richard Earnshaw <rearnsha@arm.com>
14087 * arm.c (arm_handle_pcs_attribute): Pass the entire name object to
14090 2009-08-06 Richard Earnshaw <rearnsha@arm.com>
14092 * arm.c (arm_handle_pcs_attribute): Use %qE in warning.
14094 2009-08-06 Richard Earnshaw <rearnsha@arm.com>
14096 Merge ARM/hard_vfp_branch to trunk.
14098 2009-08-04 Richard Earnshaw <rearnsha@arm.com>
14100 * arm.c (libcall_eq): New function.
14101 (libcall_hash): New function.
14102 (add_libcall): New function.
14103 (arm_libcall_uses_aapcs_base): New function.
14104 (arm_libcall_value): Use arm_libcall_uses_aapcs_base to check for
14105 libcalls using the base PCS.
14106 (arm_init_cumulative_args): Likewise.
14108 2009-07-20 Joseph Myers <joseph@codesourcery.com>
14110 * config/arm/arm.c (arm_libcall_value, arm_init_cumulative_args):
14111 Use base ABI for conversion libfuncs between HFmode and SFmode.
14113 2009-05-12 Joseph Myers <joseph@codesourcery.com>
14115 * config/arm/arm.c (aapcs_vfp_sub_candidate): Use V2SImode and
14116 V4SImode as representatives of all 64-bit and 128-bit vector
14117 types. Allow vector types without vector modes.
14118 (aapcs_vfp_is_call_or_return_candidate): Handle vector types
14119 without vector modes like BLKmode.
14120 (aapcs_vfp_allocate): Handle TImode for non-TARGET_NEON like
14121 BLKmode. Avoid unsupported vector modes or TImode moves for
14123 (aapcs_vfp_allocate_return_reg): Likewise.
14124 (arm_vector_mode_supported_p): Only support V2SImode, V4HImode and
14125 V8QImode if TARGET_NEON || TARGET_IWMMXT.
14127 2009-05-12 Joseph Myers <joseph@codesourcery.com>
14129 * config/arm/arm.c (arm_handle_pcs_attribute): New.
14130 (arm_get_pcs_model): Pass attribute arguments to
14131 arm_pcs_from_attribute.
14132 (arm_init_cumulative_args): Use base AAPCS for conversions from
14133 floating-point types to DImode.
14134 (arm_attribute_table): Add pcs attribute.
14135 (arm_handle_pcs_attribute): New.
14136 * config/arm/bpabi.h (DECLARE_LIBRARY_RENAMES): When renaming
14137 conversions from floating-point types to DImode, also declare them
14138 to use base AAPCS and declare functions they call to use base
14139 AAPCS and their RTABI names.
14141 2009-05-12 Joseph Myers <joseph@codesourcery.com>
14143 * doc/invoke.texi (-mfloat-abi=@var{name}): Remove statement about
14144 -mfloat-abi=hard not being supported for VFP.
14146 2009-05-11 Kazu Hirata <kazu@codesourcery.com>
14148 * config/sparc/sparc.c (sparc_emit_float_lib_cmp): Pass a libcall
14149 SYMBOL_REF to hard_libcall_value.
14151 2009-03-05 Joseph Myers <joseph@codesourcery.com>
14152 Richard Earnshaw <rearnsha@arm.com>
14154 * config/arm/arm.c (aapcs_layout_arg): Once a co-processor argument
14155 has been put on the stack, all remaining co-processory arguments for
14156 that co-processor also go on the stack.
14158 2009-03-05 Joseph Myers <joseph@codesourcery.com>
14160 * config/arm/arm.c (arm_return_in_memory): Handle returning
14161 vectors of suitable size in registers also for AAPCS case.
14163 2009-01-13 Richard Earnshaw <rearnsha@arm.com>
14165 * doc/tm.texi (TARGET_LIBCALL_VALUE): Add missing end statement.
14167 2008-12-09 Richard Earnshaw <rearnsha@arm.com>
14169 ARM Hard-VFP calling convention
14170 * target-def.h (TARGET_LIBCALL_VALUE): New hook.
14171 * target.h (gcc_target): Add libcall_value to table of call hooks.
14172 * targhooks.h (default_libcall_value): Default implementation.
14173 * targhooks.c (default_libcall_value): Likewise.
14174 * doc/tm.texi (TARGET_LIBCALL_VALUE): Document it.
14175 * optabs.c (expand_unop): Use it.
14176 * expr.h (hard_libcall_value): Pass the function RTX through.
14177 * calls.c (emit_library_call_value_1): Update call to
14178 hard_libcall_value.
14179 * explow.c (hard_libcall_value): Use new target hook.
14180 * config/arm/arm.c: Include cgraph.h
14181 (TARGET_FUNCTION_VALUE): Override default hook.
14182 (arm_pcs_default): New variable.
14183 (arm_override_options): Don't fault hard calling convention with VFP.
14184 Add support for AAPCS variants.
14185 (arm_function_value): Make static. Handle AAPCS variants.
14186 (arm_libcall_value): New function.
14187 (arm_apply_result_size): Handle VFP registers in results.
14188 (arm_return_in_memory): Rework all AAPCS variants; handle hard-vfp
14190 (pcs_attribute_args): New variable.
14191 (arm_pcs_from_attribute): New function.
14192 (arm_get_pcs_model): New function.
14193 (aapcs_vfp_cum_init): New function.
14194 (aapcs_vfp_sub_candidate): New function.
14195 (aapcs_vfp_is_return_candidate): New function.
14196 (aapcs_vfp_is_call_candidate): New function.
14197 (aapcs_vfp_allocate): New function.
14198 (aapcs_vfp_allocate_return_reg): New function.
14199 (aapcs_vfp_advance): New function.
14200 (aapcs_cp_arg_layout): New variable.
14201 (aapcs_select_call_coproc): New function.
14202 (aapcs_select_return_coproc): New function.
14203 (aapcs_allocate_return_reg): New function.
14204 (aapcs_libcall_value): New function.
14205 (aapcs_layout_arg): New function.
14206 (arm_init_cumulative_args): Initialize AAPCS args data.
14207 (arm_function_arg): Handle AAPCS variants using new interface.
14208 (arm_arg_parital_bytes): Likewise.
14209 (arm_function_arg_advance): New function.
14210 (arm_function_ok_for_sibcall): Ensure that sibling calls agree on
14211 calling conventions.
14212 (arm_setup_incoming_varargs): Handle new AAPCS args data.
14213 * arm.h (NUM_VFP_ARG_REGS): Define.
14214 (LIBCALL_VALUE): Update.
14215 (FUNCTION_VALUE): Delete.
14216 (FUNCTION_VALUE_REGNO_P): Add VFP regs.
14217 (arm_pcs): New enum.
14218 (CUMULATIVE_ARGS): New data to support AAPCS argument marshalling.
14219 (FUNCTION_ARG_ADVANCE): Call arm_function_arg_advance.
14220 (FUNCTION_ARG_REGNO_P): Add VFP regs.
14221 * arm-protos.h (arm_function_arg_advance): Add.
14222 (aapcs_libcall_value): Add.
14223 (arm_function_value): Delete.
14225 2009-08-06 Uros Bizjak <ubizjak@gmail.com>
14226 H.J. Lu <hongjiu.lu@intel.com>
14229 * config/i386/i386.c (standard_sse_mode_p): Remove.
14230 (standard_sse_constant_p): Return 2 for integer mode
14231 vector_all_ones_operand when SSE2 is enabled.
14232 (standard_sse_constant_opcode)<case 2>: Always return [v]pcmpeqd.
14233 (ix86_expand_vector_move): Do not check for negative values from
14234 standard_sse_constant_p.
14236 2009-08-06 Richard Guenther <rguenther@suse.de>
14238 * tree-ssa.c (useless_type_conversion_p_1): Make function and
14239 array type comparisons frontend independent.
14240 * Makefile.in (tree-ssa.o): Add $(TARGET_H) dependency.
14241 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Always fill
14242 out array reference lower bound and element size operands.
14243 (ao_ref_init_from_vn_reference): Properly compute the offset
14244 for ARRAY_RANGE_REF.
14245 (vn_reference_fold_indirect): Fill out array reference lower
14246 bound and element size operands.
14247 * tree-ssa-pre.c (phi_translate_1): Fail if we have to translate
14248 a non gimple valued reference operand which can happen for
14249 array reference lower bound or element size.
14250 (create_component_ref_by_pieces_1): Properly generate the
14251 element size operand for array references.
14253 2009-08-06 Richard Guenther <rguenther@suse.de>
14255 PR tree-optimization/40964
14256 * tree.c (iterative_hash_host_wide_int): Export.
14257 * tree.h (iterative_hash_host_wide_int): Declare.
14258 * tree-ssa-structalias.c (heapvar_map): New struct.
14259 (heapvar_map_eq): New function.
14260 (heapvar_map_hash): Likewise.
14261 (heapvar_lookup): Adjust.
14262 (heapvar_insert): Likewise.
14263 (make_constraint_from_heapvar): Allow multiple heap variables
14264 per decl at different offsets.
14265 (init_alias_heapvars): Adjust.
14267 2009-08-04 David Daney <ddaney@caviumnetworks.com>
14269 * config/mips/mips.h (TARGET_SYNC_AFTER_SC): New macro.
14270 * mips_output_sync_loop (mips_output_sync_loop): Only emit
14271 trailing sync if TARGET_SYNC_AFTER_SC.
14273 2009-08-05 David Daney <ddaney@caviumnetworks.com>
14275 * gcc/config/mips/sync.md (sync_compare_and_swap<mode>,
14276 compare_and_swap_12, sync_add<mode>, sync_<optab>_12,
14277 sync_old_<optab>_12, sync_new_<optab>_12, sync_nand_12,
14278 sync_old_nand_12, sync_new_nand_12, sync_sub<mode>,
14279 sync_old_add<mode>, sync_old_sub<mode>, sync_new_add<mode>,
14280 sync_new_sub<mode>, sync_<optab><mode>, sync_old_<optab><mode>,
14281 sync_new_<optab><mode>, sync_nand<mode>, sync_old_nand<mode>,
14282 sync_new_nand<mode>, sync_lock_test_and_set<mode>,
14283 test_and_set_12): Rewrite calls to mips_output_sync_loop.
14284 * gcc/config/mips/mips-protos.h (mips_output_sync_loop): Make
14285 the prototype declaration match the definition.
14286 * gcc/config/mips/mips.c (mips_output_sync_loop): Emit sync
14287 instructions explicitly. Add barrier_before and operands
14289 * gcc/config/mips/mips.h (MIPS_COMPARE_AND_SWAP,
14290 MIPS_COMPARE_AND_SWAP_12, MIPS_SYNC_OP, MIPS_SYNC_OP_12,
14291 MIPS_SYNC_OLD_OP_12, MIPS_SYNC_NEW_OP_12, MIPS_SYNC_OLD_OP,
14292 MIPS_SYNC_NEW_OP, MIPS_SYNC_NAND, MIPS_SYNC_OLD_NAND,
14293 MIPS_SYNC_NEW_NAND, MIPS_SYNC_EXCHANGE,
14294 MIPS_SYNC_EXCHANGE_12): Remove sync instructions.
14296 2009-08-05 Andrew Pinski <pinskia@gmail.com>
14298 * tree-ssa-alias.c: Fix intervals to use [) syntax.
14300 2009-08-05 Uros Bizjak <ubizjak@gmail.com>
14301 Mikulas Patocka <mikulas@artax.karlin.mff.cuni.cz>
14304 * config/i386/i386.c (ix86_split_long_move): Fix push of multi-part
14307 2009-08-05 Jakub Jelinek <jakub@redhat.com>
14309 PR rtl-optimization/40924
14310 * dse.c (canon_address): Before calling cselib_expand_value_rtx
14311 make sure canon_rtx (mem_address) isn't simpler than
14312 canon_rtx (expanded_mem_address).
14314 2009-08-05 Li Feng <nemokingdom@gmail.com>
14316 * graphite-sese-to-poly.c (build_pbb_drs): Remove build alias set
14317 for each poly_bb_p.
14318 (build_scop_drs): Build alias set for each SCoP.
14320 2009-08-04 Sandra Loosemore <sandra@codesourcery.com>
14322 * doc/invoke.texi (MIPS Options): Document new 1004K -march options.
14323 * config/mips/mips.c (mips_cpu_info_table): Add 1004K cores.
14324 * config/mips/mips.h (MIPS_ISA_LEVEL_SPEC): Add pattern for 1004K.
14325 (MIPS_ARCH_FLOAT_SPEC): Likewise.
14326 (BASE_DRIVER_SELF_SPECS): Likewise.
14328 2009-08-04 Andrew Pinski <pinskia@gmail.com>
14330 * tree-ssa-alias.c: Fix some comment typos.
14332 2009-08-04 Kaz Kojima <kkojima@gcc.gnu.org>
14334 * config/sh/linux-atomic.asm (ATOMIC_BOOL_COMPARE_AND_SWAP,
14335 ATOMIC_OP_AND_FETCH, ATOMIC_COMBOP_AND_FETCH): Define.
14337 2009-08-03 Janis Johnson <janis187@us.ibm.com>
14340 * simplify-rtx.c (simplify_binary_operation_1): Disable
14341 simplifications for decimal float operations.
14343 2009-08-03 Jakub Jelinek <jakub@redhat.com>
14345 PR middle-end/40943
14346 * tree-ssa.c (warn_uninitialized_var): Even on LHS warn for
14347 operand of INDIRECT_REF.
14349 2009-08-03 Uros Bizjak <ubizjak@gmail.com>
14351 * config/alpha/alpha.c (alpha_legitimate_constant_p): Reject CONST
14352 constants referencing TLS symbols.
14354 2009-08-03 SUGIOKA Toshinobu <sugioka@itonet.co.jp>
14356 * config/sh/linux-atomic.asm (ATOMIC_COMPARE_AND_SWAP): Rename
14357 __sync_compare_and_swap_* to __sync_val_compare_and_swap_*.
14359 2009-08-03 Richard Guenther <rguenther@suse.de>
14361 * tree.c (make_vector_type): Build a main variant first,
14362 get the canonical one and then build the variant.
14363 * tree-ssa.c (useless_type_conversion_p_1): Handle
14365 (useless_type_conversion_p): Conversions to pointers to
14366 incomplete record types are useless.
14368 2009-08-03 Richard Guenther <rguenther@suse.de>
14370 * tree-cfg.c (pass_warn_unused_result): Mark name that no dump
14371 file will be created.
14372 * omp-low.c (pass_diagnose_omp_blocks): Likewise.
14373 * toplev.c (compile_file): Adjust comment.
14375 2009-08-03 Kaz Kojima <kkojima@gcc.gnu.org>
14377 * config/sh/sh-protos.h (sh_promote_function_mode): Remove.
14378 * config/sh/sh.c (sh_promote_function_mode): Wrap long lines.
14379 (TARGET_PROMOTE_FUNCTION_MODE): Define.
14380 (TARGET_PROMOTE_FUNCTION_ARGS): Remove.
14381 (sh_promote_function_mode): Fix typo.
14383 2009-08-03 Andreas Krebbel <krebbel1@de.ibm.com>
14385 * explow.c (promote_mode): Mark TYPE and PUNSIGNEDP as possibly unused.
14387 2009-08-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14389 * pa.c (pa_promote_function_mode): Remove ATTRIBUTE_UNUSED from
14390 declaration arguments.
14392 2009-08-02 Uros Bizjak <ubizjak@gmail.com>
14394 * config/i386/i386.c (ix86_expand_fp_compare): Use const0_rtx instead
14395 of GEN_INT (0x00) and const1_rtx instead of GEN_INT (0x01).
14396 (ix86_split_ashl): Ditto.
14397 (ix86_expand_vector_init_one_nonzero): Ditto.
14398 (ix86_expand_vector_set): Ditto.
14399 (ix86_expand_reduc_v4sf): Ditto.
14401 2009-08-02 Paolo Bonzini <bonzini@gnu.org>
14403 * explow.c (promote_function_mode): Remove assert.
14404 * config/sh/sh.c (sh_promote_function_mode): Declare.
14406 2009-08-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14408 * config/pa/pa.c (pa_promote_function_mode): Declare.
14409 Change to static. Fix promote_mode call.
14411 * gthr-dce.h (CONST_CAST2): Define if not defined.
14412 (__gthread_setspecific): Use CONST_CAST2 to fix warning.
14414 * config.gcc (hppa[12]*-*-hpux10*): Add stdint support.
14416 2009-08-01 Paolo Bonzini <bonzini@gnu.org>
14418 * expr.c (store_constructor): Use promote_decl_mode. Remove
14419 now write-only variable unsignedp.
14420 (expand_expr_real_1): Use promote_decl_mode.
14421 * expr.h (promote_function_mode, promote_decl_mode): New.
14422 (promote_mode): Remove last argument.
14423 * function.c (assign_temp): Drop last argument of promote_mode.
14424 (assign_parm_find_data_types): Use promote_function_mode.
14425 (assign_parm_setup_reg): Likewise.
14426 (expand_function_end): Use promote_function_mode.
14427 * calls.c (initialize_argument_information): Use promote_function_mode.
14428 (precompute_arguments): Use promote_mode instead of checking if
14429 only PROMOTE_FUNCTION_MODE is defined.
14430 (expand_call): When making sibcall decisions, use promote_function_mode.
14431 Below, remove an if for targetm.calls.promote_function_return and
14432 and use promote_function_mode.
14433 (emit_library_call_value_1): Use promote_function_mode, fix bug
14434 where promote_mode was passed FOR_CALL == 0 for a return value in an
14436 * cfgexpand.c (expand_one_register_var): Use promote_decl_mode.
14437 * explow.c (promote_function_mode, promote_decl_mode): New.
14438 (promote_mode): Keep only the FOR_CALL == 0 case.
14439 * combine.c (setup_incoming_promotion): Remove test of
14440 promote_function_args. Use promote_function_mode.
14441 * stmt.c (expand_value_return): Use promote_decl_mode.
14442 (expand_decl): Use promote_decl_mode.
14444 * expr.c (store_constructor): Use promote_decl_mode. Remove
14445 now write-only variable unsignedp.
14446 (expand_expr_real_1): Use promote_decl_mode.
14447 * expr.h (promote_function_mode, promote_decl_mode): New.
14448 (promote_mode): Remove last argument.
14449 * function.c (assign_temp): Drop last argument of promote_mode.
14450 (assign_parm_find_data_types): Use promote_function_mode.
14451 (assign_parm_setup_reg): Likewise.
14452 (expand_function_end): Use promote_function_mode.
14453 * calls.c (initialize_argument_information): Use promote_function_mode.
14454 (precompute_arguments): Use promote_mode instead of checking if
14455 only PROMOTE_FUNCTION_MODE is defined.
14456 (expand_call): When making sibcall decisions, use promote_function_mode.
14457 Below, remove an if for targetm.calls.promote_function_return and
14458 and use promote_function_mode.
14459 (emit_library_call_value_1): Use promote_function_mode, fix bug
14460 where promote_mode was passed FOR_CALL == 0 for a return value in an
14462 * cfgexpand.c (expand_one_register_var): Use promote_decl_mode.
14463 * explow.c (promote_function_mode, promote_decl_mode): New.
14464 (promote_mode): Keep only the FOR_CALL == 0 case.
14465 * combine.c (setup_incoming_promotion): Remove test of
14466 promote_function_args. Use promote_function_mode.
14467 * stmt.c (expand_value_return): Use promote_decl_mode.
14468 (expand_decl): Use promote_decl_mode.
14470 * explow.c (promote_function_mode): Just call the target hook.
14471 * targhooks.c (default_promote_function_mode,
14472 default_promote_function_mode_always_promote): New.
14473 * targhooks.h (default_promote_function_mode,
14474 default_promote_function_mode_always_promote): Declare.
14475 * target.h (promote_function_args, promote_function_return): Remove.
14476 (promote_function_mode): New.
14477 * target-def.h (TARGET_PROMOTE_FUNCTION_ARGS,
14478 TARGET_PROMOTE_FUNCTION_RETURN): Remove.
14479 (TARGET_PROMOTE_FUNCTION_MODE): New.
14480 (TARGET_CALLS): Adjust.
14481 * system.h (TARGET_PROMOTE_FUNCTION_ARGS,
14482 TARGET_PROMOTE_FUNCTION_RETURN, PROMOTE_FUNCTION_MODE): Poison.
14484 * config/s390/s390.h (PROMOTE_FUNCTION_MODE): Move...
14485 * config/s390/s390.c (s390_promote_function_mode): ... here,
14486 with pointer handling.
14487 (TARGET_PROMOTE_FUNCTION_MODE): Define.
14488 (TARGET_PROMOTE_FUNCTION_ARGS, TARGET_PROMOTE_FUNCTION_RETURN): Remove.
14490 * config/sparc/sparc.h (PROMOTE_FUNCTION_MODE): Move...
14491 * config/sparc/sparc.c (sparc_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/sh/sh-protos.h (sh_promote_function_mode): New.
14497 * config/sh/sh.c (sh_promote_function_mode): New.
14498 (TARGET_PROMOTE_FUNCTION_MODE): Define.
14499 (TARGET_PROMOTE_FUNCTION_ARGS, TARGET_PROMOTE_FUNCTION_RETURN): Remove.
14501 * config/cris/cris.h (PROMOTE_FUNCTION_MODE): Move...
14502 * config/cris/cris.c (cris_promote_function_mode): ... here.
14503 (TARGET_PROMOTE_FUNCTION_MODE): Define.
14504 (TARGET_PROMOTE_FUNCTION_ARGS): Remove.
14506 * config/mmix/mmix.h (PROMOTE_FUNCTION_MODE): Move...
14507 * config/mmix/mmix.c (mmix_promote_function_mode): ... here.
14508 (TARGET_PROMOTE_FUNCTION_MODE): Define.
14509 (TARGET_PROMOTE_FUNCTION_ARGS): Remove.
14511 * config/arm/arm.h (PROMOTE_FUNCTION_MODE): Move...
14512 * config/arm/arm.c (arm_promote_function_mode): ... here, without
14513 complex type handling.
14514 (TARGET_PROMOTE_FUNCTION_MODE): Define.
14515 (TARGET_PROMOTE_FUNCTION_ARGS, TARGET_PROMOTE_FUNCTION_RETURN): Remove.
14517 * config/pa/pa.c (pa_promote_function_mode): New.
14518 (TARGET_PROMOTE_FUNCTION_MODE): Define.
14519 (TARGET_PROMOTE_FUNCTION_RETURN): Remove.
14521 * config/alpha/alpha.c (TARGET_PROMOTE_FUNCTION_ARGS,
14522 TARGET_PROMOTE_FUNCTION_RETURN): Remove.
14523 (TARGET_PROMOTE_FUNCTION_MODE): Define equivalently.
14524 * config/xtensa/xtensa.c: Likewise.
14525 * config/stormy16/stormy16.c: Likewise.
14526 * config/iq2000/iq2000.c: Likewise.
14527 * config/rs6000/rs6000.c: Likewise.
14528 * config/picochip/picochip.c: Likewise.
14529 * config/arc/arc.c: Likewise.
14530 * config/mcore/mcore.c: Likewise.
14531 * config/score/score.c: Likewise.
14532 * config/mips/mips.c: Likewise.
14533 * config/bfin/bfin.c: Likewise.
14534 * config/ia64/ia64.c: Likewise (disabled though).
14536 * config/frv/frv.h: Remove pointless remark.
14538 * doc/tm.texi (PROMOTE_FUNCTION_MODE,
14539 TARGET_PROMOTE_FUNCTION_ARGS,
14540 TARGET_PROMOTE_FUNCTION_RETURN): Consolidate into...
14541 (TARGET_PROMOTE_FUNCTION_MODE): ... this.
14543 2009-08-01 Sebastian Pop <sebastian.pop@amd.com>
14545 * doc/invoke.texi (-fgraphite-force-parallel): Renamed
14546 -floop-parallelize-all.
14547 * toplev.c (process_options): Rename flag_graphite_force_parallel to
14548 flag_loop_parallelize_all.
14549 * tree-ssa-loop.c (gate_graphite_transforms): Same.
14550 * graphite.c (graphite_transform_loops): Same.
14551 * common.opt: Same.
14552 * graphite-poly.c (apply_poly_transforms): Same.
14554 2009-07-31 Richard Earnshaw <rearnsha@arm.com>
14556 PR tree-optimization/40914
14557 * ipa-prop.c (ipa_get_ptr_load_param): New argument use_delta,
14558 if set, then check the delta field of the PMF record.
14559 (ipa_get_stmt_member_ptr_load_param): Propagate new param use_delta.
14560 (ipa_analyze_call_uses): Handle machines where the vbit for a PMF
14561 call is stored in the delta.
14563 2009-07-31 Adam Nemet <anemet@caviumnetworks.com>
14565 * config/mips/mips.md (*clear_upper32_dext): New pattern.
14567 2009-07-31 Uros Bizjak <ubizjak@gmail.com>
14569 * config/i386/bsd.h (ASM_BYTE): New define.
14570 * config/i386/darwin.h (ASM_BYTE): Rename from ASM_BYTE_OP.
14571 * config/i386/att.h (ASM_BYTE): New define. Use ASM_BYTE instead of
14572 .byte. Use fputs or putc instead of fprintf where appropriate.
14573 * config/i386/i386-interix.h: Use ASM_BYTE instead of .byte. Use
14574 fputs or putc instead of fprintf where appropriate.
14575 * config/i386/i386elf.h: Ditto.
14576 * config/i386/sysv4.h: Ditto.
14578 * config/i386/i386.c (TARGET_ASM_BYTE_OP): New define.
14579 * config/i386/i386.md (x86_sahf_1): Use ASM_BYTE instead of .byte.
14580 (*tls_global_dynamic_64): Ditto.
14582 2009-07-31 Christian Bruel <christian.bruel@st.com>
14584 * gcc/config.gcc (sh*-*-elf): test with_libgloss.
14586 2009-07-31 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
14588 * config/arm/arm.c (arm_arm_address_cost): Fix typo.
14589 Remove dead code for MINUS.
14591 2009-07-31 Anthony Green <green@moxielogic.com>
14593 * config/moxie/moxie.c (moxie_expand_prologue): Use $r5 instead of
14595 (moxie_expand_epilogue): Ditto for epilogue.
14596 (moxie_setup_incoming_varargs): ABI change. Use 5 registers for
14597 incoming arguments.
14598 (moxie_function_arg): Ditto.
14599 (moxie_pass_by_reference): Ditto.
14600 (moxie_arg_partial_bytes): Ditto.
14601 * config/moxie/moxie.h (CALL_USED_REGISTERS): Ditto.
14602 (FUNCTION_ARG_ADVANCE) Ditto.
14603 (REG_PARM_STACK_SPACE) Ditto.
14604 (FUNCTION_ARG_REGNO_P) Dito.
14606 * config.gcc: Add moxie linux config support.
14607 * gcc/config/moxie/uclinux.h: New file.
14609 2009-07-31 DJ Delorie <dj@redhat.com>
14611 * config/sh/sh.md (UNSPECV_SP_SWITCH_B): New.
14612 (UNSPECV_SP_SWITCH_E): New.
14613 (sp_switch_1): Change to an unspec.
14614 (sp_switch_2): Change to an unspec. Don't use post-inc when we
14616 * config/sh/sh.c (sh_expand_prologue): Use the constant pool to
14617 reference the new stack's address
14619 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
14621 * Makefile.in (OBJS-common): Added dependence on graphite-blocking.o,
14622 graphite-clast-to-gimple.o, graphite-dependences.o,
14623 graphite-interchange.o, graphite-poly.o, graphite-ppl.o,
14624 graphite-scop-detection.o, graphite-sese-to-poly.o, and sese.o.
14625 (graphite-blocking.o,
14626 graphite-clast-to-gimple.o, graphite-dependences.o,
14627 graphite-interchange.o, graphite-poly.o, graphite-ppl.o,
14628 graphite-scop-detection.o, graphite-sese-to-poly.o, and sese.o): New.
14629 * cfgloop.c (alloc_loop): Set loop->can_be_parallel to false.
14630 * cfgloop.h (struct loop): Add can_be_parallel field.
14631 * common.opt (fgraphite-identity): Moved up.
14632 (fgraphite-force-parallel): New flag.
14633 * graphite.c: Rewrite.
14634 * graphite.h: Rewrite.
14635 * passes.c (init_optimization_passes): Schedule a pass of DCE and LIM
14637 * toplev.c (graphite_out_file): New file descriptor.
14638 (graphite_in_file): New.
14639 (process_options): flag_graphite_force_parallel cannot be used without
14641 * tree-ssa-loop.c: Include toplev.h.
14642 (gate_graphite_transforms): Enable flag_graphite for
14643 flag_graphite_force_parallel.
14645 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
14647 * ChangeLog.graphite: New.
14648 * graphite-blocking.c: New.
14649 * graphite-clast-to-gimple.c: New.
14650 * graphite-clast-to-gimple.h: New.
14651 * graphite-dependences.c: New.
14652 * graphite-dependences.h: New.
14653 * graphite-interchange.c: New.
14654 * graphite-poly.c: New.
14655 * graphite-poly.h: New.
14656 * graphite-ppl.c: New.
14657 * graphite-ppl.h: New.
14658 * graphite-scop-detection.c: New.
14659 * graphite-scop-detection.h: New.
14660 * graphite-sese-to-poly.c: New.
14661 * graphite-sese-to-poly.h: New.
14665 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
14667 * tree-chrec.c (evolution_function_right_is_integer_cst): New.
14668 * tree-chrec.h (evolution_function_right_is_integer_cst): Declared.
14670 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
14672 * tree-chrec.c (operator_is_linear): Handle BIT_NOT_EXPR.
14673 (scev_is_linear_expression): Return false if the evolution is not
14674 affine multivariate.
14676 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
14678 * tree-data-ref.c (graphite_find_data_references_in_stmt): New.
14679 * tree-data-ref.h (graphite_find_data_references_in_stmt): Declared.
14681 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
14683 * tree-data-ref.c (debug_data_references): New.
14684 (debug_data_reference): New.
14685 * tree-data-ref.h (debug_data_references): Declared.
14686 (debug_data_reference): Declared.
14688 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
14690 * tree-data-ref.c (stmt_simple_memref_p: Removed.
14691 * tree-data-ref.h (scop_p): Removed.
14692 (struct data_reference): Remove field scop.
14693 (DR_SCOP): Removed.
14694 (stmt_simple_memref_p): Removed.
14696 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
14698 * cfgloop.h (create_empty_loop_on_edge): Pass an extra argument.
14699 * cfgloopmanip.c (create_empty_loop_on_edge): Leave the loop_latch
14702 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
14704 * doc/invoke.texi (-fgraphite-force-parallel): Documented.
14706 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
14708 * doc/invoke.texi (-fgraphite-identity): Documented.
14710 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
14712 * tree-scalar-evolution.c: Fix comment.
14713 (instantiate_scev_1): Return unknow from scev instantiation if the
14714 result is not above instantiate_below.
14716 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
14718 * tree-scalar-evolution.c (compute_overall_effect_of_inner_loop): Not
14719 static anymore. Instantiate the symbols that may have been introduced
14721 * tree-scalar-evolution.h (compute_overall_effect_of_inner_loop):
14724 2009-07-30 DJ Delorie <dj@redhat.com>
14726 * config/mep/mep.c (mep_asm_init_sections): Add section flags and
14727 .vliw directive to VLIW sections.
14729 2009-07-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
14731 * Makefile.in (AUTOCONF, ACLOCAL, ACLOCAL_AMFLAGS, aclocal_deps):
14733 ($(srcdir)/configure, $(srcdir)/aclocal.m4): New rules.
14734 (AUTOHEADER): New variable.
14735 ($(srcdir)/cstamp-h.in): Use it.
14737 2009-07-30 Michael Meissner <meissner@linux.vnet.ibm.com>
14738 Pat Haugen <pthaugen@us.ibm.com>
14739 Revital Eres <ERES@il.ibm.com>
14741 * config/rs6000/vector.md (VEC_F): Add VSX support.
14744 (mov<mode>): Ditto.
14745 (vector_load_<mode>): Ditto.
14746 (vector_store_<mode>): Ditto.
14747 (vector GPR move split): Ditto.
14748 (vec_reload_and_plus_<mptrsize>): Ditto.
14749 (vec_reload_and_reg_<mptrsize>): Ditto.
14750 (add<mode>3): Ditto.
14751 (sub<mode>3): Ditto.
14752 (mul<mode>3): Ditto.
14753 (neg<mode>2): Ditto.
14754 (abs<mode>2): Ditto.
14755 (smin<mode>3): Ditto.
14756 (smax<mode>3): Ditto.
14757 (vector_eq<mode>): Ditto.
14758 (vector_gt<mode>): Ditto.
14759 (vector_ge<mode>): Ditto.
14760 (vector_gtu<mode>): Ditto.
14761 (vector_select_<mode>_uns): Ditto.
14762 (vector_eq_<mode>_p): Ditto.
14763 (vector_gt_<mode>_p): Ditto.
14764 (vector_ge_<mode>_p): Ditto.
14765 (vector_gtu_<mode>_p): Ditto.
14766 (cr6_test_for_zero): Ditto.
14767 (cr6_test_for_zero_reverse): Ditto.
14768 (cr6_test_for_lt): Ditto.
14769 (cr6_test_for_lt_reverse): Ditto.
14770 (xor<mode>3): Ditto.
14771 (ior<mode>3): Ditto.
14772 (and<mode>3): Ditto.
14773 (one_cmpl<mode>2): Ditto.
14774 (nor<mode>2): Ditto.
14775 (andc<mode>2): Ditto.
14776 (float<VEC_int<mode>2): Ditto.
14777 (unsigned_float<VEC_int><mode>2): Ditto.
14778 (fix_trunc<mode><VEC_int>2): Ditto.
14779 (fixuns_trunc<mode><VEC_int>2): Ditto.
14781 (vec_set<mode>): Ditto.
14782 (vec_extract<mode>): Ditto.
14783 (vec_interleave_highv4sf): Ditto.
14784 (vec_interleave_lowv4sf): Ditto.
14785 (vec_realign_load_<mode>): Ditto.
14786 (vec_shl_<mode>): Ditto.
14787 (vec_shr_<mode>): Ditto.
14788 (div<mode>3): New patterns for VSX.
14789 (vec_interleave_highv2df): Ditto.
14790 (vec_interleave_lowv2df): Ditto.
14791 (vec_pack_trunc_v2df): Ditto.
14792 (vec_pack_sfix_trunc_v2df): Ditto.
14793 (vec_pack_ufix_trunc_v2df): Ditto.
14794 (vec_unpacks_hi_v4sf): Ditto.
14795 (vec_unpacks_lo_v4sf): Ditto.
14796 (vec_unpacks_float_hi_v4si): Ditto.
14797 (vec_unpacks_float_lo_v4si): Ditto.
14798 (vec_unpacku_float_hi_v4si): Ditto.
14799 (vec_unpacku_float_lo_v4si): Ditto.
14800 (movmisalign<mode>): Ditto.
14801 (vector_ceil<mode>2): New patterns for vectorizing math library.
14802 (vector_floor<mode>2): Ditto.
14803 (vector_btrunc<mode>2): Ditto.
14804 (vector_copysign<mode>3): Ditto.
14806 * config/rs6000/predicates.md (easy_vector_constant_msb): New
14807 predicate for setting the high bit in each word, used for copysign.
14809 * config/rs6000/ppc-asm.h (f19): Whitespace.
14810 (f32-f63): Define if VSX.
14811 (v0-v31): Define if Altivec.
14812 (vs0-vs63): Define if VSX.
14814 * config/rs6000/t-rs6000 (MD_INCLUDES): Add power7.md and vsx.md.
14816 * config/rs6000/power7.md: New file, provide tuning parameters for
14819 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): Add VSX support.
14820 (rs6000_cpu_cpp_builtins): Ditto.
14821 (altivec_overloaded_builtins): Ditto.
14822 (altivec_resolve_overloaded_builtin): Ditto.
14824 * config/rs6000/rs6000.opt (-mno-vectorize-builtins): Add new
14825 debug switch to disable vectorizing simple math builtin
14828 * config/rs6000/rs6000.c (rs6000_builtin_vectorized_function):
14829 Vectorize simple math builtin functions.
14830 (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION): Define target
14831 hook to vectorize math builtins.
14832 (rs6000_override_options): Enable -mvsx on -mcpu=power7.
14833 (rs6000_builtin_conversion): Add VSX/power7 support.
14834 (rs6000_builtin_vec_perm): Ditto.
14835 (vsplits_constant): Add support for loading up a vector constant
14836 with just the high bit set in each part.
14837 (rs6000_expand_vector_init): Add VSX/power7 support.
14838 (rs6000_expand_vector_set): Ditto.
14839 (rs6000_expand_vector_extract): Ditto.
14840 (rs6000_emit_move): Ditto.
14841 (bdesc_3arg): Ditto.
14842 (bdesc_2arg): Ditto.
14843 (bdesc_1arg): Ditto.
14844 (rs6000_expand_ternop_builtin): Ditto.
14845 (altivec_expand_builtin): Ditto.
14846 (rs6000_expand_unop_builtin): Ditto.
14847 (rs6000_init_builtins): Ditto.
14848 (altivec_init_builtins): Ditto.
14849 (builtin_function_type): Ditto.
14850 (rs6000_common_init_builtins): Ditto.
14851 (rs6000_handle_altivec_attribute); Ditto.
14852 (rs6000_mangle_type): Ditto.
14853 (rs6000_vector_mode_supported_p): Ditto.
14854 (rs6000_mode_dependent_address): Altivec addresses with AND -16
14855 are mode dependent.
14857 * config/rs6000/vsx.md: New file for VSX support.
14859 * config/rs6000/rs6000.h (EASY_VECTOR_MSB): New macro for
14860 identifing values with just the most significant bit set.
14861 (enum rs6000_builtins): Add builtins for VSX. Add simple math
14862 vectorized builtins.
14864 * config/rs6000/altivec.md (UNSPEC_VRFIP): Delete.
14865 (UNSPEC_VRFIM): Delete.
14866 (splitter for loading up vector with most significant bit): New
14867 splitter for vectorizing copysign.
14868 (altivec_vrfiz): Rename from altivec_fturncv4sf2. Add support for
14869 vectorizing simple math functions.
14870 (altivec_vrfip): Add support for vectorizing simple math functions.
14871 (altivec_vrfim): Ditto.
14872 (altivec_copysign_v4sf3): New insn for Altivec copysign support.
14874 * config/rs6000/rs6000.md (UNSPEC_BPERM): New constant.
14875 (power7.md, vsx.md): Include for power7 support.
14876 (copysigndf3): Use VSX instructions if -mvsx.
14877 (negdf2_fpr): Ditto.
14878 (absdf2_fpr): Ditto.
14879 (nabsdf2_fpr): Ditto.
14880 (adddf3_fpr): Ditto.
14881 (subdf3_fpr): Ditto.
14882 (muldf3_fpr): Ditto.
14883 (divdf3_fpr): Ditto.
14884 (fix_truncdfdi2_fpr): Ditto.
14885 (cmpdf_internal1): Ditto.
14886 (fred, fred_fpr): Convert into expander/insn to add VSX support.
14887 (btruncdf2, btruncdf2_fpr): Ditto.
14888 (ceildf2, ceildf2_fpr): Ditto.
14889 (floordf2, floordf2_fpr): Ditto.
14890 (floatdidf2, floatdidf2_fpr): Ditto.
14891 (fmadddf4_fpr): Name insn. Use VSX instructions if -mvsx.
14892 (fmsubdf4_fpr): Ditto.
14893 (fnmadddf4_fpr_1): Ditto.
14894 (fnmadddf4_fpr_2): Ditto.
14895 (fnmsubdf4_fpr_1): Ditto.
14896 (fnmsubdf4_fpr_2): Ditto.
14897 (fixuns_truncdfdi2): Add expander for VSX support.
14898 (fix_truncdfdi2): Ditto.
14899 (fix_truncdfsi2): Ditto.
14900 (ftruncdf2): Ditto.
14901 (btruncsf2): Whitespace.
14902 (movdf_hardfloat32): Add support for VSX registers.
14903 (movdf_softfloat32): Ditto.
14904 (movdf_hardfloat64): Ditto.
14905 (movdf_hardfloat64_mfpgpr): Ditto.
14906 (movdf_softfloat64): Ditto.
14907 (movti splitters): Add check for vector registers supporting
14908 TImode in the future.
14909 (bpermd): Add power7 bpermd instruction.
14911 * config/rs6000/altivec.h (vec_div): Define if VSX.
14914 (vec_nmadd): Ditto.
14915 (vec_nearbyint): Ditto.
14918 (all predicates): Use the generic builtin function, and not the V4SF
14919 specific function so that the predicates will work with VSX's V2DF.
14920 (vec_all_*): Ditto.
14921 (vec_any_*): Ditto.
14923 * doc/extend.texi (PowerPC Altivec/VSX Built-in Functions):
14924 Document new VSX functions and types.
14926 * doc/invoke.texi (PowerPc options): Document -mpopcntd, -mvsx
14929 * doc/md.texi (PowerPC constraints): Document "wd", "wf", "ws",
14930 "wa", and "j" constraints. Modify "v" to talk about Altivec
14931 instead of just vector.
14933 2009-07-30 Andrew MacLeod <amacleod@redhat.com>
14936 * tree-into-ssa.c (insert_phi_nodes_for, rewrite_add_phi_arguments): Set
14937 location for phi arguments.
14938 (rewrite_update_phi_arguments): Find locations for reaching defs.
14939 * tree-ssa-threadupdate.c (create_edge_and_update_destination_phis):
14940 Add location to add_phi_arg calls.
14941 * tree-loop-districbution.c (update_phis_for_loop_copy): Add locations.
14942 * tree-ssa-loop-manip.c (create_iv, add_exit_phis_edge,
14943 split_loop_exit_edge, tree_transform_and_unroll_loop): Add locations.
14944 * tree-tailcall.c (add_successor_phi_arg, eliminate_tail_call,
14945 create_tailcall_accumulator, tree_optimize_tail_calls_1): Add locations.
14946 * tree.h (struct phi_arg_d): Add location_t to PHI arguments.
14947 * tree-phinodes.c (make_phi_node): Initialize location.
14948 (resize_phi_node): Initialize location to UNKNOWN_LOCATION.
14949 (add_phi_arg): Add location parameter.
14950 (remove_phi_arg_num): Move location when moving phi argument.
14951 * omp-low.c (expand_parallel_call, expand_omp_for_static_chunk): Set
14953 * tree-vect-loop-manip.c (slpeel_update_phis_for_duplicate_loop,
14954 slpeel_update_phi_nodes_for_guard1,
14955 slpeel_update_phi_nodes_for_guard2,
14956 slpeel_tree_duplicate_loop_to_edge_cfg, set_prologue_iterations,
14957 vect_loop_versioning): Set locations.
14958 * tree-parloops.c (create_phi_for_local_result,
14959 transform_to_exit_first_loop, create_parallel_loop): Add locations.
14960 * gimple-pretty-print.c (dump_gimple_phi): Dump lineno's if present.
14961 * tree-vect-loop.c (get_initial_def_for_induction,
14962 vect_create_epilog_for_reduction, vect_finalize_reduction): Add
14964 * tree-flow-inline.h (gimple_phi_arg_location): New. Return locus.
14965 (gimple_phi_arg_location_from_edge): New. Return locus from an edge.
14966 (gimple_phi_arg_set_location): New. Set locus.
14967 (gimple_phi_arg_has_location): New. Check for locus.
14968 (redirect_edge_var_map_location): New. Return locus from var_map.
14969 * tree-vect-data-refs.c (vect_setup_realignment): Set location.
14970 * tree-ssa-phiopt.c (conditional_replacement): Set locus when
14971 combining PHI arguments.
14972 (cond_store_replacement): Set location.
14973 * cfgexpand.c (gimple_assign_rhs_to_tree): Transfer locus if possible.
14974 * grpahite.c (add_loop_exit_phis, add_guard_exit_phis,
14975 scop_add_exit_phis_edge): Add locations.
14976 * tree-cfgcleanup.c (remove_forwarder_block,
14977 remove_forwarder_block_with_phi): Add locations.
14978 * tree-ssa-pre.c (insert_into_preds_of_block): Add locations.
14979 * tree-predcom.c (initialize_root_vars, initialize_root_vars_lm): Add
14981 * tree-ssa-dce.c (forward_edge_to_pdom): Add locations.
14982 * tree-ssa.c (redirect_edge_var_map_add, ssa_redirect_edge,
14983 flush_pending_stmts): Add source location.
14984 * lambda-code.c (perfect_nestify): Maintain location stack with argument
14985 stack to preserve locations.
14986 * tree-vect-stmts.c (vectorizable_load): Add location.
14987 * tree-inline.c (copy_phis_for_bb): Copy locus.
14988 (setup_one_parameter): Add call locus to inlined parameter stmts.
14989 (initialize_inlined_parameters): Pass in call location as parameter
14991 (tree_function_versioning): Pass location to setup_one_parameter.
14992 * tree-ssa-phiprop.c (phiprop_insert_phi): Set locations.
14993 * tree-outof-ssa.c (struct _elim_graph): Add source_location vecs for
14994 copy and edge lists.
14995 (insert_partition_copy_on_edge, insert_value_copy_on_edge,
14996 insert_rtx_to_part_on_edge, insert_part_to_rtx_on_edge): Provide a
14997 locus parameter and override the stmt default if provided.
14998 (new_elim_graph, clear_elim_graph, delete_elim_graph,
14999 elim_graph_add_edge, elim_graph_remove_succ_edge,
15000 FOR_EACH_ELIM_GRAPH_SUCC, FOR_EACH_ELIM_GRAPH_PRED, eliminate_build,
15001 elim_forward, elim_unvisited_predecessor, elim_backward, elim_create,
15002 eliminate_phi): Add locus info in elimination graph for each edge and
15004 (insert_backedge_copies): Copy locus if present.
15005 * tree-flow.h (struct _edge_var_map): Add locus field.
15006 * tree-switch_conversions.c (fix_phi_nodes): Add locations.
15007 * tree-cfg.c (reinstall_phi_args, gimple_make_forwarder_block,
15008 add_phi_args_after_copy_edge, gimple_lv_adjust_loop_header_phi): Add
15010 * ipa-struct-reorg.c (make_edge_and_fix_phis_of_dest): Add locations.
15012 2009-07-30 Martin Jambor <mjambor@suse.cz>
15014 PR tree-optimization/40570
15015 * ipa-inline.c (cgraph_decide_inlining): Watch out for dead single
15016 use inlining loops.
15018 2009-07-30 Razya Ladelsky <razya@il.ibm.com>
15020 * ssa-loop-manip.c: Include langhooks.h.
15021 (rewrite_phi_with_iv): New.
15022 (rewrite_all_phi_nodes_with_iv): New.
15023 (canonicalize_loop_ivs): Move here from tree-parloops.c.
15024 Remove reduction_list argument. Use rewrite_all_phi_nodes_with_iv.
15025 * tree-parloops.c (loop_parallel_p): Move out all conditions
15026 except dependency check.
15027 (canonicalize_loop_ivs): Move to tree-ssa-loop-manip.c.
15028 (gen_parallel_loop): Call canonicalize_loop_ivs without
15029 reduction_list argument.
15030 (build_new_reduction): New.
15031 (gather_scalar_reductions): New.
15032 (try_get_loop_niter): New.
15033 (try_create_reduction_list): New.
15034 (parallleize_loops): Change the parallel conditions check.
15035 * tree-flow.h (canonicalize_loop_ivs): Remove one argument.
15036 * Makefile.in (tree-ssa-loop-manip.o): Add langhooks.h dependency.
15038 2009-07-30 Dave Korn <dave.korn.cygwin@gmail.com>
15040 * opt-functions.awk (opt_args): Allow argument to be enclosed in
15042 * doc/options.texi (Option properties): Mention new quoting syntax.
15044 2009-07-29 Douglas B Rupp <rupp@gnat.com>
15046 * config/alpha/alpha.c (alpha_start_function):
15047 Handle VMS_DEBUG_MAIN_POINTER
15048 * config/alpha/vms.h (VMS_DEBUG_MAIN_POINTER): Define new macro.
15049 * doc/invoke.texi: Document -mdebug-main switch.
15051 2009-07-29 Richard Henderson <rth@redhat.com>
15053 * cgraph.c (cgraph_set_call_stmt_including_clones): Tidy.
15054 (cgraph_create_edge_including_clones): Likewise.
15055 * tree-inline.c (copy_bb): Operate on the correct edges
15056 when updating the callgraph.
15058 2009-07-29 Douglas B Rupp <rupp@gnat.com>
15060 * config/alpha/vms-cc.c: Deleted.
15061 * config/alpha/vms-ld.c: Deleted.
15062 * config/alpha/t-vms64: Moved to config/vms
15063 * config/alpha/vms-crt0-64.c: Moved to config/vms
15064 * config/alpha/vms-crt0.c: Moved to config/vms
15065 * config/alpha/vms-psxcrt0-64.c: Moved to config/vms
15066 * config/alpha/vms-psxcrt0.c: Moved to config/vms
15067 * config/alpha/xm-vms.h: Moved to config/vms
15068 * config/alpha/x-vms: Moved to config/vms
15069 * config/alpha/t-vms (vcrt0.o, pcrt0.o): Move rules to new file
15071 * config/vms/t-vms: Moved here from config/alpha. Alpha specific
15072 parts removed. (STMP_FIXPROTO, STMP_FIXINC, LIMITS_H_TEST): Set.
15074 * config/vms/t-vms64: Moved here from config/alpha
15075 * config/vms/vms-crt0-64.c: Moved here from config/alpha.
15076 (argc,argv,envp): Enforce 32bit malloc'ing.
15077 * config/vms/vms-psxcrt0-64.c: Likewise.
15078 * config/vms/vms-crt0.c: Moved here from config/alpha.
15079 * config/vms/vms-psxcrt0.c: Likewise.
15080 * config/vms/vms-crtl-64.h: New file.
15081 * config/vms/vms-crtl.h: New file.
15082 * config/vms/vms.opt: New file.
15083 * config/vms/xm-vms64.h: New file.
15084 * config/vms/xm-vms.h: Moved here from config/alpha.
15085 (STANARD_EXEC_PREFIX, STANDARD_STARTFILE_PREFIX, STANDARD_INCLUDE_DIR):
15087 * config/vms/x-vms: Moved here from config/alpha.
15088 (version, VMS_EXTRA_PARTS): Moved to t-vms.
15089 (vms-ld.o, vms-cc.o): Removed.
15090 (LN, LN_S, USE_COLLECT2, POD2MAN): Set.
15092 2009-07-29 Douglas B Rupp <rupp@gnat.com>
15094 * dwarf2out.c (add_name_and_src_coords_attributes): Push on the
15095 correct stack (obvious VMS fix).
15097 2009-07-29 Douglas B Rupp <rupp@gnat.com>
15099 * dwarf2out.c (output_file_names): Output VMS style file name, size,
15100 date, version info if VMS_DEBUGGING_INFO defined.
15101 * vmsdgbout.c (vms_file_stats_name): New functon. VMS style file name,
15102 size, date calculating code moved here.
15104 2009-07-29 Paul Brook <paul@codesourcery.com>
15106 * config/arm/lib1funcs.asm (clear_cache): Use ARM_FUNC_START and
15109 2009-07-29 Uros Bizjak <ubizjak@gmail.com>
15112 * config/alpha/alpha.c (alpha_expand_unaligned_store): Convert src
15113 to DImode when generating insq_le insn.
15115 2009-07-28 Douglas B Rupp <rupp@gnat.com>
15117 * dwarf2out.c (DWARF2_INDIRECT_STRING_SUPPORT_MISSING_ON_TARGET):
15118 New macro set for VMS_DEBUGGGING_INFO.
15119 (AT_string_form): Use it.
15121 2009-07-28 DJ Delorie <dj@redhat.com>
15123 * config/mep/mep.c (vtext_section): New.
15124 (vftext_section): New.
15125 (ftext_section): New.
15126 (mep_select_section): Add support for functions.
15127 (mep_unique_section): Likewise.
15128 (mep_asm_init_sections): Likewise.
15129 (mep_encode_section_info): Remove it from here.
15131 * config/mep/mep.h (USE_SELECT_SECTION_FOR_FUNCTIONS): Define.
15133 2009-07-28 Paolo Bonzini <bonzinI@gnu.org>
15135 * tree.h (TREE_DEPRECATED): Document it is used for types too.
15136 (TYPE_VECTOR_OPAQUE): Use default_def_flag
15138 2009-07-28 Douglas B Rupp <rupp@gnat.com>
15140 * dwarf2out.c (output_file_names): Test new macro
15141 DWARF2_DIR_SHOULD_END_WITH_SEPARATOR.
15142 (add_comp_dir_attribute): Likewise.
15144 2009-07-28 Kai Tietz <kai.tietz@onevision.com>
15146 * config/i386/mingw-w64.h (LINK_SPEC): Add
15147 separating space between commands.
15149 2009-07-28 Jan Hubicka <jh@suse.cz>
15151 PR tree-optimization/40759
15152 * tree-ssa-dce.c (mark_virtual_phi_result_for_renaming): Mark all uses
15155 2009-07-27 DJ Delorie <dj@redhat.com>
15157 * config/mep/mep.c (mep_expand_builtin_saveregs): Make sure 64-bit
15158 types are dword-aligned.
15159 (mep_expand_va_start): Likewise.
15161 2009-07-27 Olivier Hainque <hainque@adacore.com>
15162 Douglas B Rupp <rupp@gnat.com>
15164 * convert.c (convert_to_pointer): Don't assume the target
15165 pointer type is POINTER_SIZE long. Fetch its precision instead.
15167 2009-07-27 Douglas B Rupp <rupp@gnat.com>
15169 * system.h (fopen): Undefine if macro.
15171 2009-07-27 Jakub Jelinek <jakub@redhat.com>
15173 * dwarf2out.c (output_cfi_p): Removed.
15174 (output_cfis): New function.
15175 (output_fde): New function, split from output_call_frame_info.
15176 (output_call_frame_info): Use it.
15177 (dwarf2out_switch_text_section): Use output_cfis.
15179 2009-07-24 Kai Tietz <kai.tietz@onevision.com>
15181 * config/i386/cygming.h (DWARF2_UNWIND_INFO): Error build when
15182 TARGET_BI_ARCH is specified without enabling SJLJ.
15183 * config/i386/mingw32.h (MD_UNWIND_SUPPORT): Define MD_UNWIND_SUPPORT,
15184 if TARGET_64BIT and TARGET_BI_ARCH aren't defined.
15186 2009-07-26 Mikael Pettersson <mikpe@it.uu.se>
15188 * arm.md (negdi2): Use DImode if forcing a value into a register.
15190 2009-07-26 Ira Rosen <irar@il.ibm.com>
15192 PR tree-optimization/40801
15193 * tree-vect-stmts.c (vectorizable_call): Get previous copy
15194 of vector operand from the previous copy of vector statement.
15195 Pass the correct definition type value to
15196 vect_get_vec_def_for_stmt_copy().
15198 2009-07-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15200 * collect2.c (scan_libraries): Use CONST_CAST2 to perform char ** to
15201 const char ** conversion.
15203 2009-07-25 David Daney <ddaney@caviumnetworks.com>
15205 * system.h (gcc_assert): Invoke __builtin_unreachable() instead of
15206 fancy_abort() if !ENABLE_ASSERT_CHECKING.
15207 (gcc_unreachable): Invoke __builtin_unreachable() if
15208 !ENABLE_ASSERT_CHECKING.
15210 2009-07-25 David Daney <ddaney@caviumnetworks.com>
15212 PR rtl-optimization/40445
15213 * emit-rtl.c (next_nonnote_insn_bb): New function.
15214 * rtl.h (next_nonnote_insn_bb): Declare new function.
15215 * cfgcleanup.c (try_optimize_cfg): Don't remove an empty block
15216 with no successors that is the successor of the ENTRY_BLOCK.
15217 Continue from the top after removing an empty fallthrough block.
15218 * cfgrtl.c (get_last_bb_insn): Call next_nonnote_insn_bb instead
15219 of next_nonnote_insn.
15221 2009-07-25 David Daney <ddaney@caviumnetworks.com>
15223 * cfgcleanup.c (old_insns_match_p): Handle the case of empty blocks.
15225 2009-07-25 Martin Jambor <mjambor@suse.cz>
15227 * c-common.c (c_common_attribute_table): New element for noclone.
15228 (handle_noclone_attribute): New function. Forward-declare.
15229 * tree-inline.c (tree_versionable_function_p): Check for noclone
15231 * doc/extend.texi (Labels as Values): Document need for noclone.
15232 (Function Attributes): Document noclone attribute.
15234 2009-07-25 Jakub Jelinek <jakub@redhat.com>
15236 PR rtl-optimization/34999
15237 * dwarf2out.c (struct dw_fde_struct): Add dw_fde_switch_cfi
15238 and dw_fde_switched_cold_to_hot fields.
15239 (output_cfi_p): New function.
15240 (output_call_frame_info): If fde->dw_fde_switched_sections,
15241 output 2 FDEs instead of one with corrupted header.
15242 (dwarf2out_do_cfi_startproc): New function.
15243 (dwarf2out_begin_prologue): Use it. Initialize fde->dw_fde_switch_cfi
15244 and fde->dw_fde_switched_cold_to_hot.
15245 (dwarf2out_switch_text_section): Compute
15246 fde->dw_fde_switched_cold_to_hot. Switch to new text section here.
15247 If dwarf2out_do_cfi_asm, emit .cfi_endproc before it and call
15248 dwarf2out_do_cfi_startproc plus emit again currently active CFI insns.
15249 Otherwise, compute fde->dw_fde_switch_cfi.
15251 2009-07-24 Cary Coutant <ccoutant@google.com>
15253 * tree-cfg.c (assign_discriminator): Add explicit parentheses.
15255 2009-07-24 Cary Coutant <ccoutant@google.com>
15257 * cfghooks.c (split_block): Copy discriminator to new block.
15258 * tree-cfg.c (assign_discriminator): Check location of last
15259 instruction in block as well as first.
15261 2009-07-24 Uros Bizjak <ubizjak@gmail.com>
15263 * config/i386/linux.c: Use fputs or putc instead of fprintf
15265 * config/i386/gas.h: Ditto.
15266 * config/i386/x86-64.h: Ditto.
15267 * config/i386/att.h: Ditto.
15269 2009-07-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
15271 * expmed.c (emit_store_flag): Use a recursive call to optimize the
15274 2009-07-24 Martin Jambor <mjambor@suse.cz>
15276 * ipa-prop.h (struct ipa_node_params): New flag node_enqued.
15277 (ipa_push_func_to_list_1): Declare.
15278 (ipa_push_func_to_list): New function.
15280 * ipa-prop.c (ipa_push_func_to_list_1): New function.
15281 (ipa_init_func_list): Call ipa_push_func_to_list_1.
15282 (ipa_push_func_to_list): Removed.
15283 (ipa_pop_func_from_list): Clear node_enqueued flag.
15285 2009-07-24 Andreas Krebbel <krebbel1@de.ibm.com>
15287 * config/s390/s390.c (override_options): Default
15288 max-unrolled-insns to 100 for z10 tuning.
15290 2009-07-24 Tobias Grosser <grosser@fim.uni-passau.de>
15292 * Makefile.in (TREE_DATA_REF_H, tree-vrp.o, tree-cfg.o, tree-if-conv.o
15293 tree-ssa-loop.o, tree-ssa-loop-niter.o, tree-ssa-loop-ivcanon.o,
15294 tree-ssa-loop-prefetch.o, tree-predcom.o, tree-affine.o,
15295 tree-scalar-evolution.o, tree-data-ref.o, tree-vect-loop.o,
15296 tree-vect-data-refs.o, tree-loop-linear.o, tree-loop-distribution.o
15297 tree-parloops.o, tree-pretty-printer.o, fold-const.o, tree-ssa-dce.o,
15298 lambda-code.o, params.o): Cleanup use of SCEV_H and TREE_DATA_REF_H.
15300 2009-07-24 Kai Tietz <kai.tietz@onevision.com>
15302 * config/i386/mingw-w64.h (STANDARD_INCLUDE_DIR): Remove and
15303 use default set in mingw32.h header.
15304 * config/i386/mingw32.h (STANDARD_INCLUDE_DIR): Use for 32-bit and
15305 64-bit /mingw/include path.
15306 (STANDARD_STARTFILE_PREFIX_1): Use for 32-bit and 64-bit /mingw/lib
15309 2009-07-23 Neil Vachharajani <nvachhar@google.com>
15311 PR rtl-optimization/40209
15312 * loop-iv.c (iv_analysis_loop_init): Call df_note_add_problem.
15314 2009-07-23 Uros Bizjak <ubizjak@gmail.com>
15316 * config/i386/i386.c: Use ASM_LONG instead of .long. Concatenate
15317 ASM_LONG, LPREFIX, MCOUNT_NAME and PROFILE_COUNT_REGISTER strings
15318 with the rest of string where appropriate. Use fputs or putc
15319 instead of fprintf where appropriate.
15321 2009-07-22 Michael Meissner <meissner@linux.vnet.ibm.com>
15322 Pat Haugen <pthaugen@us.ibm.com>
15323 Revital Eres <ERES@il.ibm.com>
15325 * config/rs6000/vector.md: New file. Move most of the vector
15326 expander support here from altivec.md to allow for the VSX vector
15327 unit in the future. Add support for secondary_reload patterns.
15328 Rewrite the patterns for vector comparison, and vector comparison
15329 predicate instructions so that the RTL expresses the desired
15330 behavior, instead of using unspec.
15332 * config/rs6000/constraints.md ("f" constraint): Use
15333 rs6000_constraints to hold the precalculated register class.
15334 ("d" constraint): Ditto.
15335 ("wd" constraint): New constraint for VSX.
15336 ("wf" constraint): Ditto.
15337 ("ws" constraint): Ditto.
15338 ("wa" constraint): Ditto.
15339 ("wZ" constraint): Ditto.
15340 ("j" constraint): Ditto.
15342 * config/rs6000/predicates.md (vsx_register_operand): New
15344 (vfloat_operand): New predicate for vector.md.
15345 (vint_operand): Ditto.
15346 (vlogical_operand): Ditto.
15347 (easy_fp_constant): If VSX, 0.0 is an easy constant.
15348 (easy_vector_constant): Add VSX support.
15349 (altivec_indexed_or_indirect_operand): New predicate for
15350 recognizing Altivec style memory references with AND -16.
15352 * config/rs6000/rs6000.c (rs6000_vector_reload): New static global
15353 for vector secondary reload support.
15354 (rs6000_vector_reg_class): Delete, replacing it with
15355 rs6000_constraints.
15356 (rs6000_vsx_reg_class): Ditto.
15357 (rs6000_constraints): New array to hold the register classes of
15358 each of the register constraints that can vary at runtime.
15359 (builtin_mode_to_type): New static array for builtin function type
15361 (builtin_hash_table): New static hash table for builtin function
15363 (TARGET_SECONDARY_RELOAD): Define target hook.
15364 (TARGET_IRA_COVER_CLASSES): Ditto.
15365 (rs6000_hard_regno_nregs_internal): If -mvsx, floating point
15366 registers are 128 bits if VSX memory reference instructions are used.
15367 (rs6000_hard_regno_mode_ok): For VSX, only check if the VSX memory
15368 unit is being used.
15369 (rs6000_debug_vector_unit): Move into rs6000_debug_reg_global.
15370 (rs6000_debug_reg_global): Move -mdebug=reg statements here.
15371 Print several of the scheduling related parameters.
15372 (rs6000_init_hard_regno_mode_ok): Switch to putting constraints in
15373 rs6000_constraints instead of rs6000_vector_reg_class. Move
15374 -mdebug=reg code to rs6000_debug_reg_global. Add support for
15375 -mvsx-align-128 debug switch. Drop testing float_p if VSX or
15376 Altivec. Add VSX support. Setup for secondary reload support on
15377 Altivec/VSX registers.
15378 (rs6000_override_options): Make power7 set the scheduling groups
15379 like the power5. Add support for new debug switches to override
15380 the scheduling defaults. Temporarily disable -mcpu=power7 from
15381 setting -mvsx. Add support for debug switches -malways-hint,
15382 -msched-groups, and -malign-branch-targets.
15383 (rs6000_buitlin_conversion): Add support for returning unsigned
15384 vector conversion functions to fix regressions due to stricter
15386 (rs6000_builtin_mul_widen_even): Ditto.
15387 (rs6000_builtin_mul_widen_odd): Ditto.
15388 (rs6000_builtin_vec_perm): Ditto.
15389 (rs6000_vec_const_move): On VSX, use xxlxor to clear register.
15390 (rs6000_expand_vector_init): Initial VSX support for using xxlxor
15391 to zero a register.
15392 (rs6000_emit_move): Fixup invalid const symbol_ref+reg that is
15393 generated upstream.
15394 (bdesc_3arg): Add builtins for unsigned types. Add builtins for
15395 VSX types for bit operations. Changes to accomidate vector.md.
15396 (bdesc_2arg): Ditto.
15397 (bdesc_1arg): Ditto.
15398 (struct builtin_description_predicates): Rewrite predicate
15399 handling so that RTL describes the operation, instead of passing
15400 the instruction to be used as a string argument.
15401 (bdesc_altivec_preds): Ditto.
15402 (altivec_expand_predicate_builtin): Ditto.
15403 (altivec_expand_builtin): Ditto.
15404 (rs6000_expand_ternop_builtin): Use a switch instead of an if
15405 statement for vsldoi support.
15406 (altivec_expand_ld_builtin): Change to use new names from vector.md.
15407 (altivec_expand_st_builtin): Ditto.
15408 (paired_expand_builtin): Whitespace changes.
15409 (rs6000_init_builtins): Add V2DF/V2DI types. Initialize the
15410 builtin_mode_to_type table for secondary reload. Call
15411 builtin_function_type to build random builtin functions.
15412 (altivec_init_builtins): Change to use builtin_function_type to
15413 create builtin function types dynamically as we need them.
15414 (builtin_hash_function): New support for hashing the tree types
15415 for builtin function as we need it, rather than trying to build
15416 all of the trees that we need. Add initial preliminary VSX support.
15417 (builtin_function_type): Ditto.
15418 (builtin_function_eq): Ditto.
15419 (builtin_hash_struct): Ditto.
15420 (rs6000_init_builtins): Ditto.
15421 (rs6000_common_init_builtins): Ditto.
15422 (altivec_init_builtins): Ditto.
15423 (rs6000_common_init_builtins): Ditto.
15424 (enum reload_reg_type): New enum for simplifing reg classes.
15425 (rs6000_reload_register_type): Simplify register classes into GPR,
15426 Vector, and other registers. Altivec and VSX addresses in reload.
15427 (rs6000_secondary_reload_inner): Ditto.
15428 (rs6000_ira_cover_classes): New target hook, that returns the
15429 appropriate cover classes, based on -mvsx being used or not.
15430 (rs6000_secondary_reload_class): Add VSX support.
15431 (get_vec_cmp_insn): Delete, rewrite vector conditionals.
15432 (get_vsel_insn): Ditto.
15433 (rs6000_emit_vector_compare): Rewrite vector conditional support
15434 so that where we can, we use RTL operators, instead of blindly use
15436 (rs6000_emit_vector_select): Ditto.
15437 (rs6000_emit_vector_cond_expr): Ditto.
15438 (rs6000_emit_minmax): Directly generate min/max under altivec, vsx.
15439 (create_TOC_reference): Add -mdebug=addr support.
15440 (emit_frame_save): VSX loads/stores need register indexed addressing.
15442 * config/rs6000/rs6000.md: Include vector.md.
15444 * config/rs6000/t-rs6000 (MD_INCLUDES): Add vector.md.
15446 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
15447 support for V2DI, V2DF in logical, permute, select operations.
15449 * config/rs6000/rs6000.opt (-mvsx-scalar-double): Add new debug
15450 switch for vsx/power7.
15451 (-mvsx-scalar-memory): Ditto.
15452 (-mvsx-align-128): Ditto.
15453 (-mallow-movmisalign): Ditto.
15454 (-mallow-df-permute): Ditto.
15455 (-msched-groups): Ditto.
15456 (-malways-hint): Ditto.
15457 (-malign-branch-targets): Ditto.
15459 * config/rs6000/rs6000.h (IRA_COVER_CLASSES): Delete, use target
15461 (IRA_COVER_CLASSES_PRE_VSX): Cover classes if not -mvsx.
15462 (IRA_COVER_CLASSES_VSX): Cover classes if -mvsx.
15463 (rs6000_vector_reg_class): Delete.
15464 (rs6000_vsx_reg_class): Ditto.
15465 (enum rs6000_reg_class_enum): New enum for the constraints that
15466 vary based on target switches.
15467 (rs6000_constraints): New array to hold the register class for all
15468 of the register constraints that vary based on the switches used.
15469 (ALTIVEC_BUILTIN_*_UNS): Add unsigned builtin functions.
15470 (enum rs6000_builtins): Add unsigned varients for the builtin
15471 declarations returned by target hooks for expanding multiplies,
15472 select, and permute operations. Add VSX builtins.
15473 (enum rs6000_builtin_type_index): Add entries for VSX.
15474 (V2DI_type_node): Ditto.
15475 (V2DF_type_node): Ditto.
15476 (unsigned_V2DI_type_node): Ditto.
15477 (bool_long_type_node): Ditto.
15478 (intDI_type_internal_node): Ditto.
15479 (uintDI_type_internal_node): Ditto.
15480 (double_type_internal_node): Ditto.
15482 * config/rs6000/altivec.md (whole file): Move all expanders to
15483 vector.md from altivec.md. Rename insn matching functions to be
15485 (UNSPEC_VCMP*): Delete, rewrite vector comparisons.
15486 (altivec_vcmp*): Ditto.
15487 (UNSPEC_VPERM_UNS): New, add for unsigned types using vperm.
15488 (VM): New iterator for moves that includes the VSX types.
15489 (altivec_vperm_<mode>): Add VSX types. Add unsigned types.
15490 (altivec_vperm_<mode>_uns): New, for unsigned types.
15491 (altivec_vsel_*): Rewrite vector comparisons and predicate builtins.
15492 (altivec_eq<mode>): Ditto.
15493 (altivec_gt<mode>): Ditto.
15494 (altivec_gtu<mode>): Ditto.
15495 (altivec_eqv4sf): Ditto.
15496 (altivec_gev4sf): Ditto.
15497 (altivec_gtv4sf): Ditto.
15498 (altivec_vcmpbfp_p): Ditto.
15500 2009-07-23 Richard Earnshaw <rearnsha@arm.com>
15502 * arm.md (split for ior/xor with shift and zero-extend): Cast op3 to
15505 2009-07-23 Uros Bizjak <ubizjak@gmail.com>
15508 * config/i386/i386.c (output_387_ffreep): Rewrite to use
15509 ASM_SHORT instead of .word.
15510 * config/i386/i386.md (*tls_global_dynamic_64): Use ASM_SHORT
15511 instead of .word in asm template.
15513 2009-07-22 Vladimir Makarov <vmakarov@redhat.com>
15516 * ira-lives.c (bb_has_abnormal_call_pred): New function.
15517 (process_bb_node_lives): Use it.
15519 * ira.c (setup_cover_and_important_classes): Don't setup
15520 ira_important_class_nums. Add cover classes to the end of
15522 (cover_class_order, comp_reg_classes_func, reorder_important_classes):
15524 (find_reg_class_closure): Use reorder_important_classes.
15526 * config/i386/i386.h (IRA_COVER_CLASSES): Remove.
15528 * config/i386/i386.c (i386_ira_cover_classes): New function.
15529 (TARGET_IRA_COVER_CLASSES): Redefine.
15531 * doc/tm.texi (TARGET_IRA_COVER_CLASSES): Add a comment about
15532 importance of order of cover classes in the array.
15534 2009-07-22 Diego Novillo <dnovillo@google.com>
15536 * tree-pass.h (TDF_EH): Define.
15537 * gimple-pretty-print.c (dump_gimple_stmt): If FLAGS
15538 contains TDF_EH, print the EH region number holding GS.
15539 * tree-dump.c (dump_options): Add "eh".
15540 * doc/invoke.texi: Document it.
15542 2009-07-22 Doug Kwan <dougkwan@google.com>
15544 * config/arm/arm.md (subdi3) Copy non-reg values to DImode registers.
15546 2009-07-22 Michael Matz <matz@suse.de>
15548 PR tree-optimization/35229
15549 PR tree-optimization/39300
15551 * tree-ssa-pre.c (includes): Include tree-scalar-evolution.h.
15552 (inhibit_phi_insertion): New function.
15553 (insert_into_preds_of_block): Call it for REFERENCEs.
15554 (init_pre): Initialize and finalize scalar evolutions.
15555 * Makefile.in (tree-ssa-pre.o): Depend on tree-scalar-evolution.h .
15557 2009-07-22 Uros Bizjak <ubizjak@gmail.com>
15559 * config/i386/predicates.md (zero_extended_scalar_load_operand):
15560 Use CONST_VECTOR_NUNITS to determine number of elements.
15562 2009-07-22 Andreas Krebbel <krebbel1@de.ibm.com>
15564 * config/s390/constraints.md (ZQ, ZR, ZS, ZT): New constraints.
15565 (U, W): Constraints are now deprecated and will be removed if we
15566 run out of letters.
15567 * config/s390/s390.md (U, W): Replaced with ZQZR, ZSZT throughout
15569 ("prefetch"): Add the stcmh instruction for prefetching.
15570 * config/s390/s390.c (s390_symref_operand_p): Function moved. No
15572 (s390_short_displacement): Return always true if compiling for
15573 machines not providing the long displacement facility.
15574 (s390_mem_constraint): Support the new constraint letter Z.
15575 (s390_check_qrst_address): New function.
15577 2009-07-21 DJ Delorie <dj@redhat.com>
15579 * config/mep/mep.c (mep_legitimize_arg): Leave control registers
15582 2009-07-21 Jason Merrill <jason@redhat.com>
15584 * c-common.c (max_tinst_depth): Increase default to 1024.
15586 2009-07-21 Uros Bizjak <ubizjak@gmail.com>
15588 * config/i386/sse.md (vec_unpacku_float_hi_v4si): New expander.
15589 (vec_unpacku_float_lo_v4si): Ditto.
15591 2009-07-21 Uros Bizjak <ubizjak@gmail.com>
15594 * config/i386/sse.md (sse2_cvtudq2ps): New expander.
15595 (enum ix86_builtins): Add IX86_BUILTIN_CVTUDQ2PS.
15596 (builtin_description): Add __builtin_ia32_cvtudq2ps.
15597 (ix86_vectorize_builtin_conversion): Handle IX86_BUILTIN_CVTUDQ2PS.
15599 2009-07-21 Jakub Jelinek <jakub@redhat.com>
15601 PR tree-optimization/40813
15602 * tree-inline.c (copy_bb): Regimplify RHS after last stmt, not before
15605 2009-07-21 Kaz Kojima <kkojima@gcc.gnu.org>
15607 * config/sh/sh.c (sh_gimplify_va_arg_expr): Wrap the result
15608 with a NOP_EXPR if needed.
15610 2009-07-21 Paul Brook <paul@codesourcery.com>
15612 * tree-vectorizer.c (increase_alignment): Handle nested arrays.
15613 Terminate debug dump with newline.
15615 2009-07-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15617 * pa.c (compute_zdepwi_operands): Limit deposit length to 32 - lsb.
15618 Cast "1" to unsigned HOST_WIDE_INT.
15619 (compute_zdepdi_operands): Limit maximum length to 64 bits. Limit
15620 deposit length to the maximum length - lsb. Extend length if
15621 HOST_BITS_PER_WIDE_INT is 32.
15623 2009-07-20 Olatunji Ruwase <tjruwase@google.com>
15625 * cgraph.h (constant_pool_htab): New function.
15626 (constant_descriptor_tree): Move from varasm.c.
15627 * varasm.c (constant_pool_htab): New function.
15628 (constant_descriptor_tree): Move to cgraph.h.
15630 2009-07-20 Olatunji Ruwase <tjruwase@google.com>
15632 * toplev.c: Invoke FINISH_UNIT callbacks before call to finalize().
15634 2009-07-20 Shujing Zhao <pearly.zhao@oracle.com>
15636 * Makefile.in (TREE_INLINE_H, tree-inline.o, cgraph.o): Remove
15639 2009-07-20 Xinliang David Li <davidxl@google.com>
15641 * dbgcnt.c (dbg_cnt_set_limit_by_name): Add length check.
15643 2009-07-20 Adam Nemet <anemet@caviumnetworks.com>
15645 * config/mips/mips.md (move_type): Add arith.
15646 (type): Handle arith.
15647 (zero_extendsidi2): Rename this into ...
15648 (*zero_extendsidi2): ... this. Don't match if ISA_HAS_EXT_INS.
15649 (zero_extendsidi2): New expander.
15650 (*zero_extendsidi2_dext): New pattern.
15652 2009-07-20 Nick Clifton <nickc@redhat.com>
15654 * config.gcc (mips64-*-*): Add definition of tm_defines in order
15655 to set MIPS_ABI_DEFAULT.
15656 * config/mips/vr.h (MIPS_ABI_DEFAULT): Remove definition.
15658 2009-07-20 Jakub Jelinek <jakub@redhat.com>
15660 * tree-object-size.c (addr_object_size): Handle unions with
15661 array in it as last field of structs in __bos (, 1) as __bos (, 0).
15663 PR tree-optimization/40792
15664 * tree.c (build_function_type_skip_args): Remove bogus assert.
15666 2009-07-20 Jan Hubicka <jh@suse.cz>
15667 Martin Jambor <mjambor@suse.cz>
15669 * cgraph.h (combined_args_to_skip): New field.
15670 * cgraph.c (cgraph_create_virtual_clone): Properly handle
15671 combined_args_to_skip and args_to_skip.
15672 * tree-inline.c (update_clone_info): New function.
15673 (tree_function_versioning): Call update_clone_info.
15674 * cgraphunit.c (cgraph_materialize_clone): Dump materialized
15676 (cgraph_materialize_all_clones): More extensive dumping, working
15677 with combined_args_to_skip rather than args_to_skip.
15679 2009-07-20 Ira Rosen <irar@il.ibm.com>
15681 * tree-vectorizer.h (vectorizable_condition): Add parameters.
15682 * tree-vect-loop.c (vect_is_simple_reduction): Support COND_EXPR.
15683 (get_initial_def_for_reduction): Likewise.
15684 (vectorizable_reduction): Skip the check of first operand in case
15685 of COND_EXPR. Add check that it is outer loop vectorization if
15686 nested cycle was detected. Call vectorizable_condition() for
15687 COND_EXPR. If reduction epilogue cannot be created do not fail for
15688 nested cycles (if it is not double reduction). Assert that there
15689 is only one type in the loop in case of COND_EXPR. Call
15690 vectorizable_condition() to vectorize COND_EXPR.
15691 * tree-vect-stmts.c (vectorizable_condition): Update comment.
15692 Add parameters. Allow nested cycles if called from
15693 vectorizable_reduction(). Use reduction vector variable if provided.
15694 (vect_analyze_stmt): Call vectorizable_reduction() before
15695 vectorizable_condition().
15696 (vect_transform_stmt): Update call to vectorizable_condition().
15698 2009-07-20 Christian Bruel <christian.bruel@st.com>
15700 * config/sh/sh.opt (-mfmovd): Resurrect and document.
15701 * doc/invoke.texi (-mfmovd): Likewise.
15702 * config/sh/sh.h (TARGET_FMOVD, MASK_FMOVD): Remove default setting.
15704 2009-07-20 Jan Hubicka <jh@suse.cz>
15706 * tree-ssa-dce.c (remove_dead_phis): Only look for abnormal PHIs
15707 when handling SSA name.
15709 2009-07-19 Jan Hubicka <jh@suse.cz>
15711 PR tree-optimization/40676
15712 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Do renaming on all
15713 virtual PHIs in empty BBs.
15715 2009-07-18 Adam Nemet <anemet@caviumnetworks.com>
15717 * combine.c (make_compound_operation) <SUBREG>: If force_to_mode
15718 re-expanded the compound use gen_lowpart instead to convert to the
15721 2009-07-18 Adam Nemet <anemet@caviumnetworks.com>
15723 * combine.c (try_widen_shift_mode): Add COUNT, OUTER_CODE and
15724 OUTER_CONST arguments.
15725 <LSHIFTRT>: Use them to allow widening if the bits shifted in from
15726 the new wider mode will be masked off.
15727 (simplify_shift_const_1): Adjust calls to try_widen_shift_mode.
15729 2009-07-18 Adam Nemet <anemet@caviumnetworks.com>
15731 * combine.c (try_widen_shift_mode) <LSHIFTRT>: Allow widening if the
15732 high-order bits are zero.
15734 2009-07-18 Adam Nemet <anemet@caviumnetworks.com>
15736 * combine.c (simplify_shift_const_1): Split code to determine
15737 shift_mode into ...
15738 (try_widen_shift_mode): ... here. Allow widening for ASHIFTRT if the
15739 new bits shifted in are identical to the old sign bit.
15741 2009-07-18 Richard Guenther <rguenther@suse.de>
15744 * gimplify.c (gimplify_call_expr): Reject code using results from
15745 functions returning void.
15747 2009-07-18 Richard Sandiford <r.sandiford@uk.ibm.com>
15749 * doc/md.texi: Document the new PowerPC "es" constraint.
15750 Document that "m" can include automodified addresses on this target,
15751 and explain how %U must be used. Extend the "Q" and "Z" documentation
15752 to suggest "es" as well as "m".
15753 * config/rs6000/constraints.md (es): New memory constraint.
15754 (Q, Z): Update strings to match new documentation.
15756 2009-07-18 Richard Sandiford <r.sandiford@uk.ibm.com>
15758 * config/rs6000/rs6000.c (rs6000_mode_dependent_address): Allow any
15759 offset from virtual_stack_vars_rtx and arg_pointer_rtx.
15760 * config/rs6000/predicates.md (volatile_mem_operand): Use
15761 offsettable_nonstrict_memref_p.
15762 * config/rs6000/rs6000.md (*floatsidf2_internal): Remove split check.
15763 (*floatunssidf2_internal): Likewise.
15764 (*fix_truncdfsi2_internal): Likewise.
15765 (*fix_trunctfsi2_internal): Likewise.
15767 2009-07-17 Anatoly Sokolov <aesok@post.ru>
15769 * config/avr/avr-devices.c (avr_mcu_t): Add atmega8u2, atmega16u2 and
15770 atmega32u2 devices.
15771 * config/avr/t-avr (MULTILIB_MATCHES): (Ditto.).
15773 2009-07-17 Richard Guenther <rguenther@suse.de>
15776 * tree-pass.h (pass_diagnose_omp_blocks): Declare.
15777 (pass_warn_unused_result): Likewise.
15778 (TODO_set_props): Remove.
15779 * omp-low.c (diagnose_omp_structured_block_errors): Change to
15781 (pass_diagnose_omp_blocks): Define.
15782 * c-decl.c (pop_file_scope): Do not finalize the CU here.
15783 (c_gimple_diagnostics_recursively): Remove.
15784 (finish_function): Do not call it.
15785 (c_write_global_declarations): Continue after errors.
15786 Finalize the CU here.
15787 * c-gimplify.c (c_genericize): Do not gimplify here.
15788 * c-common.c (c_warn_unused_result): Move ...
15789 * tree-cfg.c (do_warn_unused_result): ... here.
15790 (run_warn_unused_result): New function.
15791 (gate_warn_unused_result): New function.
15792 (pass_warn_unused_result): New pass.
15793 * c-common.h (c_warn_unused_result): Remove.
15794 * flags.h (flag_warn_unused_result): Declare.
15795 * c-opts.c (c_common_init_options): Enable flag_warn_unused_result.
15796 * opts.c (flag_warn_unused_result): Initialize to false.
15797 * toplev.c (compile_file): Add comment.
15798 * omp-low.c (create_omp_child_function): Do not register
15799 the function with the frontend.
15800 (diagnose_omp_structured_block_errors): Prepare to be
15801 called as optimization pass.
15802 (gate_diagnose_omp_blocks): New function.
15803 (pass_diagnose_omp_blocks): New pass.
15804 * cgraph.h (cgraph_optimize): Remove.
15805 (cgraph_analyze_function): Likewise.
15806 * cgraph.c (cgraph_add_new_function): Gimplify C++ thunks.
15807 * cgraphunit.c (cgraph_lower_function): Lower nested functions
15808 before their parents here.
15809 (cgraph_finalize_function): Not here.
15810 (cgraph_analyze_function): Gimplify functions here.
15811 (cgraph_finalize_compilation_unit): Continue after errors.
15812 Optimize the callgraph from here.
15813 (cgraph_optimize): Make static.
15814 * langhooks.c (write_global_declarations): Finalize the CU.
15815 * gimplify.c (gimplify_asm_expr): Do not emit ASMs with errors.
15816 (gimplify_function_tree): Assert we gimplify only once.
15817 Set PROP_gimple_any property.
15818 * tree-nested.c (gimplify_all_functions): New function.
15819 (lower_nested_functions): Gimplify all nested functions.
15820 * gimple.h (diagnose_omp_structured_block_errors): Remove.
15821 * passes.c (init_optimization_passes): Add pass_warn_unused_result
15822 and pass_diagnose_omp_blocks after gimplification. Do not
15823 set TODO_set_props on all_lowering_passes.
15824 (execute_one_pass): Do not handle TODO_set_props.
15825 * Makefile.in (cgraphunit.o): Add $(TREE_DUMP_H) dependency.
15826 (gimplify.o): Add tree-pass.h dependency.
15827 * tree-inline.c (copy_statement_list): Properly copy STATEMENT_LIST.
15828 (copy_tree_body_r): Properly handle TARGET_EXPR like SAVE_EXPR.
15829 (unsave_r): Likewise.
15830 * c-omp.c (c_finish_omp_atomic): Set DECL_CONTEXT on the
15831 temporary variable.
15833 2009-07-17 Sandra Loosemore <sandra@codesourcery.com>
15835 * doc/service.texi (Service): Restore previously removed link,
15836 which isn't broken after all.
15838 2009-07-17 Richard Guenther <rguenther@suse.de>
15840 PR tree-optimization/40321
15841 * tree-ssa-pre.c (add_to_exp_gen): Also add names defined by
15842 PHI nodes to the maximal set.
15843 (make_values_for_phi): Add PHI arguments to the maximal set.
15844 (execute_pre): Dump PHI_GEN and the maximal set.
15846 2009-07-17 Jakub Jelinek <jakub@redhat.com>
15849 * gimplify.c (gimplify_conversion): Don't change non-conversions into
15852 2009-07-16 Sandra Loosemore <sandra@codesourcery.com>
15854 * doc/extend.texi (Nested Functions): Replace broken link with
15856 * doc/service.texi (Service): Remove broken link.
15858 2009-07-16 H.J. Lu <hongjiu.lu@intel.com>
15861 * builtins.c (expand_builtin_memcmp): Use loc instead of
15862 EXPR_LOCATION (exp).
15863 (expand_builtin_strncmp): Likewise.
15865 2009-07-17 Aldy Hernandez <aldyh@redhat.com>
15866 Manuel López-Ibáñez <manu@gcc.gnu.org>
15869 * tree-complex.c, tree-loop-distribution.c, tree.c, tree.h,
15870 builtins.c, fold-const.c, omp-low.c, cgraphunit.c, tree-ssa-ccp.c,
15871 tree-ssa-dom.c, gimple-low.c, expr.c, tree-ssa-ifcombine.c,
15872 c-decl.c, stor-layout.c, tree-if-conv.c, c-typeck.c, gimplify.c,
15873 calls.c, tree-sra.c, tree-mudflap.c, tree-ssa-copy.c,
15874 tree-ssa-forwprop.c, c-convert.c, c-omp.c, varasm.c,
15875 tree-inline.c, c-common.c, c-common.h, gimple.c,
15876 tree-switch-conversion.c, gimple.h, tree-cfg.c, c-parser.c,
15877 convert.c: Add location argument to fold_{unary,binary,ternary},
15878 fold_build[123], build_call_expr, build_size_arg,
15879 build_fold_addr_expr, build_call_array, non_lvalue, size_diffop,
15880 fold_build1_initializer, fold_build2_initializer,
15881 fold_build3_initializer, fold_build_call_array,
15882 fold_build_call_array_initializer, fold_single_bit_test,
15883 omit_one_operand, omit_two_operands, invert_truthvalue,
15884 fold_truth_not_expr, build_fold_indirect_ref, fold_indirect_ref,
15885 combine_comparisons, fold_builtin_*, fold_call_expr,
15886 build_range_check, maybe_fold_offset_to_address, round_up,
15889 2009-07-16 Jason Merrill <jason@redhat.com>
15892 * c-common.c (c_common_reswords): Add __is_standard_layout
15894 * c-common.h (enum rid): Add RID_IS_STD_LAYOUT and RID_IS_TRIVIAL.
15895 * doc/implement-cxx.texi: New.
15896 * doc/gcc.texi: Include it.
15898 2009-07-16 DJ Delorie <dj@redhat.com>
15900 * config/m32c/m32c.c (m32c_compare_redundant): Avoid removing
15901 compares that may be indirectly affected by previous instructions.
15903 2009-07-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15905 * builtins.c (do_mpc_arg2): New.
15906 (fold_builtin_2): Fold builtin cpow.
15907 * real.h (HAVE_mpc_pow): New.
15909 2009-07-16 Bingfeng Mei <bmei@broadcom.com>
15911 * modulo-sched.c (sms_schedule): stage_count <= 1 as correct
15912 comparison to skip unprofitable schedule
15914 2009-07-16 Simon Baldwin <simonb@google.com>
15916 * gcc.c (option_map): New flag -no-canonical-prefixes.
15917 * (display_help): Print help text for new flag.
15918 * (process_command): Move options translation and language specifics
15919 and handle new flag early. Use it to set a function pointer to a
15920 prefix builder. Replace make_relative_prefix calls with calls to
15921 the function pointed to. Ignore new flag in regular options handling.
15922 * doc/invoke.texi (Overall Options): Documented -no-canonical-prefixes.
15924 2009-07-15 DJ Delorie <dj@redhat.com>
15926 * config/mep/mep.md (sibcall_internal): Change register to avoid
15927 argument registers.
15928 (sibcall_value_internal): Likewise.
15930 2009-07-15 Eric Botcazou <ebotcazou@adacore.com>
15932 PR rtl-optimization/40710
15933 * resource.c (mark_target_live_regs): Reset DF problem to LR.
15935 2009-07-15 Adam Nemet <anemet@caviumnetworks.com>
15937 * config/mips/mips.md (*extenddi_truncate<mode>,
15938 *extendsi_truncate<mode>): Change type attribute to move_type
15939 with shift_shift. Split out code handling exts from here ...
15940 (*extend<GPR:mode>_truncate<SHORT:mode>_exts): ... to this new
15942 (*extendhi_truncateqi): Change type attribute to move_type with
15943 shift_shift. Split out code handling exts from here ...
15944 (*extendhi_truncateqi_exts): ... to this new pattern.
15946 2009-07-15 Uros Bizjak <ubizjak@gmail.com>
15948 * config/i386/sse.md (copysign<mode>3): Use "and-not" SSE instruction
15949 instead of "and" with inverted sign bit mask value. Use
15950 "nonimmediate_operand" for operand 1 and operand 2 predicate.
15951 Allocate registers only for operand 4 and operand 5.
15953 2009-07-15 Jakub Jelinek <jakub@redhat.com>
15955 PR middle-end/40747
15956 * fold-const.c (fold_cond_expr_with_comparison): When folding
15957 < and <= to MIN, make sure the MIN uses the same type as the
15958 comparison's operands.
15960 2009-07-15 Richard Earnshaw <rearnsha@arm.com>
15962 * arm.md (ior_xor): New code iterator.
15963 (split for ior/xor with shift and zero-extend): New split pattern.
15964 * arm/predicates.md (subreg_lowpart_operator): New special predicate.
15966 2009-07-15 Richard Guenther <rguenther@suse.de>
15968 * tree-ssa-structalias.c (make_constraint_from_heapvar): Initialize
15971 2009-07-15 Richard Guenther <rguenther@suse.de>
15973 PR middle-end/40753
15974 * alias.c (ao_ref_from_mem): Reject FUNCTION_DECL and LABEL_DECL bases.
15976 2009-07-15 Maxim Kuvyrkov <maxim@codesourcery.com>
15978 * config/m68k/linux-unwind.h (m68k_fallback_frame_state): Update to
15979 handle 2.6.30 kernel.
15981 2009-07-15 DJ Delorie <dj@redhat.com>
15983 * config/mep/mep.md (sibcall_internal): Change register to allow
15984 for 24-bit addresses.
15985 (sibcall_value_internal): Likewise.
15987 2009-07-14 Ghassan Shobaki <ghassan.shobaki@amd.com>
15989 * doc/invoke.texi: Added descriptions of the scheduling heuristics
15990 that are enabled/disabled by the flags introduced by a previous patch.
15992 2009-07-14 DJ Delorie <dj@redhat.com>
15994 * config/mep/mep.md (sibcall_internal): Include non-toggling
15996 (sibcall_value_internal): Likewise.
15998 2009-07-14 Taras Glek <tglek@mozilla.com>
15999 Rafael Espindola <espindola@google.com>
16001 * doc/sourcebuild.texi: Document install-plugin target.
16002 * configure.ac: Added install-plugin target to language makefiles.
16003 * configure: Regenerate.
16004 * Makefile.in (install-plugin): Install more headers,
16005 depend on lang.install-plugin.
16007 2009-07-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
16009 * tree-vrp.c (vrp_evaluate_conditional): Mark strings for
16012 2009-07-14 DJ Delorie <dj@redhat.com>
16014 * config/mep/mep.c (mep_vliw_jmp_match): New function.
16015 * config/mep/mep-protos.h (mep_vliw_jmp_match): Prototype it.
16016 * config/mep/mep.md (sibcall_internal): Change test from
16017 mep_vliw_mode_match to mep_vliw_jmp_match.
16018 (sibcall_value_internal): Likewise.
16020 2009-07-14 Uros Bizjak <ubizjak@gmail.com>
16022 * config/i386/sse.md (copysign<mode>3): New expander.
16023 * config/i386/i386-protos.h (ix86_build_signbit_mask): New prototype.
16024 * config/i386/i386.c (ix86_build_signbit_mask): Make public.
16025 Use ix86_build_const_vector.
16026 (enum ix86_builtins): Add IX86_BUILTIN_CPYSGNPS and
16027 IX86_BUILTIN_CPYSGNPD.
16028 (builtin_description): Add __builtin_ia32_copysignps and
16029 __builtin_ia32_copysignpd.
16030 (ix86_builtin_vectorized_function): Handle BUILT_IN_COPYSIGN
16031 and BUILT_IN_COPYSIGNF.
16033 2009-07-13 Jason Merrill <jason@redhat.com>
16035 * builtins.c (can_trust_pointer_alignment): New fn.
16036 (get_pointer_alignment): Factor it out from here.
16037 * tree.h: Declare it.
16039 2009-07-14 David Edelsohn <edelsohn@gnu.org>
16041 * config/rs6000/predicates.md (offsettable_mem_operand): Test
16044 2009-07-14 Dodji Seketeli <dodji@redhat.com>
16048 * dwarf2.out.c (gen_type_die_with_usage): Added comment.
16050 2009-07-14 Richard Guenther <rguenther@suse.de>
16051 Andrey Belevantsev <abel@ispras.ru>
16053 PR middle-end/40745
16054 * cfgexpand.c (partition_stack_vars): Do not bother to update
16055 alias information when not optimizing.
16057 2009-07-14 Richard Guenther <rguenther@suse.de>
16058 Andrey Belevantsev <abel@ispras.ru>
16060 * tree-ssa-alias.h (refs_may_alias_p_1): Declare.
16061 (pt_solution_set): Likewise.
16062 * tree-ssa-alias.c (refs_may_alias_p_1): Export.
16063 * tree-ssa-structalias.c (pt_solution_set): New function.
16064 * final.c (rest_of_clean_state): Free SSA data structures.
16065 * print-rtl.c (print_decl_name): Remove.
16066 (print_mem_expr): Implement in terms of print_generic_expr.
16067 * alias.c (ao_ref_from_mem): New function.
16068 (rtx_refs_may_alias_p): Likewise.
16069 (true_dependence): Query alias-export info.
16070 (canon_true_dependence): Likewise.
16071 (write_dependence_p): Likewise.
16072 * tree-dfa.c (get_ref_base_and_extent): For void types leave
16074 * emit-rtl.c (component_ref_for_mem_expr): Remove.
16075 (mem_expr_equal_p): Use operand_equal_p.
16076 (set_mem_attributes_minus_bitpos): Do not use
16077 component_ref_for_mem_expr.
16078 * cfgexpand.c (add_partitioned_vars_to_ptset): New function.
16079 (update_alias_info_with_stack_vars): Likewise.
16080 (partition_stack_vars): Call update_alias_info_with_stack_vars.
16081 * tree-ssa.c (delete_tree_ssa): Do not release SSA names
16082 explicitly nor clear stmt operands.
16083 Free the decl-to-pointer map.
16084 * tree-optimize.c (execute_free_datastructures): Do not free
16085 SSA data structures here.
16086 * tree-flow.h (struct gimple_df): Add decls_to_pointers member.
16087 * Makefile.in (emit-rtl.o): Add pointer-set.h dependency.
16088 (alias.o): Add tree-ssa-alias.h, pointer-set.h and $(TREE_FLOW_H)
16090 (print-rtl.o): Add $(DIAGNOSTIC_H) dependency.
16092 2009-07-13 DJ Delorie <dj@redhat.com>
16094 * config/mep/mep.h (CC1_SPEC): Tweak parameters to trigger
16095 unrolling at the right iteration count.
16097 * config/mep/mep.c (mep_expand_prologue): Fix frame pointer
16100 2009-07-13 Ghassan Shobaki <ghassan.shobaki@amd.com>
16102 * haifa-sched.c (rank_for_schedule): Introduced flags to
16103 enable/disable individual scheduling heuristics.
16104 * common.opt: Introduced flags to enable/disable individual
16105 heuristics in the scheduler.
16106 * doc/invoke.texi: Introduced flags to enable/disable individual
16107 heuristics in the scheduler.
16109 2009-07-13 Kai Tietz <kai.tietz@onevision.com>
16111 * config/i386/t-gthr-win32 (LIB2FUNCS_EXTRA): Remove file
16112 config/i386/mingw-tls.c.
16113 * config/i386/mingw-tls.c: Removed.
16115 2009-07-13 Ira Rosen <irar@il.ibm.com>
16117 * tree-vect-loop.c (get_initial_def_for_reduction): Ensure that the
16118 checks access only relevant statements.
16119 (vectorizable_reduction): Likewise.
16121 2009-07-12 Kai Tietz <kai.tietz@onevision.com>
16123 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Define _X86_
16124 just for 32-bit case.
16126 2009-07-12 Jan Hubicka <jh@suse.cz>
16128 PR tree-optimization/40585
16129 * except.c (expand_resx_expr): When there already is resume
16130 instruction, produce linked list.
16131 (build_post_landing_pads): Assert that resume is empty.
16132 (connect_post_landing_pads): Handle resume lists.
16133 (dump_eh_tree): Dump resume list.
16135 2009-07-12 Ira Rosen <irar@il.ibm.com>
16137 * tree-parloops.c (loop_parallel_p): Call vect_is_simple_reduction
16138 with additional argument.
16139 * tree-vectorizer.h (enum vect_def_type): Add
16140 vect_double_reduction_def.
16141 (vect_is_simple_reduction): Add argument.
16142 * tree-vect-loop.c (vect_determine_vectorization_factor): Fix
16144 (vect_analyze_scalar_cycles_1): Detect double reduction. Call
16145 vect_is_simple_reduction with additional argument.
16146 (vect_analyze_loop_operations): Handle exit phi nodes in case of
16148 (reduction_code_for_scalar_code): Handle additional codes by
16149 returning ERROR_MARK for them. Fix comment and indentation.
16150 (vect_is_simple_reduction): Fix comment, add argument to specify
16151 double reduction. Detect double reduction.
16152 (get_initial_def_for_induction): Fix indentation.
16153 (get_initial_def_for_reduction): Fix comment and indentation.
16154 Handle double reduction. Create initial definitions that do not
16155 require adjustment if ADJUSTMENT_DEF is NULL. Handle additional cases.
16156 (vect_create_epilog_for_reduction): Fix comment, add argument to
16157 handle double reduction. Use PLUS_EXPR in case of MINUS_EXPR in
16158 epilogue result extraction. Create double reduction phi node and
16159 replace relevant uses.
16160 (vectorizable_reduction): Call vect_is_simple_reduction with
16161 additional argument. Fix indentation. Update epilogue code treatment
16162 according to the changes in reduction_code_for_scalar_code. Check
16163 for double reduction. Call vect_create_epilog_for_reduction with
16164 additional argument.
16165 * tree-vect-stmts.c (process_use): Handle double reduction, update
16167 (vect_mark_stmts_to_be_vectorized): Handle double reduction.
16168 (vect_get_vec_def_for_operand): Likewise.
16170 2009-07-12 Danny Smith <dansmister@gmail.com>
16172 * config/i386/winnt.c (i386_pe_determine_dllexport_p): Don't
16173 dllexport if !TREE_PUBLIC.
16174 (i386_pe_maybe_record_exported_symbol): Assert TREE_PUBLIC.
16176 2009-07-11 Anatoly Sokolov <aesok@post.ru>
16178 * config/avr/avr.h (TARGET_CPU_CPP_BUILTINS): Redefine.
16179 (avr_extra_arch_macro) Remove declatation.
16180 * config/avr/avr.c (avr_cpu_cpp_builtins): New function.
16181 (avr_extra_arch_macro) Declare as static.
16182 * config/avr/avr-protos.h (avr_cpu_cpp_builtins): Dclare.
16184 2009-07-11 Jan Hubicka <jh@suse.cz>
16186 PR middle-end/48388
16187 * except.c (can_be_reached_by_runtime): Test for NULL aka bitmap.
16189 2009-07-11 Jakub Jelinek <jakub@redhat.com>
16192 * dwarf2out.c (dw_fde_struct): Add in_std_section and
16193 cold_in_std_section bits.
16194 (dwarf2out_begin_prologue): Initialize them.
16195 (dwarf2out_finish): Don't emit FDE range into .debug_ranges
16196 if already covered by text_section or cold_text_section range.
16198 PR rtl-optimization/40667
16199 * defaults.h (MINIMUM_ALIGNMENT): Define if not defined.
16200 * doc/tm.texi (MINIMUM_ALIGNMENT): Document it.
16201 * config/i386/i386.h (MINIMUM_ALIGNMENT): Define.
16202 * config/i386/i386.c (ix86_minimum_alignment): New function.
16203 * config/i386/i386-protos.h (ix86_minimum_alignment): New prototype.
16204 * cfgexpand.c (expand_one_var): Use MINIMIM_ALIGNMENT.
16205 * emit-rtl.c (gen_reg_rtx): Likewise.
16206 * function.c (assign_parms): Likewise. If nominal_type needs
16207 bigger alignment than FUNCTION_ARG_BOUNDARY, use its alignment
16208 rather than passed_type's alignment.
16211 * function.c (assign_parm_setup_stack): Adjust
16212 MEM_OFFSET (data->stack_parm) if promoted_mode is different
16213 from nominal_mode on big endian.
16215 2009-07-11 Paolo Bonzini <bonzini@gnu.org>
16217 * expmed.c (emit_store_flag_1): Fix choice of zero vs. sign extension.
16219 2009-07-10 DJ Delorie <dj@redhat.com>
16221 * config/mep/mep.c (mep_can_inline_p): Correct logic, and simplify.
16223 2009-07-10 Mark Mitchell <mark@codesourcery.com>
16225 * config/arm/thumb2.md (thumb2_cbz): Correct computation of length
16227 (thumb2_cbnz): Likewise.
16229 2009-07-10 David Daney <ddaney@caviumnetworks.com>
16232 * config.gcc (supported_defaults): Add synci.
16233 (with_synci): Add validation.
16234 (all_defaults): Add synci.
16235 * config/mips/mips.md (clear_cache): Use TARGET_SYNCI instead of
16238 * config/mips/mips.opt (msynci): New option.
16239 * config/mips/mips.c (mips_override_options): Warn on use of
16240 -msynci for targets that do now support it.
16241 * gcc/config/mips/mips.h (OPTION_DEFAULT_SPECS): Add a default for
16243 * gcc/doc/invoke.texi (-msynci): Document the new option.
16244 * doc/install.texi (--with-synci): Document the new option.
16246 2009-07-10 Richard Guenther <rguenther@suse.de>
16248 PR tree-optimization/40496
16249 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Create
16250 the PHI result with a compatible type.
16252 2009-07-10 Manuel López-Ibáñez <manu@gcc.gnu.org>
16256 * c.opt (Wunused-result): New.
16257 * doc/invoke.texi: Document it.
16258 * c-common.c (c_warn_unused_result): Use it.
16260 2009-07-09 DJ Delorie <dj@redhat.com>
16262 * targhooks.c (default_target_can_inline_p): Rename from
16263 default_target_option_can_inline_p.
16264 * targhooks.h (default_target_can_inline_p): Likewise.
16265 * target-def.h (TARGET_CAN_INLINE_P): Rename from
16266 TARGET_OPTION_CAN_INLINE_P.
16267 * config/i386/i386.c (TARGET_CAN_INLINE_P): Likewise.
16268 * config/mep/mep.c (TARGET_CAN_INLINE_P): Likewise.
16269 (mep_target_can_inline_p): Rename from
16270 mep_target_option_can_inline_p.
16273 * config/mep/mep.h (FUNCTION_ARG_REGNO_P): Add coprocessor
16274 registers used to pass vectors.
16276 * config/mep/mep.c (mep_option_can_inline_p): Remove error call.
16278 2009-07-09 Tom Tromey <tromey@redhat.com>
16280 * unwind-dw2-fde-darwin.c: Include dwarf2.h.
16281 * config/mmix/mmix.c: Include dwarf2.h.
16282 * config/rs6000/darwin-fallback.c: Include dwarf2.h.
16283 * config/xtensa/unwind-dw2-xtensa.c: Include dwarf2.h.
16284 * config/sh/sh.c: Include dwarf2.h.
16285 * config/i386/i386.c: Include dwarf2.h.
16286 * Makefile.in (DWARF2_H): Remove 'elf'.
16287 * except.c: Include dwarf2.h.
16288 * unwind-dw2.c: Include dwarf2.h.
16289 * dwarf2out.c: Include dwarf2.h.
16290 * unwind-dw2-fde-glibc.c: Include dwarf2.h.
16291 * unwind-dw2-fde.c: Include dwarf2.h.
16292 * dwarf2asm.c: Include dwarf2.h.
16294 2009-07-09 Maxim Kuvyrkov <maxim@codesourcery.com>
16296 * haifa-sched.c (insn_finishes_cycle_p): New static function.
16297 (max_issue): Use it.
16298 * sched-int.h (struct sched_info: insn_finishes_block_p): New
16300 * sched-rgn.c (rgn_insn_finishes_block_p): Implement it.
16301 (region_sched_info): Update.
16302 * sched-ebb.c (ebb_sched_info): Update.
16303 * modulo-sched.c (sms_sched_info): Update.
16304 * sel-sched-ir.c (sched_sel_haifa_sched_info): Update.
16306 2009-07-09 Maxim Kuvyrkov <maxim@codesourcery.com>
16308 * varasm.c (build_constant_desc): Don't share RTL in pool entries.
16310 2009-07-09 Basile Starynkevitch <basile@starynkevitch.net>
16312 * plugin.c (try_init_one_plugin): passes RTLD_GLOBAL to dlopen.
16314 2009-07-09 Jakub Jelinek <jakub@redhat.com>
16316 PR middle-end/40692
16317 * fold-const.c (fold_cond_expr_with_comparison): Don't replace
16318 arg1 with arg01 if arg1 is already INTEGER_CST.
16320 2009-07-08 Adam Nemet <anemet@caviumnetworks.com>
16322 * simplify-rtx.c (simplify_binary_operation_1) <AND>:
16323 Transform (and (truncate)) into (truncate (and)).
16325 2009-07-08 Adam Nemet <anemet@caviumnetworks.com>
16327 * combine.c (make_extraction): Check TRULY_NOOP_TRUNCATION before
16328 creating LHS paradoxical subregs. Fix surrounding returns to
16329 use NULL_RTX rather than 0.
16331 2009-07-08 DJ Delorie <dj@redhat.com>
16333 * config/mep/mep.c (mep_option_can_inline_p): New.
16334 (TARGET_OPTION_CAN_INLINE_P): Define.
16336 2009-07-08 Mark Wielaard <mjw@redhat.com>
16339 * dwarf2out.c (add_data_member_location_attribute): When we have
16340 only a constant offset don't emit a new location description using
16341 DW_OP_plus_uconst, but just add the constant with add_AT_int, when
16344 2009-07-08 Richard Henderson <rth@redhat.com>
16347 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Move to i386.c.
16348 (enum reg_class): Add CLOBBERED_REGS.
16349 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Likewise.
16350 * config/i386/i386.c (ix86_conditional_register_usage): Moved
16351 from CONDITIONAL_REGISTER_USAGE; build CLOBBERED_REGS for 64-bit.
16352 (ix86_function_ok_for_sibcall): Tidy. Disallow MS->SYSV sibcalls.
16353 (ix86_expand_call): Use sibcall_insn_operand when needed. Don't
16354 force 64-bit sibcalls into R11.
16355 * config/i386/constraints.md (U): New constraint.
16356 * config/i386/i386.md (sibcall_1, sibcall_value_1): Use it.
16357 (sibcall_1_rex64, sibcall_value_1_rex64): Likewise.
16358 (sibcall_1_rex64_v, sibcall_value_1_rex64_v): Remove.
16360 2009-07-08 Shujing Zhao <pearly.zhao@oracle.com>
16362 * basic-block.h (dump_regset, debug_regset): Remove duplicate
16364 * c-objc-common.h (c_initialize_diagnostics): Ditto.
16365 * ebitmap.h (dump_ebitmap): Ditto.
16366 * optabs.h (optab_libfunc): Ditto.
16367 * tree.h (tree_expr_nonzero_warnv_p): Ditto.
16368 * tree-flow.h (vect_can_force_dr_alignment_p,
16369 get_vectype_for_scalar_type): Ditto.
16370 (vectorize_loops): Move prototype to ...
16371 * tree-vectorizer.h: ... here. Also, adjust comment.
16372 (vect_set_verbosity_level): Remove duplicate prototype.
16373 * tree-ssa-loop.c: Include tree-vectorizer.h.
16374 * Makefile.in (tree-ssa-loop.o): Depend on tree-vectorizer.h.
16376 2009-07-08 Nick Clifton <nickc@redhat.com>
16378 * config/i386/unix.h (ASM_COMMENT_START): Add a space after the
16381 2009-07-08 DJ Delorie <dj@redhat.com>
16383 * config/mep/mep-ivc2.cpu (cpmovtocsar0_C3, cpmovtocsar1_C3,
16384 cpmovtocc_C3, cpmovtocsar0_P0S_P1, cpmovtocsar1_P0S_P1,
16385 cpmovtocc_P0S_P1): Mark volatile. Note which registers are
16387 * config/mep/intrinsics.md: Regenerated.
16388 * config/mep/mep.c (mep_interrupt_saved_reg): Save IVC2 control
16389 registers when asm() or calls are detected.
16391 2009-07-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
16394 * gimplify.c (gimplify_expr): Propagate no_warning flag when
16396 * gimple (gimple_build_call_from_tree): Likewise.
16397 * tree-cfg.c (remove_useless_stmts_warn_notreached): Check
16398 no_warning flag before warning.
16400 2009-07-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
16402 * tree.c (set_expr_locus): Remove.
16403 * tree.h (EXPR_LOCUS,SET_EXPR_LOCUS,set_expr_locus): Remove.
16404 * c-typeck.c (c_finish_stmt_expr): Replace EXPR_LOCUS by
16406 * gimplify.c (internal_get_tmp_var): Likewise.
16407 (gimplify_call_expr): Likewise.
16408 (gimplify_one_sizepos): Likewise.
16410 2009-07-07 Eric Botcazou <ebotcazou@adacore.com>
16413 * dbxout.c (dbxout_symbol) <PARM_DECL>: Deal with parameters pointing
16414 to variables for debugging purposes.
16416 2009-06-23 Mark Loeser <mark@halcy0n.com>
16419 * Makefile.in (gcc.pod): Depend on gcc-vers.texi.
16421 2009-07-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
16423 * pretty-print.c (pp_base_format): Remove %J.
16424 * c-format.c (gcc_diag_char_table, gcc_tdiag_char_table,
16425 gcc_cxxdiag_char_table): Likewise.
16426 (init_dynamic_diag_info): Likewise.
16428 2009-07-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
16430 * pretty-print.c (pp_base_format): Remove %H.
16431 * c-format.c (gcc_diag_char_table, gcc_tdiag_char_table,
16432 gcc_cxxdiag_char_table): Likewise.
16433 (init_dynamic_diag_info): Likewise.
16434 * config/mep/mep.c (mep_select_section): Likewise.
16436 2009-07-07 Duncan Sands <baldrick@free.fr>
16438 * final.c (pass_clean_state): Give the pass a name.
16439 * passes.c (pass_rest_of_compilation): Likewise.
16440 * tree-optimize.c (pass_all_optimizations): Likewise.
16442 2009-07-07 H.J. Lu <hongjiu.lu@intel.com>
16444 * config/ia64/ia64.c (ia64_handle_model_attribute): Remove
16445 an extra 'decl' for error_at.
16447 2009-07-07 Jakub Jelinek <jakub@redhat.com>
16449 PR middle-end/40669
16450 * tree-tailcall.c (adjust_return_value_with_ops,
16451 create_tailcall_accumulator): Set DECL_GIMPLE_REG_P on the temporary
16452 if it has complex or vector type.
16454 2009-07-07 Olivier Hainque <hainque@adacore.com>
16456 * config/alpha/t-osf4 (SHLIB_LINK): Do not hide the dummy weak
16459 2009-07-07 Basile Starynkevitch <basile@starynkevitch.net>
16461 * Makefile.in: added more lists of includes to PLUGIN_HEADERS.
16463 2009-07-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
16465 * cgraphunit.c: Replace %J by an explicit location. Update all calls.
16466 * c-decl.c: Likewise.
16467 * function.c: Likewise.
16468 * varasm.c: Likewise.
16469 * tree-ssa.c: Likewise.
16470 * c-common.c: Likewise.
16471 * tree-cfg.c: Likewise.
16472 * config/spu/spu.c: Likewise.
16473 * config/ia64/ia64.c: Likewise.
16474 * config/v850/v850.c: Likewise.
16476 2009-07-06 DJ Delorie <dj@redhat.com>
16478 * config/mep/mep-core.cpu (fsft, ssarb): Mark as VOLATILE.
16479 * config/mep/mep-ivc2.cpu (many): Add VOLATILE to more insns that make
16480 unspecified accesses to control registers.
16481 * config/mep/intrinsics.md: Regenerate.
16482 * config/mep/intrinsics.h: Regenerate.
16483 * config/mep/mep-intrin.h: Regenerate.
16485 2009-07-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
16487 * c-lex.c: Replace %H by an explicit location. Update all calls.
16488 * c-common.c: Likewise.
16489 * c-decl.c: Likewise.
16490 * c-typeck.c: Likewise.
16491 * fold-const.c: Likewise.
16492 * gimplify.c: Likewise.
16493 * stmt.c: Likewise.
16494 * tree-cfg.c: Likewise.
16495 * tree-ssa-loop-niter.c: Likewise.
16496 * tree-vrp.c: Likewise.
16497 * value-prof.c: Likewise.
16499 2009-07-06 Diego Novillo <dnovillo@google.com>
16501 * tree-dfa.c (dump_variable): Write DECL_INITIAL for VAR
16502 if it has one. Handle cases where VAR does not have an
16503 annotation or cfun is NULL.
16505 2009-07-06 Diego Novillo <dnovillo@google.com>
16507 * tree.c: Include debug.h.
16508 (initialize_tree_contains_struct): New.
16509 (init_ttree): Call it.
16510 (tree_node_structure_for_code): Factor out of ...
16511 (tree_node_structure): ... here.
16512 * treestruct.def (TS_PHI_NODE): Remove.
16513 (TS_GIMPLE_STATEMENT): Remove.
16515 2009-07-06 Diego Novillo <dnovillo@google.com>
16517 * tree-pretty-print.c (dump_generic_node): Protect against NULL op0.
16518 (debug_tree_chain): Handle cycles.
16520 2009-07-06 Nick Clifton <nickc@redhat.com>
16521 DJ Delorie <dj@redhat.com>
16523 * config.sh/lib1funcs.h (FMOVD_WORKS): Only define if
16524 __FMOVD_ENABLED__ is defined.
16526 (TARGET_FMOVD): Provide a default definition.
16527 (MASK_FMOVD): Likewise.
16528 (TARGET_CPU_CPP_BUILTINS): Define
16529 __FMOVD_ENABLED__ if TARGET_FMOVD is true.
16530 * config/sh/sh.md (movdf_i4): For alternative 0 use either one or
16531 two fmov instructions depending upon whether TARGET_FMOVD is enabled.
16532 (split for DF load from memory into register): Also handle
16533 MEMs which consist of REG+DISP addressing.
16534 (split for DF store from register to memory): Likewise.
16535 (movsf_ie): Always use single fp_mode.
16536 * config/sh/sh.c (sh_override_options): Do not automatically
16537 enable TARGET_MOVD for the SH2A when supporting doubles - leave
16538 that to the -mfmovd command line switch.
16539 (broken_move): Do not restrict fldi test to only the SH4 and SH4A.
16540 (fldi_ok): Always allow.
16541 * config/sh/sh.opt (mfmovd): Remove this switch.
16542 * doc/invoke.texi (-mfmovd): Remove documentation of this switch.
16544 2009-07-06 J"orn Rennecke <joern.rennecke@arc.com>
16545 Kaz Kojima <kkojima@gcc.gnu.org>
16547 PR rtl-optimization/30807
16548 * postreload.c (reload_combine): For every new use of REG_SUM,
16549 record the use of BASE.
16551 2009-07-06 Jan Hubicka <jh@suse.cz>
16553 * params.def: Revert my accidental commit at 2009-06-30.
16555 2009-07-04 Ian Lance Taylor <iant@google.com>
16558 * config/i386/msformat-c.c (mingw_format_attributes): Declare as
16560 (mingw_format_attribute_overrides): Likewise.
16562 2009-07-04 Jakub Jelinek <jakub@redhat.com>
16565 * dwarf2out.c (based_loc_descr): For crtl->stack_realign_tried
16566 don't check cfa.reg. Instead of cfa.indirect use
16567 fde && fde->drap_reg != INVALID_REGNUM test.
16569 2009-07-04 Eric Botcazou <ebotcazou@adacore.com>
16571 * postreload.c (reload_combine): Replace CONST_REG with INDEX_REG.
16573 2009-07-03 Vladimir Makarov <vmakarov@redhat.com>
16576 * ira.c (build_insn_chain): Use DF_LR_OUT instead of df_get_live_out.
16578 2009-07-03 Richard Guenther <rguenther@suse.de>
16580 PR tree-optimization/40640
16581 * tree-switch-conversion.c (build_arrays): Perform arithmetic
16584 2009-07-03 Jan Hubicka <jh@suse.cz>
16586 * ipa-inline.c (cgraph_decide_inlining_incrementally): When optimizing
16587 for size, reduce amount of inlining.
16589 2009-07-03 Richard Guenther <rguenther@suse.de>
16591 PR middle-end/34163
16592 * tree-chrec.c (chrec_convert_1): Fold (T2)(t +- x) to (T2)t +- (T2)x
16593 if t +- x is known to not overflow and the conversion widens the
16595 * Makefile.in (tree-chrec.o): Add $(FLAGS_H) dependency.
16597 2009-07-03 Jan Hubicka <jh@suse.cz>
16599 * ipa-pure-const.c (analyze): Update loop optimizer init.
16600 * tree-ssa-loop-iv-canon.c (empty_loop_p, remove_empty_loop,
16601 try_remove_empty_loop, remove_empty_loops): Remove.
16602 * tree-ssa-loop.c (tree_ssa_empty_loop, pass_empty_loop): Remove.
16603 * tree-ssa-dce.c (find_obviously_necessary_stmts): Use finiteness info
16604 to mark regular loops as neccesary.
16605 (degenerate_phi_p): New function.
16606 (propagate_necessity, remove_dead_phis): Use it.
16607 (forward_edge_to_pdom): Likewise.
16608 (eliminate_unnecessary_stmts): Take care to remove uses of results of
16609 virtual PHI nodes that became unreachable.
16610 (perform_tree_ssa_dce): Initialize/deinitialize loop optimizer.
16611 * tree-flow.h (remove_empty_loops): Remove.
16612 * passes.c (init_optimization_passes): Remove.
16614 2009-07-03 Uros Bizjak <ubizjak@gmail.com>
16616 * config/i386/i386.md (fix_trunc<mode>_fisttp_i387_1): Use
16617 can_create_pseudo_p.
16618 (*fix_trunc<mode>_i387_1): Ditto.
16619 (*floathi<mode>2_1): Ditto.
16620 (*float<SSEMODEI24:mode><X87MODEF:mode>2_1): Ditto.
16621 (*fistdi2_1): Ditto.
16622 (*fist<mode>2_1): Ditto.
16623 (frndintxf2_floor): Ditto.
16624 (*fist<mode>2_floor_1): Ditto.
16625 (frndintxf2_ceil): Ditto.
16626 (*fist<mode>2_ceil_1): Ditto.
16627 (frndintxf2_trunc): Ditto.
16628 (frndintxf2_mask_pm): Ditto.
16629 (fxam<mode>2_i387_with_temp): Ditto.
16630 * config/i386/sse.md (mulv16qi3): Ditto.
16631 (*sse2_mulv4si3): Ditto.
16633 (sse4_2_pcmpestr): Ditto.
16634 (sse4_2_pcmpistr): Ditto.
16636 2009-07-03 Jan Hubicka <jh@suse.cz>
16638 * tree-ssa-dce.c (bb_contains_live_stmts): New bitmap.
16639 (mark_stmt_necessary): Set it.
16640 (mark_operand_necessary): Set it.
16641 (mark_control_dependent_edges_necessary): Set it.
16642 (mark_virtual_phi_result_for_renaming): New function.
16643 (get_live_post_dom): New function.
16644 (forward_edge_to_pdom): New function.
16645 (remove_dead_stmt): Fix handling of control dependences.
16646 (tree_dce_init): Init new bitmap.
16647 (tree_dce_done): Free it.
16649 2009-07-02 Richard Guenther <rguenther@suse.de>
16652 * tree-ssa-structalias.c (new_var_info): Initialize
16655 2009-07-02 Jan Hubicka <jh@suse.cz>
16657 * ipa-pure-const.c (check_op): Use PTA info to see if indirect_ref is
16660 2009-07-02 Paolo Bonzini <bonzini@gnu.org>
16662 * expmed.c (emit_cstore, emit_store_flag_1): Accept target_mode
16663 instead of recomputing it. Adjust calls.
16664 (emit_store_flag): Adjust recursive calls.
16666 2009-07-02 Richard Guenther <rguenther@suse.de>
16668 * tree-ssa-live.c (remove_unused_locals): Do not remove
16670 * tree-ssa-structalias.c (handle_lhs_call): Delay setting
16671 of DECL_EXTERNAL for HEAP variables.
16672 (compute_points_to_sets): Set DECL_EXTERNAL for escaped
16673 HEAP variables. Do not adjust RESTRICT vars.
16674 (find_what_var_points_to): Nobody cares if something
16675 points to READONLY.
16677 2009-07-02 Ben Elliston <bje@au.ibm.com>
16679 * unwind-dw2-fde-glibc.c (_Unwind_IteratePhdrCallback): Move
16680 pc_low and pc_high declarations to the top of the function.
16682 2009-07-01 DJ Delorie <dj@redhat.com>
16684 * config/mep/mep.c (mep_handle_option): Leave IVC2 control
16685 registers as fixed.
16686 (mep_interrupt_saved_reg): Save appropriate IVC2 control registers.
16687 * config/mep/mep-ivc2.cpu: Add VOLATILE to insns that make
16688 unspecified accesses to control registers.
16689 * config/mep/intrinsics.md: Regenerate.
16690 * config/mep/intrinsics.h: Regenerate.
16691 * config/mep/mep-intrin.h: Regenerate.
16693 2009-07-01 Anthony Green <green@moxielogic.com>
16695 * config/moxie/moxie.c (moxie_expand_prologue): Use dec
16696 instruction when possible.
16697 (moxie_expand_prologue): Ditto. Also, save an instruction and
16698 some complexity by popping off of $r12 instead of $sp.
16699 * config/moxie/moxie.md (movsi_pop): Don't assume $sp. Take two
16702 2009-07-01 Richard Henderson <rth@redhat.com>
16705 * function.c (reposition_prologue_and_epilogue_notes): If epilogue
16706 contained no insns, reposition note before last insn.
16708 2009-07-01 Richard Henderson <rth@redhat.com>
16711 * dwarf2out.c (def_cfa_1): Revert 2009-06-11 change for
16712 DW_CFA_def_cfa_offset and DW_CFA_def_cfa.
16714 2009-07-01 Michael Meissner <meissner@linux.vnet.ibm.com>
16717 * config/rs6000/rs6000.c (print_operand): Undo change that breaks
16718 darwin9 for printing reg addresses with %y.
16720 2009-07-01 Adam Nemet <anemet@caviumnetworks.com>
16722 * combine.c (force_to_mode): Handle TRUNCATE. Factor out
16723 truncation from operands in binary operations.
16725 2009-07-01 Adam Nemet <anemet@caviumnetworks.com>
16728 2009-01-11 Adam Nemet <anemet@caviumnetworks.com>
16729 * expmed.c (store_bit_field_1): Properly truncate the paradoxical
16730 subreg of op0 to the original op0.
16732 * expmed.c (store_bit_field_1): Use a temporary as the destination
16733 instead of a paradoxical subreg when we need to truncate the result.
16735 2009-07-01 DJ Delorie <dj@redhat.com>
16737 * config/mep/mep-ivc2.cpu (cmov, cmovc, cmovh): Add intrinsic
16738 names to VLIW variants.
16739 (ivc2rm, ivc2crn): Make data type consistent with non-VLIW variants.
16740 * config/mep/intrinsics.md: Regenerate.
16741 * config/mep/intrinsics.h: Regenerate.
16742 * config/mep/mep-intrin.h: Regenerate.
16744 2009-07-01 Jakub Jelinek <jakub@redhat.com>
16747 * jump.c (returnjump_p): Revert last patch.
16748 * dwarf2out.c (dwarf2out_begin_epilogue): Handle SEQUENCEs.
16750 2009-07-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16753 * pa.md (casesi32p): Use jump table label to determine the offset
16755 (casesi64p): Likewise.
16757 * pa.c (forward_branch_p): Return bool type. Use instruction
16758 addresses when available. Assert that INSN has a jump label.
16759 (pa_adjust_insn_length): Don't call forward_branch_p if INSN doesn't
16762 2009-07-01 Richard Guenther <rguenther@suse.de>
16764 PR tree-optimization/19831
16765 * tree-ssa-dce.c (propagate_necessity): Calls to functions
16766 that only act as barriers do not make any previous stores necessary.
16767 * tree-ssa-structalias.c (handle_lhs_call): Delay making
16768 HEAP variables global, do not add a constraint from nonlocal.
16769 (find_func_aliases): Handle escapes through return statements.
16770 (compute_points_to_sets): Make escaped HEAP variables global.
16772 2009-07-01 Paolo Bonzini <bonzini@gnu.org>
16775 * expmed.c (emit_store_flag): Perform a conversion if necessary,
16776 after reducing a DImode cstore to SImode.
16778 2009-07-01 Paolo Bonzini <bonzini@gnu.org>
16780 * expr.c (expand_expr_real_1): Reinstate fallthrough to
16781 TRUTH_ANDIF_EXPR if do_store_flag returns NULL.
16783 2009-07-01 Maciej W. Rozycki <macro@linux-mips.org>
16785 * config/vax/vax.h (TARGET_BSD_DIVMOD): New macro. Set to 1.
16786 * config/vax/linux.h (TARGET_BSD_DIVMOD): New macro. Redefine the
16788 * config/vax/vax.c (vax_init_libfuncs): Only redefine udiv_optab
16789 and umod_optab if TARGET_BSD_DIVMOD.
16790 * config/vax/lib1funcs.asm: New file.
16791 * config/vax/t-linux: New file.
16792 * config.gcc (vax-*-linux*): Set tmake_file to vax/t-linux.
16794 2009-06-30 Jakub Jelinek <jakub@redhat.com>
16797 * convert.c (convert_to_integer) <case COND_EXPR>: Don't convert
16798 to type arguments that have void type.
16801 * dwarf2out.c (gen_formal_parameter_die): Call
16802 equate_decl_number_to_die if node is different from origin.
16804 2009-06-30 Anthony Green <green@moxielogic.com>
16806 Clean up moxie port for --enable-build-with-cxx.
16807 * config/moxie/moxie.c (moxie_function_value): First two
16808 parameters are const_tree, not tree.
16809 * config/moxie/moxie.h (enum reg_class): Rename CC_REG to CC_REGS.
16810 (REG_CLASS_NAMES): Ditto.
16811 (REGNO_REG_CLASS): Ditto.
16812 * config/moxie/moxie-protos.h (moxie_override_options): Declare.
16813 (moxie_function_value): Fix constyness of arguments.
16815 2009-06-30 Eric Botcazou <ebotcazou@adacore.com>
16817 * cgraphunit.c (cgraph_finalize_compilation_unit): Call
16818 finalize_size_functions before further processing.
16819 * stor-layout.c: Include cgraph.h, tree-inline.h and tree-dump.h.
16820 (variable_size): Call self_referential_size on size expressions
16821 that contain a PLACEHOLDER_EXPR.
16822 (size_functions): New static variable.
16823 (copy_self_referential_tree_r): New static function.
16824 (self_referential_size): Likewise.
16825 (finalize_size_functions): New global function.
16826 * tree.c: Include tree-inline.h.
16827 (push_without_duplicates): New static function.
16828 (find_placeholder_in_expr): New global function.
16829 (substitute_in_expr) <tcc_declaration>: Return the replacement object
16831 <tcc_expression>: Likewise.
16832 <tcc_vl_exp>: If the replacement object is a constant, try to inline
16833 the call in the expression.
16834 * tree.h (finalize_size_functions): Declare.
16835 (find_placeholder_in_expr): Likewise.
16836 (FIND_PLACEHOLDER_IN_EXPR): New macro.
16837 (substitute_placeholder_in_expr): Update comment.
16838 * tree-inline.c (remap_decl): Do not unshare trees if do_not_unshare
16840 (copy_tree_body_r): Likewise.
16841 (copy_tree_body): New static function.
16842 (maybe_inline_call_in_expr): New global function.
16843 * tree-inline.h (struct copy_body_data): Add do_not_unshare field.
16844 (maybe_inline_call_in_expr): Declare.
16845 * Makefile.in (tree.o): Depend on TREE_INLINE_H.
16846 (stor-layout.o): Depend on CGRAPH_H, TREE_INLINE_H, TREE_DUMP_H and
16849 2009-06-30 Richard Guenther <rguenther@suse.de>
16851 * tree-ssa-dce.c (mark_all_reaching_defs_necessary_1): Always
16853 (propagate_necessity): Do not mark reaching defs of stores
16856 2009-06-30 Jan Hubicka <jh@suse.cz>
16858 * cfgloopanal.c (check_irred): Move into ...
16859 (mark_irreducible_loops): ... here; return true if ireducible
16861 * ipa-pure-const.c: Include cfgloop.h and tree-scalar-evolution.h
16862 (analyze_function): Try to prove loop finiteness.
16863 * cfgloop.h (mark_irreducible_loops): Update prototype.
16864 * Makefile.in (ipa-pure-const.o): Add dependency on SCEV and CFGLOOP.
16866 2009-06-30 Basile Starynkevitch <basile@starynkevitch.net>
16868 * Makefile.in (PLUGIN_HEADERS): added ggc, tree-dump, pretty-print.
16870 2009-06-30 Ira Rosen <irar@il.ibm.com>
16872 PR tree-optimization/40542
16873 * tree-vect-stmts.c (vect_analyze_stmt): Don't vectorize volatile
16876 2009-06-30 Martin Jambor <mjambor@suse.cz>
16878 PR tree-optimization/40582
16879 * tree-sra.c (build_ref_for_offset_1): Use types_compatible_p rather
16880 than useless_type_conversion_p.
16881 (generate_subtree_copies): Increment sra_stats.subtree_copies at a
16884 2009-06-30 Martin Jambor <mjambor@suse.cz>
16886 PR middle-end/40554
16887 * tree-sra.c (sra_modify_expr): Add access->offset to start_offset.
16889 2009-06-30 Richard Guenther <rguenther@suse.de>
16891 * tree-ssa-alias.c (walk_aliased_vdefs_1): Change interface to
16892 use ao_ref references.
16893 (walk_aliased_vdefs): Likewise.
16894 * tree-ssa-alias.h (walk_aliased_vdefs): Adjust prototype.
16895 * tree-ssa-dce.c (struct ref_data): Remove.
16896 (mark_aliased_reaching_defs_necessary_1): Use the ao_ref argument.
16897 (mark_aliased_reaching_defs_necessary): Adjust.
16898 (mark_all_reaching_defs_necessary_1): Likewise.
16900 2009-06-30 Paolo Bonzini <bonzini@gnu.org>
16903 * expmed.c (emit_cstore): New name of emit_store_flag_1.
16904 (emit_store_flag_1): Extract from emit_store_flag, adjust
16905 calls to (what now is) emit_cstore.
16906 (emit_store_flag): Call emit_store_flag_1 and also use it
16907 for what used to be recursive calls.
16909 2009-06-30 Wei Guozhi <carrot@google.com>
16912 * tree-ssa-sink.c (statement_sink_location): Stop sinking expression
16913 if the target bb post dominates from bb.
16914 * config/i386/i386.c (memory_address_length): Check existence of base
16915 register before using it.
16917 2009-06-30 Nick Clifton <nickc@redhat.com>
16918 DJ Delorie <dj@redhat.com>
16920 * config.sh/lib1funcs.h (FMOVD_WORKS): Only define if
16921 __FMOVD_ENABLED__ is defined.
16923 (TARGET_FMOVD): Provide a default definition.
16924 (MASK_FMOVD): Likewise.
16925 (TARGET_CPU_CPP_BUILTINS): Define
16926 __FMOVD_ENABLED__ if TARGET_FMOVD is true.
16927 * config/sh/sh.md (movdf_i4): For alternative 0 use either one or
16928 two fmov instructions depending upon whether TARGET_FMOVD is
16930 (split for DF load from memory into register): Also handle
16931 MEMs which consist of REG+DISP addressing.
16932 (split for DF store from register to memory): Likewise.
16933 * config/sh/sh.opt (mfmovd): Remove this switch.
16934 * doc/invoke.texi (-mfmovd): Remove documentation of this switch.
16935 * config/sh/sh.c (sh_override_options): Do not automatically
16936 enable TARGET_MOVD for the SH2A when supporting doubles - leave
16937 that to the -mfmovd command line switch.
16939 * config/sh/sh.c (broken_move): Do not restrict fldi test to only
16941 (fldi_ok): Always allow.
16942 * config/sh/sh.md (movsf_ie): Always use single fp_mode.
16944 2009-06-29 DJ Delorie <dj@redhat.com>
16946 * doc/install.texi (mep-x-elf): Correct chip's full name.
16948 2009-06-29 H.J. Lu <hongjiu.lu@intel.com>
16950 * doc/extend.texi: Fix typo.
16952 2009-06-29 Tom Tromey <tromey@redhat.com>
16954 * dwarf2.h: Remove.
16955 * Makefile.in (DWARF2_H): New variable.
16956 (except.o): Use it.
16957 (dwarf2out.o): Likewise.
16958 (dwarf2asm.o): Likewise.
16959 * config/i386/t-i386: Use DWARF2_H.
16960 * except.c: Include elf/dwarf2.h.
16961 * unwind-dw2.c: Include elf/dwarf2.h.
16962 * dwarf2out.c: Include elf/dwarf2.h.
16963 (dw_loc_descr_struct) <dw_loc_opc>: Now a bitfield.
16964 <dtprel>: New field.
16965 (dwarf_stack_op_name): Don't handle INTERNAL_DW_OP_tls_addr.
16966 (size_of_loc_descr): Likewise.
16967 (output_loc_operands_raw): Likewise.
16968 (output_loc_operands): Handle new dtprel field.
16969 (loc_checksum): Update.
16970 (loc_descriptor_from_tree_1) <VAR_DDECL>: Set dtprel field.
16971 * unwind-dw2-fde-glibc.c: Include elf/dwarf2.h.
16972 * unwind-dw2-fde.c: Include elf/dwarf2.h.
16973 * dwarf2asm.c: Include elf/dwarf2.h.
16974 * unwind-dw2-fde-darwin.c: Include elf/dwarf2.h.
16975 * config/mmix/mmix.c: Include elf/dwarf2.h.
16976 * config/rs6000/darwin-fallback.c: Include elf/dwarf2.h.
16977 * config/xtensa/unwind-dw2-xtensa.c: Include elf/dwarf2.h.
16978 * config/sh/sh.c: Include elf/dwarf2.h.
16979 * config/i386/i386.c: Include elf/dwarf2.h.
16981 2009-06-29 DJ Delorie <dj@redhat.com>
16983 * config/mep/mep.h (CPP_SPEC): Remove __cop macro.
16985 * doc/extend.texi: Add MeP attributes and pragmas.
16986 * doc/invoke.text: Add MeP Options.
16987 * doc/contrib.texi: Add MeP contribution.
16988 * doc/md.texi: Add MeP constraints.
16989 * doc/install.texi: Add MeP target.
16991 2009-06-30 Anatoly Sokolov <aesok@post.ru>
16993 * target.h (struct gcc_target): Add frame_pointer_required field.
16994 * target-def.h (TARGET_FRAME_POINTER_REQUIRED): New.
16995 (TARGET_INITIALIZER): Use TARGET_FRAME_POINTER_REQUIRED.
16996 * ira.c (setup_eliminable_regset): Use frame_pointer_required target
16998 * reload1.c (update_eliminables): (Ditto.).
16999 * gcc/system.h (FRAME_POINTER_REQUIRED): Poison.
17000 * doc/tm.texi (FRAME_POINTER_REQUIRED): Revise documentation.
17001 (INITIAL_FRAME_POINTER_OFFSET): (Ditto.).
17003 * config/arc/arc.h (FRAME_POINTER_REQUIRED): Remove macro.
17005 * config/arm/arm.h (FRAME_POINTER_REQUIRED): Remove macro.
17006 * config/arm/arm.c (TARGET_FRAME_POINTER_REQUIRED): Define.
17007 (arm_frame_pointer_required): New function.
17009 * config/avr/avr.h (FRAME_POINTER_REQUIRED): Remove macro.
17010 * config/avr/avr.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
17011 (avr_frame_pointer_required_p): Declare as static.
17012 * config/avr/avr-protos.h (avr_frame_pointer_required_p): Remove.
17014 * config/bfin/bfin.h (FRAME_POINTER_REQUIRED): Remove macro.
17015 * config/bfin/bfin.c (TARGET_FRAME_POINTER_REQUIRED): Define.
17016 (bfin_frame_pointer_required): Make as static, change return type
17018 * config/bfin/bfin-protos.h (bfin_frame_pointer_required): Remove.
17020 * config/cris/cris.h (FRAME_POINTER_REQUIRED): Remove macro.
17021 * config/cris/cris.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
17022 (cris_frame_pointer_required): New function.
17024 * config/crx/crx.h (FRAME_POINTER_REQUIRED): Remove macro.
17026 * config/fr30/fr30.h (FRAME_POINTER_REQUIRED): Remove macro.
17027 * config/fr30/fr30.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
17028 (fr30_frame_pointer_required): New function.
17030 * config/frv/frv.h (FRAME_POINTER_REQUIRED): Remove macro.
17031 * config/frv/frv.c (TARGET_FRAME_POINTER_REQUIRED): Define.
17032 (frv_frame_pointer_required): Make as static, change return type
17034 * config/bfin/bfin-protos.h (frv_frame_pointer_required): Remove.
17036 * config/i386/i386.h (FRAME_POINTER_REQUIRED): Remove macro.
17037 * config/i386/i386.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
17038 (ix86_frame_pointer_required): Make as static, change return type to
17040 * config/i386/i386-protos.h (ix86_frame_pointer_required): Remove.
17042 * config/m32c/m32c.h (FRAME_POINTER_REQUIRED): Remove macro.
17043 * config/m32c/m32c.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
17045 * config/m32r/m32r.h (FRAME_POINTER_REQUIRED): Remove macro.
17047 * config/mcore/mcore.h (CAN_ELIMINATE): Remove macro.
17049 * config/mep/mep.h (FRAME_POINTER_REQUIRED): Remove macro.
17051 * config/mips/mips.h (FRAME_POINTER_REQUIRED): Remove macro.
17052 * config/mips/mips.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
17053 (mips_frame_pointer_required): Make as static.
17054 * config/mips/mips-protos.h (mips_frame_pointer_required): Remove.
17056 * config/mmix/mmix.h (FRAME_POINTER_REQUIRED): Remove macro.
17057 * config/mmix/mmix.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
17058 (mmix_frame_pointer_required): Mew function.
17060 * config/moxie/moxie.h (FRAME_POINTER_REQUIRED): Remove macro.
17061 * config/moxie/moxie.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
17063 * config/pa/pa.h (FRAME_POINTER_REQUIRED): Remove macro.
17065 * config/score/score.h (FRAME_POINTER_REQUIRED): Remove macro.
17067 * config/sh/sh.h (CAN_ELIMINATE): Remove macro.
17069 * config/sparc/sparc.h (FRAME_POINTER_REQUIRED): Remove macro.
17070 (CAN_ELIMINATE): Redefine.
17071 * config/sparc/sparc.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
17072 (sparc_frame_pointer_required): New function.
17073 (sparc_can_eliminate): New function.
17074 * config/sparc/sparc-protos.h (sparc_can_eliminate): Declare.
17076 * config/vax/vax.h (FRAME_POINTER_REQUIRED): Remove macro.
17077 * config/vax/vax.c (TARGET_FRAME_POINTER_REQUIRED): Define.
17079 * config/xtensa/xtensa.h (FRAME_POINTER_REQUIRED): Remove macro.
17080 * config/xtensa/xtensa.c (TARGET_FRAME_POINTER_REQUIRED): Define.
17081 (xtensa_frame_pointer_required): Make as static, change return type
17083 * config/xtensa/xtensa-protos.h (xtensa_frame_pointer_required):
17086 2009-06-29 Olatunji Ruwase <tjruwase@google.com>
17088 * doc/plugins.texi: Document PLUGIN_START_UNIT.
17089 * toplev.c (compile_file): Call PLUGIN_START_UNIT.
17090 * gcc-plugin.h (PLUGIN_START_UNIT): Added new event.
17091 * plugin.c (plugin_event_name): Added PLUGIN_START_UNIT.
17092 (register_callback): Handle PLUGIN_START_UNIT.
17093 (invoke_plugin_callbacks): Handle PLUGIN_START_UNIT.
17095 2009-06-29 Eric Botcazou <ebotcazou@adacore.com>
17097 * tree.c (process_call_operands): Propagate TREE_READONLY from the
17099 (PROCESS_ARG): Do not clear TREE_READONLY if CONSTANT_CLASS_P.
17100 (build3_stat): Propagate TREE_READONLY for COND_EXPR.
17102 2009-06-29 Daniel Jacobowitz <dan@codesourcery.com>
17104 * config/arm/arm.h (REGISTER_MOVE_COST): Increase VFP register
17107 2009-06-29 Uros Bizjak <ubizjak@gmail.com>
17109 * doc/extend.texi (Additional Floating Types): __float128 is also
17110 supported on i386 targets.
17112 2009-06-29 Richard Guenther <rguenther@suse.de>
17114 PR middle-end/14187
17115 * tree-ssa-alias.h (struct pt_solution): Add vars_contains_restrict
17117 (pt_solutions_same_restrict_base): Declare.
17118 * tree-ssa-structalias.c (struct variable_info): Add is_restrict_var
17120 (new_var_info): Initialize is_global_var properly for SSA_NAMEs.
17121 (make_constraint_from, make_copy_constraint): Move earlier.
17122 (make_constraint_from_heapvar): New function.
17123 (make_constraint_from_restrict): Likewise.
17124 (handle_lhs_call): Use it.
17125 (find_func_aliases): Use it to track conversions to restrict
17126 qualified pointers.
17127 (struct fieldoff): Add only_restrict_pointers flag.
17128 (push_fields_onto_fieldstack): Initialize it.
17129 (create_variable_info_for): Track global restrict qualified pointers.
17130 (intra_create_variable_infos): Use make_constraint_from_heapvar.
17131 Track restrict qualified pointer arguments.
17132 (set_uids_in_ptset): Use varinfo is_global_var flag.
17133 (find_what_var_points_to): Set the vars_contains_restrict flag.
17134 Always create the points-to solution for sets including restrict tags.
17135 (pt_solutions_same_restrict_base): New function.
17136 * tree-ssa-alias.c (ptr_derefs_may_alias_p): For two restrict
17137 qualified pointers use pt_solutions_same_restrict_base as
17138 additional source for disambiguation.
17140 2009-06-29 Richard Guenther <rguenther@suse.de>
17142 PR middle-end/38212
17143 * alias.c (find_base_decl): Remove.
17144 (get_deref_alias_set_1): Remove restrict handling.
17145 * c-common.c (c_apply_type_quals_to_decl): Do not set
17146 DECL_POINTER_ALIAS_SET.
17147 * gimplify.c (find_single_pointer_decl_1): Remove.
17148 (find_single_pointer_decl): Likewise.
17149 (internal_get_tmp_var): Remove restrict handling.
17150 (gimple_regimplify_operands): Likewise.
17151 * omp-low.c (expand_omp_atomic_pipeline): Do not set
17152 DECL_POINTER_ALIAS_SET. Use ref-all pointers.
17153 * print-tree.c (print_node): Do not print DECL_POINTER_ALIAS_SET.
17154 * tree.c (restrict_base_for_decl): Remove.
17155 (init_ttree): Do not allocate it.
17156 (make_node_stat): Do not set DECL_POINTER_ALIAS_SET. Set
17157 LABEL_DECL_UID for label decls.
17158 (copy_node_stat): Do not copy restrict information.
17159 (decl_restrict_base_lookup): Remove.
17160 (decl_restrict_base_insert): Likewise.
17161 (print_restrict_base_statistics): Likewise.
17162 (dump_tree_statistics): Do not call print_restrict_base_statistics.
17163 * tree.h (DECL_POINTER_ALIAS_SET): Remove.
17164 (DECL_POINTER_ALIAS_SET_KNOWN_P): Likewise.
17165 (struct tree_decl_common): Rename pointer_alias_set to label_decl_uid.
17166 (LABEL_DECL_UID): Adjust.
17167 (DECL_BASED_ON_RESTRICT_P): Remove.
17168 (DECL_GET_RESTRICT_BASE): Likewise.
17169 (SET_DECL_RESTRICT_BASE): Likewise.
17170 (struct tree_decl_with_vis): Remove based_on_restrict_p flag.
17172 * config/i386/i386.c (ix86_gimplify_va_arg): Use ref-all pointers
17173 instead of DECL_POINTER_ALIAS_SET.
17174 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Likewise.
17175 * config/s390/s390.c (s390_gimplify_va_arg): Likewise.
17176 * config/spu/spu.c (spu_gimplify_va_arg_expr): Likewise.
17178 2009-06-29 Richard Guenther <rguenther@suse.de>
17180 PR tree-optimization/40579
17181 * tree-vrp.c (vrp_evaluate_conditional): Bail out early if
17182 the IL to simplify has constants that overflowed.
17184 2009-06-28 Uros Bizjak <ubizjak@gmail.com>
17186 PR tree-optimization/40550
17187 * tree-vect-generic.c (expand_vector_operations_1): Compute in
17188 vector_compute_type only when the size of vector_compute_type is
17189 less than the size of type.
17191 2009-06-28 Eric Botcazou <ebotcazou@adacore.com>
17193 * fold-const.c (contains_label_1): Fix comments.
17194 (contains_label_p): Do not walk trees multiple time.
17196 2009-06-28 Paolo Bonzini <bonzini@gnu.org>
17198 * config/i386/i386.h (enum ix86_fpcmp_strategy): New.
17199 * config/i386/i386.md (cbranchxf4, cstorexf4, cbranch<MODEF>4,
17200 cstore<MODEF>4, mov<X87MODEF>cc): Change predicate to
17201 ix86_fp_comparison_operator.
17202 (*fp_jcc_1_mixed, *fp_jcc_1_sse, *fp_jcc_1_387, *fp_jcc_2_mixed,
17203 *fp_jcc_2_sse, *fp_jcc_2_387): Delete
17204 (*fp_jcc_3_387, *fp_jcc_4_387, *fp_jcc_5_387, *fp_jcc_6_387,
17205 *fp_jcc_7_387, *fp_jcc_8<MODEF>_387): Eliminate call to
17206 !ix86_use_fcomi_compare, change ix86_fp_jump_nontrivial_p call
17207 to !TARGET_CMOVE, change predicate to ix86_fp_comparison_operator.
17208 (related splits): Change predicate to ix86_fp_comparison_operator.
17209 * config/i386/predicates.md: Use ix86_trivial_fp_comparison_operator
17210 instead of ix86_fp_comparison_codes.
17211 (ix86_trivial_fp_comparison_operator,
17212 ix86_fp_comparison_operator): New.
17213 * config/i386/i386-protos.h (ix86_fp_comparison_strategy): New.
17214 (ix86_expand_compare): Eliminate last two parameters.
17215 (ix86_fp_jump_nontrivial_p): Kill.
17216 * config/i386/i386.c (put_condition_code): Eliminate call to
17217 ix86_fp_comparison_codes and subsequent assertion.
17218 (ix86_fp_comparison_codes): Eliminate.
17219 (ix86_fp_swap_condition): New.
17220 (ix86_fp_comparison_arithmetics_cost, ix86_fp_comparison_fcomi_cost,
17221 ix86_fp_comparison_sahf_cost, ix86_use_fcomi_compare): Consolidate
17222 into ix86_fp_comparison_cost and ix86_fp_comparison_strategy.
17223 (ix86_prepare_fp_compare_args): Use ix86_fp_comparison_strategy
17224 and ix86_fp_swap_condition.
17225 (ix86_expand_fp_compare): Eliminate code for second jump/bypass jump.
17226 Use ix86_fp_comparison_strategy.
17227 (ix86_expand_compare): Likewise. Eliminate last two arguments.
17228 (ix86_fp_jump_nontrivial_p): Eliminate.
17229 (ix86_expand_branch): Treat SFmode/DFmode/XFmode as simple. Adjust
17230 call to ix86_expand_compare.
17231 (ix86_split_fp_branch, ix86_expand_setcc,
17232 ix86_expand_carry_flag_compare, ix86_expand_int_movcc,
17233 ix86_expand_fp_movcc): Eliminate code for second jump/bypass jump.
17235 2009-06-28 Paolo Bonzini <bonzini@gnu.org>
17237 * config/arm/arm.c (arm_final_prescan_ins): Eliminate code
17238 related to jump_clobbers.
17239 * config/arm/arm.md (conds): Remove jump_clob case.
17240 (addsi3_cbranch, addsi3_cbranch_scratch, subsi3_cbranch, two
17241 splits): Change comparison_operator to arm_comparison_operator.
17242 (*arm_buneq, *arm_bltgt, *arm_buneq_reversed, *arm_bltgt_reversed):
17245 2009-06-28 Paolo Bonzini <bonzini@gnu.org>
17247 * dojump.c (do_compare_rtx_and_jump): Try swapping the
17248 condition for floating point modes.
17249 * expmed.c (emit_store_flag_1): Move here a bigger part
17250 of emit_store_flag.
17251 (emit_store_flag): Try swapping the condition for floating point
17253 * optabs.c (emit_cmp_and_jump_insns): Cope with constant op0 better.
17255 2009-06-28 Paolo Bonzini <bonzini@gnu.org>
17257 * expr.c (expand_expr_real_1): Just use do_store_flag.
17258 (do_store_flag): Drop support for TRUTH_NOT_EXPR. Use
17259 emit_store_flag_force.
17260 * expmed.c (emit_store_flag_force): Copy here trick
17261 previously in expand_expr_real_1. Try reversing the comparison.
17262 (emit_store_flag_1): Work if target is NULL.
17263 (emit_store_flag): Work if target is NULL, using the result mode
17264 from the comparison. Use split_comparison, restructure final part
17265 to simplify conditionals.
17267 2009-06-28 Paolo Bonzini <bonzini@gnu.org>
17269 * builtins.c (expand_errno_check): Use do_compare_rtx_and_jump.
17270 * dojump.c (do_jump): Change handling of floating-point
17271 ops to use just do_compare_and_jump.
17272 (split_comparison): New.
17273 (do_compare_rtx_and_jump): Add here logic coming previously
17274 in do_jump, using split_comparison.
17276 2009-06-27 H.J. Lu <hongjiu.lu@intel.com>
17279 * config/ia64/ia64.c (ia64_reorg): Check NULL insn.
17281 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
17283 * tree-ssa-alias.c: Fix unintentional commit.
17285 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
17287 * passes.c (execute_one_pass): Fix unintentional commit.
17289 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
17291 * df-problems.c (df_set_seen, df_unset_seen): Delete.
17292 (df_rd_local_compute, df_md_local_compute): Inline them.
17294 (df_md_scratch): New.
17295 (df_md_alloc, df_md_free): Allocate/free it.
17296 (df_md_local_compute): Only include live registers in init.
17297 (df_md_transfer_function): Prune the in-set computed by
17298 the confluence function, and the gen-set too.
17300 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
17302 PR rtl-optimization/26854
17303 * timevar.def: Remove TV_DF_RU, add TV_DF_MD.
17304 * df-problems.c (df_rd_add_problem): Fix comment.
17305 (df_md_set_bb_info, df_md_free_bb_info, df_md_alloc,
17306 df_md_simulate_artificial_defs_at_top,
17307 df_md_simulate_one_insn, df_md_bb_local_compute_process_def,
17308 df_md_bb_local_compute, df_md_local_compute, df_md_reset,
17309 df_md_transfer_function, df_md_init, df_md_confluence_0,
17310 df_md_confluence_n, df_md_free, df_md_top_dump, df_md_bottom_dump,
17311 problem_MD, df_md_add_problem): New.
17312 * df.h (DF_MD, DF_MD_BB_INFO, struct df_md_bb_info, df_md,
17313 df_md_get_bb_info): New.
17314 (DF_LAST_PROBLEM_PLUS1): Adjust.
17316 * Makefile.in (fwprop.o): Include domwalk.h.
17317 * fwprop.c: Include domwalk.h.
17318 (reg_defs, reg_defs_stack): New.
17319 (bitmap_only_bit_between): Remove.
17320 (process_defs): New.
17321 (process_uses): Use reg_defs and local_md instead of
17322 bitmap_only_bit_between and local_rd.
17323 (single_def_use_enter_block): New, from build_single_def_use_links.
17324 (single_def_use_leave_block): New.
17325 (build_single_def_use_links): Remove code moved to
17326 single_def_use_enter_block, invoke domwalk.
17327 (use_killed_between): Adjust comment.
17329 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
17331 * bitmap.h (bitmap_ior_and_into): New.
17332 * bitmap.c (bitmap_ior_and_into): New.
17334 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
17336 * domwalk.h (struct dom_walk_data): Remove all callbacks except
17337 before_dom_children_before_stmts and after_dom_children_after_stmts.
17338 Rename the two remaining callbacks to just before_dom_children and
17339 after_dom_children. Remove other GIMPLE statement walking bits.
17340 * domwalk.c (walk_dominator_tree): Remove now unsupported features.
17341 * graphite.c: Do not include domwalk.h.
17342 * tree-into-ssa.c (interesting_blocks): New global.
17343 (struct mark_def_sites_global_data): Remove it and names_to_rename.
17344 (mark_def_sites, rewrite_stmt, rewrite_add_phi_arguments,
17345 rewrite_update_stmt, rewrite_update_phi_arguments): Simplify
17346 now that they're not domwalk callbacks.
17347 (rewrite_initialize_block): Rename to...
17348 (rewrite_enter_block): ... this, place after called functions. Test
17349 interesting_blocks, call rewrite_stmt and rewrite_add_phi_arguments.
17350 (rewrite_finalize_block): Rename to...
17351 (rewrite_leave_block): ... this, place after called functions.
17352 (rewrite_update_init_block): Rename to...
17353 (rewrite_update_enter_block): ... this, place after called functions.
17354 Test interesting_blocks, call rewrite_update_stmt and
17355 rewrite_update_phi_arguments.
17356 (rewrite_update_fini_block): Rename to...
17357 (rewrite_leave_block): ... this, place after called functions.
17358 (rewrite_blocks): Remove last argument, simplify initialization of
17360 (mark_def_sites_initialize_block): Rename to...
17361 (mark_def_sites_block): ... this, call mark_def_sites.
17362 (mark_def_sites_blocks): Remove argument, simplify initialization of
17364 (rewrite_into_ssa): Adjust for interesting_blocks_being a global.
17365 (update_ssa): Likewise.
17366 * tree-ssa-dom.c (optimize_stmt): Simplify now that it's not a domwalk
17368 (tree_ssa_dominator_optimize): Simplify initialization of walk_data.
17369 (dom_opt_initialize_block): Rename to...
17370 (dom_opt_enter_block): ... this, place after called functions. Walk
17371 statements here, inline propagate_to_outgoing_edges.
17372 (dom_opt_finalize_block): Rename to...
17373 (dom_opt_leave_block): ... this, place after called functions.
17374 * tree-ssa-dse.c (dse_optimize_stmt): Simplify now that it's not a
17376 (dse_enter_block, dse_record_phi): New.
17377 (dse_record_phis): Delete.
17378 (dse_finalize_block): Rename to...
17379 (dse_leave_block): ... this.
17380 (tree_ssa_dse): Simplify initialization of walk_data.
17381 * tree-ssa-loop-im.c (determine_invariantness, move_computations):
17382 Adjust initialization of walk_data.
17383 * tree-ssa-loop-unswitch.c: Do not include domwalk.h.
17384 * tree-ssa-loop-phiopt.c (get_non_trapping):
17385 Adjust initialization of walk_data.
17386 * tree-ssa-loop-threadedge.c: Do not include domwalk.h.
17387 * tree-ssa-uncprop.c (uncprop_into_successor_phis): Simplify now that
17388 it's not a domwalk callback.
17389 (uncprop_initialize_block): Rename to...
17390 (dse_enter_block): ... this, call uncprop_into_successor_phis.
17391 (dse_finalize_block): Rename to...
17392 (dse_leave_block): ... this.
17393 (tree_ssa_uncprop): Simplify initialization of walk_data.
17394 * Makefile.in: Adjust dependencies.
17396 2009-06-27 Richard Earnshaw <rearnsha@arm.com>
17398 * arm.md (casesi): Fix test for Thumb1.
17399 (thumb1_casesi_internal_pic): Likewise.
17400 (thumb1_casesi_dispatch): Likewise.
17402 2009-06-26 Daniel Gutson <dgutson@codesourcery.com>
17404 * config/arm/arm-cores.def: Added core cortex-m0.
17405 * config/arm/arm-tune.md: Regenerated.
17406 * doc/invoke.texi: Added entry for cpu ARM Cortex-M0.
17408 2009-06-26 DJ Delorie <dj@redhat.com>
17410 * config/mep/mep.opt (mfar): Remove -mfar as it doesn't do anything.
17412 * config/mep/mep.c (mep_bundle_insns): Account for the fact that
17413 the scheduler doesn't tag jump insns.
17415 2009-06-26 H.J. Lu <hongjiu.lu@intel.com>
17417 * c-decl.c (merge_decls): Re-indent.
17419 2009-06-26 Janis Johnson <janis187@us.ibm.com>
17422 * tree.c (real_zerop, real_onep, real_twop, real_minus_onep):
17423 Special-case decimal float constants.
17425 2009-06-26 Richard Henderson <rth@redhat.com>
17427 * function.h (struct function): Add cannot_be_copied_reason,
17428 and cannot_be_copied_set.
17429 * tree-inline.c (has_label_address_in_static_1): Rename from
17430 inline_forbidden_p_2; don't set inline_forbidden_reason here.
17431 (cannot_copy_type_1): Rename from inline_forbidden_p_op; likewise
17432 don't set inline_forbidden_reason.
17433 (copy_forbidden): New function, split out of inline_forbidden_p.
17434 (inline_forbidden_p_stmt): Don't check for nonlocal labels here.
17435 (inline_forbidden_p): Use copy_forbidden.
17436 (tree_versionable_function_p): Likewise.
17437 (inlinable_function_p): Merge into tree_inlinable_function_p.
17438 (tree_function_versioning): Remap cfun->nonlocal_goto_save_area.
17439 * ipa-cp.c (ipcp_versionable_function_p): New function.
17440 (ipcp_cloning_candidate_p): Use it.
17441 (ipcp_node_modifiable_p): Likewise.
17443 2009-06-26 Olatunji Ruwase <tjruwase@google.com>
17445 * builtins.c (expand_builtin_alloca): Handle builtin alloca
17446 that is marked not to be inlined. Remove flag_mudflap use.
17447 * tree-mudflap.c: Rename mf_xform_derefs to mf_xfrom_statements.
17448 (mf_xform_statements): Mark builtin alloca calls as un-inlineable.
17450 2009-06-26 Steve Ellcey <sje@cup.hp.com>
17453 * config/pa/t-pa-hpux10 (TARGET_LIBGCC2_CFLAGS): Add -frandom-seed.
17454 * config/pa/t-pa-hpux11 (TARGET_LIBGCC2_CFLAGS): Ditto.
17456 2009-06-26 Kai Tietz <kai.tietz@onevision.com>
17458 * config/i386/mingw-tls.c (__mingwthr_key_dtor): Remove for none
17460 (__mingwthr_remove_key_dtor): Likewise.
17462 2009-06-26 Richard Guenther <rguenther@suse.de>
17464 * tree-ssa-structalias.c (do_ds_constraint): Simplify escape handling.
17466 2009-06-26 Steven Bosscher <steven@gcc.gnu.org>
17468 PR middle-end/40525
17469 * ifcvt.c (dead_or_predicable): If predicating MERGE_BB fails,
17470 try the non-cond_exec path also.
17472 2009-06-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17475 * pa.c (branch_to_delay_slot_p, branch_needs_nop_p): New functions.
17476 (output_cbranch): Use new functions.
17477 (output_lbranch, output_bb, output_bvb, output_dbra, output_movb):
17480 2009-06-25 Michael Meissner <meissner@linux.vnet.ibm.com>
17481 Pat Haugen <pthaugen@us.ibm.com>
17482 Revital Eres <ERES@il.ibm.com>
17484 * config/rs6000/rs6000.c (print_operand): Correct lossage message
17485 for %c error. Add %x support to print VSX registers as a unified
17486 register set, instead of separate float and altivec registers.
17487 Switch to use VECTOR_MEM_ALTIVEC_P instead of TARGET_ALTIVEC for
17488 %y case, and add support for VSX pre-modify addresses.
17489 (output_toc): Add assert for CONST containing an integer constant
17491 (rs6000_adjust_cost): Add POWER7 support.
17492 (insn_must_be_first_in_group): Ditto.
17493 (insn_must_be_last_in_group): Ditto.
17494 (rs6000_emit_popcount): Ditto.
17495 (rs6000_vector_mode_supported_p): Ditto.
17497 * config/rs6000/rs6000-protos.h (rs6000_secondary_reload_class):
17498 Change some of the functions called by macros to being called
17499 through a pointer, so debug functions can be inserted if
17500 -mdebug=addr or -mdebug=cost.
17501 (rs6000_preferred_reload_class_ptr): Ditto.
17502 (rs6000_secondary_reload_class_ptr): Ditto.
17503 (rs6000_secondary_memory_needed_ptr): Ditto.
17504 (rs6000_cannot_change_mode_class_ptr): Ditto.
17505 (rs6000_secondary_reload_inner): Ditto.
17506 (rs6000_legitimize_reload_address): Ditto.
17507 (rs6000_legitimize_reload_address_ptr): Ditto.
17508 (rs6000_mode_dependent_address): Ditto.
17509 (rs6000_mode_dependent_address_ptr): Ditto.
17511 * config/rs6000/rs6000.c (reg_offset_addressing_ok_p): New
17512 function to return true if the mode allows reg + integer
17514 (virtual_stack_registers_memory_p): New function to return true if
17515 the address refers to a virtual stack register.
17516 (rs6000_legitimate_offset_address_p): Move code to say whether a
17517 mode supports reg+int addressing to reg_offset_addressing_ok_p and
17519 (rs6000_legitimate_address_p): Add checks for modes that only can
17520 do reg+reg addressing. Start adding VSX support.
17521 (rs6000_legitimize_reload_address): Ditto.
17522 (rs6000_legitimize_address): Ditto.
17523 (rs6000_debug_legitimate_address_p): New debug functions for
17524 -mdebug=addr and -mdebug=cost.
17525 (rs6000_debug_rtx_costs): Ditto.
17526 (rs6000_debug_address_costs): Ditto.
17527 (rs6000_debug_adjust_cost): Ditto.
17528 (rs6000_debug_legitimize_address): Ditto.
17529 (rs6000_legitimize_reload_address_ptr): Point to call normal
17530 function or debug function. Make functions called via pointer
17532 (rs6000_mode_dependent_address_ptr): Ditto.
17533 (rs6000_secondary_reload_class_ptr): Ditto.
17534 (rs6000_hard_regno_mode_ok): Add preliminary VSX support.
17535 (rs6000_emit_move): Add -mdebug=addr support. Change an abort
17536 into a friendlier error.
17537 (rs6000_init_builtins): Add initial VSX support.
17538 (rs6000_adjust_cost): Fix some spacing issues.
17540 * config/rs6000/rs6000.h (enum reg_class): Add VSX_REGS.
17541 (REG_CLASS_NAMES): Ditto.
17542 (REG_CLASS_CONTENTS): Ditto.
17543 (PREFERRED_RELOAD_CLASS): Move from a macro to calling through a
17544 pointer, to add -mdebug=addr support.
17545 (CANNOT_CHANGE_MODE_CLASS): Ditto.
17546 (SECONDARY_RELOAD_CLASS): Call through a pointer to add
17547 -mdebug=addr support.
17548 (LEGITIMIZE_RELOAD_ADDRESS): Ditto.
17549 (GO_IF_MODE_DEPENDENT_ADDRESS): Ditto.
17550 (enum rs6000_builtins): Add RS6000_BUILTIN_BSWAP_HI.
17552 * config/rs6000/rs6000.md (bswaphi*): Add support for swapping
17554 (bswapsi*): Set attribute types for load/store. Add combiner
17555 patterns to eliminate zero extend on 64-bit.
17556 (bswapdi*): Add support for swapping 64-bit values. Use ldbrx and
17557 stdbrx if the hardware supports those instructions.
17559 2009-06-25 Ian Lance Taylor <iant@google.com>
17561 * doc/invoke.texi (Option Summary): Mention -static-libstdc++.
17562 (Link Options): Document -static-libstdc++.
17564 2009-06-25 Andrew Pinski <andrew_pinski@playstation.sony.com>
17567 * config/rs6000/rs6000.c (LOCAL_ALIGNMENT): Redefine to just use
17568 DATA_ALIGNMENT instead.
17570 2009-06-25 Richard Guenther <rguenther@suse.de>
17572 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Disambiguate
17573 indirect references against the callused/escaped solutions.
17574 (call_may_clobber_ref_p_1): Likewise.
17576 2009-06-25 Martin Jambor <mjambor@suse.cz>
17578 PR tree-optimization/40493
17579 * tree-sra.c (sra_modify_expr): Correct BIT_FIELD_REF argument numbers.
17580 (enum unscalarized_data_handling): New type.
17581 (handle_unscalarized_data_in_subtree): Return what has been done.
17582 (load_assign_lhs_subreplacements): Handle left flushes differently.
17583 (sra_modify_assign): Use unscalarized_data_handling, simplified
17584 condition determining whether to remove the statement.
17586 2009-06-25 Basile Starynkevitch <basile@starynkevitch.net>
17588 * doc/plugins.texi (Building GCC plugins): Correct typo in Makefile
17589 excerpt - @ should be doubled for texinfo.
17591 2009-06-24 Ian Lance Taylor <iant@google.com>
17593 * config/arc/arc.c: Include "df.h".
17594 (arc_attribute_table): Make static. Move higher in file.
17595 (arc_address_cost): Call SMALL_INT on INTVAL, not rtx.
17596 (output_shift): Initialize n later to avoid warning.
17597 * config/arm/arm.c (arm_attribute_table): Make static. Move
17599 * config/avr/avr.c (avr_attribute_table): Make static. Move
17601 (reg_class_tab): Change array type from int to enum reg_class.
17602 (avr_jump_mode): Change GET_MODE to GET_CODE when checking for
17604 (out_tsthi, ashlhi3_out): Don't use AS2 with "or" or "and".
17605 (lshrhi3_out): Likewise.
17606 (class_likely_spilled_p): Change return type to bool.
17607 (avr_rtx_costs): Use local code variable with enum type.
17608 * config/avr/avr.md (movmemhi): Use add_reg_note.
17609 (andhi3, andsi3): Don't use AS2 with "and".
17610 (iorhi3, iorsi3): Don't use AS2 with "or".
17611 * config/avr/avr-protos.h (class_likely_spilled_p): Update declaration.
17612 * config/crx/crx.c: Include "df.h".
17613 (crx_attribute_table): Make static.
17614 * config/m32r/m32r.c: Include "df.h".
17615 (m32r_attribute_table): Make static. Move higher in file.
17616 (pop): Use add_reg_note.
17617 (block_move_call): Change 0 to LCT_NORMAL in function call.
17618 * config/m32r/m32r.md (movsi_insn): Remove unused local value.
17619 * config/m32r/m32r.h (INITIALIZE_TRAMPOLINE): Likewise.
17620 * config/m32r/m32r-protos.h (m32r_compute_function_type): Always
17621 declare, not just when TREE_CODE is defined.
17622 * config/m68hc11/m68hc11.c: Include "expr.h".
17623 (m68hc11_attribute_table): Make static. Move higher in file.
17624 (m68hc11_small_indexed_indirect_p): Change 0 to VOIDmode in
17626 (m68hc11_register_indirect_p): Likewise.
17627 (m68hc11_function_arg_padding): Change return type to enum
17629 (emit_move_after_reload): Use add_reg_note.
17630 (m68hc11_emit_logical): Change code parameter to enum rtx_code.
17631 (m68hc11_split_logical): Likewise.
17632 (m68hc11_rtx_costs): Add local code_and outer_code variables with
17634 * config/m68hc11/predicates.md (reg_or_some_mem_operand): Change 0
17635 to VOIDmode in function call.
17636 * config/m68hc11/m68hc11-protos.h: Don't check TREE_CODE to see if
17638 (m68hc11_split_logical): Update declaration.
17639 (m68hc11_function_arg_padding): Update declaration.
17640 * config/mcore/mcore.c (regno_reg_class): Change form array of int
17641 to array of enum reg_class.
17642 (mcore_attribute_table): Make static. Move higher in file.
17643 (mcore_rtx_costs): Add cast to enum type.
17644 * config/mcore/mcore.h (regno_reg_class): Update declaration.
17645 (GO_IF_LEGITIMATE_INDEX): Add cast to avoid warning.
17646 * config/sh/sh.c (sh_attribute_table): Make static. Move higher
17648 * config/sh/predicates.md (trapping_target_operand): Rename and to
17650 * config/sparc/sparc.c (sparc_attribute_table): Make static. Move
17652 * config/spu/spu.c (spu_attribute_table): Make static. Move
17654 * config/v850/v850.c (v850_attribute_table): Make static. Move
17656 (v850_rtx_costs): Use local code with enum type.
17657 (expand_epilogue): Add cast.
17658 * config/v850/v850-c.c (ghs_pragma_section): Initialize repeat.
17660 2009-06-23 Takashi YOSHII <yoshii.takashi@renesas.com>
17663 * doc/invoke.texi (SH Options): Document -m2a, -m2a-single,
17664 -m2a-single-only and -m2a-nofpu.
17665 * config/sh/sh.opt: Document m2a generates FPU code.
17667 2009-06-24 Anatoly Sokolov <aesok@post.ru>
17669 * defaults.h (CAN_ELIMINATE): Provide default.
17670 * doc/tm.texi (CAN_ELIMINATE): Revise documentation.
17671 * config/alpha/alpha.h (CAN_ELIMINATE): Delete.
17672 * config/m32c/m32c.h (CAN_ELIMINATE): Delete.
17673 * config/spu/spu.h (CAN_ELIMINATE): Delete.
17674 * config/xtensa/xtensa.h (CAN_ELIMINATE): Delete.
17675 * config/moxie/moxie.h (CAN_ELIMINATE): Delete.
17676 * config/cris/cris.h (CAN_ELIMINATE): Delete.
17677 * config/mn10300/mn10300.h (CAN_ELIMINATE): Delete.
17678 * config/pa/pa64-linux.h (CAN_ELIMINATE): Delete.
17679 * config/mmix/mmix.h (CAN_ELIMINATE): Delete.
17681 2009-06-24 DJ Delorie <dj@redhat.com>
17683 * mep-ext-cop.cpu: Fix copyright notice.
17684 * mep-default: Fix copyright notice.
17685 * mep-core: Fix copyright notice.
17686 * mep: Fix copyright notice.
17687 * mep-ivc2: Fix copyright notice.
17688 * mep-c5: Fix copyright notice.
17690 2009-06-24 Denis Chertykov <chertykov@gmail.com>
17692 * doc/contrib.texi (Contributors):
17694 2009-06-24 Andreas Krebbel <krebbel1@de.ibm.com>
17696 PR middle-end/40501
17697 * tree-ssa-math-opts.c (execute_optimize_bswap): Convert the bswap
17698 src and dst operands if necessary.
17700 2009-06-23 DJ Delorie <dj@redhat.com>
17703 * config.gcc: Add mep support.
17704 * recog.c: Resurrect validate_replace_rtx_subexp().
17705 * recog.h: Likewise.
17706 * config/mep/: Add new port:
17707 * config/mep/constraints.md: New file.
17708 * config/mep/default.h: New file.
17709 * config/mep/intrinsics.h: New file.
17710 * config/mep/intrinsics.md: New file.
17711 * config/mep/ivc2-template.h: New file.
17712 * config/mep/mep-c5.cpu: New file.
17713 * config/mep/mep-core.cpu: New file.
17714 * config/mep/mep-default.cpu: New file.
17715 * config/mep/mep-ext-cop.cpu: New file.
17716 * config/mep/mep-intrin.h: New file.
17717 * config/mep/mep-ivc2.cpu: New file.
17718 * config/mep/mep-lib1.asm: New file.
17719 * config/mep/mep-lib2.c: New file.
17720 * config/mep/mep-pragma.c: New file.
17721 * config/mep/mep-protos.h: New file.
17722 * config/mep/mep-tramp.c: New file.
17723 * config/mep/mep.c: New file.
17724 * config/mep/mep.cpu: New file.
17725 * config/mep/mep.h: New file.
17726 * config/mep/mep.md: New file.
17727 * config/mep/mep.opt: New file.
17728 * config/mep/predicates.md: New file.
17729 * config/mep/t-mep: New file.
17731 2009-06-23 Ian Lance Taylor <iant@google.com>
17733 * configure.ac: Invoke AC_PROG_CXX. Separate C specific warnings
17734 from loose_warn into c_loose_warn and from strict_warn into
17735 c_strict_warn. Set and substitute warn_cxxflags. Check for
17736 --enable-build-with-cxx. Set and substitute
17737 ENABLE_BUILD_WITH_CXX. Set and substitute HOST_LIBS.
17738 * Makefile.in (CXXFLAGS): New variable.
17739 (C_LOOSE_WARN, C_STRICT_WARN): New variables.
17740 (GCC_WARN_CFLAGS): Add $(C_LOOSE_WARN). Add $(C_STRICT_WARN) if
17741 the default is the same as $(STRICT_WARN).
17742 (GCC_WARN_CXXFLAGS, WARN_CXXFLAGS): New variables.
17743 (CXX): New variable.
17744 (COMPILER): New value if ENABLE_BUILD_WITH_CXX.
17745 (COMPILER_FLAGS, LINKER, LINKER_FLAGS): Likewise.
17746 (ALL_COMPILERFLAGS, ALL_LINKERFLAGS): Likewise.
17747 (HOST_LIBS): New variable.
17748 (GCC_CFLAGS): Add $(C_LOOSE_WARN).
17749 (ALL_CXXFLAGS): New variable.
17750 (LIBS, BACKENDLIBS): Add $(HOST_LIBS).
17751 * doc/install.texi (Configuration): Document
17752 --enable-build-with-cxx, --with-stage1-ldflags,
17753 --with-stage1-libs, --with-boot-ldflags, --with-boot-libs.
17754 * configure: Rebuild.
17756 2009-06-24 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
17758 * config/arm/arm.c (arm_override_options): Fix braces and formatting
17759 from previous commit.
17761 2009-06-23 Ian Lance Taylor <iant@google.com>
17763 * Makefile.in ($(out_object_file)): Depend upon $(DF_H).
17765 2009-06-23 Ian Lance Taylor <iant@google.com>
17767 * reload.c (alternative_allows_const_pool_ref): Mark mem parameter
17768 with ATTRIBUTE_UNUSED.
17770 2009-06-23 Michael Meissner <meissner@linux.vnet.ibm.com>
17771 Pat Haugen <pthaugen@us.ibm.com>
17772 Revital Eres <eres@il.ibm.com>
17774 * config.in (HAVE_AS_POPCNTD): Add default definition.
17775 (HAVE_AS_LWSYNC): Ditto.
17777 * configure.ac (gcc_cv_as_powerpc_mfpgpr): Provide real binutils
17779 (gcc_cv_as_powerpc_cmpb): Ditto.
17780 (gcc_cv_as_powerpc_dfp): Ditto.
17781 (gcc_cv_as_powerpc_vsx): Ditto.
17782 (gcc_cv_as_powerpc_popcntd): Add feature test for assembler
17783 supporting the popcntd/lwsync instructions.
17784 (gcc_cv_as_powerpc_lwsync): Ditto.
17785 * configure: Regenerate.
17787 * config/rs6000/aix53.h (ASM_CPU_SPEC): Add support for
17788 -mcpu=native and -mcpu=power7.
17789 * config/rs6000/aix61.h (ASM_CPU_SPEC): Ditto.
17791 * config/rs6000/linux64.opt (-mprofile-kernel): Move switch to be
17792 a variable instead of a mask to reduce the number of mask bits.
17793 * config/rs6000/sysv4.opt (-mbit-align): Ditto.
17794 (-mbit-word): Ditto.
17795 (-mregnames): Ditto.
17796 * config/rs6000/rs6000.opt (-mupdate): Ditto.
17797 (-mfused-madd): Ditto.
17799 * config/rs6000/rs6000.opt (-mpopcntd): New switch for non-VSX ISA
17801 (-mvsx): New switch for VSX instructions.
17802 (-misel): Move from a variable to a mask to allow it to be set by
17805 * config/rs6000/rs6000-protos.h (rs6000_hard_regno_nregs): Change
17806 function declaration to an array declaration.
17807 (rs6000_hard_regno_nregs): New external array declaration.
17809 * config/rs6000/t-rs6000 (MD_INCLUDES): Define, add all of the .md
17810 files included by rs6000.md.
17812 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
17813 SET_PROFILE_KERNEL macro to reset the -mprofile-kernel switch.
17815 * config/rs6000/rs6000.c (rs6000_isel): Delete, -misel moved to be
17817 (rs6000_debug_reg): New -mdebug= variables.
17818 (rs6000_debug_addr): Ditto.
17819 (rs6000_debug_cost): Ditto.
17820 (rs6000_pmode): New variable to hold Pmode.
17821 (rs6000_pointer_size): New variable to hold POINTER_SIZE.
17822 (rs6000_class_max_nregs): New array to hold CLASS_MAX_NREGS
17823 calculated at compiler start.
17824 (rs6000_hard_regno_nregs): Change function to an array which holds
17825 HARD_REGNO_NREGS calculated at compiler start.
17826 (rs6000_explicit_options): Delete isel field.
17827 (rs6000_vector_unit): New array to hold which vector unit
17828 supports arithmetic options for a given type.
17829 (rs6000_vector_mem): New array to hold which vector unit supports
17830 memory reference operations for a given type.
17831 (rs6000_vector_align): New array to given the alignment of each
17833 (power7_cost): New basic costs for power7.
17834 (SET_PROFILE_KERNEL): New macro for resetting -mprofile-kernel.
17835 (rs6000_hard_regno_nregs_internal): New function, moved from
17836 HARD_REGNO_NREGS, to calculate the number of registers each hard
17837 register takes for each type.
17838 (rs6000_debug_reg_print): New function for -mdebug=reg support.
17839 (rs6000_debug_vector_unit): New array, map rs6000_vector to string.
17840 (+rs6000_init_hard_regno_mode_ok): New function, move calculation
17841 of HARD_REGNO_NREGS, CLASS_MAX_NREGS, REGNO_REG_CLASS, and vector
17842 unit information here so it is calculated once at compiler startup
17844 (rs6000_override_options): Make -misel a target mask. Add more
17845 power7 target masks. Setup Pmode and POINTER_SIZE. Add initial
17846 VSX support. Add support for -mdebug=reg, -mdebug=addr, and
17848 (POWERPC_MASKS): Add MASK_POPCNTD, MASK_VSX, and MASK_ISEL.
17849 (rs6000_handle_option): Move -misel from variable to target mask.
17850 (rs6000_builtin_mask_for_load): Add VSX support.
17851 (rs6000_conditional_register_usage): Ditto.
17852 (USE_ALTIVEC_FOR_ARG_P): Ditto.
17853 (function_arg_boundary): Ditto.
17854 (rs6000_expand_builtin): Ditto.
17855 (def_builtin): Make abort message a little friendlier.
17856 (rs6000_emit_int_cmove): Add support for 64-bit isel.
17858 * config/rs6000/rs6000.h (ASM_CPU_POWER7_SPEC): Depend on the
17859 assembler support the popcntd instruction instead of a vsx
17860 instruction to enable power7 support.
17861 (ASM_CPU_SPEC): Add support for -mcpu=native and -mcpu=power7.
17862 (EXTRA_SPECS): Add ASM_CPU_NATIVE_SPEC to allow passing the right
17863 option to the assembler if -mcpu=native.
17864 (ASM_CPU_NATIVE_SPEC): Ditto.
17865 (TARGET_POPCNTD): If assembler doesn't support popcntd, turn off
17867 (TARGET_LWSYNC_INSTRUCTION): Define whether it is safe to issue
17868 the lwsync instruction.
17869 (enum processor_type): Add PROCESSOR_POWER7.
17870 (rs6000_debug_reg): New -mdebug= options.
17871 (rs6000_debug_addr): Ditto.
17872 (rs6000_debug_cost): Ditto.
17873 (rs6000_isel): Delete.
17874 (enum rs6000_vector): New enum to say what vector unit we have.
17875 (VECTOR_UNIT_*): New macros to say which vector unit has
17876 arithmetic operations for a given type.
17877 (VECTOR_MEM_*): New macros to say which vector unit has memory
17878 operations for a given type.
17879 (TARGET_LDBRX): Whether the machine supports the ldbrx
17881 (TARGET_ISEL): Delete, -misel moved to be a mask.
17882 (TARGET_ISEL64): New macro for 64-bit isel support.
17883 (UNITS_PER_VSX_WORD): New macro.
17884 (POINTER_SIZE): Move to be an external variable, rather than
17885 calculating whether we are generating 32 ot 64-bit code.
17887 (STACK_BOUNDARY): Add VSX support.
17888 (LOCAL_ALIGNMENT): Ditto.
17889 (SLOW_UNALIGNED_ACCESS): Ditto.
17890 (VSX_REGNO_P): New macro for VSX support.
17891 (VFLOAT_REGNO_P): Ditto.
17892 (VINT_REGNO_P): Ditto.
17893 (VLOGICAL_REGNO_P): Ditto.
17894 (VSX_VECTOR_MODE): Ditto.
17895 (VSX_SCALAR_MODE): Ditto.
17897 (VSX_MOVE_MODE): Ditto.
17898 (VSX_REG_CLASS_P): Ditto.
17899 (HARD_REGNO_NREGS): Instead of calling a function, use an array
17901 (UNITS_PER_SIMD_WORD): Add VSX support.
17902 (MODES_TIEABLE_P): Ditto.
17903 (STARTING_FRAME_OFFSET): Ditto.
17904 (STACK_DYNAMIC_OFFSET): Ditto.
17905 (EPILOGUE_USES): Ditto.
17906 (REGNO_REG_CLASS): Move to array lookup.
17907 (CLASS_MAX_NREGS): Ditto.
17908 (rs6000_vector_reg_class): Add declaration.
17909 (ADDITIONAL_REGISTER_NAMES): Add VSX names for the registers that
17910 overlap with the floating point and Altivec registers.
17912 * config/rs6000/e500.h (CHECK_E500_OPTIONS): Disallow -mvsx.
17914 * config/rs6000/driver-rs6000.c (asm_names): New static array to
17915 give the appropriate asm switches if -mcpu=native.
17916 (host_detect_local_cpu): Add support for "asm".
17917 (host_detect_local_cpu): Follow GNU code guidelines for name.
17919 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Move
17920 -mbit-word to a variable instead of being a target mask.
17922 * config/rs6000/sync.md (lwsync): If the assembler supports it,
17923 emit the lwsync instruction instead of emitting the instruction as
17924 an integer constant.
17926 * config/rs6000/spe.md (spe_fixuns_truncdfsi2): Rename from
17927 fixuns_trundfsi2, move expander into rs6000.md.
17929 * config/rs6000/rs6000.md (cpu): Add power7.
17930 (sel, *ptrsize): New mode attributes for 32/64-bit isel.
17931 (logical predicate patterns): Change the single instruction
17932 primitives that set CR0 to be fast_compare instead of compare.
17934 (popcntwsi2): Add support for ISA 2.06 popcount instructions.
17935 (popcntddi2): Ditto.
17936 (popcount<mode>): Ditto.
17937 (floating multiply/add insns): Name the floating point
17938 multiply/add insns.
17939 (isel_signed_<mode>): Add support for -misel on 64-bit systems.
17940 (isel_unsigned_<mode>): Ditto.
17941 (fixuns_trundfsi2): Move expander here from spe.md.
17942 (smindi3): Define if we have -misel on 64-bit systems.
17947 2009-06-23 Anatoly Sokolov <aesok@post.ru>
17949 * config.gcc (avr-*-rtems*, avr-*-*): Set extra_gcc_objs and
17951 * config/avr/avr.c (avr_current_device): New variable.
17952 (avr_arch_types, avr_mcu_types): Move to avr-deveces.c.
17953 (avr_arch, mcu_type_s): Move to avr.h.
17954 * config/avr/avr.h (base_arch_s). Add reserved2, arch_name and
17955 default_data_section_start fields.
17956 (avr_arch): Moved from avr.c.
17957 (mcu_type_s): Moved from avr.c. Add short_sp, data_section_start and
17958 library_name fields.
17959 (avr_current_device, avr_mcu_types, avr_arch_types,
17960 avr_device_to_arch, avr_device_to_data_start,
17961 avr_device_to_startfiles, avr_device_to_devicelib): Declare.
17962 (EXTRA_SPEC_FUNCTIONS): Define.
17963 (LINK_SPEC): Remove device name to '-m ...' and '-Tdata ...' linker
17964 options mapping. Use device_to_arch and device_to_data_start insted.
17965 (STARTFILE_SPEC): Use device_to_startfile instead of crt_binutils.
17966 (CRT_BINUTILS_SPECS, EXTRA_SPECS): Remove.
17967 * config/avr/t-avr (driver-avr.o, avr-devices.o): New rules.
17968 * config/avr/driver-avr.c: New file.
17969 * config/avr/avr-devices.c: New file.
17971 2009-06-23 Jakub Jelinek <jakub@redhat.com>
17973 * var-tracking.c (unshare_variable): Force initialized to
17974 be VAR_INIT_STATUS_INITIALIZED unless flag_var_tracking_uninit.
17975 (set_variable_part): Likewise.
17976 (struct variable_union_info): Remove pos_src field.
17977 (vui_vec, vui_allocated): New variables.
17978 (variable_union): Pass VAR_INIT_STATUS_UNKNOWN to unshare_variable
17979 unconditionally. Avoid XCVECNEW/free for every sorting, for dst_l
17980 == 1 use a simpler sorting algorithm. Compute pos field right
17981 away, don't fill in pos_src. For dst_l == 2 avoid qsort.
17982 Avoid quadratic comparison if !flag_var_tracking_uninit.
17983 (variable_canonicalize): Pass VAR_INIT_STATUS_UNKNOWN to
17984 unshare_variable unconditionally.
17985 (dataflow_set_different_2): Removed.
17986 (dataflow_set_different): Don't traverse second hash table.
17987 (compute_bb_dataflow): Pass VAR_INIT_STATUS_UNINITIALIZED
17988 unconditionally to var_reg_set or var_mem_set.
17989 (emit_notes_in_bb): Likewise.
17990 (delete_variable_part): Pass VAR_INIT_STATUS_UNKNOWN to
17992 (emit_note_insn_var_location): Don't set initialized to
17993 VAR_INIT_STATUS_INITIALIZED early.
17994 (vt_finalize): Free vui_vec if needed, clear vui_vec and
17996 * rtl.c (rtx_equal_p): Don't implement on top of rtx_equal_p_cb.
17998 * tree-object-size.c (addr_object_size): Instead of checking
17999 for non-NULL TREE_CHAIN of the FIELD_DECL check that there
18000 are no FIELD_DECLs following it.
18002 2009-06-23 Andreas Krebbel <krebbel1@de.ibm.com>
18004 * tree-ssa-math-opts.c (find_bswap): Increase the search depth in
18005 order to match bswaps with signed source operands.
18007 2009-06-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
18009 * sdbout.c (sdbout_one_type): Fix braces in switch.
18011 2009-06-23 Richard Guenther <rguenther@suse.de>
18013 * tree-ssa-structalias.c (struct variable_info): Add is_global_var
18015 (var_anything, anything_tree, var_nothing, nothing_tree, var_readonly,
18016 readonly_tree, var_escaped, escaped_tree, var_nonlocal, nonlocal_tree,
18017 var_callused, callused_tree, var_storedanything, storedanything_tree,
18018 var_integer, integer_tree): Remove global variables.
18019 (new_var_info): Do not pass new id, append the new var to the
18020 global variable vector.
18021 (do_ds_constraint): Use is_global_var member of the variable-info.
18022 (new_scalar_tmp_constraint_exp): Adjust.
18023 (create_function_info_for): Likewise.
18024 (create_variable_info_for): Likewise.
18025 (find_what_var_points_to): Remove dead code.
18026 (init_base_vars): Simplify.
18027 (compute_points_to_sets): Adjust.
18029 2009-06-22 Adam Nemet <anemet@caviumnetworks.com>
18031 * combine.c (try_combine): Dump information about the insns we're
18034 2009-06-22 Adam Nemet <anemet@caviumnetworks.com>
18036 * combine.c (combine_simplify_rtx): Remove TRULY_NOOP_TRUNCATION
18037 check when calling force_to_mode on TRUNCATE's operand.
18039 2009-06-22 Ian Lance Taylor <iant@google.com>
18041 * config/rs6000/rs6000.opt: Move msched-epilog before msched-prolog.
18043 2009-06-22 Steven Bosscher <steven@gcc.gnu.org>
18045 * config/arm/arm.md (prologue_use): Set length of fake insn to 0.
18047 2009-06-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
18049 * doc/invoke.texi (Link Options): -nodefaultlibs and -nostdlib
18050 override library linkage flags such as -static-libgcc or
18053 2009-06-22 Maxim Kuvyrkov <maxim@codesourcery.com>
18055 * config/m68k/m68k-devices.def: Add line for MCF5221x.
18057 2009-06-22 Ian Lance Taylor <iant@google.com>
18059 * config/linux.opt: Put mglibc ahead of muclibc.
18061 * c-decl.c (diagnose_mismatched_decls): Add -Wc++-compat warning
18062 for duplicate decls.
18064 2009-06-22 Matthias Klose <doko@ubuntu.com>
18066 * Makefile.in (install-plugin): Remove extra `/' after $(DESTDIR).
18068 2009-06-22 Steven Bosscher <steven@gcc.gnu.org>
18071 * c-parser.c (c_parser_objc_message_args): Return error_mark_node
18072 instead of NULL if a parser error occurs.
18074 2009-06-22 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
18076 * dwarf2out.c (dwarf2_debug_hooks): Initialize
18077 non-DWARF2_DEBUGGING_INFO version.
18079 2009-06-22 Kai Tietz <kai.tietz@onevision.com>
18081 * config.gcc (i[34567]86-*-mingw*, x86_64-*-mingw*): Add
18082 i386/t-fprules-softfp and soft-fp/t-softfp to tmake_file.
18084 * config/i386/mingw32.h (LIBGCC2_HAS_TF_MODE): Define.
18085 (LIBGCC2_TF_CEXT): Define.
18088 2009-06-22 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
18091 * config/arm/linux-eabi.h (CLEAR_INSN_CACHE): Fix definition.
18093 2009-06-22 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
18095 * config/arm/arm.c (arm_override_options): Disable
18096 -mcaller-super-interworking and -mcallee-super-interworking.
18097 * doc/invoke.texi (ARM Options): Document this.
18099 2009-06-22 Nathan Sidwell <nathan@codesourcery.com>
18101 * config/arm/arm.c (arm_print_operand): Deal with HIGH.
18102 * config/arm/constraints.md (j): New constraint for movw operands.
18103 (N): Remove thumb2 meaning.
18104 * config/arm/arm.md (*arm_movw): Delete.
18105 (*arm_movsi_insn): Use j constraint for movw instead of N constraint.
18106 * config/arm/vfp.md (*arm_movsi_vfp, *thumb2_movsi_vfp): Likewise.
18107 * config/arm/thumb2.md (*thumb2_movsi_insn): Likewise.
18109 2009-06-22 Martin Jambor <mjambor@suse.cz>
18111 PR tree-optimization/40492
18112 * tree-sra.c (sra_modify_assign): Pass zero offsets to
18113 build_ref_for_offset.
18115 2009-06-22 Shujing Zhao <pearly.zhao@oracle.com>
18117 * alias.c: Use REG_P, MEM_P, CONST_INT_P, LABEL_P, CALL_P, NOTE_P and
18118 JUMP_TABLE_DATA_P predicates where applicable.
18119 * auto-inc-dec.c: Ditto.
18120 * builtins.c: Ditto.
18121 * caller-save.c: Ditto.
18123 * cfgcleanup.c: Ditto.
18124 * cfglayout.c: Ditto.
18126 * combine.c: Ditto.
18127 * combine-stack-adj.c: Ditto.
18131 * df-scan.c: Ditto.
18133 * dwarf2asm.c: Ditto.
18134 * dwarf2out.c: Ditto.
18135 * emit-rtl.c: Ditto.
18141 * function.c: Ditto.
18144 * genpreds.c: Ditto.
18145 * genrecog.c: Ditto.
18147 * ira-costs.c: Ditto.
18148 * ira-lives.c: Ditto.
18150 * loop-iv.c: Ditto.
18151 * lower-subreg.c: Ditto.
18152 * modulo-sched.c: Ditto.
18154 * postreload.c: Ditto.
18155 * print-rtl.c: Ditto.
18157 * reginfo.c: Ditto.
18158 * regmove.c: Ditto.
18159 * reload1.c: Ditto.
18162 * rtlanal.c: Ditto.
18164 * sched-vis.c: Ditto.
18166 * sel-sched-ir.c: Ditto.
18167 * simplify-rtx.c: Ditto.
18168 * targhooks.c: Ditto.
18169 * var-tracking.c: Ditto.
18170 * vmsdbgout.c: Ditto.
18172 2009-06-22 Matthias Klose <doko@ubuntu.com>
18174 * Makefile.in (install-plugin): Always use DESTDIR.
18176 2009-06-22 Olivier Hainque <hainque@adacore.com>
18178 * config/pa/pa.c (output_call): Don't optimize post call jumps
18179 into return address adjustments if the call may throw.
18181 2009-06-21 Richard Earnshaw <rearnsha@arm.com>
18183 * arm.c (thumb1_output_casesi): New function.
18184 * arm.h (CASE_VECTOR_PC_RELATIVE): Thumb-1 code is also relative if
18185 optimizing for size or PIC.
18186 (CASE_VECTOR_SHORTEN_MODE): Handle thumb-1.
18187 * arm.md (UNSPEC_THUMB1_CASESI): New constant.
18188 (casesi): Handle Thumb-1 when optimizing for size or PIC.
18189 (thumb1_casesi_internal_pic): New expand rule.
18190 (thumb1_casesi_dispatch): New pattern.
18191 * aout.h (ASM_OUTPUT_ADDR_DIFF_ELT): Use shortened vectors for
18193 * coff.h (JUMP_TABLES_IN_TEXT_SECTION): Thumb-1 jump tables are now
18194 in the text seciton when PIC or optimizing for size.
18195 * elf.h (JUMP_TABLES_IN_TEXT_SECTION): Likewise.
18196 * lib1funcs.asm ([__ARM_EABI__]): Add an attribute describing stack
18197 preservation properties of code.
18198 (__gnu_thumb1_case_sqi, __gnu_thumb1_case_uqi): New functions.
18199 (__gnu_thumb1_case_shi, __gnu_thumb1_case_uhi): New functions.
18200 (__gnu_thumb1_case_si): New function.
18201 * t-arm (LIB1ASMSRC): Define here.
18202 (LIB1ASMFUNCS): Add some common functions.
18203 * t-arm-elf (LIB1ASMSRC): Delete.
18204 (LIB1ASMFUNCS): Append to existing set.
18205 * t-pe (LIB1ASMSRC, LIB1ASMFUNCS): Likewise.
18206 * t-strongarm-elf (LIB1ASMSRC, LIB1ASMFUNCS): Likewise.
18207 * t-symbian (LIB1ASMFUNCS): Likewise.
18208 * t-vxworks (LIB1ASMSRC, LIB1ASMFUNCS): Likewise.
18209 * t-wince-pe (LIB1ASMSRC, LIB1ASMFUNCS): Likewise.
18211 2009-06-21 Richard Guenther <rguenther@suse.de>
18213 PR tree-optimization/38729
18214 * tree-ssa-loop-niter.c (find_loop_niter_by_eval): Restrict
18215 to loops with a single exit if -fno-expensive-optimizations.
18217 2009-06-21 Jakub Jelinek <jakub@redhat.com>
18219 * var-tracking.c (struct shared_hash_def, shared_hash): New types.
18220 (dataflow_set): Change vars type from htab_t to shared_hash.
18221 (shared_hash_pool, empty_shared_hash): New variables.
18222 (vars_clear): Removed.
18223 (shared_hash_shared, shared_hash_htab, shared_hash_copy,
18224 shared_hash_find_slot_unshare, shared_hash_find_slot,
18225 shared_hash_find_slot_noinsert, shared_hash_find): New
18227 (shared_hash_unshare, shared_hash_destroy): New functions.
18228 (unshare_variable): Unshare set->vars if shared, use
18230 (vars_copy): Use htab_traverse_noresize instead of htab_traverse.
18231 (get_init_value, find_src_set_src, dump_dataflow_set,
18232 clobber_variable_part, emit_notes_for_differences): Use
18234 (dataflow_set_init): Remove second argument, set vars to
18235 empty_shared_hash instead of creating a new htab.
18236 (dataflow_set_clear): Call shared_hash_destroy and set vars
18237 to empty_shared_hash instead of calling vars_clear.
18238 (dataflow_set_copy): Don't call vars_copy, instead just share
18239 the src htab with dst.
18240 (variable_union): Use shared_hash_*, use initially NO_INSERT
18241 lookup if set->vars is shared. Don't keep slot cleared before
18242 calling unshare_variable. Unshare set->vars if needed.
18243 Even ->refcount == 1 vars must be unshared if set->vars is shared
18244 and var needs to be modified.
18245 (variable_canonicalize): New function.
18246 (dataflow_set_union): If dst->vars is empty, just share src->vars
18247 with dst->vars and traverse with variable_canonicalize to canonicalize
18248 and unshare what is needed.
18249 (dataflow_set_different): If old_set and new_set use the same shared
18250 htab, they aren't different. If number of htab elements is different,
18251 htabs are different. Use shared_hash_*.
18252 (dataflow_set_destroy): Call shared_hash_destroy instead of
18254 (compute_bb_dataflow, emit_notes_in_bb, vt_emit_notes): Don't pass
18255 second argument to dataflow_set_init.
18256 (vt_initialize): Likewise. Initialize shared_hash_pool and
18257 empty_shared_hash, move bb in/out initialization afterwards.
18258 Use variable_htab_free instead of NULL as changed_variables del hook.
18259 (variable_was_changed): Change type of second argument to pointer to
18260 dataflow_set. When inserting var into changed_variables, bump
18261 refcount. Unshare set->vars if set is shared htab and slot needs to
18263 (set_variable_part): Use shared_hash_*, use initially NO_INSERT
18264 lookup if set->vars is shared. Unshare set->vars if needed.
18265 Even ->refcount == 1 vars must be unshared if set->vars is shared
18266 and var needs to be modified. Adjust variable_was_changed caller.
18267 (delete_variable_part): Use shared_hash_*. Even ->refcount == 1
18268 vars must be unshared if set->vars is shared and var needs to be
18269 modified. Adjust variable_was_changed caller.
18270 (emit_note_insn_var_location): Don't pool_free var.
18271 (emit_notes_for_differences_1): Initialize empty_var->refcount to 0
18273 (vt_finalize): Call htab_delete on empty_shared_hash->htab and
18274 free_alloc_pool on shared_hash_pool.
18276 2009-06-20 Anthony Green <green@moxielogic.com>
18278 * config/moxie/sfp-machine.h (__gcc_CMPtype, CMPtype): Define.
18279 * config/moxie/moxie.h (LOAD_EXTEND_OP): Define.
18281 2009-06-20 Richard Guenther <rguenther@suse.de>
18283 * tree-ssa-structalias.c (find_func_aliases): For memset use
18284 a constraint from NULL if we memset to zero.
18285 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Add builtins
18286 we explicitly handle that do not read from memory.
18287 (call_may_clobber_ref_p_1): Properly handle builtins that may
18290 2009-06-20 Richard Guenther <rguenther@suse.de>
18292 PR tree-optimization/40495
18293 * tree-ssa-structalias.c (get_constraint_exp_for_temp): Remove.
18294 (new_scalar_tmp_constraint_exp): New function.
18295 (process_constraint): Do not create temporary decls.
18296 (process_all_all_constraints): Likewise.
18297 (handle_const_call): Likewise.
18298 (create_function_info_for): Do not set decl.
18300 2009-06-19 Ian Lance Taylor <iant@google.com>
18302 * config/rs6000/rs6000.c (rs6000_explicit_options): Make static.
18303 (rs6000_attribute_table): Make static; move before use.
18305 2009-06-19 Eric Botcazou <ebotcazou@adacore.com>
18307 * tree.c (substitute_in_expr) <COMPONENT_REF>: Tweak and reformat.
18308 <tcc_vl_exp>: Call process_call_operands on the new CALL_EXPR.
18309 Propagate the TREE_READONLY flag without overwriting it.
18310 (substitute_placeholder_in_expr) <tcc_vl_exp>: Likewise.
18311 Propagate the TREE_READONLY flag onto the result.
18312 (process_call_operands): Move around. Use correct constant value.
18314 2009-06-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
18317 * config/arm/arm.c (thumb_shiftable_const): Truncate val to 32 bits.
18318 * config/arm/arm.md: Likewise.
18320 2009-06-19 Ian Lance Taylor <iant@google.com>
18322 * tree-cfg.c (gimple_redirect_edge_and_branch): Change ERROR_MARK
18323 to GIMPLE_ERROR_MARK.
18325 * c-typeck.c (build_conditional_expr): Add op1_original_type and
18326 op2_original_type parameters. Warn about using different enum types.
18327 * c-parser.c (c_parser_conditional_expression): Pass original
18328 types to build_conditional_expr.
18329 * c-tree.h (build_conditional_expr): Update declaration.
18331 2009-06-19 Ian Lance Taylor <iant@google.com>
18333 * config/i386/i386.c (ix86_function_specific_save): Test that
18334 fields match values, rather than testing the values are in a
18337 2009-06-19 Richard Guenther <rguenther@suse.de>
18339 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle
18340 ADDR_EXPR pointers.
18341 (ptr_derefs_may_alias_p): Likewise.
18342 (ptr_deref_may_alias_ref_p_1): New function.
18343 (ptr_deref_may_alias_ref_p): Likewise.
18344 (ref_maybe_used_by_call_p_1): Handle builtins that are not
18345 covered by looking at the ESCAPED solution.
18346 (call_may_clobber_ref_p_1): Likewise.
18347 * tree-ssa-structalias.c (get_constraint_for_ptr_offset):
18348 Handle NULL_TREE offset. Do not produce redundant constraints.
18349 (process_all_all_constraints): New helper function.
18350 (do_structure_copy): Use it.
18351 (handle_lhs_call): Likewise.
18352 (find_func_aliases): Handle some builtins with pointer arguments
18353 and/or return values explicitly.
18355 2009-06-19 Ian Lance Taylor <iant@google.com>
18357 * varasm.c (const_rtx_hash_1): Remove const qualifier from shift.
18359 2009-06-19 Ian Lance Taylor <iant@google.com>
18361 * rtl.h (SUBREG_PROMOTED_UNSIGNED_P): Add cast to int.
18363 2009-06-19 Ian Lance Taylor <iant@google.com>
18365 * ggc-page.c (ggc_pch_write_object): Initialize emptyBytes.
18366 * sdbout.c (sdb_debug_hooks): Initialize non-SDB_DEBUGGING_INFO
18369 * c-decl.c (finish_decl): If -Wc++-compat, warn about
18370 uninitialized const.
18372 2009-06-19 Ian Lance Taylor <iant@google.com>
18374 * dse.c (struct store_info): Rename bitmap field to bmap. Change
18377 * c-decl.c (in_struct, struct_types): Remove.
18378 (struct c_binding): Add in_struct field.
18379 (c_binding_ptr): Define type, along with VEC.
18380 (struct c_struct_parse_info): Define.
18381 (struct_parse_info): New static variable.
18382 (bind): Initialize in_struct field.
18383 (start_struct): Remove enclosing_in_struct and
18384 enclosing_struct_types parameters. Add
18385 enclosing_struct_parse_info parameter. Change all callers. Set
18386 struct_parse_info rather than in_struct and struct_types.
18387 (grokfield): If -Wc++-compat and there is a symbol binding for the
18388 field name, set the in_struct flag and push it on the
18389 struct_parse_info->fields vector.
18390 (warn_cxx_compat_finish_struct): New static function.
18391 (finish_struct): Remove enclosing_in_struct and
18392 enclosing_struct_types parameters. Add
18393 enclosing_struct_parse_info parameter. Change all callers. Don't
18394 set C_TYPE_DEFINED_IN_STRUCT here. Call
18395 warn_cxx_compat_finish_struct. Free struct_parse_info and set to
18396 parameter. Only push on struct_types if warn_cxx_compat.
18397 (finish_enum): Only push on struct_types if warn_cxx_compat.
18398 (declspecs_add_type): Add loc parameter. Change all callers.
18399 Change all error calls to error_at. Pass loc, not input_location,
18400 to pedwarn calls. Warn if -Wc++-compat and a typedef name is
18401 defined in a struct. If -Wc++-compat and parsing a struct, record
18402 that a typedef name was used.
18403 * c-parser.c (c_parser_declspecs): Get location to pass to
18404 declspecs_add_type.
18405 (c_parser_struct_or_union_specifier): Update calls to start_struct
18407 * c-tree.h (struct c_struct_parse_info): Declare.
18408 (finish_struct, start_struct): Update declarations.
18409 (declspecs_add_type): Update declaration.
18411 2009-06-19 Ian Lance Taylor <iant@google.com>
18413 * c-decl.c (grokdeclarator): If -Wc++-compat, warn about a global
18414 variable with an anonymous type.
18416 2009-06-19 Uros Bizjak <ubizjak@gmail.com>
18418 * see.c: Remove for real.
18420 2009-06-19 Uros Bizjak <ubizjak@gmail.com>
18422 * optabs.h (enum optab_index): Add new OTI_significand.
18423 (significand_optab): Define corresponding macro.
18424 * optabs.c (init_optabs): Initialize significand_optab.
18425 * genopinit.c (optabs): Implement significand_optab using
18426 significand?f2 patterns.
18427 * builtins.c (expand_builtin_mathfn): Handle
18428 BUILT_IN_SIGNIFICAND{,F,L}.
18429 (expand_builtin): Expand BUILT_IN_SIGNIFICAND{,F,L} using
18430 expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
18432 * config/i386/i386.md (significandxf2, significand<mode>2): New
18433 expanders to implement significandf, significand and significandl
18434 built-ins as inline x87 intrinsics.
18436 2009-06-18 Anatoly Sokolov <aesok@post.ru>
18438 * config/avr/avr.c (avr_override_options): Remove setting value of
18439 PARAM_INLINE_CALL_COST.
18441 2009-06-18 Richard Henderson <rth@redhat.com>
18444 * tree-pass.h (TDF_ASMNAME): New.
18445 * tree-dump.c (dump_options): Add asmname.
18446 * doc/invoke.texi: Document it.
18448 * tree-pretty-print.c (maybe_dump_asm_name): Merge into...
18449 (dump_decl_name): ...here.
18450 (dump_function_name): New flags arg; mind TDF_ASMNAME.
18451 (dump_generic_node): Update dump_function_name calls.
18452 (print_call_name): New flags arg; update all dump calls.
18453 * diagnostic.h (print_call_name): Update.
18454 * gimple-pretty-print.c (dump_gimple_call): Update.
18456 2009-06-18 H.J. Lu <hongjiu.lu@intel.com>
18459 * config/i386/i386.h (CLASS_LIKELY_SPILLED_P): Add SSE_FIRST_REG.
18461 2009-06-18 Diego Novillo <dnovillo@google.com>
18463 * doc/plugins.texi: Document plugin_is_GPL_compatible.
18464 * plugin.c (str_license): Declare.
18465 (try_init_one_plugin): Assert that the symbol
18466 'plugin_is_GPL_compatible' exists.
18468 2009-06-18 Sergei Dyshel <sergeid@il.ibm.com>
18471 * Makefile.in (OBJS-common): Remove see.o.
18473 * common.opt (fsee): Mark as preserved for backward compatibility.
18474 * opts.c (common_handle_option): Add OPT_fsee to the backward
18475 compatibility section.
18476 * passes.c (init_optimization_passes, pass_see): Remove pass.
18477 * timevar.def (TV_SEE): Remove.
18478 * tree-pass.h (pass_see): Remove declaration.
18479 * doc/invoke.texi (-fsee): Remove documentation.
18481 2009-06-18 Martin Jambor <mjambor@suse.cz>
18483 * tree-sra.c: Include statistics.h
18484 (sra_stats): New variable.
18485 (sra_initialize): Clear sra_stats.
18486 (create_access_replacement): Increment sra_stats.replacements.
18487 (get_access_replacement): Do not return twice.
18488 (analyze_all_variable_accesses): Increment statistics counter by the
18489 number of scalarized aggregates.
18490 (generate_subtree_copies): Increment sra_stats.subtree_copies.
18491 (sra_modify_expr): Increment sra_stats.exprs.
18492 (load_assign_lhs_subreplacements): Increment sra_stats.subreplacements.
18493 (sra_modify_assign): Increment sra_stats.exprs,
18494 sra_stats.separate_lhs_rhs_handling and sra_stats.deleted.
18495 (perform_intra_sra): Update statistics counters.
18496 * Makefile.in (tree-sra.o): Add statistics.h to dependencies.
18498 2009-06-18 Sandra Loosemore <sandra@codesourcery.com>
18500 * config/arm/arm.c (TARGET_SCALAR_MODE_SUPPORTED_P): Redefine.
18501 (arm_scalar_mode_supported_p): New function.
18503 2009-06-18 Paul Brook <paul@codesourcery.com>
18504 Sandra Loosemore <sandra@codesourcery.com>
18506 * config/arm/sfp-machine.h (_FP_NANFRAC_H, _FP_NANSIGN_H): Define.
18507 (__extendhfsf2, __truncsfhf2): Define.
18508 * config/arm/fp16.c: New file.
18509 * config/arm/t-bpabi (LIB2FUNCS_STATIC_EXTRA): Add fp16.c.
18510 * config/arm/t-symbian (LIB2FUNCS_STATIC_EXTRA): Add fp16.c.
18512 2009-06-18 Sandra Loosemore <sandra@codesourcery.com>
18514 * doc/extend.texi (Half-Precision): New section.
18515 * doc/invoke.texi (Option Summary): List -mfp16-format.
18516 (ARM Options): List neon-fp16 as -mfpu value. Document -mfp16-format.
18517 * config/arm/arm.opt (mfp16-format=): New.
18518 * config/arm/arm.c: Include intl.h.
18519 (TARGET_INVALID_PARAMETER_TYPE): Redefine.
18520 (TARGET_INVALID_RETURN_TYPE): Redefine.
18521 (TARGET_PROMOTED_TYPE): Redefine.
18522 (TARGET_CONVERT_TO_TYPE): Redefine.
18523 (arm_fp16_format): Define.
18524 (all_fpus): Add entry for neon-fp16.
18525 (fp_model_for_fpu): Likewise.
18526 (struct fp16_format): Declare.
18527 (all_fp16_formats): Define.
18528 (arm_init_libfuncs): Add entries for HFmode conversions and arithmetic
18530 (arm_override_options): Set arm_fp16_format. Call sorry for fp16
18532 (arm_legitimate_index_p): Treat HFmode like HImode.
18533 (thumb1_legitimate_address_p): Make it recognize HFmode constants.
18534 (coproc_secondary_reload_class): Special-case HFmode.
18535 (arm_print_operand): Add 'z' specifier for vld1.16/vst1.16.
18536 (arm_hard_regno_mode_ok): Allow HFmode values in VFP registers.
18537 (arm_init_fp16_builtins): New.
18538 (arm_init_builtins): Call it.
18539 (arm_invalid_parameter_type): New.
18540 (arm_invalid_return_type): New.
18541 (arm_promoted_type): New.
18542 (arm_convert_to_type).
18543 (arm_file_start): Deal with neon-fp16 as fpu_name. Emit tag for fp16
18545 (arm_emit_fp16_const): New function.
18546 (arm_mangle_type): Mangle __fp16 as "Dh".
18547 * config/arm/arm.h (TARGET_VFPD32): Make it know about
18549 (TARGET_NEON_FP16): New.
18550 (TARGET_NEON): Make it know about FPUTYPE_NEON_FP16.
18551 (enum fputype): Add FPUTYPE_NEON_FP16.
18552 (enum arm_fp16_format_type): Declare.
18553 (arm_fp16_format): Declare.
18554 (LARGEST_EXPONENT_IS_NORMAL): Define.
18555 * config/arm/arm-protos.h (arm_emit_fp16_const): Declare.
18556 * config/arm/arm-modes.def (HFmode): Define.
18557 * config/arm/vfp.md (*movhf_vfp): New.
18558 (extendhfsf2): New.
18560 * config/arm/arm.md (fpu): Add neon_fp16.
18561 (floatsihf2, floatdihf2): New.
18562 (fix_trunchfsi2, fix_trunchfdi2): New.
18564 (extendhfdf2): New.
18566 (*arm32_movhf): New.
18567 (*thumb1_movhf): New.
18568 (consttable_2): Add check for HFmode constants.
18569 (consttable_4): Handle HFmode constants.
18571 2009-06-18 Uros Bizjak <ubizjak@gmail.com>
18573 * convert.c (convert_to_integer): Convert (int)logb() into ilogb().
18575 2009-06-17 Olivier Hainque <hainque@adacore.com>
18577 * collect2.c (main): Use CONST_CAST2 to perform char ** to
18578 const char ** conversion in AIX specific section.
18580 2009-06-17 H.J. Lu <hongjiu.lu@intel.com>
18582 * config/i386/i386.c (ix86_special_builtin_type): Remove
18583 UINT64_FTYPE_PINT. Add UINT64_FTYPE_PUNSIGNED.
18584 (bdesc_special_args): Updated.
18585 (ix86_init_mmx_sse_builtins): Likewise.
18586 (ix86_expand_special_args_builtin): Likewise.
18588 2009-06-17 Richard Henderson <rth@redhat.com>
18590 * tree-pretty-print.c (maybe_dump_asm_name): New.
18591 (dump_decl_name): Use it.
18592 (PRINT_FUNCTION_NAME): Merge into...
18593 (dump_function_name): ... here. Use maybe_dump_asm_name.
18595 2009-06-17 Cary Coutant <ccoutant@google.com>
18597 * dbxout.c (dbxout_source_line): Add is_stmt parameter.
18599 * debug.c (struct gcc_debug_hooks): Change placeholder for
18601 (debug_nothing_int_charstar_int): Replaced by...
18602 (debug_nothing_int_charstar_int_bool): ...this.
18603 * debug.h (struct gcc_debug_hooks): Add is_stmt parameter to
18604 source_line prototype.
18605 (debug_nothing_int_charstar_int): Replaced by...
18606 (debug_nothing_int_charstar_int_bool): ...this.
18607 * defaults.h (SUPPORTS_DISCRIMINATOR): New constant.
18608 * dwarf2out.c (dwarf2out_source_line): Add is_stmt parameter.
18609 Output is_stmt operand when necessary.
18610 * final.c (final_scan_insn): Pass is_stmt to source_line debug hook.
18611 (notice_source_line): Add is_stmt parameter.
18612 * sdbout.c (sdbout_source_line): Add is_stmt parameter.
18613 * vmsdbgout.c (vmsdbgout_source_line): Add is_stmt parameter.
18615 * xcoffout.c (xcoffout_source_line): Add is_stmt parameter.
18616 * xcoffout.h (xcoffout_source_line): Add is_stmt parameter.
18618 2009-06-17 Ian Lance Taylor <iant@google.com>
18620 * expr.c (struct move_by_pieces_d): Rename from move_by_pieces.
18622 (struct store_by_pieces_d): Rename from store_by_pieces. Change
18625 2009-06-17 Adam Nemet <anemet@caviumnetworks.com>
18627 * tree.h (STRIP_NOPS, STRIP_SIGN_NOPS,
18628 STRIP_USELESS_TYPE_CONVERSION): Use tree_strip_nop_conversions,
18629 tree_strip_sign_nop_conversions and
18630 tree_ssa_strip_useless_type_conversions rather than stripping
18631 the operations here.
18632 (tree_strip_nop_conversions, tree_strip_sign_nop_conversions):
18634 * gimple.h (tree_ssa_strip_useless_type_conversions): Declare it.
18635 * tree-ssa.c (tree_ssa_strip_useless_type_conversions): New function.
18636 * tree.c (tree_nop_conversion, tree_sign_nop_conversion,
18637 tree_strip_nop_conversions, tree_strip_sign_nop_conversions): New
18640 2009-06-17 Michael Eager <eager@eagercon.com>
18642 * config/rs6000/constraints.md (register_constraint "d"): New.
18643 * config/rs6000/dfp.md (movsd_store, extendsddd2, extendsdtd2,
18644 truncddsd2, *negdd2_fpr, *absdd2_fpr, *nabsdd2_fpr,
18645 *movdd_hardfloat32, *movdd_hardfloat64_mfpgpr, *movdd_hardfloat64,
18646 *negtd2_fp, *abstd2_fpr, *nabstd2_fpr, *movtd_internal, extendddtd2,
18647 trunctddd2, adddd3, addtd3, subdd3, subtd3, muldd3, multd3, divdd3,
18648 divtd3, *cmpdd_internal1, *cmptd_internal1, floatditd2, ftruncdd2,
18649 fixdddi2, ftrunctd2, fixtddi2): replace 'f' constraint with 'd'
18650 * config/rs6000/ppu_intrinsics.h (__mffs, __mtfsf, __mtfsfi, __fabs,
18651 __fnabs, __fmadd, __fmsub, __fnmadd, __fnmsub, __fsel, __frsqrte,
18652 __fsqrt, __fmul, __fmuls, __frsp, __fcfid, __fctid, __fctidz, __fctiw,
18654 * config/rs6000/rs6000.md (*extendsfdf2_fpr, *truncdfsf2_fpr,
18655 *fseldfsf4, *negdf2_fpr, *absdf2_fpr, *nabsdf2_fpr, *adddf3_fpr,
18656 *subdf3_fpr, *muldf3_fpr, *divdf3_fpr, recipdf3, fred, sqrtdf2,
18657 *fseldfdf4, *fselsfdf4, *floatsidf2_internal, *floatunssidf2_internal,
18658 *fix_truncdfsi2_internal, fix_truncdfsi2_internal_gfxopt,
18659 fix_truncdfsi2_mfpgpr, fctiwz, btruncdf2, ceildf2, floordf2, rounddf2,
18660 stfiwx, floatdidf2, fix_truncdfdi2, floatdisf2_internal1,
18661 *movdf_hardfloat32, *movdf_hardfloat64_mfpgpr, *movdf_hardfloat64,
18662 *movtf_internal, *extenddftf2_internal, trunctfdf2_internal1,
18663 trunctfdf2_internal2, trunctfsf2_fprs, fix_trunc_helper,
18664 *fix_trunctfsi2_internal, negtf2_internal, *movdi_internal32,
18665 *movdi_mfpgpr, *movdi_internal64, *movdf_update1, *movdf_update2,
18666 *cmpdf_internal1, *cmptf_internal1, *cmptf_internal2): Same.
18667 * doc/md.texi: Describe PowerPC 'd' constraint, update 'f' constraint.
18669 2009-06-16 Ian Lance Taylor <iant@google.com>
18671 * profile.c (total_num_never_executed): Don't define.
18672 (compute_branch_probabilities): Don't count or print
18673 num_never_executed.
18674 (init_branch_prob): Don't set total_num_never_executed.
18675 (end_branch_prob): Don't print total_num_never_executed.
18677 2009-06-17 David Daney <ddaney@caviumnetworks.com>
18679 * jump.c (cleanup_barriers): Handle case of no insns before a barrier.
18681 2009-06-17 David Edelsohn <edelsohn@gnu.org>
18683 * config/rs6000/dfp.md (nabsdd2_fpr): Correct mode.
18684 (nabstd2_fpr): Same.
18686 2009-06-17 Steve Ellcey <sje@cup.hp.com>
18688 * expr.c (expand_assignment): Change complex type check.
18690 2009-06-17 Basile Starynkevitch <basile@starynkevitch.net>
18692 * doc/plugins.texi (Building GCC plugins): Added new section.
18694 2009-06-17 Ian Lance Taylor <iant@google.com>
18696 * c-pch.c (get_ident): Don't set size of templ array.
18697 (pch_init): Don't set size of partial_pch array.
18699 * c-typeck.c (digest_init): If -Wc++-compat, warn about using a
18700 string constant to intialize an array whose size is the length of
18703 2009-06-17 Richard Guenther <rguenther@suse.de>
18705 PR tree-optimization/40389
18706 * tree-ssa-structalias.c (handle_rhs_call): Restrict NRV case
18707 to addressable types.
18708 * gimple.c (walk_stmt_load_store_addr_ops): Likewise.
18710 2009-06-17 Richard Guenther <rguenther@suse.de>
18712 PR middle-end/40460
18713 * tree-chrec.h (build_polynomial_chrec): If we cannot determine
18714 if there is no evolution of left in the loop bail out.
18715 * tree-chrec.c (chrec_fold_multiply_poly_poly): CSE one
18716 chrec_fold_multiply.
18718 2009-06-16 J"orn Rennecke <joern.rennecke@arc.com>
18719 Janis Johnson <janis187@us.ibm.com>
18722 * config/rs6000/rs6000.c (rs6000_emit_move): Don't emit a USE
18723 for the symbol ref of a constant that is the source of a move
18724 - nor for any other not-obvious-label-ref constants.
18726 2009-06-16 Olatunji Ruwase <tjruwase@google.com>
18728 * plugin.c (position_pass): Skip newly inserted pass during list
18729 traversal to avoid repeated insertion.
18731 2009-06-16 Ian Lance Taylor <iant@google.com>
18733 * vec.h (VEC_stack_alloc): Define different version if
18734 GATHER_STATISTICS is defined, to accept and ignore MEM_STAT.
18735 (DEF_VEC_ALLOC_FUNC_P_STACK): Remove MEM_STAT_DECL.
18736 (DEF_VEC_ALLOC_FUNC_O_STACK): Likewise.
18737 (DEF_VEC_ALLOC_FUNC_I_STACK): Likewise.
18739 2009-06-16 H.J. Lu <hongjiu.lu@intel.com>
18741 * config.gcc (extra_headers): Add ia32intrin.h for x86.
18743 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_BSRSI,
18744 IX86_BUILTIN_BSRDI. IX86_BUILTIN_RDPMC, IX86_BUILTIN_RDTSC.
18745 IX86_BUILTIN_RDTSCP. IX86_BUILTIN_ROLQI, IX86_BUILTIN_ROLHI,
18746 IX86_BUILTIN_RORQI and IX86_BUILTIN_RORHI.
18747 (ix86_special_builtin_type): Add UINT64_FTYPE_VOID,
18748 UINT64_FTYPE_PINT, INT_FTYPE_INT, UINT64_FTYPE_INT,
18749 INT64_FTYPE_INT64, UINT16_FTYPE_UINT16_INT and UINT8_FTYPE_UINT8_INT.
18750 (bdesc_special_args): Add __builtin_ia32_rdtsc and
18751 __builtin_ia32_rdtscp.
18752 (bdesc_args): Add __builtin_ia32_bsrsi, __builtin_ia32_bsrdi,
18753 __builtin_ia32_rolqi, __builtin_ia32_rolhi, __builtin_ia32_rorqi
18754 and __builtin_ia32_rorhi.
18755 (ix86_init_mmx_sse_builtins): Handle UINT64_FTYPE_VOID,
18756 UINT64_FTYPE_PINT, INT_FTYPE_INT, UINT64_FTYPE_INT,
18757 INT64_FTYPE_INT64, UINT16_FTYPE_UINT16_INT and UINT8_FTYPE_UINT8_INT.
18758 (ix86_expand_args_builtin): Likewise.
18759 (ix86_expand_special_args_builtin): Likewise.
18761 * config/i386/i386.md (UNSPECV_RDTSCP): New.
18762 (UNSPECV_RDTSC): Likewise.
18763 (UNSPECV_RDPMC): Likewise.
18764 (*bsr): Renamed to ...
18766 (*bsr_rex64): Renamed to ...
18769 (*rdpmc): Likewise.
18770 (*rdpmc_rex64): Likewise.
18772 (*rdtsc): Likewise.
18773 (*rdtsc_rex64): Likewise.
18774 (rdtscp): Likewise.
18775 (*rdtscp): Likewise.
18776 (*rdtscp_rex64): Likewise.
18778 * config/i386/ia32intrin.h: New.
18780 * config/i386/x86intrin.h: Include <ia32intrin.h>.
18782 2009-06-16 Ian Lance Taylor <iant@google.com>
18784 * ira-build.c (copy_info_to_removed_store_destinations):
18785 Initialize parent_a.
18787 2009-06-16 Ian Lance Taylor <iant@google.com>
18789 * c-decl.c (grokdeclarator): Change size_varies to bool.
18791 2009-06-16 Ian Lance Taylor <iant@google.com>
18793 * sel-sched.c: Make forward declarations of move_op_hooks and
18794 fur_hooks explicitly extern.
18796 2009-06-16 Ian Lance Taylor <iant@google.com>
18798 * df-problems.c (df_byte_lr_alloc): Don't set problem_data to itself.
18799 * vec.c (vec_gc_o_reserve_1): Don't set alloc to itself.
18801 2009-06-16 Ian Lance Taylor <iant@google.com>
18803 * resource.c (mark_referenced_resources): Change
18804 include_delayed_effects parameter to bool. Change all callers.
18805 (mark_end_of_function_resources): Likewise.
18806 * reorg.c (insn_references_resource_p): Likewise.
18807 (insn_sets_resource_p): Likewise.
18808 * resource.h (mark_referenced_resources): Update declaration.
18809 (mark_end_of_function_resources): Update declaration.
18811 2009-06-16 David Edelsohn <edelsohn@gnu.org>
18813 * config/rs6000/aix.h (LIBSTDCXX_STATIC): Remove -lstdc++.
18815 2009-06-16 David Edelsohn <edelsohn@gnu.org>
18817 * doc/install.texi (*-*-aix): Update explanation of XLC bootstrap.
18818 GCC can bootstrap on AIX with GNU Binutils 2.20.
18820 2009-06-16 Ian Lance Taylor <iant@google.com>
18822 * Makefile.in (tree-vect-stmts.o): Depend upon $(TOPLEV_H).
18824 2009-06-16 Ian Lance Taylor <iant@google.com>
18826 * toplev.h (floor_log2): If GCC_VERSION >= 3004, declare as static
18827 inline, not extern inline.
18828 (exact_log2): Likewise.
18829 * toplev.c (floor_log2): Only define if GCC_VERSION < 3004. Don't
18831 (exact_log2): Likewise, but don't test CTZ_HWI.
18833 2009-06-16 Ian Lance Taylor <iant@google.com>
18835 * bitmap.c (bitmap_clear): Don't declare as inline.
18836 * gimple.c (gimplify_assign): Likewise.
18837 * tree-ssa-sccvn.c (vn_nary_op_compute_hash): Likewise.
18838 * haifa-sched.c (insn_cost): Don't declare with HAIFA_INLINE.
18839 (sched_scan_info): Remove duplicate definition.
18841 2009-06-16 Ian Lance Taylor <iant@google.com>
18843 * c-common.c (skip_evaluation): Don't define.
18844 (c_inhibit_evaluation_warnings): Define global variable.
18845 (overflow_warning): Check c_inhibit_evaluation_warnings rather
18846 than skip_evaluation.
18847 (convert_and_check, warn_for_div_by_zero): Likewise.
18848 * c-common.h (skip_evaluation): Don't declare.
18849 (c_inhibit_evaluation_warnings): Declare.
18850 * c-parser.c (c_parser_typeof_specifier): Set
18851 c_inhibit_evaluation_warnings rather than skip_evaluation.
18852 (c_parser_conditional_expression): Likewise.
18853 (c_parser_binary_expression): Likewise.
18854 (c_parser_sizeof_expression): Likewise.
18855 (c_parser_alignof_expression): Likewise.
18856 * c-typeck.c (build_indirect_ref): Check
18857 c_inhibit_evaluation_warnings rather than skip_evaluation.
18858 (build_conditional_expr, build_binary_op): Likewise.
18860 2009-06-16 Richard Guenther <rguenther@suse.de>
18862 * tree-ssa-alias.c (is_escape_site): Remove.
18863 * tree-ssa-alias.h (enum escape_type): Remove.
18864 (is_escape_site): Likewise.
18865 * tree-ssa-structalias.c (find_func_aliases): Handle escapes
18866 via casts and asms without deferring to is_escape_site.
18868 2009-06-16 Jakub Jelinek <jakub@redhat.com>
18870 PR middle-end/40446
18871 * expr.c (expand_expr_real_1) <case VIEW_CONVERT_EXPR>: Don't
18872 use gen_lowpart if op0 has complex mode.
18874 2009-06-16 Richard Guenther <rguenther@suse.de>
18876 * tree-ssa-structalias.c (do_ds_constraint): Stores in global
18877 variables add them to ESCAPED.
18878 (find_func_aliases): Do not make all indirectly stored values escaped.
18880 2009-06-16 Rafael Avila de Espindola <espindola@google.com>
18882 * config/i386/winnt.c (i386_pe_encode_section_info): Update call to
18883 make_decl_one_only.
18885 2009-06-16 Martin Jambor <mjambor@suse.cz>
18887 PR tree-optimization/40432
18888 * tree-sra.c (sra_modify_assign): When creating VIEW_CONVERT_EXPR,
18889 check whether we need to force gimple register operand.
18891 2009-06-16 Martin Jambor <mjambor@suse.cz>
18893 PR tree-optimization/40413
18894 * tree-sra.c (load_assign_lhs_subreplacements): Pass offset to
18895 build_ref_for_offset.
18896 (propagate_subacesses_accross_link): Fix a typo in a comment.
18898 2009-06-16 Ira Rosen <irar@il.ibm.com>
18900 * tree-parloops.c (loop_parallel_p): Call vect_is_simple_reduction
18901 with additional parameter.
18902 * tree-vectorizer.h (enum vect_def_type): Add new value
18904 (enum vect_relevant): Add comments.
18905 (vect_is_simple_reduction): Add new argument.
18906 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Add comments.
18907 Detect nested cycles.
18908 (vect_is_simple_reduction): Update documentation, add an argument to
18909 distinguish inner-loop reduction from nested cycle, detect nested
18910 cycles, fix printings and indentation, don't swap operands in case
18912 (get_initial_def_for_reduction): Handle subtraction.
18913 (vect_create_epilog_for_reduction): Add new argument to specify
18914 reduction variable.
18915 (vect_finalize_reduction): Handle subtraction, fix comments.
18916 (vectorizable_reduction): Handle nested cycles. In case of nested
18917 cycle keep track of the reduction variable position. Call
18918 vect_is_simple_reduction with additional parameter. Use original
18919 statement code in reduction epilogue for nested cycle. Call
18920 vect_create_epilog_for_reduction with additional parameter.
18921 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Assert
18922 inner-loop vectorization.
18923 (vect_recog_widen_sum_pattern): Likewise.
18924 * tree-vect-stmts.c (process_use): Distinguish between nested cycles
18926 (vect_mark_stmts_to_be_vectorized): Likewise.
18927 (vect_get_vec_def_for_operand): Handle nested cycles.
18929 2009-06-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
18931 * doc/invoke.texi (Debugging Options): Fix option index entries
18932 for -fdump-statistics, -frandom-seed add entries for
18933 -fdump-tree-original, -fdump-tree-optimized, -frandom-seed.
18934 (FRV Options): Fix entries for -mTLS, -mtls.
18935 (HPPA Options): Fix entries for -mgnu-ld, -mhp-ld.
18936 (i386 and x86-64 Options): Fix entry for -mno-red-zone.
18937 (M68hc1x Options): Fix @itemx for -mnominmax.
18938 (MCore Options): Fix entry for -mno-lsim.
18939 (MMIX Options): Fix entry for -mabi=mmixware.
18940 (PDP-11 Options): Fix entry for -mbcopy-builtin.
18942 2009-06-16 Basile Starynkevitch <basile@starynkevitch.net>
18944 * doc/plugins.texi (Interacting with the GCC Garbage Collector):
18945 Mention the plugin mode of gengtype.
18946 * doc/gty.texi (Source Files Containing Type Information): Likewise.
18947 * gengtype.c: Updated copyright.
18948 (plugin_files, nb_plugin_files) Added new static variables.
18949 (measure_input_list) Care about plugin_files.
18950 (write_rtx_next): Added early return in plugin mode.
18951 (create_file): Updated copyright year in generated file. Added
18953 (oprintf): Added early return if NULL outf.
18954 (get_output_file_with_visibility): Care of plugin_files.
18955 (get_output_file_name): May return null.
18956 (write_local): Added early return.
18957 (put_mangled_filename): Ditto.
18958 (finish_root_table): Added check for base_files.
18959 (write_roots): Care about null when plugins.
18960 (main): Added plugin mode.
18962 2009-06-15 Ian Lance Taylor <iant@google.com>
18964 * df-problems.c (df_simulate_one_insn_forwards): Fix braces in switch.
18965 * gcov.c (read_count_file): Add braces around variables declared
18968 * c.opt (Wjump-misses-init): New warning.
18969 * c-opts.c (c_common_handle_option): Set warn_jump_misses_init for
18970 -Wall and -Wc++-compat if not already set.
18971 (c_common_post_options): Clear warn_jump_misses_init if it was not
18973 * c-decl.c (struct c_binding): Change type field to a union with
18974 new label field. Make it the first field in the struct. Update
18975 references to type to use u.type instead.
18976 (struct c_spot_bindings): Define.
18977 (struct c_goto_bindings): Define.
18978 (c_goto_bindings_p): Define, along with VECs.
18979 (struct c_label_vars): Define.
18980 (struct c_scope): Add has_label_bindings field.
18981 (bind_label, set_spot_bindings): New static functions.
18982 (decl_jump_unsafe, update_spot_bindings): New static functions.
18983 (update_label_decls): New static function.
18984 (pop_scope): Call update_label_decls. Don't call c_end_vm_scope.
18985 Update binding u.label field to shadowed field.
18986 (c_binding_start_stmt_expr): New function.
18987 (c_binding_end_stmt_expr): New function.
18988 (pushdecl): Don't call c_begin_vm_scope.
18989 (make_label): Add defining and p_label_vars parameters. Change
18991 (lookup_label): Correct test for whether a label has not yet been
18992 defined. Call bind_label rather than bind.
18993 (warn_about_goto): New static function.
18994 (lookup_label_for_goto): New function.
18995 (declare_label): Call bind_label rather than bind.
18996 (check_earlier_gotos): New static function.
18997 (define_label): Don't give errors about jumping into statement
18998 expressions or scopes of variably modified types. Call
18999 set_spot_bindings and check_earlier_gotos. Call bind_label
19000 instead of bind. Don't set label_context_stack_se or
19001 label_context_stack_vm.
19002 (c_get_switch_bindings): New function.
19003 (c_release_switch_bindings): New function.
19004 (c_check_switch_jump_warnings): New function.
19005 (start_function): Don't set label_context_stack_se or
19006 label_context_stack_vm.
19007 (finish_function): Likewise.
19008 * c-typeck.c (label_context_stack_se): Don't define.
19009 (label_context_stack_vm): Don't define.
19010 (c_finish_goto_label): Call lookup_label_for_goto rather than
19011 lookup_label. Don't give errors about jumping into a statement
19012 expression or the scope of a variably modified type. Don't set
19013 label_context_stack_se or label_context_stack_vm.
19014 (struct c_switch): Remove blocked_stmt_expr and blocked_vm
19015 fields. Add bindings field.
19016 (c_start_case): Don't set deleted fields. Set bindings field.
19017 (do_case): Rework order of tests. Don't check blocked_stmt_expr
19018 or blocked_vm. Call c_check_switch_jump_warnings.
19019 (c_finish_case): Don't test blocked_stmt_expr field. Call
19020 c_release_switch_bindings.
19021 (c_begin_stmt_expr): Don't increment blocked_stmt_expr in
19022 c_switch_stack. Don't walk label_context_stack_se labels. Don't
19023 set label_context_stack_se. Call c_bindings_start_stmt_expr.
19024 (c_finish_stmt_expr): Don't decrement blocked_stmt_expr in
19025 c_switch_stack. Don't walk label_context_stack_se labels. Don't
19026 set label_context_stack_se. Call c_bindings_end_stmt_expr.
19027 (c_begin_vm_scope, c_end_vm_scope): Don't define.
19028 * c-tree.h (C_DECL_UNJUMPABLE_STMT_EXPR): Don't define.
19029 (C_DECL_UNDEFINABLE_STMT_EXPR): Don't define.
19030 (C_DECL_UNJUMPABLE_VM): Don't define.
19031 (C_DECL_UNDEFINABLE_VM): Don't define.
19032 (struct c_label_list): Don't define.
19033 (struct c_label_context_se): Don't define.
19034 (struct c_label_context_vm): Don't define.
19035 (struct c_spot_bindings): Declare.
19036 (c_bindings_start_stmt_expr): Declare.
19037 (c_bindings_end_stmt_expr): Declare.
19038 (lookup_label_for_goto): Declare.
19039 (c_get_switch_bindings, c_release_switch_bindings): Declare.
19040 (c_check_switch_jump_warnings): Declare.
19041 (label_context_stack_se, label_context_stack_vm): Don't declare.
19042 (c_finish_goto_label): Update declaration.
19043 (c_begin_vm_scope, c_end_vm_scope): Don't declare.
19044 * doc/invoke.texi (Option Summary): Mention -Wjump-misses-init.
19045 (Warning Options): Document -Wjump-misses-init.
19047 2009-06-15 Jakub Jelinek <jakub@redhat.com>
19049 * tree-object-size.c (addr_object_size): Fix a pasto in the last
19052 2009-06-15 Rafael Avila de Espindola <espindola@google.com>
19054 * cgraph.c (cgraph_make_node_local): Use DECL_COMDAT_GROUP.
19056 2009-06-15 Aldy Hernandez <aldyh@redhat.com>
19058 * except.c (init_eh): Use BUILTINS_LOCATION when calling build_decl.
19060 2009-06-15 Aldy Hernandez <aldyh@redhat.com>
19062 * tree-eh.c (lower_try_finally_switch): Initialize tf_loc.
19064 2009-06-15 Rafael Avila de Espindola <espindola@google.com>
19066 * cgraphunit.c (cgraph_function_versioning,save_inline_function_body):
19067 Use DECL_COMDAT_GROUP instead of DECL_ONE_ONLY.
19068 * cgraph.c (cgraph_create_virtual_clone): Use DECL_COMDAT_GROUP.
19069 * config/i386/i386.c (ix86_file_end): Compute DECL_COMDAT_GROUP.
19070 * dwarf2asm.c (dw2_force_const_mem): Update call to
19071 make_decl_one_only.
19072 * langhooks-def.h (lhd_comdat_group, LANG_HOOKS_COMDAT_GROUP): Remove.
19073 (LANG_HOOKS_DECLS): Remove LANG_HOOKS_COMDAT_GROUP.
19074 * langhooks.c (lhd_comdat_group): Remove.
19075 * langhooks.h (lang_hooks_for_decls): Remove comdat_group.
19076 * tree.h (DECL_COMDAT_GROUP): New.
19077 (DECL_ONE_ONLY): Use DECL_COMDAT_GROUP.
19078 (tree_decl_with_vis): Add comdat_group. Remove one_only.
19079 (make_decl_one_only): Change signature.
19080 * varasm.c (get_emutls_init_templ_addr, emutls_decl): Update call to
19081 make_decl_one_only.
19082 (make_decl_one_only): Change signature.
19083 (default_elf_asm_named_section): Use DECL_COMDAT_GROUP.
19085 2009-06-15 Richard Guenther <rguenther@suse.de>
19087 PR middle-end/40439
19088 * tree.c (widest_int_cst_value): Fix bootstrap on 32bit HWI hosts.
19090 2009-06-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
19092 * tree-ssa-math-opts.c: Remove extra divide.
19094 2009-06-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
19096 * config/s390/s390.md ("bswap<mode>2"): Only available on z900.
19098 2009-06-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
19100 * passes.c: Add bswap pass.
19101 * tree-pass.h: Add pass_optimize_bswap declaration.
19102 * tree-ssa-math-opts.c: Include diagnostics.h for print_gimple_stmt.
19103 Include rtl.h, expr.h and optabs.h for optab_handler check.
19104 (struct symbolic_number, pass_optimize_bswap): New definition.
19105 (do_shift_rotate, verify_symbolic_number_p): New functions.
19106 (find_bswap_1, find_bswap, execute_optimize_bswap): New functions.
19107 (gate_optimize_bswap): New function.
19108 * tree.c (widest_int_cst_value): New function.
19109 * tree.h (widest_int_cst_value): Prototype added.
19111 2009-06-14 Steven Bosscher <steven@gcc.gnu.org>
19113 * cfgcleanup.c (old_insns_match_p): Remove code to substitute
19114 REG_EQUAL/REG_EQUIV notes.
19116 2009-06-14 Richard Guenther <rguenther@suse.de>
19118 PR middle-end/40389
19119 * gimple.c (walk_stmt_load_store_addr_ops): The LHS of a call
19120 has its address taken if NRV was applied and it is addressable.
19121 * tree-ssa-structalias.c (get_constraint_for_address_of): New
19122 function split out from ...
19123 (get_constraint_for_1): ... here.
19124 (handle_rhs_call): Use it to mark the return slot escaped if
19125 it is addressable and NRV was applied.
19127 2009-06-13 Aldy Hernandez <aldyh@redhat.com>
19129 * config/rs6000/rs6000-protos.h (altivec_resolve_overloaded_builtin):
19130 Change first argument type to location_t.
19131 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin): Same.
19132 Do not set input_location.
19133 Use loc instead of input_location throughout.
19135 2009-06-13 Richard Guenther <rguenther@suse.de>
19137 PR tree-optimization/40421
19138 * tree-predcom.c (should_unroll_loop_p): Remove.
19139 (tree_predictive_commoning_loop): Use can_unroll_loop_p.
19141 2009-06-13 Michael Meissner <meissner@linux.vnet.ibm.com>
19143 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
19144 Add location argument.
19146 2009-06-13 Aldy Hernandez <aldyh@redhat.com>
19148 * config/alpha/alpha.c (alpha_build_builtin_va_list): Pass location to
19150 * config/s390/s390.c (s390_build_builtin_va_list): Same.
19151 (s390_gimplify_va_arg): Pass location to create_artificial_label.
19152 * config/spu/spu-protos.h: Add location to
19153 spu_resolve_overloaded_builtin.
19154 * config/spu/spu.c (spu_build_builtin_va_list): Pass location to
19155 spu_build_builtin_va_list.
19156 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Add location
19157 argument. Pass location to build_function_call_vec.
19158 * config/sh/sh.c (sh_build_builtin_va_list): Pass location to
19160 (emit_fpu_switch): Same.
19161 (sh_gimplify_va_arg_expr): Pass location to create_artificial_label.
19162 * config/xtensa/xtensa.c (xtensa_build_builtin_va_list): Pass location
19163 to build_decl and create_artificial_label.
19164 (xtensa_gimplify_va_arg_expr): Same.
19165 * config/stormy16/stormy16.c (xstormy16_build_builtin_va_list): Same.
19166 (xstormy16_gimplify_va_arg_expr): Same.
19167 * config/iq2000/iq2000.c (iq2000_expand_prologue): Same.
19168 * config/arm/arm.c (arm_build_builtin_va_list): Same.
19169 * config/mips/mips.c (mips_build_builtin_va_list): Same.
19170 (mips16_build_function_stub): Same.
19171 (mips16_build_call_stub): Same.
19173 2009-06-13 Richard Earnshaw <rearnsha@arm.com>
19176 * arm/constraints.md (Pa, Pb): New constraints.
19177 * arm/arm.md (thumb1_addsi3): Support more complex additions. Add a
19178 split pattern to deal with them.
19180 2009-06-13 Joerg Sonnenberger <joerg@britannica.bec.de>
19182 * doc/invoke.texi: Add missing option -Wp,OPTION in list,
19183 fix index entry for -Xpreprocessor.
19185 2009-06-12 Aldy Hernandez <aldyh@redhat.com>
19187 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
19188 Add location argument to build_decl call.
19189 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Same.
19190 (rs6000_init_builtins): Same.
19191 (spe_init_builtins): Same.
19192 (rs6000_gimplify_va_arg): Add location argument to
19193 create_artificial_label call.
19195 2009-06-12 Steven Bosscher <steven@gcc.gnu.org>
19197 * timevar.def (TV_COMBINE_STACK_ADJUST): New timevar.
19198 * combine-stack-adj.c (pass_stack_adjustments): Use it.
19199 * Makefile.in: Fix GGC dependency for gcse.o.
19201 2009-06-12 Aldy Hernandez <aldyh@redhat.com>
19203 * tree-pretty-print.c (dump_generic_node): Dump column numbers.
19204 * gimple-pretty-print.c (dump_gimple_stmt): Same.
19205 * gimplify.c (gimplify_modify_expr): Set location for GIMPLE_ASSIGNs
19207 * c-parser.c (c_parser_binary_expression): Use current column while
19208 building binary operations.
19209 * common.opt (fshow-column): Enable by default.
19210 * tree-vrp.c (check_array_ref): Use warning_at.
19211 (check_array_bounds): Use location from call back if expr has no
19213 * tree.h: Add location argument to maybe_fold_*.
19214 * tree-ssa-ccp.c (ccp_fold): Pass location to maybe_fold_*.
19215 (maybe_fold_offset_to_array_ref): Add location argument and use it.
19216 (maybe_fold_offset_to_component_ref): Same.
19217 (maybe_fold_offset_to_reference): Same.
19218 (maybe_fold_offset_to_address): Same.
19219 (maybe_fold_stmt_indirect): Same.
19220 (maybe_fold_stmt_addition): Same.
19221 (fold_stmt_r): Pass location to maybe_fold_*.
19222 (fold_gimple_assign): Same.
19223 * c-tree.h: Add location argument to finish_decl,
19224 default_function_array_conversion, store_init_value.
19225 * c-decl.c (define_label): Use error_at.
19226 (c_make_fname_decl): Pass location to finish_decl.
19227 (finish_decl): New location argument.
19228 (build_compound_literal): Pass location to store_init_value.
19229 (grokdeclarator): Pass location to finish_decl.
19231 * c-typeck.c (array_to_pointer_conversion): New location argument.
19232 (function_to_pointer_conversion): Same.
19233 (default_function_array_conversion): Same.
19234 (parser_build_unary_op): Pass location to overflow_warning.
19235 (parser_build_binary_op): Same. Use warning_at.
19236 (build_unary_op): Pass location to array_to_pointer_conversion.
19237 (build_c_cast): Pass location to digest_init.
19238 (build_modify_expr): New location argument.
19239 (convert_for_assignment): Same.
19240 (store_init_value): Same.
19241 (digest_init): Same.
19242 (output_init_element): Pass location to digest_init and
19243 array_to_pointer_conversion.
19244 (c_finish_return): Pass location to convert_for_assignment.
19245 * gimplify.c (gimplify_conversion): Pass location to
19246 maybe_fold_offset_to_address.
19247 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Pass location
19248 to maybe_fold_stmt_addition.
19249 * c-omp.c (c_finish_omp_atomic): Pass new location to
19251 (c_finish_omp_for): Same.
19252 * c-common.c (overflow_warning): New argument.
19253 * c-common.h: New argument to build_modify_expr, overflow_warning.
19254 * c-parser.c (c_parser_declaration_or_fndef): Pass location to
19256 (c_parser_initializer): Pass location to
19257 default_function_array_conversion.
19258 (c_parser_initelt): Same.
19259 (c_parser_initval): Same.
19260 (c_parser_asm_operands): Same.
19261 (c_parser_expr_no_commas): Same. Pass location to build_modify_expr.
19262 (c_parser_conditional_expression): Same.
19263 (c_parser_binary_expression): Add location info to stack. Use it.
19264 (c_parser_unary_expression): Pass location to
19265 default_function_array_conversion, parser_build_unary_op,
19266 build_indirect_ref, c_parser_postfix_expression_after_primary.
19267 (c_parser_postfix_expression_after_primary): New location argument.
19269 (c_parser_expression_conv): Pass location to
19270 default_function_array_conversion.
19271 (c_parser_expr_list): Same.
19272 (c_parser_omp_atomic): Same.
19273 (c_parser_omp_for_loop): Same.
19274 * c-tree.h (struct c_declarator): Add comment to id_loc.
19275 (build_array_declarator): New argument.
19276 * c-decl.c (build_array_declarator): Add location argument.
19277 (grokdeclarator): Set id_loc for cdk_array.
19278 * c-parser.c (c_parser_direct_declarator_inner): Pass location to
19279 build_array_declarator.
19280 * tree.c (build_omp_clause): Add location argument.
19281 * tree.h (OMP_CLAUSE_HAS_LOCATION): New macro.
19282 (OMP_CLAUSE_LOCATION): New macro.
19283 (struct tree_omp_clause): Add location field.
19284 (build_omp_clause): Add argument.
19285 * cp/pt.c (tsubst_omp_for_iterator): Pass location to
19287 * cp/parser.c (cp_parser_omp_var_list_no_open): Same.
19288 (cp_parser_omp_clause_collapse): Same.
19289 (cp_parser_omp_clause_default): Same.
19290 (cp_parser_omp_clause_if): Same.
19291 (cp_parser_omp_clause_nowait): Same.
19292 (cp_parser_omp_clause_num_threads): Same.
19293 (cp_parser_omp_clause_ordered): Same.
19294 (cp_parser_omp_clause_schedule): Same.
19295 (cp_parser_omp_clause_untied): Same.
19296 (cp_parser_omp_for_loop): Same.
19297 (cp_parser_omp_parallel): Pass location to c_split_parallel_clauses.
19298 * c-tree.h (c_start_case): Add location argument.
19299 (c_process_expr_stmt): Same.
19300 (c_finish_goto_*): Same.
19301 * tree-parloops.c (initialize_reductions): Pass location to
19303 (create_parallel_loop): Same.
19304 * fortran/trans-openmp.c (gfc_trans_omp_variable_list): Same.
19305 (gfc_trans_omp_reduction_list): Same.
19306 (gfc_trans_omp_clauses): Same.
19307 (gfc_trans_omp_do): Same.
19308 * c-typeck.c (c_finish_goto_label): Same.
19309 (c_finish_goto_ptr): New location argument.
19310 (c_start_case): Same.
19311 (emit_side_effect_warnings): Same.
19312 (c_process_expr_stmt): Same.
19313 (c_finish_stmt_expr): Same.
19314 (c_finish_omp_clauses): Use error_at instead of error.
19315 * gimplify.c (gimplify_adjust_omp_clauses_1): Pass location to
19317 * c-omp.c (c_split_parallel_clauses): New location argument.
19318 * tree-nested.c (convert_nonlocal_reference_stmt): Pass location
19319 to build_omp_clause.
19320 (convert_local_reference_stmt): Same.
19321 (convert_gimple_call): Same.
19322 * c-common.h (c_split_parallel_clauses): New argument.
19323 * c-parser.c (c_parser_statement_after_labels): Pass location to
19324 c_finish_goto_label.
19325 (c_parser_switch_statement): Pass location to c_start_case.
19326 (c_parser_for_statement): Pass location to c_finish_expr_stmt,
19327 and c_process_expr_stmt.
19328 (c_parser_omp_variable_list): Add location argument.
19329 (c_parser_omp_clause_collapse): Pass location to build_omp_clause.
19330 (c_parser_omp_clause_default): Same.
19331 (c_parser_omp_clause_if): Same.
19332 (c_parser_omp_clause_num_threads): Same.
19333 (-c_parser_omp_clause_ordered): Same.
19334 (c_parser_omp_clause_reduction): Pass location to
19335 c_parser_omp_variable_list.
19336 (c_parser_omp_clause_schedule): Pass location to build_omp_clause.
19337 (c_parser_omp_clause_untied): Same.
19338 (c_parser_omp_for_loop): Pass location to c_process_expr_stmt.
19339 (c_parser_omp_parallel): Pass location to c_split_parallel_clauses.
19341 * c-tree.h (check_for_loop_decls, undeclared_variable,
19342 build_component_ref, build_array_ref, build_external_ref,
19343 c_expr_sizeof_expr, c_expr_sizeof_type, parser_build_unary_op,
19344 build_conditional_expr, build_compound_expr, c_cast_expr,
19345 build_c_cast, build_asm_expr, c_end_compound_stmt, c_finish_stmt_expr,
19346 c_finish_return, c_finish_omp_parallel, c_finish_omp_task): New
19348 * c-semantics.c (build_stmt): Same.
19349 (build_case_label): Same.
19350 * c-decl.c (c_finish_incomplete_decl): Pass location on down.
19351 (undeclared_variable): New argument.
19352 (make_label): Same.
19353 (lookup_label): Pass location on down.
19354 (define_label): Same.
19355 (finish_decl): Same.
19356 (build_compound_literal): Same.
19357 (finish_struct): Same.
19358 (finish_function): Do not set location here.
19359 (check_for_loop_decls): New argument.
19360 * tree.c (save_expr): Set location.
19361 (build_empty_stmt): New argument.
19362 * tree.h (build_empty_stmt): New argument to build_empty_stmt.
19363 (CAN_HAVE_LOCATION_P): Make sure we have a non empty node.
19364 * builtins.c (gimplify_va_arg_expr): Use locations.
19365 (expand_builtin_sync_operation): Same.
19366 * c-typeck.c (build_component_ref): New argument.
19367 (build_array_ref): Same.
19368 (build_external_ref): Same.
19369 (c_expr_sizeof_expr): Same.
19370 (c_expr_sizeof_type): Same.
19371 (parser_build_unary_op): Same.
19372 (build_conditional_expr): Same.
19373 (build_compound_expr): Pass location on down.
19374 (build_compound_expr): New argument.
19375 (build_c_cast): Same.
19376 (c_cast_expr): Same.
19377 (build_asm_expr): Same.
19378 (c_finish_return): Same.
19379 (c_process_expr_stmt): Pass location on down.
19380 (c_finish_stmt_expr): New argument.
19381 (push_clenaup): Same.
19382 (c_finish_omp_parallel): Same.
19383 (c_finish_omp_task): Same.
19384 * gimplify.c (gimplify_call_expr): Pass location on down.
19385 * c-omp.c (c_finish_omp_master): New argument.
19386 (c_finish_omp_critical): Same.
19387 (c_finish_omp_ordered): Same.
19388 (c_finish_omp_barrier): Same.
19389 (-c_finish_omp_taskwait): Same.
19390 (c_finish_omp_atomic): Same.
19391 (c_finish_omp_flush): Same.
19392 * tree-inline.c (copy_tree_body_r): Pass location on down.
19393 (inline_forbidden_p): Remove use of input_location.
19394 * c-gimplify.c (c_build_bind_expr): New argument.
19395 * c-common.c (c_common_truthvalue_conversion): Pass location on down.
19396 (c_sizeof_or_alignof_type): New argument.
19397 (c_alignof_expr): Same.
19398 (build_va_arg): Same.
19399 (c_add_case_label): Same.
19400 * c-common.h (c_sizeof_or_alignof_type, c_alignof_expr,
19401 c_sizeof, c_alignof, build_va_arg, build_stmt, build_case_label,
19402 c_build_bind_expr, objc_build_selector_expr, objc_build_throw_stmt,
19403 c_finish_omp_master, c_finish_omp_critical, c_finish_omp_ordered,
19404 c_finish_omp_barrier, c_finish_omp_atomic, c_finish_omp_flush,
19405 c_finish_omp_taskwait, c_finish_omp_for, c_split_parallel_clauses):
19407 * stub-objc.c (objc_build_selector_expr): Same.
19408 (objc_build_throw_stmt): Same.
19409 * c-parser.c (c_parser_declaration_or_fndef): Pass location on down.
19410 (c_parser_initelt): Same.
19411 (c_parser_compound_statement): Same.
19412 (c_parser_compound_statement_nostart): Same.
19413 (c_parser_label): Same.
19414 (c_parser_statement_after_labels): Same.
19415 (c_parser_if_body): Same.
19416 (c_parser_else_body): Same.
19417 (c_parser_if_statement): Same.
19418 (c_parser_switch_statement): Same.
19419 (c_parser_while_statement): Same.
19420 (c_parser_do_statement): Same.
19421 (c_parser_for_statement): Same.
19422 (c_parser_asm_statement): Same.
19423 (c_parser_conditional_expression): Same.
19424 (c_parser_binary_expression): Same.
19425 (c_parser_cast_expression): Same.
19426 (c_parser_unary_expression): Same.
19427 (c_parser_sizeof_expression): Same.
19428 (c_parser_alignof_expression): Same.
19429 (c_parser_postfix_expression): Same.
19430 (c_parser_expression): Same.
19431 (c_parser_objc_receiver): Same.
19432 (c_parser_omp_variable_list): Same.
19433 (c_parser_omp_structured_block): Same.
19434 (c_parser_omp_atomic): New argument.
19435 (c_parser_omp_barrier): Same.
19436 (c_parser_omp_critical): Same.
19437 (c_parser_omp_flush): Pass location on down.
19438 (c_parser_omp_for_loop): New argument.
19439 (c_parser_omp_for): Same.
19440 (c_parser_omp_master): Same.
19441 (c_parser_omp_ordered): Same.
19442 (c_parser_omp_sections_scope): Same.
19443 (c_parser_omp_sections): Same.
19444 (c_parser_omp_parallel): Same.
19445 (c_parser_omp_single): Same.
19446 (c_parser_omp_task): Same.
19447 (c_parser_omp_taskwait): Pass location on down.
19448 (c_parser_omp_construct): Same.
19449 (c_parser_omp_threadprivate): Same.
19450 * dwarf2asm.c, targhooks.c, optabs.c, tree.c, tree.h, target.h,
19451 builtins.c, omp-low.c, cgraphunit.c, tree-call-cdce.c,
19452 tree-ssa-alias.c, gimple-low.c, c-tree.h, expr.c, tree-parloops.c,
19453 c-decl.c, tree-eh.c, langhooks.c, function.c, stor-layout.c,
19454 c-typeck.c, gimplify.c, c-pragma.c, expmed.c, except.c, coverage.c,
19455 emit-rtl.c, cfgexpand.c, tree-mudflap.c, varasm.c, tree-nested.c,
19456 rtl.h, tree-inline.c, tree-profile.c, c-common.c, c-common.h,
19457 tree-switch-conversion.c, tree-cfg.c, ipa-struct-reorg.c, c-parser.c,
19458 config/i386/i386.c, stmt.c:
19459 Add location argument to the following function definitions and/or
19460 function calls: build_decl, objcp_start_struct, objcp_finish_struct,
19461 start_struct, finish_struct, PUSH_FIELD, create_artificial_label,
19462 cp_make_fname_decl, pushtag, implicitly_declare, c_make_fname_decl,
19463 build_compound_literal, parser_xref_tag, resolve_overloaded_builtin,
19464 do_case, c_finish_bc_stmt, build_compound_literal,
19465 build_function_call.
19466 * c-decl.c (build_compound_literal): Add location argument.
19467 Make all diagnostic calls use location.
19468 (start_struct): Same.
19469 (finish_struct): Same.
19470 (start_enum): Same.
19471 (build_enumerator): Same.
19472 (start_function): Same.
19473 (grokdeclarator): Make all diagnostic calls use location.
19474 (store_parm_decls_oldstyle): Same.
19475 * c-typeck.c (build_function_call): Add location argument.
19476 Make all diagnostic calls use location.
19478 (c_finish_bc_stmt): Same.
19479 * tree-nested.c (get_trampoline_type): Add argument.
19480 Pass location to build_decl.
19481 (lookup_tramp_for_decl): Pass location to get_trampoline_type.
19482 * rtl.h (RTL_LOCATION): New.
19483 * c-common.c (c_add_case_label): Add location argument.
19484 Make all diagnostic calls use location.
19485 * c-common.h: Add location argument to make_fname_decl, do_case,
19486 c_add_case_label, build_function_call, resolve_overloaded_builtin.
19487 * c-parser.c (c_parser_enum_specifier): Rename ident_loc to enum_loc.
19488 Set it appropriately for every case. Pass enum_loc to start_enum
19489 call. Pass value_loc first to build_enumerator. Pass enum_loc to
19491 (c_parser_struct_or_union_specifier): Save location. Use it for
19492 start_struct, finish_struct, and parser_xref_tag.
19494 2009-06-12 Ian Lance Taylor <iant@google.com>
19496 * fold-const.c (fold_unary): Rename local variable and to and_expr.
19498 * c-opts.c (c_common_handle_option): For -Wc++-compat set
19499 cpp_opts->warn_cxx_operator_names.
19501 2009-06-12 Andrew Pinski <andrew_pinski@playstation.sony.com>
19504 * tree-ssa-sccvn.c (visit_reference_op_load): If vn_reference_lookup
19505 is returns NULL and OP is a VCE, look through the VCE.
19507 2009-06-12 Ian Lance Taylor <iant@google.com>
19510 * collect2.c (main): Use CONST_CAST2 in code inside #if
19511 LINK_ELIMINATE_DUPLICATE_LDIRECTORIES.
19513 2009-06-12 Joey Ye <joey.ye@intel.com>
19515 PR middle-end/39146
19516 * cfgexpand.c (get_decl_align_unit): Update
19517 max_used_stack_slot_alignment with align instead of
19518 stack_alignment_needed.
19520 * function.c (assign_stack_local_1): Update
19521 max_used_stack_slot_alignment with alignment_in_bits instead
19522 of stack_alignment_needed.
19523 (locate_and_pad_parm): Don't update max_used_stack_slot_alignment
19526 2009-06-12 Jakub Jelinek <jakub@redhat.com>
19528 * dwarf2out.c (last_var_location_insn): New variable.
19529 (dwarf2out_end_epilogue): Clear last_var_location_insn.
19530 (dwarf2out_var_location): Don't record anything after last real
19531 insn. Only change labels if there were any real instructions
19532 in between last note and this one, or if changed sections.
19534 2009-06-11 Richard Henderson <rth@redhat.com>
19536 * alpha.c (alpha_expand_prologue): Add a REF_CFA_REGISTER
19537 note when storing the frame pointer in a register.
19538 (FRP): Don't redefine to nothing for epilogue.
19539 (alpha_expand_epilogue): Mark register and sp restores.
19540 (unicosmk_gen_dsib): Don't mark weird frame pointer adjust.
19542 * config/alpha/alpha.c (alpha_emit_setcc): Fix test for
19543 when gen_lowpart is needed.
19545 2009-06-11 Richard Henderson <rth@redhat.com>
19547 * dwarf2out.c (def_cfa_1): Likewise for DW_CFA_cfa_offset.
19549 * dwarf2out.c (need_data_align_sf_opcode): New.
19550 (div_data_align): Move earlier.
19551 (def_cfa_1, reg_save): Use it.
19553 2009-06-11 H.J. Lu <hongjiu.lu@intel.com>
19555 * config/i386/i386.c (OPTION_MASK_ISA_CRC32_SET): New.
19556 (OPTION_MASK_ISA_CRC32_UNSET): Likewise.
19557 (ix86_handle_option): Handle OPT_mcrc32.
19558 (ix86_target_string): Add -mcrc32.
19559 (bdesc_args): Enable crc32 builtins with OPTION_MASK_ISA_CRC32.
19561 * config/i386/i386.h (TARGET_CRC32): New.
19563 * config/i386/i386.md (sse4_2_crc32<mode>): Also check TARGET_CRC32.
19564 (sse4_2_crc32di): Likewise.
19566 * config/i386/i386.opt (mcrc32): New.
19568 * doc/invoke.texi: Document -mcrc32.
19570 2009-06-11 Richard Henderson <rth@redhat.com>
19572 * common.opt (gdwarf-): Accept a version number.
19573 * doc/invoke.texi (gdwarf-): Update docs.
19574 * opth-gen.awk: Special case -gdwarf+ to OPT_gdwarfplus.
19575 * opts.c (common_handle_option) [OPT_gdwarf_]: Verify dwarf
19576 version level, and record it.
19578 * dwarf2.h (DW_CIE_VERSION): Remove.
19579 * dwarf2out.c (DWARF_VERSION): Remove.
19580 (add_fde_cfi): Skip DW_CFA_set_loc addition for dwarf3.
19581 (output_call_frame_info): Use CIE version 3 for dwarf3,
19582 or if the return register column is out of range for version 1.
19583 (dwarf_stack_op_name): Add all dwarf3 values.
19584 (DEBUG_PUBTYPES_SECTION): New.
19585 (size_of_die) [dw_val_class_die_ref]: Handle DW_FORM_ref_addr
19586 encoding change for dwarf3.
19587 (output_die) [dw_val_class_die_ref]: Likewise.
19588 (output_compilation_unit_header): Emit correct version for dwarf3.
19589 (output_line_info): Likewise.
19590 (output_pubnames): Update for DWARF_VERSION removal.
19591 (output_aranges): Likewise.
19592 (gen_subprogram_die): Emit DW_OP_call_frame_cfa if emitting dwarf3.
19593 (dwarf2out_init): Don't ifdef DEBUG_PUBTYPES_SECTION.
19594 (dwarf2out_finish): Likewise.
19596 2009-06-11 David Daney <ddaney@caviumnetworks.com>
19598 * system.h (gcc_assert, gcc_unreachable): Revert accidental commit
19601 2009-06-11 David Daney <ddaney@caviumnetworks.com>
19604 * doc/extend.texi ( __builtin_unreachable): Document new builtin.
19605 * builtins.c (expand_builtin_unreachable): New function.
19606 (expand_builtin): Handle BUILT_IN_UNREACHABLE case.
19607 * builtins.def (BUILT_IN_UNREACHABLE): Add new builtin.
19608 * cfgcleanup.c (try_optimize_cfg): Delete empty blocks with no
19610 * cfgrtl.c (rtl_verify_flow_info): Handle empty blocks when
19611 searching for missing barriers.
19613 2009-06-11 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
19615 * config/darwin.h (LINK_COMMAND_SPEC): Adjust spec to link libcov
19616 when -fprofile-generate* was passed.
19617 * config/darwin9.h (LINK_COMMAND_SPEC): Likewise.
19619 2009-06-11 Anthony Green <green@moxielogic.com>
19621 * config/moxie/moxie.md: Define length attribute for all instructions.
19623 (*b<cond:code>): Support limited branch ranges for new PC-relative
19624 branch instructions.
19625 * config/moxie/moxie.h (HAS_LONG_UNCOND_BRANCH): Define.
19627 2009-06-11 Jakub Jelinek <jakub@redhat.com>
19629 * config/i386/i386.c (min_insn_size): Use get_attr_length
19630 for normal insns other than TYPE_MULTI, TYPE_OTHER and TYPE_FCMP.
19631 For __asm return 0.
19633 * config/i386/i386.c (ix86_pad_returns): Use emit_jump_insn_before
19634 instead of emit_insn_before.
19636 2009-06-10 Ian Lance Taylor <iant@google.com>
19639 * graphite.c (add_conditions_to_domain): Change SWITCH_EXPR to
19642 2009-06-10 Revital Eres <eres@il.ibm.com>
19644 * passes.c (init_optimization_passes): Reschedule
19645 predictive-commoning pass before complete unroll pass.
19647 2009-06-10 Martin Jambor <mjambor@suse.cz>
19649 * cgraph.c (cgraph_node_can_be_local_p): New function.
19650 (cgraph_make_node_local): New function.
19651 * cgraph.h (cgraph_node_can_be_local_p): Declare.
19652 (cgraph_make_node_local): Declare.
19654 2009-06-10 Nathan Froyd <froydnj@codesourcery.com>
19656 * tree.h (tree_base): Add packed_flag and user_align fields.
19657 Decrease size of spare field.
19658 (TYPE_USER_ALIGN): Use user_align from tree_base.
19659 (DECL_USER_ALIGN): Likewise.
19660 (TYPE_PACKED): Use packed_flag from tree_base.
19661 (DECL_PACKED): Likewise.
19662 (tree_type): Delete packed_flag and user_align fields. Widen
19663 precision field. Widen mode field and shuffle fields to align
19664 mode on an 8-bit boundary.
19665 (tree_decl_common): Delete decl_flag_1 and user_align fields.
19666 Renumber decl_flag_* fields. Fix comments. Widen
19667 decl_common_unused field.
19668 (DECL_HAS_VALUE_EXPR_P): Adjust for renumbering of decl_flag_* fields.
19669 (DECL_EXTERNAL): Likewise.
19670 (DECL_BIT_FIELD): Likewise.
19671 (DECL_NONADDRESSABLE_P): Likewise.
19672 (TYPE_DECL_SUPRESS_DEBUG): Likewise.
19673 * config/arm/arm-modes.def (XImode): Make it an INT_MODE.
19675 2009-06-10 Ian Lance Taylor <iant@google.com>
19677 * vec.h (DEF_VEC_ALLOC_I): Use DEF_VEC_NONALLOC_FUNCS_I.
19678 (DEF_VEC_ALLOC_P): Use DEF_VEC_NONALLOC_FUNCS_P.
19679 (DEF_VEC_ALLOC_O): Use DEF_VEC_NONALLOC_FUNCS_O.
19680 (DEF_VEC_ALLOC_FUNC_P): Only define VEC_OP (T,A,alloc).
19681 (DEF_VEC_NONALLOC_FUNCS_P): New macro, broken out of old
19682 DEF_VEC_ALLOC_FUNC_P.
19683 (DEF_VEC_ALLOC_FUNC_O): Only define VEC_OP (T,A,alloc).
19684 (DEF_VEC_NONALLOC_FUNCS_O): New macro, broken out of old
19685 DEF_VEC_ALLOC_FUNC_O.
19686 (DEF_VEC_ALLOC_FUNC_I): Only define VEC_OP (T,A,alloc).
19687 (DEF_VEC_NONALLOC_FUNCS_I): New macro, broken out of old
19688 DEF_VEC_ALLOC_FUNC_I.
19689 (vec_stack_p_reserve, vec_stack_p_reserve_exact): Declare.
19690 (vec_stack_p_reserve_exact_1): Declare.
19691 (vec_stack_o_reserve, vec_stack_o_reserve_exact): Declare.
19692 (vec_stack_free): Declare.
19693 (VEC_stack_alloc): Define.
19694 (DEF_VEC_ALLOC_P_STACK, DEF_VEC_ALLOC_FUNC_P_STACK): Define.
19695 (DEF_VEC_ALLOC_O_STACK, DEF_VEC_ALLOC_FUNC_O_STACK): Define.
19696 (DEF_VEC_ALLOC_I_STACK, DEF_VEC_ALLOC_FUNC_I_STACK): Define.
19697 * vec.c (void_p): New type. Call DEF_VEC_P and DEF_VEC_ALLOC_P
19699 (stack_vecs): New static variable.
19700 (vec_stack_p_reserve_exact_1): New function.
19701 (vec_stack_o_reserve_1): New static function.
19702 (vec_stack_p_reserve, vec_stack_p_reserve_exact): New functions.
19703 (vec_stack_o_reserve, vec_stack_o_reserve_exact): New functions.
19704 (vec_stack_free): New function.
19705 * df-scan.c (df_ref): Use DEF_VEC_P and DEF_VEC_ALLOC_P_STACK.
19706 (VEC_df_ref_stack_alloc): Define.
19707 (df_mw_hardreg_ptr): New type. Use DEF_VEC_P and
19708 DEF_VEC_ALLOC_P_STACK.
19709 (VEC_df_mw_hardreg_ptr_stack_alloc): Define.
19710 (struct df_collection_rec): Change _vec fields to VEC. Remove
19712 (df_free_collection_rec): Adjust for new fields.
19713 (df_insn_rescan): Use new df_collection_rec fields.
19714 (df_notes_rescan, df_canonize_collection_rec): Likewise.
19715 (df_ref_create_structure, df_ref_record): Likewise.
19716 (df_get_conditional_uses, df_get_call_refs): Likewise.
19717 (df_insn_refs_collect, df_bb_refs_collect): Likewise.
19718 (df_bb_refs_record, df_record_entry_block_defs): Likewise.
19719 (df_record_exit_block_uses, df_bb_verify): Likewise.
19720 (df_swap_refs): Change ref_vec parameter to VEC. Change all callers.
19721 (df_sort_and_compress_refs): Change ref_vec parameter to VEC.
19722 Remove count parameter. Change return type to void. Change all
19724 (df_sort_and_compress_mws): Change mw_vec parameter to VEC.
19725 Remove count parameter. Change return type to void. Change all
19727 (df_install_refs): Change old_vec parameter to VEC. Remove count
19728 parameter. Change all callers.
19729 (df_install_mws): Change old_vec parameter to VEC. Remove count
19730 parameter. Change all callers.
19731 (df_refs_verify): Change new_rec parameter to VEC. Change call
19733 (df_mws_verify): Likewise.
19735 2009-06-10 Alexandre Oliva <aoliva@redhat.com>
19737 * gcc.c (compare_files): Cast munmap argumento to caddr_t.
19739 2009-06-10 H.J. Lu <hongjiu.lu@intel.com>
19741 * doc/extend.texi: Add description for __builtin_ia32_crc32di.
19743 2009-06-10 Anthony Green <green@moxielogic.com>
19745 * config/moxie/crti.asm: New file.
19746 * config/moxie/crtn.asm: New file.
19747 * config/moxie/moxie.c: New file.
19748 * config/moxie/moxie.h: New file.
19749 * config/moxie/sfp-machine.h: New file.
19750 * config/moxie/moxie-protos.h: New file.
19751 * config/moxie/t-moxie: Created.
19752 * config/moxie/t-moxie-softfp: Created.
19753 * config/moxie/moxie.md: Created.
19754 * config/moxie/constraints.md: Created.
19755 * config.gcc: Add moxie support.
19756 * doc/md.texi (Machine Constraints): Add moxie constraints.
19757 * doc/contrib.texi (Contributors): Mention moxie port.
19758 * doc/install.texi (Specific): Mention the moxie port.
19760 2009-06-09 Ian Lance Taylor <iant@google.com>
19762 * system.h (HAVE_DESIGNATED_INITIALIZERS): Don't define if
19763 compiling with C++.
19764 * optabs.c (optab_table): Only use designated initializers if
19765 HAVE_DESIGNATED_INITIALIZERS is defined.
19766 (convert_optab_table): Likewise.
19767 (init_optabs): Always call init_insn_codes if
19768 HAVE_DESIGNATED_INITIALIZERS is not defined.
19770 2009-06-09 Ian Lance Taylor <iant@google.com>
19772 * targhooks.c (default_builtin_vectorized_function): Change fn
19773 parameter to unsigned int.
19774 (default_builtin_vectorized_conversion): Change code parameter to
19776 (default_builtin_reciprocal): Change fn parameter to unsigned int.
19777 * targhooks.h: Update declarations.
19778 * config/rs6000/rs6000.c (rs6000_builtin_conversion): Change code
19779 parameter to unsigned int.
19781 * c-typeck.c (comptypes_check_enum_int): New static function.
19782 (comptypes_internal): Add enum_and_int_p parameter. Change all
19784 (comp_target_types): Add location parameter. Change all callers.
19785 (tagged_types_tu_compatible_p): Add enum_and_int_p parameter.
19786 Change all callers.
19787 (function_types_compatible_p, type_lists_compatible_p): Likewise.
19788 (build_conditional_expr): Add colon_loc parameter. Change all
19790 (convert_for_assignment): Add location parameter. Change all callers.
19791 * c-parser.c (c_parser_conditional_expression): Pass location of
19792 colon to build_conditional_expr.
19793 * c-tree.h (build_conditional_expr): Update declaration.
19795 2009-06-09 Sebastian Pop <sebastian.pop@amd.com>
19797 * graphite.c: Revert previous patch.
19799 2009-06-09 Sebastian Pop <sebastian.pop@amd.com>
19802 * graphite.c: Remove pragma GCC diagnostic warning "-Wc++-compat".
19804 2009-06-09 Ghassan Shobaki <ghassan.shobaki@amd.com>
19806 * tree-ssa-loop-prefetch.c
19807 (loop_prefetch_arrays): Fixed a portability problem in printf format
19810 2009-06-09 Martin Jambor <mjambor@suse.cz>
19812 PR tree-optimization/40351
19813 * tree-sra.c (propagate_subacesses_accross_link): Check that a
19814 refrence to a potential artifical subaccess can be constructed.
19816 2009-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
19818 * config/sh/sh-protos.h (sh_optimization_options): Declare.
19819 (sh_override_options): Likewise.
19820 * config/sh/sh.c: Include params.h.
19821 (sh_optimization_options): New.
19822 (sh_override_options): Likewise.
19823 * config/sh/sh.c (OPTIMIZATION_OPTIONS): Use sh_optimization_options.
19824 (OVERRIDE_OPTIONS): Use sh_override_options.
19826 2009-06-08 Jakub Jelinek <jakub@redhat.com>
19828 * dwarf2out.c (emit_cfa_remember): New variable.
19829 (add_fde_cfi): If emit_cfa_remember, recurse to add
19830 DW_CFA_remember_state first.
19831 (dwarf2out_begin_epilogue): Don't add_fde_cfi DW_CFA_remember_state,
19832 instead just set emit_cfa_remember.
19834 2009-06-08 Jan Hubicka <jh@suse.cz>
19837 * dwarf2out.c (dwarf2out_abstract_function): Free decl_loc_table.
19839 2009-06-08 Jan Hubicka <jh@suse.cz>
19841 PR middle-end/39834
19842 * cgraphunit.c (save_inline_function_body): Do not copy transform
19843 hooks for saved inline bodies.
19844 * ipa-passes.c (do_per_function): Do not add the hoks multiple times
19845 for given function.
19847 2009-06-08 Adam Nemet <anemet@caviumnetworks.com>
19849 * jump.c (returnjump_p): Handle delayed branches. Add missing
19852 2009-06-08 Jan Hubicka <jh@suse.cz>
19854 PR middle-end/40102
19855 * cgraph.c (cgraph_create_edge_including_clones): Also asume that the
19856 original node might've been modified.
19857 * tree-inline.c (copy_bb): Do not assume that all clones are the same.
19859 2009-06-08 Jakub Jelinek <jakub@redhat.com>
19861 * tree-object-size.c (addr_object_size): Add OSI argument.
19862 Handle also INDIRECT_REF with SSA_NAME inside of it as base address.
19863 (compute_builtin_object_size, expr_object_size): Adjust callers.
19864 (plus_stmt_object_size): Call addr_object_size instead of
19865 compute_builtin_object_size.
19867 2009-06-08 Ghassan Shobaki <ghassan.shobaki@amd.com>
19868 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
19870 * tree-ssa-loop-prefetch.c
19871 (gather_memory_references): Introduced a counter for the number of
19873 (anything_to_prefetch_p): Introduced a counter for the number of
19875 (is_loop_prefetching_profitable): New function with a cost model
19877 (loop_prefetch_arrays): Use the new cost model to determine if
19878 prefetching is profitable.
19879 * params.def (MIN_INSN_TO_PREFETCH_RATIO,
19880 PREFETCH_MIN_INSN_TO_MEM_RATIO): New parameters.
19881 * params.h (MIN_INSN_TO_PREFETCH_RATIO,
19882 PREFETCH_MIN_INSN_TO_MEM_RATIO): New parameters.
19883 * doc/invoke.texi (MIN_INSN_TO_PREFETCT_RATIO,
19884 PREFETCH_MIN_INSN_TO_MEM_RATIO): New parameters.
19886 2009-06-08 Michael Matz <matz@suse.de>
19889 * cfgexpand.c (set_rtl): Store place also in DECL_RTL, if all
19890 partitions use the same.
19891 (expand_one_var): Deal with DECL_RTL sometimes begin set also
19892 for basevars of SSA_NAMEs.
19893 (expand_used_vars): Reset TREE_USED for basevars of SSA_NAMEs,
19894 to not expand them twice.
19895 (gimple_expand_cfg): Clear DECL_RTL for those decls that have
19898 2009-06-08 Alexandre Oliva <aoliva@redhat.com>
19900 * common.opt (fcompare-debug=, fcompare-debug-second): New.
19901 (fdump-final-insns=, gtoggle): New.
19902 * doc/invoke.texi: Document them.
19903 * final.c (rest_of_clean_state): Dump final insn stream.
19904 * gcc.c (invoke_as): Hook in -fcompare-debug.
19905 (static_spec_functions): Add compare-debug-dump-opt,
19906 compare-debug-self-opt and compare-debug-auxbase-opt.
19907 (compare_debug, compare_debug_second, compare_debug_opt): New.
19908 (switches_debug_check, n_switches_debug_check): New.
19909 (debug_auxbase_opt, debug_check_temp_file): New.
19910 (process_command): Handle -fno-compare-debug, -fcompare-debug and
19912 (do_self_spec): Handle arguments after switches.
19913 (do_spec_1): Add .gk extension to temp file basenames for compare.
19914 (check_live_switch): Take SWITCH_IGNORE into account, and earlier.
19915 (cc1_options): Use it instead of normal auxbase computation for
19916 the second compare-debug compilation.
19917 (compare_files): New.
19918 (main): Set up and implement compare debug mode.
19919 (compare_debug_dump_opt_spec_function): New.
19920 (compare_debug_self_opt_spec_function): New.
19921 (compare_debug_auxbase_opt_spec_function): New.
19922 * toplev.c (process_options): Handle flag_gtoggle,
19923 flag_dump_final_insns.
19924 * coverage.c (coverage_begin_output): Don't overwrite .gcno file
19925 during -fcompare-debug-second compilation.
19927 2009-06-07 Ian Lance Taylor <iant@google.com>
19929 * dwarf2.h (enum dwarf_location_atom): Add INTERNAL_DW_OP_tls_addr.
19930 * dwarf2out.c (INTERNAL_DW_OP_tls_addr): Don't #define.
19932 * c-common.c (c_do_switch_warnings): Don't exit early for -Wswitch
19933 with no default node. Change warning with %H to warning_at.
19934 Don't clear warn_switch around case checking.
19935 * doc/invoke.texi (Warning Options): Clarify distinction between
19936 -Wswitch and -Wswitch-enum.
19938 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
19940 * tree-pass.h (TODO_update_ssa_any): Document internal use only.
19942 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
19944 * gbl-ctors.h: Add header guard.
19946 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
19948 * tree-flow.h (make_value_handle, set_value_handle, sort_vuses,
19949 sort_vuses_heap, vn_lookup_or_add, vn_lookup_or_add_with_stmt,
19950 vn_lookup_or_add_with_vuses, vn_add, vn_add_with_vuses,
19951 vn_lookup_with_stmt, vn_lookup, vn_lookup_with_vuses): Remove
19952 prototypes for removed functions.
19953 (expressions_equal_p): Move to ...
19954 * tree-ssa-sccvn.h: ... here and ...
19955 * matrix-reorg.c: ... adjust includes.
19957 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
19959 * ipa-struct-reorg.c (do_reorg_1): Fix whitespace in dump output.
19961 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
19963 * c-decl.c (finish_decl): Use bool for variable was_incomplete.
19964 (finish_function): Remove erroneous whitespace.
19966 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
19968 * tree-cfg.c (gimple_merge_blocks): Commentary typo fix.
19969 (verify_stmts): Print statement who's gimple_bb is set to a wrong BB
19971 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
19973 * errors.c (internal_error): Commentary typo fix.
19974 * gimple-iterator.c (gsi_insert_seq_on_edge): Ditto.
19975 * tree-ssa-pre.c: Ditto.
19977 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
19979 * basic-block.h (ENTRY_BLOCK, EXIT_BLOCK): Document that neither of
19980 them is supposed to hold actual statements.
19982 2009-06-06 Ian Lance Taylor <iant@google.com>
19984 * doc/extend.texi (Attribute Syntax): Document that C++ labels on
19985 empty statements can now have attributes.
19987 2009-06-05 Shujing Zhao <pearly.zhao@oracle.com>
19989 * config/mips/mips.c: Use REG_P and CONST_INT_P where applicable.
19990 * config/mips/mips.md: Ditto.
19992 2009-06-05 Nathan Froyd <froydnj@codesourcery.com>
19994 * config/rs6000/eabi.asm (__eabi_convert): Don't define if
19996 (__eabi_uconvert): Likewise.
19998 2009-06-05 Nathan Froyd <froydnj@codesourcery.com>
20000 * config/rs6000/ppc-asm.h: Protect auto-host.h inclusion and
20001 CFI_* definitions with IN_GCC.
20003 2009-06-05 David Edelsohn <edelsohn@gnu.org>
20005 * xcoffout.h (xcoffout_source_line): Update prototype.
20007 2009-06-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
20009 * builtins.c (do_mpc_ckconv, do_mpc_arg1): Use
20010 mpc_realref/mpc_imagref instead of MPC_RE/MPC_IM.
20012 2009-06-05 Jakub Jelinek <jakub@redhat.com>
20014 PR middle-end/40340
20015 * tree-ssa-live.c (remove_unused_scope_block_p): Don't prune
20016 inlined_function_outer_scope_p blocks for artificial inlines
20018 * tree.c (tree_nonartificial_location): Rewrite using
20019 block_nonartificial_location.
20021 2009-06-05 Revital Eres <eres@il.ibm.com>
20022 Leehod Baruch <leehod@il.ibm.com>
20024 * expr.c (expand_assignment): Expand MISALIGNED_INDIRECT_REF.
20025 (expand_expr_real_1): Remove comment.
20026 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
20027 Vectorize misaligned access when the target supports it.
20028 (vect_supportable_dr_alignment): Check for unaligned access support.
20029 * tree-vect-stmts.c (vectorizable_store): Generate misaligned store
20032 2009-06-05 Julian Brown <julian@codesourcery.com>
20034 * config/arm/ieee754-df.S (cmpdf2): Avoid writing below SP.
20035 * config/arm/ieee754-sf.S (cmpsf2): Likewise.
20037 2009-06-05 Richard Guenther <rguenther@suse.de>
20040 * dwarf2out.c (dwarf2out_begin_function): Mark discriminator
20041 as possibly unused.
20043 2009-06-05 Jakub Jelinek <jakub@redhat.com>
20045 * config/s390/s390.c (global_not_special_regno_p): New static inline.
20046 (save_gprs): Don't tell unwinder when a global register is saved.
20047 (s390_emit_epilogue): Emit needed epilogue unwind info.
20049 2009-06-05 Alexandre Oliva <aoliva@redhat.com>
20051 * dwarf2out.c (deferred_asm_name): New.
20052 (add_name_and_src_coords_attributes): Defer creation of
20053 DW_AT_MIPS_linkage_name attribute if DECL_ASSEMBLER_NAME was not
20055 (move_linkage_attr): New.
20056 (dwarf2out_finish): Revisit deferrals and emit attributes at the
20059 2009-06-05 Alexandre Oliva <aoliva@redhat.com>
20061 * tree-nested.c (finalize_nesting_tree_1): Declare the
20062 frame_decl in the binding tree.
20064 2009-06-04 Cary Coutant <ccoutant@google.com>
20066 * basic-block.h (struct basic_block_def): Add discriminator field.
20067 * dbxout.c (dbxout_source_line): Add new parameter. Change all
20069 * debug.c (do_nothing_debug_hooks): Add additional entry.
20070 (debug_nothing_int_charstar_int): New function.
20071 * debug.h (struct gcc_debug_hooks): Add parameter to source_line hook.
20072 (debug_nothing_int_charstar_int): New declaration.
20073 * dwarf2out.c (dwarf2out_source_line): Add new parameter. Write
20074 discriminator value in .loc directive.
20075 * final.c (last_discriminator): New variable.
20076 (discriminator): New variable.
20077 (final_start_function): Initialize above variables, pass current
20078 discriminator to debug hook.
20079 (notice_source_line): Check for discriminator change.
20080 * gimple-pretty-print.c (dump_bb_header): Print discriminator value.
20081 * sdbout.c (sdbout_source_line): New parameter.
20082 * tree-cfg.c (struct locus_discrim_map): New structure type.
20083 (discriminator_per_locus): New hash table.
20084 (build_gimple_cfg): Allocate and free discriminator hash table.
20085 (make_edges): Call assign_discriminator.
20086 (locus_map_hash): New function.
20087 (locus_map_eq): New function.
20088 (next_discriminator_for_locus): New function.
20089 (same_line_p): New function.
20090 (assign_discriminator): New function.
20091 (make_cond_expr_edges): Call assign_discriminator.
20092 (make_gimple_switch_edges): Likewise.
20093 (first_non_label_stmt): New function.
20094 * vmsdbgout.c (vmsdbgout_source_line): Add new parameter. Change
20096 * xcoffout.c (xcoffout_source_line): Add new parameter.
20098 * configure.ac (gcc_cv_as_discriminator): New configury check for
20099 gas support for discriminator.
20100 * configure: Regenerate.
20101 * config.in: Regenerate.
20103 2009-06-04 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
20105 * config/arm/arm.c (thumb2_legitimate_index_p): Initialize
20106 val after checking for integers.
20108 2009-06-04 Uros Bizjak <ubizjak@gmail.com>
20110 * config/i386/i386.h (X86_64_MS_REGPARM_MAX): Rename from
20112 (REGPARM_MAX): Use X86_64_MS_REGPARM_MAX.
20113 (X86_64_MS_SSE_REGPARM_MAX): Rename from X64_SSE_REGPARM_MAX.
20114 (SSE_REGPARM_MAX): Use X86_64_MS_SSE_REGPARM_MAX.
20115 * config/i386/i386.c: Use X86_64_MS_REGPARM_MAX instead of
20116 X64_REGPARM_MAX. Use X86_64_MS_SSE_REGPARM_MAX instead of
20117 X64_SSE_REGPARM_MAX.
20118 * config/i386/i386.md: Use X86_64_MS_SSE_REGPARM_MAX instead of
20119 X64_SSE_REGPARM_MAX.
20121 2009-06-04 Alexandre Oliva <aoliva@redhat.com>
20123 * gcc.c (report_times_to_file): New.
20124 (execute): Implement it.
20125 (process_command): Support -time=.
20126 * doc/invoke.texi: Document it.
20128 2009-06-04 Alexandre Oliva <aoliva@redhat.com>
20130 * tree-ssa-live.c (remove_unused_scope_block_p): Keep variables
20131 that have value exprs.
20133 2009-06-04 Alexandre Oliva <aoliva@redhat.com>
20135 * dwarf2asm.c (dw2_force_const_mem): Defer creation of
20136 declarations for constants until...
20137 (dw2_output_indirect_constant_1): ... this point.
20139 2009-06-04 Richard Earnshaw <rearnsha@arm.com>
20142 * arm.md (arm_addsi3): Don't try to split an add with an
20143 eliminable register until after reload has completed.
20145 2009-06-03 Ian Lance Taylor <iant@google.com>
20147 * dummy-checksum.c (executable_checksum): Use EXPORTED_CONST.
20148 * genattrtab.c (write_length_unit_log): Likewise.
20149 * genchecksum.c (dosum): Likewise.
20150 * gengtype.c (write_rtx_next): Likewise.
20151 (finish_root_table, write_roots): Likewise.
20152 * gimple.c (gimple_ops_offset_): Likewise.
20153 * tree-nomudflap.c (gt_ggc_r_gt_tree_mudflap_h): Likewise.
20154 * config/arc/arc.c (arc_attribute_table): Likewise.
20155 * config/arm/arm.c (arm_attribute_table): Likewise.
20156 * config/avr/avr.c (avr_attribute_table): Likewise.
20157 * config/crx/crx.c (crx_attribute_table): Likewise.
20158 * config/m32r/m32r.c (m32r_attribute_table): Likewise.
20159 * config/m68hc11/m68hc11.c (m68hc11_attribute_table): Likewise.
20160 * config/mcore/mcore.c (mcore_attribute_table): Likewise.
20161 * config/rs6000/rs6000.c (rs6000_attribute_table): Likewise.
20162 * config/sh/sh.c (sh_attribute_table): Likewise.
20163 * config/sparc/sparc.c (sparc_attribute_table): Likewise.
20164 * config/spu/spu.c (spu_attribute_table): Likewise.
20165 * config/v850/v850.c (v850_attribute_table): Likewise.
20167 * config/alpha/alpha.c (vms_attribute_table): Make static.
20168 * config/bfin/bfin.c (bfin_attribute_table): Likewise.
20169 * config/h8300/h8300.c (h8300_attribute_table): Likewise.
20170 * config/mips/mips.c (mips_attribute_table): Likewise.
20172 * Makefile.in (dummy-checksum.o): Depend upon $(CONFIG_H) and
20174 (cc1-checksum.o): Likewise.
20176 2009-06-03 Steve Ellcey <sje@cup.hp.com>
20178 * config/ia64/vect.md (*movv2sf_internal): Handle big endian case.
20180 2009-06-03 Jakub Jelinek <jakub@redhat.com>
20182 * config/rs6000/rs6000.c (rs6000_emit_stack_reset): Return generated
20183 insn if it is changing sp. Use gen_add3_insn instead of
20184 conditionally gen_addsi3 and gen_adddi3.
20185 (offset_below_red_zone_p): New static inline function.
20186 (rs6000_emit_epilogue): Emit needed epilogue unwind info.
20187 Use gen_add3_insn instead of conditionally gen_addsi3 and gen_adddi3.
20188 * config/rs6000/ppc-asm.h: Include auto-host.h.
20189 (CFI_STARTPROC, CFI_ENDPROC, CFI_DEF_CFA_REGISTER, CFI_OFFSET,
20190 CFI_RESTORE): Define.
20191 * config/rs6000/crtresxgpr.asm: Add unwind info.
20192 * config/rs6000/crtresxfpr.asm: Likewise.
20193 * config/rs6000/crtresgpr.asm: Likewise.
20194 * config/rs6000/crtresfpr.asm: Likewise.
20195 * config/rs6000/crtsavgpr.asm: Likewise.
20196 * config/rs6000/crtsavfpr.asm: Likewise.
20198 * dwarf2out.c (output_cfi_directive): Pass 1 instead of 0 to second
20199 argument of DWARF2_FRAME_REG_OUT macros.
20201 2009-06-03 Julian Brown <julian@codesourcery.com>
20203 * config/arm/arm.c (arm_hard_regno_mode_ok): Permit values of four
20204 words or less (including TImode) in core registers.
20206 2009-06-03 Richard Guenther <rguenther@suse.de>
20208 PR middle-end/40328
20209 * fold-const.c (fold_convert): Fold the build COMPLEX_EXPR.
20211 2009-06-03 Andrey Belevantsev <abel@ispras.ru>
20213 * statistics.c (statistics_counter_event): Do not record event
20214 in pass dump if its number == -1.
20215 (curr_statistics_hash): Add assert that we never get passes
20216 with static number == -1.
20218 2009-06-03 Richard Guenther <rguenther@suse.de>
20219 Andrey Belevantsev <abel@ispras.ru>
20221 * cfgexpand.c (discover_nonconstant_array_refs_r): Make only
20222 non-BLKmode arrays addressable.
20224 2009-06-03 Maxim Kuvyrkov <maxim@codesourcery.com>
20226 * config/m68k/linux.h (HAVE_GAS_BALIGN_AND_P2ALIGN): Move to ...
20227 * config/m68k/m68k.h: ... here.
20229 2009-06-03 Martin Jambor <mjambor@suse.cz>
20231 PR tree-optimization/40323
20232 * ipa-prop.c (get_ssa_def_if_simple_copy): Break if not single
20235 2009-06-03 Richard Guenther <rguenther@suse.de>
20237 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Use DECL_SIZE
20240 2009-06-03 Shujing Zhao <pearly.zhao@oracle.com>
20242 * config/sh/predicates.md: Use REG_P, MEM_P, CONST_INT_P, LABEL_P,
20243 JUMP_P, CALL_P, NONJUMP_INSN_P, NOTE_P, BARRIER_P and
20244 JUMP_TABLE_DATA_P where applicable.
20245 * config/sh/sh.c: Ditto.
20246 * config/sh/sh.h: Ditto.
20247 * config/sh/sh.md: Ditto.
20248 * config/sh/symbian.c: Ditto.
20250 2009-06-03 Uros Bizjak <ubizjak@gmail.com>
20252 * config/i386/driver-i386.c (describe_cache): Optimize
20253 concatenation of strings. Use snprintf instead of sprintf.
20254 (host_detect_local_cpu): Ditto. Ignore -march and -mtune for native
20255 target when not compiling with GCC.
20257 2009-06-02 Kaz Kojima <kkojima@gcc.gnu.org>
20259 * config/sh/sh.c: Revert last change.
20260 (sh_expand_epilogue): Emit a blockage insn before the frame
20261 pointer adjustment unconditionally.
20263 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
20265 * config/pa/pa-hpux.h (LINK_SPEC): Remove "%<fwhole-program".
20266 * config/pa/pa-hpux10.h (LINK_SPEC): Likewise.
20267 * config/pa/pa-hpux11.h (LINK_SPEC): Likewise.
20268 * gcc.c (set_collect_gcc_options): Don't add -fwhole-program
20269 to COLLECT_GCC_OPTIONS.
20271 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
20273 * collect2.c (target_system_root): New variable.
20274 (main): Handle --sysroot=.
20275 (ignore_library): Strip the sysroot from the library path.
20277 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
20279 * Makefile.in (COLLECT2_OBJS): Add collect2-aix.o.
20280 (collect2.o): Depend on collect2-aix.h.
20281 (collect2-aix.o): New rule.
20282 * collect2-aix.h: New file.
20283 * collect2-aix.c: Likewise.
20284 * collect2.c: Include collect2-aix.h. Don't undefine
20285 OBJECT_FORMAT_COFF if CROSS_AIX_SUPPORT is defined.
20286 Guard native includes with #ifndef CROSS_DIRECTORY_STRUCTURE.
20287 Use TARGET_AIX_VERSION instead of _AIX51.
20288 * config/rs6000/aix43.h (TARGET_AIX_VERSION): Define.
20289 * config/rs6000/aix51.h (TARGET_AIX_VERSION): Likewise.
20290 * config/rs6000/aix52.h (TARGET_AIX_VERSION): Likewise.
20291 * config/rs6000/aix53.h (TARGET_AIX_VERSION): Likewise.
20292 * config/rs6000/aix61.h (TARGET_AIX_VERSION): Likewise.
20294 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
20296 * collect2.c (ignore_library): Avoid premature post-increment
20297 and null deference.
20299 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
20301 * Makefile.in (libgcc.mvars): Add TARGET_SYSTEM_ROOT.
20302 * config/rs6000/aix.h (LINK_SYSCALLS_SPEC): Add %R to the
20303 !CROSS_DIRECTORY_STRUCTURE alternative and use it for
20304 CROSS_DIRECTORY_STRUCTURE too.
20305 (LINK_LIBG_SPEC): Likewise.
20306 (LIB_SPEC): Add %R to sysroot paths.
20307 * config/rs6000/aix43.h (CPP_SPEC): Add %R to sysroot paths.
20308 (CPLUSPLUS_CPP_SPEC, LIB_SPEC): Likewise.
20309 * config/rs6000/aix51.h: As for aix43.h.
20310 * config/rs6000/aix52.h: Likewise.
20311 * config/rs6000/aix53.h: Likewise.
20312 * config/rs6000/aix61.h: Likewise.
20313 * config/rs6000/t-aix52 (SHLIB_LINK): Add $(TARGET_SYSTEM_ROOT)
20314 to the beginning of sysroot paths.
20316 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
20318 * print_rtl (print_rtx): Don't print modes in EXPR_LISTs and
20319 INSN_LISTs that are out of the REG_NOTE range.
20321 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
20323 * loop-unroll.c (struct iv_to_split): Add pointer to next.
20324 (struct var_to_expand): Likewise.
20325 (struct opt_info): Add head and tail for linked lists of the above.
20326 (analyze_insn_to_expand_var): Initialize next.
20327 (analyze_iv_to_split_insn): Likewise.
20328 (analyze_insns_in_loop): Create linked lists.
20329 (allocate_basic_variable): Simplify for use without hash table.
20330 (insert_var_expansion_initialization): Likewise, make it type-safer.
20331 (combine_var_copies_in_loop_exit): Likewise.
20332 (apply_opt_in_copies): Walk lists rather than hash tables.
20333 (release_var_copies): Simplified and inlined by hand into...
20334 (free_opt_info): ... this function.
20336 2009-06-02 Richard Guenther <rguenther@suse.de>
20338 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Use DECL_SIZE
20341 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
20343 * cfgexpand.c (gimple_expand_cfg): Discard the source location
20344 only for builtins that are not overridden.
20346 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
20348 * gengtype.c (adjust_field_rtx_def): Add NOTE_INSN_DELETED_LABEL's
20351 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
20353 * df-core.c (df_ref_debug): Honor -fdump-noaddr.
20355 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
20357 * combine.c (move_deaths): Compare LUIDs within the same BB only.
20359 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
20361 * common.opt (fdump-unnumbered-links): New.
20362 * doc/invoke.texi (-fdump-unnumbered-links): Document it.
20363 * print-rtl.c (flag_dump_unnumbered_links): New.
20364 (print_rtx): Test it.
20366 2009-06-02 Richard Earnshaw <rearnsha@arm.com>
20368 * arm.c (arm_get_frame_offsets): Prefer using r3 for padding a
20369 push/pop multiple to 8-byte alignment.
20371 2009-06-01 Jakub Jelinek <jakub@redhat.com>
20373 * config/i386/i386.c (queued_cfa_restores): New static variable.
20374 (ix86_add_cfa_restore_note, ix86_add_queued_cfa_restore_notes): New
20376 (pro_epilogue_adjust_stack): Call ix86_add_queued_cfa_restore_notes.
20377 (ix86_emit_restore_reg_using_pop): Add RED_OFFSET argument.
20378 Set RTX_FRAME_RELATED_P immediately after adding a REG_CFA_* note.
20379 Call ix86_add_cfa_restore_note instead of adding REG_CFA_OFFSET
20380 note unconditionally.
20381 (ix86_emit_restore_regs_using_mov): Likewise.
20382 (ix86_emit_restore_sse_regs_using_mov): Likewise.
20383 (ix86_emit_restore_regs_using_pop): Add RED_OFFSET argument, pass
20384 it through to ix86_emit_restore_reg_using_pop.
20385 (ix86_emit_leave): Add RED_OFFSET argument. Call
20386 ix86_add_queued_cfa_restore_notes. Call ix86_add_cfa_restore_note
20387 instead of adding REG_CFA_OFFSET note unconditionally.
20388 (ix86_expand_epilogue): Compute RED_OFFSET, pass it down to
20389 the above functions. Call ix86_add_queued_cfa_restore_notes when
20392 * dwarf2out.c (dwarf2out_cfi_label): Add FORCE argument, if true,
20393 force output of the label even for dwarf2out_do_cfi_asm.
20394 (add_fde_cfi): If -g2 and above and cfi might change CFA,
20395 force creation of CFI label and chain DW_CFA_set_loc jumping to it
20396 for convert_cfa_to_fb_loc_list. Adjust other dwarf2out_cfi_label
20398 (dwarf2out_stack_adjust, dwarf2out_frame_debug,
20399 dwarf2out_begin_epilogue, dwarf2out_frame_debug_restore_state): Adjust
20400 dwarf2out_cfi_label callers.
20401 * tree.h (dwarf2out_cfi_label): Adjust prototype.
20402 * config/arm/arm.c (thumb_pushpop, thumb1_output_function_prologue):
20403 Adjust dwarf2out_cfi_label callers.
20404 * config/vax/vax.c (vax_output_function_prologue): Likewise.
20406 * config/i386/i386.h (struct machine_cfa_state,
20407 struct machine_function): Guard with ifndef USED_FOR_TARGET
20408 instead of not IN_LIBGCC2 and not in IN_TARGET_LIBS.
20411 * emutls.c (__emutls_get_address): Change arr->size to mean number
20412 of allocated arr->data entries instead of # of slots + 1.
20414 PR middle-end/40316
20415 * recog.c (peep2_reinit_state): New function.
20416 (peephole2_init_state): Use it at the end of a basic block and also
20417 when seeing a RTX_FRAME_RELATED_P insn.
20419 2009-06-01 Steve Ellcey <sje@cup.hp.com>
20421 * ia64.md (floatdirf2, fix_truncrfdi, floatunsdirf,
20422 fixuns_truncrfdi2): New.
20423 (fix_truncxfdi2_alts, fixuns_truncxfdi2_alts,
20424 *nmaddsf4_alts, *nmadddf4_alts, *nmadddf4_truncsf_alts,
20425 *mulxf3_alts, *mulxf3_truncsf_alts, *mulxf3_truncdf_alts,
20426 *maddxf4_alts, *maddxf4_alts_truncsf, *maddxf4_alts_truncdf,
20427 *nmaddxf4_alts, *nmaddxf4_truncsf_alts, *nmaddxf4_truncdf_alts,
20428 *recip_approx): Remove.
20429 (divsi3 modsi3, udivsi3, umodsi3, divsi3_internal, divdi3,
20430 moddi3, udivdi3, umoddi3, divdi3_internal_lat, divdi3_internal_thr,
20431 divsf3, sqrtsf2, divdf3, sqrtdf2, divxf3, sqrtxf2): Modify and
20433 * div.md (fix_truncrfdi2_alts, fixuns_truncrfdi2_alt,
20436 2009-06-01 Ian Lance Taylor <iant@google.com>
20438 * attribs.c (register_attribute): Use CONST_CAST.
20439 * collect2.c (main): Use CONST_CAST2.
20440 (scan_prog_file): Likewise.
20441 * gcc.c (process_command, main): Likewise.
20442 * toplev.c (toplev_main): Likewise.
20444 * c-typeck.c (handle_warn_cast_qual): New static function,
20445 partially broken out of build_c_cast.
20446 (build_c_cast): Call handle_warn_cast_qual.
20447 * doc/invoke.texi (Warning Options): Document new effect of
20450 2009-06-01 Aldy Hernandez <aldyh@redhat.com>
20452 * diagnostic.c (diagnostic_build_prefix): Always print columns.
20453 (diagnostic_report_current_module): Print columns.
20454 * common.opt (flag_show_column): Enable by default.
20456 2009-06-01 Luis Machado <luisgpm@br.ibm.com>
20458 * alias.c (find_base_term): Check for NULL term before returning.
20460 2009-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
20462 Revert due to PR40320:
20463 2009-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
20464 * calls.c (emit_library_call_value_1): Don't force_operand for move
20467 2009-06-01 Olivier Hainque <hainque@adacore.com>
20468 Eric Botcazou <ebotcazou@adacore.com>
20470 * tree.h (CONSTRUCTOR_BITFIELD_P): True if NODE, a FIELD_DECL, is
20471 to be processed as a bitfield for constructor output purposes.
20472 * output.h (initializer_constant_valid_for_bitfield_p): Declare
20474 * varasm.c (oc_local_state): New type, output_constructor
20475 local state to support communication with helpers.
20476 (oc_outer_state): New type, output_constructor outer state of
20477 relevance in recursive calls.
20478 (output_constructor_array_range): New output_constructor helper,
20479 extracted code for an array range element.
20480 (output_constructor_regular_field): New output_constructor helper,
20481 extracted code for an element that is not a bitfield.
20482 (output_constructor_bitfield): New output_constructor helper,
20483 extracted code for a bitfield element. Accept an OUTER state
20484 argument for recursive processing. Recurse on record or array
20485 CONSTRUCTOR values, possibly past noop conversions.
20486 (initializer_constant_valid_for_bitfield_p): New predicate. Whether
20487 VALUE is a valid constant-valued expression for use in a static
20488 bit-field initializer.
20489 (output_constructor): Rework to use helpers. Accept and honor an
20490 OUTER state argument for recursive calls. Return total size. Be
20491 prepared for nested constructors initializing bitfields.
20492 (output_constant): Feed OUTER in calls to output_constructor.
20494 2009-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
20496 * calls.c (emit_library_call_value_1): Don't force_operand for move
20499 2009-06-01 Nick Clifton <nickc@redhat.com>
20501 * doc/invoke.texi (IA-64 Options): Fix typo.
20503 2009-06-01 Ira Rosen <irar@il.ibm.com>
20505 PR tree-optimization/39129
20506 * tree-vect-loop-manip.c (conservative_cost_threshold): Change the
20508 (vect_do_peeling_for_loop_bound): Use
20509 LOOP_REQUIRES_VERSIONING_FOR_ALIGNMENT and
20510 LOOP_REQUIRES_VERSIONING_FOR_ALIAS macros.
20511 (vect_loop_versioning): Likewise.
20512 (vect_create_cond_for_alias_checks): Fix indentation.
20513 * tree-vectorizer.h (struct _loop_vec_info): Fix indentation of the
20515 (LOOP_REQUIRES_VERSIONING_FOR_ALIGNMENT): Define.
20516 (LOOP_REQUIRES_VERSIONING_FOR_ALIAS): Likewise.
20517 * tree-vect-loop.c (vect_analyze_loop_form): Change "too many BBs" to
20518 "control flow in loop".
20519 (vect_estimate_min_profitable_iters): Use
20520 LOOP_REQUIRES_VERSIONING_FOR_ALIGNMENT and
20521 LOOP_REQUIRES_VERSIONING_FOR_ALIAS macros.
20522 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Likewise.
20523 (vect_create_data_ref_ptr): Don't mention array dimension in printing.
20524 * tree-vect-stmts.c (vectorizable_store): Replace the check that the
20525 statement belongs to a group of strided accesses with the exact code
20527 (vectorizable_load): Likewise.
20528 * tree-vect-slp.c (vect_analyze_slp_instance): Spell out "basic block".
20529 (vect_slp_analyze_bb, vect_slp_transform_bb): Likewise.
20531 2009-06-01 Gerald Pfeifer <gerald@pfeifer.com>
20533 * config/freebsd-stdint.h: New file.
20534 * config.gcc (*-*-freebsd): Set use_gcc_stdint=wrap.
20535 Add freebsd-stdint.h to tm_file.
20537 2009-06-01 Richard Earnshaw <rearnsha@arm.com>
20539 * arm/thumb2.md (thumb2_zero_extendhidi2): New insn and split.
20540 (thumb2_extendhidi2): Likewise.
20542 2009-05-31 Ian Lance Taylor <iant@google.com>
20544 * regstat.c (regstat_n_sets_and_refs): Remove duplicate definition.
20546 2009-05-31 Ian Lance Taylor <iant@google.com>
20548 * Makefile.in (except.o): Depend upon gt-except.h, not gt-$(EXCEPT_H).
20549 (ipa-cp.o): Depend upon $(FIBHEAP_H) and $(PARAMS_H).
20550 (ipa-reference.o): Depend upon gt-ipa-reference.h.
20552 2009-05-31 Jason Merrill <jason@redhat.com>
20554 * tree-pretty-print.c (print_call_name): Take the callee, not the
20555 call itself. Make non-static. Use dump_function_name for functions.
20556 (dump_generic_node): Adjust.
20557 * diagnostic.h: Declare print_call_name.
20558 * gimple-pretty-print.c (dump_gimple_call): Use it.
20560 2009-05-31 Kaz Kojima <kkojima@gcc.gnu.org>
20562 * config/sh/sh.md (ashldi3_std): New define_expand.
20565 2009-05-31 Kaz Kojima <kkojima@gcc.gnu.org>
20568 * config/sh/sh.c: Include debug.h.
20569 (sh_expand_epilogue): Emit a blockage insn before the frame
20570 pointer adjustment also when dwarf2out_do_frame returns true.
20572 2009-05-31 Richard Earnshaw <rearnsha@arm.com>
20574 * arm/thumb2.md (thumb2_extendsidi2): Add a split sub-pattern.
20575 (thumb2_extendqidi2): New pattern.
20577 2009-05-31 Ira Rosen <irar@il.ibm.com>
20579 * tree-vect-loop-manip.c (slpeel_update_phi_nodes_for_guard1): Don't
20580 mark phis for renaming.
20581 * tree-vectorizer.c (vect_memsyms_to_rename): Remove.
20582 (vectorize_loops): Don't allocate and free vect_memsyms_to_rename.
20583 Call mark_sym_for_renaming.
20584 * tree-vectorizer.h (vect_memsyms_to_rename): Remove.
20585 * tree-vect-loop.c (vect_transform_loop): Remove
20586 vect_memsyms_to_rename initialization and a call to
20587 mark_set_for_renaming.
20589 2009-05-31 Jakub Jelinek <jakub@redhat.com>
20591 PR middle-end/40304
20592 * config/i386/i386.c (pro_epilogue_adjust_stack): Mark insns
20593 frame related even if !set_cfa && style < 0.
20595 2009-05-30 Kai Tietz <kai.tietz@onevision.com>
20597 * config/i386/mingw-tls.c: New file.
20598 * config/i386/t-gthr-win32 (LIB2FUNCS_EXTRA): Add mingw-tls.c file.
20599 * gthr-win32.h (MINGW32_SUPPORTS_MT_EH): Define it for targets
20600 defining _WIN32 but not __CYGWIN__.
20602 2009-05-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
20604 * configure.ac: Add MPC support.
20606 * config.in, configure: Regenerate.
20608 2009-05-29 Richard Henderson <rth@redhat.com>
20610 * cfgcleanup.c (try_crossjump_to_edge): Only skip past
20611 NOTE_INSN_BASIC_BLOCK.
20612 * cfglayout.c (duplicate_insn_chain): Copy epilogue insn marks.
20613 Duplicate NOTE_INSN_EPILOGUE_BEG notes.
20614 * cfgrtl.c (can_delete_note_p): Allow NOTE_INSN_EPILOGUE_BEG
20616 * dwarf2out.c (struct cfa_loc): Change indirect field to bitfield,
20618 (add_cfi): Disable check redefining cfa away from drap.
20619 (lookup_cfa_1): Add remember argument; handle remember/restore.
20620 (lookup_cfa): Pass remember argument.
20621 (cfa_remember): New.
20622 (compute_barrier_args_size_1): Remove sibcall check.
20623 (dwarf2out_frame_debug_def_cfa): New.
20624 (dwarf2out_frame_debug_adjust_cfa): New.
20625 (dwarf2out_frame_debug_cfa_offset): New.
20626 (dwarf2out_frame_debug_cfa_register): New.
20627 (dwarf2out_frame_debug_cfa_restore): New.
20628 (dwarf2out_frame_debug): Handle REG_CFA_* notes.
20629 (dwarf2out_begin_epilogue): New.
20630 (dwarf2out_frame_debug_restore_state): New.
20631 (dw_cfi_oprnd1_desc): Handle DW_CFA_remember_state,
20632 DW_CFA_restore_state.
20633 (output_cfi_directive): Likewise.
20634 (convert_cfa_to_fb_loc_list): Likewise.
20635 (dw_cfi_oprnd1_desc): Handle DW_CFA_restore.
20636 * dwarf2out.h: Update.
20637 * emit-rtl.c (try_split): Don't split RTX_FRAME_RELATED_P.
20638 (copy_insn_1): Early out for null.
20639 * final.c (final_scan_insn): Call dwarf2out_begin_epilogue
20640 and dwarf2out_frame_debug_restore_state.
20641 * function.c (prologue, epilogue, sibcall_epilogue): Remove.
20642 (prologue_insn_hash, epilogue_insn_hash): New.
20643 (free_after_compilation): Adjust freeing accordingly.
20644 (record_insns): Create hash table if needed; push insns into
20645 hash instead of array.
20646 (maybe_copy_epilogue_insn): New.
20647 (contains): Search hash table instead of array.
20648 (sibcall_epilogue_contains): Remove.
20649 (thread_prologue_and_epilogue_insns): Split eh_return insns
20650 and mark them as epilogues.
20651 (reposition_prologue_and_epilogue_notes): Rewrite epilogue
20652 scanning in terms of basic blocks.
20653 * insn-notes.def (CFA_RESTORE_STATE): New.
20654 * jump.c (returnjump_p_1): Accept EH_RETURN.
20655 (eh_returnjump_p_1, eh_returnjump_p): New.
20656 * reg-notes.def (CFA_DEF_CFA, CFA_ADJUST_CFA, CFA_OFFSET,
20657 CFA_REGISTER, CFA_RESTORE): New.
20658 * rtl.def (EH_RETURN): New.
20659 * rtl.h (eh_returnjump_p, maybe_copy_epilogue_insn): Declare.
20661 * config/bfin/bfin.md (UNSPEC_VOLATILE_EH_RETURN): Remove.
20662 (eh_return_internal): Use eh_return rtx; split w/ epilogue.
20664 * config/i386/i386.c (gen_push): Update cfa state.
20665 (pro_epilogue_adjust_stack): Add set_cfa argument. When true,
20666 add a CFA_ADJUST_CFA note.
20667 (ix86_dwarf_handle_frame_unspec): Remove.
20668 (ix86_expand_prologue): Update cfa state.
20669 (ix86_emit_restore_reg_using_pop): New.
20670 (ix86_emit_restore_regs_using_pop): New.
20671 (ix86_emit_leave): New.
20672 (ix86_emit_restore_regs_using_mov): Add CFA_RESTORE notes.
20673 (ix86_expand_epilogue): Add notes for unwinding the epilogue.
20674 * config/i386/i386.h (struct machine_cfa_state): New.
20675 (ix86_cfa_state): New.
20676 * config/i386/i386.md (UNSPEC_EH_RETURN): Remove.
20677 (eh_return_internal): Merge from eh_return_<mode>,
20678 use eh_return rtx, split w/ epilogue.
20680 2009-05-29 Ian Lance Taylor <iant@google.com>
20682 * builtins.c (validate_gimple_arglist): Don't use va_arg with
20684 * calls.c (emit_library_call_value_1): Likewise.
20686 * c-typeck.c (c_build_va_arg): New function.
20687 * c-tree.h (c_build_va_arg): Declare.
20688 * c-parser.c (c_parser_postfix_expression): Call c_build_va_arg
20689 instead of build_va_arg.
20691 2009-05-29 Eric Botcazou <ebotcazou@adacore.com>
20693 * tree-ssa-loop-ivopts.c (strip_offset_1) <MULT_EXPR>: New case.
20694 (force_expr_to_var_cost) <NEGATE_EXPR>: Likewise.
20695 (ptr_difference_cost): Use affine combinations to compute it.
20696 (difference_cost): Likewise.
20697 (get_computation_cost_at): Compute more accurate cost for addresses
20698 if the ratio is a multiplier allowed in addresses.
20699 For non-addresses, consider that an additional offset or symbol is
20702 2009-05-29 Jakub Jelinek <jakub@redhat.com>
20704 * config/i386/i386.c (ix86_decompose_address): Avoid useless
20705 0 displacement. Add 0 displacement if base is %[er]bp or %r13.
20707 * config/i386/i386.md (prefix_data16, prefix_rep): Set to 0 for
20708 TYPE_SSE{MULADD,4ARG,IADD1,CVT1} by default.
20709 (prefix_rex): For UNIT_MMX don't imply the prefix by default
20711 (prefix_extra): Default to 2 for TYPE_SSE{MULADD,4ARG} and
20712 to 1 for TYPE_SSE{IADD1,CVT1}.
20713 (prefix_vex_imm8): Removed.
20714 (length_vex): Only pass 1 as second argument to
20715 ix86_attr_length_vex_default if prefix_extra is 0.
20716 (modrm): For TYPE_INCDEC only set to 0 if not TARGET_64BIT.
20717 (length): For prefix vex computation use length_immediate
20718 attribute instead of prefix_vex_imm8.
20719 (cmpqi_ext_3_insn, cmpqi_ext_3_insn_rex64,
20720 addqi_ext_1, addqi_ext_1_rex64, *testqi_ext_0, andqi_ext_0,
20721 *andqi_ext_0_cc, *iorqi_ext_0, *xorqi_ext_0, *xorqi_cc_ext_1,
20722 *xorqi_cc_ext_1_rex64): Override modrm attribute to 1.
20723 (extendsidi2_rex64, extendhidi2, extendqidi2, extendhisi2,
20724 *extendhisi2_zext, extendqihi2, extendqisi2, *extendqisi2_zext): Emit
20725 a space in between the operands.
20726 (*anddi_1_rex64, *andsi_1): Likewise. Override prefix_rex to 1
20727 if one operand is 0xff and the other one si, di, bp or sp.
20728 (*andhi_1): Override prefix_rex to 1 if one operand is 0xff and the
20729 other one si, di, bp or sp.
20730 (*btsq, *btrq, *btcq, *btdi_rex64, *btsi): Add mode attribute.
20731 (*ffssi_1, *ffsdi_1, ctzsi2, ctzdi2): Add
20732 type and mode attributes.
20733 (*bsr, *bsr_rex64, *bsrhi): Add type attribute.
20734 (*cmpfp_i_mixed, *cmpfp_iu_mixed): For TYPE_SSECOMI, clear
20735 prefix_rep attribute and set prefix_data16 attribute iff MODE_DF.
20736 (*cmpfp_i_sse, *cmpfp_iu_sse): Clear prefix_rep attribute and set
20737 prefix_data16 attribute iff MODE_DF.
20738 (*movsi_1): For TYPE_SSEMOV MODE_SI set prefix_data16 attribute.
20739 (fix_trunc<mode>di_sse): Set prefix_rex attribute.
20740 (*adddi_4_rex64, *addsi_4): Use const128_operand instead of
20741 constm128_operand in length_immediate computation.
20742 (*addhi_4): Likewise. Fix mode attribute to MODE_HI.
20743 (anddi_1_rex64): Use movzbl/movzwl instead of movzbq/movzwq.
20744 (*avx_ashlti3, sse2_ashlti3, *avx_lshrti3, sse2_lshrti3): Set
20745 length_immediate attribute to 1.
20746 (x86_fnstsw_1, x86_fnstcw_1, x86_fldcw_1): Fix length attribute.
20747 (*movdi_1_rex64): Override prefix_rex or prefix_data16 attributes
20748 for certain alternatives.
20749 (*movdf_nointeger, *movdf_integer_rex64, *movdf_integer): Override
20750 prefix_data16 attribute if MODE_V1DF.
20751 (*avx_setcc<mode>, *sse_setcc<mode>, *sse5_setcc<mode>): Set
20752 length_immediate to 1.
20753 (set_got_rex64, set_rip_rex64): Remove length attribute, set
20754 length_address to 4, set mode attribute to MODE_DI.
20755 (set_got_offset_rex64): Likewise. Set length_immediate to 0.
20756 (fxam<mode>2_i387): Set length attribute to 4.
20757 (*prefetch_sse, *prefetch_sse_rex, *prefetch_3dnow,
20758 *prefetch_3dnow_rex): Override length_address attribute.
20759 (sse4_2_crc32<mode>): Override prefix_data16 and prefix_rex
20761 * config/i386/predicates.md (ext_QIreg_nomode_operand): New predicate.
20762 (constm128_operand): Removed.
20763 * config/i386/i386.c (memory_address_length): For
20764 disp && !index && !base in 64-bit mode account for SIB byte if
20765 print_operand_address can't optimize disp32 into disp32(%rip)
20766 and UNSPEC doesn't imply (%rip) addressing. Add 1 to length
20767 for fs: or gs: segment.
20768 (ix86_attr_length_immediate_default): When checking if shortform
20769 is possible, truncate immediate to the length of the non-shortened
20771 (ix86_attr_length_address_default): Ignore MEM_P operands
20773 (ix86_attr_length_vex_default): Only check for DImode on
20774 GENERAL_REG_P operands.
20775 * config/i386/sse.md (<sse>_comi, <sse>_ucomi): Clear
20776 prefix_rep attribute, set prefix_data16 attribute iff MODE_DF.
20777 (sse_cvttps2pi): Clear prefix_rep attribute.
20778 (sse2_cvttps2dq, *sse2_cvtpd2dq, sse2_cvtps2pd): Clear prefix_data16
20780 (*sse2_cvttpd2dq): Don't clear prefix_rep attribute.
20781 (*avx_ashr<mode>3, ashr<mode>3, *avx_lshr<mode>3, lshr<mode>3,
20782 *avx_ashl<mode>3, ashl<mode>3): Set length_immediate attribute to 1
20783 iff operand 2 is const_int_operand.
20784 (*vec_dupv4si, avx_shufpd256_1, *avx_shufpd_<mode>,
20785 sse2_shufpd_<mode>): Set length_immediate attribute to 1.
20786 (sse2_pshufd_1): Likewise. Set prefix attribute to maybe_vex
20788 (sse2_pshuflw_1, sse2_pshufhw_1): Set length_immediate to 1 and clear
20790 (sse2_unpckhpd, sse2_unpcklpd, sse2_storehpd, *vec_concatv2df): Set
20791 prefix_data16 attribute for movlpd and movhpd instructions.
20792 (sse2_loadhpd, sse2_loadlpd, sse2_movsd): Likewise. Override
20793 length_immediate for shufpd instruction.
20794 (sse2_movntsi, sse3_lddqu): Clear prefix_data16 attribute.
20795 (avx_cmpp<avxmodesuffixf2c><mode>3,
20796 avx_cmps<ssemodesuffixf2c><mode>3, *avx_maskcmp<mode>3,
20797 <sse>_maskcmp<mode>3, <sse>_vmmaskcmp<mode>3,
20798 avx_shufps256_1, *avx_shufps_<mode>, sse_shufps_<mode>,
20799 *vec_dupv4sf_avx, *vec_dupv4sf): Set length_immediate attribute to 1.
20800 (*avx_cvtsi2ssq, *avx_cvtsi2sdq): Set length_vex attribute to 4.
20801 (sse_cvtsi2ssq, sse2_cvtsi2sdq): Set prefix_rex attribute to 1.
20802 (sse2_cvtpi2pd, sse_loadlps, sse2_storelpd): Override
20803 prefix_data16 attribute for the first alternative to 1.
20804 (*avx_loadlps): Override length_immediate for the first alternative.
20805 (*vec_concatv2sf_avx): Override length_immediate and prefix_extra
20806 attributes for second alternative.
20807 (*vec_concatv2sf_sse4_1): Override length_immediate and
20808 prefix_data16 attributes for second alternative.
20809 (*vec_setv4sf_avx, *avx_insertps, vec_extract_lo_<mode>,
20810 vec_extract_hi_<mode>, vec_extract_lo_v16hi,
20811 vec_extract_hi_v16hi, vec_extract_lo_v32qi,
20812 vec_extract_hi_v32qi): Set prefix_extra and length_immediate to 1.
20813 (*vec_setv4sf_sse4_1, sse4_1_insertps, *sse4_1_extractps): Set
20814 prefix_data16 and length_immediate to 1.
20815 (*avx_mulv2siv2di3, *avx_mulv4si3, sse4_2_gtv2di3): Set prefix_extra
20817 (*avx_<code><mode>3, *avx_eq<mode>3, *avx_gt<mode>3): Set
20818 prefix_extra attribute for variants that don't have 0f prefix alone.
20819 (*avx_pinsr<ssevecsize>): Likewise. Set length_immediate to 1.
20820 (*sse4_1_pinsrb, *sse2_pinsrw, *sse4_1_pinsrd, *sse4_1_pextrb,
20821 *sse4_1_pextrb_memory, *sse2_pextrw, *sse4_1_pextrw_memory,
20822 *sse4_1_pextrd): Set length_immediate to 1.
20823 (*sse4_1_pinsrd): Likewise. Set prefix_extra to 1.
20824 (*sse4_1_pinsrq, *sse4_1_pextrq): Set prefix_rex and length_immediate
20826 (*vec_extractv2di_1_rex64_avx, *vec_extractv2di_1_rex64,
20827 *vec_extractv2di_1_avx, *vec_extractv2di_1_sse2): Override
20828 length_immediate to 1 for second alternative.
20829 (*vec_concatv2si_avx, *vec_concatv2di_rex64_avx): Override
20830 prefix_extra and length_immediate attributes for the first
20832 (vec_concatv2si_sse4_1): Override length_immediate to 1 for the
20834 (*vec_concatv2di_rex64_sse4_1): Likewise. Override prefix_rex
20835 to 1 for the first and third alternative.
20836 (*vec_concatv2di_rex64_sse): Override prefix_rex to 1 for the second
20838 (*sse2_maskmovdqu, *sse2_maskmovdqu_rex64): Override length_vex
20840 (*sse_sfence, sse2_mfence, sse2_lfence): Override length_address
20842 (*avx_phaddwv8hi3, *avx_phadddv4si3, *avx_phaddswv8hi3,
20843 *avx_phsubwv8hi3, *avx_phsubdv4si3, *avx_phsubswv8hi,
20844 *avx_pmaddubsw128, *avx_pmulhrswv8hi3, *avx_pshufbv16qi3,
20845 *avx_psign<mode>3): Set prefix_extra attribute to 1.
20846 (ssse3_phaddwv4hi3, ssse3_phadddv2si3, ssse3_phaddswv4hi3,
20847 ssse3_phsubwv4hi3, ssse3_phsubdv2si3, ssse3_phsubswv4hi3,
20848 ssse3_pmaddubsw, *ssse3_pmulhrswv4hi, ssse3_pshufbv8qi3,
20849 ssse3_psign<mode>3): Override prefix_rex attribute.
20850 (*avx_palignrti): Override prefix_extra and length_immediate to 1.
20851 (ssse3_palignrti): Override length_immediate to 1.
20852 (ssse3_palignrdi): Override length_immediate to 1, override
20853 prefix_rex attribute.
20854 (abs<mode>2): Override prefix_rep to 0, override prefix_rex attribute.
20855 (sse4a_extrqi): Override length_immediate to 2.
20856 (sse4a_insertqi): Likewise. Override prefix_data16 to 0.
20857 (sse4a_insertq): Override prefix_data16 to 0.
20858 (avx_blendp<avxmodesuffixf2c><avxmodesuffix>,
20859 avx_blendvp<avxmodesuffixf2c><avxmodesuffix>,
20860 avx_dpp<avxmodesuffixf2c><avxmodesuffix>, *avx_mpsadbw,
20861 *avx_pblendvb, *avx_pblendw, avx_roundp<avxmodesuffixf2c>256,
20862 avx_rounds<avxmodesuffixf2c>256): Override prefix_extra
20863 and length_immediate to 1.
20864 (sse4_1_blendp<ssemodesuffixf2c>, sse4_1_dpp<ssemodesuffixf2c>,
20865 sse4_2_pcmpestr, sse4_2_pcmpestri, sse4_2_pcmpestrm,
20866 sse4_2_pcmpestr_cconly, sse4_2_pcmpistr, sse4_2_pcmpistri,
20867 sse4_2_pcmpistrm, sse4_2_pcmpistr_cconly): Override prefix_data16
20868 and length_immediate to 1.
20869 (sse4_1_blendvp<ssemodesuffixf2c>): Override prefix_data16 to 1.
20870 (sse4_1_mpsadbw, sse4_1_pblendw): Override length_immediate to 1.
20871 (*avx_packusdw, avx_vtestp<avxmodesuffixf2c><avxmodesuffix>,
20872 avx_ptest256): Override prefix_extra to 1.
20873 (sse4_1_roundp<ssemodesuffixf2c>, sse4_1_rounds<ssemodesuffixf2c>):
20874 Override prefix_data16 and length_immediate to 1.
20875 (sse5_pperm_zero_v16qi_v8hi, sse5_pperm_sign_v16qi_v8hi,
20876 sse5_pperm_zero_v8hi_v4si, sse5_pperm_sign_v8hi_v4si,
20877 sse5_pperm_zero_v4si_v2di, sse5_pperm_sign_v4si_v2di,
20878 sse5_vrotl<mode>3, sse5_ashl<mode>3, sse5_lshl<mode>3): Override
20879 prefix_data16 to 0 and prefix_extra to 2.
20880 (sse5_rotl<mode>3, sse5_rotr<mode>3): Override length_immediate to 1.
20881 (sse5_frcz<mode>2, sse5_vmfrcz<mode>2): Don't override prefix_extra
20883 (*sse5_vmmaskcmp<mode>3, sse5_com_tf<mode>3,
20884 sse5_maskcmp<mode>3, sse5_maskcmp<mode>3, sse5_maskcmp_uns<mode>3):
20885 Override prefix_data16 and prefix_rep to 0, length_immediate to 1
20886 and prefix_extra to 2.
20887 (sse5_maskcmp_uns2<mode>3, sse5_pcom_tf<mode>3): Override
20888 prefix_data16 to 0, length_immediate to 1 and prefix_extra to 2.
20889 (*avx_aesenc, *avx_aesenclast, *avx_aesdec, *avx_aesdeclast,
20890 avx_vpermilvar<mode>3,
20891 avx_vbroadcasts<avxmodesuffixf2c><avxmodesuffix>,
20892 avx_vbroadcastss256, avx_vbroadcastf128_p<avxmodesuffixf2c>256,
20893 avx_maskloadp<avxmodesuffixf2c><avxmodesuffix>,
20894 avx_maskstorep<avxmodesuffixf2c><avxmodesuffix>):
20895 Override prefix_extra to 1.
20896 (aeskeygenassist, pclmulqdq): Override length_immediate to 1.
20897 (*vpclmulqdq, avx_vpermil<mode>, avx_vperm2f128<mode>3,
20898 vec_set_lo_<mode>, vec_set_hi_<mode>, vec_set_lo_v16hi,
20899 vec_set_hi_v16hi, vec_set_lo_v32qi, vec_set_hi_v32qi): Override
20900 prefix_extra and length_immediate to 1.
20901 (*avx_vzeroall, avx_vzeroupper, avx_vzeroupper_rex64): Override
20903 (*vec_concat<mode>_avx): Override prefix_extra and length_immediate
20904 to 1 for the first alternative.
20905 * config/i386/mmx.md (*mov<mode>_internal_rex64): Override
20906 prefix_rep, prefix_data16 and/or prefix_rex attributes in certain
20908 (*mov<mode>_internal_avx, *movv2sf_internal_rex64,
20909 *movv2sf_internal_avx, *movv2sf_internal): Override
20910 prefix_rep attribute for certain alternatives.
20911 (*mov<mode>_internal): Override prefix_rep or prefix_data16
20912 attributes for certain alternatives.
20913 (*movv2sf_internal_rex64_avx): Override prefix_rep and length_vex
20914 attributes for certain alternatives.
20915 (*mmx_addv2sf3, *mmx_subv2sf3, *mmx_mulv2sf3,
20916 *mmx_<code>v2sf3_finite, *mmx_<code>v2sf3, mmx_rcpv2sf2,
20917 mmx_rcpit1v2sf3, mmx_rcpit2v2sf3, mmx_rsqrtv2sf2, mmx_rsqit1v2sf3,
20918 mmx_haddv2sf3, mmx_hsubv2sf3, mmx_addsubv2sf3,
20919 *mmx_eqv2sf3, mmx_gtv2sf3, mmx_gev2sf3, mmx_pf2id, mmx_pf2iw,
20920 mmx_pi2fw, mmx_floatv2si2, mmx_pswapdv2sf2, *mmx_pmulhrwv4hi3,
20921 mmx_pswapdv2si2): Set prefix_extra attribute to 1.
20922 (mmx_ashr<mode>3, mmx_lshr<mode>3, mmx_ashl<mode>3): Set
20923 length_immediate to 1 if operand 2 is const_int_operand.
20924 (*mmx_pinsrw, mmx_pextrw, mmx_pshufw_1, *vec_dupv4hi,
20925 *vec_extractv2si_1): Set length_immediate attribute to 1.
20926 (*mmx_uavgv8qi3): Override prefix_extra attribute to 1 if
20927 using old 3DNOW insn rather than SSE/3DNOW_A.
20928 (mmx_emms, mmx_femms): Clear modrm attribute.
20930 2009-05-29 Martin Jambor <mjambor@suse.cz>
20932 * tree-sra.c: New implementation of SRA.
20934 * params.def (PARAM_SRA_MAX_STRUCTURE_SIZE): Removed.
20935 (PARAM_SRA_MAX_STRUCTURE_COUNT): Removed.
20936 (PARAM_SRA_FIELD_STRUCTURE_RATIO): Removed.
20937 * params.h (SRA_MAX_STRUCTURE_SIZE): Removed.
20938 (SRA_MAX_STRUCTURE_COUNT): Removed.
20939 (SRA_FIELD_STRUCTURE_RATIO): Removed.
20940 * doc/invoke.texi (sra-max-structure-size): Removed.
20941 (sra-field-structure-ratio): Removed.
20943 2009-05-29 Jakub Jelinek <jakub@redhat.com>
20945 PR middle-end/40291
20946 * builtins.c (expand_builtin_memcmp): Convert len to sizetype
20949 2009-05-29 Andrey Belevantsev <abel@ispras.ru>
20951 PR rtl-optimization/40101
20952 * sel-sched-ir.c (get_seqno_by_preds): Allow returning negative
20953 seqno. Adjust comment.
20954 * sel-sched.c (find_seqno_for_bookkeeping): Assert that when
20955 inserting bookkeeping before a jump, the jump is not scheduled.
20956 When no positive seqno found, provide a value. Add comment.
20958 2009-05-29 Richard Guenther <rguenther@suse.de>
20960 * tree-ssa-alias.c (nonaliasing_component_refs_p): Remove
20961 short-cutting on the first component.
20963 2009-05-29 Jakub Jelinek <jakub@redhat.com>
20965 PR middle-end/39958
20966 * omp-low.c (scan_omp_1_op): Call remap_type on TREE_TYPE
20967 for trees other than decls/types.
20969 2009-05-29 Richard Guenther <rguenther@suse.de>
20971 * tree-ssa-operands.c (get_expr_operands): Do not handle
20972 INDIRECT_REFs in the handled-component case. Remove
20973 unused get_ref_base_and_extent case.
20974 * tree-dfa.c (get_ref_base_and_extent): Avoid calling
20975 tree_low_cst and host_integerp where possible.
20976 * tree-ssa-structalias.c (equiv_class_label_eq): Check hash
20977 codes for equivalence.
20978 * dce.c (find_call_stack_args): Avoid redundant bitmap queries.
20980 2009-05-29 David Billinghurst <billingd@gcc.gnu.org>
20982 * config.gcc: Add i386/t-fprules-softfp and soft-fp/t-softfp
20983 to tmake_file for i[34567]86-*-cygwin*.
20985 2009-05-29 Jakub Jelinek <jakub@redhat.com>
20988 * config/rs6000/rs6000-c.c (_Bool_keyword): New variable.
20989 (altivec_categorize_keyword, init_vector_keywords,
20990 rs6000_cpu_cpp_builtins): Define _Bool as conditional macro
20993 2009-05-29 Kai Tietz <kai.tietz@onevision.com>
20995 * tree.c (handle_dll_attribute): Check if node is
20996 of kind FUNCTION_DECL for DECL_DECLARED_INLINE_P check.
20998 2009-05-29 Richard Earnshaw <rearnsha@arm.com>
21000 * config/arm/thumb2.md (thumb2_zero_extendsidi2): Add a split
21002 (thumb2_zero_extendqidi2): Likewise.
21004 2009-05-28 Kaz Kojima <kkojima@gcc.gnu.org>
21006 * config/sh/sh.c (sh_expand_t_scc): Use gen_xorsi3_movrt
21007 instead of gen_movrt.
21008 * config/sh/sh.md (movrt): Remove.
21010 2009-05-28 Steve Ellcey <sje@cup.hp.com>
21012 * doc/invoke.texi (IA-64 Options):
21013 Add -msdata, -mfused-madd, -mno-inline-float-divide,
21014 -mno-inline-int-divide, -mno-inline-sqrt, -msched-spec-ldc,
21015 -msched-spec-control-ldc, -msched-prefer-non-data-spec-insns,
21016 -msched-prefer-non-control-spec-insns,
21017 -msched-stop-bits-after-every-cycle,
21018 -msched-count-spec-in-critical-path,
21019 -msel-sched-dont-check-control-spec, -msched-fp-mem-deps-zero-cost
21020 -msched-max-memory-insns-hard-limit, -msched-max-memory-insns.
21021 Remove -mt, -pthread, -msched-ldc, -mno-sched-control-ldc,
21022 and -msched-spec-verbose.
21024 2009-05-28 Joseph Myers <joseph@codesourcery.com>
21026 * config/arm/lib1funcs.asm (__clear_cache): Define if L_clear_cache.
21027 * config/arm/linux-eabi.h (CLEAR_INSN_CACHE): Define to give an
21029 * config/arm/t-linux-eabi (LIB1ASMFUNCS): Add _clear_cache.
21031 2009-05-28 Richard Guenther <rguenther@suse.de>
21033 * tree-ssa-alias.c (ao_ref_init): New function.
21034 (ao_ref_base): Likewise.
21035 (ao_ref_base_alias_set): Likewise.
21036 (ao_ref_alias_set): Likewise.
21037 (refs_may_alias_p_1): Change signature.
21038 (refs_may_alias_p): Adjust.
21039 (refs_anti_dependent_p): Likewise.
21040 (refs_output_dependent_p): Likewise.
21041 (call_may_clobber_ref_p_1): Change signature.
21042 (call_may_clobber_ref_p): Adjust.
21043 (stmt_may_clobber_ref_p_1): New function split out from ...
21044 (stmt_may_clobber_ref_p): ... here.
21045 (maybe_skip_until): Adjust signature.
21046 (get_continuation_for_phi): Likewise.
21047 (walk_non_aliased_vuses): Likewise.
21048 * tree-ssa-alias.h (struct ao_ref_s): New structure type.
21049 (ao_ref_init): Declare.
21050 (ao_ref_base): Likewise.
21051 (ao_ref_alias_set): Likewise.
21052 (stmt_may_clobber_ref_p_1): Likewise.
21053 (walk_non_aliased_vuses): Adjust.
21054 * tree-ssa-sccvn.c (ao_ref_init_from_vn_reference): New function.
21055 (get_ref_from_reference_ops): remove.
21056 (vn_reference_lookup_2): Adjust signature.
21057 (vn_reference_lookup_3): Do not re-build trees. Handle unions.
21058 (vn_reference_lookup_pieces): Adjust signature, do not re-build trees.
21059 (vn_reference_lookup): Adjust.
21060 (vn_reference_insert): Likewise.
21061 (vn_reference_insert_pieces): Adjust signature.
21062 (visit_reference_op_call): Adjust.
21063 * tree-ssa-pre.c (get_expr_type): Simplify.
21064 (phi_translate_1): Adjust.
21065 (compute_avail): Likewise.
21066 (translate_vuse_through_block): Do not re-build trees.
21067 (value_dies_in_block_x): Likewise.
21068 * tree-ssa-sccvn.h (struct vn_reference_s): Add type and alias-set
21070 (vn_reference_lookup_pieces): Adjust declaration.
21071 (vn_reference_insert_pieces): Likewise.
21073 2009-05-28 Benjamin Kosnik <bkoz@redhat.com>
21075 * tree-ssa-copy.c (replace_exp_1): Move op for warning-free use
21076 with checking disabled.
21078 2009-05-28 Dave Korn <dave.korn.cygwin@gmail.com>
21082 * configure.ac (HAVE_GAS_ALIGNED_COMM): Add autoconf test and
21083 macro definition for support of three-operand format aligned
21084 .comm directive in assembler on cygwin/pe/mingw target OS.
21085 * configure: Regenerate.
21086 * config.h: Regenerate.
21088 * config/i386/winnt.c (i386_pe_asm_output_aligned_decl_common): Use
21089 aligned form of .comm directive if -mpe-aligned-commons is in effect.
21090 * config/i386/cygming.opt (-mpe-aligned-commons): Add new option.
21092 * doc/invoke.texi (-mpe-aligned-commons): Document new target option.
21093 * doc/tm.texi (ASM_OUTPUT_COMMON): Document zero size commons.
21095 2009-05-28 Ira Rosen <irar@il.ibm.com>
21097 PR tree-optimization/40254
21098 * tree-data-ref.c (dr_analyze_innermost): Take POFFSET into account
21099 in analysis of basic blocks.
21101 2009-05-28 Adam Nemet <anemet@caviumnetworks.com>
21103 PR middle-end/33699
21104 * target.h (struct gcc_target): Fix indentation. Add const_anchor.
21105 * target-def.h (TARGET_CONST_ANCHOR): New macro.
21106 (TARGET_INITIALIZER): Use it.
21107 * cse.c (CHEAPER): Move it up to the other macros.
21108 (insert): Rename this ...
21109 (insert_with_costs): ... to this. Add cost parameters. Update
21111 (insert): New function. Call insert_with_costs.
21112 (compute_const_anchors, insert_const_anchor, insert_const_anchors,
21113 find_reg_offset_for_const, try_const_anchors): New functions.
21114 (cse_insn): Call try_const_anchors. Adjust cost of src_related
21115 when using a const-anchor. Call insert_const_anchors.
21116 * config/mips/mips.c (mips_set_mips16_mode): Set targetm.const_anchor.
21117 * doc/tm.texi (Misc): Document TARGET_CONST_ANCHOR.
21119 2009-05-28 Alexandre Oliva <aoliva@redhat.com>
21121 * tree-inline.c (remap_decls): Enable nonlocalized variables
21122 when not optimizing.
21124 2009-05-28 Alexandre Oliva <aoliva@redhat.com>
21126 * tree-ssa-live.c (remove_unused_locals): Skip when not optimizing.
21127 Simplify other tests involving optimize.
21129 2009-05-27 Tom Tromey <tromey@redhat.com>
21131 * unwind-dw2.c (_Unwind_DebugHook): New function.
21132 (uw_install_context): Call _Unwind_DebugHook.
21134 2009-05-27 Tom Tromey <tromey@redhat.com>
21136 * system.h (CONST_CAST2): Use C++ const_cast when compiled as C++
21138 2009-05-27 Ian Lance Taylor <iant@google.com>
21140 * Makefile.in (LINKER, LINKER_FLAGS): Define.
21141 (LINKER_FOR_BUILD, BUILD_LINKERFLAGS): Define.
21142 (ALL_LINKERFLAGS): Define.
21143 (xgcc$(exeext)): Change $(COMPILER) to $(LINKER).
21144 (cpp$(exeext), cc1-dummy$(exeext), cc1$(exeext)): Likewise.
21145 (collect2$(exeext), mips-tfile, mips-tdump): Likewise.
21146 (gcov$(exeext), gcov-dump$(exeext)): Likewise.
21147 (build/gen%$(build_exeext)): Change $(COMPILER_FOR_BUILD) to
21148 $(LINKER_FOR_BUILD).
21149 (build/gcov-iov$(build_exeext)): Likewise.
21151 2009-05-27 Julian Brown <julian@codesourcery.com>
21153 * gcse.c (target.h): Include.
21154 (can_assign_to_reg_without_clobbers_p): Check that the target allows
21155 copy of argument to a pseudo register.
21157 2009-05-27 Diego Novillo <dnovillo@google.com>
21159 * tree-ssa-live.c (dump_scope_block): Document arguments.
21160 (dump_scope_blocks): Document.
21161 (debug_scope_blocks): New.
21162 * tree-flow.h (debug_scope_blocks): Declare.
21164 2009-05-21 Denis Chertykov <denisc@overta.ru>
21166 * doc/contrib.texi (Contributors): Add myself to the list.
21168 2009-05-27 Olivier Hainque <hainque@adacore.com>
21170 * expr.c (target_align): New function. Alignment the TARGET of an
21171 assignment may be assume to have.
21172 (highest_pow2_factor_for_target): Use it instead of relying on
21173 immediate tree attributes of TARGET, not necessarily honored when
21174 intermediate bitfields are involved.
21176 2009-05-27 H.J. Lu <hongjiu.lu@intel.com>
21179 * config/i386/driver-i386.c (host_detect_local_cpu): Support
21180 AVX, SSE4, AES, PCLMUL and POPCNT.
21182 2009-05-27 Diego Novillo <dnovillo@google.com>
21184 * tree-pretty-print.c (dump_location): New.
21185 (dump_generic_node): Call it.
21186 Factor code to handle BLOCK nodes ...
21187 (dump_block_node): ... here.
21189 2009-05-27 Rafael Avila de Espindola <espindola@google.com>
21191 * Makefile.in (GCC_PLUGIN_H): New. Replace all uses of gcc-plugin.h
21193 * doc/plugins.texi: Document that gcc-plugin.h must be the first to be
21195 * gcc-plugin.h: Include config.h and system.h.
21196 (IN_GCC): Define if not defined.
21198 2009-05-27 Hans-Peter Nilsson <hp@axis.com>
21200 PR middle-end/40249
21201 * Makefile.in (CRTSTUFF_CFLAGS): Replace -fno-inline-functions
21204 2009-05-27 Shujing Zhao <pearly.zhao@oracle.com>
21206 * config/m32r/m32r.c: Use REG_P, MEM_P and CONST_INT_P where
21208 * config/m32r/m32r.h: Ditto.
21209 * config/m32r/m32r.md: Ditto.
21210 * config/m32r/predicates.md: Ditto.
21212 2009-05-27 Alexandre Oliva <aoliva@redhat.com>
21214 * cgraph.c (dump_cgraph_node): Honor -fdump-noaddr.
21216 2009-05-26 Basile Starynkevitch <basile@starynkevitch.net>
21219 (Loading plugins): typo.
21220 (Plugin callbacks): Documented PLUGIN_INFO, PLUGIN_GGC_START,
21221 PLUGIN_GGC_MARKING, PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS.
21222 (Interacting with the GCC Garbage Collector): Added new section.
21223 (Giving information about a plugin): Added new section for
21225 * ggc.h (ggc_register_root_tab): Added declaration.
21226 * gcc-plugin.h (PLUGIN_GGC_START, PLUGIN_GGC_MARKING)
21227 (PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS): Added new events.
21228 (register_callback): Improved comment in declaration.
21229 * ggc-common.c (const_ggc_root_tab_t) Added new typedef for vectors.
21230 (extra_root_vec) Added static variable for dynamic roots registration.
21231 (ggc_register_root_tab) Added new routine.
21232 (ggc_mark_roots) Added iteration inside extra_root_vec, and invoke
21233 PLUGIN_GGC_MARKING event.
21234 * ggc-zone.c: Include plugin.h.
21235 (ggc_collect): Invoke PLUGIN_GGC_START & PLUGIN_GGC_END events.
21236 * ggc-page.c: Include plugin.h.
21237 (ggc_collect): Invoke PLUGIN_GGC_START & PLUGIN_GGC_END events.
21238 * plugin.c (plugin_event_name): added names of PLUGIN_GGC_START,
21239 PLUGIN_GGC_MARKING, PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS
21240 (register_callback): check lack of callbacks for
21241 pseudo-events. Added handling of PLUGIN_REGISTER_GGC_ROOTS,
21242 PLUGIN_GGC_START, PLUGIN_GGC_MARKING, PLUGIN_GGC_END.
21243 (invoke_plugin_callbacks): Handle PLUGIN_GGC_START,
21244 PLUGIN_GGC_MARKING, PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS.
21245 * Makefile.in (ggc-common.o, ggc-zone.o, ggc-page.o): Added
21246 dependency on plugin.h.
21247 (plugin.o): Added dependency on ggc.h...
21249 2009-05-26 Richard Guenther <rguenther@suse.de>
21251 PR middle-end/40248
21253 * expr.c (expand_expr_real_1): Avoid calling do_store_flag
21254 with mismatched comparison modes.
21256 * expr.c (expand_expr_real_1): Expand the operand of a
21257 VIEW_CONVERT_EXPR in its natural mode.
21259 2009-05-26 Ian Lance Taylor <iant@google.com>
21261 * Makefile.in (COMPILER, COMPILER_FLAGS): Define.
21262 (COMPILER_FOR_BUILD, BUILD_COMPILERFLAGS): Define.
21263 (ALL_COMPILERFLAGS): Define.
21264 (.c.o, xgcc$(exeext), cpp$(exeext)): Use $(COMPILER).
21265 (cc1-dummy$(exeext), cc1$(exeext)): Likewise.
21266 (collect2$(exeext), collect2.o): Likewise.
21267 (c-opts.o, c-cppbuiltin.o, c-pch.o, gcc.o, gccspec.o): Likewise.
21268 (gcc-options.o, version.o, prefix.o, toplev.o): Likewise.
21269 ($(out_object_file), mips-tfile, mips-tdump): Likewise.
21270 (libbackend.o, intl.o, cppdefault.o): Likewise.
21271 (gcov$(exeext), gcov-dump$(exeext)): Likewise.
21272 (build/%.o): Use $(COMPILER_FOR_BUILD).
21273 (build/gen%$(build_exeext)): Likewise.
21274 (build/gcov-iov$(build_exeext)): LIkewise.
21275 * config/t-darwin (darwin.o): Use $(COMPILER).
21276 (darwin-c.o, darwin-f.o, darwin-driver.o): Likewise.
21277 * config/t-sol2 (sol2-c.o): Likewise.
21278 (sol2.o): Likewise.
21279 * config/t-vxworks (vxworks.o): Likewise.
21280 * config/x-darwin (host-darwin.o): Likewise.
21281 * config/x-hpux (host-hpux.o): Likewise.
21282 * config/x-linux (host-linux.o): Likewise.
21283 * config/x-solaris (host-solaris.o): Likewise.
21284 * config/alpha/x-alpha (driver-alpha.o): Likewise.
21285 * config/arm/t-arm (arm-c.o): Likewise.
21286 * config/arm/t-pe (pe.o): Likewise.
21287 * config/arm/t-wince-pe (pe.o): Likewise.
21288 * config/i386/t-cygming (winnt.o): Likewise.
21289 (winnt-cxx.o, winnt-stubs.o, msformat-c.o): Likewise.
21290 * config/i386/t-cygwin (cygwin1.o): Likewise.
21291 (cygwin2.o): Likewise.
21292 * config/i386/t-i386 (i386-c.o): Likewise.
21293 * config/i386/t-interix (winnt.o): Likewise.
21294 * config/i386/t-netware (netware.o): Likewise.
21295 * config/i386/t-nwld (nwld.o): Likewise.
21296 * config/i386/x-darwin (host-i386-darwin.o): Likewise.
21297 * config/i386/x-i386 (driver-i386.o): Likewise.
21298 * config/i386/x-cygwin (host-cygwin.o): Likewise.
21299 * config/i386/x-mingw32 (host-mingw32.o): Likewise.
21300 * config/ia64/t-ia64 (ia64-c.o): Likewise.
21301 * config/m32c/t-m32c (m32c-pragma.o): Likewise.
21302 * config/mips/x-native (driver-native.o): Likewise.
21303 * config/rs6000/t-rs6000 (rs6000-c.o): Likewise.
21304 * config/rs6000/x-darwin (host-ppc-darwin.o): Likewise.
21305 * config/rs6000/x-darwin64 (host-ppc64-darwin.o): Likewise.
21306 * config/rs6000/x-rs6000 (driver-rs6000.o): Likewise.
21307 * config/score/t-score-elf (score7.o): Likewise.
21308 (score3.o): Likewise.
21309 * config/sh/t-sh (sh-c.o): Likewise.
21310 * config/sh/t-symbian (sh-c.o): Likewise.
21311 (symbian.o): Likewise.
21312 * config/spu/t-spu-elf (spu-c.o): Likewise.
21313 * config/v850/t-v850 (v850-c.o): Likewise.
21314 * config/v850/t-v850e (v850-c.o): Likewise.
21316 2009-05-26 Richard Guenther <rguenther@suse.de>
21318 PR tree-optimization/40122
21319 * tree-ssa-ccp.c (ccp_fold): Fold vector CONSTRUCTORs to
21320 VECTOR_CSTs if possible.
21321 (fold_gimple_assign): Likewise.
21323 2009-05-26 Richard Guenther <rguenther@suse.de>
21325 PR middle-end/40252
21326 * fold-const.c (fold_binary): Use the correct types for building
21329 2009-05-26 Richard Guenther <rguenther@suse.de>
21331 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Remove
21332 redundant calls to merge_alias_info.
21333 (bump_vector_ptr): Likewise.
21334 * tree-ssa-copy.c (merge_alias_info): Remove.
21335 (replace_exp_1): Remove call to merge_alias_info.
21336 (propagate_tree_value): Likewise.
21337 (fini_copy_prop): Propagate points-to info.
21338 * tree-flow.h (merge_alias_info): Remove.
21340 2009-05-07 Hariharan Sandanagobalane <hariharan@picochip.com>
21342 * config/picochip/picochip.C (PARAM_INLINE_CALL_COST): Remove.
21344 2009-05-25 Jan Hubicka <jh@suse.cz>
21346 * cgraph.c (dump_cgraph_node): Dump size/time/benefit.
21347 * cgraph.h (struct inline_summary): New filed self_wize,
21348 size_inlining_benefit, self_time and time_inlining_benefit.
21349 (struct cgraph_global_info): Replace insns by time ans size fields.
21350 * ipa-cp (ipcp_cloning_candidate_p): Base estimate on size
21351 (ipcp_estimate_growth, ipcp_insert_stage): Likewise.
21352 (ipcp_update_callgraph): Do not touch function bodies.
21353 * ipa-inline.c: Include except.h
21354 (MAX_TIME): New constant.
21355 (overall_insns): Remove.
21356 (leaf_node_p): New.
21357 (overall_size, max_benefit): New static variables.
21358 (cgraph_estimate_time_after_inlining): New function.
21359 (cgraph_estimate_size_after_inlining): Rewrite using benefits.
21360 (cgraph_clone_inlined_nodes): Update size.
21361 (cgraph_mark_inline_edge): Update size.
21362 (cgraph_estimate_growth): Use size info.
21363 (cgraph_check_inline_limits): Check size.
21364 (cgraph_default_inline_p): Likewise.
21365 (cgraph_edge_badness): Compute badness based on benefit and size cost.
21366 (cgraph_decide_recursive_inlining): Check size.
21367 (cgraph_decide_inlining_of_small_function): Update size; dump sizes
21369 (cgraph_decide_inlining): Likewise.
21370 (cgraph_decide_inlining_incrementally): Likewise; honor
21371 PARAM_EARLY_INLINING_INSNS.
21372 (likely_eliminated_by_inlining_p): New predicate.
21373 (estimate_function_body_sizes): New function.
21374 (compute_inline_parameters): Use it.
21375 * except.c (must_not_throw_labels): New function.
21376 * except.h (must_not_throw_labels): Declare.
21377 * tree-inline.c (init_inline_once): Kill inlining_weigths
21378 * tree-ssa-structalias.c: Avoid uninitialized warning.
21379 * params.def (PARAM_MAX_INLINE_INSNS_SINGLE): Reduce to 300.
21380 (PARAM_MAX_INLINE_INSNS_AUTO): Reduce to 60.
21381 (PARAM_INLINE_CALL_COST): Remove.
21382 (PARAM_EARLY_INLINING_INSNS): New.
21384 2009-05-25 Richard Guenther <rguenther@suse.de>
21386 PR tree-optimization/36327
21387 * tree-ssa-alias.c (walk_non_aliased_vuses): Add second walker
21388 callback for reference translation or lookup at the point of may-defs.
21389 * tree-ssa-alias.h (walk_non_aliased_vuses): Adjust prototype.
21390 * tree-ssa-sccvn.c (get_ref_from_reference_ops): Bail out
21391 for union COMPONENT_REFs.
21392 (vn_reference_lookup_3): New callback. Lookup from memset
21393 and CONSTRUCTOR assignment, translate through struct copies.
21394 (vn_reference_lookup_pieces): Make sure to not free the
21395 passed operands array. Adjust walk_non_aliased_vuses call.
21396 (vn_reference_lookup): Adjust walk_non_aliased_vuses call,
21397 make sure we do not leak memory.
21399 2009-05-25 Richard Guenther <rguenther@suse.de>
21401 * tree-ssa-alias.h (dump_points_to_solution): Declare.
21402 * tree-inline.c (expand_call_inline): Reset the escaped and
21403 callused solutions.
21404 * tree-ssa-structalias.c (pass_build_ealias): New.
21405 * tree-pass.h (pass_build_ealias): Declare.
21406 * passes.c (init_optimization_passes): Add PTA during
21407 early optimizations.
21408 * tree-ssa-alias.c (dump_alias_info): Dump the ESCAPED
21409 and CALLUSED solutions.
21410 (dump_points_to_solution): New function, split out from ...
21411 (dump_points_to_info_for): ... here.
21412 * tree-parloops.c (parallelize_loops): Reset the escaped and
21413 callused solutions.
21415 2009-05-25 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
21418 * config/i386/i386.c (USE_HIDDEN_LINKONCE): Only define if missing.
21419 * config/i386/sol2.h [!TARGET_GNU_LD] (USE_HIDDEN_LINKONCE): Define.
21421 2009-05-25 Ira Rosen <irar@il.ibm.com>
21423 PR tree-optimization/40238
21424 * tree-vect-stmts.c (vect_init_vector): Insert initialization
21425 statements after basic block's labels.
21426 * tree-vect-slp.c (vect_slp_transform_bb): Call destroy_bb_vec_info()
21427 to free the allocated memory.
21429 2009-05-24 Kaz Kojima <kkojima@gcc.gnu.org>
21431 * gcc/config/sh/sh.c (sh_set_return_address): Mark store of
21432 return address with a USE.
21434 2009-05-24 Richard Guenther <rguenther@suse.de>
21436 PR middle-end/40233
21437 * tree.c (make_vector_type): Build the TYPE_DEBUG_REPRESENTATION_TYPEs
21438 array type from the main variant of the inner type.
21440 2009-05-24 Jan-Benedict Glaw <jbglaw@lug-owl.de>
21442 * config/vax/vax-protos.h (legitimate_constant_address_p): Change
21443 definition to bool (from int) to un-break build.
21444 (legitimate_constant_p, vax_mode_dependent_address_p): Likewise.
21446 2009-05-24 Paolo Bonzini <bonzini@gnu.org>
21448 * tree-ssa-operands.h (push_stmt_changes, pop_stmt_changes,
21449 discard_stmt_changes): Delete.
21450 * tree-ssa-operands.c (scb_stack): Delete.
21451 (init_ssa_operands): Do not initialize it.
21452 (fini_ssa_operands): Do not free it.
21453 (push_stmt_changes, pop_stmt_changes, discard_stmt_changes): Delete.
21455 * tree-cfg.c (replace_uses_by): Replace pop_stmt_changes with
21456 update_stmt, remove the others. Fix comments.
21457 * tree-dfa.c (optimize_stack_restore): Likewise.
21458 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Likewise.
21459 * tree-ssa-loop-ivopts.c (rewrite_use): Likewise.
21460 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Likewise.
21461 * tree-ssa-ccp.c (optimize_stack_restore, execute_fold_all_builtins):
21463 * tree-ssa-propagate.c (substitute_and_fold): Likewise.
21464 * tree-ssa-dom.c (propagate_rhs_into_lhs): Likewise.
21465 (dom_opt_finalize_block): Likewise, adjusting access to
21467 (optimize_stmt): Likewise, adjusting access to stmts_to_rescan.
21468 (stmts_to_rescan): Change item type to gimple.
21469 (tree_ssa_dominator_optimize): Change type of stmts_to_rescan.
21471 2009-05-24 Ira Rosen <irar@il.ibm.com>
21473 * doc/passes.texi (Tree-SSA passes): Document SLP pass.
21474 * tree-pass.h (pass_slp_vectorize): New pass.
21475 * params.h (SLP_MAX_INSNS_IN_BB): Define.
21476 * timevar.def (TV_TREE_SLP_VECTORIZATION): Define.
21477 * tree-vectorizer.c (timevar.h): Include.
21478 (user_vect_verbosity_level): Declare.
21479 (vect_location): Fix comment.
21480 (vect_set_verbosity_level): Update user_vect_verbosity_level
21481 instead of vect_verbosity_level.
21482 (vect_set_dump_settings): Add an argument. Ignore user defined
21483 verbosity if dump flags require higher level of verbosity. Print to
21484 stderr only for loop vectorization.
21485 (vectorize_loops): Update call to vect_set_dump_settings.
21486 (execute_vect_slp): New function.
21487 (gate_vect_slp): Likewise.
21488 (struct gimple_opt_pass pass_slp_vectorize): New.
21489 * tree-vectorizer.h (struct _bb_vec_info): Define along macros to
21490 access its members.
21491 (vec_info_for_bb): New function.
21492 (struct _stmt_vec_info): Add bb_vinfo and a macro for its access.
21493 (VECTORIZATION_ENABLED): New macro.
21494 (SLP_ENABLED, SLP_DISABLED): Likewise.
21495 (vect_is_simple_use): Add bb_vec_info argument.
21496 (new_stmt_vec_info, vect_analyze_data_ref_dependences,
21497 vect_analyze_data_refs_alignment, vect_verify_datarefs_alignment,
21498 vect_analyze_data_ref_accesses, vect_analyze_data_refs,
21499 vect_schedule_slp, vect_analyze_slp): Likewise.
21500 (vect_analyze_stmt): Add slp_tree argument.
21501 (find_bb_location): Declare.
21502 (vect_slp_analyze_bb, vect_slp_transform_bb): Likewise.
21503 * tree-vect-loop.c (new_loop_vec_info): Adjust function calls.
21504 (vect_analyze_loop_operations, vect_analyze_loop,
21505 get_initial_def_for_induction, vect_create_epilog_for_reduction,
21506 vect_finalize_reduction, vectorizable_reduction,
21507 vectorizable_live_operation, vect_transform_loop): Likewise.
21508 * tree-data-ref.c (dr_analyze_innermost): Update comment,
21509 skip evolution analysis if analyzing a basic block.
21510 (dr_analyze_indices): Likewise.
21511 (initialize_data_dependence_relation): Skip the test whether the
21512 object is invariant for basic blocks.
21513 (compute_all_dependences): Skip dependence analysis for data
21514 references in basic blocks.
21515 (find_data_references_in_stmt): Don't fail in case of invariant
21516 access in basic block.
21517 (find_data_references_in_bb): New function.
21518 (find_data_references_in_loop): Move code to
21519 find_data_references_in_bb and add a call to it.
21520 (compute_data_dependences_for_bb): New function.
21521 * tree-data-ref.h (compute_data_dependences_for_bb): Declare.
21522 * tree-vect-data-refs.c (vect_check_interleaving): Adjust to the case
21524 (vect_analyze_data_ref_dependence): Check for interleaving in case of
21525 unknown dependence in basic block and fail in case of dependence in
21527 (vect_analyze_data_ref_dependences): Add bb_vinfo argument, get data
21528 dependence instances from either loop or basic block vectorization
21530 (vect_compute_data_ref_alignment): Check if it is loop vectorization
21531 before calling nested_in_vect_loop_p.
21532 (vect_compute_data_refs_alignment): Add bb_vinfo argument, get data
21533 dependence instances from either loop or basic block vectorization
21535 (vect_verify_datarefs_alignment): Likewise.
21536 (vect_enhance_data_refs_alignment): Adjust function calls.
21537 (vect_analyze_data_refs_alignment): Likewise.
21538 (vect_analyze_group_access): Fix printing. Skip different checks if
21539 DR_STEP is 0. Keep strided stores either in loop or basic block
21540 vectorization data structure. Fix indentation.
21541 (vect_analyze_data_ref_access): Fix comments, allow zero step in
21543 (vect_analyze_data_ref_accesses): Add bb_vinfo argument, get data
21544 dependence instances from either loop or basic block vectorization
21546 (vect_analyze_data_refs): Update comment. Call
21547 compute_data_dependences_for_bb to analyze basic blocks.
21548 (vect_create_addr_base_for_vector_ref): Check for outer loop only in
21549 case of loop vectorization. In case of basic block vectorization use
21550 data-ref itself as a base.
21551 (vect_create_data_ref_ptr): In case of basic block vectorization:
21552 don't advance the pointer, add new statements before the current
21553 statement. Adjust function calls.
21554 (vect_supportable_dr_alignment): Support only aligned accesses in
21555 basic block vectorization.
21556 * common.opt (ftree-slp-vectorize): New flag.
21557 * tree-vect-patterns.c (widened_name_p): Adjust function calls.
21558 (vect_pattern_recog_1): Likewise.
21559 * tree-vect-stmts.c (process_use): Likewise.
21560 (vect_init_vector): Add new statements in the beginning of the basic
21561 block in case of basic block SLP.
21562 (vect_get_vec_def_for_operand): Adjust function calls.
21563 (vect_finish_stmt_generation): Likewise.
21564 (vectorizable_call): Add assert that it is loop vectorization, adjust
21566 (vectorizable_conversion, vectorizable_assignment): Likewise.
21567 (vectorizable_operation): In case of basic block SLP, take
21568 vectorization factor from statement's type and skip the relevance
21569 check. Adjust function calls.
21570 (vectorizable_type_demotion): Add assert that it is loop
21571 vectorization, adjust function calls.
21572 (vectorizable_type_promotion): Likewise.
21573 (vectorizable_store): Check for outer loop only in case of loop
21574 vectorization. Adjust function calls. For basic blocks, skip the
21575 relevance check and don't advance pointers.
21576 (vectorizable_load): Likewise.
21577 (vectorizable_condition): Add assert that it is loop vectorization,
21578 adjust function calls.
21579 (vect_analyze_stmt): Add argument. In case of basic block SLP, check
21580 that it is not reduction, get vector type, call only supported
21581 functions, skip loop specific parts.
21582 (vect_transform_stmt): Check for outer loop only in case of loop
21584 (new_stmt_vec_info): Add new argument and initialize bb_vinfo.
21585 (vect_is_simple_use): Fix comment, add new argument, fix conditions
21586 for external definition.
21587 * passes.c (pass_slp_vectorize): New pass.
21588 * tree-vect-slp.c (find_bb_location): New function.
21589 (vect_get_and_check_slp_defs): Add argument, adjust function calls,
21590 check for patterns only in loops.
21591 (vect_build_slp_tree): Add argument, adjust function calls, fail in
21592 case of multiple types in basic block SLP.
21593 (vect_mark_slp_stmts_relevant): New function.
21594 (vect_supported_load_permutation_p): Fix comment.
21595 (vect_analyze_slp_instance): Add argument. In case of basic block
21596 SLP, take vectorization factor from statement's type, check that
21597 unrolling factor is 1. Adjust function call. Save SLP instance in
21598 either loop or basic block vectorization structure. Return FALSE,
21600 (vect_analyze_slp): Add argument. Get strided stores groups from
21601 either loop or basic block vectorization structure. Return FALSE
21602 if basic block SLP failed.
21603 (new_bb_vec_info): New function.
21604 (destroy_bb_vec_info, vect_slp_analyze_node_operations,
21605 vect_slp_analyze_operations, vect_slp_analyze_bb): Likewise.
21606 (vect_schedule_slp): Add argument. Get SLP instances from either
21607 loop or basic block vectorization structure. Set vectorization factor
21608 to be 1 for basic block SLP.
21609 (vect_slp_transform_bb): New function.
21610 * params.def (PARAM_SLP_MAX_INSNS_IN_BB): Define.
21612 2009-05-23 Mark Mitchell <mark@codesourcery.com>
21614 * final.c (shorten_branches): Do not align labels for jump tables.
21615 (final_scan_insn): Use JUMP_TABLE_DATA_P.
21617 2009-05-23 Eric Botcazou <ebotcazou@adacore.com>
21619 * doc/passes.texi: Standardize spelling of RTL, Tree and Tree SSA.
21620 Remove outdated reference to flow.c and fix nits.
21621 * doc/gccint.texi: Tweak RTL description.
21622 * doc/rtl.texi: Likewise.
21624 2009-05-23 Denis Chertykov <chertykov@gmail.com>
21626 * config/avr/avr.c: Change my email address.
21627 * config/avr/avr.h: Likewise.
21628 * config/avr/avr.md: Likewise.
21629 * config/avr/avr-protos.h: Likewise.
21630 * config/avr/libgcc.S: Likewise.
21632 2009-05-22 Trevor Smigiel <Trevor_Smigiel@playstation.sony.com>
21634 * config/spu/spu-protos.h (aligned_mem_p, spu_valid_mov): Remove.
21635 (spu_split_load, spu_split_store): Change return type to int.
21636 (spu_split_convert): Declare.
21637 * config/spu/predicates.md (spu_mem_operand): Remove.
21638 (spu_mov_operand): Update.
21639 (spu_dest_operand, shiftrt_operator, extend_operator): Define.
21640 * config/spu/spu.c (regno_aligned_for_load): Remove.
21641 (reg_aligned_for_addr, spu_expand_load): Define.
21642 (spu_expand_extv): Reimplement and handle MEM.
21643 (spu_expand_insv): Handle MEM.
21644 (spu_sched_reorder): Handle insn's with length 0.
21645 (spu_legitimate_address_p): Reimplement.
21646 (store_with_one_insn_p): Return TRUE for any mode with size
21647 larger than 16 bytes.
21648 (address_needs_split): Define.
21649 (spu_expand_mov): Call spu_split_load and spu_split_store for MEM
21651 (spu_convert_move): Define.
21652 (spu_split_load): Use spu_expand_load and change all MEM's to TImode.
21653 (spu_split_store): Change all MEM's to TImode.
21654 (spu_init_expanders): Preallocate registers that correspond to
21655 LAST_VIRTUAL_REG+1 and LAST_VIRTUAL_REG+2 and set them with
21657 (spu_split_convert): Define.
21658 * config/spu/spu.md (QHSI, QHSDI): New mode iterators.
21659 (_move<mode>, _movdi, _movti): Update predicate and condition.
21660 (load, store): Change to define_split.
21661 (extendqiti2, extendhiti2, extendsiti2, extendditi2): Simplify to
21663 (zero_extendqiti2, zero_extendhiti2, <v>lshr<mode>3_imm): Define.
21664 (lshr<mode>3, lshr<mode>3_imm, lshr<mode>3_re): Simplify to one
21665 define_insn_and_split of lshr<mode>3.
21666 (shrqbybi_<mode>, shrqby_<mode>): Simplify to define_expand.
21667 (<v>ashr<mode>3_imm): Define.
21668 (extv, extzv, insv): Allow MEM operands.
21669 (trunc_shr_ti<mode>, trunc_shr_tidi, shl_ext_<mode>ti,
21670 shl_ext_diti, sext_trunc_lshr_tiqisi, zext_trunc_lshr_tiqisi,
21671 sext_trunc_lshr_tihisi, zext_trunc_lshr_tihisi): Define for combine.
21672 (_spu_convert2): Change to define_insn_and_split and remove the
21673 corresponding define_peephole2.
21674 (stack_protect_set, stack_protect_test, stack_protect_test_si):
21675 Change predicates to memory_operand.
21677 2009-05-22 Mark Mitchell <mark@codesourcery.com>
21679 * config/arm/thumb2.md: Add 16-bit multiply instructions.
21681 2009-05-21 Michael Meissner <meissner@linux.vnet.ibm.com>
21683 PR tree-optimization/40219
21684 * tree.c (iterative_hash_expr): Make sure the builtin function is
21685 a normal builtin function and not a front end or back end builtin
21686 before indexing into the built_in_decls array.
21688 2009-05-22 Richard Guenther <rguenther@suse.de>
21690 PR middle-end/38964
21691 * alias.c (write_dependence_p): Do not use TBAA for answering
21692 anti-dependence or output-dependence.
21693 * tree-ssa-structalias.c (set_uids_in_ptset): Remove TBAA pruning code.
21694 (emit_pointer_definition): Remove.
21695 (emit_alias_warning): Likewise.
21696 (find_what_var_points_to): Remove TBAA pruning code.
21697 (find_what_p_points_to): Likewise. Do not warn about strict-aliasing
21699 (compute_points_to_sets): Remove code computing the set of
21700 dereferenced pointers.
21701 * tree-data-ref.c (dr_may_alias_p): Properly use the split
21702 oracle for querying anti and output dependencies.
21703 * tree-ssa-alias.c (refs_may_alias_p_1): Add argument specifying
21704 if TBAA may be applied.
21705 (refs_anti_dependent_p): New function.
21706 (refs_output_dependent_p): Likewise.
21707 * tree-ssa-alias.h (refs_anti_dependent_p): Declare.
21708 (refs_output_dependent_p): Likewise.
21709 * doc/tree-ssa.texi (Memory model): New section.
21710 * doc/c-tree.texi (CHANGE_DYNAMIC_TYPE_EXPR): Remove.
21711 * doc/gimple.texi (GIMPLE_CHANGE_DYNAMIC_TYPE): Remove.
21712 * cfgexpand.c (expand_gimple_basic_block): Do not handle
21713 GIMPLE_CHANGE_DYNAMIC_TYPE or CHANGE_DYNAMIC_TYPE_EXPR.
21714 * expr.c (expand_expr_real_1): Likewise.
21715 * gimple-low.c (lower_stmt): Likewise.
21716 * gimple-pretty-print.c (dump_gimple_stmt): Likewise.
21717 (dump_gimple_cdt): Remove.
21718 * gimple.c (gss_for_code): Do not handle GIMPLE_CHANGE_DYNAMIC_TYPE.
21719 (gimple_size): Likewise.
21720 (walk_gimple_op): Likewise.
21721 (is_gimple_stmt): Likewise.
21722 (walk_stmt_load_store_addr_ops): Likewise.
21723 (gimple_build_cdt): Remove.
21724 * gimple.def (GIMPLE_CHANGE_DYNAMIC_TYPE): Remove.
21725 * gimple.h (gimple_cdt_new_type): Remove.
21726 (gimple_cdt_new_type_ptr): Likewise.
21727 (gimple_cdt_set_new_type): Likewise.
21728 (gimple_cdt_location): Likewise.
21729 (gimple_cdt_location_ptr): Likewise.
21730 (gimple_cdt_set_location): Likewise.
21731 * gimplify.c (gimplify_expr): Do not handle CHANGE_DYNAMIC_TYPE_EXPR.
21732 * tree-cfg.c (remove_useless_stmts_1): Do not handle
21733 GIMPLE_CHANGE_DYNAMIC_TYPE.
21734 (verify_types_in_gimple_stmt): Likewise.
21735 * tree-inline.c (estimate_num_insns): Likewise.
21736 (expand_call_inline): Do not copy DECL_NO_TBAA_P.
21737 (copy_decl_to_var): Likewise.
21738 (copy_result_decl_to_var): Likewise.
21739 * tree-pretty-print.c (dump_generic_node): Do not handle
21740 CHANGE_DYNAMIC_TYPE_EXPR.
21741 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
21742 * tree-ssa-operands.c (get_expr_operands): Likewise.
21743 * tree-ssa-structalias.c (struct variable_info): Remove
21744 no_tbaa_pruning member.
21745 (new_var_info): Do not set it based on DECL_NO_TBAA_P.
21746 (unify_nodes): Do not copy it.
21747 (find_func_aliases): Do not handle GIMPLE_CHANGE_DYNAMIC_TYPE.
21748 (dump_solution_for_var): Do not dump no_tbaa_pruning state.
21749 (set_uids_in_ptset): Do not check it.
21750 (find_what_var_points_to): Likewise.
21751 (compute_tbaa_pruning): Remove.
21752 (compute_points_to_sets): Do not call it.
21753 * tree.c (walk_tree_1): Do not handle CHANGE_DYNAMIC_TYPE_EXPR.
21754 * tree.def (CHANGE_DYNAMIC_TYPE_EXPR): Remove.
21755 * tree.h (CHANGE_DYNAMIC_TYPE_NEW_TYPE): Remove.
21756 (CHANGE_DYNAMIC_TYPE_LOCATION): Likewise.
21757 (DECL_NO_TBAA_P): Likewise.
21758 (struct tree_decl_common): Move no_tbaa_flag to unused flags section.
21759 * omp-low.c (copy_var_decl): Do not copy DECL_NO_TBAA_P.
21760 (expand_omp_atomic_pipeline): Do not set it.
21761 * print-tree.c (print_node): Do not dump it.
21762 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Remove
21765 2009-05-22 Vladimir Makarov <vmakarov@redhat.com>
21768 * reg-stack.c (subst_stack_regs_pat): Remove gcc_assert for note
21771 2009-05-22 Mark Mitchell <mark@codesourcery.com>
21773 * tree.c (handle_dll_attribute): Mark dllexport'd inlines as
21776 2009-05-22 Ben Elliston <bje@au.ibm.com>
21778 * Makefile.in (bversion.h, s-bversion): New targets.
21779 (TOPLEV_H): Add bversion.h.
21780 * toplev.h: Include "bversion.h".
21781 (ATTRIBUTE_GCC_DIAG): When building with checking disabled, use
21782 the __format__ attribute only if compiling with the same version
21783 of GCC as the sources (the "build version").
21785 2009-05-22 Ben Elliston <bje@au.ibm.com>
21787 * c-format.c (handle_format_attribute): Fix comment typo.
21789 2009-05-21 Steve Ellcey <sje@cup.hp.com>
21792 * config/ia64/ia64.opt (mfused-madd): New.
21793 * config/ia64/ia64.h (TARGET_DEFAULT): Set MASK_FUSED_MADD.
21794 * config/ia64/hpux.h (TARGET_DEFAULT): Ditto.
21795 * config/ia64/ia64.md (maddsf4, msubsf4, nmaddsf4,
21796 madddf4, madddf4_trunc, msubdf4, msubdf4_trunc, nmadddf4,
21797 nmadddf4_truncsf, maddxf4, maddxf4_truncsf, maddxf4_truncdf,
21798 msubxf4, msubxf4_truncsf msubxf4_truncdf, nmaddxf4,
21799 nmaddxf4_truncsf, nmaddxf4_truncdf): Check TARGET_FUSED_MADD.
21800 * config/ia64/vect.md (addv2sf3, subv2sf3): Force fpma/fpms
21801 instruction if !TARGET_FUSED_MADD.
21802 (fpma, fpms): Remove colon from name.
21804 2009-05-22 Richard Guenther <rguenther@suse.de>
21806 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Record
21807 TMR_ORIGINAL. Always either record TMR_SYMBOL or TMR_BASE.
21808 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Handle
21810 (create_expression_by_pieces): Only convert if necessary.
21811 * gimplify.c (gimplify_expr): Handle TARGET_MEM_REF.
21812 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Handle INTEGER_CST.
21814 2009-05-21 Adam Nemet <anemet@caviumnetworks.com>
21816 * config/mips/mips.md (*extzv_trunc<mode>_exts): Turn into a
21817 regular pattern from a template and rename it ...
21818 (*extzv_truncsi_exts): ... to this.
21820 2009-05-21 Richard Guenther <rguenther@suse.de>
21822 * cgraph.h (struct cgraph_node): Remove inline_decl member.
21823 * ipa-inline.c (cgraph_mark_inline_edge): Do not check it.
21824 (cgraph_default_inline_p): Likewise.
21825 (cgraph_decide_inlining_incrementally): Likewise.
21827 2009-05-21 H.J. Lu <hongjiu.lu@intel.com>
21828 Uros Bizjak <ubizjak@gmail.com>
21830 * config/i386/cpuid.h (bit_MOVBE): New.
21832 * config/i386/driver-i386.c (host_detect_local_cpu): Check movbe.
21834 * config/i386/i386.c (OPTION_MASK_ISA_MOVBE_SET): New.
21835 (OPTION_MASK_ISA_MOVBE_UNSET): Likewise.
21836 (ix86_handle_option): Handle OPT_mmovbe.
21837 (ix86_target_string): Add -mmovbe.
21838 (pta_flags): Add PTA_MOVBE.
21839 (processor_alias_table): Add PTA_MOVBE to "atom".
21840 (override_options): Handle PTA_MOVBE.
21842 * config/i386/i386.h (TARGET_MOVBE): New.
21844 * config/i386/i386.md (bswapsi2): Check TARGET_MOVBE.
21845 (*bswapsi_movbe): New.
21846 (*bswapdi_movbe): Likewise.
21847 (bswapdi2): Renamed to ...
21848 (*bswapdi_1): This.
21849 (bswapdi2): New expander.
21851 * config/i386/i386.opt (mmovbe): New.
21853 * doc/invoke.texi: Document -mmovbe.
21855 2009-05-21 Taras Glek <tglek@mozilla.com>
21857 * plugin.c (try_init_one_plugin): Updated to new plugin_init API.
21858 * gcc-plugin.h (plugin_init): Updated signature.
21859 * gcc-plugin.h (plugin_name_args): Moved to this header.
21860 * doc/plugins.texi (plugin_init): Updated documention to reflect
21862 * doc/plugins.texi (plugin_name_args): Added to documention.
21864 2009-05-21 Mark Mitchell <mark@codesourcery.com>
21866 * config/arm/neon.md (*mul<mode>3add<mode>_neon): New pattern.
21867 (*mul<mode>3neg<mode>add<mode>_neon): Likewise.
21869 2009-05-21 Shujing Zhao <pearly.zhao@oracle.com>
21871 * config/i386/i386.c: Use REG_P, MEM_P, CONST_INT_P, LABEL_P and
21872 JUMP_TABLE_DATA_P predicates where applicable.
21873 * config/i386/predicates.md: Ditto.
21874 * config/i386/sse.md: Ditto.
21876 2009-05-21 Jakub Jelinek <jakub@redhat.com>
21878 * config/i386/i386.md (adddi_4_rex64, addsi_4, addhi_4): For
21879 operand2 -128 override length_immediate attribute to 1.
21880 * config/i386/predicates.md (constm128_operand): New predicate.
21882 * config/i386/i386.c (memory_address_length): Handle %r12
21883 the same as %rsp and %r13 the same as %rbp. For %rsp and %rbp
21885 (ix86_attr_length_address_default): For MODE_SI lea in 64-bit
21886 mode look through optional ZERO_EXTEND and SUBREG.
21887 * config/i386/i386.md (R12_REG): New define_constant.
21888 (prefix_data16): For sse unit set also for MODE_TI insns.
21889 (prefix_rex): For -m32 always return 0. For TYPE_IMOVX
21890 insns set if operand 1 is ext_QIreg_operand.
21891 (modrm): For TYPE_IMOV clear only if not MODE_DI. For
21892 TYPE_{ALU{,1},ICMP,TEST} insn clear if there is non-shortened
21894 (*movdi_extzv_1, zero_extendhidi2, zero_extendqidi2): Change
21895 mode from MODE_DI to MODE_SI.
21896 (movdi_1_rex64): Override modrm and length_immediate attributes
21897 only for movabs (TYPE_IMOV, alternative 2).
21898 (zero_extendsidi2_rex64): Clear prefix_0f attribute if TYPE_IMOVX.
21899 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit,
21900 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit,
21901 *float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit,
21902 *float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit): Set
21903 prefix_rex attribute if DImode.
21904 (*adddi_1_rex64, *adddi_2_rex64, *adddi_3_rex64, *adddi_5_rex64,
21905 *addsi_1, *addsi_1_zext, *addsi_2, *addsi_2_zext, *addsi_3,
21906 *addsi_3_zext, *addsi_5, *addhi_1_lea, *addhi_1, *addhi_2, *addhi_3,
21907 *addhi_5, *addqi_1_lea, *addqi_1): Override length_immediate
21908 attribute to 1 if TYPE_ALU and operand 2 is const128_operand.
21909 (pro_epilogue_adjust_stack_1, pro_epilogue_adjust_stack_rex64):
21910 Likewise. For TYPE_IMOV clear length_immediate attribute.
21911 (*ashldi3_1_rex64, *ashldi3_cmp_rex64, *ashldi3_cconly_rex64,
21912 *ashlsi3_1, *ashlsi3_1_zext, *ashlsi3_cmp, **ashlsi3_cconly,
21913 *ashlsi3_cmp_zext, *ashlhi3_1_lea, *ashlhi3_1, *ashlhi3_cmp,
21914 *ashlhi3_cconly, *ashlqi3_1_lea, *ashlqi3_1, *ashlqi3_cmp,
21915 *ashlqi3_cconly): Override length_immediate attribute to 0 if TYPE_ALU
21916 or one operand TYPE_ISHIFT.
21917 (*ashrdi3_1_one_bit_rex64, *ashrdi3_one_bit_cmp_rex64,
21918 *ashrdi3_one_bit_cconly_rex64, *ashrsi3_1_one_bit,
21919 *ashrsi3_1_one_bit_zext, *ashrsi3_one_bit_cmp,
21920 *ashrsi3_one_bit_cconly, *ashrsi3_one_bit_cmp_zext,
21921 *ashrhi3_1_one_bit, *ashrhi3_one_bit_cmp, *ashrhi3_one_bit_cconly,
21922 *ashrqi3_1_one_bit, *ashrqi3_1_one_bit_slp, *ashrqi3_one_bit_cmp,
21923 *ashrqi3_one_bit_cconly, *lshrdi3_1_one_bit_rex64,
21924 *lshrdi3_cmp_one_bit_rex64, *lshrdi3_cconly_one_bit_rex64,
21925 *lshrsi3_1_one_bit, *lshrsi3_1_one_bit_zext, *lshrsi3_one_bit_cmp,
21926 *lshrsi3_one_bit_cconly, *lshrsi3_cmp_one_bit_zext,
21927 *lshrhi3_1_one_bit, *lshrhi3_one_bit_cmp, *lshrhi3_one_bit_cconly,
21928 *lshrqi3_1_one_bit, *lshrqi3_1_one_bit_slp, *lshrqi2_one_bit_cmp,
21929 *lshrqi2_one_bit_cconly, *rotlsi3_1_one_bit_rex64, *rotlsi3_1_one_bit,
21930 *rotlsi3_1_one_bit_zext, *rotlhi3_1_one_bit, *rotlqi3_1_one_bit_slp,
21931 *rotlqi3_1_one_bit, *rotrdi3_1_one_bit_rex64, *rotrsi3_1_one_bit,
21932 *rotrsi3_1_one_bit_zext, *rotrhi3_one_bit, *rotrqi3_1_one_bit,
21933 *rotrqi3_1_one_bit_slp): Override length_immediate attribute to 0,
21934 set mode attribute, don't override length attribute.
21935 (*btsq, *btrq, *btcq, *btdi_rex64, *btsi): Set prefix_0f attribute
21937 (return_internal_long): Set length attribute to 2 instead of 1.
21938 (*strmovqi_rex_1, *strsetqi_rex_1, *rep_stosqi_rex64,
21939 *cmpstrnqi_nz_rex_1, *cmpstrnqi_rex_1, *strlenqi_rex_1): Clear
21940 prefix_rex attribute.
21941 * config/i386/predicates.md (ext_QIreg_operand, const128_operand):
21943 (memory_displacement_only_operand): Always return 0 for TARGET_64BIT.
21945 2009-05-21 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
21947 * config/arm/thumb2.md (orsi_notsi_si): Fix typo in pattern.
21949 2009-05-20 Ian Lance Taylor <iant@google.com>
21951 * tree.c (build_tree_list_vec_stat): New function.
21952 (ctor_to_vec): New function.
21953 (build_nt_call_vec): New function.
21954 (build_call_array): Change args to be a const pointer.
21955 (build_call_vec): New function.
21956 * tree.h (build_nt_call_vec): Declare.
21957 (build_tree_list_vec_stat): Declare.
21958 (build_tree_list_vec): Define.
21959 (build_call_array): Update declaration.
21960 (build_call_vec): Declare.
21961 (ctor_to_vec): Declare.
21962 * c-common.c (tree_vector_cache): New static variable.
21963 (make_tree_vector): New function.
21964 (release_tree_vector): New function.
21965 (make_tree_vector_single): New function.
21966 (make_tree_vector_copy): New function.
21967 * c-common.h (tree_vector_cache, make_tree_vector): Declare.
21968 (make_tree_vector_single, make_tree_vector_copy): Declare.
21969 * c-parser.c (cached_expr_list_1, cached_expr_list_2): Remove.
21970 (c_parser_expr_list): Don't manage cache here, instead call
21972 (c_parser_release_expr_list): Remove static function.
21973 (c_parser_vec_to_tree_list): Remove static function.
21974 (c_parser_attributes): Call build_tree_list_vec instead of
21975 c_parser_vec_to_tree_list. Call release_tree_vector instead of
21976 c_parser_release_expr_list.
21977 (c_parser_postfix_expression_after_primary): Likewise.
21978 (c_parser_objc_keywordexpr): Likewise.
21980 2009-05-20 Sandra Loosemore <sandra@codesourcery.com>
21982 * doc/tm.texi (Misc): Document TARGET_INVALID_PARAMETER_TYPE,
21983 TARGET_INVALID_RETURN_TYPE, TARGET_PROMOTED_TYPE, and
21984 TARGET_CONVERT_TO_TYPE.
21985 * hooks.c (hook_tree_const_tree_null): Define.
21986 * hooks.h (hook_tree_const_tree_null): Declare.
21987 * target.h (struct gcc_target): Add invalid_parameter_type,
21988 invalid_return_type, promoted_type, and convert_to_type fields.
21989 * target-def.h (TARGET_INVALID_PARAMETER_TYPE): Define.
21990 (TARGET_INVALID_RETURN_TYPE): Define.
21991 (TARGET_PROMOTED_TYPE): Define.
21992 (TARGET_CONVERT_TO_TYPE): Define.
21993 (TARGET_INITIALIZER): Update for new fields.
21994 * c-decl.c (grokdeclarator): Check targetm.invalid_return_type.
21995 (grokparms): Check targetm.invalid_parameter_type.
21996 * c-typeck.c (default_conversion): Check targetm.promoted_type.
21997 * c-convert.c (convert): Check targetm.convert_to_type.
21999 2009-05-20 Adam Nemet <anemet@caviumnetworks.com>
22001 * config/mips/mips.md (*extenddi_truncate<mode>,
22002 *extendsi_truncate<mode>): Emit exts if supported. Add attribute
22004 (*extendhi_truncateqi): New define_insn_and_sptit.
22006 2009-05-20 Jakub Jelinek <jakub@redhat.com>
22008 PR middle-end/40204
22009 * fold-const.c (fold_binary) <case BIT_AND_EXPR>: Avoid infinite
22010 recursion if build_int_cst_type returns the same INTEGER_CST as arg1.
22012 2009-05-20 Eric Botcazou <ebotcazou@adacore.com>
22014 * fold-const.c (build_fold_addr_expr_with_type): Take the address of
22015 the operand of VIEW_CONVERT_EXPR.
22017 2009-05-20 H.J. Lu <hongjiu.lu@intel.com>
22019 * config/i386/driver-i386.c (host_detect_local_cpu): Check
22020 extended family and model for Intel processors. Support Intel Atom.
22022 2009-05-20 Olivier Hainque <hainque@adacore.com>
22024 * gstab.h (stab_code_type): Define, to be used instead of the
22025 __stab_debug_code enum, made anonymous. Add 2009 to the copyright
22027 * dbxout.c (STAB_CODE_TYPE): Remove #define and replace use
22028 occurrences by stab_code_type.
22029 * mips-tfile.c (STAB_CODE_TYPE): Remove #define, unused.
22031 2009-05-20 Martin Jambor <mjambor@suse.cz>
22033 * tree-flow.h (insert_edge_copies_seq): Undeclare.
22034 (sra_insert_before): Likewise.
22035 (sra_insert_after): Likewise.
22036 (sra_init_cache): Likewise.
22037 (sra_type_can_be_decomposed_p): Likewise.
22038 * tree-mudflap.c (insert_edge_copies_seq): Copied here from tree-sra.c
22039 * tree-sra.c (sra_type_can_be_decomposed_p): Made static.
22040 (sra_insert_before): Likewise.
22041 (sra_insert_after): Likewise.
22042 (sra_init_cache): Likewise.
22043 (insert_edge_copies_seq): Made static and moved upwards.
22045 * tree-complex.c (extract_component): Added VIEW_CONVERT_EXPR switch
22048 * tree-flow-inline.h (contains_view_convert_expr_p): New function.
22050 * ipa-prop.c (get_ssa_def_if_simple_copy): New function.
22051 (determine_cst_member_ptr): Call get_ssa_def_if_simple_copy to skip
22054 2009-05-20 Richard Guenther <rguenther@suse.de>
22056 * expr.c (expand_expr_real_1): Avoid calling do_store_flag
22057 with mismatched comparison modes.
22059 2009-05-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
22061 * config/arm/arm.md (*arm_iorsi3): Refactored for only ARM.
22062 (peephole ior (reg, int) -> mov, ior): Refactored for only ARM.
22063 * config/arm/thumb2.md (*thumb_andsi_not_shiftsi_si): Allow bic
22064 with shifts for Thumb2.
22065 (orsi_notsi): New for orn.
22066 (*thumb_orsi_notshiftsi_si): Allow orn with shifts.
22067 (*thumb2_iorsi3): Rewrite support for iorsi for Thumb2.
22068 * config/arm/arm.c (const_ok_for_op): Split case for IOR for Thumb2.
22069 (arm_gen_constant): Set can_invert for IOR and Thumb2, Add comments.
22070 Don't invert remainder for IOR.
22072 2009-05-19 Zdenek Dvorak <ook@ucw.cz>
22074 PR tree-optimization/40087
22075 * tree-ssa-loop-niter.c (number_of_iterations_ne_max,
22076 number_of_iterations_ne): Rename never_infinite argument.
22077 (number_of_iterations_lt_to_ne, number_of_iterations_lt,
22078 number_of_iterations_le): Handle pointer-type ivs when
22079 exit_must_be_taken is false.
22080 (number_of_iterations_cond): Do not always assume that
22081 exit_must_be_taken if the control variable is a pointer.
22083 2009-05-19 Andrew Pinski <andrew_pinski@playstation.sony.com>
22085 * c-typeck.c (build_binary_op): Allow % on integal vectors.
22086 * doc/extend.texi (Vector Extension): Document that % is allowed too.
22088 2009-05-19 H.J. Lu <hongjiu.lu@intel.com>
22090 * config/i386/i386.c (ix86_avoid_jump_mispredicts): Check
22091 ASM_OUTPUT_MAX_SKIP_PAD instead of ASM_OUTPUT_MAX_SKIP_ALIGN.
22093 2009-05-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
22096 * c.opt (Wlogical-op): Disabled by default.
22097 * c-opt (c_common_post_options): Do not enable Wlogical-op with
22099 * doc/invoke.texi (Wlogical-op): Likewise.
22101 2009-05-19 Eric Botcazou <ebotcazou@adacore.com>
22103 * tree-scalar-evolution.c (follow_ssa_edge_expr) <NOP_EXPR>: Turn
22105 <PLUS_EXPR>: Strip useless type conversions instead of type nops.
22106 Propagate the type of the first operand.
22107 <ASSERT_EXPR>: Simplify.
22108 (follow_ssa_edge_in_rhs): Use gimple_expr_type to get the type.
22109 Rewrite using the RHS code as discriminant.
22110 <NOP_EXPR>: Turn into CASE_CONVERT.
22111 <PLUS_EXPR>: Propagate the type of the first operand.
22113 2009-05-19 Steve Ellcey <sje@cup.hp.com>
22115 * config/ia64/ia64-protos.h (ia64_dconst_0_5): New.
22116 (ia64_dconst_0_375): New.
22117 * config/ia64/ia64.c (ia64_override_options): Remove
22118 -minline-sqrt-min-latency warning.
22119 (ia64_dconst_0_5_rtx, ia64_dconst_0_5): New.
22120 (ia64_dconst_0_375_rtx, ia64_dconst_0_375): New
22121 * config/ia64/ia64.md (*sqrt_approx): Remove.
22122 (sqrtsf2): Remove #if 0.
22123 (sqrtsf2_internal_thr): Rewrite and move to div.md.
22124 (sqrtdf): Remove assert.
22125 (sqrtdf2_internal_thr): Rewrite and move to div.md.
22126 (sqrtxf2): Remove #if 0.
22127 (sqrtxf2_internal_thr): Rewrite and move to div.md.
22128 * div.md (sqrt_approx_rf): New.
22129 (sqrtsf2_internal_thr): New implementation.
22130 (sqrtsf2_internal_lat): New.
22131 (sqrtdf2_internal_thr: New implementation.
22132 (sqrtxf2_internal): New implementation.
22134 2009-05-19 Francois-Xavier Coudert <fxcoudert@gmail.com>
22135 Hans-Peter Nilsson <hp@axis.com>
22137 * defaults.h (UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE)
22138 (WCHAR_TYPE, MODIFIED_WCHAR_TYPE, PTRDIFF_TYPE, WINT_TYPE)
22139 (INTMAX_TYPE, UINTMAX_TYPE, SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE)
22140 (INT32_TYPE, INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE)
22141 (UINT64_TYPE, INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE)
22142 (INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE)
22143 (UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE)
22144 (INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE)
22145 (UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE)
22146 (SIZE_TYPE, PID_TYPE, CHAR16_TYPE, CHAR32_TYPE): Move defaults here...
22147 * c-common.c: ...from here.
22149 2009-05-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
22151 * c-common.c (warn_logical_operator): Remove unnecessary conditionals.
22153 2009-05-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
22155 * builtins.c (do_mpc_arg1): Separate MPFR/MPC C rounding types.
22157 2009-05-19 Ben Elliston <bje@au.ibm.com>
22159 * unwind-dw2-fde.c (fde_unencoded_compare): Replace type punning
22160 assignments with memcpy calls.
22161 (add_fdes): Likewise.
22162 (binary_search_unencoded_fdes): Likewise.
22163 (linear_search_fdes): Eliminate type puns.
22165 2009-05-19 Richard Guenther <rguenther@suse.de>
22167 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Do
22168 not falsely claim to have propagated into all uses.
22170 2009-05-19 Ben Elliston <bje@au.ibm.com>
22172 * doc/invoke.texi (C Dialect Options): Update OpenMP specification
22175 2009-05-18 Kaz Kojima <kkojima@gcc.gnu.org>
22177 * config/sh/sh-protos.h (sh_legitimate_address_p): Remove.
22178 * config/sh/sh.c (sh_legitimate_address_p): Make static.
22179 (TARGET_LEGITIMATE_ADDRESS_P): New.
22180 * config/sh/sh.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
22181 * config/sh/sh.md: Clean up references to GO_IF_LEGITIMATE_ADDRESS.
22183 2009-05-18 Dodji Seketeli <dodji@redhat.com>
22186 * dwarf2out.c (gen_type_die_with_usage): Generate the DIE as a
22187 child of the containing namespace's DIE.
22189 2009-05-18 Adam Nemet <anemet@caviumnetworks.com>
22191 * config/mips/mips.md (*zero_extend<GPR:mode>_trunc<SHORT:mode>,
22192 *zero_extendhi_truncqi): Move after the zero_extend patterns.
22193 (*extenddi_truncate<mode>, *extendsi_truncate<mode>): Move after the
22196 2009-05-18 H.J. Lu <hongjiu.lu@intel.com>
22199 * config/i386/i386.c (ix86_avoid_jump_misspredicts): Replace
22200 gen_align with gen_pad.
22201 (ix86_reorg): Check ASM_OUTPUT_MAX_SKIP_PAD instead of
22202 #ifdef ASM_OUTPUT_MAX_SKIP_ALIGN.
22204 * config/i386/i386.h (ASM_OUTPUT_MAX_SKIP_PAD): New.
22205 * config/i386/x86-64.h (ASM_OUTPUT_MAX_SKIP_PAD): Likewise.
22207 * config/i386/i386.md (align): Renamed to ...
22208 (pad): This. Replace ASM_OUTPUT_MAX_SKIP_ALIGN with
22209 ASM_OUTPUT_MAX_SKIP_PAD.
22211 2009-05-18 Andreas Schwab <schwab@linux-m68k.org>
22213 * config.gcc: Fix variable syntax.
22216 * config/m68k/m68k.c (output_andsi3): Mask off sign bit copies
22217 before calling exact_log2.
22218 (output_iorsi3): Likewise.
22219 (output_xorsi3): Likewise.
22221 2009-05-18 Kaz Kojima <kkojima@gcc.gnu.org>
22223 * config/sh/sh.c (expand_cbranchdi4): Use a scratch register
22224 for the none zero constant operand except for EQ and NE
22225 comprisons even when the first operand is R0.
22227 2009-05-18 Andreas Krebbel <krebbel1@de.ibm.com>
22229 * config/s390/2064.md: Remove trailing whitespaces.
22230 * config/s390/2084.md: Likewise.
22231 * config/s390/constraints.md: Likewise.
22232 * config/s390/fixdfdi.h: Likewise.
22233 * config/s390/libgcc-glibc.ver: Likewise.
22234 * config/s390/s390-modes.def: Likewise.
22235 * config/s390/s390-protos.h: Likewise.
22236 * config/s390/s390.c: Likewise.
22237 * config/s390/s390.h: Likewise.
22238 * config/s390/s390.md: Likewise.
22239 * config/s390/tpf-unwind.h: Likewise.
22241 2009-05-18 Maxim Kuvyrkov <maxim@codesourcery.com>
22243 * config/m68k/m68k.c (m68k_legitimize_address): Fix typo in signature.
22245 2009-05-18 Maxim Kuvyrkov <maxim@codesourcery.com>
22248 * configure.ac (m68k-*-*): Check if binutils support TLS.
22249 * configure: Regenerate.
22250 * config/m68k/predicates.md (symbolic_operand): Extend comment.
22251 * config/m68k/constraints.md (Cu): New constraint.
22252 * config/m68k/m68k.md (UNSPEC_GOTOFF): Remove.
22253 (UNSPEC_RELOC16, UNSPEC_RELOC32): New constants.
22254 (movsi): Handle TLS symbols.
22255 (addsi3_5200): Handle XTLS symbols, indent.
22256 * config/m68k/m68k-protos.h (m68k_legitimize_tls_address): Declare.
22257 (m68k_tls_reference_p): Declare.
22258 (m68k_legitimize_address): Declare.
22259 (m68k_unwrap_symbol): Declare.
22260 * config/m68k/m68k.opt (mxtls): New option.
22261 * config/m68k/m68k.c (ggc.h): Include.
22262 (m68k_output_dwarf_dtprel): Implement hook.
22263 (TARGET_HAVE_TLS, TARGET_ASM_OUTPUT_DWARF_DTPREL): Define.
22264 (m68k_expand_prologue): Load GOT pointer when function needs it.
22265 (m68k_illegitimate_symbolic_constant_p): Handle TLS symbols.
22266 (m68k_legitimate_constant_address_p): Same.
22267 (m68k_decompose_address): Handle TLS references.
22268 (m68k_get_gp): New static function.
22269 (enum m68k_reloc): New contants.
22270 (TLS_RELOC_P): New macro.
22271 (m68k_wrap_symbol): New static function.
22272 (m68k_unwrap_symbol): New function.
22273 (m68k_final_prescan_insn_1): New static function.
22274 (m68k_final_prescan_insn): New function.
22275 (m68k_move_to_reg, m68k_wrap_symbol_into_got_ref): New static
22277 (legitimize_pic_address): Handle TLS references..
22278 (m68k_tls_get_addr, m68k_get_tls_get_addr)
22279 (m68k_libcall_value_in_a0_p)
22280 (m68k_call_tls_get_addr, m68k_read_tp, m68k_get_m68k_read_tp)
22281 (m68k_call_m68k_read_tp): Helper variables and functions for ...
22282 (m68k_legitimize_tls_address): Handle TLS references.
22283 (m68k_tls_symbol_p, m68k_tls_reference_p_1, m68k_tls_reference_p):
22285 (m68k_legitimize_address): Handle TLS symbols.
22286 (m68k_get_reloc_decoration): New static function.
22287 (m68k_output_addr_const_extra): Handle UNSPEC_RELOC16 and
22289 (m68k_output_dwarf_dtprel): Implement hook.
22290 (print_operand_address): Handle UNSPEC_RELOC16 adn UNSPEC_RELOC32.
22291 (m68k_libcall_value): Return result in A0 instead of D0 when asked by
22292 m68k_call_* routines.
22293 (sched_attr_op_type): Handle TLS symbols.
22294 (gt-m68k.h): Include.
22295 * config/m68k/m68k.h (FINAL_PRESCAN_INSN): Define.
22296 (LEGITIMATE_PIC_OPERAND_P): Support TLS.
22298 2009-05-18 Martin Jambor <mjambor@suse.cz>
22300 * ipa-prop.c (ipa_check_stmt_modifications): Removed.
22301 (visit_store_addr_for_mod_analysis): New function.
22302 (ipa_detect_param_modifications): Use walk_stmt_load_store_addr_ops.
22303 (determine_cst_member_ptr): Use gimple_assign_single_p.
22304 (ipa_get_stmt_member_ptr_load_param): Use gimple_assign_single_p.
22305 (ipa_analyze_call_uses): Use !gimple_assign_rhs2 rather than number of
22306 operands. Don't check number of operands of a NOP_EXPR.
22308 2009-05-18 Eric Fisher <joefoxreal@gmail.com>
22310 * doc/tree-ssa.texi (SSA Operands): Fix a mistake.
22312 2009-05-17 Manuel López-Ibáñez <manu@gcc.gnu.org>
22315 * c-common.c (warn_logical_operator): Don't warn if one of
22316 expression isn't always true or false.
22318 2009-05-17 Kai Tietz <kai.tietz@onevision.com>
22320 * config/i386/biarch32.h: New file.
22321 * config.gcc: Add for target i386-w64-* the biarch32.h to tm_file.
22323 2009-05-17 Adam Nemet <anemet@caviumnetworks.com>
22325 * config/mips/mips.md (*zero_extend<mode>_trunchi,
22326 *zero_extend<mode>_truncqi): Merge these into ...
22327 (*zero_extend<GPR:mode>_trunc<SHORT:mode>): ... this new pattern.
22328 Name the pattern following this as *zero_extendhi_truncqi.
22330 2009-05-16 Brad Lucier <lucier@math.purdue.edu>
22332 PR middle-end/39301
22333 * hwint.h: Add macro HOST_WIDEST_INT_PRINT.
22334 * bitmap.c (bitmap_descriptor): Make fields HOST_WIDEST_INT.
22335 (output_info): Make field HOST_WIDEST_INT.
22336 (print_statistics): Use HOST_WIDEST_INT_PRINT.
22337 (dump_bitmat_statistics): Same.
22339 2009-05-16 Francois-Xavier Coudert <fxcoudert@gmail.com>
22341 * config.gcc (use_gcc_stdint): Set to wrap.
22342 * config/darwin.h (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE,
22343 INT32_TYPE, INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE,
22344 UINT64_TYPE, INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
22345 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
22346 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
22347 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
22348 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
22349 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Define.
22351 2009-05-16 Joseph Myers <joseph@codesourcery.com>
22353 * config.gcc (mips*-*-*): Support arch_32, arch_64, tune_32 and
22355 * config/mips/mips.h (MIPS_ABI_DEFAULT, MULTILIB_ABI_DEFAULT):
22356 Move definitions earlier.
22357 (OPT_ARCH64, OPT_ARCH32): Define.
22358 (OPTION_DEFAULT_SPECS): Add entries for arch_32, arch_64, tune_32
22361 2009-05-16 Richard Earnshaw <rearnsha@arm.com>
22364 * arm.md (cstoresi_nltu_thumb1): Use a neg of ltu as the pattern name
22367 2009-05-16 Richard Earnshaw <rearnsha@arm.com>
22369 * arm.md (movdi2): Copy non-reg values to DImode registers.
22371 2009-05-16 Jakub Jelinek <jakub@redhat.com>
22374 * final.c (label_to_max_skip): New function.
22375 (label_to_alignment): Only use LABEL_TO_ALIGNMENT if
22376 CODE_LABEL_NUMBER <= max_labelno.
22377 * output.h (label_to_max_skip): New prototype.
22378 * config/i386/i386.c (ix86_avoid_jump_misspredicts): Renamed to...
22379 (ix86_avoid_jump_mispredicts): ... this. Don't define if
22380 ASM_OUTPUT_MAX_SKIP_ALIGN isn't defined. Update comment.
22381 Handle CODE_LABELs with >= 16 byte alignment or with
22382 max_skip == (1 << align) - 1.
22383 (ix86_reorg): Don't call ix86_avoid_jump_mispredicts if
22384 ASM_OUTPUT_MAX_SKIP_ALIGN isn't defined.
22387 * config/i386/x86-64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Don't emit second
22388 .p2align 3 if MAX_SKIP is smaller than 7.
22389 * config/i386/linux.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Likewise.
22391 2009-05-15 Ian Lance Taylor <iant@google.com>
22393 * alias.c (struct alias_set_entry_d): Rename from struct
22394 alias_set_entry. Change all uses.
22395 * except.c (struct call_site_record_d): Rename from struct
22396 call_site_record. Change all uses.
22397 * except.h (struct eh_region_d): Rename from struct eh_region.
22399 * gcse.c (struct hash_table_d): Rename from struct hash_table.
22401 * graphite.c (struct ivtype_map_elt_d): Rename fromstruct
22402 ivtype_map_elt. Change all uses.
22403 (struct rename_map_elt_d): Rename fromstruct rename_map_elt.
22405 (struct ifsese_d): Rename fromstruct ifsese. Change all uses.
22406 * graphite.h (struct name_tree_d): Rename from struct name_tree.
22408 (struct sese_d): Rename from struct sese. Change all uses.
22409 * omega.h (struct eqn_d): Rename from struct eqn. Change all uses.
22410 (struct omega_pb_d): Rename from struct omega_pb. Change all uses.
22411 * optabs.h (struct optab_d): Rename from struct optab. Change all
22413 (struct convert_optab_d): Rename from struct convert_optab.
22415 * tree-pass.h (struct ipa_opt_pass_d): Rename fromstruct
22416 ipa_opt_pass. Change all uses.
22417 * tree-predcom.c (struct dref_d): Rename from struct dref. Change
22420 * c-decl.c (pushtag): If -Wc++-compat, warn if the tag is already
22421 defined as a typedef.
22422 (grokdeclarator): If -Wc++-compat, warn if a typedef is already
22425 2009-05-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
22428 * fold-const.c (make_range,build_range_check,merge_ranges): Move
22430 (merge_ranges): Returns bool.
22431 * tree.h (make_range): .. to here.
22432 (build_range_check): Likewise.
22433 (merge_ranges): Likewise. Renamed from merge_ranges.
22434 * c-typeck.c (parser_build_binary_op): Update calls to
22435 warn_logical_operator.
22436 * c-common.c (warn_logical_operator): Add new warning.
22437 * c-common.h (warn_logical_operator): Update declaration.
22439 2009-05-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
22441 * ira-conflicts.c (add_insn_allocno_copies): Fix wrong conditional.
22443 2009-05-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
22445 * doc/install.texi: Document MPC requirements, flags etc.
22447 * builtins.c (do_mpc_arg1, fold_builtin_ccos): New.
22448 (fold_builtin_cexp): Ensure we get a complex REAL_TYPE.
22449 Evaluate constant arguments.
22450 (fold_builtin_carg): Ensure we get a complex REAL_TYPE.
22451 (fold_builtin_1): Likewise, also evaluate constant arguments.
22452 Remove superfluous break.
22453 (do_mpc_ckconv): New.
22454 * real.h: Include mpc.h.
22455 * toplev.c (print_version): Output MPC version info if available.
22457 2009-05-15 Sandra Loosemore <sandra@codesourcery.com>
22459 * fold-const.c (fold_convert_const_real_from_real): Check for overflow.
22461 2009-05-15 H.J. Lu <hongjiu.lu@intel.com>
22463 * config/i386/i386.c (ix86_reorg): Call optimize_function_for_speed_p
22466 2009-05-15 Jan Hubicka <jh@suse.cz>
22468 * doc/invoke.texi (max-early-inliner-iterations): New flag.
22469 * ipa-inline.c (enum inlining_mode): New INLINE_SIZE_NORECURSIVE.
22470 (try_inline): Fix return value.
22471 (cgraph_decide_inlining_incrementally): Honor new value.
22472 (cgraph_early_inlining): Handle indirect inlining.
22473 * params.def (PARAM_EARLY_INLINER_MAX_ITERATIONS): New.
22475 2009-05-15 Jan Hubicka <jh@suse.cz>
22477 * cgraph.h (struct cgraph_node): Add finalized_by_frotnend flag.
22478 * cgraphunit.c (cgraph_finalize_function): Set it.
22479 (cgraph_expand_function): Use it.
22481 2009-05-15 Sandra Loosemore <sandra@codesourcery.com>
22483 * real.c (encode_ieee_half): Define.
22484 (decode_ieee_half): Define.
22485 (ieee_half_format): Define.
22486 (arm_half_format): Define.
22487 * real.h (ieee_half_format): Declare.
22488 (arm_half_format): Declare.
22490 2009-05-15 Sandra Loosemore <sandra@codesourcery.com>
22492 * optabs.c (prepare_float_lib_cmp): Test that the comparison,
22493 swapped, and reversed optabs exist before trying to use them.
22495 2009-05-15 Paul Brook <paul@codesourcery.com>
22496 Sandra Loosemore <sandra@codesourcery.com>
22498 * config/arm/arm.c (neon_vector_mem_operand): Handle element/structure
22499 loads. Allow PRE_DEC.
22500 (output_move_neon): Handle PRE_DEC.
22501 (arm_print_operand): Add 'A' for neon structure loads.
22502 * config/arm/arm-protos.h (neon_vector_mem_operand): Update prototype.
22503 * config/arm/neon.md (neon_mov): Update comment.
22504 * config/arm/constraints.md (Un, Us): Update neon_vector_mem_operand
22506 (Um): New constraint.
22508 2009-05-15 Jan Hubicka <jh@suse.cz>
22510 Revert the following patch until testsuite fallout is fixed:
22511 * cgraph.c (dump_cgraph_node): Dump size/time/benefit.
22512 * cgraph.h (struct inline_summary): New filed self_wize,
22513 size_inlining_benefit, self_time and time_inlining_benefit.
22514 (struct cgraph_global_info): Replace insns by time ans size fields.
22515 * ipa-cp (ipcp_cloning_candidate_p): Base estimate on size
22516 (ipcp_estimate_growth, ipcp_insert_stage): Likewise.
22517 (ipcp_update_callgraph): Do not touch function bodies.
22518 * ipa-inline.c: Include except.h
22519 (MAX_TIME): New constant.
22520 (overall_insns): Remove
22521 (overall_size, max_benefit): New static variables.
22522 (cgraph_estimate_time_after_inlining): New function.
22523 (cgraph_estimate_size_after_inlining): Rewrite using benefits.
22524 (cgraph_clone_inlined_nodes): Update size.
22525 (cgraph_mark_inline_edge): Update size.
22526 (cgraph_estimate_growth): Use size info.
22527 (cgraph_check_inline_limits): Check size.
22528 (cgraph_default_inline_p): Likewise.
22529 (cgraph_edge_badness): Compute badness based on benefit and size cost.
22530 (cgraph_decide_recursive_inlining): Check size.
22531 (cgraph_decide_inlining_of_small_function): Update size; dump sizes
22533 (cgraph_decide_inlining): Likewise.
22534 (cgraph_decide_inlining_incrementally): Likewise; honor
22535 PARAM_EARLY_INLINING_INSNS.
22536 (likely_eliminated_by_inlining_p): New predicate.
22537 (estimate_function_body_sizes): New function.
22538 (compute_inline_parameters): Use it.
22539 * except.c (must_not_throw_labels): New function.
22540 * except.h (must_not_throw_labels): Declare.
22541 * tree-inline.c (init_inline_once): Kill inlining_weigths
22542 * tree-ssa-structalias.c: Avoid uninitialized warning.
22543 * params.def (PARAM_MAX_INLINE_INSNS_SINGLE): Reduce to 300.
22544 (PARAM_MAX_INLINE_INSNS_AUTO): Reduce to 60.
22545 (PARAM_INLINE_CALL_COST): Remove.
22546 (PARAM_EARLY_INLINING_INSNS): New.
22548 2009-05-15 Richard Guenther <rguenther@suse.de>
22550 * tree-ssa-pre.c (eliminate): Use TODO_update_ssa_only_virtuals,
22551 not TODO_update_ssa.
22553 2009-05-15 Richard Guenther <rguenther@suse.de>
22555 PR tree-optimization/39999
22556 * gimple.h (gimple_expr_type): Use the expression type looking
22557 through useless conversions.
22558 * tree-ssa-sccvn.c (vn_nary_op_lookup_stmt): Use gimple_expr_type.
22559 (vn_nary_op_insert_stmt): Likewise.
22560 (simplify_binary_expression): Likewise.
22562 2009-05-15 Richard Guenther <rguenther@suse.de>
22564 * common.opt (-ftree-forwprop, -ftree-phiprop, -ftree-pta):
22565 New options, enabled by default.
22566 * doc/invoke.texi (-ftree-forwprop, -ftree-phiprop, -ftree-pta):
22568 * tree-ssa-forwprop.c (gate_forwprop): Use flag_tree_forwprop.
22569 * tree-ssa-phiprop.c (gate_phiprop): Use flag_tree_phiprop.
22570 * tree-ssa-structalias.c (gate_tree_pta): New function.
22571 (pass_build_alias): Use it.
22573 2009-05-15 Joseph Myers <joseph@codesourcery.com>
22575 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Also
22576 recurse on an invariant address if a conversion from a pointer
22577 type to a wider integer type is involved.
22579 2009-05-15 Jan Hubicka <jh@suse.cz>
22581 * cgraph.c (dump_cgraph_node): Dump size/time/benefit.
22582 * cgraph.h (struct inline_summary): New filed self_wize,
22583 size_inlining_benefit, self_time and time_inlining_benefit.
22584 (struct cgraph_global_info): Replace insns by time ans size fields.
22585 * ipa-cp (ipcp_cloning_candidate_p): Base estimate on size
22586 (ipcp_estimate_growth, ipcp_insert_stage): Likewise.
22587 (ipcp_update_callgraph): Do not touch function bodies.
22588 * ipa-inline.c: Include except.h
22589 (MAX_TIME): New constant.
22590 (overall_insns): Remove
22591 (overall_size, max_benefit): New static variables.
22592 (cgraph_estimate_time_after_inlining): New function.
22593 (cgraph_estimate_size_after_inlining): Rewrite using benefits.
22594 (cgraph_clone_inlined_nodes): Update size.
22595 (cgraph_mark_inline_edge): Update size.
22596 (cgraph_estimate_growth): Use size info.
22597 (cgraph_check_inline_limits): Check size.
22598 (cgraph_default_inline_p): Likewise.
22599 (cgraph_edge_badness): Compute badness based on benefit and size cost.
22600 (cgraph_decide_recursive_inlining): Check size.
22601 (cgraph_decide_inlining_of_small_function): Update size; dump sizes
22603 (cgraph_decide_inlining): Likewise.
22604 (cgraph_decide_inlining_incrementally): Likewise; honor
22605 PARAM_EARLY_INLINING_INSNS.
22606 (likely_eliminated_by_inlining_p): New predicate.
22607 (estimate_function_body_sizes): New function.
22608 (compute_inline_parameters): Use it.
22609 * except.c (must_not_throw_labels): New function.
22610 * except.h (must_not_throw_labels): Declare.
22611 * tree-inline.c (init_inline_once): Kill inlining_weigths
22612 * tree-ssa-structalias.c: Avoid uninitialized warning.
22613 * params.def (PARAM_MAX_INLINE_INSNS_SINGLE): Reduce to 300.
22614 (PARAM_MAX_INLINE_INSNS_AUTO): Reduce to 60.
22615 (PARAM_INLINE_CALL_COST): Remove.
22616 (PARAM_EARLY_INLINING_INSNS): New.
22617 doc/invoke.texi (max-inline-insns-auto, early-inlining-insns): Update.
22618 (inline-call-cost): Remove.
22619 (early-inlining-insns): New.
22621 2009-05-15 Eric Botcazou <ebotcazou@adacore.com>
22623 * dbxout.c (dbxout_range_type): Add LOW and HIGH parameters. Use them
22625 (print_int_cst_bounds_in_octal_p): Likewise.
22626 (dbxout_type): Adjust calls to above functions. Be prepared to deal
22628 * dwarf2out.c (base_type_die): Likewise.
22629 (is_subrange_type): Delete.
22630 (subrange_type_die): Add LOW and HIGH parameters. Use them for bounds.
22631 (modified_type_die): Call subrange_type_for_debug_p on subtypes.
22632 * fold-const.c (fold_truth_not_expr) <CONVERT_EXPR>: Do not strip it
22633 if the destination type is boolean.
22634 (build_range_check): Do not special-case subtypes.
22635 (fold_sign_changed_comparison): Likewise.
22636 (fold_unary): Likewise.
22637 * langhooks-def.h (LANG_HOOKS_GET_SUBRANGE_BOUNDS): Define.
22638 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Add LANG_HOOKS_GET_SUBRANGE_BOUNDS.
22639 * langhooks.h (lang_hooks_for_types): Add get_subrange_bounds.
22640 * tree.c (subrange_type_for_debug_p): New predicate based on the
22641 former is_subrange_type.
22642 * tree.h (subrange_type_for_debug_p): Declare.
22643 * tree-chrec.c (avoid_arithmetics_in_type_p): Delete.
22644 (convert_affine_scev): Remove call to above function.
22645 (chrec_convert_aggressive): Likewise.
22646 * tree-ssa.c (useless_type_conversion_p_1): Do not specifically return
22647 false for conversions involving subtypes.
22648 * tree-vrp.c (vrp_val_max): Do not special-case subtypes.
22649 (vrp_val_min): Likewise.
22650 (needs_overflow_infinity): Likewise.
22651 (extract_range_from_unary_expr): Likewise.
22653 2009-05-15 Paolo Bonzini <bonzini@gnu.org>
22655 * config/frv/frv.h: Clean up references to GO_IF_LEGITIMATE_ADDRESS.
22656 * config/frv/frv.c: Likewise.
22657 * config/s390/s390.c: Likewise.
22658 * config/sparc/sparc.h: Likewise.
22659 * config/i386/i386.h: Likewise.
22660 * config/i386/i386.c: Likewise.
22661 * config/crx/crx.c: Likewise.
22662 * config/m68hc11/m68hc11.h: Likewise.
22663 * config/iq2000/iq2000.c: Likewise.
22664 * config/mn10300/mn10300.h: Likewise.
22665 * config/mn10300/mn10300.c: Likewise.
22666 * config/m68k/m68k.c: Likewise.
22667 * config/rs6000/rs6000.c: Likewise.
22668 * config/rs6000/xcoff.h: Likewise.
22669 * config/rs6000/linux64.h: Likewise.
22670 * config/rs6000/sysv4.h: Likewise.
22671 * config/score/score3.c: Likewise.
22672 * config/score/score7.c: Likewise.
22673 * config/score/score.c: Likewise.
22674 * config/arm/arm.md: Likewise.
22675 * config/mips/mips.c: Likewise.
22676 * config/mips/mips.md: Likewise.
22677 * config/bfin/bfin.h: Likewise.
22678 * config/pa/pa.c: Likewise.
22679 * config/pa/constraints.md: Likewise.
22681 * config/pdp11/pdp11-protos.h (legitimate_address_p): Delete.
22682 * config/pdp11/pdp11.c (legitimate_address_p): Delete.
22683 * config/pdp11/pdp11.h: Use memory_address_p instead.
22685 2009-05-14 Ian Lance Taylor <iant@google.com>
22687 * passes.c (finish_optimization_passes): Change i to int.
22688 * plugin.c (plugins_active_p): Change event to int.
22689 (dump_active_plugins): Likewise.
22690 * reginfo.c (invalid_mode_change_p): Change to to unsigned int.
22692 * tree.c (tree_range_check_failed): Change c to unsigned int.
22693 (omp_clause_range_check_failed): Likewise.
22694 (build_common_builtin_nodes): Change mode to int. Add cast.
22695 * config/ia64/ia64.c (is_emitted): Change r to unsigned int.
22696 (ia64_hard_regno_rename_ok, ia64_eh_uses): Likewise.
22698 * c-typeck.c (build_unary_op): If -Wc++-compat, warn about using
22699 ++ or -- with a variable of enum type.
22701 2009-05-14 Steven Bosscher <steven@gcc.gnu.org>
22704 * opts.c (common_handle_option): Add OPT_fcse_skip_blocks as a no-op.
22706 2009-05-14 Steven Bosscher <steven@gcc.gnu.org>
22708 * store-motion.c: Do not include params.h
22709 * Makefile.in: Fix dependencies for various files.
22711 2009-05-14 Steven Bosscher <steven@gcc.gnu.org>
22713 * auto-inc-dec.c: Fix pass description, remove apparent
22714 accidental duplication.
22716 2009-05-14 H.J. Lu <hongjiu.lu@intel.com>
22718 PR middle-end/40147
22719 * ipa-utils.h (memory_identifier_string): Moved to ...
22720 * tree.h (memory_identifier_string): Here. Add GTY(()).
22722 2009-05-14 Paolo Bonzini <bonzini@gnu.org>
22724 * doc/tm.texi (TARGET_LEGITIMATE_ADDRESS_P): Refer mainly to this
22725 in the former documentation of...
22726 (GO_IF_LEGITIMATE_ADDRESS): ... this.
22727 * ira-conflicts.c (get_dup_num): Use address_operand.
22728 * targhooks.c (default_legitimate_address_p): New.
22729 * targhooks.h (default_legitimate_address_p): New.
22730 * reload.c (strict_memory_address_p) [!GO_IF_LEGITIMATE_ADDRESS]:
22732 * recog.c (memory_address_p) [!GO_IF_LEGITIMATE_ADDRESS]: Call hook.
22733 * target.h (struct target): Add legitimate_address_p.
22734 * target-def.h (TARGET_LEGITIMATE_ADDRESS_P): New.
22735 (TARGET_INITIALIZER): Include it.
22737 * config/alpha/alpha.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
22738 * config/alpha/alpha-protos.h (alpha_legitimate_address_p): Remove.
22739 * config/alpha/alpha.c (alpha_legitimate_address_p): Make static.
22740 (TARGET_LEGITIMATE_ADDRESS_P): New.
22742 * config/frv/frv.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
22743 (REG_OK_STRICT_P): Delete.
22744 * config/frv/frv-protos.h (frv_legitimate_address_p): Rename to...
22745 (frv_legitimate_address_p_1): ... this.
22746 * config/frv/frv.c (frv_legitimate_address_p): Forward to...
22747 (frv_legitimate_address_p_1): ... the renamed old
22748 frv_legitimate_address_p.
22749 * config/frv/predicates.md: Adjust calls to frv_legitimate_address_p.
22750 (TARGET_LEGITIMATE_ADDRESS_P): New.
22752 * config/s390/s390.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
22753 * config/s390/s390-protos.h (legitimate_address_p): Remove.
22754 * config/s390/s390.c (legitimate_address_p): Rename to...
22755 (s390_legitimate_address_p): ... this, make static.
22756 (legitimize_address): Adjust call.
22757 (TARGET_LEGITIMATE_ADDRESS_P): New.
22758 * config/s390/constraints.md ("e"): Call strict_memory_address_p.
22760 * config/m32c/m32c.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
22761 * config/m32c/m32c-protos.h (m32c_legitimate_address_p): Remove.
22762 * config/m32c/m32c.c (m32c_legitimate_address_p): Make static.
22763 (TARGET_LEGITIMATE_ADDRESS_P): New.
22765 * config/spu/spu.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
22766 * config/spu/spu-protos.h (spu_legitimate_address): Remove.
22767 * config/spu/spu.c (spu_legitimate_address): Rename to...
22768 (spu_legitimate_address_p): ... this, make static.
22769 (TARGET_LEGITIMATE_ADDRESS_P): New.
22771 * config/sparc/sparc.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
22772 * config/sparc/sparc-protos.h (legitimate_address_p): Remove.
22773 * config/sparc/sparc.c (legitimate_address_p): Rename to...
22774 (sparc_legitimate_address_p): ... this, make static and return bool.
22775 (legitimize_address): Adjust call.
22776 (TARGET_LEGITIMATE_ADDRESS_P): New.
22778 * config/i386/i386.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
22779 * config/i386/i386-protos.h (legitimate_address_p): Remove.
22780 * config/i386/i386.c (legitimate_address_p): Rename to...
22781 (ix86_legitimate_address_p): ... this, make static.
22782 (constant_address_p): Move after it, adjust call.
22783 (TARGET_LEGITIMATE_ADDRESS_P): New.
22785 * config/avr/avr.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
22786 * config/avr/avr-protos.h (legitimate_address_p): Remove.
22787 * config/avr/avr.c (legitimate_address_p): Rename to...
22788 (avr_legitimate_address_p): ... this, make static.
22789 (legitimize_address): Adjust call.
22790 (TARGET_LEGITIMATE_ADDRESS_P): New.
22792 * config/crx/crx.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
22793 * config/crx/crx-protos.h (crx_legitimate_address_p): Remove.
22794 * config/crx/crx.c (crx_legitimate_address_p): Make static.
22795 (TARGET_LEGITIMATE_ADDRESS_P): New.
22797 * config/xtensa/xtensa.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
22798 * config/xtensa/xtensa-protos.h (xtensa_legitimate_address_p): Remove.
22799 * config/xtensa/xtensa.c (xtensa_legitimate_address_p): Make static.
22800 (TARGET_LEGITIMATE_ADDRESS_P): New.
22802 * config/stormy16/stormy16.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
22803 * config/stormy16/stormy16-protos.h (xstormy16_legitimate_address_p):
22805 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
22807 (TARGET_LEGITIMATE_ADDRESS_P): New.
22809 * config/m68hc11/m68hc11.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
22810 * config/m68hc11/m68hc11-protos.h (m68hc11_go_if_legitimate_address):
22812 * config/m68hc11/m68hc11.c (m68hc11_go_if_legitimate_address):
22814 (m68hc11_legitimate_address_p): ... this, make static.
22815 (go_if_legitimate_address_internal): Rename to...
22816 (m68hc11_legitimate_address_p_1): ... this.
22817 (legitimize_address): Adjust call.
22818 (TARGET_LEGITIMATE_ADDRESS_P): New.
22820 * config/iq2000/iq2000.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
22821 * config/iq2000/iq2000-protos.h (iq2000_legitimate_address_p): Remove.
22822 * config/iq2000/iq2000.c (iq2000_legitimate_address_p): Make static.
22823 (TARGET_LEGITIMATE_ADDRESS_P): New.
22825 * config/mn10300/mn10300.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
22826 * config/mn10300/mn10300-protos.h (legitimate_address_p): Remove.
22827 * config/mn10300/mn10300.c (legitimate_address_p): Rename to...
22828 (mn10300_legitimate_address_p): ... this, make static.
22829 (TARGET_LEGITIMATE_ADDRESS_P): New.
22831 * config/m68k/m68k.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
22832 * config/m68k/m68k-protos.h (m68k_legitimate_address_p): Remove.
22833 * config/m68k/m68k.c (m68k_legitimate_address_p): Make static.
22834 (TARGET_LEGITIMATE_ADDRESS_P): New.
22836 * config/rs6000/rs6000.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
22837 (REG_OK_STRICT_FLAG, REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P): Delete.
22838 (INT_REG_OK_FOR_BASE_P, INT_REG_OK_FOR_INDEX_P): Move above.
22839 * config/rs6000/rs6000.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
22840 * config/rs6000/rs6000-protos.h (rs6000_legitimate_address): Remove.
22841 * config/rs6000/rs6000.c (rs6000_legitimate_address): Rename to...
22842 (rs6000_legitimate_address_p): ... this, make static.
22843 (TARGET_LEGITIMATE_ADDRESS_P): New.
22844 (REG_MODE_OK_FOR_BASE_P): Delete.
22845 (rs6000_legitimize_reload_address): Use INT_REG_OK_FOR_BASE_P.
22847 * config/picochip/picochip.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
22848 * config/picochip/picochip-protos.h (picochip_legitimate_address_p):
22850 * config/picochip/picochip.c (picochip_legitimate_address_p): Make
22851 static, adjust types.
22852 (TARGET_LEGITIMATE_ADDRESS_P): New.
22854 * config/score/score.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
22855 * config/score/score.c (score_address_p): Rename to...
22856 (score_legitimate_address_p): ... this.
22857 (TARGET_LEGITIMATE_ADDRESS_P): New.
22858 * config/score/score3.c (score3_address_p): Rename to...
22859 (score3_legitimate_address_p): ... this.
22860 * config/score/score7.c (score7_address_p): Rename to...
22861 (score7_legitimate_address_p): ... this.
22863 * config/arm/arm.h (ARM_GO_IF_LEGITIMATE_ADDRESS,
22864 THUMB2_GO_IF_LEGITIMATE_ADDRESS, THUMB1_GO_IF_LEGITIMATE_ADDRESS,
22865 GO_IF_LEGITIMATE_ADDRESS): Delete.
22866 * config/arm/arm-protos.h (thumb1_legitimate_address_p,
22867 thumb2_legitimate_address_p): Delete.
22868 (arm_legitimate_address_p): Rename to...
22869 (arm_legitimate_address_outer_p): ... this.
22870 * config/arm/constraints.md ("Uq"): Adjust call.
22871 * config/arm/predicates.md (arm_extendqisi_mem_op): Likewise.
22872 * config/arm/arm.c (arm_legitimate_address_p): New, rename old one
22874 (arm_legitimate_address_outer_p): ... this.
22875 (thumb1_legitimate_address_p, thumb2_legitimate_address_p): Make
22877 (TARGET_LEGITIMATE_ADDRESS_P): New.
22879 * config/mips/mips.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
22880 * config/mips/mips-protos.h (mips_legitimate_address_p): Remove.
22881 * config/mips/mips.c (mips_legitimate_address_p): ... Make static.
22882 (TARGET_LEGITIMATE_ADDRESS_P): New.
22884 * config/vax/vax.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
22885 * config/vax/vax-protos.h (legitimate_address_p): Remove.
22886 * config/vax/vax.c (legitimate_address_p): Rename to...
22887 (vax_legitimate_address_p): ... this, make static.
22888 (TARGET_LEGITIMATE_ADDRESS_P): New.
22890 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
22891 * config/h8300/h8300-protos.h (h8300_legitimate_address_p): Remove.
22892 * config/h8300/h8300.c (h8300_legitimate_address_p): ... Make static.
22893 (TARGET_LEGITIMATE_ADDRESS_P): New.
22895 * config/mmix/mmix.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
22896 * config/mmix/mmix-protos.h (mmix_legitimize_address): Remove.
22897 * config/mmix/mmix.c (mmix_legitimate_address): Rename to...
22898 (mmix_legitimate_address_p): ... this, make static.
22899 (TARGET_LEGITIMATE_ADDRESS_P): New.
22901 * config/bfin/bfin.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
22902 * config/bfin/bfin-protos.h (bfin_legitimate_address_p): Remove.
22903 * config/bfin/bfin.c (bfin_legitimate_address_p): ... Make static.
22904 (TARGET_LEGITIMATE_ADDRESS_P): New.
22906 2009-05-14 Paolo Bonzini <bonzini@gnu.org>
22908 * config/arm/arm.h (PROMOTE_FUNCTION_MODE): Remove handling
22909 of MODE_COMPLEX_INT.
22911 2009-05-14 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
22913 * config/alpha/alpha.c (alpha_initialize_trampoline): Change 0 to
22914 LCT_NORMAL in function call.
22915 * mips-tdump.c (print_file_desc): Add cast to enum type.
22916 * mips-tfile.c (add_ext_symbol): Add casts to enum types.
22917 (mark_stabs): Add casts to enum types.
22918 (parse_stabs_common): Add casts to enum types.
22920 2009-05-13 Adam Nemet <anemet@caviumnetworks.com>
22922 * config/mips/mips.c (mips_print_operand) <REG, MEM, default>:
22923 Check for invalid values of LETTER.
22925 2009-05-13 Taras Glek <tglek@mozilla.com>
22927 * attribs.c (register_attribute): moved out attribute registration
22928 into register_attribute.
22929 * doc/plugins.texi: Documented register_attribute and
22931 * gcc-plugin.h: Added forward decl for register_attribute.
22932 * gcc-plugin.h (plugins_event): Added PLUGIN_ATTRIBUTES.
22933 * plugin.c (register_callback, invoke_plugin_callbacks): Added
22934 PLUGIN_ATTRIBUTES boilerplate.
22936 2009-05-14 Dave Korn <dave.korn.cygwin@gmail.com>
22938 * config/i386/msformat-c.c (ms_printf_length_specs): Use enumeration
22939 values even in sentinel and empty entries.
22940 (ms_printf_flag_specs): Likewise.
22941 (ms_scanf_flag_specs): Likewise.
22942 (ms_strftime_flag_specs): Likewise.
22943 (ms_print_char_table): Likewise.
22944 (ms_scan_char_table): Likewise.
22945 (ms_time_char_table): Likewise.
22947 2009-05-13 Doug Kwan <dougkwan@google.com>
22949 * tree-ssa-sccvn.c (compare_ops): Stabilize qsort.
22951 2009-05-13 Adam Nemet <anemet@caviumnetworks.com>
22953 * config/mips/mips.md (store): Add attributes for QI and HI.
22955 (truncdisi2, truncdihi2, truncdiqi2): Merge these into ...
22956 (truncdi<mode>2): ... this new pattern.
22958 2009-05-13 Brad Hards <bradh@kde.org>
22960 * Makefile.in (TEXI_GCCINT_FILES): Add plugins.texi.
22962 2009-05-14 Jakub Jelinek <jakub@redhat.com>
22963 Ben Elliston <bje@au.ibm.com>
22965 PR middle-end/40035
22966 * dse.c (check_mem_read_rtx): Guard against width == -1.
22968 2009-05-13 Michael Matz <matz@suse.de>
22970 PR middle-end/39976
22971 * tree-outof-ssa.c (maybe_renumber_stmts_bb): New function.
22972 (trivially_conflicts_p): New function.
22973 (insert_backedge_copies): Use it.
22975 2009-05-13 Janis Johnson <janis187@us.ibm.com>
22977 * c-pragma.c (enum pragma_switch_t): Prefix constants with PRAGMA_.
22978 (handle_stdc_pragma): Use new enum constant names.
22979 (handle_pragma_float_const_decimal64): Ditto.
22981 2009-05-13 Ian Lance Taylor <iant@google.com>
22983 * Makefile.in (build/gencheck.o): Depend upon all-tree.def, not
22986 2009-05-13 Nathan Sidwell <nathan@codesourcery.com>
22988 * config/m68k/t-uclinux (M68K_MLIB_CPU): Check for FL_UCLINUX.
22989 * config/m68k/m68k-devices.def: Add FL_UCLINUX to 68020 and 54455
22991 * config/m68k/m68k.h (FL_UCLINUX): Define.
22993 2009-05-13 Jan Hubicka <jh@suse.cz>
22995 * options.c (gfc_post_options): -fwhole-program imply -fwhole-file.
22997 2009-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
22999 * config/sh/sh.h (OVERRIDE_OPTIONS): Clear flag_schedule_insns
23000 unless -fschedule-insns is specified.
23002 2009-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
23005 * config/sh/sh.h (OPTIMIZATION_OPTIONS): Don't set
23006 TARGET_EXPAND_CBRANCHDI4.
23007 * config/sh/sh.md (cbranchdi4): Don't check TARGET_EXPAND_CBRANCHDI4.
23008 * config/sh/sh.opt (mexpand-cbranchdi): Remove.
23009 (cmpeqdi): Fix comment.
23011 2009-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
23013 * config/sh/sh-protos.h (sh_legitimate_index_p): Declare.
23014 (sh_legitimate_address_p): Likewise.
23015 * config/sh/sh.c (sh_legitimate_index_p): New.
23016 (sh_legitimate_address_p): Likewise.
23017 * config/sh/sh.h (REG_OK_FOR_BASE_P): Add STRICT parameter.
23018 (REG_OK_FOR_INDEX_P, SUBREG_OK_FOR_INDEX_P): Likewise.
23019 (MODE_DISP_OK_4, MODE_DISP_OK_8): Remove.
23020 (MAYBE_BASE_REGISTER_RTX_P): New macro.
23021 (MAYBE_INDEX_REGISTER_RTX_P): Likewise.
23022 (BASE_REGISTER_RTX_P): Use MAYBE_BASE_REGISTER_RTX_P.
23023 (INDEX_REGISTER_RTX_P): Use MAYBE_INDEX_REGISTER_RTX_P.
23024 (GO_IF_LEGITIMATE_INDEX): Use sh_legitimate_index_p.
23025 (GO_IF_LEGITIMATE_ADDRESS): Use sh_legitimate_address_p.
23027 2009-05-12 Jan Hubicka <jh@suse.cz>
23029 * tree-inline.c (estimate_operator_cost): Add operands;
23030 when division happens by constant, it is cheap.
23031 (estimate_num_insns): Loads and stores are not having cost of 0;
23032 EH magic stuff is cheap; when computing runtime cost of switch,
23033 use log2 base of amount of its cases; builtin_expect has cost of 0;
23034 compute cost for moving return value of call.
23035 (init_inline_once): Initialize time_based flags.
23036 * tree-inline.h (eni_weights_d): Add time_based flag.
23038 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
23040 * df-core.c: Update head documentation.
23042 2009-05-12 Michael Meissner <meissner@linux.vnet.ibm.com>
23045 * rs6000.c (rs6000_generate_compare): Use op1b instead of
23046 shadowing exisiting variable op1.
23048 2009-05-12 Uros Bizjak <ubizjak@gmail.com>
23051 * config/i386/driver-i386.c (processor_signatures): New enum.
23052 (SIG_GEODE): Move from vendor_signatures to processor_signatures.
23053 (host_detect_local_cpu): For SIG_AMD vendor, check for SIG_GEODE
23054 processor signature to detect geode processor.
23056 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
23060 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
23062 * optabs.c (prepare_cmp_insn): Temporarily disable test that
23063 causes spurious differences between trunk and cond-optab branch.
23065 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
23067 * dojump.c (compare_from_rtx): Delete.
23068 * expmed.c (emit_store_flag): Only try cstore_optab. Canonicalize
23069 any MODE_CC mode to the cstorecc4 pattern. Use prepare_operand, fail
23070 if the comparison does not satisfy the predicate; test predicates for
23071 operands 2 and 3 of a cstore pattern. Don't try cstore optab
23072 further if one existing pattern fails.
23073 * expr.h (compare_from_rtx): Delete.
23074 (prepare_operand): Declare it.
23075 * optabs.c: Change "lib call" to "libcall" throughout.
23076 (bcc_gen_fctn, setcc_gen_code, trap_rtx,
23077 HAVE_conditional_trap, emit_cmp_insn): Delete.
23078 (can_compare_p): Delete cmp_optab case.
23079 (prepare_float_lib_cmp): Return an rtx and a machine mode.
23080 Accept other parameters by value.
23081 (prepare_operand): Make non-static.
23082 (prepare_cmp_insn): Return an rtx and a machine mode. Accept
23083 other parameters by value. Try to widen operands here based on
23084 an optab_methods argument and looking at cbranch_optab.
23085 (emit_cmp_and_jump_insn_1): Accept test and mode, remove widening
23086 loop. Use cbranch_optab directly.
23087 (emit_cmp_and_jump_insns): Fix comment. Adjust call to
23088 prepare_cmp_insn and emit_cmp_and_jump_insn_1, remove obsolete
23090 (emit_conditional_move, emit_conditional_add): Inline what's needed
23091 of compare_from_rtx, using new prepare_cmp_insn for the rest.
23092 (init_optabs): Init cmp_optab with UNKNOWN, cbranch_optab
23093 with COMPARE. Move cmov_optab and cstore_optab above
23094 with cbranch_optab, move cmp_optab down with ucmp_optab,
23095 remove tst_otpab. Do not initialize trap_rtx.
23096 (gen_cond_trap): Do it here. Use ctrap_optab. Test predicate
23097 for trap code. Do not check HAVE_conditional_trap. Use
23098 prepare_cmp_insn. Accept no predicate for operand 3.
23099 * optabs.h (OTI_cmp): Mark as used only for libcalls.
23100 (OTI_ctrap, ctrap_optab): New.
23101 (tst_optab): Delete.
23102 (bcc_gen_fctn, setcc_gen_code, emit_cmp_insn): Delete.
23103 * ifcvt.c (find_if_header): Replace HAVE_conditional_trap
23104 with lookup of ctrap_optab.
23105 * genopinit.c (cmp_optab, tst_optab, bcc_gen_fctn, setcc_gen_code):
23107 (ctrap_optab): New.
23109 * combine.c (combine_simplify_rtx, simplify_set): Do not
23110 special case comparing against zero for cc0 machines.
23111 * simplify-rtx.c (simplify_binary_operation_1): Never remove
23112 COMPARE on cc0 machines.
23113 (simplify_relational_operation): Return a new expression when
23114 a COMPARE could be removed.
23115 * final.c (final_scan_insn): Compare cc_status values
23116 against LHS of a (compare FOO (const_int 0)) cc0 source.
23117 Also check if cc_status.value is the full compare.
23119 * doc/md.texi (bCC, sCC, tstMM, cmpMM): Delete.
23120 (cstoreMM4): Document.
23121 (conditional_trap): Document ctrapMM4 instead.
23122 (sync_compare_and_swapMM): Refer to cbranchcc4.
23123 (Dependent Patterns): Eliminate obsolete information referring to
23124 the old jump optimization phase.
23125 (Canonicalization): Include cbranchcc4 case, omit canonicalization
23126 of compares with 0 on cc0 machines.
23127 (Jump Patterns): Refer to MODE_CC jump patterns preferably,
23128 avoiding references to cc0. Remove text about storing operands
23130 * doc/tm.texi (Condition Codes): Include blurb on different
23131 condition code representations, separate into subsections for
23132 CC0, MODE_CC and conditional execution.
23134 * config/alpha/alpha-protos.h (alpha_emit_conditional_branch,
23135 alpha_emit_setcc): Accept operands and a machine mode.
23136 * config/alpha/alpha.c (alpha_emit_conditional_branch):
23137 Get code/op0/op1 from operands, use machine mode argument
23138 instead of alpha_compare.fp_p. Emit the branch here.
23139 (alpha_emit_setcc): Likewise, and return boolean.
23140 (alpha_emit_conditional_move): Likewise. Assert that
23141 cmp_op_mode == cmp_mode, and simplify accordingly.
23142 * config/alpha/alpha.h (struct alpha_compare, alpha_compare): Delete.
23143 * config/alpha/alpha.md (cmpdf, cmptf, cmpdi, bCC, sCC): Delete.
23144 (cbranchdf4, cbranchtf4, cbranchdi4, cstoredf4, cstoretf4,cstoredi4):
23146 (stack probe test): Use cbranchdi4.
23147 * config/alpha/predicates.md (alpha_cbranch_operator): New.
23149 * config/arc/arc.c (gen_compare_reg): Do not emit cmp.
23150 * config/arc/arc.h (movsicc, movsfcc): Use it.
23151 (movdicc, *movdicc_insn, movdfcc, *movdfcc_insn): Remove.
23152 (cbranchsi4, cstoresi4): New.
23153 (cmpsi, bCC and sCC expanders): Remove.
23155 * config/arm/arm.c (arm_compare_op0, arm_compare_op1): Delete.
23156 * config/arm/arm.h (arm_compare_op0, arm_compare_op1): Delete.
23157 * config/arm/predicates.md (arm_comparison_operator): Only include
23158 floating-point operators if there is a hardware floating-point unit.
23159 * config/arm/arm.md (cbranchsi4, cstoresi4): Enable for TARGET_32BIT,
23160 deferring to cbranch_cc and cstore_cc respectively.
23161 (cbranchsf4, cbranchdf4, cbranchdi4, cstoresf4, cstoredf4, cstoredi4,
23162 cbranch_cc, cstore_cc): New.
23163 (movsicc, movsfcc, movdfcc): Do not use arm_compare_op0 and
23165 (bCC, sCC, cmpsi, cmpsf, cmpdf, cmpdi): Delete.
23167 * config/avr/avr-protos.h (out_tstsi, out_tsthi): Adjust prototype.
23168 * config/avr/avr.c (out_tstsi, out_tsthi): Get the tested operand
23170 (adjust_insn_length): Adjust calls.
23171 (avr_reorg): Handle (compare (foo) (const_int 0)).
23172 * config/avr/avr.md (tstqi, tsthi, tstsi): Remove.
23173 (*negated_tstqi, *negated_tsthi, *negated_tstsi): Unmacroize.
23174 (*reversed_tsthi, *reversed_tstsi): Add a scratch for simplicity.
23175 (cmpqi, cmphi, cmpsi): Prepend asterisk, fuse tst[qhs]i here.
23177 (cbranchqi4, cbranchhi4, cbranchsi4): New.
23178 (tst -> sbrc/sbrs peephole2, cpse peephole): Wrap RHS with COMPARE.
23180 * config/bfin/bfin.md (cmpbi, cmpsi, bCC, sCC): Delete.
23181 (cbranchsi4, cstorebi4, cstoresi4): New.
23182 (movbisi): This insn is duplicate, split it to zero_extend.
23183 * config/bfin/bfin.c (bfin_compare_op0, bfin_compare_op1): Delete
23184 (bfin_gen_compare): Do not use them. Emit VOIDmode SET, not BImode.
23185 (bfin_optimize_loop): Use cbranch expander.
23186 * config/bfin/bfin.h (bfin_compare_op0, bfin_compare_op1): Delete.
23187 * config/bfin/predicates.md (bfin_cbranch_operator): Rename to...
23188 (bfin_bimode_comparison_operator): ... this.
23189 (bfin_direct_comparison_operator): New.
23191 * config/cris/cris.c (cris_normal_notice_update_cc): Look
23192 inside (compare FOO (const_int 0)).
23193 (cris_rtx_costs): Handle ZERO_EXTRACT.
23194 * config/cris/cris.md (tstdi, tst<mode>, cmpdi): Delete.
23195 (*tstdi_non_v32): Fold in *cmpdi_non_v32.
23196 (*tstdi_v32): Delete.
23197 (*cmpdi_non_v32): Add M alternative for operand 1.
23198 (cmpsi, cmp<mode>): Make private.
23199 (*tstsi, *tst<mode>_cmp, *tst<mode>_non_cmp, *btst): Wrap LHS
23201 (cbranch<mode>4, cbranchdi4, cstore<mode>4): New.
23203 * config/crx/crx.md (cstore<mode>4, cbranchcc4): New.
23204 (cmp<mode>, bCOND_internal, b<code>, s<code>): Delete.
23205 (cbranch<mode>4, sCOND_internal): Use ordered_comparison_operator.
23206 (cc_reg_operand): New.
23207 (any_cond): Delete.
23208 * config/crx/crx.c (crx_compare_op0, crx_compare_op1,
23209 crx_expand_compare, crx_expand_branch, crx_expand_scond): Delete.
23210 * config/crx/crx.h (crx_compare_op0, crx_compare_op1): Delete.
23211 * config/crx/crx-protos.h (crx_expand_compare, crx_expand_branch,
23212 crx_expand_scond): Delete.
23214 * config/fr30/fr30.md (cmp<mode>, bCC): Delete.
23216 * config/fr30/fr30.c (fr30_compare_op0, fr30_compare_op1): Delete
23217 * config/fr30/fr30.h (fr30_compare_op0, fr30_compare_op1): Delete.
23219 * config/frv/frv.md (cbranchsi4, cbranchsf4, cbranchdf4,
23220 cstoresi4, cstoresf4, cstoredf4): New.
23221 (cmpdi, cmpsi, cmpsf, cmpdf, bCC, sCC): Remove.
23222 * config/frv/frv-protos.h (frv_emit_cbranch, frv_emit_scc):
23223 Receive the entire operands array.
23224 * config/frv/frv.h (frv_compare_op0, frv_compare_op1): Delete.
23225 * config/frv/frv.c (frv_compare_op0, frv_compare_op1): Delete.
23226 * config/frv/frv-protos.h (frv_emit_cbranch, frv_emit_scc):
23227 Get test/op0/op1 from the operands array.
23228 (frv_emit_cond_move): Get test/op0/op1 from the test_rtx.
23230 * config/h8300/h8300-protos.h (h8300_expand_branch): Accept operands.
23231 (h8300_expand_store): New.
23232 * config/h8300/h8300.c (h8300_rtx_costs): Handle (compare FOO
23234 (h8300_expand_branch): Emit compare here. Adjust for new arguments.
23235 (h8300_expand_store): New.
23236 * config/h8300/h8300.md (btst combine patterns): Wrap with COMPARE
23237 or do not try to produce (set (cc0) REG).
23238 (peepholes): Wrap arguments with COMPARE. Add a peephole to
23239 change a compare into a move to a scratch register. Disable some
23240 peepholes when comparing with zero.
23241 (tstsi, tsthi, tstsi, cmpqi): Make private.
23243 (bCC, sCC): Delete.
23244 (cbranchqi4, cbranchhi4, cbranchsi4, cstoreqi4, cstorehi4,
23247 * config/i386/i386.c (ix86_expand_int_movcc, ix86_expand_int_addcc,
23248 ix86_expand_fp_movcc): Set ix86_compare_op0 and ix86_compare_op1.
23249 (ix86_emit_i387_log1p): Use gen_cbranchxf4.
23250 (ix86_emit_i387_log1p): Use cbranchxf2.
23251 (ix86_expand_setcc): Return void.
23252 * config/i386/i386-protos.h (ix86_expand_setcc): Return void.
23253 * config/i386/i386.md (cmpti, cmpdi, cmpsi, cmphi, cmpqi, cmpxf,
23254 cmp<MODEF>, cmpcc): Remove.
23255 (cbranchti4, cbranchdi4, cbranchsi4, cbranchhi4, cbranchqi4,
23256 cbranchxf4, cbranch<MODEF>4, cbranchcc4, cstoredi4, cstoresi4,
23257 cstorehi4, cstoreqi4, cstorexf4, cstore<MODEF>4, cstorecc): New.
23258 (sCC and bCC expanders): Remove.
23259 (stack_protect_test): Use cbranchcc4.
23261 * config/ia64/ia64-protos.h (ia64_compare_op0, ia64_compare_op1):
23263 (ia64_expand_compare): Accept three rtx by reference and return void.
23264 * config/ia64/ia64.c (ia64_compare_op0, ia64_compare_op1): Delete.
23265 (ia64_expand_compare): Replace op0/op1 with *op0/*op1. Get code
23266 from *expr. Update *expr with the BImode comparison to do.
23267 * config/ia64/ia64.md (cmpbi, cmpsi, cmpdi, cmpsf, cmpdf, cmpxf,
23268 cmptf, bCC, sCC, conditional_trap): Delete.
23269 (cbranchbi4, cbranchsi4, cbranchdi4, cbranchsf4, cbranchdf4,
23270 cbranchxf4, cbranchtf4, cstorebi4, cstoresi4, cstoredi4, cstoresf4,
23271 cstoredf4, cstorexf4, cstoretf4, ctrapbi4, ctrapsi4, ctrapdi4,
23272 ctrapsf4, ctrapdf4, ctrapxf4, ctraptf4): New.
23273 * config/ia64/predicates.md (ia64_cbranch_operator): New.
23275 * config/iq2000/iq2000-protos.h (gen_conditional_branch): Change
23276 type of last argument.
23277 * config/iq2000/iq2000.c (branch_cmp, branch_type): Remove.
23278 (gen_conditional_branch): Get code/cmp0/cmp1 from operands,
23279 use machine mode argument instead of branch_type. Remove dead
23280 code for floating-point comparisons.
23281 * config/iq2000/iq2000.h (branch_cmp, branch_type): Remove.
23282 * config/iq2000/iq2000.md (cmpsi, cmpdi, cmpsf, cmpdf, tstsi, bCC):
23284 (cbranchsi4, cstoresi4): New.
23285 * config/iq2000/predicates.md (reg_or_const_operand): New.
23287 * config/m32c/m32c.md (cbranch splitter): Use match_op_dup.
23288 * config/m32c/m32c.md (any_cond, gl_cond): Delete.
23289 (b<code>_op): Rewrite to...
23290 (bcc_op): ... this, using match_operator.
23291 (s<code>_op): Rewrite to...
23292 (scc_op): ... this, using match_operator.
23293 (s<code>_24_op): Rewrite to...
23294 (scc_op_24): ... this, using match_operator.
23295 (s<code>_<mode>): Rewrite to...
23296 (cstore<mode>4): ... this, using match_operator.
23297 (s<code>_<mode>_24): Rewrite to...
23298 (cstore<mode>4_24): ... this, using match_operator.
23299 * config/m32c/m32c-protos.h (m32c_cmp_flg_0, m32c_pend_compare,
23300 m32c_unpend_compare, m32c_expand_scc): Delete.
23301 * config/m32c/m32c.c (compare_op0, compare_op1, m32c_cmp_flg_0,
23302 m32c_pend_compare, m32c_unpend_compare, m32c_expand_scc): Delete.
23303 (m32c_expand_movcc): Change NE to EQ if necessary.
23304 (m32c_init_libfuncs): Modify cstore optab instead of setcc_gen_code.
23306 * config/m32r/m32r-protos.h (gen_cond_store): New.
23307 * config/m32r/m32r.c (m32r_compare_op0, m32r_compare_op1): Delete.
23308 (gen_cond_store): New, from sCC patterns.
23309 (m32r_expand_block_move): Use cbranchsi4.
23310 * config/m32r/m32r.h (m32r_compare_op0, m32r_compare_op1): Delete.
23311 * config/m32r/m32r.md (cmpsi, bCC, sCC): Delete.
23312 (cbranchsi4, cstoresi4): New.
23314 * config/m68hc11/m68hc11.c (m68hc11_compare_op0, m68hc11_compare_op1):
23316 (m68hc11_rtx_costs_1, m68hc11_rtx_costs): Handle ZERO_EXTRACT.
23317 (m68hc11_notice_update_cc): Look into a compare with 0.
23318 * config/m68hc11/m68hc11.h (m68hc11_compare_op0, m68hc11_compare_op1):
23320 * config/m68hc11/m68hc11.md (tstsi, tsthi, tstqi, cmpsi,
23321 cmphi, cmpqi, bCC): Delete.
23322 (cbranchsi4, cbranchhi4, cbranchqi4): New.
23323 (tstqi_1, tstqi_z_used, tstqi_1, bitcmpqi, bitcmpqi_z_used,
23324 bitcmpqi_12, bitcmphi, various splits and peephole2s): Wrap cc0<-reg
23327 * config/m68k/predicates.md (m68k_cstore_comparison_operator,
23328 const0_operand, const1_operand, m68k_subword_comparison_operand): New.
23329 * config/m68k/constraints.md (H): New.
23330 * config/m68k/m68k.md (tstdi): Remove define_expand, use name for
23331 the define_insn below.
23332 (tstsi, tsthi, tst<FP:mode>, cmphi, cmpqi, cmp<FP:mode>): Delete.
23333 (*tstsi_internal_68020_cf, *tstsi_internal, *tsthi_internal,
23334 *tstqi_internal, tst<mode>_6881, tst<mode>_cf, many unnamed
23335 patterns): Wrap RHS with COMPARE.
23336 (tst<FP>_68881, tst<FP>_cf): Use const0_operand.
23337 (*cmpdi_internal): Name this pattern.
23338 (cmpdi): Change to define_insn.
23339 (cbranchdi4, cstoredi4, cbranchsi4, cstoresi4, cbranchhi4, cstorehi4,
23340 cbranchqi4, cstoreqi4, cbranch<FP:mode>4, cstore<FP:mode>4): New.
23341 (scc0_di, scc0_di_5200, scc_di): Use the ordered_comparison_operator
23343 (seq, sne, sgt, sgtu, slt, sltu, sge, sgeu, sle, sleu, sordered,
23344 sunordered, suneq, sunge, sungt, sunle, sunlt, sltgt): Delete
23345 (conditional_trap): Change to...
23346 (ctrapdi4, ctrapsi4, ctraphi4, ctrapqi4): ... these.
23347 (*conditional_trap): Use the ordered_comparison_operator and
23348 const1_operand predicates.
23349 * config/m68k/m68k.c (m68k_last_compare_had_fp_operands): Delete.
23350 (m68k_expand_prologue): Use ctrapsi4 instead of cmpsi+conditional_trap.
23351 (m68k_rtx_costs): Look for ZERO_EXTRACT in a COMPARE.
23352 * config/m68k/m68k.h (m68k_last_compare_had_fp_operands): Delete.
23354 * config/mcore/mcore-protos.h (arch_compare_op0, arch_compare_op1,
23355 mcore_modify_comparison, mcore_gen_compare_reg): Remove.
23356 (mcore_gen_compare): New.
23357 * config/mcore/mcore.c (arch_compare_op0, arch_compare_op1): Delete.
23358 (mcore_modify_comparison, mcore_gen_compare_reg): Fold into...
23359 (mcore_gen_compare): ... this.
23360 * config/mcore/mcore.md (cmpsi, bCC, sCC): Remove.
23361 (cbranchsi4, cstoresi4): New, using mcore_gen_compare.
23362 (stack probe pattern): Use cbranchsi4.
23364 * config/mips/predicates.md (mips_cstore_operator): New.
23365 * config/mips/mips-ps-3d.md (movv2sfcc): Do not use cmp_operands.
23366 * config/mips/mips.md (any_cond): Delete.
23367 (conditional_trap): Rename to ctrap<GPR:mode>4. Adjust predicates,
23369 (fixuns_truncdfsi2, fixuns_truncdfdi2, fixuns_truncsfsi2,
23370 fixuns_truncsfdi2): Use cbranch patterns.
23371 (cmp<GPR:mode>, cmp<SCALARF:mode>): Delete.
23372 (b<code>): Change to cbranch<GPR:mode>4 and cbranch<SCALARF:mode>4.
23373 Adjust call to mips_expand_conditional_branch.
23374 (seq, sne, slt<u>, sle<u>, sgt<u>, sge<u>): Change to
23376 * config/mips/mips-protos.h (mips_expand_conditional_branch,
23377 mips_expand_scc, mips_expand_conditional_trap): Adjust prototypes.
23378 * config/mips/mips.c (cmp_operands): Delete.
23379 (mips_emit_compare): Get comparison operands from *op0/*op1.
23380 (mips_expand_scc): Get code/op0/op1/target from operands. Assert
23381 that it succeeds. Use op0/op1 instead of cmp_operands.
23382 (mips_expand_conditional_branch, mips_expand_conditional_move,
23383 mips_expand_conditional_trap): Likewise.
23384 (mips_block_move_loop): Use cbranch patterns.
23385 * config/mips/mips.h (cmp_operands): Delete.
23387 * config/mmix/mmix.c (mmix_valid_comparison): Delete.
23388 (mmix_gen_compare_reg): Just return a register in the right CC mode.
23389 * config/mmix/mmix.h (mmix_compare_op0, mmix_compare_op1): New.
23390 * config/mmix/mmix.md (cmpdi, cmpdf): Remove.
23391 (*cmpcc_folded): Rename to...
23392 (*cmpdi_folded): this.
23393 (*cmpcc): Rename to...
23395 (movdfcc, movdicc): Adjust for new semantics of mmix_gen_compare_reg.
23398 (cbranchdf4): New. Handle invalid comparisons here.
23399 * config/mmix/predicates.md (float_comparison_operator): New.
23401 * config/mn10300/mn10300.c (mn10300_rtx_costs): Consider 0 and
23402 zero_extract to be cheap in (compare (zero_extract) (const_int 0).
23403 * config/mn10300/mn10300.md (tst): Delete.
23404 (*tst_extqisi_am33, *tst_extqisi, *tst_exthisi_am33, *tst_exthisi):
23405 Name these patterns and wrap RHS in a compare.
23406 (*cmpsi): Make this pattern private. Include tst.
23407 (*cmpsf): Make this pattern private.
23408 (and and zero_extract cc0 set): Wrap RHS in a COMPARE.
23409 (compare with zero peepholes): Likewise.
23411 (cbranchsi4, cbranchsf4): New.
23412 (casesi): Use cbranchsi4.
23414 * config/pa/pa.c (hppa_compare_op0, hppa_compare_op1,
23415 hppa_branch_type): Delete.
23416 (return_addr_rtx): Use cbranchsi4.
23417 (emit_bcond_fp): Accept all operands. Replace CODE with NE.
23418 Emit CCFPmode comparison here.
23419 (gen_cmp_fp): Delete, now part of emit_bcond_fp.
23420 * config/pa/pa.h (enum cmp_type, hppa_compare_op0, hppa_compare_op1,
23421 hppa_branch_type): Delete.
23422 * config/pa/pa.md (cmpdi, cmpsi, cmpsf, cmpdf, sCC, bCC): Delete.
23423 (movsicc, movdicc): Remove references to hppa_compare_op0,
23424 hppa_compare_op1 and compare_from_rtx.
23425 (cbranchdi4, cbranchsi4, cbranchsf4, cbranchdf4, cstoresi4): New.
23426 (casesi): Use cbranchsi4.
23428 * config/pdp11/pdp11-protos.h (output_jump): Change prototype.
23429 * config/pdp11/pdp11.c (output_jump): Embed opcodes here.
23430 * config/pdp11/pdp11.md (register_or_const0_operand): New.
23431 (cmpdf, cmphi, cmpqi): Make private. Add tst alternatives.
23432 (cmpsi, tstsi, tstdf, tsthi, tstqi): Delete.
23434 (cbranchdf4, cbranchhi4, cbranchqi4): New.
23435 (*branch, *branch_inverted): New.
23437 * config/picochip/picochip.md (cbranchhi4): Use
23438 ordered_comparison_operator.
23439 (cmphi, bCC): Remove.
23441 * config/rs6000/predicates.md (rs6000_cbranch_operator): New.
23442 (trap_comparison_operator): Delete.
23443 * config/rs6000/rs6000-protos.h (rs6000_emit_sCOND,
23444 rs6000_emit_cbranch): Accept mode and operands.
23445 * config/rs6000/rs6000.c (rs6000_compare_op0, rs6000_compare_op1,
23446 rs6000_compare_fp_p): Delete.
23447 (rs6000_generate_compare): Accept mode and comparison. Extract code
23448 and op0/op1 from there. Replace references to rs6000_compare_op0
23449 and rs6000_compare_op1.
23450 (rs6000_emit_sCOND): Adjust call to rs6000_generate_compare and
23451 extract result from passed operands.
23452 (rs6000_emit_cbranch): Adjust call to rs6000_generate_compare and
23453 extract loc from passed operands.
23454 (rs6000_emit_cmove): Likewise.
23455 * config/rs6000/rs6000.h (rs6000_compare_op0, rs6000_compare_op1,
23456 rs6000_compare_fp_p): Delete.
23457 * config/rs6000/rs6000.md (cmp<GPR>, cmp<FP>, bCC, sCC): Delete.
23458 (cbranch<GPR>4, cbranch<FP>4): New.
23459 (cstore<mode>4): New. Consolidate here all choices about when to use
23460 portable or specialized sCC sequences.
23461 (stack_protect_test): Use cbranchsi4.
23462 (conditional_trap): Replace with ctrap<GPR>4.
23463 (conditional trap insn): Replace trap_comparison_operator with
23464 ordered_comparison_operator.
23466 * config/s390/s390.c (s390_compare_op0, s390_compare_op1): Delete.
23467 (s390_emit_prologue): Use ctrap.
23468 * config/s390/s390.h (s390_compare_op0, s390_compare_op1): Delete.
23469 * config/s390/predicates.md (s390_eqne_operator, s390_scond_operator):
23470 New predicates replacing...
23471 * config/s390/s390.md (COMPARE, SCOND): ... these iterators.
23472 (cmp<GPR>, cmp<FP>, cmpcc): Delete.
23473 (trunc patterns): Use emit_cmp_and_jump_insns instead of cmp/branch.
23474 (add<mode>cc): Do not use s390_compare_op0/op1.
23475 (s<code>): Change to...
23476 (cstore<mode>4): ... this. Do not use s390_compare_op0/op1.
23477 (seq): Change to...
23478 (cstorecc4): ... this. Handle EQ or NE equally.
23479 (*sne): Un-privatize for use in cstorecc4.
23480 (b<code>): Change to...
23481 (cbranch<GPR>4, cbranch<FP>4, cbranchcc4): ... these.
23482 (conditional_trap): Replace with...
23483 (ctrap<GPR>4, ctrap<FP>4): ... these.
23484 (stack_protect): Use cbranchcc4.
23486 * config/score/score-conv.h (cmp_op0, cmp_op1): Delete.
23487 * config/score/score-protos.h (score_gen_cmp): Delete.
23488 * config/score/score.c (cmp_op0, cmp_op1, score_gen_cmp): Delete.
23489 (score_block_move-loop): Use cbranchsi4.
23490 * config/score/score.md (cbranchsi4): New.
23491 (cmpsi, bCC): Delete.
23492 * config/score/score3.c (cmp_op0, cmp_op1, score3_gen_cmp): Delete.
23493 (score3_movsicc): Use ops[1] operands instead of cmp_op0/cmp_op1.
23494 * config/score/score7.c (cmp_op0, cmp_op1, score7_gen_cmp): Delete.
23495 (score7_movsicc): Use ops[1] operands instead of cmp_op0/cmp_op1.
23496 * config/score/score3.h (score3_gen_cmp): Delete.
23497 * config/score/score7.h (score7_gen_cmp): Delete.
23499 * config/sh/sh-protos.h (prepare_scc_operands): Rename to...
23500 (sh_emit_scc_to_t): ... this. Return void.
23501 (from_compare): Rename to...
23502 (sh_emit_compare_and_branch): ... this.
23503 (sh_emit_compare_and_set): New.
23504 (sh_expand_t_scc): Accept operands.
23505 * config/sh/predicates.md (sh_float_comparison_operator): New.
23506 * config/sh/sh.c (sh_compare_op0, sh_compare_op1): Delete.
23507 (prepare_scc_operands): Rename to...
23508 (sh_emit_scc_to_t): ... this. Return void. Get op0/op1 from
23510 (sh_emit_cheap_store_flag): New.
23511 (sh_emit_set_t_insn): New.
23512 (from_compare): Rename to...
23513 (sh_emit_compare_and_branch): ... this. Accept mode. Rewrite
23514 handling of TARGET_SH2E floating point to avoid recursive call.
23515 Generate branch here.
23516 (sh_emit_compare_and_set): New.
23517 (sh_expand_t_scc): Get op0/op1 from arguments.
23518 (sh_emit_cheap_store_flag): New.
23519 * config/sh/sh.md (cbranchdi4, cbranchsi4): Include -mno-cbranchdi
23521 (cbranchdi4_i): Use an "I08" constraint instead of an "i" constraint.
23522 (cmpsi, cmpdi, cmpsf, cmpdf): Delete.
23523 (movsicc, movdicc): Do nothing when it recreated operands from
23524 sh_compare_*. Use sh_emit_cheap_store_flag. Adjust call to
23525 prepare_scc_operands (now sh_emit_scc_to_t).
23526 (udivdi3): Use cstoresi4.
23527 (beq_media, bne_media, bge_media, bgtu_media, bgeu_media, beq,
23528 bne, bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu, bunordered): Delete.
23529 (cbranchint4_media, cbranchfp4_media): New.
23530 (casesi): Use cbranchdi4.
23531 (seq, slt, sle, sgt, sge, sgtu, sltu, sgeu, sne, sleu, sunordered):
23533 (cstore4_media, cstoresi4, cstoredi4, cstoresf4, cstoredf4): New.
23534 (movnegt): Remove second operand.
23535 (cbranchsf4, cbranchdf4): New.
23536 (stack_protect): Use cbranchdi4/cbranchsi4.
23538 * config/sparc/sparc.c (sparc_compare_op0, sparc_compare_op1): Delete.
23539 (gen_compare_reg): Accept comparison, extract part of it to...
23540 (gen_compare_reg_1): ... this.
23541 (gen_compare_operator): Delete.
23542 (gen_v9_scc): Accept separate destination, comparison code and arms.
23543 Do not use sparc_compare_op0/sparc_compare_op1.
23544 (emit_scc_insn, emit_conditional_branch_insn): New.
23545 (emit_v9_brxx): Make static. Remove useless assertion.
23546 (sparc_emit_float_lib_cmp): Return RTL instead of calling
23548 (sparc_expand_compare_and_swap_12): Use gen_compare_reg_1+cbranchcc4.
23549 * config/sparc/sparc-protos.h (gen_compare_reg,
23550 sparc_emit_float_lib_cmp): Adjust prototype.
23551 (emit_scc_insn, emit_conditional_branch_insn): New.
23552 (gen_v9_scc, emit_v9_brxx_insn, gen_compare_operator): Delete.
23553 * config/sparc/sparc.h (sparc_compare_op0, sparc_compare_op1): Delete.
23554 * config/sparc/sparc.md (P, I, F, V32, V32I, V64, V64I): Move all
23555 iterators to the top.
23556 (cmpsi, cmpdi, cmpsf, cmpdf, cmptf, seqsi_special_extend,
23557 snesi_special_extend, sCC, bCC, seqdi_special_trunc,
23558 snedi_special_trunc): Delete.
23559 (seqdi_special, snedi_special): Use expansion of seqdi_special_trunc
23560 and snedi_special_trunc.
23561 (cstoresi4, cstoredi4, cstore<F:mode>4, cbranchcc4, cbranchsi4,
23562 cbranchdi4, cbranch<F:mode>4): New.
23563 (mov<I:mode>cc, mov<F:mode>cc): Handle sparc_emit_float_lib_cmp
23564 here. Use gen_compare_reg instead of gen_compare_operator.
23565 (conditional_trap): Replace with...
23566 (ctrapsi4, ctrapdi4): ... this.
23567 (stack_protect_test): Use cbranchcc4.
23569 * config/spu/spu-protos.h (spu_emit_branch_or_set): Change second
23571 * config/spu/spu.c (spu_compare_op0, spu_compare_op1): Remove.
23572 (spu_emit_branch_or_set): Get code/op0/op1 from second argument.
23573 Change spu_compare_op0/op1 to op0/op1 throughout. Get target
23574 from operands[0] or operands[3] depending on is_set.
23575 * config/spu/spu.h (spu_compare_op0, spu_compare_op1): Remove.
23576 * config/spu/spu.md (cmp<mode:VQHSI>, cmp<mode:DTI>, cmp<mode:VSF>,
23577 cmpdf, bCC), sCC: Remove.
23578 (cbranch<mode:VQHSI>4, cbranch<mode:DTI>, cbranch<mode:VSF>4,
23579 cbranchdf4, cstore<mode:VQHSI>4, cstore<mode:DTI>, cstore<mode:VSF>4,
23581 (mov<mode>cc): Accept ordered_comparison_operator, adjust call to
23582 spu_emit_branch_or_set.
23584 * config/stormy16/stormy16-protos.h (xstormy16_emit_cbranch):
23586 * config/stormy16/stormy16.h (xstormy16_compare_op0,
23587 xstormy16_compare_op1): Delete.
23588 * config/stormy16/stormy16.c (xstormy16_compare_op0,
23589 xstormy16_compare_op1): Delete.
23590 (xstormy16_emit_cbranch): Get op0/op1 from the new arguments.
23592 * config/stormy16/stormy16.md (cbranchsi4, cbranchhi4): New.
23593 (cmphi, cmpsi, bCC): Remove.
23595 * config/v850/v850.md (tstsi, cmpsi): Fold into...
23596 (*cmpsi): ... this one.
23597 (cbranchsi4, cstoresi4): New.
23598 (bCC expanders): Delete.
23599 (sCC insns): Fold into...
23600 (*setcc): ... this one.
23601 (casesi): Do not use gen_cmpsi and gen_bgtu.
23602 (various splits): Wrap "naked" RHS of a cc0 set with COMPARE.
23603 (movsicc): Simplify.
23604 * config/v850/v850.c (v850_rtx_costs): Handle ZERO_EXTRACT in COMPARE.
23606 * config/vax/vax-protos.h (cond_name): New.
23607 (vax_output_conditional_branch): Remove.
23608 * config/vax/vax.c (cond_name): New.
23609 (vax_output_conditional_branch): Remove.
23610 * config/vax/vax.h (PRINT_OPERAND): Dispatch %c to cond_name.
23611 * config/vax/vax.md (tst<VAXint>, tst<VAXfp>): Remove.
23612 (cmp<VAXint>, cmp<VAXfp>): Privatize. Add constraints for tst.
23613 (bit<VAXint>): Wrap source with (compare).
23614 (b<code> and following unnamed pattern): Rename to *branch and
23615 *branch_reversed. Change macroization to match_operator.
23616 (cbranch<VAXint>4, cbranch<VAXfp>4): New.
23618 * config/xtensa/predicates.md (xtensa_cstoresi_operator): New.
23619 * config/xtensa/xtensa-protos.h (xtensa_expand_conditional_branch):
23620 Change last argument to machine_mode.
23621 (xtensa_expand_scc): Add machine_mode argument.
23622 * config/xtensa/xtensa.c (branch_cmp, branch_type): Remove.
23623 (gen_conditional_move, xtensa_expand_conditional_branch,
23624 xtensa_expand_scc, xtensa_expand_conditional_move): Use mode
23625 instead of branch_type, fetch cmp0/cmp1/test_code from operands[].
23626 Adjust operand numbers.
23627 * config/xtensa/xtensa.h (enum cmp_type, branch_cmp, branch_type):
23629 * config/xtensa/xtensa.md (any_cond, any_scc): Delete.
23630 (cmpsi, cmpsf, b<code>, s<code>): Delete.
23631 (cbranchsi4, cbranchsf4, cstoresi4, cstoresf4): New.
23633 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
23635 * optabs.c (prepare_cmp_insn): Temporarily disable test that
23636 causes spurious differences between trunk and cond-optab branch.
23638 2009-05-12 Alexandre Oliva <aoliva@redhat.com>
23641 * doc/install.texi (STAGE1_TFLAGS, BUILD_CONFIG): Document.
23643 2009-05-12 Alexandre Oliva <aoliva@redhat.com>
23645 * tree.c (iterative_hash_pointer): Delete.
23646 (iterative_hash_expr): Short-circuit handling of NULL pointer.
23647 Hash UIDs and versions of SSA names. Don't special-case built-in
23648 function declarations.
23650 2009-05-11 Ian Lance Taylor <iant@google.com>
23653 * graphite.c: Force -Wc++-compat to only be a warning before
23654 #including "cloog/cloog.h".
23656 2009-05-11 Martin Jambor <mjambor@suse.cz>
23658 * ipa-cp.c (ipcp_cloning_candidate_p): Add missing return false.
23660 2009-05-11 Jan Hubicka <jh@suse.cz>
23662 * tree-ssa-loop-ivcanon.c: Include target.h
23663 (struct loop_size): new structure.
23664 (constant_after_peeling): New predicate.
23665 (tree_estimate_loop_size): New function.
23666 (estimated_unrolled_size): Rewrite for new estimates.
23667 (try_unroll_loop_completely): Use new estimates.
23668 * Makefile.in (tree-ssa-loop-ivcanon.o): Add dependenc on target.h
23670 2009-05-11 Andrew Pinski <andrew_pinski@playstation.sony.com>
23672 * config/spu/spu-c.c (spu_categorize_keyword): Update for recent
23673 libcpp interface change.
23674 (spu_macro_to_expand): Likewise.
23676 2009-05-11 Paolo Bonzini <bonzini@gnu.org>
23678 PR tree-optimization/40026
23679 * gimplify.c (gimplify_init_constructor): Change initial conditional
23680 to assertion. Rewrite TREE_OPERAND (*expr_p, 1) after
23681 optimize_compound_literals_in_ctor.
23683 2009-05-11 Nathan Sidwell <nathan@codesourcery.com>
23685 * config/m68k/m68k-devices.def (52274, 52277, 5301x, 5225x, 51xx):
23687 * doc/invoke.texi (M680x0 Options): Document new coldfire cpus.
23689 2009-05-11 H.J. Lu <hongjiu.lu@intel.com>
23691 * tree-vect-data-refs.c (vect_analyze_group_access): Use
23692 HOST_WIDE_INT for gap.
23694 2009-05-11 Ira Rosen <irar@il.ibm.com>
23696 PR tree-optimization/40074
23697 * tree-vect-data-refs.c (vect_analyze_group_access): Take gaps into
23698 account in group size and step comparison.
23700 2009-05-11 Richard Guenther <rguenther@suse.de>
23702 * passes.c (init_optimization_passes): Strip now incorrect comment.
23703 (execute_function_todo): Do not set PROP_alias.
23704 * tree-pass.h (PROP_alias): Remove.
23705 * tree-ssa-structalias.c (pass_build_alias): Do not provide PROP_alias.
23706 * tree-if-conv.c (pass_if_conversion): Do not require PROP_alias.
23707 * tree-nrv.c (pass_return_slot): Likewise.
23708 * tree-object-size.c (pass_object_sizes): Likewise.
23709 * tree-ssa-dom.c (pass_dominator): Likewise.
23710 (pass_phi_only_cprop): Likewise.
23711 * tree-ssa-dse.c (pass_dse): Likewise.
23712 * tree-ssa-phiopt.c (pass_phiopt): Likewise.
23713 (pass_cselim): Likewise.
23714 * tree-ssa-pre.c (pass_pre): Likewise.
23715 (pass_fre): Likewise.
23716 * tree-ssa-reassoc.c (pass_reassoc): Likewise.
23717 * tree-ssa-sink.c (pass_sink_code): Likewise.
23718 * tree-stdarg.c (pass_stdarg): Likewise.
23719 * tree-tailcall.c (pass_tail_calls): Likewise.
23720 * tree-vrp.c (pass_vrp): Likewise.
23722 2009-05-10 Ian Lance Taylor <iant@google.com>
23724 * basic-block.h (enum profile_status): Break out of struct
23725 control_flow_graph.
23726 * cgraph.h (struct inline_summary): Break out of struct
23728 * cgraphunit.c (enum cgraph_order_sort_kind): New enum, broken out
23729 of struct cgraph_order_sort.
23730 * combine.c (enum undo_kind): New enum, broken out of struct undo.
23731 * cse.c (struct branch_path): Break out of struct
23732 cse_basic_block_data.
23733 * except.h (enum eh_region_type): Break out of struct eh_region.
23734 * gcc.c (enum add_del): Break out of struct modify_target.
23735 * genrecog.c (enum decision_type): Break out of struct decision_test.
23736 * ggc-page.c (struct ggc_pch_ondisk): Break out of struct
23738 * matrix-reorg.c (struct free_info): Break out of struct matrix_info.
23739 * regmove.c (enum match_use): New enum, broken out of struct match.
23740 * sched-int.h (enum post_call_group): New enum, broken out of
23742 (struct deps_reg): Break out of struct deps.
23743 * target.h (struct asm_int_op): Break out of struct gcc_target.
23744 * tree-eh.c (struct goto_queue_node): Break out of struct
23746 * tree-inline.h (enum copy_body_cge_which): Break out of
23748 * tree-pass.h (enum opt_pass_type): Break out of struct opt_pass.
23750 * c-decl.c (in_struct, struct_types): New static variables.
23751 (pushtag): Add loc parameter. Change all callers.
23752 (lookup_tag): Add ploc parameter. Change all callers.
23753 (check_compound_literal_type): New function.
23754 (parser_xref_tag): Add loc parameter. Change all callers. If
23755 -Wc++-compat, warn about struct/union/enum types defined within a
23757 (start_struct): Add enclosing_in_struct, enclosing_struct_types,
23758 and loc parameters. Change all callers. Change error calls to
23759 error_at, using loc. For a redefinition, if the location of the
23760 original definition is known, report it. Set in_struct and
23761 struct_types. If -Wc++-compat warn if in sizeof, typeof, or alignof.
23762 (finish_struct): Add new parameters enclosing_in_struct and
23763 enclosing_struct_types. Change all callers. Set
23764 C_TYPE_DEFINED_IN_STRUCT for all struct/union/enum types defined
23765 in the struct. If in a struct, add this struct to struct_types.
23766 (start_enum): Add loc parameter. Change all callers. Use
23767 error_at for errors, using loc. For a redefinition, if the
23768 location of the original definition is known, report it. If in a
23769 struct, add this enum type to struct_types. If -Wc++-compat warn
23770 if in sizeof, typeof, or alignof.
23771 * c-parser.c (disable_extension_diagnostics): Disable -Wc++-compat.
23772 (enable_extension_diagnostics): Reenable -Wc++-compat if appropriate.
23773 (c_parser_enum_specifier): Get enum location for start_enum.
23774 (c_parser_struct_or_union_specifier): Get struct location for
23775 start_struct. Save in_struct and struct_types status between
23776 start_struct and finish_struct.
23777 (c_parser_cast_expression): Get location of cast.
23778 (c_parser_alignof_expression): Get location of type.
23779 (c_parser_postfix_expression): Likewise.
23780 (c_parser_postfix_expression_after_paren_type): Add type_loc
23781 parameter. Change all callers. Call check_compound_literal_type.
23782 Use type_loc for error about variable size type.
23783 * c-typeck.c (build_external_ref): If -Wc++-compat, warn about a use
23784 of an enum constant from an enum type defined in a struct or union.
23785 (c_cast_expr): Add loc parameter. Change all callers. If
23786 -Wc++-compat, warn about defining a type in a cast.
23787 * c-tree.h (C_TYPE_DEFINED_IN_STRUCT): Define.
23788 (start_enum, start_struct, finish_struct): Update declarations.
23789 (parser_xref_tag, c_cast_expr): Update declarations.
23790 (check_compound_literal_type): Declare.
23792 2009-05-11 Ben Elliston <bje@au.ibm.com>
23794 * config/rs6000/rs6000-c.c (altivec_categorize_keyword): Update
23795 for recent libcpp interface change.
23796 (rs6000_macro_to_expand): Likewise.
23798 2009-05-10 Michael Matz <matz@suse.de>
23801 * config/arm/arm.c (require_pic_register): Emit on entry edge,
23802 not at entry of function.
23804 2009-05-10 Richard Guenther <rguenther@suse.de>
23806 PR tree-optimization/40081
23808 * tree-sra.c (instantiate_element): Instantiate scalar replacements
23809 using the main variant of the element type. Do not fiddle with
23810 TREE_THIS_VOLATILE or TREE_SIDE_EFFECTS.
23812 * tree-sra.c (sra_type_can_be_decomposed_p): Do not decompose
23813 structs with volatile fields.
23815 2009-05-10 Jan Hubicka <jh@suse.cz>
23817 * tree-inline.c (delete_unreachable_blocks_update_callgraph): Declare.
23818 (estimate_move_cost): Assert that it does not get called for
23820 (estimate_num_insns): Skip VOID types in argument handling.
23821 (optimize_inline_calls): Delete unreachable blocks and verify that
23822 callgraph is valid.
23824 2009-05-10 Jan Hubicka <jh@suse.cz>
23826 * cgraphbuild.c (record_reference): Use cgraph_mark_address_taken_node.
23827 * cgraph.c (cgraph_mark_address_taken_node): New function.
23828 (dump_cgraph_node): Dump new flag.
23829 * cgraph.h (struct cgraph_node): Add address_taken.
23830 (cgraph_mark_address_taken_node): New function.
23831 * ipa.c (cgraph_postorder): Prioritize functions with address taken
23832 since new direct calls can be born.
23834 2009-05-10 Joseph Myers <joseph@codesourcery.com>
23836 * c-lex.c (c_lex_with_flags): Expect cpp_hashnode in
23837 tok->val.node.node.
23839 2009-05-10 Jan Hubicka <jh@suse.cz>
23841 PR middle-end/40084
23842 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Take old_call
23844 (cgraph_update_edges_for_call_stmt): Take old_decl argument.
23845 * cgraph.h (cgraph_update_edges_for_call_stmt): Update prototype.
23846 * tree-inline.c (copy_bb): Set frequency correctly.
23847 (fold_marked_statements): Update call to
23848 cgraph_update_edges_for_call_stmt.
23850 2009-05-10 Joseph Myers <joseph@codesourcery.com>
23852 * config/arc/arc.c (arc_handle_interrupt_attribute): Use %qE for
23853 identifiers in diagnostics.
23854 * config/arm/arm.c (arm_handle_fndecl_attribute,
23855 arm_handle_isr_attribute): Likewise.
23856 * config/avr/avr.c (avr_handle_progmem_attribute,
23857 avr_handle_fndecl_attribute, avr_handle_fntype_attribute): Likewise.
23858 * config/bfin/bfin.c (handle_int_attribute,
23859 bfin_handle_longcall_attribute, bfin_handle_l1_text_attribute,
23860 bfin_handle_l1_data_attribute, bfin_handle_longcall_attribute,
23861 bfin_handle_l1_text_attribute, bfin_handle_l1_data_attribute):
23863 * config/darwin.c (darwin_handle_kext_attribute,
23864 darwin_handle_weak_import_attribute): Likewise.
23865 * config/h8300/h8300.c (h8300_handle_fndecl_attribute,
23866 h8300_handle_eightbit_data_attribute,
23867 h8300_handle_tiny_data_attribute): Likewise.
23868 * config/i386/i386.c (ix86_handle_cconv_attribute,
23869 ix86_handle_abi_attribute, ix86_handle_struct_attribute): Likewise.
23870 * config/i386/winnt.c (ix86_handle_shared_attribute,
23871 ix86_handle_selectany_attribute): Likewise.
23872 * config/ia64/ia64.c (ia64_handle_model_attribute): Likewise.
23873 * config/m32c/m32c.c (function_vector_handler): Likewise.
23874 * config/m68hc11/m68hc11.c (m68hc11_handle_page0_attribute,
23875 m68hc11_handle_fntype_attribute): Likewise.
23876 * config/m68k/m68k.c (m68k_handle_fndecl_attribute): Likewise.
23877 * config/mcore/mcore.c (mcore_handle_naked_attribute): Likewise.
23878 * config/mips/mips.c (mips_insert_attributes,
23879 mips_merge_decl_attributes, mips_expand_builtin): Likewise.
23880 * config/rs6000/rs6000.c (rs6000_handle_longcall_attribute,
23881 rs6000_handle_struct_attribute): Likewise.
23882 * config/sh/sh.c (sh_insert_attributes,
23883 sh_handle_resbank_handler_attribute,
23884 sh_handle_interrupt_handler_attribute,
23885 sh2a_handle_function_vector_handler_attribute,
23886 sh_handle_sp_switch_attribute, sh_handle_trap_exit_attribute):
23888 * config/sh/symbian.c (sh_symbian_mark_dllimport): Likewise.
23889 * config/spu/spu.c (spu_handle_fndecl_attribute,
23890 spu_handle_vector_attribute): Likewise.
23891 * config/stormy16/stormy16.c
23892 (xstormy16_handle_interrupt_attribute): Likewise.
23893 * config/v850/v850-c.c (ghs_pragma_section): Likewise.
23894 * config/v850/v850.c (v850_handle_interrupt_attribute): Likewise.
23896 2009-05-10 Joseph Myers <joseph@codesourcery.com>
23898 * pretty-print.h (struct pretty_print_info): Add translate_identifiers.
23899 (pp_translate_identifiers): New.
23900 (pp_identifier): Only conditionally translate identifier to locale
23902 * pretty-print.c (pp_construct): Set pp_translate_identifiers.
23903 (pp_base_tree_identifier): Only conditionally translate identifier
23904 to locale character set.
23905 * c-pretty-print.c (M_): Define.
23906 (pp_c_type_specifier, pp_c_primary_expression): Mark English
23907 fragments for conditional translation with M_.
23908 * tree-pretty-print.c (maybe_init_pretty_print): Disable
23909 identifier translation.
23911 2009-05-10 Richard Guenther <rguenther@suse.de>
23913 PR tree-optimization/40081
23914 * tree-sra.c (instantiate_element): Instantiate scalar replacements
23915 using the main variant of the element type. Do not fiddle with
23916 TREE_THIS_VOLATILE or TREE_SIDE_EFFECTS.
23918 2009-05-09 Jan Hubicka <jh@suse.cz>
23920 PR middle-end/40080
23921 * cgraphunit.c (cgraph_materialize_all_clones): Do not redirect
23922 indirect calls; verify cgraph afterwards.
23924 2009-05-09 Jan Hubicka <jh@suse.cz>
23927 * ipa.c (update_inlined_to_pointer): New function.
23928 (cgraph_remove_unreachable_nodes): Use it.
23930 2009-05-09 Jan Hubicka <jh@suse.cz>
23932 * tree-eh.c (struct leh_state): Remove prev_try.
23933 (lower_try_finally, lower_catch, lower_eh_filter, lower_cleanup): Do
23934 not track prev_try.
23935 * except.c (gen_eh_region_cleanup, duplicate_eh_regions,
23936 copy_eh_region_1, copy_eh_region, redirect_eh_edge_to_label,
23937 remove_eh_handler_and_replace, foreach_reachable_handler,
23938 verify_eh_region, verify_eh_tree): Remove tracking of prev_try pointer.
23939 * except.h (struct eh_region): Remove eh_region_u_cleanup.
23940 (gen_eh_region_cleanup): Update prototype.
23942 2009-05-09 Jan Hubicka <jh@suse.cz>
23944 PR middle-end/40043
23945 * except.c (copy_eh_region): Always set prev_try.
23946 (redirect_eh_edge_to_label): Find outer try.
23947 (foreach_reachable_handler): When looking for prev try
23948 handle case where previous try is not going to be taken.
23950 2009-05-07 Michael Meissner <meissner@linux.vnet.ibm.com>
23952 PR tree-optimization/40049
23953 * tree-vect-stmts.c (vectorizable_operation): If the machine has
23954 only vector/vector shifts, convert the type of the constant to the
23955 appropriate type to avoid building incorrect trees, which
23956 eventually have problems with garbage collection.
23958 2009-05-08 Joseph Myers <joseph@codesourcery.com>
23960 * fold-const.c (fold_binary): Do not fold multiplication by 1 or
23961 -1 for complex floating-point types if honoring signed zeros.
23963 2009-05-08 Jan Hubicka <jh@suse.cz>
23965 * cgraphbuild.c (compute_call_stmt_bb_frequency): Accept function
23966 argument; handle correctly when profile is absent.
23967 (build_cgraph_edges): Update.
23968 (rebuild_cgraph_edges): Update.
23969 * cgraph.c: Do not include varray.h.
23970 (cgraph_set_call_stmt_including_clones): New function.
23971 (cgraph_create_edge_including_clones): Likewise
23972 (cgraph_update_edges_for_call_stmt_node): New static cfunction.
23973 (cgraph_update_edges_for_call_stmt): Handle clones.
23974 (cgraph_remove_node): Handle clone tree.
23975 (cgraph_remove_node_and_inline_clones): New function.
23976 (dump_cgraph_node): Dump clone tree.
23977 (cgraph_clone_node): Handle clone tree.
23978 (clone_function_name): Bring here from tree-inline.c.
23979 (cgraph_create_virtual_clone): New function.
23980 * cgraph.h (ipa_replace_map): Move here from ipa.h.
23981 (cgraph_clone_info): New function.
23982 (strut cgraph_node): Add clone_info and new clone tree pointers.
23983 (cgraph_remove_node_and_inline_clones,
23984 cgraph_set_call_stmt_including_clones,
23985 cgraph_create_edge_including_clones,
23986 cgraph_create_virtual_clone): Declare.
23987 (cgraph_function_versioning): Use VEC argument.
23988 (compute_call_stmt_bb_frequency): Update prototype.
23989 (cgraph_materialize_all_clones): New function.
23990 * ipa-cp.c (ipcp_update_cloned_node): Remove.
23991 (ipcp_create_replace_map): Update to VECtors.
23992 (ipcp_update_callgraph): Use virtual clones.
23993 (ipcp_update_bb_counts, ipcp_update_edges_counts): Remove.
23994 (ipcp_update_profiling): Do not update local profiling.
23995 (ipcp_insert_stage): Use VECtors and virtual clones.
23996 * cgraphunit.c (verify_cgraph_node): Verify clone tree.
23997 (clone_of_p): New function.
23998 (cgraph_preserve_function_body_p): Use clone tree.
23999 (cgraph_optimize): Materialize clones.
24000 (cgraph_function_versioning): Update for VECtors.
24001 (save_inline_function_body): Use clone tree.
24002 (cgraph_materialize_clone): New function.
24003 (cgraph_materialize_all_clones): Likewise.
24004 * ipa-inline.c (cgraph_default_inline_p): Use analyzed flags.
24005 * ipa.c: Include gimple.h.
24006 (cgraph_remove_unreachable_nodes): Use clone tree.
24007 * ipa-prop.c (ipa_note_param_call): Update call to
24008 compute_call_stmt_bb_frequencycall.
24009 * ipa-prop.h (ipa_replace_map): Move to cgraph.h.
24010 * tree-inline.c: Do not include varray.h or gt-tree-inline.h.
24011 (copy_bb): Handle updating of clone tree; add new edge when new call
24013 (expand_call_inline): Be strict about every call having edge.
24014 (clone_fn_id_num, clone_function_name): Move to cgraph.c.
24015 (delete_unreachable_blocks_update_callgraph): New function.
24016 (tree_function_versioning): Use VECtors; always remove unreachable
24017 blocks and fold conditionals.
24018 * tree-inline.h: Do not include varray.h.
24019 (tree_function_versioning): Remove.
24020 * Makefile.in (GTFILES): Remove tree-inline.c
24021 * passes.c (do_per_function): Do only functions having body.
24022 * ipa-struct-reorg.c (do_reorg_1, collect_data_accesses): Handle clone
24025 2009-05-08 H.J. Lu <hongjiu.lu@intel.com>
24026 Andrew Morrow <acm@google.com>
24029 * c-common.c (c_common_attribute_table): Permit deprecated
24030 attribute to take an optional argument.
24031 (handle_deprecated_attribute): If the optional argument to
24032 __attribute__((deprecated)) is not a string ignore the attribute
24033 and emit a warning.
24035 * c-decl.c (grokdeclarator): Updated warn_deprecated_use call.
24036 * c-typeck.c (build_component_ref): Likewise.
24037 (build_external_ref): Likewise.
24039 * toplev.c (warn_deprecated_use): Add an attribute argument.
24040 Emit the message associated with __attribute__((deprecated)).
24042 * toplev.h (warn_deprecated_use): Updated.
24044 * doc/extend.texi: Document new optional parameter to
24045 __attribute__((deprecated))
24047 2009-05-08 Michael Eager <eager@eagercon.com>
24049 * config/rs6000/rs6000.md (*movdf_softfloat32): replace
24050 !TARGET_DOUBLE_FLOAT with TARGET_SINGLE_FLOAT.
24052 2009-05-08 Richard Guenther <rguenther@suse.de>
24054 PR tree-optimization/40062
24055 * tree-scalar-evolution.c (follow_ssa_edge_in_condition_phi):
24056 Avoid exponential behavior.
24058 2009-05-08 Paolo Bonzini <bonzini@gnu.org>
24060 PR rtl-optimization/33928
24062 * fwprop.c (use_def_ref, get_def_for_use, bitmap_only_bit_bitween,
24063 process_uses, build_single_def_use_links): New.
24064 (update_df): Update use_def_ref.
24065 (forward_propagate_into): Use get_def_for_use instead of use-def
24067 (fwprop_init): Call build_single_def_use_links and let it initialize
24069 (fwprop_done): Free use_def_ref.
24070 (fwprop_addr): Eliminate duplicate call to df_set_flags.
24071 * df-problems.c (df_rd_simulate_artificial_defs_at_top,
24072 df_rd_simulate_one_insn): New.
24073 (df_rd_bb_local_compute_process_def): Update head comment.
24074 (df_chain_create_bb): Use the new RD simulation functions.
24075 * df.h (df_rd_simulate_artificial_defs_at_top,
24076 df_rd_simulate_one_insn): New.
24077 * opts.c (decode_options): Enable fwprop at -O1.
24078 * doc/invoke.texi (-fforward-propagate): Document this.
24080 2009-05-08 Joseph Myers <joseph@codesourcery.com>
24083 * c-typeck.c (build_binary_op): Handle arithmetic between one real
24084 and one complex operand specially.
24085 * tree-complex.c (some_nonzerop): Do not identify a real value as
24086 zero if flag_signed_zeros.
24088 2009-05-08 Paolo Bonzini <bonzini@gnu.org>
24090 PR rtl-optimization/33928
24091 * loop-invariant.c (record_use): Fix && vs. || mishap.
24093 2009-05-08 Paolo Bonzini <bonzini@gnu.org>
24095 PR rtl-optimization/33928
24096 * loop-invariant.c (struct use): Add addr_use_p.
24097 (struct def): Add n_addr_uses.
24098 (struct invariant): Add cheap_address.
24099 (create_new_invariant): Set cheap_address.
24100 (record_use): Accept df_ref. Set addr_use_p and update n_addr_uses.
24101 (record_uses): Pass df_ref to record_use.
24102 (get_inv_cost): Do not add inv->cost to comp_cost for cheap addresses
24105 2009-05-08 Kaz Kojima <kkojima@gcc.gnu.org>
24107 * config/sh/sh.c: Do not include c-pragma.h.
24109 2009-05-07 Andrew Pinski <andrew_pinski@playstation.sony.com>
24111 * config/spu/spu.c: Remove include of c-common.h.
24113 2009-05-07 Janis Johnson <janis187@us.ibm.com>
24116 * c-common.h (mark_valid_location_for_stdc_pragma,
24117 valid_location_for_stdc_pragma_p, set_float_const_decimal64,
24118 clear_float_const_decimal64, float_const_decimal64_p): New.
24119 * c.opt (Wunsuffixed-float-constants): New.
24120 * c-lex.c (interpret_float): Use pragma FLOAT_CONST_DECIMAL64 for
24121 unsuffixed float constant, handle new warning.
24122 * c-cppbuiltin.c (c_cpp_builtins): Use cast for double constants.
24123 * c-decl.c (c_scope): New flag float_const_decimal64.
24124 (set_float_const_decimal64, clear_float_const_decimal64,
24125 float_const_decimal64_p): New.
24126 (push_scope): Set new flag.
24127 * c-parser.c (c_parser_translation_unit): Mark when it's valid
24128 to use STDC pragmas.
24129 (c_parser_external_declaration): Ditto.
24130 (c_parser_compound_statement_nostart): Ditto.
24131 * c-pragma.c (valid_location_for_stdc_pragma,
24132 mark_valid_location_for_stdc_pragma,
24133 valid_location_for_stdc_pragma_p, handle_stdc_pragma,
24134 handle_pragma_float_const_decimal64): New.
24135 (init_pragma): Register new pragma FLOAT_CONST_DECIMAL64.
24136 * cp/semantics.c (valid_location_for_stdc_pragma_p,
24137 set_float_const_decimal64, clear_float_const_decimal64,
24138 float_const_decimal64_p): New dummy functions.
24139 * doc/extend.texi (Decimal Float): Remove statement that the
24140 pragma, and suffix for double constants, are not supported.
24141 * doc/invoke.texi (Warning Options): List new option.
24142 (-Wunsuffixed-float-constants): New.
24144 2009-05-08 Steven Bosscher <steven@gcc.gnu.org>
24146 * config/i386/i386.c: Do not include c-common.h.
24148 2009-05-07 Mark Heffernan <meheff@google.com>
24150 * doc/invoke.texi (Debugging Options): Document change of debugging
24152 * opts.c (decode_options): Make dump_base_name relative to
24153 aux_base_name directory.
24155 2009-05-07 Hariharan Sandanagobalane <hariharan@picochip.com>
24157 * config/picochip/picochip.h (NO_DOLLAR_IN_LABEL): Added.
24158 * config/picochip/libgccExtras/divmod15.asm : Removed redefiniton.
24160 2009-05-07 Rafael Avila de Espindola <espindola@google.com>
24162 * Makefile.in (install-plugin): Simplify a bit.
24164 2009-05-07 Paolo Bonzini <bonzini@gnu.org>
24166 * Makefile.in (OBJS-common): Add regcprop.o.
24168 * timevar.def (TV_CPROP_REGISTERS): New.
24169 * regrename.c (regrename_optimize): Return 0.
24170 (rest_of_handle_regrename): Delete.
24171 (pass_rename_registers): Point to regrename_optimize.
24172 (struct value_data_entry, struct value_data,
24173 kill_value_one_regno, kill_value_regno, kill_value,
24174 set_value_regno, init_value_data, kill_clobbered_value,
24175 kill_set_value, kill_autoinc_value, copy_value,
24176 mode_change_ok, maybe_mode_change, find_oldest_value_reg,
24177 replace_oldest_value_reg, replace_oldest_value_addr,
24178 replace_oldest_value_mem, copyprop_hardreg_forward_1,
24179 debug_value_data, validate_value_data): Move...
24180 * regcprop.c: ... here.
24181 (rest_of_handle_cprop): Delete.
24182 (pass_cprop_hardreg): Point to copyprop_hardreg_forward.
24184 2009-05-07 Jakub Jelinek <jakub@redhat.com>
24186 PR middle-end/40057
24187 * dojump.c (prefer_and_bit_test): Use immed_double_const instead of
24188 GEN_INT for 1 << bitnum.
24189 (do_jump) <case BIT_AND_EXPR>: Use build_int_cst_wide_type instead of
24190 build_int_cst_type.
24192 2009-05-07 Uros Bizjak <ubizjak@gmail.com>
24194 * doc/md.texi (Standard Pattern Names For Generation) [sync_nand]:
24195 Remove wrong description of "nand" operation.
24197 2009-05-06 Richard Guenther <rguenther@suse.de>
24198 Adam Nemet <anemet@caviumnetworks.com>
24200 * gimple.def (GIMPLE_ASSIGN): Fix incorrect information in the
24201 comment. Add that if LHS is not a gimple register, then RHS1 has
24202 to be a single object (GIMPLE_SINGLE_RHS).
24204 2009-05-06 Adam Nemet <anemet@caviumnetworks.com>
24206 * expr.c (get_def_for_expr): Move it up in the file.
24207 (store_field): When expanding a bit-field store, look at the
24208 defining gimple stmt for the masking conversion.
24210 2009-05-06 Janis Johnson <janis187@us.ibm.com>
24212 PR middle-end/39986
24213 * dfp.c (encode_decimal32, decode_decimal32, encode_decimal64,
24214 decode_decimal64, encode_decimal128, decode_decimal128): Avoid
24215 32-bit memcpy into long.
24217 2009-05-06 Jakub Jelinek <jakub@redhat.com>
24219 * dwarf2out.c (new_reg_loc_descr): Don't ever create DW_OP_regX.
24220 (one_reg_loc_descriptor): Create DW_OP_regX here instead of calling
24222 (loc_by_reference): If loc is DW_OP_regX, change it into DW_OP_bregX 0
24223 instead of appending DW_OP_deref*.
24225 2009-05-06 Michael Matz <matz@suse.de>
24227 PR middle-end/40021
24228 * cfgexpand.c (maybe_cleanup_end_of_block): New static function.
24229 (expand_gimple_cond): Use it to cleanup CFG and superfluous jumps.
24231 2009-05-06 Rafael Avila de Espindola <espindola@google.com>
24233 * Makefile.in (install-plugin): Fix srcdir handling.
24235 2009-05-06 Andrey Belevantsev <abel@ispras.ru>
24237 * tree-ssa.c (execute_update_address_taken): Handle TARGET_MEM_REF
24238 when processing for not_regs_needed bitmap.
24239 * gimple.c (walk_stmt_load_store_addr_ops): When visiting address,
24240 handle TARGET_MEM_REF in lhs. Check TMR_BASE for NULL while
24241 handling it for rhs.
24243 2009-05-06 H.J. Lu <hongjiu.lu@intel.com>
24245 * config/i386/i386.md (unnamed inc/dec peephole): Use
24246 optimize_insn_for_size_p instead of optimize_size.
24247 * config/i386/predicates.md (incdec_operand): Likewise.
24248 (aligned_operand): Likewise.
24249 * config/i386/sse.md (divv8sf3): Likewise.
24250 (sqrtv8sf2): Likewise.
24252 2009-05-06 H.J. Lu <hongjiu.lu@intel.com>
24254 * config/i386/i386.c (ix86_build_signbit_mask): Make it static.
24256 * config/i386/i386-protos.h (ix86_build_signbit_mask): Removed.
24258 2009-05-06 H.J. Lu <hongjiu.lu@intel.com>
24260 * config/i386/i386.md (*avx_<code><mode>3_finite): Replace
24261 ssemodesuffixf2c with avxmodesuffixf2c.
24263 2009-05-06 Joseph Myers <joseph@codesourcery.com>
24266 * c-decl.c (grokdeclarator): Handle incomplete type of unnamed field.
24268 2009-05-05 Jakub Jelinek <jakub@redhat.com>
24270 * tree.h: Remove DECL_BY_REFERENCE from private_flag comment.
24271 (struct tree_base): Adjust spacing for 8 bit boundaries.
24272 (struct tree_decl_common): Add decl_by_reference_flag bit.
24273 (DECL_BY_REFERENCE): Adjust.
24274 * print-tree.c (print_node): For VAR_DECL, PARM_DECL or RESULT_DECL,
24275 print DECL_BY_REFERENCE bit.
24276 * dbxout.c (DECL_ACCESSIBILITY_CHAR): Revert last change.
24277 * dwarf2out.c (loc_by_reference, gen_decl_die): Check
24278 DECL_BY_REFERENCE for all VAR_DECLs, not just non-static ones.
24279 (gen_variable_die): Likewise. Check TREE_PRIVATE/TREE_PROTECTED
24282 PR middle-end/39666
24283 * gimplify.c (gimplify_switch_expr): If case labels cover the whole
24284 range of the type, but default label is missing, add it with one
24285 of the existing labels instead of adding a new label for it.
24287 2009-05-05 Joseph Myers <joseph@codesourcery.com>
24291 2009-05-05 Rafael Avila de Espindola <espindola@google.com>
24293 * Makefile.in (enable_plugin, plugin_includedir): New.
24294 (install): Depend on install-plugin.
24295 (PLUGIN_HEADERS): New.
24296 (install-plugin): New.
24297 * config.gcc: Add vxworks-dummy.h to tm_file for x86 and x86-64.
24299 2009-05-05 Richard Guenther <rguenther@suse.de>
24301 PR tree-optimization/40022
24302 * tree-ssa-phiprop.c (struct phiprop_d): Exchange vop_stmt for
24304 (phivn_valid_p): Fix tuplification error, simplify.
24305 (phiprop_insert_phi): Add dumps.
24306 (propagate_with_phi): Simplify.
24308 2009-05-05 Richard Guenther <rguenther@suse.de>
24310 PR middle-end/40023
24311 * builtins.c (gimplify_va_arg_expr): Properly build the address.
24313 2009-05-05 Shujing Zhao <pearly.zhao@oracle.com>
24315 * tree.h (strip_float_extensions): Remove duplicate declaration.
24316 (build_low_bits_mask, debug_fold_checksum, expand_function_end,
24317 expand_function_start, stack_protect_prologue, stack_protect_epilogue,
24318 block_ultimate_origin): Rearrange the declarations line to match the
24319 comment that indicates the .c file which the functions are defined.
24320 (dwarf2out_*, set_decl_rtl): Add comment.
24321 (get_base_address): Adjust comment.
24322 (change_decl_assembler_name, maybe_fold_*, build_addr): Rearrange the
24323 declarations line and add comment.
24324 (is_builtin_name): Add blank after function name, for clarity.
24326 2009-05-04 Joseph Myers <joseph@codesourcery.com>
24328 * attribs.c (decl_attributes): Use %qE for identifiers in
24330 * cgraphunit.c (verify_cgraph_node): Translate function names to
24331 locale character set in diagnostics.
24332 * coverage.c (get_coverage_counts): Use %qE for identifiers in
24334 * doc/invoke.texi (-finstrument-functions-exclude-function-list):
24335 Document that functions are named in UTF-8.
24336 * expr.c (expand_expr_real_1): Translate function names to locale
24337 character set in diagnostics.
24338 * gimplify.c (omp_notice_variable, omp_is_private,
24339 gimplify_scan_omp_clauses): Use %qE for identifiers in
24341 * langhooks.c (lhd_print_error_function): Translate function names
24342 to locale character set.
24343 * langhooks.h (decl_printable_name): Document that return value is
24344 in internal character set.
24345 * stmt.c: Include pretty-print.h
24346 (tree_conflicts_with_clobbers_p): Use %qE for identifiers in
24348 (resolve_operand_name_1): Translate named operand name to locale
24350 * stor-layout.c (finalize_record_size): Use %qE for identifiers in
24352 * toplev.c (announce_function): Translate function names to locale
24354 (warn_deprecated_use): Use %qE for identifiers in diagnostics.
24355 (default_tree_printer): Use pp_identifier or translate identifiers
24356 to locale character set. Mark "<anonymous>" for translation.
24357 * tree-mudflap.c (mx_register_decls, mudflap_finish_file): Use %qE
24358 for identifiers in diagnostics.
24359 * tree.c (handle_dll_attribute): Use %qE for identifiers in
24361 * varasm.c (output_constructor): Use %qE for identifiers in
24364 2009-05-04 Rafael Avila de Espindola <espindola@google.com>
24366 * configure.ac: use ` ` instead of $()
24367 * configure: Regenerate.
24369 2009-05-05 Ben Elliston <bje@au.ibm.com>
24371 * config/pa/linux-atomic.c: Eliminate conditional include of
24372 errno.h on non-LP64 systems to simplify build requirements.
24374 2009-05-04 Joseph Myers <joseph@codesourcery.com>
24376 * c-common.c (handle_mode_attribute): Use %qE for identifiers in
24378 * c-decl.c (check_bitfield_type_and_width): Make orig_name a tree
24379 and pass value to identifier_to_locale.
24380 (warn_variable_length_array): Make name a tree.
24381 (grokdeclarator): Separate diagnostic texts for named and unnamed
24382 declarators. Use %qE for named declarators.
24383 * c-parser.c (c_lex_one_token): Use %qE for identifiers in
24385 * c-pragma.c (pop_alignment, handle_pragma_pack): Use %qE for
24386 identifiers in diagnostics.
24387 * c-typeck.c (push_member_name, start_init): Pass identifiers to
24388 identifier_to_locale. Mark "anonymous" strings for translation.
24390 2009-05-04 Michael Eager <eager@eagercon.com>
24392 * config/rs6000/rs6000.c (rs6000_legitimate_address): Allow
24393 address for DImode/DFmode only if double-precision FP regs.
24395 2009-05-04 Michael Eager <eager@eagercon.com>
24397 * config/rs6000/rs6000.c (rs6000_libcall_value): Add
24398 TARGET_SINGLE_FLOAT check.
24400 2009-05-04 Michael Eager <eager@eagercon.com>
24402 * config/rs6000/xilinx.h: Add CPP_SPEC for -mxilinx-fpu options.
24404 2009-05-04 Michael Eager <eager@eagercon.com>
24406 * gcc/config.gcc (powerpc-xilinx-eabi*): Add tm t-xilinx
24407 * config/rs6000/t-xilinx: New
24409 2009-05-04 Paolo Bonzini <bonzini@gnu.org>
24411 * doc/tm.texi (LEGITIMIZE_ADDRESS): Revise documentation.
24412 * gcc/defaults.h (LEGITIMIZE_ADDRESS): Delete.
24413 * gcc/explow.c (memory_address): Use target hook.
24414 * gcc/targhooks.c (default_legitimize_address): New.
24415 * gcc/targhooks.h (default_legitimize_address): New.
24416 * gcc/target.h (legitimize_address): New.
24417 * gcc/target-def.h (TARGET_LEGITIMIZE_ADDRESS): New.
24418 (TARGET_INITIALIZER): Include it.
24419 * gcc/system.h (LEGITIMIZE_ADDRESS): Poison.
24421 * config/bfin/bfin-protos.h (legitimize_address): Remove.
24422 * config/bfin/bfin.c (legitimize_address): Remove.
24423 * config/bfin/bfin.h (LEGITIMIZE_ADDRESS): Remove.
24424 * config/m68hc11/m68hc11-protos.h (m68hc11_legitimize_address):
24426 * config/m68hc11/m68hc11.c (m68hc11_legitimize_address): Remove.
24427 * config/m68hc11/m68hc11.h (LEGITIMIZE_ADDRESS): Remove.
24429 * gcc/config/arm/arm.h (LEGITIMIZE_ADDRESS, ARM_LEGITIMIZE_ADDRESS,
24430 THUMB_LEGITIMIZE_ADDRESS, THUMB2_LEGITIMIZE_ADDRESS): Delete.
24431 * gcc/config/s390/s390.h (LEGITIMIZE_ADDRESS): Delete.
24432 * gcc/config/m32c/m32c.h (LEGITIMIZE_ADDRESS): Delete.
24433 * gcc/config/sparc/sparc.h (LEGITIMIZE_ADDRESS): Delete.
24434 * gcc/config/m32r/m32r.h (LEGITIMIZE_ADDRESS): Delete.
24435 * gcc/config/i386/i386.h (LEGITIMIZE_ADDRESS): Delete.
24436 * gcc/config/sh/sh.h (LEGITIMIZE_ADDRESS): Delete.
24437 * gcc/config/avr/avr.h (LEGITIMIZE_ADDRESS): Delete.
24438 * gcc/config/m68hc11/m68hc11.h (LEGITIMIZE_ADDRESS): Delete.
24439 * gcc/config/iq2000/iq2000.h (LEGITIMIZE_ADDRESS): Delete.
24440 * gcc/config/mn10300/mn10300.h (LEGITIMIZE_ADDRESS): Delete.
24441 * gcc/config/m68k/m68k.h (LEGITIMIZE_ADDRESS): Delete.
24442 * gcc/config/score/score.h (LEGITIMIZE_ADDRESS): Delete.
24443 * gcc/config/pa/pa.h (LEGITIMIZE_ADDRESS): Delete.
24444 * gcc/config/mips/mips.h (LEGITIMIZE_ADDRESS): Delete.
24445 * gcc/config/alpha/alpha.h (LEGITIMIZE_ADDRESS): Delete.
24446 * gcc/config/frv/frv.h (LEGITIMIZE_ADDRESS): Delete.
24447 * gcc/config/spu/spu.h (LEGITIMIZE_ADDRESS): Delete.
24448 * gcc/config/xtensa/xtensa.h (LEGITIMIZE_ADDRESS): Delete.
24449 * gcc/config/cris/cris.h (LEGITIMIZE_ADDRESS): Delete.
24450 * gcc/config/rs6000/rs6000.h (LEGITIMIZE_ADDRESS): Delete.
24451 * gcc/config/picochip/picochip.h (LEGITIMIZE_ADDRESS): Delete.
24453 * gcc/config/s390/s390-protos.h (legitimize_address): Delete.
24454 * gcc/config/m32c/m32c-protos.h (m32c_legitimize_address): Delete.
24455 * gcc/config/sparc/sparc-protos.h (legitimize_address): Delete.
24456 * gcc/config/i386/i386-protos.h (legitimize_address): Delete.
24457 * gcc/config/avr/avr-protos.h (legitimize_address): Delete.
24458 * gcc/config/mn10300/mn10300-protos.h (legitimize_address): Delete.
24459 * gcc/config/score/score-protos.h (score_legitimize_address): Delete.
24460 * gcc/config/arm/arm-protos.h (arm_legitimize_address,
24461 (thumb_legitimize_address): Delete.
24462 * gcc/config/pa/pa-protos.h (hppa_legitimize_address): Delete.
24463 * gcc/config/mips/mips-protos.h (mips_legitimize_address): Delete.
24464 * gcc/config/alpha/alpha-protos.h (alpha_legitimize_address): Delete.
24465 * gcc/config/frv/frv-protos.h (frv_legitimize_address): Delete.
24466 * gcc/config/spu/spu-protos.h (spu_legitimize_address): Delete.
24467 * gcc/config/xtensa/xtensa-protos.h (xtensa_legitimize_address):
24469 * gcc/config/rs6000/rs6000-protos.h (rs6000_legitimize_address):
24472 * config/arm/arm.c (arm_legitimize_address): Maybe call Thumb version.
24473 * config/m32c/m32c.c (m32c_legitimize_address): Standardize.
24474 * config/m32r/m32r.c (m32r_legitimize_address): New.
24475 * config/m68k/m68k.c (m68k_legitimize_address): New.
24476 * config/score/score.c (score_legitimize_address): Standardize.
24477 * config/score/score3.c (score3_legitimize_address): Standardize.
24478 * config/score/score3.h (score3_legitimize_address): Adjust.
24479 * config/score/score7.c (score7_legitimize_address): Standardize.
24480 * config/score/score7.h (score7_legitimize_address): Adjust.
24481 * config/sh/sh.c (sh_legitimize_address): New.
24482 * config/iq2000/iq2000.c (iq2000_legitimize_address): New.
24484 * gcc/config/s390/s390.c (legitimize_address): Rename to...
24485 (s390_legitimize_address): ... this.
24486 * gcc/config/sparc/sparc.c (legitimize_address): Rename to...
24487 (sparc_legitimize_address): ... this.
24488 * gcc/config/i386/i386.c (legitimize_address): Rename to...
24489 (ix86_legitimize_address): ... this.
24490 * gcc/config/avr/avr.c (legitimize_address): Rename to...
24491 (avr_legitimize_address): ... this.
24492 * gcc/config/mn10300/mn10300.c (legitimize_address): Rename to...
24493 (mn10300_legitimize_address): ... this.
24494 * config/alpha/alpha.c (alpha_legitimize_address): Wrap...
24495 (alpha_legitimize_address_1): ... the old alpha_legitimize_address.
24496 (alpha_expand_mov): Adjust call.
24498 * config/frv/frv.c (frv_legitimize_address): Return x on failure.
24499 * config/spu/spu.c (spu_legitimize_address): Likewise.
24500 * config/xtensa/xtensa.c (xtensa_legitimize_address): Likewise.
24501 * config/rs6000/rs6000.c (rs6000_legitimize_address): Likewise.
24503 2009-05-04 Joseph Myers <joseph@codesourcery.com>
24505 * intl.c (locale_encoding, locale_utf8): New.
24506 (gcc_init_libintl): Initialize locale_encoding and locale_utf8.
24507 * intl.h (locale_encoding, locale_utf8): Declare.
24508 * pretty-print.c: Include ggc.h. Include iconv.h if HAVE_ICONV.
24509 (pp_base_tree_identifier, decode_utf8_char, identifier_to_locale):
24511 * pretty-print.h (pp_identifier): Call identifier_to_locale on ID
24513 (pp_tree_identifier): Define to call pp_base_tree_identifier.
24514 (pp_base_tree_identifier): Declare as function.
24515 (identifier_to_locale): Declare.
24516 * Makefile.in (pretty-print.o): Update dependencies.
24517 * varasm.c (finish_aliases_1): Use %qE for identifiers in diagnostics.
24519 2009-05-04 Richard Guenther <rguenther@suse.de>
24521 PR middle-end/40015
24522 * builtins.c (fold_builtin_memory_op): Do not decay to element
24523 type if the size matches the whole array.
24525 2009-05-04 Kazu Hirata <kazu@codesourcery.com>
24527 * expmed.c (synth_mult): When trying out a shift, pass the result
24530 2009-05-04 Kazu Hirata <kazu@codesourcery.com>
24532 * expmed.c (shiftsub_cost): Rename to shiftsub0_cost.
24533 (shiftsub1_cost): New.
24534 (init_expmed): Compute shiftsub1_cost.
24535 (synth_mult): Optimize multiplications by constants of the form
24536 -(2^^m-1) for some constant positive integer m.
24538 2009-05-03 Richard Guenther <rguenther@suse.de>
24541 * c-typeck.c (array_to_pointer_conversion): Do not built
24542 ADDR_EXPRs of arrays of pointer-to-element type.
24543 * c-gimplify.c (c_gimplify_expr): Revert change fixing
24544 up wrong ADDR_EXPRs after-the-fact.
24545 * c-common.c (strict_aliasing_warning): Strip pointer
24546 conversions for obtaining the original type.
24547 * builtins.c (fold_builtin_memset): Handle array types.
24548 (fold_builtin_memory_op): Handle folded POINTER_PLUS_EXPRs
24551 2009-05-03 Richard Guenther <rguenther@suse.de>
24553 PR middle-end/23329
24554 * tree-ssa.c (useless_type_conversion_p_1): Use get_deref_alias_set.
24555 Do not lose casts from array types with unknown extent to array
24556 types with known extent.
24557 * tree-ssa-copy.c (may_propagate_copy): Remove hack checking for
24558 alias set compatibility.
24560 2009-05-03 Manuel López-Ibáñez <manu@gcc.gnu.org>
24562 * flags.h (extra_warnings): Delete.
24563 * toplev.c (process_options): Handle Wuninitialized here.
24564 * opts.c (extra_warnings): Delete.
24565 (set_Wextra): Delete.
24566 (common_handle_option): -Wextra can be handled automatically.
24567 * c-opts.c (c_common_handle_option): Delete obsolete code.
24568 (c_common_post_options): Simplify comment.
24569 * common.opt (W): Add Var.
24571 (Wuninitialized): Initialize to -1.
24573 2009-05-03 Adam Nemet <anemet@caviumnetworks.com>
24574 Richard Guenther <rguenther@suse.de>
24576 * expr.c (get_def_for_expr): New function.
24577 (expand_expr_real_1) <PLUS_EXPR, MINUS_EXPR>: Adjust to work with
24578 SSA rather than trees.
24579 <MULT_EXPR>: Likewise. Use subexp0 and subexp1 instead of
24580 TREE_OPERAND (exp, 0) and TREE_OPERAND (exp, 1).
24582 2009-05-03 Joseph Myers <joseph@codesourcery.com>
24584 * c-common.c (reswords): Add _Imaginary.
24585 * c-common.c (enum rid): Add RID_IMAGINARY.
24587 2009-05-03 Paolo Bonzini <bonzini@gnu.org>
24589 * tree.h (TYPE_VECTOR_OPAQUE): Fix documentation.
24590 Patch by Richard Guenther.
24592 2009-05-03 Anatoly Sokolov <aesok@post.ru>
24594 * defaults.h (FRAME_POINTER_REQUIRED): Provide default.
24595 * doc/tm.texi (FRAME_POINTER_REQUIRED): Revise documentation.
24596 * config/alpha/alpha.h (FRAME_POINTER_REQUIRED): Delete.
24597 * config/s390/s390.h (FRAME_POINTER_REQUIRED): Delete.
24598 * config/spu/spu.h (FRAME_POINTER_REQUIRED): Delete.
24599 * config/sh/sh.h (FRAME_POINTER_REQUIRED): Delete.
24600 * config/pdp11/pdp11.h (FRAME_POINTER_REQUIRED): Delete.
24601 * config/stormy16/stormy16.h (FRAME_POINTER_REQUIRED): Delete.
24602 * config/m68hc11/m68hc11.h (FRAME_POINTER_REQUIRED): Delete.
24603 * config/iq2000/iq2000.h (FRAME_POINTER_REQUIRED): Delete.
24604 * config/mn10300/mn10300.h (FRAME_POINTER_REQUIRED): Delete.
24605 * config/ia64/ia64.h (FRAME_POINTER_REQUIRED): Delete.
24606 * config/m68k/m68k.h (FRAME_POINTER_REQUIRED): Delete.
24607 * config/rs6000/rs6000.h (FRAME_POINTER_REQUIRED): Delete.
24608 * config/picochip/picochip.h (FRAME_POINTER_REQUIRED): Delete.
24609 * config/mcore/mcore.h (FRAME_POINTER_REQUIRED): Delete.
24610 * config/h8300/h8300.h (FRAME_POINTER_REQUIRED): Delete.
24611 * config/v850/v850.h (FRAME_POINTER_REQUIRED): Delete.
24613 2009-05-02 Richard Guenther <rguenther@suse.de>
24615 PR tree-optimization/39940
24616 * tree-ssa-pre.c (eliminate): Make sure we may propagate before
24619 2009-05-02 Richard Guenther <rguenther@suse.de>
24621 PR middle-end/40001
24622 * tree-ssa.c (execute_update_addresses_taken): Properly check
24623 if we can mark a variable DECL_GIMPLE_REG_P.
24624 * gimple.c (is_gimple_reg): Re-order check for DECL_GIMPLE_REG_P
24625 back to the end of the function.
24626 (is_gimple_reg_type): Remove complex type special casing.
24627 * gimplify.c (gimplify_bind_expr): Do not set DECL_GIMPLE_REG_P
24630 2009-05-02 Ben Elliston <bje@au.ibm.com>
24632 * doc/collect2.texi (Collect2): Document search path behaviour
24633 when configured with --with-ld.
24635 2009-05-02 Jan Hubicka <jh@suse.cz>
24637 * tree-ssa-coalesce.c (coalesce_cost): Do not take ciritical
24638 parameter; update callers.
24639 (coalesce_cost_edge): EH edges are costier because they needs
24640 splitting even if not critical and even more costier when there are
24641 multiple EH predecestors.
24643 2009-05-02 Jan Hubicka <jh@suse.cz>
24645 * except.c (remove_eh_handler_and_replace): Handle updating after
24646 removing TRY blocks.
24648 2009-05-02 Eric Botcazou <ebotcazou@adacore.com>
24650 * store-motion.c (compute_store_table): Add ENABLE_CHECKING guard.
24652 2009-05-02 Steven Bosscher <steven@gcc.gnu.org>
24654 * varasm.c: Do not include c-pragma.h.
24655 * attribs.c: Do not incude c-common.h.
24657 2009-05-01 Michael Matz <matz@suse.de>
24659 * calls.c (initialize_argument_information): Handle SSA names like
24660 decls with a non MEM_P DECL_RTL.
24662 2009-05-01 Steven Bosscher <steven@gcc.gnu.org>
24664 * ipa-reference.c: Do not include c-common.h, include splay-tree.h.
24665 * ipa-utils.c: Likewise.
24666 * ipa-type-escape.c: Likewise.
24667 * cgraphunit.c Do not include c-common.h.
24668 * ipa-pure-const.c: Likewise.
24669 * tree-if-conv.c: Likewise.
24670 * matrix-reorg.c: Do not include c-common.h and c-tree.h.
24671 * ipa-struct-reorg.c: Likewise.
24672 * tree-nomudflap.c: Likewise.
24673 * tree-ssa-structalias.c: Likewise.
24675 2009-05-01 Steven Bosscher <steven@gcc.gnu.org>
24677 * store-motion.c: Many cleanups to make this pass a first-class
24678 citizen instead of an appendix to gcse load motion. Add TODO list
24679 to make this pass faster/cleaner/better.
24681 (struct ls_expr): Post gcse.c-split cleanups.
24682 Rename to st_expr. Rename "loads" field to "antic_stores". Rename
24683 "stores" field to "avail_stores".
24684 (pre_ldst_mems): Rename to store_motion_mems.
24685 (pre_ldst_table): Rename to store_motion_mems_table.
24686 (pre_ldst_expr_hash): Rename to pre_st_expr_hash, update users.
24687 (pre_ldst_expr_eq): Rename to pre_st_expr_eq, update users.
24688 (ldst_entry): Rename to st_expr_entry, update users.
24689 (free_ldst_entry): Rename to free_st_expr_entry, update users.
24690 (free_ldst_mems): Rename to free_store_motion_mems, update users.
24691 (enumerate_ldsts): Rename to enumerate_store_motion_mems,
24693 (first_ls_expr): Rename to first_st_expr, update users.
24694 (next_ls_expr): Rename to next_st_expr, update users.
24695 (print_ldst_list): Rename to print_store_motion_mems. Print names of
24696 fields properly for store motion instead of names inherited from load
24698 (ANTIC_STORE_LIST, AVAIL_STORE_LIST): Remove.
24699 (LAST_AVAIL_CHECK_FAILURE): Explain what this is. Undefine when we
24702 (ae_kill): Rename to st_kill, update users.
24703 (ae_gen): Rename to st_avloc, update users.
24704 (transp): Rename to st_transp, update users.
24705 (pre_insert_map): Rename to st_insert_map, update users.
24706 (pre_delete_map): Rename to st_delete_map, update users.
24707 (insert_store, build_store_vectors, free_store_memory,
24708 one_store_motion_pass): Update for abovementioned changes.
24710 (gcse_subst_count, gcse_create_count): Remove.
24711 (one_store_motion_pass): New statistics counters "n_stores_deleted"
24712 and "n_stores_created", local variables.
24714 (extract_mentioned_regs, extract_mentioned_regs_1): Rewrite to
24717 (regvec, compute_store_table_current_insn): Remove.
24718 (reg_set_info, reg_clear_last_set): Remove.
24719 (compute_store_table): Use DF caches instead of local dataflow
24722 2009-05-01 Joseph Myers <joseph@codesourcery.com>
24724 * c-objc-common.c (c_tree_printer): Print identifiers with
24725 pp_identifier, not pp_string. Mark "({anonymous})" for
24727 * c-pretty-print.c (pp_c_ws_string): New.
24728 (pp_c_cv_qualifier, pp_c_type_specifier,
24729 pp_c_specifier_qualifier_list, pp_c_parameter_type_list,
24730 pp_c_storage_class_specifier, pp_c_function_specifier,
24731 pp_c_attributes, pp_c_bool_constant, pp_c_constant,
24732 pp_c_primary_expression, pp_c_postfix_expression,
24733 pp_c_unary_expression, pp_c_shift_expression,
24734 pp_c_relational_expression, pp_c_equality_expression,
24735 pp_c_logical_and_expression, pp_c_logical_or_expression): Mostly
24736 use pp_string and pp_c_ws_string in place of pp_identifier and
24737 pp_c_identifier for non-identifiers. Mark English strings for
24739 * c-pretty-print.h (pp_c_ws_string): Declare.
24741 2009-04-30 Paul Pluzhnikov <ppluzhnikov@google.com>
24742 Roland McGrath <roland@redhat.com>
24744 * configure.ac (HAVE_LD_BUILDID): New check for ld --build-id support.
24745 (ENABLE_LD_BUILDID): New configuration option.
24746 * gcc.c [HAVE_LD_BUILDID and ENABLE_LD_BUILDID]
24747 (LINK_BUILDID_SPEC): New macro.
24748 (init_spec): If defined, prepend it between LINK_EH_SPEC and
24750 * doc/install.texi: Document --enable-linker-build-id option.
24751 * configure: Rebuild.
24752 * config.in: Rebuild.
24754 2009-04-30 Adam Nemet <anemet@caviumnetworks.com>
24756 * config/mips/mips.h (FRAME_GROWS_DOWNWARD,
24757 MIPS_GP_SAVE_AREA_SIZE): Define new macros.
24758 (STARTING_FRAME_OFFSET): Return 0 if FRAME_GROWS_DOWNWARD. Use
24759 MIPS_GP_SAVE_AREA_SIZE.
24760 * config/mips/mips.c (struct mips_frame_info): Update comment
24761 before arg_pointer_offset and hard_frame_pointer_offset.
24762 (mips_compute_frame_info): Update diagram before function: to
24763 correctly use stack_pointer_rtx for fp_sp_offset and gp_sp_offset, to
24764 indicate the position of frame_pointer_rtx with -fstack-protector and
24765 to show args_size. Don't allocate cprestore area for leaf functions
24766 if FRAME_GROWS_DOWNWARD. Use MIPS_GP_SAVE_AREA_SIZE to set
24768 (mips_initial_elimination_offset): Update for FRAME_GROWS_DOWNWARD.
24770 2009-04-30 Michael Matz <matz@suse.de>
24772 PR tree-optimization/39955
24773 * config/rs6000/rs6000.c (rs6000_check_sdmode): Also check SSA_NAMEs.
24775 2009-04-30 Dave Korn <dave.korn.cygwin@gmail.com>
24777 * ira.c (setup_cover_and_important_classes): Use safe macro
24778 REG_CLASS_FOR_CONSTRAINT instead of calling regclass_for_constraint
24780 * genpreds.c (write_tm_preds_h): Output suitable definition of
24781 REG_CLASS_FOR_CONSTRAINT.
24783 2009-04-30 Rafael Avila de Espindola <espindola@google.com>
24785 * alloc-pool.c (alloc_pool_descriptor): Use an insert_opion value
24787 * bitmap.c (bitmap_descriptor): Likewise.
24788 * ggc-common.c (loc_descriptor): Likewise.
24789 * varray.c (varray_descriptor): Likewise.
24790 * vec.c (vec_descriptor): Likewise.
24792 2009-04-30 Eric Botcazou <ebotcazou@adacore.com>
24794 * Makefile.in (dce.o): Add $(EXCEPT_H).
24795 * dce.c: Include except.h and delete redundant vector definitions.
24796 (deletable_insn_p): Return false for non-call insns that can throw
24799 2009-04-30 Steven Bosscher <steven@gcc.gnu.org>
24801 * gcse.c (ae_gen): Remove.
24802 (can_assign_to_reg_p): Rename to can_assign_to_reg_without_clobbers_p
24803 and make non-static function to make it available in store-motion.c.
24804 Update call sites with search-and-replace.
24805 (enumerate_ldsts, reg_set_info, reg_clear_last_set, store_ops_ok,
24806 extract_mentioned_regs, extract_mentioned_regs_helper,
24807 find_moveable_store, compute_store_table, load_kills_store, find_loads,
24808 store_killed_in_insn, store_killed_after, store_killed_before,
24809 build_store_vectors, insert_insn_start_basic_block, insert-store,
24810 remove_reachable_equiv_notes, replace_store_insn, delete_store,
24811 free_store_memory, one_store_motion_pass, gate_rtl_store_motion,
24812 execute_rtl_store_motion, pass_rtl_store_motion): Move to...
24813 * store-motion.c: ...new file. Also copy data structures from gcse.c
24814 and clean up to remove parts not used by store motion.
24815 * rtl.h (can_assign_to_reg_without_clobbers_p): Add prototype.
24816 * Makefile.in (store-motion.o): New rule. Add to OBJS-common.
24818 2009-04-30 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
24821 * config/arm/arm.h (FUNCTION_BOUNDARY): Set to 16 for thumb
24822 when optimizing for size.
24824 2009-04-30 Hans-Peter Nilsson <hp@axis.com>
24826 * gcse.c (gcse_constant_p): Fix typo in last change.
24828 2009-04-30 Rafael Avila de Espindola <espindola@google.com>
24830 * plugin.c: Include plugin-version.h only if ENABLE_PLUGIN is defined.
24832 2009-04-30 Andreas Krebbel <krebbel1@de.ibm.com>
24834 * gcse.c (gcse_constant_p): Make sure the constant is sharable.
24836 2009-04-29 James E. Wilson <wilson@codesourcery.com>
24838 * config/mips/mips.c (mips_add_offset): Use gen_int_mode for
24839 CONST_HIGH_PART result.
24841 2009-04-29 Anatoly Sokolov <aesok@post.ru>
24843 * config/avr/avr.c (initial_elimination_offset): Rename to
24844 avr_initial_elimination_offset.
24845 (frame_pointer_required_p): Rename to avr_frame_pointer_required_p,
24846 change return type to bool.
24847 (avr_can_eliminate): New function.
24848 * config/avr/avr.h (CAN_ELIMINATE): Use avr_can_eliminate.
24849 (FRAME_POINTER_REQUIRED): Use avr_frame_pointer_required_p.
24850 (INITIAL_ELIMINATION_OFFSET): Use avr_initial_elimination_offset.
24851 * config/avr/avr-protos.h (initial_elimination_offset): Rename to
24852 avr_initial_elimination_offset.
24853 (frame_pointer_required_p): Rename to avr_frame_pointer_required_p.
24854 (avr_initial_elimination_offset): Define.
24856 2009-04-29 Eric Botcazou <ebotcazou@adacore.com>
24857 Steven Bosscher <steven@gcc.gnu.org>
24859 PR rtl-optimization/39938
24860 * Makefile.in (cfgrtl.o): Add $(INSN_ATTR_H).
24861 * cfgrtl.c: Include insn-attr.h.
24862 (rest_of_pass_free_cfg): New function.
24863 (pass_free_cfg): Use rest_of_pass_free_cfg as execute function.
24864 * resource.c (init_resource_info): Remove call to df_analyze.
24866 2009-04-29 Richard Guenther <rguenther@suse.de>
24869 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Only
24870 allow conversion to signed integers.
24872 2009-04-29 Richard Guenther <rguenther@suse.de>
24874 * tree-cfg.c (verify_gimple_assign_binary): Allow vector
24875 shifts of floating point vectors if the shift amount is
24876 a constant multiple of the element size.
24878 2009-04-29 Andreas Krebbel <krebbel1@de.ibm.com>
24879 Michael Matz <matz@suse.de>
24881 PR middle-end/39927
24883 * tree-outof-ssa.c (emit_partition_copy): New function.
24884 (insert_partition_copy_on_edge, insert_rtx_to_part_on_edge,
24885 insert_part_to_rtx_on_edge): Perform the partition base var
24886 copy using emit_partition_copy.
24887 (insert_value_copy_on_edge): Convert constants to the right mode.
24888 (insert_rtx_to_part_on_edge): Add UNSIGNEDSRCP parameter.
24889 (elim_create): Pass the sign of the src to insert_rtx_to_part_on_edge.
24891 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
24893 * config/bfin/bfin.c (bfin_optimize_loop): If we need a scratch reg,
24894 scan backwards to try to find a constant to initialize it.
24896 * config/bfin/bfin.c (bfin_optimize_loop): When looking for the last
24897 insn before the loop_end instruction, don't look past labels.
24899 2009-04-29 Richard Guenther <rguenther@suse.de>
24901 PR middle-end/39937
24902 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Do not
24903 loose type conversions.
24904 (forward_propagate_addr_expr): Fix tuplification bug. Remove
24905 stmts only if there are no uses of its definition.
24907 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
24909 * config/bfin/bfin.h (splitting_loops): Declare.
24910 * config/bfin/bfin-protos.h (WA_05000257, WA_05000283, WA_05000315):
24911 Reorder bit definitions to be ascending.
24912 (WA_LOAD_LCREGS, ENABLE_WA_LOAD_LCREGS): New macros.
24913 * config/bfin/bfin.c (splitting_loops): New variable.
24914 (bfin_cpus): Add WA_LOAD_LCREGS as needed.
24915 (struct loop_info): Remove members INIT and LOOP_INIT.
24916 (bfin_optimize_loop): Don't set them. Reorder the code that generates
24917 the LSETUP sequence. Allow LC to be loaded from any register, but
24918 also add a case to push/pop a PREG scratch if ENABLE_WA_LOAD_LCREGS.
24919 (bfin_reorg_loops): When done, split all BB_ENDs with splitting_loops
24921 * config/bfin/bfin.md (loop_end splitter): Use splitting_loops instead
24922 of reload_completed.
24925 * config/bfin/bfin.md (movsi_insn): Refine constraints.
24927 2009-04-29 Rafael Avila de Espindola <espindola@google.com>
24929 * Makefile.in (PLUGIN_VERSION_H): New.
24930 (OBJS-common): Remove plugin-version.o.
24931 (plugin.o): Depend on (PLUGIN_VERSION_H).
24932 (plugin-version.o): Remove.
24933 * configure: Regenerate
24934 * configure.ac: Create plugin-version.h.
24935 * gcc-plugin.h (plugin_gcc_version): Remove.
24936 (plugin_default_version_check): Change signature.
24937 * plugin-version.c: Remove.
24938 * plugin.c: Include plugin-version.h.
24939 (str_plugin_gcc_version_name): Remove.
24940 (try_init_one_plugin): Pass gcc version to plugin_init.
24941 (plugin_default_version_check): Both gcc and plugin versions are now
24944 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
24946 * config/bfin/bfin.c (bfin_optimize_loop): Unify handling of
24947 problematic last insns. Test for TYPE_CALL rather than CALL_P.
24948 Remove special case testing for last insn of inner loops. Don't fail
24949 if the loop ends with a jump, emit an extra nop instead.
24951 * config/bfin/bfin.c (bfin_register_move_cost): Test for subsets of
24952 DREGS rather than comparing directly. Remove code that tries to
24953 account for latencies.
24955 2009-04-29 Richard Guenther <rguenther@suse.de>
24957 PR tree-optimization/39941
24958 * tree-ssa-pre.c (eliminate): Schedule update-ssa after
24959 eliminating an indirect call.
24961 2009-04-29 Richard Guenther <rguenther@suse.de>
24963 * tree-cfg.c (verify_types_in_gimple_reference): Add require_lvalue
24964 parameter. Allow invariants as base if !require_lvalue.
24965 (verify_gimple_assign_single): Adjust.
24967 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
24969 * config/bfin/bfin.md (sp_or_sm, spm_string, spm_name): New macro.
24970 (ss<spm_name>hi3, ss<spm_name>hi3_parts, ss<spm_name>hi3_low_parts,
24971 ss<spm_name_hi3_high_parts): New patterns, replacing ssaddhi3,
24972 ssubhi3, ssaddhi3_parts and sssubhi3_parts.
24973 (flag_mulhi3_parts): Produce a HImode output rather than trying to set
24975 * config/bfin/bfin.c (bfin_expand_builtin,
24976 case BFIN_BUILTIN_CPLX_SQU): Adjust accordingly.
24978 2009-04-28 Richard Guenther <rguenther@suse.de>
24980 * tree-vect-loop.c (get_initial_def_for_induction): Use
24981 correct types for pointer increment.
24983 2009-04-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
24985 * toplev.c (print_version): Update GMP version string calculation.
24987 2009-04-28 Eric Botcazou <ebotcazou@adacore.com>
24989 PR rtl-optimization/39938
24990 * resource.c (init_resource_info): Add call to df_analyze.
24992 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
24994 * config/alpha/alpha.md (usegp): Cast the result of
24995 alpha_find_lo_sum_using_gp to enum attr_usegp.
24996 * config/alpha/alpha.c (override_options): Remove end-of-structure
24997 marker element from cpu_table. Use array size of cpu_table to handle
24998 -mcpu and -mtune options.
24999 (tls_symbolic_operand_type): Change 0 to TLS_MODEL_NONE.
25001 2009-04-28 Joseph Myers <joseph@codesourcery.com>
25003 * config.gcc (powerpc*-*-* | rs6000-*-*): Add
25004 rs6000/option-defaults.h to tm_file. Support cpu_32, cpu_64,
25005 tune_32 and tune_64.
25006 * doc/install.texi (--with-cpu-32, --with-cpu-64): Document
25007 support on PowerPC.
25008 * config/rs6000/rs6000.h (OPTION_DEFAULT_SPECS): Move to ...
25009 * config/rs6000/option-defaults.h: ... here. New file.
25010 (OPT_64, OPT_32): Define.
25011 (MASK_64BIT): Define to 0 if not already defined.
25012 (OPT_ARCH64, OPT_ARCH32): Define.
25013 (OPTION_DEFAULT_SPECS): Add entries for cpu_32, cpu_64, tune_32
25016 2009-04-28 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
25018 * config/arm/arm.c (arm_override_options): Emit error on using
25021 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
25023 PR rtl-optimization/39914
25024 * ira-conflicts.c (ira_build_conflicts): Prohibit call used
25025 registers for allocnos created from user-defined variables only
25026 when not optimizing.
25028 2009-04-28 Richard Guenther <rguenther@suse.de>
25030 PR middle-end/39937
25031 * fold-const.c (fold_binary): Use distribute_real_division only
25034 2009-04-28 Steve Ellcey <sje@cup.hp.com>
25036 * config.gcc (hppa*64*-*-hpux11*): Set use_gcc_stdint and
25037 add hpux-stdint.h to tm_file.
25038 (hppa[12]*-*-hpux11*): Ditto.
25039 (ia64*-*-hpux*): Ditto.
25040 * config/hpux-stdint.h: New.
25041 * config/ia64/hpux.h (TARGET_OS_CPP_BUILTINS): Set
25042 __STDC_EXT__ for all compiles.
25043 * config/pa/pa-hpux.h: Ditto.
25044 * config/pa/pa-hpux10.h: Ditto.
25045 * config/pa/pa-hpux11.h: Ditto.
25047 2009-04-28 Catherine Moore <clm@codesourcery.com>
25049 * debug.h (set_name): Add comment.
25051 2009-04-28 Andrew Pinski <pinskia@gmail.com>
25054 * config/darwin.c (machopic_gen_offset): Check
25055 currently_expanding_to_rtl if current_ir_type returns IR_GIMPLE.
25056 * config/arm/arm.c (require_pic_register): Likewise.
25058 2009-04-28 Paolo Bonzini <bonzini@gnu.org>
25060 * config/m32c/m32c.c (TARGET_PROMOTE_FUNCTION_RETURN,
25061 m32c_promote_function_return, TARGET_PROMOTE_PROTOTYPES,
25062 m32c_promote_prototypes): Delete.
25064 2009-04-28 Michael Matz <matz@suse.de>
25066 PR middle-end/39922
25067 * tree-outof-ssa.c (insert_value_copy_on_edge): Don't convert
25070 2009-04-28 Richard Guenther <rguenther@suse.de>
25072 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Fix type error.
25074 2009-04-28 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
25076 * config/arm/arm-cores.def: Add support for arm1156t2f-s.
25077 * doc/invoke.texi (ARM Options): Document support for arm1156t2f-s.
25078 * config/arm/arm-tune.md: Regenerate.
25080 2009-04-28 Alexander Monakov <amonakov@ispras.ru>
25082 * sel-sched-ir.c (maybe_tidy_empty_bb): Do not attempt to delete a
25083 block if there are complex incoming edges.
25084 (sel_merge_blocks): Remove useless assert.
25085 (sel_redirect_edge_and_branch): Check that edge was redirected.
25086 * sel-sched-ir.h (_eligible_successor_edge_p): Remove assert.
25087 (sel_find_rgns): Delete declaration.
25088 * sel-sched.c (purge_empty_blocks): Attempt to remove first block of
25089 the region when it is not a preheader.
25091 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
25094 * config/alpha/elf.h (MAX_OFILE_ALIGNMENT): Sync with elfos.h
25096 2009-04-28 Richard Guenther <rguenther@suse.de>
25098 * tree.h (SSA_NAME_VALUE): Remove.
25099 (struct tree_ssa_name): Remove value_handle member.
25100 * tree-vrp.c (execute_vrp): Initialize/free the value-handle
25101 array for jump threading.
25102 * tree-ssa-propagate.c (ssa_prop_init): Do not initialize
25104 * print-tree.c (print_node): Do not dump SSA_NAME_VALUEs.
25105 * tree-flow.h (threadedge_initialize_values): Declare.
25106 (threadedge_finalize_values): Likewise.
25107 * tree-ssa-threadedge.c (ssa_name_values): New global variable.
25108 (SSA_NAME_VALUE): Define.
25109 (threadedge_initialize_values): New function.
25110 (threadedge_finalize_values): Likewise.
25111 * tree-ssa-dom.c (ssa_name_values): New global variable.
25112 (SSA_NAME_VALUE): Define.
25113 (tree_ssa_dominator_optimize): Initialize/free the value-handle array.
25115 2009-04-28 Ira Rosen <irar@il.ibm.com>
25117 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks):
25118 Use REPORT_VECTORIZED_LOCATIONS instead
25119 REPORT_VECTORIZED_LOOPS.
25120 * tree-vectorizer.c (vect_verbosity_level): Make static.
25121 (vect_loop_location): Rename to vect_location.
25122 (vect_set_verbosity_level): Update comment.
25123 (vect_set_dump_settings): Use REPORT_VECTORIZED_LOCATIONS
25125 (vectorize_loops): Fix comment. Use REPORT_VECTORIZED_LOCATIONS
25126 and vect_location. Use REPORT_UNVECTORIZED_LOCATIONS
25127 instead REPORT_UNVECTORIZED_LOOPS.
25128 * tree-vectorizer.h (enum vect_def_type): Rename vect_invariant_def
25129 and vect_loop_def to vect_external_def and vect_internal_def.
25130 (enum verbosity_levels): Rename REPORT_VECTORIZED_LOOPS
25131 and REPORT_UNVECTORIZED_LOOPS to REPORT_VECTORIZED_LOCATIONS and
25132 REPORT_UNVECTORIZED_LOCATIONS.
25133 (enum vect_relevant): Update comment. Rename vect_unused_in_loop
25134 and vect_used_in_loop and to vect_unused_in_scope and
25135 vect_used_in_scope.
25136 (STMT_VINFO_RELEVANT_P): Use vect_unused_in_scope.
25137 (vect_verbosity_level): Remove declaration.
25138 (vect_analyze_operations): Likewise.
25139 (vect_analyze_stmt): Declare.
25140 * tree-vect-loop.c (vect_determine_vectorization_factor): Use
25141 REPORT_UNVECTORIZED_LOCATIONS.
25142 (vect_get_loop_niters): Fix indentation.
25143 (vect_analyze_loop_form): Use REPORT_UNVECTORIZED_LOCATIONS.
25144 (vect_analyze_loop_operations): New function.
25145 (vect_analyze_loop): Call vect_analyze_loop_operations instead of
25146 vect_analyze_operations.
25147 (vect_is_simple_reduction): Use new names.
25148 (vectorizable_live_operation, vect_transform_loop): Likewise.
25149 * tree-vect-data-refs.c (vect_check_interleaving): Add a return value
25150 to specify whether the data references can be a part of interleaving
25152 (vect_analyze_data_ref_dependence): Use new names.
25153 (vect_analyze_data_refs_alignment, vect_analyze_data_refs): Likewise.
25154 (vect_create_addr_base_for_vector_ref): Remove redundant code.
25155 * tree-vect-patterns.c (widened_name_p): Use new names.
25156 (vect_recog_dot_prod_pattern): Likewise.
25157 * tree-vect-stmts.c (vect_stmt_relevant_p): Use new names.
25158 (process_use, vect_mark_stmts_to_be_vectorized,
25159 vect_model_simple_cost, vect_model_store_cost,
25160 vect_get_vec_def_for_operand, vect_get_vec_def_for_stmt_copy,
25161 vectorizable_call, vectorizable_conversion, vectorizable_assignment,
25162 vectorizable_operation, vectorizable_type_demotion,
25163 vectorizable_type_promotion, vectorizable_store, vectorizable_load,
25164 vectorizable_condition): Likewise.
25165 (vect_analyze_operations): Split into vect_analyze_loop_operations
25167 (vect_analyze_stmt): ... new function.
25168 (new_stmt_vec_info): Use new names.
25169 (vect_is_simple_use): Use new names and fix comment.
25170 * tree-vect-slp.c (vect_get_and_check_slp_defs): Use new names.
25171 (vect_build_slp_tree, vect_analyze_slp, vect_schedule_slp): Likewise.
25173 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
25176 * config/i386/i386.c (print_operand) ['Z']: Handle floating point
25177 and integer modes for x87 operands. Do not ICE for unsupported size,
25178 generate error instead. Generate error for unsupported operand types.
25179 ['z']: Do not handle HImode memory operands specially. Warning
25180 for floating-point operands. Fallthru to 'Z' for unsupported operand
25181 types. Do not ICE for unsupported size, generate error instead.
25182 (output_387_binary_op): Use %Z to output operands.
25183 (output_fp_compare): Ditto.
25184 (output_387_reg_move): Ditto.
25186 2009-04-28 Ben Elliston <bje@au.ibm.com>
25191 2009-03-27 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
25193 * builtins.c (c_strlen): Do not warn here.
25194 * c-typeck.c (build_binary_op): Adjust calls to pointer_int_sum.
25195 * c-common.c (pointer_int_sum): Take an explicit location.
25196 Warn about offsets out of bounds.
25197 * c-common.h (pointer_int_sum): Adjust declaration.
25199 2009-04-27 Ian Lance Taylor <iant@google.com>
25201 * collect2.c (is_ctor_dtor): Change type of ret field in struct
25203 * dce.c (run_fast_df_dce): Change type of old_flags to int.
25204 * df-core.c (df_set_flags): Change return type to int. Change
25205 type of old_flags to int.
25206 (df_clear_flags): Likewise.
25207 * df-scan.c (df_def_record_1): Change 0 to VOIDmode.
25208 (df_get_conditional_uses): Likewise.
25209 * df.h (df_set_flags, df_clear_flags): Update declarations.
25210 * dwarf2out.c (struct indirect_string_node): Change type of form
25211 field to enum dwarf_form.
25212 (AT_string_form): Change return type to enum dwarf_form.
25213 * fixed-value.c (fixed_compare): Add cast to enum type.
25214 * fwprop.c (update_df): Change 0 to VOIDmode.
25215 * gensupport.c: Change 0 to UNKNOWN.
25216 * gimple.h (gimple_cond_code): Add cast to enum type.
25217 * haifa-sched.c (reemit_notes): Add cast to enum type.
25218 * hooks.c (hook_int_void_no_regs): Remove function.
25219 * hooks.h (hook_int_void_no_regs): Remove declaration.
25220 * optabs.c (expand_widen_pattern_expr): Change 0 to VOIDmode.
25221 * predict.c (combine_predictions_for_insn): Add casts to enum type.
25222 * real.c (real_arithmetic): Add cast to enum type.
25223 (real_compare): Likewise.
25224 * target.h (struct gcc_target): Change return type of
25225 branch_target_register_class to enum reg_class.
25226 * target-def.h (TARGET_BRANCH_TARGET_REGISTER_CLASS): Define as
25227 default_branch_target_register_class.
25228 * targhooks.c (default_branch_target_register_class): New function.
25229 * targhooks.h (default_branch_target_register_class): Declare.
25230 * tree-data-ref.c (print_direction_vector): Add cast to enum type.
25231 * tree-vect-data-refs.c (vect_supportable_dr_alignment): Remove
25233 * tree-vect-loop.c (vect_create_epilog_for_reduction): Change 0 to
25235 * tree-vect-slp.c (vect_build_slp_tree): Change 0 to
25236 vect_uninitialized_def. Change 0 to ERROR_MARK.
25237 * tree-vect-stmts.c (supportable_widening_operation): Don't
25238 initialize icode1 and icode2.
25239 * tree-vectorizer.h (enum vect_def_type): Add vect_uninitialized_def.
25240 * config/sol2-c.c (cmn_err_length_specs): Change 0 to FMT_LEN_none
25242 (cmn_err_flag_specs): Change 0 to STD_C89.
25243 (cmn_err_char_table): Likewise.
25244 * config/arm/arm.c (get_arm_condition_code): Change type of code
25245 to enum arm_cond_code.
25246 (IWMMXT_BUILTIN): Change 0 to UNKNOWN.
25247 (IWMMXT_BUILTIN2): Likewise.
25248 (neon_builtin_type_bits): Don't define typedef.
25249 (neon_builtin_datum): Change type of bits field to int.
25250 (arm_expand_neon_args): Add cast to enum type.
25251 * config/ia64/ia64.c (tls_symbolic_operand_type): Change 0 to
25253 * config/i386/i386.c (bdesc_multi_arg): Change 0 to UNKNOWN. Add
25254 casts to enum type.
25255 * config/mips/mips.c (LOONGSON_BUILTIN_ALIAS): Change 0 to
25257 * config/mips/mips.md (jal_macro): Return enum constant.
25258 (single_insn): Likewise.
25259 * config/rs6000/rs6000.c (bdesc_altivec_preds): Change 0 to
25261 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
25262 casts to enum type.
25263 * config/s390/s390.c (s390_tune_flags): Change type to int.
25264 (s390_arch_flags): Likewise.
25265 (s390_handle_arch_option): Change flags field of struct pta to int.
25266 * config/s390/s390.h (s390_tune_flags): Update declaration.
25267 (s390_arch_flags): Likewise.
25268 * config/sh/sh.c (prepare_move_operands): Compare
25269 tls_symbolic_operand result with enum constant.
25270 (sh_reorg): Change PUT_MODE to PUT_REG_NOTE_KIND.
25271 (sh_expand_prologue): Add cast to enum type.
25272 (sh_expand_epilogue): Likewise.
25273 (tls_symbolic_operand): Change return type to enum tls_model.
25274 (fpscr_set_from_mem): Add cast to enum type.
25275 (legitimize_pic_address): Compare tls_symbolic_operand result with
25277 (sh_target_reg_class): Change return type to enum reg_class.
25278 * config/sh/sh.h (OVERRIDE_OPTIONS): Change CPU_xxx to
25280 * config/sh/sh-protos.h (tls_symbolic_operand): Update declaration.
25281 * config/sparc/sparc.c (sparc_override_options): Add cast to enum type.
25282 * config/sparc/sparc.md (empty_delay_slot): Return enum constant.
25283 (pic, calls_alloca, calls_eh_return, leaf_function): Likewise.
25284 (delayed_branch, tls_call_delay): Likewise.
25285 (eligible_for_sibcall_delay): Likewise.
25286 (eligible_for_return_delay): Likewise.
25287 * config/spu/spu.c (expand_builtin_args): Add cast to enum type.
25288 (spu_expand_builtin_1): Likewise.
25290 * c-typeck.c (convert_for_assignment): Issue -Wc++-compat warnings
25291 for all types of conversions.
25292 (output_init_element): Issue -Wc++-compat warning if needed when
25293 initializing a bitfield with enum type.
25294 * c-parser.c (c_parser_expression): Set original_type to
25295 original_type of right hand operand of comma operator.
25297 2009-04-27 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
25299 * doc/c-tree.texi (Types, Functions, Expression trees): Fix
25301 * doc/cfg.texi (Maintaining the CFG, Liveness information): Likewise.
25302 * doc/cpp.texi (Standard Predefined Macros)
25303 (Implementation-defined behavior): Likewise.
25304 * doc/extend.texi (Function Attributes, Type Attributes): Likewise.
25305 * doc/gimple.texi (GIMPLE Exception Handling)
25306 (@code{GIMPLE_ASSIGN}): Likewise.
25307 * doc/install.texi (Prerequisites, Configuration, Specific): Likewise.
25308 * doc/invoke.texi (Warning Options, Optimize Options)
25309 (AVR Options, Darwin Options): Likewise.
25310 (Optimize Options): Reformulate -fwhole-program description.
25311 * doc/loop.texi (Lambda): Likewise.
25312 * doc/md.texi (Output Template, Define Constraints)
25313 (Standard Names, Insn Splitting): Likewise.
25314 * doc/options.texi (Option properties): Likewise.
25315 * doc/passes.texi (Tree-SSA passes): Likewise.
25316 * doc/rtl.texi (Side Effects, Assembler, Insns): Likewise.
25317 * doc/tm.texi (Register Classes, Old Constraints, Scalar Return)
25318 (File Names and DBX): Likewise.
25319 * doc/trouble.texi (Incompatibilities): Likewise.
25321 2009-04-27 Trevor Smigiel <trevor_smigiel@playstation.sony.com>
25323 * spu.c (spu_machine_dependent_reorg): Make sure branch label on hint
25324 instruction is correct.
25326 2009-04-27 Trevor Smigiel <trevor_smigiel@playstation.sony.com>
25328 Allow non-constant arguments to conversion intrinsics.
25329 * spu-protos.h (exp2_immediate_p, spu_gen_exp2): Declare.
25330 * predicates.md (spu_inv_exp2_operand, spu_exp2_operand): New.
25331 * spu.c (print_operand): Handle 'v' and 'w'.
25332 (exp2_immediate_p, spu_gen_exp2): Define.
25333 * spu-builtins.def (spu_convts, spu_convtu, spu_convtf_0,
25334 spu_convtf_1): Update parameter descriptions.
25335 * spu-builtins.md (spu_csflt, spu_cuflt, spu_cflts, spu_cfltu): Update.
25336 * constraints.md ('v', 'w'): New.
25337 * spu.md (UNSPEC_CSFLT, UNSPEC_CFLTS, UNSPEC_CUFLT, UNSPEC_CFLTU):
25339 (i2f, I2F): New define_mode_attr.
25340 (floatsisf2, floatv4siv4sf2, fix_truncsfsi2, fix_truncv4sfv4si2,
25341 floatunssisf2, floatunsv4siv4sf2, fixuns_truncsfsi2,
25342 fixuns_truncv4sfv4si2): Update to use mode attribute.
25343 (float<mode><i2f>2_mul, float<mode><i2f>2_div,
25344 fix_trunc<mode><f2i>2_mul, floatuns<mode><i2f>2_mul,
25345 floatuns<mode><i2f>2_div, fixuns_trunc<mode><f2i>2_mul): New
25346 patterns for combine.
25348 2009-04-27 Steven Bosscher <steven@gcc.gnu.org>
25350 * dbgcnt.def (cprop1, cprop2, gcse, jump_bypass): Remove
25351 (cprop, hoist, pre, store_motion): New debug counters.
25352 * tree-pass.h (pass_tracer): Move to list of gimple passes, it
25353 is not an RTL pass anymore.
25354 (pass_profiling): Remove extern decl for pass removed in 2005.
25355 (pass_gcse, pass_jump_bypass): Remove.
25356 * final.c (rest_of_clean_state): Set flag_rerun_cse_after_global_opts
25357 to 0 for clean state.
25358 * toplev.h (flag_rerun_cse_after_global_opts): Add extern declaration.
25359 * cse.c (gate_handle_cse_after_global_opts,
25360 rest_of_handle_cse_after_global_opts): New functions.
25361 (pass_cse_after_global_opts): New pass, does local CSE.
25362 * timevar.def (TV_GCSE, TV_CPROP1, TV_CPROP2, TV_BYPASS): Remove.
25363 (TV_CPROP): New timevar.
25364 * gcse.c (flag_rerun_cse_after_global_opts): New global variable.
25365 (run_jump_opt_after_gcse, max_gcse_regno): Remove global vars.
25366 (gcse_main, recompute_all_luids): Remove.
25367 (compute_hash_table_work): Call max_reg_num instead of reading
25369 (cprop_jump): Don't set run_jump_opt_after_gcse.
25370 (constprop_register): Always allow to alter jumps.
25371 (cprop_insn): Likewise.
25372 (do_local_cprop): Likewise.
25373 (local_cprop_pass): Likewise. Return non-zero if something changed.
25374 (cprop): Remove function, fold interesting bits into one_cprop_pass.
25375 (find_implicit_sets): Add note about missed optimization opportunity.
25376 (one_cprop_pass): Rewrite to be "the" CPROP pass, called from the
25377 pass_rtl_cprop execute function.
25378 Don't bother tracking the pass number, each pass gets its own dumpfile
25380 Always allow to alter jumpsand bypass jumps.
25381 (bypass_block): Don't ignore regno >= max_gcse_regno, find_bypass_set
25382 will just find no suitable set.
25383 (pre_edge_insert): Fix dumping, this function is for PRE only.
25384 (one_pre_gcse_pass): Rewrite to be "the" PRE pass, called from the
25385 pass_rtl_pre execute function.
25386 (hoist_code): Return non-zero if something changed. Keep track of
25387 substitutions and insertions for statistics gathering similar to PRE.
25388 (one_code_hoisting_pass): Rewrite to be "the" code hoisting pass,
25389 called from the pass_rtl_hoist execute function. Show pass statistics.
25390 (compute_store_table): Use max_reg_num directly instead of using the
25391 formerly global max_gcse_regno.
25392 (build_store_vectors): Likewise.
25393 (replace_store_insn): Fix dumping.
25394 (store_motion): Rename to ...
25395 (one_store_motion_pass): ... this. Rewrite to be "the" STORE_MOTION
25396 pass, called from the pass_rtl_store_motion execute function. Keep
25397 track of substitutions and insertions for statistics gathering similar
25399 (bypass_jumps): Remove, fold interesting bits into ...
25400 (one_cprop_pass): ... this. Rewrite to be "the" CPROP pass, called
25401 from the pass_rtl_cprop execute function.
25402 (gate_handle_jump_bypass, rest_of_handle_jump_bypass,
25403 pass_jump_bypass): Remove.
25404 (gate_handle_gcse, rest_of_handle_gcse): Remove.
25405 (gate_rtl_cprop, execute_rtl_cprop, pass_rtl_cprop): New.
25406 (gate_rtl_pre, execute_rtl_pre, pass_rtl_pre): New.
25407 (gate_rtl_hoist, execute_rtl_hoist, pass_rtl_hoist): New.
25408 (gate_rtl_store_motion, execute_rtl_store_motion,
25409 pass_rtl_store_motion): New.
25410 * common.opt: Remove flag_cse_skip_blocks, adjust documentation to
25411 make it clear that -fcse-skip-blocks is a no-op for backward compat.
25412 * passes.c (init_optimization_passes): Remove pass_gcse and
25413 pass_jump_bypass. Schedule cprop, pre, hoist, cprop, store_motion,
25414 and cse_after_global_opts in place of pass_gcse. Schedule cprop
25415 instead of pass_jump_bypass.
25417 2009-04-27 Richard Guenther <rguenther@suse.de>
25419 PR middle-end/39928
25420 * gimplify.c (gimplify_expr): If we are required to create
25421 a temporary make sure it ends up as register.
25423 2009-04-27 H.J. Lu <hongjiu.lu@intel.com>
25426 * config/i386/i386.c (construct_container): Don't call
25427 gen_reg_or_parallel with BLKmode on X86_64_SSE_CLASS,
25428 X86_64_SSESF_CLASS and X86_64_SSEDF_CLASS.
25430 2009-04-27 Michael Matz <matz@suse.de>
25432 * ssaexpand.h (struct ssaexpand): Member 'values' is a bitmap.
25433 (get_gimple_for_ssa_name): Adjust, lookup using SSA_NAME_DEF_STMT.
25434 * tree-ssa-live.h (find_replaceable_exprs): Return a bitmap.
25435 (dump_replaceable_exprs): Take a bitmap.
25436 * cfgexpand.c (gimple_cond_pred_to_tree): Handle bitmap instead of
25438 (expand_gimple_basic_block): Likewise.
25439 * tree-ssa-ter.c (struct temp_expr_table_d): Make
25440 replaceable_expressions member a bitmap.
25441 (free_temp_expr_table): Pass back and deal with bitmap, not gimple*.
25442 (mark_replaceable): Likewise.
25443 (find_replaceable_in_bb, dump_replaceable_exprs): Likewise.
25444 * tree-outof-ssa.c (remove_ssa_form): 'values' is a bitmap.
25446 2009-04-27 Richard Guenther <rguenther@suse.de>
25448 * tree-cfg.c (remove_useless_stmts): Verify stmts afterwards.
25449 (verify_stmts): Dispatch to gimple/type verification code.
25450 * tree-inline.c (remap_gimple_op_r): Work around C++ FE
25451 issue with call argument types.
25453 2009-04-27 Michael Matz <matz@suse.de>
25455 * tree-into-ssa.c (regs_to_rename, mem_syms_to_rename): Remove.
25456 (init_update_ssa, delete_update_ssa, update_ssa): Remove references
25459 2009-04-27 Richard Sandiford <rdsandiford@googlemail.com>
25460 Eric Botcazou <ebotcazou@adacore.com>
25462 * resource.c (find_basic_block): Use BLOCK_FOR_INSN to look up
25463 a label's basic block.
25464 (mark_target_live_regs): Tidy and rework obsolete comments.
25465 Change back DF problem to LIVE. If a label starts a basic block,
25466 assume that all registers that used to be live then still are.
25467 (init_resource_info): If a label starts a basic block, set its
25468 BLOCK_FOR_INSN accordingly.
25469 (fini_resource_info): Undo the setting of BLOCK_FOR_INSN.
25471 2009-04-27 Richard Guenther <rguenther@suse.de>
25473 * tree-flow-inline.h (function_ann): Remove.
25474 (get_function_ann): Likewise.
25475 * tree-dfa.c (create_function_ann): Remove.
25476 * tree-flow.h (struct static_var_ann_d): Remove.
25477 (struct function_ann_d): Likewise.
25478 (union tree_ann_d): Remove fdecl member.
25479 (function_ann_t): Remove.
25480 (function_ann, get_function_ann, create_function_ann): Remove
25483 2009-04-27 Uros Bizjak <ubizjak@gmail.com>
25485 * config/alpha/alpha.c (code_for_builtin): Declare as enum insn_code.
25487 2009-04-27 Jan Hubicka <jh@suse.cz>
25489 * ipa-pure-const.c (struct funct_state_d): New fields
25490 state_previously_known, looping_previously_known; remove
25491 state_set_in_source.
25492 (analyze_function): Use new fields.
25493 (propagate): Avoid assumption that state_set_in_source imply
25496 * tree-ssa-loop-niter.c (finite_loop_p): New function.
25497 * tree-ssa-loop-ivcanon.c (empty_loop_p): Use it.
25498 * cfgloop.h (finite_loop_p): Declare.
25500 2009-04-26 Michael Matz <matz@suse.de>
25502 * tree-flow.h (tree_ann_common_d): Remove aux and value_handle members.
25504 2009-04-26 Michael Matz <matz@suse.de>
25506 * tree-pass.h (pass_del_ssa, pass_mark_used_blocks,
25507 pass_free_cfg_annotations, pass_free_datastructures): Remove decls.
25508 * gimple-low.c (mark_blocks_with_used_vars, mark_used_blocks,
25509 pass_mark_used_blocks): Remove.
25510 * tree-optimize.c (pass_free_datastructures,
25511 execute_free_cfg_annotations, pass_free_cfg_annotations): Remove.
25512 * passes.c (init_optimization_passes): Don't call
25513 pass_mark_used_blocks, remove dead code.
25515 2009-04-26 H.J. Lu <hongjiu.lu@intel.com>
25517 * tree-outof-ssa.c (rewrite_trees): Add ATTRIBUTE_UNUSED.
25518 * tree-ssa-live.h (register_ssa_partition): Likewise.
25520 2009-04-26 Michael Matz <matz@suse.de>
25523 * builtins.c (fold_builtin_next_arg): Handle SSA names.
25524 * tree-ssa-copyrename.c (rename_ssa_copies): Use ssa_name() directly.
25525 * tree-ssa-coalesce.c (create_outofssa_var_map): Mark only useful
25527 (compare_pairs): Swap cost comparison.
25528 (coalesce_ssa_name): Don't use change_partition_var.
25529 * tree-nrv.c (struct nrv_data): Add modified member.
25530 (finalize_nrv_r): Set it.
25531 (tree_nrv): Use it to update statements.
25532 (pass_nrv): Require PROP_ssa.
25533 * tree-mudflap.c (mf_decl_cache_locals,
25534 mf_build_check_statement_for): Use make_rename_temp.
25535 (pass_mudflap_2): Require PROP_ssa, run ssa update at finish.
25536 * alias.c (find_base_decl): Handle SSA names.
25537 * emit-rtl (set_reg_attrs_for_parm): Make non-static.
25538 (component_ref_for_mem_expr): Don't leak SSA names into RTL.
25539 * rtl.h (set_reg_attrs_for_parm): Declare.
25540 * tree-optimize.c (pass_cleanup_cfg_post_optimizing): Rename
25541 to "optimized", remove unused locals at finish.
25542 (execute_free_datastructures): Make global, call
25543 delete_tree_cfg_annotations.
25544 (execute_free_cfg_annotations): Don't call
25545 delete_tree_cfg_annotations.
25547 * ssaexpand.h: New file.
25548 * expr.c (toplevel): Include ssaexpand.h.
25549 (expand_assignment): Handle SSA names the same as register variables.
25550 (expand_expr_real_1): Expand SSA names.
25551 * cfgexpand.c (toplevel): Include ssaexpand.h.
25552 (SA): New global variable.
25553 (gimple_cond_pred_to_tree): Fold TERed comparisons into predicates.
25554 (SSAVAR): New macro.
25555 (set_rtl): New helper function.
25556 (add_stack_var): Deal with SSA names, use set_rtl.
25557 (expand_one_stack_var_at): Likewise.
25558 (expand_one_stack_var): Deal with SSA names.
25559 (stack_var_size_cmp): Use code (SSA_NAME / DECL) as tie breaker
25560 before unique numbers.
25561 (expand_stack_vars): Use set_rtl.
25562 (expand_one_var): Accept SSA names, add asserts for them, feed them
25563 to above subroutines.
25564 (expand_used_vars): Expand all partitions (without default defs),
25565 then only the local decls (ignoring those expanded already).
25566 (expand_gimple_cond): Remove edges when jumpif() expands an
25567 unconditional jump.
25568 (expand_gimple_basic_block): Don't clear EDGE_EXECUTABLE here,
25569 or remove abnormal edges. Ignore insns setting the LHS of a TERed
25571 (gimple_expand_cfg): Call into rewrite_out_of_ssa, initialize
25572 members of SA; deal with PARM_DECL partitions here; expand
25573 all PHI nodes, free tree datastructures and SA. Commit instructions
25574 on edges, clear EDGE_EXECUTABLE and remove abnormal edges here.
25575 (pass_expand): Require and destroy PROP_ssa, verify SSA form, flow
25576 info and statements at start, collect garbage at finish.
25577 * tree-ssa-live.h (struct _var_map): Remove partition_to_var member.
25578 (VAR_ANN_PARTITION) Remove.
25579 (change_partition_var): Don't declare.
25580 (partition_to_var): Always return SSA names.
25581 (var_to_partition): Only accept SSA names.
25582 (register_ssa_partition): Only check argument.
25583 * tree-ssa-live.c (init_var_map): Don't allocate partition_to_var
25585 (delete_var_map): Don't free it.
25586 (var_union): Only accept SSA names, simplify.
25587 (partition_view_init): Mark only useful SSA names as used.
25588 (partition_view_fini): Only deal with SSA names.
25589 (change_partition_var): Remove.
25590 (dump_var_map): Use ssa_name instead of partition_to_var member.
25591 * tree-ssa.c (delete_tree_ssa): Don't remove PHI nodes on RTL
25593 * tree-outof-ssa.c (toplevel): Include ssaexpand.h and expr.h.
25594 (struct _elim_graph): New member const_dests; nodes member vector of
25596 (set_location_for_edge): New static helper.
25597 (create_temp): Remove.
25598 (insert_partition_copy_on_edge, insert_part_to_rtx_on_edge,
25599 insert_value_copy_on_edge, insert_rtx_to_part_on_edge): New functions.
25600 (new_elim_graph): Allocate const_dests member.
25601 (clean_elim_graph): Truncate const_dests member.
25602 (delete_elim_graph): Free const_dests member.
25603 (elim_graph_size): Adapt to new type of nodes member.
25604 (elim_graph_add_node): Likewise.
25605 (eliminate_name): Likewise.
25606 (eliminate_build): Don't take basic block argument, deal only with
25607 partition numbers, not variables.
25608 (get_temp_reg): New static helper.
25609 (elim_create): Use it, deal with RTL temporaries instead of trees.
25610 (eliminate_phi): Adjust all calls to new signature.
25611 (assign_vars, replace_use_variable, replace_def_variable): Remove.
25612 (rewrite_trees): Only do checking.
25613 (edge_leader, stmt_list, leader_has_match, leader_match): Remove.
25614 (same_stmt_list_p, identical_copies_p, identical_stmt_lists_p,
25615 init_analyze_edges_for_bb, fini_analyze_edges_for_bb,
25616 contains_tree_r, MAX_STMTS_IN_LATCH,
25617 process_single_block_loop_latch, analyze_edges_for_bb,
25618 perform_edge_inserts): Remove.
25619 (expand_phi_nodes): New global function.
25620 (remove_ssa_form): Take ssaexpand parameter. Don't call removed
25621 functions, initialize new parameter, remember partitions having a
25623 (finish_out_of_ssa): New global function.
25624 (rewrite_out_of_ssa): Make global. Adjust call to remove_ssa_form,
25625 don't reset in_ssa_p here, don't disable TER when mudflap.
25626 (pass_del_ssa): Remove.
25627 * tree-flow.h (struct var_ann_d): Remove out_of_ssa_tag and
25629 (execute_free_datastructures): Declare.
25630 * Makefile.in (SSAEXPAND_H): New variable.
25631 (tree-outof-ssa.o, expr.o, cfgexpand.o): Depend on SSAEXPAND_H.
25632 * basic-block.h (commit_one_edge_insertion): Declare.
25633 * passes.c (init_optimization_passes): Move pass_nrv and
25634 pass_mudflap2 before pass_cleanup_cfg_post_optimizing, remove
25635 pass_del_ssa, pass_free_datastructures, pass_free_cfg_annotations.
25636 * cfgrtl.c (commit_one_edge_insertion): Make global, don't declare.
25637 (redirect_branch_edge): Deal with super block when expanding, split
25638 out jump patching itself into ...
25639 (patch_jump_insn): ... here, new static helper.
25641 2009-04-26 Michael Matz <matz@suse.de>
25643 * tree-ssa-copyrename.c (rename_ssa_copies): Don't iterate
25644 beyond num_ssa_names.
25645 * tree-ssa-ter.c (free_temp_expr_table): Likewise.
25646 * tree-ssa-coalesce.c (create_outofssa_var_map): Likewise.
25648 2009-04-26 Jakub Jelinek <jakub@redhat.com>
25650 PR inline-asm/39543
25651 * fwprop.c (forward_propagate_asm): New function.
25652 (forward_propagate_and_simplify): Propagate also into __asm, if it
25653 doesn't increase the number of referenced registers.
25656 * stmt.c (warn_if_unused_value): Look through NON_LVALUE_EXPR.
25658 2009-04-26 Jakub Jelinek <jakub@redhat.com>
25660 * tree-nested.c (get_nonlocal_vla_type): If not optimizing, call
25661 note_nonlocal_vla_type for nonlocal VLAs.
25662 (note_nonlocal_vla_type, note_nonlocal_block_vlas,
25663 contains_remapped_vars, remap_vla_decls): New functions.
25664 (convert_nonlocal_reference_stmt): If not optimizing, call
25665 note_nonlocal_block_vlas on GIMPLE_BIND block vars.
25666 (nesting_copy_decl): Return {VAR,PARM,RESULT}_DECL unmodified
25667 if it wasn't found in var_map.
25668 (finalize_nesting_tree_1): Call remap_vla_decls. If outermost
25669 GIMPLE_BIND doesn't have gimple_bind_block, chain debug_var_chain
25670 to BLOCK_VARS (DECL_INITIAL (root->context)) instead of calling
25672 * gimplify.c (nonlocal_vlas): New variable.
25673 (gimplify_var_or_parm_decl): Add debug VAR_DECLs for non-local
25675 (gimplify_body): Create and destroy nonlocal_vlas.
25677 * dwarf2out.c (loc_descr_plus_const): New function.
25678 (build_cfa_aligned_loc, tls_mem_loc_descriptor,
25679 mem_loc_descriptor, loc_descriptor_from_tree_1,
25680 descr_info_loc, gen_variable_die): Use it.
25682 * tree.h (DECL_BY_REFERENCE): Note that it is also valid for
25683 !TREE_STATIC VAR_DECLs.
25684 * dwarf2out.c (loc_by_reference, gen_decl_die): Handle
25685 DECL_BY_REFERENCE on !TREE_STATIC VAR_DECLs.
25686 (gen_variable_die): Likewise. Don't look at TREE_PRIVATE if
25687 DECL_BY_REFERENCE is valid.
25688 * dbxout.c (DECL_ACCESSIBILITY_CHAR): Don't look at TREE_PRIVATE
25689 for PARM_DECLs, RESULT_DECLs or !TREE_STATIC VAR_DECLs.
25690 * tree-nested.c (get_nonlocal_debug_decl, get_local_debug_decl):
25691 Copy DECL_BY_REFERENCE.
25692 (struct nesting_copy_body_data): New type.
25693 (nesting_copy_decl): New function.
25694 (finalize_nesting_tree_1): Remap types of debug_var_chain variables,
25695 if they have variable length.
25697 2009-04-26 Michael Matz <matz@suse.de>
25699 * tree-sra.c (sra_build_assignment): Don't use into_ssa mode,
25700 mark new temporaries for renaming.
25702 2009-04-26 Joseph Myers <joseph@codesourcery.com>
25705 * c-decl.c (global_bindings_p): Return negative value.
25706 (c_variable_size): New. Based on variable_size from
25708 (grokdeclarator): Call c_variable_size not variable_size.
25710 2009-04-26 Uros Bizjak <ubizjak@gmail.com>
25712 * config/i386/i386.c (print_operand) ['z']: Fix typo.
25714 2009-04-26 Kai Tietz <kai.tietz@onevision.com>
25716 * config/i386/mingw-w64.h (STANDARD_INCLUDE_DIR):
25717 Redefine it to just use mingw/include.
25718 (ASM_SPEC): Rules for -m32 and -m64.
25719 (LINK_SPEC): Use Likewise.
25720 (SPEC_32): New define.
25721 (SPEC_64): Likewise.
25722 (SUB_LINK_SPEC): Likewise.
25723 (MULTILIB_DEFAULTS): New define.
25724 * config/i386/t-mingw-w64 (MULTILIB_OPTIONS):
25725 Add multilib options.
25726 (MULTILIB_DIRNAMES): Likewise.
25727 (MULTILIB_OSDIRNAMES): Likewise.
25728 (LIBGCC): Likewise.
25729 (INSTALL_LIBGCC): Likewise.
25731 2009-04-26 Joseph Myers <joseph@codesourcery.com>
25734 * c-tree.h (enum c_inline_static_type): New.
25735 (record_inline_static): Declare.
25736 * c-decl.c (struct c_inline_static, c_inline_statics,
25737 record_inline_static, check_inline_statics): New.
25738 (pop_file_scope): Call check_inline_statics.
25739 (start_decl): Call record_inline_static instead of pedwarning
25740 directly for static in inline function.
25741 * c-typeck.c (build_external_ref): Call record_inline_static
25742 instead of pedwarning directly for static referenced in inline
25745 2009-04-26 Steven Bosscher <steven@gcc.gnu.org>
25747 * df-scan.c (df_insn_rescan): Salvage insn's LUID if the insn is
25748 not new but only being rescanned.
25749 * gcse.c (uid_cuid, max_uid, INSN_CUID, max_cuid, struct reg_set,
25750 reg_set_table, REG_SET_TABLE_SLOP, reg_set_in_block,
25751 alloc_reg_set_mem, free_reg_set_mem, record_one_set,
25752 record_set_info, compute_set, grealloc): Remove.
25753 (recompute_all_luids): New function.
25754 (gcse_main): Don't compute sets, and don't do related memory
25755 allocations/free-ing. If something changed before the end of the
25756 pass, update LUIDs using recompute_all_luids.
25757 (alloc_gcse_mem): Don't compute LUIDs. Don't allocate reg_set memory.
25758 (free_gcse_mem): Don't free it either.
25759 (oprs_unchanged_p, load_killed_in_block, record_last_reg_set_info):
25760 Use the df insn LUIDs.
25761 (load_killed_in_block): Likewise.
25762 (compute_hash_table_work): Don't compute reg_set_in_block.
25763 (compute_transp): Use DF_REG_DEF_CHAINs.
25764 (local_cprop_pass): Don't use compute_sets and related functions.
25765 (one_cprop_pass, pre_gcse, one_pre_gcse_pass, one_code_hoisting_pass):
25766 Use get_max_uid() instead of max_cuid.
25767 (insert_insn_end_basic_block, pre_insert_copy_insn,
25768 update_ld_motion_stores): Don't try to
25769 keep reg_set tables up to date.
25770 (pre_insert_copies): Use df insn LUIDs.
25771 (sbitmap pre_redundant_insns): Replace with uses of INSN_DELETED_P.
25772 (reg_set_info): Don't use extra bitmap argument.
25773 (compute_store_table): Don't compute reg_set_in_block. Use DF scan
25774 information to compute regs_set_in_block.
25775 (free_store_memory, store_motion): Don't nullify reg_set_in_block.
25776 (bypass_jumps): Don't use compute_sets and friends.
25778 2009-04-26 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
25781 * opts.c (undocumented_msg): Do not leave blank even with
25784 2009-04-25 Joseph Myers <joseph@codesourcery.com>
25786 * c-decl.c (build_enumerator): Allow values folding to integer
25787 constants but not integer constant expressions with a pedwarn if
25790 2009-04-25 Joseph Myers <joseph@codesourcery.com>
25793 * c-typeck.c (c_expr_sizeof_type): Create a C_MAYBE_CONST_EXPR
25794 with non-null C_MAYBE_CONST_EXPR_PRE if size of a variable-length
25795 type is an integer constant.
25797 2009-04-25 Uros Bizjak <ubizjak@gmail.com>
25800 * config/i386/i386.c (print_operand) ['z']: Revert handling of
25803 2009-04-25 Joseph Myers <joseph@codesourcery.com>
25806 * c-decl.c (grokdeclarator): Diagnose declarations of functions
25807 with variably modified return type and no storage class
25808 specifiers, except for the case of nested functions. Distinguish
25809 extern declarations of functions with variably modified return
25810 types from those of objects with variably modified types.
25812 2009-04-25 Jan Hubicka <jh@suse.cz>
25814 * tree.c (list_equal_p): New function.
25815 * tree.h (list_equal_p): Declare.
25816 * coretypes.h (edge_def, edge, const_edge, basic_block_def
25817 basic_block_def, basic_block, const_basic_block): New.
25818 * tree-eh.c (make_eh_edge): EH edges are not abnormal.
25819 (redirect_eh_edge): New function.
25820 (make_eh_edge_update_phi): EH edges are not abnormal.
25821 * except.c: Include tree-flow.h.
25822 (list_match): New function.
25823 (eh_region_replaceable_by_p): New function.
25824 (replace_region): New function.
25825 (hash_type_list): New function.
25826 (hash_eh_region): New function.
25827 (eh_regions_equal_p): New function.
25828 (merge_peers): New function.
25829 (remove_unreachable_regions): Verify EH tree when checking;
25831 (copy_eh_region_1): New function.
25832 (copy_eh_region): New function.
25833 (push_reachable_handler): New function.
25834 (build_post_landing_pads, dw2_build_landing_pads): Be ready for
25835 regions without label but with live RESX.
25836 * except.h (redirect_eh_edge_to_label): New.
25837 * tree-flow.h (redirect_eh_edge): New.
25838 * coretypes.h (edge_def, edge, const_edge, basic_block_def
25839 basic_block_def, basic_block, const_basic_block): Remove.
25840 * Makefile.in (except.o): Add dependency on tree-flow.h
25841 * tree-cfg.c (gimple_redirect_edge_and_branch): Handle EH edges.
25842 * basic-block.h (edge, const_edge, basic_block, const_basic_block):
25845 2009-04-25 Eric Botcazou <ebotcazou@adacore.com>
25848 * config/sparc/sparc.c (sparc_gimplify_va_arg): Set TREE_ADDRESSABLE
25849 on the destination of memcpy.
25851 2009-04-25 Paolo Bonzini <bonzini@gnu.org>
25853 * doc/tm.texi (REGNO_OK_FOR_BASE_P, REGNO_MODE_OK_FOR_BASE_P,
25854 REGNO_MODE_OK_FOR_REG_BASE_P, REGNO_MODE_CODE_OK_FOR_BASE_P,
25855 REGNO_OK_FOR_INDEX_P): Mention strict/nonstrict difference.
25857 2009-04-25 Jan Hubicka <jh@suse.cz>
25859 * tree-eh.c (tree_remove_unreachable_handlers): Handle shared labels.
25860 (tree_empty_eh_handler_p): Allow non-EH predecestors; allow region
25861 to be reached by different label than left.
25862 (update_eh_edges): Update comment; remove edge_to_remove if possible
25863 and return true if suceeded.
25864 (cleanup_empty_eh): Accept sharing map; handle shared regions.
25865 (cleanup_eh): Compute sharing map.
25866 * except.c (remove_eh_handler_and_replace): Add argument if we should
25868 (remove_unreachable_regions): Update for label sharing.
25869 (label_to_region_map): Likewise.
25870 (get_next_region_sharing_label): New function.
25871 (remove_eh_handler_and_replace): Add update_catch_try parameter; update
25873 (remove_eh_handler): Update.
25874 (remove_eh_region_and_replace_by_outer_of): New function.
25875 * except.h (struct eh_region): Add next_region_sharing_label.
25876 (remove_eh_region_and_replace_by_outer_of,
25877 get_next_region_sharing_label): Declare.
25878 * tree-cfgcleanup.c (tree_forwarder_block_p): Simplify.
25880 2009-04-25 Jan Hubicka <jh@suse.cz>
25882 * tree-cfg.c (split_critical_edges): Split also edges where we can't
25883 insert code even if they are not critical.
25885 2009-04-25 Jan Hubicka <jh@suse.cz>
25887 * tree-cfg.c (gimple_can_merge_blocks_p): EH edges are unmergable.
25888 (gimple_can_remove_branch_p): EH edges won't remove branch by
25890 * tree-inline.c (update_ssa_across_abnormal_edges): Do handle
25891 updating of non-abnormal EH edges.
25892 * tree-cfg.c (gimple_can_merge_blocks_p): EH edges are unmergable.
25893 (gimple_can_remove_branch_p): EH edges are unremovable by redirection.
25894 (split_critical_edges): Split also edges where emitting code on them
25895 will lead to splitting later.
25897 2009-04-25 Uros Bizjak <ubizjak@gmail.com>
25898 H.J. Lu <hongjiu.lu@intel.com>
25901 * configure.ac (HAVE_AS_IX86_FILDQ): On x86 targets check whether
25902 the configured assembler supports fildq and fistpq mnemonics.
25903 (HAVE_AS_IX86_FILDS): Rename from HAVE_GAS_FILDS_FISTS.
25904 * configure: Regenerated.
25905 * config.in: Ditto.
25907 * config/i386/i386.c (print_operand): Handle 'Z'.
25908 ['z']: Remove handling of special fild/fist suffixes.
25909 (output_fix_trunc): Use '%Z' to output suffix of fist{,p,tp} insn.
25910 * config/i386/i386.md (*floathi<mode>2_i387): Use '%Z' to output
25911 suffix of fild insn.
25912 (*floatsi<mode>2_vector_mixed): Ditto.
25913 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit): Ditto.
25914 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit): Ditto.
25915 (*float<SSEMODEI24:mode><X87MODEF:mode>2_i387_with_temp): Ditto.
25916 (*float<SSEMODEI24:mode><X87MODEF:mode>2_i387): Ditto.
25917 * config/i386/gas.h (GAS_MNEMONICS): Remove.
25919 2009-04-25 Ben Elliston <bje@au.ibm.com>
25921 * genrecog.c (validate_pattern): Do not warn for VOIDmode CALLs as
25922 the source of a set operation.
25924 2009-04-25 Anatoly Sokolov <aesok@post.ru>
25926 * target.h (struct gcc_target): Add case_values_threshold field.
25927 * target-def.h (TARGET_CASE_VALUES_THRESHOLD): New.
25928 (TARGET_INITIALIZER): Use TARGET_CASE_VALUES_THRESHOLD.
25929 * targhooks.c (default_case_values_threshold): New function.
25930 * targhooks.h (default_case_values_threshold): Declare function.
25931 * stmt.c (expand_case): Use case_values_threshold target hook.
25932 * expr.h (case_values_threshold): Remove declartation.
25933 * expr.c (case_values_threshold): Remove function.
25934 * doc/tm.texi (CASE_VALUES_THRESHOLD): Revise documentation.
25936 * config/avr/avr.h (CASE_VALUES_THRESHOLD): Remove macro.
25937 * config/avr/avr.c (TARGET_CASE_VALUES_THRESHOLD): Define macro.
25938 (avr_case_values_threshold): Declare as static.
25939 * config/avr/avr-protos.h (avr_case_values_threshold): Remove.
25941 * config/avr/mn10300.h (CASE_VALUES_THRESHOLD): Remove macro.
25942 * config/avr/mn10300.c (TARGET_CASE_VALUES_THRESHOLD): Define macro.
25943 (mn10300_case_values_threshold): New function.
25945 2009-04-24 H.J. Lu <hongjiu.lu@intel.com>
25947 * ira.c (setup_cover_and_important_classes): Add enum cast.
25949 2009-04-24 Vladimir Makarov <vmakarov@redhat.com>
25951 * genpreds.c (write_enum_constraint_num): Output definition of
25952 CONSTRAINT_NUM_DEFINED_P macro.
25953 * ira.c (setup_cover_and_important_classes): Use
25954 CONSTRAINT_NUM_DEFINED_P instead of CONSTRAINT__LIMIT in #ifdef.
25956 2009-04-24 DJ Delorie <dj@redhat.com>
25958 * config/sh/sh.h (LIBGCC2_DOUBLE_TYPE_SIZE): Test
25959 __SH2A_SINGLE_ONLY__ also.
25961 2009-04-24 Steve Ellcey <sje@cup.hp.com>
25963 * config/ia64/ia64.md (movfs_internal): Allow flt constants.
25964 (movdf_internal): Ditto.
25965 * config/ia64/ia64.c (ia64_legitimate_constant_p): Allow
25966 SFmode and DFmode constants.
25967 (ia64_print_operand): Add 'G' format for printing
25968 floating point constants.
25970 2009-04-24 Richard Guenther <rguenther@suse.de>
25972 * tree-vrp.c (extract_range_from_binary_expr): Handle overflow
25973 from unsigned additions.
25975 2009-04-24 Joseph Myers <joseph@codesourcery.com>
25977 * c-typeck.c (set_init_index): Allow array designators that are
25978 not integer constant expressions with a pedwarn if pedantic.
25980 2009-04-24 Bernd Schmidt <bernd.schmidt@analog.com>
25982 * simplify-rtx.c (simplify_binary_operation_1, case AND): Result is
25983 zero if no overlap in nonzero bits between the operands.
25985 2009-04-24 Ian Lance Taylor <iant@google.com>
25987 * combine.c (record_value_for_reg): Change 0 to VOIDmode, twice.
25988 (record_dead_and_set_regs): Likewise.
25989 * df.h (struct df_mw_hardreg): Change flags field to int.
25990 (struct df_base_ref): Likewise.
25991 (struct df): Change changeable_flags field to int.
25992 * df-scan.c (df_defs_record): Change clobber_flags to int.
25993 * dwarf2.h (enum dwarf_tag): Make lo_user and hi_user values enum
25994 constants rather than #define macros.
25995 (enum dwarf_attribute, enum dwarf_location_atom): Likewise.
25996 (enum dwarf_type, enum dwarf_endianity_encoding): Likewise.
25997 (enum dwarf_calling_convention): Likewise.
25998 (enum dwarf_line_number_x_ops): Likewise.
25999 (enum dwarf_call_frame_info): Likewise.
26000 (enum dwarf_source_language): Likewise.
26001 * dwarf2out.c (int_loc_descriptor): Add cast to enum type.
26002 (add_calling_convention_attribute): Likewise.
26003 * fold-const.c (fold_undefer_overflow_warnings): Add cast to enum type.
26004 (combine_comparisons): Change compcode to int. Add cast to enum type.
26005 * genrecog.c (maybe_both_true_2): Change c to int.
26006 (write_switch): Likewise. Add cast to enum type.
26007 * gimplify.c (gimplify_omp_for): Handle return values from
26008 gimplify_expr using MIN rather than bitwise or.
26009 (gimplify_expr): Add cast to enum type.
26010 * ipa-prop.c (update_jump_functions_after_inlining): Change
26011 IPA_BOTTOM to IPA_JF_UNKNOWN.
26012 * ira.c (setup_class_subset_and_memory_move_costs): Change mode to int.
26013 Add casts to enum type.
26014 (setup_cover_and_important_classes): Change cl to int. Add casts
26016 (setup_class_translate): Change cl and mode to int.
26017 (ira_init_once): Change mode to int.
26018 (free_register_move_costs): Likewise.
26019 (setup_prohibited_mode_move_regs): Add casts to enum type.
26020 * langhooks.c (add_builtin_function_common): Rework assertion that
26021 value fits bitfield.
26022 * mcf.c (add_fixup_edge): Change type parameter to edge_type.
26023 * omega.c (omega_do_elimination): Avoid math on enum types.
26024 * optabs.c (expand_vec_shift_expr): Remove casts to int.
26025 * opts.c (set_debug_level): Change 2 to enum constant. Use new
26026 int local to handle integral_argment value.
26027 * regmove.c (try_auto_increment): Change PUT_MODE to
26029 * reload.c (push_secondary_reload): Add casts to enum type.
26030 (secondary_reload_class, find_valid_class): Likewise.
26031 * reload1.c (emit_input_reload_insns): Likewise.
26032 * rtl.h (NOTE_VAR_LOCATION_STATUS): Likewise.
26033 * sel-sched.c (init_hard_regs_data): Change cur_mode to int.
26034 * sel-sched-ir.c (hash_with_unspec_callback): Change 0 to enum
26036 * tree.c (build_common_builtin_nodes): Add casts to enum type.
26037 * tree-complex.c (complex_lattice_t): Typedef to int rather than
26039 (expand_complex_libcall): Add casts to enum type.
26040 * tree-into-ssa.c (get_ssa_name_ann): Change 0 to enum constant.
26041 * tree-vect-loop.c (vect_model_reduction_cost): Compare reduc_code
26042 with ERROR_MARK, not NUM_TREE_CODES.
26043 (vect_create_epilog_for_reduction): Likewise.
26044 (vectorizable_reduction): Don't initialize epiloc_reduc_code.
26045 When not using it, set it to ERROR_MARK rather than NUM_TREE_CODES.
26046 * tree-vect-patterns.c (vect_pattern_recog_1): Change vec_mode to
26048 * tree-vect-stmts.c (new_stmt_vec_info): Change 0 to
26049 vect_unused_in_loop. Change 0 to loop_vect.
26050 * tree-vectorizer.c (vect_set_verbosity_level): Add casts to enum type.
26051 * var-tracking.c (get_init_value): Change return type to enum
26053 * vec.h (DEF_VEC_FUNC_P) [iterate]: Cast 0 to type T.
26054 * config/arm/arm.c (fp_model_for_fpu): Change to array to enum
26056 (arm_override_options): Add casts to enum type.
26057 (arm_emit_tls_decoration): Likewise.
26058 * config/i386/i386.c (ix86_function_specific_restore): Add casts
26060 * config/i386/i386-c.c (ix86_pragma_target_parse): Likewise.
26061 * config/ia64/ia64.c (ia64_expand_compare): Change magic to int.
26062 * config/rs6000/rs6000.c (rs6000_override_options): Add casts to
26064 * config/s390/s390.c (code_for_builtin_64): Change to array of
26066 (code_for_builtin_31): Likewise.
26067 (s390_expand_builtin): Change code_for_builtin to enum insn_code
26069 * config/sparc/sparc.c (sparc_override_options): Change value
26070 field in struct code_model to enum cmodel. In initializer change
26071 0 to NULL and add cast to enum type.
26073 * c-typeck.c (build_modify_expr): Add lhs_origtype parameter.
26074 Change all callers. Issue a -Wc++-compat warning using
26075 lhs_origtype if necessary.
26076 (convert_for_assignment): Issue -Wc++-compat warnings about
26077 invalid conversions to enum type on assignment.
26078 * c-common.h (build_modify_expr): Update declaration.
26080 2009-04-24 Nick Clifton <nickc@redhat.com>
26082 * config/iq2000/iq2000.c (function_arg): Handle TImode values.
26083 (function_arg_advance): Likewise.
26084 * config/iq2000/iq2000.md (movsi_internal2): Fix the length of the
26087 2009-04-24 Andreas Krebbel <krebbel1@de.ibm.com>
26089 * config/s390/constraints.md ('I', 'J'): Fix condition.
26091 2009-04-24 Diego Novillo <dnovillo@google.com>
26093 * gengtype-parse.c (parse_error): Add newline after message.
26095 2009-04-24 H.J. Lu <hongjiu.lu@intel.com>
26097 * config/i386/sse.md (avxmodesuffixs): Removed.
26098 (*avx_pinsr<avxmodesuffixs>): Renamed to ...
26099 (*avx_pinsr<ssevecsize>): This.
26101 2009-04-24 Bernd Schmidt <bernd.schmidt@analog.com>
26103 * loop-iv.c (replace_single_def_regs): Look for REG_EQUAL notes;
26104 follow chains of regs with a single definition, and allow expressions
26105 that are function_invariant_p.
26106 (simple_rhs_p): Allow expressions that are function_invariant_p.
26108 2009-04-24 Paolo Bonzini <bonzini@gnu.org>
26110 PR middle-end/39867
26111 * fold-const.c (fold_cond_expr_with_comparison): When folding
26112 > and >= to MAX, make sure the MAX uses the same type as the
26113 comparison's operands.
26115 2009-04-24 Nick Clifton <nickc@redhat.com>
26117 * config/frv/frv.c (frv_frame_access): Do not use reg+reg
26118 addressing for DImode accesses.
26119 (frv_print_operand_address): Handle PLUS case.
26120 * config/frv/frv.h (FIXED_REGISTERS): Mark link register as fixed.
26122 2009-04-24 Jakub Jelinek <jakub@redhat.com>
26124 PR rtl-optimization/39794
26125 * alias.c (canon_true_dependence): Add x_addr argument.
26126 * rtl.h (canon_true_dependence): Adjust prototype.
26127 * cse.c (check_dependence): Adjust canon_true_dependence callers.
26128 * cselib.c (cselib_invalidate_mem): Likewise.
26129 * gcse.c (compute_transp): Likewise.
26130 * dse.c (scan_reads_nospill): Likewise.
26131 (record_store, check_mem_read_rtx): Likewise. For non-const-or-frame
26132 addresses pass base->val_rtx as mem_addr, for const-or-frame addresses
26133 canon_base_addr of the group, plus optional offset.
26134 (struct group_info): Rename canon_base_mem to
26136 (get_group_info): Set canon_base_addr to canon_rtx of base, not
26137 canon_rtx of base_mem.
26139 2009-04-23 Paolo Bonzini <bonzini@gnu.org>
26141 * config/sh/sh.c (sh_expand_prologue, sh_expand_epilogue):
26142 Use memory_address_p instead of GO_IF_LEGITIMATE_ADDRESS.
26144 2009-04-23 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
26146 * config/spu/spu-builtins.h: Delete file.
26148 * config/spu/spu.h (enum spu_builtin_type): Move here from
26150 (struct spu_builtin_description): Likewise. Add GTY marker.
26151 Do not use enum spu_function_code or enum insn_code.
26152 (spu_builtins): Add extern declaration.
26154 * config/spu/spu.c: Do not include "spu-builtins.h".
26155 (enum spu_function_code, enum spu_builtin_type_index,
26156 V16QI_type_node, V8HI_type_node, V4SI_type_node, V2DI_type_node,
26157 V4SF_type_node, V2DF_type_node, unsigned_V16QI_type_node,
26158 unsigned_V8HI_type_node, unsigned_V4SI_type_node,
26159 unsigned_V2DI_type_node): Move here from spu-builtins.h.
26160 (spu_builtin_types): Make static. Add GTY marker.
26161 (spu_builtins): Add extern declaration with GTY marker.
26162 Include "gt-spu.h".
26164 * config/spu/spu-c.c: Do not include "spu-builtins.h".
26165 (spu_resolve_overloaded_builtin): Do not use spu_function_code.
26166 Check programmatically whether all parameters are scalar.
26168 * config/spu/t-spu-elf (spu.o, spu-c.o): Update dependencies.
26170 2009-04-23 Eric Botcazou <ebotcazou@adacore.com>
26172 * gimplify.c (gimplify_modify_expr_rhs) <VAR_DECL>: Do not do a direct
26173 assignment from the constructor either if the target is volatile.
26175 2009-04-23 Daniel Jacobowitz <dan@codesourcery.com>
26177 * config/arm/arm.md (insv): Do not share operands[0].
26179 2009-04-23 Nathan Sidwell <nathan@codesourcery.com>
26181 * config/vxlib-tls.c (active_tls_threads): Delete.
26182 (delete_hook_installed): New.
26183 (tls_delete_hook): Don't delete the delete hook.
26184 (tls_destructor): Delete it here.
26185 (__gthread_set_specific): Adjust installing the delete hook.
26186 (tls_delete_hook): Use __gthread_enter_tsd_dtor_context and
26187 __gthread_leave_tsd_dtor_context.
26189 2009-04-23 Rafael Avila de Espindola <espindola@google.com>
26191 * c-format.c (gcc_tdiag_char_table): Add support for %E.
26193 2009-04-23 Uros Bizjak <ubizjak@gmail.com>
26195 * config/alpha/alpha.c (alpha_legitimize_reload_address): Add cast to
26197 (alpha_rtx_costs): Ditto.
26198 (emit_unlikely_jump): Use add_reg_note.
26199 (emit_frame_store_1): Ditto.
26200 (alpha_expand_prologue): Ditto.
26201 (alpha_expand_builtin): Change 0 to EXPAND_NORMAL in function call.
26202 * config/alpha/alpha.c (Unicos/Mk address splitter): Use add_reg_note.
26204 2009-04-23 Nick Clifton <nickc@redhat.com>
26206 * config/v850/v850.md (epilogue): Remove suppressed code.
26207 (return): Rename to return_simple and remove test of frame size.
26208 * config/v850/v850.c (expand_epilogue): Rename call to gen_return
26209 to gen_return_simple.
26211 2009-04-22 Jing Yu <jingyu@google.com>
26214 * config/arm/arm.h: Define HANDLE_PRAGMA_PACK_PUSH_POP.
26216 2009-04-22 Andrew Pinski <andrew_pinski@playstation.sony.com>
26219 * c-typeck.c (process_init_element): Treat VECTOR_TYPE like ARRAY_TYPE
26220 and RECORD_TYPE/UNION_TYPE. When outputing the actual element and the
26221 value is a VECTOR_CST, the element type is the element type of the
26224 2009-04-22 DJ Delorie <dj@redhat.com>
26226 * config/m32c/m32c.h: Update GTY annotations to new syntax.
26228 2009-04-22 Jakub Jelinek <jakub@redhat.com>
26230 * alias.c (find_base_term): Move around LO_SUM case, so that
26231 CONST falls through into PLUS/MINUS handling.
26234 * fold-const.c (fold_binary) <case LSHIFT_EXPR>: When optimizing
26235 into 0, use omit_one_operand.
26237 2009-04-23 Ben Elliston <bje@au.ibm.com>
26239 * config/rs6000/linux-unwind.h (get_regs): Remove type
26240 puns. Change the type of `pc' to an array of unsigned ints and
26241 update all users. Constify frame24.
26243 2009-04-22 DJ Delorie <dj@redhat.com>
26245 * config/m32c/m32c.c (m32c_special_page_vector_p): Move
26246 declarations before code.
26247 (current_function_special_page_vector): Likewise.
26248 (m32c_expand_insv): Silence a warning.
26250 2009-04-21 Taras Glek <tglek@mozilla.com>
26252 * alias.c: Update GTY annotations to new syntax.
26253 * basic-block.h: Likewise.
26254 * bitmap.h: Likewise.
26255 * c-common.h: Likewise.
26256 * c-decl.c: Likewise.
26257 * c-parser.c: Likewise.
26258 * c-pragma.c: Likewise.
26259 * c-tree.h: Likewise.
26260 * cfgloop.h: Likewise.
26261 * cgraph.h: Likewise.
26262 * config/alpha/alpha.c: Likewise.
26263 * config/arm/arm.h: Likewise.
26264 * config/avr/avr.h: Likewise.
26265 * config/bfin/bfin.c: Likewise.
26266 * config/cris/cris.c: Likewise.
26267 * config/darwin.c: Likewise.
26268 * config/frv/frv.c: Likewise.
26269 * config/i386/i386.c: Likewise.
26270 * config/i386/i386.h: Likewise.
26271 * config/i386/winnt.c: Likewise.
26272 * config/ia64/ia64.h: Likewise.
26273 * config/iq2000/iq2000.c: Likewise.
26274 * config/mips/mips.c: Likewise.
26275 * config/mmix/mmix.h: Likewise.
26276 * config/pa/pa.c: Likewise.
26277 * config/pa/pa.h: Likewise.
26278 * config/rs6000/rs6000.c: Likewise.
26279 * config/s390/s390.c: Likewise.
26280 * config/sparc/sparc.c: Likewise.
26281 * config/xtensa/xtensa.c: Likewise.
26282 * cselib.h: Likewise.
26283 * dbxout.c: Likewise.
26284 * dwarf2out.c: Likewise.
26285 * except.c: Likewise.
26286 * except.h: Likewise.
26287 * fixed-value.h: Likewise.
26288 * function.c: Likewise.
26289 * function.h: Likewise.
26290 * gimple.h: Likewise.
26291 * integrate.c: Likewise.
26292 * optabs.c: Likewise.
26293 * output.h: Likewise.
26294 * real.h: Likewise.
26296 * stringpool.c: Likewise.
26297 * tree-data-ref.c: Likewise.
26298 * tree-flow.h: Likewise.
26299 * tree-scalar-evolution.c: Likewise.
26300 * tree-ssa-address.c: Likewise.
26301 * tree-ssa-alias.h: Likewise.
26302 * tree-ssa-operands.h: Likewise.
26303 * tree.c: Likewise.
26304 * tree.h: Likewise.
26305 * varasm.c: Likewise.
26306 * varray.h: Likewise.
26308 * coretypes.h: Do not define GTY macro if it is already defined.
26309 * doc/gty.texi: Update GTY documentation to new syntax.
26310 * gengtype-lex.l: Enforce attribute-like syntax for GTY
26311 annotations on structs.
26312 * gengtype-parse.c: Likewise.
26314 2009-04-22 Mark Heffernan <meheff@google.com>
26316 * gcc.c (LINK_COMMAND_SPEC): Link with gcov with -fprofile-generate=.
26318 2009-04-22 Kazu Hirata <kazu@codesourcery.com>
26320 * config/arm/arm.c (arm_rtx_costs_1): Use power_of_two_operand
26323 2009-04-22 Kazu Hirata <kazu@codesourcery.com>
26325 * config/arm/arm.c (arm_size_rtx_costs): Treat a PLUS with a shift
26326 the same as a PLUS without a shift. Increase the cost of a
26329 2009-04-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
26331 * Makefile.in: Update dependencies.
26332 * errors.c (warning): Remove unused parameter 'opt'. Returns 'void'.
26333 * errors.h: Remove bogus comment about compatibility.
26334 (warning): Update declaration.
26335 * genautomata.c: Update all calls to warning.
26336 * gimple.c: Do not include errors.h. Include toplev.h.
26337 * tree-ssa-structalias.c: Do not include errors.h.
26338 * omega.c: Likewise.
26339 * tree-ssa-reassoc.c: Likewise.
26340 * config/spu/spu-c.c: Likewise.
26341 * config/spu/t-spu-elf: Update dependencies.
26343 2009-04-22 Richard Guenther <rguenther@suse.de>
26345 PR tree-optimization/39824
26346 * tree-ssa-ccp.c (fold_const_aggregate_ref): For INDIRECT_REFs
26347 make sure the types are compatible.
26349 2009-04-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
26352 * c-common.c (c_parse_error): Take a token_flags parameter.
26353 Use token_type for the token type instead.
26354 Pass token_flags to cpp_type2name.
26355 * c-common.h (c_parse_error): Update declaration.
26356 * c-parser.c (c_parser_error): Pass 0 as token flags.
26358 2009-04-22 Andrey Belevantsev <abel@ispras.ru>
26360 PR rtl-optimization/39580
26361 * sel-sched-ir.c (insert_in_history_vect): Remove incorrect gcc_assert.
26363 2009-04-22 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
26365 * function.c (expand_function_end): Do not emit a jump to the "naked"
26366 return label for fall-through returns.
26367 * except.c (sjlj_emit_function_exit): Always place the call to the
26368 unregister function at the location installed by expand_function_end.
26370 2009-04-22 Richard Guenther <rguenther@suse.de>
26372 PR tree-optimization/39845
26373 * tree-switch-conversion.c (build_arrays): Add new referenced vars.
26374 (gen_inbound_check): Likewise.
26376 2009-04-22 Nathan Sidwell <nathan@codesourcery.com>
26378 * gthr-vxworks.h (struct __gthread_once_t): Add alignment and
26380 (__GTHREAD_ONCE_INIT): Adjust ppc initializer.
26381 * config/vxlib.c (__gthread_once): Add race guard for PPC.
26383 2009-04-22 Paolo Bonzini <bonzini@gnu.org>
26385 * config/sh/sh.c (shift_insns_rtx, shiftcosts, gen_shifty_op,
26386 sh_dynamicalize_shift_p, shl_and_scr_length): Truncate
26387 shift counts to avoid out-of-bounds array accesses.
26389 2009-04-22 Paolo Bonzini <bonzini@gnu.org>
26391 * config/sparc/sparc.h (POINTER_SIZE): Fix comment.
26392 (Pmode): Move above.
26394 2009-04-22 Uros Bizjak <ubizjak@gmail.com>
26396 * config/alpha/alpha.c: Use REG_P, MEM_P, CONST_INT_P, JUMP_P,
26397 NONJUMP_INSN_P, CALL_P, LABEL_P and NOTE_P predicates instead of
26398 GET_CODE macro. Use IN_RANGE macro where appropriate.
26399 * config/alpha/alpha.h: Ditto.
26400 * config/alpha/alpha.md: Ditto.
26401 * config/alpha/constraints.md: Ditto.
26402 * config/alpha/predicates.md: Ditto.
26404 2009-04-22 Paolo Bonzini <bonzini@gnu.org>
26406 * defaults.h (GO_IF_MODE_DEPENDENT_ADDRESS): Provide empty default.
26407 * config/frv/frv.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
26408 * config/s390/s390.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
26409 * config/m32c/m32c.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
26410 * config/spu/spu.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
26411 * config/i386/i386.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
26412 * config/sh/sh.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
26413 * config/pdp11/pdp11.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
26414 * config/avr/avr.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
26415 * config/crx/crx.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
26416 * config/fr30/fr30.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
26417 * config/m68hc11/m68hc11.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
26418 * config/cris/cris.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
26419 * config/iq2000/iq2000.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
26420 * config/mn10300/mn10300.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
26421 * config/ia64/ia64.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
26422 * config/m68k/m68k.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
26423 * config/picochip/picochip.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
26424 * config/arc/arc.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
26425 * config/mcore/mcore.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
26426 * config/score/score.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
26427 * config/arm/arm.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
26428 * config/pa/pa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
26429 * config/mips/mips.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
26430 * config/v850/v850.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
26431 * config/mmix/mmix.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
26432 * config/bfin/bfin.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
26434 2009-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
26436 * cfghooks.c (tidy_fallthru_edges): Remove find_basic_blocks
26437 references from comments.
26438 * cfgbuild.c (count_basic_blocks): Delete.
26439 (find_basic_blocks_1): Delete.
26440 (find_basic_blocks): Delete.
26441 * except.c (finish_eh_generation): Make static. Move comment from
26442 except.h here. Remove find_basic_blocks references from comments.
26443 * except.h (finish_eh_generation): Delete.
26444 * basic-block.h (find_basic_blocks): Delete.
26445 * config/sh/sh.c (sh_output_mi_thunk): Delete a "#if 0" block.
26447 2009-04-22 Dave Korn <dave.korn.cygwin@gmail.com>
26449 * sdbout.c (sdbout_symbol): Pass VOIDmode to eliminate_regs.
26450 (sdbout_parms): Likewise.
26452 2009-04-21 Kaz Kojima <kkojima@gcc.gnu.org>
26454 * config/sh/sh.c (prepare_cbranch_operands): Use
26455 LAST_AND_UNUSED_RTX_CODE instead of CODE_FOR_nothing.
26456 (expand_cbranchdi4): Likewise.
26457 (from_compare): Add cast to enum type.
26458 (expand_cbranchsi4): Use add_reg_note.
26459 (output_stack_adjust, push, pop, sh_expand_prologue): Likewise.
26460 (sh_insn_length_adjustment): Use sh_cpu_attr instead of sh_cpu.
26461 (sh_initialize_trampoline): Change 0 to LCT_NORMAL in function call.
26462 (sh_expand_builtin): Change 0 to EXPAND_NORMAL in function call.
26463 * config/sh/sh.md (cbranchsi4): Use LAST_AND_UNUSED_RTX_CODE
26464 instead of CODE_FOR_nothing.
26465 (cbranchdi4): Likewise. Fix the order of arguments for
26467 (push_fpscr): Use add_reg_note.
26468 (pop_fpscr, movdf_i4+1, reload_outdf__RnFRm+3, reload_outdf__RnFRm+4,
26469 reload_outdf__RnFRm+5, fpu_switch+1, fpu_switch+2): Likewise.
26471 2009-04-21 Joseph Myers <joseph@codesourcery.com>
26473 * ABOUT-GCC-NLS, ChangeLog, ChangeLog-1997, ChangeLog-1998,
26474 ChangeLog-1999, ChangeLog-2000, ChangeLog-2001, ChangeLog-2002,
26475 ChangeLog-2003, ChangeLog-2004, ChangeLog-2005, ChangeLog-2006,
26476 ChangeLog-2007, ChangeLog-2008, ChangeLog.dataflow, ChangeLog.lib,
26477 ChangeLog.ptr, ChangeLog.tree-ssa, ChangeLog.tuples, FSFChangeLog,
26478 FSFChangeLog.10, FSFChangeLog.11, LANGUAGES, ONEWS, acinclude.m4,
26479 config/alpha/gnu.h, config/alpha/libgcc-alpha-ldbl.ver,
26480 config/alpha/t-osf4, config/alpha/t-vms, config/alpha/va_list.h,
26481 config/alpha/x-vms, config/arc/t-arc,
26482 config/arm/README-interworking, config/arm/arm-c.c,
26483 config/arm/gentune.sh, config/arm/libgcc-bpabi.ver,
26484 config/arm/t-arm, config/arm/t-arm-elf, config/arm/t-arm-softfp,
26485 config/arm/t-bpabi, config/arm/t-linux, config/arm/t-linux-eabi,
26486 config/arm/t-netbsd, config/arm/t-pe, config/arm/t-strongarm-elf,
26487 config/arm/t-symbian, config/arm/t-vxworks, config/arm/t-wince-pe,
26488 config/avr/t-avr, config/bfin/elf.h, config/bfin/libgcc-bfin.ver,
26489 config/bfin/linux.h, config/bfin/t-bfin, config/bfin/t-bfin-elf,
26490 config/bfin/t-bfin-linux, config/bfin/t-bfin-uclinux,
26491 config/bfin/uclinux.h, config/cris/mulsi3.asm, config/cris/t-cris,
26492 config/cris/t-elfmulti, config/crx/t-crx,
26493 config/darwin-ppc-ldouble-patch.def, config/darwin-sections.def,
26494 config/divmod.c, config/fr30/t-fr30, config/frv/libgcc-frv.ver,
26495 config/frv/t-frv, config/frv/t-linux, config/h8300/genmova.sh,
26496 config/h8300/t-h8300, config/i386/athlon.md,
26497 config/i386/darwin-libgcc.10.4.ver,
26498 config/i386/darwin-libgcc.10.5.ver, config/i386/libgcc-glibc.ver,
26499 config/i386/mach.h, config/i386/netbsd.h, config/i386/t-crtpc,
26500 config/i386/t-cygming, config/i386/t-cygwin, config/i386/t-i386,
26501 config/i386/t-linux64, config/i386/t-nwld,
26502 config/i386/t-rtems-i386, config/i386/t-sol2-10,
26503 config/i386/x-mingw32, config/ia64/div.md, config/ia64/elf.h,
26504 config/ia64/ia64.opt, config/ia64/libgcc-glibc.ver,
26505 config/ia64/libgcc-ia64.ver, config/ia64/linux.h,
26506 config/ia64/sysv4.h, config/ia64/t-hpux, config/ia64/t-ia64,
26507 config/iq2000/abi, config/iq2000/lib2extra-funcs.c,
26508 config/iq2000/t-iq2000, config/libgcc-glibc.ver,
26509 config/m32r/libgcc-glibc.ver, config/m32r/t-linux,
26510 config/m32r/t-m32r, config/m68hc11/t-m68hc11,
26511 config/m68k/t-floatlib, config/m68k/t-linux, config/m68k/t-mlibs,
26512 config/m68k/t-uclinux, config/mcore/t-mcore,
26513 config/mcore/t-mcore-pe, config/mips/20kc.md, config/mips/4130.md,
26514 config/mips/5400.md, config/mips/5500.md, config/mips/crti.asm,
26515 config/mips/crtn.asm, config/mips/irix-crti.asm,
26516 config/mips/irix-crtn.asm, config/mips/libgcc-mips16.ver,
26517 config/mips/mips-dsp.md, config/mips/mips-dspr2.md,
26518 config/mips/mips-fixed.md, config/mips/sb1.md,
26519 config/mips/sr71k.md, config/mips/t-elf, config/mips/t-gofast,
26520 config/mips/t-iris6, config/mips/t-isa3264,
26521 config/mips/t-libgcc-mips16, config/mips/t-linux64,
26522 config/mips/t-mips, config/mips/t-r3900, config/mips/t-rtems,
26523 config/mips/t-sb1, config/mips/t-sde, config/mips/t-sdemtk,
26524 config/mips/t-slibgcc-irix, config/mips/t-sr71k, config/mips/t-st,
26525 config/mips/t-vr, config/mips/t-vxworks, config/mmix/t-mmix,
26526 config/mn10300/t-linux, config/mn10300/t-mn10300,
26527 config/pa/pa32-regs.h, config/pa/t-hpux-shlib, config/pa/t-linux,
26528 config/pa/t-linux64, config/pa/t-pa64, config/pdp11/t-pdp11,
26529 config/picochip/libgccExtras/clzsi2.asm,
26530 config/picochip/t-picochip, config/rs6000/darwin-ldouble-format,
26531 config/rs6000/darwin-libgcc.10.4.ver,
26532 config/rs6000/darwin-libgcc.10.5.ver,
26533 config/rs6000/libgcc-ppc-glibc.ver, config/rs6000/ppc-asm.h,
26534 config/rs6000/t-aix43, config/rs6000/t-aix52,
26535 config/rs6000/t-darwin, config/rs6000/t-fprules,
26536 config/rs6000/t-fprules-fpbit, config/rs6000/t-linux64,
26537 config/rs6000/t-lynx, config/rs6000/t-netbsd,
26538 config/rs6000/t-ppccomm, config/rs6000/t-ppcendian,
26539 config/rs6000/t-ppcgas, config/rs6000/t-rs6000,
26540 config/rs6000/t-rtems, config/rs6000/t-spe,
26541 config/rs6000/t-vxworks, config/s390/libgcc-glibc.ver,
26542 config/score/t-score-elf, config/sh/divcost-analysis,
26543 config/sh/libgcc-glibc.ver, config/sh/t-netbsd, config/sh/t-sh,
26544 config/sh/t-sh64, config/sh/t-superh, config/sh/t-symbian,
26545 config/sparc/libgcc-sparc-glibc.ver, config/sparc/sol2-bi.h,
26546 config/sparc/sol2-gas.h, config/sparc/sol2-gld-bi.h,
26547 config/sparc/t-elf, config/sparc/t-linux64, config/sparc/t-sol2,
26548 config/stormy16/stormy-abi, config/stormy16/t-stormy16,
26549 config/t-darwin, config/t-libunwind, config/t-libunwind-elf,
26550 config/t-linux, config/t-lynx, config/t-slibgcc-elf-ver,
26551 config/t-slibgcc-sld, config/t-sol2, config/t-vxworks,
26552 config/udivmod.c, config/udivmodsi4.c, config/v850/t-v850,
26553 config/v850/t-v850e, config/xtensa/t-xtensa, diagnostic.def,
26554 gdbinit.in, glimits.h, gstab.h, gsyms.h, java/ChangeLog,
26555 java/ChangeLog.ptr, java/ChangeLog.tree-ssa, libgcc-std.ver,
26556 limitx.h, version.c, xcoff.h: Add copyright and license notices.
26557 * config/h8300/genmova.sh: Include copyright and license notices
26558 in generated output.
26559 * config/h8300/mova.md: Regenerate.
26560 * doc/install.texi2html: Include word "Copyright" in copyright
26561 notice and use name "Free Software Foundation, Inc.".
26562 * ChangeLog, ChangeLog-2000, ChangeLog-2001, ChangeLog-2002,
26563 ChangeLog-2003, ChangeLog-2004, ChangeLog-2005, ChangeLog-2006,
26564 ChangeLog-2007, ChangeLog-2008: Correct dates.
26566 2009-04-21 Eric Botcazou <ebotcazou@adacore.com>
26568 * c-common.c (c_common_truthvalue_conversion): Use LOCATION to build
26569 NE_EXPR operations as well.
26570 * c-parser.c (c_parser_condition): Do not set location information on
26572 (c_parser_conditional_expression): Likewise.
26573 (c_parser_binary_expression): Set location information on operators.
26574 * c-typeck.c (build_unary_op) <TRUTH_NOT_EXPR>: Reset the location if
26575 TRUTH_NOT_EXPR has been folded.
26576 * fold-const.c (fold_truth_not_expr): Copy location information from
26577 the incoming expression to the outgoing one.
26578 * gimplify.c (shortcut_cond_r): Add locus parameter. Pass it to
26579 recursive calls on the LHS of the operator but pass that of the
26580 operator to recursive calls on the RHS of the operator. Set it
26582 (shortcut_cond_expr): Set the locus of the operator on the second
26583 COND_EXPR and that of the expression on the first in degenerate cases.
26584 Pass the locus of the expression to calls to shortcut_cond_r.
26585 Set the locus of the 'then' block on the associated jump, if any.
26586 (gimplify_boolean_expr): Add locus parameter. Set it on the COND_EXPR.
26587 (gimplify_expr) <TRUTH_ANDIF_EXPR>: Pass the locus of the outer
26588 expression to call to gimplify_boolean_expr.
26590 2009-04-21 Kai Tietz <kai.tietz@onevision.com>
26592 * config.gcc: Add additional configuration for
26593 i686-w64-mingw* and x86_64-w64-mingw* triplet.
26594 * config/i386/mingw-w64.h: New mingw-w64 specific header.
26595 (CPP_SPEC): Redefine for allowing -municode option.
26596 (STARTFILE_SPEC): Likewise.
26597 * config/i386/t-mingw-w64: New.
26598 * config/i386/mingw-w64.opt: New.
26599 (municode): Add new target option.
26600 * doc/invoke.texi (municode): Add documentation for new option.
26602 2009-04-21 Ian Lance Taylor <iant@google.com>
26604 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
26605 Correct test for number of arguments.
26606 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Likewise.
26608 2009-04-21 Andreas Schwab <schwab@linux-m68k.org>
26610 * config/m68k/linux.h (FINALIZE_TRAMPOLINE): Use enum for second
26611 argument of emit_library_call.
26613 2009-04-21 Richard Guenther <rguenther@suse.de>
26615 PR middle-end/39829
26616 * gimple.c (walk_stmt_load_store_addr_ops): Catch addresses
26617 inside VIEW_CONVERT_EXPRs.
26619 2009-04-21 Martin Jambor <mjambor@suse.cz>
26621 * tree-switch-conversion.c (build_constructors): Split a long line.
26622 (constructor_contains_same_values_p): New function.
26623 (build_one_array): Create assigns of constants if possible, do not
26624 call mark_sym_for_renaming, call update_stmt.
26625 (build_arrays): Call make_ssa_name (create_tmp_var ()) instead of
26626 make_rename_temp. Do not call mark_symbols_for_renaming, call
26628 (gen_def_assigns): Do not call mark_symbols_for_renaming or
26629 find_new_referenced_vars, call update_stmt.
26630 (gen_inbound_check): Use create_tmp_var and create ssa names manually
26631 instead of calling make_rename_temp. Do not call
26632 find_new_referenced_vars or mark_symbols_for_renaming, call
26635 2009-04-21 Richard Guenther <rguenther@suse.de>
26637 PR tree-optimization/39827
26638 * tree-ssa-phiprop.c (propagate_with_phi): Check SSA_NAME is in range.
26639 (tree_ssa_phiprop): Pass the correct array size.
26641 2009-04-21 Uros Bizjak <ubizjak@gmail.com>
26643 * config/alpha/alpha.md (tune): Add cast to enum attr_tune.
26645 2009-04-21 Manuel López-Ibáñez <manu@gcc.gnu.org>
26648 * c-typeck.c (lvalue_p): Move declaration ...
26649 * c-common.h (lvalue_p): ... to here.
26650 * c-common.c (candidate_equal_p): New.
26651 (add_tlist): Use it.
26652 (merge_tlist): Use it.
26653 (warn_for_collisions_1): Likewise.
26654 (warning_candidate_p): Accept more candidates.
26655 (verify_tree): A warning candidate can be an expression. Use
26658 2009-04-21 Ben Elliston <bje@au.ibm.com>
26661 * doc/invoke.texi (RS/6000 and PowerPC Options): Add documentation
26662 for -mcall-eabi, -mcall-aixdesc, -mcall-freebsd and -mcall-openbsd
26663 options. Remove -mcall-solaris documentation.
26665 2009-04-21 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
26668 * doc/invoke.texi (-Wlong-long): Update description.
26669 * c-lex (interpret_integer): Only warn if there was no previous
26670 overflow and -Wlong-long is enabled.
26671 * c-decl.c (declspecs_add_type): Drop redundant flags.
26672 * c.opt (Wlong-long): Init to -1.
26673 * c-opts.c (sanitize_cpp_opts): Synchronize cpp's warn_long_long
26674 and front-end warn_long_long. Wlong-long only depends on other
26675 flags if it is uninitialized.
26676 * c-parser.c (disable_extension_diagnostics): warn_long_long is
26677 the same for CPP and FE.
26678 (restore_extension_diagnostics): Likewise.
26680 2009-04-20 Ian Lance Taylor <iant@google.com>
26682 Fix enum conversions which are invalid in C++:
26683 * auto-inc-dec.c (attempt_change): Change 0 to SET in function call.
26684 * calls.c (store_one_arg): Change 0 to EXPAND_NORMAL in function call.
26685 * cse.c (hash_rtx_cb): Change 0 to VOIDmode in function call.
26686 * dbgcnt.c (dbg_cnt_set_limit_by_name): Add cast to enum type.
26687 * dbxout.c (dbxout_symbol): Change 0 to VOIDmode in function call.
26688 (dbxout_parms): Likewise.
26689 * df-core.c (df_set_flags): Change changeable_flags parameter to int.
26690 (df_clear_flags): Likewise.
26691 * df-problems.c (df_rd_bb_local_compute_process_def): Change
26692 top_flag parameter to int.
26693 (df_chain_create_bb_process_use): Likewise.
26694 (df_chain_add_problem): Change chain_flags parameter to unsigned int.
26696 * df-scan.c (df_ref_create): Change ref_flags parameter to int.
26697 (df_ref_create_structure, df_def_record_1): Likewise.
26698 (df_defs_record, df_uses_record, df_get_call_refs): Likewise.
26699 (df_notes_rescan): Change 0 to VOIDmode in function call.
26700 (df_get_call_refs, df_insn_refs_collect): Likewise.
26701 (df_bb_regs_collect): Likewise.
26702 (df_entry_block_defs_collect): Likewise.
26703 (df_exit_block_uses_collect): Likewise.
26704 * df.h: Update declarations.
26705 * double-int.c (double_int_divmod): Add cast to enum type.
26706 * dse.c (replace_inc_dec): Reverse parameters to gen_int_mode.
26707 * dwarf2out.c (new_reg_loc_descr): Add casts to enum type.
26708 (based_loc_descr): Likewise.
26709 (loc_descriptor_from_tree_1): Change first_op and second_op to
26710 enum dwarf_location_atom. Add cast to enum type.
26711 * expmed.c (init_expmed): Change 0 to SET in function call.
26712 * expr.c (init_expr_target): Change 0 to VOIDmode in function call.
26713 (expand_expr_real_1): Change 0 to EXPAND_NORMAL in function call.
26714 (do_store_flag): Likewise.
26715 * fixed-value.h (struct fixed_value): Change mode to enum
26717 * function.c (assign_parms): Change 0 to VOIDmode in function call.
26718 * genautomata.c (insert_automaton_decl): Change 1 to INSERT in
26720 (insert_insn_decl, insert_decl, insert_state): Likewise.
26721 (automata_list_finish): Likewise.
26722 * genrecog.c (process_define_predicate): Add cast to enum type.
26723 * gensupport.c (init_predicate_table): Add cast to enum type.
26724 * gimple.c (gimple_build_return): Change 0 to ERROR_MARK in
26726 (gimple_build_call_1, gimple_build_label): Likewise.
26727 (gimple_build_goto, gimple_build_asm_1): Likewise.
26728 (gimple_build_switch_1, gimple_build_cdt): Likewise.
26729 * gimple.h (GIMPLE_CHECK): Change 0 to ERROR_MARK in function call.
26730 (enum fallback): Rename from enum fallback_t.
26731 (fallback_t): Typedef as int.
26732 * gimple-low.c (lower_builtin_setjmp): Change TSI_SAME_STMT to
26733 GSI_SAME_STMT in function call.
26734 * ira.c (setup_class_subset_and_memory_move_costs): Add casts to
26736 (setup_reg_class_relations): Likewise.
26737 (setup_reg_class_nregs): Change cl to int. Add casts to enum type.
26738 (setup_prohibited_class_mode_regs): Add cast to enum type.
26739 (setup_prohibited_mode_move_regs): Likewise.
26740 * ira-costs.c (record_reg_classes): Change rclass to enum reg_class.
26741 (record_address_regs): Change i to enum reg_class.
26742 * lists.c (alloc_EXPR_LIST): Add cast to enum type.
26743 * machmode.h (GET_MODE_CLASS): Cast value to enum mode_class.
26744 (GET_MODE_WIDER_MODE): Cast value to enum machine_mode.
26745 (GET_MODE_2XWIDER_MODE): Likewise.
26746 (GET_CLASS_NARROWEST_MODE): Likewise.
26747 * omp-low.c (expand_omp_for): Add cast to enum type.
26748 * optabs.c (debug_optab_libfuncs): Add casts to enum type.
26749 * opts.c (enable_warning_as_error): Change kind to diagostic_t.
26750 * postreload.c (reload_cse_simplify_operands): Change rclass local
26752 * predict.c (combine_predictions_for_insn): Change best_predictor
26753 and predictor to enum br_predictor.
26754 (combine_predictions_for_bb): Likewise.
26755 (build_predict_expr): Change assignment to PREDICT_EXPR_OUTCOME to
26756 use SET_PREDICT_EXPR_OUTCOME.
26757 * real.c (real_arithmetic): Change icode to code in function call.
26758 * reginfo.c (init_move_cost): Add casts to enum type.
26759 (init_reg_sets_1, init_fake_stack_mems): Likewise.
26760 * regmove.c (regclass_compatible_p): Change class0 and class1 to
26762 * reload.c (find_valid_class): Add casts to enum type.
26763 (push_reload): Change 0 to NO_REGS in function call.
26764 (find_reloads): Change this_alternative to array of enum
26765 reg_class. Remove some now-unnecessary casts.
26766 (make_memloc): Change 0 to VOIDmode in function call.
26767 * reload1.c (reload): Change 0 to VOIDmode in function call.
26768 (eliminate_regs_1, elimination_effects): Likewise.
26769 (eliminate_regs_in_insn): Likewise.
26770 (emit_input_reload_insns): Add cast to enum type.
26771 (delete_output_reload): Change 0 to VOIDmode in function call.
26772 * reorg.c (insn_sets_resource_p): Convert include_delayed_effects
26773 to enum type in function call.
26774 * tree.h (PREDICT_EXPR_OUTCOME): Add cast to enum type.
26775 (SET_PREDICT_EXPR_OUTCOME): Define.
26776 * tree-dump.c (get_dump_file_info): Change phase parameter to int.
26777 (get_dump_file_name, dump_begin, dump_enabled_p): Likewise.
26778 (dump_initialized_p, dump_flag_name, dump_end): Likewise.
26779 (dump_function): Likewise.
26780 * tree-dump.h: Update declarations.
26781 * tree-pass.h: Update declarations.
26782 * varasm.c (assemble_integer): Change mclass to enum mode_class.
26783 * config/arm/arm.c (thumb_legitimize_reload_address): Add cast to
26785 (arm_rtx_costs_1): Correct parenthesization.
26786 (arm_rtx_costs): Add casts to enum type.
26787 (adjacent_mem_locations): Reverse arguments to const_ok_for_op.
26788 (vfp_emit_fstmd): Use add_rg_note.
26789 (emit_multi_reg_push, emit_sfm): Likewise.
26790 (thumb_set_frame_pointer): Likewise.
26791 (arm_expand_prologue): Likewise.
26792 (arm_regno_class): Change return type to enum reg_class.
26793 (thumb1_expand_prologue): Use add_reg_note.
26794 * config/arm/arm-protos.h (arm_regno_class): Update declaration.
26795 * config/arm/arm.h (INITIALIZE_TRAMPOLINE): Change 0 to LCT_NORMAL
26797 * config/arm/gentune.sh: Add cast to enum type.
26798 * config/arm/arm-tune.md: Rebuild.
26799 * config/i386/i386.c (ix86_expand_prologue): Use add_reg_note.
26800 (ix86_split_fp_branch, predict_jump): Likewise.
26801 (ix86_expand_multi_arg_builtin): Change sub_code from enum
26802 insn_code to enum rtx_code.
26803 (ix86_builtin_vectorized_function): Add cast to enum type.
26804 * config/i386/i386.md (truncdfsf2): Change slot to enum
26806 (truncxf<mode>2, isinf<mode>2): Likewise.
26807 * config/i386/i386-c.c (ix86_pragma_target_parse): Add cast to
26809 * config/ia64/ia64.c (ia64_split_tmode_move): Use add_reg_note.
26810 (spill_restore_mem, do_spill, ia64_expand_prologue): Likewise.
26811 (insert_bundle_state): Change 1 to INSERT in function call.
26812 (ia64_add_bundle_selector_before): Likewise.
26813 * config/ia64/ia64.md (cpu attr): Add cast to enum type.
26814 (save_stack_nonlocal): Change 0 to LCT_NORMAL in function call.
26815 (restore_stack_nonlocal): Likewise.
26816 * config/mips/mips.h (MIPS_ICACHE_SYNC): Change 0 to LCT_NORMAL in
26818 * config/mips/mips.c (mips_binary_cost): Change 0 to SET in
26820 (mips_rtx_costs): Likewise.
26821 (mips_override_options): Add casts to enum type.
26822 * config/mips/sdemtk.h (MIPS_ICACHE_SYNC): Change 0 to LCT_NORMAL
26824 * config/pa/pa.c (legitimize_pic_address): Use add_reg_note.
26825 (store_reg, set_reg_plus_d): Likewise.
26826 (hppa_expand_prologue, hppa_profile_hook): Likewise.
26827 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Add
26829 (altivec_expand_vec_set_builtin): Change 0 to EXPAND_NORMAL in
26831 (emit_unlikely_jump): Use add_reg_note.
26832 (rs6000_emit_allocate_stack): Likewise.
26833 (rs6000_frame_related, rs6000_emit_prologue): Likewise.
26834 (output_toc): Change 1 to INSERT in function call.
26835 (output_profile_hook): Change 0 to LCT_NORMAL in function call.
26836 (rs6000_initialize_trampoline): Likewise.
26837 (rs6000_init_dwarf_reg_sizes_extra): Change 0 to EXPAND_NORMAL in
26839 * config/s390/s390.c (s390_rtx_costs): Add cast to enum type.
26840 (s390_expand_movmem): Change 0 to OPTAB_DIRECT in function call.
26841 (s390_expand_setmem, s390_expand_cmpmem): Likewise.
26842 (save_gprs): Use add_reg_note.
26843 (s390_emit_prologue): Likewise.
26844 (s390_expand_builtin): Change 0 to EXPAND_NORMAL in function call.
26845 * config/sparc/sparc.c (sparc_expand_prologue): Use add_reg_note.
26846 (sparc_fold_builtin): Add cast to enum type.
26847 * config/spu/spu.c (spu_emit_branch_or_set): Change ior_code to
26849 (spu_expand_prologue): Use add_reg_note.
26850 (expand_builtin_args): Change 0 to EXPAND_NORMAL in function call.
26852 2009-04-20 Ian Lance Taylor <iant@google.com>
26854 * c-parser.c (c_parser_attributes): Change VEC back to tree list.
26855 (c_parser_postfix_expression_after_primary): Get VEC for list of
26856 arguments. Get original types of arguments. Call
26857 build_function_call_vec.
26858 (cached_expr_list_1, cached_expr_list_2): New static variables.
26859 (c_parser_expr_list): Change return type to VEC *. Add
26860 p_orig_types parameter. Change all callers.
26861 (c_parser_release_expr): New static function.
26862 (c_parser_vec_to_tree_list): New static function.
26863 * c-typeck.c (build_function_call): Rewrite to build a VEC and
26864 call build_function_call_vec.
26865 (build_function_call_vec): New function, based on old
26866 build_function_call.
26867 (convert_arguments): Remove nargs and argarray parameters. Change
26868 values to a VEC. Add origtypes parameter.
26869 (build_modify_expr): Add rhs_origtype parameter. Change all callers.
26870 (convert_for_assignment): Add origtype parameter. Change all
26871 callers. If warn_cxx_compat, check for conversion to an enum
26872 type when calling a function.
26873 (store_init_value): Add origtype parameter. Change all callers.
26874 (digest_init): Likewise.
26875 (struct init_node): Add origtype field.
26876 (add_pending_init): Add origtype parameter. Change all callers.
26877 (output_init_element): Likewise.
26878 (output_pending_init_elements): Pass origtype from init_node to
26879 output_init_element.
26880 (process_init_element): Pass origtype from c_expr to
26881 output_init_element.
26882 (c_finish_return): Add origtype parameter. Change all callers.
26883 * c-common.c (sync_resolve_size): Change params to VEC *. Change
26885 (sync_resolve_params): Likewise.
26886 (sync_resolve_return): Change params to first_param. Change caller.
26887 (resolve_overloaded_builtins): Change params to VEC *. Change
26888 callers. Save first parameter around call to build_function_call_vec.
26889 * c-decl.c (finish_decl): Add origtype parameter. Change all
26890 callers. Call build_function_call_vec rather than
26891 build_function_call for cleanup.
26892 * c-tree.h: Update declarations.
26893 * c-common.h: Update declarations.
26894 * stub-objc.c (objc_rewrite_function_call): Change parameter from
26895 params to first_param.
26896 * target.h (struct gcc_target): Change resolve_overloaded_builtin
26897 params parameter from tree to void *.
26898 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
26899 Change arglist parameter to have type void *, and to be a pointer
26901 * config/rs6000/rs6000-protos.h
26902 (altivec_resolve_overloaded_builtin): Update declaration.
26903 * config/spu/spu-c.c (spu_resolved_overloaded_builtin): Change
26904 fnargs parameter to have type void *, and to be a pointer to a
26905 VEC. Call build_function_call_vec instead of
26906 build_function_call.
26907 * config/spu/spu-protos.h (spu_expand_builtin): Update declaration.
26909 2009-04-20 Joey Ye <joey.ye@intel.com>
26910 Xuepeng Guo <xuepeng.guo@intel.com>
26911 H.J. Lu <hongjiu.lu@intel.com>
26913 * config/i386/atom.md: Add bypasses with ix86_dep_by_shift_count.
26915 * config/i386/i386.c (LEA_SEARCH_THRESHOLD): New macro.
26916 (IX86_LEA_PRIORITY): Likewise.
26917 (distance_non_agu_define): New function.
26918 (distance_agu_use): Likewise.
26919 (ix86_lea_for_add_ok): Likewise.
26920 (ix86_dep_by_shift_count): Likewise.
26922 * config/i386/i386.md: Call ix86_lea_for_add_ok to decide we
26923 should split for LEA.
26925 * config/i386/i386-protos.h (ix86_lea_for_add_ok): Declare new
26927 (ix86_dep_by_shift_count): Likewise.
26929 2009-04-20 Richard Guenther <rguenther@suse.de>
26931 * expr.c (handled_component_p): Move ...
26932 * tree.h (handled_component_p): ... here.
26933 * tree.def: Re-order BIT_FIELD_REF, COMPONENT_REF,
26934 ARRAY_REF, ARRAY_RANGE_REF, VIEW_CONVERT_EXPR, IMAGPART_EXPR
26935 and REALPART_EXPR to be in one group.
26937 2009-04-20 Richard Guenther <rguenther@suse.de>
26939 * basic-block.h (get_all_dominated_blocks): Declare.
26940 * dominance.c (get_all_dominated_blocks): New function.
26941 * tree-cfg.c (get_all_dominated_blocks): Remove.
26942 (remove_edge_and_dominated_blocks): Adjust.
26943 * tree-ssa-phiprop.c (tree_ssa_phiprop_1): Fold in ...
26944 (tree_ssa_phiprop): ... here. Use get_all_dominated_blocks
26945 instead of recursing.
26947 2009-04-20 Doug Kwan <dougkwan@google.com>
26949 * cgraph.h (cgraph_node_ptr): New type for vector functions.
26950 (struct cgraph_node_set_def): New type.
26951 (cgraph_node_set) New type. Also declare vector functions.
26952 (struct cgraph_node_set_element_def): New type.
26953 (cgraph_node_set_element): Ditto.
26954 (cgraph_node_set_iterator): New iterator type.
26955 (cgraph_node_set_new, cgraph_node_set_find, cgraph_node_set_add,
26956 cgraph_node_set_remove, dump_cgraph_node_set,
26957 debug_cgraph_node_set): New prototypes.
26958 (csi_end_p, csi_next, csi_node, csi_start, cgraph_node_in_set_p,
26959 cgraph_node_set_size): New inlines.
26960 * tree-pass.h (struct cgraph_node_set_def): New decl to avoid
26961 including cgraph.h.
26962 (struct ipa_opt_pass): Add struct cgraph_node_set_def
26963 argument to function 'write_summary'.
26964 * ipa.c: Include ggc.h.
26965 (hash_cgraph_node_set_element,
26966 eq_cgraph_node_set_element, cgraph_node_set_new,
26967 cgraph_node_set_add, cgraph_node_set_remove,
26968 cgraph_node_set_find, dump_cgraph_node_set,
26969 debug_cgraph_node_set): New functions.
26970 * Makefile.in (ipa.o): Add dependency on GGC_H.
26972 2009-04-20 Ira Rosen <irar@il.ibm.com>
26974 PR tree-optimization/39675
26975 * tree-vect-loop.c (vect_transform_loop): Remove currently redundant
26976 check of the return code of vect_schedule_slp. Check that
26977 stmt_vec_info still exists for the statement, before checking its
26978 vectorization type.
26980 2009-04-20 Michael Matz <matz@suse.de>
26982 * Makefile.in (generated_files): Take out $(simple_generated_c).
26984 2009-04-19 Dave Korn <dave.korn.cygwin@gmail.com>
26986 * config/i386/cygwin-stdint.h (INTPTR_TYPE): Remove "long".
26987 (UINTPTR_TYPE): Likewise.
26989 2009-04-19 Joseph Myers <joseph@codesourcery.com>
26992 * c-typeck.c (digest_init): Check for initializing an array with a
26995 2009-04-19 Joseph Myers <joseph@codesourcery.com>
26998 * c-semantics.c (pop_stmt_list): Propagate
26999 STATEMENT_LIST_HAS_LABEL to parent statement list.
27001 2009-04-19 Adam Nemet <anemet@caviumnetworks.com>
27003 * config/mips/mips.h (mips_tune_attr): New macro.
27004 * config/mips/mips.md (cpu): Use it.
27006 2009-04-19 Joseph Myers <joseph@codesourcery.com>
27009 * c-decl.c (shadow_tag_warned): Diagnose use of restrict when
27012 2009-04-19 Diego Novillo <dnovillo@google.com>
27014 * toplev.c (compile_file): Move call to coverage_finish ...
27015 * cgraphunit.c (ipa_passes): ... here.
27016 Call cgraph_process_new_functions.
27017 * ipa-utils.c (get_base_var): Handle CONSTRUCTOR.
27018 * Makefile.in (cgraphunit.o): Add dependency on COVERAGE_H.
27020 2009-04-19 Jan Hubicka <jh@suse.cz>
27022 * cgraph.c (cgraph_create_edge, cgraph_set_call_stmt): Set proper
27024 (dump_cgraph_node): Dump can throw external flag.
27025 * ipa-pure-const.c (propagate): Fix propagation of nothrow flags.
27027 2009-04-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
27031 * doc/invoke.texi: Add -Wlogical-op to -Wextra.
27032 * common.opt (Wlogical-op): Move from here...
27033 * c.opt (Wlogical-op): ... to here.
27034 * c-typeck.c (parser_build_binary_op): Update call to
27035 warn_logical_operator.
27036 * c-opts.c (c_common_post_options): Enable warn_logical_op with
27038 * c-common.c (warn_logical_op): Update.
27039 * c-common.h (warn_logical_op): Update declaration.
27041 2009-04-19 Eric Botcazou <ebotcazou@adacore.com>
27043 * tree.c (protected_set_expr_location): Fix formatting.
27045 2009-04-18 Joseph Myers <joseph@codesourcery.com>
27048 * c-typeck.c (readonly_warning): new.
27049 (build_unary_op, build_modify_expr): Use readonly_warning for
27050 storing into something readonly but not const-qualified.
27052 2009-04-18 Joseph Myers <joseph@codesourcery.com>
27055 * c-typeck.c (build_unary_op): Check for taking address of
27056 expression of type void.
27058 2009-04-18 Joseph Myers <joseph@codesourcery.com>
27061 * c-typeck.c (build_function_call): Check for calling a function
27062 with qualified void return types. Call require_complete_type when
27065 2009-04-18 Jan Hubicka <jh@suse.cz>
27067 * cgraph.c (cgraph_make_edge, dump_cgraph_node, cgraph_set_call_stmt):
27069 * cgraph.h (struct function): Reduce loop_nest to 30 bits; add
27070 can_throw_external flag.
27071 * ipa-reference.c (ipa_utils_reduced_inorder): Update call.
27072 * ipa-pure-const.c (ignore_edge): New function.
27073 (propagate): Compute order for NOTHROW computation; set NOTHROWs
27074 only over can_throw_external edges.
27075 (local_pure_const): Add nothrow flag.
27076 * ipa-utils.c (searchc): Add ignore_edge callback.
27077 (ipa_utils_reduced_inorder): Add ignore_edge callback.
27078 * ipa-utils.h (ipa_utils_reduced_inorder): Update prototype.
27079 (set_nothrow_function_flags): Update cgraph.
27080 * tree-cfg.c (verify_stmt): Relax nothrow checking when in IPA mode.
27082 2009-04-18 Richard Guenther <rguenther@suse.de>
27084 PR middle-end/39804
27085 * tree-ssa-ccp.c (fold_stmt_1): New function factored from ...
27086 (fold_stmt): ... this and ...
27087 (fold_stmt_inplace): ... this.
27088 (fold_stmt_1): Fold references in calls and asms.
27089 * tree-cfg.c (remove_useless_stmts_cond): Use fold_stmt.
27091 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
27093 * tree-vrp.c (ssa_name_nonzero_p): Remove.
27094 * tree.h: Remove the prototype for ssa_name_nonzero_p.
27096 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
27098 * tree.c (function_args_count): Remove.
27099 * tree.h: Remove the prototype for function_args_count.
27101 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
27103 * tree-iterator.c (expr_only): Remove.
27104 * tree.h: Remove the prototype for expr_only.
27106 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
27108 * reginfo.c (cannot_change_mode_set_regs): Remove.
27109 * rtl.h: Remove the prototype for cannot_change_mode_set_regs.
27111 2009-04-08 Anatoly Sokolov <aesok@post.ru>
27113 * config/avr/avr.md (*rotlsi3_8, *rotlsi3_16, *rotlsi3_24 ): Check
27114 whether operands 0 and 1 overlaps.
27116 2009-04-18 Manuel López-Ibáñez <manu@gcc.gnu.org>
27118 PR middle-end/36902
27119 * tree-vrp.c (check_array_ref): Pass a location_t instead of a
27120 pointer. Use warning_at instead of warning.
27121 (search_for_addr_array): Likewise.
27122 (check_array_bounds): Likewise.
27123 (check_all_array_refs): Check that the incoming edge is not in the
27124 list of edges to be removed.
27125 (check_all_array_refs): Avoid the temporal pointer.
27126 (vrp_visit_cond_stmt): Fix typo.
27127 (simplify_switch_using_ranges): Handle the case where the switch
27128 index is an integer constant.
27130 2009-04-18 Adam Nemet <anemet@caviumnetworks.com>
27132 * config/mips/mips.c (mips_final_postscan_insn): Make it static.
27134 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
27136 * doc/extend.texi, doc/invoke.texi: Fix typos.
27138 2009-04-17 Cary Coutant <ccoutant@google.com>
27140 * tree-flow-inline.h (get_lineno): Fix inverted test.
27142 2009-04-17 Diego Novillo <dnovillo@google.com>
27144 * tree-ssa-pre.c (create_expression_by_pieces): Remove
27145 assertion for AVAIL_OUT.
27147 2009-04-17 Mike Frysinger <vapier@gentoo.org>
27150 * config/sh/lib1funcs.asm [__ELF__ && __linux__]: Add .note.GNU-stack.
27151 * config/sh/linux-atomic.asm: Likewise.
27153 2009-04-17 Diego Novillo <dnovillo@google.com>
27155 * except.c (debug_eh_tree): New.
27156 (struct eh_region, struct eh_status): Move ...
27157 * except.h: ... here.
27158 (add_type_for_runtime): Declare extern.
27159 (lookup_type_for_runtime): Likewise.
27160 (debug_eh_tree): Declare.
27161 * Makefile.in (GTFILES): List except.h before except.c
27163 2009-04-17 Diego Novillo <dnovillo@google.com>
27165 * omp-low.c (create_omp_child_function): Set DECL_CONTEXT for DECL.
27166 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
27167 * tree-dfa.c (find_referenced_vars_in): Factor out of ...
27168 (find_vars_r): ... here.
27169 * tree-flow.h (find_referenced_vars_in): Declare.
27170 * tree-ssa-pre.c (create_expression_by_pieces): Assert
27171 that AVAIL_OUT exists for BLOCK.
27172 * Makefile.in (CGRAPH_H): Add dependency on cif-code.def
27173 (tree-loop-distribution.o): Fix dependency on TREE_VECTORIZER_H.
27174 (tree-parloops.o): Likewise.
27176 2009-04-17 Simon Baldwin <simonb@google.com>
27178 * toplev.c (default_tree_printer): Add handling for %E format.
27180 2009-04-17 Diego Novillo <dnovillo@google.com>
27182 * tree-pretty-print.c (dump_generic_node): Add break after
27183 TREE_BINFO handler. Handle COMPLEX_TYPE, REAL_TYPE and
27184 FIXED_POINT_TYPE. Handle NULL TREE_TYPEs. Handle METHOD_TYPE and
27185 FUNCTION_TYPE together. Call print_struct_decl when printing
27186 structures and TDF_SLIM is not given.
27187 (print_struct_decl): Fix logic for detecting recursion.
27189 2009-04-17 Rafael Avila de Espindola <espindola@google.com>
27192 * gcc.c (create_at_file): New.
27193 (compile_input_file_p): New.
27194 (do_spec_1): Use @args files for %i. Use create_at_file for %o.
27195 * main.c (main): Update call to toplev_main.
27196 * toplev.c (toplev_main): Change signature. Call expandargv.
27197 * toplev.h (toplev_main): Change signature.
27199 2009-04-17 Eric Botcazou <ebotcazou@adacore.com>
27201 * dwarf2out.c (field_byte_offset): Use the type size as the field size
27202 if the latter is not constant.
27204 2009-04-17 David Edelsohn <edelsohn@gnu.org>
27206 * dbxout.c (xcoff_debug_hooks): Add set_name_debug_nothing.
27208 2009-04-17 Eric Botcazou <ebotcazou@adacore.com>
27210 * dbxout.c (dbxout_block): Reinstate test on TREE_USED.
27211 * tree-ssa-live.c (remove_unused_scope_block_p): Update TREE_USED bit.
27213 2009-04-17 Richard Guenther <rguenther@suse.de>
27215 * tree-ssa-structalias.c (get_constraint_for_component_ref):
27216 Handle component references view-converting an invariant address.
27218 2009-04-17 Adam Nemet <anemet@caviumnetworks.com>
27220 * doc/tm.texi (TARGET_DEFAULT_TARGET_FLAGS,
27221 TARGET_MIN_ANCHOR_OFFSET, TARGET_MAX_ANCHOR_OFFSET,
27222 TARGET_HAVE_SRODATA_SECTION, TARGET_HAVE_TLS,
27223 TARGET_UNWIND_TABLES_DEFAULT, TARGET_TERMINATE_DW2_EH_FRAME_INFO):
27224 Use @deftypevr rather than @deftypevar.
27226 2009-04-17 Richard Guenther <rguenther@suse.de>
27228 * tree-ssa-forwprop.c (get_prop_dest_stmt): Clean up tuplification.
27229 (get_prop_source_stmt): Likewise.
27230 (can_propagate_from): Likewise.
27232 2009-04-17 Andrew Stubbs <ams@codesourcery.com>
27234 * configure.ac: Add new AC_SUBST for TM_ENDIAN_CONFIG,
27235 TM_MULTILIB_CONFIG and TM_MULTILIB_EXCEPTIONS_CONFIG.
27236 (--with-multilib-list): Add default value.
27237 * configure: Regenerate.
27238 * Makefile.in (TM_ENDIAN_CONFIG): Define.
27239 (TM_MULTILIB_CONFIG, TM_MULTILIB_EXCEPTIONS_CONFIG): Define.
27240 * config.gcc (sh-*-*): Switch to using TM_ENDIAN_CONFIG,
27241 TM_MULTILIB_CONFIG, and TM_MULTILIB_EXCEPTIONS_CONFIG.
27242 Don't add default cpu to multilib list unnecessarily, but do enable
27243 the relevant compiler option..
27244 Add support for --with-multilib-list=<blank> and
27245 --with-multilib-list=!<somelib> to supress unwanted multilibs.
27246 * config/sh/t-sh (DEFAULT_ENDIAN, OTHER_ENDIAN): New variables.
27247 (MULTILIB_ENDIAN, MULTILIB_CPUS): Delete variables.
27248 (MULTILIB_OPTIONS): Redefine using OTHER_ENDIAN and
27249 TM_MULTILIB_CONFIG.
27250 (MULTILIB_EXCEPTIONS): Add TM_MULTILIB_EXCEPTIONS_CONFIG.
27251 (MULTILIB_OSDIRNAMES): New variable.
27252 * config/sh/t-1e: Delete file.
27253 * config/sh/t-mlib-sh1: Delete file.
27254 * config/sh/t-mlib-sh2: Delete file.
27255 * config/sh/t-mlib-sh2a: Delete file.
27256 * config/sh/t-mlib-sh2a-nofpu: Delete file.
27257 * config/sh/t-mlib-sh2a-single: Delete file.
27258 * config/sh/t-mlib-sh2a-single-only: Delete file.
27259 * config/sh/t-mlib-sh2e: Delete file.
27260 * config/sh/t-mlib-sh3e: Delete file.
27261 * config/sh/t-mlib-sh4: Delete file.
27262 * config/sh/t-mlib-sh4-nofpu: Delete file.
27263 * config/sh/t-mlib-sh4-single: Delete file.
27264 * config/sh/t-mlib-sh4-single-only: Delete file.
27265 * config/sh/t-mlib-sh4a: Delete file.
27266 * config/sh/t-mlib-sh4a-nofpu: Delete file.
27267 * config/sh/t-mlib-sh4a-single: Delete file.
27268 * config/sh/t-mlib-sh4a-single-only: Delete file.
27269 * config/sh/t-mlib-sh4al: Delete file.
27270 * config/sh/t-mlib-sh5-32media: Delete file.
27271 * config/sh/t-mlib-sh5-32media-nofpu: Delete file.
27272 * config/sh/t-mlib-sh5-64media: Delete file.
27273 * config/sh/t-mlib-sh5-64media-nofpu: Delete file.
27274 * config/sh/t-mlib-sh5-compact: Delete file.
27275 * config/sh/t-mlib-sh5-compact-nofpu: Delete file.
27276 * config/sh/t-linux: Don't override MULTILIB_EXCEPTIONS.
27277 * doc/install.texi (Options specification): Add
27278 --with-multilib-list and --with-endian.
27280 2009-04-17 Rafael Avila de Espindola <espindola@google.com>
27282 * Makefile.in (REVISION_s): Always include quotes. Change ifdef to use
27284 (OBJS-common): Add plugin-version.o.
27285 (plugin-version.o): New.
27286 * gcc-plugin.h (plugin_gcc_version): New.
27287 (plugin_default_version_check): New.
27288 (plugin_init_func, plugin_init): Add version argument.
27289 * plugin-version.c: New.
27290 * plugin.c (str_plugin_gcc_version_name): New.
27291 (try_init_one_plugin): Read plugin_gcc_version from the plugin and
27292 pass it to the init function.
27293 (plugin_default_version_check): New.
27295 2009-04-17 Richard Guenther <rguenther@suse.de>
27297 * tree-ssa-alias.c (refs_may_alias_p_1): Do not use TBAA
27298 for decl-vs-decl disambiguation.
27300 2009-04-17 Andreas Krebbel <krebbel1@de.ibm.com>
27302 * config/s390/s390.h (s390_tune_attr): New macro definition.
27303 * config/s390/s390.md (cpu attribute): Map to s390_tune_attr.
27305 2009-04-17 Richard Guenther <rguenther@suse.de>
27307 * tree-ssa-ccp.c (struct fold_stmt_r_data): Remove.
27308 (fold_stmt_r): Likewise.
27309 (maybe_fold_reference): New function.
27310 (fold_gimple_assign): Handle cases fold_stmt_r did.
27311 (fold_stmt): Do not use fold_stmt_r.
27312 (fold_stmt_inplace): Likewise.
27314 2009-04-17 Richard Guenther <rguenther@suse.de>
27316 * tree-ssa-dom.c (gimple_assign_unary_useless_conversion_p): Remove.
27317 (record_equivalences_from_stmt): Remove useless checks and
27319 * tree-ssa-pre.c (eliminate): Avoid converting a constant if
27320 the type is already suitable.
27322 2009-04-17 Paolo Bonzini <bonzini@gnu.org>
27324 * config/sh/sh.h (FUNCTION_VALUE): Fix call to sh_promote_prototypes.
27326 2009-04-17 Uros Bizjak <ubizjak@gmail.com>
27328 * config/arm/sfp-machine.h (__gcc_CMPtype): New typedef.
27329 (CMPtype): Define as __gcc_CMPtype.
27331 2009-04-17 Aurelien Jarno <aurelien@aurel32.net>
27333 * config.gcc: Add soft-fp/t-softfp and i386/t-linux to tmake_file
27334 for i[34567]86-*-kfreebsd*-gnu*, x86_64-*-kfreebsd*-gnu*.
27336 2009-04-17 Richard Guenther <rguenther@suse.de>
27338 PR tree-optimization/39746
27339 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Remove
27340 special-casing for builtins and static variable use/def.
27341 (call_may_clobber_ref_p_1): Likewise.
27343 2009-04-16 Ian Lance Taylor <iant@google.com>
27345 * df.h: Include "timevar.h".
27346 (struct df_problem): Change tv_id field to timevar_id_t.
27347 * tree-pass.h: Include "timevar.h".
27348 (struct opt_pass): Change tv_id field to timevar_id_t.
27349 * timevar.h (timevar_id_t): Define TV_NONE.
27350 * passes.c (execute_one_ipa_transform_pass): Check for tv_id !=
27351 TV_NONE rather than tv_id != 0.
27352 (execute_one_pass): Likewise.
27353 * Makefile.in (DF_H): Add $(TIMEVAR_H).
27354 (TREE_PASS_H): Define. Change all instances of tree-pass.h in
27355 dependencies to $(TREE_PASS_H).
27356 * bt-load.c (pass_branch_target_load_optimize1): Set tv_id field
27358 (pass_branch_target_load_optimize2): Likewise.
27359 * cfglayout.c (pass_into_cfg_layout_mode): Likewise.
27360 (pass_outof_cfg_layout_mode): Likewise.
27361 * cgraphbuild.c (pass_remove_cgraph_callee_edges): Likewise.
27362 (pass_rebuild_cgraph_edges): Likewise.
27363 (pass_remove_cgraph_callee_edges): Likewise.
27364 * df-core.c (pass_df_initialize_opt): Likewise.
27365 (pass_df_initialize_no_opt): Likewise.
27366 (pass_df_finish): Likewise.
27367 * emit-rtl.c (pass_unshare_all_rtl): Likewise.
27368 * except.c (pass_set_nothrow_function_flags): Likewise.
27369 (pass_convert_to_eh_region_ranges): Likewise.
27370 * final.c (pass_compute_alignments): Likewise.
27371 * function.c (pass_instantiate_virtual_regs): Likewise.
27372 (pass_init_function): Likewise.
27373 (pass_leaf_regs): Likewise.
27374 (pass_match_asm_constraints): Likewise.
27375 * gimple-low.c (pass_lower_cf): Likewise.
27376 (pass_mark_used_blocks): Likewise.
27377 * init-regs.c (pass_initialize_regs): Likewise.
27378 * integrate.c (pass_initial_value_sets): Likewise.
27379 * ira.c (pass_ira): Likewise.
27380 * jump.c (pass_cleanup_barriers): Likewise.
27381 * omp-low.c (pass_expand_omp): Likewise.
27382 (pass_lower_omp): Likewise.
27383 * matrix-reorg.c (pass_ipa_matrix_reorg): Likewise.
27384 * recog.c (pass_split_all_insns): Likewise.
27385 (pass_split_after_reload): Likewise.
27386 (pass_split_before_regstack): Likewise.
27387 (pass_split_before_sched2): Likewise.
27388 (pass_split_for_shorten_branches): Likewise.
27389 * reginfo.c (pass_reginfo_init): Likewise.
27390 (pass_subregs_of_mode_init): Likewise.
27391 (pass_subregs_of_mode_finish): Likewise.
27392 * passes.c (pass_postreload): Likewise.
27393 * stack-ptr-mod.c (pass_stack_ptr_mod): Likewise.
27394 * tree-cfg.c (pass_remove_useless_stmts): Likewise.
27395 (pass_warn_function_return): Likewise.
27396 (pass_warn_function_noreturn): Likewise.
27397 * tree-complex.c (pass_lower_complex): Likewise.
27398 (pass_lower_complex_O0): Likewise.
27399 * tree-if-conv.c (pass_if_conversion): Likewise.
27400 * tree-into-ssa.c (pass_build_ssa): Likewise.
27401 * tree-mudflap.c (pass_mudflap_1): Likewise.
27402 (pass_mudflap_2): Likewise.
27403 * tree-nomudflap.c (pass_mudflap_1): Likewise.
27404 (pass_mudflap_2): Likewise.
27405 * tree-nrv.c (pass_return_slot): Likewise.
27406 * tree-object-size.c (pass_object_sizes): Likewise.
27407 * tree-optimize.c (pass_all_optimizations): Likewise.
27408 (pass_early_local_passes): Likewise.
27409 (pass_all_early_optimizations): Likewise.
27410 (pass_cleanup_cfg): Likewise.
27411 (pass_cleanup_cfg_post_optimizing): Likewise.
27412 (pass_free_datastructures): Likewise.
27413 (pass_free_cfg_annotations): Likewise.
27414 (pass_fixup_cfg): Likewise.
27415 (pass_init_datastructures): Likewise.
27416 * tree-ssa.c (pass_early_warn_uninitialized): Likewise.
27417 (pass_late_warn_uninitialized): Likewise.
27418 (pass_update_address_taken): Likewise.
27419 * tree-ssa-ccp.c (pass_fold_builtins): Likewise.
27420 * tree-ssa-math-opts.c (pass_cse_reciprocals): Likewise.
27421 (pass_cse_sincos): Likewise.
27422 (pass_convert_to_rsqrt): Likewise.
27423 * tree-ssa-structalias.c (pass_build_alias): Likewise.
27424 * tree-stdarg.c (pass_stdarg): Likewise.
27425 * tree-tailcall.c (pass_tail_recursion): Likewise.
27426 (pass_tail_calls): Likewise.
27427 * tree-vect-generic.c (pass_lower_vector): Likewise.
27428 (pass_lower_vector_ssa): Likewise.
27429 * tree-vectorizer.c (pass_ipa_increase_alignment): Likewise.
27431 2009-04-16 Joseph Myers <joseph@codesourcery.com>
27433 * config/mips/mips.c (mips_rtx_cost_data): Use SOFT_FP_COSTS in
27435 * config/mips/mips.h (MIPS_ISA_LEVEL_SPEC, MIPS_ARCH_FLOAT_SPEC):
27437 * config/mips/xlr.md (ir_xlr_alu): Also accept insn types move,
27438 logical and signext.
27440 2009-04-16 Kaz Kojima <kkojima@gcc.gnu.org>
27443 * config/sh/predicates.md (arith_operand): Check if the operand
27444 of TRUNCATE is a REG.
27446 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
27448 * cfgrtl.c (delete_insn_chain_and_edges): Remove.
27449 * rtl.h: Remove the prototype for delete_insn_chain_and_edges.
27451 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
27453 * tree-iterator.c (tsi_split_statement_list_after,
27454 tsi_split_statement_list_before): Remove.
27455 * tree-iterator.h: Remove the prototypes for
27456 tsi_split_statement_list_after and tsi_split_statement_list_before.
27458 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
27460 * tree-ssa-propagate.c (stmt_makes_single_load): Remove.
27461 * tree-ssa-propagate.h: Remove the prototype for
27462 stmt_makes_single_load.
27464 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
27466 * emit-rtl.c (set_mem_attrs_from_reg): Remove.
27467 * rtl.h: Remove the prototype for set_mem_attrs_from_reg.
27469 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
27471 * tree-iterator.c (EXPR_LAST_BODY): Remove.
27473 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
27475 * except.c (eh_region_outer_p): Remove.
27476 * except.h: Remove the prototype for eh_region_outer_p.
27478 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
27480 * function.c (current_function_assembler_name): Remove.
27481 * function.h: Remove the prototype for
27482 current_function_assembler_name.
27484 2009-04-16 Ian Lance Taylor <iant@google.com>
27486 * rtlanal.c (alloc_reg_note): New function, broken out of add_reg_note.
27487 (add_reg_note): Call alloc_reg_note.
27488 * rtl.h (alloc_reg_note): Declare.
27489 * combine.c (try_combine): Use alloc_reg_note.
27490 (recog_for_combine, move_deaths): Likewise.
27491 (distribute_notes): Use alloc_reg_note and add_reg_note.
27492 * haifa-sched.c (sched_create_recovery_edges): Use add_reg_note.
27493 * combine-stack-adj.c (adjust_frame_related_expr): Likewise.
27494 * reload1.c (eliminate_regs_1): Use alloc_reg_note.
27496 2009-04-16 Vladimir Makarov <vmakarov@redhat.com>
27498 PR rtl-optimization/39762
27499 * ira-int.h (ira_register_move_cost, ira_may_move_in_cost,
27500 ira_may_move_out_cost): Add comments about way of their usage.
27501 (ira_get_register_move_cost, ira_get_may_move_cost): New functions.
27503 * ira-conflicts.c (process_regs_for_copy): Use function
27504 ira_get_register_move_cost instead of global
27505 ira_register_move_cost.
27507 * ira-color.c (update_copy_costs, calculate_allocno_spill_cost,
27508 color_pass, move_spill_restore, update_curr_costs): Ditto.
27510 * ira-lives.c (process_single_reg_class_operands): Ditto.
27512 * ira-emit.c (emit_move_list): Ditto.
27514 * ira-costs.c (copy_cost): Don't call ira_init_register_move_cost.
27515 (record_reg_classes): Ditto. Use functions
27516 ira_get_register_move_cost and ira_get_may_move_cost instead of
27517 global vars ira_register_move_cost, ira_may_move_out_cost and
27518 ira_may_move_in_cost.
27519 (record_address_regs): Don't call ira_init_register_move_cost.
27520 Use function ira_get_may_move_cost instead of global
27521 ira_may_move_in_cost.
27522 (process_bb_node_for_hard_reg_moves): Use function
27523 ira_get_register_move_cost instead of global ira_register_move_cost.
27524 (ira_costs): Don't call ira_init_register_move_cost.
27526 2009-04-16 Richard Guenther <rguenther@suse.de>
27528 * tree-cfg.c (verify_gimple_assign_binary):
27529 Allow POINTER_PLUS_EXPR-like PLUS_EXPR for vectors.
27530 * ipa-struct-reorg.c (gen_size): Fold the built expressions.
27531 (create_general_new_stmt): Note that this function is broken.
27533 2009-04-16 Rafael Avila de Espindola <espindola@google.com>
27535 * common.opt (fhelp): Add Var(help_flag).
27536 * gcc-plugin.h (plugin_info): Add help.
27537 * plugin.c (plugin_name_args): Add help.
27538 (register_plugin_info): Set plugin->help.
27539 (print_help_one_plugin): New.
27540 (print_plugins_help): New.
27541 * plugin.h (print_plugins_help): New.
27542 * toplev.c (toplev_main): Call print_plugins_help if needed.
27544 2009-04-16 Richard Guenther <rguenther@suse.de>
27546 * gimple.c (gimple_copy): Do not clear addresses_taken bitmap.
27547 (gimple_ior_addresses_taken_1): New function.
27548 (gimple_ior_addresses_taken): Likewise.
27549 * gimple.h (struct gimple_statement_with_ops_base): Remove
27550 addresses_taken member.
27551 (gimple_ior_addresses_taken): Declare.
27552 (gimple_addresses_taken, gimple_addresses_taken_ptr,
27553 gimple_set_addresses_taken): Remove.
27554 * ipa-reference.c (mark_address): New function.
27555 (scan_stmt_for_static_refs): Use it for marking addresses taken.
27556 * tree-ssa-operands.c (add_to_addressable_set): Rename to ...
27557 (mark_address_taken): ... this. Just set TREE_ADDRESSABLE.
27558 (gimple_add_to_addresses_taken): Remove.
27559 (get_tmr_operands): Call mark_address_taken.
27560 (get_asm_expr_operands): Likewise.
27561 (get_expr_operands): Likewise.
27562 (build_ssa_operands): Do not clear the addresses_taken bitmap.
27563 (free_stmt_operands): Do not free it.
27564 * tree-ssa.c (delete_tree_ssa): Likewise.
27565 (execute_update_addresses_taken): Use gimple_ior_addresses_taken.
27567 2009-04-16 Richard Guenther <rguenther@suse.de>
27569 * gimple.h (walk_stmt_load_store_addr_ops): Declare.
27570 (walk_stmt_load_store_ops): Likewise.
27571 * gimple.c (get_base_loadstore): New function.
27572 (walk_stmt_load_store_addr_ops): Likewise.
27573 (walk_stmt_load_store_ops): Likewise.
27574 * ipa-pure-const.c (check_op): Simplify.
27575 (check_load, check_store): New functions.
27576 (check_stmt): Use walk_stmt_load_store_ops.
27577 * ipa-reference.c (mark_load): Adjust signature.
27578 (mark_store): Likewise.
27579 (scan_stmt_for_static_refs): Use walk_stmt_load_store_addr_ops.
27581 2009-04-16 Rafael Avila de Espindola <espindola@google.com>
27583 * gcc-plugin.h (plugin_event): Add PLUGIN_INFO.
27584 (plugin_info): New.
27585 * opts.c (common_handle_option): Don't call print_version.
27586 * plugin.c (plugin_name_args): Add version.
27587 (register_plugin_info): New.
27588 (register_callback): Handle PLUGIN_INFO.
27589 (try_init_one_plugin): New.
27590 (init_one_plugin): Use try_init_one_plugin. Only free plugin_name_args
27592 (finalize_one_plugin): New.
27593 (finalize_plugins): New.
27594 (print_one_plugin): New.
27595 (print_plugins_versions): New.
27596 * plugin.h (print_plugins_versions): New.
27597 (finalize_plugins): New.
27598 * toplev.c (compile_file): Don't call initialize_plugins.
27599 (print_version): Call print_plugins_versions.
27600 (toplev_main): Call initialize_plugins. Print version if needed.
27601 Call finalize_plugins.
27603 2009-04-16 Rafael Avila de Espindola <espindola@google.com>
27605 * common.opt (fversion): New.
27606 * gcc.c (print_version): New.
27607 (process_command): Don't print the version. Just set print_version.
27608 (main): Print version. Call subprocesses if print_version and
27609 verbose_flag are set.
27610 * opts.c (common_handle_option): Handle OPT_fversion.
27612 2009-04-16 Richard Guenther <rguenther@suse.de>
27613 Ira Rosen <irar@il.ibm.com>
27615 PR tree-optimization/39698
27616 * tree-vect-loop.c (get_initial_def_for_reduction): Use the
27617 type of the reduction variable. Only generate the def if
27620 * omp-low.c (expand_omp_for_generic): When converting to a pointer
27621 make sure to first convert to an integer of the same precision.
27622 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer): Retain
27623 the type of the evolution correctly in computing the new
27624 induction variable base.
27626 2009-04-16 Richard Guenther <rguenther@suse.de>
27628 PR middle-end/39625
27629 * tree-cfg.c (make_blocks): Split statements with to-be
27630 abnormal SSA names on the lhs.
27632 2009-04-16 Paolo Bonzini <bonzini@gnu.org>
27634 * c-common.c (vector_targets_convertible_p, vector_types_convertible_p):
27635 Use TYPE_VECTOR_OPAQUE instead of targetm.vector_opaque_p.
27636 * c-typeck.c (really_start_incremental_init): Likewise.
27637 * target-def.h (TARGET_VECTOR_OPAQUE_P): Remove.
27638 (TARGET_INITIALIZER): Remove it.
27639 * target.h (struct target): Remove vector_opaque_p.
27640 * tree.c (build_opaque_vector_type): New.
27641 * tree.h (TYPE_VECTOR_OPAQUE): New.
27642 (build_opaque_vector_type): Declare.
27643 * doc/tm.texi (TARGET_VECTOR_OPAQUE_P): Remove.
27644 * config/rs6000/rs6000.c (build_opaque_vector_type,
27645 rs6000_is_vector_type, TARGET_VECTOR_OPAQUE_P): Remove.
27646 (rs6000_init_builtins): Use build_opaque_vector_type for
27647 opaque_V4SI_type_node.
27649 2009-04-15 Catherine Moore <clm@codesourcery.com>
27651 * debug.h (set_name): Declare.
27652 * dwarf2out.c (dwarf2out_set_name): Declare.
27653 (dwarf2_debug_hooks): Add set_name.
27654 (find_AT_string): New.
27655 (add_AT_string): Call find_AT_string.
27656 (dwarf2out_set_name): New.
27657 * cp/decl.c (grokdeclarator): Call set_name.
27658 * vmsdbgout.c (vmsdbg_debug_hooks): Add set_name_debug_nothing.
27659 * debug.c (do_nothing_debug_hooks): Likewise.
27660 * dbxout.c (dbx_debug_hooks): Likewise.
27661 * sdbout.c (sdb_debug_hooks): Likewise.
27663 2009-04-15 Michael Eager <eager@eagercon.com>
27665 * config/rs6000/rs6000.c (rs6000_function_value): Set function return
27666 reg for single-precision FPU.
27667 * config/rs6000/rs6000.md (movsi_internal1): Only for
27668 !TARGET_SINGLE_FPU.
27669 (movsi_internal1_single): New. Add pattern to move SI values to/from
27670 single-precision FP regs.
27672 2009-04-15 Richard Guenther <rguenther@suse.de>
27674 * omp-low.c (lower_rec_input_clauses): Build correct address
27676 (expand_omp_for_generic): Fix multiplication type.
27677 * tree-loop-distribution.c (build_size_arg): Build a size_t argument.
27678 (generate_memset_zero): Fix types.
27679 * tree-profile.c (prepare_instrumented_value): Correctly
27682 2009-04-15 Ian Lance Taylor <iant@google.com>
27684 * c.opt (Wenum-compare): Enable for C and Objc. Initialize to -1.
27685 * c-opts.c (c_common_handle_option): For C, set warn_enum_compare
27686 for -Wall and for -Wc++-compat.
27687 (c_common_post_options): For C++, set warn_enum_compare if not
27689 * c-tree.h (struct c_expr): Add field original_type.
27690 (build_external_ref): Update declaration.
27691 * c-parser.c (c_parser_braced_init): Set original_type.
27692 (c_parser_initelt): Likewise.
27693 (c_parser_expr_no_commas): Likewise.
27694 (c_parser_conditional_expression): Likewise.
27695 (c_parser_cast_expression): Likewise.
27696 (c_parser_unary_expression): Likewise. Pull setting of
27697 original_code to top of function.
27698 (c_parser_sizeof_expression): Set original_type.
27699 (c_parser_alignof_expression): Likewise.
27700 (c_parser_postfix_expression): Likewise. Pull setting of
27701 original_code to top of function.
27702 (c_parser_postfix_expression_after_paren_type): Set original_type.
27703 (c_parser_postfix_expression_after_primary): Likewise.
27704 (c_parser_expression): Likewise.
27705 * c-typeck.c (build_external_ref): Add type parameter. Change all
27707 (c_expr_sizeof_expr): Set original_type field.
27708 (parser_build_unary_op): Likewise.
27709 (parser_build_binary_op): Likewise. Optionally warn about
27710 comparisons of enums of different types.
27711 (digest_init): Set original_type field.
27712 (really_start_incremental_init): Likewise.
27713 (push_init_level, pop_init_level): Likewise.
27714 * doc/invoke.texi (Warning Options): -Wenum-compare now
27717 2009-04-15 Richard Guenther <rguenther@suse.de>
27719 * tree-ssa-pre.c (eliminate): When replacing a PHI node carry
27720 out a necessary conversion.
27721 * tree-ssa-sccvn.c (run_scc_vn): Also assign value-ids to
27722 names we didn't value number.
27723 * tree-mudflap.c (mf_build_check_statement_for): Use correct types.
27725 2009-04-15 Richard Guenther <rguenther@suse.de>
27727 PR tree-optimization/39764
27728 * tree-ssa-ccp.c (get_value): Canonicalize value with
27729 canonicalize_float_value.
27731 2009-04-15 Jan Hubicka <jh@suse.cz>
27733 * builtins.def (va_start, va_end, va_copy): Fix my previous commit.
27734 Wrong version of patch.
27736 2009-04-15 Jan Hubicka <jh@suse.cz>
27738 * builtins.def (va_start, va_end, va_copy): Mark nothrow.
27740 2009-04-15 Nathan Sidwell <nathan@codesourcery.com>
27742 * config/rs6000/rs6000.c (rs6000_init_builtins): Set TYPE_NAME of
27743 our distinct integral and vector types.
27745 2009-04-15 Rafael Avila de Espindola <espindola@google.com>
27747 * class.c (build_vtbl_ref_1): Remove call to assemble_external.
27748 * init.c (build_vtbl_address): Remove call to assemble_external.
27750 2009-04-14 Daniel Jacobowitz <dan@codesourcery.com>
27752 * config/rs6000/rs6000.c (rs6000_dwarf_register_span): Fix debug
27753 output for other floating point modes.
27755 2009-04-14 Diego Novillo <dnovillo@google.com>
27757 * diagnostic.c (diagnostic_report_diagnostic): Do not
27758 warn about loaded plugins for DK_ERROR and DK_WARNING.
27759 * c-decl.c (declspecs_add_type): Move call to
27760 invoke_plugin_callbacks ...
27761 * c-parser.c (c_parser_declspecs): ... here.
27762 * plugin.c (dump_active_plugins): Tidy output.
27764 2009-04-14 Diego Novillo <dnovillo@google.com>
27765 Le-Chun Wu <lcwu@google.com>
27767 * configure.ac: Add --enable-plugin support.
27768 Define ENABLE_PLUGIN and PLUGINLIBS when specified.
27769 * Makefile.in (PLUGIN_H): Define.
27770 Export ENABLE_PLUGIN and GMPINC to site.exp.
27771 Add PLUGINLIBS to link command.
27772 Add/modify dependencies for plugin.o and files including plugin.h.
27774 * config.in: Regenerate.
27776 * opts.c (common_handle_option): Handle OPT_fplugin_ and
27779 2009-04-14 Le-Chun Wu <lcwu@google.com>
27781 * tree-pass.h (register_one_dump_file): Add a prototype for
27782 register_one_dump_file.
27783 * toplev.c (compile_file): Call initialize_plugins.
27784 (do_compile): Call invoke_plugin_callbacks.
27785 (toplev_main): Call invoke_plugin_callbacks.
27786 * common.opt: Add -fplugin= and -fplugin-arg-.
27787 * gcc-plugin.h: New public header file for plugins to include.
27788 * plugin.c: New source file.
27789 * plugin.h: New internal header file.
27790 * passes.c (register_one_dump_file): Make it external.
27792 * c-parser.c (c_parser_declspecs): Call invoke_plugin_callbacks.
27794 2009-04-14 Diego Novillo <dnovillo@google.com>
27796 * doc/plugins.texi: New.
27797 * doc/gccint.texi: Add reference to Plugins chapter.
27798 * doc/invoke.texi: Document -fplugin and -fplugin-arg
27799 * diagnostic.c (diagnostic_report_diagnostic): Warn about
27800 loaded plugins, if any.
27801 * timevar.def (TV_PLUGIN_INIT): Define.
27802 (TV_PLUGIN_RUN): Define.
27803 * plugin.c: Include timevar.h
27804 (plugins_active_p): New.
27805 (dump_active_plugins): New.
27806 (debug_active_plugins): New.
27808 2009-04-14 Joseph Myers <joseph@codesourcery.com>
27810 * config/sol2.h (LINK_ARCH32_SPEC_BASE): Use %R with absolute
27812 * config/sparc/sol2-bi.h (LINK_ARCH64_SPEC_BASE): Likewise.
27814 2009-04-14 Kazu Hirata <kazu@codesourcery.com>
27816 * config/arm/arm.c (arm_rtx_costs_1): Treat a minus with a shift
27817 the same as a minus without a shift.
27819 2009-04-14 Nick Clifton <nickc@redhat.com>
27821 * config/stormy16/stormy16.md (ineqbranch_1): Do not assume that
27822 comparisons with small integers will always produce a short
27825 2009-04-14 Rafael Avila de Espindola <espindola@google.com>
27828 2008-12-19 Diego Novillo <dnovillo@google.com>
27830 * cgraph.c (dump_cgraph_node): Show memory address of NODE.
27832 2009-04-14 Richard Guenther <rguenther@suse.de>
27834 * tree-cfg.c (verify_gimple_assign_unary): Adjust vector code
27836 (verify_gimple_assign_binary): Likewise. Handle shifts and
27838 (verify_gimple_phi): Print the mismatched argument position.
27839 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer):
27841 (vect_update_init_of_dr): Likewise.
27842 * matrix-reorg.c (transform_access_sites): Do what the
27844 * omp-low.c (expand_omp_atomic_pipeline): Use the correct types.
27846 2009-04-13 Michael Eager <eager@eagercon.com>
27848 * config/rs6000/rs6000-c.c: generate defines if rs6000_xilinx_fpu:
27849 _XFPU, _XFPU_SP_LITE, _XFPU_SP_FULL, _XFPU_DP_LITE, _XFPU_DP_FULL
27850 * config/rs6000/xilinx.h: New. Spec for powerpc-xilinx-eabi
27851 * config.gcc (powerpc-xilinx-eabi): add xilinx.h to tm_file,
27852 remove duplicate config
27854 2009-04-13 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
27856 * ipa-inline.c (cgraph_decide_inlining_of_small_function): Dump
27857 file_name:line_number type locator of the call site.
27859 2009-04-13 Vladimir Makarov <vmakarov@redhat.com>
27861 * genautomata.c: Put blank after comma.
27862 (automaton_decls): New.
27863 (struct unit_usage): Add comments to member next.
27864 (store_alt_unit_usage): Keep the list ordered.
27865 (unit_present_on_list_p, equal_alternatives_p): New.
27866 (check_regexp_units_distribution): Check units distribution
27867 correctness correctly.
27868 (main): Don't write automata if error is found. Return correct
27871 * config/m68k/cf.md (cfv4_ds): Remove.
27872 (cfv4_pOEP1, cfv4_sOEP1, cfv4_pOEP2,cfv4_sOEP2, cfv4_pOEP3,
27873 cfv4_sOEP3): Assign to cfv4_oep instead of cfv4_ds.
27875 * config/rs6000/power4.md (lsuq_power4, iq_power4, fpq_power4,
27876 power4-load-ext, power4-store, power4-store-update,
27877 power4-fpstore, power4-fpstore-update, power4-two, power4-three,
27878 power4-insert, power4-compare, power4-lmul-cmp, power4-imul-cmp,
27879 power4-lmul, , power4-imul, power4-imul3, power4-sdiv,
27880 power4-sqrt, power4-isync): Modify reservation to make correct
27881 unit distribution to automata.
27883 * config/rs6000/power5.md (iq_power5, fpq_power5, power5-store,
27884 power5-store-update, power5-two, power5-three, power5-lmul,
27885 power5-imul, power5-imul3, power5-sdiv, power5-sqrt): Ditto.
27887 2009-04-13 Adam Nemet <anemet@caviumnetworks.com>
27889 * except.c (pass_set_nothrow_function_flags): Set name and add
27891 (set_nothrow_function_flags): Mention in the dump file when
27892 changing a function to nothrow.
27894 2009-04-13 Ozkan Sezer <sezeroz@gmail.com>
27897 * gbl-ctors.h (DO_GLOBAL_CTORS_BODY): Use __SIZE_TYPE__
27898 instead of unsigned long.
27900 2009-04-13 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
27902 * config/arm/arm.c (return_used_this_function): Remove.
27903 (arm_output_function_prologue): Remove use of
27904 return_used_this_function.
27905 (output_return_instruction): Replace use of
27906 return_used_this_function
27907 by cfun->machine->return_used_this_function.
27908 (arm_output_epilogue): Likewise.
27909 (arm_output_function_epilogue): Likewise.
27910 (thumb_unexpanded_epilogue): Likewise.
27911 * config/arm/arm.h (struct machine_function):
27912 New member return_used_this_function.
27914 2009-04-12 Mark Mitchell <mark@codesourcery.com>
27916 * doc/install.texi: Correct description of default directory for
27917 --with-gxx-include-dir.
27919 2009-04-12 Eric Botcazou <ebotcazou@adacore.com>
27921 * fold-const.c (build_range_check): Properly deal with enumeral and
27922 boolean base types.
27924 2009-04-12 Steven Bosscher <steven@gcc.gnu.org>
27926 * doc/invoke.texi (max_gcse_passes): Remove documentation.
27927 * params.def (PARAM_MAX_GCSE_PASSES): Remove.
27928 * params.h (MAX_GCSE_PASSES): Remove.
27929 * gcse.c (gcse_main): Run CPROP1, PRE or HOIST, and CPROP2
27930 in sequence. Remove ability to run multiple passes.
27931 (bypass_jumps): Report run as third CPROP pass.
27933 2009-04-12 Adam Nemet <anemet@caviumnetworks.com>
27935 PR middle-end/39651
27936 * except.c (can_throw_external): Look at each insn in a SEQUENCE
27937 when deciding whether the whole SEQUENCE can throw.
27939 2009-04-12 Uros Bizjak <ubizjak@gmail.com>
27942 * config/alpha/predicates.md (local_symbolic_operand): Return 1 for
27943 offseted label references.
27945 2009-04-11 Jan Hubicka <jh@suse.cz>
27947 * tree-ssa-pre.c (eliminate): Fix call of update_stmt.
27949 2009-04-11 Richard Guenther <rguenther@suse.de>
27951 PR middle-end/39732
27952 * tree-inline.c (declare_return_variable): Mark DECL_BY_REFERENCE
27953 return variables as TREE_ADDRESSABLE.
27955 2009-04-11 Richard Guenther <rguenther@suse.de>
27957 PR tree-optimization/39713
27958 * tree-ssa-sccvn.c (vn_get_expr_for): Make sure built
27959 reference trees have SSA_NAME operands.
27961 2009-04-11 Richard Guenther <rguenther@suse.de>
27964 * c-gimplify.c (c_gimplify_expr): Adjust check for mismatched
27965 address expressions.
27967 2009-04-11 Dave Korn <dave.korn.cygwin@gmail.com>
27969 * config/i386/cygwin-stdint.h (INT_LEAST32_TYPE): Update to
27970 match changes in Cygwin 1.7
27971 (UINT_LEAST32_TYPE, INT_FAST16_TYPE, INT_FAST32_TYPE,
27972 UINT_FAST16_TYPE, UINT_FAST32_TYPE): Likewise.
27974 2009-04-10 Paolo Bonzini <bonzini@gnu.org>
27976 PR tree-optimization/39701
27977 * doc/invoke.texi (Optimization Options): Document change in
27978 meaning and initialization of -fdelete-null-pointer-checks.
27980 2009-04-10 H.J. Lu <hongjiu.lu@intel.com>
27982 PR middle-end/39701
27983 * common.opt (-fdelete-null-pointer-checks): Initialize to 1.
27985 * opts.c (decode_options): Don't set flag_delete_null_pointer_checks
27988 * doc/invoke.texi: Update -fdelete-null-pointer-checks.
27990 2009-04-10 Chao-ying Fu <fu@mips.com>
27992 * doc/tm.texi (Instruction Output): Document
27993 TARGET_ASM_FINAL_POSTSCAN_INSN.
27994 * target.h (final_postscan_insn): New field in asm_out.
27995 * target-def.h (TARGET_ASM_FINAL_POSTSCAN_INSN): New define.
27996 (TARGET_ASM_OUT): Add TARGET_ASM_FINAL_POSTSCAN_INSN.
27997 * final.c (final_scan_insn): Call
27998 targetm.asm_out.final_postscan_insn after outputting
27999 an asm macro and a normal instruction.
28001 * config/mips/mips.h (FINAL_PRESCAN_INSN): New define.
28002 * config/mips/mips-protos.h (mips_final_prescan_insn): Declare.
28003 * config/mips/mips.c (mips_at_reg_p): New for_each_rtx callback.
28004 (mips_final_prescan_insn, mips_final_postscan_insn): New functions.
28005 (TARGET_ASM_FINAL_POSTSCAN_INSN): New define.
28007 2009-04-10 Paolo Bonzini <bonzini@gnu.org>
28009 PR middle-end/39701
28010 * fold-const.c (tree_single_nonzero_warnv_p): Pass non-static
28011 variables as non-NULL even with -fdelete-null-pointer-checks.
28013 2009-04-10 H.J. Lu <hongjiu.lu@intel.com>
28015 * config/rs6000/darwin-vecsave.asm: Remove extra "*/".
28017 2009-04-09 H.J. Lu <hongjiu.lu@intel.com>
28020 * config/i386/i386.c (classify_argument): Handle SCmode with
28021 (bit_offset % 64) != 0.
28023 2009-04-09 Sandra Loosemore <sandra@codesourcery.com>
28025 * doc/invoke.texi (Optimize Options): Add cross-reference to
28026 -Q --help=optimizers examples.
28028 2009-04-10 Ben Elliston <bje@au.ibm.com>
28031 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Do not set
28032 regalign for the reg == fpr and TDmode case.
28034 2009-04-09 David Ayers <ayers@fsfe.org>
28037 * objc/objc-act.c (warn_with_method): Remove helper function.
28038 (check_duplicates): Call warning and inform directly.
28039 (really_start_method): Likewise.
28041 2009-04-09 Paolo Bonzini <bonzini@gnu.org>
28043 * expmed.c (expand_divmod): Always use a comparison for a division
28044 by a large unsigned integer.
28046 * fold-const.c (tree_single_nonzero_warnv_p): Always treat decls
28047 for things others than variables or functions as nonzero.
28049 2009-04-09 Nick Clifton <nickc@redhat.com>
28051 * unwind-compat.c: Change copyright header to refer to version
28052 3 of the GNU General Public License with version 3.1 of the
28053 GCC Runtime Library Exception and to point readers at the
28054 COPYING3 and COPYING3.RUNTIME files and the FSF's license web page.
28055 * config/alpha/crtfastmath.c: Likewise.
28056 * config/alpha/linux-unwind.h: Likewise.
28057 * config/alpha/qrnnd.asm: Likewise.
28058 * config/alpha/vms-crt0-64.c: Likewise.
28059 * config/alpha/vms-crt0.c: Likewise.
28060 * config/alpha/vms-dwarf2.asm: Likewise.
28061 * config/alpha/vms-dwarf2eh.asm: Likewise.
28062 * config/alpha/vms-psxcrt0-64.c: Likewise.
28063 * config/alpha/vms-psxcrt0.c: Likewise.
28064 * config/alpha/vms_tramp.asm: Likewise.
28065 * config/arc/initfini.c: Likewise.
28066 * config/arc/lib1funcs.asm: Likewise.
28067 * config/arm/bpabi-v6m.S: Likewise.
28068 * config/arm/bpabi.S: Likewise.
28069 * config/arm/bpabi.c: Likewise.
28070 * config/arm/crti.asm: Likewise.
28071 * config/arm/crtn.asm: Likewise.
28072 * config/arm/ieee754-df.S: Likewise.
28073 * config/arm/ieee754-sf.S: Likewise.
28074 * config/arm/lib1funcs.asm: Likewise.
28075 * config/arm/libunwind.S: Likewise.
28076 * config/arm/linux-atomic.c: Likewise.
28077 * config/arm/mmintrin.h: Likewise.
28078 * config/arm/pr-support.c: Likewise.
28079 * config/arm/unaligned-funcs.c: Likewise.
28080 * config/arm/unwind-arm.c: Likewise.
28081 * config/arm/unwind-arm.h: Likewise.
28082 * config/avr/libgcc.S: Likewise.
28083 * config/bfin/crti.s: Likewise.
28084 * config/bfin/crtlibid.s: Likewise.
28085 * config/bfin/crtn.s: Likewise.
28086 * config/bfin/lib1funcs.asm: Likewise.
28087 * config/bfin/linux-unwind.h: Likewise.
28088 * config/cris/arit.c: Likewise.
28089 * config/cris/cris_abi_symbol.c: Likewise.
28090 * config/darwin-64.c: Likewise.
28091 * config/darwin-crt2.c: Likewise.
28092 * config/darwin-crt3.c: Likewise.
28093 * config/darwin.h: Likewise.
28094 * config/dbxelf.h: Likewise.
28095 * config/dfp-bit.c: Likewise.
28096 * config/dfp-bit.h: Likewise.
28097 * config/elfos.h: Likewise.
28098 * config/fixed-bit.c: Likewise.
28099 * config/fixed-bit.h: Likewise.
28100 * config/fp-bit.c: Likewise.
28101 * config/fp-bit.h: Likewise.
28102 * config/fr30/crti.asm: Likewise.
28103 * config/fr30/crtn.asm: Likewise.
28104 * config/fr30/lib1funcs.asm: Likewise.
28105 * config/freebsd-spec.h: Likewise.
28106 * config/frv/cmovd.c: Likewise.
28107 * config/frv/cmovh.c: Likewise.
28108 * config/frv/cmovw.c: Likewise.
28109 * config/frv/frvbegin.c: Likewise.
28110 * config/frv/frvend.c: Likewise.
28111 * config/frv/lib1funcs.asm: Likewise.
28112 * config/glibc-stdint.h: Likewise.
28113 * config/h8300/clzhi2.c: Likewise.
28114 * config/h8300/crti.asm: Likewise.
28115 * config/h8300/crtn.asm: Likewise.
28116 * config/h8300/ctzhi2.c: Likewise.
28117 * config/h8300/fixunssfsi.c: Likewise.
28118 * config/h8300/lib1funcs.asm: Likewise.
28119 * config/h8300/parityhi2.c: Likewise.
28120 * config/h8300/popcounthi2.c: Likewise.
28121 * config/i386/ammintrin.h: Likewise.
28122 * config/i386/att.h: Likewise.
28123 * config/i386/avxintrin.h: Likewise.
28124 * config/i386/biarch64.h: Likewise.
28125 * config/i386/bmmintrin.h: Likewise.
28126 * config/i386/cpuid.h: Likewise.
28127 * config/i386/cross-stdarg.h: Likewise.
28128 * config/i386/crtfastmath.c: Likewise.
28129 * config/i386/crtprec.c: Likewise.
28130 * config/i386/cygming-crtbegin.c: Likewise.
28131 * config/i386/cygming-crtend.c: Likewise.
28132 * config/i386/cygwin.asm: Likewise.
28133 * config/i386/emmintrin.h: Likewise.
28134 * config/i386/gmm_malloc.h: Likewise.
28135 * config/i386/gthr-win32.c: Likewise.
28136 * config/i386/i386.h: Likewise.
28137 * config/i386/immintrin.h: Likewise.
28138 * config/i386/linux-unwind.h: Likewise.
28139 * config/i386/linux64.h: Likewise.
28140 * config/i386/mm3dnow.h: Likewise.
28141 * config/i386/mmintrin-common.h: Likewise.
28142 * config/i386/mmintrin.h: Likewise.
28143 * config/i386/nmmintrin.h: Likewise.
28144 * config/i386/pmm_malloc.h: Likewise.
28145 * config/i386/pmmintrin.h: Likewise.
28146 * config/i386/smmintrin.h: Likewise.
28147 * config/i386/sol2-c1.asm: Likewise.
28148 * config/i386/sol2-ci.asm: Likewise.
28149 * config/i386/sol2-cn.asm: Likewise.
28150 * config/i386/sol2-gc1.asm: Likewise.
28151 * config/i386/tmmintrin.h: Likewise.
28152 * config/i386/unix.h: Likewise.
28153 * config/i386/w32-unwind.h: Likewise.
28154 * config/i386/wmmintrin.h: Likewise.
28155 * config/i386/x86-64.h: Likewise.
28156 * config/i386/x86intrin.h: Likewise.
28157 * config/i386/xmmintrin.h: Likewise.
28158 * config/ia64/crtbegin.asm: Likewise.
28159 * config/ia64/crtend.asm: Likewise.
28160 * config/ia64/crtfastmath.c: Likewise.
28161 * config/ia64/crti.asm: Likewise.
28162 * config/ia64/crtn.asm: Likewise.
28163 * config/ia64/fde-glibc.c: Likewise.
28164 * config/ia64/lib1funcs.asm: Likewise.
28165 * config/ia64/linux-unwind.h: Likewise.
28166 * config/ia64/quadlib.c: Likewise.
28167 * config/ia64/unwind-ia64.c: Likewise.
28168 * config/linux.h: Likewise.
28169 * config/m32c/m32c-lib1.S: Likewise.
28170 * config/m32c/m32c-lib2-trapv.c: Likewise.
28171 * config/m32c/m32c-lib2.c: Likewise.
28172 * config/m32r/initfini.c: Likewise.
28173 * config/m68hc11/larith.asm: Likewise.
28174 * config/m68hc11/m68hc11-crt0.S: Likewise.
28175 * config/m68k/cf.md: Likewise.
28176 * config/m68k/crti.s: Likewise.
28177 * config/m68k/crtn.s: Likewise.
28178 * config/m68k/lb1sf68.asm: Likewise.
28179 * config/m68k/linux-unwind.h: Likewise.
28180 * config/mcore/crti.asm: Likewise.
28181 * config/mcore/crtn.asm: Likewise.
28182 * config/mcore/lib1.asm: Likewise.
28183 * config/mips/linux-unwind.h: Likewise.
28184 * config/mips/loongson.h: Likewise.
28185 * config/mips/mips16.S: Likewise.
28186 * config/mmix/crti.asm: Likewise.
28187 * config/mmix/crtn.asm: Likewise.
28188 * config/pa/fptr.c: Likewise.
28189 * config/pa/hpux-unwind.h: Likewise.
28190 * config/pa/lib2funcs.asm: Likewise.
28191 * config/pa/linux-atomic.c: Likewise.
28192 * config/pa/linux-unwind.h: Likewise.
28193 * config/pa/milli64.S: Likewise.
28194 * config/pa/quadlib.c: Likewise.
28195 * config/pa/stublib.c: Likewise.
28196 * config/picochip/libgccExtras/adddi3.asm: Likewise.
28197 * config/picochip/libgccExtras/ashlsi3.asm: Likewise.
28198 * config/picochip/libgccExtras/ashlsi3.c: Likewise.
28199 * config/picochip/libgccExtras/ashrsi3.asm: Likewise.
28200 * config/picochip/libgccExtras/ashrsi3.c: Likewise.
28201 * config/picochip/libgccExtras/cmpsi2.asm: Likewise.
28202 * config/picochip/libgccExtras/divmod15.asm: Likewise.
28203 * config/picochip/libgccExtras/divmodhi4.asm: Likewise.
28204 * config/picochip/libgccExtras/divmodsi4.asm: Likewise.
28205 * config/picochip/libgccExtras/longjmp.asm: Likewise.
28206 * config/picochip/libgccExtras/lshrsi3.asm: Likewise.
28207 * config/picochip/libgccExtras/lshrsi3.c: Likewise.
28208 * config/picochip/libgccExtras/parityhi2.asm: Likewise.
28209 * config/picochip/libgccExtras/popcounthi2.asm: Likewise.
28210 * config/picochip/libgccExtras/setjmp.asm: Likewise.
28211 * config/picochip/libgccExtras/subdi3.asm: Likewise.
28212 * config/picochip/libgccExtras/ucmpsi2.asm: Likewise.
28213 * config/picochip/libgccExtras/udivmodhi4.asm: Likewise.
28214 * config/picochip/libgccExtras/udivmodsi4.asm: Likewise.
28215 * config/rs6000/750cl.h: Likewise.
28216 * config/rs6000/altivec.h: Likewise.
28217 * config/rs6000/biarch64.h: Likewise.
28218 * config/rs6000/crtresfpr.asm: Likewise.
28219 * config/rs6000/crtresgpr.asm: Likewise.
28220 * config/rs6000/crtresxfpr.asm: Likewise.
28221 * config/rs6000/crtresxgpr.asm: Likewise.
28222 * config/rs6000/crtsavfpr.asm: Likewise.
28223 * config/rs6000/crtsavgpr.asm: Likewise.
28224 * config/rs6000/darwin-asm.h: Likewise.
28225 * config/rs6000/darwin-fallback.c: Likewise.
28226 * config/rs6000/darwin-fpsave.asm: Likewise.
28227 * config/rs6000/darwin-ldouble.c: Likewise.
28228 * config/rs6000/darwin-tramp.asm: Likewise.
28229 * config/rs6000/darwin-unwind.h: Likewise.
28230 * config/rs6000/darwin-vecsave.asm: Likewise.
28231 * config/rs6000/darwin-world.asm: Likewise.
28232 * config/rs6000/e500crtres32gpr.asm: Likewise.
28233 * config/rs6000/e500crtres64gpr.asm: Likewise.
28234 * config/rs6000/e500crtres64gprctr.asm: Likewise.
28235 * config/rs6000/e500crtrest32gpr.asm: Likewise.
28236 * config/rs6000/e500crtrest64gpr.asm: Likewise.
28237 * config/rs6000/e500crtresx32gpr.asm: Likewise.
28238 * config/rs6000/e500crtresx64gpr.asm: Likewise.
28239 * config/rs6000/e500crtsav32gpr.asm: Likewise.
28240 * config/rs6000/e500crtsav64gpr.asm: Likewise.
28241 * config/rs6000/e500crtsav64gprctr.asm: Likewise.
28242 * config/rs6000/e500crtsavg32gpr.asm: Likewise.
28243 * config/rs6000/e500crtsavg64gpr.asm: Likewise.
28244 * config/rs6000/e500crtsavg64gprctr.asm: Likewise.
28245 * config/rs6000/eabi-ci.asm: Likewise.
28246 * config/rs6000/eabi-cn.asm: Likewise.
28247 * config/rs6000/eabi.asm: Likewise.
28248 * config/rs6000/linux-unwind.h: Likewise.
28249 * config/rs6000/linux64.h: Likewise.
28250 * config/rs6000/paired.h: Likewise.
28251 * config/rs6000/paired.md: Likewise.
28252 * config/rs6000/ppc64-fp.c: Likewise.
28253 * config/rs6000/ppu_intrinsics.h: Likewise.
28254 * config/rs6000/rs6000.h: Likewise.
28255 * config/rs6000/si2vmx.h: Likewise.
28256 * config/rs6000/sol-ci.asm: Likewise.
28257 * config/rs6000/sol-cn.asm: Likewise.
28258 * config/rs6000/spe.h: Likewise.
28259 * config/rs6000/spu2vmx.h: Likewise.
28260 * config/rs6000/sysv4.h: Likewise.
28261 * config/rs6000/tramp.asm: Likewise.
28262 * config/rs6000/vec_types.h: Likewise.
28263 * config/s390/linux-unwind.h: Likewise.
28264 * config/s390/tpf-unwind.h: Likewise.
28265 * config/score/crti.asm: Likewise.
28266 * config/score/crtn.asm: Likewise.
28267 * config/sh/crt1.asm: Likewise.
28268 * config/sh/crti.asm: Likewise.
28269 * config/sh/crtn.asm: Likewise.
28270 * config/sh/divtab-sh4-300.c: Likewise.
28271 * config/sh/divtab-sh4.c: Likewise.
28272 * config/sh/divtab.c: Likewise.
28273 * config/sh/lib1funcs-4-300.asm: Likewise.
28274 * config/sh/lib1funcs-Os-4-200.asm: Likewise.
28275 * config/sh/lib1funcs.asm: Likewise.
28276 * config/sh/lib1funcs.h: Likewise.
28277 * config/sh/linux-atomic.asm: Likewise.
28278 * config/sh/linux-unwind.h: Likewise.
28279 * config/sh/shmedia.h: Likewise.
28280 * config/sh/sshmedia.h: Likewise.
28281 * config/sh/ushmedia.h: Likewise.
28282 * config/sparc/crtfastmath.c: Likewise.
28283 * config/sparc/linux-unwind.h: Likewise.
28284 * config/sparc/sol2-c1.asm: Likewise.
28285 * config/sparc/sol2-ci.asm: Likewise.
28286 * config/sparc/sol2-cn.asm: Likewise.
28287 * config/spu/divmodti4.c: Likewise.
28288 * config/spu/divv2df3.c: Likewise.
28289 * config/spu/float_disf.c: Likewise.
28290 * config/spu/float_unsdidf.c: Likewise.
28291 * config/spu/float_unsdisf.c: Likewise.
28292 * config/spu/float_unssidf.c: Likewise.
28293 * config/spu/mfc_multi_tag_release.c: Likewise.
28294 * config/spu/mfc_multi_tag_reserve.c: Likewise.
28295 * config/spu/mfc_tag_release.c: Likewise.
28296 * config/spu/mfc_tag_reserve.c: Likewise.
28297 * config/spu/mfc_tag_table.c: Likewise.
28298 * config/spu/multi3.c: Likewise.
28299 * config/spu/spu_internals.h: Likewise.
28300 * config/spu/spu_intrinsics.h: Likewise.
28301 * config/spu/spu_mfcio.h: Likewise.
28302 * config/spu/vec_types.h: Likewise.
28303 * config/spu/vmx2spu.h: Likewise.
28304 * config/stormy16/stormy16-lib2.c: Likewise.
28305 * config/svr4.h: Likewise.
28306 * config/sync.c: Likewise.
28307 * config/v850/lib1funcs.asm: Likewise.
28308 * config/vxlib-tls.c: Likewise.
28309 * config/vxlib.c: Likewise.
28310 * config/vxworks-dummy.h: Likewise.
28311 * config/xtensa/crti.asm: Likewise.
28312 * config/xtensa/crtn.asm: Likewise.
28313 * config/xtensa/ieee754-df.S: Likewise.
28314 * config/xtensa/ieee754-sf.S: Likewise.
28315 * config/xtensa/lib1funcs.asm: Likewise.
28316 * config/xtensa/lib2funcs.S: Likewise.
28317 * config/xtensa/linux-unwind.h: Likewise.
28318 * config/xtensa/unwind-dw2-xtensa.c: Likewise.
28319 * config/xtensa/unwind-dw2-xtensa.h: Likewise.
28320 * coretypes.h: Likewise.
28321 * crtstuff.c: Likewise.
28322 * defaults.h: Likewise.
28323 * dwarf2.h: Likewise.
28324 * emutls.c: Likewise.
28325 * gbl-ctors.h: Likewise.
28326 * gcov-io.h: Likewise.
28327 * ginclude/float.h: Likewise.
28328 * ginclude/iso646.h: Likewise.
28329 * ginclude/stdarg.h: Likewise.
28330 * ginclude/stdbool.h: Likewise.
28331 * ginclude/stddef.h: Likewise.
28332 * ginclude/stdfix.h: Likewise.
28333 * ginclude/stdint-gcc.h: Likewise.
28334 * ginclude/tgmath.h: Likewise.
28335 * gthr-aix.h: Likewise.
28336 * gthr-dce.h: Likewise.
28337 * gthr-gnat.c: Likewise.
28338 * gthr-gnat.h: Likewise.
28339 * gthr-lynx.h: Likewise.
28340 * gthr-mipssde.h: Likewise.
28341 * gthr-nks.h: Likewise.
28342 * gthr-posix.c: Likewise.
28343 * gthr-posix.h: Likewise.
28344 * gthr-posix95.h: Likewise.
28345 * gthr-rtems.h: Likewise.
28346 * gthr-single.h: Likewise.
28347 * gthr-solaris.h: Likewise.
28348 * gthr-tpf.h: Likewise.
28349 * gthr-vxworks.h: Likewise.
28350 * gthr-win32.h: Likewise.
28351 * gthr.h: Likewise.
28352 * libgcc2.c: Likewise.
28353 * libgcc2.h: Likewise.
28354 * libgcov.c: Likewise.
28355 * tsystem.h: Likewise.
28356 * typeclass.h: Likewise.
28357 * unwind-c.c: Likewise.
28358 * unwind-compat.h: Likewise.
28359 * unwind-dw2-fde-compat.c: Likewise.
28360 * unwind-dw2-fde-darwin.c: Likewise.
28361 * unwind-dw2-fde-glibc.c: Likewise.
28362 * unwind-dw2-fde.c: Likewise.
28363 * unwind-dw2-fde.h: Likewise.
28364 * unwind-dw2.c: Likewise.
28365 * unwind-dw2.h: Likewise.
28366 * unwind-generic.h: Likewise.
28367 * unwind-pe.h: Likewise.
28368 * unwind-sjlj.c: Likewise.
28369 * unwind.inc: Likewise.
28370 * config/arm/neon-gen.ml: Change generated copyright header to
28371 refer to version 3 of the GNU General Public License with
28372 version 3.1 of the GCC Runtime Library Exception and to point
28373 readers at the COPYING3 and COPYING3.RUNTIME files and the
28374 FSF's license web page.
28375 * config/arm/arm_neon.h: Regenerate.
28377 2009-04-09 Jakub Jelinek <jakub@redhat.com>
28379 * config/cris/cris.md: Change copyright header to refer to version
28380 3 of the GNU General Public License.
28381 * doc/install.texi2html: Change copyright header to refer to version
28382 3 of the GNU General Public License and to point readers at the
28383 COPYING3 file and the FSF's license web page.
28384 * config/vax/linux.h: Likewise.
28386 2009-04-09 Paolo Bonzini <bonzini@gnu.org>
28388 * config/i386/i386.md (cmpcc): New.
28389 * config/i386/sync.md (sync_compare_and_swap*): Set FLAGS_REG.
28390 (sync_compare_and_swap_cc*): Delete.
28392 * config/s390/s390.c (s390_compare_emitted): Remove.
28393 (s390_emit_compare): Handle MODE_CC s390_compare_op0 like
28394 s390_compare_emitted used to be handled. Assert that modes match.
28395 (s390_emit_compare_and_swap): Use s390_emit_compare, do not
28396 refer to sync_compare_and_swap_ccsi.
28397 * config/s390/s390.h (s390_compare_emitted): Remove.
28398 * config/s390/s390.md (seq): Look for MODE_CC s390_compare_op0
28399 instead of s390_compare_emitted.
28400 (stack_protect_test, sync_compare_and_swap_cc): Set s390_compare_op0
28401 instead of s390_compare_emitted.
28402 * config/s390/s390.md (cmpcc): New.
28403 (sync_compare_and_swapqi, sync_compare_and_swaphi): Clobber
28404 CC_REGNUM, do not pretend it's set.
28405 (sync_compare_and_swap_cc*): Delete.
28406 * config/s390/predicates.md (cc_reg_operand): New.
28408 * expr.c (sync_compare_and_swap_cc): Delete.
28409 * optabs.h (sync_compare_and_swap_cc): Delete.
28410 * optabs.c (prepare_cmp_insn): Ignore which specific CCmode
28411 is being used with can_compare_p.
28412 (emit_cmp_and_jump_insn_1): Likewise when looking in the optab.
28413 (find_cc_set): New.
28414 (expand_bool_compare_and_swap): Do not use sync_compare_and_swap_cc,
28415 look for a MODE_CC set instead. Use emit_store_flag.
28416 (expand_compare_and_swap_loop): Likewise, with some additional
28417 complication to avoid a force_reg when useless. Use
28418 emit_cmp_and_jump_insns.
28419 * genopinit.c (optabs): Delete sync_compare_and_swap_cc.
28420 * doc/md.texi (sync_compare_and_swap_cc): Merge with
28421 sync_compare_and_swap documentation.
28423 2009-04-09 Jan Hubicka <jh@suse.cz>
28425 * except.c (find_prev_try): Break out from ....
28426 (duplicate_eh_regions): ... here; properly update prev_try pointers
28427 when duplication part of tree.
28428 (dump_eh_tree): Improve dumping.
28429 (verify_eh_region): New.
28430 (verify_eh_tree): Use it.
28432 2009-04-06 Richard Guenther <rguenther@suse.de>
28434 * c-gimplify.c (c_gimplify_expr): Fix the invalid GENERIC
28435 &ARRAY addresses by adjusting their types and prepending
28437 * tree-cfg.c (verify_gimple_assign_single): Verify that
28438 addresses are correct.
28440 2009-04-09 Richard Guenther <rguenther@suse.de>
28442 * tree-ssa-ccp.c (maybe_fold_stmt_addition): Move non-constant
28443 indices into an array reference if possible.
28444 * tree-ssa-forwprop.c (tree_ssa_forward_propagate_single_use_vars):
28445 Fold POINTER_PLUS_EXPR statements with invariant address.
28447 2009-04-09 Alan Modra <amodra@bigpond.net.au>
28450 * config.gcc (powerpc64-*-linux*): Always build biarch.
28452 2009-04-09 Joseph Myers <joseph@codesourcery.com>
28455 * c-typeck.c (do_case): If case label is not an INTEGER_CST, fold
28456 it and pedwarn if this results in an INTEGER_CST.
28458 2009-04-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
28460 * doc/install.texi: Update minimum GMP version. Remove obsolete
28461 text in MPFR section.
28463 2009-04-08 Jakub Jelinek <jakub@redhat.com>
28465 * dwarf2out.c (class_scope_p): New static inline.
28466 (class_or_namespace_scope_p): Use it.
28467 (gen_variable_die): Use DW_TAG_member tag for static data member
28468 declarations instead of DW_TAG_variable.
28470 PR middle-end/39573
28471 * omp-low.c (expand_omp_taskreg): Finalize taskreg static local_decls
28474 2009-04-08 Richard Guenther <rguenther@suse.de>
28476 * tree-ssa-sccvn.c (valueize_refs): Do not continue to
28477 valueize random data.
28479 2009-04-08 David Edelsohn <edelsohn@gnu.org>
28481 * config.gcc (aix tm_file): Add aix-stdint.h.
28482 (aix tm clause use_gcc_stdint): Set to wrap.
28483 * config/rs6000/aix-stdint.h: New file.
28485 2009-04-08 Richard Guenther <rguenther@suse.de>
28487 PR middle-end/36291
28488 * tree-dfa.c (add_referenced_var): Do not recurse into
28489 global initializers.
28490 * tree-ssa-ccp.c (get_symbol_constant_value): Add newly
28492 (fold_const_aggregate_ref): Likewise.
28494 2009-04-08 Paolo Bonzini <bonzini@gnu.org>
28496 * recog.c (ordered_comparison_operator): New.
28497 * gensupport.c (std_preds): Add it.
28498 * doc/md.texi (Machine-Independent Predicates): Document it.
28500 2009-04-08 Jan Hubicka <jh@suse.cz>
28502 * tree-eh.c (cleanup_eh): When not optimizing, do not try EH merging.
28503 * function.h (rtl_eh): Remove exception_handler_label_map.
28504 * except.c (ehl_hash, ehl_eq, add_ehl_entry,
28505 remove_exception_handler_label, for_each_eh_label_1): Remove.
28506 (rtl_remove_unreachable_regions): Remove.
28507 (convert_from_eh_region_ranges): Do not remove unreachable regions.
28508 (find_exception_handler_labels): Don't build the hashtable.
28509 (maybe_remove_eh_handler): Remove.
28510 (for_each_eh_label): Rewrite to walk the tree.
28511 (rest_of_handle_eh): Do not cleanup cfg prior EH construction.
28512 * except.h (maybe_remove_eh_handler): Remove.
28513 * passes.c (init_optimization_passes): Schedule second EH cleanup
28515 * cfgrtl.c (rtl_delete_block, rtl_merge_blocks,
28516 cfg_layout_merge_blocks): Do not call maybe_remove_eh_handler.
28518 2009-04-08 Paolo Bonzini <bonzini@gnu.org>
28520 * genoutput.c (validate_optab_operands): New.
28521 (gen_insn, gen_expand): Call it.
28523 * genflags.c (gen_insn): Detect misused iterators.
28524 (main): Pass line_no to gen_insn, exit with status 1 on error.
28526 * genextract.c (line_no): Make global.
28527 (VEC_safe_set_locstr): Change assertion to error message.
28528 (main): Exit with status 1 on error.
28530 2009-04-08 Joseph Myers <joseph@codesourcery.com>
28534 * c-common.h (C_MAYBE_CONST_EXPR_PRE, C_MAYBE_CONST_EXPR_EXPR,
28535 C_MAYBE_CONST_EXPR_INT_OPERANDS, C_MAYBE_CONST_EXPR_NON_CONST,
28536 EXPR_INT_CONST_OPERANDS): Remove duplicate definitions.
28537 * c-convert.c (convert): Do not call fold on results of conversion
28538 functions when the result is a C_MAYBE_CONST_EXPR.
28539 * c-parser.c (c_parser_postfix_expression): Do not fold condition
28540 of __builtin_choose_expr.
28541 * c-typeck.c (remove_c_maybe_const_expr): New.
28542 (build_unary_op, build_conditional_expr, build_compound_expr,
28543 build_binary_op, c_objc_common_truthvalue_conversion): Call
28544 remove_c_maybe_const_expr on any input C_MAYBE_CONST_EXPR with
28547 2009-04-08 Bingfeng Mei <bmei@broadcom.com>
28549 * fold-const.c (const_binop): Combine two VECTOR_CST under operation
28550 CODE to produce a new one. Add a prototype to use fold_convert_const
28552 2009-04-08 Danny Smith <dannysmith@users.sourceforge.net>
28555 * config/i386/host-mingw32.c (mingw32_gt_pch_use_address): Don't
28556 mix declarations and code.
28558 2009-04-08 Ben Elliston <bje@au.ibm.com>
28560 * gcc.c: Replace `CC' with `GCC' throughout.
28562 2009-04-07 H.J. Lu <hongjiu.lu@intel.com>
28564 * doc/invoke.texi: Document Atom support.
28566 2009-04-07 Jason Merrill <jason@redhat.com>
28569 * c-common.h, c-common.c: Add flag_pretty_templates.
28570 * c-opts.c (c_common_handle_option): Set it.
28571 * c.opt: Add -fno-pretty-templates.
28572 * doc/invoke.texi (C++ Dialect Options): Likewise.
28574 2009-04-07 Uros Bizjak <ubizjak@gmail.com>
28576 * config/ia64/ia64.c (ia64_builtins): Add IA64_BUILTIN_HUGE_VALQ.
28577 (ia64_init_builtins): Handle IA64_BUILTIN_HUGE_VALQ.
28578 (ia64_expand_builtin): Likewise.
28580 2009-04-07 Martin Jambor <mjambor@suse.cz>
28582 * tree-ssa-alias.c (refs_may_alias_p_1): Check for
28583 is_gimple_min_invariant rather than CONSTANT_CLASS_P so that invariant
28584 ADDR_EXPRS are include too.
28586 2009-04-07 Richard Guenther <rguenther@suse.de>
28588 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Non-aliased
28589 decls are only used if passes as parameters or if they are
28590 local statics and the call is not to a builtin.
28591 (call_may_clobber_ref_p_1): Likewise.
28593 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
28595 * expr.c (do_store_flag): Remove last argument. Simplify code
28596 to avoid duplication of tests already done by can_compare_p.
28597 (expand_expr_real_1): Adjust caller.
28599 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
28601 * optabs.c (can_compare_p): Test the predicate of a
28602 cbranch and cstore pattern.
28604 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
28606 * expr.c (convert_move): Use emit_store_flag instead of
28609 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
28611 * config/i386/i386.c (ix86_compare_emitted): Remove.
28612 (ix86_expand_compare, ix86_expand_branch): Handle MODE_CC
28613 ix86_compare_op0 like ix86_compare_emitted used to be handled.
28614 * config/i386/i386.h (ix86_compare_emitted): Remove.
28615 * config/i386/i386.md (stack_protect_test): Set ix86_compare_op0
28616 instead of ix86_compare_emitted.
28617 * config/i386/sync.md (sync_compare_and_swap_cc): Likewise.
28619 2009-04-07 Andrew Stubbs <ams@codesourcery.com>
28621 * config.gcc (sh-*-*): Add sysroot-suffix.h to tm_file.
28622 Add t-sysroot-suffix to tmake_file.
28623 * config/print-sysroot-suffix.sh: New file.
28624 * config/t-sysroot-suffix: New file.
28626 2009-04-07 Ben Elliston <bje@au.ibm.com>
28628 * libgcc2.c (INFINITY): Use __builtin_huge_val, not __builtin_inf,
28629 as the latter produces a warning when the target does not support
28632 2009-04-07 Ben Elliston <bje@au.ibm.com>
28634 * dfp.c: Replace type punning assignments with memcpy throughout.
28635 * Makefile.in (dfp.o-warn): Remove.
28637 2009-04-07 Alan Modra <amodra@bigpond.net.au>
28640 * config.gcc: Merge powerpc-*-linux* and powerpc64-*-linux*.
28641 Include soft-fp/t-softfp after rs6000/t-linux64.
28643 2009-04-06 Eric Botcazou <ebotcazou@adacore.com>
28645 * stor-layout.c (set_sizetype): Use the full precision of their
28646 machine mode for bitsize types.
28648 2009-04-06 H.J. Lu <hongjiu.lu@intel.com>
28650 * config/i386/i386.md: Revert 2 accidental checkins.
28652 2009-04-06 Joey Ye <joey.ye@intel.com>
28653 Xuepeng Guo <xuepeng.guo@intel.com>
28654 H.J. Lu <hongjiu.lu@intel.com>
28656 Atom pipeline model, tuning and insn selection.
28657 * config.gcc (atom): Add atom config options and target.
28659 * config/i386/atom.md: New.
28661 * config/i386/i386.c (atom_cost): New cost.
28662 (m_ATOM): New macro flag.
28663 (initial_ix86_tune_features): Set m_ATOM.
28664 (x86_accumulate_outgoing_args): Likewise.
28665 (x86_arch_always_fancy_math_387): Likewise.
28666 (processor_target): Add Atom cost.
28667 (cpu_names): Add Atom cpu name.
28668 (override_options): Set Atom ISA.
28669 (ix86_issue_rate): New case PROCESSOR_ATOM.
28670 (ix86_adjust_cost): Likewise.
28672 * config/i386/i386.h (TARGET_ATOM): New target macro.
28673 (ix86_tune_indices): Add X86_TUNE_OPT_AGU.
28674 (TARGET_OPT_AGU): New target option.
28675 (target_cpu_default): Add TARGET_CPU_DEFAULT_atom.
28676 (processor_type): Add PROCESSOR_ATOM.
28678 * config/i386/i386.md (cpu): Add new value "atom".
28679 (use_carry, movu): New attr.
28680 (atom.md): Include atom.md.
28681 (adddi3_carry_rex64): Set attr "use_carry".
28682 (addqi3_carry): Likewise.
28683 (addhi3_carry): Likewise.
28684 (addsi3_carry): Likewise.
28685 (*addsi3_carry_zext): Likewise.
28686 (subdi3_carry_rex64): Likewise.
28687 (subqi3_carry): Likewise.
28688 (subhi3_carry): Likewise.
28689 (subsi3_carry): Likewise.
28690 (x86_movdicc_0_m1_rex64): Likewise.
28691 (*x86_movdicc_0_m1_se): Likewise.
28692 (x86_movsicc_0_m1): Likewise.
28693 (*x86_movsicc_0_m1_se): Likewise.
28694 (*adddi_1_rex64): Emit add insn as much as possible.
28695 (*addsi_1): Likewise.
28696 (return_internal): Set atom_unit.
28697 (return_internal_long): Likewise.
28698 (return_pop_internal): Likewise.
28699 (*rcpsf2_sse): Set atom_sse_attr attr.
28700 (*qrt<mode>2_sse): Likewise.
28701 (*prefetch_sse): Likewise.
28703 * config/i386/i386-c.c (ix86_target_macros_internal): New case
28705 (ix86_target_macros_internal): Likewise.
28707 * config/i386/sse.md (cpu): Set attr "atom_sse_attr".
28708 (*prefetch_sse_rex): Likewise.
28709 (sse_rcpv4sf2): Likewise.
28710 (sse_vmrcpv4sf2): Likewise.
28711 (sse_sqrtv4sf2): Likewise.
28712 (<sse>_vmsqrt<mode>2): Likewise.
28713 (sse_ldmxcsr): Likewise.
28714 (sse_stmxcsr): Likewise.
28715 (*sse_sfence): Likewise.
28716 (sse2_clflush): Likewise.
28717 (*sse2_mfence): Likewise.
28718 (*sse2_lfence): Likewise.
28719 (avx_movup<avxmodesuffixf2c><avxmodesuffix>): Set attr "movu".
28720 (<sse>_movup<ssemodesuffixf2c>): Likewise.
28721 (avx_movdqu<avxmodesuffix>): Likewise.
28722 (avx_lddqu<avxmodesuffix>): Likewise.
28723 (sse2_movntv2di): Change attr "type" to "ssemov".
28724 (sse2_movntsi): Likewise.
28725 (rsqrtv8sf2): Change attr "type" to "sseadd".
28726 (sse3_addsubv2df3): Set attr "atom_unit".
28727 (sse3_h<plusminus_insn>v4sf3): Likewise.
28728 (*sse2_pmaddwd): Likewise.
28729 (*vec_extractv2di_1_rex64): Likewise.
28730 (*vec_extractv2di_1_avx): Likewise.
28731 (sse2_psadbw): Likewise.
28732 (ssse3_phaddwv8hi3): Likewise.
28733 (ssse3_phaddwv4hi3): Likewise.
28734 (ssse3_phadddv4si3): Likewise.
28735 (ssse3_phadddv2si3): Likewise.
28736 (ssse3_phaddswv8hi3): Likewise.
28737 (ssse3_phaddswv4hi3): Likewise.
28738 (ssse3_phsubwv8hi3): Likewise.
28739 (ssse3_phsubwv4hi3): Likewise.
28740 (ssse3_phsubdv4si3): Likewise.
28741 (ssse3_phsubdv2si3): Likewise.
28742 (ssse3_phsubswv8hi3): Likewise.
28743 (ssse3_phsubswv4hi3): Likewise.
28744 (ssse3_pmaddubsw128): Likewise.
28745 (sse3_pmaddubsw: Likewise.
28746 (ssse3_palignrti): Likewise.
28747 (ssse3_palignrdi): Likewise.
28749 2009-04-06 Gerald Pfeifer <gerald@pfeifer.com>
28751 * doc/install.texi (Specific): Fix two cross-references to MinGW.
28753 2009-04-06 Richard Guenther <rguenther@suse.de>
28755 PR tree-optimization/28868
28756 * tree-ssa-pre.c (inserted_phi_names): New bitmap to keep track
28757 of which PHI results we inserted.
28758 (insert_into_preds_of_block): Record inserted PHIs.
28759 (eliminate): Eliminate redundant PHI nodes.
28760 (init_pre): Init inserted_phi_names.
28762 2009-04-06 Richard Guenther <rguenther@suse.de>
28764 PR tree-optimization/39643
28765 * tree-ssa-ccp.c (ccp_fold): Fold REALPART_EXPRs and
28766 IMAGPART_EXPRs of complex constants.
28767 (execute_fold_all_builtins): If we folded a call queue
28768 TODO_update_address_taken.
28770 2009-04-06 Jan Hubicka <jh@suse.cz>
28772 PR middle-end/39659
28773 * except.c (remove_unreachable_regions): Propagate may_contain_throw
28776 2009-04-06 Andrew Stubbs <ams@codesourcery.com>
28778 * config/sh/lib1funcs.asm (ic_invalidate): Move ICBI out of the
28780 (ic_invalidate_array): Likewise.
28782 2009-04-06 Hariharan Sandanagobalane <hariharan@picochip.com>
28784 * calls.c (emit_library_call_value_1): Fix a problem with parameter
28785 alignment for library calls.
28787 2009-04-06 Danny Smith <dannysmith@users.sourceforge.net>
28789 * config.gcc (mingw32 tm_file): Add mingw-stdint.h.
28790 (mingw32 tm clause use_gcc_stdint): Set to wrap.
28791 * config/i386/mingw-stdint.h: New file.
28793 2009-04-05 Richard Guenther <rguenther@suse.de>
28795 PR tree-optimization/39648
28796 * tree-ssa-sccvn.c (vn_reference_fold_indirect): Work around
28797 our &A vs. &A[0] IL deficiencies.
28799 2009-04-04 Jan Hubicka <jh@suse.cz>
28801 * except.c (sjlj_find_directly_reachable_regions): Be ready for
28802 removed toplevel regions.
28803 (sjlj_mark_call_sites): Likewise.
28805 2009-04-04 Dave Korn <dave.korn.cygwin@gmail.com>
28807 * config.gcc (cygwin tm_file): Add cygwin-stdint.h.
28808 (cygwin tm clause use_gcc_stdint): Set to wrap.
28809 * config/i386/cygwin-stdint.h: New file.
28811 2009-04-04 Richard Guenther <rguenther@suse.de>
28813 * Makefile.in (tree-ssa-copy.o): Add $(CFGLOOP_H) dependency.
28814 * tree-ssa-copy.c (init_copy_prop): Do not propagate through
28815 single-argument PHIs if we are in loop-closed SSA form.
28816 * tree-vect-loop-manip.c (slpeel_add_loop_guard): Pass extra guards
28817 for the pre-condition.
28818 (slpeel_tree_peel_loop_to_edge): Likewise.
28819 (vect_build_loop_niters): Take an optional sequence to append stmts.
28820 (vect_generate_tmps_on_preheader): Likewise.
28821 (vect_do_peeling_for_loop_bound): Take extra guards for the
28823 (vect_do_peeling_for_alignment): Adjust. Unconditionally apply
28824 the cost model check.
28825 (vect_loop_versioning): Take stmt and stmt list to put pre-condition
28826 guards if we are going to peel. Do not apply versioning in that case.
28827 * tree-vectorizer.h (vect_loop_versioning): Adjust declaration.
28828 (vect_do_peeling_for_loop_bound): Likewise.
28829 * tree-vect-loop.c (vect_transform_loop): If we are peeling for
28830 loop bound only record extra pre-conditions, do not apply loop
28833 2009-04-04 Richard Guenther <rguenther@suse.de>
28835 * tree-ssa-operands.c (pop_stmt_changes): Remove automatic
28838 2009-04-04 Jan Hubicka <jh@suse.cz>
28840 * tree-ssa-uncprop.c (associate_equivalences_with_edges): Use
28841 last_basic_block for size of bb->index indexed array.
28842 * bt-load.c (compute_defs_uses_and_gen, compute_kill,
28843 compute_out, link_btr_uses, build_btr_def_use_webs,
28844 build_btr_def_use_webs, migrate_btr_defs): Likewise.
28846 2009-04-04 Jan Hubicka <jh@suse.cz>
28848 * except.c (remove_eh_handler_and_replace): Break out from ...
28849 (remove_eh_handler): ... here.
28850 (bring_to_root): New function.
28851 (remove_unreachable_regions): Collect MUST_NOT_THROW, unify runtime
28852 handled ones, bring others to root of tree.
28854 2009-04-04 Jan Hubicka <jh@suse.cz>
28856 * tree-eh.c (tree_empty_eh_handler_p): Pattern match more curefully.
28857 (all_phis_safe_to_merge): New function.
28858 (update_info): New structure.
28859 (make_eh_edge_and_update_phi, update_eh_edges): New functions.
28860 (cleanup_empty_eh): Update SSA if possible.
28862 2009-04-04 Richard Guenther <rguenther@suse.de>
28864 * tree-ssa.c (verify_ssa): With -O0 we do not need VOPs.
28865 * tree-ssa-operands.c (append_vdef): Do not append VOPs at -O0.
28866 (append_vuse): Likewise.
28868 2009-04-04 Jakub Jelinek <jakub@redhat.com>
28870 * unwind-dw2.h (_Unwind_FrameState): Add REG_UNDEFINED enum value.
28871 * unwind-dw2.c (execute_cfa_program): Set how to REG_UNDEFINED
28872 instead of REG_UNSAVED for DW_CFA_undefined.
28873 (uw_update_context_1): Handle REG_UNDEFINED the same as REG_UNSAVED.
28874 (uw_update_context): If RA column is REG_UNDEFINED, mark it as
28877 2009-04-04 Richard Earnshaw <rearnsha@arm.com>
28880 * arm.md (movsfcc): Disable if not TARGET_HARD_FLOAT.
28882 2009-04-04 Richard Guenther <rguenther@suse.de>
28884 PR tree-optimization/8781
28885 PR tree-optimization/37892
28886 * tree-ssa-sccvn.h (vn_reference_fold_indirect): Declare.
28887 * tree-ssa-sccvn.c (vn_reference_fold_indirect): New function.
28888 (valueize_refs): Call it for *& valueizations.
28889 (shared_reference_ops_from_ref): Rename to ...
28890 (valueize_shared_reference_ops_from_ref): ... this and valueize.
28891 (shared_reference_ops_from_call): Rename to ...
28892 (valueize_shared_reference_ops_from_call): ... this and valueize.
28893 (vn_reference_lookup): Update.
28894 (visit_reference_op_call): Likewise.
28895 * tree-ssa-pre.c (phi_translate_1): Fold *&.
28896 (eliminate): Value-replace the call address in call statements.
28898 2009-04-04 Richard Guenther <rguenther@suse.de>
28900 PR tree-optimization/39636
28901 * tree-ssa-forwprop.c
28902 (forward_propagate_addr_into_variable_array_index): Check for
28903 GIMPLE_ASSIGN before accessing the rhs code.
28905 2009-04-03 Jason Merrill <jason@redhat.com>
28907 * stor-layout.c (set_sizetype): Set TYPE_CANONICAL.
28909 2009-04-03 Steve Ellcey <sje@cup.hp.com>
28911 * config/ia64/ia64.md (extendsfdf2, extendsfxf2, extenddfxf2,
28912 truncdfsf2, truncxfsf2, truncxfdf2, floatdixf2, fix_truncsfdi2,
28913 fix_truncdfdi2, fix_truncxfdi2, fix_truncxfdi2_alts, floatunsdisf2,
28914 floatunsdidf2, floatunsdixf2, fixuns_truncsfdi2, fixuns_truncdfdi2,
28915 fixuns_truncxfdi2, fixuns_truncxfdi2_alts, divsi3_internal,
28916 smuldi3_highpart, umuldi3_highpart, ctzdi2, *getf_exp_xf,
28917 divdi3_internal_lat, divdi3_internal_thr, mulditi3, *mulditi3_internal,
28918 umulditi3, *umulditi3_internal, addsf3, mulsf3, abssf2, negsf2,
28919 *nabssf2, sminsf3, smaxsf3, *maddsf4, *msubsf4, *nmulsf3, *nmaddsf4,
28920 *nmaddsf4_alts, divsf3, *sqrt_approx, sqrtsf2, sqrtsf2_internal_thr,
28921 adddf3, *adddf3_trunc, muldf3, *muldf3_trunc, absdf2, negdf2, *nabsdf2,
28922 smindf3, smaxdf3, *madddf4, *madddf4_trunc, *msubdf4, *msubdf4_trunc,
28923 *nmuldf3, *nmuldf3_trunc, *nmadddf4, *nmadddf4_alts, *nmadddf4_truncsf,
28924 *nmadddf4_truncsf_alts, divdf3, sqrtdf2, sqrtdf2_internal_thr, divxf3,
28925 sqrtxf2, sqrtxf2_internal_thr, *recip_approx):
28926 Use fr_reg_or_fp01_operand instead of fr_register_operand
28928 * config/ia64/div.md (extend<mode>rf2, truncrf<mode>2,
28929 recip_approx_rf, divsf3_internal_thr, divsf3_internal_lat,
28930 divdf3_internal_thr, divdf3_internal_lat divxf3_internal): Ditto.
28932 2009-04-03 Vladimir Makarov <vmakarov@redhat.com>
28934 PR rtl-optimization/39607
28935 PR rtl-optimization/39631
28939 2009-03-30 Vladimir Makarov <vmakarov@redhat.com>
28940 * reload.c (push_reload, find_dummy_reload): Use df_get_live_out
28941 instead of DF_LR_OUT.
28942 * ira-lives.c (process_bb_node_lives): Ditto.
28943 * ira-color.c (ira_loop_edge_freq): Use df_get_live_{out,in}
28944 instead of DF_LR_{OUT,IN}.
28945 * ira-emit.c (generate_edge_moves, add_ranges_and_copies): Ditto.
28946 * ira-build.c (create_bb_allocnos, create_loop_allocnos): Ditto.
28948 2009-04-03 Steven Bosscher <steven@gcc.gnu.org>
28950 * omp-low.c (pass_expand_omp): Don't claim to provide PROP_gimple_lomp.
28951 (execute_lower_omp): Always run but take the short way out if -fopenmp
28953 (gate_lower_omp): Remove, forcing the pass manager to always run the
28954 pass and always set PROP_gimple_lomp.
28955 (pass_lower_omp): Remove gate function.
28956 * matrix-reorg.c (pass_ipa_matrix_reorg): Don't claim to provide
28957 PROP_trees. Instead, require it.
28958 * ipa-cp.c (pass_ipa_cp): Likewise.
28959 * ipa-inline.c (pass_early_inline): Don't claim to provide PROP_cfg.
28960 (pass_ipa_early_inline, pass_inline_parameters, pass_ipa_inline): Idem.
28961 * tree-profile.c (pass_tree_profile): Don't claim to provide PROP_cfg
28962 and PROP_gimple_leh.
28964 2009-04-03 Richard Guenther <rguenther@suse.de>
28966 PR middle-end/13146
28967 PR tree-optimization/23940
28968 PR tree-optimization/33237
28969 PR middle-end/33974
28970 PR middle-end/34093
28971 PR tree-optimization/36201
28972 PR tree-optimization/36230
28973 PR tree-optimization/38049
28974 PR tree-optimization/38207
28975 PR tree-optimization/38230
28976 PR tree-optimization/38301
28977 PR tree-optimization/38585
28978 PR middle-end/38895
28979 PR tree-optimization/38985
28980 PR tree-optimization/39299
28981 * tree-ssa-structalias.h: Remove.
28982 * tree-ssa-operands.h (NULL_USE_OPERAND_P): Make of type use_operand_p.
28983 (NULL_DEF_OPERAND_P): Make of type def_operand_p.
28984 (struct vuse_element_d): Remove.
28985 (struct vuse_vec_d): Likewise.
28986 (VUSE_VECT_NUM_ELEM, VUSE_VECT_ELEMENT_NC, VUSE_ELEMENT_PTR_NC,
28987 VUSE_ELEMENT_VAR_NC, VUSE_VECT_ELEMENT, VUSE_ELEMENT_PTR,
28988 SET_VUSE_VECT_ELEMENT, SET_VUSE_ELEMENT_VAR, SET_VUSE_ELEMENT_PTR,
28989 VUSE_ELEMENT_VAR): Likewise.
28990 (struct voptype_d): Likewise.
28991 (NUM_VOP_FREE_BUCKETS): Likewise.
28992 (struct ssa_operands): Remove vop_free_buckets and mpt_table fields.
28993 (struct stmt_operands_d): Remove.
28994 (VUSE_OP_PTR, VUSE_OP, SET_VUSE_OP, VUSE_NUM, VUSE_VECT,
28995 VDEF_RESULT_PTR, VDEF_RESULT, VDEF_OP_PTR, VDEF_OP, SET_VDEF_OP,
28996 VDEF_NUM, VDEF_VECT): Likewise.
28997 (copy_virtual_operands): Remove.
28998 (operand_build_cmp): Likewise.
28999 (create_ssa_artificial_load_stmt): Likewise.
29000 (enum ssa_op_iter_type): Remove ssa_op_iter_vdef.
29001 (struct ssa_operand_iterator_d): Remove vuses, vdefs, mayusesm
29002 vuse_index and mayuse_index members. Pack and move done and iter_type
29003 members to the front.
29004 (SSA_OP_VMAYUSE): Remove.
29005 (SSA_OP_VIRTUAL_USES): Adjust.
29006 (FOR_EACH_SSA_VDEF_OPERAND): Remove.
29007 (unlink_stmt_vdef): Declare.
29008 (add_to_addressable_set): Remove.
29009 * tree-vrp.c (stmt_interesting_for_vrp): Adjust.
29010 (vrp_visit_stmt): Likewise.
29011 * doc/tree-ssa.texi (Alias analysis): Update.
29012 * doc/invoke.texi (max-aliased-vops): Remove docs.
29013 (avg-aliased-vops): Likewise.
29014 * tree-into-ssa.c (syms_to_rename): Remove.
29015 (need_to_update_vops_p): Likewise.
29016 (need_to_initialize_update_ssa_p): Rename to ...
29017 (update_ssa_initialized_fn): ... this. Track function we are
29019 (symbol_marked_for_renaming): Simplify.
29020 (add_new_name_mapping): Do not set need_to_update_vops_p.
29021 (dump_currdefs): Use SYMS_TO_RENAME.
29022 (rewrite_update_stmt): Always walk all uses/defs.
29023 (dump_update_ssa): Adjust.
29024 (init_update_ssa): Take function argument. Track what we are
29026 (delete_update_ssa): Reset SYMS_TO_RENAME and update_ssa_initialized_fn.
29027 (create_new_def_for): Initialize for cfun, assert we are initialized
29029 (mark_sym_for_renaming): Simplify.
29030 (mark_set_for_renaming): Do not initialize update-ssa.
29031 (need_ssa_update_p): Simplify. Take function argument.
29032 (name_mappings_registered_p): Assert we ask for the correct function.
29033 (name_registered_for_update_p): Likewise.
29034 (ssa_names_to_replace): Likewise.
29035 (release_ssa_name_after_update_ssa): Likewise.
29036 (update_ssa): Likewise. Use SYMS_TO_RENAME.
29037 (dump_decl_set): Do not print a newline.
29038 (debug_decl_set): Do it here.
29039 (dump_update_ssa): And here.
29040 * tree-ssa-loop-im.c (move_computations): Adjust.
29041 (movement_possibility): Likewise.
29042 (determine_max_movement): Likewise.
29043 (gather_mem_refs_stmt): Likewise.
29044 * tree-dump.c (dequeue_and_dump): Do not handle SYMBOL_MEMORY_TAG
29045 or NAME_MEMORY_TAG.
29046 * tree-complex.c (update_all_vops): Remove.
29047 (expand_complex_move): Adjust.
29048 * tree-ssa-loop-niter.c (chain_of_csts_start): Use NULL_TREE.
29049 Simplify test for memory referencing statement. Exclude
29050 non-invariant ADDR_EXPRs.
29051 * tree-pretty-print.c (dump_generic_node): Do not handle memory tags.
29052 * tree-loop-distribution.c (generate_memset_zero): Adjust.
29053 (rdg_flag_uses): Likewise.
29054 * tree-tailcall.c (suitable_for_tail_opt_p): Remove memory-tag
29056 (tree_optimize_tail_calls_1): Also split the
29057 edge from the entry block if we have degenerate PHI nodes in
29058 the first basic block.
29059 * tree.c (init_ttree): Remove memory-tag related code.
29060 (tree_code_size): Likewise.
29061 (tree_node_structure): Likewise.
29062 (build7_stat): Re-write to be build6_stat.
29063 * tree.h (MTAG_P, TREE_MEMORY_TAG_CHECK, TMR_TAG): Remove.
29064 (SSA_VAR_P): Adjust.
29065 (struct tree_memory_tag): Remove.
29066 (struct tree_memory_partition_tag): Likewise.
29067 (union tree_node): Adjust.
29068 (build7): Re-write to be build6.
29069 * tree-pass.h (pass_reset_cc_flags): Remove.
29070 (TODO_update_address_taken): New flag.
29071 (pass_simple_dse): Remove.
29072 * ipa-cp.c (ipcp_update_callgraph): Update SSA form.
29073 * params.h (MAX_ALIASED_VOPS): Remove.
29074 (AVG_ALIASED_VOPS): Likewise.
29075 * omp-low.c (expand_omp_taskreg): Update SSA form.
29076 * tree-ssa-dse.c (dse_optimize_stmt): Properly query if the rhs
29077 aliases the lhs in a copy stmt.
29078 * tree-ssa-dse.c (struct address_walk_data): Remove.
29079 (memory_ssa_name_same): Likewise.
29080 (memory_address_same): Likewise.
29081 (get_kill_of_stmt_lhs): Likewise.
29082 (dse_possible_dead_store_p): Simplify, use the oracle. Handle
29083 unused stores. Look through PHI nodes into post-dominated regions.
29084 (dse_optimize_stmt): Simplify. Properly remove stores.
29085 (tree_ssa_dse): Compute dominators.
29086 (execute_simple_dse): Remove.
29087 (pass_simple_dse): Likewise.
29088 * ipa-reference.c (scan_stmt_for_static_refs): Open-code
29089 gimple_loaded_syms and gimple_stored_syms computation.
29090 * toplev.c (dump_memory_report): Dump alias and pta stats.
29091 * tree-ssa-sccvn.c (vn_reference_compute_hash): Simplify.
29092 (vn_reference_eq): Likewise.
29093 (vuses_to_vec, copy_vuses_from_stmt, vdefs_to_vec,
29094 copy_vdefs_from_stmt, shared_lookup_vops, shared_vuses_from_stmt,
29095 valueize_vuses): Remove.
29096 (get_def_ref_stmt_vuses): Simplify. Rename to ...
29097 (get_def_ref_stmt_vuse): ... this.
29098 (vn_reference_lookup_2): New function.
29099 (vn_reference_lookup_pieces): Use walk_non_aliased_vuses for
29100 walking equivalent vuses. Simplify.
29101 (vn_reference_lookup): Likewise.
29102 (vn_reference_insert): Likewise.
29103 (vn_reference_insert_pieces): Likewise.
29104 (visit_reference_op_call): Simplify.
29105 (visit_reference_op_load): Likewise.
29106 (visit_reference_op_store): Likewise.
29107 (init_scc_vn): Remove shared_lookup_vuses initialization.
29108 (free_scc_vn): Remove shared_lookup_vuses freeing.
29109 (sort_vuses, sort_vuses_heap): Remove.
29110 (get_ref_from_reference_ops): Export.
29111 * tree-ssa-sccvn.h (struct vn_reference_s): Replace vuses
29112 vector with single vuse pointer.
29113 (vn_reference_lookup_pieces, vn_reference_lookup,
29114 vn_reference_insert, vn_reference_insert_pieces): Adjust prototypes.
29115 (shared_vuses_from_stmt): Remove.
29116 (get_ref_from_reference_ops): Declare.
29117 * tree-ssa-loop-manip.c (slpeel_can_duplicate_loop_p): Adjust.
29118 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Remove
29119 memory-tag related code.
29120 * tree-ssa-ccp.c (get_symbol_constant_value): Remove memory-tag code.
29121 (likely_value): Add comment, skip static-chain of call statements.
29122 (surely_varying_stmt_p): Adjust.
29123 (gimplify_and_update_call_from_tree): Likewise.
29124 (execute_fold_all_builtins): Do not rebuild alias info.
29125 (gimplify_and_update_call_from_tree): Properly update VOPs.
29126 * tree-ssa-loop-ivopts.c (get_ref_tag): Remove.
29127 (copy_ref_info): Remove memory-tag related code.
29128 * tree-call-cdce.c (tree_call_cdce): Rename the VOP.
29129 * ipa-pure-const.c (check_decl): Remove memory-tag related code.
29130 (check_stmt): Open-code gimple_loaded_syms and gimple_stored_syms
29132 * tree-ssa-dom.c (gimple_p): Remove typedef.
29133 (eliminate_redundant_computations): Adjust.
29134 (record_equivalences_from_stmt): Likewise.
29135 (avail_expr_hash): Likewise.
29136 (avail_expr_eq): Likewise.
29137 * tree-ssa-propagate.c (update_call_from_tree): Properly update VOPs.
29138 (stmt_makes_single_load): Likewise.
29139 (stmt_makes_single_store): Likewise.
29140 * tree-ssa-alias.c: Rewrite completely.
29141 (debug_memory_partitions, dump_mem_ref_stats, debug_mem_ref_stats,
29142 debug_mem_sym_stats, dump_mem_sym_stats_for_var,
29143 debug_all_mem_sym_stats, debug_mp_info, update_mem_sym_stats_from_stmt,
29144 delete_mem_ref_stats, create_tag_raw, dump_points_to_info,
29145 dump_may_aliases_for, debug_may_aliases_for, new_type_alias):
29146 Remove public functions.
29147 (pass_reset_cc_flags): Remove.
29148 (pass_build_alias): Move ...
29149 * tree-ssa-structalias.c (pass_build_alias): ... here.
29150 * tree-ssa-alias.c (may_be_aliased): Move ...
29151 * tree-flow-inline.h (may_be_aliased): ... here.
29152 tree-ssa-alias.c (struct count_ptr_d, count_ptr_derefs,
29153 count_uses_and_derefs): Move ...
29154 * gimple.c: ... here.
29155 * gimple.h (count_uses_and_derefs): Declare.
29156 * tree-ssa-alias.c (dump_alias_stats, ptr_deref_may_alias_global_p,
29157 ptr_deref_may_alias_decl_p, ptr_derefs_may_alias_p,
29158 same_type_for_tbaa, nonaliasing_component_refs_p, decl_refs_may_alias_p,
29159 indirect_ref_may_alias_decl_p, indirect_refs_may_alias_p,
29160 ref_maybe_used_by_call_p, ref_maybe_used_by_stmt_p,
29161 call_may_clobber_ref_p, stmt_may_clobber_ref_p, maybe_skip_until,
29162 get_continuation_for_phi, walk_non_aliased_vuses, walk_aliased_vdefs):
29164 * tree-dfa.c (refs_may_alias_p): Move ...
29165 * tree-ssa-alias.c (refs_may_alias_p): ... here. Extend.
29166 * tree-ssa-alias.h: New file.
29167 * tree-ssa-sink.c (is_hidden_global_store): Adjust.
29168 (statement_sink_location): Likewise.
29169 * opts.c (decode_options): Do not adjust max-aliased-vops or
29170 avg-aliased-vops values.
29171 * timevar.def (TV_TREE_MAY_ALIAS): Remove.
29172 (TV_CALL_CLOBBER): Likewise.
29173 (TV_FLOW_SENSITIVE): Likewise.
29174 (TV_FLOW_INSENSITIVE): Likewise.
29175 (TV_MEMORY_PARTITIONING): Likewise.
29176 (TV_ALIAS_STMT_WALK): New timevar.
29177 * tree-ssa-loop-ivcanon.c (empty_loop_p): Adjust.
29178 * tree-ssa-address.c (create_mem_ref_raw): Use build6.
29179 (get_address_description): Remove memory-tag related code.
29180 * tree-ssa-ifcombine.c (bb_no_side_effects_p): Adjust.
29181 * treestruct.def (TS_MEMORY_TAG, TS_MEMORY_PARTITION_TAG): Remove.
29182 * tree-eh.c (cleanup_empty_eh): Do not leave stale SSA_NAMEs
29183 and immediate uses in statements. Document.
29184 * gimple-pretty-print.c (dump_gimple_mem_ops): Adjust.
29185 (dump_symbols): Remove.
29186 (dump_gimple_mem_ops): Do not dump loaded or stored syms.
29187 * alias.c (get_deref_alias_set): New function split out from ...
29188 (get_alias_set): ... here.
29189 * alias.h (get_deref_alias_set): Declare.
29190 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Remove unused
29191 type parameter. Remove restrict pointer handling. Create a
29192 ref-all pointer in case type-based alias sets do not conflict.
29193 (vect_analyze_data_refs): Remove SMT related code.
29194 * tree-vect-stmts.c (vectorizable_store): Re-instantiate TBAA assert.
29195 (vectorizable_load): Likewise.
29196 * tree-data-ref.h (struct dr_alias): Remove symbol_tag field.
29197 (DR_SYMBOL_TAG, DR_VOPS): Remove.
29198 * tree-data-ref.c (dr_may_alias_p): Use the alias-oracle.
29199 Ignore vops and SMTs.
29200 (dr_analyze_alias): Likewise..
29201 (free_data_ref): Likewise.
29202 (create_data_ref): Likewise.
29203 (analyze_all_data_dependences): Likewise.
29204 (get_references_in_stmt): Adjust.
29205 * tree-flow-inline.h (gimple_aliases_computed_p,
29206 gimple_addressable_vars, gimple_call_clobbered_vars,
29207 gimple_call_used_vars, gimple_global_var, may_aliases, memory_partition,
29208 factoring_name_p, mark_call_clobbered, clear_call_clobbered,
29209 compare_ssa_operands_equal, symbol_mem_tag, set_symbol_mem_tag,
29210 gimple_mem_ref_stats): Remove.
29211 (gimple_vop): New function.
29212 (op_iter_next_use): Remove vuses and mayuses cases.
29213 (op_iter_next_def): Remove vdefs case.
29214 (op_iter_next_tree): Remove vuses, mayuses and vdefs cases.
29215 (clear_and_done_ssa_iter): Do not set removed fields.
29216 (op_iter_init): Likewise. Skip vuse and/or vdef if requested.
29217 Assert we are not iterating over vuses or vdefs if not also
29218 iterating over uses or defs.
29219 (op_iter_init_use): Likewise.
29220 (op_iter_init_def): Likewise.
29221 (op_iter_next_vdef): Remove.
29222 (op_iter_next_mustdef): Likewise.
29223 (op_iter_init_vdef): Likewise.
29224 (compare_ssa_operands_equal): Likewise.
29225 (link_use_stmts_after): Handle vuse operand.
29226 (is_call_used): Use is_call_clobbered.
29227 (is_call_clobbered): Global variables are always call clobbered,
29228 query the call-clobbers bitmap.
29229 (mark_call_clobbered): Ignore global variables.
29230 (clear_call_clobbered): Likewise.
29231 * tree-ssa-coalesce.c (create_outofssa_var_map): Adjust
29232 virtual operands sanity check.
29233 * tree.def (NAME_MEMORY_TAG, SYMBOL_MEMORY_TAG, MEMORY_PARTITION_TAG):
29235 (TARGET_MEM_REF): Remove TMR_TAG operand.
29236 * tree-dfa.c (add_referenced_var): Initialize call-clobber state.
29237 Remove call-clobber related code.
29238 (remove_referenced_var): Likewise. Do not clear mpt or symbol_mem_tag.
29239 (dump_variable): Do not dump SMTs, memory stats, may-aliases or
29240 partitions or escape reason.
29241 (get_single_def_stmt, get_single_def_stmt_from_phi,
29242 get_single_def_stmt_with_phi): Remove.
29243 (dump_referenced_vars): Tidy.
29244 (get_ref_base_and_extent): Allow bare decls.
29245 (collect_dfa_stats): Adjust.
29246 * graphite.c (rename_variables_in_stmt): Adjust.
29247 (graphite_copy_stmts_from_block): Likewise.
29248 (translate_clast): Likewise.
29249 * tree-ssa-pre.c (struct bb_bitmap_sets): Add expr_dies bitmap.
29251 (translate_vuse_through_block): Use the oracle.
29252 (phi_translate_1): Adjust.
29253 (value_dies_in_block_x): Use the oracle. Cache the outcome
29255 (valid_in_sets): Check if the VUSE for
29256 a REFERENCE is available.
29257 (eliminate): Do not remove stmts during elimination,
29258 instead queue and remove them afterwards.
29259 (do_pre): Do not rebuild alias info.
29260 (pass_pre): Run TODO_rebuild_alias before PRE.
29261 * tree-ssa-live.c (remove_unused_locals): Remove memory-tag code.
29262 * tree-sra.c (sra_walk_function): Use gimple_references_memory_p.
29263 (mark_all_v_defs_stmt): Remove.
29264 (mark_all_v_defs_seq): Adjust.
29265 (sra_replace): Likewise.
29266 (scalarize_use): Likewise.
29267 (scalarize_copy): Likewise.
29268 (scalarize_init): Likewise.
29269 (scalarize_ldst): Likewise.
29270 (todoflags): Remove.
29271 (tree_sra): Do not rebuild alias info.
29272 (tree_sra_early): Adjust.
29273 (pass_sra): Run TODO_update_address_taken before SRA.
29274 * tree-predcom.c (set_alias_info): Remove.
29275 (prepare_initializers_chain): Do not call it.
29276 (mark_virtual_ops_for_renaming): Adjust.
29277 (mark_virtual_ops_for_renaming_list): Remove.
29278 (initialize_root_vars): Adjust.
29279 (initialize_root_vars_lm): Likewise.
29280 (prepare_initializers_chain): Likewise.
29281 * tree-ssa-copy.c (may_propagate_copy): Remove memory-tag related code.
29282 (may_propagate_copy_into_stmt): Likewise.
29283 (merge_alias_info): Do nothing for now.
29284 (propagate_tree_value_into_stmt): Adjust.
29285 (stmt_may_generate_copy): Likewise.
29286 * tree-ssa-forwprop.c (tidy_after_forward_propagate_addr): Do
29287 not mark symbols for renaming.
29288 (forward_propagate_addr_expr): Match up push/pop_stmt_changes
29289 with the same statement, make sure to update the new pointed-to one.
29290 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Do not copy
29291 call statements, do not mark symbols for renaming.
29292 (mark_operand_necessary): Dump something.
29293 (ref_may_be_aliased): New function.
29294 (mark_aliased_reaching_defs_necessary_1): New helper function.
29295 (mark_aliased_reaching_defs_necessary): Likewise.
29296 (mark_all_reaching_defs_necessary_1): Likewise.
29297 (mark_all_reaching_defs_necessary): Likewise.
29298 (propagate_necessity): Do not process virtual PHIs. For
29299 non-aliased loads mark all reaching definitions as necessary.
29300 For aliased loads and stores mark the immediate dominating
29301 aliased clobbers as necessary.
29302 (visited): New global static.
29303 (perform_tree_ssa_dce): Free visited bitmap after propagating
29305 (remove_dead_phis): Perform simple dead virtual PHI removal.
29306 (remove_dead_stmt): Properly unlink virtual operands when
29308 (eliminate_unnecessary_stmts): Schedule PHI removal after
29310 * tree-ssa-ter.c (is_replaceable_p): Adjust.
29311 (process_replaceable): Likewise.
29312 (find_replaceable_in_bb): Likewise.
29313 * tree-ssa.c (verify_ssa_name): Verify all VOPs are
29314 based on the single gimple vop.
29315 (verify_flow_insensitive_alias_info): Remove.
29316 (verify_flow_sensitive_alias_info): Likewise.
29317 (verify_call_clobbering): Likewise.
29318 (verify_memory_partitions): Likewise.
29319 (verify_alias_info): Likewise.
29320 (verify_ssa): Adjust..
29321 (execute_update_addresses_taken): Export. Update SSA
29322 manually. Optimize only when optimizing. Use a local bitmap.
29323 (pass_update_address_taken): Remove TODO_update_ssa, add
29325 (pass_update_address_taken): Just use TODO_update_address_taken.
29326 (init_tree_ssa): Do not initialize addressable_vars.
29327 (verify_ssa): Verify new VUSE / VDEF properties.
29328 Verify that all stmts definitions have the stmt as SSA_NAME_DEF_STMT.
29329 Do not call verify_alias_info.
29330 (delete_tree_ssa): Clear the VUSE, VDEF operands.
29331 Do not free the loaded and stored syms bitmaps. Reset the escaped
29332 and callused solutions. Do not free addressable_vars.
29333 Remove memory-tag related code.
29334 (warn_uninitialized_var): Aliases are always available.
29335 * tree-ssa-loop-prefetch.c (gather_memory_references): Adjust.
29336 * lambda-code.c (can_put_in_inner_loop): Adjust.
29337 (can_put_after_inner_loop): Likewise.
29338 (perfect_nestify): Likewise.
29339 * tree-vect-stmts.c (vect_stmt_relevant_p): Adjust.
29340 (vect_gen_widened_results_half): Remove CALL_EXPR handling.
29341 (vectorizable_conversion): Do not mark symbols for renaming.
29342 * tree-inline.c (remap_gimple_stmt): Clear VUSE/VDEF.
29343 (expand_call_inline): Unlink the calls virtual operands before
29345 (tree_function_versioning): Do not call update_ssa if we are not
29346 updating clones. Simplify.
29347 * tree-ssa-phiprop.c (phivn_valid_p): Adjust.
29348 (propagate_with_phi): Likewise..
29349 * tree-outof-ssa.c (create_temp): Remove memory tag and call
29350 clobber code. Assert we are not aliased or global.
29351 * tree-flow.h: Include tree-ssa-alias.h
29352 (enum escape_type): Remove.
29353 (struct mem_sym_stats_d): Likewise.
29354 (struct mem_ref_stats_d): Likewise.
29355 (struct gimple_df): Add vop member. Remove global_var,
29356 call_clobbered_vars, call_used_vars, addressable_vars,
29357 aliases_compted_p and mem_ref_stats members. Add syms_to_rename,
29358 escaped and callused members.
29359 (struct ptr_info_def): Remove all members, add points-to solution
29361 (struct var_ann_d): Remove in_vuse_list, in_vdef_list,
29362 call_clobbered, escape_mask, mpt and symbol_mem_tag members.
29363 * Makefile.in (TREE_FLOW_H): Add tree-ssa-alias.h.
29364 (tree-ssa-structalias.o): Remove tree-ssa-structalias.h.
29365 (tree-ssa-alias.o): Likewise.
29366 (toplev.o): Add tree-ssa-alias.h
29367 (GTFILES): Remove tree-ssa-structalias.h, add tree-ssa-alias.h.
29368 * gimple.c (gimple_set_bb): Fix off-by-one error.
29369 (is_gimple_reg): Do not handle memory tags.
29370 (gimple_copy): Also copy virtual operands.
29371 Delay updating the statement. Do not reset loaded and stored syms.
29372 (gimple_set_stored_syms): Remove.
29373 (gimple_set_loaded_syms): Likewise.
29374 (gimple_call_copy_skip_args): Copy the virtual operands
29375 and mark the new statement modified.
29376 * tree-ssa-structalias.c (may_alias_p): Remove.
29377 (set_uids_in_ptset): Take the alias set to prune with as
29378 parameter. Fold in the alias test of may_alias_p.
29379 (compute_points_to_sets): Compute whether a ptr is dereferenced
29380 in a local sbitmap.
29381 (process_constraint): Deal with &ANYTHING on the lhs, reject all
29382 other ADDRESSOF constraints on the lhs.
29383 (get_constraint_for_component_ref): Assert that we don't get
29384 ADDRESSOF constraints from the base of the reference.
29385 Properly generate UNKNOWN_OFFSET for DEREF if needed.
29386 (struct variable_info): Remove collapsed_to member.
29387 (get_varinfo_fc): Remove.
29388 (new_var_info): Do not set collapsed_to.
29389 (dump_constraint): Do not follow cycles.
29390 (dump_constraint_graph): Likewise.
29391 (build_pred_graph): Likewise.
29392 (build_succ_graph): Likewise.
29393 (rewrite_constraints): Likewise.
29394 (do_simple_structure_copy): Remove.
29395 (do_rhs_deref_structure_copy): Remove.
29396 (do_lhs_deref_structure_copy): Remove.
29397 (collapse_rest_of_var): Remove.
29398 (do_structure_copy): Re-implement.
29399 (pta_stats): New global variable.
29400 (dump_pta_stats): New function.
29401 (struct constraint_expr): Make offset signed.
29402 (UNKNOWN_OFFSET): Define special value.
29403 (dump_constraint): Dump UNKNOWN_OFFSET as UNKNOWN.
29404 (solution_set_expand): New helper function split out from ...
29405 (do_sd_constraint): ... here.
29406 (solution_set_add): Handle UNKNOWN_OFFSET. Handle negative offsets.
29407 (do_ds_constraint): Likewise.
29408 (do_sd_constraint): Likewise. Do not special-case ESCAPED = *ESCAPED
29409 and CALLUSED = *CALLUSED.
29410 (set_union_with_increment): Make inc argument signed.
29411 (type_safe): Remove.
29412 (get_constraint_for_ptr_offset): Handle unknown and negative
29414 (first_vi_for_offset): Handle offsets before start. Bail
29415 out early for offsets beyond the variable extent.
29416 (first_or_preceding_vi_for_offset): New function.
29417 (init_base_vars): Add ESCAPED = ESCAPED + UNKNOWN_OFFSET constraint.
29418 Together with ESCAPED = *ESCAPED this properly computes reachability.
29419 (find_what_var_points_to): New function.
29420 (find_what_p_points_to): Implement in terms of find_what_var_points_to.
29421 (pt_solution_reset, pt_solution_empty_p, pt_solution_includes_global,
29422 pt_solution_includes_1, pt_solution_includes, pt_solutions_intersect_1,
29423 pt_solutions_intersect): New functions.
29424 (compute_call_used_vars): Remove.
29425 (compute_may_aliases): New main entry into PTA computation.
29426 * gimple.h (gimple_p): New typedef.
29427 (struct gimple_statement_base): Remove references_memory_p.
29428 (struct gimple_statement_with_memory_ops_base): Remove
29429 vdef_ops, vuse_ops, stores and loads members. Add vdef and vuse
29431 (gimple_vuse_ops, gimple_set_vuse_ops, gimple_vdef_ops,
29432 gimple_set_vdef_ops, gimple_loaded_syms, gimple_stored_syms,
29433 gimple_set_references_memory): Remove.
29434 (gimple_vuse_op, gimple_vdef_op, gimple_vuse, gimple_vdef,
29435 gimple_vuse_ptr, gimple_vdef_ptri, gimple_set_vuse, gimple_set_vdef):
29437 * tree-cfg.c (move_block_to_fn): Fix off-by-one error.
29438 (verify_expr): Allow RESULT_DECL.
29439 (gimple_duplicate_bb): Do not copy virtual operands.
29440 (gimple_duplicate_sese_region): Adjust.
29441 (gimple_duplicate_sese_tail): Likewise.
29442 (mark_virtual_ops_in_region): Remove.
29443 (move_sese_region_to_fn): Do not call it.
29444 * passes.c (init_optimization_passes): Remove pass_reset_cc_flags
29445 and pass_simple_dse.
29446 (execute_function_todo): Handle TODO_update_address_taken,
29447 call execute_update_addresses_taken for TODO_rebuild_alias.
29448 (execute_todo): Adjust.
29449 (execute_one_pass): Init dump files early.
29450 * ipa-struct-reorg.c (finalize_var_creation): Do not mark vars
29452 (create_general_new_stmt): Clear vops.
29453 * tree-ssa-reassoc.c (get_rank): Adjust.
29454 * tree-vect-slp.c (vect_create_mask_and_perm): Do not mark
29455 symbols for renaming.
29456 * params.def (PARAM_MAX_ALIASED_VOPS): Remove.
29457 (PARAM_AVG_ALIASED_VOPS): Likewise.
29458 * tree-ssanames.c (init_ssanames): Allocate SYMS_TO_RENAME.
29459 (duplicate_ssa_name_ptr_info): No need to copy the shared bitmaps.
29460 * tree-ssa-operands.c: Simplify for new virtual operand representation.
29461 (operand_build_cmp, copy_virtual_operands,
29462 create_ssa_artificial_load_stmt, add_to_addressable_set,
29463 gimple_add_to_addresses_taken): Remove public functions.
29464 (unlink_stmt_vdef): New function.
29466 2009-04-03 Alan Modra <amodra@bigpond.net.au>
29468 * config.gcc (powerpc-*-linux*): Merge variants.
29470 2009-04-02 Chao-ying Fu <fu@mips.com>
29471 James Grosbach <james.grosbach@microchip.com>
29473 * config/mips/mips.c (mips_frame_info): Add acc_mask, num_acc,
29474 num_cop0_regs, acc_save_offset, cop0_save_offset, acc_sp_offset,
29476 (machine_function): Add interrupt_handler_p, use_shadow_register_set_p,
29477 keep_interrupts_masked_p, use_debug_exception_return_p.
29478 (mips_attribute_table): Add interrupt, use_shadow_register_set,
29479 keep_interrupts_masked, use_debug_exception_return.
29480 (mips_interrupt_type_p, mips_use_shadow_register_set_p,
29481 mips_keep_interrupts_masked_p, mips_use_debug_exception_return_p):
29483 (mips_function_ok_for_sibcall): Return false for interrupt handlers.
29484 (mips_print_operand): Process COP0 registers to print $0 .. $31
29485 correctly for GAS to process.
29486 (mips_interrupt_extra_call_saved_reg_p): New function.
29487 (mips_cfun_call_saved_reg_p): For interrupt handlers, we need to check
29489 (mips_cfun_might_clobber_call_saved_reg_p): Likewise.
29490 (mips_compute_frame_info): Add supports for interrupt context that
29491 includes doubleword accumulators and COP0 registers.
29492 (mips_for_each_saved_acc): New function.
29493 (mips_for_each_saved_gpr_and_fpr): Change the function name from
29494 mips_for_each_saved_reg.
29495 (mips_save_reg): Save accumulators.
29496 (mips_kernel_reg_p): A new for_each_rtx callback.
29497 (mips_expand_prologue): Support interrupt handlers.
29498 (mips_restore_reg): Restore accumulators.
29499 (mips_expand_epilogue): Support interrupt handlers.
29500 (mips_can_use_return_insn): Return false for interrupt handlers.
29501 (mips_epilogue_uses): New function.
29502 * config/mips/mips.md (UNSPEC_ERET, UNSPEC_DERET, UNSPEC_DI,
29503 UNSPEC_EHB, UNSPEC_RDPGPR, UNSPEC_COP0): New UNSPEC.
29504 (mips_eret, mips_deret, mips_di, mips_ehb, mips_rdpgpr,
29505 cop0_move): New instructions.
29506 * config/mips/mips-protos.h (mips_epilogue_uses): Declare.
29507 * config/mips/mips.h (K0_REG_NUM, K1_REG_NUM, KERNEL_REG_P): New
29509 (COP0_STATUS_REG_NUM, COP0_CAUSE_REG_NUM, COP0_EPC_REG_NUM):
29511 (CAUSE_IPL, SR_IPL, SR_EXL, SR_IE): New defines.
29512 (MIPS_PROLOGUE_TEMP_REGNUM, MIPS_EPILOGUE_TEMP_REGNUM): For
29513 interrupt handlers, we use K0 as the temporary register.
29514 (EPILOGUE_USES): Change to a function call.
29515 * config/mips/sde.h (MIPS_EPILOGUE_TEMP_REGNUM): For interrupt
29516 handlers, we use K0 as the temporary register.
29518 * doc/extend.texi (Function Attributes): Document interrupt,
29519 use_shadow_register_set, keep_interrupts_masked,
29520 use_debug_exception_return for MIPS attributes.
29522 2009-04-03 Alan Modra <amodra@bigpond.net.au>
29524 * config.gcc (powerpc64-*-gnu*): Add rs6000/default64.h to tm_file.
29525 Remove a number of t-files from tmake_file.
29526 * config/rs6000/sysv4.opt (mprototype): Name variable target_prototype.
29527 * config/rs6000/sysv4.h (TARGET_PROTOTYPE): Define.
29528 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Set
29529 target_prototype, not TARGET_PROTOTYPE.
29530 (LINK_OS_GNU_SPEC): Define.
29531 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Delete tramp.S
29532 and darwin-ldoubdle.c.
29534 2009-04-02 Michael Meissner <meissner@linux.vnet.ibm.com>
29537 * gcc.c (save_temps_flag): Add support for -save-temps=obj.
29538 (cpp_options): Ditto.
29539 (default_compilers): Ditto.
29540 (display_help): Ditto.
29541 (process_command): Ditto.
29542 (do_spec_1): Ditto.
29543 (set_input): Use lbasename instead of duplicate code.
29544 (save_temps_prefix): New static for -save-temps=obj.
29545 (save_temps_length): Ditto.
29547 * doc/invoke.texi (-save-temps=obj): Document new variant to
29548 -save-temps switch.
29550 2009-04-02 Jeff Law <law@redhat.com>
29552 * reload1.c (fixup_eh_region_notes): Remove write-only "trap_count"
29555 2009-04-02 H.J. Lu <hongjiu.lu@intel.com>
29557 * configure.ac: Support -Bstatic/-Bdynamic for linker version > 2.
29558 * configure: Regenerated.
29560 2009-04-02 Rafael Avila de Espindola <espindola@google.com>
29562 * c-decl.c (merge_decls): Make sure newdecl and olddecl don't
29563 share the argument list.
29565 2009-04-02 Rafael Avila de Espindola <espindola@google.com>
29569 2009-02-12 Diego Novillo <dnovillo@google.com>
29571 * varpool.c (debug_varpool): New.
29572 * cgraph.h (debug_varpool): Declare.
29574 2009-04-02 Jan Hubicka <jh@suse.cz>
29576 * passes.c (init_optimization_passes): Remove two copies of ehcleanup
29579 2009-04-02 H.J. Lu <hongjiu.lu@intel.com>
29581 * config/i386/i386.c (ix86_abi): Move initialization to ...
29582 (override_options): Here.
29584 2009-04-02 Christian Bruel <christian.bruel@st.com>
29586 * config/sh/sh.c (sh_dwarf_register_span): New function.
29587 (TARGET_DWARF_REGISTER_SPAN): Define.
29588 * config/sh/sh-protos.h (sh_dwarf_register_span): Declare.
29590 2009-04-02 Ira Rosen <irar@il.ibm.com>
29592 PR tree-optimization/39595
29593 * tree-vect-slp.c (vect_build_slp_tree): Check that the size of
29594 interleaved loads group is not greater than the SLP group size.
29596 2009-04-02 Rafael Avila de Espindola <espindola@google.com>
29598 * builtins.c (is_builtin_name): New.
29599 (called_as_built_in): Use is_builtin_name.
29600 * tree.h (is_builtin_name): New.
29601 * varasm.c (incorporeal_function_p): Use is_builtin_name
29603 2009-04-02 Andrew Stubbs <ams@codesourcery.com>
29605 * config/sh/linux-unwind.h: Disable when inhibit_libc is defined.
29607 2009-04-02 Dodji Seketeli <dodji@redhat.com>
29610 * c-decl.c (clone_underlying_type): Move this ...
29611 * c-common.c (set_underlying_type): ... here.
29612 Also, make sure the function properly sets TYPE_STUB_DECL() on
29613 the newly created typedef variant type.
29614 * c-common.h (is_typedef_decl, set_underlying_type): Declare ...
29615 * c-common.c (is_typedef_decl, set_underlying_type): ... new entry
29618 2009-04-02 Richard Guenther <rguenther@suse.de>
29620 PR tree-optimization/37221
29621 * tree-flow.h (degenerate_phi_result): Declare.
29622 * tree-ssa-dom.c (degenerate_phi_result): Export.
29623 * tree-scalar-evolution.c (analyze_initial_condition): If
29624 the initial condition is defined by a degenerate PHI node
29625 use the degenerate value.
29627 2009-04-01 Eric Botcazou <ebotcazou@adacore.com>
29629 PR rtl-optimization/39588
29630 * combine.c (merge_outer_ops): Do not set the constant when this
29632 (simplify_shift_const_1): Do not modify it either in this case.
29634 2009-04-01 Steven Bosscher <steven@gcc.gnu.org>
29636 * config/ia64/ia64.c (ia64_handle_option): Inform user that Itanium1
29637 tuning is deprecated if -mtune value is set to an Itanium1 variant.
29639 2009-04-01 Janis Johnson <janis187@us.ibm.com>
29642 * c-lex.c (interpret_float): Default (no suffix) is double.
29644 2009-04-1 Xinliang David Li <davidxl@google.com>
29646 * config/i386/i386.c (legitimate_constant_p): Recognize
29647 all one vector constant.
29649 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
29651 * config/vax/vax.c: Add #includes to silence warnings.
29652 Change #include order to silence two warnings.
29654 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
29656 * config/vax/linux.h (TARGET_DEFAULT): Add the MASK_QMATH flag bit.
29657 (ASM_SPEC): Pass -k to the assembler for PIC code.
29659 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
29661 * config.gcc: Add vax-*-linux* to the switch.
29662 * config/vax/linux.h: New file. (TARGET_VERSION,
29663 TARGET_OS_CPP_BUILTINS, TARGET_DEFAULT, CPP_SPEC, LINK_SPEC): Define.
29665 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
29667 * config/vax/vax.c (vax_output_int_move, adjacent_operands_p):
29668 Use predicate macros instead of GET_CODE() == foo.
29669 * config/vax/vax.md (movsi_2, movstrictqi, and<mode>3, ashrsi3,
29670 ashlsi3, rotrsi3, <unnamed>): Likewise.
29672 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
29674 * config/vax/builtins.md (jbbssiqi, jbbssihi, jbbssisi, jbbcciqi,
29675 jbbccihi, jbbccisi): Remova trailing whitespace.
29676 * config/vax/constraints.md: Likewise.
29677 * config/vax/elf.h (ASM_PREFERRED_EH_DATA_FORMAT): Likewise.
29678 * config/vax/openbsd1.h (OBSD_OLD_GAS): Likewise.
29679 * config/vax/predicates.md: Likewise.
29680 * config/vax/vax.c (print_operand_address, vax_output_int_move,
29681 vax_expand_addsub_di_operands, adjacent_operands_p): Likewise.
29682 * config/vax/vax.h: Likewise.
29683 * config/vax/vax.md (nonlocal_goto): Likewise.
29685 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
29687 * config/vax/vax.c (vax_float_literal, vax_output_int_move)
29688 (indirectable_address_p, adjacent_operands_p): Add spaces around
29690 * config/vax/vax-protos.h (adjacent_operands_p): Likewise.
29692 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
29694 * config/vax/vax.c (legitimate_constant_address_p,
29695 legitimate_constant_p, indirectable_address_p, nonindexed_address_p,
29696 index_term_p, reg_plus_index_p, legitimate_address_p,
29697 vax_mode_dependent_address_p): Update comments to match functions
29698 modified by the recent int->bool conversion.
29700 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
29702 * config/vax/builtins.md: Update copyright message.
29703 * config/vax/constraints.md: Likewise.
29704 * config/vax/netbsd-elf.h: Likewise.
29705 * config/vax/predicates.md: Likewise.
29706 * config/vax/vax-protos.h: Likewise.
29707 * config/vax/vax.c: Likewise.
29708 * config/vax/vax.h: Likewise.
29709 * config/vax/vax.md: Likewise.
29710 * config/vax/vax.opt: Likewise.
29712 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
29714 * config/vax/builtins.md (ffssi2, ffssi2_internal,
29715 sync_lock_test_and_set<mode>, sync_lock_release<mode>): Fix indention.
29716 * config/vax/constraints.md (B, R): Likewise.
29717 * config/vax/predicates.md (external_memory_operand,
29718 nonimmediate_addsub_di_operand): Likewise.
29719 * config/vax/vax.c (vax_output_int_add): Likewise.
29720 * config/vax/vax.md (movsi, movsi_2, mov<mode>, call_value,
29721 untyped_call): Likewise.
29723 2009-04-01 Matt Thomas <matt@3am-software.com>
29725 * config/vax/predicates.md: New file.
29726 (symbolic_operand, local_symbolic_operand, external_symbolic_operand,
29727 external_const_operand, nonsymbolic_operand, external_memory_operand,
29728 indirect_memory_operand, indexed_memory_operand,
29729 illegal_blk_memory_operand, illegal_addsub_di_memory_operand,
29730 nonimmediate_addsub_di_operand, general_addsub_di_operand): New
29732 * config/vax/constraints.md: New file.
29733 (Z0, U06, U08, U16, CN6, S08, S16, I, J, K, L, M, N, O, G, Q, B, R, T):
29735 * config/vax/builtins.md: New file.
29736 (ffssi2, ffssi2_internal, sync_lock_test_and_set<mode>, jbbssiqi,
29737 jbbssihi, jbbssisi, sync_lock_release<mode>, jbbcciqi, jbbccihi,
29739 * config/vax/vax.opt (mqmath): Add option.
29740 * config/vax/vax.md (isfx): Extend with DI.
29741 (VAXintQH, VAXintQHSD): Define.
29742 (tst<mode>, cmp<mode>, *bit<mode>, movmemhi1, truncsiqi2, truncsihi2,
29743 mulsidi3, add<mode>3, sub<mode>, mul<mode>3, div<mode>3, and<mode>,
29744 and<mode>_const_int, ior<mode>3, xor<mode>3, neg<mode>2,
29745 one_cmpl<mode>2, ashlsi3, lshrsi3, rotlsi3): Update constraints.
29746 (movdi): Update constraints and use vax_output_int_move().
29747 (movsi, movsi_2, pushlclsymreg, pushextsymreg, movlclsymreg,
29748 movextsymreg, adddi3, adcdi3, subdi3, sbcdi3, pushextsym, movextsym,
29749 pushlclsym, movlclsym, movaddr<mode>, pushaddr<mode>,
29750 nonlocal_goto): New.
29751 (mov<mode>): Extend accepted operand types.
29752 (subdi3_old): Rename from subdi3, change update constraints and use
29753 a new implementation.
29754 * config/vax/vax.h (PCC_BITFIELD_TYPE_MATTERS): Add space.
29755 (FRAME_POINTER_CFA_OFFSET, IRA_COVER_CLASSES, CLASS_MAX_NREGS,
29756 MOVE_RATIO, CLEAR_RATIO): Define.
29757 (REG_CLASS_FROM_LETTER, CONST_OK_FOR_LETTER_P,
29758 CONST_DOUBLE_OK_FOR_LETTER_P, EXTRA_CONSTRAINT): Delete.
29759 (PRINT_OPERAND): Redefine using a function instead of inlined code.
29760 * config/vax/vax.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Define.
29761 (split_quadword_operands): Make static and really allow variable
29763 (print_operand_address): Update for PIC generation.
29764 (print_operand, vax_builtin_setjmp_frame_value, vax_output_int_subtract,
29765 indexable_address_p, fixup_mathdi_operand,
29766 vax_expand_addsub_di_operands, adjacent_operands_p): New.
29767 (vax_float_literal, legitimate_constant_p,
29768 indirectable_constant_address_p, index_term_p,
29769 reg_plus_index_p): Return bool instead of int.
29770 (vax_rtx_costs): Fix cost for CONST_INT, indent and use HOST_WIDE_INT
29772 (vax_output_int_move, vax_output_int_add): Extend to allow PIC
29774 (vax_output_conditional_branch): Indent.
29775 (legitimate_constant_address_p, indirectable_constant_address_p,
29776 indirectable_address_p, nonindexed_address_p, legitimate_address_p,
29777 vax_mode_dependent_address_p): Return bool instead of int, update for
29779 * config/vax/vax-protos.h (legitimate_constant_address_p,
29780 legitimate_constant_p, legitimate_address_p,
29781 vax_mode_dependent_address_p): Change declaration to bool.
29782 (legitimate_pic_operand_p, adjacent_operands_p, print_operand,
29783 vax_expand_addsub_di_operands, vax_output_int_subtract,
29784 vax_output_movmemsi): Declare.
29785 (split_quadword_operands, vax_float_literal): Delete declaration.
29786 * config/vax/netbsd-elf.h (CC1_SPEC, CC1PLUS_SPEC) Define.
29787 * config/vax/elf.h (NO_EXTERNAL_INDIRECT_ADDRESS,
29788 VAX_CC1_AND_CC1PLUS_SPEC, ASM_PREFERRED_EH_DATA_FORMAT,
29789 ASM_OUTPUT_DWARF_PCREL): Define.
29790 (ASM_SPEC): Change definition to allow PIC generation.
29792 2009-04-01 Steve Ellcey <sje@cup.hp.com>
29794 * doc/sourcebuild.texi: Update front-end requirements.
29796 2009-04-01 Jakub Jelinek <jakub@redhat.com>
29799 * config/rs6000/rs6000.md (andsi3_internal5_nomc,
29800 anddi3_internal2_nomc, anddi3_internal3_nomc): Removed.
29801 (booldi3_internal3): Use boolean_or_operator instead of
29804 2009-04-01 Joseph Myers <joseph@codesourcery.com>
29807 * c-decl.c (grokdeclarator): Pedwarn for file-scope array
29808 declarator whose size is not an integer constant expression but
29809 folds to an integer constant, then treat it as a constant
29812 2009-04-01 Richard Guenther <rguenther@suse.de>
29814 * fold-const.c (fold_plusminus_mult_expr): Do not fold
29815 i * 4 + 2 to (i * 2 + 1) * 2.
29817 2009-04-01 Jakub Jelinek <jakub@redhat.com>
29820 * c-parser.c (c_parser_asm_statement): Skip until close paren and
29821 return if c_parser_asm_string_literal returned NULL.
29823 2009-04-01 Nick Clifton <nickc@redhat.com>
29825 * config/m32c/m32c.h (LIBGCC2_UNITS_PER_WORD): Define if not
29827 * config/m32c/t-m32c (LIB2FUNCS_EXTRA): Add m32c-lib2-trapv.c.
29828 * config/m32c/m32c-lib2.c: Remove unused typedefs. Rename the
29829 other typedefs to avoid conflicts with libgcc2.c. Define labels
29830 to gain 16-bit bit-manipulation functions from libgcc2.c and then
29832 * config/m32c/m32c-lib2-trapv.c: New file. Define labels
29833 to gain 16-bit trapping arithmetic functions from libgcc2.c and
29836 2009-04-01 Rafael Avila de Espindola <espindola@google.com>
29838 * varasm.c (default_function_rodata_section): Declare DOT as
29841 2009-04-01 Kai Tietz <kai.tietz@onevision.com>
29842 Andrey Galkin <agalkin@hypercom.com>
29845 * config/i386/host-mingw32.c (mingw32_gt_pch_use_address):
29846 Make object_name unique for each process.
29848 2009-04-01 Jakub Jelinek <jakub@redhat.com>
29851 * omp-low.c (remove_exit_barrier): Don't optimize if there are any
29852 addressable variables in the parallel that could go out of scope while
29853 running queued tasks.
29855 2009-04-01 Anatoly Sokolov <aesok@post.ru>
29857 * config/avr/avr.h (avr_case_values_threshold): Remove declaration.
29858 (CASE_VALUES_THRESHOLD): Redefine.
29859 * config/avr/avr.c (avr_override_options): Remove initialization of
29860 avr_case_values_threshold variable.
29861 (avr_case_values_threshold): Remove variable. Add new function.
29862 * config/avr/avr-protos.h (avr_case_values_threshold): Declare.
29863 * config/avr/avr.opt (mno-tablejump): Remove option.
29864 * doc/invoke.texi (AVR Options): Remove -mno-tablejump.
29866 2009-04-01 DJ Delorie <dj@redhat.com>
29868 * varasm.c (default_function_rodata_section): Don't assume
29869 anything about where the first '.' in the section name is.
29871 2009-04-01 Alan Modra <amodra@bigpond.net.au>
29873 * config/rs6000/rs6000.c (rs6000_emit_stack_reset): Delete redundant
29874 rs6000_emit_stack_tie.
29876 2009-03-31 Ian Lance Taylor <iant@google.com>
29878 * tree-eh.c (tree_remove_unreachable_handlers): Compare
29879 gimple_code with GIMPLE_RESX, not RESX.
29881 2009-03-31 Joseph Myers <joseph@codesourcery.com>
29883 * c-common.c (c_get_ident): New.
29884 (c_common_nodes_and_builtins): Call it for type names that may be NULL.
29886 2009-04-01 Ben Elliston <bje@au.ibm.com>
29888 * config/rs6000/sysv4.opt (msdata): Improve option description.
29890 2009-03-31 Steve Ellcey <sje@cup.hp.com>
29892 * config/ia64/ia64.md (divsf3_internal_lat): Remove.
29893 (divdf3_internal_lat): Remove.
29894 (divxf3_internal_lat): Remove.
29895 (divxf3_internal_thr): Remove.
29896 (divxf): Use divxf3_internal.
29897 * config/ia64/div.md (divsf3_internal_lat): New.
29898 (divdf3_internal_lat): New.
29899 (divxf3_internal): New.
29901 2009-03-31 Joseph Myers <joseph@codesourcery.com>
29904 * Makefile.in (USE_GCC_STDINT): Define.
29905 (stmp-int-hdrs): Install stdint.h if applicable.
29906 * c-common.c (CHAR16_TYPE): Define in terms of UINT_LEAST16_TYPE
29908 (CHAR32_TYPE): Define in terms of UINT_LEAST32_TYPE if known.
29909 (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE, INT32_TYPE, INT64_TYPE,
29910 UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE,
29911 INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
29912 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
29913 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
29914 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
29915 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
29916 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Define.
29917 (c_common_nodes_and_builtins): Initialize
29918 underlying_wchar_type_node. Do not initialize
29919 signed_wchar_type_node or unsigned_wchar_type_node. Initialize
29920 nodes for new types.
29921 (c_stddef_cpp_builtins): Define macros for new types.
29922 * c-common.h (CTI_SIGNED_WCHAR_TYPE, CTI_UNSIGNED_WCHAR_TYPE):
29924 (CTI_UNDERLYING_WCHAR_TYPE, CTI_SIG_ATOMIC_TYPE, CTI_INT8_TYPE,
29925 CTI_INT16_TYPE, CTI_INT32_TYPE, CTI_INT64_TYPE, CTI_UINT8_TYPE,
29926 CTI_UINT16_TYPE, CTI_UINT32_TYPE, CTI_UINT64_TYPE,
29927 CTI_INT_LEAST8_TYPE, CTI_INT_LEAST16_TYPE, CTI_INT_LEAST32_TYPE,
29928 CTI_INT_LEAST64_TYPE, CTI_UINT_LEAST8_TYPE, CTI_UINT_LEAST16_TYPE,
29929 CTI_UINT_LEAST32_TYPE, CTI_UINT_LEAST64_TYPE, CTI_INT_FAST8_TYPE,
29930 CTI_INT_FAST16_TYPE, CTI_INT_FAST32_TYPE, CTI_INT_FAST64_TYPE,
29931 CTI_UINT_FAST8_TYPE, CTI_UINT_FAST16_TYPE, CTI_UINT_FAST32_TYPE,
29932 CTI_UINT_FAST64_TYPE, CTI_INTPTR_TYPE, CTI_UINTPTR_TYPE): Define.
29933 (signed_wchar_type_node, unsigned_wchar_type_node): Remove.
29934 (underlying_wchar_type_node, sig_atomic_type_node, int8_type_node,
29935 int16_type_node, int32_type_node, int64_type_node,
29936 uint8_type_node, uint16_type_node, c_uint32_type_node,
29937 c_uint64_type_node, int_least8_type_node, int_least16_type_node,
29938 int_least32_type_node, int_least64_type_node,
29939 uint_least8_type_node, uint_least16_type_node,
29940 uint_least32_type_node, uint_least64_type_node,
29941 int_fast8_type_node, int_fast16_type_node, int_fast32_type_node,
29942 int_fast64_type_node, uint_fast8_type_node, uint_fast16_type_node,
29943 uint_fast32_type_node, uint_fast64_type_node, intptr_type_node,
29944 uintptr_type_node): Define.
29945 * c-cppbuiltin.c (builtin_define_constants,
29946 builtin_define_type_minmax): New.
29947 (builtin_define_stdint_macros): Define more macros.
29948 (c_cpp_builtins): Define more limit macros.
29949 (type_suffix): New.
29950 (builtin_define_type_max): Define in terms of
29951 builtin_define_type_minmax. Remove is_long parameter. All
29953 * config.gcc (use_gcc_stdint): Define.
29954 (tm_file): Add glibc-stdint.h for targets using glibc or uClibc.
29955 Add newlib-stdint.h for generic targets.
29956 * config/glibc-stdint.h, config/newlib-stdint.h,
29957 ginclude/stdint-gcc.h, ginclude/stdint-wrap.h: New.
29958 * config/m32c/m32c.h (UINTPTR_TYPE): Define.
29959 * config/score/score.h (UINTPTR_TYPE): Define.
29960 * config/sol2.h (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE,
29961 INT32_TYPE, INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE,
29962 UINT64_TYPE, INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
29963 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
29964 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
29965 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
29966 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
29967 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Define.
29968 * config/spu/spu.h (STDINT_LONG32): Define.
29969 * configure.ac (use_gcc_stdint): Substitute.
29970 * configure: Regenerate.
29971 * doc/cpp.texi (__SIG_ATOMIC_TYPE__, __INT8_TYPE__,
29972 __INT16_TYPE__, __INT32_TYPE__, __INT64_TYPE__, __UINT8_TYPE__,
29973 __UINT16_TYPE__, __UINT32_TYPE__, __UINT64_TYPE__,
29974 __INT_LEAST8_TYPE__, __INT_LEAST16_TYPE__, __INT_LEAST32_TYPE__,
29975 __INT_LEAST64_TYPE__, __UINT_LEAST8_TYPE__, __UINT_LEAST16_TYPE__,
29976 __UINT_LEAST32_TYPE_, __UINT_LEAST64_TYPE__, __INT_FAST8_TYPE__,
29977 __INT_FAST16_TYPE__, __INT_FAST32_TYPE__, __INT_FAST64_TYPE__,
29978 __UINT_FAST8_TYPE__, __UINT_FAST16_TYPE__, __UINT_FAST32_TYPE__,
29979 __UINT_FAST64_TYPE__, __INTPTR_TYPE__, __UINTPTR_TYPE__,
29980 __WINT_MAX__, __SIZE_MAX__, __PTRDIFF_MAX__, __UINTMAX_MAX__,
29981 __SIG_ATOMIC_MAX__, __INT8_MAX__, __INT16_MAX__, __INT32_MAX__,
29982 __INT64_MAX__, __UINT8_MAX__, __UINT16_MAX__, __UINT32_MAX__,
29983 __UINT64_MAX__, __INT_LEAST8_MAX__, __INT_LEAST16_MAX__,
29984 __INT_LEAST32_MAX__, __INT_LEAST64_MAX__, __UINT_LEAST8_MAX__,
29985 __UINT_LEAST16_MAX__, __UINT_LEAST32_MAX__, __UINT_LEAST64_MAX__,
29986 __INT_FAST8_MAX__, __INT_FAST16_MAX__, __INT_FAST32_MAX__,
29987 __INT_FAST64_MAX__, __UINT_FAST8_MAX__, __UINT_FAST16_MAX__,
29988 __UINT_FAST32_MAX__, __UINT_FAST64_MAX__, __INTPTR_MAX__,
29989 __UINTPTR_MAX__, __WCHAR_MIN__, __WINT_MIN__, __SIG_ATOMIC_MIN__,
29990 __INT8_C, __INT16_C, __INT32_C, __INT64_C, __UINT8_C, __UINT16_C,
29991 __UINT32_C, __UINT64_C, __INTMAX_C, __UINTMAX_C): Document.
29992 * doc/tm.texi (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE, INT32_TYPE,
29993 INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE,
29994 INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
29995 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
29996 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
29997 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
29998 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
29999 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Document.
30001 2009-03-31 Bernd Schmidt <bernd.schmidt@analog.com>
30003 * loop-iv.c (suitable_set_for_replacement): Renamed from
30004 simplify_using_assignment; changed to return bool and to accept new
30005 args DEST and SRC. Return true iff we find a source/destination pair
30006 that can be used to make a replacement, and fill SRC and DEST if so.
30007 Remove arg ALTERED. Don't deal with altered regs here. All callers
30009 (simplify_using_initial_values): Deal with altered regs here and track
30010 more precisely the effect they have on the validity of our expression.
30012 * loop-iv.c (simplify_using_condition): A condition of the form
30013 (EQ REG CONST) can be used to simply make a substitution.
30014 (simplify_using_initial_values): Keep track of conditions we have seen
30015 and keep using them to simplify new expressions, while applying the
30016 same substitutions to them as to the expression.
30018 * simplify-rtx.c (simplify_relational_operation_1): Simplify
30019 (LTU (PLUS a C) C) or (LTU (PLUS a C) a) to (GEU a -C); likewise with
30022 * loop-iv.c (determine_max_iter): New arg OLD_NITER. All callers
30023 changed. Use this when trying to improve the upper bound.
30024 Generate the comparison by using simplify_gen_relational.
30026 * loop-iv.c (simple_rhs_p): Allow more kinds of expressions.
30028 * loop-iv.c (replace_single_def_regs, replace_in_expr): New static
30030 (simplify_using_assignment, simplify_using_initial_values): Call
30031 replace_in_expr to make replacements. Call replace_single_def_regs
30032 once on the initial version of the expression.
30034 2009-03-31 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
30037 * doc/invoke.texi (ARM Options): Update documentation for -mthumb.
30039 2009-03-31 Richard Guenther <rguenther@suse.de>
30041 PR middle-end/31029
30042 * fold-const.c (fold_binary): Fold X +- Y CMP X to Y CMP 0 for
30043 equality comparisons. Fold C - X CMP X if C % 2 == 1.
30045 2009-03-31 Richard Guenther <rguenther@suse.de>
30047 * tree.h (div_if_zero_remainder): Declare.
30048 * fold-const.c (div_if_zero_remainder): Export.
30049 * tree-ssa-forwprop.c
30050 (forward_propagate_addr_into_variable_array_index): Handle
30051 constant array index addition outside of the variable index.
30053 2009-03-31 Joseph Myers <joseph@codesourcery.com>
30056 * config/i386/i386.md (*floatunssi<mode>2_1, two unnamed
30057 define_splits, floatunssi<mode>2): Require x87 conversions from
30058 DImode to be permitted.
30060 2009-03-31 Joseph Myers <joseph@codesourcery.com>
30062 PR preprocessor/15638
30063 * c-common.c (c_cpp_error): Handle CPP_DL_FATAL.
30065 2009-03-31 Richard Guenther <rguenther@suse.de>
30067 PR middle-end/23401
30068 PR middle-end/27810
30069 * tree.h (DECL_GIMPLE_FORMAL_TEMP_P): Remove.
30070 (struct tree_decl_with_vis): Remove gimple_formal_temp member.
30071 * tree-eh.c (lower_eh_constructs_2): Move LHS assignment to
30072 a separate statement.
30073 * gimplify.c (pop_gimplify_context): Remove formal temp handling.
30074 (lookup_tmp_var): Likewise.
30075 (is_gimple_formal_tmp_or_call_rhs): Remove.
30076 (is_gimple_reg_or_call_rhs): Rename to ...
30077 (is_gimple_reg_rhs_or_call): ... this.
30078 (is_gimple_mem_or_call_rhs): Rename to ...
30079 (is_gimple_mem_rhs_or_call): ... this.
30080 (internal_get_tmp_var): Use is_gimple_reg_rhs_or_call. Set
30081 DECL_GIMPLE_REG_P only if is_formal is true.
30082 (gimplify_compound_lval): Use is_gimple_reg. Remove workaround
30083 for non-proper post-modify expression gimplification.
30084 (gimplify_self_mod_expr): For post-modify expressions gimplify
30085 the lvalue to a minimal lvalue.
30086 (rhs_predicate_for): Remove formal temp case.
30087 (gimplify_modify_expr_rhs): Likewise.
30088 (gimplify_addr_expr): Use is_gimple_reg.
30089 (gimplify_expr): Remove formal temp cases.
30090 (gimple_regimplify_operands): Likewise.
30091 * tree-ssa-pre.c (get_or_alloc_expr_for): Treat EXC_PTR_EXPR
30092 and FILTER_EXPR like constants.
30093 * gimple.c (walk_gimple_op): Fix val_only initialization, use
30095 (is_gimple_formal_tmp_rhs): Remove.
30096 (is_gimple_reg_rhs): Remove special casing.
30097 (is_gimple_mem_rhs): Fix.
30098 (is_gimple_reg): Move DECL_GIMPLE_REG_P handling earlier.
30099 (is_gimple_formal_tmp_var): Remove.
30100 (is_gimple_formal_tmp_reg): Likewise.
30101 (is_gimple_min_lval): Allow invariant component ref parts.
30102 * gimple.h (is_gimple_formal_tmp_rhs, is_gimple_formal_tmp_var,
30103 is_gimple_formal_tmp_reg): Remove declarations.
30104 * tree-cfg.c (verify_expr): Verify that variables with address
30105 taken do not have DECL_GIMPLE_REG_P set.
30106 * tree-mudflap.c (mf_build_check_statement_for): Use
30107 force_gimple_operand instead of gimplify_expr.
30109 2009-03-31 Ayal Zaks <zaks@il.ibm.com>
30111 * modulo-sched.c (sms_schedule_by_order): Pass the actual
30112 schedulable rows to compute_split_row.
30114 2009-03-31 Ben Elliston <bje@au.ibm.com>
30117 * config/rs6000/rs6000.c (rs6000_handle_option): Handle
30120 2009-03-31 Alan Modra <amodra@bigpond.net.au>
30122 * doc/invoke.texi (RS/6000 and PowerPC Options):Document mtls-markers.
30123 * configure.ac (HAVE_AS_TLS_MARKERS): New gas feature check.
30124 * configure: Regenerate.
30125 * config.in: Regenerate.
30126 * config/rs6000/rs6000.opt (mtls-markers): Add.
30127 * config/rs6000/rs6000.h (TARGET_TLS_MARKERS): Define.
30128 * config/rs6000/rs6000.md (tls_gd_aix, tls_gd_sysv): Add splitter.
30129 (tls_ld_aix, tls_ld_sysv): Likewise.
30130 (tls_gd, tls_gd_call_aix, tls_gd_call_sysv): New insns.
30131 (tls_ld, tls_ld_call_aix, tls_ld_call_sysv): Likewise.
30133 2009-03-31 Alan Modra <amodra@bigpond.net.au>
30135 * config/spu/spu.c (spu_expand_prologue): Delete redundant code.
30137 2009-03-30 Jan Hubicka <jh@suse.cz>
30139 * tree-eh.c (make_eh_edges): Set probability 100% to first edge
30141 (tree_remove_unreachable_handlers): Cleanup EH predecestor
30142 detection and label handling.
30144 2009-03-30 Vladimir Makarov <vmakarov@redhat.com>
30146 * ira-int.h (ira_allocno): Rename left_conflicts_num to
30147 left_conflicts_size.
30148 (ALLOCNO_LEFT_CONFLICTS_NUM): Rename to
30149 ALLOCNO_LEFT_CONFLICTS_SIZE.
30151 * ira-color.c (allocno_spill_priority, push_allocno_to_stack,
30152 remove_allocno_from_bucket_and_push,
30153 allocno_spill_priority_compare, push_allocnos_to_stack,
30154 setup_allocno_available_regs_num): Use ALLOCNO_LEFT_CONFLICTS_SIZE
30155 instead of ALLOCNO_LEFT_CONFLICTS_NUM.
30156 (setup_allocno_left_conflicts_num): Ditto. Rename to
30157 setup_allocno_left_conflicts_size.
30158 (put_allocno_into_bucket): Use ALLOCNO_LEFT_CONFLICTS_SIZE
30159 instead of ALLOCNO_LEFT_CONFLICTS_NUM and
30160 setup_allocno_left_conflicts_size instead of
30161 setup_allocno_left_conflicts_num.
30163 * ira-build.c (ira_create_allocno): Use
30164 ALLOCNO_LEFT_CONFLICTS_SIZE instead of
30165 ALLOCNO_LEFT_CONFLICTS_NUM.
30167 2009-03-30 Vladimir Makarov <vmakarov@redhat.com>
30169 * reload.c (push_reload, find_dummy_reload): Use df_get_live_out
30170 instead of DF_LR_OUT.
30172 * ira-lives.c (process_bb_node_lives): Ditto.
30174 * ira-color.c (ira_loop_edge_freq): Use df_get_live_{out,in}
30175 instead of DF_LR_{OUT,IN}.
30177 * ira-emit.c (generate_edge_moves, add_ranges_and_copies): Ditto.
30179 * ira-build.c (create_bb_allocnos, create_loop_allocnos): Ditto.
30181 2009-03-30 Jan Hubicka <jh@suse.cz>
30183 * except.c (label_to_region_map): Fix thinko.
30185 2009-03-30 Steve Ellcey <sje@cup.hp.com>
30187 PR middle-end/38237
30188 * tree.h (tree_find_value): New declaration.
30189 * tree.c (tree_find_value): New function.
30190 * varasm.c (assemble_external): Avoid duplicate entries on lists.
30192 2009-03-30 Jakub Jelinek <jakub@redhat.com>
30195 * c-decl.c (struct c_binding): Add locus field.
30196 (bind): Add locus argument, set locus field from it.
30197 (pop_scope): For b->nested VAR_DECL or FUNCTION_DECL,
30198 add a DECL_EXTERNAL copy of b->decl to current BLOCK_VARS.
30199 (push_file_scope, pushtag, pushdecl, pushdecl_top_level,
30200 implicitly_declare, undeclared_variable, lookup_label,
30201 declare_label, c_make_fname_decl, c_builtin_function,
30202 c_builtin_function_ext_scope, store_parm_decls_newstyle): Adjust
30205 2009-03-30 H.J. Lu <hongjiu.lu@intel.com>
30208 * config/i386/i386.c (classify_argument): Check total size of
30211 2009-03-30 Martin Jambor <mjambor@suse.cz>
30213 * ipa-prop.h (jump_func_type): Rename IPA_UNKNOWN, IPA_CONST,
30214 IPA_CONST_MEMBER_PTR, and IPA_PASS_THROUGH to IPA_JF_UNKNOWN,
30215 IPA_JF_CONST, IPA_JF_CONST_MEMBER_PTR, and IPA_JF_PASS_THROUGH
30218 * tree-dfa.c (get_ref_base_and_extent): Return -1 maxsize if
30219 seen_variable_array_ref while also traversing a union.
30221 * tree-inline.c (optimize_inline_calls): Do not call
30222 cgraph_node_remove_callees.
30223 * cgraphbuild.c (remove_cgraph_callee_edges): New function.
30224 (pass_remove_cgraph_callee_edges): New variable.
30225 * passes.c (init_optimization_passes): Add
30226 pass_remove_cgraph_callee_edges after early inlining and before all
30227 late intraprocedural passes.
30229 * omp-low.c (expand_omp_taskreg): Always set current_function_decl.
30231 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
30233 * config/sparc/sparc.md (*nand<V64mode>_vis, *nand<V32mode>_vis):
30234 Fix typos in names.
30236 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
30238 * combine.c (simplify_comparison): Use have_insn_for.
30239 * dojump.c (do_jump): Likewise.
30241 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
30243 * config/sparc/sparc.c (sparc_compare_emitted): Remove.
30244 (gen_compare_reg, emit_v9_brxx_insn): Handle MODE_CC
30245 sparc_compare_op0 like sparc_compare_emitted used to be handled.
30246 (sparc_expand_compare_and_swap_12): Set sparc_compare_op0
30247 instead of sparc_compare_emitted.
30248 * config/sparc/sparc.h (sparc_compare_emitted): Remove.
30249 * config/sparc/sparc.md (stack_protect_test): Set sparc_compare_op0
30250 instead of sparc_compare_emitted.
30252 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
30254 * bb-reorder.c (partition_hot_cold_basic_blocks): Do not
30255 enter/exit cfglayout mode.
30256 (pass_partition_block): Require it.
30257 * combine.c (find_single_use, reg_dead_at_p): Use CFG.
30258 (combine_instructions): Track basic blocks instead of labels.
30259 (update_cfg_for_uncondjump): New.
30260 (try_combine): Use it. Update jumps after rescanning.
30261 (pass_combine): Require PROP_cfglayout.
30262 * passes.c (pass_outof_cfg_layout_mode): Move after regmove.
30264 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
30266 * cfglayout.c (pass_into_cfg_layout_mode, pass_outof_cfg_layout_mode):
30267 Provide/destroy PROP_cfglayout respectively.
30268 * gcse.c (pass_jump_bypass, pass_gcse): Require it.
30269 * tree-pass.h (PROP_cfglayout): New.
30271 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
30273 * fold-const.c (const_binop, fold_convert_const_real_from_fixed,
30274 fold_convert_const_fixed_from_fixed,
30275 fold_convert_const_fixed_from_int,
30276 fold_convert_const_fixed_from_real, fold_negate_const): Do not
30277 set TREE_CONSTANT_OVERFLOW.
30278 * tree.def: Remove mention of TREE_CONSTANT_OVERFLOW.
30279 * tree.h (TREE_CONSTANT_OVERFLOW): Delete.
30281 2009-03-30 Ira Rosen <irar@il.ibm.com>
30283 * tree-vect-loop-manip.c: New file.
30284 * tree-vectorizer.c: Update documentation and included files.
30285 (vect_loop_location): Make extern.
30286 (rename_use_op): Move to tree-vect-loop-manip.c
30287 (rename_variables_in_bb, rename_variables_in_loop,
30288 slpeel_update_phis_for_duplicate_loop,
30289 slpeel_update_phi_nodes_for_guard1,
30290 slpeel_update_phi_nodes_for_guard2, slpeel_make_loop_iterate_ntimes,
30291 slpeel_tree_duplicate_loop_to_edge_cfg, slpeel_add_loop_guard,
30292 slpeel_can_duplicate_loop_p, slpeel_verify_cfg_after_peeling,
30293 set_prologue_iterations, slpeel_tree_peel_loop_to_edge,
30294 find_loop_location): Likewise.
30295 (new_stmt_vec_info): Move to tree-vect-stmts.c.
30296 (init_stmt_vec_info_vec, free_stmt_vec_info_vec, free_stmt_vec_info,
30297 get_vectype_for_scalar_type, vect_is_simple_use,
30298 supportable_widening_operation, supportable_narrowing_operation):
30300 (bb_in_loop_p): Move to tree-vect-loop.c.
30301 (new_loop_vec_info, destroy_loop_vec_info,
30302 reduction_code_for_scalar_code, report_vect_op,
30303 vect_is_simple_reduction, vect_is_simple_iv_evolution): Likewise.
30304 (vect_can_force_dr_alignment_p): Move to tree-vect-data-refs.c.
30305 (vect_supportable_dr_alignment): Likewise.
30306 * tree-vectorizer.h (tree-data-ref.h): Include.
30307 (vect_loop_location): Declare.
30308 Reorganize function declarations according to the new file structure.
30309 * tree-vect-loop.c: New file.
30310 * tree-vect-analyze.c: Remove. Move functions to tree-vect-data-refs.c,
30311 tree-vect-stmts.c, tree-vect-slp.c, tree-vect-loop.c.
30312 * tree-vect-data-refs.c: New file.
30313 * tree-vect-patterns.c (timevar.h): Don't include.
30314 * tree-vect-stmts.c: New file.
30315 * tree-vect-transform.c: Remove. Move functions to tree-vect-stmts.c,
30316 tree-vect-slp.c, tree-vect-loop.c.
30317 * Makefile.in (OBJS-common): Remove tree-vect-analyze.o and
30318 tree-vect-transform.o. Add tree-vect-data-refs.o, tree-vect-stmts.o,
30319 tree-vect-loop.o, tree-vect-loop-manip.o, tree-vect-slp.o.
30320 (tree-vect-analyze.o): Remove.
30321 (tree-vect-transform.o): Likewise.
30322 (tree-vect-data-refs.o): Add rule.
30323 (tree-vect-stmts.o, tree-vect-loop.o, tree-vect-loop-manip.o,
30324 tree-vect-slp.o): Likewise.
30325 (tree-vect-patterns.o): Remove redundant dependencies.
30326 (tree-vectorizer.o): Likewise.
30327 * tree-vect-slp.c: New file.
30329 2009-03-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
30331 * optc-gen.awk: Warn if an option flag has multiple different
30334 2009-03-30 Sebastian Pop <sebastian.pop@amd.com>
30336 * doc/invoke.texi (-floop-interchange, -floop-strip-mine,
30337 -floop-block): Document dependences on PPL, CLooG and Graphite.
30339 2009-03-30 Joseph Myers <joseph@codesourcery.com>
30341 PR rtl-optimization/323
30342 * c-common.c (c_fully_fold, convert_and_check,
30343 c_common_truthvalue_conversion): Handle EXCESS_PRECISION_EXPR.
30344 (c_fully_fold_internal): Disallow EXCESS_PRECISION_EXPR.
30345 * c-common.def (EXCESS_PRECISION_EXPR): New.
30346 * c-cppbuiltin.c (builtin_define_float_constants): Define
30347 constants with enough digits for long double.
30348 * c-lex.c (interpret_float): Interpret constant with excess
30349 precision where appropriate.
30350 * c-opts.c (c_common_post_options): Set
30351 flag_excess_precision_cmdline. Give an error for
30352 -fexcess-precision=standard for C++ for processors where the
30353 option is significant.
30354 * c-parser.c (c_parser_conditional_expression): Handle excess
30355 precision in condition.
30356 * c-typeck.c (convert_arguments): Handle arguments with excess
30358 (build_unary_op): Move excess precision outside operation.
30359 (build_conditional_expr): Likewise.
30360 (build_compound_expr): Likewise.
30361 (build_c_cast): Do cast on operand of EXCESS_PRECISION_EXPR.
30362 (build_modify_expr): Handle excess precision in RHS.
30363 (convert_for_assignment): Handle excess precision in converted
30365 (digest_init, output_init_element, process_init_element): Handle
30366 excess precision in initializer.
30367 (c_finish_return): Handle excess precision in return value.
30368 (build_binary_op): Handle excess precision in operands and add
30369 excess precision as needed for operation.
30370 * common.opt (-fexcess-precision=): New option.
30371 * config/i386/i386.h (X87_ENABLE_ARITH, X87_ENABLE_FLOAT): New.
30372 * config/i386/i386.md (float<SSEMODEI24:mode><X87MODEF:mode>2):
30373 For standard excess precision, output explicit conversion to and
30374 truncation from XFmode.
30375 (*float<SSEMODEI24:mode><X87MODEF:mode>2_1,
30376 *float<SSEMODEI24:mode><X87MODEF:mode>2_i387_with_temp,
30377 *float<SSEMODEI24:mode><X87MODEF:mode>2_i387, two unnamed
30378 define_splits, floatdi<X87MODEF:mode>2_i387_with_xmm, two unnamed
30379 define_splits, *floatunssi<mode>2_1, two unnamed define_splits,
30380 floatunssi<mode>2, add<mode>3, sub<mode>3, mul<mode>3, divdf3,
30381 divsf3, *fop_<mode>_comm_i387, *fop_<mode>_1_i387,
30382 *fop_<MODEF:mode>_2_i387, *fop_<MODEF:mode>_3_i387,
30383 *fop_df_4_i387, *fop_df_5_i387, *fop_df_6_i387, two unnamed
30384 define_splits, sqrt<mode>2): Disable where appropriate for
30385 standard excess precision.
30386 * convert.c (convert_to_real): Do not shorten arithmetic to type
30387 for which excess precision would be used.
30388 * defaults.h (TARGET_FLT_EVAL_METHOD_NON_DEFAULT): Define.
30389 * doc/invoke.texi (-fexcess-precision=): Document option.
30390 (-mfpmath=): Correct index entry.
30391 * flags.h (enum excess_precision, flag_excess_precision_cmdline,
30392 flag_excess_precision): New.
30393 * langhooks.c (lhd_post_options): Set
30394 flag_excess_precision_cmdline.
30395 * opts.c (common_handle_option): Handle -fexcess-precision=.
30396 * toplev.c (flag_excess_precision_cmdline, flag_excess_precision,
30397 init_excess_precision): New.
30398 (lang_dependent_init_target): Call init_excess_precision.
30399 * tree.c (excess_precision_type): New.
30400 * tree.h (excess_precision_type): Declare.
30402 2009-03-30 Joseph Myers <joseph@codesourcery.com>
30405 * c-typeck.c (build_component_ref): Do not copy qualifiers from
30406 non-lvalue to component.
30408 2009-03-29 Joseph Myers <joseph@codesourcery.com>
30410 PR preprocessor/34695
30411 * Makefile.in (c-opts.o): Depend on c-tree.h.
30412 * c-common.c: Move down include of diagnostic.h.
30413 (done_lexing, c_cpp_error): New.
30414 * c-common.h (done_lexing): Declare.
30415 * c-decl.c (c_write_global_declarations): Don't check cpp_errors
30417 * c-opts.c: Include c-tree.h.
30418 (c_common_init_options): Set preprocessor error callback.
30419 (c_common_handle_option): Do not set preprocessor
30420 inhibit_warnings, warnings_are_errors, warn_system_headers,
30421 pedantic_errors or inhibit_warnings flags.
30422 (c_common_post_options): Do not check cpp_errors (parse_in).
30423 (c_common_finish): Do not output dependencies if there were
30424 errors. Do not check return value of cpp_finish.
30425 * c-ppoutput.c (pp_file_change): Set input_location.
30426 * c-tree.h (c_cpp_error): Declare.
30427 * diagnostic.c (diagnostic_set_info_translated): Also initialize
30429 (diagnostic_build_prefix): Check override_column.
30430 * diagnostic.h (diagnostic_info): Add override_column field.
30431 (diagnostic_override_column): Define.
30433 2009-03-28 Paolo Bonzini <bonzini@gnu.org>
30435 * c-common.c (c_expand_expr, c_staticp): Remove.
30436 * c-common.def (COMPOUND_LITERAL_EXPR): Delete.
30437 * c-common.h (emit_local_var, c_staticp, COMPOUND_LITERAL_EXPR_DECL,
30438 COMPOUND_LITERAL_EXPR_DECL_EXPR): Remove.
30439 * c-gimplify.c (gimplify_compound_literal_expr,
30440 optimize_compound_literals_in_ctor): Remove.
30441 (c_gimplify_expr): Remove COMPOUND_LITERAL_EXPR handling.
30442 * c-objc-common.h (LANG_HOOKS_STATICP): Remove.
30443 * c-semantics.c (emit_local_var): Remove.
30445 * langhooks-def.h (lhd_expand_expr): Remove.
30446 * langhooks.c (lhd_expand_expr): Remove.
30447 * langhooks.h (LANG_HOOKS_DEF): Remove LANG_HOOKS_EXPAND_EXPR.
30449 * expr.c (expand_expr_real_1): Move COMPOUND_LITERAL_EXPR
30450 handling from c-semantics.c; don't call into langhook.
30451 (expand_expr_addr_expr_1): Check that we don't get non-GENERIC trees.
30452 * gimplify.c (gimplify_compound_literal_expr,
30453 optimize_compound_literals_in_ctor): Move from c-gimplify.c.
30454 (gimplify_init_constructor): Call optimize_compound_literals_in_ctor.
30455 (gimplify_modify_expr_rhs, gimplify_expr): Handle COMPOUND_LITERAL_EXPR
30456 as was done in c-gimplify.c.
30457 * tree.c (staticp): Move COMPOUND_LITERAL_EXPR handling from c_staticp.
30458 * tree.h (COMPOUND_LITERAL_EXPR_DECL, COMPOUND_LITERAL_EXPR_DECL_EXPR):
30459 Move from c-common.h.
30460 * tree.def (COMPOUND_LITERAL_EXPR): Move from c-common.def.
30462 * tree.c (staticp): Do not call langhook.
30463 * langhooks.c (lhd_staticp): Delete.
30464 * langhooks-def.h (lhd_staticp): Delete prototype.
30465 (LANG_HOOKS_STATICP): Delete.
30466 (LANG_HOOKS_INITIALIZER): Delete LANG_HOOKS_STATICP.
30468 * doc/c-tree.texi (Expression nodes): Refer to DECL_EXPRs
30469 instead of DECL_STMTs.
30471 2009-03-29 Joseph Myers <joseph@codesourcery.com>
30479 * builtins.c (fold_builtin_sincos): Build COMPOUND_EXPR in
30481 (fold_call_expr): Return a NOP_EXPR from folding rather than the
30482 contained expression.
30483 * c-common.c (c_fully_fold, c_fully_fold_internal, c_save_expr): New.
30484 (c_common_truthvalue_conversion): Use c_save_expr. Do not fold
30485 conditional expressions for C.
30486 (decl_constant_value_for_optimization): Move from
30487 decl_constant_value_for_broken_optimization in c-typeck.c. Check
30488 whether optimizing and that the expression is a VAR_DECL not of
30489 array type instead of doing such checks in the caller. Do not
30490 check pedantic. Call gcc_unreachable for C++.
30491 * c-common.def (C_MAYBE_CONST_EXPR): New.
30492 * c-common.h (c_fully_fold, c_save_expr,
30493 decl_constant_value_for_optimization): New prototypes.
30494 (C_MAYBE_CONST_EXPR_PRE, C_MAYBE_CONST_EXPR_EXPR,
30495 C_MAYBE_CONST_EXPR_INT_OPERANDS, C_MAYBE_CONST_EXPR_NON_CONST,
30496 EXPR_INT_CONST_OPERANDS): Define.
30497 * c-convert.c (convert): Strip nops from expression.
30498 * c-decl.c (groktypename): Take extra parameters expr and
30499 expr_const_operands. Update call to grokdeclarator.
30500 (start_decl): Update call to grokdeclarator. Add statement for
30501 expressions used in type of decl.
30502 (grokparm): Update call to grokdeclarator.
30503 (push_parm_decl): Update call to grokdeclarator.
30504 (build_compound_literal): Add parameter non_const and build a
30505 C_MAYBE_COSNT_EXPR if applicable.
30506 (grokdeclarator): Take extra parameters expr and
30507 expr_const_operands. Track expressions used in declaration
30508 specifiers and declarators. Fold array sizes and track whether
30509 they are constant expressions and whether they are integer
30510 constant expressions.
30511 (parser_xref_tag): Set expr and expr_const_operands fields in
30513 (grokfield): Update call to grokdeclarator.
30514 (start_function): Update call to grokdeclarator.
30515 (build_null_declspecs): Set expr and expr_const_operands fields in
30517 (declspecs_add_type): Handle expressions in typeof specifiers.
30518 * c-parser.c (c_parser_declspecs): Set expr and
30519 expr_const_operands fields for declaration specifiers.
30520 (c_parser_enum_specifier): Likewise.
30521 (c_parser_struct_or_union_specifier): Likewise.
30522 (c_parser_typeof_specifier): Likewise. Update call to
30523 groktypename. Fold expression as needed. Return expressions with
30524 type instead of adding statements.
30525 (c_parser_attributes): Update calls to c_parser_expr_list.
30526 (c_parser_statement_after_labels): Fold expression before passing
30527 to objc_build_throw_stmt.
30528 (c_parser_condition): Fold expression.
30529 (c_parser_asm_operands): Fold expression.
30530 (c_parser_conditional_expression): Use c_save_expr. Update call
30531 to build_conditional_expr.
30532 (c_parser_alignof_expression): Update call to groktypename.
30533 (c_parser_postfix_expression): Preserve C_MAYBE_CONST_EXPR as
30534 original_code. Fold expression argument of va_arg. Create
30535 C_MAYBE_CONST_EXPR to preserve side effects of expressions in type
30536 argument to va_arg. Update calls to groktypename. Fold array
30537 index for offsetof. Verify that first argument to
30538 __builtin_choose_expr has integer type.
30539 (c_parser_postfix_expression_after_paren_type): Update calls to
30540 groktypename and build_compound_literal. Handle expressions with
30541 side effects in type name.
30542 (c_parser_postfix_expression_after_primary): Update call to
30543 c_parser_expr_list. Set original_code for calls to
30544 __builtin_constant_p.
30545 (c_parser_expr_list): Take extra parameter fold_p. Fold
30546 expressions if requested.
30547 (c_parser_objc_type_name): Update call to groktypename.
30548 (c_parser_objc_synchronized_statement): Fold expression.
30549 (c_parser_objc_receiver): Fold expression.
30550 (c_parser_objc_keywordexpr): Update call to c_parser_expr_list.
30551 (c_parser_omp_clause_num_threads, c_parser_omp_clause_schedule,
30552 c_parser_omp_atomic, c_parser_omp_for_loop): Fold expressions.
30553 * c-tree.h (CONSTRUCTOR_NON_CONST): Define.
30554 (struct c_typespec): Add elements expr and expr_const_operands.
30555 (struct c_declspecs): Add elements expr and expr_const_operands.
30556 (groktypename, build_conditional_expr, build_compound_literal):
30558 (in_late_binary_op): Declare.
30559 * c-typeck.c (note_integer_operands): New function.
30560 (in_late_binary_op): New variable.
30561 (decl_constant_value_for_broken_optimization): Move to c-common.c
30562 and rename to decl_constant_value_for_optimization.
30563 (default_function_array_conversion): Do not strip nops.
30564 (default_conversion): Do not call
30565 decl_constant_value_for_broken_optimization.
30566 (build_array_ref): Do not fold result.
30567 (c_expr_sizeof_expr): Fold operand. Use C_MAYBE_CONST_EXPR for
30568 result when operand is a VLA.
30569 (c_expr_sizeof_type): Update call to groktypename. Handle
30570 expressions included in type name. Use C_MAYBE_CONST_EXPR for
30571 result when operand names a VLA type.
30572 (build_function_call): Update call to build_compound_literal.
30573 Only fold result for calls to __builtin_* functions. Strip
30574 NOP_EXPR from INTEGER_CST returned from such functions. Fold
30575 the function designator.
30576 (convert_arguments): Fold arguments. Update call to
30577 convert_for_assignment.
30578 (build_unary_op): Handle increment and decrement of
30579 C_MAYBE_CONST_EXPR. Move lvalue checks for increment and
30580 decrement earlier. Fold operand of increment and decrement.
30581 Handle address of C_MAYBE_CONST_EXPR. Only fold expression being
30582 built for integer operand. Wrap returns that are INTEGER_CSTs
30583 without being integer constant expressions or that have integer
30584 constant operands without being INTEGER_CSTs.
30585 (lvalue_p): Handle C_MAYBE_CONST_EXPR.
30586 (build_conditional_expr): Add operand ifexp_bcp. Track whether
30587 result is an integer constant expression or can be used in
30588 unevaluated parts of one and avoid folding and wrap as
30589 appropriate. Fold operands before possibly doing -Wsign-compare
30591 (build_compound_expr): Wrap result for C99 if operands can be used
30592 in integer constant expressions.
30593 (build_c_cast): Update call to digest_init. Do not ignore
30594 overflow from casting floating-point constants to integers. Wrap
30595 results that could be confused with integer constant expressions,
30596 null pointer constants or floating-point constants.
30597 (c_cast_expr): Update call to groktypename. Handle expressions
30598 included in type name.
30599 (build_modify_expr): Handle modifying a C_MAYBE_CONST_EXPR. Fold
30600 lhs inside possible SAVE_EXPR. Fold RHS before assignment.
30601 Update calls to convert_for_assignment.
30602 (convert_for_assignment): Take new parameter
30603 null_pointer_constant. Do not strip nops or call
30604 decl_constant_value_for_broken_optimization. Set
30605 in_late_binary_op for conversions to boolean.
30606 (store_init_value): Update call to digest_init.
30607 (digest_init): Take new parameter null_pointer_constant. Do not
30608 call decl_constant_value_for_broken_optimization. pedwarn for
30609 initializers not constant expressions. Update calls to
30610 convert_for_assignment.
30611 (constructor_nonconst): New.
30612 (struct constructor_stack): Add nonconst element.
30613 (really_start_incremental_init, push_init_level, pop_init_level):
30614 Handle constructor_nonconst and nonconst element.
30615 (set_init_index): Call constant_expression_warning for array
30617 (output_init_element): Fold value. Set constructor_nonconst as
30618 applicable. pedwarn for initializers not constant expressions.
30619 Update call to digest_init. Call constant_expression_warning
30620 where constant initializers are required.
30621 (process_init_element): Use c_save_expr.
30622 (c_finish_goto_ptr): Fold expression.
30623 (c_finish_return): Fold return value. Update call to
30624 convert_for_assignment.
30625 (c_start_case): Fold switch expression.
30626 (c_process_expr_stmt): Fold expression.
30627 (c_finish_stmt_expr): Create C_MAYBE_CONST_EXPR as needed to
30628 ensure statement expression is not evaluated in constant expression.
30629 (build_binary_op): Track whether results are integer constant
30630 expressions or may occur in such, disable folding and wrap results
30631 as applicable. Fold operands for -Wsign-compare warnings unless
30633 (c_objc_common_truthvalue_conversion): Handle results folded to
30634 integer constants that are not integer constant expressions.
30635 * doc/extend.texi: Document when typeof operands are evaluated,
30636 that condition of __builtin_choose_expr is an integer constant
30637 expression, and more about use of __builtin_constant_p in
30640 2009-03-29 Richard Guenther <rguenther@suse.de>
30642 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Properly
30643 propagate addresses of array references.
30645 2009-03-29 Steven Bosscher <steven@gcc.gnu.org>
30647 * regmove.c (perhaps_ends_bb_p): Remove.
30648 (optimize_reg_copy_1): Don't call perhaps_ends_bb_p. Get basic block
30649 from INSN and check that the main loop stays within that basic block.
30650 (optimize_reg_copy_1, optimize_reg_copy_3, fixup_match_2): Likewise.
30651 (regmove_forward_pass): Split out from regmove_optimize. Use
30652 FOR_EACH_BB and FOR_BB_INSNS instead of traversing the insns stream.
30653 (regmove_backward_pass): Split out from regmove_optimize. Use
30654 FOR_EACH_BB_REVERSE and FOR_BB_INSNS_REVERS_SAFE.
30655 (regmove_optimize): Simplify.
30657 2009-03-29 H.J. Lu <hongjiu.lu@intel.com>
30660 * config/i386/i386.c (classify_argument): Ignore flexible array
30661 member in struct and warn ABI change.
30663 2009-03-29 H.J. Lu <hongjiu.lu@intel.com>
30665 * config/i386/i386-protos.h (ix86_agi_dependent): New.
30667 * config/i386/i386.c (ix86_agi_dependent): Rewrite.
30668 (ix86_adjust_cost): Updated.
30670 2009-03-29 Jan Hubicka <jh@suse.cz>
30672 PR middle-end/28850
30673 * tree-pass.h (pass_cleanup_eh): New function.
30674 (remove_unreachable_regions): Break code handling RTL
30675 to rtl_remove_unreachable_regions; remove ERT_MUST_NOT_THROW
30676 that can not be reached by runtime.
30677 (can_be_reached_by_runtime): New function.
30678 (label_to_region_map): New function.
30679 (num_eh_regions): New function.
30680 (rtl_remove_unreachable_regions): New function.
30681 (convert_from_eh_region_ranges): Call rtl_remove_unreachable_regions.
30682 (remove_eh_region): New function.
30683 * except.h: Include sbitmap and vecprim.
30684 (remove_eh_region, remove_unreachable_regions, label_to_region_map,
30685 num_eh_regions): Declare.
30686 * passes.c (init_optimization_passes): Schedule cleanup_eh.
30687 * Makefile.in (EXCEPT_H): New; replace all uses of except.h by it.
30688 * tree-eh.c (tree_remove_unreachable_handlers): New function.
30689 (tree_empty_eh_handler_p): New function.
30690 (cleanup_empty_eh): New function.
30691 (cleanup_eh): New function.
30692 (pass_cleanup_eh): New function.
30694 2009-03-29 Jan Hubicka <jh@suse.cz>
30696 * except.c (verify_eh_tree): Fix handling of fun!=cfun; be ready
30697 for removed regions.
30699 2009-03-29 Jan Hubicka <jh@suse.cz>
30701 * except.c (dump_eh_tree): Dump all datastructures.
30703 2009-03-29 Jan Hubicka <jh@suse.cz>
30705 * except.c (duplicate_eh_regions_0): Handle AKA bitmap.
30706 (duplicate_eh_regions_1): Likewise.
30707 (duplicate_eh_regions): Likewise; cleanup code gorwing the region
30708 vector; call EH verification.
30709 (foreach_reachable_handler, can_throw_internal_1, can_throw_external_1):
30710 Be ready for region being removed.
30712 2009-03-29 Jan Hubicka <jh@suse.cz>
30714 * bitmap.c (bitmap_last_set_bit): New function.
30715 * bitmap.h (bitmap_last_set_bit): Declare.
30717 2009-03-29 David Ayers <ayers@fsfe.org>
30720 * c-typeck.c (build_conditional_expr): Emit ObjC warnings
30721 by calling objc_compare_types and surpress warnings about
30722 incompatible C pointers that are compatible ObjC pointers.
30724 2009-03-29 Adam Nemet <anemet@caviumnetworks.com>
30726 * cgraphbuild.c (build_cgraph_edges, rebuild_cgraph_edges): Don't
30727 call initialize_inline_failed.
30728 (initialize_inline_failed): Move it from here ...
30729 * cgraph.c (initialize_inline_failed): ... to here.
30730 (cgraph_create_edge): Call initialize_inline_failed rather than
30731 setting inline_failed directly.
30733 2009-03-29 Ben Elliston <bje@au.ibm.com>
30736 * sysv4.opt (msdata): Improve comment.
30737 * linux64.h (ASM_SPEC32): Do not pass -memb when -msdata is given.
30738 * sysv4.h (SVR4_ASM_SPEC): Likewise.
30740 2009-03-29 Ben Elliston <bje@au.ibm.com>
30743 * config/rs6000/rs6000.md (*movti_ppc64): Correct the order of
30744 load and store attributes.
30746 2009-03-29 Ben Elliston <bje@au.ibm.com>
30748 * config/i386/i386.c (enum ix86_builtins): Add IX86_BUILTIN_HUGE_VALQ.
30749 (ix86_init_builtins): Add built-in function __builtin_huge_valq.
30750 (ix86_expand_builtin): Handle IX86_BUILTIN_HUGE_VALQ.
30751 * doc/extend.texi (X86 Built-in Functions): Add index entries for
30752 __builtin_infq and __builtin_huge_valq.
30754 2009-03-28 Anatoly Sokolov <aesok@post.ru>
30756 * config/avr/avr.c (avr_mcu_t): Add atmega8c1, atmega16c1 and
30758 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): (Ditto.).
30759 * config/avr/t-avr (MULTILIB_MATCHES): (Ditto.)
30761 2009-03-28 Xinliang David Li <davidxl@google.com>
30763 * tree-ssa-ccp.c (ccp_finalize): Add dbg_count support.
30764 (do_dbg_cnt): New function.
30766 2009-03-28 Jan Hubicka <jh@suse.cz>
30768 Merge from pretty-ipa:
30770 2009-03-27 Jan Hubicka <jh@suse.cz>
30772 * cgraph.c (dump_cgraph_node): Add replace output flag by process.
30773 * tree-pass.h (function_called_by_processed_nodes_p): Declare.
30774 * passes.c (function_called_by_processed_nodes_p): New.
30775 * ipa-pure-const.c (check_call): Fix handling of operands.
30776 (analyze_function): Dump debug output for skipped bodies.
30777 (local_pure_const): Use function_called_by_processed_nodes_p.
30778 * dwarf2out.c (reference_to_unused): Use output.
30779 * passes.c (do_per_function_toporder): Likewise.
30781 2008-11-12 Jan Hubicka <jh@suse.cz>
30783 * tree-pass.h (pass_fixup_cfg, pass_local_pure_const): Declare.
30784 * ipa-pure-const.c (funct_state_d): Add can throw field; make
30785 state_set_in_source enum
30786 (check_decl): Ignore memory tags; do not set fake looping flags;
30788 (check_operand, check_tree, check_rhs_var, check_lhs_var,
30789 get_asm_expr_operands, scan_function_op, scan_function_stmt): Remove.
30790 (check_call, analyze_function): Rewrite.
30792 (add_new_function): Update call of analyze_function.
30793 (generate_summary): Add call of analyze_function.
30794 (propagate): Propagate can_throw; handle state_set_in_source correctly.
30795 (local_pure_const): New function.
30796 (pass_local_pure_const): New pass.
30797 * ipa-inline.c (inline_transform): Set after_inlining.
30798 * tree-eh.c (stmt_can_throw_external): New.
30799 * tree-optimize.c (execute_fixup_cfg): Do not set after_inlining;
30800 work with aliasing built.
30801 * tree-flow.h (stmt_can_throw_external): New.
30802 * passes.c (init_optimization_passes): Schedule fixup_cfg pass early;
30803 and local pure/const pass in early and late optimization queue.
30805 2009-03-28 Martin Jambor <mjambor@suse.cz>
30807 * fold-const.c (get_pointer_modulus_and_residue): New parameter
30809 (fold_binary): Allow function decl aligment consideration is the
30810 second argument is integer constant one.
30811 * tree-ssa-forwprop.c (simplify_bitwise_and): New function.
30812 (tree_ssa_forward_propagate_single_use_vars): Handle assing statements
30813 with BIT_AND_EXPR on the RHS by calling simplify_bitwise_and.
30815 2009-03-28 Jan Hubicka <jh@suse.cz>
30817 * dwarf2out.c (dwarf2out_begin_prologue): Use crtl->nothrow
30818 * tree-eh.c (stmt_could_throw_p): Remove check for WEAK decls.
30819 * function.h (rtl_data): Add nothrow flag.
30820 * except.c (set_nothrow_function_flags): Use crtl->nothrow;
30821 set DECL_NOTHROW for AVAILABLE functions.
30823 2009-03-28 Jakub Jelinek <jakub@redhat.com>
30825 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): If macro
30826 following vector keyword has expansion starting with pixel or bool
30827 keyword, expand vector to __vector and pixel or bool to __pixel or
30831 * opts.c (warning_disallowed_functions, warn_disallowed_functions,
30832 warn_if_disallowed_function_p): Removed.
30833 (common_handle_option): Don't handle OPT_Wdisallowed_function_list_.
30834 * c-parser.c (c_parser_postfix_expression_after_primary): Don't call
30835 warning_if_disallowed_function_p.
30836 * flags.h (warn_if_disallowed_function_p,
30837 warn_disallowed_functions): Removed.
30838 * common.opt (Wdisallowed-function-list=): Removed.
30839 * doc/invoke.texi (-Wdisallowed-function-list=): Removed.
30841 2009-03-28 Richard Guenther <rguenther@suse.de>
30843 PR tree-optimization/38723
30844 * tree-ssa-pre.c (compute_avail): Add all default definitions to
30847 2009-03-28 Jan Hubicka <jh@suse.cz>
30849 * tree-ssa-structalias.c (ipa_pta_execute): Fix bogus node->analyzed
30850 test introduced by my previous patch.
30852 2009-03-28 Richard Guenther <rguenther@suse.de>
30854 * tree-ssa-copy.c (copy_prop_visit_phi_node): Do not leave
30855 the PHIs value undefined.
30857 2009-03-28 Jan Hubicka <jh@suse.cz>
30859 * tree-pass.h (pass_fixup_cfg): New pass.
30860 * ipa-inline.c (inline_transform): Set
30861 always_inline_functions_inlined/after_inlining.
30862 * tree-optimize.c (execute_fixup_cfg): Do not set them here.
30863 (pass_fixup_cfg): New pass.
30864 * passes.c (init_optimization_passes): Add fixup_cfg.
30866 2009-03-28 Richard Guenther <rguenther@suse.de>
30868 PR tree-optimization/38458
30869 * tree-ssa-copy.c (copy_prop_visit_phi_node): For the first
30870 argument use the arguments copy-of value.
30872 2009-03-28 Richard Guenther <rguenther@suse.de>
30874 PR tree-optimization/38180
30875 * tree-ssa-ccp.c (get_default_value): Simplify.
30876 (likely_value): Likewise.
30877 (surely_varying_stmt_p): Properly handle VOP case.
30878 (ccp_initialize): Likewise.
30879 (ccp_fold): Handle propagating through *&.
30880 (fold_const_aggregate_ref): Also handle decls.
30882 2009-03-28 Jan Hubicka <jh@suse.cz>
30884 * cgraph.c (dump_cgraph_node): Add replace output flag by process.
30885 * cgraph.h (cgraph_node): Likewise.
30886 * cgraphunit.c (cgraph_process_new_functions): Set process flag.
30887 (cgraph_reset_node): Use process flag.
30888 (cgraph_mark_functions_to_output): Likewise.
30889 (cgraph_expand_function): Likewise.
30890 (cgraph_expand_all_functions): Likewise.
30891 (cgraph_output_in_order): Likewise.
30892 * dwarf2out.c (reference_to_unused): Likewise.
30893 * passes.c do_per_function_toporder): Likewise.
30895 2009-03-28 Jan Hubicka <jh@suse.cz>
30897 Bring from lto-branch:
30899 2008-09-03 Doug Kwan <dougkwan@google.com>
30901 * cgraphbuild.c (initialize_inline_failed): Use cgraph_inline_failed_t
30902 enums instead of reason strings.
30903 * cgraph.c (cgraph_create_edge): Same.
30904 (cgraph_inline_failed_string): New function.
30905 * cgraph.h (cgraph_inline_failed_t): New enum type.
30906 (cgraph_inline_failed_string): New prototype.
30907 (struct cgraph_edge): Change type of INLINED_FAILED from constant
30908 char pointer to cgraph_inline_failed_t.
30909 (cgraph_inline_p): Adjust prototype to use cgraph_inline_failed_t.
30910 (cgraph_default_inline_p): Ditto.
30911 * cgraphunit.c (cgraph_inline_p): Change type of parameter REASON
30912 to cgraph_inline_failed_t pointer.
30913 * cif-code.def: New file.
30914 * ipa-inline.c (cgraph_mark_inline_edge): Use an enum instead of a
30916 (cgraph_check_inline_limits): Change type of REASON to pointer to
30917 cgraph_inline_failed_t. Replace reason strings with enums.
30918 (cgraph_default_inline_p): Ditto.
30919 (cgraph_recursive_inlining_p): Ditto.
30920 (update_caller_keys): Change type of FAILED_REASON to
30921 cgraph_inline_failed_t.
30922 (cgraph_set_inline_failed): Change type of REASON to pointer to
30923 cgraph_inline_failed_t. Call cgraph_inline_failed_string to
30924 convert enums to strings for text output.
30925 (cgraph_decide_inlining_of_small_function): Change FAILED_REASON
30926 to be of type cgraph_inline_failed_t. Replace reason strings with
30927 enums. Call cgraph_inline_failed_string to covert enums
30928 to strings for text output.
30929 (cgraph_decide_inlining): Replace reason strings with enums.
30930 (cgraph_decide_inlining_incrementally): Change type of FAILED_REASON
30931 to cgraph_inline_failed_t type. Call cgraph_inline_failed_string
30933 * tree-inline.c (expand_call_inline): Change type of REASON
30934 to cgraph_inline_failed_t. Replace reason strings with enums.
30935 Call cgraph_inline_failed_string for text output.
30936 * Makefile.in (CGRAPH_H): Add cif-code.def to dependencies.
30939 2009-03-28 Jan Hubicka <jh@suse.cz>
30941 * cgraph.c (cgraph_node, cgraph_remove_node, dump_cgraph_node,
30942 cgraph_clone_node): Remove master clone handling.
30943 (cgraph_is_master_clone, cgraph_master_clone): Remove.
30944 * cgraph.h (master_clone): Remove.
30945 (cgraph_is_master_clone, cgraph_master_clone): Remove.
30946 * ipa-type-escape.c (type_escape_execute): Remove use of master clone.
30947 (tree-ssa-structalias.c (ipa_pta_execute): Likewise.
30949 2009-03-28 Jan Hubicka <jh@suse.cz>
30951 * cgraph.c (cgraph_function_body_availability): Functions declared
30952 inline are always safe to assume that it is not going to be replaced.
30954 2009-03-28 Richard Guenther <rguenther@suse.de>
30956 PR tree-optimization/38513
30957 * tree-ssa-pre.c (eliminate): Remove redundant stores.
30958 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Handle
30959 EXC_PTR_EXPR and FILTER_EXPR.
30960 (get_ref_from_reference_ops): Likewise.
30962 2009-03-28 Richard Guenther <rguenther@suse.de>
30964 PR tree-optimization/38968
30965 * tree-vect-analyze.c (vect_compute_data_ref_alignment):
30966 Use FLOOR_MOD_EXPR to compute misalignment.
30968 2009-03-28 Richard Guenther <rguenther@suse.de>
30970 PR tree-optimization/37795
30971 * tree.h (combine_comparisons): Declare.
30972 * fold-const.c (combine_comparisons): Export.
30973 * tree-ssa-ifcombine.c (ifcombine_ifandif): Optimize two successive
30975 (ifcombine_iforif): Use combine_comparisons.
30977 2009-03-28 Jan Hubicka <jh@suse.cz>
30979 * tree-eh.c (inlinable_call_p): New function.
30980 (make_eh_edges): Use it.
30981 (verify_eh_edges): Use it.
30982 (stmt_can_throw_external, stmt_can_throw_internal): Use it.
30983 * except.c (reachable_next_level): Add inlinable_function argument
30984 (sjlj_find_directly_reachable_regions): Update.
30985 (add_reachable_handler): Do not set saw_any_handlers.
30986 (reachable_next_level): Handle MUST_NOT_THROW more curefully.
30987 (foreach_reachable_handler, can_throw_internal_1, can_throw_external_1):
30988 Add new inlinable call parameter.
30989 (can_throw_internal, can_throw_external): Update.
30990 * except.h (can_throw_internal_1, can_throw_external_1,
30991 foreach_reachable_handler): Update declaration.
30993 2009-03-28 Joseph Myers <joseph@codesourcery.com>
30995 * config/arm/t-arm-coff, config/h8300/coff.h,
30996 config/i386/i386-aout.h, config/i386/i386-coff.h,
30997 config/libgloss.h, config/m68k/coff.h, config/m68k/m68k-aout.h,
30998 config/pdp11/2bsd.h, config/rs6000/aix41.h,
30999 config/rs6000/aix41.opt, config/rs6000/t-newas, config/sh/coff.h,
31000 fix-header.c, fixproto, gen-protos.c, protoize.c, scan-decls.c,
31001 scan-types.sh, scan.c, scan.h, sort-protos, sys-protos.h,
31002 sys-types.h: Remove.
31003 * Makefile.in: Remove protoize and fixproto support and references
31005 (SYSCALLS.c.X-warn, TARGET_GETGROUPS_T, STMP_FIXPROTO,
31006 PROTOIZE_INSTALL_NAME, UNPROTOIZE_INSTALL_NAME, FIXPROTO_DEFINES):
31008 (ALL_HOST_OBJS): Remove $(PROTO_OBJS).
31009 (MOSTLYCLEANFILES): Remove protoize$(exeext) and
31010 unprotoize$(exeext).
31011 (rest.encap): Don't depend on $(STMP_FIXPROTO)
31012 (.PHONY): Don't depend on proto.
31013 (libgcc-support): Don't depend on $(STMP_FIXPROTO).
31014 (proto, PROTO_OBJS, protoize$(exeext), unprotoize$(exeext),
31015 protoize.o, unprotoize.o, SYSCALLS.c.X, test-protoize-simple,
31016 deduced.h, GEN_PROTOS_OBJS, build/gen-protos$(build_exeext),
31017 build/gen-protos.o, build/scan.o, xsys-protos.h,
31018 build/fix-header$(build_exeext), build/fix-header.o,
31019 build/scan-decls.o, fixhdr.ready, stmp-fixproto,
31020 stmp-install-fixproto): Remove.
31021 (mostlyclean): Don't remove xsys-protos.hT, SYSCALLS.c.X,
31022 SYSCALLS.c or fixproto files.
31023 (install-common): Don't install protoize.
31024 (install-headers-tar, install-headers-cpio, install-headers-cp):
31025 Don't depend on $(STMP_FIXPROTO).
31026 (install-mkheaders): Don't depend on $(STMP_FIXPROTO). Don't
31027 install fixproto files or write out fixproto settings.
31028 (uninstall): Don't uninstall protoize.
31029 * config.gcc (use_fixproto): Remove.
31030 (arm-*-coff*, armel-*-coff*, h8300-*-*, i[34567]86-*-aout*,
31031 i[34567]86-*-coff*, m68k-*-aout*, m68k-*-coff*, pdp11-*-bsd,
31032 rs6000-ibm-aix4.[12]*, powerpc-ibm-aix4.[12]*, sh-*-*): Remove.
31033 * config/m32r/t-linux (STMP_FIXPROTO): Remove.
31034 * config/m68k/m68k.c: Remove M68K_TARGET_COFF-conditional code.
31035 * config/mips/t-iris (FIXPROTO_DEFINES): Remove.
31036 * config/pa/t-pa-hpux (FIXPROTO_DEFINES): Remove.
31037 * config/pdp11/pdp11.c: Remove TWO_BSD-conditional code.
31038 * config/t-svr4 (FIXPROTO_DEFINES): Remove.
31039 * config/t-vxworks (STMP_FIXPROTO): Remove.
31040 * configure.ac (AC_TYPE_GETGROUPS, TARGET_GETGROUPS_T,
31041 STMP_FIXPROTO): Remove.
31042 * config.in, configure: Regenerate.
31043 * crtstuff.c (gid_t, uid_t): Don't undefine.
31044 * doc/install.texi: Change m68k-coff to m68k-elf in example.
31045 (arm-*-coff, arm-*-aout: Remove target entries.
31046 (*-ibm-aix*): Mention removal of support for AIX 4.2 and older.
31047 Remove mention of AIX 4.1.
31048 (m68k-*-*): Remove mention of m68k-*-aout and m68k-*-coff*.
31049 * doc/invoke.texi (Running Protoize): Remove.
31050 * doc/trouble.texi (Actual Bugs): Remove mention of fixproto.
31051 (Protoize Caveats): Remove.
31052 * tsystem.h: Update comments on headers assumed to exist.
31054 2009-03-27 Vladimir Makarov <vmakarov@redhat.com>
31056 * genautomata.c: Add a new year to the copyright. Add a new
31058 (struct insn_reserv_decl): Add comments for member bypass_list.
31059 (find_bypass): Remove.
31060 (insert_bypass): New.
31061 (process_decls): Use insert_bypass.
31062 (output_internal_insn_latency_func): Output all bypasses with the
31063 same input insn in one switch case.
31065 * rtl.def (define_bypass): Describe bypass choice.
31066 * doc/md.texi (define_bypass): Ditto.
31068 2009-03-27 Richard Guenther <rguenther@suse.de>
31070 * gimplify.c (mark_addressable): Export.
31071 * tree-flow.h (mark_addressable): Declare.
31072 * tree-ssa-loop-manip.c (create_iv): Mark the base addressable.
31073 * tree-ssa.c (verify_phi_args): Verify that address taken
31074 variables have TREE_ADDRESSABLE set.
31076 2009-03-27 Richard Guenther <rguenther@suse.de>
31078 * fold-const.c (build_fold_addr_expr_with_type_1): Rename back to ...
31079 (build_fold_addr_expr_with_type): ... this. Remove in_fold handling.
31080 Do not mark decls TREE_ADDRESSABLE.
31081 (build_fold_addr_expr): Adjust.
31082 (fold_addr_expr): Remove.
31083 (fold_unary): Use build_fold_addr_expr.
31084 (fold_comparison): Likewise.
31085 (split_address_to_core_and_offset): Likewise.
31086 * coverage.c (tree_coverage_counter_addr): Mark the array decl
31088 * gimplify.c (mark_addressable): Do not exclude RESULT_DECLs.
31089 (gimplify_modify_expr_to_memcpy): Mark source and destination
31091 * omp-low.c (create_omp_child_function): Mark the object decl
31093 (lower_rec_input_clauses): Mark the var we take the address of
31095 (lower_omp_taskreg): Mark the sender decl TREE_ADDRESSABLE.
31097 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
31099 PR middle-end/39315
31100 * cfgexpand.c (expand_one_stack_var_at): Change alignment
31101 limit to MAX_SUPPORTED_STACK_ALIGNMENT.
31103 2009-03-27 Richard Guenther <rguenther@suse.de>
31105 PR tree-optimization/39120
31106 * tree-ssa-structalias.c (handle_rhs_call): Fill out return
31108 (handle_lhs_call): Process return constraints. Add escape
31109 constraints if necessary.
31110 (handle_const_call): Fill out return constraints. Make nested
31111 case more precise. Avoid consttmp if possible.
31112 (handle_pure_call): Fill out return constraints. Avoid
31113 callused if possible.
31114 (find_func_aliases): Simplify call handling.
31116 2009-03-27 Richard Guenther <rguenther@suse.de>
31118 PR tree-optimization/39120
31119 * tree-ssa-structalias.c (do_sd_constraint): Do not use CALLUSED
31120 as a representative.
31121 (solve_graph): Do propagate CALLUSED.
31122 (handle_pure_call): Use a scalar constraint from CALLUSED for
31124 (find_what_p_points_to): CALLUSED shall not appear in poins-to
31127 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
31130 * c-common.c (handle_aligned_attribute): Properly check alignment
31131 overflow. Use (1U << i) instead of (1 << i).
31133 * emit-rtl.c (get_mem_align_offset): Use "unsigned int" for align.
31135 * expr.h (get_mem_align_offset): Updated.
31137 * tree.h (tree_decl_common): Change align to "unsigned int" and
31138 move it before pointer_alias_set.
31140 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
31141 Jakub Jelinek <jakub@redhat.com>
31144 * config/ia64/sync.md (cmpxchg_rel_<mode>): Replace input
31145 gr_register_operand with gr_reg_or_0_operand.
31146 (cmpxchg_rel_di): Likewise.
31147 (sync_lock_test_and_set<mode>): Likewise.
31149 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
31151 * jump.c (rtx_renumbered_equal_p): Use subreg_get_info.
31152 (true_regnum): Likewise.
31154 * rtlanal.c (subreg_info): Moved to ...
31155 * rtl.h (subreg_info): Here. New.
31156 (subreg_get_info): New.
31158 * rtlanal.c (subreg_get_info): Make it extern.
31160 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
31163 * config/i386/i386.c (ix86_abi): New.
31164 (override_options): Handle -mabi=.
31165 (ix86_function_arg_regno_p): Replace DEFAULT_ABI with ix86_abi.
31166 (ix86_call_abi_override): Likewise.
31167 (init_cumulative_args): Likewise.
31168 (function_arg_advance): Likewise.
31169 (function_arg_64): Likewise.
31170 (function_arg): Likewise.
31171 (ix86_pass_by_reference): Likewise.
31172 (ix86_function_value_regno_p): Likewise.
31173 (ix86_build_builtin_va_list_abi): Likewise.
31174 (setup_incoming_varargs_64): Likewise.
31175 (is_va_list_char_pointer): Likewise.
31176 (ix86_init_machine_status): Likewise.
31177 (ix86_reg_parm_stack_space): Use enum calling_abi on call_abi.
31178 (ix86_function_type_abi): Return enum calling_abi. Rewrite
31179 for 64bit. Replace DEFAULT_ABI with ix86_abi.
31180 (ix86_function_abi): Make it static and return enum calling_abi.
31181 (ix86_cfun_abi): Return enum calling_abi. Replace DEFAULT_ABI
31183 (ix86_fn_abi_va_list): Updated.
31185 * config/i386/i386.h (ix86_abi): New.
31186 (STACK_BOUNDARY): Replace DEFAULT_ABI with ix86_abi.
31187 (CONDITIONAL_REGISTER_USAGE): Likewise.
31188 (CUMULATIVE_ARGS): Change call_abi type to enum calling_abi.
31189 (machine_function): Likewise.
31191 * config/i386/i386.md (untyped_call): Replace DEFAULT_ABI
31193 * config/i386/cygming.h (TARGET_64BIT_MS_ABI): Likewise.
31194 (STACK_BOUNDARY): Likewise.
31195 * config/i386/mingw32.h (EXTRA_OS_CPP_BUILTINS): Likewise.
31197 * config/i386/i386.opt (mabi=): New.
31199 * config/i386/i386-protos.h (ix86_cfun_abi): Changed to
31200 return enum calling_abi.
31201 (ix86_function_type_abi): Likewise.
31202 (ix86_function_abi): Removed.
31204 * doc/invoke.texi: Document -mabi= option for x86.
31206 2009-03-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
31208 * builtins.c (real_dconstp): Delete.
31209 (fold_builtin_logarithm): Remove inaccurate log(e) special case.
31211 2009-03-27 Dodji Seketeli <dodji@redhat.com>
31212 Jakub Jelinek <jakub@redhat.com>
31215 * dwarf2out.c (dwarf_attr_name): Handle DW_AT_explicit attribute.
31216 (gen_subprogram_die): When a function is explicit, generate the
31217 DW_AT_explicit attribute.
31218 * langhooks.h (struct lang_hooks_for_decls): Add
31219 function_decl_explicit_p langhook.
31220 * langhooks-def.h (LANG_HOOKS_FUNCTION_DECL_EXPLICIT_P): Define.
31221 (LANG_HOOKS_DECLS): Add LANG_HOOKS_FUNCTION_DECL_EXPLICIT_P.
31223 2009-03-27 Jakub Jelinek <jakub@redhat.com>
31225 * builtins.c (fold_builtin_memory_op): Optimize memmove
31226 into memcpy if we can prove source and destination don't overlap.
31228 * tree-inline.c: Include gt-tree-inline.h.
31229 (clone_fn_id_num): New variable.
31230 (clone_function_name): New function.
31231 (tree_function_versioning): Use it.
31232 * Makefile.in (GTFILES): Add tree-inline.c.
31234 2009-03-27 Mark Mitchell <mark@codesourcery.com>
31236 * BASE-VER: Change to 4.5.0.
31238 2009-03-27 Xinliang David Li <davidxl@google.com>
31240 PR tree-optimization/39557
31241 * tree-ssa.c (warn_uninitialized_vars): free postdom info.
31243 2009-03-27 Xinliang David Li <davidxl@google.com>
31245 PR tree-optimization/39548
31246 * tree-ssa-copy.c (copy_prop_visit_phi_node): Add copy
31249 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
31251 * c-common.c (pointer_int_sum): Use %wd on return from
31254 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
31256 * c-common.c (pointer_int_sum): Use HOST_WIDE_INT_PRINT_DEC
31257 on return from tree_low_cst.
31259 2009-03-27 Andrew Pinski <andrew_pinski@playstation.sony.com>
31262 * ginclude/stdarg.h (va_copy): Define also for
31263 __GXX_EXPERIMENTAL_CXX0X__.
31265 2009-03-27 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
31268 * builtins.h (c_strlen): Do not warn here.
31269 * c-typeck.c (build_binary_op): Adjust calls to pointer_int_sum.
31270 * c-common.c (pointer_int_sum): Take an explicit location.
31271 Warn about offsets out of bounds.
31272 * c-common.h (pointer_int_sum): Adjust declaration.
31274 2009-03-26 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
31276 * doc/invoke.texi (i386 and x86-64 Windows Options): Fix texinfo
31279 2009-03-26 Jakub Jelinek <jakub@redhat.com>
31282 * opts.c (warn_if_disallowed_function_p): Don't assume
31283 get_callee_fndecl must return non-NULL.
31285 2009-03-26 Vladimir Makarov <vmakarov@redhat.com>
31287 PR rtl-optimization/39522
31288 * reload1.c (reload_as_needed): Invalidate reg_last_reload_reg too
31289 when reg_reloaded_valid is set.
31291 2009-03-26 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
31293 * config/spu/divv2df3.c: New file.
31294 * config/spu/t-spu-elf (LIB2FUNCS_STATIC_EXTRA): Add it.
31295 (DPBIT_FUNCS): Filter out _div_df.
31297 2009-03-26 Bernd Schmidt <bernd.schmidt@analog.com>
31299 * config/bfin/bfin.c (bfin_optimize_loop): If the LSETUP goes before
31300 a jump insn, count that jump in the distance to the loop start.
31302 2009-03-25 Kaz Kojima <kkojima@gcc.gnu.org>
31305 * config/sh/sh.c (calc_live_regs): Fix condition for global
31306 registers except PIC_OFFSET_TABLE_REGNUM.
31308 2009-03-25 Kai Tietz <kai.tietz@onevision.com>
31311 * doc/invoke.texi (-mconsole): New.
31313 (-mno-cygwin): New.
31315 (-mnop-fun-dllimport): New.
31319 (sub section "i386 and x86-64 Windows Options"): New.
31321 2009-03-25 Ralf Corsépius <ralf.corsepius@rtems.org>
31323 * config/arm/rtems-elf.h: Remove LINK_GCC_C_SEQUENCE_SPEC.
31324 * config/rs6000/t-rtems: Remove MULTILIB_EXTRA_OPTS.
31326 2009-03-25 Richard Guenther <rguenther@suse.de>
31328 PR middle-end/39497
31329 * Makefile.in (dfp.o-warn): Use -fno-strict-aliasing instead
31332 2009-03-25 Andrey Belevantsev <abel@ispras.ru>
31334 * config/ia64/ia64.c (ia64_set_sched_flags): Zero spec_info->mask when
31335 neither of haifa/selective schedulers are working.
31337 2009-03-25 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
31339 * doc/invoke.texi (Debugging Options): Fix description of
31340 -fno-merge-debug-strings.
31342 2009-03-24 Hans-Peter Nilsson <hp@axis.com>
31344 * config/cris/libgcc.ver: New version-script.
31345 * config/cris/t-linux (SHLIB_MAPFILES): Use it.
31347 * configure.ac <GAS features, nop mnemonic>: Add pattern
31348 crisv32-*-* for "nop".
31349 <GAS features, Thread-local storage>: Add item for CRIS and CRIS v32.
31350 * configure: Regenerate.
31352 2009-03-24 Ira Rosen <irar@il.ibm.com>
31354 PR tree-optimization/39529
31355 * tree-vect-transform.c (vect_create_data_ref_ptr): Call
31356 mark_sym_for_renaming for the tag copied to the new vector
31359 2009-03-24 Arthur Loiret <aloiret@debian.org>
31361 * config.host (alpha*-*-linux*): Use driver-alpha.o and alpha/x-alpha.
31362 * config/alpha/linux.h (host_detect_local_cpu): Declare, add to
31363 EXTRA_SPEC_FUNCTIONS.
31364 (MCPU_MTUNE_NATIVE_SPECS, DRIVER_SELF_SPECS): New macros.
31365 * config/alpha/driver-alpha.c, config/alpha/x-alpha: New.
31366 * doc/invoke.texi (DEC Alpha Options): Document 'native' value for
31367 -march and -mtune options.
31369 2009-03-24 Ralf Corsépius <ralf.corsepius@rtems.org>
31371 * config/m68k/t-rtems: Add m5329 multilib.
31373 2009-03-24 Dodji Seketeli <dodji@redhat.com>
31374 Jakub Jelinek <jakub@redhat.com>
31377 * dwarf2out.c (gen_variable_die): Avoid adding duplicate declaration
31380 2009-03-23 Jakub Jelinek <jakub@redhat.com>
31383 * c-parser.c (c_parser_omp_for_loop): Call c_parser_binary_expression
31384 instead of c_parser_expression_conv, if original_code isn't one of the
31385 4 allowed comparison codes, fail.
31387 2009-03-23 Richard Guenther <rguenther@suse.de>
31389 * cgraph.h (struct cgraph_node): Reorder fields for 64-bit hosts.
31390 * tree.h (struct tree_type): Likewise.
31391 * reload.h (struct insn_chain): Likewise.
31392 * dwarf2out.c (struct dw_loc_descr_struct): Likewise.
31393 * function.h (struct function): Likewise.
31394 * tree-ssa-structalias.c (struct equiv_class_label): Likewise.
31396 2009-03-23 Jakub Jelinek <jakub@redhat.com>
31398 PR tree-optimization/39516
31399 * lambda-code.c (perfect_nestify): Fix type of the uboundvar variable.
31401 2009-03-23 Bingfeng Mei <bmei@broadcom.com>
31403 * config.gcc (need_64bit_hwint): Make clear that need_64bit_hwint
31404 should be set true if BITS_PER_WORD of target is bigger than 32
31406 2009-03-22 Hans-Peter Nilsson <hp@axis.com>
31408 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC):
31409 Translate -B-options to -rpath-link. Correct existing
31410 rpath-link and conditionalize on !nostdlib.
31412 2009-03-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
31414 * doc/extend.texi (Function Attributes, Variable Attributes):
31416 * doc/invoke.texi (Debugging Options, Optimize Options)
31417 (i386 and x86-64 Options, MCore Options): Likewise.
31419 2009-03-20 Jakub Jelinek <jakub@redhat.com>
31422 * dwarf2out.c (gen_namespace_die): Add context_die argument and use
31423 it for block local namespace aliases.
31424 (gen_decl_die): Pass context_die to gen_namespace_die.
31426 2009-03-19 Jakub Jelinek <jakub@redhat.com>
31429 * c-omp.c (c_finish_omp_for): Allow NE_EXPR with TREE_TYPE (decl)'s
31430 minimum or maximum value.
31432 2009-03-19 Alexandre Oliva <aoliva@redhat.com>
31434 * reginfo.c (globalize_reg): Recompute derived reg sets.
31436 2009-03-19 Ozkan Sezer <sezeroz@gmail.com>
31439 * libgcc2.c (mprotect): Do not use signed arguments for
31440 VirtualProtect, use DWORD arguments. Also fix the 'may
31441 be used uninitialized' warning for the np variable.
31443 2009-03-19 Jakub Jelinek <jakub@redhat.com>
31446 * config/i386/i386.c (ix86_function_regparm): Don't optimize local
31447 functions using regparm calling conventions when not optimizing.
31448 (ix86_function_sseregparm): Similarly for sseregparm calling
31451 2009-03-19 Li Feng <nemokingdom@gmail.com>
31453 PR middle-end/39500
31454 * tree-data-ref.c (analyze_subscript_affine_affine): There is no
31455 dependence if the first conflict is after niter iterations.
31457 2009-03-19 Hans-Peter Nilsson <hp@axis.com>
31459 PR middle-end/38609
31460 * config/cris/cris.h (FRAME_POINTER_REQUIRED): Force for all
31461 functions with dynamic stack-pointer adjustments.
31463 2009-03-19 Ben Elliston <bje@au.ibm.com>
31465 * doc/invoke.texi (RS/6000 and PowerPC Options): Fix -msdata-data
31466 option; change to -msdata=data.
31468 2009-03-18 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
31470 * c.opt: Unify help texts for -Wdeprecated, -Wsystem-headers,
31473 2009-03-18 Eric Botcazou <ebotcazou@adacore.com>
31476 * config/sparc/sparc.md (do_builtin_setjmp_setup): Prettify asm output.
31478 2009-03-18 Sandra Loosemore <sandra@codesourcery.com>
31480 * doc/invoke.texi (Code Gen Options): Expand discussion of
31483 2009-03-18 Jakub Jelinek <jakub@redhat.com>
31485 * dse.c (struct group_info): Reorder fields for 64-bit hosts.
31486 * matrix-reorg.c (struct matrix_info): Likewise.
31487 * tree-ssa-loop-ivopts.c (struct ivopts_data): Likewise.
31488 * rtl.h (struct mem_attrs): Likewise.
31489 * df.h (struct df): Likewise.
31490 * tree-data-ref.h (struct data_dependence_relation): Likewise.
31491 * ira-int.h (struct ira_allocno): Likewise.
31492 * df-scan.c (struct df_collection_rec): Likewise.
31493 * ira.c (struct equivalence): Likewise.
31494 * function.c (struct temp_slot): Likewise.
31495 * cfgloop.h (struct loop): Likewise.
31498 * function.c (use_register_for_decl): When not optimizing, disregard
31499 register keyword for variables with types containing methods.
31501 2009-03-18 Sebastian Pop <sebastian.pop@amd.com>
31503 PR middle-end/39447
31504 * graphite.c (exclude_component_ref): Renamed contains_component_ref_p.
31505 (is_simple_operand): Call contains_component_ref_p before calling data
31506 reference analysis that would fail on COMPONENT_REFs.
31508 * tree-vrp.c (search_for_addr_array): Fix formatting.
31510 2009-03-18 Richard Guenther <rguenther@suse.de>
31512 * tree-vect-transform.c (vect_loop_versioning): Fold the
31513 generated comparisons.
31514 * tree-vectorizer.c (set_prologue_iterations): Likewise.
31515 (slpeel_tree_peel_loop_to_edge): Likewise.
31517 2009-03-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
31519 PR middle-end/37805
31520 * opts.c (print_specific_help): In addition to `undocumented',
31521 accept `separate' and `joined' flags if passed alone. Describe
31522 output by the first matched one of those.
31523 (common_handle_option): Skip over empty strings.
31524 * gcc.c (display_help): Fix help string for `--help='.
31525 * doc/invoke.texi (Option Summary, Overall Options): With
31526 `--help=', classes and qualifiers can both be repeated, but
31527 only the latter can be negated. One should not pass only
31528 negated qualifiers. Fix markup and examples.
31531 2008-10-14 Jakub Jelinek <jakub@redhat.com>
31532 PR middle-end/37805
31533 * opts.c (common_handle_option): Don't ICE on -fhelp=joined
31534 and -fhelp=separate.
31536 2009-03-17 Jing Yu <jingyu@google.com>
31538 PR middle-end/39378
31539 * function.h (struct rtl_data): Move is_thunk from here...
31540 (struct function): ...to here.
31541 * cp/method.c (use_thunk): Change is_thunk from crtl to cfun.
31542 * varasm.c (assemble_start_function): Change is_thunk from crtl to
31544 * config/alpha/alpha.c (alpha_sa_mask): Change is_thunk from crtl to
31546 (alpha_does_function_need_gp, alpha_start_function): Likewise.
31547 (alpha_output_function_end_prologue): Likewise.
31548 (alpha_end_function, alpha_output_mi_thunk_osf): Likewise.
31549 * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Likewise.
31550 (rs6000_output_function_epilogue): Likewise.
31551 * config/arm/arm.h (ARM_DECLARE_FUNCTION_NAME): Likewise.
31553 2009-03-17 Uros Bizjak <ubizjak@gmail.com>
31556 * config/i386/i386.md (*truncdfsf_mixed): Avoid combining registers
31557 from different units in a single alternative.
31558 (*truncdfsf_i387): Ditto.
31559 (*truncxfsf2_mixed): Ditto.
31560 (*truncxfdf2_mixed): Ditto.
31562 2009-03-17 Jakub Jelinek <jakub@redhat.com>
31564 * dwarf2out.c (dwarf2out_imported_module_or_decl_1): Allow
31565 non-NAMESPACE_DECL IMPORTED_DECL_ASSOCIATED_DECL.
31568 * tree-ssa-live.c (remove_unused_locals): Don't remove local
31569 unused non-artificial variables when not optimizing.
31572 * dwarf2out.c (dwarf2out_imported_module_or_decl_1): Emit
31573 DW_TAG_imported_module even if decl is IMPORTED_DECL with
31574 NAMESPACE_DECL in its DECL_INITIAL.
31576 PR middle-end/39443
31577 * optabs.c (set_user_assembler_libfunc): New function.
31578 * expr.h (set_user_assembler_libfunc): New prototype.
31579 * c-common.c: Include libfuncs.h.
31580 (set_builtin_user_assembler_name): Call set_user_assembler_libfunc
31581 for memcmp, memset, memcpy, memmove and abort.
31582 * Makefile.in (c-common.o): Depend on libfuncs.h.
31585 * dwarf2out.c (gen_inlined_enumeration_type_die,
31586 gen_inlined_structure_type_die, gen_inlined_union_type_die,
31587 gen_tagged_type_instantiation_die): Removed.
31588 (gen_decl_die): For TYPE_DECL_IS_STUB with non-NULL decl_origin
31591 2009-03-17 Janis Johnson <janis187@us.ibm.com>
31594 * Makefile.in (site.exp): Rename TEST_GCC_EXEC_PREFIX and comment
31596 (check-%): Don't set GCC_EXEC_PREFIX when invoking runtest.
31597 (check-parallel-%): Ditto.
31598 (check-consistency): Ditto.
31600 2009-03-17 Kai Tietz <kai.tietz@onevision.com>
31602 * ipa-struct-reorg.c (create_general_new_stmt): Initialize
31603 local variable rhs by NULL_TREE.
31605 2009-03-17 H.J. Lu <hongjiu.lu@intel.com>
31608 * doc/extend.texi: Correct register behavior for regparm on Intel 386.
31610 2009-03-17 H.J. Lu <hongjiu.lu@intel.com>
31613 * config/i386/i386.c (ix86_function_regparm): Rewrite for 64bit.
31615 2009-03-17 H.J. Lu <hongjiu.lu@intel.com>
31618 * config/i386/i386.c (ix86_expand_call): Check extra clobbers
31619 for ms->sysv ABI calls only in 64bit mode.
31621 * config/i386/i386.md (untyped_call): Support 32bit.
31623 2009-03-16 H.J. Lu <hongjiu.lu@intel.com>
31625 * doc/extend.texi: Replace x86_65 with x86_64.
31627 2009-03-16 Jakub Jelinek <jakub@redhat.com>
31629 PR tree-optimization/39455
31630 * tree-ssa-loop-niter.c (number_of_iterations_lt_to_ne): Fix types
31631 mismatches for POINTER_TYPE_P (type).
31632 (number_of_iterations_le): Likewise.
31634 2009-03-16 Hariharan Sandanagobalane <hariharan@picochip.com>
31636 * config/picochip/picochip.c: Removed profiling support.
31637 * config/picochip/picochip.md: Removed profiling instruction.
31638 * config/picochip/picochip.h: Removed profiling builtin.
31640 2009-03-16 Joseph Myers <joseph@codesourcery.com>
31642 * doc/install.texi (--with-host-libstdcxx): Document.
31644 2009-03-14 Anatoly Sokolov <aesok@post.ru>
31647 * config/avr/avr.c (avr_handle_fndecl_attribute): Move code for
31648 generate a warning if the function name does not begin with
31649 "__vector" and the function has either the 'signal' or 'interrupt'
31650 attribute, from here to ...
31651 (avr_declare_function_name): ...here. New function.
31652 * config/avr/avr.h (ASM_DECLARE_FUNCTION_NAME): Redefine.
31653 * config/avr/avr-protos.h (avr_declare_function_name): Declare.
31655 2009-03-14 Jakub Jelinek <jakub@redhat.com>
31658 * cse.c (fold_rtx): Don't modify original const_arg1 when
31659 canonicalizing SHIFT_COUNT_TRUNCATED shift count, do it on a
31660 separate variable instead.
31661 * rtlanal.c (nonzero_bits1) <case ASHIFTRT>: Don't assume anything
31662 from out of range shift counts.
31663 (num_sign_bit_copies1) <case ASHIFTRT, case ASHIFT>: Similarly.
31665 2009-03-13 Catherine Moore <clm@codesourcery.com>
31667 * config/i386/x-mingw32 (host-mingw32.o): Replace
31668 diagnostic.h with $(DIAGNOSTIC_H).
31670 2009-03-12 Jakub Jelinek <jakub@redhat.com>
31673 * config/i386/predicates.md (cmpxchg8b_pic_memory_operand): New
31675 * config/i386/sync.md (sync_compare_and_swap<mode>,
31676 sync_compare_and_swap_cc<mode>): For DImode with -m32 -fpic check
31677 if operands[1] is cmpxchg8b_pic_memory_operand, if not force address
31679 (sync_double_compare_and_swapdi_pic,
31680 sync_double_compare_and_swap_ccdi_pic): Require operand 1 to be
31681 cmpxchg8b_pic_memory_operand instead of just memory_operand.
31683 2009-03-12 H.J. Lu <hongjiu.lu@intel.com>
31686 * config/i386/i386.c (ix86_expand_push): Don't set memory alignment.
31688 2009-03-12 H.J. Lu <hongjiu.lu@intel.com>
31691 * config/i386/sse.md (avx_addsubv8sf3): Correct item bits.
31692 (avx_addsubv4df3): Likewise.
31693 (*avx_addsubv4sf3): Likewise.
31694 (sse3_addsubv4sf3): Likewise.
31696 2009-03-12 H.J. Lu <hongjiu.lu@intel.com>
31699 * config/i386/i386.md: Compare REGNO on the new peephole2 patterns.
31701 2009-03-12 Vladimir Makarov <vmakarov@redhat.com>
31704 * ira-int.h (struct allocno): Fix comment for calls_crossed_num.
31705 * ira-conflicts.c (ira_build_conflicts): Prohibit call used
31706 registers for allocnos created from user-defined variables.
31708 2009-03-11 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
31711 * config/spu/spu.c (spu_expand_mov): Handle invalid subregs
31712 of non-integer mode as well.
31714 2009-03-11 Adam Nemet <anemet@caviumnetworks.com>
31716 * gimplify.c (gimplify_call_expr): Don't set CALL_CANNOT_INLINE_P
31717 for functions for which the parameter types are unknown.
31719 2009-03-11 Jakub Jelinek <jakub@redhat.com>
31722 * cfgexpand.c (get_decl_align_unit): Use LOCAL_DECL_ALIGNMENT macro.
31723 * defaults.h (LOCAL_DECL_ALIGNMENT): Define if not yet defined.
31724 * config/i386/i386.h (LOCAL_DECL_ALIGNMENT): Define.
31725 * config/i386/i386.c (ix86_local_alignment): For
31726 -m32 -mpreferred-stack-boundary=2 use 32-bit alignment for
31727 long long variables on the stack to avoid dynamic realignment.
31728 Allow the first argument to be a decl rather than type.
31729 * doc/tm.texi (LOCAL_DECL_ALIGNMENT): Document.
31731 2009-03-11 Nick Clifton <nickc@redhat.com>
31734 * config/mcore/mcore.opt: Remove deprecated m4align and m8align
31736 Add description to mno-lsim option.
31737 * config/mcore/mcore.h: Remove comment about deprecated m4align
31739 (TARGET_DEFAULT): Remove deprecated MASK_M8ALIGN.
31740 * doc/invoke.texi: Add description of mno-lsim and
31741 mstack-increment options.
31743 * config/fr30/fr30.opt: Document the -mno-lsim option.
31744 * doc/invoke.texi: Add descriptions of the FR30's -msmall-model
31745 and -mno-lsim options.
31747 2009-03-11 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
31749 * fold-const.c (fold_comparison): Only call fold_inf_compare
31750 if the mode supports infinities.
31752 2009-03-11 Jason Merrill <jason@redhat.com>
31755 * tree-nrv.c (tree_nrv): Don't do this optimization if the front
31756 end already did. Notice GIMPLE_CALL modifications of the result.
31757 Don't copy debug information from an ignored decl or a decl from
31760 2009-03-10 Richard Guenther <rguenther@suse.de>
31761 Nathan Froyd <froydnj@codesourcery.com>
31763 PR middle-end/37850
31764 * libgcc2.c (__mulMODE3): Use explicit assignments to form the result.
31765 (__divMODE3): Likewise.
31767 2009-03-09 Jakub Jelinek <jakub@redhat.com>
31769 PR tree-optimization/39394
31770 * gimplify.c (gimplify_type_sizes): Gimplify DECL_SIZE and
31771 DECL_SIZE_UNIT of variable length FIELD_DECLs.
31773 2009-03-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
31775 * recog.c (verfiy_changes): Disallow renaming of hard regs in
31776 inline asms for register asm ("") declarations.
31778 2009-03-09 Eric Botcazou <ebotcazou@adacore.com>
31780 * fold-const.c (fold_unary): Fix comment.
31782 2009-03-07 Jan Hubicka <jh@suse.cz>
31785 * tree-inline.c (setup_one_parameter): Do replacement of const
31786 argument by constant in SSA form.
31788 2009-03-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
31790 PR middle-end/38028
31791 * function.c (assign_parm_setup_stack): Use STACK_SLOT_ALIGNMENT to
31792 determine alignment passed to assign_stack_local.
31793 (assign_parms_unsplit_complex): Likewise.
31794 * except.c (sjlj_build_landing_pads): Likewise.
31796 2009-03-06 Jakub Jelinek <jakub@redhat.com>
31798 PR middle-end/39360
31799 * tree-flow.h (add_referenced_var): Return bool instead of void.
31800 * tree-dfa.c (add_referenced_var): Return result of
31801 referenced_var_check_and_insert call.
31802 * tree-inline.c (expand_call_inline): Call add_referenced_var instead
31803 of referenced_var_check_and_insert.
31806 * dwarf2out.c (add_abstract_origin_attribute): Return origin_die.
31807 (gen_variable_die): Emit DW_AT_location on abstract static variable's
31808 DIE, don't emit it if abstract origin already has it.
31809 * tree-cfg.c (remove_useless_stmts_bind): GIMPLE_BINDs with any
31810 BLOCK_NONLOCALIZED_VARS in its gimple_bind_block aren't useless.
31812 2009-03-06 Jan-Benedict Glaw <jbglaw@lug-owl.de>
31814 * genpreds.c (needs_variable): Fix parentheses at variable name
31816 (write_tm_constrs_h): Indent generated code.
31818 2009-03-06 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
31820 * doc/extend.texi (Function Attributes): Add documentation
31821 for isr attributes.
31823 2009-03-06 Jakub Jelinek <jakub@redhat.com>
31826 * dwarf2out.c (dwarf2out_imported_module_or_decl_1): For IMPORTED_DECL
31827 take locus from its DECL_SOURCE_LOCATION instead of input_location.
31829 2009-03-05 Bernd Schmidt <bernd.schmidt@analog.com>
31831 * config/bfin/bfin.c (bfin_discover_loop): When retrying fails, mark
31834 2009-03-05 Jakub Jelinek <jakub@redhat.com>
31837 * tree-cfg.c (remove_useless_stmts_bind): Don't remove GIMPLE_BINDs
31838 with blocks containing IMPORTED_DECLs in BLOCK_VARS.
31840 2009-03-05 Uros Bizjak <ubizjak@gmail.com>
31842 * config/i386/i386.md (R8_REG, R9_REG): New constants.
31843 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Use named
31844 constants instead of magic numbers.
31845 (HARD_REGNO_CALLER_SAVE_MODE): Ditto.
31847 * config/i386/i386.c (x86_64_int_parameter_registers): Ditto.
31848 (x86_64_ms_abi_int_parameter_registers): Ditto.
31849 (x86_64_int_return_registers): Ditto.
31850 (ix86_maybe_switch_abi): Ditto.
31851 (ix86_expand_call): Ditto for clobbered_registers array.
31852 (ix86_hard_regno_mode_ok): Ditto.
31853 (x86_extended_QIreg_mentioned_p): Ditto.
31855 2009-03-05 J"orn Rennecke <joern.rennecke@arc.com>
31857 PR tree-optimization/39349
31858 * cse.c (cse_insn): Fix loop to stop at VOIDmode.
31860 * combine.c (gen_lowpart_for_combine): Use omode when generating
31863 2009-03-04 J"orn Rennecke <joern.rennecke@arc.com>
31865 PR rtl-optimization/39235
31866 * loop-iv.c (get_simple_loop_desc): Use XCNEW.
31868 2009-03-04 Zdenek Dvorak <ook@ucw.cz>
31870 * graphite.c (nb_reductions_in_loop): Update simple_iv arguments.
31872 2009-03-04 Richard Guenther <rguenther@suse.de>
31874 PR tree-optimization/39362
31875 * tree-ssa-sccvn.c (visit_use): Stores and copies from SSA_NAMEs
31876 that occur in abnormal PHIs should be varying.
31878 2009-03-04 Zdenek Dvorak <ook@ucw.cz>
31880 * tree-scalar-evolution.c (analyze_scalar_evolution_in_loop):
31882 (simple_iv): Take loop as an argument instead of statement.
31883 * tree-scalar-evolution.h (simple_iv): Declaration changed.
31884 * tree-ssa-loop-niter.c (number_of_iterations_exit): Update calls
31886 * tree-ssa-loop-ivopts.c (determine_biv_step, find_givs_in_stmt_scev):
31888 * tree-parloops.c (loop_parallel_p, canonicalize_loop_ivs): Ditto.
31889 * matrix-reorg.c (analyze_transpose): Ditto.
31890 * tree-data-ref.c (dr_analyze_innermost): Ditto.
31891 * tree-vect-analyze.c (vect_analyze_data_refs): Ditto.
31892 * tree-predcom.c (ref_at_iteration): Ditto.
31893 * tree-ssa-loop-prefetch.c (idx_analyze_ref): Ditto.
31895 2009-03-04 Richard Guenther <rguenther@suse.de>
31897 PR tree-optimization/39358
31898 * tree-ssa-structalias.c (do_sd_constraint): Fix check for
31899 escaped_id and callused_id.
31900 (solve_graph): Likewise.
31902 2009-03-04 Richard Guenther <rguenther@suse.de>
31904 PR tree-optimization/39339
31905 * tree-sra.c (try_instantiate_multiple_fields): Make it
31906 no longer ICE on the above.
31908 2009-03-03 Joseph Myers <joseph@codesourcery.com>
31910 * emit-rtl.c (adjust_address_1): Reduce offset to a signed value
31911 that fits within Pmode.
31913 2009-03-03 Steve Ellcey <sje@cup.hp.com>
31915 PR middle-end/10109
31916 * tm.texi (LIBCALL_VALUE): Update description.
31918 2009-03-03 Steve Ellcey <sje@cup.hp.com>
31920 PR middle-end/34443
31921 * doc/extend.texi (section): Update description.
31923 2009-03-03 H.J. Lu <hongjiu.lu@intel.com>
31925 PR middle-end/39345
31926 * tree-inline.c (remapped_type): New.
31927 (can_be_nonlocal): Call remapped_type instead of remap_type.
31929 2009-03-03 Jakub Jelinek <jakub@redhat.com>
31932 * gimplify.c (goa_stabilize_expr): Handle tcc_comparison,
31933 TRUTH_ANDIF_EXPR and TRUTH_ORIF_EXPR.
31935 2009-03-03 Richard Guenther <rguenther@suse.de>
31937 PR middle-end/39272
31938 * tree.c (tree_nonartificial_location): New function.
31939 * tree.h (tree_nonartificial_location): Declare.
31940 * builtins.c (expand_builtin_memory_chk): Provide location
31941 of the call location for artificial function pieces.
31942 (maybe_emit_chk_warning): Likewise.
31943 (maybe_emit_sprintf_chk_warning): Likewise.
31944 (maybe_emit_free_warning): Likewise.
31945 * expr.c (expand_expr_real_1): Likewise.
31947 2009-03-03 Jakub Jelinek <jakub@redhat.com>
31949 PR tree-optimization/39343
31950 * tree-ssa-ccp.c (maybe_fold_offset_to_address): Don't check if
31951 COMPONENT_REF t has ARRAY_TYPE.
31953 2009-03-02 Sebastian Pop <sebastian.pop@amd.com>
31955 PR middle-end/39335
31956 * tree-parloops.c (canonicalize_loop_ivs): Call fold_convert
31957 when the type precision of the induction variable should be
31958 larger than the type precision of nit.
31959 (gen_parallel_loop): Update use of canonicalize_loop_ivs.
31960 * graphite.c (graphite_loop_normal_form): Same.
31961 * tree-flow.h (canonicalize_loop_ivs): Update declaration.
31963 2009-03-02 Uros Bizjak <ubizjak@gmail.com>
31965 * config/i386/i386.md (ST?_REG, MM?_REG): New constants.
31966 (*call_1_rex64_ms_sysv): Use named constants instead of magic
31967 numbers to describe clobbered registers.
31968 (*call_value_0_rex64_ms_sysv): Ditto.
31969 * config/i386/mmx.md (mmx_emms): Ditto.
31970 (mmx_femms): Ditto.
31972 2009-03-02 Richard Sandiford <rdsandiford@googlemail.com>
31974 * config/mips/mips.c (mips_mdebug_abi_name): Fix the handling
31977 2009-03-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
31979 * config/spu/spu.c (TARGET_SECTION_TYPE_FLAGS): Define.
31980 (spu_section_type_flags): New function.
31982 2009-03-02 Uros Bizjak <ubizjak@gmail.com>
31984 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Do not copy
31985 reg_class_contents of FLOAT_REGS into a temporary.
31987 2009-03-02 Richard Guenther <rguenther@suse.de>
31988 Ira Rosen <irar@il.ibm.com>
31990 PR tree-optimization/39318
31991 * tree-vect-transform.c (vectorizable_call): Transfer the EH region
31992 information to the vectorized statement.
31994 2009-03-01 Uros Bizjak <ubizjak@gmail.com>
31996 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Do not shadow "i"
31997 variable. Use defined names instead of magic constants for REX SSE
32000 2009-03-01 Richard Guenther <rguenther@suse.de>
32002 PR tree-optimization/39331
32003 * omp-low.c (lower_send_shared_vars): Do not receive new
32004 values for the reference of DECL_BY_REFERENCE parms or results.
32006 2009-03-01 Jan Hubicka <jh@suse.cz>
32009 * tree.h (BLOCK_NONLOCALIZED_VARS, BLOCK_NUM_NONLOCALIZED_VARS,
32010 BLOCK_NONLOCALIZED_VAR): New macros.
32011 (tree_block): Add nonlocalized_vars.
32012 * dwarf2out.c (gen_formal_parameter_die, gen_variable_die,
32013 gen_decl_die): Add origin argument. Allow generation of die with
32014 origin at hand only.
32015 (gen_member_die, gen_type_die_with_usage, force_decl_die,
32016 declare_in_namespace, gen_namescpace_die, dwarf2out_decl): Update use
32018 (gen_block_die): Fix checking for unused blocks.
32019 (process_scope_var): Break out from .... ; work with origins only.
32020 (decls_for_scope) ... here; process nonlocalized list.
32021 (dwarf2out_ignore_block): Look for nonlocalized vars.
32022 * tree-ssa-live.c (remove_unused_scope_block_p): Look for nonlocalized
32024 (dump_scope_block): Dump them.
32025 * tree-inline.c (remap_decls): Handle nonlocalized vars.
32026 (remap_block): Likewise.
32027 (can_be_nonlocal): New predicate.
32028 (copy_bind_expr, copy_gimple_bind): Update use of remap_block.
32030 2009-03-01 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
32032 * configure: Regenerate.
32034 2009-03-01 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
32036 * optc-gen.awk: No need to duplicate option flags twice.
32037 Reuse help texts for duplicate options which do not have any.
32039 * gcc.c (display_help): Document --version.
32041 * gcc.c (main): If print_help_list and verbose_flag, ensure
32042 driver output comes before subprocess output.
32044 * optc-gen.awk: Assign all remaining fields to help string,
32045 space-separated, for multi-line help in *.opt.
32047 * doc/invoke.texi (Warning Options): -Wsync-nand is C/C++ only.
32048 -Wno-pedantic-ms-format is for MinGW targets only.
32050 * doc/options.texi (Option file format): Fix bad indentation,
32051 restoring dropped sentence.
32053 2009-02-28 Jan Hubicka <jh@suse.cz>
32055 * tree-inline.c (tree_function_versioning): Output debug info.
32057 2009-02-28 Jan Hubicka <jh@suse.cz>
32060 * tree-inline.c (setup_one_parameter): Do not copy propagate
32061 arguments when not optimizing.
32063 2009-02-28 H.J. Lu <hongjiu.lu@intel.com>
32066 * config/i386/sse.md (avx_addsubv8sf3): Correct item bits.
32067 (avx_addsubv4df3): Likewise.
32068 (*avx_addsubv4sf3): Likewise.
32069 (sse3_addsubv4sf3): Likewise.
32070 (*avx_addsubv2df3): Likewise.
32071 (sse3_addsubv2df3): Likewise.
32072 (avx_unpckhps256): Correct item selectors.
32073 (avx_unpcklps256): Likewise.
32074 (avx_unpckhpd256): Likewise.
32075 (avx_unpcklpd256): Likewise.
32077 2009-02-28 Jan Hubicka <jh@suse.cz>
32079 * tree-inline.c (expand_call_inline): Avoid duplicate declarations of
32081 (copy_arguments_for_versioning): If var is declared don't declare it.
32082 (tree_function_versioning): First setup substitutions and then copy
32085 2009-02-27 Jan Hubicka <jh@suse.cz>
32088 * cgraph.h (varpool_output_debug_info): Remove.
32089 * cgraphunit.c (varpool_output_debug_info): Remove.
32090 * dwarf2out.c (deferred_locations_struct): New struct
32091 (deferred_locations): New type.
32092 (deferred_locations_list): New static var.
32093 (deffer_location): New function.
32094 (gen_variable_die): Use it.
32095 (decls_for_scope): Output info on local static vars.
32096 (dwarf2out_finish): Process deferred locations.
32097 * varpool.c (varpool_output_debug_info): Remove.
32099 2009-02-27 Jan Hubicka <jh@suse.cz>
32102 * tree.h (TREE_PROTECTED): Fix comment.
32103 (BLOCK_HANDLER_BLOCK): Remove.
32104 (struct tree_block): Remove handler_block add body_block.
32105 (inlined_function_outer_scope_p): New.
32106 (is_body_block): Remove.
32107 * dbxout.c (dbxout_block): Remove BLOCK_HANDLER_BLOCK.
32108 * dwarf2out.c (is_inlined_entry_point): Remove.
32109 (add_high_low_attributes): Use inlined_function_outer_scope_p.
32110 (gen_block_die): Use is_inlined_entry_point check. Remove body block
32112 * langhooks.h (struct lang_hooks): Remove no_bodu_blocks.
32113 * gimplify.c (gimplify_expr): Gimplify body blocks.
32114 * tree-ssa-live.c (remove_unused_scope_block_p): Allow removing wrapper
32115 block with multiple subblocks.
32116 (dump_scope_block): Prettier output; dump more flags and info.
32117 (dump_scope_blocks): New.
32118 (remove_unused_locals): Use dump_scope_blocks.
32119 * tree-flow.h (dump_scope_blocks): Declare.
32120 * tree-cfg.c (execute_build_cfg): Dump scope blocks.
32121 * stmt.c (is_body_block): Remove.
32122 * tree-inline.c (remap_block): Copy BODY_BLOCK info.
32123 * langhooks-def.h (LANG_HOOKS_NO_BODY_BLOCKS): Remove.
32125 2009-02-27 Sebastian Pop <sebastian.pop@amd.com>
32127 PR middle-end/39308
32128 * graphite.c (graphite_loop_normal_form): Do not call
32129 number_of_iterations_exit from a gcc_assert.
32131 2009-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
32133 * config/s390/s390.c (s390_swap_cmp): Look for conditional
32134 jumps if COND is NULL.
32135 (find_cond_jump): New function.
32136 (s390_z10_optimize_cmp): Handling for reg-reg compares added.
32137 * config/s390/s390.md: Remove z10_cobra attribute value.
32139 2009-02-26 Uros Bizjak <ubizjak@gmail.com>
32141 * config/alpha/alpha.h (alpha_expand_mov): Return false if
32142 force_const_mem returns NULL_RTX.
32144 2009-02-26 Jan Hubicka <jh@suse.cz>
32147 * cgraph.h (varpool_output_debug_info): Remove.
32148 * cgraphunit.c (varpool_output_debug_info): Remove.
32149 * dwarf2out.c (deferred_locations_struct): New struct
32150 (deferred_locations): New type.
32151 (deferred_locations_list): New static var.
32152 (deffer_location): New function.
32153 (gen_variable_die): Use it.
32154 (decls_for_scope): Output info on local static vars.
32155 (dwarf2out_finish): Process deferred locations.
32156 * varpool.c (varpool_output_debug_info): Remove.
32158 2009-02-25 H.J. Lu <hongjiu.lu@intel.com>
32160 PR rtl-optimization/39241
32161 * jump.c (rtx_renumbered_equal_p): Remove 2 superfluous calls
32162 to subreg_offset_representable_p.
32164 2009-02-25 Paolo Bonzini <bonzini@gnu.org>
32166 * regmove.c (regmove_optimize): Conform to struct rtl_opt_pass
32167 execute function prototype. Get f and nregs from max_reg_num
32168 and get_insns. Remove the first backward pass as it's dead,
32169 guard the forward pass by flag_expensive_optimizations.
32170 (rest_of_handle_regmove): Delete.
32171 (pass_regmove): Replace it with regmove_optimize.
32173 2009-02-25 Martin Jambor <mjambor@suse.cz>
32175 PR tree-optimization/39259
32176 * tree-inline.c (initialize_cfun): Remove asserts for calls_setjmp and
32177 calls_alloca function flags.
32178 (copy_bb): Set calls_setjmp and alls_alloca function flags if such
32179 calls are detected.
32181 2009-02-25 Paolo Bonzini <bonzini@gnu.org>
32183 * regmove.c (discover_flags_reg, flags_set_1, mark_flags_life_zones,
32184 flags_set_1_rtx, flags_set_1_set): Delete.
32185 (regmove_optimize): Do not call mark_flags_life_zones.
32187 2009-02-24 Julian Brown <julian@codesourcery.com>
32190 * config/arm/arm.c (require_pic_register): Only set
32191 cfun->machine->pic_reg once per function.
32193 2009-02-24 Sandra Loosemore <sandra@codesourcery.com>
32195 * doc/invoke.texi (Link Options): Document an easier way to pass
32196 options that take arguments to the GNU linker using -Xlinker and -Wl.
32198 2009-02-24 Steve Ellcey <sje@cup.hp.com>
32201 * doc/tm.texi (TARGET_C99_FUNCTIONS): Fix description.
32203 2009-02-24 Richard Guenther <rguenther@suse.de>
32206 * dwarf2out.c (gen_enumeration_type_die): Handle CONST_DECLs.
32208 2009-02-24 Richard Guenther <rguenther@suse.de>
32209 Zdenek Dvorak <ook@ucw.cz>
32211 PR tree-optimization/39233
32212 * tree-ssa-loop-ivopts.c (add_candidate_1): Do not except pointers
32213 from converting them to a generic type.
32215 2009-02-23 Sebastian Pop <sebastian.pop@amd.com>
32217 PR tree-optimization/39260
32218 * graphite.c (harmful_stmt_in_bb): Stop a SCoP when the basic block
32219 contains a condition with a real type.
32220 (build_scop_conditions_1): Conditions are always last_stmt of a bb.
32222 2009-02-23 Jason Merrill <jason@redhat.com>
32225 * varasm.c (initializer_constant_valid_p) [PLUS_EXPR]: Check
32226 narrowing_initializer_constant_valid_p.
32227 (narrowing_initializer_constant_valid_p): Don't return
32228 null_pointer_node for adding a pointer to itself.
32230 2009-02-23 Jan Hubicka <jh@suse.cz>
32233 * ggc.h (htab_create_ggc): Use ggc_free to free hashtable when
32236 2009-02-23 Jan Hubicka <jh@suse.cz>
32238 PR tree-optimization/37709
32239 * tree.c (block_ultimate_origin): Move here from dwarf2out.
32240 * tree.h (block_ultimate_origin): Declare.
32241 * dwarf2out.c (block_ultimate_origin): Move to tree.c
32242 * tree-ssa-live.c (remove_unused_scope_block_p):
32243 Eliminate blocks containig no instructions nor live variables nor
32245 (dump_scope_block): New function.
32246 (remove_unused_locals): Enable removal of dead blocks by default;
32247 enable dumping at TDF_DETAILS.
32249 2009-02-21 H.J. Lu <hongjiu.lu@intel.com>
32251 * config/i386/i386.c (classify_argument): Don't allow COImode
32253 (function_arg_advance_32): Don't allow OImode.
32254 (function_arg_32): Likewise.
32255 (function_value_32): Likewise.
32256 (return_in_memory_32): Likewise.
32257 (function_arg_64): Remove OImode comment.
32259 2009-02-21 H.J. Lu <hongjiu.lu@intel.com>
32262 * config/i386/i386.c (ix86_expand_vector_init_one_nonzero): Use
32263 ix86_expand_vector_set for V4DImode in 64bit mode only.
32264 (ix86_expand_vector_init_one_var): Likewise.
32266 2009-02-21 Sebastian Pop <sebastian.pop@amd.com>
32268 * graphite.c (graphite_trans_loop_block): Adjust tile size to 51.
32270 2009-02-21 Richard Sandiford <rdsandiford@googlemail.com>
32273 * loop-iv.c: Revert last change.
32274 * emit-rtl.c: Likewise.
32276 2009-02-21 H.J. Lu <hongjiu.lu@intel.com>
32279 * config/i386/i386.c (type_natural_mode): Remove an extra
32280 space in the warning message.
32281 (function_value_32): Handle 32-byte vector modes.
32282 (return_in_memory_32): Likewise.
32284 2009-02-21 Richard Sandiford <rdsandiford@googlemail.com>
32286 * loop-iv.c (truncate_value): New function.
32287 (iv_subreg, get_iv_value, iv_number_of_iterations): Use it instead
32289 (lowpart_subreg): Move to...
32290 * emit-rtl.c: ...here.
32292 2009-02-21 Danny Smith <dannysmith@users.sourceforge.net>
32294 * config/i386/winnt.c (i386_pe_asm_output_aligned_decl_common): Revert
32295 accidental and undocumented change at revision 140860.
32297 2009-02-21 Joseph Myers <joseph@codesourcery.com>
32299 * config/arm/arm.c (arm_gimplify_va_arg_expr): Update prototype to
32300 take gimple_seq * arguments.
32301 (arm_mangle_type): Use CONST_CAST_TREE on type argument passed to
32302 types_compatible_p langhook.
32304 2009-02-20 Mark Mitchell <mark@codesourcery.com>
32305 Joseph Myers <joseph@codesourcery.com>
32307 * config/arm/arm.c (arm_builtin_va_list): New function.
32308 (arm_expand_builtin_va_start): Likewise.
32309 (arm_gimplify_va_arg_expr): Likewise.
32310 (TARGET_BUILD_BUILTIN_VA_LIST): Define.
32311 (TARGET_BUILD_BUILTIN_VA_START): Likewise.
32312 (TARGET_BUILD_BUILTIN_VA_ARG_EXPR): Likewise.
32313 (va_list_type): New variable.
32314 (arm_mangle_type): Mangle va_list_type appropriately.
32316 2009-02-20 Jakub Jelinek <jakub@redhat.com>
32318 PR middle-end/39157
32319 * Makefile.in (loop-invariant.o): Depend on $(PARAMS_H).
32320 * params.h (LOOP_INVARIANT_MAX_BBS_IN_LOOP): Define.
32321 * params.def (loop-invariant-max-bbs-in-loop): New parameter.
32322 * opts.c (decode_options): Set loop-invariant-max-bbs-in-loop
32323 parameter to 1000 for -O1 by default.
32324 * doc/invoke.texi (loop-invariant-max-bbs-in-loop): Document new
32326 * loop-invariant.c: Include params.h.
32327 (move_loop_invariants): Don't call move_single_loop_invariants on
32330 2009-02-20 Jaka Mocnik <jaka@xlab.si>
32332 * calls.c (emit_library_call_value_1): Use slot_offset instead of
32333 offset when calculating bounds for indexing stack_usage_map. Fixes
32334 a buffer overflow with certain target setups.
32336 2009-02-20 Jakub Jelinek <jakub@redhat.com>
32339 * calls.c (expand_call): Clear try_tail_call if caller and callee
32340 disagree in promotion of function return value.
32342 2009-02-19 Jakub Jelinek <jakub@redhat.com>
32345 * c-common.c (c_determine_visibility): If visibility changed and
32346 DECL_RTL has been already set, call make_decl_rtl to update symbol
32349 2009-02-19 H.J. Lu <hongjiu.lu@intel.com>
32352 * varasm.c (assemble_variable): Don't check DECL_NAME when
32353 globalizing a variable.
32355 2009-02-19 Joseph Myers <joseph@codesourcery.com>
32358 * builtins.c (gimplify_va_arg_expr): Evaluate the va_list
32359 expression before any __builtin_trap call.
32360 * c-typeck.c (build_function_call): Convert and check function
32361 arguments before generating a call to a trap. Evaluate the
32362 function arguments before the trap.
32364 2009-02-19 Uros Bizjak <ubizjak@gmail.com>
32367 * config/i386/i386.md (isinfxf2): Split from isinf<mode>2.
32368 (UNSPEC_FXAM_MEM): New unspec.
32369 (fxam<mode>2_i387_with_temp): New insn and split pattern.
32370 (isinf<mode>2): Use MODEF mode iterator. Force operand[1] through
32371 memory using fxam<mode>2_i387_with_temp to remove excess precision.
32373 2009-02-19 Richard Guenther <rguenther@suse.de>
32375 PR tree-optimization/39207
32376 PR tree-optimization/39074
32377 * tree-ssa-structalias.c (storedanything_id, var_storedanything,
32378 storedanything_tree): New.
32379 (do_ds_constraint): Simplify ANYTHING shortcutting. Update
32380 the STOREDANYTHING solution if the lhs solution contains ANYTHING.
32381 (build_succ_graph): Add edges from STOREDANYTHING to all
32383 (init_base_vars): Initialize STOREDANYTHING.
32384 (compute_points_to_sets): Free substitution info after
32385 building the succ graph.
32386 (ipa_pta_execute): Likewise.
32388 * tree-ssa-structalias.c (struct variable_info): Add may_have_pointers
32390 (do_ds_constraint): Do not add to special var or non-pointer
32392 (type_could_have_pointers): Split out from ...
32393 (could_have_pointers): ... here. For arrays use the element type.
32394 (create_variable_info_for): Initialize may_have_pointers.
32395 (new_var_info): Likewise.
32396 (handle_lhs_call): Make the HEAP variable unknown-sized.
32397 (intra_create_variable_infos): Use a type with pointers for
32398 PARM_NOALIAS, make it unknown-sized.
32400 2009-02-18 H.J. Lu <hongjiu.lu@intel.com>
32403 * config/i386/i386.c (ix86_return_in_memory): Properly check ABI.
32405 2009-02-18 Jason Merrill <jason@redhat.com>
32408 * tree-ssa-ccp.c (get_symbol_constant_value): Don't assume zero
32409 value if DECL_EXTERNAL.
32410 * tree-sra.c (sra_walk_gimple_assign): Likewise.
32411 * target.h (gcc_target::binds_local_p): Clarify "module".
32412 * tree.h (TREE_PUBLIC): Clarify "module".
32414 2009-02-17 Xuepeng Guo <xuepeng.guo@intel.com>
32417 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Move the hunk of
32418 initialization for MS_ABI prior to the hunk of !TARGET_MMX.
32420 2009-02-17 H.J. Lu <hongjiu.lu@intel.com>
32423 * c.opt (Wabi): Support C and ObjC.
32426 * c-opts.c (c_common_handle_option): Handle OPT_Wabi.
32428 * config/i386/i386.c (classify_argument): Warn once about the ABI
32429 change when passing union with long double.
32431 * doc/invoke.texi: Update -Wabi for warning psABI changes.
32433 2009-02-18 Joseph Myers <joseph@codesourcery.com>
32436 * c-parser.c (c_parser_compound_statement): Always enter and leave
32439 2009-02-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
32442 * config/darwin.h (SUPPORTS_INIT_PRIORITY): Define.
32444 2009-02-18 Jakub Jelinek <jakub@redhat.com>
32446 PR tree-optimization/36922
32447 * tree-data-ref.c (initialize_matrix_A): Handle BIT_NOT_EXPR.
32448 * tree-scalar-evolution.c (interpret_rhs_expr, instantiate_scev_1):
32451 2009-02-17 Richard Sandiford <rdsandiford@googlemail.com>
32453 * config/mips/mips.c (mips_override_options): Set flag_dwarf2_cfi_asm
32456 2009-02-17 Richard Sandiford <rdsandiford@googlemail.com>
32458 * config/mips/mips.md (type): Reclassify lui_movf as "unknown".
32460 2009-02-17 Richard Sandiford <rdsandiford@googlemail.com>
32462 * config/mips/mips.c (mips_gimplify_va_arg_expr): Fix invalid
32465 2009-02-17 Ruan Beihong <ruanbeihong@gmail.com>
32466 Richard Sandiford <rdsandiford@googlemail.com>
32468 * config/mips/mips.c (CODE_FOR_loongson_biadd): Delete.
32469 * config/mips/loongson.md (reduc_uplus_<mode>): Rename to...
32470 (loongson_biadd): ...this.
32472 2009-02-17 Richard Guenther <rguenther@suse.de>
32474 PR tree-optimization/39202
32475 * tree-ssa-structalias.c (do_structure_copy): Before collapsing
32476 a var make sure to follow existing collapses.
32478 2009-02-17 Richard Guenther <rguenther@suse.de>
32480 PR middle-end/39214
32481 * langhooks.c (lhd_print_error_function): Check for NULL block.
32483 2009-02-17 Richard Guenther <rguenther@suse.de>
32485 PR tree-optimization/39204
32486 * tree-ssa-pre.c (phi_translate_1): Lookup the value-number
32489 2009-02-17 Uros Bizjak <ubizjak@gmail.com>
32491 * config/soft-fp/double.h: Update from glibc CVS.
32493 2009-02-17 Richard Guenther <rguenther@suse.de>
32495 PR tree-optimization/39207
32496 * tree-ssa-structalias.c (find_what_p_points_to): Do not emit
32497 strict-aliasing warnings for pointers pointing to NULL.
32499 2009-02-16 Joseph Myers <joseph@codesourcery.com>
32502 * c-parser.c (c_parser_braced_init): Call pop_init_level when
32503 skipping until next close brace.
32505 2009-02-16 H.J. Lu <hongjiu.lu@intel.com>
32508 * config/i386/i386.c (ix86_expand_push): Set memory alignment
32509 to function argument boundary.
32511 2009-02-16 Hariharan Sandanagobalane <hariharan@picochip.com>
32513 * config/picochip/picochip.md (lea_add): Allow any nonimmediate
32514 in the lea_add. Reload eventually constraints it properly.
32515 * config/picochip/constraints.md: Remove the target constraint
32516 "b", since it is not needed anymore.
32518 2009-02-16 Jakub Jelinek <jakub@redhat.com>
32520 * gthr-dce.h: Uglify function parameter and local variable names.
32521 * gthr-gnat.h: Likewise.
32522 * gthr-mipssde.h: Likewise.
32523 * gthr-nks.h: Likewise.
32524 * gthr-posix95.h: Likewise.
32525 * gthr-posix.h: Likewise.
32526 * gthr-rtems.h: Likewise.
32527 * gthr-single.h: Likewise.
32528 * gthr-solaris.h: Likewise.
32529 * gthr-tpf.h: Likewise.
32530 * gthr-vxworks.h: Likewise.
32531 * gthr-win32.h: Likewise.
32533 2009-02-15 H.J. Lu <hongjiu.lu@intel.com>
32536 * config/i386/i386.md: Restrict the new peephole2 to move
32537 between MMX/SSE registers.
32539 2009-02-15 Richard Guenther <rguenther@suse.de>
32542 2009-02-13 Richard Guenther <rguenther@suse.de>
32544 * configure.ac: Enable LFS.
32545 * configure: Re-generate.
32546 * config.in: Likewise.
32548 2009-02-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
32550 * config/spu/spu_internals.h (spu_sr, spu_sra, spu_srqw,
32551 spu_srqwbyte, spu_srqwbytebc): Define.
32552 * config/spu/spu-builtins.def (spu_sr, spu_sra, spu_srqw,
32553 spu_srqwbyte, spu_srqwbytebc): New overloaded builtins.
32554 * config/spu/spu.md ("shrqbybi_<mode>", "shrqbi_<mode>",
32555 "shrqby_<mode>"): New insn-and-split patterns.
32556 * config/spu/spu.c (expand_builtin_args): Determine and return
32557 number of operands using spu_builtin_description data.
32558 (spu_expand_builtin_1): Use it.
32560 2009-02-13 Steve Ellcey <sje@cup.hp.com>
32563 * config/ia64/ia64.c (ia64_function_ok_for_sibcall): Check
32566 2009-02-13 H.J. Lu <hongjiu.lu@intel.com>
32569 * config/i386/i386.c (override_options): Correct warning
32570 messages for -malign-loops, -malign-jumps and -malign-functions.
32572 2009-02-13 H.J. Lu <hongjiu.lu@intel.com>
32575 * config/i386/i386.md: Restrict the new peephole2 to move
32576 between the general purpose registers.
32578 2009-02-13 H.J. Lu <hongjiu.lu@intel.com>
32581 * config/i386/i386.c (type_natural_mode): Add a new argument.
32582 Return the original mode and warn ABI change if vector size is 32byte.
32583 (function_arg_advance): Updated.
32584 (function_arg): Likewise.
32585 (ix86_function_value): Likewise.
32586 (ix86_return_in_memory): Likewise.
32587 (ix86_sol10_return_in_memory): Likewise.
32588 (ix86_gimplify_va_arg): Likewise.
32589 (function_arg_32): Don't warn ABX ABI change here.
32590 (function_arg_64): Likewise.
32592 2009-02-13 Bernd Schmidt <bernd.schmidt@analog.com>
32594 * loop-iv.c (implies_p): In the final case, test that operands 0
32595 of the two comparisons match.
32597 * config/bfin/bfin.c (find_prev_insn_start): New function.
32598 (bfin_optimize_loop): Use it in some cases instead of PREV_INSN.
32599 (find_next_insn_start): Move.
32601 2009-02-13 Richard Guenther <rguenther@suse.de>
32603 * configure.ac: Enable LFS.
32604 * configure: Re-generate.
32605 * config.in: Likewise.
32607 2009-02-13 Joseph Myers <joseph@codesourcery.com>
32610 * c-parser.c (c_parser_parms_list_declarator): Discard pending
32611 sizes on syntax error after some arguments have been parsed.
32613 2009-02-12 Jakub Jelinek <jakub@redhat.com>
32615 * doc/invoke.texi (-fira): Remove.
32617 2009-02-12 H.J. Lu <hongjiu.lu@intel.com>
32619 * caller-save.c: Replace regclass.c with reginfo.c in comments.
32620 * recog.c: Likewise.
32623 2009-02-12 Uros Bizjak <ubizjak@gmail.com>
32625 * longlong.h (sub_ddmmss): New for ia64. Ported from GMP 4.2.
32626 (umul_ppmm): Likewise.
32627 (count_leading_zeros): Likewise.
32628 (count_trailing_zeros): Likewise.
32629 (UMUL_TIME): Likewise.
32631 2009-02-12 H.J. Lu <hongjiu.lu@intel.com>
32633 * config.gcc (ia64*-*-linux*): Add ia64/t-fprules-softfp and
32634 soft-fp/t-softfp to tmake_file.
32636 * config/ia64/ia64.c (ia64_soft_fp_init_libfuncs): New.
32637 (ia64_expand_compare): Use HPUX library for TFmode only for HPUX.
32638 (ia64_builtins) [IA64_BUILTIN_COPYSIGNQ, IA64_BUILTIN_FABSQ,
32639 IA64_BUILTIN_INFQ]: New.
32640 (ia64_init_builtins): Initialize __builtin_infq,
32641 __builtin_fabsq and __builtin_copysignq if not HPUX.
32642 (ia64_expand_builtin): Handle IA64_BUILTIN_COPYSIGNQ,
32643 IA64_BUILTIN_FABSQ and IA64_BUILTIN_INFQ.
32645 * config/ia64/lib1funcs.asm (__divtf3): Define only if
32647 (__fixtfti): Likewise.
32648 (__fixunstfti): Likewise.
32649 (__floattitf): Likewise.
32651 * config/ia64/libgcc-glibc.ver: New.
32652 * config/ia64/t-fprules-softfp: Likewise.
32653 * config/ia64/sfp-machine.h: Likewise.
32655 * config/ia64/linux.h (LIBGCC2_HAS_TF_MODE): New.
32656 (LIBGCC2_TF_CEXT): Likewise.
32657 (TF_SIZE): Likewise.
32658 (TARGET_INIT_LIBFUNCS): Likewise.
32660 * config/ia64/t-glibc (SHLINB_MAPFILES):
32661 Add $(srcdir)/config/ia64/libgcc-glibc.ver.
32663 2009-02-12 H.J. Lu <hongjiu.lu@intel.com>
32665 * config/i386/i386.c (construct_container): Rewrite processing
32666 BLKmode with X86_64_SSE_CLASS.
32668 2009-02-12 Paolo Bonzini <bonzini@gnu.org>
32671 * config/i386/i386.md: Replace simplify_replace_rtx with
32672 replace_rtx in the new peephole2.
32674 2009-02-12 Nathan Sidwell <nathan@codesourcery.com>
32676 * doc/invoke.texi (Optimize Options): Stop claiming inlining and
32677 loop unrolling do not happen at -O2.
32679 2009-02-12 Michael Matz <matz@suse.de>
32681 * gcc.c (ASM_DEBUG_SPEC): Check for -g0.
32683 2009-02-12 Jakub Jelinek <jakub@redhat.com>
32685 * dwarf2out.c (dwarf2out_finish): Force output of comp_unit_die
32688 2009-02-12 Ben Elliston <bje@au.ibm.com>
32690 * config/rs6000/rs6000.md (allocate_stack): Use _stack form of
32691 patterns when updating the back chain. Missed in the 2009-02-10
32694 2009-02-11 Janis Johnson <janis187@us.ibm.com>
32696 * doc/extend.texi (Decimal Floating Types): Update identifier of
32697 draft TR and list of missing support.
32699 2009-02-11 Jakub Jelinek <jakub@redhat.com>
32701 PR middle-end/39154
32702 * gimplify.c (omp_notice_variable): If adding GOVD_SEEN
32703 bit to variable length decl's flags, add it also to its
32704 pointer replacement variable.
32706 2009-02-11 Uros Bizjak <ubizjak@gmail.com>
32707 Jakub Jelinek <jakub@redhat.com>
32710 * config/i386/i386.md (UNSPEC_MEMORY_BLOCKAGE): New constant.
32711 (memory_blockage): New expander.
32712 (*memory_blockage): New insn pattern.
32713 * config/i386/i386.c (ix86_expand_prologue): Use memory_blockage
32714 instead of general blockage at the end of function prologue when
32715 frame pointer is used to access red zone area. Do not emit blockage
32716 when profiling, it is emitted in generic code.
32717 (ix86_expand_epilogue): Emit memory_blockage at the beginning of
32718 function epilogue when frame pointer is used to access red zone area.
32720 2009-02-11 Paolo Bonzini <bonzini@gnu.org>
32723 * config/i386/i386.md: Add two new peephole2 to avoid mov followed
32724 by arithmetic with memory operands.
32725 * config/i386/predicates.md (commutative_operator): New.
32727 2009-02-10 Janis Johnson <janis187@us.ibm.com>
32729 * doc/extend.texi (Fixed-Point Types): Break long paragraphs into
32732 2009-02-10 Eric Botcazou <ebotcazou@adacore.com>
32734 * alias.h (record_alias_subset): Declare.
32735 * alias.c (record_alias_subset): Make global.
32737 2009-02-10 Nick Clifton <nickc@redhat.com>
32739 * tree-parloops.c: Change license to GPLv3.
32740 * ipa-struct-reorg.c: Change license to GPLv3.
32741 * ipa-struct-reorg.h: Change license to GPLv3.
32743 2009-02-10 Steve Ellcey <sje@cup.hp.com>
32746 * c-decl.c (start_struct): Return NULL on error.
32748 2009-02-10 Jakub Jelinek <jakub@redhat.com>
32750 PR middle-end/39124
32751 * cfgloopmanip.c (remove_path): Call remove_bbs after
32752 cancel_loop_tree, not before it.
32755 * function.h (struct function): Add has_local_explicit_reg_vars bit.
32756 * gimplify.c (gimplify_bind_expr): Set it if local DECL_HARD_REGISTER
32757 VAR_DECLs were seen.
32758 * tree-ssa-live.c (remove_unused_locals): Recompute
32759 cfun->has_local_explicit_reg_vars.
32760 * tree-ssa-sink.c (statement_sink_location): Don't sink BLKmode
32761 copies or clearings if cfun->has_local_explicit_reg_vars.
32763 2009-02-10 Uros Bizjak <ubizjak@gmail.com>
32766 * config/i386/i386.c (expand_prologue): Emit blockage at the end
32767 of function prologue when frame pointer is used to access
32770 2009-02-10 Richard Guenther <rguenther@suse.de>
32772 PR middle-end/39127
32773 * gimplify.c (gimple_regimplify_operands): Always look if
32774 we need to create a temporary.
32776 2009-02-10 Richard Guenther <rguenther@suse.de>
32778 PR tree-optimization/39132
32779 * tree-loop-distribution.c (todo): New global var.
32780 (generate_memset_zero): Trigger TODO_rebuild_alias.
32781 (tree_loop_distribution): Return todo.
32783 2009-02-10 H.J. Lu <hongjiu.lu@intel.com>
32786 * config/i386/i386.c (x86_64_reg_class): Remove X86_64_AVX_CLASS.
32787 (x86_64_reg_class_name): Removed.
32788 (classify_argument): Return 0 if bytes > 32. Return 0 if the
32789 first one isn't X86_64_SSE_CLASS or any other ones aren't
32790 X86_64_SSEUP_CLASS when size > 16bytes. Don't turn
32791 X86_64_SSEUP_CLASS into X86_64_SSE_CLASS if the preceded one
32792 is X86_64_SSEUP_CLASS. Set AVX modes to 1 X86_64_SSE_CLASS
32793 and 3 X86_64_SSEUP_CLASS.
32794 (construct_container): Remove X86_64_AVX_CLASS. Handle 4
32795 registers with 1 X86_64_SSE_CLASS and 3 X86_64_SSEUP_CLASS.
32797 2009-02-10 Ben Elliston <bje@au.ibm.com>
32799 * config/rs6000/rs6000.md (allocate_stack): Always use an update
32800 form instruction to update the stack back chain word, even if the
32801 user has disabled the generation of update instructions.
32802 (movdi_<mode>_update_stack): New.
32803 (movsi_update_stack): Likewise.
32804 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Likewise,
32805 always use an update form instruction to update the stack back
32808 2009-02-09 Sebastian Pop <sebastian.pop@amd.com>
32810 PR middle-end/38953
32811 * graphite.c (if_region_set_false_region): After moving a region in
32812 the false branch of a condition, remove the empty dummy basic block.
32813 (gloog): Remove wrong fix for PR38953.
32815 2009-02-09 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
32817 * config/spu/spu.c (array_to_constant): Fix (latent) wrong-code
32818 generation due to implicit sign extension.
32820 2009-02-09 Eric Botcazou <ebotcazou@adacore.com>
32822 PR middle-end/38981
32823 * tree-ssa-coalesce.c (add_coalesce): Cap the costs of coalesce pairs
32824 at MUST_COALESCE_COST-1 instead of MUST_COALESCE_COST.
32826 2009-02-09 Richard Guenther <rguenther@suse.de>
32828 PR middle-end/35202
32829 * convert.c (convert_to_real): Disable (float)fn((double)x)
32830 to fnf(x) conversion if errno differences may occur and
32831 -fmath-errno is set.
32833 2009-02-07 Anatoly Sokolov <aesok@post.ru>
32835 * config/avr/avr.c (avr_mcu_t): Add ata6289 device.
32836 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): (Ditto.).
32837 * config/avr/t-avr (MULTILIB_MATCHES): (Ditto.).
32839 2009-02-06 Joseph Myers <joseph@codesourcery.com>
32842 * c-common.c (handle_alias_attribute): Disallow attribute for
32843 anything not a FUNCTION_DECL or VAR_DECL.
32845 2009-02-06 Janis Johnson <janis187@us.ibm.com>
32848 * real.c (do_compare): Special-case compare of zero against
32849 decimal float value.
32851 2009-02-06 Joseph Myers <joseph@codesourcery.com>
32854 * c-decl.c (grokdeclarator): Don't treat [] declarators in fields
32855 as indicating flexible array members unless the field itself is
32856 being declarared as the incomplete array.
32858 2009-02-06 Jan Hubicka <jh@suse.cz>
32860 PR tree-optimization/38844
32861 * ipa-inline.c (try_inline): Stop inlining recursion when edge
32862 is already inlined.
32864 2009-02-06 Richard Guenther <rguenther@suse.de>
32866 PR middle-end/38977
32867 * tree-cfg.c (need_fake_edge_p): Force a fake edge for
32868 fork because we may expand it as __gcov_fork.
32870 2009-02-06 Nick Clifton <nickc@redhat.com>
32872 * config/m32c/m32c.h (PCC_BITFIELD_TYPE_MATTERS): Define to zero.
32874 2009-02-06 Paolo Bonzini <bonzini@gnu.org>
32876 PR tree-optimization/35659
32877 * tree-ssa-sccvn.c (vn_constant_eq, vn_reference_eq, vn_nary_op_eq
32878 vn_phi_eq): Shortcut if hashcode does not match.
32879 (vn_reference_op_compute_hash): Do not call iterative_hash_expr for
32881 * tree-ssa-pre.c (pre_expr_hash): Look at hashcode if available,
32882 and avoid iterative_hash_expr.
32883 (FOR_EACH_VALUE_ID_IN_SET): New.
32884 (value_id_compare): Remove.
32885 (sorted_array_from_bitmap_set): Use FOR_EACH_VALUE_ID_IN_SET to
32886 sort expressions by value id.
32888 2009-02-05 Kaz Kojima <kkojima@gcc.gnu.org>
32891 * config/sh/predicates.md (general_movsrc_operand): Don't check
32892 the subreg of system registers here.
32894 2009-02-05 Jakub Jelinek <jakub@redhat.com>
32897 * cgraphunit.c (cgraph_function_versioning): Clear also DECL_VIRTUAL_P
32898 on the copied decl.
32900 2009-02-05 Paolo Bonzini <bonzini@gnu.org>
32902 PR rtl-optimization/39110
32903 * rtlanal.c (rtx_addr_can_trap_p_1): Shortcut unaligned
32904 addresses, not aligned ones.
32906 2009-02-05 Daniel Berlin <dberlin@dberlin.org>
32907 Richard Guenther <rguenther@suse.de>
32909 PR tree-optimization/39100
32910 * tree-ssa-structalias.c (do_ds_constraint): Actually do what the
32911 comment says and add edges.
32913 2009-02-05 Joseph Myers <joseph@codesourcery.com>
32916 * c-common.c (handle_tls_model_attribute): Ignore attribute for
32917 non-VAR_DECLs without checking DECL_THREAD_LOCAL_P.
32919 2009-02-04 Tobias Grosser <grosser@fim.uni-passau.de>
32921 * graphite.c (bb_in_sese_p, sese_build_livein_liveouts_use,
32922 sese_build_livein_liveouts_bb, sese_build_livein_liveouts,
32923 register_bb_in_sese, new_sese, free_sese): Moved.
32924 (dot_scop_1, build_scop_loop_nests, build_loop_iteration_domains,
32925 outermost_loop_in_scop, build_scop_iteration_domain,
32926 expand_scalar_variables_ssa_name, get_vdef_before_scop,
32927 limit_scops): Use bb_in_sese_p instead of bb_in_scop_p.
32928 Use loop_in_sese_p instead of loop_in_scop_p.
32929 (new_graphite_bb, gloog): Do not initialize SCOP_BBS_B.
32930 (new_scop, free_scop): Remove SCOP_LOOP2CLOOG_LOOP and SCOP_BBS_B.
32931 (scopdet_basic_block_info): Fix bug in scop detection.
32932 (new_loop_to_cloog_loop_str, hash_loop_to_cloog_loop,
32933 eq_loop_to_cloog_loop): Remove.
32934 (nb_loops_around_loop_in_scop, nb_loop
32935 ref_nb_loops): Moved here...
32936 * graphite.h (ref_nb_loops): ... from here.
32937 (struct scop): Remove bbs_b bitmap and loop2cloog_loop.
32938 (loop_domain_dim, loop_iteration_vector_dim): Remove.
32939 (SCOP_BBS_B, bb_in_scop_p, loop_in_scop_p): Removed.
32941 2009-02-04 Paolo Bonzini <bonzini@gnu.org>
32942 Hans-Peter Nilsson <hp@axis.com>
32944 PR rtl-optimization/37889
32945 * rtlanal.c (rtx_addr_can_trap_p_1): Add offset and size arguments.
32946 Move offset handling from PLUS to before the switch. Use new
32947 arguments when considering SYMBOL_REFs too.
32948 (rtx_addr_can_trap_p): Pass dummy offset and size.
32949 (enum may_trap_p_flags): Remove.
32950 (may_trap_p_1): Pass size from MEM_SIZE.
32952 PR rtl-optimization/38921
32953 * loop-invariant.c (find_invariant_insn): Use may_trap_or_fault_p.
32954 * rtl.h (may_trap_after_code_motion_p): Delete prototype.
32955 * rtlanal.c (may_trap_after_code_motion_p): Delete.
32956 (may_trap_p, may_trap_or_fault_p): Pass 0/1 as flags.
32958 2009-02-04 H.J. Lu <hongjiu.lu@intel.com>
32960 AVX Programming Reference (January, 2009)
32961 * config/i386/sse.md (*vpclmulqdq): New.
32963 2009-02-04 Jakub Jelinek <jakub@redhat.com>
32965 PR tree-optimization/38977
32966 PR gcov-profile/38292
32967 * calls.c (special_function_p): Disregard __builtin_ prefix.
32969 2009-02-04 Hariharan Sandanagobalane <hariharan@picochip.com>
32971 * config/picochip/picochip.c (GO_IF_LEGITIMATE_ADDRESS): Disallow
32972 non-indexable addresses even before reload.
32974 2009-02-03 Joseph Myers <joseph@codesourcery.com>
32977 * c-decl.c (grokdeclarator): Mark [*] arrays in field declarators
32978 as having variable size. Do not give an error for unnamed
32979 parameters with [*] declarators. Give a warning for type names
32980 with [*] declarators and mark them as variable size.
32981 * c-parser.c (c_parser_sizeof_expression): Do not give an error
32982 for sizeof applied to [*] type names.
32984 2009-02-03 Andrew Pinski <andrew_pinski@playstation.sony.com>
32987 * convert.c (convert_to_integer): Treat OFFSET_TYPE like INTEGER_TYPE.
32989 2009-02-03 Jakub Jelinek <jakub@redhat.com>
32991 * gcc.c (process_command): Update copyright notice dates.
32992 * gcov.c (print_version): Likewise.
32993 * gcov-dump.c (print_version): Likewise.
32994 * mips-tfile.c (main): Likewise.
32995 * mips-tdump.c (main): Likewise.
32997 2009-02-03 Joseph Myers <joseph@codesourcery.com>
33000 * c-typeck.c (composite_type): Set TYPE_SIZE and TYPE_SIZE_UNIT
33001 for composite type involving a zero-length array type.
33003 2009-02-03 Jakub Jelinek <jakub@redhat.com>
33006 * function.c (match_asm_constraints_1): Skip over
33007 initial optional % in the constraint.
33009 PR inline-asm/39059
33010 * c-parser.c (c_parser_postfix_expression): If fixed point is not
33011 supported, don't accept FIXED_CSTs.
33012 * c-decl.c (finish_declspecs): Error if fixed point is not supported
33013 and _Sat is used without _Fract/_Accum. Set specs->type to
33014 integer_type_node for cts_fract/cts_accum if fixed point is not
33017 2009-02-02 Catherine Moore <clm@codesourcery.com>
33019 * sde.h (SUBTARGET_ARM_SPEC): Don't assemble -fpic code as -mabicalls.
33021 2009-02-02 Richard Sandiford <rdsandiford@googlemail.com>
33023 * config/mips/mips.h (FILE_HAS_64BIT_SYMBOLS): New macro.
33024 (ABI_HAS_64BIT_SYMBOLS): Use it.
33025 (DWARF2_ADDR_SIZE): Use it instead of ABI_HAS_64BIT_SYMBOLS.
33027 2009-02-02 Paul Brook <paul@codesourcery.com>
33029 * config/arm/arm.md (arm_addsi3): Add r/r/k alternative.
33031 2009-02-02 Jakub Jelinek <jakub@redhat.com>
33033 PR inline-asm/39058
33034 * recog.h (asm_operand_ok): Add constraints argument.
33035 * recog.c (asm_operand_ok): Likewise. If it is set, for digits
33036 recurse on matching constraint.
33037 (check_asm_operands): Pass constraints as 3rd argument to
33038 asm_operand_ok. Don't look up matching constraint here.
33039 * stmt.c (expand_asm_operands): Pass NULL as 3rd argument
33042 2009-02-02 Ben Elliston <bje@au.ibm.com>
33044 * doc/tm.texi (Storage Layout): Fix TARGET_ALIGN_ANON_BITFIELD and
33045 TARGET_NARROW_VOLATILE_BITFIELD macro names.
33047 2009-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
33049 * doc/install.texi (hppa*-hp-hpux*): Update binutils and linker
33050 information. Remove some obsolete information. Reorganize.
33052 * config/pa/fptr.c: Revert license to GPL 2.
33053 * config/pa/milli64.S: Likewise.
33055 2009-01-31 Dave Korn <dave.korn.cygwin@gmail.com>
33058 * mkmap-flat.awk (END): Use pe_dll command-line arg to pass
33059 LIBRARY name in, instead of hard-coding it.
33060 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Add an
33061 extra target make frag to tmake_files according to EH model.
33062 (i[34567]86-*-mingw* | x86_64-*-mingw*): Likewise.
33063 * config/i386/t-dw2-eh, config/i386/t-sjlj-eh: Add new target
33064 frags that define makefile variable EH_MODEL appropriately.
33065 * config/i386/cygming.h (DWARF2_UNWIND_INFO): Add comment.
33066 * config/i386/cygwin.h (LIBGCC_EH_EXTN): Define to nothing or
33067 to "-sjlj" according to type of EH configured.
33068 (LIBGCC_SONAME): Concatenate it to shared library base name.
33069 * config/i386/mingw32.h (LIBGCC_EH_EXTN): Define to "_dw2" or
33070 to "_sjlj" according to type of EH configured.
33071 (LIBGCC_SONAME): Concatenate it to shared library base name.
33072 * config/i386/t-cygming (SHLIB_SONAME): Use EH_MODEL.
33073 (SHLIB_LINK): Add missing semicolon to if-else construct.
33074 (SHLIB_MKMAP_OPTS): Pass library name to mkmap-flat.awk as
33075 string value of "pe_dll" command-line option.
33076 * config/i386/t-cygwin (SHLIB_EH_EXTENSION): New helper.
33077 (SHLIB_SONAME): Use it when overriding t-cygming default.
33078 (SHLIB_IMPLIB): Override t-cygming default.
33079 (SHLIB_MKMAP_OPTS): Pass library name to mkmap-flat.awk as
33080 string value of "pe_dll" command-line option.
33082 2009-01-31 Dave Korn <dave.korn.cygwin@gmail.com>
33085 * config/i386/i386.c (ix86_builtin_setjmp_frame_value): New.
33086 (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Override default to point at it.
33088 2009-01-31 Richard Guenther <rguenther@suse.de>
33090 PR tree-optimization/38937
33091 * tree-ssa-structalias.c (do_sd_constraint): Do not shortcut
33092 computing the transitive closure.
33094 2009-01-30 Richard Guenther <rguenther@suse.de>
33096 PR tree-optimization/39041
33097 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1):
33098 Propagate variable indices only if the types match for this stmt.
33100 2009-01-30 Jakub Jelinek <jakub@redhat.com>
33103 * c-decl.c (pop_scope): Set DECL_EXTERNAL for functions declared
33104 inline but never defined.
33106 2009-01-30 Wolfgang Gellerich <gellerich@de.ibm.com>
33108 * config/s390/s390.md (*insv<mode>_reg_extimm): Removed.
33109 (*insv_h_di_reg_extimm): New insn.
33110 (*insv_l<mode>_reg_extimm): New insn.
33112 2009-01-30 Hariharan Sandanagobalane <hariharan@picochip.com>
33114 * config/picochip/picochip.c (flag_conserve_stack): set
33115 PARAM_LARGE_STACK_FRAME and PARAM_STACK_FRAME_GROWTH to zero under
33116 fconserve-stack. Reduce call-overhead used by inliner.
33118 2009-01-30 Hariharan Sandanagobalane <hariharan@picochip.com>
33121 * common.opt (flag_conserve_stack): Initialised to zero.
33123 2009-01-30 Kai Tietz <kai.tietz@onevision.com>
33126 * config/i386/i386.c (ix86_can_use_return_insn_p): Check for nsseregs.
33127 (ix86_expand_epilogue): Take nsseregs in account to use proper restore
33130 2009-01-29 H.J. Lu <hongjiu.lu@intel.com>
33132 * ira-color.c (allocno_reload_assign): Update comments.
33133 * regmove.c (regmove_optimize): Likewise.
33137 2009-01-29 Robert Millan <rmh@aybabtu.com>
33139 * config.gcc: Recognize GNU/kOpenSolaris (*-*-kopensolaris*-gnu).
33140 * config/i386/kopensolaris-gnu.h: New file. Undefine
33141 `MD_UNWIND_SUPPORT'.
33142 * config/kopensolaris-gnu.h: New file (based on kfreebsd-gnu.h).
33144 2009-01-29 Kazu Hirata <kazu@codesourcery.com>
33146 PR tree-optimization/39007
33147 * tree-loop-distribution.c (generate_builtin): Use
33148 recompute_dominator to compute the immediate dominator of the
33149 basic block just after the loop.
33151 2009-01-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
33153 * config/i386/sol2-10.h [!HAVE_AS_IX86_DIFF_SECT_DELTA]
33154 (ASM_OUTPUT_DWARF_PCREL): Define.
33156 2009-01-29 Vladimir Makarov <vmakarov@redhat.com>
33158 * doc/tm.texi (TARGET_IRA_COVER_CLASSES): Modify description.
33159 * doc/passes.texi: Remove entries about regclass, local-alloc, and
33160 global. Modify entries about regmove and IRA.
33162 * ra-conflict.c: Remove the file.
33164 * reload.c (push_reload, find_dummy_reload): Remove flag_ira.
33166 * tree-pass.h (pass_local_alloc, pass_global_alloc): Remove.
33167 (pass_regclass_init): Rename to pass_reginfo_init.
33169 * cfgloopanal.c (estimate_reg_pressure_cost): Remove flag_ira.
33171 * toplev.h (flag_ira): Remove.
33173 * caller-save.c (setup_save_areas): Remove flag_ira.
33175 * ira-color.c (ira_reuse_stack_slot, ira_mark_new_stack_slot): Ditto.
33177 * global.c: Remove the file.
33179 * opts.c (decode_options): Remove flag_ira.
33181 * hard-reg-set.h (losing_caller_save_reg_set): Remove.
33183 * regmove.c: Modify file description.
33184 (find_use_as_address, try_auto_increment): Define them only if
33185 AUTO_INC_DEC is defined.
33186 (replacement_quality, replace_in_call_usage, fixup_match_1,
33187 stable_and_no_regs_but_for_p): Remove.
33188 (reg_set_in_bb): Make it static.
33189 (regmove_optimize): Remove flag_ira and code which worked for
33192 * local-alloc.c: Remove the file.
33194 * common.opt (fira): Remove.
33196 * ira.c: Include except.h.
33197 (eliminable_regset): Move from global.c.
33198 (mark_elimination): Ditto. Remove flag_ira.
33199 (reg_renumber, struct equivalence, reg_equiv, equiv_mem,
33200 equiv_mem_modified, validate_equiv_mem_from_store,
33201 validate_equiv_mem, equiv_init_varies_p, equiv_init_movable_p,
33202 contains_replace_regs, memref_referenced_p, memref_used_between_p,
33203 no_equiv, recorded_label_ref): Move from local-alloc.c.
33204 (update_equiv_regs): Ditto. Make it static.
33205 (print_insn_chain, print_insn_chains): Move it from global.c.
33206 (pseudo_for_reload_consideration_p): Ditto. Remove flag_ira.
33207 (build_insn_chain): Ditto. Make it static.
33208 (ra_init_live_subregs): Move from ra-conflict.c. Make it static.
33209 Rename to init_live_subregs.
33210 (gate_ira): Remove flag_ira.
33212 * regclass.c: Rename reginfo.c. Change file description.
33213 (FORBIDDEN_INC_DEC_CLASSES): Remove.
33214 (reg_class_superclasses, forbidden_inc_dec_class, in_inc_dec): Remove.
33215 (init_reg_sets_1): Remove code for evaluation of
33216 reg_class_superclasses and losing_caller_save_reg_set.
33217 (init_regs): Remove init_reg_autoinc.
33218 (struct costs, costs, init_cost, ok_for_index_p_nonstrict,
33219 ok_for_base_p_nonstrict): Remove.
33220 (regclass_init): Rename to reginfo_init. Don't initialize init_cost.
33221 (pass_regclass_init): Rename to pass_reginfo_init. Modify
33222 corresponding entries.
33223 (dump_regclass, record_operand_costs, scan_one_insn,
33224 init_reg_autoinc, regclass, record_reg_classes, copy_cost,
33225 record_address_regs, auto_inc_dec_reg_p): Remove.
33226 (gt-regclass.h): Rename to gt-reginfo.h.
33228 * rtl.h (dump_global_regs, retry_global_alloc,
33229 build_insn_chain, dump_local_alloc, update_equiv_regs): Remove.
33231 * Makefile.in (RA_H): Remove.
33232 (OBJS-common): Remove global.o, local-alloc.o, and ra-conflict.o.
33233 Rename regclass.o to reginfo.o.
33234 (regclass.o): Rename to reginfo.o. Rename gt-regclass.h to
33236 (global.o, local-alloc.o, ra-conflict.o): Remove entries.
33237 (GTFILES): Rename regclass.c to reginfo.c.
33239 * passes.c (init_optimization_passes): Remove pass_local_alloc and
33240 pass_global_alloc. Rename pass_regclass_init to pass_reginfo_init.
33242 * reload1.c (compute_use_by_pseudos, reload, count_pseudo,
33243 count_spilled_pseudo, find_reg, alter_reg, delete_output_reload):
33245 (finish_spills): Ditto. Remove code for !flag_ira.
33247 2009-01-29 Kenneth Zadeck <zadeck@naturalbridge.com>
33249 PR middle-end/35854
33250 * doc/invoke.texi (rtl debug options): Complete rewrite.
33251 * auto-inc-dec.c (pass_inc_dec): Rename pass from "auto-inc-dec"
33253 * mode-switching.c (pass_mode_switching): Rename pass from
33254 "mode-sw" to "mode_sw".
33255 * except.c (pass_convert_to_eh_ranges): Rename pass from
33256 "eh-ranges" to "eh_ranges".
33257 * lower-subreg.c (pass_lower_subreg): Renamed pass from "subreg"
33261 2009-01-29 Andrey Belevantsev <abel@ispras.ru>
33262 Alexander Monakov <amonakov@ispras.ru>
33264 PR middle-end/38857
33265 * sel-sched.c (count_occurrences_1): Check that *cur_rtx is a hard
33267 (move_exprs_to_boundary): Change return type and pass through
33268 should_move from move_op. Relax assert. Update usage ...
33269 (schedule_expr_on_boundary): ... here. Use should_move instead of
33271 (move_op_orig_expr_found): Indicate that insn was disconnected from
33273 (code_motion_process_successors): Do not call after_merge_succs
33274 callback if original expression was not found when traversing any of
33276 (code_motion_path_driver): Change return type. Update prototype.
33277 (move_op): Update comment. Add a new parameter (should_move). Update
33278 prototype. Set *should_move based on indication provided by
33279 move_op_orig_expr_found.
33281 2009-01-28 Pat Haugen <pthaugen@us.ibm.com>
33283 * doc/invoke.texi (avoid-indexed-addresses): Document new option.
33284 * config/rs6000/rs6000-protos.h (avoiding_indexed_address_p): Declare.
33285 * config/rs6000/rs6000.opt (avoid-indexed-addresses): New option.
33286 * config/rs6000/rs6000.c (rs6000_override_options): Default
33287 avoid-indexed-addresses on for Power6, off for everything else.
33288 (avoiding_indexed_address_p): New function.
33289 (rs6000_legitimize_address): Use it.
33290 (rs6000_legitimate_address): Likewise.
33291 * config/rs6000/rs6000.md (movXX_updateX): Likewise
33293 2009-01-28 Kazu Hirata <kazu@codesourcery.com>
33295 PR tree-optimization/38997
33296 * tree-loop-distribution.c (generate_memset_zero): Use
33297 POINTER_PLUS_EXPR for a pointer addition.
33299 2009-01-28 Andreas Krebbel <krebbel1@de.ibm.com>
33301 * config/s390/s390.md (bswap<mode>2): New pattern added.
33303 2009-01-28 Wolfgang Gellerich <gellerich@de.ibm.com>
33305 * config/s390/s390.md (*tls_load_31): Added type attribute.
33307 2009-01-28 Wolfgang Gellerich <gellerich@de.ibm.com>
33309 * config/s390/s390.md: Fix a few comments.
33311 2009-01-28 Wolfgang Gellerich <gellerich@de.ibm.com>
33313 * config/s390/s390.md (*tmsi_reg): Fixed z10prop attribute.
33314 (*tm<mode>_full): Fixed z10prop attribute.
33315 (*tst<mode>_extimm): Fixed z10prop attribute.
33316 (*tst<mode>_cconly_extimm): Fixed z10prop attribute.
33317 (*tstqiCCT_cconly): Fixed z10prop attribute.
33318 (*cmpsi_ccu_zerohi_rlsi): Fixed z10prop attribute.
33319 (*movsi_larl): Fixed z10prop attribute.
33320 (*movsi_zarch): Fixed z10prop attribute.
33321 (*movsi_eas): Fixed z10prop attribute.
33322 (*movhi): Fixed z10prop attribute.
33323 (*movqi): Fixed z10prop attribute.
33324 (*movstrictqi): Fixed z10prop attribute.
33325 (*mov<mode>): Fixed z10prop attribute.
33326 (*movcc): Fixed z10prop attribute.
33327 (*sethighpartdi_64): Fixed z10prop attribute.
33328 (*zero_extendhi<mode>2_z10): Fixed z10prop attribute.
33329 (*negdi2_sign_cc): Fixed z10prop attribute.
33330 (*negdi2_sign): Fixed z10prop attribute.
33331 (*absdi2_sign_cc): Fixed z10prop attribute.
33332 (*absdi2_sign): Fixed z10prop attribute.
33333 (*negabsdi2_sign_cc): Fixed z10prop attribute.
33334 (*negabsdi2_sign): Fixed z10prop attribute.
33335 (*cmp_and_trap_signed_int<mode>): Fixed z10prop attribute.
33336 (*cmp_and_trap_unsigned_int<mode>): Fixed z10prop attribute.
33337 (doloop_si64): Fixed z10prop attribute.
33338 (doloop_si31): Fixed z10prop attribute.
33339 (doloop_long): Fixed z10prop attribute.
33340 (indirect_jump): Fixed z10prop attribute.
33341 (nop): Fixed z10prop attribute.
33342 (main_base_64): Fixed z10prop attribute.
33343 (reload_base_64): Fixed z10prop attribute.
33345 2009-01-28 Jakub Jelinek <jakub@redhat.com>
33347 PR rtl-optimization/38740
33348 * reorg.c (gate_handle_delay_slots): Avoid dbr scheduling
33350 * config/mips/mips.c (mips_reorg): Likewise.
33352 2009-01-28 Richard Guenther <rguenther@suse.de>
33354 PR tree-optimization/38926
33355 * tree-ssa-pre.c (add_to_value): Assert we add only expressions
33356 with the correct value id to a value.
33357 (do_regular_insertion): Use the value number of edoubleprime
33358 for the value number of the expr.
33361 2008-08-21 Richard Guenther <rguenther@suse.de>
33363 * tree-ssa-pre.c (insert_into_preds_of_block): Before inserting
33364 a PHI ask VN if it is already available.
33365 * tree-ssa-sccvn.h (vn_phi_lookup): Declare.
33366 * tree-ssa-sccvn.c (vn_phi_lookup): Export.
33368 2009-01-28 Jakub Jelinek <jakub@redhat.com>
33370 PR middle-end/38934
33371 * tree-vrp.c (extract_range_from_assert): For LE_EXPR and LT_EXPR
33372 set to varying whenever max has TREE_OVERFLOW set, similarly
33373 for GE_EXPR and GT_EXPR and TREE_OVERFLOW min.
33375 2009-01-28 Richard Guenther <rguenther@suse.de>
33377 PR middle-end/38908
33378 * tree-ssa.c (warn_uninitialized_var): Do not warn for seemingly
33379 uninitialized aggregate uses in call arguments.
33381 2009-01-28 Paolo Bonzini <bonzini@gnu.org>
33383 PR tree-optimization/38984
33384 * tree-ssa-structalias.c (get_constraints_for_1): Do not use
33385 the nothing_id variable if -fno-delete-null-pointer-checks.
33387 2009-01-28 Uros Bizjak <ubizjak@gmail.com>
33390 * config/i386/i386.md (set_rip_rex64): Wrap operand 1 in label_ref.
33391 (set_got_offset_rex64): Ditto.
33393 2009-01-27 H.J. Lu <hongjiu.lu@intel.com>
33396 * doc/extend.texi: Improve local variable with asm reg.
33398 2009-01-27 Adam Nemet <anemet@caviumnetworks.com>
33400 * c.opt (Wpacked-bitfield-compat): Change init value to -1.
33401 * c-opts.c (c_common_post_options): If -W*packed-bitfield-compat
33402 was not supplied then set warn_packed_bitfield_compat to the
33403 default value of 1.
33404 * stor-layout.c (place_field): Check warn_packed_bitfield_compat
33407 2009-01-27 Richard Guenther <rguenther@suse.de>
33409 PR tree-optimization/38503
33410 * cfgexpand.c (expand_gimple_basic_block): Ignore
33411 GIMPLE_CHANGE_DYNAMIC_TYPE during expansion.
33412 * tree-ssa-structalias.c (set_uids_in_ptset): Do not prune
33413 variables that cannot have TBAA applied.
33414 (compute_points_to_sets): Do not remove GIMPLE_CHANGE_DYNAMIC_TYPE
33417 2009-01-27 Uros Bizjak <ubizjak@gmail.com>
33419 PR middle-end/38969
33420 * calls.c (initialize_argument_information): Do not wrap complex
33421 arguments in SAVE_EXPR.
33423 2009-01-26 Andreas Tobler <a.tobler@schweiz.org>
33425 * config/t-vxworks (LIBGCC2_INCLUDES): Fix typo.
33426 (INSTALL_LIBGCC): Revert typo commit.
33428 2009-01-26 Richard Guenther <rguenther@suse.de>
33430 PR tree-optimization/38745
33431 * tree-ssa-alias.c (update_alias_info_1): Exclude RESULT_DECL
33432 from special handling.
33434 2009-01-26 Richard Guenther <rguenther@suse.de>
33436 PR tree-optimization/38745
33437 * tree-ssa.c (execute_update_addresses_taken): Do not include
33438 variables that cannot possibly be a register in not_reg_needs.
33439 Do not clear TREE_ADDRESSABLE on vars that may not become
33441 * tree-ssa.c (update_alias_info_1): Include those in the set
33442 of addressable vars.
33444 2009-01-26 Richard Guenther <rguenther@suse.de>
33446 PR middle-end/38851
33447 * Makefile.in (tree-ssa-dse.o): Add langhooks.h.
33448 * tree-ssa-dse.c: Include langhooks.h
33449 (execute_simple_dse): Remove stores with zero size.
33451 2009-01-24 Jakub Jelinek <jakub@redhat.com>
33454 * c-typeck.c (c_finish_return): Handle POINTER_PLUS_EXPR the same way
33457 2009-01-24 Julian Brown <julian@codesourcery.com>
33459 * config/arm/t-linux-eabi (LIB2FUNCS_STATIC_EXTRA): Add
33460 config/arm/linux-atomic.c.
33461 * config/arm/linux-atomic.c: New.
33463 2009-01-24 Eric Botcazou <ebotcazou@adacore.com>
33465 * config/sparc/linux.h (DBX_REGISTER_NUMBER): Delete.
33466 * config/sparc/linux64.h (DBX_REGISTER_NUMBER): Likewise.
33467 * config/sparc/sysv4.h (DBX_REGISTER_NUMBER): Likewise.
33469 2009-01-24 H.J. Lu <hongjiu.lu@intel.com>
33472 * c-opts.c (c_common_handle_option): Update warn_pointer_sign
33475 2009-01-24 Sebastian Pop <sebastian.pop@amd.com>
33477 PR tree-optimization/38953
33478 * graphite.c (graphite_verify): Add a call to verify_loop_closed_ssa.
33479 (scop_adjust_phis_for_liveouts): Initialize false_i to zero.
33480 (gloog): Split the exit of the scop when the scop exit is a loop exit.
33481 (graphite_transform_loops): Only call cleanup_tree_cfg if gloog
33484 2009-01-24 Paul Brook <paul@codesourcery.com>
33486 * config/arm/neon.md (neon_type): Move to arm.md.
33487 (neon_mov<VSTRUCT>): Add neon_type attribute.
33488 * config/arm/arm.md (neon_type): Move to here.
33489 (conds): Add "unconditioal" and use as default for NEON insns.
33491 2009-01-24 Ben Elliston <bje@au.ibm.com>
33493 * bitmap.h (BITMAP_FREE): Eliminate `implicit conversion from
33494 void *' warning from -Wc++-compat.
33495 * Makefile.in (dominance.o-warn): Remove.
33497 2009-01-23 Paolo Bonzini <bonzini@gnu.org>
33499 PR tree-optimization/38932
33500 * fold-const.c (fold_unary_ignore_overflow): New.
33501 * tree.h (fold_unary_ignore_overflow): Declare.
33502 * tree-ssa-ccp.c (ccp_fold): Use fold_unary_ignore_overflow.
33503 * tree-ssa-sccvn.c (visit_reference_op_load,
33504 simplify_unary_expression): Likewise.
33506 2009-01-22 Adam Nemet <anemet@caviumnetworks.com>
33508 * c-decl.c (finish_struct): Move code to set DECL_PACKED after
33509 DECL_BIT_FIELD is alreay known. Also inherit packed for bitfields
33510 regardless of their type.
33511 * c-common.c (handle_packed_attribute): Don't ignore packed on
33513 * c.opt (Wpacked-bitfield-compat): New warning option.
33514 * stor-layout.c (place_field): Warn if offset of a field changed.
33515 * doc/extend.texi (packed): Mention the ABI change.
33516 * doc/invoke.texi (-Wpacked-bitfield-compat): Document.
33517 (Warning Options): Add it to the list.
33519 2009-01-22 H.J. Lu <hongjiu.lu@intel.com>
33521 * c-opts.c (c_common_post_options): Fix a typo in comments.
33523 2009-01-22 Steve Ellcey <sje@cup.hp.com>
33525 PR middle-end/38615
33526 * gimplify.c (gimplify_init_constructor): Fix promotion of const
33527 variables to static.
33528 * doc/invoke.texi (-fmerge-all-constants): Update description.
33530 2009-01-22 Uros Bizjak <ubizjak@gmail.com>
33533 * config/i386/i386.md (*movsi_1): Use type "mmx" for alternative 2.
33534 (*movdi_1_rex64): Use type "mmx" for alternative 5.
33536 2009-01-22 Richard Earnshaw <rearnsha@arm.com>
33538 * arm.h (DATA_ALIGNMENT): Align structures, unions and arrays to
33540 (LOCAL_ALIGNMENT): Similarly.
33542 2009-01-22 Mark Shinwell <shinwell@codesourcery.com>
33543 Joseph Myers <joseph@codesourcery.com>
33545 * config/arm/arm.c (all_architectures): Add iWMMXt2 entry.
33546 * config/arm/arm-cores.def: New ARM_CORE entry for iWMMXt2.
33547 * config/arm/arm-tune.md: Regenerate.
33548 * doc/invoke.texi (ARM Options): Document -mcpu=iwmmxt2 and
33551 2009-01-22 Mark Shinwell <shinwell@codesourcery.com>
33553 * config/arm/bpabi.h (SUBTARGET_EXTRA_ASM_SPEC): Bump EABI
33554 version number to five.
33556 2009-01-22 Dodji Seketeli <dodji@redhat.com>
33559 * c-decl.c (clone_underlying_type): Revert PR c++/26693 changes.
33560 * c-common.c (set_underlying_type): Likewise.
33561 (is_typedef_decl ): Likewise
33563 (set_underlying_type): Likewise.
33564 (is_typedef_type): Likewise.
33566 2009-01-21 Vladimir Makarov <vmakarov@redhat.com>
33568 PR middle-end/38587
33569 * ira-color.c (coalesce_spill_slots): Don't coalesce allocnos
33572 2009-01-21 Dave Korn <dave.korn.cygwin@gmail.com>
33575 * config/i386/cygwin.h (SHARED_LIBGCC_SPEC): New helper macro.
33576 (LIBGCC_SPEC): Don't define.
33577 (REAL_LIBGCC_SPEC): Define instead, using SHARED_LIBGCC_SPEC.
33579 2009-01-21 Uros Bizjak <ubizjak@gmail.com>
33581 PR rtl-optimization/38879
33582 * alias.c (base_alias_check): Unaligned access via AND address can
33583 alias all surrounding object types except those with sizes equal
33584 or wider than the size of unaligned access.
33586 2009-01-21 Dodji Seketeli <dodji@redhat.com>
33589 * c-decl.c (clone_underlying_type): Move this ...
33590 * c-common.c (set_underlying_type): ... here.
33591 Also, make sure the function properly sets TYPE_STUB_DECL() on
33592 the newly created typedef variant type.
33593 (is_typedef_decl ): New entry point.
33594 * tree.h: Added a new member member_types_needing_access_check to
33595 struct tree_decl_non_common.
33596 (set_underlying_type): New entry point.
33597 (is_typedef_type): Likewise.
33599 2009-01-21 Bingfeng Mei <bmei@broadcom.com>
33601 * alias.c (walk_mems_1, walk_mems_2, insn_alias_sets_conflict_p):
33602 Check whether two instructions have memory references that
33603 belong to conflicting alias sets. walk_mems_1 and walk_mems_2
33604 are helper functions for traversing.
33605 * alias.h (insn_alias_sets_confilict_p): New prototypes.
33606 * ddg.c (add_inter_loop_mem_dep): Call insn_alias_sets_conflict_p
33607 not to draw dependency edge for instructions with non-conflicting
33610 2009-01-20 Joseph Myers <joseph@codesourcery.com>
33613 * longlong.h: Update copyright years. Use soft-fp license notice.
33614 Sync __clz_tab declaration with glibc.
33616 2009-01-20 Steve Ellcey <sje@cup.hp.com>
33619 * doc/extend.texi (syscall_linkage): New.
33620 (version_id): Modify.
33622 2009-01-20 Andrew Pinski <andrew_pinski@playstation.sony.com>
33623 Richard Guenther <rguenther@suse.de>
33625 PR tree-optimization/38747
33626 PR tree-optimization/38748
33627 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Disable the VCE
33628 conversion if the base address is an indirect reference and the
33629 aliasing sets could cause issues.
33631 2009-01-20 Sebastian Pop <sebastian.pop@amd.com>
33633 * common.opt (fgraphite, fgraphite-identity): Add comment for
33634 explaining why these options are not documented.
33636 2009-01-20 Sebastian Pop <sebastian.pop@amd.com>
33638 * graphite.c (stmt_simple_for_scop_p): Also handle cases when
33639 gimple_call_lhs is NULL.
33641 2009-01-20 Paolo Bonzini <bonzini@gnu.org>
33644 * emit-rtl.c (adjust_address_1): Make sure memref is never
33647 2009-01-20 Ben Elliston <bje@au.ibm.com>
33649 * libgcov.c (__gcov_execl, __gcov_execlp, __gcov_execle): Remove
33650 const qualifier from arg parameter. Remove unnecessary cast to char *.
33651 * gcov-io.h (__gcov_execl, __gcov_execlp, __gcov_execle): Remove
33652 const qualifier from arg 2.
33654 2009-01-19 Iain Sandoe <iain.sandoe@sandoe-acoustics.co.uk>
33656 * config/darwin.h: Add static-libgfortran to LINK_SPEC.
33658 2009-01-19 Vladimir Makarov <vmakarov@redhat.com>
33661 * rtl.h (reinit_regs): New prototype.
33662 * regclass.c: Include ira.h.
33663 (reinit_regs): New.
33664 * Makefile.in (regclass.o): Add ira.h.
33665 * config/i386/i386.c (ix86_maybe_switch_abi): Use reinit_regs.
33667 2009-01-18 H.J. Lu <hongjiu.lu@intel.com>
33670 * c-common.c (handle_aligned_attribute): Use
33671 ATTRIBUTE_ALIGNED_VALUE instead of BIGGEST_ALIGNMENT for
33672 default alignment value.
33674 * c-cppbuiltin.c (c_cpp_builtins): Define __BIGGEST_ALIGNMENT__.
33676 * defaults.h (ATTRIBUTE_ALIGNED_VALUE): New.
33677 * config/i386/i386.h (ATTRIBUTE_ALIGNED_VALUE): Likewise.
33679 * doc/extend.texi: Update __attribute__ ((aligned)). Document
33680 __BIGGEST_ALIGNMENT__.
33682 * doc/tm.texi: Document ATTRIBUTE_ALIGNED_VALUE.
33684 2009-01-18 Richard Guenther <rguenther@suse.de>
33686 PR tree-optimization/38819
33687 * tree-flow.h (operation_could_trap_helper_p): Declare.
33688 * tree-eh.c (operation_could_trap_helper_p): Export.
33689 * tree-ssa-sccvn.h (vn_nary_may_trap): Declare.
33690 * tree-ssa-sccvn.c (vn_nary_may_trap): New function.
33691 * tree-ssa-pre.c (insert_into_preds_of_block): Check if we
33692 are about to insert a possibly trapping instruction and fail
33695 2009-01-18 Andreas Schwab <schwab@suse.de>
33697 * doc/install.texi (Configuration): Remove obsolete paragraph
33698 about use of --with-gnu-ld with --with-gnu-as.
33700 2009-01-18 Kazu Hirata <kazu@codesourcery.com>
33702 * doc/extend.texi, doc/gimple.texi, doc/invoke.texi,
33703 doc/md.texi, doc/sourcebuild.texi, doc/tm.texi: Fix typos.
33704 Follow spelling conventions.
33706 2009-01-18 Ben Elliston <bje@au.ibm.com>
33708 * bitmap.c (bitmap_obstack_alloc_stat): Adjust cast to eliminate
33709 C++ warning about implicit conversion from void * to struct
33711 (bitmap_obstack_free): Likewise for bitmap_element *.
33712 * Makefile.in (bitmap.o-warn): Remove.
33714 2009-01-17 Dave Korn <dave.korn.cygwin@gmail.com>
33716 * Makefile.in (BACKENDLIBS): Reorder to match dependencies.
33718 2009-01-17 Sebastian Pop <sebastian.pop@amd.com>
33719 Tobias Grosser <tobi.grosser@amd.com>
33721 * graphite.c (graphite_trans_scop_block): Do not block single
33724 2009-01-16 Alexandre Oliva <aoliva@redhat.com>
33726 * ebitmap.h (ebitmap_iter_init): Initialize all fields.
33727 * ipa-struct-reorg.c (gen_struct_type): Replace known-true
33728 test with assertion.
33730 2009-01-16 Richard Guenther <rguenther@suse.de>
33732 PR tree-optimization/38835
33733 PR middle-end/36227
33734 * fold-const.c (fold_binary): Remove PTR + INT -> (INT)(PTR p+ INT)
33735 and INT + PTR -> (INT)(PTR p+ INT) folding.
33736 * tree-ssa-address.c (create_mem_ref): Properly use POINTER_PLUS_EXPR.
33738 2009-01-16 Adam Nemet <anemet@caviumnetworks.com>
33741 * expmed.c (expand_shift): With SHIFT_COUNT_TRUNCATED, don't lift
33742 the subreg from a lowpart subreg if it is also casting the value.
33744 2009-01-16 Sebastian Pop <sebastian.pop@amd.com>
33745 Tobias Grosser <tobi.grosser@amd.com>
33747 * graphite.c (compare_prefix_loops): New.
33748 (build_scop_canonical_schedules): Rewritten.
33749 (graphite_transform_loops): Move build_scop_canonical_schedules
33750 after build_scop_iteration_domain.
33752 2009-01-16 Sebastian Pop <sebastian.pop@amd.com>
33753 Tobias Grosser <tobi.grosser@amd.com>
33755 * graphite.c (add_conditions_to_domain): Add the loops to
33756 the dimension of the iteration domain. Do copy the domain
33757 only when it exists.
33758 (build_scop_conditions_1): Do not call add_conditions_to_domain.
33759 (add_conditions_to_constraints): New.
33760 (can_generate_code_stmt, can_generate_code): Removed.
33761 (gloog): Do not call can_generate_code.
33762 (graphite_transform_loops): Call add_conditions_to_constraints
33763 after building the iteration domain.
33765 2009-01-16 Jakub Jelinek <jakub@redhat.com>
33767 PR tree-optimization/38789
33768 * tree-ssa-threadedge.c
33769 (record_temporary_equivalences_from_stmts_at_dest): Ignore calls to
33770 __builtin_constant_p.
33772 2009-01-16 Kenneth Zadeck <zadeck@naturalbridge.com>
33774 * dce.c (delete_unmarked_insns): Reversed the order that insns are
33775 examined before deleting them.
33777 2009-01-16 Richard Earnshaw <rearnsha@arm.com>
33779 * function.c (aggregate_value_p): Correctly extract the function
33780 type from CALL_EXPR_FN lookup.
33782 2009-01-16 Hariharan Sandanagobalane <hariharan@picochip.com>
33784 * config/picochip/picochip.c (picochip_override_options): Revert
33785 CFI asm flag disable commited previously.
33787 2009-01-15 Sebastian Pop <sebastian.pop@amd.com>
33788 Tobias Grosser <tobi.grosser@amd.com>
33789 Jan Sjodin <jan.sjodin@amd.com>
33791 * graphite.c (scan_tree_for_params): On substractions negate
33792 all the coefficients of the term.
33793 (clast_to_gcc_expression_red): New. Handle reduction expressions
33794 of more than two operands.
33795 (clast_to_gcc_expression): Call clast_to_gcc_expression_red.
33796 (get_vdef_before_scop): Handle also the case of default definitions.
33798 2009-01-15 Richard Sandiford <rdsandiford@googlemail.com>
33800 * caller-save.c (add_used_regs_1, add_used_regs): New functions.
33801 (insert_one_insn): Use them instead of REG_DEAD and REG_INC notes.
33802 Also use them when walking CALL_INSN_FUNCTION_USAGE.
33804 2009-01-15 H.J. Lu <hongjiu.lu@intel.com>
33805 Joey Ye <joey.ye@intel.com>
33807 PR middle-end/37843
33808 * cfgexpand.c (expand_stack_alignment): Don't update stack
33809 boundary nor check incoming stack boundary here.
33810 (gimple_expand_cfg): Update stack boundary and check incoming
33811 stack boundary here.
33813 2009-01-15 Kenneth Zadeck <zadeck@naturalbridge.com>
33815 * dce.c (find_call_stack_args, delete_unmarked_insns): Fixed comments.
33817 2009-01-14 Jakub Jelinek <jakub@redhat.com>
33819 PR rtl-optimization/38245
33820 * calls.c (expand_call): Add stack arguments to
33821 CALL_INSN_FUNCTION_USAGE even for pure calls (when
33822 ACCUMULATE_OUTGOING_ARGS) and even for args partially passed
33823 in regs and partially in memory or BLKmode arguments.
33824 (emit_library_call_value_1): Add stack arguments to
33825 CALL_INSN_FUNCTION_USAGE even for pure calls (when
33826 ACCUMULATE_OUTGOING_ARGS).
33827 * dce.c: Include tm_p.h.
33828 (find_call_stack_args): New function.
33829 (deletable_insn_p): Call it for CALL_P insns. Add ARG_STORES
33831 (mark_insn): Call find_call_stack_args for CALL_Ps.
33832 (prescan_insns_for_dce): Walk insns backwards in bb rather than
33833 forwards. Allocate and free arg_stores bitmap if needed, pass it
33834 down to deletable_insn_p, don't mark stores set in arg_stores
33835 bitmap, clear the bitmap at the beginning of each bb.
33836 * Makefile.in (dce.o): Depend on $(TM_P_H).
33838 2009-01-14 Michael Meissner <gnu@the-meissners.org>
33841 * config/i386/i386.c (print_operand): Add tests for 'D', 'C', 'F', 'f'
33842 to make sure the insn is a conditional test (bug 22599). Reformat a
33845 2009-01-14 Sebastian Pop <sebastian.pop@amd.com>
33847 PR middle-end/38431
33848 * graphite.c (get_vdef_before_scop, scop_adjust_vphi): New.
33849 (scop_adjust_phis_for_liveouts): Call scop_adjust_vphi.
33850 (gloog): Do not call cleanup_tree_cfg.
33851 (graphite_transform_loops): Call cleanup_tree_cfg after all
33852 scops have been code generated.
33854 2009-01-14 Basile Starynkevitch <basile@starynkevitch.net>
33855 * doc/gty.texi (Invoking the garbage collector): Added new node
33856 and section documenting ggc_collect.
33858 2009-01-14 Richard Guenther <rguenther@suse.de>
33860 PR tree-optimization/38826
33861 PR middle-end/38477
33862 * tree-ssa-structalias.c (emit_alias_warning): Emit the pointer
33863 initialization notes only if we actually emitted a warning.
33864 (intra_create_variable_infos): Add constraints for a result decl
33865 that is passed by hidden reference.
33866 (build_pred_graph): Mark all related variables non-direct on
33869 2009-01-14 Nick Clifton <nickc@redhat.com>
33871 * ira-conflicts.c: Include addresses.h for the definition of
33873 (ira_build_conflicts): Use base_reg_class instead of BASE_REG_CLASS.
33874 * Makefile.in: Add a dependency of ira-conflicts.o on addresses.h.
33876 2009-01-13 Vladimir Makarov <vmakarov@redhat.com>
33879 * Makefile.in (ira-lives.o): Add except.h.
33881 * ira-lives.c: Include except.h.
33882 (process_bb_node_lives): Process can_throw_internal.
33884 2009-01-13 Jakub Jelinek <jakub@redhat.com>
33886 PR rtl-optimization/38774
33887 * combine.c (simplify_set): When undoing cc_use change, don't do
33888 PUT_CODE on the newly created comparison, but instead put back the
33891 2009-01-13 Joseph Myers <joseph@codesourcery.com>
33893 * doc/invoke.texi (ARM Options): Update lists of -mcpu and -march
33894 values. Remove duplicate arm8 entry.
33896 2009-01-13 Sebastian Pop <sebastian.pop@amd.com>
33898 PR tree-optimization/38786
33899 * graphite.c (expand_scalar_variables_ssa_name): New, outlined from
33900 the SSA_NAME case of expand_scalar_variables_expr.
33901 Set the type of an expression to the type of its assign statement.
33902 (expand_scalar_variables_expr): Also gather the scalar computation
33903 used to index the memory access. Do not pass loop_p.
33904 Fix comment. Stop recursion on tcc_constant or tcc_declaration.
33905 (expand_scalar_variables_stmt): Pass to expand_scalar_variables_expr
33906 the gimple_stmt_iterator where it inserts new code.
33907 Do not pass loop_p.
33908 (copy_bb_and_scalar_dependences): Do not pass loop_p.
33909 (translate_clast): Update call to copy_bb_and_scalar_dependences.
33911 2009-01-13 Sebastian Pop <sebastian.pop@amd.com>
33913 * graphite.h (debug_value): Removed.
33914 * graphite.c (debug_value): Removed.
33916 2009-01-13 Richard Earnshaw <rearnsha@arm.com>
33918 * config/arm/arm.c (output_move_double): Don't synthesize thumb-2
33919 ldrd/strd with two 32-bit instructions.
33921 2009-01-13 Richard Earnshaw <rearnsha@arm.com>
33923 * config/arm/arm.c (struct processors): Pass for speed down into
33924 cost helper functions.
33925 (const_ok_for_op): Handle COMPARE and inequality nodes.
33926 (arm_rtx_costs_1): Rewrite.
33927 (arm_size_rtx_costs): Update prototype.
33928 (arm_rtx_costs): Pass speed down to helper functions.
33929 (arm_slowmul_rtx_costs): Rework cost calculations.
33930 (arm_fastmul_rtx_costs, arm_xscale_rtx_costs): Likewise.
33931 (arm_9e_rtx_costs): Likewise.
33933 2009-01-13 Uros Bizjak <ubizjak@gmail.com>
33935 * config/alpha/alpha.c (alpha_legitimate_address_p): Explicit
33936 relocations of local symbols wider than UNITS_PER_WORD are not valid.
33937 (alpha_legitimize_address): Do not split local symbols wider than
33938 UNITS_PER_WORD into HIGH/LO_SUM parts.
33940 2009-01-13 Danny Smith <dannysmith@users.sourceforge.net>
33943 * gcc.c (process_command): Replace call to execvp with calls
33944 to pex_one and exit.
33946 2009-01-03 Anatoly Sokolov <aesok@post.ru>
33949 * config/avr/t-avr (LIB1ASMFUNCS): Add _tablejump_elpm.
33950 * config/avr/libgcc.S (__do_global_ctors, __do_global_dtors): Add
33951 variant for devices with 3-byte PC.
33952 (__tablejump_elpm__): New.
33954 2009-01-12 Jakub Jelinek <jakub@redhat.com>
33957 * c-parser.c (c_parser_postfix_expression): Allow `->' in
33958 offsetof member-designator, handle it as `[0].'.
33960 2009-01-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
33962 * pa.c (pa_asm_output_mi_thunk): Use pc-relative branch to thunk
33963 function when not using named sections on targets with named sections
33964 if branch distance is less than 262132.
33966 2009-01-12 Richard Earnshaw <rearnsha@arm.com>
33968 * combine.c (combine_instructions): Recompute
33969 optimize_this_for_speed_p for each BB in the main combine loop.
33971 2009-01-12 Tomas Bily <tbily@suse.cz>
33974 * tree-loop-distribution.c (prop_phis): New function.
33975 (generate_builtin): Call prop_phis.
33977 2009-01-12 Jakub Jelinek <jakub@redhat.com>
33979 PR tree-optimization/38807
33980 * tree-ssa-reassoc.c (remove_visited_stmt_chain): Don't look at
33981 gimple_visited_p unless stmt is GIMPLE_ASSIGN.
33983 2009-01-11 Adam Nemet <anemet@caviumnetworks.com>
33985 * expmed.c (store_bit_field_1): Properly truncate the paradoxical
33986 subreg of op0 to the original op0.
33988 2009-01-11 Laurent GUERBY <laurent@guerby.net>
33990 * doc/sourcebuild.texi (Source Tree): Move up intl and fixinc.
33992 2009-01-11 Markus Schoepflin <markus.schoepflin@comsoft.de>
33995 * mips-tfile.c (parse_def): Fix parsing of def strings
33996 starting with digits.
33998 2009-01-10 Jakub Jelinek <jakub@redhat.com>
34001 * config/arm/arm.c (arm_is_long_call_p): Don't call
34002 arm_function_in_section_p if decl isn't a FUNCTION_DECL.
34004 2009-01-09 Steven Bosscher <steven@gcc.gnu.org>
34006 * regrename.c (regrename_optimize): Fix dumping.
34007 (find_oldest_value_reg): Preserve REG_POINTER.
34008 (copy_hardreg_forward_1): Likewise.
34010 2009-01-09 Diego Novillo <dnovillo@google.com>
34012 * gimple.h (struct gimple_statement_base) <uid>: Document
34013 the restrictions on its use.
34014 (gimple_uid): Tidy.
34015 (gimple_set_uid): Tidy.
34017 2009-01-09 Jakub Jelinek <jakub@redhat.com>
34019 * config/i386/i386.c (ix86_expand_movmem, ix86_expand_setmem): Add
34020 zero guard even if align_bytes != 0 and count is smaller than
34023 2009-01-09 Vladimir Makarov <vmakarov@redhat.com>
34025 PR rtl-optimization/38495
34026 * ira-emit.c (print_move_list, ira_debug_move_list): New functions.
34027 (add_range_and_copies_from_move_list): Print all added ranges.
34028 Add ranges to memory optimized destination.
34030 2009-01-09 Jakub Jelinek <jakub@redhat.com>
34034 * config/i386/i386.c (override_options): Reject
34035 -mstringop-strategy=rep_8byte with -m32.
34036 (ix86_expand_movmem): For size_needed == 1 set epilogue_size_needed
34037 to 1. Do count comparison against epilogue_size_needed at compile
34038 time even when count_exp was constant forced into register. For
34039 size_needed don't jump to epilogue, instead just avoid aligning
34040 and invoke the body algorithm. If need_zero_guard, add zero guard
34041 even if count is non-zero, but smaller than size_needed + number of
34042 bytes that could be stored for alignment.
34043 (ix86_expand_setmem): For size_needed == 1 set epilogue_size_needed
34044 to 1. If need_zero_guard, add zero guard even if count is non-zero,
34045 but smaller than size_needed + number of bytes that could be stored
34046 for alignment. Compare size_needed with epilogue_size_needed instead
34047 of desired_align - align, don't adjust size_needed, pass
34048 epilogue_size_needed to the epilogue expanders.
34051 * c-pretty-print.c (pp_c_expression): Handle GOTO_EXPR like BIND_EXPR.
34053 2009-01-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
34055 * pa.c (last_address): Change to unsigned.
34056 (update_total_code_bytes): Change argument to unsigned. Don't
34057 check if insn addresses are set.
34058 (pa_output_function_epilogue): Set last_address to UINT_MAX if insn
34059 addresses are not set.
34060 (pa_asm_output_mi_thunk): Handle wrap when updating last_address.
34062 2009-01-09 Nick Clifton <nickc@redhat.com>
34064 * config/sh/symbian.c: Replace uses of DECL_INLINE with
34065 DECL_DECLARED_INLINE_P.
34067 2009-01-09 Jakub Jelinek <jakub@redhat.com>
34069 PR middle-end/38347
34070 * dojump.c (do_jump_by_parts_zero_rtx): Use mode instead of
34071 GET_MODE (op0) in operand_subword_force calls.
34073 PR middle-end/38771
34074 * fold-const.c (fold_unary): For COMPOUND_EXPR and COND_EXPR,
34075 fold_convert arg0 operands to TREE_TYPE (op0) first.
34077 2009-01-08 Vladimir Makarov <vmakarov@redhat.com>
34079 * params.def (ira-max-conflict-table-size): Decrease default value
34082 2009-01-08 Jakub Jelinek <jakub@redhat.com>
34084 PR tree-optimization/37031
34085 * lambda-code.c (lambda_collect_parameters): Call pointer_set_destroy
34087 (build_access_matrix): Reserve correct size for AM_MATRIX vector,
34088 allocate it using gc instead of heap, use VEC_quick_push instead of
34090 * graphite.c (build_access_matrix): Allocate AM_MATRIX vector using gc
34091 instead of heap, use VEC_quick_push instead of VEC_safe_push.
34092 * tree-data-ref.h (struct access_matrix): Change matrix to gc
34093 allocated vector from heap allocated.
34094 * lambda.h: Add DEF_VEC_ALLOC_P for gc allocated lambda_vector.
34095 * tree-loop-linear.c (linear_transform_loops): Allocate nest
34096 vector only after perfect_loop_nest_depth call.
34098 2009-01-08 Sebastian Pop <sebastian.pop@amd.com>
34099 Jan Sjodin <jan.sjodin@amd.com>
34101 PR tree-optimization/38559
34102 * graphite.c (debug_value, copy_constraint,
34103 swap_constraint_variables, scale_constraint_variable, ): New.
34104 (get_lower_bound, get_upper_bound): Removed.
34105 (graphite_trans_bb_strip_mine): Clean up this code that works
34106 only for constant number of iterations. Fully copy upper and
34107 lower bound constraints, not only the constant part of them.
34108 * graphite.h (debug_value): Declared.
34110 2009-01-08 Ira Rosen <irar@il.ibm.com>
34112 PR tree-optimization/37194
34113 * tree-vect-transform.c (vect_estimate_min_profitable_iters):
34114 Don't add the cost of cost model guard in prologue to scalar
34115 outside cost in case of known number of iterations.
34117 2009-01-07 Nathan Froyd <froydnj@codesourcery.com>
34118 Alan Modra <amodra@bigpond.net.au>
34120 * config/rs6000/rs6000.c (rs6000_legitimize_address): Check for
34121 non-word-aligned REG+CONST addressing.
34123 2009-01-07 Uros Bizjak <ubizjak@gmail.com>
34126 * config/alpha/alpha.c (alpha_end_function): For TARGET_ABI_OSF, call
34127 free_after_compilation when outputting a thunk.
34128 (alpha_output_mi_thunk_osf): Assert that we are processing a thunk.
34129 Do not call free_after_compilation here.
34131 2009-01-07 Uros Bizjak <ubizjak@gmail.com>
34133 * config/i386/i386.c (ix86_target_string): Use ARRAY_SIZE.
34134 (ix86_valid_target_attribute_inner_p): Ditto.
34136 2009-01-07 Jan Sjodin <jan.sjodin@amd.com>
34138 PR tree-optimization/38492
34139 PR tree-optimization/38498
34140 * tree-check.c (operator_is_linear, scev_is_linear_expression): New.
34141 * tree-chrec.h (scev_is_linear_expression): Declared.
34142 * graphite.c (graphite_cannot_represent_loop_niter): New.
34143 (scopdet_basic_block_info): Call graphite_cannot_represent_loop_niter.
34144 (graphite_loop_normal_form): Use gcc_assert.
34145 (scan_tree_for_params): Use CASE_CONVERT.
34146 (phi_node_is_iv, bb_contains_non_iv_scalar_phi_nodes): New.
34147 (build_scop_conditions_1): Call bb_contains_non_iv_scalar_phi_nodes.
34148 Use gcc_assert. Discard scops that contain unhandled cases.
34149 (build_scop_conditions): Return a boolean status for unhandled cases.
34150 (strip_mine_profitable_p): Print the loop number, not its depth.
34151 (is_interchange_valid): Pass the depth of the loop nest, don't
34152 recompute it wrongly.
34153 (graphite_trans_bb_block): Same.
34154 (graphite_trans_bb_block): Print tentative of loop blocking.
34155 (graphite_trans_scop_block): Do not print that the loop has been
34157 (graphite_transform_loops): Do not handle scops that contain condition
34160 2009-01-07 H.J. Lu <hongjiu.lu@intel.com>
34162 AVX Programming Reference (December, 2008)
34163 * config/i386/avxintrin.h (_mm256_stream_si256): New.
34164 (_mm256_stream_pd): Likewise.
34165 (_mm256_stream_ps): Likewise.
34167 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_MOVNTDQ256,
34168 IX86_BUILTIN_MOVNTPD256 and IX86_BUILTIN_MOVNTPS256.
34169 (ix86_special_builtin_type): Add VOID_FTYPE_PV4DI_V4DI.
34170 (bdesc_special_args): Add __builtin_ia32_movntdq256,
34171 __builtin_ia32_movntpd256 and __builtin_ia32_movntps256.
34172 (ix86_init_mmx_sse_builtins): Handle VOID_FTYPE_PV4DI_V4DI.
34173 (ix86_expand_special_args_builtin): Likewise.
34175 * config/i386/sse.md (AVXMODEDI): New.
34176 (avx_movnt<mode>): Likewise.
34177 (avx_movnt<mode>): Likewise.
34178 (<sse>_movnt<mode>): Remove AVX support.
34179 (sse2_movntv2di): Likewise.
34181 2009-01-07 Richard Guenther <rguenther@suse.de>
34183 PR middle-end/38751
34184 * fold-const.c (extract_muldiv): Remove obsolete comment.
34185 (fold_plusminus_mult_expr): Undo MINUS_EXPR
34186 to PLUS_EXPR canonicalization for the canonicalization.
34188 2009-01-07 Gerald Pfeifer <gerald@pfeifer.com>
34190 * doc/install.texi (alpha*-dec-osf*): Remove note on 32-bit
34191 hosted cross-compilers generating less efficient code.
34193 2009-01-06 Richard Sandiford <rdsandiford@googlemail.com>
34195 * function.h (rtl_data): Add a dbr_scheduled_p field.
34196 * reorg.c (dbr_schedule): Set it.
34197 (gate_handle_delay_slots): Check it.
34198 * config/mips/mips.c (mips_base_delayed_branch): Delete.
34199 (mips_reorg): Check flag_delayed_branch instead of
34200 mips_base_delayed_branch.
34201 (mips_override_options): Don't set mips_base_delayed_branch
34202 or flag_delayed_branch.
34204 2009-01-06 Richard Sandiford <rdsandiford@googlemail.com>
34206 PR rtl-optimization/38426.
34207 * ira.c (ira): Set current_function_is_leaf earlier.
34209 2009-01-06 Jakub Jelinek <jakub@redhat.com>
34211 PR rtl-optimization/38722
34212 * combine.c (try_combine): Don't modify PATTERN (i3) and notes
34213 too early, only set a flag and modify after last possible
34216 2009-01-06 Janis Johnson <janis187@us.ibm.com>
34219 * ginclude/float.h: Rename DECnn_DEN to DECnn_SUBNORMAL_MIN.
34220 * real.c (decimal_single_format): Correct values of emin and emax.
34221 (decimal_double_format): Ditto.
34222 (decimal_quad_format): Ditto.
34223 * c-cppbuiltin.c (builtin_define_decimal_float_constants): Adjust
34224 computation of DECnn_MIN and DECnn_MAX for corrected values of
34225 emin and emax. Define __DECnn_SUBNORMAL_MIN__ instead of
34226 __DECnn_MIN__, and adjust its computation for the corrected value
34229 2009-01-06 Jan Hubicka <jh@suse.cz>
34232 * config/i386/i386.c (ix86_expand_call): Use ARRAY_SIZE.
34234 2009-01-06 Gerald Pfeifer <gerald@pfeifer.com>
34236 * doc/contrib.texi (Contributors): Slightly adjust the end note.
34237 Add Robert Clark to the list of testers.
34239 2009-01-06 Jan Hubicka <jh@suse.cz>
34240 Kai Tietz <kai.tietz@onevision.com>
34242 * config/i386/i386.md (*msabi_syvabi): Add SSE regs clobbers.
34243 * config/i386/i386.c (ix86_expand_call): Add clobbers.
34245 2009-01-06 Jan Hubicka <jh@suse.cz>
34246 Kai Tietz <kai.tietz@onevision.com>
34248 * config/i386/i386.h (CONDITIONAL_CALL_USAGE): SSE regs are not used
34250 * config/i386/i386.c (struct ix86_frame): Add padding0 and nsseregs.
34251 (ix86_nsaved_regs): Count only general purpose regs.
34252 (ix86_nsaved_sseregs): New.
34253 (ix86_compute_frame_layout): Update nsseregs; set preferred alignment
34254 to 16 for w64; compute padding and size of sse reg save area.
34255 (ix86_emit_save_regs, ix86_emit_save_regs_using_mov): Save only
34256 general purpose regs.
34257 (ix86_emit_save_sse_regs_using_mov): New.
34258 (ix86_expand_prologue): Save SSE regs if needed.
34259 (ix86_emit_restore_regs_using_mov): Use only general purpose regs.
34260 (ix86_emit_restore_sse_regs_using_mov): New.
34261 (ix86_expand_epilogue): Save SSE regs if needed.
34263 2009-01-06 Jan Hubicka <jh@suse.cz>
34264 Kai Tietz <kai.tietz@onevision.com>
34266 * config/i386/i386.h (ACCUMULATE_OUTGOING_ARGS): Enable for MSABI
34267 * config/i386/i386.c (init_cumulative_args): Disallow calls of MSABI
34268 functions when accumulate outgoing args is off.
34270 2009-01-06 H.J. Lu <hongjiu.lu@intel.com>
34273 * ira-color.c (ira_reuse_stack_slot): Check ENABLE_IRA_CHECKING
34274 before using pseudos_have_intersected_live_ranges_p.
34276 * ira-int.h (ira_assert): Always define.
34278 2009-01-06 H.J. Lu <hongjiu.lu@intel.com>
34280 AVX Programming Reference (December, 2008)
34281 * config/i386/avxintrin.h (_mm_permute2_pd): Removed.
34282 (_mm256_permute2_pd): Likewise.
34283 (_mm_permute2_ps): Likewise.
34284 (_mm256_permute2_ps): Likewise.
34285 * config/i386/i386.md (UNSPEC_VPERMIL2): Likewise.
34286 * config/i386/sse.md (avx_vpermil2<mode>3): Likewise.
34288 * config/i386/i386.c (ix86_builtins): Remove
34289 IX86_BUILTIN_VPERMIL2PD, IX86_BUILTIN_VPERMIL2PS,
34290 IX86_BUILTIN_VPERMIL2PD256 and IX86_BUILTIN_VPERMIL2PS256.
34291 (ix86_builtin_type): Remove V8SF_FTYPE_V8SF_V8SF_V8SI_INT,
34292 V4DF_FTYPE_V4DF_V4DF_V4DI_INT, V4SF_FTYPE_V4SF_V4SF_V4SI_INT
34293 and V2DF_FTYPE_V2DF_V2DF_V2DI_INT.
34294 (bdesc_args): Remove __builtin_ia32_vpermil2pd,
34295 __builtin_ia32_vpermil2ps, __builtin_ia32_vpermil2pd256 and
34296 __builtin_ia32_vpermil2ps256.
34297 (ix86_init_mmx_sse_builtins): Updated.
34298 (ix86_expand_args_builtin): Likewise.
34300 2009-01-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
34302 * pa.c (output_call): Relocate non-jump insns in the delay slot of
34303 long absolute calls when generating PA 2.0 code.
34305 2009-01-05 Vladimir Makarov <vmakarov@redhat.com>
34307 PR rtl-optimization/38583
34308 * params.h (IRA_MAX_CONFLICT_TABLE_SIZE): New macro.
34310 * params.def (ira-max-conflict-table-size): New.
34312 * doc/invoke.texi (ira-max-conflict-table-size): Decribe.
34314 * ira.h (ira_conflicts_p): New external definition.
34316 * ira-conflicts.c (build_conflict_bit_table): Do not build too big
34317 table. Report this. Return result of building.
34318 (ira_build_conflicts): Use ira_conflicts_p. Check result of
34319 building conflict table.
34321 * ira-color.c (fast_allocation): Use num instead of ira_allocnos_num.
34322 (ira_color): Use ira_conflicts_p.
34324 * global.c: Include ira.h.
34325 (pseudo_for_reload_consideration_p, build_insn_chain): Use
34328 * Makefile.in (global.o): Add ira.h.
34330 * ira-build.c (mark_all_loops_for_removal,
34331 propagate_some_info_from_allocno): New.
34332 (remove_unnecessary_allocnos): Call
34333 propagate_some_info_from_allocno.
34334 (remove_low_level_allocnos): New.
34335 (remove_unnecessary_regions): Add parameter. Call
34336 mark_all_loops_for_removal and remove_low_level_allocnos. Pass
34337 parameter to remove_unnecessary_regions.
34338 (ira_build): Remove all regions but root if the conflict table was
34339 not built. Update conflict hard regs for allocnos crossing calls.
34341 * ira.c (ira_conflicts_p): New global.
34342 (ira): Define and use ira_conflicts_p.
34344 * reload1.c (compute_use_by_pseudos, reload, count_pseudo,
34345 count_spilled_pseudo, find_reg, alter_reg, finish_spills,
34346 emit_input_reload_insns, delete_output_reload): Use ira_conflicts_p.
34348 2009-01-06 Ben Elliston <bje@au.ibm.com>
34350 * gengtype-lex.l (YY_NO_INPUT): Define.
34352 2009-01-05 Andrew Pinski <andrew_pinski@playstation.sony.com>
34355 * c-common.c (handle_vector_size_attribute): Also reject
34356 BOOLEAN_TYPE types.
34358 2009-01-05 Sebastian Pop <sebastian.pop@amd.com>
34360 PR tree-optimization/38492
34361 * graphite.c (rename_map_elt, debug_rename_elt,
34362 debug_rename_map_1, debug_rename_map, new_rename_map_elt,
34363 rename_map_elt_info, eq_rename_map_elts,
34364 get_new_name_from_old_name, bb_in_sese_p): Moved around.
34365 (sese_find_uses_to_rename_use): Renamed sese_build_livein_liveouts_use.
34366 (sese_find_uses_to_rename_bb): Renamed sese_build_livein_liveouts_bb.
34367 (sese_build_livein_liveouts): New.
34368 (new_sese, free_sese): New.
34369 (new_scop): Call new_sese.
34370 (free_scop): Call free_sese.
34371 (rename_variables_from_edge, rename_phis_end_scop): Removed.
34372 (register_old_new_names): Renamed register_old_and_new_names.
34373 (register_scop_liveout_renames, add_loop_exit_phis,
34374 insert_loop_close_phis, struct igp,
34375 default_liveout_before_guard, add_guard_exit_phis,
34376 insert_guard_phis, copy_renames): New.
34377 (translate_clast): Call insert_loop_close_phis and insert_guard_phis.
34378 (sese_add_exit_phis_edge): Renamed scop_add_exit_phis_edge.
34379 (rewrite_into_sese_closed_ssa): Renamed scop_insert_phis_for_liveouts.
34380 (scop_adjust_phis_for_liveouts): New.
34381 (gloog): Call scop_adjust_phis_for_liveouts.
34383 * graphite.h (struct sese): Documented. Added fields liveout,
34384 num_ver and livein.
34385 (SESE_LIVEOUT, SESE_LIVEIN, SESE_LIVEIN_VER, SESE_NUM_VER): New.
34386 (new_sese, free_sese, sese_build_livein_liveouts): Declared.
34387 (struct scop): Added field liveout_renames.
34388 (SCOP_LIVEOUT_RENAMES): New.
34390 2009-01-05 Harsha Jagasia <harsha.jagasia@amd.com>
34392 PR tree-optimization/38510
34393 * graphite.c (recompute_all_dominators): Call mark_irreducible_loops.
34394 (translate_clast): Call recompute_all_dominators before
34396 (gloog): Call recompute_all_dominators before graphite_verify.
34398 2009-01-05 Harsha Jagasia <harsha.jagasia@amd.com>
34399 Jan Sjodin <jan.sjodin@amd.com>
34401 PR tree-optimization/38500
34402 * graphite.c (create_sese_edges): Call fix_loop_structure after
34405 2009-01-05 Joel Sherrill <joel.sherrill@oarcorp.com>
34407 * config.gcc: Add m32r*-*-rtems*.
34408 * config/m32r/rtems.h: New file.
34410 2009-01-05 Ben Elliston <bje@au.ibm.com>
34412 * Makefile.in (.po.gmo): Use mkinstalldirs, not test -d || mkdir.
34413 (.po.pox): Likewise.
34414 (po/gcc.pot): Likewise.
34416 2009-01-04 David S. Miller <davem@davemloft.net>
34418 * config/sparc/sparc.h (SECONDARY_MEMORY_NEEDED_RTX): Delete.
34419 (STARTING_FRAME_OFFSET): Always set to zero.
34421 2009-01-04 Richard Sandiford <rdsandiford@googlemail.com>
34423 * tree.def (LSHIFT_EXPR, RSHIFT_EXPR): Add commentary.
34424 * tree-cfg.c (verify_gimple_assign_binary): Allow shifts of
34425 fixed-point types, and vectors of the same.
34427 2009-01-04 Richard Sandiford <rdsandiford@googlemail.com>
34429 * config/mips/sync.md (*mb_barrier): Rename to...
34430 (*memory_barrier): ...this.
34432 2009-01-04 Jonathan Wakely <jwakely.gcc@gmail.com>
34434 * doc/extend.texi (Function Attributes): Move @cindex after @item
34435 for 'artificial' and 'flatten'. Fix grammar for 'externally_visible'
34436 and put in alphabetical order. Fix 'target' name and put in order.
34437 * doc/invoke.texi (-Wstrict-null-sentinel, -fipa-matrix-reorg): Fix
34440 2009-01-04 Uros Bizjak <ubizjak@gmail.com>
34442 * config/s390/s390.md (UNSPEC_MB): Rename from UNSPECV_MB.
34443 (memory_barrier): Expand as unspec instead of unspec_volatile.
34444 Remove mem:BLK from insn operands. Use Pmode scratch register.
34445 (*memory_barrier): Define as unspec instead of unspec_volatile.
34446 Use (match_dup 0) as input operand.
34448 * config/sparc/sparc.md (UNSPEC_MEMBAR): Rename from UNSPECV_MEMBAR.
34449 * config/sparc/sync.md (memory_barrier): Expand as unspec instead of
34450 unspec_volatile. Remove mem:BLK from insn operands. Use Pmode
34451 scratch register. Remove operand 1.
34452 (*stbar): Define as unspec instead of unspec_volatile.
34453 Use (match_dup 0) as input operand, remove (const_int 8).
34454 (*membar): Define as unspec instead of unspec_volatile.
34455 Use (match_dup 0) as input operand, remove input operand 2.
34457 * config/xtensa/xtensa.md (UNSPEC_MEMW): Rename from UNSPECV_MEMW.
34458 (memory_barrier): Expand as unspec instead of unspec_volatile.
34459 Remove mem:BLK from insn operands. Use Pmode scratch register.
34460 (*memory_barrier): Define as unspec instead of unspec_volatile.
34461 Use (match_dup 0) as input operand.
34463 * config/ia64/sync.md (memory_barrier): Redefine as expander pattern.
34464 Remove mem:BLK from insn operands. Use Pmode scratch register.
34465 Set volatile flag on operand 0.
34466 (*memory_barrier): New insn pattern.
34468 * config/rs6000/sync.md (memory_barrier): Remove mem:BLK from
34470 (*memory_barrier): Use (match_dup 0) as input operand.
34472 * config/mips/sync.md (memory_barrier): Redefine as expander pattern.
34473 Remove mem:BLK from insn operands. Use Pmode scratch register.
34474 Set volatile flag on operand 0.
34475 (*mb_internal): New insn pattern.
34477 * config/alpha/sync.md (*memory_barrier): Rename from *mb_internal.
34479 2009-01-04 Steven Bosscher <steven@gcc.gnu.org>
34481 PR middle-end/38586
34482 * function.c (struct temp_slot): Move to the section of the file
34483 that deals with temp slots. Remove field 'address'.
34484 (temp_slot_address_table): New hash table of address -> temp slot.
34485 (struct temp_slot_address_entry): New struct, items for the table.
34486 (temp_slot_address_compute_hash, temp_slot_address_hash,
34487 temp_slot_address_eq, insert_temp_slot_address): Support functions
34489 (find_temp_slot_from_address): Rewrite to use the new hash table.
34490 (remove_unused_temp_slot_addresses): Remove addresses of temp
34491 slots that have been made available.
34492 (remove_unused_temp_slot_addresses_1): Call-back for htab_traverse,
34493 worker function for remove_unused_temp_slot_addresses.
34494 (assign_stack_temp_for_type): Don't clear the temp slot address list.
34495 Add the temp slot address to the address -> temp slot map.
34496 (update_temp_slot_address): Update via insert_temp_slot_address.
34497 (free_temp_slots): Call remove_unused_temp_slot_addresses.
34498 (pop_temp_slots): Likewise.
34499 (init_temp_slots): Allocate the address -> temp slot map, or empty
34500 the map if it is already allocated.
34501 (prepare_function_start): Initialize temp slot processing.
34503 2009-01-04 Steven Bosscher <steven@gcc.gnu.org>
34505 PR middle-end/38584
34506 * cfgexpand.c (estimate_stack_frame_size): Simplify the estimate:
34507 Calculate the size of all stack vars assuming no packing of stack
34508 vars will happen, replacing a quadratic algorithm with a linear one.
34510 2009-01-03 Jakub Jelinek <jakub@redhat.com>
34513 * expmed.c (store_bit_field_1): Don't modify op0 if movstrict insn
34516 2009-01-03 Diego Novillo <dnovillo@google.com>
34518 * doc/contrib.texi: Update contributions.
34520 2009-01-03 Jakub Jelinek <jakub@redhat.com>
34523 * builtins.c (fold_builtin_memory_op): Give up if either operand
34524 is volatile. Set srctype or desttype to non-qualified version
34528 * builtins.c (fold_builtin_expect): Only check DECL_WEAK for VAR_DECLs
34529 and FUNCTION_DECLs.
34531 2009-01-02 Kenneth Zadeck <zadeck@naturalbridge.com>
34533 PR rtl-optimization/35805
34534 * df-problems.c (df_lr_finalize): Add recursive call to resolve lr
34535 problem if fast dce is able to remove any instructions.
34536 * dce.c (dce_process_block): Fix dump message.
34538 2009-01-02 Mark Mitchell <mark@codesourcery.com>
34541 * tree-ssa-pre.c (compute_antic): Correct loop bounds.
34543 2009-01-02 Jakub Jelinek <jakub@redhat.com>
34545 PR middle-end/38690
34546 * tree-flow.h (op_code_prio, op_prio): New prototypes.
34547 * tree-pretty-print.c (op_code_prio): New function.
34548 (op_prio): No longer static. Use op_code_prio.
34549 * gimple-pretty-print.c (dump_unary_rhs, dump_binary_rhs):
34550 Use op_prio and op_code_prio to determine if () should be
34551 printed around operand(s) or not.
34553 * gimple-pretty-print.c (dump_unary_rhs, dump_binary_rhs,
34554 dump_gimple_call, dump_gimple_switch, dump_gimple_cond,
34555 dump_gimple_label, dump_gimple_try, dump_symbols, dump_gimple_phi,
34556 dump_gimple_mem_ops, dump_bb_header, dump_bb_end, pp_cfg_jump): Use
34557 pp_character instead of pp_string for single letter printing.
34559 2009-01-02 Richard Sandiford <rdsandiford@googlemail.com>
34561 * doc/extend.texi: Fix '#pragma GCC option' typo.
34563 2009-01-02 Richard Guenther <rguenther@suse.de>
34565 * doc/install.texi (--enable-checking): Mention different
34566 default for stage1.
34567 (--enable-stage1-checking): Document.
34569 2009-01-01 Andrew Pinski <pinskia@gmail.com>
34571 PR middle-end/30142
34572 * tree-cfg.c (verify_expr): Add INDIRECT_REF case. Change MODIFY_EXPR
34573 case to be an error.
34575 2009-01-02 Ben Elliston <bje@au.ibm.com>
34577 * config/fp-bit.h (pack_d): Constify argument.
34578 * config/fp-bit.c (makenan): Constify return type. Remove casts.
34579 (isnan): Constify argument.
34581 (iszero): Likewise.
34582 (pack_d): Likewise.
34583 (_fpadd_parts): Constify return type.
34584 (_fpmul_parts): Likewise.
34585 (_fpdiv_parts): Likewise.
34587 2009-01-01 Jakub Jelinek <jakub@redhat.com>
34590 * c-typeck.c (add_pending_init): Add IMPLICIT argument. Only
34591 warn about overwriting initializer with side-effects or
34592 -Woverride-init if !IMPLICIT.
34593 (output_init_element): Likewise. Pass IMPLICIT down to
34595 (process_init_element): Add IMPLICIT argument. Pass it down
34596 to output_init_element.
34597 (push_init_element, pop_init_level, set_designator): Adjust
34598 process_init_element callers.
34599 (set_nonincremental_init, set_nonincremental_init_from_string):
34600 Adjust add_pending_init callers.
34601 (output_pending_init_elements): Adjust output_init_element callers.
34602 * c-tree.h (process_init_element): Adjust prototype.
34603 * c-parser.c (c_parser_initelt, c_parser_initval): Adjust
34604 process_init_element callers.
34607 Copyright (C) 2009 Free Software Foundation, Inc.
34609 Copying and distribution of this file, with or without modification,
34610 are permitted in any medium without royalty provided the copyright
34611 notice and this notice are preserved.