1 2009-12-19 Richard Guenther <rguenther@suse.de>
4 * lto-streamer-out.c (tree_is_indexable): Local statics
6 (lto_output_tree_ref): Adjust assert.
8 2009-12-19 Richard Guenther <rguenther@suse.de>
10 PR tree-optimization/42108
11 * tree-ssa-sccvn.c (last_vuse_ptr): New variable.
12 (vn_reference_lookup_2): Update last seen VUSE.
13 (vn_reference_lookup_3): Avoid updating last seen VUSE after
15 (visit_reference_op_load): Use last seen VUSE from the first
16 lookup when entering into the table.
18 2009-12-19 Joern Rennecke <amylaar@spamcop.net>
20 * Makefile.in (PLUGIN_HEADERS): Add more headers.
22 * tree-pass.h (GCC_PASS_LISTS): Define.
23 (PASS_LIST_NO_all_lowering_passes): New enumeration value.
24 (PASS_LIST_NO_all_small_ipa_passes): Likewise.
25 (PASS_LIST_NO_all_regular_ipa_passes): Likewise.
26 (PASS_LIST_NO_all_lto_gen_passes): Likewise.
27 (PASS_LIST_NO_all_passes): Likewise.
28 (PASS_LIST_NUM): Likewise.
29 (gcc_pass_lists): Declare.
30 * passes.c (gcc_pass_lists): Define.
32 2009-12-18 Richard Guenther <rguenther@suse.de>
34 * tree-ssa-sccvn.c (copy_nary): New function.
35 (copy_phis): Likewise.
36 (copy_references): Likewise.
37 (process_scc): Avoid last iteration by copying the
38 optimistic table to the valid table.
40 2009-12-17 Jakub Jelinek <jakub@redhat.com>
42 * dwarf2out.c (loc_descriptor): For SYMBOL_REFs and LABEL_REFs
43 use DW_OP_addr+DW_OP_stack_value instead of DW_OP_implicit_value.
44 (add_const_value_attribute): For CONST_STRING, SYMBOL_REFs and
45 LABEL_REFs use DW_OP_addr+DW_OP_stack_value DW_AT_location instead of
48 2009-12-17 Alexandre Oliva <aoliva@redhat.com>
51 * var-tracking.c (count_uses): Count MO_VAL_USE of original
52 MO_VAL_SET value for COND_EXEC.
53 (add_stores): Handle conditional stores.
56 * var-tracking.c (use_type): Remove indirection from loc.
57 (count_uses): Dereference incoming loc early.
58 (add_uses): Dereference incoming loc early.
61 * var-tracking.c (add_stores): Avoid value mode mismatch for
62 promoted declarations.
64 2009-12-17 Jakub Jelinek <jakub@redhat.com>
67 * ipa.c (function_and_variable_visibility): Clear same_comdat_group
68 links of DECL_EXTERNAL nodes.
70 2009-12-17 Sandra Loosemore <sandra@codesourcery.com>
72 * doc/rtl.texi (Vector Operations): Clarify vec_select result mode.
74 2009-12-17 Julian Brown <julian@codesourcery.com>
76 * config/arm/bpabi-v6m.S (test_div_by_zero): New macro.
77 (aeabi_ldivmod, aeabi_uldivmod): Use above macro.
78 * config/arm/bpabi.S (test_div_by_zero): New macro.
79 (aeabi_ldivmod, aeabi_uldivmod): Use above macro.
80 * config/arm/lib1funcs.asm (ARM_LDIV0): Tail-call int div-by-zero
81 handler for EABI. Add signed/unsigned argument, pass correct value
83 (THUMB_LDIV0): Same, for Thumb.
84 (DIV_FUNC_END): Add signed argument.
85 (WEAK): New macro (for EABI).
86 (__udivsi3, __umodsi3): Add unsigned argument to DIV_FUNC_END. For
87 __udivsi3, add entry point which skips division-by-zero test.
88 (__divsi3, __modsi3): Add signed argument to DIV_FUNC_END.
89 (__aeabi_uidivmod, __aeabi_idivmod): Check for division by zero.
90 Call __udivsi3 or __divsi3 via entry points which skip
91 division-by-zero tests.
92 (__div0): Rename to __aeabi_idiv0, __aeabi_ldiv0 for EABI, and
93 declare those names weak.
95 2009-12-17 Richard Guenther <rguenther@suse.de>
98 * builtins.c (get_object_alignment): Properly deal with
100 * expr.c (emit_block_move_hints): Assert the alignment makes
103 2009-12-17 Uros Bizjak <ubizjak@gmail.com>
106 * config/i386/i386-modes.def (V1TI): New vector mode.
107 * config/i386/i386.h (VALID_SSE_REG_MODE): Add V1TImode.
108 (SSE_REG_MODE_P): Ditto.
109 * config/i386/sse.md (SSEMODE16): New mode iterator.
111 (avxvecmode): Handle V1TI mode.
112 (*avx_mov<mode>_internal): Use AVXMODE16 instead of AVXMODE.
113 (mov<mode>): Use SSEMODE16 instead of SSEMODE.
114 (*mov<mode>_internal): Ditto.
115 (push<mode>1): Ditto.
116 (movmisalign<mode>): Ditto.
117 (sse2_ashlv1ti): Rename from sse2_ashlti.
118 (sse2_lshrv1ti): Rename from sse2_lshrti.
119 (*avx_ashlv1ti): Rename from *avx_ashlti and move from i386.md.
120 (*avx_lshrv1ti): Rename from *avx_lshrti and move from i386.md.
121 (vec_shl_<mode>): Convert operands to V1TImode and use V1TI shift.
122 (vec_shr_<mode>): Ditto.
123 (*sse2_mulv4si3): Update for renamed sse2_ashlv1ti3.
124 (udot_prodv4si): Ditto.
125 * config/i386/i386.c (classify_argument): Handle V1TImode.
126 (function_arg_advance_32): Ditto.
127 (function_arg_32): Ditto.
128 (ix86_expand_sse4_unpack): Convert operands to V1TImode and update
129 for renamed gen_sse2_lshrv1ti3.
130 (ix86_expand_args_builtin) <V2DI_FTYPE_V2DI_INT_CONVERT>: Set rmode
132 (struct builtin_description) <__builtin_ia32_pslldqi128>: Update
133 for renamed sse2_ashlv1ti3.
134 <__builtin_ia32_psrldqi128>: Update for renamed sse2_lshrv1ti3.
137 2007-06-11 Uros Bizjak <ubizjak@gmail.com>
140 * config/i386/sse.md ("sse2_ashlti", "sse2_lshrti3"): Move ...
141 * config/i386/i386.md ("sse2_ashlti", "sse2_lshrti3"): ... to here.
143 2009-12-17 Richard Earnshaw <rearnsha@arm.com>
146 * arm.md (pic_add_dot_plus_eight): Change output constraint from
149 2009-12-17 Shujing Zhao <pearly.zhao@oracle.com>
151 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
152 Update build_indirect_ref calls.
154 2009-12-17 Uros Bizjak <ubizjak@gmail.com>
156 * config/i386/sync.md (IMODE): Remove mode iterator.
157 (modesuffix): Remove mode attribute.
158 (modeconstraint): Ditto.
159 (immconstraint): Ditto.
160 (*sync_compare_and_swap<mode>): Use SWI mode iterator instead of
161 IMODE mode iterator, imodesuffix mode attribute instead of modesuffix,
162 <r> mode attribute instead of modeconstraint and <i> mode attribute
163 instead of immconstraint.
164 (sync_double_compare_and_swap<mode>): Ditto.
165 (sync_old_add<mode>): Ditto.
166 (sync_lock_test_and_set<mode>): Ditto.
167 (sync_add<mode>): Ditto.
168 (sync_sub<mode>): Ditto.
169 (sync_and<mode>): Ditto.
170 (sync_ior<mode>): Ditto.
171 (sync_xor<mode>): Ditto.
172 (sync_<code><mode>): Macroize insn pattern from
173 sync_{and,ior,xor}<mode> using any_logic code iterator.
175 2009-12-17 Shujing Zhao <pearly.zhao@oracle.com>
178 * c-common.h (ref_operator): New type.
179 (build_indirect_ref): Adjust prototype with new argument.
180 * c-typeck.c (build_indirect_ref): Accept ref_operator as argument and
181 emit the diagnostics for easy translation.
182 (build_array_ref): Update calls to build_indirect_ref.
183 * c-omp.c (c_finish_omp_atomic): Likewise.
184 * c-parser.c (c_parser_unary_expression,
185 c_parser_postfix_expression_after_primary): Likewise.
187 2009-12-16 Richard Guenther <rguenther@suse.de>
190 * langhooks.c (lhd_begin_section): Make sure to switch back
191 to the text section, not some random one.
193 2009-12-16 Jakub Jelinek <jakub@redhat.com>
195 * tree-chrec.c (chrec_convert_1): Only fold (T2)(t +- x) to
196 (T2)t +- (T2)x if only integer types are involved.
198 2009-12-16 Ben Elliston <bje@au.ibm.com>
200 * tree-data-ref.h (dot_rdg): Remove prototype.
201 * tree-data-ref.c (dog_rdg_1, dot_rdg): Remove.
203 2009-12-16 Kazu Hirata <kazu@codesourcery.com>
205 * doc/invoke.texi, doc/options.texi, doc/plugins.texi,
206 doc/tm.texi: Fix typos.
208 2009-12-15 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
210 * doc/extend.texi (Function Attributes, Extended Asm):
211 Replace TABs with spaces.
212 * doc/md.texi (Standard Names): Likewise.
213 * doc/plugins.texi (Plugins): Likewise.
215 * doc/c-tree.texi (Expression trees): Use @itemx for all but
216 the first item for merged items.
217 * doc/extend.texi (Variable Attributes): Likewise.
218 * doc/install.texi (Configuration): Likewise.
219 * doc/invoke.texi (RS/6000 and PowerPC Options, RX Options):
222 2009-12-15 Richard Guenther <rguenther@suse.de>
224 * tree.c (free_lang_data_in_binfo): Do not free BINFO_OFFSET
225 and BINFO_VPTR_FIELD.
226 (free_lang_data_in_type): Do not free TYPE_STUB_DECL if we
227 generate debug information.
228 (free_lang_data_in_decl): Do not free DECL_SIZE_UNIT,
229 DECL_SIZE, DECL_FIELD_OFFSET and DECL_FCONTEXT.
230 (free_lang_data): Do not disable debuginfo.
231 * lto-streamer-out.c (write_symbol_vec): Deal with
232 non-constant DECL_SIZE.
233 (pack_ts_base_value_fields): Write types with false
235 (lto_output_ts_type_tree_pointers): Stream TYPE_STUB_DECL.
236 * lto-streamer-in.c (lto_input_ts_type_tree_pointers): Stream
238 * dwarf2out.c (add_pure_or_virtual_attribute): Check for
240 (gen_type_die_for_member): Test for TYPE_STUB_DECL.
241 * opts.c (decode_options): Do not disable var-tracking for lto.
242 * doc/invoke.texi (-flto): Document -flto vs. -g experimental
244 (-fwhopr): Document experimental status.
246 2009-12-15 Aldy Hernandez <aldyh@redhat.com>
249 * graphite-sese-to-poly.c (is_reduction_operation_p): Assert that
250 we are a GIMPLE_ASSIGN. Do not calculate rhs code twice.
251 (follow_ssa_with_commutative_ops): Return NULL on non assignment.
253 2009-12-15 Eric Botcazou <ebotcazou@adacore.com>
255 * config/rs6000/rs6000.md (probe_stack): Use an enclosing SET.
257 2009-12-15 Richard Guenther <rguenther@suse.de>
259 * gimple.h (compare_field_offset): Declare.
260 * gimple.c (compare_field_offset): Export.
261 * lto-streamer-in.c (input_gimple_stmt): Use compare_field_offset.
263 2009-12-15 Richard Guenther <rguenther@suse.de>
265 * lto-cgraph.c (lto_output_node): Also stream the alias
267 (input_node): Likewise.
269 2009-12-15 Paolo Bonzini <bonzini@gnu.org>
270 Shujing Zhao <pearly.zhao@oracle.com>
272 * intl.c (get_spaces): New.
273 * intl.h (get_spaces): New.
275 2009-12-14 Jakub Jelinek <jakub@redhat.com>
278 * config/i386/i386.c (ix86_expand_special_args_builtin): Avoid
279 using switch with CODE_FOR_lwp_lwp* cases.
281 * config/i386/i386-builtin-types.def (PVOID_FTYPE_VOID): Use
282 DEF_FUNCTION_TYPE (PVOID) instead of DEF_FUNCTION_TYPE (PVOID, VOID).
284 2009-12-14 Eric Botcazou <ebotcazou@adacore.com>
286 * cfgexpand.c (expand_debug_expr) <INDIRECT_REF>: Remove overzealous
287 assertion and useless code.
288 <TARGET_MEM_REF>: Likewise.
290 2009-12-14 Alexandre Oliva <aoliva@redhat.com>
293 * dwarf2out.c (AT_loc_list_ptr): New.
294 (resolve_addr): Remove unresolved attributes and loc_list entries.
297 * dwarf2out.c (add_var_loc_to_decl): Don't drop initial empty
299 (new_loc_list): Drop gensym arg. Move generation of ll_symbol...
300 (gen_llsym): ... here. New function.
301 (add_loc_descr_to_loc_list): Removed.
302 (loc_descriptor): Infer mode from CONST_DOUBLEs and CONST_VECTORs.
303 (single_element_loc_list): Removed.
304 (dw_loc_list): Don't create entries without a location. Don't
305 special-case the first node of the list, only single nodes.
306 (single_element_loc_list_p): Simplify.
307 (loc_list_from_tree): Don't use DECL_RTL if loc_list is nonempty.
308 (add_location_or_const_value_attribute): Test var loc for NULL.
309 (convert_cfa_to_fb_loc_list): Adjust calls to new new_loc_list,
310 call gen_llsym if needed.
312 2009-12-14 Jakub Jelinek <jakub@redhat.com>
314 * cgraph.h (cgraph_set_nothrow_flag, cgraph_set_readonly_flag,
315 cgraph_set_pure_flag, cgraph_set_looping_const_or_pure_flag): New
317 * cgraph.c (cgraph_set_nothrow_flag, cgraph_set_readonly_flag,
318 cgraph_set_pure_flag, cgraph_set_looping_const_or_pure_flag): New
320 * except.h (set_nothrow_function_flags): Remove prototype.
321 * except.c (set_nothrow_function_flags): Use cgraph_set_nothrow_flag.
323 * ipa-pure-const.c (propagate): Use cgraph_set_nothrow_flag,
324 cgraph_set_readonly_flag, cgraph_set_pure_flag
325 and cgraph_set_looping_const_or_pure_flag.
326 (local_pure_const): Likewise.
328 2009-12-14 Jakub Jelinek <jakub@redhat.com>
329 Sebastian Pop <sebastian.pop@amd.com>
331 * config/i386/i386-builtin-types.def (PVOID): Declared.
332 (VOID_FTYPE_PVOID): Declared.
333 (PVOID_FTYPE_VOID): Declared.
334 (UCHAR_FTYPE_USHORT_UINT_USHORT): Removed.
335 (VOID_FTYPE_USHORT_UINT_USHORT): Removed.
336 * config/i386/i386.c (IX86_BUILTIN_LLWPCB16, IX86_BUILTIN_LLWPCB32,
337 IX86_BUILTIN_LLWPCB64, IX86_BUILTIN_SLWPCB16, IX86_BUILTIN_SLWPCB32,
338 IX86_BUILTIN_SLWPCB64, IX86_BUILTIN_LWPVAL16, IX86_BUILTIN_LWPINS16):
340 (IX86_BUILTIN_LLWPCB, IX86_BUILTIN_SLWPCB): New.
341 (bdesc_special_args): Adjust declaration of __builtin_ia32_llwpcb,
342 __builtin_ia32_slwpcb, __builtin_ia32_lwpval32,
343 __builtin_ia32_lwpval64, __builtin_ia32_lwpins32, and
344 __builtin_ia32_lwpins64.
345 (ix86_expand_special_args_builtin): Handle VOID_FTYPE_PVOID.
346 Do not handle VOID_FTYPE_USHORT_UINT_USHORT and
347 UCHAR_FTYPE_USHORT_UINT_USHORT. Warn when the third operand is
348 not an immediate. Also handle builtin functions with 3 arguments.
349 (ix86_expand_builtin): Handle IX86_BUILTIN_LLWPCB and
351 * config/i386/i386.md (UNSPEC_LLWP_INTRINSIC, UNSPEC_SLWP_INTRINSIC):
352 Renamed UNSPECV_LLWP_INTRINSIC and UNSPECV_SLWP_INTRINSIC.
353 (memory attribute): Handle lwp.
354 (lwp*): Rewrite all the insn patterns for LWP.
355 * config/i386/lwpintrin.h (__llwpcb16, __llwpcb32, __llwpcb64,
356 __slwpcb16, __slwpcb32, __slwpcb64, __lwpval16, __lwpins16): Removed.
357 (__llwpcb, __slwpcb): New.
359 2009-12-14 Dmitry Gorbachev <d.g.gorbachev@gmail.com>
361 * dominance.c (set_immediate_dominator): Don't mark as inline.
363 2009-12-14 Eric Botcazou <ebotcazou@adacore.com>
365 * doc/tm.texi (STACK_CHECK_PROTECT): Document alternate default.
366 * doc/md.texi (check_stack): Clarify.
367 (probe_stack): Likewise.
368 * config/rs6000/rs6000.md (UNSPEC_PROBE_STACK): New constant.
369 (probe_stack): New insn.
371 2009-12-14 Ben Elliston <bje@au.ibm.com>
373 * lto-streamer-in.c (lto_get_builtin_tree): fclass can only be a
374 BUILT_IN_NORMAL or BUILT_IN_MD.
376 2009-12-13 Eric Botcazou <ebotcazou@adacore.com>
378 * doc/tm.texi (STACK_CHECK_PROBE_LOAD): Delete.
379 * expr.h (STACK_CHECK_PROBE_LOAD): Likewise.
380 * explow.c (emit_stack_probe): Do not test STACK_CHECK_PROBE_LOAD.
381 * system.h (STACK_CHECK_PROBE_LOAD): Poison.
383 2009-12-13 Michael Matz <matz@suse.de>
385 PR tree-optimization/42027
386 * dojump.c (do_jump <TRUTH_AND_EXPR, TRUTH_OR_EXPR>): Go to
387 TRUTH_ANDIF_EXPR resp. TRUTH_ORIF_EXPR expander, instead of
390 2009-12-13 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
393 * config/avr/predicates.md (pseudo_register_operand): New predicate
395 * config/avr/avr.md (divmodqi4): Replace with define_insn_and_split
396 to allow div/mod optimization.
403 2009-12-13 Richard Guenther <rguenther@suse.de>
405 PR tree-optimization/42357
406 * tree-sra.c (sra_modify_assign): Do not tear apart struct copies.
408 2009-12-12 Richard Guenther <rguenther@suse.de>
410 * tree.c (need_assembler_name_p): Abstract decls do not need
412 * dwarf2out.c (dwarf2out_abstract_function): Preserve
413 DECL_ABSTRACT properly.
415 2009-12-11 Richard Guenther <rguenther@suse.de>
417 * lto-streamer-in.c (lto_input_tree_ref): Do not register
418 DEBUG_EXPR_DECLs with the varpool.
420 2009-12-11 Eric Botcazou <ebotcazou@adacore.com>
422 * config/sparc/linux-unwind.h (MD_FROB_UPDATE_CONTEXT, 64-bit): Define.
423 (sparc64_frob_update_context): New function.
425 2009-12-11 Richard Guenther <rguenther@suse.de>
429 * lto-streamer-out.c (write_global_stream): Do not make decls
430 weak but resort to TREE_ASM_WRITTEN to avoid multiple definitions.
431 Make sure to mark all decls that we have written.
433 2009-12-11 Sebastian Andrzej Siewior <bigeasy@linutronix.de>
437 * config/m68k/linux.h: Remove LABELNO from the mcount statement. It is
438 not used by glibc/uclibc and does not work with large binaries.
440 2009-12-11 Richard Guenther <rguenther@suse.de>
443 * lto-streamer-in.c (lto_init_eh): Move eh_initialized_p
445 (input_eh_regions): Adjust.
446 (lto_input_ts_function_decl_tree_pointers): Initialize EH
447 if a non-NULL DECL_FUNCTION_PERSONALITY was read in.
449 2009-12-11 Duncan Sands <baldrick@free.fr>
451 * passes.c (make_pass_instance): Allocate and copy the right amount of
452 memory for ipa passes, which are not the same size as other passes.
454 2009-12-11 Joern Rennecke <amylaar@spamcop.net>
456 * plugin.c (get_named_event_id): Fix hash table rebuild to include
457 dynamically allocated events.
459 2009-12-11 Richard Guenther <rguenther@suse.de>
462 * lto-symtab.c (lto_symtab_resolve_can_prevail_p): Properly
463 detect non-prevailing decls.
465 2009-12-10 Jakub Jelinek <jakub@redhat.com>
468 * cgraph.h (struct cgraph_node): Add same_comdat_group field.
469 * cgraph.c (cgraph_remove_node): Unchain node from same_comdat_group
471 (cgraph_node_can_be_local_p): Return false for DECL_COMDAT with
472 node->same_comdat_group.
473 * ipa.c (cgraph_remove_unreachable_nodes): For any reachable node
474 mark all its same_comdat_group nodes as also reachable.
475 (cgraph_externally_visible_p): Return true even if any of
476 same_comdat_group nodes has address taken.
477 * lto-cgraph.c (lto_output_node): Stream out same_comdat_group.
478 (output_cgraph): Ensure other same_comdat_group nodes are also
480 (input_node): Stream in same_comdat_group.
481 (input_cgraph_1): Fix up same_comdat_group fields from references
483 * cgraphunit.c (cgraph_analyze_functions): Mark all other
484 same_comdat_group nodes as reachable.
485 (cgraph_mark_functions_to_output): For each node->process process
486 also other same_comdat_group nodes.
487 * ipa-inline.c (cgraph_clone_inlined_nodes): Don't reuse nodes
488 with same_comdat_group non-NULL.
489 (cgraph_mark_inline_edge): Likewise.
491 2009-12-10 Jan Hubicka <jh@suse.cz>
495 * cgraph.c (cgraph_create_edge_including_clones): Add old_stmt
496 parameter; update edge if it already exists.
497 (cgraph_remove_node): Handle correctly cases where we are removing
499 * cgraph.h (cgraph_create_edge_including_clones): Declare.
500 (verify_cgraph_node): Add missing error_found = true code.
501 (cgraph_materialize_all_clones): Remove call edges of dead nodes.
502 * ipa.c (cgraph_remove_unreachable_nodes): Correctly look for master
503 clone; fix double linked list removal.
504 * tree-inline.c (copy_bb): Update cgraph_create_edge_including_clones
505 call; fix frequency of newly created edge.
507 2009-12-10 Bernd Schmidt <bernd.schmidt@analog.com>
510 * regrename.c: Error out if MAX_RECOG_OPERANDS is larger than
511 HOST_BITS_PER_WIDE_INT.
512 (verify_reg_in_set): New function, broken out of verify_reg_tracked.
513 (verify_reg_tracked): Use it.
514 (scan_rtx_reg): When seeing a use involving a superset of the
515 registers in an existing chain, enlarge that chain. Otherwise,
516 allow subsets and set fail_current_block for all other kinds of
518 (hide_operands): New argument UNTRACKED_OPERANDS; callers changed.
519 Do not modify operands when the bit with the corresponding number
520 is set in that bitmap.
521 (build_def_use): When we see matching operands with different
522 modes, don't set fail_current_block, but keep track of such
523 operands in a bitmap if their registers aren't already tracked
524 in an open chain. Pass this bitmap to all hide_operands calls.
526 2009-12-10 Richard Guenther <rguenther@suse.de>
528 PR tree-optimization/42337
529 * tree-ssa-pre.c (seen_during_translate): Remove.
530 (phi_translate_1): Collapse into ...
531 (phi_translate): ... this. Remove seen parameter and
532 adjust recursive calls.
534 2009-12-10 Richard Guenther <rguenther@suse.de>
535 Allan Sandfeld Jensen <linux@carewolf.com>
537 * tree-vectorizer.c (vectorize_loops): Properly guard
538 vectorizer verboseness.
540 2009-12-10 Ben Elliston <bje@au.ibm.com>
542 * fwprop.c (free_load_extend): Initialise `use'.
544 2009-12-09 David Edelsohn <edelsohn@gnu.org>
546 * builtins.c (do_mpc_ckconv): Pass the component type to
549 2009-12-09 Xinliang David Li <davidxl@google.com>
551 PR tree-optimization/42337
552 * tree-ssa-pre.c (phi_translate_1): Push and Pop SEEN set.
554 2009-12-09 Nathan Froyd <froydnj@codesourcery.com>
556 * config/rs6000/vector.md (absv2sf2, negv2sf2, addv2sf3, subv2sf3,
557 mulv2sf3, divv2sf3): New expanders.
558 * config/rs6000/spe.md (spe_evabs, spe_evand, spe_evaddw, spe_evsubfw,
559 spe_evdivws): Rename to use standard GCC names.
560 * config/rs6000/paired.md (negv2sf, absv2sf2, addv2sf3, subv2sf3,
561 mulv2sf3, divv2sf3): Rename to avoid conflict with the new expanders.
562 * config/rs6000/rs6000.c (bdesc_2arg, bdesc_1arg): Use new CODE_FOR_
563 names for renamed patterns.
565 2009-12-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
567 * config/s390/s390.md ("copysign<mode>3"): Pattern removed.
569 2009-12-09 Jakub Jelinek <jakub@redhat.com>
571 * configure.ac: Compute ld_ver, ld_vers, ld_date, ld_vers_major,
572 ld_vers_minor and ld_vers_path always, not just when gcc_cv_ld_hidden
574 * configure: Regenerated.
576 2009-12-08 Richard Henderson <rth@redhat.com>
578 * combine.c (setup_incoming_promotions): Fix sign-extend of
579 zero-extend case; tidy conditions.
581 2009-12-08 Michael Matz <matz@suse.de>
584 * function.c (free_temp_slots): Only walk the temp slot
585 addresses and combine slots if we actually changes something.
586 (pop_temp_slots): Ditto.
588 2009-12-08 Olga Golovanevsky <olga@il.ibm.com>
591 * ipa-struct-reorg.c (compare_fields): New function.
592 (find_field_in_struct_1): Use compare_fields function.
593 (is_equal_types): Likewise.
595 2009-12-07 DJ Delorie <dj@redhat.com>
598 * config/mep/mep.c (mep_expand_prologue): Set
599 really_need_stack_frame after frame_size is set.
601 2009-12-07 Richard Henderson <rth@redhat.com>
604 * combine.c (setup_incoming_promotions): Improve the conditions
605 under which we respect the promotions applied.
607 2009-12-07 Eric Botcazou <ebotcazou@adacore.com>
609 * config/sparc/linux.h (ASM_SPEC): Pass -K PIC if -findirect-dispatch.
610 * config/sparc/linux64.h (ASM_SPEC): Likewise.
612 2009-12-07 Richard Henderson <rth@redhat.com>
616 * tree-ssa.c (insert_debug_temp_for_var_def): Skip propagation
617 for ssa names already registered for update.
619 2009-12-07 Jakub Jelinek <jakub@redhat.com>
622 * ddg.c (add_inter_loop_mem_dep): Use ANTI_DEP if from or to
625 2009-12-07 Sebastian Pop <sebastian.pop@amd.com>
627 * config/i386/driver-i386.c (host_detect_local_cpu): Add -mlwp to the
628 options when bit_LWP is set.
630 2009-12-07 Sebastian Pop <sebastian.pop@amd.com>
632 * config/i386/cpuid.h (bit_ABM): New.
633 * config/i386/driver-i386.c (host_detect_local_cpu): Add -mabm to the
634 options when bit_ABM is set.
636 2009-12-07 Jakub Jelinek <jakub@redhat.com>
638 * config/i386/i386.c (bdesc_special_args): Move __builtin_clzs from
640 (bdesc_args): ... here.
641 * config.gcc (i[34567]86-*-*): Include abmintrin.h.
642 (x86_64-*-*): Likewise.
644 2009-12-07 Sebastian Pop <sebastian.pop@amd.com>
646 * config.gcc (i[34567]86-*-*, x86_64-*-*): Add popcntintrin.h.
647 * config/i386/abmintrin.h (_mm_popcnt_u32, _mm_popcnt_u64): Moved...
648 * config/i386/i386-c.c (__POPCNT__): Defined.
649 * config/i386/popcntintrin.h: ...here. New file.
650 * config/i386/smmintrin.h (_mm_popcnt_u32, _mm_popcnt_u64): Moved...
651 Include popcntintrin.h.
652 * config/i386/x86intrin.h: Include popcntintrin.h when __POPCNT__
655 2009-12-07 Sebastian Pop <sebastian.pop@amd.com>
657 * config/i386/i386-protos.h (ix86_expand_fma4_multiple_memory):
659 * config/i386/i386.c (ix86_expand_fma4_multiple_memory): Removed.
660 * config/i386/sse.md: Remove all XOP splitters.
661 Allow the second and fourth operands of XOP multiply-add insns
664 2009-12-07 Sebastian Pop <sebastian.pop@amd.com>
666 * config/i386/sse.md: Remove all FMA4 splitters.
667 Allow the second operand of FMA4 insns to be a nonimmediate.
668 Fix comments punctuation.
670 2009-12-07 Julian Brown <julian@codesourcery.com>
672 * config/arm/constraints.md (Ps, Pt): New constraint letters.
673 * config/arm/thumb2.md (*thumb2_addsi_short): Tighten constraints.
675 2009-12-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
678 * configure.ac (HAVE_mpc): Don't define.
679 * config.in, configure: Regenerate.
682 * builtins.c: Remove HAVE_mpc* checks throughout.
683 * fold-const.c: Likewise.
685 * toplev.c: Likewise.
687 2009-12-07 Edmar Wienskoski <edmar@freescale.com>
689 * config.gcc (cpu_is_64bit): Add new core e500mc64.
690 (powerpc*-*-*): Add new core e500mc64.
691 * config/rs6000/e500mc64.md: New file.
692 * config/rs6000/rs6000.c (processor_costs): Add new costs for
694 (rs6000_override_options): Add e500mc64 case to
695 processor_target_table. Altivec and Spe options not allowed with
696 e500mc64. Disable string instructions for e500mc64. Enable branch
697 targets alignment for both e500mc and e500mc64. Initialize
698 rs6000_cost for e500mc64.
699 (rs6000_emit_sISEL): New function.
700 (rs6000_emit_sCOND): Call rs6000_emit_sISEL for isel targets.
701 (rs6000_emit_int_cmove): Fix mode of 64 bit isel pattern
703 (rs6000_issue_rate): Set issue rate for e500mc64.
704 (rs6000_rtx_costs): Set more accurate cost for mfcr instruction
705 on architectures with isel.
706 * config/rs6000/rs6000-protos.h (rs6000_emit_sISEL): Declare.
707 * config/rs6000/rs6000.h (processor_type): Add
708 PROCESSOR_PPCE500MC64.
709 (ASM_CPU_SPEC): Add e500mc64.
710 * config/rs6000/rs6000.md (define_attr "cpu"): Add ppce500mc64.
712 (abssi2_isel): Expand pattern to handle DImode.
713 (nabs<mode>2_isel): New pattern.
714 (absdi2): Change pattern to handle 64 bit isel targets.
715 (absdi2_internal): Exclude ISEL targets.
716 (nabsdi2): Exclude ISEL targets.
717 * doc/invoke.texi: Add e500mc64 to list of cpus.
719 2009-12-07 Uros Bizjak <ubizjak@gmail.com>
721 * config/i386/i386.md (any_or): New code iterator.
722 (any_logic): Rename from plogic code iterator.
723 (logicprefix): Rename from plogicprefix code attribute.
724 (<code><mode>3): Macroize expander from {ior,xor}<mode>3 using
725 any_or code iterator.
726 (*<code><mode>_1): Macroize insn from *{ior,xor}<mode>_1 using
727 any_or code iterator.
728 (*<code><mode>_2): Ditto from *{ior,xor}<mode>_2.
729 (*<code><mode>_3): Ditto from *{ior,xor}<mode>_3.
730 (ior and xor splitters): Ditto.
731 * config/i386/mmx.md: Updated for rename.
732 * config/i386/sse.md: Ditto.
734 2009-12-07 Uros Bizjak <ubizjak@gmail.com>
736 * config/i386/i386.md (float<SSEMODEI24:mode><X87MODEF:mode>2):
737 Remove quotes around condition logic code.
739 2009-12-06 Richard Henderson <rth@redhat.com>
742 * tree-ssa-dom.c (degenerate_phi_result): Check for NULL phi
745 2009-12-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
747 * doc/install.texi: Document MPC is required.
749 2009-12-06 Uros Bizjak <ubizjak@gmail.com>
751 * config/i386/i386.md (g): Add HImode and QImode.
752 (general_szext_operand): New mode attribute.
753 (*test<mode>_1): Macroize insn from *test{qi,hi,si}_1 using
754 SWI124 mode iterator.
755 (and<mode>3): Macroize expander from and{qi,hi,si,di}3 using
757 (*and<mode>_2): Macroize insn from *and{qi,hi,si}_2 using
758 SWI124 mode iterator.
759 (ior<mode>3): Macroize expander from ior{qi,hi,si,di}3 using
761 (*ior<mode>_1): Macroize insn from *ior{hi,si,di}_1 using
762 SWI248 mode iterator.
763 (*ior<mode>_2): Macroize insn from *ior{qi,hi,si,di}_2 using
765 (*ior<mode>_3): Macroize insn from *ior{qi,hi,si,di}_3 using
767 (xor<mode>3): Macroize expander from xor{qi,hi,si,di}3 using
769 (*xor<mode>_1): Macroize insn from *xor{hi,si,di}_1 using
770 SWI248 mode iterator.
771 (*xor<mode>_2): Macroize insn from *xor{qi,hi,si,di}_2 using
773 (*xor<mode>_3): Macroize insn from *xor{qi,hi,si,di}_3 using
776 2009-12-05 Sebastian Pop <sebastian.pop@amd.com>
778 * config/i386/i386.c (TARGET_DEFAULT_TARGET_FLAGS): Add
780 * config/i386/i386.h (CC1_CPU_SPEC_1): Remove
781 "'-mfused-madd' was removed".
782 * config/i386/i386.opt (mfused-madd): New.
783 * config/i386/sse.md: Add TARGET_FUSED_MADD to FMA4 insns.
784 * doc/invoke.texi (-mfused-madd, -mno-fused-madd): Document.
786 2009-12-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
788 * pa64-hpux.h (LIB_SPEC): Handle -rdynamic.
789 * pa-hpux10.h (LIB_SPEC): Likewise.
790 * pa-hpux11.h (LIB_SPEC): Likewise.
793 * pa/linux-unwind.h (pa32_fallback_frame_state): Set fs->signal_frame
795 * pa/hpux-unwind.h (pa32_fallback_frame_state): Likewise.
797 2009-12-05 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
799 * configure: Regenerate.
801 2009-12-05 Richard Earnshaw <rearnsha@arm.com>
803 * arm/thumb2.md (thumb2_mulsi_short_compare0): Use a low-register
806 2009-12-04 David Daney <ddaney@caviumnetworks.com>
808 PR rtl-optimization/42164
809 * combine.c (combine_simplify_rtx): Handle truncation of integer
812 2009-12-04 Richard Guenther <rguenther@suse.de>
814 * lto-streamer-out.c (pack_ts_decl_common_value_fields):
815 Revert previous change.
816 (lto_output_ts_decl_common_tree_pointers): Stream DECL_VALUE_EXPR.
817 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
820 2009-12-04 Richard Guenther <rguenther@suse.de>
822 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
824 (call_may_clobber_ref_p_1): Likewise.
826 2009-12-04 Matthias Klose <doko@ubuntu.com>
827 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
830 * config.gcc (hppa*-*-linux*): Use config/t-slibgcc-libgcc.
831 * config/pa/pa-linux.h (LIB_SPEC): Remove.
833 2009-12-03 Sebastian Pop <sebastian.pop@amd.com>
834 Richard Henderson <rth@redhat.com>
836 * config/i386/i386-protos.h (ix86_fma4_valid_op_p): Remove.
837 * config/i386/i386.c (ix86_fma4_valid_op_p): Remove.
838 * config/i386/i386.md: Do not use ix86_fma4_valid_op_p.
839 * config/i386/sse.md (fma4_*): Remove alternative with operand 1
840 matching a memory access. Do not use ix86_fma4_valid_op_p.
842 Do not use ix86_fma4_valid_op_p in FMA4 and XOP splitters.
844 2009-12-03 Richard Henderson <rth@redhat.com>
846 * config/i386/i386.c (ix86_fixup_binary_operands): For FMA4, force
847 all operands into registers.
849 2009-12-03 Sebastian Pop <sebastian.pop@amd.com>
851 * config/i386/i386.c (ix86_expand_fma4_multiple_memory): Remove unused
853 * config/i386/i386-protos.h (ix86_expand_fma4_multiple_memory): Same.
854 * config/i386/sse.md: Same.
856 2009-12-03 Richard Guenther <rguenther@suse.de>
858 * cgraphunit.c (assemble_thunk): Use DECL_ASSEMBLER_NAME
859 instead of DECL_NAME for the entry point.
861 2009-12-03 Richard Earnshaw <rearnsha@arm.com>
863 * arm/linux-atomic.c (SYNC_LOCK_RELEASE): Place memory barrier
864 before the lock release.
866 2009-12-03 Michael Matz <matz@suse.de>
869 * cfgexpand.c (struct stack_var): Add conflicts member.
870 (stack_vars_conflict, stack_vars_conflict_alloc,
871 n_stack_vars_conflict): Remove.
872 (add_stack_var): Initialize conflicts member.
873 (triangular_index, resize_stack_vars_conflict): Remove.
874 (add_stack_var_conflict, stack_var_conflict_p): Rewrite in
876 (union_stack_vars): Only run over the conflicts.
877 (partition_stack_vars): Remove special case.
878 (expand_used_vars_for_block): Don't call resize_stack_vars_conflict,
879 don't create self-conflicts.
880 (account_used_vars_for_block): Don't create any conflicts.
881 (fini_vars_expansion): Free bitmaps, don't free or clear removed
884 2009-12-03 Bernd Schmidt <bernd.schmidt@analog.com>
887 * regrename.c (live_in_chains): New variable.
888 (verify_reg_tracked): New static function.
889 (scan_rtx_reg): Update live_in_chains.
890 (scan_rtx): Only promote sets in COND_EXEC to OP_INOUT if
891 we're already tracking the reg.
892 (build_def_use): Likewise. Initialize live_in_chains.
894 2009-12-03 Ken Werner <ken.werner@de.ibm.com>
896 * config/spu/spu-elf.h (STARTFILE_SPEC): Add support for gprof
898 * config/spu/spu-protos.h (spu_function_profiler): Add prototype.
899 * config/spu/spu.c (spu_function_profiler): New function.
900 * config/spu/spu.h (FUNCTION_PROFILER): Invoke
901 spu_function_profiler.
902 (NO_PROFILE_COUNTERS): Define.
903 (PROFILE_BEFORE_PROLOGUE): Likewise.
905 2009-12-03 Dave Korn <dave.korn.cygwin@gmail.com>
907 * ggc-page.c (struct free_object): Pull definition out ...
908 (struct globals): .. from here.
910 2009-12-02 Richard Guenther <rguenther@suse.de>
912 * fold-const.c (div_if_zero_remainder): Honor that sizetypes
913 are sign-extending. Simplify.
915 2009-12-02 Richard Henderson <rth@redhat.com>
918 * tree-loop-distribution.c (build_size_arg_loc): Tidy.
919 (generate_memset_zero): Convert to sizetype properly. Tidy.
921 2009-12-02 Richard Guenther <rguenther@suse.de>
923 * lto-streamer-out.c (pack_ts_decl_common_value_fields):
924 Do not pretend we have value exprs.
926 2009-12-02 Richard Guenther <rguenther@suse.de>
929 * fold-const.c (try_move_mult_to_index): Do not leak
930 domain types into the IL.
932 2009-12-02 Richard Guenther <rguenther@suse.de>
935 * tree.c (free_lang_data): Disable if not using LTO.
937 2009-12-02 Richard Guenther <rguenther@suse.de>
940 * cfgloopmanip.c (remove_path): Avoid cancelling loops twice.
942 2009-12-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
945 * tree.h (int_or_pointer_precision): Remove.
946 * tree.c (int_or_pointer_precision): Remove.
947 (integer_pow2p): Use TYPE_PRECISION instead.
948 (tree_log2): Likewise.
949 (tree_floor_log2): Likewise.
950 (signed_or_unsigned_type_for): Likewise.
951 * fold-const.c (fit_double_type): Likewise.
952 * varasm.c (initializer_constant_valid_p): Likewise.
954 2009-12-02 Ira Rosen <irar@il.ibm.com>
956 * doc/invoke.texi (-fdump-tree-slp): Document.
957 (-ftree-vectorizer-verbose): Update.
958 (-ftree-slp-vectorize): Document.
960 2009-12-02 Nick Clifton <nickc@redhat.com>
962 * config/rx/rx.c (rx_conditional_register_usage): Do not warn if
963 no fixed registers are available for interrupt handlers. Do not
964 fix normal registers.
965 (MUST_SAVE_ACC_REGISTER): New macro.
966 (rx_get_stack_layout): Create a stack frame for fast interrupt
967 handlers, if necessary. Push extra registers if needed in order
968 to save the accumulator.
969 (rx_expand_prologue): Create a stack frame for fast interrupt
970 handlers, if necessary.
971 (rx_expand_builtin_mvfc): Handle the case where there is no target.
973 2009-12-01 Sebastian Pop <sebastian.pop@amd.com>
975 * config/i386/abmintrin.h (__lzcnt16): New.
978 * config/i386/i386-builtin-types.def (UINT16_FTYPE_UINT16): New.
979 * config/i386/i386.c (IX86_BUILTIN_CLZS): New.
980 (bdesc_special_args): Add __builtin_clzs.
981 (ix86_expand_args_builtin): Handle UINT16_FTYPE_UINT16.
983 2009-12-01 Sebastian Pop <sebastian.pop@amd.com>
985 * config/i386/abmintrin.h (_mm_popcnt_u32): New.
986 (_mm_popcnt_u64): New.
988 2009-12-01 Sebastian Pop <sebastian.pop@amd.com>
990 * config/i386/abmintrin.h: New.
991 * config/i386/i386-c.c (ix86_target_macros_internal): Defined __ABM__.
992 * config/i386/x86intrin.h: Include abmintrin.h when __ABM__ is defined.
994 2009-12-01 Uros Bizjak <ubizjak@gmail.com>
996 * config/i386/i386.md (SWI124): Rename from CRC32MODE.
997 (crc32modesuffix): Remove.
998 (crc32modeconstraint): Ditto.
999 (sse4_2_crc32<mode>): Update for renamed mode iterator. Use
1000 imodesuffix instead of crc32modesuffix and <r>m instead of
1001 crc32modeconstraint.
1003 2009-12-01 Jakub Jelinek <jakub@redhat.com>
1006 * tree-cfgcleanup.c (cleanup_omp_return): Don't ICE if control_bb
1007 contains no statements.
1009 2009-12-01 Grigori Fursin <grigori.fursin@inria.fr>
1010 Joern Rennecke <amylaar@spamcop.net>
1012 * cgraphunit.c (plugin.h): Include.
1013 (ipa_passes): Invoke PLUGIN_ALL_IPA_PASSES_START /
1014 PLUGIN_ALL_IPA_PASSES_END at start / end of processing.
1015 * gcc-plugin.h (highlev-plugin-common.h, hashtab.h): Include.
1016 (enum plugin_event): Define by including plugin.def.
1017 Last enumerator is now called PLUGIN_EVENT_FIRST_DYNAMIC.
1018 (plugin_event_name): Change type to const char **.
1019 (get_event_last, get_named_event_id, unregister_callback): Declare.
1020 (register_callback): Change type of event argument to int.
1021 (highlev-plugin-common.h): New file.
1022 * Makefile.in (GCC_PLUGIN_H): Add highlev-plugin-common.h and
1024 (tree-optimize.o passes.o): Depend on $(PLUGIN_H).
1025 (PLUGIN_HEADERS): Add opts.h, $(PARAMS_H) and plugin.def.
1026 (s-header-vars): New rule.
1027 (install-plugin): Depend on s-header-vars. Install b-header-vars.
1028 * params.c (get_num_compiler_params): New function.
1029 * params.h (get_num_compiler_params): Declare.
1030 * passes.c (plugin.h): Include.
1031 (make_pass_instance): Invoke PLUGIN_NEW_PASS.
1032 (do_per_function_toporder, pass_init_dump_file): No longer static.
1033 (pass_fini_dump_file): Likewise.
1034 (execute_one_pass): Likewise. Invoke PLUGIN_OVERRIDE_GATE and
1035 PLUGIN_PASS_EXECUTION.
1036 (execute_ipa_pass_list): Invoke PLUGIN_EARLY_GIMPLE_PASSES_START and
1037 PLUGIN_EARLY_GIMPLE_PASSES_END.
1038 * plugin.c (plugin_event_name_init): New array, defined by
1039 including plugin.def.
1040 (FMT_FOR_PLUGIN_EVENT): Update.
1041 (plugin_event_name): Change type to const char ** and initialize
1042 to plugin_event_name_init.
1043 (event_tab, event_last, event_horizon): New variable.
1044 (get_event_last): New function.
1045 (plugin_callbacks_init): New array.
1046 (plugin_callbacks: Change type to struct callback_info **.
1047 Initialize to plugin_callbacks_init.
1048 (htab_event_eq, get_named_event_id, unregister_callback): New function.
1049 (invoke_plugin_va_callbacks): Likewise.
1050 (register_callback): Change type of event argument to int.
1051 Handle new events. Allow dynamic events.
1052 (invoke_plugin_callbacks): Likewise. Return success status.
1053 (plugins_active_p): Allow dynamic callbacks.
1054 * plugin.def: New file.
1055 * plugin.h (invoke_plugin_callbacks): Update prototype.
1056 (invoke_plugin_va_callbacks): Declare.
1057 * tree-optimize.c (plugin.h): Include.
1058 (tree_rest_of_compilation): Invoke PLUGIN_ALL_PASSES_START and
1059 PLUGIN_ALL_PASSES_END.
1060 * tree-pass.h (execute_one_pass, pass_init_dump_file): Declare.
1061 (pass_fini_dump_file, do_per_function_toporder): Likewise.
1062 * doc/plugin.texi: Document new event types.
1064 2009-12-01 Martin Jambor <mjambor@suse.cz>
1066 PR tree-optimization/42237
1067 * tree-sra.c (sra_ipa_modify_assign): Split gimple_reg_type assignments
1068 in between references into two.
1070 2009-12-01 Richard Guenther <rguenther@suse.de>
1072 * tree-inline.c (copy_tree_body_r): Do not set TREE_BLOCK
1073 to the block of the call when remapping a type.
1075 2009-12-01 Martin Jambor <mjambor@suse.cz>
1077 * cgraph.h (struct cgraph_edge): Reorder fields. Make loop_nest
1079 * ipa-prop.h (struct ipa_param_call_note): Likewise.
1080 * ipa-prop.c (ipa_note_param_call): Initialize note->loop_nest.
1082 2009-12-01 Richard Guenther <rguenther@suse.de>
1084 * final.c (rest_of_clean_state): If -fcompare-debug is
1085 given dump final insns without UIDs.
1086 * tree-ssa-live.c (remove_unused_scope_block_p): Remove
1087 after_inlining checks.
1089 2009-11-30 Chao-ying Fu <fu@mips.com>
1091 * config/mips/mips-dsp.md (mips_lhx_<mode>): Use sign_extend.
1093 2009-11-30 Dave Korn <dave.korn.cygwin@gmail.com>
1095 * configure.ac (USE_CYGWIN_LIBSTDCXX_WRAPPERS): Define to reflect
1096 status of AC_CHECK_FUNC for Cygwin DLL libstdc++ support wrappers.
1097 * configure: Regenerate.
1098 * config.in: Regenerate.
1100 * config/i386/cygwin.h (CXX_WRAP_SPEC_LIST): Define list of --wrap
1101 options for Cygwin DLL libstdc++ support wrappers.
1102 (CXX_WRAP_SPEC_OPT): Define spec to use wrappers or not by default
1103 according to defined value of USE_CYGWIN_LIBSTDCXX_WRAPPERS.
1104 (CXX_WRAP_SPEC): Define entire wrapper spec in or out according to
1105 whether USE_CYGWIN_LIBSTDCXX_WRAPPERS is even defined or not.
1106 (LINK_SPEC): Include CXX_WRAP_SPEC.
1107 * gcc/config/i386/winnt.c (wrapper_strcmp): New qsort helper function.
1108 (i386_find_on_wrapper_list): Check if a function is found on the list
1109 of libstdc++ wrapper options.
1110 (i386_pe_file_end): If we are importing a wrapped function, also emit
1111 an external declaration for the real version.
1112 * config/i386/cygming.opt (muse-libstdc-wrappers): New option for
1113 Cygwin targets. Update copyright year.
1115 2009-11-30 Steve Ellcey <sje@cup.hp.com>
1116 Jakub Jelinek <jakub@redhat.com>
1118 * function.c (instantiate_virtual_regs_in_insn): Copy to new reg
1119 before forcing mode.
1121 2009-11-30 Anatoly Sokolov <aesok@post.ru>
1123 * config/sh/sh.c (sh_promote_prototypes): Make static.
1124 (sh_function_value, sh_libcall_value, sh_function_value_regno_p): New
1126 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE): Declare.
1127 * config/sh/sh.h (FUNCTION_VALUE_REGNO_P): Redefine, use
1128 sh_function_value_regno_p.
1129 (FUNCTION_VALUE, LIBCALL_VALUE): Remove.
1130 * config/sh/sh-protos.h (sh_function_value_regno_p): Declare.
1131 (sh_promote_prototypes) : Remove.
1133 2009-11-30 Julian Brown <julian@codesourcery.com>
1135 * config/arm/arm.h (PREFERRED_RELOAD_CLASS): Don't restrict Thumb-2
1138 2009-11-30 Richard Henderson <rth@redhat.com>
1140 * config/i386/i386.c (ix86_vec_interleave_v2df_operator_ok): New.
1141 (bdesc_special_args): Update insn codes.
1142 (avx_vpermilp_parallel): Correct range check.
1143 (ix86_rtx_costs): Handle vector permutation rtx codes.
1144 (struct expand_vec_perm_d): Move earlier.
1145 (get_mode_wider_vector): New.
1146 (expand_vec_perm_broadcast_1): New.
1147 (ix86_expand_vector_init_duplicate): Use it. Tidy AVX modes.
1148 (expand_vec_perm_broadcast): New.
1149 (ix86_expand_vec_perm_builtin_1): Use it.
1150 * config/i386/i386-protos.h: Update.
1151 * config/i386/predicates.md (avx_vbroadcast_operand): New.
1152 * config/i386/sse.md (AVX256MODE24P): New.
1153 (ssescalarmodesuffix2s): New.
1154 (avxhalfvecmode, avxscalarmode): Fill out to all modes.
1155 (avxmodesuffixf2c): Add V8SI, V4DI.
1156 (vec_dupv4sf): New expander.
1157 (*vec_dupv4sf_avx): Add vbroadcastss alternative.
1158 (*vec_set<mode>_0_avx, **vec_set<mode>_0_sse4_1): Macro-ize for
1159 V4SF and V4SI. Move C alternatives to front. Add insertps and
1160 pinsrd alternatives.
1161 (*vec_set<mode>_0_sse2): Split out from ...
1162 (vec_set<mode>_0): Macro-ize for V4SF and V4SI.
1163 (vec_interleave_highv2df, vec_interleave_lowv2df): Require register
1164 destination; use ix86_vec_interleave_v2df_operator_ok, instead of
1165 ix86_fixup_binary_operands.
1166 (*avx_interleave_highv2df, avx_interleave_lowv2df): Add movddup.
1167 (*sse3_interleave_highv2df, sse3_interleave_lowv2df): New.
1168 (*avx_movddup, *sse3_movddup): Remove. New splitter from
1169 vec_select form to vec_duplicate form.
1170 (*sse2_interleave_highv2df, sse2_interleave_lowv2df): Use
1171 ix86_vec_interleave_v2df_operator_ok.
1172 (avx_movddup256, avx_unpcklpd256): Change to expanders, merge into ...
1173 (*avx_unpcklpd256): ... here.
1174 (*vec_dupv4si_avx): New.
1175 (*vec_dupv2di_avx): Add movddup alternative.
1176 (*vec_dupv2di_sse3): New.
1177 (vec_dup<AVX256MODE24P>): Replace avx_vbroadcasts<AVXMODEF4P> and
1178 avx_vbroadcastss256; represent with vec_duplicate instead of
1179 nested vec_concat operations.
1180 (avx_vbroadcastf128_<mode>): Rename from
1181 avx_vbroadcastf128_p<avxmodesuffixf2c>256.
1182 (*avx_vperm_broadcast_v4sf): New.
1183 (*avx_vperm_broadcast_<AVX256MODEF2P>): New.
1185 2009-11-30 Martin Jambor <mjambor@suse.cz>
1188 * tree-sra.c (struct access): New field grp_different_types.
1189 (dump_access): Dump grp_different_types.
1190 (compare_access_positions): Prefer scalars and vectors over other
1192 (sort_and_splice_var_accesses): Set grp_different_types if appropriate.
1193 (sra_modify_expr): Use the original also when dealing with a complex
1194 or vector group accessed as multiple types.
1196 2009-11-30 Richard Henderson <rth@redhat.com>
1198 * config/i386/i386.c (avx_vperm2f128_parallel): New.
1199 * config/i386/i386-protos.h: Declare it.
1200 * config/i386/predicates.md (avx_vperm2f128_v8sf_operand,
1201 avx_vperm2f128_v8si_operand, avx_vperm2f128_v4df_operand): New.
1202 * config/i386/sse.md (avx_vperm2f128<mode>3): Change to expander.
1203 (*avx_vperm2f128<mode>_full): Renamed from avx_vperm2f128<mode>3.
1204 (*avx_vperm2f128<mode>_nozero): New.
1206 2009-11-30 Richard Henderson <rth@redhat.com>
1208 * config/i386/i386-builtin-types.def (V4DF_FTYPE_V4DF_V4DF_V4DI): New.
1209 (V8SF_FTYPE_V8SF_V8SF_V8SI): New.
1210 * config/i386/i386.c (ix86_vectorize_builtin_vec_perm): Support
1211 V4DF and V8SF for AVX; relax constraint on V4SF to SSE1 from SSE2.
1212 (IX86_BUILTIN_VEC_PERM_V4DF, IX86_BUILTIN_VEC_PERM_V8SF): New.
1213 (bdesc_args): Add them.
1214 (ix86_expand_builtin): Expand them.
1215 (expand_vec_perm_pshufb2): Only operate on 16-byte vectors.
1217 2009-11-30 Martin Jambor <mjambor@suse.cz>
1220 * ipa-prop.c (ipa_write_node_info): Initialize note_count to zero.
1222 2009-11-30 Jakub Jelinek <jakub@redhat.com>
1224 * ipa-reference.c (propagate): Only dump bitmaps if computed.
1226 2009-11-30 Olga Golovanevsky <olga@il.ibm.com>
1229 * ipa-struct-reorg.c (new_var_eq): Use DECL_UID to hash new variables.
1230 (new_var_hash): Likewise.
1231 (is_in_new_vars_htab): Likewise.
1232 (add_to_new_vars_htab): Likewise.
1234 2009-11-30 Ira Rosen <irar@il.ibm.com>
1236 * tree-vect-stmts.c (vectorizable_assignment): Support
1239 2009-11-30 Richard Guenther <rguenther@suse.de>
1241 * doc/contrib.texi (Contributors): Add myself.
1243 2009-11-30 Richard Guenther <rguenther@suse.de>
1245 * tree.c (free_lang_data): Do not set debug_info_level to
1248 2009-11-30 Richard Guenther <rguenther@suse.de>
1252 * expr.c (expand_expr_addr_expr_1): Properly expand the initializer
1255 2009-11-30 Richard Guenther <rguenther@suse.de>
1257 * tree-into-ssa.c (insert_phi_nodes): Add PHI nodes in
1260 2009-11-30 Richard Guenther <rguenther@suse.de>
1262 * tree-dump.c (dump_option_value_in): Add TDF_NOUID.
1263 * tree-pass.h (TDF_NOUID): Likewise.
1264 * print-rtl.c: Include tree-pass.h.
1265 (print_mem_expr): Pass dump_flags.
1266 (print_rtx): Likewise.
1267 * print-tree.c: Include tree-pass.h.
1268 (print_node_brief): Handle TDF_NOUID.
1269 (print_node): Likewise.
1270 * tree-pretty-print.c (dump_decl_name): Likewise.
1271 (dump_generic_node): Likewise.
1272 * Makefile.in (print-rtl.o, print-tree.o): Add $(TREE_PASS_H)
1275 2009-11-30 Nick Clifton <nickc@redhat.com>
1277 * config/stormy16/stormy16-lib2-count-leading-zeros.c: Delete.
1278 * config/stormy16/t-stormy16 (LIB2FUNCS_EXTRA): Remove
1279 stormy16-lib2-count-leading-zeros.c.
1280 * config/stormy16/stormy16-lib2.c (__clzhi2): Move code from
1281 __stormy16_count_leading_zeros() into this function.
1282 (__ctzhi2): Use __builtin_clz.
1283 (__ffshi2): Likewise.
1285 2009-11-30 Eric Botcazou <ebotcazou@adacore.com>
1287 * config/sparc/sparc.c (DF_MODES): Simplify.
1288 (TF_ONLY_MODES, OF_ONLY_MODES): Delete.
1289 (TF_MODES, OF_MODES): Adjust for above change.
1290 (TF_MODES_NO_S, OF_MODES_NO_S): Likewise.
1291 * config/sparc/sparc.h (REGNO_REG_CLASS): Move around.
1293 2009-11-30 Paolo Bonzini <bonzini@gnu.org>
1295 PR rtl-optimization/41812
1296 * fwprop.c (local_md, local_lr): New globals.
1297 (process_defs, process_uses): Remove local_md argument. Never
1298 consider dead pseudos to have singleton def-use chains.
1299 (single_def_use_enter_block): Perform LR simulation.
1300 (build_single_def_use_links): Remove local_md local variable.
1301 Add DF_NOTE. Allocate local_lr.
1302 (fwprop_done): Do not remove DF_CHAIN, we do not use it anymore.
1303 * df-problems.c (df_md_scratch): New.
1304 (df_md_alloc, df_md_free): Allocate/free it.
1305 (df_md_local_compute): Only include live registers in init.
1306 (df_md_transfer_function): Prune the in-set computed by
1307 the confluence function, and the gen-set too.
1309 2009-11-30 Hans-Peter Nilsson <hp@axis.com>
1311 PR rtl-optimization/40086
1312 * reorg.c (relax_delay_slots): When looking for redundant insn at
1313 the branch target, use next_real_insn, not next_active_insn.
1315 2009-11-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1317 * doc/install.texi: Update minimum MPC version to 0.8.
1319 2009-09-09 Segher Boessenkool <segher@kernel.crashing.org>
1321 * config/rs6000/rs6000.md (fnmaddsf4_powerpc_1): Remove
1322 HONOR_SIGNED_ZEROS final condition.
1323 (fnmsubsf4_powerpc_1): Same.
1324 (fnmadddf4_fpr_1): Same.
1325 (fnmsubdf4_fpr_1): Same.
1327 2009-11-29 Ira Rosen <irar@il.ibm.com>
1329 PR tree-optimization/42193
1330 * tree-vect-stmts.c (vectorizable_operation): Set vectorization factor
1331 to 1 in case of basic block SLP.
1332 (vectorizable_load): Likewise.
1334 2009-11-28 Jan Hubicka <jh@suse.cz>
1336 * cgraph.c (same_body_alias_1): Break out of
1337 (same_body_alias): ... here; remove comdat check; it is handled
1339 (cgraph_add_thunk): New.
1340 (dump_cgraph_node): Dump aliases and thunks.
1341 * cgraph.h (cgraph_thunk_info): New structure.
1342 (struct cgraph_node): Add thunk info.
1343 (cgraph_add_thunk): New.
1344 * cgraphunit.c (cgraph_emit_thunks): Remove.
1345 (cgraph_finalize_compilation_unit): Do not call cgraph_emit_thunks.
1346 (assemble_thunk): New function.
1347 (cgraph_expand_function): Handle thunks.
1348 (thunk_adjust): New.
1349 (init_lowered_empty_function): New.
1350 * cp-objcp-common.h (LANG_HOOKS_CALLGRAPH_EMIT_ASSOCIATED_THUNKS):
1352 * lto-cgraph.c (lto_output_node): Stream thunk info.
1353 (input_node): Likewise.
1354 * langhooks.h (lang_hooks_for_callgraph): Remove emit_associated_thunks.
1355 * langhooks-def.h (LANG_HOOKS_CALLGRAPH_EMIT_ASSOCIATED_THUNKS): Remove.
1356 (LANG_HOOKS_CALLGRAPH_INITIALIZER): Update.
1357 * i386.c (x86_output_mi_thunk): Make output prettier.
1359 2009-11-28 Richard Guenther <rguenther@suse.de>
1361 PR tree-optimization/42183
1362 * tree-nrv.c (tree_nrv): Bail out if the RESULT_DECL has its
1363 address taken. Merge the addressable state of the NRV
1364 variable and the result instead of copying it.
1366 2009-11-28 Jakub Jelinek <jakub@redhat.com>
1368 * matrix-reorg.c (analyze_matrix_allocation_site): Remove unused
1369 malloc_fname variable.
1370 (check_allocation_function): Remove unused gsi and bb_level_0
1372 (transform_access_sites): Remove unused d_type_size and d_type_size_k
1374 * omega.c (resurrect_subs): Remove unused n variable.
1375 (omega_solve_geq): Remove unused neweqns variable.
1376 * lto-streamer-in.c (lto_read_tree): Remove unused end_marker variable.
1377 * tree-inline.c (declare_return_variable): Remove USE_P argument,
1378 return use instead of var.
1379 (remap_decl, remap_block): Remove unused fn variable.
1380 (expand_call_inline): Remove unused retvar variable, adjust
1381 declare_return_variable caller.
1382 (optimize_inline_calls): Remove unused prev_fn variable.
1383 * tree-vect-slp.c (vect_analyze_slp_instance): Remove unused ncopies
1385 (vect_create_mask_and_perm): Remove unused group_size and dr_chain_size
1387 * tree-ssa-loop-niter.c (split_to_var_and_offset): Handle MINUS_EXPR
1389 * tree-vect-loop.c (vect_analyze_loop_form): Remove unused backedge
1391 (vect_create_epilog_for_reduction): Remove unused bytesize variable.
1392 * omp-low.c (workshare_safe_to_combine_p): Remove par_entry_bb
1393 parameter. Remove unused par_stmt variable.
1394 (determine_parallel_type): Adjust workshare_safe_to_combine_p caller.
1395 (expand_omp_sections): Remove unused l1 variable.
1396 (lower_omp_for): Remove unused ilist variable.
1397 * tree-loop-distribution.c (mark_nodes_having_upstream_mem_writes):
1398 Remove unused has_upstream_mem_write_p variable.
1399 * recog.c (decode_asm_operands): Remove unused noperands variable.
1400 * tree-ssa-alias.c (refs_may_alias_p_1): Remove unused size1 and
1402 * libgcov.c (__gcov_merge_delta): Remove unused last variable.
1403 * tree-call-cdce.c (gen_conditions_for_pow_int_base): Remove unused
1405 (gen_conditions_for_pow): Remove unused ec variable.
1406 * tree-ssa-sccvn.c (vn_reference_lookup_3): Remove unused size
1408 * ipa-struct-reorg.c (program_redefines_malloc_p): Remove unused
1410 * tree-ssa-sink.c (statement_sink_location): Remove unused code
1412 * regmove.c (copy_src_to_dest): Remove unused insn_uid and move_uid
1414 * tree-complex.c (create_one_component_var): Remove unused inner_type
1416 * calls.c (emit_call_1): Don't GEN_INT (struct_value_size)
1417 unnecessarily when GEN_*CALL omits that argument.
1418 * regrename.c (regrename_optimize): Remove unused regs_seen variable.
1419 (build_def_use): Remove unused icode variable.
1420 * ipa-pure-const.c (check_call): Remove unused callee and avail
1422 * tree-dfa.c (add_referenced_var): Remove unused v_ann variable.
1423 * tree-vect-patterns.c (vect_recog_pow_pattern): Remove unused type
1425 (vect_pattern_recog): Remove unused stmt variable.
1426 * sel-sched-ir.c (make_regions_from_the_rest): Remove unused
1427 new_regions variable.
1428 * postreload.c (reload_cse_simplify_operands): Remove unused mode
1430 * tree-parloops.c (create_call_for_reduction_1): Remove unused
1432 (create_parallel_loop): Remove unused res variable.
1433 (gen_parallel_loop): Remove unused nloop variable.
1434 * tree-vect-loop-manip.c (vect_loop_versioning): Likewise.
1435 * value-prof.c (gimple_mod_subtract_transform,
1436 gimple_stringops_transform): Remove unused value variable.
1437 (gimple_stringops_values_to_profile): Remove unused fcode variable.
1438 * tree-vrp.c (register_new_assert_for): Remove unused found variable.
1439 (vrp_visit_switch_stmt): Remove unused n variable.
1440 * tree-vect-stmts.c (vectorizable_conversion): Remove unused expr
1442 (vectorizable_operation): Remove unused shift_p variable.
1443 (vectorizable_store): Remove unused first_stmt_vinfo variable.
1444 * tree-ssa-operands.c (add_stmt_operand): Remove unused v_ann variable.
1445 * tree-vect-data-refs.c (vect_analyze_data_refs): Remove unused bb
1447 (vect_permute_store_chain): Remove unused scalar_dest variable.
1448 (vect_supportable_dr_alignment): Remove unused invariant_in_outerloop
1450 * tree-ssa-threadupdate.c (thread_single_edge): Remove unused
1451 local_info variable.
1452 * tree-optimize.c (tree_rest_of_compilation): Remove unused node
1454 * optabs.c (expand_binop): Remove unused equiv_value variable.
1455 (emit_libcall_block): Remove unused prev variable.
1456 (init_optabs): Remove unused int_mode variable.
1457 * tree-ssa-structalias.c (scc_visit): Remove unused have_ref_node
1459 (do_structure_copy): Remove unused lhsbase and rhsbase variables.
1460 (find_func_aliases): Remove unused rhstype variable.
1461 (ipa_pta_execute): Remove unused varid variable.
1463 2009-11-28 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
1465 * config/avr/avr.h (ASM_OUTPUT_EXTERNAL): Add.
1467 2009-11-28 David Binderman <dcb314@hotmail.com>
1469 * ira-color.c (put_allocno_into_bucket): Remove set but not used
1470 local variable hard_regs_num.
1471 * ira-lives.c (process_single_reg_class_operands): Remove cover_class.
1472 * loop-unswitch.c (unswitch_loop): Remove zero_bitmap.
1473 * lower-subreg.c (decompose_multiword_subregs): Remove next.
1475 2009-11-27 Martin Jambor <mjambor@suse.cz>
1478 * tree-sra.c (get_replaced_param_substitute): Call create_tmp_var
1479 instead of create_tmp_var. Set DECL_GIMPLE_REG_P to one manually
1480 for vector and complex types.
1481 (get_adjustment_for_base): Describe return value in the comment.
1483 2009-11-27 Nick Clifton <nickc@redhat.com>
1485 * longlong.h (count_leading_zeros): Define macro for stormy16 target.
1486 (COUNT_LEADING_ZEROS_0): Likewise.
1487 * config/stormy16/stormy16-lib2.c: Arrange for separate
1488 compilation of each function.
1489 (__ffshi2): New function.
1490 (__stormy16_count_leading_zeros): New function.
1491 * config/stormy16/t-stormy16 (LIB2FUNCS_EXTRA): Use stub files to
1492 compile each function into its own object file.
1493 (stormy16-lib2-ashlsi3.c): New stub file.
1494 (stormy16-lib2-ashrsi3.c): New stub file.
1495 (stormy16-lib2-clzhi2.c): New stub file.
1496 (stormy16-lib2-count-leading-zeros.c): New stub file.
1497 (stormy16-lib2-ctzhi2.c): New stub file.
1498 (stormy16-lib2-divsi3.c): New stub file.
1499 (stormy16-lib2-ffshi2.c): New stub file.
1500 (stormy16-lib2-lshrsi3.c): New stub file.
1501 (stormy16-lib2-modsi3.c): New stub file.
1502 (stormy16-lib2-parityhi2.c): New stub file.
1503 (stormy16-lib2-popcounthi2.c): New stub file.
1504 (stormy16-lib2-udivmodsi4.c): New stub file.
1505 (stormy16-lib2-udivsi3.c): New stub file.
1506 (stormy16-lib2-umodsi3.c): New stub file.
1508 2009-11-27 Richard Henderson <rth@redhat.com>
1510 * config/i386/sse.md (vec_interleave_highv16qi,
1511 vec_interleave_lowv16qi, vec_interleave_highv8hi,
1512 vec_interleave_lowv8hi, vec_interleave_highv4si,
1513 vec_interleave_lowv4si, vec_interleave_highv2di,
1514 vec_interleave_lowv2di, vec_interleave_highv4sf,
1515 vec_interleave_lowv4sf, vec_interleave_highv2df,
1516 vec_interleave_lowv2df): Remove expanders.
1517 (sse_unpcklps, sse_unpckhps, sse2_unpckhpd_exp, sse2_unpcklpd_exp,
1518 sse2_punpckhqdq, sse2_punpcklqdq, sse2_punpckhbw, sse2_punpcklbw,
1519 sse2_punpckhwd, sse2_punpcklwd, sse2_punpckhdq, sse2_punpckldq):
1520 Rename to their proper vec_interleave equivalent. Update all users
1522 * config/i386/i386.c, config/i386/i386.md: Update all users.
1524 2009-11-27 Michael Matz <matz@suse.de>
1526 PR rtl-optimization/42084
1527 * cfgexpand.c (maybe_cleanup_end_of_block): Add new parameter,
1528 use it to stop walking.
1529 (expand_gimple_cond): Adjust call to above.
1531 2009-11-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1534 * gthr-solaris.h (__gthread_mutex_destroy): Remove UNUSED.
1535 [SUPPORTS_WEAK && GTHREAD_USE_WEAK] (__gthread_active_p): Use
1536 __extension__ to allow cast from function pointer to object
1538 * doc/install.texi (--enable-threads): Clarify use of Solaris threads.
1540 2009-11-27 Steven Bosscher <steven@gcc.gnu.org>
1542 * config/ia64/itanium1.md: Remove.
1543 * config/ia64/ia64.md: Do not include it.
1544 * config/ia64/ia64.c (ia64_handle_option): Remove "itanium",
1545 "itanium1", and "merced" from the processor alias table.
1546 (clocks, add_cycles): Remove global variables.
1547 (ia64_sched_reorder2): Don't set/use them.
1548 (ia64_dfa_new_cycle, ia64_h_i_d_extended, ia64_reorg): Likewise.
1549 (bundling): Likewise. Remove extra pass for MMMUL/MMSHF.
1551 2009-11-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1553 * config/s390/s390.c (last_scheduled_insn): New variable.
1554 (s390_fpload_toreg, s390_z10_prevent_earlyload_conflicts): New
1556 (s390_sched_reorder, s390_sched_variable_issue): New functions.
1557 (TARGET_SCHED_VARIABLE_ISSUE, TARGET_SCHED_REORDER): Target hooks
1560 2009-11-27 Michael Matz <matz@suse.de>
1563 * tree-eh.c (lower_catch): Stop after expanding a catch-all.
1565 2009-11-27 Richard Guenther <rguenther@suse.de>
1567 * timevar.def (TV_LOOP_MOVE_INVARIANTS, TV_LOOP_UNSWITCH,
1568 TV_LOOP_UNROLL, TV_LOOP_DOLOOP): New timevars.
1569 * loop-init.c (pass_rtl_move_loop_invariants): Use
1570 TV_LOOP_MOVE_INVARIANTS.
1571 (pass_rtl_unswitch): Use TV_LOOP_UNSWITCH.
1572 (pass_rtl_unroll_and_peel): Use TV_LOOP_UNROLL.
1573 (pass_rtl_doloop): Use TV_LOOP_DOLOOP.
1575 2009-11-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1577 * emit-rtl.c (next_active_insn, prev_active_insn): Correct comment.
1579 2009-11-27 Jakub Jelinek <jakub@redhat.com>
1581 * config/i386/i386.c (ix86_emit_restore_sse_regs_using_mov): Remove
1582 unused insn variable.
1583 * genemit.c (output_peephole2_scratches): Only declare and initialize
1584 _regs_allocated if it will be ever used.
1585 * cfgloopmanip.c (create_empty_if_region_on_edge): Remove unused
1587 (create_empty_loop_on_edge): Remove unused freq and cnt variables.
1588 * unwind-c.c (PERSONALITY_FUNCTION): Remove unused action_record
1591 * opts.c (decode_options): If optimize is bigger than 255,
1594 2009-11-26 Richard Henderson <rth@redhat.com>
1596 * config/i386/sse.md (mulv16qi3): Change back from an expander
1597 to an insn-and-split.
1598 (mulv4si): Mention AVX not XOP for AVX exception.
1599 (*sse2_mulv4si3): Likewise.
1600 (mulv2di3): Use vmulld not vpmacsdd for XOP expansion. Tidy.
1602 2009-11-26 Bernd Schmidt <bernd.schmidt@analog.com>
1604 * cfgexpand (n_stack_vars_conflict): New static variable.
1605 (triangular_index): Reduce likelyhood of overflow by performing
1606 the division before the multiplication.
1607 (resize_stack_vars_conflict): Call fatal_error if overflow
1608 occurred in triangular_index. Update n_stack_vars_conflict.
1611 * regrename.c (struct du_chain): Remove member earlyclobber.
1612 (scan_rtx_reg): Don't set it. Remove argument earlyclobber,
1613 all callers changed.
1614 (scan_rtx): Remove argument earlyclobber, all callers changed.
1615 (hide_operands, restore_operands, record_out_operands): New functions,
1616 broken out of build_def_use.
1617 (build_def_use): Call them as necessary.
1619 * regrename.c (struct du_head): New members id, conflicts,
1620 hard_conflicts and cannot_rename.
1621 (enum scan_actions): Remove terminate_all_read and
1622 terminate_overlapping_read; add mark_all_read.
1623 (scan_actions_name): Likewise.
1624 (du_head_p): New typedef. Define a vector type for it.
1625 (id_to_chain): New static variable.
1626 (note_sets, clear_dead_regs): Delete functions.
1627 (free_chain_data): New function.
1628 (merge_overlapping_regs): Simply walk the conflicts bitmap.
1629 Remove argument B, all callers changed.
1630 (regrename_optimize): Allocate id_to_chain. Ignore chains that have
1631 the cannot_rename bit set. Update regno and nregs of a renamed chain.
1632 Call free_chain_data when done.
1633 (do_replace): Remove death notes when the renamed reg is set in the
1634 last insn; add them if not.
1635 (mark_conflict, note_sets_clobbers): New static function.
1636 (fail_current_block, current_id, open_chains_set, live_hard_regs): New
1638 (scan_rtx_reg): Keep track of conflicts between chains, and between
1639 chains and hard regs. Don't terminate chains when we find a read we
1640 can't handle, mark it unrenameable instead. For terminate_write,
1641 terminate chains that are written with an exact match or a superset
1642 of registers. Set fail_current_block if multi-word lifetimes are too
1644 (scan_rtx_address): Use mark_all_read instead of terminate_all_read.
1645 (build_def_use): Initialize current_id, live_chains and live_hard_regs;
1646 free memory for them when done.
1647 Rearrange the steps so that earlyclobbers are noted before reads
1648 are processed. Add new steps to keep track of hard register lifetimes
1649 outside insn operands.
1651 2009-11-26 Richard Guenther <rguenther@suse.de>
1653 * tree-ssa-dce.c (nr_walks): New variable.
1654 (mark_aliased_reaching_defs_necessary): Adjust oracle cut-off.
1655 (perform_tree_ssa_dce): Init nr_walks.
1657 2009-11-26 Michael Matz <matz@suse.de>
1659 PR tree-optimization/41905
1660 * tree-eh.c (lower_eh_constructs_2): Don't add assignments
1661 below statements that can't fall thru.
1663 2009-11-26 Michael Matz <matz@suse.de>
1665 * builtins.c (expand_builtin_printf, expand_builtin_fprintf,
1666 expand_builtin_sprintf): Remove.
1667 (expand_builtin): Don't call them.
1669 2009-11-26 Richard Guenther <rguenther@suse.de>
1671 * tree-ssa-dce.c (perform_tree_ssa_dce): Allocate visited bitmap.
1673 2009-11-26 Nick Clifton <nickc@redhat.com>
1675 * config/rx/rx.c (rx_expand_epilogue): Add checks for sibcalls
1676 being used incorrectly.
1677 (rx_function_ok_for_sibcall): New function. Do not allow indirect
1678 sibcalls, or sibcalls from interrupt functions.
1679 (TARGET_FUNCTION_OK_FOR_SIBCALL): Define.
1680 * config/rx/rx.md (sibcall): Convert to a define_expand. Check
1681 for a MEM inside a MEM.
1682 (sibcall_value): Likewise.
1683 (sibcall_internal): New pattern containing old sibcall pattern.
1684 (sibcall_value_internal): Likewise.
1686 2009-11-25 Richard Henderson <rth@redhat.com>
1688 * config/i386/i386-builtin-types.awk (DEF_VECTOR_TYPE): Allow an
1689 optional 3rd argument to define the mode.
1690 * config/i386/i386-builtin-types.def (UQI, UHI, USI, UDI): New.
1691 (V2UDI, V4USI, V8UHI, V16UQI): New.
1692 (V4SF_FTYPE_V4SF_V4SF_V4SI, V2UDI_FTYPE_V2UDI_V2UDI_V2UDI,
1693 V4USI_FTYPE_V4USI_V4USI_V4USI, V8UHI_FTYPE_V8UHI_V8UHI_V8UHI,
1694 V16UQI_FTYPE_V16UQI_V16UQI_V16UQI): New.
1695 * config/i386/i386-modes.def: Rearrange for double-wide AVX.
1696 * config/i386/i386-protos.h (ix86_expand_vec_extract_even_odd): New.
1697 * config/i386/i386.c (IX86_BUILTIN_VEC_PERM_*): New.
1698 (bdesc_args): Add the builtin definitions to match.
1699 (ix86_expand_builtin): Expand them.
1700 (ix86_builtin_vectorization_cost): Rename from
1701 x86_builtin_vectorization_cost.
1702 (ix86_vectorize_builtin_vec_perm, struct expand_vec_perm_d,
1703 doublesize_vector_mode, expand_vselect, expand_vselect_vconcat,
1704 expand_vec_perm_blend, expand_vec_perm_vpermil,
1705 expand_vec_perm_pshufb, expand_vec_perm_1,
1706 expand_vec_perm_pshuflw_pshufhw, expand_vec_perm_palignr,
1707 expand_vec_perm_interleave2, expand_vec_perm_pshufb2,
1708 expand_vec_perm_even_odd_1, expand_vec_perm_even_odd,
1709 ix86_expand_vec_perm_builtin_1, extract_vec_perm_cst,
1710 ix86_expand_vec_perm_builtin, ix86_vectorize_builtin_vec_perm_ok,
1711 ix86_expand_vec_extract_even_odd, TARGET_VECTORIZE_BUILTIN_VEC_PERM,
1712 TARGET_VECTORIZE_BUILTIN_VEC_PERM_OK): New.
1713 * sse.md (SSEMODE_EO): New.
1714 (vec_extract_even<mode>): Use SSEMODE_EO and
1715 ix86_expand_vec_extract_even_odd.
1716 (vec_extract_odd<mode>): Likewise.
1717 (mulv16qi3, vec_pack_trunc_v8hi, vec_pack_trunc_v4si,
1718 vec_pack_trunc_v2di): Use ix86_expand_vec_extract_even_odd.
1720 2009-11-25 Richard Henderson <rth@redhat.com>
1722 * target.h (targetm.vectorize.builtin_vec_perm_ok): New.
1723 * target-def.h (TARGET_VECTORIZE_BUILTIN_VEC_PERM_OK): New.
1724 * hooks.h, hooks.c (hook_bool_tree_tree_true): New.
1725 * tree-vect-slp.c (vect_create_mask_and_perm): Don't create
1726 the vector constant here...
1727 (vect_transform_slp_perm_load): ... do it here instead. Validate
1728 that the permutation vector is implementable by the target.
1730 2009-11-25 Jakub Jelinek <jakub@redhat.com>
1732 * config/rs6000/sysv4.opt (mregnames): Change Var to rs6000_regnames.
1733 * config/rs6000/sysv4.h (TARGET_REGNAMES): Define.
1735 * print-rtl.c (print_rtx): When printing newline, append
1736 print_rtx_head and indentation after the newline.
1739 * config/i386/i386.c (print_operand): For 32-byte memory use
1740 YMMWORD in -masm=intel mode. Use TBYTE instead of XWORD.
1741 * config/i386/i386.md (crc32modesuffix): Expand to nothing
1742 in -masm=intel mode.
1743 (sse4_2_crc32di): Print just crc32 instead of crc32q in
1745 * config/i386/mmx.md (*mmx_pinsrw): Print correct size of
1746 memory operand in -masm=intel mode.
1747 * config/i386/sse.md (*avx_pinsr<ssevecsize>, *sse4_1_pinsrb,
1748 *sse2_pinsrw): Likewise.
1749 (sse_cvtss2siq, sse_cvtss2siq_2, sse_cvttss2siq): Don't print
1750 q suffix in -masm=intel mode.
1752 2009-11-25 Eric Botcazou <ebotcazou@adacore.com>
1757 * dwarf2out.c (dwarf2out_args_size_adjust): Rename to...
1758 (dwarf2out_stack_adjust): ...this. Do not adjust the arg size for
1759 ACCUMULATE_OUTGOING_ARGS targets. Rename former version to...
1760 (dwarf2out_notice_stack_adjust): ...this. Adjust for above renaming.
1761 (dwarf2out_frame_debug_expr): Revert previous change and adjust for
1763 (dwarf2out_frame_debug): Add ??? comment. Adjust for above renaming.
1765 2009-11-25 Uros Bizjak <ubizjak@gmail.com>
1767 * config/i386/predicates.md (emms_operation): New predicate.
1768 (vzeroupper_operation): Ditto.
1769 (vzeroall_operation): Improve pattern recognition.
1770 * config/i386/sse.md (avx_vzeroupper_rex64): Remove insn pattern.
1771 (avx_vzeroupper): Change insn pattern to expander.
1772 (*avx_vzeroupper): New insn pattern. Use vzeroupper_operation
1774 (*avx_vzeroall): Remove operands 1 and 2.
1775 * config/i386/mmx.md (mmx_emms): Change insn pattern to expander.
1777 (*mmx_emms): New insn pattern. Use emms_operation predicate.
1778 (*mmx_femms): Ditto.
1779 * config/i386/i386.c (enum ix86_builtins)
1780 <IX86_BUILTIN_VZEROUPPER_REX64>: Remove.
1781 (struct builtin_description) <CODE_FOR_avx_vzeroupper_rex64>:
1782 Remove initailization.
1783 <CODE_FOR_avx_vzeroupper>: Unconditionally initialize here.
1785 2009-11-25 Paul Brook <paul@codesourcery.com>
1787 * config/arm/arm.md (consttable_4): Handle (high ...).
1789 2009-11-25 Robert Nelson <robert.nelson@digikey.com>
1790 Richard Earnshaw <rearnsha@arm.com>
1792 * arm.h (enum vfp_reg_type): Add VFP_NONE.
1793 * arm.c (all_fpus): Use it for floating point units that aren't based
1794 on the VFP architecture.
1795 (aapcs_vfp_is_call_or_return_candidate): Make base_mode a pointer to
1798 2009-11-25 H.J. Lu <hongjiu.lu@intel.com>
1800 * alias.c: Remove trailing white spaces.
1801 * alloc-pool.c: Likewise.
1802 * alloc-pool.h: Likewise.
1803 * attribs.c: Likewise.
1804 * auto-inc-dec.c: Likewise.
1805 * basic-block.h: Likewise.
1806 * bb-reorder.c: Likewise.
1807 * bt-load.c: Likewise.
1808 * builtins.c: Likewise.
1809 * builtins.def: Likewise.
1810 * c-common.c: Likewise.
1811 * c-common.h: Likewise.
1812 * c-cppbuiltin.c: Likewise.
1813 * c-decl.c: Likewise.
1814 * c-format.c: Likewise.
1815 * c-lex.c: Likewise.
1816 * c-omp.c: Likewise.
1817 * c-opts.c: Likewise.
1818 * c-parser.c: Likewise.
1819 * c-pretty-print.c: Likewise.
1820 * c-tree.h: Likewise.
1821 * c-typeck.c: Likewise.
1822 * caller-save.c: Likewise.
1823 * calls.c: Likewise.
1825 * cfganal.c: Likewise.
1826 * cfgexpand.c: Likewise.
1827 * cfghooks.c: Likewise.
1828 * cfghooks.h: Likewise.
1829 * cfglayout.c: Likewise.
1830 * cfgloop.c: Likewise.
1831 * cfgloop.h: Likewise.
1832 * cfgloopmanip.c: Likewise.
1833 * cfgrtl.c: Likewise.
1834 * cgraph.c: Likewise.
1835 * cgraph.h: Likewise.
1836 * cgraphbuild.c: Likewise.
1837 * cgraphunit.c: Likewise.
1838 * cif-code.def: Likewise.
1839 * collect2.c: Likewise.
1840 * combine.c: Likewise.
1841 * convert.c: Likewise.
1842 * coverage.c: Likewise.
1843 * crtstuff.c: Likewise.
1845 * cselib.c: Likewise.
1846 * dbgcnt.c: Likewise.
1847 * dbgcnt.def: Likewise.
1848 * dbgcnt.h: Likewise.
1849 * dbxout.c: Likewise.
1853 * defaults.h: Likewise.
1854 * df-byte-scan.c: Likewise.
1855 * df-core.c: Likewise.
1856 * df-problems.c: Likewise.
1857 * df-scan.c: Likewise.
1860 * diagnostic.c: Likewise.
1861 * diagnostic.h: Likewise.
1862 * dominance.c: Likewise.
1863 * domwalk.c: Likewise.
1864 * double-int.c: Likewise.
1865 * double-int.h: Likewise.
1867 * dwarf2asm.c: Likewise.
1868 * dwarf2asm.h: Likewise.
1869 * dwarf2out.c: Likewise.
1870 * ebitmap.c: Likewise.
1871 * ebitmap.h: Likewise.
1872 * emit-rtl.c: Likewise.
1873 * et-forest.c: Likewise.
1874 * except.c: Likewise.
1875 * except.h: Likewise.
1876 * expmed.c: Likewise.
1879 * final.c: Likewise.
1880 * flags.h: Likewise.
1881 * fold-const.c: Likewise.
1882 * function.c: Likewise.
1883 * function.h: Likewise.
1884 * fwprop.c: Likewise.
1886 * gcov-dump.c: Likewise.
1887 * gcov-io.c: Likewise.
1888 * gcov-io.h: Likewise.
1891 * genattr.c: Likewise.
1892 * genattrtab.c: Likewise.
1893 * genautomata.c: Likewise.
1894 * genchecksum.c: Likewise.
1895 * genconfig.c: Likewise.
1896 * genflags.c: Likewise.
1897 * gengtype-parse.c: Likewise.
1898 * gengtype.c: Likewise.
1899 * gengtype.h: Likewise.
1900 * genmddeps.c: Likewise.
1901 * genmodes.c: Likewise.
1902 * genopinit.c: Likewise.
1903 * genpreds.c: Likewise.
1904 * gensupport.c: Likewise.
1905 * ggc-common.c: Likewise.
1906 * ggc-page.c: Likewise.
1907 * ggc-zone.c: Likewise.
1909 * gimple-iterator.c: Likewise.
1910 * gimple-low.c: Likewise.
1911 * gimple-pretty-print.c: Likewise.
1912 * gimple.c: Likewise.
1913 * gimple.def: Likewise.
1914 * gimple.h: Likewise.
1915 * gimplify.c: Likewise.
1916 * graphds.c: Likewise.
1917 * graphite-clast-to-gimple.c: Likewise.
1918 * gthr-nks.h: Likewise.
1919 * gthr-posix.c: Likewise.
1920 * gthr-posix.h: Likewise.
1921 * gthr-posix95.h: Likewise.
1922 * gthr-single.h: Likewise.
1923 * gthr-tpf.h: Likewise.
1924 * gthr-vxworks.h: Likewise.
1926 * haifa-sched.c: Likewise.
1927 * hard-reg-set.h: Likewise.
1928 * hooks.c: Likewise.
1929 * hooks.h: Likewise.
1930 * hosthooks.h: Likewise.
1931 * hwint.h: Likewise.
1932 * ifcvt.c: Likewise.
1933 * incpath.c: Likewise.
1934 * init-regs.c: Likewise.
1935 * integrate.c: Likewise.
1936 * ipa-cp.c: Likewise.
1937 * ipa-inline.c: Likewise.
1938 * ipa-prop.c: Likewise.
1939 * ipa-pure-const.c: Likewise.
1940 * ipa-reference.c: Likewise.
1941 * ipa-struct-reorg.c: Likewise.
1942 * ipa-struct-reorg.h: Likewise.
1943 * ipa-type-escape.c: Likewise.
1944 * ipa-type-escape.h: Likewise.
1945 * ipa-utils.c: Likewise.
1946 * ipa-utils.h: Likewise.
1948 * ira-build.c: Likewise.
1949 * ira-color.c: Likewise.
1950 * ira-conflicts.c: Likewise.
1951 * ira-costs.c: Likewise.
1952 * ira-emit.c: Likewise.
1953 * ira-int.h: Likewise.
1954 * ira-lives.c: Likewise.
1957 * lambda-code.c: Likewise.
1958 * lambda-mat.c: Likewise.
1959 * lambda-trans.c: Likewise.
1960 * lambda.h: Likewise.
1961 * langhooks.c: Likewise.
1963 * libgcov.c: Likewise.
1964 * lists.c: Likewise.
1965 * loop-doloop.c: Likewise.
1966 * loop-init.c: Likewise.
1967 * loop-invariant.c: Likewise.
1968 * loop-iv.c: Likewise.
1969 * loop-unroll.c: Likewise.
1970 * lower-subreg.c: Likewise.
1971 * lto-cgraph.c: Likewise.
1972 * lto-compress.c: Likewise.
1973 * lto-opts.c: Likewise.
1974 * lto-section-in.c: Likewise.
1975 * lto-section-out.c: Likewise.
1976 * lto-streamer-in.c: Likewise.
1977 * lto-streamer-out.c: Likewise.
1978 * lto-streamer.c: Likewise.
1979 * lto-streamer.h: Likewise.
1980 * lto-symtab.c: Likewise.
1981 * lto-wpa-fixup.c: Likewise.
1982 * matrix-reorg.c: Likewise.
1984 * mode-switching.c: Likewise.
1985 * modulo-sched.c: Likewise.
1986 * omega.c: Likewise.
1987 * omega.h: Likewise.
1988 * omp-low.c: Likewise.
1989 * optabs.c: Likewise.
1990 * optabs.h: Likewise.
1991 * opts-common.c: Likewise.
1993 * params.def: Likewise.
1994 * params.h: Likewise.
1995 * passes.c: Likewise.
1996 * plugin.c: Likewise.
1997 * postreload-gcse.c: Likewise.
1998 * postreload.c: Likewise.
1999 * predict.c: Likewise.
2000 * predict.def: Likewise.
2001 * pretty-print.c: Likewise.
2002 * pretty-print.h: Likewise.
2003 * print-rtl.c: Likewise.
2004 * print-tree.c: Likewise.
2005 * profile.c: Likewise.
2006 * read-rtl.c: Likewise.
2008 * recog.c: Likewise.
2009 * reg-stack.c: Likewise.
2010 * regcprop.c: Likewise.
2011 * reginfo.c: Likewise.
2012 * regmove.c: Likewise.
2013 * regrename.c: Likewise.
2015 * regstat.c: Likewise.
2016 * reload.c: Likewise.
2017 * reload1.c: Likewise.
2018 * resource.c: Likewise.
2020 * rtl.def: Likewise.
2022 * rtlanal.c: Likewise.
2023 * sbitmap.c: Likewise.
2024 * sched-deps.c: Likewise.
2025 * sched-ebb.c: Likewise.
2026 * sched-int.h: Likewise.
2027 * sched-rgn.c: Likewise.
2028 * sched-vis.c: Likewise.
2029 * sdbout.c: Likewise.
2030 * sel-sched-dump.c: Likewise.
2031 * sel-sched-dump.h: Likewise.
2032 * sel-sched-ir.c: Likewise.
2033 * sel-sched-ir.h: Likewise.
2034 * sel-sched.c: Likewise.
2035 * sel-sched.h: Likewise.
2038 * simplify-rtx.c: Likewise.
2039 * stack-ptr-mod.c: Likewise.
2041 * stor-layout.c: Likewise.
2042 * store-motion.c: Likewise.
2043 * stringpool.c: Likewise.
2044 * stub-objc.c: Likewise.
2045 * sync-builtins.def: Likewise.
2046 * target-def.h: Likewise.
2047 * target.h: Likewise.
2048 * targhooks.c: Likewise.
2049 * targhooks.h: Likewise.
2050 * timevar.c: Likewise.
2051 * tlink.c: Likewise.
2052 * toplev.c: Likewise.
2053 * toplev.h: Likewise.
2054 * tracer.c: Likewise.
2055 * tree-affine.c: Likewise.
2056 * tree-affine.h: Likewise.
2057 * tree-browser.def: Likewise.
2058 * tree-call-cdce.c: Likewise.
2059 * tree-cfg.c: Likewise.
2060 * tree-cfgcleanup.c: Likewise.
2061 * tree-chrec.c: Likewise.
2062 * tree-chrec.h: Likewise.
2063 * tree-complex.c: Likewise.
2064 * tree-data-ref.c: Likewise.
2065 * tree-data-ref.h: Likewise.
2066 * tree-dfa.c: Likewise.
2067 * tree-dump.c: Likewise.
2068 * tree-dump.h: Likewise.
2069 * tree-eh.c: Likewise.
2070 * tree-flow-inline.h: Likewise.
2071 * tree-flow.h: Likewise.
2072 * tree-if-conv.c: Likewise.
2073 * tree-inline.c: Likewise.
2074 * tree-into-ssa.c: Likewise.
2075 * tree-loop-distribution.c: Likewise.
2076 * tree-loop-linear.c: Likewise.
2077 * tree-mudflap.c: Likewise.
2078 * tree-nested.c: Likewise.
2079 * tree-nomudflap.c: Likewise.
2080 * tree-nrv.c: Likewise.
2081 * tree-object-size.c: Likewise.
2082 * tree-optimize.c: Likewise.
2083 * tree-outof-ssa.c: Likewise.
2084 * tree-parloops.c: Likewise.
2085 * tree-pass.h: Likewise.
2086 * tree-phinodes.c: Likewise.
2087 * tree-predcom.c: Likewise.
2088 * tree-pretty-print.c: Likewise.
2089 * tree-profile.c: Likewise.
2090 * tree-scalar-evolution.c: Likewise.
2091 * tree-ssa-address.c: Likewise.
2092 * tree-ssa-alias.c: Likewise.
2093 * tree-ssa-ccp.c: Likewise.
2094 * tree-ssa-coalesce.c: Likewise.
2095 * tree-ssa-copy.c: Likewise.
2096 * tree-ssa-copyrename.c: Likewise.
2097 * tree-ssa-dce.c: Likewise.
2098 * tree-ssa-dom.c: Likewise.
2099 * tree-ssa-dse.c: Likewise.
2100 * tree-ssa-forwprop.c: Likewise.
2101 * tree-ssa-ifcombine.c: Likewise.
2102 * tree-ssa-live.c: Likewise.
2103 * tree-ssa-live.h: Likewise.
2104 * tree-ssa-loop-ch.c: Likewise.
2105 * tree-ssa-loop-im.c: Likewise.
2106 * tree-ssa-loop-ivcanon.c: Likewise.
2107 * tree-ssa-loop-ivopts.c: Likewise.
2108 * tree-ssa-loop-manip.c: Likewise.
2109 * tree-ssa-loop-niter.c: Likewise.
2110 * tree-ssa-loop-prefetch.c: Likewise.
2111 * tree-ssa-loop-unswitch.c: Likewise.
2112 * tree-ssa-loop.c: Likewise.
2113 * tree-ssa-math-opts.c: Likewise.
2114 * tree-ssa-operands.c: Likewise.
2115 * tree-ssa-operands.h: Likewise.
2116 * tree-ssa-phiopt.c: Likewise.
2117 * tree-ssa-phiprop.c: Likewise.
2118 * tree-ssa-pre.c: Likewise.
2119 * tree-ssa-propagate.c: Likewise.
2120 * tree-ssa-reassoc.c: Likewise.
2121 * tree-ssa-sccvn.c: Likewise.
2122 * tree-ssa-sink.c: Likewise.
2123 * tree-ssa-structalias.c: Likewise.
2124 * tree-ssa-ter.c: Likewise.
2125 * tree-ssa-threadedge.c: Likewise.
2126 * tree-ssa-threadupdate.c: Likewise.
2127 * tree-ssa-uncprop.c: Likewise.
2128 * tree-ssa.c: Likewise.
2129 * tree-ssanames.c: Likewise.
2130 * tree-switch-conversion.c: Likewise.
2131 * tree-tailcall.c: Likewise.
2132 * tree-vect-data-refs.c: Likewise.
2133 * tree-vect-generic.c: Likewise.
2134 * tree-vect-loop-manip.c: Likewise.
2135 * tree-vect-loop.c: Likewise.
2136 * tree-vect-patterns.c: Likewise.
2137 * tree-vect-slp.c: Likewise.
2138 * tree-vect-stmts.c: Likewise.
2139 * tree-vectorizer.c: Likewise.
2140 * tree-vectorizer.h: Likewise.
2141 * tree-vrp.c: Likewise.
2143 * tree.def: Likewise.
2145 * treestruct.def: Likewise.
2146 * unwind-compat.c: Likewise.
2147 * unwind-dw2-fde-glibc.c: Likewise.
2148 * unwind-dw2.c: Likewise.
2149 * value-prof.c: Likewise.
2150 * value-prof.h: Likewise.
2151 * var-tracking.c: Likewise.
2152 * varasm.c: Likewise.
2153 * varpool.c: Likewise.
2156 * vmsdbgout.c: Likewise.
2158 * xcoffout.c: Likewise.
2160 2009-11-24 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2162 * pa.c (output_call): Only use sr4 for long interspace calls if
2163 call binds local and generating non PIC code.
2164 (attr_length_call): Adjust length calculation for above.
2166 2009-11-25 Uros Bizjak <ubizjak@gmail.com>
2168 * config/i386/i386.md (plusminus_carry_mnemonic): New code attribute.
2169 (add<mode>3_carry): Change operand order of plus RTX.
2170 (*add<mode>3_carry): Ditto.
2171 (*addsi3_carry_zext): Ditto.
2172 (*add<dwi>3_doubleword): Update for changed operand order.
2173 (*negti2_1 splitter): Ditto.
2174 (*negdi2_1 splitter): Ditto.
2175 (<plusminus_insn><mode>3_carry): Macroize expander from
2176 {add,sub}<mode>3_carry patterns using plusminus code iterator.
2177 (*<plusminus_insn><mode>3_carry): Macroize insn from
2178 *{add,sub}<mode>3_carry patetrns using plusminus code iterator.
2179 (neg<mode>2): Macroize expander from neg{qi,hi,si,di,ti}2
2180 patterns using SDWIM mode iterator.
2181 (*neg<dwi>2_doubleword): New insn_and_split pattern. Macroize
2182 pattern from *neg{di,ti}2_1 patterns and corresponding splitters
2183 using DWIH mode iterator.
2184 (*neg<mode>2_1): Macroize insn from neg{qi,hi,si,di}2_1 patterns
2185 using SWI mode iterator.
2186 (*neg<mode>2_cmpz): Ditto from neg{qi,hi,si,di}2_cmpz patterns.
2187 (one_cmpl<mode>2): Macroize expander from one_cmpl{qi,hi,si,di}2
2188 patterns using SWIM mode iterator.
2189 (*one_cmpl<mode>2_1): Macroize insn from one_cmpl{hi,si,di}2_1
2190 patterns using SWI248 mode iterator.
2191 (*one_cmpl<mode>2_2): Macroize insn from one_cmpl{qi,hi,si,di}2_2
2192 patterns using SWI mode iterator.
2193 (*one_cmpl<mode>2_2 splitter): Macroize splitter from
2194 one_cmpl{qi,hi,si,di}2_2 splitter patterns using SWI mode iterator.
2196 2009-11-24 Michael Matz <matz@suse.de>
2198 * expr.c (set_storage_via_libcall): Fix build_call_expr call.
2200 2009-11-24 David Binderman <dcb314@hotmail.com>
2202 * expr.c (store_field): Remove set but not used local variable
2204 (expand_expr_real_2): Remove treeop2.
2205 * gcse.c (update_ld_motion_stores): Remove new_rtx.
2206 * haifa-sched.c (max_issue): Remove points.
2207 (sched_create_recovery_edges): Remove e.
2208 * ira-costs.c (setup_allocno_cover_class_and_costs): Remove mode.
2210 2009-11-24 Nick Clifton <nickc@redhat.com>
2212 * config/v850/v850.c (function_arg): Fix handling of zero-length
2215 2009-11-24 Michael Matz <matz@suse.de>
2217 * tree.h (union tree_ann_d): Don't declare.
2218 (tree_base): Remove ann field.
2219 (struct var_ann_d): Declare forward.
2220 (tree_result_decl, tree_parm_decl, tree_var_decl): Add ann field.
2221 (DECL_VAR_ANN_PTR): New macro.
2222 * tree-dfa.c (create_var_ann): Rewrite in terms of above macro,
2223 accept only VAR, PARM or RESULT decls.
2224 (create_tree_common_ann): Remove.
2225 (remove_referenced_var): Use DECL_VAR_ANN_PTR.
2226 * tree-eh.c (lookup_expr_eh_lp): Remove.
2227 * tree-flow-inline.h (var_ann, get_var_ann): Rewrite in terms of
2229 (ann_type, tree_common_ann, get_tree_common_ann): Remove.
2230 * tree-flow.h (enum tree_ann_type): Remove.
2231 (struct tree_ann_common_d): Remove.
2232 (struct var_ann_d): Remove common field.
2233 (union tree_ann_d): Remove.
2234 (tree_ann_t, tree_ann_common_t): Remove typedefs.
2235 (tree_common_ann, get_tree_common_ann, ann_type,
2236 create_tree_common_ann, lookup_expr_eh_lp): Don't declare.
2237 * tree-ssa.c (delete_tree_ssa): Use DECL_VAR_ANN_PTR.
2238 * tree.c (copy_node_stat): Use DECL_VAR_ANN_PTR.
2239 * builtins.c (expand_builtin_memcpy): Use
2240 currently_expanding_gimple_stmt instead of tree annotation.
2241 (expand_builtin_memset_args): Ditto.
2242 * cfgexpand.c (currently_expanding_gimple_stmt): Add global variable.
2243 (expand_call_stmt): Don't set tree annotation.
2244 (expand_gimple_basic_block): Set currently_expanding_gimple_stmt.
2245 * expr.c (expand_expr_real): Don't call lookup_expr_eh_lp.
2246 * gimple.h (currently_expanding_gimple_stmt): Declare.
2248 2009-11-24 Paolo Carlini <paolo.carlini@oracle.com>
2250 * dwarf2out.c (add_location_or_const_value_attribute): Remove
2251 useless NOTE_VAR_LOCATION_STATUS call.
2252 * cfgrtl.c (commit_one_edge_insertion): Remove useless loop, tidy.
2254 2009-11-24 Rafael Avila de Espindola <espindola@google.com>
2256 * lto-wrapper.c (lto_wrapper_exit): Don't try to delete files if
2257 being called recursively.
2259 2009-11-24 Basile Starynkevitch <basile@starynkevitch.net>
2261 * Makefile.in (PLUGIN_HEADERS): Added files: cppdefault.h flags.h
2262 $(MD5_H) params.def params.h prefix.h tree-inline.h.
2264 2009-11-24 Paul Brook <paul@codesourcery.com>
2266 * gcc/config/arm/arm.c (arm_compute_save_reg0_reg12_mask): Fix comment
2269 2009-11-24 Julian Brown <julian@codesourcery.com>
2270 Paul Brook <paul@codesourcery.com>
2272 * config/arm/arm.c (TARGET_DWARF_REGISTER_SPAN): Define.
2273 (arm_dwarf_register_span): New function.
2274 (arm_dbx_register_number): Add VFPv3 dwarf numbering.
2276 2009-11-24 David Binderman <dcb314@hotmail.com>
2278 * cfgrtl.c (commit_one_edge_insertion): Remove set but not used
2279 local variable bb_note.
2280 * dominance.c (get_dominated_by): Likewise local var n.
2281 (output_file_names): Likewise local var idx.
2282 (add_location_or_const_value_attribute): Likewise local var status.
2283 * dwarf2out.c (gen_variable_die): Likewise local var field.
2284 * emit-rtl.c (no_line_numbers): Remove.
2285 (init_emit_once): Remove line_numbers parameter.
2286 * rtl.h (init_emit_once): Adjust prototype.
2287 * toplev.c (backend_init): Adjust init_emit_once call.
2289 2009-11-24 Richard Guenther <rguenther@suse.de>
2291 PR tree-optimization/42142
2292 * tree-ssa-dce.c (mark_aliased_reaching_defs_necessary_1):
2293 Handle iv-dependent (non-)kills properly.
2294 (mark_aliased_reaching_defs_necessary): Pass the basic-block
2295 of the reference statement to mark_aliased_reaching_defs_necessary_1.
2297 2009-11-24 Martin Jambor <mjambor@suse.cz>
2299 PR tree-optimization/42154
2300 * tree-sra.c (struct access): Added comments.
2301 (sra_modify_expr): Build references to the old aggregate with
2302 build_ref_for_offset instead of reusing access->expr.
2303 (load_assign_lhs_subreplacements): Likewise.
2305 2009-11-24 Uros Bizjak <ubizjak@gmail.com>
2307 * config/i386/i386.md (add<mode>3_carry): Change insn pattern
2309 (sub<mode>3_carry): Ditto.
2310 (x86_mov<mode>cc_0_m1): Ditto.
2311 (*add<mode>3_carry): New insn pattern. Use VOIDmode match_operator
2312 for ix86_carry_flag_operator operator predicate.
2313 (*sub<mode>3_carry): Ditto.
2314 (*x86_mov<mode>cc_0_m1): Ditto.
2315 (*addsi3_carry_zext): Use VOIDmode match_operator for
2316 ix86_carry_flag_operator operator predicate.
2317 (*subsi3_carry_zext): Ditto.
2318 (*x86_mov<mode>cc_0_m1_s): Ditto.
2319 (*x86_mov<mode>cc_0_m1_neg): Ditto.
2320 * config/i386/predocates.md (ix86_carry_flag_operator): Do not
2321 check operator sub-expressions for FLAGS_REG and const0_rtx.
2322 * config/i386/i386.c (*ix86_gen_sub3_carry): Update prototype.
2323 (ix86_expand_int_movcc): Update calls to gen_x86_mov{si,di}cc_0_m1.
2324 (ix86_expand_int_addcc): Update calls to
2325 gen_{add,sub}{qi,hi,si,di}3_carry. Do not set mode of compare_op.
2326 (ix86_expand_strlensi_unroll_1): Update calls to ix86_gen_sub3_carry.
2327 Do not set mode of compare operation.
2329 2009-11-23 Jan Hubicka <jh@suse.cz>
2332 * ipa-inline.c (inline_transform): Avoid ICE when transform is called
2335 2009-11-23 Jan Hubicka <jh@suse.cz>
2337 * ipa-cp.c (ipcp_compute_node_scale): Work around completely
2338 wrong profile updates.
2339 * predict.c (counts_to_freqs): Be expected for ENTRY/EXIT block
2340 having largest frequency.
2341 * ira-live.c (ira_implicitly_set_insn_hard_regs): Silecne
2342 used uninitalized warning.
2343 * tree-optimize.c (execute_fixup_cfg): Rescale entry and exit block
2346 2009-11-23 Uros Bizjak <ubizjak@gmail.com>
2348 * config/alpha/alpha.md (*cmp_sadd_sidi): Use gen_lowpart instead
2349 of gen_rtx_REG to generate operand 5.
2350 (*cmp_ssub_sidi): Ditto.
2352 2009-11-23 Richard Henderson <rth@redhat.com>
2354 * config/i386/i386.c (avx_vpermilp_parallel): Fix sign compare
2357 2009-11-23 Paul Brook <paul@codesourcery.com>
2359 * config/arm/arm.c (arm_compute_save_reg0_reg12_mask): Add special
2360 case for noreturn functions.
2361 (arm_compute_save_reg_mask): Remove special noreturn handling.
2363 2009-11-23 Richard Guenther <rguenther@suse.de>
2365 * tree-dfa.c (get_ref_base_and_extent): Adjust maximum access
2366 size for DECL bases.
2368 2009-11-22 Richard Henderson <rth@redhat.com>
2370 * i386.c (avx_vpermilp_parallel): New function.
2371 * i386-protos.h: Declare it.
2372 * predicates.md (avx_vpermilp_v8sf_operand, avx_vpermilp_v4df_operand,
2373 avx_vpermilp_v4sf_operand, avx_vpermilp_v2df_operand): New.
2374 * sse.md (AVXMODEFDP, AVXMODEFSP): New iterators.
2375 (ssescalarnum, ssedoublesizemode): Add AVX modes.
2376 (vpermilbits): Remove.
2377 (avx_vpermil<mode>): Change insns to expanders.
2378 (*avx_vpermil<mode>): New. Use vec_select.
2380 2009-11-22 Richard Earnshaw <rearnsha@arm.com>
2382 * opts.c (decode_options): Don't enable flag_schedule_insns
2383 when optimizing for size.
2384 * doc/invoke.texi: Document change.
2386 2009-11-22 Uros Bizjak <ubizjak@gmail.com>
2389 * config/alpha/alpha.md (*cmp_sadd_si): Change mode
2390 of scratch register to SImode.
2391 (*cmp_sadd_sidi): Ditto.
2392 (*cmp_ssub_si): Ditto.
2393 (*cmp_ssub_sidi): Ditto.
2395 2009-11-21 Ian Lance Taylor <iant@google.com>
2397 * Makefile.in (HOST_LIBS): Move higher in file.
2398 (LINKER, LINKER_FLAGS): If ENABLE_BUILD_WITH_CXX, but $(HOST_LIBS)
2399 is not empty, set to $(CC) and $(CFLAGS).
2401 2009-11-22 Martin Jambor <mjambor@suse.cz>
2403 * tree-cfg.c (verify_types_in_gimple_reference): Error out on
2404 V_C_E of an SSA_NAME or an invariant if lvalue is required.
2405 (verify_gimple_call): Verify LHS also with with
2406 verify_types_in_gimple_reference.
2408 2009-11-21 Martin Jambor <mjambor@suse.cz>
2411 * tree-sra.c (access_precludes_ipa_sra_p): New function.
2412 (splice_param_accesses): Check all accesses by calling
2413 access_precludes_ipa_sra_p.
2414 (sra_ipa_modify_expr): Rename argument erite to dont_convert and do
2415 not convert types if it is true.
2416 (sra_ipa_modify_assign): Convert types in case of mismatch.
2418 2009-11-21 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
2420 * config/sh/sh.md (cmpeqsi_t-1): Use logical_operand predicate
2423 2009-11-21 Adam Nemet <adambnemet@gmail.com>
2425 * config/mips/mips-protos.h (mulsidi3_gen_fn): New typedef.
2426 (mips_mulsidi3_gen_fn): Declare new function.
2427 * config/mips/mips.c (mips_mulsidi3_gen_fn): New function.
2428 * config/mips/mips.md (<u>mulsidi3): Change condition to use
2429 mips_mulsidi3_gen_fn. Use mips_mulsidi3_gen_fn to generate the insn.
2430 (<u>mulsidi3_64bit): Don't match for ISA_HAS_DMUL3.
2431 (mulsidi3_64bit_dmul): New define_insn.
2433 2009-11-21 Ben Elliston <bje@au.ibm.com>
2435 * gengtype-lex.l: Enable noinput flex option.
2436 (YY_NO_INPUT): Remove define.
2438 2009-11-21 Alexandre Oliva <aoliva@redhat.com>
2440 * tree-ssa.c (find_released_ssa_name): Handle NULL wi.
2441 (insert_debug_temp_for_var_def): Handle degenerate PHI nodes.
2442 (insert_debug_temps_for_defs): Handle PHI nodes.
2443 * tree-ssa-dom.c (degenerate_phi_result): Don't crash on released
2446 2009-11-21 Alexandre Oliva <aoliva@redhat.com>
2448 * tree-ssa-pre.c (remove_dead_inserted_code): Don't release_defs
2449 after remove_phi_node.
2451 2009-11-21 Alexandre Oliva <aoliva@redhat.com>
2453 PR tree-optimization/42078
2454 * gimple.h (gimple_replace_lhs): New declaration.
2455 * gimple.c (gimple_replace_lhs): New function.
2456 * tree-ssa-math-opts.c (execute_cse_reciprocals): Call it before
2459 2009-11-20 Sebastian Pop <sebastian.pop@amd.com>
2461 * config/i386/sse.md (*xop_pmacsdql_mem): Don't call reg_mentioned_p.
2462 (xop_mulv2div2di3_low): Same.
2463 (*xop_pmacsdqh_mem): Same.
2465 2009-11-20 Richard Henderson <rth@redhat.com>
2467 * config/i386/i386-builtin-types.awk: New file.
2468 * config/i386/i386-builtin-types.def: New file.
2469 * config/i386/t-i386: Use them to build i386-builtin-types.inc.
2470 * config/i386/i386.c: Include it.
2471 (ix86_builtin_type_tab, ix86_get_builtin_type): New.
2472 (ix86_builtin_func_type_tab, ix86_get_builtin_func_type): New.
2473 (struct builtin_isa): Remove GTY marker. Replace tree type with
2474 ix86_builtin_func_type; add set_and_not_built_p.
2475 (def_builtin): Change type parameter to tcode; use
2476 ix86_get_builtin_func_type; update all callers. Accept zero mask
2477 to mean the builtin is unconditionally available.
2478 (ix86_add_new_builtins): Use set_and_not_built_p instead of type
2480 (enum ix86_special_builtin_type, enum ix86_builtin_type): Remove.
2481 Update some users to rationalized enumeration codes from new include.
2482 (enum multi_arg_type): Remove. Replace all enumeration values
2483 with defines to new ix86_builtin_func_type.
2484 (ix86_init_mmx_sse_builtins): Don't build any types here. Defer
2485 all type resolution to def_builtin.
2486 (ix86_init_builtin_types): Split out from ...
2487 (ix86_init_builtins): ... here. Use ix86_get_builtin_func_type.
2489 2009-11-20 Michael Meissner <meissner@linux.vnet.ibm.com>
2492 * config/rs6000/rs6000.c (struct machine_function): Revert
2493 2009-10-23 change to set VRSAVE to non-0 if we use VSX.
2494 (rs6000_expand_to_rtl_hook): Ditto.
2495 (rs6000_check_vector_mode): Ditto.
2496 (compute_vrsave_mask): Ditto.
2498 2009-11-20 Paul Brook <paul@codesourcery.com>
2500 * doc/invoke.texi: Document ARM -mcpu=cortex-a5.
2501 * config/arm/arm-cores.def: Add cortex-a5.
2502 * config/arm/bpabi.h (BE8_LINK_SPEC): Add mcpu=cortex-a5.
2503 * config/arm/arm-tune.md: Regenerate.
2505 2009-11-20 Olga Golovanevsky <olga@il.ibm.com>
2508 * ipa-struct-reorg.c (find_pos_in_stmt): New parameter.
2509 (ref_pos): New field in structure.
2510 (insert_new_var_in_stmt): New function.
2513 2009-11-20 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2515 * config.gcc (alpha*-dec-osf[45]*): Set use_gcc_stdint.
2516 * config/alpha/osf.h (SIG_ATOMIC_TYPE): Define.
2517 (INT8_TYPE, INT16_TYPE, INT32_TYPE, INT64_TYPE): Define.
2518 (UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE): Define.
2519 (INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
2520 INT_LEAST64_TYPE): Define.
2521 (UINT_LEAST8_TYPE, UINT_LEAST16_TYPE, UINT_LEAST32_TYPE,
2522 UINT_LEAST64_TYPE): Define.
2523 (INT_FAST8_TYPE, INT_FAST16_TYPE, INT_FAST32_TYPE,
2524 INT_FAST64_TYPE): Define.
2525 (UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
2526 UINT_FAST64_TYPE): Define.
2527 (INTPTR_TYPE, UINTPTR_TYPE): Define.
2529 2009-11-20 Julian Brown <julian@codesourcery.com>
2531 * config/arm/arm.h (ASM_OUTPUT_REG_PUSH): Handle STATIC_CHAIN_REGNUM
2532 specially for Thumb-1.
2533 (ASM_OUTPUT_REG_POP): Likewise.
2535 2009-11-19 Jason Merrill <jason@redhat.com>
2537 * dwarf2out.c (get_context_die): Take TYPE_MAIN_VARIANT.
2539 2009-11-19 Basile Starynkevitch <basile@starynkevitch.net>
2540 Rafael Avila de Espindola <espindola@google.com>
2542 * doc/plugins.texi (Plugin initialization): Added advices for
2543 retrieving the version of GCC at plugin compilation and loading times.
2545 2009-11-19 Basile Starynkevitch <basile@starynkevitch.net>
2547 * plugin.c (FMT_FOR_PLUGIN_EVENT): added definition.
2548 (dump_active_plugins): output to file everything. Use
2549 internationalized dump & FMT_FOR_PLUGIN_EVENT.
2551 2009-11-19 Richard Guenther <rguenther@suse.de>
2553 * gimple.c (canonicalize_cond_expr_cond): Strip conversions
2554 around truth-valued expressions.
2555 * tree.c (free_lang_data): Untangle check for LTO frontend.
2557 2009-11-19 Jakub Jelinek <jakub@redhat.com>
2559 * tree.c (need_assembler_name_p): Use cgraph_get_node instead
2560 of cgraph_node_for_decl.
2561 * cgraph.h (cgraph_node_for_decl): Remove prototype.
2562 * cgraph.c (cgraph_node_for_decl): Remove.
2563 (cgraph_get_node): Just return NULL if !cgraph_hash.
2565 2009-11-19 Paul Brook <paul@codesourcery.com>
2567 * config.gcc: Add new ARM --with-fpu options.
2568 * doc/invoke.texi: Docuent ARM -mfpu=fpv4-sp-d16.
2569 * config/arm/arm.c (all_fpus): Add fpv4-sp-d16.
2571 2009-11-18 Richard Guenther <rguenther@suse.de>
2573 * gimple.h (union gimple_statement_d): Add gsmembase member.
2574 (gimple_vuse_op): Use gsmembase for access.
2575 (gimple_vdef_op): Likewise.
2576 (gimple_vuse): Likewise.
2577 (gimple_vdef): Likewise.
2578 (gimple_vuse_ptr): Likewise.
2579 (gimple_vdef_ptr): Likewise.
2580 (gimple_set_vuse): Likewise.
2581 (gimple_set_vdef): Likewise.
2582 * gsstruct.def (GSS_WITH_MEM_OPS_BASE): Add.
2584 2009-11-18 Daniel Jacobowitz <dan@codesourcery.com>
2586 * doc/arm-neon-intrinsics.texi: Regenerated.
2588 2009-11-18 Daniel Jacobowitz <dan@codesourcery.com>
2590 * config/arm/neon-docgen.ml (analyze_shape_elt): Handle alternatives.
2592 2009-11-18 Paul Brook <paul@codesourcery.com>
2593 Daniel Jacobowitz <dan@codesourcery.com>
2595 * config/arm/arm.c (FL_ARCH7EM, FL_FOR_ARCH7EM): Define.
2596 (arm_arch7em): New variable.
2597 (all_architectures): Add armv7e-m.
2598 (arm_override_options): Set arm_arch7em.
2599 * config/arm/arm.h (TARGET_DSP_MULTIPLY, TARGET_INT_SIMD):
2600 Include arm_arch7em.
2601 (arm_arch7em): Declare.
2603 2009-11-18 Richard Guenther <rguenther@suse.de>
2605 * lto-streamer-in.c (input_gimple_stmt): Assert that we find
2606 a valid field decl if checking is enabled.
2608 2009-11-18 Martin Jambor <mjambor@suse.cz>
2610 * ipa-prop.h (struct ipa_param_call_note): New field lto_stmt_uid.
2611 (lto_ipa_fixup_call_notes): Declare.
2612 * ipa-prop.c (ipa_note_param_call): Store gimple uid.
2613 (update_call_notes_after_inlining): Copy call stmt uid to the new
2615 (ipa_write_param_call_note): New function.
2616 (ipa_read_param_call_note): New function
2617 (ipa_write_node_info): Write also param call notes. Removed a bogus
2618 comment, reformatted to fit 80 columns.
2619 (ipa_read_node_info): Read also param call notes. Removed a bogus
2620 comment. Remove ipa_edge_args_vector growth.
2621 (lto_ipa_fixup_call_notes): New function.
2622 * ipa-cp.c (pass_ipa_cp): Add stmt_fixup hook.
2623 * ipa-inline.c (cgraph_mark_inline_edge): Perform indirect
2624 inlining regardless of flag_wpa.
2625 (cgraph_decide_inlining_of_small_functions): Likewise.
2626 (cgraph_decide_inlining): Likewise.
2627 (inline_read_summary): Likewise.
2629 2009-11-18 Jan Hubicka <jh@suse.cz>
2631 * predict.c (compute_function_frequency): Export.
2632 * predict.h (compute_function_frequency): Declare.
2633 * tree-optimize.c (execute_fixup_cfg): Rescale frequencies.
2635 2009-11-18 Martin Jambor <mjambor@suse.cz>
2637 * passes.c (ipa_write_summaries): Call renumber_gimple_stmt_uids
2638 on all nodes we write summaries for.
2640 2009-11-18 Shujing Zhao <pearly.zhao@oracle.com>
2643 * params.def (PARAM_INLINE_UNIT_GROWTH, PARAM_IPCP_UNIT_GROWTH)
2644 (PARAM_EARLY_INLINING_INSNS, PARAM_IRA_MAX_LOOPS_NUM)
2645 (PARAM_IRA_MAX_CONFLICT_TABLE_SIZE)
2646 (PARAM_LOOP_INVARIANT_MAX_BBS_IN_LOOP)
2647 (PARAM_MIN_INSN_TO_PREFETCH_RATIO)
2648 (PARAM_PREFETCH_MIN_INSN_TO_MEM_RATIO)
2649 (PARAM_IPA_SRA_PTR_GROWTH_FACTOR): Uppercase the first letter of the
2652 2009-11-18 Jakub Jelinek <jakub@redhat.com>
2654 * dwarf2out.c (loc_list_from_tree): Don't call rtl_for_decl_location
2656 (rtl_for_decl_location): Try harder to get a rtl for TREE_STATIC vars.
2659 * cgraph.h (struct cgraph_node): Add same_body and same_body_alias
2661 (cgraph_same_body_alias, cgraph_remove_same_body_alias): New
2663 * cgraphunit.c (cgraph_expand_function, cgraph_emit_thunks,
2664 cgraph_materialize_all_clones): Handle same_body aliases.
2665 * cgraph.c (cgraph_allocate_node): New function.
2666 (cgraph_create_node): Use it.
2667 (cgraph_node_for_decl, cgraph_node, cgraph_get_node,
2668 cgraph_node_for_asm, cgraph_remove_node): Handle same_body aliases.
2669 (cgraph_same_body_alias, cgraph_remove_same_body_alias): New
2671 * lto-cgraph.c (lto_output_node): Stream out same_body aliases.
2672 (input_node): Stream in same_body aliases.
2673 * lto-symtab.c (lto_cgraph_replace_node): Clear node pointers
2674 for same_body aliases.
2675 (lto_symtab_merge_cgraph_nodes_1): Handle same_body aliases.
2677 2009-11-18 Iain Sandoe <iain.sandoe@sandoe-acoustics.co.uk>
2680 * config/darwin.h: Use the extension stub libraries to access
2681 current libgcc_s features.
2683 2009-11-18 Alexandre Oliva <aoliva@redhat.com>
2686 * tree-vect-loop.c (vect_loop_kill_debug_uses): New.
2687 (vect_transform_loop): Call it.
2689 2009-11-18 Alexandre Oliva <aoliva@redhat.com>
2691 * tree-ssa.c (insert_debug_temp_for_var_def): Fix handling of
2694 2009-11-18 Alexandre Oliva <aoliva@redhat.com>
2698 * graphite-scop-detection.c (stmt_simple_for_scop_p): Debug stmts
2700 * graphite-sese-to-poly.c (graphite_stmt_p): Likewise.
2701 (try_generate_gimple_bb): Skip debug stmts when finding data refs.
2702 * sese.c (sese_build_liveouts_bb): Skip debug stmts.
2703 (sese_bad_liveouts_use): New.
2704 (sese_reset_debug_liveouts_bb): New.
2705 (sese_build_liveouts): Use it.
2706 (rename_variables_in_stmt): Reset debug stmts rather than creating
2708 (expand_scalar_variable_stmt): Likewise.
2710 2009-11-18 Alexandre Oliva <aoliva@redhat.com>
2712 * df-scan.c (df_ref_create): Don't mark BB as dirty on debug insns.
2713 (df_ref_remove): Likewise.
2715 2009-11-17 Jan Hubicka <jh@suse.cz>
2717 * ipa-struct-reorg.c (update_cgraph_with_malloc_call): Fix profile
2720 2009-11-17 Eric Botcazou <ebotcazou@adacore.com>
2722 * toplev.c (process_options): Remove dead code.
2723 * doc/invoke.texi (-frename-registers): Mention -fpeel-loops.
2725 2009-11-17 Rafael Avila de Espindola <espindola@google.com>
2727 * lto-symtab.c (lto_symtab_resolve_symbols): Always initialize the
2730 2009-11-17 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
2732 PR tree-optimization/41857
2733 * tree-ssa-address.c (move_hint_to_base): Use void pointer to
2734 TYPE's address space instead of pointer to TYPE.
2736 2009-11-17 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
2738 * reload.c (find_reloads_address): Fix typo.
2740 2009-11-17 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
2742 * config/spu/spu.c (get_pic_reg): Use LAST_ARG_REGNUM as PIC
2743 registers in leaf functions if possible.
2745 2009-11-17 Maxim Kuvyrkov <maxim@codesourcery.com>
2747 * config/m68k/m68k-devices.def: Add MCF5441x family.
2749 2009-11-17 Jan Hubicka <jh@suse.cz>
2751 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Do not access
2753 * cgraphunit.c (verify_cgraph_node): Verify frequencies for match.
2755 2009-11-17 Uros Bizjak <ubizjak@gmail.com>
2757 * config/i386/predicates.md (x86_64_szext_general_operand): Do not
2758 nest ior expressions.
2759 (x86_64_szext_nonmemory_operand): Ditto.
2760 (call_insn_operand): Ditto.
2762 2009-11-16 Alexandre Oliva <aoliva@redhat.com>
2764 * stmt.c (expand_asm_stmt): Get locus from stmt.
2766 2009-11-16 Alexandre Oliva <aoliva@redhat.com>
2768 * tree-cfg.c (gimple_redirect_edge_and_branch) <case GIMPLE_ASM>:
2769 Create the decl label for the new dest block on demand. Require
2770 a fallthrough edge if no asm labels were redirected.
2772 2009-11-16 Uros Bizjak <ubizjak@gmail.com>
2774 * config/i386/i386.md (cbranchsi4): Use nonimmediate_operand for
2775 operand 1 predicate.
2776 (cstoresi4): Ditto for operand 2.
2777 (cbranch<mode>4): Macroize expander from cbranch{qi,hi,si,di,ti}4
2778 patterns using SDWIM mode iterator.
2779 (cstore<mode>4): Macroize expander from cstore{qi,hi,si,di}4 patterns
2780 using SWIM mode iterator.
2781 (cmpdi_1): Rename from cmpdi_1_rex64.
2782 (cmp<mode>_1): Macroize expander from cmp{si,di}_1 patterns using
2783 SWI48 mode iterator.
2784 (*cmp<mode>_1): Macroize insn from *cmp{qi,hi,si,di}_1_insn patterns
2785 using SWI mode iterator.
2786 (*cmp<mode>_ccno_1): Ditto from *cmp{qi,hi,si,di}_ccno_1.
2787 (*cmp<mode>_minus_1): Ditto from *cmp{qi,hi,si,di}_minus_1.
2788 (*cmpqi_ext_3_insn): Make private.
2789 (*cmpqi_ext_3_insn_rex64): Make private.
2790 (cmpstrnsi): Update for renamed cmpdi_1_rex64.
2791 * config/i386/predicates.md (cmpsi_operand): Remove.
2793 2009-11-16 Paul Brook <paul@codesourcery.com>
2795 * doc/invoke.texi: Document ARM VFPv4 based FPUs.
2796 * config/arm/arm.c (all_fpus): Add VFPv4 entries.
2798 2009-11-14 Jan Hubicka <jh@suse.cz>
2800 * cgraphbuild.c (compute_call_stmt_bb_frequency): Use proper
2802 * cgraph.c (cgraph_clone_edge): Avoid freq_scale 0 to completely
2803 zero out all callees.
2804 * cgraphunit.c (verify_cgraph_node): Verify cgraph nodes for
2805 frequency and count match.
2806 * ipa-inline.c (update_noncloned_frequencies): New function.
2807 (cgraph_clone_inlined_nodes): Use it.
2808 * tree-inline.c (copy_bb): Fix frequency scaling; output
2809 diagnostic on frequency mismatches to dump file.
2810 (initialize_cfun): Do not scale frequency; fix count scaling;
2811 initialize entry and exit block frequencies; copy profile info.
2812 (copy_cfg_body): Use frequency_scale as argument; fix count scaling.
2813 (copy_body): Use frequency_scale as argument.
2814 (expand_call_inline): Compute frequency scale and output diagnostic
2816 (delete_unreachable_blocks_update_callgrah): Remove checking that
2817 has to be done after edge redirection.
2818 (tree_function_versioning): Update initialize_cfun and copy_body call.
2820 2009-11-14 Jan Hubicka <jh@suse.cz>
2822 * cgraph.c (cgraph_release_function_body): Update use of
2823 ipa_transforms_to_apply.
2824 (cgraph_remove_node): Remove ipa_transforms_to_apply.
2825 * cgraph.h (struct cgraph_node): Add ipa_transforms_to_apply.
2826 * cgraphunit.c (save_inline_function_body): Clear ipa_transforms for
2828 (cgraph_materialize_clone): Remove original if dead.
2829 * lto-streamer-in.c (lto_read_body): Remove FIXME and
2830 ipa_transforms_to_apply hack.
2831 * function.h (struct function): Add ipa_transforms_to_apply.
2832 * ipa.c (cgraph_remove_unreachable_nodes): Handle dead clone originals.
2833 * tree-inline.c (copy_bb): Update sanity check.
2834 (initialize_cfun): Do not copy ipa_transforms_to_apply.
2835 (expand_call_inline): remove dead clone originals.
2836 (tree_function_versioning): Merge transformation queues.
2837 * passes.c (add_ipa_transform_pass): Remove.
2838 (execute_one_ipa_transform_pass): Update ipa_transforms_to_apply
2840 (execute_all_ipa_transforms): Update.
2841 (execute_one_pass): Update.
2843 2009-11-14 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
2845 PR target/21078, 21080
2846 * config/avr/avr.c (avr_return_addr_rtx): New function for
2847 builtin_return_address.
2848 (expand_prologue): Calculate stack usage.
2849 (avr_asm_function_end_prologue): Output stack size and offset label.
2850 * config/avr/avr.h (RETURN_ADDR_RTX): Replace.
2851 (machine_function): Add stack_usage.
2852 * config/avr/avr-protos.h (avr_return_addr_rtx): New function.
2854 2009-11-14 Anatoly Sokolov <aesok@post.ru>
2856 * config/iq2000/iq2000.c (iq2000_function_value): Make static, add
2857 new 'outgoing' argument.
2858 (iq2000_libcall_value, iq2000_function_value_regno_p): New functions.
2859 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE): Declare.
2860 * config/iq2000/iq2000.h (FUNCTION_VALUE_REGNO_P): Redefine, use
2861 iq2000_function_value_regno_p.
2862 (FUNCTION_VALUE, LIBCALL_VALUE): Remove.
2863 * config/iq2000/iq2000-protos.h (iq2000_function_value_regno_p):
2866 2009-11-14 Richard Earnshaw <rearnsha@arm.com>
2869 * arm.md (adddi_sesidi_di): Place tied contraint first.
2870 (adddi_zesidi_di, subdi_di_zesidi, subdi_di_sesidi): Likewise
2871 (subdi_zesidi_di, subdi_sesidi_di): Likewise.
2872 (mulsi3_compare0, mulsi_compare0_scratch): Likewise.
2873 (mulsi3addsi, mulsi3addsi_compare0): Likewise.
2874 (mulsi3addsi_compare0_scratch, smulsi3_highpart_nov6): Likewise.
2875 (umulsi3_highpart_nov6, anddi_zesidi_di, anddi_sesdi_di): Likewise.
2876 (anddi_notdi_di, iordi_sesidi_di, xordi_sesidi_di): Likewise.
2877 (andsi_iorsi3_notsi, arm_ashldi3_1bit, arm_ashrdi3_1_bit): Likewise.
2878 (arm_lshrdi3_1bit, one_cmpldi2): Likewise.
2880 2009-11-14 Uros Bizjak <ubizjak@gmail.com>
2882 * config/i386/predicates.md (call_register_no_elim_operand):
2883 New predicate. Reject stack register as valid call operand
2885 (call_insn_operand): Use call_register_no_elim_operand.
2887 2009-11-13 Richard Henderson <rth@redhat.com>
2889 * function.c (stack_protect_prologue): Don't bypass expand_expr
2890 for stack_protect_guard and guard_decl.
2891 (stack_protect_epilogue): Likewise.
2893 2009-11-13 Jan Hubicka <jh@suse.cz>
2895 * ipa.c (function_and_variable_visibility): Clear COMDAT on functions
2896 when to PUBLIC is set.
2898 2009-11-13 Jakub Jelinek <jakub@redhat.com>
2901 * gimplify.c (gimplify_omp_atomic): Set DECL_GIMPLE_REG_P on
2904 2009-11-13 Uros Bizjak <ubizjak@gmail.com>
2907 * config/i386/i386.md (*call_pop_1, *call_1, *call_value_pop_1,
2908 *call_value_1): Use "lsm" as operand 1 constraint.
2909 * config/i386/predicates.md (call_insn_operand): Depend on
2910 index_register_operand to avoid %esp register.
2912 2009-11-13 Uros Bizjak <ubizjak@gmail.com>
2915 2009-11-03 Uros Bizjak <ubizjak@gmail.com>
2918 * config/i386/i386.h (ix86_arch_indices) <X86_ARCH_CALL_ESP>: New.
2919 (TARGET_CALL_ESP): New define.
2920 * config/i386/i386.c (initial_ix86_tune_features): Initialize
2922 * config/i386/i386.md (*call_pop_1_esp, *call_1_esp,
2923 *call_value_pop_1_esp, *call_value_1_esp): Rename from *call_pop_1,
2924 *call_1, *call_value_pop_1 and *call_value_1. Depend on
2926 (*call_pop_1, *call_1, *call_value_pop_1, *call_value_1):
2927 New patterns, use "lsm" as operand 1 constraint.
2928 * config/i386/predicates.md (call_insn_operand): Depend on
2929 index_register_operand for !TARGET_CALL_ESP to avoid %esp register.
2931 2009-11-13 Jason Merrill <jason@redhat.com>
2934 * dwarf2out.c (gen_variable_die): Don't worry about DECL_COMDAT.
2935 Don't emit a second declaration at any scope.
2937 2009-11-13 Andrey Belevantsev <abel@ispras.ru>
2939 PR rtl-optimization/41697
2940 * sel-sched-ir.c (fallthru_bb_of_jump): Bail out when a block with
2941 a conditional jump has a single successor.
2943 2009-11-13 Andrey Belevantsev <abel@ispras.ru>
2945 * sched-deps.c (init_deps): New parameter lazy_reg_last. Don't
2946 allocate reg_last when in case lazy_reg_last is true.
2947 (init_deps_reg_last): New.
2948 (free_deps): When max_reg is 0, this context is already freed.
2949 * sched-int.h (init_deps_reg_last): Export.
2950 (init_deps): Update prototype.
2951 * sched-ebb.c (schedule_ebb): Update the call to init_deps.
2952 * sched-rgn.c (sched_rgn_compute_dependencies): Likewise.
2953 * ddg.c (build_intra_loop_deps): Likewise.
2954 * sel-sched-ir.c (copy_deps_context, create_deps_context,
2955 reset_deps_context, deps_init_id): Likewise.
2956 (init_first_time_insn_data): Lazy allocate INSN_DEPS_CONTEXT.
2957 (free_data_for_scheduled_insn): New, break down from ...
2958 (free_first_time_insn_data): ... here.
2959 (has_dependence_p): Allocate reg_last now, when it is needed.
2960 (extend_insn_data): When maximal LUID is big enough, allocate
2961 per-insn data in smaller chunks.
2962 * sel-sched-ir.h (free_data_for_scheduled_insn): Export.
2963 * sel-sched.c (update_seqnos_and_stage): Free INSN_DEPS_CONTEXT
2966 2009-11-13 Uros Bizjak <ubizjak@gmail.com>
2968 * config/i386/i386.md (call_value): Fix comment.
2969 (sibcall_value): Ditto.
2971 2009-11-13 Eric Botcazou <ebotcazou@adacore.com>
2973 * config/i386/linux-unwind.h (x86_frob_update_context): New function.
2974 (MD_FROB_UPDATE_CONTEXT): Define.
2976 2009-11-12 Eric Botcazou <ebotcazou@adacore.com>
2977 Laurent GUERBY <laurent@guerby.net>
2979 * config/sparc/linux-unwind.h (sparc64_fallback_frame_state): Tidy.
2980 Do not schedule an %sp restore. Compensate for RETURN_ADDR_OFFSET.
2981 (sparc_fallback_frame_state): Tidy. Compensate for RETURN_ADDR_OFFSET.
2983 2009-11-12 Jan Hubicka <jh@suse.cz>
2985 * ipa.c (function_and_variable_visibility): Fix my accidentail commit
2986 and clear DECL_COMMON on localized declarations.
2988 2009-11-12 Bernd Schmidt <bernd.schmidt@analog.com>
2991 * regrename.c (struct du_head): New structure; some elements moved
2993 (struct du_chain): ... this one.
2994 (open_chains, closed_chains): Now of type struct du_head *.
2995 (do_replace): Accept du_head argument, not du_chain. All callers
2996 changed. Modified code to match new data structures.
2997 (build_def_use): Return a list of du_head structures. Modified code
2998 to match new data structures.
2999 (dump_def_use_chain): Accept du_head argument, not du_chain. All
3000 callers changed. Modified code to match new data structures.
3001 (merge_overlapping_regs): Accept du_head argument, not du_chain. All
3002 callers changed. Modified code to match new data structures.
3003 (scan_rtx_reg): Change type of this_regno and this_nregs to unsigned.
3004 Allocate a du_head structure as well as a du_chain when creating a
3005 new chain. Modified other code to match new data structures.
3007 2009-11-12 Jan Hubicka <jh@suse.cz>
3009 * cgraph.h (varpool_node_name): Declare.
3010 * cgraphunit.c (process_function_and_variable_attributes): Set
3011 force_output flag on used variables.
3012 * ipa.c (function_and_variable_visibility): Dump externally visible
3013 and needed variables.
3014 * varpool.c (varpool_node_name): Export.
3015 (decide_is_variable_needed): Check COMDAT for externally visible vars;
3018 2009-11-12 Uros Bizjak <ubizjak@gmail.com>
3021 * simplify-rtx.c (simplify_replace_fn_rtx) <case 'e'>: Skip
3022 processing if XEXP (x, i) is NULL.
3024 2009-11-12 Jan Hubicka <jh@suse.cz>
3026 * ipa.c (function_and_variable_visibility): Verify that WEAK || COMMON
3027 imply PUBLIC || EXTERNAL.
3029 2009-11-11 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
3032 * cfgexpand.c (expand_gimple_basic_block): Append NOP to a fallthru,
3033 single successor block, ending with jump created by RTL expander.
3035 2009-11-11 Jan Hubicka <jh@suse.cz>
3038 * ipa.c (function_and_variable_visibility): Do not privatize COMDAT
3039 and WEAK variables at -fwhole-program.
3042 * ipa.c (whole_program_function_and_variable_visility): COMDAT
3043 functions/variables are not needed even if they are externally visible.
3045 2009-11-11 Jan Hubicka <jh@suse.cz>
3047 (patch by Richard Guenther)
3048 * lto-streamer-out.c (output_function): Output head of argument list
3050 * lto-streamer-in.c (input_function): Re-map arguments into merged
3053 2009-11-11 Jan Hubicka <jh@suse.cz>
3055 * lto-cgraph.c: Include gcov-io.h
3056 (output_profile_summary): New function.
3057 (output_cgraph): Use it.
3058 (input_profile_summary): New function.
3059 (input_cgraph): Use it.
3060 * coverage.c (build_ctr_info_value): Use varpool; initalize
3061 DECL_ASSEMBLER_NAME.
3062 (create_coverage): Likewise.
3063 * tree-profile.c (tree_init_ic_make_global_vars): Likewise.
3064 (tree_init_edge_profiler): Likewise.
3065 * Makefile.in (lto-cgraph.o): Add dependency on gcov-io.h.
3067 2009-11-11 Kai Tietz <kai.tietz@onevision.com>
3069 * config/i386/cygming.h (HANDLE_PRAGMA_PUSH_POP_MACRO): Removed.
3070 * c-pragma.c (def_pragma_macro_value): Likewise.
3071 (def_pragma_macro): Likewise.
3072 (pushed_macro_table): Likewise.
3073 (HANDLE_PRAGMA_PUSH_POP_MACRO): Remove guarded code.
3074 * doc/tm.texi (HANDLE_PRAGMA_PUSH_POP_MACRO): Removed.
3076 2009-11-11 Basile Starynkevitch <basile@starynkevitch.net>
3078 * doc/plugins.texi (Registering custom attributes): section
3079 renamed as (Registering custom attributes or pragmas).
3080 Mentions custom attributes & pragmas, and c_register_pragma, with
3082 * doc/cpp.texi (Pragmas): Mentions that plugins can provide their
3084 * doc/extend.texi (Function Attributes): Mentions that plugin can
3085 provide their attributes.
3087 2009-11-11 Jon Beniston <jon@beniston.com>
3089 * config.gcc: Add lm32 elf and uclinux targets.
3090 * config/lm32: New directory.
3091 * config/lm32/lm32.c: New file.
3092 * config/lm32/lm32.h: New file.
3093 * config/lm32/lm32.md: New file.
3094 * config/lm32/lm32.opt: New file.
3095 * config/lm32/lm32-protos.h: New file.
3096 * config/lm32/constraints.md: New file.
3097 * config/lm32/predicates.md: New file.
3098 * config/lm32/sfp-machine.h: New file.
3099 * config/lm32/t-fprules-softfp: New file.
3100 * config/lm32/uclinux-elf.h: New file.
3101 * doc/invoke.texi: Document lm32 options.
3102 * doc/contrib.texi: Document lm32 porter.
3103 * doc/install.texi: Document lm32 targets.
3105 2009-11-11 Martin Jambor <mjambor@suse.cz>
3108 * ipa-prop.c (ipa_update_after_lto_read): Call
3109 ipa_check_create_node_params and ipa_check_create_edge_args. Also
3110 call ipa_initialize_node_params instead of ipa_populate_param_decls.
3112 2009-11-11 Daniel Jacobowitz <dan@codesourcery.com>
3114 * config/arm/arm.c (neon_vdup_constant, neon_make_constant): New.
3115 (neon_expand_vector_init): Use them. Also handle non-constant
3116 vectors with identical elements and vectors with only one
3117 non-constant element.
3118 (arm_print_operand): Handle 'y' modifier.
3119 * config/arm/arm-protos.h (neon_make_constant): Declare.
3120 * config/arm/neon.md (neon_vdup_n<mode>): Split into two
3121 patterns. Use VX instead of VDQW for the first one. Allow
3122 a VFP alternative and V32 modes for the second one.
3123 * config/arm/neon.ml (shape_elt): Add Alternatives.
3124 (ops): Use Alternatives for vdup lane instructions.
3125 * config/arm/neon-testgen.ml (analyze_shape): Handle Alternatives.
3126 * config/arm/vec-common.md (mov<mode>): Use neon_make_constant.
3128 2009-11-11 Daniel Jacobowitz <dan@codesourcery.com>
3130 * config/arm/neon.md (*neon_mov<mode>): Reject two non-register
3132 (movti, mov<mode>): Call force_reg on one operand if required.
3133 * config/arm/vec-common.md (mov<mode>): Likewise.
3135 2009-11-11 Daniel Jacobowitz <dan@codesourcery.com>
3137 * config/arm/arm.c (arm_override_options): Enable scheduling for
3140 2009-11-10 Eric Botcazou <ebotcazou@adacore.com>
3144 * expr.h (anti_adjust_stack_and_probe): Declare.
3145 * explow.c (anti_adjust_stack_and_probe): Make global, add ADJUST_BACK
3146 parameter and rewrite head comment.
3147 (allocate_dynamic_stack_space): Adjust call to above function.
3148 * function.c (expand_function_end): Handle STACK_CHECK_MOVING_SP.
3150 * tree.h (dwarf2out_args_size): Delete.
3151 * dwarf2out.c (dwarf2out_args_size): Make static and move around.
3152 (dwarf2out_args_size_adjust): Delete prototype and move around.
3153 (dwarf2out_frame_debug_expr): Do not record arg size adjustments for
3154 ACCUMULATE_OUTGOING_ARGS targets.
3156 2009-11-10 Eric Botcazou <ebotcazou@adacore.com>
3158 * config/sparc/sparc.c (print_operand) <')'>: Test for a non-null
3159 DECL_SIZE of DECL_RESULT before evaluating it.
3161 2009-11-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3163 PR tree-optimization/41987
3164 * fold-const.c (const_binop): Avoid using fold_buildN().
3166 2009-11-10 Martin Jambor <mjambor@suse.cz>
3168 * tree-pass.h (struct ipa_opt_pass_d): Added stmt_fixup field.
3169 (execute_all_ipa_stmt_fixups): Declare.
3170 * ipa-cp.c (pass_ipa_cp): Added stmt_fixup value.
3171 * ipa-inline.c (pass_ipa_inline): Likewise.
3172 * ipa-pure-const.c (pass_ipa_pure_cons): Likewise.
3173 * ipa-reference.c (pass_ipa_reference): Likewise.
3174 * ipa.c (pass_ipa_whole_program_visibility): Likewise.
3175 * lto-streamer-out.c (pass_ipa_lto_gimple_out): Likewise.
3176 (pass_ipa_lto_finish_out): Likewise.
3177 * lto-wpa-fixup.c (pass_ipa_lto_wpa_fixup): Likewise.
3178 * passes.c (execute_ipa_stmt_fixups): New function.
3179 (execute_all_ipa_stmt_fixups): New function.
3180 * lto-streamer-in.c (input_function): Call execute_all_ipa_stmt_fixups.
3182 2009-11-10 Eric Botcazou <ebotcazou@adacore.com>
3185 * explow.c (probe_stack_range): Fix typo.
3186 * config/sparc/sparc.md (probe_stack): New expander.
3188 2009-11-09 Dave Korn <dave.korn.cygwin@gmail.com>
3190 * config/i386/cygwin.h (LINK_SPEC): Add -tsaware flag if !mno-cygwin.
3192 2009-11-09 Jason Merrill <jason@redhat.com>
3194 * gdbinit.in (pgq): New function for printing gimple sequence.
3196 2009-11-09 Paul Brook <paul@codesourcery.com>
3197 Daniel Jacobowitz <dan@codesourcery.com>
3198 Sandra Loosemore <sandra@codesourcery.com>
3200 * doc/extend.texi (Half-Precision): Update wording to reflect
3201 that there are now multiple -mfpu options that enable fp16
3203 * doc/invoke.texi: Update list of ARM -mfpu= options.
3204 * config.gcc: Update ARM --with-fpu option list.
3205 * config/arm/arm.c (all_fpus): Add vfpv3-fp16, vfpv3-d16-fp16,
3206 vfpv3xd and vfpv3xd-fp16.
3207 (use_vfp_abi): New function.
3208 (aapcs_vfp_is_call_or_return_candidate): Avoid double precision regs
3210 (aapcs_vfp_is_return_candidate, aapcs_vfp_is_call_candidate,
3211 aapcs_vfp_allocate_return_reg): Use use_vfp_abi.
3212 (arm_rtx_costs_1, arm_size_rtx_costs, arm_fastmul_rtx_costs,
3213 arm_9e_rtx_costs): Only expect double-precision operations if the FPU
3215 (coproc_secondary_reload_class): Reload HFmode via GENERAL_REGS if no
3217 (arm_print_operand): Handle 'p' modifier.
3218 (arm_hard_regno_mode_ok): : Allow HFmode in VFP registers if
3220 * config/arm/arm.h (TARGET_VFP_SINGLE, TARGET_VFP_DOUBLE): Define.
3221 (TARGET_FP16): Define.
3222 * config/arm/vfp.md: Disable double-precision patterns if the FPU
3223 does not provide them.
3224 (arm_movdi_vfp, thumb2_movdi_vfp): Use fcpys to move
3225 double-precision values on a single-precision FPU.
3226 (movdf_vfp, thumb2_movdf_vfp): Likewise. Use "Dy" for
3227 double-precision constants.
3228 (movhf_vfp_neon): New pattern (was movhf_vfp).
3229 (movhf_vfp): Remove NEON instructions.
3230 * config/arm/constraints.md: Add new "Dy" constraint for
3231 double-precision constants. Update description of "Dv".
3232 * config/arm/arm.md: Disable double-precision patterns if the FPU
3233 does not provide them
3235 2009-11-09 Jakub Jelinek <jakub@redhat.com>
3237 * config/i386/i386.c (print_operand) <case 'D'>: Fix formatting.
3238 (print_operand) <case 'Y'>: Likewise. Fix a pasto in operand lossage
3241 2009-11-08 H.J. Lu <hongjiu.lu@intel.com>
3243 * collect2.c (main): Search PLUGIN_LD for plugin linker.
3245 * configure.ac (--with-plugin-ld): New. Default to ld.
3246 * configure: Regenerated.
3247 * config.in: Likewise.
3249 * exec-tool.in (ORIGINAL_PLUGIN_LD_FOR_TARGET): New.
3250 (collect-ld): Use ORIGINAL_PLUGIN_LD_FOR_TARGET for -plugin.
3252 2009-11-08 Jonathan Gray <jsg@openbsd.org>
3254 * config/openbsd-stdint.h: Change to reflect what
3255 c_common_nodes_and_builtins expects.
3257 2009-11-08 Paolo Carlini <paolo.carlini@oracle.com>
3259 * builtins.c (apply_args_reg_offset): Remove commented out delaration.
3261 2009-11-08 Jakub Jelinek <jakub@redhat.com>
3264 * config/i386/i386.c (get_some_local_dynamic_name): Don't assert
3265 function contains at least one local dynamic name.
3266 (print_operand) <case '&'>: Instead output operand lossage diagnostics
3267 here if that happens.
3269 2009-11-08 Zbigniew Chamski <zbigniew.chamski@gmail.com>
3270 Joern Rennecke <amylaar@spamcop.net>
3272 * cfgrtl.c (pass_free_cfg): Add pass name.
3273 * cgraphbuild.c (pass_build_cgraph_edges): Likewise.
3274 (pass_rebuild_cgraph_edges, pass_remove_cgraph_callee_edges): Likewise.
3275 * dce.c (pass_ud_rtl_dce, pass_fast_rtl_dce): Change pass name.
3276 * df-core.c (pass_df_initialize_no_opt): Likewise.
3277 * except.c (pass_rtl_eh): Likewise.
3278 * function.c (pass_init_function, pass_leaf_regs): Likewise.
3279 * gcse.c (pass_rtl_pre): Change pass name.
3280 * passes.c (pass_postreload): Add pass name.
3281 (make_pass_instance): Don't use duplicate-tracking logic for
3282 names starting with '*'.
3283 (next_pass_1): Assert that pass has a name.
3284 (register_one_dump_file): If there is an space in the name,
3286 * predict.c (pass_strip_predict_hints): Add pass name.
3287 * reg-stack.c (pass_stack_regs): Likewise.
3288 * stack-ptr-mod.c (pass_stack_ptr_mod): Likewise.
3289 * tree-cfg.c (pass_warn_function_return,
3290 pass_warn_function_noreturn): Add pass name.
3291 * tree-dfa.c (pass_referenced_vars): Likewise.
3292 * tree-optimize.c (pass_cleanup_cfg_post_optimizing):
3293 Fix whitespace before comment.
3294 (pass_fixup_cfg): Add pass name, fix whitespace before comment.
3295 (pass_init_datastructures): Add pass name.
3296 * tree-ssa-loop.c (pass_record_bounds): Likewise.
3297 * tree-ssa.c (pass_early_warn_uninitialized,
3298 pass_late_warn_uninitialized): Likewise.
3299 * tree.c (pass_ipa_free_lang_data): Likewise.
3300 * doc/passes.texi (pass manager): Document how to disambiguate
3303 2009-11-08 Paolo Bonzini <bonzini@gnu.org>
3305 * df-problems.c: Fix documentation for forward simulation of LR.
3306 (df_simulate_one_insn_forwards): Use df_simulate_find_defs.
3307 (df_simulate_finalize_forwards): Remove.
3308 * df.h (df_simulate_finalize_forwards): Remove.
3310 2009-11-08 Richard Guenther <rguenther@suse.de>
3312 * tree-ssa-structalias.c (build_succ_graph): Properly make
3313 variables escape if they are stored to anything.
3315 2009-11-08 Richard Guenther <rguenther@suse.de>
3317 PR rtl-optimization/41928
3318 * loop-invariant.c (free_loop_data): If we didn't allocate
3319 loop data do not try to free it.
3321 2009-11-07 Jason Merrill <jason@redhat.com>
3323 * tree.c (reconstruct_complex_type): Preserve attributes.
3325 2009-11-07 Richard Guenther <rguenther@suse.de>
3327 * tree-ssa-structalias.c (build_succ_graph): Feed stores
3328 to anything only to variables that can take pointers.
3329 (get_constraint_for_ssa_var): Properly exclude full
3330 variables from expanding.
3331 (first_vi_for_offset): Avoid overflow in arithmetic.
3332 (first_or_preceding_vi_for_offset): Likewise.
3333 (count_num_arguments): Fix implementation.
3334 (gate_ipa_pta): Do not run when not optimizing.
3336 2009-11-07 David Binderman <dcb314@hotmail.com>
3338 * builtins.c (apply_args_size, expand_builtin_mathfn, expand_powi,
3339 expand_builtin_expect, maybe_emit_sprintf_chk_warning): Remove some
3340 set but not used variables.
3341 (apply_args_reg_offset): Comment out as unused.
3342 * calls.c (flags_from_decl_or_type): Likewise.
3343 * genautomata.c (check_regexp_units_distribution): Likewise.
3345 2009-11-07 Uros Bizjak <ubizjak@gmail.com>
3347 * config/i386/sse.md (xop_pmacsww, xop_pmacssww, xop_pmacsdd,
3348 xop_pmacssdd, xop_pmacssdql, xop_pmacssdqh, xop_pmacsdql,
3349 *xop_pmacsdql_mem, xop_pmacsdqh, *xop_pmacsdqh_mem, xop_pmacsswd,
3350 xop_pmacswd, xop_pmadcsswd, xop_pmadcswd, xop_pcmov_<mode>,
3351 xop_pcmov_<mode>256, xop_pperm, xop_pperm_pack_v2di_v4si,
3352 xop_pperm_pack_v4si_v8hi, xop_pperm_pack_v8hi_v16qi): Compress
3353 operand alternatives.
3355 2009-11-06 Michael Matz <matz@suse.de>
3358 * tree-ssa-math-opts.c (execute_cse_reciprocals): Check all uses
3359 of a potential reciprocal to really be reciprocals.
3361 2009-11-06 Jakub Jelinek <jakub@redhat.com>
3363 * config/i386/x86intrin.h: Include fma4intrin.h, xopintrin.h and
3364 lwpintrin.h after immintrin.h.
3365 * config/i386/fma4intrin.h (__v8sf, __v4df, __m256, __m256d): Remove
3369 * c-common.c (fold_offsetof_1) <case ARRAY_REF>: Don't crash for VLAs
3370 or non-constant index, allow index one past the last element and
3371 allow exceeding array bound in arrays that might be used as flexible
3374 2009-11-05 Richard Henderson <rth@redhat.com>
3376 * config/i386/ia32intrin.h: Protect CRC32 builtins with __SSE4_2__.
3378 2009-11-05 Paul Brook <paul@codesourcery.com>
3380 * config/arm/arm.c (arm_fp_model, arm_fpu_arch, arm_fpu_tune): Remove.
3381 (arm_fpu_desc): New.
3382 (all_fpus): Add FPU details.
3383 (fp_model_for_fpu): Remove.
3384 (arm_override_options): Set and use arm_fpu_desc and arm_fpu_attr.
3385 (arm_output_epilogue, arm_save_coproc_regs): Use TARGET_FPA_EMU2.
3386 (arm_file_start): Use arm_fpu_desc.
3387 * config/arm/arm.h (TARGET_FPA, TARGET_MAVERICK, TARGET_VFP,
3388 TARGET_VFPD32, TARGET_VFP3, TARGET_NEON_FP16, TARGET_NEON): Use
3390 (TARGET_FPA_EMU2): Define.
3391 (arm_fp_model, fputype, arm_fpu_tune): Remove.
3392 (vfp_reg_type, arm_fpu_desc): New.
3393 * config/arm/arm.md (attr fpu): Simplify.
3394 * config/arm/fpa.md (movxf_fpa): Use TARGET_FPA_EMU2.
3395 * config/arm/linux-elf.h (FPUTYPE_DEFAULT): Use string value.
3396 * config/arm/bpabi.h (FPUTYPE_DEFAULT): Use string value.
3397 * config/arm/netbsd-elf.h (FPUTYPE_DEFAULT): Use string value.
3398 * config/arm/vxworks.h (FPUTYPE_DEFAULT): Use string value.
3400 2009-11-05 Michael Matz <matz@suse.de>
3402 * config/i386/i386.c (ix86_builtin_reciprocal): Remove dependency
3404 * doc/invoke.texi (-mrecip): Clarify that we don't need -mrecip
3407 2009-11-04 Jason Merrill <jason@redhat.com>
3410 * varasm.c (initializer_constant_valid_p): A PLUS_EXPR
3411 or MINUS_EXPR of REAL_TYPE is not a valid constant initializer.
3412 (output_constant): Avoid crash after error.
3414 2009-11-05 Martin Jambor <mjambor@suse.cz>
3416 * tree-sra.c (struct access): Changed comment of next_sibling field.
3417 (analyze_modified_params): Loop over accesses of a group rather than
3418 over all with the ame base, pass a common bitmap to
3420 (unmodified_by_ref_scalar_representative): Build link lists of
3421 accesses of a group.
3422 (splice_param_accesses): Likewise.
3424 2009-11-04 Kenneth Zadeck <zadeck@naturalbridge.com>
3426 * df-scan.c (df-uses-record): Add case zero_extract of mem.
3428 2009-11-04 Eric Botcazou <ebotcazou@adacore.com>
3432 * config/i386/i386.md (probe_stack): New expander.
3433 (logical operation peepholes): Do not split stack checking probes.
3435 2009-11-04 Harsha Jagasia <harsha.jagasia@amd.com>
3436 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
3438 * doc/invoke.texi (-mlwp): Add documentation.
3439 * doc/extend.texi (x86 intrinsics): Add LWP intrinsics.
3440 * config.gcc (i[34567]86-*-*): Include lwpintrin.h.
3441 (x86_64-*-*): Ditto.
3442 * config/i386/lwpintrin.h: New file, provide x86 compiler
3443 intrinisics for LWP.
3444 * config/i386/cpuid.h (bit_LWP): Define LWP bit.
3445 * config/i386/x86intrin.h: Add LWP check and lwpintrin.h.
3446 * config/i386/i386-c.c (ix86_target_macros_internal): Check
3448 * config/i386/i386.h (TARGET_LWP): New macro for LWP.
3449 * config/i386/i386.opt (-mlwp): New switch for LWP support.
3450 * config/i386/i386.c (OPTION_MASK_ISA_LWP_SET): New.
3451 (OPTION_MASK_ISA_LWP_UNSET): New.
3452 (ix86_handle_option): Handle -mlwp.
3453 (isa_opts): Handle -mlwp.
3454 (enum pta_flags): Add PTA_LWP.
3455 (override_options): Add LWP support.
3456 (IX86_BUILTIN_LLWPCB16): New for LWP intrinsic.
3457 (IX86_BUILTIN_LLWPCB32): Ditto.
3458 (IX86_BUILTIN_LLWPCB64): Ditto.
3459 (IX86_BUILTIN_SLWPCB16): Ditto.
3460 (IX86_BUILTIN_SLWPCB32): Ditto.
3461 (IX86_BUILTIN_SLWPCB64): Ditto.
3462 (IX86_BUILTIN_LWPVAL16): Ditto.
3463 (IX86_BUILTIN_LWPVAL32): Ditto.
3464 (IX86_BUILTIN_LWPVAL64): Ditto.
3465 (IX86_BUILTIN_LWPINS16): Ditto.
3466 (IX86_BUILTIN_LWPINS32): Ditto.
3467 (IX86_BUILTIN_LWPINS64): Ditto.
3468 (enum ix86_special_builtin_type): Add LWP intrinsic support.
3469 (builtin_description): Ditto.
3470 (ix86_init_mmx_sse_builtins): Ditto.
3471 (ix86_expand_special_args_builtin): Ditto.
3472 * config/i386/i386.md (UNSPEC_LLWP_INTRINSIC): Add new UNSPEC for
3474 (UNSPEC_SLWP_INTRINSIC): Ditto.
3475 (UNSPECV_LWPVAL_INTRINSIC): Ditto.
3476 (UNSPECV_LWPINS_INTRINSIC): Ditto.
3477 (lwp_llwpcbhi1): New lwp pattern.
3478 (lwp_llwpcbsi1): Ditto.
3479 (lwp_llwpcbdi1): Ditto.
3480 (lwp_slwpcbhi1): Ditto.
3481 (lwp_slwpcbsi1): Ditto.
3482 (lwp_slwpcbdi1): Ditto.
3483 (lwp_lwpvalhi3): Ditto.
3484 (lwp_lwpvalsi3): Ditto.
3485 (lwp_lwpvaldi3): Ditto.
3486 (lwp_lwpinshi3): Ditto.
3487 (lwp_lwpinssi3): Ditto.
3488 (lwp_lwpinsdi3): Ditto.
3490 2009-11-04 Andrew Pinski <andrew_pinski@playstation.sony.com>
3491 Trevor Smigiel <Trevor_Smigiel@playstation.sony.com>
3494 * simplify-rtx.c (simplify_binary_operation_1): Simplify vec_select of
3497 2009-11-04 Richard Guenther <rguenther@suse.de>
3498 Rafael Avila de Espindola <espindola@google.com>
3500 * gcc.c (process_command): Handle arguments name@offset.
3502 2009-11-04 Harsha Jagasia <harsha.jagasia@amd.com>
3503 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
3505 * config.gcc (i[34567]86-*-*): Include xopintrin.h.
3506 (x86_64-*-*): Ditto.
3507 * config/i386/xopintrin.h: New file, provide common x86 compiler
3508 intrinisics for XOP.
3509 * config/i386/cpuid.h (bit_XOP): Define XOP bit.
3510 * config/i386/x86intrin.h: Add XOP check and xopintrin.h.
3511 * config/i386/i386-c.c(ix86_target_macros_internal): Check
3513 * config/i386/i386.h(TARGET_XOP): New macro for XOP.
3514 * config/i386/i386.opt (-mxop): New switch for XOP support.
3515 * config/i386/i386.md (UNSPEC_XOP_UNSIGNED_CMP)
3516 (UNSPEC_XOP_TRUEFALSE)
3517 (UNSPEC_XOP_PERMUTE)
3518 (UNSPEC_FRCZ): Add new UNSPEC for XOP support.
3519 (PPERM_*): New constants for vpperm instruction.
3520 (xop_pcmov_<mode>): Add XOP conditional mov instructions.
3521 * config/i386/i386.c (OPTION_MASK_ISA_XOP_SET): New.
3522 (OPTION_MASK_ISA_XOP_UNSET): New.
3523 (OPTION_MASK_ISA_XOP_UNSET): Change definition to depend on XOP.
3524 (ix86_handle_option): Handle -mxop.
3525 (isa_opts): Handle -mxop.
3526 (enum pta_flags): Add PTA_XOP.
3527 (override_options): Add XOP support.
3528 (print_operand): Add code for XOP compare instructions.
3529 (ix86_expand_sse_movcc): Extend for XOP conditional move instruction.
3530 (ix86_expand_int_vcond): Extend for XOP compare instruction.
3532 (IX86_BUILTIN_VPCMOV): New for XOP intrinsic.
3533 (IX86_BUILTIN_VPCMOV_V2DI): Ditto.
3534 (IX86_BUILTIN_VPCMOV_V4SI): Ditto.
3535 (IX86_BUILTIN_VPCMOV_V8HI): Ditto.
3536 (IX86_BUILTIN_VPCMOV_V16QI): Ditto.
3537 (IX86_BUILTIN_VPCMOV_V4SF): Ditto.
3538 (IX86_BUILTIN_VPCMOV_V2DF): Ditto.
3540 (IX86_BUILTIN_VPCMOV256): Ditto.
3541 (IX86_BUILTIN_VPCMOV_V4DI256): Ditto.
3542 (IX86_BUILTIN_VPCMOV_V8SI256): Ditto.
3543 (IX86_BUILTIN_VPCMOV_V16HI256): Ditto.
3544 (IX86_BUILTIN_VPCMOV_V32QI256): Ditto.
3545 (IX86_BUILTIN_VPCMOV_V8SF256): Ditto.
3546 (IX86_BUILTIN_VPCMOV_V4DF256): Ditto.
3548 (IX86_BUILTIN_VPPERM): Ditto.
3550 (IX86_BUILTIN_VPMACSSWW): Ditto.
3551 (IX86_BUILTIN_VPMACSWW): Ditto.
3552 (IX86_BUILTIN_VPMACSSWD): Ditto.
3553 (IX86_BUILTIN_VPMACSWD): Ditto.
3554 (IX86_BUILTIN_VPMACSSDD): Ditto.
3555 (IX86_BUILTIN_VPMACSDD): Ditto.
3556 (IX86_BUILTIN_VPMACSSDQL): Ditto.
3557 (IX86_BUILTIN_VPMACSSDQH): Ditto.
3558 (IX86_BUILTIN_VPMACSDQL): Ditto.
3559 (IX86_BUILTIN_VPMACSDQH): Ditto.
3560 (IX86_BUILTIN_VPMADCSSWD): Ditto.
3561 (IX86_BUILTIN_VPMADCSWD): Ditto.
3563 (IX86_BUILTIN_VPHADDBW): Ditto.
3564 (IX86_BUILTIN_VPHADDBD): Ditto.
3565 (IX86_BUILTIN_VPHADDBQ): Ditto.
3566 (IX86_BUILTIN_VPHADDWD): Ditto.
3567 (IX86_BUILTIN_VPHADDWQ): Ditto.
3568 (IX86_BUILTIN_VPHADDDQ): Ditto.
3569 (IX86_BUILTIN_VPHADDUBW): Ditto.
3570 (IX86_BUILTIN_VPHADDUBD): Ditto.
3571 (IX86_BUILTIN_VPHADDUBQ): Ditto.
3572 (IX86_BUILTIN_VPHADDUWD): Ditto.
3573 (IX86_BUILTIN_VPHADDUWQ): Ditto.
3574 (IX86_BUILTIN_VPHADDUDQ): Ditto.
3575 (IX86_BUILTIN_VPHSUBBW): Ditto.
3576 (IX86_BUILTIN_VPHSUBWD): Ditto.
3577 (IX86_BUILTIN_VPHSUBDQ): Ditto.
3579 (IX86_BUILTIN_VPROTB): Ditto.
3580 (IX86_BUILTIN_VPROTW): Ditto.
3581 (IX86_BUILTIN_VPROTD): Ditto.
3582 (IX86_BUILTIN_VPROTQ): Ditto.
3583 (IX86_BUILTIN_VPROTB_IMM): Ditto.
3584 (IX86_BUILTIN_VPROTW_IMM): Ditto.
3585 (IX86_BUILTIN_VPROTD_IMM): Ditto.
3586 (IX86_BUILTIN_VPROTQ_IMM): Ditto.
3588 (IX86_BUILTIN_VPSHLB): Ditto.
3589 (IX86_BUILTIN_VPSHLW): Ditto.
3590 (IX86_BUILTIN_VPSHLD): Ditto.
3591 (IX86_BUILTIN_VPSHLQ): Ditto.
3592 (IX86_BUILTIN_VPSHAB): Ditto.
3593 (IX86_BUILTIN_VPSHAW): Ditto.
3594 (IX86_BUILTIN_VPSHAD): Ditto.
3595 (IX86_BUILTIN_VPSHAQ): Ditto.
3597 (IX86_BUILTIN_VFRCZSS): Ditto.
3598 (IX86_BUILTIN_VFRCZSD): Ditto.
3599 (IX86_BUILTIN_VFRCZPS): Ditto.
3600 (IX86_BUILTIN_VFRCZPD): Ditto.
3601 (IX86_BUILTIN_VFRCZPS256): Ditto.
3602 (IX86_BUILTIN_VFRCZPD256): Ditto.
3604 (IX86_BUILTIN_VPCOMEQUB): Ditto.
3605 (IX86_BUILTIN_VPCOMNEUB): Ditto.
3606 (IX86_BUILTIN_VPCOMLTUB): Ditto.
3607 (IX86_BUILTIN_VPCOMLEUB): Ditto.
3608 (IX86_BUILTIN_VPCOMGTUB): Ditto.
3609 (IX86_BUILTIN_VPCOMGEUB): Ditto.
3610 (IX86_BUILTIN_VPCOMFALSEUB): Ditto.
3611 (IX86_BUILTIN_VPCOMTRUEUB): Ditto.
3613 (IX86_BUILTIN_VPCOMEQUW): Ditto.
3614 (IX86_BUILTIN_VPCOMNEUW): Ditto.
3615 (IX86_BUILTIN_VPCOMLTUW): Ditto.
3616 (IX86_BUILTIN_VPCOMLEUW): Ditto.
3617 (IX86_BUILTIN_VPCOMGTUW): Ditto.
3618 (IX86_BUILTIN_VPCOMGEUW): Ditto.
3619 (IX86_BUILTIN_VPCOMFALSEUW): Ditto.
3620 (IX86_BUILTIN_VPCOMTRUEUW): Ditto.
3622 (IX86_BUILTIN_VPCOMEQUD): Ditto.
3623 (IX86_BUILTIN_VPCOMNEUD): Ditto.
3624 (IX86_BUILTIN_VPCOMLTUD): Ditto.
3625 (IX86_BUILTIN_VPCOMLEUD): Ditto.
3626 (IX86_BUILTIN_VPCOMGTUD): Ditto.
3627 (IX86_BUILTIN_VPCOMGEUD): Ditto.
3628 (IX86_BUILTIN_VPCOMFALSEUD): Ditto.
3629 (IX86_BUILTIN_VPCOMTRUEUD): Ditto.
3631 (IX86_BUILTIN_VPCOMEQUQ): Ditto.
3632 (IX86_BUILTIN_VPCOMNEUQ): Ditto.
3633 (IX86_BUILTIN_VPCOMLTUQ): Ditto.
3634 (IX86_BUILTIN_VPCOMLEUQ): Ditto.
3635 (IX86_BUILTIN_VPCOMGTUQ): Ditto.
3636 (IX86_BUILTIN_VPCOMGEUQ): Ditto.
3637 (IX86_BUILTIN_VPCOMFALSEUQ): Ditto.
3638 (IX86_BUILTIN_VPCOMTRUEUQ): Ditto.
3640 (IX86_BUILTIN_VPCOMEQB): Ditto.
3641 (IX86_BUILTIN_VPCOMNEB): Ditto.
3642 (IX86_BUILTIN_VPCOMLTB): Ditto.
3643 (IX86_BUILTIN_VPCOMLEB): Ditto.
3644 (IX86_BUILTIN_VPCOMGTB): Ditto.
3645 (IX86_BUILTIN_VPCOMGEB): Ditto.
3646 (IX86_BUILTIN_VPCOMFALSEB): Ditto.
3647 (IX86_BUILTIN_VPCOMTRUEB): Ditto.
3649 (IX86_BUILTIN_VPCOMEQW): Ditto.
3650 (IX86_BUILTIN_VPCOMNEW): Ditto.
3651 (IX86_BUILTIN_VPCOMLTW): Ditto.
3652 (IX86_BUILTIN_VPCOMLEW): Ditto.
3653 (IX86_BUILTIN_VPCOMGTW): Ditto.
3654 (IX86_BUILTIN_VPCOMGEW): Ditto.
3655 (IX86_BUILTIN_VPCOMFALSEW): Ditto.
3656 (IX86_BUILTIN_VPCOMTRUEW): Ditto.
3658 (IX86_BUILTIN_VPCOMEQD): Ditto.
3659 (IX86_BUILTIN_VPCOMNED): Ditto.
3660 (IX86_BUILTIN_VPCOMLTD): Ditto.
3661 (IX86_BUILTIN_VPCOMLED): Ditto.
3662 (IX86_BUILTIN_VPCOMGTD): Ditto.
3663 (IX86_BUILTIN_VPCOMGED): Ditto.
3664 (IX86_BUILTIN_VPCOMFALSED): Ditto.
3665 (IX86_BUILTIN_VPCOMTRUED): Ditto.
3667 (IX86_BUILTIN_VPCOMEQQ): Ditto.
3668 (IX86_BUILTIN_VPCOMNEQ): Ditto.
3669 (IX86_BUILTIN_VPCOMLTQ): Ditto.
3670 (IX86_BUILTIN_VPCOMLEQ): Ditto.
3671 (IX86_BUILTIN_VPCOMGTQ): Ditto.
3672 (IX86_BUILTIN_VPCOMGEQ): Ditto.
3673 (IX86_BUILTIN_VPCOMFALSEQ): Ditto.
3674 (IX86_BUILTIN_VPCOMTRUEQ): Ditto.
3676 (enum multi_arg_type): New enum for describing the various XOP
3677 intrinsic argument types.
3678 (bdesc_multi_arg): New table for XOP intrinsics.
3679 (ix86_init_mmx_sse_builtins): Add XOP intrinsic support.
3680 (ix86_expand_multi_arg_builtin): New function for creating XOP
3683 * config/i386/sse.md (sserotatemax): New mode attribute for XOP.
3684 (xop_pmacsww): Ditto.
3685 (xop_pmacssww): Ditto.
3686 (xop_pmacsdd): Ditto.
3687 (xop_pmacssdd): Ditto.
3688 (xop_pmacssdql): Ditto.
3689 (xop_pmacssdqh): Ditto.
3690 (xop_pmacsdql): Ditto.
3691 (xop_pmacsdql_mem): Ditto.
3692 (xop_mulv2div2di3_low): Ditto.
3693 (xop_pmacsdqh): Ditto.
3694 (xop_pmacsdqh_mem): Ditto.
3695 (xop_mulv2div2di3_high): Ditto.
3696 (xop_pmacsswd): Ditto.
3697 (xop_pmacswd): Ditto.
3698 (xop_pmadcsswd): Ditto.
3699 (xop_pmadcswd): Ditto.
3700 (xop_pcmov_<mode>): Ditto.
3701 (xop_pcmov_<mode>256): Ditto.
3702 (xop_phaddbw): Ditto.
3703 (xop_phaddbd): Ditto.
3704 (xop_phaddbq): Ditto.
3705 (xop_phaddwd): Ditto.
3706 (xop_phaddwq): Ditto.
3707 (xop_phadddq): Ditto.
3708 (xop_phaddubw): Ditto.
3709 (xop_phaddubd): Ditto.
3710 (xop_phaddubq): Ditto.
3711 (xop_phadduwd): Ditto.
3712 (xop_phadduwq): Ditto.
3713 (xop_phaddudq): Ditto.
3714 (xop_phsubbw): Ditto.
3715 (xop_phsubwd): Ditto.
3716 (xop_phsubdq): Ditto.
3718 (rotl<mode>3): Ditto.
3719 (rotr<mode>3): Ditto.
3720 (xop_rotl<mode>3): Ditto.
3721 (xop_rotr<mode>3): Ditto.
3722 (vrotr<mode>3): Ditto.
3723 (vrotl<mode>3): Ditto.
3724 (xop_vrotl<mode>3): Ditto.
3725 (vlshr<mode>3): Ditto.
3726 (vashr<mode>3): Ditto.
3728 (xop_ashl<mode>3): Ditto.
3729 (xop_lshl<mode>3): Ditto.
3730 (ashlv16qi3): Ditto.
3731 (lshlv16qi3): Ditto.
3732 (ashrv16qi3): Ditto.
3734 (xop_frcz<mode>2): Ditto.
3735 (xop_vmfrcz<mode>2): Ditto.
3736 (xop_frcz<mode>2256): Ditto.
3737 (xop_maskcmp<mode>3): Ditto.
3738 (xop_maskcmp_uns<mode>3): Ditto.
3739 (xop_maskcmp_uns2<mode>3): Ditto.
3740 (xop_pcom_tf<mode>3): Ditto.
3742 * doc/invoke.texi (-mxop): Add documentation.
3743 * doc/extend.texi (x86 intrinsics): Add XOP intrinsics.
3745 2009-11-03 Mark Mitchell <mark@codesourcery.com>
3748 * gcc.c (SWITCHES_NEED_SPACES): Define to "o".
3749 * config/alpha/osf.h (SWITCHES_NEED_SPACES): Remove here.
3750 * config/mips/iris.h (SWITCHES_NEED_SPACES): Remove here.
3752 2009-11-04 Richard Earnshaw <rearnsha@arm.com>
3755 * arm.md (peephole2 patterns for move and compare): New.
3757 2009-11-04 Nick Clifton <nickc@redhat.com>
3759 * defaults.h (CONSTANT_ADDRESS_P): Provide a default definition.
3760 Make sure that it does not allow CONST_DOUBLEs.
3761 * doc/tm.texi (CONSTANT_ADDRESS_P): Update description.
3762 * config/avr/avr.h (CONSTANT_ADDRESS_P): Delete.
3763 * config/bfin/bfin.h (CONSTANT_ADDRESS_P): Delete.
3764 * config/cris/cris.h (CONSTANT_ADDRESS_P): Delete.
3765 * config/fr30/fr30.h (CONSTANT_ADDRESS_P): Delete.
3766 * config/frv/frv.h (CONSTANT_ADDRESS_P): Delete.
3767 * config/m32c/m32c.h (CONSTANT_ADDRESS_P): Delete.
3768 * config/m68hc11/m68hc11.h (CONSTANT_ADDRESS_P): Delete.
3769 * config/mep/mep.h (CONSTANT_ADDRESS_P): Delete.
3770 * config/mn10300/mn10300.h (CONSTANT_ADDRESS_P): Delete.
3771 * config/moxie/moxie.h (CONSTANT_ADDRESS_P): Delete.
3772 * config/pdp11/pdp11.h (CONSTANT_ADDRESS_P): Delete.
3773 * config/picochip/picochip.h (CONSTANT_ADDRESS_P): Delete.
3774 * config/score/score.h (CONSTANT_ADDRESS_P): Delete.
3775 * config/stormy16/stormy16.h (CONSTANT_ADDRESS_P): Delete.
3777 2009-11-04 Richard Guenther <rguenther@suse.de>
3779 PR tree-optimization/41919
3780 * tree-vrp.c (test_for_singularity): Properly compare values.
3782 2009-11-04 Revital Eres <eres@il.ibm.com>
3784 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
3785 Consider peeling for alignment only for stores and remove
3786 redundant assignment.
3788 2009-11-04 Maxim Kuvyrkov <maxim@codesourcery.com>
3791 * config/m68k/m68k.c (m68k_reg_present_p): New static function.
3792 (m68k_ok_for_sibcall_p): Handle different result return locations.
3794 2009-11-04 Richard Guenther <rguenther@suse.de>
3796 * c-opts.c (c_common_post_options): Move LTO option processing
3798 * opts.c (decode_options): ... here.
3800 2009-11-04 Jakub Jelinek <jakub@redhat.com>
3802 * c-common.c (fold_offsetof_1): Use %wd instead of
3803 HOST_WIDE_INT_PRINT_DEC.
3805 2009-11-04 Maciej W. Rozycki <macro@linux-mips.org>
3807 * config/vax/linux.h (TARGET_OS_CPP_BUILTINS): Don't define
3810 2009-11-04 Maciej W. Rozycki <macro@linux-mips.org>
3812 * config.gcc (vax-*-linux*): Keep the original contents of
3813 tmake_file while adding vax/t-linux.
3815 2009-11-03 Eric Botcazou <ebotcazou@adacore.com>
3819 * expr.h (STACK_CHECK_PROBE_INTERVAL): Delete.
3820 (STACK_CHECK_PROBE_INTERVAL_EXP): New macro.
3821 (STACK_CHECK_MOVING_SP): Likewise.
3822 * system.h (STACK_CHECK_PROBE_INTERVAL): Poison it.
3823 * doc/tm.texi (Stack Checking): Delete STACK_CHECK_PROBE_INTERVAL.
3824 Document STACK_CHECK_PROBE_INTERVAL_EXP and STACK_CHECK_MOVING_SP.
3825 * doc/md.texi (Standard Pattern Names): Tweak entry of CHECK_STACK.
3826 Document PROBE_STACK.
3827 * explow.c (anti_adjust_stack_and_probe): New function.
3828 (allocate_dynamic_stack_space): Do not directly allocate space if
3829 STACK_CHECK_MOVING_SP, instead invoke above function.
3830 (emit_stack_probe): Handle probe_stack insn.
3831 (PROBE_INTERVAL): New macro.
3832 (STACK_GROW_OPTAB): Likewise.
3833 (STACK_GROW_OFF): Likewise.
3834 (probe_stack_range): Use Pmode and memory_address consistently. Fix
3835 loop condition in the small constant case. Rewrite in the general
3836 case to be immune to wraparounds. Make sure the address of probes
3837 is valid. Try to use [base + disp] addressing mode if possible.
3838 * ira.c (setup_eliminable_regset): Set frame_pointer_needed if stack
3839 checking is enabled and STACK_CHECK_MOVING_SP.
3840 * rtlanal.c (may_trap_p_1) <MEM>: If stack checking is enabled,
3841 return 1 for volatile references to the stack pointer.
3842 * tree.c (build_common_builtin_nodes): Do not set ECF_NOTHROW on
3843 __builtin_alloca if stack checking is enabled.
3844 * unwind-dw2.c (uw_identify_context): Take into account whether the
3845 context is that of a signal frame or not.
3846 * config/i386/linux.h (STACK_CHECK_MOVING_SP): Define to 1.
3847 * config/i386/linux64.h (STACK_CHECK_MOVING_SP): Likewise.
3849 2009-11-03 Jakub Jelinek <jakub@redhat.com>
3851 PR rtl-optimization/41917
3852 * rtlanal.c (num_sign_bit_copies1) <case UMOD>: If sign bit of second
3853 operand isn't known to be 0, return 1.
3855 2009-11-03 Richard Sandiford <rdsandiford@googlemail.com>
3857 * config/mips/mips.md: Fix typos.
3859 2009-11-03 Richard Sandiford <rdsandiford@googlemail.com>
3861 * doc/invoke.texi: Fix typo.
3863 2009-11-03 Paul Brook <paul@codesourcery.com>
3865 * config/arm/neon.ml (vectype): Add T_floatSF.
3866 (string_of_vectype): Ditto.
3867 * config/arm/neon-gen.ml (signed_ctype): Add T_floatSF.
3868 (deftypes): Use float for float32_t.
3869 * config/arm/arm_neon.h: Regenerate.
3871 2009-11-03 Nick Clifton <nickc@redhat.com>
3872 Kevin Buettner <kevinb@redhat.com>
3874 * config/rx/predicates.md (rx_store_multiple_vector): Reverse
3875 order of expected registers.
3876 (rx_load_multiple_vector): Likewise.
3877 (rx_rtsd_vector): Likewise.
3878 * config/rx/rx.c (rx_cpu_type): New variable.
3879 (rx_print_operand): Fix bug printing 64-bit constant values.
3880 (rx_emit_stack_pushm): Reverse order of pushed registers.
3881 (gen_rx_store_vector): Likewise.
3882 (is_fast_interrupt_func): Only accept "fast_interrupt" as the
3884 (is_exception_func): Rename to is_interrupt_func and only accept
3885 "interrupt" as the attribute name.
3886 (rx_get_stack_layout): Use new function name.
3887 (rx_func_attr_inlinable): Likewise.
3888 (rx_attribute_table): Remove "exception".
3889 (rx_expand_prologue): If necessary push the accumulator register
3890 in the prologue of interrupt functions.
3891 (rx_expand_epilogue): If necessary pop the accumulator.
3892 (rx_builtins): Add RX_BUILTIN_MVTIPL.
3893 (rx_expand_builtin_stz): Remove.
3894 (rx_expand_builtin_mvtipl): New function.
3895 (rx_init_builtins): Handle RX_BUILTIN_MVTIPL.
3896 (rx_expand_builtin): Likewise.
3897 (rx_enable_fpu): New variable.
3898 (rx_handle_option): Handle -fpu, -nofpu, -mcpu and -patch.
3899 * config/rx/rx.h (TARGET_CPU_CPP_BUILTINS): Assert machine based
3900 on rx_cpu_type. Define __RX_FPU_INSNS__ if FPU insns are allowed.
3901 (enum rx_cpu_types): Define.
3902 (ASM_SPEC): Pass -m32bit-doubles on to assembler.
3903 (INCOMING_FRAME_SP_OFFSET): Define.
3904 (ARG_POINTER_CFA_OFFSET): Define.
3905 (FRAME_POINTER_CFA_OFFSET): Define.
3906 (OVERRIDE_OPTIONS): Enable fast math if RX FPU insns are enabled.
3907 (ALLOW_RX_FPU_INSNS): Define.
3908 * config/rx/rx.md: Test ALLOW_RX_FPU_INSNS instead of
3909 fast_math_flags_set_p.
3910 (UNSPEC_BUILTIN_MVTIPL): Define.
3911 (revl): Rename to bswapsi2.
3912 (bswaphi2): New pattern.
3913 (mvtachi): Mark as volatile because it uses a register unknown to GCC.
3914 (mvtaclo): Likewise.
3916 (mvtc): Remove clobber of cc0.
3919 * config/rx/rx.opt (mieee): Remove.
3924 (msave-acc-in-interrupts): Add.
3925 * config/rx/t-rx (MULTILIB_OPTIONS): Change default to 64bit doubles.
3926 (MULTILIB_DIRS): Likewise.
3927 (MULTILIB_MATCHES): Treat -fpu as an alias for -m32bit-doubles.
3928 * doc/extend.texi: Remove description of "exception" function
3930 * doc/invoke.texi: Document -fpu, -nofpu, -mcpu=, -patch= and
3931 -msave-acc-in-interrupts options.
3933 2009-11-03 Richard Guenther <rguenther@suse.de>
3935 * c-common.c (fold_offsetof_1): Use HOST_WIDE_INT_PRINT_DEC.
3937 2009-11-03 Dodji Seketeli <dodji@redhat.com>
3940 * c-common.c (fold_offsetof_1): Issue errors when the member
3941 designator of the offsetof expression is not legitimate.
3943 2009-11-03 Uros Bizjak <ubizjak@gmail.com>
3945 * config/i386/i386.md (*call_value_1_rex64_ms_sysv): Use register
3946 names instead of numerical constants.
3947 (sse_prologue_save): Ditto.
3948 (*sse_prologue_save_insn): Ditto.
3950 2009-11-03 Uros Bizjak <ubizjak@gmail.com>
3953 * config/i386/i386.h (ix86_arch_indices) <X86_ARCH_CALL_ESP>: New.
3954 (TARGET_CALL_ESP): New define.
3955 * config/i386/i386.c (initial_ix86_tune_features): Initialize
3957 * config/i386/i386.md (*call_pop_1_esp, *call_1_esp,
3958 *call_value_pop_1_esp, *call_value_1_esp): Rename from *call_pop_1,
3959 *call_1, *call_value_pop_1 and *call_value_1. Depend on
3961 (*call_pop_1, *call_1, *call_value_pop_1, *call_value_1):
3962 New patterns, use "lsm" as operand 1 constraint.
3963 * config/i386/predicates.md (call_insn_operand): Depend on
3964 index_register_operand for !TARGET_CALL_ESP to avoid %esp register.
3966 2009-11-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
3968 PR tree-optimization/41857
3969 * tree-flow.h (rewrite_use_address): Add BASE_HINT argument.
3970 * tree-ssa-loop-ivopts.c (rewrite_use_address): Pass base hint
3972 * tree-ssa-address.c (move_hint_to_base): New function.
3973 (most_expensive_mult_to_index): Add TYPE argument. Use mode and
3974 address space associated with TYPE.
3975 (addr_to_parts): Add TYPE and BASE_HINT arguments. Pass TYPE to
3976 most_expensive_mult_to_index. Call move_hint_to_base.
3977 (create_mem_ref): Add BASE_HINT argument. Pass BASE_HINT and
3978 TYPE to addr_to_parts.
3980 2009-11-02 Martin Jambor <mjambor@suse.cz>
3982 PR tree-optimization/41750
3983 * tree-sra.c (analyze_modified_params): Loop over all
3984 representatives of components of a parameter.
3986 2009-11-02 Jakub Jelinek <jakub@redhat.com>
3988 PR tree-optimization/41841
3989 * ipa-struct-reorg.c (build_data_structure): Don't attempt to look at
3990 local variables of not yet materialized clones.
3993 * cfgexpand.c (expand_debug_expr): Don't attempt to create DECL_RTL
3994 for a VOIDmode variable.
3997 * c-pragma.c (visstack): Change into vector of ints rather than
3998 enum symbol_visibility.
3999 (push_visibility): Add kind argument, push default_visibility together
4001 (pop_visibility): Add kind argument, return true if successful, fail
4002 if visibility stack is empty or if stack top is of different kind.
4003 (handle_pragma_visibility): Don't check length of visstack, instead
4004 call pop_visibility and issue diagnostics if it failed. Pass 0
4005 as last argument to push_visibility and pop_visibility.
4006 * c-pragma.h (push_visibility): Add kind argument.
4007 (pop_visibility): Likewise. Return bool instead of void.
4009 2009-11-01 Eric Botcazou <ebotcazou@adacore.com>
4011 * tree.def (TARGET_MEM_REF): Update comment.
4012 * alias.c (get_alias_set): Retrieve the original memory reference for
4013 a TARGET_MEM_REF before proceeding.
4015 2009-10-31 Anatoly Sokolov <aesok@post.ru>
4017 * config/frv/frv.c (frv_function_value, frv_libcall_value,
4018 frv_function_value_regno_p): New functions.
4019 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE): Declare.
4020 * config/frv/frv.h (FUNCTION_VALUE, LIBCALL_VALUE): Remove.
4021 (FUNCTION_VALUE_REGNO_P): Redefine, use frv_function_value_regno_p.
4022 * config/frv/frv-protos.h (frv_function_value_regno_p): Declare.
4024 2009-10-31 Anatoly Sokolov <aesok@post.ru>
4026 * config/mn10300/mn10300.c (mn10300_function_value): Make static, add
4027 new 'outgoing' argument.
4028 (mn10300_libcall_value, mn10300_function_value_regno_p): New functions.
4029 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE): Declare.
4030 * config/mn10300/mn10300.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
4031 LIBCALL_VALUE): Remove.
4032 (FUNCTION_VALUE_REGNO_P): Redefine, use mn10300_function_value_regno_p.
4033 * config/mn10300/mn10300-protos.h (mn10300_function_value): Remove.
4034 (mh10300_function_value_regno_p): Declare.
4036 2009-10-31 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
4038 * config/arm/cortex-a9.md: New - integer pipeline description.
4040 2009-10-31 Eric Botcazou <ebotcazou@adacore.com>
4042 * tree-ssa-sccvn.c (vn_reference_lookup_3): Bail out instead of
4043 aborting if the sizes of the two references don't match.
4045 2009-10-31 Toon Moene <toon@moene.org>
4047 * ipa-inline.c (cgraph_decide_inlining):
4048 Include reason for not inlining called-once functions in dump file.
4050 2009-10-30 Daniel Gutson <dgutson@codesourcery.com>
4052 * config/arm/linux-eabi.h (LINK_SPEC): BE8_LINK_SPEC added.
4053 * config/arm/bpapi.h (BE8_LINK_SPEC): New define.
4054 (LINK_SPEC): BE_LINK_SPEC added.
4056 2009-10-30 Richard Guenther <rguenther@suse.de>
4059 * lto-streamer.h (struct lto_file_decl_data): Remove fd member.
4061 2009-10-30 Nathan Sidwell <nathan@codesourcery.com>
4063 * target-def.h (TARGET_ASM_TTYPE): Correct typo of TARGET_ARM_TTYPE.
4064 * config/arm/unwind-arm.c (__gnu_Unwind_Backtrace): Remove unused
4067 2009-10-30 Martin Jambor <mjambor@suse.cz>
4069 * tree-sra.c (build_ref_for_offset_1): Remove a comment.
4071 2009-10-30 H.J. Lu <hongjiu.lu@intel.com>
4074 * cfgexpand.c (expand_stack_alignment): Call update_stack_boundary
4075 first. Move assert on stack_alignment_estimated just before
4076 setting stack_realign_needed.
4077 (gimple_expand_cfg): Initialize stack_alignment_estimated to 0.
4078 Don't call update_stack_boundary.
4080 * config/i386/i386.c (ix86_minimum_incoming_stack_boundary): New.
4081 (verride_options): Don't check ix86_force_align_arg_pointer here.
4082 (ix86_function_ok_for_sibcall): Use it.
4083 (ix86_update_stack_boundary): Likewise.
4085 * config/i386/i386.h (STACK_REALIGN_DEFAULT): Update comments.
4087 2009-10-30 Richard Earnshaw <rearnsha@arm.com>
4089 * arm.md (QHSI): New mode iterator.
4090 (movqi): If generating for thumb, then truncate any immediate to
4092 * thumb2.md (thumb2_movsi_shortim and peephole2 generator): Replace
4094 (thumb2_mov<mode>_shortim and peephole2 generator): ... iterator based
4097 2009-10-29 Cary Coutant <ccoutant@google.com>
4100 * dwarf2out.c (dwarf2_debug_hooks): Add entries for new hook (two
4101 locations in the source).
4102 (store_vcall_insn): New function.
4103 (lookup_vcall_insn): New function.
4104 (dwarf2out_virtual_call_token): Use store_vcall_insn.
4105 (dwarf2out_copy_call_info): New function.
4106 (dwarf2out_virtual_call): Use lookup_vcall_insn.
4107 * emit-rtl.c (try_split): Call copy_call_info debug hook.
4108 * debug.h (struct gcc_debug_hooks): Add copy_call_info hook.
4109 * debug.c (do_nothing_debug_hooks): Add dummy entry for new hook.
4110 (debug_nothing_rtx_rtx): New dummy hook.
4111 * dbxout.c (dbx_debug_hooks): Add dummy entry for new hook.
4112 (xcoff_debug_hooks): Likewise.
4113 * sdbout.c (sdb_debug_hooks): Likewise.
4114 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
4116 2009-10-29 David Daney <ddaney@caviumnetworks.com>
4118 * doc/invoke.texi (mmcount-ra-address): Document new command line
4120 * config/mips/mips.opt (mmcount-ra-address): New option.
4121 * config/mips/mips-protos.h (mips_function_profiler): Declare new
4123 * config/mips/mips.c (struct mips_frame_info): Add ra_fp_offset
4125 (mips_for_each_saved_gpr_and_fpr): Set ra_fp_offset.
4126 (mips_function_profiler): Moved from FUNCTION_PROFILER, and
4128 * config/mips/mips.h (FUNCTION_PROFILER): Body of macro moved to
4129 mips_function_profiler.
4131 2009-10-29 Steve Ellcey <sje@cup.hp.com>
4135 * doc/tm.texi (OVERRIDE_OPTIONS): Update.
4136 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): New.
4137 * optc-gen.awk (cl_target_option_restore): Include call to
4138 targetm.override_options_after_change.
4139 * target-def.h (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): New.
4140 * target.h (override_options_after_change): New.
4141 * c-common.c (parse_optimize_options): Call
4142 targetm.override_options_after_change.
4143 * config/ia64/ia64.c (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): New.
4144 (ia64_override_options_after_change): New.
4145 (ia64_override_options) Add call to above.
4147 2009-10-29 Michael Matz <matz@suse.de>
4149 * tree-ssa-math-opts.c (execute_convert_to_rsqrt): Remove.
4150 (gate_convert_to_rsqrt): Ditto.
4151 (pass_convert_to_rsqrt): Ditto.
4152 * tree-pass.h (pass_convert_to_rsqrt): Don't declare.
4153 * passes.c (init_optimization_passes): Don't add pass_convert_to_rsqrt
4156 * config/i386/i386.c (ix86_emit_swdivsf): Change evaluation order.
4158 2009-10-29 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
4160 * config/arm/arm.c (find_best_start): Fix type of remainder to be
4163 2009-10-29 Martin Jambor <mjambor@suse.cz>
4165 PR tree-optimization/41775
4166 * tree-sra.c (build_ref_for_offset): Unshare *expr if not NULL.
4167 (generate_subtree_copies): Do not unshare agg.
4168 (load_assign_lhs_subreplacements): Do not unshare rhs.
4169 (sra_modify_assign): Do not unshare exprs.
4170 (propagate_subacesses_accross_link): Renamed to
4171 propagate_subaccesses_across_link.
4173 2009-10-29 Richard Earnshaw <rearnsha@arm.com>
4175 * arm.c (count_insns_for_constant): Rework to support counting for
4176 thumb2 immediates as well.
4177 (find_best_start): Split out from arm_gen_constant.
4178 (arm_gen_constant): Rework to support XOR with immediate.
4180 2009-10-29 Chao-ying Fu <fu@mips.com>
4182 * config/mips/mips.c (mips_emit_unary, mips_force_unary): New
4184 (mips_expand_synci_loop): Use the length rtx to control the
4185 synci loop from the begin rtx that points to the first byte of
4188 2009-10-28 Rafael Avila de Espindola <espindola@google.com>
4190 * doc/invoke.texi: Rename -use-linker-plugin -fuse-linker-plugin.
4192 2009-10-28 Rafael Avila de Espindola <espindola@google.com>
4194 * dbxout.c (dbxout_common_check): Accept non public trees.
4195 * dwarf2out.c (fortran_common): Accept non public trees.
4197 2009-10-28 Rafael Avila de Espindola <espindola@google.com>
4199 * common.opt (fuse-linker-plugin): New option.
4200 * gcc.c (LINK_COMMAND_SPEC, main): Rename use-linker-plugin to
4202 * opts.c (common_handle_option): Ignore OPT_fuse_linker_plugin.
4204 2009-10-28 Paolo Bonzini <bonzini@gnu.org>
4206 PR rtl-optimization/39715
4207 * config/arm/arm.md (cstoresi4): Use gen_cstoresi_ltu_thumb1.
4208 (gen_cstoresi_ltu_thumb1): New splitter.
4210 2009-10-28 Richard Guenther <rguenther@suse.de>
4214 * tree-ssa.c (useless_type_conversion_p): Do not treat
4215 conversions to pointers to incomplete types as useless.
4216 * gimple.c (gimple_types_compatible_p): Compare struct tags,
4219 2009-10-28 Jakub Jelinek <jakub@redhat.com>
4221 * var-tracking.c (emit_note_insn_var_location): Don't call the second
4222 vt_expand_loc unnecessarily when location is not a register nor
4226 * ipa-struct-reorg.c (find_field_in_struct_1): Return NULL if
4227 fields don't have DECL_NAME.
4230 * builtins.c (get_builtin_sync_mem): Expand loc in ptr_mode,
4231 call convert_memory_address on addr.
4234 * config/i386/i386.c (ix86_pic_register_p): Don't call
4235 rtx_equal_for_cselib_p for VALUEs discarded as useless.
4237 2009-10-28 Richard Sandiford <rdsandiford@googlemail.com>
4239 * var-tracking.c (emit_note_insn_var_location): Get the mode of
4240 a variable part from its REG, MEM or VALUE.
4242 2009-10-28 Richard Guenther <rguenther@suse.de>
4244 * gimple.c (gimple_get_alias_set): Fix comment typo.
4246 2009-10-28 Richard Guenther <rguenther@suse.de>
4248 * tree.c (free_lang_data_in_type): Do not call get_alias_set.
4249 (free_lang_data): Unconditionally compute alias sets for all
4250 standard integer types. Bail out if gate bailed out previously.
4251 Do not reset the types_compatible_p langhook.
4252 (gate_free_lang_data): Remove.
4253 (struct pass_ipa_free_lang_data): Enable unconditionally.
4254 * gimple.c (gimple_get_alias_set): Use the same alias-set for
4257 2009-10-28 Richard Guenther <rguenther@suse.de>
4260 * tree-ssa-alias.c (refs_may_alias_p_1): Deal with CONST_DECLs
4261 (ref_maybe_used_by_call_p_1): Fix bcopy handling.
4262 (call_may_clobber_ref_p_1): Likewise.
4263 * tree-ssa-structalias.c (find_func_aliases): Likewise.
4264 * alias.c (nonoverlapping_memrefs_p): Deal with CONST_DECLs.
4266 2009-10-28 Paolo Bonzini <bonzini@gnu.org>
4268 PR rtl-optimization/41812
4271 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
4273 * df-problems.c (df_md_scratch): New.
4274 (df_md_alloc, df_md_free): Allocate/free it.
4275 (df_md_local_compute): Only include live registers in init.
4276 (df_md_transfer_function): Prune the in-set computed by
4277 the confluence function, and the gen-set too.
4279 2009-10-28 Paolo Bonzini <bonzini@gnu.org>
4281 PR rtl-optimization/39715
4282 * combine.c (simplify_comparison): Use extensions to
4283 widen comparisons. Try an ANDing first.
4285 2009-10-28 Paolo Bonzini <bonzini@gnu.org>
4287 PR rtl-optimization/40741
4288 * config/arm/arm.c (thumb1_rtx_costs): IOR or XOR with
4289 a small constant is cheap.
4290 * config/arm/arm.md (andsi3, iorsi3): Try to place the result of
4291 force_reg on the LHS.
4292 (xorsi3): Likewise, and split the XOR if the constant is complex
4293 and not in Thumb mode.
4295 2009-10-28 Paolo Bonzini <bonzini@gnu.org>
4297 * expmed.c (emit_store_flag): Check costs before
4298 transforming to the opposite representation.
4300 2009-10-28 Paolo Bonzini <bonzini@gnu.org>
4302 * config/sh/sh.md (cbranchfp4_media): Remove hack extending
4303 cstore result to DImode.
4305 2009-10-28 Kaz Kojima <kkojima@gcc.gnu.org>
4307 * config/sh/sh.md (stuff_delay_slot): Move const_int pattern
4308 inside the unspec vector.
4310 2009-10-27 Richard Henderson <rth@redhat.com>
4312 * cgraphunit.c (cgraph_optimize): Maintain timevar stack properly.
4314 2009-10-27 Richard Henderson <rth@redhat.com>
4317 * tree-eh.c (eh_region_may_contain_throw_map): Rename from
4318 eh_region_may_contain_throw; update users.
4319 (eh_region_may_contain_throw): New function.
4320 (lower_catch): Check flag_exceptions before creating exception region.
4321 (lower_eh_filter, lower_eh_must_not_throw): Likewise.
4322 (lower_cleanup): Tidy existing flag_exceptions check to match.
4324 2009-10-27 Kai Tietz <kai.tietz@onevision.com>
4327 * config/i386/mingw32.h (CHECK_EXECUTE_STACK_ENABLED): New macro.
4328 * config/i386/mingw.opt: Add fset-stack-executable.
4329 * config/i386/i386.c (ix86_trampoline_init): Make call to
4330 emit_library_call conditional, if CHECK_EXECUTE_STACK_ENABLED is
4331 defined and its value is not zero.
4334 2009-10-27 Richard Guenther <rguenther@suse.de>
4336 * tree-ssa-structalias.c (find_func_aliases): In IPA mode
4337 handle calls to externally visible functions like in regular mode.
4338 (create_variable_info_for): Do not create function infos here.
4339 (have_alias_info): Remove write-only variable.
4340 (solve_constraints): New function split out from common code
4341 in compute_points_to_sets and ipa_pta_execute.
4342 (compute_points_to_sets): Adjust.
4343 (ipa_pta_execute): Likewise. Handle clones and externally visible
4344 functions like in non-IPA mode.
4346 2009-10-27 Jakub Jelinek <jakub@redhat.com>
4349 * c-typeck.c (convert_arguments): Return -1 if any of the arguments is
4352 2009-10-27 Richard Guenther <rguenther@suse.de>
4354 * tree-complex.c (expand_complex_div_wide): Check for
4355 INTEGER_CST, not TREE_CONSTANT on comparison folding result.
4357 2009-10-27 Revital Eres <eres@il.ibm.com>
4359 PR tree-optimization/40648
4360 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
4361 Change decision of when to peel for alignment.
4363 2009-10-27 Richard Guenther <rguenther@suse.de>
4366 * gimple.c (gimple_types_compatible_p): Handle OFFSET_TYPE.
4368 2009-10-27 Aldy Hernandez <aldyh@redhat.com>
4371 * fold-const.c (fold_binary_loc): Do not call
4372 protected_set_expr_location.
4374 2009-10-27 Wei Guozhi <carrot@google.com>
4377 * target.h (have_conditional_execution): Add a new target hook
4379 * target-def.h (TARGET_HAVE_CONDITIONAL_EXECUTION): Likewise.
4380 * targhooks.h (default_have_conditional_execution): Likewise.
4381 * targhooks.c (default_have_conditional_execution): Likewise.
4382 * doc/tm.texi (TARGET_HAVE_CONDITIONAL_EXECUTION): Document it.
4383 * config/arm/arm.c (TARGET_HAVE_CONDITIONAL_EXECUTION): Define it.
4384 (arm_have_conditional_execution): New function.
4385 * ifcvt.c (noce_process_if_block, find_if_header,
4386 cond_exec_find_if_block, dead_or_predicable): Change the usage of
4387 macro HAVE_conditional_execution to a target hook call.
4388 * recog.c (peephole2_optimize): Likewise.
4389 * sched-rgn.c (add_branch_dependences): Likewise.
4390 * final.c (asm_insn_count, final_scan_insn): Likewise.
4391 * bb-reorder.c (HAVE_conditional_execution): Remove it.
4393 2009-10-26 Ben Elliston <bje@au.ibm.com>
4394 Michael Meissner <meissner@linux.vnet.ibm.com>
4395 Ulrich Weigand <uweigand@de.ibm.com>
4397 * config.gcc (spu-*-elf*): Add spu_cache.h to extra_headers.
4398 * config/spu/spu_cache.h: New file.
4400 * config/spu/cachemgr.c: New file.
4401 * config/spu/cache.S: New file.
4403 * config/spu/spu.h (ASM_OUTPUT_SYMBOL_REF): Define.
4404 (ADDR_SPACE_EA): Define.
4405 (TARGET_ADDR_SPACE_KEYWORDS): Define.
4406 * config/spu/spu.c (EAmode): New macro.
4407 (TARGET_ADDR_SPACE_POINTER_MODE): Define.
4408 (TARGET_ADDR_SPACE_ADDRESS_MODE): Likewise.
4409 (TARGET_ADDR_SPACE_LEGITIMATE_ADDRESS_P): Likewise.
4410 (TARGET_ADDR_SPACE_LEGITIMIZE_ADDRESS): Likewise.
4411 (TARGET_ADDR_SPACE_SUBSET_P): Likewise.
4412 (TARGET_ADDR_SPACE_CONVERT): Likewise.
4413 (TARGET_ASM_SELECT_SECTION): Likewise.
4414 (TARGET_ASM_UNIQUE_SECTION): Likewise.
4415 (TARGET_ASM_UNALIGNED_SI_OP): Likewise.
4416 (TARGET_ASM_ALIGNED_DI_OP): Likewise.
4417 (ea_symbol_ref): New function.
4418 (spu_legitimate_constant_p): Handle __ea qualified addresses.
4419 (spu_addr_space_legitimate_address_p): New function.
4420 (spu_addr_space_legitimize_address): Likewise.
4421 (cache_fetch): New global.
4422 (cache_fetch_dirty): Likewise.
4423 (ea_alias_set): Likewise.
4424 (ea_load_store): New function.
4425 (ea_load_store_inline): Likewise.
4426 (expand_ea_mem): Likewise.
4427 (spu_expand_mov): Handle __ea qualified memory references.
4428 (spu_addr_space_pointer_mode): New function.
4429 (spu_addr_space_address_mode): Likewise.
4430 (spu_addr_space_subset_p): Likewise.
4431 (spu_addr_space_convert): Likewise.
4432 (spu_section_type_flags): Handle "._ea" section.
4433 (spu_select_section): New function.
4434 (spu_unique_section): Likewise.
4435 * config/spu/spu-c.c (spu_cpu_cpp_builtins): Support __EA32__
4436 and __EA64__ predefined macros.
4437 * config/spu/spu-elf.h (LIB_SPEC): Handle -mcache-size= and
4438 -matomic-updates switches.
4440 * config/spu/t-spu-elf (MULTILIB_OPTIONS): Define.
4441 (EXTRA_MULTILIB_PARTS): Add libgcc_cachemgr.a,
4442 libgcc_cachemgr_nonatomic.a, libgcc_cache8k.a, libgcc_cache16k.a,
4443 libgcc_cache32k.a, libgcc_cache64k.a, libgcc_cache128k.a.
4444 ($(T)cachemgr.o, $(T)cachemgr_nonatomic.o): New target.
4445 ($(T)cache8k.o, $(T)cache16k.o, $(T)cache32k.o, $(T)cache64k.o,
4446 $(T)cache128k.o): Likewise.
4447 ($(T)libgcc_%.a): Likewise.
4449 * config/spu/spu.h (TARGET_DEFAULT): Add MASK_ADDRESS_SPACE_CONVERSION.
4450 * config/spu/spu.opt (-mea32/-mea64): Add switches.
4451 (-maddress-space-conversion): Likewise.
4452 (-mcache-size=): Likewise.
4453 (-matomic-updates): Likewise.
4454 * doc/invoke.texi (-mea32/-mea64): Document.
4455 (-maddress-space-conversion): Likewise.
4456 (-mcache-size=): Likewise.
4457 (-matomic-updates): Likewise.
4459 2009-10-26 Ben Elliston <bje@au.ibm.com>
4460 Michael Meissner <meissner@linux.vnet.ibm.com>
4461 Ulrich Weigand <uweigand@de.ibm.com>
4463 * doc/tm.texi (TARGET_ADDR_SPACE_KEYWORDS): Document.
4465 * c-common.c (c_common_reswords): If TARGET_ADDR_SPACE_KEYWORDS is
4466 defined, add the named address space keywords.
4467 (c_addr_space_name): New function.
4468 (complete_array_type): Preserve named address space.
4469 (handle_mode_attribute): Use targetm.addr_space.valid_pointer_mode
4470 instead of targetm.valid_pointer_mode.
4472 * c-common.h (enum rid): Add RID_ADDR_SPACE_0 .. RID_ADDR_SPACE_15,
4473 RID_FIRST_ADDR_SPACE and RID_LAST_ADDR_SPACE.
4474 (ADDR_SPACE_KEYWORD): New macro.
4475 (c_addr_space_name): Add prototype.
4477 * c-tree.h (struct c_declspecs): Add address_space member.
4478 (declspecs_add_addrspace): Add prototype.
4480 * c-pretty-print.c (pp_c_type_qualifier_list): Handle address spaces.
4482 * c-parser.c (c_parse_init): Add assertion.
4483 (typedef enum c_id_kind): Add C_ID_ADDRSPACE.
4484 (c_lex_one_token): Handle address space keywords.
4485 (c_token_starts_typename): Likewise.
4486 (c_token_starts_declspecs): Likewise.
4487 (c_parser_declspecs): Likewise.
4488 (c_parser_postfix_expression_after_paren_type): Diagnose compound
4489 literal within function qualified with named address space.
4491 * c-decl.c (diagnose_mismatched_decls): Diagnose conflicting named
4492 address space qualifiers.
4493 (shadow_tag_warned): Warn about useless address space qualifiers.
4494 (quals_from_declspecs): Handle address space qualifiers.
4495 (grokdeclarator): Likewise.
4496 (build_null_declspecs): Likewise.
4497 (declspecs_add_addrspace): New function.
4499 * c-typeck.c (addr_space_superset): New function.
4500 (qualify_type): Handle named address spaces.
4501 (composite_type): Likewise.
4502 (common_pointer_type): Likewise.
4503 (comp_target_types): Likewise.
4504 (build_conditional_expr): Likewise.
4505 (handle_warn_cast_qual): Likewise.
4506 (build_c_cast): Likewise.
4507 (convert_for_assignment): Likewise.
4508 (build_binary_op): Likewise.
4509 (pointer_diff): Handle named address spaces. Use intermediate
4510 integer type of sufficient size if required.
4512 2009-10-26 Ben Elliston <bje@au.ibm.com>
4513 Michael Meissner <meissner@linux.vnet.ibm.com>
4514 Ulrich Weigand <uweigand@de.ibm.com>
4516 * doc/tm.texi (TARGET_ADDR_SPACE_POINTER_MODE): Document.
4517 (TARGET_ADDR_SPACE_ADDRESS_MODE): Likewise.
4518 (TARGET_ADDR_SPACE_VALID_POINTER_MODE): Likewise.
4520 * target.h (struct target_def): Add pointer_mode, address_mode,
4521 and valid_pointer_mode to addr_space substructure.
4522 * target-def.h (TARGET_ADDR_SPACE_POINTER_MODE): Define.
4523 (TARGET_ADDR_SPACE_ADDRESS_MODE): Likewise.
4524 (TARGET_ADDR_SPACE_VALID_POINTER_MODE): Likewise.
4525 (TARGET_ADDR_SPACE_HOOKS): Add them.
4526 * targhooks.c (target_default_pointer_address_modes_p): New function.
4527 * target.h (target_default_pointer_address_modes_p): Add prototype.
4528 * targhooks.c (default_addr_space_pointer_mode): New function.
4529 (default_addr_space_address_mode): Likewise.
4530 (default_addr_space_valid_pointer_mode): Likewise.
4531 * targhooks.h (default_addr_space_pointer_mode): Add prototype.
4532 (default_addr_space_address_mode): Likewise.
4533 (default_addr_space_valid_pointer_mode): Likewise.
4534 * output.h (default_valid_pointer_mode): Move to ...
4535 * targhooks.h (default_valid_pointer_mode): ... here.
4536 * varasm.c (default_valid_pointer_mode): Move to ...
4537 * targhooks.c (default_valid_pointer_mode): ... here.
4539 * varasm.c (output_constant): Use targetm.addr_space.valid_pointer_mode
4540 instead of targetm.valid_pointer_mode.
4542 * fold-const.c (fit_double_type): Use int_or_pointer_precision.
4543 * tree.c (integer_pow2p): Likewise.
4544 (tree_log2): Likewise.
4545 (tree_floor_log2): Likewise.
4546 (signed_or_unsigned_type_for): Support pointer type of different size.
4547 (int_or_pointer_precision): New function.
4548 * tree.h (int_or_pointer_precision): Add prototype.
4549 * stor-layout.c (layout_type): Set TYPE_PRECISION for offset types.
4550 * varasm.c (initializer_constant_valid_p): Use TYPE_PRECISION of
4551 incoming pointer type instead of POINTER_SIZE.
4553 * tree.c (build_pointer_type): Use appropriate pointer mode
4554 instead of ptr_mode.
4555 (build_reference_type): Likewise.
4556 * expr.c (store_expr): Likewise.
4557 (expand_expr_addr_expr): Likewise.
4558 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Likewise.
4559 * cfgexpand.c (expand_debug_expr): Likewise.
4561 * auto-inc-dec.c: Include "target.h".
4562 (try_merge): Use appropriate address mode instead of Pmode.
4563 (find_inc): Likewise.
4564 * combine.c (find_split_point): Likewise.
4565 * cselib.c (cselib_record_sets): Likewise.
4566 * dse.c (replace_inc_dec): Likewise.
4567 (canon_address): Likewise.
4568 * var-tracking.c (replace_expr_with_values): Likewise.
4569 (count_uses): Likewise.
4570 (add_uses): Likewise.
4571 (add_stores): Likewise.
4572 * emit-rtl.c: Include "target.h".
4573 (adjust_address_1): Use appropriate address mode instead of Pmode.
4574 (offset_address): Likewise.
4575 * explow.c (break_out_memory_refs): Likewise.
4576 (memory_address_addr_space): Likewise.
4577 (promote_mode): Likewise.
4578 * expr.c (move_by_pieces): Likewise.
4579 (emit_block_move_via_loop): Likewise.
4580 (store_by_pieces): Likewise.
4581 (store_by_pieces_1): Likewise.
4582 (expand_assignment): Likewise.
4583 (store_constructor): Likewise.
4584 (expand_expr_addr_expr): Likewise.
4585 (expand_expr_real_1): Likewise.
4586 * cfgexpand.c (expand_debug_expr): Likewise.
4587 * ifcvt.c (noce_try_cmove_arith): Likewise.
4588 * regcprop.c (kill_autoinc_value): Likewise.
4589 * regmove.c (try_auto_increment): Likewise.
4590 * reload.c (find_reloads): Likewise.
4591 (find_reloads_address): Likewise.
4592 (find_reloads_address_1): Likewise.
4593 * sched-deps.c: Include "target.h".
4594 (sched_analyze_1): Use appropriate address mode instead of Pmode.
4595 (sched_analyze_2): Likewise.
4596 * sel-sched-dump.c: Include "target.h".
4597 (debug_mem_addr_value): Use appropriate address mode instead of Pmode.
4598 * stor-layout.c (layout_type): Likewise.
4599 * tree-ssa-loop-ivopts.c (produce_memory_decl_rtl): Likewise.
4600 (multiplier_allowed_in_address_p): Likewise.
4601 (get_address_cost): Likewise.
4602 * varasm.c (make_decl_rtl): Likewise.
4604 * expr.c (expand_assignment): Always convert offsets to appropriate
4606 (store_expr): Likewise.
4607 (store_constructor): Likewise.
4608 (expand_expr_real_1): Likewise.
4610 * reload.h (form_sum): Add MODE argument.
4611 * reload.c (form_sum): Add MODE argument, use it instead of Pmode.
4612 Update recursive calls.
4613 (subst_indexed_address): Update calls to form_sum.
4615 * tree-flow.h (addr_for_mem_ref): Add ADDRSPACE argument.
4616 * tree-ssa-address.c: Include "target.h".
4617 (templates): Replace by ...
4618 (mem_addr_template_list): ... this new vector.
4619 (TEMPL_IDX): Handle address space numbers.
4620 (gen_addr_rtx): Add address mode argument, use it instead of Pmode.
4621 (addr_for_mem_ref): Add ADDRSPACE argument. Use per-address-space
4622 instead of global cache. Update call to gen_addr_rtx.
4623 (valid_mem_ref_p): Update call to addr_for_mem_ref.
4624 * expr.c (expand_expr_real_1): Update call to addr_for_mem_ref.
4626 * rtl.h (convert_memory_address_addr_space): Add prototype.
4627 (convert_memory_address): Define as macro.
4628 * explow.c (convert_memory_address): Rename to ...
4629 (convert_memory_address_addr_space): ... this. Add ADDRSPACE argument.
4630 Use appropriate pointer and address modes instead of ptr_mode / Pmode.
4631 Update recursive calls.
4632 (memory_address_addr_space): Call convert_memory_address_addr_space.
4633 * expmed.c (make_tree): Likewise.
4634 * expr.c (expand_assignment): Likewise.
4635 (expand_expr_addr_expr_1): Likewise. Also, add ADDRSPACE argument.
4636 (expand_expr_addr_expr): Likewise. Also, update call.
4638 * alias.c (find_base_value): Guard pointer size optimizations.
4639 (find_base_term): Likewise.
4640 * rtlanal.c (nonzero_bits1): Likewise.
4641 (num_sign_bit_copies1): Likewise.
4642 * simplify-rtx.c (simplify_unary_operation_1): Likewise.
4644 * Makefile.in (tree-ssa-address.o): Add $(TARGET_H) dependency.
4645 (emit-rtl.o): Likewise.
4646 (auto-inc-dec.o): Likewise.
4647 (sched-deps.o): Likewise.
4649 2009-10-26 Ben Elliston <bje@au.ibm.com>
4650 Michael Meissner <meissner@linux.vnet.ibm.com>
4651 Ulrich Weigand <uweigand@de.ibm.com>
4653 * doc/extend.texi (Named Address Spaces): New section.
4654 * coretypes.h (addr_space_t): New type.
4655 (ADDR_SPACE_GENERIC): New define.
4656 (ADDR_SPACE_GENERIC_P): New macro.
4658 * doc/tm.texi (Named Address Spaces): New section.
4659 (TARGET_ADDR_SPACE_LEGITIMATE_ADDRESS_P): Document.
4660 (TARGET_ADDR_SPACE_LEGITIMIZE_ADDRESS): Document.
4661 (TARGET_ADDR_SPACE_SUBSET_P): Document.
4662 (TARGET_ADDR_SPACE_CONVERT): Document.
4663 * target.h (struct gcc_target): Add addr_space substructure.
4664 * target-def.h (TARGET_ADDR_SPACE_LEGITIMATE_ADDRESS_P): Define.
4665 (TARGET_ADDR_SPACE_LEGITIMIZE_ADDRESS): Likewise.
4666 (TARGET_ADDR_SPACE_SUBSET_P): Likewise.
4667 (TARGET_ADDR_SPACE_CONVERT): Likewise.
4668 (TARGET_ADDR_SPACE_HOOKS): Likewise.
4669 (TARGET_INITIALIZER): Initialize addr_space hooks.
4670 * targhooks.c (default_addr_space_legitimate_address_p): New function.
4671 (default_addr_space_legitimize_address): Likewise.
4672 (default_addr_space_subset_p): Likewise.
4673 (default_addr_space_convert): Likewise.
4674 * targhooks.h (default_addr_space_legitimate_address_p): Add prototype.
4675 (default_addr_space_legitimize_address): Likewise.
4676 (default_addr_space_subset_p): Likewise.
4677 (default_addr_space_convert): Likewise.
4679 * doc/rtl.texi (MEM_ADDR_SPACE): Document.
4680 * rtl.h (mem_attrs): Add ADDRSPACE memory attribute.
4681 (MEM_ADDR_SPACE): New macro.
4682 * emit-rtl.c (get_mem_attrs): Add ADDRSPACE argument and set
4683 address space memory attribute.
4684 (mem_attrs_htab_hash): Handle address space memory attribute.
4685 (mem_attrs_htab_eq): Likewise.
4686 (set_mem_attributes_minus_bitpos): Likewise.
4687 (set_mem_alias_set): Likewise.
4688 (set_mem_align): Likewise.
4689 (set_mem_expr): Likewise.
4690 (set_mem_offset): Likewise.
4691 (set_mem_size): Likewise.
4692 (adjust_address_1): Likewise.
4693 (offset_address): Likewise.
4694 (widen_memoy_address): Likewise.
4695 (get_spill_slot_decl): Likewise.
4696 (set_mem_attrs_for_spill): Likewise.
4697 (set_mem_addr_space): New function.
4698 * emit-rtl.h (set_mem_addr_space): Add prototype.
4699 * print-rtl.c (print_rtx): Print address space memory attribute.
4700 * expr.c (expand_assignment): Set address space memory attribute
4701 of generated MEM RTXes as appropriate.
4702 (expand_expr_real_1): Likewise.
4703 * cfgexpand.c (expand_debug_expr): Likewise.
4704 * tree-ssa-loop-ivopts.c (produce_memory_decl_rtl): Likewise.
4706 * tree.h (struct tree_base): Add address_space bitfield. Reduce
4707 size of "spare" bitfield.
4708 (TYPE_ADDR_SPACE): New macro.
4709 (ENCODE_QUAL_ADDR_SPACE): Likewise.
4710 (DECODE_QUAL_ADDR_SPACE): Likewise.
4711 (CLEAR_QUAL_ADDR_SPACE): Likewise.
4712 (KEEP_QUAL_ADDR_SPACE): Likewise.
4713 (TYPE_QUALS): Encode type address space.
4714 (TYPE_QUALS_NO_ADDR_SPACE): New macro.
4715 * tree.c (set_type_quals): Set type address space.
4716 (build_array_type): Inherit array address space from element type.
4717 * print-tree.c (print_node_brief): Print type address space.
4718 (print_node): Likewise.
4719 * tree-pretty-print.c (dump_generic_node): Likewise.
4721 * explow.c (memory_address): Rename to ...
4722 (memory_address_addr_space): ... this. Add ADDRSPACE argument.
4723 Use address-space aware variants of memory address routines.
4724 * recog.c (memory_address_p): Rename to ...
4725 (memory_address_addr_space_p): ... this. Add ADDSPACE argument.
4726 Use address-space aware variants of memory address routines.
4727 (offsettable_address_p): Rename to ...
4728 (offsettable_address_addr_space_p): ... this. Add ADDRSPACE argument.
4729 Use address-space aware variants of memory address routines.
4730 * reload.c (strict_memory_address_p): Rename to ...
4731 (strict_memory_address_addr_space_p): ... this. Add ADDSPACE argument.
4732 Use address-space aware variants of memory address routines.
4733 (maybe_memory_address_p): Rename to ...
4734 (maybe_memory_address_addr_space_p): ... this. Add ADDSPACE argument.
4735 Use address-space aware variants of memory address routines.
4736 * expr.h (memory_address_addr_space): Add prototype.
4737 (memory_address): Define as macro.
4738 * recog.h (memory_address_addr_space_p): Add prototype.
4739 (memory_address_p): Define as macro.
4740 (offsettable_address_addr_space_p): Add prototype.
4741 (offsettable_address_p): Define as macro.
4742 (strict_memory_address_addr_space_p): Add prototype.
4743 (strict_memory_address_p): Define as macro.
4745 * combine.c (find_split_point): Use address-space aware variants
4746 of memory address routines.
4747 * emit-rtl.c (operand_subword): Likewise.
4748 (change_address_1): Likewise.
4749 (adjust_address_1): Likewise.
4750 (offset_address): Likewise.
4751 * expr.c (emit_move_insn): Likewise.
4752 (expand_assignment): Likewise.
4753 (expand_expr_real_1): Likewise.
4754 * recog.c (verify_changes): Likewise.
4755 (general_operand): Likewise.
4756 (offsettable_memref_p): Likewise.
4757 (offsettable_nonstrict_memref_p): Likewise.
4758 (constrain_operands): Likewise.
4759 * reload.c (get_secondary_mem): Likewise.
4760 (find_reloads_toplev): Likewise.
4761 (find_reloads_address): Likewise.
4762 (find_reloads_subreg_address): Likewise.
4763 * reload1.c (reload): Likewise.
4764 * rtlhooks.c (gen_lowpart_if_possible): Likewise.
4765 * rtl.h (address_cost): Add ADDRSPACE argument.
4766 * rtlanal.c (address_cost): Add ADDRSPACE argument. Use address-space
4767 aware variant of memory address routines.
4768 * loop-invariant.c (create_new_invariant): Update address_cost call.
4769 * tree-ssa-loop-ivopts.c (computation_cost): Likewise.
4770 * fwprop.c (should_replace_address): Add ADDRSPACE argument.
4771 Use address-space aware variant of memory address routines.
4772 (propagate_rtx_1): Update call to should_replace_address.
4773 * tree-flow.h (multiplier_allowed_in_address_p): Add ADDRSPACE
4775 * tree-ssa-loop-ivopts.c (multiplier_allowed_in_address_p): Add
4776 ADDRSPACE argument. Use per-address-space instead of global cache.
4777 Use address-space aware variant of memory address routines.
4778 (get_address_cost): Likewise.
4779 (get_computation_cost_at): Update calls.
4780 * tree-ssa-address.c (valid_mem_ref_p): Add ADDRSPACE argument.
4781 Use address-space aware variant of memory address routines.
4782 (create_mem_ref_raw): Update call to valid_mem_ref_p.
4783 (most_expensive_mult_to_index): Update call to
4784 multiplier_allowed_in_address_p.
4786 * dwarf2out.c (modified_type_die): Output DW_AT_address_class
4787 attribute to indicate named address spaces.
4789 * varasm.c (get_variable_section): DECLs in named address spaces
4792 * reload.c (find_reloads_address): Do not use LEGITIMIZE_RELOAD_ADDRESS
4793 for addresses in a non-generic address space.
4795 * expr.c (emit_block_move_hints): Do not use libcalls for
4796 memory in non-generic address spaces.
4797 (clear_storage_hints): Likewise.
4798 (expand_assignment): Likewise.
4800 * fold-const.c (operand_equal_p): Expressions refering to different
4801 address spaces are not equivalent.
4803 * rtl.c (rtx_equal_p_cb): MEMs refering to different address
4804 spaces are not equivalent.
4805 (rtx_equal_p): Likewise.
4806 * cse.c (exp_equiv_p): Likewise.
4807 * jump.c (rtx_renumbered_equal_p): Likewise.
4808 * reload.c (operands_match_p): Likewise.
4810 * alias.c (nonoverlapping_memrefs_p): MEMs refering to different
4811 address spaces may alias.
4812 (true_dependence): Likewise.
4813 (canon_true_dependence): Likewise.
4814 (write_dependence_p): Likewise.
4816 * dse.c (canon_address): Handle named address spaces.
4817 * ifcvt.c (noce_try_cmove_arith): Likewise.
4819 * tree.def (ADDR_SPACE_CONVERT_EXPR): New tree code.
4820 * expr.c (expand_expr_real_2): Expand ADDR_SPACE_CONVERT_EXPR.
4821 * convert.c (convert_to_pointer): Generate ADDR_SPACE_CONVERT_EXPR
4822 to handle conversions between different address spaces.
4823 * fold-const.c (fold_convert_loc): Likewise.
4824 (fold_unary_loc): Handle ADDR_SPACE_CONVERT_EXPR.
4825 * tree-pretty-print.c (dump_generic_node): Likewise.
4826 * gimple-pretty-print.c (dump_unary_rhs): Likewise.
4827 * tree-cfg.c (verify_gimple_assign_unary): Likewise.
4828 * tree-inline.c (estimate_operator_cost): Likewise.
4829 * tree-ssa.c (useless_type_conversion_p): Conversions between pointers
4830 to different address spaces are not useless.
4832 2009-10-26 Jakub Jelinek <jakub@redhat.com>
4835 * cfgcleanup.c (trivially_empty_bb_p): New function.
4836 (try_optimize_bb): Use it instead of checking BB_HEAD == BB_END.
4839 * dwarf2out.c (add_pubname, add_pubtype, generic_parameter_die,
4840 add_name_and_src_coords_attributes, gen_namespace_die,
4841 dwarf2out_set_name): Handle dwarf2_name returning NULL.
4843 2009-10-26 Nick Clifton <nickc@redhat.com>
4845 * config.gcc: Add support for RX target.
4846 * config/rx: New directory.
4847 * config/rx/constraints.md: New file.
4848 * config/rx/predicates.md: New file.
4849 * config/rx/rx.c: New file.
4850 * config/rx/rx.h: New file.
4851 * config/rx/rx.md: New file.
4852 * config/rx/rx.opt: New file.
4853 * config/rx/rx-protos.h: New file.
4854 * config/rx/t-rx: New file.
4855 * doc/extend.texi: Document RX function attributes.
4856 * doc/invoke.texi: Document RX specific command line options.
4857 * doc/contrib.texi: Document RX contribution.
4858 * doc/md.texi: Document RX constraints.
4859 * doc/install.texi: Document RX support.
4861 2009-10-26 Michael Matz <matz@suse.de>
4863 PR tree-optimization/41783
4864 * tree-ssa-alias.c (get_continuation_for_phi): Export, add a special
4865 case for simple diamonds.
4866 * tree-ssa-alias.h (get_continuation_for_phi): Declare.
4867 * tree-ssa-pre.c (translate_vuse_through_block): Add same_valid
4868 argument, use alias oracle to skip some vdefs.
4869 (phi_translate_1): Change call to above, don't allocate new
4870 value ids if they can stay the same.
4871 (compute_avail): Allow vuse walking when looking up references.
4873 2009-10-26 Richard Guenther <rguenther@suse.de>
4875 PR tree-optimization/41826
4876 * tree-ssa-structalias.c (get_constraint_for_ptr_offset): Avoid
4877 access to re-allocated vector fields.
4879 2009-10-26 Richard Guenther <rguenther@suse.de>
4881 * graphite-sese-to-poly.c (check_poly_representation): Fix
4882 compile without checking.
4884 2009-10-26 Janus Weil <janus@gcc.gnu.org>
4887 * gimple.h (tree_annotate_all_with_location): Remove prototype.
4888 * gimplify.c (tree_should_carry_location_p,
4889 tree_annotate_one_with_location,tree_annotate_all_with_location):
4890 Remove obsolete functions.
4892 2009-10-25 Kaz Kojima <kkojima@gcc.gnu.org>
4895 * config/sh/sh.md (stuff_delay_slot): Don't set T_REG in pattern.
4897 2009-10-25 Richard Guenther <rguenther@suse.de>
4899 * lto-streamer-in.c (unpack_ts_decl_common_value_fields):
4900 Stream DECL_RESTRICTED_P.
4901 * lto-streamer-out.c (pack_ts_decl_common_value_fields): Likewise.
4903 2009-10-25 Richard Sandiford <rdsandiford@googlemail.com>
4905 * config/mips/mips.c (mips_restore_gp_from_cprestore_slot): Emit
4906 a note when expanding to nothing.
4908 2009-10-25 Richard Guenther <rguenther@suse.de>
4911 * tree.c (find_decls_types_r): Deal with Java overloading
4912 BINFO_VIRTUALS for its own purpose.
4914 2009-10-24 Adam Nemet <anemet@caviumnetworks.com>
4916 * config/mips/predicates.md (hilo_operand): New predicate.
4917 * config/mips/mips.md (<u>mulsidi3_64bit): Change it to a
4918 define_insn. Correct !ISA_HAS_EXT_INS length from 24 to 28. Move
4919 splitter part from here ...:
4920 (<u>mulsidi3_64bit splitter for !ISA_HAS_EXT_INS): ... to here. Swap
4921 op0 and op4 to match the DINS case.
4922 (<u>mulsidi3_64bit splitter for ISA_HAS_EXT_INS): New splitter.
4924 2009-10-24 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
4927 * avr.md (QIDI): Add new mode iterator.
4928 (sbrx_branch<mode>): Create new zero extract bit, test and jump
4929 patterns for all QI thru DI modes combinations.
4930 (sbrx_and_branch<mode>): Create new and based bit test and jump
4931 patterns for QI thru SI modes.
4932 avr.c (avr_out_sbxx_branch): Use only bit number.
4934 2009-10-24 Jan Hubicka <jh@suse.cz>
4936 * ipa-reference.c (check_call): Noreturn notrhow calls do not write
4938 (analyze_function): When analyzing noreturn nothrow call, do not
4939 compute written stats; free bitmaps of vars early if possible.
4940 (generate_summary): Only update bitmaps if computed.
4941 (propagate): Only dump bitmaps if computed.
4942 (ipa_reference_read_summary): Fix pasto.
4944 2009-10-24 Eric Botcazou <ebotcazou@adacore.com>
4946 * tree-ssa-alias.c (nonaliasing_component_refs_p): Rename into...
4947 (aliasing_component_refs_p): ...this. Return true if there is no
4948 common base and the base access types have the same alias set.
4949 (indirect_ref_may_alias_decl_p): Adjust for above renaming.
4950 (indirect_refs_may_alias_p): Likewise.
4952 2009-10-23 Joseph Myers <joseph@codesourcery.com>
4955 * c-typeck.c (c_finish_stmt_expr): Do not wrap error_mark_node in
4956 a C_MAYBE_CONST_EXPR.
4958 2009-10-23 Michael Meissner <meissner@linux.vnet.ibm.com>
4961 * config/rs6000/rs6000.c (struct machine_function): Add
4962 vsx_or_altivec_used_p to record if vector types are used.
4963 (rs6000_expand_to_rtl_hook): Rename from
4964 rs6000_alloc_sdmode_stack_slot. If VSX, check to see if there are
4965 any vector operations, so if there are, we can set VRSAVE to
4966 non-zero when only floating point vector registers are used.
4967 (TARGET_EXPAND_TO_RTL_HOOK): Use rs6000_expand_to_rtl_hook.
4968 (rs6000_check_vector_mode): Inner function to check if vector
4969 types are used in the code.
4970 (compute_vrsave_mask): If VSX, make sure VRSAVE is non-zero if
4971 vector instructions are used.
4973 * config/rs6000/rs6000.h (HARD_REGNO_CALL_PART_CLOBBERED):
4974 Indicate that VSX registers which overlap floating point
4975 registers, can't be used across a call, since the ABI only states
4976 the scalar part of the register will be saved and restored.
4978 2009-10-23 Joseph Myers <joseph@codesourcery.com>
4981 * alias.c (get_alias_set): Call langhook before returning 0 for
4982 types with structural equality.
4983 * c-common.c (c_common_get_alias_set): Use alias set of element
4984 type for arrays with structural comparison.
4986 2009-10-23 Richard Guenther <rguenther@suse.de>
4989 * cfgexpand.c (expand_call_stmt): Use gimple_has_side_effects and
4990 gimple_call_nothrow_p.
4992 2009-10-23 Richard Guenther <rguenther@suse.de>
4994 PR tree-optimization/41778
4995 * tree-ssa-pre.c (do_regular_insertion): Only insert if a
4996 redundancy along a path in the CFG we want to optimize for speed
4997 is going to be removed.
4998 (execute_pre): Do partial-PRE only if the function is to be
4999 optimized for speed.
5000 (gate_pre): Do not turn off all of PRE when not optimizing a
5003 2009-10-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5005 * builtins.c (fold_builtin_cabs): Use validate_arg().
5006 (fold_builtin_cexp): Fix if-logic.
5007 (fold_builtin_1): Check subtype for BUILT_IN_CIMAG.
5009 2009-10-22 Jeff Law <law@redhat.com>
5011 * ira-lives.c (process_single_reg_class_operands): Update the
5012 hard reg costs for all the hard registers desired by the
5013 single reg class operand.
5015 2009-10-22 Richard Sandiford <rdsandiford@googlemail.com>
5017 * simplify-rtx.c (simplify_replace_fn_rtx): Add a fallback case
5018 for rtxes that aren't handled specially.
5020 2009-10-22 Richard Sandiford <rdsandiford@googlemail.com>
5022 * rtl.h (shallow_copy_rtvec): Declare.
5023 * rtl.c (shallow_copy_rtvec): New function.
5024 * cselib.c (cselib_subst_to_values): Use it. Only modify an
5025 rtx field if the subrtx has changed.
5027 2009-10-22 Anatoly Sokolov <aesok@post.ru>
5029 * config/m32c/m32c.c (m32c_function_value_regno_p): New function.
5030 (m32c_function_value): Make static, add new 'outgoing' argument.
5031 (m32c_libcall_value): Make static, add new 'fun' argument.
5032 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE): Declare.
5033 * config/m32c/m32c.h (FUNCTION_VALUE, LIBCALL_VALUE): Remove.
5034 (FUNCTION_VALUE_REGNO_P): Redefine, use m32c_function_value_regno_p.
5035 * config/m32c/m32c-protos.h (m32c_function_value_regno_p): Declare.
5036 (m32c_function_value, m32c_libcall_value): Delete declaration.
5038 2009-10-22 Diego Novillo <dnovillo@google.com>
5040 * Makefile.in (PLUGIN_HEADERS): Add output.h and IPA_UTILS_H.
5042 2009-10-22 Razya Ladelsky <razya@il.ibm.com>
5044 * tree-cfg.c (gimple_duplicate_sese_tail): Fix typos/indentation/white
5047 2009-10-22 Richard Guenther <rguenther@suse.de>
5049 * lto-streamer.h (lto_symtab_merge_cgraph_nodes): Declare.
5050 * lto-symtab.c (struct lto_symtab_entry_def): Add node member.
5051 (lto_symtab_merge): Do not merge cgraph nodes here.
5052 (lto_symtab_resolve_can_prevail_p): Simplify.
5053 (lto_symtab_resolve_symbols): Store cgraph node.
5054 (lto_symtab_merge_decls_1): Simplify. Do not drop non-prevailing
5055 functions from the symtab.
5056 (lto_symtab_merge_cgraph_nodes_1): New function.
5057 (lto_symtab_merge_cgraph_nodes): Likewise.
5059 2009-10-22 Richard Guenther <rguenther@suse.de>
5062 * lto-streamer-out.c (lto_output_location): Stream the
5064 * lto-streamer-in.c (lto_input_location): Likewise.
5066 2009-10-22 Razya Ladelsky <razya@il.ibm.com>
5068 * cfgloopmanip.c (duplicate_subloops): Export.
5069 * tree-parloops.c (loop_parallel_p): Dump if loop is innermost.
5070 (transform_to_exit_first_loop): Duplicate bbs starting from
5071 header up to loop->latch instead of exit->src.
5072 Initialize control variable to the correct number of iterations.
5073 (gather_scalar_reductions): Do not register double reductions.
5074 (parallelize_loops): Dump which loop is tested.
5075 Indicate whether the parallelized loop is inner or not.
5076 Remove the innermost-loop requirement.
5077 * cfgloop.h (duplicate_subloops): Export.
5078 * tree-cfg.c (add_phi_args_after_redirect): New function.
5079 (gimple_duplicate_sese_tail): Remove the no-subloops constraint.
5080 Call duplicate_subloops.
5081 Update number of iterations at the exit condition.
5082 Don't redirect nexits always to the loop exit.
5083 Redirect copied edges from latch to the loop exit.
5085 2009-10-22 Jan Hubicka <jh@suse.cz>
5087 * ipa-cp.c (ipcp_read_summary): Remove now invalid FIXME and
5089 * ipa-inline.c (cgraph_mark_inline_edge,
5090 cgraph_decide_inlining_of_small_function,
5091 cgraph_decide_inlining, inline_read_summary): Disable indirect
5092 inlining for WPA for time being.
5094 PR tree-optimize/40556
5095 * ipa-inline.c (cgraph_early_inlining): Fix iterations condition.
5097 2009-10-22 Richard Guenther <rguenther@suse.de>
5099 * lto-streamer.h (lto_symtab_clear_resolution): Remove.
5100 * lto-symtab.c (lto_symtab_clear_resolution): Likewise.
5102 2009-10-22 Jan Hubicka <jh@suse.cz>
5105 * ipa-reference.c (has_proper_scope_for_analysis): Add fixme about
5107 (check_call): Handle only indirect calls.
5108 (propagate_bits): Update comment.
5109 (write_node_summary_p): Turn bogus check to assert.
5110 (ipa_reference_write_summary): Stream calls_read_all properly.
5111 (ipa_reference_read_summary): Stream in calls_read_all properly.
5112 (read_write_all_from_decl): New function.
5113 (propagate): Handle OVERWRITABLE nodes and external calls here.
5114 * ipa-pre-const.c (check_call): In IPA mode handle indirect
5116 (analyze_function): Do not check visibility here.
5117 (add_new_function): We summary OVERWRITABLE too.
5118 (generate_summary): Stream OVERWRITABLE nodes too.
5119 (propagate): Handle external calls and OVERWRITABLE nodes here.
5120 (local_pure_const): Check visibility here.
5122 2009-10-22 Jan Hubicka <jh@suse.cz>
5124 * ipa-cp.c (ipcp_write_summary, ipcp_read_summary): New functions.
5125 (pass_ipa_cp): Register them.
5126 (ipcp_init_stage): Analyze all functions for whopr/lto.
5127 (ipcp_propagate_stage): Skip external calls.
5128 (ipcp_iterate_stage): Call ipa_update_after_lto_read if needed.
5129 * ipa-reference.c (write_node_summary_p): Fix thinko about
5131 * cgraphunit.c (ipa_passes): When in lto, ne er produce new summaries;
5132 when in ltrans, skip executing of ipa passes since everything
5133 should've been done.
5134 * ipa-inline.c (cgraph_decide_inlining): Remove FIXMEs.
5135 (inline_generate_summary): Likewise.
5136 (inline_read_summary): New function.
5137 (inline_write_summary): New function.
5138 (pass_ipa_inline): Register new hooks.
5139 * ipa-prop.c: Inlcude lto-streamer.h
5140 (ipa_edge_args_vector): Update declaration.
5141 (ipa_count_arguments, ipa_compute_jump_functions,
5142 ipa_free_edge_args_substructures): Move ipa_edge_args_vector into ggc.
5143 (ipa_write_jump_function, ipa_read_jump_function, ipa_write_node_info,
5144 ipa_read_node_info): New static functions.
5145 (ipa_prop_write_jump_functions, ipa_prop_read_jump_functions): Update.
5146 (duplicate_array): Use xmalloc.
5147 (duplicate_ggc_array): New.
5148 (ipa_edge_duplication_hook): Use it.
5149 (ipa_update_after_lto_read): New function.
5150 * ipa-prop.h (ipa_prop_write_jump_functions,
5151 ipa_prop_read_jump_functions): Declare.
5152 (ipa_pass_through_data, ipa_ancestor_jf_data, ipa_member_ptr_cst,
5153 jump_func_value, ipa_member_ptr_cst, ipa_edge_args): Add GTY markers.
5154 (ipa_edge_args_vector): Move into GGC.
5155 (ipa_check_create_edge_args): Update.
5156 (ipa_update_after_lto_read): New.
5157 * passes.c (ipa_write_summaries_1): When in wpa, do not write
5159 (ipa_read_summaries): When in ltrans, so not read summaries.
5160 * lto-streamer.c (lto_get_section_name): Add
5161 LTO_section_jump_functions.
5162 * lto-streamer.h (LTO_section_jump_functions): New section.
5163 (produce_asm): Declare.
5164 * lto-cgraph.c (output_cgraph): Output edges in reverse order.
5165 * lto-streamer-out.c (produce_asm): Export.
5166 * lto-streamer-in.c: Include tree-pass.h
5167 (input_function): Free dominance info when done.
5168 (lto_read_body): Push ipa_inline in ltrans stage.
5169 * gengtype.c (open_base_files): Add ipa-prop.h into includes.
5170 * Makefile.in (GTFILES): Add ipa-prop.h
5172 2009-10-22 Matthias Klose <doko@ubuntu.com>
5174 * doc/install.texi: Document --enable-browser-plugin.
5176 2009-10-21 Vladimir Makarov <vmakarov@redhat.com>
5178 * doc/invoke.texi (fira-loop-pressure): Update default value.
5179 * opts.c (decode_options): Remove default value setting for
5180 flag_ira_loop_pressure.
5181 * config/ia64/ia64.c (ia64_override_options): Set
5182 flag_ira_loop_pressure up for -O3.
5183 * config/rs6000/rs6000.c (rs6000_override_options): Ditto.
5185 2009-10-21 Sebastian Pop <sebastian.pop@amd.com>
5187 PR tree-optimization/41497
5188 * tree-scalar-evolution.c (analyze_evolution_in_loop): Return
5189 chrec_dont_know if the evolution function returned by follow_ssa_edge
5190 is constant in the analyzed loop and is not compatible with the
5191 initial value before the loop.
5192 * tree-chrec.h (no_evolution_in_loop_p): Call STRIP_NOPS.
5194 2009-10-21 Joseph Myers <joseph@codesourcery.com>
5196 * config/sh/sh.c (nonpic_symbol_mentioned_p): Allow UNSPEC_TPOFF.
5198 2009-10-21 Jakub Jelinek <jakub@redhat.com>
5201 * doc/invoke.texi: Document -print-multi-os-directory.
5203 2009-10-21 Jack Howarth <howarth@bromo.med.uc.edu>
5206 * gcc/config/darwin10.h: Use default_emit_unwind_label.
5207 * gcc/config/darwin.c: Disable -freorder-blocks-and-partition
5208 when darwin_emit_unwind_label is used.
5210 2009-10-21 Eric Botcazou <ebotcazou@adacore.com>
5212 * tree-vect-stmts.c (exist_non_indexing_operands_for_use_p): Tweak
5215 2009-10-20 Richard Henderson <rth@redhat.com>
5217 * tree-eh.c (lower_try_finally_copy): Do lower_eh_constructs_1
5218 before emit_post_landing_pad.
5220 2009-10-20 Adam Nemet <anemet@caviumnetworks.com>
5222 * config/mips/mips.c (mips_binary_cost): Add new argument speed.
5223 Use when calling rtx_costs.
5224 (mips_rtx_costs): Fix formatting. Use argument speed rather than the
5225 global optimize_size. Pass speed to mips_binary_cost.
5227 2009-10-20 Jakub Jelinek <jakub@redhat.com>
5229 * config/rs6000/rs6000.c (def_builtin): Set TREE_READONLY instead
5232 2009-10-20 Richard Sandiford <rdsandiford@googlemail.com>
5234 * rtl.h (simplify_replace_fn_rtx): Declare.
5235 (wrap_constant, unwrap_constant): Delete.
5236 * cfgexpand.c (unwrap_constant, wrap_constant): Delete.
5237 (expand_debug_expr): Don't call wrap_constant.
5238 * combine.c (rtx_subst_pair): Only define for AUTO_INC_DEC.
5239 (auto_adjust_pair): Fold into...
5240 (propagate_for_debug_subst): ...here. Only define for AUTO_INC_DEC.
5241 Just return a new value.
5242 (propagate_for_debug): Use simplify_replace_fn_rtx for AUTO_INC_DEC,
5243 otherwise use simplify_replace_rtx.
5244 * cselib.c (wrap_constant): Reinstate old definition.
5245 (cselib_expand_value_rtx_1): Don't wrap constants.
5246 * gcse.c (try_replace_reg): Don't use copy_rtx in the call to
5247 simplify_replace_rtx.
5248 (bypass_block): Fix formatting in calls to simplify_replace_rtx.
5249 * reload1.c (reload): Skip all uses for an insn before adjusting it.
5250 Use simplify_replace_rtx.
5251 * simplify-rtx.c (simplify_replace_fn_rtx): New function,
5253 (simplify_replace_rtx): ...here. Turn into a wrapper for
5254 simplify_replace_fn_rtx.
5255 (simplify_unary_operation): Don't unwrap CONSTs.
5256 * var-tracking.c (check_wrap_constant): Delete.
5257 (vt_expand_loc_callback): Don't call it.
5258 (vt_expand_loc): Likewise.
5260 2009-10-20 Pascal Obry <obry@adacore.com>
5261 Eric Botcazou <ebotcazou@adacore.com>
5263 * config/i386/cygming.h (DWARF_FRAME_REGNUM): Add enclosing parens.
5265 2009-10-20 Michael Matz <matz@suse.de>
5267 * loop-invariant.c (create_new_invariant): Use different magic number.
5269 2009-10-20 Richard Earnshaw <rearnsha@arm.com>
5272 * arm.c (arm_override_options): Forcibly disable hot/cold block
5275 2009-10-20 Alexandre Oliva <aoliva@redhat.com>
5278 * haifa-sched.c (try_ready): Skip debug deps updating speculation
5281 2009-10-20 Richard Guenther <rguenther@suse.de>
5283 * ggc-page.c: Include cfgloop.h.
5284 (struct max_alignment): Drop long double, add void *.
5285 (extra_order_size_table): Add low non-power-of-two multiples
5286 of MAX_ALIGNMENT. Drop small type-based entries, add
5287 tree_type, cgraph_node and loop.
5288 * alloc-pool.c (struct allocation_object_def): Drop long double
5291 2009-10-20 Jakub Jelinek <jakub@redhat.com>
5294 * loop-invariant.c (calculate_loop_reg_pressure): Don't count regs
5295 referenced just in DEBUG_INSNs.
5297 2009-10-20 Richard Guenther <rguenther@suse.de>
5300 * gimple.c (gimple_register_type): Make sure we register
5301 the types main variant first.
5303 2009-10-20 Richard Guenther <rguenther@suse.de>
5305 * gimple.c (gimple_types_compatible_p): Simplify. Move
5306 cheap checks before hashtable queries. Add checks for
5307 TYPE_NONALIASED_COMPONENT and DECL_NONADDRESSABLE_P.
5309 2009-10-20 Eric Botcazou <ebotcazou@adacore.com>
5311 * tree-sra.c (build_ref_for_offset_1) <RECORD_TYPE>: Skip fields
5312 without size or with size that can't be represented as a host integer.
5314 2009-10-20 Alexandre Oliva <aoliva@redhat.com>
5316 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Don't regard
5317 the removal of a debug stmt as a significant change.
5319 2009-10-20 Wolfgang Gellerich <gellerich@de.ibm.com>
5321 * config/s390/s390.md: Added agen condition to operand
5322 forwarding bypasses. Added bypass for early address generation
5323 use of int results. Updated comments.
5325 2009-10-20 Stefan Dösinger <stefan@codeweavers.com>
5327 * config/i386/i386.c: Remove signal.h #include.
5329 2009-10-20 Jie Zhang <jie.zhang@analog.com>
5331 * simplify-rtx.c (simplify_const_unary_operation): Handle SS_ABS.
5332 * doc/rtl.texi: Document ss_abs.
5334 2009-10-19 Jakub Jelinek <jakub@redhat.com>
5336 * c-common.c (c_parse_error): Handle CPP_UTF8STRING.
5337 * c-lex.c (c_lex_with_flags): Likewise. Test C_LEX_STRING_NO_JOIN
5338 instead of C_LEX_RAW_STRINGS.
5339 (lex_string): Handle CPP_UTF8STRING.
5340 * c-parser.c (c_parser_postfix_expression): Likewise.
5341 * c-pragma.h (C_LEX_RAW_STRINGS): Rename to ...
5342 (C_LEX_STRING_NO_JOIN): ... this.
5344 2009-10-19 Anatoly Sokolov <aesok@post.ru>
5346 * config/cris/cris.c (cris_function_value, cris_libcall_value,
5347 cris_function_value_regno_p): New functions.
5348 (cris_promote_function_mode): Update comment.
5349 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE): Declare.
5350 * config/cris/cris.h (FUNCTION_VALUE, LIBCALL_VALUE): Remove.
5351 (FUNCTION_VALUE_REGNO_P): Redefine, use cris_function_value_regno_p.
5352 * config/cris/cris-protos.h (cris_function_value_regno_p): Declare.
5354 2009-10-19 Jakub Jelinek <jakub@redhat.com>
5356 * unwind-dw2.c (execute_stack_op): Fix operand order for
5357 DW_OP_le, DW_OP_ge, DW_OP_lt and DW_OP_gt.
5359 2009-10-19 Eric Botcazou <ebotcazou@adacore.com>
5361 * gimple-low.c (struct lower_data): Add cannot_fallthru field.
5362 (lower_stmt) <GIMPLE_BIND>: Add comment.
5363 <GIMPLE_COND, GIMPLE_GOTO, GIMPLE_SWITCH>: Set cannot_fallthru to true
5365 <GIMPLE_RETURN>: Remove the statement if cannot_fallthru is set.
5366 Otherwise lower it and set cannot_fallthru to true.
5367 <GIMPLE_TRY>: Update cannot_fallthru for GIMPLE_TRY_FINALLY and return.
5368 <GIMPLE_CATCH, GIMPLE_EH_FILTER>: Set cannot_fallthru to false.
5369 <GIMPLE_CALL>: Set cannot_fallthru to false for BUILT_IN_SETJMP and
5370 to true for a noreturn call. Do not remove statements.
5371 <GIMPLE_OMP_PARALLEL, GIMPLE_OMP_TASK>: Set cannot_fallthru to false.
5372 Set cannot_fallthru to false on function exit.
5373 (gimple_stmt_may_fallthru) <GIMPLE_SWITCH>: Really return false.
5374 <GIMPLE_ASSIGN>: Remove.
5376 2009-10-19 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
5378 * config/s390/s390.c (s390_z10_optimize_cmp): Don't touch FP compares.
5380 2009-10-19 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
5382 * config/s390/s390.c (s390_z10_optimize_cmp): Use
5383 next/prev_active_insn to skip DEBUG_INSNs as well.
5385 2009-10-19 Joseph Myers <joseph@codesourcery.com>
5387 * config/arm/arm.c (output_move_neon): Use DImode in call to
5390 2009-10-19 Matthias Klose <doko@ubuntu.com>
5393 * config.gcc (arm*-*-linux-*eabi): Use config/t-slibgcc-libgcc.
5395 2009-10-19 Jakub Jelinek <jakub@redhat.com>
5397 * cfgexpand.c (expand_debug_expr): Fail if bitpos < 0 for non-MEM op0.
5399 2009-10-17 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
5402 * optabs.c (expand_binop): Make mode of shift count expression mode
5403 of shift count not target.
5406 2009-10-17 Eric Botcazou <ebotcazou@adacore.com>
5408 * tree-nested.c (convert_nonlocal_reference_stmt) <GIMPLE_COND>: New
5409 case. Force using values to replace references within the statement.
5410 (convert_local_reference_stmt): Likewise.
5412 2009-10-17 Eric Botcazou <ebotcazou@adacore.com>
5414 * gimple-low.c (lower_stmt) <GIMPLE_CALL>: If the call is noreturn,
5415 remove a subsequent GOTO or RETURN statement.
5417 2009-10-17 Andy Hutchinson <hutchinsonandy@aim.com>
5419 * config/avr.md (*movqi): Add zero as equally preferable constraint
5420 as general register.
5423 2009-10-17 Eric Botcazou <ebotcazou@adacore.com>
5425 * print-tree.c (print_node): Fix string for DECL_STRUCT_FUNCTION.
5427 2009-10-17 Richard Guenther <rguenther@suse.de>
5429 * lto-streamer-in.c (lto_input_location): Try to reuse previous maps.
5431 2009-10-17 Richard Guenther <rguenther@suse.de>
5433 * lto-streamer-in.c (input_gimple_stmt): Fixup FIELD_DECL
5434 operands in COMPONENT_REFs.
5436 2009-10-17 Anatoly Sokolov <aesok@post.ru>
5438 * targhooks.c (default_libcall_value): Don't use LIBCALL_VALUE macro
5439 if not defined. Change type of second argument to const_rtx.
5440 (default_function_value): Call gcc_unreachable if FUNCTION_VALUE
5442 * targhooks.h (default_libcall_value): Update prototype.
5443 * target.h (struct gcc_target): Change type of second argument of
5444 libcall_value to const_rtx.
5445 * config/arm/arm.c (arm_libcall_value): Change type of second argument
5447 (arm_libcall_uses_aapcs_base): Change type of argument to const_rtx.
5448 * doc/tm.texi (TARGET_LIBCALL_VALUE): Revise documentation.
5450 2009-10-17 Jakub Jelinek <jakub@redhat.com>
5453 * debug.h (struct gcc_debug_hooks): Add assembly_start hook.
5454 * cgraphunit.c (cgraph_optimize): Call it.
5455 * dwarf2out.c (dwarf2out_init): Move .cfi_sections printing into...
5456 (dwarf2out_assembly_start): ... here. New hook.
5457 (dwarf2out_debug_hooks): Add dwarf2out_assembly_start.
5458 * debug.c (do_nothing_debug_hooks): Do nothing for assembly_start
5460 * dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Likewise.
5461 * sdbout.c (sdb_debug_hooks): Likewise.
5462 * vmsdbgout.c (vmsdbg_debug_hooks): Add vmsdbgout_assembly_start.
5463 (vmsdbgout_assembly_start): New hook.
5465 2009-10-17 Alexandre Oliva <aoliva@redhat.com>
5467 * rtl.h (RTL_LOCATION): Fix typo.
5469 2009-10-17 Alexandre Oliva <aoliva@redhat.com>
5471 * print-rtl.c (print_rtx): Print locators in asm_operands
5474 2009-10-17 Alexandre Oliva <aoliva@redhat.com>
5477 * sched-deps.c (depl_on_debug_p): New.
5478 (attach_dep_link): Reject debug deps before nondebug deps.
5479 (add_to_deps_list): Insert debug deps after nondebug deps.
5480 (sd_lists_empty_p): Stop at first nonempty list. Disregard debug
5482 (sd_add_dep): Do not reject debug deps.
5483 (add_insn_mem_dependence): Don't count debug deps.
5484 (remove_from_deps): Likewise.
5485 (sched_analyze_2): Set up mem deps on debug insns.
5486 (sched_analyze_insn): Record reg uses for deps on debug insns.
5487 * haifa-sched.c (schedule_insn): Reset deferred debug insn. Don't
5488 try_ready nondebug insn after debug insn.
5489 * ddg.c (create_ddg_dep_from_intra_loop_link,
5490 create_ddg_dep_no_link): Don't reject debug deps.
5492 2009-10-16 Richard Guenther <rguenther@suse.de>
5494 * lto-symtab.c (merge_incomplete_and_complete_type): Remove.
5495 (maybe_merge_incomplete_and_complete_type): Likewise.
5496 (lto_symtab_merge): Do not call them. Do not warn for
5497 complete vs. incomplete compatible types.
5498 (lto_symtab_merge_decls_2): Simplify.
5499 * gimple.c (gimple_force_type_merge): Remove.
5500 (gimple_types_compatible_p): Make it static.
5501 * gimple.h (gimple_force_type_merge): Remove.
5502 (gimple_types_compatible_p): Likewise.
5504 2009-10-16 Jakub Jelinek <jakub@redhat.com>
5506 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTRACT>: Cast
5507 DWARF2_ADDR_SIZE to int to avoid signed vs. unsigned warnings.
5509 2009-10-16 Richard Guenther <rguenther@suse.de>
5511 PR tree-optimization/41728
5512 * tree-ssa-dom.c (optimize_stmt): Mark the stmt modified
5513 if fold_stmt did anything.
5515 2009-10-16 Richard Guenther <rguenther@suse.de>
5518 * lto-streamer-in.c (lto_input_tree_ref): Revert last change.
5519 (maybe_fixup_handled_component): New function.
5520 (input_gimple_stmt): Fixup mismatched decl replacements.
5522 2009-10-16 Richard Guenther <rguenther@suse.de>
5525 * lto-streamer-out.c (lto_output_tree_ref): Handle DEBUG_EXPR_DECL
5526 the same as VAR_DECL.
5528 2009-10-16 Richard Guenther <rguenther@suse.de>
5530 * gimple.c (iterative_hash_gimple_type): For integer types
5531 also hash their minimum and maximum values and the string flag.
5532 For array types hash their domain and the string flag.
5534 2009-10-16 Richard Guenther <rguenther@suse.de>
5536 * gimple.c (gimple_types_compatible_p): Restrict completing
5537 types to record or unions. Simplify completion.
5538 Do not merge records or unions with different
5539 TYPE_STRUCTURAL_EQUALITY_P tag.
5540 (iterative_hash_gimple_type): Restrict non-recursing into
5541 pointer targets for records and unions.
5543 2009-10-15 Jakub Jelinek <jakub@redhat.com>
5546 * cfgexpand.c (expand_debug_expr): Handle CONJ_EXPR.
5547 * dwarf2out.c (mem_loc_descriptor): Don't handle
5548 POST_INT/POST_DEC/POST_MODIFY like SUBREG. For SUBREG
5549 punt if it is not lowpart subreg or if inner mode isn't
5552 2009-10-16 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
5554 * config/s390/s390.c (s390_z10_optimize_cmp): Skip notes when
5555 investigating previous or next insns.
5557 2009-10-16 Eric Botcazou <ebotcazou@adacore.com>
5559 * tree-sra.c (build_ref_for_offset_1): Update comment.
5561 2009-10-16 Wolfgang Gellerich <gellerich@de.ibm.com>
5563 * config/s390/s390.md (atype): Added missing values.
5565 2009-10-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5568 * pa.md (casesi): Use sign extended index in call to gen_casesi64p.
5569 (casesi64p): Update pattern to reflect above.
5571 2009-10-15 Steve Ellcey <sje@cup.hp.com>
5573 PR rtl-optimization/41697
5574 * sel-sched-ir.h (_eligible_successor_edge_p): Check successor count.
5576 2009-10-15 Michael Meissner <meissner@linux.vnet.ibm.com>
5579 * config/rs6000/predicates.md: Update copyright year.
5580 * config/rs6000/altivec.md: Ditto.
5582 * config/rs6000/t-rs6000 (TM_H): Add rs6000-builtin.def.
5583 (MD_INCLUDES): Add a2.md.
5585 * config/rs6000/rs6000.c (rs6000_builtin_decls): Change
5586 RS6000_BUILTIN_COUNT to MAX_RS6000_BUILTINS.
5587 (builtin_classify): New static vector to classify various builtins
5588 to get the tree attributes correct.
5589 (def_builtin): Set the attributes of builtins based on what the
5590 builtin does (i.e. memory operation, floating point, saturation
5591 need special attributes, others are pure functions).
5593 * config/rs6000/rs6000.h (enum rs6000_btc): New enum to classify
5595 (enum rs6000_builtins): Include rs6000-builtin.def to define the
5596 builtins. Change the end marker to MAX_RS6000_BUILTINS from
5597 RS6000_BUILTIN_COUNT.
5598 (rs6000_builtin_decls): Change RS6000_BUILTIN_COUNT to
5599 MAX_RS6000_BUILTINS.
5601 * config/rs6000/rs6000-builtin.def: New file that combines the
5602 builtin enumeration name and attributes.
5604 2009-10-15 H.J. Lu <hongjiu.lu@intel.com>
5606 * config/i386/linux.h (ASM_SPEC): Add --32.
5608 2009-10-15 Jakub Jelinek <jakub@redhat.com>
5610 * dwarf2out.c (dwarf_tag_name): Handle DW_TAG_rvalue_reference_type
5611 and DW_TAG_template_alias.
5612 (dwarf_attr_name): Handle DW_AT_main_subprogram,
5613 DW_AT_data_bit_offset, DW_AT_const_expr, DW_AT_enum_class,
5614 DW_AT_linkage_name, DW_AT_GNU_guarded_by, DW_AT_GNU_pt_guarded_by,
5615 DW_AT_GNU_guarded, DW_AT_GNU_pt_guarded, DW_AT_GNU_locks_excluded,
5616 DW_AT_GNU_exclusive_locks_required, DW_AT_GNU_shared_locks_required
5617 and DW_AT_GNU_odr_signature.
5618 (dwarf_form_name): Handle DW_FORM_sec_offset, DW_FORM_exprloc,
5619 DW_FORM_flag_present and DW_FORM_ref_sig8.
5620 (output_signature): Only print name on the first byte.
5621 (output_die): Likewise for dw_val_class_data8.
5623 2009-10-15 Alexander Monakov <amonakov@ispras.ru>
5625 * doc/invoke.texi: Clarify that most optimizations are not enabled
5628 2009-10-15 Richard Guenther <rguenther@suse.de>
5631 * gimple.c (compare_type_names_p): Handle anonymous names
5632 differently based on new mode argument.
5633 (gimple_types_compatible_p): For structs also compare the tags.
5634 (iterative_hash_type_name): Rename to ...
5635 (iterative_hash_name): ... this. Hash all names.
5636 (iterative_hash_gimple_type): Fix hashing the struct tag of
5637 pointer targets. Hash field decl names.
5639 2009-10-15 Richard Guenther <rguenther@suse.de>
5642 * gimple.c (gimple_get_alias_set): Avoid recursing on
5643 invalid type topology.
5645 2009-10-15 Andrew Pinski <andrew_pinski@playstation.sony.com>
5647 * config/spu/spu.c (get_branch_target): Use extract_asm_operands.
5649 2009-10-15 Richard Guenther <rguenther@suse.de>
5651 * tree.c (free_lang_data_in_decl): Free DECL_FCONTEXT.
5653 2009-10-15 Jakub Jelinek <jakub@redhat.com>
5655 * config/rs6000/option-defaults.h (OPTION_DEFAULT_SPECS): Don't
5656 add --with-tune{,-32,-64} configured default for -mtune if explicit
5659 2009-10-14 Daniel Gutson <dgutson@codesourcery.com>
5661 * config/arm/neon.md (neon_vshll_n<mode>): Checking Bounds fixed.
5663 2009-10-14 DJ Delorie <dj@redhat.com>
5665 * config/h8300/h8300.c (F): New.
5667 (h8300_emit_stack_adjustment): Call them.
5669 (h8300_push_pop): Likewise.
5670 (h8300_expand_prologue): Likewise.
5671 * config/h8300/h8300.h (DWARF2_DEBUGGING_INFO): Define.
5672 (MUST_USE_SJLJ_EXCEPTIONS): Define.
5673 (INCOMING_RETURN_ADDR_RTX): Define.
5674 (INCOMING_FRAME_SP_OFFSET): Define.
5675 (DWARF_CIE_DATA_ALIGNMENT): Define.
5677 2009-10-14 Jakub Jelinek <jakub@redhat.com>
5679 * stor-layout.c (place_field): Don't emit -Wpadded warnings for
5680 fields in builtin structs.
5681 (finalize_record_size): Likewise.
5683 2009-10-14 Richard Guenther <rguenther@suse.de>
5685 * gimple.c (gtc_ob): New global.
5686 (struct type_pair_d): Replace pointers with type UIDs.
5687 (type_pair_hash): Adjust.
5688 (type_pair_eq): Likewise.
5689 (lookup_type_pair): Likewise. Allocate from an obstack.
5690 (gimple_force_type_merge): Adjust.
5691 (gimple_types_compatible_p): Likewise.
5692 (free_gimple_type_tables): Free the obstack.
5694 2009-10-14 Jakub Jelinek <jakub@redhat.com>
5696 * tree-parloops.c (separate_decls_in_region_debug_bind): Drop debug
5697 stmts setting DEBUG_EXPR_DECLs.
5699 * cfgexpand.c (expand_debug_expr): Ignore zero-length bitfields.
5700 Don't crash if mode1 is VOIDmode.
5702 2009-09-26 Vladimir Makarov <vmakarov@redhat.com>
5704 * params.def (PARAM_IRA_LOOP_RESERVED_REGS): New.
5705 * params.h (IRA_LOOP_RESERVED_REGS): New.
5706 * tree-pass.h (pass_subregs_of_mode_init,
5707 pass_subregs_of_mode_finish): Remove.
5708 * passes.c (pass_subregs_of_mode_init,
5709 pass_subregs_of_mode_finish): Remove.
5710 (pass_reginfo_init): Move before loop optimizations.
5711 * config/i386/i386.h (STACK_REG_COVER_CLASS): Define.
5712 * common.opt (fira-loop-pressure): New.
5713 * toplev.h (flag_ira_loop_pressure): New.
5714 * rtl.h (init_subregs_of_mode, finish_subregs_of_mode): New externals.
5715 * reginfo.c (init_subregs_of_mode, finish_subregs_of_mode):
5716 Make external and void type functions.
5717 (gate_subregs_of_mode_init, pass_subregs_of_mode_init,
5718 pass_subregs_of_mode_finish): Remove.
5719 * ira-costs.c (init_costs): Call init_subregs_of_mode.
5720 * regmove.c: Include ira.h.
5721 (regmove_optimize): Call ira_set_pseudo_classes after IRA based
5722 register pressure calculation in loops.
5723 * loop-invariant.c: Include REGS_H and ira.h.
5724 (struct loop_data): New members max_reg_pressure, regs_ref, and
5726 (struct invariant): New member orig_regno.
5727 (curr_loop): New variable.
5728 (find_exits): Initialize regs_ref and regs_live.
5729 (create_new_invariant): Initialize orig_regno.
5730 (get_cover_class_and_nregs): New.
5731 (get_inv_cost): Make aregs_needed an array. Use regs_needed as an
5732 array. Add code for flag_ira_loop_pressure.
5733 (gain_for_invariant): Make new_regs an array. Add code for
5734 flag_ira_loop_pressure.
5735 (best_gain_for_invariant): Ditto.
5736 (set_move_mark): New parameter gain. Use it for debugging output.
5737 (find_invariants_to_move): Make regs_needed and new_regs an array.
5738 Add code for flag_ira_loop_pressure.
5739 (move_invariant_reg): Set up orig_regno.
5740 (move_invariants): Set up reg classes for pseudos for
5741 flag_ira_loop_pressure.
5742 (free_loop_data): Clear regs_ref and regs_live.
5743 (curr_regs_live, curr_reg_pressure, regs_set, n_regs_set,
5744 get_regno_cover_class, change_pressure, mark_regno_live,
5745 mark_regno_death, mark_reg_store, mark_reg_clobber,
5746 mark_reg_death, mark_ref_regs, calculate_loop_reg_pressure): New.
5747 (move_loop_invariants): Calculate pressure. Initialize curr_loop.
5748 * ira.c (ira): Call ira_set_pseudo_classes after IRA based
5749 register pressure calculation in loops if new regs were added.
5750 Call finish_subregs_of_mode.
5751 * opts.c (decode_options): Set up flag_ira_loop_pressure.
5752 * Makefile.in (loop-invariant.o): Add ira.h.
5754 * doc/invoke.texi (-fira-loop-pressure, ira-loop-reserved-regs):
5756 * doc/tm.texi (STACK_REG_COVER_CLASS): Describe.
5758 2009-10-14 Richard Guenther <rguenther@suse.de>
5760 * lto-symtab.c (lto_symtab_compatible): Fold in ...
5761 (lto_symtab_merge): ... here. Rewrite both to take the
5762 prevailing and a to-be-merged entry and to queue diagnostics properly.
5763 (lto_symtab_resolve_replaceable_p): New predicate for
5765 (lto_symtab_resolve_can_prevail_p): Likewise.
5766 (lto_symtab_resolve_symbols): Rewrite. Fold in code that
5767 handles merging commons by choosing the largest decl. Fold
5768 in code that gives ODR errors.
5769 (lto_symtab_merge_decls_2): Simplify a lot. Emit queued
5771 (lto_symtab_merge_decls_1): Re-structure. Deal with the
5772 case of no prevailing decl here. Diagnose mismatches
5773 in object types here. Drop all but the prevailing decls.
5774 (lto_symtab_prevailing_decl): Return the single prevailing decl.
5775 * lto-streamer-in.c (lto_input_tree_ref): Deal with
5776 VIEW_CONVERT_EXPRs in decl slots. Unshare the tree in this case.
5778 2009-10-14 Richard Guenther <rguenther@suse.de>
5781 * lto-streamer-in.c (input_bb): Replace debug stmts with
5782 nops instead of dropping them.
5784 2009-10-14 Nick Clifton <nickc@redhat.com>
5786 * gcc/doc/extended.texi: Replace the dash character with @minus{}
5787 in situations where it is being used as a minus symbol.
5788 * gcc/doc/tm.texi: Likewise.
5789 * gcc/doc/md.texi: Likewise.
5791 2009-10-14 Jakub Jelinek <jakub@redhat.com>
5793 PR preprocessor/41543
5794 * input.h (BUILTINS_LOCATION): Change to 1 from 2.
5795 Assert BUILTINS_LOCATION < RESERVED_LOCATION_COUNT.
5796 * tree.c: Include intl.h.
5797 (expand_location): Handle BUILTINS_LOCATION.
5798 * Makefile.in (tree.o): Depend on intl.h.
5801 * dwarf2out.c (dwarf2out_var_location): Always clear
5802 last_postcall_label when changing last_label.
5804 2009-10-14 Pascal Obry <obry@adacore.com>
5806 * gcc.c (DEFAULT_SWITCH_CURTAILS_COMPILATION): Add -E.
5807 (process_command): Handle -E as done with -c and -S. Do not add
5808 the target executable suffix to the output file when -E is used.
5809 (main): Adjust error message accordingly.
5811 2009-10-14 Alexandre Oliva <aoliva@redhat.com>
5817 * tree.c (tree_node_structure_for_code): DEBUG_EXPR_DECL uses
5819 (tree_code_size): Likewise.
5821 2009-10-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5823 * builtins.c (fold_builtin_1): Support complex "arc" functions.
5824 * real.h (HAVE_mpc_arc): Define.
5826 2009-10-14 Kaz Kojima <kkojima@gcc.gnu.org>
5828 * config/sh/sh.c (TARGET_BUILTIN_DECL): Define.
5829 (struct builtin_description): Add fndecl field.
5830 (bdesc): Remove const qualifier. Update initializer.
5831 (sh_media_init_builtins): Remove const qualifier for d. Record
5832 the result of add_builtin_function to the fndecl field.
5833 (sh_builtin_decl): New.
5834 (sh_media_builtin_decl): New.
5836 2009-10-14 Hans-Peter Nilsson <hp@axis.com>
5839 * config/cris/cris.h (SECONDARY_RELOAD_CLASS): Handle reload
5840 requests between special registers.
5842 2009-10-13 Eric Botcazou <ebotcazou@adacore.com>
5844 * dwarf2out.c (mem_loc_descriptor): Accept UNGT as well.
5846 2009-10-13 Richard Henderson <rth@redhat.com>
5848 PR tree-optimization/41377
5849 * tree-eh.c (unsplit_eh): Propagate degenerate PHIs.
5850 (cleanup_empty_eh_merge_phis): New change_region parameter;
5851 pass it on to redirect_eh_edge_1. Update callers.
5852 (cleanup_empty_eh_unsplit): Don't require an existing EH label
5853 at the destination block.
5855 2009-10-13 Basile Starynkevitch <basile@starynkevitch.net>
5857 * passes.c (register_pass): Replaced gcc_unreachable by
5858 fatal_error on failure. Mentions plugins in comments & messages.
5860 2009-10-13 Jakub Jelinek <jakub@redhat.com>
5863 * rtl.h (DEBUG_EXPR_TREE_DECL): Define.
5864 * sched-vis.c (print_value): Use it.
5865 * cselib.c (cselib_hash_rtx): Likewise.
5866 * print-rtl.c (print_rtx): Likewise.
5867 * cfgexpand.c (expand_debug_rtx): Likewise.
5868 * var-tracking.c (vt_expand_loc_callback): Likewise.
5870 2009-10-13 Richard Guenther <rguenther@suse.de>
5873 * opts.c (handle_option): Split out code to handle setting
5874 the options flag var ...
5875 (set_option): ... here.
5876 * opts.h (set_option): Declare.
5877 * lto-opts.c (register_user_option_p): Include -fexceptions
5878 and all position independent code variants.
5879 (handle_common_option): Remove.
5880 (lto_reissue_options): Use set_option.
5882 2009-10-13 Martin Jambor <mjambor@suse.cz>
5884 PR tree-optimization/41661
5885 * ipa-prop.c (compute_complex_pass_through): Allow only operations
5886 that are tcc_comparisons or do not change the type in any
5888 * ipa-cp.c (ipcp_lattice_from_jfunc): Request boolean type when
5889 folding tcc_comparison operations.
5891 2009-10-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
5893 * config/s390/s390.c (s390_encode_section_info): Handle BLKmode
5896 2009-10-12 Alexandre Oliva <aoliva@redhat.com>
5902 * tree.def (DEBUG_EXPR_DECL): New.
5903 * rtl.def (DEBUG_EXPR): New.
5904 * gengtype.c (adjust_field_rtx_def): Handle it.
5905 * tree-ssa.c (propagate_var_def_into_debug_stmts): Rename to...
5906 (insert_debug_temp_for_var_def): ... this. Drop support for
5907 moving. Take iterator for def stmt; insert debug stmt before it.
5908 Scan early for use count and kind in debug stmts.
5909 (propagate_defs_into_debug_stmts): Rename to...
5910 (insert_debug_temps_for_defs): ... this. Likewise.
5911 * tree.h (DEBUG_TEMP_UID): New.
5912 * tree.c (next_debug_decl_uid): New.
5913 (make_node_stat): Count debug decls separately.
5914 (copy_node_stat): Likewise.
5915 * cfgexpand.c (expand_debug_expr): Handle DEBUG_EXPR_DECL.
5916 * var-tracking.c (dv_is_decl_p): Recognize it.
5917 (VALUE_RECURSED_INTO): Apply to DEBUG_EXPRs too.
5918 (track_expr_p): Track expanded DEBUG_EXPR_DECLs.
5919 (vt_expand_loc_callback): Expand DEBUG_EXPRs.
5920 (emit_note_insn_var_location): Don't emit notes for DEBUG_EXPR_DECLs.
5921 * cselib.c (rtx_equal_for_cselib_p): Handle DEBUG_EXPR.
5922 (cselib_hash_rtx): Likewise.
5923 (cselib_expand_value_rtx_1): Use callback for DEBUG_EXPR.
5924 * tree-ssa-operands.c (get_expr_operands): Skip DEBUG_EXPR_DECLs in
5926 * emit-rtl.c (verify_rtx_sharing): Handle DEBUG_EXPR and VALUE.
5927 (copy_rtx_if_shared_1, reset_used_flags, set_used_flags): Likewise.
5928 * rtl.c (copy_rtx): Likewise.
5929 (rtx_equal_p_cb, rtx_equal_p): Handle DEBUG_EXPR.
5930 * print-rtl.c (print_rtx): Likewise.
5931 * sched-vis.c (print_value): Likewise.
5932 (print_insn): Handle DEBUG_EXPR_DECL.
5933 * tree-dump.c (dequeue_and_dump): Likewise.
5934 * tree-pretty-print.c (dump_decl_name, dump_generic_node): Likewise.
5935 * gimple-iterator (gsi_replace): Check for same lhs.
5936 (gsi_remove): Insert debug temps.
5937 * tree-ssa-loop-im.c (rewrite_reciprocal): Replace with same lhs.
5938 (move_computations_stmt): Drop explicit propagation into debug stmts.
5939 (rewrite_bittest): Likewise. Use gsi_remove for propagation.
5940 * tree-ssa-reassoc.c (rewrite_expr_tree, linearize_expr): Likewise.
5941 * tree-ssa-sink.c (statement_sink_location): Likewise.
5942 * tree-ssa-forwprop (forward_propagate_addr_expr): Likewise.
5943 * tree-ssanames.c (release_ssa_name): Adjust for rename.
5944 * tree-flow.h: Likewise.
5945 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Don't mark
5946 debug temps without values.
5947 (eliminate_unnecessary_stmts): Don't discard just-inserted
5950 2009-10-12 Hans-Peter Nilsson <hp@axis.com>
5953 * config/cris/cris.md (andu): Check that operand 1 is one of the
5954 general registers. Fix typo in head comment.
5956 2009-10-12 Stefan Dösinger <stefan@codeweavers.com>
5958 * config/i386/i386.md (vswapmov): New.
5959 * config/i386/i386.c (ix86_handle_fndecl_attribute): New.
5960 (ix86_function_ms_hook_prologue): New.
5961 (ix86_expand_prologue): Handle ms_hook_prologue attribute.
5962 * configure.ac: Test for swap suffix support in as.
5963 * configure: Rebuild.
5965 2009-10-12 Jakub Jelinek <jakub@redhat.com>
5968 * config/i386/i386.md (split after *testqi_ext_3_rex64): Only narrow
5969 paradoxical subregs to prevent partial register stalls if the inner
5970 mode is integer mode.
5972 2009-10-12 Uros Bizjak <ubizjak@gmail.com>
5974 * config/i386/i386.md (*setcc_<mode>_2): Remove insn pattern.
5976 2009-10-12 Dodji Seketeli <dodji@redhat.com>
5979 * gcc/dwarf2out.c (template_parameter_pack_die,
5980 gen_formal_parameter_pack_die): Use add_name_and_src_coords_attributes.
5982 2009-10-12 Alexandre Oliva <aoliva@redhat.com>
5985 * tree-into-ssa.c (insert_phi_nodes_for): Build debug bind stmts
5987 (maybe_register_def): Likewise. Take stmt iterator.
5988 (rewrite_update_stmt): Take stmt iterator and pass it on.
5989 (rewrite_update_enter_block): Pass stmt iterator.
5991 2009-10-11 Andrew Pinski <andrew_pinski@playstation.sony.com>
5993 * config/spu/spu.c (TARGET_BUILTIN_DECL): Define.
5994 (spu_builtin_decl): New function.
5996 2009-10-12 Uros Bizjak <ubizjak@gmail.com>
5998 * config/i386/i386.md (SWIM): New mode iterator.
5999 (mov<mode>cc): Macroize expander from mov{qi,hi,si,di}cc patterns
6000 using SWIM mode iterator.
6001 (x86_mov<mode>cc_0_m1): Macroize insn from x86_mov{si,di}cc_0_m1
6002 patterns using SWI48 mode iterator.
6003 (*x86_mov<mode>cc_0_m1_se): Macroize insn from
6004 *x86_mov{si,di}cc_0_m1_se patterns using SWI48 mode iterator.
6005 (*x86_mov<mode>cc_0_m1_neg): New insn pattern.
6006 (*mov<mode>cc_noc): Macroize insn from *mov{hi,si,di}cc_noc
6007 patterns using SWI248 mode iterator.
6008 * config/i386/i386.c (ix86_expand_int_movcc): Update the call to
6009 gen_x86_movdicc_0_m1_rex64 for renamed function
6011 2009-10-11 Jose Ruiz <ruiz@adacore.com>
6012 Eric Botcazou <ebotcazou@adacore.com>
6015 * config/sparc/sol2.h (MD_UNWIND_SUPPORT): Define.
6016 * config/sparc/sol2-unwind.h: New file.
6018 2009-10-11 Olivier Hainque <hainque@adacore.com>
6019 Eric Botcazou <ebotcazou@adacore.com>
6022 * config/i386/sol2.h (MD_UNWIND_SUPPORT): Define.
6023 * config/i386/sol2-unwind.h: New file.
6025 2009-10-11 H.J. Lu <hongjiu.lu@intel.com>
6028 * config/i386/i386.md (addsi_1_zext): Get the proper second
6031 2009-10-11 Richard Sandiford <rdsandiford@googlemail.com>
6033 * simplify-rtx.c (simplify_replace_rtx): Use rtx_equal_p for
6034 all OLD_RTXes, not just REGs. Use copy_rtx to create the
6037 2009-10-11 Richard Guenther <rguenther@suse.de>
6039 * gimple.c (iterative_hash_type_name): Do not handle special
6042 2009-10-11 Uros Bizjak <ubizjak@gmail.com>
6044 * config/i386/i386.md (*setcc_di_1): New insn_and_split pattern.
6045 (*setcc_si_1_and): Ditto.
6046 (*setcc_si_1_movzbl): Ditto.
6047 (*setcc_<mode>_2): Ditto.
6048 (*setcc_qi): Rename from *setcc_1.
6049 (*setcc_qi_slp): Rename from *setcc_2.
6051 (*zero_extendqihi2_movzbw_and splitter): Use ix86_expand_clear.
6052 (*zero_extendqisi2_movzbw_and splitter): Ditto.
6054 * config/i386/i386.c (ix86_expand_clear): Remove reload_completed from
6055 "if" condition, there is already assert with reload_completed present.
6057 2009-10-11 Gerald Pfeifer <gerald@pfeifer.com>
6059 * plugin.c (try_init_one_plugin): Improve constness of variable err.
6061 2009-10-10 Gerald Pfeifer <gerald@pfeifer.com>
6063 * doc/install.texi (Final install): Refer to
6064 http://gcc.gnu.org/bugs/ for bug reporting.
6066 2009-10-10 Peter Bergner <bergner@vnet.ibm.com>
6068 * configure.ac: Add test for dci instruction.
6069 * configure: Regenerate.
6070 * config.in: Likewise.
6071 * config.gcc: Handle --with-cpu=476 and --with-cpu=476fp.
6072 * doc/invoke.texi: Add cpu_type 476 and 476fp.
6073 (-mmulhw): Add 476 to description.
6074 (-mdlmzb): Likewise.
6075 * config/rs6000/t-fprules (MULTILIB_MATCHES_FLOAT): Include -mcpu=476.
6076 * config/rs6000/rs6000.c (processor_costs): Add ppc476_cost.
6077 (processor_target_table): Add 476 and 476fp entries.
6078 (rs6000_override_options): Use ppc476_cost for PROCESSOR_PPC476.
6079 (rs6000_issue_rate): Add CPU_PPC476.
6080 * config/rs6000/rs6000.h (ASM_CPU_476_SPEC): Define.
6081 (ASM_CPU_SPEC): Pass %(asm_cpu_476) for -mcpu=476 and -mcpu=476fp.
6082 (processor_type): Add PROCESSOR_PPC476.
6083 (EXTRA_SPECS): Add asm_cpu_476 string.
6084 * config/rs6000/rs6000.md (define_attr "type"): Add isel attribute.
6085 (define_attr "cpu"): Add ppc476.
6087 Update comments for 476.
6088 (isel_signed, isel_unsigned): Change to use "isel" type attribute.
6089 * config/rs6000/vxworks.h (CPP_SPEC): Handle 464 and 476.
6090 Update copyright year.
6091 * config/rs6000/476.md: New file.
6092 * config/rs6000/40x.md: Add description for "isel" attribute.
6093 Update copyright year.
6094 * config/rs6000/440.md: Likewise.
6095 * config/rs6000/603.md: Likewise.
6096 * config/rs6000/6xx.md: Likewise.
6097 * config/rs6000/7450.md: Likewise.
6098 * config/rs6000/7xx.md: Likewise.
6099 * config/rs6000/8540.md: Likewise.
6100 * config/rs6000/cell.md: Likewise.
6101 * config/rs6000/e300c2c3.md: Likewise.
6102 * config/rs6000/e500mc.md: Likewise.
6103 * config/rs6000/mpc.md: Likewise.
6104 * config/rs6000/power4.md: Likewise.
6105 * config/rs6000/power5.md: Likewise.
6106 * config/rs6000/power6.md: Likewise.
6107 * config/rs6000/power7.md: Likewise.
6108 * config/rs6000/rios1.md: Likewise.
6109 * config/rs6000/rios2.md: Likewise.
6110 * config/rs6000/rs64.md: Likewise.
6112 2009-10-10 Richard Guenther <rguenther@suse.de>
6114 PR tree-optimization/41654
6115 * tree-ssa-ifcombine.c (ifcombine_ifandif): Properly canonicalize
6116 a cond expr before calling gimple_cond_set_condition_from_tree.
6117 (ifcombine_iforif): Likewise.
6119 2009-10-09 Ian Lance Taylor <iant@google.com>
6121 * configure.ac: Use AC_SEARCH_LIBS to find dlopen.
6122 * configure: Rebuild.
6124 2009-10-09 Neil Vachharajani <nvachhar@google.com>
6126 * doc/cpp.texi (Other Directives): Do not list #ident and #sccs as
6129 2009-10-09 Richard Guenther <rguenther@suse.de>
6132 * target-def.h (TARGET_BUILTIN_DECL): Define.
6133 (TARGET_INITIALIZER): Add TARGET_BUILTIN_DECL.
6134 * target.h (struct gcc_target): Add builtin_decl target hook.
6135 * doc/tm.texi (TARGET_BUILTIN_DECL): Document.
6136 * lto-streamer-in.c (lto_get_builtin_tree): Fix handling of
6138 * lto-streamer-out.c (lto_output_tree_pointers): Use sorry,
6139 not gcc_unreachable.
6140 (lto_output_builtin_tree): Sorry if the target does not support
6141 streaming target builtins.
6142 * config/rs6000/rs6000.c (TARGET_BUILTIN_DECL): Define.
6143 (rs6000_builtin_decl): New function.
6144 * config/i386/i386.c (TARGET_BUILTIN_DECL): Define.
6145 (ix86_builtin_decl): New function.
6147 2009-10-09 Jakub Jelinek <jakub@redhat.com>
6149 PR preprocessor/41445
6150 * c-ppoutput.c (do_line_change): New function.
6151 (cb_line_change): Use it.
6152 (scan_translation_unit): Call do_line_change if
6153 avoid_paste or PREV_WHITE and token location is on a different line
6154 than print.src_line.
6157 * dwarf2out.c (dwarf2out_init): Test whether
6158 HAVE_GAS_CFI_SECTIONS_DIRECTIVE is non-zero instead of checking
6161 PR rtl-optimization/41646
6162 * calls.c (expand_call): For BLKmode types returned in registers
6163 avoid likely spilled hard regs in copy_blkmode_from_reg generated
6166 2009-10-09 Richard Guenther <rguenther@suse.de>
6168 PR tree-optimization/41634
6169 * tree-ssa-dom.c (remove_local_expressions_from_table): Assert
6170 we remove the correct elements.
6171 (optimize_stmt): Make sure to update stmt operands before
6172 optimizing redundancies.
6174 2009-10-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
6176 * config/s390/s390.md ("prefetch"): Remove stcmh for prefetching.
6178 2009-10-09 Richard Guenther <rguenther@suse.de>
6181 * lto-wrapper.c (ltrans_output_file, flto_out, args_name): New
6183 (lto_wrapper_exit): New function.
6185 (fatal_perror): Likewise.
6186 (fork_execute): Use global args_name, do not free it.
6187 (run_gcc): Use global ltrans_output_file, flto_out, do not free them.
6188 * lto-streamer.h: Remove duplicate prototypes.
6190 2009-10-09 Richard Guenther <rguenther@suse.de>
6192 * cgraph.c (cgraph_create_edge): Check for NULL call_stmt
6193 before calling stmt_can_throw_external.
6195 2009-10-09 Eric Botcazou <ebotcazou@adacore.com>
6197 PR tree-optimization/40071
6198 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Build a ref-all
6199 pointer if the original data reference doesn't conflict with the
6200 created vector data reference. Fix long line.
6202 2009-10-09 Uros Bizjak <ubizjak@gmail.com>
6204 * config/i386/i386.md (any_div): New code iterator.
6205 (u): Handle div and udiv.
6207 (<u>divqi3): Macroize insn from {,u}divqi3 using any_div
6209 (lfloor<MODEF:mode><SWI48:mode>2): Macroize insn from
6210 lfloor<mode>{si,di}2 patterns using SWI48 mode iterator.
6211 (lceil<MODEF:mode><SWI48:mode>2): Macroize insn from
6212 lceil<mode>{si,di}2 patterns using SWI48 mode iterator.
6214 2009-10-08 Joseph Myers <joseph@codesourcery.com>
6216 * gcc.c (main): Remove trailing "." from diagnostics.
6218 2009-10-08 Cary Coutant <ccoutant@google.com>
6220 Add support for debugging with ICF (Identical Code Folding).
6221 * calls.c (debug.h): New #include.
6222 (emit_call_1): Call virtual_call_token debug hook.
6223 * common.opt (-fenable-icf-debug): New option.
6224 * dwarf2out.c (dwarf2_debug_hooks): Add entries for new hooks (two
6225 locations in the source).
6226 (poc_label_num): New variable.
6227 (dcall_entry, vcall_entry): New typedefs.
6228 (dcall_table, vcall_table): New variables.
6229 (struct vcall_insn): New type.
6230 (vcall_insn_table): New variable.
6231 (DEBUG_DCALL_SECTION, DEBUG_VCALL_SECTION): New macros.
6232 (size_of_dcall_table): New function.
6233 (output_dcall_table): New function.
6234 (size_of_vcall_table): New function.
6235 (output_vcall_table): New function.
6236 (dwarf2out_direct_call): New function.
6237 (vcall_insn_table_hash): New function.
6238 (vcall_insn_table_eq): New function.
6239 (dwarf2out_virtual_call_token): New function.
6240 (dwarf2out_virtual_call): New function.
6241 (dwarf2out_init): Allocate new tables and sections.
6242 (prune_unused_types): Mark DIEs referenced from direct call table.
6243 (dwarf2out_finish): Output direct and virtual call tables.
6244 * final.c (final_scan_insn): Call direct_call and virtual_call
6246 * debug.h (struct gcc_debug_hooks): Add direct_call,
6247 virtual_call_token, virtual_call hooks.
6248 (debug_nothing_uid): New function.
6249 * debug.c (do_nothing_debug_hooks): Add dummy entries for new hooks.
6250 (debug_nothing_uid): New function.
6251 * dbxout.c (dbx_debug_hooks): Add dummy entries for new hooks.
6252 (xcoff_debug_hooks): Likewise.
6253 * sdbout.c (sdb_debug_hooks): Likewise.
6254 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
6255 * doc/invoke.texi (-fenable-icf-debug): New option.
6257 2009-10-08 Alexandre Oliva <aoliva@redhat.com>
6260 * regmove.c (regmove_backward_pass): Replace src with dst in the
6261 debug insn, and check for dst before rather than after.
6263 2009-10-08 Janis Johnson <janis187@us.ibm.com>
6265 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Remove.
6266 (TARGET_DELEGITIMIZE_ADDRESS): Likewise.
6268 2009-10-08 Jan Hubicka <jh@suse.cz>
6271 * cgraphbuild.c (record_reference): When parameter DATA is NULL,
6272 do not mark cgraph nodes as needed.
6273 (record_references_in_initializer): Add new only_vars parameter.
6274 * cgraph.h (record_references_in_initializer): New parameter.
6275 * varasm.c (assemble_variable): Update call.
6276 * varpool.c (varpool_analyze_pending_decls): Always look for
6279 2009-10-08 Anatoly Sokolov <aesok@post.ru>
6281 * config/avr/avr.c (last_insn_address) Remove variable.
6282 (expand_prologue): Don't initialise last_insn_address variable.
6283 (final_prescan_insn): Don't output insn size.
6284 * config/avr/avr.opt (msize): Remove switch.
6285 * doc/invoke.texi (AVR Options): Remove documentation of -msize
6288 2009-10-08 Adam Nemet <anemet@caviumnetworks.com>
6290 * combine.c (label_tick_ebb_start): Fix comment.
6291 (combine_instructions): Set label_tick and label_tick_ebb_start before
6292 calling setup_incoming_promotions. Start them from 1. Increment
6293 label_tick instead of deriving it from the BB index. Rather than
6294 comparing ticks use the block from the previous iteration to decide
6295 whether to start a new EBB. Remove empty lines before function.
6297 2009-10-08 Michael Matz <matz@suse.de>
6300 * builtins.c (fold_builtin_isascii): Use fold_build2.
6301 (fold_builtin_isdigit): Ditto.
6302 * except.c (duplicate_eh_regions_1): Tolerate NULL labels.
6303 * tree-cfg.c (struct rus_data, remove_useless_stmts_warn_notreached,
6304 remove_useless_stmts_cond, remove_useless_stmts_tf,
6305 remove_useless_stmts_tc, remove_useless_stmts_bind,
6306 remove_useless_stmts_goto, remove_useless_stmts_label,
6307 remove_useless_stmts_1, remove_useless_stmts,
6308 pass_remove_useless_stmts): Remove.
6309 * tree-pass.h (pass_remove_useless_stmts): Don't declare.
6310 * passes.c (init_optimization_passes): Don't add
6311 pass_remove_useless_stmts.
6312 * tree-eh.c (lower_eh_constructs_2): Handle empty cleanups.
6313 * tree.c (free_lang_data_in_decl): Don't clear DECL_INITIAL of
6315 * lto-symtab.c (lto_symtab_register_decl): Accepts DECL_INITIAL
6316 for static constants.
6317 * lto-streamer-out.c (output_gimple_stmt): Handle GIMPLE_NOP.
6318 * lto-streamer-in.c (input_gimple_stmt): Handle GIMPLE_NOP.
6320 2009-10-08 Richard Guenther <rguenther@suse.de>
6322 * gimple.c (free_gimple_type_tables): New function.
6323 * gimple.h (free_gimple_type_tables): Declare.
6325 2009-10-07 Mark Heffernan <meheff@google.com>
6327 * ipa-prop.c (ipa_print_node_params) Only print
6328 names of named arguments.
6330 2009-10-08 Rafael Avila de Espindola <espindola@google.com>
6332 * gcc.c (LINK_COMMAND_SPEC): Pass libc with -pass-through if it is
6333 being statically linked.
6335 2009-10-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6337 * collect2.c (add_lto_object): Only define if OBJECT_FORMAT_NONE.
6339 2009-10-08 Jan Hubicka <jh@suse.cz>
6342 * ipa.c (cgraph_externally_visible_p,
6343 function_and_variable_visibility,
6344 whole_program_function_and_variable_visibility): Skip non-finalized
6347 2009-10-08 Nick Clifton <nickc@redhat.com>
6349 * config/mn10300/mn10300.h (CONSTANT_ADDRESS_P): Do not allow
6352 2009-10-08 Andreas Tobler <a.tobler@schweiz.org>
6355 * config.host: Use config/x-cflags-O1 for powerpc FreeBSD.
6357 2009-10-07 Joseph Myers <joseph@codesourcery.com>
6360 * c-common.c (c_fully_fold_internal): Strip nops from the result
6361 of recursive calls to c_fully_fold_internal.
6362 (c_wrap_maybe_const): New.
6363 (c_save_expr): Use c_wrap_maybe_const.
6364 * c-common.h (c_wrap_maybe_const): Declare.
6365 * c-typeck.c (build_conditional_expr, c_finish_stmt_expr,
6366 build_binary_op): Use c_wrap_maybe_const.
6368 2009-10-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6370 * real.c: Fix comment to reflect actual exponent size.
6372 2009-10-08 Ben Elliston <bje@au.ibm.com>
6374 * config/rs6000/a2.md: Add FSF comment header.
6376 2009-10-07 Uros Bizjak <ubizjak@gmail.com>
6378 * config/i386/i386.md (any_extend): New code iterator.
6379 (u, s): New code attributes.
6381 (DWIH): Rewrite as code iterator for SI and DI modes.
6382 (DWI): Rewrite as mode attribute.
6383 (dwi): New mode attribute.
6384 (di): Depend on SI mode and DI mode.
6385 (doubleint_general_operand): Remove mode attribute.
6387 (*lea_1): Macroize insn from *lea_1_rex64 and *lea_1 patterns using
6390 (*add<mode>3_doubleword): Use DWIH as the base mode iterator.
6391 (*sub<mode>3_doubleword): Ditto.
6393 (mul<mode>3): Macroize expander from mul{hi,si,di}3 patterns
6394 using SWIM248 mode iterator.
6395 (*mul<mode>3_1): Macroize insn from mul{si,di}3_1 patterns
6396 using SWI48 mode iterator.
6397 (<u>mul<mode><dwi>3): Macroize expander from {,u}mul{sidi,diti}3
6398 patterns using DWIH mode iterator and any_extend code iterator.
6399 (<u>mulqihi3): Macroize expander from {,u}mulqihi3 patterns
6400 using any_extend code iterator.
6401 (*<u>mul<mode><dwi>3_1): Macroize insn from {,u}mul{sidi,diti}3_1
6402 patterns using DWIH mode iterator and any_extend code iterator.
6403 (*<u>mulqihi3_1): Macroize insn from {,u}mulqihi3_1 patterns
6404 using any_extend code iterator.
6405 (<s>mul<mode>3_highpart): Macroize expander from
6406 {s,u}mul{si,di}3_highpart patterns using DWIH mode iterator
6407 and any_extend code iterator.
6408 (*<s>muldi3_highpart_1): Macroize insn from
6409 *{s,u}muldi3_highpart_rex64 patterns using any_extend code iterator.
6410 (*<s>mulsi3_highpart_1): Macroize insn from *{s,u}mulsi3_highpart_1
6411 patterns using any_extend code iterator.
6412 (*<s>mulsi3_highpart_zext): Macroize insn from
6413 *{s,u}mulsi3_highpart_zext patterns using any_extend code iterator.
6415 2009-10-07 Jakub Jelinek <jakub@redhat.com>
6417 * dwarf2out.c (tree_add_const_value_attribute_for_decl): Don't add
6418 DW_AT_const_value if VAR_DIE already has DW_AT_abstract_origin
6419 refering to a DIE with DW_AT_const_value.
6421 2009-10-07 Vladimir Makarov <vmakarov@redhat.com>
6424 * ira-lives.c (check_and_make_def_conflict): Process all operands.
6426 2009-10-06 Jan Hubicka <jh@suse.cz>
6428 * cgraph.c (cgraph_node_can_be_local): Handle externally visible nodes
6431 2009-10-06 Uros Bizjak <ubizjak@gmail.com>
6433 * config/i386/i386.md (*lea_1_rex64, *lea_1, *lea_1_zext,
6434 *lea_2_rex64): Move before *add<mode>_1 pattern.
6436 2009-10-07 Jan Hubicka <jh@suse.cz>
6438 * collect2.c (main): Add -fno-whole-program.
6439 * gcc.c (set_collect_gcc_options): Do not remove whole program here.
6441 2009-10-07 Jan Hubicka <jh@suse.cz>
6443 * lto-symtab.c (lto_cgraph_replace_node): Assert that inline clones
6444 has no address taken.
6445 * cgraph.c (cgraph_mark_needed_node): Assert that inline clones are
6447 (cgraph_clone_node): Clear externally_visible flag for clones.
6448 * cgraph.h (cgraph_only_called_directly_p,
6449 cgraph_can_remove_if_no_direct_calls_p): New predicates.
6450 * tree-pass.h (pass_ipa_whole_program_visibility): Declare.
6451 * ipa-cp.c (ipcp_cloning_candidate_p): Use new predicate.
6452 (ipcp_initialize_node_lattices, ipcp_estimate_growth,
6453 ipcp_insert_stage): Likwise.
6454 * cgraphunit.c (cgraph_decide_is_function_needed): Do not compute
6455 externally_visible flag.
6456 (verify_cgraph_node): Verify that inline clones look right.
6457 (process_function_and_variable_attributes): Do not set
6458 externally_visible flags.
6459 (ipa_passes): Avoid executing small_ipa_passes at LTO stage; they've
6461 * lto-cgraph.c (lto_output_node): Assert that inline clones are not
6463 * ipa-inline.c (cgraph_clone_inlined_nodes): Use new predicates;
6464 clear externally_visible when turning into inline clones
6465 (cgraph_mark_inline_edge): Use new predicates.
6466 (cgraph_estimate_growth): Likewise.
6467 (cgraph_decide_inlining): Likewise.
6468 * ipa.c (cgraph_postorder): Likewise.
6469 (cgraph_remove_unreachable_nodes): Likewise; sanity check
6470 that inline clones are not needed.
6471 (cgraph_externally_visible_p): New predicate.
6472 (function_and_variable_visibility): Add whole_program parameter;
6473 always set externally_visible flag; handle COMDAT function
6475 (local_function_and_variable_visibility): New function.
6476 (gate_whole_program_function_and_variable_visibility): New function.
6477 (whole_program_function_and_variable_visibility): New function.
6478 (pass_ipa_whole_program_visibility): New function.
6479 * passes.c (init_optimization_passes): Add whole program visibility
6481 (do_per_function_toporder, function_called_by_processed_nodes_p): Do
6482 not care about needed/reachable flags.
6483 * varpool.c: Include flags.h
6484 (decide_is_variable_needed): When doing LTO assume whole-program mode.
6485 (varpool_finalize_decl): When we are in LTO read-back, all variables
6487 (varpool_analyze_pending_decls): Skip analyzis of analyzed vars.
6489 2009-10-07 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
6491 * config/s390/tpf.h (TARGET_DEFAULT): Remove MASK_HARD_FLOAT and
6494 2009-10-07 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
6496 * config.gcc: Don't include the makefile fragments intended for
6498 * config/s390/fixdfdi.h: File removed.
6499 * config/s390/libgcc-glibc.ver: File removed.
6500 * config/s390/s390.h: Remove the fixdfdi.h hack.
6501 * config/s390/t-crtstuff: File moved to libgcc dir.
6502 * config/s390/t-linux: Likewise.
6503 * config/s390/t-tpf: libgcc specific parts removed.
6504 * config/s390/t-linux64: Likewise.
6506 2009-10-06 Jerry Quinn <jlquinn@optonline.net>
6508 * Makefile.in (lto-wrapper): Use COMPILER and ALL_COMPILERFLAGS.
6509 (lto-compress.o): Likewise.
6511 2009-10-07 Danny Smith <dannysmith@users.sourceforge.net>
6514 * config/i386/winnt.c (i386_pe_determine_dllexport_p): Don't propagate
6515 dllexport to class members here.
6516 (i386_pe_determine_dllimport_p): Only check static class data for
6518 (i386_pe_encode_section_info): Don't recheck DECL_DLLIMPORT_P.
6519 * config/i386/winnt-cxx.c (i386_pe_type_dllimport_p): Only check
6520 functions for vague linkage.
6521 (i386_pe_type_dllexport_p): Fix formatting.
6522 (maybe_add_dllexport) New function.
6523 (i386_pe_adjust_class_at_definition): Use it to propagate dllexport
6526 2009-10-07 Ben Elliston <bje@au.ibm.com>
6528 * config/rs6000/a2.md: Remove duplicated lines.
6530 2009-10-07 Ben Elliston <bje@au.ibm.com>
6532 * config.gcc (powerpc*-*-*): Handle a2.
6533 * config/rs6000/rs6000.md (cpu): Add ppca2. Include "a2.md".
6534 * config/rs6000/a2.md: New file.
6535 * config/rs6000/rs6000.opt (mno-update): New.
6536 (mupdate): Return to using a mask, not a var.
6537 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Add support for a2.
6538 (enum processor_type): Add PROCESSOR_PPCA2.
6539 * config/rs6000/rs6000.c (ppca2_cost): New costs.
6540 (rs6000_override_options): Add "a2" to processor_target_table.
6541 Update rs6000_always_hint logic. Correctly set rs6000_cost for a2.
6542 * doc/invoke.texi (RS/6000 and PowerPC Options): Document -mcpu=a2.
6544 2009-10-06 Uros Bizjak <ubizjak@gmail.com>
6546 * config/i386/i386.md (float<SSEMODEI24:mode><X87MODEF:mode>2):
6547 Use explicit gen_truncxfsf2 and gen_truncxfdf2 references to avoid
6548 reference to nonexistent gen_truncxfxf2 function.
6550 2009-10-06 Uros Bizjak <ubizjak@gmail.com>
6552 * config/i386/i386.md (SWI48, SDWIM, DWI): New mode iterators.
6553 (DWIH, g, di, doubleint_general_operand): New mode attributes.
6554 (general_operand): Handle TI mode.
6555 (add<mode>3): Macroize expander from add{qi,hi,si,di,ti}3 patterns
6556 using SDWIM mode iterator.
6557 (*add<mode>3_doubleword): New insn_and_split pattern. Macroize
6558 pattern from *add{di,ti}3_1 patterns and corresponding splitters
6559 using DWI mode iterator.
6560 (add<mode>3_carry): Macroize insn from add{qi,hi,si,di}3_carry
6561 patterns using SWI mode iterator.
6562 (*add<mode>3_cc): Macroize insn from add{si,di}3_cc patterns
6563 using SWI48 mode iterator.
6564 (*add<mode>_1): Ditto from add{si,di}_1 patterns.
6565 (*add<mode>_2): Ditto from add{si,di}_2 patterns.
6566 (*add<mode>_3): Ditto from add{si,di}_3 patterns.
6567 (*add<mode>_5): Ditto from add{si,di}_5 patterns.
6568 (sub<mode>3): Macroize expander from sub{qi,hi,si,di,ti}3 patterns
6569 using SDWIM mode iterator.
6570 (*sub<mode>3_doubleword): New insn_and_split pattern. Macroize
6571 pattern from *sub{di,ti}3_1 patterns and corresponding splitters
6572 using DWI mode iterator.
6573 (sub<mode>3_carry): Macroize insn from sub{qi,hi,si,di}3_carry
6574 patterns using SWI mode iterator.
6575 (*sub<mode>_1): Ditto from from sub{qi,hi,si,di}_1 patterns.
6576 (*sub<mode>_2): Ditto from sub{qi,hi,si,di}_2 patterns.
6577 (*sub<mode>_3): Ditto from sub{qi,hi,si,di}_3 patterns.
6578 (<plusminus_insn>xf3): Macroize expander from addxf3 and subxf3
6579 patterns using plusminus code iterator.
6580 (<plusminus_insn><mode>3): Macroize expander from add<mode>3 and
6581 sub<mode>3 patterns using plusminus code iterator.
6582 * config/i386/i386.c (override_options): Update the call to
6583 gen_subdi_carry_rex64 for renamed function.
6584 (ix86_expand_int_addcc): Update calls to gen_subdi3_carry_rex64
6585 and gen_adddi3_carry_rex64 for renamed functions. Use indirect
6586 calls to instruction expanders.
6588 2009-10-06 Martin Jambor <mjambor@suse.cz>
6591 * opts.c (decode_options): Run IPA-SRA at -O2.
6593 2009-10-06 Richard Guenther <rguenther@suse.de>
6595 * lto-symtab.c (lto_symtab_entry_hash): Hash strings, not pointers.
6597 2009-10-06 Tobias Burnus <burnus@net-b.de>
6600 * doc/invoke.texi (-flto,-fwhole-program): Make clear that the
6601 -flto and -fwhole-program flags can be combined.
6603 2009-10-06 Ryan Mansfield <rmansfield@qnx.com>
6606 * gcc.c (process_command): Check that -o argument was specified.
6608 2009-10-06 Jerry Quinn <jlquinn@optonline.net>
6610 * gimple.c (gimple_type_hash): Use CONST_CAST_TREE to fix compilation.
6612 2009-10-05 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
6614 * c.opt (Wjump-misses-init): Fix typo to enable for ObjC.
6615 * doc/invoke.texi (Warning Options): Annotate allowed languages
6616 for -Wunsuffixed-float-constants.
6618 2009-10-05 Jakub Jelinek <jakub@redhat.com>
6620 * dwarf2out.c (modified_type_die): Don't add DW_AT_name to
6621 DW_TAG_{const,volatile}_type if its DW_AT_type already has the
6622 same name and isn't the main variant.
6625 * dwarf2out.c (loc_by_reference): Removed.
6626 (dw_loc_list_1): New function.
6627 (dw_loc_list): Remove toplev argument, add want_address argument.
6628 Don't look at decl_by_reference_p at all. Use dw_loc_list_1.
6629 (loc_list_from_tree) <case VAR_DECL>: Pass want_address rather than
6630 want_address == 2 to dw_loc_list. For successful dw_loc_list
6631 set have_address to 1 only if want_address is not 0.
6633 2009-10-05 Richard Sandiford <rdsandiford@googlemail.com>
6635 * config/mips/mips-protos.h (mips_trampoline_code_size): Declare.
6636 * config/mips/mips.h (TRAMPOLINE_SIZE): Redefine as the size of
6637 a code block followed by two pointers.
6638 (TRAMPOLINE_ALIGNMENT): Define to 64 for 32-bit targets too.
6639 * config/mips/mips.c (MIPS_LOAD_PTR): New macro.
6640 (MIPS_MOVE): Likewise.
6641 (MIPS_LUI): Likewise.
6642 (MIPS_JR): Likewise.
6643 (MIPS_BAL): Likewise.
6644 (MIPS_NOP): Likewise.
6645 (mips_asm_trampoline_template): Delete.
6646 (mips_trampoline_code_size): New function.
6647 (mips_trampoline_init): Add shorter sequences for all cases
6648 except Pmode == DImoe && !TARGET_USE_PIC_FN_ADDR_REG.
6649 Calculate the opcodes directly, rather than copying from a template.
6650 Only flush the code part of the trampoline.
6651 (TARGET_ASM_TRAMPOLINE_TEMPLATE): Delete.
6653 2009-10-05 Richard Sandiford <rdsandiford@googlemail.com>
6655 * config/mips/mips.h (DWARF_FRAME_RETURN_COLUMN): Replace
6656 GP_REG_FIRST + 31 with RETURN_ADDR_REGNUM.
6657 (INCOMING_RETURN_ADDR_RTX): Likewise.
6658 (FUNCTION_PROFILER): Likewise. Replace GP_REG_FIRST + 1
6660 * config/mips/sdemtk.h (FUNCTION_PROFILER): Replace GP_REG_FIRST + 31
6661 with RETURN_ADDR_REGNUM.
6662 (MIPS_SAVE_REG_FOR_PROFILING_P): Likewise.
6663 * config/mips/mips.c (mips16_build_call_stub): Replace
6664 GP_REG_FIRST + 31 with RETURN_ADDR_REGNUM, GP_REG_FIRST + 1
6665 with AT_REGNUM and 31 with RETURN_ADDR_REGNUM.
6666 (mips_print_operand_punctuation): Likewise.
6667 (mips_frame_set): Likewise.
6668 (mips16e_output_save_restore): Likewise.
6669 (mips_cfun_might_clobber_call_saved_reg_p): Likewise.
6670 (mips_save_reg_p): Likewise.
6671 (mips_return_addr): Likewise.
6672 (mips_set_return_address): Likewise.
6673 (mips_direct_save_slot_move_p): Likewise.
6674 (mips_output_function_prologue): Likewise.
6675 (mips_restore_reg): Likewise.
6676 (mips_expand_epilogue): Likewise.
6677 (mips_epilogue_uses): Likewise.
6678 * config/mips/mips.md (RETURN_ADD_REGNUM): Define.
6679 (*mov<mode>_ra): Use it instead of a hard-coded 31.
6680 (clear_hazard_<mode>): Likewise.
6681 (call_internal): Likewise.
6682 (call_internal_direct): Likewise.
6683 (call_direct_split): Likewise.
6684 (call_value_internal): Likewise.
6685 (call_value_split): Likewise.
6686 (call_value_internal_direct): Likewise.
6687 (call_value_direct_split): Likewise.
6688 (call_value_multiple_internal): Likewise.
6689 (call_value_multiple_split): Likewise.
6691 2009-10-05 Eric Botcazou <ebotcazou@adacore.com>
6692 Jakub Jelinek <jakub@redhat.com>
6694 PR rtl-optimization/41511
6695 * combine.c (record_value_for_reg): Pass explicit values as argument
6696 to get_last_value_validate.
6697 (get_last_value_validate): Document INSN parameter.
6698 For non-readonly MEMs, assume they might have been modified if INSN
6699 was in another basic block.
6700 (get_last_value): Minor reformatting.
6702 2009-10-05 Andrew Pinski <andrew_pinski@playstation.sony.com>
6705 * final.c (asm_str_count): Split out from asm_insn_count.
6706 * rtl.h (asm_str_count): New prototype.
6707 * tree-inline (estimate_num_insns) <case GIMPLE_ASM>: Call
6710 2009-10-05 Sriraman Tallam <tmsriram@google.com>
6712 * doc/plugins.texi: Change plugin_pass to register_pass_info.
6714 2009-10-05 Basile Starynkevitch <basile@starynkevitch.net>
6715 Rafael Espindola <espindola@google.com>
6717 * gengtype.c (write_types): Moved call to write_func_for_structure
6718 into seperate loops.
6720 2009-10-05 Richard Guenther <rguenther@suse.de>
6723 * lto-cgraph.c (output_cgraph): Output toplevel asms.
6724 (input_cgraph_1): Input toplevel asms.
6726 2009-10-05 Richard Guenther <rguenther@suse.de>
6729 * lto-symtab.c (lto_compatible_attributes_p): Remove.
6730 (external_aggregate_decl_p): Likewise.
6731 (lto_symtab_compatible): Re-structure. Remove dead code.
6732 For variables ignore toplevel qualifiers when comparing types.
6733 Issue warnings, not errors for mismatched user-alignment.
6735 2009-10-05 Richard Guenther <rguenther@suse.de>
6739 * lto-symtab.c (struct lto_symtab_base_def): Remove.
6740 (struct lto_symtab_identifier_def): Likewise.
6741 (struct lto_symtab_decl_def): Likewise.
6742 (struct lto_symtab_entry_def): New.
6743 (lto_symtab_identifier_t): Rename to ...
6744 (lto_symtab_entry_t): ... this.
6745 (lto_symtab_decls): Remove.
6746 (lto_symtab_base_hash): Rename to ...
6747 (lto_symtab_entry_hash): ... this.
6748 (lto_symtab_base_eq): Rename to ...
6749 (lto_symtab_entry_eq): ... this.
6750 (lto_symtab_base_marked_p): Rename to ...
6751 (lto_symtab_entry_marked_p): ... this.
6752 (lto_symtab_identifier_marked_p): Remove.
6753 (lto_symtab_decl_marked_p): Likewise.
6754 (lto_symtab_maybe_init_hash_tables): Rename to ...
6755 (lto_symtab_maybe_init_hash_table): ... this.
6756 (lto_symtab_set_resolution_and_file_data): Remove.
6757 (lto_symtab_register_decl): New function.
6758 (lto_symtab_get_identifier): Remove.
6759 (lto_symtab_get): New function.
6760 (lto_symtab_get_resolution): Adjust.
6761 (lto_symtab_get_identifier_decl): Remove.
6762 (lto_symtab_set_identifier_decl): Likewise.
6763 (lto_symtab_merge_decl): Rename to ...
6764 (lto_symtab_merge): ... this. Rewrite.
6765 (lto_symtab_merge_var): Remove.
6766 (lto_symtab_merge_fn): Likewise.
6767 (lto_symtab_prevailing_decl): Adjust.
6768 (lto_cgraph_replace_node): New function.
6769 (lto_symtab_merge_decls_2): Likewise.
6770 (lto_symtab_merge_decls_1): Likewise.
6771 (lto_symtab_fixup_var_decls): Likewise.
6772 (lto_symtab_resolve_symbols): Likewise.
6773 (lto_symtab_merge_decls): Likewise.
6774 (lto_symtab_prevailing_decl): Adjust.
6775 (lto_symtab_get_symtab_def): Remove.
6776 (lto_symtab_get_file_data): Likewise.
6777 (lto_symtab_clear_resolution): Adjust.
6778 (lto_symtab_clear_resolution): Likewise.
6779 * lto-cgraph.c (input_edge): Do not merge cgraph nodes here.
6780 (input_cgraph_1): Likewise.
6781 * lto-streamer-in.c (get_resolution): Do not provide fake
6782 symbol resolutions here.
6783 (deferred_global_decls): Remove.
6784 (lto_register_deferred_decls_in_symtab): Likewise.
6785 (lto_register_var_decl_in_symtab): Change signature, register
6786 variable via lto_symtab_register_decl.
6787 (lto_register_function_decl_in_symtab): Likewise.
6788 (lto_read_tree): Adjust.
6789 * lto-streamer.h (lto_register_deferred_decls_in_symtab): Remove.
6790 (lto_symtab_merge_var): Likewise.
6791 (lto_symtab_merge_fn): Likewise.
6792 (lto_symtab_register_decl): Declare.
6793 (lto_symtab_merge_decls): Likewise.
6795 2009-10-05 Richard Guenther <rguenther@suse.de>
6797 PR tree-optimization/23821
6798 * tree-vrp.c (vrp_finalize): Do not perform copy propagation.
6799 * tree-ssa-dom.c (cprop_operand): Do not propagate copies into
6800 simple IV increments.
6802 2009-10-05 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
6804 * config/arm/arm.c (arm_override_options): Really initialize
6805 flag_dwarf2_cfi_asm to 0.
6807 2009-10-05 Doug Kwan <dougkwan@google.com>
6809 PR rtl-optimization/41574
6810 * combine.c (distribute_and_simplify_rtx): Quit if RTX mode is
6811 floating point and we are not doing unsafe math optimizations.
6813 2009-10-03 Simon Baldwin <simonb@google.com>
6814 Cary Coutant <ccoutant@google.com>
6815 Rafael Espindola <espindola@google.com>
6816 Richard Guenther <rguenther@suse.de>
6817 Jan Hubicka <jh@suse.cz>
6818 Doug Kwan <dougkwan@google.com>
6819 H.J. Lu <hongjiu.lu@intel.com>
6820 Bill Maddox <maddox@google.com>
6821 Ryan Mansfield <rmansfield@qnx.com>
6822 Diego Novillo <dnovillo@google.com>
6823 Ollie Wild <aaw@google.com>
6824 Kenneth Zadeck <zadeck@naturalbridge.com>
6826 * lto-cgraph.c: New file.
6827 * lto-compress.c: New file.
6828 * lto-compress.h: New file.
6829 * lto-opts.c: New file.
6830 * lto-section-in.c: New file.
6831 * lto-section-out.c: New file.
6832 * lto-streamer-in.c: New file.
6833 * lto-streamer-out.c: New file.
6834 * lto-streamer.c: New file.
6835 * lto-streamer.h: New file.
6836 * lto-symtab.c: New file.
6837 * lto-wpa-fixup.c: New file.
6838 * lto-wrapper.c: New file.
6840 2009-10-03 Simon Baldwin <baldwin@google.com>
6841 Ben Elliston <bje@au.ibm.com>
6842 Rafael Espindola <espindola@google.com>
6843 Nathan Froyd <froydnj@codesourcery.com>
6844 Jan Hubicka <jh@suse.cz>
6845 Doug Kwan <dougkwan@google.com>
6846 Diego Novillo <dnovillo@google.com>
6847 Kenneth Zadeck <zadeck@naturalbridge.com>
6849 * Makefile.in (enable_lto): New.
6850 (site.exp): If @enable_lto@ is set to 'yes' define ENABLE_LTO.
6851 (LINKER_PLUGIN_API_H): Define.
6852 (LTO_SYMTAB_H): Define.
6853 (LTO_STREAMER_H): Define.
6854 (TREE_VECTORIZER_H): Define.
6855 (INCLUDES): Add LIBELFINC.
6856 (OBJS-common): Add lto-cgraph.o, lto-streamer-in.o,
6857 lto-streamer-out.o, lto-section-in.o, lto-section-out.o, lto-symtab.o,
6858 lto-opts.o, lto-streamer.o, lto-wpa-fixup.o, lto-compress.o.
6859 (MOSTLYCLEANFILES): Add lto-wrapper$(exeext)
6860 (native): Add lto-wrapper$(exeext)
6861 (lto-compress.o, lto-cgraph.o, lto-streamer-in.o,
6862 lto-streamer-out.o, lto-section-in.o, lto-section-out.o,
6863 lto-symtab.o, lto-opts.o, lto-streamer.o, lto-wpa-fixup.o): New rules.
6864 (gimple.o): Add dependency on LTO_HEADER_H and LTO_SECTION_OUT_H.
6865 (varasm.o): Add dependency on tree-iterator.h.
6866 (cgraph.o): Add dependency on cif-code.def.
6867 (ipa-reference.o): Add dependency on LTO_STREAMER_H.
6868 (ipa-pure-const.o): Likewise.
6869 (GTFILES): Add lto-symtab.c.
6870 (install-lto-wrapper): New.
6871 * configure.ac: If 'lto' is in enable_languages, define ENABLE_LTO
6872 and enable_lto. If LIBELFLIBS is set, define HAVE_libelf.
6873 * config.in: Regenerate.
6875 2009-10-03 Rafael Espindola <espindola@google.com>
6876 Diego Novillo <dnovillo@google.com>
6878 * cgraphunit.c (ipa_passes): Prevent lto1 from calling
6879 ipa_write_summaries.
6880 Call execute_ipa_summary_passes for all_regular_ipa_passes and
6882 (cgraph_optimize): Make extern.
6884 2009-10-03 Nathan Froyd <froydnj@codesourcery.com>
6885 Kenneth Zadeck <zadeck@naturalbridge.com>
6887 * toplev.c (in_lto_p): Declare.
6888 * collect2.c (scan_prog_file): Read all the output when reading
6889 information for LTO.
6890 (enum lto_mode_d): Declare.
6892 2009-10-03 Richard Guenther <rguenther@suse.de>
6893 Diego Novillo <dnovillo@google.com>
6895 * gimple.c: Include target.h and alias.h.
6896 (gimple_types): Declare.
6897 (type_hash_cache): Declare.
6898 (gimple_alloc_stat): Make extern.
6899 (gimple_build_eh_must_not_throw): Call
6900 gimple_eh_must_not_throw_set_fndecl.
6901 (struct type_pair_d): Declare.
6902 (type_pair_t): Declare.
6903 (type_pair_hash): New.
6904 (type_pair_eq): New.
6905 (lookup_type_pair): New.
6906 (gimple_force_type_merge): New.
6907 (compare_type_names_p): New.
6908 (compare_field_offset): New.
6909 (gimple_types_compatible_p): New.
6910 (struct sccs): Declare.
6911 (next_dfs_num): Declare.
6912 (iterative_hash_gimple_type): New.
6914 (iterative_hash_type_name): New.
6915 (iterative_hash_gimple_type): New.
6916 (gimple_type_hash): New.
6917 (gimple_type_eq): New.
6918 (gimple_register_type): New.
6919 (print_gimple_types_stats): New.
6920 (gimple_signed_or_unsigned_type): New.
6921 (gimple_unsigned_type): New.
6922 (gimple_signed_type): New.
6923 (gimple_get_alias_set): New.
6924 (gimple_decl_printable_name): Do not use DMGL_TYPES.
6925 * gimple.h (gimple_alloc, gimple_alloc_stat): Declare.
6926 (gimple_force_type_merge): Declare.
6927 (gimple_types_compatible_p): Declare.
6928 (gimple_register_type): Declare.
6929 (print_gimple_types_stats): Declare.
6930 (gimple_unsigned_type): Declare.
6931 (gimple_signed_type): Declare.
6932 (gimple_get_alias_set): Declare.
6933 (gimple_eh_must_not_throw_set_fndecl): New.
6935 2009-10-03 Jan Hubicka <jh@suse.cz>
6936 Kenneth Zadeck <zadeck@naturalbridge.com>
6938 * ipa-pure-const.c: Include lto-streamer.h.
6939 (register_hooks): Factor out of ...
6940 (generate_summary): ... here.
6941 (pure_const_write_summary): New.
6942 (pure_const_read_summary): New.
6943 (pass_ipa_pure_const): Add pure_const_write_summary and
6944 pure_const_read_summary.
6945 * ipa-reference.c: Include lto-streamer.h.
6946 (add_new_function): New.
6947 (remove_node_data): New.
6948 (duplicate_node_data): New.
6949 (ipa_init): Guard against multiple calls.
6950 Move hook setup from analyze_function.
6951 (write_node_summary_p): New.
6952 (ipa_reference_write_summary): New.
6953 (ipa_reference_read_summary): New.
6954 (pass_ipa_reference): Add ipa_reference_write_summary and
6955 ipa_reference_read_summary.
6956 * cgraph.h (cgraph_local_info): Add field lto_file_data.
6957 (struct cgraph_edge): Add fields lto_stmt_uid and
6958 call_stmt_cannot_inline_p.
6959 (cgraph_optimize): Declare.
6960 (cgraph_decide_is_function_needed): Declare.
6961 (reset_inline_failed): Declare.
6962 (enum LTO_cgraph_tags): Declare.
6963 (LTO_cgraph_tag_names): Declare.
6964 (LCC_NOT_FOUND): Define.
6966 2009-10-03 Doug Kwan <dougkwan@google.com>
6967 Rafael Espindola <espindola@google.com>
6968 Jan Hubicka <jh@suse.cz>
6969 Diego Novillo <dnovillo@google.com>
6970 Kenneth Zadeck <zadeck@naturalbridge.com>
6972 * passes.c (all_regular_ipa_passes): New.
6973 (all_ipa_passes): Rename to all_small_ipa_passes.
6974 (init_optimization_passes): Init all_regular_ipa_passes.
6975 * tree-pass.h (all_regular_ipa_passes): New.
6976 (all_ipa_passes): Rename to all_small_ipa_passes.
6977 * passes.c (all_lto_gen_passes): New.
6978 (init_optimization_passes): Initialize all_lto_gen_passes.
6979 (execute_ipa_summary_passes): Make non-static.
6980 (ipa_write_summaries_1): New.
6981 (ipa_write_summaries_2): New.
6982 (ipa_write_summaries): New.
6983 (ipa_write_summaries_of_cgraph_node_set): New.
6984 (ipa_read_summaries_1): New.
6985 (ipa_read_summaries): New.
6986 (execute_ipa_pass_list): Call cgraph_process_new_functions.
6987 (execute_regular_ipa_pass_list): Remove.
6988 (init_optimization_passes): Schedule
6989 pass_rebuild_cgraph_edges and pass_early_inline outside
6990 of pass_all_early_optimizations. Document reason.
6991 (pass_ipa_lto_gimple_out, pass_ipa_lto_wpa_fixup,
6992 pass_ipa_lto_finish_out): New pass.
6993 (pass_ipa_summary_passes): Start and stop timers if the pass has them.
6994 (execute_all_ipa_transforms): New.
6995 (execute_one_pass): Don't call execute_one_ipa_transform_pass.
6996 (dump_properties, debug_properties): New.
6997 * tree-optimize.c (gate_all_early_local_passes): Return
6998 false if we are in lto1.
6999 (tree_rest_of_compilation): Call execute_all_ipa_transforms.
7000 * tree-pass.h (execute_all_ipa_transforms): Declare.
7001 (pass_ipa_function_and_variable_visibility): Declare.
7002 (pass_ipa_early_inline): Declare.
7003 (pass_ipa_lto_gimple_out): Declare.
7004 (pass_ipa_lto_wpa_fixup): Declare.
7005 (pass_ipa_lto_finish_out): Declare.
7006 (all_small_ipa_passes, all_regular_ipa_passes,
7007 all_lto_gen_passes): Declare.
7008 (execute_ipa_summary_passes): Declare.
7009 (execute_all_ipa_transforms): Declare.
7010 (ipa_write_summaries): Declare
7011 (ipa_write_summaries_of_cgraph_node_set): Declare.
7012 (ipa_read_summaries): Declare.
7014 2009-10-03 Doug Kwan <dougkwan@google.com>
7015 Ollie Wild <aaw@google.com>
7017 * ipa-prop.c (ipa_propagate_indirect_call_infos): Do nothing in WPA.
7019 * collect2.c (LTO_MODE_NONE, LTO_MODE_LTO, LTO_MODE_WPA): New enums.
7020 (lto_mode): New variable.
7021 (maybe_run_lto_and_relink): Handle the -fwpa option.
7022 (main): Handle the -fwpa option.
7023 (maybe_unlink_list): New function.
7024 * gcc.c (link_lto_options): Replace -flto with -fwpa.
7025 * common.opt (flto): New flag.
7026 * toplev.c (flag_generate_lto): Declare.
7028 2009-10-03 Simon Baldwin <simonb@google.com>
7030 * common.opt (flto-compression-level): New flag.
7032 * opts.c: Include lto-opts.h.
7033 (handle_option): Call lto_register_user_option for each
7034 valid option handled.
7035 (decode_options): Clear registered options before the options
7038 2009-10-03 Cary Coutant <ccoutant@google.com>
7040 * collect2.c (is_elf): New function.
7041 (scan_prog_file): Require LTO object to be in ELF format.
7043 2009-10-03 Rafael Espindola <espindola@google.com>
7045 * gcc.c (LINK_COMMAND_SPEC): Use the -pass-through option to pass
7046 libgcc to the linker.
7048 * ipa-cp.c (cgraph_gate_cp): Return false if LTRANS is running.
7050 * collect2.c (maybe_run_lto_and_relink): Execute lto-wrapper.
7051 (collect_execute): Add flags argument. Pass flags to pex_run. Update
7053 * collect2.h (collect_execute): Add flags argument.
7054 * tlink.c (tlink_execute): Update call to collect_execute.
7055 * gcc.c (main): Set the COLLECT_LTO_WRAPPER environment variable.
7056 (use_linker_plugin): New.
7057 (use_linker_plugin_spec_function): New.
7058 (LINK_COMMAND_SPEC): Pass plugin options to the linker.
7059 (linker_plugin_file_spec): New.
7060 (lto_wrapper_spec): New.
7061 (lto_gcc_spec): New.
7062 (static_specs): Add linker_plugin_file, lto_wrapper and lto_gcc.
7063 (static_spec_functions): Add use-linker-plugin.
7064 (process_command): Handle -use-linker-plugin.
7065 (main): Use lto_wrapper_spec instead of lto_wrapper. Set
7066 linker_plugin_file_spec and lto_gcc_spec.
7067 (use_linker_plugin_spec_function): New.
7069 2009-10-03 Richard Guenther <rguenther@suse.de>
7073 * tree.h (is_lang_specific): Include LANG_TYPE.
7074 * tree.c (find_decls_types_r): Manually add interesting parts
7075 of TYPE_FIELDS. Walk BINFO_VIRTUALS. Do not walk TYPE_METHODS.
7077 * gimple.c (type_pair_hash): Make symmetric.
7078 (type_pair_eq): Likewise.
7079 (lookup_type_pair): Increase initial hashtable size.
7080 (gimple_force_type_merge): Rely on type-pair symmetry.
7081 (visit): Remove excessive checking code.
7082 (iterative_hash_type_name): Do not hash TYPE_NAME of anonymous unions.
7083 (gimple_register_type): Remove getenv calls, shrink initial
7087 * cgraphunit.c (ipa_passes): Do not remove bodies of extern
7088 inline functions if not generating lto output.
7091 * toplev.c (finalize): In WPA mode remove the asm file.
7093 2009-10-03 Doug Kwan <dougkwan@google.com>
7095 * ipa-inline.c (cgraph_mark_inline): Check
7096 edge->call_stmt_cannot_inline_p instead of calling
7097 gimple_call_cannot_inline_p.
7098 (cgraph_decide_inlining): Do nothing in WPA and LTRANS.
7099 (cgraph_gate_ipa_early_inlining): Return false if in_lto_p is set.
7100 (inline_generate_summary): Do nothing in LTRANS.
7101 * cgraph.c (initialize_inline_failed): Make sure e->call_stmt
7102 exists before calling gimple_call_cannot_inline_p.
7103 (cgraph_create_edge): Set edge->call_stmt_cannot_inline_p.
7104 (cgraph_clone_edge): Add argument STMT_UID. Modify all callers.
7105 Update new_edge->lto_stmt_uid.
7106 * cgraphbuild.c (reset_inline_failed): New.
7108 * common.opt (fwpa): New flag.
7109 (fltrans): New option.
7110 * gcc.c (gcc_lto_option_t): New type.
7111 (current_lto_option): New variable.
7112 (lto_single_spec_function): Remove and is replaced by ..
7113 (lto_option_spec_function): New function.
7114 (LINK_COMMAND_SPEC): Use link_lto_option spec instead of just
7115 passing the -flto flag.
7116 (cc1_options): Separate non-LTO related parts into ..
7117 (cc1_non_lto_options): Non-LTO related options shared by all FEs.
7118 (lto1_options): New spec for lto FE.
7119 (link_lto_options): New spec for handling LTO flags in linker.
7120 (invoke_lto_single): Re-format to fit in 80 column. Replace
7121 lto-single with lto-option.
7122 (static_specs): Add cc1_non_lto_options, lto1_options and
7124 (static_spec_function): Replace lto-single with lto-option.
7125 (process_command): Handle -flto, -fwpa and -fltran by setting
7126 current_lto_option and not passing it to subprocess unconditionally.
7128 2009-10-03 Bill Maddox <maddox@google.com>
7130 Add `gcc' driver support for link-time code generation (LTO).
7132 * collect2.c (enum pass): Add new literal PASS_LTOINFO.
7133 (lto_flag, lto_objects, lto_o_file): New variables.
7134 (struct lto_object, struct lto_object_list): New structures.
7135 (collect_exit, handler): Remove LTO temporary output file on exit.
7136 (add_lto_object): New function.
7137 (maybe_run_lto_and_relink): New function. Perform link time code
7138 generation and relinking for object files containing LTO information.
7139 (main): Invoke maybe_run_lto_and_relink().
7140 (dump_argv): New function. For debugging, currently disabled.
7141 (scan_prog_file): Add LTO information pass.
7142 * gcc.c (LINK_COMMAND_SPEC): Pass `-flto' switch to linker, i.e.,
7144 * toplev.c (compile_file): Emit assembler directive to create
7145 the `gnu_lto_v1' marker symbol when compiling with `-flto'.
7147 2009-10-03 Diego Novillo <dnovillo@google.com>
7149 * c.opt: Add LTO to warn_abi and warn_psabi.
7151 * tree.c (fld_worklist_push): Rename from PUSH. Convert to static
7152 inline function. Ignore language-specific nodes. Update all users.
7153 (find_decls_types_r): Do not traverse the subtrees of
7154 language-specific nodes. Do not traverse DECL_INITIAL for TYPE_DECLs.
7155 * tree.h (is_lang_specific): New.
7156 * langhooks.h (struct lang_hooks_for_decls): Remove
7157 may_need_assembler_name_p. Update all users.
7159 * c-common.c (set_builtin_user_assembler_name): Move ...
7160 * builtins.c (set_builtin_user_assembler_name): ... here.
7161 (is_builtin_name): Add comment
7162 (is_builtin_fn): New.
7163 * except.c (output_ttype): Only call
7164 lookup_type_for_runtime if TYPE is not a runtime type.
7166 * passes.c (register_pass): Call position_pass on
7167 all_small_ipa_passes, all_regular_ipa_passes and all_lto_gen_passes.
7168 * timevar.def (TV_IPA_LTO_GIMPLE_IO): Define.
7169 (TV_IPA_LTO_DECL_IO): Define.
7170 (TV_IPA_LTO_CGRAPH_IO): Define.
7172 (TV_WHOPR_WPA): Define.
7173 (TV_WHOPR_WPA_IO): Define.
7174 (TV_WHOPR_LTRANS): Define.
7175 (TV_WHOPR_WPA_FIXUP): Define.
7176 (TV_WHOPR_WPA_LTRANS_EXEC): Define.
7177 * tree-cfg.c (tree_node_can_be_shared): Make extern.
7178 * tree-flow.h (tree_node_can_be_shared): Declare.
7179 * tree-inline.c (tree_can_inline_p): Check that E has a
7180 statement associated with it.
7181 * tree.c (free_lang_data_in_binf): Factor out of ...
7182 (free_lang_data_in_type): ... here.
7183 Call RECORD_OR_UNION_TYPE_P.
7184 (need_assembler_name_p): Ignore DECL if it does not have TREE_PUBLIC
7185 set. Call lang_hooks.decls.may_need_assembler_name_p if set.
7186 (free_lang_data_in_decl): Do not clear DECL_CONTEXT for CONST_DECLs.
7187 (free_lang_data): Set debug_info_level to DINFO_LEVEL_NONE. Set
7188 write_symbols to NO_DEBUG. Set debug_hooks to do_nothing_debug_hooks.
7189 (gate_free_lang_data): Return true if flag_generate_lto is set.
7190 (walk_tree_1): Call RECORD_OR_UNION_TYPE_P.
7191 * c-common.h (set_builtin_user_assembler_name): Move ...
7192 * tree.h (set_builtin_user_assembler_name): ... here.
7194 * common.opt (flto-report): New flag.
7195 * opts.c (complain_wrong_lang): Do not complain if running lto1.
7196 * collect2.c (scan_prog_file): Send the error output of
7197 'nm' to HOST_BIT_BUCKET.
7199 2009-10-03 Ollie Wild <aaw@google.com>
7201 * langhooks-def.h (lhd_begin_section): New function declaration.
7202 (lhd_write_section): New function declaration.
7203 (lhd_end_section): New function declaration.
7204 (LANG_HOOKS_BEGIN_SECTION): New macro.
7205 (LANG_HOOKS_WRITE_SECTION_DATA): New macro.
7206 (LANG_HOOKS_END_SECTION): New macro.
7207 (LANG_HOOKS_LTO): New macro.
7208 (LANG_HOOKS_INITIALIZER): Add LANG_HOOKS_LTO.
7209 * langhooks.c (output.h): Add include.
7210 (saved_section): New static variable.
7211 (lhd_begin_section): New function.
7212 (lhd_write_section_data): New function.
7213 (lhd_end_section): New function.
7214 * langhooks.h (struct lang_hooks_for_lto): New structure.
7215 (struct lang_hooks): Add member lto.
7216 * Makefile.in (langhooks.o): Add dependency on output.h.
7218 * c-opts.c (c_common_post_options): Handle -flto and -fwhopr.
7220 2009-10-03 Richard Guenther <rguenther@suse.de>
7222 * config/rs6000/rs6000.c (rs6000_output_function_epilogue):
7225 2009-10-03 Simon Baldwin <simonb@google.com>
7226 Richard Guenther <rguenther@suse.de>
7227 Janis Johnson <janis187@us.ibm.com>
7228 Doug Kwan <dougkwan@google.com>
7229 Diego Novillo <dnovillo@google.com>
7230 Ramana Radhakrishnan <ramana.r@gmail.com>
7231 Ollie Wild <aaw@google.com>
7233 * doc/install.texi: Add documentation for libelf and --enable-lto.
7234 * doc/invoke.texi: Document -fwpa, -flto, -fwhopr, -fltrans,
7235 -flto-report, -flto-compression-level and -use-linker-plugin.
7236 * doc/sourcebuild.texi: Document use of zlib. Document lto-plugin.
7237 Add section for LTO Testing.
7239 2009-10-02 Cary Coutant <ccoutant@google.com>
7241 Add support for comdat type sections for DWARF v4.
7242 Merge from dwarf4 branch.
7244 * dwarf2out.c (DWARF_TYPE_SIGNATURE_SIZE): New constant.
7245 (dw_die_ref): Define vector type.
7246 (enum dw_val_class): Add dw_val_class_data8.
7247 (struct dw_val_struct): Add v.val_data8.
7248 (comdat_type_node_ref): New type.
7249 (struct die_struct): Move die_symbol into a union; add new field
7250 die_type_node. Change all uses.
7251 (comdat_type_node): New type.
7252 (skeleton_chain_node): New type.
7253 (DWARF_COMDAT_TYPE_UNIT_HEADER_SIZE): New constant.
7254 (comdat_type_list): New variable.
7255 (dwarf_tag_name): Add DW_TAG_type_unit.
7256 (dwarf_attr_name): Add DW_AT_signature.
7257 (add_AT_data8): New function.
7258 (replace_child): New function.
7259 (move_all_children): New function.
7260 (print_signature): New function.
7261 (print_die): Print signature information; add dw_val_class_data8.
7262 (attr_checksum): Support dw_val_class_data8.
7263 (CHECKSUM_STRING): Redefine for DWARF-4 to include trailing NULL byte.
7264 (CHECKSUM_SLEB128, CHECKSUM_ULEB128): New macros.
7265 (checksum_sleb128, checksum_uleb128): New functions.
7266 (checksum_die_context): New function.
7267 (loc_checksum_ordered): New function.
7268 (attr_checksum_ordered): New function.
7269 (struct checksum_attributes): New structure.
7270 (collect_checksum_attributes): New function.
7271 (die_checksum_ordered): New function.
7272 (generate_type_signature): New function.
7273 (same_dw_val_p): Add dw_val_class_data8.
7274 (is_symbol_die): Use new is_declaration_die function.
7275 (is_declaration_die): New function.
7276 (should_move_die_to_comdat): New function.
7277 (clone_die): New function.
7278 (clone_tree): New function.
7279 (clone_as_declaration): New function.
7280 (copy_declaration_context): New function.
7281 (generate_skeleton_ancestor_tree): New function.
7282 (generate_skeleton_bottom_up): New function.
7283 (generate_skeleton): New function.
7284 (remove_child_or_replace_with_skeleton): New function.
7285 (break_out_comdat_types): New function.
7286 (struct decl_table_entry): New type.
7287 (htab_decl_hash): New function.
7288 (htab_decl_eq): New function.
7289 (htab_decl_del): New function.
7290 (copy_ancestor_tree): New function.
7291 (copy_decls_walk): New function.
7292 (copy_decls_for_unworthy_types): New function.
7293 (build_abbrev_table): Don't assert on missing die_symbol when doing
7294 comdat type sections.
7295 (size_of_die): Use DW_FORM_sig8 for external references. Add
7297 (unmark_dies): Don't assert for unmarked dies when doing comdat
7299 (value_format): Support DW_FORM_sig8 and dw_val_class_data8.
7300 (output_signature): New function.
7301 (output_die): Likewise.
7302 (output_compilation_unit_header): Mark output as DWARF version 3
7303 even if generating DWARF 4.
7304 (output_comdat_type_unit): New function.
7305 (output_line_info): Mark output as DWARF version 3 even if generating
7307 (dwarf2out_start_source_file): Don't do eliminate_dwarf2_dups with
7309 (dwarf2out_end_source_file): Likewise.
7310 (prune_unused_types_walk_attribs): Don't follow references into
7311 comdat type sections.
7312 (prune_unused_types_mark): When generating type units, do not mark
7313 children of non-defining declarations of types; do mark children of
7315 (prune_unused_types): Process comdat type sections.
7316 (htab_ct_hash): New function.
7317 (htab_ct_eq): New function.
7318 (dwarf2out_finish): Move types to comdat sections when using DWARF-4.
7319 Add a pointer to the line table from type unit entries so
7320 DW_AT_decl_file has meaning.
7321 * varasm.c (default_elf_asm_named_section): Use identifier name as
7322 comdat key instead of lang hook.
7324 2009-10-02 Neil Vachharajani <nvachhar@google.com>
7326 * gcov-io.c (gcov_open): Open files read-only when MODE < 0.
7328 2009-10-02 Uros Bizjak <ubizjak@gmail.com>
7330 * config/i386/i386.md (SWIM248): New mode iterator.
7331 (divmod<mode>4) Macroize expander from divmoddi4, divmodsi4 and
7332 divmodhi4 patterns using SWIM248 macro.
7333 (*divmod<mode>4): Macroize insn_and_split pattern from
7334 *divmoddi4_cltd_rex64, *divmodsi4_cltd and divmodhi4 insn patterns
7335 and their corresponding splitters usign SWIM248 macro. Split SImode
7336 insn to generate cltd and DImode insn to generate cqto instead of
7337 move+shift when optimizing for size or TARGET_USE_CLTD is in effect.
7338 (*divmoddi4_nocltd_rex64, *divmodsi4_nocltd): Remove insn patterns.
7339 (*divmod<mode>4_noext): Macroize insn from *divmoddi_noext_rex64 and
7340 *divmodsi_noext patterns using SWIM248 macro.
7341 (udivmod<mode>4): Macroize expander from udivmoddi4, udivmodsi4 and
7342 udivmodhi4 patterns using SWIM248 macro.
7343 (*udivmod<mode>4): Macroize insn_and_split pattern from
7344 *udivmoddi4, udivmodsi4 and udivmodhi4 patterns and their
7345 corresponding splitters using SWIM248 macro.
7346 (*udivmod<mode>4_noext): Macroize insn from *udivmoddi4_noext,
7347 *udivmodsi4_noext and *udivmodhi_noext patterns using SWIM248 macro.
7349 2009-10-02 Eric Botcazou <ebotcazou@adacore.com>
7351 * stor-layout.c (layout_type) <ARRAY_TYPE>: Make sure that an array
7352 of zero-sized element is zero-sized regardless of its extent.
7354 2009-10-02 Jakub Jelinek <jakub@redhat.com>
7357 * configure.ac (HAVE_GAS_CFI_SECTIONS_DIRECTIVE): New test.
7358 * configure: Regenerated.
7359 * config.in: Regenerated.
7360 * dwarf2out.c (dwarf2out_do_cfi_asm): Return false if
7361 !HAVE_GAS_CFI_SECTIONS_DIRECTIVE and not emitting .eh_frame.
7362 (dwarf2out_init): If HAVE_GAS_CFI_SECTIONS_DIRECTIVE and
7363 not emitting .eh_frame, emit .cfi_sections .debug_frame
7368 * cfgexpand.c (expand_debug_expr) <case STRING_CST>: Don't create
7369 CONST_STRING if STRING_CST contains embedded '\0's or doesn't end
7371 (expand_debug_expr) <case VAR_DECL>: For TREE_STATIC !DECL_EXTERNAL
7372 vars use DECL_RTL with resetting it back to NULL afterwards.
7373 * dwarf2out.c (same_dw_val_p): For dw_val_class_addr compare with
7374 rtx_equal_p instead of asserting it is a SYMBOL_REF.
7375 (value_format): For dw_val_class_addr only use DW_FORM_addr if
7376 the attribute type allows it, otherwise use DW_FORM_dataN.
7377 (mem_loc_descriptor): Handle CONST_STRING.
7378 (add_const_value_attribute): Handle CONST_STRING using add_AT_addr.
7379 Handle MEM with CONST_STRING address using add_AT_string.
7380 (rtl_for_decl_init): Return MEM with CONST_STRING address instead of
7381 CONST_STRING for const arrays initialized with a string literal.
7382 (resolve_one_addr, resolve_addr_in_expr, resolve_addr): New functions.
7383 (dwarf2out_finish): Call resolve_addr.
7385 2009-10-02 Andreas Schwab <schwab@linux-m68k.org>
7386 Maxim Kuvyrkov <maxim@codesourcery.com>
7388 * config/m68k/lb1sf68.asm (PICCALL): Use variable sized branch.
7390 2009-10-02 Nick Clifton <nickc@redhat.com>
7392 * config/mn10300/mn10300.h (USER_LABEL_PREFIX): Define.
7393 (ASM_OUTPUT_LABELREF): Use asm_fprintf and %U.
7395 2009-10-01 Jan Hubicka <jh@suse.cz>
7397 * cgraph.c (cgraph_clone_node): Add redirect_callers parameter.
7398 (cgraph_create_virtual_clone): Just pass redirect_callers
7400 * cgraph.h (cgraph_clone_node): Update prototype.
7401 * ipa-pure-const.c (self_recursive_p): New function.
7402 (propagate): Use it.
7403 * ipa-inline.c (cgraph_clone_inlined_nodes,
7404 cgraph_decide_recursive_inlining): Update.
7406 2009-10-01 David Daney <ddaney@caviumnetworks.com>
7408 * gcc/config/mips/mips.c (mips_process_sync_loop) Emit syncw
7409 instructions for TARGET_OCTEON.
7411 2009-10-01 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
7413 * config/arm/arm.c (arm_override_options): Turn off
7414 flag_dwarf2_cfi_asm for AAPCS variants.
7416 2009-10-01 Martin Jambor <mjambor@suse.cz>
7419 * tree-sra.c (convert_callers): Do not call
7420 compute_inline_parameters on one caller more than once.
7422 2009-10-01 Nick Clifton <nickc@redhat.com>
7424 * config/vax/netbsd-elf.h (NETBSD_CC1_AND_CC1PLUS_SPEC): Define as
7425 an empty string if not already defined.
7427 2009-10-01 Martin Jambor <mjambor@suse.cz>
7430 * tree-sra.c (is_va_list_type): New function.
7431 (find_var_candidates): Call is_va_list_type.
7432 (find_param_candidates): Check that the type or the type pointed
7433 to are not va_list types.
7435 2009-10-01 Martin Jambor <mjambor@suse.cz>
7438 * cp/pt.c (function_parameter_expanded_from_pack_p): Return false if
7439 DECL_ARTIFICIAL (param_decl) is true.
7441 2009-09-30 Gabriel Dos Reis <gdr@cs.tamu.edu>
7443 * tree.h (tree_decl_common::lang_flag_8): New.
7444 * c-common.c (c_common_reswords): Include "constexpr" as C++0x
7446 * c-common.h (RID_CONSTEXPR): New.
7448 2009-09-30 Uros Bizjak <ubizjak@gmail.com>
7450 * config/alpha/alpha.c (alpha_gimplify_va_arg_1):
7451 Use ref-all pointers.
7452 (alpha_gimplify_va_arg): Ditto.
7454 2009-09-30 Jakub Jelinek <jakub@redhat.com>
7457 * cfgloopanal.c (num_loop_insns): Don't increment ninsns for each bb
7458 before insn counting loop now that BB_END (bb) is counted. Ensure
7459 the return value isn't zero.
7461 2009-09-30 Nick Clifton <nickc@redhat.com>
7463 * config.gcc (sh-symbianelf): Replace definition of extra_objs
7464 with separate definitions of c_target_objs and cxx_target_objs.
7465 * config/sh/t-sh: Add rules to build symbian-cxx.o, symbian-c.o
7467 * config/sh/sh.c (TARGET_CXX_INPUT_EXPORT_CLASS): Use
7468 sh_symbian_import_export_class.
7469 * config/sh/sh-protos.h: Fix names of exported symbian functions.
7470 * config/sh/symbian.c: Delete, moving code into...
7471 * config/sh/symbian-base.c: ... here
7472 * config/sh/symbian-c.c: ... and here
7473 * config/sh/symbian-cxx.c: ... and here.
7475 2009-09-30 Uros Bizjak <ubizjak@gmail.com>
7478 * config/alpha/alpha.md (unaligned_storehi_be): Force operand
7479 of plus RTX into register.
7481 2009-09-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
7483 * doc/install.texi: Linguistic and markup fixes.
7484 (Configuration) <--disable-cpp>: Remove description.
7485 <--enable-maintainer-mode>: Autotools files are affected, too.
7486 <--with-sysroot>: Improve description.
7487 (Building): Bump required GNU make version.
7489 2009-09-29 Harsha Jagasia <harsha.jagasia@amd.com>
7491 * config.gcc (i[34567]86-*-*): Include fma4intrin.h.
7492 (x86_64-*-*): Ditto.
7494 * config/i386/fma4intrin.h: New file, provide common x86 compiler
7495 intrinisics for FMA4.
7496 * config/i386/cpuid.h (bit_FMA4): Define FMA4 bit.
7497 * config/i386/x86intrin.h: Fix typo to SSE4A instead of SSE4a.
7498 Add FMA4 check and fma4intrin.h.
7499 * config/i386/i386-c.c(ix86_target_macros_internal): Check
7501 * config/i386/i386.h(TARGET_FMA4): New macro for FMA4.
7502 * config/i386/i386.md (UNSPEC_FMA4_INTRINSIC): Add new UNSPEC
7503 constant for FMA4 support.
7504 (UNSPEC_FMA4_FMADDSUB): Ditto.
7505 (UNSPEC_FMA4_FMSUBADD): Ditto.
7506 * config/i386/i386.opt (-mfma4): New switch for FMA4 support.
7507 * config/i386/i386-protos.h (ix86_fma4_valid_op_p): Add declaration.
7508 (ix86_expand_fma4_multiple_memory): Ditto.
7509 * config/i386/i386.c (OPTION_MASK_ISA_FMA4_SET): New.
7510 (OPTION_MASK_ISA_FMA4_UNSET): New.
7511 (OPTION_MASK_ISA_SSE4A_UNSET): Change definition to depend on FMA4.
7512 (OPTION_MASK_ISA_AVX_UNSET): Change definition to depend on FMA4.
7513 (ix86_handle_option): Handle -mfma4.
7514 (isa_opts): Handle -mfma4.
7515 (enum pta_flags): Add PTA_FMA4.
7516 (override_options): Add FMA4 support.
7517 (IX86_BUILTIN_VFMADDSS): New for FMA4 intrinsic.
7518 (IX86_BUILTIN_VFMADDSD): Ditto.
7519 (IX86_BUILTIN_VFMADDPS): Ditto.
7520 (IX86_BUILTIN_VFMADDPD): Ditto.
7521 (IX86_BUILTIN_VFMSUBSS): Ditto.
7522 (IX86_BUILTIN_VFMSUBSD): Ditto.
7523 (IX86_BUILTIN_VFMSUBPS): Ditto.
7524 (IX86_BUILTIN_VFMSUBPD): Ditto.
7525 (IX86_BUILTIN_VFMADDSUBPS): Ditto.
7526 (IX86_BUILTIN_VFMADDSUBPD): Ditto.
7527 (IX86_BUILTIN_VFMSUBADDPS): Ditto.
7528 (IX86_BUILTIN_VFMSUBADDPD): Ditto.
7529 (IX86_BUILTIN_VFNMADDSS): Ditto.
7530 (IX86_BUILTIN_VFNMADDSD): Ditto.
7531 (IX86_BUILTIN_VFNMADDPS): Ditto.
7532 (IX86_BUILTIN_VFNMADDPD): Ditto.
7533 (IX86_BUILTIN_VFNMSUBSS): Ditto.
7534 (IX86_BUILTIN_VFNMSUBSD): Ditto.
7535 (IX86_BUILTIN_VFNMSUBPS): Ditto.
7536 (IX86_BUILTIN_VFNMSUBPD): Ditto.
7537 (IX86_BUILTIN_VFMADDPS256): Ditto.
7538 (IX86_BUILTIN_VFMADDPD256): Ditto.
7539 (IX86_BUILTIN_VFMSUBPS256): Ditto.
7540 (IX86_BUILTIN_VFMSUBPD256): Ditto.
7541 (IX86_BUILTIN_VFMADDSUBPS256): Ditto.
7542 (IX86_BUILTIN_VFMADDSUBPD256): Ditto.
7543 (IX86_BUILTIN_VFMSUBADDPS256): Ditto.
7544 (IX86_BUILTIN_VFMSUBADDPD256): Ditto.
7545 (IX86_BUILTIN_VFNMADDPS256): Ditto.
7546 (IX86_BUILTIN_VFNMADDPD256): Ditto.
7547 (IX86_BUILTIN_VFNMSUBPS256): Ditto.
7548 (IX86_BUILTIN_VFNMSUBPD256): Ditto.
7549 (enum multi_arg_type): New enum for describing the various FMA4
7550 intrinsic argument types.
7551 (bdesc_multi_arg): New table for FMA4 intrinsics.
7552 (ix86_init_mmx_sse_builtins): Add FMA4 intrinsic support.
7553 (ix86_expand_multi_arg_builtin): New function for creating FMA4
7555 (ix86_expand_builtin): Add FMA4 intrinsic support.
7556 (ix86_fma4_valid_op_p): New function to validate FMA4 3 and 4
7557 operand instructions.
7558 (ix86_expand_fma4_multiple_memory): New function to split the
7559 second memory reference from FMA4 instructions.
7560 * config/i386/sse.md (ssemodesuffixf4): New mode attribute for FMA4.
7561 (ssemodesuffixf2s): Ditto.
7562 (fma4_fmadd<mode>4): Add FMA4 floating point multiply/add
7564 (fma4_fmsub<mode>4): Ditto.
7565 (fma4_fnmadd<mode>4): Ditto.
7566 (fma4_fnmsub<mode>4): Ditto.
7567 (fma4_vmfmadd<mode>4): Ditto.
7568 (fma4_vmfmsub<mode>4): Ditto.
7569 (fma4_vmfnmadd<mode>4): Ditto.
7570 (fma4_vmfnmsub<mode>4): Ditto.
7571 (fma4_fmadd<mode>4256): Ditto.
7572 (fma4_fmsub<mode>4256): Ditto.
7573 (fma4_fnmadd<mode>4256): Ditto.
7574 (fma4_fnmsub<mode>4256): Ditto.
7575 (fma4_fmaddsubv8sf4): Ditto.
7576 (fma4_fmaddsubv4sf4): Ditto.
7577 (fma4_fmaddsubv4df4): Ditto.
7578 (fma4_fmaddsubv2df4): Ditto.
7579 (fma4_fmsubaddv8sf4): Ditto.
7580 (fma4_fmsubaddv4sf4): Ditto.
7581 (fma4_fmsubaddv4df4): Ditto.
7582 (fma4_fmsubaddv2df4): Ditto.
7583 (fma4i_fmadd<mode>4): Add FMA4 floating point multiply/add
7584 instructions for intrinsics.
7585 (fma4i_fmsub<mode>4): Ditto.
7586 (fma4i_fnmadd<mode>4): Ditto.
7587 (fma4i_fnmsub<mode>4): Ditto.
7588 (fma4i_vmfmadd<mode>4): Ditto.
7589 (fma4i_vmfmsub<mode>4): Ditto.
7590 (fma4i_vmfnmadd<mode>4): Ditto.
7591 (fma4i_vmfnmsub<mode>4): Ditto.
7592 (fma4i_fmadd<mode>4256): Ditto.
7593 (fma4i_fmsub<mode>4256): Ditto.
7594 (fma4i_fnmadd<mode>4256): Ditto.
7595 (fma4i_fnmsub<mode>4256): Ditto.
7596 (fma4i_fmaddsubv8sf4): Ditto.
7597 (fma4i_fmaddsubv4sf4): Ditto.
7598 (fma4i_fmaddsubv4df4): Ditto.
7599 (fma4i_fmaddsubv2df4): Ditto.
7600 (fma4i_fmsubaddv8sf4): Ditto.
7601 (fma4i_fmsubaddv4sf4): Ditto.
7602 (fma4i_fmsubaddv4df4): Ditto.
7603 (fma4i_fmsubaddv2df4): Ditto.
7605 * doc/invoke.texi (-mfma4): Add documentation.
7606 * doc/extend.texi (x86 intrinsics): Add FMA4 intrinsics.
7608 2009-09-29 Richard Henderson <rth@redhat.com>
7610 * tree-eh.c (unsplit_eh): Do not unsplit if there's already
7611 an edge to the new destination block.
7613 2009-09-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7616 * pa.c (hppa_profile_hook): Use
7617 make_reg_eh_region_note_nothrow_nononlocal to add REG_EH_REGION note.
7619 2009-09-29 Steve Ellcey <sje@cup.hp.com>
7620 Alexander Monakov <amonakov@ispras.ru>
7623 * config/ia64/predicates.md (not_postinc_destination_operand): New.
7624 (not_postinc_memory_operand): New.
7625 (not_postinc_move_operand): New.
7626 * config/ia64/ia64.md (*cmovdi_internal): Disallow autoincrement.
7627 (*cmovsi_internal): Ditto.
7629 2009-09-29 Pat Haugen <pthaugen@us.ibm.com>
7631 * config/rs6000/rs6000.c (rs6000_issue_rate): Don't artificially
7632 restrict issue_rate in first pass when scheduling for register
7635 2009-09-29 Basile Starynkevitch <basile@starynkevitch.net>
7636 Rafael Avila de Espindola <espindola@google.com>
7638 * gengtype.c (plugin_output): New.
7639 (get_output_file_with_visibility): Return plugin_output for plugins.
7640 (main): Parse and use the -P option.
7641 * gty.texi: Update the command line format.
7643 2009-09-29 Jakub Jelinek <jakub@redhat.com>
7646 * dwarf2out.c (const_ok_for_output_1, const_ok_for_output): New
7648 (mem_loc_descriptor, loc_descriptor, add_const_value_attribute): Bail
7649 out if !const_ok_for_output.
7652 * dwarf2out.c (mem_loc_descriptor) <case CONCAT, case CONCATN,
7653 case VAR_LOCATION>: Remove gcc_unreachable ().
7655 2009-09-29 Harsha Jagasia <harsha.jagasia@amd.com>
7657 * config.gcc (i[34567]86-*-*): Remove mmintrin-common.h.
7658 (x86_64-*-*): Ditto.
7659 * config/i386/smmintrin.h: Move instructions in mmintrin-common.h
7660 back to smmintrin.h.
7661 * config/i386/cpuid.h (bit_SSE5): Remove SSE5 bit.
7662 * config/i386/x86intrin.h: Remove SSE5.
7663 * config/i386/mmintrin-common.h: Delete file.
7664 * doc/extend.texi (x86 intrinsics): Remove SSE5 flags and builtins.
7666 2009-09-29 Richard Guenther <rguenther@suse.de>
7668 * alias.c (ao_ref_from_mem): Properly deal with off decl accesses
7669 resulting from stack temporaries on STRICT_ALIGNMENT targets.
7671 2009-09-29 Nick Clifton <nickc@redhat.com>
7673 * function.c (current_function_name): If there is no current
7674 function just return "<none>".
7676 2009-09-28 Sriraman Tallam <tmsriram@google.com>
7678 * tree-pass.h (register_pass_info): New structure.
7679 (pass_positioning_ops): Move enum from gcc-plugin.h.
7680 (register_pass): New function.
7681 * gcc-plugin.h (plugin_pass): Delete structure.
7682 (pass_positioning_ops): Delete enum.
7683 * plugin.c (regsiter_pass): Delete function.
7684 (position_pass): Delete function.
7685 (added_pass_nodes): Delete variable.
7686 (prev_added_pass_nodes): Delete variable.
7687 (pass_list_node): Delete structure.
7688 * passes.c (make_pass_instance): New function.
7689 (next_pass_1): Change to call make_pass_instance.
7690 (pass_list_node): Move structure from gcc-plugin.h.
7691 (added_pass_nodes): Move variable from plugin.c.
7692 (prev_added_pass_nodes): Move variable from plugin.c.
7693 (position_pass): New function.
7694 (register_pass): New function.
7696 2009-09-28 Easwaran Raman <eraman@google.com>
7698 * ifcvt.c (noce_try_abs): Recognize pattern and call
7699 expand_one_cmpl_abs_nojump.
7700 * optabs.c (expand_one_cmpl_abs_nojump): New function.
7701 * optabs.h (expand_one_cmpl_abs_nojump): Declare.
7703 2009-09-28 Ian Lance Taylor <iant@google.com>
7706 * c-opts.c (c_common_handle_option): Don't set
7707 warn_jump_misses_init for -Wall.
7708 * doc/invoke.texi (Warning Options): Update documentation.
7710 2009-09-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
7712 * Makefile.in ($(out_object_file)): Depend on
7713 gt-$(basename $(notdir $(out_file))).h.
7715 2009-09-28 Richard Henderson <rth@redhat.com>
7717 * except.h (struct eh_region_d): Add use_cxa_end_cleanup.
7718 * except.c (gen_eh_region): Set it.
7719 (duplicate_eh_regions_1): Copy it.
7720 * tree-eh.c (lower_resx): Use it to determine which function
7723 * langhooks.h (struct lang_hooks): Add eh_use_cxa_end_cleanup.
7724 * langhooks-def.h (LANG_HOOKS_EH_USE_CXA_END_CLEANUP): New.
7725 * builtins.def (BUILT_IN_CXA_END_CLEANUP): New.
7726 * tree.c (build_common_builtin_nodes): Remove parameter. Build
7727 BUILT_IN_CXA_END_CLEANUP if necessary.
7729 * c-common.c (c_define_builtins): Update call to
7730 build_common_builtin_nodes.
7732 2009-09-28 Andrew Pinski <andrew_pinski@playstation.sony.com>
7734 * spu.c (get_branch_target): Return NULL for ASM_OPERANDS patterns.
7736 2009-09-28 Michael Matz <matz@suse.de>
7738 * builtins.c (interclass_mathfn_icode): New helper.
7739 (expand_builtin_interclass_mathfn): Use it here, and split folding
7741 (fold_builtin_interclass_mathfn): ... this new folder.
7742 (build_call_nofold_loc): New static helper.
7743 (build_call_nofold): New wrapper macro for above.
7744 (expand_builtin_int_roundingfn): Use it instead of build_call_expr.
7745 (expand_builtin_pow): Ditto.
7746 (expand_builtin_memset_args): Ditto.
7747 (expand_builtin_printf): Ditto.
7748 (expand_builtin_fprintf): Ditto.
7749 (expand_builtin_sprintf): Ditto.
7750 (expand_builtin_memory_chk): Ditto.
7751 (expand_builtin_mempcpy_args): Ditto and don't call folders.
7752 (expand_builtin_stpcpy): Ditto.
7753 (expand_builtin_strcmp): Ditto.
7754 (expand_builtin_strncmp): Ditto.
7755 (expand_builtin_strcpy): Remove FNDECL and MODE arguments.
7756 (expand_builtin_strcpy_args): Don't call folders.
7757 (expand_builtin_memcmp): Ditto.
7758 (expand_builtin_strncpy): Ditto, and use target.
7759 (expand_builtin_memcpy): Ditto.
7760 (expand_builtin_strstr, expand_builtin_strchr, expand_builtin_strrchr,
7761 expand_builtin_strpbrk, expand_builtin_memmove,
7762 expand_builtin_memmove_args, expand_builtin_bcopy,
7763 expand_builtin_memchr, expand_builtin_strcat, expand_builtin_strncat,
7764 expand_builtin_strspn, expand_builtin_strcspn,
7765 expand_builtin_fputs): Remove these.
7766 (expand_builtin): Don't call the above, change calls to other
7767 expanders that changed prototype.
7768 (fold_builtin_stpcpy): New folder split out from expand_builtin_stpcpy.
7769 (fold_builtin_1 <ISFINITE, ISINF, ISNORMAL>): Call
7770 fold_builtin_interclass_mathfn.
7771 (fold_builtin_2 <STPCPY>): Call fold_builtin_stpcpy.
7772 (fold_builtin_strcat): Add folding split from expand_builtin_strcat.
7774 * fold-const.c (fold_binary_loc <NE_EXPR>): Add !exp != 0 -> !exp.
7775 * passes.c (init_optimization_passes): Move pass_fold_builtins
7776 after last phiopt pass.
7777 * tree-inline.c (fold_marked_statements): When folding builtins
7778 iterate over all instruction potentially generated.
7779 * tree-ssa-ccp.c (gimplify_and_update_call_from_tree): Declare
7781 (fold_gimple_call): Use it to always fold calls (into potentially
7782 multiple instructions).
7783 * tree-ssa-dom.c (optimize_stmt): Resolve __builtin_constant_p
7784 calls into zero at this time.
7785 * tree-ssa-propagate.c (substitute_and_fold): Ignore multiple
7786 statements generated by builtin folding.
7788 2009-09-28 Nick Clifton <nickc@redhat.com>
7790 * config/m32r/m32r.c (m32r_is_insn): Return false for debugging insns.
7792 2009-09-28 Duncan Sands <baldrick@free.fr>
7794 * gcc-plugin.h (PLUGIN_REGISTER_GGC_CACHES): New event.
7795 * plugin.c (plugin_event_name): Add PLUGIN_REGISTER_GGC_CACHES.
7796 (register_callback): Dispatch it.
7797 (invoke_plugin_callbacks): Incorporate in sanity check.
7798 * ggc.h (ggc_register_cache_tab): Add declaration.
7799 * ggc-common.c (ggc_register_root_tab): Simplify.
7800 (const_ggc_cache_tab_t): New typedef.
7801 (extra_cache_vec): New vector of dynamically added cache tables.
7802 (ggc_register_cache_tab): New function.
7803 (ggc_scan_cache_tab): New function.
7804 (ggc_mark_roots): Simplify dynamic roots. Handle dynamic caches.
7805 * doc/plugins.texi: Document PLUGIN_REGISTER_GGC_CACHES.
7807 2009-09-27 Richard Henderson <rth@redhat.com>
7809 * tree-ssa-ccp.c (optimize_stack_restore): Relax the conditions under
7810 which we remove __builtin_stack_restore.
7812 2009-09-27 Bernd Schmidt <bernd.schmidt@analog.com>
7814 * loop-iv.c (iv_analyze_op): Use function_invariant_p, not CONSTANT_P,
7815 to test for GRD_INVARIANT.
7816 (simple_rhs_p): Anything that's function_invariant_p is fine.
7818 2009-09-27 Rafael Avila de Espindola <espindola@google.com>
7820 * gengtype.c (main): Use plunge_files instead of plugin_output.
7822 2009-09-27 Basile Starynkevitch <basile@starynkevitch.net>
7823 Rafael Avila de Espindola <espindola@google.com>
7825 * gengtype.c (write_root, write_roots): Add a emit_pch argument.
7826 Don't print pch related info if it is false.
7827 (main): Don't print pch info in plugin mode.
7829 2009-09-27 Eric Botcazou <ebotcazou@adacore.com>
7831 * dwarf2out.c (enum dw_val_class): Replace dw_val_class_long_long
7832 with dw_val_class_const_double.
7833 (struct dw_val_struct): Replace val_long_long with val_double and
7834 adjust for above change.
7835 (output_loc_operands): Likewise.
7836 (add_AT_long_long): Rename into...
7837 (add_AT_double): ...this.
7838 (print_die): Replace dw_val_class_long_long with
7839 dw_val_class_const_double and adjust.
7840 (attr_checksum): Likewise.
7841 (same_dw_val_p): Likewise.
7842 (size_of_die): Likewise.
7843 (value_format): Likewise.
7844 (output_die): Likewise.
7845 (loc_descriptor) <CONST_DOUBLE>: Likewise.
7846 (add_const_value_attribute) <CONST_DOUBLE>: Call add_AT_double
7847 instead of add_AT_long_long.
7848 (add_bound_info) <INTEGER_CST>: Generate the bound as an unsigned
7849 value with the precision of its type.
7851 2009-09-27 Andreas Schwab <schwab@linux-m68k.org>
7854 * c-typeck.c (build_conditional_expr): Use the readonly and
7855 volatile flags of the operand types, not of the operands itself.
7857 2009-09-27 Peter O'Gorman <pogma@thewrittenword.com>
7859 * collect2.c (main): Look for -brtl before adding libraries.
7861 2009-09-27 Jonathan Gray <jsg@openbsd.org>
7863 * config.gcc: Update OpenBSD targets.
7864 * config/openbsd-stdint.h: New file.
7865 * config/openbsd-libpthread.h: New file.
7866 * config/openbsd.h: Update and break out LIB_SPEC definition.
7867 * config/alpha/openbsd.h: Overhaul to reflect ELF migration.
7868 * config/i386/openbsdelf.h: Correct types.
7869 * config/m68k/openbsd.h: Likewise.
7870 * config/mips/openbsd.h: Likewise.
7871 * config/vax/openbsd.h: Likewise.
7873 2009-09-27 Eric Botcazou <ebotcazou@adacore.com>
7875 * fold-const.c (maybe_lvalue_p): Return false for M(IN|AX)_EXPR.
7876 (extract_muldiv_1) <MINUS_EXPR>: Swap operands if necessary.
7877 * stor-layout.c (layout_type) <ARRAY_TYPE>: Do not take the maximum
7878 of the length and zero.
7880 2009-09-27 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
7882 * Makefile.in (TOPLEV_H): Use $(INPUT_H) not input.h.
7883 (FLAGS_H): Add options.h $(REAL_H).
7884 (SEL_SCHED_IR_H): Add $(BITMAP_H) vecprim.h $(CFGLOOP_H).
7885 (TREE_VECTORIZER_H): New.
7886 (EBITMAP_H): Renamed from EBIMAP_H.
7887 (c-decl.o, c-objc-common.o, c-pretty-print.o, attribs.o, c-omp.o)
7888 (gtype-desc.o, ggc-common.o, ggc-page.o, ggc-zone.o, langhooks.o)
7889 (tree.o, tree-ssa-structalias.o, tree-ssa-ter.o, tree-ssanames.o)
7890 (tree-phinodes.o, tree-ssa-loop.o, tree-ssa-math-opts.o)
7891 (gimple-low.o, omp-low.o, sese.o, graphite-blocking.o)
7892 (graphite-clast-to-gimple.o, graphite-dependences.o)
7893 (graphite-interchange.o, graphite-poly.o, graphite-scop-detection.o)
7894 (graphite-sese-to-poly.o, tree-vect-loop.o, tree-vect-loop-manip.o)
7895 (tree-vect-patterns.o, tree-vect-slp.o, tree-vect-stmts.o)
7896 (tree-vect-data-refs.o, tree-vectorizer.o, gimple.o, tree-mudflap.o)
7897 (targhooks.o, stmt.o, emit-rtl.o, ipa.o, matrix-reorg.o, ipa-inline.o)
7898 (gcse.o, tree-ssa-ccp.o, df-byte-scan.o, vec.o, caller-save.o)
7899 (ira-build.o, ira-costs.o, ira-color.o, ira-emit.o, ira.o)
7900 (haifa-sched.o, sched-rgn.o, sel-sched.o, sel-sched-dump.o)
7901 (sel-sched-ir.o, final.o, $(out_object_file)): Dependencies
7902 updated and fixed as per above changes and per
7903 check_makefile_deps.sh output.
7906 * configure.ac: Use $LIBS for '-ldl', not $LDFLAGS.
7907 * configure: Regenerate.
7909 2009-09-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7911 * doc/install.texi: Update minimum MPC version to 0.7.
7913 2009-09-26 Gerald Pfeifer <gerald@pfeifer.com>
7915 * doc/install.texi (Binaries): Remove reference to the binary
7916 distribution CD-ROM from the FSF.
7918 2009-09-26 Michael Matz <matz@suse.de>
7922 * tree-ssa-coalesce.c (coalesce_ssa_name): Add only SSA names
7923 that are mentioned in the body.
7925 2009-09-26 Michael Matz <matz@suse.de>
7927 PR tree-optimization/41454
7928 * tree-ssa-dom (stmts_to_rescan): Remove variable.
7929 (tree_ssa_dominator_optimize): Don't allocate and free it.
7930 (dom_opt_leave_block): Don't iterate over it.
7931 (eliminate_redundant_computations): Don't return a value.
7932 (cprop_operand, cprop_into_stmt): Ditto.
7933 (optimize_stmt): Don't defer updating stmts.
7935 2009-09-25 Dodji Seketeli <dodji@redhat.com>
7937 * dwarf2out.c (dwarf_tag_name, gen_generic_params_dies,
7938 generic_parameter_die, template_parameter_pack_die,
7939 gen_formal_parameter_die, gen_subprogram_die): Adjust after
7940 renaming DW_TAG_formal_parameter_pack and
7941 DW_TAG_template_parameter_pack into DW_TAG_GNU_formal_parameter_pack
7942 and DW_TAG_GNU_template_parameter_pack.
7944 2009-09-25 Anatoly Sokolov <aesok@post.ru>
7946 * config/v850/v850.h (FUNCTION_VALUE): Remove.
7947 * config/v850/v850.c (v850_function_value): New function.
7948 (TARGET_FUNCTION_VALUE): Define.
7950 2009-09-25 Jakub Jelinek <jakub@redhat.com>
7952 * tree-vect-stmts.c (vectorizable_call): Call
7953 mark_symbols_for_renaming after vect_finish_stmt_generation.
7955 * dwarf2out.c (tls_mem_loc_descriptor): Pass 1 instead of 2
7956 to loc_descriptor_from_tree.
7957 (add_location_or_const_value_attribute): Pass 0 instead of 2
7958 for decl_by_reference_p decls.
7960 2009-09-25 Richard Guenther <rguenther@suse.de>
7963 * tree-dfa.c (get_ref_base_and_extent): Fix issue with trailing
7966 2009-09-25 Ben Elliston <bje@au.ibm.com>
7968 * doc/invoke.texi (RS/6000 and PowerPC Options): Add missing comma
7971 2009-09-25 Alan Modra <amodra@bigpond.net.au>
7973 * config/rs6000/rs6000.md (load_toc_v4_PIC_3c): Correct POWER
7974 form of instruction.
7976 2009-09-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7979 * fold-const.c (const_binop): Handle complex int division.
7980 * tree-complex.c (expand_complex_div_straight,
7981 expand_complex_div_wide): Update comments.
7983 2009-09-24 DJ Delorie <dj@redhat.com>
7986 * config/m32c/m32c.h (REG_CLASS_CONTENTS): Add R13.
7987 (reg_class): Likewise.
7988 (REG_CLASS_NAMES): Likewise.
7989 * config/m32c/m32c.c (m32c_reg_class_from_constraint): Likewise.
7990 (m32c_override_options): Disable -fivopts for M32C.
7992 2009-09-24 Michael Meissner <meissner@linux.vnet.ibm.com>
7994 * config/rs6000/predicates.md (indexed_or_indirect_operand):
7995 Delete VSX load/store with update support.
7996 * config/rs6000/rs6000.c (rs6000_legitimate_address_p): Ditto.
7997 * config/rs6000/vsx.md (vsx_mov<mode>): Ditto.
8001 (VStype_load_update): Ditto.
8002 (VStype_store_update): Ditto.
8003 (vsx_load<VSX_U:mode>_update_<P:mptrsize>): Ditto.
8004 (vsx_store<VSX_U:mode>_update_<P:mptrsize>): Ditto.
8006 * config/rs6000/rs6000.h (enum rs6000_builtins): Delete VSX
8007 load/store with update builtins.
8009 2009-09-24 Kai Tietz <kai.tietz@onevision.com>
8011 * libgcc2.c (L_trampoline): Prototype for getpagesize
8012 and mprotect in WINNT case.
8014 2009-09-24 Anatoly Sokolov <aesok@post.ru>
8016 * config/rs6000/rs6000.h (FUNCTION_VALUE): Remove macro.
8017 * config/rs6000/rs6000-protos.h (rs6000_function_value): Remove.
8018 * config/rs6000/rs6000.c (rs6000_function_value): Make static, add
8019 'outgoing' argument.
8020 (TARGET_FUNCTION_VALUE): Define.
8022 2009-09-24 Iain Sandoe <iain.sandoe@sandoe-acoustics.co.uk>
8024 * config/darwin.h (DWARF2_DEBUGGING_INFO): Define as 1.
8026 2009-09-24 Iain Sandoe <iain.sandoe@sandoe-acoustics.co.uk>
8029 * common.opt: Initialize dwarf_strict to -1.
8030 * toplev.c (process_options): Catch unset dwarf_strict
8031 and set to 0 for all targets not overriding.
8032 * config/darwin.c (darwin_override_options): Catch unset
8033 dwarf_strict and override to 1.
8035 2009-09-24 Jeff Law <law@redhat.com>
8037 * tree-into-ssa.c (rewrite_into_ssa): Free interesting_blocks.
8039 2009-09-24 Richard Guenther <rguenther@suse.de>
8041 PR tree-optimization/36143
8042 PR tree-optimization/38747
8043 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Only
8044 create VIEW_CONVERT_EXPRs for TBAA compatible accesses.
8046 2009-09-24 Jakub Jelinek <jakub@redhat.com>
8049 * dwarf2out.c (add_const_value_attribute): For HIGH and CONST_FIXED,
8050 return false instead of gcc_unreachable (). For CONST return the
8051 value returned by recursive call instead of always returning true.
8052 (tree_add_const_value_attribute): Return the value returned by
8053 add_const_value_attribute instead of always returning true if rtl
8056 2009-09-23 Justin Seyster <jrseys@gmail.com>
8058 * Makefile.in (PLUGIN_HEADERS): Include real.h.
8060 2009-09-24 Jakub Jelinek <jakub@redhat.com>
8062 * cgraphunit.c (cgraph_lower_function): Revert last change.
8063 * targhooks.c (default_static_chain): Use !DECL_STATIC_CHAIN
8064 instead of DECL_NO_STATIC_CHAIN.
8065 * tree-cfg.c (verify_gimple_call): Likewise.
8066 * tree-nested.c (get_chain_decl, get_chain_field,
8067 convert_tramp_reference_op, convert_gimple_call): Likewise.
8068 (convert_all_function_calls): Likewise. Always set or clear
8069 DECL_STATIC_CHAIN initially, for !n->outer clear it.
8070 (lower_nested_functions): Remove DECL_NO_STATIC_CHAIN checking code.
8071 * c-parser.c (c_parser_declaration_or_fndef): Set DECL_STATIC_CHAIN
8073 * print-tree.c (print_node): Handle DECL_STATIC_CHAIN instead of
8074 DECL_NO_STATIC_CHAIN.
8075 * config/i386/i386.c (ix86_static_chain): Use !DECL_STATIC_CHAIN
8076 instead of DECL_NO_STATIC_CHAIN.
8077 (ix86_function_regparm, find_drap_reg): Likewise. Don't test
8078 decl_function_context.
8079 * varasm.c (initializer_constant_valid_p): Likewise.
8080 * tree.h (DECL_NO_STATIC_CHAIN): Renamed to ...
8081 (DECL_STATIC_CHAIN): ... this.
8082 * config/moxie/moxie.c (moxie_static_chain): Use !DECL_STATIC_CHAIN
8083 instead of DECL_NO_STATIC_CHAIN.
8085 2009-09-23 Basile Starynkevitch <basile@starynkevitch.net>
8086 Rafael Avila de Espindola <espindola@google.com>
8088 * gengtype.c (nb_plugin_files): Make it unsigned to match
8089 num_gt_files. Adjust other variables to avoid warnings.
8090 (main): Allocate an all zero lang_bitmap before each plugin file name
8091 to match regular file names.
8093 2009-09-23 Richard Henderson <rth@redhat.com>
8095 * doc/tm.texi (STATIC_CHAIN, STATIC_CHAIN_INCOMING): Remove.
8096 (TARGET_STATIC_CHAIN): Mention that this hook must be used for
8097 static chain passed in memory.
8098 * system.h (STATIC_CHAIN, STATIC_CHAIN_INCOMING): Poison.
8099 * targhooks.c (default_static_chain): Don't handle STATIC_CHAIN,
8100 STATIC_CHAIN_INCOMING. Issue a sorry if there's no
8101 STATIC_CHAIN_REGNUM defined.
8103 * config/picochip/picochip-protos.h: s/class/klass/.
8104 * config/picochip/picochip.c (TARGET_STATIC_CHAIN): New.
8105 (picochip_static_chain): New.
8106 * config/picochip/picochip.h (STATIC_CHAIN): Remove.
8107 (STATIC_CHAIN_INCOMING): Remove.
8109 * config/xtensa/xtensa.c (TARGET_STATIC_CHAIN): New.
8110 (xtensa_static_chain): New.
8111 * config/xtensa/xtensa.h (STATIC_CHAIN): Remove.
8112 (STATIC_CHAIN_INCOMING): Remove.
8114 2009-09-23 Anatoly Sokolov <aesok@post.ru>
8116 * config/pa/pa.h (FUNCTION_VALUE): Remove macro.
8117 * config/pa/pa-protos.h (function_value): Remove.
8118 * config/pa/pa.c (pa_function_value): Rename from function_value.
8119 Make static, add 'outgoing' argument.
8120 (TARGET_FUNCTION_VALUE): Define.
8122 2009-09-23 Anatoly Sokolov <aesok@post.ru>
8124 * config/avr/avr.c (avr_regs_to_save): Use current_function_is_leaf
8125 instead of cfun->machine->is_leaf.
8126 * config/avr/avr.h (machine_function): Remove is_leaf field.
8128 2009-09-23 Jakub Jelinek <jakub@redhat.com>
8131 * dwarf2out.c (address_of_int_loc_descriptor): Don't emit
8132 DW_OP_piece after DW_OP_stack_value, adjust size calculations
8133 for it, when DW_OP_stack_value and DW_OP_implicit_value has
8134 the same size, prefer DW_OP_stack_value.
8135 (loc_descriptor, loc_list_for_address_of_addr_expr_of_indirect_ref,
8136 loc_list_from_tree): Don't emit DW_OP_piece after DW_OP_stack_value.
8138 2009-09-23 Alexandre Oliva <aoliva@redhat.com>
8141 * var-tracking.c (add_with_sets): Sort MO_VAL_LOC last among uses.
8143 2009-09-23 Alexandre Oliva <aoliva@redhat.com>
8146 * cfgexpand.c (convert_debug_memory_address): New.
8147 (expand_debug_expr): Convert base address and offset to the same
8148 mode. Use it to convert addresses to other modes. Accept
8151 2009-09-23 Dodji Seketeli <dodji@redhat.com>
8154 * function.h (types_used_by_vars_hash): Declare new hash table.
8155 (types_used_by_vars_eq, types_used_by_var_decl_insert): Declare
8156 equality and hash function for the hash table.
8157 (types_used_by_cur_var_decl): Declare a new global chained list.
8158 (types_used_by_var_decl_insert): Declare new function.
8159 * function.c (types_used_by_vars_hash): Define the hashtable ...
8160 (types_used_by_vars_eq, types_used_by_vars_do_hash): ... as well as
8161 its equality and hash functions.
8162 (hash_types_used_by_vars_entry): New hash helper.
8163 (types_used_by_cur_var_decl): Define the global chained list.
8164 (used_types_insert): Update the list of types used by the global
8165 variable being parsed.
8166 (types_used_by_var_decl_insert): Define new function.
8167 * c-common.h (record_types_used_by_current_var_decl): Declare ...
8168 * c-common.c (record_types_used_by_current_var_decl): ... new
8170 * c-decl.c (finish_decl): Record the types used by the global
8171 variable declaration we've just parsed.
8172 * dwarf2out.c (premark_used_types): Insert a new line between
8173 comment and function.
8174 (premark_used_types_helper): Fix comment.
8175 (premark_types_used_by_global_vars_helper,
8176 premark_types_used_by_global_vars): New functions.
8177 (prune_unused_types): Do not prune types used by global variables.
8179 2009-09-23 Richard Guenther <rguenther@suse.de>
8181 * alias.c (ao_ref_from_mem): Correct for negative MEM_OFFSET
8182 produced for bigendian targets with promoted subregs.
8184 2009-09-23 Richard Guenther <rguenther@suse.de>
8186 * value-prof.c (gimple_ic): Purge old EH edges only after building
8189 2009-09-23 Nick Clifton <nickc@redhat.com>
8191 * config/arc/arc.c (arc_trampoline_init): Fix typo.
8193 2009-09-23 Jakub Jelinek <jakub@redhat.com>
8196 * doc/invoke.texi: Document -gstrict-dwarf and -gno-strict-dwarf.
8199 * cgraphunit.c (cgraph_lower_function): Set DECL_NO_STATIC_CHAIN
8200 on non-nested functions.
8202 2009-09-23 Jakub Jelinek <jakub@redhat.com>
8203 Jan Hubicka <jh@suse.cz>
8205 * dwarf2out.c (loc_list_plus_const): Only define if
8206 DWARF2_DEBUGGING_INFO.
8207 (address_of_int_loc_descriptor): Likewise.
8210 * dwarf2out.c (mem_loc_descriptor): Handle HIGH.
8212 2009-09-23 Uros Bizjak <ubizjak@gmail.com>
8215 * c-typeck.c (build_binary_op) <short_shift>: Check that integer
8216 constant is more than zero.
8218 2009-09-23 Alan Modra <amodra@bigpond.net.au>
8221 * config/rs6000/rs6000.c (rs6000_output_function_prologue): Don't
8222 call final to emit non-scheduled prologue, instead insert at entry.
8224 2009-09-22 Loren J. Rittle <ljrittle@acm.org>
8225 Joseph S. Myers <joseph@codesourcery.com>
8227 * doc/install.texi (*-*-freebsd*): Add proper format codes.
8229 2009-09-22 Basile Starynkevitch <basile@starynkevitch.net>
8230 Rafael Avila de Espindola <espindola@google.com>
8232 * gengtype.c (is_file_equal): New function.
8233 (close_output_files): Use is_file_equal. Free of->buf.
8235 2009-09-22 Basile Starynkevitch <basile@starynkevitch.net>
8236 Rafael Avila de Espindola <espindola@google.com>
8238 * gengtype.c (write_types, write_local): Add the output_header
8239 argument. Update all callers.
8241 2009-09-22 Dodji Seketeli <dodji@redhat.com>
8243 * dwarf2out.c (template_parameter_pack_die,
8244 gen_formal_parameter_pack_die ): New functions.
8245 (make_ith_pack_parameter_name): Remove this function.
8246 (dwarf_tag_name): Support printing DW_TAG_template_parameter_pack and
8247 DW_TAG_formal_parameter_pack.
8248 (gen_generic_params_dies): Represent each template parameter pack
8249 by a DW_TAG_template_parameter_pack DIE. Argument pack elements are
8250 represented by usual DW_TAG_template_*_parameter DIEs that are
8251 children of the DW_TAG_template_parameter_pack element DIE.
8252 (generic_parameter_die): This doesn't deal with parameter pack
8253 names anymore. Don't generate DW_AT_name for some DIEs, e.g. children
8254 of parameter pack DIEs.
8255 (gen_formal_parameter_die): Add a flag to not emit DW_AT_name
8256 in certain cases, e.g. for pack elements.
8257 (gen_formal_types_die, gen_decl_die): Adjust usage of
8258 gen_formal_parameter_die.
8259 (gen_subprogram_die): Represent each function parameter pack by a
8260 DW_TAG_formal_parameter_pack DIE. Arguments of of the pack are
8261 represented by usual DW_TAG_formal_parameter DIEs that are children
8262 of the DW_TAG_formal_parameter_pack DIE. Remove references to
8263 ____builtin_va_alist decls as no part of the compiler uses those
8265 * langhooks.h (struct lang_hooks_for_decls): Add
8266 function_parm_expanded_from_pack_p, get_generic_function_decl
8267 and function_parameter_pack_p hooks. Fix comment for
8268 get_innermost_generic_parms hook.
8269 * langhooks-def.h (LANG_HOOKS_FUNCTION_PARAMETER_PACK_P,
8270 LANG_HOOKS_FUNCTION_PARM_EXPANDED_FROM_PACK_P ): Declare new hook
8271 macros and use them to initialize lang_hook.
8273 2009-09-22 Richard Henderson <rth@redhat.com>
8275 * system.h (TRAMPOLINE_TEMPLATE, INITIALIZE_TRAMPOLINE): Poison.
8276 (TRAMPOLINE_ADJUST_ADDRESS): Poison.
8277 * target-def.h (TARGET_ASM_TRAMPOLINE_TEMPLATE): Don't conditionalize
8278 on TRAMPOLINE_TEMPLATE.
8279 (TARGET_TRAMPOLINE_ADJUST_ADDRESS): Don't conditionalize on
8280 TRAMPOLINE_ADJUST_ADDRESS.
8281 * targhooks.c (default_asm_trampoline_template): Remove.
8282 (default_trampoline_adjust_address): Remove.
8283 (default_trampoline_init): Don't handle INITIALIZE_TRAMPOLINE.
8284 * targhooks.h: Update decls.
8286 2009-09-22 Dave Korn <dave.korn.cygwin@gmail.com>
8288 * config/i386/cygming.h (TARGET_USE_JCR_SECTION): Enable.
8289 * config/i386/cygwin.h (LIBGCJ_SONAME): Define.
8290 * config/i386/mingw32.h (LIBGCJ_SONAME): Likewise.
8292 2009-09-22 Alexandre Oliva <aoliva@redhat.com>
8295 * reload1.c (reload): Reset debug insns with pseudos without
8298 2009-09-22 Janis Johnson <janis187@us.ibm.com>
8300 * config/i386/i386.c (ix86_scalar_mode_supported_p): Don't return
8301 unconditional true for decimal float modes.
8302 * config/rs6000/rs6000.c (rs6000_scalar_mode_supported_p): Ditto.
8303 * config/s390/s390.c (s390_scalar_mode_supported_p): Ditto.
8305 2009-09-22 Loren J. Rittle <ljrittle@acm.org>
8307 * unwind-dw2-fde-glibc.c: Define and use USE_PT_GNU_EH_FRAME.
8308 Enable a new case for __FreeBSD__ >= 7.
8309 * crtstuff.c: Define USE_PT_GNU_EH_FRAME for __FreeBSD__ >= 7.
8310 * config/t-freebsd: Define LIB2ADDEH and LIB2ADDEHDEP.
8311 * config/freebsd-spec.h: Conditionally define LINK_EH_SPEC
8312 and USE_LD_AS_NEEDED.
8314 * doc/install.texi (*-*-freebsd*): Update target information.
8316 2009-09-22 Richard Guenther <rguenther@suse.de>
8319 * tree-dfa.c (get_ref_base_and_extent): Handle trailing
8320 arrays really properly.
8322 2009-09-22 Richard Henderson <rth@redhat.com>
8325 * target.h (struct gcc_target): Add asm_out.trampoline_template,
8326 calls.static_chain, calls.trampoline_init,
8327 calls.trampoline_adjust_address.
8328 * target-def.h (TARGET_ASM_TRAMPOLINE_TEMPLATE): New.
8329 (TARGET_STATIC_CHAIN, TARGET_TRAMPOLINE_INIT): New.
8330 (TARGET_TRAMPOLINE_ADJUST_ADDRESS): New.
8331 * builtins.c (expand_builtin_setjmp_receiver): Use
8332 targetm.calls.static_chain; only clobber registers.
8333 (expand_builtin_init_trampoline): Use targetm.calls.trampoline_init;
8334 set up memory attributes properly for the trampoline block.
8335 (expand_builtin_adjust_trampoline): Use
8336 targetm.calls.trampoline_adjust_address.
8337 * calls.c (prepare_call_address): Add fndecl argument. Use
8338 targetm.calls.static_chain.
8339 * df-scan.c (df_need_static_chain_reg): Remove.
8340 (df_get_entry_block_def_set): Use targetm.calls.static_chain;
8341 consolodate static chain handling.
8342 * doc/tm.texi: Document new hooks.
8343 * emit-rtl.c (static_chain_rtx, static_chain_incoming_rtx): Remove.
8344 (init_emit_regs): Don't initialize them.
8345 * expr.h (prepare_call_address): Update decl.
8346 * final.c (profile_function): Use targetm.calls.static_chain.
8347 * function.c (expand_function_start): Likewise.
8348 * rtl.h (static_chain_rtx, static_chain_incoming_rtx): Remove.
8349 * stmt.c (expand_nl_goto_receiver): Use targetm.calls.static_chain;
8350 only clobber registers.
8351 * targhooks.c (default_static_chain): New.
8352 (default_asm_trampoline_template, default_trampoline_init): New.
8353 (default_trampoline_adjust_address): New.
8354 * targhooks.h: Declare them.
8355 * varasm.c (assemble_trampoline_template): Use
8356 targetm.asm_out.trampoline_template. Make the memory block const
8359 * config/alpha/alpha.c (alpha_trampoline_init): Rename from
8360 alpha_initialize_trampoline. Make static. Merge VMS parameter
8361 differences into the TARGET_ABI_OPEN_VMS code block.
8362 (TARGET_TRAMPOLINE_INIT): New.
8363 * config/alpha/alpha.h (TRAMPOLINE_TEMPLATE): Remove.
8364 (TRAMPOLINE_SECTION, INITIALIZE_TRAMPOLINE): Remove.
8365 * config/alpha/vms.h (TRAMPOLINE_SIZE, TRAMPOLINE_ALIGNMENT): Remove.
8366 (INITIALIZE_TRAMPOLINE): Remove.
8368 * config/arc/arc.h (TRAMPOLINE_ALIGNMENT): New.
8369 (TRAMPOLINE_TEMPLATE): Merge with ...
8370 (INITIALIZE_TRAMPOLINE): ... this and move ...
8371 * config/arc/arc.c (arc_trampoline_init): ... here.
8372 (TARGET_TRAMPOLINE_INIT): New.
8374 * config/arm/arm.c (TARGET_ASM_TRAMPOLINE_TEMPLATE): New.
8375 (TARGET_TRAMPOLINE_INIT, TARGET_TRAMPOLINE_ADJUST_ADDRESS): New.
8376 (arm_asm_trampoline_template): New.
8377 (arm_trampoline_init, arm_trampoline_adjust_address): New.
8378 * config/arm/arm.h (TRAMPOLINE_TEMPLATE, ARM_TRAMPOLINE_TEMPLATE,
8379 THUMB2_TRAMPOLINE_TEMPLATE, THUMB1_TRAMPOLINE_TEMPLATE): Move all
8380 code to arm_asm_trampoline_template.
8381 (TRAMPOLINE_ADJUST_ADDRESS): Move code to
8382 arm_trampoline_adjust_address.
8383 (INITIALIZE_TRAMPOLINE): Move code to arm_trampoline_init;
8384 adjust for target hook parameters.
8386 * config/avr/avr.h (TRAMPOLINE_TEMPLATE, INITIALIZE_TRAMPOLINE):
8389 * config/bfin/bfin-protos.h (initialize_trampoline): Remove.
8390 * config/bfin/bfin.c (bfin_asm_trampoline_template): New.
8391 (bfin_trampoline_init): Rename from initialize_trampoline;
8392 make static; update for target hook parameters.
8393 (TARGET_ASM_TRAMPOLINE_TEMPLATE, TARGET_TRAMPOLINE_INIT): New.
8394 * config/bfin/bfin.h (TRAMPOLINE_TEMPLATE): Move code to
8395 bfin_asm_trampoline_template.
8396 (INITIALIZE_TRAMPOLINE): Remove.
8398 * config/cris/cris.c (TARGET_ASM_TRAMPOLINE_TEMPLATE,
8399 TARGET_TRAMPOLINE_INIT, cris_asm_trampoline_template,
8400 cris_trampoline_init): New.
8401 * config/cris/cris.h (TRAMPOLINE_TEMPLATE): Move code to
8402 cris_asm_trampoline_template.
8403 (INITIALIZE_TRAMPOLINE): Move code to cris_trampoline_init;
8404 adjust for target hook parameters.
8406 * config/crx/crx.h (INITIALIZE_TRAMPOLINE): Remove.
8408 * config/fr30/fr30.c (TARGET_ASM_TRAMPOLINE_TEMPLATE,
8409 TARGET_TRAMPOLINE_INIT, fr30_asm_trampoline_template,
8410 fr30_trampoline_init): New.
8411 * config/fr30/fr30.h (TRAMPOLINE_TEMPLATE): Move code to
8412 fr30_asm_trampoline_template.
8413 (INITIALIZE_TRAMPOLINE): Move code to fr30_trampoline_init;
8414 adjust for target hook parameters.
8416 * config/frv/frv.c (TARGET_TRAMPOLINE_INIT): New.
8417 (frv_trampoline_init): Rename from frv_initialize_trampoline;
8418 make static, adjust arguments for TARGET_TRAMPOLINE_INIT hook.
8419 * config/frv/frv.h (INITIALIZE_TRAMPOLINE): Remove.
8420 * config/frv/frv-protos.h (frv_initialize_trampoline): Remove.
8422 * config/h8300/h8300.c (h8300_trampoline_init): New.
8423 (TARGET_TRAMPOLINE_INIT): New.
8424 * config/h8300/h8300.h (INITIALIZE_TRAMPOLINE): Move code
8425 to h8300_trampoline_init and adjust for hook parameters.
8427 * config/ia64/ia64-protos.h (ia64_initialize_trampoline): Remove.
8428 * config/ia64/ia64.c (TARGET_TRAMPOLINE_INIT): New.
8429 (ia64_trampoline_init): Rename from ia64_initialize_trampoline;
8430 make static; adjust for hook parameters.
8431 * config/ia64/ia64.h (INITIALIZE_TRAMPOLINE): Remove.
8433 * config/iq2000/iq2000.c (TARGET_ASM_TRAMPOLINE_TEMPLATE): New.
8434 (TARGET_TRAMPOLINE_INIT): New.
8435 (iq2000_asm_trampoline_template, iq2000_trampoline_init): New.
8436 * config/iq2000/iq2000.h (TRAMPOLINE_TEMPLATE): Move code to
8437 iq2000_asm_trampoline_template.
8438 (INITIALIZE_TRAMPOLINE): Move code to iq2000_trampoline_init.
8439 (TRAMPOLINE_CODE_SIZE): New.
8440 (TRAMPOLINE_SIZE): Use it.
8441 (TRAMPOLINE_ALIGNMENT): Follow Pmode.
8443 * config/m32c/m32c-protos.h (m32c_initialize_trampoline): Remove.
8444 * config/m32c/m32c.c (TARGET_TRAMPOLINE_INIT): New.
8445 (m32c_trampoline_init): Rename from m32c_initialize_trampoline;
8446 adjust for hook parameters.
8447 * config/m32c/m32c.h (INITIALIZE_TRAMPOLINE): Remove.
8449 * config/m32r/m32r.c (TARGET_TRAMPOLINE_INIT): New.
8450 (m32r_trampoline_init): New.
8451 * config/m32r/m32r.h (INITIALIZE_TRAMPOLINE): Move code to
8452 m32r_trampoline_init.
8454 * config/m68hc11/m68hc11.c (TARGET_TRAMPOLINE_INIT): New.
8455 (m68hc11_trampoline_init): Rename from m68hc11_initialize_trampoline;
8456 make static; update for hook parameters.
8457 * config/m68hc11/m68hc11-protos.h: Update.
8458 * config/m68hc11/m68hc11.h (INITIALIZE_TRAMPOLINE): Remove.
8460 * config/mcore/mcore.c (TARGET_ASM_TRAMPOLINE_TEMPLATE): New.
8461 (TARGET_TRAMPOLINE_INIT): New.
8462 (mcore_function_value): Fix typo.
8463 (mcore_asm_trampoline_template, mcore_trampoline_init): New.
8464 * config/mcore/mcore.h (TRAMPOLINE_TEMPLATE): Move code
8465 to mcore_asm_trampoline_template.
8466 (INITIALIZE_TRAMPOLINE): Move code to mcore_trampoline_init.
8468 * config/mep/mep.h (INITIALIZE_TRAMPOLINE): Remove.
8469 * config/mep/mep.c (TARGET_TRAMPOLINE_INIT): New.
8470 (mep_trampoline_init): Rename from mep_init_trampoline; make static;
8471 update for hook parameters.
8472 * config/mep/mep-protos.h (mep_init_trampoline): Remove.
8474 * config/mips/mips.c (TARGET_ASM_TRAMPOLINE_TEMPLATE,
8475 mips_asm_trampoline_template, TARGET_TRAMPOLINE_INIT,
8476 mips_trampoline_init): New.
8477 * config/mips/mips.h (TRAMPOLINE_TEMPLATE): Move code to
8478 mips_asm_trampoline_template.
8479 (INITIALIZE_TRAMPOLINE): Move code to mips_trampoline_init;
8480 update for hook parameters.
8482 * gcc/config/mmix/mmix.c (TARGET_ASM_TRAMPOLINE_TEMPLATE): New.
8483 (TARGET_TRAMPOLINE_INIT): New.
8484 (mmix_trampoline_size): Remove.
8485 (mmix_asm_trampoline_template): Rename from mmix_trampoline_template;
8486 make static. Remove out-of-date tetra vs octa comment.
8487 (mmix_trampoline_init): Rename from mmix_initialize_trampoline;
8488 make static; update for hook parameters.
8489 * config/mmix/mmix.h (TRAMPOLINE_TEMPLATE): Remove.
8490 (INITIALIZE_TRAMPOLINE): Remove.
8491 (TRAMPOLINE_SIZE): Use a constant instead of mmix_trampoline_size.
8492 (TRAMPOLINE_ALIGNMENT): New.
8493 * gcc/config/mmix/mmix-protos.h: Update.
8495 * config/mn10300/mn10300.c (TARGET_ASM_TRAMPOLINE_TEMPLATE,
8496 mn10300_asm_trampoline_template, TARGET_TRAMPOLINE_INIT,
8497 mn10300_trampoline_init): New.
8498 * config/mn10300/mn10300.h (TRAMPOLINE_TEMPLATE): Move code to
8499 mn10300_asm_trampoline_template.
8500 (INITIALIZE_TRAMPOLINE): Move code to mn10300_trampoline_init.
8502 * config/moxie/moxie.c (moxie_static_chain,
8503 moxie_asm_trampoline_template, moxie_trampoline_init,
8504 TARGET_STATIC_CHAIN, TARGET_ASM_TRAMPOLINE_TEMPLATE,
8505 TARGET_TRAMPOLINE_INIT): New.
8506 * config/moxie/moxie.h (INITIALIZE_TRAMPOLINE): Move code to
8507 moxie_trampoline_init.
8508 (TRAMPOLINE_TEMPLATE): Move code to moxie_asm_trampoline_template.
8509 (STATIC_CHAIN, STATIC_CHAIN_INCOMING): Remove.
8511 * gcc/config/pa/pa.c (TARGET_ASM_TRAMPOLINE_TEMPLATE,
8512 pa_asm_trampoline_template, TARGET_TRAMPOLINE_INIT,
8513 pa_trampoline_init, TARGET_TRAMPOLINE_ADJUST_ADDRESS,
8514 pa_trampoline_adjust_address): New.
8515 * config/pa/pa.h (TRAMPOLINE_TEMPLATE): Move code to
8516 pa_asm_trampoline_template.
8517 (TRAMPOLINE_ALIGNMENT): New.
8518 (TRAMPOLINE_CODE_SIZE): Move to pa.c.
8519 (INITIALIZE_TRAMPOLINE): Move code to pa_trampoline_init;
8520 adjust for hook parameters.
8521 (TRAMPOLINE_ADJUST_ADDRESS): Move code to pa_trampoline_adjust_address.
8523 * config/pdp11/pdp11.c (pdp11_trampoline_init): New.
8524 (TARGET_TRAMPOLINE_INIT): New.
8525 * config/pdp11/pdp11.h (TRAMPOLINE_TEMPLATE): Remove.
8526 (INITIALIZE_TRAMPOLINE): Move code to pdp11_trampoline_init.
8528 * config/picochip/picochip.h (INITIALIZE_TRAMPOLINE): Remove.
8530 * config/rs6000/rs6000-protos.h (rs6000_initialize_trampoline): Remove.
8531 * config/rs6000/rs6000.c (TARGET_TRAMPOLINE_INIT): New.
8532 (rs6000_trampoline_init): Rename from rs6000_initialize_trampoline;
8533 make static; adjust parameters for the hook.
8534 * config/rs6000/rs6000.h (INITIALIZE_TRAMPOLINE): Remove.
8536 * config/s390/s390.c (s390_asm_trampoline_template): Rename from
8537 s390_trampoline_template; make static.
8538 (s390_trampoline_init): Rename from s390_initialize_trampoline;
8539 make static; adjust for target hook.
8540 (TARGET_ASM_TRAMPOLINE_TEMPLATE, TARGET_TRAMPOLINE_INIT): New.
8541 * config/s390/s390-protos.h: Remove trampoline decls.
8542 * config/s390/s390.h (INITIALIZE_TRAMPOLINE): Remove.
8543 (TRAMPOLINE_TEMPLATE): Remove.
8544 (TRAMPOLINE_ALIGNMENT): New.
8546 * config/score/score-protos.h (score_initialize_trampoline): Remove.
8547 * config/score/score.c (TARGET_ASM_TRAMPOLINE_TEMPLATE): New.
8548 (TARGET_TRAMPOLINE_INIT): New.
8549 (score_asm_trampoline_template): New.
8550 (score_trampoline_init): Rename from score_initialize_trampoline;
8551 make static; adjust for hook parameters.
8552 * config/score/score.h (TRAMPOLINE_TEMPLATE): Move code to
8553 score[37]_asm_trampoline_template.
8554 (INITIALIZE_TRAMPOLINE): Remove.
8555 * config/score/score3.c (score3_asm_trampoline_template): New.
8556 (score3_trampoline_init): Rename from score3_initialize_trampoline;
8557 adjust for target hook.
8558 * config/score/score7.c (score7_asm_trampoline_template): New.
8559 (score7_trampoline_init): Rename from score7_initialize_trampoline;
8560 adjust for target hook.
8561 * config/score/score3.h, config/score/score7.h: Update.
8563 * config/sh/sh-protos.h (sh_initialize_trampoline): Remove.
8564 * config/sh/sh.c (TARGET_TRAMPOLINE_INIT): New.
8565 (TARGET_TRAMPOLINE_ADJUST_ADDRESS): New.
8566 (sh_trampoline_init): Rename from sh_initialize_trampoline;
8567 make static; adjust for target hook parameters.
8568 (sh_trampoline_adjust_address): New.
8569 * config/sh/sh.h (INITIALIZE_TRAMPOLINE): New.
8570 (TRAMPOLINE_ADJUST_ADDRESS): Move code to sh_trampoline_adjust_address.
8572 * config/sparc/sparc.c (TARGET_TRAMPOLINE_INIT): New.
8573 (sparc32_initialize_trampoline): Rename from
8574 sparc_initialize_trampoline; make static; replace tramp parameter
8575 with m_tramp and update memory accesses.
8576 (sparc64_initialize_trampoline): Similarly.
8577 (sparc_trampoline_init): New.
8578 * config/sparc/sparc-protos.h: Remove trampoline decls.
8579 * config/sparc/sparc.h (INITIALIZE_TRAMPOLINE): Remove.
8580 * config/sparc/sparc.md (nonlocal_goto): Don't use static_chain_rtx.
8582 * config/spu/spu.c (TARGET_TRAMPOLINE_INIT): New.
8583 (array_to_constant): Make ARR parameter const.
8584 (spu_trampoline_init): Rename from spu_initialize_trampoline;
8585 make static; update for hook parameters.
8586 * config/spu/spu-protos.h: Update decls.
8587 * config/spu/spu.h (INITIALIZE_TRAMPOLINE): Remove.
8589 * config/stormy16/stormy16.c (xstormy16_trampoline_init): Rename
8590 from xstormy16_initialize_trampoline; make static; update for
8592 (TARGET_TRAMPOLINE_INIT): New.
8593 * config/stormy16/stormy16.h (INITIALIZE_TRAMPOLINE): Remove.
8595 * config/v850/v850.c (TARGET_ASM_TRAMPOLINE_TEMPLATE): New.
8596 (TARGET_TRAMPOLINE_INIT): New.
8597 (v850_can_eliminate): Make static.
8598 (v850_asm_trampoline_template, v850_trampoline_init): New.
8599 * config/v850/v850.h (TRAMPOLINE_TEMPLATE): Move code to
8600 v850_asm_trampoline_template.
8601 (INITIALIZE_TRAMPOLINE): Move code to v850_trampoline_init
8602 and adjust for target hook parameters.
8604 * config/vax/vax.c (TARGET_ASM_TRAMPOLINE_TEMPLATE): New.
8605 (TARGET_TRAMPOLINE_INIT): New.
8606 (vax_asm_trampoline_template, vax_trampoline_init): New.
8607 * config/vax/vax.h (TRAMPOLINE_TEMPLATE): Move code to
8608 vax_asm_trampoline_template.
8609 (INITIALIZE_TRAMPOLINE): Move code to vax_trampoline_init.
8611 * config/xtensa/xtensa.c (TARGET_ASM_TRAMPOLINE_TEMPLATE): New.
8612 (TARGET_TRAMPOLINE_INIT): New.
8613 (xtensa_asm_trampoline_template): Rename from
8614 xtensa_trampoline_template; make static.
8615 (xtensa_trampoline_init): Rename from xtensa_initialize_trampoline;
8616 make static; update for hook parameters.
8617 * config/xtensa/xtensa-protos.h: Remove trampoline decls.
8618 * config/xtensa/xtensa.h (TRAMPOLINE_TEMPLATE): Remove.
8619 (INITIALIZE_TRAMPOLINE): Remove.
8621 * config/i386/i386.c (ix86_function_regparm): Do not issue an
8622 error for nested functions with regparm=3.
8623 (ix86_compute_frame_layout): Adjust frame pointer offset for
8624 ix86_static_chain_on_stack.
8625 (ix86_expand_prologue): Handle ix86_static_chain_on_stack.
8626 (ix86_emit_restore_reg_using_pop): Increment ix86_cfa_state->offset,
8627 don't reset to UNITS_PER_WORD.
8628 (ix86_emit_leave): Adjust ix86_cfa_state.
8629 (ix86_expand_epilogue): Handle ix86_static_chain_on_stack.
8630 (ix86_static_chain): New.
8631 (ix86_trampoline_init): Rename from x86_initialize_trampoline;
8632 make static; update for target hook parameters; use ix86_static_chain.
8633 (TARGET_STATIC_CHAIN, TARGET_TRAMPOLINE_INIT): New.
8634 * config/i386/i386.h (STATIC_CHAIN_REGNUM): Remove.
8635 (INITIALIZE_TRAMPOLINE): Remove.
8636 (TRAMPOLINE_SIZE): Use 24 for 64-bit.
8637 (struct machine_function): Use BOOL_BITFIELD; rearrange bitfields
8638 to the end. Add static_chain_on_stack.
8639 (ix86_static_chain_on_stack): New.
8641 * config/m68k/m68k.c (TARGET_TRAMPOLINE_INIT): New.
8642 (m68k_output_mi_thunk): Don't use static_chain_rtx.
8643 (m68k_trampoline_init): New.
8644 * config/m68k/m68k.h (INITIALIZE_TRAMPOLINE): Move code to
8645 m68k_trampoline_init and adjust for hook parameters.
8646 * config/m68k/netbsd-elf.h (TRAMPOLINE_TEMPLATE): Remove.
8647 (TRAMPOLINE_SIZE, INITIALIZE_TRAMPOLINE): Remove.
8649 2009-09-22 Jakub Jelinek <jakub@redhat.com>
8651 * config/rs6000/rs6000.c (bdesc_2arg): Fix CODE_FOR_vector_gt* codes
8652 for __builtin_altivec_vcmpgt{sb,uh,sh,uw}.
8654 * reload1.c (reload): Call wrap_constant when substituting
8655 reg for equiv inside of DEBUG_INSNs.
8658 * dwarf2out.c (base_type_die, record_type_tag, gen_subprogram_die,
8659 add_call_src_coords_attributes, add_high_low_attributes,
8660 gen_compile_unit_die, gen_type_die_with_usage force_decl_die,
8661 gen_decl_die, dwarf2out_imported_module_or_decl_1, dwarf2out_finish,
8662 dwarf2out_imported_module_or_decl): Avoid using DWARF3 additions
8663 when -gdwarf-2 -gstrict-dwarf.
8664 (loc_list_from_tree): Likewise. Avoid using DWARF4 additions when
8665 -gdwarf-[23] -gstrict-dwarf.
8666 (address_of_int_loc_descriptor, loc_descriptor,
8667 loc_list_for_address_of_addr_expr_of_indirect_ref): Avoid using
8668 DWARF4 additions when -gdwarf-[23] -gstrict-dwarf.
8669 * common.opt (gno-strict-dwarf, gstrict-dwarf): New options.
8671 2009-09-22 Richard Guenther <rguenther@suse.de>
8673 PR tree-optimization/41428
8674 * tree-ssa-ccp.c (ccp_fold_stmt): New function.
8675 (ccp_finalize): Pass it to substitute_and_fold.
8677 2009-09-22 Richard Guenther <rguenther@suse.de>
8679 * tree-ssa-propagate.h (ssa_prop_fold_stmt_fn): Declare.
8680 (substitute_and_fold): Adjust prototype.
8681 * tree-vrp.c (vrp_evaluate_conditional): Make static.
8682 (simplify_stmt_using_ranges): Likewise.
8683 (fold_predicate_in): Move here from tree-ssa-propagate.c.
8684 (vrp_fold_stmt): New function.
8685 (vrp_finalize): Pass it to substitute_and_fold.
8686 * tree-flow.h (vrp_evaluate_conditional): Remove.
8687 (simplify_stmt_using_ranges): Likewise.
8688 * tree-ssa-ccp.c (ccp_finalize): Adjust call to substitute_and_fold.
8689 * tree-ssa-copy.c (fini_copy_prop): Likewise.
8690 * tree-ssa-propagate.c (struct prop_stats_d): Rename num_pred_folded
8692 (fold_predicate_in): Move to tree-vrp.c.
8693 (substitute_and_fold): Use the callback instead of calling into
8694 tree-vrp.c functions directly.
8696 2009-09-22 Jakub Jelinek <jakub@redhat.com>
8698 * dwarf2out.c (address_of_int_loc_descriptor): Avoid signed/unsigned
8699 comparison warning on rs6000.
8702 * tree-cfg.c (remove_useless_stmts_tc): Call gsi_next (gsi) even for
8703 GIMPLE_EH_MUST_NOT_THROW cleanup.
8704 (verify_types_in_gimple_stmt): Handle GIMPLE_EH_MUST_NOT_THROW.
8706 2009-09-22 Jack Howarth <howarth@bromo.med.uc.edu>
8709 * gcc/config.gcc: Use darwin9.h and darwin10.h on darwin10 and later.
8710 * gcc/config/darwin10.h: Add file to pass -no_compact_unwind on
8711 LIB_SPEC for darwin10 and later since it always uses the unwinder in
8712 libSystem which is derived from the gcc 4.2.1 unwinder.
8714 2009-09-22 Dave Korn <dave.korn.cygwin@gmail.com>
8717 * varasm.c (default_encode_section_info): Copy TLS model into
8718 sym_ref flags regardless of backend support for TLS, for all
8719 model types except TLS_MODEL_EMULATED.
8721 2009-09-22 Dave Korn <dave.korn.cygwin@gmail.com>
8724 * dwarf2out.c (mem_loc_descriptor): Punt on CONST_STRING until
8725 we can handle it correctly.
8727 2009-09-21 Gerald Pfeifer <gerald@pfeifer.com>
8729 * doc/install.texi (os2): Remove section.
8731 2009-09-21 Gerald Pfeifer <gerald@pfeifer.com>
8733 * doc/standards.texi (Objective-C): Adjust two URLs.
8735 2009-09-21 Giuseppe Scrivano <gscrivano@gnu.org>
8737 * tree-tailcall.c (process_assignment): Don't check if a
8738 multiplication or an addition are already present.
8739 (find_tail_calls): Combine multiple additions and multiplications.
8740 (adjust_accumulator_values): Emit accumulators.
8742 2009-09-21 Kai Tietz <kai.tietz@onevision.com>
8744 * config/i386/i386.c (ix86_expand_epilogue): Adjust offset for
8745 xmm register restore.
8747 2009-09-21 Jan Hubicka <jh@suse.cz>
8749 * dwarf2out.c (decl_loc_table_eq): Allow decl_loc_table to be NULL.
8750 (dwarf2out_abstract_function): NULLify decl_loc_table at begginig and
8753 2009-09-21 Eric Botcazou <ebotcazou@adacore.com>
8755 * stor-layout.c (layout_type): Remove obsolete code.
8757 2009-09-20 H.J. Lu <hongjiu.lu@intel.com>
8760 * opts.c (decode_options): Don't turn on flag_ipa_sra for opt2.
8762 2009-09-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8765 * builtins.c (do_mpc_arg2): Accept DO_NONFINITE parameter.
8766 (do_mpc_ckconv): Accept FORCE_CONVERT parameter.
8767 (fold_builtin_2, do_mpc_arg1): Update accordingly.
8768 * fold-const.c (const_binop): Likewise.
8769 * real.h (do_mpc_arg2): Update prototype.
8771 2009-09-20 Jan Hubicka <jh@suse.cz>
8773 * dwarf2out.c (add_const_value_attribute): Return true if successful.
8774 (add_location_or_const_value_attribute): Rewrite using
8776 (tree_add_const_value_attribute): Return true if successful.
8777 (tree_add_const_value_attribute_for_decl): Likewise.
8779 * dwarf2out.c (address_of_int_loc_descriptor): Break out from ...
8780 (loc_descriptor): ... here;
8781 (loc_list_for_address_of_addr_expr_of_indirect_ref): New function.
8782 (cst_pool_loc_descr): Break out from ...; do not reffer constant
8783 pool items that was not marked for output.
8784 (loc_list_from_tree): ... here; handle special cases of ADDR_EXPR;
8785 (loc_list_for_address_of_addr_expr_of_indirect_ref): New function.
8786 (loc_list_for_address_of_addr_expr_of_indirect_ref): New function.
8787 handle ALIGN_INDIRECT_REF, MISALIGNED_INDIRECT_REF, REALPART_EXPR,
8788 IMAGPART_EXPR; handle address of INTEGER_CST; improve handling of
8789 CONSTRUCTOR; handle REAL_CST, STRING_CST, COMPLEX_CST; use
8790 DW_OP_stack_value to get address of items that are not available
8792 (dw_loc_list): Handle single element lists correctly.
8794 2009-09-20 Kai Tietz <kai.tietz@onevision.com>
8795 Pascal Obry <obry@adacore.com>
8797 * unwind-dw2-fde.c (classify_object_over_fdes):
8798 Cast the constant 1 to _Unwind_Ptr.
8799 (add_fdes): Likewise.
8800 (linear_search_fdes): Likewise.
8802 2009-09-20 Eric Botcazou <ebotcazou@adacore.com>
8804 * stor-layout.c (set_sizetype): Avoid useless type copy.
8806 2009-09-20 Richard Sandiford <rdsandiford@googlemail.com>
8808 * configure.ac (gcc_cv_ld_mips_personality_relaxation): New
8810 (HAVE_LD_PERSONALITY_RELAXATION): New macro definition.
8811 * configure, config.in: Regenerate.
8812 * dwarf2asm.c (eh_data_format_name): Handle DW_EH_PE_indirect |
8814 * config/mips/mips.h (TARGET_WRITABLE_EH_FRAME): New macro.
8815 (ASM_PREFERRED_EH_DATA_FORMAT): Define. Use MIPS_EH_INDIRECT
8816 for global data if the output could be used in a shared library.
8817 * config/mips/mips.c (mips_override_options): Set flag_dwarf2_cfi_asm
8818 to 0 if TARGET_WRITABLE_EH_FRAME.
8820 2009-09-20 Paolo Bonzini <bonzini@gnu.org>
8822 PR rtl-optimization/39886
8823 * combine.c (update_cfg_for_uncondjump): Set EDGE_FALLTHRU
8824 just when insn is equal to BB_END (bb).
8826 2009-09-19 Adam Nemet <anemet@caviumnetworks.com>
8828 * config/mips/mips.opt (mrelax-pic-calls): New option.
8829 * config/mips/mips.c (mips_strip_unspec_address): Move it up in
8831 (mips_unspec_call): Change "unspec_call" expander into this.
8832 (mips_strip_unspec_call): New function.
8833 (mips_got_load): Call mips_unspec_call instead of
8834 gen_unspec_call<mode>.
8835 (mips16_build_call_stub): Fix comment for fp_code. Adjust call to
8837 (mips_cfg_in_reorg): New function.
8838 (mips16_lay_out_constants): Use it to decide whether to call
8839 CFG-aware insn splitting.
8840 (r10k_insert_cache_barriers): Move CFG set-up code from here to
8841 mips_reorg. Move DF set-up code from here ...
8842 (mips_df_reorg): ... to here. Call r10k_insert_cache_barriers
8844 (mips_reorg): Call mips_df_reorg instead of
8845 r10k_insert_cache_barriers. Move CFG set-up code here from
8846 r10k_insert_cache_barriers.
8847 (mips_call_expr_from_insn): New function.
8848 (mips_pic_call_symbol_from_set): Likewise.
8849 (mips_find_pic_call_symbol): Likewise.
8850 (mips_annotate_pic_call_expr): Likewise.
8851 (mips_get_pic_call_symbol): Likewise.
8852 (mips_annotate_pic_calls): Likewise.
8853 (mips_override_options): Disable -mrelax-pic-calls unless PIC
8855 (mips_set_mips16_mode): Disable -mrelax-pic-calls for MIPS16.
8856 * config/mips/mips-protos.h (mips_get_pic_call_symbol): Declare it.
8857 * config/mips/mips.h (MIPS_CALL): Use it to print the .reloc
8859 * config/mips/mips.md (UNSPEC_CALL_ATTR): New unspec.
8860 (unspec_call<mode>): Remove it.
8861 (sibcall_internal, sibcall_value_internal,
8862 sibcall_value_multiple_internal, call_internal, call_split,
8863 call_value_internal, call_value_split,
8864 call_value_multiple_internal, call_value_multiple_split): Pass
8865 SIZE_OPNO to MIPS_CALL.
8866 (call_internal_direct, call_direct_split,
8867 call_value_internal_direct, call_value_direct_split): Pass -1 as
8868 SIZE_OPNO to MIPS_CALL.
8869 * configure.ac <mips*-*-*>: Add test for .reloc R_MIPS_JALR.
8870 * configure: Regenerate.
8871 * doc/invoke.texi (Option Summary): Add -mrelax-pic-calls
8872 and -mno-relax-pic-calls.
8873 (MIPS Options): Document -mrelax-pic-calls and -mno-relax-pic-calls.
8875 2009-09-19 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
8878 * Makefile.in (stmp-fixinc): Ensure `include-fixed' is created
8879 in the directory this rule is called from, rather than the
8880 toplevel 'gcc' directory, to fix in-tree build.
8882 2009-09-19 Chris Demetriou <cgd@google.com>
8884 PR preprocessor/28435:
8885 * c-opts.c (c_common_handle_option): For -MD and -MMD, indicate
8886 to cpplib that the preprocessor output is needed.
8888 2009-09-19 Jakub Jelinek <jakub@redhat.com>
8890 * config/rs6000/rs6000.md (*save_gpregs_<mode>, *save_fpregs_<mode>,
8891 *restore_gpregs_<mode>, *return_and_restore_gpregs_<mode>,
8892 *return_and_restore_fpregs_<mode>,
8893 *return_and_restore_fpregs_aix_<mode>): Remove 'z' operand modifier.
8896 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: Recurse
8897 instead of assuming it has always a REG inside of it.
8899 2009-09-18 Gerald Pfeifer <gerald@pfeifer.com>
8901 * config/freebsd.h: Update comment on types.
8902 (WINT_TYPE): Define.
8904 2009-09-18 Jason Merrill <jason@redhat.com>
8906 * c.opt: Add -fno-deduce-init-list.
8908 2009-09-18 Neil Vachharajani <nvachhar@google.com>
8910 * value-prof.c (interesting_stringop_to_profile_p): Added output
8911 argument to indicate which parameter is the size parameter.
8912 * value-prof.c (gimple_stringop_fixed_value): Use
8913 INTERESTING_STRINGOP_TO_PROFILE_P to find size argument.
8914 * value-prof.c (gimple_stringops_transform): Update call sites to
8915 INTERESTING_STRINGOP_TO_PROFILE_P to reflect parameter change.
8917 2009-09-18 Uros Bizjak <ubizjak@gmail.com>
8920 From David Binderman <dcb314@hotmail.com>:
8921 * gcc/config/i386/i386.c (ix86_function_regparm): Remove useless
8922 local variable f. Remove stale comments.
8923 (ix86_compute_frame_layout): Remove useless local variable total_size.
8924 Remove #if 0'd code.
8925 (legitimate_address_p): Remove useless local variables
8926 reason_rtx and reason.
8927 (ix86_split_copysign_const): Remove useless local variable op1.
8928 (scale_counter): Remove useless local variable piece_size_mask.
8930 2009-09-18 Jakub Jelinek <jakub@redhat.com>
8932 * stmt.c (expand_asm_operands): Set REG_ATTRS on the temporary from
8935 2009-09-17 Michael Haubenwallner <michael.haubenwallner@salomon.at>
8938 * config/pa/t-hpux-shlib: Set soname in libgcc_s.sl.
8940 2009-09-17 Jakub Jelinek <jakub@redhat.com>
8942 * c-decl.c (finish_struct): Adjust DECL_SOURCE_LOCATION of
8945 2009-09-17 Alexandre Oliva <aoliva@redhat.com>
8947 * dwarf2out.c (loc_descriptor): Emit DW_OP_stack_value and
8948 DW_OP_implicit_value even without dwarf_version 4.
8950 2009-09-17 Jan Hubicka <jh@suse.cz>
8952 * dwarf2out.c: Include tree-pass.h and gimple.h.
8953 (loc_list_plus_const): New function.
8954 (loc_descriptor_from_tree_1): Rename to ...
8955 (loc_descriptor_from_tree): ... remove original.
8956 (loc_list_from_tree): New function.
8957 (add_AT_location_description): Accept location list.
8958 (tls_mem_loc_descriptor): Update call of loc_descriptor_from_tree.
8959 (concatn_mem_loc_descriptor): Remove.
8960 (mem_loc_descriptor): Handle CONCAT/CONCATN and VAR_LOCATION by
8962 (secname_for_decl): Move up.
8963 (hidden_reference_p): New function; break out from ...
8964 (loc_by_refernece): ... here; move up.
8965 (dw_loc_list): New function.
8966 (single_element_loc_list): New function.
8967 (single_element_loc_list_p): New function.
8968 (add_loc_descr_to_each): New function.
8969 (add_loc_list): New function.
8970 (loc_descr_from_tree): Make wraper of loc_list_from_tree.
8971 (loc_list_from_tree): Reroganized from loc_descr_from_tree;
8972 add diagnostics why expansion failed.
8973 (add_location_or_const_value_attribute): Support location lists.
8974 (add_bound_info): Likewise.
8975 (descr_info_loc): Update call of loc_descriptor_from_tree.
8976 (gen_variable_die): Work on location lists.
8977 * final.c (pass_final): Add dump file.
8978 * Makefile.in (dwarf2out.o): Add new dependencies.
8980 2009-09-17 Janis Johnson <janis187@us.ibm.com>
8983 * real.c decimal_from_integer, decimal_integer_string): New.
8984 (real_from_integer): Use them as special case for decimal float.
8985 * config/dfp-bit.c (_si_to_sd, _usi_to_sd): Use default rounding.
8986 (_di_to_sd, _di_to_dd, _di_to_td, _udi_to_sd, _udi_to_dd, _udi_to_td):
8987 Do not append zero after the decimal point in string to convert.
8989 2009-09-17 Alexander Monakov <amonakov@ispras.ru>
8991 * graphite-sese-to-poly.c (pdr_add_data_dimensions): Add bounds only
8992 for ARRAY_REFs. Use array_ref_{low,up}_bound to determine bounds.
8994 2009-09-17 Martin Jambor <mjambor@suse.cz>
8996 * common.opt (fipa-sra): New switch.
8997 * opts.c (decode_options): Turn flag_ipa_sra on for opt2.
8998 * timevar.def (TV_IPA_SRA): New timevar.
8999 * params.def (ipa-sra-ptr-growth-factor): New parameter.
9000 * doc/invoke.texi: Document -fipa-sra and ipa-sra-ptr-growth-factor.
9001 * tree-sra.c: Include cgraph.c.
9002 (enum sra_mode): Added SRA_MODE_EARLY_IPA.
9003 (struct access): Added fields stmt, grp_maybe_modified, grp_scalar_ptr
9004 and grp_not_necessarilly_dereferenced.
9005 (func_param_count): New variable.
9006 (encountered_apply_args): New variable.
9007 (bb_dereferences): New variable.
9008 (final_bbs): New variable.
9009 (no_accesses_representant): New variable.
9010 (no_accesses_p): New function.
9011 (dump_access): Dump the new fields.
9012 (sra_initialize): Set encountered_apply_args to false.
9013 (get_ssa_base_param): New function.
9014 (mark_parm_dereference): New function.
9015 (create_access): Caring for INIDRECT_REFs and different handling of
9016 varialble length accesses in early IPA SRA. Store the stmt - a new
9017 parameter - to the new access.
9018 (build_access_from_expr_1): New parameter stmt, passed to
9019 create_access. Handle INDIRECT_REFs.
9020 (build_access_from_expr): Pass the current statement to
9021 build_access_from_expr_1.
9022 (disqualify_ops_if_throwing_stmt): Trigger only in intraprocedural
9024 (build_accesses_from_assign): Pass the current statement to
9025 build_access_from_expr_1. Do not create assign links in IPA-SRA.
9026 (scan_function): Call handle_ssa_defs on phi nodes. Set bits in
9027 final_bbs when necessary. Check for calls to __builtin_apply_args.
9028 Fixup EH info if anythng was changed.
9029 (is_unused_scalar_param): New function.
9030 (ptr_parm_has_direct_uses): New function.
9031 (find_param_candidates): New function.
9032 (mark_maybe_modified): New function.
9033 (analyze_modified_params): New function.
9034 (propagate_dereference_distances): New function.
9035 (dump_dereferences_table): New function.
9036 (analyze_caller_dereference_legality): New function.
9037 (unmodified_by_ref_scalar_representative): New function.
9038 (splice_param_accesses): New function.
9039 (decide_one_param_reduction): New function.
9040 (enum ipa_splicing_result): New type.
9041 (splice_all_param_accesses): New function.
9042 (get_param_index): New function.
9043 (turn_representatives_into_adjustments): New function.
9044 (analyze_all_param_acesses): New function.
9045 (get_replaced_param_substitute): New function.
9046 (get_adjustment_for_base): New function.
9047 (replace_removed_params_ssa_names): New function.
9048 (sra_ipa_reset_debug_stmts): New function.
9049 (sra_ipa_modify_expr): New function.
9050 (sra_ipa_modify_assign): New function.
9051 (convert_callers): New function.
9052 (modify_function): New function.
9053 (ipa_sra_preliminary_function_checks): New function.
9054 (ipa_early_sra): New function.
9055 (ipa_early_sra_gate): New function.
9056 (pass_early_ipa_sra): New variable.
9057 * Makefile.in (tree-sra.o): Add cgraph.h to dependencies.
9059 2009-09-17 Michael Matz <matz@suse.de>
9062 * tree.c (build_type_attribute_qual_variant): Export.
9063 * tree.h (build_type_attribute_qual_variant): Declare.
9064 * tree-inline.c (remap_type_1): Use it to build variants with
9065 the original qualifiers and attributes.
9067 2009-09-17 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
9069 * cfglayout.c (fixup_reorder_chain): Accept conditional jumps
9070 without a fallthrough edge.
9072 2009-09-16 DJ Delorie <dj@redhat.com>
9074 * config/m32c/m32c.c (m32c_emit_epilogue): Check for R8C or M16C
9075 chip and ignore the "fast_interrupt" attribute if so.
9077 2009-09-16 Richard Henderson <rth@redhat.com>
9080 * cfgbuild.c (find_bb_boundaries): Really re-instate 2009-09-02
9083 2009-09-16 Richard Henderson <rth@redhat.com>
9086 * tree-cfg.c (verify_gimple_call): Validate that gimple_call_chain
9087 is set only if DECL_NO_STATIC_CHAIN is unset.
9088 * tree-nested.c (iter_nestinfo_start, iter_nestinfo_next): New.
9089 (FOR_EACH_NEST_INFO): New.
9090 (walk_all_functions): Use it.
9091 (finalize_nesting_tree): Likewise.
9092 (unnest_nesting_tree): Likewise.
9093 (free_nesting_tree): Use iter_nestinfo_start, iter_nestinfo_next.
9094 (get_chain_decl, get_chain_field): Reset DECL_NO_STATIC_CHAIN.
9095 (convert_gimple_call): Early out if gimple_call_chain already set.
9096 (convert_all_function_calls): Iterate until no new functions
9097 require a static chain.
9098 (finalize_nesting_tree_1): Assert DECL_NO_STATIC_CHAIN is unset
9099 when building a trampoline. Use dump_function_to_file instead
9101 (lower_nested_functions): Open dump_file. Validate that decls
9102 that have DECL_NO_STATIC_CHAIN from the front end don't have that
9103 bit reset by this pass.
9105 2009-09-16 Michael Matz <matz@suse.de>
9108 * tree.h (struct tree_decl_common): Add decl_restricted_flag,
9109 shorten decl_common_unused.
9110 (DECL_RESTRICTED_P): New accessor.
9111 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Use it
9112 to disambiguate marked decls and restrict pointers.
9114 2009-09-16 Richard Henderson <rth@redhat.com>
9117 * cfgbuild.c (find_bb_boundaries): Re-instate 2009-09-02 barrier fix.
9119 2009-09-16 Jakub Jelinek <jakub@redhat.com>
9121 * integrate.c (set_block_abstract_flags): Call
9122 set_decl_abstract_flags also on BLOCK_NONLOCALIZED_VARs.
9124 2009-09-16 Richard Guenther <rguenther@suse.de>
9127 * tree-flow-inline.h (may_be_aliased): Compute readonly variables
9130 2009-09-16 DJ Delorie <dj@redhat.com>
9131 Kaz Kojima <kkojima@gcc.gnu.org>
9133 * config/sh/sh.c (output_stack_adjust): Add new argument frame_p.
9134 (sh_expand_prologue): Update calls to output_stack_adjust.
9135 (sh_expand_epilogue): Likewise.
9137 2009-09-15 Adam Nemet <anemet@caviumnetworks.com>
9140 * reorg.c (redundant_insn): Don't count notes or DEBUG_INSNs when
9141 trying to limit the extent of searches in the insn stream.
9143 2009-09-15 Nathan Froyd <froydnj@codesourcery.com>
9144 Jakub Jelinek <jakub@redhat.com>
9148 * config/rs6000/rs6000.c (no_global_regs_above): Fix precedence
9150 (SAVRES_NOINLINE_GPRS_SAVES_LR, SAVRES_NOINLINE_FPRS_SAVES_LR,
9151 SAVRES_NOINLINE_FPRS_DOESNT_RESTORE_LR): New strategy bits.
9152 (rs6000_savres_strategy): Always save FP registers inline if the
9153 target doesn't support hardware double-precision. Set the above
9154 bits in return value when needed.
9155 (rs6000_savres_routine_sym): Fix computation for cache selector.
9156 Mark the generated symbol as a function. Rename exitp argument to
9157 lr. Move code for determining the name of the symbol...
9158 (rs6000_savres_routine_name): ...here. New function. Add cases for
9159 getting the names right on AIX and 64-bit Linux.
9160 (savres_routine_name): New variable.
9161 (rs6000_make_savres_rtx): Rename exitp argument to lr. Don't assert
9162 lr isn't set when savep. Use r12 resp. r1 instead of r11 depending
9163 on what the target routine uses as a base register. If savep && lr
9164 describe saving of r0 into memory slot.
9165 (rs6000_emit_prologue): Correct use of call_used_regs. Fix out of
9166 line calls for AIX ABI.
9167 (rs6000_output_function_prologue): Use rs6000_savres_routine_name to
9168 determine FP save/restore functions.
9169 (rs6000_emit_stack_reset): Handle savres if sp_offset != 0 and
9170 frame_reg_rtx != sp_reg_rtx. Use gen_add3_insn instead of
9172 (rs6000_emit_epilogue): Adjust computation of restore_lr.
9173 Duplicate restoration of LR and execute the appropriate one
9174 depending on whether GPRs are being restored inline. Set r11 from
9175 offsetted frame_reg_rtx instead of sp_reg_rtx; if frame_reg_rtx is
9176 r11, adjust sp_offset. Use gen_add3_insn instead of gen_addsi3.
9177 Fix out of line calls for AIX ABI.
9178 * config/rs6000/rs6000.md (*return_and_restore_fpregs_aix_<mode>):
9180 * config/rs6000/spe.md (*save_gpregs_spe): Use explicit match for
9182 (*restore_gpregs_spe): Likewise.
9183 (*return_and_restore_gpregs_spe): Likewise.
9184 * config/rs6000/linux64.h (SAVE_FP_SUFFIX, RESTORE_FP_SUFFIX):
9185 Define to empty string unconditionally.
9186 * config/rs6000/sysv4.h (SAVE_FP_SUFFIX, RESTORE_FP_SUFFIX):
9187 Define to empty string unconditionally.
9188 (GP_SAVE_INLINE, FP_SAVE_INLINE): Handle TARGET_64BIT the same as
9191 2009-09-15 Jan Hubicka <jh@suse.cz>
9193 * doc/invoke.texi (inline-insns-auto): Drop from 60 to 50.
9194 * params.def (inline-insns-auto): Likewise.
9196 2009-09-15 Martin Jambor <mjambor@suse.cz>
9198 * ipa-inline.c (estimate_function_body_sizes): Dump info about
9199 individual statements only at TDF_DETAILS dump level. Format
9200 source for 80 characters per line.
9202 2009-09-15 Christian Bruel <christian.bruel@st.com>
9204 * regrename.c (do_replace): Update REG_DEAD notes.
9206 2009-09-15 Revital Eres <eres@il.ibm.com>
9208 * doc/tm.texi (TARGET_SUPPORT_VECTOR_MISALIGNMENT): Document.
9209 * targhooks.c (default_builtin_support_vector_misalignment):
9210 New builtin function.
9211 * targhooks.h (default_builtin_support_vector_misalignment):
9213 * target.h (builtin_support_vector_misalignment):
9214 New field in struct gcc_target.
9215 * tree-vect-data-refs.c (vect_supportable_dr_alignment): Call
9216 new builtin function.
9217 * target-def.h (TARGET_SUPPORT_VECTOR_MISALIGNMENT):
9219 * config/rs6000/rs6000.c
9220 (rs6000_builtin_support_vector_misalignment): New function.
9221 (TARGET_SUPPORT_VECTOR_MISALIGNMENT): Define.
9223 2009-09-15 Jie Zhang <jie.zhang@analog.com>
9225 * config/bfin/bfin.c (length_for_loop): Use NONDEBUG_INSN_P
9227 (bfin_optimize_loop): Likewise.
9228 (bfin_gen_bundles): Likewise.
9229 (workaround_speculation): Likewise.
9230 (find_load): Return NULL_RTX for debug_insn.
9232 2009-09-15 Uros Bizjak <ubizjak@gmail.com>
9234 * config/alpha/alpha.md (smaxsf3): Disable for IEEE mode.
9237 2009-09-14 DJ Delorie <dj@redhat.com>
9239 * config/mep/mep.h (JUMP_TABLES_IN_TEXT_SECTION): Define.
9240 * config/mep/mep.c (mep_emit_cbranch): Don't use BEQZ/BNEI in
9243 2009-09-14 Richard Henderson <rth@redhat.com>
9244 Jakub Jelinek <jakub@redhat.com>
9246 * builtins.c (expand_builtin_synchronize): Use gimple_build_asm_vec.
9247 * cfgbuild.c (make_edges): Handle asm goto.
9248 * cfglayout.c (fixup_reorder_chain): Likewise.
9249 * cfgrtl.c (patch_jump_insn): Likewise.
9250 * gimple-pretty-print.c (dump_gimple_asm): Likewise.
9251 * gimple.c (gimple_build_asm_1): Add and use nlabels parameter.
9252 (gimple_build_asm_vec): Add and use labels parameter.
9253 (gimple_build_asm): Remove.
9254 (walk_gimple_asm): Walk labels too.
9255 * gimple.def (GIMPLE_ASM): Update docs.
9256 * gimple.h: Update decls.
9257 (struct gimple_statement_asm): Change nc to use unsigned char;
9259 (gimple_asm_nlabels): New.
9260 (gimple_asm_label_op, gimple_asm_set_label_op): New.
9261 * gimplify.c (gimplify_asm_expr): Copy labels from ASM_EXPR
9262 into gimple_build_asm_vec.
9263 * jump.c (mark_jump_label_asm): New.
9264 (mark_jump_label): Use it.
9265 (redirect_jump_1): Handle asm goto.
9266 (invert_jump_1): Soft fail if X is null.
9267 * recog.c (extract_asm_operands): New.
9268 (asm_noperands): Use it; handle asm labels.
9269 (decode_asm_operands): Use extract_asm_operands.
9270 (asm_operand_ok): Properly handle empty string.
9271 * reg-stack.c (get_asm_operands_in_out): Rename from
9272 get_asm_operand_n_inputs; use extract_asm_operands; return both
9273 inputs and outputs by reference; update all callers.
9274 * rtl.def (ASM_OPERANDS): Add label vector as operand 6.
9275 * rtl.h (ASM_OPERANDS_LABEL_VEC): New.
9276 (ASM_OPERANDS_LABEL_LENGTH, ASM_OPERANDS_LABEL): New.
9277 (ASM_OPERANDS_SOURCE_LOCATION): Renumber.
9278 (extract_asm_operands): Declare.
9279 * stmt.c (expand_asm_operands): Add and use labels parameter.
9280 (check_unique_operand_names): Likewise.
9281 (resolve_asm_operand_names, resolve_operand_name_1): Likewise.
9282 (expand_asm_stmt): Handle asm labels.
9283 * tree-cfg.c (make_gimple_asm_edges): New.
9284 (make_edges): Use it.
9285 (cleanup_dead_labels): Handle asm labels.
9286 (is_ctrl_altering_stmt): Likewise.
9287 (gimple_redirect_edge_and_branch): Likewise.
9288 * tree.def (ASM_EXPR): Add 5th operand.
9289 * tree.h (ASM_LABELS): New.
9290 (resolve_asm_operand_names): Update decl.
9292 * c-parser.c (c_parser_asm_statement): Parse asm goto.
9293 (c_parser_asm_goto_operands): New.
9294 * c-tree.h (build_asm_expr): Update decl.
9295 * c-typeck.c (build_asm_expr): Add and use labels parameter.
9296 * doc/extend.texi: Document asm goto.
9298 2009-09-14 Richard Henderson <rth@redhat.com>
9300 * except.h: Update declarations.
9301 (struct pointer_map_t): Forward declare.
9302 (ERT_UNKNOWN, ERT_THROW, ERT_CATCH): Remove.
9303 (struct eh_landing_pad_d, eh_landing_pad): New.
9304 (struct eh_catch_d, eh_catch): New.
9305 (struct eh_region_d): Remove next_region_sharing_label, aka,
9306 label, tree_label, landing_pad, post_landing_pad, resume,
9307 may_contain_throw. Rename region_number to index. Remove
9308 u.eh_catch, u.eh_throw. Rename u.eh_try.eh_catch to first_catch.
9309 Add u.must_not_throw, landing_pads, exc_ptr_reg, filter_reg.
9310 (VEC(eh_landing_pad,gc)): New.
9311 (struct eh_status): Remove last_region_number. Add lp_array,
9312 throw_stmt_table, ttype_data, ehspec_data.
9313 (ehr_next, FOR_ALL_EH_REGION_AT): New.
9314 (FOR_ALL_EH_REGION_FN, FOR_ALL_EH_REGION): New.
9315 * except.c (lang_protect_cleanup_actions): Return tree.
9316 (struct ehl_map_entry): Remove.
9317 (init_eh_for_function): Push zero entries for region and lp_array.
9318 (gen_eh_region): Add to region_array immediately.
9319 (gen_eh_region_catch): Operate on eh_catch objects.
9320 (gen_eh_landing_pad): New.
9321 (get_eh_region_may_contain_throw, get_eh_region_tree_label): Remove.
9322 (get_eh_region_no_tree_label, set_eh_region_tree_label): Remove.
9323 (get_eh_region_from_number, get_eh_region_from_number_fn): New.
9324 (get_eh_landing_pad_from_number_fn): New.
9325 (get_eh_landing_pad_from_number): New.
9326 (get_eh_region_from_lp_number_fn): New.
9327 (get_eh_region_from_lp_number): New.
9328 (expand_resx_stmt, note_eh_region_may_contain_throw): Remove.
9329 (get_exception_pointer, get_exception_filter): Remove.
9330 (collect_eh_region_array, can_be_reached_by_runtime): Remove.
9331 (current_function_has_exception_handlers): Simplify.
9332 (bring_to_root, eh_region_replaceable_by_p): Remove.
9333 (replace_region, hash_type_list, hash_eh_region): Remove.
9334 (eh_regions_equal_p, merge_peers, remove_unreachable_regions): Remove.
9335 (label_to_region_map, num_eh_regions): Remove.
9336 (get_next_region_sharing_label, must_not_throw_labels): Remove.
9337 (find_exception_handler_labels): Remove.
9338 (duplicate_eh_regions_0, find_prev_try): Remove.
9339 (struct duplicate_eh_regions_data): New.
9340 (duplicate_eh_regions_1): Rewrite.
9341 (duplicate_eh_regions): Return a pointer map instead of an
9343 (copy_eh_region_1, copy_eh_region, push_reachable_handler): Remove.
9344 (redirect_eh_edge_to_label): Remove.
9345 (eh_region_outermost): Rewrite using eh_region pointers
9346 instead of integers.
9347 (add_ttypes_entry): Update for ttype_data move to eh_status.
9348 (add_ehspec_entry): Rewrite with VEC instead of varray.
9349 (assign_filter_values): Likewise. Export.
9350 (build_post_landing_pads, connect_post_landing_pads): Remove.
9351 (dw2_build_landing_pads): Rewrite to use lp_array.
9352 (struct sjlj_lp_info, sjlj_find_directly_reachable_regions): Remove.
9353 (sjlj_assign_call_site_values): Rewrite to use lp_array.
9354 (sjlj_emit_dispatch_table, sjlj_build_landing_pads): Likewise.
9355 (sjlj_mark_call_sites): Update for landing pad numbers.
9356 (finish_eh_generation): Rewrite.
9357 (gate_handle_eh): Do nothing for no eh tree.
9358 (pass_rtl_eh): Move up near finish_eh_generation.
9359 (remove_eh_landing_pad): New.
9360 (remove_eh_handler): Export.
9361 (remove_eh_region, remove_eh_handler_and_replace): Remove.
9362 (for_each_eh_label): Rewrite to use lp_array.
9363 (make_reg_eh_region_note): New.
9364 (make_reg_eh_region_note_nothrow_nononlocal): New.
9365 (insn_could_throw_p): New.
9366 (copy_reg_eh_region_note_forward): New.
9367 (copy_reg_eh_region_note_backward): New.
9368 (check_handled, add_reachable_handler): Remove.
9369 (reachable_next_level, foreach_reachable_handler): Remove.
9370 (arh_to_landing_pad, arh_to_label, reachable_handlers): Remove.
9371 (get_eh_region_and_lp_from_rtx): New.
9372 (get_eh_region_from_rtx): New.
9373 (can_throw_internal_1, can_throw_external_1): Remove.
9374 (can_throw_internal): Use get_eh_region_from_rtx.
9375 (can_throw_external): Use get_eh_region_and_lp_from_rtx.
9376 (insn_nothrow_p, can_nonlocal_goto): New.
9377 (expand_builtin_eh_common, expand_builtin_eh_pointer): New.
9378 (expand_builtin_eh_filter, expand_builtin_eh_copy_values): New.
9379 (add_action_record): Use VEC not varray.
9380 (collect_one_action_chain): Update for eh_region changes.
9381 (convert_to_eh_region_ranges): Make static. Use VEC not varray.
9382 Use get_eh_region_and_lp_from_rtx.
9383 (gate_convert_to_eh_region_ranges): New.
9384 (pass_convert_to_eh_region_ranges): Use it.
9385 (push_uleb128, push_sleb128): Use VEC not varray.
9386 (output_one_function_exception_table): Likewise.
9387 (dump_eh_tree): Update for eh_region changes.
9388 (verify_eh_tree): Likewise.
9389 (verify_eh_region, default_init_unwind_resume_libfunc): Remove.
9390 * tree-eh.c: Include target.h.
9391 (add_stmt_to_eh_lp_fn): Rename from add_stmt_to_eh_region_fn.
9392 Don't disallow GIMPLE_RESX; adjust argument check.
9393 (add_stmt_to_eh_lp): Rename from add_stmt_to_eh_region.
9394 (record_stmt_eh_region): Update for landing pad numbers;
9395 generate a landing pad if necessary.
9396 (remove_stmt_from_eh_lp): Rename from remove_stmt_from_eh_region.
9397 (remove_stmt_from_eh_lp_fn): Similarly.
9398 (lookup_stmt_eh_lp_fn): Rename from lookup_stmt_eh_region_fn.
9399 Update for lp numbers; don't special case missing throw_stmt_table.
9400 (lookup_expr_eh_lp): Similarly.
9401 (lookup_stmt_eh_lp): Rename from lookup_stmt_eh_region.
9402 (eh_seq, eh_region_may_contain_throw): New.
9403 (struct leh_state): Add ehp_region.
9404 (struct leh_tf_state): Remove eh_label.
9405 (emit_post_landing_pad): New.
9406 (emit_resx, emit_eh_dispatch): New.
9407 (note_eh_region_may_contain_throw): New.
9408 (frob_into_branch_around): Take eh_region not eh label;
9409 emit eh code into eh_seq.
9410 (honor_protect_cleanup_actions): Early exit for no actions. Don't
9411 handle EXC_PTR_EXPR, FILTER_EXPR. Use gimple_build_eh_must_not_throw,
9412 lower_eh_must_not_throw. Emit code to eh_seq.
9413 (lower_try_finally_nofallthru): Emit eh code to eh_seq.
9414 (lower_try_finally_onedest): Likewise.
9415 (lower_try_finally_copy): Likewise.
9416 (lower_try_finally_switch): Likewise.
9417 (lower_try_finally): Initialize ehp_region.
9418 (lower_catch): Update for eh_catch objects.
9419 (lower_eh_filter): Don't handle must_not_throw.
9420 (lower_eh_must_not_throw): New.
9421 (lower_cleanup): Don't set eh_label.
9422 (lower_eh_constructs_2): Resolve eh builtins.
9423 Handle GIMPLE_EH_MUST_NOT_THROW.
9424 (lower_eh_constructs): Initialize eh_region_may_contain_throw.
9425 Add eh_seq to the end of the function body.
9426 (make_eh_dispatch_edges): New.
9427 (make_eh_edge): Remove.
9428 (make_eh_edges): Simplify for landing pads.
9429 (redirect_eh_edge_1): New.
9430 (redirect_eh_edge): Use it.
9431 (redirect_eh_dispatch_edge): New.
9432 (stmt_could_throw_p): Use a switch. Allow RESX.
9433 (stmt_can_throw_external): Use lookup_stmt_eh_lp.
9434 (stmt_can_throw_internal): Likewise.
9435 (maybe_clean_eh_stmt_fn, maybe_clean_eh_stmt): New.
9436 (maybe_clean_or_replace_eh_stmt): Update for landing pads.
9437 (maybe_duplicate_eh_stmt_fn, maybe_duplicate_eh_stmt): New.
9438 (gate_refactor_eh): New.
9439 (pass_refactor_eh): Use it.
9440 (lower_resx, execute_lower_resx, pass_lower_resx): New.
9441 (lower_eh_dispatch, execute_lower_eh_dispatch): New.
9442 (gate_lower_ehcontrol, pass_lower_eh_dispatch): New.
9443 (remove_unreachable_handlers): Rename from
9444 tree_remove_unreachable_handlers; rewrite for landing pads;
9445 call remove_eh_handler directly.
9446 (remove_unreachable_handlers_no_lp): New.
9447 (unsplit_eh, unsplit_all_eh): New.
9448 (tree_empty_eh_handler_p, all_phis_safe_to_merge): Remove.
9449 (cleanup_empty_eh_merge_phis, cleanup_empty_eh_move_lp): New.
9450 (cleanup_empty_eh_unsplit): New.
9451 (cleanup_empty_eh): Rewrite.
9452 (cleanup_all_empty_eh): New.
9453 (execute_cleanup_eh): Rename from cleanup_eh. Remove unreachable
9454 handlers first. Use unsplit_all_eh, cleanup_all_empty_eh.
9455 (gate_cleanup_eh): New.
9456 (pass_cleanup_eh): Use it.
9457 (verify_eh_edges): Move later in file. Expect one EH edge.
9458 (verify_eh_dispatch_edge): New.
9460 * Makefile.in (FUNCTION_H): Use vecprim.h, not varray.h.
9461 (gtype-desc.o): Add TARGET_H.
9462 (tree.o): Use EXCEPT_H, not except.h.
9463 (cfgbuild.o): Add EXPR_H.
9464 (GTFILES): Add vecprim.h.
9465 * builtins.c (expand_builtin): Handle BUILT_IN_EH_POINTER,
9466 BUILT_IN_EH_FILTER, BUILT_IN_EH_COPY_VALUES.
9467 * builtins.def (BUILT_IN_UNWIND_RESUME, BUILT_IN_EH_POINTER,
9468 BUILT_IN_EH_FILTER, BUILT_IN_EH_COPY_VALUES): New.
9469 * calls.c (emit_call_1): Use make_reg_eh_region_note.
9470 * cfgbuild.c (control_flow_insn_p): Use can_nonlocal_goto; tidy
9471 calls to can_throw_internal.
9472 (rtl_make_eh_edge): Use get_eh_landing_pad_from_rtx.
9473 (make_edges): Don't handle RESX; use can_nonlocal_goto.
9474 * cfgexpand.c (expand_gimple_stmt_1): Don't handle RESX.
9475 (expand_gimple_stmt): Use make_reg_eh_region_note.
9476 (expand_debug_expr): Don't handle EXC_PTR_EXPR and FILTER_EXPR.
9477 (gimple_expand_cfg): Don't call convert_from_eh_region_ranges,
9478 or find_exception_handler_labels.
9479 * cfgrtl.c (rtl_verify_flow_info_1): Don't handle RESX. Assert
9480 there is exacly one EH edge. Use can_nonlocal_goto and
9482 * cgraphunit.c (update_call_expr): Use maybe_clean_eh_stmt_fn.
9483 (cgraph_materialize_all_clones): Use maybe_clean_or_replace_eh_stmt.
9484 * combine.c (can_combine_p, try_combine): Use insn_nothrow_p.
9485 * cse.c (count_reg_usage, insn_live_p): Use insn_could_throw_p.
9486 * dce.c (deletable_insn_p_1): Don't test may_trap_p.
9487 (deletable_insn_p): Use insn_nothrow_p; reorder nonjump insn test.
9488 * dse.c (scan_insn): Use insn_could_throw_p.
9489 * emit-rtl.c (try_split): Use copy_reg_eh_region_note_backward.
9490 * expr.c (expand_expr_real): Use make_reg_eh_region_note.
9491 (expand_expr_real_1): Don't handle RESX, EXC_PTR, or FILTER_EXPR.
9492 * fold-const.c (tree_expr_nonnegative_warnv_p): Don't handle
9493 EXC_PTR_EXPR or FILTER_EXPR.
9494 (tree_expr_nonzero_warnv_p): Likewise.
9495 * function.h: Include vecprim.h, not varray.h
9496 (struct rtl_eh): Remove filter, exc_ptr, built_landing_pad members;
9497 move ttype_data and ehspec_data members to struct eh_status; change
9498 action_record_data member to a VEC.
9499 * gcse.c (hash_scan_set): Use can_throw_internal.
9500 * gengtype.c (open_base_files): Add target.h to gtype-desc.c.
9501 * gimple-iterator.c (gsi_replace): Use maybe_clean_or_replace_eh_stmt.
9502 * gimple-low.c (lower_stmt): Handle GIMPLE_EH_MUST_NOT_THROW.
9503 (block_may_fallthru): Don't handle RESX_EXPR.
9504 * gimple-pretty-print.c (dump_gimple_label): Dump EH_LANDING_PAD_NR.
9505 (dump_gimple_eh_must_not_throw, dump_gimple_eh_dispatch): New.
9506 (dump_gimple_stmt): Dump landing pad information with TDF_EH;
9507 handle GIMPLE_EH_MUST_NOT_THROW, GIMPLE_EH_DISPATCH.
9508 * gimple.c (gss_for_code): Handle GIMPLE_EH_MUST_NOT_THROW,
9509 GIMPLE_EH_DISPATCH, GIMPLE_RESX.
9510 (gimple_size): Likewise.
9511 (gimple_build_eh_dispatch, gimple_build_eh_must_not_throw): New.
9512 (gimple_build_resx): Use gimple_build_with_ops.
9513 (DEFTREECODE): Don't handle EXC_PTR_EXPR, FILTER_EXPR.
9514 (is_gimple_val): Likewise.
9515 (is_gimple_stmt): Remove RESX_EXPR.
9516 * gimple.def (GIMPLE_EH_MUST_NOT_THROW, GIMPLE_EH_DISPATCH): New.
9517 (GIMPLE_RESX): Reorder with other EH constructs.
9518 * gimple.h (struct gimple_statement_eh_mnt): New.
9519 (struct gimple_statement_eh_ctrl): Rename from gimple_statement_resx.
9520 (gimple_eh_filter_must_not_throw): Remove.
9521 (gimple_eh_filter_set_must_not_throw): Remove.
9522 (gimple_eh_must_not_throw_fndecl): New.
9523 (gimple_eh_dispatch_region, gimple_eh_dispatch_set_region): New.
9524 (is_gimple_resx): New.
9525 * gimplify.c (gimplify_expr): Don't handle EXC_PTR_EXPR, RESX_EXPR.
9526 Don't copy EH_FILTER_MUST_NOT_THROW.
9527 * gsstruct.def (GSS_EH_MNT, GSS_EHCONTROL): New.
9528 * ipa-inline.c (estimate_function_body_sizes): Don't try to
9529 handle must_not_throw_labels specially.
9530 * ipa-pure-const.c (check_call): Update debug statement for LP.
9531 * ipa-type-escape.c (check_operand): Don't handle EXC_PTR or FILTER.
9532 * ipa-utils.c (get_base_var): Likewise.
9533 * libfunc.h (LTI_unwind_resume, unwind_resume_libfunc): Remove.
9534 * lower-subreg.c (move_eh_region_note): Remove.
9535 (resolve_simple_move): Use copy_reg_eh_region_note_forward.
9536 * omp-low.c (new_omp_context): Update for eh_lp_nr.
9537 (create_task_copyfn): Likewise.
9538 (maybe_catch_exception): Use gimple_build_eh_filter.
9539 * optabs.c (emit_libcall_block): Update test for no-nonlocal-goto
9540 REG_EH_REGION. Use make_reg_eh_region_note_nothrow_nononlocal.
9541 * passes.c (init_optimization_passes): Add pass_lower_eh_dispatch
9542 and pass_lower_resx.
9543 * print-tree.c (print_node): Dump EH_LANDING_PAD_NR.
9544 * recog.c (peephole2_optimize): Use copy_reg_eh_region_note_backward,
9545 can_throw_internal, can_nonlocal_goto.
9546 * reload1.c (fixup_eh_region_note): Use insn_could_throw_p,
9547 copy_reg_eh_region_note_forward.
9548 (emit_input_reload_insns): Use copy_reg_eh_region_note_forward.
9549 (emit_output_reload_insns): Likewise.
9550 (copy_eh_notes): Remove.
9551 * rtl.def (RESX): Remove.
9552 * rtl.h: Update declarations.
9553 * sese.c (graphite_copy_stmts_from_block): Use maybe_duplicate_eh_stmt.
9554 * tree-cfg.c (make_edges): Handle GIMPLE_EH_DISPATCH.
9555 (update_eh_label): Remove.
9556 (cleanup_dead_labels_eh): New.
9557 (cleanup_deal_labels): Use it instead of update_eh_label.
9558 (gimple_merge_blocks): Update landing pad data structure when
9559 removing a landing pad label.
9560 (remove_useless_stmts_tc): Remove gimple_eh_filter_must_not_throw
9561 test; handle GIMPLE_EH_MUST_NOT_THROW.
9562 (is_ctrl_altering_stmt): Handle GIMPLE_EH_DISPATCH.
9563 (verify_gimple_assign_single): Don't handle EXC_PTR or FILTER_EXPR.
9564 (verify_types_in_gimple_stmt): Handle GIMPLE_EH_DISPATCH.
9565 (verify_stmt): Likewise. Verify landing pads.
9566 (gimple_redirect_edge_and_branch): Handle GIMPLE_EH_DISPATCH.
9567 (gimple_duplicate_bb): Use maybe_duplicate_eh_stmt.
9568 (struct move_stmt_d): Add eh_map.
9569 (move_stmt_eh_region_nr, move_stmt_eh_region_tree_nr): New.
9570 (move_stmt_r): Remap eh region numbers in builtin calls,
9571 resx and eh_dispatch.
9572 (move_block_to_fn): Remove eh_offset parameter. Use
9573 maybe_duplicate_eh_stmt_fn.
9574 (find_outermost_region_in_block): Operate on eh_region pointers
9575 instead of region numbers.
9576 (move_sese_region_to_fn): Expect eh_map instead of eh_offset from
9577 duplicate_eh_regions.
9578 * tree-cfgcleanup.c (tree_forwarder_block_p): Move entry block edge
9579 test earlier. Disallow EH landing pads.
9580 * tree-cfa.c (create_tree_common_ann): Don't set ann->rn.
9581 * tree-flow.h: Update declarations.
9582 (struct tree_ann_common_d): Replace rn with lp_nr.
9583 * tree-inline.c (copy_tree_body_r): Don't handle RESX_EXPR.
9584 (remap_eh_region_nr, remap_eh_region_tree_nr): New.
9585 (remap_gimple_stmt): Remap eh region numbers in builtin calls,
9586 resx and eh_dispatch.
9587 (copy_bb): Use maybe_duplicate_eh_stmt_fn.
9588 (copy_edges_for_bb): Use make_eh_dispatch_edges.
9589 (copy_cfg_body): Expect eh_map instead of eh_region_offset
9590 from duplicate_eh_regions.
9591 (estimate_num_insns): Don't handle EXC_PTR_EXPR or FILTER_EXPR;
9592 update RESX; handle EH_DISPATCH.
9593 (expand_call_inline): Set eh_lp_nr, not eh_region.
9594 (maybe_inline_call_in_expr): Likewise.
9595 * tree-inline.h (struct copy_body_data): Replace eh_region with
9596 eh_lp_nr, eh_region_offset with eh_map.
9597 * tree-optimize.c (execute_fixup_cfg): Use maybe_clean_eh_stmt.
9598 * tree-pass.h (pass_lower_eh_dispatch, pass_lower_resx): New.
9599 * tree-pretty-print.c (dump_generic_node): Don't handle
9600 EXC_PTR_EXPR, FILTER_EXPR, RESX_EXPR.
9601 * tree-sra.c (scan_function): Use maybe_clean_eh_stmt.
9602 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Don't handle
9603 EXC_PTR_EXPR, FILTER_EXPR.
9604 * tree-ssa-operands.c (get_expr_operands): Likewise.
9605 * tree-ssa-propagate.c (valid_gimple_rhs_p): Likewise.
9606 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Likewise.
9607 (ao_ref_init_from_vn_reference): Likewise.
9608 * tree-ssa-sink.c (statement_sink_location): Likewise.
9609 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
9610 (mark_virtual_phi_result_for_renaming): Export. Tidy.
9611 * tree-ssa-pre.c (get_or_alloc_expr_for): Don't handle
9612 EXC_PTR_EXPR, FILTER_EXPR.
9613 (is_exception_related): Remove.
9614 (compute_avail): Don't call it.
9615 * tree-ssa-structalias.c: Remove VEC definitions for int and unsigned.
9616 * tree.c (find_decls_types_in_eh_region): Update for eh_region changes.
9617 (find_decls_types_in_node): Use FOR_ALL_EH_REGION_FN.
9618 (build_common_builtin_nodes): Add enable_cxa_end_cleanup parameter.
9620 (build_resx): Remove.
9621 * tree.def (EXC_PTR_EXPR, FILTER_EXPR, RESX_EXPR): Remove.
9622 * tree.h: Update declarations.
9623 (EH_FILTER_MUST_NOT_THROW): Remove.
9624 (struct tree_label_decl): Add eh_landing_pad_nr.
9625 (EH_LANDING_PAD_NR): New.
9626 * value-prof.c (gimple_ic): Tidy variable names. Update for
9627 landing pad numbers.
9628 (gimple_stringop_fixed_value): Tidy variable names. Assert
9629 that neither call stmt can throw.
9630 * vecprim.h (uchar): New.
9631 (VEC(uchar,heap), VEC(uchar,gc)): New.
9633 * c-common.c (c_define_builtins): Update call to
9634 build_common_builtin_nodes.
9635 * c-parser.c (c_parse_file): Don't call
9636 default_init_unwind_resume_libfunc.
9638 2009-09-14 Richard Sandiford <rdsandiford@googlemail.com>
9640 * config/mips/mips-protos.h (mips_cfun_has_cprestore_slot_p): Declare.
9641 (mips_cprestore_address_p): Likewise.
9642 (mips_save_gp_to_cprestore_slot): Likewise.
9643 (mips_restore_gp): Rename to...
9644 (mips_restore_gp_from_cprestore_slot): ...this.
9645 (mips_must_initialize_gp_p): Declare.
9646 (mips_emit_save_slot_move): Likewise.
9647 (mips_output_load_label): Return nothing.
9648 (mips_eh_uses): Declare.
9649 * config/mips/mips.h (TARGET_SPLIT_CALLS): Require epilogue_completed.
9650 (TARGET_CPRESTORE_DIRECTIVE): New macro.
9651 (TARGET_ABSOLUTE_JUMPS): Likewise.
9652 (EH_USES): Likewise.
9653 (FIRST_PSEUDO_REGISTER): Update comment.
9654 (MIPS_ABSOLUTE_JUMP): New macro, extracted from...
9655 (MIPS_CALL): ...here.
9656 (REGISTER_NAMES): Add $cprestore.
9657 * config/mips/mips.c (machine_function): Remove has_gp_insn_p.
9658 Add load_label_length, has_inflexible_gp_insn_p,
9659 has_flexible_gp_insn_p, must_initialize_gp_p and
9660 must_restore_gp_when_clobbered_p.
9661 (mips_expand_call): Don't generate split instructions here.
9662 (mips_split_call): Update the call to mips_restore_gp after
9663 the above name change.
9664 (mips16_cfun_returns_in_fpr_p): Move earlier in file.
9665 (mips_find_gp_ref): New function.
9666 (mips_insn_has_inflexible_gp_ref_p): Likewise.
9667 (mips_cfun_has_inflexible_gp_ref_p): Likewise.
9668 (mips_insn_has_flexible_gp_ref_p): Likewise.
9669 (mips_cfun_has_flexible_gp_ref_p): Likewise.
9670 (mips_function_has_gp_insn): Delete.
9671 (mips_global_pointer): Drop the df_regs_ever_live_p check.
9672 Use the new functions above. Only return INVALID_REGNUM
9673 for TARGET_ABSOLUTE_JUMPS.
9674 (mips_must_initialize_gp_p): New function.
9675 (mips_get_cprestore_base_and_offset): New function, extracted from...
9676 (mips_cprestore_slot): ...here. Take a bool parameter.
9677 (mips_cfun_has_cprestore_slot_p): New function.
9678 (mips_cprestore_address_p): Likewise.
9679 (mips_save_gp_to_cprestore_slot): Likewise.
9680 (mips_restore_gp): Rename to...
9681 (mips_restore_gp_from_cprestore_slot): ...this. Assert
9682 epilogue_completed. Update the call to mips_cprestore_slot.
9683 Test cfun->machine->must_restore_gp_when_clobbered_p.
9684 (mips_direct_save_slot_move_p): New function.
9685 (mips_emit_save_slot_move): Likewise.
9686 (mips_output_cplocal): Test mips_must_initialize_gp_p () instead
9687 of cfun->machine->global_pointer.
9688 (mips_output_function_prologue): Check mips_must_initialize_gp_p ().
9689 (mips_save_reg): Use mips_emit_save_slot_move.
9690 (mips_expand_prologue): Set must_initialize_gp_p.
9691 Use mips_cfun_has_cprestore_slot_p. Use gen_potential_cprestore
9692 for all cprestore saves. Emit a use_cprestore instruction after
9693 setting up the cprestore slot.
9694 (mips_restore_reg): Use mips_emit_save_slot_move.
9695 (mips_process_load_label): New function.
9696 (mips_load_label_length): Likewise.
9697 (mips_output_load_label): Don't return asm: output it here instead.
9698 Use mips_process_load_label.
9699 (mips_adjust_insn_length): Adjust the length of branch instructions
9700 that have length MAX_PIC_BRANCH_LENGTH.
9701 (mips_output_conditional_branch): Update the call to
9702 mips_output_load_label. Assume the branch target is OPERANDS[0]
9703 rather than OPERANDS[1]. Use MIPS_ABSOLUTE_JUMP for absolute jumps.
9704 (mips_output_order_conditional_branch): Swap the meaning of
9705 OPERANDS[0] and OPERANDS[1].
9706 (mips_variable_issue): Don't count ghost instructions.
9707 (mips_expand_ghost_gp_insns): New function.
9708 (mips_reorg): Rerun mips_reorg_process_insns if it returns true.
9709 (mips_output_mi_thunk): Set must_initialize_gp_p.
9710 (mips_eh_uses): New function.
9711 * config/mips/predicates.md (cprestore_save_slot_operand)
9712 (cprestore_load_slot_operand): New predicates.
9713 * config/mips/mips.md (UNSPEC_POTENTIAL_CPRESTORE): New unspec.
9714 (UNSPEC_MOVE_GP): Likewise.
9715 (UNSPEC_CPRESTORE, UNSPEC_RESTORE_GP, UNSPEC_EH_RETURN)
9716 (UNSPEC_CONSTTABLE_INT, UNSPEC_CONSTTABLE_FLOAT): Bump to make room.
9717 (CPRESTORE_SLOT_REGNUM): New register.
9718 (MAX_PIC_BRANCH_LENGTH): New constant.
9719 (jal_macro): Use MIPS_ABSOLUTE_JUMPS.
9720 (length): Use MAX_PIC_BRANCH_LENGTH as a placeholder for PIC long
9721 branches. Fix commentary.
9722 (loadgp_newabi_<mode>): Change from unspec_volatile to unspec.
9723 Only split if mips_must_initialize_gp_p; expand to nothing otherwise.
9724 Change type to "ghost".
9725 (loadgp_absolute_<mode>): Likewise.
9726 (loadgp_rtp_<mode>): Likewise.
9727 (copygp_mips16): Likewise.
9728 (loadgp_blockage): Remove redundant mode attribute.
9729 (potential_cprestore): New instruction.
9730 (cprestore): Turn into an unspec set.
9731 (use_cprestore): New instruction.
9732 (*branch_fp): Swap operands 0 and 1. Remove redundant mode attribute.
9733 (*branch_fp_inverted): Likewise.
9734 (*branch_order<mode>): Likewise.
9735 (*branch_order<mode>_inverted): Likewise.
9736 (*branch_equality<mode>): Likewise.
9737 (*branch_equality<mode>_inverted): Likewise.
9738 (*branch_bit<bbv><mode>): Likewise.
9739 (*branch_bit<bbv><mode>_inverted): Likewise.
9740 (*branch_equality<mode>_mips16): Remove redundant mode.
9741 (jump): Turn into a define_expand.
9742 (*jump_absolute): New instruction.
9743 (*jump_pic): Likewise.
9744 (*jump_mips16): Rename previously-unnamed pattern. Remove
9745 redundant mode attribute.
9746 (restore_gp): Split on epilogue_completed rather than
9747 reload_completed. Change type to "ghost".
9748 (move_gp<mode>): New instruction.
9749 * config/mips/mips-dsp.md (mips_bposge): Swap operands 0 and 1.
9750 Remove redundant mode attribute.
9751 * config/mips/mips-ps-3d.md (bc1any4t): Likewise.
9752 (bc1any4f, bc1any2t, bc1any2f): Likewise.
9753 (*branch_upper_lower, *branch_upper_lower_inverted): Likewise.
9755 2009-09-14 Michael Meissner <meissner@linux.vnet.ibm.com>
9758 * config/rs6000/rs6000.c (rs6000_function_value): V2DF and V2DI
9759 are returned in the same register (vs34 or v2) that Altivec vector
9760 types are returned in.
9761 (rs6000_libcall_value): Ditto.
9764 * config/rs6000/rs6000.c (rs6000_emit_move): Use gen_add3_insn
9765 instead of explicit addsi3/adddi3 calls.
9766 (rs6000_split_multireg_move): Ditto.
9767 (rs6000_emit_allocate_stack): Ditto.
9768 (rs6000_emit_prologue): Ditto.
9769 (rs6000_output_mi_thunk): Ditto.
9771 * config/rs6000/rs6000.md (bswapdi*): Don't assume the pointer
9772 size is 64 bits if we can use 64-bit registers.
9774 2009-09-14 Bernd Schmidt <bernd.schmidt@analog.com>
9776 * config/bfin/bfin.c (bfin_longcall_p): Don't use short calls for weak
9779 From Jie Zhang <jie.zhang@analog.com>:
9780 * config/bfin/bfin.c (bfin_expand_prologue): Ask do_link to
9781 save FP and RETS with saveall attribute.
9782 (bfin_expand_epilogue): Ask do_unlink to restore FP and RETS
9783 with saveall attribute.
9785 * config/bfin/bfin.c (bfin_expand_builtin,
9786 case BFIN_BUILTIN_MULT_1X32X32): Force constants to registers for the
9789 From Jie Zhang <jie.zhang@analog.com>:
9790 * config/bfin/bfin.c (bfin_expand_builtin): Initialize icodes
9791 before use in two places.
9792 * config/bfin/bfin.md (AREG): Define mode iterator.
9793 (reload_in, reload_out): Use mode iterator AREG.
9795 2009-09-14 Richard Guenther <rguenther@suse.de>
9798 * dwarf2out.c (dwarf2out_begin_prologue): Adjust non-CFI asm
9799 EH personality path.
9801 2009-09-13 Richard Guenther <rguenther@suse.de>
9802 Rafael Avila de Espindola <espindola@google.com>
9804 * langhooks-def.h (LANG_HOOKS_EH_RUNTIME_TYPE): Define.
9805 (LANG_HOOKS_EH_PERSONALITY): Likewise.
9806 (LANG_HOOKS_INITIALIZER): Adjust.
9807 (lhd_pass_through_t): Declare.
9808 * langhooks.h (struct lang_hooks): Add eh_runtime_type and
9810 * langhooks.c (lhd_pass_through_t): New function.
9811 * dwarf2out.c (output_call_frame_info, dwarf2out_do_cfi_startproc,
9812 dwarf2out_begin_prologue): Use personality from current_function_decl.
9813 * expr.h (get_personality_function): Declare.
9814 * expr.c (get_personality_function): New function.
9815 (build_personality_function): Likewise.
9816 * libfuncs.h (libfunc_index): Remove LTI_eh_personality.
9817 (eh_personality_libfunc): Remove.
9818 * optabs.c (build_libfunc_function): New function split out from ...
9819 (init_one_libfunc): ... here.
9820 * tree.h (DECL_FUNCTION_PERSONALITY): New.
9821 (tree_function_decl): Add personality.
9822 (lhd_gcc_personality): Declare.
9823 (build_personality_function): Likewise.
9824 * tree.c (gcc_eh_personality_decl): New.
9825 (lhd_gcc_personality): New function.
9826 * except.h (lang_eh_runtime_type): Remove.
9827 (enum eh_personality_kind): New.
9828 (build_personality_function): Declare.
9829 (function_needs_eh_personality): Declare.
9830 * except.c (lang_eh_runtime_type): Remove.
9831 (function_needs_eh_personality): New function.
9832 (add_type_for_runtime): Call lang_hooks.type_for_runtime instead.
9833 (sjlj_emit_function_enter, output_function_exception_table):
9834 Use personality from current_function_decl.
9835 * tree-eh.c (lower_eh_constructs): Set DECL_FUNCTION_PERSONALITY.
9836 * tree-inline.c (tree_can_inline_p): Do not inline across different
9838 (expand_call_inline): Likewise. Adjust the callers EH personality.
9839 (tree_function_versioning): Copy DECL_FUNCTION_PERSONALITY.
9840 * cgraph.c (cgraph_add_new_function): Set DECL_FUNCTION_PERSONALITY.
9841 * Makefile.in (cgraph.o): Add $(EXCEPT_H) dependency.
9842 (c-parser.o): Likewise
9843 * c-tree.h (c_eh_initialized_p): Remove.
9844 (c_maybe_initialize_eh): Likewise.
9845 * c-decl.c (finish_decl): Don't call c_maybe_initialize_eh.
9846 (finish_decl): Don't call c_maybe_initialize_eh.
9847 (c_eh_initialized_p): Remove.
9848 (c_maybe_initialize_eh): Likewise.
9849 * c-parser.c (c_parser_omp_construct): Likewise.
9850 (c_parse_file): Initialize exception handling.
9852 2009-09-13 Kai Tietz <kai.tietz@onevision.com>
9854 * config.gcc (tm_file): Remove i386/biarch32.h
9855 for i?86-w64-mingw* case.
9856 (i?86-*-mingw* andx86_64-*-mingw*): Add multilib
9858 * config.host: Set for x64 mingw the option
9859 use_long_long_for_widest_fast_int to yes.
9861 2009-09-13 Eric Botcazou <ebotcazou@adacore.com>
9863 * tree.h (DECL_IGNORED_P): Document further effect for FUNCTION_DECL.
9864 * dbxout.c (dbxout_function_end): Do not test DECL_IGNORED_P.
9865 (dbxout_begin_function): Likewise.
9866 * final.c (dwarf2_debug_info_emitted_p): New predicate.
9867 (final_start_function): Do not emit debug info if DECL_IGNORED_P is
9868 set on the function.
9869 (final_end_function): Likewise.
9870 (final_scan_insn): Likewise.
9871 (rest_of_handle_final): Likewise.
9872 * varasm.c (assemble_start_function): Likewise.
9873 * config/rs6000/xcoff.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
9875 2009-09-12 Jason Merrill <jason@redhat.com>
9877 * dbgcnt.c (dbg_cnt_process_single_pair): constify.
9878 * opts.c (common_handle_option): constify.
9880 2009-09-12 Gerald Pfeifer <gerald@pfeifer.com>
9882 * doc/install.texi (avr): Remove obsolete reference site.
9884 2009-09-12 Gerald Pfeifer <gerald@pfeifer.com>
9886 * doc/install.texi (Binaries): Adjust AIX link.
9888 2009-09-12 Akim Demaille <demaille@gostai.com>
9890 * doc/invoke.texi (-fstrict-aliasing): Correct two examples.
9891 Use an imperative sentence.
9893 2009-09-11 Richard Henderson <rth@redhat.com>
9895 * gsstruct.def (DEFGSSTRUCT): Remove printable-name argument; add
9896 structure-name and has-tree-operands arguments; update all entries.
9897 * gimple.def (DEFGSCODE): Replace 3rd argument with GSS_symbol;
9899 * gimple.c (gimple_ops_offset_): Use HAS_TREE_OP argument.
9900 (gsstruct_code_size): New.
9901 (gss_for_code_): New.
9902 (gss_for_code): Remove.
9903 (gimple_size): Rewrite using gsstruct_code_size.
9904 (gimple_statement_structure): Move to gimple.h.
9905 * gimple.h (gimple_ops_offset_, gss_for_code_): Declare.
9906 (gss_for_code, gimple_statement_structure): New.
9907 (gimple_ops): Use new arrays; tidy.
9909 2009-09-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9911 * config/pa/predicates.md (symbolic_operand): Require a CONST symbolic
9912 operand to be a PLUS expression.
9913 * config/pa/pa.c (pa_secondary_reload): Likewise.
9915 2009-09-11 Jakub Jelinek <jakub@redhat.com>
9917 * combine.c (propagate_for_debug_subst): Call wrap_constant on top.
9919 * print-rtl.c (print_rtx): Use JUMP_LABEL (in_rtx) instead of
9922 2009-09-11 Bernd Schmidt <bernd.schmidt@analog.com>
9924 From Jie Zhang <jie.zhang@analog.com>:
9925 * doc/extend.texi (node Function Attributes): Document l2
9927 (node Blackfin Variable Attributes): Document l2 variable attributes.
9929 2009-09-11 Loren J. Rittle <ljrittle@acm.org>
9931 * config.gcc (*-*-freebsd*): Enable default_use_cxa_atexit
9932 to match the system compiler's configuration at inflection point.
9933 Add comment to remark a remaining difference with system compiler.
9935 * configure.ac (*-*-freebsd*): Enable check for __stack_chk_fail.
9936 * configure: Regenerate.
9938 2009-09-11 Bernd Schmidt <bernd.schmidt@analog.com>
9940 From Jie Zhang <jie.zhang@analog.com>:
9941 * config/bfin/bfin.c (bfin_expand_call): Handle L2 functions.
9942 (bfin_handle_l2_attribute): New.
9943 (bfin_attribute_table): Add l2 attribute.
9945 2009-09-11 Michael Matz <matz@suse.de>
9948 * tree-inline.c (remap_decls): Don't put DECL_EXTERNAL decls
9949 on the local_decls list.
9951 2009-09-11 Alexandre Oliva <aoliva@redhat.com>
9955 * cselib.c (cselib_expand_value_rtx_cb): Document callback
9957 (cselib_expand_value_rtx_1): Use callback for SUBREGs. Adjust
9958 for VALUEs, to implement the documented interface.
9959 * var-tracking.c (vt_expand_loc_callback): Handle SUBREGs.
9960 Adjust for VALUEs and anything else, to implement the
9961 documented interface.
9963 2009-09-10 Nathan Froyd <froydnj@codesourcery.com>
9965 * config/rs6000/rs6000.h (DATA_ALIGNMENT): Check that we are dealing
9966 with actual SPE/paired vector modes before using 64-bit alignment.
9967 Check that TYPE is a REAL_TYPE for TARGET_E500_DOUBLE.
9969 2009-09-10 DJ Delorie <dj@redhat.com>
9971 * config/mep/mep.md (eh_epilogue): Defer until after epilogue is
9974 * config/mep/mep.h (LEGITIMATE_CONSTANT_P): New.
9975 * config/mep/mep.c (mep_legitimate_constant_p): New.
9976 * config/mep/mep-protos.h: Prototype it.
9978 2009-09-10 Richard Henderson <rth@redhat.com>
9980 * print-rtl.c (print_rtx): Fix JUMP_LABEL index.
9982 2009-09-10 Jason Merrill <jason@redhat.com>
9984 * tree.c (chain_index): New fn.
9985 * tree.h: Declare it.
9987 2009-09-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9989 * config/sol2-c.c (cmn_err_length_specs): Initialize
9990 scalar_identity_flag.
9992 2009-09-10 Richard Henderson <rth@redhat.com>
9994 * tree.h (struct tree_decl_common): Move align member earlier;
9995 move label_decl_uid member ...
9996 (struct tree_label_decl): ... here.
9997 (LABEL_DECL_UID): Update to match.
9999 * tree-cfg.c (dump_function_to_file): Dump eh tree with TDF_EH,
10002 * tree-cfg.c (gimple_redirect_edge_and_branch): Do
10003 gimple_try_redirect_by_replacing_jump test after no-op and EH tests.
10005 * tree-cfg.c (split_edge_bb_loc): Don't disallow placement at
10006 dest_prev if the edge is complex.
10008 * tree-cfg.c (is_ctrl_stmt): Use a switch.
10010 * tree-cfg.c (gimple_can_merge_blocks_p): Move label and
10011 loop latch tests earlier.
10013 * gimple-iterator.c (gimple_find_edge_insert_loc): Insert
10014 before GIMPLE_RETURN, not after its predecessor; insert
10015 before GIMPLE_RESX.
10017 * gimple-iterator.c (gimple_find_edge_insert_loc): Use
10018 gimple_seq_empty_p to test for no PHI nodes.
10019 * tree-cfg.c (split_critical_edges): Likewise.
10021 * c-common.h (c_dialect_cxx, c_dialect_objc): Boolify.
10023 2009-09-10 Hariharan Sandanagobalane <hariharan@picochip.com>
10025 * final.c (shorten_branches) : Ignore DEBUG_INSN_P instructions
10026 introduced by the VTA branch merge.
10028 2009-09-10 Uros Bizjak <ubizjak@gmail.com>
10030 * ira-conflicts.c: Use fputs or putc instead of fprintf
10034 * tree-switch-conversion.c: Ditto.
10036 2009-09-10 Hariharan Sandanagobalane <hariharan@picochip.com>
10038 * config/picochip/picochip.c : Ignore DEBUG_INSN_P instructions
10039 introduced by the VTA branch merge.
10041 2009-09-10 Uros Bizjak <ubizjak@gmail.com>
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 2009-09-10 Nick Clifton <nickc@redhat.com>
10052 * config/mep/mep.c (mep_encode_section_info): Copy weakness
10053 attribute and referring decl when creating renamed symbol.
10055 2009-09-10 Richard Guenther <rguenther@suse.de>
10057 PR middle-end/41257
10058 * cgraphunit.c (cgraph_emit_thunks): Emit thunks only for
10060 (cgraph_finalize_compilation_unit): Compute reachability
10061 before emitting thunks. Properly process aliases before
10062 possibly removing unreachable nodes.
10064 2009-09-10 Richard Guenther <rguenther@suse.de>
10066 PR middle-end/41254
10067 * tree.c (struct free_lang_data_d): Add worklist member.
10068 (find_decls_types_r): Push onto the worklist instead of recursing.
10069 Handle TREE_BINFOs properly.
10070 (find_decls_types): New function wrapped around find_decls_types_r
10071 to process the worklist.
10072 (find_decls_types_in_eh_region): Use it.
10073 (find_decls_types_in_node): Likewise.
10074 (find_decls_types_in_var): Likewise.
10075 (free_lang_data_in_cgraph): Likewise. Free the worklist.
10076 * tree.h (RECORD_OR_UNION_TYPE_P): New.
10077 (AGGREGATE_TYPE_P): Adjust.
10079 2009-09-09 Jason Merrill <jason@redhat.com>
10081 * configure.ac: Check glibc version even if we have an in-tree
10084 2009-09-09 Anthony Green <green@moxielogic.com>
10086 * config/moxie/moxie.md (*movsi, *movhi, *movqi): Use xor to load
10087 the constant 0 when appropriate.
10088 * config/moxie/constraints.md: Add constraint O.
10090 * config/moxie/moxie.c (moxie_setup_incoming_varargs): Adjust
10091 to pass up to 6 32-bit argument values in registers.
10092 (moxie_function_arg): Ditto.
10093 (moxie_arg_partial_bytes): Ditto.
10094 * config/moxie/moxie.h (FUNCTION_ARG_ADVANCE): Ditto.
10095 (REG_PARM_STACK_SPACE): Ditto.
10096 (FUNCTION_ARG_REGNO_P): Ditto.
10098 * config/moxie/moxie.c (moxie_expand_prologue): Use dec
10099 instruction to allocate stack space.
10101 2009-09-09 Segher Boessenkool <segher@kernel.crashing.org>
10103 * config/rs6000/rs6000.md (bswapdi2_64bit): Fix
10104 unnecessarily stringent constraints. Fix address
10105 calculation in the splitters.
10107 2009-09-09 Uros Bizjak <ubizjak@gmail.com>
10109 PR rtl-optimization/39779
10110 * expr.c (convert_modes): Return when mode == oldmode after
10111 CONST_INTs are processed.
10113 2009-09-09 Kai Tietz <kai.tietz@onevision.com>
10116 * config/i386.c (ix86_can_use_return_insn_p): Check for padding0, too.
10117 (ix86_expand_prologue): Take frame.padding0 into logic of
10118 to_allocate checks.
10119 (ix86_expand_epilogue): Likewise.
10121 2009-09-09 Jakub Jelinek <jakub@redhat.com>
10123 * config/t-slibgcc-elf-ver (SHLIB_MAKE_SOLINK, SHLIB_INSTALL_SOLINK):
10125 (SHLIB_LINK, SHLIB_INSTALL): Use them.
10126 * config/t-slibgcc-libgcc: New file.
10127 * config.gcc (powerpc*-*-linux*, powerpc*-*-gnu*): Use it.
10129 2009-09-09 Martin Jambor <mjambor@suse.cz>
10131 PR tree-optimization/41089
10132 * tree-sra.c (find_var_candidates): Do not consider va_lists in
10135 2009-09-09 Richard Henderson <rth@redhat.com>
10137 * gimple.h (CASE_GIMPLE_OMP): New.
10138 (is_gimple_omp): Use it.
10139 * tree-cfg.c (is_ctrl_altering_stmt): Likewise.
10140 (verify_gimple_debug): Likewise.
10142 2009-09-09 Richard Guenther <rguenther@suse.de>
10144 PR tree-optimization/41101
10145 * tree-ssa-pre.c (maximal_set): Remove.
10146 (compute_antic_aux): Treat the maximal set as implicitly all ones.
10147 Defer all blocks we didn't visit at least one successor.
10148 (add_to_exp_gen): Do not add to the maximal set.
10149 (make_values_for_phi): Likewise.
10150 (compute_avail): Likewise.
10151 (init_pre): Do not allocate the maximal set.
10152 (execute_pre): Do not dump it.
10154 2009-09-09 Martin Jambor <mjambor@suse.cz>
10156 * tree-cfg.c (verify_gimple_phi): Check that gimple_phi_result is
10157 an SSA_NAME rather than a is_gimple_variable.
10159 2009-09-09 Richard Guenther <rguenther@suse.de>
10161 PR middle-end/41317
10162 * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Remove
10163 code dealing with plain pointer bases.
10164 (maybe_fold_offset_to_reference): Likewise.
10165 (maybe_fold_stmt_addition): Adjust.
10167 2009-09-09 Richard Guenther <rguenther@suse.de>
10169 * tree.c (free_lang_data_in_type): Do not free the type variant
10171 (free_lang_data): Merge char_type_node with its properly signed
10173 (pass_ipa_free): Collect after freeing language specific data.
10175 2009-09-09 Michael Matz <matz@suse.de>
10177 PR middle-end/41268
10178 * cfgexpand.c (expand_gimple_stmt_1): Use an int for storing
10179 SUBREG_PROMOTED_UNSIGNED_P, instead of a bool.
10180 * rtl.h (struct rtx, SUBREG_PROMOTED_UNSIGNED_P): Update comments
10181 to reflect reality.
10183 2009-09-08 DJ Delorie <dj@redhat.com>
10185 * config/mep/mep.c (conversions[]): Add "ml" pattern.
10187 2009-09-04 Jason Merrill <jason@redhat.com>
10189 * tree.c (tree_find_value): Remove.
10190 * tree.h: Remove prototype.
10191 * varasm.c (assemble_external): Use value_member instead.
10193 2009-09-08 Alexandre Oliva <aoliva@redhat.com>
10195 * toplev.c (process_options): Choose default debugging type when
10196 gtoggle enables debug info and type is unset.
10198 2009-09-08 Alexandre Oliva <aoliva@redhat.com>
10202 * cselib.c (cselib_expand_value_rtx_1): Don't return copy of
10205 2009-09-08 Alexandre Oliva <aoliva@redhat.com>
10207 * configure: Rebuilt with modified libtool.m4.
10209 2009-09-08 Alexandre Oliva <aoliva@redhat.com>
10214 * tree-ssa.c (execute_update_addresses_taken): Update debug insns.
10216 2009-09-08 Alexandre Oliva <aoliva@redhat.com>
10218 * tree-ssa-loop-ivopts.c (get_phi_with_result): Remove.
10219 (remove_statement): Likewise.
10220 (rewrite_use_nonlinear_expr): Adjust.
10221 (remove_unused_ivs): Collect SSA NAMEs to remove and call...
10222 * tree-ssa.c (release_defs_bitset): ... this. New.
10223 * tree-flow.h (release_defs_bitset): Declare.
10225 2009-09-08 Alexandre Oliva <aoliva@redhat.com>
10228 * tree-ssa-phiopt.c (minmax_replacement): Skip debug stmts
10229 in the middle block.
10231 2009-09-08 Kai Tietz <kai.tietz@onevision.com>
10233 * tree-ssa-reassoc.c (find_operand_rank): Cast pointer
10234 via intptr_t to long type.
10235 (insert_operand_rank): Cast long type via intptr_t to
10237 * genattrtab.c (RTL_HASH): Use intptr_t to cast from
10239 * c-pretty-print.c (pp_c_tree_decl_identifier): Cast
10240 from pointer to unsigned via uintptr_t.
10242 * configure.ac (GCC_STDINT_TYPES): Initialize intptr_t,
10243 uintptr_t, HAVE_INTTYPES_H, HAVE_STDINT_H, HAVE_UINTPTR_T,
10245 * configure: Regenerated.
10246 * config.in: Regenerated
10247 * system.h (stdint.h): Add include.
10248 (inttypes.h): Likewise.
10249 * Makefile.in (aclocal): Add config/stdint.m4.
10250 * aclocal.m4: Regenerated.
10252 2009-09-08 Bernd Schmidt <bernd.schmidt@analog.com>
10254 * config/bfin/bfin.c (np_check_regno, np_after_branch): New static
10256 (note_np_check_stores): New function.
10257 (harmless_null_pointer_p): New function.
10258 (trapping_loads_p): New args NP_REG and AFTER_NP_BRANCH. Callers
10259 changed. Take into account whether we're in the shadow of a condjump
10260 that tested NP_REG for NULL.
10261 Lose all code that tested for SEQUENCEs.
10262 (workaround_speculation): Avoid inserting NOPs for loads that are
10263 either always executed or a NULL pointer.
10265 2009-09-08 Jan Hubicka <jh@suse.cz>
10267 * doc/invoke.texi (early-inlining-insns): Reduce from 12 to 8.
10268 * params.def (early-inlining-insns): Likewise.
10270 2009-09-08 Jakub Jelinek <jakub@redhat.com>
10272 PR rtl-optimization/41239
10273 * sched-int.h (struct deps): Add last_function_call_may_noreturn field.
10274 * sched-rgn.c (deps_join): Join also last_function_call_may_noreturn
10276 * sched-deps.c (sched_analyze_insn): Prevent moving trapping insns
10277 across calls, as the calls might not always return normally.
10278 (call_may_noreturn_p): New function.
10279 (deps_analyze_insn): Update last_function_call_may_noreturn list.
10280 (init_deps): Initialize it.
10281 (remove_from_deps): Also remove calls from
10282 last_function_call_may_noreturn list.
10284 2009-09-07 Richard Henderson <rth@redhat.com>
10286 * tree-ssa-sccvn.c (vn_reference_lookup_3): Don't assume there are
10287 more VR->OPERANDS than LHS operands. Free LHS before returning.
10289 2009-09-07 Bernd Schmidt <bernd.schmidt@analog.com>
10291 * config/bfin/bfin.md (UNSPEC_VOLATILE_STALL): New constant.
10292 (attr "addrtype"): New member "spreg".
10293 Use it if mem_spfp_address_operand is true for the address.
10294 (attr "type"): New entry "stall".
10295 (cpu_unit "load"): New.
10296 (insn_reservations "load32", "loadp", "loadi"): Add reservation of
10298 (insn_reservation "loadsp"): New.
10299 (insn_reservation "load_stall1"): New.
10300 (insn_reservation "load_stall3"): New.
10302 * config/bfin/predicates.md (const1_operand, const3_operand): New.
10303 (mem_p_address_operand): Exclude stack and frame pointer based
10305 (mem_spfp_address_operand): New; match them here.
10306 * config/bfin/bfin.c (add_sched_insns_for_speculation): New function.
10307 (bfin_reorg): Call it if scheduling insns.
10308 (bfin_gen_bundles): Remove dummy insns created by
10309 add_sched_insns_for_speculation.
10311 From Jie Zhang <jie.zhang@analog.com>:
10312 * config/bfin/bfin-protos.h (enum bfin_cpu_type, bfin_cpu_type,
10313 bfin_si_revision, bfin_workarounds): Move these ...
10314 * config/bfin/bfin.h: ... here.
10316 From Mike Frysinger <michael.frysinger@analog.com>
10317 * config/bfin/bfin-protos.h (bfin_cpu_type): Add BFIN_CPU_BF542M,
10318 BFIN_CPU_BF544M, BFIN_CPU_BF547M, BFIN_CPU_BF548M, and BFIN_CPU_BF549M.
10319 * config/bfin/bfin.c (bfin_cpus[]): Add 0.3 for bf542m, bf544m,
10320 bf547m, bf548m, and bf549m.
10321 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Define __ADSPBF542M__
10322 for BFIN_CPU_BF542M, __ADSPBF544M__ for BFIN_CPU_BF544M,
10323 __ADSPBF547M__ for BFIN_CPU_BF547M, __ADSPBF548M__ for
10324 BFIN_CPU_BF548M, and __ADSPBF549M__ for BFIN_CPU_BF549M.
10325 * config/bfin/t-bfin-elf (MULTILIB_MATCHES): Select bf532-none for
10326 bf542m-none, bf544m-none, bf547m-none, bf548m-none, and bf549m-none.
10327 * config/bfin/t-bfin-linux (MULTILIB_MATCHES): Likewise.
10328 * config/bfin/t-bfin-uclinux (MULTILIB_MATCHES): Likewise.
10329 * doc/invoke.texi (Blackfin Options): Document that -mcpu now accepts
10330 bf542m, bf544m, bf547m, bf548m, and bf549m.
10332 From Jie Zhang <jie.zhang@analog.com>:
10333 * config/bfin/predicates.md (p_register_operand): New predicate.
10334 (dp_register_operand): New predicate.
10335 * config/bfin/bfin-protos.h (WA_05000074): Define.
10336 (ENABLE_WA_05000074): Define.
10337 * config/bfin/bfin.c (bfin_cpus[]): Add WA_05000074 for all cpus.
10338 (bfin_gen_bundles): Put dsp32shiftimm instruction in slot[0].
10339 * config/bfin/bfin.md (define_attr type): Add dsp32shiftimm.
10340 (define_attr addrtype): Allow load/store register to be P register.
10341 (define_attr storereg): New.
10342 (define_cpu_unit anomaly_05000074): New.
10343 (define_insn_reservation dsp32shiftimm): New.
10344 (define_insn_reservation dsp32shiftimm_anomaly_05000074): New.
10345 (define_insn_reservation loadp): Cannot use slot2.
10346 (define_insn_reservation loadsp): Cannot use slot2.
10347 (define_insn_reservation storep): Cannot use slot2. Does not
10348 apply when working around 05000074.
10349 (define_insn_reservation storep_anomaly_05000074): New.
10350 (define_insn_reservation storei): Does not apply when working
10352 (define_insn_reservation storei_anomaly_05000074): New.
10353 (define_attr length): Add dsp32shiftimm case.
10354 (define_insn movsi_insn32, movsi_insv, ashlsi3_insn, ashrsi3,
10355 ror_one, rol_one, lshrsi3, lshrpdi3, ashrpdi3, movhiv2hi_low,
10356 movhiv2hi_high, composev2hi, packv2hi, movv2hi_hi,
10357 ssashiftv2hi3, ssashifthi3, ssashiftsi3, lshiftv2hi3, lshifthi3):
10358 Set type as dsp32shiftimm for dsp32shiftimm alternatives.
10360 2009-09-07 Martin Jambor <mjambor@suse.cz>
10362 PR middle-end/41282
10363 * tree-sra.c (create_artificial_child_access): Return NULL if
10364 build_ref_for_offset fails.
10365 (propagate_subacesses_accross_link): Allow build_ref_for_offset
10366 and create_artificial_child_access to fail.
10368 2009-09-06 Dmitry Gorbachev <d.g.gorbachev@gmail.com>
10371 * unwind-dw2.c (uw_init_context_1): Mark noinline.
10372 * config/ia64/unwind-ia64.c (uw_init_context_1): Likewise.
10373 * config/xtensa/unwind-dw2-xtensa.c (uw_init_context_1): Likewise.
10375 2009-09-07 Bernd Schmidt <bernd.schmidt@analog.com>
10377 * config/bfin/bfin.c (bfin_optimize_loop): When creating a new basic
10378 block, ensure it has an exit edge. Emit a barrier after a jump.
10380 2009-09-07 Nick Clifton <nickc@redhat.com>
10382 * gcc.c (this_is_linker_script): New variable. Like
10383 this_is_library_file but for the %T constructor.
10384 (end_going_arg): If this_is_linker_script is set then locate the
10385 script and insert a --script switch before it
10386 (do_spec_2): Initialise this_is_linker_script.
10387 (do_spec_1): Likewise. Handle %T construct.
10388 (eval_spec_function): Preserve this_is_linker_script.
10389 * doc/invoke.texi: Document %T construct in spec files.
10390 * config/m32c/m32c.h (LIB_SPEC): Use it.
10392 2009-09-07 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
10394 * rtl.h (PREFETCH_SCHEDULE_BARRIER_P): New macro.
10395 * sched-deps.c (sched_analyze_2): Make prefetches a hard barrier
10396 when volatile flag is set.
10397 * doc/rtl.texi (PREFETCH_SCHEDULE_BARRIER_P): Add documentation pieces.
10399 2009-09-06 Eric Botcazou <ebotcazou@adacore.com>
10402 * combine-stack-adj.c (try_apply_stack_adjustment): Handle stores.
10403 (combine_stack_adjustments_for_block): Allow insns between stack
10404 adjustments and stores with corresponding pre-(dec|inc)rement or
10405 pre-modify operation.
10407 2009-09-06 Jakub Jelinek <jakub@redhat.com>
10410 * combine-stack-adj.c (struct csa_memlist): Rename to...
10411 (struct csa_reflist): ... this. Rename mem field to ref.
10412 (free_csa_memlist): Rename to...
10413 (free_csa_reflist): ... this.
10414 (record_one_stack_memref): Rename to...
10415 (record_one_stack_ref): ... this. Handle also REG_P.
10416 (try_apply_stack_adjustment): Handle also REG_P.
10417 (struct record_stack_memrefs_data): Rename to...
10418 (struct record_stack_refs_data): ... this. Rename memlist field to
10420 (record_stack_memrefs): Rename to...
10421 (record_stack_refs): ... this. For DEBUG_INSNs keep traversing
10422 subexpressions instead of failing when a MEM contains SP references.
10423 For SP itself in DEBUG_INSNs queue it also onto reflist chain.
10424 (combine_stack_adjustments_for_block): Adjust for mem to ref renaming.
10426 2009-09-06 Richard Guenther <rguenther@suse.de>
10428 PR middle-end/41144
10429 * tree.c (build_array_type): Do not record types marked
10430 with structural equality in the canonical type hashtable.
10432 2009-09-06 Richard Guenther <rguenther@suse.de>
10434 PR middle-end/41261
10435 * tree-ssa-alias.c (refs_may_alias_p_1): Bail out for function decls.
10437 2009-09-05 Richard Guenther <rguenther@suse.de>
10439 PR middle-end/41181
10440 * tree-ssa-ccp.c (maybe_fold_stmt_addition): Use the correct type.
10442 2009-09-05 Richard Guenther <rguenther@suse.de>
10445 * tree-ssa-operands.c (get_tmr_operands): Pass through opf_no_vops.
10447 2009-09-05 Richard Guenther <rguenther@suse.de>
10449 PR middle-end/41271
10450 * tree-ssa.c (useless_type_conversion_p): Drop qualifiers
10451 before comparing function argument types.
10453 2009-09-05 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
10456 * config/i386/mingw-w64.h (ASM_SPEC): Pass -v instead of -V to
10459 2009-09-04 Uros Bizjak <ubizjak@gmail.com>
10462 2009-08-18 Uros Bizjak <ubizjak@gmail.com>
10464 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): Allocate insn
10465 locators before emit_insn is called.
10467 2009-09-04 Vladimir Makarov <vmakarov@redhat.com>
10470 * ira.c (update_equiv_reg): Revert my previous patch for the PR.
10471 * reginfo.c (resize_reg_info): Call allocate_reg_info if necessary.
10472 (reginfo_init): Don't call allocate_reg_info.
10474 2009-09-04 Uros Bizjak <ubizjak@gmail.com>
10477 * config/alpha/alpha.c (alpha_does_function_need_gp): Use
10478 NONDEBUG_INSN_P instead of INSN_P.
10480 2009-09-04 Alexandre Oliva <aoliva@redhat.com>
10483 * tree-vect-stmts.c (vect_stmt_relevant_p): Skip debug uses.
10485 2009-09-04 Alexandre Oliva <aoliva@redhat.com>
10488 * config/arm/vfp.md (*cmpdf_split_vfp): Fix src mode in the second
10489 pattern of the split.
10491 2009-09-04 Alexandre Oliva <aoliva@redhat.com>
10493 * toplev.c (process_options): Move setter of flag_var_tracking
10494 before other tests that depend on it. Move down setter of
10495 flag_rename_registers. Don't enable var-tracking-assignments
10496 by default if selective scheduling is enabled. Warn if both
10499 2009-09-04 Alexandre Oliva <aoliva@redhat.com>
10501 * var-tracking.c (dv_is_decl_p): Adjust NULL behavior to match
10502 comment. Use switch statement to catch overlaps between rtx
10503 and tree codes. Accept FUNCTION_DECLs in addition to those in...
10504 (IS_DECL_CODE): ... here. Remove.
10505 (check_value_is_not_decl): Remove.
10506 (dv_from_decl, dv_from_value): Check after conversion.
10508 2009-09-04 Richard Guenther <rguenther@suse.de>
10510 PR middle-end/41257
10511 * (cgraph_finalize_compilation_unit): Move finalizing aliases
10512 after emitting tunks. Move emitting thunks and ctors from ...
10513 (cgraph_optimize): ... here. Remove redundant
10514 cgraph_analyze_functions.
10515 * varasm.c (find_decl_and_mark_needed): Remove no longer
10517 (finish_aliases_1): Adjust check for thunk aliases.
10519 2009-09-04 Daniel Gutson <dgutson@codesourcery.com>
10521 * config/arm/arm.md (ctzsi2): Added braces
10522 to avoid warning that broke booststrap.
10524 2009-09-04 Martin Jambor <mjambor@suse.cz>
10526 PR tree-optimization/41112
10527 * tree-sra.c (build_ref_for_offset_1): Signal that we cannot
10528 handle variable-bounded arrays.
10529 (expr_with_var_bounded_array_refs_p): New function.
10530 (analyze_access_subtree): Call expr_with_var_bounded_array_refs_p.
10532 2009-09-04 Wolfgang Gellerich <gellerich@de.ibm.com>
10534 * config/s390/2097.md: Removed two incorrect bypasses.
10535 (z10_fsimpdf): Fixed latency.
10536 (z10_fhex): New insn_reservation.
10537 (z10_floaddf): Fixed latency.
10538 (z10_floadsf): Fixed latency.
10539 (z10_ftrunctf): Fixed latency.
10540 (z10_ftruncdf): Fixed latency.
10541 * config/s390/s390.c (z10_cost): Fixed values.
10542 (s390_adjust_priority): Added z10 path.
10543 * config/s390/s390.md (type): Added fhex.
10544 (*mov<mode>_64dfp): Updated type attribute.
10545 (*mov<mode>_64): Updated type attribute.
10546 (*mov<mode>_31): Updated type attribute.
10547 (*mov<mode>"): Likewise.
10548 * config/s390/2084.md (x_fsimpdf): Updated condition.
10550 2009-09-04 Andreas Krebbel <krebbel1@de.ibm.com>
10552 * config/s390/s390.md ("*fmadd<mode>", "*fmsub<mode>"): Enable mem
10553 RTXs in the predicate for operand 1.
10555 2009-09-03 Daniel Gutson <dgutson@codesourcery.com>
10557 * config/arm/arm.md (UNSPEC_RBIT): New constant.
10558 (rbitsi2): New insn.
10559 (ctzsi2): New expand.
10560 * config/arm/arm.h (CTZ_DEFINED_VALUE_AT_ZERO): New macro.
10562 2009-09-03 Martin Jambor <mjambor@suse.cz>
10564 * tree-sra.c (duplicate_expr_for_different_base): Removed.
10565 (create_artificial_child_access): Use build_ref_for_offset instead
10566 of duplicate_expr_for_different_base.
10567 (propagate_subacesses_accross_link): Likewise.
10569 2009-09-03 Richard Sandiford <rdsandiford@googlemail.com>
10571 * config/mips/mips.c (USEFUL_INSN_P): Use NONDEBUG_INSN_P instead
10573 (mips16e_collect_argument_saves): Skip debug instructions.
10574 (mips_74k_agen_init): Use CALL_P || JUMP_P instead of !NONJUMP_INSN_P.
10575 (mips16_lay_out_constants): Use USEFUL_INSN_P instead of INSN_P.
10576 (r10k_insert_cache_barriers): Likewise.
10577 (mips_reorg_process_insns): Likewise.
10579 2009-09-03 Vladimir Makarov <vmakarov@redhat.com>
10582 * ira.c (update_equiv_reg): Remove check on class likely spill.
10584 2009-09-03 Jakub Jelinek <jakub@redhat.com>
10587 * dwarf2out.c (loc_descriptor): Don't use SUBREG_REG macro on
10588 SIGN_EXTEND or ZERO_EXTEND. Don't assume there is a REG inside of
10592 * function.c (assign_parm_find_stack_rtl): Don't set mem attributes on
10593 the stack slot if it is passed by invisible reference.
10594 * var-tracking.c (vt_add_function_parameters): Handle arguments passed
10595 by invisible reference.
10597 2009-09-03 Bernd Schmidt <bernd.schmidt@analog.com>
10599 * config/bfin/linux.h (TARGET_SUPPORTS_SYNC_CALLS): Define to 1.
10600 * config/bfin/uclinux.h (TARGET_SUPPORTS_SYNC_CALLS): Define to 1.
10601 * config/bfin/bfin.h (TARGET_SUPPORTS_SYNC_CALLS): Provide default of
10603 * config/bfin/sync.md: New file.
10604 * config/bfin/bfin.md: Include it.
10605 (UNSPEC_ATOMIC): New.
10606 (UNSPEC_ONES): Provide a unique number.
10608 From Jie Zhang <jie.zhang@analog.com>:
10609 * config/bfin/bfin.c (ret_regs): New.
10610 (must_save_fp_p): Don't return true because of frame_pointer_needed.
10611 (must_save_rets_p): New.
10612 (n_regs_saved_by_prologue): Use must_save_rets_p instead of
10613 current_function_is_leaf.
10614 (do_link): Likewise.
10615 (do_unlink): Likewise.
10616 (expand_interrupt_handler_prologue): Use ret_regs array.
10617 (expand_interrupt_handler_epilogue): Use ret_regs array and
10618 pass return register to gen_return_internal.
10619 (bfin_expand_epilogue): Pass return register to
10620 gen_return_internal.
10621 (bfin_expand_call): Explicitly clobber RETS.
10622 * config/bfin/bfin.h (FUNCTION_RETURN_REGISTERS): Define.
10623 * config/bfin/bfin.md (call_symbol_fdpic, call_value_symbol_fdpic,
10624 call_insn_fdpic, call_value_insn_fdpic, call_symbol,
10625 call_value_symbol, call_insn, call_value_insn): Explicitly clobber
10627 (return_internal): Take a reg rtx rather than the register number.
10629 2009-09-03 H.J. Lu <hongjiu.lu@intel.com>
10631 * tree-parloops.c (parallelize_loops): Cast to HOST_WIDE_INT
10632 when comparing against estimated_loop_iterations_int return.
10634 2009-09-03 Richard Guenther <rguenther@suse.de>
10636 * dwarf2out.c (dwarf2out_do_cfi_asm): Remove check of
10637 eh_personality_libfunc.
10639 2009-09-03 Razya Ladelsky <razya@il.ibm.com>
10641 * tree-parloops.c (separate_decls_in_region): Add space.
10643 2009-09-03 Razya Ladelsky <razya@il.ibm.com>
10645 * tree-parloops.c (separate_decls_in_region): Change the condition
10646 checking if there are reductions in the loop.
10648 2009-09-03 Razya Ladelsky <razya@il.ibm.com>
10650 PR tree-optimization/38275
10651 * tree-parloops.c (parallelize_loops): Replace profitability condition
10652 for expected number of iterations.
10654 2009-09-03 Alexandre Oliva <aoliva@redhat.com>
10656 * doc/invoke.texi (BUILD_CONFIG): Document --with-build-config.
10657 (bootstrap-debug): Explain conditions in which it becomes default.
10658 (bootstrap-debug-big): Rather than duplicate bootstrap-debug,
10661 2009-09-03 Namhyung Kim <namhyung@gmail.com>
10663 * doc/invoke.texi (Optimize Options): Move
10664 -finline-small-functions to the -O2 list.
10666 2009-09-03 Alexandre Oliva <aoliva@redhat.com>
10668 * toplev.c (process_options): Enable var-tracking-assignments
10669 by default if var-tracking is enabled.
10671 2009-09-02 David Daney <ddaney@caviumnetworks.com>
10673 * cfgbuild.c (find_bb_boundaries): Split blocks containing a
10675 * emit-rtl.c (prev_nonnote_insn_bb): New function.
10676 * rtl.h (prev_nonnote_insn_bb): Declare it.
10678 2009-09-03 Diego Novillo <dnovillo@google.com>
10680 * cgraph.c (cgraph_node_for_decl): New.
10681 * cgraph.h (cgraph_node_for_decl): Declare.
10682 * tree.c (host_integerp): Return 0 if T is NULL.
10684 2009-09-03 Diego Novillo <dnovillo@google.com>
10686 * tree.h (struct alias_pair): Move from varasm.c.
10687 (alias_pairs): Likewise.
10688 (TYPE_MAXVAL): Define.
10689 (TYPE_MINVAL): Define.
10690 (iterative_hash_host_wide_int): Declare.
10691 (remove_unreachable_alias_pairs): Declare.
10692 * tree-pass.h (pass_ipa_free_lang_data): Declare.
10693 * diagnostic.c (default_diagnostic_starter): Make extern.
10694 (default_diagnostic_finalizer): Make extern.
10695 * diagnostic.h (default_diagnostic_starter): Declare.
10696 (default_diagnostic_finalizer): Declare.
10697 (default_tree_printer): Declare.
10698 * toplev.c (default_tree_printer): Make extern.
10700 2009-09-03 Richard Guenther <rguenther@suse.de>
10701 Diego Novillo <dnovillo@google.com>
10703 * cgraph.c (cgraph_add_new_function): Remove gimplification.
10704 * cgraphunit.c (cgraph_expand_function): Do not emit
10705 associated thunks from here.
10706 (cgraph_emit_thunks): New.
10707 (cgraph_optimize): Call it.
10708 Return if any IPA pass finds an error.
10709 * varasm.c (finish_aliases_1): Ignore errorneous aliases used
10712 2009-09-03 Simon Baldwin <simonb@google.com>
10713 Rafael Espindola <espindola@google.com>
10714 Richard Guenther <rguenther@suse.de>
10715 Doug Kwan <dougkwan@google.com>
10716 Diego Novillo <dnovillo@google.com>
10718 * tree.c: Include tree-pass.h, langhooks-def.h,
10719 diagnostic.h, cgraph.h, timevar.h, except.h and debug.h.
10720 (free_lang_data_in_type): New.
10721 (need_assembler_name_p): New.
10722 (free_lang_data_in_block): New.
10723 (free_lang_data_in_decl): New.
10724 (struct free_lang_data_d): New.
10725 (add_tree_to_fld_list): New.
10726 (find_decls_types_r): New.
10727 (get_eh_types_for_runtime): New.
10728 (find_decls_types_in_eh_region): New.
10729 (find_decls_types_in_node): New.
10730 (find_decls_types_in_var): New.
10731 (free_lang_data_in_cgraph): New.
10732 (free_lang_data): New.
10733 (gate_free_lang_data): New.
10734 (pass_ipa_free_lang_data): New.
10736 2009-09-03 Diego Novillo <dnovillo@google.com>
10738 * timevar.def (TV_IPA_FREE_LANG_DATA): Define.
10739 * langhooks.h (struct lang_hooks): Add field free_lang_data.
10740 (lang_hooks): Remove const qualifier.
10741 * ipa.c (cgraph_remove_unreachable_nodes): Call
10742 remove_unreachable_alias_pairs.
10743 * except.c (add_type_for_runtime): Check if TYPE has
10744 already been converted.
10745 (lookup_type_for_runtime): Likewise.
10746 (check_handled): Handle converted types.
10747 * varasm.c (remove_unreachable_alias_pairs): New.
10748 * gimple.c: Include demangle.h.
10749 (gimple_decl_printable_name): New.
10750 (gimple_fold_obj_type_ref): New.
10751 * gimple.h (gimple_decl_printable_name): Declare.
10752 (gimple_fold_obj_type_ref): Declare.
10753 * passes.c (init_optimization_passes): Add pass
10754 pass_ipa_free_lang_data.
10755 * langhooks-def.h (LANG_HOOKS_FREE_LANG_DATA): Define.
10756 (LANG_HOOKS_INITIALIZER): Add LANG_HOOKS_FREE_LANG_DATA.
10758 2009-09-03 Diego Novillo <dnovillo@google.com>
10760 * c-lang.c (lang_hooks): Remove const qualifier.
10762 2009-09-02 Loren James Rittle <ljrittle@acm.org>
10764 * doc/install.texi (*-*-freebsd*): Update target information.
10766 2009-09-02 Anatoly Sokolov <aesok@post.ru>
10768 * hard-reg-set.h (call_fixed_regs): Remove.
10769 * reginfo.c (call_fixed_regs): Remove.
10770 (init_reg_sets_1): Remove initialization of call_fixed_regs.
10771 (globalize_reg): Don't use call_fixed_regs.
10772 * caller-save.c (init_caller_save): Use call_fixed_reg_set instead of
10775 2009-09-01 Michael Matz <matz@suse.de>
10777 * expr.h (emit_storent_insn, expand_expr_real_1,
10778 expand_expr_real_2): Declare.
10779 * expr.c (emit_storent_insn, expand_expr_real_1,
10780 expand_expr_real_2): Export.
10781 (store_expr): Setting and evaluating dont_return_target is useless.
10782 (expand_expr_real_1, <case GOTO_EXPR, RETURN_EXPR, SWITCH_EXPR,
10783 LABEL_EXPR and ASM_EXPR>): Move to gcc_unreachable.
10784 * except.c (expand_resx_expr): Rename to ...
10785 (expand_resx_stmt): ... this. Rewrite to take gimple statement.
10786 * except.h (expand_resx_stmt): Declare.
10787 * stmt.c: Add include gimple.h
10788 (expand_asm_expr): Rename to ...
10789 (expand_asm_stmt): ... this. Rewrite to take gimple statement.
10790 (expand_case): Rewrite to take gimple statement.
10791 * tree.h (expand_asm_stmt): Declare.
10792 (expand_case): Change prototype.
10793 * Makefile.in (stmt.o): Depend on gimple.h.
10794 * builtins.c (expand_builtin_synchronize): Build gimple asm
10795 statement, not an ASM_EXPR.
10796 * cfgexpand.c (gimple_cond_pred_to_tree, set_expr_location_r,
10797 gimple_to_tree, release_stmt_tree): Remove.
10798 (expand_gimple_cond): Don't call gimple_cond_pred_to_tree or
10799 ggc_free, but hold comparison code and operands separately.
10800 Call jumpif_1 and jumpifnot_1 instead of jumpif and jumpifnot.
10801 (expand_call_stmt, expand_gimple_stmt_1,
10802 expand_gimple_stmt): New helpers.
10803 (expand_gimple_tailcall): Don't call gimple_to_tree, expand_expr_stmt,
10804 release_stmt_tree. Call expand_gimple_stmt instead.
10805 (expand_gimple_basic_block): Ditto.
10807 * calls.c (emit_call_1): Don't look at EH regions here, make
10808 fntree parameter useless.
10809 (expand_call): New local rettype for TREE_TYPE(exp), use it
10810 throughout. Remove local p, use addr instead.
10811 Don't look at EH regions here.
10813 2009-09-02 Vladimir Makarov <vmakarov@redhat.com>
10815 * doc/invoke.texi (-fsched-pressure): Document it.
10816 (-fsched-reg-pressure-heuristic): Remove it.
10818 * reload.c (ira.h): Include.
10819 (find_reloads): Add choosing reload on number of small spilled
10822 * haifa-sched.c (ira.h): Include.
10823 (sched_pressure_p, sched_regno_cover_class, curr_reg_pressure,
10824 saved_reg_pressure, curr_reg_live, saved_reg_live,
10825 region_ref_regs): New variables.
10826 (sched_init_region_reg_pressure_info, mark_regno_birth_or_death,
10827 initiate_reg_pressure_info, setup_ref_regs,
10828 initiate_bb_reg_pressure_info, save_reg_pressure,
10829 restore_reg_pressure, dying_use_p, print_curr_reg_pressure): New
10831 (setup_insn_reg_pressure_info): New function.
10832 (rank_for_schedule): Add pressure checking and insn issue time.
10833 Remove comparison of insn reg weights.
10834 (ready_sort): Set insn reg pressure info.
10835 (update_register_pressure, setup_insn_max_reg_pressure,
10836 update_reg_and_insn_max_reg_pressure,
10837 sched_setup_bb_reg_pressure_info): New functions.
10838 (schedule_insn): Add code for printing and updating reg pressure info.
10839 (find_set_reg_weight, find_insn_reg_weight): Remove.
10840 (ok_for_early_queue_removal): Do nothing if pressure_only_p.
10841 (debug_ready_list): Print reg pressure info.
10842 (schedule_block): Ditto. Check insn issue time.
10843 (sched_init): Set up sched_pressure_p. Allocate and set up some
10844 reg pressure related info.
10845 (sched_finish): Free some reg pressure related info.
10846 (fix_tick_ready): Make insn always ready if pressure_p.
10847 (init_h_i_d): Don't call find_insn_reg_weight.
10848 (haifa_finish_h_i_d): Free insn reg pressure info.
10850 * ira-int.h (ira_hard_regno_cover_class, ira_reg_class_nregs,
10851 ira_memory_move_cost, ira_class_hard_regs,
10852 ira_class_hard_regs_num, ira_no_alloc_regs,
10853 ira_available_class_regs, ira_reg_class_cover_size,
10854 ira_reg_class_cover, ira_class_translate): Move to ira.h.
10856 * ira-lives.c (single_reg_class): Check mode to find how many
10857 registers are necessary for operand.
10858 (ira_implicitly_set_insn_hard_regs): New.
10860 * common.opt (fsched-pressure): New options.
10861 (fsched-reg-pressure-heuristic): Remove.
10863 * ira.c (setup_eliminable_regset): Rename to
10864 ira_setup_eliminable_regset. Make it external.
10865 (expand_reg_info): Pass cover class to setup_reg_classes.
10866 (ira): Call resize_reg_info instead of allocate_reg_info.
10868 * sched-deps.c: Include ira.h.
10869 (implicit_reg_pending_clobbers, implicit_reg_pending_uses): New.
10870 (create_insn_reg_use, create_insn_reg_set, setup_insn_reg_uses,
10871 reg_pressure_info, insn_use_p, mark_insn_pseudo_birth,
10872 mark_insn_hard_regno_birth, mark_insn_reg_birth,
10873 mark_pseudo_death, mark_hard_regno_death, mark_reg_death,
10874 mark_insn_reg_store, mark_insn_reg_clobber,
10875 setup_insn_reg_pressure_info): New.
10876 (sched_analyze_1): Update implicit_reg_pending_uses.
10877 (sched_analyze_insn): Find implicit sets, uses, clobbers of regs.
10878 Use them to create dependencies. Set insn reg uses and pressure
10879 info. Process reg_pending_uses in one place.
10880 (free_deps): Free implicit sets.
10881 (remove_from_deps): Remove implicit sets if necessary. Check
10882 implicit sets when clearing reg_last_in_use.
10883 (init_deps_global): Clear implicit_reg_pending_clobbers and
10884 implicit_reg_pending_uses.
10886 * ira.h (ira_hard_regno_cover_class, ira_reg_class_nregs,
10887 ira_memory_move_cost, ira_class_hard_regs,
10888 ira_class_hard_regs_num, ira_no_alloc_regs,
10889 ira_available_class_regs, ira_reg_class_cover_size,
10890 ira_reg_class_cover, ira_class_translate): Move from ira-int.h.
10891 (ira_setup_eliminable_regset, ira_set_pseudo_classes,
10892 ira_implicitly_set_insn_hard_regs): New prototypes.
10894 * ira-costs.c (pseudo_classes_defined_p, allocno_p,
10895 cost_elements_num): New variables.
10896 (allocno_costs, total_costs): Rename to costs and
10897 total_allocno_costs.
10898 (COSTS_OF_ALLOCNO): Rename to COSTS.
10899 (allocno_pref): Rename to pref.
10900 (allocno_pref_buffer): Rename to pref_buffer.
10901 (common_classes): Rename to regno_cover_class.
10903 (record_reg_classes): Set allocno attributes only if allocno_p.
10904 (record_address_regs): Ditto. Use COST_INDEX instead of ALLOCNO_NUM.
10905 (scan_one_insn): Use COST_INDEX and COSTS instead of ALLOCNO_NUM
10906 and COSTS_OF_ALLOCNO.
10907 (print_costs): Rename to print_allocno_costs.
10908 (print_pseudo_costs): New.
10909 (process_bb_node_for_costs): Split into 2 functions with new
10910 function process_bb_for_costs. Pass BB to process_bb_for_costs.
10911 (find_allocno_class_costs): Rename to find_costs_and_classes. Add
10912 new parameter dump_file. Use cost_elements_num instead of
10913 ira_allocnos_num. Make one iteration if preferred classes were
10914 already calculated for scheduler. Make 2 versions of code
10915 depending on allocno_p.
10916 (setup_allocno_cover_class_and_costs): Check allocno_p. Use
10917 regno_cover_class and COSTS instead of common_classes and
10919 (init_costs, finish_costs): New.
10920 (ira_costs): Set up allocno_p and cost_elements_num. Call
10921 init_costs and finish_costs.
10922 (ira_set_pseudo_classes): New.
10924 * rtl.h (allocate_reg_info): Remove.
10925 (resize_reg_info): Change return type.
10926 (reg_cover_class): New.
10927 (setup_reg_classes): Add new parameter.
10929 * sched-int.h (struct deps_reg): New member implicit_sets.
10930 (sched_pressure_p, sched_regno_cover_class): New external definitions.
10931 (INCREASE_BITS): New macro.
10932 (struct reg_pressure_data, struct reg_use_data): New.
10933 (struct _haifa_insn_data): Remove reg_weight. Add members
10934 reg_pressure, reg_use_list, reg_set_list, and
10935 reg_pressure_excess_cost_change.
10936 (struct deps): New member implicit_sets.
10937 (pressure_p): New variable.
10938 (COVER_CLASS_BITS, INCREASE_BITS): New macros.
10939 (struct reg_pressure_data, struct reg_use_data): New.
10940 (INSN_REG_WEIGHT): Remove.
10941 (INSN_REG_PRESSURE, INSN_MAX_REG_PRESSURE, INSN_REG_USE_LIST,
10942 INSN_REG_SET_LIST, INSN_REG_PRESSURE_EXCESS_COST_CHANGE): New macros.
10943 (sched_init_region_reg_pressure_info,
10944 sched_setup_bb_reg_pressure_info): New prototypes.
10946 * reginfo.c (struct reg_pref): New member coverclass.
10947 (reg_cover_class): New function.
10948 (reginfo_init, pass_reginfo_init): Move after free_reg_info.
10949 (reg_info_size): New variable.
10950 (allocate_reg_info): Make static. Setup reg_info_size.
10951 (resize_reg_info): Use reg_info_size. Return flag of resizing.
10952 (setup_reg_classes): Add a new parameter. Setup cover class too.
10954 * Makefile.in (reload.o, haifa-sched.o, sched-deps.o): Add ira.h to
10957 * sched-rgn.c (deps_join): Set up implicit_sets.
10958 (schedule_region): Set up region and basic blocks pressure
10961 * passes.c (init_optimization_passes): Move
10962 pass_subregs_of_mode_init before pass_sched.
10964 2009-09-02 Martin Jambor <mjambor@suse.cz>
10966 * tree-sra.c (struct access): New field grp_hint.
10967 (dump_access): Dump grp_hint.
10968 (sort_and_splice_var_accesses): Set grp_hint if a group is read
10970 (analyze_access_subtree): Only scalarize accesses with grp_hint set or
10971 those which have been specifically read and somehow written to.
10972 (propagate_subacesses_accross_link): Set grp_hint of right child and
10973 also possibly of the left child.
10975 2009-09-02 Jakub Jelinek <jakub@redhat.com>
10977 * tree-object-size.c (addr_object_size): Always use object_size_type
10978 0 or 2 when determining the pointer pointed object size.
10980 2009-09-02 Richard Guenther <rguenther@suse.de>
10983 2009-08-31 Richard Guenther <rguenther@suse.de>
10985 * builtins.c (fold_builtin_memory_op): Use the alias oracle
10986 to query if the memory regions for memmove overlap.
10987 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Relax the
10988 asserts on pointers, instead deal with odd trees.
10989 (ptr_derefs_may_alias_p): Likewise.
10990 (refs_may_alias_p_1): Constructor bases also never alias.
10992 2009-08-01 Christian Bruel <christian.bruel@st.com>
10995 2009-07-31 Christian Bruel <christian.bruel@st.com>
10996 * gcc/config.gcc (sh*-*-elf): test with_libgloss.
10998 2009-09-01 Alexandre Oliva <aoliva@redhat.com>
11000 * doc/invoke.texi (-fvar-tracking-assignments): New.
11001 (-fvar-tracking-assignments-toggle): New.
11002 (-fdump-final-insns=file): Mark filename as optional.
11003 (--param min-nondebug-insn-uid): New.
11004 (-gdwarf-@{version}): Mention version 4.
11005 * opts.c (common_handle_option): Accept it.
11006 * tree-vrp.c (find_assert_locations_1): Skip debug stmts.
11007 * regrename.c (regrename_optimize): Drop last. Don't count debug
11008 insns as uses. Don't reject change because of debug insn.
11009 (do_replace): Reject DEBUG_INSN as chain starter. Take base_regno
11010 from the chain starter, and check for inexact matches in DEBUG_INSNS.
11011 (scan_rtx_reg): Accept inexact matches in DEBUG_INSNs.
11012 (build_def_use): Simplify and fix the marking of DEBUG_INSNs.
11013 * sched-ebb.c (schedule_ebbs): Skip boundary debug insns.
11014 * fwprop.c (forward_propagate_and_simplify): ...into debug insns.
11015 * doc/gimple.texi (is_gimple_debug): New.
11016 (gimple_debug_bind_p): New.
11017 (is_gimple_call, gimple_assign_cast_p): End sentence with period.
11018 * doc/install.texi (bootstrap-debug): More details.
11019 (bootstrap-debug-big, bootstrap-debug-lean): Document.
11020 (bootstrap-debug-lib): More details.
11021 (bootstrap-debug-ckovw): Update.
11022 (bootstrap-time): New.
11023 * tree-into-ssa.c (mark_def_sites): Skip debug stmts.
11024 (insert_phi_nodes_for): Insert debug stmts.
11025 (rewrite_stmt): Take iterator. Insert debug stmts.
11026 (rewrite_enter_block): Adjust.
11027 (maybe_replace_use_in_debug_stmt): New.
11028 (rewrite_update_stmt): Use it.
11029 (mark_use_interesting): Return early for debug stmts.
11030 * tree-ssa-loop-im.c (rewrite_bittest): Propagate DEFs into debug
11031 stmts before replacing stmt.
11032 (move_computations_stmt): Likewise.
11033 * ira-conflicts.c (add_copies): Skip debug insns.
11034 * regstat.c (regstat_init_n_sets_and_refs): Discount debug insns.
11035 (regstat_bb_compute_ri): Skip debug insns.
11036 * tree-ssa-threadupdate.c (redirection_block_p): Skip debug stmts.
11037 * tree-ssa-loop-manip.c (find_uses_to_rename_stmt,
11038 check_loop_closed_ssa_stmt): Skip debug stmts.
11039 * tree-tailcall.c (find_tail_calls): Likewise.
11040 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p): Likewise.
11041 * tree.h (MAY_HAVE_DEBUG_STMTS): New.
11042 (build_var_debug_value_stat): Declare.
11043 (build_var_debug_value): Define.
11044 (target_for_debug_bind): Declare.
11045 * reload.c (find_equiv_reg): Skip debug insns.
11046 * rtlanal.c (reg_used_between_p): Skip debug insns.
11047 (side_effects_p): Likewise.
11048 (canonicalize_condition): Likewise.
11049 * ddg.c (create_ddg_dep_from_intra_loop_link): Check that non-debug
11050 insns never depend on debug insns.
11051 (create_ddg_dep_no_link): Likewise.
11052 (add_cross_iteration_register_deps): Use ANTI_DEP for debug insns.
11053 Don't add inter-loop dependencies for debug insns.
11054 (build_intra_loop_deps): Likewise.
11055 (create_ddg): Count debug insns.
11056 * ddg.h (struct ddg::num_debug): New.
11057 (num_backargs): Pair up with previous int field.
11058 * diagnostic.c (diagnostic_report_diagnostic): Skip notes on
11059 -fcompare-debug-second.
11060 * final.c (get_attr_length_1): Skip debug insns.
11061 (rest_of_clean-state): Don't dump CFA_RESTORE_STATE.
11062 * gcc.c (invoke_as): Call compare-debug-dump-opt.
11063 (driver_self_specs): Map -fdump-final-insns to
11064 -fdump-final-insns=..
11065 (get_local_tick): New.
11066 (compare_debug_dump_opt_spec_function): Test for . argument and
11067 compute output name. Compute temp output spec without flag name.
11068 Compute -frandom-seed.
11069 (OPT): Undef after use.
11070 * cfgloopanal.c (num_loop_insns): Skip debug insns.
11071 (average_num_loop_insns): Likewise.
11072 * params.h (MIN_NONDEBUG_INSN_UID): New.
11073 * gimple.def (GIMPLE_DEBUG): New.
11074 * ipa-reference.c (scan_stmt_for_static_refs): Skip debug stmts.
11075 * auto-inc-dec.c (merge_in_block): Skip debug insns.
11076 (merge_in_block): Fix whitespace.
11077 * toplev.c (flag_var_tracking): Update comment.
11078 (flag_var_tracking_assignments): New.
11079 (flag_var_tracking_assignments_toggle): New.
11080 (process_options): Don't open final insns dump file if we're not
11081 going to write to it. Compute defaults for var_tracking.
11082 * df-scan.c (df_insn_rescan_debug_internal): New.
11083 (df_uses_record): Handle debug insns.
11084 * haifa-sched.c (ready): Initialize n_debug.
11085 (contributes_to_priority): Skip debug insns.
11086 (dep_list_size): New.
11087 (priority): Use it.
11088 (rank_for_schedule): Likewise. Schedule debug insns as soon as
11089 they're ready. Disregard previous debug insns to make decisions.
11090 (queue_insn): Never queue debug insns.
11091 (ready_add, ready_remove_first, ready_remove): Count debug insns.
11092 (schedule_insn): Don't reject debug insns because of issue rate.
11093 (get_ebb_head_tail, no_real_insns_p): Skip boundary debug insns.
11094 (queue_to_ready): Skip and discount debug insns.
11095 (choose_ready): Let debug insns through.
11096 (schedule_block): Check boundary debug insns. Discount debug
11097 insns, schedule them early. Adjust whitespace.
11098 (set_priorities): Check for boundary debug insns.
11099 (add_jump_dependencies): Use dep_list_size.
11100 (prev_non_location_insn): New.
11101 (check_cfg): Use it.
11102 * tree-ssa-loop-ivopts.c (find-interesting_users): Skip debug
11104 (remove_unused_ivs): Reset debug stmts.
11105 * modulo-sched.c (const_iteration_count): Skip debug insns.
11106 (res_MII): Discount debug insns.
11107 (loop_single_full_bb_p): Skip debug insns.
11108 (sms_schedule): Likewise.
11109 (sms_schedule_by_order): Likewise.
11110 (ps_has_conflicts): Likewise.
11111 * caller-save.c (refmarker_fn): New.
11112 (save_call_clobbered_regs): Replace regs with saved mem in
11114 (mark_referenced_regs): Take pointer, mark and arg. Adjust.
11115 Call refmarker_fn mark for hardregnos.
11116 (mark_reg_as_referenced): New.
11117 (replace_reg_with_saved_mem): New.
11118 * ipa-pure-const.c (check_stmt): Skip debug stmts.
11119 * cse.c (cse_insn): Canonicalize debug insns. Skip them when
11121 (cse_extended_basic_block): Skip debug insns.
11122 (count_reg_usage): Likewise.
11123 (is_dead_reg): New, split out of...
11124 (set_live_p): ... here.
11125 (insn_live_p): Use it for debug insns.
11126 * tree-stdarg.c (check_all_va_list_escapes): Skip debug stmts.
11127 (execute_optimize_stdarg): Likewise.
11128 * tree-ssa-dom.c (propagate_rhs_into_lhs): Likewise.
11129 * tree-ssa-propagate.c (substitute_and_fold): Don't regard
11130 changes in debug stmts as changes.
11131 * sel-sched.c (moving_insn_creates_bookkeeping_block_p): New.
11132 (moveup_expr): Don't move across debug insns. Don't move
11133 debug insn if it would create a bookkeeping block.
11134 (moveup_expr_cached): Don't use cache for debug insns that
11135 are heads of blocks.
11136 (compute_av_set_inside_bb): Skip debug insns.
11137 (sel_rank_for_schedule): Schedule debug insns first. Remove
11139 (block_valid_for_bookkeeping_p); Support lax searches.
11140 (create_block_for_bookkeeping): Adjust block numbers when
11141 encountering debug-only blocks.
11142 (find_place_for_bookkeeping): Deal with debug-only blocks.
11143 (generate_bookkeeping_insn): Accept no place to insert.
11144 (remove_temp_moveop_nops): New argument full_tidying.
11145 (prepare_place_to_insert): Deal with debug insns.
11146 (advance_state_on_fence): Debug insns don't start cycles.
11147 (update_boundaries): Take fence as argument. Deal with
11149 (schedule_expr_on_boundary): No full_tidying on debug insns.
11150 (fill_insns): Deal with debug insns.
11151 (track_scheduled_insns_and_blocks): Don't count debug insns.
11152 (need_nop_to_preserve_insn_bb): New, split out of...
11153 (remove_insn_from_stream): ... this.
11154 (fur_orig_expr_not_found): Skip debug insns.
11155 * rtl.def (VALUE): Move up.
11157 * tree-ssa-sink.c (all_immediate_uses_same_place): Skip debug stmts.
11158 (nearest_common_dominator_of_uses): Take debug_stmts argument.
11159 Set it if debug stmts are found.
11160 (statement_sink_location): Skip debug stmts. Propagate
11161 moving defs into debug stmts.
11162 * ifcvt.c (first_active_insn): Skip debug insns.
11163 (last_active_insns): Likewise.
11164 (cond_exec_process_insns): Likewise.
11165 (noce_process_if_block): Likewise.
11166 (check_cond_move_block): Likewise.
11167 (cond_move_convert_if_block): Likewise.
11168 (block_jumps_and_fallthru_p): Likewise.
11169 (dead_or_predicable): Likewise.
11170 * dwarf2out.c (debug_str_hash_forced): New.
11171 (find_AT_string): Add comment.
11172 (gen_label_for_indirect_string): New.
11173 (get_debug_string_label): New.
11174 (AT_string_form): Use it.
11175 (mem_loc_descriptor): Handle non-TLS symbols. Handle MINUS , DIV,
11176 MOD, AND, IOR, XOR, NOT, ABS, NEG, and CONST_STRING. Accept but
11177 discard COMPARE, IF_THEN_ELSE, ROTATE, ROTATERT, TRUNCATE and
11178 several operations that cannot be represented with DWARF opcodes.
11179 (loc_descriptor): Ignore SIGN_EXTEND and ZERO_EXTEND. Require
11180 dwarf_version 4 for DW_OP_implicit_value and DW_OP_stack_value.
11181 (dwarf2out_var_location): Take during-call mark into account.
11182 (output_indirect_string): Update comment. Output if there are
11183 label and references.
11184 (prune_indirect_string): New.
11185 (prune_unused_types): Call it if debug_str_hash_forced.
11186 More in dwarf2out.c, from Jakub Jelinek <jakub@redhat.com>:
11187 (dw_long_long_const): Remove.
11188 (struct dw_val_struct): Change val_long_long type to rtx.
11189 (print_die, attr_checksum, same_dw_val_p, loc_descriptor): Adjust for
11190 val_long_long change to CONST_DOUBLE rtx from a long hi/lo pair.
11191 (output_die): Likewise. Use HOST_BITS_PER_WIDE_INT size of each
11192 component instead of HOST_BITS_PER_LONG.
11193 (output_loc_operands): Likewise. For const8* assert
11194 HOST_BITS_PER_WIDE_INT rather than HOST_BITS_PER_LONG is >= 64.
11195 (output_loc_operands_raw): For const8* assert HOST_BITS_PER_WIDE_INT
11196 rather than HOST_BITS_PER_LONG is >= 64.
11197 (add_AT_long_long): Remove val_hi and val_lo arguments, add
11199 (size_of_die): Use HOST_BITS_PER_WIDE_INT size multiplier instead of
11200 HOST_BITS_PER_LONG for dw_val_class_long_long.
11201 (add_const_value_attribute): Adjust add_AT_long_long caller. Don't
11202 handle TLS SYMBOL_REFs. If CONST wraps a constant, tail recurse.
11203 (dwarf_stack_op_name): Handle DW_OP_implicit_value and
11205 (size_of_loc_descr, output_loc_operands, output_loc_operands_raw):
11206 Handle DW_OP_implicit_value.
11207 (extract_int): Move prototype earlier.
11208 (mem_loc_descriptor): For SUBREG punt if inner
11209 mode size is wider than DWARF2_ADDR_SIZE. Handle SIGN_EXTEND
11210 and ZERO_EXTEND by DW_OP_shl and DW_OP_shr{a,}. Handle
11211 EQ, NE, GT, GE, LT, LE, GTU, GEU, LTU, LEU, SMIN, SMAX, UMIN,
11212 UMAX, SIGN_EXTRACT, ZERO_EXTRACT.
11213 (loc_descriptor): Compare mode size with DWARF2_ADDR_SIZE
11214 instead of Pmode size.
11215 (loc_descriptor): Add MODE argument. Handle CONST_INT, CONST_DOUBLE,
11216 CONST_VECTOR, CONST, LABEL_REF and SYMBOL_REF if mode != VOIDmode,
11217 attempt to handle other expressions. Don't handle TLS SYMBOL_REFs.
11218 (concat_loc_descriptor, concatn_loc_descriptor,
11219 loc_descriptor_from_tree_1): Adjust loc_descriptor callers.
11220 (add_location_or_const_value_attribute): Likewise. For single
11221 location loc_lists attempt to use add_const_value_attribute
11222 for constant decls. Add DW_AT_const_value even if
11223 NOTE_VAR_LOCATION is VAR_LOCATION with CONSTANT_P or CONST_STRING
11225 * cfgbuild.c (inside_basic_block_p): Handle debug insns.
11226 (control_flow_insn_p): Likewise.
11227 * tree-parloops.c (eliminate_local_variables_stmt): Handle debug stmt.
11228 (separate_decls_in_region_debug_bind): New.
11229 (separate_decls_in_region): Process debug bind stmts afterwards.
11230 * recog.c (verify_changes): Handle debug insns.
11231 (extract_insn): Likewise.
11232 (peephole2_optimize): Skip debug insns.
11233 * dse.c (scan_insn): Skip debug insns.
11234 * sel-sched-ir.c (return_nop_to_pool): Take full_tidying argument.
11236 (setup_id_for_insn): Handle debug insns.
11237 (maybe_tidy_empty_bb): Adjust whitespace.
11238 (tidy_control_flow): Skip debug insns.
11239 (sel_remove_insn): Adjust for debug insns.
11240 (sel_estimate_number_of_insns): Skip debug insns.
11241 (create_insn_rtx_from_pattern): Handle debug insns.
11242 (create_copy_of_insn_rtx): Likewise.
11243 * sel-sched-.h (sel_bb_end): Declare.
11244 (sel_bb_empty_or_nop_p): New.
11245 (get_all_loop_exits): Use it.
11246 (_eligible_successor_edge_p): Likewise.
11247 (return_nop_to_pool): Adjust.
11248 * tree-eh.c (tre_empty_eh_handler_p): Skip debug stmts.
11249 * ira-lives.c (process_bb_node_lives): Skip debug insns.
11250 * gimple-pretty-print.c (dump_gimple_debug): New.
11251 (dump_gimple_stmt): Use it.
11252 (dump_bb_header): Skip gimple debug stmts.
11253 * regmove.c (optimize_reg_copy_1): Discount debug insns.
11254 (fixup_match_2): Likewise.
11255 (regmove_backward_pass): Likewise. Simplify combined
11256 replacement. Handle debug insns.
11257 * function.c (instantiate_virtual_regs): Handle debug insns.
11258 * function.h (struct emit_status): Add x_cur_debug_insn_uid.
11259 * print-rtl.h: Include cselib.h.
11260 (print_rtx): Print VALUEs. Split out and recurse for VAR_LOCATIONs.
11261 * df.h (df_inns_rescan_debug_internal): Declare.
11262 * gcse.c (alloc_hash_table): Estimate n_insns.
11263 (cprop_insn): Don't regard debug insns as changes.
11264 (bypass_conditional_jumps): Skip debug insns.
11265 (one_pre_gcse_pass): Adjust.
11266 (one_code_hoisting_pass): Likewise.
11267 (compute_ld_motion_mems): Skip debug insns.
11268 (one_cprop_pass): Adjust.
11269 * tree-if-conv.c (tree_if_convert_stmt): Reset debug stmts.
11270 (if_convertible_stmt_p): Handle debug stmts.
11271 * init-regs.c (initialize_uninitialized_regs): Skip debug insns.
11272 * tree-vect-loop.c (vect_is_simple_reduction): Skip debug stmts.
11273 * ira-build.c (create_bb_allocnos): Skip debug insns.
11274 * tree-flow-inline.h (has_zero_uses): Discount debug stmts.
11275 (has_single_use): Likewise.
11276 (single_imm_use): Likewise.
11277 (num_imm_uses): Likewise.
11278 * tree-ssa-phiopt.c (empty_block_p): Skip debug stmts.
11279 * tree-ssa-coalesce.c (build_ssa_conflict_graph): Skip debug stmts.
11280 (create_outofssa_var_map): Likewise.
11281 * lower-subreg.c (adjust_decomposed_uses): New.
11282 (resolve_debug): New.
11283 (decompose_multiword_subregs): Use it.
11284 * tree-dfa.c (find_referenced_vars): Skip debug stmts.
11285 * emit-rtl.c: Include params.h.
11286 (cur_debug_insn_uid): Define.
11287 (set_new_first_and_last_insn): Set cur_debug_insn_uid too.
11288 (copy_rtx_if_shared_1): Handle debug insns.
11289 (reset_used_flags): Likewise.
11290 (set_used_flags): LIkewise.
11291 (get_max_insn_count): New.
11292 (next_nondebug_insn): New.
11293 (prev_nondebug_insn): New.
11294 (make_debug_insn_raw): New.
11295 (emit_insn_before_noloc): Handle debug insns.
11296 (emit_jump_insn_before_noloc): Likewise.
11297 (emit_call_insn_before_noloc): Likewise.
11298 (emit_debug_insn_before_noloc): New.
11299 (emit_insn_after_noloc): Handle debug insns.
11300 (emit_jump_insn_after_noloc): Likewise.
11301 (emit_call_insn_after_noloc): Likewise.
11302 (emit_debug_insn_after_noloc): Likewise.
11303 (emit_insn_after): Take loc from earlier non-debug insn.
11304 (emit_jump_insn_after): Likewise.
11305 (emit_call_insn_after): Likewise.
11306 (emit_debug_insn_after_setloc): New.
11307 (emit_debug_insn_after): New.
11308 (emit_insn_before): Take loc from later non-debug insn.
11309 (emit_jump_insn_before): Likewise.
11310 (emit_call_insn_before): Likewise.
11311 (emit_debug_insn_before_setloc): New.
11312 (emit_debug_insn_before): New.
11313 (emit_insn): Handle debug insns.
11314 (emit_debug_insn): New.
11315 (emit_jump_insn): Handle debug insns.
11316 (emit_call_insn): Likewise.
11318 (init_emit): Take min-nondebug-insn-uid into account.
11319 Initialize cur_debug_insn_uid.
11320 (emit_copy_of_insn_after): Handle debug insns.
11321 * cfgexpand.c (gimple_assign_rhs_to_tree): Do not overwrite
11322 location of single rhs in place.
11323 (maybe_dump_rtl_for_gimple_stmt): Dump lineno.
11324 (floor_sdiv_adjust): New.
11325 (cell_sdiv_adjust): New.
11326 (cell_udiv_adjust): New.
11327 (round_sdiv_adjust): New.
11328 (round_udiv_adjust): New.
11329 (wrap_constant): Moved from cselib.
11330 (unwrap_constant): New.
11331 (expand_debug_expr): New.
11332 (expand_debug_locations): New.
11333 (expand_gimple_basic_block): Drop hiding redeclaration. Expand
11335 (gimple_expand_cfg): Expand debug locations.
11336 * cselib.c: Include tree-pass.h.
11337 (struct expand_value_data): New.
11338 (cselib_record_sets_hook): New.
11339 (PRESERVED_VALUE_P, LONG_TERM_PRESERVED_VALUE_P): New.
11340 (cselib_clear_table): Move, and implemnet in terms of...
11341 (cselib_reset_table_with_next_value): ... this.
11342 (cselib_get_next_unknown_value): New.
11343 (discard_useless_locs): Don't discard preserved values.
11344 (cselib_preserve_value): New.
11345 (cselib_preserved_value_p): New.
11346 (cselib_preserve_definitely): New.
11347 (cselib_clear_preserve): New.
11348 (cselib_preserve_only_values): New.
11349 (new_cselib_val): Take rtx argument. Dump it in details.
11350 (cselib_lookup_mem): Adjust.
11351 (expand_loc): Take regs_active in struct. Adjust. Silence
11352 dumps unless details are requested.
11353 (cselib_expand_value_rtx_cb): New.
11354 (cselib_expand_value_rtx): Rename and reimplment in terms of...
11355 (cselib_expand_value_rtx_1): ... this. Adjust. Silence dumps
11356 without details. Copy more subregs. Try to resolve values
11357 using a callback. Wrap constants.
11358 (cselib_subst_to_values): Adjust.
11359 (cselib_log_lookup): New.
11360 (cselib_lookup): Call it.
11361 (cselib_invalidate_regno): Don't count preserved values as useless.
11362 (cselib_invalidate_mem): Likewise.
11363 (cselib_record_set): Likewise.
11364 (struct set): Renamed to cselib_set, moved to cselib.h.
11365 (cselib_record_sets): Adjust. Call hook.
11366 (cselib_process_insn): Reset table when it would be cleared.
11367 (dump_cselib_val): New.
11368 (dump_cselib_table): New.
11369 * tree-cfgcleanup.c (tree_forwarded_block_p): Skip debug stmts.
11370 (remove_forwarder_block): Support moving debug stmts.
11371 * cselib.h (cselib_record_sets_hook): Declare.
11372 (cselib_expand_callback): New type.
11373 (cselib_expand_value_rtx_cb): Declare.
11374 (cselib_reset_table_with_next_value): Declare.
11375 (cselib_get_next_unknown_value): Declare.
11376 (cselib_preserve_value): Declare.
11377 (cselib_preserved_value_p): Declare.
11378 (cselib_preserve_only_values): Declare.
11379 (dump_cselib_table): Declare.
11380 * cfgcleanup.c (flow_find_cross_jump): Skip debug insns.
11381 (try_crossjump_to_edge): Likewise.
11382 (delete_unreachable_blocks): Remove dominant GIMPLE blocks after
11383 dominated blocks when debug stmts are present.
11384 * simplify-rtx.c (delegitimize_mem_from_attrs): New.
11385 * tree-ssa-live.c (remove_unused_locals): Skip debug stmts.
11386 (set_var_live_on_entry): Likewise.
11387 * loop-invariant.c (find_invariants_bb): Skip debug insns.
11388 * cfglayout.c (curr_location, last_location): Make static.
11389 (set_curr_insn_source_location): Don't avoid bouncing.
11390 (get_curr_insn_source_location): New.
11391 (get_curr_insn_block): New.
11392 (duplicate_insn_chain): Handle debug insns.
11393 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Propagate
11395 * common.opt (fcompare-debug): Move to sort order.
11396 (fdump-unnumbered-links): Likewise.
11397 (fvar-tracking-assignments): New.
11398 (fvar-tracking-assignments-toggle): New.
11399 * tree-ssa-dce.c (mark_stmt_necessary): Don't mark blocks
11400 because of debug stmts.
11401 (mark_stmt_if_obviously_necessary): Mark debug stmts.
11402 (eliminate_unnecessary_stmts): Walk dominated blocks before
11404 * tree-ssa-ter.c (find_replaceable_in_bb): Skip debug stmts.
11405 * ira.c (memref_used_between_p): Skip debug insns.
11406 (update_equiv_regs): Likewise.
11407 * sched-deps.c (sd_lists_size): Accept empty list.
11408 (sd_init_insn): Mark debug insns.
11409 (sd_finish_insn): Unmark them.
11410 (sd_add_dep): Reject non-debug deps on debug insns.
11411 (fixup_sched_groups): Give debug insns group treatment.
11413 (sched_analyze_reg): Don't mark debug insns for sched before call.
11414 (sched_analyze_2): Handle debug insns.
11415 (sched_analyze_insn): Compute next non-debug insn. Handle debug
11417 (deps_analyze_insn): Handle debug insns.
11418 (deps_start_bb): Skip debug insns.
11419 (init_deps): Initialize last_debug_insn.
11420 * tree-ssa.c (target_for_debug_bind): New.
11421 (find_released_ssa_name): New.
11422 (propagate_var_def_into_debug_stmts): New.
11423 (propagate_defs_into_debug_stmts): New.
11424 (verify_ssa): Skip debug bind stmts without values.
11425 (warn_uninialized_vars): Skip debug stmts.
11426 * target-def.h (TARGET_DELEGITIMIZE_ADDRESS): Set default.
11427 * rtl.c (rtx_equal_p_cb): Handle VALUEs.
11428 (rtx_equal_p): Likewise.
11429 * ira-costs.c (scan_one_insn): Skip debug insns.
11430 (process_bb_node_for_hard_reg_moves): Likewise.
11431 * rtl.h (DEBUG_INSN_P): New.
11432 (NONDEBUG_INSN_P): New.
11433 (MAY_HAVE_DEBUG_INSNS): New.
11434 (INSN_P): Accept debug insns.
11435 (RTX_FRAME_RELATED_P): Likewise.
11436 (INSN_DELETED_P): Likewise
11437 (PAT_VAR_LOCATION_DECL): New.
11438 (PAT_VAR_LOCATION_LOC): New.
11439 (PAT_VAR_OCATION_STATUS): New.
11440 (NOTE_VAR_LOCATION_DECL): Reimplement.
11441 (NOTE_VAR_LOCATION_LOC): Likewise.
11442 (NOTE_VAR_LOCATION_STATUS): Likewise.
11443 (INSN_VAR_LOCATION): New.
11444 (INSN_VAR_LOCATION_DECL): New.
11445 (INSN_VAR_LOCATION_LOC): New.
11446 (INSN_VAR_LOCATION_STATUS): New.
11447 (gen_rtx_UNKNOWN_VAR_LOC): New.
11448 (VAR_LOC_UNKNOWN_P): New.
11449 (NOTE_DURING_CALL_P): New.
11450 (SCHED_GROUP_P): Accept debug insns.
11451 (emit_debug_insn_before): Declare.
11452 (emit_debug_insn_before_noloc): Declare.
11453 (emit_debug_insn_beore_setloc): Declare.
11454 (emit_debug_insn_after): Declare.
11455 (emit_debug_insn_after_noloc): Declare.
11456 (emit_debug_insn_after_setloc): Declare.
11457 (emit_debug_insn): Declare.
11458 (make_debug_insn_raw): Declare.
11459 (prev_nondebug_insn): Declare.
11460 (next_nondebug_insn): Declare.
11461 (delegitimize_mem_from_attrs): Declare.
11462 (get_max_insn_count): Declare.
11463 (wrap_constant): Declare.
11464 (unwrap_constant): Declare.
11465 (get_curr_insn_source_location): Declare.
11466 (get_curr_insn_block): Declare.
11467 * tree-inline.c (insert_debug_decl_map): New.
11468 (processing_debug_stmt): New.
11469 (remap_decl): Don't create new mappings in debug stmts.
11470 (remap_gimple_op_r): Don't add references in debug stmts.
11471 (copy_tree_body_r): Likewise.
11472 (remap_gimple_stmt): Handle debug bind stmts.
11473 (copy_bb): Skip debug stmts.
11474 (copy_edges_for_bb): Likewise.
11475 (copy_debug_stmt): New.
11476 (copy_debug_stmts): New.
11477 (copy_body): Copy debug stmts at the end.
11478 (insert_init_debug_bind): New.
11479 (insert_init_stmt): Take id. Skip and emit debug stmts.
11480 (setup_one_parameter): Remap variable earlier, register debug mapping.
11481 (estimate_num_insns): Skip debug stmts.
11482 (expand_call_inline): Preserve debug_map.
11483 (optimize_inline_calls): Check for no debug_stmts left-overs.
11484 (unsave_expr_now): Preserve debug_map.
11485 (copy_gimple_seq_and_replace_locals): Likewise.
11486 (tree_function_versioning): Check for no debug_stmts left-overs.
11487 Init and destroy debug_map as needed. Split edges unconditionally.
11488 (build_duplicate_type): Init and destroy debug_map as needed.
11489 * tree-inline.h: Include gimple.h instead of pointer-set.h.
11490 (struct copy_body_data): Add debug_stmts and debug_map.
11491 * sched-int.h (struct ready_list): Add n_debug.
11492 (struct deps): Add last_debug_insn.
11493 (DEBUG_INSN_SCHED_P): New.
11494 (BOUNDARY_DEBUG_INSN_P): New.
11495 (SCHEDULE_DEBUG_INSN_P): New.
11496 (sd_iterator_cond): Accept empty list.
11497 * combine.c (create_log_links): Skip debug insns.
11498 (combine_instructions): Likewise.
11499 (cleanup_auto_inc_dec): New. From Jakub Jelinek: Make sure the
11500 return value is always unshared.
11501 (struct rtx_subst_pair): New.
11502 (auto_adjust_pair): New.
11503 (propagate_for_debug_subst): New.
11504 (propagate_for_debug): New.
11505 (try_combine): Skip debug insns. Propagate removed defs into
11507 (next_nonnote_nondebug_insn): New.
11508 (distribute_notes): Use it. Skip debug insns.
11509 (distribute_links): Skip debug insns.
11510 * tree-outof-ssa.c (set_location_for_edge): Likewise.
11511 * resource.c (mark_target_live_regs): Likewise.
11512 * var-tracking.c: Include cselib.h and target.h.
11513 (enum micro_operation_type): Add MO_VAL_USE, MO_VAL_LOC, and
11515 (micro_operation_type_name): New.
11516 (enum emit_note_where): Add EMIT_NOTE_AFTER_CALL_INSN.
11517 (struct micro_operation_def): Update comments.
11518 (decl_or_value): New type. Use instead of decls.
11519 (struct emit_note_data_def): Add vars.
11520 (struct attrs_def): Use decl_or_value.
11521 (struct variable_tracking_info_def): Add permp, flooded.
11522 (struct location_chain_def): Update comment.
11523 (struct variable_part_def): Use decl_or_value.
11524 (struct variable_def): Make var_part a variable length array.
11525 (valvar_pool): New.
11526 (scratch_regs): New.
11527 (cselib_hook_called): New.
11528 (dv_is_decl_p): New.
11529 (dv_is_value_p): New.
11531 (dv_as_value): New.
11532 (dv_as_opaque): New.
11533 (dv_onepart_p): New.
11535 (IS_DECL_CODE): New.
11536 (check_value_is_not_decl): New.
11537 (dv_from_decl): New.
11538 (dv_from_value): New.
11539 (dv_htab_hash): New.
11540 (variable_htab_hash): Use it.
11541 (variable_htab_eq): Support values.
11542 (variable_htab_free): Free from the right pool.
11543 (attrs_list_member, attrs_list_insert): Use decl_or_value.
11544 (attrs_list_union): Adjust.
11545 (attrs_list_mpdv_union): New.
11546 (tie_break_pointers): New.
11547 (canon_value_cmp): New.
11548 (unshare_variable): Return possibly-modified slot.
11549 (vars_copy_1): Adjust.
11550 (var_reg_decl_set): Adjust. Split out of...
11551 (var_reg_set): ... this.
11552 (get_init_value): Adjust.
11553 (var_reg_delete_and_set): Adjust.
11554 (var_reg_delete): Adjust.
11555 (var_regno_delete): Adjust.
11556 (var_mem_decl_set): Split out of...
11557 (var_mem_set): ... this.
11558 (var_mem_delete_and_set): Adjust.
11559 (var_mem_delete): Adjust.
11562 (val_resolve): New.
11563 (variable_union): Adjust. Speed up merge of 1-part vars.
11564 (variable_canonicalize): Use unshared slot.
11565 (VALUED_RECURSED_INTO): New.
11566 (find_loc_in_1pdv): New.
11567 (struct dfset_merge): New.
11568 (insert_into_intersection): New.
11569 (intersect_loc_chains): New.
11571 (canonicalize_loc_order_check): New.
11572 (canonicalize_values_mark): New.
11573 (canonicalize_values_star): New.
11574 (variable_merge_over_cur): New.
11575 (variable_merge_over_src): New.
11576 (dataflow_set_merge): New.
11577 (dataflow_set_equiv_regs): New.
11578 (remove_duplicate_values): New.
11579 (struct dfset_post_merge): New.
11580 (variable_post_merge_new_vals): New.
11581 (variable_post_merge_perm_vals): New.
11582 (dataflow_post_merge_adjust): New.
11583 (find_mem_expr_in_1pdv): New.
11584 (dataflow_set_preserve_mem_locs): New.
11585 (dataflow_set_remove_mem_locs): New.
11586 (dataflow_set_clear_at_call): New.
11587 (onepart_variable_different_p): New.
11588 (variable_different_p): Use it.
11589 (dataflow_set_different_1): Adjust. Make detailed dump more verbose.
11590 (track_expr_p): Add need_rtl parameter. Don't generate rtl
11592 (track_loc_p): Pass it true.
11593 (struct count_use_info): New.
11594 (find_use_val): New.
11595 (replace_expr_with_values): New.
11596 (log_op_type): New.
11597 (use_type): New, partially split out of...
11598 (count_uses): ... this. Count new micro-ops.
11599 (count_uses_1): Adjust.
11600 (count_stores): Adjust.
11601 (count_with_sets): New.
11602 (VAL_NEEDS_RESOLUTION): New.
11603 (VAL_HOLDS_TRACK_EXPR): New.
11604 (VAL_EXPR_IS_COPIED): New.
11605 (VAL_EXPR_IS_CLOBBERED): New.
11606 (add_uses): Adjust. Generate new micro-ops.
11607 (add_uses_1): Adjust.
11608 (add_stores): Generate new micro-ops.
11609 (add_with_sets): New.
11610 (find_src_status): Adjust.
11611 (find_src_set_src): Adjust.
11612 (compute_bb_dataflow): Use dataflow_set_clear_at_call.
11613 Handle new micro-ops. Canonicalize value equivalances.
11614 (vt_find_locations): Compute total size of hash tables for
11615 dumping. Perform merge for var-tracking-assignments. Don't
11616 disregard single-block loops.
11617 (dump_attrs_list): Handle decl_or_value.
11618 (dump_variable): Take variable. Deal with decl_or_value.
11619 (dump_variable_slot): New.
11620 (dump_vars): Use it.
11621 (dump_dataflow_sets): Adjust.
11622 (set_slot_part): New, extended to support one-part variables
11623 after splitting out of...
11624 (set_variable_part): ... this.
11625 (clobber_slot_part): New, split out of...
11626 (clobber_variable_part): ... this.
11627 (delete_slot_part): New, split out of...
11628 (delete_variable_part): .... this.
11629 (check_wrap_constant): New.
11630 (vt_expand_loc_callback): New.
11631 (vt_expand_loc): New.
11632 (emit_note_insn_var_location): Adjust. Handle values. Handle
11633 EMIT_NOTE_AFTER_CALL_INSN.
11634 (emit_notes_for_differences_1): Adjust. Handle values.
11635 (emit_notes_for_differences_2): Likewise.
11636 (emit_notes_for_differences): Adjust.
11637 (emit_notes_in_bb): Take pointer to set. Emit AFTER_CALL_INSN notes.
11638 Adjust. Handle new micro-ops.
11639 (vt_add_function_parameters): Adjust. Create and bind values.
11640 (vt_initialize): Adjust. Initialize scratch_regs and
11641 valvar_pool, flooded and perm.. Initialize and use cselib. Log
11642 operations. Move some code to count_with_sets and add_with_sets.
11643 (delete_debug_insns): New.
11644 (vt_debug_insns_local): New.
11645 (vt_finalize): Release permp, valvar_pool, scratch_regs. Finish
11647 (var_tracking_main): If var-tracking-assignments is enabled
11648 but var-tracking isn't, delete debug insns and leave. Likewise
11649 if we exceed limits or fail the stack adjustments tests, and
11650 after all var-tracking processing.
11651 More in var-tracking, from Jakub Jelinek <jakub@redhat.com>:
11652 (dataflow_set): Add traversed_vars.
11653 (value_chain, const_value_chain): New typedefs.
11654 (value_chain_pool, value_chains): New variables.
11655 (value_chain_htab_hash, value_chain_htab_eq, add_value_chain,
11656 add_value_chains, add_cselib_value_chains, remove_value_chain,
11657 remove_value_chains, remove_cselib_value_chains): New functions.
11658 (shared_hash_find_slot_unshare_1, shared_hash_find_slot_1,
11659 shared_hash_find_slot_noinsert_1, shared_hash_find_1): New
11661 (shared_hash_find_slot_unshare, shared_hash_find_slot,
11662 shared_hash_find_slot_noinsert, shared_hash_find): Update.
11663 (dst_can_be_shared): New variable.
11664 (unshare_variable): Unshare set->vars if shared, use shared_hash_*.
11665 Clear dst_can_be_shared. If set->traversed_vars is non-NULL and
11666 different from set->vars, look up slot again instead of using the
11668 (dataflow_set_init): Initialize traversed_vars.
11669 (variable_union): Use shared_hash_*. Use initially NO_INSERT
11670 lookup if set->vars is shared. Don't keep slot cleared before
11671 calling unshare_variable. Unshare set->vars if needed. Adjust
11672 unshare_variable callers. Clear dst_can_be_shared if needed.
11673 Even ->refcount == 1 vars must be unshared if set->vars is shared
11674 and var needs to be modified.
11675 (dataflow_set_union): Set traversed_vars during canonicalization.
11676 (VALUE_CHANGED, DECL_CHANGED): Define.
11677 (set_dv_changed, dv_changed_p): New static inlines.
11678 (track_expr_p): Clear DECL_CHANGED.
11679 (dump_dataflow_sets): Set it.
11680 (variable_was_changed): Call set_dv_changed.
11681 (emit_note_insn_var_location): Likewise.
11682 (changed_variables_stack): New variable.
11683 (check_changed_vars_1, check_changed_vars_2): New functions.
11684 (emit_notes_for_changes): Do nothing if changed_variables is
11685 empty. Traverse changed_variables with check_changed_vars_1,
11686 call check_changed_vars_2 on each changed_variables_stack entry.
11687 (emit_notes_in_bb): Add SET argument. Just clear it at the
11688 beginning, use it instead of local &set, don't destroy it at the end.
11689 (vt_emit_notes): Call dataflow_set_clear early on all
11690 VTI(bb)->out sets, never use them, instead use emit_notes_in_bb
11691 computed set, dataflow_set_clear also VTI(bb)->in when we are
11692 done with the basic block. Initialize changed_variables_stack,
11693 free it afterwards. If ENABLE_CHECKING verify that after noting
11694 differences to an empty set value_chains hash table is empty.
11695 (vt_initialize): Initialize value_chains and value_chain_pool.
11696 (vt_finalize): Delete value_chains htab, free value_chain_pool.
11697 (variable_tracking_main): Call dump_dataflow_sets before calling
11698 vt_emit_notes, not after it.
11699 * tree-flow.h (propagate_defs_into_debug_stmts): Declare.
11700 (propagate_var_def_into_debug_stmts): Declare.
11701 * df-problems.c (df_lr_bb_local_compute): Skip debug insns.
11702 (df_set_note): Reject debug insns.
11703 (df_whole_mw_reg_dead_p): Take added_notes_p argument. Don't
11704 add notes to debug insns.
11705 (df_note_bb_compute): Adjust. Likewise.
11706 (df_simulate_uses): Skip debug insns.
11707 (df_simulate_initialize_backwards): Likewise.
11708 * reg-stack.c (subst_stack_regs_in_debug_insn): New.
11709 (subst_stack_regs_pat): Reject debug insns.
11710 (convert_regs_1): Handle debug insns.
11711 * Makefile.in (TREE_INLINE_H): Take pointer-set.h from GIMPLE_H.
11712 (print-rtl.o): Depend on cselib.h.
11713 (cselib.o): Depend on TREE_PASS_H.
11714 (var-tracking.o): Depend on cselib.h and TARGET_H.
11715 * sched-rgn.c (rgn_estimate_number_of_insns): Discount debug insns.
11716 (init_ready_list): Skip boundary debug insns.
11717 (add_branch_dependences): Skip debug insns.
11718 (free_block_dependencies): Check for blocks with only debug insns.
11719 (compute_priorities): Likewise.
11720 * gimple.c (gss_for_code): Handle GIMPLE_DEBUG.
11721 (gimple_build_with_ops_stat): Take subcode as unsigned. Adjust
11723 (gimple_build_debug_bind_stat): New.
11724 (empty_body_p): Skip debug stmts.
11725 (gimple_has_side_effects): Likewise.
11726 (gimple_rhs_has_side_effects): Likewise.
11727 * gimple.h (enum gimple_debug_subcode, GIMPLE_DEBUG_BIND): New.
11728 (gimple_build_debug_bind_stat): Declare.
11729 (gimple_build_debug_bind): Define.
11730 (is_gimple_debug): New.
11731 (gimple_debug_bind_p): New.
11732 (gimple_debug_bind_get_var): New.
11733 (gimple_debug_bind_get_value): New.
11734 (gimple_debug_bind_get_value_ptr): New.
11735 (gimple_debug_bind_set_var): New.
11736 (gimple_debug_bind_set_value): New.
11737 (GIMPLE_DEBUG_BIND_NOVALUE): New internal temporary macro.
11738 (gimple_debug_bind_reset_value): New.
11739 (gimple_debug_bind_has_value_p): New.
11740 (gsi_next_nondebug): New.
11741 (gsi_prev_nondebug): New.
11742 (gsi_start_nondebug_bb): New.
11743 (gsi_last_nondebug_bb): New.
11744 * sched-vis.c (print_pattern): Handle VAR_LOCATION.
11745 (print_insn): Handle DEBUG_INSN.
11746 * tree-cfg.c (remove_bb): Walk stmts backwards. Let loc
11747 of first insn prevail.
11748 (first_stmt): Skip debug stmts.
11749 (first_non_label_stmt): Likewise.
11750 (last_stmt): Likewise.
11751 (has_zero_uses_1): New.
11752 (single_imm_use_1): New.
11753 (verify_gimple_debug): New.
11754 (verify_types_in_gimple_stmt): Handle debug stmts.
11755 (verify_stmt): Likewise.
11756 (debug_loop_num): Skip debug stmts.
11757 (remove_edge_and_dominated_blocks): Remove dominators last.
11758 * tree-ssa-reasssoc.c (rewrite_expr_tree): Propagate into debug stmts.
11759 (linearize_expr): Likewise.
11760 * config/i386/i386.c (ix86_delegitimize_address): Call
11761 default implementation.
11762 * config/ia64/ia64.c (ia64_safe_itanium_class): Handle debug insns.
11763 (group_barrier_needed): Skip debug insns.
11764 (emit_insn_group_barriers): Likewise.
11765 (emit_all_insn_group_barriers): Likewise.
11766 (ia64_variable_issue): Handle debug insns.
11767 (ia64_dfa_new_cycle): Likewise.
11768 (final_emit_insn_group_barriers): Skip debug insns.
11769 (ia64_dwarf2out_def_steady_cfa): Take frame argument. Don't
11770 def cfa without frame.
11771 (process_set): Likewise.
11772 (process_for_unwind_directive): Pass frame on.
11773 * config/rs6000/rs6000.c (TARGET_DELEGITIMIZE_ADDRESS): Define.
11774 (rs6000_delegitimize_address): New.
11775 (rs6000_debug_adjust_cost): Handle debug insns.
11776 (is_microcoded_insn): Likewise.
11777 (is_cracked_insn): Likewise.
11778 (is_nonpipeline_insn): Likewise.
11779 (insn_must_be_first_in_group): Likewise.
11780 (insn_must_be_last_in_group): Likewise.
11781 (force_new_group): Likewise.
11782 * cfgrtl.c (rtl_split_block): Emit INSN_DELETED note if block
11783 contains only debug insns.
11784 (rtl_merge_blocks): Skip debug insns.
11785 (purge_dead_edges): Likewise.
11786 (rtl_block_ends_with_call_p): Skip debug insns.
11787 * dce.c (deletable_insn_p): Handle VAR_LOCATION.
11788 (mark_reg_dependencies): Skip debug insns.
11789 * params.def (PARAM_MIN_NONDEBUG_INSN_UID): New.
11790 * tree-ssanames.c (release_ssa_name): Propagate def into debug stmts.
11791 * tree-ssa-threadedge.c
11792 (record_temporary_equivalences_from_stmts): Skip debug stmts.
11793 * regcprop.c (replace_oldest_value_addr): Skip debug insns.
11794 (replace_oldest_value_mem): Use ALL_REGS for debug insns.
11795 (copyprop_hardreg_forward_1): Handle debug insns.
11796 * reload1.c (reload): Skip debug insns. Replace unassigned
11797 pseudos in debug insns with their equivalences.
11798 (eliminate_regs_in_insn): Skip debug insns.
11799 (emit_input_reload_insns): Skip debug insns at first, adjust
11801 * tree-ssa-operands.c (add_virtual_operand): Reject debug stmts.
11802 (get_indirect_ref_operands): Pass opf_no_vops on.
11803 (get_expr_operands): Likewise. Skip debug stmts.
11804 (parse_ssa_operands): Scan debug insns with opf_no_vops.
11806 2009-09-01 Richard Henderson <rth@redhat.com>
11808 * tree-ssa-ccp.c (ccp_initialize): Make sure to simulate
11809 stmt_ends_pp_p statements at least once.
11810 * tree-vrp.c (vrp_initialize): Likewise.
11811 (vrp_visit_stmt): Be prepared for non-interesting stmts.
11813 2009-09-01 Dodji Seketeli <dodji@redhat.com>
11816 Fix AIX bootstrap after PR debug/30161
11817 * dwarf2out.c (make_ith_pack_parameter_name): Don't used strnlen
11818 that is a GNU extension.
11819 (tmpl_value_parm_die_table): Move the definition of this global
11820 outside #ifdef DWARF2_DEBUGGING_INFO region.
11822 2009-09-01 Richard Guenther <rguenther@suse.de>
11824 * tree.c (tree_expr_size): New function.
11825 * tree.h (tree_expr_size): Declare.
11826 * rtlanal.c (rtx_addr_can_trap_p_1): Adjust comment.
11827 * builtins.c (fold_builtin_memory_op): Use tree_expr_size.
11828 * langhooks.c (lhd_expr_size): Remove.
11829 * langhooks.h (struct lang_hooks): Remove expr_size.
11830 * explow.c (expr_size): Use tree_expr_size.
11831 (int_expr_size): Likewise.
11832 * langhooks-def.h (lhd_expr_size): Remove.
11833 (LANG_HOOKS_EXPR_SIZE): Likewise.
11834 (LANG_HOOKS_INITIALIZER): Adjust.
11836 2009-09-01 Richard Guenther <rguenther@suse.de>
11838 * tree-flow.h (mark_addressable): Move declaration ...
11839 * tree.h (mark_addressable): ... here.
11840 * stmt.c (expand_asm_operands): Use mark_addressable, not
11841 lang_hooks.mark_addressable.
11842 * langhooks-def.h (LANG_HOOKS_INITIALIZER): Remove
11843 LANG_HOOKS_MARK_ADDRESSABLE.
11844 * langhooks.h (struct lang_hooks): Remove mark_addressable langhook.
11845 * c-objc-common.h (LANG_HOOKS_MARK_ADDRESSABLE): Remove.
11847 2009-08-31 Chris Demetriou <cgd@google.com>
11849 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Never
11850 vectorize if not TARGET_SSE2.
11852 2009-08-31 DJ Delorie <dj@redhat.com>
11854 * config/mep/mep.h (FUNCTION_ARG_REGNO_P): Exclude coprocessor
11855 registers if no coprocessor is enabled.
11857 2009-08-31 Dodji Seketeli <dodji@redhat.com>
11860 * cgraph.h (cgraph_get_node): Declare ...
11861 * cgraph.c (cgraph_get_node): ... new function.
11862 * dwarf2out.c (gen_generic_params_dies,
11863 generic_parameter_die, tree_add_const_value_attribute_for_decl,
11864 make_ith_pack_parameter_name,
11865 append_entry_to_tmpl_value_parm_die_table,
11866 gen_remaining_tmpl_value_param_die_attribute): New functions.
11867 (gen_subprogram_die): Generate debug info for template parameters
11868 if debug info level is higher than DINFO_LEVEL_TERSE.
11869 Use tree_add_const_value_attribute_for_decl instead of
11870 tree_add_const_value_attribute.
11871 (gen_const_die): Use tree_add_const_value_attribute_for_decl
11872 instead of tree_add_const_value_attribute.
11873 (gen_struct_or_union_type_die): Generate debug
11874 info for template parameters if debug info level is higher than
11876 (tree_add_const_value_attribute): Handle integral and pointer
11877 constants. Update comment.
11878 (dwarf_tag_name): Support DW_TAG_GNU_template_template_param.
11879 (dwarf_attr_name): Support DW_AT_GNU_template_name.
11880 (reference_to_unused): Fix thinko. Remove redundant predicates from
11882 (tree_add_const_value_attribute): Make this work for constant
11884 tree_add_const_value_attribute_for_decl is to be used for variable
11886 (add_location_or_const_value_attribute): Use
11887 tree_add_const_value_attribute_for_decl now.
11888 (dwarf2out_finish): Emit the DW_AT_const_value attribute of
11889 DW_TAG_template_value_param DIEs after function DIEs have been
11891 * langhooks.h (lang_hooks_for_types): Add
11892 get_argument_pack_elems.
11893 (lang_hooks_for_decls): Add generic_generic_parameter_decl_p.
11894 (lang_hooks): Added get_innermost_generic_parms,
11895 get_innermost_generic_args.
11896 * langhooks-def.h (LANG_HOOKS_GET_INNERMOST_GENERIC_PARMS,
11897 LANG_HOOKS_GET_INNERMOST_GENERIC_ARGS,
11898 LANG_HOOKS_GET_ARGUMENT_PACK_ELEMS,
11899 LANG_HOOKS_GENERIC_GENERIC_PARAMETER_DECL_P): New language hooks.
11901 2009-08-31 DJ Delorie <dj@redhat.com>
11903 * config/mep/mep.c (machine_function): Add frame_locked flag. Set
11904 it once we start generating the prologue or epilogue.
11905 (mep_call_saves_register): If the frame is locked, re-use
11907 (mep_assign_save_slots): New, broken out from mep_expand_prologue.
11908 (mep_expand_prologue): Call it.
11909 (mep_expand_epilogue): Likewise.
11910 (mep_start_function): Use the same logic as mep_expand_prologue.
11911 (mep_pass_by_reference): Make logic more readable.
11912 (mep_return_in_memory): Zero-sized objects are passed in memory.
11913 (mep_reorg_noframe): Make sure we have accurate REG_DEAD notes.
11915 2009-08-31 Richard Guenther <rguenther@suse.de>
11917 * builtins.c (fold_builtin_memory_op): Use the alias oracle
11918 to query if the memory regions for memmove overlap.
11919 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Relax the
11920 asserts on pointers, instead deal with odd trees.
11921 (ptr_derefs_may_alias_p): Likewise.
11922 (refs_may_alias_p_1): Constructor bases also never alias.
11924 2009-08-31 Gerald Pfeifer <gerald@pfeifer.com>
11926 * doc/install.texi (Final install): Adjust reference on where to
11927 order printed manuals.
11929 2009-08-30 Olivier Hainque <hainque@adacore.com>
11931 * dwarf2out.c (switch_to_frame_table_section): Move
11932 definition prior to first use.
11934 2009-08-30 Richard Guenther <rguenther@suse.de>
11936 PR tree-optimization/41186
11937 * tree-ssa-alias.c (ptr_deref_may_alias_ref_p): Remove.
11938 (ao_ref_init_from_ptr_and_size): New function.
11939 (ref_maybe_used_by_call_p_1): Be more precise tracking
11940 used ranges for builtin functions.
11941 (ref_maybe_used_by_call_p): Adjust.
11942 (call_may_clobber_ref_p_1): Be more precise tracking clobbered
11943 ranges for builtin functions.
11944 * tree-ssa-alias.h (ao_ref_init_from_ptr_and_size): Declare.
11946 2009-08-30 Alan Modra <amodra@bigpond.net.au>
11949 * fwprop.c (get_reg_use_in): Delete.
11950 (free_load_extend): New function.
11951 (forward_propagate_subreg): Use it.
11953 2009-08-29 Kaz Kojima <kkojima@gcc.gnu.org>
11955 * config.gcc (sh*-*-elf): Add superh stuff only for sh*-superh-elf.
11957 2009-08-29 Kai Tietz<kai.tietz@onevision.com>
11960 * config/i386.c (ix86_expand_epilogue): Correct stack adjustment for
11963 2009-08-29 Douglas B Rupp <rupp@gnat.com>
11965 * crtstuff.c (__do_global_dtors_aux): Use atexit if no
11966 fini or fini_array section.
11968 2009-08-28 Sebastian Pop <sebastian.pop@amd.com>
11970 * graphite-dependences.c (graphite_legal_transform_bb): Call
11971 pbb_remove_duplicate_pdrs.
11972 * graphite-poly.c (can_collapse_pdr): Removed.
11973 (pdr_find_duplicate): Removed.
11974 (can_collapse_pdrs): New.
11975 (pbb_remove_duplicate_pdrs): New.
11976 (new_poly_dr): Do not look for duplicates.
11977 * graphite-poly.h (struct poly_bb): New field pdr_duplicates_removed.
11978 (PBB_PDR_DUPLICATES_REMOVED): New.
11979 (pbb_remove_duplicate_pdrs): Declared.
11981 2009-08-28 Sebastian Pop <sebastian.pop@amd.com>
11983 * graphite-interchange.c (pbb_interchange_profitable_p): Adjust
11984 the strides by multiplying by PDR_NB_REFS.
11985 * graphite-poly.c (can_collapse_pdr): New.
11986 (pdr_find_duplicate): New.
11987 (new_poly_dr): Call pdr_find_duplicate. Collapse duplicate PDRs.
11988 Initialize PDR_NB_REFS.
11989 * graphite-poly.h (struct poly_dr): Add field nb_refs.
11990 (PDR_NB_REFS): New.
11991 (new_poly_dr): Number of subscripts is a graphite_dim_t.
11993 2009-08-28 Sebastian Pop <sebastian.pop@amd.com>
11995 PR middle-end/40965
11996 * graphite-poly.c (apply_poly_transforms): Remove legality test before
11999 2009-08-28 Sebastian Pop <sebastian.pop@amd.com>
12001 * graphite-dependences.c (pddr_original_scattering): Return NULL
12002 for read-read dependence relations.
12003 * graphite-poly.h (enum poly_dr_type): Fix comment.
12005 (pdr_write_p): New.
12006 (pdr_may_write_p): New.
12008 2009-08-28 Sebastian Pop <sebastian.pop@amd.com>
12010 * graphite-poly.h (enum POLY_DR_TYPE): Renamed poly_dr_type.
12011 (struct poly_dr): Same.
12012 (new_poly_dr): Same.
12013 * graphite-poly.c (new_poly_dr): Same.
12014 * graphite-dependences.c (dot_deps): Disable call to system.
12016 2009-08-28 Cary Coutant <ccoutant@google.com>
12019 * dwarf2out.c (gen_type_die_with_usage): Use proper context for
12020 struct/union/enum types local to a function.
12022 2009-08-28 Konrad Trifunovic <konrad.trifunovic@gmail.com>
12023 Sebastian Pop <sebastian.pop@amd.com>
12025 * graphite-blocking.c (pbb_strip_mine_loop_depth): Renamed
12026 pbb_strip_mine_time_depth. Changed the implementation so that
12027 transformation is expressed as a transformation on
12028 time (scatttering) dimensions. Also, ensures that the 2d+1
12029 scheduling format is preserved.
12030 (pbb_strip_mine_profitable_p): Profitability is based on the
12031 iteration number of a given time (scattering) dimension,
12032 and not on a original loop depth dimension.
12033 (pbb_strip_mine): Call pbb_number_of_iterations_at_time.
12034 (pbb_do_strip_mine): Call psct_dynamic_dim.
12035 * graphite-poly.c (pbb_number_of_iterations_at_time): New.
12036 * graphite-poly.h (pbb_number_of_iterations_at_time): Declared.
12037 (pbb_nb_dynamic_scattering_transform): New.
12038 (psct_dynamic_dim): New.
12040 2009-08-28 Konrad Trifunovic <konrad.trifunovic@gmail.com>
12042 * graphite-ppl.c (ppl_max_for_le): Renamed ppl_max_for_le_pointset.
12043 * graphite-ppl.h (ppl_max_for_le): Renamed ppl_max_for_le_pointset.
12044 * graphite-poly.c (pbb_number_of_iterations): Rename ppl_max_for_le.
12045 * graphite-interchange.c (build_linearized_memory_access): Same.
12046 (memory_stride_in_loop): Same.
12048 2009-08-28 Sebastian Pop <sebastian.pop@amd.com>
12050 * graphite-dependences.c (pddr_original_scattering): New.
12051 (graphite_legal_transform_dr): Call pddr_original_scattering.
12054 * graphite-dependences.h (dot_deps): Declared.
12055 * graphite-poly.c (new_poly_dr): Initialize PDR_ID.
12056 (print_pdr): Print PDR_ID.
12057 * graphite-poly.h (struct poly_dr): Add field id.
12060 * graphite-scop-detection.c (dot_all_scops_1): Cleanup comment.
12062 2009-08-28 Sebastian Pop <sebastian.pop@amd.com>
12064 * graphite-dependences.c (graphite_carried_dependence_level_k): Do
12065 not delete the original dependence relation.
12067 2009-08-28 Sebastian Pop <sebastian.pop@amd.com>
12069 * graphite-dependences.c (new_poly_dr_pair): Renamed new_poly_ddr.
12070 (eq_poly_dr_pair_p): Renamed eq_poly_ddr_p.
12071 (hash_poly_dr_pair_p): Renamed hash_poly_ddr_p.
12072 (free_poly_ddr): New.
12073 (pddr_is_empty): New.
12074 (dependence_polyhedron_1): Now returns a poly_ddr_p.
12075 (dependence_polyhedron): Same. Remove useless gcc_assert.
12077 (graphite_legal_transform_dr): Call pddr_is_empty and free_poly_ddr.
12078 (graphite_carried_dependence_level_k): Call pddr_is_empty.
12079 * graphite-dependences.h (enum poly_dependence_kind): New.
12080 (poly_dr_pair): Renamed poly_ddr. Added a field kind.
12081 (PDRP_SOURCE): Renamed PDDR_SOURCE.
12082 (PDRP_SINK): Renamed PDDR_SINK.
12083 (PDRP_DDP): Renamed PDDR_DDP.
12085 (free_poly_ddr): Declared.
12086 * graphite-poly.c (new_scop): Use the new hash function names.
12087 * graphite-poly.h (struct scop): Renamed field original_pdr_pairs
12088 into original_pddrs.
12089 (SCOP_ORIGINAL_PDR_PAIRS): Renamed SCOP_ORIGINAL_PDDRS.
12091 2009-08-28 Sebastian Pop <sebastian.pop@amd.com>
12093 * cfgloopmanip.c (create_empty_loop_on_edge): Generate upper
12094 bounds with LT_EXPR to make niter analysis more precise on code
12095 generated by Graphite.
12097 2009-08-28 Sebastian Pop <sebastian.pop@amd.com>
12099 * graphite-dependences.c (graphite_legal_transform_dr): Fix formatting.
12100 (graphite_legal_transform_bb): Same.
12101 (poly_drs_may_alias_p): Same.
12103 2009-08-28 Richard Guenther <rguenther@suse.de>
12105 * tree.def: Remove note about obsolete TYPE_NONCOPIED_PARTS.
12107 2009-08-28 Jan Beulich <jbeulich@novell.com>
12109 * config/i386/netware.c: Include langhooks.h.
12110 (i386_nlm_encode_section_info): Simplify.
12111 (netware_override_options): Delete.
12112 * config/i386/netware.h (netware_override_options): Delete
12114 (OVERRIDE_OPTIONS): Delete definition.
12115 (SUBTARGET_OVERRIDE_OPTIONS): Define.
12116 (ASM_COMMENT_START): Define.
12117 * config/i386/nwld.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Define.
12119 2009-08-28 Jan Beulich <jbeulich@novell.com>
12121 * configure.ac: For in-tree ld, do a plain version check to
12122 determine whether comdat groups are supported.
12123 * configure: Regenerate.
12125 2009-08-28 Olivier Hainque <hainque@adacore.com>
12127 * collect2.c (DO_COLLECT_EXPORT_LIST): New internal macro,
12128 always defined. Reflect definition or absence of such for
12129 COLLECT_EXPORT_LIST. Readability helper.
12130 (scanfilter): New enum, to help control what symbols
12131 are to be considered or ignored by scan_prog_file.
12132 (enum pass): Rename as "scanpass", moved together with scanfilter
12133 prior to scan_prog_file's prototype.
12134 (scan_prog_file): Accept and honor scanpass and scanfilter arguments.
12135 Group prototype with the scanpass/scanfilter definitions, factorize
12136 head comments for the several implementations at the prototype.
12137 (main): Reorganize the first pass link control to let AIX
12138 drag only the needed frame tables in executables. Prevent
12139 frame tables collection during the scan aimed at static ctors.
12140 Pre-link and scan for frame tables later to compensate.
12141 * doc/tm.texi (ASM_OUTPUT_DWARF_TABLE_REF): New macro.
12142 A C statement to issue assembly directives that create a reference
12143 to the given DWARF table identifier label from the current function
12145 * dwarf2out.c (switch_to_eh_frame_section): Add a BACK argument
12146 to differentiate first time section entry. Only emit a .data
12147 tables start identifier label the first time around.
12148 (switch_to_frame_table_section): New function. Helper for
12149 output_call_frame_info to switch possibly BACK into the eh_frame
12150 or the debug_frame section depending on FOR_EH.
12151 (output_call_frame_info): Use helper to first enter the proper
12153 (output_fde): Use ASM_OUTPUT_DWARF_TABLE_REF when defined to
12154 emit a link to the frame table start label from each function
12156 * config/rs6000/rs6000.c (rs6000_aix_asm_output_dwarf_table_ref):
12157 New function. Implementation of ASM_OUTPUT_DWARF_TABLE_REF.
12158 * config/rs6000/rs6000-protos.h: Declare it.
12159 * config/rs6000/aix.h (ASM_OUTPUT_DWARF_TABLE_REF): Define.
12161 2009-08-27 Kaz Kojima <kkojima@gcc.gnu.org>
12163 * config/sh/sh.c (split_branches): Check the result of
12166 2009-08-27 Steve Ellcey <sje@cup.hp.com>
12168 * config/ia64/hpux.h (LIB_SPEC): Add -lrt for when
12169 using -pthread -fopenmp
12171 2009-08-27 Gerald Pfeifer <gerald@pfeifer.com>
12173 * doc/service.texi (service directory): Update URL.
12175 2009-08-27 Uros Bizjak <ubizjak@gmail.com>
12177 PR rtl-optimization/40861
12178 * simplify-rtx.c (simplify_subreg): Do not call simplify_gen_subreg to
12179 extract word from a multi-word subreg for negative byte positions.
12181 2009-08-27 Tristan Gingold <gingold@adacore.com>
12182 Douglas B Rupp <rupp@gnat.com>
12184 * config/ia64/ia64.c (ia64_attribute_table): Add "common_object" entry.
12185 (SECTION_VMS_OVERLAY): Define.
12186 (ia64_vms_common_object_attribute): Added. Handle the "common_object"
12188 (ia64_vms_elf_asm_named_section): Added. Generate .section pseudo-op
12190 (ia64_vms_output_aligned_decl_common): Added. Generate pseudo-op for
12191 common_object declarations.
12192 (ia64_section_type_flags): Set section flag for common_object.
12193 * config/ia64/ia64-protos.h
12194 (ia64_vms_output_aligned_decl_common): Declare.
12195 (ia64_vms_elf_asm_named_section): Declare.
12197 2009-08-27 Michael Matz <matz@suse.de>
12199 * expr.c (expand_expr_real_2): New function taking exploded
12200 unary or binary expression, split out from ...
12201 (expand_expr_real_1): ... here. Move over all unary/binary
12202 switch parts to above function, in particular these codes:
12203 PAREN_EXPR, NOP_EXPR, CONVERT_EXPR, POINTER_PLUS_EXPR, PLUS_EXPR,
12204 MINUS_EXPR, MULT_EXPR, TRUNC_DIV_EXPR, FLOOR_DIV_EXPR, CEIL_DIV_EXPR,
12205 ROUND_DIV_EXPR, EXACT_DIV_EXPR, RDIV_EXPR, TRUNC_MOD_EXPR,
12206 FLOOR_MOD_EXPR, CEIL_MOD_EXPR, ROUND_MOD_EXPR, FIXED_CONVERT_EXPR,
12207 FIX_TRUNC_EXPR, FLOAT_EXPR, NEGATE_EXPR, ABS_EXPR, MAX_EXPR, MIN_EXPR,
12208 BIT_NOT_EXPR, TRUTH_AND_EXPR, BIT_AND_EXPR, TRUTH_OR_EXPR,
12209 BIT_IOR_EXPR, TRUTH_XOR_EXPR, BIT_XOR_EXPR, LROTATE_EXPR, RROTATE_EXPR,
12210 LSHIFT_EXPR, RSHIFT_EXPR, LT_EXPR, LE_EXPR, GT_EXPR, GE_EXPR, EQ_EXPR,
12211 NE_EXPR, UNORDERED_EXPR, ORDERED_EXPR, UNLT_EXPR, UNLE_EXPR, UNGT_EXPR,
12212 UNGE_EXPR, UNEQ_EXPR, LTGT_EXPR, TRUTH_NOT_EXPR, COMPLEX_EXPR,
12213 WIDEN_SUM_EXPR, REDUC_MAX_EXPR, REDUC_MIN_EXPR, REDUC_PLUS_EXPR,
12214 VEC_EXTRACT_EVEN_EXPR, VEC_EXTRACT_ODD_EXPR, VEC_INTERLEAVE_HIGH_EXPR,
12215 VEC_INTERLEAVE_LOW_EXPR, VEC_LSHIFT_EXPR, VEC_RSHIFT_EXPR,
12216 VEC_UNPACK_HI_EXPR, VEC_UNPACK_LO_EXPR, VEC_UNPACK_FLOAT_HI_EXPR,
12217 VEC_UNPACK_FLOAT_LO_EXPR, VEC_WIDEN_MULT_HI_EXPR,
12218 VEC_WIDEN_MULT_LO_EXPR, VEC_PACK_TRUNC_EXPR, VEC_PACK_SAT_EXPR,
12219 VEC_PACK_FIX_TRUNC_EXPR.
12220 (<case PAREN_EXPR>): Call set_mem_attributes() with type, not the
12223 2009-08-27 Richard Guenther <rguenther@suse.de>
12225 * gengtype.c (main): Handle uint64_t.
12226 * ipa-utils.c (get_base_var): Indent properly.
12227 * tree-ssa-live.c (debug_scope_block): New function.
12228 * tree-flow.h (debug_scope_block): Declare.
12229 * tree-ssa-copy.c (replace_exp_1): Add vertical space.
12230 * basic-block.h (enum profile_status): Rename to
12231 enum profile_status_d.
12232 (x_profile_status): Adjust type.
12234 2009-08-27 Dodji Seketeli <dodji@redhat.com>
12237 * dwarf2out.c (get_context_die): Declare this static function.
12238 (gen_type_die_with_usage): Make sure a DIE is a generated for
12239 the context of a typedef.
12241 2009-08-26 Anatoly Sokolov <aesok@post.ru>
12243 * doc/invoke.texi (AVR Options): Remove documentation of -minit-stack
12246 2009-08-26 Richard Sandiford <rdsandiford@googlemail.com>
12248 * config/mips/mips-protos.h (mips_output_sync): Declare.
12249 (mips_sync_loop_insns): Likewise.
12250 (mips_output_sync_loop): Replace first two parameters with an rtx.
12251 * config/mips/mips.c (mips_multi_member): New structure.
12252 (mips_multi_members): New variable.
12253 (mips_multi_start): New function.
12254 (mips_multi_add): Likewise.
12255 (mips_multi_add_insn): Likewise.
12256 (mips_multi_add_label): Likewise.
12257 (mips_multi_last_index): Likewise.
12258 (mips_multi_copy_insn): Likewise.
12259 (mips_multi_set_operand): Likewise.
12260 (mips_multi_write): Likewise.
12261 (mips_print_operand_punctuation): Remove '%|' and '%-'.
12262 (mips_init_print_operand_punct): Update accordingly.
12263 (mips_start_ll_sc_sync_block): New function.
12264 (mips_end_ll_sc_sync_block): Likewise.
12265 (mips_output_sync): Likewise.
12266 (mips_sync_insn1_template): Likewise.
12267 (mips_sync_insn2_template): Likewise.
12268 (mips_get_sync_operand): Likewise.
12269 (mips_process_sync_loop): Likewise.
12270 (mips_output_sync_loop): Use mips_process_sync_loop.
12271 (mips_sync_loop_insns): New function.
12272 * config/mips/mips.h (MIPS_COMPARE_AND_SWAP): Delete.
12273 (MIPS_COMPARE_AND_SWAP_12): Likewise.
12274 (MIPS_COMPARE_AND_SWAP_12_ZERO_OP): Likewise.
12275 (MIPS_COMPARE_AND_SWAP_12_NONZERO_OP): Likewise.
12276 (MIPS_SYNC_OP, MIPS_SYNC_OP_12): Likewise.
12277 (MIPS_SYNC_OP_12_AND, MIPS_SYNC_OP_12_XOR): Likewise.
12278 (MIPS_SYNC_OLD_OP_12): Likewise.
12279 (MIPS_SYNC_OLD_OP_12_AND, MIPS_SYNC_OLD_OP_12_XOR): Likewise.
12280 (MIPS_SYNC_NEW_OP_12): Likewise.
12281 (MIPS_SYNC_NEW_OP_12_AND, MIPS_SYNC_NEW_OP_12_XOR): Likewise.
12282 (MIPS_SYNC_OLD_OP, MIPS_SYNC_NEW_OP): Likewise.
12283 (MIPS_SYNC_NAND, MIPS_SYNC_OLD_NAND, MIPS_SYNC_NEW_NAND): Likewise.
12284 (MIPS_SYNC_EXCHANGE, MIPS_SYNC_EXCHANGE_12): Likewise.
12285 (MIPS_SYNC_EXCHANGE_12_ZERO_OP): Likewise.
12286 (MIPS_SYNC_EXCHANGE_12_NONZER_OP): Likewise.
12287 * config/mips/mips.md (sync_mem): New attribute.
12288 (sync_oldval, sync_newval, sync_inclusive_mask): Likewise.
12289 (sync_exclusive_mask, sync_required_oldval): Likewise.
12290 (sync_insn1_op2, sync_insn1, sync_insn2): Likewise.
12291 (sync_release_barrier): Likewise.
12292 (length): Handle sync loops.
12293 (sync): Use mips_output_sync.
12294 * config/mips/sync.md (*memory_barrier): Use mips_output_sync.
12295 (sync_compare_and_swap<mode>): Set the new sync_* attributes
12296 and use mips_output_sync_loop.
12297 (compare_and_swap_12, sync_add<mode>, sync_<optab>_12): Likewise.
12298 (sync_old_<optab>_12, sync_new_<optab>_12, sync_nand_12): Likewise.
12299 (sync_old_nand_12, sync_new_nand_12, sync_sub<mode>): Likewise.
12300 (sync_old_add<mode>, sync_old_sub<mode>): Likewise.
12301 (sync_new_add<mode>, sync_new_sub<mode>): Likewise.
12302 (sync_<optab><mode>, sync_old_<optab><mode>): Likewise.
12303 (sync_new_<optab><mode>, sync_nand<mode>): Likewise.
12304 (sync_old_nand<mode>, sync_new_nand<mode>): Likewise.
12305 (sync_lock_test_and_set<mode>, test_and_set_12): Likewise.
12307 2009-08-26 Richard Guenther <rguenther@suse.de>
12309 PR middle-end/41163
12310 * gimplify.c (gimplify_addr_expr): Canonicalize ADDR_EXPRs if
12311 the types to not match.
12312 * tree-cfg.c (verify_gimple_assign_single): Adjust ADDR_EXPR
12314 * tree-ssa.c (useless_type_conversion_p): Conversions to
12315 pointers to unprototyped functions are useless.
12317 2009-08-26 Richard Guenther <rguenther@suse.de>
12319 * tree-ssa-structalias.c (create_variable_info_for): Remove strange
12320 whole-program condition, prepare to be called for non-globals.
12321 (intra_create_variable_infos): For restrict qualified DECL_BY_REFERENCE
12322 params build a representative with known type and track its fields.
12324 2009-08-26 Uros Bizjak <ubizjak@gmail.com>
12326 * config/alpha/sync.md: Update comment about unpredictable LL/SC lock
12327 clearing by a taken branch.
12328 (sync_<fetchop_name><mode>): Split when epilogue_completed is set,
12329 effectively after bbro pass.
12330 (sync_nand<mode>): Ditto.
12331 (sync_old_<fetchop_name><mode>): Ditto.
12332 (sync_old_nand<mode>): Ditto.
12333 (sync_new_<fetchop_name><mode>): Dito.
12334 (sync_new_nand<mode>): Ditto.
12335 (sync_compare_and_swap<mode>_1): Ditto.
12336 (*sync_compare_and_swap<mode>): Ditto.
12337 (sync_lock_test_and_set<mode>_1): Ditto.
12338 ("sync_lock_test_and_set<mode>): Ditto.
12340 2009-08-25 Douglas B Rupp <rupp@gnat.com>
12342 * hwint.h (HOST_LONG_FORMAT): New macro
12343 * bitmap.c, c-decl.c, mips-tfile.c, print-rtl.c, print-tree.c:
12344 Use HOST_PTR_PRINTF.
12345 * system.h (HOST_PTR_PRINTF): Resurrect old macro
12346 * doc/hostconfig.texi (HOST_LONG_FORMAT): Document.
12347 (HOST_PTR_PRINTF): Document.
12349 2009-08-25 Jan Hubicka <jh@suse.cz>
12351 * config/i386/bmmintrin.h: Replace by #error.
12354 Michael Meissner <michael.meissner@amd.com>
12355 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
12356 Tony Linthicum <tony.linthicum@amd.com>
12358 * config/i386/i386.h (TARGET_SSE5): New macro for SSE5.
12359 (TARGET_ROUND): New macro for the round/ptest instructions which
12360 are shared between SSE4.1 and SSE5.
12361 (OPTION_MASK_ISA_ROUND): Ditto.
12362 (OPTION_ISA_ROUND): Ditto.
12363 (TARGET_FUSED_MADD): New macro for -mfused-madd swtich.
12364 (TARGET_CPU_CPP_BUILTINS): Add SSE5 support.
12366 * config/i386/i386.opt (-msse5): New switch for SSE5 support.
12367 (-mfused-madd): New switch to give users control over whether the
12368 compiler optimizes to use the multiply/add SSE5 instructions.
12370 * config/i386/i386.c (enum pta_flags): Add PTA_SSE5.
12371 (ix86_handle_option): Turn off 3dnow if -msse5.
12372 (override_options): Add SSE5 support.
12373 (print_operand): %Y prints comparison codes for SSE5 com/pcom
12375 (ix86_expand_sse_movcc): Add SSE5 support.
12376 (ix86_expand_sse5_unpack): New function to use pperm to unpack a
12377 vector type to the next largest size.
12378 (ix86_expand_sse5_pack): New function to use pperm to pack a
12379 vector type to the next smallest size.
12380 (IX86_BUILTIN_FMADDSS): New for SSE5 intrinsic.
12381 (IX86_BUILTIN_FMADDSD): Ditto.
12382 (IX86_BUILTIN_FMADDPS): Ditto.
12383 (IX86_BUILTIN_FMADDPD): Ditto.
12384 (IX86_BUILTIN_FMSUBSS): Ditto.
12385 (IX86_BUILTIN_FMSUBSD): Ditto.
12386 (IX86_BUILTIN_FMSUBPS): Ditto.
12387 (IX86_BUILTIN_FMSUBPD): Ditto.
12388 (IX86_BUILTIN_FNMADDSS): Ditto.
12389 (IX86_BUILTIN_FNMADDSD): Ditto.
12390 (IX86_BUILTIN_FNMADDPS): Ditto.
12391 (IX86_BUILTIN_FNMADDPD): Ditto.
12392 (IX86_BUILTIN_FNMSUBSS): Ditto.
12393 (IX86_BUILTIN_FNMSUBSD): Ditto.
12394 (IX86_BUILTIN_FNMSUBPS): Ditto.
12395 (IX86_BUILTIN_FNMSUBPD): Ditto.
12396 (IX86_BUILTIN_PCMOV_V2DI): Ditto.
12397 (IX86_BUILTIN_PCMOV_V4SI): Ditto.
12398 (IX86_BUILTIN_PCMOV_V8HI): Ditto.
12399 (IX86_BUILTIN_PCMOV_V16QI): Ditto.
12400 (IX86_BUILTIN_PCMOV_V4SF): Ditto.
12401 (IX86_BUILTIN_PCMOV_V2DF): Ditto.
12402 (IX86_BUILTIN_PPERM): Ditto.
12403 (IX86_BUILTIN_PERMPS): Ditto.
12404 (IX86_BUILTIN_PERMPD): Ditto.
12405 (IX86_BUILTIN_PMACSSWW): Ditto.
12406 (IX86_BUILTIN_PMACSWW): Ditto.
12407 (IX86_BUILTIN_PMACSSWD): Ditto.
12408 (IX86_BUILTIN_PMACSWD): Ditto.
12409 (IX86_BUILTIN_PMACSSDD): Ditto.
12410 (IX86_BUILTIN_PMACSDD): Ditto.
12411 (IX86_BUILTIN_PMACSSDQL): Ditto.
12412 (IX86_BUILTIN_PMACSSDQH): Ditto.
12413 (IX86_BUILTIN_PMACSDQL): Ditto.
12414 (IX86_BUILTIN_PMACSDQH): Ditto.
12415 (IX86_BUILTIN_PMADCSSWD): Ditto.
12416 (IX86_BUILTIN_PMADCSWD): Ditto.
12417 (IX86_BUILTIN_PHADDBW): Ditto.
12418 (IX86_BUILTIN_PHADDBD): Ditto.
12419 (IX86_BUILTIN_PHADDBQ): Ditto.
12420 (IX86_BUILTIN_PHADDWD): Ditto.
12421 (IX86_BUILTIN_PHADDWQ): Ditto.
12422 (IX86_BUILTIN_PHADDDQ): Ditto.
12423 (IX86_BUILTIN_PHADDUBW): Ditto.
12424 (IX86_BUILTIN_PHADDUBD): Ditto.
12425 (IX86_BUILTIN_PHADDUBQ): Ditto.
12426 (IX86_BUILTIN_PHADDUWD): Ditto.
12427 (IX86_BUILTIN_PHADDUWQ): Ditto.
12428 (IX86_BUILTIN_PHADDUDQ): Ditto.
12429 (IX86_BUILTIN_PHSUBBW): Ditto.
12430 (IX86_BUILTIN_PHSUBWD): Ditto.
12431 (IX86_BUILTIN_PHSUBDQ): Ditto.
12432 (IX86_BUILTIN_PROTB): Ditto.
12433 (IX86_BUILTIN_PROTW): Ditto.
12434 (IX86_BUILTIN_PROTD): Ditto.
12435 (IX86_BUILTIN_PROTQ): Ditto.
12436 (IX86_BUILTIN_PROTB_IMM): Ditto.
12437 (IX86_BUILTIN_PROTW_IMM): Ditto.
12438 (IX86_BUILTIN_PROTD_IMM): Ditto.
12439 (IX86_BUILTIN_PROTQ_IMM): Ditto.
12440 (IX86_BUILTIN_PSHLB): Ditto.
12441 (IX86_BUILTIN_PSHLW): Ditto.
12442 (IX86_BUILTIN_PSHLD): Ditto.
12443 (IX86_BUILTIN_PSHLQ): Ditto.
12444 (IX86_BUILTIN_PSHAB): Ditto.
12445 (IX86_BUILTIN_PSHAW): Ditto.
12446 (IX86_BUILTIN_PSHAD): Ditto.
12447 (IX86_BUILTIN_PSHAQ): Ditto.
12448 (IX86_BUILTIN_FRCZSS): Ditto.
12449 (IX86_BUILTIN_FRCZSD): Ditto.
12450 (IX86_BUILTIN_FRCZPS): Ditto.
12451 (IX86_BUILTIN_FRCZPD): Ditto.
12452 (IX86_BUILTIN_CVTPH2PS): Ditto.
12453 (IX86_BUILTIN_CVTPS2PH): Ditto.
12454 (IX86_BUILTIN_COMEQSS): Ditto.
12455 (IX86_BUILTIN_COMNESS): Ditto.
12456 (IX86_BUILTIN_COMLTSS): Ditto.
12457 (IX86_BUILTIN_COMLESS): Ditto.
12458 (IX86_BUILTIN_COMGTSS): Ditto.
12459 (IX86_BUILTIN_COMGESS): Ditto.
12460 (IX86_BUILTIN_COMUEQSS): Ditto.
12461 (IX86_BUILTIN_COMUNESS): Ditto.
12462 (IX86_BUILTIN_COMULTSS): Ditto.
12463 (IX86_BUILTIN_COMULESS): Ditto.
12464 (IX86_BUILTIN_COMUGTSS): Ditto.
12465 (IX86_BUILTIN_COMUGESS): Ditto.
12466 (IX86_BUILTIN_COMORDSS): Ditto.
12467 (IX86_BUILTIN_COMUNORDSS): Ditto.
12468 (IX86_BUILTIN_COMFALSESS): Ditto.
12469 (IX86_BUILTIN_COMTRUESS): Ditto.
12470 (IX86_BUILTIN_COMEQSD): Ditto.
12471 (IX86_BUILTIN_COMNESD): Ditto.
12472 (IX86_BUILTIN_COMLTSD): Ditto.
12473 (IX86_BUILTIN_COMLESD): Ditto.
12474 (IX86_BUILTIN_COMGTSD): Ditto.
12475 (IX86_BUILTIN_COMGESD): Ditto.
12476 (IX86_BUILTIN_COMUEQSD): Ditto.
12477 (IX86_BUILTIN_COMUNESD): Ditto.
12478 (IX86_BUILTIN_COMULTSD): Ditto.
12479 (IX86_BUILTIN_COMULESD): Ditto.
12480 (IX86_BUILTIN_COMUGTSD): Ditto.
12481 (IX86_BUILTIN_COMUGESD): Ditto.
12482 (IX86_BUILTIN_COMORDSD): Ditto.
12483 (IX86_BUILTIN_COMUNORDSD): Ditto.
12484 (IX86_BUILTIN_COMFALSESD): Ditto.
12485 (IX86_BUILTIN_COMTRUESD): Ditto.
12486 (IX86_BUILTIN_COMEQPS): Ditto.
12487 (IX86_BUILTIN_COMNEPS): Ditto.
12488 (IX86_BUILTIN_COMLTPS): Ditto.
12489 (IX86_BUILTIN_COMLEPS): Ditto.
12490 (IX86_BUILTIN_COMGTPS): Ditto.
12491 (IX86_BUILTIN_COMGEPS): Ditto.
12492 (IX86_BUILTIN_COMUEQPS): Ditto.
12493 (IX86_BUILTIN_COMUNEPS): Ditto.
12494 (IX86_BUILTIN_COMULTPS): Ditto.
12495 (IX86_BUILTIN_COMULEPS): Ditto.
12496 (IX86_BUILTIN_COMUGTPS): Ditto.
12497 (IX86_BUILTIN_COMUGEPS): Ditto.
12498 (IX86_BUILTIN_COMORDPS): Ditto.
12499 (IX86_BUILTIN_COMUNORDPS): Ditto.
12500 (IX86_BUILTIN_COMFALSEPS): Ditto.
12501 (IX86_BUILTIN_COMTRUEPS): Ditto.
12502 (IX86_BUILTIN_COMEQPD): Ditto.
12503 (IX86_BUILTIN_COMNEPD): Ditto.
12504 (IX86_BUILTIN_COMLTPD): Ditto.
12505 (IX86_BUILTIN_COMLEPD): Ditto.
12506 (IX86_BUILTIN_COMGTPD): Ditto.
12507 (IX86_BUILTIN_COMGEPD): Ditto.
12508 (IX86_BUILTIN_COMUEQPD): Ditto.
12509 (IX86_BUILTIN_COMUNEPD): Ditto.
12510 (IX86_BUILTIN_COMULTPD): Ditto.
12511 (IX86_BUILTIN_COMULEPD): Ditto.
12512 (IX86_BUILTIN_COMUGTPD): Ditto.
12513 (IX86_BUILTIN_COMUGEPD): Ditto.
12514 (IX86_BUILTIN_COMORDPD): Ditto.
12515 (IX86_BUILTIN_COMUNORDPD): Ditto.
12516 (IX86_BUILTIN_COMFALSEPD): Ditto.
12517 (IX86_BUILTIN_COMTRUEPD): Ditto.
12518 (IX86_BUILTIN_PCOMEQUB): Ditto.
12519 (IX86_BUILTIN_PCOMNEUB): Ditto.
12520 (IX86_BUILTIN_PCOMLTUB): Ditto.
12521 (IX86_BUILTIN_PCOMLEUB): Ditto.
12522 (IX86_BUILTIN_PCOMGTUB): Ditto.
12523 (IX86_BUILTIN_PCOMGEUB): Ditto.
12524 (IX86_BUILTIN_PCOMFALSEUB): Ditto.
12525 (IX86_BUILTIN_PCOMTRUEUB): Ditto.
12526 (IX86_BUILTIN_PCOMEQUW): Ditto.
12527 (IX86_BUILTIN_PCOMNEUW): Ditto.
12528 (IX86_BUILTIN_PCOMLTUW): Ditto.
12529 (IX86_BUILTIN_PCOMLEUW): Ditto.
12530 (IX86_BUILTIN_PCOMGTUW): Ditto.
12531 (IX86_BUILTIN_PCOMGEUW): Ditto.
12532 (IX86_BUILTIN_PCOMFALSEUW): Ditto.
12533 (IX86_BUILTIN_PCOMTRUEUW): Ditto.
12534 (IX86_BUILTIN_PCOMEQUD): Ditto.
12535 (IX86_BUILTIN_PCOMNEUD): Ditto.
12536 (IX86_BUILTIN_PCOMLTUD): Ditto.
12537 (IX86_BUILTIN_PCOMLEUD): Ditto.
12538 (IX86_BUILTIN_PCOMGTUD): Ditto.
12539 (IX86_BUILTIN_PCOMGEUD): Ditto.
12540 (IX86_BUILTIN_PCOMFALSEUD): Ditto.
12541 (IX86_BUILTIN_PCOMTRUEUD): Ditto.
12542 (IX86_BUILTIN_PCOMEQUQ): Ditto.
12543 (IX86_BUILTIN_PCOMNEUQ): Ditto.
12544 (IX86_BUILTIN_PCOMLTUQ): Ditto.
12545 (IX86_BUILTIN_PCOMLEUQ): Ditto.
12546 (IX86_BUILTIN_PCOMGTUQ): Ditto.
12547 (IX86_BUILTIN_PCOMGEUQ): Ditto.
12548 (IX86_BUILTIN_PCOMFALSEUQ): Ditto.
12549 (IX86_BUILTIN_PCOMTRUEUQ): Ditto.
12550 (IX86_BUILTIN_PCOMEQB): Ditto.
12551 (IX86_BUILTIN_PCOMNEB): Ditto.
12552 (IX86_BUILTIN_PCOMLTB): Ditto.
12553 (IX86_BUILTIN_PCOMLEB): Ditto.
12554 (IX86_BUILTIN_PCOMGTB): Ditto.
12555 (IX86_BUILTIN_PCOMGEB): Ditto.
12556 (IX86_BUILTIN_PCOMFALSEB): Ditto.
12557 (IX86_BUILTIN_PCOMTRUEB): Ditto.
12558 (IX86_BUILTIN_PCOMEQW): Ditto.
12559 (IX86_BUILTIN_PCOMNEW): Ditto.
12560 (IX86_BUILTIN_PCOMLTW): Ditto.
12561 (IX86_BUILTIN_PCOMLEW): Ditto.
12562 (IX86_BUILTIN_PCOMGTW): Ditto.
12563 (IX86_BUILTIN_PCOMGEW): Ditto.
12564 (IX86_BUILTIN_PCOMFALSEW): Ditto.
12565 (IX86_BUILTIN_PCOMTRUEW): Ditto.
12566 (IX86_BUILTIN_PCOMEQD): Ditto.
12567 (IX86_BUILTIN_PCOMNED): Ditto.
12568 (IX86_BUILTIN_PCOMLTD): Ditto.
12569 (IX86_BUILTIN_PCOMLED): Ditto.
12570 (IX86_BUILTIN_PCOMGTD): Ditto.
12571 (IX86_BUILTIN_PCOMGED): Ditto.
12572 (IX86_BUILTIN_PCOMFALSED): Ditto.
12573 (IX86_BUILTIN_PCOMTRUED): Ditto.
12574 (IX86_BUILTIN_PCOMEQQ): Ditto.
12575 (IX86_BUILTIN_PCOMNEQ): Ditto.
12576 (IX86_BUILTIN_PCOMLTQ): Ditto.
12577 (IX86_BUILTIN_PCOMLEQ): Ditto.
12578 (IX86_BUILTIN_PCOMGTQ): Ditto.
12579 (IX86_BUILTIN_PCOMGEQ): Ditto.
12580 (IX86_BUILTIN_PCOMFALSEQ): Ditto.
12581 (IX86_BUILTIN_PCOMTRUEQ): Ditto.
12582 (enum multi_arg_type): New enum for describing the various SSE5
12583 intrinsic argument types.
12584 (bdesc_multi_arg): New table for SSE5 intrinsics.
12585 (ix86_init_mmx_sse_builtins): Add SSE5 intrinsic support.
12586 (ix86_expand_multi_arg_builtin): New function for creating SSE5
12588 (ix86_expand_builtin): Add SSE5 intrinsic support.
12589 (ix86_sse5_valid_op_p): New function to validate SSE5 3 and 4
12590 operand instructions.
12591 (ix86_expand_sse5_multiple_memory): New function to split the
12592 second memory reference from SSE5 instructions.
12593 (type_has_variadic_args_p): Delete in favor of stdarg_p.
12594 (ix86_return_pops_args): Use stdarg_p to determine if the function
12595 has variable arguments.
12596 (ix86_setup_incoming_varargs): Ditto.
12597 (x86_this_parameter): Ditto.
12599 * config/i386/i386-protos.h (ix86_expand_sse5_unpack): Add
12601 (ix86_expand_sse5_pack): Ditto.
12602 (ix86_sse5_valid_op_p): Ditto.
12603 (ix86_expand_sse5_multiple_memory): Ditto.
12605 * config/i386/i386.md (UNSPEC_SSE5_INTRINSIC): Add new UNSPEC
12606 constant for SSE5 support.
12607 (UNSPEC_SSE5_UNSIGNED_CMP): Ditto.
12608 (UNSPEC_SSE5_TRUEFALSE): Ditto.
12609 (UNSPEC_SSE5_PERMUTE): Ditto.
12610 (UNSPEC_SSE5_ASHIFT): Ditto.
12611 (UNSPEC_SSE5_LSHIFT): Ditto.
12612 (UNSPEC_FRCZ): Ditto.
12613 (UNSPEC_CVTPH2PS): Ditto.
12614 (UNSPEC_CVTPS2PH): Ditto.
12615 (PCOM_FALSE): Add new constant for true/false SSE5 comparisons.
12616 (PCOM_TRUE): Ditto.
12617 (COM_FALSE_S): Ditto.
12618 (COM_FALSE_P): Ditto.
12619 (COM_TRUE_S): Ditto.
12620 (COM_TRUE_P): Ditto.
12621 (type attribute): Add ssemuladd, sseiadd1, ssecvt1, sse4arg types.
12622 (unit attribute): Add support for ssemuladd, ssecvt1, sseiadd1 sse4arg
12624 (memory attribute): Ditto.
12625 (sse4_1_round<mode>2): Use TARGET_ROUND instead of TARGET_SSE4_1.
12626 Use SSE4_1_ROUND_* constants instead of hard coded numbers.
12627 (rint<mode>2): Use TARGET_ROUND instead of TARGET_SSE4_1.
12628 (floor<mode>2): Ditto.
12629 (ceil<mode>2): Ditto.
12630 (btrunc<mode>2): Ditto.
12631 (nearbyintdf2): Ditto.
12632 (nearbyintsf2): Ditto.
12633 (sse_setccsf): Disable if SSE5.
12634 (sse_setccdf): Ditto.
12635 (sse5_setcc<mode>): New support for SSE5 conditional move.
12636 (sse5_pcmov_<mode>): Ditto.
12638 * config/i386/sse.md (SSEMODE1248): New mode iterator for SSE5.
12639 (SSEMODEF4): Ditto.
12640 (SSEMODEF2P): Ditto.
12641 (ssemodesuffixf4): New mode attribute for SSE5.
12642 (ssemodesuffixf2s): Ditto.
12643 (ssemodesuffixf2c): Ditto.
12644 (sserotatemax): Ditto.
12645 (ssescalarmode): Ditto.
12646 (sse_maskcmpv4sf3): Disable if SSE5.
12647 (sse_maskcmpv2df3): Ditto.
12648 (sse_vmmaskcmpv4sf3): Ditto.
12649 (sse5_fmadd<mode>4): Add SSE5 floating point multiply/add instructions.
12650 (sse5_vmfmadd<mode>4): Ditto.
12651 (sse5_fmsub<mode>4): Ditto.
12652 (sse5_vmfmsub<mode>4): Ditto.
12653 (sse5_fnmadd<mode>4): Ditto.
12654 (sse5_vmfnmadd<mode>4): Ditto.
12655 (sse5_fnmsub<mode>4): Ditto.
12656 (sse5_vmfnmsub<mode>4): Ditto.
12657 (sse5i_fmadd<mode>4): Ditto.
12658 (sse5i_fmsub<mode>4): Ditto.
12659 (sse5i_fnmadd<mode>4): Ditto.
12660 (sse5i_fnmsub<mode>4): Ditto.
12661 (sse5i_vmfmadd<mode>4): Ditto.
12662 (sse5i_vmfmsub<mode>4): Ditto.
12663 (sse5i_vmfnmadd<mode>4): Ditto.
12664 (sse5i_vmfnmsub<mode>4): Ditto.
12665 (mulv16qi3): Add SSE5 support.
12667 (sse5_mulv4si3): New insn for 32-bit multiply support on SSE5.
12668 (sse2_mulv4si3): Disable if SSE5.
12669 (sse4_1_roundpd): Use TARGET_ROUND instead of TARGET_SSE4_1.
12670 (sse4_1_roundps): Ditto.
12671 (sse4_1_roundsd): Ditto.
12672 (sse4_1_roundss): Ditto.
12673 (sse_maskcmpv4sf3): Disable if SSE5 so the SSE5 instruction will
12675 (sse_maskcmpsf3): Ditto.
12676 (sse_vmmaskcmpv4sf3): Ditto.
12677 (sse2_maskcmpv2df3): Ditto.
12678 (sse2_maskcmpdf3): Ditto.
12679 (sse2_vmmaskcmpv2df3): Ditto.
12680 (sse2_eq<mode>3): Ditto.
12681 (sse2_gt<mode>3): Ditto.
12682 (sse5_pcmov_<mode>): Add SSE5 support.
12683 (vec_unpacku_hi_v16qi): Ditto.
12684 (vec_unpacks_hi_v16qi): Ditto.
12685 (vec_unpacku_lo_v16qi): Ditto.
12686 (vec_unpacks_lo_v16qi): Ditto.
12687 (vec_unpacku_hi_v8hi): Ditto.
12688 (vec_unpacks_hi_v8hi): Ditto.
12689 (vec_unpacku_lo_v8hi): Ditto.
12690 (vec_unpacks_lo_v8hi): Ditto.
12691 (vec_unpacku_hi_v4si): Ditto.
12692 (vec_unpacks_hi_v4si): Ditto.
12693 (vec_unpacku_lo_v4si): Ditto.
12694 (vec_unpacks_lo_v4si): Ditto.
12695 (sse5_pmacsww): New SSE5 intrinsic insn.
12696 (sse5_pmacssww): Ditto.
12697 (sse5_pmacsdd): Ditto.
12698 (sse5_pmacssdd): Ditto.
12699 (sse5_pmacssdql): Ditto.
12700 (sse5_pmacssdqh): Ditto.
12701 (sse5_pmacsdqh): Ditto.
12702 (sse5_pmacsswd): Ditto.
12703 (sse5_pmacswd): Ditto.
12704 (sse5_pmadcsswd): Ditto.
12705 (sse5_pmadcswd): Ditto.
12706 (sse5_pcmov_<move>): Conditional move support on SSE5.
12707 (sse5_phaddbw): New SSE5 intrinsic insn.
12708 (sse5_phaddbd): Ditto.
12709 (sse5_phaddbq): Ditto.
12710 (sse5_phaddwd): Ditto.
12711 (sse5_phaddwq): Ditto.
12712 (sse5_phadddq): Ditto.
12713 (sse5_phaddubw): Ditto.
12714 (sse5_phaddubd): Ditto.
12715 (sse5_phaddubq): Ditto.
12716 (sse5_phadduwd): Ditto.
12717 (sse5_phadduwq): Ditto.
12718 (sse5_phaddudq): Ditto.
12719 (sse5_phsubbw): Ditto.
12720 (sse5_phsubwd): Ditto.
12721 (sse5_phsubdq): Ditto.
12722 (sse5_pperm): Ditto.
12723 (sse5_pperm_sign_v16qi_v8hi): New insns for pack/unpack with SSE5.
12724 (sse5_pperm_zero_v16qi_v8hi): Ditto.
12725 (sse5_pperm_sign_v8hi_v4si): Ditto.
12726 (sse5_pperm_zero_v8hi_v4si): Ditto.
12727 (sse5_pperm_sign_v4si_v2di): Ditto.
12728 (sse5_pperm_sign_v4si_v2di): Ditto.
12729 (sse5_pperm_pack_v2di_v4si): Ditto.
12730 (sse5_pperm_pack_v4si_v8hi): Ditto.
12731 (sse5_pperm_pack_v8hi_v16qi): Ditto.
12732 (sse5_perm<mode>): New SSE5 intrinsic insn.
12733 (rotl<mode>3): Ditto.
12734 (sse5_rotl<mode>3): Ditto.
12735 (sse5_ashl<mode>3): Ditto.
12736 (sse5_lshl<mode>3): Ditto.
12737 (sse5_frcz<mode>2): Ditto.
12738 (sse5s_frcz<mode>2): Ditto.
12739 (sse5_cvtph2ps): Ditto.
12740 (sse5_cvtps2ph): Ditto.
12741 (sse5_vmmaskcmp<mode>3): Ditto.
12742 (sse5_com_tf<mode>3): Ditto.
12743 (sse5_maskcmp<mode>3): Ditto.
12744 (sse5_maskcmp_uns<mode>3): Ditto.
12745 (sse5_maskcmp_uns2<mode>3): Ditto.
12746 (sse5_pcom_tf<mode>3): Ditto.
12748 * config/i386/predicates.md (sse5_comparison_float_operator):
12749 New predicate to match the comparison operators supported by
12750 the SSE5 com instruction.
12751 (ix86_comparison_int_operator): New predicate to match just the
12752 signed int comparisons.
12753 (ix86_comparison_uns_operator): New predicate to match just the
12754 unsigned int comparisons.
12756 * doc/invoke.texi (-msse5): Add documentation.
12757 (-mfused-madd): Ditto.
12759 * doc/extend.texi (x86 intrinsics): Document new SSE5 intrinsics.
12761 * config.gcc (i[34567]86-*-*): Include bmmintrin.h and
12763 (x86_64-*-*): Ditto.
12765 * config/i386/cpuid.h (bit_SSE5): Define SSE5 bit.
12767 * config/i386/bmmintrin.h: New file, provide common x86 compiler
12768 intrinisics for SSE5.
12770 * config/i386/smmintrin.h: Move instructions shared with SSE5 to
12773 * config/i386/mmintrin-common.h: New file, to contain common
12774 instructions between SSE4.1 and SSE5.
12776 * config/i386/netware.c (gen_stdcall_or_fastcall_decoration): Use
12777 FOREACH_FUNCTION_ARGS to iterate over the argument list.
12778 (gen_regparm_prefix): Ditto.
12780 * config/i386/winnt.c (gen_stdcall_or_fastcall_suffix): Use
12781 FOREACH_FUNCTION_ARGS to iterate over the argument list. Use
12782 prototype_p to determine if a function is prototyped.
12784 2009-08-25 Ville Voutilainen <ville.voutilainen@gmail.com>
12786 * c-common.c (c_common_reswords) add the alignof keyword,
12787 with same RID as __alignof and __alignof__
12789 2009-08-25 Anatoly Sokolov <aesok@post.ru>
12791 * hooks.h (hook_bool_const_int_const_int_true): Declare.
12792 * hooks.c (hook_bool_const_int_const_int_true): New function.
12793 * target.h (struct gcc_target): Add can_eliminate field.
12794 * target-def.h (TARGET_CAN_ELIMINATE): Define.
12795 (TARGET_INITIALIZER): Use TARGET_CAN_ELIMINATE.
12796 * ira.c (setup_eliminable_regset): Use can_eliminate target hook.
12797 * reload1.c (update_eliminables, init_elim_table): (Ditto.).
12798 (elim_table): Revise comment.
12799 * system.h (CAN_ELIMINATE): Poison.
12800 * defaults.h (CAN_ELIMINATE): Remove.
12801 * doc/tm.texi (CAN_ELIMINATE): Revise documentation.
12803 * config/alpha/vms.h (CAN_ELIMINATE): Remove macro.
12804 * config/alpha/alpha.c (TARGET_CAN_ELIMINATE) [TARGET_ABI_OPEN_VMS]:
12806 (alpha_vms_can_eliminate): Declare as static, change return type to
12808 * config/alpha/alpha-protos.h (alpha_vms_can_eliminate): Remove.
12810 * config/arm/arm.h (CAN_ELIMINATE): Remove macro.
12811 * config/arm/arm.c (TARGET_CAN_ELIMINATE): Define macro.
12812 (arm_can_eliminate): New function.
12814 * config/avr/avr.h (CAN_ELIMINATE): Remove macro.
12815 * config/avr/avr.c (TARGET_CAN_ELIMINATE): Define macro.
12816 (avr_can_eliminate): Declare as static.
12817 * config/avr/avr-protos.h (avr_can_eliminate): Remove.
12819 * config/bfin/bfin.h (CAN_ELIMINATE): Remove macro.
12820 * config/bfin/bfin.c (TARGET_CAN_ELIMINATE): Define macro.
12821 (bfin_can_eliminate): New function.
12823 * config/crx/crx.h (CAN_ELIMINATE): Remove macro.
12824 * config/crx/crx.c (TARGET_CAN_ELIMINATE): Define macro.
12825 (crx_can_eliminate): New function.
12827 * config/fr30/fr30.h (CAN_ELIMINATE): Remove macro.
12828 * config/fr30/fr30.c (TARGET_CAN_ELIMINATE): Define macro.
12829 (fr30_can_eliminate): New function.
12831 * config/frv/frv.h (CAN_ELIMINATE): Remove macro.
12832 * config/frv/frv.c (TARGET_CAN_ELIMINATE): Define macro.
12833 (frv_can_eliminate): New function.
12835 * config/h8300/h8300.h (CAN_ELIMINATE): Remove macro.
12836 * config/h8300/h8300.c (TARGET_CAN_ELIMINATE): Define macro.
12837 (h8300_can_eliminate): New function.
12839 * config/i386/i386.h (CAN_ELIMINATE): Remove macro.
12840 * config/i386/i386.c (TARGET_CAN_ELIMINATE): Define macro.
12841 (i386_can_eliminate): Declare as static, change return type to bool.
12842 * config/i386/i386-protos.h (i386_can_eliminate): Remove.
12844 * config/ia64/ia64.h (CAN_ELIMINATE): Remove macro.
12845 * config/ia64/ia64.c (TARGET_CAN_ELIMINATE): Define macro.
12846 (ia64_can_eliminate): New function.
12848 * config/iq2000/iq2000.h (CAN_ELIMINATE): Remove macro.
12849 * config/iq2000/iq2000.c (TARGET_CAN_ELIMINATE): Define macro.
12850 (iq2000_can_eliminate): New function.
12852 * config/m32r/m32r.h (CAN_ELIMINATE): Remove macro.
12853 * config/m32r/m32r.c (TARGET_CAN_ELIMINATE): Define macro.
12854 (m32r_can_eliminate): New function.
12856 * config/m68hc11/m68hc11.h (CAN_ELIMINATE): Remove macro.
12857 * config/m68hc11/m68hc11.c (TARGET_CAN_ELIMINATE): Define macro.
12858 (m68hc11_can_eliminate): New function.
12860 * config/m68k/m68k.h (CAN_ELIMINATE): Remove macro.
12861 * config/m68k/m68k.c (TARGET_CAN_ELIMINATE): Define macro.
12862 (m68k_can_eliminate): New function.
12864 * config/mep/mep.h (CAN_ELIMINATE): Remove macro.
12865 * config/mep/mep.c (TARGET_CAN_ELIMINATE): Define macro.
12866 (mep_can_eliminate): New function.
12868 * config/mips/mips.h (CAN_ELIMINATE): Remove macro.
12869 * config/mips/mips.c (TARGET_CAN_ELIMINATE): Define macro.
12870 (mips_can_eliminate): New function.
12872 * config/rs6000/rs6000.h (CAN_ELIMINATE): Remove macro.
12873 * config/rs6000/rs6000.c (TARGET_CAN_ELIMINATE): Define macro.
12874 (rs6000_can_eliminate): New function.
12876 * config/s390/s390.h (CAN_ELIMINATE): Remove macro.
12877 * config/s390/s390.c (TARGET_CAN_ELIMINATE): Define macro.
12878 (s390_can_eliminate): Declare as static.
12879 * config/s390/s390-protos.h (sparc_can_eliminate): Remove.
12881 * config/score/score.h (CAN_ELIMINATE): Remove macro.
12882 * config/score/score.c (TARGET_CAN_ELIMINATE): Define macro.
12883 (score_can_eliminate): New function.
12885 * config/sparc/sparc.h (CAN_ELIMINATE): Remove macro.
12886 * config/sparc/sparc.c (TARGET_CAN_ELIMINATE): Define macro.
12887 (sparc_can_eliminate): Declare as static.
12888 * config/sparc/sparc-protos.h (sparc_can_eliminate): Remove.
12890 * config/stormy16/stormy16.h (CAN_ELIMINATE): Remove macro.
12891 * config/stormy16/stormy16.c (TARGET_CAN_ELIMINATE): Define macro.
12892 (xstormy16_can_eliminate): New function.
12894 * config/v850/v850.h (CAN_ELIMINATE): Remove macro.
12895 * config/v850/v850.c (TARGET_CAN_ELIMINATE): Define macro.
12896 (v850_can_eliminate): New function.
12898 2009-08-25 Uros Bizjak <ubizjak@gmail.com>
12900 * config/alpha/alpha.md (*cmpdf_ieee_ext[123]): Remove.
12901 (*cmpdf_internal): Enable for all ALPHA_FPTM levels.
12902 (*movdfcc_ext[1234]): Disable for IEEE mode.
12904 2009-08-25 Eric Botcazou <ebotcazou@adacore.com>
12906 * gimplify.c (prepare_gimple_addressable): New static function.
12907 (gimplify_modify_expr_to_memcpy): Invoke it on the RHS before marking
12909 (gimplify_addr_expr): Invoke it similarly on the operand instead of
12910 manually fiddling with it.
12912 2009-08-25 Michael Matz <matz@suse.de>
12914 * expr.h (jumpifnot_1, jumpif_1, do_jump_1): Declare.
12915 * dojump.c (do_jump_by_parts_greater): Take two operands instead of
12917 (do_jump_by_parts_equality, do_compare_and_jump): Ditto.
12918 (jumpifnot_1, jumpif_1): New wrappers for do_jump_1.
12919 (do_jump): Split out code for simple binary comparisons into ...
12920 (do_jump_1): ... this, taking the individual operands and code.
12921 Change callers to helper function above accordingly.
12922 * expr.c (expand_expr_real_1): Use jumpifnot_1 for simple binary
12925 2009-08-25 Michael Matz <matz@suse.de>
12927 * expr.h (struct separate_ops, sepops): New type for passing
12928 around an exploded simple expression.
12929 * optabs.c (expand_widen_pattern_expr, expand_vec_shift_expr):
12930 Use this structure instead of expression tree.
12931 (get_vcond_icode, expand_vec_cond_expr_p): Don't take whole
12932 expression, only its type.
12933 (expand_vec_cond_expr): Take type and individual operands instead
12934 of full expression.
12935 * optabs.h (expand_widen_pattern_expr, expand_vec_cond_expr,
12936 expand_vec_shift_expr): Change prototype accordingly.
12937 * tree-vect-stmts.c (vectorizable_condition): Change call of
12938 expand_vec_cond_expr_p to pass only type.
12939 * expr.c (do_store_flags): Change prototype and implementation
12940 to take an exploded expression.
12941 (expand_expr_real_1): New local ops initialized with details
12942 of the full expression. Use it instead of full
12943 expression in calls to do_store_flags, expand_vec_cond_expr,
12944 expand_widen_pattern_expr and expand_vec_shift_expr.
12946 2009-08-25 Michael Matz <matz@suse.de>
12948 * expr.c (expand_expr_real_1): New local treeop0, treeop1,
12949 treeop2 initialized with first three operands of the full expression.
12950 Substitute all TREE_OPERAND (exp, [012]) calls with them.
12952 2009-08-25 Kai Tietz <kai.tietz@onevision.com>
12954 * gcc/gthr-win32.h (__UNUSED_PARAM): Define, if not already present.
12955 (__gthread_objc_condition_allocate): Mark arguments as unused.
12956 (__gthread_objc_condition_deallocate): Likewise.
12957 (__gthread_objc_condition_wait): Likewise.
12958 (__gthread_objc_condition_broadcast): Likewise.
12959 (__gthread_objc_condition_signal): Likewise.
12960 (__gthread_objc_thread_detach): Cast via INT_PTR to pointer.
12961 (__gthread_objc_thread_id): Likewise.
12963 2009-08-25 Janus Weil <janus@gcc.gnu.org>
12965 PR middle-end/41149
12966 * tree-pretty-print.c (print_call_name): Print the correct call name
12967 for procedure pointer components.
12969 2009-08-24 Steve Ellcey <sje@cup.hp.com>
12971 * config/ia64/ia64.c (ia64_promote_function_mode): Call
12972 default_promote_function_mode when not VMS.
12974 2009-08-24 Olivier Hainque <hainque@adacore.com>
12976 * convert.c (convert_to_integer): Don't assume an input pointer is
12977 POINTER_SIZE wide. Fetch from the type instead.
12979 2009-08-24 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
12981 * configure.ac (AC_PREREQ): Bump to 2.64.
12983 2009-08-24 Rafael Avila de Espindola <espindola@google.com>
12985 * gcc.c (standard_exec_prefix_1,standard_exec_prefix_2): Remove.
12986 (process_command): Don't search standard_exec_prefix_1 and
12987 standard_exec_prefix_2.
12989 2009-08-24 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
12991 * config/arm/arm.c (output_return_instruction): Handle for
12994 2009-08-24 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
12996 * config/arm/arm.c (arm_select_cc_mode): Handle subreg.
12998 2009-08-24 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
13000 * config/arm/vfp.md (*arm_movdi_vfp): Mark as predicable.
13001 (*arm_movdf_vfp): Likewise.
13003 2009-08-24 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
13005 * config/arm/neon.md (vashl<mode>3): Rename from ashl<mode>3.
13006 (vashr<mode>3): Rename from ashr<mode>3.
13007 (vlshr<mode>3): Rename from lshr<mode>3.
13009 2009-08-24 Kai Tietz <kai.tietz@onevision.com>
13012 * c-format.c (format_wanted_type): Add new member scalar_identity_flag.
13013 (check_format_info_main): Use scalar_identify_flag.
13014 (check_format_types): Check for scalar size identity if
13015 scalar_identify_flag is set.
13016 (printf_length_specs): Extend by new field.
13017 (asm_fprintf_length_specs): Likewise.
13018 (gcc_diag_length_specs): Likewise.
13019 (scanf_length_specs): Likewise.
13020 (strfmon_length_specs): Likewise.
13021 (gcc_gfc_length_specs): Likewise.
13022 * config/i386/msformat-c.c (ms_printf_length_specs): Likewise.
13023 (ms_printf_flag_specs): Likewise.
13024 * c-format.h (format_length_info): Add new member scalar_identity_flag.
13026 2009-08-23 Uros Bizjak <ubizjak@gmail.com>
13029 * config/i386/i386.c (*call_pop_1): Disable for sibling calls.
13030 (*call_value_pop_1): Ditto.
13031 (*sibcall_pop_1): New insn pattern.
13032 (*sibcall_value_pop_1): Ditto.
13034 2009-08-23 Alan Modra <amodra@bigpond.net.au>
13037 * config/rs6000/rs6000.md (rotlsi3_64, ashlsi3_64, lshrsi3_64,
13040 2009-08-23 Alan Modra <amodra@bigpond.net.au>
13043 * fwprop.c (try_fwprop_subst): Allow multiple sets.
13044 (get_reg_use_in): New function.
13045 (forward_propagate_subreg): Propagate through subreg of zero_extend
13048 2009-08-22 Kaz Kojima <kkojima@gcc.gnu.org>
13050 * config/sh/t-sh (TARGET_LIBGCC2_CFLAGS): Define.
13051 * config/sh/t-netbsd (TARGET_LIBGCC2_CFLAGS): Add -mieee.
13053 2009-08-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
13055 * configure.ac: Remove --with-datarootdir, --with-docdir,
13056 --with-htmldir switches. No need to call AC_SUBST for
13057 datarootdir, docdir, htmldir any more.
13058 * configure: Regenerate.
13059 * doc/install.texi (Configuration): Document --datarootdir,
13060 --docdir, --htmldir, --pdfdir; update documentation for
13061 --infodir, --mandir.
13062 (Prerequisites): Bump Autoconf version to 2.64, Automake to 1.11,
13065 * aclocal.m4: Regenerate.
13066 * config.in: Regenerate.
13067 * configure: Regenerate.
13069 2009-08-21 Douglas B Rupp <rupp@gnat.com>
13070 Olivier Hainque <hainque@adacore.com>
13072 * config/ia64/ia64.c: Include libfuncs.h.
13073 (TARGET_PROMOTE_FUNCITON_MODE): Define target macro.
13074 (ia64_expand_call): Use reg 25 on VMS.
13075 (ia64_initialize_trampoline): Fix for VMS ABI.
13076 (ia64_function_arg_offset): Always returns 0 when TARGET_ABI_OPEN_VMS.
13077 (ia64_function_arg): Initialize reg 25 on VMS.
13078 Fix OpenVMS ABI issues for varargs.
13079 For OpenVMS, emit the Argument Information register set in the
13080 incoming/sibcall case as well.
13081 (ia64_arg_type): New function.
13082 (ia64_function_arg_advance): Keep track of cum->words.
13083 Fix OpenVMS ABI issues for varargs.
13084 (ia64_function_value): On VMS, promote mode of non-aggregate types.
13085 (ia64_override_options): Set flag_no_common on VMS.
13086 (ia64_init_builtins): Disable FWRITE builtin.
13087 (ia64_asm_output_external): Call DO_CRTL_NAMES.
13088 (ia64_vms_init_libfuncs): Add decc$ routines.
13089 (ia64_vms_valid_pointer_mode): New function.
13090 (ia64_struct_value_rtx): Allways NULL_RTX on VMS.
13091 (ia64_promote_function_mode): New function
13092 * config/ia64/ia64.h (TARGET_ABI_OPEN_VMS): Define as 0 for default.
13093 (LONG_DOUBLE_TYPE_SIZE): Force to 64 on VMS.
13094 (LIBCGC2_LONG_DOUBLE_TYPE_SIZE): Likewise.
13095 (INIT_CUMULATIVE_ARGS): Add atypes for VMS.
13096 (INIT_CUMULATIVE_INCOMING_ARGS): Likewise.
13097 (ASM_OUTPUT_DEF): Use ISDIGIT instead of isdigit.
13098 Suppress trailing '#' if VALUE is numeric.
13099 * config/ia64/vms.h (PROMOTE_FUNCTION_MODE): Remove, code moved to
13100 ia64_promote_function_mode.
13101 (TARGET_VALID_POINTER_MODE): Define.
13103 2009-08-21 Michael Meissner <meissner@linux.vnet.ibm.com>
13106 * config/rs6000/rs6000.c (rs6000_override_options): Use
13107 TARGET_64BIT instead of TARGET_POWERPC64 to set the size of pointers.
13110 * config/rs6000/rs6000.c (rs6000_handle_altivec_attribute): Fix
13111 reporting of vector + decimal/boolean/complex error.
13113 2009-08-21 Jakub Jelinek <jakub@redhat.com>
13115 * config/rs6000/rs6000.c (rs6000_init_builtins): Fix type of
13116 __vector double TYPE_DECL.
13118 2009-08-21 Richard Earnshaw <rearnsha@arm.com>
13120 * arm.h (MACHMODE): New define. Include insn-modes.h if available.
13121 (CUMULATIVE_ARGS): Use MACHMODE for declaration of aapcs_vfp_mode.
13122 * arm.c (aapcs_vfp_is_call_or_return_candidate): Change base_mode
13123 to pointer to enum machine_mode. Update all callers as needed.
13125 2009-08-21 Uros Bizjak <ubizjak@gmail.com>
13127 * config/alpha/alpha.md (exception_receiver): Emit alternative
13128 GP load sequence if flag_reorder_blocks_and_partition is set.
13129 (*exception_receiver_2): Also enable when
13130 flag_reorder_blocks_and_partition is set.
13132 2009-08-20 Matt Rice <ratmice@gmail.com>
13133 Diego Novillo <dnovillo@google.com>
13135 * Makefile.in (PLUGIN_HEADERS): Include incpath.h and
13138 2009-08-20 Richard Guenther <rguenther@suse.de>
13140 * c-objc-common.h (LANG_HOOKS_DUP_LANG_SPECIFIC_DECL): Do not define.
13141 * c-tree.h (c_dup_lang_specific_decl): Remove.
13142 (struct lang_decl, struct lang_type): Move definitions ...
13143 * c-lang.h: ... here. New file.
13144 * c-decl.c: Include c-lang.h.
13145 (c_dup_lang_specific_decl): Remove.
13146 * c-typeck.c: Include c-lang.h.
13147 * Makefile.in (c-decl.o): Add c-lang.h dependency.
13148 (c-typeck.o): Likewise.
13149 * c-config-lang.in (gtfiles): Add c-lang.h.
13150 * gengtype.c (get_output_file_with_visibility): Handle c-lang.h
13153 2009-08-20 Uros Bizjak <ubizjak@gmail.com>
13155 * config/alpha/alpha.c (alpha_end_function): Do not clear
13156 crtl->emit structure and free insn locators if cfun->is_thunk is true,
13157 this is now handled in generic code.
13159 2009-08-20 Andreas Krebbel <krebbel1@de.ibm.com>
13161 * config/s390/s390.c (Z10_PREDICT_DISTANCE): New macro.
13162 (s390_z10_fix_long_loop_prediction): New function.
13163 (s390_z10_optimize_cmp): INSN walk moved to callee - s390_reorg.
13164 (s390_reorg): Walk over the INSNs and invoke
13165 s390_z10_fix_long_loop_prediction and s390_z10_optimize_cmp.
13167 2009-08-20 Andreas Krebbel <krebbel1@de.ibm.com>
13169 * config/s390/s390.md ("*brx_stage1_<GPR:mode>", "*brxg_64bit",
13170 "*brx_64bit", "*brx_31bit"): New patterns.
13171 * config/s390/s390.c ('E'): New output modifier.
13173 2009-08-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
13174 Richard Earnshaw <richard.earnshaw@arm.com>
13176 * config/arm/arm.c (arm_emit_movpair): Handle CONST_INT.
13177 * config/arm/arm.md (*arm_movtas_ze): New pattern for movt.
13179 2009-08-19 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13181 * pa.md (reload_inhi, reload_outhi, reload_inqi, reload_outqi): New
13183 * pa.c (emit_move_sequence): Check if address of operand1 is valid
13184 for mode mode of operand0 when doing secondary reload for SAR.
13186 2009-08-19 Jakub Jelinek <jakub@redhat.com>
13188 PR middle-end/41123
13189 * expr.c (expand_expr_real_1) <normal_inner_ref>: Handle all kinds
13190 of CONCAT, not just bitpos 0 bitsize size of the whole CONCAT.
13192 2009-08-19 Jason Merrill <jason@redhat.com>
13194 * doc/invoke.texi (C++ Dialect Options): Note change of minimum
13195 supported template depth in C++0x.
13197 2009-08-19 Jakub Jelinek <jakub@redhat.com>
13199 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Don't call
13200 free_after_compilation.
13201 * config/score/score7.c (score7_output_mi_thunk): Likewise.
13202 * config/score/score3.c (score3_output_mi_thunk): Likewise.
13203 * config/ia64/ia64.c (ia64_output_mi_thunk): Likewise.
13204 * config/mips/mips.c (mips_output_mi_thunk): Likewise.
13205 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
13206 * config/m68k/m68k.c (m68k_output_mi_thunk): Likewise.
13207 * config/sparc/sparc.c (sparc_output_mi_thunk): Likewise.
13209 2009-08-19 Ian Lance Taylor <iant@google.com>
13211 * doc/md.texi (Insn Canonicalizations): Correct canonicalization
13212 of (plus (mult (neg B) C) A).
13214 2009-08-18 Michael Matz <matz@suse.de>
13216 * omp-low.c (optimize_omp_library_calls): Use types_compatible_p
13217 instead of comparing TYPE_MAIN_VARIANT for equality.
13218 * tree-vect-patterns.c (vect_recog_dot_prod_pattern,
13219 vect_recog_widen_mult_pattern, vect_recog_widen_sum_pattern): Ditto.
13220 * tree-vect-loop.c (vect_is_simple_reduction): Ditto.
13221 * gimplify.c (goa_lhs_expr_p): Ditto and use
13222 STRIP_USELESS_TYPE_CONVERSION.
13224 2009-08-18 Michael Matz <matz@suse.de>
13226 * tree-ssa-structalias.c (create_variable_info_for): Also mark
13227 first field in a struct.
13228 (intra_create_variable_infos): Don't deal with flag_argument_noalias.
13230 2009-08-18 Uros Bizjak <ubizjak@gmail.com>
13232 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): Allocate insn
13233 locators before emit_insn is called. Remove assert that
13235 (alpha_end_function): Clear crtl->emit structure and free insn
13236 locators if cfun->is_thunk is true.
13238 2009-08-18 Jason Merrill <jason@redhat.com>
13240 * config/elfos.h (ASM_DECLARE_OBJECT_NAME): Use gnu_unique_object
13242 * configure.ac: Test for it.
13243 * configure, config.in: Regenerate.
13244 * doc/install.texi: Document --enable-gnu-unique-object.
13246 2009-08-18 Richard Guenther <rguenther@suse.de>
13248 PR middle-end/41094
13249 * builtins.c (fold_builtin_pow): Fold pow(pow(x,y),z) to
13250 pow(x,y*z) only if x is nonnegative.
13252 2009-08-18 Jakub Jelinek <jakub@redhat.com>
13254 * bb-reorder.c (fix_up_fall_thru_edges): Only call invert_jump
13258 * config/rs6000/rs6000.c (rs6000_legitimize_address): For
13259 [DT][FDI]mode ensure the offset isn't 4/8/12 bytes below 0x8000.
13261 2009-08-17 DJ Delorie <dj@redhat.com>
13263 * config/m32c/m32c.md (UNS_FSETB, UNS_FREIT): New.
13264 * config/m32c/prologue.md (epilogue_freit): New.
13266 * config/m32c/m32c.c (m32c_function_needs_enter): Add prototype.
13267 (bank_switch_p): Likewise.
13268 (fast_interrupt_p): Likewise.
13269 (interrupt_p): Likewise.
13270 (m32c_conditional_register_usage): Round memregs size up.
13271 (need_to_save): We only need to save $a0 when we use ENTER.
13272 (interrupt_p): Check for fast_interrupt too.
13273 (bank_switch_p): New.
13274 (fast_interrupt_p): New.
13275 (m32c_attribute_table): Add bank_switch and fast_interrupt.
13276 (m32c_emit_prolog): Support bank switching and fast interrupts.
13277 * doc/extend.texi (Function Attributes): Add bank_switch and
13280 2009-08-17 Douglas B Rupp <rupp@gnat.com>
13282 * config/alpha/alpha.c (vms_valid_pointer_mode): New function.
13283 * config/alpha/vms.h (TARGET_VALID_POINTER_MODE): Define.
13285 2009-08-16 Douglas B Rupp <rupp@gnat.com>
13287 * doc/invoke.texi (Target options): Add new option list for IA-64/VMS.
13288 (menu): Add IA-64/VMS Options.
13289 (IA-64/VMS Options): Likewise.
13291 2009-08-16 Richard Sandiford <rdsandiford@googlemail.com>
13294 * config/mips/mips.md (*lwxs): Use :P for pointer values.
13296 2009-08-16 Richard Sandiford <rdsandiford@googlemail.com>
13298 * config/mips/mips-protos.h (mips_push_asm_switch): New function.
13299 (mips_pop_asm_switch): Likewise.
13300 * config/mips/mips.c (set_noreorder, set_nomacro, set_noat): Replace
13302 (mips_noreorder, mips_nomacro, mips_noat): ...these new variables.
13303 (mips_push_asm_switch_1, mips_pop_asm_switch_1): New functions.
13304 (mips_push_asm_switch, mips_pop_asm_switch): Likewise.
13305 (mips_print_operand_punctuation): Use them. Check mips_noreorder
13306 instead of set_noreorder.
13307 (mips_output_function_prologue): Use the new functions.
13308 (mips_output_function_epilogue): Likewise.
13309 (mips_need_noat_wrapper_p): New function, split out from...
13310 (mips_final_prescan_insn, mips_final_postscan_insn): ...here.
13311 Use mips_push_asm_switch and mips_pop_asm_switch.
13312 * config/mips/mips.h (FUNCTION_PROFILER): Use mips_push_asm_switch
13313 and mips_pop_asm_switch.
13314 (ASM_OUTPUT_REG_POP): Likewise.
13315 (DBR_OUTPUT_SEQEND): Remove boilerplate comment.
13316 Use mips_pop_asm_switch.
13317 (mips_asm_switch): New structure.
13318 (set_noreorder, set_nomacro): Replace with...
13319 (mips_noreorder, mips_nomacro, mips_noat): ...these new variables.
13320 * config/mips/mips.md (fix_truncdfsi2_macro): Use mips_nomacro
13321 instead of set_nomacro.
13322 (fix_truncsfsi2_macro): Likewise.
13323 (cprestore): Likewise.
13324 (hazard): Use mips_noreorder instead of set_noreorder.
13325 * config/mips/sdemtk.h (FUNCTION_PROFILER): As for mips.h.
13327 2009-08-16 Uros Bizjak <ubizjak@gmail.com>
13329 * config/alpha/alpha.c (alpha_end_function): Handle NULL_RTX returned
13330 from prev_active_insn.
13332 2009-08-16 Anatoly Sokolov <aesok@post.ru>
13334 * config/avr/avr.h (AVR_HAVE_8BIT_SP): New macros.
13335 * config/avr/avr.c (avr_override_options): Initialize
13336 avr_current_arch variable.
13337 (avr_cpu_cpp_builtins): Define __AVR_HAVE_8BIT_SP__ or
13338 __AVR_HAVE_16BIT_SP__ according to the device type.
13339 (expand_prologue, output_movhi): Use AVR_HAVE_8BIT_SP instead of
13341 (expand_epilogue): Use correct QI mode frame pointer for tiny stack.
13342 Use AVR_HAVE_8BIT_SP instead of TARGET_TINY_STACK.
13344 2009-08-16 Dodji Seketeli <dodji@redhat.com>
13347 * gcc/dwarf2out.c (gen_inlined_subroutine_die): Concentrate on
13348 generating inlined subroutine die only. We shouldn't be
13349 called for anything else.
13350 (gen_block_die): Don't generate inline subroutine debug info for
13353 2009-08-15 Sebastian Pop <sebastian.pop@amd.com>
13355 * graphite-poly.c (print_pbb): Print PBB index.
13357 2009-08-15 Sebastian Pop <sebastian.pop@amd.com>
13359 PR middle-end/40981
13360 * graphite-interchange.c (ppl_max_for_le): Moved...
13361 * graphite-poly.c (pbb_number_of_iterations): Call ppl_max_for_le.
13362 * graphite-ppl.c (ppl_max_for_le): ... here. Correct the use of
13363 ppl_Pointset_Powerset_C_Polyhedron_maximize.
13364 * graphite-ppl.h (ppl_max_for_le): Declared.
13366 2009-08-14 Olatunji Ruwase <tjruwase@google.com>
13368 * doc/extend.texi (Symbol-Renaming Pragmas): redefine_extname is
13369 supported on all platforms.
13370 * target.h (struct gcc_target): Remove handle_pragma_redefine_extname.
13371 * c-cppbuiltin.c: Remove use of targetm.handle_pragma_redefine_extname.
13372 * c-pragma.c: Likewise.
13373 * target-def.h (TARGET_INITIALIZER): Remove
13374 TARGET_HANDLE_PRAGMA_REDEFINE_EXTNAME.
13375 * config/sol2.h: Remove use of TARGET_HANDLE_PRAGMA_REDEFINE_EXTNAME.
13377 2009-08-14 Douglas B Rupp <rupp@gnat.com>
13379 * config/ia64/fde-vms.c: New file.
13380 * config/ia64/fde-glibc.c (_Unwind_FindTableEntry): Add dummy arg.
13381 * config/ia64/unwind-ia64.c (UNW_ accessors): Move to unwind-ia64.h
13382 (MD_UNW_COMPATIBLE_PERSONALITY_P): Provide default.
13383 (uw_frame_state_for): Only register a personality routine if it is
13384 known to be compatible with our expectations.
13385 (_Unwind_FindEnclosingFunction, uw_frame_state_for):
13386 Declare unw_table_entry stack variable and
13387 mod all calls to _Unwind_FindTableEntry to add arg.
13388 * config/ia64/unwind-ia64.h (UNW_ accessors): Move here.
13389 (_Unwind_FindTableEntry): Add arg to prototype.
13391 2009-08-14 Eric Botcazou <ebotcazou@adacore.com>
13393 * config/ia64/unwind-ia64.c (struct _Unwind_Context): Add new
13394 field 'signal_pfs_loc'.
13395 (uw_frame_state_for): Remove duplicate code dealing with leaf
13396 procedures without unwind info.
13397 If in the frame after unwinding through a signal handler, restore
13398 the AR.PFS register instead of the CFM if AR.PFS has not been saved.
13399 * config/ia64/linux-unwind.h (ia64_fallback_frame_state): Do not set
13400 'pfs_loc' to the AR.PFS location in the signal context; instead
13401 set 'signal_pfs_loc'.
13402 Manually generate the unwind info for the AR.PFS register.
13403 (ABI_MARKER_OLD_LINUX_SIGTRAMP, ABI_MARKER_OLD_LINUX_INTERRUPT,
13404 ABI_MARKER_LINUX_SIGTRAMP, ABI_MARKER_LINUX_INTERRUPT): Define.
13405 (ia64_handle_unwabi): Test 'fs->unwabi' against them.
13406 Do not set 'pfs_loc' to the AR.PFS location in the signal context;
13407 instead set 'signal_pfs_loc'.
13408 Remove code preventing the AR.PFS register from being restored
13409 from the signal context.
13411 2009-08-14 Douglas B Rupp <rupp@gnat.com>
13412 Tristan Gingold <gingold@adacore.com>
13414 * config.gcc (ia64-hp-*vms*): Insert ia64/t-ia64 in tmake_file.
13415 * config/ia64/t-vms: New file.
13416 * config/ia64/vms64.h: New file.
13417 * config/ia64/vms.h: New file.
13418 * config/ia64/vms-crtinit.asm: New file.
13419 * config/ia64/vms_symvec_libgcc_s.opt: New file.
13420 * config/ia64/vms-unwind.h: New file.
13422 2009-08-14 Uros Bizjak <ubizjak@gmail.com>
13424 * config/alpha/alpha.c (alpha_emit_conditional_move): Handle
13427 2009-08-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13429 PR middle-end/30789
13430 * builtins.c (do_mpc_arg2): Make extern, define for any MPC version.
13431 Move declaration...
13432 * real.h (do_mpc_arg2): ... here.
13433 * fold-const.c (const_binop): Use MPC for complex MULT_EXPR
13436 2009-08-14 Rafael Avila de Espindola <espindola@google.com>
13438 * final.c (add_debug_prefix_map): Don't use GC memory for
13439 old_prefix and new_prefix.
13441 2009-08-14 Richard Guenther <rguenther@suse.de>
13443 * ipa-prop.c (compute_complex_pass_through): If we cannot
13444 compute a non-varying offset for IPA_JF_ANCESTOR punt.
13446 2009-08-14 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
13448 * c-lex.c (c_lex_with_flags): Increase size of local variable
13449 to avoid memory clobber.
13451 2009-08-14 Paolo Bonzini <bonzini@gnu.org>
13454 * config/i386/i386.c (ix86_fp_comparison_strategy):
13455 Only enable/disable sahf at function granularity.
13457 2009-08-14 Hans-Peter Nilsson <hp@axis.com>
13459 PR rtl-optimization/41064
13460 * reload1.c (reload_as_needed): Don't call extract_insn
13461 for known invalid replacements after calling
13462 validate_replace_rtx_group and verify_changes.
13464 2009-08-14 Uros Bizjak <ubizjak@gmail.com>
13467 * config/i386/sse.md (SSEMODE124C8): New mode iterator.
13468 (vcond<SSEMODEF2P:mode>): Assert that operation is supported by
13469 ix86_expand_fp_vcond.
13470 (vcond<SSEMODE124C8:mode>): Use SSEMODE124C8 instead of SSEMODE124.
13471 Assert that operation is supported by ix86_expand_int_vcond.
13472 (vcondu<SSEMODE124C8:mode>): Ditto.
13474 2009-08-13 DJ Delorie <dj@redhat.com>
13476 * config/i386/djgpp-stdint.h: New.
13477 * config.gcc (djgpp): Use it.
13479 2009-08-13 Kaz Kojima <kkojima@gcc.gnu.org>
13481 * config/sh/sh.c (sh_override_options): When flag_exceptions or
13482 flag_unwind_tables is on, turn flag_reorder_blocks_and_partition off.
13484 2009-08-13 Ghassan Shobaki <ghassan.shobaki@amd.com>
13486 * tree-ssa-loop-prefetch.c
13487 (prune_ref_by_group_reuse): Enhance probabilistic analysis
13488 for long-stride pruning.
13489 (compute_miss_rate): New function to compute the probability
13490 that two memory references access different cache lines.
13492 2009-08-13 Dave Korn <dave.korn.cygwin@gmail.com>
13494 * gcc/config/i386/cygwin.h (LINK_SPEC): Add --enable-auto-image-base.
13496 2009-08-13 Richard Guenther <rguenther@suse.de>
13498 PR middle-end/41047
13499 * tree-ssa-ccp.c (ccp_fold): When folding pointer additions
13500 use the constant pointer type.
13501 * gimplify.c (canonicalize_addr_expr): Canonicalize independent
13502 of CV qualifiers on the target pointer type.
13503 * tree-ssa.c (useless_type_conversion_p): Move incomplete pointer
13504 conversion check before restrict check.
13506 2009-08-12 Kaz Kojima <kkojima@gcc.gnu.org>
13509 * config/sh/sh.md (reload_outdf__RnFRm+4): Fix thinko.
13511 2009-08-12 Kaz Kojima <kkojima@gcc.gnu.org>
13513 * config/sh/sh.c (sh_promote_function_mode): Add ATTRIBUTE_UNUSED.
13515 2009-08-12 Richard Guenther <rguenther@suse.de>
13517 PR tree-optimization/41011
13518 * ipa-cp.c (ipcp_lattice_from_jfunc): Deal with failing fold
13519 and reference constructing.
13521 2009-08-12 Xinliang David Li <davidxl@google.com>
13523 PR tree-optimization/41012
13524 * tree-flow.h : New external interface.
13525 * gimple-low.c (check_call_arg): Change to public function.
13526 Remove argument mismatch check in lowering.
13527 * tree-inline.h (tree_can_inline_p): Interface change.
13528 * tree-inline.c (tree_can_inline_p): Fold argument mismatch check
13529 into this function.
13530 * ipa-inline.c (cgraph_decide_inlining_of_small_functions):
13531 Call change to tree_can_inline_p function.
13532 (cgraph_decide_inlining_incrementally): Ditto.
13534 2009-08-12 Richard Sandiford <rdsandiford@googlemail.com>
13536 PR tree-optimization/41031
13537 * tree-outof-ssa.c (insert_value_copy_on_edge): Use promote_decl_mode
13538 on the partition variable rather than promote_mode on the source
13539 type. Assert that the partition variable's type has the same
13540 mode as the source value's.
13542 2009-08-12 Paolo Bonzini <bonzini@gnu.org>
13544 * doc/tm.texi (TARGET_PROMOTE_FUNCTION_MODE): Add documentation
13545 for for_return == 2.
13546 * function.c (assign_parm_setup_reg): Use for_return == 2, improve
13548 * calls.c (expand_call): Fix typo.
13549 * explow.c (promote_decl_mode): Use for_return == 2 for RESULT_DECL
13551 * stmt.c (expand_value_return): Use promote_function_mode to copy out
13553 * targhooks.c (default_promote_function_mode): Handle for_return == 2.
13554 * config/cris/cris.c (cris_promote_function_mode): Likewise.
13555 * config/mmix/mmix.c (mmix_promote_function_mode): Likewise.
13556 * config/pa/pa.c (pa_promote_function_mode): Likewise.
13558 2009-08-12 Andrew Haley <aph@redhat.com>
13560 * config/arm/arm.c (arm_init_libfuncs): Add __sync_synchronize.
13562 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
13565 * graphite.c: Remove pragma GCC diagnostic warning "-Wc++-compat".
13567 2009-08-12 Richard Guenther <rguenther@suse.de>
13569 * alias.c (get_alias_set): Honor TYPE_STRUCTURAL_EQUALITY_P.
13570 * gimplify.c (gimplify_modify_expr): Do not use
13571 lang_hooks.types_compatible_p.
13572 * tree-ssa.c (useless_type_conversion_p): For aggregates
13573 just return false if the canonical types differ.
13575 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
13577 PR middle-end/40980
13578 * sese.c (convert_for_phi_arg): New.
13579 (add_guard_exit_phis): Use convert_for_phi_arg.
13581 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
13583 * graphite-sese-to-poly.c (pdr_add_data_dimensions): Dont add
13584 unknown subscript upper bounds.
13586 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
13587 Pranav Garg <pranav.garg2107@gmail.com>
13589 * graphite-interchange.c (gather_access_strides): Removed.
13590 (ppl_max_for_le): New.
13591 (build_linearized_memory_access): New.
13592 (memory_stride_in_loop): New.
13593 (pbb_interchange_profitable_p): Reimplemented.
13594 * graphite-ppl.h (ppl_new_id_map): New.
13595 (ppl_interchange): New.
13597 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
13599 * graphite-interchange.c (compute_subscript): Removed.
13600 (compute_array_size_cstr): Removed.
13601 (compute_array_size_poly): Removed.
13602 (compute_array_size): Removed.
13603 (gather_access_strides_poly): Removed.
13604 (gather_access_strides): Empty.
13606 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
13608 * graphite-dependences.c (dependence_polyhedron_1): Replace
13609 pdr_nb_subscripts with PDR_NB_SUBSCRIPTS.
13610 (graphite_legal_transform_dr): Same.
13611 (graphite_carried_dependence_level_k): Same.
13612 * graphite-poly.c (new_poly_dr): Add a parameter nb_subscripts.
13613 Initialize PDR_NB_SUBSCRIPTS.
13614 (print_pdr_access_layout): Replace pdr_nb_subscripts with
13616 * graphite-poly.h (struct poly_dr): Add nb_subscripts field.
13617 (PDR_NB_SUBSCRIPTS): New.
13618 (pdr_nb_subscripts): Removed.
13619 (pdr_dim): Simplified.
13620 * graphite-sese-to-poly.c (build_poly_dr): Replace pdr_nb_subscripts
13621 with PDR_NB_SUBSCRIPTS.
13623 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
13625 * graphite-interchange.c (compute_array_size): Remove use of
13626 PDR_DATA_CONTAINER.
13627 * graphite-poly.c (new_poly_dr): Remove argument data_container.
13628 Do not initialize PDR_DATA_CONTAINER.
13629 (print_pdr): Do not print PDR_DATA_CONTAINER.
13630 * graphite-poly.h (struct poly_dr): Remove data_container field.
13631 (PDR_DATA_CONTAINER): Removed.
13632 * graphite-sese-to-poly.c (pdr_add_data_dimensions): Remove use of
13633 PDR_DATA_CONTAINER.
13634 (build_poly_dr): Same.
13636 2009-08-12 Konrad Trifunovic <konrad.trifunovic@gmail.com>
13637 Sebastian Pop <sebastian.pop@amd.com>
13639 * graphite-dependences.c (graphite_legal_transform_dr): Work on a
13640 copy of the dependence polyhedron. Free the temporary objects.
13641 (graphite_carried_dependence_level_k): Free unused objects before
13644 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
13646 * graphite-blocking.c (scop_do_strip_mine): Call store_scattering.
13647 Early return without analyzing the data dependences if no
13648 transform has been done. Call restore_scattering if the transform
13650 (graphite-interchange.c): Same.
13651 * graphite-poly.c (print_scattering_function): Test for
13653 (graphite_read_transforms): Initialize PBB_TRANSFORMED.
13654 (apply_poly_transforms): Do not gcc_assert that
13655 the transform is legal.
13656 (new_poly_bb): Initialize PBB_TRANSFORMED, PBB_SAVED and PBB_ORIGINAL.
13657 Do not initialize PBB_NB_SCATTERING_TRANSFORM, PBB_NB_LOCAL_VARIABLES,
13658 PBB_TRANSFORMED_SCATTERING, and PBB_ORIGINAL_SCATTERING.
13659 (free_poly_dr): Free PBB_TRANSFORMED, PBB_SAVED, and PBB_ORIGINAL.
13660 * graphite-poly.h (struct poly_scattering): New.
13661 (struct poly_bb): Add original, transformed, and saved fields.
13662 Remove transformed_scattering, original_scattering,
13663 nb_local_variables and nb_scattering_transform fields.
13664 (PBB_ORIGINAL, PBB_TRANSFORMED, PBB_SAVED): New.
13665 (poly_scattering_new): New.
13666 (poly_scattering_free): New.
13667 (poly_scattering_copy): New.
13668 (store_scattering_pbb): New.
13669 (store_scattering): New.
13670 (restore_scattering_pbb): New.
13671 (restore_scattering): New.
13672 * graphite-sese-to-poly.c (build_pbb_scattering_polyhedrons):
13673 Initialize PBB_TRANSFORMED and PBB_ORIGINAL.
13675 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
13677 * graphite-poly.c (print_pbb): Add parentheses in the pretty print.
13678 (print_scop): Same.
13680 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
13682 * Makefile.in (graphite.o): Depends on PREDICT_H.
13683 * graphite.c: Include predict.h.
13684 (graphite_finalize): Call tree_estimate_probability.
13685 * predict.c (predict_loops): Do not call scev_initialize and
13687 (tree_estimate_probability_bb): New.
13688 (tree_estimate_probability): Do not initialize loops: move that
13689 code to the driver. Call tree_estimate_probability_bb.
13690 (tree_estimate_probability_driver): New.
13691 (pass_profile): Use tree_estimate_probability_driver.
13692 * predict.h (tree_estimate_probability): Declared.
13694 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
13696 * graphite-clast-to-gimple.c (gloog): Add time to TV_GRAPHITE_CODE_GEN.
13697 * graphite-dependences.c (graphite_legal_transform): Add time to
13698 TV_GRAPHITE_DATA_DEPS.
13699 (dependency_between_pbbs_p): Same.
13700 * timevar.def (TV_GRAPHITE_DATA_DEPS, TV_GRAPHITE_CODE_GEN): New.
13702 2009-08-12 Andrey Belevantsev <abel@ispras.ru>
13704 PR rtl-optimization/41033
13705 * alias.c (nonoverlapping_component_refs_p): Punt when strict
13706 aliasing is disabled.
13708 2009-08-11 Adam Nemet <anemet@caviumnetworks.com>
13710 * config/mips/predicates.md (qi_mask_operand, hi_mask_operand,
13711 si_mask_operand, and_load_operand, low_bitmask_operand,
13712 and_reg_operand, and_operand): New predicates.
13713 * config/mips/constraints.md (Yb, Yh, Yw, Yz): New constraints.
13714 * config/mips/mips.c (and_operands_ok): New function.
13715 * config/mips/mips-protos.h (and_operands_ok): Declare it.
13716 * config/mips/mips.md (move_type): Add ext_ins and logical.
13717 (type): Handle them.
13718 (and<mode>3): Use and_reg_operand as the second operand's predicate.
13719 (*and<mode>3): Add alternatives for lbu, lhu, lwu, <d>ext and
13720 shift_shift. Remove commutative constraint modifier.
13721 (*and<mode>3_mips16): Add alternatives for lbu, lhu, lwu and
13723 (*clear_upper32_dext): Remove define_insn_and_split.
13724 (*clear_upper32): Turn this define_insn_and_split ...
13725 (splitter for ANDing register with 0xffff_ffff): .. into this.
13727 2009-08-11 Adam Nemet <anemet@caviumnetworks.com>
13729 * combine.c (try_widen_shift_mode): Factor out code to check if an
13730 integer constant is a low-order bitmask from here ...
13731 * rtlanal.c (low_bitmask_len): ... to here.
13732 * rtl.h (low_bitmask_len): Declare.
13734 2009-08-11 Uros Bizjak <ubizjak@gmail.com>
13737 * config/alpha/alpha.md (addsi3): Remove expander.
13738 (addsi3): Rename from *addsi3_internal insn pattern.
13739 (subsi3): Remove expander.
13740 (subsi3): Rename from *subsi3_internal insn pattern.
13742 2009-08-11 Douglas B Rupp <rupp@gnat.com>
13744 * config/alpha/alpha.c (alpha_init_builtins): Nullify FWRITE and
13747 2009-08-11 Vasiliy Fofanov <fofanov@adacore.com>
13748 Eric Botcazou <botcazou@adacore.com>
13749 Douglas B Rupp <rupp@gnat.com>
13751 * config/alpha/alpha.c (alpha_return_in_memory): On VMS, ensure
13752 that records that fit in 64 bits are returned by immediate value,
13753 as required by OpenVMS Calling Standard.
13754 (function_value): Adjust for above modification.
13755 (alpha_va_start) <TARGET_ABI_OPEN_VMS>: Use
13756 virtual_incoming_args_rtx as base object, not next_arg.
13757 * config/alpha/vms.h (DEFAULT_PCC_STRUCT_RETURN): Define as 0.
13759 2009-08-11 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
13761 * reload.c (find_reloads_subreg_address): Check the original
13762 req_equiv_mem address to detect the case where an address is
13763 not valid in the outer mode.
13765 2009-08-11 Richard Guenther <rguenther@suse.de>
13768 * builtins.c (gimplify_va_arg_expr): Do not call SET_EXPR_LOCATION.
13770 2009-08-10 Douglas B Rupp <rupp@gnat.com>
13772 * config/alpha/vms.h (OPTIMIZATION_OPTIONS): Remove
13773 (OVERRIDE_OPTIONS): Incorporate removed OPTIMIZATION_OPTIONS.
13775 2009-08-10 Olivier Hainque <hainqueu@adacore.com>
13776 Douglas B Rupp <rupp@gnat.com>
13778 * config/alpha/alpha.c (alpha_sa_size): Force procedure type to
13779 PT_STACK when frame_pointer_needed on OpenVMS.
13780 (alpha_pv_save_size, alpha_using_fp): Remove.
13781 (alpha_vms_can_eliminate): New function. Support for CAN_ELIMINATE
13782 with proper processing for PT_NULL.
13783 (alpha_vms_initial_elimination_offset): New function. Support for
13784 INITIAL_ELIMINATION_OFFSET with proper processing for PT_NULL.
13785 (alpha_sa_size): Force procedure type to PT_STACK when
13786 frame_pointer_needed on OpenVMS.
13787 * config/alpha/alpha-protos.h (alpha_pv_save_size): Remove prototype.
13788 (alpha_using_fp): Likewise.
13789 (alpha_vms_can_eliminate): Add prototype.
13790 (alpha_vms_initial_elimination_offset): Likewise.
13791 * config/alpha/vms.h (CAN_ELIMINATE, INITIAL_ELIMINATION_OFFSET):
13792 Call alpha_vms_can_eliminate and alpha_vms_initial_elimination_offset.
13794 2009-08-10 Eric Botcazou <botcazou@adacore.com>
13795 Douglas B Rupp <rupp@gnat.com>
13797 * config/alpha/alpha.c (common_object_handler): New function.
13798 (vms_attribute_table): Declare a single attribute "common_object".
13799 (vms_output_aligned_decl_common): New global function.
13800 (SECTION_VMS_OVERLAY): Delete.
13801 (SECTION_VMS_GLOBAL): Likewise.
13802 (SECTION_VMS_INITIALIZE): Likewise.
13803 (vms_asm_named_section): Remove support for above flags.
13804 (vms_section_type_flags): Delete.
13805 (TARGET_SECTION_TYPE_FLAGS): Likewise.
13806 * config/alpha/alpha-protos.h (vms_output_aligned_decl_common): New.
13807 * config/alpha/vms.h (ASM_OUTPUT_ALIGNED_COMMON): Delete.
13808 (ASM_OUTPUT_ALIGNED_DECL_COMMON): New macro.
13810 2009-08-10 SUGIOKA Toshinobu <sugioka@itonet.co.jp>
13813 * longlong.h [__sh__] (udiv_qrnnd): Add T register to clobber list.
13814 (sub_ddmmss): Likewise.
13816 2009-08-10 Andreas Tobler <a.tobler@schweiz.org>
13819 * config/rs6000/freebsd.h: Define SVR4_ASM_SPEC. Adjust copyright
13822 2009-08-10 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
13825 * reload1.c (reload_as_needed): Use cancel_changes to completely
13826 undo a failed replacement attempt.
13828 2009-08-10 Richard Guenther <rguenther@suse.de>
13830 PR middle-end/41006
13831 * tree-ssa.c (useless_type_conversion_p_1): Fold into ...
13832 (useless_type_conversion_p): ... here. Require pointer targets
13835 2009-08-10 Dodji Seketeli <dodji@redhat.com>
13838 * tree-inline.c (copy_statement_list): The resulting copy shouldn't
13839 loose the original type of the statement list.
13841 2009-08-09 Douglas B Rupp <rupp@gnat.com>
13843 * config/alpha/alpha.c: Include libfuncs.h
13844 (avms_asm_output_extern): New function.
13845 (alpha_init_libfuncs): Init some decc libfuncs.
13846 * config/alpha/alpha-protos.h (avms_asm_output_external): Declare.
13847 * config/alpha/vms.h (ASM_OUTPUT_EXTERNAL): Define.
13848 (DO_CRTL_NAMES): Define.
13849 (LIB_SPEC): Remove.
13850 * config/alpha/vms64.h (POINTERS_EXTEND_UNSIGNED): Remove undef.
13851 (LONG_TYPE_SIZE): Define.
13852 (TARGET_OS_CPP_BUILTINS): Define with __LONG_POINTERS=1
13853 (SUBTARGET_SWITCHES): Define malloc64 switch.
13854 (TARGET_DEFAULT): Default MASK_MALLOC64 set.
13855 (MASK_RETURN_ADDR): Define.
13856 doc/invoke.texi (mmalloc64): Document switch.
13858 2009-08-09 Olivier Hainque <hainque@adacore.com>
13859 Douglas B Rupp <rupp@gnat.com>
13861 * config/alpha/alpha.c (struct machine_function): New flag for VMS,
13862 uses_condition_handler.
13863 (alpha_expand_builtin_establish_vms_condition_handler): New expander.
13864 (alpha_expand_builtin_revert_vms_condition_handler): New expander.
13865 (enum alpha_builtin): New ALPHA_BUILTIN_REVERT_VMS_CONDITION_HANDLER
13866 and ALPHA_BUILTIN_ESTABLISH_VMS_CONDITION_HANDLER values.
13867 (code_for_builtin): New insn codes for the new alpha_builtins.
13868 (alpha_init_builtins): Register the new functions as BUILT_IN_MD.
13869 (alpha_sa_size): Account for uses_condition_handler.
13870 (alpha_expand_prologue): Likewise.
13871 (alpha_start_function): Likewise.
13872 (alpha_expand_epilogue): Likewise.
13873 * config/alpha/alpha-protos.h: Prototype the new alpha.c builtin
13874 establish/revert expanders.
13875 * config/alpha/alpha.h (DWARF_FRAME_REGNUM): Define.
13876 * config/alpha/alpha.md (builtin_establish_vms_condition_handler):
13877 New expander, resorting to the alpha.c associated function.
13878 (builtin_revert_vms_condition_handler): Likewise.
13879 * config/alpha/vms-gcc_shell_handler.c: New file. Implements
13880 __gcc_shell_handler, the static VMS condition handler used as
13881 an indirection wrapper to the current dynamically established
13883 * config/alpha/vms-unwind.h: Complete rewrite.
13884 * config/alpha/t-vms (LIB2FUNCS_EXTRA): Add vms-gcc_shell_handler.c
13885 * config/alpha/vms.h (MD_UNWIND_SUPPORT):
13887 2009-08-09 Eric Botcazou <botcazou@adacore.com>
13888 Douglas B Rupp <rupp@gnat.com>
13890 * config/alpha/alpha.c (alpha_links): Add 'target' field.
13891 (alpha_need_linkage): Handle aliases. Return function symbol.
13892 (alpha_use_linkage): Rename 'linkage' argument to 'func'.
13893 Use ultimate alias target for the linkage name.
13894 * config/alpha/alpha.md (movmemdi): Use the symbol returned
13895 by alpha_need_linkage for the function symbol.
13896 (setmemdi): Likewise.
13898 2009-08-09 Douglas B Rupp <rupp@gnat.com>
13900 * config/alpha/alpha.c (TARGET_ASM_UNALIGNED_*_OP): Define if on VMS.
13901 * config/alpha/vms.h (OBJECT_FORMAT_ELF): Define.
13902 (ASM_WEAKEN_LABEL): Define.
13903 (CRT_CALL_STATIC_FUNCTION): Define.
13904 (STARTFILE_SPEC): Add crtbegin.o crtbeginS.o.
13905 (ENDFILE_SPEC): Define.
13906 (INIT_SECTION_ASM_OP): Define.
13907 * config/alpha/vms-dwarf2eh.asm (__EH_FRAME_BEGIN__): Remove.
13908 * config/alpha/t-vms (EXTRA_PARTS): Add crtbegin.o crtbeginS.o
13909 crtend.o crtendS.o.
13910 (MULTILIB_OSDIRNAMES): Define.
13911 (shlib_version): Define.
13912 (SHLIB_EXT): Define.
13913 (SHLIB_OBJS): Define.
13914 (SHLIB_NAME): Define.
13915 (SHLIB_MULTILIB): Define.
13916 (SHLIB_INSTALL): Define.
13917 (SHLIB_SYMVEC): Define.
13918 (SHLIB_SYMVECX2): Define.
13919 (SHLIB_LINK): Define.
13921 2009-08-09 Douglas B Rupp <rupp@gnat.com>
13923 * config/alpha/alpha.c (alpha_initialize_trampoline):
13924 Initialize VMS trampoline IAW ABI for bounded procedure calls.
13925 (alpha_start_function): Emit transfer address on nested functions
13926 for VMS trampoline call.
13927 * config/alpha/t-vms (LIB2FUNCS_EXTRA): Remove vms_tramp.asm
13928 since no longer used.
13929 * config/alpha/vms-tramp.asm: Remove.
13930 * config/alpha/vms.h (TRAMPOLINE_TEMPLATE): Leave undefined
13931 since now only data initialized at runtime.
13933 2009-08-09 Douglas B Rupp <rupp@gnat.com>
13935 * config/alpha/vms.h (HANDLE_SYSV_PRAGMA): Define.
13936 (LINK_GCC_C_SEQUENCE_SPEC): Define.
13937 (MD_EXEC_PREFIX): Remove, no longer used.
13938 (MD_STARTFILE_PREFIX): Likewise.
13939 (INCLUDE_DEFAULTS): Likewise.
13940 * config/alpha/t-vms:
13941 (vms-dwarf2.o, vms-dwarf2eh.o): Use GCC_FOR_TARGET to compile.
13943 2009-08-09 Richard Guenther <rguenther@suse.de>
13945 PR tree-optimization/41016
13946 * tree-ssa-ifcombine.c (get_name_for_bit_test): Fix tuplification bug.
13947 (operand_precision): Remove.
13948 (integral_operand_p): Likewise.
13949 (recognize_single_bit_test): Adjust.
13951 2009-08-09 Richard Sandiford <rdsandiford@googlemail.com>
13953 * c-common.c (c_fully_fold_internal): Issue a warning if a binary
13954 operation overflows. Likewise non-cast unary arithmetic.
13955 If one arm of a conditional expression is always taken,
13956 inhibit evaluation warnings for the other arm. Likewise inhibit
13957 evaluation warnings for the second && or || operand if the first
13958 operand is enough to determine the result.
13959 * c-typeck.c (build_conditional_expr): Apply the same inhibition
13961 (build_binary_op): Prevent duplicate evaluation warnings.
13963 2009-08-09 Richard Sandiford <rdsandiford@googlemail.com>
13965 * tree-out-of-ssa.c (insert_value_copy_on_edge): If the source
13966 and destination have different modes, Use promote_mode to
13967 determine the signedness of the conversion. Assert that the
13968 promoted source mode matches the destination mode. Don't pass
13969 the destination and destination mode to expand_expr if the source
13970 mode is different. Simplify conversion logic.
13972 2009-08-09 Ira Rosen <irar@il.ibm.com>
13974 PR tree-optimization/41008
13975 * tree-vect-loop.c (vect_is_simple_reduction): Get operands
13976 from condition only in case it's a comparison. Adjust checks.
13978 2009-08-09 Bernd Schmidt <bernd.schmidt@analog.com>
13980 * tree-dfa.c (renumber_gimple_stmt_uids_in_blocks): New function.
13981 * tree-flow.h (renumber_gimple_stmt_uids_in_blocks): Declare it.
13982 * tree-ssa-loop-ivopts.c (comp_cost): Make COST an integer.
13983 (enum iv_position): Add IP_AFTER_USE and IP_BEFORE_USE.
13984 (dump_cand): Handle them.
13985 (struct iv_cand): New members COST_STEP and AINC_USE.
13986 (stmt_after_increment): Likewise.
13987 (stmt_after_inc_pos): Renamed from stmt_after_ip_original_pos. All
13988 callers changed. Use gimple_uid comparison instead of scanning.
13989 (add_candidate_1): When looking for identical candidates, take
13990 AINC_USE into account. Set it for new candidates.
13991 (force_expr_to_var_cost): Cast target_spill_cost to int.
13992 (get_address_cost): New arguments STMT_AFTER_INC and MAY_AUTOINC.
13993 All callers changed. Check for availability of autoinc addressing
13994 modes, both in general for a given mode, and in the specific use case.
13995 (get_computation_cost_at): New argument CAN_AUTOINC. All callers
13997 (get_computation_cost): Likewise.
13998 (autoinc_possible_for_pair, set_autoinc_for_original_candidates,
13999 add_autoinc_candidates): New static functions.
14000 (add_candidate): Call add_autoinc_candidates for candidates based on
14002 (find_iv_candidates): Call set_autoinc_for_original_candidates.
14003 (determine_use_iv_cost_address): If we have an autoinc candidate at
14004 the matching use, verify autoinc is possible and subtract the cost
14005 of the candidate's step from the cost.
14006 (determine_iv_cost): Record the cost of the increment in the COST_STEP
14007 member of the candidate.
14008 (tree_ssa_iv_optimize_loop): Swap the calls to determine_iv_costs and
14009 determine_use_iv_costs. Call renumber_gimple_stmt_uids_in_blocks.
14011 2009-08-09 Douglas B Rupp <rupp@gnat.com>
14013 * config.build (ia64-hp-*vms*): New target.
14014 (alpha64-dec-*vms*,alpha*-dec-*vms*): Fix for config/vms and unify
14015 with ia64-hp-*vms*.
14016 * config.gcc (ia64-hp-*vms*): New target.
14017 (alpha64-dec-*vms*,alpha*-dec-*vms*): Fix for config/vms and unify
14018 with ia64-hp-*vms*.
14019 * config.host (ia64-hp-*vms*): New target.
14020 (alpha64-dec-*vms*,alpha*-dec-*vms*): Fix for config/vms and unify
14021 with ia64-hp-*vms*.
14023 2009-08-08 Richard Guenther <rguenther@suse.de>
14025 PR tree-optimization/40991
14026 * tree-ssa-pre.c (eliminate): Delay purging EH edges.
14028 2009-08-08 Richard Sandiford <rdsandiford@googlemail.com>
14030 * combine.c (gen_lowpart_or_truncate): Exclude CONST_INTs from
14031 mode check. Do truncations in an integer mode.
14032 (force_to_mode): Handle subregs for all mode types. Only do
14033 arithmetic simplifications on integer modes.
14035 2009-08-07 Richard Guenther <rguenther@suse.de>
14037 PR tree-optimization/40999
14038 * tree-ssa-ccp.c (get_symbol_constant_value): Handle CONST_DECLs.
14039 (maybe_fold_reference): Lookup constant initializers.
14040 (fold_gimple_assign): Likewise.
14042 2009-08-07 Richard Guenther <rguenther@suse.de>
14044 * tree-ssa.c (useless_type_conversion_p_1): Only for types
14045 that require structural equality defer to the langhook.
14047 2009-08-07 Martin Jambor <mjambor@suse.cz>
14049 * ipa-prop.h (enum jump_func_type): New value IPA_JF_ANCESTOR, changed
14051 (struct ipa_pass_through_data): New type.
14052 (struct ipa_ancestor_jf_data): New type.
14053 (union jump_func_value): Removed field formal_id, added fields
14054 pass_through and ancestor.
14055 (struct ipa_param_call_note): Changed type of formal_id to int from
14057 * ipa-prop.c (ipa_print_node_jump_functions): Print pass through with
14058 operations jump functions and ancestor jump functions.
14059 (compute_complex_pass_through): New function.
14060 (compute_scalar_jump_functions): Call compute_complex_pass_through,
14061 reflect changes in the jump function strucutre.
14062 (update_jump_functions_after_inlining): Ignore complex pass-through
14063 and ancestor jump functions.
14064 * ipa-cp.c (ipcp_lattice_from_jfunc): Added support for ancestor and
14065 polynomial pass-through with operation jump functions.
14067 2009-08-07 Jakub Jelinek <jakub@redhat.com>
14069 * dwarf2out.c (output_fde): When doing hot/cold partitioning, use
14070 fde->dw_fde_begin as begin label instead of hot/cold label.
14071 Use LLSDAC label instead of LLSDA for second section lsda.
14072 (dwarf2out_do_cfi_startproc): Add SECOND argument. Use LLSDAC
14073 label instead of LLSDA if it is true.
14074 (dwarf2out_begin_prologue, dwarf2out_switch_text_section): Adjust
14076 * except.c (add_call_site, dw2_size_of_call_site_table): Add
14077 SECTION argument. Use it as index into crtl->eh.call_site_record
14079 (dw2_output_call_site_table): Likewise. Add CS_FORMAT argument,
14080 use it to determine how to print table entries instead of using
14081 #ifdef HAVE_AS_LEB128. For SECTION > 0 use hot resp. cold
14082 label instead of normal begin label as base.
14083 (sjlj_assign_call_site_values): Adjust add_call_site caller.
14084 (convert_to_eh_region_ranges): When doing hot/cold partitioning,
14085 ensure no EH range spans between sections and that landing pads
14086 are always in the corresponding section.
14087 (sjlj_size_of_call_site_table, sjlj_output_call_site_table): Adjust
14088 for crtl->eh.call_site_record being an array rather than scalar.
14089 (output_one_function_exception_table): New function, copied
14090 from output_function_exception_table. Adjust
14091 dw2_size_of_call_site_table, dw2_output_call_site_table
14092 callers. For SECOND section use *C suffixed labels.
14093 (output_function_exception_table): Call
14094 output_one_function_exception_table and, when doing hot/cold
14095 partitioning, also another time for the second section.
14096 * opts.c: Include except.h.
14097 (decode_options): Allow -freorder-blocks-and-partition with
14098 exceptions, unless SJLJ or TARGET_UNWIND_INFO.
14099 * Makefile.in (opts.o): Depend on $(EXCEPT_H).
14100 * function.h (struct rtl_eh): Change call_site_record from
14101 scalar into array of 2 elements.
14103 2009-08-07 Martin Jambor <mjambor@suse.cz>
14105 * ipa-prop.c (count_formal_params_1): New function.
14106 (ipa_get_vector_of_formal_parms): New function.
14107 (get_vector_of_formal_parm_types): New function.
14108 (ipa_modify_formal_parameters): New function.
14109 (ipa_modify_call_arguments): New function.
14110 (index_in_adjustments_multiple_times_p): New function.
14111 (ipa_combine_adjustments): New function.
14112 (ipa_dump_param_adjustments): New function.
14113 * ipa-prop.h (struct ipa_parm_adjustment): New type.
14114 (ipa_get_vector_of_formal_parms): Declare.
14115 (ipa_modify_formal_parameters): Declare.
14116 (ipa_modify_call_arguments): Declare.
14117 (ipa_combine_adjustments): Declare.
14118 (ipa_dump_param_adjustments): Declare.
14119 (build_ref_for_offset): Declare.
14120 * Makefile.in (tree-sra.o): Add ipa-prop.h to dependencies.
14121 * tree-sra.c: Include ipa-prop.c.
14122 (build_ref_for_offset): Make public.
14124 2009-08-06 Neil Vachharajani <nvachhar@gmail.com>
14126 * value-prof.c (init_pid_map): Replace xmalloc with XCNEWVEC.
14128 2009-08-06 Thomas Schwinge <tschwinge@gnu.org>
14130 * gcc/doc/extend.texi (__builtin_extract_return_address)
14131 (__builtin_frob_return_address): Document.
14133 2009-08-06 Paul Brook <paul@codesourcery.com>
14135 * config/arm/lib1funcs.asm (ARM_DIV_BODY): Add Thumb-2 implementation.
14136 (udivsi3, aeabi_uidivmod, divsi3, aeabi_idivmod): Only use Thumb-1
14137 implementation on ARMv6-M.
14139 2009-08-06 Richard Earnshaw <rearnsha@arm.com>
14141 * doc/extend.texi (pcs): Document new attribute for ARM.
14143 2009-08-06 Richard Earnshaw <rearnsha@arm.com>
14145 * arm.c (pcs_attribute_args): Comment out unsupported attribute
14148 2009-08-06 Richard Earnshaw <rearnsha@arm.com>
14150 * arm.c (arm_handle_pcs_attribute): Pass the entire name object to
14153 2009-08-06 Richard Earnshaw <rearnsha@arm.com>
14155 * arm.c (arm_handle_pcs_attribute): Use %qE in warning.
14157 2009-08-06 Richard Earnshaw <rearnsha@arm.com>
14159 Merge ARM/hard_vfp_branch to trunk.
14161 2009-08-04 Richard Earnshaw <rearnsha@arm.com>
14163 * arm.c (libcall_eq): New function.
14164 (libcall_hash): New function.
14165 (add_libcall): New function.
14166 (arm_libcall_uses_aapcs_base): New function.
14167 (arm_libcall_value): Use arm_libcall_uses_aapcs_base to check for
14168 libcalls using the base PCS.
14169 (arm_init_cumulative_args): Likewise.
14171 2009-07-20 Joseph Myers <joseph@codesourcery.com>
14173 * config/arm/arm.c (arm_libcall_value, arm_init_cumulative_args):
14174 Use base ABI for conversion libfuncs between HFmode and SFmode.
14176 2009-05-12 Joseph Myers <joseph@codesourcery.com>
14178 * config/arm/arm.c (aapcs_vfp_sub_candidate): Use V2SImode and
14179 V4SImode as representatives of all 64-bit and 128-bit vector
14180 types. Allow vector types without vector modes.
14181 (aapcs_vfp_is_call_or_return_candidate): Handle vector types
14182 without vector modes like BLKmode.
14183 (aapcs_vfp_allocate): Handle TImode for non-TARGET_NEON like
14184 BLKmode. Avoid unsupported vector modes or TImode moves for
14186 (aapcs_vfp_allocate_return_reg): Likewise.
14187 (arm_vector_mode_supported_p): Only support V2SImode, V4HImode and
14188 V8QImode if TARGET_NEON || TARGET_IWMMXT.
14190 2009-05-12 Joseph Myers <joseph@codesourcery.com>
14192 * config/arm/arm.c (arm_handle_pcs_attribute): New.
14193 (arm_get_pcs_model): Pass attribute arguments to
14194 arm_pcs_from_attribute.
14195 (arm_init_cumulative_args): Use base AAPCS for conversions from
14196 floating-point types to DImode.
14197 (arm_attribute_table): Add pcs attribute.
14198 (arm_handle_pcs_attribute): New.
14199 * config/arm/bpabi.h (DECLARE_LIBRARY_RENAMES): When renaming
14200 conversions from floating-point types to DImode, also declare them
14201 to use base AAPCS and declare functions they call to use base
14202 AAPCS and their RTABI names.
14204 2009-05-12 Joseph Myers <joseph@codesourcery.com>
14206 * doc/invoke.texi (-mfloat-abi=@var{name}): Remove statement about
14207 -mfloat-abi=hard not being supported for VFP.
14209 2009-05-11 Kazu Hirata <kazu@codesourcery.com>
14211 * config/sparc/sparc.c (sparc_emit_float_lib_cmp): Pass a libcall
14212 SYMBOL_REF to hard_libcall_value.
14214 2009-03-05 Joseph Myers <joseph@codesourcery.com>
14215 Richard Earnshaw <rearnsha@arm.com>
14217 * config/arm/arm.c (aapcs_layout_arg): Once a co-processor argument
14218 has been put on the stack, all remaining co-processory arguments for
14219 that co-processor also go on the stack.
14221 2009-03-05 Joseph Myers <joseph@codesourcery.com>
14223 * config/arm/arm.c (arm_return_in_memory): Handle returning
14224 vectors of suitable size in registers also for AAPCS case.
14226 2009-01-13 Richard Earnshaw <rearnsha@arm.com>
14228 * doc/tm.texi (TARGET_LIBCALL_VALUE): Add missing end statement.
14230 2008-12-09 Richard Earnshaw <rearnsha@arm.com>
14232 ARM Hard-VFP calling convention
14233 * target-def.h (TARGET_LIBCALL_VALUE): New hook.
14234 * target.h (gcc_target): Add libcall_value to table of call hooks.
14235 * targhooks.h (default_libcall_value): Default implementation.
14236 * targhooks.c (default_libcall_value): Likewise.
14237 * doc/tm.texi (TARGET_LIBCALL_VALUE): Document it.
14238 * optabs.c (expand_unop): Use it.
14239 * expr.h (hard_libcall_value): Pass the function RTX through.
14240 * calls.c (emit_library_call_value_1): Update call to
14241 hard_libcall_value.
14242 * explow.c (hard_libcall_value): Use new target hook.
14243 * config/arm/arm.c: Include cgraph.h
14244 (TARGET_FUNCTION_VALUE): Override default hook.
14245 (arm_pcs_default): New variable.
14246 (arm_override_options): Don't fault hard calling convention with VFP.
14247 Add support for AAPCS variants.
14248 (arm_function_value): Make static. Handle AAPCS variants.
14249 (arm_libcall_value): New function.
14250 (arm_apply_result_size): Handle VFP registers in results.
14251 (arm_return_in_memory): Rework all AAPCS variants; handle hard-vfp
14253 (pcs_attribute_args): New variable.
14254 (arm_pcs_from_attribute): New function.
14255 (arm_get_pcs_model): New function.
14256 (aapcs_vfp_cum_init): New function.
14257 (aapcs_vfp_sub_candidate): New function.
14258 (aapcs_vfp_is_return_candidate): New function.
14259 (aapcs_vfp_is_call_candidate): New function.
14260 (aapcs_vfp_allocate): New function.
14261 (aapcs_vfp_allocate_return_reg): New function.
14262 (aapcs_vfp_advance): New function.
14263 (aapcs_cp_arg_layout): New variable.
14264 (aapcs_select_call_coproc): New function.
14265 (aapcs_select_return_coproc): New function.
14266 (aapcs_allocate_return_reg): New function.
14267 (aapcs_libcall_value): New function.
14268 (aapcs_layout_arg): New function.
14269 (arm_init_cumulative_args): Initialize AAPCS args data.
14270 (arm_function_arg): Handle AAPCS variants using new interface.
14271 (arm_arg_parital_bytes): Likewise.
14272 (arm_function_arg_advance): New function.
14273 (arm_function_ok_for_sibcall): Ensure that sibling calls agree on
14274 calling conventions.
14275 (arm_setup_incoming_varargs): Handle new AAPCS args data.
14276 * arm.h (NUM_VFP_ARG_REGS): Define.
14277 (LIBCALL_VALUE): Update.
14278 (FUNCTION_VALUE): Delete.
14279 (FUNCTION_VALUE_REGNO_P): Add VFP regs.
14280 (arm_pcs): New enum.
14281 (CUMULATIVE_ARGS): New data to support AAPCS argument marshalling.
14282 (FUNCTION_ARG_ADVANCE): Call arm_function_arg_advance.
14283 (FUNCTION_ARG_REGNO_P): Add VFP regs.
14284 * arm-protos.h (arm_function_arg_advance): Add.
14285 (aapcs_libcall_value): Add.
14286 (arm_function_value): Delete.
14288 2009-08-06 Uros Bizjak <ubizjak@gmail.com>
14289 H.J. Lu <hongjiu.lu@intel.com>
14292 * config/i386/i386.c (standard_sse_mode_p): Remove.
14293 (standard_sse_constant_p): Return 2 for integer mode
14294 vector_all_ones_operand when SSE2 is enabled.
14295 (standard_sse_constant_opcode)<case 2>: Always return [v]pcmpeqd.
14296 (ix86_expand_vector_move): Do not check for negative values from
14297 standard_sse_constant_p.
14299 2009-08-06 Richard Guenther <rguenther@suse.de>
14301 * tree-ssa.c (useless_type_conversion_p_1): Make function and
14302 array type comparisons frontend independent.
14303 * Makefile.in (tree-ssa.o): Add $(TARGET_H) dependency.
14304 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Always fill
14305 out array reference lower bound and element size operands.
14306 (ao_ref_init_from_vn_reference): Properly compute the offset
14307 for ARRAY_RANGE_REF.
14308 (vn_reference_fold_indirect): Fill out array reference lower
14309 bound and element size operands.
14310 * tree-ssa-pre.c (phi_translate_1): Fail if we have to translate
14311 a non gimple valued reference operand which can happen for
14312 array reference lower bound or element size.
14313 (create_component_ref_by_pieces_1): Properly generate the
14314 element size operand for array references.
14316 2009-08-06 Richard Guenther <rguenther@suse.de>
14318 PR tree-optimization/40964
14319 * tree.c (iterative_hash_host_wide_int): Export.
14320 * tree.h (iterative_hash_host_wide_int): Declare.
14321 * tree-ssa-structalias.c (heapvar_map): New struct.
14322 (heapvar_map_eq): New function.
14323 (heapvar_map_hash): Likewise.
14324 (heapvar_lookup): Adjust.
14325 (heapvar_insert): Likewise.
14326 (make_constraint_from_heapvar): Allow multiple heap variables
14327 per decl at different offsets.
14328 (init_alias_heapvars): Adjust.
14330 2009-08-04 David Daney <ddaney@caviumnetworks.com>
14332 * config/mips/mips.h (TARGET_SYNC_AFTER_SC): New macro.
14333 * mips_output_sync_loop (mips_output_sync_loop): Only emit
14334 trailing sync if TARGET_SYNC_AFTER_SC.
14336 2009-08-05 David Daney <ddaney@caviumnetworks.com>
14338 * gcc/config/mips/sync.md (sync_compare_and_swap<mode>,
14339 compare_and_swap_12, sync_add<mode>, sync_<optab>_12,
14340 sync_old_<optab>_12, sync_new_<optab>_12, sync_nand_12,
14341 sync_old_nand_12, sync_new_nand_12, sync_sub<mode>,
14342 sync_old_add<mode>, sync_old_sub<mode>, sync_new_add<mode>,
14343 sync_new_sub<mode>, sync_<optab><mode>, sync_old_<optab><mode>,
14344 sync_new_<optab><mode>, sync_nand<mode>, sync_old_nand<mode>,
14345 sync_new_nand<mode>, sync_lock_test_and_set<mode>,
14346 test_and_set_12): Rewrite calls to mips_output_sync_loop.
14347 * gcc/config/mips/mips-protos.h (mips_output_sync_loop): Make
14348 the prototype declaration match the definition.
14349 * gcc/config/mips/mips.c (mips_output_sync_loop): Emit sync
14350 instructions explicitly. Add barrier_before and operands
14352 * gcc/config/mips/mips.h (MIPS_COMPARE_AND_SWAP,
14353 MIPS_COMPARE_AND_SWAP_12, MIPS_SYNC_OP, MIPS_SYNC_OP_12,
14354 MIPS_SYNC_OLD_OP_12, MIPS_SYNC_NEW_OP_12, MIPS_SYNC_OLD_OP,
14355 MIPS_SYNC_NEW_OP, MIPS_SYNC_NAND, MIPS_SYNC_OLD_NAND,
14356 MIPS_SYNC_NEW_NAND, MIPS_SYNC_EXCHANGE,
14357 MIPS_SYNC_EXCHANGE_12): Remove sync instructions.
14359 2009-08-05 Andrew Pinski <pinskia@gmail.com>
14361 * tree-ssa-alias.c: Fix intervals to use [) syntax.
14363 2009-08-05 Uros Bizjak <ubizjak@gmail.com>
14364 Mikulas Patocka <mikulas@artax.karlin.mff.cuni.cz>
14367 * config/i386/i386.c (ix86_split_long_move): Fix push of multi-part
14370 2009-08-05 Jakub Jelinek <jakub@redhat.com>
14372 PR rtl-optimization/40924
14373 * dse.c (canon_address): Before calling cselib_expand_value_rtx
14374 make sure canon_rtx (mem_address) isn't simpler than
14375 canon_rtx (expanded_mem_address).
14377 2009-08-05 Li Feng <nemokingdom@gmail.com>
14379 * graphite-sese-to-poly.c (build_pbb_drs): Remove build alias set
14380 for each poly_bb_p.
14381 (build_scop_drs): Build alias set for each SCoP.
14383 2009-08-04 Sandra Loosemore <sandra@codesourcery.com>
14385 * doc/invoke.texi (MIPS Options): Document new 1004K -march options.
14386 * config/mips/mips.c (mips_cpu_info_table): Add 1004K cores.
14387 * config/mips/mips.h (MIPS_ISA_LEVEL_SPEC): Add pattern for 1004K.
14388 (MIPS_ARCH_FLOAT_SPEC): Likewise.
14389 (BASE_DRIVER_SELF_SPECS): Likewise.
14391 2009-08-04 Andrew Pinski <pinskia@gmail.com>
14393 * tree-ssa-alias.c: Fix some comment typos.
14395 2009-08-04 Kaz Kojima <kkojima@gcc.gnu.org>
14397 * config/sh/linux-atomic.asm (ATOMIC_BOOL_COMPARE_AND_SWAP,
14398 ATOMIC_OP_AND_FETCH, ATOMIC_COMBOP_AND_FETCH): Define.
14400 2009-08-03 Janis Johnson <janis187@us.ibm.com>
14403 * simplify-rtx.c (simplify_binary_operation_1): Disable
14404 simplifications for decimal float operations.
14406 2009-08-03 Jakub Jelinek <jakub@redhat.com>
14408 PR middle-end/40943
14409 * tree-ssa.c (warn_uninitialized_var): Even on LHS warn for
14410 operand of INDIRECT_REF.
14412 2009-08-03 Uros Bizjak <ubizjak@gmail.com>
14414 * config/alpha/alpha.c (alpha_legitimate_constant_p): Reject CONST
14415 constants referencing TLS symbols.
14417 2009-08-03 SUGIOKA Toshinobu <sugioka@itonet.co.jp>
14419 * config/sh/linux-atomic.asm (ATOMIC_COMPARE_AND_SWAP): Rename
14420 __sync_compare_and_swap_* to __sync_val_compare_and_swap_*.
14422 2009-08-03 Richard Guenther <rguenther@suse.de>
14424 * tree.c (make_vector_type): Build a main variant first,
14425 get the canonical one and then build the variant.
14426 * tree-ssa.c (useless_type_conversion_p_1): Handle
14428 (useless_type_conversion_p): Conversions to pointers to
14429 incomplete record types are useless.
14431 2009-08-03 Richard Guenther <rguenther@suse.de>
14433 * tree-cfg.c (pass_warn_unused_result): Mark name that no dump
14434 file will be created.
14435 * omp-low.c (pass_diagnose_omp_blocks): Likewise.
14436 * toplev.c (compile_file): Adjust comment.
14438 2009-08-03 Kaz Kojima <kkojima@gcc.gnu.org>
14440 * config/sh/sh-protos.h (sh_promote_function_mode): Remove.
14441 * config/sh/sh.c (sh_promote_function_mode): Wrap long lines.
14442 (TARGET_PROMOTE_FUNCTION_MODE): Define.
14443 (TARGET_PROMOTE_FUNCTION_ARGS): Remove.
14444 (sh_promote_function_mode): Fix typo.
14446 2009-08-03 Andreas Krebbel <krebbel1@de.ibm.com>
14448 * explow.c (promote_mode): Mark TYPE and PUNSIGNEDP as possibly unused.
14450 2009-08-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14452 * pa.c (pa_promote_function_mode): Remove ATTRIBUTE_UNUSED from
14453 declaration arguments.
14455 2009-08-02 Uros Bizjak <ubizjak@gmail.com>
14457 * config/i386/i386.c (ix86_expand_fp_compare): Use const0_rtx instead
14458 of GEN_INT (0x00) and const1_rtx instead of GEN_INT (0x01).
14459 (ix86_split_ashl): Ditto.
14460 (ix86_expand_vector_init_one_nonzero): Ditto.
14461 (ix86_expand_vector_set): Ditto.
14462 (ix86_expand_reduc_v4sf): Ditto.
14464 2009-08-02 Paolo Bonzini <bonzini@gnu.org>
14466 * explow.c (promote_function_mode): Remove assert.
14467 * config/sh/sh.c (sh_promote_function_mode): Declare.
14469 2009-08-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14471 * config/pa/pa.c (pa_promote_function_mode): Declare.
14472 Change to static. Fix promote_mode call.
14474 * gthr-dce.h (CONST_CAST2): Define if not defined.
14475 (__gthread_setspecific): Use CONST_CAST2 to fix warning.
14477 * config.gcc (hppa[12]*-*-hpux10*): Add stdint support.
14479 2009-08-01 Paolo Bonzini <bonzini@gnu.org>
14481 * expr.c (store_constructor): Use promote_decl_mode. Remove
14482 now write-only variable unsignedp.
14483 (expand_expr_real_1): Use promote_decl_mode.
14484 * expr.h (promote_function_mode, promote_decl_mode): New.
14485 (promote_mode): Remove last argument.
14486 * function.c (assign_temp): Drop last argument of promote_mode.
14487 (assign_parm_find_data_types): Use promote_function_mode.
14488 (assign_parm_setup_reg): Likewise.
14489 (expand_function_end): Use promote_function_mode.
14490 * calls.c (initialize_argument_information): Use promote_function_mode.
14491 (precompute_arguments): Use promote_mode instead of checking if
14492 only PROMOTE_FUNCTION_MODE is defined.
14493 (expand_call): When making sibcall decisions, use promote_function_mode.
14494 Below, remove an if for targetm.calls.promote_function_return and
14495 and use promote_function_mode.
14496 (emit_library_call_value_1): Use promote_function_mode, fix bug
14497 where promote_mode was passed FOR_CALL == 0 for a return value in an
14499 * cfgexpand.c (expand_one_register_var): Use promote_decl_mode.
14500 * explow.c (promote_function_mode, promote_decl_mode): New.
14501 (promote_mode): Keep only the FOR_CALL == 0 case.
14502 * combine.c (setup_incoming_promotion): Remove test of
14503 promote_function_args. Use promote_function_mode.
14504 * stmt.c (expand_value_return): Use promote_decl_mode.
14505 (expand_decl): Use promote_decl_mode.
14507 * expr.c (store_constructor): Use promote_decl_mode. Remove
14508 now write-only variable unsignedp.
14509 (expand_expr_real_1): Use promote_decl_mode.
14510 * expr.h (promote_function_mode, promote_decl_mode): New.
14511 (promote_mode): Remove last argument.
14512 * function.c (assign_temp): Drop last argument of promote_mode.
14513 (assign_parm_find_data_types): Use promote_function_mode.
14514 (assign_parm_setup_reg): Likewise.
14515 (expand_function_end): Use promote_function_mode.
14516 * calls.c (initialize_argument_information): Use promote_function_mode.
14517 (precompute_arguments): Use promote_mode instead of checking if
14518 only PROMOTE_FUNCTION_MODE is defined.
14519 (expand_call): When making sibcall decisions, use promote_function_mode.
14520 Below, remove an if for targetm.calls.promote_function_return and
14521 and use promote_function_mode.
14522 (emit_library_call_value_1): Use promote_function_mode, fix bug
14523 where promote_mode was passed FOR_CALL == 0 for a return value in an
14525 * cfgexpand.c (expand_one_register_var): Use promote_decl_mode.
14526 * explow.c (promote_function_mode, promote_decl_mode): New.
14527 (promote_mode): Keep only the FOR_CALL == 0 case.
14528 * combine.c (setup_incoming_promotion): Remove test of
14529 promote_function_args. Use promote_function_mode.
14530 * stmt.c (expand_value_return): Use promote_decl_mode.
14531 (expand_decl): Use promote_decl_mode.
14533 * explow.c (promote_function_mode): Just call the target hook.
14534 * targhooks.c (default_promote_function_mode,
14535 default_promote_function_mode_always_promote): New.
14536 * targhooks.h (default_promote_function_mode,
14537 default_promote_function_mode_always_promote): Declare.
14538 * target.h (promote_function_args, promote_function_return): Remove.
14539 (promote_function_mode): New.
14540 * target-def.h (TARGET_PROMOTE_FUNCTION_ARGS,
14541 TARGET_PROMOTE_FUNCTION_RETURN): Remove.
14542 (TARGET_PROMOTE_FUNCTION_MODE): New.
14543 (TARGET_CALLS): Adjust.
14544 * system.h (TARGET_PROMOTE_FUNCTION_ARGS,
14545 TARGET_PROMOTE_FUNCTION_RETURN, PROMOTE_FUNCTION_MODE): Poison.
14547 * config/s390/s390.h (PROMOTE_FUNCTION_MODE): Move...
14548 * config/s390/s390.c (s390_promote_function_mode): ... here,
14549 with pointer handling.
14550 (TARGET_PROMOTE_FUNCTION_MODE): Define.
14551 (TARGET_PROMOTE_FUNCTION_ARGS, TARGET_PROMOTE_FUNCTION_RETURN): Remove.
14553 * config/sparc/sparc.h (PROMOTE_FUNCTION_MODE): Move...
14554 * config/sparc/sparc.c (sparc_promote_function_mode): ... here,
14555 with pointer handling.
14556 (TARGET_PROMOTE_FUNCTION_MODE): Define.
14557 (TARGET_PROMOTE_FUNCTION_ARGS, TARGET_PROMOTE_FUNCTION_RETURN): Remove.
14559 * config/sh/sh-protos.h (sh_promote_function_mode): New.
14560 * config/sh/sh.c (sh_promote_function_mode): New.
14561 (TARGET_PROMOTE_FUNCTION_MODE): Define.
14562 (TARGET_PROMOTE_FUNCTION_ARGS, TARGET_PROMOTE_FUNCTION_RETURN): Remove.
14564 * config/cris/cris.h (PROMOTE_FUNCTION_MODE): Move...
14565 * config/cris/cris.c (cris_promote_function_mode): ... here.
14566 (TARGET_PROMOTE_FUNCTION_MODE): Define.
14567 (TARGET_PROMOTE_FUNCTION_ARGS): Remove.
14569 * config/mmix/mmix.h (PROMOTE_FUNCTION_MODE): Move...
14570 * config/mmix/mmix.c (mmix_promote_function_mode): ... here.
14571 (TARGET_PROMOTE_FUNCTION_MODE): Define.
14572 (TARGET_PROMOTE_FUNCTION_ARGS): Remove.
14574 * config/arm/arm.h (PROMOTE_FUNCTION_MODE): Move...
14575 * config/arm/arm.c (arm_promote_function_mode): ... here, without
14576 complex type handling.
14577 (TARGET_PROMOTE_FUNCTION_MODE): Define.
14578 (TARGET_PROMOTE_FUNCTION_ARGS, TARGET_PROMOTE_FUNCTION_RETURN): Remove.
14580 * config/pa/pa.c (pa_promote_function_mode): New.
14581 (TARGET_PROMOTE_FUNCTION_MODE): Define.
14582 (TARGET_PROMOTE_FUNCTION_RETURN): Remove.
14584 * config/alpha/alpha.c (TARGET_PROMOTE_FUNCTION_ARGS,
14585 TARGET_PROMOTE_FUNCTION_RETURN): Remove.
14586 (TARGET_PROMOTE_FUNCTION_MODE): Define equivalently.
14587 * config/xtensa/xtensa.c: Likewise.
14588 * config/stormy16/stormy16.c: Likewise.
14589 * config/iq2000/iq2000.c: Likewise.
14590 * config/rs6000/rs6000.c: Likewise.
14591 * config/picochip/picochip.c: Likewise.
14592 * config/arc/arc.c: Likewise.
14593 * config/mcore/mcore.c: Likewise.
14594 * config/score/score.c: Likewise.
14595 * config/mips/mips.c: Likewise.
14596 * config/bfin/bfin.c: Likewise.
14597 * config/ia64/ia64.c: Likewise (disabled though).
14599 * config/frv/frv.h: Remove pointless remark.
14601 * doc/tm.texi (PROMOTE_FUNCTION_MODE,
14602 TARGET_PROMOTE_FUNCTION_ARGS,
14603 TARGET_PROMOTE_FUNCTION_RETURN): Consolidate into...
14604 (TARGET_PROMOTE_FUNCTION_MODE): ... this.
14606 2009-08-01 Sebastian Pop <sebastian.pop@amd.com>
14608 * doc/invoke.texi (-fgraphite-force-parallel): Renamed
14609 -floop-parallelize-all.
14610 * toplev.c (process_options): Rename flag_graphite_force_parallel to
14611 flag_loop_parallelize_all.
14612 * tree-ssa-loop.c (gate_graphite_transforms): Same.
14613 * graphite.c (graphite_transform_loops): Same.
14614 * common.opt: Same.
14615 * graphite-poly.c (apply_poly_transforms): Same.
14617 2009-07-31 Richard Earnshaw <rearnsha@arm.com>
14619 PR tree-optimization/40914
14620 * ipa-prop.c (ipa_get_ptr_load_param): New argument use_delta,
14621 if set, then check the delta field of the PMF record.
14622 (ipa_get_stmt_member_ptr_load_param): Propagate new param use_delta.
14623 (ipa_analyze_call_uses): Handle machines where the vbit for a PMF
14624 call is stored in the delta.
14626 2009-07-31 Adam Nemet <anemet@caviumnetworks.com>
14628 * config/mips/mips.md (*clear_upper32_dext): New pattern.
14630 2009-07-31 Uros Bizjak <ubizjak@gmail.com>
14632 * config/i386/bsd.h (ASM_BYTE): New define.
14633 * config/i386/darwin.h (ASM_BYTE): Rename from ASM_BYTE_OP.
14634 * config/i386/att.h (ASM_BYTE): New define. Use ASM_BYTE instead of
14635 .byte. Use fputs or putc instead of fprintf where appropriate.
14636 * config/i386/i386-interix.h: Use ASM_BYTE instead of .byte. Use
14637 fputs or putc instead of fprintf where appropriate.
14638 * config/i386/i386elf.h: Ditto.
14639 * config/i386/sysv4.h: Ditto.
14641 * config/i386/i386.c (TARGET_ASM_BYTE_OP): New define.
14642 * config/i386/i386.md (x86_sahf_1): Use ASM_BYTE instead of .byte.
14643 (*tls_global_dynamic_64): Ditto.
14645 2009-07-31 Christian Bruel <christian.bruel@st.com>
14647 * gcc/config.gcc (sh*-*-elf): test with_libgloss.
14649 2009-07-31 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
14651 * config/arm/arm.c (arm_arm_address_cost): Fix typo.
14652 Remove dead code for MINUS.
14654 2009-07-31 Anthony Green <green@moxielogic.com>
14656 * config/moxie/moxie.c (moxie_expand_prologue): Use $r5 instead of
14658 (moxie_expand_epilogue): Ditto for epilogue.
14659 (moxie_setup_incoming_varargs): ABI change. Use 5 registers for
14660 incoming arguments.
14661 (moxie_function_arg): Ditto.
14662 (moxie_pass_by_reference): Ditto.
14663 (moxie_arg_partial_bytes): Ditto.
14664 * config/moxie/moxie.h (CALL_USED_REGISTERS): Ditto.
14665 (FUNCTION_ARG_ADVANCE) Ditto.
14666 (REG_PARM_STACK_SPACE) Ditto.
14667 (FUNCTION_ARG_REGNO_P) Dito.
14669 * config.gcc: Add moxie linux config support.
14670 * gcc/config/moxie/uclinux.h: New file.
14672 2009-07-31 DJ Delorie <dj@redhat.com>
14674 * config/sh/sh.md (UNSPECV_SP_SWITCH_B): New.
14675 (UNSPECV_SP_SWITCH_E): New.
14676 (sp_switch_1): Change to an unspec.
14677 (sp_switch_2): Change to an unspec. Don't use post-inc when we
14679 * config/sh/sh.c (sh_expand_prologue): Use the constant pool to
14680 reference the new stack's address
14682 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
14684 * Makefile.in (OBJS-common): Added dependence on graphite-blocking.o,
14685 graphite-clast-to-gimple.o, graphite-dependences.o,
14686 graphite-interchange.o, graphite-poly.o, graphite-ppl.o,
14687 graphite-scop-detection.o, graphite-sese-to-poly.o, and sese.o.
14688 (graphite-blocking.o,
14689 graphite-clast-to-gimple.o, graphite-dependences.o,
14690 graphite-interchange.o, graphite-poly.o, graphite-ppl.o,
14691 graphite-scop-detection.o, graphite-sese-to-poly.o, and sese.o): New.
14692 * cfgloop.c (alloc_loop): Set loop->can_be_parallel to false.
14693 * cfgloop.h (struct loop): Add can_be_parallel field.
14694 * common.opt (fgraphite-identity): Moved up.
14695 (fgraphite-force-parallel): New flag.
14696 * graphite.c: Rewrite.
14697 * graphite.h: Rewrite.
14698 * passes.c (init_optimization_passes): Schedule a pass of DCE and LIM
14700 * toplev.c (graphite_out_file): New file descriptor.
14701 (graphite_in_file): New.
14702 (process_options): flag_graphite_force_parallel cannot be used without
14704 * tree-ssa-loop.c: Include toplev.h.
14705 (gate_graphite_transforms): Enable flag_graphite for
14706 flag_graphite_force_parallel.
14708 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
14710 * ChangeLog.graphite: New.
14711 * graphite-blocking.c: New.
14712 * graphite-clast-to-gimple.c: New.
14713 * graphite-clast-to-gimple.h: New.
14714 * graphite-dependences.c: New.
14715 * graphite-dependences.h: New.
14716 * graphite-interchange.c: New.
14717 * graphite-poly.c: New.
14718 * graphite-poly.h: New.
14719 * graphite-ppl.c: New.
14720 * graphite-ppl.h: New.
14721 * graphite-scop-detection.c: New.
14722 * graphite-scop-detection.h: New.
14723 * graphite-sese-to-poly.c: New.
14724 * graphite-sese-to-poly.h: New.
14728 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
14730 * tree-chrec.c (evolution_function_right_is_integer_cst): New.
14731 * tree-chrec.h (evolution_function_right_is_integer_cst): Declared.
14733 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
14735 * tree-chrec.c (operator_is_linear): Handle BIT_NOT_EXPR.
14736 (scev_is_linear_expression): Return false if the evolution is not
14737 affine multivariate.
14739 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
14741 * tree-data-ref.c (graphite_find_data_references_in_stmt): New.
14742 * tree-data-ref.h (graphite_find_data_references_in_stmt): Declared.
14744 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
14746 * tree-data-ref.c (debug_data_references): New.
14747 (debug_data_reference): New.
14748 * tree-data-ref.h (debug_data_references): Declared.
14749 (debug_data_reference): Declared.
14751 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
14753 * tree-data-ref.c (stmt_simple_memref_p: Removed.
14754 * tree-data-ref.h (scop_p): Removed.
14755 (struct data_reference): Remove field scop.
14756 (DR_SCOP): Removed.
14757 (stmt_simple_memref_p): Removed.
14759 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
14761 * cfgloop.h (create_empty_loop_on_edge): Pass an extra argument.
14762 * cfgloopmanip.c (create_empty_loop_on_edge): Leave the loop_latch
14765 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
14767 * doc/invoke.texi (-fgraphite-force-parallel): Documented.
14769 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
14771 * doc/invoke.texi (-fgraphite-identity): Documented.
14773 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
14775 * tree-scalar-evolution.c: Fix comment.
14776 (instantiate_scev_1): Return unknow from scev instantiation if the
14777 result is not above instantiate_below.
14779 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
14781 * tree-scalar-evolution.c (compute_overall_effect_of_inner_loop): Not
14782 static anymore. Instantiate the symbols that may have been introduced
14784 * tree-scalar-evolution.h (compute_overall_effect_of_inner_loop):
14787 2009-07-30 DJ Delorie <dj@redhat.com>
14789 * config/mep/mep.c (mep_asm_init_sections): Add section flags and
14790 .vliw directive to VLIW sections.
14792 2009-07-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
14794 * Makefile.in (AUTOCONF, ACLOCAL, ACLOCAL_AMFLAGS, aclocal_deps):
14796 ($(srcdir)/configure, $(srcdir)/aclocal.m4): New rules.
14797 (AUTOHEADER): New variable.
14798 ($(srcdir)/cstamp-h.in): Use it.
14800 2009-07-30 Michael Meissner <meissner@linux.vnet.ibm.com>
14801 Pat Haugen <pthaugen@us.ibm.com>
14802 Revital Eres <ERES@il.ibm.com>
14804 * config/rs6000/vector.md (VEC_F): Add VSX support.
14807 (mov<mode>): Ditto.
14808 (vector_load_<mode>): Ditto.
14809 (vector_store_<mode>): Ditto.
14810 (vector GPR move split): Ditto.
14811 (vec_reload_and_plus_<mptrsize>): Ditto.
14812 (vec_reload_and_reg_<mptrsize>): Ditto.
14813 (add<mode>3): Ditto.
14814 (sub<mode>3): Ditto.
14815 (mul<mode>3): Ditto.
14816 (neg<mode>2): Ditto.
14817 (abs<mode>2): Ditto.
14818 (smin<mode>3): Ditto.
14819 (smax<mode>3): Ditto.
14820 (vector_eq<mode>): Ditto.
14821 (vector_gt<mode>): Ditto.
14822 (vector_ge<mode>): Ditto.
14823 (vector_gtu<mode>): Ditto.
14824 (vector_select_<mode>_uns): Ditto.
14825 (vector_eq_<mode>_p): Ditto.
14826 (vector_gt_<mode>_p): Ditto.
14827 (vector_ge_<mode>_p): Ditto.
14828 (vector_gtu_<mode>_p): Ditto.
14829 (cr6_test_for_zero): Ditto.
14830 (cr6_test_for_zero_reverse): Ditto.
14831 (cr6_test_for_lt): Ditto.
14832 (cr6_test_for_lt_reverse): Ditto.
14833 (xor<mode>3): Ditto.
14834 (ior<mode>3): Ditto.
14835 (and<mode>3): Ditto.
14836 (one_cmpl<mode>2): Ditto.
14837 (nor<mode>2): Ditto.
14838 (andc<mode>2): Ditto.
14839 (float<VEC_int<mode>2): Ditto.
14840 (unsigned_float<VEC_int><mode>2): Ditto.
14841 (fix_trunc<mode><VEC_int>2): Ditto.
14842 (fixuns_trunc<mode><VEC_int>2): Ditto.
14844 (vec_set<mode>): Ditto.
14845 (vec_extract<mode>): Ditto.
14846 (vec_interleave_highv4sf): Ditto.
14847 (vec_interleave_lowv4sf): Ditto.
14848 (vec_realign_load_<mode>): Ditto.
14849 (vec_shl_<mode>): Ditto.
14850 (vec_shr_<mode>): Ditto.
14851 (div<mode>3): New patterns for VSX.
14852 (vec_interleave_highv2df): Ditto.
14853 (vec_interleave_lowv2df): Ditto.
14854 (vec_pack_trunc_v2df): Ditto.
14855 (vec_pack_sfix_trunc_v2df): Ditto.
14856 (vec_pack_ufix_trunc_v2df): Ditto.
14857 (vec_unpacks_hi_v4sf): Ditto.
14858 (vec_unpacks_lo_v4sf): Ditto.
14859 (vec_unpacks_float_hi_v4si): Ditto.
14860 (vec_unpacks_float_lo_v4si): Ditto.
14861 (vec_unpacku_float_hi_v4si): Ditto.
14862 (vec_unpacku_float_lo_v4si): Ditto.
14863 (movmisalign<mode>): Ditto.
14864 (vector_ceil<mode>2): New patterns for vectorizing math library.
14865 (vector_floor<mode>2): Ditto.
14866 (vector_btrunc<mode>2): Ditto.
14867 (vector_copysign<mode>3): Ditto.
14869 * config/rs6000/predicates.md (easy_vector_constant_msb): New
14870 predicate for setting the high bit in each word, used for copysign.
14872 * config/rs6000/ppc-asm.h (f19): Whitespace.
14873 (f32-f63): Define if VSX.
14874 (v0-v31): Define if Altivec.
14875 (vs0-vs63): Define if VSX.
14877 * config/rs6000/t-rs6000 (MD_INCLUDES): Add power7.md and vsx.md.
14879 * config/rs6000/power7.md: New file, provide tuning parameters for
14882 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): Add VSX support.
14883 (rs6000_cpu_cpp_builtins): Ditto.
14884 (altivec_overloaded_builtins): Ditto.
14885 (altivec_resolve_overloaded_builtin): Ditto.
14887 * config/rs6000/rs6000.opt (-mno-vectorize-builtins): Add new
14888 debug switch to disable vectorizing simple math builtin
14891 * config/rs6000/rs6000.c (rs6000_builtin_vectorized_function):
14892 Vectorize simple math builtin functions.
14893 (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION): Define target
14894 hook to vectorize math builtins.
14895 (rs6000_override_options): Enable -mvsx on -mcpu=power7.
14896 (rs6000_builtin_conversion): Add VSX/power7 support.
14897 (rs6000_builtin_vec_perm): Ditto.
14898 (vsplits_constant): Add support for loading up a vector constant
14899 with just the high bit set in each part.
14900 (rs6000_expand_vector_init): Add VSX/power7 support.
14901 (rs6000_expand_vector_set): Ditto.
14902 (rs6000_expand_vector_extract): Ditto.
14903 (rs6000_emit_move): Ditto.
14904 (bdesc_3arg): Ditto.
14905 (bdesc_2arg): Ditto.
14906 (bdesc_1arg): Ditto.
14907 (rs6000_expand_ternop_builtin): Ditto.
14908 (altivec_expand_builtin): Ditto.
14909 (rs6000_expand_unop_builtin): Ditto.
14910 (rs6000_init_builtins): Ditto.
14911 (altivec_init_builtins): Ditto.
14912 (builtin_function_type): Ditto.
14913 (rs6000_common_init_builtins): Ditto.
14914 (rs6000_handle_altivec_attribute); Ditto.
14915 (rs6000_mangle_type): Ditto.
14916 (rs6000_vector_mode_supported_p): Ditto.
14917 (rs6000_mode_dependent_address): Altivec addresses with AND -16
14918 are mode dependent.
14920 * config/rs6000/vsx.md: New file for VSX support.
14922 * config/rs6000/rs6000.h (EASY_VECTOR_MSB): New macro for
14923 identifing values with just the most significant bit set.
14924 (enum rs6000_builtins): Add builtins for VSX. Add simple math
14925 vectorized builtins.
14927 * config/rs6000/altivec.md (UNSPEC_VRFIP): Delete.
14928 (UNSPEC_VRFIM): Delete.
14929 (splitter for loading up vector with most significant bit): New
14930 splitter for vectorizing copysign.
14931 (altivec_vrfiz): Rename from altivec_fturncv4sf2. Add support for
14932 vectorizing simple math functions.
14933 (altivec_vrfip): Add support for vectorizing simple math functions.
14934 (altivec_vrfim): Ditto.
14935 (altivec_copysign_v4sf3): New insn for Altivec copysign support.
14937 * config/rs6000/rs6000.md (UNSPEC_BPERM): New constant.
14938 (power7.md, vsx.md): Include for power7 support.
14939 (copysigndf3): Use VSX instructions if -mvsx.
14940 (negdf2_fpr): Ditto.
14941 (absdf2_fpr): Ditto.
14942 (nabsdf2_fpr): Ditto.
14943 (adddf3_fpr): Ditto.
14944 (subdf3_fpr): Ditto.
14945 (muldf3_fpr): Ditto.
14946 (divdf3_fpr): Ditto.
14947 (fix_truncdfdi2_fpr): Ditto.
14948 (cmpdf_internal1): Ditto.
14949 (fred, fred_fpr): Convert into expander/insn to add VSX support.
14950 (btruncdf2, btruncdf2_fpr): Ditto.
14951 (ceildf2, ceildf2_fpr): Ditto.
14952 (floordf2, floordf2_fpr): Ditto.
14953 (floatdidf2, floatdidf2_fpr): Ditto.
14954 (fmadddf4_fpr): Name insn. Use VSX instructions if -mvsx.
14955 (fmsubdf4_fpr): Ditto.
14956 (fnmadddf4_fpr_1): Ditto.
14957 (fnmadddf4_fpr_2): Ditto.
14958 (fnmsubdf4_fpr_1): Ditto.
14959 (fnmsubdf4_fpr_2): Ditto.
14960 (fixuns_truncdfdi2): Add expander for VSX support.
14961 (fix_truncdfdi2): Ditto.
14962 (fix_truncdfsi2): Ditto.
14963 (ftruncdf2): Ditto.
14964 (btruncsf2): Whitespace.
14965 (movdf_hardfloat32): Add support for VSX registers.
14966 (movdf_softfloat32): Ditto.
14967 (movdf_hardfloat64): Ditto.
14968 (movdf_hardfloat64_mfpgpr): Ditto.
14969 (movdf_softfloat64): Ditto.
14970 (movti splitters): Add check for vector registers supporting
14971 TImode in the future.
14972 (bpermd): Add power7 bpermd instruction.
14974 * config/rs6000/altivec.h (vec_div): Define if VSX.
14977 (vec_nmadd): Ditto.
14978 (vec_nearbyint): Ditto.
14981 (all predicates): Use the generic builtin function, and not the V4SF
14982 specific function so that the predicates will work with VSX's V2DF.
14983 (vec_all_*): Ditto.
14984 (vec_any_*): Ditto.
14986 * doc/extend.texi (PowerPC Altivec/VSX Built-in Functions):
14987 Document new VSX functions and types.
14989 * doc/invoke.texi (PowerPc options): Document -mpopcntd, -mvsx
14992 * doc/md.texi (PowerPC constraints): Document "wd", "wf", "ws",
14993 "wa", and "j" constraints. Modify "v" to talk about Altivec
14994 instead of just vector.
14996 2009-07-30 Andrew MacLeod <amacleod@redhat.com>
14999 * tree-into-ssa.c (insert_phi_nodes_for, rewrite_add_phi_arguments): Set
15000 location for phi arguments.
15001 (rewrite_update_phi_arguments): Find locations for reaching defs.
15002 * tree-ssa-threadupdate.c (create_edge_and_update_destination_phis):
15003 Add location to add_phi_arg calls.
15004 * tree-loop-districbution.c (update_phis_for_loop_copy): Add locations.
15005 * tree-ssa-loop-manip.c (create_iv, add_exit_phis_edge,
15006 split_loop_exit_edge, tree_transform_and_unroll_loop): Add locations.
15007 * tree-tailcall.c (add_successor_phi_arg, eliminate_tail_call,
15008 create_tailcall_accumulator, tree_optimize_tail_calls_1): Add locations.
15009 * tree.h (struct phi_arg_d): Add location_t to PHI arguments.
15010 * tree-phinodes.c (make_phi_node): Initialize location.
15011 (resize_phi_node): Initialize location to UNKNOWN_LOCATION.
15012 (add_phi_arg): Add location parameter.
15013 (remove_phi_arg_num): Move location when moving phi argument.
15014 * omp-low.c (expand_parallel_call, expand_omp_for_static_chunk): Set
15016 * tree-vect-loop-manip.c (slpeel_update_phis_for_duplicate_loop,
15017 slpeel_update_phi_nodes_for_guard1,
15018 slpeel_update_phi_nodes_for_guard2,
15019 slpeel_tree_duplicate_loop_to_edge_cfg, set_prologue_iterations,
15020 vect_loop_versioning): Set locations.
15021 * tree-parloops.c (create_phi_for_local_result,
15022 transform_to_exit_first_loop, create_parallel_loop): Add locations.
15023 * gimple-pretty-print.c (dump_gimple_phi): Dump lineno's if present.
15024 * tree-vect-loop.c (get_initial_def_for_induction,
15025 vect_create_epilog_for_reduction, vect_finalize_reduction): Add
15027 * tree-flow-inline.h (gimple_phi_arg_location): New. Return locus.
15028 (gimple_phi_arg_location_from_edge): New. Return locus from an edge.
15029 (gimple_phi_arg_set_location): New. Set locus.
15030 (gimple_phi_arg_has_location): New. Check for locus.
15031 (redirect_edge_var_map_location): New. Return locus from var_map.
15032 * tree-vect-data-refs.c (vect_setup_realignment): Set location.
15033 * tree-ssa-phiopt.c (conditional_replacement): Set locus when
15034 combining PHI arguments.
15035 (cond_store_replacement): Set location.
15036 * cfgexpand.c (gimple_assign_rhs_to_tree): Transfer locus if possible.
15037 * grpahite.c (add_loop_exit_phis, add_guard_exit_phis,
15038 scop_add_exit_phis_edge): Add locations.
15039 * tree-cfgcleanup.c (remove_forwarder_block,
15040 remove_forwarder_block_with_phi): Add locations.
15041 * tree-ssa-pre.c (insert_into_preds_of_block): Add locations.
15042 * tree-predcom.c (initialize_root_vars, initialize_root_vars_lm): Add
15044 * tree-ssa-dce.c (forward_edge_to_pdom): Add locations.
15045 * tree-ssa.c (redirect_edge_var_map_add, ssa_redirect_edge,
15046 flush_pending_stmts): Add source location.
15047 * lambda-code.c (perfect_nestify): Maintain location stack with argument
15048 stack to preserve locations.
15049 * tree-vect-stmts.c (vectorizable_load): Add location.
15050 * tree-inline.c (copy_phis_for_bb): Copy locus.
15051 (setup_one_parameter): Add call locus to inlined parameter stmts.
15052 (initialize_inlined_parameters): Pass in call location as parameter
15054 (tree_function_versioning): Pass location to setup_one_parameter.
15055 * tree-ssa-phiprop.c (phiprop_insert_phi): Set locations.
15056 * tree-outof-ssa.c (struct _elim_graph): Add source_location vecs for
15057 copy and edge lists.
15058 (insert_partition_copy_on_edge, insert_value_copy_on_edge,
15059 insert_rtx_to_part_on_edge, insert_part_to_rtx_on_edge): Provide a
15060 locus parameter and override the stmt default if provided.
15061 (new_elim_graph, clear_elim_graph, delete_elim_graph,
15062 elim_graph_add_edge, elim_graph_remove_succ_edge,
15063 FOR_EACH_ELIM_GRAPH_SUCC, FOR_EACH_ELIM_GRAPH_PRED, eliminate_build,
15064 elim_forward, elim_unvisited_predecessor, elim_backward, elim_create,
15065 eliminate_phi): Add locus info in elimination graph for each edge and
15067 (insert_backedge_copies): Copy locus if present.
15068 * tree-flow.h (struct _edge_var_map): Add locus field.
15069 * tree-switch_conversions.c (fix_phi_nodes): Add locations.
15070 * tree-cfg.c (reinstall_phi_args, gimple_make_forwarder_block,
15071 add_phi_args_after_copy_edge, gimple_lv_adjust_loop_header_phi): Add
15073 * ipa-struct-reorg.c (make_edge_and_fix_phis_of_dest): Add locations.
15075 2009-07-30 Martin Jambor <mjambor@suse.cz>
15077 PR tree-optimization/40570
15078 * ipa-inline.c (cgraph_decide_inlining): Watch out for dead single
15079 use inlining loops.
15081 2009-07-30 Razya Ladelsky <razya@il.ibm.com>
15083 * ssa-loop-manip.c: Include langhooks.h.
15084 (rewrite_phi_with_iv): New.
15085 (rewrite_all_phi_nodes_with_iv): New.
15086 (canonicalize_loop_ivs): Move here from tree-parloops.c.
15087 Remove reduction_list argument. Use rewrite_all_phi_nodes_with_iv.
15088 * tree-parloops.c (loop_parallel_p): Move out all conditions
15089 except dependency check.
15090 (canonicalize_loop_ivs): Move to tree-ssa-loop-manip.c.
15091 (gen_parallel_loop): Call canonicalize_loop_ivs without
15092 reduction_list argument.
15093 (build_new_reduction): New.
15094 (gather_scalar_reductions): New.
15095 (try_get_loop_niter): New.
15096 (try_create_reduction_list): New.
15097 (parallleize_loops): Change the parallel conditions check.
15098 * tree-flow.h (canonicalize_loop_ivs): Remove one argument.
15099 * Makefile.in (tree-ssa-loop-manip.o): Add langhooks.h dependency.
15101 2009-07-30 Dave Korn <dave.korn.cygwin@gmail.com>
15103 * opt-functions.awk (opt_args): Allow argument to be enclosed in
15105 * doc/options.texi (Option properties): Mention new quoting syntax.
15107 2009-07-29 Douglas B Rupp <rupp@gnat.com>
15109 * config/alpha/alpha.c (alpha_start_function):
15110 Handle VMS_DEBUG_MAIN_POINTER
15111 * config/alpha/vms.h (VMS_DEBUG_MAIN_POINTER): Define new macro.
15112 * doc/invoke.texi: Document -mdebug-main switch.
15114 2009-07-29 Richard Henderson <rth@redhat.com>
15116 * cgraph.c (cgraph_set_call_stmt_including_clones): Tidy.
15117 (cgraph_create_edge_including_clones): Likewise.
15118 * tree-inline.c (copy_bb): Operate on the correct edges
15119 when updating the callgraph.
15121 2009-07-29 Douglas B Rupp <rupp@gnat.com>
15123 * config/alpha/vms-cc.c: Deleted.
15124 * config/alpha/vms-ld.c: Deleted.
15125 * config/alpha/t-vms64: Moved to config/vms
15126 * config/alpha/vms-crt0-64.c: Moved to config/vms
15127 * config/alpha/vms-crt0.c: Moved to config/vms
15128 * config/alpha/vms-psxcrt0-64.c: Moved to config/vms
15129 * config/alpha/vms-psxcrt0.c: Moved to config/vms
15130 * config/alpha/xm-vms.h: Moved to config/vms
15131 * config/alpha/x-vms: Moved to config/vms
15132 * config/alpha/t-vms (vcrt0.o, pcrt0.o): Move rules to new file
15134 * config/vms/t-vms: Moved here from config/alpha. Alpha specific
15135 parts removed. (STMP_FIXPROTO, STMP_FIXINC, LIMITS_H_TEST): Set.
15137 * config/vms/t-vms64: Moved here from config/alpha
15138 * config/vms/vms-crt0-64.c: Moved here from config/alpha.
15139 (argc,argv,envp): Enforce 32bit malloc'ing.
15140 * config/vms/vms-psxcrt0-64.c: Likewise.
15141 * config/vms/vms-crt0.c: Moved here from config/alpha.
15142 * config/vms/vms-psxcrt0.c: Likewise.
15143 * config/vms/vms-crtl-64.h: New file.
15144 * config/vms/vms-crtl.h: New file.
15145 * config/vms/vms.opt: New file.
15146 * config/vms/xm-vms64.h: New file.
15147 * config/vms/xm-vms.h: Moved here from config/alpha.
15148 (STANARD_EXEC_PREFIX, STANDARD_STARTFILE_PREFIX, STANDARD_INCLUDE_DIR):
15150 * config/vms/x-vms: Moved here from config/alpha.
15151 (version, VMS_EXTRA_PARTS): Moved to t-vms.
15152 (vms-ld.o, vms-cc.o): Removed.
15153 (LN, LN_S, USE_COLLECT2, POD2MAN): Set.
15155 2009-07-29 Douglas B Rupp <rupp@gnat.com>
15157 * dwarf2out.c (add_name_and_src_coords_attributes): Push on the
15158 correct stack (obvious VMS fix).
15160 2009-07-29 Douglas B Rupp <rupp@gnat.com>
15162 * dwarf2out.c (output_file_names): Output VMS style file name, size,
15163 date, version info if VMS_DEBUGGING_INFO defined.
15164 * vmsdgbout.c (vms_file_stats_name): New functon. VMS style file name,
15165 size, date calculating code moved here.
15167 2009-07-29 Paul Brook <paul@codesourcery.com>
15169 * config/arm/lib1funcs.asm (clear_cache): Use ARM_FUNC_START and
15172 2009-07-29 Uros Bizjak <ubizjak@gmail.com>
15175 * config/alpha/alpha.c (alpha_expand_unaligned_store): Convert src
15176 to DImode when generating insq_le insn.
15178 2009-07-28 Douglas B Rupp <rupp@gnat.com>
15180 * dwarf2out.c (DWARF2_INDIRECT_STRING_SUPPORT_MISSING_ON_TARGET):
15181 New macro set for VMS_DEBUGGGING_INFO.
15182 (AT_string_form): Use it.
15184 2009-07-28 DJ Delorie <dj@redhat.com>
15186 * config/mep/mep.c (vtext_section): New.
15187 (vftext_section): New.
15188 (ftext_section): New.
15189 (mep_select_section): Add support for functions.
15190 (mep_unique_section): Likewise.
15191 (mep_asm_init_sections): Likewise.
15192 (mep_encode_section_info): Remove it from here.
15194 * config/mep/mep.h (USE_SELECT_SECTION_FOR_FUNCTIONS): Define.
15196 2009-07-28 Paolo Bonzini <bonzinI@gnu.org>
15198 * tree.h (TREE_DEPRECATED): Document it is used for types too.
15199 (TYPE_VECTOR_OPAQUE): Use default_def_flag
15201 2009-07-28 Douglas B Rupp <rupp@gnat.com>
15203 * dwarf2out.c (output_file_names): Test new macro
15204 DWARF2_DIR_SHOULD_END_WITH_SEPARATOR.
15205 (add_comp_dir_attribute): Likewise.
15207 2009-07-28 Kai Tietz <kai.tietz@onevision.com>
15209 * config/i386/mingw-w64.h (LINK_SPEC): Add
15210 separating space between commands.
15212 2009-07-28 Jan Hubicka <jh@suse.cz>
15214 PR tree-optimization/40759
15215 * tree-ssa-dce.c (mark_virtual_phi_result_for_renaming): Mark all uses
15218 2009-07-27 DJ Delorie <dj@redhat.com>
15220 * config/mep/mep.c (mep_expand_builtin_saveregs): Make sure 64-bit
15221 types are dword-aligned.
15222 (mep_expand_va_start): Likewise.
15224 2009-07-27 Olivier Hainque <hainque@adacore.com>
15225 Douglas B Rupp <rupp@gnat.com>
15227 * convert.c (convert_to_pointer): Don't assume the target
15228 pointer type is POINTER_SIZE long. Fetch its precision instead.
15230 2009-07-27 Douglas B Rupp <rupp@gnat.com>
15232 * system.h (fopen): Undefine if macro.
15234 2009-07-27 Jakub Jelinek <jakub@redhat.com>
15236 * dwarf2out.c (output_cfi_p): Removed.
15237 (output_cfis): New function.
15238 (output_fde): New function, split from output_call_frame_info.
15239 (output_call_frame_info): Use it.
15240 (dwarf2out_switch_text_section): Use output_cfis.
15242 2009-07-24 Kai Tietz <kai.tietz@onevision.com>
15244 * config/i386/cygming.h (DWARF2_UNWIND_INFO): Error build when
15245 TARGET_BI_ARCH is specified without enabling SJLJ.
15246 * config/i386/mingw32.h (MD_UNWIND_SUPPORT): Define MD_UNWIND_SUPPORT,
15247 if TARGET_64BIT and TARGET_BI_ARCH aren't defined.
15249 2009-07-26 Mikael Pettersson <mikpe@it.uu.se>
15251 * arm.md (negdi2): Use DImode if forcing a value into a register.
15253 2009-07-26 Ira Rosen <irar@il.ibm.com>
15255 PR tree-optimization/40801
15256 * tree-vect-stmts.c (vectorizable_call): Get previous copy
15257 of vector operand from the previous copy of vector statement.
15258 Pass the correct definition type value to
15259 vect_get_vec_def_for_stmt_copy().
15261 2009-07-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15263 * collect2.c (scan_libraries): Use CONST_CAST2 to perform char ** to
15264 const char ** conversion.
15266 2009-07-25 David Daney <ddaney@caviumnetworks.com>
15268 * system.h (gcc_assert): Invoke __builtin_unreachable() instead of
15269 fancy_abort() if !ENABLE_ASSERT_CHECKING.
15270 (gcc_unreachable): Invoke __builtin_unreachable() if
15271 !ENABLE_ASSERT_CHECKING.
15273 2009-07-25 David Daney <ddaney@caviumnetworks.com>
15275 PR rtl-optimization/40445
15276 * emit-rtl.c (next_nonnote_insn_bb): New function.
15277 * rtl.h (next_nonnote_insn_bb): Declare new function.
15278 * cfgcleanup.c (try_optimize_cfg): Don't remove an empty block
15279 with no successors that is the successor of the ENTRY_BLOCK.
15280 Continue from the top after removing an empty fallthrough block.
15281 * cfgrtl.c (get_last_bb_insn): Call next_nonnote_insn_bb instead
15282 of next_nonnote_insn.
15284 2009-07-25 David Daney <ddaney@caviumnetworks.com>
15286 * cfgcleanup.c (old_insns_match_p): Handle the case of empty blocks.
15288 2009-07-25 Martin Jambor <mjambor@suse.cz>
15290 * c-common.c (c_common_attribute_table): New element for noclone.
15291 (handle_noclone_attribute): New function. Forward-declare.
15292 * tree-inline.c (tree_versionable_function_p): Check for noclone
15294 * doc/extend.texi (Labels as Values): Document need for noclone.
15295 (Function Attributes): Document noclone attribute.
15297 2009-07-25 Jakub Jelinek <jakub@redhat.com>
15299 PR rtl-optimization/34999
15300 * dwarf2out.c (struct dw_fde_struct): Add dw_fde_switch_cfi
15301 and dw_fde_switched_cold_to_hot fields.
15302 (output_cfi_p): New function.
15303 (output_call_frame_info): If fde->dw_fde_switched_sections,
15304 output 2 FDEs instead of one with corrupted header.
15305 (dwarf2out_do_cfi_startproc): New function.
15306 (dwarf2out_begin_prologue): Use it. Initialize fde->dw_fde_switch_cfi
15307 and fde->dw_fde_switched_cold_to_hot.
15308 (dwarf2out_switch_text_section): Compute
15309 fde->dw_fde_switched_cold_to_hot. Switch to new text section here.
15310 If dwarf2out_do_cfi_asm, emit .cfi_endproc before it and call
15311 dwarf2out_do_cfi_startproc plus emit again currently active CFI insns.
15312 Otherwise, compute fde->dw_fde_switch_cfi.
15314 2009-07-24 Cary Coutant <ccoutant@google.com>
15316 * tree-cfg.c (assign_discriminator): Add explicit parentheses.
15318 2009-07-24 Cary Coutant <ccoutant@google.com>
15320 * cfghooks.c (split_block): Copy discriminator to new block.
15321 * tree-cfg.c (assign_discriminator): Check location of last
15322 instruction in block as well as first.
15324 2009-07-24 Uros Bizjak <ubizjak@gmail.com>
15326 * config/i386/linux.c: Use fputs or putc instead of fprintf
15328 * config/i386/gas.h: Ditto.
15329 * config/i386/x86-64.h: Ditto.
15330 * config/i386/att.h: Ditto.
15332 2009-07-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
15334 * expmed.c (emit_store_flag): Use a recursive call to optimize the
15337 2009-07-24 Martin Jambor <mjambor@suse.cz>
15339 * ipa-prop.h (struct ipa_node_params): New flag node_enqued.
15340 (ipa_push_func_to_list_1): Declare.
15341 (ipa_push_func_to_list): New function.
15343 * ipa-prop.c (ipa_push_func_to_list_1): New function.
15344 (ipa_init_func_list): Call ipa_push_func_to_list_1.
15345 (ipa_push_func_to_list): Removed.
15346 (ipa_pop_func_from_list): Clear node_enqueued flag.
15348 2009-07-24 Andreas Krebbel <krebbel1@de.ibm.com>
15350 * config/s390/s390.c (override_options): Default
15351 max-unrolled-insns to 100 for z10 tuning.
15353 2009-07-24 Tobias Grosser <grosser@fim.uni-passau.de>
15355 * Makefile.in (TREE_DATA_REF_H, tree-vrp.o, tree-cfg.o, tree-if-conv.o
15356 tree-ssa-loop.o, tree-ssa-loop-niter.o, tree-ssa-loop-ivcanon.o,
15357 tree-ssa-loop-prefetch.o, tree-predcom.o, tree-affine.o,
15358 tree-scalar-evolution.o, tree-data-ref.o, tree-vect-loop.o,
15359 tree-vect-data-refs.o, tree-loop-linear.o, tree-loop-distribution.o
15360 tree-parloops.o, tree-pretty-printer.o, fold-const.o, tree-ssa-dce.o,
15361 lambda-code.o, params.o): Cleanup use of SCEV_H and TREE_DATA_REF_H.
15363 2009-07-24 Kai Tietz <kai.tietz@onevision.com>
15365 * config/i386/mingw-w64.h (STANDARD_INCLUDE_DIR): Remove and
15366 use default set in mingw32.h header.
15367 * config/i386/mingw32.h (STANDARD_INCLUDE_DIR): Use for 32-bit and
15368 64-bit /mingw/include path.
15369 (STANDARD_STARTFILE_PREFIX_1): Use for 32-bit and 64-bit /mingw/lib
15372 2009-07-23 Neil Vachharajani <nvachhar@google.com>
15374 PR rtl-optimization/40209
15375 * loop-iv.c (iv_analysis_loop_init): Call df_note_add_problem.
15377 2009-07-23 Uros Bizjak <ubizjak@gmail.com>
15379 * config/i386/i386.c: Use ASM_LONG instead of .long. Concatenate
15380 ASM_LONG, LPREFIX, MCOUNT_NAME and PROFILE_COUNT_REGISTER strings
15381 with the rest of string where appropriate. Use fputs or putc
15382 instead of fprintf where appropriate.
15384 2009-07-22 Michael Meissner <meissner@linux.vnet.ibm.com>
15385 Pat Haugen <pthaugen@us.ibm.com>
15386 Revital Eres <ERES@il.ibm.com>
15388 * config/rs6000/vector.md: New file. Move most of the vector
15389 expander support here from altivec.md to allow for the VSX vector
15390 unit in the future. Add support for secondary_reload patterns.
15391 Rewrite the patterns for vector comparison, and vector comparison
15392 predicate instructions so that the RTL expresses the desired
15393 behavior, instead of using unspec.
15395 * config/rs6000/constraints.md ("f" constraint): Use
15396 rs6000_constraints to hold the precalculated register class.
15397 ("d" constraint): Ditto.
15398 ("wd" constraint): New constraint for VSX.
15399 ("wf" constraint): Ditto.
15400 ("ws" constraint): Ditto.
15401 ("wa" constraint): Ditto.
15402 ("wZ" constraint): Ditto.
15403 ("j" constraint): Ditto.
15405 * config/rs6000/predicates.md (vsx_register_operand): New
15407 (vfloat_operand): New predicate for vector.md.
15408 (vint_operand): Ditto.
15409 (vlogical_operand): Ditto.
15410 (easy_fp_constant): If VSX, 0.0 is an easy constant.
15411 (easy_vector_constant): Add VSX support.
15412 (altivec_indexed_or_indirect_operand): New predicate for
15413 recognizing Altivec style memory references with AND -16.
15415 * config/rs6000/rs6000.c (rs6000_vector_reload): New static global
15416 for vector secondary reload support.
15417 (rs6000_vector_reg_class): Delete, replacing it with
15418 rs6000_constraints.
15419 (rs6000_vsx_reg_class): Ditto.
15420 (rs6000_constraints): New array to hold the register classes of
15421 each of the register constraints that can vary at runtime.
15422 (builtin_mode_to_type): New static array for builtin function type
15424 (builtin_hash_table): New static hash table for builtin function
15426 (TARGET_SECONDARY_RELOAD): Define target hook.
15427 (TARGET_IRA_COVER_CLASSES): Ditto.
15428 (rs6000_hard_regno_nregs_internal): If -mvsx, floating point
15429 registers are 128 bits if VSX memory reference instructions are used.
15430 (rs6000_hard_regno_mode_ok): For VSX, only check if the VSX memory
15431 unit is being used.
15432 (rs6000_debug_vector_unit): Move into rs6000_debug_reg_global.
15433 (rs6000_debug_reg_global): Move -mdebug=reg statements here.
15434 Print several of the scheduling related parameters.
15435 (rs6000_init_hard_regno_mode_ok): Switch to putting constraints in
15436 rs6000_constraints instead of rs6000_vector_reg_class. Move
15437 -mdebug=reg code to rs6000_debug_reg_global. Add support for
15438 -mvsx-align-128 debug switch. Drop testing float_p if VSX or
15439 Altivec. Add VSX support. Setup for secondary reload support on
15440 Altivec/VSX registers.
15441 (rs6000_override_options): Make power7 set the scheduling groups
15442 like the power5. Add support for new debug switches to override
15443 the scheduling defaults. Temporarily disable -mcpu=power7 from
15444 setting -mvsx. Add support for debug switches -malways-hint,
15445 -msched-groups, and -malign-branch-targets.
15446 (rs6000_buitlin_conversion): Add support for returning unsigned
15447 vector conversion functions to fix regressions due to stricter
15449 (rs6000_builtin_mul_widen_even): Ditto.
15450 (rs6000_builtin_mul_widen_odd): Ditto.
15451 (rs6000_builtin_vec_perm): Ditto.
15452 (rs6000_vec_const_move): On VSX, use xxlxor to clear register.
15453 (rs6000_expand_vector_init): Initial VSX support for using xxlxor
15454 to zero a register.
15455 (rs6000_emit_move): Fixup invalid const symbol_ref+reg that is
15456 generated upstream.
15457 (bdesc_3arg): Add builtins for unsigned types. Add builtins for
15458 VSX types for bit operations. Changes to accomidate vector.md.
15459 (bdesc_2arg): Ditto.
15460 (bdesc_1arg): Ditto.
15461 (struct builtin_description_predicates): Rewrite predicate
15462 handling so that RTL describes the operation, instead of passing
15463 the instruction to be used as a string argument.
15464 (bdesc_altivec_preds): Ditto.
15465 (altivec_expand_predicate_builtin): Ditto.
15466 (altivec_expand_builtin): Ditto.
15467 (rs6000_expand_ternop_builtin): Use a switch instead of an if
15468 statement for vsldoi support.
15469 (altivec_expand_ld_builtin): Change to use new names from vector.md.
15470 (altivec_expand_st_builtin): Ditto.
15471 (paired_expand_builtin): Whitespace changes.
15472 (rs6000_init_builtins): Add V2DF/V2DI types. Initialize the
15473 builtin_mode_to_type table for secondary reload. Call
15474 builtin_function_type to build random builtin functions.
15475 (altivec_init_builtins): Change to use builtin_function_type to
15476 create builtin function types dynamically as we need them.
15477 (builtin_hash_function): New support for hashing the tree types
15478 for builtin function as we need it, rather than trying to build
15479 all of the trees that we need. Add initial preliminary VSX support.
15480 (builtin_function_type): Ditto.
15481 (builtin_function_eq): Ditto.
15482 (builtin_hash_struct): Ditto.
15483 (rs6000_init_builtins): Ditto.
15484 (rs6000_common_init_builtins): Ditto.
15485 (altivec_init_builtins): Ditto.
15486 (rs6000_common_init_builtins): Ditto.
15487 (enum reload_reg_type): New enum for simplifing reg classes.
15488 (rs6000_reload_register_type): Simplify register classes into GPR,
15489 Vector, and other registers. Altivec and VSX addresses in reload.
15490 (rs6000_secondary_reload_inner): Ditto.
15491 (rs6000_ira_cover_classes): New target hook, that returns the
15492 appropriate cover classes, based on -mvsx being used or not.
15493 (rs6000_secondary_reload_class): Add VSX support.
15494 (get_vec_cmp_insn): Delete, rewrite vector conditionals.
15495 (get_vsel_insn): Ditto.
15496 (rs6000_emit_vector_compare): Rewrite vector conditional support
15497 so that where we can, we use RTL operators, instead of blindly use
15499 (rs6000_emit_vector_select): Ditto.
15500 (rs6000_emit_vector_cond_expr): Ditto.
15501 (rs6000_emit_minmax): Directly generate min/max under altivec, vsx.
15502 (create_TOC_reference): Add -mdebug=addr support.
15503 (emit_frame_save): VSX loads/stores need register indexed addressing.
15505 * config/rs6000/rs6000.md: Include vector.md.
15507 * config/rs6000/t-rs6000 (MD_INCLUDES): Add vector.md.
15509 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
15510 support for V2DI, V2DF in logical, permute, select operations.
15512 * config/rs6000/rs6000.opt (-mvsx-scalar-double): Add new debug
15513 switch for vsx/power7.
15514 (-mvsx-scalar-memory): Ditto.
15515 (-mvsx-align-128): Ditto.
15516 (-mallow-movmisalign): Ditto.
15517 (-mallow-df-permute): Ditto.
15518 (-msched-groups): Ditto.
15519 (-malways-hint): Ditto.
15520 (-malign-branch-targets): Ditto.
15522 * config/rs6000/rs6000.h (IRA_COVER_CLASSES): Delete, use target
15524 (IRA_COVER_CLASSES_PRE_VSX): Cover classes if not -mvsx.
15525 (IRA_COVER_CLASSES_VSX): Cover classes if -mvsx.
15526 (rs6000_vector_reg_class): Delete.
15527 (rs6000_vsx_reg_class): Ditto.
15528 (enum rs6000_reg_class_enum): New enum for the constraints that
15529 vary based on target switches.
15530 (rs6000_constraints): New array to hold the register class for all
15531 of the register constraints that vary based on the switches used.
15532 (ALTIVEC_BUILTIN_*_UNS): Add unsigned builtin functions.
15533 (enum rs6000_builtins): Add unsigned varients for the builtin
15534 declarations returned by target hooks for expanding multiplies,
15535 select, and permute operations. Add VSX builtins.
15536 (enum rs6000_builtin_type_index): Add entries for VSX.
15537 (V2DI_type_node): Ditto.
15538 (V2DF_type_node): Ditto.
15539 (unsigned_V2DI_type_node): Ditto.
15540 (bool_long_type_node): Ditto.
15541 (intDI_type_internal_node): Ditto.
15542 (uintDI_type_internal_node): Ditto.
15543 (double_type_internal_node): Ditto.
15545 * config/rs6000/altivec.md (whole file): Move all expanders to
15546 vector.md from altivec.md. Rename insn matching functions to be
15548 (UNSPEC_VCMP*): Delete, rewrite vector comparisons.
15549 (altivec_vcmp*): Ditto.
15550 (UNSPEC_VPERM_UNS): New, add for unsigned types using vperm.
15551 (VM): New iterator for moves that includes the VSX types.
15552 (altivec_vperm_<mode>): Add VSX types. Add unsigned types.
15553 (altivec_vperm_<mode>_uns): New, for unsigned types.
15554 (altivec_vsel_*): Rewrite vector comparisons and predicate builtins.
15555 (altivec_eq<mode>): Ditto.
15556 (altivec_gt<mode>): Ditto.
15557 (altivec_gtu<mode>): Ditto.
15558 (altivec_eqv4sf): Ditto.
15559 (altivec_gev4sf): Ditto.
15560 (altivec_gtv4sf): Ditto.
15561 (altivec_vcmpbfp_p): Ditto.
15563 2009-07-23 Richard Earnshaw <rearnsha@arm.com>
15565 * arm.md (split for ior/xor with shift and zero-extend): Cast op3 to
15568 2009-07-23 Uros Bizjak <ubizjak@gmail.com>
15571 * config/i386/i386.c (output_387_ffreep): Rewrite to use
15572 ASM_SHORT instead of .word.
15573 * config/i386/i386.md (*tls_global_dynamic_64): Use ASM_SHORT
15574 instead of .word in asm template.
15576 2009-07-22 Vladimir Makarov <vmakarov@redhat.com>
15579 * ira-lives.c (bb_has_abnormal_call_pred): New function.
15580 (process_bb_node_lives): Use it.
15582 * ira.c (setup_cover_and_important_classes): Don't setup
15583 ira_important_class_nums. Add cover classes to the end of
15585 (cover_class_order, comp_reg_classes_func, reorder_important_classes):
15587 (find_reg_class_closure): Use reorder_important_classes.
15589 * config/i386/i386.h (IRA_COVER_CLASSES): Remove.
15591 * config/i386/i386.c (i386_ira_cover_classes): New function.
15592 (TARGET_IRA_COVER_CLASSES): Redefine.
15594 * doc/tm.texi (TARGET_IRA_COVER_CLASSES): Add a comment about
15595 importance of order of cover classes in the array.
15597 2009-07-22 Diego Novillo <dnovillo@google.com>
15599 * tree-pass.h (TDF_EH): Define.
15600 * gimple-pretty-print.c (dump_gimple_stmt): If FLAGS
15601 contains TDF_EH, print the EH region number holding GS.
15602 * tree-dump.c (dump_options): Add "eh".
15603 * doc/invoke.texi: Document it.
15605 2009-07-22 Doug Kwan <dougkwan@google.com>
15607 * config/arm/arm.md (subdi3) Copy non-reg values to DImode registers.
15609 2009-07-22 Michael Matz <matz@suse.de>
15611 PR tree-optimization/35229
15612 PR tree-optimization/39300
15614 * tree-ssa-pre.c (includes): Include tree-scalar-evolution.h.
15615 (inhibit_phi_insertion): New function.
15616 (insert_into_preds_of_block): Call it for REFERENCEs.
15617 (init_pre): Initialize and finalize scalar evolutions.
15618 * Makefile.in (tree-ssa-pre.o): Depend on tree-scalar-evolution.h .
15620 2009-07-22 Uros Bizjak <ubizjak@gmail.com>
15622 * config/i386/predicates.md (zero_extended_scalar_load_operand):
15623 Use CONST_VECTOR_NUNITS to determine number of elements.
15625 2009-07-22 Andreas Krebbel <krebbel1@de.ibm.com>
15627 * config/s390/constraints.md (ZQ, ZR, ZS, ZT): New constraints.
15628 (U, W): Constraints are now deprecated and will be removed if we
15629 run out of letters.
15630 * config/s390/s390.md (U, W): Replaced with ZQZR, ZSZT throughout
15632 ("prefetch"): Add the stcmh instruction for prefetching.
15633 * config/s390/s390.c (s390_symref_operand_p): Function moved. No
15635 (s390_short_displacement): Return always true if compiling for
15636 machines not providing the long displacement facility.
15637 (s390_mem_constraint): Support the new constraint letter Z.
15638 (s390_check_qrst_address): New function.
15640 2009-07-21 DJ Delorie <dj@redhat.com>
15642 * config/mep/mep.c (mep_legitimize_arg): Leave control registers
15645 2009-07-21 Jason Merrill <jason@redhat.com>
15647 * c-common.c (max_tinst_depth): Increase default to 1024.
15649 2009-07-21 Uros Bizjak <ubizjak@gmail.com>
15651 * config/i386/sse.md (vec_unpacku_float_hi_v4si): New expander.
15652 (vec_unpacku_float_lo_v4si): Ditto.
15654 2009-07-21 Uros Bizjak <ubizjak@gmail.com>
15657 * config/i386/sse.md (sse2_cvtudq2ps): New expander.
15658 (enum ix86_builtins): Add IX86_BUILTIN_CVTUDQ2PS.
15659 (builtin_description): Add __builtin_ia32_cvtudq2ps.
15660 (ix86_vectorize_builtin_conversion): Handle IX86_BUILTIN_CVTUDQ2PS.
15662 2009-07-21 Jakub Jelinek <jakub@redhat.com>
15664 PR tree-optimization/40813
15665 * tree-inline.c (copy_bb): Regimplify RHS after last stmt, not before
15668 2009-07-21 Kaz Kojima <kkojima@gcc.gnu.org>
15670 * config/sh/sh.c (sh_gimplify_va_arg_expr): Wrap the result
15671 with a NOP_EXPR if needed.
15673 2009-07-21 Paul Brook <paul@codesourcery.com>
15675 * tree-vectorizer.c (increase_alignment): Handle nested arrays.
15676 Terminate debug dump with newline.
15678 2009-07-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15680 * pa.c (compute_zdepwi_operands): Limit deposit length to 32 - lsb.
15681 Cast "1" to unsigned HOST_WIDE_INT.
15682 (compute_zdepdi_operands): Limit maximum length to 64 bits. Limit
15683 deposit length to the maximum length - lsb. Extend length if
15684 HOST_BITS_PER_WIDE_INT is 32.
15686 2009-07-20 Olatunji Ruwase <tjruwase@google.com>
15688 * cgraph.h (constant_pool_htab): New function.
15689 (constant_descriptor_tree): Move from varasm.c.
15690 * varasm.c (constant_pool_htab): New function.
15691 (constant_descriptor_tree): Move to cgraph.h.
15693 2009-07-20 Olatunji Ruwase <tjruwase@google.com>
15695 * toplev.c: Invoke FINISH_UNIT callbacks before call to finalize().
15697 2009-07-20 Shujing Zhao <pearly.zhao@oracle.com>
15699 * Makefile.in (TREE_INLINE_H, tree-inline.o, cgraph.o): Remove
15702 2009-07-20 Xinliang David Li <davidxl@google.com>
15704 * dbgcnt.c (dbg_cnt_set_limit_by_name): Add length check.
15706 2009-07-20 Adam Nemet <anemet@caviumnetworks.com>
15708 * config/mips/mips.md (move_type): Add arith.
15709 (type): Handle arith.
15710 (zero_extendsidi2): Rename this into ...
15711 (*zero_extendsidi2): ... this. Don't match if ISA_HAS_EXT_INS.
15712 (zero_extendsidi2): New expander.
15713 (*zero_extendsidi2_dext): New pattern.
15715 2009-07-20 Nick Clifton <nickc@redhat.com>
15717 * config.gcc (mips64-*-*): Add definition of tm_defines in order
15718 to set MIPS_ABI_DEFAULT.
15719 * config/mips/vr.h (MIPS_ABI_DEFAULT): Remove definition.
15721 2009-07-20 Jakub Jelinek <jakub@redhat.com>
15723 * tree-object-size.c (addr_object_size): Handle unions with
15724 array in it as last field of structs in __bos (, 1) as __bos (, 0).
15726 PR tree-optimization/40792
15727 * tree.c (build_function_type_skip_args): Remove bogus assert.
15729 2009-07-20 Jan Hubicka <jh@suse.cz>
15730 Martin Jambor <mjambor@suse.cz>
15732 * cgraph.h (combined_args_to_skip): New field.
15733 * cgraph.c (cgraph_create_virtual_clone): Properly handle
15734 combined_args_to_skip and args_to_skip.
15735 * tree-inline.c (update_clone_info): New function.
15736 (tree_function_versioning): Call update_clone_info.
15737 * cgraphunit.c (cgraph_materialize_clone): Dump materialized
15739 (cgraph_materialize_all_clones): More extensive dumping, working
15740 with combined_args_to_skip rather than args_to_skip.
15742 2009-07-20 Ira Rosen <irar@il.ibm.com>
15744 * tree-vectorizer.h (vectorizable_condition): Add parameters.
15745 * tree-vect-loop.c (vect_is_simple_reduction): Support COND_EXPR.
15746 (get_initial_def_for_reduction): Likewise.
15747 (vectorizable_reduction): Skip the check of first operand in case
15748 of COND_EXPR. Add check that it is outer loop vectorization if
15749 nested cycle was detected. Call vectorizable_condition() for
15750 COND_EXPR. If reduction epilogue cannot be created do not fail for
15751 nested cycles (if it is not double reduction). Assert that there
15752 is only one type in the loop in case of COND_EXPR. Call
15753 vectorizable_condition() to vectorize COND_EXPR.
15754 * tree-vect-stmts.c (vectorizable_condition): Update comment.
15755 Add parameters. Allow nested cycles if called from
15756 vectorizable_reduction(). Use reduction vector variable if provided.
15757 (vect_analyze_stmt): Call vectorizable_reduction() before
15758 vectorizable_condition().
15759 (vect_transform_stmt): Update call to vectorizable_condition().
15761 2009-07-20 Christian Bruel <christian.bruel@st.com>
15763 * config/sh/sh.opt (-mfmovd): Resurrect and document.
15764 * doc/invoke.texi (-mfmovd): Likewise.
15765 * config/sh/sh.h (TARGET_FMOVD, MASK_FMOVD): Remove default setting.
15767 2009-07-20 Jan Hubicka <jh@suse.cz>
15769 * tree-ssa-dce.c (remove_dead_phis): Only look for abnormal PHIs
15770 when handling SSA name.
15772 2009-07-19 Jan Hubicka <jh@suse.cz>
15774 PR tree-optimization/40676
15775 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Do renaming on all
15776 virtual PHIs in empty BBs.
15778 2009-07-18 Adam Nemet <anemet@caviumnetworks.com>
15780 * combine.c (make_compound_operation) <SUBREG>: If force_to_mode
15781 re-expanded the compound use gen_lowpart instead to convert to the
15784 2009-07-18 Adam Nemet <anemet@caviumnetworks.com>
15786 * combine.c (try_widen_shift_mode): Add COUNT, OUTER_CODE and
15787 OUTER_CONST arguments.
15788 <LSHIFTRT>: Use them to allow widening if the bits shifted in from
15789 the new wider mode will be masked off.
15790 (simplify_shift_const_1): Adjust calls to try_widen_shift_mode.
15792 2009-07-18 Adam Nemet <anemet@caviumnetworks.com>
15794 * combine.c (try_widen_shift_mode) <LSHIFTRT>: Allow widening if the
15795 high-order bits are zero.
15797 2009-07-18 Adam Nemet <anemet@caviumnetworks.com>
15799 * combine.c (simplify_shift_const_1): Split code to determine
15800 shift_mode into ...
15801 (try_widen_shift_mode): ... here. Allow widening for ASHIFTRT if the
15802 new bits shifted in are identical to the old sign bit.
15804 2009-07-18 Richard Guenther <rguenther@suse.de>
15807 * gimplify.c (gimplify_call_expr): Reject code using results from
15808 functions returning void.
15810 2009-07-18 Richard Sandiford <r.sandiford@uk.ibm.com>
15812 * doc/md.texi: Document the new PowerPC "es" constraint.
15813 Document that "m" can include automodified addresses on this target,
15814 and explain how %U must be used. Extend the "Q" and "Z" documentation
15815 to suggest "es" as well as "m".
15816 * config/rs6000/constraints.md (es): New memory constraint.
15817 (Q, Z): Update strings to match new documentation.
15819 2009-07-18 Richard Sandiford <r.sandiford@uk.ibm.com>
15821 * config/rs6000/rs6000.c (rs6000_mode_dependent_address): Allow any
15822 offset from virtual_stack_vars_rtx and arg_pointer_rtx.
15823 * config/rs6000/predicates.md (volatile_mem_operand): Use
15824 offsettable_nonstrict_memref_p.
15825 * config/rs6000/rs6000.md (*floatsidf2_internal): Remove split check.
15826 (*floatunssidf2_internal): Likewise.
15827 (*fix_truncdfsi2_internal): Likewise.
15828 (*fix_trunctfsi2_internal): Likewise.
15830 2009-07-17 Anatoly Sokolov <aesok@post.ru>
15832 * config/avr/avr-devices.c (avr_mcu_t): Add atmega8u2, atmega16u2 and
15833 atmega32u2 devices.
15834 * config/avr/t-avr (MULTILIB_MATCHES): (Ditto.).
15836 2009-07-17 Richard Guenther <rguenther@suse.de>
15839 * tree-pass.h (pass_diagnose_omp_blocks): Declare.
15840 (pass_warn_unused_result): Likewise.
15841 (TODO_set_props): Remove.
15842 * omp-low.c (diagnose_omp_structured_block_errors): Change to
15844 (pass_diagnose_omp_blocks): Define.
15845 * c-decl.c (pop_file_scope): Do not finalize the CU here.
15846 (c_gimple_diagnostics_recursively): Remove.
15847 (finish_function): Do not call it.
15848 (c_write_global_declarations): Continue after errors.
15849 Finalize the CU here.
15850 * c-gimplify.c (c_genericize): Do not gimplify here.
15851 * c-common.c (c_warn_unused_result): Move ...
15852 * tree-cfg.c (do_warn_unused_result): ... here.
15853 (run_warn_unused_result): New function.
15854 (gate_warn_unused_result): New function.
15855 (pass_warn_unused_result): New pass.
15856 * c-common.h (c_warn_unused_result): Remove.
15857 * flags.h (flag_warn_unused_result): Declare.
15858 * c-opts.c (c_common_init_options): Enable flag_warn_unused_result.
15859 * opts.c (flag_warn_unused_result): Initialize to false.
15860 * toplev.c (compile_file): Add comment.
15861 * omp-low.c (create_omp_child_function): Do not register
15862 the function with the frontend.
15863 (diagnose_omp_structured_block_errors): Prepare to be
15864 called as optimization pass.
15865 (gate_diagnose_omp_blocks): New function.
15866 (pass_diagnose_omp_blocks): New pass.
15867 * cgraph.h (cgraph_optimize): Remove.
15868 (cgraph_analyze_function): Likewise.
15869 * cgraph.c (cgraph_add_new_function): Gimplify C++ thunks.
15870 * cgraphunit.c (cgraph_lower_function): Lower nested functions
15871 before their parents here.
15872 (cgraph_finalize_function): Not here.
15873 (cgraph_analyze_function): Gimplify functions here.
15874 (cgraph_finalize_compilation_unit): Continue after errors.
15875 Optimize the callgraph from here.
15876 (cgraph_optimize): Make static.
15877 * langhooks.c (write_global_declarations): Finalize the CU.
15878 * gimplify.c (gimplify_asm_expr): Do not emit ASMs with errors.
15879 (gimplify_function_tree): Assert we gimplify only once.
15880 Set PROP_gimple_any property.
15881 * tree-nested.c (gimplify_all_functions): New function.
15882 (lower_nested_functions): Gimplify all nested functions.
15883 * gimple.h (diagnose_omp_structured_block_errors): Remove.
15884 * passes.c (init_optimization_passes): Add pass_warn_unused_result
15885 and pass_diagnose_omp_blocks after gimplification. Do not
15886 set TODO_set_props on all_lowering_passes.
15887 (execute_one_pass): Do not handle TODO_set_props.
15888 * Makefile.in (cgraphunit.o): Add $(TREE_DUMP_H) dependency.
15889 (gimplify.o): Add tree-pass.h dependency.
15890 * tree-inline.c (copy_statement_list): Properly copy STATEMENT_LIST.
15891 (copy_tree_body_r): Properly handle TARGET_EXPR like SAVE_EXPR.
15892 (unsave_r): Likewise.
15893 * c-omp.c (c_finish_omp_atomic): Set DECL_CONTEXT on the
15894 temporary variable.
15896 2009-07-17 Sandra Loosemore <sandra@codesourcery.com>
15898 * doc/service.texi (Service): Restore previously removed link,
15899 which isn't broken after all.
15901 2009-07-17 Richard Guenther <rguenther@suse.de>
15903 PR tree-optimization/40321
15904 * tree-ssa-pre.c (add_to_exp_gen): Also add names defined by
15905 PHI nodes to the maximal set.
15906 (make_values_for_phi): Add PHI arguments to the maximal set.
15907 (execute_pre): Dump PHI_GEN and the maximal set.
15909 2009-07-17 Jakub Jelinek <jakub@redhat.com>
15912 * gimplify.c (gimplify_conversion): Don't change non-conversions into
15915 2009-07-16 Sandra Loosemore <sandra@codesourcery.com>
15917 * doc/extend.texi (Nested Functions): Replace broken link with
15919 * doc/service.texi (Service): Remove broken link.
15921 2009-07-16 H.J. Lu <hongjiu.lu@intel.com>
15924 * builtins.c (expand_builtin_memcmp): Use loc instead of
15925 EXPR_LOCATION (exp).
15926 (expand_builtin_strncmp): Likewise.
15928 2009-07-17 Aldy Hernandez <aldyh@redhat.com>
15929 Manuel López-Ibáñez <manu@gcc.gnu.org>
15932 * tree-complex.c, tree-loop-distribution.c, tree.c, tree.h,
15933 builtins.c, fold-const.c, omp-low.c, cgraphunit.c, tree-ssa-ccp.c,
15934 tree-ssa-dom.c, gimple-low.c, expr.c, tree-ssa-ifcombine.c,
15935 c-decl.c, stor-layout.c, tree-if-conv.c, c-typeck.c, gimplify.c,
15936 calls.c, tree-sra.c, tree-mudflap.c, tree-ssa-copy.c,
15937 tree-ssa-forwprop.c, c-convert.c, c-omp.c, varasm.c,
15938 tree-inline.c, c-common.c, c-common.h, gimple.c,
15939 tree-switch-conversion.c, gimple.h, tree-cfg.c, c-parser.c,
15940 convert.c: Add location argument to fold_{unary,binary,ternary},
15941 fold_build[123], build_call_expr, build_size_arg,
15942 build_fold_addr_expr, build_call_array, non_lvalue, size_diffop,
15943 fold_build1_initializer, fold_build2_initializer,
15944 fold_build3_initializer, fold_build_call_array,
15945 fold_build_call_array_initializer, fold_single_bit_test,
15946 omit_one_operand, omit_two_operands, invert_truthvalue,
15947 fold_truth_not_expr, build_fold_indirect_ref, fold_indirect_ref,
15948 combine_comparisons, fold_builtin_*, fold_call_expr,
15949 build_range_check, maybe_fold_offset_to_address, round_up,
15952 2009-07-16 Jason Merrill <jason@redhat.com>
15955 * c-common.c (c_common_reswords): Add __is_standard_layout
15957 * c-common.h (enum rid): Add RID_IS_STD_LAYOUT and RID_IS_TRIVIAL.
15958 * doc/implement-cxx.texi: New.
15959 * doc/gcc.texi: Include it.
15961 2009-07-16 DJ Delorie <dj@redhat.com>
15963 * config/m32c/m32c.c (m32c_compare_redundant): Avoid removing
15964 compares that may be indirectly affected by previous instructions.
15966 2009-07-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15968 * builtins.c (do_mpc_arg2): New.
15969 (fold_builtin_2): Fold builtin cpow.
15970 * real.h (HAVE_mpc_pow): New.
15972 2009-07-16 Bingfeng Mei <bmei@broadcom.com>
15974 * modulo-sched.c (sms_schedule): stage_count <= 1 as correct
15975 comparison to skip unprofitable schedule
15977 2009-07-16 Simon Baldwin <simonb@google.com>
15979 * gcc.c (option_map): New flag -no-canonical-prefixes.
15980 * (display_help): Print help text for new flag.
15981 * (process_command): Move options translation and language specifics
15982 and handle new flag early. Use it to set a function pointer to a
15983 prefix builder. Replace make_relative_prefix calls with calls to
15984 the function pointed to. Ignore new flag in regular options handling.
15985 * doc/invoke.texi (Overall Options): Documented -no-canonical-prefixes.
15987 2009-07-15 DJ Delorie <dj@redhat.com>
15989 * config/mep/mep.md (sibcall_internal): Change register to avoid
15990 argument registers.
15991 (sibcall_value_internal): Likewise.
15993 2009-07-15 Eric Botcazou <ebotcazou@adacore.com>
15995 PR rtl-optimization/40710
15996 * resource.c (mark_target_live_regs): Reset DF problem to LR.
15998 2009-07-15 Adam Nemet <anemet@caviumnetworks.com>
16000 * config/mips/mips.md (*extenddi_truncate<mode>,
16001 *extendsi_truncate<mode>): Change type attribute to move_type
16002 with shift_shift. Split out code handling exts from here ...
16003 (*extend<GPR:mode>_truncate<SHORT:mode>_exts): ... to this new
16005 (*extendhi_truncateqi): Change type attribute to move_type with
16006 shift_shift. Split out code handling exts from here ...
16007 (*extendhi_truncateqi_exts): ... to this new pattern.
16009 2009-07-15 Uros Bizjak <ubizjak@gmail.com>
16011 * config/i386/sse.md (copysign<mode>3): Use "and-not" SSE instruction
16012 instead of "and" with inverted sign bit mask value. Use
16013 "nonimmediate_operand" for operand 1 and operand 2 predicate.
16014 Allocate registers only for operand 4 and operand 5.
16016 2009-07-15 Jakub Jelinek <jakub@redhat.com>
16018 PR middle-end/40747
16019 * fold-const.c (fold_cond_expr_with_comparison): When folding
16020 < and <= to MIN, make sure the MIN uses the same type as the
16021 comparison's operands.
16023 2009-07-15 Richard Earnshaw <rearnsha@arm.com>
16025 * arm.md (ior_xor): New code iterator.
16026 (split for ior/xor with shift and zero-extend): New split pattern.
16027 * arm/predicates.md (subreg_lowpart_operator): New special predicate.
16029 2009-07-15 Richard Guenther <rguenther@suse.de>
16031 * tree-ssa-structalias.c (make_constraint_from_heapvar): Initialize
16034 2009-07-15 Richard Guenther <rguenther@suse.de>
16036 PR middle-end/40753
16037 * alias.c (ao_ref_from_mem): Reject FUNCTION_DECL and LABEL_DECL bases.
16039 2009-07-15 Maxim Kuvyrkov <maxim@codesourcery.com>
16041 * config/m68k/linux-unwind.h (m68k_fallback_frame_state): Update to
16042 handle 2.6.30 kernel.
16044 2009-07-15 DJ Delorie <dj@redhat.com>
16046 * config/mep/mep.md (sibcall_internal): Change register to allow
16047 for 24-bit addresses.
16048 (sibcall_value_internal): Likewise.
16050 2009-07-14 Ghassan Shobaki <ghassan.shobaki@amd.com>
16052 * doc/invoke.texi: Added descriptions of the scheduling heuristics
16053 that are enabled/disabled by the flags introduced by a previous patch.
16055 2009-07-14 DJ Delorie <dj@redhat.com>
16057 * config/mep/mep.md (sibcall_internal): Include non-toggling
16059 (sibcall_value_internal): Likewise.
16061 2009-07-14 Taras Glek <tglek@mozilla.com>
16062 Rafael Espindola <espindola@google.com>
16064 * doc/sourcebuild.texi: Document install-plugin target.
16065 * configure.ac: Added install-plugin target to language makefiles.
16066 * configure: Regenerate.
16067 * Makefile.in (install-plugin): Install more headers,
16068 depend on lang.install-plugin.
16070 2009-07-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
16072 * tree-vrp.c (vrp_evaluate_conditional): Mark strings for
16075 2009-07-14 DJ Delorie <dj@redhat.com>
16077 * config/mep/mep.c (mep_vliw_jmp_match): New function.
16078 * config/mep/mep-protos.h (mep_vliw_jmp_match): Prototype it.
16079 * config/mep/mep.md (sibcall_internal): Change test from
16080 mep_vliw_mode_match to mep_vliw_jmp_match.
16081 (sibcall_value_internal): Likewise.
16083 2009-07-14 Uros Bizjak <ubizjak@gmail.com>
16085 * config/i386/sse.md (copysign<mode>3): New expander.
16086 * config/i386/i386-protos.h (ix86_build_signbit_mask): New prototype.
16087 * config/i386/i386.c (ix86_build_signbit_mask): Make public.
16088 Use ix86_build_const_vector.
16089 (enum ix86_builtins): Add IX86_BUILTIN_CPYSGNPS and
16090 IX86_BUILTIN_CPYSGNPD.
16091 (builtin_description): Add __builtin_ia32_copysignps and
16092 __builtin_ia32_copysignpd.
16093 (ix86_builtin_vectorized_function): Handle BUILT_IN_COPYSIGN
16094 and BUILT_IN_COPYSIGNF.
16096 2009-07-13 Jason Merrill <jason@redhat.com>
16098 * builtins.c (can_trust_pointer_alignment): New fn.
16099 (get_pointer_alignment): Factor it out from here.
16100 * tree.h: Declare it.
16102 2009-07-14 David Edelsohn <edelsohn@gnu.org>
16104 * config/rs6000/predicates.md (offsettable_mem_operand): Test
16107 2009-07-14 Dodji Seketeli <dodji@redhat.com>
16111 * dwarf2.out.c (gen_type_die_with_usage): Added comment.
16113 2009-07-14 Richard Guenther <rguenther@suse.de>
16114 Andrey Belevantsev <abel@ispras.ru>
16116 PR middle-end/40745
16117 * cfgexpand.c (partition_stack_vars): Do not bother to update
16118 alias information when not optimizing.
16120 2009-07-14 Richard Guenther <rguenther@suse.de>
16121 Andrey Belevantsev <abel@ispras.ru>
16123 * tree-ssa-alias.h (refs_may_alias_p_1): Declare.
16124 (pt_solution_set): Likewise.
16125 * tree-ssa-alias.c (refs_may_alias_p_1): Export.
16126 * tree-ssa-structalias.c (pt_solution_set): New function.
16127 * final.c (rest_of_clean_state): Free SSA data structures.
16128 * print-rtl.c (print_decl_name): Remove.
16129 (print_mem_expr): Implement in terms of print_generic_expr.
16130 * alias.c (ao_ref_from_mem): New function.
16131 (rtx_refs_may_alias_p): Likewise.
16132 (true_dependence): Query alias-export info.
16133 (canon_true_dependence): Likewise.
16134 (write_dependence_p): Likewise.
16135 * tree-dfa.c (get_ref_base_and_extent): For void types leave
16137 * emit-rtl.c (component_ref_for_mem_expr): Remove.
16138 (mem_expr_equal_p): Use operand_equal_p.
16139 (set_mem_attributes_minus_bitpos): Do not use
16140 component_ref_for_mem_expr.
16141 * cfgexpand.c (add_partitioned_vars_to_ptset): New function.
16142 (update_alias_info_with_stack_vars): Likewise.
16143 (partition_stack_vars): Call update_alias_info_with_stack_vars.
16144 * tree-ssa.c (delete_tree_ssa): Do not release SSA names
16145 explicitly nor clear stmt operands.
16146 Free the decl-to-pointer map.
16147 * tree-optimize.c (execute_free_datastructures): Do not free
16148 SSA data structures here.
16149 * tree-flow.h (struct gimple_df): Add decls_to_pointers member.
16150 * Makefile.in (emit-rtl.o): Add pointer-set.h dependency.
16151 (alias.o): Add tree-ssa-alias.h, pointer-set.h and $(TREE_FLOW_H)
16153 (print-rtl.o): Add $(DIAGNOSTIC_H) dependency.
16155 2009-07-13 DJ Delorie <dj@redhat.com>
16157 * config/mep/mep.h (CC1_SPEC): Tweak parameters to trigger
16158 unrolling at the right iteration count.
16160 * config/mep/mep.c (mep_expand_prologue): Fix frame pointer
16163 2009-07-13 Ghassan Shobaki <ghassan.shobaki@amd.com>
16165 * haifa-sched.c (rank_for_schedule): Introduced flags to
16166 enable/disable individual scheduling heuristics.
16167 * common.opt: Introduced flags to enable/disable individual
16168 heuristics in the scheduler.
16169 * doc/invoke.texi: Introduced flags to enable/disable individual
16170 heuristics in the scheduler.
16172 2009-07-13 Kai Tietz <kai.tietz@onevision.com>
16174 * config/i386/t-gthr-win32 (LIB2FUNCS_EXTRA): Remove file
16175 config/i386/mingw-tls.c.
16176 * config/i386/mingw-tls.c: Removed.
16178 2009-07-13 Ira Rosen <irar@il.ibm.com>
16180 * tree-vect-loop.c (get_initial_def_for_reduction): Ensure that the
16181 checks access only relevant statements.
16182 (vectorizable_reduction): Likewise.
16184 2009-07-12 Kai Tietz <kai.tietz@onevision.com>
16186 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Define _X86_
16187 just for 32-bit case.
16189 2009-07-12 Jan Hubicka <jh@suse.cz>
16191 PR tree-optimization/40585
16192 * except.c (expand_resx_expr): When there already is resume
16193 instruction, produce linked list.
16194 (build_post_landing_pads): Assert that resume is empty.
16195 (connect_post_landing_pads): Handle resume lists.
16196 (dump_eh_tree): Dump resume list.
16198 2009-07-12 Ira Rosen <irar@il.ibm.com>
16200 * tree-parloops.c (loop_parallel_p): Call vect_is_simple_reduction
16201 with additional argument.
16202 * tree-vectorizer.h (enum vect_def_type): Add
16203 vect_double_reduction_def.
16204 (vect_is_simple_reduction): Add argument.
16205 * tree-vect-loop.c (vect_determine_vectorization_factor): Fix
16207 (vect_analyze_scalar_cycles_1): Detect double reduction. Call
16208 vect_is_simple_reduction with additional argument.
16209 (vect_analyze_loop_operations): Handle exit phi nodes in case of
16211 (reduction_code_for_scalar_code): Handle additional codes by
16212 returning ERROR_MARK for them. Fix comment and indentation.
16213 (vect_is_simple_reduction): Fix comment, add argument to specify
16214 double reduction. Detect double reduction.
16215 (get_initial_def_for_induction): Fix indentation.
16216 (get_initial_def_for_reduction): Fix comment and indentation.
16217 Handle double reduction. Create initial definitions that do not
16218 require adjustment if ADJUSTMENT_DEF is NULL. Handle additional cases.
16219 (vect_create_epilog_for_reduction): Fix comment, add argument to
16220 handle double reduction. Use PLUS_EXPR in case of MINUS_EXPR in
16221 epilogue result extraction. Create double reduction phi node and
16222 replace relevant uses.
16223 (vectorizable_reduction): Call vect_is_simple_reduction with
16224 additional argument. Fix indentation. Update epilogue code treatment
16225 according to the changes in reduction_code_for_scalar_code. Check
16226 for double reduction. Call vect_create_epilog_for_reduction with
16227 additional argument.
16228 * tree-vect-stmts.c (process_use): Handle double reduction, update
16230 (vect_mark_stmts_to_be_vectorized): Handle double reduction.
16231 (vect_get_vec_def_for_operand): Likewise.
16233 2009-07-12 Danny Smith <dansmister@gmail.com>
16235 * config/i386/winnt.c (i386_pe_determine_dllexport_p): Don't
16236 dllexport if !TREE_PUBLIC.
16237 (i386_pe_maybe_record_exported_symbol): Assert TREE_PUBLIC.
16239 2009-07-11 Anatoly Sokolov <aesok@post.ru>
16241 * config/avr/avr.h (TARGET_CPU_CPP_BUILTINS): Redefine.
16242 (avr_extra_arch_macro) Remove declatation.
16243 * config/avr/avr.c (avr_cpu_cpp_builtins): New function.
16244 (avr_extra_arch_macro) Declare as static.
16245 * config/avr/avr-protos.h (avr_cpu_cpp_builtins): Dclare.
16247 2009-07-11 Jan Hubicka <jh@suse.cz>
16249 PR middle-end/48388
16250 * except.c (can_be_reached_by_runtime): Test for NULL aka bitmap.
16252 2009-07-11 Jakub Jelinek <jakub@redhat.com>
16255 * dwarf2out.c (dw_fde_struct): Add in_std_section and
16256 cold_in_std_section bits.
16257 (dwarf2out_begin_prologue): Initialize them.
16258 (dwarf2out_finish): Don't emit FDE range into .debug_ranges
16259 if already covered by text_section or cold_text_section range.
16261 PR rtl-optimization/40667
16262 * defaults.h (MINIMUM_ALIGNMENT): Define if not defined.
16263 * doc/tm.texi (MINIMUM_ALIGNMENT): Document it.
16264 * config/i386/i386.h (MINIMUM_ALIGNMENT): Define.
16265 * config/i386/i386.c (ix86_minimum_alignment): New function.
16266 * config/i386/i386-protos.h (ix86_minimum_alignment): New prototype.
16267 * cfgexpand.c (expand_one_var): Use MINIMIM_ALIGNMENT.
16268 * emit-rtl.c (gen_reg_rtx): Likewise.
16269 * function.c (assign_parms): Likewise. If nominal_type needs
16270 bigger alignment than FUNCTION_ARG_BOUNDARY, use its alignment
16271 rather than passed_type's alignment.
16274 * function.c (assign_parm_setup_stack): Adjust
16275 MEM_OFFSET (data->stack_parm) if promoted_mode is different
16276 from nominal_mode on big endian.
16278 2009-07-11 Paolo Bonzini <bonzini@gnu.org>
16280 * expmed.c (emit_store_flag_1): Fix choice of zero vs. sign extension.
16282 2009-07-10 DJ Delorie <dj@redhat.com>
16284 * config/mep/mep.c (mep_can_inline_p): Correct logic, and simplify.
16286 2009-07-10 Mark Mitchell <mark@codesourcery.com>
16288 * config/arm/thumb2.md (thumb2_cbz): Correct computation of length
16290 (thumb2_cbnz): Likewise.
16292 2009-07-10 David Daney <ddaney@caviumnetworks.com>
16295 * config.gcc (supported_defaults): Add synci.
16296 (with_synci): Add validation.
16297 (all_defaults): Add synci.
16298 * config/mips/mips.md (clear_cache): Use TARGET_SYNCI instead of
16301 * config/mips/mips.opt (msynci): New option.
16302 * config/mips/mips.c (mips_override_options): Warn on use of
16303 -msynci for targets that do now support it.
16304 * gcc/config/mips/mips.h (OPTION_DEFAULT_SPECS): Add a default for
16306 * gcc/doc/invoke.texi (-msynci): Document the new option.
16307 * doc/install.texi (--with-synci): Document the new option.
16309 2009-07-10 Richard Guenther <rguenther@suse.de>
16311 PR tree-optimization/40496
16312 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Create
16313 the PHI result with a compatible type.
16315 2009-07-10 Manuel López-Ibáñez <manu@gcc.gnu.org>
16319 * c.opt (Wunused-result): New.
16320 * doc/invoke.texi: Document it.
16321 * c-common.c (c_warn_unused_result): Use it.
16323 2009-07-09 DJ Delorie <dj@redhat.com>
16325 * targhooks.c (default_target_can_inline_p): Rename from
16326 default_target_option_can_inline_p.
16327 * targhooks.h (default_target_can_inline_p): Likewise.
16328 * target-def.h (TARGET_CAN_INLINE_P): Rename from
16329 TARGET_OPTION_CAN_INLINE_P.
16330 * config/i386/i386.c (TARGET_CAN_INLINE_P): Likewise.
16331 * config/mep/mep.c (TARGET_CAN_INLINE_P): Likewise.
16332 (mep_target_can_inline_p): Rename from
16333 mep_target_option_can_inline_p.
16336 * config/mep/mep.h (FUNCTION_ARG_REGNO_P): Add coprocessor
16337 registers used to pass vectors.
16339 * config/mep/mep.c (mep_option_can_inline_p): Remove error call.
16341 2009-07-09 Tom Tromey <tromey@redhat.com>
16343 * unwind-dw2-fde-darwin.c: Include dwarf2.h.
16344 * config/mmix/mmix.c: Include dwarf2.h.
16345 * config/rs6000/darwin-fallback.c: Include dwarf2.h.
16346 * config/xtensa/unwind-dw2-xtensa.c: Include dwarf2.h.
16347 * config/sh/sh.c: Include dwarf2.h.
16348 * config/i386/i386.c: Include dwarf2.h.
16349 * Makefile.in (DWARF2_H): Remove 'elf'.
16350 * except.c: Include dwarf2.h.
16351 * unwind-dw2.c: Include dwarf2.h.
16352 * dwarf2out.c: Include dwarf2.h.
16353 * unwind-dw2-fde-glibc.c: Include dwarf2.h.
16354 * unwind-dw2-fde.c: Include dwarf2.h.
16355 * dwarf2asm.c: Include dwarf2.h.
16357 2009-07-09 Maxim Kuvyrkov <maxim@codesourcery.com>
16359 * haifa-sched.c (insn_finishes_cycle_p): New static function.
16360 (max_issue): Use it.
16361 * sched-int.h (struct sched_info: insn_finishes_block_p): New
16363 * sched-rgn.c (rgn_insn_finishes_block_p): Implement it.
16364 (region_sched_info): Update.
16365 * sched-ebb.c (ebb_sched_info): Update.
16366 * modulo-sched.c (sms_sched_info): Update.
16367 * sel-sched-ir.c (sched_sel_haifa_sched_info): Update.
16369 2009-07-09 Maxim Kuvyrkov <maxim@codesourcery.com>
16371 * varasm.c (build_constant_desc): Don't share RTL in pool entries.
16373 2009-07-09 Basile Starynkevitch <basile@starynkevitch.net>
16375 * plugin.c (try_init_one_plugin): passes RTLD_GLOBAL to dlopen.
16377 2009-07-09 Jakub Jelinek <jakub@redhat.com>
16379 PR middle-end/40692
16380 * fold-const.c (fold_cond_expr_with_comparison): Don't replace
16381 arg1 with arg01 if arg1 is already INTEGER_CST.
16383 2009-07-08 Adam Nemet <anemet@caviumnetworks.com>
16385 * simplify-rtx.c (simplify_binary_operation_1) <AND>:
16386 Transform (and (truncate)) into (truncate (and)).
16388 2009-07-08 Adam Nemet <anemet@caviumnetworks.com>
16390 * combine.c (make_extraction): Check TRULY_NOOP_TRUNCATION before
16391 creating LHS paradoxical subregs. Fix surrounding returns to
16392 use NULL_RTX rather than 0.
16394 2009-07-08 DJ Delorie <dj@redhat.com>
16396 * config/mep/mep.c (mep_option_can_inline_p): New.
16397 (TARGET_OPTION_CAN_INLINE_P): Define.
16399 2009-07-08 Mark Wielaard <mjw@redhat.com>
16402 * dwarf2out.c (add_data_member_location_attribute): When we have
16403 only a constant offset don't emit a new location description using
16404 DW_OP_plus_uconst, but just add the constant with add_AT_int, when
16407 2009-07-08 Richard Henderson <rth@redhat.com>
16410 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Move to i386.c.
16411 (enum reg_class): Add CLOBBERED_REGS.
16412 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Likewise.
16413 * config/i386/i386.c (ix86_conditional_register_usage): Moved
16414 from CONDITIONAL_REGISTER_USAGE; build CLOBBERED_REGS for 64-bit.
16415 (ix86_function_ok_for_sibcall): Tidy. Disallow MS->SYSV sibcalls.
16416 (ix86_expand_call): Use sibcall_insn_operand when needed. Don't
16417 force 64-bit sibcalls into R11.
16418 * config/i386/constraints.md (U): New constraint.
16419 * config/i386/i386.md (sibcall_1, sibcall_value_1): Use it.
16420 (sibcall_1_rex64, sibcall_value_1_rex64): Likewise.
16421 (sibcall_1_rex64_v, sibcall_value_1_rex64_v): Remove.
16423 2009-07-08 Shujing Zhao <pearly.zhao@oracle.com>
16425 * basic-block.h (dump_regset, debug_regset): Remove duplicate
16427 * c-objc-common.h (c_initialize_diagnostics): Ditto.
16428 * ebitmap.h (dump_ebitmap): Ditto.
16429 * optabs.h (optab_libfunc): Ditto.
16430 * tree.h (tree_expr_nonzero_warnv_p): Ditto.
16431 * tree-flow.h (vect_can_force_dr_alignment_p,
16432 get_vectype_for_scalar_type): Ditto.
16433 (vectorize_loops): Move prototype to ...
16434 * tree-vectorizer.h: ... here. Also, adjust comment.
16435 (vect_set_verbosity_level): Remove duplicate prototype.
16436 * tree-ssa-loop.c: Include tree-vectorizer.h.
16437 * Makefile.in (tree-ssa-loop.o): Depend on tree-vectorizer.h.
16439 2009-07-08 Nick Clifton <nickc@redhat.com>
16441 * config/i386/unix.h (ASM_COMMENT_START): Add a space after the
16444 2009-07-08 DJ Delorie <dj@redhat.com>
16446 * config/mep/mep-ivc2.cpu (cpmovtocsar0_C3, cpmovtocsar1_C3,
16447 cpmovtocc_C3, cpmovtocsar0_P0S_P1, cpmovtocsar1_P0S_P1,
16448 cpmovtocc_P0S_P1): Mark volatile. Note which registers are
16450 * config/mep/intrinsics.md: Regenerated.
16451 * config/mep/mep.c (mep_interrupt_saved_reg): Save IVC2 control
16452 registers when asm() or calls are detected.
16454 2009-07-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
16457 * gimplify.c (gimplify_expr): Propagate no_warning flag when
16459 * gimple (gimple_build_call_from_tree): Likewise.
16460 * tree-cfg.c (remove_useless_stmts_warn_notreached): Check
16461 no_warning flag before warning.
16463 2009-07-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
16465 * tree.c (set_expr_locus): Remove.
16466 * tree.h (EXPR_LOCUS,SET_EXPR_LOCUS,set_expr_locus): Remove.
16467 * c-typeck.c (c_finish_stmt_expr): Replace EXPR_LOCUS by
16469 * gimplify.c (internal_get_tmp_var): Likewise.
16470 (gimplify_call_expr): Likewise.
16471 (gimplify_one_sizepos): Likewise.
16473 2009-07-07 Eric Botcazou <ebotcazou@adacore.com>
16476 * dbxout.c (dbxout_symbol) <PARM_DECL>: Deal with parameters pointing
16477 to variables for debugging purposes.
16479 2009-06-23 Mark Loeser <mark@halcy0n.com>
16482 * Makefile.in (gcc.pod): Depend on gcc-vers.texi.
16484 2009-07-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
16486 * pretty-print.c (pp_base_format): Remove %J.
16487 * c-format.c (gcc_diag_char_table, gcc_tdiag_char_table,
16488 gcc_cxxdiag_char_table): Likewise.
16489 (init_dynamic_diag_info): Likewise.
16491 2009-07-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
16493 * pretty-print.c (pp_base_format): Remove %H.
16494 * c-format.c (gcc_diag_char_table, gcc_tdiag_char_table,
16495 gcc_cxxdiag_char_table): Likewise.
16496 (init_dynamic_diag_info): Likewise.
16497 * config/mep/mep.c (mep_select_section): Likewise.
16499 2009-07-07 Duncan Sands <baldrick@free.fr>
16501 * final.c (pass_clean_state): Give the pass a name.
16502 * passes.c (pass_rest_of_compilation): Likewise.
16503 * tree-optimize.c (pass_all_optimizations): Likewise.
16505 2009-07-07 H.J. Lu <hongjiu.lu@intel.com>
16507 * config/ia64/ia64.c (ia64_handle_model_attribute): Remove
16508 an extra 'decl' for error_at.
16510 2009-07-07 Jakub Jelinek <jakub@redhat.com>
16512 PR middle-end/40669
16513 * tree-tailcall.c (adjust_return_value_with_ops,
16514 create_tailcall_accumulator): Set DECL_GIMPLE_REG_P on the temporary
16515 if it has complex or vector type.
16517 2009-07-07 Olivier Hainque <hainque@adacore.com>
16519 * config/alpha/t-osf4 (SHLIB_LINK): Do not hide the dummy weak
16522 2009-07-07 Basile Starynkevitch <basile@starynkevitch.net>
16524 * Makefile.in: added more lists of includes to PLUGIN_HEADERS.
16526 2009-07-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
16528 * cgraphunit.c: Replace %J by an explicit location. Update all calls.
16529 * c-decl.c: Likewise.
16530 * function.c: Likewise.
16531 * varasm.c: Likewise.
16532 * tree-ssa.c: Likewise.
16533 * c-common.c: Likewise.
16534 * tree-cfg.c: Likewise.
16535 * config/spu/spu.c: Likewise.
16536 * config/ia64/ia64.c: Likewise.
16537 * config/v850/v850.c: Likewise.
16539 2009-07-06 DJ Delorie <dj@redhat.com>
16541 * config/mep/mep-core.cpu (fsft, ssarb): Mark as VOLATILE.
16542 * config/mep/mep-ivc2.cpu (many): Add VOLATILE to more insns that make
16543 unspecified accesses to control registers.
16544 * config/mep/intrinsics.md: Regenerate.
16545 * config/mep/intrinsics.h: Regenerate.
16546 * config/mep/mep-intrin.h: Regenerate.
16548 2009-07-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
16550 * c-lex.c: Replace %H by an explicit location. Update all calls.
16551 * c-common.c: Likewise.
16552 * c-decl.c: Likewise.
16553 * c-typeck.c: Likewise.
16554 * fold-const.c: Likewise.
16555 * gimplify.c: Likewise.
16556 * stmt.c: Likewise.
16557 * tree-cfg.c: Likewise.
16558 * tree-ssa-loop-niter.c: Likewise.
16559 * tree-vrp.c: Likewise.
16560 * value-prof.c: Likewise.
16562 2009-07-06 Diego Novillo <dnovillo@google.com>
16564 * tree-dfa.c (dump_variable): Write DECL_INITIAL for VAR
16565 if it has one. Handle cases where VAR does not have an
16566 annotation or cfun is NULL.
16568 2009-07-06 Diego Novillo <dnovillo@google.com>
16570 * tree.c: Include debug.h.
16571 (initialize_tree_contains_struct): New.
16572 (init_ttree): Call it.
16573 (tree_node_structure_for_code): Factor out of ...
16574 (tree_node_structure): ... here.
16575 * treestruct.def (TS_PHI_NODE): Remove.
16576 (TS_GIMPLE_STATEMENT): Remove.
16578 2009-07-06 Diego Novillo <dnovillo@google.com>
16580 * tree-pretty-print.c (dump_generic_node): Protect against NULL op0.
16581 (debug_tree_chain): Handle cycles.
16583 2009-07-06 Nick Clifton <nickc@redhat.com>
16584 DJ Delorie <dj@redhat.com>
16586 * config.sh/lib1funcs.h (FMOVD_WORKS): Only define if
16587 __FMOVD_ENABLED__ is defined.
16589 (TARGET_FMOVD): Provide a default definition.
16590 (MASK_FMOVD): Likewise.
16591 (TARGET_CPU_CPP_BUILTINS): Define
16592 __FMOVD_ENABLED__ if TARGET_FMOVD is true.
16593 * config/sh/sh.md (movdf_i4): For alternative 0 use either one or
16594 two fmov instructions depending upon whether TARGET_FMOVD is enabled.
16595 (split for DF load from memory into register): Also handle
16596 MEMs which consist of REG+DISP addressing.
16597 (split for DF store from register to memory): Likewise.
16598 (movsf_ie): Always use single fp_mode.
16599 * config/sh/sh.c (sh_override_options): Do not automatically
16600 enable TARGET_MOVD for the SH2A when supporting doubles - leave
16601 that to the -mfmovd command line switch.
16602 (broken_move): Do not restrict fldi test to only the SH4 and SH4A.
16603 (fldi_ok): Always allow.
16604 * config/sh/sh.opt (mfmovd): Remove this switch.
16605 * doc/invoke.texi (-mfmovd): Remove documentation of this switch.
16607 2009-07-06 J"orn Rennecke <joern.rennecke@arc.com>
16608 Kaz Kojima <kkojima@gcc.gnu.org>
16610 PR rtl-optimization/30807
16611 * postreload.c (reload_combine): For every new use of REG_SUM,
16612 record the use of BASE.
16614 2009-07-06 Jan Hubicka <jh@suse.cz>
16616 * params.def: Revert my accidental commit at 2009-06-30.
16618 2009-07-04 Ian Lance Taylor <iant@google.com>
16621 * config/i386/msformat-c.c (mingw_format_attributes): Declare as
16623 (mingw_format_attribute_overrides): Likewise.
16625 2009-07-04 Jakub Jelinek <jakub@redhat.com>
16628 * dwarf2out.c (based_loc_descr): For crtl->stack_realign_tried
16629 don't check cfa.reg. Instead of cfa.indirect use
16630 fde && fde->drap_reg != INVALID_REGNUM test.
16632 2009-07-04 Eric Botcazou <ebotcazou@adacore.com>
16634 * postreload.c (reload_combine): Replace CONST_REG with INDEX_REG.
16636 2009-07-03 Vladimir Makarov <vmakarov@redhat.com>
16639 * ira.c (build_insn_chain): Use DF_LR_OUT instead of df_get_live_out.
16641 2009-07-03 Richard Guenther <rguenther@suse.de>
16643 PR tree-optimization/40640
16644 * tree-switch-conversion.c (build_arrays): Perform arithmetic
16647 2009-07-03 Jan Hubicka <jh@suse.cz>
16649 * ipa-inline.c (cgraph_decide_inlining_incrementally): When optimizing
16650 for size, reduce amount of inlining.
16652 2009-07-03 Richard Guenther <rguenther@suse.de>
16654 PR middle-end/34163
16655 * tree-chrec.c (chrec_convert_1): Fold (T2)(t +- x) to (T2)t +- (T2)x
16656 if t +- x is known to not overflow and the conversion widens the
16658 * Makefile.in (tree-chrec.o): Add $(FLAGS_H) dependency.
16660 2009-07-03 Jan Hubicka <jh@suse.cz>
16662 * ipa-pure-const.c (analyze): Update loop optimizer init.
16663 * tree-ssa-loop-iv-canon.c (empty_loop_p, remove_empty_loop,
16664 try_remove_empty_loop, remove_empty_loops): Remove.
16665 * tree-ssa-loop.c (tree_ssa_empty_loop, pass_empty_loop): Remove.
16666 * tree-ssa-dce.c (find_obviously_necessary_stmts): Use finiteness info
16667 to mark regular loops as neccesary.
16668 (degenerate_phi_p): New function.
16669 (propagate_necessity, remove_dead_phis): Use it.
16670 (forward_edge_to_pdom): Likewise.
16671 (eliminate_unnecessary_stmts): Take care to remove uses of results of
16672 virtual PHI nodes that became unreachable.
16673 (perform_tree_ssa_dce): Initialize/deinitialize loop optimizer.
16674 * tree-flow.h (remove_empty_loops): Remove.
16675 * passes.c (init_optimization_passes): Remove.
16677 2009-07-03 Uros Bizjak <ubizjak@gmail.com>
16679 * config/i386/i386.md (fix_trunc<mode>_fisttp_i387_1): Use
16680 can_create_pseudo_p.
16681 (*fix_trunc<mode>_i387_1): Ditto.
16682 (*floathi<mode>2_1): Ditto.
16683 (*float<SSEMODEI24:mode><X87MODEF:mode>2_1): Ditto.
16684 (*fistdi2_1): Ditto.
16685 (*fist<mode>2_1): Ditto.
16686 (frndintxf2_floor): Ditto.
16687 (*fist<mode>2_floor_1): Ditto.
16688 (frndintxf2_ceil): Ditto.
16689 (*fist<mode>2_ceil_1): Ditto.
16690 (frndintxf2_trunc): Ditto.
16691 (frndintxf2_mask_pm): Ditto.
16692 (fxam<mode>2_i387_with_temp): Ditto.
16693 * config/i386/sse.md (mulv16qi3): Ditto.
16694 (*sse2_mulv4si3): Ditto.
16696 (sse4_2_pcmpestr): Ditto.
16697 (sse4_2_pcmpistr): Ditto.
16699 2009-07-03 Jan Hubicka <jh@suse.cz>
16701 * tree-ssa-dce.c (bb_contains_live_stmts): New bitmap.
16702 (mark_stmt_necessary): Set it.
16703 (mark_operand_necessary): Set it.
16704 (mark_control_dependent_edges_necessary): Set it.
16705 (mark_virtual_phi_result_for_renaming): New function.
16706 (get_live_post_dom): New function.
16707 (forward_edge_to_pdom): New function.
16708 (remove_dead_stmt): Fix handling of control dependences.
16709 (tree_dce_init): Init new bitmap.
16710 (tree_dce_done): Free it.
16712 2009-07-02 Richard Guenther <rguenther@suse.de>
16715 * tree-ssa-structalias.c (new_var_info): Initialize
16718 2009-07-02 Jan Hubicka <jh@suse.cz>
16720 * ipa-pure-const.c (check_op): Use PTA info to see if indirect_ref is
16723 2009-07-02 Paolo Bonzini <bonzini@gnu.org>
16725 * expmed.c (emit_cstore, emit_store_flag_1): Accept target_mode
16726 instead of recomputing it. Adjust calls.
16727 (emit_store_flag): Adjust recursive calls.
16729 2009-07-02 Richard Guenther <rguenther@suse.de>
16731 * tree-ssa-live.c (remove_unused_locals): Do not remove
16733 * tree-ssa-structalias.c (handle_lhs_call): Delay setting
16734 of DECL_EXTERNAL for HEAP variables.
16735 (compute_points_to_sets): Set DECL_EXTERNAL for escaped
16736 HEAP variables. Do not adjust RESTRICT vars.
16737 (find_what_var_points_to): Nobody cares if something
16738 points to READONLY.
16740 2009-07-02 Ben Elliston <bje@au.ibm.com>
16742 * unwind-dw2-fde-glibc.c (_Unwind_IteratePhdrCallback): Move
16743 pc_low and pc_high declarations to the top of the function.
16745 2009-07-01 DJ Delorie <dj@redhat.com>
16747 * config/mep/mep.c (mep_handle_option): Leave IVC2 control
16748 registers as fixed.
16749 (mep_interrupt_saved_reg): Save appropriate IVC2 control registers.
16750 * config/mep/mep-ivc2.cpu: Add VOLATILE to insns that make
16751 unspecified accesses to control registers.
16752 * config/mep/intrinsics.md: Regenerate.
16753 * config/mep/intrinsics.h: Regenerate.
16754 * config/mep/mep-intrin.h: Regenerate.
16756 2009-07-01 Anthony Green <green@moxielogic.com>
16758 * config/moxie/moxie.c (moxie_expand_prologue): Use dec
16759 instruction when possible.
16760 (moxie_expand_prologue): Ditto. Also, save an instruction and
16761 some complexity by popping off of $r12 instead of $sp.
16762 * config/moxie/moxie.md (movsi_pop): Don't assume $sp. Take two
16765 2009-07-01 Richard Henderson <rth@redhat.com>
16768 * function.c (reposition_prologue_and_epilogue_notes): If epilogue
16769 contained no insns, reposition note before last insn.
16771 2009-07-01 Richard Henderson <rth@redhat.com>
16774 * dwarf2out.c (def_cfa_1): Revert 2009-06-11 change for
16775 DW_CFA_def_cfa_offset and DW_CFA_def_cfa.
16777 2009-07-01 Michael Meissner <meissner@linux.vnet.ibm.com>
16780 * config/rs6000/rs6000.c (print_operand): Undo change that breaks
16781 darwin9 for printing reg addresses with %y.
16783 2009-07-01 Adam Nemet <anemet@caviumnetworks.com>
16785 * combine.c (force_to_mode): Handle TRUNCATE. Factor out
16786 truncation from operands in binary operations.
16788 2009-07-01 Adam Nemet <anemet@caviumnetworks.com>
16791 2009-01-11 Adam Nemet <anemet@caviumnetworks.com>
16792 * expmed.c (store_bit_field_1): Properly truncate the paradoxical
16793 subreg of op0 to the original op0.
16795 * expmed.c (store_bit_field_1): Use a temporary as the destination
16796 instead of a paradoxical subreg when we need to truncate the result.
16798 2009-07-01 DJ Delorie <dj@redhat.com>
16800 * config/mep/mep-ivc2.cpu (cmov, cmovc, cmovh): Add intrinsic
16801 names to VLIW variants.
16802 (ivc2rm, ivc2crn): Make data type consistent with non-VLIW variants.
16803 * config/mep/intrinsics.md: Regenerate.
16804 * config/mep/intrinsics.h: Regenerate.
16805 * config/mep/mep-intrin.h: Regenerate.
16807 2009-07-01 Jakub Jelinek <jakub@redhat.com>
16810 * jump.c (returnjump_p): Revert last patch.
16811 * dwarf2out.c (dwarf2out_begin_epilogue): Handle SEQUENCEs.
16813 2009-07-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16816 * pa.md (casesi32p): Use jump table label to determine the offset
16818 (casesi64p): Likewise.
16820 * pa.c (forward_branch_p): Return bool type. Use instruction
16821 addresses when available. Assert that INSN has a jump label.
16822 (pa_adjust_insn_length): Don't call forward_branch_p if INSN doesn't
16825 2009-07-01 Richard Guenther <rguenther@suse.de>
16827 PR tree-optimization/19831
16828 * tree-ssa-dce.c (propagate_necessity): Calls to functions
16829 that only act as barriers do not make any previous stores necessary.
16830 * tree-ssa-structalias.c (handle_lhs_call): Delay making
16831 HEAP variables global, do not add a constraint from nonlocal.
16832 (find_func_aliases): Handle escapes through return statements.
16833 (compute_points_to_sets): Make escaped HEAP variables global.
16835 2009-07-01 Paolo Bonzini <bonzini@gnu.org>
16838 * expmed.c (emit_store_flag): Perform a conversion if necessary,
16839 after reducing a DImode cstore to SImode.
16841 2009-07-01 Paolo Bonzini <bonzini@gnu.org>
16843 * expr.c (expand_expr_real_1): Reinstate fallthrough to
16844 TRUTH_ANDIF_EXPR if do_store_flag returns NULL.
16846 2009-07-01 Maciej W. Rozycki <macro@linux-mips.org>
16848 * config/vax/vax.h (TARGET_BSD_DIVMOD): New macro. Set to 1.
16849 * config/vax/linux.h (TARGET_BSD_DIVMOD): New macro. Redefine the
16851 * config/vax/vax.c (vax_init_libfuncs): Only redefine udiv_optab
16852 and umod_optab if TARGET_BSD_DIVMOD.
16853 * config/vax/lib1funcs.asm: New file.
16854 * config/vax/t-linux: New file.
16855 * config.gcc (vax-*-linux*): Set tmake_file to vax/t-linux.
16857 2009-06-30 Jakub Jelinek <jakub@redhat.com>
16860 * convert.c (convert_to_integer) <case COND_EXPR>: Don't convert
16861 to type arguments that have void type.
16864 * dwarf2out.c (gen_formal_parameter_die): Call
16865 equate_decl_number_to_die if node is different from origin.
16867 2009-06-30 Anthony Green <green@moxielogic.com>
16869 Clean up moxie port for --enable-build-with-cxx.
16870 * config/moxie/moxie.c (moxie_function_value): First two
16871 parameters are const_tree, not tree.
16872 * config/moxie/moxie.h (enum reg_class): Rename CC_REG to CC_REGS.
16873 (REG_CLASS_NAMES): Ditto.
16874 (REGNO_REG_CLASS): Ditto.
16875 * config/moxie/moxie-protos.h (moxie_override_options): Declare.
16876 (moxie_function_value): Fix constyness of arguments.
16878 2009-06-30 Eric Botcazou <ebotcazou@adacore.com>
16880 * cgraphunit.c (cgraph_finalize_compilation_unit): Call
16881 finalize_size_functions before further processing.
16882 * stor-layout.c: Include cgraph.h, tree-inline.h and tree-dump.h.
16883 (variable_size): Call self_referential_size on size expressions
16884 that contain a PLACEHOLDER_EXPR.
16885 (size_functions): New static variable.
16886 (copy_self_referential_tree_r): New static function.
16887 (self_referential_size): Likewise.
16888 (finalize_size_functions): New global function.
16889 * tree.c: Include tree-inline.h.
16890 (push_without_duplicates): New static function.
16891 (find_placeholder_in_expr): New global function.
16892 (substitute_in_expr) <tcc_declaration>: Return the replacement object
16894 <tcc_expression>: Likewise.
16895 <tcc_vl_exp>: If the replacement object is a constant, try to inline
16896 the call in the expression.
16897 * tree.h (finalize_size_functions): Declare.
16898 (find_placeholder_in_expr): Likewise.
16899 (FIND_PLACEHOLDER_IN_EXPR): New macro.
16900 (substitute_placeholder_in_expr): Update comment.
16901 * tree-inline.c (remap_decl): Do not unshare trees if do_not_unshare
16903 (copy_tree_body_r): Likewise.
16904 (copy_tree_body): New static function.
16905 (maybe_inline_call_in_expr): New global function.
16906 * tree-inline.h (struct copy_body_data): Add do_not_unshare field.
16907 (maybe_inline_call_in_expr): Declare.
16908 * Makefile.in (tree.o): Depend on TREE_INLINE_H.
16909 (stor-layout.o): Depend on CGRAPH_H, TREE_INLINE_H, TREE_DUMP_H and
16912 2009-06-30 Richard Guenther <rguenther@suse.de>
16914 * tree-ssa-dce.c (mark_all_reaching_defs_necessary_1): Always
16916 (propagate_necessity): Do not mark reaching defs of stores
16919 2009-06-30 Jan Hubicka <jh@suse.cz>
16921 * cfgloopanal.c (check_irred): Move into ...
16922 (mark_irreducible_loops): ... here; return true if ireducible
16924 * ipa-pure-const.c: Include cfgloop.h and tree-scalar-evolution.h
16925 (analyze_function): Try to prove loop finiteness.
16926 * cfgloop.h (mark_irreducible_loops): Update prototype.
16927 * Makefile.in (ipa-pure-const.o): Add dependency on SCEV and CFGLOOP.
16929 2009-06-30 Basile Starynkevitch <basile@starynkevitch.net>
16931 * Makefile.in (PLUGIN_HEADERS): added ggc, tree-dump, pretty-print.
16933 2009-06-30 Ira Rosen <irar@il.ibm.com>
16935 PR tree-optimization/40542
16936 * tree-vect-stmts.c (vect_analyze_stmt): Don't vectorize volatile
16939 2009-06-30 Martin Jambor <mjambor@suse.cz>
16941 PR tree-optimization/40582
16942 * tree-sra.c (build_ref_for_offset_1): Use types_compatible_p rather
16943 than useless_type_conversion_p.
16944 (generate_subtree_copies): Increment sra_stats.subtree_copies at a
16947 2009-06-30 Martin Jambor <mjambor@suse.cz>
16949 PR middle-end/40554
16950 * tree-sra.c (sra_modify_expr): Add access->offset to start_offset.
16952 2009-06-30 Richard Guenther <rguenther@suse.de>
16954 * tree-ssa-alias.c (walk_aliased_vdefs_1): Change interface to
16955 use ao_ref references.
16956 (walk_aliased_vdefs): Likewise.
16957 * tree-ssa-alias.h (walk_aliased_vdefs): Adjust prototype.
16958 * tree-ssa-dce.c (struct ref_data): Remove.
16959 (mark_aliased_reaching_defs_necessary_1): Use the ao_ref argument.
16960 (mark_aliased_reaching_defs_necessary): Adjust.
16961 (mark_all_reaching_defs_necessary_1): Likewise.
16963 2009-06-30 Paolo Bonzini <bonzini@gnu.org>
16966 * expmed.c (emit_cstore): New name of emit_store_flag_1.
16967 (emit_store_flag_1): Extract from emit_store_flag, adjust
16968 calls to (what now is) emit_cstore.
16969 (emit_store_flag): Call emit_store_flag_1 and also use it
16970 for what used to be recursive calls.
16972 2009-06-30 Wei Guozhi <carrot@google.com>
16975 * tree-ssa-sink.c (statement_sink_location): Stop sinking expression
16976 if the target bb post dominates from bb.
16977 * config/i386/i386.c (memory_address_length): Check existence of base
16978 register before using it.
16980 2009-06-30 Nick Clifton <nickc@redhat.com>
16981 DJ Delorie <dj@redhat.com>
16983 * config.sh/lib1funcs.h (FMOVD_WORKS): Only define if
16984 __FMOVD_ENABLED__ is defined.
16986 (TARGET_FMOVD): Provide a default definition.
16987 (MASK_FMOVD): Likewise.
16988 (TARGET_CPU_CPP_BUILTINS): Define
16989 __FMOVD_ENABLED__ if TARGET_FMOVD is true.
16990 * config/sh/sh.md (movdf_i4): For alternative 0 use either one or
16991 two fmov instructions depending upon whether TARGET_FMOVD is
16993 (split for DF load from memory into register): Also handle
16994 MEMs which consist of REG+DISP addressing.
16995 (split for DF store from register to memory): Likewise.
16996 * config/sh/sh.opt (mfmovd): Remove this switch.
16997 * doc/invoke.texi (-mfmovd): Remove documentation of this switch.
16998 * config/sh/sh.c (sh_override_options): Do not automatically
16999 enable TARGET_MOVD for the SH2A when supporting doubles - leave
17000 that to the -mfmovd command line switch.
17002 * config/sh/sh.c (broken_move): Do not restrict fldi test to only
17004 (fldi_ok): Always allow.
17005 * config/sh/sh.md (movsf_ie): Always use single fp_mode.
17007 2009-06-29 DJ Delorie <dj@redhat.com>
17009 * doc/install.texi (mep-x-elf): Correct chip's full name.
17011 2009-06-29 H.J. Lu <hongjiu.lu@intel.com>
17013 * doc/extend.texi: Fix typo.
17015 2009-06-29 Tom Tromey <tromey@redhat.com>
17017 * dwarf2.h: Remove.
17018 * Makefile.in (DWARF2_H): New variable.
17019 (except.o): Use it.
17020 (dwarf2out.o): Likewise.
17021 (dwarf2asm.o): Likewise.
17022 * config/i386/t-i386: Use DWARF2_H.
17023 * except.c: Include elf/dwarf2.h.
17024 * unwind-dw2.c: Include elf/dwarf2.h.
17025 * dwarf2out.c: Include elf/dwarf2.h.
17026 (dw_loc_descr_struct) <dw_loc_opc>: Now a bitfield.
17027 <dtprel>: New field.
17028 (dwarf_stack_op_name): Don't handle INTERNAL_DW_OP_tls_addr.
17029 (size_of_loc_descr): Likewise.
17030 (output_loc_operands_raw): Likewise.
17031 (output_loc_operands): Handle new dtprel field.
17032 (loc_checksum): Update.
17033 (loc_descriptor_from_tree_1) <VAR_DDECL>: Set dtprel field.
17034 * unwind-dw2-fde-glibc.c: Include elf/dwarf2.h.
17035 * unwind-dw2-fde.c: Include elf/dwarf2.h.
17036 * dwarf2asm.c: Include elf/dwarf2.h.
17037 * unwind-dw2-fde-darwin.c: Include elf/dwarf2.h.
17038 * config/mmix/mmix.c: Include elf/dwarf2.h.
17039 * config/rs6000/darwin-fallback.c: Include elf/dwarf2.h.
17040 * config/xtensa/unwind-dw2-xtensa.c: Include elf/dwarf2.h.
17041 * config/sh/sh.c: Include elf/dwarf2.h.
17042 * config/i386/i386.c: Include elf/dwarf2.h.
17044 2009-06-29 DJ Delorie <dj@redhat.com>
17046 * config/mep/mep.h (CPP_SPEC): Remove __cop macro.
17048 * doc/extend.texi: Add MeP attributes and pragmas.
17049 * doc/invoke.text: Add MeP Options.
17050 * doc/contrib.texi: Add MeP contribution.
17051 * doc/md.texi: Add MeP constraints.
17052 * doc/install.texi: Add MeP target.
17054 2009-06-30 Anatoly Sokolov <aesok@post.ru>
17056 * target.h (struct gcc_target): Add frame_pointer_required field.
17057 * target-def.h (TARGET_FRAME_POINTER_REQUIRED): New.
17058 (TARGET_INITIALIZER): Use TARGET_FRAME_POINTER_REQUIRED.
17059 * ira.c (setup_eliminable_regset): Use frame_pointer_required target
17061 * reload1.c (update_eliminables): (Ditto.).
17062 * gcc/system.h (FRAME_POINTER_REQUIRED): Poison.
17063 * doc/tm.texi (FRAME_POINTER_REQUIRED): Revise documentation.
17064 (INITIAL_FRAME_POINTER_OFFSET): (Ditto.).
17066 * config/arc/arc.h (FRAME_POINTER_REQUIRED): Remove macro.
17068 * config/arm/arm.h (FRAME_POINTER_REQUIRED): Remove macro.
17069 * config/arm/arm.c (TARGET_FRAME_POINTER_REQUIRED): Define.
17070 (arm_frame_pointer_required): New function.
17072 * config/avr/avr.h (FRAME_POINTER_REQUIRED): Remove macro.
17073 * config/avr/avr.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
17074 (avr_frame_pointer_required_p): Declare as static.
17075 * config/avr/avr-protos.h (avr_frame_pointer_required_p): Remove.
17077 * config/bfin/bfin.h (FRAME_POINTER_REQUIRED): Remove macro.
17078 * config/bfin/bfin.c (TARGET_FRAME_POINTER_REQUIRED): Define.
17079 (bfin_frame_pointer_required): Make as static, change return type
17081 * config/bfin/bfin-protos.h (bfin_frame_pointer_required): Remove.
17083 * config/cris/cris.h (FRAME_POINTER_REQUIRED): Remove macro.
17084 * config/cris/cris.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
17085 (cris_frame_pointer_required): New function.
17087 * config/crx/crx.h (FRAME_POINTER_REQUIRED): Remove macro.
17089 * config/fr30/fr30.h (FRAME_POINTER_REQUIRED): Remove macro.
17090 * config/fr30/fr30.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
17091 (fr30_frame_pointer_required): New function.
17093 * config/frv/frv.h (FRAME_POINTER_REQUIRED): Remove macro.
17094 * config/frv/frv.c (TARGET_FRAME_POINTER_REQUIRED): Define.
17095 (frv_frame_pointer_required): Make as static, change return type
17097 * config/bfin/bfin-protos.h (frv_frame_pointer_required): Remove.
17099 * config/i386/i386.h (FRAME_POINTER_REQUIRED): Remove macro.
17100 * config/i386/i386.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
17101 (ix86_frame_pointer_required): Make as static, change return type to
17103 * config/i386/i386-protos.h (ix86_frame_pointer_required): Remove.
17105 * config/m32c/m32c.h (FRAME_POINTER_REQUIRED): Remove macro.
17106 * config/m32c/m32c.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
17108 * config/m32r/m32r.h (FRAME_POINTER_REQUIRED): Remove macro.
17110 * config/mcore/mcore.h (CAN_ELIMINATE): Remove macro.
17112 * config/mep/mep.h (FRAME_POINTER_REQUIRED): Remove macro.
17114 * config/mips/mips.h (FRAME_POINTER_REQUIRED): Remove macro.
17115 * config/mips/mips.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
17116 (mips_frame_pointer_required): Make as static.
17117 * config/mips/mips-protos.h (mips_frame_pointer_required): Remove.
17119 * config/mmix/mmix.h (FRAME_POINTER_REQUIRED): Remove macro.
17120 * config/mmix/mmix.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
17121 (mmix_frame_pointer_required): Mew function.
17123 * config/moxie/moxie.h (FRAME_POINTER_REQUIRED): Remove macro.
17124 * config/moxie/moxie.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
17126 * config/pa/pa.h (FRAME_POINTER_REQUIRED): Remove macro.
17128 * config/score/score.h (FRAME_POINTER_REQUIRED): Remove macro.
17130 * config/sh/sh.h (CAN_ELIMINATE): Remove macro.
17132 * config/sparc/sparc.h (FRAME_POINTER_REQUIRED): Remove macro.
17133 (CAN_ELIMINATE): Redefine.
17134 * config/sparc/sparc.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
17135 (sparc_frame_pointer_required): New function.
17136 (sparc_can_eliminate): New function.
17137 * config/sparc/sparc-protos.h (sparc_can_eliminate): Declare.
17139 * config/vax/vax.h (FRAME_POINTER_REQUIRED): Remove macro.
17140 * config/vax/vax.c (TARGET_FRAME_POINTER_REQUIRED): Define.
17142 * config/xtensa/xtensa.h (FRAME_POINTER_REQUIRED): Remove macro.
17143 * config/xtensa/xtensa.c (TARGET_FRAME_POINTER_REQUIRED): Define.
17144 (xtensa_frame_pointer_required): Make as static, change return type
17146 * config/xtensa/xtensa-protos.h (xtensa_frame_pointer_required):
17149 2009-06-29 Olatunji Ruwase <tjruwase@google.com>
17151 * doc/plugins.texi: Document PLUGIN_START_UNIT.
17152 * toplev.c (compile_file): Call PLUGIN_START_UNIT.
17153 * gcc-plugin.h (PLUGIN_START_UNIT): Added new event.
17154 * plugin.c (plugin_event_name): Added PLUGIN_START_UNIT.
17155 (register_callback): Handle PLUGIN_START_UNIT.
17156 (invoke_plugin_callbacks): Handle PLUGIN_START_UNIT.
17158 2009-06-29 Eric Botcazou <ebotcazou@adacore.com>
17160 * tree.c (process_call_operands): Propagate TREE_READONLY from the
17162 (PROCESS_ARG): Do not clear TREE_READONLY if CONSTANT_CLASS_P.
17163 (build3_stat): Propagate TREE_READONLY for COND_EXPR.
17165 2009-06-29 Daniel Jacobowitz <dan@codesourcery.com>
17167 * config/arm/arm.h (REGISTER_MOVE_COST): Increase VFP register
17170 2009-06-29 Uros Bizjak <ubizjak@gmail.com>
17172 * doc/extend.texi (Additional Floating Types): __float128 is also
17173 supported on i386 targets.
17175 2009-06-29 Richard Guenther <rguenther@suse.de>
17177 PR middle-end/14187
17178 * tree-ssa-alias.h (struct pt_solution): Add vars_contains_restrict
17180 (pt_solutions_same_restrict_base): Declare.
17181 * tree-ssa-structalias.c (struct variable_info): Add is_restrict_var
17183 (new_var_info): Initialize is_global_var properly for SSA_NAMEs.
17184 (make_constraint_from, make_copy_constraint): Move earlier.
17185 (make_constraint_from_heapvar): New function.
17186 (make_constraint_from_restrict): Likewise.
17187 (handle_lhs_call): Use it.
17188 (find_func_aliases): Use it to track conversions to restrict
17189 qualified pointers.
17190 (struct fieldoff): Add only_restrict_pointers flag.
17191 (push_fields_onto_fieldstack): Initialize it.
17192 (create_variable_info_for): Track global restrict qualified pointers.
17193 (intra_create_variable_infos): Use make_constraint_from_heapvar.
17194 Track restrict qualified pointer arguments.
17195 (set_uids_in_ptset): Use varinfo is_global_var flag.
17196 (find_what_var_points_to): Set the vars_contains_restrict flag.
17197 Always create the points-to solution for sets including restrict tags.
17198 (pt_solutions_same_restrict_base): New function.
17199 * tree-ssa-alias.c (ptr_derefs_may_alias_p): For two restrict
17200 qualified pointers use pt_solutions_same_restrict_base as
17201 additional source for disambiguation.
17203 2009-06-29 Richard Guenther <rguenther@suse.de>
17205 PR middle-end/38212
17206 * alias.c (find_base_decl): Remove.
17207 (get_deref_alias_set_1): Remove restrict handling.
17208 * c-common.c (c_apply_type_quals_to_decl): Do not set
17209 DECL_POINTER_ALIAS_SET.
17210 * gimplify.c (find_single_pointer_decl_1): Remove.
17211 (find_single_pointer_decl): Likewise.
17212 (internal_get_tmp_var): Remove restrict handling.
17213 (gimple_regimplify_operands): Likewise.
17214 * omp-low.c (expand_omp_atomic_pipeline): Do not set
17215 DECL_POINTER_ALIAS_SET. Use ref-all pointers.
17216 * print-tree.c (print_node): Do not print DECL_POINTER_ALIAS_SET.
17217 * tree.c (restrict_base_for_decl): Remove.
17218 (init_ttree): Do not allocate it.
17219 (make_node_stat): Do not set DECL_POINTER_ALIAS_SET. Set
17220 LABEL_DECL_UID for label decls.
17221 (copy_node_stat): Do not copy restrict information.
17222 (decl_restrict_base_lookup): Remove.
17223 (decl_restrict_base_insert): Likewise.
17224 (print_restrict_base_statistics): Likewise.
17225 (dump_tree_statistics): Do not call print_restrict_base_statistics.
17226 * tree.h (DECL_POINTER_ALIAS_SET): Remove.
17227 (DECL_POINTER_ALIAS_SET_KNOWN_P): Likewise.
17228 (struct tree_decl_common): Rename pointer_alias_set to label_decl_uid.
17229 (LABEL_DECL_UID): Adjust.
17230 (DECL_BASED_ON_RESTRICT_P): Remove.
17231 (DECL_GET_RESTRICT_BASE): Likewise.
17232 (SET_DECL_RESTRICT_BASE): Likewise.
17233 (struct tree_decl_with_vis): Remove based_on_restrict_p flag.
17235 * config/i386/i386.c (ix86_gimplify_va_arg): Use ref-all pointers
17236 instead of DECL_POINTER_ALIAS_SET.
17237 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Likewise.
17238 * config/s390/s390.c (s390_gimplify_va_arg): Likewise.
17239 * config/spu/spu.c (spu_gimplify_va_arg_expr): Likewise.
17241 2009-06-29 Richard Guenther <rguenther@suse.de>
17243 PR tree-optimization/40579
17244 * tree-vrp.c (vrp_evaluate_conditional): Bail out early if
17245 the IL to simplify has constants that overflowed.
17247 2009-06-28 Uros Bizjak <ubizjak@gmail.com>
17249 PR tree-optimization/40550
17250 * tree-vect-generic.c (expand_vector_operations_1): Compute in
17251 vector_compute_type only when the size of vector_compute_type is
17252 less than the size of type.
17254 2009-06-28 Eric Botcazou <ebotcazou@adacore.com>
17256 * fold-const.c (contains_label_1): Fix comments.
17257 (contains_label_p): Do not walk trees multiple time.
17259 2009-06-28 Paolo Bonzini <bonzini@gnu.org>
17261 * config/i386/i386.h (enum ix86_fpcmp_strategy): New.
17262 * config/i386/i386.md (cbranchxf4, cstorexf4, cbranch<MODEF>4,
17263 cstore<MODEF>4, mov<X87MODEF>cc): Change predicate to
17264 ix86_fp_comparison_operator.
17265 (*fp_jcc_1_mixed, *fp_jcc_1_sse, *fp_jcc_1_387, *fp_jcc_2_mixed,
17266 *fp_jcc_2_sse, *fp_jcc_2_387): Delete
17267 (*fp_jcc_3_387, *fp_jcc_4_387, *fp_jcc_5_387, *fp_jcc_6_387,
17268 *fp_jcc_7_387, *fp_jcc_8<MODEF>_387): Eliminate call to
17269 !ix86_use_fcomi_compare, change ix86_fp_jump_nontrivial_p call
17270 to !TARGET_CMOVE, change predicate to ix86_fp_comparison_operator.
17271 (related splits): Change predicate to ix86_fp_comparison_operator.
17272 * config/i386/predicates.md: Use ix86_trivial_fp_comparison_operator
17273 instead of ix86_fp_comparison_codes.
17274 (ix86_trivial_fp_comparison_operator,
17275 ix86_fp_comparison_operator): New.
17276 * config/i386/i386-protos.h (ix86_fp_comparison_strategy): New.
17277 (ix86_expand_compare): Eliminate last two parameters.
17278 (ix86_fp_jump_nontrivial_p): Kill.
17279 * config/i386/i386.c (put_condition_code): Eliminate call to
17280 ix86_fp_comparison_codes and subsequent assertion.
17281 (ix86_fp_comparison_codes): Eliminate.
17282 (ix86_fp_swap_condition): New.
17283 (ix86_fp_comparison_arithmetics_cost, ix86_fp_comparison_fcomi_cost,
17284 ix86_fp_comparison_sahf_cost, ix86_use_fcomi_compare): Consolidate
17285 into ix86_fp_comparison_cost and ix86_fp_comparison_strategy.
17286 (ix86_prepare_fp_compare_args): Use ix86_fp_comparison_strategy
17287 and ix86_fp_swap_condition.
17288 (ix86_expand_fp_compare): Eliminate code for second jump/bypass jump.
17289 Use ix86_fp_comparison_strategy.
17290 (ix86_expand_compare): Likewise. Eliminate last two arguments.
17291 (ix86_fp_jump_nontrivial_p): Eliminate.
17292 (ix86_expand_branch): Treat SFmode/DFmode/XFmode as simple. Adjust
17293 call to ix86_expand_compare.
17294 (ix86_split_fp_branch, ix86_expand_setcc,
17295 ix86_expand_carry_flag_compare, ix86_expand_int_movcc,
17296 ix86_expand_fp_movcc): Eliminate code for second jump/bypass jump.
17298 2009-06-28 Paolo Bonzini <bonzini@gnu.org>
17300 * config/arm/arm.c (arm_final_prescan_ins): Eliminate code
17301 related to jump_clobbers.
17302 * config/arm/arm.md (conds): Remove jump_clob case.
17303 (addsi3_cbranch, addsi3_cbranch_scratch, subsi3_cbranch, two
17304 splits): Change comparison_operator to arm_comparison_operator.
17305 (*arm_buneq, *arm_bltgt, *arm_buneq_reversed, *arm_bltgt_reversed):
17308 2009-06-28 Paolo Bonzini <bonzini@gnu.org>
17310 * dojump.c (do_compare_rtx_and_jump): Try swapping the
17311 condition for floating point modes.
17312 * expmed.c (emit_store_flag_1): Move here a bigger part
17313 of emit_store_flag.
17314 (emit_store_flag): Try swapping the condition for floating point
17316 * optabs.c (emit_cmp_and_jump_insns): Cope with constant op0 better.
17318 2009-06-28 Paolo Bonzini <bonzini@gnu.org>
17320 * expr.c (expand_expr_real_1): Just use do_store_flag.
17321 (do_store_flag): Drop support for TRUTH_NOT_EXPR. Use
17322 emit_store_flag_force.
17323 * expmed.c (emit_store_flag_force): Copy here trick
17324 previously in expand_expr_real_1. Try reversing the comparison.
17325 (emit_store_flag_1): Work if target is NULL.
17326 (emit_store_flag): Work if target is NULL, using the result mode
17327 from the comparison. Use split_comparison, restructure final part
17328 to simplify conditionals.
17330 2009-06-28 Paolo Bonzini <bonzini@gnu.org>
17332 * builtins.c (expand_errno_check): Use do_compare_rtx_and_jump.
17333 * dojump.c (do_jump): Change handling of floating-point
17334 ops to use just do_compare_and_jump.
17335 (split_comparison): New.
17336 (do_compare_rtx_and_jump): Add here logic coming previously
17337 in do_jump, using split_comparison.
17339 2009-06-27 H.J. Lu <hongjiu.lu@intel.com>
17342 * config/ia64/ia64.c (ia64_reorg): Check NULL insn.
17344 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
17346 * tree-ssa-alias.c: Fix unintentional commit.
17348 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
17350 * passes.c (execute_one_pass): Fix unintentional commit.
17352 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
17354 * df-problems.c (df_set_seen, df_unset_seen): Delete.
17355 (df_rd_local_compute, df_md_local_compute): Inline them.
17357 (df_md_scratch): New.
17358 (df_md_alloc, df_md_free): Allocate/free it.
17359 (df_md_local_compute): Only include live registers in init.
17360 (df_md_transfer_function): Prune the in-set computed by
17361 the confluence function, and the gen-set too.
17363 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
17365 PR rtl-optimization/26854
17366 * timevar.def: Remove TV_DF_RU, add TV_DF_MD.
17367 * df-problems.c (df_rd_add_problem): Fix comment.
17368 (df_md_set_bb_info, df_md_free_bb_info, df_md_alloc,
17369 df_md_simulate_artificial_defs_at_top,
17370 df_md_simulate_one_insn, df_md_bb_local_compute_process_def,
17371 df_md_bb_local_compute, df_md_local_compute, df_md_reset,
17372 df_md_transfer_function, df_md_init, df_md_confluence_0,
17373 df_md_confluence_n, df_md_free, df_md_top_dump, df_md_bottom_dump,
17374 problem_MD, df_md_add_problem): New.
17375 * df.h (DF_MD, DF_MD_BB_INFO, struct df_md_bb_info, df_md,
17376 df_md_get_bb_info): New.
17377 (DF_LAST_PROBLEM_PLUS1): Adjust.
17379 * Makefile.in (fwprop.o): Include domwalk.h.
17380 * fwprop.c: Include domwalk.h.
17381 (reg_defs, reg_defs_stack): New.
17382 (bitmap_only_bit_between): Remove.
17383 (process_defs): New.
17384 (process_uses): Use reg_defs and local_md instead of
17385 bitmap_only_bit_between and local_rd.
17386 (single_def_use_enter_block): New, from build_single_def_use_links.
17387 (single_def_use_leave_block): New.
17388 (build_single_def_use_links): Remove code moved to
17389 single_def_use_enter_block, invoke domwalk.
17390 (use_killed_between): Adjust comment.
17392 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
17394 * bitmap.h (bitmap_ior_and_into): New.
17395 * bitmap.c (bitmap_ior_and_into): New.
17397 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
17399 * domwalk.h (struct dom_walk_data): Remove all callbacks except
17400 before_dom_children_before_stmts and after_dom_children_after_stmts.
17401 Rename the two remaining callbacks to just before_dom_children and
17402 after_dom_children. Remove other GIMPLE statement walking bits.
17403 * domwalk.c (walk_dominator_tree): Remove now unsupported features.
17404 * graphite.c: Do not include domwalk.h.
17405 * tree-into-ssa.c (interesting_blocks): New global.
17406 (struct mark_def_sites_global_data): Remove it and names_to_rename.
17407 (mark_def_sites, rewrite_stmt, rewrite_add_phi_arguments,
17408 rewrite_update_stmt, rewrite_update_phi_arguments): Simplify
17409 now that they're not domwalk callbacks.
17410 (rewrite_initialize_block): Rename to...
17411 (rewrite_enter_block): ... this, place after called functions. Test
17412 interesting_blocks, call rewrite_stmt and rewrite_add_phi_arguments.
17413 (rewrite_finalize_block): Rename to...
17414 (rewrite_leave_block): ... this, place after called functions.
17415 (rewrite_update_init_block): Rename to...
17416 (rewrite_update_enter_block): ... this, place after called functions.
17417 Test interesting_blocks, call rewrite_update_stmt and
17418 rewrite_update_phi_arguments.
17419 (rewrite_update_fini_block): Rename to...
17420 (rewrite_leave_block): ... this, place after called functions.
17421 (rewrite_blocks): Remove last argument, simplify initialization of
17423 (mark_def_sites_initialize_block): Rename to...
17424 (mark_def_sites_block): ... this, call mark_def_sites.
17425 (mark_def_sites_blocks): Remove argument, simplify initialization of
17427 (rewrite_into_ssa): Adjust for interesting_blocks_being a global.
17428 (update_ssa): Likewise.
17429 * tree-ssa-dom.c (optimize_stmt): Simplify now that it's not a domwalk
17431 (tree_ssa_dominator_optimize): Simplify initialization of walk_data.
17432 (dom_opt_initialize_block): Rename to...
17433 (dom_opt_enter_block): ... this, place after called functions. Walk
17434 statements here, inline propagate_to_outgoing_edges.
17435 (dom_opt_finalize_block): Rename to...
17436 (dom_opt_leave_block): ... this, place after called functions.
17437 * tree-ssa-dse.c (dse_optimize_stmt): Simplify now that it's not a
17439 (dse_enter_block, dse_record_phi): New.
17440 (dse_record_phis): Delete.
17441 (dse_finalize_block): Rename to...
17442 (dse_leave_block): ... this.
17443 (tree_ssa_dse): Simplify initialization of walk_data.
17444 * tree-ssa-loop-im.c (determine_invariantness, move_computations):
17445 Adjust initialization of walk_data.
17446 * tree-ssa-loop-unswitch.c: Do not include domwalk.h.
17447 * tree-ssa-loop-phiopt.c (get_non_trapping):
17448 Adjust initialization of walk_data.
17449 * tree-ssa-loop-threadedge.c: Do not include domwalk.h.
17450 * tree-ssa-uncprop.c (uncprop_into_successor_phis): Simplify now that
17451 it's not a domwalk callback.
17452 (uncprop_initialize_block): Rename to...
17453 (dse_enter_block): ... this, call uncprop_into_successor_phis.
17454 (dse_finalize_block): Rename to...
17455 (dse_leave_block): ... this.
17456 (tree_ssa_uncprop): Simplify initialization of walk_data.
17457 * Makefile.in: Adjust dependencies.
17459 2009-06-27 Richard Earnshaw <rearnsha@arm.com>
17461 * arm.md (casesi): Fix test for Thumb1.
17462 (thumb1_casesi_internal_pic): Likewise.
17463 (thumb1_casesi_dispatch): Likewise.
17465 2009-06-26 Daniel Gutson <dgutson@codesourcery.com>
17467 * config/arm/arm-cores.def: Added core cortex-m0.
17468 * config/arm/arm-tune.md: Regenerated.
17469 * doc/invoke.texi: Added entry for cpu ARM Cortex-M0.
17471 2009-06-26 DJ Delorie <dj@redhat.com>
17473 * config/mep/mep.opt (mfar): Remove -mfar as it doesn't do anything.
17475 * config/mep/mep.c (mep_bundle_insns): Account for the fact that
17476 the scheduler doesn't tag jump insns.
17478 2009-06-26 H.J. Lu <hongjiu.lu@intel.com>
17480 * c-decl.c (merge_decls): Re-indent.
17482 2009-06-26 Janis Johnson <janis187@us.ibm.com>
17485 * tree.c (real_zerop, real_onep, real_twop, real_minus_onep):
17486 Special-case decimal float constants.
17488 2009-06-26 Richard Henderson <rth@redhat.com>
17490 * function.h (struct function): Add cannot_be_copied_reason,
17491 and cannot_be_copied_set.
17492 * tree-inline.c (has_label_address_in_static_1): Rename from
17493 inline_forbidden_p_2; don't set inline_forbidden_reason here.
17494 (cannot_copy_type_1): Rename from inline_forbidden_p_op; likewise
17495 don't set inline_forbidden_reason.
17496 (copy_forbidden): New function, split out of inline_forbidden_p.
17497 (inline_forbidden_p_stmt): Don't check for nonlocal labels here.
17498 (inline_forbidden_p): Use copy_forbidden.
17499 (tree_versionable_function_p): Likewise.
17500 (inlinable_function_p): Merge into tree_inlinable_function_p.
17501 (tree_function_versioning): Remap cfun->nonlocal_goto_save_area.
17502 * ipa-cp.c (ipcp_versionable_function_p): New function.
17503 (ipcp_cloning_candidate_p): Use it.
17504 (ipcp_node_modifiable_p): Likewise.
17506 2009-06-26 Olatunji Ruwase <tjruwase@google.com>
17508 * builtins.c (expand_builtin_alloca): Handle builtin alloca
17509 that is marked not to be inlined. Remove flag_mudflap use.
17510 * tree-mudflap.c: Rename mf_xform_derefs to mf_xfrom_statements.
17511 (mf_xform_statements): Mark builtin alloca calls as un-inlineable.
17513 2009-06-26 Steve Ellcey <sje@cup.hp.com>
17516 * config/pa/t-pa-hpux10 (TARGET_LIBGCC2_CFLAGS): Add -frandom-seed.
17517 * config/pa/t-pa-hpux11 (TARGET_LIBGCC2_CFLAGS): Ditto.
17519 2009-06-26 Kai Tietz <kai.tietz@onevision.com>
17521 * config/i386/mingw-tls.c (__mingwthr_key_dtor): Remove for none
17523 (__mingwthr_remove_key_dtor): Likewise.
17525 2009-06-26 Richard Guenther <rguenther@suse.de>
17527 * tree-ssa-structalias.c (do_ds_constraint): Simplify escape handling.
17529 2009-06-26 Steven Bosscher <steven@gcc.gnu.org>
17531 PR middle-end/40525
17532 * ifcvt.c (dead_or_predicable): If predicating MERGE_BB fails,
17533 try the non-cond_exec path also.
17535 2009-06-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17538 * pa.c (branch_to_delay_slot_p, branch_needs_nop_p): New functions.
17539 (output_cbranch): Use new functions.
17540 (output_lbranch, output_bb, output_bvb, output_dbra, output_movb):
17543 2009-06-25 Michael Meissner <meissner@linux.vnet.ibm.com>
17544 Pat Haugen <pthaugen@us.ibm.com>
17545 Revital Eres <ERES@il.ibm.com>
17547 * config/rs6000/rs6000.c (print_operand): Correct lossage message
17548 for %c error. Add %x support to print VSX registers as a unified
17549 register set, instead of separate float and altivec registers.
17550 Switch to use VECTOR_MEM_ALTIVEC_P instead of TARGET_ALTIVEC for
17551 %y case, and add support for VSX pre-modify addresses.
17552 (output_toc): Add assert for CONST containing an integer constant
17554 (rs6000_adjust_cost): Add POWER7 support.
17555 (insn_must_be_first_in_group): Ditto.
17556 (insn_must_be_last_in_group): Ditto.
17557 (rs6000_emit_popcount): Ditto.
17558 (rs6000_vector_mode_supported_p): Ditto.
17560 * config/rs6000/rs6000-protos.h (rs6000_secondary_reload_class):
17561 Change some of the functions called by macros to being called
17562 through a pointer, so debug functions can be inserted if
17563 -mdebug=addr or -mdebug=cost.
17564 (rs6000_preferred_reload_class_ptr): Ditto.
17565 (rs6000_secondary_reload_class_ptr): Ditto.
17566 (rs6000_secondary_memory_needed_ptr): Ditto.
17567 (rs6000_cannot_change_mode_class_ptr): Ditto.
17568 (rs6000_secondary_reload_inner): Ditto.
17569 (rs6000_legitimize_reload_address): Ditto.
17570 (rs6000_legitimize_reload_address_ptr): Ditto.
17571 (rs6000_mode_dependent_address): Ditto.
17572 (rs6000_mode_dependent_address_ptr): Ditto.
17574 * config/rs6000/rs6000.c (reg_offset_addressing_ok_p): New
17575 function to return true if the mode allows reg + integer
17577 (virtual_stack_registers_memory_p): New function to return true if
17578 the address refers to a virtual stack register.
17579 (rs6000_legitimate_offset_address_p): Move code to say whether a
17580 mode supports reg+int addressing to reg_offset_addressing_ok_p and
17582 (rs6000_legitimate_address_p): Add checks for modes that only can
17583 do reg+reg addressing. Start adding VSX support.
17584 (rs6000_legitimize_reload_address): Ditto.
17585 (rs6000_legitimize_address): Ditto.
17586 (rs6000_debug_legitimate_address_p): New debug functions for
17587 -mdebug=addr and -mdebug=cost.
17588 (rs6000_debug_rtx_costs): Ditto.
17589 (rs6000_debug_address_costs): Ditto.
17590 (rs6000_debug_adjust_cost): Ditto.
17591 (rs6000_debug_legitimize_address): Ditto.
17592 (rs6000_legitimize_reload_address_ptr): Point to call normal
17593 function or debug function. Make functions called via pointer
17595 (rs6000_mode_dependent_address_ptr): Ditto.
17596 (rs6000_secondary_reload_class_ptr): Ditto.
17597 (rs6000_hard_regno_mode_ok): Add preliminary VSX support.
17598 (rs6000_emit_move): Add -mdebug=addr support. Change an abort
17599 into a friendlier error.
17600 (rs6000_init_builtins): Add initial VSX support.
17601 (rs6000_adjust_cost): Fix some spacing issues.
17603 * config/rs6000/rs6000.h (enum reg_class): Add VSX_REGS.
17604 (REG_CLASS_NAMES): Ditto.
17605 (REG_CLASS_CONTENTS): Ditto.
17606 (PREFERRED_RELOAD_CLASS): Move from a macro to calling through a
17607 pointer, to add -mdebug=addr support.
17608 (CANNOT_CHANGE_MODE_CLASS): Ditto.
17609 (SECONDARY_RELOAD_CLASS): Call through a pointer to add
17610 -mdebug=addr support.
17611 (LEGITIMIZE_RELOAD_ADDRESS): Ditto.
17612 (GO_IF_MODE_DEPENDENT_ADDRESS): Ditto.
17613 (enum rs6000_builtins): Add RS6000_BUILTIN_BSWAP_HI.
17615 * config/rs6000/rs6000.md (bswaphi*): Add support for swapping
17617 (bswapsi*): Set attribute types for load/store. Add combiner
17618 patterns to eliminate zero extend on 64-bit.
17619 (bswapdi*): Add support for swapping 64-bit values. Use ldbrx and
17620 stdbrx if the hardware supports those instructions.
17622 2009-06-25 Ian Lance Taylor <iant@google.com>
17624 * doc/invoke.texi (Option Summary): Mention -static-libstdc++.
17625 (Link Options): Document -static-libstdc++.
17627 2009-06-25 Andrew Pinski <andrew_pinski@playstation.sony.com>
17630 * config/rs6000/rs6000.c (LOCAL_ALIGNMENT): Redefine to just use
17631 DATA_ALIGNMENT instead.
17633 2009-06-25 Richard Guenther <rguenther@suse.de>
17635 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Disambiguate
17636 indirect references against the callused/escaped solutions.
17637 (call_may_clobber_ref_p_1): Likewise.
17639 2009-06-25 Martin Jambor <mjambor@suse.cz>
17641 PR tree-optimization/40493
17642 * tree-sra.c (sra_modify_expr): Correct BIT_FIELD_REF argument numbers.
17643 (enum unscalarized_data_handling): New type.
17644 (handle_unscalarized_data_in_subtree): Return what has been done.
17645 (load_assign_lhs_subreplacements): Handle left flushes differently.
17646 (sra_modify_assign): Use unscalarized_data_handling, simplified
17647 condition determining whether to remove the statement.
17649 2009-06-25 Basile Starynkevitch <basile@starynkevitch.net>
17651 * doc/plugins.texi (Building GCC plugins): Correct typo in Makefile
17652 excerpt - @ should be doubled for texinfo.
17654 2009-06-24 Ian Lance Taylor <iant@google.com>
17656 * config/arc/arc.c: Include "df.h".
17657 (arc_attribute_table): Make static. Move higher in file.
17658 (arc_address_cost): Call SMALL_INT on INTVAL, not rtx.
17659 (output_shift): Initialize n later to avoid warning.
17660 * config/arm/arm.c (arm_attribute_table): Make static. Move
17662 * config/avr/avr.c (avr_attribute_table): Make static. Move
17664 (reg_class_tab): Change array type from int to enum reg_class.
17665 (avr_jump_mode): Change GET_MODE to GET_CODE when checking for
17667 (out_tsthi, ashlhi3_out): Don't use AS2 with "or" or "and".
17668 (lshrhi3_out): Likewise.
17669 (class_likely_spilled_p): Change return type to bool.
17670 (avr_rtx_costs): Use local code variable with enum type.
17671 * config/avr/avr.md (movmemhi): Use add_reg_note.
17672 (andhi3, andsi3): Don't use AS2 with "and".
17673 (iorhi3, iorsi3): Don't use AS2 with "or".
17674 * config/avr/avr-protos.h (class_likely_spilled_p): Update declaration.
17675 * config/crx/crx.c: Include "df.h".
17676 (crx_attribute_table): Make static.
17677 * config/m32r/m32r.c: Include "df.h".
17678 (m32r_attribute_table): Make static. Move higher in file.
17679 (pop): Use add_reg_note.
17680 (block_move_call): Change 0 to LCT_NORMAL in function call.
17681 * config/m32r/m32r.md (movsi_insn): Remove unused local value.
17682 * config/m32r/m32r.h (INITIALIZE_TRAMPOLINE): Likewise.
17683 * config/m32r/m32r-protos.h (m32r_compute_function_type): Always
17684 declare, not just when TREE_CODE is defined.
17685 * config/m68hc11/m68hc11.c: Include "expr.h".
17686 (m68hc11_attribute_table): Make static. Move higher in file.
17687 (m68hc11_small_indexed_indirect_p): Change 0 to VOIDmode in
17689 (m68hc11_register_indirect_p): Likewise.
17690 (m68hc11_function_arg_padding): Change return type to enum
17692 (emit_move_after_reload): Use add_reg_note.
17693 (m68hc11_emit_logical): Change code parameter to enum rtx_code.
17694 (m68hc11_split_logical): Likewise.
17695 (m68hc11_rtx_costs): Add local code_and outer_code variables with
17697 * config/m68hc11/predicates.md (reg_or_some_mem_operand): Change 0
17698 to VOIDmode in function call.
17699 * config/m68hc11/m68hc11-protos.h: Don't check TREE_CODE to see if
17701 (m68hc11_split_logical): Update declaration.
17702 (m68hc11_function_arg_padding): Update declaration.
17703 * config/mcore/mcore.c (regno_reg_class): Change form array of int
17704 to array of enum reg_class.
17705 (mcore_attribute_table): Make static. Move higher in file.
17706 (mcore_rtx_costs): Add cast to enum type.
17707 * config/mcore/mcore.h (regno_reg_class): Update declaration.
17708 (GO_IF_LEGITIMATE_INDEX): Add cast to avoid warning.
17709 * config/sh/sh.c (sh_attribute_table): Make static. Move higher
17711 * config/sh/predicates.md (trapping_target_operand): Rename and to
17713 * config/sparc/sparc.c (sparc_attribute_table): Make static. Move
17715 * config/spu/spu.c (spu_attribute_table): Make static. Move
17717 * config/v850/v850.c (v850_attribute_table): Make static. Move
17719 (v850_rtx_costs): Use local code with enum type.
17720 (expand_epilogue): Add cast.
17721 * config/v850/v850-c.c (ghs_pragma_section): Initialize repeat.
17723 2009-06-23 Takashi YOSHII <yoshii.takashi@renesas.com>
17726 * doc/invoke.texi (SH Options): Document -m2a, -m2a-single,
17727 -m2a-single-only and -m2a-nofpu.
17728 * config/sh/sh.opt: Document m2a generates FPU code.
17730 2009-06-24 Anatoly Sokolov <aesok@post.ru>
17732 * defaults.h (CAN_ELIMINATE): Provide default.
17733 * doc/tm.texi (CAN_ELIMINATE): Revise documentation.
17734 * config/alpha/alpha.h (CAN_ELIMINATE): Delete.
17735 * config/m32c/m32c.h (CAN_ELIMINATE): Delete.
17736 * config/spu/spu.h (CAN_ELIMINATE): Delete.
17737 * config/xtensa/xtensa.h (CAN_ELIMINATE): Delete.
17738 * config/moxie/moxie.h (CAN_ELIMINATE): Delete.
17739 * config/cris/cris.h (CAN_ELIMINATE): Delete.
17740 * config/mn10300/mn10300.h (CAN_ELIMINATE): Delete.
17741 * config/pa/pa64-linux.h (CAN_ELIMINATE): Delete.
17742 * config/mmix/mmix.h (CAN_ELIMINATE): Delete.
17744 2009-06-24 DJ Delorie <dj@redhat.com>
17746 * mep-ext-cop.cpu: Fix copyright notice.
17747 * mep-default: Fix copyright notice.
17748 * mep-core: Fix copyright notice.
17749 * mep: Fix copyright notice.
17750 * mep-ivc2: Fix copyright notice.
17751 * mep-c5: Fix copyright notice.
17753 2009-06-24 Denis Chertykov <chertykov@gmail.com>
17755 * doc/contrib.texi (Contributors):
17757 2009-06-24 Andreas Krebbel <krebbel1@de.ibm.com>
17759 PR middle-end/40501
17760 * tree-ssa-math-opts.c (execute_optimize_bswap): Convert the bswap
17761 src and dst operands if necessary.
17763 2009-06-23 DJ Delorie <dj@redhat.com>
17766 * config.gcc: Add mep support.
17767 * recog.c: Resurrect validate_replace_rtx_subexp().
17768 * recog.h: Likewise.
17769 * config/mep/: Add new port:
17770 * config/mep/constraints.md: New file.
17771 * config/mep/default.h: New file.
17772 * config/mep/intrinsics.h: New file.
17773 * config/mep/intrinsics.md: New file.
17774 * config/mep/ivc2-template.h: New file.
17775 * config/mep/mep-c5.cpu: New file.
17776 * config/mep/mep-core.cpu: New file.
17777 * config/mep/mep-default.cpu: New file.
17778 * config/mep/mep-ext-cop.cpu: New file.
17779 * config/mep/mep-intrin.h: New file.
17780 * config/mep/mep-ivc2.cpu: New file.
17781 * config/mep/mep-lib1.asm: New file.
17782 * config/mep/mep-lib2.c: New file.
17783 * config/mep/mep-pragma.c: New file.
17784 * config/mep/mep-protos.h: New file.
17785 * config/mep/mep-tramp.c: New file.
17786 * config/mep/mep.c: New file.
17787 * config/mep/mep.cpu: New file.
17788 * config/mep/mep.h: New file.
17789 * config/mep/mep.md: New file.
17790 * config/mep/mep.opt: New file.
17791 * config/mep/predicates.md: New file.
17792 * config/mep/t-mep: New file.
17794 2009-06-23 Ian Lance Taylor <iant@google.com>
17796 * configure.ac: Invoke AC_PROG_CXX. Separate C specific warnings
17797 from loose_warn into c_loose_warn and from strict_warn into
17798 c_strict_warn. Set and substitute warn_cxxflags. Check for
17799 --enable-build-with-cxx. Set and substitute
17800 ENABLE_BUILD_WITH_CXX. Set and substitute HOST_LIBS.
17801 * Makefile.in (CXXFLAGS): New variable.
17802 (C_LOOSE_WARN, C_STRICT_WARN): New variables.
17803 (GCC_WARN_CFLAGS): Add $(C_LOOSE_WARN). Add $(C_STRICT_WARN) if
17804 the default is the same as $(STRICT_WARN).
17805 (GCC_WARN_CXXFLAGS, WARN_CXXFLAGS): New variables.
17806 (CXX): New variable.
17807 (COMPILER): New value if ENABLE_BUILD_WITH_CXX.
17808 (COMPILER_FLAGS, LINKER, LINKER_FLAGS): Likewise.
17809 (ALL_COMPILERFLAGS, ALL_LINKERFLAGS): Likewise.
17810 (HOST_LIBS): New variable.
17811 (GCC_CFLAGS): Add $(C_LOOSE_WARN).
17812 (ALL_CXXFLAGS): New variable.
17813 (LIBS, BACKENDLIBS): Add $(HOST_LIBS).
17814 * doc/install.texi (Configuration): Document
17815 --enable-build-with-cxx, --with-stage1-ldflags,
17816 --with-stage1-libs, --with-boot-ldflags, --with-boot-libs.
17817 * configure: Rebuild.
17819 2009-06-24 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
17821 * config/arm/arm.c (arm_override_options): Fix braces and formatting
17822 from previous commit.
17824 2009-06-23 Ian Lance Taylor <iant@google.com>
17826 * Makefile.in ($(out_object_file)): Depend upon $(DF_H).
17828 2009-06-23 Ian Lance Taylor <iant@google.com>
17830 * reload.c (alternative_allows_const_pool_ref): Mark mem parameter
17831 with ATTRIBUTE_UNUSED.
17833 2009-06-23 Michael Meissner <meissner@linux.vnet.ibm.com>
17834 Pat Haugen <pthaugen@us.ibm.com>
17835 Revital Eres <eres@il.ibm.com>
17837 * config.in (HAVE_AS_POPCNTD): Add default definition.
17838 (HAVE_AS_LWSYNC): Ditto.
17840 * configure.ac (gcc_cv_as_powerpc_mfpgpr): Provide real binutils
17842 (gcc_cv_as_powerpc_cmpb): Ditto.
17843 (gcc_cv_as_powerpc_dfp): Ditto.
17844 (gcc_cv_as_powerpc_vsx): Ditto.
17845 (gcc_cv_as_powerpc_popcntd): Add feature test for assembler
17846 supporting the popcntd/lwsync instructions.
17847 (gcc_cv_as_powerpc_lwsync): Ditto.
17848 * configure: Regenerate.
17850 * config/rs6000/aix53.h (ASM_CPU_SPEC): Add support for
17851 -mcpu=native and -mcpu=power7.
17852 * config/rs6000/aix61.h (ASM_CPU_SPEC): Ditto.
17854 * config/rs6000/linux64.opt (-mprofile-kernel): Move switch to be
17855 a variable instead of a mask to reduce the number of mask bits.
17856 * config/rs6000/sysv4.opt (-mbit-align): Ditto.
17857 (-mbit-word): Ditto.
17858 (-mregnames): Ditto.
17859 * config/rs6000/rs6000.opt (-mupdate): Ditto.
17860 (-mfused-madd): Ditto.
17862 * config/rs6000/rs6000.opt (-mpopcntd): New switch for non-VSX ISA
17864 (-mvsx): New switch for VSX instructions.
17865 (-misel): Move from a variable to a mask to allow it to be set by
17868 * config/rs6000/rs6000-protos.h (rs6000_hard_regno_nregs): Change
17869 function declaration to an array declaration.
17870 (rs6000_hard_regno_nregs): New external array declaration.
17872 * config/rs6000/t-rs6000 (MD_INCLUDES): Define, add all of the .md
17873 files included by rs6000.md.
17875 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
17876 SET_PROFILE_KERNEL macro to reset the -mprofile-kernel switch.
17878 * config/rs6000/rs6000.c (rs6000_isel): Delete, -misel moved to be
17880 (rs6000_debug_reg): New -mdebug= variables.
17881 (rs6000_debug_addr): Ditto.
17882 (rs6000_debug_cost): Ditto.
17883 (rs6000_pmode): New variable to hold Pmode.
17884 (rs6000_pointer_size): New variable to hold POINTER_SIZE.
17885 (rs6000_class_max_nregs): New array to hold CLASS_MAX_NREGS
17886 calculated at compiler start.
17887 (rs6000_hard_regno_nregs): Change function to an array which holds
17888 HARD_REGNO_NREGS calculated at compiler start.
17889 (rs6000_explicit_options): Delete isel field.
17890 (rs6000_vector_unit): New array to hold which vector unit
17891 supports arithmetic options for a given type.
17892 (rs6000_vector_mem): New array to hold which vector unit supports
17893 memory reference operations for a given type.
17894 (rs6000_vector_align): New array to given the alignment of each
17896 (power7_cost): New basic costs for power7.
17897 (SET_PROFILE_KERNEL): New macro for resetting -mprofile-kernel.
17898 (rs6000_hard_regno_nregs_internal): New function, moved from
17899 HARD_REGNO_NREGS, to calculate the number of registers each hard
17900 register takes for each type.
17901 (rs6000_debug_reg_print): New function for -mdebug=reg support.
17902 (rs6000_debug_vector_unit): New array, map rs6000_vector to string.
17903 (+rs6000_init_hard_regno_mode_ok): New function, move calculation
17904 of HARD_REGNO_NREGS, CLASS_MAX_NREGS, REGNO_REG_CLASS, and vector
17905 unit information here so it is calculated once at compiler startup
17907 (rs6000_override_options): Make -misel a target mask. Add more
17908 power7 target masks. Setup Pmode and POINTER_SIZE. Add initial
17909 VSX support. Add support for -mdebug=reg, -mdebug=addr, and
17911 (POWERPC_MASKS): Add MASK_POPCNTD, MASK_VSX, and MASK_ISEL.
17912 (rs6000_handle_option): Move -misel from variable to target mask.
17913 (rs6000_builtin_mask_for_load): Add VSX support.
17914 (rs6000_conditional_register_usage): Ditto.
17915 (USE_ALTIVEC_FOR_ARG_P): Ditto.
17916 (function_arg_boundary): Ditto.
17917 (rs6000_expand_builtin): Ditto.
17918 (def_builtin): Make abort message a little friendlier.
17919 (rs6000_emit_int_cmove): Add support for 64-bit isel.
17921 * config/rs6000/rs6000.h (ASM_CPU_POWER7_SPEC): Depend on the
17922 assembler support the popcntd instruction instead of a vsx
17923 instruction to enable power7 support.
17924 (ASM_CPU_SPEC): Add support for -mcpu=native and -mcpu=power7.
17925 (EXTRA_SPECS): Add ASM_CPU_NATIVE_SPEC to allow passing the right
17926 option to the assembler if -mcpu=native.
17927 (ASM_CPU_NATIVE_SPEC): Ditto.
17928 (TARGET_POPCNTD): If assembler doesn't support popcntd, turn off
17930 (TARGET_LWSYNC_INSTRUCTION): Define whether it is safe to issue
17931 the lwsync instruction.
17932 (enum processor_type): Add PROCESSOR_POWER7.
17933 (rs6000_debug_reg): New -mdebug= options.
17934 (rs6000_debug_addr): Ditto.
17935 (rs6000_debug_cost): Ditto.
17936 (rs6000_isel): Delete.
17937 (enum rs6000_vector): New enum to say what vector unit we have.
17938 (VECTOR_UNIT_*): New macros to say which vector unit has
17939 arithmetic operations for a given type.
17940 (VECTOR_MEM_*): New macros to say which vector unit has memory
17941 operations for a given type.
17942 (TARGET_LDBRX): Whether the machine supports the ldbrx
17944 (TARGET_ISEL): Delete, -misel moved to be a mask.
17945 (TARGET_ISEL64): New macro for 64-bit isel support.
17946 (UNITS_PER_VSX_WORD): New macro.
17947 (POINTER_SIZE): Move to be an external variable, rather than
17948 calculating whether we are generating 32 ot 64-bit code.
17950 (STACK_BOUNDARY): Add VSX support.
17951 (LOCAL_ALIGNMENT): Ditto.
17952 (SLOW_UNALIGNED_ACCESS): Ditto.
17953 (VSX_REGNO_P): New macro for VSX support.
17954 (VFLOAT_REGNO_P): Ditto.
17955 (VINT_REGNO_P): Ditto.
17956 (VLOGICAL_REGNO_P): Ditto.
17957 (VSX_VECTOR_MODE): Ditto.
17958 (VSX_SCALAR_MODE): Ditto.
17960 (VSX_MOVE_MODE): Ditto.
17961 (VSX_REG_CLASS_P): Ditto.
17962 (HARD_REGNO_NREGS): Instead of calling a function, use an array
17964 (UNITS_PER_SIMD_WORD): Add VSX support.
17965 (MODES_TIEABLE_P): Ditto.
17966 (STARTING_FRAME_OFFSET): Ditto.
17967 (STACK_DYNAMIC_OFFSET): Ditto.
17968 (EPILOGUE_USES): Ditto.
17969 (REGNO_REG_CLASS): Move to array lookup.
17970 (CLASS_MAX_NREGS): Ditto.
17971 (rs6000_vector_reg_class): Add declaration.
17972 (ADDITIONAL_REGISTER_NAMES): Add VSX names for the registers that
17973 overlap with the floating point and Altivec registers.
17975 * config/rs6000/e500.h (CHECK_E500_OPTIONS): Disallow -mvsx.
17977 * config/rs6000/driver-rs6000.c (asm_names): New static array to
17978 give the appropriate asm switches if -mcpu=native.
17979 (host_detect_local_cpu): Add support for "asm".
17980 (host_detect_local_cpu): Follow GNU code guidelines for name.
17982 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Move
17983 -mbit-word to a variable instead of being a target mask.
17985 * config/rs6000/sync.md (lwsync): If the assembler supports it,
17986 emit the lwsync instruction instead of emitting the instruction as
17987 an integer constant.
17989 * config/rs6000/spe.md (spe_fixuns_truncdfsi2): Rename from
17990 fixuns_trundfsi2, move expander into rs6000.md.
17992 * config/rs6000/rs6000.md (cpu): Add power7.
17993 (sel, *ptrsize): New mode attributes for 32/64-bit isel.
17994 (logical predicate patterns): Change the single instruction
17995 primitives that set CR0 to be fast_compare instead of compare.
17997 (popcntwsi2): Add support for ISA 2.06 popcount instructions.
17998 (popcntddi2): Ditto.
17999 (popcount<mode>): Ditto.
18000 (floating multiply/add insns): Name the floating point
18001 multiply/add insns.
18002 (isel_signed_<mode>): Add support for -misel on 64-bit systems.
18003 (isel_unsigned_<mode>): Ditto.
18004 (fixuns_trundfsi2): Move expander here from spe.md.
18005 (smindi3): Define if we have -misel on 64-bit systems.
18010 2009-06-23 Anatoly Sokolov <aesok@post.ru>
18012 * config.gcc (avr-*-rtems*, avr-*-*): Set extra_gcc_objs and
18014 * config/avr/avr.c (avr_current_device): New variable.
18015 (avr_arch_types, avr_mcu_types): Move to avr-deveces.c.
18016 (avr_arch, mcu_type_s): Move to avr.h.
18017 * config/avr/avr.h (base_arch_s). Add reserved2, arch_name and
18018 default_data_section_start fields.
18019 (avr_arch): Moved from avr.c.
18020 (mcu_type_s): Moved from avr.c. Add short_sp, data_section_start and
18021 library_name fields.
18022 (avr_current_device, avr_mcu_types, avr_arch_types,
18023 avr_device_to_arch, avr_device_to_data_start,
18024 avr_device_to_startfiles, avr_device_to_devicelib): Declare.
18025 (EXTRA_SPEC_FUNCTIONS): Define.
18026 (LINK_SPEC): Remove device name to '-m ...' and '-Tdata ...' linker
18027 options mapping. Use device_to_arch and device_to_data_start insted.
18028 (STARTFILE_SPEC): Use device_to_startfile instead of crt_binutils.
18029 (CRT_BINUTILS_SPECS, EXTRA_SPECS): Remove.
18030 * config/avr/t-avr (driver-avr.o, avr-devices.o): New rules.
18031 * config/avr/driver-avr.c: New file.
18032 * config/avr/avr-devices.c: New file.
18034 2009-06-23 Jakub Jelinek <jakub@redhat.com>
18036 * var-tracking.c (unshare_variable): Force initialized to
18037 be VAR_INIT_STATUS_INITIALIZED unless flag_var_tracking_uninit.
18038 (set_variable_part): Likewise.
18039 (struct variable_union_info): Remove pos_src field.
18040 (vui_vec, vui_allocated): New variables.
18041 (variable_union): Pass VAR_INIT_STATUS_UNKNOWN to unshare_variable
18042 unconditionally. Avoid XCVECNEW/free for every sorting, for dst_l
18043 == 1 use a simpler sorting algorithm. Compute pos field right
18044 away, don't fill in pos_src. For dst_l == 2 avoid qsort.
18045 Avoid quadratic comparison if !flag_var_tracking_uninit.
18046 (variable_canonicalize): Pass VAR_INIT_STATUS_UNKNOWN to
18047 unshare_variable unconditionally.
18048 (dataflow_set_different_2): Removed.
18049 (dataflow_set_different): Don't traverse second hash table.
18050 (compute_bb_dataflow): Pass VAR_INIT_STATUS_UNINITIALIZED
18051 unconditionally to var_reg_set or var_mem_set.
18052 (emit_notes_in_bb): Likewise.
18053 (delete_variable_part): Pass VAR_INIT_STATUS_UNKNOWN to
18055 (emit_note_insn_var_location): Don't set initialized to
18056 VAR_INIT_STATUS_INITIALIZED early.
18057 (vt_finalize): Free vui_vec if needed, clear vui_vec and
18059 * rtl.c (rtx_equal_p): Don't implement on top of rtx_equal_p_cb.
18061 * tree-object-size.c (addr_object_size): Instead of checking
18062 for non-NULL TREE_CHAIN of the FIELD_DECL check that there
18063 are no FIELD_DECLs following it.
18065 2009-06-23 Andreas Krebbel <krebbel1@de.ibm.com>
18067 * tree-ssa-math-opts.c (find_bswap): Increase the search depth in
18068 order to match bswaps with signed source operands.
18070 2009-06-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
18072 * sdbout.c (sdbout_one_type): Fix braces in switch.
18074 2009-06-23 Richard Guenther <rguenther@suse.de>
18076 * tree-ssa-structalias.c (struct variable_info): Add is_global_var
18078 (var_anything, anything_tree, var_nothing, nothing_tree, var_readonly,
18079 readonly_tree, var_escaped, escaped_tree, var_nonlocal, nonlocal_tree,
18080 var_callused, callused_tree, var_storedanything, storedanything_tree,
18081 var_integer, integer_tree): Remove global variables.
18082 (new_var_info): Do not pass new id, append the new var to the
18083 global variable vector.
18084 (do_ds_constraint): Use is_global_var member of the variable-info.
18085 (new_scalar_tmp_constraint_exp): Adjust.
18086 (create_function_info_for): Likewise.
18087 (create_variable_info_for): Likewise.
18088 (find_what_var_points_to): Remove dead code.
18089 (init_base_vars): Simplify.
18090 (compute_points_to_sets): Adjust.
18092 2009-06-22 Adam Nemet <anemet@caviumnetworks.com>
18094 * combine.c (try_combine): Dump information about the insns we're
18097 2009-06-22 Adam Nemet <anemet@caviumnetworks.com>
18099 * combine.c (combine_simplify_rtx): Remove TRULY_NOOP_TRUNCATION
18100 check when calling force_to_mode on TRUNCATE's operand.
18102 2009-06-22 Ian Lance Taylor <iant@google.com>
18104 * config/rs6000/rs6000.opt: Move msched-epilog before msched-prolog.
18106 2009-06-22 Steven Bosscher <steven@gcc.gnu.org>
18108 * config/arm/arm.md (prologue_use): Set length of fake insn to 0.
18110 2009-06-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
18112 * doc/invoke.texi (Link Options): -nodefaultlibs and -nostdlib
18113 override library linkage flags such as -static-libgcc or
18116 2009-06-22 Maxim Kuvyrkov <maxim@codesourcery.com>
18118 * config/m68k/m68k-devices.def: Add line for MCF5221x.
18120 2009-06-22 Ian Lance Taylor <iant@google.com>
18122 * config/linux.opt: Put mglibc ahead of muclibc.
18124 * c-decl.c (diagnose_mismatched_decls): Add -Wc++-compat warning
18125 for duplicate decls.
18127 2009-06-22 Matthias Klose <doko@ubuntu.com>
18129 * Makefile.in (install-plugin): Remove extra `/' after $(DESTDIR).
18131 2009-06-22 Steven Bosscher <steven@gcc.gnu.org>
18134 * c-parser.c (c_parser_objc_message_args): Return error_mark_node
18135 instead of NULL if a parser error occurs.
18137 2009-06-22 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
18139 * dwarf2out.c (dwarf2_debug_hooks): Initialize
18140 non-DWARF2_DEBUGGING_INFO version.
18142 2009-06-22 Kai Tietz <kai.tietz@onevision.com>
18144 * config.gcc (i[34567]86-*-mingw*, x86_64-*-mingw*): Add
18145 i386/t-fprules-softfp and soft-fp/t-softfp to tmake_file.
18147 * config/i386/mingw32.h (LIBGCC2_HAS_TF_MODE): Define.
18148 (LIBGCC2_TF_CEXT): Define.
18151 2009-06-22 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
18154 * config/arm/linux-eabi.h (CLEAR_INSN_CACHE): Fix definition.
18156 2009-06-22 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
18158 * config/arm/arm.c (arm_override_options): Disable
18159 -mcaller-super-interworking and -mcallee-super-interworking.
18160 * doc/invoke.texi (ARM Options): Document this.
18162 2009-06-22 Nathan Sidwell <nathan@codesourcery.com>
18164 * config/arm/arm.c (arm_print_operand): Deal with HIGH.
18165 * config/arm/constraints.md (j): New constraint for movw operands.
18166 (N): Remove thumb2 meaning.
18167 * config/arm/arm.md (*arm_movw): Delete.
18168 (*arm_movsi_insn): Use j constraint for movw instead of N constraint.
18169 * config/arm/vfp.md (*arm_movsi_vfp, *thumb2_movsi_vfp): Likewise.
18170 * config/arm/thumb2.md (*thumb2_movsi_insn): Likewise.
18172 2009-06-22 Martin Jambor <mjambor@suse.cz>
18174 PR tree-optimization/40492
18175 * tree-sra.c (sra_modify_assign): Pass zero offsets to
18176 build_ref_for_offset.
18178 2009-06-22 Shujing Zhao <pearly.zhao@oracle.com>
18180 * alias.c: Use REG_P, MEM_P, CONST_INT_P, LABEL_P, CALL_P, NOTE_P and
18181 JUMP_TABLE_DATA_P predicates where applicable.
18182 * auto-inc-dec.c: Ditto.
18183 * builtins.c: Ditto.
18184 * caller-save.c: Ditto.
18186 * cfgcleanup.c: Ditto.
18187 * cfglayout.c: Ditto.
18189 * combine.c: Ditto.
18190 * combine-stack-adj.c: Ditto.
18194 * df-scan.c: Ditto.
18196 * dwarf2asm.c: Ditto.
18197 * dwarf2out.c: Ditto.
18198 * emit-rtl.c: Ditto.
18204 * function.c: Ditto.
18207 * genpreds.c: Ditto.
18208 * genrecog.c: Ditto.
18210 * ira-costs.c: Ditto.
18211 * ira-lives.c: Ditto.
18213 * loop-iv.c: Ditto.
18214 * lower-subreg.c: Ditto.
18215 * modulo-sched.c: Ditto.
18217 * postreload.c: Ditto.
18218 * print-rtl.c: Ditto.
18220 * reginfo.c: Ditto.
18221 * regmove.c: Ditto.
18222 * reload1.c: Ditto.
18225 * rtlanal.c: Ditto.
18227 * sched-vis.c: Ditto.
18229 * sel-sched-ir.c: Ditto.
18230 * simplify-rtx.c: Ditto.
18231 * targhooks.c: Ditto.
18232 * var-tracking.c: Ditto.
18233 * vmsdbgout.c: Ditto.
18235 2009-06-22 Matthias Klose <doko@ubuntu.com>
18237 * Makefile.in (install-plugin): Always use DESTDIR.
18239 2009-06-22 Olivier Hainque <hainque@adacore.com>
18241 * config/pa/pa.c (output_call): Don't optimize post call jumps
18242 into return address adjustments if the call may throw.
18244 2009-06-21 Richard Earnshaw <rearnsha@arm.com>
18246 * arm.c (thumb1_output_casesi): New function.
18247 * arm.h (CASE_VECTOR_PC_RELATIVE): Thumb-1 code is also relative if
18248 optimizing for size or PIC.
18249 (CASE_VECTOR_SHORTEN_MODE): Handle thumb-1.
18250 * arm.md (UNSPEC_THUMB1_CASESI): New constant.
18251 (casesi): Handle Thumb-1 when optimizing for size or PIC.
18252 (thumb1_casesi_internal_pic): New expand rule.
18253 (thumb1_casesi_dispatch): New pattern.
18254 * aout.h (ASM_OUTPUT_ADDR_DIFF_ELT): Use shortened vectors for
18256 * coff.h (JUMP_TABLES_IN_TEXT_SECTION): Thumb-1 jump tables are now
18257 in the text seciton when PIC or optimizing for size.
18258 * elf.h (JUMP_TABLES_IN_TEXT_SECTION): Likewise.
18259 * lib1funcs.asm ([__ARM_EABI__]): Add an attribute describing stack
18260 preservation properties of code.
18261 (__gnu_thumb1_case_sqi, __gnu_thumb1_case_uqi): New functions.
18262 (__gnu_thumb1_case_shi, __gnu_thumb1_case_uhi): New functions.
18263 (__gnu_thumb1_case_si): New function.
18264 * t-arm (LIB1ASMSRC): Define here.
18265 (LIB1ASMFUNCS): Add some common functions.
18266 * t-arm-elf (LIB1ASMSRC): Delete.
18267 (LIB1ASMFUNCS): Append to existing set.
18268 * t-pe (LIB1ASMSRC, LIB1ASMFUNCS): Likewise.
18269 * t-strongarm-elf (LIB1ASMSRC, LIB1ASMFUNCS): Likewise.
18270 * t-symbian (LIB1ASMFUNCS): Likewise.
18271 * t-vxworks (LIB1ASMSRC, LIB1ASMFUNCS): Likewise.
18272 * t-wince-pe (LIB1ASMSRC, LIB1ASMFUNCS): Likewise.
18274 2009-06-21 Richard Guenther <rguenther@suse.de>
18276 PR tree-optimization/38729
18277 * tree-ssa-loop-niter.c (find_loop_niter_by_eval): Restrict
18278 to loops with a single exit if -fno-expensive-optimizations.
18280 2009-06-21 Jakub Jelinek <jakub@redhat.com>
18282 * var-tracking.c (struct shared_hash_def, shared_hash): New types.
18283 (dataflow_set): Change vars type from htab_t to shared_hash.
18284 (shared_hash_pool, empty_shared_hash): New variables.
18285 (vars_clear): Removed.
18286 (shared_hash_shared, shared_hash_htab, shared_hash_copy,
18287 shared_hash_find_slot_unshare, shared_hash_find_slot,
18288 shared_hash_find_slot_noinsert, shared_hash_find): New
18290 (shared_hash_unshare, shared_hash_destroy): New functions.
18291 (unshare_variable): Unshare set->vars if shared, use
18293 (vars_copy): Use htab_traverse_noresize instead of htab_traverse.
18294 (get_init_value, find_src_set_src, dump_dataflow_set,
18295 clobber_variable_part, emit_notes_for_differences): Use
18297 (dataflow_set_init): Remove second argument, set vars to
18298 empty_shared_hash instead of creating a new htab.
18299 (dataflow_set_clear): Call shared_hash_destroy and set vars
18300 to empty_shared_hash instead of calling vars_clear.
18301 (dataflow_set_copy): Don't call vars_copy, instead just share
18302 the src htab with dst.
18303 (variable_union): Use shared_hash_*, use initially NO_INSERT
18304 lookup if set->vars is shared. Don't keep slot cleared before
18305 calling unshare_variable. Unshare set->vars if needed.
18306 Even ->refcount == 1 vars must be unshared if set->vars is shared
18307 and var needs to be modified.
18308 (variable_canonicalize): New function.
18309 (dataflow_set_union): If dst->vars is empty, just share src->vars
18310 with dst->vars and traverse with variable_canonicalize to canonicalize
18311 and unshare what is needed.
18312 (dataflow_set_different): If old_set and new_set use the same shared
18313 htab, they aren't different. If number of htab elements is different,
18314 htabs are different. Use shared_hash_*.
18315 (dataflow_set_destroy): Call shared_hash_destroy instead of
18317 (compute_bb_dataflow, emit_notes_in_bb, vt_emit_notes): Don't pass
18318 second argument to dataflow_set_init.
18319 (vt_initialize): Likewise. Initialize shared_hash_pool and
18320 empty_shared_hash, move bb in/out initialization afterwards.
18321 Use variable_htab_free instead of NULL as changed_variables del hook.
18322 (variable_was_changed): Change type of second argument to pointer to
18323 dataflow_set. When inserting var into changed_variables, bump
18324 refcount. Unshare set->vars if set is shared htab and slot needs to
18326 (set_variable_part): Use shared_hash_*, use initially NO_INSERT
18327 lookup if set->vars is shared. Unshare set->vars if needed.
18328 Even ->refcount == 1 vars must be unshared if set->vars is shared
18329 and var needs to be modified. Adjust variable_was_changed caller.
18330 (delete_variable_part): Use shared_hash_*. Even ->refcount == 1
18331 vars must be unshared if set->vars is shared and var needs to be
18332 modified. Adjust variable_was_changed caller.
18333 (emit_note_insn_var_location): Don't pool_free var.
18334 (emit_notes_for_differences_1): Initialize empty_var->refcount to 0
18336 (vt_finalize): Call htab_delete on empty_shared_hash->htab and
18337 free_alloc_pool on shared_hash_pool.
18339 2009-06-20 Anthony Green <green@moxielogic.com>
18341 * config/moxie/sfp-machine.h (__gcc_CMPtype, CMPtype): Define.
18342 * config/moxie/moxie.h (LOAD_EXTEND_OP): Define.
18344 2009-06-20 Richard Guenther <rguenther@suse.de>
18346 * tree-ssa-structalias.c (find_func_aliases): For memset use
18347 a constraint from NULL if we memset to zero.
18348 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Add builtins
18349 we explicitly handle that do not read from memory.
18350 (call_may_clobber_ref_p_1): Properly handle builtins that may
18353 2009-06-20 Richard Guenther <rguenther@suse.de>
18355 PR tree-optimization/40495
18356 * tree-ssa-structalias.c (get_constraint_exp_for_temp): Remove.
18357 (new_scalar_tmp_constraint_exp): New function.
18358 (process_constraint): Do not create temporary decls.
18359 (process_all_all_constraints): Likewise.
18360 (handle_const_call): Likewise.
18361 (create_function_info_for): Do not set decl.
18363 2009-06-19 Ian Lance Taylor <iant@google.com>
18365 * config/rs6000/rs6000.c (rs6000_explicit_options): Make static.
18366 (rs6000_attribute_table): Make static; move before use.
18368 2009-06-19 Eric Botcazou <ebotcazou@adacore.com>
18370 * tree.c (substitute_in_expr) <COMPONENT_REF>: Tweak and reformat.
18371 <tcc_vl_exp>: Call process_call_operands on the new CALL_EXPR.
18372 Propagate the TREE_READONLY flag without overwriting it.
18373 (substitute_placeholder_in_expr) <tcc_vl_exp>: Likewise.
18374 Propagate the TREE_READONLY flag onto the result.
18375 (process_call_operands): Move around. Use correct constant value.
18377 2009-06-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
18380 * config/arm/arm.c (thumb_shiftable_const): Truncate val to 32 bits.
18381 * config/arm/arm.md: Likewise.
18383 2009-06-19 Ian Lance Taylor <iant@google.com>
18385 * tree-cfg.c (gimple_redirect_edge_and_branch): Change ERROR_MARK
18386 to GIMPLE_ERROR_MARK.
18388 * c-typeck.c (build_conditional_expr): Add op1_original_type and
18389 op2_original_type parameters. Warn about using different enum types.
18390 * c-parser.c (c_parser_conditional_expression): Pass original
18391 types to build_conditional_expr.
18392 * c-tree.h (build_conditional_expr): Update declaration.
18394 2009-06-19 Ian Lance Taylor <iant@google.com>
18396 * config/i386/i386.c (ix86_function_specific_save): Test that
18397 fields match values, rather than testing the values are in a
18400 2009-06-19 Richard Guenther <rguenther@suse.de>
18402 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle
18403 ADDR_EXPR pointers.
18404 (ptr_derefs_may_alias_p): Likewise.
18405 (ptr_deref_may_alias_ref_p_1): New function.
18406 (ptr_deref_may_alias_ref_p): Likewise.
18407 (ref_maybe_used_by_call_p_1): Handle builtins that are not
18408 covered by looking at the ESCAPED solution.
18409 (call_may_clobber_ref_p_1): Likewise.
18410 * tree-ssa-structalias.c (get_constraint_for_ptr_offset):
18411 Handle NULL_TREE offset. Do not produce redundant constraints.
18412 (process_all_all_constraints): New helper function.
18413 (do_structure_copy): Use it.
18414 (handle_lhs_call): Likewise.
18415 (find_func_aliases): Handle some builtins with pointer arguments
18416 and/or return values explicitly.
18418 2009-06-19 Ian Lance Taylor <iant@google.com>
18420 * varasm.c (const_rtx_hash_1): Remove const qualifier from shift.
18422 2009-06-19 Ian Lance Taylor <iant@google.com>
18424 * rtl.h (SUBREG_PROMOTED_UNSIGNED_P): Add cast to int.
18426 2009-06-19 Ian Lance Taylor <iant@google.com>
18428 * ggc-page.c (ggc_pch_write_object): Initialize emptyBytes.
18429 * sdbout.c (sdb_debug_hooks): Initialize non-SDB_DEBUGGING_INFO
18432 * c-decl.c (finish_decl): If -Wc++-compat, warn about
18433 uninitialized const.
18435 2009-06-19 Ian Lance Taylor <iant@google.com>
18437 * dse.c (struct store_info): Rename bitmap field to bmap. Change
18440 * c-decl.c (in_struct, struct_types): Remove.
18441 (struct c_binding): Add in_struct field.
18442 (c_binding_ptr): Define type, along with VEC.
18443 (struct c_struct_parse_info): Define.
18444 (struct_parse_info): New static variable.
18445 (bind): Initialize in_struct field.
18446 (start_struct): Remove enclosing_in_struct and
18447 enclosing_struct_types parameters. Add
18448 enclosing_struct_parse_info parameter. Change all callers. Set
18449 struct_parse_info rather than in_struct and struct_types.
18450 (grokfield): If -Wc++-compat and there is a symbol binding for the
18451 field name, set the in_struct flag and push it on the
18452 struct_parse_info->fields vector.
18453 (warn_cxx_compat_finish_struct): New static function.
18454 (finish_struct): Remove enclosing_in_struct and
18455 enclosing_struct_types parameters. Add
18456 enclosing_struct_parse_info parameter. Change all callers. Don't
18457 set C_TYPE_DEFINED_IN_STRUCT here. Call
18458 warn_cxx_compat_finish_struct. Free struct_parse_info and set to
18459 parameter. Only push on struct_types if warn_cxx_compat.
18460 (finish_enum): Only push on struct_types if warn_cxx_compat.
18461 (declspecs_add_type): Add loc parameter. Change all callers.
18462 Change all error calls to error_at. Pass loc, not input_location,
18463 to pedwarn calls. Warn if -Wc++-compat and a typedef name is
18464 defined in a struct. If -Wc++-compat and parsing a struct, record
18465 that a typedef name was used.
18466 * c-parser.c (c_parser_declspecs): Get location to pass to
18467 declspecs_add_type.
18468 (c_parser_struct_or_union_specifier): Update calls to start_struct
18470 * c-tree.h (struct c_struct_parse_info): Declare.
18471 (finish_struct, start_struct): Update declarations.
18472 (declspecs_add_type): Update declaration.
18474 2009-06-19 Ian Lance Taylor <iant@google.com>
18476 * c-decl.c (grokdeclarator): If -Wc++-compat, warn about a global
18477 variable with an anonymous type.
18479 2009-06-19 Uros Bizjak <ubizjak@gmail.com>
18481 * see.c: Remove for real.
18483 2009-06-19 Uros Bizjak <ubizjak@gmail.com>
18485 * optabs.h (enum optab_index): Add new OTI_significand.
18486 (significand_optab): Define corresponding macro.
18487 * optabs.c (init_optabs): Initialize significand_optab.
18488 * genopinit.c (optabs): Implement significand_optab using
18489 significand?f2 patterns.
18490 * builtins.c (expand_builtin_mathfn): Handle
18491 BUILT_IN_SIGNIFICAND{,F,L}.
18492 (expand_builtin): Expand BUILT_IN_SIGNIFICAND{,F,L} using
18493 expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
18495 * config/i386/i386.md (significandxf2, significand<mode>2): New
18496 expanders to implement significandf, significand and significandl
18497 built-ins as inline x87 intrinsics.
18499 2009-06-18 Anatoly Sokolov <aesok@post.ru>
18501 * config/avr/avr.c (avr_override_options): Remove setting value of
18502 PARAM_INLINE_CALL_COST.
18504 2009-06-18 Richard Henderson <rth@redhat.com>
18507 * tree-pass.h (TDF_ASMNAME): New.
18508 * tree-dump.c (dump_options): Add asmname.
18509 * doc/invoke.texi: Document it.
18511 * tree-pretty-print.c (maybe_dump_asm_name): Merge into...
18512 (dump_decl_name): ...here.
18513 (dump_function_name): New flags arg; mind TDF_ASMNAME.
18514 (dump_generic_node): Update dump_function_name calls.
18515 (print_call_name): New flags arg; update all dump calls.
18516 * diagnostic.h (print_call_name): Update.
18517 * gimple-pretty-print.c (dump_gimple_call): Update.
18519 2009-06-18 H.J. Lu <hongjiu.lu@intel.com>
18522 * config/i386/i386.h (CLASS_LIKELY_SPILLED_P): Add SSE_FIRST_REG.
18524 2009-06-18 Diego Novillo <dnovillo@google.com>
18526 * doc/plugins.texi: Document plugin_is_GPL_compatible.
18527 * plugin.c (str_license): Declare.
18528 (try_init_one_plugin): Assert that the symbol
18529 'plugin_is_GPL_compatible' exists.
18531 2009-06-18 Sergei Dyshel <sergeid@il.ibm.com>
18534 * Makefile.in (OBJS-common): Remove see.o.
18536 * common.opt (fsee): Mark as preserved for backward compatibility.
18537 * opts.c (common_handle_option): Add OPT_fsee to the backward
18538 compatibility section.
18539 * passes.c (init_optimization_passes, pass_see): Remove pass.
18540 * timevar.def (TV_SEE): Remove.
18541 * tree-pass.h (pass_see): Remove declaration.
18542 * doc/invoke.texi (-fsee): Remove documentation.
18544 2009-06-18 Martin Jambor <mjambor@suse.cz>
18546 * tree-sra.c: Include statistics.h
18547 (sra_stats): New variable.
18548 (sra_initialize): Clear sra_stats.
18549 (create_access_replacement): Increment sra_stats.replacements.
18550 (get_access_replacement): Do not return twice.
18551 (analyze_all_variable_accesses): Increment statistics counter by the
18552 number of scalarized aggregates.
18553 (generate_subtree_copies): Increment sra_stats.subtree_copies.
18554 (sra_modify_expr): Increment sra_stats.exprs.
18555 (load_assign_lhs_subreplacements): Increment sra_stats.subreplacements.
18556 (sra_modify_assign): Increment sra_stats.exprs,
18557 sra_stats.separate_lhs_rhs_handling and sra_stats.deleted.
18558 (perform_intra_sra): Update statistics counters.
18559 * Makefile.in (tree-sra.o): Add statistics.h to dependencies.
18561 2009-06-18 Sandra Loosemore <sandra@codesourcery.com>
18563 * config/arm/arm.c (TARGET_SCALAR_MODE_SUPPORTED_P): Redefine.
18564 (arm_scalar_mode_supported_p): New function.
18566 2009-06-18 Paul Brook <paul@codesourcery.com>
18567 Sandra Loosemore <sandra@codesourcery.com>
18569 * config/arm/sfp-machine.h (_FP_NANFRAC_H, _FP_NANSIGN_H): Define.
18570 (__extendhfsf2, __truncsfhf2): Define.
18571 * config/arm/fp16.c: New file.
18572 * config/arm/t-bpabi (LIB2FUNCS_STATIC_EXTRA): Add fp16.c.
18573 * config/arm/t-symbian (LIB2FUNCS_STATIC_EXTRA): Add fp16.c.
18575 2009-06-18 Sandra Loosemore <sandra@codesourcery.com>
18577 * doc/extend.texi (Half-Precision): New section.
18578 * doc/invoke.texi (Option Summary): List -mfp16-format.
18579 (ARM Options): List neon-fp16 as -mfpu value. Document -mfp16-format.
18580 * config/arm/arm.opt (mfp16-format=): New.
18581 * config/arm/arm.c: Include intl.h.
18582 (TARGET_INVALID_PARAMETER_TYPE): Redefine.
18583 (TARGET_INVALID_RETURN_TYPE): Redefine.
18584 (TARGET_PROMOTED_TYPE): Redefine.
18585 (TARGET_CONVERT_TO_TYPE): Redefine.
18586 (arm_fp16_format): Define.
18587 (all_fpus): Add entry for neon-fp16.
18588 (fp_model_for_fpu): Likewise.
18589 (struct fp16_format): Declare.
18590 (all_fp16_formats): Define.
18591 (arm_init_libfuncs): Add entries for HFmode conversions and arithmetic
18593 (arm_override_options): Set arm_fp16_format. Call sorry for fp16
18595 (arm_legitimate_index_p): Treat HFmode like HImode.
18596 (thumb1_legitimate_address_p): Make it recognize HFmode constants.
18597 (coproc_secondary_reload_class): Special-case HFmode.
18598 (arm_print_operand): Add 'z' specifier for vld1.16/vst1.16.
18599 (arm_hard_regno_mode_ok): Allow HFmode values in VFP registers.
18600 (arm_init_fp16_builtins): New.
18601 (arm_init_builtins): Call it.
18602 (arm_invalid_parameter_type): New.
18603 (arm_invalid_return_type): New.
18604 (arm_promoted_type): New.
18605 (arm_convert_to_type).
18606 (arm_file_start): Deal with neon-fp16 as fpu_name. Emit tag for fp16
18608 (arm_emit_fp16_const): New function.
18609 (arm_mangle_type): Mangle __fp16 as "Dh".
18610 * config/arm/arm.h (TARGET_VFPD32): Make it know about
18612 (TARGET_NEON_FP16): New.
18613 (TARGET_NEON): Make it know about FPUTYPE_NEON_FP16.
18614 (enum fputype): Add FPUTYPE_NEON_FP16.
18615 (enum arm_fp16_format_type): Declare.
18616 (arm_fp16_format): Declare.
18617 (LARGEST_EXPONENT_IS_NORMAL): Define.
18618 * config/arm/arm-protos.h (arm_emit_fp16_const): Declare.
18619 * config/arm/arm-modes.def (HFmode): Define.
18620 * config/arm/vfp.md (*movhf_vfp): New.
18621 (extendhfsf2): New.
18623 * config/arm/arm.md (fpu): Add neon_fp16.
18624 (floatsihf2, floatdihf2): New.
18625 (fix_trunchfsi2, fix_trunchfdi2): New.
18627 (extendhfdf2): New.
18629 (*arm32_movhf): New.
18630 (*thumb1_movhf): New.
18631 (consttable_2): Add check for HFmode constants.
18632 (consttable_4): Handle HFmode constants.
18634 2009-06-18 Uros Bizjak <ubizjak@gmail.com>
18636 * convert.c (convert_to_integer): Convert (int)logb() into ilogb().
18638 2009-06-17 Olivier Hainque <hainque@adacore.com>
18640 * collect2.c (main): Use CONST_CAST2 to perform char ** to
18641 const char ** conversion in AIX specific section.
18643 2009-06-17 H.J. Lu <hongjiu.lu@intel.com>
18645 * config/i386/i386.c (ix86_special_builtin_type): Remove
18646 UINT64_FTYPE_PINT. Add UINT64_FTYPE_PUNSIGNED.
18647 (bdesc_special_args): Updated.
18648 (ix86_init_mmx_sse_builtins): Likewise.
18649 (ix86_expand_special_args_builtin): Likewise.
18651 2009-06-17 Richard Henderson <rth@redhat.com>
18653 * tree-pretty-print.c (maybe_dump_asm_name): New.
18654 (dump_decl_name): Use it.
18655 (PRINT_FUNCTION_NAME): Merge into...
18656 (dump_function_name): ... here. Use maybe_dump_asm_name.
18658 2009-06-17 Cary Coutant <ccoutant@google.com>
18660 * dbxout.c (dbxout_source_line): Add is_stmt parameter.
18662 * debug.c (struct gcc_debug_hooks): Change placeholder for
18664 (debug_nothing_int_charstar_int): Replaced by...
18665 (debug_nothing_int_charstar_int_bool): ...this.
18666 * debug.h (struct gcc_debug_hooks): Add is_stmt parameter to
18667 source_line prototype.
18668 (debug_nothing_int_charstar_int): Replaced by...
18669 (debug_nothing_int_charstar_int_bool): ...this.
18670 * defaults.h (SUPPORTS_DISCRIMINATOR): New constant.
18671 * dwarf2out.c (dwarf2out_source_line): Add is_stmt parameter.
18672 Output is_stmt operand when necessary.
18673 * final.c (final_scan_insn): Pass is_stmt to source_line debug hook.
18674 (notice_source_line): Add is_stmt parameter.
18675 * sdbout.c (sdbout_source_line): Add is_stmt parameter.
18676 * vmsdbgout.c (vmsdbgout_source_line): Add is_stmt parameter.
18678 * xcoffout.c (xcoffout_source_line): Add is_stmt parameter.
18679 * xcoffout.h (xcoffout_source_line): Add is_stmt parameter.
18681 2009-06-17 Ian Lance Taylor <iant@google.com>
18683 * expr.c (struct move_by_pieces_d): Rename from move_by_pieces.
18685 (struct store_by_pieces_d): Rename from store_by_pieces. Change
18688 2009-06-17 Adam Nemet <anemet@caviumnetworks.com>
18690 * tree.h (STRIP_NOPS, STRIP_SIGN_NOPS,
18691 STRIP_USELESS_TYPE_CONVERSION): Use tree_strip_nop_conversions,
18692 tree_strip_sign_nop_conversions and
18693 tree_ssa_strip_useless_type_conversions rather than stripping
18694 the operations here.
18695 (tree_strip_nop_conversions, tree_strip_sign_nop_conversions):
18697 * gimple.h (tree_ssa_strip_useless_type_conversions): Declare it.
18698 * tree-ssa.c (tree_ssa_strip_useless_type_conversions): New function.
18699 * tree.c (tree_nop_conversion, tree_sign_nop_conversion,
18700 tree_strip_nop_conversions, tree_strip_sign_nop_conversions): New
18703 2009-06-17 Michael Eager <eager@eagercon.com>
18705 * config/rs6000/constraints.md (register_constraint "d"): New.
18706 * config/rs6000/dfp.md (movsd_store, extendsddd2, extendsdtd2,
18707 truncddsd2, *negdd2_fpr, *absdd2_fpr, *nabsdd2_fpr,
18708 *movdd_hardfloat32, *movdd_hardfloat64_mfpgpr, *movdd_hardfloat64,
18709 *negtd2_fp, *abstd2_fpr, *nabstd2_fpr, *movtd_internal, extendddtd2,
18710 trunctddd2, adddd3, addtd3, subdd3, subtd3, muldd3, multd3, divdd3,
18711 divtd3, *cmpdd_internal1, *cmptd_internal1, floatditd2, ftruncdd2,
18712 fixdddi2, ftrunctd2, fixtddi2): replace 'f' constraint with 'd'
18713 * config/rs6000/ppu_intrinsics.h (__mffs, __mtfsf, __mtfsfi, __fabs,
18714 __fnabs, __fmadd, __fmsub, __fnmadd, __fnmsub, __fsel, __frsqrte,
18715 __fsqrt, __fmul, __fmuls, __frsp, __fcfid, __fctid, __fctidz, __fctiw,
18717 * config/rs6000/rs6000.md (*extendsfdf2_fpr, *truncdfsf2_fpr,
18718 *fseldfsf4, *negdf2_fpr, *absdf2_fpr, *nabsdf2_fpr, *adddf3_fpr,
18719 *subdf3_fpr, *muldf3_fpr, *divdf3_fpr, recipdf3, fred, sqrtdf2,
18720 *fseldfdf4, *fselsfdf4, *floatsidf2_internal, *floatunssidf2_internal,
18721 *fix_truncdfsi2_internal, fix_truncdfsi2_internal_gfxopt,
18722 fix_truncdfsi2_mfpgpr, fctiwz, btruncdf2, ceildf2, floordf2, rounddf2,
18723 stfiwx, floatdidf2, fix_truncdfdi2, floatdisf2_internal1,
18724 *movdf_hardfloat32, *movdf_hardfloat64_mfpgpr, *movdf_hardfloat64,
18725 *movtf_internal, *extenddftf2_internal, trunctfdf2_internal1,
18726 trunctfdf2_internal2, trunctfsf2_fprs, fix_trunc_helper,
18727 *fix_trunctfsi2_internal, negtf2_internal, *movdi_internal32,
18728 *movdi_mfpgpr, *movdi_internal64, *movdf_update1, *movdf_update2,
18729 *cmpdf_internal1, *cmptf_internal1, *cmptf_internal2): Same.
18730 * doc/md.texi: Describe PowerPC 'd' constraint, update 'f' constraint.
18732 2009-06-16 Ian Lance Taylor <iant@google.com>
18734 * profile.c (total_num_never_executed): Don't define.
18735 (compute_branch_probabilities): Don't count or print
18736 num_never_executed.
18737 (init_branch_prob): Don't set total_num_never_executed.
18738 (end_branch_prob): Don't print total_num_never_executed.
18740 2009-06-17 David Daney <ddaney@caviumnetworks.com>
18742 * jump.c (cleanup_barriers): Handle case of no insns before a barrier.
18744 2009-06-17 David Edelsohn <edelsohn@gnu.org>
18746 * config/rs6000/dfp.md (nabsdd2_fpr): Correct mode.
18747 (nabstd2_fpr): Same.
18749 2009-06-17 Steve Ellcey <sje@cup.hp.com>
18751 * expr.c (expand_assignment): Change complex type check.
18753 2009-06-17 Basile Starynkevitch <basile@starynkevitch.net>
18755 * doc/plugins.texi (Building GCC plugins): Added new section.
18757 2009-06-17 Ian Lance Taylor <iant@google.com>
18759 * c-pch.c (get_ident): Don't set size of templ array.
18760 (pch_init): Don't set size of partial_pch array.
18762 * c-typeck.c (digest_init): If -Wc++-compat, warn about using a
18763 string constant to intialize an array whose size is the length of
18766 2009-06-17 Richard Guenther <rguenther@suse.de>
18768 PR tree-optimization/40389
18769 * tree-ssa-structalias.c (handle_rhs_call): Restrict NRV case
18770 to addressable types.
18771 * gimple.c (walk_stmt_load_store_addr_ops): Likewise.
18773 2009-06-17 Richard Guenther <rguenther@suse.de>
18775 PR middle-end/40460
18776 * tree-chrec.h (build_polynomial_chrec): If we cannot determine
18777 if there is no evolution of left in the loop bail out.
18778 * tree-chrec.c (chrec_fold_multiply_poly_poly): CSE one
18779 chrec_fold_multiply.
18781 2009-06-16 J"orn Rennecke <joern.rennecke@arc.com>
18782 Janis Johnson <janis187@us.ibm.com>
18785 * config/rs6000/rs6000.c (rs6000_emit_move): Don't emit a USE
18786 for the symbol ref of a constant that is the source of a move
18787 - nor for any other not-obvious-label-ref constants.
18789 2009-06-16 Olatunji Ruwase <tjruwase@google.com>
18791 * plugin.c (position_pass): Skip newly inserted pass during list
18792 traversal to avoid repeated insertion.
18794 2009-06-16 Ian Lance Taylor <iant@google.com>
18796 * vec.h (VEC_stack_alloc): Define different version if
18797 GATHER_STATISTICS is defined, to accept and ignore MEM_STAT.
18798 (DEF_VEC_ALLOC_FUNC_P_STACK): Remove MEM_STAT_DECL.
18799 (DEF_VEC_ALLOC_FUNC_O_STACK): Likewise.
18800 (DEF_VEC_ALLOC_FUNC_I_STACK): Likewise.
18802 2009-06-16 H.J. Lu <hongjiu.lu@intel.com>
18804 * config.gcc (extra_headers): Add ia32intrin.h for x86.
18806 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_BSRSI,
18807 IX86_BUILTIN_BSRDI. IX86_BUILTIN_RDPMC, IX86_BUILTIN_RDTSC.
18808 IX86_BUILTIN_RDTSCP. IX86_BUILTIN_ROLQI, IX86_BUILTIN_ROLHI,
18809 IX86_BUILTIN_RORQI and IX86_BUILTIN_RORHI.
18810 (ix86_special_builtin_type): Add UINT64_FTYPE_VOID,
18811 UINT64_FTYPE_PINT, INT_FTYPE_INT, UINT64_FTYPE_INT,
18812 INT64_FTYPE_INT64, UINT16_FTYPE_UINT16_INT and UINT8_FTYPE_UINT8_INT.
18813 (bdesc_special_args): Add __builtin_ia32_rdtsc and
18814 __builtin_ia32_rdtscp.
18815 (bdesc_args): Add __builtin_ia32_bsrsi, __builtin_ia32_bsrdi,
18816 __builtin_ia32_rolqi, __builtin_ia32_rolhi, __builtin_ia32_rorqi
18817 and __builtin_ia32_rorhi.
18818 (ix86_init_mmx_sse_builtins): Handle UINT64_FTYPE_VOID,
18819 UINT64_FTYPE_PINT, INT_FTYPE_INT, UINT64_FTYPE_INT,
18820 INT64_FTYPE_INT64, UINT16_FTYPE_UINT16_INT and UINT8_FTYPE_UINT8_INT.
18821 (ix86_expand_args_builtin): Likewise.
18822 (ix86_expand_special_args_builtin): Likewise.
18824 * config/i386/i386.md (UNSPECV_RDTSCP): New.
18825 (UNSPECV_RDTSC): Likewise.
18826 (UNSPECV_RDPMC): Likewise.
18827 (*bsr): Renamed to ...
18829 (*bsr_rex64): Renamed to ...
18832 (*rdpmc): Likewise.
18833 (*rdpmc_rex64): Likewise.
18835 (*rdtsc): Likewise.
18836 (*rdtsc_rex64): Likewise.
18837 (rdtscp): Likewise.
18838 (*rdtscp): Likewise.
18839 (*rdtscp_rex64): Likewise.
18841 * config/i386/ia32intrin.h: New.
18843 * config/i386/x86intrin.h: Include <ia32intrin.h>.
18845 2009-06-16 Ian Lance Taylor <iant@google.com>
18847 * ira-build.c (copy_info_to_removed_store_destinations):
18848 Initialize parent_a.
18850 2009-06-16 Ian Lance Taylor <iant@google.com>
18852 * c-decl.c (grokdeclarator): Change size_varies to bool.
18854 2009-06-16 Ian Lance Taylor <iant@google.com>
18856 * sel-sched.c: Make forward declarations of move_op_hooks and
18857 fur_hooks explicitly extern.
18859 2009-06-16 Ian Lance Taylor <iant@google.com>
18861 * df-problems.c (df_byte_lr_alloc): Don't set problem_data to itself.
18862 * vec.c (vec_gc_o_reserve_1): Don't set alloc to itself.
18864 2009-06-16 Ian Lance Taylor <iant@google.com>
18866 * resource.c (mark_referenced_resources): Change
18867 include_delayed_effects parameter to bool. Change all callers.
18868 (mark_end_of_function_resources): Likewise.
18869 * reorg.c (insn_references_resource_p): Likewise.
18870 (insn_sets_resource_p): Likewise.
18871 * resource.h (mark_referenced_resources): Update declaration.
18872 (mark_end_of_function_resources): Update declaration.
18874 2009-06-16 David Edelsohn <edelsohn@gnu.org>
18876 * config/rs6000/aix.h (LIBSTDCXX_STATIC): Remove -lstdc++.
18878 2009-06-16 David Edelsohn <edelsohn@gnu.org>
18880 * doc/install.texi (*-*-aix): Update explanation of XLC bootstrap.
18881 GCC can bootstrap on AIX with GNU Binutils 2.20.
18883 2009-06-16 Ian Lance Taylor <iant@google.com>
18885 * Makefile.in (tree-vect-stmts.o): Depend upon $(TOPLEV_H).
18887 2009-06-16 Ian Lance Taylor <iant@google.com>
18889 * toplev.h (floor_log2): If GCC_VERSION >= 3004, declare as static
18890 inline, not extern inline.
18891 (exact_log2): Likewise.
18892 * toplev.c (floor_log2): Only define if GCC_VERSION < 3004. Don't
18894 (exact_log2): Likewise, but don't test CTZ_HWI.
18896 2009-06-16 Ian Lance Taylor <iant@google.com>
18898 * bitmap.c (bitmap_clear): Don't declare as inline.
18899 * gimple.c (gimplify_assign): Likewise.
18900 * tree-ssa-sccvn.c (vn_nary_op_compute_hash): Likewise.
18901 * haifa-sched.c (insn_cost): Don't declare with HAIFA_INLINE.
18902 (sched_scan_info): Remove duplicate definition.
18904 2009-06-16 Ian Lance Taylor <iant@google.com>
18906 * c-common.c (skip_evaluation): Don't define.
18907 (c_inhibit_evaluation_warnings): Define global variable.
18908 (overflow_warning): Check c_inhibit_evaluation_warnings rather
18909 than skip_evaluation.
18910 (convert_and_check, warn_for_div_by_zero): Likewise.
18911 * c-common.h (skip_evaluation): Don't declare.
18912 (c_inhibit_evaluation_warnings): Declare.
18913 * c-parser.c (c_parser_typeof_specifier): Set
18914 c_inhibit_evaluation_warnings rather than skip_evaluation.
18915 (c_parser_conditional_expression): Likewise.
18916 (c_parser_binary_expression): Likewise.
18917 (c_parser_sizeof_expression): Likewise.
18918 (c_parser_alignof_expression): Likewise.
18919 * c-typeck.c (build_indirect_ref): Check
18920 c_inhibit_evaluation_warnings rather than skip_evaluation.
18921 (build_conditional_expr, build_binary_op): Likewise.
18923 2009-06-16 Richard Guenther <rguenther@suse.de>
18925 * tree-ssa-alias.c (is_escape_site): Remove.
18926 * tree-ssa-alias.h (enum escape_type): Remove.
18927 (is_escape_site): Likewise.
18928 * tree-ssa-structalias.c (find_func_aliases): Handle escapes
18929 via casts and asms without deferring to is_escape_site.
18931 2009-06-16 Jakub Jelinek <jakub@redhat.com>
18933 PR middle-end/40446
18934 * expr.c (expand_expr_real_1) <case VIEW_CONVERT_EXPR>: Don't
18935 use gen_lowpart if op0 has complex mode.
18937 2009-06-16 Richard Guenther <rguenther@suse.de>
18939 * tree-ssa-structalias.c (do_ds_constraint): Stores in global
18940 variables add them to ESCAPED.
18941 (find_func_aliases): Do not make all indirectly stored values escaped.
18943 2009-06-16 Rafael Avila de Espindola <espindola@google.com>
18945 * config/i386/winnt.c (i386_pe_encode_section_info): Update call to
18946 make_decl_one_only.
18948 2009-06-16 Martin Jambor <mjambor@suse.cz>
18950 PR tree-optimization/40432
18951 * tree-sra.c (sra_modify_assign): When creating VIEW_CONVERT_EXPR,
18952 check whether we need to force gimple register operand.
18954 2009-06-16 Martin Jambor <mjambor@suse.cz>
18956 PR tree-optimization/40413
18957 * tree-sra.c (load_assign_lhs_subreplacements): Pass offset to
18958 build_ref_for_offset.
18959 (propagate_subacesses_accross_link): Fix a typo in a comment.
18961 2009-06-16 Ira Rosen <irar@il.ibm.com>
18963 * tree-parloops.c (loop_parallel_p): Call vect_is_simple_reduction
18964 with additional parameter.
18965 * tree-vectorizer.h (enum vect_def_type): Add new value
18967 (enum vect_relevant): Add comments.
18968 (vect_is_simple_reduction): Add new argument.
18969 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Add comments.
18970 Detect nested cycles.
18971 (vect_is_simple_reduction): Update documentation, add an argument to
18972 distinguish inner-loop reduction from nested cycle, detect nested
18973 cycles, fix printings and indentation, don't swap operands in case
18975 (get_initial_def_for_reduction): Handle subtraction.
18976 (vect_create_epilog_for_reduction): Add new argument to specify
18977 reduction variable.
18978 (vect_finalize_reduction): Handle subtraction, fix comments.
18979 (vectorizable_reduction): Handle nested cycles. In case of nested
18980 cycle keep track of the reduction variable position. Call
18981 vect_is_simple_reduction with additional parameter. Use original
18982 statement code in reduction epilogue for nested cycle. Call
18983 vect_create_epilog_for_reduction with additional parameter.
18984 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Assert
18985 inner-loop vectorization.
18986 (vect_recog_widen_sum_pattern): Likewise.
18987 * tree-vect-stmts.c (process_use): Distinguish between nested cycles
18989 (vect_mark_stmts_to_be_vectorized): Likewise.
18990 (vect_get_vec_def_for_operand): Handle nested cycles.
18992 2009-06-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
18994 * doc/invoke.texi (Debugging Options): Fix option index entries
18995 for -fdump-statistics, -frandom-seed add entries for
18996 -fdump-tree-original, -fdump-tree-optimized, -frandom-seed.
18997 (FRV Options): Fix entries for -mTLS, -mtls.
18998 (HPPA Options): Fix entries for -mgnu-ld, -mhp-ld.
18999 (i386 and x86-64 Options): Fix entry for -mno-red-zone.
19000 (M68hc1x Options): Fix @itemx for -mnominmax.
19001 (MCore Options): Fix entry for -mno-lsim.
19002 (MMIX Options): Fix entry for -mabi=mmixware.
19003 (PDP-11 Options): Fix entry for -mbcopy-builtin.
19005 2009-06-16 Basile Starynkevitch <basile@starynkevitch.net>
19007 * doc/plugins.texi (Interacting with the GCC Garbage Collector):
19008 Mention the plugin mode of gengtype.
19009 * doc/gty.texi (Source Files Containing Type Information): Likewise.
19010 * gengtype.c: Updated copyright.
19011 (plugin_files, nb_plugin_files) Added new static variables.
19012 (measure_input_list) Care about plugin_files.
19013 (write_rtx_next): Added early return in plugin mode.
19014 (create_file): Updated copyright year in generated file. Added
19016 (oprintf): Added early return if NULL outf.
19017 (get_output_file_with_visibility): Care of plugin_files.
19018 (get_output_file_name): May return null.
19019 (write_local): Added early return.
19020 (put_mangled_filename): Ditto.
19021 (finish_root_table): Added check for base_files.
19022 (write_roots): Care about null when plugins.
19023 (main): Added plugin mode.
19025 2009-06-15 Ian Lance Taylor <iant@google.com>
19027 * df-problems.c (df_simulate_one_insn_forwards): Fix braces in switch.
19028 * gcov.c (read_count_file): Add braces around variables declared
19031 * c.opt (Wjump-misses-init): New warning.
19032 * c-opts.c (c_common_handle_option): Set warn_jump_misses_init for
19033 -Wall and -Wc++-compat if not already set.
19034 (c_common_post_options): Clear warn_jump_misses_init if it was not
19036 * c-decl.c (struct c_binding): Change type field to a union with
19037 new label field. Make it the first field in the struct. Update
19038 references to type to use u.type instead.
19039 (struct c_spot_bindings): Define.
19040 (struct c_goto_bindings): Define.
19041 (c_goto_bindings_p): Define, along with VECs.
19042 (struct c_label_vars): Define.
19043 (struct c_scope): Add has_label_bindings field.
19044 (bind_label, set_spot_bindings): New static functions.
19045 (decl_jump_unsafe, update_spot_bindings): New static functions.
19046 (update_label_decls): New static function.
19047 (pop_scope): Call update_label_decls. Don't call c_end_vm_scope.
19048 Update binding u.label field to shadowed field.
19049 (c_binding_start_stmt_expr): New function.
19050 (c_binding_end_stmt_expr): New function.
19051 (pushdecl): Don't call c_begin_vm_scope.
19052 (make_label): Add defining and p_label_vars parameters. Change
19054 (lookup_label): Correct test for whether a label has not yet been
19055 defined. Call bind_label rather than bind.
19056 (warn_about_goto): New static function.
19057 (lookup_label_for_goto): New function.
19058 (declare_label): Call bind_label rather than bind.
19059 (check_earlier_gotos): New static function.
19060 (define_label): Don't give errors about jumping into statement
19061 expressions or scopes of variably modified types. Call
19062 set_spot_bindings and check_earlier_gotos. Call bind_label
19063 instead of bind. Don't set label_context_stack_se or
19064 label_context_stack_vm.
19065 (c_get_switch_bindings): New function.
19066 (c_release_switch_bindings): New function.
19067 (c_check_switch_jump_warnings): New function.
19068 (start_function): Don't set label_context_stack_se or
19069 label_context_stack_vm.
19070 (finish_function): Likewise.
19071 * c-typeck.c (label_context_stack_se): Don't define.
19072 (label_context_stack_vm): Don't define.
19073 (c_finish_goto_label): Call lookup_label_for_goto rather than
19074 lookup_label. Don't give errors about jumping into a statement
19075 expression or the scope of a variably modified type. Don't set
19076 label_context_stack_se or label_context_stack_vm.
19077 (struct c_switch): Remove blocked_stmt_expr and blocked_vm
19078 fields. Add bindings field.
19079 (c_start_case): Don't set deleted fields. Set bindings field.
19080 (do_case): Rework order of tests. Don't check blocked_stmt_expr
19081 or blocked_vm. Call c_check_switch_jump_warnings.
19082 (c_finish_case): Don't test blocked_stmt_expr field. Call
19083 c_release_switch_bindings.
19084 (c_begin_stmt_expr): Don't increment blocked_stmt_expr in
19085 c_switch_stack. Don't walk label_context_stack_se labels. Don't
19086 set label_context_stack_se. Call c_bindings_start_stmt_expr.
19087 (c_finish_stmt_expr): Don't decrement blocked_stmt_expr in
19088 c_switch_stack. Don't walk label_context_stack_se labels. Don't
19089 set label_context_stack_se. Call c_bindings_end_stmt_expr.
19090 (c_begin_vm_scope, c_end_vm_scope): Don't define.
19091 * c-tree.h (C_DECL_UNJUMPABLE_STMT_EXPR): Don't define.
19092 (C_DECL_UNDEFINABLE_STMT_EXPR): Don't define.
19093 (C_DECL_UNJUMPABLE_VM): Don't define.
19094 (C_DECL_UNDEFINABLE_VM): Don't define.
19095 (struct c_label_list): Don't define.
19096 (struct c_label_context_se): Don't define.
19097 (struct c_label_context_vm): Don't define.
19098 (struct c_spot_bindings): Declare.
19099 (c_bindings_start_stmt_expr): Declare.
19100 (c_bindings_end_stmt_expr): Declare.
19101 (lookup_label_for_goto): Declare.
19102 (c_get_switch_bindings, c_release_switch_bindings): Declare.
19103 (c_check_switch_jump_warnings): Declare.
19104 (label_context_stack_se, label_context_stack_vm): Don't declare.
19105 (c_finish_goto_label): Update declaration.
19106 (c_begin_vm_scope, c_end_vm_scope): Don't declare.
19107 * doc/invoke.texi (Option Summary): Mention -Wjump-misses-init.
19108 (Warning Options): Document -Wjump-misses-init.
19110 2009-06-15 Jakub Jelinek <jakub@redhat.com>
19112 * tree-object-size.c (addr_object_size): Fix a pasto in the last
19115 2009-06-15 Rafael Avila de Espindola <espindola@google.com>
19117 * cgraph.c (cgraph_make_node_local): Use DECL_COMDAT_GROUP.
19119 2009-06-15 Aldy Hernandez <aldyh@redhat.com>
19121 * except.c (init_eh): Use BUILTINS_LOCATION when calling build_decl.
19123 2009-06-15 Aldy Hernandez <aldyh@redhat.com>
19125 * tree-eh.c (lower_try_finally_switch): Initialize tf_loc.
19127 2009-06-15 Rafael Avila de Espindola <espindola@google.com>
19129 * cgraphunit.c (cgraph_function_versioning,save_inline_function_body):
19130 Use DECL_COMDAT_GROUP instead of DECL_ONE_ONLY.
19131 * cgraph.c (cgraph_create_virtual_clone): Use DECL_COMDAT_GROUP.
19132 * config/i386/i386.c (ix86_file_end): Compute DECL_COMDAT_GROUP.
19133 * dwarf2asm.c (dw2_force_const_mem): Update call to
19134 make_decl_one_only.
19135 * langhooks-def.h (lhd_comdat_group, LANG_HOOKS_COMDAT_GROUP): Remove.
19136 (LANG_HOOKS_DECLS): Remove LANG_HOOKS_COMDAT_GROUP.
19137 * langhooks.c (lhd_comdat_group): Remove.
19138 * langhooks.h (lang_hooks_for_decls): Remove comdat_group.
19139 * tree.h (DECL_COMDAT_GROUP): New.
19140 (DECL_ONE_ONLY): Use DECL_COMDAT_GROUP.
19141 (tree_decl_with_vis): Add comdat_group. Remove one_only.
19142 (make_decl_one_only): Change signature.
19143 * varasm.c (get_emutls_init_templ_addr, emutls_decl): Update call to
19144 make_decl_one_only.
19145 (make_decl_one_only): Change signature.
19146 (default_elf_asm_named_section): Use DECL_COMDAT_GROUP.
19148 2009-06-15 Richard Guenther <rguenther@suse.de>
19150 PR middle-end/40439
19151 * tree.c (widest_int_cst_value): Fix bootstrap on 32bit HWI hosts.
19153 2009-06-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
19155 * tree-ssa-math-opts.c: Remove extra divide.
19157 2009-06-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
19159 * config/s390/s390.md ("bswap<mode>2"): Only available on z900.
19161 2009-06-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
19163 * passes.c: Add bswap pass.
19164 * tree-pass.h: Add pass_optimize_bswap declaration.
19165 * tree-ssa-math-opts.c: Include diagnostics.h for print_gimple_stmt.
19166 Include rtl.h, expr.h and optabs.h for optab_handler check.
19167 (struct symbolic_number, pass_optimize_bswap): New definition.
19168 (do_shift_rotate, verify_symbolic_number_p): New functions.
19169 (find_bswap_1, find_bswap, execute_optimize_bswap): New functions.
19170 (gate_optimize_bswap): New function.
19171 * tree.c (widest_int_cst_value): New function.
19172 * tree.h (widest_int_cst_value): Prototype added.
19174 2009-06-14 Steven Bosscher <steven@gcc.gnu.org>
19176 * cfgcleanup.c (old_insns_match_p): Remove code to substitute
19177 REG_EQUAL/REG_EQUIV notes.
19179 2009-06-14 Richard Guenther <rguenther@suse.de>
19181 PR middle-end/40389
19182 * gimple.c (walk_stmt_load_store_addr_ops): The LHS of a call
19183 has its address taken if NRV was applied and it is addressable.
19184 * tree-ssa-structalias.c (get_constraint_for_address_of): New
19185 function split out from ...
19186 (get_constraint_for_1): ... here.
19187 (handle_rhs_call): Use it to mark the return slot escaped if
19188 it is addressable and NRV was applied.
19190 2009-06-13 Aldy Hernandez <aldyh@redhat.com>
19192 * config/rs6000/rs6000-protos.h (altivec_resolve_overloaded_builtin):
19193 Change first argument type to location_t.
19194 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin): Same.
19195 Do not set input_location.
19196 Use loc instead of input_location throughout.
19198 2009-06-13 Richard Guenther <rguenther@suse.de>
19200 PR tree-optimization/40421
19201 * tree-predcom.c (should_unroll_loop_p): Remove.
19202 (tree_predictive_commoning_loop): Use can_unroll_loop_p.
19204 2009-06-13 Michael Meissner <meissner@linux.vnet.ibm.com>
19206 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
19207 Add location argument.
19209 2009-06-13 Aldy Hernandez <aldyh@redhat.com>
19211 * config/alpha/alpha.c (alpha_build_builtin_va_list): Pass location to
19213 * config/s390/s390.c (s390_build_builtin_va_list): Same.
19214 (s390_gimplify_va_arg): Pass location to create_artificial_label.
19215 * config/spu/spu-protos.h: Add location to
19216 spu_resolve_overloaded_builtin.
19217 * config/spu/spu.c (spu_build_builtin_va_list): Pass location to
19218 spu_build_builtin_va_list.
19219 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Add location
19220 argument. Pass location to build_function_call_vec.
19221 * config/sh/sh.c (sh_build_builtin_va_list): Pass location to
19223 (emit_fpu_switch): Same.
19224 (sh_gimplify_va_arg_expr): Pass location to create_artificial_label.
19225 * config/xtensa/xtensa.c (xtensa_build_builtin_va_list): Pass location
19226 to build_decl and create_artificial_label.
19227 (xtensa_gimplify_va_arg_expr): Same.
19228 * config/stormy16/stormy16.c (xstormy16_build_builtin_va_list): Same.
19229 (xstormy16_gimplify_va_arg_expr): Same.
19230 * config/iq2000/iq2000.c (iq2000_expand_prologue): Same.
19231 * config/arm/arm.c (arm_build_builtin_va_list): Same.
19232 * config/mips/mips.c (mips_build_builtin_va_list): Same.
19233 (mips16_build_function_stub): Same.
19234 (mips16_build_call_stub): Same.
19236 2009-06-13 Richard Earnshaw <rearnsha@arm.com>
19239 * arm/constraints.md (Pa, Pb): New constraints.
19240 * arm/arm.md (thumb1_addsi3): Support more complex additions. Add a
19241 split pattern to deal with them.
19243 2009-06-13 Joerg Sonnenberger <joerg@britannica.bec.de>
19245 * doc/invoke.texi: Add missing option -Wp,OPTION in list,
19246 fix index entry for -Xpreprocessor.
19248 2009-06-12 Aldy Hernandez <aldyh@redhat.com>
19250 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
19251 Add location argument to build_decl call.
19252 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Same.
19253 (rs6000_init_builtins): Same.
19254 (spe_init_builtins): Same.
19255 (rs6000_gimplify_va_arg): Add location argument to
19256 create_artificial_label call.
19258 2009-06-12 Steven Bosscher <steven@gcc.gnu.org>
19260 * timevar.def (TV_COMBINE_STACK_ADJUST): New timevar.
19261 * combine-stack-adj.c (pass_stack_adjustments): Use it.
19262 * Makefile.in: Fix GGC dependency for gcse.o.
19264 2009-06-12 Aldy Hernandez <aldyh@redhat.com>
19266 * tree-pretty-print.c (dump_generic_node): Dump column numbers.
19267 * gimple-pretty-print.c (dump_gimple_stmt): Same.
19268 * gimplify.c (gimplify_modify_expr): Set location for GIMPLE_ASSIGNs
19270 * c-parser.c (c_parser_binary_expression): Use current column while
19271 building binary operations.
19272 * common.opt (fshow-column): Enable by default.
19273 * tree-vrp.c (check_array_ref): Use warning_at.
19274 (check_array_bounds): Use location from call back if expr has no
19276 * tree.h: Add location argument to maybe_fold_*.
19277 * tree-ssa-ccp.c (ccp_fold): Pass location to maybe_fold_*.
19278 (maybe_fold_offset_to_array_ref): Add location argument and use it.
19279 (maybe_fold_offset_to_component_ref): Same.
19280 (maybe_fold_offset_to_reference): Same.
19281 (maybe_fold_offset_to_address): Same.
19282 (maybe_fold_stmt_indirect): Same.
19283 (maybe_fold_stmt_addition): Same.
19284 (fold_stmt_r): Pass location to maybe_fold_*.
19285 (fold_gimple_assign): Same.
19286 * c-tree.h: Add location argument to finish_decl,
19287 default_function_array_conversion, store_init_value.
19288 * c-decl.c (define_label): Use error_at.
19289 (c_make_fname_decl): Pass location to finish_decl.
19290 (finish_decl): New location argument.
19291 (build_compound_literal): Pass location to store_init_value.
19292 (grokdeclarator): Pass location to finish_decl.
19294 * c-typeck.c (array_to_pointer_conversion): New location argument.
19295 (function_to_pointer_conversion): Same.
19296 (default_function_array_conversion): Same.
19297 (parser_build_unary_op): Pass location to overflow_warning.
19298 (parser_build_binary_op): Same. Use warning_at.
19299 (build_unary_op): Pass location to array_to_pointer_conversion.
19300 (build_c_cast): Pass location to digest_init.
19301 (build_modify_expr): New location argument.
19302 (convert_for_assignment): Same.
19303 (store_init_value): Same.
19304 (digest_init): Same.
19305 (output_init_element): Pass location to digest_init and
19306 array_to_pointer_conversion.
19307 (c_finish_return): Pass location to convert_for_assignment.
19308 * gimplify.c (gimplify_conversion): Pass location to
19309 maybe_fold_offset_to_address.
19310 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Pass location
19311 to maybe_fold_stmt_addition.
19312 * c-omp.c (c_finish_omp_atomic): Pass new location to
19314 (c_finish_omp_for): Same.
19315 * c-common.c (overflow_warning): New argument.
19316 * c-common.h: New argument to build_modify_expr, overflow_warning.
19317 * c-parser.c (c_parser_declaration_or_fndef): Pass location to
19319 (c_parser_initializer): Pass location to
19320 default_function_array_conversion.
19321 (c_parser_initelt): Same.
19322 (c_parser_initval): Same.
19323 (c_parser_asm_operands): Same.
19324 (c_parser_expr_no_commas): Same. Pass location to build_modify_expr.
19325 (c_parser_conditional_expression): Same.
19326 (c_parser_binary_expression): Add location info to stack. Use it.
19327 (c_parser_unary_expression): Pass location to
19328 default_function_array_conversion, parser_build_unary_op,
19329 build_indirect_ref, c_parser_postfix_expression_after_primary.
19330 (c_parser_postfix_expression_after_primary): New location argument.
19332 (c_parser_expression_conv): Pass location to
19333 default_function_array_conversion.
19334 (c_parser_expr_list): Same.
19335 (c_parser_omp_atomic): Same.
19336 (c_parser_omp_for_loop): Same.
19337 * c-tree.h (struct c_declarator): Add comment to id_loc.
19338 (build_array_declarator): New argument.
19339 * c-decl.c (build_array_declarator): Add location argument.
19340 (grokdeclarator): Set id_loc for cdk_array.
19341 * c-parser.c (c_parser_direct_declarator_inner): Pass location to
19342 build_array_declarator.
19343 * tree.c (build_omp_clause): Add location argument.
19344 * tree.h (OMP_CLAUSE_HAS_LOCATION): New macro.
19345 (OMP_CLAUSE_LOCATION): New macro.
19346 (struct tree_omp_clause): Add location field.
19347 (build_omp_clause): Add argument.
19348 * cp/pt.c (tsubst_omp_for_iterator): Pass location to
19350 * cp/parser.c (cp_parser_omp_var_list_no_open): Same.
19351 (cp_parser_omp_clause_collapse): Same.
19352 (cp_parser_omp_clause_default): Same.
19353 (cp_parser_omp_clause_if): Same.
19354 (cp_parser_omp_clause_nowait): Same.
19355 (cp_parser_omp_clause_num_threads): Same.
19356 (cp_parser_omp_clause_ordered): Same.
19357 (cp_parser_omp_clause_schedule): Same.
19358 (cp_parser_omp_clause_untied): Same.
19359 (cp_parser_omp_for_loop): Same.
19360 (cp_parser_omp_parallel): Pass location to c_split_parallel_clauses.
19361 * c-tree.h (c_start_case): Add location argument.
19362 (c_process_expr_stmt): Same.
19363 (c_finish_goto_*): Same.
19364 * tree-parloops.c (initialize_reductions): Pass location to
19366 (create_parallel_loop): Same.
19367 * fortran/trans-openmp.c (gfc_trans_omp_variable_list): Same.
19368 (gfc_trans_omp_reduction_list): Same.
19369 (gfc_trans_omp_clauses): Same.
19370 (gfc_trans_omp_do): Same.
19371 * c-typeck.c (c_finish_goto_label): Same.
19372 (c_finish_goto_ptr): New location argument.
19373 (c_start_case): Same.
19374 (emit_side_effect_warnings): Same.
19375 (c_process_expr_stmt): Same.
19376 (c_finish_stmt_expr): Same.
19377 (c_finish_omp_clauses): Use error_at instead of error.
19378 * gimplify.c (gimplify_adjust_omp_clauses_1): Pass location to
19380 * c-omp.c (c_split_parallel_clauses): New location argument.
19381 * tree-nested.c (convert_nonlocal_reference_stmt): Pass location
19382 to build_omp_clause.
19383 (convert_local_reference_stmt): Same.
19384 (convert_gimple_call): Same.
19385 * c-common.h (c_split_parallel_clauses): New argument.
19386 * c-parser.c (c_parser_statement_after_labels): Pass location to
19387 c_finish_goto_label.
19388 (c_parser_switch_statement): Pass location to c_start_case.
19389 (c_parser_for_statement): Pass location to c_finish_expr_stmt,
19390 and c_process_expr_stmt.
19391 (c_parser_omp_variable_list): Add location argument.
19392 (c_parser_omp_clause_collapse): Pass location to build_omp_clause.
19393 (c_parser_omp_clause_default): Same.
19394 (c_parser_omp_clause_if): Same.
19395 (c_parser_omp_clause_num_threads): Same.
19396 (-c_parser_omp_clause_ordered): Same.
19397 (c_parser_omp_clause_reduction): Pass location to
19398 c_parser_omp_variable_list.
19399 (c_parser_omp_clause_schedule): Pass location to build_omp_clause.
19400 (c_parser_omp_clause_untied): Same.
19401 (c_parser_omp_for_loop): Pass location to c_process_expr_stmt.
19402 (c_parser_omp_parallel): Pass location to c_split_parallel_clauses.
19404 * c-tree.h (check_for_loop_decls, undeclared_variable,
19405 build_component_ref, build_array_ref, build_external_ref,
19406 c_expr_sizeof_expr, c_expr_sizeof_type, parser_build_unary_op,
19407 build_conditional_expr, build_compound_expr, c_cast_expr,
19408 build_c_cast, build_asm_expr, c_end_compound_stmt, c_finish_stmt_expr,
19409 c_finish_return, c_finish_omp_parallel, c_finish_omp_task): New
19411 * c-semantics.c (build_stmt): Same.
19412 (build_case_label): Same.
19413 * c-decl.c (c_finish_incomplete_decl): Pass location on down.
19414 (undeclared_variable): New argument.
19415 (make_label): Same.
19416 (lookup_label): Pass location on down.
19417 (define_label): Same.
19418 (finish_decl): Same.
19419 (build_compound_literal): Same.
19420 (finish_struct): Same.
19421 (finish_function): Do not set location here.
19422 (check_for_loop_decls): New argument.
19423 * tree.c (save_expr): Set location.
19424 (build_empty_stmt): New argument.
19425 * tree.h (build_empty_stmt): New argument to build_empty_stmt.
19426 (CAN_HAVE_LOCATION_P): Make sure we have a non empty node.
19427 * builtins.c (gimplify_va_arg_expr): Use locations.
19428 (expand_builtin_sync_operation): Same.
19429 * c-typeck.c (build_component_ref): New argument.
19430 (build_array_ref): Same.
19431 (build_external_ref): Same.
19432 (c_expr_sizeof_expr): Same.
19433 (c_expr_sizeof_type): Same.
19434 (parser_build_unary_op): Same.
19435 (build_conditional_expr): Same.
19436 (build_compound_expr): Pass location on down.
19437 (build_compound_expr): New argument.
19438 (build_c_cast): Same.
19439 (c_cast_expr): Same.
19440 (build_asm_expr): Same.
19441 (c_finish_return): Same.
19442 (c_process_expr_stmt): Pass location on down.
19443 (c_finish_stmt_expr): New argument.
19444 (push_clenaup): Same.
19445 (c_finish_omp_parallel): Same.
19446 (c_finish_omp_task): Same.
19447 * gimplify.c (gimplify_call_expr): Pass location on down.
19448 * c-omp.c (c_finish_omp_master): New argument.
19449 (c_finish_omp_critical): Same.
19450 (c_finish_omp_ordered): Same.
19451 (c_finish_omp_barrier): Same.
19452 (-c_finish_omp_taskwait): Same.
19453 (c_finish_omp_atomic): Same.
19454 (c_finish_omp_flush): Same.
19455 * tree-inline.c (copy_tree_body_r): Pass location on down.
19456 (inline_forbidden_p): Remove use of input_location.
19457 * c-gimplify.c (c_build_bind_expr): New argument.
19458 * c-common.c (c_common_truthvalue_conversion): Pass location on down.
19459 (c_sizeof_or_alignof_type): New argument.
19460 (c_alignof_expr): Same.
19461 (build_va_arg): Same.
19462 (c_add_case_label): Same.
19463 * c-common.h (c_sizeof_or_alignof_type, c_alignof_expr,
19464 c_sizeof, c_alignof, build_va_arg, build_stmt, build_case_label,
19465 c_build_bind_expr, objc_build_selector_expr, objc_build_throw_stmt,
19466 c_finish_omp_master, c_finish_omp_critical, c_finish_omp_ordered,
19467 c_finish_omp_barrier, c_finish_omp_atomic, c_finish_omp_flush,
19468 c_finish_omp_taskwait, c_finish_omp_for, c_split_parallel_clauses):
19470 * stub-objc.c (objc_build_selector_expr): Same.
19471 (objc_build_throw_stmt): Same.
19472 * c-parser.c (c_parser_declaration_or_fndef): Pass location on down.
19473 (c_parser_initelt): Same.
19474 (c_parser_compound_statement): Same.
19475 (c_parser_compound_statement_nostart): Same.
19476 (c_parser_label): Same.
19477 (c_parser_statement_after_labels): Same.
19478 (c_parser_if_body): Same.
19479 (c_parser_else_body): Same.
19480 (c_parser_if_statement): Same.
19481 (c_parser_switch_statement): Same.
19482 (c_parser_while_statement): Same.
19483 (c_parser_do_statement): Same.
19484 (c_parser_for_statement): Same.
19485 (c_parser_asm_statement): Same.
19486 (c_parser_conditional_expression): Same.
19487 (c_parser_binary_expression): Same.
19488 (c_parser_cast_expression): Same.
19489 (c_parser_unary_expression): Same.
19490 (c_parser_sizeof_expression): Same.
19491 (c_parser_alignof_expression): Same.
19492 (c_parser_postfix_expression): Same.
19493 (c_parser_expression): Same.
19494 (c_parser_objc_receiver): Same.
19495 (c_parser_omp_variable_list): Same.
19496 (c_parser_omp_structured_block): Same.
19497 (c_parser_omp_atomic): New argument.
19498 (c_parser_omp_barrier): Same.
19499 (c_parser_omp_critical): Same.
19500 (c_parser_omp_flush): Pass location on down.
19501 (c_parser_omp_for_loop): New argument.
19502 (c_parser_omp_for): Same.
19503 (c_parser_omp_master): Same.
19504 (c_parser_omp_ordered): Same.
19505 (c_parser_omp_sections_scope): Same.
19506 (c_parser_omp_sections): Same.
19507 (c_parser_omp_parallel): Same.
19508 (c_parser_omp_single): Same.
19509 (c_parser_omp_task): Same.
19510 (c_parser_omp_taskwait): Pass location on down.
19511 (c_parser_omp_construct): Same.
19512 (c_parser_omp_threadprivate): Same.
19513 * dwarf2asm.c, targhooks.c, optabs.c, tree.c, tree.h, target.h,
19514 builtins.c, omp-low.c, cgraphunit.c, tree-call-cdce.c,
19515 tree-ssa-alias.c, gimple-low.c, c-tree.h, expr.c, tree-parloops.c,
19516 c-decl.c, tree-eh.c, langhooks.c, function.c, stor-layout.c,
19517 c-typeck.c, gimplify.c, c-pragma.c, expmed.c, except.c, coverage.c,
19518 emit-rtl.c, cfgexpand.c, tree-mudflap.c, varasm.c, tree-nested.c,
19519 rtl.h, tree-inline.c, tree-profile.c, c-common.c, c-common.h,
19520 tree-switch-conversion.c, tree-cfg.c, ipa-struct-reorg.c, c-parser.c,
19521 config/i386/i386.c, stmt.c:
19522 Add location argument to the following function definitions and/or
19523 function calls: build_decl, objcp_start_struct, objcp_finish_struct,
19524 start_struct, finish_struct, PUSH_FIELD, create_artificial_label,
19525 cp_make_fname_decl, pushtag, implicitly_declare, c_make_fname_decl,
19526 build_compound_literal, parser_xref_tag, resolve_overloaded_builtin,
19527 do_case, c_finish_bc_stmt, build_compound_literal,
19528 build_function_call.
19529 * c-decl.c (build_compound_literal): Add location argument.
19530 Make all diagnostic calls use location.
19531 (start_struct): Same.
19532 (finish_struct): Same.
19533 (start_enum): Same.
19534 (build_enumerator): Same.
19535 (start_function): Same.
19536 (grokdeclarator): Make all diagnostic calls use location.
19537 (store_parm_decls_oldstyle): Same.
19538 * c-typeck.c (build_function_call): Add location argument.
19539 Make all diagnostic calls use location.
19541 (c_finish_bc_stmt): Same.
19542 * tree-nested.c (get_trampoline_type): Add argument.
19543 Pass location to build_decl.
19544 (lookup_tramp_for_decl): Pass location to get_trampoline_type.
19545 * rtl.h (RTL_LOCATION): New.
19546 * c-common.c (c_add_case_label): Add location argument.
19547 Make all diagnostic calls use location.
19548 * c-common.h: Add location argument to make_fname_decl, do_case,
19549 c_add_case_label, build_function_call, resolve_overloaded_builtin.
19550 * c-parser.c (c_parser_enum_specifier): Rename ident_loc to enum_loc.
19551 Set it appropriately for every case. Pass enum_loc to start_enum
19552 call. Pass value_loc first to build_enumerator. Pass enum_loc to
19554 (c_parser_struct_or_union_specifier): Save location. Use it for
19555 start_struct, finish_struct, and parser_xref_tag.
19557 2009-06-12 Ian Lance Taylor <iant@google.com>
19559 * fold-const.c (fold_unary): Rename local variable and to and_expr.
19561 * c-opts.c (c_common_handle_option): For -Wc++-compat set
19562 cpp_opts->warn_cxx_operator_names.
19564 2009-06-12 Andrew Pinski <andrew_pinski@playstation.sony.com>
19567 * tree-ssa-sccvn.c (visit_reference_op_load): If vn_reference_lookup
19568 is returns NULL and OP is a VCE, look through the VCE.
19570 2009-06-12 Ian Lance Taylor <iant@google.com>
19573 * collect2.c (main): Use CONST_CAST2 in code inside #if
19574 LINK_ELIMINATE_DUPLICATE_LDIRECTORIES.
19576 2009-06-12 Joey Ye <joey.ye@intel.com>
19578 PR middle-end/39146
19579 * cfgexpand.c (get_decl_align_unit): Update
19580 max_used_stack_slot_alignment with align instead of
19581 stack_alignment_needed.
19583 * function.c (assign_stack_local_1): Update
19584 max_used_stack_slot_alignment with alignment_in_bits instead
19585 of stack_alignment_needed.
19586 (locate_and_pad_parm): Don't update max_used_stack_slot_alignment
19589 2009-06-12 Jakub Jelinek <jakub@redhat.com>
19591 * dwarf2out.c (last_var_location_insn): New variable.
19592 (dwarf2out_end_epilogue): Clear last_var_location_insn.
19593 (dwarf2out_var_location): Don't record anything after last real
19594 insn. Only change labels if there were any real instructions
19595 in between last note and this one, or if changed sections.
19597 2009-06-11 Richard Henderson <rth@redhat.com>
19599 * alpha.c (alpha_expand_prologue): Add a REF_CFA_REGISTER
19600 note when storing the frame pointer in a register.
19601 (FRP): Don't redefine to nothing for epilogue.
19602 (alpha_expand_epilogue): Mark register and sp restores.
19603 (unicosmk_gen_dsib): Don't mark weird frame pointer adjust.
19605 * config/alpha/alpha.c (alpha_emit_setcc): Fix test for
19606 when gen_lowpart is needed.
19608 2009-06-11 Richard Henderson <rth@redhat.com>
19610 * dwarf2out.c (def_cfa_1): Likewise for DW_CFA_cfa_offset.
19612 * dwarf2out.c (need_data_align_sf_opcode): New.
19613 (div_data_align): Move earlier.
19614 (def_cfa_1, reg_save): Use it.
19616 2009-06-11 H.J. Lu <hongjiu.lu@intel.com>
19618 * config/i386/i386.c (OPTION_MASK_ISA_CRC32_SET): New.
19619 (OPTION_MASK_ISA_CRC32_UNSET): Likewise.
19620 (ix86_handle_option): Handle OPT_mcrc32.
19621 (ix86_target_string): Add -mcrc32.
19622 (bdesc_args): Enable crc32 builtins with OPTION_MASK_ISA_CRC32.
19624 * config/i386/i386.h (TARGET_CRC32): New.
19626 * config/i386/i386.md (sse4_2_crc32<mode>): Also check TARGET_CRC32.
19627 (sse4_2_crc32di): Likewise.
19629 * config/i386/i386.opt (mcrc32): New.
19631 * doc/invoke.texi: Document -mcrc32.
19633 2009-06-11 Richard Henderson <rth@redhat.com>
19635 * common.opt (gdwarf-): Accept a version number.
19636 * doc/invoke.texi (gdwarf-): Update docs.
19637 * opth-gen.awk: Special case -gdwarf+ to OPT_gdwarfplus.
19638 * opts.c (common_handle_option) [OPT_gdwarf_]: Verify dwarf
19639 version level, and record it.
19641 * dwarf2.h (DW_CIE_VERSION): Remove.
19642 * dwarf2out.c (DWARF_VERSION): Remove.
19643 (add_fde_cfi): Skip DW_CFA_set_loc addition for dwarf3.
19644 (output_call_frame_info): Use CIE version 3 for dwarf3,
19645 or if the return register column is out of range for version 1.
19646 (dwarf_stack_op_name): Add all dwarf3 values.
19647 (DEBUG_PUBTYPES_SECTION): New.
19648 (size_of_die) [dw_val_class_die_ref]: Handle DW_FORM_ref_addr
19649 encoding change for dwarf3.
19650 (output_die) [dw_val_class_die_ref]: Likewise.
19651 (output_compilation_unit_header): Emit correct version for dwarf3.
19652 (output_line_info): Likewise.
19653 (output_pubnames): Update for DWARF_VERSION removal.
19654 (output_aranges): Likewise.
19655 (gen_subprogram_die): Emit DW_OP_call_frame_cfa if emitting dwarf3.
19656 (dwarf2out_init): Don't ifdef DEBUG_PUBTYPES_SECTION.
19657 (dwarf2out_finish): Likewise.
19659 2009-06-11 David Daney <ddaney@caviumnetworks.com>
19661 * system.h (gcc_assert, gcc_unreachable): Revert accidental commit
19664 2009-06-11 David Daney <ddaney@caviumnetworks.com>
19667 * doc/extend.texi ( __builtin_unreachable): Document new builtin.
19668 * builtins.c (expand_builtin_unreachable): New function.
19669 (expand_builtin): Handle BUILT_IN_UNREACHABLE case.
19670 * builtins.def (BUILT_IN_UNREACHABLE): Add new builtin.
19671 * cfgcleanup.c (try_optimize_cfg): Delete empty blocks with no
19673 * cfgrtl.c (rtl_verify_flow_info): Handle empty blocks when
19674 searching for missing barriers.
19676 2009-06-11 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
19678 * config/darwin.h (LINK_COMMAND_SPEC): Adjust spec to link libcov
19679 when -fprofile-generate* was passed.
19680 * config/darwin9.h (LINK_COMMAND_SPEC): Likewise.
19682 2009-06-11 Anthony Green <green@moxielogic.com>
19684 * config/moxie/moxie.md: Define length attribute for all instructions.
19686 (*b<cond:code>): Support limited branch ranges for new PC-relative
19687 branch instructions.
19688 * config/moxie/moxie.h (HAS_LONG_UNCOND_BRANCH): Define.
19690 2009-06-11 Jakub Jelinek <jakub@redhat.com>
19692 * config/i386/i386.c (min_insn_size): Use get_attr_length
19693 for normal insns other than TYPE_MULTI, TYPE_OTHER and TYPE_FCMP.
19694 For __asm return 0.
19696 * config/i386/i386.c (ix86_pad_returns): Use emit_jump_insn_before
19697 instead of emit_insn_before.
19699 2009-06-10 Ian Lance Taylor <iant@google.com>
19702 * graphite.c (add_conditions_to_domain): Change SWITCH_EXPR to
19705 2009-06-10 Revital Eres <eres@il.ibm.com>
19707 * passes.c (init_optimization_passes): Reschedule
19708 predictive-commoning pass before complete unroll pass.
19710 2009-06-10 Martin Jambor <mjambor@suse.cz>
19712 * cgraph.c (cgraph_node_can_be_local_p): New function.
19713 (cgraph_make_node_local): New function.
19714 * cgraph.h (cgraph_node_can_be_local_p): Declare.
19715 (cgraph_make_node_local): Declare.
19717 2009-06-10 Nathan Froyd <froydnj@codesourcery.com>
19719 * tree.h (tree_base): Add packed_flag and user_align fields.
19720 Decrease size of spare field.
19721 (TYPE_USER_ALIGN): Use user_align from tree_base.
19722 (DECL_USER_ALIGN): Likewise.
19723 (TYPE_PACKED): Use packed_flag from tree_base.
19724 (DECL_PACKED): Likewise.
19725 (tree_type): Delete packed_flag and user_align fields. Widen
19726 precision field. Widen mode field and shuffle fields to align
19727 mode on an 8-bit boundary.
19728 (tree_decl_common): Delete decl_flag_1 and user_align fields.
19729 Renumber decl_flag_* fields. Fix comments. Widen
19730 decl_common_unused field.
19731 (DECL_HAS_VALUE_EXPR_P): Adjust for renumbering of decl_flag_* fields.
19732 (DECL_EXTERNAL): Likewise.
19733 (DECL_BIT_FIELD): Likewise.
19734 (DECL_NONADDRESSABLE_P): Likewise.
19735 (TYPE_DECL_SUPRESS_DEBUG): Likewise.
19736 * config/arm/arm-modes.def (XImode): Make it an INT_MODE.
19738 2009-06-10 Ian Lance Taylor <iant@google.com>
19740 * vec.h (DEF_VEC_ALLOC_I): Use DEF_VEC_NONALLOC_FUNCS_I.
19741 (DEF_VEC_ALLOC_P): Use DEF_VEC_NONALLOC_FUNCS_P.
19742 (DEF_VEC_ALLOC_O): Use DEF_VEC_NONALLOC_FUNCS_O.
19743 (DEF_VEC_ALLOC_FUNC_P): Only define VEC_OP (T,A,alloc).
19744 (DEF_VEC_NONALLOC_FUNCS_P): New macro, broken out of old
19745 DEF_VEC_ALLOC_FUNC_P.
19746 (DEF_VEC_ALLOC_FUNC_O): Only define VEC_OP (T,A,alloc).
19747 (DEF_VEC_NONALLOC_FUNCS_O): New macro, broken out of old
19748 DEF_VEC_ALLOC_FUNC_O.
19749 (DEF_VEC_ALLOC_FUNC_I): Only define VEC_OP (T,A,alloc).
19750 (DEF_VEC_NONALLOC_FUNCS_I): New macro, broken out of old
19751 DEF_VEC_ALLOC_FUNC_I.
19752 (vec_stack_p_reserve, vec_stack_p_reserve_exact): Declare.
19753 (vec_stack_p_reserve_exact_1): Declare.
19754 (vec_stack_o_reserve, vec_stack_o_reserve_exact): Declare.
19755 (vec_stack_free): Declare.
19756 (VEC_stack_alloc): Define.
19757 (DEF_VEC_ALLOC_P_STACK, DEF_VEC_ALLOC_FUNC_P_STACK): Define.
19758 (DEF_VEC_ALLOC_O_STACK, DEF_VEC_ALLOC_FUNC_O_STACK): Define.
19759 (DEF_VEC_ALLOC_I_STACK, DEF_VEC_ALLOC_FUNC_I_STACK): Define.
19760 * vec.c (void_p): New type. Call DEF_VEC_P and DEF_VEC_ALLOC_P
19762 (stack_vecs): New static variable.
19763 (vec_stack_p_reserve_exact_1): New function.
19764 (vec_stack_o_reserve_1): New static function.
19765 (vec_stack_p_reserve, vec_stack_p_reserve_exact): New functions.
19766 (vec_stack_o_reserve, vec_stack_o_reserve_exact): New functions.
19767 (vec_stack_free): New function.
19768 * df-scan.c (df_ref): Use DEF_VEC_P and DEF_VEC_ALLOC_P_STACK.
19769 (VEC_df_ref_stack_alloc): Define.
19770 (df_mw_hardreg_ptr): New type. Use DEF_VEC_P and
19771 DEF_VEC_ALLOC_P_STACK.
19772 (VEC_df_mw_hardreg_ptr_stack_alloc): Define.
19773 (struct df_collection_rec): Change _vec fields to VEC. Remove
19775 (df_free_collection_rec): Adjust for new fields.
19776 (df_insn_rescan): Use new df_collection_rec fields.
19777 (df_notes_rescan, df_canonize_collection_rec): Likewise.
19778 (df_ref_create_structure, df_ref_record): Likewise.
19779 (df_get_conditional_uses, df_get_call_refs): Likewise.
19780 (df_insn_refs_collect, df_bb_refs_collect): Likewise.
19781 (df_bb_refs_record, df_record_entry_block_defs): Likewise.
19782 (df_record_exit_block_uses, df_bb_verify): Likewise.
19783 (df_swap_refs): Change ref_vec parameter to VEC. Change all callers.
19784 (df_sort_and_compress_refs): Change ref_vec parameter to VEC.
19785 Remove count parameter. Change return type to void. Change all
19787 (df_sort_and_compress_mws): Change mw_vec parameter to VEC.
19788 Remove count parameter. Change return type to void. Change all
19790 (df_install_refs): Change old_vec parameter to VEC. Remove count
19791 parameter. Change all callers.
19792 (df_install_mws): Change old_vec parameter to VEC. Remove count
19793 parameter. Change all callers.
19794 (df_refs_verify): Change new_rec parameter to VEC. Change call
19796 (df_mws_verify): Likewise.
19798 2009-06-10 Alexandre Oliva <aoliva@redhat.com>
19800 * gcc.c (compare_files): Cast munmap argumento to caddr_t.
19802 2009-06-10 H.J. Lu <hongjiu.lu@intel.com>
19804 * doc/extend.texi: Add description for __builtin_ia32_crc32di.
19806 2009-06-10 Anthony Green <green@moxielogic.com>
19808 * config/moxie/crti.asm: New file.
19809 * config/moxie/crtn.asm: New file.
19810 * config/moxie/moxie.c: New file.
19811 * config/moxie/moxie.h: New file.
19812 * config/moxie/sfp-machine.h: New file.
19813 * config/moxie/moxie-protos.h: New file.
19814 * config/moxie/t-moxie: Created.
19815 * config/moxie/t-moxie-softfp: Created.
19816 * config/moxie/moxie.md: Created.
19817 * config/moxie/constraints.md: Created.
19818 * config.gcc: Add moxie support.
19819 * doc/md.texi (Machine Constraints): Add moxie constraints.
19820 * doc/contrib.texi (Contributors): Mention moxie port.
19821 * doc/install.texi (Specific): Mention the moxie port.
19823 2009-06-09 Ian Lance Taylor <iant@google.com>
19825 * system.h (HAVE_DESIGNATED_INITIALIZERS): Don't define if
19826 compiling with C++.
19827 * optabs.c (optab_table): Only use designated initializers if
19828 HAVE_DESIGNATED_INITIALIZERS is defined.
19829 (convert_optab_table): Likewise.
19830 (init_optabs): Always call init_insn_codes if
19831 HAVE_DESIGNATED_INITIALIZERS is not defined.
19833 2009-06-09 Ian Lance Taylor <iant@google.com>
19835 * targhooks.c (default_builtin_vectorized_function): Change fn
19836 parameter to unsigned int.
19837 (default_builtin_vectorized_conversion): Change code parameter to
19839 (default_builtin_reciprocal): Change fn parameter to unsigned int.
19840 * targhooks.h: Update declarations.
19841 * config/rs6000/rs6000.c (rs6000_builtin_conversion): Change code
19842 parameter to unsigned int.
19844 * c-typeck.c (comptypes_check_enum_int): New static function.
19845 (comptypes_internal): Add enum_and_int_p parameter. Change all
19847 (comp_target_types): Add location parameter. Change all callers.
19848 (tagged_types_tu_compatible_p): Add enum_and_int_p parameter.
19849 Change all callers.
19850 (function_types_compatible_p, type_lists_compatible_p): Likewise.
19851 (build_conditional_expr): Add colon_loc parameter. Change all
19853 (convert_for_assignment): Add location parameter. Change all callers.
19854 * c-parser.c (c_parser_conditional_expression): Pass location of
19855 colon to build_conditional_expr.
19856 * c-tree.h (build_conditional_expr): Update declaration.
19858 2009-06-09 Sebastian Pop <sebastian.pop@amd.com>
19860 * graphite.c: Revert previous patch.
19862 2009-06-09 Sebastian Pop <sebastian.pop@amd.com>
19865 * graphite.c: Remove pragma GCC diagnostic warning "-Wc++-compat".
19867 2009-06-09 Ghassan Shobaki <ghassan.shobaki@amd.com>
19869 * tree-ssa-loop-prefetch.c
19870 (loop_prefetch_arrays): Fixed a portability problem in printf format
19873 2009-06-09 Martin Jambor <mjambor@suse.cz>
19875 PR tree-optimization/40351
19876 * tree-sra.c (propagate_subacesses_accross_link): Check that a
19877 refrence to a potential artifical subaccess can be constructed.
19879 2009-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
19881 * config/sh/sh-protos.h (sh_optimization_options): Declare.
19882 (sh_override_options): Likewise.
19883 * config/sh/sh.c: Include params.h.
19884 (sh_optimization_options): New.
19885 (sh_override_options): Likewise.
19886 * config/sh/sh.c (OPTIMIZATION_OPTIONS): Use sh_optimization_options.
19887 (OVERRIDE_OPTIONS): Use sh_override_options.
19889 2009-06-08 Jakub Jelinek <jakub@redhat.com>
19891 * dwarf2out.c (emit_cfa_remember): New variable.
19892 (add_fde_cfi): If emit_cfa_remember, recurse to add
19893 DW_CFA_remember_state first.
19894 (dwarf2out_begin_epilogue): Don't add_fde_cfi DW_CFA_remember_state,
19895 instead just set emit_cfa_remember.
19897 2009-06-08 Jan Hubicka <jh@suse.cz>
19900 * dwarf2out.c (dwarf2out_abstract_function): Free decl_loc_table.
19902 2009-06-08 Jan Hubicka <jh@suse.cz>
19904 PR middle-end/39834
19905 * cgraphunit.c (save_inline_function_body): Do not copy transform
19906 hooks for saved inline bodies.
19907 * ipa-passes.c (do_per_function): Do not add the hoks multiple times
19908 for given function.
19910 2009-06-08 Adam Nemet <anemet@caviumnetworks.com>
19912 * jump.c (returnjump_p): Handle delayed branches. Add missing
19915 2009-06-08 Jan Hubicka <jh@suse.cz>
19917 PR middle-end/40102
19918 * cgraph.c (cgraph_create_edge_including_clones): Also asume that the
19919 original node might've been modified.
19920 * tree-inline.c (copy_bb): Do not assume that all clones are the same.
19922 2009-06-08 Jakub Jelinek <jakub@redhat.com>
19924 * tree-object-size.c (addr_object_size): Add OSI argument.
19925 Handle also INDIRECT_REF with SSA_NAME inside of it as base address.
19926 (compute_builtin_object_size, expr_object_size): Adjust callers.
19927 (plus_stmt_object_size): Call addr_object_size instead of
19928 compute_builtin_object_size.
19930 2009-06-08 Ghassan Shobaki <ghassan.shobaki@amd.com>
19931 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
19933 * tree-ssa-loop-prefetch.c
19934 (gather_memory_references): Introduced a counter for the number of
19936 (anything_to_prefetch_p): Introduced a counter for the number of
19938 (is_loop_prefetching_profitable): New function with a cost model
19940 (loop_prefetch_arrays): Use the new cost model to determine if
19941 prefetching is profitable.
19942 * params.def (MIN_INSN_TO_PREFETCH_RATIO,
19943 PREFETCH_MIN_INSN_TO_MEM_RATIO): New parameters.
19944 * params.h (MIN_INSN_TO_PREFETCH_RATIO,
19945 PREFETCH_MIN_INSN_TO_MEM_RATIO): New parameters.
19946 * doc/invoke.texi (MIN_INSN_TO_PREFETCT_RATIO,
19947 PREFETCH_MIN_INSN_TO_MEM_RATIO): New parameters.
19949 2009-06-08 Michael Matz <matz@suse.de>
19952 * cfgexpand.c (set_rtl): Store place also in DECL_RTL, if all
19953 partitions use the same.
19954 (expand_one_var): Deal with DECL_RTL sometimes begin set also
19955 for basevars of SSA_NAMEs.
19956 (expand_used_vars): Reset TREE_USED for basevars of SSA_NAMEs,
19957 to not expand them twice.
19958 (gimple_expand_cfg): Clear DECL_RTL for those decls that have
19961 2009-06-08 Alexandre Oliva <aoliva@redhat.com>
19963 * common.opt (fcompare-debug=, fcompare-debug-second): New.
19964 (fdump-final-insns=, gtoggle): New.
19965 * doc/invoke.texi: Document them.
19966 * final.c (rest_of_clean_state): Dump final insn stream.
19967 * gcc.c (invoke_as): Hook in -fcompare-debug.
19968 (static_spec_functions): Add compare-debug-dump-opt,
19969 compare-debug-self-opt and compare-debug-auxbase-opt.
19970 (compare_debug, compare_debug_second, compare_debug_opt): New.
19971 (switches_debug_check, n_switches_debug_check): New.
19972 (debug_auxbase_opt, debug_check_temp_file): New.
19973 (process_command): Handle -fno-compare-debug, -fcompare-debug and
19975 (do_self_spec): Handle arguments after switches.
19976 (do_spec_1): Add .gk extension to temp file basenames for compare.
19977 (check_live_switch): Take SWITCH_IGNORE into account, and earlier.
19978 (cc1_options): Use it instead of normal auxbase computation for
19979 the second compare-debug compilation.
19980 (compare_files): New.
19981 (main): Set up and implement compare debug mode.
19982 (compare_debug_dump_opt_spec_function): New.
19983 (compare_debug_self_opt_spec_function): New.
19984 (compare_debug_auxbase_opt_spec_function): New.
19985 * toplev.c (process_options): Handle flag_gtoggle,
19986 flag_dump_final_insns.
19987 * coverage.c (coverage_begin_output): Don't overwrite .gcno file
19988 during -fcompare-debug-second compilation.
19990 2009-06-07 Ian Lance Taylor <iant@google.com>
19992 * dwarf2.h (enum dwarf_location_atom): Add INTERNAL_DW_OP_tls_addr.
19993 * dwarf2out.c (INTERNAL_DW_OP_tls_addr): Don't #define.
19995 * c-common.c (c_do_switch_warnings): Don't exit early for -Wswitch
19996 with no default node. Change warning with %H to warning_at.
19997 Don't clear warn_switch around case checking.
19998 * doc/invoke.texi (Warning Options): Clarify distinction between
19999 -Wswitch and -Wswitch-enum.
20001 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
20003 * tree-pass.h (TODO_update_ssa_any): Document internal use only.
20005 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
20007 * gbl-ctors.h: Add header guard.
20009 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
20011 * tree-flow.h (make_value_handle, set_value_handle, sort_vuses,
20012 sort_vuses_heap, vn_lookup_or_add, vn_lookup_or_add_with_stmt,
20013 vn_lookup_or_add_with_vuses, vn_add, vn_add_with_vuses,
20014 vn_lookup_with_stmt, vn_lookup, vn_lookup_with_vuses): Remove
20015 prototypes for removed functions.
20016 (expressions_equal_p): Move to ...
20017 * tree-ssa-sccvn.h: ... here and ...
20018 * matrix-reorg.c: ... adjust includes.
20020 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
20022 * ipa-struct-reorg.c (do_reorg_1): Fix whitespace in dump output.
20024 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
20026 * c-decl.c (finish_decl): Use bool for variable was_incomplete.
20027 (finish_function): Remove erroneous whitespace.
20029 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
20031 * tree-cfg.c (gimple_merge_blocks): Commentary typo fix.
20032 (verify_stmts): Print statement who's gimple_bb is set to a wrong BB
20034 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
20036 * errors.c (internal_error): Commentary typo fix.
20037 * gimple-iterator.c (gsi_insert_seq_on_edge): Ditto.
20038 * tree-ssa-pre.c: Ditto.
20040 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
20042 * basic-block.h (ENTRY_BLOCK, EXIT_BLOCK): Document that neither of
20043 them is supposed to hold actual statements.
20045 2009-06-06 Ian Lance Taylor <iant@google.com>
20047 * doc/extend.texi (Attribute Syntax): Document that C++ labels on
20048 empty statements can now have attributes.
20050 2009-06-05 Shujing Zhao <pearly.zhao@oracle.com>
20052 * config/mips/mips.c: Use REG_P and CONST_INT_P where applicable.
20053 * config/mips/mips.md: Ditto.
20055 2009-06-05 Nathan Froyd <froydnj@codesourcery.com>
20057 * config/rs6000/eabi.asm (__eabi_convert): Don't define if
20059 (__eabi_uconvert): Likewise.
20061 2009-06-05 Nathan Froyd <froydnj@codesourcery.com>
20063 * config/rs6000/ppc-asm.h: Protect auto-host.h inclusion and
20064 CFI_* definitions with IN_GCC.
20066 2009-06-05 David Edelsohn <edelsohn@gnu.org>
20068 * xcoffout.h (xcoffout_source_line): Update prototype.
20070 2009-06-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
20072 * builtins.c (do_mpc_ckconv, do_mpc_arg1): Use
20073 mpc_realref/mpc_imagref instead of MPC_RE/MPC_IM.
20075 2009-06-05 Jakub Jelinek <jakub@redhat.com>
20077 PR middle-end/40340
20078 * tree-ssa-live.c (remove_unused_scope_block_p): Don't prune
20079 inlined_function_outer_scope_p blocks for artificial inlines
20081 * tree.c (tree_nonartificial_location): Rewrite using
20082 block_nonartificial_location.
20084 2009-06-05 Revital Eres <eres@il.ibm.com>
20085 Leehod Baruch <leehod@il.ibm.com>
20087 * expr.c (expand_assignment): Expand MISALIGNED_INDIRECT_REF.
20088 (expand_expr_real_1): Remove comment.
20089 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
20090 Vectorize misaligned access when the target supports it.
20091 (vect_supportable_dr_alignment): Check for unaligned access support.
20092 * tree-vect-stmts.c (vectorizable_store): Generate misaligned store
20095 2009-06-05 Julian Brown <julian@codesourcery.com>
20097 * config/arm/ieee754-df.S (cmpdf2): Avoid writing below SP.
20098 * config/arm/ieee754-sf.S (cmpsf2): Likewise.
20100 2009-06-05 Richard Guenther <rguenther@suse.de>
20103 * dwarf2out.c (dwarf2out_begin_function): Mark discriminator
20104 as possibly unused.
20106 2009-06-05 Jakub Jelinek <jakub@redhat.com>
20108 * config/s390/s390.c (global_not_special_regno_p): New static inline.
20109 (save_gprs): Don't tell unwinder when a global register is saved.
20110 (s390_emit_epilogue): Emit needed epilogue unwind info.
20112 2009-06-05 Alexandre Oliva <aoliva@redhat.com>
20114 * dwarf2out.c (deferred_asm_name): New.
20115 (add_name_and_src_coords_attributes): Defer creation of
20116 DW_AT_MIPS_linkage_name attribute if DECL_ASSEMBLER_NAME was not
20118 (move_linkage_attr): New.
20119 (dwarf2out_finish): Revisit deferrals and emit attributes at the
20122 2009-06-05 Alexandre Oliva <aoliva@redhat.com>
20124 * tree-nested.c (finalize_nesting_tree_1): Declare the
20125 frame_decl in the binding tree.
20127 2009-06-04 Cary Coutant <ccoutant@google.com>
20129 * basic-block.h (struct basic_block_def): Add discriminator field.
20130 * dbxout.c (dbxout_source_line): Add new parameter. Change all
20132 * debug.c (do_nothing_debug_hooks): Add additional entry.
20133 (debug_nothing_int_charstar_int): New function.
20134 * debug.h (struct gcc_debug_hooks): Add parameter to source_line hook.
20135 (debug_nothing_int_charstar_int): New declaration.
20136 * dwarf2out.c (dwarf2out_source_line): Add new parameter. Write
20137 discriminator value in .loc directive.
20138 * final.c (last_discriminator): New variable.
20139 (discriminator): New variable.
20140 (final_start_function): Initialize above variables, pass current
20141 discriminator to debug hook.
20142 (notice_source_line): Check for discriminator change.
20143 * gimple-pretty-print.c (dump_bb_header): Print discriminator value.
20144 * sdbout.c (sdbout_source_line): New parameter.
20145 * tree-cfg.c (struct locus_discrim_map): New structure type.
20146 (discriminator_per_locus): New hash table.
20147 (build_gimple_cfg): Allocate and free discriminator hash table.
20148 (make_edges): Call assign_discriminator.
20149 (locus_map_hash): New function.
20150 (locus_map_eq): New function.
20151 (next_discriminator_for_locus): New function.
20152 (same_line_p): New function.
20153 (assign_discriminator): New function.
20154 (make_cond_expr_edges): Call assign_discriminator.
20155 (make_gimple_switch_edges): Likewise.
20156 (first_non_label_stmt): New function.
20157 * vmsdbgout.c (vmsdbgout_source_line): Add new parameter. Change
20159 * xcoffout.c (xcoffout_source_line): Add new parameter.
20161 * configure.ac (gcc_cv_as_discriminator): New configury check for
20162 gas support for discriminator.
20163 * configure: Regenerate.
20164 * config.in: Regenerate.
20166 2009-06-04 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
20168 * config/arm/arm.c (thumb2_legitimate_index_p): Initialize
20169 val after checking for integers.
20171 2009-06-04 Uros Bizjak <ubizjak@gmail.com>
20173 * config/i386/i386.h (X86_64_MS_REGPARM_MAX): Rename from
20175 (REGPARM_MAX): Use X86_64_MS_REGPARM_MAX.
20176 (X86_64_MS_SSE_REGPARM_MAX): Rename from X64_SSE_REGPARM_MAX.
20177 (SSE_REGPARM_MAX): Use X86_64_MS_SSE_REGPARM_MAX.
20178 * config/i386/i386.c: Use X86_64_MS_REGPARM_MAX instead of
20179 X64_REGPARM_MAX. Use X86_64_MS_SSE_REGPARM_MAX instead of
20180 X64_SSE_REGPARM_MAX.
20181 * config/i386/i386.md: Use X86_64_MS_SSE_REGPARM_MAX instead of
20182 X64_SSE_REGPARM_MAX.
20184 2009-06-04 Alexandre Oliva <aoliva@redhat.com>
20186 * gcc.c (report_times_to_file): New.
20187 (execute): Implement it.
20188 (process_command): Support -time=.
20189 * doc/invoke.texi: Document it.
20191 2009-06-04 Alexandre Oliva <aoliva@redhat.com>
20193 * tree-ssa-live.c (remove_unused_scope_block_p): Keep variables
20194 that have value exprs.
20196 2009-06-04 Alexandre Oliva <aoliva@redhat.com>
20198 * dwarf2asm.c (dw2_force_const_mem): Defer creation of
20199 declarations for constants until...
20200 (dw2_output_indirect_constant_1): ... this point.
20202 2009-06-04 Richard Earnshaw <rearnsha@arm.com>
20205 * arm.md (arm_addsi3): Don't try to split an add with an
20206 eliminable register until after reload has completed.
20208 2009-06-03 Ian Lance Taylor <iant@google.com>
20210 * dummy-checksum.c (executable_checksum): Use EXPORTED_CONST.
20211 * genattrtab.c (write_length_unit_log): Likewise.
20212 * genchecksum.c (dosum): Likewise.
20213 * gengtype.c (write_rtx_next): Likewise.
20214 (finish_root_table, write_roots): Likewise.
20215 * gimple.c (gimple_ops_offset_): Likewise.
20216 * tree-nomudflap.c (gt_ggc_r_gt_tree_mudflap_h): Likewise.
20217 * config/arc/arc.c (arc_attribute_table): Likewise.
20218 * config/arm/arm.c (arm_attribute_table): Likewise.
20219 * config/avr/avr.c (avr_attribute_table): Likewise.
20220 * config/crx/crx.c (crx_attribute_table): Likewise.
20221 * config/m32r/m32r.c (m32r_attribute_table): Likewise.
20222 * config/m68hc11/m68hc11.c (m68hc11_attribute_table): Likewise.
20223 * config/mcore/mcore.c (mcore_attribute_table): Likewise.
20224 * config/rs6000/rs6000.c (rs6000_attribute_table): Likewise.
20225 * config/sh/sh.c (sh_attribute_table): Likewise.
20226 * config/sparc/sparc.c (sparc_attribute_table): Likewise.
20227 * config/spu/spu.c (spu_attribute_table): Likewise.
20228 * config/v850/v850.c (v850_attribute_table): Likewise.
20230 * config/alpha/alpha.c (vms_attribute_table): Make static.
20231 * config/bfin/bfin.c (bfin_attribute_table): Likewise.
20232 * config/h8300/h8300.c (h8300_attribute_table): Likewise.
20233 * config/mips/mips.c (mips_attribute_table): Likewise.
20235 * Makefile.in (dummy-checksum.o): Depend upon $(CONFIG_H) and
20237 (cc1-checksum.o): Likewise.
20239 2009-06-03 Steve Ellcey <sje@cup.hp.com>
20241 * config/ia64/vect.md (*movv2sf_internal): Handle big endian case.
20243 2009-06-03 Jakub Jelinek <jakub@redhat.com>
20245 * config/rs6000/rs6000.c (rs6000_emit_stack_reset): Return generated
20246 insn if it is changing sp. Use gen_add3_insn instead of
20247 conditionally gen_addsi3 and gen_adddi3.
20248 (offset_below_red_zone_p): New static inline function.
20249 (rs6000_emit_epilogue): Emit needed epilogue unwind info.
20250 Use gen_add3_insn instead of conditionally gen_addsi3 and gen_adddi3.
20251 * config/rs6000/ppc-asm.h: Include auto-host.h.
20252 (CFI_STARTPROC, CFI_ENDPROC, CFI_DEF_CFA_REGISTER, CFI_OFFSET,
20253 CFI_RESTORE): Define.
20254 * config/rs6000/crtresxgpr.asm: Add unwind info.
20255 * config/rs6000/crtresxfpr.asm: Likewise.
20256 * config/rs6000/crtresgpr.asm: Likewise.
20257 * config/rs6000/crtresfpr.asm: Likewise.
20258 * config/rs6000/crtsavgpr.asm: Likewise.
20259 * config/rs6000/crtsavfpr.asm: Likewise.
20261 * dwarf2out.c (output_cfi_directive): Pass 1 instead of 0 to second
20262 argument of DWARF2_FRAME_REG_OUT macros.
20264 2009-06-03 Julian Brown <julian@codesourcery.com>
20266 * config/arm/arm.c (arm_hard_regno_mode_ok): Permit values of four
20267 words or less (including TImode) in core registers.
20269 2009-06-03 Richard Guenther <rguenther@suse.de>
20271 PR middle-end/40328
20272 * fold-const.c (fold_convert): Fold the build COMPLEX_EXPR.
20274 2009-06-03 Andrey Belevantsev <abel@ispras.ru>
20276 * statistics.c (statistics_counter_event): Do not record event
20277 in pass dump if its number == -1.
20278 (curr_statistics_hash): Add assert that we never get passes
20279 with static number == -1.
20281 2009-06-03 Richard Guenther <rguenther@suse.de>
20282 Andrey Belevantsev <abel@ispras.ru>
20284 * cfgexpand.c (discover_nonconstant_array_refs_r): Make only
20285 non-BLKmode arrays addressable.
20287 2009-06-03 Maxim Kuvyrkov <maxim@codesourcery.com>
20289 * config/m68k/linux.h (HAVE_GAS_BALIGN_AND_P2ALIGN): Move to ...
20290 * config/m68k/m68k.h: ... here.
20292 2009-06-03 Martin Jambor <mjambor@suse.cz>
20294 PR tree-optimization/40323
20295 * ipa-prop.c (get_ssa_def_if_simple_copy): Break if not single
20298 2009-06-03 Richard Guenther <rguenther@suse.de>
20300 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Use DECL_SIZE
20303 2009-06-03 Shujing Zhao <pearly.zhao@oracle.com>
20305 * config/sh/predicates.md: Use REG_P, MEM_P, CONST_INT_P, LABEL_P,
20306 JUMP_P, CALL_P, NONJUMP_INSN_P, NOTE_P, BARRIER_P and
20307 JUMP_TABLE_DATA_P where applicable.
20308 * config/sh/sh.c: Ditto.
20309 * config/sh/sh.h: Ditto.
20310 * config/sh/sh.md: Ditto.
20311 * config/sh/symbian.c: Ditto.
20313 2009-06-03 Uros Bizjak <ubizjak@gmail.com>
20315 * config/i386/driver-i386.c (describe_cache): Optimize
20316 concatenation of strings. Use snprintf instead of sprintf.
20317 (host_detect_local_cpu): Ditto. Ignore -march and -mtune for native
20318 target when not compiling with GCC.
20320 2009-06-02 Kaz Kojima <kkojima@gcc.gnu.org>
20322 * config/sh/sh.c: Revert last change.
20323 (sh_expand_epilogue): Emit a blockage insn before the frame
20324 pointer adjustment unconditionally.
20326 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
20328 * config/pa/pa-hpux.h (LINK_SPEC): Remove "%<fwhole-program".
20329 * config/pa/pa-hpux10.h (LINK_SPEC): Likewise.
20330 * config/pa/pa-hpux11.h (LINK_SPEC): Likewise.
20331 * gcc.c (set_collect_gcc_options): Don't add -fwhole-program
20332 to COLLECT_GCC_OPTIONS.
20334 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
20336 * collect2.c (target_system_root): New variable.
20337 (main): Handle --sysroot=.
20338 (ignore_library): Strip the sysroot from the library path.
20340 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
20342 * Makefile.in (COLLECT2_OBJS): Add collect2-aix.o.
20343 (collect2.o): Depend on collect2-aix.h.
20344 (collect2-aix.o): New rule.
20345 * collect2-aix.h: New file.
20346 * collect2-aix.c: Likewise.
20347 * collect2.c: Include collect2-aix.h. Don't undefine
20348 OBJECT_FORMAT_COFF if CROSS_AIX_SUPPORT is defined.
20349 Guard native includes with #ifndef CROSS_DIRECTORY_STRUCTURE.
20350 Use TARGET_AIX_VERSION instead of _AIX51.
20351 * config/rs6000/aix43.h (TARGET_AIX_VERSION): Define.
20352 * config/rs6000/aix51.h (TARGET_AIX_VERSION): Likewise.
20353 * config/rs6000/aix52.h (TARGET_AIX_VERSION): Likewise.
20354 * config/rs6000/aix53.h (TARGET_AIX_VERSION): Likewise.
20355 * config/rs6000/aix61.h (TARGET_AIX_VERSION): Likewise.
20357 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
20359 * collect2.c (ignore_library): Avoid premature post-increment
20360 and null deference.
20362 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
20364 * Makefile.in (libgcc.mvars): Add TARGET_SYSTEM_ROOT.
20365 * config/rs6000/aix.h (LINK_SYSCALLS_SPEC): Add %R to the
20366 !CROSS_DIRECTORY_STRUCTURE alternative and use it for
20367 CROSS_DIRECTORY_STRUCTURE too.
20368 (LINK_LIBG_SPEC): Likewise.
20369 (LIB_SPEC): Add %R to sysroot paths.
20370 * config/rs6000/aix43.h (CPP_SPEC): Add %R to sysroot paths.
20371 (CPLUSPLUS_CPP_SPEC, LIB_SPEC): Likewise.
20372 * config/rs6000/aix51.h: As for aix43.h.
20373 * config/rs6000/aix52.h: Likewise.
20374 * config/rs6000/aix53.h: Likewise.
20375 * config/rs6000/aix61.h: Likewise.
20376 * config/rs6000/t-aix52 (SHLIB_LINK): Add $(TARGET_SYSTEM_ROOT)
20377 to the beginning of sysroot paths.
20379 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
20381 * print_rtl (print_rtx): Don't print modes in EXPR_LISTs and
20382 INSN_LISTs that are out of the REG_NOTE range.
20384 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
20386 * loop-unroll.c (struct iv_to_split): Add pointer to next.
20387 (struct var_to_expand): Likewise.
20388 (struct opt_info): Add head and tail for linked lists of the above.
20389 (analyze_insn_to_expand_var): Initialize next.
20390 (analyze_iv_to_split_insn): Likewise.
20391 (analyze_insns_in_loop): Create linked lists.
20392 (allocate_basic_variable): Simplify for use without hash table.
20393 (insert_var_expansion_initialization): Likewise, make it type-safer.
20394 (combine_var_copies_in_loop_exit): Likewise.
20395 (apply_opt_in_copies): Walk lists rather than hash tables.
20396 (release_var_copies): Simplified and inlined by hand into...
20397 (free_opt_info): ... this function.
20399 2009-06-02 Richard Guenther <rguenther@suse.de>
20401 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Use DECL_SIZE
20404 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
20406 * cfgexpand.c (gimple_expand_cfg): Discard the source location
20407 only for builtins that are not overridden.
20409 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
20411 * gengtype.c (adjust_field_rtx_def): Add NOTE_INSN_DELETED_LABEL's
20414 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
20416 * df-core.c (df_ref_debug): Honor -fdump-noaddr.
20418 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
20420 * combine.c (move_deaths): Compare LUIDs within the same BB only.
20422 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
20424 * common.opt (fdump-unnumbered-links): New.
20425 * doc/invoke.texi (-fdump-unnumbered-links): Document it.
20426 * print-rtl.c (flag_dump_unnumbered_links): New.
20427 (print_rtx): Test it.
20429 2009-06-02 Richard Earnshaw <rearnsha@arm.com>
20431 * arm.c (arm_get_frame_offsets): Prefer using r3 for padding a
20432 push/pop multiple to 8-byte alignment.
20434 2009-06-01 Jakub Jelinek <jakub@redhat.com>
20436 * config/i386/i386.c (queued_cfa_restores): New static variable.
20437 (ix86_add_cfa_restore_note, ix86_add_queued_cfa_restore_notes): New
20439 (pro_epilogue_adjust_stack): Call ix86_add_queued_cfa_restore_notes.
20440 (ix86_emit_restore_reg_using_pop): Add RED_OFFSET argument.
20441 Set RTX_FRAME_RELATED_P immediately after adding a REG_CFA_* note.
20442 Call ix86_add_cfa_restore_note instead of adding REG_CFA_OFFSET
20443 note unconditionally.
20444 (ix86_emit_restore_regs_using_mov): Likewise.
20445 (ix86_emit_restore_sse_regs_using_mov): Likewise.
20446 (ix86_emit_restore_regs_using_pop): Add RED_OFFSET argument, pass
20447 it through to ix86_emit_restore_reg_using_pop.
20448 (ix86_emit_leave): Add RED_OFFSET argument. Call
20449 ix86_add_queued_cfa_restore_notes. Call ix86_add_cfa_restore_note
20450 instead of adding REG_CFA_OFFSET note unconditionally.
20451 (ix86_expand_epilogue): Compute RED_OFFSET, pass it down to
20452 the above functions. Call ix86_add_queued_cfa_restore_notes when
20455 * dwarf2out.c (dwarf2out_cfi_label): Add FORCE argument, if true,
20456 force output of the label even for dwarf2out_do_cfi_asm.
20457 (add_fde_cfi): If -g2 and above and cfi might change CFA,
20458 force creation of CFI label and chain DW_CFA_set_loc jumping to it
20459 for convert_cfa_to_fb_loc_list. Adjust other dwarf2out_cfi_label
20461 (dwarf2out_stack_adjust, dwarf2out_frame_debug,
20462 dwarf2out_begin_epilogue, dwarf2out_frame_debug_restore_state): Adjust
20463 dwarf2out_cfi_label callers.
20464 * tree.h (dwarf2out_cfi_label): Adjust prototype.
20465 * config/arm/arm.c (thumb_pushpop, thumb1_output_function_prologue):
20466 Adjust dwarf2out_cfi_label callers.
20467 * config/vax/vax.c (vax_output_function_prologue): Likewise.
20469 * config/i386/i386.h (struct machine_cfa_state,
20470 struct machine_function): Guard with ifndef USED_FOR_TARGET
20471 instead of not IN_LIBGCC2 and not in IN_TARGET_LIBS.
20474 * emutls.c (__emutls_get_address): Change arr->size to mean number
20475 of allocated arr->data entries instead of # of slots + 1.
20477 PR middle-end/40316
20478 * recog.c (peep2_reinit_state): New function.
20479 (peephole2_init_state): Use it at the end of a basic block and also
20480 when seeing a RTX_FRAME_RELATED_P insn.
20482 2009-06-01 Steve Ellcey <sje@cup.hp.com>
20484 * ia64.md (floatdirf2, fix_truncrfdi, floatunsdirf,
20485 fixuns_truncrfdi2): New.
20486 (fix_truncxfdi2_alts, fixuns_truncxfdi2_alts,
20487 *nmaddsf4_alts, *nmadddf4_alts, *nmadddf4_truncsf_alts,
20488 *mulxf3_alts, *mulxf3_truncsf_alts, *mulxf3_truncdf_alts,
20489 *maddxf4_alts, *maddxf4_alts_truncsf, *maddxf4_alts_truncdf,
20490 *nmaddxf4_alts, *nmaddxf4_truncsf_alts, *nmaddxf4_truncdf_alts,
20491 *recip_approx): Remove.
20492 (divsi3 modsi3, udivsi3, umodsi3, divsi3_internal, divdi3,
20493 moddi3, udivdi3, umoddi3, divdi3_internal_lat, divdi3_internal_thr,
20494 divsf3, sqrtsf2, divdf3, sqrtdf2, divxf3, sqrtxf2): Modify and
20496 * div.md (fix_truncrfdi2_alts, fixuns_truncrfdi2_alt,
20499 2009-06-01 Ian Lance Taylor <iant@google.com>
20501 * attribs.c (register_attribute): Use CONST_CAST.
20502 * collect2.c (main): Use CONST_CAST2.
20503 (scan_prog_file): Likewise.
20504 * gcc.c (process_command, main): Likewise.
20505 * toplev.c (toplev_main): Likewise.
20507 * c-typeck.c (handle_warn_cast_qual): New static function,
20508 partially broken out of build_c_cast.
20509 (build_c_cast): Call handle_warn_cast_qual.
20510 * doc/invoke.texi (Warning Options): Document new effect of
20513 2009-06-01 Aldy Hernandez <aldyh@redhat.com>
20515 * diagnostic.c (diagnostic_build_prefix): Always print columns.
20516 (diagnostic_report_current_module): Print columns.
20517 * common.opt (flag_show_column): Enable by default.
20519 2009-06-01 Luis Machado <luisgpm@br.ibm.com>
20521 * alias.c (find_base_term): Check for NULL term before returning.
20523 2009-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
20525 Revert due to PR40320:
20526 2009-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
20527 * calls.c (emit_library_call_value_1): Don't force_operand for move
20530 2009-06-01 Olivier Hainque <hainque@adacore.com>
20531 Eric Botcazou <ebotcazou@adacore.com>
20533 * tree.h (CONSTRUCTOR_BITFIELD_P): True if NODE, a FIELD_DECL, is
20534 to be processed as a bitfield for constructor output purposes.
20535 * output.h (initializer_constant_valid_for_bitfield_p): Declare
20537 * varasm.c (oc_local_state): New type, output_constructor
20538 local state to support communication with helpers.
20539 (oc_outer_state): New type, output_constructor outer state of
20540 relevance in recursive calls.
20541 (output_constructor_array_range): New output_constructor helper,
20542 extracted code for an array range element.
20543 (output_constructor_regular_field): New output_constructor helper,
20544 extracted code for an element that is not a bitfield.
20545 (output_constructor_bitfield): New output_constructor helper,
20546 extracted code for a bitfield element. Accept an OUTER state
20547 argument for recursive processing. Recurse on record or array
20548 CONSTRUCTOR values, possibly past noop conversions.
20549 (initializer_constant_valid_for_bitfield_p): New predicate. Whether
20550 VALUE is a valid constant-valued expression for use in a static
20551 bit-field initializer.
20552 (output_constructor): Rework to use helpers. Accept and honor an
20553 OUTER state argument for recursive calls. Return total size. Be
20554 prepared for nested constructors initializing bitfields.
20555 (output_constant): Feed OUTER in calls to output_constructor.
20557 2009-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
20559 * calls.c (emit_library_call_value_1): Don't force_operand for move
20562 2009-06-01 Nick Clifton <nickc@redhat.com>
20564 * doc/invoke.texi (IA-64 Options): Fix typo.
20566 2009-06-01 Ira Rosen <irar@il.ibm.com>
20568 PR tree-optimization/39129
20569 * tree-vect-loop-manip.c (conservative_cost_threshold): Change the
20571 (vect_do_peeling_for_loop_bound): Use
20572 LOOP_REQUIRES_VERSIONING_FOR_ALIGNMENT and
20573 LOOP_REQUIRES_VERSIONING_FOR_ALIAS macros.
20574 (vect_loop_versioning): Likewise.
20575 (vect_create_cond_for_alias_checks): Fix indentation.
20576 * tree-vectorizer.h (struct _loop_vec_info): Fix indentation of the
20578 (LOOP_REQUIRES_VERSIONING_FOR_ALIGNMENT): Define.
20579 (LOOP_REQUIRES_VERSIONING_FOR_ALIAS): Likewise.
20580 * tree-vect-loop.c (vect_analyze_loop_form): Change "too many BBs" to
20581 "control flow in loop".
20582 (vect_estimate_min_profitable_iters): Use
20583 LOOP_REQUIRES_VERSIONING_FOR_ALIGNMENT and
20584 LOOP_REQUIRES_VERSIONING_FOR_ALIAS macros.
20585 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Likewise.
20586 (vect_create_data_ref_ptr): Don't mention array dimension in printing.
20587 * tree-vect-stmts.c (vectorizable_store): Replace the check that the
20588 statement belongs to a group of strided accesses with the exact code
20590 (vectorizable_load): Likewise.
20591 * tree-vect-slp.c (vect_analyze_slp_instance): Spell out "basic block".
20592 (vect_slp_analyze_bb, vect_slp_transform_bb): Likewise.
20594 2009-06-01 Gerald Pfeifer <gerald@pfeifer.com>
20596 * config/freebsd-stdint.h: New file.
20597 * config.gcc (*-*-freebsd): Set use_gcc_stdint=wrap.
20598 Add freebsd-stdint.h to tm_file.
20600 2009-06-01 Richard Earnshaw <rearnsha@arm.com>
20602 * arm/thumb2.md (thumb2_zero_extendhidi2): New insn and split.
20603 (thumb2_extendhidi2): Likewise.
20605 2009-05-31 Ian Lance Taylor <iant@google.com>
20607 * regstat.c (regstat_n_sets_and_refs): Remove duplicate definition.
20609 2009-05-31 Ian Lance Taylor <iant@google.com>
20611 * Makefile.in (except.o): Depend upon gt-except.h, not gt-$(EXCEPT_H).
20612 (ipa-cp.o): Depend upon $(FIBHEAP_H) and $(PARAMS_H).
20613 (ipa-reference.o): Depend upon gt-ipa-reference.h.
20615 2009-05-31 Jason Merrill <jason@redhat.com>
20617 * tree-pretty-print.c (print_call_name): Take the callee, not the
20618 call itself. Make non-static. Use dump_function_name for functions.
20619 (dump_generic_node): Adjust.
20620 * diagnostic.h: Declare print_call_name.
20621 * gimple-pretty-print.c (dump_gimple_call): Use it.
20623 2009-05-31 Kaz Kojima <kkojima@gcc.gnu.org>
20625 * config/sh/sh.md (ashldi3_std): New define_expand.
20628 2009-05-31 Kaz Kojima <kkojima@gcc.gnu.org>
20631 * config/sh/sh.c: Include debug.h.
20632 (sh_expand_epilogue): Emit a blockage insn before the frame
20633 pointer adjustment also when dwarf2out_do_frame returns true.
20635 2009-05-31 Richard Earnshaw <rearnsha@arm.com>
20637 * arm/thumb2.md (thumb2_extendsidi2): Add a split sub-pattern.
20638 (thumb2_extendqidi2): New pattern.
20640 2009-05-31 Ira Rosen <irar@il.ibm.com>
20642 * tree-vect-loop-manip.c (slpeel_update_phi_nodes_for_guard1): Don't
20643 mark phis for renaming.
20644 * tree-vectorizer.c (vect_memsyms_to_rename): Remove.
20645 (vectorize_loops): Don't allocate and free vect_memsyms_to_rename.
20646 Call mark_sym_for_renaming.
20647 * tree-vectorizer.h (vect_memsyms_to_rename): Remove.
20648 * tree-vect-loop.c (vect_transform_loop): Remove
20649 vect_memsyms_to_rename initialization and a call to
20650 mark_set_for_renaming.
20652 2009-05-31 Jakub Jelinek <jakub@redhat.com>
20654 PR middle-end/40304
20655 * config/i386/i386.c (pro_epilogue_adjust_stack): Mark insns
20656 frame related even if !set_cfa && style < 0.
20658 2009-05-30 Kai Tietz <kai.tietz@onevision.com>
20660 * config/i386/mingw-tls.c: New file.
20661 * config/i386/t-gthr-win32 (LIB2FUNCS_EXTRA): Add mingw-tls.c file.
20662 * gthr-win32.h (MINGW32_SUPPORTS_MT_EH): Define it for targets
20663 defining _WIN32 but not __CYGWIN__.
20665 2009-05-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
20667 * configure.ac: Add MPC support.
20669 * config.in, configure: Regenerate.
20671 2009-05-29 Richard Henderson <rth@redhat.com>
20673 * cfgcleanup.c (try_crossjump_to_edge): Only skip past
20674 NOTE_INSN_BASIC_BLOCK.
20675 * cfglayout.c (duplicate_insn_chain): Copy epilogue insn marks.
20676 Duplicate NOTE_INSN_EPILOGUE_BEG notes.
20677 * cfgrtl.c (can_delete_note_p): Allow NOTE_INSN_EPILOGUE_BEG
20679 * dwarf2out.c (struct cfa_loc): Change indirect field to bitfield,
20681 (add_cfi): Disable check redefining cfa away from drap.
20682 (lookup_cfa_1): Add remember argument; handle remember/restore.
20683 (lookup_cfa): Pass remember argument.
20684 (cfa_remember): New.
20685 (compute_barrier_args_size_1): Remove sibcall check.
20686 (dwarf2out_frame_debug_def_cfa): New.
20687 (dwarf2out_frame_debug_adjust_cfa): New.
20688 (dwarf2out_frame_debug_cfa_offset): New.
20689 (dwarf2out_frame_debug_cfa_register): New.
20690 (dwarf2out_frame_debug_cfa_restore): New.
20691 (dwarf2out_frame_debug): Handle REG_CFA_* notes.
20692 (dwarf2out_begin_epilogue): New.
20693 (dwarf2out_frame_debug_restore_state): New.
20694 (dw_cfi_oprnd1_desc): Handle DW_CFA_remember_state,
20695 DW_CFA_restore_state.
20696 (output_cfi_directive): Likewise.
20697 (convert_cfa_to_fb_loc_list): Likewise.
20698 (dw_cfi_oprnd1_desc): Handle DW_CFA_restore.
20699 * dwarf2out.h: Update.
20700 * emit-rtl.c (try_split): Don't split RTX_FRAME_RELATED_P.
20701 (copy_insn_1): Early out for null.
20702 * final.c (final_scan_insn): Call dwarf2out_begin_epilogue
20703 and dwarf2out_frame_debug_restore_state.
20704 * function.c (prologue, epilogue, sibcall_epilogue): Remove.
20705 (prologue_insn_hash, epilogue_insn_hash): New.
20706 (free_after_compilation): Adjust freeing accordingly.
20707 (record_insns): Create hash table if needed; push insns into
20708 hash instead of array.
20709 (maybe_copy_epilogue_insn): New.
20710 (contains): Search hash table instead of array.
20711 (sibcall_epilogue_contains): Remove.
20712 (thread_prologue_and_epilogue_insns): Split eh_return insns
20713 and mark them as epilogues.
20714 (reposition_prologue_and_epilogue_notes): Rewrite epilogue
20715 scanning in terms of basic blocks.
20716 * insn-notes.def (CFA_RESTORE_STATE): New.
20717 * jump.c (returnjump_p_1): Accept EH_RETURN.
20718 (eh_returnjump_p_1, eh_returnjump_p): New.
20719 * reg-notes.def (CFA_DEF_CFA, CFA_ADJUST_CFA, CFA_OFFSET,
20720 CFA_REGISTER, CFA_RESTORE): New.
20721 * rtl.def (EH_RETURN): New.
20722 * rtl.h (eh_returnjump_p, maybe_copy_epilogue_insn): Declare.
20724 * config/bfin/bfin.md (UNSPEC_VOLATILE_EH_RETURN): Remove.
20725 (eh_return_internal): Use eh_return rtx; split w/ epilogue.
20727 * config/i386/i386.c (gen_push): Update cfa state.
20728 (pro_epilogue_adjust_stack): Add set_cfa argument. When true,
20729 add a CFA_ADJUST_CFA note.
20730 (ix86_dwarf_handle_frame_unspec): Remove.
20731 (ix86_expand_prologue): Update cfa state.
20732 (ix86_emit_restore_reg_using_pop): New.
20733 (ix86_emit_restore_regs_using_pop): New.
20734 (ix86_emit_leave): New.
20735 (ix86_emit_restore_regs_using_mov): Add CFA_RESTORE notes.
20736 (ix86_expand_epilogue): Add notes for unwinding the epilogue.
20737 * config/i386/i386.h (struct machine_cfa_state): New.
20738 (ix86_cfa_state): New.
20739 * config/i386/i386.md (UNSPEC_EH_RETURN): Remove.
20740 (eh_return_internal): Merge from eh_return_<mode>,
20741 use eh_return rtx, split w/ epilogue.
20743 2009-05-29 Ian Lance Taylor <iant@google.com>
20745 * builtins.c (validate_gimple_arglist): Don't use va_arg with
20747 * calls.c (emit_library_call_value_1): Likewise.
20749 * c-typeck.c (c_build_va_arg): New function.
20750 * c-tree.h (c_build_va_arg): Declare.
20751 * c-parser.c (c_parser_postfix_expression): Call c_build_va_arg
20752 instead of build_va_arg.
20754 2009-05-29 Eric Botcazou <ebotcazou@adacore.com>
20756 * tree-ssa-loop-ivopts.c (strip_offset_1) <MULT_EXPR>: New case.
20757 (force_expr_to_var_cost) <NEGATE_EXPR>: Likewise.
20758 (ptr_difference_cost): Use affine combinations to compute it.
20759 (difference_cost): Likewise.
20760 (get_computation_cost_at): Compute more accurate cost for addresses
20761 if the ratio is a multiplier allowed in addresses.
20762 For non-addresses, consider that an additional offset or symbol is
20765 2009-05-29 Jakub Jelinek <jakub@redhat.com>
20767 * config/i386/i386.c (ix86_decompose_address): Avoid useless
20768 0 displacement. Add 0 displacement if base is %[er]bp or %r13.
20770 * config/i386/i386.md (prefix_data16, prefix_rep): Set to 0 for
20771 TYPE_SSE{MULADD,4ARG,IADD1,CVT1} by default.
20772 (prefix_rex): For UNIT_MMX don't imply the prefix by default
20774 (prefix_extra): Default to 2 for TYPE_SSE{MULADD,4ARG} and
20775 to 1 for TYPE_SSE{IADD1,CVT1}.
20776 (prefix_vex_imm8): Removed.
20777 (length_vex): Only pass 1 as second argument to
20778 ix86_attr_length_vex_default if prefix_extra is 0.
20779 (modrm): For TYPE_INCDEC only set to 0 if not TARGET_64BIT.
20780 (length): For prefix vex computation use length_immediate
20781 attribute instead of prefix_vex_imm8.
20782 (cmpqi_ext_3_insn, cmpqi_ext_3_insn_rex64,
20783 addqi_ext_1, addqi_ext_1_rex64, *testqi_ext_0, andqi_ext_0,
20784 *andqi_ext_0_cc, *iorqi_ext_0, *xorqi_ext_0, *xorqi_cc_ext_1,
20785 *xorqi_cc_ext_1_rex64): Override modrm attribute to 1.
20786 (extendsidi2_rex64, extendhidi2, extendqidi2, extendhisi2,
20787 *extendhisi2_zext, extendqihi2, extendqisi2, *extendqisi2_zext): Emit
20788 a space in between the operands.
20789 (*anddi_1_rex64, *andsi_1): Likewise. Override prefix_rex to 1
20790 if one operand is 0xff and the other one si, di, bp or sp.
20791 (*andhi_1): Override prefix_rex to 1 if one operand is 0xff and the
20792 other one si, di, bp or sp.
20793 (*btsq, *btrq, *btcq, *btdi_rex64, *btsi): Add mode attribute.
20794 (*ffssi_1, *ffsdi_1, ctzsi2, ctzdi2): Add
20795 type and mode attributes.
20796 (*bsr, *bsr_rex64, *bsrhi): Add type attribute.
20797 (*cmpfp_i_mixed, *cmpfp_iu_mixed): For TYPE_SSECOMI, clear
20798 prefix_rep attribute and set prefix_data16 attribute iff MODE_DF.
20799 (*cmpfp_i_sse, *cmpfp_iu_sse): Clear prefix_rep attribute and set
20800 prefix_data16 attribute iff MODE_DF.
20801 (*movsi_1): For TYPE_SSEMOV MODE_SI set prefix_data16 attribute.
20802 (fix_trunc<mode>di_sse): Set prefix_rex attribute.
20803 (*adddi_4_rex64, *addsi_4): Use const128_operand instead of
20804 constm128_operand in length_immediate computation.
20805 (*addhi_4): Likewise. Fix mode attribute to MODE_HI.
20806 (anddi_1_rex64): Use movzbl/movzwl instead of movzbq/movzwq.
20807 (*avx_ashlti3, sse2_ashlti3, *avx_lshrti3, sse2_lshrti3): Set
20808 length_immediate attribute to 1.
20809 (x86_fnstsw_1, x86_fnstcw_1, x86_fldcw_1): Fix length attribute.
20810 (*movdi_1_rex64): Override prefix_rex or prefix_data16 attributes
20811 for certain alternatives.
20812 (*movdf_nointeger, *movdf_integer_rex64, *movdf_integer): Override
20813 prefix_data16 attribute if MODE_V1DF.
20814 (*avx_setcc<mode>, *sse_setcc<mode>, *sse5_setcc<mode>): Set
20815 length_immediate to 1.
20816 (set_got_rex64, set_rip_rex64): Remove length attribute, set
20817 length_address to 4, set mode attribute to MODE_DI.
20818 (set_got_offset_rex64): Likewise. Set length_immediate to 0.
20819 (fxam<mode>2_i387): Set length attribute to 4.
20820 (*prefetch_sse, *prefetch_sse_rex, *prefetch_3dnow,
20821 *prefetch_3dnow_rex): Override length_address attribute.
20822 (sse4_2_crc32<mode>): Override prefix_data16 and prefix_rex
20824 * config/i386/predicates.md (ext_QIreg_nomode_operand): New predicate.
20825 (constm128_operand): Removed.
20826 * config/i386/i386.c (memory_address_length): For
20827 disp && !index && !base in 64-bit mode account for SIB byte if
20828 print_operand_address can't optimize disp32 into disp32(%rip)
20829 and UNSPEC doesn't imply (%rip) addressing. Add 1 to length
20830 for fs: or gs: segment.
20831 (ix86_attr_length_immediate_default): When checking if shortform
20832 is possible, truncate immediate to the length of the non-shortened
20834 (ix86_attr_length_address_default): Ignore MEM_P operands
20836 (ix86_attr_length_vex_default): Only check for DImode on
20837 GENERAL_REG_P operands.
20838 * config/i386/sse.md (<sse>_comi, <sse>_ucomi): Clear
20839 prefix_rep attribute, set prefix_data16 attribute iff MODE_DF.
20840 (sse_cvttps2pi): Clear prefix_rep attribute.
20841 (sse2_cvttps2dq, *sse2_cvtpd2dq, sse2_cvtps2pd): Clear prefix_data16
20843 (*sse2_cvttpd2dq): Don't clear prefix_rep attribute.
20844 (*avx_ashr<mode>3, ashr<mode>3, *avx_lshr<mode>3, lshr<mode>3,
20845 *avx_ashl<mode>3, ashl<mode>3): Set length_immediate attribute to 1
20846 iff operand 2 is const_int_operand.
20847 (*vec_dupv4si, avx_shufpd256_1, *avx_shufpd_<mode>,
20848 sse2_shufpd_<mode>): Set length_immediate attribute to 1.
20849 (sse2_pshufd_1): Likewise. Set prefix attribute to maybe_vex
20851 (sse2_pshuflw_1, sse2_pshufhw_1): Set length_immediate to 1 and clear
20853 (sse2_unpckhpd, sse2_unpcklpd, sse2_storehpd, *vec_concatv2df): Set
20854 prefix_data16 attribute for movlpd and movhpd instructions.
20855 (sse2_loadhpd, sse2_loadlpd, sse2_movsd): Likewise. Override
20856 length_immediate for shufpd instruction.
20857 (sse2_movntsi, sse3_lddqu): Clear prefix_data16 attribute.
20858 (avx_cmpp<avxmodesuffixf2c><mode>3,
20859 avx_cmps<ssemodesuffixf2c><mode>3, *avx_maskcmp<mode>3,
20860 <sse>_maskcmp<mode>3, <sse>_vmmaskcmp<mode>3,
20861 avx_shufps256_1, *avx_shufps_<mode>, sse_shufps_<mode>,
20862 *vec_dupv4sf_avx, *vec_dupv4sf): Set length_immediate attribute to 1.
20863 (*avx_cvtsi2ssq, *avx_cvtsi2sdq): Set length_vex attribute to 4.
20864 (sse_cvtsi2ssq, sse2_cvtsi2sdq): Set prefix_rex attribute to 1.
20865 (sse2_cvtpi2pd, sse_loadlps, sse2_storelpd): Override
20866 prefix_data16 attribute for the first alternative to 1.
20867 (*avx_loadlps): Override length_immediate for the first alternative.
20868 (*vec_concatv2sf_avx): Override length_immediate and prefix_extra
20869 attributes for second alternative.
20870 (*vec_concatv2sf_sse4_1): Override length_immediate and
20871 prefix_data16 attributes for second alternative.
20872 (*vec_setv4sf_avx, *avx_insertps, vec_extract_lo_<mode>,
20873 vec_extract_hi_<mode>, vec_extract_lo_v16hi,
20874 vec_extract_hi_v16hi, vec_extract_lo_v32qi,
20875 vec_extract_hi_v32qi): Set prefix_extra and length_immediate to 1.
20876 (*vec_setv4sf_sse4_1, sse4_1_insertps, *sse4_1_extractps): Set
20877 prefix_data16 and length_immediate to 1.
20878 (*avx_mulv2siv2di3, *avx_mulv4si3, sse4_2_gtv2di3): Set prefix_extra
20880 (*avx_<code><mode>3, *avx_eq<mode>3, *avx_gt<mode>3): Set
20881 prefix_extra attribute for variants that don't have 0f prefix alone.
20882 (*avx_pinsr<ssevecsize>): Likewise. Set length_immediate to 1.
20883 (*sse4_1_pinsrb, *sse2_pinsrw, *sse4_1_pinsrd, *sse4_1_pextrb,
20884 *sse4_1_pextrb_memory, *sse2_pextrw, *sse4_1_pextrw_memory,
20885 *sse4_1_pextrd): Set length_immediate to 1.
20886 (*sse4_1_pinsrd): Likewise. Set prefix_extra to 1.
20887 (*sse4_1_pinsrq, *sse4_1_pextrq): Set prefix_rex and length_immediate
20889 (*vec_extractv2di_1_rex64_avx, *vec_extractv2di_1_rex64,
20890 *vec_extractv2di_1_avx, *vec_extractv2di_1_sse2): Override
20891 length_immediate to 1 for second alternative.
20892 (*vec_concatv2si_avx, *vec_concatv2di_rex64_avx): Override
20893 prefix_extra and length_immediate attributes for the first
20895 (vec_concatv2si_sse4_1): Override length_immediate to 1 for the
20897 (*vec_concatv2di_rex64_sse4_1): Likewise. Override prefix_rex
20898 to 1 for the first and third alternative.
20899 (*vec_concatv2di_rex64_sse): Override prefix_rex to 1 for the second
20901 (*sse2_maskmovdqu, *sse2_maskmovdqu_rex64): Override length_vex
20903 (*sse_sfence, sse2_mfence, sse2_lfence): Override length_address
20905 (*avx_phaddwv8hi3, *avx_phadddv4si3, *avx_phaddswv8hi3,
20906 *avx_phsubwv8hi3, *avx_phsubdv4si3, *avx_phsubswv8hi,
20907 *avx_pmaddubsw128, *avx_pmulhrswv8hi3, *avx_pshufbv16qi3,
20908 *avx_psign<mode>3): Set prefix_extra attribute to 1.
20909 (ssse3_phaddwv4hi3, ssse3_phadddv2si3, ssse3_phaddswv4hi3,
20910 ssse3_phsubwv4hi3, ssse3_phsubdv2si3, ssse3_phsubswv4hi3,
20911 ssse3_pmaddubsw, *ssse3_pmulhrswv4hi, ssse3_pshufbv8qi3,
20912 ssse3_psign<mode>3): Override prefix_rex attribute.
20913 (*avx_palignrti): Override prefix_extra and length_immediate to 1.
20914 (ssse3_palignrti): Override length_immediate to 1.
20915 (ssse3_palignrdi): Override length_immediate to 1, override
20916 prefix_rex attribute.
20917 (abs<mode>2): Override prefix_rep to 0, override prefix_rex attribute.
20918 (sse4a_extrqi): Override length_immediate to 2.
20919 (sse4a_insertqi): Likewise. Override prefix_data16 to 0.
20920 (sse4a_insertq): Override prefix_data16 to 0.
20921 (avx_blendp<avxmodesuffixf2c><avxmodesuffix>,
20922 avx_blendvp<avxmodesuffixf2c><avxmodesuffix>,
20923 avx_dpp<avxmodesuffixf2c><avxmodesuffix>, *avx_mpsadbw,
20924 *avx_pblendvb, *avx_pblendw, avx_roundp<avxmodesuffixf2c>256,
20925 avx_rounds<avxmodesuffixf2c>256): Override prefix_extra
20926 and length_immediate to 1.
20927 (sse4_1_blendp<ssemodesuffixf2c>, sse4_1_dpp<ssemodesuffixf2c>,
20928 sse4_2_pcmpestr, sse4_2_pcmpestri, sse4_2_pcmpestrm,
20929 sse4_2_pcmpestr_cconly, sse4_2_pcmpistr, sse4_2_pcmpistri,
20930 sse4_2_pcmpistrm, sse4_2_pcmpistr_cconly): Override prefix_data16
20931 and length_immediate to 1.
20932 (sse4_1_blendvp<ssemodesuffixf2c>): Override prefix_data16 to 1.
20933 (sse4_1_mpsadbw, sse4_1_pblendw): Override length_immediate to 1.
20934 (*avx_packusdw, avx_vtestp<avxmodesuffixf2c><avxmodesuffix>,
20935 avx_ptest256): Override prefix_extra to 1.
20936 (sse4_1_roundp<ssemodesuffixf2c>, sse4_1_rounds<ssemodesuffixf2c>):
20937 Override prefix_data16 and length_immediate to 1.
20938 (sse5_pperm_zero_v16qi_v8hi, sse5_pperm_sign_v16qi_v8hi,
20939 sse5_pperm_zero_v8hi_v4si, sse5_pperm_sign_v8hi_v4si,
20940 sse5_pperm_zero_v4si_v2di, sse5_pperm_sign_v4si_v2di,
20941 sse5_vrotl<mode>3, sse5_ashl<mode>3, sse5_lshl<mode>3): Override
20942 prefix_data16 to 0 and prefix_extra to 2.
20943 (sse5_rotl<mode>3, sse5_rotr<mode>3): Override length_immediate to 1.
20944 (sse5_frcz<mode>2, sse5_vmfrcz<mode>2): Don't override prefix_extra
20946 (*sse5_vmmaskcmp<mode>3, sse5_com_tf<mode>3,
20947 sse5_maskcmp<mode>3, sse5_maskcmp<mode>3, sse5_maskcmp_uns<mode>3):
20948 Override prefix_data16 and prefix_rep to 0, length_immediate to 1
20949 and prefix_extra to 2.
20950 (sse5_maskcmp_uns2<mode>3, sse5_pcom_tf<mode>3): Override
20951 prefix_data16 to 0, length_immediate to 1 and prefix_extra to 2.
20952 (*avx_aesenc, *avx_aesenclast, *avx_aesdec, *avx_aesdeclast,
20953 avx_vpermilvar<mode>3,
20954 avx_vbroadcasts<avxmodesuffixf2c><avxmodesuffix>,
20955 avx_vbroadcastss256, avx_vbroadcastf128_p<avxmodesuffixf2c>256,
20956 avx_maskloadp<avxmodesuffixf2c><avxmodesuffix>,
20957 avx_maskstorep<avxmodesuffixf2c><avxmodesuffix>):
20958 Override prefix_extra to 1.
20959 (aeskeygenassist, pclmulqdq): Override length_immediate to 1.
20960 (*vpclmulqdq, avx_vpermil<mode>, avx_vperm2f128<mode>3,
20961 vec_set_lo_<mode>, vec_set_hi_<mode>, vec_set_lo_v16hi,
20962 vec_set_hi_v16hi, vec_set_lo_v32qi, vec_set_hi_v32qi): Override
20963 prefix_extra and length_immediate to 1.
20964 (*avx_vzeroall, avx_vzeroupper, avx_vzeroupper_rex64): Override
20966 (*vec_concat<mode>_avx): Override prefix_extra and length_immediate
20967 to 1 for the first alternative.
20968 * config/i386/mmx.md (*mov<mode>_internal_rex64): Override
20969 prefix_rep, prefix_data16 and/or prefix_rex attributes in certain
20971 (*mov<mode>_internal_avx, *movv2sf_internal_rex64,
20972 *movv2sf_internal_avx, *movv2sf_internal): Override
20973 prefix_rep attribute for certain alternatives.
20974 (*mov<mode>_internal): Override prefix_rep or prefix_data16
20975 attributes for certain alternatives.
20976 (*movv2sf_internal_rex64_avx): Override prefix_rep and length_vex
20977 attributes for certain alternatives.
20978 (*mmx_addv2sf3, *mmx_subv2sf3, *mmx_mulv2sf3,
20979 *mmx_<code>v2sf3_finite, *mmx_<code>v2sf3, mmx_rcpv2sf2,
20980 mmx_rcpit1v2sf3, mmx_rcpit2v2sf3, mmx_rsqrtv2sf2, mmx_rsqit1v2sf3,
20981 mmx_haddv2sf3, mmx_hsubv2sf3, mmx_addsubv2sf3,
20982 *mmx_eqv2sf3, mmx_gtv2sf3, mmx_gev2sf3, mmx_pf2id, mmx_pf2iw,
20983 mmx_pi2fw, mmx_floatv2si2, mmx_pswapdv2sf2, *mmx_pmulhrwv4hi3,
20984 mmx_pswapdv2si2): Set prefix_extra attribute to 1.
20985 (mmx_ashr<mode>3, mmx_lshr<mode>3, mmx_ashl<mode>3): Set
20986 length_immediate to 1 if operand 2 is const_int_operand.
20987 (*mmx_pinsrw, mmx_pextrw, mmx_pshufw_1, *vec_dupv4hi,
20988 *vec_extractv2si_1): Set length_immediate attribute to 1.
20989 (*mmx_uavgv8qi3): Override prefix_extra attribute to 1 if
20990 using old 3DNOW insn rather than SSE/3DNOW_A.
20991 (mmx_emms, mmx_femms): Clear modrm attribute.
20993 2009-05-29 Martin Jambor <mjambor@suse.cz>
20995 * tree-sra.c: New implementation of SRA.
20997 * params.def (PARAM_SRA_MAX_STRUCTURE_SIZE): Removed.
20998 (PARAM_SRA_MAX_STRUCTURE_COUNT): Removed.
20999 (PARAM_SRA_FIELD_STRUCTURE_RATIO): Removed.
21000 * params.h (SRA_MAX_STRUCTURE_SIZE): Removed.
21001 (SRA_MAX_STRUCTURE_COUNT): Removed.
21002 (SRA_FIELD_STRUCTURE_RATIO): Removed.
21003 * doc/invoke.texi (sra-max-structure-size): Removed.
21004 (sra-field-structure-ratio): Removed.
21006 2009-05-29 Jakub Jelinek <jakub@redhat.com>
21008 PR middle-end/40291
21009 * builtins.c (expand_builtin_memcmp): Convert len to sizetype
21012 2009-05-29 Andrey Belevantsev <abel@ispras.ru>
21014 PR rtl-optimization/40101
21015 * sel-sched-ir.c (get_seqno_by_preds): Allow returning negative
21016 seqno. Adjust comment.
21017 * sel-sched.c (find_seqno_for_bookkeeping): Assert that when
21018 inserting bookkeeping before a jump, the jump is not scheduled.
21019 When no positive seqno found, provide a value. Add comment.
21021 2009-05-29 Richard Guenther <rguenther@suse.de>
21023 * tree-ssa-alias.c (nonaliasing_component_refs_p): Remove
21024 short-cutting on the first component.
21026 2009-05-29 Jakub Jelinek <jakub@redhat.com>
21028 PR middle-end/39958
21029 * omp-low.c (scan_omp_1_op): Call remap_type on TREE_TYPE
21030 for trees other than decls/types.
21032 2009-05-29 Richard Guenther <rguenther@suse.de>
21034 * tree-ssa-operands.c (get_expr_operands): Do not handle
21035 INDIRECT_REFs in the handled-component case. Remove
21036 unused get_ref_base_and_extent case.
21037 * tree-dfa.c (get_ref_base_and_extent): Avoid calling
21038 tree_low_cst and host_integerp where possible.
21039 * tree-ssa-structalias.c (equiv_class_label_eq): Check hash
21040 codes for equivalence.
21041 * dce.c (find_call_stack_args): Avoid redundant bitmap queries.
21043 2009-05-29 David Billinghurst <billingd@gcc.gnu.org>
21045 * config.gcc: Add i386/t-fprules-softfp and soft-fp/t-softfp
21046 to tmake_file for i[34567]86-*-cygwin*.
21048 2009-05-29 Jakub Jelinek <jakub@redhat.com>
21051 * config/rs6000/rs6000-c.c (_Bool_keyword): New variable.
21052 (altivec_categorize_keyword, init_vector_keywords,
21053 rs6000_cpu_cpp_builtins): Define _Bool as conditional macro
21056 2009-05-29 Kai Tietz <kai.tietz@onevision.com>
21058 * tree.c (handle_dll_attribute): Check if node is
21059 of kind FUNCTION_DECL for DECL_DECLARED_INLINE_P check.
21061 2009-05-29 Richard Earnshaw <rearnsha@arm.com>
21063 * config/arm/thumb2.md (thumb2_zero_extendsidi2): Add a split
21065 (thumb2_zero_extendqidi2): Likewise.
21067 2009-05-28 Kaz Kojima <kkojima@gcc.gnu.org>
21069 * config/sh/sh.c (sh_expand_t_scc): Use gen_xorsi3_movrt
21070 instead of gen_movrt.
21071 * config/sh/sh.md (movrt): Remove.
21073 2009-05-28 Steve Ellcey <sje@cup.hp.com>
21075 * doc/invoke.texi (IA-64 Options):
21076 Add -msdata, -mfused-madd, -mno-inline-float-divide,
21077 -mno-inline-int-divide, -mno-inline-sqrt, -msched-spec-ldc,
21078 -msched-spec-control-ldc, -msched-prefer-non-data-spec-insns,
21079 -msched-prefer-non-control-spec-insns,
21080 -msched-stop-bits-after-every-cycle,
21081 -msched-count-spec-in-critical-path,
21082 -msel-sched-dont-check-control-spec, -msched-fp-mem-deps-zero-cost
21083 -msched-max-memory-insns-hard-limit, -msched-max-memory-insns.
21084 Remove -mt, -pthread, -msched-ldc, -mno-sched-control-ldc,
21085 and -msched-spec-verbose.
21087 2009-05-28 Joseph Myers <joseph@codesourcery.com>
21089 * config/arm/lib1funcs.asm (__clear_cache): Define if L_clear_cache.
21090 * config/arm/linux-eabi.h (CLEAR_INSN_CACHE): Define to give an
21092 * config/arm/t-linux-eabi (LIB1ASMFUNCS): Add _clear_cache.
21094 2009-05-28 Richard Guenther <rguenther@suse.de>
21096 * tree-ssa-alias.c (ao_ref_init): New function.
21097 (ao_ref_base): Likewise.
21098 (ao_ref_base_alias_set): Likewise.
21099 (ao_ref_alias_set): Likewise.
21100 (refs_may_alias_p_1): Change signature.
21101 (refs_may_alias_p): Adjust.
21102 (refs_anti_dependent_p): Likewise.
21103 (refs_output_dependent_p): Likewise.
21104 (call_may_clobber_ref_p_1): Change signature.
21105 (call_may_clobber_ref_p): Adjust.
21106 (stmt_may_clobber_ref_p_1): New function split out from ...
21107 (stmt_may_clobber_ref_p): ... here.
21108 (maybe_skip_until): Adjust signature.
21109 (get_continuation_for_phi): Likewise.
21110 (walk_non_aliased_vuses): Likewise.
21111 * tree-ssa-alias.h (struct ao_ref_s): New structure type.
21112 (ao_ref_init): Declare.
21113 (ao_ref_base): Likewise.
21114 (ao_ref_alias_set): Likewise.
21115 (stmt_may_clobber_ref_p_1): Likewise.
21116 (walk_non_aliased_vuses): Adjust.
21117 * tree-ssa-sccvn.c (ao_ref_init_from_vn_reference): New function.
21118 (get_ref_from_reference_ops): remove.
21119 (vn_reference_lookup_2): Adjust signature.
21120 (vn_reference_lookup_3): Do not re-build trees. Handle unions.
21121 (vn_reference_lookup_pieces): Adjust signature, do not re-build trees.
21122 (vn_reference_lookup): Adjust.
21123 (vn_reference_insert): Likewise.
21124 (vn_reference_insert_pieces): Adjust signature.
21125 (visit_reference_op_call): Adjust.
21126 * tree-ssa-pre.c (get_expr_type): Simplify.
21127 (phi_translate_1): Adjust.
21128 (compute_avail): Likewise.
21129 (translate_vuse_through_block): Do not re-build trees.
21130 (value_dies_in_block_x): Likewise.
21131 * tree-ssa-sccvn.h (struct vn_reference_s): Add type and alias-set
21133 (vn_reference_lookup_pieces): Adjust declaration.
21134 (vn_reference_insert_pieces): Likewise.
21136 2009-05-28 Benjamin Kosnik <bkoz@redhat.com>
21138 * tree-ssa-copy.c (replace_exp_1): Move op for warning-free use
21139 with checking disabled.
21141 2009-05-28 Dave Korn <dave.korn.cygwin@gmail.com>
21145 * configure.ac (HAVE_GAS_ALIGNED_COMM): Add autoconf test and
21146 macro definition for support of three-operand format aligned
21147 .comm directive in assembler on cygwin/pe/mingw target OS.
21148 * configure: Regenerate.
21149 * config.h: Regenerate.
21151 * config/i386/winnt.c (i386_pe_asm_output_aligned_decl_common): Use
21152 aligned form of .comm directive if -mpe-aligned-commons is in effect.
21153 * config/i386/cygming.opt (-mpe-aligned-commons): Add new option.
21155 * doc/invoke.texi (-mpe-aligned-commons): Document new target option.
21156 * doc/tm.texi (ASM_OUTPUT_COMMON): Document zero size commons.
21158 2009-05-28 Ira Rosen <irar@il.ibm.com>
21160 PR tree-optimization/40254
21161 * tree-data-ref.c (dr_analyze_innermost): Take POFFSET into account
21162 in analysis of basic blocks.
21164 2009-05-28 Adam Nemet <anemet@caviumnetworks.com>
21166 PR middle-end/33699
21167 * target.h (struct gcc_target): Fix indentation. Add const_anchor.
21168 * target-def.h (TARGET_CONST_ANCHOR): New macro.
21169 (TARGET_INITIALIZER): Use it.
21170 * cse.c (CHEAPER): Move it up to the other macros.
21171 (insert): Rename this ...
21172 (insert_with_costs): ... to this. Add cost parameters. Update
21174 (insert): New function. Call insert_with_costs.
21175 (compute_const_anchors, insert_const_anchor, insert_const_anchors,
21176 find_reg_offset_for_const, try_const_anchors): New functions.
21177 (cse_insn): Call try_const_anchors. Adjust cost of src_related
21178 when using a const-anchor. Call insert_const_anchors.
21179 * config/mips/mips.c (mips_set_mips16_mode): Set targetm.const_anchor.
21180 * doc/tm.texi (Misc): Document TARGET_CONST_ANCHOR.
21182 2009-05-28 Alexandre Oliva <aoliva@redhat.com>
21184 * tree-inline.c (remap_decls): Enable nonlocalized variables
21185 when not optimizing.
21187 2009-05-28 Alexandre Oliva <aoliva@redhat.com>
21189 * tree-ssa-live.c (remove_unused_locals): Skip when not optimizing.
21190 Simplify other tests involving optimize.
21192 2009-05-27 Tom Tromey <tromey@redhat.com>
21194 * unwind-dw2.c (_Unwind_DebugHook): New function.
21195 (uw_install_context): Call _Unwind_DebugHook.
21197 2009-05-27 Tom Tromey <tromey@redhat.com>
21199 * system.h (CONST_CAST2): Use C++ const_cast when compiled as C++
21201 2009-05-27 Ian Lance Taylor <iant@google.com>
21203 * Makefile.in (LINKER, LINKER_FLAGS): Define.
21204 (LINKER_FOR_BUILD, BUILD_LINKERFLAGS): Define.
21205 (ALL_LINKERFLAGS): Define.
21206 (xgcc$(exeext)): Change $(COMPILER) to $(LINKER).
21207 (cpp$(exeext), cc1-dummy$(exeext), cc1$(exeext)): Likewise.
21208 (collect2$(exeext), mips-tfile, mips-tdump): Likewise.
21209 (gcov$(exeext), gcov-dump$(exeext)): Likewise.
21210 (build/gen%$(build_exeext)): Change $(COMPILER_FOR_BUILD) to
21211 $(LINKER_FOR_BUILD).
21212 (build/gcov-iov$(build_exeext)): Likewise.
21214 2009-05-27 Julian Brown <julian@codesourcery.com>
21216 * gcse.c (target.h): Include.
21217 (can_assign_to_reg_without_clobbers_p): Check that the target allows
21218 copy of argument to a pseudo register.
21220 2009-05-27 Diego Novillo <dnovillo@google.com>
21222 * tree-ssa-live.c (dump_scope_block): Document arguments.
21223 (dump_scope_blocks): Document.
21224 (debug_scope_blocks): New.
21225 * tree-flow.h (debug_scope_blocks): Declare.
21227 2009-05-21 Denis Chertykov <denisc@overta.ru>
21229 * doc/contrib.texi (Contributors): Add myself to the list.
21231 2009-05-27 Olivier Hainque <hainque@adacore.com>
21233 * expr.c (target_align): New function. Alignment the TARGET of an
21234 assignment may be assume to have.
21235 (highest_pow2_factor_for_target): Use it instead of relying on
21236 immediate tree attributes of TARGET, not necessarily honored when
21237 intermediate bitfields are involved.
21239 2009-05-27 H.J. Lu <hongjiu.lu@intel.com>
21242 * config/i386/driver-i386.c (host_detect_local_cpu): Support
21243 AVX, SSE4, AES, PCLMUL and POPCNT.
21245 2009-05-27 Diego Novillo <dnovillo@google.com>
21247 * tree-pretty-print.c (dump_location): New.
21248 (dump_generic_node): Call it.
21249 Factor code to handle BLOCK nodes ...
21250 (dump_block_node): ... here.
21252 2009-05-27 Rafael Avila de Espindola <espindola@google.com>
21254 * Makefile.in (GCC_PLUGIN_H): New. Replace all uses of gcc-plugin.h
21256 * doc/plugins.texi: Document that gcc-plugin.h must be the first to be
21258 * gcc-plugin.h: Include config.h and system.h.
21259 (IN_GCC): Define if not defined.
21261 2009-05-27 Hans-Peter Nilsson <hp@axis.com>
21263 PR middle-end/40249
21264 * Makefile.in (CRTSTUFF_CFLAGS): Replace -fno-inline-functions
21267 2009-05-27 Shujing Zhao <pearly.zhao@oracle.com>
21269 * config/m32r/m32r.c: Use REG_P, MEM_P and CONST_INT_P where
21271 * config/m32r/m32r.h: Ditto.
21272 * config/m32r/m32r.md: Ditto.
21273 * config/m32r/predicates.md: Ditto.
21275 2009-05-27 Alexandre Oliva <aoliva@redhat.com>
21277 * cgraph.c (dump_cgraph_node): Honor -fdump-noaddr.
21279 2009-05-26 Basile Starynkevitch <basile@starynkevitch.net>
21282 (Loading plugins): typo.
21283 (Plugin callbacks): Documented PLUGIN_INFO, PLUGIN_GGC_START,
21284 PLUGIN_GGC_MARKING, PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS.
21285 (Interacting with the GCC Garbage Collector): Added new section.
21286 (Giving information about a plugin): Added new section for
21288 * ggc.h (ggc_register_root_tab): Added declaration.
21289 * gcc-plugin.h (PLUGIN_GGC_START, PLUGIN_GGC_MARKING)
21290 (PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS): Added new events.
21291 (register_callback): Improved comment in declaration.
21292 * ggc-common.c (const_ggc_root_tab_t) Added new typedef for vectors.
21293 (extra_root_vec) Added static variable for dynamic roots registration.
21294 (ggc_register_root_tab) Added new routine.
21295 (ggc_mark_roots) Added iteration inside extra_root_vec, and invoke
21296 PLUGIN_GGC_MARKING event.
21297 * ggc-zone.c: Include plugin.h.
21298 (ggc_collect): Invoke PLUGIN_GGC_START & PLUGIN_GGC_END events.
21299 * ggc-page.c: Include plugin.h.
21300 (ggc_collect): Invoke PLUGIN_GGC_START & PLUGIN_GGC_END events.
21301 * plugin.c (plugin_event_name): added names of PLUGIN_GGC_START,
21302 PLUGIN_GGC_MARKING, PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS
21303 (register_callback): check lack of callbacks for
21304 pseudo-events. Added handling of PLUGIN_REGISTER_GGC_ROOTS,
21305 PLUGIN_GGC_START, PLUGIN_GGC_MARKING, PLUGIN_GGC_END.
21306 (invoke_plugin_callbacks): Handle PLUGIN_GGC_START,
21307 PLUGIN_GGC_MARKING, PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS.
21308 * Makefile.in (ggc-common.o, ggc-zone.o, ggc-page.o): Added
21309 dependency on plugin.h.
21310 (plugin.o): Added dependency on ggc.h...
21312 2009-05-26 Richard Guenther <rguenther@suse.de>
21314 PR middle-end/40248
21316 * expr.c (expand_expr_real_1): Avoid calling do_store_flag
21317 with mismatched comparison modes.
21319 * expr.c (expand_expr_real_1): Expand the operand of a
21320 VIEW_CONVERT_EXPR in its natural mode.
21322 2009-05-26 Ian Lance Taylor <iant@google.com>
21324 * Makefile.in (COMPILER, COMPILER_FLAGS): Define.
21325 (COMPILER_FOR_BUILD, BUILD_COMPILERFLAGS): Define.
21326 (ALL_COMPILERFLAGS): Define.
21327 (.c.o, xgcc$(exeext), cpp$(exeext)): Use $(COMPILER).
21328 (cc1-dummy$(exeext), cc1$(exeext)): Likewise.
21329 (collect2$(exeext), collect2.o): Likewise.
21330 (c-opts.o, c-cppbuiltin.o, c-pch.o, gcc.o, gccspec.o): Likewise.
21331 (gcc-options.o, version.o, prefix.o, toplev.o): Likewise.
21332 ($(out_object_file), mips-tfile, mips-tdump): Likewise.
21333 (libbackend.o, intl.o, cppdefault.o): Likewise.
21334 (gcov$(exeext), gcov-dump$(exeext)): Likewise.
21335 (build/%.o): Use $(COMPILER_FOR_BUILD).
21336 (build/gen%$(build_exeext)): Likewise.
21337 (build/gcov-iov$(build_exeext)): LIkewise.
21338 * config/t-darwin (darwin.o): Use $(COMPILER).
21339 (darwin-c.o, darwin-f.o, darwin-driver.o): Likewise.
21340 * config/t-sol2 (sol2-c.o): Likewise.
21341 (sol2.o): Likewise.
21342 * config/t-vxworks (vxworks.o): Likewise.
21343 * config/x-darwin (host-darwin.o): Likewise.
21344 * config/x-hpux (host-hpux.o): Likewise.
21345 * config/x-linux (host-linux.o): Likewise.
21346 * config/x-solaris (host-solaris.o): Likewise.
21347 * config/alpha/x-alpha (driver-alpha.o): Likewise.
21348 * config/arm/t-arm (arm-c.o): Likewise.
21349 * config/arm/t-pe (pe.o): Likewise.
21350 * config/arm/t-wince-pe (pe.o): Likewise.
21351 * config/i386/t-cygming (winnt.o): Likewise.
21352 (winnt-cxx.o, winnt-stubs.o, msformat-c.o): Likewise.
21353 * config/i386/t-cygwin (cygwin1.o): Likewise.
21354 (cygwin2.o): Likewise.
21355 * config/i386/t-i386 (i386-c.o): Likewise.
21356 * config/i386/t-interix (winnt.o): Likewise.
21357 * config/i386/t-netware (netware.o): Likewise.
21358 * config/i386/t-nwld (nwld.o): Likewise.
21359 * config/i386/x-darwin (host-i386-darwin.o): Likewise.
21360 * config/i386/x-i386 (driver-i386.o): Likewise.
21361 * config/i386/x-cygwin (host-cygwin.o): Likewise.
21362 * config/i386/x-mingw32 (host-mingw32.o): Likewise.
21363 * config/ia64/t-ia64 (ia64-c.o): Likewise.
21364 * config/m32c/t-m32c (m32c-pragma.o): Likewise.
21365 * config/mips/x-native (driver-native.o): Likewise.
21366 * config/rs6000/t-rs6000 (rs6000-c.o): Likewise.
21367 * config/rs6000/x-darwin (host-ppc-darwin.o): Likewise.
21368 * config/rs6000/x-darwin64 (host-ppc64-darwin.o): Likewise.
21369 * config/rs6000/x-rs6000 (driver-rs6000.o): Likewise.
21370 * config/score/t-score-elf (score7.o): Likewise.
21371 (score3.o): Likewise.
21372 * config/sh/t-sh (sh-c.o): Likewise.
21373 * config/sh/t-symbian (sh-c.o): Likewise.
21374 (symbian.o): Likewise.
21375 * config/spu/t-spu-elf (spu-c.o): Likewise.
21376 * config/v850/t-v850 (v850-c.o): Likewise.
21377 * config/v850/t-v850e (v850-c.o): Likewise.
21379 2009-05-26 Richard Guenther <rguenther@suse.de>
21381 PR tree-optimization/40122
21382 * tree-ssa-ccp.c (ccp_fold): Fold vector CONSTRUCTORs to
21383 VECTOR_CSTs if possible.
21384 (fold_gimple_assign): Likewise.
21386 2009-05-26 Richard Guenther <rguenther@suse.de>
21388 PR middle-end/40252
21389 * fold-const.c (fold_binary): Use the correct types for building
21392 2009-05-26 Richard Guenther <rguenther@suse.de>
21394 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Remove
21395 redundant calls to merge_alias_info.
21396 (bump_vector_ptr): Likewise.
21397 * tree-ssa-copy.c (merge_alias_info): Remove.
21398 (replace_exp_1): Remove call to merge_alias_info.
21399 (propagate_tree_value): Likewise.
21400 (fini_copy_prop): Propagate points-to info.
21401 * tree-flow.h (merge_alias_info): Remove.
21403 2009-05-07 Hariharan Sandanagobalane <hariharan@picochip.com>
21405 * config/picochip/picochip.C (PARAM_INLINE_CALL_COST): Remove.
21407 2009-05-25 Jan Hubicka <jh@suse.cz>
21409 * cgraph.c (dump_cgraph_node): Dump size/time/benefit.
21410 * cgraph.h (struct inline_summary): New filed self_wize,
21411 size_inlining_benefit, self_time and time_inlining_benefit.
21412 (struct cgraph_global_info): Replace insns by time ans size fields.
21413 * ipa-cp (ipcp_cloning_candidate_p): Base estimate on size
21414 (ipcp_estimate_growth, ipcp_insert_stage): Likewise.
21415 (ipcp_update_callgraph): Do not touch function bodies.
21416 * ipa-inline.c: Include except.h
21417 (MAX_TIME): New constant.
21418 (overall_insns): Remove.
21419 (leaf_node_p): New.
21420 (overall_size, max_benefit): New static variables.
21421 (cgraph_estimate_time_after_inlining): New function.
21422 (cgraph_estimate_size_after_inlining): Rewrite using benefits.
21423 (cgraph_clone_inlined_nodes): Update size.
21424 (cgraph_mark_inline_edge): Update size.
21425 (cgraph_estimate_growth): Use size info.
21426 (cgraph_check_inline_limits): Check size.
21427 (cgraph_default_inline_p): Likewise.
21428 (cgraph_edge_badness): Compute badness based on benefit and size cost.
21429 (cgraph_decide_recursive_inlining): Check size.
21430 (cgraph_decide_inlining_of_small_function): Update size; dump sizes
21432 (cgraph_decide_inlining): Likewise.
21433 (cgraph_decide_inlining_incrementally): Likewise; honor
21434 PARAM_EARLY_INLINING_INSNS.
21435 (likely_eliminated_by_inlining_p): New predicate.
21436 (estimate_function_body_sizes): New function.
21437 (compute_inline_parameters): Use it.
21438 * except.c (must_not_throw_labels): New function.
21439 * except.h (must_not_throw_labels): Declare.
21440 * tree-inline.c (init_inline_once): Kill inlining_weigths
21441 * tree-ssa-structalias.c: Avoid uninitialized warning.
21442 * params.def (PARAM_MAX_INLINE_INSNS_SINGLE): Reduce to 300.
21443 (PARAM_MAX_INLINE_INSNS_AUTO): Reduce to 60.
21444 (PARAM_INLINE_CALL_COST): Remove.
21445 (PARAM_EARLY_INLINING_INSNS): New.
21447 2009-05-25 Richard Guenther <rguenther@suse.de>
21449 PR tree-optimization/36327
21450 * tree-ssa-alias.c (walk_non_aliased_vuses): Add second walker
21451 callback for reference translation or lookup at the point of may-defs.
21452 * tree-ssa-alias.h (walk_non_aliased_vuses): Adjust prototype.
21453 * tree-ssa-sccvn.c (get_ref_from_reference_ops): Bail out
21454 for union COMPONENT_REFs.
21455 (vn_reference_lookup_3): New callback. Lookup from memset
21456 and CONSTRUCTOR assignment, translate through struct copies.
21457 (vn_reference_lookup_pieces): Make sure to not free the
21458 passed operands array. Adjust walk_non_aliased_vuses call.
21459 (vn_reference_lookup): Adjust walk_non_aliased_vuses call,
21460 make sure we do not leak memory.
21462 2009-05-25 Richard Guenther <rguenther@suse.de>
21464 * tree-ssa-alias.h (dump_points_to_solution): Declare.
21465 * tree-inline.c (expand_call_inline): Reset the escaped and
21466 callused solutions.
21467 * tree-ssa-structalias.c (pass_build_ealias): New.
21468 * tree-pass.h (pass_build_ealias): Declare.
21469 * passes.c (init_optimization_passes): Add PTA during
21470 early optimizations.
21471 * tree-ssa-alias.c (dump_alias_info): Dump the ESCAPED
21472 and CALLUSED solutions.
21473 (dump_points_to_solution): New function, split out from ...
21474 (dump_points_to_info_for): ... here.
21475 * tree-parloops.c (parallelize_loops): Reset the escaped and
21476 callused solutions.
21478 2009-05-25 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
21481 * config/i386/i386.c (USE_HIDDEN_LINKONCE): Only define if missing.
21482 * config/i386/sol2.h [!TARGET_GNU_LD] (USE_HIDDEN_LINKONCE): Define.
21484 2009-05-25 Ira Rosen <irar@il.ibm.com>
21486 PR tree-optimization/40238
21487 * tree-vect-stmts.c (vect_init_vector): Insert initialization
21488 statements after basic block's labels.
21489 * tree-vect-slp.c (vect_slp_transform_bb): Call destroy_bb_vec_info()
21490 to free the allocated memory.
21492 2009-05-24 Kaz Kojima <kkojima@gcc.gnu.org>
21494 * gcc/config/sh/sh.c (sh_set_return_address): Mark store of
21495 return address with a USE.
21497 2009-05-24 Richard Guenther <rguenther@suse.de>
21499 PR middle-end/40233
21500 * tree.c (make_vector_type): Build the TYPE_DEBUG_REPRESENTATION_TYPEs
21501 array type from the main variant of the inner type.
21503 2009-05-24 Jan-Benedict Glaw <jbglaw@lug-owl.de>
21505 * config/vax/vax-protos.h (legitimate_constant_address_p): Change
21506 definition to bool (from int) to un-break build.
21507 (legitimate_constant_p, vax_mode_dependent_address_p): Likewise.
21509 2009-05-24 Paolo Bonzini <bonzini@gnu.org>
21511 * tree-ssa-operands.h (push_stmt_changes, pop_stmt_changes,
21512 discard_stmt_changes): Delete.
21513 * tree-ssa-operands.c (scb_stack): Delete.
21514 (init_ssa_operands): Do not initialize it.
21515 (fini_ssa_operands): Do not free it.
21516 (push_stmt_changes, pop_stmt_changes, discard_stmt_changes): Delete.
21518 * tree-cfg.c (replace_uses_by): Replace pop_stmt_changes with
21519 update_stmt, remove the others. Fix comments.
21520 * tree-dfa.c (optimize_stack_restore): Likewise.
21521 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Likewise.
21522 * tree-ssa-loop-ivopts.c (rewrite_use): Likewise.
21523 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Likewise.
21524 * tree-ssa-ccp.c (optimize_stack_restore, execute_fold_all_builtins):
21526 * tree-ssa-propagate.c (substitute_and_fold): Likewise.
21527 * tree-ssa-dom.c (propagate_rhs_into_lhs): Likewise.
21528 (dom_opt_finalize_block): Likewise, adjusting access to
21530 (optimize_stmt): Likewise, adjusting access to stmts_to_rescan.
21531 (stmts_to_rescan): Change item type to gimple.
21532 (tree_ssa_dominator_optimize): Change type of stmts_to_rescan.
21534 2009-05-24 Ira Rosen <irar@il.ibm.com>
21536 * doc/passes.texi (Tree-SSA passes): Document SLP pass.
21537 * tree-pass.h (pass_slp_vectorize): New pass.
21538 * params.h (SLP_MAX_INSNS_IN_BB): Define.
21539 * timevar.def (TV_TREE_SLP_VECTORIZATION): Define.
21540 * tree-vectorizer.c (timevar.h): Include.
21541 (user_vect_verbosity_level): Declare.
21542 (vect_location): Fix comment.
21543 (vect_set_verbosity_level): Update user_vect_verbosity_level
21544 instead of vect_verbosity_level.
21545 (vect_set_dump_settings): Add an argument. Ignore user defined
21546 verbosity if dump flags require higher level of verbosity. Print to
21547 stderr only for loop vectorization.
21548 (vectorize_loops): Update call to vect_set_dump_settings.
21549 (execute_vect_slp): New function.
21550 (gate_vect_slp): Likewise.
21551 (struct gimple_opt_pass pass_slp_vectorize): New.
21552 * tree-vectorizer.h (struct _bb_vec_info): Define along macros to
21553 access its members.
21554 (vec_info_for_bb): New function.
21555 (struct _stmt_vec_info): Add bb_vinfo and a macro for its access.
21556 (VECTORIZATION_ENABLED): New macro.
21557 (SLP_ENABLED, SLP_DISABLED): Likewise.
21558 (vect_is_simple_use): Add bb_vec_info argument.
21559 (new_stmt_vec_info, vect_analyze_data_ref_dependences,
21560 vect_analyze_data_refs_alignment, vect_verify_datarefs_alignment,
21561 vect_analyze_data_ref_accesses, vect_analyze_data_refs,
21562 vect_schedule_slp, vect_analyze_slp): Likewise.
21563 (vect_analyze_stmt): Add slp_tree argument.
21564 (find_bb_location): Declare.
21565 (vect_slp_analyze_bb, vect_slp_transform_bb): Likewise.
21566 * tree-vect-loop.c (new_loop_vec_info): Adjust function calls.
21567 (vect_analyze_loop_operations, vect_analyze_loop,
21568 get_initial_def_for_induction, vect_create_epilog_for_reduction,
21569 vect_finalize_reduction, vectorizable_reduction,
21570 vectorizable_live_operation, vect_transform_loop): Likewise.
21571 * tree-data-ref.c (dr_analyze_innermost): Update comment,
21572 skip evolution analysis if analyzing a basic block.
21573 (dr_analyze_indices): Likewise.
21574 (initialize_data_dependence_relation): Skip the test whether the
21575 object is invariant for basic blocks.
21576 (compute_all_dependences): Skip dependence analysis for data
21577 references in basic blocks.
21578 (find_data_references_in_stmt): Don't fail in case of invariant
21579 access in basic block.
21580 (find_data_references_in_bb): New function.
21581 (find_data_references_in_loop): Move code to
21582 find_data_references_in_bb and add a call to it.
21583 (compute_data_dependences_for_bb): New function.
21584 * tree-data-ref.h (compute_data_dependences_for_bb): Declare.
21585 * tree-vect-data-refs.c (vect_check_interleaving): Adjust to the case
21587 (vect_analyze_data_ref_dependence): Check for interleaving in case of
21588 unknown dependence in basic block and fail in case of dependence in
21590 (vect_analyze_data_ref_dependences): Add bb_vinfo argument, get data
21591 dependence instances from either loop or basic block vectorization
21593 (vect_compute_data_ref_alignment): Check if it is loop vectorization
21594 before calling nested_in_vect_loop_p.
21595 (vect_compute_data_refs_alignment): Add bb_vinfo argument, get data
21596 dependence instances from either loop or basic block vectorization
21598 (vect_verify_datarefs_alignment): Likewise.
21599 (vect_enhance_data_refs_alignment): Adjust function calls.
21600 (vect_analyze_data_refs_alignment): Likewise.
21601 (vect_analyze_group_access): Fix printing. Skip different checks if
21602 DR_STEP is 0. Keep strided stores either in loop or basic block
21603 vectorization data structure. Fix indentation.
21604 (vect_analyze_data_ref_access): Fix comments, allow zero step in
21606 (vect_analyze_data_ref_accesses): Add bb_vinfo argument, get data
21607 dependence instances from either loop or basic block vectorization
21609 (vect_analyze_data_refs): Update comment. Call
21610 compute_data_dependences_for_bb to analyze basic blocks.
21611 (vect_create_addr_base_for_vector_ref): Check for outer loop only in
21612 case of loop vectorization. In case of basic block vectorization use
21613 data-ref itself as a base.
21614 (vect_create_data_ref_ptr): In case of basic block vectorization:
21615 don't advance the pointer, add new statements before the current
21616 statement. Adjust function calls.
21617 (vect_supportable_dr_alignment): Support only aligned accesses in
21618 basic block vectorization.
21619 * common.opt (ftree-slp-vectorize): New flag.
21620 * tree-vect-patterns.c (widened_name_p): Adjust function calls.
21621 (vect_pattern_recog_1): Likewise.
21622 * tree-vect-stmts.c (process_use): Likewise.
21623 (vect_init_vector): Add new statements in the beginning of the basic
21624 block in case of basic block SLP.
21625 (vect_get_vec_def_for_operand): Adjust function calls.
21626 (vect_finish_stmt_generation): Likewise.
21627 (vectorizable_call): Add assert that it is loop vectorization, adjust
21629 (vectorizable_conversion, vectorizable_assignment): Likewise.
21630 (vectorizable_operation): In case of basic block SLP, take
21631 vectorization factor from statement's type and skip the relevance
21632 check. Adjust function calls.
21633 (vectorizable_type_demotion): Add assert that it is loop
21634 vectorization, adjust function calls.
21635 (vectorizable_type_promotion): Likewise.
21636 (vectorizable_store): Check for outer loop only in case of loop
21637 vectorization. Adjust function calls. For basic blocks, skip the
21638 relevance check and don't advance pointers.
21639 (vectorizable_load): Likewise.
21640 (vectorizable_condition): Add assert that it is loop vectorization,
21641 adjust function calls.
21642 (vect_analyze_stmt): Add argument. In case of basic block SLP, check
21643 that it is not reduction, get vector type, call only supported
21644 functions, skip loop specific parts.
21645 (vect_transform_stmt): Check for outer loop only in case of loop
21647 (new_stmt_vec_info): Add new argument and initialize bb_vinfo.
21648 (vect_is_simple_use): Fix comment, add new argument, fix conditions
21649 for external definition.
21650 * passes.c (pass_slp_vectorize): New pass.
21651 * tree-vect-slp.c (find_bb_location): New function.
21652 (vect_get_and_check_slp_defs): Add argument, adjust function calls,
21653 check for patterns only in loops.
21654 (vect_build_slp_tree): Add argument, adjust function calls, fail in
21655 case of multiple types in basic block SLP.
21656 (vect_mark_slp_stmts_relevant): New function.
21657 (vect_supported_load_permutation_p): Fix comment.
21658 (vect_analyze_slp_instance): Add argument. In case of basic block
21659 SLP, take vectorization factor from statement's type, check that
21660 unrolling factor is 1. Adjust function call. Save SLP instance in
21661 either loop or basic block vectorization structure. Return FALSE,
21663 (vect_analyze_slp): Add argument. Get strided stores groups from
21664 either loop or basic block vectorization structure. Return FALSE
21665 if basic block SLP failed.
21666 (new_bb_vec_info): New function.
21667 (destroy_bb_vec_info, vect_slp_analyze_node_operations,
21668 vect_slp_analyze_operations, vect_slp_analyze_bb): Likewise.
21669 (vect_schedule_slp): Add argument. Get SLP instances from either
21670 loop or basic block vectorization structure. Set vectorization factor
21671 to be 1 for basic block SLP.
21672 (vect_slp_transform_bb): New function.
21673 * params.def (PARAM_SLP_MAX_INSNS_IN_BB): Define.
21675 2009-05-23 Mark Mitchell <mark@codesourcery.com>
21677 * final.c (shorten_branches): Do not align labels for jump tables.
21678 (final_scan_insn): Use JUMP_TABLE_DATA_P.
21680 2009-05-23 Eric Botcazou <ebotcazou@adacore.com>
21682 * doc/passes.texi: Standardize spelling of RTL, Tree and Tree SSA.
21683 Remove outdated reference to flow.c and fix nits.
21684 * doc/gccint.texi: Tweak RTL description.
21685 * doc/rtl.texi: Likewise.
21687 2009-05-23 Denis Chertykov <chertykov@gmail.com>
21689 * config/avr/avr.c: Change my email address.
21690 * config/avr/avr.h: Likewise.
21691 * config/avr/avr.md: Likewise.
21692 * config/avr/avr-protos.h: Likewise.
21693 * config/avr/libgcc.S: Likewise.
21695 2009-05-22 Trevor Smigiel <Trevor_Smigiel@playstation.sony.com>
21697 * config/spu/spu-protos.h (aligned_mem_p, spu_valid_mov): Remove.
21698 (spu_split_load, spu_split_store): Change return type to int.
21699 (spu_split_convert): Declare.
21700 * config/spu/predicates.md (spu_mem_operand): Remove.
21701 (spu_mov_operand): Update.
21702 (spu_dest_operand, shiftrt_operator, extend_operator): Define.
21703 * config/spu/spu.c (regno_aligned_for_load): Remove.
21704 (reg_aligned_for_addr, spu_expand_load): Define.
21705 (spu_expand_extv): Reimplement and handle MEM.
21706 (spu_expand_insv): Handle MEM.
21707 (spu_sched_reorder): Handle insn's with length 0.
21708 (spu_legitimate_address_p): Reimplement.
21709 (store_with_one_insn_p): Return TRUE for any mode with size
21710 larger than 16 bytes.
21711 (address_needs_split): Define.
21712 (spu_expand_mov): Call spu_split_load and spu_split_store for MEM
21714 (spu_convert_move): Define.
21715 (spu_split_load): Use spu_expand_load and change all MEM's to TImode.
21716 (spu_split_store): Change all MEM's to TImode.
21717 (spu_init_expanders): Preallocate registers that correspond to
21718 LAST_VIRTUAL_REG+1 and LAST_VIRTUAL_REG+2 and set them with
21720 (spu_split_convert): Define.
21721 * config/spu/spu.md (QHSI, QHSDI): New mode iterators.
21722 (_move<mode>, _movdi, _movti): Update predicate and condition.
21723 (load, store): Change to define_split.
21724 (extendqiti2, extendhiti2, extendsiti2, extendditi2): Simplify to
21726 (zero_extendqiti2, zero_extendhiti2, <v>lshr<mode>3_imm): Define.
21727 (lshr<mode>3, lshr<mode>3_imm, lshr<mode>3_re): Simplify to one
21728 define_insn_and_split of lshr<mode>3.
21729 (shrqbybi_<mode>, shrqby_<mode>): Simplify to define_expand.
21730 (<v>ashr<mode>3_imm): Define.
21731 (extv, extzv, insv): Allow MEM operands.
21732 (trunc_shr_ti<mode>, trunc_shr_tidi, shl_ext_<mode>ti,
21733 shl_ext_diti, sext_trunc_lshr_tiqisi, zext_trunc_lshr_tiqisi,
21734 sext_trunc_lshr_tihisi, zext_trunc_lshr_tihisi): Define for combine.
21735 (_spu_convert2): Change to define_insn_and_split and remove the
21736 corresponding define_peephole2.
21737 (stack_protect_set, stack_protect_test, stack_protect_test_si):
21738 Change predicates to memory_operand.
21740 2009-05-22 Mark Mitchell <mark@codesourcery.com>
21742 * config/arm/thumb2.md: Add 16-bit multiply instructions.
21744 2009-05-21 Michael Meissner <meissner@linux.vnet.ibm.com>
21746 PR tree-optimization/40219
21747 * tree.c (iterative_hash_expr): Make sure the builtin function is
21748 a normal builtin function and not a front end or back end builtin
21749 before indexing into the built_in_decls array.
21751 2009-05-22 Richard Guenther <rguenther@suse.de>
21753 PR middle-end/38964
21754 * alias.c (write_dependence_p): Do not use TBAA for answering
21755 anti-dependence or output-dependence.
21756 * tree-ssa-structalias.c (set_uids_in_ptset): Remove TBAA pruning code.
21757 (emit_pointer_definition): Remove.
21758 (emit_alias_warning): Likewise.
21759 (find_what_var_points_to): Remove TBAA pruning code.
21760 (find_what_p_points_to): Likewise. Do not warn about strict-aliasing
21762 (compute_points_to_sets): Remove code computing the set of
21763 dereferenced pointers.
21764 * tree-data-ref.c (dr_may_alias_p): Properly use the split
21765 oracle for querying anti and output dependencies.
21766 * tree-ssa-alias.c (refs_may_alias_p_1): Add argument specifying
21767 if TBAA may be applied.
21768 (refs_anti_dependent_p): New function.
21769 (refs_output_dependent_p): Likewise.
21770 * tree-ssa-alias.h (refs_anti_dependent_p): Declare.
21771 (refs_output_dependent_p): Likewise.
21772 * doc/tree-ssa.texi (Memory model): New section.
21773 * doc/c-tree.texi (CHANGE_DYNAMIC_TYPE_EXPR): Remove.
21774 * doc/gimple.texi (GIMPLE_CHANGE_DYNAMIC_TYPE): Remove.
21775 * cfgexpand.c (expand_gimple_basic_block): Do not handle
21776 GIMPLE_CHANGE_DYNAMIC_TYPE or CHANGE_DYNAMIC_TYPE_EXPR.
21777 * expr.c (expand_expr_real_1): Likewise.
21778 * gimple-low.c (lower_stmt): Likewise.
21779 * gimple-pretty-print.c (dump_gimple_stmt): Likewise.
21780 (dump_gimple_cdt): Remove.
21781 * gimple.c (gss_for_code): Do not handle GIMPLE_CHANGE_DYNAMIC_TYPE.
21782 (gimple_size): Likewise.
21783 (walk_gimple_op): Likewise.
21784 (is_gimple_stmt): Likewise.
21785 (walk_stmt_load_store_addr_ops): Likewise.
21786 (gimple_build_cdt): Remove.
21787 * gimple.def (GIMPLE_CHANGE_DYNAMIC_TYPE): Remove.
21788 * gimple.h (gimple_cdt_new_type): Remove.
21789 (gimple_cdt_new_type_ptr): Likewise.
21790 (gimple_cdt_set_new_type): Likewise.
21791 (gimple_cdt_location): Likewise.
21792 (gimple_cdt_location_ptr): Likewise.
21793 (gimple_cdt_set_location): Likewise.
21794 * gimplify.c (gimplify_expr): Do not handle CHANGE_DYNAMIC_TYPE_EXPR.
21795 * tree-cfg.c (remove_useless_stmts_1): Do not handle
21796 GIMPLE_CHANGE_DYNAMIC_TYPE.
21797 (verify_types_in_gimple_stmt): Likewise.
21798 * tree-inline.c (estimate_num_insns): Likewise.
21799 (expand_call_inline): Do not copy DECL_NO_TBAA_P.
21800 (copy_decl_to_var): Likewise.
21801 (copy_result_decl_to_var): Likewise.
21802 * tree-pretty-print.c (dump_generic_node): Do not handle
21803 CHANGE_DYNAMIC_TYPE_EXPR.
21804 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
21805 * tree-ssa-operands.c (get_expr_operands): Likewise.
21806 * tree-ssa-structalias.c (struct variable_info): Remove
21807 no_tbaa_pruning member.
21808 (new_var_info): Do not set it based on DECL_NO_TBAA_P.
21809 (unify_nodes): Do not copy it.
21810 (find_func_aliases): Do not handle GIMPLE_CHANGE_DYNAMIC_TYPE.
21811 (dump_solution_for_var): Do not dump no_tbaa_pruning state.
21812 (set_uids_in_ptset): Do not check it.
21813 (find_what_var_points_to): Likewise.
21814 (compute_tbaa_pruning): Remove.
21815 (compute_points_to_sets): Do not call it.
21816 * tree.c (walk_tree_1): Do not handle CHANGE_DYNAMIC_TYPE_EXPR.
21817 * tree.def (CHANGE_DYNAMIC_TYPE_EXPR): Remove.
21818 * tree.h (CHANGE_DYNAMIC_TYPE_NEW_TYPE): Remove.
21819 (CHANGE_DYNAMIC_TYPE_LOCATION): Likewise.
21820 (DECL_NO_TBAA_P): Likewise.
21821 (struct tree_decl_common): Move no_tbaa_flag to unused flags section.
21822 * omp-low.c (copy_var_decl): Do not copy DECL_NO_TBAA_P.
21823 (expand_omp_atomic_pipeline): Do not set it.
21824 * print-tree.c (print_node): Do not dump it.
21825 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Remove
21828 2009-05-22 Vladimir Makarov <vmakarov@redhat.com>
21831 * reg-stack.c (subst_stack_regs_pat): Remove gcc_assert for note
21834 2009-05-22 Mark Mitchell <mark@codesourcery.com>
21836 * tree.c (handle_dll_attribute): Mark dllexport'd inlines as
21839 2009-05-22 Ben Elliston <bje@au.ibm.com>
21841 * Makefile.in (bversion.h, s-bversion): New targets.
21842 (TOPLEV_H): Add bversion.h.
21843 * toplev.h: Include "bversion.h".
21844 (ATTRIBUTE_GCC_DIAG): When building with checking disabled, use
21845 the __format__ attribute only if compiling with the same version
21846 of GCC as the sources (the "build version").
21848 2009-05-22 Ben Elliston <bje@au.ibm.com>
21850 * c-format.c (handle_format_attribute): Fix comment typo.
21852 2009-05-21 Steve Ellcey <sje@cup.hp.com>
21855 * config/ia64/ia64.opt (mfused-madd): New.
21856 * config/ia64/ia64.h (TARGET_DEFAULT): Set MASK_FUSED_MADD.
21857 * config/ia64/hpux.h (TARGET_DEFAULT): Ditto.
21858 * config/ia64/ia64.md (maddsf4, msubsf4, nmaddsf4,
21859 madddf4, madddf4_trunc, msubdf4, msubdf4_trunc, nmadddf4,
21860 nmadddf4_truncsf, maddxf4, maddxf4_truncsf, maddxf4_truncdf,
21861 msubxf4, msubxf4_truncsf msubxf4_truncdf, nmaddxf4,
21862 nmaddxf4_truncsf, nmaddxf4_truncdf): Check TARGET_FUSED_MADD.
21863 * config/ia64/vect.md (addv2sf3, subv2sf3): Force fpma/fpms
21864 instruction if !TARGET_FUSED_MADD.
21865 (fpma, fpms): Remove colon from name.
21867 2009-05-22 Richard Guenther <rguenther@suse.de>
21869 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Record
21870 TMR_ORIGINAL. Always either record TMR_SYMBOL or TMR_BASE.
21871 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Handle
21873 (create_expression_by_pieces): Only convert if necessary.
21874 * gimplify.c (gimplify_expr): Handle TARGET_MEM_REF.
21875 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Handle INTEGER_CST.
21877 2009-05-21 Adam Nemet <anemet@caviumnetworks.com>
21879 * config/mips/mips.md (*extzv_trunc<mode>_exts): Turn into a
21880 regular pattern from a template and rename it ...
21881 (*extzv_truncsi_exts): ... to this.
21883 2009-05-21 Richard Guenther <rguenther@suse.de>
21885 * cgraph.h (struct cgraph_node): Remove inline_decl member.
21886 * ipa-inline.c (cgraph_mark_inline_edge): Do not check it.
21887 (cgraph_default_inline_p): Likewise.
21888 (cgraph_decide_inlining_incrementally): Likewise.
21890 2009-05-21 H.J. Lu <hongjiu.lu@intel.com>
21891 Uros Bizjak <ubizjak@gmail.com>
21893 * config/i386/cpuid.h (bit_MOVBE): New.
21895 * config/i386/driver-i386.c (host_detect_local_cpu): Check movbe.
21897 * config/i386/i386.c (OPTION_MASK_ISA_MOVBE_SET): New.
21898 (OPTION_MASK_ISA_MOVBE_UNSET): Likewise.
21899 (ix86_handle_option): Handle OPT_mmovbe.
21900 (ix86_target_string): Add -mmovbe.
21901 (pta_flags): Add PTA_MOVBE.
21902 (processor_alias_table): Add PTA_MOVBE to "atom".
21903 (override_options): Handle PTA_MOVBE.
21905 * config/i386/i386.h (TARGET_MOVBE): New.
21907 * config/i386/i386.md (bswapsi2): Check TARGET_MOVBE.
21908 (*bswapsi_movbe): New.
21909 (*bswapdi_movbe): Likewise.
21910 (bswapdi2): Renamed to ...
21911 (*bswapdi_1): This.
21912 (bswapdi2): New expander.
21914 * config/i386/i386.opt (mmovbe): New.
21916 * doc/invoke.texi: Document -mmovbe.
21918 2009-05-21 Taras Glek <tglek@mozilla.com>
21920 * plugin.c (try_init_one_plugin): Updated to new plugin_init API.
21921 * gcc-plugin.h (plugin_init): Updated signature.
21922 * gcc-plugin.h (plugin_name_args): Moved to this header.
21923 * doc/plugins.texi (plugin_init): Updated documention to reflect
21925 * doc/plugins.texi (plugin_name_args): Added to documention.
21927 2009-05-21 Mark Mitchell <mark@codesourcery.com>
21929 * config/arm/neon.md (*mul<mode>3add<mode>_neon): New pattern.
21930 (*mul<mode>3neg<mode>add<mode>_neon): Likewise.
21932 2009-05-21 Shujing Zhao <pearly.zhao@oracle.com>
21934 * config/i386/i386.c: Use REG_P, MEM_P, CONST_INT_P, LABEL_P and
21935 JUMP_TABLE_DATA_P predicates where applicable.
21936 * config/i386/predicates.md: Ditto.
21937 * config/i386/sse.md: Ditto.
21939 2009-05-21 Jakub Jelinek <jakub@redhat.com>
21941 * config/i386/i386.md (adddi_4_rex64, addsi_4, addhi_4): For
21942 operand2 -128 override length_immediate attribute to 1.
21943 * config/i386/predicates.md (constm128_operand): New predicate.
21945 * config/i386/i386.c (memory_address_length): Handle %r12
21946 the same as %rsp and %r13 the same as %rbp. For %rsp and %rbp
21948 (ix86_attr_length_address_default): For MODE_SI lea in 64-bit
21949 mode look through optional ZERO_EXTEND and SUBREG.
21950 * config/i386/i386.md (R12_REG): New define_constant.
21951 (prefix_data16): For sse unit set also for MODE_TI insns.
21952 (prefix_rex): For -m32 always return 0. For TYPE_IMOVX
21953 insns set if operand 1 is ext_QIreg_operand.
21954 (modrm): For TYPE_IMOV clear only if not MODE_DI. For
21955 TYPE_{ALU{,1},ICMP,TEST} insn clear if there is non-shortened
21957 (*movdi_extzv_1, zero_extendhidi2, zero_extendqidi2): Change
21958 mode from MODE_DI to MODE_SI.
21959 (movdi_1_rex64): Override modrm and length_immediate attributes
21960 only for movabs (TYPE_IMOV, alternative 2).
21961 (zero_extendsidi2_rex64): Clear prefix_0f attribute if TYPE_IMOVX.
21962 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit,
21963 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit,
21964 *float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit,
21965 *float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit): Set
21966 prefix_rex attribute if DImode.
21967 (*adddi_1_rex64, *adddi_2_rex64, *adddi_3_rex64, *adddi_5_rex64,
21968 *addsi_1, *addsi_1_zext, *addsi_2, *addsi_2_zext, *addsi_3,
21969 *addsi_3_zext, *addsi_5, *addhi_1_lea, *addhi_1, *addhi_2, *addhi_3,
21970 *addhi_5, *addqi_1_lea, *addqi_1): Override length_immediate
21971 attribute to 1 if TYPE_ALU and operand 2 is const128_operand.
21972 (pro_epilogue_adjust_stack_1, pro_epilogue_adjust_stack_rex64):
21973 Likewise. For TYPE_IMOV clear length_immediate attribute.
21974 (*ashldi3_1_rex64, *ashldi3_cmp_rex64, *ashldi3_cconly_rex64,
21975 *ashlsi3_1, *ashlsi3_1_zext, *ashlsi3_cmp, **ashlsi3_cconly,
21976 *ashlsi3_cmp_zext, *ashlhi3_1_lea, *ashlhi3_1, *ashlhi3_cmp,
21977 *ashlhi3_cconly, *ashlqi3_1_lea, *ashlqi3_1, *ashlqi3_cmp,
21978 *ashlqi3_cconly): Override length_immediate attribute to 0 if TYPE_ALU
21979 or one operand TYPE_ISHIFT.
21980 (*ashrdi3_1_one_bit_rex64, *ashrdi3_one_bit_cmp_rex64,
21981 *ashrdi3_one_bit_cconly_rex64, *ashrsi3_1_one_bit,
21982 *ashrsi3_1_one_bit_zext, *ashrsi3_one_bit_cmp,
21983 *ashrsi3_one_bit_cconly, *ashrsi3_one_bit_cmp_zext,
21984 *ashrhi3_1_one_bit, *ashrhi3_one_bit_cmp, *ashrhi3_one_bit_cconly,
21985 *ashrqi3_1_one_bit, *ashrqi3_1_one_bit_slp, *ashrqi3_one_bit_cmp,
21986 *ashrqi3_one_bit_cconly, *lshrdi3_1_one_bit_rex64,
21987 *lshrdi3_cmp_one_bit_rex64, *lshrdi3_cconly_one_bit_rex64,
21988 *lshrsi3_1_one_bit, *lshrsi3_1_one_bit_zext, *lshrsi3_one_bit_cmp,
21989 *lshrsi3_one_bit_cconly, *lshrsi3_cmp_one_bit_zext,
21990 *lshrhi3_1_one_bit, *lshrhi3_one_bit_cmp, *lshrhi3_one_bit_cconly,
21991 *lshrqi3_1_one_bit, *lshrqi3_1_one_bit_slp, *lshrqi2_one_bit_cmp,
21992 *lshrqi2_one_bit_cconly, *rotlsi3_1_one_bit_rex64, *rotlsi3_1_one_bit,
21993 *rotlsi3_1_one_bit_zext, *rotlhi3_1_one_bit, *rotlqi3_1_one_bit_slp,
21994 *rotlqi3_1_one_bit, *rotrdi3_1_one_bit_rex64, *rotrsi3_1_one_bit,
21995 *rotrsi3_1_one_bit_zext, *rotrhi3_one_bit, *rotrqi3_1_one_bit,
21996 *rotrqi3_1_one_bit_slp): Override length_immediate attribute to 0,
21997 set mode attribute, don't override length attribute.
21998 (*btsq, *btrq, *btcq, *btdi_rex64, *btsi): Set prefix_0f attribute
22000 (return_internal_long): Set length attribute to 2 instead of 1.
22001 (*strmovqi_rex_1, *strsetqi_rex_1, *rep_stosqi_rex64,
22002 *cmpstrnqi_nz_rex_1, *cmpstrnqi_rex_1, *strlenqi_rex_1): Clear
22003 prefix_rex attribute.
22004 * config/i386/predicates.md (ext_QIreg_operand, const128_operand):
22006 (memory_displacement_only_operand): Always return 0 for TARGET_64BIT.
22008 2009-05-21 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
22010 * config/arm/thumb2.md (orsi_notsi_si): Fix typo in pattern.
22012 2009-05-20 Ian Lance Taylor <iant@google.com>
22014 * tree.c (build_tree_list_vec_stat): New function.
22015 (ctor_to_vec): New function.
22016 (build_nt_call_vec): New function.
22017 (build_call_array): Change args to be a const pointer.
22018 (build_call_vec): New function.
22019 * tree.h (build_nt_call_vec): Declare.
22020 (build_tree_list_vec_stat): Declare.
22021 (build_tree_list_vec): Define.
22022 (build_call_array): Update declaration.
22023 (build_call_vec): Declare.
22024 (ctor_to_vec): Declare.
22025 * c-common.c (tree_vector_cache): New static variable.
22026 (make_tree_vector): New function.
22027 (release_tree_vector): New function.
22028 (make_tree_vector_single): New function.
22029 (make_tree_vector_copy): New function.
22030 * c-common.h (tree_vector_cache, make_tree_vector): Declare.
22031 (make_tree_vector_single, make_tree_vector_copy): Declare.
22032 * c-parser.c (cached_expr_list_1, cached_expr_list_2): Remove.
22033 (c_parser_expr_list): Don't manage cache here, instead call
22035 (c_parser_release_expr_list): Remove static function.
22036 (c_parser_vec_to_tree_list): Remove static function.
22037 (c_parser_attributes): Call build_tree_list_vec instead of
22038 c_parser_vec_to_tree_list. Call release_tree_vector instead of
22039 c_parser_release_expr_list.
22040 (c_parser_postfix_expression_after_primary): Likewise.
22041 (c_parser_objc_keywordexpr): Likewise.
22043 2009-05-20 Sandra Loosemore <sandra@codesourcery.com>
22045 * doc/tm.texi (Misc): Document TARGET_INVALID_PARAMETER_TYPE,
22046 TARGET_INVALID_RETURN_TYPE, TARGET_PROMOTED_TYPE, and
22047 TARGET_CONVERT_TO_TYPE.
22048 * hooks.c (hook_tree_const_tree_null): Define.
22049 * hooks.h (hook_tree_const_tree_null): Declare.
22050 * target.h (struct gcc_target): Add invalid_parameter_type,
22051 invalid_return_type, promoted_type, and convert_to_type fields.
22052 * target-def.h (TARGET_INVALID_PARAMETER_TYPE): Define.
22053 (TARGET_INVALID_RETURN_TYPE): Define.
22054 (TARGET_PROMOTED_TYPE): Define.
22055 (TARGET_CONVERT_TO_TYPE): Define.
22056 (TARGET_INITIALIZER): Update for new fields.
22057 * c-decl.c (grokdeclarator): Check targetm.invalid_return_type.
22058 (grokparms): Check targetm.invalid_parameter_type.
22059 * c-typeck.c (default_conversion): Check targetm.promoted_type.
22060 * c-convert.c (convert): Check targetm.convert_to_type.
22062 2009-05-20 Adam Nemet <anemet@caviumnetworks.com>
22064 * config/mips/mips.md (*extenddi_truncate<mode>,
22065 *extendsi_truncate<mode>): Emit exts if supported. Add attribute
22067 (*extendhi_truncateqi): New define_insn_and_sptit.
22069 2009-05-20 Jakub Jelinek <jakub@redhat.com>
22071 PR middle-end/40204
22072 * fold-const.c (fold_binary) <case BIT_AND_EXPR>: Avoid infinite
22073 recursion if build_int_cst_type returns the same INTEGER_CST as arg1.
22075 2009-05-20 Eric Botcazou <ebotcazou@adacore.com>
22077 * fold-const.c (build_fold_addr_expr_with_type): Take the address of
22078 the operand of VIEW_CONVERT_EXPR.
22080 2009-05-20 H.J. Lu <hongjiu.lu@intel.com>
22082 * config/i386/driver-i386.c (host_detect_local_cpu): Check
22083 extended family and model for Intel processors. Support Intel Atom.
22085 2009-05-20 Olivier Hainque <hainque@adacore.com>
22087 * gstab.h (stab_code_type): Define, to be used instead of the
22088 __stab_debug_code enum, made anonymous. Add 2009 to the copyright
22090 * dbxout.c (STAB_CODE_TYPE): Remove #define and replace use
22091 occurrences by stab_code_type.
22092 * mips-tfile.c (STAB_CODE_TYPE): Remove #define, unused.
22094 2009-05-20 Martin Jambor <mjambor@suse.cz>
22096 * tree-flow.h (insert_edge_copies_seq): Undeclare.
22097 (sra_insert_before): Likewise.
22098 (sra_insert_after): Likewise.
22099 (sra_init_cache): Likewise.
22100 (sra_type_can_be_decomposed_p): Likewise.
22101 * tree-mudflap.c (insert_edge_copies_seq): Copied here from tree-sra.c
22102 * tree-sra.c (sra_type_can_be_decomposed_p): Made static.
22103 (sra_insert_before): Likewise.
22104 (sra_insert_after): Likewise.
22105 (sra_init_cache): Likewise.
22106 (insert_edge_copies_seq): Made static and moved upwards.
22108 * tree-complex.c (extract_component): Added VIEW_CONVERT_EXPR switch
22111 * tree-flow-inline.h (contains_view_convert_expr_p): New function.
22113 * ipa-prop.c (get_ssa_def_if_simple_copy): New function.
22114 (determine_cst_member_ptr): Call get_ssa_def_if_simple_copy to skip
22117 2009-05-20 Richard Guenther <rguenther@suse.de>
22119 * expr.c (expand_expr_real_1): Avoid calling do_store_flag
22120 with mismatched comparison modes.
22122 2009-05-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
22124 * config/arm/arm.md (*arm_iorsi3): Refactored for only ARM.
22125 (peephole ior (reg, int) -> mov, ior): Refactored for only ARM.
22126 * config/arm/thumb2.md (*thumb_andsi_not_shiftsi_si): Allow bic
22127 with shifts for Thumb2.
22128 (orsi_notsi): New for orn.
22129 (*thumb_orsi_notshiftsi_si): Allow orn with shifts.
22130 (*thumb2_iorsi3): Rewrite support for iorsi for Thumb2.
22131 * config/arm/arm.c (const_ok_for_op): Split case for IOR for Thumb2.
22132 (arm_gen_constant): Set can_invert for IOR and Thumb2, Add comments.
22133 Don't invert remainder for IOR.
22135 2009-05-19 Zdenek Dvorak <ook@ucw.cz>
22137 PR tree-optimization/40087
22138 * tree-ssa-loop-niter.c (number_of_iterations_ne_max,
22139 number_of_iterations_ne): Rename never_infinite argument.
22140 (number_of_iterations_lt_to_ne, number_of_iterations_lt,
22141 number_of_iterations_le): Handle pointer-type ivs when
22142 exit_must_be_taken is false.
22143 (number_of_iterations_cond): Do not always assume that
22144 exit_must_be_taken if the control variable is a pointer.
22146 2009-05-19 Andrew Pinski <andrew_pinski@playstation.sony.com>
22148 * c-typeck.c (build_binary_op): Allow % on integal vectors.
22149 * doc/extend.texi (Vector Extension): Document that % is allowed too.
22151 2009-05-19 H.J. Lu <hongjiu.lu@intel.com>
22153 * config/i386/i386.c (ix86_avoid_jump_mispredicts): Check
22154 ASM_OUTPUT_MAX_SKIP_PAD instead of ASM_OUTPUT_MAX_SKIP_ALIGN.
22156 2009-05-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
22159 * c.opt (Wlogical-op): Disabled by default.
22160 * c-opt (c_common_post_options): Do not enable Wlogical-op with
22162 * doc/invoke.texi (Wlogical-op): Likewise.
22164 2009-05-19 Eric Botcazou <ebotcazou@adacore.com>
22166 * tree-scalar-evolution.c (follow_ssa_edge_expr) <NOP_EXPR>: Turn
22168 <PLUS_EXPR>: Strip useless type conversions instead of type nops.
22169 Propagate the type of the first operand.
22170 <ASSERT_EXPR>: Simplify.
22171 (follow_ssa_edge_in_rhs): Use gimple_expr_type to get the type.
22172 Rewrite using the RHS code as discriminant.
22173 <NOP_EXPR>: Turn into CASE_CONVERT.
22174 <PLUS_EXPR>: Propagate the type of the first operand.
22176 2009-05-19 Steve Ellcey <sje@cup.hp.com>
22178 * config/ia64/ia64-protos.h (ia64_dconst_0_5): New.
22179 (ia64_dconst_0_375): New.
22180 * config/ia64/ia64.c (ia64_override_options): Remove
22181 -minline-sqrt-min-latency warning.
22182 (ia64_dconst_0_5_rtx, ia64_dconst_0_5): New.
22183 (ia64_dconst_0_375_rtx, ia64_dconst_0_375): New
22184 * config/ia64/ia64.md (*sqrt_approx): Remove.
22185 (sqrtsf2): Remove #if 0.
22186 (sqrtsf2_internal_thr): Rewrite and move to div.md.
22187 (sqrtdf): Remove assert.
22188 (sqrtdf2_internal_thr): Rewrite and move to div.md.
22189 (sqrtxf2): Remove #if 0.
22190 (sqrtxf2_internal_thr): Rewrite and move to div.md.
22191 * div.md (sqrt_approx_rf): New.
22192 (sqrtsf2_internal_thr): New implementation.
22193 (sqrtsf2_internal_lat): New.
22194 (sqrtdf2_internal_thr: New implementation.
22195 (sqrtxf2_internal): New implementation.
22197 2009-05-19 Francois-Xavier Coudert <fxcoudert@gmail.com>
22198 Hans-Peter Nilsson <hp@axis.com>
22200 * defaults.h (UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE)
22201 (WCHAR_TYPE, MODIFIED_WCHAR_TYPE, PTRDIFF_TYPE, WINT_TYPE)
22202 (INTMAX_TYPE, UINTMAX_TYPE, SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE)
22203 (INT32_TYPE, INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE)
22204 (UINT64_TYPE, INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE)
22205 (INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE)
22206 (UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE)
22207 (INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE)
22208 (UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE)
22209 (SIZE_TYPE, PID_TYPE, CHAR16_TYPE, CHAR32_TYPE): Move defaults here...
22210 * c-common.c: ...from here.
22212 2009-05-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
22214 * c-common.c (warn_logical_operator): Remove unnecessary conditionals.
22216 2009-05-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
22218 * builtins.c (do_mpc_arg1): Separate MPFR/MPC C rounding types.
22220 2009-05-19 Ben Elliston <bje@au.ibm.com>
22222 * unwind-dw2-fde.c (fde_unencoded_compare): Replace type punning
22223 assignments with memcpy calls.
22224 (add_fdes): Likewise.
22225 (binary_search_unencoded_fdes): Likewise.
22226 (linear_search_fdes): Eliminate type puns.
22228 2009-05-19 Richard Guenther <rguenther@suse.de>
22230 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Do
22231 not falsely claim to have propagated into all uses.
22233 2009-05-19 Ben Elliston <bje@au.ibm.com>
22235 * doc/invoke.texi (C Dialect Options): Update OpenMP specification
22238 2009-05-18 Kaz Kojima <kkojima@gcc.gnu.org>
22240 * config/sh/sh-protos.h (sh_legitimate_address_p): Remove.
22241 * config/sh/sh.c (sh_legitimate_address_p): Make static.
22242 (TARGET_LEGITIMATE_ADDRESS_P): New.
22243 * config/sh/sh.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
22244 * config/sh/sh.md: Clean up references to GO_IF_LEGITIMATE_ADDRESS.
22246 2009-05-18 Dodji Seketeli <dodji@redhat.com>
22249 * dwarf2out.c (gen_type_die_with_usage): Generate the DIE as a
22250 child of the containing namespace's DIE.
22252 2009-05-18 Adam Nemet <anemet@caviumnetworks.com>
22254 * config/mips/mips.md (*zero_extend<GPR:mode>_trunc<SHORT:mode>,
22255 *zero_extendhi_truncqi): Move after the zero_extend patterns.
22256 (*extenddi_truncate<mode>, *extendsi_truncate<mode>): Move after the
22259 2009-05-18 H.J. Lu <hongjiu.lu@intel.com>
22262 * config/i386/i386.c (ix86_avoid_jump_misspredicts): Replace
22263 gen_align with gen_pad.
22264 (ix86_reorg): Check ASM_OUTPUT_MAX_SKIP_PAD instead of
22265 #ifdef ASM_OUTPUT_MAX_SKIP_ALIGN.
22267 * config/i386/i386.h (ASM_OUTPUT_MAX_SKIP_PAD): New.
22268 * config/i386/x86-64.h (ASM_OUTPUT_MAX_SKIP_PAD): Likewise.
22270 * config/i386/i386.md (align): Renamed to ...
22271 (pad): This. Replace ASM_OUTPUT_MAX_SKIP_ALIGN with
22272 ASM_OUTPUT_MAX_SKIP_PAD.
22274 2009-05-18 Andreas Schwab <schwab@linux-m68k.org>
22276 * config.gcc: Fix variable syntax.
22279 * config/m68k/m68k.c (output_andsi3): Mask off sign bit copies
22280 before calling exact_log2.
22281 (output_iorsi3): Likewise.
22282 (output_xorsi3): Likewise.
22284 2009-05-18 Kaz Kojima <kkojima@gcc.gnu.org>
22286 * config/sh/sh.c (expand_cbranchdi4): Use a scratch register
22287 for the none zero constant operand except for EQ and NE
22288 comprisons even when the first operand is R0.
22290 2009-05-18 Andreas Krebbel <krebbel1@de.ibm.com>
22292 * config/s390/2064.md: Remove trailing whitespaces.
22293 * config/s390/2084.md: Likewise.
22294 * config/s390/constraints.md: Likewise.
22295 * config/s390/fixdfdi.h: Likewise.
22296 * config/s390/libgcc-glibc.ver: Likewise.
22297 * config/s390/s390-modes.def: Likewise.
22298 * config/s390/s390-protos.h: Likewise.
22299 * config/s390/s390.c: Likewise.
22300 * config/s390/s390.h: Likewise.
22301 * config/s390/s390.md: Likewise.
22302 * config/s390/tpf-unwind.h: Likewise.
22304 2009-05-18 Maxim Kuvyrkov <maxim@codesourcery.com>
22306 * config/m68k/m68k.c (m68k_legitimize_address): Fix typo in signature.
22308 2009-05-18 Maxim Kuvyrkov <maxim@codesourcery.com>
22311 * configure.ac (m68k-*-*): Check if binutils support TLS.
22312 * configure: Regenerate.
22313 * config/m68k/predicates.md (symbolic_operand): Extend comment.
22314 * config/m68k/constraints.md (Cu): New constraint.
22315 * config/m68k/m68k.md (UNSPEC_GOTOFF): Remove.
22316 (UNSPEC_RELOC16, UNSPEC_RELOC32): New constants.
22317 (movsi): Handle TLS symbols.
22318 (addsi3_5200): Handle XTLS symbols, indent.
22319 * config/m68k/m68k-protos.h (m68k_legitimize_tls_address): Declare.
22320 (m68k_tls_reference_p): Declare.
22321 (m68k_legitimize_address): Declare.
22322 (m68k_unwrap_symbol): Declare.
22323 * config/m68k/m68k.opt (mxtls): New option.
22324 * config/m68k/m68k.c (ggc.h): Include.
22325 (m68k_output_dwarf_dtprel): Implement hook.
22326 (TARGET_HAVE_TLS, TARGET_ASM_OUTPUT_DWARF_DTPREL): Define.
22327 (m68k_expand_prologue): Load GOT pointer when function needs it.
22328 (m68k_illegitimate_symbolic_constant_p): Handle TLS symbols.
22329 (m68k_legitimate_constant_address_p): Same.
22330 (m68k_decompose_address): Handle TLS references.
22331 (m68k_get_gp): New static function.
22332 (enum m68k_reloc): New contants.
22333 (TLS_RELOC_P): New macro.
22334 (m68k_wrap_symbol): New static function.
22335 (m68k_unwrap_symbol): New function.
22336 (m68k_final_prescan_insn_1): New static function.
22337 (m68k_final_prescan_insn): New function.
22338 (m68k_move_to_reg, m68k_wrap_symbol_into_got_ref): New static
22340 (legitimize_pic_address): Handle TLS references..
22341 (m68k_tls_get_addr, m68k_get_tls_get_addr)
22342 (m68k_libcall_value_in_a0_p)
22343 (m68k_call_tls_get_addr, m68k_read_tp, m68k_get_m68k_read_tp)
22344 (m68k_call_m68k_read_tp): Helper variables and functions for ...
22345 (m68k_legitimize_tls_address): Handle TLS references.
22346 (m68k_tls_symbol_p, m68k_tls_reference_p_1, m68k_tls_reference_p):
22348 (m68k_legitimize_address): Handle TLS symbols.
22349 (m68k_get_reloc_decoration): New static function.
22350 (m68k_output_addr_const_extra): Handle UNSPEC_RELOC16 and
22352 (m68k_output_dwarf_dtprel): Implement hook.
22353 (print_operand_address): Handle UNSPEC_RELOC16 adn UNSPEC_RELOC32.
22354 (m68k_libcall_value): Return result in A0 instead of D0 when asked by
22355 m68k_call_* routines.
22356 (sched_attr_op_type): Handle TLS symbols.
22357 (gt-m68k.h): Include.
22358 * config/m68k/m68k.h (FINAL_PRESCAN_INSN): Define.
22359 (LEGITIMATE_PIC_OPERAND_P): Support TLS.
22361 2009-05-18 Martin Jambor <mjambor@suse.cz>
22363 * ipa-prop.c (ipa_check_stmt_modifications): Removed.
22364 (visit_store_addr_for_mod_analysis): New function.
22365 (ipa_detect_param_modifications): Use walk_stmt_load_store_addr_ops.
22366 (determine_cst_member_ptr): Use gimple_assign_single_p.
22367 (ipa_get_stmt_member_ptr_load_param): Use gimple_assign_single_p.
22368 (ipa_analyze_call_uses): Use !gimple_assign_rhs2 rather than number of
22369 operands. Don't check number of operands of a NOP_EXPR.
22371 2009-05-18 Eric Fisher <joefoxreal@gmail.com>
22373 * doc/tree-ssa.texi (SSA Operands): Fix a mistake.
22375 2009-05-17 Manuel López-Ibáñez <manu@gcc.gnu.org>
22378 * c-common.c (warn_logical_operator): Don't warn if one of
22379 expression isn't always true or false.
22381 2009-05-17 Kai Tietz <kai.tietz@onevision.com>
22383 * config/i386/biarch32.h: New file.
22384 * config.gcc: Add for target i386-w64-* the biarch32.h to tm_file.
22386 2009-05-17 Adam Nemet <anemet@caviumnetworks.com>
22388 * config/mips/mips.md (*zero_extend<mode>_trunchi,
22389 *zero_extend<mode>_truncqi): Merge these into ...
22390 (*zero_extend<GPR:mode>_trunc<SHORT:mode>): ... this new pattern.
22391 Name the pattern following this as *zero_extendhi_truncqi.
22393 2009-05-16 Brad Lucier <lucier@math.purdue.edu>
22395 PR middle-end/39301
22396 * hwint.h: Add macro HOST_WIDEST_INT_PRINT.
22397 * bitmap.c (bitmap_descriptor): Make fields HOST_WIDEST_INT.
22398 (output_info): Make field HOST_WIDEST_INT.
22399 (print_statistics): Use HOST_WIDEST_INT_PRINT.
22400 (dump_bitmat_statistics): Same.
22402 2009-05-16 Francois-Xavier Coudert <fxcoudert@gmail.com>
22404 * config.gcc (use_gcc_stdint): Set to wrap.
22405 * config/darwin.h (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE,
22406 INT32_TYPE, INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE,
22407 UINT64_TYPE, INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
22408 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
22409 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
22410 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
22411 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
22412 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Define.
22414 2009-05-16 Joseph Myers <joseph@codesourcery.com>
22416 * config.gcc (mips*-*-*): Support arch_32, arch_64, tune_32 and
22418 * config/mips/mips.h (MIPS_ABI_DEFAULT, MULTILIB_ABI_DEFAULT):
22419 Move definitions earlier.
22420 (OPT_ARCH64, OPT_ARCH32): Define.
22421 (OPTION_DEFAULT_SPECS): Add entries for arch_32, arch_64, tune_32
22424 2009-05-16 Richard Earnshaw <rearnsha@arm.com>
22427 * arm.md (cstoresi_nltu_thumb1): Use a neg of ltu as the pattern name
22430 2009-05-16 Richard Earnshaw <rearnsha@arm.com>
22432 * arm.md (movdi2): Copy non-reg values to DImode registers.
22434 2009-05-16 Jakub Jelinek <jakub@redhat.com>
22437 * final.c (label_to_max_skip): New function.
22438 (label_to_alignment): Only use LABEL_TO_ALIGNMENT if
22439 CODE_LABEL_NUMBER <= max_labelno.
22440 * output.h (label_to_max_skip): New prototype.
22441 * config/i386/i386.c (ix86_avoid_jump_misspredicts): Renamed to...
22442 (ix86_avoid_jump_mispredicts): ... this. Don't define if
22443 ASM_OUTPUT_MAX_SKIP_ALIGN isn't defined. Update comment.
22444 Handle CODE_LABELs with >= 16 byte alignment or with
22445 max_skip == (1 << align) - 1.
22446 (ix86_reorg): Don't call ix86_avoid_jump_mispredicts if
22447 ASM_OUTPUT_MAX_SKIP_ALIGN isn't defined.
22450 * config/i386/x86-64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Don't emit second
22451 .p2align 3 if MAX_SKIP is smaller than 7.
22452 * config/i386/linux.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Likewise.
22454 2009-05-15 Ian Lance Taylor <iant@google.com>
22456 * alias.c (struct alias_set_entry_d): Rename from struct
22457 alias_set_entry. Change all uses.
22458 * except.c (struct call_site_record_d): Rename from struct
22459 call_site_record. Change all uses.
22460 * except.h (struct eh_region_d): Rename from struct eh_region.
22462 * gcse.c (struct hash_table_d): Rename from struct hash_table.
22464 * graphite.c (struct ivtype_map_elt_d): Rename fromstruct
22465 ivtype_map_elt. Change all uses.
22466 (struct rename_map_elt_d): Rename fromstruct rename_map_elt.
22468 (struct ifsese_d): Rename fromstruct ifsese. Change all uses.
22469 * graphite.h (struct name_tree_d): Rename from struct name_tree.
22471 (struct sese_d): Rename from struct sese. Change all uses.
22472 * omega.h (struct eqn_d): Rename from struct eqn. Change all uses.
22473 (struct omega_pb_d): Rename from struct omega_pb. Change all uses.
22474 * optabs.h (struct optab_d): Rename from struct optab. Change all
22476 (struct convert_optab_d): Rename from struct convert_optab.
22478 * tree-pass.h (struct ipa_opt_pass_d): Rename fromstruct
22479 ipa_opt_pass. Change all uses.
22480 * tree-predcom.c (struct dref_d): Rename from struct dref. Change
22483 * c-decl.c (pushtag): If -Wc++-compat, warn if the tag is already
22484 defined as a typedef.
22485 (grokdeclarator): If -Wc++-compat, warn if a typedef is already
22488 2009-05-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
22491 * fold-const.c (make_range,build_range_check,merge_ranges): Move
22493 (merge_ranges): Returns bool.
22494 * tree.h (make_range): .. to here.
22495 (build_range_check): Likewise.
22496 (merge_ranges): Likewise. Renamed from merge_ranges.
22497 * c-typeck.c (parser_build_binary_op): Update calls to
22498 warn_logical_operator.
22499 * c-common.c (warn_logical_operator): Add new warning.
22500 * c-common.h (warn_logical_operator): Update declaration.
22502 2009-05-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
22504 * ira-conflicts.c (add_insn_allocno_copies): Fix wrong conditional.
22506 2009-05-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
22508 * doc/install.texi: Document MPC requirements, flags etc.
22510 * builtins.c (do_mpc_arg1, fold_builtin_ccos): New.
22511 (fold_builtin_cexp): Ensure we get a complex REAL_TYPE.
22512 Evaluate constant arguments.
22513 (fold_builtin_carg): Ensure we get a complex REAL_TYPE.
22514 (fold_builtin_1): Likewise, also evaluate constant arguments.
22515 Remove superfluous break.
22516 (do_mpc_ckconv): New.
22517 * real.h: Include mpc.h.
22518 * toplev.c (print_version): Output MPC version info if available.
22520 2009-05-15 Sandra Loosemore <sandra@codesourcery.com>
22522 * fold-const.c (fold_convert_const_real_from_real): Check for overflow.
22524 2009-05-15 H.J. Lu <hongjiu.lu@intel.com>
22526 * config/i386/i386.c (ix86_reorg): Call optimize_function_for_speed_p
22529 2009-05-15 Jan Hubicka <jh@suse.cz>
22531 * doc/invoke.texi (max-early-inliner-iterations): New flag.
22532 * ipa-inline.c (enum inlining_mode): New INLINE_SIZE_NORECURSIVE.
22533 (try_inline): Fix return value.
22534 (cgraph_decide_inlining_incrementally): Honor new value.
22535 (cgraph_early_inlining): Handle indirect inlining.
22536 * params.def (PARAM_EARLY_INLINER_MAX_ITERATIONS): New.
22538 2009-05-15 Jan Hubicka <jh@suse.cz>
22540 * cgraph.h (struct cgraph_node): Add finalized_by_frotnend flag.
22541 * cgraphunit.c (cgraph_finalize_function): Set it.
22542 (cgraph_expand_function): Use it.
22544 2009-05-15 Sandra Loosemore <sandra@codesourcery.com>
22546 * real.c (encode_ieee_half): Define.
22547 (decode_ieee_half): Define.
22548 (ieee_half_format): Define.
22549 (arm_half_format): Define.
22550 * real.h (ieee_half_format): Declare.
22551 (arm_half_format): Declare.
22553 2009-05-15 Sandra Loosemore <sandra@codesourcery.com>
22555 * optabs.c (prepare_float_lib_cmp): Test that the comparison,
22556 swapped, and reversed optabs exist before trying to use them.
22558 2009-05-15 Paul Brook <paul@codesourcery.com>
22559 Sandra Loosemore <sandra@codesourcery.com>
22561 * config/arm/arm.c (neon_vector_mem_operand): Handle element/structure
22562 loads. Allow PRE_DEC.
22563 (output_move_neon): Handle PRE_DEC.
22564 (arm_print_operand): Add 'A' for neon structure loads.
22565 * config/arm/arm-protos.h (neon_vector_mem_operand): Update prototype.
22566 * config/arm/neon.md (neon_mov): Update comment.
22567 * config/arm/constraints.md (Un, Us): Update neon_vector_mem_operand
22569 (Um): New constraint.
22571 2009-05-15 Jan Hubicka <jh@suse.cz>
22573 Revert the following patch until testsuite fallout is fixed:
22574 * cgraph.c (dump_cgraph_node): Dump size/time/benefit.
22575 * cgraph.h (struct inline_summary): New filed self_wize,
22576 size_inlining_benefit, self_time and time_inlining_benefit.
22577 (struct cgraph_global_info): Replace insns by time ans size fields.
22578 * ipa-cp (ipcp_cloning_candidate_p): Base estimate on size
22579 (ipcp_estimate_growth, ipcp_insert_stage): Likewise.
22580 (ipcp_update_callgraph): Do not touch function bodies.
22581 * ipa-inline.c: Include except.h
22582 (MAX_TIME): New constant.
22583 (overall_insns): Remove
22584 (overall_size, max_benefit): New static variables.
22585 (cgraph_estimate_time_after_inlining): New function.
22586 (cgraph_estimate_size_after_inlining): Rewrite using benefits.
22587 (cgraph_clone_inlined_nodes): Update size.
22588 (cgraph_mark_inline_edge): Update size.
22589 (cgraph_estimate_growth): Use size info.
22590 (cgraph_check_inline_limits): Check size.
22591 (cgraph_default_inline_p): Likewise.
22592 (cgraph_edge_badness): Compute badness based on benefit and size cost.
22593 (cgraph_decide_recursive_inlining): Check size.
22594 (cgraph_decide_inlining_of_small_function): Update size; dump sizes
22596 (cgraph_decide_inlining): Likewise.
22597 (cgraph_decide_inlining_incrementally): Likewise; honor
22598 PARAM_EARLY_INLINING_INSNS.
22599 (likely_eliminated_by_inlining_p): New predicate.
22600 (estimate_function_body_sizes): New function.
22601 (compute_inline_parameters): Use it.
22602 * except.c (must_not_throw_labels): New function.
22603 * except.h (must_not_throw_labels): Declare.
22604 * tree-inline.c (init_inline_once): Kill inlining_weigths
22605 * tree-ssa-structalias.c: Avoid uninitialized warning.
22606 * params.def (PARAM_MAX_INLINE_INSNS_SINGLE): Reduce to 300.
22607 (PARAM_MAX_INLINE_INSNS_AUTO): Reduce to 60.
22608 (PARAM_INLINE_CALL_COST): Remove.
22609 (PARAM_EARLY_INLINING_INSNS): New.
22611 2009-05-15 Richard Guenther <rguenther@suse.de>
22613 * tree-ssa-pre.c (eliminate): Use TODO_update_ssa_only_virtuals,
22614 not TODO_update_ssa.
22616 2009-05-15 Richard Guenther <rguenther@suse.de>
22618 PR tree-optimization/39999
22619 * gimple.h (gimple_expr_type): Use the expression type looking
22620 through useless conversions.
22621 * tree-ssa-sccvn.c (vn_nary_op_lookup_stmt): Use gimple_expr_type.
22622 (vn_nary_op_insert_stmt): Likewise.
22623 (simplify_binary_expression): Likewise.
22625 2009-05-15 Richard Guenther <rguenther@suse.de>
22627 * common.opt (-ftree-forwprop, -ftree-phiprop, -ftree-pta):
22628 New options, enabled by default.
22629 * doc/invoke.texi (-ftree-forwprop, -ftree-phiprop, -ftree-pta):
22631 * tree-ssa-forwprop.c (gate_forwprop): Use flag_tree_forwprop.
22632 * tree-ssa-phiprop.c (gate_phiprop): Use flag_tree_phiprop.
22633 * tree-ssa-structalias.c (gate_tree_pta): New function.
22634 (pass_build_alias): Use it.
22636 2009-05-15 Joseph Myers <joseph@codesourcery.com>
22638 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Also
22639 recurse on an invariant address if a conversion from a pointer
22640 type to a wider integer type is involved.
22642 2009-05-15 Jan Hubicka <jh@suse.cz>
22644 * cgraph.c (dump_cgraph_node): Dump size/time/benefit.
22645 * cgraph.h (struct inline_summary): New filed self_wize,
22646 size_inlining_benefit, self_time and time_inlining_benefit.
22647 (struct cgraph_global_info): Replace insns by time ans size fields.
22648 * ipa-cp (ipcp_cloning_candidate_p): Base estimate on size
22649 (ipcp_estimate_growth, ipcp_insert_stage): Likewise.
22650 (ipcp_update_callgraph): Do not touch function bodies.
22651 * ipa-inline.c: Include except.h
22652 (MAX_TIME): New constant.
22653 (overall_insns): Remove
22654 (overall_size, max_benefit): New static variables.
22655 (cgraph_estimate_time_after_inlining): New function.
22656 (cgraph_estimate_size_after_inlining): Rewrite using benefits.
22657 (cgraph_clone_inlined_nodes): Update size.
22658 (cgraph_mark_inline_edge): Update size.
22659 (cgraph_estimate_growth): Use size info.
22660 (cgraph_check_inline_limits): Check size.
22661 (cgraph_default_inline_p): Likewise.
22662 (cgraph_edge_badness): Compute badness based on benefit and size cost.
22663 (cgraph_decide_recursive_inlining): Check size.
22664 (cgraph_decide_inlining_of_small_function): Update size; dump sizes
22666 (cgraph_decide_inlining): Likewise.
22667 (cgraph_decide_inlining_incrementally): Likewise; honor
22668 PARAM_EARLY_INLINING_INSNS.
22669 (likely_eliminated_by_inlining_p): New predicate.
22670 (estimate_function_body_sizes): New function.
22671 (compute_inline_parameters): Use it.
22672 * except.c (must_not_throw_labels): New function.
22673 * except.h (must_not_throw_labels): Declare.
22674 * tree-inline.c (init_inline_once): Kill inlining_weigths
22675 * tree-ssa-structalias.c: Avoid uninitialized warning.
22676 * params.def (PARAM_MAX_INLINE_INSNS_SINGLE): Reduce to 300.
22677 (PARAM_MAX_INLINE_INSNS_AUTO): Reduce to 60.
22678 (PARAM_INLINE_CALL_COST): Remove.
22679 (PARAM_EARLY_INLINING_INSNS): New.
22680 doc/invoke.texi (max-inline-insns-auto, early-inlining-insns): Update.
22681 (inline-call-cost): Remove.
22682 (early-inlining-insns): New.
22684 2009-05-15 Eric Botcazou <ebotcazou@adacore.com>
22686 * dbxout.c (dbxout_range_type): Add LOW and HIGH parameters. Use them
22688 (print_int_cst_bounds_in_octal_p): Likewise.
22689 (dbxout_type): Adjust calls to above functions. Be prepared to deal
22691 * dwarf2out.c (base_type_die): Likewise.
22692 (is_subrange_type): Delete.
22693 (subrange_type_die): Add LOW and HIGH parameters. Use them for bounds.
22694 (modified_type_die): Call subrange_type_for_debug_p on subtypes.
22695 * fold-const.c (fold_truth_not_expr) <CONVERT_EXPR>: Do not strip it
22696 if the destination type is boolean.
22697 (build_range_check): Do not special-case subtypes.
22698 (fold_sign_changed_comparison): Likewise.
22699 (fold_unary): Likewise.
22700 * langhooks-def.h (LANG_HOOKS_GET_SUBRANGE_BOUNDS): Define.
22701 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Add LANG_HOOKS_GET_SUBRANGE_BOUNDS.
22702 * langhooks.h (lang_hooks_for_types): Add get_subrange_bounds.
22703 * tree.c (subrange_type_for_debug_p): New predicate based on the
22704 former is_subrange_type.
22705 * tree.h (subrange_type_for_debug_p): Declare.
22706 * tree-chrec.c (avoid_arithmetics_in_type_p): Delete.
22707 (convert_affine_scev): Remove call to above function.
22708 (chrec_convert_aggressive): Likewise.
22709 * tree-ssa.c (useless_type_conversion_p_1): Do not specifically return
22710 false for conversions involving subtypes.
22711 * tree-vrp.c (vrp_val_max): Do not special-case subtypes.
22712 (vrp_val_min): Likewise.
22713 (needs_overflow_infinity): Likewise.
22714 (extract_range_from_unary_expr): Likewise.
22716 2009-05-15 Paolo Bonzini <bonzini@gnu.org>
22718 * config/frv/frv.h: Clean up references to GO_IF_LEGITIMATE_ADDRESS.
22719 * config/frv/frv.c: Likewise.
22720 * config/s390/s390.c: Likewise.
22721 * config/sparc/sparc.h: Likewise.
22722 * config/i386/i386.h: Likewise.
22723 * config/i386/i386.c: Likewise.
22724 * config/crx/crx.c: Likewise.
22725 * config/m68hc11/m68hc11.h: Likewise.
22726 * config/iq2000/iq2000.c: Likewise.
22727 * config/mn10300/mn10300.h: Likewise.
22728 * config/mn10300/mn10300.c: Likewise.
22729 * config/m68k/m68k.c: Likewise.
22730 * config/rs6000/rs6000.c: Likewise.
22731 * config/rs6000/xcoff.h: Likewise.
22732 * config/rs6000/linux64.h: Likewise.
22733 * config/rs6000/sysv4.h: Likewise.
22734 * config/score/score3.c: Likewise.
22735 * config/score/score7.c: Likewise.
22736 * config/score/score.c: Likewise.
22737 * config/arm/arm.md: Likewise.
22738 * config/mips/mips.c: Likewise.
22739 * config/mips/mips.md: Likewise.
22740 * config/bfin/bfin.h: Likewise.
22741 * config/pa/pa.c: Likewise.
22742 * config/pa/constraints.md: Likewise.
22744 * config/pdp11/pdp11-protos.h (legitimate_address_p): Delete.
22745 * config/pdp11/pdp11.c (legitimate_address_p): Delete.
22746 * config/pdp11/pdp11.h: Use memory_address_p instead.
22748 2009-05-14 Ian Lance Taylor <iant@google.com>
22750 * passes.c (finish_optimization_passes): Change i to int.
22751 * plugin.c (plugins_active_p): Change event to int.
22752 (dump_active_plugins): Likewise.
22753 * reginfo.c (invalid_mode_change_p): Change to to unsigned int.
22755 * tree.c (tree_range_check_failed): Change c to unsigned int.
22756 (omp_clause_range_check_failed): Likewise.
22757 (build_common_builtin_nodes): Change mode to int. Add cast.
22758 * config/ia64/ia64.c (is_emitted): Change r to unsigned int.
22759 (ia64_hard_regno_rename_ok, ia64_eh_uses): Likewise.
22761 * c-typeck.c (build_unary_op): If -Wc++-compat, warn about using
22762 ++ or -- with a variable of enum type.
22764 2009-05-14 Steven Bosscher <steven@gcc.gnu.org>
22767 * opts.c (common_handle_option): Add OPT_fcse_skip_blocks as a no-op.
22769 2009-05-14 Steven Bosscher <steven@gcc.gnu.org>
22771 * store-motion.c: Do not include params.h
22772 * Makefile.in: Fix dependencies for various files.
22774 2009-05-14 Steven Bosscher <steven@gcc.gnu.org>
22776 * auto-inc-dec.c: Fix pass description, remove apparent
22777 accidental duplication.
22779 2009-05-14 H.J. Lu <hongjiu.lu@intel.com>
22781 PR middle-end/40147
22782 * ipa-utils.h (memory_identifier_string): Moved to ...
22783 * tree.h (memory_identifier_string): Here. Add GTY(()).
22785 2009-05-14 Paolo Bonzini <bonzini@gnu.org>
22787 * doc/tm.texi (TARGET_LEGITIMATE_ADDRESS_P): Refer mainly to this
22788 in the former documentation of...
22789 (GO_IF_LEGITIMATE_ADDRESS): ... this.
22790 * ira-conflicts.c (get_dup_num): Use address_operand.
22791 * targhooks.c (default_legitimate_address_p): New.
22792 * targhooks.h (default_legitimate_address_p): New.
22793 * reload.c (strict_memory_address_p) [!GO_IF_LEGITIMATE_ADDRESS]:
22795 * recog.c (memory_address_p) [!GO_IF_LEGITIMATE_ADDRESS]: Call hook.
22796 * target.h (struct target): Add legitimate_address_p.
22797 * target-def.h (TARGET_LEGITIMATE_ADDRESS_P): New.
22798 (TARGET_INITIALIZER): Include it.
22800 * config/alpha/alpha.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
22801 * config/alpha/alpha-protos.h (alpha_legitimate_address_p): Remove.
22802 * config/alpha/alpha.c (alpha_legitimate_address_p): Make static.
22803 (TARGET_LEGITIMATE_ADDRESS_P): New.
22805 * config/frv/frv.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
22806 (REG_OK_STRICT_P): Delete.
22807 * config/frv/frv-protos.h (frv_legitimate_address_p): Rename to...
22808 (frv_legitimate_address_p_1): ... this.
22809 * config/frv/frv.c (frv_legitimate_address_p): Forward to...
22810 (frv_legitimate_address_p_1): ... the renamed old
22811 frv_legitimate_address_p.
22812 * config/frv/predicates.md: Adjust calls to frv_legitimate_address_p.
22813 (TARGET_LEGITIMATE_ADDRESS_P): New.
22815 * config/s390/s390.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
22816 * config/s390/s390-protos.h (legitimate_address_p): Remove.
22817 * config/s390/s390.c (legitimate_address_p): Rename to...
22818 (s390_legitimate_address_p): ... this, make static.
22819 (legitimize_address): Adjust call.
22820 (TARGET_LEGITIMATE_ADDRESS_P): New.
22821 * config/s390/constraints.md ("e"): Call strict_memory_address_p.
22823 * config/m32c/m32c.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
22824 * config/m32c/m32c-protos.h (m32c_legitimate_address_p): Remove.
22825 * config/m32c/m32c.c (m32c_legitimate_address_p): Make static.
22826 (TARGET_LEGITIMATE_ADDRESS_P): New.
22828 * config/spu/spu.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
22829 * config/spu/spu-protos.h (spu_legitimate_address): Remove.
22830 * config/spu/spu.c (spu_legitimate_address): Rename to...
22831 (spu_legitimate_address_p): ... this, make static.
22832 (TARGET_LEGITIMATE_ADDRESS_P): New.
22834 * config/sparc/sparc.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
22835 * config/sparc/sparc-protos.h (legitimate_address_p): Remove.
22836 * config/sparc/sparc.c (legitimate_address_p): Rename to...
22837 (sparc_legitimate_address_p): ... this, make static and return bool.
22838 (legitimize_address): Adjust call.
22839 (TARGET_LEGITIMATE_ADDRESS_P): New.
22841 * config/i386/i386.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
22842 * config/i386/i386-protos.h (legitimate_address_p): Remove.
22843 * config/i386/i386.c (legitimate_address_p): Rename to...
22844 (ix86_legitimate_address_p): ... this, make static.
22845 (constant_address_p): Move after it, adjust call.
22846 (TARGET_LEGITIMATE_ADDRESS_P): New.
22848 * config/avr/avr.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
22849 * config/avr/avr-protos.h (legitimate_address_p): Remove.
22850 * config/avr/avr.c (legitimate_address_p): Rename to...
22851 (avr_legitimate_address_p): ... this, make static.
22852 (legitimize_address): Adjust call.
22853 (TARGET_LEGITIMATE_ADDRESS_P): New.
22855 * config/crx/crx.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
22856 * config/crx/crx-protos.h (crx_legitimate_address_p): Remove.
22857 * config/crx/crx.c (crx_legitimate_address_p): Make static.
22858 (TARGET_LEGITIMATE_ADDRESS_P): New.
22860 * config/xtensa/xtensa.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
22861 * config/xtensa/xtensa-protos.h (xtensa_legitimate_address_p): Remove.
22862 * config/xtensa/xtensa.c (xtensa_legitimate_address_p): Make static.
22863 (TARGET_LEGITIMATE_ADDRESS_P): New.
22865 * config/stormy16/stormy16.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
22866 * config/stormy16/stormy16-protos.h (xstormy16_legitimate_address_p):
22868 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
22870 (TARGET_LEGITIMATE_ADDRESS_P): New.
22872 * config/m68hc11/m68hc11.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
22873 * config/m68hc11/m68hc11-protos.h (m68hc11_go_if_legitimate_address):
22875 * config/m68hc11/m68hc11.c (m68hc11_go_if_legitimate_address):
22877 (m68hc11_legitimate_address_p): ... this, make static.
22878 (go_if_legitimate_address_internal): Rename to...
22879 (m68hc11_legitimate_address_p_1): ... this.
22880 (legitimize_address): Adjust call.
22881 (TARGET_LEGITIMATE_ADDRESS_P): New.
22883 * config/iq2000/iq2000.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
22884 * config/iq2000/iq2000-protos.h (iq2000_legitimate_address_p): Remove.
22885 * config/iq2000/iq2000.c (iq2000_legitimate_address_p): Make static.
22886 (TARGET_LEGITIMATE_ADDRESS_P): New.
22888 * config/mn10300/mn10300.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
22889 * config/mn10300/mn10300-protos.h (legitimate_address_p): Remove.
22890 * config/mn10300/mn10300.c (legitimate_address_p): Rename to...
22891 (mn10300_legitimate_address_p): ... this, make static.
22892 (TARGET_LEGITIMATE_ADDRESS_P): New.
22894 * config/m68k/m68k.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
22895 * config/m68k/m68k-protos.h (m68k_legitimate_address_p): Remove.
22896 * config/m68k/m68k.c (m68k_legitimate_address_p): Make static.
22897 (TARGET_LEGITIMATE_ADDRESS_P): New.
22899 * config/rs6000/rs6000.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
22900 (REG_OK_STRICT_FLAG, REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P): Delete.
22901 (INT_REG_OK_FOR_BASE_P, INT_REG_OK_FOR_INDEX_P): Move above.
22902 * config/rs6000/rs6000.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
22903 * config/rs6000/rs6000-protos.h (rs6000_legitimate_address): Remove.
22904 * config/rs6000/rs6000.c (rs6000_legitimate_address): Rename to...
22905 (rs6000_legitimate_address_p): ... this, make static.
22906 (TARGET_LEGITIMATE_ADDRESS_P): New.
22907 (REG_MODE_OK_FOR_BASE_P): Delete.
22908 (rs6000_legitimize_reload_address): Use INT_REG_OK_FOR_BASE_P.
22910 * config/picochip/picochip.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
22911 * config/picochip/picochip-protos.h (picochip_legitimate_address_p):
22913 * config/picochip/picochip.c (picochip_legitimate_address_p): Make
22914 static, adjust types.
22915 (TARGET_LEGITIMATE_ADDRESS_P): New.
22917 * config/score/score.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
22918 * config/score/score.c (score_address_p): Rename to...
22919 (score_legitimate_address_p): ... this.
22920 (TARGET_LEGITIMATE_ADDRESS_P): New.
22921 * config/score/score3.c (score3_address_p): Rename to...
22922 (score3_legitimate_address_p): ... this.
22923 * config/score/score7.c (score7_address_p): Rename to...
22924 (score7_legitimate_address_p): ... this.
22926 * config/arm/arm.h (ARM_GO_IF_LEGITIMATE_ADDRESS,
22927 THUMB2_GO_IF_LEGITIMATE_ADDRESS, THUMB1_GO_IF_LEGITIMATE_ADDRESS,
22928 GO_IF_LEGITIMATE_ADDRESS): Delete.
22929 * config/arm/arm-protos.h (thumb1_legitimate_address_p,
22930 thumb2_legitimate_address_p): Delete.
22931 (arm_legitimate_address_p): Rename to...
22932 (arm_legitimate_address_outer_p): ... this.
22933 * config/arm/constraints.md ("Uq"): Adjust call.
22934 * config/arm/predicates.md (arm_extendqisi_mem_op): Likewise.
22935 * config/arm/arm.c (arm_legitimate_address_p): New, rename old one
22937 (arm_legitimate_address_outer_p): ... this.
22938 (thumb1_legitimate_address_p, thumb2_legitimate_address_p): Make
22940 (TARGET_LEGITIMATE_ADDRESS_P): New.
22942 * config/mips/mips.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
22943 * config/mips/mips-protos.h (mips_legitimate_address_p): Remove.
22944 * config/mips/mips.c (mips_legitimate_address_p): ... Make static.
22945 (TARGET_LEGITIMATE_ADDRESS_P): New.
22947 * config/vax/vax.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
22948 * config/vax/vax-protos.h (legitimate_address_p): Remove.
22949 * config/vax/vax.c (legitimate_address_p): Rename to...
22950 (vax_legitimate_address_p): ... this, make static.
22951 (TARGET_LEGITIMATE_ADDRESS_P): New.
22953 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
22954 * config/h8300/h8300-protos.h (h8300_legitimate_address_p): Remove.
22955 * config/h8300/h8300.c (h8300_legitimate_address_p): ... Make static.
22956 (TARGET_LEGITIMATE_ADDRESS_P): New.
22958 * config/mmix/mmix.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
22959 * config/mmix/mmix-protos.h (mmix_legitimize_address): Remove.
22960 * config/mmix/mmix.c (mmix_legitimate_address): Rename to...
22961 (mmix_legitimate_address_p): ... this, make static.
22962 (TARGET_LEGITIMATE_ADDRESS_P): New.
22964 * config/bfin/bfin.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
22965 * config/bfin/bfin-protos.h (bfin_legitimate_address_p): Remove.
22966 * config/bfin/bfin.c (bfin_legitimate_address_p): ... Make static.
22967 (TARGET_LEGITIMATE_ADDRESS_P): New.
22969 2009-05-14 Paolo Bonzini <bonzini@gnu.org>
22971 * config/arm/arm.h (PROMOTE_FUNCTION_MODE): Remove handling
22972 of MODE_COMPLEX_INT.
22974 2009-05-14 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
22976 * config/alpha/alpha.c (alpha_initialize_trampoline): Change 0 to
22977 LCT_NORMAL in function call.
22978 * mips-tdump.c (print_file_desc): Add cast to enum type.
22979 * mips-tfile.c (add_ext_symbol): Add casts to enum types.
22980 (mark_stabs): Add casts to enum types.
22981 (parse_stabs_common): Add casts to enum types.
22983 2009-05-13 Adam Nemet <anemet@caviumnetworks.com>
22985 * config/mips/mips.c (mips_print_operand) <REG, MEM, default>:
22986 Check for invalid values of LETTER.
22988 2009-05-13 Taras Glek <tglek@mozilla.com>
22990 * attribs.c (register_attribute): moved out attribute registration
22991 into register_attribute.
22992 * doc/plugins.texi: Documented register_attribute and
22994 * gcc-plugin.h: Added forward decl for register_attribute.
22995 * gcc-plugin.h (plugins_event): Added PLUGIN_ATTRIBUTES.
22996 * plugin.c (register_callback, invoke_plugin_callbacks): Added
22997 PLUGIN_ATTRIBUTES boilerplate.
22999 2009-05-14 Dave Korn <dave.korn.cygwin@gmail.com>
23001 * config/i386/msformat-c.c (ms_printf_length_specs): Use enumeration
23002 values even in sentinel and empty entries.
23003 (ms_printf_flag_specs): Likewise.
23004 (ms_scanf_flag_specs): Likewise.
23005 (ms_strftime_flag_specs): Likewise.
23006 (ms_print_char_table): Likewise.
23007 (ms_scan_char_table): Likewise.
23008 (ms_time_char_table): Likewise.
23010 2009-05-13 Doug Kwan <dougkwan@google.com>
23012 * tree-ssa-sccvn.c (compare_ops): Stabilize qsort.
23014 2009-05-13 Adam Nemet <anemet@caviumnetworks.com>
23016 * config/mips/mips.md (store): Add attributes for QI and HI.
23018 (truncdisi2, truncdihi2, truncdiqi2): Merge these into ...
23019 (truncdi<mode>2): ... this new pattern.
23021 2009-05-13 Brad Hards <bradh@kde.org>
23023 * Makefile.in (TEXI_GCCINT_FILES): Add plugins.texi.
23025 2009-05-14 Jakub Jelinek <jakub@redhat.com>
23026 Ben Elliston <bje@au.ibm.com>
23028 PR middle-end/40035
23029 * dse.c (check_mem_read_rtx): Guard against width == -1.
23031 2009-05-13 Michael Matz <matz@suse.de>
23033 PR middle-end/39976
23034 * tree-outof-ssa.c (maybe_renumber_stmts_bb): New function.
23035 (trivially_conflicts_p): New function.
23036 (insert_backedge_copies): Use it.
23038 2009-05-13 Janis Johnson <janis187@us.ibm.com>
23040 * c-pragma.c (enum pragma_switch_t): Prefix constants with PRAGMA_.
23041 (handle_stdc_pragma): Use new enum constant names.
23042 (handle_pragma_float_const_decimal64): Ditto.
23044 2009-05-13 Ian Lance Taylor <iant@google.com>
23046 * Makefile.in (build/gencheck.o): Depend upon all-tree.def, not
23049 2009-05-13 Nathan Sidwell <nathan@codesourcery.com>
23051 * config/m68k/t-uclinux (M68K_MLIB_CPU): Check for FL_UCLINUX.
23052 * config/m68k/m68k-devices.def: Add FL_UCLINUX to 68020 and 54455
23054 * config/m68k/m68k.h (FL_UCLINUX): Define.
23056 2009-05-13 Jan Hubicka <jh@suse.cz>
23058 * options.c (gfc_post_options): -fwhole-program imply -fwhole-file.
23060 2009-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
23062 * config/sh/sh.h (OVERRIDE_OPTIONS): Clear flag_schedule_insns
23063 unless -fschedule-insns is specified.
23065 2009-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
23068 * config/sh/sh.h (OPTIMIZATION_OPTIONS): Don't set
23069 TARGET_EXPAND_CBRANCHDI4.
23070 * config/sh/sh.md (cbranchdi4): Don't check TARGET_EXPAND_CBRANCHDI4.
23071 * config/sh/sh.opt (mexpand-cbranchdi): Remove.
23072 (cmpeqdi): Fix comment.
23074 2009-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
23076 * config/sh/sh-protos.h (sh_legitimate_index_p): Declare.
23077 (sh_legitimate_address_p): Likewise.
23078 * config/sh/sh.c (sh_legitimate_index_p): New.
23079 (sh_legitimate_address_p): Likewise.
23080 * config/sh/sh.h (REG_OK_FOR_BASE_P): Add STRICT parameter.
23081 (REG_OK_FOR_INDEX_P, SUBREG_OK_FOR_INDEX_P): Likewise.
23082 (MODE_DISP_OK_4, MODE_DISP_OK_8): Remove.
23083 (MAYBE_BASE_REGISTER_RTX_P): New macro.
23084 (MAYBE_INDEX_REGISTER_RTX_P): Likewise.
23085 (BASE_REGISTER_RTX_P): Use MAYBE_BASE_REGISTER_RTX_P.
23086 (INDEX_REGISTER_RTX_P): Use MAYBE_INDEX_REGISTER_RTX_P.
23087 (GO_IF_LEGITIMATE_INDEX): Use sh_legitimate_index_p.
23088 (GO_IF_LEGITIMATE_ADDRESS): Use sh_legitimate_address_p.
23090 2009-05-12 Jan Hubicka <jh@suse.cz>
23092 * tree-inline.c (estimate_operator_cost): Add operands;
23093 when division happens by constant, it is cheap.
23094 (estimate_num_insns): Loads and stores are not having cost of 0;
23095 EH magic stuff is cheap; when computing runtime cost of switch,
23096 use log2 base of amount of its cases; builtin_expect has cost of 0;
23097 compute cost for moving return value of call.
23098 (init_inline_once): Initialize time_based flags.
23099 * tree-inline.h (eni_weights_d): Add time_based flag.
23101 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
23103 * df-core.c: Update head documentation.
23105 2009-05-12 Michael Meissner <meissner@linux.vnet.ibm.com>
23108 * rs6000.c (rs6000_generate_compare): Use op1b instead of
23109 shadowing exisiting variable op1.
23111 2009-05-12 Uros Bizjak <ubizjak@gmail.com>
23114 * config/i386/driver-i386.c (processor_signatures): New enum.
23115 (SIG_GEODE): Move from vendor_signatures to processor_signatures.
23116 (host_detect_local_cpu): For SIG_AMD vendor, check for SIG_GEODE
23117 processor signature to detect geode processor.
23119 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
23123 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
23125 * optabs.c (prepare_cmp_insn): Temporarily disable test that
23126 causes spurious differences between trunk and cond-optab branch.
23128 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
23130 * dojump.c (compare_from_rtx): Delete.
23131 * expmed.c (emit_store_flag): Only try cstore_optab. Canonicalize
23132 any MODE_CC mode to the cstorecc4 pattern. Use prepare_operand, fail
23133 if the comparison does not satisfy the predicate; test predicates for
23134 operands 2 and 3 of a cstore pattern. Don't try cstore optab
23135 further if one existing pattern fails.
23136 * expr.h (compare_from_rtx): Delete.
23137 (prepare_operand): Declare it.
23138 * optabs.c: Change "lib call" to "libcall" throughout.
23139 (bcc_gen_fctn, setcc_gen_code, trap_rtx,
23140 HAVE_conditional_trap, emit_cmp_insn): Delete.
23141 (can_compare_p): Delete cmp_optab case.
23142 (prepare_float_lib_cmp): Return an rtx and a machine mode.
23143 Accept other parameters by value.
23144 (prepare_operand): Make non-static.
23145 (prepare_cmp_insn): Return an rtx and a machine mode. Accept
23146 other parameters by value. Try to widen operands here based on
23147 an optab_methods argument and looking at cbranch_optab.
23148 (emit_cmp_and_jump_insn_1): Accept test and mode, remove widening
23149 loop. Use cbranch_optab directly.
23150 (emit_cmp_and_jump_insns): Fix comment. Adjust call to
23151 prepare_cmp_insn and emit_cmp_and_jump_insn_1, remove obsolete
23153 (emit_conditional_move, emit_conditional_add): Inline what's needed
23154 of compare_from_rtx, using new prepare_cmp_insn for the rest.
23155 (init_optabs): Init cmp_optab with UNKNOWN, cbranch_optab
23156 with COMPARE. Move cmov_optab and cstore_optab above
23157 with cbranch_optab, move cmp_optab down with ucmp_optab,
23158 remove tst_otpab. Do not initialize trap_rtx.
23159 (gen_cond_trap): Do it here. Use ctrap_optab. Test predicate
23160 for trap code. Do not check HAVE_conditional_trap. Use
23161 prepare_cmp_insn. Accept no predicate for operand 3.
23162 * optabs.h (OTI_cmp): Mark as used only for libcalls.
23163 (OTI_ctrap, ctrap_optab): New.
23164 (tst_optab): Delete.
23165 (bcc_gen_fctn, setcc_gen_code, emit_cmp_insn): Delete.
23166 * ifcvt.c (find_if_header): Replace HAVE_conditional_trap
23167 with lookup of ctrap_optab.
23168 * genopinit.c (cmp_optab, tst_optab, bcc_gen_fctn, setcc_gen_code):
23170 (ctrap_optab): New.
23172 * combine.c (combine_simplify_rtx, simplify_set): Do not
23173 special case comparing against zero for cc0 machines.
23174 * simplify-rtx.c (simplify_binary_operation_1): Never remove
23175 COMPARE on cc0 machines.
23176 (simplify_relational_operation): Return a new expression when
23177 a COMPARE could be removed.
23178 * final.c (final_scan_insn): Compare cc_status values
23179 against LHS of a (compare FOO (const_int 0)) cc0 source.
23180 Also check if cc_status.value is the full compare.
23182 * doc/md.texi (bCC, sCC, tstMM, cmpMM): Delete.
23183 (cstoreMM4): Document.
23184 (conditional_trap): Document ctrapMM4 instead.
23185 (sync_compare_and_swapMM): Refer to cbranchcc4.
23186 (Dependent Patterns): Eliminate obsolete information referring to
23187 the old jump optimization phase.
23188 (Canonicalization): Include cbranchcc4 case, omit canonicalization
23189 of compares with 0 on cc0 machines.
23190 (Jump Patterns): Refer to MODE_CC jump patterns preferably,
23191 avoiding references to cc0. Remove text about storing operands
23193 * doc/tm.texi (Condition Codes): Include blurb on different
23194 condition code representations, separate into subsections for
23195 CC0, MODE_CC and conditional execution.
23197 * config/alpha/alpha-protos.h (alpha_emit_conditional_branch,
23198 alpha_emit_setcc): Accept operands and a machine mode.
23199 * config/alpha/alpha.c (alpha_emit_conditional_branch):
23200 Get code/op0/op1 from operands, use machine mode argument
23201 instead of alpha_compare.fp_p. Emit the branch here.
23202 (alpha_emit_setcc): Likewise, and return boolean.
23203 (alpha_emit_conditional_move): Likewise. Assert that
23204 cmp_op_mode == cmp_mode, and simplify accordingly.
23205 * config/alpha/alpha.h (struct alpha_compare, alpha_compare): Delete.
23206 * config/alpha/alpha.md (cmpdf, cmptf, cmpdi, bCC, sCC): Delete.
23207 (cbranchdf4, cbranchtf4, cbranchdi4, cstoredf4, cstoretf4,cstoredi4):
23209 (stack probe test): Use cbranchdi4.
23210 * config/alpha/predicates.md (alpha_cbranch_operator): New.
23212 * config/arc/arc.c (gen_compare_reg): Do not emit cmp.
23213 * config/arc/arc.h (movsicc, movsfcc): Use it.
23214 (movdicc, *movdicc_insn, movdfcc, *movdfcc_insn): Remove.
23215 (cbranchsi4, cstoresi4): New.
23216 (cmpsi, bCC and sCC expanders): Remove.
23218 * config/arm/arm.c (arm_compare_op0, arm_compare_op1): Delete.
23219 * config/arm/arm.h (arm_compare_op0, arm_compare_op1): Delete.
23220 * config/arm/predicates.md (arm_comparison_operator): Only include
23221 floating-point operators if there is a hardware floating-point unit.
23222 * config/arm/arm.md (cbranchsi4, cstoresi4): Enable for TARGET_32BIT,
23223 deferring to cbranch_cc and cstore_cc respectively.
23224 (cbranchsf4, cbranchdf4, cbranchdi4, cstoresf4, cstoredf4, cstoredi4,
23225 cbranch_cc, cstore_cc): New.
23226 (movsicc, movsfcc, movdfcc): Do not use arm_compare_op0 and
23228 (bCC, sCC, cmpsi, cmpsf, cmpdf, cmpdi): Delete.
23230 * config/avr/avr-protos.h (out_tstsi, out_tsthi): Adjust prototype.
23231 * config/avr/avr.c (out_tstsi, out_tsthi): Get the tested operand
23233 (adjust_insn_length): Adjust calls.
23234 (avr_reorg): Handle (compare (foo) (const_int 0)).
23235 * config/avr/avr.md (tstqi, tsthi, tstsi): Remove.
23236 (*negated_tstqi, *negated_tsthi, *negated_tstsi): Unmacroize.
23237 (*reversed_tsthi, *reversed_tstsi): Add a scratch for simplicity.
23238 (cmpqi, cmphi, cmpsi): Prepend asterisk, fuse tst[qhs]i here.
23240 (cbranchqi4, cbranchhi4, cbranchsi4): New.
23241 (tst -> sbrc/sbrs peephole2, cpse peephole): Wrap RHS with COMPARE.
23243 * config/bfin/bfin.md (cmpbi, cmpsi, bCC, sCC): Delete.
23244 (cbranchsi4, cstorebi4, cstoresi4): New.
23245 (movbisi): This insn is duplicate, split it to zero_extend.
23246 * config/bfin/bfin.c (bfin_compare_op0, bfin_compare_op1): Delete
23247 (bfin_gen_compare): Do not use them. Emit VOIDmode SET, not BImode.
23248 (bfin_optimize_loop): Use cbranch expander.
23249 * config/bfin/bfin.h (bfin_compare_op0, bfin_compare_op1): Delete.
23250 * config/bfin/predicates.md (bfin_cbranch_operator): Rename to...
23251 (bfin_bimode_comparison_operator): ... this.
23252 (bfin_direct_comparison_operator): New.
23254 * config/cris/cris.c (cris_normal_notice_update_cc): Look
23255 inside (compare FOO (const_int 0)).
23256 (cris_rtx_costs): Handle ZERO_EXTRACT.
23257 * config/cris/cris.md (tstdi, tst<mode>, cmpdi): Delete.
23258 (*tstdi_non_v32): Fold in *cmpdi_non_v32.
23259 (*tstdi_v32): Delete.
23260 (*cmpdi_non_v32): Add M alternative for operand 1.
23261 (cmpsi, cmp<mode>): Make private.
23262 (*tstsi, *tst<mode>_cmp, *tst<mode>_non_cmp, *btst): Wrap LHS
23264 (cbranch<mode>4, cbranchdi4, cstore<mode>4): New.
23266 * config/crx/crx.md (cstore<mode>4, cbranchcc4): New.
23267 (cmp<mode>, bCOND_internal, b<code>, s<code>): Delete.
23268 (cbranch<mode>4, sCOND_internal): Use ordered_comparison_operator.
23269 (cc_reg_operand): New.
23270 (any_cond): Delete.
23271 * config/crx/crx.c (crx_compare_op0, crx_compare_op1,
23272 crx_expand_compare, crx_expand_branch, crx_expand_scond): Delete.
23273 * config/crx/crx.h (crx_compare_op0, crx_compare_op1): Delete.
23274 * config/crx/crx-protos.h (crx_expand_compare, crx_expand_branch,
23275 crx_expand_scond): Delete.
23277 * config/fr30/fr30.md (cmp<mode>, bCC): Delete.
23279 * config/fr30/fr30.c (fr30_compare_op0, fr30_compare_op1): Delete
23280 * config/fr30/fr30.h (fr30_compare_op0, fr30_compare_op1): Delete.
23282 * config/frv/frv.md (cbranchsi4, cbranchsf4, cbranchdf4,
23283 cstoresi4, cstoresf4, cstoredf4): New.
23284 (cmpdi, cmpsi, cmpsf, cmpdf, bCC, sCC): Remove.
23285 * config/frv/frv-protos.h (frv_emit_cbranch, frv_emit_scc):
23286 Receive the entire operands array.
23287 * config/frv/frv.h (frv_compare_op0, frv_compare_op1): Delete.
23288 * config/frv/frv.c (frv_compare_op0, frv_compare_op1): Delete.
23289 * config/frv/frv-protos.h (frv_emit_cbranch, frv_emit_scc):
23290 Get test/op0/op1 from the operands array.
23291 (frv_emit_cond_move): Get test/op0/op1 from the test_rtx.
23293 * config/h8300/h8300-protos.h (h8300_expand_branch): Accept operands.
23294 (h8300_expand_store): New.
23295 * config/h8300/h8300.c (h8300_rtx_costs): Handle (compare FOO
23297 (h8300_expand_branch): Emit compare here. Adjust for new arguments.
23298 (h8300_expand_store): New.
23299 * config/h8300/h8300.md (btst combine patterns): Wrap with COMPARE
23300 or do not try to produce (set (cc0) REG).
23301 (peepholes): Wrap arguments with COMPARE. Add a peephole to
23302 change a compare into a move to a scratch register. Disable some
23303 peepholes when comparing with zero.
23304 (tstsi, tsthi, tstsi, cmpqi): Make private.
23306 (bCC, sCC): Delete.
23307 (cbranchqi4, cbranchhi4, cbranchsi4, cstoreqi4, cstorehi4,
23310 * config/i386/i386.c (ix86_expand_int_movcc, ix86_expand_int_addcc,
23311 ix86_expand_fp_movcc): Set ix86_compare_op0 and ix86_compare_op1.
23312 (ix86_emit_i387_log1p): Use gen_cbranchxf4.
23313 (ix86_emit_i387_log1p): Use cbranchxf2.
23314 (ix86_expand_setcc): Return void.
23315 * config/i386/i386-protos.h (ix86_expand_setcc): Return void.
23316 * config/i386/i386.md (cmpti, cmpdi, cmpsi, cmphi, cmpqi, cmpxf,
23317 cmp<MODEF>, cmpcc): Remove.
23318 (cbranchti4, cbranchdi4, cbranchsi4, cbranchhi4, cbranchqi4,
23319 cbranchxf4, cbranch<MODEF>4, cbranchcc4, cstoredi4, cstoresi4,
23320 cstorehi4, cstoreqi4, cstorexf4, cstore<MODEF>4, cstorecc): New.
23321 (sCC and bCC expanders): Remove.
23322 (stack_protect_test): Use cbranchcc4.
23324 * config/ia64/ia64-protos.h (ia64_compare_op0, ia64_compare_op1):
23326 (ia64_expand_compare): Accept three rtx by reference and return void.
23327 * config/ia64/ia64.c (ia64_compare_op0, ia64_compare_op1): Delete.
23328 (ia64_expand_compare): Replace op0/op1 with *op0/*op1. Get code
23329 from *expr. Update *expr with the BImode comparison to do.
23330 * config/ia64/ia64.md (cmpbi, cmpsi, cmpdi, cmpsf, cmpdf, cmpxf,
23331 cmptf, bCC, sCC, conditional_trap): Delete.
23332 (cbranchbi4, cbranchsi4, cbranchdi4, cbranchsf4, cbranchdf4,
23333 cbranchxf4, cbranchtf4, cstorebi4, cstoresi4, cstoredi4, cstoresf4,
23334 cstoredf4, cstorexf4, cstoretf4, ctrapbi4, ctrapsi4, ctrapdi4,
23335 ctrapsf4, ctrapdf4, ctrapxf4, ctraptf4): New.
23336 * config/ia64/predicates.md (ia64_cbranch_operator): New.
23338 * config/iq2000/iq2000-protos.h (gen_conditional_branch): Change
23339 type of last argument.
23340 * config/iq2000/iq2000.c (branch_cmp, branch_type): Remove.
23341 (gen_conditional_branch): Get code/cmp0/cmp1 from operands,
23342 use machine mode argument instead of branch_type. Remove dead
23343 code for floating-point comparisons.
23344 * config/iq2000/iq2000.h (branch_cmp, branch_type): Remove.
23345 * config/iq2000/iq2000.md (cmpsi, cmpdi, cmpsf, cmpdf, tstsi, bCC):
23347 (cbranchsi4, cstoresi4): New.
23348 * config/iq2000/predicates.md (reg_or_const_operand): New.
23350 * config/m32c/m32c.md (cbranch splitter): Use match_op_dup.
23351 * config/m32c/m32c.md (any_cond, gl_cond): Delete.
23352 (b<code>_op): Rewrite to...
23353 (bcc_op): ... this, using match_operator.
23354 (s<code>_op): Rewrite to...
23355 (scc_op): ... this, using match_operator.
23356 (s<code>_24_op): Rewrite to...
23357 (scc_op_24): ... this, using match_operator.
23358 (s<code>_<mode>): Rewrite to...
23359 (cstore<mode>4): ... this, using match_operator.
23360 (s<code>_<mode>_24): Rewrite to...
23361 (cstore<mode>4_24): ... this, using match_operator.
23362 * config/m32c/m32c-protos.h (m32c_cmp_flg_0, m32c_pend_compare,
23363 m32c_unpend_compare, m32c_expand_scc): Delete.
23364 * config/m32c/m32c.c (compare_op0, compare_op1, m32c_cmp_flg_0,
23365 m32c_pend_compare, m32c_unpend_compare, m32c_expand_scc): Delete.
23366 (m32c_expand_movcc): Change NE to EQ if necessary.
23367 (m32c_init_libfuncs): Modify cstore optab instead of setcc_gen_code.
23369 * config/m32r/m32r-protos.h (gen_cond_store): New.
23370 * config/m32r/m32r.c (m32r_compare_op0, m32r_compare_op1): Delete.
23371 (gen_cond_store): New, from sCC patterns.
23372 (m32r_expand_block_move): Use cbranchsi4.
23373 * config/m32r/m32r.h (m32r_compare_op0, m32r_compare_op1): Delete.
23374 * config/m32r/m32r.md (cmpsi, bCC, sCC): Delete.
23375 (cbranchsi4, cstoresi4): New.
23377 * config/m68hc11/m68hc11.c (m68hc11_compare_op0, m68hc11_compare_op1):
23379 (m68hc11_rtx_costs_1, m68hc11_rtx_costs): Handle ZERO_EXTRACT.
23380 (m68hc11_notice_update_cc): Look into a compare with 0.
23381 * config/m68hc11/m68hc11.h (m68hc11_compare_op0, m68hc11_compare_op1):
23383 * config/m68hc11/m68hc11.md (tstsi, tsthi, tstqi, cmpsi,
23384 cmphi, cmpqi, bCC): Delete.
23385 (cbranchsi4, cbranchhi4, cbranchqi4): New.
23386 (tstqi_1, tstqi_z_used, tstqi_1, bitcmpqi, bitcmpqi_z_used,
23387 bitcmpqi_12, bitcmphi, various splits and peephole2s): Wrap cc0<-reg
23390 * config/m68k/predicates.md (m68k_cstore_comparison_operator,
23391 const0_operand, const1_operand, m68k_subword_comparison_operand): New.
23392 * config/m68k/constraints.md (H): New.
23393 * config/m68k/m68k.md (tstdi): Remove define_expand, use name for
23394 the define_insn below.
23395 (tstsi, tsthi, tst<FP:mode>, cmphi, cmpqi, cmp<FP:mode>): Delete.
23396 (*tstsi_internal_68020_cf, *tstsi_internal, *tsthi_internal,
23397 *tstqi_internal, tst<mode>_6881, tst<mode>_cf, many unnamed
23398 patterns): Wrap RHS with COMPARE.
23399 (tst<FP>_68881, tst<FP>_cf): Use const0_operand.
23400 (*cmpdi_internal): Name this pattern.
23401 (cmpdi): Change to define_insn.
23402 (cbranchdi4, cstoredi4, cbranchsi4, cstoresi4, cbranchhi4, cstorehi4,
23403 cbranchqi4, cstoreqi4, cbranch<FP:mode>4, cstore<FP:mode>4): New.
23404 (scc0_di, scc0_di_5200, scc_di): Use the ordered_comparison_operator
23406 (seq, sne, sgt, sgtu, slt, sltu, sge, sgeu, sle, sleu, sordered,
23407 sunordered, suneq, sunge, sungt, sunle, sunlt, sltgt): Delete
23408 (conditional_trap): Change to...
23409 (ctrapdi4, ctrapsi4, ctraphi4, ctrapqi4): ... these.
23410 (*conditional_trap): Use the ordered_comparison_operator and
23411 const1_operand predicates.
23412 * config/m68k/m68k.c (m68k_last_compare_had_fp_operands): Delete.
23413 (m68k_expand_prologue): Use ctrapsi4 instead of cmpsi+conditional_trap.
23414 (m68k_rtx_costs): Look for ZERO_EXTRACT in a COMPARE.
23415 * config/m68k/m68k.h (m68k_last_compare_had_fp_operands): Delete.
23417 * config/mcore/mcore-protos.h (arch_compare_op0, arch_compare_op1,
23418 mcore_modify_comparison, mcore_gen_compare_reg): Remove.
23419 (mcore_gen_compare): New.
23420 * config/mcore/mcore.c (arch_compare_op0, arch_compare_op1): Delete.
23421 (mcore_modify_comparison, mcore_gen_compare_reg): Fold into...
23422 (mcore_gen_compare): ... this.
23423 * config/mcore/mcore.md (cmpsi, bCC, sCC): Remove.
23424 (cbranchsi4, cstoresi4): New, using mcore_gen_compare.
23425 (stack probe pattern): Use cbranchsi4.
23427 * config/mips/predicates.md (mips_cstore_operator): New.
23428 * config/mips/mips-ps-3d.md (movv2sfcc): Do not use cmp_operands.
23429 * config/mips/mips.md (any_cond): Delete.
23430 (conditional_trap): Rename to ctrap<GPR:mode>4. Adjust predicates,
23432 (fixuns_truncdfsi2, fixuns_truncdfdi2, fixuns_truncsfsi2,
23433 fixuns_truncsfdi2): Use cbranch patterns.
23434 (cmp<GPR:mode>, cmp<SCALARF:mode>): Delete.
23435 (b<code>): Change to cbranch<GPR:mode>4 and cbranch<SCALARF:mode>4.
23436 Adjust call to mips_expand_conditional_branch.
23437 (seq, sne, slt<u>, sle<u>, sgt<u>, sge<u>): Change to
23439 * config/mips/mips-protos.h (mips_expand_conditional_branch,
23440 mips_expand_scc, mips_expand_conditional_trap): Adjust prototypes.
23441 * config/mips/mips.c (cmp_operands): Delete.
23442 (mips_emit_compare): Get comparison operands from *op0/*op1.
23443 (mips_expand_scc): Get code/op0/op1/target from operands. Assert
23444 that it succeeds. Use op0/op1 instead of cmp_operands.
23445 (mips_expand_conditional_branch, mips_expand_conditional_move,
23446 mips_expand_conditional_trap): Likewise.
23447 (mips_block_move_loop): Use cbranch patterns.
23448 * config/mips/mips.h (cmp_operands): Delete.
23450 * config/mmix/mmix.c (mmix_valid_comparison): Delete.
23451 (mmix_gen_compare_reg): Just return a register in the right CC mode.
23452 * config/mmix/mmix.h (mmix_compare_op0, mmix_compare_op1): New.
23453 * config/mmix/mmix.md (cmpdi, cmpdf): Remove.
23454 (*cmpcc_folded): Rename to...
23455 (*cmpdi_folded): this.
23456 (*cmpcc): Rename to...
23458 (movdfcc, movdicc): Adjust for new semantics of mmix_gen_compare_reg.
23461 (cbranchdf4): New. Handle invalid comparisons here.
23462 * config/mmix/predicates.md (float_comparison_operator): New.
23464 * config/mn10300/mn10300.c (mn10300_rtx_costs): Consider 0 and
23465 zero_extract to be cheap in (compare (zero_extract) (const_int 0).
23466 * config/mn10300/mn10300.md (tst): Delete.
23467 (*tst_extqisi_am33, *tst_extqisi, *tst_exthisi_am33, *tst_exthisi):
23468 Name these patterns and wrap RHS in a compare.
23469 (*cmpsi): Make this pattern private. Include tst.
23470 (*cmpsf): Make this pattern private.
23471 (and and zero_extract cc0 set): Wrap RHS in a COMPARE.
23472 (compare with zero peepholes): Likewise.
23474 (cbranchsi4, cbranchsf4): New.
23475 (casesi): Use cbranchsi4.
23477 * config/pa/pa.c (hppa_compare_op0, hppa_compare_op1,
23478 hppa_branch_type): Delete.
23479 (return_addr_rtx): Use cbranchsi4.
23480 (emit_bcond_fp): Accept all operands. Replace CODE with NE.
23481 Emit CCFPmode comparison here.
23482 (gen_cmp_fp): Delete, now part of emit_bcond_fp.
23483 * config/pa/pa.h (enum cmp_type, hppa_compare_op0, hppa_compare_op1,
23484 hppa_branch_type): Delete.
23485 * config/pa/pa.md (cmpdi, cmpsi, cmpsf, cmpdf, sCC, bCC): Delete.
23486 (movsicc, movdicc): Remove references to hppa_compare_op0,
23487 hppa_compare_op1 and compare_from_rtx.
23488 (cbranchdi4, cbranchsi4, cbranchsf4, cbranchdf4, cstoresi4): New.
23489 (casesi): Use cbranchsi4.
23491 * config/pdp11/pdp11-protos.h (output_jump): Change prototype.
23492 * config/pdp11/pdp11.c (output_jump): Embed opcodes here.
23493 * config/pdp11/pdp11.md (register_or_const0_operand): New.
23494 (cmpdf, cmphi, cmpqi): Make private. Add tst alternatives.
23495 (cmpsi, tstsi, tstdf, tsthi, tstqi): Delete.
23497 (cbranchdf4, cbranchhi4, cbranchqi4): New.
23498 (*branch, *branch_inverted): New.
23500 * config/picochip/picochip.md (cbranchhi4): Use
23501 ordered_comparison_operator.
23502 (cmphi, bCC): Remove.
23504 * config/rs6000/predicates.md (rs6000_cbranch_operator): New.
23505 (trap_comparison_operator): Delete.
23506 * config/rs6000/rs6000-protos.h (rs6000_emit_sCOND,
23507 rs6000_emit_cbranch): Accept mode and operands.
23508 * config/rs6000/rs6000.c (rs6000_compare_op0, rs6000_compare_op1,
23509 rs6000_compare_fp_p): Delete.
23510 (rs6000_generate_compare): Accept mode and comparison. Extract code
23511 and op0/op1 from there. Replace references to rs6000_compare_op0
23512 and rs6000_compare_op1.
23513 (rs6000_emit_sCOND): Adjust call to rs6000_generate_compare and
23514 extract result from passed operands.
23515 (rs6000_emit_cbranch): Adjust call to rs6000_generate_compare and
23516 extract loc from passed operands.
23517 (rs6000_emit_cmove): Likewise.
23518 * config/rs6000/rs6000.h (rs6000_compare_op0, rs6000_compare_op1,
23519 rs6000_compare_fp_p): Delete.
23520 * config/rs6000/rs6000.md (cmp<GPR>, cmp<FP>, bCC, sCC): Delete.
23521 (cbranch<GPR>4, cbranch<FP>4): New.
23522 (cstore<mode>4): New. Consolidate here all choices about when to use
23523 portable or specialized sCC sequences.
23524 (stack_protect_test): Use cbranchsi4.
23525 (conditional_trap): Replace with ctrap<GPR>4.
23526 (conditional trap insn): Replace trap_comparison_operator with
23527 ordered_comparison_operator.
23529 * config/s390/s390.c (s390_compare_op0, s390_compare_op1): Delete.
23530 (s390_emit_prologue): Use ctrap.
23531 * config/s390/s390.h (s390_compare_op0, s390_compare_op1): Delete.
23532 * config/s390/predicates.md (s390_eqne_operator, s390_scond_operator):
23533 New predicates replacing...
23534 * config/s390/s390.md (COMPARE, SCOND): ... these iterators.
23535 (cmp<GPR>, cmp<FP>, cmpcc): Delete.
23536 (trunc patterns): Use emit_cmp_and_jump_insns instead of cmp/branch.
23537 (add<mode>cc): Do not use s390_compare_op0/op1.
23538 (s<code>): Change to...
23539 (cstore<mode>4): ... this. Do not use s390_compare_op0/op1.
23540 (seq): Change to...
23541 (cstorecc4): ... this. Handle EQ or NE equally.
23542 (*sne): Un-privatize for use in cstorecc4.
23543 (b<code>): Change to...
23544 (cbranch<GPR>4, cbranch<FP>4, cbranchcc4): ... these.
23545 (conditional_trap): Replace with...
23546 (ctrap<GPR>4, ctrap<FP>4): ... these.
23547 (stack_protect): Use cbranchcc4.
23549 * config/score/score-conv.h (cmp_op0, cmp_op1): Delete.
23550 * config/score/score-protos.h (score_gen_cmp): Delete.
23551 * config/score/score.c (cmp_op0, cmp_op1, score_gen_cmp): Delete.
23552 (score_block_move-loop): Use cbranchsi4.
23553 * config/score/score.md (cbranchsi4): New.
23554 (cmpsi, bCC): Delete.
23555 * config/score/score3.c (cmp_op0, cmp_op1, score3_gen_cmp): Delete.
23556 (score3_movsicc): Use ops[1] operands instead of cmp_op0/cmp_op1.
23557 * config/score/score7.c (cmp_op0, cmp_op1, score7_gen_cmp): Delete.
23558 (score7_movsicc): Use ops[1] operands instead of cmp_op0/cmp_op1.
23559 * config/score/score3.h (score3_gen_cmp): Delete.
23560 * config/score/score7.h (score7_gen_cmp): Delete.
23562 * config/sh/sh-protos.h (prepare_scc_operands): Rename to...
23563 (sh_emit_scc_to_t): ... this. Return void.
23564 (from_compare): Rename to...
23565 (sh_emit_compare_and_branch): ... this.
23566 (sh_emit_compare_and_set): New.
23567 (sh_expand_t_scc): Accept operands.
23568 * config/sh/predicates.md (sh_float_comparison_operator): New.
23569 * config/sh/sh.c (sh_compare_op0, sh_compare_op1): Delete.
23570 (prepare_scc_operands): Rename to...
23571 (sh_emit_scc_to_t): ... this. Return void. Get op0/op1 from
23573 (sh_emit_cheap_store_flag): New.
23574 (sh_emit_set_t_insn): New.
23575 (from_compare): Rename to...
23576 (sh_emit_compare_and_branch): ... this. Accept mode. Rewrite
23577 handling of TARGET_SH2E floating point to avoid recursive call.
23578 Generate branch here.
23579 (sh_emit_compare_and_set): New.
23580 (sh_expand_t_scc): Get op0/op1 from arguments.
23581 (sh_emit_cheap_store_flag): New.
23582 * config/sh/sh.md (cbranchdi4, cbranchsi4): Include -mno-cbranchdi
23584 (cbranchdi4_i): Use an "I08" constraint instead of an "i" constraint.
23585 (cmpsi, cmpdi, cmpsf, cmpdf): Delete.
23586 (movsicc, movdicc): Do nothing when it recreated operands from
23587 sh_compare_*. Use sh_emit_cheap_store_flag. Adjust call to
23588 prepare_scc_operands (now sh_emit_scc_to_t).
23589 (udivdi3): Use cstoresi4.
23590 (beq_media, bne_media, bge_media, bgtu_media, bgeu_media, beq,
23591 bne, bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu, bunordered): Delete.
23592 (cbranchint4_media, cbranchfp4_media): New.
23593 (casesi): Use cbranchdi4.
23594 (seq, slt, sle, sgt, sge, sgtu, sltu, sgeu, sne, sleu, sunordered):
23596 (cstore4_media, cstoresi4, cstoredi4, cstoresf4, cstoredf4): New.
23597 (movnegt): Remove second operand.
23598 (cbranchsf4, cbranchdf4): New.
23599 (stack_protect): Use cbranchdi4/cbranchsi4.
23601 * config/sparc/sparc.c (sparc_compare_op0, sparc_compare_op1): Delete.
23602 (gen_compare_reg): Accept comparison, extract part of it to...
23603 (gen_compare_reg_1): ... this.
23604 (gen_compare_operator): Delete.
23605 (gen_v9_scc): Accept separate destination, comparison code and arms.
23606 Do not use sparc_compare_op0/sparc_compare_op1.
23607 (emit_scc_insn, emit_conditional_branch_insn): New.
23608 (emit_v9_brxx): Make static. Remove useless assertion.
23609 (sparc_emit_float_lib_cmp): Return RTL instead of calling
23611 (sparc_expand_compare_and_swap_12): Use gen_compare_reg_1+cbranchcc4.
23612 * config/sparc/sparc-protos.h (gen_compare_reg,
23613 sparc_emit_float_lib_cmp): Adjust prototype.
23614 (emit_scc_insn, emit_conditional_branch_insn): New.
23615 (gen_v9_scc, emit_v9_brxx_insn, gen_compare_operator): Delete.
23616 * config/sparc/sparc.h (sparc_compare_op0, sparc_compare_op1): Delete.
23617 * config/sparc/sparc.md (P, I, F, V32, V32I, V64, V64I): Move all
23618 iterators to the top.
23619 (cmpsi, cmpdi, cmpsf, cmpdf, cmptf, seqsi_special_extend,
23620 snesi_special_extend, sCC, bCC, seqdi_special_trunc,
23621 snedi_special_trunc): Delete.
23622 (seqdi_special, snedi_special): Use expansion of seqdi_special_trunc
23623 and snedi_special_trunc.
23624 (cstoresi4, cstoredi4, cstore<F:mode>4, cbranchcc4, cbranchsi4,
23625 cbranchdi4, cbranch<F:mode>4): New.
23626 (mov<I:mode>cc, mov<F:mode>cc): Handle sparc_emit_float_lib_cmp
23627 here. Use gen_compare_reg instead of gen_compare_operator.
23628 (conditional_trap): Replace with...
23629 (ctrapsi4, ctrapdi4): ... this.
23630 (stack_protect_test): Use cbranchcc4.
23632 * config/spu/spu-protos.h (spu_emit_branch_or_set): Change second
23634 * config/spu/spu.c (spu_compare_op0, spu_compare_op1): Remove.
23635 (spu_emit_branch_or_set): Get code/op0/op1 from second argument.
23636 Change spu_compare_op0/op1 to op0/op1 throughout. Get target
23637 from operands[0] or operands[3] depending on is_set.
23638 * config/spu/spu.h (spu_compare_op0, spu_compare_op1): Remove.
23639 * config/spu/spu.md (cmp<mode:VQHSI>, cmp<mode:DTI>, cmp<mode:VSF>,
23640 cmpdf, bCC), sCC: Remove.
23641 (cbranch<mode:VQHSI>4, cbranch<mode:DTI>, cbranch<mode:VSF>4,
23642 cbranchdf4, cstore<mode:VQHSI>4, cstore<mode:DTI>, cstore<mode:VSF>4,
23644 (mov<mode>cc): Accept ordered_comparison_operator, adjust call to
23645 spu_emit_branch_or_set.
23647 * config/stormy16/stormy16-protos.h (xstormy16_emit_cbranch):
23649 * config/stormy16/stormy16.h (xstormy16_compare_op0,
23650 xstormy16_compare_op1): Delete.
23651 * config/stormy16/stormy16.c (xstormy16_compare_op0,
23652 xstormy16_compare_op1): Delete.
23653 (xstormy16_emit_cbranch): Get op0/op1 from the new arguments.
23655 * config/stormy16/stormy16.md (cbranchsi4, cbranchhi4): New.
23656 (cmphi, cmpsi, bCC): Remove.
23658 * config/v850/v850.md (tstsi, cmpsi): Fold into...
23659 (*cmpsi): ... this one.
23660 (cbranchsi4, cstoresi4): New.
23661 (bCC expanders): Delete.
23662 (sCC insns): Fold into...
23663 (*setcc): ... this one.
23664 (casesi): Do not use gen_cmpsi and gen_bgtu.
23665 (various splits): Wrap "naked" RHS of a cc0 set with COMPARE.
23666 (movsicc): Simplify.
23667 * config/v850/v850.c (v850_rtx_costs): Handle ZERO_EXTRACT in COMPARE.
23669 * config/vax/vax-protos.h (cond_name): New.
23670 (vax_output_conditional_branch): Remove.
23671 * config/vax/vax.c (cond_name): New.
23672 (vax_output_conditional_branch): Remove.
23673 * config/vax/vax.h (PRINT_OPERAND): Dispatch %c to cond_name.
23674 * config/vax/vax.md (tst<VAXint>, tst<VAXfp>): Remove.
23675 (cmp<VAXint>, cmp<VAXfp>): Privatize. Add constraints for tst.
23676 (bit<VAXint>): Wrap source with (compare).
23677 (b<code> and following unnamed pattern): Rename to *branch and
23678 *branch_reversed. Change macroization to match_operator.
23679 (cbranch<VAXint>4, cbranch<VAXfp>4): New.
23681 * config/xtensa/predicates.md (xtensa_cstoresi_operator): New.
23682 * config/xtensa/xtensa-protos.h (xtensa_expand_conditional_branch):
23683 Change last argument to machine_mode.
23684 (xtensa_expand_scc): Add machine_mode argument.
23685 * config/xtensa/xtensa.c (branch_cmp, branch_type): Remove.
23686 (gen_conditional_move, xtensa_expand_conditional_branch,
23687 xtensa_expand_scc, xtensa_expand_conditional_move): Use mode
23688 instead of branch_type, fetch cmp0/cmp1/test_code from operands[].
23689 Adjust operand numbers.
23690 * config/xtensa/xtensa.h (enum cmp_type, branch_cmp, branch_type):
23692 * config/xtensa/xtensa.md (any_cond, any_scc): Delete.
23693 (cmpsi, cmpsf, b<code>, s<code>): Delete.
23694 (cbranchsi4, cbranchsf4, cstoresi4, cstoresf4): New.
23696 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
23698 * optabs.c (prepare_cmp_insn): Temporarily disable test that
23699 causes spurious differences between trunk and cond-optab branch.
23701 2009-05-12 Alexandre Oliva <aoliva@redhat.com>
23704 * doc/install.texi (STAGE1_TFLAGS, BUILD_CONFIG): Document.
23706 2009-05-12 Alexandre Oliva <aoliva@redhat.com>
23708 * tree.c (iterative_hash_pointer): Delete.
23709 (iterative_hash_expr): Short-circuit handling of NULL pointer.
23710 Hash UIDs and versions of SSA names. Don't special-case built-in
23711 function declarations.
23713 2009-05-11 Ian Lance Taylor <iant@google.com>
23716 * graphite.c: Force -Wc++-compat to only be a warning before
23717 #including "cloog/cloog.h".
23719 2009-05-11 Martin Jambor <mjambor@suse.cz>
23721 * ipa-cp.c (ipcp_cloning_candidate_p): Add missing return false.
23723 2009-05-11 Jan Hubicka <jh@suse.cz>
23725 * tree-ssa-loop-ivcanon.c: Include target.h
23726 (struct loop_size): new structure.
23727 (constant_after_peeling): New predicate.
23728 (tree_estimate_loop_size): New function.
23729 (estimated_unrolled_size): Rewrite for new estimates.
23730 (try_unroll_loop_completely): Use new estimates.
23731 * Makefile.in (tree-ssa-loop-ivcanon.o): Add dependenc on target.h
23733 2009-05-11 Andrew Pinski <andrew_pinski@playstation.sony.com>
23735 * config/spu/spu-c.c (spu_categorize_keyword): Update for recent
23736 libcpp interface change.
23737 (spu_macro_to_expand): Likewise.
23739 2009-05-11 Paolo Bonzini <bonzini@gnu.org>
23741 PR tree-optimization/40026
23742 * gimplify.c (gimplify_init_constructor): Change initial conditional
23743 to assertion. Rewrite TREE_OPERAND (*expr_p, 1) after
23744 optimize_compound_literals_in_ctor.
23746 2009-05-11 Nathan Sidwell <nathan@codesourcery.com>
23748 * config/m68k/m68k-devices.def (52274, 52277, 5301x, 5225x, 51xx):
23750 * doc/invoke.texi (M680x0 Options): Document new coldfire cpus.
23752 2009-05-11 H.J. Lu <hongjiu.lu@intel.com>
23754 * tree-vect-data-refs.c (vect_analyze_group_access): Use
23755 HOST_WIDE_INT for gap.
23757 2009-05-11 Ira Rosen <irar@il.ibm.com>
23759 PR tree-optimization/40074
23760 * tree-vect-data-refs.c (vect_analyze_group_access): Take gaps into
23761 account in group size and step comparison.
23763 2009-05-11 Richard Guenther <rguenther@suse.de>
23765 * passes.c (init_optimization_passes): Strip now incorrect comment.
23766 (execute_function_todo): Do not set PROP_alias.
23767 * tree-pass.h (PROP_alias): Remove.
23768 * tree-ssa-structalias.c (pass_build_alias): Do not provide PROP_alias.
23769 * tree-if-conv.c (pass_if_conversion): Do not require PROP_alias.
23770 * tree-nrv.c (pass_return_slot): Likewise.
23771 * tree-object-size.c (pass_object_sizes): Likewise.
23772 * tree-ssa-dom.c (pass_dominator): Likewise.
23773 (pass_phi_only_cprop): Likewise.
23774 * tree-ssa-dse.c (pass_dse): Likewise.
23775 * tree-ssa-phiopt.c (pass_phiopt): Likewise.
23776 (pass_cselim): Likewise.
23777 * tree-ssa-pre.c (pass_pre): Likewise.
23778 (pass_fre): Likewise.
23779 * tree-ssa-reassoc.c (pass_reassoc): Likewise.
23780 * tree-ssa-sink.c (pass_sink_code): Likewise.
23781 * tree-stdarg.c (pass_stdarg): Likewise.
23782 * tree-tailcall.c (pass_tail_calls): Likewise.
23783 * tree-vrp.c (pass_vrp): Likewise.
23785 2009-05-10 Ian Lance Taylor <iant@google.com>
23787 * basic-block.h (enum profile_status): Break out of struct
23788 control_flow_graph.
23789 * cgraph.h (struct inline_summary): Break out of struct
23791 * cgraphunit.c (enum cgraph_order_sort_kind): New enum, broken out
23792 of struct cgraph_order_sort.
23793 * combine.c (enum undo_kind): New enum, broken out of struct undo.
23794 * cse.c (struct branch_path): Break out of struct
23795 cse_basic_block_data.
23796 * except.h (enum eh_region_type): Break out of struct eh_region.
23797 * gcc.c (enum add_del): Break out of struct modify_target.
23798 * genrecog.c (enum decision_type): Break out of struct decision_test.
23799 * ggc-page.c (struct ggc_pch_ondisk): Break out of struct
23801 * matrix-reorg.c (struct free_info): Break out of struct matrix_info.
23802 * regmove.c (enum match_use): New enum, broken out of struct match.
23803 * sched-int.h (enum post_call_group): New enum, broken out of
23805 (struct deps_reg): Break out of struct deps.
23806 * target.h (struct asm_int_op): Break out of struct gcc_target.
23807 * tree-eh.c (struct goto_queue_node): Break out of struct
23809 * tree-inline.h (enum copy_body_cge_which): Break out of
23811 * tree-pass.h (enum opt_pass_type): Break out of struct opt_pass.
23813 * c-decl.c (in_struct, struct_types): New static variables.
23814 (pushtag): Add loc parameter. Change all callers.
23815 (lookup_tag): Add ploc parameter. Change all callers.
23816 (check_compound_literal_type): New function.
23817 (parser_xref_tag): Add loc parameter. Change all callers. If
23818 -Wc++-compat, warn about struct/union/enum types defined within a
23820 (start_struct): Add enclosing_in_struct, enclosing_struct_types,
23821 and loc parameters. Change all callers. Change error calls to
23822 error_at, using loc. For a redefinition, if the location of the
23823 original definition is known, report it. Set in_struct and
23824 struct_types. If -Wc++-compat warn if in sizeof, typeof, or alignof.
23825 (finish_struct): Add new parameters enclosing_in_struct and
23826 enclosing_struct_types. Change all callers. Set
23827 C_TYPE_DEFINED_IN_STRUCT for all struct/union/enum types defined
23828 in the struct. If in a struct, add this struct to struct_types.
23829 (start_enum): Add loc parameter. Change all callers. Use
23830 error_at for errors, using loc. For a redefinition, if the
23831 location of the original definition is known, report it. If in a
23832 struct, add this enum type to struct_types. If -Wc++-compat warn
23833 if in sizeof, typeof, or alignof.
23834 * c-parser.c (disable_extension_diagnostics): Disable -Wc++-compat.
23835 (enable_extension_diagnostics): Reenable -Wc++-compat if appropriate.
23836 (c_parser_enum_specifier): Get enum location for start_enum.
23837 (c_parser_struct_or_union_specifier): Get struct location for
23838 start_struct. Save in_struct and struct_types status between
23839 start_struct and finish_struct.
23840 (c_parser_cast_expression): Get location of cast.
23841 (c_parser_alignof_expression): Get location of type.
23842 (c_parser_postfix_expression): Likewise.
23843 (c_parser_postfix_expression_after_paren_type): Add type_loc
23844 parameter. Change all callers. Call check_compound_literal_type.
23845 Use type_loc for error about variable size type.
23846 * c-typeck.c (build_external_ref): If -Wc++-compat, warn about a use
23847 of an enum constant from an enum type defined in a struct or union.
23848 (c_cast_expr): Add loc parameter. Change all callers. If
23849 -Wc++-compat, warn about defining a type in a cast.
23850 * c-tree.h (C_TYPE_DEFINED_IN_STRUCT): Define.
23851 (start_enum, start_struct, finish_struct): Update declarations.
23852 (parser_xref_tag, c_cast_expr): Update declarations.
23853 (check_compound_literal_type): Declare.
23855 2009-05-11 Ben Elliston <bje@au.ibm.com>
23857 * config/rs6000/rs6000-c.c (altivec_categorize_keyword): Update
23858 for recent libcpp interface change.
23859 (rs6000_macro_to_expand): Likewise.
23861 2009-05-10 Michael Matz <matz@suse.de>
23864 * config/arm/arm.c (require_pic_register): Emit on entry edge,
23865 not at entry of function.
23867 2009-05-10 Richard Guenther <rguenther@suse.de>
23869 PR tree-optimization/40081
23871 * tree-sra.c (instantiate_element): Instantiate scalar replacements
23872 using the main variant of the element type. Do not fiddle with
23873 TREE_THIS_VOLATILE or TREE_SIDE_EFFECTS.
23875 * tree-sra.c (sra_type_can_be_decomposed_p): Do not decompose
23876 structs with volatile fields.
23878 2009-05-10 Jan Hubicka <jh@suse.cz>
23880 * tree-inline.c (delete_unreachable_blocks_update_callgraph): Declare.
23881 (estimate_move_cost): Assert that it does not get called for
23883 (estimate_num_insns): Skip VOID types in argument handling.
23884 (optimize_inline_calls): Delete unreachable blocks and verify that
23885 callgraph is valid.
23887 2009-05-10 Jan Hubicka <jh@suse.cz>
23889 * cgraphbuild.c (record_reference): Use cgraph_mark_address_taken_node.
23890 * cgraph.c (cgraph_mark_address_taken_node): New function.
23891 (dump_cgraph_node): Dump new flag.
23892 * cgraph.h (struct cgraph_node): Add address_taken.
23893 (cgraph_mark_address_taken_node): New function.
23894 * ipa.c (cgraph_postorder): Prioritize functions with address taken
23895 since new direct calls can be born.
23897 2009-05-10 Joseph Myers <joseph@codesourcery.com>
23899 * c-lex.c (c_lex_with_flags): Expect cpp_hashnode in
23900 tok->val.node.node.
23902 2009-05-10 Jan Hubicka <jh@suse.cz>
23904 PR middle-end/40084
23905 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Take old_call
23907 (cgraph_update_edges_for_call_stmt): Take old_decl argument.
23908 * cgraph.h (cgraph_update_edges_for_call_stmt): Update prototype.
23909 * tree-inline.c (copy_bb): Set frequency correctly.
23910 (fold_marked_statements): Update call to
23911 cgraph_update_edges_for_call_stmt.
23913 2009-05-10 Joseph Myers <joseph@codesourcery.com>
23915 * config/arc/arc.c (arc_handle_interrupt_attribute): Use %qE for
23916 identifiers in diagnostics.
23917 * config/arm/arm.c (arm_handle_fndecl_attribute,
23918 arm_handle_isr_attribute): Likewise.
23919 * config/avr/avr.c (avr_handle_progmem_attribute,
23920 avr_handle_fndecl_attribute, avr_handle_fntype_attribute): Likewise.
23921 * config/bfin/bfin.c (handle_int_attribute,
23922 bfin_handle_longcall_attribute, bfin_handle_l1_text_attribute,
23923 bfin_handle_l1_data_attribute, bfin_handle_longcall_attribute,
23924 bfin_handle_l1_text_attribute, bfin_handle_l1_data_attribute):
23926 * config/darwin.c (darwin_handle_kext_attribute,
23927 darwin_handle_weak_import_attribute): Likewise.
23928 * config/h8300/h8300.c (h8300_handle_fndecl_attribute,
23929 h8300_handle_eightbit_data_attribute,
23930 h8300_handle_tiny_data_attribute): Likewise.
23931 * config/i386/i386.c (ix86_handle_cconv_attribute,
23932 ix86_handle_abi_attribute, ix86_handle_struct_attribute): Likewise.
23933 * config/i386/winnt.c (ix86_handle_shared_attribute,
23934 ix86_handle_selectany_attribute): Likewise.
23935 * config/ia64/ia64.c (ia64_handle_model_attribute): Likewise.
23936 * config/m32c/m32c.c (function_vector_handler): Likewise.
23937 * config/m68hc11/m68hc11.c (m68hc11_handle_page0_attribute,
23938 m68hc11_handle_fntype_attribute): Likewise.
23939 * config/m68k/m68k.c (m68k_handle_fndecl_attribute): Likewise.
23940 * config/mcore/mcore.c (mcore_handle_naked_attribute): Likewise.
23941 * config/mips/mips.c (mips_insert_attributes,
23942 mips_merge_decl_attributes, mips_expand_builtin): Likewise.
23943 * config/rs6000/rs6000.c (rs6000_handle_longcall_attribute,
23944 rs6000_handle_struct_attribute): Likewise.
23945 * config/sh/sh.c (sh_insert_attributes,
23946 sh_handle_resbank_handler_attribute,
23947 sh_handle_interrupt_handler_attribute,
23948 sh2a_handle_function_vector_handler_attribute,
23949 sh_handle_sp_switch_attribute, sh_handle_trap_exit_attribute):
23951 * config/sh/symbian.c (sh_symbian_mark_dllimport): Likewise.
23952 * config/spu/spu.c (spu_handle_fndecl_attribute,
23953 spu_handle_vector_attribute): Likewise.
23954 * config/stormy16/stormy16.c
23955 (xstormy16_handle_interrupt_attribute): Likewise.
23956 * config/v850/v850-c.c (ghs_pragma_section): Likewise.
23957 * config/v850/v850.c (v850_handle_interrupt_attribute): Likewise.
23959 2009-05-10 Joseph Myers <joseph@codesourcery.com>
23961 * pretty-print.h (struct pretty_print_info): Add translate_identifiers.
23962 (pp_translate_identifiers): New.
23963 (pp_identifier): Only conditionally translate identifier to locale
23965 * pretty-print.c (pp_construct): Set pp_translate_identifiers.
23966 (pp_base_tree_identifier): Only conditionally translate identifier
23967 to locale character set.
23968 * c-pretty-print.c (M_): Define.
23969 (pp_c_type_specifier, pp_c_primary_expression): Mark English
23970 fragments for conditional translation with M_.
23971 * tree-pretty-print.c (maybe_init_pretty_print): Disable
23972 identifier translation.
23974 2009-05-10 Richard Guenther <rguenther@suse.de>
23976 PR tree-optimization/40081
23977 * tree-sra.c (instantiate_element): Instantiate scalar replacements
23978 using the main variant of the element type. Do not fiddle with
23979 TREE_THIS_VOLATILE or TREE_SIDE_EFFECTS.
23981 2009-05-09 Jan Hubicka <jh@suse.cz>
23983 PR middle-end/40080
23984 * cgraphunit.c (cgraph_materialize_all_clones): Do not redirect
23985 indirect calls; verify cgraph afterwards.
23987 2009-05-09 Jan Hubicka <jh@suse.cz>
23990 * ipa.c (update_inlined_to_pointer): New function.
23991 (cgraph_remove_unreachable_nodes): Use it.
23993 2009-05-09 Jan Hubicka <jh@suse.cz>
23995 * tree-eh.c (struct leh_state): Remove prev_try.
23996 (lower_try_finally, lower_catch, lower_eh_filter, lower_cleanup): Do
23997 not track prev_try.
23998 * except.c (gen_eh_region_cleanup, duplicate_eh_regions,
23999 copy_eh_region_1, copy_eh_region, redirect_eh_edge_to_label,
24000 remove_eh_handler_and_replace, foreach_reachable_handler,
24001 verify_eh_region, verify_eh_tree): Remove tracking of prev_try pointer.
24002 * except.h (struct eh_region): Remove eh_region_u_cleanup.
24003 (gen_eh_region_cleanup): Update prototype.
24005 2009-05-09 Jan Hubicka <jh@suse.cz>
24007 PR middle-end/40043
24008 * except.c (copy_eh_region): Always set prev_try.
24009 (redirect_eh_edge_to_label): Find outer try.
24010 (foreach_reachable_handler): When looking for prev try
24011 handle case where previous try is not going to be taken.
24013 2009-05-07 Michael Meissner <meissner@linux.vnet.ibm.com>
24015 PR tree-optimization/40049
24016 * tree-vect-stmts.c (vectorizable_operation): If the machine has
24017 only vector/vector shifts, convert the type of the constant to the
24018 appropriate type to avoid building incorrect trees, which
24019 eventually have problems with garbage collection.
24021 2009-05-08 Joseph Myers <joseph@codesourcery.com>
24023 * fold-const.c (fold_binary): Do not fold multiplication by 1 or
24024 -1 for complex floating-point types if honoring signed zeros.
24026 2009-05-08 Jan Hubicka <jh@suse.cz>
24028 * cgraphbuild.c (compute_call_stmt_bb_frequency): Accept function
24029 argument; handle correctly when profile is absent.
24030 (build_cgraph_edges): Update.
24031 (rebuild_cgraph_edges): Update.
24032 * cgraph.c: Do not include varray.h.
24033 (cgraph_set_call_stmt_including_clones): New function.
24034 (cgraph_create_edge_including_clones): Likewise
24035 (cgraph_update_edges_for_call_stmt_node): New static cfunction.
24036 (cgraph_update_edges_for_call_stmt): Handle clones.
24037 (cgraph_remove_node): Handle clone tree.
24038 (cgraph_remove_node_and_inline_clones): New function.
24039 (dump_cgraph_node): Dump clone tree.
24040 (cgraph_clone_node): Handle clone tree.
24041 (clone_function_name): Bring here from tree-inline.c.
24042 (cgraph_create_virtual_clone): New function.
24043 * cgraph.h (ipa_replace_map): Move here from ipa.h.
24044 (cgraph_clone_info): New function.
24045 (strut cgraph_node): Add clone_info and new clone tree pointers.
24046 (cgraph_remove_node_and_inline_clones,
24047 cgraph_set_call_stmt_including_clones,
24048 cgraph_create_edge_including_clones,
24049 cgraph_create_virtual_clone): Declare.
24050 (cgraph_function_versioning): Use VEC argument.
24051 (compute_call_stmt_bb_frequency): Update prototype.
24052 (cgraph_materialize_all_clones): New function.
24053 * ipa-cp.c (ipcp_update_cloned_node): Remove.
24054 (ipcp_create_replace_map): Update to VECtors.
24055 (ipcp_update_callgraph): Use virtual clones.
24056 (ipcp_update_bb_counts, ipcp_update_edges_counts): Remove.
24057 (ipcp_update_profiling): Do not update local profiling.
24058 (ipcp_insert_stage): Use VECtors and virtual clones.
24059 * cgraphunit.c (verify_cgraph_node): Verify clone tree.
24060 (clone_of_p): New function.
24061 (cgraph_preserve_function_body_p): Use clone tree.
24062 (cgraph_optimize): Materialize clones.
24063 (cgraph_function_versioning): Update for VECtors.
24064 (save_inline_function_body): Use clone tree.
24065 (cgraph_materialize_clone): New function.
24066 (cgraph_materialize_all_clones): Likewise.
24067 * ipa-inline.c (cgraph_default_inline_p): Use analyzed flags.
24068 * ipa.c: Include gimple.h.
24069 (cgraph_remove_unreachable_nodes): Use clone tree.
24070 * ipa-prop.c (ipa_note_param_call): Update call to
24071 compute_call_stmt_bb_frequencycall.
24072 * ipa-prop.h (ipa_replace_map): Move to cgraph.h.
24073 * tree-inline.c: Do not include varray.h or gt-tree-inline.h.
24074 (copy_bb): Handle updating of clone tree; add new edge when new call
24076 (expand_call_inline): Be strict about every call having edge.
24077 (clone_fn_id_num, clone_function_name): Move to cgraph.c.
24078 (delete_unreachable_blocks_update_callgraph): New function.
24079 (tree_function_versioning): Use VECtors; always remove unreachable
24080 blocks and fold conditionals.
24081 * tree-inline.h: Do not include varray.h.
24082 (tree_function_versioning): Remove.
24083 * Makefile.in (GTFILES): Remove tree-inline.c
24084 * passes.c (do_per_function): Do only functions having body.
24085 * ipa-struct-reorg.c (do_reorg_1, collect_data_accesses): Handle clone
24088 2009-05-08 H.J. Lu <hongjiu.lu@intel.com>
24089 Andrew Morrow <acm@google.com>
24092 * c-common.c (c_common_attribute_table): Permit deprecated
24093 attribute to take an optional argument.
24094 (handle_deprecated_attribute): If the optional argument to
24095 __attribute__((deprecated)) is not a string ignore the attribute
24096 and emit a warning.
24098 * c-decl.c (grokdeclarator): Updated warn_deprecated_use call.
24099 * c-typeck.c (build_component_ref): Likewise.
24100 (build_external_ref): Likewise.
24102 * toplev.c (warn_deprecated_use): Add an attribute argument.
24103 Emit the message associated with __attribute__((deprecated)).
24105 * toplev.h (warn_deprecated_use): Updated.
24107 * doc/extend.texi: Document new optional parameter to
24108 __attribute__((deprecated))
24110 2009-05-08 Michael Eager <eager@eagercon.com>
24112 * config/rs6000/rs6000.md (*movdf_softfloat32): replace
24113 !TARGET_DOUBLE_FLOAT with TARGET_SINGLE_FLOAT.
24115 2009-05-08 Richard Guenther <rguenther@suse.de>
24117 PR tree-optimization/40062
24118 * tree-scalar-evolution.c (follow_ssa_edge_in_condition_phi):
24119 Avoid exponential behavior.
24121 2009-05-08 Paolo Bonzini <bonzini@gnu.org>
24123 PR rtl-optimization/33928
24125 * fwprop.c (use_def_ref, get_def_for_use, bitmap_only_bit_bitween,
24126 process_uses, build_single_def_use_links): New.
24127 (update_df): Update use_def_ref.
24128 (forward_propagate_into): Use get_def_for_use instead of use-def
24130 (fwprop_init): Call build_single_def_use_links and let it initialize
24132 (fwprop_done): Free use_def_ref.
24133 (fwprop_addr): Eliminate duplicate call to df_set_flags.
24134 * df-problems.c (df_rd_simulate_artificial_defs_at_top,
24135 df_rd_simulate_one_insn): New.
24136 (df_rd_bb_local_compute_process_def): Update head comment.
24137 (df_chain_create_bb): Use the new RD simulation functions.
24138 * df.h (df_rd_simulate_artificial_defs_at_top,
24139 df_rd_simulate_one_insn): New.
24140 * opts.c (decode_options): Enable fwprop at -O1.
24141 * doc/invoke.texi (-fforward-propagate): Document this.
24143 2009-05-08 Joseph Myers <joseph@codesourcery.com>
24146 * c-typeck.c (build_binary_op): Handle arithmetic between one real
24147 and one complex operand specially.
24148 * tree-complex.c (some_nonzerop): Do not identify a real value as
24149 zero if flag_signed_zeros.
24151 2009-05-08 Paolo Bonzini <bonzini@gnu.org>
24153 PR rtl-optimization/33928
24154 * loop-invariant.c (record_use): Fix && vs. || mishap.
24156 2009-05-08 Paolo Bonzini <bonzini@gnu.org>
24158 PR rtl-optimization/33928
24159 * loop-invariant.c (struct use): Add addr_use_p.
24160 (struct def): Add n_addr_uses.
24161 (struct invariant): Add cheap_address.
24162 (create_new_invariant): Set cheap_address.
24163 (record_use): Accept df_ref. Set addr_use_p and update n_addr_uses.
24164 (record_uses): Pass df_ref to record_use.
24165 (get_inv_cost): Do not add inv->cost to comp_cost for cheap addresses
24168 2009-05-08 Kaz Kojima <kkojima@gcc.gnu.org>
24170 * config/sh/sh.c: Do not include c-pragma.h.
24172 2009-05-07 Andrew Pinski <andrew_pinski@playstation.sony.com>
24174 * config/spu/spu.c: Remove include of c-common.h.
24176 2009-05-07 Janis Johnson <janis187@us.ibm.com>
24179 * c-common.h (mark_valid_location_for_stdc_pragma,
24180 valid_location_for_stdc_pragma_p, set_float_const_decimal64,
24181 clear_float_const_decimal64, float_const_decimal64_p): New.
24182 * c.opt (Wunsuffixed-float-constants): New.
24183 * c-lex.c (interpret_float): Use pragma FLOAT_CONST_DECIMAL64 for
24184 unsuffixed float constant, handle new warning.
24185 * c-cppbuiltin.c (c_cpp_builtins): Use cast for double constants.
24186 * c-decl.c (c_scope): New flag float_const_decimal64.
24187 (set_float_const_decimal64, clear_float_const_decimal64,
24188 float_const_decimal64_p): New.
24189 (push_scope): Set new flag.
24190 * c-parser.c (c_parser_translation_unit): Mark when it's valid
24191 to use STDC pragmas.
24192 (c_parser_external_declaration): Ditto.
24193 (c_parser_compound_statement_nostart): Ditto.
24194 * c-pragma.c (valid_location_for_stdc_pragma,
24195 mark_valid_location_for_stdc_pragma,
24196 valid_location_for_stdc_pragma_p, handle_stdc_pragma,
24197 handle_pragma_float_const_decimal64): New.
24198 (init_pragma): Register new pragma FLOAT_CONST_DECIMAL64.
24199 * cp/semantics.c (valid_location_for_stdc_pragma_p,
24200 set_float_const_decimal64, clear_float_const_decimal64,
24201 float_const_decimal64_p): New dummy functions.
24202 * doc/extend.texi (Decimal Float): Remove statement that the
24203 pragma, and suffix for double constants, are not supported.
24204 * doc/invoke.texi (Warning Options): List new option.
24205 (-Wunsuffixed-float-constants): New.
24207 2009-05-08 Steven Bosscher <steven@gcc.gnu.org>
24209 * config/i386/i386.c: Do not include c-common.h.
24211 2009-05-07 Mark Heffernan <meheff@google.com>
24213 * doc/invoke.texi (Debugging Options): Document change of debugging
24215 * opts.c (decode_options): Make dump_base_name relative to
24216 aux_base_name directory.
24218 2009-05-07 Hariharan Sandanagobalane <hariharan@picochip.com>
24220 * config/picochip/picochip.h (NO_DOLLAR_IN_LABEL): Added.
24221 * config/picochip/libgccExtras/divmod15.asm : Removed redefiniton.
24223 2009-05-07 Rafael Avila de Espindola <espindola@google.com>
24225 * Makefile.in (install-plugin): Simplify a bit.
24227 2009-05-07 Paolo Bonzini <bonzini@gnu.org>
24229 * Makefile.in (OBJS-common): Add regcprop.o.
24231 * timevar.def (TV_CPROP_REGISTERS): New.
24232 * regrename.c (regrename_optimize): Return 0.
24233 (rest_of_handle_regrename): Delete.
24234 (pass_rename_registers): Point to regrename_optimize.
24235 (struct value_data_entry, struct value_data,
24236 kill_value_one_regno, kill_value_regno, kill_value,
24237 set_value_regno, init_value_data, kill_clobbered_value,
24238 kill_set_value, kill_autoinc_value, copy_value,
24239 mode_change_ok, maybe_mode_change, find_oldest_value_reg,
24240 replace_oldest_value_reg, replace_oldest_value_addr,
24241 replace_oldest_value_mem, copyprop_hardreg_forward_1,
24242 debug_value_data, validate_value_data): Move...
24243 * regcprop.c: ... here.
24244 (rest_of_handle_cprop): Delete.
24245 (pass_cprop_hardreg): Point to copyprop_hardreg_forward.
24247 2009-05-07 Jakub Jelinek <jakub@redhat.com>
24249 PR middle-end/40057
24250 * dojump.c (prefer_and_bit_test): Use immed_double_const instead of
24251 GEN_INT for 1 << bitnum.
24252 (do_jump) <case BIT_AND_EXPR>: Use build_int_cst_wide_type instead of
24253 build_int_cst_type.
24255 2009-05-07 Uros Bizjak <ubizjak@gmail.com>
24257 * doc/md.texi (Standard Pattern Names For Generation) [sync_nand]:
24258 Remove wrong description of "nand" operation.
24260 2009-05-06 Richard Guenther <rguenther@suse.de>
24261 Adam Nemet <anemet@caviumnetworks.com>
24263 * gimple.def (GIMPLE_ASSIGN): Fix incorrect information in the
24264 comment. Add that if LHS is not a gimple register, then RHS1 has
24265 to be a single object (GIMPLE_SINGLE_RHS).
24267 2009-05-06 Adam Nemet <anemet@caviumnetworks.com>
24269 * expr.c (get_def_for_expr): Move it up in the file.
24270 (store_field): When expanding a bit-field store, look at the
24271 defining gimple stmt for the masking conversion.
24273 2009-05-06 Janis Johnson <janis187@us.ibm.com>
24275 PR middle-end/39986
24276 * dfp.c (encode_decimal32, decode_decimal32, encode_decimal64,
24277 decode_decimal64, encode_decimal128, decode_decimal128): Avoid
24278 32-bit memcpy into long.
24280 2009-05-06 Jakub Jelinek <jakub@redhat.com>
24282 * dwarf2out.c (new_reg_loc_descr): Don't ever create DW_OP_regX.
24283 (one_reg_loc_descriptor): Create DW_OP_regX here instead of calling
24285 (loc_by_reference): If loc is DW_OP_regX, change it into DW_OP_bregX 0
24286 instead of appending DW_OP_deref*.
24288 2009-05-06 Michael Matz <matz@suse.de>
24290 PR middle-end/40021
24291 * cfgexpand.c (maybe_cleanup_end_of_block): New static function.
24292 (expand_gimple_cond): Use it to cleanup CFG and superfluous jumps.
24294 2009-05-06 Rafael Avila de Espindola <espindola@google.com>
24296 * Makefile.in (install-plugin): Fix srcdir handling.
24298 2009-05-06 Andrey Belevantsev <abel@ispras.ru>
24300 * tree-ssa.c (execute_update_address_taken): Handle TARGET_MEM_REF
24301 when processing for not_regs_needed bitmap.
24302 * gimple.c (walk_stmt_load_store_addr_ops): When visiting address,
24303 handle TARGET_MEM_REF in lhs. Check TMR_BASE for NULL while
24304 handling it for rhs.
24306 2009-05-06 H.J. Lu <hongjiu.lu@intel.com>
24308 * config/i386/i386.md (unnamed inc/dec peephole): Use
24309 optimize_insn_for_size_p instead of optimize_size.
24310 * config/i386/predicates.md (incdec_operand): Likewise.
24311 (aligned_operand): Likewise.
24312 * config/i386/sse.md (divv8sf3): Likewise.
24313 (sqrtv8sf2): Likewise.
24315 2009-05-06 H.J. Lu <hongjiu.lu@intel.com>
24317 * config/i386/i386.c (ix86_build_signbit_mask): Make it static.
24319 * config/i386/i386-protos.h (ix86_build_signbit_mask): Removed.
24321 2009-05-06 H.J. Lu <hongjiu.lu@intel.com>
24323 * config/i386/i386.md (*avx_<code><mode>3_finite): Replace
24324 ssemodesuffixf2c with avxmodesuffixf2c.
24326 2009-05-06 Joseph Myers <joseph@codesourcery.com>
24329 * c-decl.c (grokdeclarator): Handle incomplete type of unnamed field.
24331 2009-05-05 Jakub Jelinek <jakub@redhat.com>
24333 * tree.h: Remove DECL_BY_REFERENCE from private_flag comment.
24334 (struct tree_base): Adjust spacing for 8 bit boundaries.
24335 (struct tree_decl_common): Add decl_by_reference_flag bit.
24336 (DECL_BY_REFERENCE): Adjust.
24337 * print-tree.c (print_node): For VAR_DECL, PARM_DECL or RESULT_DECL,
24338 print DECL_BY_REFERENCE bit.
24339 * dbxout.c (DECL_ACCESSIBILITY_CHAR): Revert last change.
24340 * dwarf2out.c (loc_by_reference, gen_decl_die): Check
24341 DECL_BY_REFERENCE for all VAR_DECLs, not just non-static ones.
24342 (gen_variable_die): Likewise. Check TREE_PRIVATE/TREE_PROTECTED
24345 PR middle-end/39666
24346 * gimplify.c (gimplify_switch_expr): If case labels cover the whole
24347 range of the type, but default label is missing, add it with one
24348 of the existing labels instead of adding a new label for it.
24350 2009-05-05 Joseph Myers <joseph@codesourcery.com>
24354 2009-05-05 Rafael Avila de Espindola <espindola@google.com>
24356 * Makefile.in (enable_plugin, plugin_includedir): New.
24357 (install): Depend on install-plugin.
24358 (PLUGIN_HEADERS): New.
24359 (install-plugin): New.
24360 * config.gcc: Add vxworks-dummy.h to tm_file for x86 and x86-64.
24362 2009-05-05 Richard Guenther <rguenther@suse.de>
24364 PR tree-optimization/40022
24365 * tree-ssa-phiprop.c (struct phiprop_d): Exchange vop_stmt for
24367 (phivn_valid_p): Fix tuplification error, simplify.
24368 (phiprop_insert_phi): Add dumps.
24369 (propagate_with_phi): Simplify.
24371 2009-05-05 Richard Guenther <rguenther@suse.de>
24373 PR middle-end/40023
24374 * builtins.c (gimplify_va_arg_expr): Properly build the address.
24376 2009-05-05 Shujing Zhao <pearly.zhao@oracle.com>
24378 * tree.h (strip_float_extensions): Remove duplicate declaration.
24379 (build_low_bits_mask, debug_fold_checksum, expand_function_end,
24380 expand_function_start, stack_protect_prologue, stack_protect_epilogue,
24381 block_ultimate_origin): Rearrange the declarations line to match the
24382 comment that indicates the .c file which the functions are defined.
24383 (dwarf2out_*, set_decl_rtl): Add comment.
24384 (get_base_address): Adjust comment.
24385 (change_decl_assembler_name, maybe_fold_*, build_addr): Rearrange the
24386 declarations line and add comment.
24387 (is_builtin_name): Add blank after function name, for clarity.
24389 2009-05-04 Joseph Myers <joseph@codesourcery.com>
24391 * attribs.c (decl_attributes): Use %qE for identifiers in
24393 * cgraphunit.c (verify_cgraph_node): Translate function names to
24394 locale character set in diagnostics.
24395 * coverage.c (get_coverage_counts): Use %qE for identifiers in
24397 * doc/invoke.texi (-finstrument-functions-exclude-function-list):
24398 Document that functions are named in UTF-8.
24399 * expr.c (expand_expr_real_1): Translate function names to locale
24400 character set in diagnostics.
24401 * gimplify.c (omp_notice_variable, omp_is_private,
24402 gimplify_scan_omp_clauses): Use %qE for identifiers in
24404 * langhooks.c (lhd_print_error_function): Translate function names
24405 to locale character set.
24406 * langhooks.h (decl_printable_name): Document that return value is
24407 in internal character set.
24408 * stmt.c: Include pretty-print.h
24409 (tree_conflicts_with_clobbers_p): Use %qE for identifiers in
24411 (resolve_operand_name_1): Translate named operand name to locale
24413 * stor-layout.c (finalize_record_size): Use %qE for identifiers in
24415 * toplev.c (announce_function): Translate function names to locale
24417 (warn_deprecated_use): Use %qE for identifiers in diagnostics.
24418 (default_tree_printer): Use pp_identifier or translate identifiers
24419 to locale character set. Mark "<anonymous>" for translation.
24420 * tree-mudflap.c (mx_register_decls, mudflap_finish_file): Use %qE
24421 for identifiers in diagnostics.
24422 * tree.c (handle_dll_attribute): Use %qE for identifiers in
24424 * varasm.c (output_constructor): Use %qE for identifiers in
24427 2009-05-04 Rafael Avila de Espindola <espindola@google.com>
24429 * configure.ac: use ` ` instead of $()
24430 * configure: Regenerate.
24432 2009-05-05 Ben Elliston <bje@au.ibm.com>
24434 * config/pa/linux-atomic.c: Eliminate conditional include of
24435 errno.h on non-LP64 systems to simplify build requirements.
24437 2009-05-04 Joseph Myers <joseph@codesourcery.com>
24439 * c-common.c (handle_mode_attribute): Use %qE for identifiers in
24441 * c-decl.c (check_bitfield_type_and_width): Make orig_name a tree
24442 and pass value to identifier_to_locale.
24443 (warn_variable_length_array): Make name a tree.
24444 (grokdeclarator): Separate diagnostic texts for named and unnamed
24445 declarators. Use %qE for named declarators.
24446 * c-parser.c (c_lex_one_token): Use %qE for identifiers in
24448 * c-pragma.c (pop_alignment, handle_pragma_pack): Use %qE for
24449 identifiers in diagnostics.
24450 * c-typeck.c (push_member_name, start_init): Pass identifiers to
24451 identifier_to_locale. Mark "anonymous" strings for translation.
24453 2009-05-04 Michael Eager <eager@eagercon.com>
24455 * config/rs6000/rs6000.c (rs6000_legitimate_address): Allow
24456 address for DImode/DFmode only if double-precision FP regs.
24458 2009-05-04 Michael Eager <eager@eagercon.com>
24460 * config/rs6000/rs6000.c (rs6000_libcall_value): Add
24461 TARGET_SINGLE_FLOAT check.
24463 2009-05-04 Michael Eager <eager@eagercon.com>
24465 * config/rs6000/xilinx.h: Add CPP_SPEC for -mxilinx-fpu options.
24467 2009-05-04 Michael Eager <eager@eagercon.com>
24469 * gcc/config.gcc (powerpc-xilinx-eabi*): Add tm t-xilinx
24470 * config/rs6000/t-xilinx: New
24472 2009-05-04 Paolo Bonzini <bonzini@gnu.org>
24474 * doc/tm.texi (LEGITIMIZE_ADDRESS): Revise documentation.
24475 * gcc/defaults.h (LEGITIMIZE_ADDRESS): Delete.
24476 * gcc/explow.c (memory_address): Use target hook.
24477 * gcc/targhooks.c (default_legitimize_address): New.
24478 * gcc/targhooks.h (default_legitimize_address): New.
24479 * gcc/target.h (legitimize_address): New.
24480 * gcc/target-def.h (TARGET_LEGITIMIZE_ADDRESS): New.
24481 (TARGET_INITIALIZER): Include it.
24482 * gcc/system.h (LEGITIMIZE_ADDRESS): Poison.
24484 * config/bfin/bfin-protos.h (legitimize_address): Remove.
24485 * config/bfin/bfin.c (legitimize_address): Remove.
24486 * config/bfin/bfin.h (LEGITIMIZE_ADDRESS): Remove.
24487 * config/m68hc11/m68hc11-protos.h (m68hc11_legitimize_address):
24489 * config/m68hc11/m68hc11.c (m68hc11_legitimize_address): Remove.
24490 * config/m68hc11/m68hc11.h (LEGITIMIZE_ADDRESS): Remove.
24492 * gcc/config/arm/arm.h (LEGITIMIZE_ADDRESS, ARM_LEGITIMIZE_ADDRESS,
24493 THUMB_LEGITIMIZE_ADDRESS, THUMB2_LEGITIMIZE_ADDRESS): Delete.
24494 * gcc/config/s390/s390.h (LEGITIMIZE_ADDRESS): Delete.
24495 * gcc/config/m32c/m32c.h (LEGITIMIZE_ADDRESS): Delete.
24496 * gcc/config/sparc/sparc.h (LEGITIMIZE_ADDRESS): Delete.
24497 * gcc/config/m32r/m32r.h (LEGITIMIZE_ADDRESS): Delete.
24498 * gcc/config/i386/i386.h (LEGITIMIZE_ADDRESS): Delete.
24499 * gcc/config/sh/sh.h (LEGITIMIZE_ADDRESS): Delete.
24500 * gcc/config/avr/avr.h (LEGITIMIZE_ADDRESS): Delete.
24501 * gcc/config/m68hc11/m68hc11.h (LEGITIMIZE_ADDRESS): Delete.
24502 * gcc/config/iq2000/iq2000.h (LEGITIMIZE_ADDRESS): Delete.
24503 * gcc/config/mn10300/mn10300.h (LEGITIMIZE_ADDRESS): Delete.
24504 * gcc/config/m68k/m68k.h (LEGITIMIZE_ADDRESS): Delete.
24505 * gcc/config/score/score.h (LEGITIMIZE_ADDRESS): Delete.
24506 * gcc/config/pa/pa.h (LEGITIMIZE_ADDRESS): Delete.
24507 * gcc/config/mips/mips.h (LEGITIMIZE_ADDRESS): Delete.
24508 * gcc/config/alpha/alpha.h (LEGITIMIZE_ADDRESS): Delete.
24509 * gcc/config/frv/frv.h (LEGITIMIZE_ADDRESS): Delete.
24510 * gcc/config/spu/spu.h (LEGITIMIZE_ADDRESS): Delete.
24511 * gcc/config/xtensa/xtensa.h (LEGITIMIZE_ADDRESS): Delete.
24512 * gcc/config/cris/cris.h (LEGITIMIZE_ADDRESS): Delete.
24513 * gcc/config/rs6000/rs6000.h (LEGITIMIZE_ADDRESS): Delete.
24514 * gcc/config/picochip/picochip.h (LEGITIMIZE_ADDRESS): Delete.
24516 * gcc/config/s390/s390-protos.h (legitimize_address): Delete.
24517 * gcc/config/m32c/m32c-protos.h (m32c_legitimize_address): Delete.
24518 * gcc/config/sparc/sparc-protos.h (legitimize_address): Delete.
24519 * gcc/config/i386/i386-protos.h (legitimize_address): Delete.
24520 * gcc/config/avr/avr-protos.h (legitimize_address): Delete.
24521 * gcc/config/mn10300/mn10300-protos.h (legitimize_address): Delete.
24522 * gcc/config/score/score-protos.h (score_legitimize_address): Delete.
24523 * gcc/config/arm/arm-protos.h (arm_legitimize_address,
24524 (thumb_legitimize_address): Delete.
24525 * gcc/config/pa/pa-protos.h (hppa_legitimize_address): Delete.
24526 * gcc/config/mips/mips-protos.h (mips_legitimize_address): Delete.
24527 * gcc/config/alpha/alpha-protos.h (alpha_legitimize_address): Delete.
24528 * gcc/config/frv/frv-protos.h (frv_legitimize_address): Delete.
24529 * gcc/config/spu/spu-protos.h (spu_legitimize_address): Delete.
24530 * gcc/config/xtensa/xtensa-protos.h (xtensa_legitimize_address):
24532 * gcc/config/rs6000/rs6000-protos.h (rs6000_legitimize_address):
24535 * config/arm/arm.c (arm_legitimize_address): Maybe call Thumb version.
24536 * config/m32c/m32c.c (m32c_legitimize_address): Standardize.
24537 * config/m32r/m32r.c (m32r_legitimize_address): New.
24538 * config/m68k/m68k.c (m68k_legitimize_address): New.
24539 * config/score/score.c (score_legitimize_address): Standardize.
24540 * config/score/score3.c (score3_legitimize_address): Standardize.
24541 * config/score/score3.h (score3_legitimize_address): Adjust.
24542 * config/score/score7.c (score7_legitimize_address): Standardize.
24543 * config/score/score7.h (score7_legitimize_address): Adjust.
24544 * config/sh/sh.c (sh_legitimize_address): New.
24545 * config/iq2000/iq2000.c (iq2000_legitimize_address): New.
24547 * gcc/config/s390/s390.c (legitimize_address): Rename to...
24548 (s390_legitimize_address): ... this.
24549 * gcc/config/sparc/sparc.c (legitimize_address): Rename to...
24550 (sparc_legitimize_address): ... this.
24551 * gcc/config/i386/i386.c (legitimize_address): Rename to...
24552 (ix86_legitimize_address): ... this.
24553 * gcc/config/avr/avr.c (legitimize_address): Rename to...
24554 (avr_legitimize_address): ... this.
24555 * gcc/config/mn10300/mn10300.c (legitimize_address): Rename to...
24556 (mn10300_legitimize_address): ... this.
24557 * config/alpha/alpha.c (alpha_legitimize_address): Wrap...
24558 (alpha_legitimize_address_1): ... the old alpha_legitimize_address.
24559 (alpha_expand_mov): Adjust call.
24561 * config/frv/frv.c (frv_legitimize_address): Return x on failure.
24562 * config/spu/spu.c (spu_legitimize_address): Likewise.
24563 * config/xtensa/xtensa.c (xtensa_legitimize_address): Likewise.
24564 * config/rs6000/rs6000.c (rs6000_legitimize_address): Likewise.
24566 2009-05-04 Joseph Myers <joseph@codesourcery.com>
24568 * intl.c (locale_encoding, locale_utf8): New.
24569 (gcc_init_libintl): Initialize locale_encoding and locale_utf8.
24570 * intl.h (locale_encoding, locale_utf8): Declare.
24571 * pretty-print.c: Include ggc.h. Include iconv.h if HAVE_ICONV.
24572 (pp_base_tree_identifier, decode_utf8_char, identifier_to_locale):
24574 * pretty-print.h (pp_identifier): Call identifier_to_locale on ID
24576 (pp_tree_identifier): Define to call pp_base_tree_identifier.
24577 (pp_base_tree_identifier): Declare as function.
24578 (identifier_to_locale): Declare.
24579 * Makefile.in (pretty-print.o): Update dependencies.
24580 * varasm.c (finish_aliases_1): Use %qE for identifiers in diagnostics.
24582 2009-05-04 Richard Guenther <rguenther@suse.de>
24584 PR middle-end/40015
24585 * builtins.c (fold_builtin_memory_op): Do not decay to element
24586 type if the size matches the whole array.
24588 2009-05-04 Kazu Hirata <kazu@codesourcery.com>
24590 * expmed.c (synth_mult): When trying out a shift, pass the result
24593 2009-05-04 Kazu Hirata <kazu@codesourcery.com>
24595 * expmed.c (shiftsub_cost): Rename to shiftsub0_cost.
24596 (shiftsub1_cost): New.
24597 (init_expmed): Compute shiftsub1_cost.
24598 (synth_mult): Optimize multiplications by constants of the form
24599 -(2^^m-1) for some constant positive integer m.
24601 2009-05-03 Richard Guenther <rguenther@suse.de>
24604 * c-typeck.c (array_to_pointer_conversion): Do not built
24605 ADDR_EXPRs of arrays of pointer-to-element type.
24606 * c-gimplify.c (c_gimplify_expr): Revert change fixing
24607 up wrong ADDR_EXPRs after-the-fact.
24608 * c-common.c (strict_aliasing_warning): Strip pointer
24609 conversions for obtaining the original type.
24610 * builtins.c (fold_builtin_memset): Handle array types.
24611 (fold_builtin_memory_op): Handle folded POINTER_PLUS_EXPRs
24614 2009-05-03 Richard Guenther <rguenther@suse.de>
24616 PR middle-end/23329
24617 * tree-ssa.c (useless_type_conversion_p_1): Use get_deref_alias_set.
24618 Do not lose casts from array types with unknown extent to array
24619 types with known extent.
24620 * tree-ssa-copy.c (may_propagate_copy): Remove hack checking for
24621 alias set compatibility.
24623 2009-05-03 Manuel López-Ibáñez <manu@gcc.gnu.org>
24625 * flags.h (extra_warnings): Delete.
24626 * toplev.c (process_options): Handle Wuninitialized here.
24627 * opts.c (extra_warnings): Delete.
24628 (set_Wextra): Delete.
24629 (common_handle_option): -Wextra can be handled automatically.
24630 * c-opts.c (c_common_handle_option): Delete obsolete code.
24631 (c_common_post_options): Simplify comment.
24632 * common.opt (W): Add Var.
24634 (Wuninitialized): Initialize to -1.
24636 2009-05-03 Adam Nemet <anemet@caviumnetworks.com>
24637 Richard Guenther <rguenther@suse.de>
24639 * expr.c (get_def_for_expr): New function.
24640 (expand_expr_real_1) <PLUS_EXPR, MINUS_EXPR>: Adjust to work with
24641 SSA rather than trees.
24642 <MULT_EXPR>: Likewise. Use subexp0 and subexp1 instead of
24643 TREE_OPERAND (exp, 0) and TREE_OPERAND (exp, 1).
24645 2009-05-03 Joseph Myers <joseph@codesourcery.com>
24647 * c-common.c (reswords): Add _Imaginary.
24648 * c-common.c (enum rid): Add RID_IMAGINARY.
24650 2009-05-03 Paolo Bonzini <bonzini@gnu.org>
24652 * tree.h (TYPE_VECTOR_OPAQUE): Fix documentation.
24653 Patch by Richard Guenther.
24655 2009-05-03 Anatoly Sokolov <aesok@post.ru>
24657 * defaults.h (FRAME_POINTER_REQUIRED): Provide default.
24658 * doc/tm.texi (FRAME_POINTER_REQUIRED): Revise documentation.
24659 * config/alpha/alpha.h (FRAME_POINTER_REQUIRED): Delete.
24660 * config/s390/s390.h (FRAME_POINTER_REQUIRED): Delete.
24661 * config/spu/spu.h (FRAME_POINTER_REQUIRED): Delete.
24662 * config/sh/sh.h (FRAME_POINTER_REQUIRED): Delete.
24663 * config/pdp11/pdp11.h (FRAME_POINTER_REQUIRED): Delete.
24664 * config/stormy16/stormy16.h (FRAME_POINTER_REQUIRED): Delete.
24665 * config/m68hc11/m68hc11.h (FRAME_POINTER_REQUIRED): Delete.
24666 * config/iq2000/iq2000.h (FRAME_POINTER_REQUIRED): Delete.
24667 * config/mn10300/mn10300.h (FRAME_POINTER_REQUIRED): Delete.
24668 * config/ia64/ia64.h (FRAME_POINTER_REQUIRED): Delete.
24669 * config/m68k/m68k.h (FRAME_POINTER_REQUIRED): Delete.
24670 * config/rs6000/rs6000.h (FRAME_POINTER_REQUIRED): Delete.
24671 * config/picochip/picochip.h (FRAME_POINTER_REQUIRED): Delete.
24672 * config/mcore/mcore.h (FRAME_POINTER_REQUIRED): Delete.
24673 * config/h8300/h8300.h (FRAME_POINTER_REQUIRED): Delete.
24674 * config/v850/v850.h (FRAME_POINTER_REQUIRED): Delete.
24676 2009-05-02 Richard Guenther <rguenther@suse.de>
24678 PR tree-optimization/39940
24679 * tree-ssa-pre.c (eliminate): Make sure we may propagate before
24682 2009-05-02 Richard Guenther <rguenther@suse.de>
24684 PR middle-end/40001
24685 * tree-ssa.c (execute_update_addresses_taken): Properly check
24686 if we can mark a variable DECL_GIMPLE_REG_P.
24687 * gimple.c (is_gimple_reg): Re-order check for DECL_GIMPLE_REG_P
24688 back to the end of the function.
24689 (is_gimple_reg_type): Remove complex type special casing.
24690 * gimplify.c (gimplify_bind_expr): Do not set DECL_GIMPLE_REG_P
24693 2009-05-02 Ben Elliston <bje@au.ibm.com>
24695 * doc/collect2.texi (Collect2): Document search path behaviour
24696 when configured with --with-ld.
24698 2009-05-02 Jan Hubicka <jh@suse.cz>
24700 * tree-ssa-coalesce.c (coalesce_cost): Do not take ciritical
24701 parameter; update callers.
24702 (coalesce_cost_edge): EH edges are costier because they needs
24703 splitting even if not critical and even more costier when there are
24704 multiple EH predecestors.
24706 2009-05-02 Jan Hubicka <jh@suse.cz>
24708 * except.c (remove_eh_handler_and_replace): Handle updating after
24709 removing TRY blocks.
24711 2009-05-02 Eric Botcazou <ebotcazou@adacore.com>
24713 * store-motion.c (compute_store_table): Add ENABLE_CHECKING guard.
24715 2009-05-02 Steven Bosscher <steven@gcc.gnu.org>
24717 * varasm.c: Do not include c-pragma.h.
24718 * attribs.c: Do not incude c-common.h.
24720 2009-05-01 Michael Matz <matz@suse.de>
24722 * calls.c (initialize_argument_information): Handle SSA names like
24723 decls with a non MEM_P DECL_RTL.
24725 2009-05-01 Steven Bosscher <steven@gcc.gnu.org>
24727 * ipa-reference.c: Do not include c-common.h, include splay-tree.h.
24728 * ipa-utils.c: Likewise.
24729 * ipa-type-escape.c: Likewise.
24730 * cgraphunit.c Do not include c-common.h.
24731 * ipa-pure-const.c: Likewise.
24732 * tree-if-conv.c: Likewise.
24733 * matrix-reorg.c: Do not include c-common.h and c-tree.h.
24734 * ipa-struct-reorg.c: Likewise.
24735 * tree-nomudflap.c: Likewise.
24736 * tree-ssa-structalias.c: Likewise.
24738 2009-05-01 Steven Bosscher <steven@gcc.gnu.org>
24740 * store-motion.c: Many cleanups to make this pass a first-class
24741 citizen instead of an appendix to gcse load motion. Add TODO list
24742 to make this pass faster/cleaner/better.
24744 (struct ls_expr): Post gcse.c-split cleanups.
24745 Rename to st_expr. Rename "loads" field to "antic_stores". Rename
24746 "stores" field to "avail_stores".
24747 (pre_ldst_mems): Rename to store_motion_mems.
24748 (pre_ldst_table): Rename to store_motion_mems_table.
24749 (pre_ldst_expr_hash): Rename to pre_st_expr_hash, update users.
24750 (pre_ldst_expr_eq): Rename to pre_st_expr_eq, update users.
24751 (ldst_entry): Rename to st_expr_entry, update users.
24752 (free_ldst_entry): Rename to free_st_expr_entry, update users.
24753 (free_ldst_mems): Rename to free_store_motion_mems, update users.
24754 (enumerate_ldsts): Rename to enumerate_store_motion_mems,
24756 (first_ls_expr): Rename to first_st_expr, update users.
24757 (next_ls_expr): Rename to next_st_expr, update users.
24758 (print_ldst_list): Rename to print_store_motion_mems. Print names of
24759 fields properly for store motion instead of names inherited from load
24761 (ANTIC_STORE_LIST, AVAIL_STORE_LIST): Remove.
24762 (LAST_AVAIL_CHECK_FAILURE): Explain what this is. Undefine when we
24765 (ae_kill): Rename to st_kill, update users.
24766 (ae_gen): Rename to st_avloc, update users.
24767 (transp): Rename to st_transp, update users.
24768 (pre_insert_map): Rename to st_insert_map, update users.
24769 (pre_delete_map): Rename to st_delete_map, update users.
24770 (insert_store, build_store_vectors, free_store_memory,
24771 one_store_motion_pass): Update for abovementioned changes.
24773 (gcse_subst_count, gcse_create_count): Remove.
24774 (one_store_motion_pass): New statistics counters "n_stores_deleted"
24775 and "n_stores_created", local variables.
24777 (extract_mentioned_regs, extract_mentioned_regs_1): Rewrite to
24780 (regvec, compute_store_table_current_insn): Remove.
24781 (reg_set_info, reg_clear_last_set): Remove.
24782 (compute_store_table): Use DF caches instead of local dataflow
24785 2009-05-01 Joseph Myers <joseph@codesourcery.com>
24787 * c-objc-common.c (c_tree_printer): Print identifiers with
24788 pp_identifier, not pp_string. Mark "({anonymous})" for
24790 * c-pretty-print.c (pp_c_ws_string): New.
24791 (pp_c_cv_qualifier, pp_c_type_specifier,
24792 pp_c_specifier_qualifier_list, pp_c_parameter_type_list,
24793 pp_c_storage_class_specifier, pp_c_function_specifier,
24794 pp_c_attributes, pp_c_bool_constant, pp_c_constant,
24795 pp_c_primary_expression, pp_c_postfix_expression,
24796 pp_c_unary_expression, pp_c_shift_expression,
24797 pp_c_relational_expression, pp_c_equality_expression,
24798 pp_c_logical_and_expression, pp_c_logical_or_expression): Mostly
24799 use pp_string and pp_c_ws_string in place of pp_identifier and
24800 pp_c_identifier for non-identifiers. Mark English strings for
24802 * c-pretty-print.h (pp_c_ws_string): Declare.
24804 2009-04-30 Paul Pluzhnikov <ppluzhnikov@google.com>
24805 Roland McGrath <roland@redhat.com>
24807 * configure.ac (HAVE_LD_BUILDID): New check for ld --build-id support.
24808 (ENABLE_LD_BUILDID): New configuration option.
24809 * gcc.c [HAVE_LD_BUILDID and ENABLE_LD_BUILDID]
24810 (LINK_BUILDID_SPEC): New macro.
24811 (init_spec): If defined, prepend it between LINK_EH_SPEC and
24813 * doc/install.texi: Document --enable-linker-build-id option.
24814 * configure: Rebuild.
24815 * config.in: Rebuild.
24817 2009-04-30 Adam Nemet <anemet@caviumnetworks.com>
24819 * config/mips/mips.h (FRAME_GROWS_DOWNWARD,
24820 MIPS_GP_SAVE_AREA_SIZE): Define new macros.
24821 (STARTING_FRAME_OFFSET): Return 0 if FRAME_GROWS_DOWNWARD. Use
24822 MIPS_GP_SAVE_AREA_SIZE.
24823 * config/mips/mips.c (struct mips_frame_info): Update comment
24824 before arg_pointer_offset and hard_frame_pointer_offset.
24825 (mips_compute_frame_info): Update diagram before function: to
24826 correctly use stack_pointer_rtx for fp_sp_offset and gp_sp_offset, to
24827 indicate the position of frame_pointer_rtx with -fstack-protector and
24828 to show args_size. Don't allocate cprestore area for leaf functions
24829 if FRAME_GROWS_DOWNWARD. Use MIPS_GP_SAVE_AREA_SIZE to set
24831 (mips_initial_elimination_offset): Update for FRAME_GROWS_DOWNWARD.
24833 2009-04-30 Michael Matz <matz@suse.de>
24835 PR tree-optimization/39955
24836 * config/rs6000/rs6000.c (rs6000_check_sdmode): Also check SSA_NAMEs.
24838 2009-04-30 Dave Korn <dave.korn.cygwin@gmail.com>
24840 * ira.c (setup_cover_and_important_classes): Use safe macro
24841 REG_CLASS_FOR_CONSTRAINT instead of calling regclass_for_constraint
24843 * genpreds.c (write_tm_preds_h): Output suitable definition of
24844 REG_CLASS_FOR_CONSTRAINT.
24846 2009-04-30 Rafael Avila de Espindola <espindola@google.com>
24848 * alloc-pool.c (alloc_pool_descriptor): Use an insert_opion value
24850 * bitmap.c (bitmap_descriptor): Likewise.
24851 * ggc-common.c (loc_descriptor): Likewise.
24852 * varray.c (varray_descriptor): Likewise.
24853 * vec.c (vec_descriptor): Likewise.
24855 2009-04-30 Eric Botcazou <ebotcazou@adacore.com>
24857 * Makefile.in (dce.o): Add $(EXCEPT_H).
24858 * dce.c: Include except.h and delete redundant vector definitions.
24859 (deletable_insn_p): Return false for non-call insns that can throw
24862 2009-04-30 Steven Bosscher <steven@gcc.gnu.org>
24864 * gcse.c (ae_gen): Remove.
24865 (can_assign_to_reg_p): Rename to can_assign_to_reg_without_clobbers_p
24866 and make non-static function to make it available in store-motion.c.
24867 Update call sites with search-and-replace.
24868 (enumerate_ldsts, reg_set_info, reg_clear_last_set, store_ops_ok,
24869 extract_mentioned_regs, extract_mentioned_regs_helper,
24870 find_moveable_store, compute_store_table, load_kills_store, find_loads,
24871 store_killed_in_insn, store_killed_after, store_killed_before,
24872 build_store_vectors, insert_insn_start_basic_block, insert-store,
24873 remove_reachable_equiv_notes, replace_store_insn, delete_store,
24874 free_store_memory, one_store_motion_pass, gate_rtl_store_motion,
24875 execute_rtl_store_motion, pass_rtl_store_motion): Move to...
24876 * store-motion.c: ...new file. Also copy data structures from gcse.c
24877 and clean up to remove parts not used by store motion.
24878 * rtl.h (can_assign_to_reg_without_clobbers_p): Add prototype.
24879 * Makefile.in (store-motion.o): New rule. Add to OBJS-common.
24881 2009-04-30 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
24884 * config/arm/arm.h (FUNCTION_BOUNDARY): Set to 16 for thumb
24885 when optimizing for size.
24887 2009-04-30 Hans-Peter Nilsson <hp@axis.com>
24889 * gcse.c (gcse_constant_p): Fix typo in last change.
24891 2009-04-30 Rafael Avila de Espindola <espindola@google.com>
24893 * plugin.c: Include plugin-version.h only if ENABLE_PLUGIN is defined.
24895 2009-04-30 Andreas Krebbel <krebbel1@de.ibm.com>
24897 * gcse.c (gcse_constant_p): Make sure the constant is sharable.
24899 2009-04-29 James E. Wilson <wilson@codesourcery.com>
24901 * config/mips/mips.c (mips_add_offset): Use gen_int_mode for
24902 CONST_HIGH_PART result.
24904 2009-04-29 Anatoly Sokolov <aesok@post.ru>
24906 * config/avr/avr.c (initial_elimination_offset): Rename to
24907 avr_initial_elimination_offset.
24908 (frame_pointer_required_p): Rename to avr_frame_pointer_required_p,
24909 change return type to bool.
24910 (avr_can_eliminate): New function.
24911 * config/avr/avr.h (CAN_ELIMINATE): Use avr_can_eliminate.
24912 (FRAME_POINTER_REQUIRED): Use avr_frame_pointer_required_p.
24913 (INITIAL_ELIMINATION_OFFSET): Use avr_initial_elimination_offset.
24914 * config/avr/avr-protos.h (initial_elimination_offset): Rename to
24915 avr_initial_elimination_offset.
24916 (frame_pointer_required_p): Rename to avr_frame_pointer_required_p.
24917 (avr_initial_elimination_offset): Define.
24919 2009-04-29 Eric Botcazou <ebotcazou@adacore.com>
24920 Steven Bosscher <steven@gcc.gnu.org>
24922 PR rtl-optimization/39938
24923 * Makefile.in (cfgrtl.o): Add $(INSN_ATTR_H).
24924 * cfgrtl.c: Include insn-attr.h.
24925 (rest_of_pass_free_cfg): New function.
24926 (pass_free_cfg): Use rest_of_pass_free_cfg as execute function.
24927 * resource.c (init_resource_info): Remove call to df_analyze.
24929 2009-04-29 Richard Guenther <rguenther@suse.de>
24932 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Only
24933 allow conversion to signed integers.
24935 2009-04-29 Richard Guenther <rguenther@suse.de>
24937 * tree-cfg.c (verify_gimple_assign_binary): Allow vector
24938 shifts of floating point vectors if the shift amount is
24939 a constant multiple of the element size.
24941 2009-04-29 Andreas Krebbel <krebbel1@de.ibm.com>
24942 Michael Matz <matz@suse.de>
24944 PR middle-end/39927
24946 * tree-outof-ssa.c (emit_partition_copy): New function.
24947 (insert_partition_copy_on_edge, insert_rtx_to_part_on_edge,
24948 insert_part_to_rtx_on_edge): Perform the partition base var
24949 copy using emit_partition_copy.
24950 (insert_value_copy_on_edge): Convert constants to the right mode.
24951 (insert_rtx_to_part_on_edge): Add UNSIGNEDSRCP parameter.
24952 (elim_create): Pass the sign of the src to insert_rtx_to_part_on_edge.
24954 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
24956 * config/bfin/bfin.c (bfin_optimize_loop): If we need a scratch reg,
24957 scan backwards to try to find a constant to initialize it.
24959 * config/bfin/bfin.c (bfin_optimize_loop): When looking for the last
24960 insn before the loop_end instruction, don't look past labels.
24962 2009-04-29 Richard Guenther <rguenther@suse.de>
24964 PR middle-end/39937
24965 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Do not
24966 loose type conversions.
24967 (forward_propagate_addr_expr): Fix tuplification bug. Remove
24968 stmts only if there are no uses of its definition.
24970 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
24972 * config/bfin/bfin.h (splitting_loops): Declare.
24973 * config/bfin/bfin-protos.h (WA_05000257, WA_05000283, WA_05000315):
24974 Reorder bit definitions to be ascending.
24975 (WA_LOAD_LCREGS, ENABLE_WA_LOAD_LCREGS): New macros.
24976 * config/bfin/bfin.c (splitting_loops): New variable.
24977 (bfin_cpus): Add WA_LOAD_LCREGS as needed.
24978 (struct loop_info): Remove members INIT and LOOP_INIT.
24979 (bfin_optimize_loop): Don't set them. Reorder the code that generates
24980 the LSETUP sequence. Allow LC to be loaded from any register, but
24981 also add a case to push/pop a PREG scratch if ENABLE_WA_LOAD_LCREGS.
24982 (bfin_reorg_loops): When done, split all BB_ENDs with splitting_loops
24984 * config/bfin/bfin.md (loop_end splitter): Use splitting_loops instead
24985 of reload_completed.
24988 * config/bfin/bfin.md (movsi_insn): Refine constraints.
24990 2009-04-29 Rafael Avila de Espindola <espindola@google.com>
24992 * Makefile.in (PLUGIN_VERSION_H): New.
24993 (OBJS-common): Remove plugin-version.o.
24994 (plugin.o): Depend on (PLUGIN_VERSION_H).
24995 (plugin-version.o): Remove.
24996 * configure: Regenerate
24997 * configure.ac: Create plugin-version.h.
24998 * gcc-plugin.h (plugin_gcc_version): Remove.
24999 (plugin_default_version_check): Change signature.
25000 * plugin-version.c: Remove.
25001 * plugin.c: Include plugin-version.h.
25002 (str_plugin_gcc_version_name): Remove.
25003 (try_init_one_plugin): Pass gcc version to plugin_init.
25004 (plugin_default_version_check): Both gcc and plugin versions are now
25007 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
25009 * config/bfin/bfin.c (bfin_optimize_loop): Unify handling of
25010 problematic last insns. Test for TYPE_CALL rather than CALL_P.
25011 Remove special case testing for last insn of inner loops. Don't fail
25012 if the loop ends with a jump, emit an extra nop instead.
25014 * config/bfin/bfin.c (bfin_register_move_cost): Test for subsets of
25015 DREGS rather than comparing directly. Remove code that tries to
25016 account for latencies.
25018 2009-04-29 Richard Guenther <rguenther@suse.de>
25020 PR tree-optimization/39941
25021 * tree-ssa-pre.c (eliminate): Schedule update-ssa after
25022 eliminating an indirect call.
25024 2009-04-29 Richard Guenther <rguenther@suse.de>
25026 * tree-cfg.c (verify_types_in_gimple_reference): Add require_lvalue
25027 parameter. Allow invariants as base if !require_lvalue.
25028 (verify_gimple_assign_single): Adjust.
25030 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
25032 * config/bfin/bfin.md (sp_or_sm, spm_string, spm_name): New macro.
25033 (ss<spm_name>hi3, ss<spm_name>hi3_parts, ss<spm_name>hi3_low_parts,
25034 ss<spm_name_hi3_high_parts): New patterns, replacing ssaddhi3,
25035 ssubhi3, ssaddhi3_parts and sssubhi3_parts.
25036 (flag_mulhi3_parts): Produce a HImode output rather than trying to set
25038 * config/bfin/bfin.c (bfin_expand_builtin,
25039 case BFIN_BUILTIN_CPLX_SQU): Adjust accordingly.
25041 2009-04-28 Richard Guenther <rguenther@suse.de>
25043 * tree-vect-loop.c (get_initial_def_for_induction): Use
25044 correct types for pointer increment.
25046 2009-04-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
25048 * toplev.c (print_version): Update GMP version string calculation.
25050 2009-04-28 Eric Botcazou <ebotcazou@adacore.com>
25052 PR rtl-optimization/39938
25053 * resource.c (init_resource_info): Add call to df_analyze.
25055 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
25057 * config/alpha/alpha.md (usegp): Cast the result of
25058 alpha_find_lo_sum_using_gp to enum attr_usegp.
25059 * config/alpha/alpha.c (override_options): Remove end-of-structure
25060 marker element from cpu_table. Use array size of cpu_table to handle
25061 -mcpu and -mtune options.
25062 (tls_symbolic_operand_type): Change 0 to TLS_MODEL_NONE.
25064 2009-04-28 Joseph Myers <joseph@codesourcery.com>
25066 * config.gcc (powerpc*-*-* | rs6000-*-*): Add
25067 rs6000/option-defaults.h to tm_file. Support cpu_32, cpu_64,
25068 tune_32 and tune_64.
25069 * doc/install.texi (--with-cpu-32, --with-cpu-64): Document
25070 support on PowerPC.
25071 * config/rs6000/rs6000.h (OPTION_DEFAULT_SPECS): Move to ...
25072 * config/rs6000/option-defaults.h: ... here. New file.
25073 (OPT_64, OPT_32): Define.
25074 (MASK_64BIT): Define to 0 if not already defined.
25075 (OPT_ARCH64, OPT_ARCH32): Define.
25076 (OPTION_DEFAULT_SPECS): Add entries for cpu_32, cpu_64, tune_32
25079 2009-04-28 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
25081 * config/arm/arm.c (arm_override_options): Emit error on using
25084 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
25086 PR rtl-optimization/39914
25087 * ira-conflicts.c (ira_build_conflicts): Prohibit call used
25088 registers for allocnos created from user-defined variables only
25089 when not optimizing.
25091 2009-04-28 Richard Guenther <rguenther@suse.de>
25093 PR middle-end/39937
25094 * fold-const.c (fold_binary): Use distribute_real_division only
25097 2009-04-28 Steve Ellcey <sje@cup.hp.com>
25099 * config.gcc (hppa*64*-*-hpux11*): Set use_gcc_stdint and
25100 add hpux-stdint.h to tm_file.
25101 (hppa[12]*-*-hpux11*): Ditto.
25102 (ia64*-*-hpux*): Ditto.
25103 * config/hpux-stdint.h: New.
25104 * config/ia64/hpux.h (TARGET_OS_CPP_BUILTINS): Set
25105 __STDC_EXT__ for all compiles.
25106 * config/pa/pa-hpux.h: Ditto.
25107 * config/pa/pa-hpux10.h: Ditto.
25108 * config/pa/pa-hpux11.h: Ditto.
25110 2009-04-28 Catherine Moore <clm@codesourcery.com>
25112 * debug.h (set_name): Add comment.
25114 2009-04-28 Andrew Pinski <pinskia@gmail.com>
25117 * config/darwin.c (machopic_gen_offset): Check
25118 currently_expanding_to_rtl if current_ir_type returns IR_GIMPLE.
25119 * config/arm/arm.c (require_pic_register): Likewise.
25121 2009-04-28 Paolo Bonzini <bonzini@gnu.org>
25123 * config/m32c/m32c.c (TARGET_PROMOTE_FUNCTION_RETURN,
25124 m32c_promote_function_return, TARGET_PROMOTE_PROTOTYPES,
25125 m32c_promote_prototypes): Delete.
25127 2009-04-28 Michael Matz <matz@suse.de>
25129 PR middle-end/39922
25130 * tree-outof-ssa.c (insert_value_copy_on_edge): Don't convert
25133 2009-04-28 Richard Guenther <rguenther@suse.de>
25135 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Fix type error.
25137 2009-04-28 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
25139 * config/arm/arm-cores.def: Add support for arm1156t2f-s.
25140 * doc/invoke.texi (ARM Options): Document support for arm1156t2f-s.
25141 * config/arm/arm-tune.md: Regenerate.
25143 2009-04-28 Alexander Monakov <amonakov@ispras.ru>
25145 * sel-sched-ir.c (maybe_tidy_empty_bb): Do not attempt to delete a
25146 block if there are complex incoming edges.
25147 (sel_merge_blocks): Remove useless assert.
25148 (sel_redirect_edge_and_branch): Check that edge was redirected.
25149 * sel-sched-ir.h (_eligible_successor_edge_p): Remove assert.
25150 (sel_find_rgns): Delete declaration.
25151 * sel-sched.c (purge_empty_blocks): Attempt to remove first block of
25152 the region when it is not a preheader.
25154 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
25157 * config/alpha/elf.h (MAX_OFILE_ALIGNMENT): Sync with elfos.h
25159 2009-04-28 Richard Guenther <rguenther@suse.de>
25161 * tree.h (SSA_NAME_VALUE): Remove.
25162 (struct tree_ssa_name): Remove value_handle member.
25163 * tree-vrp.c (execute_vrp): Initialize/free the value-handle
25164 array for jump threading.
25165 * tree-ssa-propagate.c (ssa_prop_init): Do not initialize
25167 * print-tree.c (print_node): Do not dump SSA_NAME_VALUEs.
25168 * tree-flow.h (threadedge_initialize_values): Declare.
25169 (threadedge_finalize_values): Likewise.
25170 * tree-ssa-threadedge.c (ssa_name_values): New global variable.
25171 (SSA_NAME_VALUE): Define.
25172 (threadedge_initialize_values): New function.
25173 (threadedge_finalize_values): Likewise.
25174 * tree-ssa-dom.c (ssa_name_values): New global variable.
25175 (SSA_NAME_VALUE): Define.
25176 (tree_ssa_dominator_optimize): Initialize/free the value-handle array.
25178 2009-04-28 Ira Rosen <irar@il.ibm.com>
25180 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks):
25181 Use REPORT_VECTORIZED_LOCATIONS instead
25182 REPORT_VECTORIZED_LOOPS.
25183 * tree-vectorizer.c (vect_verbosity_level): Make static.
25184 (vect_loop_location): Rename to vect_location.
25185 (vect_set_verbosity_level): Update comment.
25186 (vect_set_dump_settings): Use REPORT_VECTORIZED_LOCATIONS
25188 (vectorize_loops): Fix comment. Use REPORT_VECTORIZED_LOCATIONS
25189 and vect_location. Use REPORT_UNVECTORIZED_LOCATIONS
25190 instead REPORT_UNVECTORIZED_LOOPS.
25191 * tree-vectorizer.h (enum vect_def_type): Rename vect_invariant_def
25192 and vect_loop_def to vect_external_def and vect_internal_def.
25193 (enum verbosity_levels): Rename REPORT_VECTORIZED_LOOPS
25194 and REPORT_UNVECTORIZED_LOOPS to REPORT_VECTORIZED_LOCATIONS and
25195 REPORT_UNVECTORIZED_LOCATIONS.
25196 (enum vect_relevant): Update comment. Rename vect_unused_in_loop
25197 and vect_used_in_loop and to vect_unused_in_scope and
25198 vect_used_in_scope.
25199 (STMT_VINFO_RELEVANT_P): Use vect_unused_in_scope.
25200 (vect_verbosity_level): Remove declaration.
25201 (vect_analyze_operations): Likewise.
25202 (vect_analyze_stmt): Declare.
25203 * tree-vect-loop.c (vect_determine_vectorization_factor): Use
25204 REPORT_UNVECTORIZED_LOCATIONS.
25205 (vect_get_loop_niters): Fix indentation.
25206 (vect_analyze_loop_form): Use REPORT_UNVECTORIZED_LOCATIONS.
25207 (vect_analyze_loop_operations): New function.
25208 (vect_analyze_loop): Call vect_analyze_loop_operations instead of
25209 vect_analyze_operations.
25210 (vect_is_simple_reduction): Use new names.
25211 (vectorizable_live_operation, vect_transform_loop): Likewise.
25212 * tree-vect-data-refs.c (vect_check_interleaving): Add a return value
25213 to specify whether the data references can be a part of interleaving
25215 (vect_analyze_data_ref_dependence): Use new names.
25216 (vect_analyze_data_refs_alignment, vect_analyze_data_refs): Likewise.
25217 (vect_create_addr_base_for_vector_ref): Remove redundant code.
25218 * tree-vect-patterns.c (widened_name_p): Use new names.
25219 (vect_recog_dot_prod_pattern): Likewise.
25220 * tree-vect-stmts.c (vect_stmt_relevant_p): Use new names.
25221 (process_use, vect_mark_stmts_to_be_vectorized,
25222 vect_model_simple_cost, vect_model_store_cost,
25223 vect_get_vec_def_for_operand, vect_get_vec_def_for_stmt_copy,
25224 vectorizable_call, vectorizable_conversion, vectorizable_assignment,
25225 vectorizable_operation, vectorizable_type_demotion,
25226 vectorizable_type_promotion, vectorizable_store, vectorizable_load,
25227 vectorizable_condition): Likewise.
25228 (vect_analyze_operations): Split into vect_analyze_loop_operations
25230 (vect_analyze_stmt): ... new function.
25231 (new_stmt_vec_info): Use new names.
25232 (vect_is_simple_use): Use new names and fix comment.
25233 * tree-vect-slp.c (vect_get_and_check_slp_defs): Use new names.
25234 (vect_build_slp_tree, vect_analyze_slp, vect_schedule_slp): Likewise.
25236 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
25239 * config/i386/i386.c (print_operand) ['Z']: Handle floating point
25240 and integer modes for x87 operands. Do not ICE for unsupported size,
25241 generate error instead. Generate error for unsupported operand types.
25242 ['z']: Do not handle HImode memory operands specially. Warning
25243 for floating-point operands. Fallthru to 'Z' for unsupported operand
25244 types. Do not ICE for unsupported size, generate error instead.
25245 (output_387_binary_op): Use %Z to output operands.
25246 (output_fp_compare): Ditto.
25247 (output_387_reg_move): Ditto.
25249 2009-04-28 Ben Elliston <bje@au.ibm.com>
25254 2009-03-27 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
25256 * builtins.c (c_strlen): Do not warn here.
25257 * c-typeck.c (build_binary_op): Adjust calls to pointer_int_sum.
25258 * c-common.c (pointer_int_sum): Take an explicit location.
25259 Warn about offsets out of bounds.
25260 * c-common.h (pointer_int_sum): Adjust declaration.
25262 2009-04-27 Ian Lance Taylor <iant@google.com>
25264 * collect2.c (is_ctor_dtor): Change type of ret field in struct
25266 * dce.c (run_fast_df_dce): Change type of old_flags to int.
25267 * df-core.c (df_set_flags): Change return type to int. Change
25268 type of old_flags to int.
25269 (df_clear_flags): Likewise.
25270 * df-scan.c (df_def_record_1): Change 0 to VOIDmode.
25271 (df_get_conditional_uses): Likewise.
25272 * df.h (df_set_flags, df_clear_flags): Update declarations.
25273 * dwarf2out.c (struct indirect_string_node): Change type of form
25274 field to enum dwarf_form.
25275 (AT_string_form): Change return type to enum dwarf_form.
25276 * fixed-value.c (fixed_compare): Add cast to enum type.
25277 * fwprop.c (update_df): Change 0 to VOIDmode.
25278 * gensupport.c: Change 0 to UNKNOWN.
25279 * gimple.h (gimple_cond_code): Add cast to enum type.
25280 * haifa-sched.c (reemit_notes): Add cast to enum type.
25281 * hooks.c (hook_int_void_no_regs): Remove function.
25282 * hooks.h (hook_int_void_no_regs): Remove declaration.
25283 * optabs.c (expand_widen_pattern_expr): Change 0 to VOIDmode.
25284 * predict.c (combine_predictions_for_insn): Add casts to enum type.
25285 * real.c (real_arithmetic): Add cast to enum type.
25286 (real_compare): Likewise.
25287 * target.h (struct gcc_target): Change return type of
25288 branch_target_register_class to enum reg_class.
25289 * target-def.h (TARGET_BRANCH_TARGET_REGISTER_CLASS): Define as
25290 default_branch_target_register_class.
25291 * targhooks.c (default_branch_target_register_class): New function.
25292 * targhooks.h (default_branch_target_register_class): Declare.
25293 * tree-data-ref.c (print_direction_vector): Add cast to enum type.
25294 * tree-vect-data-refs.c (vect_supportable_dr_alignment): Remove
25296 * tree-vect-loop.c (vect_create_epilog_for_reduction): Change 0 to
25298 * tree-vect-slp.c (vect_build_slp_tree): Change 0 to
25299 vect_uninitialized_def. Change 0 to ERROR_MARK.
25300 * tree-vect-stmts.c (supportable_widening_operation): Don't
25301 initialize icode1 and icode2.
25302 * tree-vectorizer.h (enum vect_def_type): Add vect_uninitialized_def.
25303 * config/sol2-c.c (cmn_err_length_specs): Change 0 to FMT_LEN_none
25305 (cmn_err_flag_specs): Change 0 to STD_C89.
25306 (cmn_err_char_table): Likewise.
25307 * config/arm/arm.c (get_arm_condition_code): Change type of code
25308 to enum arm_cond_code.
25309 (IWMMXT_BUILTIN): Change 0 to UNKNOWN.
25310 (IWMMXT_BUILTIN2): Likewise.
25311 (neon_builtin_type_bits): Don't define typedef.
25312 (neon_builtin_datum): Change type of bits field to int.
25313 (arm_expand_neon_args): Add cast to enum type.
25314 * config/ia64/ia64.c (tls_symbolic_operand_type): Change 0 to
25316 * config/i386/i386.c (bdesc_multi_arg): Change 0 to UNKNOWN. Add
25317 casts to enum type.
25318 * config/mips/mips.c (LOONGSON_BUILTIN_ALIAS): Change 0 to
25320 * config/mips/mips.md (jal_macro): Return enum constant.
25321 (single_insn): Likewise.
25322 * config/rs6000/rs6000.c (bdesc_altivec_preds): Change 0 to
25324 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
25325 casts to enum type.
25326 * config/s390/s390.c (s390_tune_flags): Change type to int.
25327 (s390_arch_flags): Likewise.
25328 (s390_handle_arch_option): Change flags field of struct pta to int.
25329 * config/s390/s390.h (s390_tune_flags): Update declaration.
25330 (s390_arch_flags): Likewise.
25331 * config/sh/sh.c (prepare_move_operands): Compare
25332 tls_symbolic_operand result with enum constant.
25333 (sh_reorg): Change PUT_MODE to PUT_REG_NOTE_KIND.
25334 (sh_expand_prologue): Add cast to enum type.
25335 (sh_expand_epilogue): Likewise.
25336 (tls_symbolic_operand): Change return type to enum tls_model.
25337 (fpscr_set_from_mem): Add cast to enum type.
25338 (legitimize_pic_address): Compare tls_symbolic_operand result with
25340 (sh_target_reg_class): Change return type to enum reg_class.
25341 * config/sh/sh.h (OVERRIDE_OPTIONS): Change CPU_xxx to
25343 * config/sh/sh-protos.h (tls_symbolic_operand): Update declaration.
25344 * config/sparc/sparc.c (sparc_override_options): Add cast to enum type.
25345 * config/sparc/sparc.md (empty_delay_slot): Return enum constant.
25346 (pic, calls_alloca, calls_eh_return, leaf_function): Likewise.
25347 (delayed_branch, tls_call_delay): Likewise.
25348 (eligible_for_sibcall_delay): Likewise.
25349 (eligible_for_return_delay): Likewise.
25350 * config/spu/spu.c (expand_builtin_args): Add cast to enum type.
25351 (spu_expand_builtin_1): Likewise.
25353 * c-typeck.c (convert_for_assignment): Issue -Wc++-compat warnings
25354 for all types of conversions.
25355 (output_init_element): Issue -Wc++-compat warning if needed when
25356 initializing a bitfield with enum type.
25357 * c-parser.c (c_parser_expression): Set original_type to
25358 original_type of right hand operand of comma operator.
25360 2009-04-27 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
25362 * doc/c-tree.texi (Types, Functions, Expression trees): Fix
25364 * doc/cfg.texi (Maintaining the CFG, Liveness information): Likewise.
25365 * doc/cpp.texi (Standard Predefined Macros)
25366 (Implementation-defined behavior): Likewise.
25367 * doc/extend.texi (Function Attributes, Type Attributes): Likewise.
25368 * doc/gimple.texi (GIMPLE Exception Handling)
25369 (@code{GIMPLE_ASSIGN}): Likewise.
25370 * doc/install.texi (Prerequisites, Configuration, Specific): Likewise.
25371 * doc/invoke.texi (Warning Options, Optimize Options)
25372 (AVR Options, Darwin Options): Likewise.
25373 (Optimize Options): Reformulate -fwhole-program description.
25374 * doc/loop.texi (Lambda): Likewise.
25375 * doc/md.texi (Output Template, Define Constraints)
25376 (Standard Names, Insn Splitting): Likewise.
25377 * doc/options.texi (Option properties): Likewise.
25378 * doc/passes.texi (Tree-SSA passes): Likewise.
25379 * doc/rtl.texi (Side Effects, Assembler, Insns): Likewise.
25380 * doc/tm.texi (Register Classes, Old Constraints, Scalar Return)
25381 (File Names and DBX): Likewise.
25382 * doc/trouble.texi (Incompatibilities): Likewise.
25384 2009-04-27 Trevor Smigiel <trevor_smigiel@playstation.sony.com>
25386 * spu.c (spu_machine_dependent_reorg): Make sure branch label on hint
25387 instruction is correct.
25389 2009-04-27 Trevor Smigiel <trevor_smigiel@playstation.sony.com>
25391 Allow non-constant arguments to conversion intrinsics.
25392 * spu-protos.h (exp2_immediate_p, spu_gen_exp2): Declare.
25393 * predicates.md (spu_inv_exp2_operand, spu_exp2_operand): New.
25394 * spu.c (print_operand): Handle 'v' and 'w'.
25395 (exp2_immediate_p, spu_gen_exp2): Define.
25396 * spu-builtins.def (spu_convts, spu_convtu, spu_convtf_0,
25397 spu_convtf_1): Update parameter descriptions.
25398 * spu-builtins.md (spu_csflt, spu_cuflt, spu_cflts, spu_cfltu): Update.
25399 * constraints.md ('v', 'w'): New.
25400 * spu.md (UNSPEC_CSFLT, UNSPEC_CFLTS, UNSPEC_CUFLT, UNSPEC_CFLTU):
25402 (i2f, I2F): New define_mode_attr.
25403 (floatsisf2, floatv4siv4sf2, fix_truncsfsi2, fix_truncv4sfv4si2,
25404 floatunssisf2, floatunsv4siv4sf2, fixuns_truncsfsi2,
25405 fixuns_truncv4sfv4si2): Update to use mode attribute.
25406 (float<mode><i2f>2_mul, float<mode><i2f>2_div,
25407 fix_trunc<mode><f2i>2_mul, floatuns<mode><i2f>2_mul,
25408 floatuns<mode><i2f>2_div, fixuns_trunc<mode><f2i>2_mul): New
25409 patterns for combine.
25411 2009-04-27 Steven Bosscher <steven@gcc.gnu.org>
25413 * dbgcnt.def (cprop1, cprop2, gcse, jump_bypass): Remove
25414 (cprop, hoist, pre, store_motion): New debug counters.
25415 * tree-pass.h (pass_tracer): Move to list of gimple passes, it
25416 is not an RTL pass anymore.
25417 (pass_profiling): Remove extern decl for pass removed in 2005.
25418 (pass_gcse, pass_jump_bypass): Remove.
25419 * final.c (rest_of_clean_state): Set flag_rerun_cse_after_global_opts
25420 to 0 for clean state.
25421 * toplev.h (flag_rerun_cse_after_global_opts): Add extern declaration.
25422 * cse.c (gate_handle_cse_after_global_opts,
25423 rest_of_handle_cse_after_global_opts): New functions.
25424 (pass_cse_after_global_opts): New pass, does local CSE.
25425 * timevar.def (TV_GCSE, TV_CPROP1, TV_CPROP2, TV_BYPASS): Remove.
25426 (TV_CPROP): New timevar.
25427 * gcse.c (flag_rerun_cse_after_global_opts): New global variable.
25428 (run_jump_opt_after_gcse, max_gcse_regno): Remove global vars.
25429 (gcse_main, recompute_all_luids): Remove.
25430 (compute_hash_table_work): Call max_reg_num instead of reading
25432 (cprop_jump): Don't set run_jump_opt_after_gcse.
25433 (constprop_register): Always allow to alter jumps.
25434 (cprop_insn): Likewise.
25435 (do_local_cprop): Likewise.
25436 (local_cprop_pass): Likewise. Return non-zero if something changed.
25437 (cprop): Remove function, fold interesting bits into one_cprop_pass.
25438 (find_implicit_sets): Add note about missed optimization opportunity.
25439 (one_cprop_pass): Rewrite to be "the" CPROP pass, called from the
25440 pass_rtl_cprop execute function.
25441 Don't bother tracking the pass number, each pass gets its own dumpfile
25443 Always allow to alter jumpsand bypass jumps.
25444 (bypass_block): Don't ignore regno >= max_gcse_regno, find_bypass_set
25445 will just find no suitable set.
25446 (pre_edge_insert): Fix dumping, this function is for PRE only.
25447 (one_pre_gcse_pass): Rewrite to be "the" PRE pass, called from the
25448 pass_rtl_pre execute function.
25449 (hoist_code): Return non-zero if something changed. Keep track of
25450 substitutions and insertions for statistics gathering similar to PRE.
25451 (one_code_hoisting_pass): Rewrite to be "the" code hoisting pass,
25452 called from the pass_rtl_hoist execute function. Show pass statistics.
25453 (compute_store_table): Use max_reg_num directly instead of using the
25454 formerly global max_gcse_regno.
25455 (build_store_vectors): Likewise.
25456 (replace_store_insn): Fix dumping.
25457 (store_motion): Rename to ...
25458 (one_store_motion_pass): ... this. Rewrite to be "the" STORE_MOTION
25459 pass, called from the pass_rtl_store_motion execute function. Keep
25460 track of substitutions and insertions for statistics gathering similar
25462 (bypass_jumps): Remove, fold interesting bits into ...
25463 (one_cprop_pass): ... this. Rewrite to be "the" CPROP pass, called
25464 from the pass_rtl_cprop execute function.
25465 (gate_handle_jump_bypass, rest_of_handle_jump_bypass,
25466 pass_jump_bypass): Remove.
25467 (gate_handle_gcse, rest_of_handle_gcse): Remove.
25468 (gate_rtl_cprop, execute_rtl_cprop, pass_rtl_cprop): New.
25469 (gate_rtl_pre, execute_rtl_pre, pass_rtl_pre): New.
25470 (gate_rtl_hoist, execute_rtl_hoist, pass_rtl_hoist): New.
25471 (gate_rtl_store_motion, execute_rtl_store_motion,
25472 pass_rtl_store_motion): New.
25473 * common.opt: Remove flag_cse_skip_blocks, adjust documentation to
25474 make it clear that -fcse-skip-blocks is a no-op for backward compat.
25475 * passes.c (init_optimization_passes): Remove pass_gcse and
25476 pass_jump_bypass. Schedule cprop, pre, hoist, cprop, store_motion,
25477 and cse_after_global_opts in place of pass_gcse. Schedule cprop
25478 instead of pass_jump_bypass.
25480 2009-04-27 Richard Guenther <rguenther@suse.de>
25482 PR middle-end/39928
25483 * gimplify.c (gimplify_expr): If we are required to create
25484 a temporary make sure it ends up as register.
25486 2009-04-27 H.J. Lu <hongjiu.lu@intel.com>
25489 * config/i386/i386.c (construct_container): Don't call
25490 gen_reg_or_parallel with BLKmode on X86_64_SSE_CLASS,
25491 X86_64_SSESF_CLASS and X86_64_SSEDF_CLASS.
25493 2009-04-27 Michael Matz <matz@suse.de>
25495 * ssaexpand.h (struct ssaexpand): Member 'values' is a bitmap.
25496 (get_gimple_for_ssa_name): Adjust, lookup using SSA_NAME_DEF_STMT.
25497 * tree-ssa-live.h (find_replaceable_exprs): Return a bitmap.
25498 (dump_replaceable_exprs): Take a bitmap.
25499 * cfgexpand.c (gimple_cond_pred_to_tree): Handle bitmap instead of
25501 (expand_gimple_basic_block): Likewise.
25502 * tree-ssa-ter.c (struct temp_expr_table_d): Make
25503 replaceable_expressions member a bitmap.
25504 (free_temp_expr_table): Pass back and deal with bitmap, not gimple*.
25505 (mark_replaceable): Likewise.
25506 (find_replaceable_in_bb, dump_replaceable_exprs): Likewise.
25507 * tree-outof-ssa.c (remove_ssa_form): 'values' is a bitmap.
25509 2009-04-27 Richard Guenther <rguenther@suse.de>
25511 * tree-cfg.c (remove_useless_stmts): Verify stmts afterwards.
25512 (verify_stmts): Dispatch to gimple/type verification code.
25513 * tree-inline.c (remap_gimple_op_r): Work around C++ FE
25514 issue with call argument types.
25516 2009-04-27 Michael Matz <matz@suse.de>
25518 * tree-into-ssa.c (regs_to_rename, mem_syms_to_rename): Remove.
25519 (init_update_ssa, delete_update_ssa, update_ssa): Remove references
25522 2009-04-27 Richard Sandiford <rdsandiford@googlemail.com>
25523 Eric Botcazou <ebotcazou@adacore.com>
25525 * resource.c (find_basic_block): Use BLOCK_FOR_INSN to look up
25526 a label's basic block.
25527 (mark_target_live_regs): Tidy and rework obsolete comments.
25528 Change back DF problem to LIVE. If a label starts a basic block,
25529 assume that all registers that used to be live then still are.
25530 (init_resource_info): If a label starts a basic block, set its
25531 BLOCK_FOR_INSN accordingly.
25532 (fini_resource_info): Undo the setting of BLOCK_FOR_INSN.
25534 2009-04-27 Richard Guenther <rguenther@suse.de>
25536 * tree-flow-inline.h (function_ann): Remove.
25537 (get_function_ann): Likewise.
25538 * tree-dfa.c (create_function_ann): Remove.
25539 * tree-flow.h (struct static_var_ann_d): Remove.
25540 (struct function_ann_d): Likewise.
25541 (union tree_ann_d): Remove fdecl member.
25542 (function_ann_t): Remove.
25543 (function_ann, get_function_ann, create_function_ann): Remove
25546 2009-04-27 Uros Bizjak <ubizjak@gmail.com>
25548 * config/alpha/alpha.c (code_for_builtin): Declare as enum insn_code.
25550 2009-04-27 Jan Hubicka <jh@suse.cz>
25552 * ipa-pure-const.c (struct funct_state_d): New fields
25553 state_previously_known, looping_previously_known; remove
25554 state_set_in_source.
25555 (analyze_function): Use new fields.
25556 (propagate): Avoid assumption that state_set_in_source imply
25559 * tree-ssa-loop-niter.c (finite_loop_p): New function.
25560 * tree-ssa-loop-ivcanon.c (empty_loop_p): Use it.
25561 * cfgloop.h (finite_loop_p): Declare.
25563 2009-04-26 Michael Matz <matz@suse.de>
25565 * tree-flow.h (tree_ann_common_d): Remove aux and value_handle members.
25567 2009-04-26 Michael Matz <matz@suse.de>
25569 * tree-pass.h (pass_del_ssa, pass_mark_used_blocks,
25570 pass_free_cfg_annotations, pass_free_datastructures): Remove decls.
25571 * gimple-low.c (mark_blocks_with_used_vars, mark_used_blocks,
25572 pass_mark_used_blocks): Remove.
25573 * tree-optimize.c (pass_free_datastructures,
25574 execute_free_cfg_annotations, pass_free_cfg_annotations): Remove.
25575 * passes.c (init_optimization_passes): Don't call
25576 pass_mark_used_blocks, remove dead code.
25578 2009-04-26 H.J. Lu <hongjiu.lu@intel.com>
25580 * tree-outof-ssa.c (rewrite_trees): Add ATTRIBUTE_UNUSED.
25581 * tree-ssa-live.h (register_ssa_partition): Likewise.
25583 2009-04-26 Michael Matz <matz@suse.de>
25586 * builtins.c (fold_builtin_next_arg): Handle SSA names.
25587 * tree-ssa-copyrename.c (rename_ssa_copies): Use ssa_name() directly.
25588 * tree-ssa-coalesce.c (create_outofssa_var_map): Mark only useful
25590 (compare_pairs): Swap cost comparison.
25591 (coalesce_ssa_name): Don't use change_partition_var.
25592 * tree-nrv.c (struct nrv_data): Add modified member.
25593 (finalize_nrv_r): Set it.
25594 (tree_nrv): Use it to update statements.
25595 (pass_nrv): Require PROP_ssa.
25596 * tree-mudflap.c (mf_decl_cache_locals,
25597 mf_build_check_statement_for): Use make_rename_temp.
25598 (pass_mudflap_2): Require PROP_ssa, run ssa update at finish.
25599 * alias.c (find_base_decl): Handle SSA names.
25600 * emit-rtl (set_reg_attrs_for_parm): Make non-static.
25601 (component_ref_for_mem_expr): Don't leak SSA names into RTL.
25602 * rtl.h (set_reg_attrs_for_parm): Declare.
25603 * tree-optimize.c (pass_cleanup_cfg_post_optimizing): Rename
25604 to "optimized", remove unused locals at finish.
25605 (execute_free_datastructures): Make global, call
25606 delete_tree_cfg_annotations.
25607 (execute_free_cfg_annotations): Don't call
25608 delete_tree_cfg_annotations.
25610 * ssaexpand.h: New file.
25611 * expr.c (toplevel): Include ssaexpand.h.
25612 (expand_assignment): Handle SSA names the same as register variables.
25613 (expand_expr_real_1): Expand SSA names.
25614 * cfgexpand.c (toplevel): Include ssaexpand.h.
25615 (SA): New global variable.
25616 (gimple_cond_pred_to_tree): Fold TERed comparisons into predicates.
25617 (SSAVAR): New macro.
25618 (set_rtl): New helper function.
25619 (add_stack_var): Deal with SSA names, use set_rtl.
25620 (expand_one_stack_var_at): Likewise.
25621 (expand_one_stack_var): Deal with SSA names.
25622 (stack_var_size_cmp): Use code (SSA_NAME / DECL) as tie breaker
25623 before unique numbers.
25624 (expand_stack_vars): Use set_rtl.
25625 (expand_one_var): Accept SSA names, add asserts for them, feed them
25626 to above subroutines.
25627 (expand_used_vars): Expand all partitions (without default defs),
25628 then only the local decls (ignoring those expanded already).
25629 (expand_gimple_cond): Remove edges when jumpif() expands an
25630 unconditional jump.
25631 (expand_gimple_basic_block): Don't clear EDGE_EXECUTABLE here,
25632 or remove abnormal edges. Ignore insns setting the LHS of a TERed
25634 (gimple_expand_cfg): Call into rewrite_out_of_ssa, initialize
25635 members of SA; deal with PARM_DECL partitions here; expand
25636 all PHI nodes, free tree datastructures and SA. Commit instructions
25637 on edges, clear EDGE_EXECUTABLE and remove abnormal edges here.
25638 (pass_expand): Require and destroy PROP_ssa, verify SSA form, flow
25639 info and statements at start, collect garbage at finish.
25640 * tree-ssa-live.h (struct _var_map): Remove partition_to_var member.
25641 (VAR_ANN_PARTITION) Remove.
25642 (change_partition_var): Don't declare.
25643 (partition_to_var): Always return SSA names.
25644 (var_to_partition): Only accept SSA names.
25645 (register_ssa_partition): Only check argument.
25646 * tree-ssa-live.c (init_var_map): Don't allocate partition_to_var
25648 (delete_var_map): Don't free it.
25649 (var_union): Only accept SSA names, simplify.
25650 (partition_view_init): Mark only useful SSA names as used.
25651 (partition_view_fini): Only deal with SSA names.
25652 (change_partition_var): Remove.
25653 (dump_var_map): Use ssa_name instead of partition_to_var member.
25654 * tree-ssa.c (delete_tree_ssa): Don't remove PHI nodes on RTL
25656 * tree-outof-ssa.c (toplevel): Include ssaexpand.h and expr.h.
25657 (struct _elim_graph): New member const_dests; nodes member vector of
25659 (set_location_for_edge): New static helper.
25660 (create_temp): Remove.
25661 (insert_partition_copy_on_edge, insert_part_to_rtx_on_edge,
25662 insert_value_copy_on_edge, insert_rtx_to_part_on_edge): New functions.
25663 (new_elim_graph): Allocate const_dests member.
25664 (clean_elim_graph): Truncate const_dests member.
25665 (delete_elim_graph): Free const_dests member.
25666 (elim_graph_size): Adapt to new type of nodes member.
25667 (elim_graph_add_node): Likewise.
25668 (eliminate_name): Likewise.
25669 (eliminate_build): Don't take basic block argument, deal only with
25670 partition numbers, not variables.
25671 (get_temp_reg): New static helper.
25672 (elim_create): Use it, deal with RTL temporaries instead of trees.
25673 (eliminate_phi): Adjust all calls to new signature.
25674 (assign_vars, replace_use_variable, replace_def_variable): Remove.
25675 (rewrite_trees): Only do checking.
25676 (edge_leader, stmt_list, leader_has_match, leader_match): Remove.
25677 (same_stmt_list_p, identical_copies_p, identical_stmt_lists_p,
25678 init_analyze_edges_for_bb, fini_analyze_edges_for_bb,
25679 contains_tree_r, MAX_STMTS_IN_LATCH,
25680 process_single_block_loop_latch, analyze_edges_for_bb,
25681 perform_edge_inserts): Remove.
25682 (expand_phi_nodes): New global function.
25683 (remove_ssa_form): Take ssaexpand parameter. Don't call removed
25684 functions, initialize new parameter, remember partitions having a
25686 (finish_out_of_ssa): New global function.
25687 (rewrite_out_of_ssa): Make global. Adjust call to remove_ssa_form,
25688 don't reset in_ssa_p here, don't disable TER when mudflap.
25689 (pass_del_ssa): Remove.
25690 * tree-flow.h (struct var_ann_d): Remove out_of_ssa_tag and
25692 (execute_free_datastructures): Declare.
25693 * Makefile.in (SSAEXPAND_H): New variable.
25694 (tree-outof-ssa.o, expr.o, cfgexpand.o): Depend on SSAEXPAND_H.
25695 * basic-block.h (commit_one_edge_insertion): Declare.
25696 * passes.c (init_optimization_passes): Move pass_nrv and
25697 pass_mudflap2 before pass_cleanup_cfg_post_optimizing, remove
25698 pass_del_ssa, pass_free_datastructures, pass_free_cfg_annotations.
25699 * cfgrtl.c (commit_one_edge_insertion): Make global, don't declare.
25700 (redirect_branch_edge): Deal with super block when expanding, split
25701 out jump patching itself into ...
25702 (patch_jump_insn): ... here, new static helper.
25704 2009-04-26 Michael Matz <matz@suse.de>
25706 * tree-ssa-copyrename.c (rename_ssa_copies): Don't iterate
25707 beyond num_ssa_names.
25708 * tree-ssa-ter.c (free_temp_expr_table): Likewise.
25709 * tree-ssa-coalesce.c (create_outofssa_var_map): Likewise.
25711 2009-04-26 Jakub Jelinek <jakub@redhat.com>
25713 PR inline-asm/39543
25714 * fwprop.c (forward_propagate_asm): New function.
25715 (forward_propagate_and_simplify): Propagate also into __asm, if it
25716 doesn't increase the number of referenced registers.
25719 * stmt.c (warn_if_unused_value): Look through NON_LVALUE_EXPR.
25721 2009-04-26 Jakub Jelinek <jakub@redhat.com>
25723 * tree-nested.c (get_nonlocal_vla_type): If not optimizing, call
25724 note_nonlocal_vla_type for nonlocal VLAs.
25725 (note_nonlocal_vla_type, note_nonlocal_block_vlas,
25726 contains_remapped_vars, remap_vla_decls): New functions.
25727 (convert_nonlocal_reference_stmt): If not optimizing, call
25728 note_nonlocal_block_vlas on GIMPLE_BIND block vars.
25729 (nesting_copy_decl): Return {VAR,PARM,RESULT}_DECL unmodified
25730 if it wasn't found in var_map.
25731 (finalize_nesting_tree_1): Call remap_vla_decls. If outermost
25732 GIMPLE_BIND doesn't have gimple_bind_block, chain debug_var_chain
25733 to BLOCK_VARS (DECL_INITIAL (root->context)) instead of calling
25735 * gimplify.c (nonlocal_vlas): New variable.
25736 (gimplify_var_or_parm_decl): Add debug VAR_DECLs for non-local
25738 (gimplify_body): Create and destroy nonlocal_vlas.
25740 * dwarf2out.c (loc_descr_plus_const): New function.
25741 (build_cfa_aligned_loc, tls_mem_loc_descriptor,
25742 mem_loc_descriptor, loc_descriptor_from_tree_1,
25743 descr_info_loc, gen_variable_die): Use it.
25745 * tree.h (DECL_BY_REFERENCE): Note that it is also valid for
25746 !TREE_STATIC VAR_DECLs.
25747 * dwarf2out.c (loc_by_reference, gen_decl_die): Handle
25748 DECL_BY_REFERENCE on !TREE_STATIC VAR_DECLs.
25749 (gen_variable_die): Likewise. Don't look at TREE_PRIVATE if
25750 DECL_BY_REFERENCE is valid.
25751 * dbxout.c (DECL_ACCESSIBILITY_CHAR): Don't look at TREE_PRIVATE
25752 for PARM_DECLs, RESULT_DECLs or !TREE_STATIC VAR_DECLs.
25753 * tree-nested.c (get_nonlocal_debug_decl, get_local_debug_decl):
25754 Copy DECL_BY_REFERENCE.
25755 (struct nesting_copy_body_data): New type.
25756 (nesting_copy_decl): New function.
25757 (finalize_nesting_tree_1): Remap types of debug_var_chain variables,
25758 if they have variable length.
25760 2009-04-26 Michael Matz <matz@suse.de>
25762 * tree-sra.c (sra_build_assignment): Don't use into_ssa mode,
25763 mark new temporaries for renaming.
25765 2009-04-26 Joseph Myers <joseph@codesourcery.com>
25768 * c-decl.c (global_bindings_p): Return negative value.
25769 (c_variable_size): New. Based on variable_size from
25771 (grokdeclarator): Call c_variable_size not variable_size.
25773 2009-04-26 Uros Bizjak <ubizjak@gmail.com>
25775 * config/i386/i386.c (print_operand) ['z']: Fix typo.
25777 2009-04-26 Kai Tietz <kai.tietz@onevision.com>
25779 * config/i386/mingw-w64.h (STANDARD_INCLUDE_DIR):
25780 Redefine it to just use mingw/include.
25781 (ASM_SPEC): Rules for -m32 and -m64.
25782 (LINK_SPEC): Use Likewise.
25783 (SPEC_32): New define.
25784 (SPEC_64): Likewise.
25785 (SUB_LINK_SPEC): Likewise.
25786 (MULTILIB_DEFAULTS): New define.
25787 * config/i386/t-mingw-w64 (MULTILIB_OPTIONS):
25788 Add multilib options.
25789 (MULTILIB_DIRNAMES): Likewise.
25790 (MULTILIB_OSDIRNAMES): Likewise.
25791 (LIBGCC): Likewise.
25792 (INSTALL_LIBGCC): Likewise.
25794 2009-04-26 Joseph Myers <joseph@codesourcery.com>
25797 * c-tree.h (enum c_inline_static_type): New.
25798 (record_inline_static): Declare.
25799 * c-decl.c (struct c_inline_static, c_inline_statics,
25800 record_inline_static, check_inline_statics): New.
25801 (pop_file_scope): Call check_inline_statics.
25802 (start_decl): Call record_inline_static instead of pedwarning
25803 directly for static in inline function.
25804 * c-typeck.c (build_external_ref): Call record_inline_static
25805 instead of pedwarning directly for static referenced in inline
25808 2009-04-26 Steven Bosscher <steven@gcc.gnu.org>
25810 * df-scan.c (df_insn_rescan): Salvage insn's LUID if the insn is
25811 not new but only being rescanned.
25812 * gcse.c (uid_cuid, max_uid, INSN_CUID, max_cuid, struct reg_set,
25813 reg_set_table, REG_SET_TABLE_SLOP, reg_set_in_block,
25814 alloc_reg_set_mem, free_reg_set_mem, record_one_set,
25815 record_set_info, compute_set, grealloc): Remove.
25816 (recompute_all_luids): New function.
25817 (gcse_main): Don't compute sets, and don't do related memory
25818 allocations/free-ing. If something changed before the end of the
25819 pass, update LUIDs using recompute_all_luids.
25820 (alloc_gcse_mem): Don't compute LUIDs. Don't allocate reg_set memory.
25821 (free_gcse_mem): Don't free it either.
25822 (oprs_unchanged_p, load_killed_in_block, record_last_reg_set_info):
25823 Use the df insn LUIDs.
25824 (load_killed_in_block): Likewise.
25825 (compute_hash_table_work): Don't compute reg_set_in_block.
25826 (compute_transp): Use DF_REG_DEF_CHAINs.
25827 (local_cprop_pass): Don't use compute_sets and related functions.
25828 (one_cprop_pass, pre_gcse, one_pre_gcse_pass, one_code_hoisting_pass):
25829 Use get_max_uid() instead of max_cuid.
25830 (insert_insn_end_basic_block, pre_insert_copy_insn,
25831 update_ld_motion_stores): Don't try to
25832 keep reg_set tables up to date.
25833 (pre_insert_copies): Use df insn LUIDs.
25834 (sbitmap pre_redundant_insns): Replace with uses of INSN_DELETED_P.
25835 (reg_set_info): Don't use extra bitmap argument.
25836 (compute_store_table): Don't compute reg_set_in_block. Use DF scan
25837 information to compute regs_set_in_block.
25838 (free_store_memory, store_motion): Don't nullify reg_set_in_block.
25839 (bypass_jumps): Don't use compute_sets and friends.
25841 2009-04-26 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
25844 * opts.c (undocumented_msg): Do not leave blank even with
25847 2009-04-25 Joseph Myers <joseph@codesourcery.com>
25849 * c-decl.c (build_enumerator): Allow values folding to integer
25850 constants but not integer constant expressions with a pedwarn if
25853 2009-04-25 Joseph Myers <joseph@codesourcery.com>
25856 * c-typeck.c (c_expr_sizeof_type): Create a C_MAYBE_CONST_EXPR
25857 with non-null C_MAYBE_CONST_EXPR_PRE if size of a variable-length
25858 type is an integer constant.
25860 2009-04-25 Uros Bizjak <ubizjak@gmail.com>
25863 * config/i386/i386.c (print_operand) ['z']: Revert handling of
25866 2009-04-25 Joseph Myers <joseph@codesourcery.com>
25869 * c-decl.c (grokdeclarator): Diagnose declarations of functions
25870 with variably modified return type and no storage class
25871 specifiers, except for the case of nested functions. Distinguish
25872 extern declarations of functions with variably modified return
25873 types from those of objects with variably modified types.
25875 2009-04-25 Jan Hubicka <jh@suse.cz>
25877 * tree.c (list_equal_p): New function.
25878 * tree.h (list_equal_p): Declare.
25879 * coretypes.h (edge_def, edge, const_edge, basic_block_def
25880 basic_block_def, basic_block, const_basic_block): New.
25881 * tree-eh.c (make_eh_edge): EH edges are not abnormal.
25882 (redirect_eh_edge): New function.
25883 (make_eh_edge_update_phi): EH edges are not abnormal.
25884 * except.c: Include tree-flow.h.
25885 (list_match): New function.
25886 (eh_region_replaceable_by_p): New function.
25887 (replace_region): New function.
25888 (hash_type_list): New function.
25889 (hash_eh_region): New function.
25890 (eh_regions_equal_p): New function.
25891 (merge_peers): New function.
25892 (remove_unreachable_regions): Verify EH tree when checking;
25894 (copy_eh_region_1): New function.
25895 (copy_eh_region): New function.
25896 (push_reachable_handler): New function.
25897 (build_post_landing_pads, dw2_build_landing_pads): Be ready for
25898 regions without label but with live RESX.
25899 * except.h (redirect_eh_edge_to_label): New.
25900 * tree-flow.h (redirect_eh_edge): New.
25901 * coretypes.h (edge_def, edge, const_edge, basic_block_def
25902 basic_block_def, basic_block, const_basic_block): Remove.
25903 * Makefile.in (except.o): Add dependency on tree-flow.h
25904 * tree-cfg.c (gimple_redirect_edge_and_branch): Handle EH edges.
25905 * basic-block.h (edge, const_edge, basic_block, const_basic_block):
25908 2009-04-25 Eric Botcazou <ebotcazou@adacore.com>
25911 * config/sparc/sparc.c (sparc_gimplify_va_arg): Set TREE_ADDRESSABLE
25912 on the destination of memcpy.
25914 2009-04-25 Paolo Bonzini <bonzini@gnu.org>
25916 * doc/tm.texi (REGNO_OK_FOR_BASE_P, REGNO_MODE_OK_FOR_BASE_P,
25917 REGNO_MODE_OK_FOR_REG_BASE_P, REGNO_MODE_CODE_OK_FOR_BASE_P,
25918 REGNO_OK_FOR_INDEX_P): Mention strict/nonstrict difference.
25920 2009-04-25 Jan Hubicka <jh@suse.cz>
25922 * tree-eh.c (tree_remove_unreachable_handlers): Handle shared labels.
25923 (tree_empty_eh_handler_p): Allow non-EH predecestors; allow region
25924 to be reached by different label than left.
25925 (update_eh_edges): Update comment; remove edge_to_remove if possible
25926 and return true if suceeded.
25927 (cleanup_empty_eh): Accept sharing map; handle shared regions.
25928 (cleanup_eh): Compute sharing map.
25929 * except.c (remove_eh_handler_and_replace): Add argument if we should
25931 (remove_unreachable_regions): Update for label sharing.
25932 (label_to_region_map): Likewise.
25933 (get_next_region_sharing_label): New function.
25934 (remove_eh_handler_and_replace): Add update_catch_try parameter; update
25936 (remove_eh_handler): Update.
25937 (remove_eh_region_and_replace_by_outer_of): New function.
25938 * except.h (struct eh_region): Add next_region_sharing_label.
25939 (remove_eh_region_and_replace_by_outer_of,
25940 get_next_region_sharing_label): Declare.
25941 * tree-cfgcleanup.c (tree_forwarder_block_p): Simplify.
25943 2009-04-25 Jan Hubicka <jh@suse.cz>
25945 * tree-cfg.c (split_critical_edges): Split also edges where we can't
25946 insert code even if they are not critical.
25948 2009-04-25 Jan Hubicka <jh@suse.cz>
25950 * tree-cfg.c (gimple_can_merge_blocks_p): EH edges are unmergable.
25951 (gimple_can_remove_branch_p): EH edges won't remove branch by
25953 * tree-inline.c (update_ssa_across_abnormal_edges): Do handle
25954 updating of non-abnormal EH edges.
25955 * tree-cfg.c (gimple_can_merge_blocks_p): EH edges are unmergable.
25956 (gimple_can_remove_branch_p): EH edges are unremovable by redirection.
25957 (split_critical_edges): Split also edges where emitting code on them
25958 will lead to splitting later.
25960 2009-04-25 Uros Bizjak <ubizjak@gmail.com>
25961 H.J. Lu <hongjiu.lu@intel.com>
25964 * configure.ac (HAVE_AS_IX86_FILDQ): On x86 targets check whether
25965 the configured assembler supports fildq and fistpq mnemonics.
25966 (HAVE_AS_IX86_FILDS): Rename from HAVE_GAS_FILDS_FISTS.
25967 * configure: Regenerated.
25968 * config.in: Ditto.
25970 * config/i386/i386.c (print_operand): Handle 'Z'.
25971 ['z']: Remove handling of special fild/fist suffixes.
25972 (output_fix_trunc): Use '%Z' to output suffix of fist{,p,tp} insn.
25973 * config/i386/i386.md (*floathi<mode>2_i387): Use '%Z' to output
25974 suffix of fild insn.
25975 (*floatsi<mode>2_vector_mixed): Ditto.
25976 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit): Ditto.
25977 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit): Ditto.
25978 (*float<SSEMODEI24:mode><X87MODEF:mode>2_i387_with_temp): Ditto.
25979 (*float<SSEMODEI24:mode><X87MODEF:mode>2_i387): Ditto.
25980 * config/i386/gas.h (GAS_MNEMONICS): Remove.
25982 2009-04-25 Ben Elliston <bje@au.ibm.com>
25984 * genrecog.c (validate_pattern): Do not warn for VOIDmode CALLs as
25985 the source of a set operation.
25987 2009-04-25 Anatoly Sokolov <aesok@post.ru>
25989 * target.h (struct gcc_target): Add case_values_threshold field.
25990 * target-def.h (TARGET_CASE_VALUES_THRESHOLD): New.
25991 (TARGET_INITIALIZER): Use TARGET_CASE_VALUES_THRESHOLD.
25992 * targhooks.c (default_case_values_threshold): New function.
25993 * targhooks.h (default_case_values_threshold): Declare function.
25994 * stmt.c (expand_case): Use case_values_threshold target hook.
25995 * expr.h (case_values_threshold): Remove declartation.
25996 * expr.c (case_values_threshold): Remove function.
25997 * doc/tm.texi (CASE_VALUES_THRESHOLD): Revise documentation.
25999 * config/avr/avr.h (CASE_VALUES_THRESHOLD): Remove macro.
26000 * config/avr/avr.c (TARGET_CASE_VALUES_THRESHOLD): Define macro.
26001 (avr_case_values_threshold): Declare as static.
26002 * config/avr/avr-protos.h (avr_case_values_threshold): Remove.
26004 * config/avr/mn10300.h (CASE_VALUES_THRESHOLD): Remove macro.
26005 * config/avr/mn10300.c (TARGET_CASE_VALUES_THRESHOLD): Define macro.
26006 (mn10300_case_values_threshold): New function.
26008 2009-04-24 H.J. Lu <hongjiu.lu@intel.com>
26010 * ira.c (setup_cover_and_important_classes): Add enum cast.
26012 2009-04-24 Vladimir Makarov <vmakarov@redhat.com>
26014 * genpreds.c (write_enum_constraint_num): Output definition of
26015 CONSTRAINT_NUM_DEFINED_P macro.
26016 * ira.c (setup_cover_and_important_classes): Use
26017 CONSTRAINT_NUM_DEFINED_P instead of CONSTRAINT__LIMIT in #ifdef.
26019 2009-04-24 DJ Delorie <dj@redhat.com>
26021 * config/sh/sh.h (LIBGCC2_DOUBLE_TYPE_SIZE): Test
26022 __SH2A_SINGLE_ONLY__ also.
26024 2009-04-24 Steve Ellcey <sje@cup.hp.com>
26026 * config/ia64/ia64.md (movfs_internal): Allow flt constants.
26027 (movdf_internal): Ditto.
26028 * config/ia64/ia64.c (ia64_legitimate_constant_p): Allow
26029 SFmode and DFmode constants.
26030 (ia64_print_operand): Add 'G' format for printing
26031 floating point constants.
26033 2009-04-24 Richard Guenther <rguenther@suse.de>
26035 * tree-vrp.c (extract_range_from_binary_expr): Handle overflow
26036 from unsigned additions.
26038 2009-04-24 Joseph Myers <joseph@codesourcery.com>
26040 * c-typeck.c (set_init_index): Allow array designators that are
26041 not integer constant expressions with a pedwarn if pedantic.
26043 2009-04-24 Bernd Schmidt <bernd.schmidt@analog.com>
26045 * simplify-rtx.c (simplify_binary_operation_1, case AND): Result is
26046 zero if no overlap in nonzero bits between the operands.
26048 2009-04-24 Ian Lance Taylor <iant@google.com>
26050 * combine.c (record_value_for_reg): Change 0 to VOIDmode, twice.
26051 (record_dead_and_set_regs): Likewise.
26052 * df.h (struct df_mw_hardreg): Change flags field to int.
26053 (struct df_base_ref): Likewise.
26054 (struct df): Change changeable_flags field to int.
26055 * df-scan.c (df_defs_record): Change clobber_flags to int.
26056 * dwarf2.h (enum dwarf_tag): Make lo_user and hi_user values enum
26057 constants rather than #define macros.
26058 (enum dwarf_attribute, enum dwarf_location_atom): Likewise.
26059 (enum dwarf_type, enum dwarf_endianity_encoding): Likewise.
26060 (enum dwarf_calling_convention): Likewise.
26061 (enum dwarf_line_number_x_ops): Likewise.
26062 (enum dwarf_call_frame_info): Likewise.
26063 (enum dwarf_source_language): Likewise.
26064 * dwarf2out.c (int_loc_descriptor): Add cast to enum type.
26065 (add_calling_convention_attribute): Likewise.
26066 * fold-const.c (fold_undefer_overflow_warnings): Add cast to enum type.
26067 (combine_comparisons): Change compcode to int. Add cast to enum type.
26068 * genrecog.c (maybe_both_true_2): Change c to int.
26069 (write_switch): Likewise. Add cast to enum type.
26070 * gimplify.c (gimplify_omp_for): Handle return values from
26071 gimplify_expr using MIN rather than bitwise or.
26072 (gimplify_expr): Add cast to enum type.
26073 * ipa-prop.c (update_jump_functions_after_inlining): Change
26074 IPA_BOTTOM to IPA_JF_UNKNOWN.
26075 * ira.c (setup_class_subset_and_memory_move_costs): Change mode to int.
26076 Add casts to enum type.
26077 (setup_cover_and_important_classes): Change cl to int. Add casts
26079 (setup_class_translate): Change cl and mode to int.
26080 (ira_init_once): Change mode to int.
26081 (free_register_move_costs): Likewise.
26082 (setup_prohibited_mode_move_regs): Add casts to enum type.
26083 * langhooks.c (add_builtin_function_common): Rework assertion that
26084 value fits bitfield.
26085 * mcf.c (add_fixup_edge): Change type parameter to edge_type.
26086 * omega.c (omega_do_elimination): Avoid math on enum types.
26087 * optabs.c (expand_vec_shift_expr): Remove casts to int.
26088 * opts.c (set_debug_level): Change 2 to enum constant. Use new
26089 int local to handle integral_argment value.
26090 * regmove.c (try_auto_increment): Change PUT_MODE to
26092 * reload.c (push_secondary_reload): Add casts to enum type.
26093 (secondary_reload_class, find_valid_class): Likewise.
26094 * reload1.c (emit_input_reload_insns): Likewise.
26095 * rtl.h (NOTE_VAR_LOCATION_STATUS): Likewise.
26096 * sel-sched.c (init_hard_regs_data): Change cur_mode to int.
26097 * sel-sched-ir.c (hash_with_unspec_callback): Change 0 to enum
26099 * tree.c (build_common_builtin_nodes): Add casts to enum type.
26100 * tree-complex.c (complex_lattice_t): Typedef to int rather than
26102 (expand_complex_libcall): Add casts to enum type.
26103 * tree-into-ssa.c (get_ssa_name_ann): Change 0 to enum constant.
26104 * tree-vect-loop.c (vect_model_reduction_cost): Compare reduc_code
26105 with ERROR_MARK, not NUM_TREE_CODES.
26106 (vect_create_epilog_for_reduction): Likewise.
26107 (vectorizable_reduction): Don't initialize epiloc_reduc_code.
26108 When not using it, set it to ERROR_MARK rather than NUM_TREE_CODES.
26109 * tree-vect-patterns.c (vect_pattern_recog_1): Change vec_mode to
26111 * tree-vect-stmts.c (new_stmt_vec_info): Change 0 to
26112 vect_unused_in_loop. Change 0 to loop_vect.
26113 * tree-vectorizer.c (vect_set_verbosity_level): Add casts to enum type.
26114 * var-tracking.c (get_init_value): Change return type to enum
26116 * vec.h (DEF_VEC_FUNC_P) [iterate]: Cast 0 to type T.
26117 * config/arm/arm.c (fp_model_for_fpu): Change to array to enum
26119 (arm_override_options): Add casts to enum type.
26120 (arm_emit_tls_decoration): Likewise.
26121 * config/i386/i386.c (ix86_function_specific_restore): Add casts
26123 * config/i386/i386-c.c (ix86_pragma_target_parse): Likewise.
26124 * config/ia64/ia64.c (ia64_expand_compare): Change magic to int.
26125 * config/rs6000/rs6000.c (rs6000_override_options): Add casts to
26127 * config/s390/s390.c (code_for_builtin_64): Change to array of
26129 (code_for_builtin_31): Likewise.
26130 (s390_expand_builtin): Change code_for_builtin to enum insn_code
26132 * config/sparc/sparc.c (sparc_override_options): Change value
26133 field in struct code_model to enum cmodel. In initializer change
26134 0 to NULL and add cast to enum type.
26136 * c-typeck.c (build_modify_expr): Add lhs_origtype parameter.
26137 Change all callers. Issue a -Wc++-compat warning using
26138 lhs_origtype if necessary.
26139 (convert_for_assignment): Issue -Wc++-compat warnings about
26140 invalid conversions to enum type on assignment.
26141 * c-common.h (build_modify_expr): Update declaration.
26143 2009-04-24 Nick Clifton <nickc@redhat.com>
26145 * config/iq2000/iq2000.c (function_arg): Handle TImode values.
26146 (function_arg_advance): Likewise.
26147 * config/iq2000/iq2000.md (movsi_internal2): Fix the length of the
26150 2009-04-24 Andreas Krebbel <krebbel1@de.ibm.com>
26152 * config/s390/constraints.md ('I', 'J'): Fix condition.
26154 2009-04-24 Diego Novillo <dnovillo@google.com>
26156 * gengtype-parse.c (parse_error): Add newline after message.
26158 2009-04-24 H.J. Lu <hongjiu.lu@intel.com>
26160 * config/i386/sse.md (avxmodesuffixs): Removed.
26161 (*avx_pinsr<avxmodesuffixs>): Renamed to ...
26162 (*avx_pinsr<ssevecsize>): This.
26164 2009-04-24 Bernd Schmidt <bernd.schmidt@analog.com>
26166 * loop-iv.c (replace_single_def_regs): Look for REG_EQUAL notes;
26167 follow chains of regs with a single definition, and allow expressions
26168 that are function_invariant_p.
26169 (simple_rhs_p): Allow expressions that are function_invariant_p.
26171 2009-04-24 Paolo Bonzini <bonzini@gnu.org>
26173 PR middle-end/39867
26174 * fold-const.c (fold_cond_expr_with_comparison): When folding
26175 > and >= to MAX, make sure the MAX uses the same type as the
26176 comparison's operands.
26178 2009-04-24 Nick Clifton <nickc@redhat.com>
26180 * config/frv/frv.c (frv_frame_access): Do not use reg+reg
26181 addressing for DImode accesses.
26182 (frv_print_operand_address): Handle PLUS case.
26183 * config/frv/frv.h (FIXED_REGISTERS): Mark link register as fixed.
26185 2009-04-24 Jakub Jelinek <jakub@redhat.com>
26187 PR rtl-optimization/39794
26188 * alias.c (canon_true_dependence): Add x_addr argument.
26189 * rtl.h (canon_true_dependence): Adjust prototype.
26190 * cse.c (check_dependence): Adjust canon_true_dependence callers.
26191 * cselib.c (cselib_invalidate_mem): Likewise.
26192 * gcse.c (compute_transp): Likewise.
26193 * dse.c (scan_reads_nospill): Likewise.
26194 (record_store, check_mem_read_rtx): Likewise. For non-const-or-frame
26195 addresses pass base->val_rtx as mem_addr, for const-or-frame addresses
26196 canon_base_addr of the group, plus optional offset.
26197 (struct group_info): Rename canon_base_mem to
26199 (get_group_info): Set canon_base_addr to canon_rtx of base, not
26200 canon_rtx of base_mem.
26202 2009-04-23 Paolo Bonzini <bonzini@gnu.org>
26204 * config/sh/sh.c (sh_expand_prologue, sh_expand_epilogue):
26205 Use memory_address_p instead of GO_IF_LEGITIMATE_ADDRESS.
26207 2009-04-23 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
26209 * config/spu/spu-builtins.h: Delete file.
26211 * config/spu/spu.h (enum spu_builtin_type): Move here from
26213 (struct spu_builtin_description): Likewise. Add GTY marker.
26214 Do not use enum spu_function_code or enum insn_code.
26215 (spu_builtins): Add extern declaration.
26217 * config/spu/spu.c: Do not include "spu-builtins.h".
26218 (enum spu_function_code, enum spu_builtin_type_index,
26219 V16QI_type_node, V8HI_type_node, V4SI_type_node, V2DI_type_node,
26220 V4SF_type_node, V2DF_type_node, unsigned_V16QI_type_node,
26221 unsigned_V8HI_type_node, unsigned_V4SI_type_node,
26222 unsigned_V2DI_type_node): Move here from spu-builtins.h.
26223 (spu_builtin_types): Make static. Add GTY marker.
26224 (spu_builtins): Add extern declaration with GTY marker.
26225 Include "gt-spu.h".
26227 * config/spu/spu-c.c: Do not include "spu-builtins.h".
26228 (spu_resolve_overloaded_builtin): Do not use spu_function_code.
26229 Check programmatically whether all parameters are scalar.
26231 * config/spu/t-spu-elf (spu.o, spu-c.o): Update dependencies.
26233 2009-04-23 Eric Botcazou <ebotcazou@adacore.com>
26235 * gimplify.c (gimplify_modify_expr_rhs) <VAR_DECL>: Do not do a direct
26236 assignment from the constructor either if the target is volatile.
26238 2009-04-23 Daniel Jacobowitz <dan@codesourcery.com>
26240 * config/arm/arm.md (insv): Do not share operands[0].
26242 2009-04-23 Nathan Sidwell <nathan@codesourcery.com>
26244 * config/vxlib-tls.c (active_tls_threads): Delete.
26245 (delete_hook_installed): New.
26246 (tls_delete_hook): Don't delete the delete hook.
26247 (tls_destructor): Delete it here.
26248 (__gthread_set_specific): Adjust installing the delete hook.
26249 (tls_delete_hook): Use __gthread_enter_tsd_dtor_context and
26250 __gthread_leave_tsd_dtor_context.
26252 2009-04-23 Rafael Avila de Espindola <espindola@google.com>
26254 * c-format.c (gcc_tdiag_char_table): Add support for %E.
26256 2009-04-23 Uros Bizjak <ubizjak@gmail.com>
26258 * config/alpha/alpha.c (alpha_legitimize_reload_address): Add cast to
26260 (alpha_rtx_costs): Ditto.
26261 (emit_unlikely_jump): Use add_reg_note.
26262 (emit_frame_store_1): Ditto.
26263 (alpha_expand_prologue): Ditto.
26264 (alpha_expand_builtin): Change 0 to EXPAND_NORMAL in function call.
26265 * config/alpha/alpha.c (Unicos/Mk address splitter): Use add_reg_note.
26267 2009-04-23 Nick Clifton <nickc@redhat.com>
26269 * config/v850/v850.md (epilogue): Remove suppressed code.
26270 (return): Rename to return_simple and remove test of frame size.
26271 * config/v850/v850.c (expand_epilogue): Rename call to gen_return
26272 to gen_return_simple.
26274 2009-04-22 Jing Yu <jingyu@google.com>
26277 * config/arm/arm.h: Define HANDLE_PRAGMA_PACK_PUSH_POP.
26279 2009-04-22 Andrew Pinski <andrew_pinski@playstation.sony.com>
26282 * c-typeck.c (process_init_element): Treat VECTOR_TYPE like ARRAY_TYPE
26283 and RECORD_TYPE/UNION_TYPE. When outputing the actual element and the
26284 value is a VECTOR_CST, the element type is the element type of the
26287 2009-04-22 DJ Delorie <dj@redhat.com>
26289 * config/m32c/m32c.h: Update GTY annotations to new syntax.
26291 2009-04-22 Jakub Jelinek <jakub@redhat.com>
26293 * alias.c (find_base_term): Move around LO_SUM case, so that
26294 CONST falls through into PLUS/MINUS handling.
26297 * fold-const.c (fold_binary) <case LSHIFT_EXPR>: When optimizing
26298 into 0, use omit_one_operand.
26300 2009-04-23 Ben Elliston <bje@au.ibm.com>
26302 * config/rs6000/linux-unwind.h (get_regs): Remove type
26303 puns. Change the type of `pc' to an array of unsigned ints and
26304 update all users. Constify frame24.
26306 2009-04-22 DJ Delorie <dj@redhat.com>
26308 * config/m32c/m32c.c (m32c_special_page_vector_p): Move
26309 declarations before code.
26310 (current_function_special_page_vector): Likewise.
26311 (m32c_expand_insv): Silence a warning.
26313 2009-04-21 Taras Glek <tglek@mozilla.com>
26315 * alias.c: Update GTY annotations to new syntax.
26316 * basic-block.h: Likewise.
26317 * bitmap.h: Likewise.
26318 * c-common.h: Likewise.
26319 * c-decl.c: Likewise.
26320 * c-parser.c: Likewise.
26321 * c-pragma.c: Likewise.
26322 * c-tree.h: Likewise.
26323 * cfgloop.h: Likewise.
26324 * cgraph.h: Likewise.
26325 * config/alpha/alpha.c: Likewise.
26326 * config/arm/arm.h: Likewise.
26327 * config/avr/avr.h: Likewise.
26328 * config/bfin/bfin.c: Likewise.
26329 * config/cris/cris.c: Likewise.
26330 * config/darwin.c: Likewise.
26331 * config/frv/frv.c: Likewise.
26332 * config/i386/i386.c: Likewise.
26333 * config/i386/i386.h: Likewise.
26334 * config/i386/winnt.c: Likewise.
26335 * config/ia64/ia64.h: Likewise.
26336 * config/iq2000/iq2000.c: Likewise.
26337 * config/mips/mips.c: Likewise.
26338 * config/mmix/mmix.h: Likewise.
26339 * config/pa/pa.c: Likewise.
26340 * config/pa/pa.h: Likewise.
26341 * config/rs6000/rs6000.c: Likewise.
26342 * config/s390/s390.c: Likewise.
26343 * config/sparc/sparc.c: Likewise.
26344 * config/xtensa/xtensa.c: Likewise.
26345 * cselib.h: Likewise.
26346 * dbxout.c: Likewise.
26347 * dwarf2out.c: Likewise.
26348 * except.c: Likewise.
26349 * except.h: Likewise.
26350 * fixed-value.h: Likewise.
26351 * function.c: Likewise.
26352 * function.h: Likewise.
26353 * gimple.h: Likewise.
26354 * integrate.c: Likewise.
26355 * optabs.c: Likewise.
26356 * output.h: Likewise.
26357 * real.h: Likewise.
26359 * stringpool.c: Likewise.
26360 * tree-data-ref.c: Likewise.
26361 * tree-flow.h: Likewise.
26362 * tree-scalar-evolution.c: Likewise.
26363 * tree-ssa-address.c: Likewise.
26364 * tree-ssa-alias.h: Likewise.
26365 * tree-ssa-operands.h: Likewise.
26366 * tree.c: Likewise.
26367 * tree.h: Likewise.
26368 * varasm.c: Likewise.
26369 * varray.h: Likewise.
26371 * coretypes.h: Do not define GTY macro if it is already defined.
26372 * doc/gty.texi: Update GTY documentation to new syntax.
26373 * gengtype-lex.l: Enforce attribute-like syntax for GTY
26374 annotations on structs.
26375 * gengtype-parse.c: Likewise.
26377 2009-04-22 Mark Heffernan <meheff@google.com>
26379 * gcc.c (LINK_COMMAND_SPEC): Link with gcov with -fprofile-generate=.
26381 2009-04-22 Kazu Hirata <kazu@codesourcery.com>
26383 * config/arm/arm.c (arm_rtx_costs_1): Use power_of_two_operand
26386 2009-04-22 Kazu Hirata <kazu@codesourcery.com>
26388 * config/arm/arm.c (arm_size_rtx_costs): Treat a PLUS with a shift
26389 the same as a PLUS without a shift. Increase the cost of a
26392 2009-04-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
26394 * Makefile.in: Update dependencies.
26395 * errors.c (warning): Remove unused parameter 'opt'. Returns 'void'.
26396 * errors.h: Remove bogus comment about compatibility.
26397 (warning): Update declaration.
26398 * genautomata.c: Update all calls to warning.
26399 * gimple.c: Do not include errors.h. Include toplev.h.
26400 * tree-ssa-structalias.c: Do not include errors.h.
26401 * omega.c: Likewise.
26402 * tree-ssa-reassoc.c: Likewise.
26403 * config/spu/spu-c.c: Likewise.
26404 * config/spu/t-spu-elf: Update dependencies.
26406 2009-04-22 Richard Guenther <rguenther@suse.de>
26408 PR tree-optimization/39824
26409 * tree-ssa-ccp.c (fold_const_aggregate_ref): For INDIRECT_REFs
26410 make sure the types are compatible.
26412 2009-04-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
26415 * c-common.c (c_parse_error): Take a token_flags parameter.
26416 Use token_type for the token type instead.
26417 Pass token_flags to cpp_type2name.
26418 * c-common.h (c_parse_error): Update declaration.
26419 * c-parser.c (c_parser_error): Pass 0 as token flags.
26421 2009-04-22 Andrey Belevantsev <abel@ispras.ru>
26423 PR rtl-optimization/39580
26424 * sel-sched-ir.c (insert_in_history_vect): Remove incorrect gcc_assert.
26426 2009-04-22 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
26428 * function.c (expand_function_end): Do not emit a jump to the "naked"
26429 return label for fall-through returns.
26430 * except.c (sjlj_emit_function_exit): Always place the call to the
26431 unregister function at the location installed by expand_function_end.
26433 2009-04-22 Richard Guenther <rguenther@suse.de>
26435 PR tree-optimization/39845
26436 * tree-switch-conversion.c (build_arrays): Add new referenced vars.
26437 (gen_inbound_check): Likewise.
26439 2009-04-22 Nathan Sidwell <nathan@codesourcery.com>
26441 * gthr-vxworks.h (struct __gthread_once_t): Add alignment and
26443 (__GTHREAD_ONCE_INIT): Adjust ppc initializer.
26444 * config/vxlib.c (__gthread_once): Add race guard for PPC.
26446 2009-04-22 Paolo Bonzini <bonzini@gnu.org>
26448 * config/sh/sh.c (shift_insns_rtx, shiftcosts, gen_shifty_op,
26449 sh_dynamicalize_shift_p, shl_and_scr_length): Truncate
26450 shift counts to avoid out-of-bounds array accesses.
26452 2009-04-22 Paolo Bonzini <bonzini@gnu.org>
26454 * config/sparc/sparc.h (POINTER_SIZE): Fix comment.
26455 (Pmode): Move above.
26457 2009-04-22 Uros Bizjak <ubizjak@gmail.com>
26459 * config/alpha/alpha.c: Use REG_P, MEM_P, CONST_INT_P, JUMP_P,
26460 NONJUMP_INSN_P, CALL_P, LABEL_P and NOTE_P predicates instead of
26461 GET_CODE macro. Use IN_RANGE macro where appropriate.
26462 * config/alpha/alpha.h: Ditto.
26463 * config/alpha/alpha.md: Ditto.
26464 * config/alpha/constraints.md: Ditto.
26465 * config/alpha/predicates.md: Ditto.
26467 2009-04-22 Paolo Bonzini <bonzini@gnu.org>
26469 * defaults.h (GO_IF_MODE_DEPENDENT_ADDRESS): Provide empty default.
26470 * config/frv/frv.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
26471 * config/s390/s390.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
26472 * config/m32c/m32c.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
26473 * config/spu/spu.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
26474 * config/i386/i386.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
26475 * config/sh/sh.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
26476 * config/pdp11/pdp11.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
26477 * config/avr/avr.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
26478 * config/crx/crx.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
26479 * config/fr30/fr30.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
26480 * config/m68hc11/m68hc11.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
26481 * config/cris/cris.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
26482 * config/iq2000/iq2000.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
26483 * config/mn10300/mn10300.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
26484 * config/ia64/ia64.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
26485 * config/m68k/m68k.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
26486 * config/picochip/picochip.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
26487 * config/arc/arc.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
26488 * config/mcore/mcore.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
26489 * config/score/score.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
26490 * config/arm/arm.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
26491 * config/pa/pa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
26492 * config/mips/mips.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
26493 * config/v850/v850.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
26494 * config/mmix/mmix.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
26495 * config/bfin/bfin.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
26497 2009-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
26499 * cfghooks.c (tidy_fallthru_edges): Remove find_basic_blocks
26500 references from comments.
26501 * cfgbuild.c (count_basic_blocks): Delete.
26502 (find_basic_blocks_1): Delete.
26503 (find_basic_blocks): Delete.
26504 * except.c (finish_eh_generation): Make static. Move comment from
26505 except.h here. Remove find_basic_blocks references from comments.
26506 * except.h (finish_eh_generation): Delete.
26507 * basic-block.h (find_basic_blocks): Delete.
26508 * config/sh/sh.c (sh_output_mi_thunk): Delete a "#if 0" block.
26510 2009-04-22 Dave Korn <dave.korn.cygwin@gmail.com>
26512 * sdbout.c (sdbout_symbol): Pass VOIDmode to eliminate_regs.
26513 (sdbout_parms): Likewise.
26515 2009-04-21 Kaz Kojima <kkojima@gcc.gnu.org>
26517 * config/sh/sh.c (prepare_cbranch_operands): Use
26518 LAST_AND_UNUSED_RTX_CODE instead of CODE_FOR_nothing.
26519 (expand_cbranchdi4): Likewise.
26520 (from_compare): Add cast to enum type.
26521 (expand_cbranchsi4): Use add_reg_note.
26522 (output_stack_adjust, push, pop, sh_expand_prologue): Likewise.
26523 (sh_insn_length_adjustment): Use sh_cpu_attr instead of sh_cpu.
26524 (sh_initialize_trampoline): Change 0 to LCT_NORMAL in function call.
26525 (sh_expand_builtin): Change 0 to EXPAND_NORMAL in function call.
26526 * config/sh/sh.md (cbranchsi4): Use LAST_AND_UNUSED_RTX_CODE
26527 instead of CODE_FOR_nothing.
26528 (cbranchdi4): Likewise. Fix the order of arguments for
26530 (push_fpscr): Use add_reg_note.
26531 (pop_fpscr, movdf_i4+1, reload_outdf__RnFRm+3, reload_outdf__RnFRm+4,
26532 reload_outdf__RnFRm+5, fpu_switch+1, fpu_switch+2): Likewise.
26534 2009-04-21 Joseph Myers <joseph@codesourcery.com>
26536 * ABOUT-GCC-NLS, ChangeLog, ChangeLog-1997, ChangeLog-1998,
26537 ChangeLog-1999, ChangeLog-2000, ChangeLog-2001, ChangeLog-2002,
26538 ChangeLog-2003, ChangeLog-2004, ChangeLog-2005, ChangeLog-2006,
26539 ChangeLog-2007, ChangeLog-2008, ChangeLog.dataflow, ChangeLog.lib,
26540 ChangeLog.ptr, ChangeLog.tree-ssa, ChangeLog.tuples, FSFChangeLog,
26541 FSFChangeLog.10, FSFChangeLog.11, LANGUAGES, ONEWS, acinclude.m4,
26542 config/alpha/gnu.h, config/alpha/libgcc-alpha-ldbl.ver,
26543 config/alpha/t-osf4, config/alpha/t-vms, config/alpha/va_list.h,
26544 config/alpha/x-vms, config/arc/t-arc,
26545 config/arm/README-interworking, config/arm/arm-c.c,
26546 config/arm/gentune.sh, config/arm/libgcc-bpabi.ver,
26547 config/arm/t-arm, config/arm/t-arm-elf, config/arm/t-arm-softfp,
26548 config/arm/t-bpabi, config/arm/t-linux, config/arm/t-linux-eabi,
26549 config/arm/t-netbsd, config/arm/t-pe, config/arm/t-strongarm-elf,
26550 config/arm/t-symbian, config/arm/t-vxworks, config/arm/t-wince-pe,
26551 config/avr/t-avr, config/bfin/elf.h, config/bfin/libgcc-bfin.ver,
26552 config/bfin/linux.h, config/bfin/t-bfin, config/bfin/t-bfin-elf,
26553 config/bfin/t-bfin-linux, config/bfin/t-bfin-uclinux,
26554 config/bfin/uclinux.h, config/cris/mulsi3.asm, config/cris/t-cris,
26555 config/cris/t-elfmulti, config/crx/t-crx,
26556 config/darwin-ppc-ldouble-patch.def, config/darwin-sections.def,
26557 config/divmod.c, config/fr30/t-fr30, config/frv/libgcc-frv.ver,
26558 config/frv/t-frv, config/frv/t-linux, config/h8300/genmova.sh,
26559 config/h8300/t-h8300, config/i386/athlon.md,
26560 config/i386/darwin-libgcc.10.4.ver,
26561 config/i386/darwin-libgcc.10.5.ver, config/i386/libgcc-glibc.ver,
26562 config/i386/mach.h, config/i386/netbsd.h, config/i386/t-crtpc,
26563 config/i386/t-cygming, config/i386/t-cygwin, config/i386/t-i386,
26564 config/i386/t-linux64, config/i386/t-nwld,
26565 config/i386/t-rtems-i386, config/i386/t-sol2-10,
26566 config/i386/x-mingw32, config/ia64/div.md, config/ia64/elf.h,
26567 config/ia64/ia64.opt, config/ia64/libgcc-glibc.ver,
26568 config/ia64/libgcc-ia64.ver, config/ia64/linux.h,
26569 config/ia64/sysv4.h, config/ia64/t-hpux, config/ia64/t-ia64,
26570 config/iq2000/abi, config/iq2000/lib2extra-funcs.c,
26571 config/iq2000/t-iq2000, config/libgcc-glibc.ver,
26572 config/m32r/libgcc-glibc.ver, config/m32r/t-linux,
26573 config/m32r/t-m32r, config/m68hc11/t-m68hc11,
26574 config/m68k/t-floatlib, config/m68k/t-linux, config/m68k/t-mlibs,
26575 config/m68k/t-uclinux, config/mcore/t-mcore,
26576 config/mcore/t-mcore-pe, config/mips/20kc.md, config/mips/4130.md,
26577 config/mips/5400.md, config/mips/5500.md, config/mips/crti.asm,
26578 config/mips/crtn.asm, config/mips/irix-crti.asm,
26579 config/mips/irix-crtn.asm, config/mips/libgcc-mips16.ver,
26580 config/mips/mips-dsp.md, config/mips/mips-dspr2.md,
26581 config/mips/mips-fixed.md, config/mips/sb1.md,
26582 config/mips/sr71k.md, config/mips/t-elf, config/mips/t-gofast,
26583 config/mips/t-iris6, config/mips/t-isa3264,
26584 config/mips/t-libgcc-mips16, config/mips/t-linux64,
26585 config/mips/t-mips, config/mips/t-r3900, config/mips/t-rtems,
26586 config/mips/t-sb1, config/mips/t-sde, config/mips/t-sdemtk,
26587 config/mips/t-slibgcc-irix, config/mips/t-sr71k, config/mips/t-st,
26588 config/mips/t-vr, config/mips/t-vxworks, config/mmix/t-mmix,
26589 config/mn10300/t-linux, config/mn10300/t-mn10300,
26590 config/pa/pa32-regs.h, config/pa/t-hpux-shlib, config/pa/t-linux,
26591 config/pa/t-linux64, config/pa/t-pa64, config/pdp11/t-pdp11,
26592 config/picochip/libgccExtras/clzsi2.asm,
26593 config/picochip/t-picochip, config/rs6000/darwin-ldouble-format,
26594 config/rs6000/darwin-libgcc.10.4.ver,
26595 config/rs6000/darwin-libgcc.10.5.ver,
26596 config/rs6000/libgcc-ppc-glibc.ver, config/rs6000/ppc-asm.h,
26597 config/rs6000/t-aix43, config/rs6000/t-aix52,
26598 config/rs6000/t-darwin, config/rs6000/t-fprules,
26599 config/rs6000/t-fprules-fpbit, config/rs6000/t-linux64,
26600 config/rs6000/t-lynx, config/rs6000/t-netbsd,
26601 config/rs6000/t-ppccomm, config/rs6000/t-ppcendian,
26602 config/rs6000/t-ppcgas, config/rs6000/t-rs6000,
26603 config/rs6000/t-rtems, config/rs6000/t-spe,
26604 config/rs6000/t-vxworks, config/s390/libgcc-glibc.ver,
26605 config/score/t-score-elf, config/sh/divcost-analysis,
26606 config/sh/libgcc-glibc.ver, config/sh/t-netbsd, config/sh/t-sh,
26607 config/sh/t-sh64, config/sh/t-superh, config/sh/t-symbian,
26608 config/sparc/libgcc-sparc-glibc.ver, config/sparc/sol2-bi.h,
26609 config/sparc/sol2-gas.h, config/sparc/sol2-gld-bi.h,
26610 config/sparc/t-elf, config/sparc/t-linux64, config/sparc/t-sol2,
26611 config/stormy16/stormy-abi, config/stormy16/t-stormy16,
26612 config/t-darwin, config/t-libunwind, config/t-libunwind-elf,
26613 config/t-linux, config/t-lynx, config/t-slibgcc-elf-ver,
26614 config/t-slibgcc-sld, config/t-sol2, config/t-vxworks,
26615 config/udivmod.c, config/udivmodsi4.c, config/v850/t-v850,
26616 config/v850/t-v850e, config/xtensa/t-xtensa, diagnostic.def,
26617 gdbinit.in, glimits.h, gstab.h, gsyms.h, java/ChangeLog,
26618 java/ChangeLog.ptr, java/ChangeLog.tree-ssa, libgcc-std.ver,
26619 limitx.h, version.c, xcoff.h: Add copyright and license notices.
26620 * config/h8300/genmova.sh: Include copyright and license notices
26621 in generated output.
26622 * config/h8300/mova.md: Regenerate.
26623 * doc/install.texi2html: Include word "Copyright" in copyright
26624 notice and use name "Free Software Foundation, Inc.".
26625 * ChangeLog, ChangeLog-2000, ChangeLog-2001, ChangeLog-2002,
26626 ChangeLog-2003, ChangeLog-2004, ChangeLog-2005, ChangeLog-2006,
26627 ChangeLog-2007, ChangeLog-2008: Correct dates.
26629 2009-04-21 Eric Botcazou <ebotcazou@adacore.com>
26631 * c-common.c (c_common_truthvalue_conversion): Use LOCATION to build
26632 NE_EXPR operations as well.
26633 * c-parser.c (c_parser_condition): Do not set location information on
26635 (c_parser_conditional_expression): Likewise.
26636 (c_parser_binary_expression): Set location information on operators.
26637 * c-typeck.c (build_unary_op) <TRUTH_NOT_EXPR>: Reset the location if
26638 TRUTH_NOT_EXPR has been folded.
26639 * fold-const.c (fold_truth_not_expr): Copy location information from
26640 the incoming expression to the outgoing one.
26641 * gimplify.c (shortcut_cond_r): Add locus parameter. Pass it to
26642 recursive calls on the LHS of the operator but pass that of the
26643 operator to recursive calls on the RHS of the operator. Set it
26645 (shortcut_cond_expr): Set the locus of the operator on the second
26646 COND_EXPR and that of the expression on the first in degenerate cases.
26647 Pass the locus of the expression to calls to shortcut_cond_r.
26648 Set the locus of the 'then' block on the associated jump, if any.
26649 (gimplify_boolean_expr): Add locus parameter. Set it on the COND_EXPR.
26650 (gimplify_expr) <TRUTH_ANDIF_EXPR>: Pass the locus of the outer
26651 expression to call to gimplify_boolean_expr.
26653 2009-04-21 Kai Tietz <kai.tietz@onevision.com>
26655 * config.gcc: Add additional configuration for
26656 i686-w64-mingw* and x86_64-w64-mingw* triplet.
26657 * config/i386/mingw-w64.h: New mingw-w64 specific header.
26658 (CPP_SPEC): Redefine for allowing -municode option.
26659 (STARTFILE_SPEC): Likewise.
26660 * config/i386/t-mingw-w64: New.
26661 * config/i386/mingw-w64.opt: New.
26662 (municode): Add new target option.
26663 * doc/invoke.texi (municode): Add documentation for new option.
26665 2009-04-21 Ian Lance Taylor <iant@google.com>
26667 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
26668 Correct test for number of arguments.
26669 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Likewise.
26671 2009-04-21 Andreas Schwab <schwab@linux-m68k.org>
26673 * config/m68k/linux.h (FINALIZE_TRAMPOLINE): Use enum for second
26674 argument of emit_library_call.
26676 2009-04-21 Richard Guenther <rguenther@suse.de>
26678 PR middle-end/39829
26679 * gimple.c (walk_stmt_load_store_addr_ops): Catch addresses
26680 inside VIEW_CONVERT_EXPRs.
26682 2009-04-21 Martin Jambor <mjambor@suse.cz>
26684 * tree-switch-conversion.c (build_constructors): Split a long line.
26685 (constructor_contains_same_values_p): New function.
26686 (build_one_array): Create assigns of constants if possible, do not
26687 call mark_sym_for_renaming, call update_stmt.
26688 (build_arrays): Call make_ssa_name (create_tmp_var ()) instead of
26689 make_rename_temp. Do not call mark_symbols_for_renaming, call
26691 (gen_def_assigns): Do not call mark_symbols_for_renaming or
26692 find_new_referenced_vars, call update_stmt.
26693 (gen_inbound_check): Use create_tmp_var and create ssa names manually
26694 instead of calling make_rename_temp. Do not call
26695 find_new_referenced_vars or mark_symbols_for_renaming, call
26698 2009-04-21 Richard Guenther <rguenther@suse.de>
26700 PR tree-optimization/39827
26701 * tree-ssa-phiprop.c (propagate_with_phi): Check SSA_NAME is in range.
26702 (tree_ssa_phiprop): Pass the correct array size.
26704 2009-04-21 Uros Bizjak <ubizjak@gmail.com>
26706 * config/alpha/alpha.md (tune): Add cast to enum attr_tune.
26708 2009-04-21 Manuel López-Ibáñez <manu@gcc.gnu.org>
26711 * c-typeck.c (lvalue_p): Move declaration ...
26712 * c-common.h (lvalue_p): ... to here.
26713 * c-common.c (candidate_equal_p): New.
26714 (add_tlist): Use it.
26715 (merge_tlist): Use it.
26716 (warn_for_collisions_1): Likewise.
26717 (warning_candidate_p): Accept more candidates.
26718 (verify_tree): A warning candidate can be an expression. Use
26721 2009-04-21 Ben Elliston <bje@au.ibm.com>
26724 * doc/invoke.texi (RS/6000 and PowerPC Options): Add documentation
26725 for -mcall-eabi, -mcall-aixdesc, -mcall-freebsd and -mcall-openbsd
26726 options. Remove -mcall-solaris documentation.
26728 2009-04-21 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
26731 * doc/invoke.texi (-Wlong-long): Update description.
26732 * c-lex (interpret_integer): Only warn if there was no previous
26733 overflow and -Wlong-long is enabled.
26734 * c-decl.c (declspecs_add_type): Drop redundant flags.
26735 * c.opt (Wlong-long): Init to -1.
26736 * c-opts.c (sanitize_cpp_opts): Synchronize cpp's warn_long_long
26737 and front-end warn_long_long. Wlong-long only depends on other
26738 flags if it is uninitialized.
26739 * c-parser.c (disable_extension_diagnostics): warn_long_long is
26740 the same for CPP and FE.
26741 (restore_extension_diagnostics): Likewise.
26743 2009-04-20 Ian Lance Taylor <iant@google.com>
26745 Fix enum conversions which are invalid in C++:
26746 * auto-inc-dec.c (attempt_change): Change 0 to SET in function call.
26747 * calls.c (store_one_arg): Change 0 to EXPAND_NORMAL in function call.
26748 * cse.c (hash_rtx_cb): Change 0 to VOIDmode in function call.
26749 * dbgcnt.c (dbg_cnt_set_limit_by_name): Add cast to enum type.
26750 * dbxout.c (dbxout_symbol): Change 0 to VOIDmode in function call.
26751 (dbxout_parms): Likewise.
26752 * df-core.c (df_set_flags): Change changeable_flags parameter to int.
26753 (df_clear_flags): Likewise.
26754 * df-problems.c (df_rd_bb_local_compute_process_def): Change
26755 top_flag parameter to int.
26756 (df_chain_create_bb_process_use): Likewise.
26757 (df_chain_add_problem): Change chain_flags parameter to unsigned int.
26759 * df-scan.c (df_ref_create): Change ref_flags parameter to int.
26760 (df_ref_create_structure, df_def_record_1): Likewise.
26761 (df_defs_record, df_uses_record, df_get_call_refs): Likewise.
26762 (df_notes_rescan): Change 0 to VOIDmode in function call.
26763 (df_get_call_refs, df_insn_refs_collect): Likewise.
26764 (df_bb_regs_collect): Likewise.
26765 (df_entry_block_defs_collect): Likewise.
26766 (df_exit_block_uses_collect): Likewise.
26767 * df.h: Update declarations.
26768 * double-int.c (double_int_divmod): Add cast to enum type.
26769 * dse.c (replace_inc_dec): Reverse parameters to gen_int_mode.
26770 * dwarf2out.c (new_reg_loc_descr): Add casts to enum type.
26771 (based_loc_descr): Likewise.
26772 (loc_descriptor_from_tree_1): Change first_op and second_op to
26773 enum dwarf_location_atom. Add cast to enum type.
26774 * expmed.c (init_expmed): Change 0 to SET in function call.
26775 * expr.c (init_expr_target): Change 0 to VOIDmode in function call.
26776 (expand_expr_real_1): Change 0 to EXPAND_NORMAL in function call.
26777 (do_store_flag): Likewise.
26778 * fixed-value.h (struct fixed_value): Change mode to enum
26780 * function.c (assign_parms): Change 0 to VOIDmode in function call.
26781 * genautomata.c (insert_automaton_decl): Change 1 to INSERT in
26783 (insert_insn_decl, insert_decl, insert_state): Likewise.
26784 (automata_list_finish): Likewise.
26785 * genrecog.c (process_define_predicate): Add cast to enum type.
26786 * gensupport.c (init_predicate_table): Add cast to enum type.
26787 * gimple.c (gimple_build_return): Change 0 to ERROR_MARK in
26789 (gimple_build_call_1, gimple_build_label): Likewise.
26790 (gimple_build_goto, gimple_build_asm_1): Likewise.
26791 (gimple_build_switch_1, gimple_build_cdt): Likewise.
26792 * gimple.h (GIMPLE_CHECK): Change 0 to ERROR_MARK in function call.
26793 (enum fallback): Rename from enum fallback_t.
26794 (fallback_t): Typedef as int.
26795 * gimple-low.c (lower_builtin_setjmp): Change TSI_SAME_STMT to
26796 GSI_SAME_STMT in function call.
26797 * ira.c (setup_class_subset_and_memory_move_costs): Add casts to
26799 (setup_reg_class_relations): Likewise.
26800 (setup_reg_class_nregs): Change cl to int. Add casts to enum type.
26801 (setup_prohibited_class_mode_regs): Add cast to enum type.
26802 (setup_prohibited_mode_move_regs): Likewise.
26803 * ira-costs.c (record_reg_classes): Change rclass to enum reg_class.
26804 (record_address_regs): Change i to enum reg_class.
26805 * lists.c (alloc_EXPR_LIST): Add cast to enum type.
26806 * machmode.h (GET_MODE_CLASS): Cast value to enum mode_class.
26807 (GET_MODE_WIDER_MODE): Cast value to enum machine_mode.
26808 (GET_MODE_2XWIDER_MODE): Likewise.
26809 (GET_CLASS_NARROWEST_MODE): Likewise.
26810 * omp-low.c (expand_omp_for): Add cast to enum type.
26811 * optabs.c (debug_optab_libfuncs): Add casts to enum type.
26812 * opts.c (enable_warning_as_error): Change kind to diagostic_t.
26813 * postreload.c (reload_cse_simplify_operands): Change rclass local
26815 * predict.c (combine_predictions_for_insn): Change best_predictor
26816 and predictor to enum br_predictor.
26817 (combine_predictions_for_bb): Likewise.
26818 (build_predict_expr): Change assignment to PREDICT_EXPR_OUTCOME to
26819 use SET_PREDICT_EXPR_OUTCOME.
26820 * real.c (real_arithmetic): Change icode to code in function call.
26821 * reginfo.c (init_move_cost): Add casts to enum type.
26822 (init_reg_sets_1, init_fake_stack_mems): Likewise.
26823 * regmove.c (regclass_compatible_p): Change class0 and class1 to
26825 * reload.c (find_valid_class): Add casts to enum type.
26826 (push_reload): Change 0 to NO_REGS in function call.
26827 (find_reloads): Change this_alternative to array of enum
26828 reg_class. Remove some now-unnecessary casts.
26829 (make_memloc): Change 0 to VOIDmode in function call.
26830 * reload1.c (reload): Change 0 to VOIDmode in function call.
26831 (eliminate_regs_1, elimination_effects): Likewise.
26832 (eliminate_regs_in_insn): Likewise.
26833 (emit_input_reload_insns): Add cast to enum type.
26834 (delete_output_reload): Change 0 to VOIDmode in function call.
26835 * reorg.c (insn_sets_resource_p): Convert include_delayed_effects
26836 to enum type in function call.
26837 * tree.h (PREDICT_EXPR_OUTCOME): Add cast to enum type.
26838 (SET_PREDICT_EXPR_OUTCOME): Define.
26839 * tree-dump.c (get_dump_file_info): Change phase parameter to int.
26840 (get_dump_file_name, dump_begin, dump_enabled_p): Likewise.
26841 (dump_initialized_p, dump_flag_name, dump_end): Likewise.
26842 (dump_function): Likewise.
26843 * tree-dump.h: Update declarations.
26844 * tree-pass.h: Update declarations.
26845 * varasm.c (assemble_integer): Change mclass to enum mode_class.
26846 * config/arm/arm.c (thumb_legitimize_reload_address): Add cast to
26848 (arm_rtx_costs_1): Correct parenthesization.
26849 (arm_rtx_costs): Add casts to enum type.
26850 (adjacent_mem_locations): Reverse arguments to const_ok_for_op.
26851 (vfp_emit_fstmd): Use add_rg_note.
26852 (emit_multi_reg_push, emit_sfm): Likewise.
26853 (thumb_set_frame_pointer): Likewise.
26854 (arm_expand_prologue): Likewise.
26855 (arm_regno_class): Change return type to enum reg_class.
26856 (thumb1_expand_prologue): Use add_reg_note.
26857 * config/arm/arm-protos.h (arm_regno_class): Update declaration.
26858 * config/arm/arm.h (INITIALIZE_TRAMPOLINE): Change 0 to LCT_NORMAL
26860 * config/arm/gentune.sh: Add cast to enum type.
26861 * config/arm/arm-tune.md: Rebuild.
26862 * config/i386/i386.c (ix86_expand_prologue): Use add_reg_note.
26863 (ix86_split_fp_branch, predict_jump): Likewise.
26864 (ix86_expand_multi_arg_builtin): Change sub_code from enum
26865 insn_code to enum rtx_code.
26866 (ix86_builtin_vectorized_function): Add cast to enum type.
26867 * config/i386/i386.md (truncdfsf2): Change slot to enum
26869 (truncxf<mode>2, isinf<mode>2): Likewise.
26870 * config/i386/i386-c.c (ix86_pragma_target_parse): Add cast to
26872 * config/ia64/ia64.c (ia64_split_tmode_move): Use add_reg_note.
26873 (spill_restore_mem, do_spill, ia64_expand_prologue): Likewise.
26874 (insert_bundle_state): Change 1 to INSERT in function call.
26875 (ia64_add_bundle_selector_before): Likewise.
26876 * config/ia64/ia64.md (cpu attr): Add cast to enum type.
26877 (save_stack_nonlocal): Change 0 to LCT_NORMAL in function call.
26878 (restore_stack_nonlocal): Likewise.
26879 * config/mips/mips.h (MIPS_ICACHE_SYNC): Change 0 to LCT_NORMAL in
26881 * config/mips/mips.c (mips_binary_cost): Change 0 to SET in
26883 (mips_rtx_costs): Likewise.
26884 (mips_override_options): Add casts to enum type.
26885 * config/mips/sdemtk.h (MIPS_ICACHE_SYNC): Change 0 to LCT_NORMAL
26887 * config/pa/pa.c (legitimize_pic_address): Use add_reg_note.
26888 (store_reg, set_reg_plus_d): Likewise.
26889 (hppa_expand_prologue, hppa_profile_hook): Likewise.
26890 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Add
26892 (altivec_expand_vec_set_builtin): Change 0 to EXPAND_NORMAL in
26894 (emit_unlikely_jump): Use add_reg_note.
26895 (rs6000_emit_allocate_stack): Likewise.
26896 (rs6000_frame_related, rs6000_emit_prologue): Likewise.
26897 (output_toc): Change 1 to INSERT in function call.
26898 (output_profile_hook): Change 0 to LCT_NORMAL in function call.
26899 (rs6000_initialize_trampoline): Likewise.
26900 (rs6000_init_dwarf_reg_sizes_extra): Change 0 to EXPAND_NORMAL in
26902 * config/s390/s390.c (s390_rtx_costs): Add cast to enum type.
26903 (s390_expand_movmem): Change 0 to OPTAB_DIRECT in function call.
26904 (s390_expand_setmem, s390_expand_cmpmem): Likewise.
26905 (save_gprs): Use add_reg_note.
26906 (s390_emit_prologue): Likewise.
26907 (s390_expand_builtin): Change 0 to EXPAND_NORMAL in function call.
26908 * config/sparc/sparc.c (sparc_expand_prologue): Use add_reg_note.
26909 (sparc_fold_builtin): Add cast to enum type.
26910 * config/spu/spu.c (spu_emit_branch_or_set): Change ior_code to
26912 (spu_expand_prologue): Use add_reg_note.
26913 (expand_builtin_args): Change 0 to EXPAND_NORMAL in function call.
26915 2009-04-20 Ian Lance Taylor <iant@google.com>
26917 * c-parser.c (c_parser_attributes): Change VEC back to tree list.
26918 (c_parser_postfix_expression_after_primary): Get VEC for list of
26919 arguments. Get original types of arguments. Call
26920 build_function_call_vec.
26921 (cached_expr_list_1, cached_expr_list_2): New static variables.
26922 (c_parser_expr_list): Change return type to VEC *. Add
26923 p_orig_types parameter. Change all callers.
26924 (c_parser_release_expr): New static function.
26925 (c_parser_vec_to_tree_list): New static function.
26926 * c-typeck.c (build_function_call): Rewrite to build a VEC and
26927 call build_function_call_vec.
26928 (build_function_call_vec): New function, based on old
26929 build_function_call.
26930 (convert_arguments): Remove nargs and argarray parameters. Change
26931 values to a VEC. Add origtypes parameter.
26932 (build_modify_expr): Add rhs_origtype parameter. Change all callers.
26933 (convert_for_assignment): Add origtype parameter. Change all
26934 callers. If warn_cxx_compat, check for conversion to an enum
26935 type when calling a function.
26936 (store_init_value): Add origtype parameter. Change all callers.
26937 (digest_init): Likewise.
26938 (struct init_node): Add origtype field.
26939 (add_pending_init): Add origtype parameter. Change all callers.
26940 (output_init_element): Likewise.
26941 (output_pending_init_elements): Pass origtype from init_node to
26942 output_init_element.
26943 (process_init_element): Pass origtype from c_expr to
26944 output_init_element.
26945 (c_finish_return): Add origtype parameter. Change all callers.
26946 * c-common.c (sync_resolve_size): Change params to VEC *. Change
26948 (sync_resolve_params): Likewise.
26949 (sync_resolve_return): Change params to first_param. Change caller.
26950 (resolve_overloaded_builtins): Change params to VEC *. Change
26951 callers. Save first parameter around call to build_function_call_vec.
26952 * c-decl.c (finish_decl): Add origtype parameter. Change all
26953 callers. Call build_function_call_vec rather than
26954 build_function_call for cleanup.
26955 * c-tree.h: Update declarations.
26956 * c-common.h: Update declarations.
26957 * stub-objc.c (objc_rewrite_function_call): Change parameter from
26958 params to first_param.
26959 * target.h (struct gcc_target): Change resolve_overloaded_builtin
26960 params parameter from tree to void *.
26961 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
26962 Change arglist parameter to have type void *, and to be a pointer
26964 * config/rs6000/rs6000-protos.h
26965 (altivec_resolve_overloaded_builtin): Update declaration.
26966 * config/spu/spu-c.c (spu_resolved_overloaded_builtin): Change
26967 fnargs parameter to have type void *, and to be a pointer to a
26968 VEC. Call build_function_call_vec instead of
26969 build_function_call.
26970 * config/spu/spu-protos.h (spu_expand_builtin): Update declaration.
26972 2009-04-20 Joey Ye <joey.ye@intel.com>
26973 Xuepeng Guo <xuepeng.guo@intel.com>
26974 H.J. Lu <hongjiu.lu@intel.com>
26976 * config/i386/atom.md: Add bypasses with ix86_dep_by_shift_count.
26978 * config/i386/i386.c (LEA_SEARCH_THRESHOLD): New macro.
26979 (IX86_LEA_PRIORITY): Likewise.
26980 (distance_non_agu_define): New function.
26981 (distance_agu_use): Likewise.
26982 (ix86_lea_for_add_ok): Likewise.
26983 (ix86_dep_by_shift_count): Likewise.
26985 * config/i386/i386.md: Call ix86_lea_for_add_ok to decide we
26986 should split for LEA.
26988 * config/i386/i386-protos.h (ix86_lea_for_add_ok): Declare new
26990 (ix86_dep_by_shift_count): Likewise.
26992 2009-04-20 Richard Guenther <rguenther@suse.de>
26994 * expr.c (handled_component_p): Move ...
26995 * tree.h (handled_component_p): ... here.
26996 * tree.def: Re-order BIT_FIELD_REF, COMPONENT_REF,
26997 ARRAY_REF, ARRAY_RANGE_REF, VIEW_CONVERT_EXPR, IMAGPART_EXPR
26998 and REALPART_EXPR to be in one group.
27000 2009-04-20 Richard Guenther <rguenther@suse.de>
27002 * basic-block.h (get_all_dominated_blocks): Declare.
27003 * dominance.c (get_all_dominated_blocks): New function.
27004 * tree-cfg.c (get_all_dominated_blocks): Remove.
27005 (remove_edge_and_dominated_blocks): Adjust.
27006 * tree-ssa-phiprop.c (tree_ssa_phiprop_1): Fold in ...
27007 (tree_ssa_phiprop): ... here. Use get_all_dominated_blocks
27008 instead of recursing.
27010 2009-04-20 Doug Kwan <dougkwan@google.com>
27012 * cgraph.h (cgraph_node_ptr): New type for vector functions.
27013 (struct cgraph_node_set_def): New type.
27014 (cgraph_node_set) New type. Also declare vector functions.
27015 (struct cgraph_node_set_element_def): New type.
27016 (cgraph_node_set_element): Ditto.
27017 (cgraph_node_set_iterator): New iterator type.
27018 (cgraph_node_set_new, cgraph_node_set_find, cgraph_node_set_add,
27019 cgraph_node_set_remove, dump_cgraph_node_set,
27020 debug_cgraph_node_set): New prototypes.
27021 (csi_end_p, csi_next, csi_node, csi_start, cgraph_node_in_set_p,
27022 cgraph_node_set_size): New inlines.
27023 * tree-pass.h (struct cgraph_node_set_def): New decl to avoid
27024 including cgraph.h.
27025 (struct ipa_opt_pass): Add struct cgraph_node_set_def
27026 argument to function 'write_summary'.
27027 * ipa.c: Include ggc.h.
27028 (hash_cgraph_node_set_element,
27029 eq_cgraph_node_set_element, cgraph_node_set_new,
27030 cgraph_node_set_add, cgraph_node_set_remove,
27031 cgraph_node_set_find, dump_cgraph_node_set,
27032 debug_cgraph_node_set): New functions.
27033 * Makefile.in (ipa.o): Add dependency on GGC_H.
27035 2009-04-20 Ira Rosen <irar@il.ibm.com>
27037 PR tree-optimization/39675
27038 * tree-vect-loop.c (vect_transform_loop): Remove currently redundant
27039 check of the return code of vect_schedule_slp. Check that
27040 stmt_vec_info still exists for the statement, before checking its
27041 vectorization type.
27043 2009-04-20 Michael Matz <matz@suse.de>
27045 * Makefile.in (generated_files): Take out $(simple_generated_c).
27047 2009-04-19 Dave Korn <dave.korn.cygwin@gmail.com>
27049 * config/i386/cygwin-stdint.h (INTPTR_TYPE): Remove "long".
27050 (UINTPTR_TYPE): Likewise.
27052 2009-04-19 Joseph Myers <joseph@codesourcery.com>
27055 * c-typeck.c (digest_init): Check for initializing an array with a
27058 2009-04-19 Joseph Myers <joseph@codesourcery.com>
27061 * c-semantics.c (pop_stmt_list): Propagate
27062 STATEMENT_LIST_HAS_LABEL to parent statement list.
27064 2009-04-19 Adam Nemet <anemet@caviumnetworks.com>
27066 * config/mips/mips.h (mips_tune_attr): New macro.
27067 * config/mips/mips.md (cpu): Use it.
27069 2009-04-19 Joseph Myers <joseph@codesourcery.com>
27072 * c-decl.c (shadow_tag_warned): Diagnose use of restrict when
27075 2009-04-19 Diego Novillo <dnovillo@google.com>
27077 * toplev.c (compile_file): Move call to coverage_finish ...
27078 * cgraphunit.c (ipa_passes): ... here.
27079 Call cgraph_process_new_functions.
27080 * ipa-utils.c (get_base_var): Handle CONSTRUCTOR.
27081 * Makefile.in (cgraphunit.o): Add dependency on COVERAGE_H.
27083 2009-04-19 Jan Hubicka <jh@suse.cz>
27085 * cgraph.c (cgraph_create_edge, cgraph_set_call_stmt): Set proper
27087 (dump_cgraph_node): Dump can throw external flag.
27088 * ipa-pure-const.c (propagate): Fix propagation of nothrow flags.
27090 2009-04-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
27094 * doc/invoke.texi: Add -Wlogical-op to -Wextra.
27095 * common.opt (Wlogical-op): Move from here...
27096 * c.opt (Wlogical-op): ... to here.
27097 * c-typeck.c (parser_build_binary_op): Update call to
27098 warn_logical_operator.
27099 * c-opts.c (c_common_post_options): Enable warn_logical_op with
27101 * c-common.c (warn_logical_op): Update.
27102 * c-common.h (warn_logical_op): Update declaration.
27104 2009-04-19 Eric Botcazou <ebotcazou@adacore.com>
27106 * tree.c (protected_set_expr_location): Fix formatting.
27108 2009-04-18 Joseph Myers <joseph@codesourcery.com>
27111 * c-typeck.c (readonly_warning): new.
27112 (build_unary_op, build_modify_expr): Use readonly_warning for
27113 storing into something readonly but not const-qualified.
27115 2009-04-18 Joseph Myers <joseph@codesourcery.com>
27118 * c-typeck.c (build_unary_op): Check for taking address of
27119 expression of type void.
27121 2009-04-18 Joseph Myers <joseph@codesourcery.com>
27124 * c-typeck.c (build_function_call): Check for calling a function
27125 with qualified void return types. Call require_complete_type when
27128 2009-04-18 Jan Hubicka <jh@suse.cz>
27130 * cgraph.c (cgraph_make_edge, dump_cgraph_node, cgraph_set_call_stmt):
27132 * cgraph.h (struct function): Reduce loop_nest to 30 bits; add
27133 can_throw_external flag.
27134 * ipa-reference.c (ipa_utils_reduced_inorder): Update call.
27135 * ipa-pure-const.c (ignore_edge): New function.
27136 (propagate): Compute order for NOTHROW computation; set NOTHROWs
27137 only over can_throw_external edges.
27138 (local_pure_const): Add nothrow flag.
27139 * ipa-utils.c (searchc): Add ignore_edge callback.
27140 (ipa_utils_reduced_inorder): Add ignore_edge callback.
27141 * ipa-utils.h (ipa_utils_reduced_inorder): Update prototype.
27142 (set_nothrow_function_flags): Update cgraph.
27143 * tree-cfg.c (verify_stmt): Relax nothrow checking when in IPA mode.
27145 2009-04-18 Richard Guenther <rguenther@suse.de>
27147 PR middle-end/39804
27148 * tree-ssa-ccp.c (fold_stmt_1): New function factored from ...
27149 (fold_stmt): ... this and ...
27150 (fold_stmt_inplace): ... this.
27151 (fold_stmt_1): Fold references in calls and asms.
27152 * tree-cfg.c (remove_useless_stmts_cond): Use fold_stmt.
27154 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
27156 * tree-vrp.c (ssa_name_nonzero_p): Remove.
27157 * tree.h: Remove the prototype for ssa_name_nonzero_p.
27159 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
27161 * tree.c (function_args_count): Remove.
27162 * tree.h: Remove the prototype for function_args_count.
27164 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
27166 * tree-iterator.c (expr_only): Remove.
27167 * tree.h: Remove the prototype for expr_only.
27169 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
27171 * reginfo.c (cannot_change_mode_set_regs): Remove.
27172 * rtl.h: Remove the prototype for cannot_change_mode_set_regs.
27174 2009-04-08 Anatoly Sokolov <aesok@post.ru>
27176 * config/avr/avr.md (*rotlsi3_8, *rotlsi3_16, *rotlsi3_24 ): Check
27177 whether operands 0 and 1 overlaps.
27179 2009-04-18 Manuel López-Ibáñez <manu@gcc.gnu.org>
27181 PR middle-end/36902
27182 * tree-vrp.c (check_array_ref): Pass a location_t instead of a
27183 pointer. Use warning_at instead of warning.
27184 (search_for_addr_array): Likewise.
27185 (check_array_bounds): Likewise.
27186 (check_all_array_refs): Check that the incoming edge is not in the
27187 list of edges to be removed.
27188 (check_all_array_refs): Avoid the temporal pointer.
27189 (vrp_visit_cond_stmt): Fix typo.
27190 (simplify_switch_using_ranges): Handle the case where the switch
27191 index is an integer constant.
27193 2009-04-18 Adam Nemet <anemet@caviumnetworks.com>
27195 * config/mips/mips.c (mips_final_postscan_insn): Make it static.
27197 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
27199 * doc/extend.texi, doc/invoke.texi: Fix typos.
27201 2009-04-17 Cary Coutant <ccoutant@google.com>
27203 * tree-flow-inline.h (get_lineno): Fix inverted test.
27205 2009-04-17 Diego Novillo <dnovillo@google.com>
27207 * tree-ssa-pre.c (create_expression_by_pieces): Remove
27208 assertion for AVAIL_OUT.
27210 2009-04-17 Mike Frysinger <vapier@gentoo.org>
27213 * config/sh/lib1funcs.asm [__ELF__ && __linux__]: Add .note.GNU-stack.
27214 * config/sh/linux-atomic.asm: Likewise.
27216 2009-04-17 Diego Novillo <dnovillo@google.com>
27218 * except.c (debug_eh_tree): New.
27219 (struct eh_region, struct eh_status): Move ...
27220 * except.h: ... here.
27221 (add_type_for_runtime): Declare extern.
27222 (lookup_type_for_runtime): Likewise.
27223 (debug_eh_tree): Declare.
27224 * Makefile.in (GTFILES): List except.h before except.c
27226 2009-04-17 Diego Novillo <dnovillo@google.com>
27228 * omp-low.c (create_omp_child_function): Set DECL_CONTEXT for DECL.
27229 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
27230 * tree-dfa.c (find_referenced_vars_in): Factor out of ...
27231 (find_vars_r): ... here.
27232 * tree-flow.h (find_referenced_vars_in): Declare.
27233 * tree-ssa-pre.c (create_expression_by_pieces): Assert
27234 that AVAIL_OUT exists for BLOCK.
27235 * Makefile.in (CGRAPH_H): Add dependency on cif-code.def
27236 (tree-loop-distribution.o): Fix dependency on TREE_VECTORIZER_H.
27237 (tree-parloops.o): Likewise.
27239 2009-04-17 Simon Baldwin <simonb@google.com>
27241 * toplev.c (default_tree_printer): Add handling for %E format.
27243 2009-04-17 Diego Novillo <dnovillo@google.com>
27245 * tree-pretty-print.c (dump_generic_node): Add break after
27246 TREE_BINFO handler. Handle COMPLEX_TYPE, REAL_TYPE and
27247 FIXED_POINT_TYPE. Handle NULL TREE_TYPEs. Handle METHOD_TYPE and
27248 FUNCTION_TYPE together. Call print_struct_decl when printing
27249 structures and TDF_SLIM is not given.
27250 (print_struct_decl): Fix logic for detecting recursion.
27252 2009-04-17 Rafael Avila de Espindola <espindola@google.com>
27255 * gcc.c (create_at_file): New.
27256 (compile_input_file_p): New.
27257 (do_spec_1): Use @args files for %i. Use create_at_file for %o.
27258 * main.c (main): Update call to toplev_main.
27259 * toplev.c (toplev_main): Change signature. Call expandargv.
27260 * toplev.h (toplev_main): Change signature.
27262 2009-04-17 Eric Botcazou <ebotcazou@adacore.com>
27264 * dwarf2out.c (field_byte_offset): Use the type size as the field size
27265 if the latter is not constant.
27267 2009-04-17 David Edelsohn <edelsohn@gnu.org>
27269 * dbxout.c (xcoff_debug_hooks): Add set_name_debug_nothing.
27271 2009-04-17 Eric Botcazou <ebotcazou@adacore.com>
27273 * dbxout.c (dbxout_block): Reinstate test on TREE_USED.
27274 * tree-ssa-live.c (remove_unused_scope_block_p): Update TREE_USED bit.
27276 2009-04-17 Richard Guenther <rguenther@suse.de>
27278 * tree-ssa-structalias.c (get_constraint_for_component_ref):
27279 Handle component references view-converting an invariant address.
27281 2009-04-17 Adam Nemet <anemet@caviumnetworks.com>
27283 * doc/tm.texi (TARGET_DEFAULT_TARGET_FLAGS,
27284 TARGET_MIN_ANCHOR_OFFSET, TARGET_MAX_ANCHOR_OFFSET,
27285 TARGET_HAVE_SRODATA_SECTION, TARGET_HAVE_TLS,
27286 TARGET_UNWIND_TABLES_DEFAULT, TARGET_TERMINATE_DW2_EH_FRAME_INFO):
27287 Use @deftypevr rather than @deftypevar.
27289 2009-04-17 Richard Guenther <rguenther@suse.de>
27291 * tree-ssa-forwprop.c (get_prop_dest_stmt): Clean up tuplification.
27292 (get_prop_source_stmt): Likewise.
27293 (can_propagate_from): Likewise.
27295 2009-04-17 Andrew Stubbs <ams@codesourcery.com>
27297 * configure.ac: Add new AC_SUBST for TM_ENDIAN_CONFIG,
27298 TM_MULTILIB_CONFIG and TM_MULTILIB_EXCEPTIONS_CONFIG.
27299 (--with-multilib-list): Add default value.
27300 * configure: Regenerate.
27301 * Makefile.in (TM_ENDIAN_CONFIG): Define.
27302 (TM_MULTILIB_CONFIG, TM_MULTILIB_EXCEPTIONS_CONFIG): Define.
27303 * config.gcc (sh-*-*): Switch to using TM_ENDIAN_CONFIG,
27304 TM_MULTILIB_CONFIG, and TM_MULTILIB_EXCEPTIONS_CONFIG.
27305 Don't add default cpu to multilib list unnecessarily, but do enable
27306 the relevant compiler option..
27307 Add support for --with-multilib-list=<blank> and
27308 --with-multilib-list=!<somelib> to supress unwanted multilibs.
27309 * config/sh/t-sh (DEFAULT_ENDIAN, OTHER_ENDIAN): New variables.
27310 (MULTILIB_ENDIAN, MULTILIB_CPUS): Delete variables.
27311 (MULTILIB_OPTIONS): Redefine using OTHER_ENDIAN and
27312 TM_MULTILIB_CONFIG.
27313 (MULTILIB_EXCEPTIONS): Add TM_MULTILIB_EXCEPTIONS_CONFIG.
27314 (MULTILIB_OSDIRNAMES): New variable.
27315 * config/sh/t-1e: Delete file.
27316 * config/sh/t-mlib-sh1: Delete file.
27317 * config/sh/t-mlib-sh2: Delete file.
27318 * config/sh/t-mlib-sh2a: Delete file.
27319 * config/sh/t-mlib-sh2a-nofpu: Delete file.
27320 * config/sh/t-mlib-sh2a-single: Delete file.
27321 * config/sh/t-mlib-sh2a-single-only: Delete file.
27322 * config/sh/t-mlib-sh2e: Delete file.
27323 * config/sh/t-mlib-sh3e: Delete file.
27324 * config/sh/t-mlib-sh4: Delete file.
27325 * config/sh/t-mlib-sh4-nofpu: Delete file.
27326 * config/sh/t-mlib-sh4-single: Delete file.
27327 * config/sh/t-mlib-sh4-single-only: Delete file.
27328 * config/sh/t-mlib-sh4a: Delete file.
27329 * config/sh/t-mlib-sh4a-nofpu: Delete file.
27330 * config/sh/t-mlib-sh4a-single: Delete file.
27331 * config/sh/t-mlib-sh4a-single-only: Delete file.
27332 * config/sh/t-mlib-sh4al: Delete file.
27333 * config/sh/t-mlib-sh5-32media: Delete file.
27334 * config/sh/t-mlib-sh5-32media-nofpu: Delete file.
27335 * config/sh/t-mlib-sh5-64media: Delete file.
27336 * config/sh/t-mlib-sh5-64media-nofpu: Delete file.
27337 * config/sh/t-mlib-sh5-compact: Delete file.
27338 * config/sh/t-mlib-sh5-compact-nofpu: Delete file.
27339 * config/sh/t-linux: Don't override MULTILIB_EXCEPTIONS.
27340 * doc/install.texi (Options specification): Add
27341 --with-multilib-list and --with-endian.
27343 2009-04-17 Rafael Avila de Espindola <espindola@google.com>
27345 * Makefile.in (REVISION_s): Always include quotes. Change ifdef to use
27347 (OBJS-common): Add plugin-version.o.
27348 (plugin-version.o): New.
27349 * gcc-plugin.h (plugin_gcc_version): New.
27350 (plugin_default_version_check): New.
27351 (plugin_init_func, plugin_init): Add version argument.
27352 * plugin-version.c: New.
27353 * plugin.c (str_plugin_gcc_version_name): New.
27354 (try_init_one_plugin): Read plugin_gcc_version from the plugin and
27355 pass it to the init function.
27356 (plugin_default_version_check): New.
27358 2009-04-17 Richard Guenther <rguenther@suse.de>
27360 * tree-ssa-alias.c (refs_may_alias_p_1): Do not use TBAA
27361 for decl-vs-decl disambiguation.
27363 2009-04-17 Andreas Krebbel <krebbel1@de.ibm.com>
27365 * config/s390/s390.h (s390_tune_attr): New macro definition.
27366 * config/s390/s390.md (cpu attribute): Map to s390_tune_attr.
27368 2009-04-17 Richard Guenther <rguenther@suse.de>
27370 * tree-ssa-ccp.c (struct fold_stmt_r_data): Remove.
27371 (fold_stmt_r): Likewise.
27372 (maybe_fold_reference): New function.
27373 (fold_gimple_assign): Handle cases fold_stmt_r did.
27374 (fold_stmt): Do not use fold_stmt_r.
27375 (fold_stmt_inplace): Likewise.
27377 2009-04-17 Richard Guenther <rguenther@suse.de>
27379 * tree-ssa-dom.c (gimple_assign_unary_useless_conversion_p): Remove.
27380 (record_equivalences_from_stmt): Remove useless checks and
27382 * tree-ssa-pre.c (eliminate): Avoid converting a constant if
27383 the type is already suitable.
27385 2009-04-17 Paolo Bonzini <bonzini@gnu.org>
27387 * config/sh/sh.h (FUNCTION_VALUE): Fix call to sh_promote_prototypes.
27389 2009-04-17 Uros Bizjak <ubizjak@gmail.com>
27391 * config/arm/sfp-machine.h (__gcc_CMPtype): New typedef.
27392 (CMPtype): Define as __gcc_CMPtype.
27394 2009-04-17 Aurelien Jarno <aurelien@aurel32.net>
27396 * config.gcc: Add soft-fp/t-softfp and i386/t-linux to tmake_file
27397 for i[34567]86-*-kfreebsd*-gnu*, x86_64-*-kfreebsd*-gnu*.
27399 2009-04-17 Richard Guenther <rguenther@suse.de>
27401 PR tree-optimization/39746
27402 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Remove
27403 special-casing for builtins and static variable use/def.
27404 (call_may_clobber_ref_p_1): Likewise.
27406 2009-04-16 Ian Lance Taylor <iant@google.com>
27408 * df.h: Include "timevar.h".
27409 (struct df_problem): Change tv_id field to timevar_id_t.
27410 * tree-pass.h: Include "timevar.h".
27411 (struct opt_pass): Change tv_id field to timevar_id_t.
27412 * timevar.h (timevar_id_t): Define TV_NONE.
27413 * passes.c (execute_one_ipa_transform_pass): Check for tv_id !=
27414 TV_NONE rather than tv_id != 0.
27415 (execute_one_pass): Likewise.
27416 * Makefile.in (DF_H): Add $(TIMEVAR_H).
27417 (TREE_PASS_H): Define. Change all instances of tree-pass.h in
27418 dependencies to $(TREE_PASS_H).
27419 * bt-load.c (pass_branch_target_load_optimize1): Set tv_id field
27421 (pass_branch_target_load_optimize2): Likewise.
27422 * cfglayout.c (pass_into_cfg_layout_mode): Likewise.
27423 (pass_outof_cfg_layout_mode): Likewise.
27424 * cgraphbuild.c (pass_remove_cgraph_callee_edges): Likewise.
27425 (pass_rebuild_cgraph_edges): Likewise.
27426 (pass_remove_cgraph_callee_edges): Likewise.
27427 * df-core.c (pass_df_initialize_opt): Likewise.
27428 (pass_df_initialize_no_opt): Likewise.
27429 (pass_df_finish): Likewise.
27430 * emit-rtl.c (pass_unshare_all_rtl): Likewise.
27431 * except.c (pass_set_nothrow_function_flags): Likewise.
27432 (pass_convert_to_eh_region_ranges): Likewise.
27433 * final.c (pass_compute_alignments): Likewise.
27434 * function.c (pass_instantiate_virtual_regs): Likewise.
27435 (pass_init_function): Likewise.
27436 (pass_leaf_regs): Likewise.
27437 (pass_match_asm_constraints): Likewise.
27438 * gimple-low.c (pass_lower_cf): Likewise.
27439 (pass_mark_used_blocks): Likewise.
27440 * init-regs.c (pass_initialize_regs): Likewise.
27441 * integrate.c (pass_initial_value_sets): Likewise.
27442 * ira.c (pass_ira): Likewise.
27443 * jump.c (pass_cleanup_barriers): Likewise.
27444 * omp-low.c (pass_expand_omp): Likewise.
27445 (pass_lower_omp): Likewise.
27446 * matrix-reorg.c (pass_ipa_matrix_reorg): Likewise.
27447 * recog.c (pass_split_all_insns): Likewise.
27448 (pass_split_after_reload): Likewise.
27449 (pass_split_before_regstack): Likewise.
27450 (pass_split_before_sched2): Likewise.
27451 (pass_split_for_shorten_branches): Likewise.
27452 * reginfo.c (pass_reginfo_init): Likewise.
27453 (pass_subregs_of_mode_init): Likewise.
27454 (pass_subregs_of_mode_finish): Likewise.
27455 * passes.c (pass_postreload): Likewise.
27456 * stack-ptr-mod.c (pass_stack_ptr_mod): Likewise.
27457 * tree-cfg.c (pass_remove_useless_stmts): Likewise.
27458 (pass_warn_function_return): Likewise.
27459 (pass_warn_function_noreturn): Likewise.
27460 * tree-complex.c (pass_lower_complex): Likewise.
27461 (pass_lower_complex_O0): Likewise.
27462 * tree-if-conv.c (pass_if_conversion): Likewise.
27463 * tree-into-ssa.c (pass_build_ssa): Likewise.
27464 * tree-mudflap.c (pass_mudflap_1): Likewise.
27465 (pass_mudflap_2): Likewise.
27466 * tree-nomudflap.c (pass_mudflap_1): Likewise.
27467 (pass_mudflap_2): Likewise.
27468 * tree-nrv.c (pass_return_slot): Likewise.
27469 * tree-object-size.c (pass_object_sizes): Likewise.
27470 * tree-optimize.c (pass_all_optimizations): Likewise.
27471 (pass_early_local_passes): Likewise.
27472 (pass_all_early_optimizations): Likewise.
27473 (pass_cleanup_cfg): Likewise.
27474 (pass_cleanup_cfg_post_optimizing): Likewise.
27475 (pass_free_datastructures): Likewise.
27476 (pass_free_cfg_annotations): Likewise.
27477 (pass_fixup_cfg): Likewise.
27478 (pass_init_datastructures): Likewise.
27479 * tree-ssa.c (pass_early_warn_uninitialized): Likewise.
27480 (pass_late_warn_uninitialized): Likewise.
27481 (pass_update_address_taken): Likewise.
27482 * tree-ssa-ccp.c (pass_fold_builtins): Likewise.
27483 * tree-ssa-math-opts.c (pass_cse_reciprocals): Likewise.
27484 (pass_cse_sincos): Likewise.
27485 (pass_convert_to_rsqrt): Likewise.
27486 * tree-ssa-structalias.c (pass_build_alias): Likewise.
27487 * tree-stdarg.c (pass_stdarg): Likewise.
27488 * tree-tailcall.c (pass_tail_recursion): Likewise.
27489 (pass_tail_calls): Likewise.
27490 * tree-vect-generic.c (pass_lower_vector): Likewise.
27491 (pass_lower_vector_ssa): Likewise.
27492 * tree-vectorizer.c (pass_ipa_increase_alignment): Likewise.
27494 2009-04-16 Joseph Myers <joseph@codesourcery.com>
27496 * config/mips/mips.c (mips_rtx_cost_data): Use SOFT_FP_COSTS in
27498 * config/mips/mips.h (MIPS_ISA_LEVEL_SPEC, MIPS_ARCH_FLOAT_SPEC):
27500 * config/mips/xlr.md (ir_xlr_alu): Also accept insn types move,
27501 logical and signext.
27503 2009-04-16 Kaz Kojima <kkojima@gcc.gnu.org>
27506 * config/sh/predicates.md (arith_operand): Check if the operand
27507 of TRUNCATE is a REG.
27509 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
27511 * cfgrtl.c (delete_insn_chain_and_edges): Remove.
27512 * rtl.h: Remove the prototype for delete_insn_chain_and_edges.
27514 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
27516 * tree-iterator.c (tsi_split_statement_list_after,
27517 tsi_split_statement_list_before): Remove.
27518 * tree-iterator.h: Remove the prototypes for
27519 tsi_split_statement_list_after and tsi_split_statement_list_before.
27521 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
27523 * tree-ssa-propagate.c (stmt_makes_single_load): Remove.
27524 * tree-ssa-propagate.h: Remove the prototype for
27525 stmt_makes_single_load.
27527 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
27529 * emit-rtl.c (set_mem_attrs_from_reg): Remove.
27530 * rtl.h: Remove the prototype for set_mem_attrs_from_reg.
27532 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
27534 * tree-iterator.c (EXPR_LAST_BODY): Remove.
27536 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
27538 * except.c (eh_region_outer_p): Remove.
27539 * except.h: Remove the prototype for eh_region_outer_p.
27541 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
27543 * function.c (current_function_assembler_name): Remove.
27544 * function.h: Remove the prototype for
27545 current_function_assembler_name.
27547 2009-04-16 Ian Lance Taylor <iant@google.com>
27549 * rtlanal.c (alloc_reg_note): New function, broken out of add_reg_note.
27550 (add_reg_note): Call alloc_reg_note.
27551 * rtl.h (alloc_reg_note): Declare.
27552 * combine.c (try_combine): Use alloc_reg_note.
27553 (recog_for_combine, move_deaths): Likewise.
27554 (distribute_notes): Use alloc_reg_note and add_reg_note.
27555 * haifa-sched.c (sched_create_recovery_edges): Use add_reg_note.
27556 * combine-stack-adj.c (adjust_frame_related_expr): Likewise.
27557 * reload1.c (eliminate_regs_1): Use alloc_reg_note.
27559 2009-04-16 Vladimir Makarov <vmakarov@redhat.com>
27561 PR rtl-optimization/39762
27562 * ira-int.h (ira_register_move_cost, ira_may_move_in_cost,
27563 ira_may_move_out_cost): Add comments about way of their usage.
27564 (ira_get_register_move_cost, ira_get_may_move_cost): New functions.
27566 * ira-conflicts.c (process_regs_for_copy): Use function
27567 ira_get_register_move_cost instead of global
27568 ira_register_move_cost.
27570 * ira-color.c (update_copy_costs, calculate_allocno_spill_cost,
27571 color_pass, move_spill_restore, update_curr_costs): Ditto.
27573 * ira-lives.c (process_single_reg_class_operands): Ditto.
27575 * ira-emit.c (emit_move_list): Ditto.
27577 * ira-costs.c (copy_cost): Don't call ira_init_register_move_cost.
27578 (record_reg_classes): Ditto. Use functions
27579 ira_get_register_move_cost and ira_get_may_move_cost instead of
27580 global vars ira_register_move_cost, ira_may_move_out_cost and
27581 ira_may_move_in_cost.
27582 (record_address_regs): Don't call ira_init_register_move_cost.
27583 Use function ira_get_may_move_cost instead of global
27584 ira_may_move_in_cost.
27585 (process_bb_node_for_hard_reg_moves): Use function
27586 ira_get_register_move_cost instead of global ira_register_move_cost.
27587 (ira_costs): Don't call ira_init_register_move_cost.
27589 2009-04-16 Richard Guenther <rguenther@suse.de>
27591 * tree-cfg.c (verify_gimple_assign_binary):
27592 Allow POINTER_PLUS_EXPR-like PLUS_EXPR for vectors.
27593 * ipa-struct-reorg.c (gen_size): Fold the built expressions.
27594 (create_general_new_stmt): Note that this function is broken.
27596 2009-04-16 Rafael Avila de Espindola <espindola@google.com>
27598 * common.opt (fhelp): Add Var(help_flag).
27599 * gcc-plugin.h (plugin_info): Add help.
27600 * plugin.c (plugin_name_args): Add help.
27601 (register_plugin_info): Set plugin->help.
27602 (print_help_one_plugin): New.
27603 (print_plugins_help): New.
27604 * plugin.h (print_plugins_help): New.
27605 * toplev.c (toplev_main): Call print_plugins_help if needed.
27607 2009-04-16 Richard Guenther <rguenther@suse.de>
27609 * gimple.c (gimple_copy): Do not clear addresses_taken bitmap.
27610 (gimple_ior_addresses_taken_1): New function.
27611 (gimple_ior_addresses_taken): Likewise.
27612 * gimple.h (struct gimple_statement_with_ops_base): Remove
27613 addresses_taken member.
27614 (gimple_ior_addresses_taken): Declare.
27615 (gimple_addresses_taken, gimple_addresses_taken_ptr,
27616 gimple_set_addresses_taken): Remove.
27617 * ipa-reference.c (mark_address): New function.
27618 (scan_stmt_for_static_refs): Use it for marking addresses taken.
27619 * tree-ssa-operands.c (add_to_addressable_set): Rename to ...
27620 (mark_address_taken): ... this. Just set TREE_ADDRESSABLE.
27621 (gimple_add_to_addresses_taken): Remove.
27622 (get_tmr_operands): Call mark_address_taken.
27623 (get_asm_expr_operands): Likewise.
27624 (get_expr_operands): Likewise.
27625 (build_ssa_operands): Do not clear the addresses_taken bitmap.
27626 (free_stmt_operands): Do not free it.
27627 * tree-ssa.c (delete_tree_ssa): Likewise.
27628 (execute_update_addresses_taken): Use gimple_ior_addresses_taken.
27630 2009-04-16 Richard Guenther <rguenther@suse.de>
27632 * gimple.h (walk_stmt_load_store_addr_ops): Declare.
27633 (walk_stmt_load_store_ops): Likewise.
27634 * gimple.c (get_base_loadstore): New function.
27635 (walk_stmt_load_store_addr_ops): Likewise.
27636 (walk_stmt_load_store_ops): Likewise.
27637 * ipa-pure-const.c (check_op): Simplify.
27638 (check_load, check_store): New functions.
27639 (check_stmt): Use walk_stmt_load_store_ops.
27640 * ipa-reference.c (mark_load): Adjust signature.
27641 (mark_store): Likewise.
27642 (scan_stmt_for_static_refs): Use walk_stmt_load_store_addr_ops.
27644 2009-04-16 Rafael Avila de Espindola <espindola@google.com>
27646 * gcc-plugin.h (plugin_event): Add PLUGIN_INFO.
27647 (plugin_info): New.
27648 * opts.c (common_handle_option): Don't call print_version.
27649 * plugin.c (plugin_name_args): Add version.
27650 (register_plugin_info): New.
27651 (register_callback): Handle PLUGIN_INFO.
27652 (try_init_one_plugin): New.
27653 (init_one_plugin): Use try_init_one_plugin. Only free plugin_name_args
27655 (finalize_one_plugin): New.
27656 (finalize_plugins): New.
27657 (print_one_plugin): New.
27658 (print_plugins_versions): New.
27659 * plugin.h (print_plugins_versions): New.
27660 (finalize_plugins): New.
27661 * toplev.c (compile_file): Don't call initialize_plugins.
27662 (print_version): Call print_plugins_versions.
27663 (toplev_main): Call initialize_plugins. Print version if needed.
27664 Call finalize_plugins.
27666 2009-04-16 Rafael Avila de Espindola <espindola@google.com>
27668 * common.opt (fversion): New.
27669 * gcc.c (print_version): New.
27670 (process_command): Don't print the version. Just set print_version.
27671 (main): Print version. Call subprocesses if print_version and
27672 verbose_flag are set.
27673 * opts.c (common_handle_option): Handle OPT_fversion.
27675 2009-04-16 Richard Guenther <rguenther@suse.de>
27676 Ira Rosen <irar@il.ibm.com>
27678 PR tree-optimization/39698
27679 * tree-vect-loop.c (get_initial_def_for_reduction): Use the
27680 type of the reduction variable. Only generate the def if
27683 * omp-low.c (expand_omp_for_generic): When converting to a pointer
27684 make sure to first convert to an integer of the same precision.
27685 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer): Retain
27686 the type of the evolution correctly in computing the new
27687 induction variable base.
27689 2009-04-16 Richard Guenther <rguenther@suse.de>
27691 PR middle-end/39625
27692 * tree-cfg.c (make_blocks): Split statements with to-be
27693 abnormal SSA names on the lhs.
27695 2009-04-16 Paolo Bonzini <bonzini@gnu.org>
27697 * c-common.c (vector_targets_convertible_p, vector_types_convertible_p):
27698 Use TYPE_VECTOR_OPAQUE instead of targetm.vector_opaque_p.
27699 * c-typeck.c (really_start_incremental_init): Likewise.
27700 * target-def.h (TARGET_VECTOR_OPAQUE_P): Remove.
27701 (TARGET_INITIALIZER): Remove it.
27702 * target.h (struct target): Remove vector_opaque_p.
27703 * tree.c (build_opaque_vector_type): New.
27704 * tree.h (TYPE_VECTOR_OPAQUE): New.
27705 (build_opaque_vector_type): Declare.
27706 * doc/tm.texi (TARGET_VECTOR_OPAQUE_P): Remove.
27707 * config/rs6000/rs6000.c (build_opaque_vector_type,
27708 rs6000_is_vector_type, TARGET_VECTOR_OPAQUE_P): Remove.
27709 (rs6000_init_builtins): Use build_opaque_vector_type for
27710 opaque_V4SI_type_node.
27712 2009-04-15 Catherine Moore <clm@codesourcery.com>
27714 * debug.h (set_name): Declare.
27715 * dwarf2out.c (dwarf2out_set_name): Declare.
27716 (dwarf2_debug_hooks): Add set_name.
27717 (find_AT_string): New.
27718 (add_AT_string): Call find_AT_string.
27719 (dwarf2out_set_name): New.
27720 * cp/decl.c (grokdeclarator): Call set_name.
27721 * vmsdbgout.c (vmsdbg_debug_hooks): Add set_name_debug_nothing.
27722 * debug.c (do_nothing_debug_hooks): Likewise.
27723 * dbxout.c (dbx_debug_hooks): Likewise.
27724 * sdbout.c (sdb_debug_hooks): Likewise.
27726 2009-04-15 Michael Eager <eager@eagercon.com>
27728 * config/rs6000/rs6000.c (rs6000_function_value): Set function return
27729 reg for single-precision FPU.
27730 * config/rs6000/rs6000.md (movsi_internal1): Only for
27731 !TARGET_SINGLE_FPU.
27732 (movsi_internal1_single): New. Add pattern to move SI values to/from
27733 single-precision FP regs.
27735 2009-04-15 Richard Guenther <rguenther@suse.de>
27737 * omp-low.c (lower_rec_input_clauses): Build correct address
27739 (expand_omp_for_generic): Fix multiplication type.
27740 * tree-loop-distribution.c (build_size_arg): Build a size_t argument.
27741 (generate_memset_zero): Fix types.
27742 * tree-profile.c (prepare_instrumented_value): Correctly
27745 2009-04-15 Ian Lance Taylor <iant@google.com>
27747 * c.opt (Wenum-compare): Enable for C and Objc. Initialize to -1.
27748 * c-opts.c (c_common_handle_option): For C, set warn_enum_compare
27749 for -Wall and for -Wc++-compat.
27750 (c_common_post_options): For C++, set warn_enum_compare if not
27752 * c-tree.h (struct c_expr): Add field original_type.
27753 (build_external_ref): Update declaration.
27754 * c-parser.c (c_parser_braced_init): Set original_type.
27755 (c_parser_initelt): Likewise.
27756 (c_parser_expr_no_commas): Likewise.
27757 (c_parser_conditional_expression): Likewise.
27758 (c_parser_cast_expression): Likewise.
27759 (c_parser_unary_expression): Likewise. Pull setting of
27760 original_code to top of function.
27761 (c_parser_sizeof_expression): Set original_type.
27762 (c_parser_alignof_expression): Likewise.
27763 (c_parser_postfix_expression): Likewise. Pull setting of
27764 original_code to top of function.
27765 (c_parser_postfix_expression_after_paren_type): Set original_type.
27766 (c_parser_postfix_expression_after_primary): Likewise.
27767 (c_parser_expression): Likewise.
27768 * c-typeck.c (build_external_ref): Add type parameter. Change all
27770 (c_expr_sizeof_expr): Set original_type field.
27771 (parser_build_unary_op): Likewise.
27772 (parser_build_binary_op): Likewise. Optionally warn about
27773 comparisons of enums of different types.
27774 (digest_init): Set original_type field.
27775 (really_start_incremental_init): Likewise.
27776 (push_init_level, pop_init_level): Likewise.
27777 * doc/invoke.texi (Warning Options): -Wenum-compare now
27780 2009-04-15 Richard Guenther <rguenther@suse.de>
27782 * tree-ssa-pre.c (eliminate): When replacing a PHI node carry
27783 out a necessary conversion.
27784 * tree-ssa-sccvn.c (run_scc_vn): Also assign value-ids to
27785 names we didn't value number.
27786 * tree-mudflap.c (mf_build_check_statement_for): Use correct types.
27788 2009-04-15 Richard Guenther <rguenther@suse.de>
27790 PR tree-optimization/39764
27791 * tree-ssa-ccp.c (get_value): Canonicalize value with
27792 canonicalize_float_value.
27794 2009-04-15 Jan Hubicka <jh@suse.cz>
27796 * builtins.def (va_start, va_end, va_copy): Fix my previous commit.
27797 Wrong version of patch.
27799 2009-04-15 Jan Hubicka <jh@suse.cz>
27801 * builtins.def (va_start, va_end, va_copy): Mark nothrow.
27803 2009-04-15 Nathan Sidwell <nathan@codesourcery.com>
27805 * config/rs6000/rs6000.c (rs6000_init_builtins): Set TYPE_NAME of
27806 our distinct integral and vector types.
27808 2009-04-15 Rafael Avila de Espindola <espindola@google.com>
27810 * class.c (build_vtbl_ref_1): Remove call to assemble_external.
27811 * init.c (build_vtbl_address): Remove call to assemble_external.
27813 2009-04-14 Daniel Jacobowitz <dan@codesourcery.com>
27815 * config/rs6000/rs6000.c (rs6000_dwarf_register_span): Fix debug
27816 output for other floating point modes.
27818 2009-04-14 Diego Novillo <dnovillo@google.com>
27820 * diagnostic.c (diagnostic_report_diagnostic): Do not
27821 warn about loaded plugins for DK_ERROR and DK_WARNING.
27822 * c-decl.c (declspecs_add_type): Move call to
27823 invoke_plugin_callbacks ...
27824 * c-parser.c (c_parser_declspecs): ... here.
27825 * plugin.c (dump_active_plugins): Tidy output.
27827 2009-04-14 Diego Novillo <dnovillo@google.com>
27828 Le-Chun Wu <lcwu@google.com>
27830 * configure.ac: Add --enable-plugin support.
27831 Define ENABLE_PLUGIN and PLUGINLIBS when specified.
27832 * Makefile.in (PLUGIN_H): Define.
27833 Export ENABLE_PLUGIN and GMPINC to site.exp.
27834 Add PLUGINLIBS to link command.
27835 Add/modify dependencies for plugin.o and files including plugin.h.
27837 * config.in: Regenerate.
27839 * opts.c (common_handle_option): Handle OPT_fplugin_ and
27842 2009-04-14 Le-Chun Wu <lcwu@google.com>
27844 * tree-pass.h (register_one_dump_file): Add a prototype for
27845 register_one_dump_file.
27846 * toplev.c (compile_file): Call initialize_plugins.
27847 (do_compile): Call invoke_plugin_callbacks.
27848 (toplev_main): Call invoke_plugin_callbacks.
27849 * common.opt: Add -fplugin= and -fplugin-arg-.
27850 * gcc-plugin.h: New public header file for plugins to include.
27851 * plugin.c: New source file.
27852 * plugin.h: New internal header file.
27853 * passes.c (register_one_dump_file): Make it external.
27855 * c-parser.c (c_parser_declspecs): Call invoke_plugin_callbacks.
27857 2009-04-14 Diego Novillo <dnovillo@google.com>
27859 * doc/plugins.texi: New.
27860 * doc/gccint.texi: Add reference to Plugins chapter.
27861 * doc/invoke.texi: Document -fplugin and -fplugin-arg
27862 * diagnostic.c (diagnostic_report_diagnostic): Warn about
27863 loaded plugins, if any.
27864 * timevar.def (TV_PLUGIN_INIT): Define.
27865 (TV_PLUGIN_RUN): Define.
27866 * plugin.c: Include timevar.h
27867 (plugins_active_p): New.
27868 (dump_active_plugins): New.
27869 (debug_active_plugins): New.
27871 2009-04-14 Joseph Myers <joseph@codesourcery.com>
27873 * config/sol2.h (LINK_ARCH32_SPEC_BASE): Use %R with absolute
27875 * config/sparc/sol2-bi.h (LINK_ARCH64_SPEC_BASE): Likewise.
27877 2009-04-14 Kazu Hirata <kazu@codesourcery.com>
27879 * config/arm/arm.c (arm_rtx_costs_1): Treat a minus with a shift
27880 the same as a minus without a shift.
27882 2009-04-14 Nick Clifton <nickc@redhat.com>
27884 * config/stormy16/stormy16.md (ineqbranch_1): Do not assume that
27885 comparisons with small integers will always produce a short
27888 2009-04-14 Rafael Avila de Espindola <espindola@google.com>
27891 2008-12-19 Diego Novillo <dnovillo@google.com>
27893 * cgraph.c (dump_cgraph_node): Show memory address of NODE.
27895 2009-04-14 Richard Guenther <rguenther@suse.de>
27897 * tree-cfg.c (verify_gimple_assign_unary): Adjust vector code
27899 (verify_gimple_assign_binary): Likewise. Handle shifts and
27901 (verify_gimple_phi): Print the mismatched argument position.
27902 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer):
27904 (vect_update_init_of_dr): Likewise.
27905 * matrix-reorg.c (transform_access_sites): Do what the
27907 * omp-low.c (expand_omp_atomic_pipeline): Use the correct types.
27909 2009-04-13 Michael Eager <eager@eagercon.com>
27911 * config/rs6000/rs6000-c.c: generate defines if rs6000_xilinx_fpu:
27912 _XFPU, _XFPU_SP_LITE, _XFPU_SP_FULL, _XFPU_DP_LITE, _XFPU_DP_FULL
27913 * config/rs6000/xilinx.h: New. Spec for powerpc-xilinx-eabi
27914 * config.gcc (powerpc-xilinx-eabi): add xilinx.h to tm_file,
27915 remove duplicate config
27917 2009-04-13 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
27919 * ipa-inline.c (cgraph_decide_inlining_of_small_function): Dump
27920 file_name:line_number type locator of the call site.
27922 2009-04-13 Vladimir Makarov <vmakarov@redhat.com>
27924 * genautomata.c: Put blank after comma.
27925 (automaton_decls): New.
27926 (struct unit_usage): Add comments to member next.
27927 (store_alt_unit_usage): Keep the list ordered.
27928 (unit_present_on_list_p, equal_alternatives_p): New.
27929 (check_regexp_units_distribution): Check units distribution
27930 correctness correctly.
27931 (main): Don't write automata if error is found. Return correct
27934 * config/m68k/cf.md (cfv4_ds): Remove.
27935 (cfv4_pOEP1, cfv4_sOEP1, cfv4_pOEP2,cfv4_sOEP2, cfv4_pOEP3,
27936 cfv4_sOEP3): Assign to cfv4_oep instead of cfv4_ds.
27938 * config/rs6000/power4.md (lsuq_power4, iq_power4, fpq_power4,
27939 power4-load-ext, power4-store, power4-store-update,
27940 power4-fpstore, power4-fpstore-update, power4-two, power4-three,
27941 power4-insert, power4-compare, power4-lmul-cmp, power4-imul-cmp,
27942 power4-lmul, , power4-imul, power4-imul3, power4-sdiv,
27943 power4-sqrt, power4-isync): Modify reservation to make correct
27944 unit distribution to automata.
27946 * config/rs6000/power5.md (iq_power5, fpq_power5, power5-store,
27947 power5-store-update, power5-two, power5-three, power5-lmul,
27948 power5-imul, power5-imul3, power5-sdiv, power5-sqrt): Ditto.
27950 2009-04-13 Adam Nemet <anemet@caviumnetworks.com>
27952 * except.c (pass_set_nothrow_function_flags): Set name and add
27954 (set_nothrow_function_flags): Mention in the dump file when
27955 changing a function to nothrow.
27957 2009-04-13 Ozkan Sezer <sezeroz@gmail.com>
27960 * gbl-ctors.h (DO_GLOBAL_CTORS_BODY): Use __SIZE_TYPE__
27961 instead of unsigned long.
27963 2009-04-13 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
27965 * config/arm/arm.c (return_used_this_function): Remove.
27966 (arm_output_function_prologue): Remove use of
27967 return_used_this_function.
27968 (output_return_instruction): Replace use of
27969 return_used_this_function
27970 by cfun->machine->return_used_this_function.
27971 (arm_output_epilogue): Likewise.
27972 (arm_output_function_epilogue): Likewise.
27973 (thumb_unexpanded_epilogue): Likewise.
27974 * config/arm/arm.h (struct machine_function):
27975 New member return_used_this_function.
27977 2009-04-12 Mark Mitchell <mark@codesourcery.com>
27979 * doc/install.texi: Correct description of default directory for
27980 --with-gxx-include-dir.
27982 2009-04-12 Eric Botcazou <ebotcazou@adacore.com>
27984 * fold-const.c (build_range_check): Properly deal with enumeral and
27985 boolean base types.
27987 2009-04-12 Steven Bosscher <steven@gcc.gnu.org>
27989 * doc/invoke.texi (max_gcse_passes): Remove documentation.
27990 * params.def (PARAM_MAX_GCSE_PASSES): Remove.
27991 * params.h (MAX_GCSE_PASSES): Remove.
27992 * gcse.c (gcse_main): Run CPROP1, PRE or HOIST, and CPROP2
27993 in sequence. Remove ability to run multiple passes.
27994 (bypass_jumps): Report run as third CPROP pass.
27996 2009-04-12 Adam Nemet <anemet@caviumnetworks.com>
27998 PR middle-end/39651
27999 * except.c (can_throw_external): Look at each insn in a SEQUENCE
28000 when deciding whether the whole SEQUENCE can throw.
28002 2009-04-12 Uros Bizjak <ubizjak@gmail.com>
28005 * config/alpha/predicates.md (local_symbolic_operand): Return 1 for
28006 offseted label references.
28008 2009-04-11 Jan Hubicka <jh@suse.cz>
28010 * tree-ssa-pre.c (eliminate): Fix call of update_stmt.
28012 2009-04-11 Richard Guenther <rguenther@suse.de>
28014 PR middle-end/39732
28015 * tree-inline.c (declare_return_variable): Mark DECL_BY_REFERENCE
28016 return variables as TREE_ADDRESSABLE.
28018 2009-04-11 Richard Guenther <rguenther@suse.de>
28020 PR tree-optimization/39713
28021 * tree-ssa-sccvn.c (vn_get_expr_for): Make sure built
28022 reference trees have SSA_NAME operands.
28024 2009-04-11 Richard Guenther <rguenther@suse.de>
28027 * c-gimplify.c (c_gimplify_expr): Adjust check for mismatched
28028 address expressions.
28030 2009-04-11 Dave Korn <dave.korn.cygwin@gmail.com>
28032 * config/i386/cygwin-stdint.h (INT_LEAST32_TYPE): Update to
28033 match changes in Cygwin 1.7
28034 (UINT_LEAST32_TYPE, INT_FAST16_TYPE, INT_FAST32_TYPE,
28035 UINT_FAST16_TYPE, UINT_FAST32_TYPE): Likewise.
28037 2009-04-10 Paolo Bonzini <bonzini@gnu.org>
28039 PR tree-optimization/39701
28040 * doc/invoke.texi (Optimization Options): Document change in
28041 meaning and initialization of -fdelete-null-pointer-checks.
28043 2009-04-10 H.J. Lu <hongjiu.lu@intel.com>
28045 PR middle-end/39701
28046 * common.opt (-fdelete-null-pointer-checks): Initialize to 1.
28048 * opts.c (decode_options): Don't set flag_delete_null_pointer_checks
28051 * doc/invoke.texi: Update -fdelete-null-pointer-checks.
28053 2009-04-10 Chao-ying Fu <fu@mips.com>
28055 * doc/tm.texi (Instruction Output): Document
28056 TARGET_ASM_FINAL_POSTSCAN_INSN.
28057 * target.h (final_postscan_insn): New field in asm_out.
28058 * target-def.h (TARGET_ASM_FINAL_POSTSCAN_INSN): New define.
28059 (TARGET_ASM_OUT): Add TARGET_ASM_FINAL_POSTSCAN_INSN.
28060 * final.c (final_scan_insn): Call
28061 targetm.asm_out.final_postscan_insn after outputting
28062 an asm macro and a normal instruction.
28064 * config/mips/mips.h (FINAL_PRESCAN_INSN): New define.
28065 * config/mips/mips-protos.h (mips_final_prescan_insn): Declare.
28066 * config/mips/mips.c (mips_at_reg_p): New for_each_rtx callback.
28067 (mips_final_prescan_insn, mips_final_postscan_insn): New functions.
28068 (TARGET_ASM_FINAL_POSTSCAN_INSN): New define.
28070 2009-04-10 Paolo Bonzini <bonzini@gnu.org>
28072 PR middle-end/39701
28073 * fold-const.c (tree_single_nonzero_warnv_p): Pass non-static
28074 variables as non-NULL even with -fdelete-null-pointer-checks.
28076 2009-04-10 H.J. Lu <hongjiu.lu@intel.com>
28078 * config/rs6000/darwin-vecsave.asm: Remove extra "*/".
28080 2009-04-09 H.J. Lu <hongjiu.lu@intel.com>
28083 * config/i386/i386.c (classify_argument): Handle SCmode with
28084 (bit_offset % 64) != 0.
28086 2009-04-09 Sandra Loosemore <sandra@codesourcery.com>
28088 * doc/invoke.texi (Optimize Options): Add cross-reference to
28089 -Q --help=optimizers examples.
28091 2009-04-10 Ben Elliston <bje@au.ibm.com>
28094 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Do not set
28095 regalign for the reg == fpr and TDmode case.
28097 2009-04-09 David Ayers <ayers@fsfe.org>
28100 * objc/objc-act.c (warn_with_method): Remove helper function.
28101 (check_duplicates): Call warning and inform directly.
28102 (really_start_method): Likewise.
28104 2009-04-09 Paolo Bonzini <bonzini@gnu.org>
28106 * expmed.c (expand_divmod): Always use a comparison for a division
28107 by a large unsigned integer.
28109 * fold-const.c (tree_single_nonzero_warnv_p): Always treat decls
28110 for things others than variables or functions as nonzero.
28112 2009-04-09 Nick Clifton <nickc@redhat.com>
28114 * unwind-compat.c: Change copyright header to refer to version
28115 3 of the GNU General Public License with version 3.1 of the
28116 GCC Runtime Library Exception and to point readers at the
28117 COPYING3 and COPYING3.RUNTIME files and the FSF's license web page.
28118 * config/alpha/crtfastmath.c: Likewise.
28119 * config/alpha/linux-unwind.h: Likewise.
28120 * config/alpha/qrnnd.asm: Likewise.
28121 * config/alpha/vms-crt0-64.c: Likewise.
28122 * config/alpha/vms-crt0.c: Likewise.
28123 * config/alpha/vms-dwarf2.asm: Likewise.
28124 * config/alpha/vms-dwarf2eh.asm: Likewise.
28125 * config/alpha/vms-psxcrt0-64.c: Likewise.
28126 * config/alpha/vms-psxcrt0.c: Likewise.
28127 * config/alpha/vms_tramp.asm: Likewise.
28128 * config/arc/initfini.c: Likewise.
28129 * config/arc/lib1funcs.asm: Likewise.
28130 * config/arm/bpabi-v6m.S: Likewise.
28131 * config/arm/bpabi.S: Likewise.
28132 * config/arm/bpabi.c: Likewise.
28133 * config/arm/crti.asm: Likewise.
28134 * config/arm/crtn.asm: Likewise.
28135 * config/arm/ieee754-df.S: Likewise.
28136 * config/arm/ieee754-sf.S: Likewise.
28137 * config/arm/lib1funcs.asm: Likewise.
28138 * config/arm/libunwind.S: Likewise.
28139 * config/arm/linux-atomic.c: Likewise.
28140 * config/arm/mmintrin.h: Likewise.
28141 * config/arm/pr-support.c: Likewise.
28142 * config/arm/unaligned-funcs.c: Likewise.
28143 * config/arm/unwind-arm.c: Likewise.
28144 * config/arm/unwind-arm.h: Likewise.
28145 * config/avr/libgcc.S: Likewise.
28146 * config/bfin/crti.s: Likewise.
28147 * config/bfin/crtlibid.s: Likewise.
28148 * config/bfin/crtn.s: Likewise.
28149 * config/bfin/lib1funcs.asm: Likewise.
28150 * config/bfin/linux-unwind.h: Likewise.
28151 * config/cris/arit.c: Likewise.
28152 * config/cris/cris_abi_symbol.c: Likewise.
28153 * config/darwin-64.c: Likewise.
28154 * config/darwin-crt2.c: Likewise.
28155 * config/darwin-crt3.c: Likewise.
28156 * config/darwin.h: Likewise.
28157 * config/dbxelf.h: Likewise.
28158 * config/dfp-bit.c: Likewise.
28159 * config/dfp-bit.h: Likewise.
28160 * config/elfos.h: Likewise.
28161 * config/fixed-bit.c: Likewise.
28162 * config/fixed-bit.h: Likewise.
28163 * config/fp-bit.c: Likewise.
28164 * config/fp-bit.h: Likewise.
28165 * config/fr30/crti.asm: Likewise.
28166 * config/fr30/crtn.asm: Likewise.
28167 * config/fr30/lib1funcs.asm: Likewise.
28168 * config/freebsd-spec.h: Likewise.
28169 * config/frv/cmovd.c: Likewise.
28170 * config/frv/cmovh.c: Likewise.
28171 * config/frv/cmovw.c: Likewise.
28172 * config/frv/frvbegin.c: Likewise.
28173 * config/frv/frvend.c: Likewise.
28174 * config/frv/lib1funcs.asm: Likewise.
28175 * config/glibc-stdint.h: Likewise.
28176 * config/h8300/clzhi2.c: Likewise.
28177 * config/h8300/crti.asm: Likewise.
28178 * config/h8300/crtn.asm: Likewise.
28179 * config/h8300/ctzhi2.c: Likewise.
28180 * config/h8300/fixunssfsi.c: Likewise.
28181 * config/h8300/lib1funcs.asm: Likewise.
28182 * config/h8300/parityhi2.c: Likewise.
28183 * config/h8300/popcounthi2.c: Likewise.
28184 * config/i386/ammintrin.h: Likewise.
28185 * config/i386/att.h: Likewise.
28186 * config/i386/avxintrin.h: Likewise.
28187 * config/i386/biarch64.h: Likewise.
28188 * config/i386/bmmintrin.h: Likewise.
28189 * config/i386/cpuid.h: Likewise.
28190 * config/i386/cross-stdarg.h: Likewise.
28191 * config/i386/crtfastmath.c: Likewise.
28192 * config/i386/crtprec.c: Likewise.
28193 * config/i386/cygming-crtbegin.c: Likewise.
28194 * config/i386/cygming-crtend.c: Likewise.
28195 * config/i386/cygwin.asm: Likewise.
28196 * config/i386/emmintrin.h: Likewise.
28197 * config/i386/gmm_malloc.h: Likewise.
28198 * config/i386/gthr-win32.c: Likewise.
28199 * config/i386/i386.h: Likewise.
28200 * config/i386/immintrin.h: Likewise.
28201 * config/i386/linux-unwind.h: Likewise.
28202 * config/i386/linux64.h: Likewise.
28203 * config/i386/mm3dnow.h: Likewise.
28204 * config/i386/mmintrin-common.h: Likewise.
28205 * config/i386/mmintrin.h: Likewise.
28206 * config/i386/nmmintrin.h: Likewise.
28207 * config/i386/pmm_malloc.h: Likewise.
28208 * config/i386/pmmintrin.h: Likewise.
28209 * config/i386/smmintrin.h: Likewise.
28210 * config/i386/sol2-c1.asm: Likewise.
28211 * config/i386/sol2-ci.asm: Likewise.
28212 * config/i386/sol2-cn.asm: Likewise.
28213 * config/i386/sol2-gc1.asm: Likewise.
28214 * config/i386/tmmintrin.h: Likewise.
28215 * config/i386/unix.h: Likewise.
28216 * config/i386/w32-unwind.h: Likewise.
28217 * config/i386/wmmintrin.h: Likewise.
28218 * config/i386/x86-64.h: Likewise.
28219 * config/i386/x86intrin.h: Likewise.
28220 * config/i386/xmmintrin.h: Likewise.
28221 * config/ia64/crtbegin.asm: Likewise.
28222 * config/ia64/crtend.asm: Likewise.
28223 * config/ia64/crtfastmath.c: Likewise.
28224 * config/ia64/crti.asm: Likewise.
28225 * config/ia64/crtn.asm: Likewise.
28226 * config/ia64/fde-glibc.c: Likewise.
28227 * config/ia64/lib1funcs.asm: Likewise.
28228 * config/ia64/linux-unwind.h: Likewise.
28229 * config/ia64/quadlib.c: Likewise.
28230 * config/ia64/unwind-ia64.c: Likewise.
28231 * config/linux.h: Likewise.
28232 * config/m32c/m32c-lib1.S: Likewise.
28233 * config/m32c/m32c-lib2-trapv.c: Likewise.
28234 * config/m32c/m32c-lib2.c: Likewise.
28235 * config/m32r/initfini.c: Likewise.
28236 * config/m68hc11/larith.asm: Likewise.
28237 * config/m68hc11/m68hc11-crt0.S: Likewise.
28238 * config/m68k/cf.md: Likewise.
28239 * config/m68k/crti.s: Likewise.
28240 * config/m68k/crtn.s: Likewise.
28241 * config/m68k/lb1sf68.asm: Likewise.
28242 * config/m68k/linux-unwind.h: Likewise.
28243 * config/mcore/crti.asm: Likewise.
28244 * config/mcore/crtn.asm: Likewise.
28245 * config/mcore/lib1.asm: Likewise.
28246 * config/mips/linux-unwind.h: Likewise.
28247 * config/mips/loongson.h: Likewise.
28248 * config/mips/mips16.S: Likewise.
28249 * config/mmix/crti.asm: Likewise.
28250 * config/mmix/crtn.asm: Likewise.
28251 * config/pa/fptr.c: Likewise.
28252 * config/pa/hpux-unwind.h: Likewise.
28253 * config/pa/lib2funcs.asm: Likewise.
28254 * config/pa/linux-atomic.c: Likewise.
28255 * config/pa/linux-unwind.h: Likewise.
28256 * config/pa/milli64.S: Likewise.
28257 * config/pa/quadlib.c: Likewise.
28258 * config/pa/stublib.c: Likewise.
28259 * config/picochip/libgccExtras/adddi3.asm: Likewise.
28260 * config/picochip/libgccExtras/ashlsi3.asm: Likewise.
28261 * config/picochip/libgccExtras/ashlsi3.c: Likewise.
28262 * config/picochip/libgccExtras/ashrsi3.asm: Likewise.
28263 * config/picochip/libgccExtras/ashrsi3.c: Likewise.
28264 * config/picochip/libgccExtras/cmpsi2.asm: Likewise.
28265 * config/picochip/libgccExtras/divmod15.asm: Likewise.
28266 * config/picochip/libgccExtras/divmodhi4.asm: Likewise.
28267 * config/picochip/libgccExtras/divmodsi4.asm: Likewise.
28268 * config/picochip/libgccExtras/longjmp.asm: Likewise.
28269 * config/picochip/libgccExtras/lshrsi3.asm: Likewise.
28270 * config/picochip/libgccExtras/lshrsi3.c: Likewise.
28271 * config/picochip/libgccExtras/parityhi2.asm: Likewise.
28272 * config/picochip/libgccExtras/popcounthi2.asm: Likewise.
28273 * config/picochip/libgccExtras/setjmp.asm: Likewise.
28274 * config/picochip/libgccExtras/subdi3.asm: Likewise.
28275 * config/picochip/libgccExtras/ucmpsi2.asm: Likewise.
28276 * config/picochip/libgccExtras/udivmodhi4.asm: Likewise.
28277 * config/picochip/libgccExtras/udivmodsi4.asm: Likewise.
28278 * config/rs6000/750cl.h: Likewise.
28279 * config/rs6000/altivec.h: Likewise.
28280 * config/rs6000/biarch64.h: Likewise.
28281 * config/rs6000/crtresfpr.asm: Likewise.
28282 * config/rs6000/crtresgpr.asm: Likewise.
28283 * config/rs6000/crtresxfpr.asm: Likewise.
28284 * config/rs6000/crtresxgpr.asm: Likewise.
28285 * config/rs6000/crtsavfpr.asm: Likewise.
28286 * config/rs6000/crtsavgpr.asm: Likewise.
28287 * config/rs6000/darwin-asm.h: Likewise.
28288 * config/rs6000/darwin-fallback.c: Likewise.
28289 * config/rs6000/darwin-fpsave.asm: Likewise.
28290 * config/rs6000/darwin-ldouble.c: Likewise.
28291 * config/rs6000/darwin-tramp.asm: Likewise.
28292 * config/rs6000/darwin-unwind.h: Likewise.
28293 * config/rs6000/darwin-vecsave.asm: Likewise.
28294 * config/rs6000/darwin-world.asm: Likewise.
28295 * config/rs6000/e500crtres32gpr.asm: Likewise.
28296 * config/rs6000/e500crtres64gpr.asm: Likewise.
28297 * config/rs6000/e500crtres64gprctr.asm: Likewise.
28298 * config/rs6000/e500crtrest32gpr.asm: Likewise.
28299 * config/rs6000/e500crtrest64gpr.asm: Likewise.
28300 * config/rs6000/e500crtresx32gpr.asm: Likewise.
28301 * config/rs6000/e500crtresx64gpr.asm: Likewise.
28302 * config/rs6000/e500crtsav32gpr.asm: Likewise.
28303 * config/rs6000/e500crtsav64gpr.asm: Likewise.
28304 * config/rs6000/e500crtsav64gprctr.asm: Likewise.
28305 * config/rs6000/e500crtsavg32gpr.asm: Likewise.
28306 * config/rs6000/e500crtsavg64gpr.asm: Likewise.
28307 * config/rs6000/e500crtsavg64gprctr.asm: Likewise.
28308 * config/rs6000/eabi-ci.asm: Likewise.
28309 * config/rs6000/eabi-cn.asm: Likewise.
28310 * config/rs6000/eabi.asm: Likewise.
28311 * config/rs6000/linux-unwind.h: Likewise.
28312 * config/rs6000/linux64.h: Likewise.
28313 * config/rs6000/paired.h: Likewise.
28314 * config/rs6000/paired.md: Likewise.
28315 * config/rs6000/ppc64-fp.c: Likewise.
28316 * config/rs6000/ppu_intrinsics.h: Likewise.
28317 * config/rs6000/rs6000.h: Likewise.
28318 * config/rs6000/si2vmx.h: Likewise.
28319 * config/rs6000/sol-ci.asm: Likewise.
28320 * config/rs6000/sol-cn.asm: Likewise.
28321 * config/rs6000/spe.h: Likewise.
28322 * config/rs6000/spu2vmx.h: Likewise.
28323 * config/rs6000/sysv4.h: Likewise.
28324 * config/rs6000/tramp.asm: Likewise.
28325 * config/rs6000/vec_types.h: Likewise.
28326 * config/s390/linux-unwind.h: Likewise.
28327 * config/s390/tpf-unwind.h: Likewise.
28328 * config/score/crti.asm: Likewise.
28329 * config/score/crtn.asm: Likewise.
28330 * config/sh/crt1.asm: Likewise.
28331 * config/sh/crti.asm: Likewise.
28332 * config/sh/crtn.asm: Likewise.
28333 * config/sh/divtab-sh4-300.c: Likewise.
28334 * config/sh/divtab-sh4.c: Likewise.
28335 * config/sh/divtab.c: Likewise.
28336 * config/sh/lib1funcs-4-300.asm: Likewise.
28337 * config/sh/lib1funcs-Os-4-200.asm: Likewise.
28338 * config/sh/lib1funcs.asm: Likewise.
28339 * config/sh/lib1funcs.h: Likewise.
28340 * config/sh/linux-atomic.asm: Likewise.
28341 * config/sh/linux-unwind.h: Likewise.
28342 * config/sh/shmedia.h: Likewise.
28343 * config/sh/sshmedia.h: Likewise.
28344 * config/sh/ushmedia.h: Likewise.
28345 * config/sparc/crtfastmath.c: Likewise.
28346 * config/sparc/linux-unwind.h: Likewise.
28347 * config/sparc/sol2-c1.asm: Likewise.
28348 * config/sparc/sol2-ci.asm: Likewise.
28349 * config/sparc/sol2-cn.asm: Likewise.
28350 * config/spu/divmodti4.c: Likewise.
28351 * config/spu/divv2df3.c: Likewise.
28352 * config/spu/float_disf.c: Likewise.
28353 * config/spu/float_unsdidf.c: Likewise.
28354 * config/spu/float_unsdisf.c: Likewise.
28355 * config/spu/float_unssidf.c: Likewise.
28356 * config/spu/mfc_multi_tag_release.c: Likewise.
28357 * config/spu/mfc_multi_tag_reserve.c: Likewise.
28358 * config/spu/mfc_tag_release.c: Likewise.
28359 * config/spu/mfc_tag_reserve.c: Likewise.
28360 * config/spu/mfc_tag_table.c: Likewise.
28361 * config/spu/multi3.c: Likewise.
28362 * config/spu/spu_internals.h: Likewise.
28363 * config/spu/spu_intrinsics.h: Likewise.
28364 * config/spu/spu_mfcio.h: Likewise.
28365 * config/spu/vec_types.h: Likewise.
28366 * config/spu/vmx2spu.h: Likewise.
28367 * config/stormy16/stormy16-lib2.c: Likewise.
28368 * config/svr4.h: Likewise.
28369 * config/sync.c: Likewise.
28370 * config/v850/lib1funcs.asm: Likewise.
28371 * config/vxlib-tls.c: Likewise.
28372 * config/vxlib.c: Likewise.
28373 * config/vxworks-dummy.h: Likewise.
28374 * config/xtensa/crti.asm: Likewise.
28375 * config/xtensa/crtn.asm: Likewise.
28376 * config/xtensa/ieee754-df.S: Likewise.
28377 * config/xtensa/ieee754-sf.S: Likewise.
28378 * config/xtensa/lib1funcs.asm: Likewise.
28379 * config/xtensa/lib2funcs.S: Likewise.
28380 * config/xtensa/linux-unwind.h: Likewise.
28381 * config/xtensa/unwind-dw2-xtensa.c: Likewise.
28382 * config/xtensa/unwind-dw2-xtensa.h: Likewise.
28383 * coretypes.h: Likewise.
28384 * crtstuff.c: Likewise.
28385 * defaults.h: Likewise.
28386 * dwarf2.h: Likewise.
28387 * emutls.c: Likewise.
28388 * gbl-ctors.h: Likewise.
28389 * gcov-io.h: Likewise.
28390 * ginclude/float.h: Likewise.
28391 * ginclude/iso646.h: Likewise.
28392 * ginclude/stdarg.h: Likewise.
28393 * ginclude/stdbool.h: Likewise.
28394 * ginclude/stddef.h: Likewise.
28395 * ginclude/stdfix.h: Likewise.
28396 * ginclude/stdint-gcc.h: Likewise.
28397 * ginclude/tgmath.h: Likewise.
28398 * gthr-aix.h: Likewise.
28399 * gthr-dce.h: Likewise.
28400 * gthr-gnat.c: Likewise.
28401 * gthr-gnat.h: Likewise.
28402 * gthr-lynx.h: Likewise.
28403 * gthr-mipssde.h: Likewise.
28404 * gthr-nks.h: Likewise.
28405 * gthr-posix.c: Likewise.
28406 * gthr-posix.h: Likewise.
28407 * gthr-posix95.h: Likewise.
28408 * gthr-rtems.h: Likewise.
28409 * gthr-single.h: Likewise.
28410 * gthr-solaris.h: Likewise.
28411 * gthr-tpf.h: Likewise.
28412 * gthr-vxworks.h: Likewise.
28413 * gthr-win32.h: Likewise.
28414 * gthr.h: Likewise.
28415 * libgcc2.c: Likewise.
28416 * libgcc2.h: Likewise.
28417 * libgcov.c: Likewise.
28418 * tsystem.h: Likewise.
28419 * typeclass.h: Likewise.
28420 * unwind-c.c: Likewise.
28421 * unwind-compat.h: Likewise.
28422 * unwind-dw2-fde-compat.c: Likewise.
28423 * unwind-dw2-fde-darwin.c: Likewise.
28424 * unwind-dw2-fde-glibc.c: Likewise.
28425 * unwind-dw2-fde.c: Likewise.
28426 * unwind-dw2-fde.h: Likewise.
28427 * unwind-dw2.c: Likewise.
28428 * unwind-dw2.h: Likewise.
28429 * unwind-generic.h: Likewise.
28430 * unwind-pe.h: Likewise.
28431 * unwind-sjlj.c: Likewise.
28432 * unwind.inc: Likewise.
28433 * config/arm/neon-gen.ml: Change generated copyright header to
28434 refer to version 3 of the GNU General Public License with
28435 version 3.1 of the GCC Runtime Library Exception and to point
28436 readers at the COPYING3 and COPYING3.RUNTIME files and the
28437 FSF's license web page.
28438 * config/arm/arm_neon.h: Regenerate.
28440 2009-04-09 Jakub Jelinek <jakub@redhat.com>
28442 * config/cris/cris.md: Change copyright header to refer to version
28443 3 of the GNU General Public License.
28444 * doc/install.texi2html: Change copyright header to refer to version
28445 3 of the GNU General Public License and to point readers at the
28446 COPYING3 file and the FSF's license web page.
28447 * config/vax/linux.h: Likewise.
28449 2009-04-09 Paolo Bonzini <bonzini@gnu.org>
28451 * config/i386/i386.md (cmpcc): New.
28452 * config/i386/sync.md (sync_compare_and_swap*): Set FLAGS_REG.
28453 (sync_compare_and_swap_cc*): Delete.
28455 * config/s390/s390.c (s390_compare_emitted): Remove.
28456 (s390_emit_compare): Handle MODE_CC s390_compare_op0 like
28457 s390_compare_emitted used to be handled. Assert that modes match.
28458 (s390_emit_compare_and_swap): Use s390_emit_compare, do not
28459 refer to sync_compare_and_swap_ccsi.
28460 * config/s390/s390.h (s390_compare_emitted): Remove.
28461 * config/s390/s390.md (seq): Look for MODE_CC s390_compare_op0
28462 instead of s390_compare_emitted.
28463 (stack_protect_test, sync_compare_and_swap_cc): Set s390_compare_op0
28464 instead of s390_compare_emitted.
28465 * config/s390/s390.md (cmpcc): New.
28466 (sync_compare_and_swapqi, sync_compare_and_swaphi): Clobber
28467 CC_REGNUM, do not pretend it's set.
28468 (sync_compare_and_swap_cc*): Delete.
28469 * config/s390/predicates.md (cc_reg_operand): New.
28471 * expr.c (sync_compare_and_swap_cc): Delete.
28472 * optabs.h (sync_compare_and_swap_cc): Delete.
28473 * optabs.c (prepare_cmp_insn): Ignore which specific CCmode
28474 is being used with can_compare_p.
28475 (emit_cmp_and_jump_insn_1): Likewise when looking in the optab.
28476 (find_cc_set): New.
28477 (expand_bool_compare_and_swap): Do not use sync_compare_and_swap_cc,
28478 look for a MODE_CC set instead. Use emit_store_flag.
28479 (expand_compare_and_swap_loop): Likewise, with some additional
28480 complication to avoid a force_reg when useless. Use
28481 emit_cmp_and_jump_insns.
28482 * genopinit.c (optabs): Delete sync_compare_and_swap_cc.
28483 * doc/md.texi (sync_compare_and_swap_cc): Merge with
28484 sync_compare_and_swap documentation.
28486 2009-04-09 Jan Hubicka <jh@suse.cz>
28488 * except.c (find_prev_try): Break out from ....
28489 (duplicate_eh_regions): ... here; properly update prev_try pointers
28490 when duplication part of tree.
28491 (dump_eh_tree): Improve dumping.
28492 (verify_eh_region): New.
28493 (verify_eh_tree): Use it.
28495 2009-04-06 Richard Guenther <rguenther@suse.de>
28497 * c-gimplify.c (c_gimplify_expr): Fix the invalid GENERIC
28498 &ARRAY addresses by adjusting their types and prepending
28500 * tree-cfg.c (verify_gimple_assign_single): Verify that
28501 addresses are correct.
28503 2009-04-09 Richard Guenther <rguenther@suse.de>
28505 * tree-ssa-ccp.c (maybe_fold_stmt_addition): Move non-constant
28506 indices into an array reference if possible.
28507 * tree-ssa-forwprop.c (tree_ssa_forward_propagate_single_use_vars):
28508 Fold POINTER_PLUS_EXPR statements with invariant address.
28510 2009-04-09 Alan Modra <amodra@bigpond.net.au>
28513 * config.gcc (powerpc64-*-linux*): Always build biarch.
28515 2009-04-09 Joseph Myers <joseph@codesourcery.com>
28518 * c-typeck.c (do_case): If case label is not an INTEGER_CST, fold
28519 it and pedwarn if this results in an INTEGER_CST.
28521 2009-04-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
28523 * doc/install.texi: Update minimum GMP version. Remove obsolete
28524 text in MPFR section.
28526 2009-04-08 Jakub Jelinek <jakub@redhat.com>
28528 * dwarf2out.c (class_scope_p): New static inline.
28529 (class_or_namespace_scope_p): Use it.
28530 (gen_variable_die): Use DW_TAG_member tag for static data member
28531 declarations instead of DW_TAG_variable.
28533 PR middle-end/39573
28534 * omp-low.c (expand_omp_taskreg): Finalize taskreg static local_decls
28537 2009-04-08 Richard Guenther <rguenther@suse.de>
28539 * tree-ssa-sccvn.c (valueize_refs): Do not continue to
28540 valueize random data.
28542 2009-04-08 David Edelsohn <edelsohn@gnu.org>
28544 * config.gcc (aix tm_file): Add aix-stdint.h.
28545 (aix tm clause use_gcc_stdint): Set to wrap.
28546 * config/rs6000/aix-stdint.h: New file.
28548 2009-04-08 Richard Guenther <rguenther@suse.de>
28550 PR middle-end/36291
28551 * tree-dfa.c (add_referenced_var): Do not recurse into
28552 global initializers.
28553 * tree-ssa-ccp.c (get_symbol_constant_value): Add newly
28555 (fold_const_aggregate_ref): Likewise.
28557 2009-04-08 Paolo Bonzini <bonzini@gnu.org>
28559 * recog.c (ordered_comparison_operator): New.
28560 * gensupport.c (std_preds): Add it.
28561 * doc/md.texi (Machine-Independent Predicates): Document it.
28563 2009-04-08 Jan Hubicka <jh@suse.cz>
28565 * tree-eh.c (cleanup_eh): When not optimizing, do not try EH merging.
28566 * function.h (rtl_eh): Remove exception_handler_label_map.
28567 * except.c (ehl_hash, ehl_eq, add_ehl_entry,
28568 remove_exception_handler_label, for_each_eh_label_1): Remove.
28569 (rtl_remove_unreachable_regions): Remove.
28570 (convert_from_eh_region_ranges): Do not remove unreachable regions.
28571 (find_exception_handler_labels): Don't build the hashtable.
28572 (maybe_remove_eh_handler): Remove.
28573 (for_each_eh_label): Rewrite to walk the tree.
28574 (rest_of_handle_eh): Do not cleanup cfg prior EH construction.
28575 * except.h (maybe_remove_eh_handler): Remove.
28576 * passes.c (init_optimization_passes): Schedule second EH cleanup
28578 * cfgrtl.c (rtl_delete_block, rtl_merge_blocks,
28579 cfg_layout_merge_blocks): Do not call maybe_remove_eh_handler.
28581 2009-04-08 Paolo Bonzini <bonzini@gnu.org>
28583 * genoutput.c (validate_optab_operands): New.
28584 (gen_insn, gen_expand): Call it.
28586 * genflags.c (gen_insn): Detect misused iterators.
28587 (main): Pass line_no to gen_insn, exit with status 1 on error.
28589 * genextract.c (line_no): Make global.
28590 (VEC_safe_set_locstr): Change assertion to error message.
28591 (main): Exit with status 1 on error.
28593 2009-04-08 Joseph Myers <joseph@codesourcery.com>
28597 * c-common.h (C_MAYBE_CONST_EXPR_PRE, C_MAYBE_CONST_EXPR_EXPR,
28598 C_MAYBE_CONST_EXPR_INT_OPERANDS, C_MAYBE_CONST_EXPR_NON_CONST,
28599 EXPR_INT_CONST_OPERANDS): Remove duplicate definitions.
28600 * c-convert.c (convert): Do not call fold on results of conversion
28601 functions when the result is a C_MAYBE_CONST_EXPR.
28602 * c-parser.c (c_parser_postfix_expression): Do not fold condition
28603 of __builtin_choose_expr.
28604 * c-typeck.c (remove_c_maybe_const_expr): New.
28605 (build_unary_op, build_conditional_expr, build_compound_expr,
28606 build_binary_op, c_objc_common_truthvalue_conversion): Call
28607 remove_c_maybe_const_expr on any input C_MAYBE_CONST_EXPR with
28610 2009-04-08 Bingfeng Mei <bmei@broadcom.com>
28612 * fold-const.c (const_binop): Combine two VECTOR_CST under operation
28613 CODE to produce a new one. Add a prototype to use fold_convert_const
28615 2009-04-08 Danny Smith <dannysmith@users.sourceforge.net>
28618 * config/i386/host-mingw32.c (mingw32_gt_pch_use_address): Don't
28619 mix declarations and code.
28621 2009-04-08 Ben Elliston <bje@au.ibm.com>
28623 * gcc.c: Replace `CC' with `GCC' throughout.
28625 2009-04-07 H.J. Lu <hongjiu.lu@intel.com>
28627 * doc/invoke.texi: Document Atom support.
28629 2009-04-07 Jason Merrill <jason@redhat.com>
28632 * c-common.h, c-common.c: Add flag_pretty_templates.
28633 * c-opts.c (c_common_handle_option): Set it.
28634 * c.opt: Add -fno-pretty-templates.
28635 * doc/invoke.texi (C++ Dialect Options): Likewise.
28637 2009-04-07 Uros Bizjak <ubizjak@gmail.com>
28639 * config/ia64/ia64.c (ia64_builtins): Add IA64_BUILTIN_HUGE_VALQ.
28640 (ia64_init_builtins): Handle IA64_BUILTIN_HUGE_VALQ.
28641 (ia64_expand_builtin): Likewise.
28643 2009-04-07 Martin Jambor <mjambor@suse.cz>
28645 * tree-ssa-alias.c (refs_may_alias_p_1): Check for
28646 is_gimple_min_invariant rather than CONSTANT_CLASS_P so that invariant
28647 ADDR_EXPRS are include too.
28649 2009-04-07 Richard Guenther <rguenther@suse.de>
28651 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Non-aliased
28652 decls are only used if passes as parameters or if they are
28653 local statics and the call is not to a builtin.
28654 (call_may_clobber_ref_p_1): Likewise.
28656 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
28658 * expr.c (do_store_flag): Remove last argument. Simplify code
28659 to avoid duplication of tests already done by can_compare_p.
28660 (expand_expr_real_1): Adjust caller.
28662 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
28664 * optabs.c (can_compare_p): Test the predicate of a
28665 cbranch and cstore pattern.
28667 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
28669 * expr.c (convert_move): Use emit_store_flag instead of
28672 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
28674 * config/i386/i386.c (ix86_compare_emitted): Remove.
28675 (ix86_expand_compare, ix86_expand_branch): Handle MODE_CC
28676 ix86_compare_op0 like ix86_compare_emitted used to be handled.
28677 * config/i386/i386.h (ix86_compare_emitted): Remove.
28678 * config/i386/i386.md (stack_protect_test): Set ix86_compare_op0
28679 instead of ix86_compare_emitted.
28680 * config/i386/sync.md (sync_compare_and_swap_cc): Likewise.
28682 2009-04-07 Andrew Stubbs <ams@codesourcery.com>
28684 * config.gcc (sh-*-*): Add sysroot-suffix.h to tm_file.
28685 Add t-sysroot-suffix to tmake_file.
28686 * config/print-sysroot-suffix.sh: New file.
28687 * config/t-sysroot-suffix: New file.
28689 2009-04-07 Ben Elliston <bje@au.ibm.com>
28691 * libgcc2.c (INFINITY): Use __builtin_huge_val, not __builtin_inf,
28692 as the latter produces a warning when the target does not support
28695 2009-04-07 Ben Elliston <bje@au.ibm.com>
28697 * dfp.c: Replace type punning assignments with memcpy throughout.
28698 * Makefile.in (dfp.o-warn): Remove.
28700 2009-04-07 Alan Modra <amodra@bigpond.net.au>
28703 * config.gcc: Merge powerpc-*-linux* and powerpc64-*-linux*.
28704 Include soft-fp/t-softfp after rs6000/t-linux64.
28706 2009-04-06 Eric Botcazou <ebotcazou@adacore.com>
28708 * stor-layout.c (set_sizetype): Use the full precision of their
28709 machine mode for bitsize types.
28711 2009-04-06 H.J. Lu <hongjiu.lu@intel.com>
28713 * config/i386/i386.md: Revert 2 accidental checkins.
28715 2009-04-06 Joey Ye <joey.ye@intel.com>
28716 Xuepeng Guo <xuepeng.guo@intel.com>
28717 H.J. Lu <hongjiu.lu@intel.com>
28719 Atom pipeline model, tuning and insn selection.
28720 * config.gcc (atom): Add atom config options and target.
28722 * config/i386/atom.md: New.
28724 * config/i386/i386.c (atom_cost): New cost.
28725 (m_ATOM): New macro flag.
28726 (initial_ix86_tune_features): Set m_ATOM.
28727 (x86_accumulate_outgoing_args): Likewise.
28728 (x86_arch_always_fancy_math_387): Likewise.
28729 (processor_target): Add Atom cost.
28730 (cpu_names): Add Atom cpu name.
28731 (override_options): Set Atom ISA.
28732 (ix86_issue_rate): New case PROCESSOR_ATOM.
28733 (ix86_adjust_cost): Likewise.
28735 * config/i386/i386.h (TARGET_ATOM): New target macro.
28736 (ix86_tune_indices): Add X86_TUNE_OPT_AGU.
28737 (TARGET_OPT_AGU): New target option.
28738 (target_cpu_default): Add TARGET_CPU_DEFAULT_atom.
28739 (processor_type): Add PROCESSOR_ATOM.
28741 * config/i386/i386.md (cpu): Add new value "atom".
28742 (use_carry, movu): New attr.
28743 (atom.md): Include atom.md.
28744 (adddi3_carry_rex64): Set attr "use_carry".
28745 (addqi3_carry): Likewise.
28746 (addhi3_carry): Likewise.
28747 (addsi3_carry): Likewise.
28748 (*addsi3_carry_zext): Likewise.
28749 (subdi3_carry_rex64): Likewise.
28750 (subqi3_carry): Likewise.
28751 (subhi3_carry): Likewise.
28752 (subsi3_carry): Likewise.
28753 (x86_movdicc_0_m1_rex64): Likewise.
28754 (*x86_movdicc_0_m1_se): Likewise.
28755 (x86_movsicc_0_m1): Likewise.
28756 (*x86_movsicc_0_m1_se): Likewise.
28757 (*adddi_1_rex64): Emit add insn as much as possible.
28758 (*addsi_1): Likewise.
28759 (return_internal): Set atom_unit.
28760 (return_internal_long): Likewise.
28761 (return_pop_internal): Likewise.
28762 (*rcpsf2_sse): Set atom_sse_attr attr.
28763 (*qrt<mode>2_sse): Likewise.
28764 (*prefetch_sse): Likewise.
28766 * config/i386/i386-c.c (ix86_target_macros_internal): New case
28768 (ix86_target_macros_internal): Likewise.
28770 * config/i386/sse.md (cpu): Set attr "atom_sse_attr".
28771 (*prefetch_sse_rex): Likewise.
28772 (sse_rcpv4sf2): Likewise.
28773 (sse_vmrcpv4sf2): Likewise.
28774 (sse_sqrtv4sf2): Likewise.
28775 (<sse>_vmsqrt<mode>2): Likewise.
28776 (sse_ldmxcsr): Likewise.
28777 (sse_stmxcsr): Likewise.
28778 (*sse_sfence): Likewise.
28779 (sse2_clflush): Likewise.
28780 (*sse2_mfence): Likewise.
28781 (*sse2_lfence): Likewise.
28782 (avx_movup<avxmodesuffixf2c><avxmodesuffix>): Set attr "movu".
28783 (<sse>_movup<ssemodesuffixf2c>): Likewise.
28784 (avx_movdqu<avxmodesuffix>): Likewise.
28785 (avx_lddqu<avxmodesuffix>): Likewise.
28786 (sse2_movntv2di): Change attr "type" to "ssemov".
28787 (sse2_movntsi): Likewise.
28788 (rsqrtv8sf2): Change attr "type" to "sseadd".
28789 (sse3_addsubv2df3): Set attr "atom_unit".
28790 (sse3_h<plusminus_insn>v4sf3): Likewise.
28791 (*sse2_pmaddwd): Likewise.
28792 (*vec_extractv2di_1_rex64): Likewise.
28793 (*vec_extractv2di_1_avx): Likewise.
28794 (sse2_psadbw): Likewise.
28795 (ssse3_phaddwv8hi3): Likewise.
28796 (ssse3_phaddwv4hi3): Likewise.
28797 (ssse3_phadddv4si3): Likewise.
28798 (ssse3_phadddv2si3): Likewise.
28799 (ssse3_phaddswv8hi3): Likewise.
28800 (ssse3_phaddswv4hi3): Likewise.
28801 (ssse3_phsubwv8hi3): Likewise.
28802 (ssse3_phsubwv4hi3): Likewise.
28803 (ssse3_phsubdv4si3): Likewise.
28804 (ssse3_phsubdv2si3): Likewise.
28805 (ssse3_phsubswv8hi3): Likewise.
28806 (ssse3_phsubswv4hi3): Likewise.
28807 (ssse3_pmaddubsw128): Likewise.
28808 (sse3_pmaddubsw: Likewise.
28809 (ssse3_palignrti): Likewise.
28810 (ssse3_palignrdi): Likewise.
28812 2009-04-06 Gerald Pfeifer <gerald@pfeifer.com>
28814 * doc/install.texi (Specific): Fix two cross-references to MinGW.
28816 2009-04-06 Richard Guenther <rguenther@suse.de>
28818 PR tree-optimization/28868
28819 * tree-ssa-pre.c (inserted_phi_names): New bitmap to keep track
28820 of which PHI results we inserted.
28821 (insert_into_preds_of_block): Record inserted PHIs.
28822 (eliminate): Eliminate redundant PHI nodes.
28823 (init_pre): Init inserted_phi_names.
28825 2009-04-06 Richard Guenther <rguenther@suse.de>
28827 PR tree-optimization/39643
28828 * tree-ssa-ccp.c (ccp_fold): Fold REALPART_EXPRs and
28829 IMAGPART_EXPRs of complex constants.
28830 (execute_fold_all_builtins): If we folded a call queue
28831 TODO_update_address_taken.
28833 2009-04-06 Jan Hubicka <jh@suse.cz>
28835 PR middle-end/39659
28836 * except.c (remove_unreachable_regions): Propagate may_contain_throw
28839 2009-04-06 Andrew Stubbs <ams@codesourcery.com>
28841 * config/sh/lib1funcs.asm (ic_invalidate): Move ICBI out of the
28843 (ic_invalidate_array): Likewise.
28845 2009-04-06 Hariharan Sandanagobalane <hariharan@picochip.com>
28847 * calls.c (emit_library_call_value_1): Fix a problem with parameter
28848 alignment for library calls.
28850 2009-04-06 Danny Smith <dannysmith@users.sourceforge.net>
28852 * config.gcc (mingw32 tm_file): Add mingw-stdint.h.
28853 (mingw32 tm clause use_gcc_stdint): Set to wrap.
28854 * config/i386/mingw-stdint.h: New file.
28856 2009-04-05 Richard Guenther <rguenther@suse.de>
28858 PR tree-optimization/39648
28859 * tree-ssa-sccvn.c (vn_reference_fold_indirect): Work around
28860 our &A vs. &A[0] IL deficiencies.
28862 2009-04-04 Jan Hubicka <jh@suse.cz>
28864 * except.c (sjlj_find_directly_reachable_regions): Be ready for
28865 removed toplevel regions.
28866 (sjlj_mark_call_sites): Likewise.
28868 2009-04-04 Dave Korn <dave.korn.cygwin@gmail.com>
28870 * config.gcc (cygwin tm_file): Add cygwin-stdint.h.
28871 (cygwin tm clause use_gcc_stdint): Set to wrap.
28872 * config/i386/cygwin-stdint.h: New file.
28874 2009-04-04 Richard Guenther <rguenther@suse.de>
28876 * Makefile.in (tree-ssa-copy.o): Add $(CFGLOOP_H) dependency.
28877 * tree-ssa-copy.c (init_copy_prop): Do not propagate through
28878 single-argument PHIs if we are in loop-closed SSA form.
28879 * tree-vect-loop-manip.c (slpeel_add_loop_guard): Pass extra guards
28880 for the pre-condition.
28881 (slpeel_tree_peel_loop_to_edge): Likewise.
28882 (vect_build_loop_niters): Take an optional sequence to append stmts.
28883 (vect_generate_tmps_on_preheader): Likewise.
28884 (vect_do_peeling_for_loop_bound): Take extra guards for the
28886 (vect_do_peeling_for_alignment): Adjust. Unconditionally apply
28887 the cost model check.
28888 (vect_loop_versioning): Take stmt and stmt list to put pre-condition
28889 guards if we are going to peel. Do not apply versioning in that case.
28890 * tree-vectorizer.h (vect_loop_versioning): Adjust declaration.
28891 (vect_do_peeling_for_loop_bound): Likewise.
28892 * tree-vect-loop.c (vect_transform_loop): If we are peeling for
28893 loop bound only record extra pre-conditions, do not apply loop
28896 2009-04-04 Richard Guenther <rguenther@suse.de>
28898 * tree-ssa-operands.c (pop_stmt_changes): Remove automatic
28901 2009-04-04 Jan Hubicka <jh@suse.cz>
28903 * tree-ssa-uncprop.c (associate_equivalences_with_edges): Use
28904 last_basic_block for size of bb->index indexed array.
28905 * bt-load.c (compute_defs_uses_and_gen, compute_kill,
28906 compute_out, link_btr_uses, build_btr_def_use_webs,
28907 build_btr_def_use_webs, migrate_btr_defs): Likewise.
28909 2009-04-04 Jan Hubicka <jh@suse.cz>
28911 * except.c (remove_eh_handler_and_replace): Break out from ...
28912 (remove_eh_handler): ... here.
28913 (bring_to_root): New function.
28914 (remove_unreachable_regions): Collect MUST_NOT_THROW, unify runtime
28915 handled ones, bring others to root of tree.
28917 2009-04-04 Jan Hubicka <jh@suse.cz>
28919 * tree-eh.c (tree_empty_eh_handler_p): Pattern match more curefully.
28920 (all_phis_safe_to_merge): New function.
28921 (update_info): New structure.
28922 (make_eh_edge_and_update_phi, update_eh_edges): New functions.
28923 (cleanup_empty_eh): Update SSA if possible.
28925 2009-04-04 Richard Guenther <rguenther@suse.de>
28927 * tree-ssa.c (verify_ssa): With -O0 we do not need VOPs.
28928 * tree-ssa-operands.c (append_vdef): Do not append VOPs at -O0.
28929 (append_vuse): Likewise.
28931 2009-04-04 Jakub Jelinek <jakub@redhat.com>
28933 * unwind-dw2.h (_Unwind_FrameState): Add REG_UNDEFINED enum value.
28934 * unwind-dw2.c (execute_cfa_program): Set how to REG_UNDEFINED
28935 instead of REG_UNSAVED for DW_CFA_undefined.
28936 (uw_update_context_1): Handle REG_UNDEFINED the same as REG_UNSAVED.
28937 (uw_update_context): If RA column is REG_UNDEFINED, mark it as
28940 2009-04-04 Richard Earnshaw <rearnsha@arm.com>
28943 * arm.md (movsfcc): Disable if not TARGET_HARD_FLOAT.
28945 2009-04-04 Richard Guenther <rguenther@suse.de>
28947 PR tree-optimization/8781
28948 PR tree-optimization/37892
28949 * tree-ssa-sccvn.h (vn_reference_fold_indirect): Declare.
28950 * tree-ssa-sccvn.c (vn_reference_fold_indirect): New function.
28951 (valueize_refs): Call it for *& valueizations.
28952 (shared_reference_ops_from_ref): Rename to ...
28953 (valueize_shared_reference_ops_from_ref): ... this and valueize.
28954 (shared_reference_ops_from_call): Rename to ...
28955 (valueize_shared_reference_ops_from_call): ... this and valueize.
28956 (vn_reference_lookup): Update.
28957 (visit_reference_op_call): Likewise.
28958 * tree-ssa-pre.c (phi_translate_1): Fold *&.
28959 (eliminate): Value-replace the call address in call statements.
28961 2009-04-04 Richard Guenther <rguenther@suse.de>
28963 PR tree-optimization/39636
28964 * tree-ssa-forwprop.c
28965 (forward_propagate_addr_into_variable_array_index): Check for
28966 GIMPLE_ASSIGN before accessing the rhs code.
28968 2009-04-03 Jason Merrill <jason@redhat.com>
28970 * stor-layout.c (set_sizetype): Set TYPE_CANONICAL.
28972 2009-04-03 Steve Ellcey <sje@cup.hp.com>
28974 * config/ia64/ia64.md (extendsfdf2, extendsfxf2, extenddfxf2,
28975 truncdfsf2, truncxfsf2, truncxfdf2, floatdixf2, fix_truncsfdi2,
28976 fix_truncdfdi2, fix_truncxfdi2, fix_truncxfdi2_alts, floatunsdisf2,
28977 floatunsdidf2, floatunsdixf2, fixuns_truncsfdi2, fixuns_truncdfdi2,
28978 fixuns_truncxfdi2, fixuns_truncxfdi2_alts, divsi3_internal,
28979 smuldi3_highpart, umuldi3_highpart, ctzdi2, *getf_exp_xf,
28980 divdi3_internal_lat, divdi3_internal_thr, mulditi3, *mulditi3_internal,
28981 umulditi3, *umulditi3_internal, addsf3, mulsf3, abssf2, negsf2,
28982 *nabssf2, sminsf3, smaxsf3, *maddsf4, *msubsf4, *nmulsf3, *nmaddsf4,
28983 *nmaddsf4_alts, divsf3, *sqrt_approx, sqrtsf2, sqrtsf2_internal_thr,
28984 adddf3, *adddf3_trunc, muldf3, *muldf3_trunc, absdf2, negdf2, *nabsdf2,
28985 smindf3, smaxdf3, *madddf4, *madddf4_trunc, *msubdf4, *msubdf4_trunc,
28986 *nmuldf3, *nmuldf3_trunc, *nmadddf4, *nmadddf4_alts, *nmadddf4_truncsf,
28987 *nmadddf4_truncsf_alts, divdf3, sqrtdf2, sqrtdf2_internal_thr, divxf3,
28988 sqrtxf2, sqrtxf2_internal_thr, *recip_approx):
28989 Use fr_reg_or_fp01_operand instead of fr_register_operand
28991 * config/ia64/div.md (extend<mode>rf2, truncrf<mode>2,
28992 recip_approx_rf, divsf3_internal_thr, divsf3_internal_lat,
28993 divdf3_internal_thr, divdf3_internal_lat divxf3_internal): Ditto.
28995 2009-04-03 Vladimir Makarov <vmakarov@redhat.com>
28997 PR rtl-optimization/39607
28998 PR rtl-optimization/39631
29002 2009-03-30 Vladimir Makarov <vmakarov@redhat.com>
29003 * reload.c (push_reload, find_dummy_reload): Use df_get_live_out
29004 instead of DF_LR_OUT.
29005 * ira-lives.c (process_bb_node_lives): Ditto.
29006 * ira-color.c (ira_loop_edge_freq): Use df_get_live_{out,in}
29007 instead of DF_LR_{OUT,IN}.
29008 * ira-emit.c (generate_edge_moves, add_ranges_and_copies): Ditto.
29009 * ira-build.c (create_bb_allocnos, create_loop_allocnos): Ditto.
29011 2009-04-03 Steven Bosscher <steven@gcc.gnu.org>
29013 * omp-low.c (pass_expand_omp): Don't claim to provide PROP_gimple_lomp.
29014 (execute_lower_omp): Always run but take the short way out if -fopenmp
29016 (gate_lower_omp): Remove, forcing the pass manager to always run the
29017 pass and always set PROP_gimple_lomp.
29018 (pass_lower_omp): Remove gate function.
29019 * matrix-reorg.c (pass_ipa_matrix_reorg): Don't claim to provide
29020 PROP_trees. Instead, require it.
29021 * ipa-cp.c (pass_ipa_cp): Likewise.
29022 * ipa-inline.c (pass_early_inline): Don't claim to provide PROP_cfg.
29023 (pass_ipa_early_inline, pass_inline_parameters, pass_ipa_inline): Idem.
29024 * tree-profile.c (pass_tree_profile): Don't claim to provide PROP_cfg
29025 and PROP_gimple_leh.
29027 2009-04-03 Richard Guenther <rguenther@suse.de>
29029 PR middle-end/13146
29030 PR tree-optimization/23940
29031 PR tree-optimization/33237
29032 PR middle-end/33974
29033 PR middle-end/34093
29034 PR tree-optimization/36201
29035 PR tree-optimization/36230
29036 PR tree-optimization/38049
29037 PR tree-optimization/38207
29038 PR tree-optimization/38230
29039 PR tree-optimization/38301
29040 PR tree-optimization/38585
29041 PR middle-end/38895
29042 PR tree-optimization/38985
29043 PR tree-optimization/39299
29044 * tree-ssa-structalias.h: Remove.
29045 * tree-ssa-operands.h (NULL_USE_OPERAND_P): Make of type use_operand_p.
29046 (NULL_DEF_OPERAND_P): Make of type def_operand_p.
29047 (struct vuse_element_d): Remove.
29048 (struct vuse_vec_d): Likewise.
29049 (VUSE_VECT_NUM_ELEM, VUSE_VECT_ELEMENT_NC, VUSE_ELEMENT_PTR_NC,
29050 VUSE_ELEMENT_VAR_NC, VUSE_VECT_ELEMENT, VUSE_ELEMENT_PTR,
29051 SET_VUSE_VECT_ELEMENT, SET_VUSE_ELEMENT_VAR, SET_VUSE_ELEMENT_PTR,
29052 VUSE_ELEMENT_VAR): Likewise.
29053 (struct voptype_d): Likewise.
29054 (NUM_VOP_FREE_BUCKETS): Likewise.
29055 (struct ssa_operands): Remove vop_free_buckets and mpt_table fields.
29056 (struct stmt_operands_d): Remove.
29057 (VUSE_OP_PTR, VUSE_OP, SET_VUSE_OP, VUSE_NUM, VUSE_VECT,
29058 VDEF_RESULT_PTR, VDEF_RESULT, VDEF_OP_PTR, VDEF_OP, SET_VDEF_OP,
29059 VDEF_NUM, VDEF_VECT): Likewise.
29060 (copy_virtual_operands): Remove.
29061 (operand_build_cmp): Likewise.
29062 (create_ssa_artificial_load_stmt): Likewise.
29063 (enum ssa_op_iter_type): Remove ssa_op_iter_vdef.
29064 (struct ssa_operand_iterator_d): Remove vuses, vdefs, mayusesm
29065 vuse_index and mayuse_index members. Pack and move done and iter_type
29066 members to the front.
29067 (SSA_OP_VMAYUSE): Remove.
29068 (SSA_OP_VIRTUAL_USES): Adjust.
29069 (FOR_EACH_SSA_VDEF_OPERAND): Remove.
29070 (unlink_stmt_vdef): Declare.
29071 (add_to_addressable_set): Remove.
29072 * tree-vrp.c (stmt_interesting_for_vrp): Adjust.
29073 (vrp_visit_stmt): Likewise.
29074 * doc/tree-ssa.texi (Alias analysis): Update.
29075 * doc/invoke.texi (max-aliased-vops): Remove docs.
29076 (avg-aliased-vops): Likewise.
29077 * tree-into-ssa.c (syms_to_rename): Remove.
29078 (need_to_update_vops_p): Likewise.
29079 (need_to_initialize_update_ssa_p): Rename to ...
29080 (update_ssa_initialized_fn): ... this. Track function we are
29082 (symbol_marked_for_renaming): Simplify.
29083 (add_new_name_mapping): Do not set need_to_update_vops_p.
29084 (dump_currdefs): Use SYMS_TO_RENAME.
29085 (rewrite_update_stmt): Always walk all uses/defs.
29086 (dump_update_ssa): Adjust.
29087 (init_update_ssa): Take function argument. Track what we are
29089 (delete_update_ssa): Reset SYMS_TO_RENAME and update_ssa_initialized_fn.
29090 (create_new_def_for): Initialize for cfun, assert we are initialized
29092 (mark_sym_for_renaming): Simplify.
29093 (mark_set_for_renaming): Do not initialize update-ssa.
29094 (need_ssa_update_p): Simplify. Take function argument.
29095 (name_mappings_registered_p): Assert we ask for the correct function.
29096 (name_registered_for_update_p): Likewise.
29097 (ssa_names_to_replace): Likewise.
29098 (release_ssa_name_after_update_ssa): Likewise.
29099 (update_ssa): Likewise. Use SYMS_TO_RENAME.
29100 (dump_decl_set): Do not print a newline.
29101 (debug_decl_set): Do it here.
29102 (dump_update_ssa): And here.
29103 * tree-ssa-loop-im.c (move_computations): Adjust.
29104 (movement_possibility): Likewise.
29105 (determine_max_movement): Likewise.
29106 (gather_mem_refs_stmt): Likewise.
29107 * tree-dump.c (dequeue_and_dump): Do not handle SYMBOL_MEMORY_TAG
29108 or NAME_MEMORY_TAG.
29109 * tree-complex.c (update_all_vops): Remove.
29110 (expand_complex_move): Adjust.
29111 * tree-ssa-loop-niter.c (chain_of_csts_start): Use NULL_TREE.
29112 Simplify test for memory referencing statement. Exclude
29113 non-invariant ADDR_EXPRs.
29114 * tree-pretty-print.c (dump_generic_node): Do not handle memory tags.
29115 * tree-loop-distribution.c (generate_memset_zero): Adjust.
29116 (rdg_flag_uses): Likewise.
29117 * tree-tailcall.c (suitable_for_tail_opt_p): Remove memory-tag
29119 (tree_optimize_tail_calls_1): Also split the
29120 edge from the entry block if we have degenerate PHI nodes in
29121 the first basic block.
29122 * tree.c (init_ttree): Remove memory-tag related code.
29123 (tree_code_size): Likewise.
29124 (tree_node_structure): Likewise.
29125 (build7_stat): Re-write to be build6_stat.
29126 * tree.h (MTAG_P, TREE_MEMORY_TAG_CHECK, TMR_TAG): Remove.
29127 (SSA_VAR_P): Adjust.
29128 (struct tree_memory_tag): Remove.
29129 (struct tree_memory_partition_tag): Likewise.
29130 (union tree_node): Adjust.
29131 (build7): Re-write to be build6.
29132 * tree-pass.h (pass_reset_cc_flags): Remove.
29133 (TODO_update_address_taken): New flag.
29134 (pass_simple_dse): Remove.
29135 * ipa-cp.c (ipcp_update_callgraph): Update SSA form.
29136 * params.h (MAX_ALIASED_VOPS): Remove.
29137 (AVG_ALIASED_VOPS): Likewise.
29138 * omp-low.c (expand_omp_taskreg): Update SSA form.
29139 * tree-ssa-dse.c (dse_optimize_stmt): Properly query if the rhs
29140 aliases the lhs in a copy stmt.
29141 * tree-ssa-dse.c (struct address_walk_data): Remove.
29142 (memory_ssa_name_same): Likewise.
29143 (memory_address_same): Likewise.
29144 (get_kill_of_stmt_lhs): Likewise.
29145 (dse_possible_dead_store_p): Simplify, use the oracle. Handle
29146 unused stores. Look through PHI nodes into post-dominated regions.
29147 (dse_optimize_stmt): Simplify. Properly remove stores.
29148 (tree_ssa_dse): Compute dominators.
29149 (execute_simple_dse): Remove.
29150 (pass_simple_dse): Likewise.
29151 * ipa-reference.c (scan_stmt_for_static_refs): Open-code
29152 gimple_loaded_syms and gimple_stored_syms computation.
29153 * toplev.c (dump_memory_report): Dump alias and pta stats.
29154 * tree-ssa-sccvn.c (vn_reference_compute_hash): Simplify.
29155 (vn_reference_eq): Likewise.
29156 (vuses_to_vec, copy_vuses_from_stmt, vdefs_to_vec,
29157 copy_vdefs_from_stmt, shared_lookup_vops, shared_vuses_from_stmt,
29158 valueize_vuses): Remove.
29159 (get_def_ref_stmt_vuses): Simplify. Rename to ...
29160 (get_def_ref_stmt_vuse): ... this.
29161 (vn_reference_lookup_2): New function.
29162 (vn_reference_lookup_pieces): Use walk_non_aliased_vuses for
29163 walking equivalent vuses. Simplify.
29164 (vn_reference_lookup): Likewise.
29165 (vn_reference_insert): Likewise.
29166 (vn_reference_insert_pieces): Likewise.
29167 (visit_reference_op_call): Simplify.
29168 (visit_reference_op_load): Likewise.
29169 (visit_reference_op_store): Likewise.
29170 (init_scc_vn): Remove shared_lookup_vuses initialization.
29171 (free_scc_vn): Remove shared_lookup_vuses freeing.
29172 (sort_vuses, sort_vuses_heap): Remove.
29173 (get_ref_from_reference_ops): Export.
29174 * tree-ssa-sccvn.h (struct vn_reference_s): Replace vuses
29175 vector with single vuse pointer.
29176 (vn_reference_lookup_pieces, vn_reference_lookup,
29177 vn_reference_insert, vn_reference_insert_pieces): Adjust prototypes.
29178 (shared_vuses_from_stmt): Remove.
29179 (get_ref_from_reference_ops): Declare.
29180 * tree-ssa-loop-manip.c (slpeel_can_duplicate_loop_p): Adjust.
29181 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Remove
29182 memory-tag related code.
29183 * tree-ssa-ccp.c (get_symbol_constant_value): Remove memory-tag code.
29184 (likely_value): Add comment, skip static-chain of call statements.
29185 (surely_varying_stmt_p): Adjust.
29186 (gimplify_and_update_call_from_tree): Likewise.
29187 (execute_fold_all_builtins): Do not rebuild alias info.
29188 (gimplify_and_update_call_from_tree): Properly update VOPs.
29189 * tree-ssa-loop-ivopts.c (get_ref_tag): Remove.
29190 (copy_ref_info): Remove memory-tag related code.
29191 * tree-call-cdce.c (tree_call_cdce): Rename the VOP.
29192 * ipa-pure-const.c (check_decl): Remove memory-tag related code.
29193 (check_stmt): Open-code gimple_loaded_syms and gimple_stored_syms
29195 * tree-ssa-dom.c (gimple_p): Remove typedef.
29196 (eliminate_redundant_computations): Adjust.
29197 (record_equivalences_from_stmt): Likewise.
29198 (avail_expr_hash): Likewise.
29199 (avail_expr_eq): Likewise.
29200 * tree-ssa-propagate.c (update_call_from_tree): Properly update VOPs.
29201 (stmt_makes_single_load): Likewise.
29202 (stmt_makes_single_store): Likewise.
29203 * tree-ssa-alias.c: Rewrite completely.
29204 (debug_memory_partitions, dump_mem_ref_stats, debug_mem_ref_stats,
29205 debug_mem_sym_stats, dump_mem_sym_stats_for_var,
29206 debug_all_mem_sym_stats, debug_mp_info, update_mem_sym_stats_from_stmt,
29207 delete_mem_ref_stats, create_tag_raw, dump_points_to_info,
29208 dump_may_aliases_for, debug_may_aliases_for, new_type_alias):
29209 Remove public functions.
29210 (pass_reset_cc_flags): Remove.
29211 (pass_build_alias): Move ...
29212 * tree-ssa-structalias.c (pass_build_alias): ... here.
29213 * tree-ssa-alias.c (may_be_aliased): Move ...
29214 * tree-flow-inline.h (may_be_aliased): ... here.
29215 tree-ssa-alias.c (struct count_ptr_d, count_ptr_derefs,
29216 count_uses_and_derefs): Move ...
29217 * gimple.c: ... here.
29218 * gimple.h (count_uses_and_derefs): Declare.
29219 * tree-ssa-alias.c (dump_alias_stats, ptr_deref_may_alias_global_p,
29220 ptr_deref_may_alias_decl_p, ptr_derefs_may_alias_p,
29221 same_type_for_tbaa, nonaliasing_component_refs_p, decl_refs_may_alias_p,
29222 indirect_ref_may_alias_decl_p, indirect_refs_may_alias_p,
29223 ref_maybe_used_by_call_p, ref_maybe_used_by_stmt_p,
29224 call_may_clobber_ref_p, stmt_may_clobber_ref_p, maybe_skip_until,
29225 get_continuation_for_phi, walk_non_aliased_vuses, walk_aliased_vdefs):
29227 * tree-dfa.c (refs_may_alias_p): Move ...
29228 * tree-ssa-alias.c (refs_may_alias_p): ... here. Extend.
29229 * tree-ssa-alias.h: New file.
29230 * tree-ssa-sink.c (is_hidden_global_store): Adjust.
29231 (statement_sink_location): Likewise.
29232 * opts.c (decode_options): Do not adjust max-aliased-vops or
29233 avg-aliased-vops values.
29234 * timevar.def (TV_TREE_MAY_ALIAS): Remove.
29235 (TV_CALL_CLOBBER): Likewise.
29236 (TV_FLOW_SENSITIVE): Likewise.
29237 (TV_FLOW_INSENSITIVE): Likewise.
29238 (TV_MEMORY_PARTITIONING): Likewise.
29239 (TV_ALIAS_STMT_WALK): New timevar.
29240 * tree-ssa-loop-ivcanon.c (empty_loop_p): Adjust.
29241 * tree-ssa-address.c (create_mem_ref_raw): Use build6.
29242 (get_address_description): Remove memory-tag related code.
29243 * tree-ssa-ifcombine.c (bb_no_side_effects_p): Adjust.
29244 * treestruct.def (TS_MEMORY_TAG, TS_MEMORY_PARTITION_TAG): Remove.
29245 * tree-eh.c (cleanup_empty_eh): Do not leave stale SSA_NAMEs
29246 and immediate uses in statements. Document.
29247 * gimple-pretty-print.c (dump_gimple_mem_ops): Adjust.
29248 (dump_symbols): Remove.
29249 (dump_gimple_mem_ops): Do not dump loaded or stored syms.
29250 * alias.c (get_deref_alias_set): New function split out from ...
29251 (get_alias_set): ... here.
29252 * alias.h (get_deref_alias_set): Declare.
29253 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Remove unused
29254 type parameter. Remove restrict pointer handling. Create a
29255 ref-all pointer in case type-based alias sets do not conflict.
29256 (vect_analyze_data_refs): Remove SMT related code.
29257 * tree-vect-stmts.c (vectorizable_store): Re-instantiate TBAA assert.
29258 (vectorizable_load): Likewise.
29259 * tree-data-ref.h (struct dr_alias): Remove symbol_tag field.
29260 (DR_SYMBOL_TAG, DR_VOPS): Remove.
29261 * tree-data-ref.c (dr_may_alias_p): Use the alias-oracle.
29262 Ignore vops and SMTs.
29263 (dr_analyze_alias): Likewise..
29264 (free_data_ref): Likewise.
29265 (create_data_ref): Likewise.
29266 (analyze_all_data_dependences): Likewise.
29267 (get_references_in_stmt): Adjust.
29268 * tree-flow-inline.h (gimple_aliases_computed_p,
29269 gimple_addressable_vars, gimple_call_clobbered_vars,
29270 gimple_call_used_vars, gimple_global_var, may_aliases, memory_partition,
29271 factoring_name_p, mark_call_clobbered, clear_call_clobbered,
29272 compare_ssa_operands_equal, symbol_mem_tag, set_symbol_mem_tag,
29273 gimple_mem_ref_stats): Remove.
29274 (gimple_vop): New function.
29275 (op_iter_next_use): Remove vuses and mayuses cases.
29276 (op_iter_next_def): Remove vdefs case.
29277 (op_iter_next_tree): Remove vuses, mayuses and vdefs cases.
29278 (clear_and_done_ssa_iter): Do not set removed fields.
29279 (op_iter_init): Likewise. Skip vuse and/or vdef if requested.
29280 Assert we are not iterating over vuses or vdefs if not also
29281 iterating over uses or defs.
29282 (op_iter_init_use): Likewise.
29283 (op_iter_init_def): Likewise.
29284 (op_iter_next_vdef): Remove.
29285 (op_iter_next_mustdef): Likewise.
29286 (op_iter_init_vdef): Likewise.
29287 (compare_ssa_operands_equal): Likewise.
29288 (link_use_stmts_after): Handle vuse operand.
29289 (is_call_used): Use is_call_clobbered.
29290 (is_call_clobbered): Global variables are always call clobbered,
29291 query the call-clobbers bitmap.
29292 (mark_call_clobbered): Ignore global variables.
29293 (clear_call_clobbered): Likewise.
29294 * tree-ssa-coalesce.c (create_outofssa_var_map): Adjust
29295 virtual operands sanity check.
29296 * tree.def (NAME_MEMORY_TAG, SYMBOL_MEMORY_TAG, MEMORY_PARTITION_TAG):
29298 (TARGET_MEM_REF): Remove TMR_TAG operand.
29299 * tree-dfa.c (add_referenced_var): Initialize call-clobber state.
29300 Remove call-clobber related code.
29301 (remove_referenced_var): Likewise. Do not clear mpt or symbol_mem_tag.
29302 (dump_variable): Do not dump SMTs, memory stats, may-aliases or
29303 partitions or escape reason.
29304 (get_single_def_stmt, get_single_def_stmt_from_phi,
29305 get_single_def_stmt_with_phi): Remove.
29306 (dump_referenced_vars): Tidy.
29307 (get_ref_base_and_extent): Allow bare decls.
29308 (collect_dfa_stats): Adjust.
29309 * graphite.c (rename_variables_in_stmt): Adjust.
29310 (graphite_copy_stmts_from_block): Likewise.
29311 (translate_clast): Likewise.
29312 * tree-ssa-pre.c (struct bb_bitmap_sets): Add expr_dies bitmap.
29314 (translate_vuse_through_block): Use the oracle.
29315 (phi_translate_1): Adjust.
29316 (value_dies_in_block_x): Use the oracle. Cache the outcome
29318 (valid_in_sets): Check if the VUSE for
29319 a REFERENCE is available.
29320 (eliminate): Do not remove stmts during elimination,
29321 instead queue and remove them afterwards.
29322 (do_pre): Do not rebuild alias info.
29323 (pass_pre): Run TODO_rebuild_alias before PRE.
29324 * tree-ssa-live.c (remove_unused_locals): Remove memory-tag code.
29325 * tree-sra.c (sra_walk_function): Use gimple_references_memory_p.
29326 (mark_all_v_defs_stmt): Remove.
29327 (mark_all_v_defs_seq): Adjust.
29328 (sra_replace): Likewise.
29329 (scalarize_use): Likewise.
29330 (scalarize_copy): Likewise.
29331 (scalarize_init): Likewise.
29332 (scalarize_ldst): Likewise.
29333 (todoflags): Remove.
29334 (tree_sra): Do not rebuild alias info.
29335 (tree_sra_early): Adjust.
29336 (pass_sra): Run TODO_update_address_taken before SRA.
29337 * tree-predcom.c (set_alias_info): Remove.
29338 (prepare_initializers_chain): Do not call it.
29339 (mark_virtual_ops_for_renaming): Adjust.
29340 (mark_virtual_ops_for_renaming_list): Remove.
29341 (initialize_root_vars): Adjust.
29342 (initialize_root_vars_lm): Likewise.
29343 (prepare_initializers_chain): Likewise.
29344 * tree-ssa-copy.c (may_propagate_copy): Remove memory-tag related code.
29345 (may_propagate_copy_into_stmt): Likewise.
29346 (merge_alias_info): Do nothing for now.
29347 (propagate_tree_value_into_stmt): Adjust.
29348 (stmt_may_generate_copy): Likewise.
29349 * tree-ssa-forwprop.c (tidy_after_forward_propagate_addr): Do
29350 not mark symbols for renaming.
29351 (forward_propagate_addr_expr): Match up push/pop_stmt_changes
29352 with the same statement, make sure to update the new pointed-to one.
29353 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Do not copy
29354 call statements, do not mark symbols for renaming.
29355 (mark_operand_necessary): Dump something.
29356 (ref_may_be_aliased): New function.
29357 (mark_aliased_reaching_defs_necessary_1): New helper function.
29358 (mark_aliased_reaching_defs_necessary): Likewise.
29359 (mark_all_reaching_defs_necessary_1): Likewise.
29360 (mark_all_reaching_defs_necessary): Likewise.
29361 (propagate_necessity): Do not process virtual PHIs. For
29362 non-aliased loads mark all reaching definitions as necessary.
29363 For aliased loads and stores mark the immediate dominating
29364 aliased clobbers as necessary.
29365 (visited): New global static.
29366 (perform_tree_ssa_dce): Free visited bitmap after propagating
29368 (remove_dead_phis): Perform simple dead virtual PHI removal.
29369 (remove_dead_stmt): Properly unlink virtual operands when
29371 (eliminate_unnecessary_stmts): Schedule PHI removal after
29373 * tree-ssa-ter.c (is_replaceable_p): Adjust.
29374 (process_replaceable): Likewise.
29375 (find_replaceable_in_bb): Likewise.
29376 * tree-ssa.c (verify_ssa_name): Verify all VOPs are
29377 based on the single gimple vop.
29378 (verify_flow_insensitive_alias_info): Remove.
29379 (verify_flow_sensitive_alias_info): Likewise.
29380 (verify_call_clobbering): Likewise.
29381 (verify_memory_partitions): Likewise.
29382 (verify_alias_info): Likewise.
29383 (verify_ssa): Adjust..
29384 (execute_update_addresses_taken): Export. Update SSA
29385 manually. Optimize only when optimizing. Use a local bitmap.
29386 (pass_update_address_taken): Remove TODO_update_ssa, add
29388 (pass_update_address_taken): Just use TODO_update_address_taken.
29389 (init_tree_ssa): Do not initialize addressable_vars.
29390 (verify_ssa): Verify new VUSE / VDEF properties.
29391 Verify that all stmts definitions have the stmt as SSA_NAME_DEF_STMT.
29392 Do not call verify_alias_info.
29393 (delete_tree_ssa): Clear the VUSE, VDEF operands.
29394 Do not free the loaded and stored syms bitmaps. Reset the escaped
29395 and callused solutions. Do not free addressable_vars.
29396 Remove memory-tag related code.
29397 (warn_uninitialized_var): Aliases are always available.
29398 * tree-ssa-loop-prefetch.c (gather_memory_references): Adjust.
29399 * lambda-code.c (can_put_in_inner_loop): Adjust.
29400 (can_put_after_inner_loop): Likewise.
29401 (perfect_nestify): Likewise.
29402 * tree-vect-stmts.c (vect_stmt_relevant_p): Adjust.
29403 (vect_gen_widened_results_half): Remove CALL_EXPR handling.
29404 (vectorizable_conversion): Do not mark symbols for renaming.
29405 * tree-inline.c (remap_gimple_stmt): Clear VUSE/VDEF.
29406 (expand_call_inline): Unlink the calls virtual operands before
29408 (tree_function_versioning): Do not call update_ssa if we are not
29409 updating clones. Simplify.
29410 * tree-ssa-phiprop.c (phivn_valid_p): Adjust.
29411 (propagate_with_phi): Likewise..
29412 * tree-outof-ssa.c (create_temp): Remove memory tag and call
29413 clobber code. Assert we are not aliased or global.
29414 * tree-flow.h: Include tree-ssa-alias.h
29415 (enum escape_type): Remove.
29416 (struct mem_sym_stats_d): Likewise.
29417 (struct mem_ref_stats_d): Likewise.
29418 (struct gimple_df): Add vop member. Remove global_var,
29419 call_clobbered_vars, call_used_vars, addressable_vars,
29420 aliases_compted_p and mem_ref_stats members. Add syms_to_rename,
29421 escaped and callused members.
29422 (struct ptr_info_def): Remove all members, add points-to solution
29424 (struct var_ann_d): Remove in_vuse_list, in_vdef_list,
29425 call_clobbered, escape_mask, mpt and symbol_mem_tag members.
29426 * Makefile.in (TREE_FLOW_H): Add tree-ssa-alias.h.
29427 (tree-ssa-structalias.o): Remove tree-ssa-structalias.h.
29428 (tree-ssa-alias.o): Likewise.
29429 (toplev.o): Add tree-ssa-alias.h
29430 (GTFILES): Remove tree-ssa-structalias.h, add tree-ssa-alias.h.
29431 * gimple.c (gimple_set_bb): Fix off-by-one error.
29432 (is_gimple_reg): Do not handle memory tags.
29433 (gimple_copy): Also copy virtual operands.
29434 Delay updating the statement. Do not reset loaded and stored syms.
29435 (gimple_set_stored_syms): Remove.
29436 (gimple_set_loaded_syms): Likewise.
29437 (gimple_call_copy_skip_args): Copy the virtual operands
29438 and mark the new statement modified.
29439 * tree-ssa-structalias.c (may_alias_p): Remove.
29440 (set_uids_in_ptset): Take the alias set to prune with as
29441 parameter. Fold in the alias test of may_alias_p.
29442 (compute_points_to_sets): Compute whether a ptr is dereferenced
29443 in a local sbitmap.
29444 (process_constraint): Deal with &ANYTHING on the lhs, reject all
29445 other ADDRESSOF constraints on the lhs.
29446 (get_constraint_for_component_ref): Assert that we don't get
29447 ADDRESSOF constraints from the base of the reference.
29448 Properly generate UNKNOWN_OFFSET for DEREF if needed.
29449 (struct variable_info): Remove collapsed_to member.
29450 (get_varinfo_fc): Remove.
29451 (new_var_info): Do not set collapsed_to.
29452 (dump_constraint): Do not follow cycles.
29453 (dump_constraint_graph): Likewise.
29454 (build_pred_graph): Likewise.
29455 (build_succ_graph): Likewise.
29456 (rewrite_constraints): Likewise.
29457 (do_simple_structure_copy): Remove.
29458 (do_rhs_deref_structure_copy): Remove.
29459 (do_lhs_deref_structure_copy): Remove.
29460 (collapse_rest_of_var): Remove.
29461 (do_structure_copy): Re-implement.
29462 (pta_stats): New global variable.
29463 (dump_pta_stats): New function.
29464 (struct constraint_expr): Make offset signed.
29465 (UNKNOWN_OFFSET): Define special value.
29466 (dump_constraint): Dump UNKNOWN_OFFSET as UNKNOWN.
29467 (solution_set_expand): New helper function split out from ...
29468 (do_sd_constraint): ... here.
29469 (solution_set_add): Handle UNKNOWN_OFFSET. Handle negative offsets.
29470 (do_ds_constraint): Likewise.
29471 (do_sd_constraint): Likewise. Do not special-case ESCAPED = *ESCAPED
29472 and CALLUSED = *CALLUSED.
29473 (set_union_with_increment): Make inc argument signed.
29474 (type_safe): Remove.
29475 (get_constraint_for_ptr_offset): Handle unknown and negative
29477 (first_vi_for_offset): Handle offsets before start. Bail
29478 out early for offsets beyond the variable extent.
29479 (first_or_preceding_vi_for_offset): New function.
29480 (init_base_vars): Add ESCAPED = ESCAPED + UNKNOWN_OFFSET constraint.
29481 Together with ESCAPED = *ESCAPED this properly computes reachability.
29482 (find_what_var_points_to): New function.
29483 (find_what_p_points_to): Implement in terms of find_what_var_points_to.
29484 (pt_solution_reset, pt_solution_empty_p, pt_solution_includes_global,
29485 pt_solution_includes_1, pt_solution_includes, pt_solutions_intersect_1,
29486 pt_solutions_intersect): New functions.
29487 (compute_call_used_vars): Remove.
29488 (compute_may_aliases): New main entry into PTA computation.
29489 * gimple.h (gimple_p): New typedef.
29490 (struct gimple_statement_base): Remove references_memory_p.
29491 (struct gimple_statement_with_memory_ops_base): Remove
29492 vdef_ops, vuse_ops, stores and loads members. Add vdef and vuse
29494 (gimple_vuse_ops, gimple_set_vuse_ops, gimple_vdef_ops,
29495 gimple_set_vdef_ops, gimple_loaded_syms, gimple_stored_syms,
29496 gimple_set_references_memory): Remove.
29497 (gimple_vuse_op, gimple_vdef_op, gimple_vuse, gimple_vdef,
29498 gimple_vuse_ptr, gimple_vdef_ptri, gimple_set_vuse, gimple_set_vdef):
29500 * tree-cfg.c (move_block_to_fn): Fix off-by-one error.
29501 (verify_expr): Allow RESULT_DECL.
29502 (gimple_duplicate_bb): Do not copy virtual operands.
29503 (gimple_duplicate_sese_region): Adjust.
29504 (gimple_duplicate_sese_tail): Likewise.
29505 (mark_virtual_ops_in_region): Remove.
29506 (move_sese_region_to_fn): Do not call it.
29507 * passes.c (init_optimization_passes): Remove pass_reset_cc_flags
29508 and pass_simple_dse.
29509 (execute_function_todo): Handle TODO_update_address_taken,
29510 call execute_update_addresses_taken for TODO_rebuild_alias.
29511 (execute_todo): Adjust.
29512 (execute_one_pass): Init dump files early.
29513 * ipa-struct-reorg.c (finalize_var_creation): Do not mark vars
29515 (create_general_new_stmt): Clear vops.
29516 * tree-ssa-reassoc.c (get_rank): Adjust.
29517 * tree-vect-slp.c (vect_create_mask_and_perm): Do not mark
29518 symbols for renaming.
29519 * params.def (PARAM_MAX_ALIASED_VOPS): Remove.
29520 (PARAM_AVG_ALIASED_VOPS): Likewise.
29521 * tree-ssanames.c (init_ssanames): Allocate SYMS_TO_RENAME.
29522 (duplicate_ssa_name_ptr_info): No need to copy the shared bitmaps.
29523 * tree-ssa-operands.c: Simplify for new virtual operand representation.
29524 (operand_build_cmp, copy_virtual_operands,
29525 create_ssa_artificial_load_stmt, add_to_addressable_set,
29526 gimple_add_to_addresses_taken): Remove public functions.
29527 (unlink_stmt_vdef): New function.
29529 2009-04-03 Alan Modra <amodra@bigpond.net.au>
29531 * config.gcc (powerpc-*-linux*): Merge variants.
29533 2009-04-02 Chao-ying Fu <fu@mips.com>
29534 James Grosbach <james.grosbach@microchip.com>
29536 * config/mips/mips.c (mips_frame_info): Add acc_mask, num_acc,
29537 num_cop0_regs, acc_save_offset, cop0_save_offset, acc_sp_offset,
29539 (machine_function): Add interrupt_handler_p, use_shadow_register_set_p,
29540 keep_interrupts_masked_p, use_debug_exception_return_p.
29541 (mips_attribute_table): Add interrupt, use_shadow_register_set,
29542 keep_interrupts_masked, use_debug_exception_return.
29543 (mips_interrupt_type_p, mips_use_shadow_register_set_p,
29544 mips_keep_interrupts_masked_p, mips_use_debug_exception_return_p):
29546 (mips_function_ok_for_sibcall): Return false for interrupt handlers.
29547 (mips_print_operand): Process COP0 registers to print $0 .. $31
29548 correctly for GAS to process.
29549 (mips_interrupt_extra_call_saved_reg_p): New function.
29550 (mips_cfun_call_saved_reg_p): For interrupt handlers, we need to check
29552 (mips_cfun_might_clobber_call_saved_reg_p): Likewise.
29553 (mips_compute_frame_info): Add supports for interrupt context that
29554 includes doubleword accumulators and COP0 registers.
29555 (mips_for_each_saved_acc): New function.
29556 (mips_for_each_saved_gpr_and_fpr): Change the function name from
29557 mips_for_each_saved_reg.
29558 (mips_save_reg): Save accumulators.
29559 (mips_kernel_reg_p): A new for_each_rtx callback.
29560 (mips_expand_prologue): Support interrupt handlers.
29561 (mips_restore_reg): Restore accumulators.
29562 (mips_expand_epilogue): Support interrupt handlers.
29563 (mips_can_use_return_insn): Return false for interrupt handlers.
29564 (mips_epilogue_uses): New function.
29565 * config/mips/mips.md (UNSPEC_ERET, UNSPEC_DERET, UNSPEC_DI,
29566 UNSPEC_EHB, UNSPEC_RDPGPR, UNSPEC_COP0): New UNSPEC.
29567 (mips_eret, mips_deret, mips_di, mips_ehb, mips_rdpgpr,
29568 cop0_move): New instructions.
29569 * config/mips/mips-protos.h (mips_epilogue_uses): Declare.
29570 * config/mips/mips.h (K0_REG_NUM, K1_REG_NUM, KERNEL_REG_P): New
29572 (COP0_STATUS_REG_NUM, COP0_CAUSE_REG_NUM, COP0_EPC_REG_NUM):
29574 (CAUSE_IPL, SR_IPL, SR_EXL, SR_IE): New defines.
29575 (MIPS_PROLOGUE_TEMP_REGNUM, MIPS_EPILOGUE_TEMP_REGNUM): For
29576 interrupt handlers, we use K0 as the temporary register.
29577 (EPILOGUE_USES): Change to a function call.
29578 * config/mips/sde.h (MIPS_EPILOGUE_TEMP_REGNUM): For interrupt
29579 handlers, we use K0 as the temporary register.
29581 * doc/extend.texi (Function Attributes): Document interrupt,
29582 use_shadow_register_set, keep_interrupts_masked,
29583 use_debug_exception_return for MIPS attributes.
29585 2009-04-03 Alan Modra <amodra@bigpond.net.au>
29587 * config.gcc (powerpc64-*-gnu*): Add rs6000/default64.h to tm_file.
29588 Remove a number of t-files from tmake_file.
29589 * config/rs6000/sysv4.opt (mprototype): Name variable target_prototype.
29590 * config/rs6000/sysv4.h (TARGET_PROTOTYPE): Define.
29591 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Set
29592 target_prototype, not TARGET_PROTOTYPE.
29593 (LINK_OS_GNU_SPEC): Define.
29594 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Delete tramp.S
29595 and darwin-ldoubdle.c.
29597 2009-04-02 Michael Meissner <meissner@linux.vnet.ibm.com>
29600 * gcc.c (save_temps_flag): Add support for -save-temps=obj.
29601 (cpp_options): Ditto.
29602 (default_compilers): Ditto.
29603 (display_help): Ditto.
29604 (process_command): Ditto.
29605 (do_spec_1): Ditto.
29606 (set_input): Use lbasename instead of duplicate code.
29607 (save_temps_prefix): New static for -save-temps=obj.
29608 (save_temps_length): Ditto.
29610 * doc/invoke.texi (-save-temps=obj): Document new variant to
29611 -save-temps switch.
29613 2009-04-02 Jeff Law <law@redhat.com>
29615 * reload1.c (fixup_eh_region_notes): Remove write-only "trap_count"
29618 2009-04-02 H.J. Lu <hongjiu.lu@intel.com>
29620 * configure.ac: Support -Bstatic/-Bdynamic for linker version > 2.
29621 * configure: Regenerated.
29623 2009-04-02 Rafael Avila de Espindola <espindola@google.com>
29625 * c-decl.c (merge_decls): Make sure newdecl and olddecl don't
29626 share the argument list.
29628 2009-04-02 Rafael Avila de Espindola <espindola@google.com>
29632 2009-02-12 Diego Novillo <dnovillo@google.com>
29634 * varpool.c (debug_varpool): New.
29635 * cgraph.h (debug_varpool): Declare.
29637 2009-04-02 Jan Hubicka <jh@suse.cz>
29639 * passes.c (init_optimization_passes): Remove two copies of ehcleanup
29642 2009-04-02 H.J. Lu <hongjiu.lu@intel.com>
29644 * config/i386/i386.c (ix86_abi): Move initialization to ...
29645 (override_options): Here.
29647 2009-04-02 Christian Bruel <christian.bruel@st.com>
29649 * config/sh/sh.c (sh_dwarf_register_span): New function.
29650 (TARGET_DWARF_REGISTER_SPAN): Define.
29651 * config/sh/sh-protos.h (sh_dwarf_register_span): Declare.
29653 2009-04-02 Ira Rosen <irar@il.ibm.com>
29655 PR tree-optimization/39595
29656 * tree-vect-slp.c (vect_build_slp_tree): Check that the size of
29657 interleaved loads group is not greater than the SLP group size.
29659 2009-04-02 Rafael Avila de Espindola <espindola@google.com>
29661 * builtins.c (is_builtin_name): New.
29662 (called_as_built_in): Use is_builtin_name.
29663 * tree.h (is_builtin_name): New.
29664 * varasm.c (incorporeal_function_p): Use is_builtin_name
29666 2009-04-02 Andrew Stubbs <ams@codesourcery.com>
29668 * config/sh/linux-unwind.h: Disable when inhibit_libc is defined.
29670 2009-04-02 Dodji Seketeli <dodji@redhat.com>
29673 * c-decl.c (clone_underlying_type): Move this ...
29674 * c-common.c (set_underlying_type): ... here.
29675 Also, make sure the function properly sets TYPE_STUB_DECL() on
29676 the newly created typedef variant type.
29677 * c-common.h (is_typedef_decl, set_underlying_type): Declare ...
29678 * c-common.c (is_typedef_decl, set_underlying_type): ... new entry
29681 2009-04-02 Richard Guenther <rguenther@suse.de>
29683 PR tree-optimization/37221
29684 * tree-flow.h (degenerate_phi_result): Declare.
29685 * tree-ssa-dom.c (degenerate_phi_result): Export.
29686 * tree-scalar-evolution.c (analyze_initial_condition): If
29687 the initial condition is defined by a degenerate PHI node
29688 use the degenerate value.
29690 2009-04-01 Eric Botcazou <ebotcazou@adacore.com>
29692 PR rtl-optimization/39588
29693 * combine.c (merge_outer_ops): Do not set the constant when this
29695 (simplify_shift_const_1): Do not modify it either in this case.
29697 2009-04-01 Steven Bosscher <steven@gcc.gnu.org>
29699 * config/ia64/ia64.c (ia64_handle_option): Inform user that Itanium1
29700 tuning is deprecated if -mtune value is set to an Itanium1 variant.
29702 2009-04-01 Janis Johnson <janis187@us.ibm.com>
29705 * c-lex.c (interpret_float): Default (no suffix) is double.
29707 2009-04-1 Xinliang David Li <davidxl@google.com>
29709 * config/i386/i386.c (legitimate_constant_p): Recognize
29710 all one vector constant.
29712 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
29714 * config/vax/vax.c: Add #includes to silence warnings.
29715 Change #include order to silence two warnings.
29717 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
29719 * config/vax/linux.h (TARGET_DEFAULT): Add the MASK_QMATH flag bit.
29720 (ASM_SPEC): Pass -k to the assembler for PIC code.
29722 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
29724 * config.gcc: Add vax-*-linux* to the switch.
29725 * config/vax/linux.h: New file. (TARGET_VERSION,
29726 TARGET_OS_CPP_BUILTINS, TARGET_DEFAULT, CPP_SPEC, LINK_SPEC): Define.
29728 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
29730 * config/vax/vax.c (vax_output_int_move, adjacent_operands_p):
29731 Use predicate macros instead of GET_CODE() == foo.
29732 * config/vax/vax.md (movsi_2, movstrictqi, and<mode>3, ashrsi3,
29733 ashlsi3, rotrsi3, <unnamed>): Likewise.
29735 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
29737 * config/vax/builtins.md (jbbssiqi, jbbssihi, jbbssisi, jbbcciqi,
29738 jbbccihi, jbbccisi): Remova trailing whitespace.
29739 * config/vax/constraints.md: Likewise.
29740 * config/vax/elf.h (ASM_PREFERRED_EH_DATA_FORMAT): Likewise.
29741 * config/vax/openbsd1.h (OBSD_OLD_GAS): Likewise.
29742 * config/vax/predicates.md: Likewise.
29743 * config/vax/vax.c (print_operand_address, vax_output_int_move,
29744 vax_expand_addsub_di_operands, adjacent_operands_p): Likewise.
29745 * config/vax/vax.h: Likewise.
29746 * config/vax/vax.md (nonlocal_goto): Likewise.
29748 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
29750 * config/vax/vax.c (vax_float_literal, vax_output_int_move)
29751 (indirectable_address_p, adjacent_operands_p): Add spaces around
29753 * config/vax/vax-protos.h (adjacent_operands_p): Likewise.
29755 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
29757 * config/vax/vax.c (legitimate_constant_address_p,
29758 legitimate_constant_p, indirectable_address_p, nonindexed_address_p,
29759 index_term_p, reg_plus_index_p, legitimate_address_p,
29760 vax_mode_dependent_address_p): Update comments to match functions
29761 modified by the recent int->bool conversion.
29763 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
29765 * config/vax/builtins.md: Update copyright message.
29766 * config/vax/constraints.md: Likewise.
29767 * config/vax/netbsd-elf.h: Likewise.
29768 * config/vax/predicates.md: Likewise.
29769 * config/vax/vax-protos.h: Likewise.
29770 * config/vax/vax.c: Likewise.
29771 * config/vax/vax.h: Likewise.
29772 * config/vax/vax.md: Likewise.
29773 * config/vax/vax.opt: Likewise.
29775 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
29777 * config/vax/builtins.md (ffssi2, ffssi2_internal,
29778 sync_lock_test_and_set<mode>, sync_lock_release<mode>): Fix indention.
29779 * config/vax/constraints.md (B, R): Likewise.
29780 * config/vax/predicates.md (external_memory_operand,
29781 nonimmediate_addsub_di_operand): Likewise.
29782 * config/vax/vax.c (vax_output_int_add): Likewise.
29783 * config/vax/vax.md (movsi, movsi_2, mov<mode>, call_value,
29784 untyped_call): Likewise.
29786 2009-04-01 Matt Thomas <matt@3am-software.com>
29788 * config/vax/predicates.md: New file.
29789 (symbolic_operand, local_symbolic_operand, external_symbolic_operand,
29790 external_const_operand, nonsymbolic_operand, external_memory_operand,
29791 indirect_memory_operand, indexed_memory_operand,
29792 illegal_blk_memory_operand, illegal_addsub_di_memory_operand,
29793 nonimmediate_addsub_di_operand, general_addsub_di_operand): New
29795 * config/vax/constraints.md: New file.
29796 (Z0, U06, U08, U16, CN6, S08, S16, I, J, K, L, M, N, O, G, Q, B, R, T):
29798 * config/vax/builtins.md: New file.
29799 (ffssi2, ffssi2_internal, sync_lock_test_and_set<mode>, jbbssiqi,
29800 jbbssihi, jbbssisi, sync_lock_release<mode>, jbbcciqi, jbbccihi,
29802 * config/vax/vax.opt (mqmath): Add option.
29803 * config/vax/vax.md (isfx): Extend with DI.
29804 (VAXintQH, VAXintQHSD): Define.
29805 (tst<mode>, cmp<mode>, *bit<mode>, movmemhi1, truncsiqi2, truncsihi2,
29806 mulsidi3, add<mode>3, sub<mode>, mul<mode>3, div<mode>3, and<mode>,
29807 and<mode>_const_int, ior<mode>3, xor<mode>3, neg<mode>2,
29808 one_cmpl<mode>2, ashlsi3, lshrsi3, rotlsi3): Update constraints.
29809 (movdi): Update constraints and use vax_output_int_move().
29810 (movsi, movsi_2, pushlclsymreg, pushextsymreg, movlclsymreg,
29811 movextsymreg, adddi3, adcdi3, subdi3, sbcdi3, pushextsym, movextsym,
29812 pushlclsym, movlclsym, movaddr<mode>, pushaddr<mode>,
29813 nonlocal_goto): New.
29814 (mov<mode>): Extend accepted operand types.
29815 (subdi3_old): Rename from subdi3, change update constraints and use
29816 a new implementation.
29817 * config/vax/vax.h (PCC_BITFIELD_TYPE_MATTERS): Add space.
29818 (FRAME_POINTER_CFA_OFFSET, IRA_COVER_CLASSES, CLASS_MAX_NREGS,
29819 MOVE_RATIO, CLEAR_RATIO): Define.
29820 (REG_CLASS_FROM_LETTER, CONST_OK_FOR_LETTER_P,
29821 CONST_DOUBLE_OK_FOR_LETTER_P, EXTRA_CONSTRAINT): Delete.
29822 (PRINT_OPERAND): Redefine using a function instead of inlined code.
29823 * config/vax/vax.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Define.
29824 (split_quadword_operands): Make static and really allow variable
29826 (print_operand_address): Update for PIC generation.
29827 (print_operand, vax_builtin_setjmp_frame_value, vax_output_int_subtract,
29828 indexable_address_p, fixup_mathdi_operand,
29829 vax_expand_addsub_di_operands, adjacent_operands_p): New.
29830 (vax_float_literal, legitimate_constant_p,
29831 indirectable_constant_address_p, index_term_p,
29832 reg_plus_index_p): Return bool instead of int.
29833 (vax_rtx_costs): Fix cost for CONST_INT, indent and use HOST_WIDE_INT
29835 (vax_output_int_move, vax_output_int_add): Extend to allow PIC
29837 (vax_output_conditional_branch): Indent.
29838 (legitimate_constant_address_p, indirectable_constant_address_p,
29839 indirectable_address_p, nonindexed_address_p, legitimate_address_p,
29840 vax_mode_dependent_address_p): Return bool instead of int, update for
29842 * config/vax/vax-protos.h (legitimate_constant_address_p,
29843 legitimate_constant_p, legitimate_address_p,
29844 vax_mode_dependent_address_p): Change declaration to bool.
29845 (legitimate_pic_operand_p, adjacent_operands_p, print_operand,
29846 vax_expand_addsub_di_operands, vax_output_int_subtract,
29847 vax_output_movmemsi): Declare.
29848 (split_quadword_operands, vax_float_literal): Delete declaration.
29849 * config/vax/netbsd-elf.h (CC1_SPEC, CC1PLUS_SPEC) Define.
29850 * config/vax/elf.h (NO_EXTERNAL_INDIRECT_ADDRESS,
29851 VAX_CC1_AND_CC1PLUS_SPEC, ASM_PREFERRED_EH_DATA_FORMAT,
29852 ASM_OUTPUT_DWARF_PCREL): Define.
29853 (ASM_SPEC): Change definition to allow PIC generation.
29855 2009-04-01 Steve Ellcey <sje@cup.hp.com>
29857 * doc/sourcebuild.texi: Update front-end requirements.
29859 2009-04-01 Jakub Jelinek <jakub@redhat.com>
29862 * config/rs6000/rs6000.md (andsi3_internal5_nomc,
29863 anddi3_internal2_nomc, anddi3_internal3_nomc): Removed.
29864 (booldi3_internal3): Use boolean_or_operator instead of
29867 2009-04-01 Joseph Myers <joseph@codesourcery.com>
29870 * c-decl.c (grokdeclarator): Pedwarn for file-scope array
29871 declarator whose size is not an integer constant expression but
29872 folds to an integer constant, then treat it as a constant
29875 2009-04-01 Richard Guenther <rguenther@suse.de>
29877 * fold-const.c (fold_plusminus_mult_expr): Do not fold
29878 i * 4 + 2 to (i * 2 + 1) * 2.
29880 2009-04-01 Jakub Jelinek <jakub@redhat.com>
29883 * c-parser.c (c_parser_asm_statement): Skip until close paren and
29884 return if c_parser_asm_string_literal returned NULL.
29886 2009-04-01 Nick Clifton <nickc@redhat.com>
29888 * config/m32c/m32c.h (LIBGCC2_UNITS_PER_WORD): Define if not
29890 * config/m32c/t-m32c (LIB2FUNCS_EXTRA): Add m32c-lib2-trapv.c.
29891 * config/m32c/m32c-lib2.c: Remove unused typedefs. Rename the
29892 other typedefs to avoid conflicts with libgcc2.c. Define labels
29893 to gain 16-bit bit-manipulation functions from libgcc2.c and then
29895 * config/m32c/m32c-lib2-trapv.c: New file. Define labels
29896 to gain 16-bit trapping arithmetic functions from libgcc2.c and
29899 2009-04-01 Rafael Avila de Espindola <espindola@google.com>
29901 * varasm.c (default_function_rodata_section): Declare DOT as
29904 2009-04-01 Kai Tietz <kai.tietz@onevision.com>
29905 Andrey Galkin <agalkin@hypercom.com>
29908 * config/i386/host-mingw32.c (mingw32_gt_pch_use_address):
29909 Make object_name unique for each process.
29911 2009-04-01 Jakub Jelinek <jakub@redhat.com>
29914 * omp-low.c (remove_exit_barrier): Don't optimize if there are any
29915 addressable variables in the parallel that could go out of scope while
29916 running queued tasks.
29918 2009-04-01 Anatoly Sokolov <aesok@post.ru>
29920 * config/avr/avr.h (avr_case_values_threshold): Remove declaration.
29921 (CASE_VALUES_THRESHOLD): Redefine.
29922 * config/avr/avr.c (avr_override_options): Remove initialization of
29923 avr_case_values_threshold variable.
29924 (avr_case_values_threshold): Remove variable. Add new function.
29925 * config/avr/avr-protos.h (avr_case_values_threshold): Declare.
29926 * config/avr/avr.opt (mno-tablejump): Remove option.
29927 * doc/invoke.texi (AVR Options): Remove -mno-tablejump.
29929 2009-04-01 DJ Delorie <dj@redhat.com>
29931 * varasm.c (default_function_rodata_section): Don't assume
29932 anything about where the first '.' in the section name is.
29934 2009-04-01 Alan Modra <amodra@bigpond.net.au>
29936 * config/rs6000/rs6000.c (rs6000_emit_stack_reset): Delete redundant
29937 rs6000_emit_stack_tie.
29939 2009-03-31 Ian Lance Taylor <iant@google.com>
29941 * tree-eh.c (tree_remove_unreachable_handlers): Compare
29942 gimple_code with GIMPLE_RESX, not RESX.
29944 2009-03-31 Joseph Myers <joseph@codesourcery.com>
29946 * c-common.c (c_get_ident): New.
29947 (c_common_nodes_and_builtins): Call it for type names that may be NULL.
29949 2009-04-01 Ben Elliston <bje@au.ibm.com>
29951 * config/rs6000/sysv4.opt (msdata): Improve option description.
29953 2009-03-31 Steve Ellcey <sje@cup.hp.com>
29955 * config/ia64/ia64.md (divsf3_internal_lat): Remove.
29956 (divdf3_internal_lat): Remove.
29957 (divxf3_internal_lat): Remove.
29958 (divxf3_internal_thr): Remove.
29959 (divxf): Use divxf3_internal.
29960 * config/ia64/div.md (divsf3_internal_lat): New.
29961 (divdf3_internal_lat): New.
29962 (divxf3_internal): New.
29964 2009-03-31 Joseph Myers <joseph@codesourcery.com>
29967 * Makefile.in (USE_GCC_STDINT): Define.
29968 (stmp-int-hdrs): Install stdint.h if applicable.
29969 * c-common.c (CHAR16_TYPE): Define in terms of UINT_LEAST16_TYPE
29971 (CHAR32_TYPE): Define in terms of UINT_LEAST32_TYPE if known.
29972 (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE, INT32_TYPE, INT64_TYPE,
29973 UINT8_TYPE, 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): Define.
29980 (c_common_nodes_and_builtins): Initialize
29981 underlying_wchar_type_node. Do not initialize
29982 signed_wchar_type_node or unsigned_wchar_type_node. Initialize
29983 nodes for new types.
29984 (c_stddef_cpp_builtins): Define macros for new types.
29985 * c-common.h (CTI_SIGNED_WCHAR_TYPE, CTI_UNSIGNED_WCHAR_TYPE):
29987 (CTI_UNDERLYING_WCHAR_TYPE, CTI_SIG_ATOMIC_TYPE, CTI_INT8_TYPE,
29988 CTI_INT16_TYPE, CTI_INT32_TYPE, CTI_INT64_TYPE, CTI_UINT8_TYPE,
29989 CTI_UINT16_TYPE, CTI_UINT32_TYPE, CTI_UINT64_TYPE,
29990 CTI_INT_LEAST8_TYPE, CTI_INT_LEAST16_TYPE, CTI_INT_LEAST32_TYPE,
29991 CTI_INT_LEAST64_TYPE, CTI_UINT_LEAST8_TYPE, CTI_UINT_LEAST16_TYPE,
29992 CTI_UINT_LEAST32_TYPE, CTI_UINT_LEAST64_TYPE, CTI_INT_FAST8_TYPE,
29993 CTI_INT_FAST16_TYPE, CTI_INT_FAST32_TYPE, CTI_INT_FAST64_TYPE,
29994 CTI_UINT_FAST8_TYPE, CTI_UINT_FAST16_TYPE, CTI_UINT_FAST32_TYPE,
29995 CTI_UINT_FAST64_TYPE, CTI_INTPTR_TYPE, CTI_UINTPTR_TYPE): Define.
29996 (signed_wchar_type_node, unsigned_wchar_type_node): Remove.
29997 (underlying_wchar_type_node, sig_atomic_type_node, int8_type_node,
29998 int16_type_node, int32_type_node, int64_type_node,
29999 uint8_type_node, uint16_type_node, c_uint32_type_node,
30000 c_uint64_type_node, int_least8_type_node, int_least16_type_node,
30001 int_least32_type_node, int_least64_type_node,
30002 uint_least8_type_node, uint_least16_type_node,
30003 uint_least32_type_node, uint_least64_type_node,
30004 int_fast8_type_node, int_fast16_type_node, int_fast32_type_node,
30005 int_fast64_type_node, uint_fast8_type_node, uint_fast16_type_node,
30006 uint_fast32_type_node, uint_fast64_type_node, intptr_type_node,
30007 uintptr_type_node): Define.
30008 * c-cppbuiltin.c (builtin_define_constants,
30009 builtin_define_type_minmax): New.
30010 (builtin_define_stdint_macros): Define more macros.
30011 (c_cpp_builtins): Define more limit macros.
30012 (type_suffix): New.
30013 (builtin_define_type_max): Define in terms of
30014 builtin_define_type_minmax. Remove is_long parameter. All
30016 * config.gcc (use_gcc_stdint): Define.
30017 (tm_file): Add glibc-stdint.h for targets using glibc or uClibc.
30018 Add newlib-stdint.h for generic targets.
30019 * config/glibc-stdint.h, config/newlib-stdint.h,
30020 ginclude/stdint-gcc.h, ginclude/stdint-wrap.h: New.
30021 * config/m32c/m32c.h (UINTPTR_TYPE): Define.
30022 * config/score/score.h (UINTPTR_TYPE): Define.
30023 * config/sol2.h (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE,
30024 INT32_TYPE, INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE,
30025 UINT64_TYPE, INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
30026 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
30027 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
30028 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
30029 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
30030 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Define.
30031 * config/spu/spu.h (STDINT_LONG32): Define.
30032 * configure.ac (use_gcc_stdint): Substitute.
30033 * configure: Regenerate.
30034 * doc/cpp.texi (__SIG_ATOMIC_TYPE__, __INT8_TYPE__,
30035 __INT16_TYPE__, __INT32_TYPE__, __INT64_TYPE__, __UINT8_TYPE__,
30036 __UINT16_TYPE__, __UINT32_TYPE__, __UINT64_TYPE__,
30037 __INT_LEAST8_TYPE__, __INT_LEAST16_TYPE__, __INT_LEAST32_TYPE__,
30038 __INT_LEAST64_TYPE__, __UINT_LEAST8_TYPE__, __UINT_LEAST16_TYPE__,
30039 __UINT_LEAST32_TYPE_, __UINT_LEAST64_TYPE__, __INT_FAST8_TYPE__,
30040 __INT_FAST16_TYPE__, __INT_FAST32_TYPE__, __INT_FAST64_TYPE__,
30041 __UINT_FAST8_TYPE__, __UINT_FAST16_TYPE__, __UINT_FAST32_TYPE__,
30042 __UINT_FAST64_TYPE__, __INTPTR_TYPE__, __UINTPTR_TYPE__,
30043 __WINT_MAX__, __SIZE_MAX__, __PTRDIFF_MAX__, __UINTMAX_MAX__,
30044 __SIG_ATOMIC_MAX__, __INT8_MAX__, __INT16_MAX__, __INT32_MAX__,
30045 __INT64_MAX__, __UINT8_MAX__, __UINT16_MAX__, __UINT32_MAX__,
30046 __UINT64_MAX__, __INT_LEAST8_MAX__, __INT_LEAST16_MAX__,
30047 __INT_LEAST32_MAX__, __INT_LEAST64_MAX__, __UINT_LEAST8_MAX__,
30048 __UINT_LEAST16_MAX__, __UINT_LEAST32_MAX__, __UINT_LEAST64_MAX__,
30049 __INT_FAST8_MAX__, __INT_FAST16_MAX__, __INT_FAST32_MAX__,
30050 __INT_FAST64_MAX__, __UINT_FAST8_MAX__, __UINT_FAST16_MAX__,
30051 __UINT_FAST32_MAX__, __UINT_FAST64_MAX__, __INTPTR_MAX__,
30052 __UINTPTR_MAX__, __WCHAR_MIN__, __WINT_MIN__, __SIG_ATOMIC_MIN__,
30053 __INT8_C, __INT16_C, __INT32_C, __INT64_C, __UINT8_C, __UINT16_C,
30054 __UINT32_C, __UINT64_C, __INTMAX_C, __UINTMAX_C): Document.
30055 * doc/tm.texi (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE, INT32_TYPE,
30056 INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE,
30057 INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
30058 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
30059 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
30060 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
30061 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
30062 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Document.
30064 2009-03-31 Bernd Schmidt <bernd.schmidt@analog.com>
30066 * loop-iv.c (suitable_set_for_replacement): Renamed from
30067 simplify_using_assignment; changed to return bool and to accept new
30068 args DEST and SRC. Return true iff we find a source/destination pair
30069 that can be used to make a replacement, and fill SRC and DEST if so.
30070 Remove arg ALTERED. Don't deal with altered regs here. All callers
30072 (simplify_using_initial_values): Deal with altered regs here and track
30073 more precisely the effect they have on the validity of our expression.
30075 * loop-iv.c (simplify_using_condition): A condition of the form
30076 (EQ REG CONST) can be used to simply make a substitution.
30077 (simplify_using_initial_values): Keep track of conditions we have seen
30078 and keep using them to simplify new expressions, while applying the
30079 same substitutions to them as to the expression.
30081 * simplify-rtx.c (simplify_relational_operation_1): Simplify
30082 (LTU (PLUS a C) C) or (LTU (PLUS a C) a) to (GEU a -C); likewise with
30085 * loop-iv.c (determine_max_iter): New arg OLD_NITER. All callers
30086 changed. Use this when trying to improve the upper bound.
30087 Generate the comparison by using simplify_gen_relational.
30089 * loop-iv.c (simple_rhs_p): Allow more kinds of expressions.
30091 * loop-iv.c (replace_single_def_regs, replace_in_expr): New static
30093 (simplify_using_assignment, simplify_using_initial_values): Call
30094 replace_in_expr to make replacements. Call replace_single_def_regs
30095 once on the initial version of the expression.
30097 2009-03-31 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
30100 * doc/invoke.texi (ARM Options): Update documentation for -mthumb.
30102 2009-03-31 Richard Guenther <rguenther@suse.de>
30104 PR middle-end/31029
30105 * fold-const.c (fold_binary): Fold X +- Y CMP X to Y CMP 0 for
30106 equality comparisons. Fold C - X CMP X if C % 2 == 1.
30108 2009-03-31 Richard Guenther <rguenther@suse.de>
30110 * tree.h (div_if_zero_remainder): Declare.
30111 * fold-const.c (div_if_zero_remainder): Export.
30112 * tree-ssa-forwprop.c
30113 (forward_propagate_addr_into_variable_array_index): Handle
30114 constant array index addition outside of the variable index.
30116 2009-03-31 Joseph Myers <joseph@codesourcery.com>
30119 * config/i386/i386.md (*floatunssi<mode>2_1, two unnamed
30120 define_splits, floatunssi<mode>2): Require x87 conversions from
30121 DImode to be permitted.
30123 2009-03-31 Joseph Myers <joseph@codesourcery.com>
30125 PR preprocessor/15638
30126 * c-common.c (c_cpp_error): Handle CPP_DL_FATAL.
30128 2009-03-31 Richard Guenther <rguenther@suse.de>
30130 PR middle-end/23401
30131 PR middle-end/27810
30132 * tree.h (DECL_GIMPLE_FORMAL_TEMP_P): Remove.
30133 (struct tree_decl_with_vis): Remove gimple_formal_temp member.
30134 * tree-eh.c (lower_eh_constructs_2): Move LHS assignment to
30135 a separate statement.
30136 * gimplify.c (pop_gimplify_context): Remove formal temp handling.
30137 (lookup_tmp_var): Likewise.
30138 (is_gimple_formal_tmp_or_call_rhs): Remove.
30139 (is_gimple_reg_or_call_rhs): Rename to ...
30140 (is_gimple_reg_rhs_or_call): ... this.
30141 (is_gimple_mem_or_call_rhs): Rename to ...
30142 (is_gimple_mem_rhs_or_call): ... this.
30143 (internal_get_tmp_var): Use is_gimple_reg_rhs_or_call. Set
30144 DECL_GIMPLE_REG_P only if is_formal is true.
30145 (gimplify_compound_lval): Use is_gimple_reg. Remove workaround
30146 for non-proper post-modify expression gimplification.
30147 (gimplify_self_mod_expr): For post-modify expressions gimplify
30148 the lvalue to a minimal lvalue.
30149 (rhs_predicate_for): Remove formal temp case.
30150 (gimplify_modify_expr_rhs): Likewise.
30151 (gimplify_addr_expr): Use is_gimple_reg.
30152 (gimplify_expr): Remove formal temp cases.
30153 (gimple_regimplify_operands): Likewise.
30154 * tree-ssa-pre.c (get_or_alloc_expr_for): Treat EXC_PTR_EXPR
30155 and FILTER_EXPR like constants.
30156 * gimple.c (walk_gimple_op): Fix val_only initialization, use
30158 (is_gimple_formal_tmp_rhs): Remove.
30159 (is_gimple_reg_rhs): Remove special casing.
30160 (is_gimple_mem_rhs): Fix.
30161 (is_gimple_reg): Move DECL_GIMPLE_REG_P handling earlier.
30162 (is_gimple_formal_tmp_var): Remove.
30163 (is_gimple_formal_tmp_reg): Likewise.
30164 (is_gimple_min_lval): Allow invariant component ref parts.
30165 * gimple.h (is_gimple_formal_tmp_rhs, is_gimple_formal_tmp_var,
30166 is_gimple_formal_tmp_reg): Remove declarations.
30167 * tree-cfg.c (verify_expr): Verify that variables with address
30168 taken do not have DECL_GIMPLE_REG_P set.
30169 * tree-mudflap.c (mf_build_check_statement_for): Use
30170 force_gimple_operand instead of gimplify_expr.
30172 2009-03-31 Ayal Zaks <zaks@il.ibm.com>
30174 * modulo-sched.c (sms_schedule_by_order): Pass the actual
30175 schedulable rows to compute_split_row.
30177 2009-03-31 Ben Elliston <bje@au.ibm.com>
30180 * config/rs6000/rs6000.c (rs6000_handle_option): Handle
30183 2009-03-31 Alan Modra <amodra@bigpond.net.au>
30185 * doc/invoke.texi (RS/6000 and PowerPC Options):Document mtls-markers.
30186 * configure.ac (HAVE_AS_TLS_MARKERS): New gas feature check.
30187 * configure: Regenerate.
30188 * config.in: Regenerate.
30189 * config/rs6000/rs6000.opt (mtls-markers): Add.
30190 * config/rs6000/rs6000.h (TARGET_TLS_MARKERS): Define.
30191 * config/rs6000/rs6000.md (tls_gd_aix, tls_gd_sysv): Add splitter.
30192 (tls_ld_aix, tls_ld_sysv): Likewise.
30193 (tls_gd, tls_gd_call_aix, tls_gd_call_sysv): New insns.
30194 (tls_ld, tls_ld_call_aix, tls_ld_call_sysv): Likewise.
30196 2009-03-31 Alan Modra <amodra@bigpond.net.au>
30198 * config/spu/spu.c (spu_expand_prologue): Delete redundant code.
30200 2009-03-30 Jan Hubicka <jh@suse.cz>
30202 * tree-eh.c (make_eh_edges): Set probability 100% to first edge
30204 (tree_remove_unreachable_handlers): Cleanup EH predecestor
30205 detection and label handling.
30207 2009-03-30 Vladimir Makarov <vmakarov@redhat.com>
30209 * ira-int.h (ira_allocno): Rename left_conflicts_num to
30210 left_conflicts_size.
30211 (ALLOCNO_LEFT_CONFLICTS_NUM): Rename to
30212 ALLOCNO_LEFT_CONFLICTS_SIZE.
30214 * ira-color.c (allocno_spill_priority, push_allocno_to_stack,
30215 remove_allocno_from_bucket_and_push,
30216 allocno_spill_priority_compare, push_allocnos_to_stack,
30217 setup_allocno_available_regs_num): Use ALLOCNO_LEFT_CONFLICTS_SIZE
30218 instead of ALLOCNO_LEFT_CONFLICTS_NUM.
30219 (setup_allocno_left_conflicts_num): Ditto. Rename to
30220 setup_allocno_left_conflicts_size.
30221 (put_allocno_into_bucket): Use ALLOCNO_LEFT_CONFLICTS_SIZE
30222 instead of ALLOCNO_LEFT_CONFLICTS_NUM and
30223 setup_allocno_left_conflicts_size instead of
30224 setup_allocno_left_conflicts_num.
30226 * ira-build.c (ira_create_allocno): Use
30227 ALLOCNO_LEFT_CONFLICTS_SIZE instead of
30228 ALLOCNO_LEFT_CONFLICTS_NUM.
30230 2009-03-30 Vladimir Makarov <vmakarov@redhat.com>
30232 * reload.c (push_reload, find_dummy_reload): Use df_get_live_out
30233 instead of DF_LR_OUT.
30235 * ira-lives.c (process_bb_node_lives): Ditto.
30237 * ira-color.c (ira_loop_edge_freq): Use df_get_live_{out,in}
30238 instead of DF_LR_{OUT,IN}.
30240 * ira-emit.c (generate_edge_moves, add_ranges_and_copies): Ditto.
30242 * ira-build.c (create_bb_allocnos, create_loop_allocnos): Ditto.
30244 2009-03-30 Jan Hubicka <jh@suse.cz>
30246 * except.c (label_to_region_map): Fix thinko.
30248 2009-03-30 Steve Ellcey <sje@cup.hp.com>
30250 PR middle-end/38237
30251 * tree.h (tree_find_value): New declaration.
30252 * tree.c (tree_find_value): New function.
30253 * varasm.c (assemble_external): Avoid duplicate entries on lists.
30255 2009-03-30 Jakub Jelinek <jakub@redhat.com>
30258 * c-decl.c (struct c_binding): Add locus field.
30259 (bind): Add locus argument, set locus field from it.
30260 (pop_scope): For b->nested VAR_DECL or FUNCTION_DECL,
30261 add a DECL_EXTERNAL copy of b->decl to current BLOCK_VARS.
30262 (push_file_scope, pushtag, pushdecl, pushdecl_top_level,
30263 implicitly_declare, undeclared_variable, lookup_label,
30264 declare_label, c_make_fname_decl, c_builtin_function,
30265 c_builtin_function_ext_scope, store_parm_decls_newstyle): Adjust
30268 2009-03-30 H.J. Lu <hongjiu.lu@intel.com>
30271 * config/i386/i386.c (classify_argument): Check total size of
30274 2009-03-30 Martin Jambor <mjambor@suse.cz>
30276 * ipa-prop.h (jump_func_type): Rename IPA_UNKNOWN, IPA_CONST,
30277 IPA_CONST_MEMBER_PTR, and IPA_PASS_THROUGH to IPA_JF_UNKNOWN,
30278 IPA_JF_CONST, IPA_JF_CONST_MEMBER_PTR, and IPA_JF_PASS_THROUGH
30281 * tree-dfa.c (get_ref_base_and_extent): Return -1 maxsize if
30282 seen_variable_array_ref while also traversing a union.
30284 * tree-inline.c (optimize_inline_calls): Do not call
30285 cgraph_node_remove_callees.
30286 * cgraphbuild.c (remove_cgraph_callee_edges): New function.
30287 (pass_remove_cgraph_callee_edges): New variable.
30288 * passes.c (init_optimization_passes): Add
30289 pass_remove_cgraph_callee_edges after early inlining and before all
30290 late intraprocedural passes.
30292 * omp-low.c (expand_omp_taskreg): Always set current_function_decl.
30294 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
30296 * config/sparc/sparc.md (*nand<V64mode>_vis, *nand<V32mode>_vis):
30297 Fix typos in names.
30299 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
30301 * combine.c (simplify_comparison): Use have_insn_for.
30302 * dojump.c (do_jump): Likewise.
30304 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
30306 * config/sparc/sparc.c (sparc_compare_emitted): Remove.
30307 (gen_compare_reg, emit_v9_brxx_insn): Handle MODE_CC
30308 sparc_compare_op0 like sparc_compare_emitted used to be handled.
30309 (sparc_expand_compare_and_swap_12): Set sparc_compare_op0
30310 instead of sparc_compare_emitted.
30311 * config/sparc/sparc.h (sparc_compare_emitted): Remove.
30312 * config/sparc/sparc.md (stack_protect_test): Set sparc_compare_op0
30313 instead of sparc_compare_emitted.
30315 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
30317 * bb-reorder.c (partition_hot_cold_basic_blocks): Do not
30318 enter/exit cfglayout mode.
30319 (pass_partition_block): Require it.
30320 * combine.c (find_single_use, reg_dead_at_p): Use CFG.
30321 (combine_instructions): Track basic blocks instead of labels.
30322 (update_cfg_for_uncondjump): New.
30323 (try_combine): Use it. Update jumps after rescanning.
30324 (pass_combine): Require PROP_cfglayout.
30325 * passes.c (pass_outof_cfg_layout_mode): Move after regmove.
30327 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
30329 * cfglayout.c (pass_into_cfg_layout_mode, pass_outof_cfg_layout_mode):
30330 Provide/destroy PROP_cfglayout respectively.
30331 * gcse.c (pass_jump_bypass, pass_gcse): Require it.
30332 * tree-pass.h (PROP_cfglayout): New.
30334 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
30336 * fold-const.c (const_binop, fold_convert_const_real_from_fixed,
30337 fold_convert_const_fixed_from_fixed,
30338 fold_convert_const_fixed_from_int,
30339 fold_convert_const_fixed_from_real, fold_negate_const): Do not
30340 set TREE_CONSTANT_OVERFLOW.
30341 * tree.def: Remove mention of TREE_CONSTANT_OVERFLOW.
30342 * tree.h (TREE_CONSTANT_OVERFLOW): Delete.
30344 2009-03-30 Ira Rosen <irar@il.ibm.com>
30346 * tree-vect-loop-manip.c: New file.
30347 * tree-vectorizer.c: Update documentation and included files.
30348 (vect_loop_location): Make extern.
30349 (rename_use_op): Move to tree-vect-loop-manip.c
30350 (rename_variables_in_bb, rename_variables_in_loop,
30351 slpeel_update_phis_for_duplicate_loop,
30352 slpeel_update_phi_nodes_for_guard1,
30353 slpeel_update_phi_nodes_for_guard2, slpeel_make_loop_iterate_ntimes,
30354 slpeel_tree_duplicate_loop_to_edge_cfg, slpeel_add_loop_guard,
30355 slpeel_can_duplicate_loop_p, slpeel_verify_cfg_after_peeling,
30356 set_prologue_iterations, slpeel_tree_peel_loop_to_edge,
30357 find_loop_location): Likewise.
30358 (new_stmt_vec_info): Move to tree-vect-stmts.c.
30359 (init_stmt_vec_info_vec, free_stmt_vec_info_vec, free_stmt_vec_info,
30360 get_vectype_for_scalar_type, vect_is_simple_use,
30361 supportable_widening_operation, supportable_narrowing_operation):
30363 (bb_in_loop_p): Move to tree-vect-loop.c.
30364 (new_loop_vec_info, destroy_loop_vec_info,
30365 reduction_code_for_scalar_code, report_vect_op,
30366 vect_is_simple_reduction, vect_is_simple_iv_evolution): Likewise.
30367 (vect_can_force_dr_alignment_p): Move to tree-vect-data-refs.c.
30368 (vect_supportable_dr_alignment): Likewise.
30369 * tree-vectorizer.h (tree-data-ref.h): Include.
30370 (vect_loop_location): Declare.
30371 Reorganize function declarations according to the new file structure.
30372 * tree-vect-loop.c: New file.
30373 * tree-vect-analyze.c: Remove. Move functions to tree-vect-data-refs.c,
30374 tree-vect-stmts.c, tree-vect-slp.c, tree-vect-loop.c.
30375 * tree-vect-data-refs.c: New file.
30376 * tree-vect-patterns.c (timevar.h): Don't include.
30377 * tree-vect-stmts.c: New file.
30378 * tree-vect-transform.c: Remove. Move functions to tree-vect-stmts.c,
30379 tree-vect-slp.c, tree-vect-loop.c.
30380 * Makefile.in (OBJS-common): Remove tree-vect-analyze.o and
30381 tree-vect-transform.o. Add tree-vect-data-refs.o, tree-vect-stmts.o,
30382 tree-vect-loop.o, tree-vect-loop-manip.o, tree-vect-slp.o.
30383 (tree-vect-analyze.o): Remove.
30384 (tree-vect-transform.o): Likewise.
30385 (tree-vect-data-refs.o): Add rule.
30386 (tree-vect-stmts.o, tree-vect-loop.o, tree-vect-loop-manip.o,
30387 tree-vect-slp.o): Likewise.
30388 (tree-vect-patterns.o): Remove redundant dependencies.
30389 (tree-vectorizer.o): Likewise.
30390 * tree-vect-slp.c: New file.
30392 2009-03-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
30394 * optc-gen.awk: Warn if an option flag has multiple different
30397 2009-03-30 Sebastian Pop <sebastian.pop@amd.com>
30399 * doc/invoke.texi (-floop-interchange, -floop-strip-mine,
30400 -floop-block): Document dependences on PPL, CLooG and Graphite.
30402 2009-03-30 Joseph Myers <joseph@codesourcery.com>
30404 PR rtl-optimization/323
30405 * c-common.c (c_fully_fold, convert_and_check,
30406 c_common_truthvalue_conversion): Handle EXCESS_PRECISION_EXPR.
30407 (c_fully_fold_internal): Disallow EXCESS_PRECISION_EXPR.
30408 * c-common.def (EXCESS_PRECISION_EXPR): New.
30409 * c-cppbuiltin.c (builtin_define_float_constants): Define
30410 constants with enough digits for long double.
30411 * c-lex.c (interpret_float): Interpret constant with excess
30412 precision where appropriate.
30413 * c-opts.c (c_common_post_options): Set
30414 flag_excess_precision_cmdline. Give an error for
30415 -fexcess-precision=standard for C++ for processors where the
30416 option is significant.
30417 * c-parser.c (c_parser_conditional_expression): Handle excess
30418 precision in condition.
30419 * c-typeck.c (convert_arguments): Handle arguments with excess
30421 (build_unary_op): Move excess precision outside operation.
30422 (build_conditional_expr): Likewise.
30423 (build_compound_expr): Likewise.
30424 (build_c_cast): Do cast on operand of EXCESS_PRECISION_EXPR.
30425 (build_modify_expr): Handle excess precision in RHS.
30426 (convert_for_assignment): Handle excess precision in converted
30428 (digest_init, output_init_element, process_init_element): Handle
30429 excess precision in initializer.
30430 (c_finish_return): Handle excess precision in return value.
30431 (build_binary_op): Handle excess precision in operands and add
30432 excess precision as needed for operation.
30433 * common.opt (-fexcess-precision=): New option.
30434 * config/i386/i386.h (X87_ENABLE_ARITH, X87_ENABLE_FLOAT): New.
30435 * config/i386/i386.md (float<SSEMODEI24:mode><X87MODEF:mode>2):
30436 For standard excess precision, output explicit conversion to and
30437 truncation from XFmode.
30438 (*float<SSEMODEI24:mode><X87MODEF:mode>2_1,
30439 *float<SSEMODEI24:mode><X87MODEF:mode>2_i387_with_temp,
30440 *float<SSEMODEI24:mode><X87MODEF:mode>2_i387, two unnamed
30441 define_splits, floatdi<X87MODEF:mode>2_i387_with_xmm, two unnamed
30442 define_splits, *floatunssi<mode>2_1, two unnamed define_splits,
30443 floatunssi<mode>2, add<mode>3, sub<mode>3, mul<mode>3, divdf3,
30444 divsf3, *fop_<mode>_comm_i387, *fop_<mode>_1_i387,
30445 *fop_<MODEF:mode>_2_i387, *fop_<MODEF:mode>_3_i387,
30446 *fop_df_4_i387, *fop_df_5_i387, *fop_df_6_i387, two unnamed
30447 define_splits, sqrt<mode>2): Disable where appropriate for
30448 standard excess precision.
30449 * convert.c (convert_to_real): Do not shorten arithmetic to type
30450 for which excess precision would be used.
30451 * defaults.h (TARGET_FLT_EVAL_METHOD_NON_DEFAULT): Define.
30452 * doc/invoke.texi (-fexcess-precision=): Document option.
30453 (-mfpmath=): Correct index entry.
30454 * flags.h (enum excess_precision, flag_excess_precision_cmdline,
30455 flag_excess_precision): New.
30456 * langhooks.c (lhd_post_options): Set
30457 flag_excess_precision_cmdline.
30458 * opts.c (common_handle_option): Handle -fexcess-precision=.
30459 * toplev.c (flag_excess_precision_cmdline, flag_excess_precision,
30460 init_excess_precision): New.
30461 (lang_dependent_init_target): Call init_excess_precision.
30462 * tree.c (excess_precision_type): New.
30463 * tree.h (excess_precision_type): Declare.
30465 2009-03-30 Joseph Myers <joseph@codesourcery.com>
30468 * c-typeck.c (build_component_ref): Do not copy qualifiers from
30469 non-lvalue to component.
30471 2009-03-29 Joseph Myers <joseph@codesourcery.com>
30473 PR preprocessor/34695
30474 * Makefile.in (c-opts.o): Depend on c-tree.h.
30475 * c-common.c: Move down include of diagnostic.h.
30476 (done_lexing, c_cpp_error): New.
30477 * c-common.h (done_lexing): Declare.
30478 * c-decl.c (c_write_global_declarations): Don't check cpp_errors
30480 * c-opts.c: Include c-tree.h.
30481 (c_common_init_options): Set preprocessor error callback.
30482 (c_common_handle_option): Do not set preprocessor
30483 inhibit_warnings, warnings_are_errors, warn_system_headers,
30484 pedantic_errors or inhibit_warnings flags.
30485 (c_common_post_options): Do not check cpp_errors (parse_in).
30486 (c_common_finish): Do not output dependencies if there were
30487 errors. Do not check return value of cpp_finish.
30488 * c-ppoutput.c (pp_file_change): Set input_location.
30489 * c-tree.h (c_cpp_error): Declare.
30490 * diagnostic.c (diagnostic_set_info_translated): Also initialize
30492 (diagnostic_build_prefix): Check override_column.
30493 * diagnostic.h (diagnostic_info): Add override_column field.
30494 (diagnostic_override_column): Define.
30496 2009-03-28 Paolo Bonzini <bonzini@gnu.org>
30498 * c-common.c (c_expand_expr, c_staticp): Remove.
30499 * c-common.def (COMPOUND_LITERAL_EXPR): Delete.
30500 * c-common.h (emit_local_var, c_staticp, COMPOUND_LITERAL_EXPR_DECL,
30501 COMPOUND_LITERAL_EXPR_DECL_EXPR): Remove.
30502 * c-gimplify.c (gimplify_compound_literal_expr,
30503 optimize_compound_literals_in_ctor): Remove.
30504 (c_gimplify_expr): Remove COMPOUND_LITERAL_EXPR handling.
30505 * c-objc-common.h (LANG_HOOKS_STATICP): Remove.
30506 * c-semantics.c (emit_local_var): Remove.
30508 * langhooks-def.h (lhd_expand_expr): Remove.
30509 * langhooks.c (lhd_expand_expr): Remove.
30510 * langhooks.h (LANG_HOOKS_DEF): Remove LANG_HOOKS_EXPAND_EXPR.
30512 * expr.c (expand_expr_real_1): Move COMPOUND_LITERAL_EXPR
30513 handling from c-semantics.c; don't call into langhook.
30514 (expand_expr_addr_expr_1): Check that we don't get non-GENERIC trees.
30515 * gimplify.c (gimplify_compound_literal_expr,
30516 optimize_compound_literals_in_ctor): Move from c-gimplify.c.
30517 (gimplify_init_constructor): Call optimize_compound_literals_in_ctor.
30518 (gimplify_modify_expr_rhs, gimplify_expr): Handle COMPOUND_LITERAL_EXPR
30519 as was done in c-gimplify.c.
30520 * tree.c (staticp): Move COMPOUND_LITERAL_EXPR handling from c_staticp.
30521 * tree.h (COMPOUND_LITERAL_EXPR_DECL, COMPOUND_LITERAL_EXPR_DECL_EXPR):
30522 Move from c-common.h.
30523 * tree.def (COMPOUND_LITERAL_EXPR): Move from c-common.def.
30525 * tree.c (staticp): Do not call langhook.
30526 * langhooks.c (lhd_staticp): Delete.
30527 * langhooks-def.h (lhd_staticp): Delete prototype.
30528 (LANG_HOOKS_STATICP): Delete.
30529 (LANG_HOOKS_INITIALIZER): Delete LANG_HOOKS_STATICP.
30531 * doc/c-tree.texi (Expression nodes): Refer to DECL_EXPRs
30532 instead of DECL_STMTs.
30534 2009-03-29 Joseph Myers <joseph@codesourcery.com>
30542 * builtins.c (fold_builtin_sincos): Build COMPOUND_EXPR in
30544 (fold_call_expr): Return a NOP_EXPR from folding rather than the
30545 contained expression.
30546 * c-common.c (c_fully_fold, c_fully_fold_internal, c_save_expr): New.
30547 (c_common_truthvalue_conversion): Use c_save_expr. Do not fold
30548 conditional expressions for C.
30549 (decl_constant_value_for_optimization): Move from
30550 decl_constant_value_for_broken_optimization in c-typeck.c. Check
30551 whether optimizing and that the expression is a VAR_DECL not of
30552 array type instead of doing such checks in the caller. Do not
30553 check pedantic. Call gcc_unreachable for C++.
30554 * c-common.def (C_MAYBE_CONST_EXPR): New.
30555 * c-common.h (c_fully_fold, c_save_expr,
30556 decl_constant_value_for_optimization): New prototypes.
30557 (C_MAYBE_CONST_EXPR_PRE, C_MAYBE_CONST_EXPR_EXPR,
30558 C_MAYBE_CONST_EXPR_INT_OPERANDS, C_MAYBE_CONST_EXPR_NON_CONST,
30559 EXPR_INT_CONST_OPERANDS): Define.
30560 * c-convert.c (convert): Strip nops from expression.
30561 * c-decl.c (groktypename): Take extra parameters expr and
30562 expr_const_operands. Update call to grokdeclarator.
30563 (start_decl): Update call to grokdeclarator. Add statement for
30564 expressions used in type of decl.
30565 (grokparm): Update call to grokdeclarator.
30566 (push_parm_decl): Update call to grokdeclarator.
30567 (build_compound_literal): Add parameter non_const and build a
30568 C_MAYBE_COSNT_EXPR if applicable.
30569 (grokdeclarator): Take extra parameters expr and
30570 expr_const_operands. Track expressions used in declaration
30571 specifiers and declarators. Fold array sizes and track whether
30572 they are constant expressions and whether they are integer
30573 constant expressions.
30574 (parser_xref_tag): Set expr and expr_const_operands fields in
30576 (grokfield): Update call to grokdeclarator.
30577 (start_function): Update call to grokdeclarator.
30578 (build_null_declspecs): Set expr and expr_const_operands fields in
30580 (declspecs_add_type): Handle expressions in typeof specifiers.
30581 * c-parser.c (c_parser_declspecs): Set expr and
30582 expr_const_operands fields for declaration specifiers.
30583 (c_parser_enum_specifier): Likewise.
30584 (c_parser_struct_or_union_specifier): Likewise.
30585 (c_parser_typeof_specifier): Likewise. Update call to
30586 groktypename. Fold expression as needed. Return expressions with
30587 type instead of adding statements.
30588 (c_parser_attributes): Update calls to c_parser_expr_list.
30589 (c_parser_statement_after_labels): Fold expression before passing
30590 to objc_build_throw_stmt.
30591 (c_parser_condition): Fold expression.
30592 (c_parser_asm_operands): Fold expression.
30593 (c_parser_conditional_expression): Use c_save_expr. Update call
30594 to build_conditional_expr.
30595 (c_parser_alignof_expression): Update call to groktypename.
30596 (c_parser_postfix_expression): Preserve C_MAYBE_CONST_EXPR as
30597 original_code. Fold expression argument of va_arg. Create
30598 C_MAYBE_CONST_EXPR to preserve side effects of expressions in type
30599 argument to va_arg. Update calls to groktypename. Fold array
30600 index for offsetof. Verify that first argument to
30601 __builtin_choose_expr has integer type.
30602 (c_parser_postfix_expression_after_paren_type): Update calls to
30603 groktypename and build_compound_literal. Handle expressions with
30604 side effects in type name.
30605 (c_parser_postfix_expression_after_primary): Update call to
30606 c_parser_expr_list. Set original_code for calls to
30607 __builtin_constant_p.
30608 (c_parser_expr_list): Take extra parameter fold_p. Fold
30609 expressions if requested.
30610 (c_parser_objc_type_name): Update call to groktypename.
30611 (c_parser_objc_synchronized_statement): Fold expression.
30612 (c_parser_objc_receiver): Fold expression.
30613 (c_parser_objc_keywordexpr): Update call to c_parser_expr_list.
30614 (c_parser_omp_clause_num_threads, c_parser_omp_clause_schedule,
30615 c_parser_omp_atomic, c_parser_omp_for_loop): Fold expressions.
30616 * c-tree.h (CONSTRUCTOR_NON_CONST): Define.
30617 (struct c_typespec): Add elements expr and expr_const_operands.
30618 (struct c_declspecs): Add elements expr and expr_const_operands.
30619 (groktypename, build_conditional_expr, build_compound_literal):
30621 (in_late_binary_op): Declare.
30622 * c-typeck.c (note_integer_operands): New function.
30623 (in_late_binary_op): New variable.
30624 (decl_constant_value_for_broken_optimization): Move to c-common.c
30625 and rename to decl_constant_value_for_optimization.
30626 (default_function_array_conversion): Do not strip nops.
30627 (default_conversion): Do not call
30628 decl_constant_value_for_broken_optimization.
30629 (build_array_ref): Do not fold result.
30630 (c_expr_sizeof_expr): Fold operand. Use C_MAYBE_CONST_EXPR for
30631 result when operand is a VLA.
30632 (c_expr_sizeof_type): Update call to groktypename. Handle
30633 expressions included in type name. Use C_MAYBE_CONST_EXPR for
30634 result when operand names a VLA type.
30635 (build_function_call): Update call to build_compound_literal.
30636 Only fold result for calls to __builtin_* functions. Strip
30637 NOP_EXPR from INTEGER_CST returned from such functions. Fold
30638 the function designator.
30639 (convert_arguments): Fold arguments. Update call to
30640 convert_for_assignment.
30641 (build_unary_op): Handle increment and decrement of
30642 C_MAYBE_CONST_EXPR. Move lvalue checks for increment and
30643 decrement earlier. Fold operand of increment and decrement.
30644 Handle address of C_MAYBE_CONST_EXPR. Only fold expression being
30645 built for integer operand. Wrap returns that are INTEGER_CSTs
30646 without being integer constant expressions or that have integer
30647 constant operands without being INTEGER_CSTs.
30648 (lvalue_p): Handle C_MAYBE_CONST_EXPR.
30649 (build_conditional_expr): Add operand ifexp_bcp. Track whether
30650 result is an integer constant expression or can be used in
30651 unevaluated parts of one and avoid folding and wrap as
30652 appropriate. Fold operands before possibly doing -Wsign-compare
30654 (build_compound_expr): Wrap result for C99 if operands can be used
30655 in integer constant expressions.
30656 (build_c_cast): Update call to digest_init. Do not ignore
30657 overflow from casting floating-point constants to integers. Wrap
30658 results that could be confused with integer constant expressions,
30659 null pointer constants or floating-point constants.
30660 (c_cast_expr): Update call to groktypename. Handle expressions
30661 included in type name.
30662 (build_modify_expr): Handle modifying a C_MAYBE_CONST_EXPR. Fold
30663 lhs inside possible SAVE_EXPR. Fold RHS before assignment.
30664 Update calls to convert_for_assignment.
30665 (convert_for_assignment): Take new parameter
30666 null_pointer_constant. Do not strip nops or call
30667 decl_constant_value_for_broken_optimization. Set
30668 in_late_binary_op for conversions to boolean.
30669 (store_init_value): Update call to digest_init.
30670 (digest_init): Take new parameter null_pointer_constant. Do not
30671 call decl_constant_value_for_broken_optimization. pedwarn for
30672 initializers not constant expressions. Update calls to
30673 convert_for_assignment.
30674 (constructor_nonconst): New.
30675 (struct constructor_stack): Add nonconst element.
30676 (really_start_incremental_init, push_init_level, pop_init_level):
30677 Handle constructor_nonconst and nonconst element.
30678 (set_init_index): Call constant_expression_warning for array
30680 (output_init_element): Fold value. Set constructor_nonconst as
30681 applicable. pedwarn for initializers not constant expressions.
30682 Update call to digest_init. Call constant_expression_warning
30683 where constant initializers are required.
30684 (process_init_element): Use c_save_expr.
30685 (c_finish_goto_ptr): Fold expression.
30686 (c_finish_return): Fold return value. Update call to
30687 convert_for_assignment.
30688 (c_start_case): Fold switch expression.
30689 (c_process_expr_stmt): Fold expression.
30690 (c_finish_stmt_expr): Create C_MAYBE_CONST_EXPR as needed to
30691 ensure statement expression is not evaluated in constant expression.
30692 (build_binary_op): Track whether results are integer constant
30693 expressions or may occur in such, disable folding and wrap results
30694 as applicable. Fold operands for -Wsign-compare warnings unless
30696 (c_objc_common_truthvalue_conversion): Handle results folded to
30697 integer constants that are not integer constant expressions.
30698 * doc/extend.texi: Document when typeof operands are evaluated,
30699 that condition of __builtin_choose_expr is an integer constant
30700 expression, and more about use of __builtin_constant_p in
30703 2009-03-29 Richard Guenther <rguenther@suse.de>
30705 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Properly
30706 propagate addresses of array references.
30708 2009-03-29 Steven Bosscher <steven@gcc.gnu.org>
30710 * regmove.c (perhaps_ends_bb_p): Remove.
30711 (optimize_reg_copy_1): Don't call perhaps_ends_bb_p. Get basic block
30712 from INSN and check that the main loop stays within that basic block.
30713 (optimize_reg_copy_1, optimize_reg_copy_3, fixup_match_2): Likewise.
30714 (regmove_forward_pass): Split out from regmove_optimize. Use
30715 FOR_EACH_BB and FOR_BB_INSNS instead of traversing the insns stream.
30716 (regmove_backward_pass): Split out from regmove_optimize. Use
30717 FOR_EACH_BB_REVERSE and FOR_BB_INSNS_REVERS_SAFE.
30718 (regmove_optimize): Simplify.
30720 2009-03-29 H.J. Lu <hongjiu.lu@intel.com>
30723 * config/i386/i386.c (classify_argument): Ignore flexible array
30724 member in struct and warn ABI change.
30726 2009-03-29 H.J. Lu <hongjiu.lu@intel.com>
30728 * config/i386/i386-protos.h (ix86_agi_dependent): New.
30730 * config/i386/i386.c (ix86_agi_dependent): Rewrite.
30731 (ix86_adjust_cost): Updated.
30733 2009-03-29 Jan Hubicka <jh@suse.cz>
30735 PR middle-end/28850
30736 * tree-pass.h (pass_cleanup_eh): New function.
30737 (remove_unreachable_regions): Break code handling RTL
30738 to rtl_remove_unreachable_regions; remove ERT_MUST_NOT_THROW
30739 that can not be reached by runtime.
30740 (can_be_reached_by_runtime): New function.
30741 (label_to_region_map): New function.
30742 (num_eh_regions): New function.
30743 (rtl_remove_unreachable_regions): New function.
30744 (convert_from_eh_region_ranges): Call rtl_remove_unreachable_regions.
30745 (remove_eh_region): New function.
30746 * except.h: Include sbitmap and vecprim.
30747 (remove_eh_region, remove_unreachable_regions, label_to_region_map,
30748 num_eh_regions): Declare.
30749 * passes.c (init_optimization_passes): Schedule cleanup_eh.
30750 * Makefile.in (EXCEPT_H): New; replace all uses of except.h by it.
30751 * tree-eh.c (tree_remove_unreachable_handlers): New function.
30752 (tree_empty_eh_handler_p): New function.
30753 (cleanup_empty_eh): New function.
30754 (cleanup_eh): New function.
30755 (pass_cleanup_eh): New function.
30757 2009-03-29 Jan Hubicka <jh@suse.cz>
30759 * except.c (verify_eh_tree): Fix handling of fun!=cfun; be ready
30760 for removed regions.
30762 2009-03-29 Jan Hubicka <jh@suse.cz>
30764 * except.c (dump_eh_tree): Dump all datastructures.
30766 2009-03-29 Jan Hubicka <jh@suse.cz>
30768 * except.c (duplicate_eh_regions_0): Handle AKA bitmap.
30769 (duplicate_eh_regions_1): Likewise.
30770 (duplicate_eh_regions): Likewise; cleanup code gorwing the region
30771 vector; call EH verification.
30772 (foreach_reachable_handler, can_throw_internal_1, can_throw_external_1):
30773 Be ready for region being removed.
30775 2009-03-29 Jan Hubicka <jh@suse.cz>
30777 * bitmap.c (bitmap_last_set_bit): New function.
30778 * bitmap.h (bitmap_last_set_bit): Declare.
30780 2009-03-29 David Ayers <ayers@fsfe.org>
30783 * c-typeck.c (build_conditional_expr): Emit ObjC warnings
30784 by calling objc_compare_types and surpress warnings about
30785 incompatible C pointers that are compatible ObjC pointers.
30787 2009-03-29 Adam Nemet <anemet@caviumnetworks.com>
30789 * cgraphbuild.c (build_cgraph_edges, rebuild_cgraph_edges): Don't
30790 call initialize_inline_failed.
30791 (initialize_inline_failed): Move it from here ...
30792 * cgraph.c (initialize_inline_failed): ... to here.
30793 (cgraph_create_edge): Call initialize_inline_failed rather than
30794 setting inline_failed directly.
30796 2009-03-29 Ben Elliston <bje@au.ibm.com>
30799 * sysv4.opt (msdata): Improve comment.
30800 * linux64.h (ASM_SPEC32): Do not pass -memb when -msdata is given.
30801 * sysv4.h (SVR4_ASM_SPEC): Likewise.
30803 2009-03-29 Ben Elliston <bje@au.ibm.com>
30806 * config/rs6000/rs6000.md (*movti_ppc64): Correct the order of
30807 load and store attributes.
30809 2009-03-29 Ben Elliston <bje@au.ibm.com>
30811 * config/i386/i386.c (enum ix86_builtins): Add IX86_BUILTIN_HUGE_VALQ.
30812 (ix86_init_builtins): Add built-in function __builtin_huge_valq.
30813 (ix86_expand_builtin): Handle IX86_BUILTIN_HUGE_VALQ.
30814 * doc/extend.texi (X86 Built-in Functions): Add index entries for
30815 __builtin_infq and __builtin_huge_valq.
30817 2009-03-28 Anatoly Sokolov <aesok@post.ru>
30819 * config/avr/avr.c (avr_mcu_t): Add atmega8c1, atmega16c1 and
30821 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): (Ditto.).
30822 * config/avr/t-avr (MULTILIB_MATCHES): (Ditto.)
30824 2009-03-28 Xinliang David Li <davidxl@google.com>
30826 * tree-ssa-ccp.c (ccp_finalize): Add dbg_count support.
30827 (do_dbg_cnt): New function.
30829 2009-03-28 Jan Hubicka <jh@suse.cz>
30831 Merge from pretty-ipa:
30833 2009-03-27 Jan Hubicka <jh@suse.cz>
30835 * cgraph.c (dump_cgraph_node): Add replace output flag by process.
30836 * tree-pass.h (function_called_by_processed_nodes_p): Declare.
30837 * passes.c (function_called_by_processed_nodes_p): New.
30838 * ipa-pure-const.c (check_call): Fix handling of operands.
30839 (analyze_function): Dump debug output for skipped bodies.
30840 (local_pure_const): Use function_called_by_processed_nodes_p.
30841 * dwarf2out.c (reference_to_unused): Use output.
30842 * passes.c (do_per_function_toporder): Likewise.
30844 2008-11-12 Jan Hubicka <jh@suse.cz>
30846 * tree-pass.h (pass_fixup_cfg, pass_local_pure_const): Declare.
30847 * ipa-pure-const.c (funct_state_d): Add can throw field; make
30848 state_set_in_source enum
30849 (check_decl): Ignore memory tags; do not set fake looping flags;
30851 (check_operand, check_tree, check_rhs_var, check_lhs_var,
30852 get_asm_expr_operands, scan_function_op, scan_function_stmt): Remove.
30853 (check_call, analyze_function): Rewrite.
30855 (add_new_function): Update call of analyze_function.
30856 (generate_summary): Add call of analyze_function.
30857 (propagate): Propagate can_throw; handle state_set_in_source correctly.
30858 (local_pure_const): New function.
30859 (pass_local_pure_const): New pass.
30860 * ipa-inline.c (inline_transform): Set after_inlining.
30861 * tree-eh.c (stmt_can_throw_external): New.
30862 * tree-optimize.c (execute_fixup_cfg): Do not set after_inlining;
30863 work with aliasing built.
30864 * tree-flow.h (stmt_can_throw_external): New.
30865 * passes.c (init_optimization_passes): Schedule fixup_cfg pass early;
30866 and local pure/const pass in early and late optimization queue.
30868 2009-03-28 Martin Jambor <mjambor@suse.cz>
30870 * fold-const.c (get_pointer_modulus_and_residue): New parameter
30872 (fold_binary): Allow function decl aligment consideration is the
30873 second argument is integer constant one.
30874 * tree-ssa-forwprop.c (simplify_bitwise_and): New function.
30875 (tree_ssa_forward_propagate_single_use_vars): Handle assing statements
30876 with BIT_AND_EXPR on the RHS by calling simplify_bitwise_and.
30878 2009-03-28 Jan Hubicka <jh@suse.cz>
30880 * dwarf2out.c (dwarf2out_begin_prologue): Use crtl->nothrow
30881 * tree-eh.c (stmt_could_throw_p): Remove check for WEAK decls.
30882 * function.h (rtl_data): Add nothrow flag.
30883 * except.c (set_nothrow_function_flags): Use crtl->nothrow;
30884 set DECL_NOTHROW for AVAILABLE functions.
30886 2009-03-28 Jakub Jelinek <jakub@redhat.com>
30888 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): If macro
30889 following vector keyword has expansion starting with pixel or bool
30890 keyword, expand vector to __vector and pixel or bool to __pixel or
30894 * opts.c (warning_disallowed_functions, warn_disallowed_functions,
30895 warn_if_disallowed_function_p): Removed.
30896 (common_handle_option): Don't handle OPT_Wdisallowed_function_list_.
30897 * c-parser.c (c_parser_postfix_expression_after_primary): Don't call
30898 warning_if_disallowed_function_p.
30899 * flags.h (warn_if_disallowed_function_p,
30900 warn_disallowed_functions): Removed.
30901 * common.opt (Wdisallowed-function-list=): Removed.
30902 * doc/invoke.texi (-Wdisallowed-function-list=): Removed.
30904 2009-03-28 Richard Guenther <rguenther@suse.de>
30906 PR tree-optimization/38723
30907 * tree-ssa-pre.c (compute_avail): Add all default definitions to
30910 2009-03-28 Jan Hubicka <jh@suse.cz>
30912 * tree-ssa-structalias.c (ipa_pta_execute): Fix bogus node->analyzed
30913 test introduced by my previous patch.
30915 2009-03-28 Richard Guenther <rguenther@suse.de>
30917 * tree-ssa-copy.c (copy_prop_visit_phi_node): Do not leave
30918 the PHIs value undefined.
30920 2009-03-28 Jan Hubicka <jh@suse.cz>
30922 * tree-pass.h (pass_fixup_cfg): New pass.
30923 * ipa-inline.c (inline_transform): Set
30924 always_inline_functions_inlined/after_inlining.
30925 * tree-optimize.c (execute_fixup_cfg): Do not set them here.
30926 (pass_fixup_cfg): New pass.
30927 * passes.c (init_optimization_passes): Add fixup_cfg.
30929 2009-03-28 Richard Guenther <rguenther@suse.de>
30931 PR tree-optimization/38458
30932 * tree-ssa-copy.c (copy_prop_visit_phi_node): For the first
30933 argument use the arguments copy-of value.
30935 2009-03-28 Richard Guenther <rguenther@suse.de>
30937 PR tree-optimization/38180
30938 * tree-ssa-ccp.c (get_default_value): Simplify.
30939 (likely_value): Likewise.
30940 (surely_varying_stmt_p): Properly handle VOP case.
30941 (ccp_initialize): Likewise.
30942 (ccp_fold): Handle propagating through *&.
30943 (fold_const_aggregate_ref): Also handle decls.
30945 2009-03-28 Jan Hubicka <jh@suse.cz>
30947 * cgraph.c (dump_cgraph_node): Add replace output flag by process.
30948 * cgraph.h (cgraph_node): Likewise.
30949 * cgraphunit.c (cgraph_process_new_functions): Set process flag.
30950 (cgraph_reset_node): Use process flag.
30951 (cgraph_mark_functions_to_output): Likewise.
30952 (cgraph_expand_function): Likewise.
30953 (cgraph_expand_all_functions): Likewise.
30954 (cgraph_output_in_order): Likewise.
30955 * dwarf2out.c (reference_to_unused): Likewise.
30956 * passes.c do_per_function_toporder): Likewise.
30958 2009-03-28 Jan Hubicka <jh@suse.cz>
30960 Bring from lto-branch:
30962 2008-09-03 Doug Kwan <dougkwan@google.com>
30964 * cgraphbuild.c (initialize_inline_failed): Use cgraph_inline_failed_t
30965 enums instead of reason strings.
30966 * cgraph.c (cgraph_create_edge): Same.
30967 (cgraph_inline_failed_string): New function.
30968 * cgraph.h (cgraph_inline_failed_t): New enum type.
30969 (cgraph_inline_failed_string): New prototype.
30970 (struct cgraph_edge): Change type of INLINED_FAILED from constant
30971 char pointer to cgraph_inline_failed_t.
30972 (cgraph_inline_p): Adjust prototype to use cgraph_inline_failed_t.
30973 (cgraph_default_inline_p): Ditto.
30974 * cgraphunit.c (cgraph_inline_p): Change type of parameter REASON
30975 to cgraph_inline_failed_t pointer.
30976 * cif-code.def: New file.
30977 * ipa-inline.c (cgraph_mark_inline_edge): Use an enum instead of a
30979 (cgraph_check_inline_limits): Change type of REASON to pointer to
30980 cgraph_inline_failed_t. Replace reason strings with enums.
30981 (cgraph_default_inline_p): Ditto.
30982 (cgraph_recursive_inlining_p): Ditto.
30983 (update_caller_keys): Change type of FAILED_REASON to
30984 cgraph_inline_failed_t.
30985 (cgraph_set_inline_failed): Change type of REASON to pointer to
30986 cgraph_inline_failed_t. Call cgraph_inline_failed_string to
30987 convert enums to strings for text output.
30988 (cgraph_decide_inlining_of_small_function): Change FAILED_REASON
30989 to be of type cgraph_inline_failed_t. Replace reason strings with
30990 enums. Call cgraph_inline_failed_string to covert enums
30991 to strings for text output.
30992 (cgraph_decide_inlining): Replace reason strings with enums.
30993 (cgraph_decide_inlining_incrementally): Change type of FAILED_REASON
30994 to cgraph_inline_failed_t type. Call cgraph_inline_failed_string
30996 * tree-inline.c (expand_call_inline): Change type of REASON
30997 to cgraph_inline_failed_t. Replace reason strings with enums.
30998 Call cgraph_inline_failed_string for text output.
30999 * Makefile.in (CGRAPH_H): Add cif-code.def to dependencies.
31002 2009-03-28 Jan Hubicka <jh@suse.cz>
31004 * cgraph.c (cgraph_node, cgraph_remove_node, dump_cgraph_node,
31005 cgraph_clone_node): Remove master clone handling.
31006 (cgraph_is_master_clone, cgraph_master_clone): Remove.
31007 * cgraph.h (master_clone): Remove.
31008 (cgraph_is_master_clone, cgraph_master_clone): Remove.
31009 * ipa-type-escape.c (type_escape_execute): Remove use of master clone.
31010 (tree-ssa-structalias.c (ipa_pta_execute): Likewise.
31012 2009-03-28 Jan Hubicka <jh@suse.cz>
31014 * cgraph.c (cgraph_function_body_availability): Functions declared
31015 inline are always safe to assume that it is not going to be replaced.
31017 2009-03-28 Richard Guenther <rguenther@suse.de>
31019 PR tree-optimization/38513
31020 * tree-ssa-pre.c (eliminate): Remove redundant stores.
31021 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Handle
31022 EXC_PTR_EXPR and FILTER_EXPR.
31023 (get_ref_from_reference_ops): Likewise.
31025 2009-03-28 Richard Guenther <rguenther@suse.de>
31027 PR tree-optimization/38968
31028 * tree-vect-analyze.c (vect_compute_data_ref_alignment):
31029 Use FLOOR_MOD_EXPR to compute misalignment.
31031 2009-03-28 Richard Guenther <rguenther@suse.de>
31033 PR tree-optimization/37795
31034 * tree.h (combine_comparisons): Declare.
31035 * fold-const.c (combine_comparisons): Export.
31036 * tree-ssa-ifcombine.c (ifcombine_ifandif): Optimize two successive
31038 (ifcombine_iforif): Use combine_comparisons.
31040 2009-03-28 Jan Hubicka <jh@suse.cz>
31042 * tree-eh.c (inlinable_call_p): New function.
31043 (make_eh_edges): Use it.
31044 (verify_eh_edges): Use it.
31045 (stmt_can_throw_external, stmt_can_throw_internal): Use it.
31046 * except.c (reachable_next_level): Add inlinable_function argument
31047 (sjlj_find_directly_reachable_regions): Update.
31048 (add_reachable_handler): Do not set saw_any_handlers.
31049 (reachable_next_level): Handle MUST_NOT_THROW more curefully.
31050 (foreach_reachable_handler, can_throw_internal_1, can_throw_external_1):
31051 Add new inlinable call parameter.
31052 (can_throw_internal, can_throw_external): Update.
31053 * except.h (can_throw_internal_1, can_throw_external_1,
31054 foreach_reachable_handler): Update declaration.
31056 2009-03-28 Joseph Myers <joseph@codesourcery.com>
31058 * config/arm/t-arm-coff, config/h8300/coff.h,
31059 config/i386/i386-aout.h, config/i386/i386-coff.h,
31060 config/libgloss.h, config/m68k/coff.h, config/m68k/m68k-aout.h,
31061 config/pdp11/2bsd.h, config/rs6000/aix41.h,
31062 config/rs6000/aix41.opt, config/rs6000/t-newas, config/sh/coff.h,
31063 fix-header.c, fixproto, gen-protos.c, protoize.c, scan-decls.c,
31064 scan-types.sh, scan.c, scan.h, sort-protos, sys-protos.h,
31065 sys-types.h: Remove.
31066 * Makefile.in: Remove protoize and fixproto support and references
31068 (SYSCALLS.c.X-warn, TARGET_GETGROUPS_T, STMP_FIXPROTO,
31069 PROTOIZE_INSTALL_NAME, UNPROTOIZE_INSTALL_NAME, FIXPROTO_DEFINES):
31071 (ALL_HOST_OBJS): Remove $(PROTO_OBJS).
31072 (MOSTLYCLEANFILES): Remove protoize$(exeext) and
31073 unprotoize$(exeext).
31074 (rest.encap): Don't depend on $(STMP_FIXPROTO)
31075 (.PHONY): Don't depend on proto.
31076 (libgcc-support): Don't depend on $(STMP_FIXPROTO).
31077 (proto, PROTO_OBJS, protoize$(exeext), unprotoize$(exeext),
31078 protoize.o, unprotoize.o, SYSCALLS.c.X, test-protoize-simple,
31079 deduced.h, GEN_PROTOS_OBJS, build/gen-protos$(build_exeext),
31080 build/gen-protos.o, build/scan.o, xsys-protos.h,
31081 build/fix-header$(build_exeext), build/fix-header.o,
31082 build/scan-decls.o, fixhdr.ready, stmp-fixproto,
31083 stmp-install-fixproto): Remove.
31084 (mostlyclean): Don't remove xsys-protos.hT, SYSCALLS.c.X,
31085 SYSCALLS.c or fixproto files.
31086 (install-common): Don't install protoize.
31087 (install-headers-tar, install-headers-cpio, install-headers-cp):
31088 Don't depend on $(STMP_FIXPROTO).
31089 (install-mkheaders): Don't depend on $(STMP_FIXPROTO). Don't
31090 install fixproto files or write out fixproto settings.
31091 (uninstall): Don't uninstall protoize.
31092 * config.gcc (use_fixproto): Remove.
31093 (arm-*-coff*, armel-*-coff*, h8300-*-*, i[34567]86-*-aout*,
31094 i[34567]86-*-coff*, m68k-*-aout*, m68k-*-coff*, pdp11-*-bsd,
31095 rs6000-ibm-aix4.[12]*, powerpc-ibm-aix4.[12]*, sh-*-*): Remove.
31096 * config/m32r/t-linux (STMP_FIXPROTO): Remove.
31097 * config/m68k/m68k.c: Remove M68K_TARGET_COFF-conditional code.
31098 * config/mips/t-iris (FIXPROTO_DEFINES): Remove.
31099 * config/pa/t-pa-hpux (FIXPROTO_DEFINES): Remove.
31100 * config/pdp11/pdp11.c: Remove TWO_BSD-conditional code.
31101 * config/t-svr4 (FIXPROTO_DEFINES): Remove.
31102 * config/t-vxworks (STMP_FIXPROTO): Remove.
31103 * configure.ac (AC_TYPE_GETGROUPS, TARGET_GETGROUPS_T,
31104 STMP_FIXPROTO): Remove.
31105 * config.in, configure: Regenerate.
31106 * crtstuff.c (gid_t, uid_t): Don't undefine.
31107 * doc/install.texi: Change m68k-coff to m68k-elf in example.
31108 (arm-*-coff, arm-*-aout: Remove target entries.
31109 (*-ibm-aix*): Mention removal of support for AIX 4.2 and older.
31110 Remove mention of AIX 4.1.
31111 (m68k-*-*): Remove mention of m68k-*-aout and m68k-*-coff*.
31112 * doc/invoke.texi (Running Protoize): Remove.
31113 * doc/trouble.texi (Actual Bugs): Remove mention of fixproto.
31114 (Protoize Caveats): Remove.
31115 * tsystem.h: Update comments on headers assumed to exist.
31117 2009-03-27 Vladimir Makarov <vmakarov@redhat.com>
31119 * genautomata.c: Add a new year to the copyright. Add a new
31121 (struct insn_reserv_decl): Add comments for member bypass_list.
31122 (find_bypass): Remove.
31123 (insert_bypass): New.
31124 (process_decls): Use insert_bypass.
31125 (output_internal_insn_latency_func): Output all bypasses with the
31126 same input insn in one switch case.
31128 * rtl.def (define_bypass): Describe bypass choice.
31129 * doc/md.texi (define_bypass): Ditto.
31131 2009-03-27 Richard Guenther <rguenther@suse.de>
31133 * gimplify.c (mark_addressable): Export.
31134 * tree-flow.h (mark_addressable): Declare.
31135 * tree-ssa-loop-manip.c (create_iv): Mark the base addressable.
31136 * tree-ssa.c (verify_phi_args): Verify that address taken
31137 variables have TREE_ADDRESSABLE set.
31139 2009-03-27 Richard Guenther <rguenther@suse.de>
31141 * fold-const.c (build_fold_addr_expr_with_type_1): Rename back to ...
31142 (build_fold_addr_expr_with_type): ... this. Remove in_fold handling.
31143 Do not mark decls TREE_ADDRESSABLE.
31144 (build_fold_addr_expr): Adjust.
31145 (fold_addr_expr): Remove.
31146 (fold_unary): Use build_fold_addr_expr.
31147 (fold_comparison): Likewise.
31148 (split_address_to_core_and_offset): Likewise.
31149 * coverage.c (tree_coverage_counter_addr): Mark the array decl
31151 * gimplify.c (mark_addressable): Do not exclude RESULT_DECLs.
31152 (gimplify_modify_expr_to_memcpy): Mark source and destination
31154 * omp-low.c (create_omp_child_function): Mark the object decl
31156 (lower_rec_input_clauses): Mark the var we take the address of
31158 (lower_omp_taskreg): Mark the sender decl TREE_ADDRESSABLE.
31160 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
31162 PR middle-end/39315
31163 * cfgexpand.c (expand_one_stack_var_at): Change alignment
31164 limit to MAX_SUPPORTED_STACK_ALIGNMENT.
31166 2009-03-27 Richard Guenther <rguenther@suse.de>
31168 PR tree-optimization/39120
31169 * tree-ssa-structalias.c (handle_rhs_call): Fill out return
31171 (handle_lhs_call): Process return constraints. Add escape
31172 constraints if necessary.
31173 (handle_const_call): Fill out return constraints. Make nested
31174 case more precise. Avoid consttmp if possible.
31175 (handle_pure_call): Fill out return constraints. Avoid
31176 callused if possible.
31177 (find_func_aliases): Simplify call handling.
31179 2009-03-27 Richard Guenther <rguenther@suse.de>
31181 PR tree-optimization/39120
31182 * tree-ssa-structalias.c (do_sd_constraint): Do not use CALLUSED
31183 as a representative.
31184 (solve_graph): Do propagate CALLUSED.
31185 (handle_pure_call): Use a scalar constraint from CALLUSED for
31187 (find_what_p_points_to): CALLUSED shall not appear in poins-to
31190 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
31193 * c-common.c (handle_aligned_attribute): Properly check alignment
31194 overflow. Use (1U << i) instead of (1 << i).
31196 * emit-rtl.c (get_mem_align_offset): Use "unsigned int" for align.
31198 * expr.h (get_mem_align_offset): Updated.
31200 * tree.h (tree_decl_common): Change align to "unsigned int" and
31201 move it before pointer_alias_set.
31203 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
31204 Jakub Jelinek <jakub@redhat.com>
31207 * config/ia64/sync.md (cmpxchg_rel_<mode>): Replace input
31208 gr_register_operand with gr_reg_or_0_operand.
31209 (cmpxchg_rel_di): Likewise.
31210 (sync_lock_test_and_set<mode>): Likewise.
31212 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
31214 * jump.c (rtx_renumbered_equal_p): Use subreg_get_info.
31215 (true_regnum): Likewise.
31217 * rtlanal.c (subreg_info): Moved to ...
31218 * rtl.h (subreg_info): Here. New.
31219 (subreg_get_info): New.
31221 * rtlanal.c (subreg_get_info): Make it extern.
31223 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
31226 * config/i386/i386.c (ix86_abi): New.
31227 (override_options): Handle -mabi=.
31228 (ix86_function_arg_regno_p): Replace DEFAULT_ABI with ix86_abi.
31229 (ix86_call_abi_override): Likewise.
31230 (init_cumulative_args): Likewise.
31231 (function_arg_advance): Likewise.
31232 (function_arg_64): Likewise.
31233 (function_arg): Likewise.
31234 (ix86_pass_by_reference): Likewise.
31235 (ix86_function_value_regno_p): Likewise.
31236 (ix86_build_builtin_va_list_abi): Likewise.
31237 (setup_incoming_varargs_64): Likewise.
31238 (is_va_list_char_pointer): Likewise.
31239 (ix86_init_machine_status): Likewise.
31240 (ix86_reg_parm_stack_space): Use enum calling_abi on call_abi.
31241 (ix86_function_type_abi): Return enum calling_abi. Rewrite
31242 for 64bit. Replace DEFAULT_ABI with ix86_abi.
31243 (ix86_function_abi): Make it static and return enum calling_abi.
31244 (ix86_cfun_abi): Return enum calling_abi. Replace DEFAULT_ABI
31246 (ix86_fn_abi_va_list): Updated.
31248 * config/i386/i386.h (ix86_abi): New.
31249 (STACK_BOUNDARY): Replace DEFAULT_ABI with ix86_abi.
31250 (CONDITIONAL_REGISTER_USAGE): Likewise.
31251 (CUMULATIVE_ARGS): Change call_abi type to enum calling_abi.
31252 (machine_function): Likewise.
31254 * config/i386/i386.md (untyped_call): Replace DEFAULT_ABI
31256 * config/i386/cygming.h (TARGET_64BIT_MS_ABI): Likewise.
31257 (STACK_BOUNDARY): Likewise.
31258 * config/i386/mingw32.h (EXTRA_OS_CPP_BUILTINS): Likewise.
31260 * config/i386/i386.opt (mabi=): New.
31262 * config/i386/i386-protos.h (ix86_cfun_abi): Changed to
31263 return enum calling_abi.
31264 (ix86_function_type_abi): Likewise.
31265 (ix86_function_abi): Removed.
31267 * doc/invoke.texi: Document -mabi= option for x86.
31269 2009-03-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
31271 * builtins.c (real_dconstp): Delete.
31272 (fold_builtin_logarithm): Remove inaccurate log(e) special case.
31274 2009-03-27 Dodji Seketeli <dodji@redhat.com>
31275 Jakub Jelinek <jakub@redhat.com>
31278 * dwarf2out.c (dwarf_attr_name): Handle DW_AT_explicit attribute.
31279 (gen_subprogram_die): When a function is explicit, generate the
31280 DW_AT_explicit attribute.
31281 * langhooks.h (struct lang_hooks_for_decls): Add
31282 function_decl_explicit_p langhook.
31283 * langhooks-def.h (LANG_HOOKS_FUNCTION_DECL_EXPLICIT_P): Define.
31284 (LANG_HOOKS_DECLS): Add LANG_HOOKS_FUNCTION_DECL_EXPLICIT_P.
31286 2009-03-27 Jakub Jelinek <jakub@redhat.com>
31288 * builtins.c (fold_builtin_memory_op): Optimize memmove
31289 into memcpy if we can prove source and destination don't overlap.
31291 * tree-inline.c: Include gt-tree-inline.h.
31292 (clone_fn_id_num): New variable.
31293 (clone_function_name): New function.
31294 (tree_function_versioning): Use it.
31295 * Makefile.in (GTFILES): Add tree-inline.c.
31297 2009-03-27 Mark Mitchell <mark@codesourcery.com>
31299 * BASE-VER: Change to 4.5.0.
31301 2009-03-27 Xinliang David Li <davidxl@google.com>
31303 PR tree-optimization/39557
31304 * tree-ssa.c (warn_uninitialized_vars): free postdom info.
31306 2009-03-27 Xinliang David Li <davidxl@google.com>
31308 PR tree-optimization/39548
31309 * tree-ssa-copy.c (copy_prop_visit_phi_node): Add copy
31312 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
31314 * c-common.c (pointer_int_sum): Use %wd on return from
31317 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
31319 * c-common.c (pointer_int_sum): Use HOST_WIDE_INT_PRINT_DEC
31320 on return from tree_low_cst.
31322 2009-03-27 Andrew Pinski <andrew_pinski@playstation.sony.com>
31325 * ginclude/stdarg.h (va_copy): Define also for
31326 __GXX_EXPERIMENTAL_CXX0X__.
31328 2009-03-27 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
31331 * builtins.h (c_strlen): Do not warn here.
31332 * c-typeck.c (build_binary_op): Adjust calls to pointer_int_sum.
31333 * c-common.c (pointer_int_sum): Take an explicit location.
31334 Warn about offsets out of bounds.
31335 * c-common.h (pointer_int_sum): Adjust declaration.
31337 2009-03-26 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
31339 * doc/invoke.texi (i386 and x86-64 Windows Options): Fix texinfo
31342 2009-03-26 Jakub Jelinek <jakub@redhat.com>
31345 * opts.c (warn_if_disallowed_function_p): Don't assume
31346 get_callee_fndecl must return non-NULL.
31348 2009-03-26 Vladimir Makarov <vmakarov@redhat.com>
31350 PR rtl-optimization/39522
31351 * reload1.c (reload_as_needed): Invalidate reg_last_reload_reg too
31352 when reg_reloaded_valid is set.
31354 2009-03-26 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
31356 * config/spu/divv2df3.c: New file.
31357 * config/spu/t-spu-elf (LIB2FUNCS_STATIC_EXTRA): Add it.
31358 (DPBIT_FUNCS): Filter out _div_df.
31360 2009-03-26 Bernd Schmidt <bernd.schmidt@analog.com>
31362 * config/bfin/bfin.c (bfin_optimize_loop): If the LSETUP goes before
31363 a jump insn, count that jump in the distance to the loop start.
31365 2009-03-25 Kaz Kojima <kkojima@gcc.gnu.org>
31368 * config/sh/sh.c (calc_live_regs): Fix condition for global
31369 registers except PIC_OFFSET_TABLE_REGNUM.
31371 2009-03-25 Kai Tietz <kai.tietz@onevision.com>
31374 * doc/invoke.texi (-mconsole): New.
31376 (-mno-cygwin): New.
31378 (-mnop-fun-dllimport): New.
31382 (sub section "i386 and x86-64 Windows Options"): New.
31384 2009-03-25 Ralf Corsépius <ralf.corsepius@rtems.org>
31386 * config/arm/rtems-elf.h: Remove LINK_GCC_C_SEQUENCE_SPEC.
31387 * config/rs6000/t-rtems: Remove MULTILIB_EXTRA_OPTS.
31389 2009-03-25 Richard Guenther <rguenther@suse.de>
31391 PR middle-end/39497
31392 * Makefile.in (dfp.o-warn): Use -fno-strict-aliasing instead
31395 2009-03-25 Andrey Belevantsev <abel@ispras.ru>
31397 * config/ia64/ia64.c (ia64_set_sched_flags): Zero spec_info->mask when
31398 neither of haifa/selective schedulers are working.
31400 2009-03-25 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
31402 * doc/invoke.texi (Debugging Options): Fix description of
31403 -fno-merge-debug-strings.
31405 2009-03-24 Hans-Peter Nilsson <hp@axis.com>
31407 * config/cris/libgcc.ver: New version-script.
31408 * config/cris/t-linux (SHLIB_MAPFILES): Use it.
31410 * configure.ac <GAS features, nop mnemonic>: Add pattern
31411 crisv32-*-* for "nop".
31412 <GAS features, Thread-local storage>: Add item for CRIS and CRIS v32.
31413 * configure: Regenerate.
31415 2009-03-24 Ira Rosen <irar@il.ibm.com>
31417 PR tree-optimization/39529
31418 * tree-vect-transform.c (vect_create_data_ref_ptr): Call
31419 mark_sym_for_renaming for the tag copied to the new vector
31422 2009-03-24 Arthur Loiret <aloiret@debian.org>
31424 * config.host (alpha*-*-linux*): Use driver-alpha.o and alpha/x-alpha.
31425 * config/alpha/linux.h (host_detect_local_cpu): Declare, add to
31426 EXTRA_SPEC_FUNCTIONS.
31427 (MCPU_MTUNE_NATIVE_SPECS, DRIVER_SELF_SPECS): New macros.
31428 * config/alpha/driver-alpha.c, config/alpha/x-alpha: New.
31429 * doc/invoke.texi (DEC Alpha Options): Document 'native' value for
31430 -march and -mtune options.
31432 2009-03-24 Ralf Corsépius <ralf.corsepius@rtems.org>
31434 * config/m68k/t-rtems: Add m5329 multilib.
31436 2009-03-24 Dodji Seketeli <dodji@redhat.com>
31437 Jakub Jelinek <jakub@redhat.com>
31440 * dwarf2out.c (gen_variable_die): Avoid adding duplicate declaration
31443 2009-03-23 Jakub Jelinek <jakub@redhat.com>
31446 * c-parser.c (c_parser_omp_for_loop): Call c_parser_binary_expression
31447 instead of c_parser_expression_conv, if original_code isn't one of the
31448 4 allowed comparison codes, fail.
31450 2009-03-23 Richard Guenther <rguenther@suse.de>
31452 * cgraph.h (struct cgraph_node): Reorder fields for 64-bit hosts.
31453 * tree.h (struct tree_type): Likewise.
31454 * reload.h (struct insn_chain): Likewise.
31455 * dwarf2out.c (struct dw_loc_descr_struct): Likewise.
31456 * function.h (struct function): Likewise.
31457 * tree-ssa-structalias.c (struct equiv_class_label): Likewise.
31459 2009-03-23 Jakub Jelinek <jakub@redhat.com>
31461 PR tree-optimization/39516
31462 * lambda-code.c (perfect_nestify): Fix type of the uboundvar variable.
31464 2009-03-23 Bingfeng Mei <bmei@broadcom.com>
31466 * config.gcc (need_64bit_hwint): Make clear that need_64bit_hwint
31467 should be set true if BITS_PER_WORD of target is bigger than 32
31469 2009-03-22 Hans-Peter Nilsson <hp@axis.com>
31471 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC):
31472 Translate -B-options to -rpath-link. Correct existing
31473 rpath-link and conditionalize on !nostdlib.
31475 2009-03-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
31477 * doc/extend.texi (Function Attributes, Variable Attributes):
31479 * doc/invoke.texi (Debugging Options, Optimize Options)
31480 (i386 and x86-64 Options, MCore Options): Likewise.
31482 2009-03-20 Jakub Jelinek <jakub@redhat.com>
31485 * dwarf2out.c (gen_namespace_die): Add context_die argument and use
31486 it for block local namespace aliases.
31487 (gen_decl_die): Pass context_die to gen_namespace_die.
31489 2009-03-19 Jakub Jelinek <jakub@redhat.com>
31492 * c-omp.c (c_finish_omp_for): Allow NE_EXPR with TREE_TYPE (decl)'s
31493 minimum or maximum value.
31495 2009-03-19 Alexandre Oliva <aoliva@redhat.com>
31497 * reginfo.c (globalize_reg): Recompute derived reg sets.
31499 2009-03-19 Ozkan Sezer <sezeroz@gmail.com>
31502 * libgcc2.c (mprotect): Do not use signed arguments for
31503 VirtualProtect, use DWORD arguments. Also fix the 'may
31504 be used uninitialized' warning for the np variable.
31506 2009-03-19 Jakub Jelinek <jakub@redhat.com>
31509 * config/i386/i386.c (ix86_function_regparm): Don't optimize local
31510 functions using regparm calling conventions when not optimizing.
31511 (ix86_function_sseregparm): Similarly for sseregparm calling
31514 2009-03-19 Li Feng <nemokingdom@gmail.com>
31516 PR middle-end/39500
31517 * tree-data-ref.c (analyze_subscript_affine_affine): There is no
31518 dependence if the first conflict is after niter iterations.
31520 2009-03-19 Hans-Peter Nilsson <hp@axis.com>
31522 PR middle-end/38609
31523 * config/cris/cris.h (FRAME_POINTER_REQUIRED): Force for all
31524 functions with dynamic stack-pointer adjustments.
31526 2009-03-19 Ben Elliston <bje@au.ibm.com>
31528 * doc/invoke.texi (RS/6000 and PowerPC Options): Fix -msdata-data
31529 option; change to -msdata=data.
31531 2009-03-18 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
31533 * c.opt: Unify help texts for -Wdeprecated, -Wsystem-headers,
31536 2009-03-18 Eric Botcazou <ebotcazou@adacore.com>
31539 * config/sparc/sparc.md (do_builtin_setjmp_setup): Prettify asm output.
31541 2009-03-18 Sandra Loosemore <sandra@codesourcery.com>
31543 * doc/invoke.texi (Code Gen Options): Expand discussion of
31546 2009-03-18 Jakub Jelinek <jakub@redhat.com>
31548 * dse.c (struct group_info): Reorder fields for 64-bit hosts.
31549 * matrix-reorg.c (struct matrix_info): Likewise.
31550 * tree-ssa-loop-ivopts.c (struct ivopts_data): Likewise.
31551 * rtl.h (struct mem_attrs): Likewise.
31552 * df.h (struct df): Likewise.
31553 * tree-data-ref.h (struct data_dependence_relation): Likewise.
31554 * ira-int.h (struct ira_allocno): Likewise.
31555 * df-scan.c (struct df_collection_rec): Likewise.
31556 * ira.c (struct equivalence): Likewise.
31557 * function.c (struct temp_slot): Likewise.
31558 * cfgloop.h (struct loop): Likewise.
31561 * function.c (use_register_for_decl): When not optimizing, disregard
31562 register keyword for variables with types containing methods.
31564 2009-03-18 Sebastian Pop <sebastian.pop@amd.com>
31566 PR middle-end/39447
31567 * graphite.c (exclude_component_ref): Renamed contains_component_ref_p.
31568 (is_simple_operand): Call contains_component_ref_p before calling data
31569 reference analysis that would fail on COMPONENT_REFs.
31571 * tree-vrp.c (search_for_addr_array): Fix formatting.
31573 2009-03-18 Richard Guenther <rguenther@suse.de>
31575 * tree-vect-transform.c (vect_loop_versioning): Fold the
31576 generated comparisons.
31577 * tree-vectorizer.c (set_prologue_iterations): Likewise.
31578 (slpeel_tree_peel_loop_to_edge): Likewise.
31580 2009-03-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
31582 PR middle-end/37805
31583 * opts.c (print_specific_help): In addition to `undocumented',
31584 accept `separate' and `joined' flags if passed alone. Describe
31585 output by the first matched one of those.
31586 (common_handle_option): Skip over empty strings.
31587 * gcc.c (display_help): Fix help string for `--help='.
31588 * doc/invoke.texi (Option Summary, Overall Options): With
31589 `--help=', classes and qualifiers can both be repeated, but
31590 only the latter can be negated. One should not pass only
31591 negated qualifiers. Fix markup and examples.
31594 2008-10-14 Jakub Jelinek <jakub@redhat.com>
31595 PR middle-end/37805
31596 * opts.c (common_handle_option): Don't ICE on -fhelp=joined
31597 and -fhelp=separate.
31599 2009-03-17 Jing Yu <jingyu@google.com>
31601 PR middle-end/39378
31602 * function.h (struct rtl_data): Move is_thunk from here...
31603 (struct function): ...to here.
31604 * cp/method.c (use_thunk): Change is_thunk from crtl to cfun.
31605 * varasm.c (assemble_start_function): Change is_thunk from crtl to
31607 * config/alpha/alpha.c (alpha_sa_mask): Change is_thunk from crtl to
31609 (alpha_does_function_need_gp, alpha_start_function): Likewise.
31610 (alpha_output_function_end_prologue): Likewise.
31611 (alpha_end_function, alpha_output_mi_thunk_osf): Likewise.
31612 * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Likewise.
31613 (rs6000_output_function_epilogue): Likewise.
31614 * config/arm/arm.h (ARM_DECLARE_FUNCTION_NAME): Likewise.
31616 2009-03-17 Uros Bizjak <ubizjak@gmail.com>
31619 * config/i386/i386.md (*truncdfsf_mixed): Avoid combining registers
31620 from different units in a single alternative.
31621 (*truncdfsf_i387): Ditto.
31622 (*truncxfsf2_mixed): Ditto.
31623 (*truncxfdf2_mixed): Ditto.
31625 2009-03-17 Jakub Jelinek <jakub@redhat.com>
31627 * dwarf2out.c (dwarf2out_imported_module_or_decl_1): Allow
31628 non-NAMESPACE_DECL IMPORTED_DECL_ASSOCIATED_DECL.
31631 * tree-ssa-live.c (remove_unused_locals): Don't remove local
31632 unused non-artificial variables when not optimizing.
31635 * dwarf2out.c (dwarf2out_imported_module_or_decl_1): Emit
31636 DW_TAG_imported_module even if decl is IMPORTED_DECL with
31637 NAMESPACE_DECL in its DECL_INITIAL.
31639 PR middle-end/39443
31640 * optabs.c (set_user_assembler_libfunc): New function.
31641 * expr.h (set_user_assembler_libfunc): New prototype.
31642 * c-common.c: Include libfuncs.h.
31643 (set_builtin_user_assembler_name): Call set_user_assembler_libfunc
31644 for memcmp, memset, memcpy, memmove and abort.
31645 * Makefile.in (c-common.o): Depend on libfuncs.h.
31648 * dwarf2out.c (gen_inlined_enumeration_type_die,
31649 gen_inlined_structure_type_die, gen_inlined_union_type_die,
31650 gen_tagged_type_instantiation_die): Removed.
31651 (gen_decl_die): For TYPE_DECL_IS_STUB with non-NULL decl_origin
31654 2009-03-17 Janis Johnson <janis187@us.ibm.com>
31657 * Makefile.in (site.exp): Rename TEST_GCC_EXEC_PREFIX and comment
31659 (check-%): Don't set GCC_EXEC_PREFIX when invoking runtest.
31660 (check-parallel-%): Ditto.
31661 (check-consistency): Ditto.
31663 2009-03-17 Kai Tietz <kai.tietz@onevision.com>
31665 * ipa-struct-reorg.c (create_general_new_stmt): Initialize
31666 local variable rhs by NULL_TREE.
31668 2009-03-17 H.J. Lu <hongjiu.lu@intel.com>
31671 * doc/extend.texi: Correct register behavior for regparm on Intel 386.
31673 2009-03-17 H.J. Lu <hongjiu.lu@intel.com>
31676 * config/i386/i386.c (ix86_function_regparm): Rewrite for 64bit.
31678 2009-03-17 H.J. Lu <hongjiu.lu@intel.com>
31681 * config/i386/i386.c (ix86_expand_call): Check extra clobbers
31682 for ms->sysv ABI calls only in 64bit mode.
31684 * config/i386/i386.md (untyped_call): Support 32bit.
31686 2009-03-16 H.J. Lu <hongjiu.lu@intel.com>
31688 * doc/extend.texi: Replace x86_65 with x86_64.
31690 2009-03-16 Jakub Jelinek <jakub@redhat.com>
31692 PR tree-optimization/39455
31693 * tree-ssa-loop-niter.c (number_of_iterations_lt_to_ne): Fix types
31694 mismatches for POINTER_TYPE_P (type).
31695 (number_of_iterations_le): Likewise.
31697 2009-03-16 Hariharan Sandanagobalane <hariharan@picochip.com>
31699 * config/picochip/picochip.c: Removed profiling support.
31700 * config/picochip/picochip.md: Removed profiling instruction.
31701 * config/picochip/picochip.h: Removed profiling builtin.
31703 2009-03-16 Joseph Myers <joseph@codesourcery.com>
31705 * doc/install.texi (--with-host-libstdcxx): Document.
31707 2009-03-14 Anatoly Sokolov <aesok@post.ru>
31710 * config/avr/avr.c (avr_handle_fndecl_attribute): Move code for
31711 generate a warning if the function name does not begin with
31712 "__vector" and the function has either the 'signal' or 'interrupt'
31713 attribute, from here to ...
31714 (avr_declare_function_name): ...here. New function.
31715 * config/avr/avr.h (ASM_DECLARE_FUNCTION_NAME): Redefine.
31716 * config/avr/avr-protos.h (avr_declare_function_name): Declare.
31718 2009-03-14 Jakub Jelinek <jakub@redhat.com>
31721 * cse.c (fold_rtx): Don't modify original const_arg1 when
31722 canonicalizing SHIFT_COUNT_TRUNCATED shift count, do it on a
31723 separate variable instead.
31724 * rtlanal.c (nonzero_bits1) <case ASHIFTRT>: Don't assume anything
31725 from out of range shift counts.
31726 (num_sign_bit_copies1) <case ASHIFTRT, case ASHIFT>: Similarly.
31728 2009-03-13 Catherine Moore <clm@codesourcery.com>
31730 * config/i386/x-mingw32 (host-mingw32.o): Replace
31731 diagnostic.h with $(DIAGNOSTIC_H).
31733 2009-03-12 Jakub Jelinek <jakub@redhat.com>
31736 * config/i386/predicates.md (cmpxchg8b_pic_memory_operand): New
31738 * config/i386/sync.md (sync_compare_and_swap<mode>,
31739 sync_compare_and_swap_cc<mode>): For DImode with -m32 -fpic check
31740 if operands[1] is cmpxchg8b_pic_memory_operand, if not force address
31742 (sync_double_compare_and_swapdi_pic,
31743 sync_double_compare_and_swap_ccdi_pic): Require operand 1 to be
31744 cmpxchg8b_pic_memory_operand instead of just memory_operand.
31746 2009-03-12 H.J. Lu <hongjiu.lu@intel.com>
31749 * config/i386/i386.c (ix86_expand_push): Don't set memory alignment.
31751 2009-03-12 H.J. Lu <hongjiu.lu@intel.com>
31754 * config/i386/sse.md (avx_addsubv8sf3): Correct item bits.
31755 (avx_addsubv4df3): Likewise.
31756 (*avx_addsubv4sf3): Likewise.
31757 (sse3_addsubv4sf3): Likewise.
31759 2009-03-12 H.J. Lu <hongjiu.lu@intel.com>
31762 * config/i386/i386.md: Compare REGNO on the new peephole2 patterns.
31764 2009-03-12 Vladimir Makarov <vmakarov@redhat.com>
31767 * ira-int.h (struct allocno): Fix comment for calls_crossed_num.
31768 * ira-conflicts.c (ira_build_conflicts): Prohibit call used
31769 registers for allocnos created from user-defined variables.
31771 2009-03-11 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
31774 * config/spu/spu.c (spu_expand_mov): Handle invalid subregs
31775 of non-integer mode as well.
31777 2009-03-11 Adam Nemet <anemet@caviumnetworks.com>
31779 * gimplify.c (gimplify_call_expr): Don't set CALL_CANNOT_INLINE_P
31780 for functions for which the parameter types are unknown.
31782 2009-03-11 Jakub Jelinek <jakub@redhat.com>
31785 * cfgexpand.c (get_decl_align_unit): Use LOCAL_DECL_ALIGNMENT macro.
31786 * defaults.h (LOCAL_DECL_ALIGNMENT): Define if not yet defined.
31787 * config/i386/i386.h (LOCAL_DECL_ALIGNMENT): Define.
31788 * config/i386/i386.c (ix86_local_alignment): For
31789 -m32 -mpreferred-stack-boundary=2 use 32-bit alignment for
31790 long long variables on the stack to avoid dynamic realignment.
31791 Allow the first argument to be a decl rather than type.
31792 * doc/tm.texi (LOCAL_DECL_ALIGNMENT): Document.
31794 2009-03-11 Nick Clifton <nickc@redhat.com>
31797 * config/mcore/mcore.opt: Remove deprecated m4align and m8align
31799 Add description to mno-lsim option.
31800 * config/mcore/mcore.h: Remove comment about deprecated m4align
31802 (TARGET_DEFAULT): Remove deprecated MASK_M8ALIGN.
31803 * doc/invoke.texi: Add description of mno-lsim and
31804 mstack-increment options.
31806 * config/fr30/fr30.opt: Document the -mno-lsim option.
31807 * doc/invoke.texi: Add descriptions of the FR30's -msmall-model
31808 and -mno-lsim options.
31810 2009-03-11 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
31812 * fold-const.c (fold_comparison): Only call fold_inf_compare
31813 if the mode supports infinities.
31815 2009-03-11 Jason Merrill <jason@redhat.com>
31818 * tree-nrv.c (tree_nrv): Don't do this optimization if the front
31819 end already did. Notice GIMPLE_CALL modifications of the result.
31820 Don't copy debug information from an ignored decl or a decl from
31823 2009-03-10 Richard Guenther <rguenther@suse.de>
31824 Nathan Froyd <froydnj@codesourcery.com>
31826 PR middle-end/37850
31827 * libgcc2.c (__mulMODE3): Use explicit assignments to form the result.
31828 (__divMODE3): Likewise.
31830 2009-03-09 Jakub Jelinek <jakub@redhat.com>
31832 PR tree-optimization/39394
31833 * gimplify.c (gimplify_type_sizes): Gimplify DECL_SIZE and
31834 DECL_SIZE_UNIT of variable length FIELD_DECLs.
31836 2009-03-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
31838 * recog.c (verfiy_changes): Disallow renaming of hard regs in
31839 inline asms for register asm ("") declarations.
31841 2009-03-09 Eric Botcazou <ebotcazou@adacore.com>
31843 * fold-const.c (fold_unary): Fix comment.
31845 2009-03-07 Jan Hubicka <jh@suse.cz>
31848 * tree-inline.c (setup_one_parameter): Do replacement of const
31849 argument by constant in SSA form.
31851 2009-03-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
31853 PR middle-end/38028
31854 * function.c (assign_parm_setup_stack): Use STACK_SLOT_ALIGNMENT to
31855 determine alignment passed to assign_stack_local.
31856 (assign_parms_unsplit_complex): Likewise.
31857 * except.c (sjlj_build_landing_pads): Likewise.
31859 2009-03-06 Jakub Jelinek <jakub@redhat.com>
31861 PR middle-end/39360
31862 * tree-flow.h (add_referenced_var): Return bool instead of void.
31863 * tree-dfa.c (add_referenced_var): Return result of
31864 referenced_var_check_and_insert call.
31865 * tree-inline.c (expand_call_inline): Call add_referenced_var instead
31866 of referenced_var_check_and_insert.
31869 * dwarf2out.c (add_abstract_origin_attribute): Return origin_die.
31870 (gen_variable_die): Emit DW_AT_location on abstract static variable's
31871 DIE, don't emit it if abstract origin already has it.
31872 * tree-cfg.c (remove_useless_stmts_bind): GIMPLE_BINDs with any
31873 BLOCK_NONLOCALIZED_VARS in its gimple_bind_block aren't useless.
31875 2009-03-06 Jan-Benedict Glaw <jbglaw@lug-owl.de>
31877 * genpreds.c (needs_variable): Fix parentheses at variable name
31879 (write_tm_constrs_h): Indent generated code.
31881 2009-03-06 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
31883 * doc/extend.texi (Function Attributes): Add documentation
31884 for isr attributes.
31886 2009-03-06 Jakub Jelinek <jakub@redhat.com>
31889 * dwarf2out.c (dwarf2out_imported_module_or_decl_1): For IMPORTED_DECL
31890 take locus from its DECL_SOURCE_LOCATION instead of input_location.
31892 2009-03-05 Bernd Schmidt <bernd.schmidt@analog.com>
31894 * config/bfin/bfin.c (bfin_discover_loop): When retrying fails, mark
31897 2009-03-05 Jakub Jelinek <jakub@redhat.com>
31900 * tree-cfg.c (remove_useless_stmts_bind): Don't remove GIMPLE_BINDs
31901 with blocks containing IMPORTED_DECLs in BLOCK_VARS.
31903 2009-03-05 Uros Bizjak <ubizjak@gmail.com>
31905 * config/i386/i386.md (R8_REG, R9_REG): New constants.
31906 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Use named
31907 constants instead of magic numbers.
31908 (HARD_REGNO_CALLER_SAVE_MODE): Ditto.
31910 * config/i386/i386.c (x86_64_int_parameter_registers): Ditto.
31911 (x86_64_ms_abi_int_parameter_registers): Ditto.
31912 (x86_64_int_return_registers): Ditto.
31913 (ix86_maybe_switch_abi): Ditto.
31914 (ix86_expand_call): Ditto for clobbered_registers array.
31915 (ix86_hard_regno_mode_ok): Ditto.
31916 (x86_extended_QIreg_mentioned_p): Ditto.
31918 2009-03-05 J"orn Rennecke <joern.rennecke@arc.com>
31920 PR tree-optimization/39349
31921 * cse.c (cse_insn): Fix loop to stop at VOIDmode.
31923 * combine.c (gen_lowpart_for_combine): Use omode when generating
31926 2009-03-04 J"orn Rennecke <joern.rennecke@arc.com>
31928 PR rtl-optimization/39235
31929 * loop-iv.c (get_simple_loop_desc): Use XCNEW.
31931 2009-03-04 Zdenek Dvorak <ook@ucw.cz>
31933 * graphite.c (nb_reductions_in_loop): Update simple_iv arguments.
31935 2009-03-04 Richard Guenther <rguenther@suse.de>
31937 PR tree-optimization/39362
31938 * tree-ssa-sccvn.c (visit_use): Stores and copies from SSA_NAMEs
31939 that occur in abnormal PHIs should be varying.
31941 2009-03-04 Zdenek Dvorak <ook@ucw.cz>
31943 * tree-scalar-evolution.c (analyze_scalar_evolution_in_loop):
31945 (simple_iv): Take loop as an argument instead of statement.
31946 * tree-scalar-evolution.h (simple_iv): Declaration changed.
31947 * tree-ssa-loop-niter.c (number_of_iterations_exit): Update calls
31949 * tree-ssa-loop-ivopts.c (determine_biv_step, find_givs_in_stmt_scev):
31951 * tree-parloops.c (loop_parallel_p, canonicalize_loop_ivs): Ditto.
31952 * matrix-reorg.c (analyze_transpose): Ditto.
31953 * tree-data-ref.c (dr_analyze_innermost): Ditto.
31954 * tree-vect-analyze.c (vect_analyze_data_refs): Ditto.
31955 * tree-predcom.c (ref_at_iteration): Ditto.
31956 * tree-ssa-loop-prefetch.c (idx_analyze_ref): Ditto.
31958 2009-03-04 Richard Guenther <rguenther@suse.de>
31960 PR tree-optimization/39358
31961 * tree-ssa-structalias.c (do_sd_constraint): Fix check for
31962 escaped_id and callused_id.
31963 (solve_graph): Likewise.
31965 2009-03-04 Richard Guenther <rguenther@suse.de>
31967 PR tree-optimization/39339
31968 * tree-sra.c (try_instantiate_multiple_fields): Make it
31969 no longer ICE on the above.
31971 2009-03-03 Joseph Myers <joseph@codesourcery.com>
31973 * emit-rtl.c (adjust_address_1): Reduce offset to a signed value
31974 that fits within Pmode.
31976 2009-03-03 Steve Ellcey <sje@cup.hp.com>
31978 PR middle-end/10109
31979 * tm.texi (LIBCALL_VALUE): Update description.
31981 2009-03-03 Steve Ellcey <sje@cup.hp.com>
31983 PR middle-end/34443
31984 * doc/extend.texi (section): Update description.
31986 2009-03-03 H.J. Lu <hongjiu.lu@intel.com>
31988 PR middle-end/39345
31989 * tree-inline.c (remapped_type): New.
31990 (can_be_nonlocal): Call remapped_type instead of remap_type.
31992 2009-03-03 Jakub Jelinek <jakub@redhat.com>
31995 * gimplify.c (goa_stabilize_expr): Handle tcc_comparison,
31996 TRUTH_ANDIF_EXPR and TRUTH_ORIF_EXPR.
31998 2009-03-03 Richard Guenther <rguenther@suse.de>
32000 PR middle-end/39272
32001 * tree.c (tree_nonartificial_location): New function.
32002 * tree.h (tree_nonartificial_location): Declare.
32003 * builtins.c (expand_builtin_memory_chk): Provide location
32004 of the call location for artificial function pieces.
32005 (maybe_emit_chk_warning): Likewise.
32006 (maybe_emit_sprintf_chk_warning): Likewise.
32007 (maybe_emit_free_warning): Likewise.
32008 * expr.c (expand_expr_real_1): Likewise.
32010 2009-03-03 Jakub Jelinek <jakub@redhat.com>
32012 PR tree-optimization/39343
32013 * tree-ssa-ccp.c (maybe_fold_offset_to_address): Don't check if
32014 COMPONENT_REF t has ARRAY_TYPE.
32016 2009-03-02 Sebastian Pop <sebastian.pop@amd.com>
32018 PR middle-end/39335
32019 * tree-parloops.c (canonicalize_loop_ivs): Call fold_convert
32020 when the type precision of the induction variable should be
32021 larger than the type precision of nit.
32022 (gen_parallel_loop): Update use of canonicalize_loop_ivs.
32023 * graphite.c (graphite_loop_normal_form): Same.
32024 * tree-flow.h (canonicalize_loop_ivs): Update declaration.
32026 2009-03-02 Uros Bizjak <ubizjak@gmail.com>
32028 * config/i386/i386.md (ST?_REG, MM?_REG): New constants.
32029 (*call_1_rex64_ms_sysv): Use named constants instead of magic
32030 numbers to describe clobbered registers.
32031 (*call_value_0_rex64_ms_sysv): Ditto.
32032 * config/i386/mmx.md (mmx_emms): Ditto.
32033 (mmx_femms): Ditto.
32035 2009-03-02 Richard Sandiford <rdsandiford@googlemail.com>
32037 * config/mips/mips.c (mips_mdebug_abi_name): Fix the handling
32040 2009-03-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
32042 * config/spu/spu.c (TARGET_SECTION_TYPE_FLAGS): Define.
32043 (spu_section_type_flags): New function.
32045 2009-03-02 Uros Bizjak <ubizjak@gmail.com>
32047 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Do not copy
32048 reg_class_contents of FLOAT_REGS into a temporary.
32050 2009-03-02 Richard Guenther <rguenther@suse.de>
32051 Ira Rosen <irar@il.ibm.com>
32053 PR tree-optimization/39318
32054 * tree-vect-transform.c (vectorizable_call): Transfer the EH region
32055 information to the vectorized statement.
32057 2009-03-01 Uros Bizjak <ubizjak@gmail.com>
32059 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Do not shadow "i"
32060 variable. Use defined names instead of magic constants for REX SSE
32063 2009-03-01 Richard Guenther <rguenther@suse.de>
32065 PR tree-optimization/39331
32066 * omp-low.c (lower_send_shared_vars): Do not receive new
32067 values for the reference of DECL_BY_REFERENCE parms or results.
32069 2009-03-01 Jan Hubicka <jh@suse.cz>
32072 * tree.h (BLOCK_NONLOCALIZED_VARS, BLOCK_NUM_NONLOCALIZED_VARS,
32073 BLOCK_NONLOCALIZED_VAR): New macros.
32074 (tree_block): Add nonlocalized_vars.
32075 * dwarf2out.c (gen_formal_parameter_die, gen_variable_die,
32076 gen_decl_die): Add origin argument. Allow generation of die with
32077 origin at hand only.
32078 (gen_member_die, gen_type_die_with_usage, force_decl_die,
32079 declare_in_namespace, gen_namescpace_die, dwarf2out_decl): Update use
32081 (gen_block_die): Fix checking for unused blocks.
32082 (process_scope_var): Break out from .... ; work with origins only.
32083 (decls_for_scope) ... here; process nonlocalized list.
32084 (dwarf2out_ignore_block): Look for nonlocalized vars.
32085 * tree-ssa-live.c (remove_unused_scope_block_p): Look for nonlocalized
32087 (dump_scope_block): Dump them.
32088 * tree-inline.c (remap_decls): Handle nonlocalized vars.
32089 (remap_block): Likewise.
32090 (can_be_nonlocal): New predicate.
32091 (copy_bind_expr, copy_gimple_bind): Update use of remap_block.
32093 2009-03-01 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
32095 * configure: Regenerate.
32097 2009-03-01 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
32099 * optc-gen.awk: No need to duplicate option flags twice.
32100 Reuse help texts for duplicate options which do not have any.
32102 * gcc.c (display_help): Document --version.
32104 * gcc.c (main): If print_help_list and verbose_flag, ensure
32105 driver output comes before subprocess output.
32107 * optc-gen.awk: Assign all remaining fields to help string,
32108 space-separated, for multi-line help in *.opt.
32110 * doc/invoke.texi (Warning Options): -Wsync-nand is C/C++ only.
32111 -Wno-pedantic-ms-format is for MinGW targets only.
32113 * doc/options.texi (Option file format): Fix bad indentation,
32114 restoring dropped sentence.
32116 2009-02-28 Jan Hubicka <jh@suse.cz>
32118 * tree-inline.c (tree_function_versioning): Output debug info.
32120 2009-02-28 Jan Hubicka <jh@suse.cz>
32123 * tree-inline.c (setup_one_parameter): Do not copy propagate
32124 arguments when not optimizing.
32126 2009-02-28 H.J. Lu <hongjiu.lu@intel.com>
32129 * config/i386/sse.md (avx_addsubv8sf3): Correct item bits.
32130 (avx_addsubv4df3): Likewise.
32131 (*avx_addsubv4sf3): Likewise.
32132 (sse3_addsubv4sf3): Likewise.
32133 (*avx_addsubv2df3): Likewise.
32134 (sse3_addsubv2df3): Likewise.
32135 (avx_unpckhps256): Correct item selectors.
32136 (avx_unpcklps256): Likewise.
32137 (avx_unpckhpd256): Likewise.
32138 (avx_unpcklpd256): Likewise.
32140 2009-02-28 Jan Hubicka <jh@suse.cz>
32142 * tree-inline.c (expand_call_inline): Avoid duplicate declarations of
32144 (copy_arguments_for_versioning): If var is declared don't declare it.
32145 (tree_function_versioning): First setup substitutions and then copy
32148 2009-02-27 Jan Hubicka <jh@suse.cz>
32151 * cgraph.h (varpool_output_debug_info): Remove.
32152 * cgraphunit.c (varpool_output_debug_info): Remove.
32153 * dwarf2out.c (deferred_locations_struct): New struct
32154 (deferred_locations): New type.
32155 (deferred_locations_list): New static var.
32156 (deffer_location): New function.
32157 (gen_variable_die): Use it.
32158 (decls_for_scope): Output info on local static vars.
32159 (dwarf2out_finish): Process deferred locations.
32160 * varpool.c (varpool_output_debug_info): Remove.
32162 2009-02-27 Jan Hubicka <jh@suse.cz>
32165 * tree.h (TREE_PROTECTED): Fix comment.
32166 (BLOCK_HANDLER_BLOCK): Remove.
32167 (struct tree_block): Remove handler_block add body_block.
32168 (inlined_function_outer_scope_p): New.
32169 (is_body_block): Remove.
32170 * dbxout.c (dbxout_block): Remove BLOCK_HANDLER_BLOCK.
32171 * dwarf2out.c (is_inlined_entry_point): Remove.
32172 (add_high_low_attributes): Use inlined_function_outer_scope_p.
32173 (gen_block_die): Use is_inlined_entry_point check. Remove body block
32175 * langhooks.h (struct lang_hooks): Remove no_bodu_blocks.
32176 * gimplify.c (gimplify_expr): Gimplify body blocks.
32177 * tree-ssa-live.c (remove_unused_scope_block_p): Allow removing wrapper
32178 block with multiple subblocks.
32179 (dump_scope_block): Prettier output; dump more flags and info.
32180 (dump_scope_blocks): New.
32181 (remove_unused_locals): Use dump_scope_blocks.
32182 * tree-flow.h (dump_scope_blocks): Declare.
32183 * tree-cfg.c (execute_build_cfg): Dump scope blocks.
32184 * stmt.c (is_body_block): Remove.
32185 * tree-inline.c (remap_block): Copy BODY_BLOCK info.
32186 * langhooks-def.h (LANG_HOOKS_NO_BODY_BLOCKS): Remove.
32188 2009-02-27 Sebastian Pop <sebastian.pop@amd.com>
32190 PR middle-end/39308
32191 * graphite.c (graphite_loop_normal_form): Do not call
32192 number_of_iterations_exit from a gcc_assert.
32194 2009-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
32196 * config/s390/s390.c (s390_swap_cmp): Look for conditional
32197 jumps if COND is NULL.
32198 (find_cond_jump): New function.
32199 (s390_z10_optimize_cmp): Handling for reg-reg compares added.
32200 * config/s390/s390.md: Remove z10_cobra attribute value.
32202 2009-02-26 Uros Bizjak <ubizjak@gmail.com>
32204 * config/alpha/alpha.h (alpha_expand_mov): Return false if
32205 force_const_mem returns NULL_RTX.
32207 2009-02-26 Jan Hubicka <jh@suse.cz>
32210 * cgraph.h (varpool_output_debug_info): Remove.
32211 * cgraphunit.c (varpool_output_debug_info): Remove.
32212 * dwarf2out.c (deferred_locations_struct): New struct
32213 (deferred_locations): New type.
32214 (deferred_locations_list): New static var.
32215 (deffer_location): New function.
32216 (gen_variable_die): Use it.
32217 (decls_for_scope): Output info on local static vars.
32218 (dwarf2out_finish): Process deferred locations.
32219 * varpool.c (varpool_output_debug_info): Remove.
32221 2009-02-25 H.J. Lu <hongjiu.lu@intel.com>
32223 PR rtl-optimization/39241
32224 * jump.c (rtx_renumbered_equal_p): Remove 2 superfluous calls
32225 to subreg_offset_representable_p.
32227 2009-02-25 Paolo Bonzini <bonzini@gnu.org>
32229 * regmove.c (regmove_optimize): Conform to struct rtl_opt_pass
32230 execute function prototype. Get f and nregs from max_reg_num
32231 and get_insns. Remove the first backward pass as it's dead,
32232 guard the forward pass by flag_expensive_optimizations.
32233 (rest_of_handle_regmove): Delete.
32234 (pass_regmove): Replace it with regmove_optimize.
32236 2009-02-25 Martin Jambor <mjambor@suse.cz>
32238 PR tree-optimization/39259
32239 * tree-inline.c (initialize_cfun): Remove asserts for calls_setjmp and
32240 calls_alloca function flags.
32241 (copy_bb): Set calls_setjmp and alls_alloca function flags if such
32242 calls are detected.
32244 2009-02-25 Paolo Bonzini <bonzini@gnu.org>
32246 * regmove.c (discover_flags_reg, flags_set_1, mark_flags_life_zones,
32247 flags_set_1_rtx, flags_set_1_set): Delete.
32248 (regmove_optimize): Do not call mark_flags_life_zones.
32250 2009-02-24 Julian Brown <julian@codesourcery.com>
32253 * config/arm/arm.c (require_pic_register): Only set
32254 cfun->machine->pic_reg once per function.
32256 2009-02-24 Sandra Loosemore <sandra@codesourcery.com>
32258 * doc/invoke.texi (Link Options): Document an easier way to pass
32259 options that take arguments to the GNU linker using -Xlinker and -Wl.
32261 2009-02-24 Steve Ellcey <sje@cup.hp.com>
32264 * doc/tm.texi (TARGET_C99_FUNCTIONS): Fix description.
32266 2009-02-24 Richard Guenther <rguenther@suse.de>
32269 * dwarf2out.c (gen_enumeration_type_die): Handle CONST_DECLs.
32271 2009-02-24 Richard Guenther <rguenther@suse.de>
32272 Zdenek Dvorak <ook@ucw.cz>
32274 PR tree-optimization/39233
32275 * tree-ssa-loop-ivopts.c (add_candidate_1): Do not except pointers
32276 from converting them to a generic type.
32278 2009-02-23 Sebastian Pop <sebastian.pop@amd.com>
32280 PR tree-optimization/39260
32281 * graphite.c (harmful_stmt_in_bb): Stop a SCoP when the basic block
32282 contains a condition with a real type.
32283 (build_scop_conditions_1): Conditions are always last_stmt of a bb.
32285 2009-02-23 Jason Merrill <jason@redhat.com>
32288 * varasm.c (initializer_constant_valid_p) [PLUS_EXPR]: Check
32289 narrowing_initializer_constant_valid_p.
32290 (narrowing_initializer_constant_valid_p): Don't return
32291 null_pointer_node for adding a pointer to itself.
32293 2009-02-23 Jan Hubicka <jh@suse.cz>
32296 * ggc.h (htab_create_ggc): Use ggc_free to free hashtable when
32299 2009-02-23 Jan Hubicka <jh@suse.cz>
32301 PR tree-optimization/37709
32302 * tree.c (block_ultimate_origin): Move here from dwarf2out.
32303 * tree.h (block_ultimate_origin): Declare.
32304 * dwarf2out.c (block_ultimate_origin): Move to tree.c
32305 * tree-ssa-live.c (remove_unused_scope_block_p):
32306 Eliminate blocks containig no instructions nor live variables nor
32308 (dump_scope_block): New function.
32309 (remove_unused_locals): Enable removal of dead blocks by default;
32310 enable dumping at TDF_DETAILS.
32312 2009-02-21 H.J. Lu <hongjiu.lu@intel.com>
32314 * config/i386/i386.c (classify_argument): Don't allow COImode
32316 (function_arg_advance_32): Don't allow OImode.
32317 (function_arg_32): Likewise.
32318 (function_value_32): Likewise.
32319 (return_in_memory_32): Likewise.
32320 (function_arg_64): Remove OImode comment.
32322 2009-02-21 H.J. Lu <hongjiu.lu@intel.com>
32325 * config/i386/i386.c (ix86_expand_vector_init_one_nonzero): Use
32326 ix86_expand_vector_set for V4DImode in 64bit mode only.
32327 (ix86_expand_vector_init_one_var): Likewise.
32329 2009-02-21 Sebastian Pop <sebastian.pop@amd.com>
32331 * graphite.c (graphite_trans_loop_block): Adjust tile size to 51.
32333 2009-02-21 Richard Sandiford <rdsandiford@googlemail.com>
32336 * loop-iv.c: Revert last change.
32337 * emit-rtl.c: Likewise.
32339 2009-02-21 H.J. Lu <hongjiu.lu@intel.com>
32342 * config/i386/i386.c (type_natural_mode): Remove an extra
32343 space in the warning message.
32344 (function_value_32): Handle 32-byte vector modes.
32345 (return_in_memory_32): Likewise.
32347 2009-02-21 Richard Sandiford <rdsandiford@googlemail.com>
32349 * loop-iv.c (truncate_value): New function.
32350 (iv_subreg, get_iv_value, iv_number_of_iterations): Use it instead
32352 (lowpart_subreg): Move to...
32353 * emit-rtl.c: ...here.
32355 2009-02-21 Danny Smith <dannysmith@users.sourceforge.net>
32357 * config/i386/winnt.c (i386_pe_asm_output_aligned_decl_common): Revert
32358 accidental and undocumented change at revision 140860.
32360 2009-02-21 Joseph Myers <joseph@codesourcery.com>
32362 * config/arm/arm.c (arm_gimplify_va_arg_expr): Update prototype to
32363 take gimple_seq * arguments.
32364 (arm_mangle_type): Use CONST_CAST_TREE on type argument passed to
32365 types_compatible_p langhook.
32367 2009-02-20 Mark Mitchell <mark@codesourcery.com>
32368 Joseph Myers <joseph@codesourcery.com>
32370 * config/arm/arm.c (arm_builtin_va_list): New function.
32371 (arm_expand_builtin_va_start): Likewise.
32372 (arm_gimplify_va_arg_expr): Likewise.
32373 (TARGET_BUILD_BUILTIN_VA_LIST): Define.
32374 (TARGET_BUILD_BUILTIN_VA_START): Likewise.
32375 (TARGET_BUILD_BUILTIN_VA_ARG_EXPR): Likewise.
32376 (va_list_type): New variable.
32377 (arm_mangle_type): Mangle va_list_type appropriately.
32379 2009-02-20 Jakub Jelinek <jakub@redhat.com>
32381 PR middle-end/39157
32382 * Makefile.in (loop-invariant.o): Depend on $(PARAMS_H).
32383 * params.h (LOOP_INVARIANT_MAX_BBS_IN_LOOP): Define.
32384 * params.def (loop-invariant-max-bbs-in-loop): New parameter.
32385 * opts.c (decode_options): Set loop-invariant-max-bbs-in-loop
32386 parameter to 1000 for -O1 by default.
32387 * doc/invoke.texi (loop-invariant-max-bbs-in-loop): Document new
32389 * loop-invariant.c: Include params.h.
32390 (move_loop_invariants): Don't call move_single_loop_invariants on
32393 2009-02-20 Jaka Mocnik <jaka@xlab.si>
32395 * calls.c (emit_library_call_value_1): Use slot_offset instead of
32396 offset when calculating bounds for indexing stack_usage_map. Fixes
32397 a buffer overflow with certain target setups.
32399 2009-02-20 Jakub Jelinek <jakub@redhat.com>
32402 * calls.c (expand_call): Clear try_tail_call if caller and callee
32403 disagree in promotion of function return value.
32405 2009-02-19 Jakub Jelinek <jakub@redhat.com>
32408 * c-common.c (c_determine_visibility): If visibility changed and
32409 DECL_RTL has been already set, call make_decl_rtl to update symbol
32412 2009-02-19 H.J. Lu <hongjiu.lu@intel.com>
32415 * varasm.c (assemble_variable): Don't check DECL_NAME when
32416 globalizing a variable.
32418 2009-02-19 Joseph Myers <joseph@codesourcery.com>
32421 * builtins.c (gimplify_va_arg_expr): Evaluate the va_list
32422 expression before any __builtin_trap call.
32423 * c-typeck.c (build_function_call): Convert and check function
32424 arguments before generating a call to a trap. Evaluate the
32425 function arguments before the trap.
32427 2009-02-19 Uros Bizjak <ubizjak@gmail.com>
32430 * config/i386/i386.md (isinfxf2): Split from isinf<mode>2.
32431 (UNSPEC_FXAM_MEM): New unspec.
32432 (fxam<mode>2_i387_with_temp): New insn and split pattern.
32433 (isinf<mode>2): Use MODEF mode iterator. Force operand[1] through
32434 memory using fxam<mode>2_i387_with_temp to remove excess precision.
32436 2009-02-19 Richard Guenther <rguenther@suse.de>
32438 PR tree-optimization/39207
32439 PR tree-optimization/39074
32440 * tree-ssa-structalias.c (storedanything_id, var_storedanything,
32441 storedanything_tree): New.
32442 (do_ds_constraint): Simplify ANYTHING shortcutting. Update
32443 the STOREDANYTHING solution if the lhs solution contains ANYTHING.
32444 (build_succ_graph): Add edges from STOREDANYTHING to all
32446 (init_base_vars): Initialize STOREDANYTHING.
32447 (compute_points_to_sets): Free substitution info after
32448 building the succ graph.
32449 (ipa_pta_execute): Likewise.
32451 * tree-ssa-structalias.c (struct variable_info): Add may_have_pointers
32453 (do_ds_constraint): Do not add to special var or non-pointer
32455 (type_could_have_pointers): Split out from ...
32456 (could_have_pointers): ... here. For arrays use the element type.
32457 (create_variable_info_for): Initialize may_have_pointers.
32458 (new_var_info): Likewise.
32459 (handle_lhs_call): Make the HEAP variable unknown-sized.
32460 (intra_create_variable_infos): Use a type with pointers for
32461 PARM_NOALIAS, make it unknown-sized.
32463 2009-02-18 H.J. Lu <hongjiu.lu@intel.com>
32466 * config/i386/i386.c (ix86_return_in_memory): Properly check ABI.
32468 2009-02-18 Jason Merrill <jason@redhat.com>
32471 * tree-ssa-ccp.c (get_symbol_constant_value): Don't assume zero
32472 value if DECL_EXTERNAL.
32473 * tree-sra.c (sra_walk_gimple_assign): Likewise.
32474 * target.h (gcc_target::binds_local_p): Clarify "module".
32475 * tree.h (TREE_PUBLIC): Clarify "module".
32477 2009-02-17 Xuepeng Guo <xuepeng.guo@intel.com>
32480 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Move the hunk of
32481 initialization for MS_ABI prior to the hunk of !TARGET_MMX.
32483 2009-02-17 H.J. Lu <hongjiu.lu@intel.com>
32486 * c.opt (Wabi): Support C and ObjC.
32489 * c-opts.c (c_common_handle_option): Handle OPT_Wabi.
32491 * config/i386/i386.c (classify_argument): Warn once about the ABI
32492 change when passing union with long double.
32494 * doc/invoke.texi: Update -Wabi for warning psABI changes.
32496 2009-02-18 Joseph Myers <joseph@codesourcery.com>
32499 * c-parser.c (c_parser_compound_statement): Always enter and leave
32502 2009-02-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
32505 * config/darwin.h (SUPPORTS_INIT_PRIORITY): Define.
32507 2009-02-18 Jakub Jelinek <jakub@redhat.com>
32509 PR tree-optimization/36922
32510 * tree-data-ref.c (initialize_matrix_A): Handle BIT_NOT_EXPR.
32511 * tree-scalar-evolution.c (interpret_rhs_expr, instantiate_scev_1):
32514 2009-02-17 Richard Sandiford <rdsandiford@googlemail.com>
32516 * config/mips/mips.c (mips_override_options): Set flag_dwarf2_cfi_asm
32519 2009-02-17 Richard Sandiford <rdsandiford@googlemail.com>
32521 * config/mips/mips.md (type): Reclassify lui_movf as "unknown".
32523 2009-02-17 Richard Sandiford <rdsandiford@googlemail.com>
32525 * config/mips/mips.c (mips_gimplify_va_arg_expr): Fix invalid
32528 2009-02-17 Ruan Beihong <ruanbeihong@gmail.com>
32529 Richard Sandiford <rdsandiford@googlemail.com>
32531 * config/mips/mips.c (CODE_FOR_loongson_biadd): Delete.
32532 * config/mips/loongson.md (reduc_uplus_<mode>): Rename to...
32533 (loongson_biadd): ...this.
32535 2009-02-17 Richard Guenther <rguenther@suse.de>
32537 PR tree-optimization/39202
32538 * tree-ssa-structalias.c (do_structure_copy): Before collapsing
32539 a var make sure to follow existing collapses.
32541 2009-02-17 Richard Guenther <rguenther@suse.de>
32543 PR middle-end/39214
32544 * langhooks.c (lhd_print_error_function): Check for NULL block.
32546 2009-02-17 Richard Guenther <rguenther@suse.de>
32548 PR tree-optimization/39204
32549 * tree-ssa-pre.c (phi_translate_1): Lookup the value-number
32552 2009-02-17 Uros Bizjak <ubizjak@gmail.com>
32554 * config/soft-fp/double.h: Update from glibc CVS.
32556 2009-02-17 Richard Guenther <rguenther@suse.de>
32558 PR tree-optimization/39207
32559 * tree-ssa-structalias.c (find_what_p_points_to): Do not emit
32560 strict-aliasing warnings for pointers pointing to NULL.
32562 2009-02-16 Joseph Myers <joseph@codesourcery.com>
32565 * c-parser.c (c_parser_braced_init): Call pop_init_level when
32566 skipping until next close brace.
32568 2009-02-16 H.J. Lu <hongjiu.lu@intel.com>
32571 * config/i386/i386.c (ix86_expand_push): Set memory alignment
32572 to function argument boundary.
32574 2009-02-16 Hariharan Sandanagobalane <hariharan@picochip.com>
32576 * config/picochip/picochip.md (lea_add): Allow any nonimmediate
32577 in the lea_add. Reload eventually constraints it properly.
32578 * config/picochip/constraints.md: Remove the target constraint
32579 "b", since it is not needed anymore.
32581 2009-02-16 Jakub Jelinek <jakub@redhat.com>
32583 * gthr-dce.h: Uglify function parameter and local variable names.
32584 * gthr-gnat.h: Likewise.
32585 * gthr-mipssde.h: Likewise.
32586 * gthr-nks.h: Likewise.
32587 * gthr-posix95.h: Likewise.
32588 * gthr-posix.h: Likewise.
32589 * gthr-rtems.h: Likewise.
32590 * gthr-single.h: Likewise.
32591 * gthr-solaris.h: Likewise.
32592 * gthr-tpf.h: Likewise.
32593 * gthr-vxworks.h: Likewise.
32594 * gthr-win32.h: Likewise.
32596 2009-02-15 H.J. Lu <hongjiu.lu@intel.com>
32599 * config/i386/i386.md: Restrict the new peephole2 to move
32600 between MMX/SSE registers.
32602 2009-02-15 Richard Guenther <rguenther@suse.de>
32605 2009-02-13 Richard Guenther <rguenther@suse.de>
32607 * configure.ac: Enable LFS.
32608 * configure: Re-generate.
32609 * config.in: Likewise.
32611 2009-02-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
32613 * config/spu/spu_internals.h (spu_sr, spu_sra, spu_srqw,
32614 spu_srqwbyte, spu_srqwbytebc): Define.
32615 * config/spu/spu-builtins.def (spu_sr, spu_sra, spu_srqw,
32616 spu_srqwbyte, spu_srqwbytebc): New overloaded builtins.
32617 * config/spu/spu.md ("shrqbybi_<mode>", "shrqbi_<mode>",
32618 "shrqby_<mode>"): New insn-and-split patterns.
32619 * config/spu/spu.c (expand_builtin_args): Determine and return
32620 number of operands using spu_builtin_description data.
32621 (spu_expand_builtin_1): Use it.
32623 2009-02-13 Steve Ellcey <sje@cup.hp.com>
32626 * config/ia64/ia64.c (ia64_function_ok_for_sibcall): Check
32629 2009-02-13 H.J. Lu <hongjiu.lu@intel.com>
32632 * config/i386/i386.c (override_options): Correct warning
32633 messages for -malign-loops, -malign-jumps and -malign-functions.
32635 2009-02-13 H.J. Lu <hongjiu.lu@intel.com>
32638 * config/i386/i386.md: Restrict the new peephole2 to move
32639 between the general purpose registers.
32641 2009-02-13 H.J. Lu <hongjiu.lu@intel.com>
32644 * config/i386/i386.c (type_natural_mode): Add a new argument.
32645 Return the original mode and warn ABI change if vector size is 32byte.
32646 (function_arg_advance): Updated.
32647 (function_arg): Likewise.
32648 (ix86_function_value): Likewise.
32649 (ix86_return_in_memory): Likewise.
32650 (ix86_sol10_return_in_memory): Likewise.
32651 (ix86_gimplify_va_arg): Likewise.
32652 (function_arg_32): Don't warn ABX ABI change here.
32653 (function_arg_64): Likewise.
32655 2009-02-13 Bernd Schmidt <bernd.schmidt@analog.com>
32657 * loop-iv.c (implies_p): In the final case, test that operands 0
32658 of the two comparisons match.
32660 * config/bfin/bfin.c (find_prev_insn_start): New function.
32661 (bfin_optimize_loop): Use it in some cases instead of PREV_INSN.
32662 (find_next_insn_start): Move.
32664 2009-02-13 Richard Guenther <rguenther@suse.de>
32666 * configure.ac: Enable LFS.
32667 * configure: Re-generate.
32668 * config.in: Likewise.
32670 2009-02-13 Joseph Myers <joseph@codesourcery.com>
32673 * c-parser.c (c_parser_parms_list_declarator): Discard pending
32674 sizes on syntax error after some arguments have been parsed.
32676 2009-02-12 Jakub Jelinek <jakub@redhat.com>
32678 * doc/invoke.texi (-fira): Remove.
32680 2009-02-12 H.J. Lu <hongjiu.lu@intel.com>
32682 * caller-save.c: Replace regclass.c with reginfo.c in comments.
32683 * recog.c: Likewise.
32686 2009-02-12 Uros Bizjak <ubizjak@gmail.com>
32688 * longlong.h (sub_ddmmss): New for ia64. Ported from GMP 4.2.
32689 (umul_ppmm): Likewise.
32690 (count_leading_zeros): Likewise.
32691 (count_trailing_zeros): Likewise.
32692 (UMUL_TIME): Likewise.
32694 2009-02-12 H.J. Lu <hongjiu.lu@intel.com>
32696 * config.gcc (ia64*-*-linux*): Add ia64/t-fprules-softfp and
32697 soft-fp/t-softfp to tmake_file.
32699 * config/ia64/ia64.c (ia64_soft_fp_init_libfuncs): New.
32700 (ia64_expand_compare): Use HPUX library for TFmode only for HPUX.
32701 (ia64_builtins) [IA64_BUILTIN_COPYSIGNQ, IA64_BUILTIN_FABSQ,
32702 IA64_BUILTIN_INFQ]: New.
32703 (ia64_init_builtins): Initialize __builtin_infq,
32704 __builtin_fabsq and __builtin_copysignq if not HPUX.
32705 (ia64_expand_builtin): Handle IA64_BUILTIN_COPYSIGNQ,
32706 IA64_BUILTIN_FABSQ and IA64_BUILTIN_INFQ.
32708 * config/ia64/lib1funcs.asm (__divtf3): Define only if
32710 (__fixtfti): Likewise.
32711 (__fixunstfti): Likewise.
32712 (__floattitf): Likewise.
32714 * config/ia64/libgcc-glibc.ver: New.
32715 * config/ia64/t-fprules-softfp: Likewise.
32716 * config/ia64/sfp-machine.h: Likewise.
32718 * config/ia64/linux.h (LIBGCC2_HAS_TF_MODE): New.
32719 (LIBGCC2_TF_CEXT): Likewise.
32720 (TF_SIZE): Likewise.
32721 (TARGET_INIT_LIBFUNCS): Likewise.
32723 * config/ia64/t-glibc (SHLINB_MAPFILES):
32724 Add $(srcdir)/config/ia64/libgcc-glibc.ver.
32726 2009-02-12 H.J. Lu <hongjiu.lu@intel.com>
32728 * config/i386/i386.c (construct_container): Rewrite processing
32729 BLKmode with X86_64_SSE_CLASS.
32731 2009-02-12 Paolo Bonzini <bonzini@gnu.org>
32734 * config/i386/i386.md: Replace simplify_replace_rtx with
32735 replace_rtx in the new peephole2.
32737 2009-02-12 Nathan Sidwell <nathan@codesourcery.com>
32739 * doc/invoke.texi (Optimize Options): Stop claiming inlining and
32740 loop unrolling do not happen at -O2.
32742 2009-02-12 Michael Matz <matz@suse.de>
32744 * gcc.c (ASM_DEBUG_SPEC): Check for -g0.
32746 2009-02-12 Jakub Jelinek <jakub@redhat.com>
32748 * dwarf2out.c (dwarf2out_finish): Force output of comp_unit_die
32751 2009-02-12 Ben Elliston <bje@au.ibm.com>
32753 * config/rs6000/rs6000.md (allocate_stack): Use _stack form of
32754 patterns when updating the back chain. Missed in the 2009-02-10
32757 2009-02-11 Janis Johnson <janis187@us.ibm.com>
32759 * doc/extend.texi (Decimal Floating Types): Update identifier of
32760 draft TR and list of missing support.
32762 2009-02-11 Jakub Jelinek <jakub@redhat.com>
32764 PR middle-end/39154
32765 * gimplify.c (omp_notice_variable): If adding GOVD_SEEN
32766 bit to variable length decl's flags, add it also to its
32767 pointer replacement variable.
32769 2009-02-11 Uros Bizjak <ubizjak@gmail.com>
32770 Jakub Jelinek <jakub@redhat.com>
32773 * config/i386/i386.md (UNSPEC_MEMORY_BLOCKAGE): New constant.
32774 (memory_blockage): New expander.
32775 (*memory_blockage): New insn pattern.
32776 * config/i386/i386.c (ix86_expand_prologue): Use memory_blockage
32777 instead of general blockage at the end of function prologue when
32778 frame pointer is used to access red zone area. Do not emit blockage
32779 when profiling, it is emitted in generic code.
32780 (ix86_expand_epilogue): Emit memory_blockage at the beginning of
32781 function epilogue when frame pointer is used to access red zone area.
32783 2009-02-11 Paolo Bonzini <bonzini@gnu.org>
32786 * config/i386/i386.md: Add two new peephole2 to avoid mov followed
32787 by arithmetic with memory operands.
32788 * config/i386/predicates.md (commutative_operator): New.
32790 2009-02-10 Janis Johnson <janis187@us.ibm.com>
32792 * doc/extend.texi (Fixed-Point Types): Break long paragraphs into
32795 2009-02-10 Eric Botcazou <ebotcazou@adacore.com>
32797 * alias.h (record_alias_subset): Declare.
32798 * alias.c (record_alias_subset): Make global.
32800 2009-02-10 Nick Clifton <nickc@redhat.com>
32802 * tree-parloops.c: Change license to GPLv3.
32803 * ipa-struct-reorg.c: Change license to GPLv3.
32804 * ipa-struct-reorg.h: Change license to GPLv3.
32806 2009-02-10 Steve Ellcey <sje@cup.hp.com>
32809 * c-decl.c (start_struct): Return NULL on error.
32811 2009-02-10 Jakub Jelinek <jakub@redhat.com>
32813 PR middle-end/39124
32814 * cfgloopmanip.c (remove_path): Call remove_bbs after
32815 cancel_loop_tree, not before it.
32818 * function.h (struct function): Add has_local_explicit_reg_vars bit.
32819 * gimplify.c (gimplify_bind_expr): Set it if local DECL_HARD_REGISTER
32820 VAR_DECLs were seen.
32821 * tree-ssa-live.c (remove_unused_locals): Recompute
32822 cfun->has_local_explicit_reg_vars.
32823 * tree-ssa-sink.c (statement_sink_location): Don't sink BLKmode
32824 copies or clearings if cfun->has_local_explicit_reg_vars.
32826 2009-02-10 Uros Bizjak <ubizjak@gmail.com>
32829 * config/i386/i386.c (expand_prologue): Emit blockage at the end
32830 of function prologue when frame pointer is used to access
32833 2009-02-10 Richard Guenther <rguenther@suse.de>
32835 PR middle-end/39127
32836 * gimplify.c (gimple_regimplify_operands): Always look if
32837 we need to create a temporary.
32839 2009-02-10 Richard Guenther <rguenther@suse.de>
32841 PR tree-optimization/39132
32842 * tree-loop-distribution.c (todo): New global var.
32843 (generate_memset_zero): Trigger TODO_rebuild_alias.
32844 (tree_loop_distribution): Return todo.
32846 2009-02-10 H.J. Lu <hongjiu.lu@intel.com>
32849 * config/i386/i386.c (x86_64_reg_class): Remove X86_64_AVX_CLASS.
32850 (x86_64_reg_class_name): Removed.
32851 (classify_argument): Return 0 if bytes > 32. Return 0 if the
32852 first one isn't X86_64_SSE_CLASS or any other ones aren't
32853 X86_64_SSEUP_CLASS when size > 16bytes. Don't turn
32854 X86_64_SSEUP_CLASS into X86_64_SSE_CLASS if the preceded one
32855 is X86_64_SSEUP_CLASS. Set AVX modes to 1 X86_64_SSE_CLASS
32856 and 3 X86_64_SSEUP_CLASS.
32857 (construct_container): Remove X86_64_AVX_CLASS. Handle 4
32858 registers with 1 X86_64_SSE_CLASS and 3 X86_64_SSEUP_CLASS.
32860 2009-02-10 Ben Elliston <bje@au.ibm.com>
32862 * config/rs6000/rs6000.md (allocate_stack): Always use an update
32863 form instruction to update the stack back chain word, even if the
32864 user has disabled the generation of update instructions.
32865 (movdi_<mode>_update_stack): New.
32866 (movsi_update_stack): Likewise.
32867 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Likewise,
32868 always use an update form instruction to update the stack back
32871 2009-02-09 Sebastian Pop <sebastian.pop@amd.com>
32873 PR middle-end/38953
32874 * graphite.c (if_region_set_false_region): After moving a region in
32875 the false branch of a condition, remove the empty dummy basic block.
32876 (gloog): Remove wrong fix for PR38953.
32878 2009-02-09 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
32880 * config/spu/spu.c (array_to_constant): Fix (latent) wrong-code
32881 generation due to implicit sign extension.
32883 2009-02-09 Eric Botcazou <ebotcazou@adacore.com>
32885 PR middle-end/38981
32886 * tree-ssa-coalesce.c (add_coalesce): Cap the costs of coalesce pairs
32887 at MUST_COALESCE_COST-1 instead of MUST_COALESCE_COST.
32889 2009-02-09 Richard Guenther <rguenther@suse.de>
32891 PR middle-end/35202
32892 * convert.c (convert_to_real): Disable (float)fn((double)x)
32893 to fnf(x) conversion if errno differences may occur and
32894 -fmath-errno is set.
32896 2009-02-07 Anatoly Sokolov <aesok@post.ru>
32898 * config/avr/avr.c (avr_mcu_t): Add ata6289 device.
32899 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): (Ditto.).
32900 * config/avr/t-avr (MULTILIB_MATCHES): (Ditto.).
32902 2009-02-06 Joseph Myers <joseph@codesourcery.com>
32905 * c-common.c (handle_alias_attribute): Disallow attribute for
32906 anything not a FUNCTION_DECL or VAR_DECL.
32908 2009-02-06 Janis Johnson <janis187@us.ibm.com>
32911 * real.c (do_compare): Special-case compare of zero against
32912 decimal float value.
32914 2009-02-06 Joseph Myers <joseph@codesourcery.com>
32917 * c-decl.c (grokdeclarator): Don't treat [] declarators in fields
32918 as indicating flexible array members unless the field itself is
32919 being declarared as the incomplete array.
32921 2009-02-06 Jan Hubicka <jh@suse.cz>
32923 PR tree-optimization/38844
32924 * ipa-inline.c (try_inline): Stop inlining recursion when edge
32925 is already inlined.
32927 2009-02-06 Richard Guenther <rguenther@suse.de>
32929 PR middle-end/38977
32930 * tree-cfg.c (need_fake_edge_p): Force a fake edge for
32931 fork because we may expand it as __gcov_fork.
32933 2009-02-06 Nick Clifton <nickc@redhat.com>
32935 * config/m32c/m32c.h (PCC_BITFIELD_TYPE_MATTERS): Define to zero.
32937 2009-02-06 Paolo Bonzini <bonzini@gnu.org>
32939 PR tree-optimization/35659
32940 * tree-ssa-sccvn.c (vn_constant_eq, vn_reference_eq, vn_nary_op_eq
32941 vn_phi_eq): Shortcut if hashcode does not match.
32942 (vn_reference_op_compute_hash): Do not call iterative_hash_expr for
32944 * tree-ssa-pre.c (pre_expr_hash): Look at hashcode if available,
32945 and avoid iterative_hash_expr.
32946 (FOR_EACH_VALUE_ID_IN_SET): New.
32947 (value_id_compare): Remove.
32948 (sorted_array_from_bitmap_set): Use FOR_EACH_VALUE_ID_IN_SET to
32949 sort expressions by value id.
32951 2009-02-05 Kaz Kojima <kkojima@gcc.gnu.org>
32954 * config/sh/predicates.md (general_movsrc_operand): Don't check
32955 the subreg of system registers here.
32957 2009-02-05 Jakub Jelinek <jakub@redhat.com>
32960 * cgraphunit.c (cgraph_function_versioning): Clear also DECL_VIRTUAL_P
32961 on the copied decl.
32963 2009-02-05 Paolo Bonzini <bonzini@gnu.org>
32965 PR rtl-optimization/39110
32966 * rtlanal.c (rtx_addr_can_trap_p_1): Shortcut unaligned
32967 addresses, not aligned ones.
32969 2009-02-05 Daniel Berlin <dberlin@dberlin.org>
32970 Richard Guenther <rguenther@suse.de>
32972 PR tree-optimization/39100
32973 * tree-ssa-structalias.c (do_ds_constraint): Actually do what the
32974 comment says and add edges.
32976 2009-02-05 Joseph Myers <joseph@codesourcery.com>
32979 * c-common.c (handle_tls_model_attribute): Ignore attribute for
32980 non-VAR_DECLs without checking DECL_THREAD_LOCAL_P.
32982 2009-02-04 Tobias Grosser <grosser@fim.uni-passau.de>
32984 * graphite.c (bb_in_sese_p, sese_build_livein_liveouts_use,
32985 sese_build_livein_liveouts_bb, sese_build_livein_liveouts,
32986 register_bb_in_sese, new_sese, free_sese): Moved.
32987 (dot_scop_1, build_scop_loop_nests, build_loop_iteration_domains,
32988 outermost_loop_in_scop, build_scop_iteration_domain,
32989 expand_scalar_variables_ssa_name, get_vdef_before_scop,
32990 limit_scops): Use bb_in_sese_p instead of bb_in_scop_p.
32991 Use loop_in_sese_p instead of loop_in_scop_p.
32992 (new_graphite_bb, gloog): Do not initialize SCOP_BBS_B.
32993 (new_scop, free_scop): Remove SCOP_LOOP2CLOOG_LOOP and SCOP_BBS_B.
32994 (scopdet_basic_block_info): Fix bug in scop detection.
32995 (new_loop_to_cloog_loop_str, hash_loop_to_cloog_loop,
32996 eq_loop_to_cloog_loop): Remove.
32997 (nb_loops_around_loop_in_scop, nb_loop
32998 ref_nb_loops): Moved here...
32999 * graphite.h (ref_nb_loops): ... from here.
33000 (struct scop): Remove bbs_b bitmap and loop2cloog_loop.
33001 (loop_domain_dim, loop_iteration_vector_dim): Remove.
33002 (SCOP_BBS_B, bb_in_scop_p, loop_in_scop_p): Removed.
33004 2009-02-04 Paolo Bonzini <bonzini@gnu.org>
33005 Hans-Peter Nilsson <hp@axis.com>
33007 PR rtl-optimization/37889
33008 * rtlanal.c (rtx_addr_can_trap_p_1): Add offset and size arguments.
33009 Move offset handling from PLUS to before the switch. Use new
33010 arguments when considering SYMBOL_REFs too.
33011 (rtx_addr_can_trap_p): Pass dummy offset and size.
33012 (enum may_trap_p_flags): Remove.
33013 (may_trap_p_1): Pass size from MEM_SIZE.
33015 PR rtl-optimization/38921
33016 * loop-invariant.c (find_invariant_insn): Use may_trap_or_fault_p.
33017 * rtl.h (may_trap_after_code_motion_p): Delete prototype.
33018 * rtlanal.c (may_trap_after_code_motion_p): Delete.
33019 (may_trap_p, may_trap_or_fault_p): Pass 0/1 as flags.
33021 2009-02-04 H.J. Lu <hongjiu.lu@intel.com>
33023 AVX Programming Reference (January, 2009)
33024 * config/i386/sse.md (*vpclmulqdq): New.
33026 2009-02-04 Jakub Jelinek <jakub@redhat.com>
33028 PR tree-optimization/38977
33029 PR gcov-profile/38292
33030 * calls.c (special_function_p): Disregard __builtin_ prefix.
33032 2009-02-04 Hariharan Sandanagobalane <hariharan@picochip.com>
33034 * config/picochip/picochip.c (GO_IF_LEGITIMATE_ADDRESS): Disallow
33035 non-indexable addresses even before reload.
33037 2009-02-03 Joseph Myers <joseph@codesourcery.com>
33040 * c-decl.c (grokdeclarator): Mark [*] arrays in field declarators
33041 as having variable size. Do not give an error for unnamed
33042 parameters with [*] declarators. Give a warning for type names
33043 with [*] declarators and mark them as variable size.
33044 * c-parser.c (c_parser_sizeof_expression): Do not give an error
33045 for sizeof applied to [*] type names.
33047 2009-02-03 Andrew Pinski <andrew_pinski@playstation.sony.com>
33050 * convert.c (convert_to_integer): Treat OFFSET_TYPE like INTEGER_TYPE.
33052 2009-02-03 Jakub Jelinek <jakub@redhat.com>
33054 * gcc.c (process_command): Update copyright notice dates.
33055 * gcov.c (print_version): Likewise.
33056 * gcov-dump.c (print_version): Likewise.
33057 * mips-tfile.c (main): Likewise.
33058 * mips-tdump.c (main): Likewise.
33060 2009-02-03 Joseph Myers <joseph@codesourcery.com>
33063 * c-typeck.c (composite_type): Set TYPE_SIZE and TYPE_SIZE_UNIT
33064 for composite type involving a zero-length array type.
33066 2009-02-03 Jakub Jelinek <jakub@redhat.com>
33069 * function.c (match_asm_constraints_1): Skip over
33070 initial optional % in the constraint.
33072 PR inline-asm/39059
33073 * c-parser.c (c_parser_postfix_expression): If fixed point is not
33074 supported, don't accept FIXED_CSTs.
33075 * c-decl.c (finish_declspecs): Error if fixed point is not supported
33076 and _Sat is used without _Fract/_Accum. Set specs->type to
33077 integer_type_node for cts_fract/cts_accum if fixed point is not
33080 2009-02-02 Catherine Moore <clm@codesourcery.com>
33082 * sde.h (SUBTARGET_ARM_SPEC): Don't assemble -fpic code as -mabicalls.
33084 2009-02-02 Richard Sandiford <rdsandiford@googlemail.com>
33086 * config/mips/mips.h (FILE_HAS_64BIT_SYMBOLS): New macro.
33087 (ABI_HAS_64BIT_SYMBOLS): Use it.
33088 (DWARF2_ADDR_SIZE): Use it instead of ABI_HAS_64BIT_SYMBOLS.
33090 2009-02-02 Paul Brook <paul@codesourcery.com>
33092 * config/arm/arm.md (arm_addsi3): Add r/r/k alternative.
33094 2009-02-02 Jakub Jelinek <jakub@redhat.com>
33096 PR inline-asm/39058
33097 * recog.h (asm_operand_ok): Add constraints argument.
33098 * recog.c (asm_operand_ok): Likewise. If it is set, for digits
33099 recurse on matching constraint.
33100 (check_asm_operands): Pass constraints as 3rd argument to
33101 asm_operand_ok. Don't look up matching constraint here.
33102 * stmt.c (expand_asm_operands): Pass NULL as 3rd argument
33105 2009-02-02 Ben Elliston <bje@au.ibm.com>
33107 * doc/tm.texi (Storage Layout): Fix TARGET_ALIGN_ANON_BITFIELD and
33108 TARGET_NARROW_VOLATILE_BITFIELD macro names.
33110 2009-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
33112 * doc/install.texi (hppa*-hp-hpux*): Update binutils and linker
33113 information. Remove some obsolete information. Reorganize.
33115 * config/pa/fptr.c: Revert license to GPL 2.
33116 * config/pa/milli64.S: Likewise.
33118 2009-01-31 Dave Korn <dave.korn.cygwin@gmail.com>
33121 * mkmap-flat.awk (END): Use pe_dll command-line arg to pass
33122 LIBRARY name in, instead of hard-coding it.
33123 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Add an
33124 extra target make frag to tmake_files according to EH model.
33125 (i[34567]86-*-mingw* | x86_64-*-mingw*): Likewise.
33126 * config/i386/t-dw2-eh, config/i386/t-sjlj-eh: Add new target
33127 frags that define makefile variable EH_MODEL appropriately.
33128 * config/i386/cygming.h (DWARF2_UNWIND_INFO): Add comment.
33129 * config/i386/cygwin.h (LIBGCC_EH_EXTN): Define to nothing or
33130 to "-sjlj" according to type of EH configured.
33131 (LIBGCC_SONAME): Concatenate it to shared library base name.
33132 * config/i386/mingw32.h (LIBGCC_EH_EXTN): Define to "_dw2" or
33133 to "_sjlj" according to type of EH configured.
33134 (LIBGCC_SONAME): Concatenate it to shared library base name.
33135 * config/i386/t-cygming (SHLIB_SONAME): Use EH_MODEL.
33136 (SHLIB_LINK): Add missing semicolon to if-else construct.
33137 (SHLIB_MKMAP_OPTS): Pass library name to mkmap-flat.awk as
33138 string value of "pe_dll" command-line option.
33139 * config/i386/t-cygwin (SHLIB_EH_EXTENSION): New helper.
33140 (SHLIB_SONAME): Use it when overriding t-cygming default.
33141 (SHLIB_IMPLIB): Override t-cygming default.
33142 (SHLIB_MKMAP_OPTS): Pass library name to mkmap-flat.awk as
33143 string value of "pe_dll" command-line option.
33145 2009-01-31 Dave Korn <dave.korn.cygwin@gmail.com>
33148 * config/i386/i386.c (ix86_builtin_setjmp_frame_value): New.
33149 (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Override default to point at it.
33151 2009-01-31 Richard Guenther <rguenther@suse.de>
33153 PR tree-optimization/38937
33154 * tree-ssa-structalias.c (do_sd_constraint): Do not shortcut
33155 computing the transitive closure.
33157 2009-01-30 Richard Guenther <rguenther@suse.de>
33159 PR tree-optimization/39041
33160 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1):
33161 Propagate variable indices only if the types match for this stmt.
33163 2009-01-30 Jakub Jelinek <jakub@redhat.com>
33166 * c-decl.c (pop_scope): Set DECL_EXTERNAL for functions declared
33167 inline but never defined.
33169 2009-01-30 Wolfgang Gellerich <gellerich@de.ibm.com>
33171 * config/s390/s390.md (*insv<mode>_reg_extimm): Removed.
33172 (*insv_h_di_reg_extimm): New insn.
33173 (*insv_l<mode>_reg_extimm): New insn.
33175 2009-01-30 Hariharan Sandanagobalane <hariharan@picochip.com>
33177 * config/picochip/picochip.c (flag_conserve_stack): set
33178 PARAM_LARGE_STACK_FRAME and PARAM_STACK_FRAME_GROWTH to zero under
33179 fconserve-stack. Reduce call-overhead used by inliner.
33181 2009-01-30 Hariharan Sandanagobalane <hariharan@picochip.com>
33184 * common.opt (flag_conserve_stack): Initialised to zero.
33186 2009-01-30 Kai Tietz <kai.tietz@onevision.com>
33189 * config/i386/i386.c (ix86_can_use_return_insn_p): Check for nsseregs.
33190 (ix86_expand_epilogue): Take nsseregs in account to use proper restore
33193 2009-01-29 H.J. Lu <hongjiu.lu@intel.com>
33195 * ira-color.c (allocno_reload_assign): Update comments.
33196 * regmove.c (regmove_optimize): Likewise.
33200 2009-01-29 Robert Millan <rmh@aybabtu.com>
33202 * config.gcc: Recognize GNU/kOpenSolaris (*-*-kopensolaris*-gnu).
33203 * config/i386/kopensolaris-gnu.h: New file. Undefine
33204 `MD_UNWIND_SUPPORT'.
33205 * config/kopensolaris-gnu.h: New file (based on kfreebsd-gnu.h).
33207 2009-01-29 Kazu Hirata <kazu@codesourcery.com>
33209 PR tree-optimization/39007
33210 * tree-loop-distribution.c (generate_builtin): Use
33211 recompute_dominator to compute the immediate dominator of the
33212 basic block just after the loop.
33214 2009-01-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
33216 * config/i386/sol2-10.h [!HAVE_AS_IX86_DIFF_SECT_DELTA]
33217 (ASM_OUTPUT_DWARF_PCREL): Define.
33219 2009-01-29 Vladimir Makarov <vmakarov@redhat.com>
33221 * doc/tm.texi (TARGET_IRA_COVER_CLASSES): Modify description.
33222 * doc/passes.texi: Remove entries about regclass, local-alloc, and
33223 global. Modify entries about regmove and IRA.
33225 * ra-conflict.c: Remove the file.
33227 * reload.c (push_reload, find_dummy_reload): Remove flag_ira.
33229 * tree-pass.h (pass_local_alloc, pass_global_alloc): Remove.
33230 (pass_regclass_init): Rename to pass_reginfo_init.
33232 * cfgloopanal.c (estimate_reg_pressure_cost): Remove flag_ira.
33234 * toplev.h (flag_ira): Remove.
33236 * caller-save.c (setup_save_areas): Remove flag_ira.
33238 * ira-color.c (ira_reuse_stack_slot, ira_mark_new_stack_slot): Ditto.
33240 * global.c: Remove the file.
33242 * opts.c (decode_options): Remove flag_ira.
33244 * hard-reg-set.h (losing_caller_save_reg_set): Remove.
33246 * regmove.c: Modify file description.
33247 (find_use_as_address, try_auto_increment): Define them only if
33248 AUTO_INC_DEC is defined.
33249 (replacement_quality, replace_in_call_usage, fixup_match_1,
33250 stable_and_no_regs_but_for_p): Remove.
33251 (reg_set_in_bb): Make it static.
33252 (regmove_optimize): Remove flag_ira and code which worked for
33255 * local-alloc.c: Remove the file.
33257 * common.opt (fira): Remove.
33259 * ira.c: Include except.h.
33260 (eliminable_regset): Move from global.c.
33261 (mark_elimination): Ditto. Remove flag_ira.
33262 (reg_renumber, struct equivalence, reg_equiv, equiv_mem,
33263 equiv_mem_modified, validate_equiv_mem_from_store,
33264 validate_equiv_mem, equiv_init_varies_p, equiv_init_movable_p,
33265 contains_replace_regs, memref_referenced_p, memref_used_between_p,
33266 no_equiv, recorded_label_ref): Move from local-alloc.c.
33267 (update_equiv_regs): Ditto. Make it static.
33268 (print_insn_chain, print_insn_chains): Move it from global.c.
33269 (pseudo_for_reload_consideration_p): Ditto. Remove flag_ira.
33270 (build_insn_chain): Ditto. Make it static.
33271 (ra_init_live_subregs): Move from ra-conflict.c. Make it static.
33272 Rename to init_live_subregs.
33273 (gate_ira): Remove flag_ira.
33275 * regclass.c: Rename reginfo.c. Change file description.
33276 (FORBIDDEN_INC_DEC_CLASSES): Remove.
33277 (reg_class_superclasses, forbidden_inc_dec_class, in_inc_dec): Remove.
33278 (init_reg_sets_1): Remove code for evaluation of
33279 reg_class_superclasses and losing_caller_save_reg_set.
33280 (init_regs): Remove init_reg_autoinc.
33281 (struct costs, costs, init_cost, ok_for_index_p_nonstrict,
33282 ok_for_base_p_nonstrict): Remove.
33283 (regclass_init): Rename to reginfo_init. Don't initialize init_cost.
33284 (pass_regclass_init): Rename to pass_reginfo_init. Modify
33285 corresponding entries.
33286 (dump_regclass, record_operand_costs, scan_one_insn,
33287 init_reg_autoinc, regclass, record_reg_classes, copy_cost,
33288 record_address_regs, auto_inc_dec_reg_p): Remove.
33289 (gt-regclass.h): Rename to gt-reginfo.h.
33291 * rtl.h (dump_global_regs, retry_global_alloc,
33292 build_insn_chain, dump_local_alloc, update_equiv_regs): Remove.
33294 * Makefile.in (RA_H): Remove.
33295 (OBJS-common): Remove global.o, local-alloc.o, and ra-conflict.o.
33296 Rename regclass.o to reginfo.o.
33297 (regclass.o): Rename to reginfo.o. Rename gt-regclass.h to
33299 (global.o, local-alloc.o, ra-conflict.o): Remove entries.
33300 (GTFILES): Rename regclass.c to reginfo.c.
33302 * passes.c (init_optimization_passes): Remove pass_local_alloc and
33303 pass_global_alloc. Rename pass_regclass_init to pass_reginfo_init.
33305 * reload1.c (compute_use_by_pseudos, reload, count_pseudo,
33306 count_spilled_pseudo, find_reg, alter_reg, delete_output_reload):
33308 (finish_spills): Ditto. Remove code for !flag_ira.
33310 2009-01-29 Kenneth Zadeck <zadeck@naturalbridge.com>
33312 PR middle-end/35854
33313 * doc/invoke.texi (rtl debug options): Complete rewrite.
33314 * auto-inc-dec.c (pass_inc_dec): Rename pass from "auto-inc-dec"
33316 * mode-switching.c (pass_mode_switching): Rename pass from
33317 "mode-sw" to "mode_sw".
33318 * except.c (pass_convert_to_eh_ranges): Rename pass from
33319 "eh-ranges" to "eh_ranges".
33320 * lower-subreg.c (pass_lower_subreg): Renamed pass from "subreg"
33324 2009-01-29 Andrey Belevantsev <abel@ispras.ru>
33325 Alexander Monakov <amonakov@ispras.ru>
33327 PR middle-end/38857
33328 * sel-sched.c (count_occurrences_1): Check that *cur_rtx is a hard
33330 (move_exprs_to_boundary): Change return type and pass through
33331 should_move from move_op. Relax assert. Update usage ...
33332 (schedule_expr_on_boundary): ... here. Use should_move instead of
33334 (move_op_orig_expr_found): Indicate that insn was disconnected from
33336 (code_motion_process_successors): Do not call after_merge_succs
33337 callback if original expression was not found when traversing any of
33339 (code_motion_path_driver): Change return type. Update prototype.
33340 (move_op): Update comment. Add a new parameter (should_move). Update
33341 prototype. Set *should_move based on indication provided by
33342 move_op_orig_expr_found.
33344 2009-01-28 Pat Haugen <pthaugen@us.ibm.com>
33346 * doc/invoke.texi (avoid-indexed-addresses): Document new option.
33347 * config/rs6000/rs6000-protos.h (avoiding_indexed_address_p): Declare.
33348 * config/rs6000/rs6000.opt (avoid-indexed-addresses): New option.
33349 * config/rs6000/rs6000.c (rs6000_override_options): Default
33350 avoid-indexed-addresses on for Power6, off for everything else.
33351 (avoiding_indexed_address_p): New function.
33352 (rs6000_legitimize_address): Use it.
33353 (rs6000_legitimate_address): Likewise.
33354 * config/rs6000/rs6000.md (movXX_updateX): Likewise
33356 2009-01-28 Kazu Hirata <kazu@codesourcery.com>
33358 PR tree-optimization/38997
33359 * tree-loop-distribution.c (generate_memset_zero): Use
33360 POINTER_PLUS_EXPR for a pointer addition.
33362 2009-01-28 Andreas Krebbel <krebbel1@de.ibm.com>
33364 * config/s390/s390.md (bswap<mode>2): New pattern added.
33366 2009-01-28 Wolfgang Gellerich <gellerich@de.ibm.com>
33368 * config/s390/s390.md (*tls_load_31): Added type attribute.
33370 2009-01-28 Wolfgang Gellerich <gellerich@de.ibm.com>
33372 * config/s390/s390.md: Fix a few comments.
33374 2009-01-28 Wolfgang Gellerich <gellerich@de.ibm.com>
33376 * config/s390/s390.md (*tmsi_reg): Fixed z10prop attribute.
33377 (*tm<mode>_full): Fixed z10prop attribute.
33378 (*tst<mode>_extimm): Fixed z10prop attribute.
33379 (*tst<mode>_cconly_extimm): Fixed z10prop attribute.
33380 (*tstqiCCT_cconly): Fixed z10prop attribute.
33381 (*cmpsi_ccu_zerohi_rlsi): Fixed z10prop attribute.
33382 (*movsi_larl): Fixed z10prop attribute.
33383 (*movsi_zarch): Fixed z10prop attribute.
33384 (*movsi_eas): Fixed z10prop attribute.
33385 (*movhi): Fixed z10prop attribute.
33386 (*movqi): Fixed z10prop attribute.
33387 (*movstrictqi): Fixed z10prop attribute.
33388 (*mov<mode>): Fixed z10prop attribute.
33389 (*movcc): Fixed z10prop attribute.
33390 (*sethighpartdi_64): Fixed z10prop attribute.
33391 (*zero_extendhi<mode>2_z10): Fixed z10prop attribute.
33392 (*negdi2_sign_cc): Fixed z10prop attribute.
33393 (*negdi2_sign): Fixed z10prop attribute.
33394 (*absdi2_sign_cc): Fixed z10prop attribute.
33395 (*absdi2_sign): Fixed z10prop attribute.
33396 (*negabsdi2_sign_cc): Fixed z10prop attribute.
33397 (*negabsdi2_sign): Fixed z10prop attribute.
33398 (*cmp_and_trap_signed_int<mode>): Fixed z10prop attribute.
33399 (*cmp_and_trap_unsigned_int<mode>): Fixed z10prop attribute.
33400 (doloop_si64): Fixed z10prop attribute.
33401 (doloop_si31): Fixed z10prop attribute.
33402 (doloop_long): Fixed z10prop attribute.
33403 (indirect_jump): Fixed z10prop attribute.
33404 (nop): Fixed z10prop attribute.
33405 (main_base_64): Fixed z10prop attribute.
33406 (reload_base_64): Fixed z10prop attribute.
33408 2009-01-28 Jakub Jelinek <jakub@redhat.com>
33410 PR rtl-optimization/38740
33411 * reorg.c (gate_handle_delay_slots): Avoid dbr scheduling
33413 * config/mips/mips.c (mips_reorg): Likewise.
33415 2009-01-28 Richard Guenther <rguenther@suse.de>
33417 PR tree-optimization/38926
33418 * tree-ssa-pre.c (add_to_value): Assert we add only expressions
33419 with the correct value id to a value.
33420 (do_regular_insertion): Use the value number of edoubleprime
33421 for the value number of the expr.
33424 2008-08-21 Richard Guenther <rguenther@suse.de>
33426 * tree-ssa-pre.c (insert_into_preds_of_block): Before inserting
33427 a PHI ask VN if it is already available.
33428 * tree-ssa-sccvn.h (vn_phi_lookup): Declare.
33429 * tree-ssa-sccvn.c (vn_phi_lookup): Export.
33431 2009-01-28 Jakub Jelinek <jakub@redhat.com>
33433 PR middle-end/38934
33434 * tree-vrp.c (extract_range_from_assert): For LE_EXPR and LT_EXPR
33435 set to varying whenever max has TREE_OVERFLOW set, similarly
33436 for GE_EXPR and GT_EXPR and TREE_OVERFLOW min.
33438 2009-01-28 Richard Guenther <rguenther@suse.de>
33440 PR middle-end/38908
33441 * tree-ssa.c (warn_uninitialized_var): Do not warn for seemingly
33442 uninitialized aggregate uses in call arguments.
33444 2009-01-28 Paolo Bonzini <bonzini@gnu.org>
33446 PR tree-optimization/38984
33447 * tree-ssa-structalias.c (get_constraints_for_1): Do not use
33448 the nothing_id variable if -fno-delete-null-pointer-checks.
33450 2009-01-28 Uros Bizjak <ubizjak@gmail.com>
33453 * config/i386/i386.md (set_rip_rex64): Wrap operand 1 in label_ref.
33454 (set_got_offset_rex64): Ditto.
33456 2009-01-27 H.J. Lu <hongjiu.lu@intel.com>
33459 * doc/extend.texi: Improve local variable with asm reg.
33461 2009-01-27 Adam Nemet <anemet@caviumnetworks.com>
33463 * c.opt (Wpacked-bitfield-compat): Change init value to -1.
33464 * c-opts.c (c_common_post_options): If -W*packed-bitfield-compat
33465 was not supplied then set warn_packed_bitfield_compat to the
33466 default value of 1.
33467 * stor-layout.c (place_field): Check warn_packed_bitfield_compat
33470 2009-01-27 Richard Guenther <rguenther@suse.de>
33472 PR tree-optimization/38503
33473 * cfgexpand.c (expand_gimple_basic_block): Ignore
33474 GIMPLE_CHANGE_DYNAMIC_TYPE during expansion.
33475 * tree-ssa-structalias.c (set_uids_in_ptset): Do not prune
33476 variables that cannot have TBAA applied.
33477 (compute_points_to_sets): Do not remove GIMPLE_CHANGE_DYNAMIC_TYPE
33480 2009-01-27 Uros Bizjak <ubizjak@gmail.com>
33482 PR middle-end/38969
33483 * calls.c (initialize_argument_information): Do not wrap complex
33484 arguments in SAVE_EXPR.
33486 2009-01-26 Andreas Tobler <a.tobler@schweiz.org>
33488 * config/t-vxworks (LIBGCC2_INCLUDES): Fix typo.
33489 (INSTALL_LIBGCC): Revert typo commit.
33491 2009-01-26 Richard Guenther <rguenther@suse.de>
33493 PR tree-optimization/38745
33494 * tree-ssa-alias.c (update_alias_info_1): Exclude RESULT_DECL
33495 from special handling.
33497 2009-01-26 Richard Guenther <rguenther@suse.de>
33499 PR tree-optimization/38745
33500 * tree-ssa.c (execute_update_addresses_taken): Do not include
33501 variables that cannot possibly be a register in not_reg_needs.
33502 Do not clear TREE_ADDRESSABLE on vars that may not become
33504 * tree-ssa.c (update_alias_info_1): Include those in the set
33505 of addressable vars.
33507 2009-01-26 Richard Guenther <rguenther@suse.de>
33509 PR middle-end/38851
33510 * Makefile.in (tree-ssa-dse.o): Add langhooks.h.
33511 * tree-ssa-dse.c: Include langhooks.h
33512 (execute_simple_dse): Remove stores with zero size.
33514 2009-01-24 Jakub Jelinek <jakub@redhat.com>
33517 * c-typeck.c (c_finish_return): Handle POINTER_PLUS_EXPR the same way
33520 2009-01-24 Julian Brown <julian@codesourcery.com>
33522 * config/arm/t-linux-eabi (LIB2FUNCS_STATIC_EXTRA): Add
33523 config/arm/linux-atomic.c.
33524 * config/arm/linux-atomic.c: New.
33526 2009-01-24 Eric Botcazou <ebotcazou@adacore.com>
33528 * config/sparc/linux.h (DBX_REGISTER_NUMBER): Delete.
33529 * config/sparc/linux64.h (DBX_REGISTER_NUMBER): Likewise.
33530 * config/sparc/sysv4.h (DBX_REGISTER_NUMBER): Likewise.
33532 2009-01-24 H.J. Lu <hongjiu.lu@intel.com>
33535 * c-opts.c (c_common_handle_option): Update warn_pointer_sign
33538 2009-01-24 Sebastian Pop <sebastian.pop@amd.com>
33540 PR tree-optimization/38953
33541 * graphite.c (graphite_verify): Add a call to verify_loop_closed_ssa.
33542 (scop_adjust_phis_for_liveouts): Initialize false_i to zero.
33543 (gloog): Split the exit of the scop when the scop exit is a loop exit.
33544 (graphite_transform_loops): Only call cleanup_tree_cfg if gloog
33547 2009-01-24 Paul Brook <paul@codesourcery.com>
33549 * config/arm/neon.md (neon_type): Move to arm.md.
33550 (neon_mov<VSTRUCT>): Add neon_type attribute.
33551 * config/arm/arm.md (neon_type): Move to here.
33552 (conds): Add "unconditioal" and use as default for NEON insns.
33554 2009-01-24 Ben Elliston <bje@au.ibm.com>
33556 * bitmap.h (BITMAP_FREE): Eliminate `implicit conversion from
33557 void *' warning from -Wc++-compat.
33558 * Makefile.in (dominance.o-warn): Remove.
33560 2009-01-23 Paolo Bonzini <bonzini@gnu.org>
33562 PR tree-optimization/38932
33563 * fold-const.c (fold_unary_ignore_overflow): New.
33564 * tree.h (fold_unary_ignore_overflow): Declare.
33565 * tree-ssa-ccp.c (ccp_fold): Use fold_unary_ignore_overflow.
33566 * tree-ssa-sccvn.c (visit_reference_op_load,
33567 simplify_unary_expression): Likewise.
33569 2009-01-22 Adam Nemet <anemet@caviumnetworks.com>
33571 * c-decl.c (finish_struct): Move code to set DECL_PACKED after
33572 DECL_BIT_FIELD is alreay known. Also inherit packed for bitfields
33573 regardless of their type.
33574 * c-common.c (handle_packed_attribute): Don't ignore packed on
33576 * c.opt (Wpacked-bitfield-compat): New warning option.
33577 * stor-layout.c (place_field): Warn if offset of a field changed.
33578 * doc/extend.texi (packed): Mention the ABI change.
33579 * doc/invoke.texi (-Wpacked-bitfield-compat): Document.
33580 (Warning Options): Add it to the list.
33582 2009-01-22 H.J. Lu <hongjiu.lu@intel.com>
33584 * c-opts.c (c_common_post_options): Fix a typo in comments.
33586 2009-01-22 Steve Ellcey <sje@cup.hp.com>
33588 PR middle-end/38615
33589 * gimplify.c (gimplify_init_constructor): Fix promotion of const
33590 variables to static.
33591 * doc/invoke.texi (-fmerge-all-constants): Update description.
33593 2009-01-22 Uros Bizjak <ubizjak@gmail.com>
33596 * config/i386/i386.md (*movsi_1): Use type "mmx" for alternative 2.
33597 (*movdi_1_rex64): Use type "mmx" for alternative 5.
33599 2009-01-22 Richard Earnshaw <rearnsha@arm.com>
33601 * arm.h (DATA_ALIGNMENT): Align structures, unions and arrays to
33603 (LOCAL_ALIGNMENT): Similarly.
33605 2009-01-22 Mark Shinwell <shinwell@codesourcery.com>
33606 Joseph Myers <joseph@codesourcery.com>
33608 * config/arm/arm.c (all_architectures): Add iWMMXt2 entry.
33609 * config/arm/arm-cores.def: New ARM_CORE entry for iWMMXt2.
33610 * config/arm/arm-tune.md: Regenerate.
33611 * doc/invoke.texi (ARM Options): Document -mcpu=iwmmxt2 and
33614 2009-01-22 Mark Shinwell <shinwell@codesourcery.com>
33616 * config/arm/bpabi.h (SUBTARGET_EXTRA_ASM_SPEC): Bump EABI
33617 version number to five.
33619 2009-01-22 Dodji Seketeli <dodji@redhat.com>
33622 * c-decl.c (clone_underlying_type): Revert PR c++/26693 changes.
33623 * c-common.c (set_underlying_type): Likewise.
33624 (is_typedef_decl ): Likewise
33626 (set_underlying_type): Likewise.
33627 (is_typedef_type): Likewise.
33629 2009-01-21 Vladimir Makarov <vmakarov@redhat.com>
33631 PR middle-end/38587
33632 * ira-color.c (coalesce_spill_slots): Don't coalesce allocnos
33635 2009-01-21 Dave Korn <dave.korn.cygwin@gmail.com>
33638 * config/i386/cygwin.h (SHARED_LIBGCC_SPEC): New helper macro.
33639 (LIBGCC_SPEC): Don't define.
33640 (REAL_LIBGCC_SPEC): Define instead, using SHARED_LIBGCC_SPEC.
33642 2009-01-21 Uros Bizjak <ubizjak@gmail.com>
33644 PR rtl-optimization/38879
33645 * alias.c (base_alias_check): Unaligned access via AND address can
33646 alias all surrounding object types except those with sizes equal
33647 or wider than the size of unaligned access.
33649 2009-01-21 Dodji Seketeli <dodji@redhat.com>
33652 * c-decl.c (clone_underlying_type): Move this ...
33653 * c-common.c (set_underlying_type): ... here.
33654 Also, make sure the function properly sets TYPE_STUB_DECL() on
33655 the newly created typedef variant type.
33656 (is_typedef_decl ): New entry point.
33657 * tree.h: Added a new member member_types_needing_access_check to
33658 struct tree_decl_non_common.
33659 (set_underlying_type): New entry point.
33660 (is_typedef_type): Likewise.
33662 2009-01-21 Bingfeng Mei <bmei@broadcom.com>
33664 * alias.c (walk_mems_1, walk_mems_2, insn_alias_sets_conflict_p):
33665 Check whether two instructions have memory references that
33666 belong to conflicting alias sets. walk_mems_1 and walk_mems_2
33667 are helper functions for traversing.
33668 * alias.h (insn_alias_sets_confilict_p): New prototypes.
33669 * ddg.c (add_inter_loop_mem_dep): Call insn_alias_sets_conflict_p
33670 not to draw dependency edge for instructions with non-conflicting
33673 2009-01-20 Joseph Myers <joseph@codesourcery.com>
33676 * longlong.h: Update copyright years. Use soft-fp license notice.
33677 Sync __clz_tab declaration with glibc.
33679 2009-01-20 Steve Ellcey <sje@cup.hp.com>
33682 * doc/extend.texi (syscall_linkage): New.
33683 (version_id): Modify.
33685 2009-01-20 Andrew Pinski <andrew_pinski@playstation.sony.com>
33686 Richard Guenther <rguenther@suse.de>
33688 PR tree-optimization/38747
33689 PR tree-optimization/38748
33690 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Disable the VCE
33691 conversion if the base address is an indirect reference and the
33692 aliasing sets could cause issues.
33694 2009-01-20 Sebastian Pop <sebastian.pop@amd.com>
33696 * common.opt (fgraphite, fgraphite-identity): Add comment for
33697 explaining why these options are not documented.
33699 2009-01-20 Sebastian Pop <sebastian.pop@amd.com>
33701 * graphite.c (stmt_simple_for_scop_p): Also handle cases when
33702 gimple_call_lhs is NULL.
33704 2009-01-20 Paolo Bonzini <bonzini@gnu.org>
33707 * emit-rtl.c (adjust_address_1): Make sure memref is never
33710 2009-01-20 Ben Elliston <bje@au.ibm.com>
33712 * libgcov.c (__gcov_execl, __gcov_execlp, __gcov_execle): Remove
33713 const qualifier from arg parameter. Remove unnecessary cast to char *.
33714 * gcov-io.h (__gcov_execl, __gcov_execlp, __gcov_execle): Remove
33715 const qualifier from arg 2.
33717 2009-01-19 Iain Sandoe <iain.sandoe@sandoe-acoustics.co.uk>
33719 * config/darwin.h: Add static-libgfortran to LINK_SPEC.
33721 2009-01-19 Vladimir Makarov <vmakarov@redhat.com>
33724 * rtl.h (reinit_regs): New prototype.
33725 * regclass.c: Include ira.h.
33726 (reinit_regs): New.
33727 * Makefile.in (regclass.o): Add ira.h.
33728 * config/i386/i386.c (ix86_maybe_switch_abi): Use reinit_regs.
33730 2009-01-18 H.J. Lu <hongjiu.lu@intel.com>
33733 * c-common.c (handle_aligned_attribute): Use
33734 ATTRIBUTE_ALIGNED_VALUE instead of BIGGEST_ALIGNMENT for
33735 default alignment value.
33737 * c-cppbuiltin.c (c_cpp_builtins): Define __BIGGEST_ALIGNMENT__.
33739 * defaults.h (ATTRIBUTE_ALIGNED_VALUE): New.
33740 * config/i386/i386.h (ATTRIBUTE_ALIGNED_VALUE): Likewise.
33742 * doc/extend.texi: Update __attribute__ ((aligned)). Document
33743 __BIGGEST_ALIGNMENT__.
33745 * doc/tm.texi: Document ATTRIBUTE_ALIGNED_VALUE.
33747 2009-01-18 Richard Guenther <rguenther@suse.de>
33749 PR tree-optimization/38819
33750 * tree-flow.h (operation_could_trap_helper_p): Declare.
33751 * tree-eh.c (operation_could_trap_helper_p): Export.
33752 * tree-ssa-sccvn.h (vn_nary_may_trap): Declare.
33753 * tree-ssa-sccvn.c (vn_nary_may_trap): New function.
33754 * tree-ssa-pre.c (insert_into_preds_of_block): Check if we
33755 are about to insert a possibly trapping instruction and fail
33758 2009-01-18 Andreas Schwab <schwab@suse.de>
33760 * doc/install.texi (Configuration): Remove obsolete paragraph
33761 about use of --with-gnu-ld with --with-gnu-as.
33763 2009-01-18 Kazu Hirata <kazu@codesourcery.com>
33765 * doc/extend.texi, doc/gimple.texi, doc/invoke.texi,
33766 doc/md.texi, doc/sourcebuild.texi, doc/tm.texi: Fix typos.
33767 Follow spelling conventions.
33769 2009-01-18 Ben Elliston <bje@au.ibm.com>
33771 * bitmap.c (bitmap_obstack_alloc_stat): Adjust cast to eliminate
33772 C++ warning about implicit conversion from void * to struct
33774 (bitmap_obstack_free): Likewise for bitmap_element *.
33775 * Makefile.in (bitmap.o-warn): Remove.
33777 2009-01-17 Dave Korn <dave.korn.cygwin@gmail.com>
33779 * Makefile.in (BACKENDLIBS): Reorder to match dependencies.
33781 2009-01-17 Sebastian Pop <sebastian.pop@amd.com>
33782 Tobias Grosser <tobi.grosser@amd.com>
33784 * graphite.c (graphite_trans_scop_block): Do not block single
33787 2009-01-16 Alexandre Oliva <aoliva@redhat.com>
33789 * ebitmap.h (ebitmap_iter_init): Initialize all fields.
33790 * ipa-struct-reorg.c (gen_struct_type): Replace known-true
33791 test with assertion.
33793 2009-01-16 Richard Guenther <rguenther@suse.de>
33795 PR tree-optimization/38835
33796 PR middle-end/36227
33797 * fold-const.c (fold_binary): Remove PTR + INT -> (INT)(PTR p+ INT)
33798 and INT + PTR -> (INT)(PTR p+ INT) folding.
33799 * tree-ssa-address.c (create_mem_ref): Properly use POINTER_PLUS_EXPR.
33801 2009-01-16 Adam Nemet <anemet@caviumnetworks.com>
33804 * expmed.c (expand_shift): With SHIFT_COUNT_TRUNCATED, don't lift
33805 the subreg from a lowpart subreg if it is also casting the value.
33807 2009-01-16 Sebastian Pop <sebastian.pop@amd.com>
33808 Tobias Grosser <tobi.grosser@amd.com>
33810 * graphite.c (compare_prefix_loops): New.
33811 (build_scop_canonical_schedules): Rewritten.
33812 (graphite_transform_loops): Move build_scop_canonical_schedules
33813 after build_scop_iteration_domain.
33815 2009-01-16 Sebastian Pop <sebastian.pop@amd.com>
33816 Tobias Grosser <tobi.grosser@amd.com>
33818 * graphite.c (add_conditions_to_domain): Add the loops to
33819 the dimension of the iteration domain. Do copy the domain
33820 only when it exists.
33821 (build_scop_conditions_1): Do not call add_conditions_to_domain.
33822 (add_conditions_to_constraints): New.
33823 (can_generate_code_stmt, can_generate_code): Removed.
33824 (gloog): Do not call can_generate_code.
33825 (graphite_transform_loops): Call add_conditions_to_constraints
33826 after building the iteration domain.
33828 2009-01-16 Jakub Jelinek <jakub@redhat.com>
33830 PR tree-optimization/38789
33831 * tree-ssa-threadedge.c
33832 (record_temporary_equivalences_from_stmts_at_dest): Ignore calls to
33833 __builtin_constant_p.
33835 2009-01-16 Kenneth Zadeck <zadeck@naturalbridge.com>
33837 * dce.c (delete_unmarked_insns): Reversed the order that insns are
33838 examined before deleting them.
33840 2009-01-16 Richard Earnshaw <rearnsha@arm.com>
33842 * function.c (aggregate_value_p): Correctly extract the function
33843 type from CALL_EXPR_FN lookup.
33845 2009-01-16 Hariharan Sandanagobalane <hariharan@picochip.com>
33847 * config/picochip/picochip.c (picochip_override_options): Revert
33848 CFI asm flag disable commited previously.
33850 2009-01-15 Sebastian Pop <sebastian.pop@amd.com>
33851 Tobias Grosser <tobi.grosser@amd.com>
33852 Jan Sjodin <jan.sjodin@amd.com>
33854 * graphite.c (scan_tree_for_params): On substractions negate
33855 all the coefficients of the term.
33856 (clast_to_gcc_expression_red): New. Handle reduction expressions
33857 of more than two operands.
33858 (clast_to_gcc_expression): Call clast_to_gcc_expression_red.
33859 (get_vdef_before_scop): Handle also the case of default definitions.
33861 2009-01-15 Richard Sandiford <rdsandiford@googlemail.com>
33863 * caller-save.c (add_used_regs_1, add_used_regs): New functions.
33864 (insert_one_insn): Use them instead of REG_DEAD and REG_INC notes.
33865 Also use them when walking CALL_INSN_FUNCTION_USAGE.
33867 2009-01-15 H.J. Lu <hongjiu.lu@intel.com>
33868 Joey Ye <joey.ye@intel.com>
33870 PR middle-end/37843
33871 * cfgexpand.c (expand_stack_alignment): Don't update stack
33872 boundary nor check incoming stack boundary here.
33873 (gimple_expand_cfg): Update stack boundary and check incoming
33874 stack boundary here.
33876 2009-01-15 Kenneth Zadeck <zadeck@naturalbridge.com>
33878 * dce.c (find_call_stack_args, delete_unmarked_insns): Fixed comments.
33880 2009-01-14 Jakub Jelinek <jakub@redhat.com>
33882 PR rtl-optimization/38245
33883 * calls.c (expand_call): Add stack arguments to
33884 CALL_INSN_FUNCTION_USAGE even for pure calls (when
33885 ACCUMULATE_OUTGOING_ARGS) and even for args partially passed
33886 in regs and partially in memory or BLKmode arguments.
33887 (emit_library_call_value_1): Add stack arguments to
33888 CALL_INSN_FUNCTION_USAGE even for pure calls (when
33889 ACCUMULATE_OUTGOING_ARGS).
33890 * dce.c: Include tm_p.h.
33891 (find_call_stack_args): New function.
33892 (deletable_insn_p): Call it for CALL_P insns. Add ARG_STORES
33894 (mark_insn): Call find_call_stack_args for CALL_Ps.
33895 (prescan_insns_for_dce): Walk insns backwards in bb rather than
33896 forwards. Allocate and free arg_stores bitmap if needed, pass it
33897 down to deletable_insn_p, don't mark stores set in arg_stores
33898 bitmap, clear the bitmap at the beginning of each bb.
33899 * Makefile.in (dce.o): Depend on $(TM_P_H).
33901 2009-01-14 Michael Meissner <gnu@the-meissners.org>
33904 * config/i386/i386.c (print_operand): Add tests for 'D', 'C', 'F', 'f'
33905 to make sure the insn is a conditional test (bug 22599). Reformat a
33908 2009-01-14 Sebastian Pop <sebastian.pop@amd.com>
33910 PR middle-end/38431
33911 * graphite.c (get_vdef_before_scop, scop_adjust_vphi): New.
33912 (scop_adjust_phis_for_liveouts): Call scop_adjust_vphi.
33913 (gloog): Do not call cleanup_tree_cfg.
33914 (graphite_transform_loops): Call cleanup_tree_cfg after all
33915 scops have been code generated.
33917 2009-01-14 Basile Starynkevitch <basile@starynkevitch.net>
33918 * doc/gty.texi (Invoking the garbage collector): Added new node
33919 and section documenting ggc_collect.
33921 2009-01-14 Richard Guenther <rguenther@suse.de>
33923 PR tree-optimization/38826
33924 PR middle-end/38477
33925 * tree-ssa-structalias.c (emit_alias_warning): Emit the pointer
33926 initialization notes only if we actually emitted a warning.
33927 (intra_create_variable_infos): Add constraints for a result decl
33928 that is passed by hidden reference.
33929 (build_pred_graph): Mark all related variables non-direct on
33932 2009-01-14 Nick Clifton <nickc@redhat.com>
33934 * ira-conflicts.c: Include addresses.h for the definition of
33936 (ira_build_conflicts): Use base_reg_class instead of BASE_REG_CLASS.
33937 * Makefile.in: Add a dependency of ira-conflicts.o on addresses.h.
33939 2009-01-13 Vladimir Makarov <vmakarov@redhat.com>
33942 * Makefile.in (ira-lives.o): Add except.h.
33944 * ira-lives.c: Include except.h.
33945 (process_bb_node_lives): Process can_throw_internal.
33947 2009-01-13 Jakub Jelinek <jakub@redhat.com>
33949 PR rtl-optimization/38774
33950 * combine.c (simplify_set): When undoing cc_use change, don't do
33951 PUT_CODE on the newly created comparison, but instead put back the
33954 2009-01-13 Joseph Myers <joseph@codesourcery.com>
33956 * doc/invoke.texi (ARM Options): Update lists of -mcpu and -march
33957 values. Remove duplicate arm8 entry.
33959 2009-01-13 Sebastian Pop <sebastian.pop@amd.com>
33961 PR tree-optimization/38786
33962 * graphite.c (expand_scalar_variables_ssa_name): New, outlined from
33963 the SSA_NAME case of expand_scalar_variables_expr.
33964 Set the type of an expression to the type of its assign statement.
33965 (expand_scalar_variables_expr): Also gather the scalar computation
33966 used to index the memory access. Do not pass loop_p.
33967 Fix comment. Stop recursion on tcc_constant or tcc_declaration.
33968 (expand_scalar_variables_stmt): Pass to expand_scalar_variables_expr
33969 the gimple_stmt_iterator where it inserts new code.
33970 Do not pass loop_p.
33971 (copy_bb_and_scalar_dependences): Do not pass loop_p.
33972 (translate_clast): Update call to copy_bb_and_scalar_dependences.
33974 2009-01-13 Sebastian Pop <sebastian.pop@amd.com>
33976 * graphite.h (debug_value): Removed.
33977 * graphite.c (debug_value): Removed.
33979 2009-01-13 Richard Earnshaw <rearnsha@arm.com>
33981 * config/arm/arm.c (output_move_double): Don't synthesize thumb-2
33982 ldrd/strd with two 32-bit instructions.
33984 2009-01-13 Richard Earnshaw <rearnsha@arm.com>
33986 * config/arm/arm.c (struct processors): Pass for speed down into
33987 cost helper functions.
33988 (const_ok_for_op): Handle COMPARE and inequality nodes.
33989 (arm_rtx_costs_1): Rewrite.
33990 (arm_size_rtx_costs): Update prototype.
33991 (arm_rtx_costs): Pass speed down to helper functions.
33992 (arm_slowmul_rtx_costs): Rework cost calculations.
33993 (arm_fastmul_rtx_costs, arm_xscale_rtx_costs): Likewise.
33994 (arm_9e_rtx_costs): Likewise.
33996 2009-01-13 Uros Bizjak <ubizjak@gmail.com>
33998 * config/alpha/alpha.c (alpha_legitimate_address_p): Explicit
33999 relocations of local symbols wider than UNITS_PER_WORD are not valid.
34000 (alpha_legitimize_address): Do not split local symbols wider than
34001 UNITS_PER_WORD into HIGH/LO_SUM parts.
34003 2009-01-13 Danny Smith <dannysmith@users.sourceforge.net>
34006 * gcc.c (process_command): Replace call to execvp with calls
34007 to pex_one and exit.
34009 2009-01-03 Anatoly Sokolov <aesok@post.ru>
34012 * config/avr/t-avr (LIB1ASMFUNCS): Add _tablejump_elpm.
34013 * config/avr/libgcc.S (__do_global_ctors, __do_global_dtors): Add
34014 variant for devices with 3-byte PC.
34015 (__tablejump_elpm__): New.
34017 2009-01-12 Jakub Jelinek <jakub@redhat.com>
34020 * c-parser.c (c_parser_postfix_expression): Allow `->' in
34021 offsetof member-designator, handle it as `[0].'.
34023 2009-01-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
34025 * pa.c (pa_asm_output_mi_thunk): Use pc-relative branch to thunk
34026 function when not using named sections on targets with named sections
34027 if branch distance is less than 262132.
34029 2009-01-12 Richard Earnshaw <rearnsha@arm.com>
34031 * combine.c (combine_instructions): Recompute
34032 optimize_this_for_speed_p for each BB in the main combine loop.
34034 2009-01-12 Tomas Bily <tbily@suse.cz>
34037 * tree-loop-distribution.c (prop_phis): New function.
34038 (generate_builtin): Call prop_phis.
34040 2009-01-12 Jakub Jelinek <jakub@redhat.com>
34042 PR tree-optimization/38807
34043 * tree-ssa-reassoc.c (remove_visited_stmt_chain): Don't look at
34044 gimple_visited_p unless stmt is GIMPLE_ASSIGN.
34046 2009-01-11 Adam Nemet <anemet@caviumnetworks.com>
34048 * expmed.c (store_bit_field_1): Properly truncate the paradoxical
34049 subreg of op0 to the original op0.
34051 2009-01-11 Laurent GUERBY <laurent@guerby.net>
34053 * doc/sourcebuild.texi (Source Tree): Move up intl and fixinc.
34055 2009-01-11 Markus Schoepflin <markus.schoepflin@comsoft.de>
34058 * mips-tfile.c (parse_def): Fix parsing of def strings
34059 starting with digits.
34061 2009-01-10 Jakub Jelinek <jakub@redhat.com>
34064 * config/arm/arm.c (arm_is_long_call_p): Don't call
34065 arm_function_in_section_p if decl isn't a FUNCTION_DECL.
34067 2009-01-09 Steven Bosscher <steven@gcc.gnu.org>
34069 * regrename.c (regrename_optimize): Fix dumping.
34070 (find_oldest_value_reg): Preserve REG_POINTER.
34071 (copy_hardreg_forward_1): Likewise.
34073 2009-01-09 Diego Novillo <dnovillo@google.com>
34075 * gimple.h (struct gimple_statement_base) <uid>: Document
34076 the restrictions on its use.
34077 (gimple_uid): Tidy.
34078 (gimple_set_uid): Tidy.
34080 2009-01-09 Jakub Jelinek <jakub@redhat.com>
34082 * config/i386/i386.c (ix86_expand_movmem, ix86_expand_setmem): Add
34083 zero guard even if align_bytes != 0 and count is smaller than
34086 2009-01-09 Vladimir Makarov <vmakarov@redhat.com>
34088 PR rtl-optimization/38495
34089 * ira-emit.c (print_move_list, ira_debug_move_list): New functions.
34090 (add_range_and_copies_from_move_list): Print all added ranges.
34091 Add ranges to memory optimized destination.
34093 2009-01-09 Jakub Jelinek <jakub@redhat.com>
34097 * config/i386/i386.c (override_options): Reject
34098 -mstringop-strategy=rep_8byte with -m32.
34099 (ix86_expand_movmem): For size_needed == 1 set epilogue_size_needed
34100 to 1. Do count comparison against epilogue_size_needed at compile
34101 time even when count_exp was constant forced into register. For
34102 size_needed don't jump to epilogue, instead just avoid aligning
34103 and invoke the body algorithm. If need_zero_guard, add zero guard
34104 even if count is non-zero, but smaller than size_needed + number of
34105 bytes that could be stored for alignment.
34106 (ix86_expand_setmem): For size_needed == 1 set epilogue_size_needed
34107 to 1. If need_zero_guard, add zero guard even if count is non-zero,
34108 but smaller than size_needed + number of bytes that could be stored
34109 for alignment. Compare size_needed with epilogue_size_needed instead
34110 of desired_align - align, don't adjust size_needed, pass
34111 epilogue_size_needed to the epilogue expanders.
34114 * c-pretty-print.c (pp_c_expression): Handle GOTO_EXPR like BIND_EXPR.
34116 2009-01-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
34118 * pa.c (last_address): Change to unsigned.
34119 (update_total_code_bytes): Change argument to unsigned. Don't
34120 check if insn addresses are set.
34121 (pa_output_function_epilogue): Set last_address to UINT_MAX if insn
34122 addresses are not set.
34123 (pa_asm_output_mi_thunk): Handle wrap when updating last_address.
34125 2009-01-09 Nick Clifton <nickc@redhat.com>
34127 * config/sh/symbian.c: Replace uses of DECL_INLINE with
34128 DECL_DECLARED_INLINE_P.
34130 2009-01-09 Jakub Jelinek <jakub@redhat.com>
34132 PR middle-end/38347
34133 * dojump.c (do_jump_by_parts_zero_rtx): Use mode instead of
34134 GET_MODE (op0) in operand_subword_force calls.
34136 PR middle-end/38771
34137 * fold-const.c (fold_unary): For COMPOUND_EXPR and COND_EXPR,
34138 fold_convert arg0 operands to TREE_TYPE (op0) first.
34140 2009-01-08 Vladimir Makarov <vmakarov@redhat.com>
34142 * params.def (ira-max-conflict-table-size): Decrease default value
34145 2009-01-08 Jakub Jelinek <jakub@redhat.com>
34147 PR tree-optimization/37031
34148 * lambda-code.c (lambda_collect_parameters): Call pointer_set_destroy
34150 (build_access_matrix): Reserve correct size for AM_MATRIX vector,
34151 allocate it using gc instead of heap, use VEC_quick_push instead of
34153 * graphite.c (build_access_matrix): Allocate AM_MATRIX vector using gc
34154 instead of heap, use VEC_quick_push instead of VEC_safe_push.
34155 * tree-data-ref.h (struct access_matrix): Change matrix to gc
34156 allocated vector from heap allocated.
34157 * lambda.h: Add DEF_VEC_ALLOC_P for gc allocated lambda_vector.
34158 * tree-loop-linear.c (linear_transform_loops): Allocate nest
34159 vector only after perfect_loop_nest_depth call.
34161 2009-01-08 Sebastian Pop <sebastian.pop@amd.com>
34162 Jan Sjodin <jan.sjodin@amd.com>
34164 PR tree-optimization/38559
34165 * graphite.c (debug_value, copy_constraint,
34166 swap_constraint_variables, scale_constraint_variable, ): New.
34167 (get_lower_bound, get_upper_bound): Removed.
34168 (graphite_trans_bb_strip_mine): Clean up this code that works
34169 only for constant number of iterations. Fully copy upper and
34170 lower bound constraints, not only the constant part of them.
34171 * graphite.h (debug_value): Declared.
34173 2009-01-08 Ira Rosen <irar@il.ibm.com>
34175 PR tree-optimization/37194
34176 * tree-vect-transform.c (vect_estimate_min_profitable_iters):
34177 Don't add the cost of cost model guard in prologue to scalar
34178 outside cost in case of known number of iterations.
34180 2009-01-07 Nathan Froyd <froydnj@codesourcery.com>
34181 Alan Modra <amodra@bigpond.net.au>
34183 * config/rs6000/rs6000.c (rs6000_legitimize_address): Check for
34184 non-word-aligned REG+CONST addressing.
34186 2009-01-07 Uros Bizjak <ubizjak@gmail.com>
34189 * config/alpha/alpha.c (alpha_end_function): For TARGET_ABI_OSF, call
34190 free_after_compilation when outputting a thunk.
34191 (alpha_output_mi_thunk_osf): Assert that we are processing a thunk.
34192 Do not call free_after_compilation here.
34194 2009-01-07 Uros Bizjak <ubizjak@gmail.com>
34196 * config/i386/i386.c (ix86_target_string): Use ARRAY_SIZE.
34197 (ix86_valid_target_attribute_inner_p): Ditto.
34199 2009-01-07 Jan Sjodin <jan.sjodin@amd.com>
34201 PR tree-optimization/38492
34202 PR tree-optimization/38498
34203 * tree-check.c (operator_is_linear, scev_is_linear_expression): New.
34204 * tree-chrec.h (scev_is_linear_expression): Declared.
34205 * graphite.c (graphite_cannot_represent_loop_niter): New.
34206 (scopdet_basic_block_info): Call graphite_cannot_represent_loop_niter.
34207 (graphite_loop_normal_form): Use gcc_assert.
34208 (scan_tree_for_params): Use CASE_CONVERT.
34209 (phi_node_is_iv, bb_contains_non_iv_scalar_phi_nodes): New.
34210 (build_scop_conditions_1): Call bb_contains_non_iv_scalar_phi_nodes.
34211 Use gcc_assert. Discard scops that contain unhandled cases.
34212 (build_scop_conditions): Return a boolean status for unhandled cases.
34213 (strip_mine_profitable_p): Print the loop number, not its depth.
34214 (is_interchange_valid): Pass the depth of the loop nest, don't
34215 recompute it wrongly.
34216 (graphite_trans_bb_block): Same.
34217 (graphite_trans_bb_block): Print tentative of loop blocking.
34218 (graphite_trans_scop_block): Do not print that the loop has been
34220 (graphite_transform_loops): Do not handle scops that contain condition
34223 2009-01-07 H.J. Lu <hongjiu.lu@intel.com>
34225 AVX Programming Reference (December, 2008)
34226 * config/i386/avxintrin.h (_mm256_stream_si256): New.
34227 (_mm256_stream_pd): Likewise.
34228 (_mm256_stream_ps): Likewise.
34230 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_MOVNTDQ256,
34231 IX86_BUILTIN_MOVNTPD256 and IX86_BUILTIN_MOVNTPS256.
34232 (ix86_special_builtin_type): Add VOID_FTYPE_PV4DI_V4DI.
34233 (bdesc_special_args): Add __builtin_ia32_movntdq256,
34234 __builtin_ia32_movntpd256 and __builtin_ia32_movntps256.
34235 (ix86_init_mmx_sse_builtins): Handle VOID_FTYPE_PV4DI_V4DI.
34236 (ix86_expand_special_args_builtin): Likewise.
34238 * config/i386/sse.md (AVXMODEDI): New.
34239 (avx_movnt<mode>): Likewise.
34240 (avx_movnt<mode>): Likewise.
34241 (<sse>_movnt<mode>): Remove AVX support.
34242 (sse2_movntv2di): Likewise.
34244 2009-01-07 Richard Guenther <rguenther@suse.de>
34246 PR middle-end/38751
34247 * fold-const.c (extract_muldiv): Remove obsolete comment.
34248 (fold_plusminus_mult_expr): Undo MINUS_EXPR
34249 to PLUS_EXPR canonicalization for the canonicalization.
34251 2009-01-07 Gerald Pfeifer <gerald@pfeifer.com>
34253 * doc/install.texi (alpha*-dec-osf*): Remove note on 32-bit
34254 hosted cross-compilers generating less efficient code.
34256 2009-01-06 Richard Sandiford <rdsandiford@googlemail.com>
34258 * function.h (rtl_data): Add a dbr_scheduled_p field.
34259 * reorg.c (dbr_schedule): Set it.
34260 (gate_handle_delay_slots): Check it.
34261 * config/mips/mips.c (mips_base_delayed_branch): Delete.
34262 (mips_reorg): Check flag_delayed_branch instead of
34263 mips_base_delayed_branch.
34264 (mips_override_options): Don't set mips_base_delayed_branch
34265 or flag_delayed_branch.
34267 2009-01-06 Richard Sandiford <rdsandiford@googlemail.com>
34269 PR rtl-optimization/38426.
34270 * ira.c (ira): Set current_function_is_leaf earlier.
34272 2009-01-06 Jakub Jelinek <jakub@redhat.com>
34274 PR rtl-optimization/38722
34275 * combine.c (try_combine): Don't modify PATTERN (i3) and notes
34276 too early, only set a flag and modify after last possible
34279 2009-01-06 Janis Johnson <janis187@us.ibm.com>
34282 * ginclude/float.h: Rename DECnn_DEN to DECnn_SUBNORMAL_MIN.
34283 * real.c (decimal_single_format): Correct values of emin and emax.
34284 (decimal_double_format): Ditto.
34285 (decimal_quad_format): Ditto.
34286 * c-cppbuiltin.c (builtin_define_decimal_float_constants): Adjust
34287 computation of DECnn_MIN and DECnn_MAX for corrected values of
34288 emin and emax. Define __DECnn_SUBNORMAL_MIN__ instead of
34289 __DECnn_MIN__, and adjust its computation for the corrected value
34292 2009-01-06 Jan Hubicka <jh@suse.cz>
34295 * config/i386/i386.c (ix86_expand_call): Use ARRAY_SIZE.
34297 2009-01-06 Gerald Pfeifer <gerald@pfeifer.com>
34299 * doc/contrib.texi (Contributors): Slightly adjust the end note.
34300 Add Robert Clark to the list of testers.
34302 2009-01-06 Jan Hubicka <jh@suse.cz>
34303 Kai Tietz <kai.tietz@onevision.com>
34305 * config/i386/i386.md (*msabi_syvabi): Add SSE regs clobbers.
34306 * config/i386/i386.c (ix86_expand_call): Add clobbers.
34308 2009-01-06 Jan Hubicka <jh@suse.cz>
34309 Kai Tietz <kai.tietz@onevision.com>
34311 * config/i386/i386.h (CONDITIONAL_CALL_USAGE): SSE regs are not used
34313 * config/i386/i386.c (struct ix86_frame): Add padding0 and nsseregs.
34314 (ix86_nsaved_regs): Count only general purpose regs.
34315 (ix86_nsaved_sseregs): New.
34316 (ix86_compute_frame_layout): Update nsseregs; set preferred alignment
34317 to 16 for w64; compute padding and size of sse reg save area.
34318 (ix86_emit_save_regs, ix86_emit_save_regs_using_mov): Save only
34319 general purpose regs.
34320 (ix86_emit_save_sse_regs_using_mov): New.
34321 (ix86_expand_prologue): Save SSE regs if needed.
34322 (ix86_emit_restore_regs_using_mov): Use only general purpose regs.
34323 (ix86_emit_restore_sse_regs_using_mov): New.
34324 (ix86_expand_epilogue): Save SSE regs if needed.
34326 2009-01-06 Jan Hubicka <jh@suse.cz>
34327 Kai Tietz <kai.tietz@onevision.com>
34329 * config/i386/i386.h (ACCUMULATE_OUTGOING_ARGS): Enable for MSABI
34330 * config/i386/i386.c (init_cumulative_args): Disallow calls of MSABI
34331 functions when accumulate outgoing args is off.
34333 2009-01-06 H.J. Lu <hongjiu.lu@intel.com>
34336 * ira-color.c (ira_reuse_stack_slot): Check ENABLE_IRA_CHECKING
34337 before using pseudos_have_intersected_live_ranges_p.
34339 * ira-int.h (ira_assert): Always define.
34341 2009-01-06 H.J. Lu <hongjiu.lu@intel.com>
34343 AVX Programming Reference (December, 2008)
34344 * config/i386/avxintrin.h (_mm_permute2_pd): Removed.
34345 (_mm256_permute2_pd): Likewise.
34346 (_mm_permute2_ps): Likewise.
34347 (_mm256_permute2_ps): Likewise.
34348 * config/i386/i386.md (UNSPEC_VPERMIL2): Likewise.
34349 * config/i386/sse.md (avx_vpermil2<mode>3): Likewise.
34351 * config/i386/i386.c (ix86_builtins): Remove
34352 IX86_BUILTIN_VPERMIL2PD, IX86_BUILTIN_VPERMIL2PS,
34353 IX86_BUILTIN_VPERMIL2PD256 and IX86_BUILTIN_VPERMIL2PS256.
34354 (ix86_builtin_type): Remove V8SF_FTYPE_V8SF_V8SF_V8SI_INT,
34355 V4DF_FTYPE_V4DF_V4DF_V4DI_INT, V4SF_FTYPE_V4SF_V4SF_V4SI_INT
34356 and V2DF_FTYPE_V2DF_V2DF_V2DI_INT.
34357 (bdesc_args): Remove __builtin_ia32_vpermil2pd,
34358 __builtin_ia32_vpermil2ps, __builtin_ia32_vpermil2pd256 and
34359 __builtin_ia32_vpermil2ps256.
34360 (ix86_init_mmx_sse_builtins): Updated.
34361 (ix86_expand_args_builtin): Likewise.
34363 2009-01-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
34365 * pa.c (output_call): Relocate non-jump insns in the delay slot of
34366 long absolute calls when generating PA 2.0 code.
34368 2009-01-05 Vladimir Makarov <vmakarov@redhat.com>
34370 PR rtl-optimization/38583
34371 * params.h (IRA_MAX_CONFLICT_TABLE_SIZE): New macro.
34373 * params.def (ira-max-conflict-table-size): New.
34375 * doc/invoke.texi (ira-max-conflict-table-size): Decribe.
34377 * ira.h (ira_conflicts_p): New external definition.
34379 * ira-conflicts.c (build_conflict_bit_table): Do not build too big
34380 table. Report this. Return result of building.
34381 (ira_build_conflicts): Use ira_conflicts_p. Check result of
34382 building conflict table.
34384 * ira-color.c (fast_allocation): Use num instead of ira_allocnos_num.
34385 (ira_color): Use ira_conflicts_p.
34387 * global.c: Include ira.h.
34388 (pseudo_for_reload_consideration_p, build_insn_chain): Use
34391 * Makefile.in (global.o): Add ira.h.
34393 * ira-build.c (mark_all_loops_for_removal,
34394 propagate_some_info_from_allocno): New.
34395 (remove_unnecessary_allocnos): Call
34396 propagate_some_info_from_allocno.
34397 (remove_low_level_allocnos): New.
34398 (remove_unnecessary_regions): Add parameter. Call
34399 mark_all_loops_for_removal and remove_low_level_allocnos. Pass
34400 parameter to remove_unnecessary_regions.
34401 (ira_build): Remove all regions but root if the conflict table was
34402 not built. Update conflict hard regs for allocnos crossing calls.
34404 * ira.c (ira_conflicts_p): New global.
34405 (ira): Define and use ira_conflicts_p.
34407 * reload1.c (compute_use_by_pseudos, reload, count_pseudo,
34408 count_spilled_pseudo, find_reg, alter_reg, finish_spills,
34409 emit_input_reload_insns, delete_output_reload): Use ira_conflicts_p.
34411 2009-01-06 Ben Elliston <bje@au.ibm.com>
34413 * gengtype-lex.l (YY_NO_INPUT): Define.
34415 2009-01-05 Andrew Pinski <andrew_pinski@playstation.sony.com>
34418 * c-common.c (handle_vector_size_attribute): Also reject
34419 BOOLEAN_TYPE types.
34421 2009-01-05 Sebastian Pop <sebastian.pop@amd.com>
34423 PR tree-optimization/38492
34424 * graphite.c (rename_map_elt, debug_rename_elt,
34425 debug_rename_map_1, debug_rename_map, new_rename_map_elt,
34426 rename_map_elt_info, eq_rename_map_elts,
34427 get_new_name_from_old_name, bb_in_sese_p): Moved around.
34428 (sese_find_uses_to_rename_use): Renamed sese_build_livein_liveouts_use.
34429 (sese_find_uses_to_rename_bb): Renamed sese_build_livein_liveouts_bb.
34430 (sese_build_livein_liveouts): New.
34431 (new_sese, free_sese): New.
34432 (new_scop): Call new_sese.
34433 (free_scop): Call free_sese.
34434 (rename_variables_from_edge, rename_phis_end_scop): Removed.
34435 (register_old_new_names): Renamed register_old_and_new_names.
34436 (register_scop_liveout_renames, add_loop_exit_phis,
34437 insert_loop_close_phis, struct igp,
34438 default_liveout_before_guard, add_guard_exit_phis,
34439 insert_guard_phis, copy_renames): New.
34440 (translate_clast): Call insert_loop_close_phis and insert_guard_phis.
34441 (sese_add_exit_phis_edge): Renamed scop_add_exit_phis_edge.
34442 (rewrite_into_sese_closed_ssa): Renamed scop_insert_phis_for_liveouts.
34443 (scop_adjust_phis_for_liveouts): New.
34444 (gloog): Call scop_adjust_phis_for_liveouts.
34446 * graphite.h (struct sese): Documented. Added fields liveout,
34447 num_ver and livein.
34448 (SESE_LIVEOUT, SESE_LIVEIN, SESE_LIVEIN_VER, SESE_NUM_VER): New.
34449 (new_sese, free_sese, sese_build_livein_liveouts): Declared.
34450 (struct scop): Added field liveout_renames.
34451 (SCOP_LIVEOUT_RENAMES): New.
34453 2009-01-05 Harsha Jagasia <harsha.jagasia@amd.com>
34455 PR tree-optimization/38510
34456 * graphite.c (recompute_all_dominators): Call mark_irreducible_loops.
34457 (translate_clast): Call recompute_all_dominators before
34459 (gloog): Call recompute_all_dominators before graphite_verify.
34461 2009-01-05 Harsha Jagasia <harsha.jagasia@amd.com>
34462 Jan Sjodin <jan.sjodin@amd.com>
34464 PR tree-optimization/38500
34465 * graphite.c (create_sese_edges): Call fix_loop_structure after
34468 2009-01-05 Joel Sherrill <joel.sherrill@oarcorp.com>
34470 * config.gcc: Add m32r*-*-rtems*.
34471 * config/m32r/rtems.h: New file.
34473 2009-01-05 Ben Elliston <bje@au.ibm.com>
34475 * Makefile.in (.po.gmo): Use mkinstalldirs, not test -d || mkdir.
34476 (.po.pox): Likewise.
34477 (po/gcc.pot): Likewise.
34479 2009-01-04 David S. Miller <davem@davemloft.net>
34481 * config/sparc/sparc.h (SECONDARY_MEMORY_NEEDED_RTX): Delete.
34482 (STARTING_FRAME_OFFSET): Always set to zero.
34484 2009-01-04 Richard Sandiford <rdsandiford@googlemail.com>
34486 * tree.def (LSHIFT_EXPR, RSHIFT_EXPR): Add commentary.
34487 * tree-cfg.c (verify_gimple_assign_binary): Allow shifts of
34488 fixed-point types, and vectors of the same.
34490 2009-01-04 Richard Sandiford <rdsandiford@googlemail.com>
34492 * config/mips/sync.md (*mb_barrier): Rename to...
34493 (*memory_barrier): ...this.
34495 2009-01-04 Jonathan Wakely <jwakely.gcc@gmail.com>
34497 * doc/extend.texi (Function Attributes): Move @cindex after @item
34498 for 'artificial' and 'flatten'. Fix grammar for 'externally_visible'
34499 and put in alphabetical order. Fix 'target' name and put in order.
34500 * doc/invoke.texi (-Wstrict-null-sentinel, -fipa-matrix-reorg): Fix
34503 2009-01-04 Uros Bizjak <ubizjak@gmail.com>
34505 * config/s390/s390.md (UNSPEC_MB): Rename from UNSPECV_MB.
34506 (memory_barrier): Expand as unspec instead of unspec_volatile.
34507 Remove mem:BLK from insn operands. Use Pmode scratch register.
34508 (*memory_barrier): Define as unspec instead of unspec_volatile.
34509 Use (match_dup 0) as input operand.
34511 * config/sparc/sparc.md (UNSPEC_MEMBAR): Rename from UNSPECV_MEMBAR.
34512 * config/sparc/sync.md (memory_barrier): Expand as unspec instead of
34513 unspec_volatile. Remove mem:BLK from insn operands. Use Pmode
34514 scratch register. Remove operand 1.
34515 (*stbar): Define as unspec instead of unspec_volatile.
34516 Use (match_dup 0) as input operand, remove (const_int 8).
34517 (*membar): Define as unspec instead of unspec_volatile.
34518 Use (match_dup 0) as input operand, remove input operand 2.
34520 * config/xtensa/xtensa.md (UNSPEC_MEMW): Rename from UNSPECV_MEMW.
34521 (memory_barrier): Expand as unspec instead of unspec_volatile.
34522 Remove mem:BLK from insn operands. Use Pmode scratch register.
34523 (*memory_barrier): Define as unspec instead of unspec_volatile.
34524 Use (match_dup 0) as input operand.
34526 * config/ia64/sync.md (memory_barrier): Redefine as expander pattern.
34527 Remove mem:BLK from insn operands. Use Pmode scratch register.
34528 Set volatile flag on operand 0.
34529 (*memory_barrier): New insn pattern.
34531 * config/rs6000/sync.md (memory_barrier): Remove mem:BLK from
34533 (*memory_barrier): Use (match_dup 0) as input operand.
34535 * config/mips/sync.md (memory_barrier): Redefine as expander pattern.
34536 Remove mem:BLK from insn operands. Use Pmode scratch register.
34537 Set volatile flag on operand 0.
34538 (*mb_internal): New insn pattern.
34540 * config/alpha/sync.md (*memory_barrier): Rename from *mb_internal.
34542 2009-01-04 Steven Bosscher <steven@gcc.gnu.org>
34544 PR middle-end/38586
34545 * function.c (struct temp_slot): Move to the section of the file
34546 that deals with temp slots. Remove field 'address'.
34547 (temp_slot_address_table): New hash table of address -> temp slot.
34548 (struct temp_slot_address_entry): New struct, items for the table.
34549 (temp_slot_address_compute_hash, temp_slot_address_hash,
34550 temp_slot_address_eq, insert_temp_slot_address): Support functions
34552 (find_temp_slot_from_address): Rewrite to use the new hash table.
34553 (remove_unused_temp_slot_addresses): Remove addresses of temp
34554 slots that have been made available.
34555 (remove_unused_temp_slot_addresses_1): Call-back for htab_traverse,
34556 worker function for remove_unused_temp_slot_addresses.
34557 (assign_stack_temp_for_type): Don't clear the temp slot address list.
34558 Add the temp slot address to the address -> temp slot map.
34559 (update_temp_slot_address): Update via insert_temp_slot_address.
34560 (free_temp_slots): Call remove_unused_temp_slot_addresses.
34561 (pop_temp_slots): Likewise.
34562 (init_temp_slots): Allocate the address -> temp slot map, or empty
34563 the map if it is already allocated.
34564 (prepare_function_start): Initialize temp slot processing.
34566 2009-01-04 Steven Bosscher <steven@gcc.gnu.org>
34568 PR middle-end/38584
34569 * cfgexpand.c (estimate_stack_frame_size): Simplify the estimate:
34570 Calculate the size of all stack vars assuming no packing of stack
34571 vars will happen, replacing a quadratic algorithm with a linear one.
34573 2009-01-03 Jakub Jelinek <jakub@redhat.com>
34576 * expmed.c (store_bit_field_1): Don't modify op0 if movstrict insn
34579 2009-01-03 Diego Novillo <dnovillo@google.com>
34581 * doc/contrib.texi: Update contributions.
34583 2009-01-03 Jakub Jelinek <jakub@redhat.com>
34586 * builtins.c (fold_builtin_memory_op): Give up if either operand
34587 is volatile. Set srctype or desttype to non-qualified version
34591 * builtins.c (fold_builtin_expect): Only check DECL_WEAK for VAR_DECLs
34592 and FUNCTION_DECLs.
34594 2009-01-02 Kenneth Zadeck <zadeck@naturalbridge.com>
34596 PR rtl-optimization/35805
34597 * df-problems.c (df_lr_finalize): Add recursive call to resolve lr
34598 problem if fast dce is able to remove any instructions.
34599 * dce.c (dce_process_block): Fix dump message.
34601 2009-01-02 Mark Mitchell <mark@codesourcery.com>
34604 * tree-ssa-pre.c (compute_antic): Correct loop bounds.
34606 2009-01-02 Jakub Jelinek <jakub@redhat.com>
34608 PR middle-end/38690
34609 * tree-flow.h (op_code_prio, op_prio): New prototypes.
34610 * tree-pretty-print.c (op_code_prio): New function.
34611 (op_prio): No longer static. Use op_code_prio.
34612 * gimple-pretty-print.c (dump_unary_rhs, dump_binary_rhs):
34613 Use op_prio and op_code_prio to determine if () should be
34614 printed around operand(s) or not.
34616 * gimple-pretty-print.c (dump_unary_rhs, dump_binary_rhs,
34617 dump_gimple_call, dump_gimple_switch, dump_gimple_cond,
34618 dump_gimple_label, dump_gimple_try, dump_symbols, dump_gimple_phi,
34619 dump_gimple_mem_ops, dump_bb_header, dump_bb_end, pp_cfg_jump): Use
34620 pp_character instead of pp_string for single letter printing.
34622 2009-01-02 Richard Sandiford <rdsandiford@googlemail.com>
34624 * doc/extend.texi: Fix '#pragma GCC option' typo.
34626 2009-01-02 Richard Guenther <rguenther@suse.de>
34628 * doc/install.texi (--enable-checking): Mention different
34629 default for stage1.
34630 (--enable-stage1-checking): Document.
34632 2009-01-01 Andrew Pinski <pinskia@gmail.com>
34634 PR middle-end/30142
34635 * tree-cfg.c (verify_expr): Add INDIRECT_REF case. Change MODIFY_EXPR
34636 case to be an error.
34638 2009-01-02 Ben Elliston <bje@au.ibm.com>
34640 * config/fp-bit.h (pack_d): Constify argument.
34641 * config/fp-bit.c (makenan): Constify return type. Remove casts.
34642 (isnan): Constify argument.
34644 (iszero): Likewise.
34645 (pack_d): Likewise.
34646 (_fpadd_parts): Constify return type.
34647 (_fpmul_parts): Likewise.
34648 (_fpdiv_parts): Likewise.
34650 2009-01-01 Jakub Jelinek <jakub@redhat.com>
34653 * c-typeck.c (add_pending_init): Add IMPLICIT argument. Only
34654 warn about overwriting initializer with side-effects or
34655 -Woverride-init if !IMPLICIT.
34656 (output_init_element): Likewise. Pass IMPLICIT down to
34658 (process_init_element): Add IMPLICIT argument. Pass it down
34659 to output_init_element.
34660 (push_init_element, pop_init_level, set_designator): Adjust
34661 process_init_element callers.
34662 (set_nonincremental_init, set_nonincremental_init_from_string):
34663 Adjust add_pending_init callers.
34664 (output_pending_init_elements): Adjust output_init_element callers.
34665 * c-tree.h (process_init_element): Adjust prototype.
34666 * c-parser.c (c_parser_initelt, c_parser_initval): Adjust
34667 process_init_element callers.
34670 Copyright (C) 2009 Free Software Foundation, Inc.
34672 Copying and distribution of this file, with or without modification,
34673 are permitted in any medium without royalty provided the copyright
34674 notice and this notice are preserved.