1 2009-12-28 H.J. Lu <hongjiu.lu@intel.com>
4 * omp-low.c (diagnose_sb_2): Handle GIMPLE_COND.
6 2009-12-24 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
9 * config/avr/avr.c (avr_extra_arch_macro): Remove static.
10 (avr_cpu_cpp_builtins): Remove.
11 * config/avr/avr.h (avr_extra_arch_macro): Add prototype.
12 * config/avr/avr-c.c: New File.
13 (avr_cpu_cpp_builtins) : Add.
14 * config/avr/t-avr: Add make information for avr-c.
15 * config.gcc (avr-*-*): Include avr-c.o as c and cpp object.
17 2009-12-24 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
19 PR target/35013, 27192
20 * config/avr/avr.c (print_operand_address): Print correct program
22 Add warning for large device offset addresses.
23 (avr_assemble_integer): Ditto.
24 (print_operand): Add warnings for incorrect addressing.
25 (out_movqi_r_mr): Tag assembler with new address codes.
26 (out_movhi_r_mr): Ditto.
27 (out_movsi_r_mr): Ditto.
28 (out_movqi_mr_r): Ditto.
29 (out_movhi_mr_r): Ditto.
30 (out_movsi_mr_r): Ditto.
31 * config/avr/predicates.md (text_segment_operand): New predicate.
32 * config/avr/avr.md (jump): Tag assembler with new address codes.
34 (call_value_insn): Ditto.
35 (*tablejump_lib): Ditto.
38 (indirect_jump): New define_expand.
39 (jcindirect_jump): New pattern for constant expression jump.
40 (njcindirect_jump): Renamed old indirect_jump.
42 2009-12-24 Steven Bosscher <steven@gcc.gnu.org>
44 * store-motion.c (build_store_vectors): Clear regs_set_in_block at
45 the start of a loop over basic blocks.
47 2009-12-24 Julian Brown <julian@codesourcery.com>
48 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
51 * config/arm/arm.c (output_call_mem): Remove armv5 support.
52 * config/arm/arm.md (*call_mem): Disable for armv5. Add note.
53 (*call_value_mem): Likewise.
55 2009-12-23 Jakub Jelinek <jakub@redhat.com>
57 PR rtl-optimization/42475
58 * combine.c (make_compound_operation) <case SUBREG>: Use mode of
59 SUBREG_REG (x) instead of tem's mode.
61 2009-12-23 Jakub Jelinek <jakub@redhat.com>
62 Cary Coutant <ccoutant@google.com>
65 * dwarf2out.c (add_ranges_by_labels): Conditionally Add DW_AT_ranges
67 (dwarf2out_finish): Change calls to add_ranges_by_labels.
69 2009-12-23 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
72 * config/arm/arm.h (CASE_VECTOR_PC_RELATIVE): Fix macro usage
74 (CASE_VECTOR_SHORTEN_MODE): Allow signed offsets
75 only for TARGET_THUMB1.
77 2009-12-23 Ramana Radhakrishnan <ramrad01@arm.com>
80 * config/arm/arm.md: Split for Thumb1 as well.
82 2009-12-22 Cary Coutant <ccoutant@google.com>
85 * dwarf2out.c (dwarf2out_finish): Don't output range for .text
86 section unless .text section was used. Likewise for cold.
88 2009-12-22 Brian Hackett <bhackett1024@gmail.com>
90 * doc/plugins.texi: Rename pre-genericize event.
92 2009-12-22 Paolo Carlini <paolo.carlini@oracle.com>
95 * params.def ([PARAM_PREDICTABLE_BRANCH_OUTCOME]): Fix typo in
98 * doc/invoke.texi: Fix typo.
100 2009-12-22 Paul Brook <paul@codesourcery.com>
102 * doc/tm.texi (ARG_POINTER_CFA_OFFSET): Document new default.
103 * defaults.h (ARG_POINTER_CFA_OFFSET): Add pretend_args_size.
104 * config/spu/spu.h (ARG_POINTER_CFA_OFFSET): Add pretend_args_size.
106 2009-12-21 Brian Hackett <bhackett1024@gmail.com>
108 * plugin.def: Rename pre-genericize event.
109 * plugin.c (register_callback, invoke_plugin_callbacks): Same.
110 * c-decl.c (finish_function): Invoke callbacks on above event.
112 2009-12-21 Jakub Jelinek <jakub@redhat.com>
114 PR rtl-optimization/42429
115 * reload.c (find_reloads_subreg_address): When adjusting mode of
116 MEM, update also MEM_SIZE if it is set.
118 2009-12-21 H.J. Lu <hongjiu.lu@intel.com>
121 * acinclude.m4 (gcc_GAS_FLAGS): New.
122 (gcc_GAS_CHECK_FEATURE): Use gcc_GAS_FLAGS.
123 * configure: Regenerated.
125 2009-12-20 Michael Matz <matz@suse.de>
127 PR tree-optimization/42027
128 * cfgexpand.c (expand_gimple_cond): Use jumpy sequence for &, &&, |
129 and || if jumps are cheap.
131 2009-12-19 Richard Guenther <rguenther@suse.de>
134 * lto-streamer-out.c (tree_is_indexable): Local statics
136 (lto_output_tree_ref): Adjust assert.
138 2009-12-19 Richard Guenther <rguenther@suse.de>
140 PR tree-optimization/42108
141 * tree-ssa-sccvn.c (last_vuse_ptr): New variable.
142 (vn_reference_lookup_2): Update last seen VUSE.
143 (vn_reference_lookup_3): Avoid updating last seen VUSE after
145 (visit_reference_op_load): Use last seen VUSE from the first
146 lookup when entering into the table.
148 2009-12-19 Joern Rennecke <amylaar@spamcop.net>
150 * Makefile.in (PLUGIN_HEADERS): Add more headers.
152 * tree-pass.h (GCC_PASS_LISTS): Define.
153 (PASS_LIST_NO_all_lowering_passes): New enumeration value.
154 (PASS_LIST_NO_all_small_ipa_passes): Likewise.
155 (PASS_LIST_NO_all_regular_ipa_passes): Likewise.
156 (PASS_LIST_NO_all_lto_gen_passes): Likewise.
157 (PASS_LIST_NO_all_passes): Likewise.
158 (PASS_LIST_NUM): Likewise.
159 (gcc_pass_lists): Declare.
160 * passes.c (gcc_pass_lists): Define.
162 2009-12-18 Richard Guenther <rguenther@suse.de>
164 * tree-ssa-sccvn.c (copy_nary): New function.
165 (copy_phis): Likewise.
166 (copy_references): Likewise.
167 (process_scc): Avoid last iteration by copying the
168 optimistic table to the valid table.
170 2009-12-17 Jakub Jelinek <jakub@redhat.com>
172 * dwarf2out.c (loc_descriptor): For SYMBOL_REFs and LABEL_REFs
173 use DW_OP_addr+DW_OP_stack_value instead of DW_OP_implicit_value.
174 (add_const_value_attribute): For CONST_STRING, SYMBOL_REFs and
175 LABEL_REFs use DW_OP_addr+DW_OP_stack_value DW_AT_location instead of
178 2009-12-17 Alexandre Oliva <aoliva@redhat.com>
181 * var-tracking.c (count_uses): Count MO_VAL_USE of original
182 MO_VAL_SET value for COND_EXEC.
183 (add_stores): Handle conditional stores.
186 * var-tracking.c (use_type): Remove indirection from loc.
187 (count_uses): Dereference incoming loc early.
188 (add_uses): Dereference incoming loc early.
191 * var-tracking.c (add_stores): Avoid value mode mismatch for
192 promoted declarations.
194 2009-12-17 Jakub Jelinek <jakub@redhat.com>
197 * ipa.c (function_and_variable_visibility): Clear same_comdat_group
198 links of DECL_EXTERNAL nodes.
200 2009-12-17 Sandra Loosemore <sandra@codesourcery.com>
202 * doc/rtl.texi (Vector Operations): Clarify vec_select result mode.
204 2009-12-17 Julian Brown <julian@codesourcery.com>
206 * config/arm/bpabi-v6m.S (test_div_by_zero): New macro.
207 (aeabi_ldivmod, aeabi_uldivmod): Use above macro.
208 * config/arm/bpabi.S (test_div_by_zero): New macro.
209 (aeabi_ldivmod, aeabi_uldivmod): Use above macro.
210 * config/arm/lib1funcs.asm (ARM_LDIV0): Tail-call int div-by-zero
211 handler for EABI. Add signed/unsigned argument, pass correct value
213 (THUMB_LDIV0): Same, for Thumb.
214 (DIV_FUNC_END): Add signed argument.
215 (WEAK): New macro (for EABI).
216 (__udivsi3, __umodsi3): Add unsigned argument to DIV_FUNC_END. For
217 __udivsi3, add entry point which skips division-by-zero test.
218 (__divsi3, __modsi3): Add signed argument to DIV_FUNC_END.
219 (__aeabi_uidivmod, __aeabi_idivmod): Check for division by zero.
220 Call __udivsi3 or __divsi3 via entry points which skip
221 division-by-zero tests.
222 (__div0): Rename to __aeabi_idiv0, __aeabi_ldiv0 for EABI, and
223 declare those names weak.
225 2009-12-17 Richard Guenther <rguenther@suse.de>
228 * builtins.c (get_object_alignment): Properly deal with
230 * expr.c (emit_block_move_hints): Assert the alignment makes
233 2009-12-17 Uros Bizjak <ubizjak@gmail.com>
236 * config/i386/i386-modes.def (V1TI): New vector mode.
237 * config/i386/i386.h (VALID_SSE_REG_MODE): Add V1TImode.
238 (SSE_REG_MODE_P): Ditto.
239 * config/i386/sse.md (SSEMODE16): New mode iterator.
241 (avxvecmode): Handle V1TI mode.
242 (*avx_mov<mode>_internal): Use AVXMODE16 instead of AVXMODE.
243 (mov<mode>): Use SSEMODE16 instead of SSEMODE.
244 (*mov<mode>_internal): Ditto.
245 (push<mode>1): Ditto.
246 (movmisalign<mode>): Ditto.
247 (sse2_ashlv1ti): Rename from sse2_ashlti.
248 (sse2_lshrv1ti): Rename from sse2_lshrti.
249 (*avx_ashlv1ti): Rename from *avx_ashlti and move from i386.md.
250 (*avx_lshrv1ti): Rename from *avx_lshrti and move from i386.md.
251 (vec_shl_<mode>): Convert operands to V1TImode and use V1TI shift.
252 (vec_shr_<mode>): Ditto.
253 (*sse2_mulv4si3): Update for renamed sse2_ashlv1ti3.
254 (udot_prodv4si): Ditto.
255 * config/i386/i386.c (classify_argument): Handle V1TImode.
256 (function_arg_advance_32): Ditto.
257 (function_arg_32): Ditto.
258 (ix86_expand_sse4_unpack): Convert operands to V1TImode and update
259 for renamed gen_sse2_lshrv1ti3.
260 (ix86_expand_args_builtin) <V2DI_FTYPE_V2DI_INT_CONVERT>: Set rmode
262 (struct builtin_description) <__builtin_ia32_pslldqi128>: Update
263 for renamed sse2_ashlv1ti3.
264 <__builtin_ia32_psrldqi128>: Update for renamed sse2_lshrv1ti3.
267 2007-06-11 Uros Bizjak <ubizjak@gmail.com>
270 * config/i386/sse.md ("sse2_ashlti", "sse2_lshrti3"): Move ...
271 * config/i386/i386.md ("sse2_ashlti", "sse2_lshrti3"): ... to here.
273 2009-12-17 Richard Earnshaw <rearnsha@arm.com>
276 * arm.md (pic_add_dot_plus_eight): Change output constraint from
279 2009-12-17 Shujing Zhao <pearly.zhao@oracle.com>
281 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
282 Update build_indirect_ref calls.
284 2009-12-17 Uros Bizjak <ubizjak@gmail.com>
286 * config/i386/sync.md (IMODE): Remove mode iterator.
287 (modesuffix): Remove mode attribute.
288 (modeconstraint): Ditto.
289 (immconstraint): Ditto.
290 (*sync_compare_and_swap<mode>): Use SWI mode iterator instead of
291 IMODE mode iterator, imodesuffix mode attribute instead of modesuffix,
292 <r> mode attribute instead of modeconstraint and <i> mode attribute
293 instead of immconstraint.
294 (sync_double_compare_and_swap<mode>): Ditto.
295 (sync_old_add<mode>): Ditto.
296 (sync_lock_test_and_set<mode>): Ditto.
297 (sync_add<mode>): Ditto.
298 (sync_sub<mode>): Ditto.
299 (sync_and<mode>): Ditto.
300 (sync_ior<mode>): Ditto.
301 (sync_xor<mode>): Ditto.
302 (sync_<code><mode>): Macroize insn pattern from
303 sync_{and,ior,xor}<mode> using any_logic code iterator.
305 2009-12-17 Shujing Zhao <pearly.zhao@oracle.com>
308 * c-common.h (ref_operator): New type.
309 (build_indirect_ref): Adjust prototype with new argument.
310 * c-typeck.c (build_indirect_ref): Accept ref_operator as argument and
311 emit the diagnostics for easy translation.
312 (build_array_ref): Update calls to build_indirect_ref.
313 * c-omp.c (c_finish_omp_atomic): Likewise.
314 * c-parser.c (c_parser_unary_expression,
315 c_parser_postfix_expression_after_primary): Likewise.
317 2009-12-16 Richard Guenther <rguenther@suse.de>
320 * langhooks.c (lhd_begin_section): Make sure to switch back
321 to the text section, not some random one.
323 2009-12-16 Jakub Jelinek <jakub@redhat.com>
325 * tree-chrec.c (chrec_convert_1): Only fold (T2)(t +- x) to
326 (T2)t +- (T2)x if only integer types are involved.
328 2009-12-16 Ben Elliston <bje@au.ibm.com>
330 * tree-data-ref.h (dot_rdg): Remove prototype.
331 * tree-data-ref.c (dog_rdg_1, dot_rdg): Remove.
333 2009-12-16 Kazu Hirata <kazu@codesourcery.com>
335 * doc/invoke.texi, doc/options.texi, doc/plugins.texi,
336 doc/tm.texi: Fix typos.
338 2009-12-15 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
340 * doc/extend.texi (Function Attributes, Extended Asm):
341 Replace TABs with spaces.
342 * doc/md.texi (Standard Names): Likewise.
343 * doc/plugins.texi (Plugins): Likewise.
345 * doc/c-tree.texi (Expression trees): Use @itemx for all but
346 the first item for merged items.
347 * doc/extend.texi (Variable Attributes): Likewise.
348 * doc/install.texi (Configuration): Likewise.
349 * doc/invoke.texi (RS/6000 and PowerPC Options, RX Options):
352 2009-12-15 Richard Guenther <rguenther@suse.de>
354 * tree.c (free_lang_data_in_binfo): Do not free BINFO_OFFSET
355 and BINFO_VPTR_FIELD.
356 (free_lang_data_in_type): Do not free TYPE_STUB_DECL if we
357 generate debug information.
358 (free_lang_data_in_decl): Do not free DECL_SIZE_UNIT,
359 DECL_SIZE, DECL_FIELD_OFFSET and DECL_FCONTEXT.
360 (free_lang_data): Do not disable debuginfo.
361 * lto-streamer-out.c (write_symbol_vec): Deal with
362 non-constant DECL_SIZE.
363 (pack_ts_base_value_fields): Write types with false
365 (lto_output_ts_type_tree_pointers): Stream TYPE_STUB_DECL.
366 * lto-streamer-in.c (lto_input_ts_type_tree_pointers): Stream
368 * dwarf2out.c (add_pure_or_virtual_attribute): Check for
370 (gen_type_die_for_member): Test for TYPE_STUB_DECL.
371 * opts.c (decode_options): Do not disable var-tracking for lto.
372 * doc/invoke.texi (-flto): Document -flto vs. -g experimental
374 (-fwhopr): Document experimental status.
376 2009-12-15 Aldy Hernandez <aldyh@redhat.com>
379 * graphite-sese-to-poly.c (is_reduction_operation_p): Assert that
380 we are a GIMPLE_ASSIGN. Do not calculate rhs code twice.
381 (follow_ssa_with_commutative_ops): Return NULL on non assignment.
383 2009-12-15 Eric Botcazou <ebotcazou@adacore.com>
385 * config/rs6000/rs6000.md (probe_stack): Use an enclosing SET.
387 2009-12-15 Richard Guenther <rguenther@suse.de>
389 * gimple.h (compare_field_offset): Declare.
390 * gimple.c (compare_field_offset): Export.
391 * lto-streamer-in.c (input_gimple_stmt): Use compare_field_offset.
393 2009-12-15 Richard Guenther <rguenther@suse.de>
395 * lto-cgraph.c (lto_output_node): Also stream the alias
397 (input_node): Likewise.
399 2009-12-15 Paolo Bonzini <bonzini@gnu.org>
400 Shujing Zhao <pearly.zhao@oracle.com>
402 * intl.c (get_spaces): New.
403 * intl.h (get_spaces): New.
405 2009-12-14 Jakub Jelinek <jakub@redhat.com>
408 * config/i386/i386.c (ix86_expand_special_args_builtin): Avoid
409 using switch with CODE_FOR_lwp_lwp* cases.
411 * config/i386/i386-builtin-types.def (PVOID_FTYPE_VOID): Use
412 DEF_FUNCTION_TYPE (PVOID) instead of DEF_FUNCTION_TYPE (PVOID, VOID).
414 2009-12-14 Eric Botcazou <ebotcazou@adacore.com>
416 * cfgexpand.c (expand_debug_expr) <INDIRECT_REF>: Remove overzealous
417 assertion and useless code.
418 <TARGET_MEM_REF>: Likewise.
420 2009-12-14 Alexandre Oliva <aoliva@redhat.com>
423 * dwarf2out.c (AT_loc_list_ptr): New.
424 (resolve_addr): Remove unresolved attributes and loc_list entries.
427 * dwarf2out.c (add_var_loc_to_decl): Don't drop initial empty
429 (new_loc_list): Drop gensym arg. Move generation of ll_symbol...
430 (gen_llsym): ... here. New function.
431 (add_loc_descr_to_loc_list): Removed.
432 (loc_descriptor): Infer mode from CONST_DOUBLEs and CONST_VECTORs.
433 (single_element_loc_list): Removed.
434 (dw_loc_list): Don't create entries without a location. Don't
435 special-case the first node of the list, only single nodes.
436 (single_element_loc_list_p): Simplify.
437 (loc_list_from_tree): Don't use DECL_RTL if loc_list is nonempty.
438 (add_location_or_const_value_attribute): Test var loc for NULL.
439 (convert_cfa_to_fb_loc_list): Adjust calls to new new_loc_list,
440 call gen_llsym if needed.
442 2009-12-14 Jakub Jelinek <jakub@redhat.com>
444 * cgraph.h (cgraph_set_nothrow_flag, cgraph_set_readonly_flag,
445 cgraph_set_pure_flag, cgraph_set_looping_const_or_pure_flag): New
447 * cgraph.c (cgraph_set_nothrow_flag, cgraph_set_readonly_flag,
448 cgraph_set_pure_flag, cgraph_set_looping_const_or_pure_flag): New
450 * except.h (set_nothrow_function_flags): Remove prototype.
451 * except.c (set_nothrow_function_flags): Use cgraph_set_nothrow_flag.
453 * ipa-pure-const.c (propagate): Use cgraph_set_nothrow_flag,
454 cgraph_set_readonly_flag, cgraph_set_pure_flag
455 and cgraph_set_looping_const_or_pure_flag.
456 (local_pure_const): Likewise.
458 2009-12-14 Jakub Jelinek <jakub@redhat.com>
459 Sebastian Pop <sebastian.pop@amd.com>
461 * config/i386/i386-builtin-types.def (PVOID): Declared.
462 (VOID_FTYPE_PVOID): Declared.
463 (PVOID_FTYPE_VOID): Declared.
464 (UCHAR_FTYPE_USHORT_UINT_USHORT): Removed.
465 (VOID_FTYPE_USHORT_UINT_USHORT): Removed.
466 * config/i386/i386.c (IX86_BUILTIN_LLWPCB16, IX86_BUILTIN_LLWPCB32,
467 IX86_BUILTIN_LLWPCB64, IX86_BUILTIN_SLWPCB16, IX86_BUILTIN_SLWPCB32,
468 IX86_BUILTIN_SLWPCB64, IX86_BUILTIN_LWPVAL16, IX86_BUILTIN_LWPINS16):
470 (IX86_BUILTIN_LLWPCB, IX86_BUILTIN_SLWPCB): New.
471 (bdesc_special_args): Adjust declaration of __builtin_ia32_llwpcb,
472 __builtin_ia32_slwpcb, __builtin_ia32_lwpval32,
473 __builtin_ia32_lwpval64, __builtin_ia32_lwpins32, and
474 __builtin_ia32_lwpins64.
475 (ix86_expand_special_args_builtin): Handle VOID_FTYPE_PVOID.
476 Do not handle VOID_FTYPE_USHORT_UINT_USHORT and
477 UCHAR_FTYPE_USHORT_UINT_USHORT. Warn when the third operand is
478 not an immediate. Also handle builtin functions with 3 arguments.
479 (ix86_expand_builtin): Handle IX86_BUILTIN_LLWPCB and
481 * config/i386/i386.md (UNSPEC_LLWP_INTRINSIC, UNSPEC_SLWP_INTRINSIC):
482 Renamed UNSPECV_LLWP_INTRINSIC and UNSPECV_SLWP_INTRINSIC.
483 (memory attribute): Handle lwp.
484 (lwp*): Rewrite all the insn patterns for LWP.
485 * config/i386/lwpintrin.h (__llwpcb16, __llwpcb32, __llwpcb64,
486 __slwpcb16, __slwpcb32, __slwpcb64, __lwpval16, __lwpins16): Removed.
487 (__llwpcb, __slwpcb): New.
489 2009-12-14 Dmitry Gorbachev <d.g.gorbachev@gmail.com>
491 * dominance.c (set_immediate_dominator): Don't mark as inline.
493 2009-12-14 Eric Botcazou <ebotcazou@adacore.com>
495 * doc/tm.texi (STACK_CHECK_PROTECT): Document alternate default.
496 * doc/md.texi (check_stack): Clarify.
497 (probe_stack): Likewise.
498 * config/rs6000/rs6000.md (UNSPEC_PROBE_STACK): New constant.
499 (probe_stack): New insn.
501 2009-12-14 Ben Elliston <bje@au.ibm.com>
503 * lto-streamer-in.c (lto_get_builtin_tree): fclass can only be a
504 BUILT_IN_NORMAL or BUILT_IN_MD.
506 2009-12-13 Eric Botcazou <ebotcazou@adacore.com>
508 * doc/tm.texi (STACK_CHECK_PROBE_LOAD): Delete.
509 * expr.h (STACK_CHECK_PROBE_LOAD): Likewise.
510 * explow.c (emit_stack_probe): Do not test STACK_CHECK_PROBE_LOAD.
511 * system.h (STACK_CHECK_PROBE_LOAD): Poison.
513 2009-12-13 Michael Matz <matz@suse.de>
515 PR tree-optimization/42027
516 * dojump.c (do_jump <TRUTH_AND_EXPR, TRUTH_OR_EXPR>): Go to
517 TRUTH_ANDIF_EXPR resp. TRUTH_ORIF_EXPR expander, instead of
520 2009-12-13 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
523 * config/avr/predicates.md (pseudo_register_operand): New predicate
525 * config/avr/avr.md (divmodqi4): Replace with define_insn_and_split
526 to allow div/mod optimization.
533 2009-12-13 Richard Guenther <rguenther@suse.de>
535 PR tree-optimization/42357
536 * tree-sra.c (sra_modify_assign): Do not tear apart struct copies.
538 2009-12-12 Richard Guenther <rguenther@suse.de>
540 * tree.c (need_assembler_name_p): Abstract decls do not need
542 * dwarf2out.c (dwarf2out_abstract_function): Preserve
543 DECL_ABSTRACT properly.
545 2009-12-11 Richard Guenther <rguenther@suse.de>
547 * lto-streamer-in.c (lto_input_tree_ref): Do not register
548 DEBUG_EXPR_DECLs with the varpool.
550 2009-12-11 Eric Botcazou <ebotcazou@adacore.com>
552 * config/sparc/linux-unwind.h (MD_FROB_UPDATE_CONTEXT, 64-bit): Define.
553 (sparc64_frob_update_context): New function.
555 2009-12-11 Richard Guenther <rguenther@suse.de>
559 * lto-streamer-out.c (write_global_stream): Do not make decls
560 weak but resort to TREE_ASM_WRITTEN to avoid multiple definitions.
561 Make sure to mark all decls that we have written.
563 2009-12-11 Sebastian Andrzej Siewior <bigeasy@linutronix.de>
567 * config/m68k/linux.h: Remove LABELNO from the mcount statement. It is
568 not used by glibc/uclibc and does not work with large binaries.
570 2009-12-11 Richard Guenther <rguenther@suse.de>
573 * lto-streamer-in.c (lto_init_eh): Move eh_initialized_p
575 (input_eh_regions): Adjust.
576 (lto_input_ts_function_decl_tree_pointers): Initialize EH
577 if a non-NULL DECL_FUNCTION_PERSONALITY was read in.
579 2009-12-11 Duncan Sands <baldrick@free.fr>
581 * passes.c (make_pass_instance): Allocate and copy the right amount of
582 memory for ipa passes, which are not the same size as other passes.
584 2009-12-11 Joern Rennecke <amylaar@spamcop.net>
586 * plugin.c (get_named_event_id): Fix hash table rebuild to include
587 dynamically allocated events.
589 2009-12-11 Richard Guenther <rguenther@suse.de>
592 * lto-symtab.c (lto_symtab_resolve_can_prevail_p): Properly
593 detect non-prevailing decls.
595 2009-12-10 Jakub Jelinek <jakub@redhat.com>
598 * cgraph.h (struct cgraph_node): Add same_comdat_group field.
599 * cgraph.c (cgraph_remove_node): Unchain node from same_comdat_group
601 (cgraph_node_can_be_local_p): Return false for DECL_COMDAT with
602 node->same_comdat_group.
603 * ipa.c (cgraph_remove_unreachable_nodes): For any reachable node
604 mark all its same_comdat_group nodes as also reachable.
605 (cgraph_externally_visible_p): Return true even if any of
606 same_comdat_group nodes has address taken.
607 * lto-cgraph.c (lto_output_node): Stream out same_comdat_group.
608 (output_cgraph): Ensure other same_comdat_group nodes are also
610 (input_node): Stream in same_comdat_group.
611 (input_cgraph_1): Fix up same_comdat_group fields from references
613 * cgraphunit.c (cgraph_analyze_functions): Mark all other
614 same_comdat_group nodes as reachable.
615 (cgraph_mark_functions_to_output): For each node->process process
616 also other same_comdat_group nodes.
617 * ipa-inline.c (cgraph_clone_inlined_nodes): Don't reuse nodes
618 with same_comdat_group non-NULL.
619 (cgraph_mark_inline_edge): Likewise.
621 2009-12-10 Jan Hubicka <jh@suse.cz>
625 * cgraph.c (cgraph_create_edge_including_clones): Add old_stmt
626 parameter; update edge if it already exists.
627 (cgraph_remove_node): Handle correctly cases where we are removing
629 * cgraph.h (cgraph_create_edge_including_clones): Declare.
630 (verify_cgraph_node): Add missing error_found = true code.
631 (cgraph_materialize_all_clones): Remove call edges of dead nodes.
632 * ipa.c (cgraph_remove_unreachable_nodes): Correctly look for master
633 clone; fix double linked list removal.
634 * tree-inline.c (copy_bb): Update cgraph_create_edge_including_clones
635 call; fix frequency of newly created edge.
637 2009-12-10 Bernd Schmidt <bernd.schmidt@analog.com>
640 * regrename.c: Error out if MAX_RECOG_OPERANDS is larger than
641 HOST_BITS_PER_WIDE_INT.
642 (verify_reg_in_set): New function, broken out of verify_reg_tracked.
643 (verify_reg_tracked): Use it.
644 (scan_rtx_reg): When seeing a use involving a superset of the
645 registers in an existing chain, enlarge that chain. Otherwise,
646 allow subsets and set fail_current_block for all other kinds of
648 (hide_operands): New argument UNTRACKED_OPERANDS; callers changed.
649 Do not modify operands when the bit with the corresponding number
650 is set in that bitmap.
651 (build_def_use): When we see matching operands with different
652 modes, don't set fail_current_block, but keep track of such
653 operands in a bitmap if their registers aren't already tracked
654 in an open chain. Pass this bitmap to all hide_operands calls.
656 2009-12-10 Richard Guenther <rguenther@suse.de>
658 PR tree-optimization/42337
659 * tree-ssa-pre.c (seen_during_translate): Remove.
660 (phi_translate_1): Collapse into ...
661 (phi_translate): ... this. Remove seen parameter and
662 adjust recursive calls.
664 2009-12-10 Richard Guenther <rguenther@suse.de>
665 Allan Sandfeld Jensen <linux@carewolf.com>
667 * tree-vectorizer.c (vectorize_loops): Properly guard
668 vectorizer verboseness.
670 2009-12-10 Ben Elliston <bje@au.ibm.com>
672 * fwprop.c (free_load_extend): Initialise `use'.
674 2009-12-09 David Edelsohn <edelsohn@gnu.org>
676 * builtins.c (do_mpc_ckconv): Pass the component type to
679 2009-12-09 Xinliang David Li <davidxl@google.com>
681 PR tree-optimization/42337
682 * tree-ssa-pre.c (phi_translate_1): Push and Pop SEEN set.
684 2009-12-09 Nathan Froyd <froydnj@codesourcery.com>
686 * config/rs6000/vector.md (absv2sf2, negv2sf2, addv2sf3, subv2sf3,
687 mulv2sf3, divv2sf3): New expanders.
688 * config/rs6000/spe.md (spe_evabs, spe_evand, spe_evaddw, spe_evsubfw,
689 spe_evdivws): Rename to use standard GCC names.
690 * config/rs6000/paired.md (negv2sf, absv2sf2, addv2sf3, subv2sf3,
691 mulv2sf3, divv2sf3): Rename to avoid conflict with the new expanders.
692 * config/rs6000/rs6000.c (bdesc_2arg, bdesc_1arg): Use new CODE_FOR_
693 names for renamed patterns.
695 2009-12-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
697 * config/s390/s390.md ("copysign<mode>3"): Pattern removed.
699 2009-12-09 Jakub Jelinek <jakub@redhat.com>
701 * configure.ac: Compute ld_ver, ld_vers, ld_date, ld_vers_major,
702 ld_vers_minor and ld_vers_path always, not just when gcc_cv_ld_hidden
704 * configure: Regenerated.
706 2009-12-08 Richard Henderson <rth@redhat.com>
708 * combine.c (setup_incoming_promotions): Fix sign-extend of
709 zero-extend case; tidy conditions.
711 2009-12-08 Michael Matz <matz@suse.de>
714 * function.c (free_temp_slots): Only walk the temp slot
715 addresses and combine slots if we actually changes something.
716 (pop_temp_slots): Ditto.
718 2009-12-08 Olga Golovanevsky <olga@il.ibm.com>
721 * ipa-struct-reorg.c (compare_fields): New function.
722 (find_field_in_struct_1): Use compare_fields function.
723 (is_equal_types): Likewise.
725 2009-12-07 DJ Delorie <dj@redhat.com>
728 * config/mep/mep.c (mep_expand_prologue): Set
729 really_need_stack_frame after frame_size is set.
731 2009-12-07 Richard Henderson <rth@redhat.com>
734 * combine.c (setup_incoming_promotions): Improve the conditions
735 under which we respect the promotions applied.
737 2009-12-07 Eric Botcazou <ebotcazou@adacore.com>
739 * config/sparc/linux.h (ASM_SPEC): Pass -K PIC if -findirect-dispatch.
740 * config/sparc/linux64.h (ASM_SPEC): Likewise.
742 2009-12-07 Richard Henderson <rth@redhat.com>
746 * tree-ssa.c (insert_debug_temp_for_var_def): Skip propagation
747 for ssa names already registered for update.
749 2009-12-07 Jakub Jelinek <jakub@redhat.com>
752 * ddg.c (add_inter_loop_mem_dep): Use ANTI_DEP if from or to
755 2009-12-07 Sebastian Pop <sebastian.pop@amd.com>
757 * config/i386/driver-i386.c (host_detect_local_cpu): Add -mlwp to the
758 options when bit_LWP is set.
760 2009-12-07 Sebastian Pop <sebastian.pop@amd.com>
762 * config/i386/cpuid.h (bit_ABM): New.
763 * config/i386/driver-i386.c (host_detect_local_cpu): Add -mabm to the
764 options when bit_ABM is set.
766 2009-12-07 Jakub Jelinek <jakub@redhat.com>
768 * config/i386/i386.c (bdesc_special_args): Move __builtin_clzs from
770 (bdesc_args): ... here.
771 * config.gcc (i[34567]86-*-*): Include abmintrin.h.
772 (x86_64-*-*): Likewise.
774 2009-12-07 Sebastian Pop <sebastian.pop@amd.com>
776 * config.gcc (i[34567]86-*-*, x86_64-*-*): Add popcntintrin.h.
777 * config/i386/abmintrin.h (_mm_popcnt_u32, _mm_popcnt_u64): Moved...
778 * config/i386/i386-c.c (__POPCNT__): Defined.
779 * config/i386/popcntintrin.h: ...here. New file.
780 * config/i386/smmintrin.h (_mm_popcnt_u32, _mm_popcnt_u64): Moved...
781 Include popcntintrin.h.
782 * config/i386/x86intrin.h: Include popcntintrin.h when __POPCNT__
785 2009-12-07 Sebastian Pop <sebastian.pop@amd.com>
787 * config/i386/i386-protos.h (ix86_expand_fma4_multiple_memory):
789 * config/i386/i386.c (ix86_expand_fma4_multiple_memory): Removed.
790 * config/i386/sse.md: Remove all XOP splitters.
791 Allow the second and fourth operands of XOP multiply-add insns
794 2009-12-07 Sebastian Pop <sebastian.pop@amd.com>
796 * config/i386/sse.md: Remove all FMA4 splitters.
797 Allow the second operand of FMA4 insns to be a nonimmediate.
798 Fix comments punctuation.
800 2009-12-07 Julian Brown <julian@codesourcery.com>
802 * config/arm/constraints.md (Ps, Pt): New constraint letters.
803 * config/arm/thumb2.md (*thumb2_addsi_short): Tighten constraints.
805 2009-12-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
808 * configure.ac (HAVE_mpc): Don't define.
809 * config.in, configure: Regenerate.
812 * builtins.c: Remove HAVE_mpc* checks throughout.
813 * fold-const.c: Likewise.
815 * toplev.c: Likewise.
817 2009-12-07 Edmar Wienskoski <edmar@freescale.com>
819 * config.gcc (cpu_is_64bit): Add new core e500mc64.
820 (powerpc*-*-*): Add new core e500mc64.
821 * config/rs6000/e500mc64.md: New file.
822 * config/rs6000/rs6000.c (processor_costs): Add new costs for
824 (rs6000_override_options): Add e500mc64 case to
825 processor_target_table. Altivec and Spe options not allowed with
826 e500mc64. Disable string instructions for e500mc64. Enable branch
827 targets alignment for both e500mc and e500mc64. Initialize
828 rs6000_cost for e500mc64.
829 (rs6000_emit_sISEL): New function.
830 (rs6000_emit_sCOND): Call rs6000_emit_sISEL for isel targets.
831 (rs6000_emit_int_cmove): Fix mode of 64 bit isel pattern
833 (rs6000_issue_rate): Set issue rate for e500mc64.
834 (rs6000_rtx_costs): Set more accurate cost for mfcr instruction
835 on architectures with isel.
836 * config/rs6000/rs6000-protos.h (rs6000_emit_sISEL): Declare.
837 * config/rs6000/rs6000.h (processor_type): Add
838 PROCESSOR_PPCE500MC64.
839 (ASM_CPU_SPEC): Add e500mc64.
840 * config/rs6000/rs6000.md (define_attr "cpu"): Add ppce500mc64.
842 (abssi2_isel): Expand pattern to handle DImode.
843 (nabs<mode>2_isel): New pattern.
844 (absdi2): Change pattern to handle 64 bit isel targets.
845 (absdi2_internal): Exclude ISEL targets.
846 (nabsdi2): Exclude ISEL targets.
847 * doc/invoke.texi: Add e500mc64 to list of cpus.
849 2009-12-07 Uros Bizjak <ubizjak@gmail.com>
851 * config/i386/i386.md (any_or): New code iterator.
852 (any_logic): Rename from plogic code iterator.
853 (logicprefix): Rename from plogicprefix code attribute.
854 (<code><mode>3): Macroize expander from {ior,xor}<mode>3 using
855 any_or code iterator.
856 (*<code><mode>_1): Macroize insn from *{ior,xor}<mode>_1 using
857 any_or code iterator.
858 (*<code><mode>_2): Ditto from *{ior,xor}<mode>_2.
859 (*<code><mode>_3): Ditto from *{ior,xor}<mode>_3.
860 (ior and xor splitters): Ditto.
861 * config/i386/mmx.md: Updated for rename.
862 * config/i386/sse.md: Ditto.
864 2009-12-07 Uros Bizjak <ubizjak@gmail.com>
866 * config/i386/i386.md (float<SSEMODEI24:mode><X87MODEF:mode>2):
867 Remove quotes around condition logic code.
869 2009-12-06 Richard Henderson <rth@redhat.com>
872 * tree-ssa-dom.c (degenerate_phi_result): Check for NULL phi
875 2009-12-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
877 * doc/install.texi: Document MPC is required.
879 2009-12-06 Uros Bizjak <ubizjak@gmail.com>
881 * config/i386/i386.md (g): Add HImode and QImode.
882 (general_szext_operand): New mode attribute.
883 (*test<mode>_1): Macroize insn from *test{qi,hi,si}_1 using
884 SWI124 mode iterator.
885 (and<mode>3): Macroize expander from and{qi,hi,si,di}3 using
887 (*and<mode>_2): Macroize insn from *and{qi,hi,si}_2 using
888 SWI124 mode iterator.
889 (ior<mode>3): Macroize expander from ior{qi,hi,si,di}3 using
891 (*ior<mode>_1): Macroize insn from *ior{hi,si,di}_1 using
892 SWI248 mode iterator.
893 (*ior<mode>_2): Macroize insn from *ior{qi,hi,si,di}_2 using
895 (*ior<mode>_3): Macroize insn from *ior{qi,hi,si,di}_3 using
897 (xor<mode>3): Macroize expander from xor{qi,hi,si,di}3 using
899 (*xor<mode>_1): Macroize insn from *xor{hi,si,di}_1 using
900 SWI248 mode iterator.
901 (*xor<mode>_2): Macroize insn from *xor{qi,hi,si,di}_2 using
903 (*xor<mode>_3): Macroize insn from *xor{qi,hi,si,di}_3 using
906 2009-12-05 Sebastian Pop <sebastian.pop@amd.com>
908 * config/i386/i386.c (TARGET_DEFAULT_TARGET_FLAGS): Add
910 * config/i386/i386.h (CC1_CPU_SPEC_1): Remove
911 "'-mfused-madd' was removed".
912 * config/i386/i386.opt (mfused-madd): New.
913 * config/i386/sse.md: Add TARGET_FUSED_MADD to FMA4 insns.
914 * doc/invoke.texi (-mfused-madd, -mno-fused-madd): Document.
916 2009-12-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
918 * pa64-hpux.h (LIB_SPEC): Handle -rdynamic.
919 * pa-hpux10.h (LIB_SPEC): Likewise.
920 * pa-hpux11.h (LIB_SPEC): Likewise.
923 * pa/linux-unwind.h (pa32_fallback_frame_state): Set fs->signal_frame
925 * pa/hpux-unwind.h (pa32_fallback_frame_state): Likewise.
927 2009-12-05 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
929 * configure: Regenerate.
931 2009-12-05 Richard Earnshaw <rearnsha@arm.com>
933 * arm/thumb2.md (thumb2_mulsi_short_compare0): Use a low-register
936 2009-12-04 David Daney <ddaney@caviumnetworks.com>
938 PR rtl-optimization/42164
939 * combine.c (combine_simplify_rtx): Handle truncation of integer
942 2009-12-04 Richard Guenther <rguenther@suse.de>
944 * lto-streamer-out.c (pack_ts_decl_common_value_fields):
945 Revert previous change.
946 (lto_output_ts_decl_common_tree_pointers): Stream DECL_VALUE_EXPR.
947 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
950 2009-12-04 Richard Guenther <rguenther@suse.de>
952 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
954 (call_may_clobber_ref_p_1): Likewise.
956 2009-12-04 Matthias Klose <doko@ubuntu.com>
957 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
960 * config.gcc (hppa*-*-linux*): Use config/t-slibgcc-libgcc.
961 * config/pa/pa-linux.h (LIB_SPEC): Remove.
963 2009-12-03 Sebastian Pop <sebastian.pop@amd.com>
964 Richard Henderson <rth@redhat.com>
966 * config/i386/i386-protos.h (ix86_fma4_valid_op_p): Remove.
967 * config/i386/i386.c (ix86_fma4_valid_op_p): Remove.
968 * config/i386/i386.md: Do not use ix86_fma4_valid_op_p.
969 * config/i386/sse.md (fma4_*): Remove alternative with operand 1
970 matching a memory access. Do not use ix86_fma4_valid_op_p.
972 Do not use ix86_fma4_valid_op_p in FMA4 and XOP splitters.
974 2009-12-03 Richard Henderson <rth@redhat.com>
976 * config/i386/i386.c (ix86_fixup_binary_operands): For FMA4, force
977 all operands into registers.
979 2009-12-03 Sebastian Pop <sebastian.pop@amd.com>
981 * config/i386/i386.c (ix86_expand_fma4_multiple_memory): Remove unused
983 * config/i386/i386-protos.h (ix86_expand_fma4_multiple_memory): Same.
984 * config/i386/sse.md: Same.
986 2009-12-03 Richard Guenther <rguenther@suse.de>
988 * cgraphunit.c (assemble_thunk): Use DECL_ASSEMBLER_NAME
989 instead of DECL_NAME for the entry point.
991 2009-12-03 Richard Earnshaw <rearnsha@arm.com>
993 * arm/linux-atomic.c (SYNC_LOCK_RELEASE): Place memory barrier
994 before the lock release.
996 2009-12-03 Michael Matz <matz@suse.de>
999 * cfgexpand.c (struct stack_var): Add conflicts member.
1000 (stack_vars_conflict, stack_vars_conflict_alloc,
1001 n_stack_vars_conflict): Remove.
1002 (add_stack_var): Initialize conflicts member.
1003 (triangular_index, resize_stack_vars_conflict): Remove.
1004 (add_stack_var_conflict, stack_var_conflict_p): Rewrite in
1005 terms of new member.
1006 (union_stack_vars): Only run over the conflicts.
1007 (partition_stack_vars): Remove special case.
1008 (expand_used_vars_for_block): Don't call resize_stack_vars_conflict,
1009 don't create self-conflicts.
1010 (account_used_vars_for_block): Don't create any conflicts.
1011 (fini_vars_expansion): Free bitmaps, don't free or clear removed
1014 2009-12-03 Bernd Schmidt <bernd.schmidt@analog.com>
1017 * regrename.c (live_in_chains): New variable.
1018 (verify_reg_tracked): New static function.
1019 (scan_rtx_reg): Update live_in_chains.
1020 (scan_rtx): Only promote sets in COND_EXEC to OP_INOUT if
1021 we're already tracking the reg.
1022 (build_def_use): Likewise. Initialize live_in_chains.
1024 2009-12-03 Ken Werner <ken.werner@de.ibm.com>
1026 * config/spu/spu-elf.h (STARTFILE_SPEC): Add support for gprof
1028 * config/spu/spu-protos.h (spu_function_profiler): Add prototype.
1029 * config/spu/spu.c (spu_function_profiler): New function.
1030 * config/spu/spu.h (FUNCTION_PROFILER): Invoke
1031 spu_function_profiler.
1032 (NO_PROFILE_COUNTERS): Define.
1033 (PROFILE_BEFORE_PROLOGUE): Likewise.
1035 2009-12-03 Dave Korn <dave.korn.cygwin@gmail.com>
1037 * ggc-page.c (struct free_object): Pull definition out ...
1038 (struct globals): .. from here.
1040 2009-12-02 Richard Guenther <rguenther@suse.de>
1042 * fold-const.c (div_if_zero_remainder): Honor that sizetypes
1043 are sign-extending. Simplify.
1045 2009-12-02 Richard Henderson <rth@redhat.com>
1048 * tree-loop-distribution.c (build_size_arg_loc): Tidy.
1049 (generate_memset_zero): Convert to sizetype properly. Tidy.
1051 2009-12-02 Richard Guenther <rguenther@suse.de>
1053 * lto-streamer-out.c (pack_ts_decl_common_value_fields):
1054 Do not pretend we have value exprs.
1056 2009-12-02 Richard Guenther <rguenther@suse.de>
1059 * fold-const.c (try_move_mult_to_index): Do not leak
1060 domain types into the IL.
1062 2009-12-02 Richard Guenther <rguenther@suse.de>
1065 * tree.c (free_lang_data): Disable if not using LTO.
1067 2009-12-02 Richard Guenther <rguenther@suse.de>
1070 * cfgloopmanip.c (remove_path): Avoid cancelling loops twice.
1072 2009-12-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
1075 * tree.h (int_or_pointer_precision): Remove.
1076 * tree.c (int_or_pointer_precision): Remove.
1077 (integer_pow2p): Use TYPE_PRECISION instead.
1078 (tree_log2): Likewise.
1079 (tree_floor_log2): Likewise.
1080 (signed_or_unsigned_type_for): Likewise.
1081 * fold-const.c (fit_double_type): Likewise.
1082 * varasm.c (initializer_constant_valid_p): Likewise.
1084 2009-12-02 Ira Rosen <irar@il.ibm.com>
1086 * doc/invoke.texi (-fdump-tree-slp): Document.
1087 (-ftree-vectorizer-verbose): Update.
1088 (-ftree-slp-vectorize): Document.
1090 2009-12-02 Nick Clifton <nickc@redhat.com>
1092 * config/rx/rx.c (rx_conditional_register_usage): Do not warn if
1093 no fixed registers are available for interrupt handlers. Do not
1094 fix normal registers.
1095 (MUST_SAVE_ACC_REGISTER): New macro.
1096 (rx_get_stack_layout): Create a stack frame for fast interrupt
1097 handlers, if necessary. Push extra registers if needed in order
1098 to save the accumulator.
1099 (rx_expand_prologue): Create a stack frame for fast interrupt
1100 handlers, if necessary.
1101 (rx_expand_builtin_mvfc): Handle the case where there is no target.
1103 2009-12-01 Sebastian Pop <sebastian.pop@amd.com>
1105 * config/i386/abmintrin.h (__lzcnt16): New.
1108 * config/i386/i386-builtin-types.def (UINT16_FTYPE_UINT16): New.
1109 * config/i386/i386.c (IX86_BUILTIN_CLZS): New.
1110 (bdesc_special_args): Add __builtin_clzs.
1111 (ix86_expand_args_builtin): Handle UINT16_FTYPE_UINT16.
1113 2009-12-01 Sebastian Pop <sebastian.pop@amd.com>
1115 * config/i386/abmintrin.h (_mm_popcnt_u32): New.
1116 (_mm_popcnt_u64): New.
1118 2009-12-01 Sebastian Pop <sebastian.pop@amd.com>
1120 * config/i386/abmintrin.h: New.
1121 * config/i386/i386-c.c (ix86_target_macros_internal): Defined __ABM__.
1122 * config/i386/x86intrin.h: Include abmintrin.h when __ABM__ is defined.
1124 2009-12-01 Uros Bizjak <ubizjak@gmail.com>
1126 * config/i386/i386.md (SWI124): Rename from CRC32MODE.
1127 (crc32modesuffix): Remove.
1128 (crc32modeconstraint): Ditto.
1129 (sse4_2_crc32<mode>): Update for renamed mode iterator. Use
1130 imodesuffix instead of crc32modesuffix and <r>m instead of
1131 crc32modeconstraint.
1133 2009-12-01 Jakub Jelinek <jakub@redhat.com>
1136 * tree-cfgcleanup.c (cleanup_omp_return): Don't ICE if control_bb
1137 contains no statements.
1139 2009-12-01 Grigori Fursin <grigori.fursin@inria.fr>
1140 Joern Rennecke <amylaar@spamcop.net>
1142 * cgraphunit.c (plugin.h): Include.
1143 (ipa_passes): Invoke PLUGIN_ALL_IPA_PASSES_START /
1144 PLUGIN_ALL_IPA_PASSES_END at start / end of processing.
1145 * gcc-plugin.h (highlev-plugin-common.h, hashtab.h): Include.
1146 (enum plugin_event): Define by including plugin.def.
1147 Last enumerator is now called PLUGIN_EVENT_FIRST_DYNAMIC.
1148 (plugin_event_name): Change type to const char **.
1149 (get_event_last, get_named_event_id, unregister_callback): Declare.
1150 (register_callback): Change type of event argument to int.
1151 (highlev-plugin-common.h): New file.
1152 * Makefile.in (GCC_PLUGIN_H): Add highlev-plugin-common.h and
1154 (tree-optimize.o passes.o): Depend on $(PLUGIN_H).
1155 (PLUGIN_HEADERS): Add opts.h, $(PARAMS_H) and plugin.def.
1156 (s-header-vars): New rule.
1157 (install-plugin): Depend on s-header-vars. Install b-header-vars.
1158 * params.c (get_num_compiler_params): New function.
1159 * params.h (get_num_compiler_params): Declare.
1160 * passes.c (plugin.h): Include.
1161 (make_pass_instance): Invoke PLUGIN_NEW_PASS.
1162 (do_per_function_toporder, pass_init_dump_file): No longer static.
1163 (pass_fini_dump_file): Likewise.
1164 (execute_one_pass): Likewise. Invoke PLUGIN_OVERRIDE_GATE and
1165 PLUGIN_PASS_EXECUTION.
1166 (execute_ipa_pass_list): Invoke PLUGIN_EARLY_GIMPLE_PASSES_START and
1167 PLUGIN_EARLY_GIMPLE_PASSES_END.
1168 * plugin.c (plugin_event_name_init): New array, defined by
1169 including plugin.def.
1170 (FMT_FOR_PLUGIN_EVENT): Update.
1171 (plugin_event_name): Change type to const char ** and initialize
1172 to plugin_event_name_init.
1173 (event_tab, event_last, event_horizon): New variable.
1174 (get_event_last): New function.
1175 (plugin_callbacks_init): New array.
1176 (plugin_callbacks: Change type to struct callback_info **.
1177 Initialize to plugin_callbacks_init.
1178 (htab_event_eq, get_named_event_id, unregister_callback): New function.
1179 (invoke_plugin_va_callbacks): Likewise.
1180 (register_callback): Change type of event argument to int.
1181 Handle new events. Allow dynamic events.
1182 (invoke_plugin_callbacks): Likewise. Return success status.
1183 (plugins_active_p): Allow dynamic callbacks.
1184 * plugin.def: New file.
1185 * plugin.h (invoke_plugin_callbacks): Update prototype.
1186 (invoke_plugin_va_callbacks): Declare.
1187 * tree-optimize.c (plugin.h): Include.
1188 (tree_rest_of_compilation): Invoke PLUGIN_ALL_PASSES_START and
1189 PLUGIN_ALL_PASSES_END.
1190 * tree-pass.h (execute_one_pass, pass_init_dump_file): Declare.
1191 (pass_fini_dump_file, do_per_function_toporder): Likewise.
1192 * doc/plugin.texi: Document new event types.
1194 2009-12-01 Martin Jambor <mjambor@suse.cz>
1196 PR tree-optimization/42237
1197 * tree-sra.c (sra_ipa_modify_assign): Split gimple_reg_type assignments
1198 in between references into two.
1200 2009-12-01 Richard Guenther <rguenther@suse.de>
1202 * tree-inline.c (copy_tree_body_r): Do not set TREE_BLOCK
1203 to the block of the call when remapping a type.
1205 2009-12-01 Martin Jambor <mjambor@suse.cz>
1207 * cgraph.h (struct cgraph_edge): Reorder fields. Make loop_nest
1209 * ipa-prop.h (struct ipa_param_call_note): Likewise.
1210 * ipa-prop.c (ipa_note_param_call): Initialize note->loop_nest.
1212 2009-12-01 Richard Guenther <rguenther@suse.de>
1214 * final.c (rest_of_clean_state): If -fcompare-debug is
1215 given dump final insns without UIDs.
1216 * tree-ssa-live.c (remove_unused_scope_block_p): Remove
1217 after_inlining checks.
1219 2009-11-30 Chao-ying Fu <fu@mips.com>
1221 * config/mips/mips-dsp.md (mips_lhx_<mode>): Use sign_extend.
1223 2009-11-30 Dave Korn <dave.korn.cygwin@gmail.com>
1225 * configure.ac (USE_CYGWIN_LIBSTDCXX_WRAPPERS): Define to reflect
1226 status of AC_CHECK_FUNC for Cygwin DLL libstdc++ support wrappers.
1227 * configure: Regenerate.
1228 * config.in: Regenerate.
1230 * config/i386/cygwin.h (CXX_WRAP_SPEC_LIST): Define list of --wrap
1231 options for Cygwin DLL libstdc++ support wrappers.
1232 (CXX_WRAP_SPEC_OPT): Define spec to use wrappers or not by default
1233 according to defined value of USE_CYGWIN_LIBSTDCXX_WRAPPERS.
1234 (CXX_WRAP_SPEC): Define entire wrapper spec in or out according to
1235 whether USE_CYGWIN_LIBSTDCXX_WRAPPERS is even defined or not.
1236 (LINK_SPEC): Include CXX_WRAP_SPEC.
1237 * gcc/config/i386/winnt.c (wrapper_strcmp): New qsort helper function.
1238 (i386_find_on_wrapper_list): Check if a function is found on the list
1239 of libstdc++ wrapper options.
1240 (i386_pe_file_end): If we are importing a wrapped function, also emit
1241 an external declaration for the real version.
1242 * config/i386/cygming.opt (muse-libstdc-wrappers): New option for
1243 Cygwin targets. Update copyright year.
1245 2009-11-30 Steve Ellcey <sje@cup.hp.com>
1246 Jakub Jelinek <jakub@redhat.com>
1248 * function.c (instantiate_virtual_regs_in_insn): Copy to new reg
1249 before forcing mode.
1251 2009-11-30 Anatoly Sokolov <aesok@post.ru>
1253 * config/sh/sh.c (sh_promote_prototypes): Make static.
1254 (sh_function_value, sh_libcall_value, sh_function_value_regno_p): New
1256 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE): Declare.
1257 * config/sh/sh.h (FUNCTION_VALUE_REGNO_P): Redefine, use
1258 sh_function_value_regno_p.
1259 (FUNCTION_VALUE, LIBCALL_VALUE): Remove.
1260 * config/sh/sh-protos.h (sh_function_value_regno_p): Declare.
1261 (sh_promote_prototypes) : Remove.
1263 2009-11-30 Julian Brown <julian@codesourcery.com>
1265 * config/arm/arm.h (PREFERRED_RELOAD_CLASS): Don't restrict Thumb-2
1268 2009-11-30 Richard Henderson <rth@redhat.com>
1270 * config/i386/i386.c (ix86_vec_interleave_v2df_operator_ok): New.
1271 (bdesc_special_args): Update insn codes.
1272 (avx_vpermilp_parallel): Correct range check.
1273 (ix86_rtx_costs): Handle vector permutation rtx codes.
1274 (struct expand_vec_perm_d): Move earlier.
1275 (get_mode_wider_vector): New.
1276 (expand_vec_perm_broadcast_1): New.
1277 (ix86_expand_vector_init_duplicate): Use it. Tidy AVX modes.
1278 (expand_vec_perm_broadcast): New.
1279 (ix86_expand_vec_perm_builtin_1): Use it.
1280 * config/i386/i386-protos.h: Update.
1281 * config/i386/predicates.md (avx_vbroadcast_operand): New.
1282 * config/i386/sse.md (AVX256MODE24P): New.
1283 (ssescalarmodesuffix2s): New.
1284 (avxhalfvecmode, avxscalarmode): Fill out to all modes.
1285 (avxmodesuffixf2c): Add V8SI, V4DI.
1286 (vec_dupv4sf): New expander.
1287 (*vec_dupv4sf_avx): Add vbroadcastss alternative.
1288 (*vec_set<mode>_0_avx, **vec_set<mode>_0_sse4_1): Macro-ize for
1289 V4SF and V4SI. Move C alternatives to front. Add insertps and
1290 pinsrd alternatives.
1291 (*vec_set<mode>_0_sse2): Split out from ...
1292 (vec_set<mode>_0): Macro-ize for V4SF and V4SI.
1293 (vec_interleave_highv2df, vec_interleave_lowv2df): Require register
1294 destination; use ix86_vec_interleave_v2df_operator_ok, instead of
1295 ix86_fixup_binary_operands.
1296 (*avx_interleave_highv2df, avx_interleave_lowv2df): Add movddup.
1297 (*sse3_interleave_highv2df, sse3_interleave_lowv2df): New.
1298 (*avx_movddup, *sse3_movddup): Remove. New splitter from
1299 vec_select form to vec_duplicate form.
1300 (*sse2_interleave_highv2df, sse2_interleave_lowv2df): Use
1301 ix86_vec_interleave_v2df_operator_ok.
1302 (avx_movddup256, avx_unpcklpd256): Change to expanders, merge into ...
1303 (*avx_unpcklpd256): ... here.
1304 (*vec_dupv4si_avx): New.
1305 (*vec_dupv2di_avx): Add movddup alternative.
1306 (*vec_dupv2di_sse3): New.
1307 (vec_dup<AVX256MODE24P>): Replace avx_vbroadcasts<AVXMODEF4P> and
1308 avx_vbroadcastss256; represent with vec_duplicate instead of
1309 nested vec_concat operations.
1310 (avx_vbroadcastf128_<mode>): Rename from
1311 avx_vbroadcastf128_p<avxmodesuffixf2c>256.
1312 (*avx_vperm_broadcast_v4sf): New.
1313 (*avx_vperm_broadcast_<AVX256MODEF2P>): New.
1315 2009-11-30 Martin Jambor <mjambor@suse.cz>
1318 * tree-sra.c (struct access): New field grp_different_types.
1319 (dump_access): Dump grp_different_types.
1320 (compare_access_positions): Prefer scalars and vectors over other
1322 (sort_and_splice_var_accesses): Set grp_different_types if appropriate.
1323 (sra_modify_expr): Use the original also when dealing with a complex
1324 or vector group accessed as multiple types.
1326 2009-11-30 Richard Henderson <rth@redhat.com>
1328 * config/i386/i386.c (avx_vperm2f128_parallel): New.
1329 * config/i386/i386-protos.h: Declare it.
1330 * config/i386/predicates.md (avx_vperm2f128_v8sf_operand,
1331 avx_vperm2f128_v8si_operand, avx_vperm2f128_v4df_operand): New.
1332 * config/i386/sse.md (avx_vperm2f128<mode>3): Change to expander.
1333 (*avx_vperm2f128<mode>_full): Renamed from avx_vperm2f128<mode>3.
1334 (*avx_vperm2f128<mode>_nozero): New.
1336 2009-11-30 Richard Henderson <rth@redhat.com>
1338 * config/i386/i386-builtin-types.def (V4DF_FTYPE_V4DF_V4DF_V4DI): New.
1339 (V8SF_FTYPE_V8SF_V8SF_V8SI): New.
1340 * config/i386/i386.c (ix86_vectorize_builtin_vec_perm): Support
1341 V4DF and V8SF for AVX; relax constraint on V4SF to SSE1 from SSE2.
1342 (IX86_BUILTIN_VEC_PERM_V4DF, IX86_BUILTIN_VEC_PERM_V8SF): New.
1343 (bdesc_args): Add them.
1344 (ix86_expand_builtin): Expand them.
1345 (expand_vec_perm_pshufb2): Only operate on 16-byte vectors.
1347 2009-11-30 Martin Jambor <mjambor@suse.cz>
1350 * ipa-prop.c (ipa_write_node_info): Initialize note_count to zero.
1352 2009-11-30 Jakub Jelinek <jakub@redhat.com>
1354 * ipa-reference.c (propagate): Only dump bitmaps if computed.
1356 2009-11-30 Olga Golovanevsky <olga@il.ibm.com>
1359 * ipa-struct-reorg.c (new_var_eq): Use DECL_UID to hash new variables.
1360 (new_var_hash): Likewise.
1361 (is_in_new_vars_htab): Likewise.
1362 (add_to_new_vars_htab): Likewise.
1364 2009-11-30 Ira Rosen <irar@il.ibm.com>
1366 * tree-vect-stmts.c (vectorizable_assignment): Support
1369 2009-11-30 Richard Guenther <rguenther@suse.de>
1371 * doc/contrib.texi (Contributors): Add myself.
1373 2009-11-30 Richard Guenther <rguenther@suse.de>
1375 * tree.c (free_lang_data): Do not set debug_info_level to
1378 2009-11-30 Richard Guenther <rguenther@suse.de>
1382 * expr.c (expand_expr_addr_expr_1): Properly expand the initializer
1385 2009-11-30 Richard Guenther <rguenther@suse.de>
1387 * tree-into-ssa.c (insert_phi_nodes): Add PHI nodes in
1390 2009-11-30 Richard Guenther <rguenther@suse.de>
1392 * tree-dump.c (dump_option_value_in): Add TDF_NOUID.
1393 * tree-pass.h (TDF_NOUID): Likewise.
1394 * print-rtl.c: Include tree-pass.h.
1395 (print_mem_expr): Pass dump_flags.
1396 (print_rtx): Likewise.
1397 * print-tree.c: Include tree-pass.h.
1398 (print_node_brief): Handle TDF_NOUID.
1399 (print_node): Likewise.
1400 * tree-pretty-print.c (dump_decl_name): Likewise.
1401 (dump_generic_node): Likewise.
1402 * Makefile.in (print-rtl.o, print-tree.o): Add $(TREE_PASS_H)
1405 2009-11-30 Nick Clifton <nickc@redhat.com>
1407 * config/stormy16/stormy16-lib2-count-leading-zeros.c: Delete.
1408 * config/stormy16/t-stormy16 (LIB2FUNCS_EXTRA): Remove
1409 stormy16-lib2-count-leading-zeros.c.
1410 * config/stormy16/stormy16-lib2.c (__clzhi2): Move code from
1411 __stormy16_count_leading_zeros() into this function.
1412 (__ctzhi2): Use __builtin_clz.
1413 (__ffshi2): Likewise.
1415 2009-11-30 Eric Botcazou <ebotcazou@adacore.com>
1417 * config/sparc/sparc.c (DF_MODES): Simplify.
1418 (TF_ONLY_MODES, OF_ONLY_MODES): Delete.
1419 (TF_MODES, OF_MODES): Adjust for above change.
1420 (TF_MODES_NO_S, OF_MODES_NO_S): Likewise.
1421 * config/sparc/sparc.h (REGNO_REG_CLASS): Move around.
1423 2009-11-30 Paolo Bonzini <bonzini@gnu.org>
1425 PR rtl-optimization/41812
1426 * fwprop.c (local_md, local_lr): New globals.
1427 (process_defs, process_uses): Remove local_md argument. Never
1428 consider dead pseudos to have singleton def-use chains.
1429 (single_def_use_enter_block): Perform LR simulation.
1430 (build_single_def_use_links): Remove local_md local variable.
1431 Add DF_NOTE. Allocate local_lr.
1432 (fwprop_done): Do not remove DF_CHAIN, we do not use it anymore.
1433 * df-problems.c (df_md_scratch): New.
1434 (df_md_alloc, df_md_free): Allocate/free it.
1435 (df_md_local_compute): Only include live registers in init.
1436 (df_md_transfer_function): Prune the in-set computed by
1437 the confluence function, and the gen-set too.
1439 2009-11-30 Hans-Peter Nilsson <hp@axis.com>
1441 PR rtl-optimization/40086
1442 * reorg.c (relax_delay_slots): When looking for redundant insn at
1443 the branch target, use next_real_insn, not next_active_insn.
1445 2009-11-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1447 * doc/install.texi: Update minimum MPC version to 0.8.
1449 2009-09-09 Segher Boessenkool <segher@kernel.crashing.org>
1451 * config/rs6000/rs6000.md (fnmaddsf4_powerpc_1): Remove
1452 HONOR_SIGNED_ZEROS final condition.
1453 (fnmsubsf4_powerpc_1): Same.
1454 (fnmadddf4_fpr_1): Same.
1455 (fnmsubdf4_fpr_1): Same.
1457 2009-11-29 Ira Rosen <irar@il.ibm.com>
1459 PR tree-optimization/42193
1460 * tree-vect-stmts.c (vectorizable_operation): Set vectorization factor
1461 to 1 in case of basic block SLP.
1462 (vectorizable_load): Likewise.
1464 2009-11-28 Jan Hubicka <jh@suse.cz>
1466 * cgraph.c (same_body_alias_1): Break out of
1467 (same_body_alias): ... here; remove comdat check; it is handled
1469 (cgraph_add_thunk): New.
1470 (dump_cgraph_node): Dump aliases and thunks.
1471 * cgraph.h (cgraph_thunk_info): New structure.
1472 (struct cgraph_node): Add thunk info.
1473 (cgraph_add_thunk): New.
1474 * cgraphunit.c (cgraph_emit_thunks): Remove.
1475 (cgraph_finalize_compilation_unit): Do not call cgraph_emit_thunks.
1476 (assemble_thunk): New function.
1477 (cgraph_expand_function): Handle thunks.
1478 (thunk_adjust): New.
1479 (init_lowered_empty_function): New.
1480 * cp-objcp-common.h (LANG_HOOKS_CALLGRAPH_EMIT_ASSOCIATED_THUNKS):
1482 * lto-cgraph.c (lto_output_node): Stream thunk info.
1483 (input_node): Likewise.
1484 * langhooks.h (lang_hooks_for_callgraph): Remove emit_associated_thunks.
1485 * langhooks-def.h (LANG_HOOKS_CALLGRAPH_EMIT_ASSOCIATED_THUNKS): Remove.
1486 (LANG_HOOKS_CALLGRAPH_INITIALIZER): Update.
1487 * i386.c (x86_output_mi_thunk): Make output prettier.
1489 2009-11-28 Richard Guenther <rguenther@suse.de>
1491 PR tree-optimization/42183
1492 * tree-nrv.c (tree_nrv): Bail out if the RESULT_DECL has its
1493 address taken. Merge the addressable state of the NRV
1494 variable and the result instead of copying it.
1496 2009-11-28 Jakub Jelinek <jakub@redhat.com>
1498 * matrix-reorg.c (analyze_matrix_allocation_site): Remove unused
1499 malloc_fname variable.
1500 (check_allocation_function): Remove unused gsi and bb_level_0
1502 (transform_access_sites): Remove unused d_type_size and d_type_size_k
1504 * omega.c (resurrect_subs): Remove unused n variable.
1505 (omega_solve_geq): Remove unused neweqns variable.
1506 * lto-streamer-in.c (lto_read_tree): Remove unused end_marker variable.
1507 * tree-inline.c (declare_return_variable): Remove USE_P argument,
1508 return use instead of var.
1509 (remap_decl, remap_block): Remove unused fn variable.
1510 (expand_call_inline): Remove unused retvar variable, adjust
1511 declare_return_variable caller.
1512 (optimize_inline_calls): Remove unused prev_fn variable.
1513 * tree-vect-slp.c (vect_analyze_slp_instance): Remove unused ncopies
1515 (vect_create_mask_and_perm): Remove unused group_size and dr_chain_size
1517 * tree-ssa-loop-niter.c (split_to_var_and_offset): Handle MINUS_EXPR
1519 * tree-vect-loop.c (vect_analyze_loop_form): Remove unused backedge
1521 (vect_create_epilog_for_reduction): Remove unused bytesize variable.
1522 * omp-low.c (workshare_safe_to_combine_p): Remove par_entry_bb
1523 parameter. Remove unused par_stmt variable.
1524 (determine_parallel_type): Adjust workshare_safe_to_combine_p caller.
1525 (expand_omp_sections): Remove unused l1 variable.
1526 (lower_omp_for): Remove unused ilist variable.
1527 * tree-loop-distribution.c (mark_nodes_having_upstream_mem_writes):
1528 Remove unused has_upstream_mem_write_p variable.
1529 * recog.c (decode_asm_operands): Remove unused noperands variable.
1530 * tree-ssa-alias.c (refs_may_alias_p_1): Remove unused size1 and
1532 * libgcov.c (__gcov_merge_delta): Remove unused last variable.
1533 * tree-call-cdce.c (gen_conditions_for_pow_int_base): Remove unused
1535 (gen_conditions_for_pow): Remove unused ec variable.
1536 * tree-ssa-sccvn.c (vn_reference_lookup_3): Remove unused size
1538 * ipa-struct-reorg.c (program_redefines_malloc_p): Remove unused
1540 * tree-ssa-sink.c (statement_sink_location): Remove unused code
1542 * regmove.c (copy_src_to_dest): Remove unused insn_uid and move_uid
1544 * tree-complex.c (create_one_component_var): Remove unused inner_type
1546 * calls.c (emit_call_1): Don't GEN_INT (struct_value_size)
1547 unnecessarily when GEN_*CALL omits that argument.
1548 * regrename.c (regrename_optimize): Remove unused regs_seen variable.
1549 (build_def_use): Remove unused icode variable.
1550 * ipa-pure-const.c (check_call): Remove unused callee and avail
1552 * tree-dfa.c (add_referenced_var): Remove unused v_ann variable.
1553 * tree-vect-patterns.c (vect_recog_pow_pattern): Remove unused type
1555 (vect_pattern_recog): Remove unused stmt variable.
1556 * sel-sched-ir.c (make_regions_from_the_rest): Remove unused
1557 new_regions variable.
1558 * postreload.c (reload_cse_simplify_operands): Remove unused mode
1560 * tree-parloops.c (create_call_for_reduction_1): Remove unused
1562 (create_parallel_loop): Remove unused res variable.
1563 (gen_parallel_loop): Remove unused nloop variable.
1564 * tree-vect-loop-manip.c (vect_loop_versioning): Likewise.
1565 * value-prof.c (gimple_mod_subtract_transform,
1566 gimple_stringops_transform): Remove unused value variable.
1567 (gimple_stringops_values_to_profile): Remove unused fcode variable.
1568 * tree-vrp.c (register_new_assert_for): Remove unused found variable.
1569 (vrp_visit_switch_stmt): Remove unused n variable.
1570 * tree-vect-stmts.c (vectorizable_conversion): Remove unused expr
1572 (vectorizable_operation): Remove unused shift_p variable.
1573 (vectorizable_store): Remove unused first_stmt_vinfo variable.
1574 * tree-ssa-operands.c (add_stmt_operand): Remove unused v_ann variable.
1575 * tree-vect-data-refs.c (vect_analyze_data_refs): Remove unused bb
1577 (vect_permute_store_chain): Remove unused scalar_dest variable.
1578 (vect_supportable_dr_alignment): Remove unused invariant_in_outerloop
1580 * tree-ssa-threadupdate.c (thread_single_edge): Remove unused
1581 local_info variable.
1582 * tree-optimize.c (tree_rest_of_compilation): Remove unused node
1584 * optabs.c (expand_binop): Remove unused equiv_value variable.
1585 (emit_libcall_block): Remove unused prev variable.
1586 (init_optabs): Remove unused int_mode variable.
1587 * tree-ssa-structalias.c (scc_visit): Remove unused have_ref_node
1589 (do_structure_copy): Remove unused lhsbase and rhsbase variables.
1590 (find_func_aliases): Remove unused rhstype variable.
1591 (ipa_pta_execute): Remove unused varid variable.
1593 2009-11-28 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
1595 * config/avr/avr.h (ASM_OUTPUT_EXTERNAL): Add.
1597 2009-11-28 David Binderman <dcb314@hotmail.com>
1599 * ira-color.c (put_allocno_into_bucket): Remove set but not used
1600 local variable hard_regs_num.
1601 * ira-lives.c (process_single_reg_class_operands): Remove cover_class.
1602 * loop-unswitch.c (unswitch_loop): Remove zero_bitmap.
1603 * lower-subreg.c (decompose_multiword_subregs): Remove next.
1605 2009-11-27 Martin Jambor <mjambor@suse.cz>
1608 * tree-sra.c (get_replaced_param_substitute): Call create_tmp_var
1609 instead of create_tmp_var. Set DECL_GIMPLE_REG_P to one manually
1610 for vector and complex types.
1611 (get_adjustment_for_base): Describe return value in the comment.
1613 2009-11-27 Nick Clifton <nickc@redhat.com>
1615 * longlong.h (count_leading_zeros): Define macro for stormy16 target.
1616 (COUNT_LEADING_ZEROS_0): Likewise.
1617 * config/stormy16/stormy16-lib2.c: Arrange for separate
1618 compilation of each function.
1619 (__ffshi2): New function.
1620 (__stormy16_count_leading_zeros): New function.
1621 * config/stormy16/t-stormy16 (LIB2FUNCS_EXTRA): Use stub files to
1622 compile each function into its own object file.
1623 (stormy16-lib2-ashlsi3.c): New stub file.
1624 (stormy16-lib2-ashrsi3.c): New stub file.
1625 (stormy16-lib2-clzhi2.c): New stub file.
1626 (stormy16-lib2-count-leading-zeros.c): New stub file.
1627 (stormy16-lib2-ctzhi2.c): New stub file.
1628 (stormy16-lib2-divsi3.c): New stub file.
1629 (stormy16-lib2-ffshi2.c): New stub file.
1630 (stormy16-lib2-lshrsi3.c): New stub file.
1631 (stormy16-lib2-modsi3.c): New stub file.
1632 (stormy16-lib2-parityhi2.c): New stub file.
1633 (stormy16-lib2-popcounthi2.c): New stub file.
1634 (stormy16-lib2-udivmodsi4.c): New stub file.
1635 (stormy16-lib2-udivsi3.c): New stub file.
1636 (stormy16-lib2-umodsi3.c): New stub file.
1638 2009-11-27 Richard Henderson <rth@redhat.com>
1640 * config/i386/sse.md (vec_interleave_highv16qi,
1641 vec_interleave_lowv16qi, vec_interleave_highv8hi,
1642 vec_interleave_lowv8hi, vec_interleave_highv4si,
1643 vec_interleave_lowv4si, vec_interleave_highv2di,
1644 vec_interleave_lowv2di, vec_interleave_highv4sf,
1645 vec_interleave_lowv4sf, vec_interleave_highv2df,
1646 vec_interleave_lowv2df): Remove expanders.
1647 (sse_unpcklps, sse_unpckhps, sse2_unpckhpd_exp, sse2_unpcklpd_exp,
1648 sse2_punpckhqdq, sse2_punpcklqdq, sse2_punpckhbw, sse2_punpcklbw,
1649 sse2_punpckhwd, sse2_punpcklwd, sse2_punpckhdq, sse2_punpckldq):
1650 Rename to their proper vec_interleave equivalent. Update all users
1652 * config/i386/i386.c, config/i386/i386.md: Update all users.
1654 2009-11-27 Michael Matz <matz@suse.de>
1656 PR rtl-optimization/42084
1657 * cfgexpand.c (maybe_cleanup_end_of_block): Add new parameter,
1658 use it to stop walking.
1659 (expand_gimple_cond): Adjust call to above.
1661 2009-11-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1664 * gthr-solaris.h (__gthread_mutex_destroy): Remove UNUSED.
1665 [SUPPORTS_WEAK && GTHREAD_USE_WEAK] (__gthread_active_p): Use
1666 __extension__ to allow cast from function pointer to object
1668 * doc/install.texi (--enable-threads): Clarify use of Solaris threads.
1670 2009-11-27 Steven Bosscher <steven@gcc.gnu.org>
1672 * config/ia64/itanium1.md: Remove.
1673 * config/ia64/ia64.md: Do not include it.
1674 * config/ia64/ia64.c (ia64_handle_option): Remove "itanium",
1675 "itanium1", and "merced" from the processor alias table.
1676 (clocks, add_cycles): Remove global variables.
1677 (ia64_sched_reorder2): Don't set/use them.
1678 (ia64_dfa_new_cycle, ia64_h_i_d_extended, ia64_reorg): Likewise.
1679 (bundling): Likewise. Remove extra pass for MMMUL/MMSHF.
1681 2009-11-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1683 * config/s390/s390.c (last_scheduled_insn): New variable.
1684 (s390_fpload_toreg, s390_z10_prevent_earlyload_conflicts): New
1686 (s390_sched_reorder, s390_sched_variable_issue): New functions.
1687 (TARGET_SCHED_VARIABLE_ISSUE, TARGET_SCHED_REORDER): Target hooks
1690 2009-11-27 Michael Matz <matz@suse.de>
1693 * tree-eh.c (lower_catch): Stop after expanding a catch-all.
1695 2009-11-27 Richard Guenther <rguenther@suse.de>
1697 * timevar.def (TV_LOOP_MOVE_INVARIANTS, TV_LOOP_UNSWITCH,
1698 TV_LOOP_UNROLL, TV_LOOP_DOLOOP): New timevars.
1699 * loop-init.c (pass_rtl_move_loop_invariants): Use
1700 TV_LOOP_MOVE_INVARIANTS.
1701 (pass_rtl_unswitch): Use TV_LOOP_UNSWITCH.
1702 (pass_rtl_unroll_and_peel): Use TV_LOOP_UNROLL.
1703 (pass_rtl_doloop): Use TV_LOOP_DOLOOP.
1705 2009-11-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1707 * emit-rtl.c (next_active_insn, prev_active_insn): Correct comment.
1709 2009-11-27 Jakub Jelinek <jakub@redhat.com>
1711 * config/i386/i386.c (ix86_emit_restore_sse_regs_using_mov): Remove
1712 unused insn variable.
1713 * genemit.c (output_peephole2_scratches): Only declare and initialize
1714 _regs_allocated if it will be ever used.
1715 * cfgloopmanip.c (create_empty_if_region_on_edge): Remove unused
1717 (create_empty_loop_on_edge): Remove unused freq and cnt variables.
1718 * unwind-c.c (PERSONALITY_FUNCTION): Remove unused action_record
1721 * opts.c (decode_options): If optimize is bigger than 255,
1724 2009-11-26 Richard Henderson <rth@redhat.com>
1726 * config/i386/sse.md (mulv16qi3): Change back from an expander
1727 to an insn-and-split.
1728 (mulv4si): Mention AVX not XOP for AVX exception.
1729 (*sse2_mulv4si3): Likewise.
1730 (mulv2di3): Use vmulld not vpmacsdd for XOP expansion. Tidy.
1732 2009-11-26 Bernd Schmidt <bernd.schmidt@analog.com>
1734 * cfgexpand (n_stack_vars_conflict): New static variable.
1735 (triangular_index): Reduce likelyhood of overflow by performing
1736 the division before the multiplication.
1737 (resize_stack_vars_conflict): Call fatal_error if overflow
1738 occurred in triangular_index. Update n_stack_vars_conflict.
1741 * regrename.c (struct du_chain): Remove member earlyclobber.
1742 (scan_rtx_reg): Don't set it. Remove argument earlyclobber,
1743 all callers changed.
1744 (scan_rtx): Remove argument earlyclobber, all callers changed.
1745 (hide_operands, restore_operands, record_out_operands): New functions,
1746 broken out of build_def_use.
1747 (build_def_use): Call them as necessary.
1749 * regrename.c (struct du_head): New members id, conflicts,
1750 hard_conflicts and cannot_rename.
1751 (enum scan_actions): Remove terminate_all_read and
1752 terminate_overlapping_read; add mark_all_read.
1753 (scan_actions_name): Likewise.
1754 (du_head_p): New typedef. Define a vector type for it.
1755 (id_to_chain): New static variable.
1756 (note_sets, clear_dead_regs): Delete functions.
1757 (free_chain_data): New function.
1758 (merge_overlapping_regs): Simply walk the conflicts bitmap.
1759 Remove argument B, all callers changed.
1760 (regrename_optimize): Allocate id_to_chain. Ignore chains that have
1761 the cannot_rename bit set. Update regno and nregs of a renamed chain.
1762 Call free_chain_data when done.
1763 (do_replace): Remove death notes when the renamed reg is set in the
1764 last insn; add them if not.
1765 (mark_conflict, note_sets_clobbers): New static function.
1766 (fail_current_block, current_id, open_chains_set, live_hard_regs): New
1768 (scan_rtx_reg): Keep track of conflicts between chains, and between
1769 chains and hard regs. Don't terminate chains when we find a read we
1770 can't handle, mark it unrenameable instead. For terminate_write,
1771 terminate chains that are written with an exact match or a superset
1772 of registers. Set fail_current_block if multi-word lifetimes are too
1774 (scan_rtx_address): Use mark_all_read instead of terminate_all_read.
1775 (build_def_use): Initialize current_id, live_chains and live_hard_regs;
1776 free memory for them when done.
1777 Rearrange the steps so that earlyclobbers are noted before reads
1778 are processed. Add new steps to keep track of hard register lifetimes
1779 outside insn operands.
1781 2009-11-26 Richard Guenther <rguenther@suse.de>
1783 * tree-ssa-dce.c (nr_walks): New variable.
1784 (mark_aliased_reaching_defs_necessary): Adjust oracle cut-off.
1785 (perform_tree_ssa_dce): Init nr_walks.
1787 2009-11-26 Michael Matz <matz@suse.de>
1789 PR tree-optimization/41905
1790 * tree-eh.c (lower_eh_constructs_2): Don't add assignments
1791 below statements that can't fall thru.
1793 2009-11-26 Michael Matz <matz@suse.de>
1795 * builtins.c (expand_builtin_printf, expand_builtin_fprintf,
1796 expand_builtin_sprintf): Remove.
1797 (expand_builtin): Don't call them.
1799 2009-11-26 Richard Guenther <rguenther@suse.de>
1801 * tree-ssa-dce.c (perform_tree_ssa_dce): Allocate visited bitmap.
1803 2009-11-26 Nick Clifton <nickc@redhat.com>
1805 * config/rx/rx.c (rx_expand_epilogue): Add checks for sibcalls
1806 being used incorrectly.
1807 (rx_function_ok_for_sibcall): New function. Do not allow indirect
1808 sibcalls, or sibcalls from interrupt functions.
1809 (TARGET_FUNCTION_OK_FOR_SIBCALL): Define.
1810 * config/rx/rx.md (sibcall): Convert to a define_expand. Check
1811 for a MEM inside a MEM.
1812 (sibcall_value): Likewise.
1813 (sibcall_internal): New pattern containing old sibcall pattern.
1814 (sibcall_value_internal): Likewise.
1816 2009-11-25 Richard Henderson <rth@redhat.com>
1818 * config/i386/i386-builtin-types.awk (DEF_VECTOR_TYPE): Allow an
1819 optional 3rd argument to define the mode.
1820 * config/i386/i386-builtin-types.def (UQI, UHI, USI, UDI): New.
1821 (V2UDI, V4USI, V8UHI, V16UQI): New.
1822 (V4SF_FTYPE_V4SF_V4SF_V4SI, V2UDI_FTYPE_V2UDI_V2UDI_V2UDI,
1823 V4USI_FTYPE_V4USI_V4USI_V4USI, V8UHI_FTYPE_V8UHI_V8UHI_V8UHI,
1824 V16UQI_FTYPE_V16UQI_V16UQI_V16UQI): New.
1825 * config/i386/i386-modes.def: Rearrange for double-wide AVX.
1826 * config/i386/i386-protos.h (ix86_expand_vec_extract_even_odd): New.
1827 * config/i386/i386.c (IX86_BUILTIN_VEC_PERM_*): New.
1828 (bdesc_args): Add the builtin definitions to match.
1829 (ix86_expand_builtin): Expand them.
1830 (ix86_builtin_vectorization_cost): Rename from
1831 x86_builtin_vectorization_cost.
1832 (ix86_vectorize_builtin_vec_perm, struct expand_vec_perm_d,
1833 doublesize_vector_mode, expand_vselect, expand_vselect_vconcat,
1834 expand_vec_perm_blend, expand_vec_perm_vpermil,
1835 expand_vec_perm_pshufb, expand_vec_perm_1,
1836 expand_vec_perm_pshuflw_pshufhw, expand_vec_perm_palignr,
1837 expand_vec_perm_interleave2, expand_vec_perm_pshufb2,
1838 expand_vec_perm_even_odd_1, expand_vec_perm_even_odd,
1839 ix86_expand_vec_perm_builtin_1, extract_vec_perm_cst,
1840 ix86_expand_vec_perm_builtin, ix86_vectorize_builtin_vec_perm_ok,
1841 ix86_expand_vec_extract_even_odd, TARGET_VECTORIZE_BUILTIN_VEC_PERM,
1842 TARGET_VECTORIZE_BUILTIN_VEC_PERM_OK): New.
1843 * sse.md (SSEMODE_EO): New.
1844 (vec_extract_even<mode>): Use SSEMODE_EO and
1845 ix86_expand_vec_extract_even_odd.
1846 (vec_extract_odd<mode>): Likewise.
1847 (mulv16qi3, vec_pack_trunc_v8hi, vec_pack_trunc_v4si,
1848 vec_pack_trunc_v2di): Use ix86_expand_vec_extract_even_odd.
1850 2009-11-25 Richard Henderson <rth@redhat.com>
1852 * target.h (targetm.vectorize.builtin_vec_perm_ok): New.
1853 * target-def.h (TARGET_VECTORIZE_BUILTIN_VEC_PERM_OK): New.
1854 * hooks.h, hooks.c (hook_bool_tree_tree_true): New.
1855 * tree-vect-slp.c (vect_create_mask_and_perm): Don't create
1856 the vector constant here...
1857 (vect_transform_slp_perm_load): ... do it here instead. Validate
1858 that the permutation vector is implementable by the target.
1860 2009-11-25 Jakub Jelinek <jakub@redhat.com>
1862 * config/rs6000/sysv4.opt (mregnames): Change Var to rs6000_regnames.
1863 * config/rs6000/sysv4.h (TARGET_REGNAMES): Define.
1865 * print-rtl.c (print_rtx): When printing newline, append
1866 print_rtx_head and indentation after the newline.
1869 * config/i386/i386.c (print_operand): For 32-byte memory use
1870 YMMWORD in -masm=intel mode. Use TBYTE instead of XWORD.
1871 * config/i386/i386.md (crc32modesuffix): Expand to nothing
1872 in -masm=intel mode.
1873 (sse4_2_crc32di): Print just crc32 instead of crc32q in
1875 * config/i386/mmx.md (*mmx_pinsrw): Print correct size of
1876 memory operand in -masm=intel mode.
1877 * config/i386/sse.md (*avx_pinsr<ssevecsize>, *sse4_1_pinsrb,
1878 *sse2_pinsrw): Likewise.
1879 (sse_cvtss2siq, sse_cvtss2siq_2, sse_cvttss2siq): Don't print
1880 q suffix in -masm=intel mode.
1882 2009-11-25 Eric Botcazou <ebotcazou@adacore.com>
1887 * dwarf2out.c (dwarf2out_args_size_adjust): Rename to...
1888 (dwarf2out_stack_adjust): ...this. Do not adjust the arg size for
1889 ACCUMULATE_OUTGOING_ARGS targets. Rename former version to...
1890 (dwarf2out_notice_stack_adjust): ...this. Adjust for above renaming.
1891 (dwarf2out_frame_debug_expr): Revert previous change and adjust for
1893 (dwarf2out_frame_debug): Add ??? comment. Adjust for above renaming.
1895 2009-11-25 Uros Bizjak <ubizjak@gmail.com>
1897 * config/i386/predicates.md (emms_operation): New predicate.
1898 (vzeroupper_operation): Ditto.
1899 (vzeroall_operation): Improve pattern recognition.
1900 * config/i386/sse.md (avx_vzeroupper_rex64): Remove insn pattern.
1901 (avx_vzeroupper): Change insn pattern to expander.
1902 (*avx_vzeroupper): New insn pattern. Use vzeroupper_operation
1904 (*avx_vzeroall): Remove operands 1 and 2.
1905 * config/i386/mmx.md (mmx_emms): Change insn pattern to expander.
1907 (*mmx_emms): New insn pattern. Use emms_operation predicate.
1908 (*mmx_femms): Ditto.
1909 * config/i386/i386.c (enum ix86_builtins)
1910 <IX86_BUILTIN_VZEROUPPER_REX64>: Remove.
1911 (struct builtin_description) <CODE_FOR_avx_vzeroupper_rex64>:
1912 Remove initailization.
1913 <CODE_FOR_avx_vzeroupper>: Unconditionally initialize here.
1915 2009-11-25 Paul Brook <paul@codesourcery.com>
1917 * config/arm/arm.md (consttable_4): Handle (high ...).
1919 2009-11-25 Robert Nelson <robert.nelson@digikey.com>
1920 Richard Earnshaw <rearnsha@arm.com>
1922 * arm.h (enum vfp_reg_type): Add VFP_NONE.
1923 * arm.c (all_fpus): Use it for floating point units that aren't based
1924 on the VFP architecture.
1925 (aapcs_vfp_is_call_or_return_candidate): Make base_mode a pointer to
1928 2009-11-25 H.J. Lu <hongjiu.lu@intel.com>
1930 * alias.c: Remove trailing white spaces.
1931 * alloc-pool.c: Likewise.
1932 * alloc-pool.h: Likewise.
1933 * attribs.c: Likewise.
1934 * auto-inc-dec.c: Likewise.
1935 * basic-block.h: Likewise.
1936 * bb-reorder.c: Likewise.
1937 * bt-load.c: Likewise.
1938 * builtins.c: Likewise.
1939 * builtins.def: Likewise.
1940 * c-common.c: Likewise.
1941 * c-common.h: Likewise.
1942 * c-cppbuiltin.c: Likewise.
1943 * c-decl.c: Likewise.
1944 * c-format.c: Likewise.
1945 * c-lex.c: Likewise.
1946 * c-omp.c: Likewise.
1947 * c-opts.c: Likewise.
1948 * c-parser.c: Likewise.
1949 * c-pretty-print.c: Likewise.
1950 * c-tree.h: Likewise.
1951 * c-typeck.c: Likewise.
1952 * caller-save.c: Likewise.
1953 * calls.c: Likewise.
1955 * cfganal.c: Likewise.
1956 * cfgexpand.c: Likewise.
1957 * cfghooks.c: Likewise.
1958 * cfghooks.h: Likewise.
1959 * cfglayout.c: Likewise.
1960 * cfgloop.c: Likewise.
1961 * cfgloop.h: Likewise.
1962 * cfgloopmanip.c: Likewise.
1963 * cfgrtl.c: Likewise.
1964 * cgraph.c: Likewise.
1965 * cgraph.h: Likewise.
1966 * cgraphbuild.c: Likewise.
1967 * cgraphunit.c: Likewise.
1968 * cif-code.def: Likewise.
1969 * collect2.c: Likewise.
1970 * combine.c: Likewise.
1971 * convert.c: Likewise.
1972 * coverage.c: Likewise.
1973 * crtstuff.c: Likewise.
1975 * cselib.c: Likewise.
1976 * dbgcnt.c: Likewise.
1977 * dbgcnt.def: Likewise.
1978 * dbgcnt.h: Likewise.
1979 * dbxout.c: Likewise.
1983 * defaults.h: Likewise.
1984 * df-byte-scan.c: Likewise.
1985 * df-core.c: Likewise.
1986 * df-problems.c: Likewise.
1987 * df-scan.c: Likewise.
1990 * diagnostic.c: Likewise.
1991 * diagnostic.h: Likewise.
1992 * dominance.c: Likewise.
1993 * domwalk.c: Likewise.
1994 * double-int.c: Likewise.
1995 * double-int.h: Likewise.
1997 * dwarf2asm.c: Likewise.
1998 * dwarf2asm.h: Likewise.
1999 * dwarf2out.c: Likewise.
2000 * ebitmap.c: Likewise.
2001 * ebitmap.h: Likewise.
2002 * emit-rtl.c: Likewise.
2003 * et-forest.c: Likewise.
2004 * except.c: Likewise.
2005 * except.h: Likewise.
2006 * expmed.c: Likewise.
2009 * final.c: Likewise.
2010 * flags.h: Likewise.
2011 * fold-const.c: Likewise.
2012 * function.c: Likewise.
2013 * function.h: Likewise.
2014 * fwprop.c: Likewise.
2016 * gcov-dump.c: Likewise.
2017 * gcov-io.c: Likewise.
2018 * gcov-io.h: Likewise.
2021 * genattr.c: Likewise.
2022 * genattrtab.c: Likewise.
2023 * genautomata.c: Likewise.
2024 * genchecksum.c: Likewise.
2025 * genconfig.c: Likewise.
2026 * genflags.c: Likewise.
2027 * gengtype-parse.c: Likewise.
2028 * gengtype.c: Likewise.
2029 * gengtype.h: Likewise.
2030 * genmddeps.c: Likewise.
2031 * genmodes.c: Likewise.
2032 * genopinit.c: Likewise.
2033 * genpreds.c: Likewise.
2034 * gensupport.c: Likewise.
2035 * ggc-common.c: Likewise.
2036 * ggc-page.c: Likewise.
2037 * ggc-zone.c: Likewise.
2039 * gimple-iterator.c: Likewise.
2040 * gimple-low.c: Likewise.
2041 * gimple-pretty-print.c: Likewise.
2042 * gimple.c: Likewise.
2043 * gimple.def: Likewise.
2044 * gimple.h: Likewise.
2045 * gimplify.c: Likewise.
2046 * graphds.c: Likewise.
2047 * graphite-clast-to-gimple.c: Likewise.
2048 * gthr-nks.h: Likewise.
2049 * gthr-posix.c: Likewise.
2050 * gthr-posix.h: Likewise.
2051 * gthr-posix95.h: Likewise.
2052 * gthr-single.h: Likewise.
2053 * gthr-tpf.h: Likewise.
2054 * gthr-vxworks.h: Likewise.
2056 * haifa-sched.c: Likewise.
2057 * hard-reg-set.h: Likewise.
2058 * hooks.c: Likewise.
2059 * hooks.h: Likewise.
2060 * hosthooks.h: Likewise.
2061 * hwint.h: Likewise.
2062 * ifcvt.c: Likewise.
2063 * incpath.c: Likewise.
2064 * init-regs.c: Likewise.
2065 * integrate.c: Likewise.
2066 * ipa-cp.c: Likewise.
2067 * ipa-inline.c: Likewise.
2068 * ipa-prop.c: Likewise.
2069 * ipa-pure-const.c: Likewise.
2070 * ipa-reference.c: Likewise.
2071 * ipa-struct-reorg.c: Likewise.
2072 * ipa-struct-reorg.h: Likewise.
2073 * ipa-type-escape.c: Likewise.
2074 * ipa-type-escape.h: Likewise.
2075 * ipa-utils.c: Likewise.
2076 * ipa-utils.h: Likewise.
2078 * ira-build.c: Likewise.
2079 * ira-color.c: Likewise.
2080 * ira-conflicts.c: Likewise.
2081 * ira-costs.c: Likewise.
2082 * ira-emit.c: Likewise.
2083 * ira-int.h: Likewise.
2084 * ira-lives.c: Likewise.
2087 * lambda-code.c: Likewise.
2088 * lambda-mat.c: Likewise.
2089 * lambda-trans.c: Likewise.
2090 * lambda.h: Likewise.
2091 * langhooks.c: Likewise.
2093 * libgcov.c: Likewise.
2094 * lists.c: Likewise.
2095 * loop-doloop.c: Likewise.
2096 * loop-init.c: Likewise.
2097 * loop-invariant.c: Likewise.
2098 * loop-iv.c: Likewise.
2099 * loop-unroll.c: Likewise.
2100 * lower-subreg.c: Likewise.
2101 * lto-cgraph.c: Likewise.
2102 * lto-compress.c: Likewise.
2103 * lto-opts.c: Likewise.
2104 * lto-section-in.c: Likewise.
2105 * lto-section-out.c: Likewise.
2106 * lto-streamer-in.c: Likewise.
2107 * lto-streamer-out.c: Likewise.
2108 * lto-streamer.c: Likewise.
2109 * lto-streamer.h: Likewise.
2110 * lto-symtab.c: Likewise.
2111 * lto-wpa-fixup.c: Likewise.
2112 * matrix-reorg.c: Likewise.
2114 * mode-switching.c: Likewise.
2115 * modulo-sched.c: Likewise.
2116 * omega.c: Likewise.
2117 * omega.h: Likewise.
2118 * omp-low.c: Likewise.
2119 * optabs.c: Likewise.
2120 * optabs.h: Likewise.
2121 * opts-common.c: Likewise.
2123 * params.def: Likewise.
2124 * params.h: Likewise.
2125 * passes.c: Likewise.
2126 * plugin.c: Likewise.
2127 * postreload-gcse.c: Likewise.
2128 * postreload.c: Likewise.
2129 * predict.c: Likewise.
2130 * predict.def: Likewise.
2131 * pretty-print.c: Likewise.
2132 * pretty-print.h: Likewise.
2133 * print-rtl.c: Likewise.
2134 * print-tree.c: Likewise.
2135 * profile.c: Likewise.
2136 * read-rtl.c: Likewise.
2138 * recog.c: Likewise.
2139 * reg-stack.c: Likewise.
2140 * regcprop.c: Likewise.
2141 * reginfo.c: Likewise.
2142 * regmove.c: Likewise.
2143 * regrename.c: Likewise.
2145 * regstat.c: Likewise.
2146 * reload.c: Likewise.
2147 * reload1.c: Likewise.
2148 * resource.c: Likewise.
2150 * rtl.def: Likewise.
2152 * rtlanal.c: Likewise.
2153 * sbitmap.c: Likewise.
2154 * sched-deps.c: Likewise.
2155 * sched-ebb.c: Likewise.
2156 * sched-int.h: Likewise.
2157 * sched-rgn.c: Likewise.
2158 * sched-vis.c: Likewise.
2159 * sdbout.c: Likewise.
2160 * sel-sched-dump.c: Likewise.
2161 * sel-sched-dump.h: Likewise.
2162 * sel-sched-ir.c: Likewise.
2163 * sel-sched-ir.h: Likewise.
2164 * sel-sched.c: Likewise.
2165 * sel-sched.h: Likewise.
2168 * simplify-rtx.c: Likewise.
2169 * stack-ptr-mod.c: Likewise.
2171 * stor-layout.c: Likewise.
2172 * store-motion.c: Likewise.
2173 * stringpool.c: Likewise.
2174 * stub-objc.c: Likewise.
2175 * sync-builtins.def: Likewise.
2176 * target-def.h: Likewise.
2177 * target.h: Likewise.
2178 * targhooks.c: Likewise.
2179 * targhooks.h: Likewise.
2180 * timevar.c: Likewise.
2181 * tlink.c: Likewise.
2182 * toplev.c: Likewise.
2183 * toplev.h: Likewise.
2184 * tracer.c: Likewise.
2185 * tree-affine.c: Likewise.
2186 * tree-affine.h: Likewise.
2187 * tree-browser.def: Likewise.
2188 * tree-call-cdce.c: Likewise.
2189 * tree-cfg.c: Likewise.
2190 * tree-cfgcleanup.c: Likewise.
2191 * tree-chrec.c: Likewise.
2192 * tree-chrec.h: Likewise.
2193 * tree-complex.c: Likewise.
2194 * tree-data-ref.c: Likewise.
2195 * tree-data-ref.h: Likewise.
2196 * tree-dfa.c: Likewise.
2197 * tree-dump.c: Likewise.
2198 * tree-dump.h: Likewise.
2199 * tree-eh.c: Likewise.
2200 * tree-flow-inline.h: Likewise.
2201 * tree-flow.h: Likewise.
2202 * tree-if-conv.c: Likewise.
2203 * tree-inline.c: Likewise.
2204 * tree-into-ssa.c: Likewise.
2205 * tree-loop-distribution.c: Likewise.
2206 * tree-loop-linear.c: Likewise.
2207 * tree-mudflap.c: Likewise.
2208 * tree-nested.c: Likewise.
2209 * tree-nomudflap.c: Likewise.
2210 * tree-nrv.c: Likewise.
2211 * tree-object-size.c: Likewise.
2212 * tree-optimize.c: Likewise.
2213 * tree-outof-ssa.c: Likewise.
2214 * tree-parloops.c: Likewise.
2215 * tree-pass.h: Likewise.
2216 * tree-phinodes.c: Likewise.
2217 * tree-predcom.c: Likewise.
2218 * tree-pretty-print.c: Likewise.
2219 * tree-profile.c: Likewise.
2220 * tree-scalar-evolution.c: Likewise.
2221 * tree-ssa-address.c: Likewise.
2222 * tree-ssa-alias.c: Likewise.
2223 * tree-ssa-ccp.c: Likewise.
2224 * tree-ssa-coalesce.c: Likewise.
2225 * tree-ssa-copy.c: Likewise.
2226 * tree-ssa-copyrename.c: Likewise.
2227 * tree-ssa-dce.c: Likewise.
2228 * tree-ssa-dom.c: Likewise.
2229 * tree-ssa-dse.c: Likewise.
2230 * tree-ssa-forwprop.c: Likewise.
2231 * tree-ssa-ifcombine.c: Likewise.
2232 * tree-ssa-live.c: Likewise.
2233 * tree-ssa-live.h: Likewise.
2234 * tree-ssa-loop-ch.c: Likewise.
2235 * tree-ssa-loop-im.c: Likewise.
2236 * tree-ssa-loop-ivcanon.c: Likewise.
2237 * tree-ssa-loop-ivopts.c: Likewise.
2238 * tree-ssa-loop-manip.c: Likewise.
2239 * tree-ssa-loop-niter.c: Likewise.
2240 * tree-ssa-loop-prefetch.c: Likewise.
2241 * tree-ssa-loop-unswitch.c: Likewise.
2242 * tree-ssa-loop.c: Likewise.
2243 * tree-ssa-math-opts.c: Likewise.
2244 * tree-ssa-operands.c: Likewise.
2245 * tree-ssa-operands.h: Likewise.
2246 * tree-ssa-phiopt.c: Likewise.
2247 * tree-ssa-phiprop.c: Likewise.
2248 * tree-ssa-pre.c: Likewise.
2249 * tree-ssa-propagate.c: Likewise.
2250 * tree-ssa-reassoc.c: Likewise.
2251 * tree-ssa-sccvn.c: Likewise.
2252 * tree-ssa-sink.c: Likewise.
2253 * tree-ssa-structalias.c: Likewise.
2254 * tree-ssa-ter.c: Likewise.
2255 * tree-ssa-threadedge.c: Likewise.
2256 * tree-ssa-threadupdate.c: Likewise.
2257 * tree-ssa-uncprop.c: Likewise.
2258 * tree-ssa.c: Likewise.
2259 * tree-ssanames.c: Likewise.
2260 * tree-switch-conversion.c: Likewise.
2261 * tree-tailcall.c: Likewise.
2262 * tree-vect-data-refs.c: Likewise.
2263 * tree-vect-generic.c: Likewise.
2264 * tree-vect-loop-manip.c: Likewise.
2265 * tree-vect-loop.c: Likewise.
2266 * tree-vect-patterns.c: Likewise.
2267 * tree-vect-slp.c: Likewise.
2268 * tree-vect-stmts.c: Likewise.
2269 * tree-vectorizer.c: Likewise.
2270 * tree-vectorizer.h: Likewise.
2271 * tree-vrp.c: Likewise.
2273 * tree.def: Likewise.
2275 * treestruct.def: Likewise.
2276 * unwind-compat.c: Likewise.
2277 * unwind-dw2-fde-glibc.c: Likewise.
2278 * unwind-dw2.c: Likewise.
2279 * value-prof.c: Likewise.
2280 * value-prof.h: Likewise.
2281 * var-tracking.c: Likewise.
2282 * varasm.c: Likewise.
2283 * varpool.c: Likewise.
2286 * vmsdbgout.c: Likewise.
2288 * xcoffout.c: Likewise.
2290 2009-11-24 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2292 * pa.c (output_call): Only use sr4 for long interspace calls if
2293 call binds local and generating non PIC code.
2294 (attr_length_call): Adjust length calculation for above.
2296 2009-11-25 Uros Bizjak <ubizjak@gmail.com>
2298 * config/i386/i386.md (plusminus_carry_mnemonic): New code attribute.
2299 (add<mode>3_carry): Change operand order of plus RTX.
2300 (*add<mode>3_carry): Ditto.
2301 (*addsi3_carry_zext): Ditto.
2302 (*add<dwi>3_doubleword): Update for changed operand order.
2303 (*negti2_1 splitter): Ditto.
2304 (*negdi2_1 splitter): Ditto.
2305 (<plusminus_insn><mode>3_carry): Macroize expander from
2306 {add,sub}<mode>3_carry patterns using plusminus code iterator.
2307 (*<plusminus_insn><mode>3_carry): Macroize insn from
2308 *{add,sub}<mode>3_carry patetrns using plusminus code iterator.
2309 (neg<mode>2): Macroize expander from neg{qi,hi,si,di,ti}2
2310 patterns using SDWIM mode iterator.
2311 (*neg<dwi>2_doubleword): New insn_and_split pattern. Macroize
2312 pattern from *neg{di,ti}2_1 patterns and corresponding splitters
2313 using DWIH mode iterator.
2314 (*neg<mode>2_1): Macroize insn from neg{qi,hi,si,di}2_1 patterns
2315 using SWI mode iterator.
2316 (*neg<mode>2_cmpz): Ditto from neg{qi,hi,si,di}2_cmpz patterns.
2317 (one_cmpl<mode>2): Macroize expander from one_cmpl{qi,hi,si,di}2
2318 patterns using SWIM mode iterator.
2319 (*one_cmpl<mode>2_1): Macroize insn from one_cmpl{hi,si,di}2_1
2320 patterns using SWI248 mode iterator.
2321 (*one_cmpl<mode>2_2): Macroize insn from one_cmpl{qi,hi,si,di}2_2
2322 patterns using SWI mode iterator.
2323 (*one_cmpl<mode>2_2 splitter): Macroize splitter from
2324 one_cmpl{qi,hi,si,di}2_2 splitter patterns using SWI mode iterator.
2326 2009-11-24 Michael Matz <matz@suse.de>
2328 * expr.c (set_storage_via_libcall): Fix build_call_expr call.
2330 2009-11-24 David Binderman <dcb314@hotmail.com>
2332 * expr.c (store_field): Remove set but not used local variable
2334 (expand_expr_real_2): Remove treeop2.
2335 * gcse.c (update_ld_motion_stores): Remove new_rtx.
2336 * haifa-sched.c (max_issue): Remove points.
2337 (sched_create_recovery_edges): Remove e.
2338 * ira-costs.c (setup_allocno_cover_class_and_costs): Remove mode.
2340 2009-11-24 Nick Clifton <nickc@redhat.com>
2342 * config/v850/v850.c (function_arg): Fix handling of zero-length
2345 2009-11-24 Michael Matz <matz@suse.de>
2347 * tree.h (union tree_ann_d): Don't declare.
2348 (tree_base): Remove ann field.
2349 (struct var_ann_d): Declare forward.
2350 (tree_result_decl, tree_parm_decl, tree_var_decl): Add ann field.
2351 (DECL_VAR_ANN_PTR): New macro.
2352 * tree-dfa.c (create_var_ann): Rewrite in terms of above macro,
2353 accept only VAR, PARM or RESULT decls.
2354 (create_tree_common_ann): Remove.
2355 (remove_referenced_var): Use DECL_VAR_ANN_PTR.
2356 * tree-eh.c (lookup_expr_eh_lp): Remove.
2357 * tree-flow-inline.h (var_ann, get_var_ann): Rewrite in terms of
2359 (ann_type, tree_common_ann, get_tree_common_ann): Remove.
2360 * tree-flow.h (enum tree_ann_type): Remove.
2361 (struct tree_ann_common_d): Remove.
2362 (struct var_ann_d): Remove common field.
2363 (union tree_ann_d): Remove.
2364 (tree_ann_t, tree_ann_common_t): Remove typedefs.
2365 (tree_common_ann, get_tree_common_ann, ann_type,
2366 create_tree_common_ann, lookup_expr_eh_lp): Don't declare.
2367 * tree-ssa.c (delete_tree_ssa): Use DECL_VAR_ANN_PTR.
2368 * tree.c (copy_node_stat): Use DECL_VAR_ANN_PTR.
2369 * builtins.c (expand_builtin_memcpy): Use
2370 currently_expanding_gimple_stmt instead of tree annotation.
2371 (expand_builtin_memset_args): Ditto.
2372 * cfgexpand.c (currently_expanding_gimple_stmt): Add global variable.
2373 (expand_call_stmt): Don't set tree annotation.
2374 (expand_gimple_basic_block): Set currently_expanding_gimple_stmt.
2375 * expr.c (expand_expr_real): Don't call lookup_expr_eh_lp.
2376 * gimple.h (currently_expanding_gimple_stmt): Declare.
2378 2009-11-24 Paolo Carlini <paolo.carlini@oracle.com>
2380 * dwarf2out.c (add_location_or_const_value_attribute): Remove
2381 useless NOTE_VAR_LOCATION_STATUS call.
2382 * cfgrtl.c (commit_one_edge_insertion): Remove useless loop, tidy.
2384 2009-11-24 Rafael Avila de Espindola <espindola@google.com>
2386 * lto-wrapper.c (lto_wrapper_exit): Don't try to delete files if
2387 being called recursively.
2389 2009-11-24 Basile Starynkevitch <basile@starynkevitch.net>
2391 * Makefile.in (PLUGIN_HEADERS): Added files: cppdefault.h flags.h
2392 $(MD5_H) params.def params.h prefix.h tree-inline.h.
2394 2009-11-24 Paul Brook <paul@codesourcery.com>
2396 * gcc/config/arm/arm.c (arm_compute_save_reg0_reg12_mask): Fix comment
2399 2009-11-24 Julian Brown <julian@codesourcery.com>
2400 Paul Brook <paul@codesourcery.com>
2402 * config/arm/arm.c (TARGET_DWARF_REGISTER_SPAN): Define.
2403 (arm_dwarf_register_span): New function.
2404 (arm_dbx_register_number): Add VFPv3 dwarf numbering.
2406 2009-11-24 David Binderman <dcb314@hotmail.com>
2408 * cfgrtl.c (commit_one_edge_insertion): Remove set but not used
2409 local variable bb_note.
2410 * dominance.c (get_dominated_by): Likewise local var n.
2411 (output_file_names): Likewise local var idx.
2412 (add_location_or_const_value_attribute): Likewise local var status.
2413 * dwarf2out.c (gen_variable_die): Likewise local var field.
2414 * emit-rtl.c (no_line_numbers): Remove.
2415 (init_emit_once): Remove line_numbers parameter.
2416 * rtl.h (init_emit_once): Adjust prototype.
2417 * toplev.c (backend_init): Adjust init_emit_once call.
2419 2009-11-24 Richard Guenther <rguenther@suse.de>
2421 PR tree-optimization/42142
2422 * tree-ssa-dce.c (mark_aliased_reaching_defs_necessary_1):
2423 Handle iv-dependent (non-)kills properly.
2424 (mark_aliased_reaching_defs_necessary): Pass the basic-block
2425 of the reference statement to mark_aliased_reaching_defs_necessary_1.
2427 2009-11-24 Martin Jambor <mjambor@suse.cz>
2429 PR tree-optimization/42154
2430 * tree-sra.c (struct access): Added comments.
2431 (sra_modify_expr): Build references to the old aggregate with
2432 build_ref_for_offset instead of reusing access->expr.
2433 (load_assign_lhs_subreplacements): Likewise.
2435 2009-11-24 Uros Bizjak <ubizjak@gmail.com>
2437 * config/i386/i386.md (add<mode>3_carry): Change insn pattern
2439 (sub<mode>3_carry): Ditto.
2440 (x86_mov<mode>cc_0_m1): Ditto.
2441 (*add<mode>3_carry): New insn pattern. Use VOIDmode match_operator
2442 for ix86_carry_flag_operator operator predicate.
2443 (*sub<mode>3_carry): Ditto.
2444 (*x86_mov<mode>cc_0_m1): Ditto.
2445 (*addsi3_carry_zext): Use VOIDmode match_operator for
2446 ix86_carry_flag_operator operator predicate.
2447 (*subsi3_carry_zext): Ditto.
2448 (*x86_mov<mode>cc_0_m1_s): Ditto.
2449 (*x86_mov<mode>cc_0_m1_neg): Ditto.
2450 * config/i386/predocates.md (ix86_carry_flag_operator): Do not
2451 check operator sub-expressions for FLAGS_REG and const0_rtx.
2452 * config/i386/i386.c (*ix86_gen_sub3_carry): Update prototype.
2453 (ix86_expand_int_movcc): Update calls to gen_x86_mov{si,di}cc_0_m1.
2454 (ix86_expand_int_addcc): Update calls to
2455 gen_{add,sub}{qi,hi,si,di}3_carry. Do not set mode of compare_op.
2456 (ix86_expand_strlensi_unroll_1): Update calls to ix86_gen_sub3_carry.
2457 Do not set mode of compare operation.
2459 2009-11-23 Jan Hubicka <jh@suse.cz>
2462 * ipa-inline.c (inline_transform): Avoid ICE when transform is called
2465 2009-11-23 Jan Hubicka <jh@suse.cz>
2467 * ipa-cp.c (ipcp_compute_node_scale): Work around completely
2468 wrong profile updates.
2469 * predict.c (counts_to_freqs): Be expected for ENTRY/EXIT block
2470 having largest frequency.
2471 * ira-live.c (ira_implicitly_set_insn_hard_regs): Silecne
2472 used uninitalized warning.
2473 * tree-optimize.c (execute_fixup_cfg): Rescale entry and exit block
2476 2009-11-23 Uros Bizjak <ubizjak@gmail.com>
2478 * config/alpha/alpha.md (*cmp_sadd_sidi): Use gen_lowpart instead
2479 of gen_rtx_REG to generate operand 5.
2480 (*cmp_ssub_sidi): Ditto.
2482 2009-11-23 Richard Henderson <rth@redhat.com>
2484 * config/i386/i386.c (avx_vpermilp_parallel): Fix sign compare
2487 2009-11-23 Paul Brook <paul@codesourcery.com>
2489 * config/arm/arm.c (arm_compute_save_reg0_reg12_mask): Add special
2490 case for noreturn functions.
2491 (arm_compute_save_reg_mask): Remove special noreturn handling.
2493 2009-11-23 Richard Guenther <rguenther@suse.de>
2495 * tree-dfa.c (get_ref_base_and_extent): Adjust maximum access
2496 size for DECL bases.
2498 2009-11-22 Richard Henderson <rth@redhat.com>
2500 * i386.c (avx_vpermilp_parallel): New function.
2501 * i386-protos.h: Declare it.
2502 * predicates.md (avx_vpermilp_v8sf_operand, avx_vpermilp_v4df_operand,
2503 avx_vpermilp_v4sf_operand, avx_vpermilp_v2df_operand): New.
2504 * sse.md (AVXMODEFDP, AVXMODEFSP): New iterators.
2505 (ssescalarnum, ssedoublesizemode): Add AVX modes.
2506 (vpermilbits): Remove.
2507 (avx_vpermil<mode>): Change insns to expanders.
2508 (*avx_vpermil<mode>): New. Use vec_select.
2510 2009-11-22 Richard Earnshaw <rearnsha@arm.com>
2512 * opts.c (decode_options): Don't enable flag_schedule_insns
2513 when optimizing for size.
2514 * doc/invoke.texi: Document change.
2516 2009-11-22 Uros Bizjak <ubizjak@gmail.com>
2519 * config/alpha/alpha.md (*cmp_sadd_si): Change mode
2520 of scratch register to SImode.
2521 (*cmp_sadd_sidi): Ditto.
2522 (*cmp_ssub_si): Ditto.
2523 (*cmp_ssub_sidi): Ditto.
2525 2009-11-21 Ian Lance Taylor <iant@google.com>
2527 * Makefile.in (HOST_LIBS): Move higher in file.
2528 (LINKER, LINKER_FLAGS): If ENABLE_BUILD_WITH_CXX, but $(HOST_LIBS)
2529 is not empty, set to $(CC) and $(CFLAGS).
2531 2009-11-22 Martin Jambor <mjambor@suse.cz>
2533 * tree-cfg.c (verify_types_in_gimple_reference): Error out on
2534 V_C_E of an SSA_NAME or an invariant if lvalue is required.
2535 (verify_gimple_call): Verify LHS also with with
2536 verify_types_in_gimple_reference.
2538 2009-11-21 Martin Jambor <mjambor@suse.cz>
2541 * tree-sra.c (access_precludes_ipa_sra_p): New function.
2542 (splice_param_accesses): Check all accesses by calling
2543 access_precludes_ipa_sra_p.
2544 (sra_ipa_modify_expr): Rename argument erite to dont_convert and do
2545 not convert types if it is true.
2546 (sra_ipa_modify_assign): Convert types in case of mismatch.
2548 2009-11-21 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
2550 * config/sh/sh.md (cmpeqsi_t-1): Use logical_operand predicate
2553 2009-11-21 Adam Nemet <adambnemet@gmail.com>
2555 * config/mips/mips-protos.h (mulsidi3_gen_fn): New typedef.
2556 (mips_mulsidi3_gen_fn): Declare new function.
2557 * config/mips/mips.c (mips_mulsidi3_gen_fn): New function.
2558 * config/mips/mips.md (<u>mulsidi3): Change condition to use
2559 mips_mulsidi3_gen_fn. Use mips_mulsidi3_gen_fn to generate the insn.
2560 (<u>mulsidi3_64bit): Don't match for ISA_HAS_DMUL3.
2561 (mulsidi3_64bit_dmul): New define_insn.
2563 2009-11-21 Ben Elliston <bje@au.ibm.com>
2565 * gengtype-lex.l: Enable noinput flex option.
2566 (YY_NO_INPUT): Remove define.
2568 2009-11-21 Alexandre Oliva <aoliva@redhat.com>
2570 * tree-ssa.c (find_released_ssa_name): Handle NULL wi.
2571 (insert_debug_temp_for_var_def): Handle degenerate PHI nodes.
2572 (insert_debug_temps_for_defs): Handle PHI nodes.
2573 * tree-ssa-dom.c (degenerate_phi_result): Don't crash on released
2576 2009-11-21 Alexandre Oliva <aoliva@redhat.com>
2578 * tree-ssa-pre.c (remove_dead_inserted_code): Don't release_defs
2579 after remove_phi_node.
2581 2009-11-21 Alexandre Oliva <aoliva@redhat.com>
2583 PR tree-optimization/42078
2584 * gimple.h (gimple_replace_lhs): New declaration.
2585 * gimple.c (gimple_replace_lhs): New function.
2586 * tree-ssa-math-opts.c (execute_cse_reciprocals): Call it before
2589 2009-11-20 Sebastian Pop <sebastian.pop@amd.com>
2591 * config/i386/sse.md (*xop_pmacsdql_mem): Don't call reg_mentioned_p.
2592 (xop_mulv2div2di3_low): Same.
2593 (*xop_pmacsdqh_mem): Same.
2595 2009-11-20 Richard Henderson <rth@redhat.com>
2597 * config/i386/i386-builtin-types.awk: New file.
2598 * config/i386/i386-builtin-types.def: New file.
2599 * config/i386/t-i386: Use them to build i386-builtin-types.inc.
2600 * config/i386/i386.c: Include it.
2601 (ix86_builtin_type_tab, ix86_get_builtin_type): New.
2602 (ix86_builtin_func_type_tab, ix86_get_builtin_func_type): New.
2603 (struct builtin_isa): Remove GTY marker. Replace tree type with
2604 ix86_builtin_func_type; add set_and_not_built_p.
2605 (def_builtin): Change type parameter to tcode; use
2606 ix86_get_builtin_func_type; update all callers. Accept zero mask
2607 to mean the builtin is unconditionally available.
2608 (ix86_add_new_builtins): Use set_and_not_built_p instead of type
2610 (enum ix86_special_builtin_type, enum ix86_builtin_type): Remove.
2611 Update some users to rationalized enumeration codes from new include.
2612 (enum multi_arg_type): Remove. Replace all enumeration values
2613 with defines to new ix86_builtin_func_type.
2614 (ix86_init_mmx_sse_builtins): Don't build any types here. Defer
2615 all type resolution to def_builtin.
2616 (ix86_init_builtin_types): Split out from ...
2617 (ix86_init_builtins): ... here. Use ix86_get_builtin_func_type.
2619 2009-11-20 Michael Meissner <meissner@linux.vnet.ibm.com>
2622 * config/rs6000/rs6000.c (struct machine_function): Revert
2623 2009-10-23 change to set VRSAVE to non-0 if we use VSX.
2624 (rs6000_expand_to_rtl_hook): Ditto.
2625 (rs6000_check_vector_mode): Ditto.
2626 (compute_vrsave_mask): Ditto.
2628 2009-11-20 Paul Brook <paul@codesourcery.com>
2630 * doc/invoke.texi: Document ARM -mcpu=cortex-a5.
2631 * config/arm/arm-cores.def: Add cortex-a5.
2632 * config/arm/bpabi.h (BE8_LINK_SPEC): Add mcpu=cortex-a5.
2633 * config/arm/arm-tune.md: Regenerate.
2635 2009-11-20 Olga Golovanevsky <olga@il.ibm.com>
2638 * ipa-struct-reorg.c (find_pos_in_stmt): New parameter.
2639 (ref_pos): New field in structure.
2640 (insert_new_var_in_stmt): New function.
2643 2009-11-20 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2645 * config.gcc (alpha*-dec-osf[45]*): Set use_gcc_stdint.
2646 * config/alpha/osf.h (SIG_ATOMIC_TYPE): Define.
2647 (INT8_TYPE, INT16_TYPE, INT32_TYPE, INT64_TYPE): Define.
2648 (UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE): Define.
2649 (INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
2650 INT_LEAST64_TYPE): Define.
2651 (UINT_LEAST8_TYPE, UINT_LEAST16_TYPE, UINT_LEAST32_TYPE,
2652 UINT_LEAST64_TYPE): Define.
2653 (INT_FAST8_TYPE, INT_FAST16_TYPE, INT_FAST32_TYPE,
2654 INT_FAST64_TYPE): Define.
2655 (UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
2656 UINT_FAST64_TYPE): Define.
2657 (INTPTR_TYPE, UINTPTR_TYPE): Define.
2659 2009-11-20 Julian Brown <julian@codesourcery.com>
2661 * config/arm/arm.h (ASM_OUTPUT_REG_PUSH): Handle STATIC_CHAIN_REGNUM
2662 specially for Thumb-1.
2663 (ASM_OUTPUT_REG_POP): Likewise.
2665 2009-11-19 Jason Merrill <jason@redhat.com>
2667 * dwarf2out.c (get_context_die): Take TYPE_MAIN_VARIANT.
2669 2009-11-19 Basile Starynkevitch <basile@starynkevitch.net>
2670 Rafael Avila de Espindola <espindola@google.com>
2672 * doc/plugins.texi (Plugin initialization): Added advices for
2673 retrieving the version of GCC at plugin compilation and loading times.
2675 2009-11-19 Basile Starynkevitch <basile@starynkevitch.net>
2677 * plugin.c (FMT_FOR_PLUGIN_EVENT): added definition.
2678 (dump_active_plugins): output to file everything. Use
2679 internationalized dump & FMT_FOR_PLUGIN_EVENT.
2681 2009-11-19 Richard Guenther <rguenther@suse.de>
2683 * gimple.c (canonicalize_cond_expr_cond): Strip conversions
2684 around truth-valued expressions.
2685 * tree.c (free_lang_data): Untangle check for LTO frontend.
2687 2009-11-19 Jakub Jelinek <jakub@redhat.com>
2689 * tree.c (need_assembler_name_p): Use cgraph_get_node instead
2690 of cgraph_node_for_decl.
2691 * cgraph.h (cgraph_node_for_decl): Remove prototype.
2692 * cgraph.c (cgraph_node_for_decl): Remove.
2693 (cgraph_get_node): Just return NULL if !cgraph_hash.
2695 2009-11-19 Paul Brook <paul@codesourcery.com>
2697 * config.gcc: Add new ARM --with-fpu options.
2698 * doc/invoke.texi: Docuent ARM -mfpu=fpv4-sp-d16.
2699 * config/arm/arm.c (all_fpus): Add fpv4-sp-d16.
2701 2009-11-18 Richard Guenther <rguenther@suse.de>
2703 * gimple.h (union gimple_statement_d): Add gsmembase member.
2704 (gimple_vuse_op): Use gsmembase for access.
2705 (gimple_vdef_op): Likewise.
2706 (gimple_vuse): Likewise.
2707 (gimple_vdef): Likewise.
2708 (gimple_vuse_ptr): Likewise.
2709 (gimple_vdef_ptr): Likewise.
2710 (gimple_set_vuse): Likewise.
2711 (gimple_set_vdef): Likewise.
2712 * gsstruct.def (GSS_WITH_MEM_OPS_BASE): Add.
2714 2009-11-18 Daniel Jacobowitz <dan@codesourcery.com>
2716 * doc/arm-neon-intrinsics.texi: Regenerated.
2718 2009-11-18 Daniel Jacobowitz <dan@codesourcery.com>
2720 * config/arm/neon-docgen.ml (analyze_shape_elt): Handle alternatives.
2722 2009-11-18 Paul Brook <paul@codesourcery.com>
2723 Daniel Jacobowitz <dan@codesourcery.com>
2725 * config/arm/arm.c (FL_ARCH7EM, FL_FOR_ARCH7EM): Define.
2726 (arm_arch7em): New variable.
2727 (all_architectures): Add armv7e-m.
2728 (arm_override_options): Set arm_arch7em.
2729 * config/arm/arm.h (TARGET_DSP_MULTIPLY, TARGET_INT_SIMD):
2730 Include arm_arch7em.
2731 (arm_arch7em): Declare.
2733 2009-11-18 Richard Guenther <rguenther@suse.de>
2735 * lto-streamer-in.c (input_gimple_stmt): Assert that we find
2736 a valid field decl if checking is enabled.
2738 2009-11-18 Martin Jambor <mjambor@suse.cz>
2740 * ipa-prop.h (struct ipa_param_call_note): New field lto_stmt_uid.
2741 (lto_ipa_fixup_call_notes): Declare.
2742 * ipa-prop.c (ipa_note_param_call): Store gimple uid.
2743 (update_call_notes_after_inlining): Copy call stmt uid to the new
2745 (ipa_write_param_call_note): New function.
2746 (ipa_read_param_call_note): New function
2747 (ipa_write_node_info): Write also param call notes. Removed a bogus
2748 comment, reformatted to fit 80 columns.
2749 (ipa_read_node_info): Read also param call notes. Removed a bogus
2750 comment. Remove ipa_edge_args_vector growth.
2751 (lto_ipa_fixup_call_notes): New function.
2752 * ipa-cp.c (pass_ipa_cp): Add stmt_fixup hook.
2753 * ipa-inline.c (cgraph_mark_inline_edge): Perform indirect
2754 inlining regardless of flag_wpa.
2755 (cgraph_decide_inlining_of_small_functions): Likewise.
2756 (cgraph_decide_inlining): Likewise.
2757 (inline_read_summary): Likewise.
2759 2009-11-18 Jan Hubicka <jh@suse.cz>
2761 * predict.c (compute_function_frequency): Export.
2762 * predict.h (compute_function_frequency): Declare.
2763 * tree-optimize.c (execute_fixup_cfg): Rescale frequencies.
2765 2009-11-18 Martin Jambor <mjambor@suse.cz>
2767 * passes.c (ipa_write_summaries): Call renumber_gimple_stmt_uids
2768 on all nodes we write summaries for.
2770 2009-11-18 Shujing Zhao <pearly.zhao@oracle.com>
2773 * params.def (PARAM_INLINE_UNIT_GROWTH, PARAM_IPCP_UNIT_GROWTH)
2774 (PARAM_EARLY_INLINING_INSNS, PARAM_IRA_MAX_LOOPS_NUM)
2775 (PARAM_IRA_MAX_CONFLICT_TABLE_SIZE)
2776 (PARAM_LOOP_INVARIANT_MAX_BBS_IN_LOOP)
2777 (PARAM_MIN_INSN_TO_PREFETCH_RATIO)
2778 (PARAM_PREFETCH_MIN_INSN_TO_MEM_RATIO)
2779 (PARAM_IPA_SRA_PTR_GROWTH_FACTOR): Uppercase the first letter of the
2782 2009-11-18 Jakub Jelinek <jakub@redhat.com>
2784 * dwarf2out.c (loc_list_from_tree): Don't call rtl_for_decl_location
2786 (rtl_for_decl_location): Try harder to get a rtl for TREE_STATIC vars.
2789 * cgraph.h (struct cgraph_node): Add same_body and same_body_alias
2791 (cgraph_same_body_alias, cgraph_remove_same_body_alias): New
2793 * cgraphunit.c (cgraph_expand_function, cgraph_emit_thunks,
2794 cgraph_materialize_all_clones): Handle same_body aliases.
2795 * cgraph.c (cgraph_allocate_node): New function.
2796 (cgraph_create_node): Use it.
2797 (cgraph_node_for_decl, cgraph_node, cgraph_get_node,
2798 cgraph_node_for_asm, cgraph_remove_node): Handle same_body aliases.
2799 (cgraph_same_body_alias, cgraph_remove_same_body_alias): New
2801 * lto-cgraph.c (lto_output_node): Stream out same_body aliases.
2802 (input_node): Stream in same_body aliases.
2803 * lto-symtab.c (lto_cgraph_replace_node): Clear node pointers
2804 for same_body aliases.
2805 (lto_symtab_merge_cgraph_nodes_1): Handle same_body aliases.
2807 2009-11-18 Iain Sandoe <iain.sandoe@sandoe-acoustics.co.uk>
2810 * config/darwin.h: Use the extension stub libraries to access
2811 current libgcc_s features.
2813 2009-11-18 Alexandre Oliva <aoliva@redhat.com>
2816 * tree-vect-loop.c (vect_loop_kill_debug_uses): New.
2817 (vect_transform_loop): Call it.
2819 2009-11-18 Alexandre Oliva <aoliva@redhat.com>
2821 * tree-ssa.c (insert_debug_temp_for_var_def): Fix handling of
2824 2009-11-18 Alexandre Oliva <aoliva@redhat.com>
2828 * graphite-scop-detection.c (stmt_simple_for_scop_p): Debug stmts
2830 * graphite-sese-to-poly.c (graphite_stmt_p): Likewise.
2831 (try_generate_gimple_bb): Skip debug stmts when finding data refs.
2832 * sese.c (sese_build_liveouts_bb): Skip debug stmts.
2833 (sese_bad_liveouts_use): New.
2834 (sese_reset_debug_liveouts_bb): New.
2835 (sese_build_liveouts): Use it.
2836 (rename_variables_in_stmt): Reset debug stmts rather than creating
2838 (expand_scalar_variable_stmt): Likewise.
2840 2009-11-18 Alexandre Oliva <aoliva@redhat.com>
2842 * df-scan.c (df_ref_create): Don't mark BB as dirty on debug insns.
2843 (df_ref_remove): Likewise.
2845 2009-11-17 Jan Hubicka <jh@suse.cz>
2847 * ipa-struct-reorg.c (update_cgraph_with_malloc_call): Fix profile
2850 2009-11-17 Eric Botcazou <ebotcazou@adacore.com>
2852 * toplev.c (process_options): Remove dead code.
2853 * doc/invoke.texi (-frename-registers): Mention -fpeel-loops.
2855 2009-11-17 Rafael Avila de Espindola <espindola@google.com>
2857 * lto-symtab.c (lto_symtab_resolve_symbols): Always initialize the
2860 2009-11-17 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
2862 PR tree-optimization/41857
2863 * tree-ssa-address.c (move_hint_to_base): Use void pointer to
2864 TYPE's address space instead of pointer to TYPE.
2866 2009-11-17 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
2868 * reload.c (find_reloads_address): Fix typo.
2870 2009-11-17 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
2872 * config/spu/spu.c (get_pic_reg): Use LAST_ARG_REGNUM as PIC
2873 registers in leaf functions if possible.
2875 2009-11-17 Maxim Kuvyrkov <maxim@codesourcery.com>
2877 * config/m68k/m68k-devices.def: Add MCF5441x family.
2879 2009-11-17 Jan Hubicka <jh@suse.cz>
2881 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Do not access
2883 * cgraphunit.c (verify_cgraph_node): Verify frequencies for match.
2885 2009-11-17 Uros Bizjak <ubizjak@gmail.com>
2887 * config/i386/predicates.md (x86_64_szext_general_operand): Do not
2888 nest ior expressions.
2889 (x86_64_szext_nonmemory_operand): Ditto.
2890 (call_insn_operand): Ditto.
2892 2009-11-16 Alexandre Oliva <aoliva@redhat.com>
2894 * stmt.c (expand_asm_stmt): Get locus from stmt.
2896 2009-11-16 Alexandre Oliva <aoliva@redhat.com>
2898 * tree-cfg.c (gimple_redirect_edge_and_branch) <case GIMPLE_ASM>:
2899 Create the decl label for the new dest block on demand. Require
2900 a fallthrough edge if no asm labels were redirected.
2902 2009-11-16 Uros Bizjak <ubizjak@gmail.com>
2904 * config/i386/i386.md (cbranchsi4): Use nonimmediate_operand for
2905 operand 1 predicate.
2906 (cstoresi4): Ditto for operand 2.
2907 (cbranch<mode>4): Macroize expander from cbranch{qi,hi,si,di,ti}4
2908 patterns using SDWIM mode iterator.
2909 (cstore<mode>4): Macroize expander from cstore{qi,hi,si,di}4 patterns
2910 using SWIM mode iterator.
2911 (cmpdi_1): Rename from cmpdi_1_rex64.
2912 (cmp<mode>_1): Macroize expander from cmp{si,di}_1 patterns using
2913 SWI48 mode iterator.
2914 (*cmp<mode>_1): Macroize insn from *cmp{qi,hi,si,di}_1_insn patterns
2915 using SWI mode iterator.
2916 (*cmp<mode>_ccno_1): Ditto from *cmp{qi,hi,si,di}_ccno_1.
2917 (*cmp<mode>_minus_1): Ditto from *cmp{qi,hi,si,di}_minus_1.
2918 (*cmpqi_ext_3_insn): Make private.
2919 (*cmpqi_ext_3_insn_rex64): Make private.
2920 (cmpstrnsi): Update for renamed cmpdi_1_rex64.
2921 * config/i386/predicates.md (cmpsi_operand): Remove.
2923 2009-11-16 Paul Brook <paul@codesourcery.com>
2925 * doc/invoke.texi: Document ARM VFPv4 based FPUs.
2926 * config/arm/arm.c (all_fpus): Add VFPv4 entries.
2928 2009-11-14 Jan Hubicka <jh@suse.cz>
2930 * cgraphbuild.c (compute_call_stmt_bb_frequency): Use proper
2932 * cgraph.c (cgraph_clone_edge): Avoid freq_scale 0 to completely
2933 zero out all callees.
2934 * cgraphunit.c (verify_cgraph_node): Verify cgraph nodes for
2935 frequency and count match.
2936 * ipa-inline.c (update_noncloned_frequencies): New function.
2937 (cgraph_clone_inlined_nodes): Use it.
2938 * tree-inline.c (copy_bb): Fix frequency scaling; output
2939 diagnostic on frequency mismatches to dump file.
2940 (initialize_cfun): Do not scale frequency; fix count scaling;
2941 initialize entry and exit block frequencies; copy profile info.
2942 (copy_cfg_body): Use frequency_scale as argument; fix count scaling.
2943 (copy_body): Use frequency_scale as argument.
2944 (expand_call_inline): Compute frequency scale and output diagnostic
2946 (delete_unreachable_blocks_update_callgrah): Remove checking that
2947 has to be done after edge redirection.
2948 (tree_function_versioning): Update initialize_cfun and copy_body call.
2950 2009-11-14 Jan Hubicka <jh@suse.cz>
2952 * cgraph.c (cgraph_release_function_body): Update use of
2953 ipa_transforms_to_apply.
2954 (cgraph_remove_node): Remove ipa_transforms_to_apply.
2955 * cgraph.h (struct cgraph_node): Add ipa_transforms_to_apply.
2956 * cgraphunit.c (save_inline_function_body): Clear ipa_transforms for
2958 (cgraph_materialize_clone): Remove original if dead.
2959 * lto-streamer-in.c (lto_read_body): Remove FIXME and
2960 ipa_transforms_to_apply hack.
2961 * function.h (struct function): Add ipa_transforms_to_apply.
2962 * ipa.c (cgraph_remove_unreachable_nodes): Handle dead clone originals.
2963 * tree-inline.c (copy_bb): Update sanity check.
2964 (initialize_cfun): Do not copy ipa_transforms_to_apply.
2965 (expand_call_inline): remove dead clone originals.
2966 (tree_function_versioning): Merge transformation queues.
2967 * passes.c (add_ipa_transform_pass): Remove.
2968 (execute_one_ipa_transform_pass): Update ipa_transforms_to_apply
2970 (execute_all_ipa_transforms): Update.
2971 (execute_one_pass): Update.
2973 2009-11-14 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
2975 PR target/21078, 21080
2976 * config/avr/avr.c (avr_return_addr_rtx): New function for
2977 builtin_return_address.
2978 (expand_prologue): Calculate stack usage.
2979 (avr_asm_function_end_prologue): Output stack size and offset label.
2980 * config/avr/avr.h (RETURN_ADDR_RTX): Replace.
2981 (machine_function): Add stack_usage.
2982 * config/avr/avr-protos.h (avr_return_addr_rtx): New function.
2984 2009-11-14 Anatoly Sokolov <aesok@post.ru>
2986 * config/iq2000/iq2000.c (iq2000_function_value): Make static, add
2987 new 'outgoing' argument.
2988 (iq2000_libcall_value, iq2000_function_value_regno_p): New functions.
2989 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE): Declare.
2990 * config/iq2000/iq2000.h (FUNCTION_VALUE_REGNO_P): Redefine, use
2991 iq2000_function_value_regno_p.
2992 (FUNCTION_VALUE, LIBCALL_VALUE): Remove.
2993 * config/iq2000/iq2000-protos.h (iq2000_function_value_regno_p):
2996 2009-11-14 Richard Earnshaw <rearnsha@arm.com>
2999 * arm.md (adddi_sesidi_di): Place tied contraint first.
3000 (adddi_zesidi_di, subdi_di_zesidi, subdi_di_sesidi): Likewise
3001 (subdi_zesidi_di, subdi_sesidi_di): Likewise.
3002 (mulsi3_compare0, mulsi_compare0_scratch): Likewise.
3003 (mulsi3addsi, mulsi3addsi_compare0): Likewise.
3004 (mulsi3addsi_compare0_scratch, smulsi3_highpart_nov6): Likewise.
3005 (umulsi3_highpart_nov6, anddi_zesidi_di, anddi_sesdi_di): Likewise.
3006 (anddi_notdi_di, iordi_sesidi_di, xordi_sesidi_di): Likewise.
3007 (andsi_iorsi3_notsi, arm_ashldi3_1bit, arm_ashrdi3_1_bit): Likewise.
3008 (arm_lshrdi3_1bit, one_cmpldi2): Likewise.
3010 2009-11-14 Uros Bizjak <ubizjak@gmail.com>
3012 * config/i386/predicates.md (call_register_no_elim_operand):
3013 New predicate. Reject stack register as valid call operand
3015 (call_insn_operand): Use call_register_no_elim_operand.
3017 2009-11-13 Richard Henderson <rth@redhat.com>
3019 * function.c (stack_protect_prologue): Don't bypass expand_expr
3020 for stack_protect_guard and guard_decl.
3021 (stack_protect_epilogue): Likewise.
3023 2009-11-13 Jan Hubicka <jh@suse.cz>
3025 * ipa.c (function_and_variable_visibility): Clear COMDAT on functions
3026 when to PUBLIC is set.
3028 2009-11-13 Jakub Jelinek <jakub@redhat.com>
3031 * gimplify.c (gimplify_omp_atomic): Set DECL_GIMPLE_REG_P on
3034 2009-11-13 Uros Bizjak <ubizjak@gmail.com>
3037 * config/i386/i386.md (*call_pop_1, *call_1, *call_value_pop_1,
3038 *call_value_1): Use "lsm" as operand 1 constraint.
3039 * config/i386/predicates.md (call_insn_operand): Depend on
3040 index_register_operand to avoid %esp register.
3042 2009-11-13 Uros Bizjak <ubizjak@gmail.com>
3045 2009-11-03 Uros Bizjak <ubizjak@gmail.com>
3048 * config/i386/i386.h (ix86_arch_indices) <X86_ARCH_CALL_ESP>: New.
3049 (TARGET_CALL_ESP): New define.
3050 * config/i386/i386.c (initial_ix86_tune_features): Initialize
3052 * config/i386/i386.md (*call_pop_1_esp, *call_1_esp,
3053 *call_value_pop_1_esp, *call_value_1_esp): Rename from *call_pop_1,
3054 *call_1, *call_value_pop_1 and *call_value_1. Depend on
3056 (*call_pop_1, *call_1, *call_value_pop_1, *call_value_1):
3057 New patterns, use "lsm" as operand 1 constraint.
3058 * config/i386/predicates.md (call_insn_operand): Depend on
3059 index_register_operand for !TARGET_CALL_ESP to avoid %esp register.
3061 2009-11-13 Jason Merrill <jason@redhat.com>
3064 * dwarf2out.c (gen_variable_die): Don't worry about DECL_COMDAT.
3065 Don't emit a second declaration at any scope.
3067 2009-11-13 Andrey Belevantsev <abel@ispras.ru>
3069 PR rtl-optimization/41697
3070 * sel-sched-ir.c (fallthru_bb_of_jump): Bail out when a block with
3071 a conditional jump has a single successor.
3073 2009-11-13 Andrey Belevantsev <abel@ispras.ru>
3075 * sched-deps.c (init_deps): New parameter lazy_reg_last. Don't
3076 allocate reg_last when in case lazy_reg_last is true.
3077 (init_deps_reg_last): New.
3078 (free_deps): When max_reg is 0, this context is already freed.
3079 * sched-int.h (init_deps_reg_last): Export.
3080 (init_deps): Update prototype.
3081 * sched-ebb.c (schedule_ebb): Update the call to init_deps.
3082 * sched-rgn.c (sched_rgn_compute_dependencies): Likewise.
3083 * ddg.c (build_intra_loop_deps): Likewise.
3084 * sel-sched-ir.c (copy_deps_context, create_deps_context,
3085 reset_deps_context, deps_init_id): Likewise.
3086 (init_first_time_insn_data): Lazy allocate INSN_DEPS_CONTEXT.
3087 (free_data_for_scheduled_insn): New, break down from ...
3088 (free_first_time_insn_data): ... here.
3089 (has_dependence_p): Allocate reg_last now, when it is needed.
3090 (extend_insn_data): When maximal LUID is big enough, allocate
3091 per-insn data in smaller chunks.
3092 * sel-sched-ir.h (free_data_for_scheduled_insn): Export.
3093 * sel-sched.c (update_seqnos_and_stage): Free INSN_DEPS_CONTEXT
3096 2009-11-13 Uros Bizjak <ubizjak@gmail.com>
3098 * config/i386/i386.md (call_value): Fix comment.
3099 (sibcall_value): Ditto.
3101 2009-11-13 Eric Botcazou <ebotcazou@adacore.com>
3103 * config/i386/linux-unwind.h (x86_frob_update_context): New function.
3104 (MD_FROB_UPDATE_CONTEXT): Define.
3106 2009-11-12 Eric Botcazou <ebotcazou@adacore.com>
3107 Laurent GUERBY <laurent@guerby.net>
3109 * config/sparc/linux-unwind.h (sparc64_fallback_frame_state): Tidy.
3110 Do not schedule an %sp restore. Compensate for RETURN_ADDR_OFFSET.
3111 (sparc_fallback_frame_state): Tidy. Compensate for RETURN_ADDR_OFFSET.
3113 2009-11-12 Jan Hubicka <jh@suse.cz>
3115 * ipa.c (function_and_variable_visibility): Fix my accidentail commit
3116 and clear DECL_COMMON on localized declarations.
3118 2009-11-12 Bernd Schmidt <bernd.schmidt@analog.com>
3121 * regrename.c (struct du_head): New structure; some elements moved
3123 (struct du_chain): ... this one.
3124 (open_chains, closed_chains): Now of type struct du_head *.
3125 (do_replace): Accept du_head argument, not du_chain. All callers
3126 changed. Modified code to match new data structures.
3127 (build_def_use): Return a list of du_head structures. Modified code
3128 to match new data structures.
3129 (dump_def_use_chain): Accept du_head argument, not du_chain. All
3130 callers changed. Modified code to match new data structures.
3131 (merge_overlapping_regs): Accept du_head argument, not du_chain. All
3132 callers changed. Modified code to match new data structures.
3133 (scan_rtx_reg): Change type of this_regno and this_nregs to unsigned.
3134 Allocate a du_head structure as well as a du_chain when creating a
3135 new chain. Modified other code to match new data structures.
3137 2009-11-12 Jan Hubicka <jh@suse.cz>
3139 * cgraph.h (varpool_node_name): Declare.
3140 * cgraphunit.c (process_function_and_variable_attributes): Set
3141 force_output flag on used variables.
3142 * ipa.c (function_and_variable_visibility): Dump externally visible
3143 and needed variables.
3144 * varpool.c (varpool_node_name): Export.
3145 (decide_is_variable_needed): Check COMDAT for externally visible vars;
3148 2009-11-12 Uros Bizjak <ubizjak@gmail.com>
3151 * simplify-rtx.c (simplify_replace_fn_rtx) <case 'e'>: Skip
3152 processing if XEXP (x, i) is NULL.
3154 2009-11-12 Jan Hubicka <jh@suse.cz>
3156 * ipa.c (function_and_variable_visibility): Verify that WEAK || COMMON
3157 imply PUBLIC || EXTERNAL.
3159 2009-11-11 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
3162 * cfgexpand.c (expand_gimple_basic_block): Append NOP to a fallthru,
3163 single successor block, ending with jump created by RTL expander.
3165 2009-11-11 Jan Hubicka <jh@suse.cz>
3168 * ipa.c (function_and_variable_visibility): Do not privatize COMDAT
3169 and WEAK variables at -fwhole-program.
3172 * ipa.c (whole_program_function_and_variable_visility): COMDAT
3173 functions/variables are not needed even if they are externally visible.
3175 2009-11-11 Jan Hubicka <jh@suse.cz>
3177 (patch by Richard Guenther)
3178 * lto-streamer-out.c (output_function): Output head of argument list
3180 * lto-streamer-in.c (input_function): Re-map arguments into merged
3183 2009-11-11 Jan Hubicka <jh@suse.cz>
3185 * lto-cgraph.c: Include gcov-io.h
3186 (output_profile_summary): New function.
3187 (output_cgraph): Use it.
3188 (input_profile_summary): New function.
3189 (input_cgraph): Use it.
3190 * coverage.c (build_ctr_info_value): Use varpool; initalize
3191 DECL_ASSEMBLER_NAME.
3192 (create_coverage): Likewise.
3193 * tree-profile.c (tree_init_ic_make_global_vars): Likewise.
3194 (tree_init_edge_profiler): Likewise.
3195 * Makefile.in (lto-cgraph.o): Add dependency on gcov-io.h.
3197 2009-11-11 Kai Tietz <kai.tietz@onevision.com>
3199 * config/i386/cygming.h (HANDLE_PRAGMA_PUSH_POP_MACRO): Removed.
3200 * c-pragma.c (def_pragma_macro_value): Likewise.
3201 (def_pragma_macro): Likewise.
3202 (pushed_macro_table): Likewise.
3203 (HANDLE_PRAGMA_PUSH_POP_MACRO): Remove guarded code.
3204 * doc/tm.texi (HANDLE_PRAGMA_PUSH_POP_MACRO): Removed.
3206 2009-11-11 Basile Starynkevitch <basile@starynkevitch.net>
3208 * doc/plugins.texi (Registering custom attributes): section
3209 renamed as (Registering custom attributes or pragmas).
3210 Mentions custom attributes & pragmas, and c_register_pragma, with
3212 * doc/cpp.texi (Pragmas): Mentions that plugins can provide their
3214 * doc/extend.texi (Function Attributes): Mentions that plugin can
3215 provide their attributes.
3217 2009-11-11 Jon Beniston <jon@beniston.com>
3219 * config.gcc: Add lm32 elf and uclinux targets.
3220 * config/lm32: New directory.
3221 * config/lm32/lm32.c: New file.
3222 * config/lm32/lm32.h: New file.
3223 * config/lm32/lm32.md: New file.
3224 * config/lm32/lm32.opt: New file.
3225 * config/lm32/lm32-protos.h: New file.
3226 * config/lm32/constraints.md: New file.
3227 * config/lm32/predicates.md: New file.
3228 * config/lm32/sfp-machine.h: New file.
3229 * config/lm32/t-fprules-softfp: New file.
3230 * config/lm32/uclinux-elf.h: New file.
3231 * doc/invoke.texi: Document lm32 options.
3232 * doc/contrib.texi: Document lm32 porter.
3233 * doc/install.texi: Document lm32 targets.
3235 2009-11-11 Martin Jambor <mjambor@suse.cz>
3238 * ipa-prop.c (ipa_update_after_lto_read): Call
3239 ipa_check_create_node_params and ipa_check_create_edge_args. Also
3240 call ipa_initialize_node_params instead of ipa_populate_param_decls.
3242 2009-11-11 Daniel Jacobowitz <dan@codesourcery.com>
3244 * config/arm/arm.c (neon_vdup_constant, neon_make_constant): New.
3245 (neon_expand_vector_init): Use them. Also handle non-constant
3246 vectors with identical elements and vectors with only one
3247 non-constant element.
3248 (arm_print_operand): Handle 'y' modifier.
3249 * config/arm/arm-protos.h (neon_make_constant): Declare.
3250 * config/arm/neon.md (neon_vdup_n<mode>): Split into two
3251 patterns. Use VX instead of VDQW for the first one. Allow
3252 a VFP alternative and V32 modes for the second one.
3253 * config/arm/neon.ml (shape_elt): Add Alternatives.
3254 (ops): Use Alternatives for vdup lane instructions.
3255 * config/arm/neon-testgen.ml (analyze_shape): Handle Alternatives.
3256 * config/arm/vec-common.md (mov<mode>): Use neon_make_constant.
3258 2009-11-11 Daniel Jacobowitz <dan@codesourcery.com>
3260 * config/arm/neon.md (*neon_mov<mode>): Reject two non-register
3262 (movti, mov<mode>): Call force_reg on one operand if required.
3263 * config/arm/vec-common.md (mov<mode>): Likewise.
3265 2009-11-11 Daniel Jacobowitz <dan@codesourcery.com>
3267 * config/arm/arm.c (arm_override_options): Enable scheduling for
3270 2009-11-10 Eric Botcazou <ebotcazou@adacore.com>
3274 * expr.h (anti_adjust_stack_and_probe): Declare.
3275 * explow.c (anti_adjust_stack_and_probe): Make global, add ADJUST_BACK
3276 parameter and rewrite head comment.
3277 (allocate_dynamic_stack_space): Adjust call to above function.
3278 * function.c (expand_function_end): Handle STACK_CHECK_MOVING_SP.
3280 * tree.h (dwarf2out_args_size): Delete.
3281 * dwarf2out.c (dwarf2out_args_size): Make static and move around.
3282 (dwarf2out_args_size_adjust): Delete prototype and move around.
3283 (dwarf2out_frame_debug_expr): Do not record arg size adjustments for
3284 ACCUMULATE_OUTGOING_ARGS targets.
3286 2009-11-10 Eric Botcazou <ebotcazou@adacore.com>
3288 * config/sparc/sparc.c (print_operand) <')'>: Test for a non-null
3289 DECL_SIZE of DECL_RESULT before evaluating it.
3291 2009-11-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3293 PR tree-optimization/41987
3294 * fold-const.c (const_binop): Avoid using fold_buildN().
3296 2009-11-10 Martin Jambor <mjambor@suse.cz>
3298 * tree-pass.h (struct ipa_opt_pass_d): Added stmt_fixup field.
3299 (execute_all_ipa_stmt_fixups): Declare.
3300 * ipa-cp.c (pass_ipa_cp): Added stmt_fixup value.
3301 * ipa-inline.c (pass_ipa_inline): Likewise.
3302 * ipa-pure-const.c (pass_ipa_pure_cons): Likewise.
3303 * ipa-reference.c (pass_ipa_reference): Likewise.
3304 * ipa.c (pass_ipa_whole_program_visibility): Likewise.
3305 * lto-streamer-out.c (pass_ipa_lto_gimple_out): Likewise.
3306 (pass_ipa_lto_finish_out): Likewise.
3307 * lto-wpa-fixup.c (pass_ipa_lto_wpa_fixup): Likewise.
3308 * passes.c (execute_ipa_stmt_fixups): New function.
3309 (execute_all_ipa_stmt_fixups): New function.
3310 * lto-streamer-in.c (input_function): Call execute_all_ipa_stmt_fixups.
3312 2009-11-10 Eric Botcazou <ebotcazou@adacore.com>
3315 * explow.c (probe_stack_range): Fix typo.
3316 * config/sparc/sparc.md (probe_stack): New expander.
3318 2009-11-09 Dave Korn <dave.korn.cygwin@gmail.com>
3320 * config/i386/cygwin.h (LINK_SPEC): Add -tsaware flag if !mno-cygwin.
3322 2009-11-09 Jason Merrill <jason@redhat.com>
3324 * gdbinit.in (pgq): New function for printing gimple sequence.
3326 2009-11-09 Paul Brook <paul@codesourcery.com>
3327 Daniel Jacobowitz <dan@codesourcery.com>
3328 Sandra Loosemore <sandra@codesourcery.com>
3330 * doc/extend.texi (Half-Precision): Update wording to reflect
3331 that there are now multiple -mfpu options that enable fp16
3333 * doc/invoke.texi: Update list of ARM -mfpu= options.
3334 * config.gcc: Update ARM --with-fpu option list.
3335 * config/arm/arm.c (all_fpus): Add vfpv3-fp16, vfpv3-d16-fp16,
3336 vfpv3xd and vfpv3xd-fp16.
3337 (use_vfp_abi): New function.
3338 (aapcs_vfp_is_call_or_return_candidate): Avoid double precision regs
3340 (aapcs_vfp_is_return_candidate, aapcs_vfp_is_call_candidate,
3341 aapcs_vfp_allocate_return_reg): Use use_vfp_abi.
3342 (arm_rtx_costs_1, arm_size_rtx_costs, arm_fastmul_rtx_costs,
3343 arm_9e_rtx_costs): Only expect double-precision operations if the FPU
3345 (coproc_secondary_reload_class): Reload HFmode via GENERAL_REGS if no
3347 (arm_print_operand): Handle 'p' modifier.
3348 (arm_hard_regno_mode_ok): : Allow HFmode in VFP registers if
3350 * config/arm/arm.h (TARGET_VFP_SINGLE, TARGET_VFP_DOUBLE): Define.
3351 (TARGET_FP16): Define.
3352 * config/arm/vfp.md: Disable double-precision patterns if the FPU
3353 does not provide them.
3354 (arm_movdi_vfp, thumb2_movdi_vfp): Use fcpys to move
3355 double-precision values on a single-precision FPU.
3356 (movdf_vfp, thumb2_movdf_vfp): Likewise. Use "Dy" for
3357 double-precision constants.
3358 (movhf_vfp_neon): New pattern (was movhf_vfp).
3359 (movhf_vfp): Remove NEON instructions.
3360 * config/arm/constraints.md: Add new "Dy" constraint for
3361 double-precision constants. Update description of "Dv".
3362 * config/arm/arm.md: Disable double-precision patterns if the FPU
3363 does not provide them
3365 2009-11-09 Jakub Jelinek <jakub@redhat.com>
3367 * config/i386/i386.c (print_operand) <case 'D'>: Fix formatting.
3368 (print_operand) <case 'Y'>: Likewise. Fix a pasto in operand lossage
3371 2009-11-08 H.J. Lu <hongjiu.lu@intel.com>
3373 * collect2.c (main): Search PLUGIN_LD for plugin linker.
3375 * configure.ac (--with-plugin-ld): New. Default to ld.
3376 * configure: Regenerated.
3377 * config.in: Likewise.
3379 * exec-tool.in (ORIGINAL_PLUGIN_LD_FOR_TARGET): New.
3380 (collect-ld): Use ORIGINAL_PLUGIN_LD_FOR_TARGET for -plugin.
3382 2009-11-08 Jonathan Gray <jsg@openbsd.org>
3384 * config/openbsd-stdint.h: Change to reflect what
3385 c_common_nodes_and_builtins expects.
3387 2009-11-08 Paolo Carlini <paolo.carlini@oracle.com>
3389 * builtins.c (apply_args_reg_offset): Remove commented out delaration.
3391 2009-11-08 Jakub Jelinek <jakub@redhat.com>
3394 * config/i386/i386.c (get_some_local_dynamic_name): Don't assert
3395 function contains at least one local dynamic name.
3396 (print_operand) <case '&'>: Instead output operand lossage diagnostics
3397 here if that happens.
3399 2009-11-08 Zbigniew Chamski <zbigniew.chamski@gmail.com>
3400 Joern Rennecke <amylaar@spamcop.net>
3402 * cfgrtl.c (pass_free_cfg): Add pass name.
3403 * cgraphbuild.c (pass_build_cgraph_edges): Likewise.
3404 (pass_rebuild_cgraph_edges, pass_remove_cgraph_callee_edges): Likewise.
3405 * dce.c (pass_ud_rtl_dce, pass_fast_rtl_dce): Change pass name.
3406 * df-core.c (pass_df_initialize_no_opt): Likewise.
3407 * except.c (pass_rtl_eh): Likewise.
3408 * function.c (pass_init_function, pass_leaf_regs): Likewise.
3409 * gcse.c (pass_rtl_pre): Change pass name.
3410 * passes.c (pass_postreload): Add pass name.
3411 (make_pass_instance): Don't use duplicate-tracking logic for
3412 names starting with '*'.
3413 (next_pass_1): Assert that pass has a name.
3414 (register_one_dump_file): If there is an space in the name,
3416 * predict.c (pass_strip_predict_hints): Add pass name.
3417 * reg-stack.c (pass_stack_regs): Likewise.
3418 * stack-ptr-mod.c (pass_stack_ptr_mod): Likewise.
3419 * tree-cfg.c (pass_warn_function_return,
3420 pass_warn_function_noreturn): Add pass name.
3421 * tree-dfa.c (pass_referenced_vars): Likewise.
3422 * tree-optimize.c (pass_cleanup_cfg_post_optimizing):
3423 Fix whitespace before comment.
3424 (pass_fixup_cfg): Add pass name, fix whitespace before comment.
3425 (pass_init_datastructures): Add pass name.
3426 * tree-ssa-loop.c (pass_record_bounds): Likewise.
3427 * tree-ssa.c (pass_early_warn_uninitialized,
3428 pass_late_warn_uninitialized): Likewise.
3429 * tree.c (pass_ipa_free_lang_data): Likewise.
3430 * doc/passes.texi (pass manager): Document how to disambiguate
3433 2009-11-08 Paolo Bonzini <bonzini@gnu.org>
3435 * df-problems.c: Fix documentation for forward simulation of LR.
3436 (df_simulate_one_insn_forwards): Use df_simulate_find_defs.
3437 (df_simulate_finalize_forwards): Remove.
3438 * df.h (df_simulate_finalize_forwards): Remove.
3440 2009-11-08 Richard Guenther <rguenther@suse.de>
3442 * tree-ssa-structalias.c (build_succ_graph): Properly make
3443 variables escape if they are stored to anything.
3445 2009-11-08 Richard Guenther <rguenther@suse.de>
3447 PR rtl-optimization/41928
3448 * loop-invariant.c (free_loop_data): If we didn't allocate
3449 loop data do not try to free it.
3451 2009-11-07 Jason Merrill <jason@redhat.com>
3453 * tree.c (reconstruct_complex_type): Preserve attributes.
3455 2009-11-07 Richard Guenther <rguenther@suse.de>
3457 * tree-ssa-structalias.c (build_succ_graph): Feed stores
3458 to anything only to variables that can take pointers.
3459 (get_constraint_for_ssa_var): Properly exclude full
3460 variables from expanding.
3461 (first_vi_for_offset): Avoid overflow in arithmetic.
3462 (first_or_preceding_vi_for_offset): Likewise.
3463 (count_num_arguments): Fix implementation.
3464 (gate_ipa_pta): Do not run when not optimizing.
3466 2009-11-07 David Binderman <dcb314@hotmail.com>
3468 * builtins.c (apply_args_size, expand_builtin_mathfn, expand_powi,
3469 expand_builtin_expect, maybe_emit_sprintf_chk_warning): Remove some
3470 set but not used variables.
3471 (apply_args_reg_offset): Comment out as unused.
3472 * calls.c (flags_from_decl_or_type): Likewise.
3473 * genautomata.c (check_regexp_units_distribution): Likewise.
3475 2009-11-07 Uros Bizjak <ubizjak@gmail.com>
3477 * config/i386/sse.md (xop_pmacsww, xop_pmacssww, xop_pmacsdd,
3478 xop_pmacssdd, xop_pmacssdql, xop_pmacssdqh, xop_pmacsdql,
3479 *xop_pmacsdql_mem, xop_pmacsdqh, *xop_pmacsdqh_mem, xop_pmacsswd,
3480 xop_pmacswd, xop_pmadcsswd, xop_pmadcswd, xop_pcmov_<mode>,
3481 xop_pcmov_<mode>256, xop_pperm, xop_pperm_pack_v2di_v4si,
3482 xop_pperm_pack_v4si_v8hi, xop_pperm_pack_v8hi_v16qi): Compress
3483 operand alternatives.
3485 2009-11-06 Michael Matz <matz@suse.de>
3488 * tree-ssa-math-opts.c (execute_cse_reciprocals): Check all uses
3489 of a potential reciprocal to really be reciprocals.
3491 2009-11-06 Jakub Jelinek <jakub@redhat.com>
3493 * config/i386/x86intrin.h: Include fma4intrin.h, xopintrin.h and
3494 lwpintrin.h after immintrin.h.
3495 * config/i386/fma4intrin.h (__v8sf, __v4df, __m256, __m256d): Remove
3499 * c-common.c (fold_offsetof_1) <case ARRAY_REF>: Don't crash for VLAs
3500 or non-constant index, allow index one past the last element and
3501 allow exceeding array bound in arrays that might be used as flexible
3504 2009-11-05 Richard Henderson <rth@redhat.com>
3506 * config/i386/ia32intrin.h: Protect CRC32 builtins with __SSE4_2__.
3508 2009-11-05 Paul Brook <paul@codesourcery.com>
3510 * config/arm/arm.c (arm_fp_model, arm_fpu_arch, arm_fpu_tune): Remove.
3511 (arm_fpu_desc): New.
3512 (all_fpus): Add FPU details.
3513 (fp_model_for_fpu): Remove.
3514 (arm_override_options): Set and use arm_fpu_desc and arm_fpu_attr.
3515 (arm_output_epilogue, arm_save_coproc_regs): Use TARGET_FPA_EMU2.
3516 (arm_file_start): Use arm_fpu_desc.
3517 * config/arm/arm.h (TARGET_FPA, TARGET_MAVERICK, TARGET_VFP,
3518 TARGET_VFPD32, TARGET_VFP3, TARGET_NEON_FP16, TARGET_NEON): Use
3520 (TARGET_FPA_EMU2): Define.
3521 (arm_fp_model, fputype, arm_fpu_tune): Remove.
3522 (vfp_reg_type, arm_fpu_desc): New.
3523 * config/arm/arm.md (attr fpu): Simplify.
3524 * config/arm/fpa.md (movxf_fpa): Use TARGET_FPA_EMU2.
3525 * config/arm/linux-elf.h (FPUTYPE_DEFAULT): Use string value.
3526 * config/arm/bpabi.h (FPUTYPE_DEFAULT): Use string value.
3527 * config/arm/netbsd-elf.h (FPUTYPE_DEFAULT): Use string value.
3528 * config/arm/vxworks.h (FPUTYPE_DEFAULT): Use string value.
3530 2009-11-05 Michael Matz <matz@suse.de>
3532 * config/i386/i386.c (ix86_builtin_reciprocal): Remove dependency
3534 * doc/invoke.texi (-mrecip): Clarify that we don't need -mrecip
3537 2009-11-04 Jason Merrill <jason@redhat.com>
3540 * varasm.c (initializer_constant_valid_p): A PLUS_EXPR
3541 or MINUS_EXPR of REAL_TYPE is not a valid constant initializer.
3542 (output_constant): Avoid crash after error.
3544 2009-11-05 Martin Jambor <mjambor@suse.cz>
3546 * tree-sra.c (struct access): Changed comment of next_sibling field.
3547 (analyze_modified_params): Loop over accesses of a group rather than
3548 over all with the ame base, pass a common bitmap to
3550 (unmodified_by_ref_scalar_representative): Build link lists of
3551 accesses of a group.
3552 (splice_param_accesses): Likewise.
3554 2009-11-04 Kenneth Zadeck <zadeck@naturalbridge.com>
3556 * df-scan.c (df-uses-record): Add case zero_extract of mem.
3558 2009-11-04 Eric Botcazou <ebotcazou@adacore.com>
3562 * config/i386/i386.md (probe_stack): New expander.
3563 (logical operation peepholes): Do not split stack checking probes.
3565 2009-11-04 Harsha Jagasia <harsha.jagasia@amd.com>
3566 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
3568 * doc/invoke.texi (-mlwp): Add documentation.
3569 * doc/extend.texi (x86 intrinsics): Add LWP intrinsics.
3570 * config.gcc (i[34567]86-*-*): Include lwpintrin.h.
3571 (x86_64-*-*): Ditto.
3572 * config/i386/lwpintrin.h: New file, provide x86 compiler
3573 intrinisics for LWP.
3574 * config/i386/cpuid.h (bit_LWP): Define LWP bit.
3575 * config/i386/x86intrin.h: Add LWP check and lwpintrin.h.
3576 * config/i386/i386-c.c (ix86_target_macros_internal): Check
3578 * config/i386/i386.h (TARGET_LWP): New macro for LWP.
3579 * config/i386/i386.opt (-mlwp): New switch for LWP support.
3580 * config/i386/i386.c (OPTION_MASK_ISA_LWP_SET): New.
3581 (OPTION_MASK_ISA_LWP_UNSET): New.
3582 (ix86_handle_option): Handle -mlwp.
3583 (isa_opts): Handle -mlwp.
3584 (enum pta_flags): Add PTA_LWP.
3585 (override_options): Add LWP support.
3586 (IX86_BUILTIN_LLWPCB16): New for LWP intrinsic.
3587 (IX86_BUILTIN_LLWPCB32): Ditto.
3588 (IX86_BUILTIN_LLWPCB64): Ditto.
3589 (IX86_BUILTIN_SLWPCB16): Ditto.
3590 (IX86_BUILTIN_SLWPCB32): Ditto.
3591 (IX86_BUILTIN_SLWPCB64): Ditto.
3592 (IX86_BUILTIN_LWPVAL16): Ditto.
3593 (IX86_BUILTIN_LWPVAL32): Ditto.
3594 (IX86_BUILTIN_LWPVAL64): Ditto.
3595 (IX86_BUILTIN_LWPINS16): Ditto.
3596 (IX86_BUILTIN_LWPINS32): Ditto.
3597 (IX86_BUILTIN_LWPINS64): Ditto.
3598 (enum ix86_special_builtin_type): Add LWP intrinsic support.
3599 (builtin_description): Ditto.
3600 (ix86_init_mmx_sse_builtins): Ditto.
3601 (ix86_expand_special_args_builtin): Ditto.
3602 * config/i386/i386.md (UNSPEC_LLWP_INTRINSIC): Add new UNSPEC for
3604 (UNSPEC_SLWP_INTRINSIC): Ditto.
3605 (UNSPECV_LWPVAL_INTRINSIC): Ditto.
3606 (UNSPECV_LWPINS_INTRINSIC): Ditto.
3607 (lwp_llwpcbhi1): New lwp pattern.
3608 (lwp_llwpcbsi1): Ditto.
3609 (lwp_llwpcbdi1): Ditto.
3610 (lwp_slwpcbhi1): Ditto.
3611 (lwp_slwpcbsi1): Ditto.
3612 (lwp_slwpcbdi1): Ditto.
3613 (lwp_lwpvalhi3): Ditto.
3614 (lwp_lwpvalsi3): Ditto.
3615 (lwp_lwpvaldi3): Ditto.
3616 (lwp_lwpinshi3): Ditto.
3617 (lwp_lwpinssi3): Ditto.
3618 (lwp_lwpinsdi3): Ditto.
3620 2009-11-04 Andrew Pinski <andrew_pinski@playstation.sony.com>
3621 Trevor Smigiel <Trevor_Smigiel@playstation.sony.com>
3624 * simplify-rtx.c (simplify_binary_operation_1): Simplify vec_select of
3627 2009-11-04 Richard Guenther <rguenther@suse.de>
3628 Rafael Avila de Espindola <espindola@google.com>
3630 * gcc.c (process_command): Handle arguments name@offset.
3632 2009-11-04 Harsha Jagasia <harsha.jagasia@amd.com>
3633 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
3635 * config.gcc (i[34567]86-*-*): Include xopintrin.h.
3636 (x86_64-*-*): Ditto.
3637 * config/i386/xopintrin.h: New file, provide common x86 compiler
3638 intrinisics for XOP.
3639 * config/i386/cpuid.h (bit_XOP): Define XOP bit.
3640 * config/i386/x86intrin.h: Add XOP check and xopintrin.h.
3641 * config/i386/i386-c.c(ix86_target_macros_internal): Check
3643 * config/i386/i386.h(TARGET_XOP): New macro for XOP.
3644 * config/i386/i386.opt (-mxop): New switch for XOP support.
3645 * config/i386/i386.md (UNSPEC_XOP_UNSIGNED_CMP)
3646 (UNSPEC_XOP_TRUEFALSE)
3647 (UNSPEC_XOP_PERMUTE)
3648 (UNSPEC_FRCZ): Add new UNSPEC for XOP support.
3649 (PPERM_*): New constants for vpperm instruction.
3650 (xop_pcmov_<mode>): Add XOP conditional mov instructions.
3651 * config/i386/i386.c (OPTION_MASK_ISA_XOP_SET): New.
3652 (OPTION_MASK_ISA_XOP_UNSET): New.
3653 (OPTION_MASK_ISA_XOP_UNSET): Change definition to depend on XOP.
3654 (ix86_handle_option): Handle -mxop.
3655 (isa_opts): Handle -mxop.
3656 (enum pta_flags): Add PTA_XOP.
3657 (override_options): Add XOP support.
3658 (print_operand): Add code for XOP compare instructions.
3659 (ix86_expand_sse_movcc): Extend for XOP conditional move instruction.
3660 (ix86_expand_int_vcond): Extend for XOP compare instruction.
3662 (IX86_BUILTIN_VPCMOV): New for XOP intrinsic.
3663 (IX86_BUILTIN_VPCMOV_V2DI): Ditto.
3664 (IX86_BUILTIN_VPCMOV_V4SI): Ditto.
3665 (IX86_BUILTIN_VPCMOV_V8HI): Ditto.
3666 (IX86_BUILTIN_VPCMOV_V16QI): Ditto.
3667 (IX86_BUILTIN_VPCMOV_V4SF): Ditto.
3668 (IX86_BUILTIN_VPCMOV_V2DF): Ditto.
3670 (IX86_BUILTIN_VPCMOV256): Ditto.
3671 (IX86_BUILTIN_VPCMOV_V4DI256): Ditto.
3672 (IX86_BUILTIN_VPCMOV_V8SI256): Ditto.
3673 (IX86_BUILTIN_VPCMOV_V16HI256): Ditto.
3674 (IX86_BUILTIN_VPCMOV_V32QI256): Ditto.
3675 (IX86_BUILTIN_VPCMOV_V8SF256): Ditto.
3676 (IX86_BUILTIN_VPCMOV_V4DF256): Ditto.
3678 (IX86_BUILTIN_VPPERM): Ditto.
3680 (IX86_BUILTIN_VPMACSSWW): Ditto.
3681 (IX86_BUILTIN_VPMACSWW): Ditto.
3682 (IX86_BUILTIN_VPMACSSWD): Ditto.
3683 (IX86_BUILTIN_VPMACSWD): Ditto.
3684 (IX86_BUILTIN_VPMACSSDD): Ditto.
3685 (IX86_BUILTIN_VPMACSDD): Ditto.
3686 (IX86_BUILTIN_VPMACSSDQL): Ditto.
3687 (IX86_BUILTIN_VPMACSSDQH): Ditto.
3688 (IX86_BUILTIN_VPMACSDQL): Ditto.
3689 (IX86_BUILTIN_VPMACSDQH): Ditto.
3690 (IX86_BUILTIN_VPMADCSSWD): Ditto.
3691 (IX86_BUILTIN_VPMADCSWD): Ditto.
3693 (IX86_BUILTIN_VPHADDBW): Ditto.
3694 (IX86_BUILTIN_VPHADDBD): Ditto.
3695 (IX86_BUILTIN_VPHADDBQ): Ditto.
3696 (IX86_BUILTIN_VPHADDWD): Ditto.
3697 (IX86_BUILTIN_VPHADDWQ): Ditto.
3698 (IX86_BUILTIN_VPHADDDQ): Ditto.
3699 (IX86_BUILTIN_VPHADDUBW): Ditto.
3700 (IX86_BUILTIN_VPHADDUBD): Ditto.
3701 (IX86_BUILTIN_VPHADDUBQ): Ditto.
3702 (IX86_BUILTIN_VPHADDUWD): Ditto.
3703 (IX86_BUILTIN_VPHADDUWQ): Ditto.
3704 (IX86_BUILTIN_VPHADDUDQ): Ditto.
3705 (IX86_BUILTIN_VPHSUBBW): Ditto.
3706 (IX86_BUILTIN_VPHSUBWD): Ditto.
3707 (IX86_BUILTIN_VPHSUBDQ): Ditto.
3709 (IX86_BUILTIN_VPROTB): Ditto.
3710 (IX86_BUILTIN_VPROTW): Ditto.
3711 (IX86_BUILTIN_VPROTD): Ditto.
3712 (IX86_BUILTIN_VPROTQ): Ditto.
3713 (IX86_BUILTIN_VPROTB_IMM): Ditto.
3714 (IX86_BUILTIN_VPROTW_IMM): Ditto.
3715 (IX86_BUILTIN_VPROTD_IMM): Ditto.
3716 (IX86_BUILTIN_VPROTQ_IMM): Ditto.
3718 (IX86_BUILTIN_VPSHLB): Ditto.
3719 (IX86_BUILTIN_VPSHLW): Ditto.
3720 (IX86_BUILTIN_VPSHLD): Ditto.
3721 (IX86_BUILTIN_VPSHLQ): Ditto.
3722 (IX86_BUILTIN_VPSHAB): Ditto.
3723 (IX86_BUILTIN_VPSHAW): Ditto.
3724 (IX86_BUILTIN_VPSHAD): Ditto.
3725 (IX86_BUILTIN_VPSHAQ): Ditto.
3727 (IX86_BUILTIN_VFRCZSS): Ditto.
3728 (IX86_BUILTIN_VFRCZSD): Ditto.
3729 (IX86_BUILTIN_VFRCZPS): Ditto.
3730 (IX86_BUILTIN_VFRCZPD): Ditto.
3731 (IX86_BUILTIN_VFRCZPS256): Ditto.
3732 (IX86_BUILTIN_VFRCZPD256): Ditto.
3734 (IX86_BUILTIN_VPCOMEQUB): Ditto.
3735 (IX86_BUILTIN_VPCOMNEUB): Ditto.
3736 (IX86_BUILTIN_VPCOMLTUB): Ditto.
3737 (IX86_BUILTIN_VPCOMLEUB): Ditto.
3738 (IX86_BUILTIN_VPCOMGTUB): Ditto.
3739 (IX86_BUILTIN_VPCOMGEUB): Ditto.
3740 (IX86_BUILTIN_VPCOMFALSEUB): Ditto.
3741 (IX86_BUILTIN_VPCOMTRUEUB): Ditto.
3743 (IX86_BUILTIN_VPCOMEQUW): Ditto.
3744 (IX86_BUILTIN_VPCOMNEUW): Ditto.
3745 (IX86_BUILTIN_VPCOMLTUW): Ditto.
3746 (IX86_BUILTIN_VPCOMLEUW): Ditto.
3747 (IX86_BUILTIN_VPCOMGTUW): Ditto.
3748 (IX86_BUILTIN_VPCOMGEUW): Ditto.
3749 (IX86_BUILTIN_VPCOMFALSEUW): Ditto.
3750 (IX86_BUILTIN_VPCOMTRUEUW): Ditto.
3752 (IX86_BUILTIN_VPCOMEQUD): Ditto.
3753 (IX86_BUILTIN_VPCOMNEUD): Ditto.
3754 (IX86_BUILTIN_VPCOMLTUD): Ditto.
3755 (IX86_BUILTIN_VPCOMLEUD): Ditto.
3756 (IX86_BUILTIN_VPCOMGTUD): Ditto.
3757 (IX86_BUILTIN_VPCOMGEUD): Ditto.
3758 (IX86_BUILTIN_VPCOMFALSEUD): Ditto.
3759 (IX86_BUILTIN_VPCOMTRUEUD): Ditto.
3761 (IX86_BUILTIN_VPCOMEQUQ): Ditto.
3762 (IX86_BUILTIN_VPCOMNEUQ): Ditto.
3763 (IX86_BUILTIN_VPCOMLTUQ): Ditto.
3764 (IX86_BUILTIN_VPCOMLEUQ): Ditto.
3765 (IX86_BUILTIN_VPCOMGTUQ): Ditto.
3766 (IX86_BUILTIN_VPCOMGEUQ): Ditto.
3767 (IX86_BUILTIN_VPCOMFALSEUQ): Ditto.
3768 (IX86_BUILTIN_VPCOMTRUEUQ): Ditto.
3770 (IX86_BUILTIN_VPCOMEQB): Ditto.
3771 (IX86_BUILTIN_VPCOMNEB): Ditto.
3772 (IX86_BUILTIN_VPCOMLTB): Ditto.
3773 (IX86_BUILTIN_VPCOMLEB): Ditto.
3774 (IX86_BUILTIN_VPCOMGTB): Ditto.
3775 (IX86_BUILTIN_VPCOMGEB): Ditto.
3776 (IX86_BUILTIN_VPCOMFALSEB): Ditto.
3777 (IX86_BUILTIN_VPCOMTRUEB): Ditto.
3779 (IX86_BUILTIN_VPCOMEQW): Ditto.
3780 (IX86_BUILTIN_VPCOMNEW): Ditto.
3781 (IX86_BUILTIN_VPCOMLTW): Ditto.
3782 (IX86_BUILTIN_VPCOMLEW): Ditto.
3783 (IX86_BUILTIN_VPCOMGTW): Ditto.
3784 (IX86_BUILTIN_VPCOMGEW): Ditto.
3785 (IX86_BUILTIN_VPCOMFALSEW): Ditto.
3786 (IX86_BUILTIN_VPCOMTRUEW): Ditto.
3788 (IX86_BUILTIN_VPCOMEQD): Ditto.
3789 (IX86_BUILTIN_VPCOMNED): Ditto.
3790 (IX86_BUILTIN_VPCOMLTD): Ditto.
3791 (IX86_BUILTIN_VPCOMLED): Ditto.
3792 (IX86_BUILTIN_VPCOMGTD): Ditto.
3793 (IX86_BUILTIN_VPCOMGED): Ditto.
3794 (IX86_BUILTIN_VPCOMFALSED): Ditto.
3795 (IX86_BUILTIN_VPCOMTRUED): Ditto.
3797 (IX86_BUILTIN_VPCOMEQQ): Ditto.
3798 (IX86_BUILTIN_VPCOMNEQ): Ditto.
3799 (IX86_BUILTIN_VPCOMLTQ): Ditto.
3800 (IX86_BUILTIN_VPCOMLEQ): Ditto.
3801 (IX86_BUILTIN_VPCOMGTQ): Ditto.
3802 (IX86_BUILTIN_VPCOMGEQ): Ditto.
3803 (IX86_BUILTIN_VPCOMFALSEQ): Ditto.
3804 (IX86_BUILTIN_VPCOMTRUEQ): Ditto.
3806 (enum multi_arg_type): New enum for describing the various XOP
3807 intrinsic argument types.
3808 (bdesc_multi_arg): New table for XOP intrinsics.
3809 (ix86_init_mmx_sse_builtins): Add XOP intrinsic support.
3810 (ix86_expand_multi_arg_builtin): New function for creating XOP
3813 * config/i386/sse.md (sserotatemax): New mode attribute for XOP.
3814 (xop_pmacsww): Ditto.
3815 (xop_pmacssww): Ditto.
3816 (xop_pmacsdd): Ditto.
3817 (xop_pmacssdd): Ditto.
3818 (xop_pmacssdql): Ditto.
3819 (xop_pmacssdqh): Ditto.
3820 (xop_pmacsdql): Ditto.
3821 (xop_pmacsdql_mem): Ditto.
3822 (xop_mulv2div2di3_low): Ditto.
3823 (xop_pmacsdqh): Ditto.
3824 (xop_pmacsdqh_mem): Ditto.
3825 (xop_mulv2div2di3_high): Ditto.
3826 (xop_pmacsswd): Ditto.
3827 (xop_pmacswd): Ditto.
3828 (xop_pmadcsswd): Ditto.
3829 (xop_pmadcswd): Ditto.
3830 (xop_pcmov_<mode>): Ditto.
3831 (xop_pcmov_<mode>256): Ditto.
3832 (xop_phaddbw): Ditto.
3833 (xop_phaddbd): Ditto.
3834 (xop_phaddbq): Ditto.
3835 (xop_phaddwd): Ditto.
3836 (xop_phaddwq): Ditto.
3837 (xop_phadddq): Ditto.
3838 (xop_phaddubw): Ditto.
3839 (xop_phaddubd): Ditto.
3840 (xop_phaddubq): Ditto.
3841 (xop_phadduwd): Ditto.
3842 (xop_phadduwq): Ditto.
3843 (xop_phaddudq): Ditto.
3844 (xop_phsubbw): Ditto.
3845 (xop_phsubwd): Ditto.
3846 (xop_phsubdq): Ditto.
3848 (rotl<mode>3): Ditto.
3849 (rotr<mode>3): Ditto.
3850 (xop_rotl<mode>3): Ditto.
3851 (xop_rotr<mode>3): Ditto.
3852 (vrotr<mode>3): Ditto.
3853 (vrotl<mode>3): Ditto.
3854 (xop_vrotl<mode>3): Ditto.
3855 (vlshr<mode>3): Ditto.
3856 (vashr<mode>3): Ditto.
3858 (xop_ashl<mode>3): Ditto.
3859 (xop_lshl<mode>3): Ditto.
3860 (ashlv16qi3): Ditto.
3861 (lshlv16qi3): Ditto.
3862 (ashrv16qi3): Ditto.
3864 (xop_frcz<mode>2): Ditto.
3865 (xop_vmfrcz<mode>2): Ditto.
3866 (xop_frcz<mode>2256): Ditto.
3867 (xop_maskcmp<mode>3): Ditto.
3868 (xop_maskcmp_uns<mode>3): Ditto.
3869 (xop_maskcmp_uns2<mode>3): Ditto.
3870 (xop_pcom_tf<mode>3): Ditto.
3872 * doc/invoke.texi (-mxop): Add documentation.
3873 * doc/extend.texi (x86 intrinsics): Add XOP intrinsics.
3875 2009-11-03 Mark Mitchell <mark@codesourcery.com>
3878 * gcc.c (SWITCHES_NEED_SPACES): Define to "o".
3879 * config/alpha/osf.h (SWITCHES_NEED_SPACES): Remove here.
3880 * config/mips/iris.h (SWITCHES_NEED_SPACES): Remove here.
3882 2009-11-04 Richard Earnshaw <rearnsha@arm.com>
3885 * arm.md (peephole2 patterns for move and compare): New.
3887 2009-11-04 Nick Clifton <nickc@redhat.com>
3889 * defaults.h (CONSTANT_ADDRESS_P): Provide a default definition.
3890 Make sure that it does not allow CONST_DOUBLEs.
3891 * doc/tm.texi (CONSTANT_ADDRESS_P): Update description.
3892 * config/avr/avr.h (CONSTANT_ADDRESS_P): Delete.
3893 * config/bfin/bfin.h (CONSTANT_ADDRESS_P): Delete.
3894 * config/cris/cris.h (CONSTANT_ADDRESS_P): Delete.
3895 * config/fr30/fr30.h (CONSTANT_ADDRESS_P): Delete.
3896 * config/frv/frv.h (CONSTANT_ADDRESS_P): Delete.
3897 * config/m32c/m32c.h (CONSTANT_ADDRESS_P): Delete.
3898 * config/m68hc11/m68hc11.h (CONSTANT_ADDRESS_P): Delete.
3899 * config/mep/mep.h (CONSTANT_ADDRESS_P): Delete.
3900 * config/mn10300/mn10300.h (CONSTANT_ADDRESS_P): Delete.
3901 * config/moxie/moxie.h (CONSTANT_ADDRESS_P): Delete.
3902 * config/pdp11/pdp11.h (CONSTANT_ADDRESS_P): Delete.
3903 * config/picochip/picochip.h (CONSTANT_ADDRESS_P): Delete.
3904 * config/score/score.h (CONSTANT_ADDRESS_P): Delete.
3905 * config/stormy16/stormy16.h (CONSTANT_ADDRESS_P): Delete.
3907 2009-11-04 Richard Guenther <rguenther@suse.de>
3909 PR tree-optimization/41919
3910 * tree-vrp.c (test_for_singularity): Properly compare values.
3912 2009-11-04 Revital Eres <eres@il.ibm.com>
3914 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
3915 Consider peeling for alignment only for stores and remove
3916 redundant assignment.
3918 2009-11-04 Maxim Kuvyrkov <maxim@codesourcery.com>
3921 * config/m68k/m68k.c (m68k_reg_present_p): New static function.
3922 (m68k_ok_for_sibcall_p): Handle different result return locations.
3924 2009-11-04 Richard Guenther <rguenther@suse.de>
3926 * c-opts.c (c_common_post_options): Move LTO option processing
3928 * opts.c (decode_options): ... here.
3930 2009-11-04 Jakub Jelinek <jakub@redhat.com>
3932 * c-common.c (fold_offsetof_1): Use %wd instead of
3933 HOST_WIDE_INT_PRINT_DEC.
3935 2009-11-04 Maciej W. Rozycki <macro@linux-mips.org>
3937 * config/vax/linux.h (TARGET_OS_CPP_BUILTINS): Don't define
3940 2009-11-04 Maciej W. Rozycki <macro@linux-mips.org>
3942 * config.gcc (vax-*-linux*): Keep the original contents of
3943 tmake_file while adding vax/t-linux.
3945 2009-11-03 Eric Botcazou <ebotcazou@adacore.com>
3949 * expr.h (STACK_CHECK_PROBE_INTERVAL): Delete.
3950 (STACK_CHECK_PROBE_INTERVAL_EXP): New macro.
3951 (STACK_CHECK_MOVING_SP): Likewise.
3952 * system.h (STACK_CHECK_PROBE_INTERVAL): Poison it.
3953 * doc/tm.texi (Stack Checking): Delete STACK_CHECK_PROBE_INTERVAL.
3954 Document STACK_CHECK_PROBE_INTERVAL_EXP and STACK_CHECK_MOVING_SP.
3955 * doc/md.texi (Standard Pattern Names): Tweak entry of CHECK_STACK.
3956 Document PROBE_STACK.
3957 * explow.c (anti_adjust_stack_and_probe): New function.
3958 (allocate_dynamic_stack_space): Do not directly allocate space if
3959 STACK_CHECK_MOVING_SP, instead invoke above function.
3960 (emit_stack_probe): Handle probe_stack insn.
3961 (PROBE_INTERVAL): New macro.
3962 (STACK_GROW_OPTAB): Likewise.
3963 (STACK_GROW_OFF): Likewise.
3964 (probe_stack_range): Use Pmode and memory_address consistently. Fix
3965 loop condition in the small constant case. Rewrite in the general
3966 case to be immune to wraparounds. Make sure the address of probes
3967 is valid. Try to use [base + disp] addressing mode if possible.
3968 * ira.c (setup_eliminable_regset): Set frame_pointer_needed if stack
3969 checking is enabled and STACK_CHECK_MOVING_SP.
3970 * rtlanal.c (may_trap_p_1) <MEM>: If stack checking is enabled,
3971 return 1 for volatile references to the stack pointer.
3972 * tree.c (build_common_builtin_nodes): Do not set ECF_NOTHROW on
3973 __builtin_alloca if stack checking is enabled.
3974 * unwind-dw2.c (uw_identify_context): Take into account whether the
3975 context is that of a signal frame or not.
3976 * config/i386/linux.h (STACK_CHECK_MOVING_SP): Define to 1.
3977 * config/i386/linux64.h (STACK_CHECK_MOVING_SP): Likewise.
3979 2009-11-03 Jakub Jelinek <jakub@redhat.com>
3981 PR rtl-optimization/41917
3982 * rtlanal.c (num_sign_bit_copies1) <case UMOD>: If sign bit of second
3983 operand isn't known to be 0, return 1.
3985 2009-11-03 Richard Sandiford <rdsandiford@googlemail.com>
3987 * config/mips/mips.md: Fix typos.
3989 2009-11-03 Richard Sandiford <rdsandiford@googlemail.com>
3991 * doc/invoke.texi: Fix typo.
3993 2009-11-03 Paul Brook <paul@codesourcery.com>
3995 * config/arm/neon.ml (vectype): Add T_floatSF.
3996 (string_of_vectype): Ditto.
3997 * config/arm/neon-gen.ml (signed_ctype): Add T_floatSF.
3998 (deftypes): Use float for float32_t.
3999 * config/arm/arm_neon.h: Regenerate.
4001 2009-11-03 Nick Clifton <nickc@redhat.com>
4002 Kevin Buettner <kevinb@redhat.com>
4004 * config/rx/predicates.md (rx_store_multiple_vector): Reverse
4005 order of expected registers.
4006 (rx_load_multiple_vector): Likewise.
4007 (rx_rtsd_vector): Likewise.
4008 * config/rx/rx.c (rx_cpu_type): New variable.
4009 (rx_print_operand): Fix bug printing 64-bit constant values.
4010 (rx_emit_stack_pushm): Reverse order of pushed registers.
4011 (gen_rx_store_vector): Likewise.
4012 (is_fast_interrupt_func): Only accept "fast_interrupt" as the
4014 (is_exception_func): Rename to is_interrupt_func and only accept
4015 "interrupt" as the attribute name.
4016 (rx_get_stack_layout): Use new function name.
4017 (rx_func_attr_inlinable): Likewise.
4018 (rx_attribute_table): Remove "exception".
4019 (rx_expand_prologue): If necessary push the accumulator register
4020 in the prologue of interrupt functions.
4021 (rx_expand_epilogue): If necessary pop the accumulator.
4022 (rx_builtins): Add RX_BUILTIN_MVTIPL.
4023 (rx_expand_builtin_stz): Remove.
4024 (rx_expand_builtin_mvtipl): New function.
4025 (rx_init_builtins): Handle RX_BUILTIN_MVTIPL.
4026 (rx_expand_builtin): Likewise.
4027 (rx_enable_fpu): New variable.
4028 (rx_handle_option): Handle -fpu, -nofpu, -mcpu and -patch.
4029 * config/rx/rx.h (TARGET_CPU_CPP_BUILTINS): Assert machine based
4030 on rx_cpu_type. Define __RX_FPU_INSNS__ if FPU insns are allowed.
4031 (enum rx_cpu_types): Define.
4032 (ASM_SPEC): Pass -m32bit-doubles on to assembler.
4033 (INCOMING_FRAME_SP_OFFSET): Define.
4034 (ARG_POINTER_CFA_OFFSET): Define.
4035 (FRAME_POINTER_CFA_OFFSET): Define.
4036 (OVERRIDE_OPTIONS): Enable fast math if RX FPU insns are enabled.
4037 (ALLOW_RX_FPU_INSNS): Define.
4038 * config/rx/rx.md: Test ALLOW_RX_FPU_INSNS instead of
4039 fast_math_flags_set_p.
4040 (UNSPEC_BUILTIN_MVTIPL): Define.
4041 (revl): Rename to bswapsi2.
4042 (bswaphi2): New pattern.
4043 (mvtachi): Mark as volatile because it uses a register unknown to GCC.
4044 (mvtaclo): Likewise.
4046 (mvtc): Remove clobber of cc0.
4049 * config/rx/rx.opt (mieee): Remove.
4054 (msave-acc-in-interrupts): Add.
4055 * config/rx/t-rx (MULTILIB_OPTIONS): Change default to 64bit doubles.
4056 (MULTILIB_DIRS): Likewise.
4057 (MULTILIB_MATCHES): Treat -fpu as an alias for -m32bit-doubles.
4058 * doc/extend.texi: Remove description of "exception" function
4060 * doc/invoke.texi: Document -fpu, -nofpu, -mcpu=, -patch= and
4061 -msave-acc-in-interrupts options.
4063 2009-11-03 Richard Guenther <rguenther@suse.de>
4065 * c-common.c (fold_offsetof_1): Use HOST_WIDE_INT_PRINT_DEC.
4067 2009-11-03 Dodji Seketeli <dodji@redhat.com>
4070 * c-common.c (fold_offsetof_1): Issue errors when the member
4071 designator of the offsetof expression is not legitimate.
4073 2009-11-03 Uros Bizjak <ubizjak@gmail.com>
4075 * config/i386/i386.md (*call_value_1_rex64_ms_sysv): Use register
4076 names instead of numerical constants.
4077 (sse_prologue_save): Ditto.
4078 (*sse_prologue_save_insn): Ditto.
4080 2009-11-03 Uros Bizjak <ubizjak@gmail.com>
4083 * config/i386/i386.h (ix86_arch_indices) <X86_ARCH_CALL_ESP>: New.
4084 (TARGET_CALL_ESP): New define.
4085 * config/i386/i386.c (initial_ix86_tune_features): Initialize
4087 * config/i386/i386.md (*call_pop_1_esp, *call_1_esp,
4088 *call_value_pop_1_esp, *call_value_1_esp): Rename from *call_pop_1,
4089 *call_1, *call_value_pop_1 and *call_value_1. Depend on
4091 (*call_pop_1, *call_1, *call_value_pop_1, *call_value_1):
4092 New patterns, use "lsm" as operand 1 constraint.
4093 * config/i386/predicates.md (call_insn_operand): Depend on
4094 index_register_operand for !TARGET_CALL_ESP to avoid %esp register.
4096 2009-11-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
4098 PR tree-optimization/41857
4099 * tree-flow.h (rewrite_use_address): Add BASE_HINT argument.
4100 * tree-ssa-loop-ivopts.c (rewrite_use_address): Pass base hint
4102 * tree-ssa-address.c (move_hint_to_base): New function.
4103 (most_expensive_mult_to_index): Add TYPE argument. Use mode and
4104 address space associated with TYPE.
4105 (addr_to_parts): Add TYPE and BASE_HINT arguments. Pass TYPE to
4106 most_expensive_mult_to_index. Call move_hint_to_base.
4107 (create_mem_ref): Add BASE_HINT argument. Pass BASE_HINT and
4108 TYPE to addr_to_parts.
4110 2009-11-02 Martin Jambor <mjambor@suse.cz>
4112 PR tree-optimization/41750
4113 * tree-sra.c (analyze_modified_params): Loop over all
4114 representatives of components of a parameter.
4116 2009-11-02 Jakub Jelinek <jakub@redhat.com>
4118 PR tree-optimization/41841
4119 * ipa-struct-reorg.c (build_data_structure): Don't attempt to look at
4120 local variables of not yet materialized clones.
4123 * cfgexpand.c (expand_debug_expr): Don't attempt to create DECL_RTL
4124 for a VOIDmode variable.
4127 * c-pragma.c (visstack): Change into vector of ints rather than
4128 enum symbol_visibility.
4129 (push_visibility): Add kind argument, push default_visibility together
4131 (pop_visibility): Add kind argument, return true if successful, fail
4132 if visibility stack is empty or if stack top is of different kind.
4133 (handle_pragma_visibility): Don't check length of visstack, instead
4134 call pop_visibility and issue diagnostics if it failed. Pass 0
4135 as last argument to push_visibility and pop_visibility.
4136 * c-pragma.h (push_visibility): Add kind argument.
4137 (pop_visibility): Likewise. Return bool instead of void.
4139 2009-11-01 Eric Botcazou <ebotcazou@adacore.com>
4141 * tree.def (TARGET_MEM_REF): Update comment.
4142 * alias.c (get_alias_set): Retrieve the original memory reference for
4143 a TARGET_MEM_REF before proceeding.
4145 2009-10-31 Anatoly Sokolov <aesok@post.ru>
4147 * config/frv/frv.c (frv_function_value, frv_libcall_value,
4148 frv_function_value_regno_p): New functions.
4149 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE): Declare.
4150 * config/frv/frv.h (FUNCTION_VALUE, LIBCALL_VALUE): Remove.
4151 (FUNCTION_VALUE_REGNO_P): Redefine, use frv_function_value_regno_p.
4152 * config/frv/frv-protos.h (frv_function_value_regno_p): Declare.
4154 2009-10-31 Anatoly Sokolov <aesok@post.ru>
4156 * config/mn10300/mn10300.c (mn10300_function_value): Make static, add
4157 new 'outgoing' argument.
4158 (mn10300_libcall_value, mn10300_function_value_regno_p): New functions.
4159 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE): Declare.
4160 * config/mn10300/mn10300.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
4161 LIBCALL_VALUE): Remove.
4162 (FUNCTION_VALUE_REGNO_P): Redefine, use mn10300_function_value_regno_p.
4163 * config/mn10300/mn10300-protos.h (mn10300_function_value): Remove.
4164 (mh10300_function_value_regno_p): Declare.
4166 2009-10-31 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
4168 * config/arm/cortex-a9.md: New - integer pipeline description.
4170 2009-10-31 Eric Botcazou <ebotcazou@adacore.com>
4172 * tree-ssa-sccvn.c (vn_reference_lookup_3): Bail out instead of
4173 aborting if the sizes of the two references don't match.
4175 2009-10-31 Toon Moene <toon@moene.org>
4177 * ipa-inline.c (cgraph_decide_inlining):
4178 Include reason for not inlining called-once functions in dump file.
4180 2009-10-30 Daniel Gutson <dgutson@codesourcery.com>
4182 * config/arm/linux-eabi.h (LINK_SPEC): BE8_LINK_SPEC added.
4183 * config/arm/bpapi.h (BE8_LINK_SPEC): New define.
4184 (LINK_SPEC): BE_LINK_SPEC added.
4186 2009-10-30 Richard Guenther <rguenther@suse.de>
4189 * lto-streamer.h (struct lto_file_decl_data): Remove fd member.
4191 2009-10-30 Nathan Sidwell <nathan@codesourcery.com>
4193 * target-def.h (TARGET_ASM_TTYPE): Correct typo of TARGET_ARM_TTYPE.
4194 * config/arm/unwind-arm.c (__gnu_Unwind_Backtrace): Remove unused
4197 2009-10-30 Martin Jambor <mjambor@suse.cz>
4199 * tree-sra.c (build_ref_for_offset_1): Remove a comment.
4201 2009-10-30 H.J. Lu <hongjiu.lu@intel.com>
4204 * cfgexpand.c (expand_stack_alignment): Call update_stack_boundary
4205 first. Move assert on stack_alignment_estimated just before
4206 setting stack_realign_needed.
4207 (gimple_expand_cfg): Initialize stack_alignment_estimated to 0.
4208 Don't call update_stack_boundary.
4210 * config/i386/i386.c (ix86_minimum_incoming_stack_boundary): New.
4211 (verride_options): Don't check ix86_force_align_arg_pointer here.
4212 (ix86_function_ok_for_sibcall): Use it.
4213 (ix86_update_stack_boundary): Likewise.
4215 * config/i386/i386.h (STACK_REALIGN_DEFAULT): Update comments.
4217 2009-10-30 Richard Earnshaw <rearnsha@arm.com>
4219 * arm.md (QHSI): New mode iterator.
4220 (movqi): If generating for thumb, then truncate any immediate to
4222 * thumb2.md (thumb2_movsi_shortim and peephole2 generator): Replace
4224 (thumb2_mov<mode>_shortim and peephole2 generator): ... iterator based
4227 2009-10-29 Cary Coutant <ccoutant@google.com>
4230 * dwarf2out.c (dwarf2_debug_hooks): Add entries for new hook (two
4231 locations in the source).
4232 (store_vcall_insn): New function.
4233 (lookup_vcall_insn): New function.
4234 (dwarf2out_virtual_call_token): Use store_vcall_insn.
4235 (dwarf2out_copy_call_info): New function.
4236 (dwarf2out_virtual_call): Use lookup_vcall_insn.
4237 * emit-rtl.c (try_split): Call copy_call_info debug hook.
4238 * debug.h (struct gcc_debug_hooks): Add copy_call_info hook.
4239 * debug.c (do_nothing_debug_hooks): Add dummy entry for new hook.
4240 (debug_nothing_rtx_rtx): New dummy hook.
4241 * dbxout.c (dbx_debug_hooks): Add dummy entry for new hook.
4242 (xcoff_debug_hooks): Likewise.
4243 * sdbout.c (sdb_debug_hooks): Likewise.
4244 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
4246 2009-10-29 David Daney <ddaney@caviumnetworks.com>
4248 * doc/invoke.texi (mmcount-ra-address): Document new command line
4250 * config/mips/mips.opt (mmcount-ra-address): New option.
4251 * config/mips/mips-protos.h (mips_function_profiler): Declare new
4253 * config/mips/mips.c (struct mips_frame_info): Add ra_fp_offset
4255 (mips_for_each_saved_gpr_and_fpr): Set ra_fp_offset.
4256 (mips_function_profiler): Moved from FUNCTION_PROFILER, and
4258 * config/mips/mips.h (FUNCTION_PROFILER): Body of macro moved to
4259 mips_function_profiler.
4261 2009-10-29 Steve Ellcey <sje@cup.hp.com>
4265 * doc/tm.texi (OVERRIDE_OPTIONS): Update.
4266 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): New.
4267 * optc-gen.awk (cl_target_option_restore): Include call to
4268 targetm.override_options_after_change.
4269 * target-def.h (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): New.
4270 * target.h (override_options_after_change): New.
4271 * c-common.c (parse_optimize_options): Call
4272 targetm.override_options_after_change.
4273 * config/ia64/ia64.c (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): New.
4274 (ia64_override_options_after_change): New.
4275 (ia64_override_options) Add call to above.
4277 2009-10-29 Michael Matz <matz@suse.de>
4279 * tree-ssa-math-opts.c (execute_convert_to_rsqrt): Remove.
4280 (gate_convert_to_rsqrt): Ditto.
4281 (pass_convert_to_rsqrt): Ditto.
4282 * tree-pass.h (pass_convert_to_rsqrt): Don't declare.
4283 * passes.c (init_optimization_passes): Don't add pass_convert_to_rsqrt
4286 * config/i386/i386.c (ix86_emit_swdivsf): Change evaluation order.
4288 2009-10-29 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
4290 * config/arm/arm.c (find_best_start): Fix type of remainder to be
4293 2009-10-29 Martin Jambor <mjambor@suse.cz>
4295 PR tree-optimization/41775
4296 * tree-sra.c (build_ref_for_offset): Unshare *expr if not NULL.
4297 (generate_subtree_copies): Do not unshare agg.
4298 (load_assign_lhs_subreplacements): Do not unshare rhs.
4299 (sra_modify_assign): Do not unshare exprs.
4300 (propagate_subacesses_accross_link): Renamed to
4301 propagate_subaccesses_across_link.
4303 2009-10-29 Richard Earnshaw <rearnsha@arm.com>
4305 * arm.c (count_insns_for_constant): Rework to support counting for
4306 thumb2 immediates as well.
4307 (find_best_start): Split out from arm_gen_constant.
4308 (arm_gen_constant): Rework to support XOR with immediate.
4310 2009-10-29 Chao-ying Fu <fu@mips.com>
4312 * config/mips/mips.c (mips_emit_unary, mips_force_unary): New
4314 (mips_expand_synci_loop): Use the length rtx to control the
4315 synci loop from the begin rtx that points to the first byte of
4318 2009-10-28 Rafael Avila de Espindola <espindola@google.com>
4320 * doc/invoke.texi: Rename -use-linker-plugin -fuse-linker-plugin.
4322 2009-10-28 Rafael Avila de Espindola <espindola@google.com>
4324 * dbxout.c (dbxout_common_check): Accept non public trees.
4325 * dwarf2out.c (fortran_common): Accept non public trees.
4327 2009-10-28 Rafael Avila de Espindola <espindola@google.com>
4329 * common.opt (fuse-linker-plugin): New option.
4330 * gcc.c (LINK_COMMAND_SPEC, main): Rename use-linker-plugin to
4332 * opts.c (common_handle_option): Ignore OPT_fuse_linker_plugin.
4334 2009-10-28 Paolo Bonzini <bonzini@gnu.org>
4336 PR rtl-optimization/39715
4337 * config/arm/arm.md (cstoresi4): Use gen_cstoresi_ltu_thumb1.
4338 (gen_cstoresi_ltu_thumb1): New splitter.
4340 2009-10-28 Richard Guenther <rguenther@suse.de>
4344 * tree-ssa.c (useless_type_conversion_p): Do not treat
4345 conversions to pointers to incomplete types as useless.
4346 * gimple.c (gimple_types_compatible_p): Compare struct tags,
4349 2009-10-28 Jakub Jelinek <jakub@redhat.com>
4351 * var-tracking.c (emit_note_insn_var_location): Don't call the second
4352 vt_expand_loc unnecessarily when location is not a register nor
4356 * ipa-struct-reorg.c (find_field_in_struct_1): Return NULL if
4357 fields don't have DECL_NAME.
4360 * builtins.c (get_builtin_sync_mem): Expand loc in ptr_mode,
4361 call convert_memory_address on addr.
4364 * config/i386/i386.c (ix86_pic_register_p): Don't call
4365 rtx_equal_for_cselib_p for VALUEs discarded as useless.
4367 2009-10-28 Richard Sandiford <rdsandiford@googlemail.com>
4369 * var-tracking.c (emit_note_insn_var_location): Get the mode of
4370 a variable part from its REG, MEM or VALUE.
4372 2009-10-28 Richard Guenther <rguenther@suse.de>
4374 * gimple.c (gimple_get_alias_set): Fix comment typo.
4376 2009-10-28 Richard Guenther <rguenther@suse.de>
4378 * tree.c (free_lang_data_in_type): Do not call get_alias_set.
4379 (free_lang_data): Unconditionally compute alias sets for all
4380 standard integer types. Bail out if gate bailed out previously.
4381 Do not reset the types_compatible_p langhook.
4382 (gate_free_lang_data): Remove.
4383 (struct pass_ipa_free_lang_data): Enable unconditionally.
4384 * gimple.c (gimple_get_alias_set): Use the same alias-set for
4387 2009-10-28 Richard Guenther <rguenther@suse.de>
4390 * tree-ssa-alias.c (refs_may_alias_p_1): Deal with CONST_DECLs
4391 (ref_maybe_used_by_call_p_1): Fix bcopy handling.
4392 (call_may_clobber_ref_p_1): Likewise.
4393 * tree-ssa-structalias.c (find_func_aliases): Likewise.
4394 * alias.c (nonoverlapping_memrefs_p): Deal with CONST_DECLs.
4396 2009-10-28 Paolo Bonzini <bonzini@gnu.org>
4398 PR rtl-optimization/41812
4401 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
4403 * df-problems.c (df_md_scratch): New.
4404 (df_md_alloc, df_md_free): Allocate/free it.
4405 (df_md_local_compute): Only include live registers in init.
4406 (df_md_transfer_function): Prune the in-set computed by
4407 the confluence function, and the gen-set too.
4409 2009-10-28 Paolo Bonzini <bonzini@gnu.org>
4411 PR rtl-optimization/39715
4412 * combine.c (simplify_comparison): Use extensions to
4413 widen comparisons. Try an ANDing first.
4415 2009-10-28 Paolo Bonzini <bonzini@gnu.org>
4417 PR rtl-optimization/40741
4418 * config/arm/arm.c (thumb1_rtx_costs): IOR or XOR with
4419 a small constant is cheap.
4420 * config/arm/arm.md (andsi3, iorsi3): Try to place the result of
4421 force_reg on the LHS.
4422 (xorsi3): Likewise, and split the XOR if the constant is complex
4423 and not in Thumb mode.
4425 2009-10-28 Paolo Bonzini <bonzini@gnu.org>
4427 * expmed.c (emit_store_flag): Check costs before
4428 transforming to the opposite representation.
4430 2009-10-28 Paolo Bonzini <bonzini@gnu.org>
4432 * config/sh/sh.md (cbranchfp4_media): Remove hack extending
4433 cstore result to DImode.
4435 2009-10-28 Kaz Kojima <kkojima@gcc.gnu.org>
4437 * config/sh/sh.md (stuff_delay_slot): Move const_int pattern
4438 inside the unspec vector.
4440 2009-10-27 Richard Henderson <rth@redhat.com>
4442 * cgraphunit.c (cgraph_optimize): Maintain timevar stack properly.
4444 2009-10-27 Richard Henderson <rth@redhat.com>
4447 * tree-eh.c (eh_region_may_contain_throw_map): Rename from
4448 eh_region_may_contain_throw; update users.
4449 (eh_region_may_contain_throw): New function.
4450 (lower_catch): Check flag_exceptions before creating exception region.
4451 (lower_eh_filter, lower_eh_must_not_throw): Likewise.
4452 (lower_cleanup): Tidy existing flag_exceptions check to match.
4454 2009-10-27 Kai Tietz <kai.tietz@onevision.com>
4457 * config/i386/mingw32.h (CHECK_EXECUTE_STACK_ENABLED): New macro.
4458 * config/i386/mingw.opt: Add fset-stack-executable.
4459 * config/i386/i386.c (ix86_trampoline_init): Make call to
4460 emit_library_call conditional, if CHECK_EXECUTE_STACK_ENABLED is
4461 defined and its value is not zero.
4464 2009-10-27 Richard Guenther <rguenther@suse.de>
4466 * tree-ssa-structalias.c (find_func_aliases): In IPA mode
4467 handle calls to externally visible functions like in regular mode.
4468 (create_variable_info_for): Do not create function infos here.
4469 (have_alias_info): Remove write-only variable.
4470 (solve_constraints): New function split out from common code
4471 in compute_points_to_sets and ipa_pta_execute.
4472 (compute_points_to_sets): Adjust.
4473 (ipa_pta_execute): Likewise. Handle clones and externally visible
4474 functions like in non-IPA mode.
4476 2009-10-27 Jakub Jelinek <jakub@redhat.com>
4479 * c-typeck.c (convert_arguments): Return -1 if any of the arguments is
4482 2009-10-27 Richard Guenther <rguenther@suse.de>
4484 * tree-complex.c (expand_complex_div_wide): Check for
4485 INTEGER_CST, not TREE_CONSTANT on comparison folding result.
4487 2009-10-27 Revital Eres <eres@il.ibm.com>
4489 PR tree-optimization/40648
4490 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
4491 Change decision of when to peel for alignment.
4493 2009-10-27 Richard Guenther <rguenther@suse.de>
4496 * gimple.c (gimple_types_compatible_p): Handle OFFSET_TYPE.
4498 2009-10-27 Aldy Hernandez <aldyh@redhat.com>
4501 * fold-const.c (fold_binary_loc): Do not call
4502 protected_set_expr_location.
4504 2009-10-27 Wei Guozhi <carrot@google.com>
4507 * target.h (have_conditional_execution): Add a new target hook
4509 * target-def.h (TARGET_HAVE_CONDITIONAL_EXECUTION): Likewise.
4510 * targhooks.h (default_have_conditional_execution): Likewise.
4511 * targhooks.c (default_have_conditional_execution): Likewise.
4512 * doc/tm.texi (TARGET_HAVE_CONDITIONAL_EXECUTION): Document it.
4513 * config/arm/arm.c (TARGET_HAVE_CONDITIONAL_EXECUTION): Define it.
4514 (arm_have_conditional_execution): New function.
4515 * ifcvt.c (noce_process_if_block, find_if_header,
4516 cond_exec_find_if_block, dead_or_predicable): Change the usage of
4517 macro HAVE_conditional_execution to a target hook call.
4518 * recog.c (peephole2_optimize): Likewise.
4519 * sched-rgn.c (add_branch_dependences): Likewise.
4520 * final.c (asm_insn_count, final_scan_insn): Likewise.
4521 * bb-reorder.c (HAVE_conditional_execution): Remove it.
4523 2009-10-26 Ben Elliston <bje@au.ibm.com>
4524 Michael Meissner <meissner@linux.vnet.ibm.com>
4525 Ulrich Weigand <uweigand@de.ibm.com>
4527 * config.gcc (spu-*-elf*): Add spu_cache.h to extra_headers.
4528 * config/spu/spu_cache.h: New file.
4530 * config/spu/cachemgr.c: New file.
4531 * config/spu/cache.S: New file.
4533 * config/spu/spu.h (ASM_OUTPUT_SYMBOL_REF): Define.
4534 (ADDR_SPACE_EA): Define.
4535 (TARGET_ADDR_SPACE_KEYWORDS): Define.
4536 * config/spu/spu.c (EAmode): New macro.
4537 (TARGET_ADDR_SPACE_POINTER_MODE): Define.
4538 (TARGET_ADDR_SPACE_ADDRESS_MODE): Likewise.
4539 (TARGET_ADDR_SPACE_LEGITIMATE_ADDRESS_P): Likewise.
4540 (TARGET_ADDR_SPACE_LEGITIMIZE_ADDRESS): Likewise.
4541 (TARGET_ADDR_SPACE_SUBSET_P): Likewise.
4542 (TARGET_ADDR_SPACE_CONVERT): Likewise.
4543 (TARGET_ASM_SELECT_SECTION): Likewise.
4544 (TARGET_ASM_UNIQUE_SECTION): Likewise.
4545 (TARGET_ASM_UNALIGNED_SI_OP): Likewise.
4546 (TARGET_ASM_ALIGNED_DI_OP): Likewise.
4547 (ea_symbol_ref): New function.
4548 (spu_legitimate_constant_p): Handle __ea qualified addresses.
4549 (spu_addr_space_legitimate_address_p): New function.
4550 (spu_addr_space_legitimize_address): Likewise.
4551 (cache_fetch): New global.
4552 (cache_fetch_dirty): Likewise.
4553 (ea_alias_set): Likewise.
4554 (ea_load_store): New function.
4555 (ea_load_store_inline): Likewise.
4556 (expand_ea_mem): Likewise.
4557 (spu_expand_mov): Handle __ea qualified memory references.
4558 (spu_addr_space_pointer_mode): New function.
4559 (spu_addr_space_address_mode): Likewise.
4560 (spu_addr_space_subset_p): Likewise.
4561 (spu_addr_space_convert): Likewise.
4562 (spu_section_type_flags): Handle "._ea" section.
4563 (spu_select_section): New function.
4564 (spu_unique_section): Likewise.
4565 * config/spu/spu-c.c (spu_cpu_cpp_builtins): Support __EA32__
4566 and __EA64__ predefined macros.
4567 * config/spu/spu-elf.h (LIB_SPEC): Handle -mcache-size= and
4568 -matomic-updates switches.
4570 * config/spu/t-spu-elf (MULTILIB_OPTIONS): Define.
4571 (EXTRA_MULTILIB_PARTS): Add libgcc_cachemgr.a,
4572 libgcc_cachemgr_nonatomic.a, libgcc_cache8k.a, libgcc_cache16k.a,
4573 libgcc_cache32k.a, libgcc_cache64k.a, libgcc_cache128k.a.
4574 ($(T)cachemgr.o, $(T)cachemgr_nonatomic.o): New target.
4575 ($(T)cache8k.o, $(T)cache16k.o, $(T)cache32k.o, $(T)cache64k.o,
4576 $(T)cache128k.o): Likewise.
4577 ($(T)libgcc_%.a): Likewise.
4579 * config/spu/spu.h (TARGET_DEFAULT): Add MASK_ADDRESS_SPACE_CONVERSION.
4580 * config/spu/spu.opt (-mea32/-mea64): Add switches.
4581 (-maddress-space-conversion): Likewise.
4582 (-mcache-size=): Likewise.
4583 (-matomic-updates): Likewise.
4584 * doc/invoke.texi (-mea32/-mea64): Document.
4585 (-maddress-space-conversion): Likewise.
4586 (-mcache-size=): Likewise.
4587 (-matomic-updates): Likewise.
4589 2009-10-26 Ben Elliston <bje@au.ibm.com>
4590 Michael Meissner <meissner@linux.vnet.ibm.com>
4591 Ulrich Weigand <uweigand@de.ibm.com>
4593 * doc/tm.texi (TARGET_ADDR_SPACE_KEYWORDS): Document.
4595 * c-common.c (c_common_reswords): If TARGET_ADDR_SPACE_KEYWORDS is
4596 defined, add the named address space keywords.
4597 (c_addr_space_name): New function.
4598 (complete_array_type): Preserve named address space.
4599 (handle_mode_attribute): Use targetm.addr_space.valid_pointer_mode
4600 instead of targetm.valid_pointer_mode.
4602 * c-common.h (enum rid): Add RID_ADDR_SPACE_0 .. RID_ADDR_SPACE_15,
4603 RID_FIRST_ADDR_SPACE and RID_LAST_ADDR_SPACE.
4604 (ADDR_SPACE_KEYWORD): New macro.
4605 (c_addr_space_name): Add prototype.
4607 * c-tree.h (struct c_declspecs): Add address_space member.
4608 (declspecs_add_addrspace): Add prototype.
4610 * c-pretty-print.c (pp_c_type_qualifier_list): Handle address spaces.
4612 * c-parser.c (c_parse_init): Add assertion.
4613 (typedef enum c_id_kind): Add C_ID_ADDRSPACE.
4614 (c_lex_one_token): Handle address space keywords.
4615 (c_token_starts_typename): Likewise.
4616 (c_token_starts_declspecs): Likewise.
4617 (c_parser_declspecs): Likewise.
4618 (c_parser_postfix_expression_after_paren_type): Diagnose compound
4619 literal within function qualified with named address space.
4621 * c-decl.c (diagnose_mismatched_decls): Diagnose conflicting named
4622 address space qualifiers.
4623 (shadow_tag_warned): Warn about useless address space qualifiers.
4624 (quals_from_declspecs): Handle address space qualifiers.
4625 (grokdeclarator): Likewise.
4626 (build_null_declspecs): Likewise.
4627 (declspecs_add_addrspace): New function.
4629 * c-typeck.c (addr_space_superset): New function.
4630 (qualify_type): Handle named address spaces.
4631 (composite_type): Likewise.
4632 (common_pointer_type): Likewise.
4633 (comp_target_types): Likewise.
4634 (build_conditional_expr): Likewise.
4635 (handle_warn_cast_qual): Likewise.
4636 (build_c_cast): Likewise.
4637 (convert_for_assignment): Likewise.
4638 (build_binary_op): Likewise.
4639 (pointer_diff): Handle named address spaces. Use intermediate
4640 integer type of sufficient size if required.
4642 2009-10-26 Ben Elliston <bje@au.ibm.com>
4643 Michael Meissner <meissner@linux.vnet.ibm.com>
4644 Ulrich Weigand <uweigand@de.ibm.com>
4646 * doc/tm.texi (TARGET_ADDR_SPACE_POINTER_MODE): Document.
4647 (TARGET_ADDR_SPACE_ADDRESS_MODE): Likewise.
4648 (TARGET_ADDR_SPACE_VALID_POINTER_MODE): Likewise.
4650 * target.h (struct target_def): Add pointer_mode, address_mode,
4651 and valid_pointer_mode to addr_space substructure.
4652 * target-def.h (TARGET_ADDR_SPACE_POINTER_MODE): Define.
4653 (TARGET_ADDR_SPACE_ADDRESS_MODE): Likewise.
4654 (TARGET_ADDR_SPACE_VALID_POINTER_MODE): Likewise.
4655 (TARGET_ADDR_SPACE_HOOKS): Add them.
4656 * targhooks.c (target_default_pointer_address_modes_p): New function.
4657 * target.h (target_default_pointer_address_modes_p): Add prototype.
4658 * targhooks.c (default_addr_space_pointer_mode): New function.
4659 (default_addr_space_address_mode): Likewise.
4660 (default_addr_space_valid_pointer_mode): Likewise.
4661 * targhooks.h (default_addr_space_pointer_mode): Add prototype.
4662 (default_addr_space_address_mode): Likewise.
4663 (default_addr_space_valid_pointer_mode): Likewise.
4664 * output.h (default_valid_pointer_mode): Move to ...
4665 * targhooks.h (default_valid_pointer_mode): ... here.
4666 * varasm.c (default_valid_pointer_mode): Move to ...
4667 * targhooks.c (default_valid_pointer_mode): ... here.
4669 * varasm.c (output_constant): Use targetm.addr_space.valid_pointer_mode
4670 instead of targetm.valid_pointer_mode.
4672 * fold-const.c (fit_double_type): Use int_or_pointer_precision.
4673 * tree.c (integer_pow2p): Likewise.
4674 (tree_log2): Likewise.
4675 (tree_floor_log2): Likewise.
4676 (signed_or_unsigned_type_for): Support pointer type of different size.
4677 (int_or_pointer_precision): New function.
4678 * tree.h (int_or_pointer_precision): Add prototype.
4679 * stor-layout.c (layout_type): Set TYPE_PRECISION for offset types.
4680 * varasm.c (initializer_constant_valid_p): Use TYPE_PRECISION of
4681 incoming pointer type instead of POINTER_SIZE.
4683 * tree.c (build_pointer_type): Use appropriate pointer mode
4684 instead of ptr_mode.
4685 (build_reference_type): Likewise.
4686 * expr.c (store_expr): Likewise.
4687 (expand_expr_addr_expr): Likewise.
4688 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Likewise.
4689 * cfgexpand.c (expand_debug_expr): Likewise.
4691 * auto-inc-dec.c: Include "target.h".
4692 (try_merge): Use appropriate address mode instead of Pmode.
4693 (find_inc): Likewise.
4694 * combine.c (find_split_point): Likewise.
4695 * cselib.c (cselib_record_sets): Likewise.
4696 * dse.c (replace_inc_dec): Likewise.
4697 (canon_address): Likewise.
4698 * var-tracking.c (replace_expr_with_values): Likewise.
4699 (count_uses): Likewise.
4700 (add_uses): Likewise.
4701 (add_stores): Likewise.
4702 * emit-rtl.c: Include "target.h".
4703 (adjust_address_1): Use appropriate address mode instead of Pmode.
4704 (offset_address): Likewise.
4705 * explow.c (break_out_memory_refs): Likewise.
4706 (memory_address_addr_space): Likewise.
4707 (promote_mode): Likewise.
4708 * expr.c (move_by_pieces): Likewise.
4709 (emit_block_move_via_loop): Likewise.
4710 (store_by_pieces): Likewise.
4711 (store_by_pieces_1): Likewise.
4712 (expand_assignment): Likewise.
4713 (store_constructor): Likewise.
4714 (expand_expr_addr_expr): Likewise.
4715 (expand_expr_real_1): Likewise.
4716 * cfgexpand.c (expand_debug_expr): Likewise.
4717 * ifcvt.c (noce_try_cmove_arith): Likewise.
4718 * regcprop.c (kill_autoinc_value): Likewise.
4719 * regmove.c (try_auto_increment): Likewise.
4720 * reload.c (find_reloads): Likewise.
4721 (find_reloads_address): Likewise.
4722 (find_reloads_address_1): Likewise.
4723 * sched-deps.c: Include "target.h".
4724 (sched_analyze_1): Use appropriate address mode instead of Pmode.
4725 (sched_analyze_2): Likewise.
4726 * sel-sched-dump.c: Include "target.h".
4727 (debug_mem_addr_value): Use appropriate address mode instead of Pmode.
4728 * stor-layout.c (layout_type): Likewise.
4729 * tree-ssa-loop-ivopts.c (produce_memory_decl_rtl): Likewise.
4730 (multiplier_allowed_in_address_p): Likewise.
4731 (get_address_cost): Likewise.
4732 * varasm.c (make_decl_rtl): Likewise.
4734 * expr.c (expand_assignment): Always convert offsets to appropriate
4736 (store_expr): Likewise.
4737 (store_constructor): Likewise.
4738 (expand_expr_real_1): Likewise.
4740 * reload.h (form_sum): Add MODE argument.
4741 * reload.c (form_sum): Add MODE argument, use it instead of Pmode.
4742 Update recursive calls.
4743 (subst_indexed_address): Update calls to form_sum.
4745 * tree-flow.h (addr_for_mem_ref): Add ADDRSPACE argument.
4746 * tree-ssa-address.c: Include "target.h".
4747 (templates): Replace by ...
4748 (mem_addr_template_list): ... this new vector.
4749 (TEMPL_IDX): Handle address space numbers.
4750 (gen_addr_rtx): Add address mode argument, use it instead of Pmode.
4751 (addr_for_mem_ref): Add ADDRSPACE argument. Use per-address-space
4752 instead of global cache. Update call to gen_addr_rtx.
4753 (valid_mem_ref_p): Update call to addr_for_mem_ref.
4754 * expr.c (expand_expr_real_1): Update call to addr_for_mem_ref.
4756 * rtl.h (convert_memory_address_addr_space): Add prototype.
4757 (convert_memory_address): Define as macro.
4758 * explow.c (convert_memory_address): Rename to ...
4759 (convert_memory_address_addr_space): ... this. Add ADDRSPACE argument.
4760 Use appropriate pointer and address modes instead of ptr_mode / Pmode.
4761 Update recursive calls.
4762 (memory_address_addr_space): Call convert_memory_address_addr_space.
4763 * expmed.c (make_tree): Likewise.
4764 * expr.c (expand_assignment): Likewise.
4765 (expand_expr_addr_expr_1): Likewise. Also, add ADDRSPACE argument.
4766 (expand_expr_addr_expr): Likewise. Also, update call.
4768 * alias.c (find_base_value): Guard pointer size optimizations.
4769 (find_base_term): Likewise.
4770 * rtlanal.c (nonzero_bits1): Likewise.
4771 (num_sign_bit_copies1): Likewise.
4772 * simplify-rtx.c (simplify_unary_operation_1): Likewise.
4774 * Makefile.in (tree-ssa-address.o): Add $(TARGET_H) dependency.
4775 (emit-rtl.o): Likewise.
4776 (auto-inc-dec.o): Likewise.
4777 (sched-deps.o): Likewise.
4779 2009-10-26 Ben Elliston <bje@au.ibm.com>
4780 Michael Meissner <meissner@linux.vnet.ibm.com>
4781 Ulrich Weigand <uweigand@de.ibm.com>
4783 * doc/extend.texi (Named Address Spaces): New section.
4784 * coretypes.h (addr_space_t): New type.
4785 (ADDR_SPACE_GENERIC): New define.
4786 (ADDR_SPACE_GENERIC_P): New macro.
4788 * doc/tm.texi (Named Address Spaces): New section.
4789 (TARGET_ADDR_SPACE_LEGITIMATE_ADDRESS_P): Document.
4790 (TARGET_ADDR_SPACE_LEGITIMIZE_ADDRESS): Document.
4791 (TARGET_ADDR_SPACE_SUBSET_P): Document.
4792 (TARGET_ADDR_SPACE_CONVERT): Document.
4793 * target.h (struct gcc_target): Add addr_space substructure.
4794 * target-def.h (TARGET_ADDR_SPACE_LEGITIMATE_ADDRESS_P): Define.
4795 (TARGET_ADDR_SPACE_LEGITIMIZE_ADDRESS): Likewise.
4796 (TARGET_ADDR_SPACE_SUBSET_P): Likewise.
4797 (TARGET_ADDR_SPACE_CONVERT): Likewise.
4798 (TARGET_ADDR_SPACE_HOOKS): Likewise.
4799 (TARGET_INITIALIZER): Initialize addr_space hooks.
4800 * targhooks.c (default_addr_space_legitimate_address_p): New function.
4801 (default_addr_space_legitimize_address): Likewise.
4802 (default_addr_space_subset_p): Likewise.
4803 (default_addr_space_convert): Likewise.
4804 * targhooks.h (default_addr_space_legitimate_address_p): Add prototype.
4805 (default_addr_space_legitimize_address): Likewise.
4806 (default_addr_space_subset_p): Likewise.
4807 (default_addr_space_convert): Likewise.
4809 * doc/rtl.texi (MEM_ADDR_SPACE): Document.
4810 * rtl.h (mem_attrs): Add ADDRSPACE memory attribute.
4811 (MEM_ADDR_SPACE): New macro.
4812 * emit-rtl.c (get_mem_attrs): Add ADDRSPACE argument and set
4813 address space memory attribute.
4814 (mem_attrs_htab_hash): Handle address space memory attribute.
4815 (mem_attrs_htab_eq): Likewise.
4816 (set_mem_attributes_minus_bitpos): Likewise.
4817 (set_mem_alias_set): Likewise.
4818 (set_mem_align): Likewise.
4819 (set_mem_expr): Likewise.
4820 (set_mem_offset): Likewise.
4821 (set_mem_size): Likewise.
4822 (adjust_address_1): Likewise.
4823 (offset_address): Likewise.
4824 (widen_memoy_address): Likewise.
4825 (get_spill_slot_decl): Likewise.
4826 (set_mem_attrs_for_spill): Likewise.
4827 (set_mem_addr_space): New function.
4828 * emit-rtl.h (set_mem_addr_space): Add prototype.
4829 * print-rtl.c (print_rtx): Print address space memory attribute.
4830 * expr.c (expand_assignment): Set address space memory attribute
4831 of generated MEM RTXes as appropriate.
4832 (expand_expr_real_1): Likewise.
4833 * cfgexpand.c (expand_debug_expr): Likewise.
4834 * tree-ssa-loop-ivopts.c (produce_memory_decl_rtl): Likewise.
4836 * tree.h (struct tree_base): Add address_space bitfield. Reduce
4837 size of "spare" bitfield.
4838 (TYPE_ADDR_SPACE): New macro.
4839 (ENCODE_QUAL_ADDR_SPACE): Likewise.
4840 (DECODE_QUAL_ADDR_SPACE): Likewise.
4841 (CLEAR_QUAL_ADDR_SPACE): Likewise.
4842 (KEEP_QUAL_ADDR_SPACE): Likewise.
4843 (TYPE_QUALS): Encode type address space.
4844 (TYPE_QUALS_NO_ADDR_SPACE): New macro.
4845 * tree.c (set_type_quals): Set type address space.
4846 (build_array_type): Inherit array address space from element type.
4847 * print-tree.c (print_node_brief): Print type address space.
4848 (print_node): Likewise.
4849 * tree-pretty-print.c (dump_generic_node): Likewise.
4851 * explow.c (memory_address): Rename to ...
4852 (memory_address_addr_space): ... this. Add ADDRSPACE argument.
4853 Use address-space aware variants of memory address routines.
4854 * recog.c (memory_address_p): Rename to ...
4855 (memory_address_addr_space_p): ... this. Add ADDSPACE argument.
4856 Use address-space aware variants of memory address routines.
4857 (offsettable_address_p): Rename to ...
4858 (offsettable_address_addr_space_p): ... this. Add ADDRSPACE argument.
4859 Use address-space aware variants of memory address routines.
4860 * reload.c (strict_memory_address_p): Rename to ...
4861 (strict_memory_address_addr_space_p): ... this. Add ADDSPACE argument.
4862 Use address-space aware variants of memory address routines.
4863 (maybe_memory_address_p): Rename to ...
4864 (maybe_memory_address_addr_space_p): ... this. Add ADDSPACE argument.
4865 Use address-space aware variants of memory address routines.
4866 * expr.h (memory_address_addr_space): Add prototype.
4867 (memory_address): Define as macro.
4868 * recog.h (memory_address_addr_space_p): Add prototype.
4869 (memory_address_p): Define as macro.
4870 (offsettable_address_addr_space_p): Add prototype.
4871 (offsettable_address_p): Define as macro.
4872 (strict_memory_address_addr_space_p): Add prototype.
4873 (strict_memory_address_p): Define as macro.
4875 * combine.c (find_split_point): Use address-space aware variants
4876 of memory address routines.
4877 * emit-rtl.c (operand_subword): Likewise.
4878 (change_address_1): Likewise.
4879 (adjust_address_1): Likewise.
4880 (offset_address): Likewise.
4881 * expr.c (emit_move_insn): Likewise.
4882 (expand_assignment): Likewise.
4883 (expand_expr_real_1): Likewise.
4884 * recog.c (verify_changes): Likewise.
4885 (general_operand): Likewise.
4886 (offsettable_memref_p): Likewise.
4887 (offsettable_nonstrict_memref_p): Likewise.
4888 (constrain_operands): Likewise.
4889 * reload.c (get_secondary_mem): Likewise.
4890 (find_reloads_toplev): Likewise.
4891 (find_reloads_address): Likewise.
4892 (find_reloads_subreg_address): Likewise.
4893 * reload1.c (reload): Likewise.
4894 * rtlhooks.c (gen_lowpart_if_possible): Likewise.
4895 * rtl.h (address_cost): Add ADDRSPACE argument.
4896 * rtlanal.c (address_cost): Add ADDRSPACE argument. Use address-space
4897 aware variant of memory address routines.
4898 * loop-invariant.c (create_new_invariant): Update address_cost call.
4899 * tree-ssa-loop-ivopts.c (computation_cost): Likewise.
4900 * fwprop.c (should_replace_address): Add ADDRSPACE argument.
4901 Use address-space aware variant of memory address routines.
4902 (propagate_rtx_1): Update call to should_replace_address.
4903 * tree-flow.h (multiplier_allowed_in_address_p): Add ADDRSPACE
4905 * tree-ssa-loop-ivopts.c (multiplier_allowed_in_address_p): Add
4906 ADDRSPACE argument. Use per-address-space instead of global cache.
4907 Use address-space aware variant of memory address routines.
4908 (get_address_cost): Likewise.
4909 (get_computation_cost_at): Update calls.
4910 * tree-ssa-address.c (valid_mem_ref_p): Add ADDRSPACE argument.
4911 Use address-space aware variant of memory address routines.
4912 (create_mem_ref_raw): Update call to valid_mem_ref_p.
4913 (most_expensive_mult_to_index): Update call to
4914 multiplier_allowed_in_address_p.
4916 * dwarf2out.c (modified_type_die): Output DW_AT_address_class
4917 attribute to indicate named address spaces.
4919 * varasm.c (get_variable_section): DECLs in named address spaces
4922 * reload.c (find_reloads_address): Do not use LEGITIMIZE_RELOAD_ADDRESS
4923 for addresses in a non-generic address space.
4925 * expr.c (emit_block_move_hints): Do not use libcalls for
4926 memory in non-generic address spaces.
4927 (clear_storage_hints): Likewise.
4928 (expand_assignment): Likewise.
4930 * fold-const.c (operand_equal_p): Expressions refering to different
4931 address spaces are not equivalent.
4933 * rtl.c (rtx_equal_p_cb): MEMs refering to different address
4934 spaces are not equivalent.
4935 (rtx_equal_p): Likewise.
4936 * cse.c (exp_equiv_p): Likewise.
4937 * jump.c (rtx_renumbered_equal_p): Likewise.
4938 * reload.c (operands_match_p): Likewise.
4940 * alias.c (nonoverlapping_memrefs_p): MEMs refering to different
4941 address spaces may alias.
4942 (true_dependence): Likewise.
4943 (canon_true_dependence): Likewise.
4944 (write_dependence_p): Likewise.
4946 * dse.c (canon_address): Handle named address spaces.
4947 * ifcvt.c (noce_try_cmove_arith): Likewise.
4949 * tree.def (ADDR_SPACE_CONVERT_EXPR): New tree code.
4950 * expr.c (expand_expr_real_2): Expand ADDR_SPACE_CONVERT_EXPR.
4951 * convert.c (convert_to_pointer): Generate ADDR_SPACE_CONVERT_EXPR
4952 to handle conversions between different address spaces.
4953 * fold-const.c (fold_convert_loc): Likewise.
4954 (fold_unary_loc): Handle ADDR_SPACE_CONVERT_EXPR.
4955 * tree-pretty-print.c (dump_generic_node): Likewise.
4956 * gimple-pretty-print.c (dump_unary_rhs): Likewise.
4957 * tree-cfg.c (verify_gimple_assign_unary): Likewise.
4958 * tree-inline.c (estimate_operator_cost): Likewise.
4959 * tree-ssa.c (useless_type_conversion_p): Conversions between pointers
4960 to different address spaces are not useless.
4962 2009-10-26 Jakub Jelinek <jakub@redhat.com>
4965 * cfgcleanup.c (trivially_empty_bb_p): New function.
4966 (try_optimize_bb): Use it instead of checking BB_HEAD == BB_END.
4969 * dwarf2out.c (add_pubname, add_pubtype, generic_parameter_die,
4970 add_name_and_src_coords_attributes, gen_namespace_die,
4971 dwarf2out_set_name): Handle dwarf2_name returning NULL.
4973 2009-10-26 Nick Clifton <nickc@redhat.com>
4975 * config.gcc: Add support for RX target.
4976 * config/rx: New directory.
4977 * config/rx/constraints.md: New file.
4978 * config/rx/predicates.md: New file.
4979 * config/rx/rx.c: New file.
4980 * config/rx/rx.h: New file.
4981 * config/rx/rx.md: New file.
4982 * config/rx/rx.opt: New file.
4983 * config/rx/rx-protos.h: New file.
4984 * config/rx/t-rx: New file.
4985 * doc/extend.texi: Document RX function attributes.
4986 * doc/invoke.texi: Document RX specific command line options.
4987 * doc/contrib.texi: Document RX contribution.
4988 * doc/md.texi: Document RX constraints.
4989 * doc/install.texi: Document RX support.
4991 2009-10-26 Michael Matz <matz@suse.de>
4993 PR tree-optimization/41783
4994 * tree-ssa-alias.c (get_continuation_for_phi): Export, add a special
4995 case for simple diamonds.
4996 * tree-ssa-alias.h (get_continuation_for_phi): Declare.
4997 * tree-ssa-pre.c (translate_vuse_through_block): Add same_valid
4998 argument, use alias oracle to skip some vdefs.
4999 (phi_translate_1): Change call to above, don't allocate new
5000 value ids if they can stay the same.
5001 (compute_avail): Allow vuse walking when looking up references.
5003 2009-10-26 Richard Guenther <rguenther@suse.de>
5005 PR tree-optimization/41826
5006 * tree-ssa-structalias.c (get_constraint_for_ptr_offset): Avoid
5007 access to re-allocated vector fields.
5009 2009-10-26 Richard Guenther <rguenther@suse.de>
5011 * graphite-sese-to-poly.c (check_poly_representation): Fix
5012 compile without checking.
5014 2009-10-26 Janus Weil <janus@gcc.gnu.org>
5017 * gimple.h (tree_annotate_all_with_location): Remove prototype.
5018 * gimplify.c (tree_should_carry_location_p,
5019 tree_annotate_one_with_location,tree_annotate_all_with_location):
5020 Remove obsolete functions.
5022 2009-10-25 Kaz Kojima <kkojima@gcc.gnu.org>
5025 * config/sh/sh.md (stuff_delay_slot): Don't set T_REG in pattern.
5027 2009-10-25 Richard Guenther <rguenther@suse.de>
5029 * lto-streamer-in.c (unpack_ts_decl_common_value_fields):
5030 Stream DECL_RESTRICTED_P.
5031 * lto-streamer-out.c (pack_ts_decl_common_value_fields): Likewise.
5033 2009-10-25 Richard Sandiford <rdsandiford@googlemail.com>
5035 * config/mips/mips.c (mips_restore_gp_from_cprestore_slot): Emit
5036 a note when expanding to nothing.
5038 2009-10-25 Richard Guenther <rguenther@suse.de>
5041 * tree.c (find_decls_types_r): Deal with Java overloading
5042 BINFO_VIRTUALS for its own purpose.
5044 2009-10-24 Adam Nemet <anemet@caviumnetworks.com>
5046 * config/mips/predicates.md (hilo_operand): New predicate.
5047 * config/mips/mips.md (<u>mulsidi3_64bit): Change it to a
5048 define_insn. Correct !ISA_HAS_EXT_INS length from 24 to 28. Move
5049 splitter part from here ...:
5050 (<u>mulsidi3_64bit splitter for !ISA_HAS_EXT_INS): ... to here. Swap
5051 op0 and op4 to match the DINS case.
5052 (<u>mulsidi3_64bit splitter for ISA_HAS_EXT_INS): New splitter.
5054 2009-10-24 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
5057 * avr.md (QIDI): Add new mode iterator.
5058 (sbrx_branch<mode>): Create new zero extract bit, test and jump
5059 patterns for all QI thru DI modes combinations.
5060 (sbrx_and_branch<mode>): Create new and based bit test and jump
5061 patterns for QI thru SI modes.
5062 avr.c (avr_out_sbxx_branch): Use only bit number.
5064 2009-10-24 Jan Hubicka <jh@suse.cz>
5066 * ipa-reference.c (check_call): Noreturn notrhow calls do not write
5068 (analyze_function): When analyzing noreturn nothrow call, do not
5069 compute written stats; free bitmaps of vars early if possible.
5070 (generate_summary): Only update bitmaps if computed.
5071 (propagate): Only dump bitmaps if computed.
5072 (ipa_reference_read_summary): Fix pasto.
5074 2009-10-24 Eric Botcazou <ebotcazou@adacore.com>
5076 * tree-ssa-alias.c (nonaliasing_component_refs_p): Rename into...
5077 (aliasing_component_refs_p): ...this. Return true if there is no
5078 common base and the base access types have the same alias set.
5079 (indirect_ref_may_alias_decl_p): Adjust for above renaming.
5080 (indirect_refs_may_alias_p): Likewise.
5082 2009-10-23 Joseph Myers <joseph@codesourcery.com>
5085 * c-typeck.c (c_finish_stmt_expr): Do not wrap error_mark_node in
5086 a C_MAYBE_CONST_EXPR.
5088 2009-10-23 Michael Meissner <meissner@linux.vnet.ibm.com>
5091 * config/rs6000/rs6000.c (struct machine_function): Add
5092 vsx_or_altivec_used_p to record if vector types are used.
5093 (rs6000_expand_to_rtl_hook): Rename from
5094 rs6000_alloc_sdmode_stack_slot. If VSX, check to see if there are
5095 any vector operations, so if there are, we can set VRSAVE to
5096 non-zero when only floating point vector registers are used.
5097 (TARGET_EXPAND_TO_RTL_HOOK): Use rs6000_expand_to_rtl_hook.
5098 (rs6000_check_vector_mode): Inner function to check if vector
5099 types are used in the code.
5100 (compute_vrsave_mask): If VSX, make sure VRSAVE is non-zero if
5101 vector instructions are used.
5103 * config/rs6000/rs6000.h (HARD_REGNO_CALL_PART_CLOBBERED):
5104 Indicate that VSX registers which overlap floating point
5105 registers, can't be used across a call, since the ABI only states
5106 the scalar part of the register will be saved and restored.
5108 2009-10-23 Joseph Myers <joseph@codesourcery.com>
5111 * alias.c (get_alias_set): Call langhook before returning 0 for
5112 types with structural equality.
5113 * c-common.c (c_common_get_alias_set): Use alias set of element
5114 type for arrays with structural comparison.
5116 2009-10-23 Richard Guenther <rguenther@suse.de>
5119 * cfgexpand.c (expand_call_stmt): Use gimple_has_side_effects and
5120 gimple_call_nothrow_p.
5122 2009-10-23 Richard Guenther <rguenther@suse.de>
5124 PR tree-optimization/41778
5125 * tree-ssa-pre.c (do_regular_insertion): Only insert if a
5126 redundancy along a path in the CFG we want to optimize for speed
5127 is going to be removed.
5128 (execute_pre): Do partial-PRE only if the function is to be
5129 optimized for speed.
5130 (gate_pre): Do not turn off all of PRE when not optimizing a
5133 2009-10-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5135 * builtins.c (fold_builtin_cabs): Use validate_arg().
5136 (fold_builtin_cexp): Fix if-logic.
5137 (fold_builtin_1): Check subtype for BUILT_IN_CIMAG.
5139 2009-10-22 Jeff Law <law@redhat.com>
5141 * ira-lives.c (process_single_reg_class_operands): Update the
5142 hard reg costs for all the hard registers desired by the
5143 single reg class operand.
5145 2009-10-22 Richard Sandiford <rdsandiford@googlemail.com>
5147 * simplify-rtx.c (simplify_replace_fn_rtx): Add a fallback case
5148 for rtxes that aren't handled specially.
5150 2009-10-22 Richard Sandiford <rdsandiford@googlemail.com>
5152 * rtl.h (shallow_copy_rtvec): Declare.
5153 * rtl.c (shallow_copy_rtvec): New function.
5154 * cselib.c (cselib_subst_to_values): Use it. Only modify an
5155 rtx field if the subrtx has changed.
5157 2009-10-22 Anatoly Sokolov <aesok@post.ru>
5159 * config/m32c/m32c.c (m32c_function_value_regno_p): New function.
5160 (m32c_function_value): Make static, add new 'outgoing' argument.
5161 (m32c_libcall_value): Make static, add new 'fun' argument.
5162 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE): Declare.
5163 * config/m32c/m32c.h (FUNCTION_VALUE, LIBCALL_VALUE): Remove.
5164 (FUNCTION_VALUE_REGNO_P): Redefine, use m32c_function_value_regno_p.
5165 * config/m32c/m32c-protos.h (m32c_function_value_regno_p): Declare.
5166 (m32c_function_value, m32c_libcall_value): Delete declaration.
5168 2009-10-22 Diego Novillo <dnovillo@google.com>
5170 * Makefile.in (PLUGIN_HEADERS): Add output.h and IPA_UTILS_H.
5172 2009-10-22 Razya Ladelsky <razya@il.ibm.com>
5174 * tree-cfg.c (gimple_duplicate_sese_tail): Fix typos/indentation/white
5177 2009-10-22 Richard Guenther <rguenther@suse.de>
5179 * lto-streamer.h (lto_symtab_merge_cgraph_nodes): Declare.
5180 * lto-symtab.c (struct lto_symtab_entry_def): Add node member.
5181 (lto_symtab_merge): Do not merge cgraph nodes here.
5182 (lto_symtab_resolve_can_prevail_p): Simplify.
5183 (lto_symtab_resolve_symbols): Store cgraph node.
5184 (lto_symtab_merge_decls_1): Simplify. Do not drop non-prevailing
5185 functions from the symtab.
5186 (lto_symtab_merge_cgraph_nodes_1): New function.
5187 (lto_symtab_merge_cgraph_nodes): Likewise.
5189 2009-10-22 Richard Guenther <rguenther@suse.de>
5192 * lto-streamer-out.c (lto_output_location): Stream the
5194 * lto-streamer-in.c (lto_input_location): Likewise.
5196 2009-10-22 Razya Ladelsky <razya@il.ibm.com>
5198 * cfgloopmanip.c (duplicate_subloops): Export.
5199 * tree-parloops.c (loop_parallel_p): Dump if loop is innermost.
5200 (transform_to_exit_first_loop): Duplicate bbs starting from
5201 header up to loop->latch instead of exit->src.
5202 Initialize control variable to the correct number of iterations.
5203 (gather_scalar_reductions): Do not register double reductions.
5204 (parallelize_loops): Dump which loop is tested.
5205 Indicate whether the parallelized loop is inner or not.
5206 Remove the innermost-loop requirement.
5207 * cfgloop.h (duplicate_subloops): Export.
5208 * tree-cfg.c (add_phi_args_after_redirect): New function.
5209 (gimple_duplicate_sese_tail): Remove the no-subloops constraint.
5210 Call duplicate_subloops.
5211 Update number of iterations at the exit condition.
5212 Don't redirect nexits always to the loop exit.
5213 Redirect copied edges from latch to the loop exit.
5215 2009-10-22 Jan Hubicka <jh@suse.cz>
5217 * ipa-cp.c (ipcp_read_summary): Remove now invalid FIXME and
5219 * ipa-inline.c (cgraph_mark_inline_edge,
5220 cgraph_decide_inlining_of_small_function,
5221 cgraph_decide_inlining, inline_read_summary): Disable indirect
5222 inlining for WPA for time being.
5224 PR tree-optimize/40556
5225 * ipa-inline.c (cgraph_early_inlining): Fix iterations condition.
5227 2009-10-22 Richard Guenther <rguenther@suse.de>
5229 * lto-streamer.h (lto_symtab_clear_resolution): Remove.
5230 * lto-symtab.c (lto_symtab_clear_resolution): Likewise.
5232 2009-10-22 Jan Hubicka <jh@suse.cz>
5235 * ipa-reference.c (has_proper_scope_for_analysis): Add fixme about
5237 (check_call): Handle only indirect calls.
5238 (propagate_bits): Update comment.
5239 (write_node_summary_p): Turn bogus check to assert.
5240 (ipa_reference_write_summary): Stream calls_read_all properly.
5241 (ipa_reference_read_summary): Stream in calls_read_all properly.
5242 (read_write_all_from_decl): New function.
5243 (propagate): Handle OVERWRITABLE nodes and external calls here.
5244 * ipa-pre-const.c (check_call): In IPA mode handle indirect
5246 (analyze_function): Do not check visibility here.
5247 (add_new_function): We summary OVERWRITABLE too.
5248 (generate_summary): Stream OVERWRITABLE nodes too.
5249 (propagate): Handle external calls and OVERWRITABLE nodes here.
5250 (local_pure_const): Check visibility here.
5252 2009-10-22 Jan Hubicka <jh@suse.cz>
5254 * ipa-cp.c (ipcp_write_summary, ipcp_read_summary): New functions.
5255 (pass_ipa_cp): Register them.
5256 (ipcp_init_stage): Analyze all functions for whopr/lto.
5257 (ipcp_propagate_stage): Skip external calls.
5258 (ipcp_iterate_stage): Call ipa_update_after_lto_read if needed.
5259 * ipa-reference.c (write_node_summary_p): Fix thinko about
5261 * cgraphunit.c (ipa_passes): When in lto, ne er produce new summaries;
5262 when in ltrans, skip executing of ipa passes since everything
5263 should've been done.
5264 * ipa-inline.c (cgraph_decide_inlining): Remove FIXMEs.
5265 (inline_generate_summary): Likewise.
5266 (inline_read_summary): New function.
5267 (inline_write_summary): New function.
5268 (pass_ipa_inline): Register new hooks.
5269 * ipa-prop.c: Inlcude lto-streamer.h
5270 (ipa_edge_args_vector): Update declaration.
5271 (ipa_count_arguments, ipa_compute_jump_functions,
5272 ipa_free_edge_args_substructures): Move ipa_edge_args_vector into ggc.
5273 (ipa_write_jump_function, ipa_read_jump_function, ipa_write_node_info,
5274 ipa_read_node_info): New static functions.
5275 (ipa_prop_write_jump_functions, ipa_prop_read_jump_functions): Update.
5276 (duplicate_array): Use xmalloc.
5277 (duplicate_ggc_array): New.
5278 (ipa_edge_duplication_hook): Use it.
5279 (ipa_update_after_lto_read): New function.
5280 * ipa-prop.h (ipa_prop_write_jump_functions,
5281 ipa_prop_read_jump_functions): Declare.
5282 (ipa_pass_through_data, ipa_ancestor_jf_data, ipa_member_ptr_cst,
5283 jump_func_value, ipa_member_ptr_cst, ipa_edge_args): Add GTY markers.
5284 (ipa_edge_args_vector): Move into GGC.
5285 (ipa_check_create_edge_args): Update.
5286 (ipa_update_after_lto_read): New.
5287 * passes.c (ipa_write_summaries_1): When in wpa, do not write
5289 (ipa_read_summaries): When in ltrans, so not read summaries.
5290 * lto-streamer.c (lto_get_section_name): Add
5291 LTO_section_jump_functions.
5292 * lto-streamer.h (LTO_section_jump_functions): New section.
5293 (produce_asm): Declare.
5294 * lto-cgraph.c (output_cgraph): Output edges in reverse order.
5295 * lto-streamer-out.c (produce_asm): Export.
5296 * lto-streamer-in.c: Include tree-pass.h
5297 (input_function): Free dominance info when done.
5298 (lto_read_body): Push ipa_inline in ltrans stage.
5299 * gengtype.c (open_base_files): Add ipa-prop.h into includes.
5300 * Makefile.in (GTFILES): Add ipa-prop.h
5302 2009-10-22 Matthias Klose <doko@ubuntu.com>
5304 * doc/install.texi: Document --enable-browser-plugin.
5306 2009-10-21 Vladimir Makarov <vmakarov@redhat.com>
5308 * doc/invoke.texi (fira-loop-pressure): Update default value.
5309 * opts.c (decode_options): Remove default value setting for
5310 flag_ira_loop_pressure.
5311 * config/ia64/ia64.c (ia64_override_options): Set
5312 flag_ira_loop_pressure up for -O3.
5313 * config/rs6000/rs6000.c (rs6000_override_options): Ditto.
5315 2009-10-21 Sebastian Pop <sebastian.pop@amd.com>
5317 PR tree-optimization/41497
5318 * tree-scalar-evolution.c (analyze_evolution_in_loop): Return
5319 chrec_dont_know if the evolution function returned by follow_ssa_edge
5320 is constant in the analyzed loop and is not compatible with the
5321 initial value before the loop.
5322 * tree-chrec.h (no_evolution_in_loop_p): Call STRIP_NOPS.
5324 2009-10-21 Joseph Myers <joseph@codesourcery.com>
5326 * config/sh/sh.c (nonpic_symbol_mentioned_p): Allow UNSPEC_TPOFF.
5328 2009-10-21 Jakub Jelinek <jakub@redhat.com>
5331 * doc/invoke.texi: Document -print-multi-os-directory.
5333 2009-10-21 Jack Howarth <howarth@bromo.med.uc.edu>
5336 * gcc/config/darwin10.h: Use default_emit_unwind_label.
5337 * gcc/config/darwin.c: Disable -freorder-blocks-and-partition
5338 when darwin_emit_unwind_label is used.
5340 2009-10-21 Eric Botcazou <ebotcazou@adacore.com>
5342 * tree-vect-stmts.c (exist_non_indexing_operands_for_use_p): Tweak
5345 2009-10-20 Richard Henderson <rth@redhat.com>
5347 * tree-eh.c (lower_try_finally_copy): Do lower_eh_constructs_1
5348 before emit_post_landing_pad.
5350 2009-10-20 Adam Nemet <anemet@caviumnetworks.com>
5352 * config/mips/mips.c (mips_binary_cost): Add new argument speed.
5353 Use when calling rtx_costs.
5354 (mips_rtx_costs): Fix formatting. Use argument speed rather than the
5355 global optimize_size. Pass speed to mips_binary_cost.
5357 2009-10-20 Jakub Jelinek <jakub@redhat.com>
5359 * config/rs6000/rs6000.c (def_builtin): Set TREE_READONLY instead
5362 2009-10-20 Richard Sandiford <rdsandiford@googlemail.com>
5364 * rtl.h (simplify_replace_fn_rtx): Declare.
5365 (wrap_constant, unwrap_constant): Delete.
5366 * cfgexpand.c (unwrap_constant, wrap_constant): Delete.
5367 (expand_debug_expr): Don't call wrap_constant.
5368 * combine.c (rtx_subst_pair): Only define for AUTO_INC_DEC.
5369 (auto_adjust_pair): Fold into...
5370 (propagate_for_debug_subst): ...here. Only define for AUTO_INC_DEC.
5371 Just return a new value.
5372 (propagate_for_debug): Use simplify_replace_fn_rtx for AUTO_INC_DEC,
5373 otherwise use simplify_replace_rtx.
5374 * cselib.c (wrap_constant): Reinstate old definition.
5375 (cselib_expand_value_rtx_1): Don't wrap constants.
5376 * gcse.c (try_replace_reg): Don't use copy_rtx in the call to
5377 simplify_replace_rtx.
5378 (bypass_block): Fix formatting in calls to simplify_replace_rtx.
5379 * reload1.c (reload): Skip all uses for an insn before adjusting it.
5380 Use simplify_replace_rtx.
5381 * simplify-rtx.c (simplify_replace_fn_rtx): New function,
5383 (simplify_replace_rtx): ...here. Turn into a wrapper for
5384 simplify_replace_fn_rtx.
5385 (simplify_unary_operation): Don't unwrap CONSTs.
5386 * var-tracking.c (check_wrap_constant): Delete.
5387 (vt_expand_loc_callback): Don't call it.
5388 (vt_expand_loc): Likewise.
5390 2009-10-20 Pascal Obry <obry@adacore.com>
5391 Eric Botcazou <ebotcazou@adacore.com>
5393 * config/i386/cygming.h (DWARF_FRAME_REGNUM): Add enclosing parens.
5395 2009-10-20 Michael Matz <matz@suse.de>
5397 * loop-invariant.c (create_new_invariant): Use different magic number.
5399 2009-10-20 Richard Earnshaw <rearnsha@arm.com>
5402 * arm.c (arm_override_options): Forcibly disable hot/cold block
5405 2009-10-20 Alexandre Oliva <aoliva@redhat.com>
5408 * haifa-sched.c (try_ready): Skip debug deps updating speculation
5411 2009-10-20 Richard Guenther <rguenther@suse.de>
5413 * ggc-page.c: Include cfgloop.h.
5414 (struct max_alignment): Drop long double, add void *.
5415 (extra_order_size_table): Add low non-power-of-two multiples
5416 of MAX_ALIGNMENT. Drop small type-based entries, add
5417 tree_type, cgraph_node and loop.
5418 * alloc-pool.c (struct allocation_object_def): Drop long double
5421 2009-10-20 Jakub Jelinek <jakub@redhat.com>
5424 * loop-invariant.c (calculate_loop_reg_pressure): Don't count regs
5425 referenced just in DEBUG_INSNs.
5427 2009-10-20 Richard Guenther <rguenther@suse.de>
5430 * gimple.c (gimple_register_type): Make sure we register
5431 the types main variant first.
5433 2009-10-20 Richard Guenther <rguenther@suse.de>
5435 * gimple.c (gimple_types_compatible_p): Simplify. Move
5436 cheap checks before hashtable queries. Add checks for
5437 TYPE_NONALIASED_COMPONENT and DECL_NONADDRESSABLE_P.
5439 2009-10-20 Eric Botcazou <ebotcazou@adacore.com>
5441 * tree-sra.c (build_ref_for_offset_1) <RECORD_TYPE>: Skip fields
5442 without size or with size that can't be represented as a host integer.
5444 2009-10-20 Alexandre Oliva <aoliva@redhat.com>
5446 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Don't regard
5447 the removal of a debug stmt as a significant change.
5449 2009-10-20 Wolfgang Gellerich <gellerich@de.ibm.com>
5451 * config/s390/s390.md: Added agen condition to operand
5452 forwarding bypasses. Added bypass for early address generation
5453 use of int results. Updated comments.
5455 2009-10-20 Stefan Dösinger <stefan@codeweavers.com>
5457 * config/i386/i386.c: Remove signal.h #include.
5459 2009-10-20 Jie Zhang <jie.zhang@analog.com>
5461 * simplify-rtx.c (simplify_const_unary_operation): Handle SS_ABS.
5462 * doc/rtl.texi: Document ss_abs.
5464 2009-10-19 Jakub Jelinek <jakub@redhat.com>
5466 * c-common.c (c_parse_error): Handle CPP_UTF8STRING.
5467 * c-lex.c (c_lex_with_flags): Likewise. Test C_LEX_STRING_NO_JOIN
5468 instead of C_LEX_RAW_STRINGS.
5469 (lex_string): Handle CPP_UTF8STRING.
5470 * c-parser.c (c_parser_postfix_expression): Likewise.
5471 * c-pragma.h (C_LEX_RAW_STRINGS): Rename to ...
5472 (C_LEX_STRING_NO_JOIN): ... this.
5474 2009-10-19 Anatoly Sokolov <aesok@post.ru>
5476 * config/cris/cris.c (cris_function_value, cris_libcall_value,
5477 cris_function_value_regno_p): New functions.
5478 (cris_promote_function_mode): Update comment.
5479 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE): Declare.
5480 * config/cris/cris.h (FUNCTION_VALUE, LIBCALL_VALUE): Remove.
5481 (FUNCTION_VALUE_REGNO_P): Redefine, use cris_function_value_regno_p.
5482 * config/cris/cris-protos.h (cris_function_value_regno_p): Declare.
5484 2009-10-19 Jakub Jelinek <jakub@redhat.com>
5486 * unwind-dw2.c (execute_stack_op): Fix operand order for
5487 DW_OP_le, DW_OP_ge, DW_OP_lt and DW_OP_gt.
5489 2009-10-19 Eric Botcazou <ebotcazou@adacore.com>
5491 * gimple-low.c (struct lower_data): Add cannot_fallthru field.
5492 (lower_stmt) <GIMPLE_BIND>: Add comment.
5493 <GIMPLE_COND, GIMPLE_GOTO, GIMPLE_SWITCH>: Set cannot_fallthru to true
5495 <GIMPLE_RETURN>: Remove the statement if cannot_fallthru is set.
5496 Otherwise lower it and set cannot_fallthru to true.
5497 <GIMPLE_TRY>: Update cannot_fallthru for GIMPLE_TRY_FINALLY and return.
5498 <GIMPLE_CATCH, GIMPLE_EH_FILTER>: Set cannot_fallthru to false.
5499 <GIMPLE_CALL>: Set cannot_fallthru to false for BUILT_IN_SETJMP and
5500 to true for a noreturn call. Do not remove statements.
5501 <GIMPLE_OMP_PARALLEL, GIMPLE_OMP_TASK>: Set cannot_fallthru to false.
5502 Set cannot_fallthru to false on function exit.
5503 (gimple_stmt_may_fallthru) <GIMPLE_SWITCH>: Really return false.
5504 <GIMPLE_ASSIGN>: Remove.
5506 2009-10-19 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
5508 * config/s390/s390.c (s390_z10_optimize_cmp): Don't touch FP compares.
5510 2009-10-19 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
5512 * config/s390/s390.c (s390_z10_optimize_cmp): Use
5513 next/prev_active_insn to skip DEBUG_INSNs as well.
5515 2009-10-19 Joseph Myers <joseph@codesourcery.com>
5517 * config/arm/arm.c (output_move_neon): Use DImode in call to
5520 2009-10-19 Matthias Klose <doko@ubuntu.com>
5523 * config.gcc (arm*-*-linux-*eabi): Use config/t-slibgcc-libgcc.
5525 2009-10-19 Jakub Jelinek <jakub@redhat.com>
5527 * cfgexpand.c (expand_debug_expr): Fail if bitpos < 0 for non-MEM op0.
5529 2009-10-17 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
5532 * optabs.c (expand_binop): Make mode of shift count expression mode
5533 of shift count not target.
5536 2009-10-17 Eric Botcazou <ebotcazou@adacore.com>
5538 * tree-nested.c (convert_nonlocal_reference_stmt) <GIMPLE_COND>: New
5539 case. Force using values to replace references within the statement.
5540 (convert_local_reference_stmt): Likewise.
5542 2009-10-17 Eric Botcazou <ebotcazou@adacore.com>
5544 * gimple-low.c (lower_stmt) <GIMPLE_CALL>: If the call is noreturn,
5545 remove a subsequent GOTO or RETURN statement.
5547 2009-10-17 Andy Hutchinson <hutchinsonandy@aim.com>
5549 * config/avr.md (*movqi): Add zero as equally preferable constraint
5550 as general register.
5553 2009-10-17 Eric Botcazou <ebotcazou@adacore.com>
5555 * print-tree.c (print_node): Fix string for DECL_STRUCT_FUNCTION.
5557 2009-10-17 Richard Guenther <rguenther@suse.de>
5559 * lto-streamer-in.c (lto_input_location): Try to reuse previous maps.
5561 2009-10-17 Richard Guenther <rguenther@suse.de>
5563 * lto-streamer-in.c (input_gimple_stmt): Fixup FIELD_DECL
5564 operands in COMPONENT_REFs.
5566 2009-10-17 Anatoly Sokolov <aesok@post.ru>
5568 * targhooks.c (default_libcall_value): Don't use LIBCALL_VALUE macro
5569 if not defined. Change type of second argument to const_rtx.
5570 (default_function_value): Call gcc_unreachable if FUNCTION_VALUE
5572 * targhooks.h (default_libcall_value): Update prototype.
5573 * target.h (struct gcc_target): Change type of second argument of
5574 libcall_value to const_rtx.
5575 * config/arm/arm.c (arm_libcall_value): Change type of second argument
5577 (arm_libcall_uses_aapcs_base): Change type of argument to const_rtx.
5578 * doc/tm.texi (TARGET_LIBCALL_VALUE): Revise documentation.
5580 2009-10-17 Jakub Jelinek <jakub@redhat.com>
5583 * debug.h (struct gcc_debug_hooks): Add assembly_start hook.
5584 * cgraphunit.c (cgraph_optimize): Call it.
5585 * dwarf2out.c (dwarf2out_init): Move .cfi_sections printing into...
5586 (dwarf2out_assembly_start): ... here. New hook.
5587 (dwarf2out_debug_hooks): Add dwarf2out_assembly_start.
5588 * debug.c (do_nothing_debug_hooks): Do nothing for assembly_start
5590 * dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Likewise.
5591 * sdbout.c (sdb_debug_hooks): Likewise.
5592 * vmsdbgout.c (vmsdbg_debug_hooks): Add vmsdbgout_assembly_start.
5593 (vmsdbgout_assembly_start): New hook.
5595 2009-10-17 Alexandre Oliva <aoliva@redhat.com>
5597 * rtl.h (RTL_LOCATION): Fix typo.
5599 2009-10-17 Alexandre Oliva <aoliva@redhat.com>
5601 * print-rtl.c (print_rtx): Print locators in asm_operands
5604 2009-10-17 Alexandre Oliva <aoliva@redhat.com>
5607 * sched-deps.c (depl_on_debug_p): New.
5608 (attach_dep_link): Reject debug deps before nondebug deps.
5609 (add_to_deps_list): Insert debug deps after nondebug deps.
5610 (sd_lists_empty_p): Stop at first nonempty list. Disregard debug
5612 (sd_add_dep): Do not reject debug deps.
5613 (add_insn_mem_dependence): Don't count debug deps.
5614 (remove_from_deps): Likewise.
5615 (sched_analyze_2): Set up mem deps on debug insns.
5616 (sched_analyze_insn): Record reg uses for deps on debug insns.
5617 * haifa-sched.c (schedule_insn): Reset deferred debug insn. Don't
5618 try_ready nondebug insn after debug insn.
5619 * ddg.c (create_ddg_dep_from_intra_loop_link,
5620 create_ddg_dep_no_link): Don't reject debug deps.
5622 2009-10-16 Richard Guenther <rguenther@suse.de>
5624 * lto-symtab.c (merge_incomplete_and_complete_type): Remove.
5625 (maybe_merge_incomplete_and_complete_type): Likewise.
5626 (lto_symtab_merge): Do not call them. Do not warn for
5627 complete vs. incomplete compatible types.
5628 (lto_symtab_merge_decls_2): Simplify.
5629 * gimple.c (gimple_force_type_merge): Remove.
5630 (gimple_types_compatible_p): Make it static.
5631 * gimple.h (gimple_force_type_merge): Remove.
5632 (gimple_types_compatible_p): Likewise.
5634 2009-10-16 Jakub Jelinek <jakub@redhat.com>
5636 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTRACT>: Cast
5637 DWARF2_ADDR_SIZE to int to avoid signed vs. unsigned warnings.
5639 2009-10-16 Richard Guenther <rguenther@suse.de>
5641 PR tree-optimization/41728
5642 * tree-ssa-dom.c (optimize_stmt): Mark the stmt modified
5643 if fold_stmt did anything.
5645 2009-10-16 Richard Guenther <rguenther@suse.de>
5648 * lto-streamer-in.c (lto_input_tree_ref): Revert last change.
5649 (maybe_fixup_handled_component): New function.
5650 (input_gimple_stmt): Fixup mismatched decl replacements.
5652 2009-10-16 Richard Guenther <rguenther@suse.de>
5655 * lto-streamer-out.c (lto_output_tree_ref): Handle DEBUG_EXPR_DECL
5656 the same as VAR_DECL.
5658 2009-10-16 Richard Guenther <rguenther@suse.de>
5660 * gimple.c (iterative_hash_gimple_type): For integer types
5661 also hash their minimum and maximum values and the string flag.
5662 For array types hash their domain and the string flag.
5664 2009-10-16 Richard Guenther <rguenther@suse.de>
5666 * gimple.c (gimple_types_compatible_p): Restrict completing
5667 types to record or unions. Simplify completion.
5668 Do not merge records or unions with different
5669 TYPE_STRUCTURAL_EQUALITY_P tag.
5670 (iterative_hash_gimple_type): Restrict non-recursing into
5671 pointer targets for records and unions.
5673 2009-10-15 Jakub Jelinek <jakub@redhat.com>
5676 * cfgexpand.c (expand_debug_expr): Handle CONJ_EXPR.
5677 * dwarf2out.c (mem_loc_descriptor): Don't handle
5678 POST_INT/POST_DEC/POST_MODIFY like SUBREG. For SUBREG
5679 punt if it is not lowpart subreg or if inner mode isn't
5682 2009-10-16 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
5684 * config/s390/s390.c (s390_z10_optimize_cmp): Skip notes when
5685 investigating previous or next insns.
5687 2009-10-16 Eric Botcazou <ebotcazou@adacore.com>
5689 * tree-sra.c (build_ref_for_offset_1): Update comment.
5691 2009-10-16 Wolfgang Gellerich <gellerich@de.ibm.com>
5693 * config/s390/s390.md (atype): Added missing values.
5695 2009-10-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5698 * pa.md (casesi): Use sign extended index in call to gen_casesi64p.
5699 (casesi64p): Update pattern to reflect above.
5701 2009-10-15 Steve Ellcey <sje@cup.hp.com>
5703 PR rtl-optimization/41697
5704 * sel-sched-ir.h (_eligible_successor_edge_p): Check successor count.
5706 2009-10-15 Michael Meissner <meissner@linux.vnet.ibm.com>
5709 * config/rs6000/predicates.md: Update copyright year.
5710 * config/rs6000/altivec.md: Ditto.
5712 * config/rs6000/t-rs6000 (TM_H): Add rs6000-builtin.def.
5713 (MD_INCLUDES): Add a2.md.
5715 * config/rs6000/rs6000.c (rs6000_builtin_decls): Change
5716 RS6000_BUILTIN_COUNT to MAX_RS6000_BUILTINS.
5717 (builtin_classify): New static vector to classify various builtins
5718 to get the tree attributes correct.
5719 (def_builtin): Set the attributes of builtins based on what the
5720 builtin does (i.e. memory operation, floating point, saturation
5721 need special attributes, others are pure functions).
5723 * config/rs6000/rs6000.h (enum rs6000_btc): New enum to classify
5725 (enum rs6000_builtins): Include rs6000-builtin.def to define the
5726 builtins. Change the end marker to MAX_RS6000_BUILTINS from
5727 RS6000_BUILTIN_COUNT.
5728 (rs6000_builtin_decls): Change RS6000_BUILTIN_COUNT to
5729 MAX_RS6000_BUILTINS.
5731 * config/rs6000/rs6000-builtin.def: New file that combines the
5732 builtin enumeration name and attributes.
5734 2009-10-15 H.J. Lu <hongjiu.lu@intel.com>
5736 * config/i386/linux.h (ASM_SPEC): Add --32.
5738 2009-10-15 Jakub Jelinek <jakub@redhat.com>
5740 * dwarf2out.c (dwarf_tag_name): Handle DW_TAG_rvalue_reference_type
5741 and DW_TAG_template_alias.
5742 (dwarf_attr_name): Handle DW_AT_main_subprogram,
5743 DW_AT_data_bit_offset, DW_AT_const_expr, DW_AT_enum_class,
5744 DW_AT_linkage_name, DW_AT_GNU_guarded_by, DW_AT_GNU_pt_guarded_by,
5745 DW_AT_GNU_guarded, DW_AT_GNU_pt_guarded, DW_AT_GNU_locks_excluded,
5746 DW_AT_GNU_exclusive_locks_required, DW_AT_GNU_shared_locks_required
5747 and DW_AT_GNU_odr_signature.
5748 (dwarf_form_name): Handle DW_FORM_sec_offset, DW_FORM_exprloc,
5749 DW_FORM_flag_present and DW_FORM_ref_sig8.
5750 (output_signature): Only print name on the first byte.
5751 (output_die): Likewise for dw_val_class_data8.
5753 2009-10-15 Alexander Monakov <amonakov@ispras.ru>
5755 * doc/invoke.texi: Clarify that most optimizations are not enabled
5758 2009-10-15 Richard Guenther <rguenther@suse.de>
5761 * gimple.c (compare_type_names_p): Handle anonymous names
5762 differently based on new mode argument.
5763 (gimple_types_compatible_p): For structs also compare the tags.
5764 (iterative_hash_type_name): Rename to ...
5765 (iterative_hash_name): ... this. Hash all names.
5766 (iterative_hash_gimple_type): Fix hashing the struct tag of
5767 pointer targets. Hash field decl names.
5769 2009-10-15 Richard Guenther <rguenther@suse.de>
5772 * gimple.c (gimple_get_alias_set): Avoid recursing on
5773 invalid type topology.
5775 2009-10-15 Andrew Pinski <andrew_pinski@playstation.sony.com>
5777 * config/spu/spu.c (get_branch_target): Use extract_asm_operands.
5779 2009-10-15 Richard Guenther <rguenther@suse.de>
5781 * tree.c (free_lang_data_in_decl): Free DECL_FCONTEXT.
5783 2009-10-15 Jakub Jelinek <jakub@redhat.com>
5785 * config/rs6000/option-defaults.h (OPTION_DEFAULT_SPECS): Don't
5786 add --with-tune{,-32,-64} configured default for -mtune if explicit
5789 2009-10-14 Daniel Gutson <dgutson@codesourcery.com>
5791 * config/arm/neon.md (neon_vshll_n<mode>): Checking Bounds fixed.
5793 2009-10-14 DJ Delorie <dj@redhat.com>
5795 * config/h8300/h8300.c (F): New.
5797 (h8300_emit_stack_adjustment): Call them.
5799 (h8300_push_pop): Likewise.
5800 (h8300_expand_prologue): Likewise.
5801 * config/h8300/h8300.h (DWARF2_DEBUGGING_INFO): Define.
5802 (MUST_USE_SJLJ_EXCEPTIONS): Define.
5803 (INCOMING_RETURN_ADDR_RTX): Define.
5804 (INCOMING_FRAME_SP_OFFSET): Define.
5805 (DWARF_CIE_DATA_ALIGNMENT): Define.
5807 2009-10-14 Jakub Jelinek <jakub@redhat.com>
5809 * stor-layout.c (place_field): Don't emit -Wpadded warnings for
5810 fields in builtin structs.
5811 (finalize_record_size): Likewise.
5813 2009-10-14 Richard Guenther <rguenther@suse.de>
5815 * gimple.c (gtc_ob): New global.
5816 (struct type_pair_d): Replace pointers with type UIDs.
5817 (type_pair_hash): Adjust.
5818 (type_pair_eq): Likewise.
5819 (lookup_type_pair): Likewise. Allocate from an obstack.
5820 (gimple_force_type_merge): Adjust.
5821 (gimple_types_compatible_p): Likewise.
5822 (free_gimple_type_tables): Free the obstack.
5824 2009-10-14 Jakub Jelinek <jakub@redhat.com>
5826 * tree-parloops.c (separate_decls_in_region_debug_bind): Drop debug
5827 stmts setting DEBUG_EXPR_DECLs.
5829 * cfgexpand.c (expand_debug_expr): Ignore zero-length bitfields.
5830 Don't crash if mode1 is VOIDmode.
5832 2009-09-26 Vladimir Makarov <vmakarov@redhat.com>
5834 * params.def (PARAM_IRA_LOOP_RESERVED_REGS): New.
5835 * params.h (IRA_LOOP_RESERVED_REGS): New.
5836 * tree-pass.h (pass_subregs_of_mode_init,
5837 pass_subregs_of_mode_finish): Remove.
5838 * passes.c (pass_subregs_of_mode_init,
5839 pass_subregs_of_mode_finish): Remove.
5840 (pass_reginfo_init): Move before loop optimizations.
5841 * config/i386/i386.h (STACK_REG_COVER_CLASS): Define.
5842 * common.opt (fira-loop-pressure): New.
5843 * toplev.h (flag_ira_loop_pressure): New.
5844 * rtl.h (init_subregs_of_mode, finish_subregs_of_mode): New externals.
5845 * reginfo.c (init_subregs_of_mode, finish_subregs_of_mode):
5846 Make external and void type functions.
5847 (gate_subregs_of_mode_init, pass_subregs_of_mode_init,
5848 pass_subregs_of_mode_finish): Remove.
5849 * ira-costs.c (init_costs): Call init_subregs_of_mode.
5850 * regmove.c: Include ira.h.
5851 (regmove_optimize): Call ira_set_pseudo_classes after IRA based
5852 register pressure calculation in loops.
5853 * loop-invariant.c: Include REGS_H and ira.h.
5854 (struct loop_data): New members max_reg_pressure, regs_ref, and
5856 (struct invariant): New member orig_regno.
5857 (curr_loop): New variable.
5858 (find_exits): Initialize regs_ref and regs_live.
5859 (create_new_invariant): Initialize orig_regno.
5860 (get_cover_class_and_nregs): New.
5861 (get_inv_cost): Make aregs_needed an array. Use regs_needed as an
5862 array. Add code for flag_ira_loop_pressure.
5863 (gain_for_invariant): Make new_regs an array. Add code for
5864 flag_ira_loop_pressure.
5865 (best_gain_for_invariant): Ditto.
5866 (set_move_mark): New parameter gain. Use it for debugging output.
5867 (find_invariants_to_move): Make regs_needed and new_regs an array.
5868 Add code for flag_ira_loop_pressure.
5869 (move_invariant_reg): Set up orig_regno.
5870 (move_invariants): Set up reg classes for pseudos for
5871 flag_ira_loop_pressure.
5872 (free_loop_data): Clear regs_ref and regs_live.
5873 (curr_regs_live, curr_reg_pressure, regs_set, n_regs_set,
5874 get_regno_cover_class, change_pressure, mark_regno_live,
5875 mark_regno_death, mark_reg_store, mark_reg_clobber,
5876 mark_reg_death, mark_ref_regs, calculate_loop_reg_pressure): New.
5877 (move_loop_invariants): Calculate pressure. Initialize curr_loop.
5878 * ira.c (ira): Call ira_set_pseudo_classes after IRA based
5879 register pressure calculation in loops if new regs were added.
5880 Call finish_subregs_of_mode.
5881 * opts.c (decode_options): Set up flag_ira_loop_pressure.
5882 * Makefile.in (loop-invariant.o): Add ira.h.
5884 * doc/invoke.texi (-fira-loop-pressure, ira-loop-reserved-regs):
5886 * doc/tm.texi (STACK_REG_COVER_CLASS): Describe.
5888 2009-10-14 Richard Guenther <rguenther@suse.de>
5890 * lto-symtab.c (lto_symtab_compatible): Fold in ...
5891 (lto_symtab_merge): ... here. Rewrite both to take the
5892 prevailing and a to-be-merged entry and to queue diagnostics properly.
5893 (lto_symtab_resolve_replaceable_p): New predicate for
5895 (lto_symtab_resolve_can_prevail_p): Likewise.
5896 (lto_symtab_resolve_symbols): Rewrite. Fold in code that
5897 handles merging commons by choosing the largest decl. Fold
5898 in code that gives ODR errors.
5899 (lto_symtab_merge_decls_2): Simplify a lot. Emit queued
5901 (lto_symtab_merge_decls_1): Re-structure. Deal with the
5902 case of no prevailing decl here. Diagnose mismatches
5903 in object types here. Drop all but the prevailing decls.
5904 (lto_symtab_prevailing_decl): Return the single prevailing decl.
5905 * lto-streamer-in.c (lto_input_tree_ref): Deal with
5906 VIEW_CONVERT_EXPRs in decl slots. Unshare the tree in this case.
5908 2009-10-14 Richard Guenther <rguenther@suse.de>
5911 * lto-streamer-in.c (input_bb): Replace debug stmts with
5912 nops instead of dropping them.
5914 2009-10-14 Nick Clifton <nickc@redhat.com>
5916 * gcc/doc/extended.texi: Replace the dash character with @minus{}
5917 in situations where it is being used as a minus symbol.
5918 * gcc/doc/tm.texi: Likewise.
5919 * gcc/doc/md.texi: Likewise.
5921 2009-10-14 Jakub Jelinek <jakub@redhat.com>
5923 PR preprocessor/41543
5924 * input.h (BUILTINS_LOCATION): Change to 1 from 2.
5925 Assert BUILTINS_LOCATION < RESERVED_LOCATION_COUNT.
5926 * tree.c: Include intl.h.
5927 (expand_location): Handle BUILTINS_LOCATION.
5928 * Makefile.in (tree.o): Depend on intl.h.
5931 * dwarf2out.c (dwarf2out_var_location): Always clear
5932 last_postcall_label when changing last_label.
5934 2009-10-14 Pascal Obry <obry@adacore.com>
5936 * gcc.c (DEFAULT_SWITCH_CURTAILS_COMPILATION): Add -E.
5937 (process_command): Handle -E as done with -c and -S. Do not add
5938 the target executable suffix to the output file when -E is used.
5939 (main): Adjust error message accordingly.
5941 2009-10-14 Alexandre Oliva <aoliva@redhat.com>
5947 * tree.c (tree_node_structure_for_code): DEBUG_EXPR_DECL uses
5949 (tree_code_size): Likewise.
5951 2009-10-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5953 * builtins.c (fold_builtin_1): Support complex "arc" functions.
5954 * real.h (HAVE_mpc_arc): Define.
5956 2009-10-14 Kaz Kojima <kkojima@gcc.gnu.org>
5958 * config/sh/sh.c (TARGET_BUILTIN_DECL): Define.
5959 (struct builtin_description): Add fndecl field.
5960 (bdesc): Remove const qualifier. Update initializer.
5961 (sh_media_init_builtins): Remove const qualifier for d. Record
5962 the result of add_builtin_function to the fndecl field.
5963 (sh_builtin_decl): New.
5964 (sh_media_builtin_decl): New.
5966 2009-10-14 Hans-Peter Nilsson <hp@axis.com>
5969 * config/cris/cris.h (SECONDARY_RELOAD_CLASS): Handle reload
5970 requests between special registers.
5972 2009-10-13 Eric Botcazou <ebotcazou@adacore.com>
5974 * dwarf2out.c (mem_loc_descriptor): Accept UNGT as well.
5976 2009-10-13 Richard Henderson <rth@redhat.com>
5978 PR tree-optimization/41377
5979 * tree-eh.c (unsplit_eh): Propagate degenerate PHIs.
5980 (cleanup_empty_eh_merge_phis): New change_region parameter;
5981 pass it on to redirect_eh_edge_1. Update callers.
5982 (cleanup_empty_eh_unsplit): Don't require an existing EH label
5983 at the destination block.
5985 2009-10-13 Basile Starynkevitch <basile@starynkevitch.net>
5987 * passes.c (register_pass): Replaced gcc_unreachable by
5988 fatal_error on failure. Mentions plugins in comments & messages.
5990 2009-10-13 Jakub Jelinek <jakub@redhat.com>
5993 * rtl.h (DEBUG_EXPR_TREE_DECL): Define.
5994 * sched-vis.c (print_value): Use it.
5995 * cselib.c (cselib_hash_rtx): Likewise.
5996 * print-rtl.c (print_rtx): Likewise.
5997 * cfgexpand.c (expand_debug_rtx): Likewise.
5998 * var-tracking.c (vt_expand_loc_callback): Likewise.
6000 2009-10-13 Richard Guenther <rguenther@suse.de>
6003 * opts.c (handle_option): Split out code to handle setting
6004 the options flag var ...
6005 (set_option): ... here.
6006 * opts.h (set_option): Declare.
6007 * lto-opts.c (register_user_option_p): Include -fexceptions
6008 and all position independent code variants.
6009 (handle_common_option): Remove.
6010 (lto_reissue_options): Use set_option.
6012 2009-10-13 Martin Jambor <mjambor@suse.cz>
6014 PR tree-optimization/41661
6015 * ipa-prop.c (compute_complex_pass_through): Allow only operations
6016 that are tcc_comparisons or do not change the type in any
6018 * ipa-cp.c (ipcp_lattice_from_jfunc): Request boolean type when
6019 folding tcc_comparison operations.
6021 2009-10-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
6023 * config/s390/s390.c (s390_encode_section_info): Handle BLKmode
6026 2009-10-12 Alexandre Oliva <aoliva@redhat.com>
6032 * tree.def (DEBUG_EXPR_DECL): New.
6033 * rtl.def (DEBUG_EXPR): New.
6034 * gengtype.c (adjust_field_rtx_def): Handle it.
6035 * tree-ssa.c (propagate_var_def_into_debug_stmts): Rename to...
6036 (insert_debug_temp_for_var_def): ... this. Drop support for
6037 moving. Take iterator for def stmt; insert debug stmt before it.
6038 Scan early for use count and kind in debug stmts.
6039 (propagate_defs_into_debug_stmts): Rename to...
6040 (insert_debug_temps_for_defs): ... this. Likewise.
6041 * tree.h (DEBUG_TEMP_UID): New.
6042 * tree.c (next_debug_decl_uid): New.
6043 (make_node_stat): Count debug decls separately.
6044 (copy_node_stat): Likewise.
6045 * cfgexpand.c (expand_debug_expr): Handle DEBUG_EXPR_DECL.
6046 * var-tracking.c (dv_is_decl_p): Recognize it.
6047 (VALUE_RECURSED_INTO): Apply to DEBUG_EXPRs too.
6048 (track_expr_p): Track expanded DEBUG_EXPR_DECLs.
6049 (vt_expand_loc_callback): Expand DEBUG_EXPRs.
6050 (emit_note_insn_var_location): Don't emit notes for DEBUG_EXPR_DECLs.
6051 * cselib.c (rtx_equal_for_cselib_p): Handle DEBUG_EXPR.
6052 (cselib_hash_rtx): Likewise.
6053 (cselib_expand_value_rtx_1): Use callback for DEBUG_EXPR.
6054 * tree-ssa-operands.c (get_expr_operands): Skip DEBUG_EXPR_DECLs in
6056 * emit-rtl.c (verify_rtx_sharing): Handle DEBUG_EXPR and VALUE.
6057 (copy_rtx_if_shared_1, reset_used_flags, set_used_flags): Likewise.
6058 * rtl.c (copy_rtx): Likewise.
6059 (rtx_equal_p_cb, rtx_equal_p): Handle DEBUG_EXPR.
6060 * print-rtl.c (print_rtx): Likewise.
6061 * sched-vis.c (print_value): Likewise.
6062 (print_insn): Handle DEBUG_EXPR_DECL.
6063 * tree-dump.c (dequeue_and_dump): Likewise.
6064 * tree-pretty-print.c (dump_decl_name, dump_generic_node): Likewise.
6065 * gimple-iterator (gsi_replace): Check for same lhs.
6066 (gsi_remove): Insert debug temps.
6067 * tree-ssa-loop-im.c (rewrite_reciprocal): Replace with same lhs.
6068 (move_computations_stmt): Drop explicit propagation into debug stmts.
6069 (rewrite_bittest): Likewise. Use gsi_remove for propagation.
6070 * tree-ssa-reassoc.c (rewrite_expr_tree, linearize_expr): Likewise.
6071 * tree-ssa-sink.c (statement_sink_location): Likewise.
6072 * tree-ssa-forwprop (forward_propagate_addr_expr): Likewise.
6073 * tree-ssanames.c (release_ssa_name): Adjust for rename.
6074 * tree-flow.h: Likewise.
6075 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Don't mark
6076 debug temps without values.
6077 (eliminate_unnecessary_stmts): Don't discard just-inserted
6080 2009-10-12 Hans-Peter Nilsson <hp@axis.com>
6083 * config/cris/cris.md (andu): Check that operand 1 is one of the
6084 general registers. Fix typo in head comment.
6086 2009-10-12 Stefan Dösinger <stefan@codeweavers.com>
6088 * config/i386/i386.md (vswapmov): New.
6089 * config/i386/i386.c (ix86_handle_fndecl_attribute): New.
6090 (ix86_function_ms_hook_prologue): New.
6091 (ix86_expand_prologue): Handle ms_hook_prologue attribute.
6092 * configure.ac: Test for swap suffix support in as.
6093 * configure: Rebuild.
6095 2009-10-12 Jakub Jelinek <jakub@redhat.com>
6098 * config/i386/i386.md (split after *testqi_ext_3_rex64): Only narrow
6099 paradoxical subregs to prevent partial register stalls if the inner
6100 mode is integer mode.
6102 2009-10-12 Uros Bizjak <ubizjak@gmail.com>
6104 * config/i386/i386.md (*setcc_<mode>_2): Remove insn pattern.
6106 2009-10-12 Dodji Seketeli <dodji@redhat.com>
6109 * gcc/dwarf2out.c (template_parameter_pack_die,
6110 gen_formal_parameter_pack_die): Use add_name_and_src_coords_attributes.
6112 2009-10-12 Alexandre Oliva <aoliva@redhat.com>
6115 * tree-into-ssa.c (insert_phi_nodes_for): Build debug bind stmts
6117 (maybe_register_def): Likewise. Take stmt iterator.
6118 (rewrite_update_stmt): Take stmt iterator and pass it on.
6119 (rewrite_update_enter_block): Pass stmt iterator.
6121 2009-10-11 Andrew Pinski <andrew_pinski@playstation.sony.com>
6123 * config/spu/spu.c (TARGET_BUILTIN_DECL): Define.
6124 (spu_builtin_decl): New function.
6126 2009-10-12 Uros Bizjak <ubizjak@gmail.com>
6128 * config/i386/i386.md (SWIM): New mode iterator.
6129 (mov<mode>cc): Macroize expander from mov{qi,hi,si,di}cc patterns
6130 using SWIM mode iterator.
6131 (x86_mov<mode>cc_0_m1): Macroize insn from x86_mov{si,di}cc_0_m1
6132 patterns using SWI48 mode iterator.
6133 (*x86_mov<mode>cc_0_m1_se): Macroize insn from
6134 *x86_mov{si,di}cc_0_m1_se patterns using SWI48 mode iterator.
6135 (*x86_mov<mode>cc_0_m1_neg): New insn pattern.
6136 (*mov<mode>cc_noc): Macroize insn from *mov{hi,si,di}cc_noc
6137 patterns using SWI248 mode iterator.
6138 * config/i386/i386.c (ix86_expand_int_movcc): Update the call to
6139 gen_x86_movdicc_0_m1_rex64 for renamed function
6141 2009-10-11 Jose Ruiz <ruiz@adacore.com>
6142 Eric Botcazou <ebotcazou@adacore.com>
6145 * config/sparc/sol2.h (MD_UNWIND_SUPPORT): Define.
6146 * config/sparc/sol2-unwind.h: New file.
6148 2009-10-11 Olivier Hainque <hainque@adacore.com>
6149 Eric Botcazou <ebotcazou@adacore.com>
6152 * config/i386/sol2.h (MD_UNWIND_SUPPORT): Define.
6153 * config/i386/sol2-unwind.h: New file.
6155 2009-10-11 H.J. Lu <hongjiu.lu@intel.com>
6158 * config/i386/i386.md (addsi_1_zext): Get the proper second
6161 2009-10-11 Richard Sandiford <rdsandiford@googlemail.com>
6163 * simplify-rtx.c (simplify_replace_rtx): Use rtx_equal_p for
6164 all OLD_RTXes, not just REGs. Use copy_rtx to create the
6167 2009-10-11 Richard Guenther <rguenther@suse.de>
6169 * gimple.c (iterative_hash_type_name): Do not handle special
6172 2009-10-11 Uros Bizjak <ubizjak@gmail.com>
6174 * config/i386/i386.md (*setcc_di_1): New insn_and_split pattern.
6175 (*setcc_si_1_and): Ditto.
6176 (*setcc_si_1_movzbl): Ditto.
6177 (*setcc_<mode>_2): Ditto.
6178 (*setcc_qi): Rename from *setcc_1.
6179 (*setcc_qi_slp): Rename from *setcc_2.
6181 (*zero_extendqihi2_movzbw_and splitter): Use ix86_expand_clear.
6182 (*zero_extendqisi2_movzbw_and splitter): Ditto.
6184 * config/i386/i386.c (ix86_expand_clear): Remove reload_completed from
6185 "if" condition, there is already assert with reload_completed present.
6187 2009-10-11 Gerald Pfeifer <gerald@pfeifer.com>
6189 * plugin.c (try_init_one_plugin): Improve constness of variable err.
6191 2009-10-10 Gerald Pfeifer <gerald@pfeifer.com>
6193 * doc/install.texi (Final install): Refer to
6194 http://gcc.gnu.org/bugs/ for bug reporting.
6196 2009-10-10 Peter Bergner <bergner@vnet.ibm.com>
6198 * configure.ac: Add test for dci instruction.
6199 * configure: Regenerate.
6200 * config.in: Likewise.
6201 * config.gcc: Handle --with-cpu=476 and --with-cpu=476fp.
6202 * doc/invoke.texi: Add cpu_type 476 and 476fp.
6203 (-mmulhw): Add 476 to description.
6204 (-mdlmzb): Likewise.
6205 * config/rs6000/t-fprules (MULTILIB_MATCHES_FLOAT): Include -mcpu=476.
6206 * config/rs6000/rs6000.c (processor_costs): Add ppc476_cost.
6207 (processor_target_table): Add 476 and 476fp entries.
6208 (rs6000_override_options): Use ppc476_cost for PROCESSOR_PPC476.
6209 (rs6000_issue_rate): Add CPU_PPC476.
6210 * config/rs6000/rs6000.h (ASM_CPU_476_SPEC): Define.
6211 (ASM_CPU_SPEC): Pass %(asm_cpu_476) for -mcpu=476 and -mcpu=476fp.
6212 (processor_type): Add PROCESSOR_PPC476.
6213 (EXTRA_SPECS): Add asm_cpu_476 string.
6214 * config/rs6000/rs6000.md (define_attr "type"): Add isel attribute.
6215 (define_attr "cpu"): Add ppc476.
6217 Update comments for 476.
6218 (isel_signed, isel_unsigned): Change to use "isel" type attribute.
6219 * config/rs6000/vxworks.h (CPP_SPEC): Handle 464 and 476.
6220 Update copyright year.
6221 * config/rs6000/476.md: New file.
6222 * config/rs6000/40x.md: Add description for "isel" attribute.
6223 Update copyright year.
6224 * config/rs6000/440.md: Likewise.
6225 * config/rs6000/603.md: Likewise.
6226 * config/rs6000/6xx.md: Likewise.
6227 * config/rs6000/7450.md: Likewise.
6228 * config/rs6000/7xx.md: Likewise.
6229 * config/rs6000/8540.md: Likewise.
6230 * config/rs6000/cell.md: Likewise.
6231 * config/rs6000/e300c2c3.md: Likewise.
6232 * config/rs6000/e500mc.md: Likewise.
6233 * config/rs6000/mpc.md: Likewise.
6234 * config/rs6000/power4.md: Likewise.
6235 * config/rs6000/power5.md: Likewise.
6236 * config/rs6000/power6.md: Likewise.
6237 * config/rs6000/power7.md: Likewise.
6238 * config/rs6000/rios1.md: Likewise.
6239 * config/rs6000/rios2.md: Likewise.
6240 * config/rs6000/rs64.md: Likewise.
6242 2009-10-10 Richard Guenther <rguenther@suse.de>
6244 PR tree-optimization/41654
6245 * tree-ssa-ifcombine.c (ifcombine_ifandif): Properly canonicalize
6246 a cond expr before calling gimple_cond_set_condition_from_tree.
6247 (ifcombine_iforif): Likewise.
6249 2009-10-09 Ian Lance Taylor <iant@google.com>
6251 * configure.ac: Use AC_SEARCH_LIBS to find dlopen.
6252 * configure: Rebuild.
6254 2009-10-09 Neil Vachharajani <nvachhar@google.com>
6256 * doc/cpp.texi (Other Directives): Do not list #ident and #sccs as
6259 2009-10-09 Richard Guenther <rguenther@suse.de>
6262 * target-def.h (TARGET_BUILTIN_DECL): Define.
6263 (TARGET_INITIALIZER): Add TARGET_BUILTIN_DECL.
6264 * target.h (struct gcc_target): Add builtin_decl target hook.
6265 * doc/tm.texi (TARGET_BUILTIN_DECL): Document.
6266 * lto-streamer-in.c (lto_get_builtin_tree): Fix handling of
6268 * lto-streamer-out.c (lto_output_tree_pointers): Use sorry,
6269 not gcc_unreachable.
6270 (lto_output_builtin_tree): Sorry if the target does not support
6271 streaming target builtins.
6272 * config/rs6000/rs6000.c (TARGET_BUILTIN_DECL): Define.
6273 (rs6000_builtin_decl): New function.
6274 * config/i386/i386.c (TARGET_BUILTIN_DECL): Define.
6275 (ix86_builtin_decl): New function.
6277 2009-10-09 Jakub Jelinek <jakub@redhat.com>
6279 PR preprocessor/41445
6280 * c-ppoutput.c (do_line_change): New function.
6281 (cb_line_change): Use it.
6282 (scan_translation_unit): Call do_line_change if
6283 avoid_paste or PREV_WHITE and token location is on a different line
6284 than print.src_line.
6287 * dwarf2out.c (dwarf2out_init): Test whether
6288 HAVE_GAS_CFI_SECTIONS_DIRECTIVE is non-zero instead of checking
6291 PR rtl-optimization/41646
6292 * calls.c (expand_call): For BLKmode types returned in registers
6293 avoid likely spilled hard regs in copy_blkmode_from_reg generated
6296 2009-10-09 Richard Guenther <rguenther@suse.de>
6298 PR tree-optimization/41634
6299 * tree-ssa-dom.c (remove_local_expressions_from_table): Assert
6300 we remove the correct elements.
6301 (optimize_stmt): Make sure to update stmt operands before
6302 optimizing redundancies.
6304 2009-10-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
6306 * config/s390/s390.md ("prefetch"): Remove stcmh for prefetching.
6308 2009-10-09 Richard Guenther <rguenther@suse.de>
6311 * lto-wrapper.c (ltrans_output_file, flto_out, args_name): New
6313 (lto_wrapper_exit): New function.
6315 (fatal_perror): Likewise.
6316 (fork_execute): Use global args_name, do not free it.
6317 (run_gcc): Use global ltrans_output_file, flto_out, do not free them.
6318 * lto-streamer.h: Remove duplicate prototypes.
6320 2009-10-09 Richard Guenther <rguenther@suse.de>
6322 * cgraph.c (cgraph_create_edge): Check for NULL call_stmt
6323 before calling stmt_can_throw_external.
6325 2009-10-09 Eric Botcazou <ebotcazou@adacore.com>
6327 PR tree-optimization/40071
6328 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Build a ref-all
6329 pointer if the original data reference doesn't conflict with the
6330 created vector data reference. Fix long line.
6332 2009-10-09 Uros Bizjak <ubizjak@gmail.com>
6334 * config/i386/i386.md (any_div): New code iterator.
6335 (u): Handle div and udiv.
6337 (<u>divqi3): Macroize insn from {,u}divqi3 using any_div
6339 (lfloor<MODEF:mode><SWI48:mode>2): Macroize insn from
6340 lfloor<mode>{si,di}2 patterns using SWI48 mode iterator.
6341 (lceil<MODEF:mode><SWI48:mode>2): Macroize insn from
6342 lceil<mode>{si,di}2 patterns using SWI48 mode iterator.
6344 2009-10-08 Joseph Myers <joseph@codesourcery.com>
6346 * gcc.c (main): Remove trailing "." from diagnostics.
6348 2009-10-08 Cary Coutant <ccoutant@google.com>
6350 Add support for debugging with ICF (Identical Code Folding).
6351 * calls.c (debug.h): New #include.
6352 (emit_call_1): Call virtual_call_token debug hook.
6353 * common.opt (-fenable-icf-debug): New option.
6354 * dwarf2out.c (dwarf2_debug_hooks): Add entries for new hooks (two
6355 locations in the source).
6356 (poc_label_num): New variable.
6357 (dcall_entry, vcall_entry): New typedefs.
6358 (dcall_table, vcall_table): New variables.
6359 (struct vcall_insn): New type.
6360 (vcall_insn_table): New variable.
6361 (DEBUG_DCALL_SECTION, DEBUG_VCALL_SECTION): New macros.
6362 (size_of_dcall_table): New function.
6363 (output_dcall_table): New function.
6364 (size_of_vcall_table): New function.
6365 (output_vcall_table): New function.
6366 (dwarf2out_direct_call): New function.
6367 (vcall_insn_table_hash): New function.
6368 (vcall_insn_table_eq): New function.
6369 (dwarf2out_virtual_call_token): New function.
6370 (dwarf2out_virtual_call): New function.
6371 (dwarf2out_init): Allocate new tables and sections.
6372 (prune_unused_types): Mark DIEs referenced from direct call table.
6373 (dwarf2out_finish): Output direct and virtual call tables.
6374 * final.c (final_scan_insn): Call direct_call and virtual_call
6376 * debug.h (struct gcc_debug_hooks): Add direct_call,
6377 virtual_call_token, virtual_call hooks.
6378 (debug_nothing_uid): New function.
6379 * debug.c (do_nothing_debug_hooks): Add dummy entries for new hooks.
6380 (debug_nothing_uid): New function.
6381 * dbxout.c (dbx_debug_hooks): Add dummy entries for new hooks.
6382 (xcoff_debug_hooks): Likewise.
6383 * sdbout.c (sdb_debug_hooks): Likewise.
6384 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
6385 * doc/invoke.texi (-fenable-icf-debug): New option.
6387 2009-10-08 Alexandre Oliva <aoliva@redhat.com>
6390 * regmove.c (regmove_backward_pass): Replace src with dst in the
6391 debug insn, and check for dst before rather than after.
6393 2009-10-08 Janis Johnson <janis187@us.ibm.com>
6395 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Remove.
6396 (TARGET_DELEGITIMIZE_ADDRESS): Likewise.
6398 2009-10-08 Jan Hubicka <jh@suse.cz>
6401 * cgraphbuild.c (record_reference): When parameter DATA is NULL,
6402 do not mark cgraph nodes as needed.
6403 (record_references_in_initializer): Add new only_vars parameter.
6404 * cgraph.h (record_references_in_initializer): New parameter.
6405 * varasm.c (assemble_variable): Update call.
6406 * varpool.c (varpool_analyze_pending_decls): Always look for
6409 2009-10-08 Anatoly Sokolov <aesok@post.ru>
6411 * config/avr/avr.c (last_insn_address) Remove variable.
6412 (expand_prologue): Don't initialise last_insn_address variable.
6413 (final_prescan_insn): Don't output insn size.
6414 * config/avr/avr.opt (msize): Remove switch.
6415 * doc/invoke.texi (AVR Options): Remove documentation of -msize
6418 2009-10-08 Adam Nemet <anemet@caviumnetworks.com>
6420 * combine.c (label_tick_ebb_start): Fix comment.
6421 (combine_instructions): Set label_tick and label_tick_ebb_start before
6422 calling setup_incoming_promotions. Start them from 1. Increment
6423 label_tick instead of deriving it from the BB index. Rather than
6424 comparing ticks use the block from the previous iteration to decide
6425 whether to start a new EBB. Remove empty lines before function.
6427 2009-10-08 Michael Matz <matz@suse.de>
6430 * builtins.c (fold_builtin_isascii): Use fold_build2.
6431 (fold_builtin_isdigit): Ditto.
6432 * except.c (duplicate_eh_regions_1): Tolerate NULL labels.
6433 * tree-cfg.c (struct rus_data, remove_useless_stmts_warn_notreached,
6434 remove_useless_stmts_cond, remove_useless_stmts_tf,
6435 remove_useless_stmts_tc, remove_useless_stmts_bind,
6436 remove_useless_stmts_goto, remove_useless_stmts_label,
6437 remove_useless_stmts_1, remove_useless_stmts,
6438 pass_remove_useless_stmts): Remove.
6439 * tree-pass.h (pass_remove_useless_stmts): Don't declare.
6440 * passes.c (init_optimization_passes): Don't add
6441 pass_remove_useless_stmts.
6442 * tree-eh.c (lower_eh_constructs_2): Handle empty cleanups.
6443 * tree.c (free_lang_data_in_decl): Don't clear DECL_INITIAL of
6445 * lto-symtab.c (lto_symtab_register_decl): Accepts DECL_INITIAL
6446 for static constants.
6447 * lto-streamer-out.c (output_gimple_stmt): Handle GIMPLE_NOP.
6448 * lto-streamer-in.c (input_gimple_stmt): Handle GIMPLE_NOP.
6450 2009-10-08 Richard Guenther <rguenther@suse.de>
6452 * gimple.c (free_gimple_type_tables): New function.
6453 * gimple.h (free_gimple_type_tables): Declare.
6455 2009-10-07 Mark Heffernan <meheff@google.com>
6457 * ipa-prop.c (ipa_print_node_params) Only print
6458 names of named arguments.
6460 2009-10-08 Rafael Avila de Espindola <espindola@google.com>
6462 * gcc.c (LINK_COMMAND_SPEC): Pass libc with -pass-through if it is
6463 being statically linked.
6465 2009-10-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6467 * collect2.c (add_lto_object): Only define if OBJECT_FORMAT_NONE.
6469 2009-10-08 Jan Hubicka <jh@suse.cz>
6472 * ipa.c (cgraph_externally_visible_p,
6473 function_and_variable_visibility,
6474 whole_program_function_and_variable_visibility): Skip non-finalized
6477 2009-10-08 Nick Clifton <nickc@redhat.com>
6479 * config/mn10300/mn10300.h (CONSTANT_ADDRESS_P): Do not allow
6482 2009-10-08 Andreas Tobler <a.tobler@schweiz.org>
6485 * config.host: Use config/x-cflags-O1 for powerpc FreeBSD.
6487 2009-10-07 Joseph Myers <joseph@codesourcery.com>
6490 * c-common.c (c_fully_fold_internal): Strip nops from the result
6491 of recursive calls to c_fully_fold_internal.
6492 (c_wrap_maybe_const): New.
6493 (c_save_expr): Use c_wrap_maybe_const.
6494 * c-common.h (c_wrap_maybe_const): Declare.
6495 * c-typeck.c (build_conditional_expr, c_finish_stmt_expr,
6496 build_binary_op): Use c_wrap_maybe_const.
6498 2009-10-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6500 * real.c: Fix comment to reflect actual exponent size.
6502 2009-10-08 Ben Elliston <bje@au.ibm.com>
6504 * config/rs6000/a2.md: Add FSF comment header.
6506 2009-10-07 Uros Bizjak <ubizjak@gmail.com>
6508 * config/i386/i386.md (any_extend): New code iterator.
6509 (u, s): New code attributes.
6511 (DWIH): Rewrite as code iterator for SI and DI modes.
6512 (DWI): Rewrite as mode attribute.
6513 (dwi): New mode attribute.
6514 (di): Depend on SI mode and DI mode.
6515 (doubleint_general_operand): Remove mode attribute.
6517 (*lea_1): Macroize insn from *lea_1_rex64 and *lea_1 patterns using
6520 (*add<mode>3_doubleword): Use DWIH as the base mode iterator.
6521 (*sub<mode>3_doubleword): Ditto.
6523 (mul<mode>3): Macroize expander from mul{hi,si,di}3 patterns
6524 using SWIM248 mode iterator.
6525 (*mul<mode>3_1): Macroize insn from mul{si,di}3_1 patterns
6526 using SWI48 mode iterator.
6527 (<u>mul<mode><dwi>3): Macroize expander from {,u}mul{sidi,diti}3
6528 patterns using DWIH mode iterator and any_extend code iterator.
6529 (<u>mulqihi3): Macroize expander from {,u}mulqihi3 patterns
6530 using any_extend code iterator.
6531 (*<u>mul<mode><dwi>3_1): Macroize insn from {,u}mul{sidi,diti}3_1
6532 patterns using DWIH mode iterator and any_extend code iterator.
6533 (*<u>mulqihi3_1): Macroize insn from {,u}mulqihi3_1 patterns
6534 using any_extend code iterator.
6535 (<s>mul<mode>3_highpart): Macroize expander from
6536 {s,u}mul{si,di}3_highpart patterns using DWIH mode iterator
6537 and any_extend code iterator.
6538 (*<s>muldi3_highpart_1): Macroize insn from
6539 *{s,u}muldi3_highpart_rex64 patterns using any_extend code iterator.
6540 (*<s>mulsi3_highpart_1): Macroize insn from *{s,u}mulsi3_highpart_1
6541 patterns using any_extend code iterator.
6542 (*<s>mulsi3_highpart_zext): Macroize insn from
6543 *{s,u}mulsi3_highpart_zext patterns using any_extend code iterator.
6545 2009-10-07 Jakub Jelinek <jakub@redhat.com>
6547 * dwarf2out.c (tree_add_const_value_attribute_for_decl): Don't add
6548 DW_AT_const_value if VAR_DIE already has DW_AT_abstract_origin
6549 refering to a DIE with DW_AT_const_value.
6551 2009-10-07 Vladimir Makarov <vmakarov@redhat.com>
6554 * ira-lives.c (check_and_make_def_conflict): Process all operands.
6556 2009-10-06 Jan Hubicka <jh@suse.cz>
6558 * cgraph.c (cgraph_node_can_be_local): Handle externally visible nodes
6561 2009-10-06 Uros Bizjak <ubizjak@gmail.com>
6563 * config/i386/i386.md (*lea_1_rex64, *lea_1, *lea_1_zext,
6564 *lea_2_rex64): Move before *add<mode>_1 pattern.
6566 2009-10-07 Jan Hubicka <jh@suse.cz>
6568 * collect2.c (main): Add -fno-whole-program.
6569 * gcc.c (set_collect_gcc_options): Do not remove whole program here.
6571 2009-10-07 Jan Hubicka <jh@suse.cz>
6573 * lto-symtab.c (lto_cgraph_replace_node): Assert that inline clones
6574 has no address taken.
6575 * cgraph.c (cgraph_mark_needed_node): Assert that inline clones are
6577 (cgraph_clone_node): Clear externally_visible flag for clones.
6578 * cgraph.h (cgraph_only_called_directly_p,
6579 cgraph_can_remove_if_no_direct_calls_p): New predicates.
6580 * tree-pass.h (pass_ipa_whole_program_visibility): Declare.
6581 * ipa-cp.c (ipcp_cloning_candidate_p): Use new predicate.
6582 (ipcp_initialize_node_lattices, ipcp_estimate_growth,
6583 ipcp_insert_stage): Likwise.
6584 * cgraphunit.c (cgraph_decide_is_function_needed): Do not compute
6585 externally_visible flag.
6586 (verify_cgraph_node): Verify that inline clones look right.
6587 (process_function_and_variable_attributes): Do not set
6588 externally_visible flags.
6589 (ipa_passes): Avoid executing small_ipa_passes at LTO stage; they've
6591 * lto-cgraph.c (lto_output_node): Assert that inline clones are not
6593 * ipa-inline.c (cgraph_clone_inlined_nodes): Use new predicates;
6594 clear externally_visible when turning into inline clones
6595 (cgraph_mark_inline_edge): Use new predicates.
6596 (cgraph_estimate_growth): Likewise.
6597 (cgraph_decide_inlining): Likewise.
6598 * ipa.c (cgraph_postorder): Likewise.
6599 (cgraph_remove_unreachable_nodes): Likewise; sanity check
6600 that inline clones are not needed.
6601 (cgraph_externally_visible_p): New predicate.
6602 (function_and_variable_visibility): Add whole_program parameter;
6603 always set externally_visible flag; handle COMDAT function
6605 (local_function_and_variable_visibility): New function.
6606 (gate_whole_program_function_and_variable_visibility): New function.
6607 (whole_program_function_and_variable_visibility): New function.
6608 (pass_ipa_whole_program_visibility): New function.
6609 * passes.c (init_optimization_passes): Add whole program visibility
6611 (do_per_function_toporder, function_called_by_processed_nodes_p): Do
6612 not care about needed/reachable flags.
6613 * varpool.c: Include flags.h
6614 (decide_is_variable_needed): When doing LTO assume whole-program mode.
6615 (varpool_finalize_decl): When we are in LTO read-back, all variables
6617 (varpool_analyze_pending_decls): Skip analyzis of analyzed vars.
6619 2009-10-07 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
6621 * config/s390/tpf.h (TARGET_DEFAULT): Remove MASK_HARD_FLOAT and
6624 2009-10-07 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
6626 * config.gcc: Don't include the makefile fragments intended for
6628 * config/s390/fixdfdi.h: File removed.
6629 * config/s390/libgcc-glibc.ver: File removed.
6630 * config/s390/s390.h: Remove the fixdfdi.h hack.
6631 * config/s390/t-crtstuff: File moved to libgcc dir.
6632 * config/s390/t-linux: Likewise.
6633 * config/s390/t-tpf: libgcc specific parts removed.
6634 * config/s390/t-linux64: Likewise.
6636 2009-10-06 Jerry Quinn <jlquinn@optonline.net>
6638 * Makefile.in (lto-wrapper): Use COMPILER and ALL_COMPILERFLAGS.
6639 (lto-compress.o): Likewise.
6641 2009-10-07 Danny Smith <dannysmith@users.sourceforge.net>
6644 * config/i386/winnt.c (i386_pe_determine_dllexport_p): Don't propagate
6645 dllexport to class members here.
6646 (i386_pe_determine_dllimport_p): Only check static class data for
6648 (i386_pe_encode_section_info): Don't recheck DECL_DLLIMPORT_P.
6649 * config/i386/winnt-cxx.c (i386_pe_type_dllimport_p): Only check
6650 functions for vague linkage.
6651 (i386_pe_type_dllexport_p): Fix formatting.
6652 (maybe_add_dllexport) New function.
6653 (i386_pe_adjust_class_at_definition): Use it to propagate dllexport
6656 2009-10-07 Ben Elliston <bje@au.ibm.com>
6658 * config/rs6000/a2.md: Remove duplicated lines.
6660 2009-10-07 Ben Elliston <bje@au.ibm.com>
6662 * config.gcc (powerpc*-*-*): Handle a2.
6663 * config/rs6000/rs6000.md (cpu): Add ppca2. Include "a2.md".
6664 * config/rs6000/a2.md: New file.
6665 * config/rs6000/rs6000.opt (mno-update): New.
6666 (mupdate): Return to using a mask, not a var.
6667 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Add support for a2.
6668 (enum processor_type): Add PROCESSOR_PPCA2.
6669 * config/rs6000/rs6000.c (ppca2_cost): New costs.
6670 (rs6000_override_options): Add "a2" to processor_target_table.
6671 Update rs6000_always_hint logic. Correctly set rs6000_cost for a2.
6672 * doc/invoke.texi (RS/6000 and PowerPC Options): Document -mcpu=a2.
6674 2009-10-06 Uros Bizjak <ubizjak@gmail.com>
6676 * config/i386/i386.md (float<SSEMODEI24:mode><X87MODEF:mode>2):
6677 Use explicit gen_truncxfsf2 and gen_truncxfdf2 references to avoid
6678 reference to nonexistent gen_truncxfxf2 function.
6680 2009-10-06 Uros Bizjak <ubizjak@gmail.com>
6682 * config/i386/i386.md (SWI48, SDWIM, DWI): New mode iterators.
6683 (DWIH, g, di, doubleint_general_operand): New mode attributes.
6684 (general_operand): Handle TI mode.
6685 (add<mode>3): Macroize expander from add{qi,hi,si,di,ti}3 patterns
6686 using SDWIM mode iterator.
6687 (*add<mode>3_doubleword): New insn_and_split pattern. Macroize
6688 pattern from *add{di,ti}3_1 patterns and corresponding splitters
6689 using DWI mode iterator.
6690 (add<mode>3_carry): Macroize insn from add{qi,hi,si,di}3_carry
6691 patterns using SWI mode iterator.
6692 (*add<mode>3_cc): Macroize insn from add{si,di}3_cc patterns
6693 using SWI48 mode iterator.
6694 (*add<mode>_1): Ditto from add{si,di}_1 patterns.
6695 (*add<mode>_2): Ditto from add{si,di}_2 patterns.
6696 (*add<mode>_3): Ditto from add{si,di}_3 patterns.
6697 (*add<mode>_5): Ditto from add{si,di}_5 patterns.
6698 (sub<mode>3): Macroize expander from sub{qi,hi,si,di,ti}3 patterns
6699 using SDWIM mode iterator.
6700 (*sub<mode>3_doubleword): New insn_and_split pattern. Macroize
6701 pattern from *sub{di,ti}3_1 patterns and corresponding splitters
6702 using DWI mode iterator.
6703 (sub<mode>3_carry): Macroize insn from sub{qi,hi,si,di}3_carry
6704 patterns using SWI mode iterator.
6705 (*sub<mode>_1): Ditto from from sub{qi,hi,si,di}_1 patterns.
6706 (*sub<mode>_2): Ditto from sub{qi,hi,si,di}_2 patterns.
6707 (*sub<mode>_3): Ditto from sub{qi,hi,si,di}_3 patterns.
6708 (<plusminus_insn>xf3): Macroize expander from addxf3 and subxf3
6709 patterns using plusminus code iterator.
6710 (<plusminus_insn><mode>3): Macroize expander from add<mode>3 and
6711 sub<mode>3 patterns using plusminus code iterator.
6712 * config/i386/i386.c (override_options): Update the call to
6713 gen_subdi_carry_rex64 for renamed function.
6714 (ix86_expand_int_addcc): Update calls to gen_subdi3_carry_rex64
6715 and gen_adddi3_carry_rex64 for renamed functions. Use indirect
6716 calls to instruction expanders.
6718 2009-10-06 Martin Jambor <mjambor@suse.cz>
6721 * opts.c (decode_options): Run IPA-SRA at -O2.
6723 2009-10-06 Richard Guenther <rguenther@suse.de>
6725 * lto-symtab.c (lto_symtab_entry_hash): Hash strings, not pointers.
6727 2009-10-06 Tobias Burnus <burnus@net-b.de>
6730 * doc/invoke.texi (-flto,-fwhole-program): Make clear that the
6731 -flto and -fwhole-program flags can be combined.
6733 2009-10-06 Ryan Mansfield <rmansfield@qnx.com>
6736 * gcc.c (process_command): Check that -o argument was specified.
6738 2009-10-06 Jerry Quinn <jlquinn@optonline.net>
6740 * gimple.c (gimple_type_hash): Use CONST_CAST_TREE to fix compilation.
6742 2009-10-05 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
6744 * c.opt (Wjump-misses-init): Fix typo to enable for ObjC.
6745 * doc/invoke.texi (Warning Options): Annotate allowed languages
6746 for -Wunsuffixed-float-constants.
6748 2009-10-05 Jakub Jelinek <jakub@redhat.com>
6750 * dwarf2out.c (modified_type_die): Don't add DW_AT_name to
6751 DW_TAG_{const,volatile}_type if its DW_AT_type already has the
6752 same name and isn't the main variant.
6755 * dwarf2out.c (loc_by_reference): Removed.
6756 (dw_loc_list_1): New function.
6757 (dw_loc_list): Remove toplev argument, add want_address argument.
6758 Don't look at decl_by_reference_p at all. Use dw_loc_list_1.
6759 (loc_list_from_tree) <case VAR_DECL>: Pass want_address rather than
6760 want_address == 2 to dw_loc_list. For successful dw_loc_list
6761 set have_address to 1 only if want_address is not 0.
6763 2009-10-05 Richard Sandiford <rdsandiford@googlemail.com>
6765 * config/mips/mips-protos.h (mips_trampoline_code_size): Declare.
6766 * config/mips/mips.h (TRAMPOLINE_SIZE): Redefine as the size of
6767 a code block followed by two pointers.
6768 (TRAMPOLINE_ALIGNMENT): Define to 64 for 32-bit targets too.
6769 * config/mips/mips.c (MIPS_LOAD_PTR): New macro.
6770 (MIPS_MOVE): Likewise.
6771 (MIPS_LUI): Likewise.
6772 (MIPS_JR): Likewise.
6773 (MIPS_BAL): Likewise.
6774 (MIPS_NOP): Likewise.
6775 (mips_asm_trampoline_template): Delete.
6776 (mips_trampoline_code_size): New function.
6777 (mips_trampoline_init): Add shorter sequences for all cases
6778 except Pmode == DImoe && !TARGET_USE_PIC_FN_ADDR_REG.
6779 Calculate the opcodes directly, rather than copying from a template.
6780 Only flush the code part of the trampoline.
6781 (TARGET_ASM_TRAMPOLINE_TEMPLATE): Delete.
6783 2009-10-05 Richard Sandiford <rdsandiford@googlemail.com>
6785 * config/mips/mips.h (DWARF_FRAME_RETURN_COLUMN): Replace
6786 GP_REG_FIRST + 31 with RETURN_ADDR_REGNUM.
6787 (INCOMING_RETURN_ADDR_RTX): Likewise.
6788 (FUNCTION_PROFILER): Likewise. Replace GP_REG_FIRST + 1
6790 * config/mips/sdemtk.h (FUNCTION_PROFILER): Replace GP_REG_FIRST + 31
6791 with RETURN_ADDR_REGNUM.
6792 (MIPS_SAVE_REG_FOR_PROFILING_P): Likewise.
6793 * config/mips/mips.c (mips16_build_call_stub): Replace
6794 GP_REG_FIRST + 31 with RETURN_ADDR_REGNUM, GP_REG_FIRST + 1
6795 with AT_REGNUM and 31 with RETURN_ADDR_REGNUM.
6796 (mips_print_operand_punctuation): Likewise.
6797 (mips_frame_set): Likewise.
6798 (mips16e_output_save_restore): Likewise.
6799 (mips_cfun_might_clobber_call_saved_reg_p): Likewise.
6800 (mips_save_reg_p): Likewise.
6801 (mips_return_addr): Likewise.
6802 (mips_set_return_address): Likewise.
6803 (mips_direct_save_slot_move_p): Likewise.
6804 (mips_output_function_prologue): Likewise.
6805 (mips_restore_reg): Likewise.
6806 (mips_expand_epilogue): Likewise.
6807 (mips_epilogue_uses): Likewise.
6808 * config/mips/mips.md (RETURN_ADD_REGNUM): Define.
6809 (*mov<mode>_ra): Use it instead of a hard-coded 31.
6810 (clear_hazard_<mode>): Likewise.
6811 (call_internal): Likewise.
6812 (call_internal_direct): Likewise.
6813 (call_direct_split): Likewise.
6814 (call_value_internal): Likewise.
6815 (call_value_split): Likewise.
6816 (call_value_internal_direct): Likewise.
6817 (call_value_direct_split): Likewise.
6818 (call_value_multiple_internal): Likewise.
6819 (call_value_multiple_split): Likewise.
6821 2009-10-05 Eric Botcazou <ebotcazou@adacore.com>
6822 Jakub Jelinek <jakub@redhat.com>
6824 PR rtl-optimization/41511
6825 * combine.c (record_value_for_reg): Pass explicit values as argument
6826 to get_last_value_validate.
6827 (get_last_value_validate): Document INSN parameter.
6828 For non-readonly MEMs, assume they might have been modified if INSN
6829 was in another basic block.
6830 (get_last_value): Minor reformatting.
6832 2009-10-05 Andrew Pinski <andrew_pinski@playstation.sony.com>
6835 * final.c (asm_str_count): Split out from asm_insn_count.
6836 * rtl.h (asm_str_count): New prototype.
6837 * tree-inline (estimate_num_insns) <case GIMPLE_ASM>: Call
6840 2009-10-05 Sriraman Tallam <tmsriram@google.com>
6842 * doc/plugins.texi: Change plugin_pass to register_pass_info.
6844 2009-10-05 Basile Starynkevitch <basile@starynkevitch.net>
6845 Rafael Espindola <espindola@google.com>
6847 * gengtype.c (write_types): Moved call to write_func_for_structure
6848 into seperate loops.
6850 2009-10-05 Richard Guenther <rguenther@suse.de>
6853 * lto-cgraph.c (output_cgraph): Output toplevel asms.
6854 (input_cgraph_1): Input toplevel asms.
6856 2009-10-05 Richard Guenther <rguenther@suse.de>
6859 * lto-symtab.c (lto_compatible_attributes_p): Remove.
6860 (external_aggregate_decl_p): Likewise.
6861 (lto_symtab_compatible): Re-structure. Remove dead code.
6862 For variables ignore toplevel qualifiers when comparing types.
6863 Issue warnings, not errors for mismatched user-alignment.
6865 2009-10-05 Richard Guenther <rguenther@suse.de>
6869 * lto-symtab.c (struct lto_symtab_base_def): Remove.
6870 (struct lto_symtab_identifier_def): Likewise.
6871 (struct lto_symtab_decl_def): Likewise.
6872 (struct lto_symtab_entry_def): New.
6873 (lto_symtab_identifier_t): Rename to ...
6874 (lto_symtab_entry_t): ... this.
6875 (lto_symtab_decls): Remove.
6876 (lto_symtab_base_hash): Rename to ...
6877 (lto_symtab_entry_hash): ... this.
6878 (lto_symtab_base_eq): Rename to ...
6879 (lto_symtab_entry_eq): ... this.
6880 (lto_symtab_base_marked_p): Rename to ...
6881 (lto_symtab_entry_marked_p): ... this.
6882 (lto_symtab_identifier_marked_p): Remove.
6883 (lto_symtab_decl_marked_p): Likewise.
6884 (lto_symtab_maybe_init_hash_tables): Rename to ...
6885 (lto_symtab_maybe_init_hash_table): ... this.
6886 (lto_symtab_set_resolution_and_file_data): Remove.
6887 (lto_symtab_register_decl): New function.
6888 (lto_symtab_get_identifier): Remove.
6889 (lto_symtab_get): New function.
6890 (lto_symtab_get_resolution): Adjust.
6891 (lto_symtab_get_identifier_decl): Remove.
6892 (lto_symtab_set_identifier_decl): Likewise.
6893 (lto_symtab_merge_decl): Rename to ...
6894 (lto_symtab_merge): ... this. Rewrite.
6895 (lto_symtab_merge_var): Remove.
6896 (lto_symtab_merge_fn): Likewise.
6897 (lto_symtab_prevailing_decl): Adjust.
6898 (lto_cgraph_replace_node): New function.
6899 (lto_symtab_merge_decls_2): Likewise.
6900 (lto_symtab_merge_decls_1): Likewise.
6901 (lto_symtab_fixup_var_decls): Likewise.
6902 (lto_symtab_resolve_symbols): Likewise.
6903 (lto_symtab_merge_decls): Likewise.
6904 (lto_symtab_prevailing_decl): Adjust.
6905 (lto_symtab_get_symtab_def): Remove.
6906 (lto_symtab_get_file_data): Likewise.
6907 (lto_symtab_clear_resolution): Adjust.
6908 (lto_symtab_clear_resolution): Likewise.
6909 * lto-cgraph.c (input_edge): Do not merge cgraph nodes here.
6910 (input_cgraph_1): Likewise.
6911 * lto-streamer-in.c (get_resolution): Do not provide fake
6912 symbol resolutions here.
6913 (deferred_global_decls): Remove.
6914 (lto_register_deferred_decls_in_symtab): Likewise.
6915 (lto_register_var_decl_in_symtab): Change signature, register
6916 variable via lto_symtab_register_decl.
6917 (lto_register_function_decl_in_symtab): Likewise.
6918 (lto_read_tree): Adjust.
6919 * lto-streamer.h (lto_register_deferred_decls_in_symtab): Remove.
6920 (lto_symtab_merge_var): Likewise.
6921 (lto_symtab_merge_fn): Likewise.
6922 (lto_symtab_register_decl): Declare.
6923 (lto_symtab_merge_decls): Likewise.
6925 2009-10-05 Richard Guenther <rguenther@suse.de>
6927 PR tree-optimization/23821
6928 * tree-vrp.c (vrp_finalize): Do not perform copy propagation.
6929 * tree-ssa-dom.c (cprop_operand): Do not propagate copies into
6930 simple IV increments.
6932 2009-10-05 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
6934 * config/arm/arm.c (arm_override_options): Really initialize
6935 flag_dwarf2_cfi_asm to 0.
6937 2009-10-05 Doug Kwan <dougkwan@google.com>
6939 PR rtl-optimization/41574
6940 * combine.c (distribute_and_simplify_rtx): Quit if RTX mode is
6941 floating point and we are not doing unsafe math optimizations.
6943 2009-10-03 Simon Baldwin <simonb@google.com>
6944 Cary Coutant <ccoutant@google.com>
6945 Rafael Espindola <espindola@google.com>
6946 Richard Guenther <rguenther@suse.de>
6947 Jan Hubicka <jh@suse.cz>
6948 Doug Kwan <dougkwan@google.com>
6949 H.J. Lu <hongjiu.lu@intel.com>
6950 Bill Maddox <maddox@google.com>
6951 Ryan Mansfield <rmansfield@qnx.com>
6952 Diego Novillo <dnovillo@google.com>
6953 Ollie Wild <aaw@google.com>
6954 Kenneth Zadeck <zadeck@naturalbridge.com>
6956 * lto-cgraph.c: New file.
6957 * lto-compress.c: New file.
6958 * lto-compress.h: New file.
6959 * lto-opts.c: New file.
6960 * lto-section-in.c: New file.
6961 * lto-section-out.c: New file.
6962 * lto-streamer-in.c: New file.
6963 * lto-streamer-out.c: New file.
6964 * lto-streamer.c: New file.
6965 * lto-streamer.h: New file.
6966 * lto-symtab.c: New file.
6967 * lto-wpa-fixup.c: New file.
6968 * lto-wrapper.c: New file.
6970 2009-10-03 Simon Baldwin <baldwin@google.com>
6971 Ben Elliston <bje@au.ibm.com>
6972 Rafael Espindola <espindola@google.com>
6973 Nathan Froyd <froydnj@codesourcery.com>
6974 Jan Hubicka <jh@suse.cz>
6975 Doug Kwan <dougkwan@google.com>
6976 Diego Novillo <dnovillo@google.com>
6977 Kenneth Zadeck <zadeck@naturalbridge.com>
6979 * Makefile.in (enable_lto): New.
6980 (site.exp): If @enable_lto@ is set to 'yes' define ENABLE_LTO.
6981 (LINKER_PLUGIN_API_H): Define.
6982 (LTO_SYMTAB_H): Define.
6983 (LTO_STREAMER_H): Define.
6984 (TREE_VECTORIZER_H): Define.
6985 (INCLUDES): Add LIBELFINC.
6986 (OBJS-common): Add lto-cgraph.o, lto-streamer-in.o,
6987 lto-streamer-out.o, lto-section-in.o, lto-section-out.o, lto-symtab.o,
6988 lto-opts.o, lto-streamer.o, lto-wpa-fixup.o, lto-compress.o.
6989 (MOSTLYCLEANFILES): Add lto-wrapper$(exeext)
6990 (native): Add lto-wrapper$(exeext)
6991 (lto-compress.o, lto-cgraph.o, lto-streamer-in.o,
6992 lto-streamer-out.o, lto-section-in.o, lto-section-out.o,
6993 lto-symtab.o, lto-opts.o, lto-streamer.o, lto-wpa-fixup.o): New rules.
6994 (gimple.o): Add dependency on LTO_HEADER_H and LTO_SECTION_OUT_H.
6995 (varasm.o): Add dependency on tree-iterator.h.
6996 (cgraph.o): Add dependency on cif-code.def.
6997 (ipa-reference.o): Add dependency on LTO_STREAMER_H.
6998 (ipa-pure-const.o): Likewise.
6999 (GTFILES): Add lto-symtab.c.
7000 (install-lto-wrapper): New.
7001 * configure.ac: If 'lto' is in enable_languages, define ENABLE_LTO
7002 and enable_lto. If LIBELFLIBS is set, define HAVE_libelf.
7003 * config.in: Regenerate.
7005 2009-10-03 Rafael Espindola <espindola@google.com>
7006 Diego Novillo <dnovillo@google.com>
7008 * cgraphunit.c (ipa_passes): Prevent lto1 from calling
7009 ipa_write_summaries.
7010 Call execute_ipa_summary_passes for all_regular_ipa_passes and
7012 (cgraph_optimize): Make extern.
7014 2009-10-03 Nathan Froyd <froydnj@codesourcery.com>
7015 Kenneth Zadeck <zadeck@naturalbridge.com>
7017 * toplev.c (in_lto_p): Declare.
7018 * collect2.c (scan_prog_file): Read all the output when reading
7019 information for LTO.
7020 (enum lto_mode_d): Declare.
7022 2009-10-03 Richard Guenther <rguenther@suse.de>
7023 Diego Novillo <dnovillo@google.com>
7025 * gimple.c: Include target.h and alias.h.
7026 (gimple_types): Declare.
7027 (type_hash_cache): Declare.
7028 (gimple_alloc_stat): Make extern.
7029 (gimple_build_eh_must_not_throw): Call
7030 gimple_eh_must_not_throw_set_fndecl.
7031 (struct type_pair_d): Declare.
7032 (type_pair_t): Declare.
7033 (type_pair_hash): New.
7034 (type_pair_eq): New.
7035 (lookup_type_pair): New.
7036 (gimple_force_type_merge): New.
7037 (compare_type_names_p): New.
7038 (compare_field_offset): New.
7039 (gimple_types_compatible_p): New.
7040 (struct sccs): Declare.
7041 (next_dfs_num): Declare.
7042 (iterative_hash_gimple_type): New.
7044 (iterative_hash_type_name): New.
7045 (iterative_hash_gimple_type): New.
7046 (gimple_type_hash): New.
7047 (gimple_type_eq): New.
7048 (gimple_register_type): New.
7049 (print_gimple_types_stats): New.
7050 (gimple_signed_or_unsigned_type): New.
7051 (gimple_unsigned_type): New.
7052 (gimple_signed_type): New.
7053 (gimple_get_alias_set): New.
7054 (gimple_decl_printable_name): Do not use DMGL_TYPES.
7055 * gimple.h (gimple_alloc, gimple_alloc_stat): Declare.
7056 (gimple_force_type_merge): Declare.
7057 (gimple_types_compatible_p): Declare.
7058 (gimple_register_type): Declare.
7059 (print_gimple_types_stats): Declare.
7060 (gimple_unsigned_type): Declare.
7061 (gimple_signed_type): Declare.
7062 (gimple_get_alias_set): Declare.
7063 (gimple_eh_must_not_throw_set_fndecl): New.
7065 2009-10-03 Jan Hubicka <jh@suse.cz>
7066 Kenneth Zadeck <zadeck@naturalbridge.com>
7068 * ipa-pure-const.c: Include lto-streamer.h.
7069 (register_hooks): Factor out of ...
7070 (generate_summary): ... here.
7071 (pure_const_write_summary): New.
7072 (pure_const_read_summary): New.
7073 (pass_ipa_pure_const): Add pure_const_write_summary and
7074 pure_const_read_summary.
7075 * ipa-reference.c: Include lto-streamer.h.
7076 (add_new_function): New.
7077 (remove_node_data): New.
7078 (duplicate_node_data): New.
7079 (ipa_init): Guard against multiple calls.
7080 Move hook setup from analyze_function.
7081 (write_node_summary_p): New.
7082 (ipa_reference_write_summary): New.
7083 (ipa_reference_read_summary): New.
7084 (pass_ipa_reference): Add ipa_reference_write_summary and
7085 ipa_reference_read_summary.
7086 * cgraph.h (cgraph_local_info): Add field lto_file_data.
7087 (struct cgraph_edge): Add fields lto_stmt_uid and
7088 call_stmt_cannot_inline_p.
7089 (cgraph_optimize): Declare.
7090 (cgraph_decide_is_function_needed): Declare.
7091 (reset_inline_failed): Declare.
7092 (enum LTO_cgraph_tags): Declare.
7093 (LTO_cgraph_tag_names): Declare.
7094 (LCC_NOT_FOUND): Define.
7096 2009-10-03 Doug Kwan <dougkwan@google.com>
7097 Rafael Espindola <espindola@google.com>
7098 Jan Hubicka <jh@suse.cz>
7099 Diego Novillo <dnovillo@google.com>
7100 Kenneth Zadeck <zadeck@naturalbridge.com>
7102 * passes.c (all_regular_ipa_passes): New.
7103 (all_ipa_passes): Rename to all_small_ipa_passes.
7104 (init_optimization_passes): Init all_regular_ipa_passes.
7105 * tree-pass.h (all_regular_ipa_passes): New.
7106 (all_ipa_passes): Rename to all_small_ipa_passes.
7107 * passes.c (all_lto_gen_passes): New.
7108 (init_optimization_passes): Initialize all_lto_gen_passes.
7109 (execute_ipa_summary_passes): Make non-static.
7110 (ipa_write_summaries_1): New.
7111 (ipa_write_summaries_2): New.
7112 (ipa_write_summaries): New.
7113 (ipa_write_summaries_of_cgraph_node_set): New.
7114 (ipa_read_summaries_1): New.
7115 (ipa_read_summaries): New.
7116 (execute_ipa_pass_list): Call cgraph_process_new_functions.
7117 (execute_regular_ipa_pass_list): Remove.
7118 (init_optimization_passes): Schedule
7119 pass_rebuild_cgraph_edges and pass_early_inline outside
7120 of pass_all_early_optimizations. Document reason.
7121 (pass_ipa_lto_gimple_out, pass_ipa_lto_wpa_fixup,
7122 pass_ipa_lto_finish_out): New pass.
7123 (pass_ipa_summary_passes): Start and stop timers if the pass has them.
7124 (execute_all_ipa_transforms): New.
7125 (execute_one_pass): Don't call execute_one_ipa_transform_pass.
7126 (dump_properties, debug_properties): New.
7127 * tree-optimize.c (gate_all_early_local_passes): Return
7128 false if we are in lto1.
7129 (tree_rest_of_compilation): Call execute_all_ipa_transforms.
7130 * tree-pass.h (execute_all_ipa_transforms): Declare.
7131 (pass_ipa_function_and_variable_visibility): Declare.
7132 (pass_ipa_early_inline): Declare.
7133 (pass_ipa_lto_gimple_out): Declare.
7134 (pass_ipa_lto_wpa_fixup): Declare.
7135 (pass_ipa_lto_finish_out): Declare.
7136 (all_small_ipa_passes, all_regular_ipa_passes,
7137 all_lto_gen_passes): Declare.
7138 (execute_ipa_summary_passes): Declare.
7139 (execute_all_ipa_transforms): Declare.
7140 (ipa_write_summaries): Declare
7141 (ipa_write_summaries_of_cgraph_node_set): Declare.
7142 (ipa_read_summaries): Declare.
7144 2009-10-03 Doug Kwan <dougkwan@google.com>
7145 Ollie Wild <aaw@google.com>
7147 * ipa-prop.c (ipa_propagate_indirect_call_infos): Do nothing in WPA.
7149 * collect2.c (LTO_MODE_NONE, LTO_MODE_LTO, LTO_MODE_WPA): New enums.
7150 (lto_mode): New variable.
7151 (maybe_run_lto_and_relink): Handle the -fwpa option.
7152 (main): Handle the -fwpa option.
7153 (maybe_unlink_list): New function.
7154 * gcc.c (link_lto_options): Replace -flto with -fwpa.
7155 * common.opt (flto): New flag.
7156 * toplev.c (flag_generate_lto): Declare.
7158 2009-10-03 Simon Baldwin <simonb@google.com>
7160 * common.opt (flto-compression-level): New flag.
7162 * opts.c: Include lto-opts.h.
7163 (handle_option): Call lto_register_user_option for each
7164 valid option handled.
7165 (decode_options): Clear registered options before the options
7168 2009-10-03 Cary Coutant <ccoutant@google.com>
7170 * collect2.c (is_elf): New function.
7171 (scan_prog_file): Require LTO object to be in ELF format.
7173 2009-10-03 Rafael Espindola <espindola@google.com>
7175 * gcc.c (LINK_COMMAND_SPEC): Use the -pass-through option to pass
7176 libgcc to the linker.
7178 * ipa-cp.c (cgraph_gate_cp): Return false if LTRANS is running.
7180 * collect2.c (maybe_run_lto_and_relink): Execute lto-wrapper.
7181 (collect_execute): Add flags argument. Pass flags to pex_run. Update
7183 * collect2.h (collect_execute): Add flags argument.
7184 * tlink.c (tlink_execute): Update call to collect_execute.
7185 * gcc.c (main): Set the COLLECT_LTO_WRAPPER environment variable.
7186 (use_linker_plugin): New.
7187 (use_linker_plugin_spec_function): New.
7188 (LINK_COMMAND_SPEC): Pass plugin options to the linker.
7189 (linker_plugin_file_spec): New.
7190 (lto_wrapper_spec): New.
7191 (lto_gcc_spec): New.
7192 (static_specs): Add linker_plugin_file, lto_wrapper and lto_gcc.
7193 (static_spec_functions): Add use-linker-plugin.
7194 (process_command): Handle -use-linker-plugin.
7195 (main): Use lto_wrapper_spec instead of lto_wrapper. Set
7196 linker_plugin_file_spec and lto_gcc_spec.
7197 (use_linker_plugin_spec_function): New.
7199 2009-10-03 Richard Guenther <rguenther@suse.de>
7203 * tree.h (is_lang_specific): Include LANG_TYPE.
7204 * tree.c (find_decls_types_r): Manually add interesting parts
7205 of TYPE_FIELDS. Walk BINFO_VIRTUALS. Do not walk TYPE_METHODS.
7207 * gimple.c (type_pair_hash): Make symmetric.
7208 (type_pair_eq): Likewise.
7209 (lookup_type_pair): Increase initial hashtable size.
7210 (gimple_force_type_merge): Rely on type-pair symmetry.
7211 (visit): Remove excessive checking code.
7212 (iterative_hash_type_name): Do not hash TYPE_NAME of anonymous unions.
7213 (gimple_register_type): Remove getenv calls, shrink initial
7217 * cgraphunit.c (ipa_passes): Do not remove bodies of extern
7218 inline functions if not generating lto output.
7221 * toplev.c (finalize): In WPA mode remove the asm file.
7223 2009-10-03 Doug Kwan <dougkwan@google.com>
7225 * ipa-inline.c (cgraph_mark_inline): Check
7226 edge->call_stmt_cannot_inline_p instead of calling
7227 gimple_call_cannot_inline_p.
7228 (cgraph_decide_inlining): Do nothing in WPA and LTRANS.
7229 (cgraph_gate_ipa_early_inlining): Return false if in_lto_p is set.
7230 (inline_generate_summary): Do nothing in LTRANS.
7231 * cgraph.c (initialize_inline_failed): Make sure e->call_stmt
7232 exists before calling gimple_call_cannot_inline_p.
7233 (cgraph_create_edge): Set edge->call_stmt_cannot_inline_p.
7234 (cgraph_clone_edge): Add argument STMT_UID. Modify all callers.
7235 Update new_edge->lto_stmt_uid.
7236 * cgraphbuild.c (reset_inline_failed): New.
7238 * common.opt (fwpa): New flag.
7239 (fltrans): New option.
7240 * gcc.c (gcc_lto_option_t): New type.
7241 (current_lto_option): New variable.
7242 (lto_single_spec_function): Remove and is replaced by ..
7243 (lto_option_spec_function): New function.
7244 (LINK_COMMAND_SPEC): Use link_lto_option spec instead of just
7245 passing the -flto flag.
7246 (cc1_options): Separate non-LTO related parts into ..
7247 (cc1_non_lto_options): Non-LTO related options shared by all FEs.
7248 (lto1_options): New spec for lto FE.
7249 (link_lto_options): New spec for handling LTO flags in linker.
7250 (invoke_lto_single): Re-format to fit in 80 column. Replace
7251 lto-single with lto-option.
7252 (static_specs): Add cc1_non_lto_options, lto1_options and
7254 (static_spec_function): Replace lto-single with lto-option.
7255 (process_command): Handle -flto, -fwpa and -fltran by setting
7256 current_lto_option and not passing it to subprocess unconditionally.
7258 2009-10-03 Bill Maddox <maddox@google.com>
7260 Add `gcc' driver support for link-time code generation (LTO).
7262 * collect2.c (enum pass): Add new literal PASS_LTOINFO.
7263 (lto_flag, lto_objects, lto_o_file): New variables.
7264 (struct lto_object, struct lto_object_list): New structures.
7265 (collect_exit, handler): Remove LTO temporary output file on exit.
7266 (add_lto_object): New function.
7267 (maybe_run_lto_and_relink): New function. Perform link time code
7268 generation and relinking for object files containing LTO information.
7269 (main): Invoke maybe_run_lto_and_relink().
7270 (dump_argv): New function. For debugging, currently disabled.
7271 (scan_prog_file): Add LTO information pass.
7272 * gcc.c (LINK_COMMAND_SPEC): Pass `-flto' switch to linker, i.e.,
7274 * toplev.c (compile_file): Emit assembler directive to create
7275 the `gnu_lto_v1' marker symbol when compiling with `-flto'.
7277 2009-10-03 Diego Novillo <dnovillo@google.com>
7279 * c.opt: Add LTO to warn_abi and warn_psabi.
7281 * tree.c (fld_worklist_push): Rename from PUSH. Convert to static
7282 inline function. Ignore language-specific nodes. Update all users.
7283 (find_decls_types_r): Do not traverse the subtrees of
7284 language-specific nodes. Do not traverse DECL_INITIAL for TYPE_DECLs.
7285 * tree.h (is_lang_specific): New.
7286 * langhooks.h (struct lang_hooks_for_decls): Remove
7287 may_need_assembler_name_p. Update all users.
7289 * c-common.c (set_builtin_user_assembler_name): Move ...
7290 * builtins.c (set_builtin_user_assembler_name): ... here.
7291 (is_builtin_name): Add comment
7292 (is_builtin_fn): New.
7293 * except.c (output_ttype): Only call
7294 lookup_type_for_runtime if TYPE is not a runtime type.
7296 * passes.c (register_pass): Call position_pass on
7297 all_small_ipa_passes, all_regular_ipa_passes and all_lto_gen_passes.
7298 * timevar.def (TV_IPA_LTO_GIMPLE_IO): Define.
7299 (TV_IPA_LTO_DECL_IO): Define.
7300 (TV_IPA_LTO_CGRAPH_IO): Define.
7302 (TV_WHOPR_WPA): Define.
7303 (TV_WHOPR_WPA_IO): Define.
7304 (TV_WHOPR_LTRANS): Define.
7305 (TV_WHOPR_WPA_FIXUP): Define.
7306 (TV_WHOPR_WPA_LTRANS_EXEC): Define.
7307 * tree-cfg.c (tree_node_can_be_shared): Make extern.
7308 * tree-flow.h (tree_node_can_be_shared): Declare.
7309 * tree-inline.c (tree_can_inline_p): Check that E has a
7310 statement associated with it.
7311 * tree.c (free_lang_data_in_binf): Factor out of ...
7312 (free_lang_data_in_type): ... here.
7313 Call RECORD_OR_UNION_TYPE_P.
7314 (need_assembler_name_p): Ignore DECL if it does not have TREE_PUBLIC
7315 set. Call lang_hooks.decls.may_need_assembler_name_p if set.
7316 (free_lang_data_in_decl): Do not clear DECL_CONTEXT for CONST_DECLs.
7317 (free_lang_data): Set debug_info_level to DINFO_LEVEL_NONE. Set
7318 write_symbols to NO_DEBUG. Set debug_hooks to do_nothing_debug_hooks.
7319 (gate_free_lang_data): Return true if flag_generate_lto is set.
7320 (walk_tree_1): Call RECORD_OR_UNION_TYPE_P.
7321 * c-common.h (set_builtin_user_assembler_name): Move ...
7322 * tree.h (set_builtin_user_assembler_name): ... here.
7324 * common.opt (flto-report): New flag.
7325 * opts.c (complain_wrong_lang): Do not complain if running lto1.
7326 * collect2.c (scan_prog_file): Send the error output of
7327 'nm' to HOST_BIT_BUCKET.
7329 2009-10-03 Ollie Wild <aaw@google.com>
7331 * langhooks-def.h (lhd_begin_section): New function declaration.
7332 (lhd_write_section): New function declaration.
7333 (lhd_end_section): New function declaration.
7334 (LANG_HOOKS_BEGIN_SECTION): New macro.
7335 (LANG_HOOKS_WRITE_SECTION_DATA): New macro.
7336 (LANG_HOOKS_END_SECTION): New macro.
7337 (LANG_HOOKS_LTO): New macro.
7338 (LANG_HOOKS_INITIALIZER): Add LANG_HOOKS_LTO.
7339 * langhooks.c (output.h): Add include.
7340 (saved_section): New static variable.
7341 (lhd_begin_section): New function.
7342 (lhd_write_section_data): New function.
7343 (lhd_end_section): New function.
7344 * langhooks.h (struct lang_hooks_for_lto): New structure.
7345 (struct lang_hooks): Add member lto.
7346 * Makefile.in (langhooks.o): Add dependency on output.h.
7348 * c-opts.c (c_common_post_options): Handle -flto and -fwhopr.
7350 2009-10-03 Richard Guenther <rguenther@suse.de>
7352 * config/rs6000/rs6000.c (rs6000_output_function_epilogue):
7355 2009-10-03 Simon Baldwin <simonb@google.com>
7356 Richard Guenther <rguenther@suse.de>
7357 Janis Johnson <janis187@us.ibm.com>
7358 Doug Kwan <dougkwan@google.com>
7359 Diego Novillo <dnovillo@google.com>
7360 Ramana Radhakrishnan <ramana.r@gmail.com>
7361 Ollie Wild <aaw@google.com>
7363 * doc/install.texi: Add documentation for libelf and --enable-lto.
7364 * doc/invoke.texi: Document -fwpa, -flto, -fwhopr, -fltrans,
7365 -flto-report, -flto-compression-level and -use-linker-plugin.
7366 * doc/sourcebuild.texi: Document use of zlib. Document lto-plugin.
7367 Add section for LTO Testing.
7369 2009-10-02 Cary Coutant <ccoutant@google.com>
7371 Add support for comdat type sections for DWARF v4.
7372 Merge from dwarf4 branch.
7374 * dwarf2out.c (DWARF_TYPE_SIGNATURE_SIZE): New constant.
7375 (dw_die_ref): Define vector type.
7376 (enum dw_val_class): Add dw_val_class_data8.
7377 (struct dw_val_struct): Add v.val_data8.
7378 (comdat_type_node_ref): New type.
7379 (struct die_struct): Move die_symbol into a union; add new field
7380 die_type_node. Change all uses.
7381 (comdat_type_node): New type.
7382 (skeleton_chain_node): New type.
7383 (DWARF_COMDAT_TYPE_UNIT_HEADER_SIZE): New constant.
7384 (comdat_type_list): New variable.
7385 (dwarf_tag_name): Add DW_TAG_type_unit.
7386 (dwarf_attr_name): Add DW_AT_signature.
7387 (add_AT_data8): New function.
7388 (replace_child): New function.
7389 (move_all_children): New function.
7390 (print_signature): New function.
7391 (print_die): Print signature information; add dw_val_class_data8.
7392 (attr_checksum): Support dw_val_class_data8.
7393 (CHECKSUM_STRING): Redefine for DWARF-4 to include trailing NULL byte.
7394 (CHECKSUM_SLEB128, CHECKSUM_ULEB128): New macros.
7395 (checksum_sleb128, checksum_uleb128): New functions.
7396 (checksum_die_context): New function.
7397 (loc_checksum_ordered): New function.
7398 (attr_checksum_ordered): New function.
7399 (struct checksum_attributes): New structure.
7400 (collect_checksum_attributes): New function.
7401 (die_checksum_ordered): New function.
7402 (generate_type_signature): New function.
7403 (same_dw_val_p): Add dw_val_class_data8.
7404 (is_symbol_die): Use new is_declaration_die function.
7405 (is_declaration_die): New function.
7406 (should_move_die_to_comdat): New function.
7407 (clone_die): New function.
7408 (clone_tree): New function.
7409 (clone_as_declaration): New function.
7410 (copy_declaration_context): New function.
7411 (generate_skeleton_ancestor_tree): New function.
7412 (generate_skeleton_bottom_up): New function.
7413 (generate_skeleton): New function.
7414 (remove_child_or_replace_with_skeleton): New function.
7415 (break_out_comdat_types): New function.
7416 (struct decl_table_entry): New type.
7417 (htab_decl_hash): New function.
7418 (htab_decl_eq): New function.
7419 (htab_decl_del): New function.
7420 (copy_ancestor_tree): New function.
7421 (copy_decls_walk): New function.
7422 (copy_decls_for_unworthy_types): New function.
7423 (build_abbrev_table): Don't assert on missing die_symbol when doing
7424 comdat type sections.
7425 (size_of_die): Use DW_FORM_sig8 for external references. Add
7427 (unmark_dies): Don't assert for unmarked dies when doing comdat
7429 (value_format): Support DW_FORM_sig8 and dw_val_class_data8.
7430 (output_signature): New function.
7431 (output_die): Likewise.
7432 (output_compilation_unit_header): Mark output as DWARF version 3
7433 even if generating DWARF 4.
7434 (output_comdat_type_unit): New function.
7435 (output_line_info): Mark output as DWARF version 3 even if generating
7437 (dwarf2out_start_source_file): Don't do eliminate_dwarf2_dups with
7439 (dwarf2out_end_source_file): Likewise.
7440 (prune_unused_types_walk_attribs): Don't follow references into
7441 comdat type sections.
7442 (prune_unused_types_mark): When generating type units, do not mark
7443 children of non-defining declarations of types; do mark children of
7445 (prune_unused_types): Process comdat type sections.
7446 (htab_ct_hash): New function.
7447 (htab_ct_eq): New function.
7448 (dwarf2out_finish): Move types to comdat sections when using DWARF-4.
7449 Add a pointer to the line table from type unit entries so
7450 DW_AT_decl_file has meaning.
7451 * varasm.c (default_elf_asm_named_section): Use identifier name as
7452 comdat key instead of lang hook.
7454 2009-10-02 Neil Vachharajani <nvachhar@google.com>
7456 * gcov-io.c (gcov_open): Open files read-only when MODE < 0.
7458 2009-10-02 Uros Bizjak <ubizjak@gmail.com>
7460 * config/i386/i386.md (SWIM248): New mode iterator.
7461 (divmod<mode>4) Macroize expander from divmoddi4, divmodsi4 and
7462 divmodhi4 patterns using SWIM248 macro.
7463 (*divmod<mode>4): Macroize insn_and_split pattern from
7464 *divmoddi4_cltd_rex64, *divmodsi4_cltd and divmodhi4 insn patterns
7465 and their corresponding splitters usign SWIM248 macro. Split SImode
7466 insn to generate cltd and DImode insn to generate cqto instead of
7467 move+shift when optimizing for size or TARGET_USE_CLTD is in effect.
7468 (*divmoddi4_nocltd_rex64, *divmodsi4_nocltd): Remove insn patterns.
7469 (*divmod<mode>4_noext): Macroize insn from *divmoddi_noext_rex64 and
7470 *divmodsi_noext patterns using SWIM248 macro.
7471 (udivmod<mode>4): Macroize expander from udivmoddi4, udivmodsi4 and
7472 udivmodhi4 patterns using SWIM248 macro.
7473 (*udivmod<mode>4): Macroize insn_and_split pattern from
7474 *udivmoddi4, udivmodsi4 and udivmodhi4 patterns and their
7475 corresponding splitters using SWIM248 macro.
7476 (*udivmod<mode>4_noext): Macroize insn from *udivmoddi4_noext,
7477 *udivmodsi4_noext and *udivmodhi_noext patterns using SWIM248 macro.
7479 2009-10-02 Eric Botcazou <ebotcazou@adacore.com>
7481 * stor-layout.c (layout_type) <ARRAY_TYPE>: Make sure that an array
7482 of zero-sized element is zero-sized regardless of its extent.
7484 2009-10-02 Jakub Jelinek <jakub@redhat.com>
7487 * configure.ac (HAVE_GAS_CFI_SECTIONS_DIRECTIVE): New test.
7488 * configure: Regenerated.
7489 * config.in: Regenerated.
7490 * dwarf2out.c (dwarf2out_do_cfi_asm): Return false if
7491 !HAVE_GAS_CFI_SECTIONS_DIRECTIVE and not emitting .eh_frame.
7492 (dwarf2out_init): If HAVE_GAS_CFI_SECTIONS_DIRECTIVE and
7493 not emitting .eh_frame, emit .cfi_sections .debug_frame
7498 * cfgexpand.c (expand_debug_expr) <case STRING_CST>: Don't create
7499 CONST_STRING if STRING_CST contains embedded '\0's or doesn't end
7501 (expand_debug_expr) <case VAR_DECL>: For TREE_STATIC !DECL_EXTERNAL
7502 vars use DECL_RTL with resetting it back to NULL afterwards.
7503 * dwarf2out.c (same_dw_val_p): For dw_val_class_addr compare with
7504 rtx_equal_p instead of asserting it is a SYMBOL_REF.
7505 (value_format): For dw_val_class_addr only use DW_FORM_addr if
7506 the attribute type allows it, otherwise use DW_FORM_dataN.
7507 (mem_loc_descriptor): Handle CONST_STRING.
7508 (add_const_value_attribute): Handle CONST_STRING using add_AT_addr.
7509 Handle MEM with CONST_STRING address using add_AT_string.
7510 (rtl_for_decl_init): Return MEM with CONST_STRING address instead of
7511 CONST_STRING for const arrays initialized with a string literal.
7512 (resolve_one_addr, resolve_addr_in_expr, resolve_addr): New functions.
7513 (dwarf2out_finish): Call resolve_addr.
7515 2009-10-02 Andreas Schwab <schwab@linux-m68k.org>
7516 Maxim Kuvyrkov <maxim@codesourcery.com>
7518 * config/m68k/lb1sf68.asm (PICCALL): Use variable sized branch.
7520 2009-10-02 Nick Clifton <nickc@redhat.com>
7522 * config/mn10300/mn10300.h (USER_LABEL_PREFIX): Define.
7523 (ASM_OUTPUT_LABELREF): Use asm_fprintf and %U.
7525 2009-10-01 Jan Hubicka <jh@suse.cz>
7527 * cgraph.c (cgraph_clone_node): Add redirect_callers parameter.
7528 (cgraph_create_virtual_clone): Just pass redirect_callers
7530 * cgraph.h (cgraph_clone_node): Update prototype.
7531 * ipa-pure-const.c (self_recursive_p): New function.
7532 (propagate): Use it.
7533 * ipa-inline.c (cgraph_clone_inlined_nodes,
7534 cgraph_decide_recursive_inlining): Update.
7536 2009-10-01 David Daney <ddaney@caviumnetworks.com>
7538 * gcc/config/mips/mips.c (mips_process_sync_loop) Emit syncw
7539 instructions for TARGET_OCTEON.
7541 2009-10-01 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
7543 * config/arm/arm.c (arm_override_options): Turn off
7544 flag_dwarf2_cfi_asm for AAPCS variants.
7546 2009-10-01 Martin Jambor <mjambor@suse.cz>
7549 * tree-sra.c (convert_callers): Do not call
7550 compute_inline_parameters on one caller more than once.
7552 2009-10-01 Nick Clifton <nickc@redhat.com>
7554 * config/vax/netbsd-elf.h (NETBSD_CC1_AND_CC1PLUS_SPEC): Define as
7555 an empty string if not already defined.
7557 2009-10-01 Martin Jambor <mjambor@suse.cz>
7560 * tree-sra.c (is_va_list_type): New function.
7561 (find_var_candidates): Call is_va_list_type.
7562 (find_param_candidates): Check that the type or the type pointed
7563 to are not va_list types.
7565 2009-10-01 Martin Jambor <mjambor@suse.cz>
7568 * cp/pt.c (function_parameter_expanded_from_pack_p): Return false if
7569 DECL_ARTIFICIAL (param_decl) is true.
7571 2009-09-30 Gabriel Dos Reis <gdr@cs.tamu.edu>
7573 * tree.h (tree_decl_common::lang_flag_8): New.
7574 * c-common.c (c_common_reswords): Include "constexpr" as C++0x
7576 * c-common.h (RID_CONSTEXPR): New.
7578 2009-09-30 Uros Bizjak <ubizjak@gmail.com>
7580 * config/alpha/alpha.c (alpha_gimplify_va_arg_1):
7581 Use ref-all pointers.
7582 (alpha_gimplify_va_arg): Ditto.
7584 2009-09-30 Jakub Jelinek <jakub@redhat.com>
7587 * cfgloopanal.c (num_loop_insns): Don't increment ninsns for each bb
7588 before insn counting loop now that BB_END (bb) is counted. Ensure
7589 the return value isn't zero.
7591 2009-09-30 Nick Clifton <nickc@redhat.com>
7593 * config.gcc (sh-symbianelf): Replace definition of extra_objs
7594 with separate definitions of c_target_objs and cxx_target_objs.
7595 * config/sh/t-sh: Add rules to build symbian-cxx.o, symbian-c.o
7597 * config/sh/sh.c (TARGET_CXX_INPUT_EXPORT_CLASS): Use
7598 sh_symbian_import_export_class.
7599 * config/sh/sh-protos.h: Fix names of exported symbian functions.
7600 * config/sh/symbian.c: Delete, moving code into...
7601 * config/sh/symbian-base.c: ... here
7602 * config/sh/symbian-c.c: ... and here
7603 * config/sh/symbian-cxx.c: ... and here.
7605 2009-09-30 Uros Bizjak <ubizjak@gmail.com>
7608 * config/alpha/alpha.md (unaligned_storehi_be): Force operand
7609 of plus RTX into register.
7611 2009-09-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
7613 * doc/install.texi: Linguistic and markup fixes.
7614 (Configuration) <--disable-cpp>: Remove description.
7615 <--enable-maintainer-mode>: Autotools files are affected, too.
7616 <--with-sysroot>: Improve description.
7617 (Building): Bump required GNU make version.
7619 2009-09-29 Harsha Jagasia <harsha.jagasia@amd.com>
7621 * config.gcc (i[34567]86-*-*): Include fma4intrin.h.
7622 (x86_64-*-*): Ditto.
7624 * config/i386/fma4intrin.h: New file, provide common x86 compiler
7625 intrinisics for FMA4.
7626 * config/i386/cpuid.h (bit_FMA4): Define FMA4 bit.
7627 * config/i386/x86intrin.h: Fix typo to SSE4A instead of SSE4a.
7628 Add FMA4 check and fma4intrin.h.
7629 * config/i386/i386-c.c(ix86_target_macros_internal): Check
7631 * config/i386/i386.h(TARGET_FMA4): New macro for FMA4.
7632 * config/i386/i386.md (UNSPEC_FMA4_INTRINSIC): Add new UNSPEC
7633 constant for FMA4 support.
7634 (UNSPEC_FMA4_FMADDSUB): Ditto.
7635 (UNSPEC_FMA4_FMSUBADD): Ditto.
7636 * config/i386/i386.opt (-mfma4): New switch for FMA4 support.
7637 * config/i386/i386-protos.h (ix86_fma4_valid_op_p): Add declaration.
7638 (ix86_expand_fma4_multiple_memory): Ditto.
7639 * config/i386/i386.c (OPTION_MASK_ISA_FMA4_SET): New.
7640 (OPTION_MASK_ISA_FMA4_UNSET): New.
7641 (OPTION_MASK_ISA_SSE4A_UNSET): Change definition to depend on FMA4.
7642 (OPTION_MASK_ISA_AVX_UNSET): Change definition to depend on FMA4.
7643 (ix86_handle_option): Handle -mfma4.
7644 (isa_opts): Handle -mfma4.
7645 (enum pta_flags): Add PTA_FMA4.
7646 (override_options): Add FMA4 support.
7647 (IX86_BUILTIN_VFMADDSS): New for FMA4 intrinsic.
7648 (IX86_BUILTIN_VFMADDSD): Ditto.
7649 (IX86_BUILTIN_VFMADDPS): Ditto.
7650 (IX86_BUILTIN_VFMADDPD): Ditto.
7651 (IX86_BUILTIN_VFMSUBSS): Ditto.
7652 (IX86_BUILTIN_VFMSUBSD): Ditto.
7653 (IX86_BUILTIN_VFMSUBPS): Ditto.
7654 (IX86_BUILTIN_VFMSUBPD): Ditto.
7655 (IX86_BUILTIN_VFMADDSUBPS): Ditto.
7656 (IX86_BUILTIN_VFMADDSUBPD): Ditto.
7657 (IX86_BUILTIN_VFMSUBADDPS): Ditto.
7658 (IX86_BUILTIN_VFMSUBADDPD): Ditto.
7659 (IX86_BUILTIN_VFNMADDSS): Ditto.
7660 (IX86_BUILTIN_VFNMADDSD): Ditto.
7661 (IX86_BUILTIN_VFNMADDPS): Ditto.
7662 (IX86_BUILTIN_VFNMADDPD): Ditto.
7663 (IX86_BUILTIN_VFNMSUBSS): Ditto.
7664 (IX86_BUILTIN_VFNMSUBSD): Ditto.
7665 (IX86_BUILTIN_VFNMSUBPS): Ditto.
7666 (IX86_BUILTIN_VFNMSUBPD): Ditto.
7667 (IX86_BUILTIN_VFMADDPS256): Ditto.
7668 (IX86_BUILTIN_VFMADDPD256): Ditto.
7669 (IX86_BUILTIN_VFMSUBPS256): Ditto.
7670 (IX86_BUILTIN_VFMSUBPD256): Ditto.
7671 (IX86_BUILTIN_VFMADDSUBPS256): Ditto.
7672 (IX86_BUILTIN_VFMADDSUBPD256): Ditto.
7673 (IX86_BUILTIN_VFMSUBADDPS256): Ditto.
7674 (IX86_BUILTIN_VFMSUBADDPD256): Ditto.
7675 (IX86_BUILTIN_VFNMADDPS256): Ditto.
7676 (IX86_BUILTIN_VFNMADDPD256): Ditto.
7677 (IX86_BUILTIN_VFNMSUBPS256): Ditto.
7678 (IX86_BUILTIN_VFNMSUBPD256): Ditto.
7679 (enum multi_arg_type): New enum for describing the various FMA4
7680 intrinsic argument types.
7681 (bdesc_multi_arg): New table for FMA4 intrinsics.
7682 (ix86_init_mmx_sse_builtins): Add FMA4 intrinsic support.
7683 (ix86_expand_multi_arg_builtin): New function for creating FMA4
7685 (ix86_expand_builtin): Add FMA4 intrinsic support.
7686 (ix86_fma4_valid_op_p): New function to validate FMA4 3 and 4
7687 operand instructions.
7688 (ix86_expand_fma4_multiple_memory): New function to split the
7689 second memory reference from FMA4 instructions.
7690 * config/i386/sse.md (ssemodesuffixf4): New mode attribute for FMA4.
7691 (ssemodesuffixf2s): Ditto.
7692 (fma4_fmadd<mode>4): Add FMA4 floating point multiply/add
7694 (fma4_fmsub<mode>4): Ditto.
7695 (fma4_fnmadd<mode>4): Ditto.
7696 (fma4_fnmsub<mode>4): Ditto.
7697 (fma4_vmfmadd<mode>4): Ditto.
7698 (fma4_vmfmsub<mode>4): Ditto.
7699 (fma4_vmfnmadd<mode>4): Ditto.
7700 (fma4_vmfnmsub<mode>4): Ditto.
7701 (fma4_fmadd<mode>4256): Ditto.
7702 (fma4_fmsub<mode>4256): Ditto.
7703 (fma4_fnmadd<mode>4256): Ditto.
7704 (fma4_fnmsub<mode>4256): Ditto.
7705 (fma4_fmaddsubv8sf4): Ditto.
7706 (fma4_fmaddsubv4sf4): Ditto.
7707 (fma4_fmaddsubv4df4): Ditto.
7708 (fma4_fmaddsubv2df4): Ditto.
7709 (fma4_fmsubaddv8sf4): Ditto.
7710 (fma4_fmsubaddv4sf4): Ditto.
7711 (fma4_fmsubaddv4df4): Ditto.
7712 (fma4_fmsubaddv2df4): Ditto.
7713 (fma4i_fmadd<mode>4): Add FMA4 floating point multiply/add
7714 instructions for intrinsics.
7715 (fma4i_fmsub<mode>4): Ditto.
7716 (fma4i_fnmadd<mode>4): Ditto.
7717 (fma4i_fnmsub<mode>4): Ditto.
7718 (fma4i_vmfmadd<mode>4): Ditto.
7719 (fma4i_vmfmsub<mode>4): Ditto.
7720 (fma4i_vmfnmadd<mode>4): Ditto.
7721 (fma4i_vmfnmsub<mode>4): Ditto.
7722 (fma4i_fmadd<mode>4256): Ditto.
7723 (fma4i_fmsub<mode>4256): Ditto.
7724 (fma4i_fnmadd<mode>4256): Ditto.
7725 (fma4i_fnmsub<mode>4256): Ditto.
7726 (fma4i_fmaddsubv8sf4): Ditto.
7727 (fma4i_fmaddsubv4sf4): Ditto.
7728 (fma4i_fmaddsubv4df4): Ditto.
7729 (fma4i_fmaddsubv2df4): Ditto.
7730 (fma4i_fmsubaddv8sf4): Ditto.
7731 (fma4i_fmsubaddv4sf4): Ditto.
7732 (fma4i_fmsubaddv4df4): Ditto.
7733 (fma4i_fmsubaddv2df4): Ditto.
7735 * doc/invoke.texi (-mfma4): Add documentation.
7736 * doc/extend.texi (x86 intrinsics): Add FMA4 intrinsics.
7738 2009-09-29 Richard Henderson <rth@redhat.com>
7740 * tree-eh.c (unsplit_eh): Do not unsplit if there's already
7741 an edge to the new destination block.
7743 2009-09-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7746 * pa.c (hppa_profile_hook): Use
7747 make_reg_eh_region_note_nothrow_nononlocal to add REG_EH_REGION note.
7749 2009-09-29 Steve Ellcey <sje@cup.hp.com>
7750 Alexander Monakov <amonakov@ispras.ru>
7753 * config/ia64/predicates.md (not_postinc_destination_operand): New.
7754 (not_postinc_memory_operand): New.
7755 (not_postinc_move_operand): New.
7756 * config/ia64/ia64.md (*cmovdi_internal): Disallow autoincrement.
7757 (*cmovsi_internal): Ditto.
7759 2009-09-29 Pat Haugen <pthaugen@us.ibm.com>
7761 * config/rs6000/rs6000.c (rs6000_issue_rate): Don't artificially
7762 restrict issue_rate in first pass when scheduling for register
7765 2009-09-29 Basile Starynkevitch <basile@starynkevitch.net>
7766 Rafael Avila de Espindola <espindola@google.com>
7768 * gengtype.c (plugin_output): New.
7769 (get_output_file_with_visibility): Return plugin_output for plugins.
7770 (main): Parse and use the -P option.
7771 * gty.texi: Update the command line format.
7773 2009-09-29 Jakub Jelinek <jakub@redhat.com>
7776 * dwarf2out.c (const_ok_for_output_1, const_ok_for_output): New
7778 (mem_loc_descriptor, loc_descriptor, add_const_value_attribute): Bail
7779 out if !const_ok_for_output.
7782 * dwarf2out.c (mem_loc_descriptor) <case CONCAT, case CONCATN,
7783 case VAR_LOCATION>: Remove gcc_unreachable ().
7785 2009-09-29 Harsha Jagasia <harsha.jagasia@amd.com>
7787 * config.gcc (i[34567]86-*-*): Remove mmintrin-common.h.
7788 (x86_64-*-*): Ditto.
7789 * config/i386/smmintrin.h: Move instructions in mmintrin-common.h
7790 back to smmintrin.h.
7791 * config/i386/cpuid.h (bit_SSE5): Remove SSE5 bit.
7792 * config/i386/x86intrin.h: Remove SSE5.
7793 * config/i386/mmintrin-common.h: Delete file.
7794 * doc/extend.texi (x86 intrinsics): Remove SSE5 flags and builtins.
7796 2009-09-29 Richard Guenther <rguenther@suse.de>
7798 * alias.c (ao_ref_from_mem): Properly deal with off decl accesses
7799 resulting from stack temporaries on STRICT_ALIGNMENT targets.
7801 2009-09-29 Nick Clifton <nickc@redhat.com>
7803 * function.c (current_function_name): If there is no current
7804 function just return "<none>".
7806 2009-09-28 Sriraman Tallam <tmsriram@google.com>
7808 * tree-pass.h (register_pass_info): New structure.
7809 (pass_positioning_ops): Move enum from gcc-plugin.h.
7810 (register_pass): New function.
7811 * gcc-plugin.h (plugin_pass): Delete structure.
7812 (pass_positioning_ops): Delete enum.
7813 * plugin.c (regsiter_pass): Delete function.
7814 (position_pass): Delete function.
7815 (added_pass_nodes): Delete variable.
7816 (prev_added_pass_nodes): Delete variable.
7817 (pass_list_node): Delete structure.
7818 * passes.c (make_pass_instance): New function.
7819 (next_pass_1): Change to call make_pass_instance.
7820 (pass_list_node): Move structure from gcc-plugin.h.
7821 (added_pass_nodes): Move variable from plugin.c.
7822 (prev_added_pass_nodes): Move variable from plugin.c.
7823 (position_pass): New function.
7824 (register_pass): New function.
7826 2009-09-28 Easwaran Raman <eraman@google.com>
7828 * ifcvt.c (noce_try_abs): Recognize pattern and call
7829 expand_one_cmpl_abs_nojump.
7830 * optabs.c (expand_one_cmpl_abs_nojump): New function.
7831 * optabs.h (expand_one_cmpl_abs_nojump): Declare.
7833 2009-09-28 Ian Lance Taylor <iant@google.com>
7836 * c-opts.c (c_common_handle_option): Don't set
7837 warn_jump_misses_init for -Wall.
7838 * doc/invoke.texi (Warning Options): Update documentation.
7840 2009-09-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
7842 * Makefile.in ($(out_object_file)): Depend on
7843 gt-$(basename $(notdir $(out_file))).h.
7845 2009-09-28 Richard Henderson <rth@redhat.com>
7847 * except.h (struct eh_region_d): Add use_cxa_end_cleanup.
7848 * except.c (gen_eh_region): Set it.
7849 (duplicate_eh_regions_1): Copy it.
7850 * tree-eh.c (lower_resx): Use it to determine which function
7853 * langhooks.h (struct lang_hooks): Add eh_use_cxa_end_cleanup.
7854 * langhooks-def.h (LANG_HOOKS_EH_USE_CXA_END_CLEANUP): New.
7855 * builtins.def (BUILT_IN_CXA_END_CLEANUP): New.
7856 * tree.c (build_common_builtin_nodes): Remove parameter. Build
7857 BUILT_IN_CXA_END_CLEANUP if necessary.
7859 * c-common.c (c_define_builtins): Update call to
7860 build_common_builtin_nodes.
7862 2009-09-28 Andrew Pinski <andrew_pinski@playstation.sony.com>
7864 * spu.c (get_branch_target): Return NULL for ASM_OPERANDS patterns.
7866 2009-09-28 Michael Matz <matz@suse.de>
7868 * builtins.c (interclass_mathfn_icode): New helper.
7869 (expand_builtin_interclass_mathfn): Use it here, and split folding
7871 (fold_builtin_interclass_mathfn): ... this new folder.
7872 (build_call_nofold_loc): New static helper.
7873 (build_call_nofold): New wrapper macro for above.
7874 (expand_builtin_int_roundingfn): Use it instead of build_call_expr.
7875 (expand_builtin_pow): Ditto.
7876 (expand_builtin_memset_args): Ditto.
7877 (expand_builtin_printf): Ditto.
7878 (expand_builtin_fprintf): Ditto.
7879 (expand_builtin_sprintf): Ditto.
7880 (expand_builtin_memory_chk): Ditto.
7881 (expand_builtin_mempcpy_args): Ditto and don't call folders.
7882 (expand_builtin_stpcpy): Ditto.
7883 (expand_builtin_strcmp): Ditto.
7884 (expand_builtin_strncmp): Ditto.
7885 (expand_builtin_strcpy): Remove FNDECL and MODE arguments.
7886 (expand_builtin_strcpy_args): Don't call folders.
7887 (expand_builtin_memcmp): Ditto.
7888 (expand_builtin_strncpy): Ditto, and use target.
7889 (expand_builtin_memcpy): Ditto.
7890 (expand_builtin_strstr, expand_builtin_strchr, expand_builtin_strrchr,
7891 expand_builtin_strpbrk, expand_builtin_memmove,
7892 expand_builtin_memmove_args, expand_builtin_bcopy,
7893 expand_builtin_memchr, expand_builtin_strcat, expand_builtin_strncat,
7894 expand_builtin_strspn, expand_builtin_strcspn,
7895 expand_builtin_fputs): Remove these.
7896 (expand_builtin): Don't call the above, change calls to other
7897 expanders that changed prototype.
7898 (fold_builtin_stpcpy): New folder split out from expand_builtin_stpcpy.
7899 (fold_builtin_1 <ISFINITE, ISINF, ISNORMAL>): Call
7900 fold_builtin_interclass_mathfn.
7901 (fold_builtin_2 <STPCPY>): Call fold_builtin_stpcpy.
7902 (fold_builtin_strcat): Add folding split from expand_builtin_strcat.
7904 * fold-const.c (fold_binary_loc <NE_EXPR>): Add !exp != 0 -> !exp.
7905 * passes.c (init_optimization_passes): Move pass_fold_builtins
7906 after last phiopt pass.
7907 * tree-inline.c (fold_marked_statements): When folding builtins
7908 iterate over all instruction potentially generated.
7909 * tree-ssa-ccp.c (gimplify_and_update_call_from_tree): Declare
7911 (fold_gimple_call): Use it to always fold calls (into potentially
7912 multiple instructions).
7913 * tree-ssa-dom.c (optimize_stmt): Resolve __builtin_constant_p
7914 calls into zero at this time.
7915 * tree-ssa-propagate.c (substitute_and_fold): Ignore multiple
7916 statements generated by builtin folding.
7918 2009-09-28 Nick Clifton <nickc@redhat.com>
7920 * config/m32r/m32r.c (m32r_is_insn): Return false for debugging insns.
7922 2009-09-28 Duncan Sands <baldrick@free.fr>
7924 * gcc-plugin.h (PLUGIN_REGISTER_GGC_CACHES): New event.
7925 * plugin.c (plugin_event_name): Add PLUGIN_REGISTER_GGC_CACHES.
7926 (register_callback): Dispatch it.
7927 (invoke_plugin_callbacks): Incorporate in sanity check.
7928 * ggc.h (ggc_register_cache_tab): Add declaration.
7929 * ggc-common.c (ggc_register_root_tab): Simplify.
7930 (const_ggc_cache_tab_t): New typedef.
7931 (extra_cache_vec): New vector of dynamically added cache tables.
7932 (ggc_register_cache_tab): New function.
7933 (ggc_scan_cache_tab): New function.
7934 (ggc_mark_roots): Simplify dynamic roots. Handle dynamic caches.
7935 * doc/plugins.texi: Document PLUGIN_REGISTER_GGC_CACHES.
7937 2009-09-27 Richard Henderson <rth@redhat.com>
7939 * tree-ssa-ccp.c (optimize_stack_restore): Relax the conditions under
7940 which we remove __builtin_stack_restore.
7942 2009-09-27 Bernd Schmidt <bernd.schmidt@analog.com>
7944 * loop-iv.c (iv_analyze_op): Use function_invariant_p, not CONSTANT_P,
7945 to test for GRD_INVARIANT.
7946 (simple_rhs_p): Anything that's function_invariant_p is fine.
7948 2009-09-27 Rafael Avila de Espindola <espindola@google.com>
7950 * gengtype.c (main): Use plunge_files instead of plugin_output.
7952 2009-09-27 Basile Starynkevitch <basile@starynkevitch.net>
7953 Rafael Avila de Espindola <espindola@google.com>
7955 * gengtype.c (write_root, write_roots): Add a emit_pch argument.
7956 Don't print pch related info if it is false.
7957 (main): Don't print pch info in plugin mode.
7959 2009-09-27 Eric Botcazou <ebotcazou@adacore.com>
7961 * dwarf2out.c (enum dw_val_class): Replace dw_val_class_long_long
7962 with dw_val_class_const_double.
7963 (struct dw_val_struct): Replace val_long_long with val_double and
7964 adjust for above change.
7965 (output_loc_operands): Likewise.
7966 (add_AT_long_long): Rename into...
7967 (add_AT_double): ...this.
7968 (print_die): Replace dw_val_class_long_long with
7969 dw_val_class_const_double and adjust.
7970 (attr_checksum): Likewise.
7971 (same_dw_val_p): Likewise.
7972 (size_of_die): Likewise.
7973 (value_format): Likewise.
7974 (output_die): Likewise.
7975 (loc_descriptor) <CONST_DOUBLE>: Likewise.
7976 (add_const_value_attribute) <CONST_DOUBLE>: Call add_AT_double
7977 instead of add_AT_long_long.
7978 (add_bound_info) <INTEGER_CST>: Generate the bound as an unsigned
7979 value with the precision of its type.
7981 2009-09-27 Andreas Schwab <schwab@linux-m68k.org>
7984 * c-typeck.c (build_conditional_expr): Use the readonly and
7985 volatile flags of the operand types, not of the operands itself.
7987 2009-09-27 Peter O'Gorman <pogma@thewrittenword.com>
7989 * collect2.c (main): Look for -brtl before adding libraries.
7991 2009-09-27 Jonathan Gray <jsg@openbsd.org>
7993 * config.gcc: Update OpenBSD targets.
7994 * config/openbsd-stdint.h: New file.
7995 * config/openbsd-libpthread.h: New file.
7996 * config/openbsd.h: Update and break out LIB_SPEC definition.
7997 * config/alpha/openbsd.h: Overhaul to reflect ELF migration.
7998 * config/i386/openbsdelf.h: Correct types.
7999 * config/m68k/openbsd.h: Likewise.
8000 * config/mips/openbsd.h: Likewise.
8001 * config/vax/openbsd.h: Likewise.
8003 2009-09-27 Eric Botcazou <ebotcazou@adacore.com>
8005 * fold-const.c (maybe_lvalue_p): Return false for M(IN|AX)_EXPR.
8006 (extract_muldiv_1) <MINUS_EXPR>: Swap operands if necessary.
8007 * stor-layout.c (layout_type) <ARRAY_TYPE>: Do not take the maximum
8008 of the length and zero.
8010 2009-09-27 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
8012 * Makefile.in (TOPLEV_H): Use $(INPUT_H) not input.h.
8013 (FLAGS_H): Add options.h $(REAL_H).
8014 (SEL_SCHED_IR_H): Add $(BITMAP_H) vecprim.h $(CFGLOOP_H).
8015 (TREE_VECTORIZER_H): New.
8016 (EBITMAP_H): Renamed from EBIMAP_H.
8017 (c-decl.o, c-objc-common.o, c-pretty-print.o, attribs.o, c-omp.o)
8018 (gtype-desc.o, ggc-common.o, ggc-page.o, ggc-zone.o, langhooks.o)
8019 (tree.o, tree-ssa-structalias.o, tree-ssa-ter.o, tree-ssanames.o)
8020 (tree-phinodes.o, tree-ssa-loop.o, tree-ssa-math-opts.o)
8021 (gimple-low.o, omp-low.o, sese.o, graphite-blocking.o)
8022 (graphite-clast-to-gimple.o, graphite-dependences.o)
8023 (graphite-interchange.o, graphite-poly.o, graphite-scop-detection.o)
8024 (graphite-sese-to-poly.o, tree-vect-loop.o, tree-vect-loop-manip.o)
8025 (tree-vect-patterns.o, tree-vect-slp.o, tree-vect-stmts.o)
8026 (tree-vect-data-refs.o, tree-vectorizer.o, gimple.o, tree-mudflap.o)
8027 (targhooks.o, stmt.o, emit-rtl.o, ipa.o, matrix-reorg.o, ipa-inline.o)
8028 (gcse.o, tree-ssa-ccp.o, df-byte-scan.o, vec.o, caller-save.o)
8029 (ira-build.o, ira-costs.o, ira-color.o, ira-emit.o, ira.o)
8030 (haifa-sched.o, sched-rgn.o, sel-sched.o, sel-sched-dump.o)
8031 (sel-sched-ir.o, final.o, $(out_object_file)): Dependencies
8032 updated and fixed as per above changes and per
8033 check_makefile_deps.sh output.
8036 * configure.ac: Use $LIBS for '-ldl', not $LDFLAGS.
8037 * configure: Regenerate.
8039 2009-09-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8041 * doc/install.texi: Update minimum MPC version to 0.7.
8043 2009-09-26 Gerald Pfeifer <gerald@pfeifer.com>
8045 * doc/install.texi (Binaries): Remove reference to the binary
8046 distribution CD-ROM from the FSF.
8048 2009-09-26 Michael Matz <matz@suse.de>
8052 * tree-ssa-coalesce.c (coalesce_ssa_name): Add only SSA names
8053 that are mentioned in the body.
8055 2009-09-26 Michael Matz <matz@suse.de>
8057 PR tree-optimization/41454
8058 * tree-ssa-dom (stmts_to_rescan): Remove variable.
8059 (tree_ssa_dominator_optimize): Don't allocate and free it.
8060 (dom_opt_leave_block): Don't iterate over it.
8061 (eliminate_redundant_computations): Don't return a value.
8062 (cprop_operand, cprop_into_stmt): Ditto.
8063 (optimize_stmt): Don't defer updating stmts.
8065 2009-09-25 Dodji Seketeli <dodji@redhat.com>
8067 * dwarf2out.c (dwarf_tag_name, gen_generic_params_dies,
8068 generic_parameter_die, template_parameter_pack_die,
8069 gen_formal_parameter_die, gen_subprogram_die): Adjust after
8070 renaming DW_TAG_formal_parameter_pack and
8071 DW_TAG_template_parameter_pack into DW_TAG_GNU_formal_parameter_pack
8072 and DW_TAG_GNU_template_parameter_pack.
8074 2009-09-25 Anatoly Sokolov <aesok@post.ru>
8076 * config/v850/v850.h (FUNCTION_VALUE): Remove.
8077 * config/v850/v850.c (v850_function_value): New function.
8078 (TARGET_FUNCTION_VALUE): Define.
8080 2009-09-25 Jakub Jelinek <jakub@redhat.com>
8082 * tree-vect-stmts.c (vectorizable_call): Call
8083 mark_symbols_for_renaming after vect_finish_stmt_generation.
8085 * dwarf2out.c (tls_mem_loc_descriptor): Pass 1 instead of 2
8086 to loc_descriptor_from_tree.
8087 (add_location_or_const_value_attribute): Pass 0 instead of 2
8088 for decl_by_reference_p decls.
8090 2009-09-25 Richard Guenther <rguenther@suse.de>
8093 * tree-dfa.c (get_ref_base_and_extent): Fix issue with trailing
8096 2009-09-25 Ben Elliston <bje@au.ibm.com>
8098 * doc/invoke.texi (RS/6000 and PowerPC Options): Add missing comma
8101 2009-09-25 Alan Modra <amodra@bigpond.net.au>
8103 * config/rs6000/rs6000.md (load_toc_v4_PIC_3c): Correct POWER
8104 form of instruction.
8106 2009-09-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8109 * fold-const.c (const_binop): Handle complex int division.
8110 * tree-complex.c (expand_complex_div_straight,
8111 expand_complex_div_wide): Update comments.
8113 2009-09-24 DJ Delorie <dj@redhat.com>
8116 * config/m32c/m32c.h (REG_CLASS_CONTENTS): Add R13.
8117 (reg_class): Likewise.
8118 (REG_CLASS_NAMES): Likewise.
8119 * config/m32c/m32c.c (m32c_reg_class_from_constraint): Likewise.
8120 (m32c_override_options): Disable -fivopts for M32C.
8122 2009-09-24 Michael Meissner <meissner@linux.vnet.ibm.com>
8124 * config/rs6000/predicates.md (indexed_or_indirect_operand):
8125 Delete VSX load/store with update support.
8126 * config/rs6000/rs6000.c (rs6000_legitimate_address_p): Ditto.
8127 * config/rs6000/vsx.md (vsx_mov<mode>): Ditto.
8131 (VStype_load_update): Ditto.
8132 (VStype_store_update): Ditto.
8133 (vsx_load<VSX_U:mode>_update_<P:mptrsize>): Ditto.
8134 (vsx_store<VSX_U:mode>_update_<P:mptrsize>): Ditto.
8136 * config/rs6000/rs6000.h (enum rs6000_builtins): Delete VSX
8137 load/store with update builtins.
8139 2009-09-24 Kai Tietz <kai.tietz@onevision.com>
8141 * libgcc2.c (L_trampoline): Prototype for getpagesize
8142 and mprotect in WINNT case.
8144 2009-09-24 Anatoly Sokolov <aesok@post.ru>
8146 * config/rs6000/rs6000.h (FUNCTION_VALUE): Remove macro.
8147 * config/rs6000/rs6000-protos.h (rs6000_function_value): Remove.
8148 * config/rs6000/rs6000.c (rs6000_function_value): Make static, add
8149 'outgoing' argument.
8150 (TARGET_FUNCTION_VALUE): Define.
8152 2009-09-24 Iain Sandoe <iain.sandoe@sandoe-acoustics.co.uk>
8154 * config/darwin.h (DWARF2_DEBUGGING_INFO): Define as 1.
8156 2009-09-24 Iain Sandoe <iain.sandoe@sandoe-acoustics.co.uk>
8159 * common.opt: Initialize dwarf_strict to -1.
8160 * toplev.c (process_options): Catch unset dwarf_strict
8161 and set to 0 for all targets not overriding.
8162 * config/darwin.c (darwin_override_options): Catch unset
8163 dwarf_strict and override to 1.
8165 2009-09-24 Jeff Law <law@redhat.com>
8167 * tree-into-ssa.c (rewrite_into_ssa): Free interesting_blocks.
8169 2009-09-24 Richard Guenther <rguenther@suse.de>
8171 PR tree-optimization/36143
8172 PR tree-optimization/38747
8173 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Only
8174 create VIEW_CONVERT_EXPRs for TBAA compatible accesses.
8176 2009-09-24 Jakub Jelinek <jakub@redhat.com>
8179 * dwarf2out.c (add_const_value_attribute): For HIGH and CONST_FIXED,
8180 return false instead of gcc_unreachable (). For CONST return the
8181 value returned by recursive call instead of always returning true.
8182 (tree_add_const_value_attribute): Return the value returned by
8183 add_const_value_attribute instead of always returning true if rtl
8186 2009-09-23 Justin Seyster <jrseys@gmail.com>
8188 * Makefile.in (PLUGIN_HEADERS): Include real.h.
8190 2009-09-24 Jakub Jelinek <jakub@redhat.com>
8192 * cgraphunit.c (cgraph_lower_function): Revert last change.
8193 * targhooks.c (default_static_chain): Use !DECL_STATIC_CHAIN
8194 instead of DECL_NO_STATIC_CHAIN.
8195 * tree-cfg.c (verify_gimple_call): Likewise.
8196 * tree-nested.c (get_chain_decl, get_chain_field,
8197 convert_tramp_reference_op, convert_gimple_call): Likewise.
8198 (convert_all_function_calls): Likewise. Always set or clear
8199 DECL_STATIC_CHAIN initially, for !n->outer clear it.
8200 (lower_nested_functions): Remove DECL_NO_STATIC_CHAIN checking code.
8201 * c-parser.c (c_parser_declaration_or_fndef): Set DECL_STATIC_CHAIN
8203 * print-tree.c (print_node): Handle DECL_STATIC_CHAIN instead of
8204 DECL_NO_STATIC_CHAIN.
8205 * config/i386/i386.c (ix86_static_chain): Use !DECL_STATIC_CHAIN
8206 instead of DECL_NO_STATIC_CHAIN.
8207 (ix86_function_regparm, find_drap_reg): Likewise. Don't test
8208 decl_function_context.
8209 * varasm.c (initializer_constant_valid_p): Likewise.
8210 * tree.h (DECL_NO_STATIC_CHAIN): Renamed to ...
8211 (DECL_STATIC_CHAIN): ... this.
8212 * config/moxie/moxie.c (moxie_static_chain): Use !DECL_STATIC_CHAIN
8213 instead of DECL_NO_STATIC_CHAIN.
8215 2009-09-23 Basile Starynkevitch <basile@starynkevitch.net>
8216 Rafael Avila de Espindola <espindola@google.com>
8218 * gengtype.c (nb_plugin_files): Make it unsigned to match
8219 num_gt_files. Adjust other variables to avoid warnings.
8220 (main): Allocate an all zero lang_bitmap before each plugin file name
8221 to match regular file names.
8223 2009-09-23 Richard Henderson <rth@redhat.com>
8225 * doc/tm.texi (STATIC_CHAIN, STATIC_CHAIN_INCOMING): Remove.
8226 (TARGET_STATIC_CHAIN): Mention that this hook must be used for
8227 static chain passed in memory.
8228 * system.h (STATIC_CHAIN, STATIC_CHAIN_INCOMING): Poison.
8229 * targhooks.c (default_static_chain): Don't handle STATIC_CHAIN,
8230 STATIC_CHAIN_INCOMING. Issue a sorry if there's no
8231 STATIC_CHAIN_REGNUM defined.
8233 * config/picochip/picochip-protos.h: s/class/klass/.
8234 * config/picochip/picochip.c (TARGET_STATIC_CHAIN): New.
8235 (picochip_static_chain): New.
8236 * config/picochip/picochip.h (STATIC_CHAIN): Remove.
8237 (STATIC_CHAIN_INCOMING): Remove.
8239 * config/xtensa/xtensa.c (TARGET_STATIC_CHAIN): New.
8240 (xtensa_static_chain): New.
8241 * config/xtensa/xtensa.h (STATIC_CHAIN): Remove.
8242 (STATIC_CHAIN_INCOMING): Remove.
8244 2009-09-23 Anatoly Sokolov <aesok@post.ru>
8246 * config/pa/pa.h (FUNCTION_VALUE): Remove macro.
8247 * config/pa/pa-protos.h (function_value): Remove.
8248 * config/pa/pa.c (pa_function_value): Rename from function_value.
8249 Make static, add 'outgoing' argument.
8250 (TARGET_FUNCTION_VALUE): Define.
8252 2009-09-23 Anatoly Sokolov <aesok@post.ru>
8254 * config/avr/avr.c (avr_regs_to_save): Use current_function_is_leaf
8255 instead of cfun->machine->is_leaf.
8256 * config/avr/avr.h (machine_function): Remove is_leaf field.
8258 2009-09-23 Jakub Jelinek <jakub@redhat.com>
8261 * dwarf2out.c (address_of_int_loc_descriptor): Don't emit
8262 DW_OP_piece after DW_OP_stack_value, adjust size calculations
8263 for it, when DW_OP_stack_value and DW_OP_implicit_value has
8264 the same size, prefer DW_OP_stack_value.
8265 (loc_descriptor, loc_list_for_address_of_addr_expr_of_indirect_ref,
8266 loc_list_from_tree): Don't emit DW_OP_piece after DW_OP_stack_value.
8268 2009-09-23 Alexandre Oliva <aoliva@redhat.com>
8271 * var-tracking.c (add_with_sets): Sort MO_VAL_LOC last among uses.
8273 2009-09-23 Alexandre Oliva <aoliva@redhat.com>
8276 * cfgexpand.c (convert_debug_memory_address): New.
8277 (expand_debug_expr): Convert base address and offset to the same
8278 mode. Use it to convert addresses to other modes. Accept
8281 2009-09-23 Dodji Seketeli <dodji@redhat.com>
8284 * function.h (types_used_by_vars_hash): Declare new hash table.
8285 (types_used_by_vars_eq, types_used_by_var_decl_insert): Declare
8286 equality and hash function for the hash table.
8287 (types_used_by_cur_var_decl): Declare a new global chained list.
8288 (types_used_by_var_decl_insert): Declare new function.
8289 * function.c (types_used_by_vars_hash): Define the hashtable ...
8290 (types_used_by_vars_eq, types_used_by_vars_do_hash): ... as well as
8291 its equality and hash functions.
8292 (hash_types_used_by_vars_entry): New hash helper.
8293 (types_used_by_cur_var_decl): Define the global chained list.
8294 (used_types_insert): Update the list of types used by the global
8295 variable being parsed.
8296 (types_used_by_var_decl_insert): Define new function.
8297 * c-common.h (record_types_used_by_current_var_decl): Declare ...
8298 * c-common.c (record_types_used_by_current_var_decl): ... new
8300 * c-decl.c (finish_decl): Record the types used by the global
8301 variable declaration we've just parsed.
8302 * dwarf2out.c (premark_used_types): Insert a new line between
8303 comment and function.
8304 (premark_used_types_helper): Fix comment.
8305 (premark_types_used_by_global_vars_helper,
8306 premark_types_used_by_global_vars): New functions.
8307 (prune_unused_types): Do not prune types used by global variables.
8309 2009-09-23 Richard Guenther <rguenther@suse.de>
8311 * alias.c (ao_ref_from_mem): Correct for negative MEM_OFFSET
8312 produced for bigendian targets with promoted subregs.
8314 2009-09-23 Richard Guenther <rguenther@suse.de>
8316 * value-prof.c (gimple_ic): Purge old EH edges only after building
8319 2009-09-23 Nick Clifton <nickc@redhat.com>
8321 * config/arc/arc.c (arc_trampoline_init): Fix typo.
8323 2009-09-23 Jakub Jelinek <jakub@redhat.com>
8326 * doc/invoke.texi: Document -gstrict-dwarf and -gno-strict-dwarf.
8329 * cgraphunit.c (cgraph_lower_function): Set DECL_NO_STATIC_CHAIN
8330 on non-nested functions.
8332 2009-09-23 Jakub Jelinek <jakub@redhat.com>
8333 Jan Hubicka <jh@suse.cz>
8335 * dwarf2out.c (loc_list_plus_const): Only define if
8336 DWARF2_DEBUGGING_INFO.
8337 (address_of_int_loc_descriptor): Likewise.
8340 * dwarf2out.c (mem_loc_descriptor): Handle HIGH.
8342 2009-09-23 Uros Bizjak <ubizjak@gmail.com>
8345 * c-typeck.c (build_binary_op) <short_shift>: Check that integer
8346 constant is more than zero.
8348 2009-09-23 Alan Modra <amodra@bigpond.net.au>
8351 * config/rs6000/rs6000.c (rs6000_output_function_prologue): Don't
8352 call final to emit non-scheduled prologue, instead insert at entry.
8354 2009-09-22 Loren J. Rittle <ljrittle@acm.org>
8355 Joseph S. Myers <joseph@codesourcery.com>
8357 * doc/install.texi (*-*-freebsd*): Add proper format codes.
8359 2009-09-22 Basile Starynkevitch <basile@starynkevitch.net>
8360 Rafael Avila de Espindola <espindola@google.com>
8362 * gengtype.c (is_file_equal): New function.
8363 (close_output_files): Use is_file_equal. Free of->buf.
8365 2009-09-22 Basile Starynkevitch <basile@starynkevitch.net>
8366 Rafael Avila de Espindola <espindola@google.com>
8368 * gengtype.c (write_types, write_local): Add the output_header
8369 argument. Update all callers.
8371 2009-09-22 Dodji Seketeli <dodji@redhat.com>
8373 * dwarf2out.c (template_parameter_pack_die,
8374 gen_formal_parameter_pack_die ): New functions.
8375 (make_ith_pack_parameter_name): Remove this function.
8376 (dwarf_tag_name): Support printing DW_TAG_template_parameter_pack and
8377 DW_TAG_formal_parameter_pack.
8378 (gen_generic_params_dies): Represent each template parameter pack
8379 by a DW_TAG_template_parameter_pack DIE. Argument pack elements are
8380 represented by usual DW_TAG_template_*_parameter DIEs that are
8381 children of the DW_TAG_template_parameter_pack element DIE.
8382 (generic_parameter_die): This doesn't deal with parameter pack
8383 names anymore. Don't generate DW_AT_name for some DIEs, e.g. children
8384 of parameter pack DIEs.
8385 (gen_formal_parameter_die): Add a flag to not emit DW_AT_name
8386 in certain cases, e.g. for pack elements.
8387 (gen_formal_types_die, gen_decl_die): Adjust usage of
8388 gen_formal_parameter_die.
8389 (gen_subprogram_die): Represent each function parameter pack by a
8390 DW_TAG_formal_parameter_pack DIE. Arguments of of the pack are
8391 represented by usual DW_TAG_formal_parameter DIEs that are children
8392 of the DW_TAG_formal_parameter_pack DIE. Remove references to
8393 ____builtin_va_alist decls as no part of the compiler uses those
8395 * langhooks.h (struct lang_hooks_for_decls): Add
8396 function_parm_expanded_from_pack_p, get_generic_function_decl
8397 and function_parameter_pack_p hooks. Fix comment for
8398 get_innermost_generic_parms hook.
8399 * langhooks-def.h (LANG_HOOKS_FUNCTION_PARAMETER_PACK_P,
8400 LANG_HOOKS_FUNCTION_PARM_EXPANDED_FROM_PACK_P ): Declare new hook
8401 macros and use them to initialize lang_hook.
8403 2009-09-22 Richard Henderson <rth@redhat.com>
8405 * system.h (TRAMPOLINE_TEMPLATE, INITIALIZE_TRAMPOLINE): Poison.
8406 (TRAMPOLINE_ADJUST_ADDRESS): Poison.
8407 * target-def.h (TARGET_ASM_TRAMPOLINE_TEMPLATE): Don't conditionalize
8408 on TRAMPOLINE_TEMPLATE.
8409 (TARGET_TRAMPOLINE_ADJUST_ADDRESS): Don't conditionalize on
8410 TRAMPOLINE_ADJUST_ADDRESS.
8411 * targhooks.c (default_asm_trampoline_template): Remove.
8412 (default_trampoline_adjust_address): Remove.
8413 (default_trampoline_init): Don't handle INITIALIZE_TRAMPOLINE.
8414 * targhooks.h: Update decls.
8416 2009-09-22 Dave Korn <dave.korn.cygwin@gmail.com>
8418 * config/i386/cygming.h (TARGET_USE_JCR_SECTION): Enable.
8419 * config/i386/cygwin.h (LIBGCJ_SONAME): Define.
8420 * config/i386/mingw32.h (LIBGCJ_SONAME): Likewise.
8422 2009-09-22 Alexandre Oliva <aoliva@redhat.com>
8425 * reload1.c (reload): Reset debug insns with pseudos without
8428 2009-09-22 Janis Johnson <janis187@us.ibm.com>
8430 * config/i386/i386.c (ix86_scalar_mode_supported_p): Don't return
8431 unconditional true for decimal float modes.
8432 * config/rs6000/rs6000.c (rs6000_scalar_mode_supported_p): Ditto.
8433 * config/s390/s390.c (s390_scalar_mode_supported_p): Ditto.
8435 2009-09-22 Loren J. Rittle <ljrittle@acm.org>
8437 * unwind-dw2-fde-glibc.c: Define and use USE_PT_GNU_EH_FRAME.
8438 Enable a new case for __FreeBSD__ >= 7.
8439 * crtstuff.c: Define USE_PT_GNU_EH_FRAME for __FreeBSD__ >= 7.
8440 * config/t-freebsd: Define LIB2ADDEH and LIB2ADDEHDEP.
8441 * config/freebsd-spec.h: Conditionally define LINK_EH_SPEC
8442 and USE_LD_AS_NEEDED.
8444 * doc/install.texi (*-*-freebsd*): Update target information.
8446 2009-09-22 Richard Guenther <rguenther@suse.de>
8449 * tree-dfa.c (get_ref_base_and_extent): Handle trailing
8450 arrays really properly.
8452 2009-09-22 Richard Henderson <rth@redhat.com>
8455 * target.h (struct gcc_target): Add asm_out.trampoline_template,
8456 calls.static_chain, calls.trampoline_init,
8457 calls.trampoline_adjust_address.
8458 * target-def.h (TARGET_ASM_TRAMPOLINE_TEMPLATE): New.
8459 (TARGET_STATIC_CHAIN, TARGET_TRAMPOLINE_INIT): New.
8460 (TARGET_TRAMPOLINE_ADJUST_ADDRESS): New.
8461 * builtins.c (expand_builtin_setjmp_receiver): Use
8462 targetm.calls.static_chain; only clobber registers.
8463 (expand_builtin_init_trampoline): Use targetm.calls.trampoline_init;
8464 set up memory attributes properly for the trampoline block.
8465 (expand_builtin_adjust_trampoline): Use
8466 targetm.calls.trampoline_adjust_address.
8467 * calls.c (prepare_call_address): Add fndecl argument. Use
8468 targetm.calls.static_chain.
8469 * df-scan.c (df_need_static_chain_reg): Remove.
8470 (df_get_entry_block_def_set): Use targetm.calls.static_chain;
8471 consolodate static chain handling.
8472 * doc/tm.texi: Document new hooks.
8473 * emit-rtl.c (static_chain_rtx, static_chain_incoming_rtx): Remove.
8474 (init_emit_regs): Don't initialize them.
8475 * expr.h (prepare_call_address): Update decl.
8476 * final.c (profile_function): Use targetm.calls.static_chain.
8477 * function.c (expand_function_start): Likewise.
8478 * rtl.h (static_chain_rtx, static_chain_incoming_rtx): Remove.
8479 * stmt.c (expand_nl_goto_receiver): Use targetm.calls.static_chain;
8480 only clobber registers.
8481 * targhooks.c (default_static_chain): New.
8482 (default_asm_trampoline_template, default_trampoline_init): New.
8483 (default_trampoline_adjust_address): New.
8484 * targhooks.h: Declare them.
8485 * varasm.c (assemble_trampoline_template): Use
8486 targetm.asm_out.trampoline_template. Make the memory block const
8489 * config/alpha/alpha.c (alpha_trampoline_init): Rename from
8490 alpha_initialize_trampoline. Make static. Merge VMS parameter
8491 differences into the TARGET_ABI_OPEN_VMS code block.
8492 (TARGET_TRAMPOLINE_INIT): New.
8493 * config/alpha/alpha.h (TRAMPOLINE_TEMPLATE): Remove.
8494 (TRAMPOLINE_SECTION, INITIALIZE_TRAMPOLINE): Remove.
8495 * config/alpha/vms.h (TRAMPOLINE_SIZE, TRAMPOLINE_ALIGNMENT): Remove.
8496 (INITIALIZE_TRAMPOLINE): Remove.
8498 * config/arc/arc.h (TRAMPOLINE_ALIGNMENT): New.
8499 (TRAMPOLINE_TEMPLATE): Merge with ...
8500 (INITIALIZE_TRAMPOLINE): ... this and move ...
8501 * config/arc/arc.c (arc_trampoline_init): ... here.
8502 (TARGET_TRAMPOLINE_INIT): New.
8504 * config/arm/arm.c (TARGET_ASM_TRAMPOLINE_TEMPLATE): New.
8505 (TARGET_TRAMPOLINE_INIT, TARGET_TRAMPOLINE_ADJUST_ADDRESS): New.
8506 (arm_asm_trampoline_template): New.
8507 (arm_trampoline_init, arm_trampoline_adjust_address): New.
8508 * config/arm/arm.h (TRAMPOLINE_TEMPLATE, ARM_TRAMPOLINE_TEMPLATE,
8509 THUMB2_TRAMPOLINE_TEMPLATE, THUMB1_TRAMPOLINE_TEMPLATE): Move all
8510 code to arm_asm_trampoline_template.
8511 (TRAMPOLINE_ADJUST_ADDRESS): Move code to
8512 arm_trampoline_adjust_address.
8513 (INITIALIZE_TRAMPOLINE): Move code to arm_trampoline_init;
8514 adjust for target hook parameters.
8516 * config/avr/avr.h (TRAMPOLINE_TEMPLATE, INITIALIZE_TRAMPOLINE):
8519 * config/bfin/bfin-protos.h (initialize_trampoline): Remove.
8520 * config/bfin/bfin.c (bfin_asm_trampoline_template): New.
8521 (bfin_trampoline_init): Rename from initialize_trampoline;
8522 make static; update for target hook parameters.
8523 (TARGET_ASM_TRAMPOLINE_TEMPLATE, TARGET_TRAMPOLINE_INIT): New.
8524 * config/bfin/bfin.h (TRAMPOLINE_TEMPLATE): Move code to
8525 bfin_asm_trampoline_template.
8526 (INITIALIZE_TRAMPOLINE): Remove.
8528 * config/cris/cris.c (TARGET_ASM_TRAMPOLINE_TEMPLATE,
8529 TARGET_TRAMPOLINE_INIT, cris_asm_trampoline_template,
8530 cris_trampoline_init): New.
8531 * config/cris/cris.h (TRAMPOLINE_TEMPLATE): Move code to
8532 cris_asm_trampoline_template.
8533 (INITIALIZE_TRAMPOLINE): Move code to cris_trampoline_init;
8534 adjust for target hook parameters.
8536 * config/crx/crx.h (INITIALIZE_TRAMPOLINE): Remove.
8538 * config/fr30/fr30.c (TARGET_ASM_TRAMPOLINE_TEMPLATE,
8539 TARGET_TRAMPOLINE_INIT, fr30_asm_trampoline_template,
8540 fr30_trampoline_init): New.
8541 * config/fr30/fr30.h (TRAMPOLINE_TEMPLATE): Move code to
8542 fr30_asm_trampoline_template.
8543 (INITIALIZE_TRAMPOLINE): Move code to fr30_trampoline_init;
8544 adjust for target hook parameters.
8546 * config/frv/frv.c (TARGET_TRAMPOLINE_INIT): New.
8547 (frv_trampoline_init): Rename from frv_initialize_trampoline;
8548 make static, adjust arguments for TARGET_TRAMPOLINE_INIT hook.
8549 * config/frv/frv.h (INITIALIZE_TRAMPOLINE): Remove.
8550 * config/frv/frv-protos.h (frv_initialize_trampoline): Remove.
8552 * config/h8300/h8300.c (h8300_trampoline_init): New.
8553 (TARGET_TRAMPOLINE_INIT): New.
8554 * config/h8300/h8300.h (INITIALIZE_TRAMPOLINE): Move code
8555 to h8300_trampoline_init and adjust for hook parameters.
8557 * config/ia64/ia64-protos.h (ia64_initialize_trampoline): Remove.
8558 * config/ia64/ia64.c (TARGET_TRAMPOLINE_INIT): New.
8559 (ia64_trampoline_init): Rename from ia64_initialize_trampoline;
8560 make static; adjust for hook parameters.
8561 * config/ia64/ia64.h (INITIALIZE_TRAMPOLINE): Remove.
8563 * config/iq2000/iq2000.c (TARGET_ASM_TRAMPOLINE_TEMPLATE): New.
8564 (TARGET_TRAMPOLINE_INIT): New.
8565 (iq2000_asm_trampoline_template, iq2000_trampoline_init): New.
8566 * config/iq2000/iq2000.h (TRAMPOLINE_TEMPLATE): Move code to
8567 iq2000_asm_trampoline_template.
8568 (INITIALIZE_TRAMPOLINE): Move code to iq2000_trampoline_init.
8569 (TRAMPOLINE_CODE_SIZE): New.
8570 (TRAMPOLINE_SIZE): Use it.
8571 (TRAMPOLINE_ALIGNMENT): Follow Pmode.
8573 * config/m32c/m32c-protos.h (m32c_initialize_trampoline): Remove.
8574 * config/m32c/m32c.c (TARGET_TRAMPOLINE_INIT): New.
8575 (m32c_trampoline_init): Rename from m32c_initialize_trampoline;
8576 adjust for hook parameters.
8577 * config/m32c/m32c.h (INITIALIZE_TRAMPOLINE): Remove.
8579 * config/m32r/m32r.c (TARGET_TRAMPOLINE_INIT): New.
8580 (m32r_trampoline_init): New.
8581 * config/m32r/m32r.h (INITIALIZE_TRAMPOLINE): Move code to
8582 m32r_trampoline_init.
8584 * config/m68hc11/m68hc11.c (TARGET_TRAMPOLINE_INIT): New.
8585 (m68hc11_trampoline_init): Rename from m68hc11_initialize_trampoline;
8586 make static; update for hook parameters.
8587 * config/m68hc11/m68hc11-protos.h: Update.
8588 * config/m68hc11/m68hc11.h (INITIALIZE_TRAMPOLINE): Remove.
8590 * config/mcore/mcore.c (TARGET_ASM_TRAMPOLINE_TEMPLATE): New.
8591 (TARGET_TRAMPOLINE_INIT): New.
8592 (mcore_function_value): Fix typo.
8593 (mcore_asm_trampoline_template, mcore_trampoline_init): New.
8594 * config/mcore/mcore.h (TRAMPOLINE_TEMPLATE): Move code
8595 to mcore_asm_trampoline_template.
8596 (INITIALIZE_TRAMPOLINE): Move code to mcore_trampoline_init.
8598 * config/mep/mep.h (INITIALIZE_TRAMPOLINE): Remove.
8599 * config/mep/mep.c (TARGET_TRAMPOLINE_INIT): New.
8600 (mep_trampoline_init): Rename from mep_init_trampoline; make static;
8601 update for hook parameters.
8602 * config/mep/mep-protos.h (mep_init_trampoline): Remove.
8604 * config/mips/mips.c (TARGET_ASM_TRAMPOLINE_TEMPLATE,
8605 mips_asm_trampoline_template, TARGET_TRAMPOLINE_INIT,
8606 mips_trampoline_init): New.
8607 * config/mips/mips.h (TRAMPOLINE_TEMPLATE): Move code to
8608 mips_asm_trampoline_template.
8609 (INITIALIZE_TRAMPOLINE): Move code to mips_trampoline_init;
8610 update for hook parameters.
8612 * gcc/config/mmix/mmix.c (TARGET_ASM_TRAMPOLINE_TEMPLATE): New.
8613 (TARGET_TRAMPOLINE_INIT): New.
8614 (mmix_trampoline_size): Remove.
8615 (mmix_asm_trampoline_template): Rename from mmix_trampoline_template;
8616 make static. Remove out-of-date tetra vs octa comment.
8617 (mmix_trampoline_init): Rename from mmix_initialize_trampoline;
8618 make static; update for hook parameters.
8619 * config/mmix/mmix.h (TRAMPOLINE_TEMPLATE): Remove.
8620 (INITIALIZE_TRAMPOLINE): Remove.
8621 (TRAMPOLINE_SIZE): Use a constant instead of mmix_trampoline_size.
8622 (TRAMPOLINE_ALIGNMENT): New.
8623 * gcc/config/mmix/mmix-protos.h: Update.
8625 * config/mn10300/mn10300.c (TARGET_ASM_TRAMPOLINE_TEMPLATE,
8626 mn10300_asm_trampoline_template, TARGET_TRAMPOLINE_INIT,
8627 mn10300_trampoline_init): New.
8628 * config/mn10300/mn10300.h (TRAMPOLINE_TEMPLATE): Move code to
8629 mn10300_asm_trampoline_template.
8630 (INITIALIZE_TRAMPOLINE): Move code to mn10300_trampoline_init.
8632 * config/moxie/moxie.c (moxie_static_chain,
8633 moxie_asm_trampoline_template, moxie_trampoline_init,
8634 TARGET_STATIC_CHAIN, TARGET_ASM_TRAMPOLINE_TEMPLATE,
8635 TARGET_TRAMPOLINE_INIT): New.
8636 * config/moxie/moxie.h (INITIALIZE_TRAMPOLINE): Move code to
8637 moxie_trampoline_init.
8638 (TRAMPOLINE_TEMPLATE): Move code to moxie_asm_trampoline_template.
8639 (STATIC_CHAIN, STATIC_CHAIN_INCOMING): Remove.
8641 * gcc/config/pa/pa.c (TARGET_ASM_TRAMPOLINE_TEMPLATE,
8642 pa_asm_trampoline_template, TARGET_TRAMPOLINE_INIT,
8643 pa_trampoline_init, TARGET_TRAMPOLINE_ADJUST_ADDRESS,
8644 pa_trampoline_adjust_address): New.
8645 * config/pa/pa.h (TRAMPOLINE_TEMPLATE): Move code to
8646 pa_asm_trampoline_template.
8647 (TRAMPOLINE_ALIGNMENT): New.
8648 (TRAMPOLINE_CODE_SIZE): Move to pa.c.
8649 (INITIALIZE_TRAMPOLINE): Move code to pa_trampoline_init;
8650 adjust for hook parameters.
8651 (TRAMPOLINE_ADJUST_ADDRESS): Move code to pa_trampoline_adjust_address.
8653 * config/pdp11/pdp11.c (pdp11_trampoline_init): New.
8654 (TARGET_TRAMPOLINE_INIT): New.
8655 * config/pdp11/pdp11.h (TRAMPOLINE_TEMPLATE): Remove.
8656 (INITIALIZE_TRAMPOLINE): Move code to pdp11_trampoline_init.
8658 * config/picochip/picochip.h (INITIALIZE_TRAMPOLINE): Remove.
8660 * config/rs6000/rs6000-protos.h (rs6000_initialize_trampoline): Remove.
8661 * config/rs6000/rs6000.c (TARGET_TRAMPOLINE_INIT): New.
8662 (rs6000_trampoline_init): Rename from rs6000_initialize_trampoline;
8663 make static; adjust parameters for the hook.
8664 * config/rs6000/rs6000.h (INITIALIZE_TRAMPOLINE): Remove.
8666 * config/s390/s390.c (s390_asm_trampoline_template): Rename from
8667 s390_trampoline_template; make static.
8668 (s390_trampoline_init): Rename from s390_initialize_trampoline;
8669 make static; adjust for target hook.
8670 (TARGET_ASM_TRAMPOLINE_TEMPLATE, TARGET_TRAMPOLINE_INIT): New.
8671 * config/s390/s390-protos.h: Remove trampoline decls.
8672 * config/s390/s390.h (INITIALIZE_TRAMPOLINE): Remove.
8673 (TRAMPOLINE_TEMPLATE): Remove.
8674 (TRAMPOLINE_ALIGNMENT): New.
8676 * config/score/score-protos.h (score_initialize_trampoline): Remove.
8677 * config/score/score.c (TARGET_ASM_TRAMPOLINE_TEMPLATE): New.
8678 (TARGET_TRAMPOLINE_INIT): New.
8679 (score_asm_trampoline_template): New.
8680 (score_trampoline_init): Rename from score_initialize_trampoline;
8681 make static; adjust for hook parameters.
8682 * config/score/score.h (TRAMPOLINE_TEMPLATE): Move code to
8683 score[37]_asm_trampoline_template.
8684 (INITIALIZE_TRAMPOLINE): Remove.
8685 * config/score/score3.c (score3_asm_trampoline_template): New.
8686 (score3_trampoline_init): Rename from score3_initialize_trampoline;
8687 adjust for target hook.
8688 * config/score/score7.c (score7_asm_trampoline_template): New.
8689 (score7_trampoline_init): Rename from score7_initialize_trampoline;
8690 adjust for target hook.
8691 * config/score/score3.h, config/score/score7.h: Update.
8693 * config/sh/sh-protos.h (sh_initialize_trampoline): Remove.
8694 * config/sh/sh.c (TARGET_TRAMPOLINE_INIT): New.
8695 (TARGET_TRAMPOLINE_ADJUST_ADDRESS): New.
8696 (sh_trampoline_init): Rename from sh_initialize_trampoline;
8697 make static; adjust for target hook parameters.
8698 (sh_trampoline_adjust_address): New.
8699 * config/sh/sh.h (INITIALIZE_TRAMPOLINE): New.
8700 (TRAMPOLINE_ADJUST_ADDRESS): Move code to sh_trampoline_adjust_address.
8702 * config/sparc/sparc.c (TARGET_TRAMPOLINE_INIT): New.
8703 (sparc32_initialize_trampoline): Rename from
8704 sparc_initialize_trampoline; make static; replace tramp parameter
8705 with m_tramp and update memory accesses.
8706 (sparc64_initialize_trampoline): Similarly.
8707 (sparc_trampoline_init): New.
8708 * config/sparc/sparc-protos.h: Remove trampoline decls.
8709 * config/sparc/sparc.h (INITIALIZE_TRAMPOLINE): Remove.
8710 * config/sparc/sparc.md (nonlocal_goto): Don't use static_chain_rtx.
8712 * config/spu/spu.c (TARGET_TRAMPOLINE_INIT): New.
8713 (array_to_constant): Make ARR parameter const.
8714 (spu_trampoline_init): Rename from spu_initialize_trampoline;
8715 make static; update for hook parameters.
8716 * config/spu/spu-protos.h: Update decls.
8717 * config/spu/spu.h (INITIALIZE_TRAMPOLINE): Remove.
8719 * config/stormy16/stormy16.c (xstormy16_trampoline_init): Rename
8720 from xstormy16_initialize_trampoline; make static; update for
8722 (TARGET_TRAMPOLINE_INIT): New.
8723 * config/stormy16/stormy16.h (INITIALIZE_TRAMPOLINE): Remove.
8725 * config/v850/v850.c (TARGET_ASM_TRAMPOLINE_TEMPLATE): New.
8726 (TARGET_TRAMPOLINE_INIT): New.
8727 (v850_can_eliminate): Make static.
8728 (v850_asm_trampoline_template, v850_trampoline_init): New.
8729 * config/v850/v850.h (TRAMPOLINE_TEMPLATE): Move code to
8730 v850_asm_trampoline_template.
8731 (INITIALIZE_TRAMPOLINE): Move code to v850_trampoline_init
8732 and adjust for target hook parameters.
8734 * config/vax/vax.c (TARGET_ASM_TRAMPOLINE_TEMPLATE): New.
8735 (TARGET_TRAMPOLINE_INIT): New.
8736 (vax_asm_trampoline_template, vax_trampoline_init): New.
8737 * config/vax/vax.h (TRAMPOLINE_TEMPLATE): Move code to
8738 vax_asm_trampoline_template.
8739 (INITIALIZE_TRAMPOLINE): Move code to vax_trampoline_init.
8741 * config/xtensa/xtensa.c (TARGET_ASM_TRAMPOLINE_TEMPLATE): New.
8742 (TARGET_TRAMPOLINE_INIT): New.
8743 (xtensa_asm_trampoline_template): Rename from
8744 xtensa_trampoline_template; make static.
8745 (xtensa_trampoline_init): Rename from xtensa_initialize_trampoline;
8746 make static; update for hook parameters.
8747 * config/xtensa/xtensa-protos.h: Remove trampoline decls.
8748 * config/xtensa/xtensa.h (TRAMPOLINE_TEMPLATE): Remove.
8749 (INITIALIZE_TRAMPOLINE): Remove.
8751 * config/i386/i386.c (ix86_function_regparm): Do not issue an
8752 error for nested functions with regparm=3.
8753 (ix86_compute_frame_layout): Adjust frame pointer offset for
8754 ix86_static_chain_on_stack.
8755 (ix86_expand_prologue): Handle ix86_static_chain_on_stack.
8756 (ix86_emit_restore_reg_using_pop): Increment ix86_cfa_state->offset,
8757 don't reset to UNITS_PER_WORD.
8758 (ix86_emit_leave): Adjust ix86_cfa_state.
8759 (ix86_expand_epilogue): Handle ix86_static_chain_on_stack.
8760 (ix86_static_chain): New.
8761 (ix86_trampoline_init): Rename from x86_initialize_trampoline;
8762 make static; update for target hook parameters; use ix86_static_chain.
8763 (TARGET_STATIC_CHAIN, TARGET_TRAMPOLINE_INIT): New.
8764 * config/i386/i386.h (STATIC_CHAIN_REGNUM): Remove.
8765 (INITIALIZE_TRAMPOLINE): Remove.
8766 (TRAMPOLINE_SIZE): Use 24 for 64-bit.
8767 (struct machine_function): Use BOOL_BITFIELD; rearrange bitfields
8768 to the end. Add static_chain_on_stack.
8769 (ix86_static_chain_on_stack): New.
8771 * config/m68k/m68k.c (TARGET_TRAMPOLINE_INIT): New.
8772 (m68k_output_mi_thunk): Don't use static_chain_rtx.
8773 (m68k_trampoline_init): New.
8774 * config/m68k/m68k.h (INITIALIZE_TRAMPOLINE): Move code to
8775 m68k_trampoline_init and adjust for hook parameters.
8776 * config/m68k/netbsd-elf.h (TRAMPOLINE_TEMPLATE): Remove.
8777 (TRAMPOLINE_SIZE, INITIALIZE_TRAMPOLINE): Remove.
8779 2009-09-22 Jakub Jelinek <jakub@redhat.com>
8781 * config/rs6000/rs6000.c (bdesc_2arg): Fix CODE_FOR_vector_gt* codes
8782 for __builtin_altivec_vcmpgt{sb,uh,sh,uw}.
8784 * reload1.c (reload): Call wrap_constant when substituting
8785 reg for equiv inside of DEBUG_INSNs.
8788 * dwarf2out.c (base_type_die, record_type_tag, gen_subprogram_die,
8789 add_call_src_coords_attributes, add_high_low_attributes,
8790 gen_compile_unit_die, gen_type_die_with_usage force_decl_die,
8791 gen_decl_die, dwarf2out_imported_module_or_decl_1, dwarf2out_finish,
8792 dwarf2out_imported_module_or_decl): Avoid using DWARF3 additions
8793 when -gdwarf-2 -gstrict-dwarf.
8794 (loc_list_from_tree): Likewise. Avoid using DWARF4 additions when
8795 -gdwarf-[23] -gstrict-dwarf.
8796 (address_of_int_loc_descriptor, loc_descriptor,
8797 loc_list_for_address_of_addr_expr_of_indirect_ref): Avoid using
8798 DWARF4 additions when -gdwarf-[23] -gstrict-dwarf.
8799 * common.opt (gno-strict-dwarf, gstrict-dwarf): New options.
8801 2009-09-22 Richard Guenther <rguenther@suse.de>
8803 PR tree-optimization/41428
8804 * tree-ssa-ccp.c (ccp_fold_stmt): New function.
8805 (ccp_finalize): Pass it to substitute_and_fold.
8807 2009-09-22 Richard Guenther <rguenther@suse.de>
8809 * tree-ssa-propagate.h (ssa_prop_fold_stmt_fn): Declare.
8810 (substitute_and_fold): Adjust prototype.
8811 * tree-vrp.c (vrp_evaluate_conditional): Make static.
8812 (simplify_stmt_using_ranges): Likewise.
8813 (fold_predicate_in): Move here from tree-ssa-propagate.c.
8814 (vrp_fold_stmt): New function.
8815 (vrp_finalize): Pass it to substitute_and_fold.
8816 * tree-flow.h (vrp_evaluate_conditional): Remove.
8817 (simplify_stmt_using_ranges): Likewise.
8818 * tree-ssa-ccp.c (ccp_finalize): Adjust call to substitute_and_fold.
8819 * tree-ssa-copy.c (fini_copy_prop): Likewise.
8820 * tree-ssa-propagate.c (struct prop_stats_d): Rename num_pred_folded
8822 (fold_predicate_in): Move to tree-vrp.c.
8823 (substitute_and_fold): Use the callback instead of calling into
8824 tree-vrp.c functions directly.
8826 2009-09-22 Jakub Jelinek <jakub@redhat.com>
8828 * dwarf2out.c (address_of_int_loc_descriptor): Avoid signed/unsigned
8829 comparison warning on rs6000.
8832 * tree-cfg.c (remove_useless_stmts_tc): Call gsi_next (gsi) even for
8833 GIMPLE_EH_MUST_NOT_THROW cleanup.
8834 (verify_types_in_gimple_stmt): Handle GIMPLE_EH_MUST_NOT_THROW.
8836 2009-09-22 Jack Howarth <howarth@bromo.med.uc.edu>
8839 * gcc/config.gcc: Use darwin9.h and darwin10.h on darwin10 and later.
8840 * gcc/config/darwin10.h: Add file to pass -no_compact_unwind on
8841 LIB_SPEC for darwin10 and later since it always uses the unwinder in
8842 libSystem which is derived from the gcc 4.2.1 unwinder.
8844 2009-09-22 Dave Korn <dave.korn.cygwin@gmail.com>
8847 * varasm.c (default_encode_section_info): Copy TLS model into
8848 sym_ref flags regardless of backend support for TLS, for all
8849 model types except TLS_MODEL_EMULATED.
8851 2009-09-22 Dave Korn <dave.korn.cygwin@gmail.com>
8854 * dwarf2out.c (mem_loc_descriptor): Punt on CONST_STRING until
8855 we can handle it correctly.
8857 2009-09-21 Gerald Pfeifer <gerald@pfeifer.com>
8859 * doc/install.texi (os2): Remove section.
8861 2009-09-21 Gerald Pfeifer <gerald@pfeifer.com>
8863 * doc/standards.texi (Objective-C): Adjust two URLs.
8865 2009-09-21 Giuseppe Scrivano <gscrivano@gnu.org>
8867 * tree-tailcall.c (process_assignment): Don't check if a
8868 multiplication or an addition are already present.
8869 (find_tail_calls): Combine multiple additions and multiplications.
8870 (adjust_accumulator_values): Emit accumulators.
8872 2009-09-21 Kai Tietz <kai.tietz@onevision.com>
8874 * config/i386/i386.c (ix86_expand_epilogue): Adjust offset for
8875 xmm register restore.
8877 2009-09-21 Jan Hubicka <jh@suse.cz>
8879 * dwarf2out.c (decl_loc_table_eq): Allow decl_loc_table to be NULL.
8880 (dwarf2out_abstract_function): NULLify decl_loc_table at begginig and
8883 2009-09-21 Eric Botcazou <ebotcazou@adacore.com>
8885 * stor-layout.c (layout_type): Remove obsolete code.
8887 2009-09-20 H.J. Lu <hongjiu.lu@intel.com>
8890 * opts.c (decode_options): Don't turn on flag_ipa_sra for opt2.
8892 2009-09-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8895 * builtins.c (do_mpc_arg2): Accept DO_NONFINITE parameter.
8896 (do_mpc_ckconv): Accept FORCE_CONVERT parameter.
8897 (fold_builtin_2, do_mpc_arg1): Update accordingly.
8898 * fold-const.c (const_binop): Likewise.
8899 * real.h (do_mpc_arg2): Update prototype.
8901 2009-09-20 Jan Hubicka <jh@suse.cz>
8903 * dwarf2out.c (add_const_value_attribute): Return true if successful.
8904 (add_location_or_const_value_attribute): Rewrite using
8906 (tree_add_const_value_attribute): Return true if successful.
8907 (tree_add_const_value_attribute_for_decl): Likewise.
8909 * dwarf2out.c (address_of_int_loc_descriptor): Break out from ...
8910 (loc_descriptor): ... here;
8911 (loc_list_for_address_of_addr_expr_of_indirect_ref): New function.
8912 (cst_pool_loc_descr): Break out from ...; do not reffer constant
8913 pool items that was not marked for output.
8914 (loc_list_from_tree): ... here; handle special cases of ADDR_EXPR;
8915 (loc_list_for_address_of_addr_expr_of_indirect_ref): New function.
8916 (loc_list_for_address_of_addr_expr_of_indirect_ref): New function.
8917 handle ALIGN_INDIRECT_REF, MISALIGNED_INDIRECT_REF, REALPART_EXPR,
8918 IMAGPART_EXPR; handle address of INTEGER_CST; improve handling of
8919 CONSTRUCTOR; handle REAL_CST, STRING_CST, COMPLEX_CST; use
8920 DW_OP_stack_value to get address of items that are not available
8922 (dw_loc_list): Handle single element lists correctly.
8924 2009-09-20 Kai Tietz <kai.tietz@onevision.com>
8925 Pascal Obry <obry@adacore.com>
8927 * unwind-dw2-fde.c (classify_object_over_fdes):
8928 Cast the constant 1 to _Unwind_Ptr.
8929 (add_fdes): Likewise.
8930 (linear_search_fdes): Likewise.
8932 2009-09-20 Eric Botcazou <ebotcazou@adacore.com>
8934 * stor-layout.c (set_sizetype): Avoid useless type copy.
8936 2009-09-20 Richard Sandiford <rdsandiford@googlemail.com>
8938 * configure.ac (gcc_cv_ld_mips_personality_relaxation): New
8940 (HAVE_LD_PERSONALITY_RELAXATION): New macro definition.
8941 * configure, config.in: Regenerate.
8942 * dwarf2asm.c (eh_data_format_name): Handle DW_EH_PE_indirect |
8944 * config/mips/mips.h (TARGET_WRITABLE_EH_FRAME): New macro.
8945 (ASM_PREFERRED_EH_DATA_FORMAT): Define. Use MIPS_EH_INDIRECT
8946 for global data if the output could be used in a shared library.
8947 * config/mips/mips.c (mips_override_options): Set flag_dwarf2_cfi_asm
8948 to 0 if TARGET_WRITABLE_EH_FRAME.
8950 2009-09-20 Paolo Bonzini <bonzini@gnu.org>
8952 PR rtl-optimization/39886
8953 * combine.c (update_cfg_for_uncondjump): Set EDGE_FALLTHRU
8954 just when insn is equal to BB_END (bb).
8956 2009-09-19 Adam Nemet <anemet@caviumnetworks.com>
8958 * config/mips/mips.opt (mrelax-pic-calls): New option.
8959 * config/mips/mips.c (mips_strip_unspec_address): Move it up in
8961 (mips_unspec_call): Change "unspec_call" expander into this.
8962 (mips_strip_unspec_call): New function.
8963 (mips_got_load): Call mips_unspec_call instead of
8964 gen_unspec_call<mode>.
8965 (mips16_build_call_stub): Fix comment for fp_code. Adjust call to
8967 (mips_cfg_in_reorg): New function.
8968 (mips16_lay_out_constants): Use it to decide whether to call
8969 CFG-aware insn splitting.
8970 (r10k_insert_cache_barriers): Move CFG set-up code from here to
8971 mips_reorg. Move DF set-up code from here ...
8972 (mips_df_reorg): ... to here. Call r10k_insert_cache_barriers
8974 (mips_reorg): Call mips_df_reorg instead of
8975 r10k_insert_cache_barriers. Move CFG set-up code here from
8976 r10k_insert_cache_barriers.
8977 (mips_call_expr_from_insn): New function.
8978 (mips_pic_call_symbol_from_set): Likewise.
8979 (mips_find_pic_call_symbol): Likewise.
8980 (mips_annotate_pic_call_expr): Likewise.
8981 (mips_get_pic_call_symbol): Likewise.
8982 (mips_annotate_pic_calls): Likewise.
8983 (mips_override_options): Disable -mrelax-pic-calls unless PIC
8985 (mips_set_mips16_mode): Disable -mrelax-pic-calls for MIPS16.
8986 * config/mips/mips-protos.h (mips_get_pic_call_symbol): Declare it.
8987 * config/mips/mips.h (MIPS_CALL): Use it to print the .reloc
8989 * config/mips/mips.md (UNSPEC_CALL_ATTR): New unspec.
8990 (unspec_call<mode>): Remove it.
8991 (sibcall_internal, sibcall_value_internal,
8992 sibcall_value_multiple_internal, call_internal, call_split,
8993 call_value_internal, call_value_split,
8994 call_value_multiple_internal, call_value_multiple_split): Pass
8995 SIZE_OPNO to MIPS_CALL.
8996 (call_internal_direct, call_direct_split,
8997 call_value_internal_direct, call_value_direct_split): Pass -1 as
8998 SIZE_OPNO to MIPS_CALL.
8999 * configure.ac <mips*-*-*>: Add test for .reloc R_MIPS_JALR.
9000 * configure: Regenerate.
9001 * doc/invoke.texi (Option Summary): Add -mrelax-pic-calls
9002 and -mno-relax-pic-calls.
9003 (MIPS Options): Document -mrelax-pic-calls and -mno-relax-pic-calls.
9005 2009-09-19 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
9008 * Makefile.in (stmp-fixinc): Ensure `include-fixed' is created
9009 in the directory this rule is called from, rather than the
9010 toplevel 'gcc' directory, to fix in-tree build.
9012 2009-09-19 Chris Demetriou <cgd@google.com>
9014 PR preprocessor/28435:
9015 * c-opts.c (c_common_handle_option): For -MD and -MMD, indicate
9016 to cpplib that the preprocessor output is needed.
9018 2009-09-19 Jakub Jelinek <jakub@redhat.com>
9020 * config/rs6000/rs6000.md (*save_gpregs_<mode>, *save_fpregs_<mode>,
9021 *restore_gpregs_<mode>, *return_and_restore_gpregs_<mode>,
9022 *return_and_restore_fpregs_<mode>,
9023 *return_and_restore_fpregs_aix_<mode>): Remove 'z' operand modifier.
9026 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: Recurse
9027 instead of assuming it has always a REG inside of it.
9029 2009-09-18 Gerald Pfeifer <gerald@pfeifer.com>
9031 * config/freebsd.h: Update comment on types.
9032 (WINT_TYPE): Define.
9034 2009-09-18 Jason Merrill <jason@redhat.com>
9036 * c.opt: Add -fno-deduce-init-list.
9038 2009-09-18 Neil Vachharajani <nvachhar@google.com>
9040 * value-prof.c (interesting_stringop_to_profile_p): Added output
9041 argument to indicate which parameter is the size parameter.
9042 * value-prof.c (gimple_stringop_fixed_value): Use
9043 INTERESTING_STRINGOP_TO_PROFILE_P to find size argument.
9044 * value-prof.c (gimple_stringops_transform): Update call sites to
9045 INTERESTING_STRINGOP_TO_PROFILE_P to reflect parameter change.
9047 2009-09-18 Uros Bizjak <ubizjak@gmail.com>
9050 From David Binderman <dcb314@hotmail.com>:
9051 * gcc/config/i386/i386.c (ix86_function_regparm): Remove useless
9052 local variable f. Remove stale comments.
9053 (ix86_compute_frame_layout): Remove useless local variable total_size.
9054 Remove #if 0'd code.
9055 (legitimate_address_p): Remove useless local variables
9056 reason_rtx and reason.
9057 (ix86_split_copysign_const): Remove useless local variable op1.
9058 (scale_counter): Remove useless local variable piece_size_mask.
9060 2009-09-18 Jakub Jelinek <jakub@redhat.com>
9062 * stmt.c (expand_asm_operands): Set REG_ATTRS on the temporary from
9065 2009-09-17 Michael Haubenwallner <michael.haubenwallner@salomon.at>
9068 * config/pa/t-hpux-shlib: Set soname in libgcc_s.sl.
9070 2009-09-17 Jakub Jelinek <jakub@redhat.com>
9072 * c-decl.c (finish_struct): Adjust DECL_SOURCE_LOCATION of
9075 2009-09-17 Alexandre Oliva <aoliva@redhat.com>
9077 * dwarf2out.c (loc_descriptor): Emit DW_OP_stack_value and
9078 DW_OP_implicit_value even without dwarf_version 4.
9080 2009-09-17 Jan Hubicka <jh@suse.cz>
9082 * dwarf2out.c: Include tree-pass.h and gimple.h.
9083 (loc_list_plus_const): New function.
9084 (loc_descriptor_from_tree_1): Rename to ...
9085 (loc_descriptor_from_tree): ... remove original.
9086 (loc_list_from_tree): New function.
9087 (add_AT_location_description): Accept location list.
9088 (tls_mem_loc_descriptor): Update call of loc_descriptor_from_tree.
9089 (concatn_mem_loc_descriptor): Remove.
9090 (mem_loc_descriptor): Handle CONCAT/CONCATN and VAR_LOCATION by
9092 (secname_for_decl): Move up.
9093 (hidden_reference_p): New function; break out from ...
9094 (loc_by_refernece): ... here; move up.
9095 (dw_loc_list): New function.
9096 (single_element_loc_list): New function.
9097 (single_element_loc_list_p): New function.
9098 (add_loc_descr_to_each): New function.
9099 (add_loc_list): New function.
9100 (loc_descr_from_tree): Make wraper of loc_list_from_tree.
9101 (loc_list_from_tree): Reroganized from loc_descr_from_tree;
9102 add diagnostics why expansion failed.
9103 (add_location_or_const_value_attribute): Support location lists.
9104 (add_bound_info): Likewise.
9105 (descr_info_loc): Update call of loc_descriptor_from_tree.
9106 (gen_variable_die): Work on location lists.
9107 * final.c (pass_final): Add dump file.
9108 * Makefile.in (dwarf2out.o): Add new dependencies.
9110 2009-09-17 Janis Johnson <janis187@us.ibm.com>
9113 * real.c decimal_from_integer, decimal_integer_string): New.
9114 (real_from_integer): Use them as special case for decimal float.
9115 * config/dfp-bit.c (_si_to_sd, _usi_to_sd): Use default rounding.
9116 (_di_to_sd, _di_to_dd, _di_to_td, _udi_to_sd, _udi_to_dd, _udi_to_td):
9117 Do not append zero after the decimal point in string to convert.
9119 2009-09-17 Alexander Monakov <amonakov@ispras.ru>
9121 * graphite-sese-to-poly.c (pdr_add_data_dimensions): Add bounds only
9122 for ARRAY_REFs. Use array_ref_{low,up}_bound to determine bounds.
9124 2009-09-17 Martin Jambor <mjambor@suse.cz>
9126 * common.opt (fipa-sra): New switch.
9127 * opts.c (decode_options): Turn flag_ipa_sra on for opt2.
9128 * timevar.def (TV_IPA_SRA): New timevar.
9129 * params.def (ipa-sra-ptr-growth-factor): New parameter.
9130 * doc/invoke.texi: Document -fipa-sra and ipa-sra-ptr-growth-factor.
9131 * tree-sra.c: Include cgraph.c.
9132 (enum sra_mode): Added SRA_MODE_EARLY_IPA.
9133 (struct access): Added fields stmt, grp_maybe_modified, grp_scalar_ptr
9134 and grp_not_necessarilly_dereferenced.
9135 (func_param_count): New variable.
9136 (encountered_apply_args): New variable.
9137 (bb_dereferences): New variable.
9138 (final_bbs): New variable.
9139 (no_accesses_representant): New variable.
9140 (no_accesses_p): New function.
9141 (dump_access): Dump the new fields.
9142 (sra_initialize): Set encountered_apply_args to false.
9143 (get_ssa_base_param): New function.
9144 (mark_parm_dereference): New function.
9145 (create_access): Caring for INIDRECT_REFs and different handling of
9146 varialble length accesses in early IPA SRA. Store the stmt - a new
9147 parameter - to the new access.
9148 (build_access_from_expr_1): New parameter stmt, passed to
9149 create_access. Handle INDIRECT_REFs.
9150 (build_access_from_expr): Pass the current statement to
9151 build_access_from_expr_1.
9152 (disqualify_ops_if_throwing_stmt): Trigger only in intraprocedural
9154 (build_accesses_from_assign): Pass the current statement to
9155 build_access_from_expr_1. Do not create assign links in IPA-SRA.
9156 (scan_function): Call handle_ssa_defs on phi nodes. Set bits in
9157 final_bbs when necessary. Check for calls to __builtin_apply_args.
9158 Fixup EH info if anythng was changed.
9159 (is_unused_scalar_param): New function.
9160 (ptr_parm_has_direct_uses): New function.
9161 (find_param_candidates): New function.
9162 (mark_maybe_modified): New function.
9163 (analyze_modified_params): New function.
9164 (propagate_dereference_distances): New function.
9165 (dump_dereferences_table): New function.
9166 (analyze_caller_dereference_legality): New function.
9167 (unmodified_by_ref_scalar_representative): New function.
9168 (splice_param_accesses): New function.
9169 (decide_one_param_reduction): New function.
9170 (enum ipa_splicing_result): New type.
9171 (splice_all_param_accesses): New function.
9172 (get_param_index): New function.
9173 (turn_representatives_into_adjustments): New function.
9174 (analyze_all_param_acesses): New function.
9175 (get_replaced_param_substitute): New function.
9176 (get_adjustment_for_base): New function.
9177 (replace_removed_params_ssa_names): New function.
9178 (sra_ipa_reset_debug_stmts): New function.
9179 (sra_ipa_modify_expr): New function.
9180 (sra_ipa_modify_assign): New function.
9181 (convert_callers): New function.
9182 (modify_function): New function.
9183 (ipa_sra_preliminary_function_checks): New function.
9184 (ipa_early_sra): New function.
9185 (ipa_early_sra_gate): New function.
9186 (pass_early_ipa_sra): New variable.
9187 * Makefile.in (tree-sra.o): Add cgraph.h to dependencies.
9189 2009-09-17 Michael Matz <matz@suse.de>
9192 * tree.c (build_type_attribute_qual_variant): Export.
9193 * tree.h (build_type_attribute_qual_variant): Declare.
9194 * tree-inline.c (remap_type_1): Use it to build variants with
9195 the original qualifiers and attributes.
9197 2009-09-17 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
9199 * cfglayout.c (fixup_reorder_chain): Accept conditional jumps
9200 without a fallthrough edge.
9202 2009-09-16 DJ Delorie <dj@redhat.com>
9204 * config/m32c/m32c.c (m32c_emit_epilogue): Check for R8C or M16C
9205 chip and ignore the "fast_interrupt" attribute if so.
9207 2009-09-16 Richard Henderson <rth@redhat.com>
9210 * cfgbuild.c (find_bb_boundaries): Really re-instate 2009-09-02
9213 2009-09-16 Richard Henderson <rth@redhat.com>
9216 * tree-cfg.c (verify_gimple_call): Validate that gimple_call_chain
9217 is set only if DECL_NO_STATIC_CHAIN is unset.
9218 * tree-nested.c (iter_nestinfo_start, iter_nestinfo_next): New.
9219 (FOR_EACH_NEST_INFO): New.
9220 (walk_all_functions): Use it.
9221 (finalize_nesting_tree): Likewise.
9222 (unnest_nesting_tree): Likewise.
9223 (free_nesting_tree): Use iter_nestinfo_start, iter_nestinfo_next.
9224 (get_chain_decl, get_chain_field): Reset DECL_NO_STATIC_CHAIN.
9225 (convert_gimple_call): Early out if gimple_call_chain already set.
9226 (convert_all_function_calls): Iterate until no new functions
9227 require a static chain.
9228 (finalize_nesting_tree_1): Assert DECL_NO_STATIC_CHAIN is unset
9229 when building a trampoline. Use dump_function_to_file instead
9231 (lower_nested_functions): Open dump_file. Validate that decls
9232 that have DECL_NO_STATIC_CHAIN from the front end don't have that
9233 bit reset by this pass.
9235 2009-09-16 Michael Matz <matz@suse.de>
9238 * tree.h (struct tree_decl_common): Add decl_restricted_flag,
9239 shorten decl_common_unused.
9240 (DECL_RESTRICTED_P): New accessor.
9241 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Use it
9242 to disambiguate marked decls and restrict pointers.
9244 2009-09-16 Richard Henderson <rth@redhat.com>
9247 * cfgbuild.c (find_bb_boundaries): Re-instate 2009-09-02 barrier fix.
9249 2009-09-16 Jakub Jelinek <jakub@redhat.com>
9251 * integrate.c (set_block_abstract_flags): Call
9252 set_decl_abstract_flags also on BLOCK_NONLOCALIZED_VARs.
9254 2009-09-16 Richard Guenther <rguenther@suse.de>
9257 * tree-flow-inline.h (may_be_aliased): Compute readonly variables
9260 2009-09-16 DJ Delorie <dj@redhat.com>
9261 Kaz Kojima <kkojima@gcc.gnu.org>
9263 * config/sh/sh.c (output_stack_adjust): Add new argument frame_p.
9264 (sh_expand_prologue): Update calls to output_stack_adjust.
9265 (sh_expand_epilogue): Likewise.
9267 2009-09-15 Adam Nemet <anemet@caviumnetworks.com>
9270 * reorg.c (redundant_insn): Don't count notes or DEBUG_INSNs when
9271 trying to limit the extent of searches in the insn stream.
9273 2009-09-15 Nathan Froyd <froydnj@codesourcery.com>
9274 Jakub Jelinek <jakub@redhat.com>
9278 * config/rs6000/rs6000.c (no_global_regs_above): Fix precedence
9280 (SAVRES_NOINLINE_GPRS_SAVES_LR, SAVRES_NOINLINE_FPRS_SAVES_LR,
9281 SAVRES_NOINLINE_FPRS_DOESNT_RESTORE_LR): New strategy bits.
9282 (rs6000_savres_strategy): Always save FP registers inline if the
9283 target doesn't support hardware double-precision. Set the above
9284 bits in return value when needed.
9285 (rs6000_savres_routine_sym): Fix computation for cache selector.
9286 Mark the generated symbol as a function. Rename exitp argument to
9287 lr. Move code for determining the name of the symbol...
9288 (rs6000_savres_routine_name): ...here. New function. Add cases for
9289 getting the names right on AIX and 64-bit Linux.
9290 (savres_routine_name): New variable.
9291 (rs6000_make_savres_rtx): Rename exitp argument to lr. Don't assert
9292 lr isn't set when savep. Use r12 resp. r1 instead of r11 depending
9293 on what the target routine uses as a base register. If savep && lr
9294 describe saving of r0 into memory slot.
9295 (rs6000_emit_prologue): Correct use of call_used_regs. Fix out of
9296 line calls for AIX ABI.
9297 (rs6000_output_function_prologue): Use rs6000_savres_routine_name to
9298 determine FP save/restore functions.
9299 (rs6000_emit_stack_reset): Handle savres if sp_offset != 0 and
9300 frame_reg_rtx != sp_reg_rtx. Use gen_add3_insn instead of
9302 (rs6000_emit_epilogue): Adjust computation of restore_lr.
9303 Duplicate restoration of LR and execute the appropriate one
9304 depending on whether GPRs are being restored inline. Set r11 from
9305 offsetted frame_reg_rtx instead of sp_reg_rtx; if frame_reg_rtx is
9306 r11, adjust sp_offset. Use gen_add3_insn instead of gen_addsi3.
9307 Fix out of line calls for AIX ABI.
9308 * config/rs6000/rs6000.md (*return_and_restore_fpregs_aix_<mode>):
9310 * config/rs6000/spe.md (*save_gpregs_spe): Use explicit match for
9312 (*restore_gpregs_spe): Likewise.
9313 (*return_and_restore_gpregs_spe): Likewise.
9314 * config/rs6000/linux64.h (SAVE_FP_SUFFIX, RESTORE_FP_SUFFIX):
9315 Define to empty string unconditionally.
9316 * config/rs6000/sysv4.h (SAVE_FP_SUFFIX, RESTORE_FP_SUFFIX):
9317 Define to empty string unconditionally.
9318 (GP_SAVE_INLINE, FP_SAVE_INLINE): Handle TARGET_64BIT the same as
9321 2009-09-15 Jan Hubicka <jh@suse.cz>
9323 * doc/invoke.texi (inline-insns-auto): Drop from 60 to 50.
9324 * params.def (inline-insns-auto): Likewise.
9326 2009-09-15 Martin Jambor <mjambor@suse.cz>
9328 * ipa-inline.c (estimate_function_body_sizes): Dump info about
9329 individual statements only at TDF_DETAILS dump level. Format
9330 source for 80 characters per line.
9332 2009-09-15 Christian Bruel <christian.bruel@st.com>
9334 * regrename.c (do_replace): Update REG_DEAD notes.
9336 2009-09-15 Revital Eres <eres@il.ibm.com>
9338 * doc/tm.texi (TARGET_SUPPORT_VECTOR_MISALIGNMENT): Document.
9339 * targhooks.c (default_builtin_support_vector_misalignment):
9340 New builtin function.
9341 * targhooks.h (default_builtin_support_vector_misalignment):
9343 * target.h (builtin_support_vector_misalignment):
9344 New field in struct gcc_target.
9345 * tree-vect-data-refs.c (vect_supportable_dr_alignment): Call
9346 new builtin function.
9347 * target-def.h (TARGET_SUPPORT_VECTOR_MISALIGNMENT):
9349 * config/rs6000/rs6000.c
9350 (rs6000_builtin_support_vector_misalignment): New function.
9351 (TARGET_SUPPORT_VECTOR_MISALIGNMENT): Define.
9353 2009-09-15 Jie Zhang <jie.zhang@analog.com>
9355 * config/bfin/bfin.c (length_for_loop): Use NONDEBUG_INSN_P
9357 (bfin_optimize_loop): Likewise.
9358 (bfin_gen_bundles): Likewise.
9359 (workaround_speculation): Likewise.
9360 (find_load): Return NULL_RTX for debug_insn.
9362 2009-09-15 Uros Bizjak <ubizjak@gmail.com>
9364 * config/alpha/alpha.md (smaxsf3): Disable for IEEE mode.
9367 2009-09-14 DJ Delorie <dj@redhat.com>
9369 * config/mep/mep.h (JUMP_TABLES_IN_TEXT_SECTION): Define.
9370 * config/mep/mep.c (mep_emit_cbranch): Don't use BEQZ/BNEI in
9373 2009-09-14 Richard Henderson <rth@redhat.com>
9374 Jakub Jelinek <jakub@redhat.com>
9376 * builtins.c (expand_builtin_synchronize): Use gimple_build_asm_vec.
9377 * cfgbuild.c (make_edges): Handle asm goto.
9378 * cfglayout.c (fixup_reorder_chain): Likewise.
9379 * cfgrtl.c (patch_jump_insn): Likewise.
9380 * gimple-pretty-print.c (dump_gimple_asm): Likewise.
9381 * gimple.c (gimple_build_asm_1): Add and use nlabels parameter.
9382 (gimple_build_asm_vec): Add and use labels parameter.
9383 (gimple_build_asm): Remove.
9384 (walk_gimple_asm): Walk labels too.
9385 * gimple.def (GIMPLE_ASM): Update docs.
9386 * gimple.h: Update decls.
9387 (struct gimple_statement_asm): Change nc to use unsigned char;
9389 (gimple_asm_nlabels): New.
9390 (gimple_asm_label_op, gimple_asm_set_label_op): New.
9391 * gimplify.c (gimplify_asm_expr): Copy labels from ASM_EXPR
9392 into gimple_build_asm_vec.
9393 * jump.c (mark_jump_label_asm): New.
9394 (mark_jump_label): Use it.
9395 (redirect_jump_1): Handle asm goto.
9396 (invert_jump_1): Soft fail if X is null.
9397 * recog.c (extract_asm_operands): New.
9398 (asm_noperands): Use it; handle asm labels.
9399 (decode_asm_operands): Use extract_asm_operands.
9400 (asm_operand_ok): Properly handle empty string.
9401 * reg-stack.c (get_asm_operands_in_out): Rename from
9402 get_asm_operand_n_inputs; use extract_asm_operands; return both
9403 inputs and outputs by reference; update all callers.
9404 * rtl.def (ASM_OPERANDS): Add label vector as operand 6.
9405 * rtl.h (ASM_OPERANDS_LABEL_VEC): New.
9406 (ASM_OPERANDS_LABEL_LENGTH, ASM_OPERANDS_LABEL): New.
9407 (ASM_OPERANDS_SOURCE_LOCATION): Renumber.
9408 (extract_asm_operands): Declare.
9409 * stmt.c (expand_asm_operands): Add and use labels parameter.
9410 (check_unique_operand_names): Likewise.
9411 (resolve_asm_operand_names, resolve_operand_name_1): Likewise.
9412 (expand_asm_stmt): Handle asm labels.
9413 * tree-cfg.c (make_gimple_asm_edges): New.
9414 (make_edges): Use it.
9415 (cleanup_dead_labels): Handle asm labels.
9416 (is_ctrl_altering_stmt): Likewise.
9417 (gimple_redirect_edge_and_branch): Likewise.
9418 * tree.def (ASM_EXPR): Add 5th operand.
9419 * tree.h (ASM_LABELS): New.
9420 (resolve_asm_operand_names): Update decl.
9422 * c-parser.c (c_parser_asm_statement): Parse asm goto.
9423 (c_parser_asm_goto_operands): New.
9424 * c-tree.h (build_asm_expr): Update decl.
9425 * c-typeck.c (build_asm_expr): Add and use labels parameter.
9426 * doc/extend.texi: Document asm goto.
9428 2009-09-14 Richard Henderson <rth@redhat.com>
9430 * except.h: Update declarations.
9431 (struct pointer_map_t): Forward declare.
9432 (ERT_UNKNOWN, ERT_THROW, ERT_CATCH): Remove.
9433 (struct eh_landing_pad_d, eh_landing_pad): New.
9434 (struct eh_catch_d, eh_catch): New.
9435 (struct eh_region_d): Remove next_region_sharing_label, aka,
9436 label, tree_label, landing_pad, post_landing_pad, resume,
9437 may_contain_throw. Rename region_number to index. Remove
9438 u.eh_catch, u.eh_throw. Rename u.eh_try.eh_catch to first_catch.
9439 Add u.must_not_throw, landing_pads, exc_ptr_reg, filter_reg.
9440 (VEC(eh_landing_pad,gc)): New.
9441 (struct eh_status): Remove last_region_number. Add lp_array,
9442 throw_stmt_table, ttype_data, ehspec_data.
9443 (ehr_next, FOR_ALL_EH_REGION_AT): New.
9444 (FOR_ALL_EH_REGION_FN, FOR_ALL_EH_REGION): New.
9445 * except.c (lang_protect_cleanup_actions): Return tree.
9446 (struct ehl_map_entry): Remove.
9447 (init_eh_for_function): Push zero entries for region and lp_array.
9448 (gen_eh_region): Add to region_array immediately.
9449 (gen_eh_region_catch): Operate on eh_catch objects.
9450 (gen_eh_landing_pad): New.
9451 (get_eh_region_may_contain_throw, get_eh_region_tree_label): Remove.
9452 (get_eh_region_no_tree_label, set_eh_region_tree_label): Remove.
9453 (get_eh_region_from_number, get_eh_region_from_number_fn): New.
9454 (get_eh_landing_pad_from_number_fn): New.
9455 (get_eh_landing_pad_from_number): New.
9456 (get_eh_region_from_lp_number_fn): New.
9457 (get_eh_region_from_lp_number): New.
9458 (expand_resx_stmt, note_eh_region_may_contain_throw): Remove.
9459 (get_exception_pointer, get_exception_filter): Remove.
9460 (collect_eh_region_array, can_be_reached_by_runtime): Remove.
9461 (current_function_has_exception_handlers): Simplify.
9462 (bring_to_root, eh_region_replaceable_by_p): Remove.
9463 (replace_region, hash_type_list, hash_eh_region): Remove.
9464 (eh_regions_equal_p, merge_peers, remove_unreachable_regions): Remove.
9465 (label_to_region_map, num_eh_regions): Remove.
9466 (get_next_region_sharing_label, must_not_throw_labels): Remove.
9467 (find_exception_handler_labels): Remove.
9468 (duplicate_eh_regions_0, find_prev_try): Remove.
9469 (struct duplicate_eh_regions_data): New.
9470 (duplicate_eh_regions_1): Rewrite.
9471 (duplicate_eh_regions): Return a pointer map instead of an
9473 (copy_eh_region_1, copy_eh_region, push_reachable_handler): Remove.
9474 (redirect_eh_edge_to_label): Remove.
9475 (eh_region_outermost): Rewrite using eh_region pointers
9476 instead of integers.
9477 (add_ttypes_entry): Update for ttype_data move to eh_status.
9478 (add_ehspec_entry): Rewrite with VEC instead of varray.
9479 (assign_filter_values): Likewise. Export.
9480 (build_post_landing_pads, connect_post_landing_pads): Remove.
9481 (dw2_build_landing_pads): Rewrite to use lp_array.
9482 (struct sjlj_lp_info, sjlj_find_directly_reachable_regions): Remove.
9483 (sjlj_assign_call_site_values): Rewrite to use lp_array.
9484 (sjlj_emit_dispatch_table, sjlj_build_landing_pads): Likewise.
9485 (sjlj_mark_call_sites): Update for landing pad numbers.
9486 (finish_eh_generation): Rewrite.
9487 (gate_handle_eh): Do nothing for no eh tree.
9488 (pass_rtl_eh): Move up near finish_eh_generation.
9489 (remove_eh_landing_pad): New.
9490 (remove_eh_handler): Export.
9491 (remove_eh_region, remove_eh_handler_and_replace): Remove.
9492 (for_each_eh_label): Rewrite to use lp_array.
9493 (make_reg_eh_region_note): New.
9494 (make_reg_eh_region_note_nothrow_nononlocal): New.
9495 (insn_could_throw_p): New.
9496 (copy_reg_eh_region_note_forward): New.
9497 (copy_reg_eh_region_note_backward): New.
9498 (check_handled, add_reachable_handler): Remove.
9499 (reachable_next_level, foreach_reachable_handler): Remove.
9500 (arh_to_landing_pad, arh_to_label, reachable_handlers): Remove.
9501 (get_eh_region_and_lp_from_rtx): New.
9502 (get_eh_region_from_rtx): New.
9503 (can_throw_internal_1, can_throw_external_1): Remove.
9504 (can_throw_internal): Use get_eh_region_from_rtx.
9505 (can_throw_external): Use get_eh_region_and_lp_from_rtx.
9506 (insn_nothrow_p, can_nonlocal_goto): New.
9507 (expand_builtin_eh_common, expand_builtin_eh_pointer): New.
9508 (expand_builtin_eh_filter, expand_builtin_eh_copy_values): New.
9509 (add_action_record): Use VEC not varray.
9510 (collect_one_action_chain): Update for eh_region changes.
9511 (convert_to_eh_region_ranges): Make static. Use VEC not varray.
9512 Use get_eh_region_and_lp_from_rtx.
9513 (gate_convert_to_eh_region_ranges): New.
9514 (pass_convert_to_eh_region_ranges): Use it.
9515 (push_uleb128, push_sleb128): Use VEC not varray.
9516 (output_one_function_exception_table): Likewise.
9517 (dump_eh_tree): Update for eh_region changes.
9518 (verify_eh_tree): Likewise.
9519 (verify_eh_region, default_init_unwind_resume_libfunc): Remove.
9520 * tree-eh.c: Include target.h.
9521 (add_stmt_to_eh_lp_fn): Rename from add_stmt_to_eh_region_fn.
9522 Don't disallow GIMPLE_RESX; adjust argument check.
9523 (add_stmt_to_eh_lp): Rename from add_stmt_to_eh_region.
9524 (record_stmt_eh_region): Update for landing pad numbers;
9525 generate a landing pad if necessary.
9526 (remove_stmt_from_eh_lp): Rename from remove_stmt_from_eh_region.
9527 (remove_stmt_from_eh_lp_fn): Similarly.
9528 (lookup_stmt_eh_lp_fn): Rename from lookup_stmt_eh_region_fn.
9529 Update for lp numbers; don't special case missing throw_stmt_table.
9530 (lookup_expr_eh_lp): Similarly.
9531 (lookup_stmt_eh_lp): Rename from lookup_stmt_eh_region.
9532 (eh_seq, eh_region_may_contain_throw): New.
9533 (struct leh_state): Add ehp_region.
9534 (struct leh_tf_state): Remove eh_label.
9535 (emit_post_landing_pad): New.
9536 (emit_resx, emit_eh_dispatch): New.
9537 (note_eh_region_may_contain_throw): New.
9538 (frob_into_branch_around): Take eh_region not eh label;
9539 emit eh code into eh_seq.
9540 (honor_protect_cleanup_actions): Early exit for no actions. Don't
9541 handle EXC_PTR_EXPR, FILTER_EXPR. Use gimple_build_eh_must_not_throw,
9542 lower_eh_must_not_throw. Emit code to eh_seq.
9543 (lower_try_finally_nofallthru): Emit eh code to eh_seq.
9544 (lower_try_finally_onedest): Likewise.
9545 (lower_try_finally_copy): Likewise.
9546 (lower_try_finally_switch): Likewise.
9547 (lower_try_finally): Initialize ehp_region.
9548 (lower_catch): Update for eh_catch objects.
9549 (lower_eh_filter): Don't handle must_not_throw.
9550 (lower_eh_must_not_throw): New.
9551 (lower_cleanup): Don't set eh_label.
9552 (lower_eh_constructs_2): Resolve eh builtins.
9553 Handle GIMPLE_EH_MUST_NOT_THROW.
9554 (lower_eh_constructs): Initialize eh_region_may_contain_throw.
9555 Add eh_seq to the end of the function body.
9556 (make_eh_dispatch_edges): New.
9557 (make_eh_edge): Remove.
9558 (make_eh_edges): Simplify for landing pads.
9559 (redirect_eh_edge_1): New.
9560 (redirect_eh_edge): Use it.
9561 (redirect_eh_dispatch_edge): New.
9562 (stmt_could_throw_p): Use a switch. Allow RESX.
9563 (stmt_can_throw_external): Use lookup_stmt_eh_lp.
9564 (stmt_can_throw_internal): Likewise.
9565 (maybe_clean_eh_stmt_fn, maybe_clean_eh_stmt): New.
9566 (maybe_clean_or_replace_eh_stmt): Update for landing pads.
9567 (maybe_duplicate_eh_stmt_fn, maybe_duplicate_eh_stmt): New.
9568 (gate_refactor_eh): New.
9569 (pass_refactor_eh): Use it.
9570 (lower_resx, execute_lower_resx, pass_lower_resx): New.
9571 (lower_eh_dispatch, execute_lower_eh_dispatch): New.
9572 (gate_lower_ehcontrol, pass_lower_eh_dispatch): New.
9573 (remove_unreachable_handlers): Rename from
9574 tree_remove_unreachable_handlers; rewrite for landing pads;
9575 call remove_eh_handler directly.
9576 (remove_unreachable_handlers_no_lp): New.
9577 (unsplit_eh, unsplit_all_eh): New.
9578 (tree_empty_eh_handler_p, all_phis_safe_to_merge): Remove.
9579 (cleanup_empty_eh_merge_phis, cleanup_empty_eh_move_lp): New.
9580 (cleanup_empty_eh_unsplit): New.
9581 (cleanup_empty_eh): Rewrite.
9582 (cleanup_all_empty_eh): New.
9583 (execute_cleanup_eh): Rename from cleanup_eh. Remove unreachable
9584 handlers first. Use unsplit_all_eh, cleanup_all_empty_eh.
9585 (gate_cleanup_eh): New.
9586 (pass_cleanup_eh): Use it.
9587 (verify_eh_edges): Move later in file. Expect one EH edge.
9588 (verify_eh_dispatch_edge): New.
9590 * Makefile.in (FUNCTION_H): Use vecprim.h, not varray.h.
9591 (gtype-desc.o): Add TARGET_H.
9592 (tree.o): Use EXCEPT_H, not except.h.
9593 (cfgbuild.o): Add EXPR_H.
9594 (GTFILES): Add vecprim.h.
9595 * builtins.c (expand_builtin): Handle BUILT_IN_EH_POINTER,
9596 BUILT_IN_EH_FILTER, BUILT_IN_EH_COPY_VALUES.
9597 * builtins.def (BUILT_IN_UNWIND_RESUME, BUILT_IN_EH_POINTER,
9598 BUILT_IN_EH_FILTER, BUILT_IN_EH_COPY_VALUES): New.
9599 * calls.c (emit_call_1): Use make_reg_eh_region_note.
9600 * cfgbuild.c (control_flow_insn_p): Use can_nonlocal_goto; tidy
9601 calls to can_throw_internal.
9602 (rtl_make_eh_edge): Use get_eh_landing_pad_from_rtx.
9603 (make_edges): Don't handle RESX; use can_nonlocal_goto.
9604 * cfgexpand.c (expand_gimple_stmt_1): Don't handle RESX.
9605 (expand_gimple_stmt): Use make_reg_eh_region_note.
9606 (expand_debug_expr): Don't handle EXC_PTR_EXPR and FILTER_EXPR.
9607 (gimple_expand_cfg): Don't call convert_from_eh_region_ranges,
9608 or find_exception_handler_labels.
9609 * cfgrtl.c (rtl_verify_flow_info_1): Don't handle RESX. Assert
9610 there is exacly one EH edge. Use can_nonlocal_goto and
9612 * cgraphunit.c (update_call_expr): Use maybe_clean_eh_stmt_fn.
9613 (cgraph_materialize_all_clones): Use maybe_clean_or_replace_eh_stmt.
9614 * combine.c (can_combine_p, try_combine): Use insn_nothrow_p.
9615 * cse.c (count_reg_usage, insn_live_p): Use insn_could_throw_p.
9616 * dce.c (deletable_insn_p_1): Don't test may_trap_p.
9617 (deletable_insn_p): Use insn_nothrow_p; reorder nonjump insn test.
9618 * dse.c (scan_insn): Use insn_could_throw_p.
9619 * emit-rtl.c (try_split): Use copy_reg_eh_region_note_backward.
9620 * expr.c (expand_expr_real): Use make_reg_eh_region_note.
9621 (expand_expr_real_1): Don't handle RESX, EXC_PTR, or FILTER_EXPR.
9622 * fold-const.c (tree_expr_nonnegative_warnv_p): Don't handle
9623 EXC_PTR_EXPR or FILTER_EXPR.
9624 (tree_expr_nonzero_warnv_p): Likewise.
9625 * function.h: Include vecprim.h, not varray.h
9626 (struct rtl_eh): Remove filter, exc_ptr, built_landing_pad members;
9627 move ttype_data and ehspec_data members to struct eh_status; change
9628 action_record_data member to a VEC.
9629 * gcse.c (hash_scan_set): Use can_throw_internal.
9630 * gengtype.c (open_base_files): Add target.h to gtype-desc.c.
9631 * gimple-iterator.c (gsi_replace): Use maybe_clean_or_replace_eh_stmt.
9632 * gimple-low.c (lower_stmt): Handle GIMPLE_EH_MUST_NOT_THROW.
9633 (block_may_fallthru): Don't handle RESX_EXPR.
9634 * gimple-pretty-print.c (dump_gimple_label): Dump EH_LANDING_PAD_NR.
9635 (dump_gimple_eh_must_not_throw, dump_gimple_eh_dispatch): New.
9636 (dump_gimple_stmt): Dump landing pad information with TDF_EH;
9637 handle GIMPLE_EH_MUST_NOT_THROW, GIMPLE_EH_DISPATCH.
9638 * gimple.c (gss_for_code): Handle GIMPLE_EH_MUST_NOT_THROW,
9639 GIMPLE_EH_DISPATCH, GIMPLE_RESX.
9640 (gimple_size): Likewise.
9641 (gimple_build_eh_dispatch, gimple_build_eh_must_not_throw): New.
9642 (gimple_build_resx): Use gimple_build_with_ops.
9643 (DEFTREECODE): Don't handle EXC_PTR_EXPR, FILTER_EXPR.
9644 (is_gimple_val): Likewise.
9645 (is_gimple_stmt): Remove RESX_EXPR.
9646 * gimple.def (GIMPLE_EH_MUST_NOT_THROW, GIMPLE_EH_DISPATCH): New.
9647 (GIMPLE_RESX): Reorder with other EH constructs.
9648 * gimple.h (struct gimple_statement_eh_mnt): New.
9649 (struct gimple_statement_eh_ctrl): Rename from gimple_statement_resx.
9650 (gimple_eh_filter_must_not_throw): Remove.
9651 (gimple_eh_filter_set_must_not_throw): Remove.
9652 (gimple_eh_must_not_throw_fndecl): New.
9653 (gimple_eh_dispatch_region, gimple_eh_dispatch_set_region): New.
9654 (is_gimple_resx): New.
9655 * gimplify.c (gimplify_expr): Don't handle EXC_PTR_EXPR, RESX_EXPR.
9656 Don't copy EH_FILTER_MUST_NOT_THROW.
9657 * gsstruct.def (GSS_EH_MNT, GSS_EHCONTROL): New.
9658 * ipa-inline.c (estimate_function_body_sizes): Don't try to
9659 handle must_not_throw_labels specially.
9660 * ipa-pure-const.c (check_call): Update debug statement for LP.
9661 * ipa-type-escape.c (check_operand): Don't handle EXC_PTR or FILTER.
9662 * ipa-utils.c (get_base_var): Likewise.
9663 * libfunc.h (LTI_unwind_resume, unwind_resume_libfunc): Remove.
9664 * lower-subreg.c (move_eh_region_note): Remove.
9665 (resolve_simple_move): Use copy_reg_eh_region_note_forward.
9666 * omp-low.c (new_omp_context): Update for eh_lp_nr.
9667 (create_task_copyfn): Likewise.
9668 (maybe_catch_exception): Use gimple_build_eh_filter.
9669 * optabs.c (emit_libcall_block): Update test for no-nonlocal-goto
9670 REG_EH_REGION. Use make_reg_eh_region_note_nothrow_nononlocal.
9671 * passes.c (init_optimization_passes): Add pass_lower_eh_dispatch
9672 and pass_lower_resx.
9673 * print-tree.c (print_node): Dump EH_LANDING_PAD_NR.
9674 * recog.c (peephole2_optimize): Use copy_reg_eh_region_note_backward,
9675 can_throw_internal, can_nonlocal_goto.
9676 * reload1.c (fixup_eh_region_note): Use insn_could_throw_p,
9677 copy_reg_eh_region_note_forward.
9678 (emit_input_reload_insns): Use copy_reg_eh_region_note_forward.
9679 (emit_output_reload_insns): Likewise.
9680 (copy_eh_notes): Remove.
9681 * rtl.def (RESX): Remove.
9682 * rtl.h: Update declarations.
9683 * sese.c (graphite_copy_stmts_from_block): Use maybe_duplicate_eh_stmt.
9684 * tree-cfg.c (make_edges): Handle GIMPLE_EH_DISPATCH.
9685 (update_eh_label): Remove.
9686 (cleanup_dead_labels_eh): New.
9687 (cleanup_deal_labels): Use it instead of update_eh_label.
9688 (gimple_merge_blocks): Update landing pad data structure when
9689 removing a landing pad label.
9690 (remove_useless_stmts_tc): Remove gimple_eh_filter_must_not_throw
9691 test; handle GIMPLE_EH_MUST_NOT_THROW.
9692 (is_ctrl_altering_stmt): Handle GIMPLE_EH_DISPATCH.
9693 (verify_gimple_assign_single): Don't handle EXC_PTR or FILTER_EXPR.
9694 (verify_types_in_gimple_stmt): Handle GIMPLE_EH_DISPATCH.
9695 (verify_stmt): Likewise. Verify landing pads.
9696 (gimple_redirect_edge_and_branch): Handle GIMPLE_EH_DISPATCH.
9697 (gimple_duplicate_bb): Use maybe_duplicate_eh_stmt.
9698 (struct move_stmt_d): Add eh_map.
9699 (move_stmt_eh_region_nr, move_stmt_eh_region_tree_nr): New.
9700 (move_stmt_r): Remap eh region numbers in builtin calls,
9701 resx and eh_dispatch.
9702 (move_block_to_fn): Remove eh_offset parameter. Use
9703 maybe_duplicate_eh_stmt_fn.
9704 (find_outermost_region_in_block): Operate on eh_region pointers
9705 instead of region numbers.
9706 (move_sese_region_to_fn): Expect eh_map instead of eh_offset from
9707 duplicate_eh_regions.
9708 * tree-cfgcleanup.c (tree_forwarder_block_p): Move entry block edge
9709 test earlier. Disallow EH landing pads.
9710 * tree-cfa.c (create_tree_common_ann): Don't set ann->rn.
9711 * tree-flow.h: Update declarations.
9712 (struct tree_ann_common_d): Replace rn with lp_nr.
9713 * tree-inline.c (copy_tree_body_r): Don't handle RESX_EXPR.
9714 (remap_eh_region_nr, remap_eh_region_tree_nr): New.
9715 (remap_gimple_stmt): Remap eh region numbers in builtin calls,
9716 resx and eh_dispatch.
9717 (copy_bb): Use maybe_duplicate_eh_stmt_fn.
9718 (copy_edges_for_bb): Use make_eh_dispatch_edges.
9719 (copy_cfg_body): Expect eh_map instead of eh_region_offset
9720 from duplicate_eh_regions.
9721 (estimate_num_insns): Don't handle EXC_PTR_EXPR or FILTER_EXPR;
9722 update RESX; handle EH_DISPATCH.
9723 (expand_call_inline): Set eh_lp_nr, not eh_region.
9724 (maybe_inline_call_in_expr): Likewise.
9725 * tree-inline.h (struct copy_body_data): Replace eh_region with
9726 eh_lp_nr, eh_region_offset with eh_map.
9727 * tree-optimize.c (execute_fixup_cfg): Use maybe_clean_eh_stmt.
9728 * tree-pass.h (pass_lower_eh_dispatch, pass_lower_resx): New.
9729 * tree-pretty-print.c (dump_generic_node): Don't handle
9730 EXC_PTR_EXPR, FILTER_EXPR, RESX_EXPR.
9731 * tree-sra.c (scan_function): Use maybe_clean_eh_stmt.
9732 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Don't handle
9733 EXC_PTR_EXPR, FILTER_EXPR.
9734 * tree-ssa-operands.c (get_expr_operands): Likewise.
9735 * tree-ssa-propagate.c (valid_gimple_rhs_p): Likewise.
9736 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Likewise.
9737 (ao_ref_init_from_vn_reference): Likewise.
9738 * tree-ssa-sink.c (statement_sink_location): Likewise.
9739 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
9740 (mark_virtual_phi_result_for_renaming): Export. Tidy.
9741 * tree-ssa-pre.c (get_or_alloc_expr_for): Don't handle
9742 EXC_PTR_EXPR, FILTER_EXPR.
9743 (is_exception_related): Remove.
9744 (compute_avail): Don't call it.
9745 * tree-ssa-structalias.c: Remove VEC definitions for int and unsigned.
9746 * tree.c (find_decls_types_in_eh_region): Update for eh_region changes.
9747 (find_decls_types_in_node): Use FOR_ALL_EH_REGION_FN.
9748 (build_common_builtin_nodes): Add enable_cxa_end_cleanup parameter.
9750 (build_resx): Remove.
9751 * tree.def (EXC_PTR_EXPR, FILTER_EXPR, RESX_EXPR): Remove.
9752 * tree.h: Update declarations.
9753 (EH_FILTER_MUST_NOT_THROW): Remove.
9754 (struct tree_label_decl): Add eh_landing_pad_nr.
9755 (EH_LANDING_PAD_NR): New.
9756 * value-prof.c (gimple_ic): Tidy variable names. Update for
9757 landing pad numbers.
9758 (gimple_stringop_fixed_value): Tidy variable names. Assert
9759 that neither call stmt can throw.
9760 * vecprim.h (uchar): New.
9761 (VEC(uchar,heap), VEC(uchar,gc)): New.
9763 * c-common.c (c_define_builtins): Update call to
9764 build_common_builtin_nodes.
9765 * c-parser.c (c_parse_file): Don't call
9766 default_init_unwind_resume_libfunc.
9768 2009-09-14 Richard Sandiford <rdsandiford@googlemail.com>
9770 * config/mips/mips-protos.h (mips_cfun_has_cprestore_slot_p): Declare.
9771 (mips_cprestore_address_p): Likewise.
9772 (mips_save_gp_to_cprestore_slot): Likewise.
9773 (mips_restore_gp): Rename to...
9774 (mips_restore_gp_from_cprestore_slot): ...this.
9775 (mips_must_initialize_gp_p): Declare.
9776 (mips_emit_save_slot_move): Likewise.
9777 (mips_output_load_label): Return nothing.
9778 (mips_eh_uses): Declare.
9779 * config/mips/mips.h (TARGET_SPLIT_CALLS): Require epilogue_completed.
9780 (TARGET_CPRESTORE_DIRECTIVE): New macro.
9781 (TARGET_ABSOLUTE_JUMPS): Likewise.
9782 (EH_USES): Likewise.
9783 (FIRST_PSEUDO_REGISTER): Update comment.
9784 (MIPS_ABSOLUTE_JUMP): New macro, extracted from...
9785 (MIPS_CALL): ...here.
9786 (REGISTER_NAMES): Add $cprestore.
9787 * config/mips/mips.c (machine_function): Remove has_gp_insn_p.
9788 Add load_label_length, has_inflexible_gp_insn_p,
9789 has_flexible_gp_insn_p, must_initialize_gp_p and
9790 must_restore_gp_when_clobbered_p.
9791 (mips_expand_call): Don't generate split instructions here.
9792 (mips_split_call): Update the call to mips_restore_gp after
9793 the above name change.
9794 (mips16_cfun_returns_in_fpr_p): Move earlier in file.
9795 (mips_find_gp_ref): New function.
9796 (mips_insn_has_inflexible_gp_ref_p): Likewise.
9797 (mips_cfun_has_inflexible_gp_ref_p): Likewise.
9798 (mips_insn_has_flexible_gp_ref_p): Likewise.
9799 (mips_cfun_has_flexible_gp_ref_p): Likewise.
9800 (mips_function_has_gp_insn): Delete.
9801 (mips_global_pointer): Drop the df_regs_ever_live_p check.
9802 Use the new functions above. Only return INVALID_REGNUM
9803 for TARGET_ABSOLUTE_JUMPS.
9804 (mips_must_initialize_gp_p): New function.
9805 (mips_get_cprestore_base_and_offset): New function, extracted from...
9806 (mips_cprestore_slot): ...here. Take a bool parameter.
9807 (mips_cfun_has_cprestore_slot_p): New function.
9808 (mips_cprestore_address_p): Likewise.
9809 (mips_save_gp_to_cprestore_slot): Likewise.
9810 (mips_restore_gp): Rename to...
9811 (mips_restore_gp_from_cprestore_slot): ...this. Assert
9812 epilogue_completed. Update the call to mips_cprestore_slot.
9813 Test cfun->machine->must_restore_gp_when_clobbered_p.
9814 (mips_direct_save_slot_move_p): New function.
9815 (mips_emit_save_slot_move): Likewise.
9816 (mips_output_cplocal): Test mips_must_initialize_gp_p () instead
9817 of cfun->machine->global_pointer.
9818 (mips_output_function_prologue): Check mips_must_initialize_gp_p ().
9819 (mips_save_reg): Use mips_emit_save_slot_move.
9820 (mips_expand_prologue): Set must_initialize_gp_p.
9821 Use mips_cfun_has_cprestore_slot_p. Use gen_potential_cprestore
9822 for all cprestore saves. Emit a use_cprestore instruction after
9823 setting up the cprestore slot.
9824 (mips_restore_reg): Use mips_emit_save_slot_move.
9825 (mips_process_load_label): New function.
9826 (mips_load_label_length): Likewise.
9827 (mips_output_load_label): Don't return asm: output it here instead.
9828 Use mips_process_load_label.
9829 (mips_adjust_insn_length): Adjust the length of branch instructions
9830 that have length MAX_PIC_BRANCH_LENGTH.
9831 (mips_output_conditional_branch): Update the call to
9832 mips_output_load_label. Assume the branch target is OPERANDS[0]
9833 rather than OPERANDS[1]. Use MIPS_ABSOLUTE_JUMP for absolute jumps.
9834 (mips_output_order_conditional_branch): Swap the meaning of
9835 OPERANDS[0] and OPERANDS[1].
9836 (mips_variable_issue): Don't count ghost instructions.
9837 (mips_expand_ghost_gp_insns): New function.
9838 (mips_reorg): Rerun mips_reorg_process_insns if it returns true.
9839 (mips_output_mi_thunk): Set must_initialize_gp_p.
9840 (mips_eh_uses): New function.
9841 * config/mips/predicates.md (cprestore_save_slot_operand)
9842 (cprestore_load_slot_operand): New predicates.
9843 * config/mips/mips.md (UNSPEC_POTENTIAL_CPRESTORE): New unspec.
9844 (UNSPEC_MOVE_GP): Likewise.
9845 (UNSPEC_CPRESTORE, UNSPEC_RESTORE_GP, UNSPEC_EH_RETURN)
9846 (UNSPEC_CONSTTABLE_INT, UNSPEC_CONSTTABLE_FLOAT): Bump to make room.
9847 (CPRESTORE_SLOT_REGNUM): New register.
9848 (MAX_PIC_BRANCH_LENGTH): New constant.
9849 (jal_macro): Use MIPS_ABSOLUTE_JUMPS.
9850 (length): Use MAX_PIC_BRANCH_LENGTH as a placeholder for PIC long
9851 branches. Fix commentary.
9852 (loadgp_newabi_<mode>): Change from unspec_volatile to unspec.
9853 Only split if mips_must_initialize_gp_p; expand to nothing otherwise.
9854 Change type to "ghost".
9855 (loadgp_absolute_<mode>): Likewise.
9856 (loadgp_rtp_<mode>): Likewise.
9857 (copygp_mips16): Likewise.
9858 (loadgp_blockage): Remove redundant mode attribute.
9859 (potential_cprestore): New instruction.
9860 (cprestore): Turn into an unspec set.
9861 (use_cprestore): New instruction.
9862 (*branch_fp): Swap operands 0 and 1. Remove redundant mode attribute.
9863 (*branch_fp_inverted): Likewise.
9864 (*branch_order<mode>): Likewise.
9865 (*branch_order<mode>_inverted): Likewise.
9866 (*branch_equality<mode>): Likewise.
9867 (*branch_equality<mode>_inverted): Likewise.
9868 (*branch_bit<bbv><mode>): Likewise.
9869 (*branch_bit<bbv><mode>_inverted): Likewise.
9870 (*branch_equality<mode>_mips16): Remove redundant mode.
9871 (jump): Turn into a define_expand.
9872 (*jump_absolute): New instruction.
9873 (*jump_pic): Likewise.
9874 (*jump_mips16): Rename previously-unnamed pattern. Remove
9875 redundant mode attribute.
9876 (restore_gp): Split on epilogue_completed rather than
9877 reload_completed. Change type to "ghost".
9878 (move_gp<mode>): New instruction.
9879 * config/mips/mips-dsp.md (mips_bposge): Swap operands 0 and 1.
9880 Remove redundant mode attribute.
9881 * config/mips/mips-ps-3d.md (bc1any4t): Likewise.
9882 (bc1any4f, bc1any2t, bc1any2f): Likewise.
9883 (*branch_upper_lower, *branch_upper_lower_inverted): Likewise.
9885 2009-09-14 Michael Meissner <meissner@linux.vnet.ibm.com>
9888 * config/rs6000/rs6000.c (rs6000_function_value): V2DF and V2DI
9889 are returned in the same register (vs34 or v2) that Altivec vector
9890 types are returned in.
9891 (rs6000_libcall_value): Ditto.
9894 * config/rs6000/rs6000.c (rs6000_emit_move): Use gen_add3_insn
9895 instead of explicit addsi3/adddi3 calls.
9896 (rs6000_split_multireg_move): Ditto.
9897 (rs6000_emit_allocate_stack): Ditto.
9898 (rs6000_emit_prologue): Ditto.
9899 (rs6000_output_mi_thunk): Ditto.
9901 * config/rs6000/rs6000.md (bswapdi*): Don't assume the pointer
9902 size is 64 bits if we can use 64-bit registers.
9904 2009-09-14 Bernd Schmidt <bernd.schmidt@analog.com>
9906 * config/bfin/bfin.c (bfin_longcall_p): Don't use short calls for weak
9909 From Jie Zhang <jie.zhang@analog.com>:
9910 * config/bfin/bfin.c (bfin_expand_prologue): Ask do_link to
9911 save FP and RETS with saveall attribute.
9912 (bfin_expand_epilogue): Ask do_unlink to restore FP and RETS
9913 with saveall attribute.
9915 * config/bfin/bfin.c (bfin_expand_builtin,
9916 case BFIN_BUILTIN_MULT_1X32X32): Force constants to registers for the
9919 From Jie Zhang <jie.zhang@analog.com>:
9920 * config/bfin/bfin.c (bfin_expand_builtin): Initialize icodes
9921 before use in two places.
9922 * config/bfin/bfin.md (AREG): Define mode iterator.
9923 (reload_in, reload_out): Use mode iterator AREG.
9925 2009-09-14 Richard Guenther <rguenther@suse.de>
9928 * dwarf2out.c (dwarf2out_begin_prologue): Adjust non-CFI asm
9929 EH personality path.
9931 2009-09-13 Richard Guenther <rguenther@suse.de>
9932 Rafael Avila de Espindola <espindola@google.com>
9934 * langhooks-def.h (LANG_HOOKS_EH_RUNTIME_TYPE): Define.
9935 (LANG_HOOKS_EH_PERSONALITY): Likewise.
9936 (LANG_HOOKS_INITIALIZER): Adjust.
9937 (lhd_pass_through_t): Declare.
9938 * langhooks.h (struct lang_hooks): Add eh_runtime_type and
9940 * langhooks.c (lhd_pass_through_t): New function.
9941 * dwarf2out.c (output_call_frame_info, dwarf2out_do_cfi_startproc,
9942 dwarf2out_begin_prologue): Use personality from current_function_decl.
9943 * expr.h (get_personality_function): Declare.
9944 * expr.c (get_personality_function): New function.
9945 (build_personality_function): Likewise.
9946 * libfuncs.h (libfunc_index): Remove LTI_eh_personality.
9947 (eh_personality_libfunc): Remove.
9948 * optabs.c (build_libfunc_function): New function split out from ...
9949 (init_one_libfunc): ... here.
9950 * tree.h (DECL_FUNCTION_PERSONALITY): New.
9951 (tree_function_decl): Add personality.
9952 (lhd_gcc_personality): Declare.
9953 (build_personality_function): Likewise.
9954 * tree.c (gcc_eh_personality_decl): New.
9955 (lhd_gcc_personality): New function.
9956 * except.h (lang_eh_runtime_type): Remove.
9957 (enum eh_personality_kind): New.
9958 (build_personality_function): Declare.
9959 (function_needs_eh_personality): Declare.
9960 * except.c (lang_eh_runtime_type): Remove.
9961 (function_needs_eh_personality): New function.
9962 (add_type_for_runtime): Call lang_hooks.type_for_runtime instead.
9963 (sjlj_emit_function_enter, output_function_exception_table):
9964 Use personality from current_function_decl.
9965 * tree-eh.c (lower_eh_constructs): Set DECL_FUNCTION_PERSONALITY.
9966 * tree-inline.c (tree_can_inline_p): Do not inline across different
9968 (expand_call_inline): Likewise. Adjust the callers EH personality.
9969 (tree_function_versioning): Copy DECL_FUNCTION_PERSONALITY.
9970 * cgraph.c (cgraph_add_new_function): Set DECL_FUNCTION_PERSONALITY.
9971 * Makefile.in (cgraph.o): Add $(EXCEPT_H) dependency.
9972 (c-parser.o): Likewise
9973 * c-tree.h (c_eh_initialized_p): Remove.
9974 (c_maybe_initialize_eh): Likewise.
9975 * c-decl.c (finish_decl): Don't call c_maybe_initialize_eh.
9976 (finish_decl): Don't call c_maybe_initialize_eh.
9977 (c_eh_initialized_p): Remove.
9978 (c_maybe_initialize_eh): Likewise.
9979 * c-parser.c (c_parser_omp_construct): Likewise.
9980 (c_parse_file): Initialize exception handling.
9982 2009-09-13 Kai Tietz <kai.tietz@onevision.com>
9984 * config.gcc (tm_file): Remove i386/biarch32.h
9985 for i?86-w64-mingw* case.
9986 (i?86-*-mingw* andx86_64-*-mingw*): Add multilib
9988 * config.host: Set for x64 mingw the option
9989 use_long_long_for_widest_fast_int to yes.
9991 2009-09-13 Eric Botcazou <ebotcazou@adacore.com>
9993 * tree.h (DECL_IGNORED_P): Document further effect for FUNCTION_DECL.
9994 * dbxout.c (dbxout_function_end): Do not test DECL_IGNORED_P.
9995 (dbxout_begin_function): Likewise.
9996 * final.c (dwarf2_debug_info_emitted_p): New predicate.
9997 (final_start_function): Do not emit debug info if DECL_IGNORED_P is
9998 set on the function.
9999 (final_end_function): Likewise.
10000 (final_scan_insn): Likewise.
10001 (rest_of_handle_final): Likewise.
10002 * varasm.c (assemble_start_function): Likewise.
10003 * config/rs6000/xcoff.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
10005 2009-09-12 Jason Merrill <jason@redhat.com>
10007 * dbgcnt.c (dbg_cnt_process_single_pair): constify.
10008 * opts.c (common_handle_option): constify.
10010 2009-09-12 Gerald Pfeifer <gerald@pfeifer.com>
10012 * doc/install.texi (avr): Remove obsolete reference site.
10014 2009-09-12 Gerald Pfeifer <gerald@pfeifer.com>
10016 * doc/install.texi (Binaries): Adjust AIX link.
10018 2009-09-12 Akim Demaille <demaille@gostai.com>
10020 * doc/invoke.texi (-fstrict-aliasing): Correct two examples.
10021 Use an imperative sentence.
10023 2009-09-11 Richard Henderson <rth@redhat.com>
10025 * gsstruct.def (DEFGSSTRUCT): Remove printable-name argument; add
10026 structure-name and has-tree-operands arguments; update all entries.
10027 * gimple.def (DEFGSCODE): Replace 3rd argument with GSS_symbol;
10028 update all entries.
10029 * gimple.c (gimple_ops_offset_): Use HAS_TREE_OP argument.
10030 (gsstruct_code_size): New.
10031 (gss_for_code_): New.
10032 (gss_for_code): Remove.
10033 (gimple_size): Rewrite using gsstruct_code_size.
10034 (gimple_statement_structure): Move to gimple.h.
10035 * gimple.h (gimple_ops_offset_, gss_for_code_): Declare.
10036 (gss_for_code, gimple_statement_structure): New.
10037 (gimple_ops): Use new arrays; tidy.
10039 2009-09-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10041 * config/pa/predicates.md (symbolic_operand): Require a CONST symbolic
10042 operand to be a PLUS expression.
10043 * config/pa/pa.c (pa_secondary_reload): Likewise.
10045 2009-09-11 Jakub Jelinek <jakub@redhat.com>
10047 * combine.c (propagate_for_debug_subst): Call wrap_constant on top.
10049 * print-rtl.c (print_rtx): Use JUMP_LABEL (in_rtx) instead of
10052 2009-09-11 Bernd Schmidt <bernd.schmidt@analog.com>
10054 From Jie Zhang <jie.zhang@analog.com>:
10055 * doc/extend.texi (node Function Attributes): Document l2
10056 function attribute.
10057 (node Blackfin Variable Attributes): Document l2 variable attributes.
10059 2009-09-11 Loren J. Rittle <ljrittle@acm.org>
10061 * config.gcc (*-*-freebsd*): Enable default_use_cxa_atexit
10062 to match the system compiler's configuration at inflection point.
10063 Add comment to remark a remaining difference with system compiler.
10065 * configure.ac (*-*-freebsd*): Enable check for __stack_chk_fail.
10066 * configure: Regenerate.
10068 2009-09-11 Bernd Schmidt <bernd.schmidt@analog.com>
10070 From Jie Zhang <jie.zhang@analog.com>:
10071 * config/bfin/bfin.c (bfin_expand_call): Handle L2 functions.
10072 (bfin_handle_l2_attribute): New.
10073 (bfin_attribute_table): Add l2 attribute.
10075 2009-09-11 Michael Matz <matz@suse.de>
10077 PR middle-end/41275
10078 * tree-inline.c (remap_decls): Don't put DECL_EXTERNAL decls
10079 on the local_decls list.
10081 2009-09-11 Alexandre Oliva <aoliva@redhat.com>
10085 * cselib.c (cselib_expand_value_rtx_cb): Document callback
10087 (cselib_expand_value_rtx_1): Use callback for SUBREGs. Adjust
10088 for VALUEs, to implement the documented interface.
10089 * var-tracking.c (vt_expand_loc_callback): Handle SUBREGs.
10090 Adjust for VALUEs and anything else, to implement the
10091 documented interface.
10093 2009-09-10 Nathan Froyd <froydnj@codesourcery.com>
10095 * config/rs6000/rs6000.h (DATA_ALIGNMENT): Check that we are dealing
10096 with actual SPE/paired vector modes before using 64-bit alignment.
10097 Check that TYPE is a REAL_TYPE for TARGET_E500_DOUBLE.
10099 2009-09-10 DJ Delorie <dj@redhat.com>
10101 * config/mep/mep.md (eh_epilogue): Defer until after epilogue is
10104 * config/mep/mep.h (LEGITIMATE_CONSTANT_P): New.
10105 * config/mep/mep.c (mep_legitimate_constant_p): New.
10106 * config/mep/mep-protos.h: Prototype it.
10108 2009-09-10 Richard Henderson <rth@redhat.com>
10110 * print-rtl.c (print_rtx): Fix JUMP_LABEL index.
10112 2009-09-10 Jason Merrill <jason@redhat.com>
10114 * tree.c (chain_index): New fn.
10115 * tree.h: Declare it.
10117 2009-09-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10119 * config/sol2-c.c (cmn_err_length_specs): Initialize
10120 scalar_identity_flag.
10122 2009-09-10 Richard Henderson <rth@redhat.com>
10124 * tree.h (struct tree_decl_common): Move align member earlier;
10125 move label_decl_uid member ...
10126 (struct tree_label_decl): ... here.
10127 (LABEL_DECL_UID): Update to match.
10129 * tree-cfg.c (dump_function_to_file): Dump eh tree with TDF_EH,
10132 * tree-cfg.c (gimple_redirect_edge_and_branch): Do
10133 gimple_try_redirect_by_replacing_jump test after no-op and EH tests.
10135 * tree-cfg.c (split_edge_bb_loc): Don't disallow placement at
10136 dest_prev if the edge is complex.
10138 * tree-cfg.c (is_ctrl_stmt): Use a switch.
10140 * tree-cfg.c (gimple_can_merge_blocks_p): Move label and
10141 loop latch tests earlier.
10143 * gimple-iterator.c (gimple_find_edge_insert_loc): Insert
10144 before GIMPLE_RETURN, not after its predecessor; insert
10145 before GIMPLE_RESX.
10147 * gimple-iterator.c (gimple_find_edge_insert_loc): Use
10148 gimple_seq_empty_p to test for no PHI nodes.
10149 * tree-cfg.c (split_critical_edges): Likewise.
10151 * c-common.h (c_dialect_cxx, c_dialect_objc): Boolify.
10153 2009-09-10 Hariharan Sandanagobalane <hariharan@picochip.com>
10155 * final.c (shorten_branches) : Ignore DEBUG_INSN_P instructions
10156 introduced by the VTA branch merge.
10158 2009-09-10 Uros Bizjak <ubizjak@gmail.com>
10160 * ira-conflicts.c: Use fputs or putc instead of fprintf
10164 * tree-switch-conversion.c: Ditto.
10166 2009-09-10 Hariharan Sandanagobalane <hariharan@picochip.com>
10168 * config/picochip/picochip.c : Ignore DEBUG_INSN_P instructions
10169 introduced by the VTA branch merge.
10171 2009-09-10 Uros Bizjak <ubizjak@gmail.com>
10174 2009-09-09 Uros Bizjak <ubizjak@gmail.com>
10176 PR rtl-optimization/39779
10177 * expr.c (convert_modes): Return when mode == oldmode after
10178 CONST_INTs are processed.
10180 2009-09-10 Nick Clifton <nickc@redhat.com>
10182 * config/mep/mep.c (mep_encode_section_info): Copy weakness
10183 attribute and referring decl when creating renamed symbol.
10185 2009-09-10 Richard Guenther <rguenther@suse.de>
10187 PR middle-end/41257
10188 * cgraphunit.c (cgraph_emit_thunks): Emit thunks only for
10190 (cgraph_finalize_compilation_unit): Compute reachability
10191 before emitting thunks. Properly process aliases before
10192 possibly removing unreachable nodes.
10194 2009-09-10 Richard Guenther <rguenther@suse.de>
10196 PR middle-end/41254
10197 * tree.c (struct free_lang_data_d): Add worklist member.
10198 (find_decls_types_r): Push onto the worklist instead of recursing.
10199 Handle TREE_BINFOs properly.
10200 (find_decls_types): New function wrapped around find_decls_types_r
10201 to process the worklist.
10202 (find_decls_types_in_eh_region): Use it.
10203 (find_decls_types_in_node): Likewise.
10204 (find_decls_types_in_var): Likewise.
10205 (free_lang_data_in_cgraph): Likewise. Free the worklist.
10206 * tree.h (RECORD_OR_UNION_TYPE_P): New.
10207 (AGGREGATE_TYPE_P): Adjust.
10209 2009-09-09 Jason Merrill <jason@redhat.com>
10211 * configure.ac: Check glibc version even if we have an in-tree
10214 2009-09-09 Anthony Green <green@moxielogic.com>
10216 * config/moxie/moxie.md (*movsi, *movhi, *movqi): Use xor to load
10217 the constant 0 when appropriate.
10218 * config/moxie/constraints.md: Add constraint O.
10220 * config/moxie/moxie.c (moxie_setup_incoming_varargs): Adjust
10221 to pass up to 6 32-bit argument values in registers.
10222 (moxie_function_arg): Ditto.
10223 (moxie_arg_partial_bytes): Ditto.
10224 * config/moxie/moxie.h (FUNCTION_ARG_ADVANCE): Ditto.
10225 (REG_PARM_STACK_SPACE): Ditto.
10226 (FUNCTION_ARG_REGNO_P): Ditto.
10228 * config/moxie/moxie.c (moxie_expand_prologue): Use dec
10229 instruction to allocate stack space.
10231 2009-09-09 Segher Boessenkool <segher@kernel.crashing.org>
10233 * config/rs6000/rs6000.md (bswapdi2_64bit): Fix
10234 unnecessarily stringent constraints. Fix address
10235 calculation in the splitters.
10237 2009-09-09 Uros Bizjak <ubizjak@gmail.com>
10239 PR rtl-optimization/39779
10240 * expr.c (convert_modes): Return when mode == oldmode after
10241 CONST_INTs are processed.
10243 2009-09-09 Kai Tietz <kai.tietz@onevision.com>
10246 * config/i386.c (ix86_can_use_return_insn_p): Check for padding0, too.
10247 (ix86_expand_prologue): Take frame.padding0 into logic of
10248 to_allocate checks.
10249 (ix86_expand_epilogue): Likewise.
10251 2009-09-09 Jakub Jelinek <jakub@redhat.com>
10253 * config/t-slibgcc-elf-ver (SHLIB_MAKE_SOLINK, SHLIB_INSTALL_SOLINK):
10255 (SHLIB_LINK, SHLIB_INSTALL): Use them.
10256 * config/t-slibgcc-libgcc: New file.
10257 * config.gcc (powerpc*-*-linux*, powerpc*-*-gnu*): Use it.
10259 2009-09-09 Martin Jambor <mjambor@suse.cz>
10261 PR tree-optimization/41089
10262 * tree-sra.c (find_var_candidates): Do not consider va_lists in
10265 2009-09-09 Richard Henderson <rth@redhat.com>
10267 * gimple.h (CASE_GIMPLE_OMP): New.
10268 (is_gimple_omp): Use it.
10269 * tree-cfg.c (is_ctrl_altering_stmt): Likewise.
10270 (verify_gimple_debug): Likewise.
10272 2009-09-09 Richard Guenther <rguenther@suse.de>
10274 PR tree-optimization/41101
10275 * tree-ssa-pre.c (maximal_set): Remove.
10276 (compute_antic_aux): Treat the maximal set as implicitly all ones.
10277 Defer all blocks we didn't visit at least one successor.
10278 (add_to_exp_gen): Do not add to the maximal set.
10279 (make_values_for_phi): Likewise.
10280 (compute_avail): Likewise.
10281 (init_pre): Do not allocate the maximal set.
10282 (execute_pre): Do not dump it.
10284 2009-09-09 Martin Jambor <mjambor@suse.cz>
10286 * tree-cfg.c (verify_gimple_phi): Check that gimple_phi_result is
10287 an SSA_NAME rather than a is_gimple_variable.
10289 2009-09-09 Richard Guenther <rguenther@suse.de>
10291 PR middle-end/41317
10292 * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Remove
10293 code dealing with plain pointer bases.
10294 (maybe_fold_offset_to_reference): Likewise.
10295 (maybe_fold_stmt_addition): Adjust.
10297 2009-09-09 Richard Guenther <rguenther@suse.de>
10299 * tree.c (free_lang_data_in_type): Do not free the type variant
10301 (free_lang_data): Merge char_type_node with its properly signed
10303 (pass_ipa_free): Collect after freeing language specific data.
10305 2009-09-09 Michael Matz <matz@suse.de>
10307 PR middle-end/41268
10308 * cfgexpand.c (expand_gimple_stmt_1): Use an int for storing
10309 SUBREG_PROMOTED_UNSIGNED_P, instead of a bool.
10310 * rtl.h (struct rtx, SUBREG_PROMOTED_UNSIGNED_P): Update comments
10311 to reflect reality.
10313 2009-09-08 DJ Delorie <dj@redhat.com>
10315 * config/mep/mep.c (conversions[]): Add "ml" pattern.
10317 2009-09-04 Jason Merrill <jason@redhat.com>
10319 * tree.c (tree_find_value): Remove.
10320 * tree.h: Remove prototype.
10321 * varasm.c (assemble_external): Use value_member instead.
10323 2009-09-08 Alexandre Oliva <aoliva@redhat.com>
10325 * toplev.c (process_options): Choose default debugging type when
10326 gtoggle enables debug info and type is unset.
10328 2009-09-08 Alexandre Oliva <aoliva@redhat.com>
10332 * cselib.c (cselib_expand_value_rtx_1): Don't return copy of
10335 2009-09-08 Alexandre Oliva <aoliva@redhat.com>
10337 * configure: Rebuilt with modified libtool.m4.
10339 2009-09-08 Alexandre Oliva <aoliva@redhat.com>
10344 * tree-ssa.c (execute_update_addresses_taken): Update debug insns.
10346 2009-09-08 Alexandre Oliva <aoliva@redhat.com>
10348 * tree-ssa-loop-ivopts.c (get_phi_with_result): Remove.
10349 (remove_statement): Likewise.
10350 (rewrite_use_nonlinear_expr): Adjust.
10351 (remove_unused_ivs): Collect SSA NAMEs to remove and call...
10352 * tree-ssa.c (release_defs_bitset): ... this. New.
10353 * tree-flow.h (release_defs_bitset): Declare.
10355 2009-09-08 Alexandre Oliva <aoliva@redhat.com>
10358 * tree-ssa-phiopt.c (minmax_replacement): Skip debug stmts
10359 in the middle block.
10361 2009-09-08 Kai Tietz <kai.tietz@onevision.com>
10363 * tree-ssa-reassoc.c (find_operand_rank): Cast pointer
10364 via intptr_t to long type.
10365 (insert_operand_rank): Cast long type via intptr_t to
10367 * genattrtab.c (RTL_HASH): Use intptr_t to cast from
10369 * c-pretty-print.c (pp_c_tree_decl_identifier): Cast
10370 from pointer to unsigned via uintptr_t.
10372 * configure.ac (GCC_STDINT_TYPES): Initialize intptr_t,
10373 uintptr_t, HAVE_INTTYPES_H, HAVE_STDINT_H, HAVE_UINTPTR_T,
10375 * configure: Regenerated.
10376 * config.in: Regenerated
10377 * system.h (stdint.h): Add include.
10378 (inttypes.h): Likewise.
10379 * Makefile.in (aclocal): Add config/stdint.m4.
10380 * aclocal.m4: Regenerated.
10382 2009-09-08 Bernd Schmidt <bernd.schmidt@analog.com>
10384 * config/bfin/bfin.c (np_check_regno, np_after_branch): New static
10386 (note_np_check_stores): New function.
10387 (harmless_null_pointer_p): New function.
10388 (trapping_loads_p): New args NP_REG and AFTER_NP_BRANCH. Callers
10389 changed. Take into account whether we're in the shadow of a condjump
10390 that tested NP_REG for NULL.
10391 Lose all code that tested for SEQUENCEs.
10392 (workaround_speculation): Avoid inserting NOPs for loads that are
10393 either always executed or a NULL pointer.
10395 2009-09-08 Jan Hubicka <jh@suse.cz>
10397 * doc/invoke.texi (early-inlining-insns): Reduce from 12 to 8.
10398 * params.def (early-inlining-insns): Likewise.
10400 2009-09-08 Jakub Jelinek <jakub@redhat.com>
10402 PR rtl-optimization/41239
10403 * sched-int.h (struct deps): Add last_function_call_may_noreturn field.
10404 * sched-rgn.c (deps_join): Join also last_function_call_may_noreturn
10406 * sched-deps.c (sched_analyze_insn): Prevent moving trapping insns
10407 across calls, as the calls might not always return normally.
10408 (call_may_noreturn_p): New function.
10409 (deps_analyze_insn): Update last_function_call_may_noreturn list.
10410 (init_deps): Initialize it.
10411 (remove_from_deps): Also remove calls from
10412 last_function_call_may_noreturn list.
10414 2009-09-07 Richard Henderson <rth@redhat.com>
10416 * tree-ssa-sccvn.c (vn_reference_lookup_3): Don't assume there are
10417 more VR->OPERANDS than LHS operands. Free LHS before returning.
10419 2009-09-07 Bernd Schmidt <bernd.schmidt@analog.com>
10421 * config/bfin/bfin.md (UNSPEC_VOLATILE_STALL): New constant.
10422 (attr "addrtype"): New member "spreg".
10423 Use it if mem_spfp_address_operand is true for the address.
10424 (attr "type"): New entry "stall".
10425 (cpu_unit "load"): New.
10426 (insn_reservations "load32", "loadp", "loadi"): Add reservation of
10428 (insn_reservation "loadsp"): New.
10429 (insn_reservation "load_stall1"): New.
10430 (insn_reservation "load_stall3"): New.
10432 * config/bfin/predicates.md (const1_operand, const3_operand): New.
10433 (mem_p_address_operand): Exclude stack and frame pointer based
10435 (mem_spfp_address_operand): New; match them here.
10436 * config/bfin/bfin.c (add_sched_insns_for_speculation): New function.
10437 (bfin_reorg): Call it if scheduling insns.
10438 (bfin_gen_bundles): Remove dummy insns created by
10439 add_sched_insns_for_speculation.
10441 From Jie Zhang <jie.zhang@analog.com>:
10442 * config/bfin/bfin-protos.h (enum bfin_cpu_type, bfin_cpu_type,
10443 bfin_si_revision, bfin_workarounds): Move these ...
10444 * config/bfin/bfin.h: ... here.
10446 From Mike Frysinger <michael.frysinger@analog.com>
10447 * config/bfin/bfin-protos.h (bfin_cpu_type): Add BFIN_CPU_BF542M,
10448 BFIN_CPU_BF544M, BFIN_CPU_BF547M, BFIN_CPU_BF548M, and BFIN_CPU_BF549M.
10449 * config/bfin/bfin.c (bfin_cpus[]): Add 0.3 for bf542m, bf544m,
10450 bf547m, bf548m, and bf549m.
10451 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Define __ADSPBF542M__
10452 for BFIN_CPU_BF542M, __ADSPBF544M__ for BFIN_CPU_BF544M,
10453 __ADSPBF547M__ for BFIN_CPU_BF547M, __ADSPBF548M__ for
10454 BFIN_CPU_BF548M, and __ADSPBF549M__ for BFIN_CPU_BF549M.
10455 * config/bfin/t-bfin-elf (MULTILIB_MATCHES): Select bf532-none for
10456 bf542m-none, bf544m-none, bf547m-none, bf548m-none, and bf549m-none.
10457 * config/bfin/t-bfin-linux (MULTILIB_MATCHES): Likewise.
10458 * config/bfin/t-bfin-uclinux (MULTILIB_MATCHES): Likewise.
10459 * doc/invoke.texi (Blackfin Options): Document that -mcpu now accepts
10460 bf542m, bf544m, bf547m, bf548m, and bf549m.
10462 From Jie Zhang <jie.zhang@analog.com>:
10463 * config/bfin/predicates.md (p_register_operand): New predicate.
10464 (dp_register_operand): New predicate.
10465 * config/bfin/bfin-protos.h (WA_05000074): Define.
10466 (ENABLE_WA_05000074): Define.
10467 * config/bfin/bfin.c (bfin_cpus[]): Add WA_05000074 for all cpus.
10468 (bfin_gen_bundles): Put dsp32shiftimm instruction in slot[0].
10469 * config/bfin/bfin.md (define_attr type): Add dsp32shiftimm.
10470 (define_attr addrtype): Allow load/store register to be P register.
10471 (define_attr storereg): New.
10472 (define_cpu_unit anomaly_05000074): New.
10473 (define_insn_reservation dsp32shiftimm): New.
10474 (define_insn_reservation dsp32shiftimm_anomaly_05000074): New.
10475 (define_insn_reservation loadp): Cannot use slot2.
10476 (define_insn_reservation loadsp): Cannot use slot2.
10477 (define_insn_reservation storep): Cannot use slot2. Does not
10478 apply when working around 05000074.
10479 (define_insn_reservation storep_anomaly_05000074): New.
10480 (define_insn_reservation storei): Does not apply when working
10482 (define_insn_reservation storei_anomaly_05000074): New.
10483 (define_attr length): Add dsp32shiftimm case.
10484 (define_insn movsi_insn32, movsi_insv, ashlsi3_insn, ashrsi3,
10485 ror_one, rol_one, lshrsi3, lshrpdi3, ashrpdi3, movhiv2hi_low,
10486 movhiv2hi_high, composev2hi, packv2hi, movv2hi_hi,
10487 ssashiftv2hi3, ssashifthi3, ssashiftsi3, lshiftv2hi3, lshifthi3):
10488 Set type as dsp32shiftimm for dsp32shiftimm alternatives.
10490 2009-09-07 Martin Jambor <mjambor@suse.cz>
10492 PR middle-end/41282
10493 * tree-sra.c (create_artificial_child_access): Return NULL if
10494 build_ref_for_offset fails.
10495 (propagate_subacesses_accross_link): Allow build_ref_for_offset
10496 and create_artificial_child_access to fail.
10498 2009-09-06 Dmitry Gorbachev <d.g.gorbachev@gmail.com>
10501 * unwind-dw2.c (uw_init_context_1): Mark noinline.
10502 * config/ia64/unwind-ia64.c (uw_init_context_1): Likewise.
10503 * config/xtensa/unwind-dw2-xtensa.c (uw_init_context_1): Likewise.
10505 2009-09-07 Bernd Schmidt <bernd.schmidt@analog.com>
10507 * config/bfin/bfin.c (bfin_optimize_loop): When creating a new basic
10508 block, ensure it has an exit edge. Emit a barrier after a jump.
10510 2009-09-07 Nick Clifton <nickc@redhat.com>
10512 * gcc.c (this_is_linker_script): New variable. Like
10513 this_is_library_file but for the %T constructor.
10514 (end_going_arg): If this_is_linker_script is set then locate the
10515 script and insert a --script switch before it
10516 (do_spec_2): Initialise this_is_linker_script.
10517 (do_spec_1): Likewise. Handle %T construct.
10518 (eval_spec_function): Preserve this_is_linker_script.
10519 * doc/invoke.texi: Document %T construct in spec files.
10520 * config/m32c/m32c.h (LIB_SPEC): Use it.
10522 2009-09-07 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
10524 * rtl.h (PREFETCH_SCHEDULE_BARRIER_P): New macro.
10525 * sched-deps.c (sched_analyze_2): Make prefetches a hard barrier
10526 when volatile flag is set.
10527 * doc/rtl.texi (PREFETCH_SCHEDULE_BARRIER_P): Add documentation pieces.
10529 2009-09-06 Eric Botcazou <ebotcazou@adacore.com>
10532 * combine-stack-adj.c (try_apply_stack_adjustment): Handle stores.
10533 (combine_stack_adjustments_for_block): Allow insns between stack
10534 adjustments and stores with corresponding pre-(dec|inc)rement or
10535 pre-modify operation.
10537 2009-09-06 Jakub Jelinek <jakub@redhat.com>
10540 * combine-stack-adj.c (struct csa_memlist): Rename to...
10541 (struct csa_reflist): ... this. Rename mem field to ref.
10542 (free_csa_memlist): Rename to...
10543 (free_csa_reflist): ... this.
10544 (record_one_stack_memref): Rename to...
10545 (record_one_stack_ref): ... this. Handle also REG_P.
10546 (try_apply_stack_adjustment): Handle also REG_P.
10547 (struct record_stack_memrefs_data): Rename to...
10548 (struct record_stack_refs_data): ... this. Rename memlist field to
10550 (record_stack_memrefs): Rename to...
10551 (record_stack_refs): ... this. For DEBUG_INSNs keep traversing
10552 subexpressions instead of failing when a MEM contains SP references.
10553 For SP itself in DEBUG_INSNs queue it also onto reflist chain.
10554 (combine_stack_adjustments_for_block): Adjust for mem to ref renaming.
10556 2009-09-06 Richard Guenther <rguenther@suse.de>
10558 PR middle-end/41144
10559 * tree.c (build_array_type): Do not record types marked
10560 with structural equality in the canonical type hashtable.
10562 2009-09-06 Richard Guenther <rguenther@suse.de>
10564 PR middle-end/41261
10565 * tree-ssa-alias.c (refs_may_alias_p_1): Bail out for function decls.
10567 2009-09-05 Richard Guenther <rguenther@suse.de>
10569 PR middle-end/41181
10570 * tree-ssa-ccp.c (maybe_fold_stmt_addition): Use the correct type.
10572 2009-09-05 Richard Guenther <rguenther@suse.de>
10575 * tree-ssa-operands.c (get_tmr_operands): Pass through opf_no_vops.
10577 2009-09-05 Richard Guenther <rguenther@suse.de>
10579 PR middle-end/41271
10580 * tree-ssa.c (useless_type_conversion_p): Drop qualifiers
10581 before comparing function argument types.
10583 2009-09-05 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
10586 * config/i386/mingw-w64.h (ASM_SPEC): Pass -v instead of -V to
10589 2009-09-04 Uros Bizjak <ubizjak@gmail.com>
10592 2009-08-18 Uros Bizjak <ubizjak@gmail.com>
10594 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): Allocate insn
10595 locators before emit_insn is called.
10597 2009-09-04 Vladimir Makarov <vmakarov@redhat.com>
10600 * ira.c (update_equiv_reg): Revert my previous patch for the PR.
10601 * reginfo.c (resize_reg_info): Call allocate_reg_info if necessary.
10602 (reginfo_init): Don't call allocate_reg_info.
10604 2009-09-04 Uros Bizjak <ubizjak@gmail.com>
10607 * config/alpha/alpha.c (alpha_does_function_need_gp): Use
10608 NONDEBUG_INSN_P instead of INSN_P.
10610 2009-09-04 Alexandre Oliva <aoliva@redhat.com>
10613 * tree-vect-stmts.c (vect_stmt_relevant_p): Skip debug uses.
10615 2009-09-04 Alexandre Oliva <aoliva@redhat.com>
10618 * config/arm/vfp.md (*cmpdf_split_vfp): Fix src mode in the second
10619 pattern of the split.
10621 2009-09-04 Alexandre Oliva <aoliva@redhat.com>
10623 * toplev.c (process_options): Move setter of flag_var_tracking
10624 before other tests that depend on it. Move down setter of
10625 flag_rename_registers. Don't enable var-tracking-assignments
10626 by default if selective scheduling is enabled. Warn if both
10629 2009-09-04 Alexandre Oliva <aoliva@redhat.com>
10631 * var-tracking.c (dv_is_decl_p): Adjust NULL behavior to match
10632 comment. Use switch statement to catch overlaps between rtx
10633 and tree codes. Accept FUNCTION_DECLs in addition to those in...
10634 (IS_DECL_CODE): ... here. Remove.
10635 (check_value_is_not_decl): Remove.
10636 (dv_from_decl, dv_from_value): Check after conversion.
10638 2009-09-04 Richard Guenther <rguenther@suse.de>
10640 PR middle-end/41257
10641 * (cgraph_finalize_compilation_unit): Move finalizing aliases
10642 after emitting tunks. Move emitting thunks and ctors from ...
10643 (cgraph_optimize): ... here. Remove redundant
10644 cgraph_analyze_functions.
10645 * varasm.c (find_decl_and_mark_needed): Remove no longer
10647 (finish_aliases_1): Adjust check for thunk aliases.
10649 2009-09-04 Daniel Gutson <dgutson@codesourcery.com>
10651 * config/arm/arm.md (ctzsi2): Added braces
10652 to avoid warning that broke booststrap.
10654 2009-09-04 Martin Jambor <mjambor@suse.cz>
10656 PR tree-optimization/41112
10657 * tree-sra.c (build_ref_for_offset_1): Signal that we cannot
10658 handle variable-bounded arrays.
10659 (expr_with_var_bounded_array_refs_p): New function.
10660 (analyze_access_subtree): Call expr_with_var_bounded_array_refs_p.
10662 2009-09-04 Wolfgang Gellerich <gellerich@de.ibm.com>
10664 * config/s390/2097.md: Removed two incorrect bypasses.
10665 (z10_fsimpdf): Fixed latency.
10666 (z10_fhex): New insn_reservation.
10667 (z10_floaddf): Fixed latency.
10668 (z10_floadsf): Fixed latency.
10669 (z10_ftrunctf): Fixed latency.
10670 (z10_ftruncdf): Fixed latency.
10671 * config/s390/s390.c (z10_cost): Fixed values.
10672 (s390_adjust_priority): Added z10 path.
10673 * config/s390/s390.md (type): Added fhex.
10674 (*mov<mode>_64dfp): Updated type attribute.
10675 (*mov<mode>_64): Updated type attribute.
10676 (*mov<mode>_31): Updated type attribute.
10677 (*mov<mode>"): Likewise.
10678 * config/s390/2084.md (x_fsimpdf): Updated condition.
10680 2009-09-04 Andreas Krebbel <krebbel1@de.ibm.com>
10682 * config/s390/s390.md ("*fmadd<mode>", "*fmsub<mode>"): Enable mem
10683 RTXs in the predicate for operand 1.
10685 2009-09-03 Daniel Gutson <dgutson@codesourcery.com>
10687 * config/arm/arm.md (UNSPEC_RBIT): New constant.
10688 (rbitsi2): New insn.
10689 (ctzsi2): New expand.
10690 * config/arm/arm.h (CTZ_DEFINED_VALUE_AT_ZERO): New macro.
10692 2009-09-03 Martin Jambor <mjambor@suse.cz>
10694 * tree-sra.c (duplicate_expr_for_different_base): Removed.
10695 (create_artificial_child_access): Use build_ref_for_offset instead
10696 of duplicate_expr_for_different_base.
10697 (propagate_subacesses_accross_link): Likewise.
10699 2009-09-03 Richard Sandiford <rdsandiford@googlemail.com>
10701 * config/mips/mips.c (USEFUL_INSN_P): Use NONDEBUG_INSN_P instead
10703 (mips16e_collect_argument_saves): Skip debug instructions.
10704 (mips_74k_agen_init): Use CALL_P || JUMP_P instead of !NONJUMP_INSN_P.
10705 (mips16_lay_out_constants): Use USEFUL_INSN_P instead of INSN_P.
10706 (r10k_insert_cache_barriers): Likewise.
10707 (mips_reorg_process_insns): Likewise.
10709 2009-09-03 Vladimir Makarov <vmakarov@redhat.com>
10712 * ira.c (update_equiv_reg): Remove check on class likely spill.
10714 2009-09-03 Jakub Jelinek <jakub@redhat.com>
10717 * dwarf2out.c (loc_descriptor): Don't use SUBREG_REG macro on
10718 SIGN_EXTEND or ZERO_EXTEND. Don't assume there is a REG inside of
10722 * function.c (assign_parm_find_stack_rtl): Don't set mem attributes on
10723 the stack slot if it is passed by invisible reference.
10724 * var-tracking.c (vt_add_function_parameters): Handle arguments passed
10725 by invisible reference.
10727 2009-09-03 Bernd Schmidt <bernd.schmidt@analog.com>
10729 * config/bfin/linux.h (TARGET_SUPPORTS_SYNC_CALLS): Define to 1.
10730 * config/bfin/uclinux.h (TARGET_SUPPORTS_SYNC_CALLS): Define to 1.
10731 * config/bfin/bfin.h (TARGET_SUPPORTS_SYNC_CALLS): Provide default of
10733 * config/bfin/sync.md: New file.
10734 * config/bfin/bfin.md: Include it.
10735 (UNSPEC_ATOMIC): New.
10736 (UNSPEC_ONES): Provide a unique number.
10738 From Jie Zhang <jie.zhang@analog.com>:
10739 * config/bfin/bfin.c (ret_regs): New.
10740 (must_save_fp_p): Don't return true because of frame_pointer_needed.
10741 (must_save_rets_p): New.
10742 (n_regs_saved_by_prologue): Use must_save_rets_p instead of
10743 current_function_is_leaf.
10744 (do_link): Likewise.
10745 (do_unlink): Likewise.
10746 (expand_interrupt_handler_prologue): Use ret_regs array.
10747 (expand_interrupt_handler_epilogue): Use ret_regs array and
10748 pass return register to gen_return_internal.
10749 (bfin_expand_epilogue): Pass return register to
10750 gen_return_internal.
10751 (bfin_expand_call): Explicitly clobber RETS.
10752 * config/bfin/bfin.h (FUNCTION_RETURN_REGISTERS): Define.
10753 * config/bfin/bfin.md (call_symbol_fdpic, call_value_symbol_fdpic,
10754 call_insn_fdpic, call_value_insn_fdpic, call_symbol,
10755 call_value_symbol, call_insn, call_value_insn): Explicitly clobber
10757 (return_internal): Take a reg rtx rather than the register number.
10759 2009-09-03 H.J. Lu <hongjiu.lu@intel.com>
10761 * tree-parloops.c (parallelize_loops): Cast to HOST_WIDE_INT
10762 when comparing against estimated_loop_iterations_int return.
10764 2009-09-03 Richard Guenther <rguenther@suse.de>
10766 * dwarf2out.c (dwarf2out_do_cfi_asm): Remove check of
10767 eh_personality_libfunc.
10769 2009-09-03 Razya Ladelsky <razya@il.ibm.com>
10771 * tree-parloops.c (separate_decls_in_region): Add space.
10773 2009-09-03 Razya Ladelsky <razya@il.ibm.com>
10775 * tree-parloops.c (separate_decls_in_region): Change the condition
10776 checking if there are reductions in the loop.
10778 2009-09-03 Razya Ladelsky <razya@il.ibm.com>
10780 PR tree-optimization/38275
10781 * tree-parloops.c (parallelize_loops): Replace profitability condition
10782 for expected number of iterations.
10784 2009-09-03 Alexandre Oliva <aoliva@redhat.com>
10786 * doc/invoke.texi (BUILD_CONFIG): Document --with-build-config.
10787 (bootstrap-debug): Explain conditions in which it becomes default.
10788 (bootstrap-debug-big): Rather than duplicate bootstrap-debug,
10791 2009-09-03 Namhyung Kim <namhyung@gmail.com>
10793 * doc/invoke.texi (Optimize Options): Move
10794 -finline-small-functions to the -O2 list.
10796 2009-09-03 Alexandre Oliva <aoliva@redhat.com>
10798 * toplev.c (process_options): Enable var-tracking-assignments
10799 by default if var-tracking is enabled.
10801 2009-09-02 David Daney <ddaney@caviumnetworks.com>
10803 * cfgbuild.c (find_bb_boundaries): Split blocks containing a
10805 * emit-rtl.c (prev_nonnote_insn_bb): New function.
10806 * rtl.h (prev_nonnote_insn_bb): Declare it.
10808 2009-09-03 Diego Novillo <dnovillo@google.com>
10810 * cgraph.c (cgraph_node_for_decl): New.
10811 * cgraph.h (cgraph_node_for_decl): Declare.
10812 * tree.c (host_integerp): Return 0 if T is NULL.
10814 2009-09-03 Diego Novillo <dnovillo@google.com>
10816 * tree.h (struct alias_pair): Move from varasm.c.
10817 (alias_pairs): Likewise.
10818 (TYPE_MAXVAL): Define.
10819 (TYPE_MINVAL): Define.
10820 (iterative_hash_host_wide_int): Declare.
10821 (remove_unreachable_alias_pairs): Declare.
10822 * tree-pass.h (pass_ipa_free_lang_data): Declare.
10823 * diagnostic.c (default_diagnostic_starter): Make extern.
10824 (default_diagnostic_finalizer): Make extern.
10825 * diagnostic.h (default_diagnostic_starter): Declare.
10826 (default_diagnostic_finalizer): Declare.
10827 (default_tree_printer): Declare.
10828 * toplev.c (default_tree_printer): Make extern.
10830 2009-09-03 Richard Guenther <rguenther@suse.de>
10831 Diego Novillo <dnovillo@google.com>
10833 * cgraph.c (cgraph_add_new_function): Remove gimplification.
10834 * cgraphunit.c (cgraph_expand_function): Do not emit
10835 associated thunks from here.
10836 (cgraph_emit_thunks): New.
10837 (cgraph_optimize): Call it.
10838 Return if any IPA pass finds an error.
10839 * varasm.c (finish_aliases_1): Ignore errorneous aliases used
10842 2009-09-03 Simon Baldwin <simonb@google.com>
10843 Rafael Espindola <espindola@google.com>
10844 Richard Guenther <rguenther@suse.de>
10845 Doug Kwan <dougkwan@google.com>
10846 Diego Novillo <dnovillo@google.com>
10848 * tree.c: Include tree-pass.h, langhooks-def.h,
10849 diagnostic.h, cgraph.h, timevar.h, except.h and debug.h.
10850 (free_lang_data_in_type): New.
10851 (need_assembler_name_p): New.
10852 (free_lang_data_in_block): New.
10853 (free_lang_data_in_decl): New.
10854 (struct free_lang_data_d): New.
10855 (add_tree_to_fld_list): New.
10856 (find_decls_types_r): New.
10857 (get_eh_types_for_runtime): New.
10858 (find_decls_types_in_eh_region): New.
10859 (find_decls_types_in_node): New.
10860 (find_decls_types_in_var): New.
10861 (free_lang_data_in_cgraph): New.
10862 (free_lang_data): New.
10863 (gate_free_lang_data): New.
10864 (pass_ipa_free_lang_data): New.
10866 2009-09-03 Diego Novillo <dnovillo@google.com>
10868 * timevar.def (TV_IPA_FREE_LANG_DATA): Define.
10869 * langhooks.h (struct lang_hooks): Add field free_lang_data.
10870 (lang_hooks): Remove const qualifier.
10871 * ipa.c (cgraph_remove_unreachable_nodes): Call
10872 remove_unreachable_alias_pairs.
10873 * except.c (add_type_for_runtime): Check if TYPE has
10874 already been converted.
10875 (lookup_type_for_runtime): Likewise.
10876 (check_handled): Handle converted types.
10877 * varasm.c (remove_unreachable_alias_pairs): New.
10878 * gimple.c: Include demangle.h.
10879 (gimple_decl_printable_name): New.
10880 (gimple_fold_obj_type_ref): New.
10881 * gimple.h (gimple_decl_printable_name): Declare.
10882 (gimple_fold_obj_type_ref): Declare.
10883 * passes.c (init_optimization_passes): Add pass
10884 pass_ipa_free_lang_data.
10885 * langhooks-def.h (LANG_HOOKS_FREE_LANG_DATA): Define.
10886 (LANG_HOOKS_INITIALIZER): Add LANG_HOOKS_FREE_LANG_DATA.
10888 2009-09-03 Diego Novillo <dnovillo@google.com>
10890 * c-lang.c (lang_hooks): Remove const qualifier.
10892 2009-09-02 Loren James Rittle <ljrittle@acm.org>
10894 * doc/install.texi (*-*-freebsd*): Update target information.
10896 2009-09-02 Anatoly Sokolov <aesok@post.ru>
10898 * hard-reg-set.h (call_fixed_regs): Remove.
10899 * reginfo.c (call_fixed_regs): Remove.
10900 (init_reg_sets_1): Remove initialization of call_fixed_regs.
10901 (globalize_reg): Don't use call_fixed_regs.
10902 * caller-save.c (init_caller_save): Use call_fixed_reg_set instead of
10905 2009-09-01 Michael Matz <matz@suse.de>
10907 * expr.h (emit_storent_insn, expand_expr_real_1,
10908 expand_expr_real_2): Declare.
10909 * expr.c (emit_storent_insn, expand_expr_real_1,
10910 expand_expr_real_2): Export.
10911 (store_expr): Setting and evaluating dont_return_target is useless.
10912 (expand_expr_real_1, <case GOTO_EXPR, RETURN_EXPR, SWITCH_EXPR,
10913 LABEL_EXPR and ASM_EXPR>): Move to gcc_unreachable.
10914 * except.c (expand_resx_expr): Rename to ...
10915 (expand_resx_stmt): ... this. Rewrite to take gimple statement.
10916 * except.h (expand_resx_stmt): Declare.
10917 * stmt.c: Add include gimple.h
10918 (expand_asm_expr): Rename to ...
10919 (expand_asm_stmt): ... this. Rewrite to take gimple statement.
10920 (expand_case): Rewrite to take gimple statement.
10921 * tree.h (expand_asm_stmt): Declare.
10922 (expand_case): Change prototype.
10923 * Makefile.in (stmt.o): Depend on gimple.h.
10924 * builtins.c (expand_builtin_synchronize): Build gimple asm
10925 statement, not an ASM_EXPR.
10926 * cfgexpand.c (gimple_cond_pred_to_tree, set_expr_location_r,
10927 gimple_to_tree, release_stmt_tree): Remove.
10928 (expand_gimple_cond): Don't call gimple_cond_pred_to_tree or
10929 ggc_free, but hold comparison code and operands separately.
10930 Call jumpif_1 and jumpifnot_1 instead of jumpif and jumpifnot.
10931 (expand_call_stmt, expand_gimple_stmt_1,
10932 expand_gimple_stmt): New helpers.
10933 (expand_gimple_tailcall): Don't call gimple_to_tree, expand_expr_stmt,
10934 release_stmt_tree. Call expand_gimple_stmt instead.
10935 (expand_gimple_basic_block): Ditto.
10937 * calls.c (emit_call_1): Don't look at EH regions here, make
10938 fntree parameter useless.
10939 (expand_call): New local rettype for TREE_TYPE(exp), use it
10940 throughout. Remove local p, use addr instead.
10941 Don't look at EH regions here.
10943 2009-09-02 Vladimir Makarov <vmakarov@redhat.com>
10945 * doc/invoke.texi (-fsched-pressure): Document it.
10946 (-fsched-reg-pressure-heuristic): Remove it.
10948 * reload.c (ira.h): Include.
10949 (find_reloads): Add choosing reload on number of small spilled
10952 * haifa-sched.c (ira.h): Include.
10953 (sched_pressure_p, sched_regno_cover_class, curr_reg_pressure,
10954 saved_reg_pressure, curr_reg_live, saved_reg_live,
10955 region_ref_regs): New variables.
10956 (sched_init_region_reg_pressure_info, mark_regno_birth_or_death,
10957 initiate_reg_pressure_info, setup_ref_regs,
10958 initiate_bb_reg_pressure_info, save_reg_pressure,
10959 restore_reg_pressure, dying_use_p, print_curr_reg_pressure): New
10961 (setup_insn_reg_pressure_info): New function.
10962 (rank_for_schedule): Add pressure checking and insn issue time.
10963 Remove comparison of insn reg weights.
10964 (ready_sort): Set insn reg pressure info.
10965 (update_register_pressure, setup_insn_max_reg_pressure,
10966 update_reg_and_insn_max_reg_pressure,
10967 sched_setup_bb_reg_pressure_info): New functions.
10968 (schedule_insn): Add code for printing and updating reg pressure info.
10969 (find_set_reg_weight, find_insn_reg_weight): Remove.
10970 (ok_for_early_queue_removal): Do nothing if pressure_only_p.
10971 (debug_ready_list): Print reg pressure info.
10972 (schedule_block): Ditto. Check insn issue time.
10973 (sched_init): Set up sched_pressure_p. Allocate and set up some
10974 reg pressure related info.
10975 (sched_finish): Free some reg pressure related info.
10976 (fix_tick_ready): Make insn always ready if pressure_p.
10977 (init_h_i_d): Don't call find_insn_reg_weight.
10978 (haifa_finish_h_i_d): Free insn reg pressure info.
10980 * ira-int.h (ira_hard_regno_cover_class, ira_reg_class_nregs,
10981 ira_memory_move_cost, ira_class_hard_regs,
10982 ira_class_hard_regs_num, ira_no_alloc_regs,
10983 ira_available_class_regs, ira_reg_class_cover_size,
10984 ira_reg_class_cover, ira_class_translate): Move to ira.h.
10986 * ira-lives.c (single_reg_class): Check mode to find how many
10987 registers are necessary for operand.
10988 (ira_implicitly_set_insn_hard_regs): New.
10990 * common.opt (fsched-pressure): New options.
10991 (fsched-reg-pressure-heuristic): Remove.
10993 * ira.c (setup_eliminable_regset): Rename to
10994 ira_setup_eliminable_regset. Make it external.
10995 (expand_reg_info): Pass cover class to setup_reg_classes.
10996 (ira): Call resize_reg_info instead of allocate_reg_info.
10998 * sched-deps.c: Include ira.h.
10999 (implicit_reg_pending_clobbers, implicit_reg_pending_uses): New.
11000 (create_insn_reg_use, create_insn_reg_set, setup_insn_reg_uses,
11001 reg_pressure_info, insn_use_p, mark_insn_pseudo_birth,
11002 mark_insn_hard_regno_birth, mark_insn_reg_birth,
11003 mark_pseudo_death, mark_hard_regno_death, mark_reg_death,
11004 mark_insn_reg_store, mark_insn_reg_clobber,
11005 setup_insn_reg_pressure_info): New.
11006 (sched_analyze_1): Update implicit_reg_pending_uses.
11007 (sched_analyze_insn): Find implicit sets, uses, clobbers of regs.
11008 Use them to create dependencies. Set insn reg uses and pressure
11009 info. Process reg_pending_uses in one place.
11010 (free_deps): Free implicit sets.
11011 (remove_from_deps): Remove implicit sets if necessary. Check
11012 implicit sets when clearing reg_last_in_use.
11013 (init_deps_global): Clear implicit_reg_pending_clobbers and
11014 implicit_reg_pending_uses.
11016 * ira.h (ira_hard_regno_cover_class, ira_reg_class_nregs,
11017 ira_memory_move_cost, ira_class_hard_regs,
11018 ira_class_hard_regs_num, ira_no_alloc_regs,
11019 ira_available_class_regs, ira_reg_class_cover_size,
11020 ira_reg_class_cover, ira_class_translate): Move from ira-int.h.
11021 (ira_setup_eliminable_regset, ira_set_pseudo_classes,
11022 ira_implicitly_set_insn_hard_regs): New prototypes.
11024 * ira-costs.c (pseudo_classes_defined_p, allocno_p,
11025 cost_elements_num): New variables.
11026 (allocno_costs, total_costs): Rename to costs and
11027 total_allocno_costs.
11028 (COSTS_OF_ALLOCNO): Rename to COSTS.
11029 (allocno_pref): Rename to pref.
11030 (allocno_pref_buffer): Rename to pref_buffer.
11031 (common_classes): Rename to regno_cover_class.
11033 (record_reg_classes): Set allocno attributes only if allocno_p.
11034 (record_address_regs): Ditto. Use COST_INDEX instead of ALLOCNO_NUM.
11035 (scan_one_insn): Use COST_INDEX and COSTS instead of ALLOCNO_NUM
11036 and COSTS_OF_ALLOCNO.
11037 (print_costs): Rename to print_allocno_costs.
11038 (print_pseudo_costs): New.
11039 (process_bb_node_for_costs): Split into 2 functions with new
11040 function process_bb_for_costs. Pass BB to process_bb_for_costs.
11041 (find_allocno_class_costs): Rename to find_costs_and_classes. Add
11042 new parameter dump_file. Use cost_elements_num instead of
11043 ira_allocnos_num. Make one iteration if preferred classes were
11044 already calculated for scheduler. Make 2 versions of code
11045 depending on allocno_p.
11046 (setup_allocno_cover_class_and_costs): Check allocno_p. Use
11047 regno_cover_class and COSTS instead of common_classes and
11049 (init_costs, finish_costs): New.
11050 (ira_costs): Set up allocno_p and cost_elements_num. Call
11051 init_costs and finish_costs.
11052 (ira_set_pseudo_classes): New.
11054 * rtl.h (allocate_reg_info): Remove.
11055 (resize_reg_info): Change return type.
11056 (reg_cover_class): New.
11057 (setup_reg_classes): Add new parameter.
11059 * sched-int.h (struct deps_reg): New member implicit_sets.
11060 (sched_pressure_p, sched_regno_cover_class): New external definitions.
11061 (INCREASE_BITS): New macro.
11062 (struct reg_pressure_data, struct reg_use_data): New.
11063 (struct _haifa_insn_data): Remove reg_weight. Add members
11064 reg_pressure, reg_use_list, reg_set_list, and
11065 reg_pressure_excess_cost_change.
11066 (struct deps): New member implicit_sets.
11067 (pressure_p): New variable.
11068 (COVER_CLASS_BITS, INCREASE_BITS): New macros.
11069 (struct reg_pressure_data, struct reg_use_data): New.
11070 (INSN_REG_WEIGHT): Remove.
11071 (INSN_REG_PRESSURE, INSN_MAX_REG_PRESSURE, INSN_REG_USE_LIST,
11072 INSN_REG_SET_LIST, INSN_REG_PRESSURE_EXCESS_COST_CHANGE): New macros.
11073 (sched_init_region_reg_pressure_info,
11074 sched_setup_bb_reg_pressure_info): New prototypes.
11076 * reginfo.c (struct reg_pref): New member coverclass.
11077 (reg_cover_class): New function.
11078 (reginfo_init, pass_reginfo_init): Move after free_reg_info.
11079 (reg_info_size): New variable.
11080 (allocate_reg_info): Make static. Setup reg_info_size.
11081 (resize_reg_info): Use reg_info_size. Return flag of resizing.
11082 (setup_reg_classes): Add a new parameter. Setup cover class too.
11084 * Makefile.in (reload.o, haifa-sched.o, sched-deps.o): Add ira.h to
11087 * sched-rgn.c (deps_join): Set up implicit_sets.
11088 (schedule_region): Set up region and basic blocks pressure
11091 * passes.c (init_optimization_passes): Move
11092 pass_subregs_of_mode_init before pass_sched.
11094 2009-09-02 Martin Jambor <mjambor@suse.cz>
11096 * tree-sra.c (struct access): New field grp_hint.
11097 (dump_access): Dump grp_hint.
11098 (sort_and_splice_var_accesses): Set grp_hint if a group is read
11100 (analyze_access_subtree): Only scalarize accesses with grp_hint set or
11101 those which have been specifically read and somehow written to.
11102 (propagate_subacesses_accross_link): Set grp_hint of right child and
11103 also possibly of the left child.
11105 2009-09-02 Jakub Jelinek <jakub@redhat.com>
11107 * tree-object-size.c (addr_object_size): Always use object_size_type
11108 0 or 2 when determining the pointer pointed object size.
11110 2009-09-02 Richard Guenther <rguenther@suse.de>
11113 2009-08-31 Richard Guenther <rguenther@suse.de>
11115 * builtins.c (fold_builtin_memory_op): Use the alias oracle
11116 to query if the memory regions for memmove overlap.
11117 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Relax the
11118 asserts on pointers, instead deal with odd trees.
11119 (ptr_derefs_may_alias_p): Likewise.
11120 (refs_may_alias_p_1): Constructor bases also never alias.
11122 2009-08-01 Christian Bruel <christian.bruel@st.com>
11125 2009-07-31 Christian Bruel <christian.bruel@st.com>
11126 * gcc/config.gcc (sh*-*-elf): test with_libgloss.
11128 2009-09-01 Alexandre Oliva <aoliva@redhat.com>
11130 * doc/invoke.texi (-fvar-tracking-assignments): New.
11131 (-fvar-tracking-assignments-toggle): New.
11132 (-fdump-final-insns=file): Mark filename as optional.
11133 (--param min-nondebug-insn-uid): New.
11134 (-gdwarf-@{version}): Mention version 4.
11135 * opts.c (common_handle_option): Accept it.
11136 * tree-vrp.c (find_assert_locations_1): Skip debug stmts.
11137 * regrename.c (regrename_optimize): Drop last. Don't count debug
11138 insns as uses. Don't reject change because of debug insn.
11139 (do_replace): Reject DEBUG_INSN as chain starter. Take base_regno
11140 from the chain starter, and check for inexact matches in DEBUG_INSNS.
11141 (scan_rtx_reg): Accept inexact matches in DEBUG_INSNs.
11142 (build_def_use): Simplify and fix the marking of DEBUG_INSNs.
11143 * sched-ebb.c (schedule_ebbs): Skip boundary debug insns.
11144 * fwprop.c (forward_propagate_and_simplify): ...into debug insns.
11145 * doc/gimple.texi (is_gimple_debug): New.
11146 (gimple_debug_bind_p): New.
11147 (is_gimple_call, gimple_assign_cast_p): End sentence with period.
11148 * doc/install.texi (bootstrap-debug): More details.
11149 (bootstrap-debug-big, bootstrap-debug-lean): Document.
11150 (bootstrap-debug-lib): More details.
11151 (bootstrap-debug-ckovw): Update.
11152 (bootstrap-time): New.
11153 * tree-into-ssa.c (mark_def_sites): Skip debug stmts.
11154 (insert_phi_nodes_for): Insert debug stmts.
11155 (rewrite_stmt): Take iterator. Insert debug stmts.
11156 (rewrite_enter_block): Adjust.
11157 (maybe_replace_use_in_debug_stmt): New.
11158 (rewrite_update_stmt): Use it.
11159 (mark_use_interesting): Return early for debug stmts.
11160 * tree-ssa-loop-im.c (rewrite_bittest): Propagate DEFs into debug
11161 stmts before replacing stmt.
11162 (move_computations_stmt): Likewise.
11163 * ira-conflicts.c (add_copies): Skip debug insns.
11164 * regstat.c (regstat_init_n_sets_and_refs): Discount debug insns.
11165 (regstat_bb_compute_ri): Skip debug insns.
11166 * tree-ssa-threadupdate.c (redirection_block_p): Skip debug stmts.
11167 * tree-ssa-loop-manip.c (find_uses_to_rename_stmt,
11168 check_loop_closed_ssa_stmt): Skip debug stmts.
11169 * tree-tailcall.c (find_tail_calls): Likewise.
11170 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p): Likewise.
11171 * tree.h (MAY_HAVE_DEBUG_STMTS): New.
11172 (build_var_debug_value_stat): Declare.
11173 (build_var_debug_value): Define.
11174 (target_for_debug_bind): Declare.
11175 * reload.c (find_equiv_reg): Skip debug insns.
11176 * rtlanal.c (reg_used_between_p): Skip debug insns.
11177 (side_effects_p): Likewise.
11178 (canonicalize_condition): Likewise.
11179 * ddg.c (create_ddg_dep_from_intra_loop_link): Check that non-debug
11180 insns never depend on debug insns.
11181 (create_ddg_dep_no_link): Likewise.
11182 (add_cross_iteration_register_deps): Use ANTI_DEP for debug insns.
11183 Don't add inter-loop dependencies for debug insns.
11184 (build_intra_loop_deps): Likewise.
11185 (create_ddg): Count debug insns.
11186 * ddg.h (struct ddg::num_debug): New.
11187 (num_backargs): Pair up with previous int field.
11188 * diagnostic.c (diagnostic_report_diagnostic): Skip notes on
11189 -fcompare-debug-second.
11190 * final.c (get_attr_length_1): Skip debug insns.
11191 (rest_of_clean-state): Don't dump CFA_RESTORE_STATE.
11192 * gcc.c (invoke_as): Call compare-debug-dump-opt.
11193 (driver_self_specs): Map -fdump-final-insns to
11194 -fdump-final-insns=..
11195 (get_local_tick): New.
11196 (compare_debug_dump_opt_spec_function): Test for . argument and
11197 compute output name. Compute temp output spec without flag name.
11198 Compute -frandom-seed.
11199 (OPT): Undef after use.
11200 * cfgloopanal.c (num_loop_insns): Skip debug insns.
11201 (average_num_loop_insns): Likewise.
11202 * params.h (MIN_NONDEBUG_INSN_UID): New.
11203 * gimple.def (GIMPLE_DEBUG): New.
11204 * ipa-reference.c (scan_stmt_for_static_refs): Skip debug stmts.
11205 * auto-inc-dec.c (merge_in_block): Skip debug insns.
11206 (merge_in_block): Fix whitespace.
11207 * toplev.c (flag_var_tracking): Update comment.
11208 (flag_var_tracking_assignments): New.
11209 (flag_var_tracking_assignments_toggle): New.
11210 (process_options): Don't open final insns dump file if we're not
11211 going to write to it. Compute defaults for var_tracking.
11212 * df-scan.c (df_insn_rescan_debug_internal): New.
11213 (df_uses_record): Handle debug insns.
11214 * haifa-sched.c (ready): Initialize n_debug.
11215 (contributes_to_priority): Skip debug insns.
11216 (dep_list_size): New.
11217 (priority): Use it.
11218 (rank_for_schedule): Likewise. Schedule debug insns as soon as
11219 they're ready. Disregard previous debug insns to make decisions.
11220 (queue_insn): Never queue debug insns.
11221 (ready_add, ready_remove_first, ready_remove): Count debug insns.
11222 (schedule_insn): Don't reject debug insns because of issue rate.
11223 (get_ebb_head_tail, no_real_insns_p): Skip boundary debug insns.
11224 (queue_to_ready): Skip and discount debug insns.
11225 (choose_ready): Let debug insns through.
11226 (schedule_block): Check boundary debug insns. Discount debug
11227 insns, schedule them early. Adjust whitespace.
11228 (set_priorities): Check for boundary debug insns.
11229 (add_jump_dependencies): Use dep_list_size.
11230 (prev_non_location_insn): New.
11231 (check_cfg): Use it.
11232 * tree-ssa-loop-ivopts.c (find-interesting_users): Skip debug
11234 (remove_unused_ivs): Reset debug stmts.
11235 * modulo-sched.c (const_iteration_count): Skip debug insns.
11236 (res_MII): Discount debug insns.
11237 (loop_single_full_bb_p): Skip debug insns.
11238 (sms_schedule): Likewise.
11239 (sms_schedule_by_order): Likewise.
11240 (ps_has_conflicts): Likewise.
11241 * caller-save.c (refmarker_fn): New.
11242 (save_call_clobbered_regs): Replace regs with saved mem in
11244 (mark_referenced_regs): Take pointer, mark and arg. Adjust.
11245 Call refmarker_fn mark for hardregnos.
11246 (mark_reg_as_referenced): New.
11247 (replace_reg_with_saved_mem): New.
11248 * ipa-pure-const.c (check_stmt): Skip debug stmts.
11249 * cse.c (cse_insn): Canonicalize debug insns. Skip them when
11251 (cse_extended_basic_block): Skip debug insns.
11252 (count_reg_usage): Likewise.
11253 (is_dead_reg): New, split out of...
11254 (set_live_p): ... here.
11255 (insn_live_p): Use it for debug insns.
11256 * tree-stdarg.c (check_all_va_list_escapes): Skip debug stmts.
11257 (execute_optimize_stdarg): Likewise.
11258 * tree-ssa-dom.c (propagate_rhs_into_lhs): Likewise.
11259 * tree-ssa-propagate.c (substitute_and_fold): Don't regard
11260 changes in debug stmts as changes.
11261 * sel-sched.c (moving_insn_creates_bookkeeping_block_p): New.
11262 (moveup_expr): Don't move across debug insns. Don't move
11263 debug insn if it would create a bookkeeping block.
11264 (moveup_expr_cached): Don't use cache for debug insns that
11265 are heads of blocks.
11266 (compute_av_set_inside_bb): Skip debug insns.
11267 (sel_rank_for_schedule): Schedule debug insns first. Remove
11269 (block_valid_for_bookkeeping_p); Support lax searches.
11270 (create_block_for_bookkeeping): Adjust block numbers when
11271 encountering debug-only blocks.
11272 (find_place_for_bookkeeping): Deal with debug-only blocks.
11273 (generate_bookkeeping_insn): Accept no place to insert.
11274 (remove_temp_moveop_nops): New argument full_tidying.
11275 (prepare_place_to_insert): Deal with debug insns.
11276 (advance_state_on_fence): Debug insns don't start cycles.
11277 (update_boundaries): Take fence as argument. Deal with
11279 (schedule_expr_on_boundary): No full_tidying on debug insns.
11280 (fill_insns): Deal with debug insns.
11281 (track_scheduled_insns_and_blocks): Don't count debug insns.
11282 (need_nop_to_preserve_insn_bb): New, split out of...
11283 (remove_insn_from_stream): ... this.
11284 (fur_orig_expr_not_found): Skip debug insns.
11285 * rtl.def (VALUE): Move up.
11287 * tree-ssa-sink.c (all_immediate_uses_same_place): Skip debug stmts.
11288 (nearest_common_dominator_of_uses): Take debug_stmts argument.
11289 Set it if debug stmts are found.
11290 (statement_sink_location): Skip debug stmts. Propagate
11291 moving defs into debug stmts.
11292 * ifcvt.c (first_active_insn): Skip debug insns.
11293 (last_active_insns): Likewise.
11294 (cond_exec_process_insns): Likewise.
11295 (noce_process_if_block): Likewise.
11296 (check_cond_move_block): Likewise.
11297 (cond_move_convert_if_block): Likewise.
11298 (block_jumps_and_fallthru_p): Likewise.
11299 (dead_or_predicable): Likewise.
11300 * dwarf2out.c (debug_str_hash_forced): New.
11301 (find_AT_string): Add comment.
11302 (gen_label_for_indirect_string): New.
11303 (get_debug_string_label): New.
11304 (AT_string_form): Use it.
11305 (mem_loc_descriptor): Handle non-TLS symbols. Handle MINUS , DIV,
11306 MOD, AND, IOR, XOR, NOT, ABS, NEG, and CONST_STRING. Accept but
11307 discard COMPARE, IF_THEN_ELSE, ROTATE, ROTATERT, TRUNCATE and
11308 several operations that cannot be represented with DWARF opcodes.
11309 (loc_descriptor): Ignore SIGN_EXTEND and ZERO_EXTEND. Require
11310 dwarf_version 4 for DW_OP_implicit_value and DW_OP_stack_value.
11311 (dwarf2out_var_location): Take during-call mark into account.
11312 (output_indirect_string): Update comment. Output if there are
11313 label and references.
11314 (prune_indirect_string): New.
11315 (prune_unused_types): Call it if debug_str_hash_forced.
11316 More in dwarf2out.c, from Jakub Jelinek <jakub@redhat.com>:
11317 (dw_long_long_const): Remove.
11318 (struct dw_val_struct): Change val_long_long type to rtx.
11319 (print_die, attr_checksum, same_dw_val_p, loc_descriptor): Adjust for
11320 val_long_long change to CONST_DOUBLE rtx from a long hi/lo pair.
11321 (output_die): Likewise. Use HOST_BITS_PER_WIDE_INT size of each
11322 component instead of HOST_BITS_PER_LONG.
11323 (output_loc_operands): Likewise. For const8* assert
11324 HOST_BITS_PER_WIDE_INT rather than HOST_BITS_PER_LONG is >= 64.
11325 (output_loc_operands_raw): For const8* assert HOST_BITS_PER_WIDE_INT
11326 rather than HOST_BITS_PER_LONG is >= 64.
11327 (add_AT_long_long): Remove val_hi and val_lo arguments, add
11329 (size_of_die): Use HOST_BITS_PER_WIDE_INT size multiplier instead of
11330 HOST_BITS_PER_LONG for dw_val_class_long_long.
11331 (add_const_value_attribute): Adjust add_AT_long_long caller. Don't
11332 handle TLS SYMBOL_REFs. If CONST wraps a constant, tail recurse.
11333 (dwarf_stack_op_name): Handle DW_OP_implicit_value and
11335 (size_of_loc_descr, output_loc_operands, output_loc_operands_raw):
11336 Handle DW_OP_implicit_value.
11337 (extract_int): Move prototype earlier.
11338 (mem_loc_descriptor): For SUBREG punt if inner
11339 mode size is wider than DWARF2_ADDR_SIZE. Handle SIGN_EXTEND
11340 and ZERO_EXTEND by DW_OP_shl and DW_OP_shr{a,}. Handle
11341 EQ, NE, GT, GE, LT, LE, GTU, GEU, LTU, LEU, SMIN, SMAX, UMIN,
11342 UMAX, SIGN_EXTRACT, ZERO_EXTRACT.
11343 (loc_descriptor): Compare mode size with DWARF2_ADDR_SIZE
11344 instead of Pmode size.
11345 (loc_descriptor): Add MODE argument. Handle CONST_INT, CONST_DOUBLE,
11346 CONST_VECTOR, CONST, LABEL_REF and SYMBOL_REF if mode != VOIDmode,
11347 attempt to handle other expressions. Don't handle TLS SYMBOL_REFs.
11348 (concat_loc_descriptor, concatn_loc_descriptor,
11349 loc_descriptor_from_tree_1): Adjust loc_descriptor callers.
11350 (add_location_or_const_value_attribute): Likewise. For single
11351 location loc_lists attempt to use add_const_value_attribute
11352 for constant decls. Add DW_AT_const_value even if
11353 NOTE_VAR_LOCATION is VAR_LOCATION with CONSTANT_P or CONST_STRING
11355 * cfgbuild.c (inside_basic_block_p): Handle debug insns.
11356 (control_flow_insn_p): Likewise.
11357 * tree-parloops.c (eliminate_local_variables_stmt): Handle debug stmt.
11358 (separate_decls_in_region_debug_bind): New.
11359 (separate_decls_in_region): Process debug bind stmts afterwards.
11360 * recog.c (verify_changes): Handle debug insns.
11361 (extract_insn): Likewise.
11362 (peephole2_optimize): Skip debug insns.
11363 * dse.c (scan_insn): Skip debug insns.
11364 * sel-sched-ir.c (return_nop_to_pool): Take full_tidying argument.
11366 (setup_id_for_insn): Handle debug insns.
11367 (maybe_tidy_empty_bb): Adjust whitespace.
11368 (tidy_control_flow): Skip debug insns.
11369 (sel_remove_insn): Adjust for debug insns.
11370 (sel_estimate_number_of_insns): Skip debug insns.
11371 (create_insn_rtx_from_pattern): Handle debug insns.
11372 (create_copy_of_insn_rtx): Likewise.
11373 * sel-sched-.h (sel_bb_end): Declare.
11374 (sel_bb_empty_or_nop_p): New.
11375 (get_all_loop_exits): Use it.
11376 (_eligible_successor_edge_p): Likewise.
11377 (return_nop_to_pool): Adjust.
11378 * tree-eh.c (tre_empty_eh_handler_p): Skip debug stmts.
11379 * ira-lives.c (process_bb_node_lives): Skip debug insns.
11380 * gimple-pretty-print.c (dump_gimple_debug): New.
11381 (dump_gimple_stmt): Use it.
11382 (dump_bb_header): Skip gimple debug stmts.
11383 * regmove.c (optimize_reg_copy_1): Discount debug insns.
11384 (fixup_match_2): Likewise.
11385 (regmove_backward_pass): Likewise. Simplify combined
11386 replacement. Handle debug insns.
11387 * function.c (instantiate_virtual_regs): Handle debug insns.
11388 * function.h (struct emit_status): Add x_cur_debug_insn_uid.
11389 * print-rtl.h: Include cselib.h.
11390 (print_rtx): Print VALUEs. Split out and recurse for VAR_LOCATIONs.
11391 * df.h (df_inns_rescan_debug_internal): Declare.
11392 * gcse.c (alloc_hash_table): Estimate n_insns.
11393 (cprop_insn): Don't regard debug insns as changes.
11394 (bypass_conditional_jumps): Skip debug insns.
11395 (one_pre_gcse_pass): Adjust.
11396 (one_code_hoisting_pass): Likewise.
11397 (compute_ld_motion_mems): Skip debug insns.
11398 (one_cprop_pass): Adjust.
11399 * tree-if-conv.c (tree_if_convert_stmt): Reset debug stmts.
11400 (if_convertible_stmt_p): Handle debug stmts.
11401 * init-regs.c (initialize_uninitialized_regs): Skip debug insns.
11402 * tree-vect-loop.c (vect_is_simple_reduction): Skip debug stmts.
11403 * ira-build.c (create_bb_allocnos): Skip debug insns.
11404 * tree-flow-inline.h (has_zero_uses): Discount debug stmts.
11405 (has_single_use): Likewise.
11406 (single_imm_use): Likewise.
11407 (num_imm_uses): Likewise.
11408 * tree-ssa-phiopt.c (empty_block_p): Skip debug stmts.
11409 * tree-ssa-coalesce.c (build_ssa_conflict_graph): Skip debug stmts.
11410 (create_outofssa_var_map): Likewise.
11411 * lower-subreg.c (adjust_decomposed_uses): New.
11412 (resolve_debug): New.
11413 (decompose_multiword_subregs): Use it.
11414 * tree-dfa.c (find_referenced_vars): Skip debug stmts.
11415 * emit-rtl.c: Include params.h.
11416 (cur_debug_insn_uid): Define.
11417 (set_new_first_and_last_insn): Set cur_debug_insn_uid too.
11418 (copy_rtx_if_shared_1): Handle debug insns.
11419 (reset_used_flags): Likewise.
11420 (set_used_flags): LIkewise.
11421 (get_max_insn_count): New.
11422 (next_nondebug_insn): New.
11423 (prev_nondebug_insn): New.
11424 (make_debug_insn_raw): New.
11425 (emit_insn_before_noloc): Handle debug insns.
11426 (emit_jump_insn_before_noloc): Likewise.
11427 (emit_call_insn_before_noloc): Likewise.
11428 (emit_debug_insn_before_noloc): New.
11429 (emit_insn_after_noloc): Handle debug insns.
11430 (emit_jump_insn_after_noloc): Likewise.
11431 (emit_call_insn_after_noloc): Likewise.
11432 (emit_debug_insn_after_noloc): Likewise.
11433 (emit_insn_after): Take loc from earlier non-debug insn.
11434 (emit_jump_insn_after): Likewise.
11435 (emit_call_insn_after): Likewise.
11436 (emit_debug_insn_after_setloc): New.
11437 (emit_debug_insn_after): New.
11438 (emit_insn_before): Take loc from later non-debug insn.
11439 (emit_jump_insn_before): Likewise.
11440 (emit_call_insn_before): Likewise.
11441 (emit_debug_insn_before_setloc): New.
11442 (emit_debug_insn_before): New.
11443 (emit_insn): Handle debug insns.
11444 (emit_debug_insn): New.
11445 (emit_jump_insn): Handle debug insns.
11446 (emit_call_insn): Likewise.
11448 (init_emit): Take min-nondebug-insn-uid into account.
11449 Initialize cur_debug_insn_uid.
11450 (emit_copy_of_insn_after): Handle debug insns.
11451 * cfgexpand.c (gimple_assign_rhs_to_tree): Do not overwrite
11452 location of single rhs in place.
11453 (maybe_dump_rtl_for_gimple_stmt): Dump lineno.
11454 (floor_sdiv_adjust): New.
11455 (cell_sdiv_adjust): New.
11456 (cell_udiv_adjust): New.
11457 (round_sdiv_adjust): New.
11458 (round_udiv_adjust): New.
11459 (wrap_constant): Moved from cselib.
11460 (unwrap_constant): New.
11461 (expand_debug_expr): New.
11462 (expand_debug_locations): New.
11463 (expand_gimple_basic_block): Drop hiding redeclaration. Expand
11465 (gimple_expand_cfg): Expand debug locations.
11466 * cselib.c: Include tree-pass.h.
11467 (struct expand_value_data): New.
11468 (cselib_record_sets_hook): New.
11469 (PRESERVED_VALUE_P, LONG_TERM_PRESERVED_VALUE_P): New.
11470 (cselib_clear_table): Move, and implemnet in terms of...
11471 (cselib_reset_table_with_next_value): ... this.
11472 (cselib_get_next_unknown_value): New.
11473 (discard_useless_locs): Don't discard preserved values.
11474 (cselib_preserve_value): New.
11475 (cselib_preserved_value_p): New.
11476 (cselib_preserve_definitely): New.
11477 (cselib_clear_preserve): New.
11478 (cselib_preserve_only_values): New.
11479 (new_cselib_val): Take rtx argument. Dump it in details.
11480 (cselib_lookup_mem): Adjust.
11481 (expand_loc): Take regs_active in struct. Adjust. Silence
11482 dumps unless details are requested.
11483 (cselib_expand_value_rtx_cb): New.
11484 (cselib_expand_value_rtx): Rename and reimplment in terms of...
11485 (cselib_expand_value_rtx_1): ... this. Adjust. Silence dumps
11486 without details. Copy more subregs. Try to resolve values
11487 using a callback. Wrap constants.
11488 (cselib_subst_to_values): Adjust.
11489 (cselib_log_lookup): New.
11490 (cselib_lookup): Call it.
11491 (cselib_invalidate_regno): Don't count preserved values as useless.
11492 (cselib_invalidate_mem): Likewise.
11493 (cselib_record_set): Likewise.
11494 (struct set): Renamed to cselib_set, moved to cselib.h.
11495 (cselib_record_sets): Adjust. Call hook.
11496 (cselib_process_insn): Reset table when it would be cleared.
11497 (dump_cselib_val): New.
11498 (dump_cselib_table): New.
11499 * tree-cfgcleanup.c (tree_forwarded_block_p): Skip debug stmts.
11500 (remove_forwarder_block): Support moving debug stmts.
11501 * cselib.h (cselib_record_sets_hook): Declare.
11502 (cselib_expand_callback): New type.
11503 (cselib_expand_value_rtx_cb): Declare.
11504 (cselib_reset_table_with_next_value): Declare.
11505 (cselib_get_next_unknown_value): Declare.
11506 (cselib_preserve_value): Declare.
11507 (cselib_preserved_value_p): Declare.
11508 (cselib_preserve_only_values): Declare.
11509 (dump_cselib_table): Declare.
11510 * cfgcleanup.c (flow_find_cross_jump): Skip debug insns.
11511 (try_crossjump_to_edge): Likewise.
11512 (delete_unreachable_blocks): Remove dominant GIMPLE blocks after
11513 dominated blocks when debug stmts are present.
11514 * simplify-rtx.c (delegitimize_mem_from_attrs): New.
11515 * tree-ssa-live.c (remove_unused_locals): Skip debug stmts.
11516 (set_var_live_on_entry): Likewise.
11517 * loop-invariant.c (find_invariants_bb): Skip debug insns.
11518 * cfglayout.c (curr_location, last_location): Make static.
11519 (set_curr_insn_source_location): Don't avoid bouncing.
11520 (get_curr_insn_source_location): New.
11521 (get_curr_insn_block): New.
11522 (duplicate_insn_chain): Handle debug insns.
11523 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Propagate
11525 * common.opt (fcompare-debug): Move to sort order.
11526 (fdump-unnumbered-links): Likewise.
11527 (fvar-tracking-assignments): New.
11528 (fvar-tracking-assignments-toggle): New.
11529 * tree-ssa-dce.c (mark_stmt_necessary): Don't mark blocks
11530 because of debug stmts.
11531 (mark_stmt_if_obviously_necessary): Mark debug stmts.
11532 (eliminate_unnecessary_stmts): Walk dominated blocks before
11534 * tree-ssa-ter.c (find_replaceable_in_bb): Skip debug stmts.
11535 * ira.c (memref_used_between_p): Skip debug insns.
11536 (update_equiv_regs): Likewise.
11537 * sched-deps.c (sd_lists_size): Accept empty list.
11538 (sd_init_insn): Mark debug insns.
11539 (sd_finish_insn): Unmark them.
11540 (sd_add_dep): Reject non-debug deps on debug insns.
11541 (fixup_sched_groups): Give debug insns group treatment.
11543 (sched_analyze_reg): Don't mark debug insns for sched before call.
11544 (sched_analyze_2): Handle debug insns.
11545 (sched_analyze_insn): Compute next non-debug insn. Handle debug
11547 (deps_analyze_insn): Handle debug insns.
11548 (deps_start_bb): Skip debug insns.
11549 (init_deps): Initialize last_debug_insn.
11550 * tree-ssa.c (target_for_debug_bind): New.
11551 (find_released_ssa_name): New.
11552 (propagate_var_def_into_debug_stmts): New.
11553 (propagate_defs_into_debug_stmts): New.
11554 (verify_ssa): Skip debug bind stmts without values.
11555 (warn_uninialized_vars): Skip debug stmts.
11556 * target-def.h (TARGET_DELEGITIMIZE_ADDRESS): Set default.
11557 * rtl.c (rtx_equal_p_cb): Handle VALUEs.
11558 (rtx_equal_p): Likewise.
11559 * ira-costs.c (scan_one_insn): Skip debug insns.
11560 (process_bb_node_for_hard_reg_moves): Likewise.
11561 * rtl.h (DEBUG_INSN_P): New.
11562 (NONDEBUG_INSN_P): New.
11563 (MAY_HAVE_DEBUG_INSNS): New.
11564 (INSN_P): Accept debug insns.
11565 (RTX_FRAME_RELATED_P): Likewise.
11566 (INSN_DELETED_P): Likewise
11567 (PAT_VAR_LOCATION_DECL): New.
11568 (PAT_VAR_LOCATION_LOC): New.
11569 (PAT_VAR_OCATION_STATUS): New.
11570 (NOTE_VAR_LOCATION_DECL): Reimplement.
11571 (NOTE_VAR_LOCATION_LOC): Likewise.
11572 (NOTE_VAR_LOCATION_STATUS): Likewise.
11573 (INSN_VAR_LOCATION): New.
11574 (INSN_VAR_LOCATION_DECL): New.
11575 (INSN_VAR_LOCATION_LOC): New.
11576 (INSN_VAR_LOCATION_STATUS): New.
11577 (gen_rtx_UNKNOWN_VAR_LOC): New.
11578 (VAR_LOC_UNKNOWN_P): New.
11579 (NOTE_DURING_CALL_P): New.
11580 (SCHED_GROUP_P): Accept debug insns.
11581 (emit_debug_insn_before): Declare.
11582 (emit_debug_insn_before_noloc): Declare.
11583 (emit_debug_insn_beore_setloc): Declare.
11584 (emit_debug_insn_after): Declare.
11585 (emit_debug_insn_after_noloc): Declare.
11586 (emit_debug_insn_after_setloc): Declare.
11587 (emit_debug_insn): Declare.
11588 (make_debug_insn_raw): Declare.
11589 (prev_nondebug_insn): Declare.
11590 (next_nondebug_insn): Declare.
11591 (delegitimize_mem_from_attrs): Declare.
11592 (get_max_insn_count): Declare.
11593 (wrap_constant): Declare.
11594 (unwrap_constant): Declare.
11595 (get_curr_insn_source_location): Declare.
11596 (get_curr_insn_block): Declare.
11597 * tree-inline.c (insert_debug_decl_map): New.
11598 (processing_debug_stmt): New.
11599 (remap_decl): Don't create new mappings in debug stmts.
11600 (remap_gimple_op_r): Don't add references in debug stmts.
11601 (copy_tree_body_r): Likewise.
11602 (remap_gimple_stmt): Handle debug bind stmts.
11603 (copy_bb): Skip debug stmts.
11604 (copy_edges_for_bb): Likewise.
11605 (copy_debug_stmt): New.
11606 (copy_debug_stmts): New.
11607 (copy_body): Copy debug stmts at the end.
11608 (insert_init_debug_bind): New.
11609 (insert_init_stmt): Take id. Skip and emit debug stmts.
11610 (setup_one_parameter): Remap variable earlier, register debug mapping.
11611 (estimate_num_insns): Skip debug stmts.
11612 (expand_call_inline): Preserve debug_map.
11613 (optimize_inline_calls): Check for no debug_stmts left-overs.
11614 (unsave_expr_now): Preserve debug_map.
11615 (copy_gimple_seq_and_replace_locals): Likewise.
11616 (tree_function_versioning): Check for no debug_stmts left-overs.
11617 Init and destroy debug_map as needed. Split edges unconditionally.
11618 (build_duplicate_type): Init and destroy debug_map as needed.
11619 * tree-inline.h: Include gimple.h instead of pointer-set.h.
11620 (struct copy_body_data): Add debug_stmts and debug_map.
11621 * sched-int.h (struct ready_list): Add n_debug.
11622 (struct deps): Add last_debug_insn.
11623 (DEBUG_INSN_SCHED_P): New.
11624 (BOUNDARY_DEBUG_INSN_P): New.
11625 (SCHEDULE_DEBUG_INSN_P): New.
11626 (sd_iterator_cond): Accept empty list.
11627 * combine.c (create_log_links): Skip debug insns.
11628 (combine_instructions): Likewise.
11629 (cleanup_auto_inc_dec): New. From Jakub Jelinek: Make sure the
11630 return value is always unshared.
11631 (struct rtx_subst_pair): New.
11632 (auto_adjust_pair): New.
11633 (propagate_for_debug_subst): New.
11634 (propagate_for_debug): New.
11635 (try_combine): Skip debug insns. Propagate removed defs into
11637 (next_nonnote_nondebug_insn): New.
11638 (distribute_notes): Use it. Skip debug insns.
11639 (distribute_links): Skip debug insns.
11640 * tree-outof-ssa.c (set_location_for_edge): Likewise.
11641 * resource.c (mark_target_live_regs): Likewise.
11642 * var-tracking.c: Include cselib.h and target.h.
11643 (enum micro_operation_type): Add MO_VAL_USE, MO_VAL_LOC, and
11645 (micro_operation_type_name): New.
11646 (enum emit_note_where): Add EMIT_NOTE_AFTER_CALL_INSN.
11647 (struct micro_operation_def): Update comments.
11648 (decl_or_value): New type. Use instead of decls.
11649 (struct emit_note_data_def): Add vars.
11650 (struct attrs_def): Use decl_or_value.
11651 (struct variable_tracking_info_def): Add permp, flooded.
11652 (struct location_chain_def): Update comment.
11653 (struct variable_part_def): Use decl_or_value.
11654 (struct variable_def): Make var_part a variable length array.
11655 (valvar_pool): New.
11656 (scratch_regs): New.
11657 (cselib_hook_called): New.
11658 (dv_is_decl_p): New.
11659 (dv_is_value_p): New.
11661 (dv_as_value): New.
11662 (dv_as_opaque): New.
11663 (dv_onepart_p): New.
11665 (IS_DECL_CODE): New.
11666 (check_value_is_not_decl): New.
11667 (dv_from_decl): New.
11668 (dv_from_value): New.
11669 (dv_htab_hash): New.
11670 (variable_htab_hash): Use it.
11671 (variable_htab_eq): Support values.
11672 (variable_htab_free): Free from the right pool.
11673 (attrs_list_member, attrs_list_insert): Use decl_or_value.
11674 (attrs_list_union): Adjust.
11675 (attrs_list_mpdv_union): New.
11676 (tie_break_pointers): New.
11677 (canon_value_cmp): New.
11678 (unshare_variable): Return possibly-modified slot.
11679 (vars_copy_1): Adjust.
11680 (var_reg_decl_set): Adjust. Split out of...
11681 (var_reg_set): ... this.
11682 (get_init_value): Adjust.
11683 (var_reg_delete_and_set): Adjust.
11684 (var_reg_delete): Adjust.
11685 (var_regno_delete): Adjust.
11686 (var_mem_decl_set): Split out of...
11687 (var_mem_set): ... this.
11688 (var_mem_delete_and_set): Adjust.
11689 (var_mem_delete): Adjust.
11692 (val_resolve): New.
11693 (variable_union): Adjust. Speed up merge of 1-part vars.
11694 (variable_canonicalize): Use unshared slot.
11695 (VALUED_RECURSED_INTO): New.
11696 (find_loc_in_1pdv): New.
11697 (struct dfset_merge): New.
11698 (insert_into_intersection): New.
11699 (intersect_loc_chains): New.
11701 (canonicalize_loc_order_check): New.
11702 (canonicalize_values_mark): New.
11703 (canonicalize_values_star): New.
11704 (variable_merge_over_cur): New.
11705 (variable_merge_over_src): New.
11706 (dataflow_set_merge): New.
11707 (dataflow_set_equiv_regs): New.
11708 (remove_duplicate_values): New.
11709 (struct dfset_post_merge): New.
11710 (variable_post_merge_new_vals): New.
11711 (variable_post_merge_perm_vals): New.
11712 (dataflow_post_merge_adjust): New.
11713 (find_mem_expr_in_1pdv): New.
11714 (dataflow_set_preserve_mem_locs): New.
11715 (dataflow_set_remove_mem_locs): New.
11716 (dataflow_set_clear_at_call): New.
11717 (onepart_variable_different_p): New.
11718 (variable_different_p): Use it.
11719 (dataflow_set_different_1): Adjust. Make detailed dump more verbose.
11720 (track_expr_p): Add need_rtl parameter. Don't generate rtl
11722 (track_loc_p): Pass it true.
11723 (struct count_use_info): New.
11724 (find_use_val): New.
11725 (replace_expr_with_values): New.
11726 (log_op_type): New.
11727 (use_type): New, partially split out of...
11728 (count_uses): ... this. Count new micro-ops.
11729 (count_uses_1): Adjust.
11730 (count_stores): Adjust.
11731 (count_with_sets): New.
11732 (VAL_NEEDS_RESOLUTION): New.
11733 (VAL_HOLDS_TRACK_EXPR): New.
11734 (VAL_EXPR_IS_COPIED): New.
11735 (VAL_EXPR_IS_CLOBBERED): New.
11736 (add_uses): Adjust. Generate new micro-ops.
11737 (add_uses_1): Adjust.
11738 (add_stores): Generate new micro-ops.
11739 (add_with_sets): New.
11740 (find_src_status): Adjust.
11741 (find_src_set_src): Adjust.
11742 (compute_bb_dataflow): Use dataflow_set_clear_at_call.
11743 Handle new micro-ops. Canonicalize value equivalances.
11744 (vt_find_locations): Compute total size of hash tables for
11745 dumping. Perform merge for var-tracking-assignments. Don't
11746 disregard single-block loops.
11747 (dump_attrs_list): Handle decl_or_value.
11748 (dump_variable): Take variable. Deal with decl_or_value.
11749 (dump_variable_slot): New.
11750 (dump_vars): Use it.
11751 (dump_dataflow_sets): Adjust.
11752 (set_slot_part): New, extended to support one-part variables
11753 after splitting out of...
11754 (set_variable_part): ... this.
11755 (clobber_slot_part): New, split out of...
11756 (clobber_variable_part): ... this.
11757 (delete_slot_part): New, split out of...
11758 (delete_variable_part): .... this.
11759 (check_wrap_constant): New.
11760 (vt_expand_loc_callback): New.
11761 (vt_expand_loc): New.
11762 (emit_note_insn_var_location): Adjust. Handle values. Handle
11763 EMIT_NOTE_AFTER_CALL_INSN.
11764 (emit_notes_for_differences_1): Adjust. Handle values.
11765 (emit_notes_for_differences_2): Likewise.
11766 (emit_notes_for_differences): Adjust.
11767 (emit_notes_in_bb): Take pointer to set. Emit AFTER_CALL_INSN notes.
11768 Adjust. Handle new micro-ops.
11769 (vt_add_function_parameters): Adjust. Create and bind values.
11770 (vt_initialize): Adjust. Initialize scratch_regs and
11771 valvar_pool, flooded and perm.. Initialize and use cselib. Log
11772 operations. Move some code to count_with_sets and add_with_sets.
11773 (delete_debug_insns): New.
11774 (vt_debug_insns_local): New.
11775 (vt_finalize): Release permp, valvar_pool, scratch_regs. Finish
11777 (var_tracking_main): If var-tracking-assignments is enabled
11778 but var-tracking isn't, delete debug insns and leave. Likewise
11779 if we exceed limits or fail the stack adjustments tests, and
11780 after all var-tracking processing.
11781 More in var-tracking, from Jakub Jelinek <jakub@redhat.com>:
11782 (dataflow_set): Add traversed_vars.
11783 (value_chain, const_value_chain): New typedefs.
11784 (value_chain_pool, value_chains): New variables.
11785 (value_chain_htab_hash, value_chain_htab_eq, add_value_chain,
11786 add_value_chains, add_cselib_value_chains, remove_value_chain,
11787 remove_value_chains, remove_cselib_value_chains): New functions.
11788 (shared_hash_find_slot_unshare_1, shared_hash_find_slot_1,
11789 shared_hash_find_slot_noinsert_1, shared_hash_find_1): New
11791 (shared_hash_find_slot_unshare, shared_hash_find_slot,
11792 shared_hash_find_slot_noinsert, shared_hash_find): Update.
11793 (dst_can_be_shared): New variable.
11794 (unshare_variable): Unshare set->vars if shared, use shared_hash_*.
11795 Clear dst_can_be_shared. If set->traversed_vars is non-NULL and
11796 different from set->vars, look up slot again instead of using the
11798 (dataflow_set_init): Initialize traversed_vars.
11799 (variable_union): Use shared_hash_*. Use initially NO_INSERT
11800 lookup if set->vars is shared. Don't keep slot cleared before
11801 calling unshare_variable. Unshare set->vars if needed. Adjust
11802 unshare_variable callers. Clear dst_can_be_shared if needed.
11803 Even ->refcount == 1 vars must be unshared if set->vars is shared
11804 and var needs to be modified.
11805 (dataflow_set_union): Set traversed_vars during canonicalization.
11806 (VALUE_CHANGED, DECL_CHANGED): Define.
11807 (set_dv_changed, dv_changed_p): New static inlines.
11808 (track_expr_p): Clear DECL_CHANGED.
11809 (dump_dataflow_sets): Set it.
11810 (variable_was_changed): Call set_dv_changed.
11811 (emit_note_insn_var_location): Likewise.
11812 (changed_variables_stack): New variable.
11813 (check_changed_vars_1, check_changed_vars_2): New functions.
11814 (emit_notes_for_changes): Do nothing if changed_variables is
11815 empty. Traverse changed_variables with check_changed_vars_1,
11816 call check_changed_vars_2 on each changed_variables_stack entry.
11817 (emit_notes_in_bb): Add SET argument. Just clear it at the
11818 beginning, use it instead of local &set, don't destroy it at the end.
11819 (vt_emit_notes): Call dataflow_set_clear early on all
11820 VTI(bb)->out sets, never use them, instead use emit_notes_in_bb
11821 computed set, dataflow_set_clear also VTI(bb)->in when we are
11822 done with the basic block. Initialize changed_variables_stack,
11823 free it afterwards. If ENABLE_CHECKING verify that after noting
11824 differences to an empty set value_chains hash table is empty.
11825 (vt_initialize): Initialize value_chains and value_chain_pool.
11826 (vt_finalize): Delete value_chains htab, free value_chain_pool.
11827 (variable_tracking_main): Call dump_dataflow_sets before calling
11828 vt_emit_notes, not after it.
11829 * tree-flow.h (propagate_defs_into_debug_stmts): Declare.
11830 (propagate_var_def_into_debug_stmts): Declare.
11831 * df-problems.c (df_lr_bb_local_compute): Skip debug insns.
11832 (df_set_note): Reject debug insns.
11833 (df_whole_mw_reg_dead_p): Take added_notes_p argument. Don't
11834 add notes to debug insns.
11835 (df_note_bb_compute): Adjust. Likewise.
11836 (df_simulate_uses): Skip debug insns.
11837 (df_simulate_initialize_backwards): Likewise.
11838 * reg-stack.c (subst_stack_regs_in_debug_insn): New.
11839 (subst_stack_regs_pat): Reject debug insns.
11840 (convert_regs_1): Handle debug insns.
11841 * Makefile.in (TREE_INLINE_H): Take pointer-set.h from GIMPLE_H.
11842 (print-rtl.o): Depend on cselib.h.
11843 (cselib.o): Depend on TREE_PASS_H.
11844 (var-tracking.o): Depend on cselib.h and TARGET_H.
11845 * sched-rgn.c (rgn_estimate_number_of_insns): Discount debug insns.
11846 (init_ready_list): Skip boundary debug insns.
11847 (add_branch_dependences): Skip debug insns.
11848 (free_block_dependencies): Check for blocks with only debug insns.
11849 (compute_priorities): Likewise.
11850 * gimple.c (gss_for_code): Handle GIMPLE_DEBUG.
11851 (gimple_build_with_ops_stat): Take subcode as unsigned. Adjust
11853 (gimple_build_debug_bind_stat): New.
11854 (empty_body_p): Skip debug stmts.
11855 (gimple_has_side_effects): Likewise.
11856 (gimple_rhs_has_side_effects): Likewise.
11857 * gimple.h (enum gimple_debug_subcode, GIMPLE_DEBUG_BIND): New.
11858 (gimple_build_debug_bind_stat): Declare.
11859 (gimple_build_debug_bind): Define.
11860 (is_gimple_debug): New.
11861 (gimple_debug_bind_p): New.
11862 (gimple_debug_bind_get_var): New.
11863 (gimple_debug_bind_get_value): New.
11864 (gimple_debug_bind_get_value_ptr): New.
11865 (gimple_debug_bind_set_var): New.
11866 (gimple_debug_bind_set_value): New.
11867 (GIMPLE_DEBUG_BIND_NOVALUE): New internal temporary macro.
11868 (gimple_debug_bind_reset_value): New.
11869 (gimple_debug_bind_has_value_p): New.
11870 (gsi_next_nondebug): New.
11871 (gsi_prev_nondebug): New.
11872 (gsi_start_nondebug_bb): New.
11873 (gsi_last_nondebug_bb): New.
11874 * sched-vis.c (print_pattern): Handle VAR_LOCATION.
11875 (print_insn): Handle DEBUG_INSN.
11876 * tree-cfg.c (remove_bb): Walk stmts backwards. Let loc
11877 of first insn prevail.
11878 (first_stmt): Skip debug stmts.
11879 (first_non_label_stmt): Likewise.
11880 (last_stmt): Likewise.
11881 (has_zero_uses_1): New.
11882 (single_imm_use_1): New.
11883 (verify_gimple_debug): New.
11884 (verify_types_in_gimple_stmt): Handle debug stmts.
11885 (verify_stmt): Likewise.
11886 (debug_loop_num): Skip debug stmts.
11887 (remove_edge_and_dominated_blocks): Remove dominators last.
11888 * tree-ssa-reasssoc.c (rewrite_expr_tree): Propagate into debug stmts.
11889 (linearize_expr): Likewise.
11890 * config/i386/i386.c (ix86_delegitimize_address): Call
11891 default implementation.
11892 * config/ia64/ia64.c (ia64_safe_itanium_class): Handle debug insns.
11893 (group_barrier_needed): Skip debug insns.
11894 (emit_insn_group_barriers): Likewise.
11895 (emit_all_insn_group_barriers): Likewise.
11896 (ia64_variable_issue): Handle debug insns.
11897 (ia64_dfa_new_cycle): Likewise.
11898 (final_emit_insn_group_barriers): Skip debug insns.
11899 (ia64_dwarf2out_def_steady_cfa): Take frame argument. Don't
11900 def cfa without frame.
11901 (process_set): Likewise.
11902 (process_for_unwind_directive): Pass frame on.
11903 * config/rs6000/rs6000.c (TARGET_DELEGITIMIZE_ADDRESS): Define.
11904 (rs6000_delegitimize_address): New.
11905 (rs6000_debug_adjust_cost): Handle debug insns.
11906 (is_microcoded_insn): Likewise.
11907 (is_cracked_insn): Likewise.
11908 (is_nonpipeline_insn): Likewise.
11909 (insn_must_be_first_in_group): Likewise.
11910 (insn_must_be_last_in_group): Likewise.
11911 (force_new_group): Likewise.
11912 * cfgrtl.c (rtl_split_block): Emit INSN_DELETED note if block
11913 contains only debug insns.
11914 (rtl_merge_blocks): Skip debug insns.
11915 (purge_dead_edges): Likewise.
11916 (rtl_block_ends_with_call_p): Skip debug insns.
11917 * dce.c (deletable_insn_p): Handle VAR_LOCATION.
11918 (mark_reg_dependencies): Skip debug insns.
11919 * params.def (PARAM_MIN_NONDEBUG_INSN_UID): New.
11920 * tree-ssanames.c (release_ssa_name): Propagate def into debug stmts.
11921 * tree-ssa-threadedge.c
11922 (record_temporary_equivalences_from_stmts): Skip debug stmts.
11923 * regcprop.c (replace_oldest_value_addr): Skip debug insns.
11924 (replace_oldest_value_mem): Use ALL_REGS for debug insns.
11925 (copyprop_hardreg_forward_1): Handle debug insns.
11926 * reload1.c (reload): Skip debug insns. Replace unassigned
11927 pseudos in debug insns with their equivalences.
11928 (eliminate_regs_in_insn): Skip debug insns.
11929 (emit_input_reload_insns): Skip debug insns at first, adjust
11931 * tree-ssa-operands.c (add_virtual_operand): Reject debug stmts.
11932 (get_indirect_ref_operands): Pass opf_no_vops on.
11933 (get_expr_operands): Likewise. Skip debug stmts.
11934 (parse_ssa_operands): Scan debug insns with opf_no_vops.
11936 2009-09-01 Richard Henderson <rth@redhat.com>
11938 * tree-ssa-ccp.c (ccp_initialize): Make sure to simulate
11939 stmt_ends_pp_p statements at least once.
11940 * tree-vrp.c (vrp_initialize): Likewise.
11941 (vrp_visit_stmt): Be prepared for non-interesting stmts.
11943 2009-09-01 Dodji Seketeli <dodji@redhat.com>
11946 Fix AIX bootstrap after PR debug/30161
11947 * dwarf2out.c (make_ith_pack_parameter_name): Don't used strnlen
11948 that is a GNU extension.
11949 (tmpl_value_parm_die_table): Move the definition of this global
11950 outside #ifdef DWARF2_DEBUGGING_INFO region.
11952 2009-09-01 Richard Guenther <rguenther@suse.de>
11954 * tree.c (tree_expr_size): New function.
11955 * tree.h (tree_expr_size): Declare.
11956 * rtlanal.c (rtx_addr_can_trap_p_1): Adjust comment.
11957 * builtins.c (fold_builtin_memory_op): Use tree_expr_size.
11958 * langhooks.c (lhd_expr_size): Remove.
11959 * langhooks.h (struct lang_hooks): Remove expr_size.
11960 * explow.c (expr_size): Use tree_expr_size.
11961 (int_expr_size): Likewise.
11962 * langhooks-def.h (lhd_expr_size): Remove.
11963 (LANG_HOOKS_EXPR_SIZE): Likewise.
11964 (LANG_HOOKS_INITIALIZER): Adjust.
11966 2009-09-01 Richard Guenther <rguenther@suse.de>
11968 * tree-flow.h (mark_addressable): Move declaration ...
11969 * tree.h (mark_addressable): ... here.
11970 * stmt.c (expand_asm_operands): Use mark_addressable, not
11971 lang_hooks.mark_addressable.
11972 * langhooks-def.h (LANG_HOOKS_INITIALIZER): Remove
11973 LANG_HOOKS_MARK_ADDRESSABLE.
11974 * langhooks.h (struct lang_hooks): Remove mark_addressable langhook.
11975 * c-objc-common.h (LANG_HOOKS_MARK_ADDRESSABLE): Remove.
11977 2009-08-31 Chris Demetriou <cgd@google.com>
11979 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Never
11980 vectorize if not TARGET_SSE2.
11982 2009-08-31 DJ Delorie <dj@redhat.com>
11984 * config/mep/mep.h (FUNCTION_ARG_REGNO_P): Exclude coprocessor
11985 registers if no coprocessor is enabled.
11987 2009-08-31 Dodji Seketeli <dodji@redhat.com>
11990 * cgraph.h (cgraph_get_node): Declare ...
11991 * cgraph.c (cgraph_get_node): ... new function.
11992 * dwarf2out.c (gen_generic_params_dies,
11993 generic_parameter_die, tree_add_const_value_attribute_for_decl,
11994 make_ith_pack_parameter_name,
11995 append_entry_to_tmpl_value_parm_die_table,
11996 gen_remaining_tmpl_value_param_die_attribute): New functions.
11997 (gen_subprogram_die): Generate debug info for template parameters
11998 if debug info level is higher than DINFO_LEVEL_TERSE.
11999 Use tree_add_const_value_attribute_for_decl instead of
12000 tree_add_const_value_attribute.
12001 (gen_const_die): Use tree_add_const_value_attribute_for_decl
12002 instead of tree_add_const_value_attribute.
12003 (gen_struct_or_union_type_die): Generate debug
12004 info for template parameters if debug info level is higher than
12006 (tree_add_const_value_attribute): Handle integral and pointer
12007 constants. Update comment.
12008 (dwarf_tag_name): Support DW_TAG_GNU_template_template_param.
12009 (dwarf_attr_name): Support DW_AT_GNU_template_name.
12010 (reference_to_unused): Fix thinko. Remove redundant predicates from
12012 (tree_add_const_value_attribute): Make this work for constant
12014 tree_add_const_value_attribute_for_decl is to be used for variable
12016 (add_location_or_const_value_attribute): Use
12017 tree_add_const_value_attribute_for_decl now.
12018 (dwarf2out_finish): Emit the DW_AT_const_value attribute of
12019 DW_TAG_template_value_param DIEs after function DIEs have been
12021 * langhooks.h (lang_hooks_for_types): Add
12022 get_argument_pack_elems.
12023 (lang_hooks_for_decls): Add generic_generic_parameter_decl_p.
12024 (lang_hooks): Added get_innermost_generic_parms,
12025 get_innermost_generic_args.
12026 * langhooks-def.h (LANG_HOOKS_GET_INNERMOST_GENERIC_PARMS,
12027 LANG_HOOKS_GET_INNERMOST_GENERIC_ARGS,
12028 LANG_HOOKS_GET_ARGUMENT_PACK_ELEMS,
12029 LANG_HOOKS_GENERIC_GENERIC_PARAMETER_DECL_P): New language hooks.
12031 2009-08-31 DJ Delorie <dj@redhat.com>
12033 * config/mep/mep.c (machine_function): Add frame_locked flag. Set
12034 it once we start generating the prologue or epilogue.
12035 (mep_call_saves_register): If the frame is locked, re-use
12037 (mep_assign_save_slots): New, broken out from mep_expand_prologue.
12038 (mep_expand_prologue): Call it.
12039 (mep_expand_epilogue): Likewise.
12040 (mep_start_function): Use the same logic as mep_expand_prologue.
12041 (mep_pass_by_reference): Make logic more readable.
12042 (mep_return_in_memory): Zero-sized objects are passed in memory.
12043 (mep_reorg_noframe): Make sure we have accurate REG_DEAD notes.
12045 2009-08-31 Richard Guenther <rguenther@suse.de>
12047 * builtins.c (fold_builtin_memory_op): Use the alias oracle
12048 to query if the memory regions for memmove overlap.
12049 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Relax the
12050 asserts on pointers, instead deal with odd trees.
12051 (ptr_derefs_may_alias_p): Likewise.
12052 (refs_may_alias_p_1): Constructor bases also never alias.
12054 2009-08-31 Gerald Pfeifer <gerald@pfeifer.com>
12056 * doc/install.texi (Final install): Adjust reference on where to
12057 order printed manuals.
12059 2009-08-30 Olivier Hainque <hainque@adacore.com>
12061 * dwarf2out.c (switch_to_frame_table_section): Move
12062 definition prior to first use.
12064 2009-08-30 Richard Guenther <rguenther@suse.de>
12066 PR tree-optimization/41186
12067 * tree-ssa-alias.c (ptr_deref_may_alias_ref_p): Remove.
12068 (ao_ref_init_from_ptr_and_size): New function.
12069 (ref_maybe_used_by_call_p_1): Be more precise tracking
12070 used ranges for builtin functions.
12071 (ref_maybe_used_by_call_p): Adjust.
12072 (call_may_clobber_ref_p_1): Be more precise tracking clobbered
12073 ranges for builtin functions.
12074 * tree-ssa-alias.h (ao_ref_init_from_ptr_and_size): Declare.
12076 2009-08-30 Alan Modra <amodra@bigpond.net.au>
12079 * fwprop.c (get_reg_use_in): Delete.
12080 (free_load_extend): New function.
12081 (forward_propagate_subreg): Use it.
12083 2009-08-29 Kaz Kojima <kkojima@gcc.gnu.org>
12085 * config.gcc (sh*-*-elf): Add superh stuff only for sh*-superh-elf.
12087 2009-08-29 Kai Tietz<kai.tietz@onevision.com>
12090 * config/i386.c (ix86_expand_epilogue): Correct stack adjustment for
12093 2009-08-29 Douglas B Rupp <rupp@gnat.com>
12095 * crtstuff.c (__do_global_dtors_aux): Use atexit if no
12096 fini or fini_array section.
12098 2009-08-28 Sebastian Pop <sebastian.pop@amd.com>
12100 * graphite-dependences.c (graphite_legal_transform_bb): Call
12101 pbb_remove_duplicate_pdrs.
12102 * graphite-poly.c (can_collapse_pdr): Removed.
12103 (pdr_find_duplicate): Removed.
12104 (can_collapse_pdrs): New.
12105 (pbb_remove_duplicate_pdrs): New.
12106 (new_poly_dr): Do not look for duplicates.
12107 * graphite-poly.h (struct poly_bb): New field pdr_duplicates_removed.
12108 (PBB_PDR_DUPLICATES_REMOVED): New.
12109 (pbb_remove_duplicate_pdrs): Declared.
12111 2009-08-28 Sebastian Pop <sebastian.pop@amd.com>
12113 * graphite-interchange.c (pbb_interchange_profitable_p): Adjust
12114 the strides by multiplying by PDR_NB_REFS.
12115 * graphite-poly.c (can_collapse_pdr): New.
12116 (pdr_find_duplicate): New.
12117 (new_poly_dr): Call pdr_find_duplicate. Collapse duplicate PDRs.
12118 Initialize PDR_NB_REFS.
12119 * graphite-poly.h (struct poly_dr): Add field nb_refs.
12120 (PDR_NB_REFS): New.
12121 (new_poly_dr): Number of subscripts is a graphite_dim_t.
12123 2009-08-28 Sebastian Pop <sebastian.pop@amd.com>
12125 PR middle-end/40965
12126 * graphite-poly.c (apply_poly_transforms): Remove legality test before
12129 2009-08-28 Sebastian Pop <sebastian.pop@amd.com>
12131 * graphite-dependences.c (pddr_original_scattering): Return NULL
12132 for read-read dependence relations.
12133 * graphite-poly.h (enum poly_dr_type): Fix comment.
12135 (pdr_write_p): New.
12136 (pdr_may_write_p): New.
12138 2009-08-28 Sebastian Pop <sebastian.pop@amd.com>
12140 * graphite-poly.h (enum POLY_DR_TYPE): Renamed poly_dr_type.
12141 (struct poly_dr): Same.
12142 (new_poly_dr): Same.
12143 * graphite-poly.c (new_poly_dr): Same.
12144 * graphite-dependences.c (dot_deps): Disable call to system.
12146 2009-08-28 Cary Coutant <ccoutant@google.com>
12149 * dwarf2out.c (gen_type_die_with_usage): Use proper context for
12150 struct/union/enum types local to a function.
12152 2009-08-28 Konrad Trifunovic <konrad.trifunovic@gmail.com>
12153 Sebastian Pop <sebastian.pop@amd.com>
12155 * graphite-blocking.c (pbb_strip_mine_loop_depth): Renamed
12156 pbb_strip_mine_time_depth. Changed the implementation so that
12157 transformation is expressed as a transformation on
12158 time (scatttering) dimensions. Also, ensures that the 2d+1
12159 scheduling format is preserved.
12160 (pbb_strip_mine_profitable_p): Profitability is based on the
12161 iteration number of a given time (scattering) dimension,
12162 and not on a original loop depth dimension.
12163 (pbb_strip_mine): Call pbb_number_of_iterations_at_time.
12164 (pbb_do_strip_mine): Call psct_dynamic_dim.
12165 * graphite-poly.c (pbb_number_of_iterations_at_time): New.
12166 * graphite-poly.h (pbb_number_of_iterations_at_time): Declared.
12167 (pbb_nb_dynamic_scattering_transform): New.
12168 (psct_dynamic_dim): New.
12170 2009-08-28 Konrad Trifunovic <konrad.trifunovic@gmail.com>
12172 * graphite-ppl.c (ppl_max_for_le): Renamed ppl_max_for_le_pointset.
12173 * graphite-ppl.h (ppl_max_for_le): Renamed ppl_max_for_le_pointset.
12174 * graphite-poly.c (pbb_number_of_iterations): Rename ppl_max_for_le.
12175 * graphite-interchange.c (build_linearized_memory_access): Same.
12176 (memory_stride_in_loop): Same.
12178 2009-08-28 Sebastian Pop <sebastian.pop@amd.com>
12180 * graphite-dependences.c (pddr_original_scattering): New.
12181 (graphite_legal_transform_dr): Call pddr_original_scattering.
12184 * graphite-dependences.h (dot_deps): Declared.
12185 * graphite-poly.c (new_poly_dr): Initialize PDR_ID.
12186 (print_pdr): Print PDR_ID.
12187 * graphite-poly.h (struct poly_dr): Add field id.
12190 * graphite-scop-detection.c (dot_all_scops_1): Cleanup comment.
12192 2009-08-28 Sebastian Pop <sebastian.pop@amd.com>
12194 * graphite-dependences.c (graphite_carried_dependence_level_k): Do
12195 not delete the original dependence relation.
12197 2009-08-28 Sebastian Pop <sebastian.pop@amd.com>
12199 * graphite-dependences.c (new_poly_dr_pair): Renamed new_poly_ddr.
12200 (eq_poly_dr_pair_p): Renamed eq_poly_ddr_p.
12201 (hash_poly_dr_pair_p): Renamed hash_poly_ddr_p.
12202 (free_poly_ddr): New.
12203 (pddr_is_empty): New.
12204 (dependence_polyhedron_1): Now returns a poly_ddr_p.
12205 (dependence_polyhedron): Same. Remove useless gcc_assert.
12207 (graphite_legal_transform_dr): Call pddr_is_empty and free_poly_ddr.
12208 (graphite_carried_dependence_level_k): Call pddr_is_empty.
12209 * graphite-dependences.h (enum poly_dependence_kind): New.
12210 (poly_dr_pair): Renamed poly_ddr. Added a field kind.
12211 (PDRP_SOURCE): Renamed PDDR_SOURCE.
12212 (PDRP_SINK): Renamed PDDR_SINK.
12213 (PDRP_DDP): Renamed PDDR_DDP.
12215 (free_poly_ddr): Declared.
12216 * graphite-poly.c (new_scop): Use the new hash function names.
12217 * graphite-poly.h (struct scop): Renamed field original_pdr_pairs
12218 into original_pddrs.
12219 (SCOP_ORIGINAL_PDR_PAIRS): Renamed SCOP_ORIGINAL_PDDRS.
12221 2009-08-28 Sebastian Pop <sebastian.pop@amd.com>
12223 * cfgloopmanip.c (create_empty_loop_on_edge): Generate upper
12224 bounds with LT_EXPR to make niter analysis more precise on code
12225 generated by Graphite.
12227 2009-08-28 Sebastian Pop <sebastian.pop@amd.com>
12229 * graphite-dependences.c (graphite_legal_transform_dr): Fix formatting.
12230 (graphite_legal_transform_bb): Same.
12231 (poly_drs_may_alias_p): Same.
12233 2009-08-28 Richard Guenther <rguenther@suse.de>
12235 * tree.def: Remove note about obsolete TYPE_NONCOPIED_PARTS.
12237 2009-08-28 Jan Beulich <jbeulich@novell.com>
12239 * config/i386/netware.c: Include langhooks.h.
12240 (i386_nlm_encode_section_info): Simplify.
12241 (netware_override_options): Delete.
12242 * config/i386/netware.h (netware_override_options): Delete
12244 (OVERRIDE_OPTIONS): Delete definition.
12245 (SUBTARGET_OVERRIDE_OPTIONS): Define.
12246 (ASM_COMMENT_START): Define.
12247 * config/i386/nwld.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Define.
12249 2009-08-28 Jan Beulich <jbeulich@novell.com>
12251 * configure.ac: For in-tree ld, do a plain version check to
12252 determine whether comdat groups are supported.
12253 * configure: Regenerate.
12255 2009-08-28 Olivier Hainque <hainque@adacore.com>
12257 * collect2.c (DO_COLLECT_EXPORT_LIST): New internal macro,
12258 always defined. Reflect definition or absence of such for
12259 COLLECT_EXPORT_LIST. Readability helper.
12260 (scanfilter): New enum, to help control what symbols
12261 are to be considered or ignored by scan_prog_file.
12262 (enum pass): Rename as "scanpass", moved together with scanfilter
12263 prior to scan_prog_file's prototype.
12264 (scan_prog_file): Accept and honor scanpass and scanfilter arguments.
12265 Group prototype with the scanpass/scanfilter definitions, factorize
12266 head comments for the several implementations at the prototype.
12267 (main): Reorganize the first pass link control to let AIX
12268 drag only the needed frame tables in executables. Prevent
12269 frame tables collection during the scan aimed at static ctors.
12270 Pre-link and scan for frame tables later to compensate.
12271 * doc/tm.texi (ASM_OUTPUT_DWARF_TABLE_REF): New macro.
12272 A C statement to issue assembly directives that create a reference
12273 to the given DWARF table identifier label from the current function
12275 * dwarf2out.c (switch_to_eh_frame_section): Add a BACK argument
12276 to differentiate first time section entry. Only emit a .data
12277 tables start identifier label the first time around.
12278 (switch_to_frame_table_section): New function. Helper for
12279 output_call_frame_info to switch possibly BACK into the eh_frame
12280 or the debug_frame section depending on FOR_EH.
12281 (output_call_frame_info): Use helper to first enter the proper
12283 (output_fde): Use ASM_OUTPUT_DWARF_TABLE_REF when defined to
12284 emit a link to the frame table start label from each function
12286 * config/rs6000/rs6000.c (rs6000_aix_asm_output_dwarf_table_ref):
12287 New function. Implementation of ASM_OUTPUT_DWARF_TABLE_REF.
12288 * config/rs6000/rs6000-protos.h: Declare it.
12289 * config/rs6000/aix.h (ASM_OUTPUT_DWARF_TABLE_REF): Define.
12291 2009-08-27 Kaz Kojima <kkojima@gcc.gnu.org>
12293 * config/sh/sh.c (split_branches): Check the result of
12296 2009-08-27 Steve Ellcey <sje@cup.hp.com>
12298 * config/ia64/hpux.h (LIB_SPEC): Add -lrt for when
12299 using -pthread -fopenmp
12301 2009-08-27 Gerald Pfeifer <gerald@pfeifer.com>
12303 * doc/service.texi (service directory): Update URL.
12305 2009-08-27 Uros Bizjak <ubizjak@gmail.com>
12307 PR rtl-optimization/40861
12308 * simplify-rtx.c (simplify_subreg): Do not call simplify_gen_subreg to
12309 extract word from a multi-word subreg for negative byte positions.
12311 2009-08-27 Tristan Gingold <gingold@adacore.com>
12312 Douglas B Rupp <rupp@gnat.com>
12314 * config/ia64/ia64.c (ia64_attribute_table): Add "common_object" entry.
12315 (SECTION_VMS_OVERLAY): Define.
12316 (ia64_vms_common_object_attribute): Added. Handle the "common_object"
12318 (ia64_vms_elf_asm_named_section): Added. Generate .section pseudo-op
12320 (ia64_vms_output_aligned_decl_common): Added. Generate pseudo-op for
12321 common_object declarations.
12322 (ia64_section_type_flags): Set section flag for common_object.
12323 * config/ia64/ia64-protos.h
12324 (ia64_vms_output_aligned_decl_common): Declare.
12325 (ia64_vms_elf_asm_named_section): Declare.
12327 2009-08-27 Michael Matz <matz@suse.de>
12329 * expr.c (expand_expr_real_2): New function taking exploded
12330 unary or binary expression, split out from ...
12331 (expand_expr_real_1): ... here. Move over all unary/binary
12332 switch parts to above function, in particular these codes:
12333 PAREN_EXPR, NOP_EXPR, CONVERT_EXPR, POINTER_PLUS_EXPR, PLUS_EXPR,
12334 MINUS_EXPR, MULT_EXPR, TRUNC_DIV_EXPR, FLOOR_DIV_EXPR, CEIL_DIV_EXPR,
12335 ROUND_DIV_EXPR, EXACT_DIV_EXPR, RDIV_EXPR, TRUNC_MOD_EXPR,
12336 FLOOR_MOD_EXPR, CEIL_MOD_EXPR, ROUND_MOD_EXPR, FIXED_CONVERT_EXPR,
12337 FIX_TRUNC_EXPR, FLOAT_EXPR, NEGATE_EXPR, ABS_EXPR, MAX_EXPR, MIN_EXPR,
12338 BIT_NOT_EXPR, TRUTH_AND_EXPR, BIT_AND_EXPR, TRUTH_OR_EXPR,
12339 BIT_IOR_EXPR, TRUTH_XOR_EXPR, BIT_XOR_EXPR, LROTATE_EXPR, RROTATE_EXPR,
12340 LSHIFT_EXPR, RSHIFT_EXPR, LT_EXPR, LE_EXPR, GT_EXPR, GE_EXPR, EQ_EXPR,
12341 NE_EXPR, UNORDERED_EXPR, ORDERED_EXPR, UNLT_EXPR, UNLE_EXPR, UNGT_EXPR,
12342 UNGE_EXPR, UNEQ_EXPR, LTGT_EXPR, TRUTH_NOT_EXPR, COMPLEX_EXPR,
12343 WIDEN_SUM_EXPR, REDUC_MAX_EXPR, REDUC_MIN_EXPR, REDUC_PLUS_EXPR,
12344 VEC_EXTRACT_EVEN_EXPR, VEC_EXTRACT_ODD_EXPR, VEC_INTERLEAVE_HIGH_EXPR,
12345 VEC_INTERLEAVE_LOW_EXPR, VEC_LSHIFT_EXPR, VEC_RSHIFT_EXPR,
12346 VEC_UNPACK_HI_EXPR, VEC_UNPACK_LO_EXPR, VEC_UNPACK_FLOAT_HI_EXPR,
12347 VEC_UNPACK_FLOAT_LO_EXPR, VEC_WIDEN_MULT_HI_EXPR,
12348 VEC_WIDEN_MULT_LO_EXPR, VEC_PACK_TRUNC_EXPR, VEC_PACK_SAT_EXPR,
12349 VEC_PACK_FIX_TRUNC_EXPR.
12350 (<case PAREN_EXPR>): Call set_mem_attributes() with type, not the
12353 2009-08-27 Richard Guenther <rguenther@suse.de>
12355 * gengtype.c (main): Handle uint64_t.
12356 * ipa-utils.c (get_base_var): Indent properly.
12357 * tree-ssa-live.c (debug_scope_block): New function.
12358 * tree-flow.h (debug_scope_block): Declare.
12359 * tree-ssa-copy.c (replace_exp_1): Add vertical space.
12360 * basic-block.h (enum profile_status): Rename to
12361 enum profile_status_d.
12362 (x_profile_status): Adjust type.
12364 2009-08-27 Dodji Seketeli <dodji@redhat.com>
12367 * dwarf2out.c (get_context_die): Declare this static function.
12368 (gen_type_die_with_usage): Make sure a DIE is a generated for
12369 the context of a typedef.
12371 2009-08-26 Anatoly Sokolov <aesok@post.ru>
12373 * doc/invoke.texi (AVR Options): Remove documentation of -minit-stack
12376 2009-08-26 Richard Sandiford <rdsandiford@googlemail.com>
12378 * config/mips/mips-protos.h (mips_output_sync): Declare.
12379 (mips_sync_loop_insns): Likewise.
12380 (mips_output_sync_loop): Replace first two parameters with an rtx.
12381 * config/mips/mips.c (mips_multi_member): New structure.
12382 (mips_multi_members): New variable.
12383 (mips_multi_start): New function.
12384 (mips_multi_add): Likewise.
12385 (mips_multi_add_insn): Likewise.
12386 (mips_multi_add_label): Likewise.
12387 (mips_multi_last_index): Likewise.
12388 (mips_multi_copy_insn): Likewise.
12389 (mips_multi_set_operand): Likewise.
12390 (mips_multi_write): Likewise.
12391 (mips_print_operand_punctuation): Remove '%|' and '%-'.
12392 (mips_init_print_operand_punct): Update accordingly.
12393 (mips_start_ll_sc_sync_block): New function.
12394 (mips_end_ll_sc_sync_block): Likewise.
12395 (mips_output_sync): Likewise.
12396 (mips_sync_insn1_template): Likewise.
12397 (mips_sync_insn2_template): Likewise.
12398 (mips_get_sync_operand): Likewise.
12399 (mips_process_sync_loop): Likewise.
12400 (mips_output_sync_loop): Use mips_process_sync_loop.
12401 (mips_sync_loop_insns): New function.
12402 * config/mips/mips.h (MIPS_COMPARE_AND_SWAP): Delete.
12403 (MIPS_COMPARE_AND_SWAP_12): Likewise.
12404 (MIPS_COMPARE_AND_SWAP_12_ZERO_OP): Likewise.
12405 (MIPS_COMPARE_AND_SWAP_12_NONZERO_OP): Likewise.
12406 (MIPS_SYNC_OP, MIPS_SYNC_OP_12): Likewise.
12407 (MIPS_SYNC_OP_12_AND, MIPS_SYNC_OP_12_XOR): Likewise.
12408 (MIPS_SYNC_OLD_OP_12): Likewise.
12409 (MIPS_SYNC_OLD_OP_12_AND, MIPS_SYNC_OLD_OP_12_XOR): Likewise.
12410 (MIPS_SYNC_NEW_OP_12): Likewise.
12411 (MIPS_SYNC_NEW_OP_12_AND, MIPS_SYNC_NEW_OP_12_XOR): Likewise.
12412 (MIPS_SYNC_OLD_OP, MIPS_SYNC_NEW_OP): Likewise.
12413 (MIPS_SYNC_NAND, MIPS_SYNC_OLD_NAND, MIPS_SYNC_NEW_NAND): Likewise.
12414 (MIPS_SYNC_EXCHANGE, MIPS_SYNC_EXCHANGE_12): Likewise.
12415 (MIPS_SYNC_EXCHANGE_12_ZERO_OP): Likewise.
12416 (MIPS_SYNC_EXCHANGE_12_NONZER_OP): Likewise.
12417 * config/mips/mips.md (sync_mem): New attribute.
12418 (sync_oldval, sync_newval, sync_inclusive_mask): Likewise.
12419 (sync_exclusive_mask, sync_required_oldval): Likewise.
12420 (sync_insn1_op2, sync_insn1, sync_insn2): Likewise.
12421 (sync_release_barrier): Likewise.
12422 (length): Handle sync loops.
12423 (sync): Use mips_output_sync.
12424 * config/mips/sync.md (*memory_barrier): Use mips_output_sync.
12425 (sync_compare_and_swap<mode>): Set the new sync_* attributes
12426 and use mips_output_sync_loop.
12427 (compare_and_swap_12, sync_add<mode>, sync_<optab>_12): Likewise.
12428 (sync_old_<optab>_12, sync_new_<optab>_12, sync_nand_12): Likewise.
12429 (sync_old_nand_12, sync_new_nand_12, sync_sub<mode>): Likewise.
12430 (sync_old_add<mode>, sync_old_sub<mode>): Likewise.
12431 (sync_new_add<mode>, sync_new_sub<mode>): Likewise.
12432 (sync_<optab><mode>, sync_old_<optab><mode>): Likewise.
12433 (sync_new_<optab><mode>, sync_nand<mode>): Likewise.
12434 (sync_old_nand<mode>, sync_new_nand<mode>): Likewise.
12435 (sync_lock_test_and_set<mode>, test_and_set_12): Likewise.
12437 2009-08-26 Richard Guenther <rguenther@suse.de>
12439 PR middle-end/41163
12440 * gimplify.c (gimplify_addr_expr): Canonicalize ADDR_EXPRs if
12441 the types to not match.
12442 * tree-cfg.c (verify_gimple_assign_single): Adjust ADDR_EXPR
12444 * tree-ssa.c (useless_type_conversion_p): Conversions to
12445 pointers to unprototyped functions are useless.
12447 2009-08-26 Richard Guenther <rguenther@suse.de>
12449 * tree-ssa-structalias.c (create_variable_info_for): Remove strange
12450 whole-program condition, prepare to be called for non-globals.
12451 (intra_create_variable_infos): For restrict qualified DECL_BY_REFERENCE
12452 params build a representative with known type and track its fields.
12454 2009-08-26 Uros Bizjak <ubizjak@gmail.com>
12456 * config/alpha/sync.md: Update comment about unpredictable LL/SC lock
12457 clearing by a taken branch.
12458 (sync_<fetchop_name><mode>): Split when epilogue_completed is set,
12459 effectively after bbro pass.
12460 (sync_nand<mode>): Ditto.
12461 (sync_old_<fetchop_name><mode>): Ditto.
12462 (sync_old_nand<mode>): Ditto.
12463 (sync_new_<fetchop_name><mode>): Dito.
12464 (sync_new_nand<mode>): Ditto.
12465 (sync_compare_and_swap<mode>_1): Ditto.
12466 (*sync_compare_and_swap<mode>): Ditto.
12467 (sync_lock_test_and_set<mode>_1): Ditto.
12468 ("sync_lock_test_and_set<mode>): Ditto.
12470 2009-08-25 Douglas B Rupp <rupp@gnat.com>
12472 * hwint.h (HOST_LONG_FORMAT): New macro
12473 * bitmap.c, c-decl.c, mips-tfile.c, print-rtl.c, print-tree.c:
12474 Use HOST_PTR_PRINTF.
12475 * system.h (HOST_PTR_PRINTF): Resurrect old macro
12476 * doc/hostconfig.texi (HOST_LONG_FORMAT): Document.
12477 (HOST_PTR_PRINTF): Document.
12479 2009-08-25 Jan Hubicka <jh@suse.cz>
12481 * config/i386/bmmintrin.h: Replace by #error.
12484 Michael Meissner <michael.meissner@amd.com>
12485 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
12486 Tony Linthicum <tony.linthicum@amd.com>
12488 * config/i386/i386.h (TARGET_SSE5): New macro for SSE5.
12489 (TARGET_ROUND): New macro for the round/ptest instructions which
12490 are shared between SSE4.1 and SSE5.
12491 (OPTION_MASK_ISA_ROUND): Ditto.
12492 (OPTION_ISA_ROUND): Ditto.
12493 (TARGET_FUSED_MADD): New macro for -mfused-madd swtich.
12494 (TARGET_CPU_CPP_BUILTINS): Add SSE5 support.
12496 * config/i386/i386.opt (-msse5): New switch for SSE5 support.
12497 (-mfused-madd): New switch to give users control over whether the
12498 compiler optimizes to use the multiply/add SSE5 instructions.
12500 * config/i386/i386.c (enum pta_flags): Add PTA_SSE5.
12501 (ix86_handle_option): Turn off 3dnow if -msse5.
12502 (override_options): Add SSE5 support.
12503 (print_operand): %Y prints comparison codes for SSE5 com/pcom
12505 (ix86_expand_sse_movcc): Add SSE5 support.
12506 (ix86_expand_sse5_unpack): New function to use pperm to unpack a
12507 vector type to the next largest size.
12508 (ix86_expand_sse5_pack): New function to use pperm to pack a
12509 vector type to the next smallest size.
12510 (IX86_BUILTIN_FMADDSS): New for SSE5 intrinsic.
12511 (IX86_BUILTIN_FMADDSD): Ditto.
12512 (IX86_BUILTIN_FMADDPS): Ditto.
12513 (IX86_BUILTIN_FMADDPD): Ditto.
12514 (IX86_BUILTIN_FMSUBSS): Ditto.
12515 (IX86_BUILTIN_FMSUBSD): Ditto.
12516 (IX86_BUILTIN_FMSUBPS): Ditto.
12517 (IX86_BUILTIN_FMSUBPD): Ditto.
12518 (IX86_BUILTIN_FNMADDSS): Ditto.
12519 (IX86_BUILTIN_FNMADDSD): Ditto.
12520 (IX86_BUILTIN_FNMADDPS): Ditto.
12521 (IX86_BUILTIN_FNMADDPD): Ditto.
12522 (IX86_BUILTIN_FNMSUBSS): Ditto.
12523 (IX86_BUILTIN_FNMSUBSD): Ditto.
12524 (IX86_BUILTIN_FNMSUBPS): Ditto.
12525 (IX86_BUILTIN_FNMSUBPD): Ditto.
12526 (IX86_BUILTIN_PCMOV_V2DI): Ditto.
12527 (IX86_BUILTIN_PCMOV_V4SI): Ditto.
12528 (IX86_BUILTIN_PCMOV_V8HI): Ditto.
12529 (IX86_BUILTIN_PCMOV_V16QI): Ditto.
12530 (IX86_BUILTIN_PCMOV_V4SF): Ditto.
12531 (IX86_BUILTIN_PCMOV_V2DF): Ditto.
12532 (IX86_BUILTIN_PPERM): Ditto.
12533 (IX86_BUILTIN_PERMPS): Ditto.
12534 (IX86_BUILTIN_PERMPD): Ditto.
12535 (IX86_BUILTIN_PMACSSWW): Ditto.
12536 (IX86_BUILTIN_PMACSWW): Ditto.
12537 (IX86_BUILTIN_PMACSSWD): Ditto.
12538 (IX86_BUILTIN_PMACSWD): Ditto.
12539 (IX86_BUILTIN_PMACSSDD): Ditto.
12540 (IX86_BUILTIN_PMACSDD): Ditto.
12541 (IX86_BUILTIN_PMACSSDQL): Ditto.
12542 (IX86_BUILTIN_PMACSSDQH): Ditto.
12543 (IX86_BUILTIN_PMACSDQL): Ditto.
12544 (IX86_BUILTIN_PMACSDQH): Ditto.
12545 (IX86_BUILTIN_PMADCSSWD): Ditto.
12546 (IX86_BUILTIN_PMADCSWD): Ditto.
12547 (IX86_BUILTIN_PHADDBW): Ditto.
12548 (IX86_BUILTIN_PHADDBD): Ditto.
12549 (IX86_BUILTIN_PHADDBQ): Ditto.
12550 (IX86_BUILTIN_PHADDWD): Ditto.
12551 (IX86_BUILTIN_PHADDWQ): Ditto.
12552 (IX86_BUILTIN_PHADDDQ): Ditto.
12553 (IX86_BUILTIN_PHADDUBW): Ditto.
12554 (IX86_BUILTIN_PHADDUBD): Ditto.
12555 (IX86_BUILTIN_PHADDUBQ): Ditto.
12556 (IX86_BUILTIN_PHADDUWD): Ditto.
12557 (IX86_BUILTIN_PHADDUWQ): Ditto.
12558 (IX86_BUILTIN_PHADDUDQ): Ditto.
12559 (IX86_BUILTIN_PHSUBBW): Ditto.
12560 (IX86_BUILTIN_PHSUBWD): Ditto.
12561 (IX86_BUILTIN_PHSUBDQ): Ditto.
12562 (IX86_BUILTIN_PROTB): Ditto.
12563 (IX86_BUILTIN_PROTW): Ditto.
12564 (IX86_BUILTIN_PROTD): Ditto.
12565 (IX86_BUILTIN_PROTQ): Ditto.
12566 (IX86_BUILTIN_PROTB_IMM): Ditto.
12567 (IX86_BUILTIN_PROTW_IMM): Ditto.
12568 (IX86_BUILTIN_PROTD_IMM): Ditto.
12569 (IX86_BUILTIN_PROTQ_IMM): Ditto.
12570 (IX86_BUILTIN_PSHLB): Ditto.
12571 (IX86_BUILTIN_PSHLW): Ditto.
12572 (IX86_BUILTIN_PSHLD): Ditto.
12573 (IX86_BUILTIN_PSHLQ): Ditto.
12574 (IX86_BUILTIN_PSHAB): Ditto.
12575 (IX86_BUILTIN_PSHAW): Ditto.
12576 (IX86_BUILTIN_PSHAD): Ditto.
12577 (IX86_BUILTIN_PSHAQ): Ditto.
12578 (IX86_BUILTIN_FRCZSS): Ditto.
12579 (IX86_BUILTIN_FRCZSD): Ditto.
12580 (IX86_BUILTIN_FRCZPS): Ditto.
12581 (IX86_BUILTIN_FRCZPD): Ditto.
12582 (IX86_BUILTIN_CVTPH2PS): Ditto.
12583 (IX86_BUILTIN_CVTPS2PH): Ditto.
12584 (IX86_BUILTIN_COMEQSS): Ditto.
12585 (IX86_BUILTIN_COMNESS): Ditto.
12586 (IX86_BUILTIN_COMLTSS): Ditto.
12587 (IX86_BUILTIN_COMLESS): Ditto.
12588 (IX86_BUILTIN_COMGTSS): Ditto.
12589 (IX86_BUILTIN_COMGESS): Ditto.
12590 (IX86_BUILTIN_COMUEQSS): Ditto.
12591 (IX86_BUILTIN_COMUNESS): Ditto.
12592 (IX86_BUILTIN_COMULTSS): Ditto.
12593 (IX86_BUILTIN_COMULESS): Ditto.
12594 (IX86_BUILTIN_COMUGTSS): Ditto.
12595 (IX86_BUILTIN_COMUGESS): Ditto.
12596 (IX86_BUILTIN_COMORDSS): Ditto.
12597 (IX86_BUILTIN_COMUNORDSS): Ditto.
12598 (IX86_BUILTIN_COMFALSESS): Ditto.
12599 (IX86_BUILTIN_COMTRUESS): Ditto.
12600 (IX86_BUILTIN_COMEQSD): Ditto.
12601 (IX86_BUILTIN_COMNESD): Ditto.
12602 (IX86_BUILTIN_COMLTSD): Ditto.
12603 (IX86_BUILTIN_COMLESD): Ditto.
12604 (IX86_BUILTIN_COMGTSD): Ditto.
12605 (IX86_BUILTIN_COMGESD): Ditto.
12606 (IX86_BUILTIN_COMUEQSD): Ditto.
12607 (IX86_BUILTIN_COMUNESD): Ditto.
12608 (IX86_BUILTIN_COMULTSD): Ditto.
12609 (IX86_BUILTIN_COMULESD): Ditto.
12610 (IX86_BUILTIN_COMUGTSD): Ditto.
12611 (IX86_BUILTIN_COMUGESD): Ditto.
12612 (IX86_BUILTIN_COMORDSD): Ditto.
12613 (IX86_BUILTIN_COMUNORDSD): Ditto.
12614 (IX86_BUILTIN_COMFALSESD): Ditto.
12615 (IX86_BUILTIN_COMTRUESD): Ditto.
12616 (IX86_BUILTIN_COMEQPS): Ditto.
12617 (IX86_BUILTIN_COMNEPS): Ditto.
12618 (IX86_BUILTIN_COMLTPS): Ditto.
12619 (IX86_BUILTIN_COMLEPS): Ditto.
12620 (IX86_BUILTIN_COMGTPS): Ditto.
12621 (IX86_BUILTIN_COMGEPS): Ditto.
12622 (IX86_BUILTIN_COMUEQPS): Ditto.
12623 (IX86_BUILTIN_COMUNEPS): Ditto.
12624 (IX86_BUILTIN_COMULTPS): Ditto.
12625 (IX86_BUILTIN_COMULEPS): Ditto.
12626 (IX86_BUILTIN_COMUGTPS): Ditto.
12627 (IX86_BUILTIN_COMUGEPS): Ditto.
12628 (IX86_BUILTIN_COMORDPS): Ditto.
12629 (IX86_BUILTIN_COMUNORDPS): Ditto.
12630 (IX86_BUILTIN_COMFALSEPS): Ditto.
12631 (IX86_BUILTIN_COMTRUEPS): Ditto.
12632 (IX86_BUILTIN_COMEQPD): Ditto.
12633 (IX86_BUILTIN_COMNEPD): Ditto.
12634 (IX86_BUILTIN_COMLTPD): Ditto.
12635 (IX86_BUILTIN_COMLEPD): Ditto.
12636 (IX86_BUILTIN_COMGTPD): Ditto.
12637 (IX86_BUILTIN_COMGEPD): Ditto.
12638 (IX86_BUILTIN_COMUEQPD): Ditto.
12639 (IX86_BUILTIN_COMUNEPD): Ditto.
12640 (IX86_BUILTIN_COMULTPD): Ditto.
12641 (IX86_BUILTIN_COMULEPD): Ditto.
12642 (IX86_BUILTIN_COMUGTPD): Ditto.
12643 (IX86_BUILTIN_COMUGEPD): Ditto.
12644 (IX86_BUILTIN_COMORDPD): Ditto.
12645 (IX86_BUILTIN_COMUNORDPD): Ditto.
12646 (IX86_BUILTIN_COMFALSEPD): Ditto.
12647 (IX86_BUILTIN_COMTRUEPD): Ditto.
12648 (IX86_BUILTIN_PCOMEQUB): Ditto.
12649 (IX86_BUILTIN_PCOMNEUB): Ditto.
12650 (IX86_BUILTIN_PCOMLTUB): Ditto.
12651 (IX86_BUILTIN_PCOMLEUB): Ditto.
12652 (IX86_BUILTIN_PCOMGTUB): Ditto.
12653 (IX86_BUILTIN_PCOMGEUB): Ditto.
12654 (IX86_BUILTIN_PCOMFALSEUB): Ditto.
12655 (IX86_BUILTIN_PCOMTRUEUB): Ditto.
12656 (IX86_BUILTIN_PCOMEQUW): Ditto.
12657 (IX86_BUILTIN_PCOMNEUW): Ditto.
12658 (IX86_BUILTIN_PCOMLTUW): Ditto.
12659 (IX86_BUILTIN_PCOMLEUW): Ditto.
12660 (IX86_BUILTIN_PCOMGTUW): Ditto.
12661 (IX86_BUILTIN_PCOMGEUW): Ditto.
12662 (IX86_BUILTIN_PCOMFALSEUW): Ditto.
12663 (IX86_BUILTIN_PCOMTRUEUW): Ditto.
12664 (IX86_BUILTIN_PCOMEQUD): Ditto.
12665 (IX86_BUILTIN_PCOMNEUD): Ditto.
12666 (IX86_BUILTIN_PCOMLTUD): Ditto.
12667 (IX86_BUILTIN_PCOMLEUD): Ditto.
12668 (IX86_BUILTIN_PCOMGTUD): Ditto.
12669 (IX86_BUILTIN_PCOMGEUD): Ditto.
12670 (IX86_BUILTIN_PCOMFALSEUD): Ditto.
12671 (IX86_BUILTIN_PCOMTRUEUD): Ditto.
12672 (IX86_BUILTIN_PCOMEQUQ): Ditto.
12673 (IX86_BUILTIN_PCOMNEUQ): Ditto.
12674 (IX86_BUILTIN_PCOMLTUQ): Ditto.
12675 (IX86_BUILTIN_PCOMLEUQ): Ditto.
12676 (IX86_BUILTIN_PCOMGTUQ): Ditto.
12677 (IX86_BUILTIN_PCOMGEUQ): Ditto.
12678 (IX86_BUILTIN_PCOMFALSEUQ): Ditto.
12679 (IX86_BUILTIN_PCOMTRUEUQ): Ditto.
12680 (IX86_BUILTIN_PCOMEQB): Ditto.
12681 (IX86_BUILTIN_PCOMNEB): Ditto.
12682 (IX86_BUILTIN_PCOMLTB): Ditto.
12683 (IX86_BUILTIN_PCOMLEB): Ditto.
12684 (IX86_BUILTIN_PCOMGTB): Ditto.
12685 (IX86_BUILTIN_PCOMGEB): Ditto.
12686 (IX86_BUILTIN_PCOMFALSEB): Ditto.
12687 (IX86_BUILTIN_PCOMTRUEB): Ditto.
12688 (IX86_BUILTIN_PCOMEQW): Ditto.
12689 (IX86_BUILTIN_PCOMNEW): Ditto.
12690 (IX86_BUILTIN_PCOMLTW): Ditto.
12691 (IX86_BUILTIN_PCOMLEW): Ditto.
12692 (IX86_BUILTIN_PCOMGTW): Ditto.
12693 (IX86_BUILTIN_PCOMGEW): Ditto.
12694 (IX86_BUILTIN_PCOMFALSEW): Ditto.
12695 (IX86_BUILTIN_PCOMTRUEW): Ditto.
12696 (IX86_BUILTIN_PCOMEQD): Ditto.
12697 (IX86_BUILTIN_PCOMNED): Ditto.
12698 (IX86_BUILTIN_PCOMLTD): Ditto.
12699 (IX86_BUILTIN_PCOMLED): Ditto.
12700 (IX86_BUILTIN_PCOMGTD): Ditto.
12701 (IX86_BUILTIN_PCOMGED): Ditto.
12702 (IX86_BUILTIN_PCOMFALSED): Ditto.
12703 (IX86_BUILTIN_PCOMTRUED): Ditto.
12704 (IX86_BUILTIN_PCOMEQQ): Ditto.
12705 (IX86_BUILTIN_PCOMNEQ): Ditto.
12706 (IX86_BUILTIN_PCOMLTQ): Ditto.
12707 (IX86_BUILTIN_PCOMLEQ): Ditto.
12708 (IX86_BUILTIN_PCOMGTQ): Ditto.
12709 (IX86_BUILTIN_PCOMGEQ): Ditto.
12710 (IX86_BUILTIN_PCOMFALSEQ): Ditto.
12711 (IX86_BUILTIN_PCOMTRUEQ): Ditto.
12712 (enum multi_arg_type): New enum for describing the various SSE5
12713 intrinsic argument types.
12714 (bdesc_multi_arg): New table for SSE5 intrinsics.
12715 (ix86_init_mmx_sse_builtins): Add SSE5 intrinsic support.
12716 (ix86_expand_multi_arg_builtin): New function for creating SSE5
12718 (ix86_expand_builtin): Add SSE5 intrinsic support.
12719 (ix86_sse5_valid_op_p): New function to validate SSE5 3 and 4
12720 operand instructions.
12721 (ix86_expand_sse5_multiple_memory): New function to split the
12722 second memory reference from SSE5 instructions.
12723 (type_has_variadic_args_p): Delete in favor of stdarg_p.
12724 (ix86_return_pops_args): Use stdarg_p to determine if the function
12725 has variable arguments.
12726 (ix86_setup_incoming_varargs): Ditto.
12727 (x86_this_parameter): Ditto.
12729 * config/i386/i386-protos.h (ix86_expand_sse5_unpack): Add
12731 (ix86_expand_sse5_pack): Ditto.
12732 (ix86_sse5_valid_op_p): Ditto.
12733 (ix86_expand_sse5_multiple_memory): Ditto.
12735 * config/i386/i386.md (UNSPEC_SSE5_INTRINSIC): Add new UNSPEC
12736 constant for SSE5 support.
12737 (UNSPEC_SSE5_UNSIGNED_CMP): Ditto.
12738 (UNSPEC_SSE5_TRUEFALSE): Ditto.
12739 (UNSPEC_SSE5_PERMUTE): Ditto.
12740 (UNSPEC_SSE5_ASHIFT): Ditto.
12741 (UNSPEC_SSE5_LSHIFT): Ditto.
12742 (UNSPEC_FRCZ): Ditto.
12743 (UNSPEC_CVTPH2PS): Ditto.
12744 (UNSPEC_CVTPS2PH): Ditto.
12745 (PCOM_FALSE): Add new constant for true/false SSE5 comparisons.
12746 (PCOM_TRUE): Ditto.
12747 (COM_FALSE_S): Ditto.
12748 (COM_FALSE_P): Ditto.
12749 (COM_TRUE_S): Ditto.
12750 (COM_TRUE_P): Ditto.
12751 (type attribute): Add ssemuladd, sseiadd1, ssecvt1, sse4arg types.
12752 (unit attribute): Add support for ssemuladd, ssecvt1, sseiadd1 sse4arg
12754 (memory attribute): Ditto.
12755 (sse4_1_round<mode>2): Use TARGET_ROUND instead of TARGET_SSE4_1.
12756 Use SSE4_1_ROUND_* constants instead of hard coded numbers.
12757 (rint<mode>2): Use TARGET_ROUND instead of TARGET_SSE4_1.
12758 (floor<mode>2): Ditto.
12759 (ceil<mode>2): Ditto.
12760 (btrunc<mode>2): Ditto.
12761 (nearbyintdf2): Ditto.
12762 (nearbyintsf2): Ditto.
12763 (sse_setccsf): Disable if SSE5.
12764 (sse_setccdf): Ditto.
12765 (sse5_setcc<mode>): New support for SSE5 conditional move.
12766 (sse5_pcmov_<mode>): Ditto.
12768 * config/i386/sse.md (SSEMODE1248): New mode iterator for SSE5.
12769 (SSEMODEF4): Ditto.
12770 (SSEMODEF2P): Ditto.
12771 (ssemodesuffixf4): New mode attribute for SSE5.
12772 (ssemodesuffixf2s): Ditto.
12773 (ssemodesuffixf2c): Ditto.
12774 (sserotatemax): Ditto.
12775 (ssescalarmode): Ditto.
12776 (sse_maskcmpv4sf3): Disable if SSE5.
12777 (sse_maskcmpv2df3): Ditto.
12778 (sse_vmmaskcmpv4sf3): Ditto.
12779 (sse5_fmadd<mode>4): Add SSE5 floating point multiply/add instructions.
12780 (sse5_vmfmadd<mode>4): Ditto.
12781 (sse5_fmsub<mode>4): Ditto.
12782 (sse5_vmfmsub<mode>4): Ditto.
12783 (sse5_fnmadd<mode>4): Ditto.
12784 (sse5_vmfnmadd<mode>4): Ditto.
12785 (sse5_fnmsub<mode>4): Ditto.
12786 (sse5_vmfnmsub<mode>4): Ditto.
12787 (sse5i_fmadd<mode>4): Ditto.
12788 (sse5i_fmsub<mode>4): Ditto.
12789 (sse5i_fnmadd<mode>4): Ditto.
12790 (sse5i_fnmsub<mode>4): Ditto.
12791 (sse5i_vmfmadd<mode>4): Ditto.
12792 (sse5i_vmfmsub<mode>4): Ditto.
12793 (sse5i_vmfnmadd<mode>4): Ditto.
12794 (sse5i_vmfnmsub<mode>4): Ditto.
12795 (mulv16qi3): Add SSE5 support.
12797 (sse5_mulv4si3): New insn for 32-bit multiply support on SSE5.
12798 (sse2_mulv4si3): Disable if SSE5.
12799 (sse4_1_roundpd): Use TARGET_ROUND instead of TARGET_SSE4_1.
12800 (sse4_1_roundps): Ditto.
12801 (sse4_1_roundsd): Ditto.
12802 (sse4_1_roundss): Ditto.
12803 (sse_maskcmpv4sf3): Disable if SSE5 so the SSE5 instruction will
12805 (sse_maskcmpsf3): Ditto.
12806 (sse_vmmaskcmpv4sf3): Ditto.
12807 (sse2_maskcmpv2df3): Ditto.
12808 (sse2_maskcmpdf3): Ditto.
12809 (sse2_vmmaskcmpv2df3): Ditto.
12810 (sse2_eq<mode>3): Ditto.
12811 (sse2_gt<mode>3): Ditto.
12812 (sse5_pcmov_<mode>): Add SSE5 support.
12813 (vec_unpacku_hi_v16qi): Ditto.
12814 (vec_unpacks_hi_v16qi): Ditto.
12815 (vec_unpacku_lo_v16qi): Ditto.
12816 (vec_unpacks_lo_v16qi): Ditto.
12817 (vec_unpacku_hi_v8hi): Ditto.
12818 (vec_unpacks_hi_v8hi): Ditto.
12819 (vec_unpacku_lo_v8hi): Ditto.
12820 (vec_unpacks_lo_v8hi): Ditto.
12821 (vec_unpacku_hi_v4si): Ditto.
12822 (vec_unpacks_hi_v4si): Ditto.
12823 (vec_unpacku_lo_v4si): Ditto.
12824 (vec_unpacks_lo_v4si): Ditto.
12825 (sse5_pmacsww): New SSE5 intrinsic insn.
12826 (sse5_pmacssww): Ditto.
12827 (sse5_pmacsdd): Ditto.
12828 (sse5_pmacssdd): Ditto.
12829 (sse5_pmacssdql): Ditto.
12830 (sse5_pmacssdqh): Ditto.
12831 (sse5_pmacsdqh): Ditto.
12832 (sse5_pmacsswd): Ditto.
12833 (sse5_pmacswd): Ditto.
12834 (sse5_pmadcsswd): Ditto.
12835 (sse5_pmadcswd): Ditto.
12836 (sse5_pcmov_<move>): Conditional move support on SSE5.
12837 (sse5_phaddbw): New SSE5 intrinsic insn.
12838 (sse5_phaddbd): Ditto.
12839 (sse5_phaddbq): Ditto.
12840 (sse5_phaddwd): Ditto.
12841 (sse5_phaddwq): Ditto.
12842 (sse5_phadddq): Ditto.
12843 (sse5_phaddubw): Ditto.
12844 (sse5_phaddubd): Ditto.
12845 (sse5_phaddubq): Ditto.
12846 (sse5_phadduwd): Ditto.
12847 (sse5_phadduwq): Ditto.
12848 (sse5_phaddudq): Ditto.
12849 (sse5_phsubbw): Ditto.
12850 (sse5_phsubwd): Ditto.
12851 (sse5_phsubdq): Ditto.
12852 (sse5_pperm): Ditto.
12853 (sse5_pperm_sign_v16qi_v8hi): New insns for pack/unpack with SSE5.
12854 (sse5_pperm_zero_v16qi_v8hi): Ditto.
12855 (sse5_pperm_sign_v8hi_v4si): Ditto.
12856 (sse5_pperm_zero_v8hi_v4si): Ditto.
12857 (sse5_pperm_sign_v4si_v2di): Ditto.
12858 (sse5_pperm_sign_v4si_v2di): Ditto.
12859 (sse5_pperm_pack_v2di_v4si): Ditto.
12860 (sse5_pperm_pack_v4si_v8hi): Ditto.
12861 (sse5_pperm_pack_v8hi_v16qi): Ditto.
12862 (sse5_perm<mode>): New SSE5 intrinsic insn.
12863 (rotl<mode>3): Ditto.
12864 (sse5_rotl<mode>3): Ditto.
12865 (sse5_ashl<mode>3): Ditto.
12866 (sse5_lshl<mode>3): Ditto.
12867 (sse5_frcz<mode>2): Ditto.
12868 (sse5s_frcz<mode>2): Ditto.
12869 (sse5_cvtph2ps): Ditto.
12870 (sse5_cvtps2ph): Ditto.
12871 (sse5_vmmaskcmp<mode>3): Ditto.
12872 (sse5_com_tf<mode>3): Ditto.
12873 (sse5_maskcmp<mode>3): Ditto.
12874 (sse5_maskcmp_uns<mode>3): Ditto.
12875 (sse5_maskcmp_uns2<mode>3): Ditto.
12876 (sse5_pcom_tf<mode>3): Ditto.
12878 * config/i386/predicates.md (sse5_comparison_float_operator):
12879 New predicate to match the comparison operators supported by
12880 the SSE5 com instruction.
12881 (ix86_comparison_int_operator): New predicate to match just the
12882 signed int comparisons.
12883 (ix86_comparison_uns_operator): New predicate to match just the
12884 unsigned int comparisons.
12886 * doc/invoke.texi (-msse5): Add documentation.
12887 (-mfused-madd): Ditto.
12889 * doc/extend.texi (x86 intrinsics): Document new SSE5 intrinsics.
12891 * config.gcc (i[34567]86-*-*): Include bmmintrin.h and
12893 (x86_64-*-*): Ditto.
12895 * config/i386/cpuid.h (bit_SSE5): Define SSE5 bit.
12897 * config/i386/bmmintrin.h: New file, provide common x86 compiler
12898 intrinisics for SSE5.
12900 * config/i386/smmintrin.h: Move instructions shared with SSE5 to
12903 * config/i386/mmintrin-common.h: New file, to contain common
12904 instructions between SSE4.1 and SSE5.
12906 * config/i386/netware.c (gen_stdcall_or_fastcall_decoration): Use
12907 FOREACH_FUNCTION_ARGS to iterate over the argument list.
12908 (gen_regparm_prefix): Ditto.
12910 * config/i386/winnt.c (gen_stdcall_or_fastcall_suffix): Use
12911 FOREACH_FUNCTION_ARGS to iterate over the argument list. Use
12912 prototype_p to determine if a function is prototyped.
12914 2009-08-25 Ville Voutilainen <ville.voutilainen@gmail.com>
12916 * c-common.c (c_common_reswords) add the alignof keyword,
12917 with same RID as __alignof and __alignof__
12919 2009-08-25 Anatoly Sokolov <aesok@post.ru>
12921 * hooks.h (hook_bool_const_int_const_int_true): Declare.
12922 * hooks.c (hook_bool_const_int_const_int_true): New function.
12923 * target.h (struct gcc_target): Add can_eliminate field.
12924 * target-def.h (TARGET_CAN_ELIMINATE): Define.
12925 (TARGET_INITIALIZER): Use TARGET_CAN_ELIMINATE.
12926 * ira.c (setup_eliminable_regset): Use can_eliminate target hook.
12927 * reload1.c (update_eliminables, init_elim_table): (Ditto.).
12928 (elim_table): Revise comment.
12929 * system.h (CAN_ELIMINATE): Poison.
12930 * defaults.h (CAN_ELIMINATE): Remove.
12931 * doc/tm.texi (CAN_ELIMINATE): Revise documentation.
12933 * config/alpha/vms.h (CAN_ELIMINATE): Remove macro.
12934 * config/alpha/alpha.c (TARGET_CAN_ELIMINATE) [TARGET_ABI_OPEN_VMS]:
12936 (alpha_vms_can_eliminate): Declare as static, change return type to
12938 * config/alpha/alpha-protos.h (alpha_vms_can_eliminate): Remove.
12940 * config/arm/arm.h (CAN_ELIMINATE): Remove macro.
12941 * config/arm/arm.c (TARGET_CAN_ELIMINATE): Define macro.
12942 (arm_can_eliminate): New function.
12944 * config/avr/avr.h (CAN_ELIMINATE): Remove macro.
12945 * config/avr/avr.c (TARGET_CAN_ELIMINATE): Define macro.
12946 (avr_can_eliminate): Declare as static.
12947 * config/avr/avr-protos.h (avr_can_eliminate): Remove.
12949 * config/bfin/bfin.h (CAN_ELIMINATE): Remove macro.
12950 * config/bfin/bfin.c (TARGET_CAN_ELIMINATE): Define macro.
12951 (bfin_can_eliminate): New function.
12953 * config/crx/crx.h (CAN_ELIMINATE): Remove macro.
12954 * config/crx/crx.c (TARGET_CAN_ELIMINATE): Define macro.
12955 (crx_can_eliminate): New function.
12957 * config/fr30/fr30.h (CAN_ELIMINATE): Remove macro.
12958 * config/fr30/fr30.c (TARGET_CAN_ELIMINATE): Define macro.
12959 (fr30_can_eliminate): New function.
12961 * config/frv/frv.h (CAN_ELIMINATE): Remove macro.
12962 * config/frv/frv.c (TARGET_CAN_ELIMINATE): Define macro.
12963 (frv_can_eliminate): New function.
12965 * config/h8300/h8300.h (CAN_ELIMINATE): Remove macro.
12966 * config/h8300/h8300.c (TARGET_CAN_ELIMINATE): Define macro.
12967 (h8300_can_eliminate): New function.
12969 * config/i386/i386.h (CAN_ELIMINATE): Remove macro.
12970 * config/i386/i386.c (TARGET_CAN_ELIMINATE): Define macro.
12971 (i386_can_eliminate): Declare as static, change return type to bool.
12972 * config/i386/i386-protos.h (i386_can_eliminate): Remove.
12974 * config/ia64/ia64.h (CAN_ELIMINATE): Remove macro.
12975 * config/ia64/ia64.c (TARGET_CAN_ELIMINATE): Define macro.
12976 (ia64_can_eliminate): New function.
12978 * config/iq2000/iq2000.h (CAN_ELIMINATE): Remove macro.
12979 * config/iq2000/iq2000.c (TARGET_CAN_ELIMINATE): Define macro.
12980 (iq2000_can_eliminate): New function.
12982 * config/m32r/m32r.h (CAN_ELIMINATE): Remove macro.
12983 * config/m32r/m32r.c (TARGET_CAN_ELIMINATE): Define macro.
12984 (m32r_can_eliminate): New function.
12986 * config/m68hc11/m68hc11.h (CAN_ELIMINATE): Remove macro.
12987 * config/m68hc11/m68hc11.c (TARGET_CAN_ELIMINATE): Define macro.
12988 (m68hc11_can_eliminate): New function.
12990 * config/m68k/m68k.h (CAN_ELIMINATE): Remove macro.
12991 * config/m68k/m68k.c (TARGET_CAN_ELIMINATE): Define macro.
12992 (m68k_can_eliminate): New function.
12994 * config/mep/mep.h (CAN_ELIMINATE): Remove macro.
12995 * config/mep/mep.c (TARGET_CAN_ELIMINATE): Define macro.
12996 (mep_can_eliminate): New function.
12998 * config/mips/mips.h (CAN_ELIMINATE): Remove macro.
12999 * config/mips/mips.c (TARGET_CAN_ELIMINATE): Define macro.
13000 (mips_can_eliminate): New function.
13002 * config/rs6000/rs6000.h (CAN_ELIMINATE): Remove macro.
13003 * config/rs6000/rs6000.c (TARGET_CAN_ELIMINATE): Define macro.
13004 (rs6000_can_eliminate): New function.
13006 * config/s390/s390.h (CAN_ELIMINATE): Remove macro.
13007 * config/s390/s390.c (TARGET_CAN_ELIMINATE): Define macro.
13008 (s390_can_eliminate): Declare as static.
13009 * config/s390/s390-protos.h (sparc_can_eliminate): Remove.
13011 * config/score/score.h (CAN_ELIMINATE): Remove macro.
13012 * config/score/score.c (TARGET_CAN_ELIMINATE): Define macro.
13013 (score_can_eliminate): New function.
13015 * config/sparc/sparc.h (CAN_ELIMINATE): Remove macro.
13016 * config/sparc/sparc.c (TARGET_CAN_ELIMINATE): Define macro.
13017 (sparc_can_eliminate): Declare as static.
13018 * config/sparc/sparc-protos.h (sparc_can_eliminate): Remove.
13020 * config/stormy16/stormy16.h (CAN_ELIMINATE): Remove macro.
13021 * config/stormy16/stormy16.c (TARGET_CAN_ELIMINATE): Define macro.
13022 (xstormy16_can_eliminate): New function.
13024 * config/v850/v850.h (CAN_ELIMINATE): Remove macro.
13025 * config/v850/v850.c (TARGET_CAN_ELIMINATE): Define macro.
13026 (v850_can_eliminate): New function.
13028 2009-08-25 Uros Bizjak <ubizjak@gmail.com>
13030 * config/alpha/alpha.md (*cmpdf_ieee_ext[123]): Remove.
13031 (*cmpdf_internal): Enable for all ALPHA_FPTM levels.
13032 (*movdfcc_ext[1234]): Disable for IEEE mode.
13034 2009-08-25 Eric Botcazou <ebotcazou@adacore.com>
13036 * gimplify.c (prepare_gimple_addressable): New static function.
13037 (gimplify_modify_expr_to_memcpy): Invoke it on the RHS before marking
13039 (gimplify_addr_expr): Invoke it similarly on the operand instead of
13040 manually fiddling with it.
13042 2009-08-25 Michael Matz <matz@suse.de>
13044 * expr.h (jumpifnot_1, jumpif_1, do_jump_1): Declare.
13045 * dojump.c (do_jump_by_parts_greater): Take two operands instead of
13047 (do_jump_by_parts_equality, do_compare_and_jump): Ditto.
13048 (jumpifnot_1, jumpif_1): New wrappers for do_jump_1.
13049 (do_jump): Split out code for simple binary comparisons into ...
13050 (do_jump_1): ... this, taking the individual operands and code.
13051 Change callers to helper function above accordingly.
13052 * expr.c (expand_expr_real_1): Use jumpifnot_1 for simple binary
13055 2009-08-25 Michael Matz <matz@suse.de>
13057 * expr.h (struct separate_ops, sepops): New type for passing
13058 around an exploded simple expression.
13059 * optabs.c (expand_widen_pattern_expr, expand_vec_shift_expr):
13060 Use this structure instead of expression tree.
13061 (get_vcond_icode, expand_vec_cond_expr_p): Don't take whole
13062 expression, only its type.
13063 (expand_vec_cond_expr): Take type and individual operands instead
13064 of full expression.
13065 * optabs.h (expand_widen_pattern_expr, expand_vec_cond_expr,
13066 expand_vec_shift_expr): Change prototype accordingly.
13067 * tree-vect-stmts.c (vectorizable_condition): Change call of
13068 expand_vec_cond_expr_p to pass only type.
13069 * expr.c (do_store_flags): Change prototype and implementation
13070 to take an exploded expression.
13071 (expand_expr_real_1): New local ops initialized with details
13072 of the full expression. Use it instead of full
13073 expression in calls to do_store_flags, expand_vec_cond_expr,
13074 expand_widen_pattern_expr and expand_vec_shift_expr.
13076 2009-08-25 Michael Matz <matz@suse.de>
13078 * expr.c (expand_expr_real_1): New local treeop0, treeop1,
13079 treeop2 initialized with first three operands of the full expression.
13080 Substitute all TREE_OPERAND (exp, [012]) calls with them.
13082 2009-08-25 Kai Tietz <kai.tietz@onevision.com>
13084 * gcc/gthr-win32.h (__UNUSED_PARAM): Define, if not already present.
13085 (__gthread_objc_condition_allocate): Mark arguments as unused.
13086 (__gthread_objc_condition_deallocate): Likewise.
13087 (__gthread_objc_condition_wait): Likewise.
13088 (__gthread_objc_condition_broadcast): Likewise.
13089 (__gthread_objc_condition_signal): Likewise.
13090 (__gthread_objc_thread_detach): Cast via INT_PTR to pointer.
13091 (__gthread_objc_thread_id): Likewise.
13093 2009-08-25 Janus Weil <janus@gcc.gnu.org>
13095 PR middle-end/41149
13096 * tree-pretty-print.c (print_call_name): Print the correct call name
13097 for procedure pointer components.
13099 2009-08-24 Steve Ellcey <sje@cup.hp.com>
13101 * config/ia64/ia64.c (ia64_promote_function_mode): Call
13102 default_promote_function_mode when not VMS.
13104 2009-08-24 Olivier Hainque <hainque@adacore.com>
13106 * convert.c (convert_to_integer): Don't assume an input pointer is
13107 POINTER_SIZE wide. Fetch from the type instead.
13109 2009-08-24 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
13111 * configure.ac (AC_PREREQ): Bump to 2.64.
13113 2009-08-24 Rafael Avila de Espindola <espindola@google.com>
13115 * gcc.c (standard_exec_prefix_1,standard_exec_prefix_2): Remove.
13116 (process_command): Don't search standard_exec_prefix_1 and
13117 standard_exec_prefix_2.
13119 2009-08-24 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
13121 * config/arm/arm.c (output_return_instruction): Handle for
13124 2009-08-24 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
13126 * config/arm/arm.c (arm_select_cc_mode): Handle subreg.
13128 2009-08-24 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
13130 * config/arm/vfp.md (*arm_movdi_vfp): Mark as predicable.
13131 (*arm_movdf_vfp): Likewise.
13133 2009-08-24 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
13135 * config/arm/neon.md (vashl<mode>3): Rename from ashl<mode>3.
13136 (vashr<mode>3): Rename from ashr<mode>3.
13137 (vlshr<mode>3): Rename from lshr<mode>3.
13139 2009-08-24 Kai Tietz <kai.tietz@onevision.com>
13142 * c-format.c (format_wanted_type): Add new member scalar_identity_flag.
13143 (check_format_info_main): Use scalar_identify_flag.
13144 (check_format_types): Check for scalar size identity if
13145 scalar_identify_flag is set.
13146 (printf_length_specs): Extend by new field.
13147 (asm_fprintf_length_specs): Likewise.
13148 (gcc_diag_length_specs): Likewise.
13149 (scanf_length_specs): Likewise.
13150 (strfmon_length_specs): Likewise.
13151 (gcc_gfc_length_specs): Likewise.
13152 * config/i386/msformat-c.c (ms_printf_length_specs): Likewise.
13153 (ms_printf_flag_specs): Likewise.
13154 * c-format.h (format_length_info): Add new member scalar_identity_flag.
13156 2009-08-23 Uros Bizjak <ubizjak@gmail.com>
13159 * config/i386/i386.c (*call_pop_1): Disable for sibling calls.
13160 (*call_value_pop_1): Ditto.
13161 (*sibcall_pop_1): New insn pattern.
13162 (*sibcall_value_pop_1): Ditto.
13164 2009-08-23 Alan Modra <amodra@bigpond.net.au>
13167 * config/rs6000/rs6000.md (rotlsi3_64, ashlsi3_64, lshrsi3_64,
13170 2009-08-23 Alan Modra <amodra@bigpond.net.au>
13173 * fwprop.c (try_fwprop_subst): Allow multiple sets.
13174 (get_reg_use_in): New function.
13175 (forward_propagate_subreg): Propagate through subreg of zero_extend
13178 2009-08-22 Kaz Kojima <kkojima@gcc.gnu.org>
13180 * config/sh/t-sh (TARGET_LIBGCC2_CFLAGS): Define.
13181 * config/sh/t-netbsd (TARGET_LIBGCC2_CFLAGS): Add -mieee.
13183 2009-08-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
13185 * configure.ac: Remove --with-datarootdir, --with-docdir,
13186 --with-htmldir switches. No need to call AC_SUBST for
13187 datarootdir, docdir, htmldir any more.
13188 * configure: Regenerate.
13189 * doc/install.texi (Configuration): Document --datarootdir,
13190 --docdir, --htmldir, --pdfdir; update documentation for
13191 --infodir, --mandir.
13192 (Prerequisites): Bump Autoconf version to 2.64, Automake to 1.11,
13195 * aclocal.m4: Regenerate.
13196 * config.in: Regenerate.
13197 * configure: Regenerate.
13199 2009-08-21 Douglas B Rupp <rupp@gnat.com>
13200 Olivier Hainque <hainque@adacore.com>
13202 * config/ia64/ia64.c: Include libfuncs.h.
13203 (TARGET_PROMOTE_FUNCITON_MODE): Define target macro.
13204 (ia64_expand_call): Use reg 25 on VMS.
13205 (ia64_initialize_trampoline): Fix for VMS ABI.
13206 (ia64_function_arg_offset): Always returns 0 when TARGET_ABI_OPEN_VMS.
13207 (ia64_function_arg): Initialize reg 25 on VMS.
13208 Fix OpenVMS ABI issues for varargs.
13209 For OpenVMS, emit the Argument Information register set in the
13210 incoming/sibcall case as well.
13211 (ia64_arg_type): New function.
13212 (ia64_function_arg_advance): Keep track of cum->words.
13213 Fix OpenVMS ABI issues for varargs.
13214 (ia64_function_value): On VMS, promote mode of non-aggregate types.
13215 (ia64_override_options): Set flag_no_common on VMS.
13216 (ia64_init_builtins): Disable FWRITE builtin.
13217 (ia64_asm_output_external): Call DO_CRTL_NAMES.
13218 (ia64_vms_init_libfuncs): Add decc$ routines.
13219 (ia64_vms_valid_pointer_mode): New function.
13220 (ia64_struct_value_rtx): Allways NULL_RTX on VMS.
13221 (ia64_promote_function_mode): New function
13222 * config/ia64/ia64.h (TARGET_ABI_OPEN_VMS): Define as 0 for default.
13223 (LONG_DOUBLE_TYPE_SIZE): Force to 64 on VMS.
13224 (LIBCGC2_LONG_DOUBLE_TYPE_SIZE): Likewise.
13225 (INIT_CUMULATIVE_ARGS): Add atypes for VMS.
13226 (INIT_CUMULATIVE_INCOMING_ARGS): Likewise.
13227 (ASM_OUTPUT_DEF): Use ISDIGIT instead of isdigit.
13228 Suppress trailing '#' if VALUE is numeric.
13229 * config/ia64/vms.h (PROMOTE_FUNCTION_MODE): Remove, code moved to
13230 ia64_promote_function_mode.
13231 (TARGET_VALID_POINTER_MODE): Define.
13233 2009-08-21 Michael Meissner <meissner@linux.vnet.ibm.com>
13236 * config/rs6000/rs6000.c (rs6000_override_options): Use
13237 TARGET_64BIT instead of TARGET_POWERPC64 to set the size of pointers.
13240 * config/rs6000/rs6000.c (rs6000_handle_altivec_attribute): Fix
13241 reporting of vector + decimal/boolean/complex error.
13243 2009-08-21 Jakub Jelinek <jakub@redhat.com>
13245 * config/rs6000/rs6000.c (rs6000_init_builtins): Fix type of
13246 __vector double TYPE_DECL.
13248 2009-08-21 Richard Earnshaw <rearnsha@arm.com>
13250 * arm.h (MACHMODE): New define. Include insn-modes.h if available.
13251 (CUMULATIVE_ARGS): Use MACHMODE for declaration of aapcs_vfp_mode.
13252 * arm.c (aapcs_vfp_is_call_or_return_candidate): Change base_mode
13253 to pointer to enum machine_mode. Update all callers as needed.
13255 2009-08-21 Uros Bizjak <ubizjak@gmail.com>
13257 * config/alpha/alpha.md (exception_receiver): Emit alternative
13258 GP load sequence if flag_reorder_blocks_and_partition is set.
13259 (*exception_receiver_2): Also enable when
13260 flag_reorder_blocks_and_partition is set.
13262 2009-08-20 Matt Rice <ratmice@gmail.com>
13263 Diego Novillo <dnovillo@google.com>
13265 * Makefile.in (PLUGIN_HEADERS): Include incpath.h and
13268 2009-08-20 Richard Guenther <rguenther@suse.de>
13270 * c-objc-common.h (LANG_HOOKS_DUP_LANG_SPECIFIC_DECL): Do not define.
13271 * c-tree.h (c_dup_lang_specific_decl): Remove.
13272 (struct lang_decl, struct lang_type): Move definitions ...
13273 * c-lang.h: ... here. New file.
13274 * c-decl.c: Include c-lang.h.
13275 (c_dup_lang_specific_decl): Remove.
13276 * c-typeck.c: Include c-lang.h.
13277 * Makefile.in (c-decl.o): Add c-lang.h dependency.
13278 (c-typeck.o): Likewise.
13279 * c-config-lang.in (gtfiles): Add c-lang.h.
13280 * gengtype.c (get_output_file_with_visibility): Handle c-lang.h
13283 2009-08-20 Uros Bizjak <ubizjak@gmail.com>
13285 * config/alpha/alpha.c (alpha_end_function): Do not clear
13286 crtl->emit structure and free insn locators if cfun->is_thunk is true,
13287 this is now handled in generic code.
13289 2009-08-20 Andreas Krebbel <krebbel1@de.ibm.com>
13291 * config/s390/s390.c (Z10_PREDICT_DISTANCE): New macro.
13292 (s390_z10_fix_long_loop_prediction): New function.
13293 (s390_z10_optimize_cmp): INSN walk moved to callee - s390_reorg.
13294 (s390_reorg): Walk over the INSNs and invoke
13295 s390_z10_fix_long_loop_prediction and s390_z10_optimize_cmp.
13297 2009-08-20 Andreas Krebbel <krebbel1@de.ibm.com>
13299 * config/s390/s390.md ("*brx_stage1_<GPR:mode>", "*brxg_64bit",
13300 "*brx_64bit", "*brx_31bit"): New patterns.
13301 * config/s390/s390.c ('E'): New output modifier.
13303 2009-08-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
13304 Richard Earnshaw <richard.earnshaw@arm.com>
13306 * config/arm/arm.c (arm_emit_movpair): Handle CONST_INT.
13307 * config/arm/arm.md (*arm_movtas_ze): New pattern for movt.
13309 2009-08-19 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13311 * pa.md (reload_inhi, reload_outhi, reload_inqi, reload_outqi): New
13313 * pa.c (emit_move_sequence): Check if address of operand1 is valid
13314 for mode mode of operand0 when doing secondary reload for SAR.
13316 2009-08-19 Jakub Jelinek <jakub@redhat.com>
13318 PR middle-end/41123
13319 * expr.c (expand_expr_real_1) <normal_inner_ref>: Handle all kinds
13320 of CONCAT, not just bitpos 0 bitsize size of the whole CONCAT.
13322 2009-08-19 Jason Merrill <jason@redhat.com>
13324 * doc/invoke.texi (C++ Dialect Options): Note change of minimum
13325 supported template depth in C++0x.
13327 2009-08-19 Jakub Jelinek <jakub@redhat.com>
13329 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Don't call
13330 free_after_compilation.
13331 * config/score/score7.c (score7_output_mi_thunk): Likewise.
13332 * config/score/score3.c (score3_output_mi_thunk): Likewise.
13333 * config/ia64/ia64.c (ia64_output_mi_thunk): Likewise.
13334 * config/mips/mips.c (mips_output_mi_thunk): Likewise.
13335 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
13336 * config/m68k/m68k.c (m68k_output_mi_thunk): Likewise.
13337 * config/sparc/sparc.c (sparc_output_mi_thunk): Likewise.
13339 2009-08-19 Ian Lance Taylor <iant@google.com>
13341 * doc/md.texi (Insn Canonicalizations): Correct canonicalization
13342 of (plus (mult (neg B) C) A).
13344 2009-08-18 Michael Matz <matz@suse.de>
13346 * omp-low.c (optimize_omp_library_calls): Use types_compatible_p
13347 instead of comparing TYPE_MAIN_VARIANT for equality.
13348 * tree-vect-patterns.c (vect_recog_dot_prod_pattern,
13349 vect_recog_widen_mult_pattern, vect_recog_widen_sum_pattern): Ditto.
13350 * tree-vect-loop.c (vect_is_simple_reduction): Ditto.
13351 * gimplify.c (goa_lhs_expr_p): Ditto and use
13352 STRIP_USELESS_TYPE_CONVERSION.
13354 2009-08-18 Michael Matz <matz@suse.de>
13356 * tree-ssa-structalias.c (create_variable_info_for): Also mark
13357 first field in a struct.
13358 (intra_create_variable_infos): Don't deal with flag_argument_noalias.
13360 2009-08-18 Uros Bizjak <ubizjak@gmail.com>
13362 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): Allocate insn
13363 locators before emit_insn is called. Remove assert that
13365 (alpha_end_function): Clear crtl->emit structure and free insn
13366 locators if cfun->is_thunk is true.
13368 2009-08-18 Jason Merrill <jason@redhat.com>
13370 * config/elfos.h (ASM_DECLARE_OBJECT_NAME): Use gnu_unique_object
13372 * configure.ac: Test for it.
13373 * configure, config.in: Regenerate.
13374 * doc/install.texi: Document --enable-gnu-unique-object.
13376 2009-08-18 Richard Guenther <rguenther@suse.de>
13378 PR middle-end/41094
13379 * builtins.c (fold_builtin_pow): Fold pow(pow(x,y),z) to
13380 pow(x,y*z) only if x is nonnegative.
13382 2009-08-18 Jakub Jelinek <jakub@redhat.com>
13384 * bb-reorder.c (fix_up_fall_thru_edges): Only call invert_jump
13388 * config/rs6000/rs6000.c (rs6000_legitimize_address): For
13389 [DT][FDI]mode ensure the offset isn't 4/8/12 bytes below 0x8000.
13391 2009-08-17 DJ Delorie <dj@redhat.com>
13393 * config/m32c/m32c.md (UNS_FSETB, UNS_FREIT): New.
13394 * config/m32c/prologue.md (epilogue_freit): New.
13396 * config/m32c/m32c.c (m32c_function_needs_enter): Add prototype.
13397 (bank_switch_p): Likewise.
13398 (fast_interrupt_p): Likewise.
13399 (interrupt_p): Likewise.
13400 (m32c_conditional_register_usage): Round memregs size up.
13401 (need_to_save): We only need to save $a0 when we use ENTER.
13402 (interrupt_p): Check for fast_interrupt too.
13403 (bank_switch_p): New.
13404 (fast_interrupt_p): New.
13405 (m32c_attribute_table): Add bank_switch and fast_interrupt.
13406 (m32c_emit_prolog): Support bank switching and fast interrupts.
13407 * doc/extend.texi (Function Attributes): Add bank_switch and
13410 2009-08-17 Douglas B Rupp <rupp@gnat.com>
13412 * config/alpha/alpha.c (vms_valid_pointer_mode): New function.
13413 * config/alpha/vms.h (TARGET_VALID_POINTER_MODE): Define.
13415 2009-08-16 Douglas B Rupp <rupp@gnat.com>
13417 * doc/invoke.texi (Target options): Add new option list for IA-64/VMS.
13418 (menu): Add IA-64/VMS Options.
13419 (IA-64/VMS Options): Likewise.
13421 2009-08-16 Richard Sandiford <rdsandiford@googlemail.com>
13424 * config/mips/mips.md (*lwxs): Use :P for pointer values.
13426 2009-08-16 Richard Sandiford <rdsandiford@googlemail.com>
13428 * config/mips/mips-protos.h (mips_push_asm_switch): New function.
13429 (mips_pop_asm_switch): Likewise.
13430 * config/mips/mips.c (set_noreorder, set_nomacro, set_noat): Replace
13432 (mips_noreorder, mips_nomacro, mips_noat): ...these new variables.
13433 (mips_push_asm_switch_1, mips_pop_asm_switch_1): New functions.
13434 (mips_push_asm_switch, mips_pop_asm_switch): Likewise.
13435 (mips_print_operand_punctuation): Use them. Check mips_noreorder
13436 instead of set_noreorder.
13437 (mips_output_function_prologue): Use the new functions.
13438 (mips_output_function_epilogue): Likewise.
13439 (mips_need_noat_wrapper_p): New function, split out from...
13440 (mips_final_prescan_insn, mips_final_postscan_insn): ...here.
13441 Use mips_push_asm_switch and mips_pop_asm_switch.
13442 * config/mips/mips.h (FUNCTION_PROFILER): Use mips_push_asm_switch
13443 and mips_pop_asm_switch.
13444 (ASM_OUTPUT_REG_POP): Likewise.
13445 (DBR_OUTPUT_SEQEND): Remove boilerplate comment.
13446 Use mips_pop_asm_switch.
13447 (mips_asm_switch): New structure.
13448 (set_noreorder, set_nomacro): Replace with...
13449 (mips_noreorder, mips_nomacro, mips_noat): ...these new variables.
13450 * config/mips/mips.md (fix_truncdfsi2_macro): Use mips_nomacro
13451 instead of set_nomacro.
13452 (fix_truncsfsi2_macro): Likewise.
13453 (cprestore): Likewise.
13454 (hazard): Use mips_noreorder instead of set_noreorder.
13455 * config/mips/sdemtk.h (FUNCTION_PROFILER): As for mips.h.
13457 2009-08-16 Uros Bizjak <ubizjak@gmail.com>
13459 * config/alpha/alpha.c (alpha_end_function): Handle NULL_RTX returned
13460 from prev_active_insn.
13462 2009-08-16 Anatoly Sokolov <aesok@post.ru>
13464 * config/avr/avr.h (AVR_HAVE_8BIT_SP): New macros.
13465 * config/avr/avr.c (avr_override_options): Initialize
13466 avr_current_arch variable.
13467 (avr_cpu_cpp_builtins): Define __AVR_HAVE_8BIT_SP__ or
13468 __AVR_HAVE_16BIT_SP__ according to the device type.
13469 (expand_prologue, output_movhi): Use AVR_HAVE_8BIT_SP instead of
13471 (expand_epilogue): Use correct QI mode frame pointer for tiny stack.
13472 Use AVR_HAVE_8BIT_SP instead of TARGET_TINY_STACK.
13474 2009-08-16 Dodji Seketeli <dodji@redhat.com>
13477 * gcc/dwarf2out.c (gen_inlined_subroutine_die): Concentrate on
13478 generating inlined subroutine die only. We shouldn't be
13479 called for anything else.
13480 (gen_block_die): Don't generate inline subroutine debug info for
13483 2009-08-15 Sebastian Pop <sebastian.pop@amd.com>
13485 * graphite-poly.c (print_pbb): Print PBB index.
13487 2009-08-15 Sebastian Pop <sebastian.pop@amd.com>
13489 PR middle-end/40981
13490 * graphite-interchange.c (ppl_max_for_le): Moved...
13491 * graphite-poly.c (pbb_number_of_iterations): Call ppl_max_for_le.
13492 * graphite-ppl.c (ppl_max_for_le): ... here. Correct the use of
13493 ppl_Pointset_Powerset_C_Polyhedron_maximize.
13494 * graphite-ppl.h (ppl_max_for_le): Declared.
13496 2009-08-14 Olatunji Ruwase <tjruwase@google.com>
13498 * doc/extend.texi (Symbol-Renaming Pragmas): redefine_extname is
13499 supported on all platforms.
13500 * target.h (struct gcc_target): Remove handle_pragma_redefine_extname.
13501 * c-cppbuiltin.c: Remove use of targetm.handle_pragma_redefine_extname.
13502 * c-pragma.c: Likewise.
13503 * target-def.h (TARGET_INITIALIZER): Remove
13504 TARGET_HANDLE_PRAGMA_REDEFINE_EXTNAME.
13505 * config/sol2.h: Remove use of TARGET_HANDLE_PRAGMA_REDEFINE_EXTNAME.
13507 2009-08-14 Douglas B Rupp <rupp@gnat.com>
13509 * config/ia64/fde-vms.c: New file.
13510 * config/ia64/fde-glibc.c (_Unwind_FindTableEntry): Add dummy arg.
13511 * config/ia64/unwind-ia64.c (UNW_ accessors): Move to unwind-ia64.h
13512 (MD_UNW_COMPATIBLE_PERSONALITY_P): Provide default.
13513 (uw_frame_state_for): Only register a personality routine if it is
13514 known to be compatible with our expectations.
13515 (_Unwind_FindEnclosingFunction, uw_frame_state_for):
13516 Declare unw_table_entry stack variable and
13517 mod all calls to _Unwind_FindTableEntry to add arg.
13518 * config/ia64/unwind-ia64.h (UNW_ accessors): Move here.
13519 (_Unwind_FindTableEntry): Add arg to prototype.
13521 2009-08-14 Eric Botcazou <ebotcazou@adacore.com>
13523 * config/ia64/unwind-ia64.c (struct _Unwind_Context): Add new
13524 field 'signal_pfs_loc'.
13525 (uw_frame_state_for): Remove duplicate code dealing with leaf
13526 procedures without unwind info.
13527 If in the frame after unwinding through a signal handler, restore
13528 the AR.PFS register instead of the CFM if AR.PFS has not been saved.
13529 * config/ia64/linux-unwind.h (ia64_fallback_frame_state): Do not set
13530 'pfs_loc' to the AR.PFS location in the signal context; instead
13531 set 'signal_pfs_loc'.
13532 Manually generate the unwind info for the AR.PFS register.
13533 (ABI_MARKER_OLD_LINUX_SIGTRAMP, ABI_MARKER_OLD_LINUX_INTERRUPT,
13534 ABI_MARKER_LINUX_SIGTRAMP, ABI_MARKER_LINUX_INTERRUPT): Define.
13535 (ia64_handle_unwabi): Test 'fs->unwabi' against them.
13536 Do not set 'pfs_loc' to the AR.PFS location in the signal context;
13537 instead set 'signal_pfs_loc'.
13538 Remove code preventing the AR.PFS register from being restored
13539 from the signal context.
13541 2009-08-14 Douglas B Rupp <rupp@gnat.com>
13542 Tristan Gingold <gingold@adacore.com>
13544 * config.gcc (ia64-hp-*vms*): Insert ia64/t-ia64 in tmake_file.
13545 * config/ia64/t-vms: New file.
13546 * config/ia64/vms64.h: New file.
13547 * config/ia64/vms.h: New file.
13548 * config/ia64/vms-crtinit.asm: New file.
13549 * config/ia64/vms_symvec_libgcc_s.opt: New file.
13550 * config/ia64/vms-unwind.h: New file.
13552 2009-08-14 Uros Bizjak <ubizjak@gmail.com>
13554 * config/alpha/alpha.c (alpha_emit_conditional_move): Handle
13557 2009-08-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13559 PR middle-end/30789
13560 * builtins.c (do_mpc_arg2): Make extern, define for any MPC version.
13561 Move declaration...
13562 * real.h (do_mpc_arg2): ... here.
13563 * fold-const.c (const_binop): Use MPC for complex MULT_EXPR
13566 2009-08-14 Rafael Avila de Espindola <espindola@google.com>
13568 * final.c (add_debug_prefix_map): Don't use GC memory for
13569 old_prefix and new_prefix.
13571 2009-08-14 Richard Guenther <rguenther@suse.de>
13573 * ipa-prop.c (compute_complex_pass_through): If we cannot
13574 compute a non-varying offset for IPA_JF_ANCESTOR punt.
13576 2009-08-14 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
13578 * c-lex.c (c_lex_with_flags): Increase size of local variable
13579 to avoid memory clobber.
13581 2009-08-14 Paolo Bonzini <bonzini@gnu.org>
13584 * config/i386/i386.c (ix86_fp_comparison_strategy):
13585 Only enable/disable sahf at function granularity.
13587 2009-08-14 Hans-Peter Nilsson <hp@axis.com>
13589 PR rtl-optimization/41064
13590 * reload1.c (reload_as_needed): Don't call extract_insn
13591 for known invalid replacements after calling
13592 validate_replace_rtx_group and verify_changes.
13594 2009-08-14 Uros Bizjak <ubizjak@gmail.com>
13597 * config/i386/sse.md (SSEMODE124C8): New mode iterator.
13598 (vcond<SSEMODEF2P:mode>): Assert that operation is supported by
13599 ix86_expand_fp_vcond.
13600 (vcond<SSEMODE124C8:mode>): Use SSEMODE124C8 instead of SSEMODE124.
13601 Assert that operation is supported by ix86_expand_int_vcond.
13602 (vcondu<SSEMODE124C8:mode>): Ditto.
13604 2009-08-13 DJ Delorie <dj@redhat.com>
13606 * config/i386/djgpp-stdint.h: New.
13607 * config.gcc (djgpp): Use it.
13609 2009-08-13 Kaz Kojima <kkojima@gcc.gnu.org>
13611 * config/sh/sh.c (sh_override_options): When flag_exceptions or
13612 flag_unwind_tables is on, turn flag_reorder_blocks_and_partition off.
13614 2009-08-13 Ghassan Shobaki <ghassan.shobaki@amd.com>
13616 * tree-ssa-loop-prefetch.c
13617 (prune_ref_by_group_reuse): Enhance probabilistic analysis
13618 for long-stride pruning.
13619 (compute_miss_rate): New function to compute the probability
13620 that two memory references access different cache lines.
13622 2009-08-13 Dave Korn <dave.korn.cygwin@gmail.com>
13624 * gcc/config/i386/cygwin.h (LINK_SPEC): Add --enable-auto-image-base.
13626 2009-08-13 Richard Guenther <rguenther@suse.de>
13628 PR middle-end/41047
13629 * tree-ssa-ccp.c (ccp_fold): When folding pointer additions
13630 use the constant pointer type.
13631 * gimplify.c (canonicalize_addr_expr): Canonicalize independent
13632 of CV qualifiers on the target pointer type.
13633 * tree-ssa.c (useless_type_conversion_p): Move incomplete pointer
13634 conversion check before restrict check.
13636 2009-08-12 Kaz Kojima <kkojima@gcc.gnu.org>
13639 * config/sh/sh.md (reload_outdf__RnFRm+4): Fix thinko.
13641 2009-08-12 Kaz Kojima <kkojima@gcc.gnu.org>
13643 * config/sh/sh.c (sh_promote_function_mode): Add ATTRIBUTE_UNUSED.
13645 2009-08-12 Richard Guenther <rguenther@suse.de>
13647 PR tree-optimization/41011
13648 * ipa-cp.c (ipcp_lattice_from_jfunc): Deal with failing fold
13649 and reference constructing.
13651 2009-08-12 Xinliang David Li <davidxl@google.com>
13653 PR tree-optimization/41012
13654 * tree-flow.h : New external interface.
13655 * gimple-low.c (check_call_arg): Change to public function.
13656 Remove argument mismatch check in lowering.
13657 * tree-inline.h (tree_can_inline_p): Interface change.
13658 * tree-inline.c (tree_can_inline_p): Fold argument mismatch check
13659 into this function.
13660 * ipa-inline.c (cgraph_decide_inlining_of_small_functions):
13661 Call change to tree_can_inline_p function.
13662 (cgraph_decide_inlining_incrementally): Ditto.
13664 2009-08-12 Richard Sandiford <rdsandiford@googlemail.com>
13666 PR tree-optimization/41031
13667 * tree-outof-ssa.c (insert_value_copy_on_edge): Use promote_decl_mode
13668 on the partition variable rather than promote_mode on the source
13669 type. Assert that the partition variable's type has the same
13670 mode as the source value's.
13672 2009-08-12 Paolo Bonzini <bonzini@gnu.org>
13674 * doc/tm.texi (TARGET_PROMOTE_FUNCTION_MODE): Add documentation
13675 for for_return == 2.
13676 * function.c (assign_parm_setup_reg): Use for_return == 2, improve
13678 * calls.c (expand_call): Fix typo.
13679 * explow.c (promote_decl_mode): Use for_return == 2 for RESULT_DECL
13681 * stmt.c (expand_value_return): Use promote_function_mode to copy out
13683 * targhooks.c (default_promote_function_mode): Handle for_return == 2.
13684 * config/cris/cris.c (cris_promote_function_mode): Likewise.
13685 * config/mmix/mmix.c (mmix_promote_function_mode): Likewise.
13686 * config/pa/pa.c (pa_promote_function_mode): Likewise.
13688 2009-08-12 Andrew Haley <aph@redhat.com>
13690 * config/arm/arm.c (arm_init_libfuncs): Add __sync_synchronize.
13692 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
13695 * graphite.c: Remove pragma GCC diagnostic warning "-Wc++-compat".
13697 2009-08-12 Richard Guenther <rguenther@suse.de>
13699 * alias.c (get_alias_set): Honor TYPE_STRUCTURAL_EQUALITY_P.
13700 * gimplify.c (gimplify_modify_expr): Do not use
13701 lang_hooks.types_compatible_p.
13702 * tree-ssa.c (useless_type_conversion_p): For aggregates
13703 just return false if the canonical types differ.
13705 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
13707 PR middle-end/40980
13708 * sese.c (convert_for_phi_arg): New.
13709 (add_guard_exit_phis): Use convert_for_phi_arg.
13711 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
13713 * graphite-sese-to-poly.c (pdr_add_data_dimensions): Dont add
13714 unknown subscript upper bounds.
13716 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
13717 Pranav Garg <pranav.garg2107@gmail.com>
13719 * graphite-interchange.c (gather_access_strides): Removed.
13720 (ppl_max_for_le): New.
13721 (build_linearized_memory_access): New.
13722 (memory_stride_in_loop): New.
13723 (pbb_interchange_profitable_p): Reimplemented.
13724 * graphite-ppl.h (ppl_new_id_map): New.
13725 (ppl_interchange): New.
13727 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
13729 * graphite-interchange.c (compute_subscript): Removed.
13730 (compute_array_size_cstr): Removed.
13731 (compute_array_size_poly): Removed.
13732 (compute_array_size): Removed.
13733 (gather_access_strides_poly): Removed.
13734 (gather_access_strides): Empty.
13736 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
13738 * graphite-dependences.c (dependence_polyhedron_1): Replace
13739 pdr_nb_subscripts with PDR_NB_SUBSCRIPTS.
13740 (graphite_legal_transform_dr): Same.
13741 (graphite_carried_dependence_level_k): Same.
13742 * graphite-poly.c (new_poly_dr): Add a parameter nb_subscripts.
13743 Initialize PDR_NB_SUBSCRIPTS.
13744 (print_pdr_access_layout): Replace pdr_nb_subscripts with
13746 * graphite-poly.h (struct poly_dr): Add nb_subscripts field.
13747 (PDR_NB_SUBSCRIPTS): New.
13748 (pdr_nb_subscripts): Removed.
13749 (pdr_dim): Simplified.
13750 * graphite-sese-to-poly.c (build_poly_dr): Replace pdr_nb_subscripts
13751 with PDR_NB_SUBSCRIPTS.
13753 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
13755 * graphite-interchange.c (compute_array_size): Remove use of
13756 PDR_DATA_CONTAINER.
13757 * graphite-poly.c (new_poly_dr): Remove argument data_container.
13758 Do not initialize PDR_DATA_CONTAINER.
13759 (print_pdr): Do not print PDR_DATA_CONTAINER.
13760 * graphite-poly.h (struct poly_dr): Remove data_container field.
13761 (PDR_DATA_CONTAINER): Removed.
13762 * graphite-sese-to-poly.c (pdr_add_data_dimensions): Remove use of
13763 PDR_DATA_CONTAINER.
13764 (build_poly_dr): Same.
13766 2009-08-12 Konrad Trifunovic <konrad.trifunovic@gmail.com>
13767 Sebastian Pop <sebastian.pop@amd.com>
13769 * graphite-dependences.c (graphite_legal_transform_dr): Work on a
13770 copy of the dependence polyhedron. Free the temporary objects.
13771 (graphite_carried_dependence_level_k): Free unused objects before
13774 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
13776 * graphite-blocking.c (scop_do_strip_mine): Call store_scattering.
13777 Early return without analyzing the data dependences if no
13778 transform has been done. Call restore_scattering if the transform
13780 (graphite-interchange.c): Same.
13781 * graphite-poly.c (print_scattering_function): Test for
13783 (graphite_read_transforms): Initialize PBB_TRANSFORMED.
13784 (apply_poly_transforms): Do not gcc_assert that
13785 the transform is legal.
13786 (new_poly_bb): Initialize PBB_TRANSFORMED, PBB_SAVED and PBB_ORIGINAL.
13787 Do not initialize PBB_NB_SCATTERING_TRANSFORM, PBB_NB_LOCAL_VARIABLES,
13788 PBB_TRANSFORMED_SCATTERING, and PBB_ORIGINAL_SCATTERING.
13789 (free_poly_dr): Free PBB_TRANSFORMED, PBB_SAVED, and PBB_ORIGINAL.
13790 * graphite-poly.h (struct poly_scattering): New.
13791 (struct poly_bb): Add original, transformed, and saved fields.
13792 Remove transformed_scattering, original_scattering,
13793 nb_local_variables and nb_scattering_transform fields.
13794 (PBB_ORIGINAL, PBB_TRANSFORMED, PBB_SAVED): New.
13795 (poly_scattering_new): New.
13796 (poly_scattering_free): New.
13797 (poly_scattering_copy): New.
13798 (store_scattering_pbb): New.
13799 (store_scattering): New.
13800 (restore_scattering_pbb): New.
13801 (restore_scattering): New.
13802 * graphite-sese-to-poly.c (build_pbb_scattering_polyhedrons):
13803 Initialize PBB_TRANSFORMED and PBB_ORIGINAL.
13805 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
13807 * graphite-poly.c (print_pbb): Add parentheses in the pretty print.
13808 (print_scop): Same.
13810 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
13812 * Makefile.in (graphite.o): Depends on PREDICT_H.
13813 * graphite.c: Include predict.h.
13814 (graphite_finalize): Call tree_estimate_probability.
13815 * predict.c (predict_loops): Do not call scev_initialize and
13817 (tree_estimate_probability_bb): New.
13818 (tree_estimate_probability): Do not initialize loops: move that
13819 code to the driver. Call tree_estimate_probability_bb.
13820 (tree_estimate_probability_driver): New.
13821 (pass_profile): Use tree_estimate_probability_driver.
13822 * predict.h (tree_estimate_probability): Declared.
13824 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
13826 * graphite-clast-to-gimple.c (gloog): Add time to TV_GRAPHITE_CODE_GEN.
13827 * graphite-dependences.c (graphite_legal_transform): Add time to
13828 TV_GRAPHITE_DATA_DEPS.
13829 (dependency_between_pbbs_p): Same.
13830 * timevar.def (TV_GRAPHITE_DATA_DEPS, TV_GRAPHITE_CODE_GEN): New.
13832 2009-08-12 Andrey Belevantsev <abel@ispras.ru>
13834 PR rtl-optimization/41033
13835 * alias.c (nonoverlapping_component_refs_p): Punt when strict
13836 aliasing is disabled.
13838 2009-08-11 Adam Nemet <anemet@caviumnetworks.com>
13840 * config/mips/predicates.md (qi_mask_operand, hi_mask_operand,
13841 si_mask_operand, and_load_operand, low_bitmask_operand,
13842 and_reg_operand, and_operand): New predicates.
13843 * config/mips/constraints.md (Yb, Yh, Yw, Yz): New constraints.
13844 * config/mips/mips.c (and_operands_ok): New function.
13845 * config/mips/mips-protos.h (and_operands_ok): Declare it.
13846 * config/mips/mips.md (move_type): Add ext_ins and logical.
13847 (type): Handle them.
13848 (and<mode>3): Use and_reg_operand as the second operand's predicate.
13849 (*and<mode>3): Add alternatives for lbu, lhu, lwu, <d>ext and
13850 shift_shift. Remove commutative constraint modifier.
13851 (*and<mode>3_mips16): Add alternatives for lbu, lhu, lwu and
13853 (*clear_upper32_dext): Remove define_insn_and_split.
13854 (*clear_upper32): Turn this define_insn_and_split ...
13855 (splitter for ANDing register with 0xffff_ffff): .. into this.
13857 2009-08-11 Adam Nemet <anemet@caviumnetworks.com>
13859 * combine.c (try_widen_shift_mode): Factor out code to check if an
13860 integer constant is a low-order bitmask from here ...
13861 * rtlanal.c (low_bitmask_len): ... to here.
13862 * rtl.h (low_bitmask_len): Declare.
13864 2009-08-11 Uros Bizjak <ubizjak@gmail.com>
13867 * config/alpha/alpha.md (addsi3): Remove expander.
13868 (addsi3): Rename from *addsi3_internal insn pattern.
13869 (subsi3): Remove expander.
13870 (subsi3): Rename from *subsi3_internal insn pattern.
13872 2009-08-11 Douglas B Rupp <rupp@gnat.com>
13874 * config/alpha/alpha.c (alpha_init_builtins): Nullify FWRITE and
13877 2009-08-11 Vasiliy Fofanov <fofanov@adacore.com>
13878 Eric Botcazou <botcazou@adacore.com>
13879 Douglas B Rupp <rupp@gnat.com>
13881 * config/alpha/alpha.c (alpha_return_in_memory): On VMS, ensure
13882 that records that fit in 64 bits are returned by immediate value,
13883 as required by OpenVMS Calling Standard.
13884 (function_value): Adjust for above modification.
13885 (alpha_va_start) <TARGET_ABI_OPEN_VMS>: Use
13886 virtual_incoming_args_rtx as base object, not next_arg.
13887 * config/alpha/vms.h (DEFAULT_PCC_STRUCT_RETURN): Define as 0.
13889 2009-08-11 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
13891 * reload.c (find_reloads_subreg_address): Check the original
13892 req_equiv_mem address to detect the case where an address is
13893 not valid in the outer mode.
13895 2009-08-11 Richard Guenther <rguenther@suse.de>
13898 * builtins.c (gimplify_va_arg_expr): Do not call SET_EXPR_LOCATION.
13900 2009-08-10 Douglas B Rupp <rupp@gnat.com>
13902 * config/alpha/vms.h (OPTIMIZATION_OPTIONS): Remove
13903 (OVERRIDE_OPTIONS): Incorporate removed OPTIMIZATION_OPTIONS.
13905 2009-08-10 Olivier Hainque <hainqueu@adacore.com>
13906 Douglas B Rupp <rupp@gnat.com>
13908 * config/alpha/alpha.c (alpha_sa_size): Force procedure type to
13909 PT_STACK when frame_pointer_needed on OpenVMS.
13910 (alpha_pv_save_size, alpha_using_fp): Remove.
13911 (alpha_vms_can_eliminate): New function. Support for CAN_ELIMINATE
13912 with proper processing for PT_NULL.
13913 (alpha_vms_initial_elimination_offset): New function. Support for
13914 INITIAL_ELIMINATION_OFFSET with proper processing for PT_NULL.
13915 (alpha_sa_size): Force procedure type to PT_STACK when
13916 frame_pointer_needed on OpenVMS.
13917 * config/alpha/alpha-protos.h (alpha_pv_save_size): Remove prototype.
13918 (alpha_using_fp): Likewise.
13919 (alpha_vms_can_eliminate): Add prototype.
13920 (alpha_vms_initial_elimination_offset): Likewise.
13921 * config/alpha/vms.h (CAN_ELIMINATE, INITIAL_ELIMINATION_OFFSET):
13922 Call alpha_vms_can_eliminate and alpha_vms_initial_elimination_offset.
13924 2009-08-10 Eric Botcazou <botcazou@adacore.com>
13925 Douglas B Rupp <rupp@gnat.com>
13927 * config/alpha/alpha.c (common_object_handler): New function.
13928 (vms_attribute_table): Declare a single attribute "common_object".
13929 (vms_output_aligned_decl_common): New global function.
13930 (SECTION_VMS_OVERLAY): Delete.
13931 (SECTION_VMS_GLOBAL): Likewise.
13932 (SECTION_VMS_INITIALIZE): Likewise.
13933 (vms_asm_named_section): Remove support for above flags.
13934 (vms_section_type_flags): Delete.
13935 (TARGET_SECTION_TYPE_FLAGS): Likewise.
13936 * config/alpha/alpha-protos.h (vms_output_aligned_decl_common): New.
13937 * config/alpha/vms.h (ASM_OUTPUT_ALIGNED_COMMON): Delete.
13938 (ASM_OUTPUT_ALIGNED_DECL_COMMON): New macro.
13940 2009-08-10 SUGIOKA Toshinobu <sugioka@itonet.co.jp>
13943 * longlong.h [__sh__] (udiv_qrnnd): Add T register to clobber list.
13944 (sub_ddmmss): Likewise.
13946 2009-08-10 Andreas Tobler <a.tobler@schweiz.org>
13949 * config/rs6000/freebsd.h: Define SVR4_ASM_SPEC. Adjust copyright
13952 2009-08-10 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
13955 * reload1.c (reload_as_needed): Use cancel_changes to completely
13956 undo a failed replacement attempt.
13958 2009-08-10 Richard Guenther <rguenther@suse.de>
13960 PR middle-end/41006
13961 * tree-ssa.c (useless_type_conversion_p_1): Fold into ...
13962 (useless_type_conversion_p): ... here. Require pointer targets
13965 2009-08-10 Dodji Seketeli <dodji@redhat.com>
13968 * tree-inline.c (copy_statement_list): The resulting copy shouldn't
13969 loose the original type of the statement list.
13971 2009-08-09 Douglas B Rupp <rupp@gnat.com>
13973 * config/alpha/alpha.c: Include libfuncs.h
13974 (avms_asm_output_extern): New function.
13975 (alpha_init_libfuncs): Init some decc libfuncs.
13976 * config/alpha/alpha-protos.h (avms_asm_output_external): Declare.
13977 * config/alpha/vms.h (ASM_OUTPUT_EXTERNAL): Define.
13978 (DO_CRTL_NAMES): Define.
13979 (LIB_SPEC): Remove.
13980 * config/alpha/vms64.h (POINTERS_EXTEND_UNSIGNED): Remove undef.
13981 (LONG_TYPE_SIZE): Define.
13982 (TARGET_OS_CPP_BUILTINS): Define with __LONG_POINTERS=1
13983 (SUBTARGET_SWITCHES): Define malloc64 switch.
13984 (TARGET_DEFAULT): Default MASK_MALLOC64 set.
13985 (MASK_RETURN_ADDR): Define.
13986 doc/invoke.texi (mmalloc64): Document switch.
13988 2009-08-09 Olivier Hainque <hainque@adacore.com>
13989 Douglas B Rupp <rupp@gnat.com>
13991 * config/alpha/alpha.c (struct machine_function): New flag for VMS,
13992 uses_condition_handler.
13993 (alpha_expand_builtin_establish_vms_condition_handler): New expander.
13994 (alpha_expand_builtin_revert_vms_condition_handler): New expander.
13995 (enum alpha_builtin): New ALPHA_BUILTIN_REVERT_VMS_CONDITION_HANDLER
13996 and ALPHA_BUILTIN_ESTABLISH_VMS_CONDITION_HANDLER values.
13997 (code_for_builtin): New insn codes for the new alpha_builtins.
13998 (alpha_init_builtins): Register the new functions as BUILT_IN_MD.
13999 (alpha_sa_size): Account for uses_condition_handler.
14000 (alpha_expand_prologue): Likewise.
14001 (alpha_start_function): Likewise.
14002 (alpha_expand_epilogue): Likewise.
14003 * config/alpha/alpha-protos.h: Prototype the new alpha.c builtin
14004 establish/revert expanders.
14005 * config/alpha/alpha.h (DWARF_FRAME_REGNUM): Define.
14006 * config/alpha/alpha.md (builtin_establish_vms_condition_handler):
14007 New expander, resorting to the alpha.c associated function.
14008 (builtin_revert_vms_condition_handler): Likewise.
14009 * config/alpha/vms-gcc_shell_handler.c: New file. Implements
14010 __gcc_shell_handler, the static VMS condition handler used as
14011 an indirection wrapper to the current dynamically established
14013 * config/alpha/vms-unwind.h: Complete rewrite.
14014 * config/alpha/t-vms (LIB2FUNCS_EXTRA): Add vms-gcc_shell_handler.c
14015 * config/alpha/vms.h (MD_UNWIND_SUPPORT):
14017 2009-08-09 Eric Botcazou <botcazou@adacore.com>
14018 Douglas B Rupp <rupp@gnat.com>
14020 * config/alpha/alpha.c (alpha_links): Add 'target' field.
14021 (alpha_need_linkage): Handle aliases. Return function symbol.
14022 (alpha_use_linkage): Rename 'linkage' argument to 'func'.
14023 Use ultimate alias target for the linkage name.
14024 * config/alpha/alpha.md (movmemdi): Use the symbol returned
14025 by alpha_need_linkage for the function symbol.
14026 (setmemdi): Likewise.
14028 2009-08-09 Douglas B Rupp <rupp@gnat.com>
14030 * config/alpha/alpha.c (TARGET_ASM_UNALIGNED_*_OP): Define if on VMS.
14031 * config/alpha/vms.h (OBJECT_FORMAT_ELF): Define.
14032 (ASM_WEAKEN_LABEL): Define.
14033 (CRT_CALL_STATIC_FUNCTION): Define.
14034 (STARTFILE_SPEC): Add crtbegin.o crtbeginS.o.
14035 (ENDFILE_SPEC): Define.
14036 (INIT_SECTION_ASM_OP): Define.
14037 * config/alpha/vms-dwarf2eh.asm (__EH_FRAME_BEGIN__): Remove.
14038 * config/alpha/t-vms (EXTRA_PARTS): Add crtbegin.o crtbeginS.o
14039 crtend.o crtendS.o.
14040 (MULTILIB_OSDIRNAMES): Define.
14041 (shlib_version): Define.
14042 (SHLIB_EXT): Define.
14043 (SHLIB_OBJS): Define.
14044 (SHLIB_NAME): Define.
14045 (SHLIB_MULTILIB): Define.
14046 (SHLIB_INSTALL): Define.
14047 (SHLIB_SYMVEC): Define.
14048 (SHLIB_SYMVECX2): Define.
14049 (SHLIB_LINK): Define.
14051 2009-08-09 Douglas B Rupp <rupp@gnat.com>
14053 * config/alpha/alpha.c (alpha_initialize_trampoline):
14054 Initialize VMS trampoline IAW ABI for bounded procedure calls.
14055 (alpha_start_function): Emit transfer address on nested functions
14056 for VMS trampoline call.
14057 * config/alpha/t-vms (LIB2FUNCS_EXTRA): Remove vms_tramp.asm
14058 since no longer used.
14059 * config/alpha/vms-tramp.asm: Remove.
14060 * config/alpha/vms.h (TRAMPOLINE_TEMPLATE): Leave undefined
14061 since now only data initialized at runtime.
14063 2009-08-09 Douglas B Rupp <rupp@gnat.com>
14065 * config/alpha/vms.h (HANDLE_SYSV_PRAGMA): Define.
14066 (LINK_GCC_C_SEQUENCE_SPEC): Define.
14067 (MD_EXEC_PREFIX): Remove, no longer used.
14068 (MD_STARTFILE_PREFIX): Likewise.
14069 (INCLUDE_DEFAULTS): Likewise.
14070 * config/alpha/t-vms:
14071 (vms-dwarf2.o, vms-dwarf2eh.o): Use GCC_FOR_TARGET to compile.
14073 2009-08-09 Richard Guenther <rguenther@suse.de>
14075 PR tree-optimization/41016
14076 * tree-ssa-ifcombine.c (get_name_for_bit_test): Fix tuplification bug.
14077 (operand_precision): Remove.
14078 (integral_operand_p): Likewise.
14079 (recognize_single_bit_test): Adjust.
14081 2009-08-09 Richard Sandiford <rdsandiford@googlemail.com>
14083 * c-common.c (c_fully_fold_internal): Issue a warning if a binary
14084 operation overflows. Likewise non-cast unary arithmetic.
14085 If one arm of a conditional expression is always taken,
14086 inhibit evaluation warnings for the other arm. Likewise inhibit
14087 evaluation warnings for the second && or || operand if the first
14088 operand is enough to determine the result.
14089 * c-typeck.c (build_conditional_expr): Apply the same inhibition
14091 (build_binary_op): Prevent duplicate evaluation warnings.
14093 2009-08-09 Richard Sandiford <rdsandiford@googlemail.com>
14095 * tree-out-of-ssa.c (insert_value_copy_on_edge): If the source
14096 and destination have different modes, Use promote_mode to
14097 determine the signedness of the conversion. Assert that the
14098 promoted source mode matches the destination mode. Don't pass
14099 the destination and destination mode to expand_expr if the source
14100 mode is different. Simplify conversion logic.
14102 2009-08-09 Ira Rosen <irar@il.ibm.com>
14104 PR tree-optimization/41008
14105 * tree-vect-loop.c (vect_is_simple_reduction): Get operands
14106 from condition only in case it's a comparison. Adjust checks.
14108 2009-08-09 Bernd Schmidt <bernd.schmidt@analog.com>
14110 * tree-dfa.c (renumber_gimple_stmt_uids_in_blocks): New function.
14111 * tree-flow.h (renumber_gimple_stmt_uids_in_blocks): Declare it.
14112 * tree-ssa-loop-ivopts.c (comp_cost): Make COST an integer.
14113 (enum iv_position): Add IP_AFTER_USE and IP_BEFORE_USE.
14114 (dump_cand): Handle them.
14115 (struct iv_cand): New members COST_STEP and AINC_USE.
14116 (stmt_after_increment): Likewise.
14117 (stmt_after_inc_pos): Renamed from stmt_after_ip_original_pos. All
14118 callers changed. Use gimple_uid comparison instead of scanning.
14119 (add_candidate_1): When looking for identical candidates, take
14120 AINC_USE into account. Set it for new candidates.
14121 (force_expr_to_var_cost): Cast target_spill_cost to int.
14122 (get_address_cost): New arguments STMT_AFTER_INC and MAY_AUTOINC.
14123 All callers changed. Check for availability of autoinc addressing
14124 modes, both in general for a given mode, and in the specific use case.
14125 (get_computation_cost_at): New argument CAN_AUTOINC. All callers
14127 (get_computation_cost): Likewise.
14128 (autoinc_possible_for_pair, set_autoinc_for_original_candidates,
14129 add_autoinc_candidates): New static functions.
14130 (add_candidate): Call add_autoinc_candidates for candidates based on
14132 (find_iv_candidates): Call set_autoinc_for_original_candidates.
14133 (determine_use_iv_cost_address): If we have an autoinc candidate at
14134 the matching use, verify autoinc is possible and subtract the cost
14135 of the candidate's step from the cost.
14136 (determine_iv_cost): Record the cost of the increment in the COST_STEP
14137 member of the candidate.
14138 (tree_ssa_iv_optimize_loop): Swap the calls to determine_iv_costs and
14139 determine_use_iv_costs. Call renumber_gimple_stmt_uids_in_blocks.
14141 2009-08-09 Douglas B Rupp <rupp@gnat.com>
14143 * config.build (ia64-hp-*vms*): New target.
14144 (alpha64-dec-*vms*,alpha*-dec-*vms*): Fix for config/vms and unify
14145 with ia64-hp-*vms*.
14146 * config.gcc (ia64-hp-*vms*): New target.
14147 (alpha64-dec-*vms*,alpha*-dec-*vms*): Fix for config/vms and unify
14148 with ia64-hp-*vms*.
14149 * config.host (ia64-hp-*vms*): New target.
14150 (alpha64-dec-*vms*,alpha*-dec-*vms*): Fix for config/vms and unify
14151 with ia64-hp-*vms*.
14153 2009-08-08 Richard Guenther <rguenther@suse.de>
14155 PR tree-optimization/40991
14156 * tree-ssa-pre.c (eliminate): Delay purging EH edges.
14158 2009-08-08 Richard Sandiford <rdsandiford@googlemail.com>
14160 * combine.c (gen_lowpart_or_truncate): Exclude CONST_INTs from
14161 mode check. Do truncations in an integer mode.
14162 (force_to_mode): Handle subregs for all mode types. Only do
14163 arithmetic simplifications on integer modes.
14165 2009-08-07 Richard Guenther <rguenther@suse.de>
14167 PR tree-optimization/40999
14168 * tree-ssa-ccp.c (get_symbol_constant_value): Handle CONST_DECLs.
14169 (maybe_fold_reference): Lookup constant initializers.
14170 (fold_gimple_assign): Likewise.
14172 2009-08-07 Richard Guenther <rguenther@suse.de>
14174 * tree-ssa.c (useless_type_conversion_p_1): Only for types
14175 that require structural equality defer to the langhook.
14177 2009-08-07 Martin Jambor <mjambor@suse.cz>
14179 * ipa-prop.h (enum jump_func_type): New value IPA_JF_ANCESTOR, changed
14181 (struct ipa_pass_through_data): New type.
14182 (struct ipa_ancestor_jf_data): New type.
14183 (union jump_func_value): Removed field formal_id, added fields
14184 pass_through and ancestor.
14185 (struct ipa_param_call_note): Changed type of formal_id to int from
14187 * ipa-prop.c (ipa_print_node_jump_functions): Print pass through with
14188 operations jump functions and ancestor jump functions.
14189 (compute_complex_pass_through): New function.
14190 (compute_scalar_jump_functions): Call compute_complex_pass_through,
14191 reflect changes in the jump function strucutre.
14192 (update_jump_functions_after_inlining): Ignore complex pass-through
14193 and ancestor jump functions.
14194 * ipa-cp.c (ipcp_lattice_from_jfunc): Added support for ancestor and
14195 polynomial pass-through with operation jump functions.
14197 2009-08-07 Jakub Jelinek <jakub@redhat.com>
14199 * dwarf2out.c (output_fde): When doing hot/cold partitioning, use
14200 fde->dw_fde_begin as begin label instead of hot/cold label.
14201 Use LLSDAC label instead of LLSDA for second section lsda.
14202 (dwarf2out_do_cfi_startproc): Add SECOND argument. Use LLSDAC
14203 label instead of LLSDA if it is true.
14204 (dwarf2out_begin_prologue, dwarf2out_switch_text_section): Adjust
14206 * except.c (add_call_site, dw2_size_of_call_site_table): Add
14207 SECTION argument. Use it as index into crtl->eh.call_site_record
14209 (dw2_output_call_site_table): Likewise. Add CS_FORMAT argument,
14210 use it to determine how to print table entries instead of using
14211 #ifdef HAVE_AS_LEB128. For SECTION > 0 use hot resp. cold
14212 label instead of normal begin label as base.
14213 (sjlj_assign_call_site_values): Adjust add_call_site caller.
14214 (convert_to_eh_region_ranges): When doing hot/cold partitioning,
14215 ensure no EH range spans between sections and that landing pads
14216 are always in the corresponding section.
14217 (sjlj_size_of_call_site_table, sjlj_output_call_site_table): Adjust
14218 for crtl->eh.call_site_record being an array rather than scalar.
14219 (output_one_function_exception_table): New function, copied
14220 from output_function_exception_table. Adjust
14221 dw2_size_of_call_site_table, dw2_output_call_site_table
14222 callers. For SECOND section use *C suffixed labels.
14223 (output_function_exception_table): Call
14224 output_one_function_exception_table and, when doing hot/cold
14225 partitioning, also another time for the second section.
14226 * opts.c: Include except.h.
14227 (decode_options): Allow -freorder-blocks-and-partition with
14228 exceptions, unless SJLJ or TARGET_UNWIND_INFO.
14229 * Makefile.in (opts.o): Depend on $(EXCEPT_H).
14230 * function.h (struct rtl_eh): Change call_site_record from
14231 scalar into array of 2 elements.
14233 2009-08-07 Martin Jambor <mjambor@suse.cz>
14235 * ipa-prop.c (count_formal_params_1): New function.
14236 (ipa_get_vector_of_formal_parms): New function.
14237 (get_vector_of_formal_parm_types): New function.
14238 (ipa_modify_formal_parameters): New function.
14239 (ipa_modify_call_arguments): New function.
14240 (index_in_adjustments_multiple_times_p): New function.
14241 (ipa_combine_adjustments): New function.
14242 (ipa_dump_param_adjustments): New function.
14243 * ipa-prop.h (struct ipa_parm_adjustment): New type.
14244 (ipa_get_vector_of_formal_parms): Declare.
14245 (ipa_modify_formal_parameters): Declare.
14246 (ipa_modify_call_arguments): Declare.
14247 (ipa_combine_adjustments): Declare.
14248 (ipa_dump_param_adjustments): Declare.
14249 (build_ref_for_offset): Declare.
14250 * Makefile.in (tree-sra.o): Add ipa-prop.h to dependencies.
14251 * tree-sra.c: Include ipa-prop.c.
14252 (build_ref_for_offset): Make public.
14254 2009-08-06 Neil Vachharajani <nvachhar@gmail.com>
14256 * value-prof.c (init_pid_map): Replace xmalloc with XCNEWVEC.
14258 2009-08-06 Thomas Schwinge <tschwinge@gnu.org>
14260 * gcc/doc/extend.texi (__builtin_extract_return_address)
14261 (__builtin_frob_return_address): Document.
14263 2009-08-06 Paul Brook <paul@codesourcery.com>
14265 * config/arm/lib1funcs.asm (ARM_DIV_BODY): Add Thumb-2 implementation.
14266 (udivsi3, aeabi_uidivmod, divsi3, aeabi_idivmod): Only use Thumb-1
14267 implementation on ARMv6-M.
14269 2009-08-06 Richard Earnshaw <rearnsha@arm.com>
14271 * doc/extend.texi (pcs): Document new attribute for ARM.
14273 2009-08-06 Richard Earnshaw <rearnsha@arm.com>
14275 * arm.c (pcs_attribute_args): Comment out unsupported attribute
14278 2009-08-06 Richard Earnshaw <rearnsha@arm.com>
14280 * arm.c (arm_handle_pcs_attribute): Pass the entire name object to
14283 2009-08-06 Richard Earnshaw <rearnsha@arm.com>
14285 * arm.c (arm_handle_pcs_attribute): Use %qE in warning.
14287 2009-08-06 Richard Earnshaw <rearnsha@arm.com>
14289 Merge ARM/hard_vfp_branch to trunk.
14291 2009-08-04 Richard Earnshaw <rearnsha@arm.com>
14293 * arm.c (libcall_eq): New function.
14294 (libcall_hash): New function.
14295 (add_libcall): New function.
14296 (arm_libcall_uses_aapcs_base): New function.
14297 (arm_libcall_value): Use arm_libcall_uses_aapcs_base to check for
14298 libcalls using the base PCS.
14299 (arm_init_cumulative_args): Likewise.
14301 2009-07-20 Joseph Myers <joseph@codesourcery.com>
14303 * config/arm/arm.c (arm_libcall_value, arm_init_cumulative_args):
14304 Use base ABI for conversion libfuncs between HFmode and SFmode.
14306 2009-05-12 Joseph Myers <joseph@codesourcery.com>
14308 * config/arm/arm.c (aapcs_vfp_sub_candidate): Use V2SImode and
14309 V4SImode as representatives of all 64-bit and 128-bit vector
14310 types. Allow vector types without vector modes.
14311 (aapcs_vfp_is_call_or_return_candidate): Handle vector types
14312 without vector modes like BLKmode.
14313 (aapcs_vfp_allocate): Handle TImode for non-TARGET_NEON like
14314 BLKmode. Avoid unsupported vector modes or TImode moves for
14316 (aapcs_vfp_allocate_return_reg): Likewise.
14317 (arm_vector_mode_supported_p): Only support V2SImode, V4HImode and
14318 V8QImode if TARGET_NEON || TARGET_IWMMXT.
14320 2009-05-12 Joseph Myers <joseph@codesourcery.com>
14322 * config/arm/arm.c (arm_handle_pcs_attribute): New.
14323 (arm_get_pcs_model): Pass attribute arguments to
14324 arm_pcs_from_attribute.
14325 (arm_init_cumulative_args): Use base AAPCS for conversions from
14326 floating-point types to DImode.
14327 (arm_attribute_table): Add pcs attribute.
14328 (arm_handle_pcs_attribute): New.
14329 * config/arm/bpabi.h (DECLARE_LIBRARY_RENAMES): When renaming
14330 conversions from floating-point types to DImode, also declare them
14331 to use base AAPCS and declare functions they call to use base
14332 AAPCS and their RTABI names.
14334 2009-05-12 Joseph Myers <joseph@codesourcery.com>
14336 * doc/invoke.texi (-mfloat-abi=@var{name}): Remove statement about
14337 -mfloat-abi=hard not being supported for VFP.
14339 2009-05-11 Kazu Hirata <kazu@codesourcery.com>
14341 * config/sparc/sparc.c (sparc_emit_float_lib_cmp): Pass a libcall
14342 SYMBOL_REF to hard_libcall_value.
14344 2009-03-05 Joseph Myers <joseph@codesourcery.com>
14345 Richard Earnshaw <rearnsha@arm.com>
14347 * config/arm/arm.c (aapcs_layout_arg): Once a co-processor argument
14348 has been put on the stack, all remaining co-processory arguments for
14349 that co-processor also go on the stack.
14351 2009-03-05 Joseph Myers <joseph@codesourcery.com>
14353 * config/arm/arm.c (arm_return_in_memory): Handle returning
14354 vectors of suitable size in registers also for AAPCS case.
14356 2009-01-13 Richard Earnshaw <rearnsha@arm.com>
14358 * doc/tm.texi (TARGET_LIBCALL_VALUE): Add missing end statement.
14360 2008-12-09 Richard Earnshaw <rearnsha@arm.com>
14362 ARM Hard-VFP calling convention
14363 * target-def.h (TARGET_LIBCALL_VALUE): New hook.
14364 * target.h (gcc_target): Add libcall_value to table of call hooks.
14365 * targhooks.h (default_libcall_value): Default implementation.
14366 * targhooks.c (default_libcall_value): Likewise.
14367 * doc/tm.texi (TARGET_LIBCALL_VALUE): Document it.
14368 * optabs.c (expand_unop): Use it.
14369 * expr.h (hard_libcall_value): Pass the function RTX through.
14370 * calls.c (emit_library_call_value_1): Update call to
14371 hard_libcall_value.
14372 * explow.c (hard_libcall_value): Use new target hook.
14373 * config/arm/arm.c: Include cgraph.h
14374 (TARGET_FUNCTION_VALUE): Override default hook.
14375 (arm_pcs_default): New variable.
14376 (arm_override_options): Don't fault hard calling convention with VFP.
14377 Add support for AAPCS variants.
14378 (arm_function_value): Make static. Handle AAPCS variants.
14379 (arm_libcall_value): New function.
14380 (arm_apply_result_size): Handle VFP registers in results.
14381 (arm_return_in_memory): Rework all AAPCS variants; handle hard-vfp
14383 (pcs_attribute_args): New variable.
14384 (arm_pcs_from_attribute): New function.
14385 (arm_get_pcs_model): New function.
14386 (aapcs_vfp_cum_init): New function.
14387 (aapcs_vfp_sub_candidate): New function.
14388 (aapcs_vfp_is_return_candidate): New function.
14389 (aapcs_vfp_is_call_candidate): New function.
14390 (aapcs_vfp_allocate): New function.
14391 (aapcs_vfp_allocate_return_reg): New function.
14392 (aapcs_vfp_advance): New function.
14393 (aapcs_cp_arg_layout): New variable.
14394 (aapcs_select_call_coproc): New function.
14395 (aapcs_select_return_coproc): New function.
14396 (aapcs_allocate_return_reg): New function.
14397 (aapcs_libcall_value): New function.
14398 (aapcs_layout_arg): New function.
14399 (arm_init_cumulative_args): Initialize AAPCS args data.
14400 (arm_function_arg): Handle AAPCS variants using new interface.
14401 (arm_arg_parital_bytes): Likewise.
14402 (arm_function_arg_advance): New function.
14403 (arm_function_ok_for_sibcall): Ensure that sibling calls agree on
14404 calling conventions.
14405 (arm_setup_incoming_varargs): Handle new AAPCS args data.
14406 * arm.h (NUM_VFP_ARG_REGS): Define.
14407 (LIBCALL_VALUE): Update.
14408 (FUNCTION_VALUE): Delete.
14409 (FUNCTION_VALUE_REGNO_P): Add VFP regs.
14410 (arm_pcs): New enum.
14411 (CUMULATIVE_ARGS): New data to support AAPCS argument marshalling.
14412 (FUNCTION_ARG_ADVANCE): Call arm_function_arg_advance.
14413 (FUNCTION_ARG_REGNO_P): Add VFP regs.
14414 * arm-protos.h (arm_function_arg_advance): Add.
14415 (aapcs_libcall_value): Add.
14416 (arm_function_value): Delete.
14418 2009-08-06 Uros Bizjak <ubizjak@gmail.com>
14419 H.J. Lu <hongjiu.lu@intel.com>
14422 * config/i386/i386.c (standard_sse_mode_p): Remove.
14423 (standard_sse_constant_p): Return 2 for integer mode
14424 vector_all_ones_operand when SSE2 is enabled.
14425 (standard_sse_constant_opcode)<case 2>: Always return [v]pcmpeqd.
14426 (ix86_expand_vector_move): Do not check for negative values from
14427 standard_sse_constant_p.
14429 2009-08-06 Richard Guenther <rguenther@suse.de>
14431 * tree-ssa.c (useless_type_conversion_p_1): Make function and
14432 array type comparisons frontend independent.
14433 * Makefile.in (tree-ssa.o): Add $(TARGET_H) dependency.
14434 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Always fill
14435 out array reference lower bound and element size operands.
14436 (ao_ref_init_from_vn_reference): Properly compute the offset
14437 for ARRAY_RANGE_REF.
14438 (vn_reference_fold_indirect): Fill out array reference lower
14439 bound and element size operands.
14440 * tree-ssa-pre.c (phi_translate_1): Fail if we have to translate
14441 a non gimple valued reference operand which can happen for
14442 array reference lower bound or element size.
14443 (create_component_ref_by_pieces_1): Properly generate the
14444 element size operand for array references.
14446 2009-08-06 Richard Guenther <rguenther@suse.de>
14448 PR tree-optimization/40964
14449 * tree.c (iterative_hash_host_wide_int): Export.
14450 * tree.h (iterative_hash_host_wide_int): Declare.
14451 * tree-ssa-structalias.c (heapvar_map): New struct.
14452 (heapvar_map_eq): New function.
14453 (heapvar_map_hash): Likewise.
14454 (heapvar_lookup): Adjust.
14455 (heapvar_insert): Likewise.
14456 (make_constraint_from_heapvar): Allow multiple heap variables
14457 per decl at different offsets.
14458 (init_alias_heapvars): Adjust.
14460 2009-08-04 David Daney <ddaney@caviumnetworks.com>
14462 * config/mips/mips.h (TARGET_SYNC_AFTER_SC): New macro.
14463 * mips_output_sync_loop (mips_output_sync_loop): Only emit
14464 trailing sync if TARGET_SYNC_AFTER_SC.
14466 2009-08-05 David Daney <ddaney@caviumnetworks.com>
14468 * gcc/config/mips/sync.md (sync_compare_and_swap<mode>,
14469 compare_and_swap_12, sync_add<mode>, sync_<optab>_12,
14470 sync_old_<optab>_12, sync_new_<optab>_12, sync_nand_12,
14471 sync_old_nand_12, sync_new_nand_12, sync_sub<mode>,
14472 sync_old_add<mode>, sync_old_sub<mode>, sync_new_add<mode>,
14473 sync_new_sub<mode>, sync_<optab><mode>, sync_old_<optab><mode>,
14474 sync_new_<optab><mode>, sync_nand<mode>, sync_old_nand<mode>,
14475 sync_new_nand<mode>, sync_lock_test_and_set<mode>,
14476 test_and_set_12): Rewrite calls to mips_output_sync_loop.
14477 * gcc/config/mips/mips-protos.h (mips_output_sync_loop): Make
14478 the prototype declaration match the definition.
14479 * gcc/config/mips/mips.c (mips_output_sync_loop): Emit sync
14480 instructions explicitly. Add barrier_before and operands
14482 * gcc/config/mips/mips.h (MIPS_COMPARE_AND_SWAP,
14483 MIPS_COMPARE_AND_SWAP_12, MIPS_SYNC_OP, MIPS_SYNC_OP_12,
14484 MIPS_SYNC_OLD_OP_12, MIPS_SYNC_NEW_OP_12, MIPS_SYNC_OLD_OP,
14485 MIPS_SYNC_NEW_OP, MIPS_SYNC_NAND, MIPS_SYNC_OLD_NAND,
14486 MIPS_SYNC_NEW_NAND, MIPS_SYNC_EXCHANGE,
14487 MIPS_SYNC_EXCHANGE_12): Remove sync instructions.
14489 2009-08-05 Andrew Pinski <pinskia@gmail.com>
14491 * tree-ssa-alias.c: Fix intervals to use [) syntax.
14493 2009-08-05 Uros Bizjak <ubizjak@gmail.com>
14494 Mikulas Patocka <mikulas@artax.karlin.mff.cuni.cz>
14497 * config/i386/i386.c (ix86_split_long_move): Fix push of multi-part
14500 2009-08-05 Jakub Jelinek <jakub@redhat.com>
14502 PR rtl-optimization/40924
14503 * dse.c (canon_address): Before calling cselib_expand_value_rtx
14504 make sure canon_rtx (mem_address) isn't simpler than
14505 canon_rtx (expanded_mem_address).
14507 2009-08-05 Li Feng <nemokingdom@gmail.com>
14509 * graphite-sese-to-poly.c (build_pbb_drs): Remove build alias set
14510 for each poly_bb_p.
14511 (build_scop_drs): Build alias set for each SCoP.
14513 2009-08-04 Sandra Loosemore <sandra@codesourcery.com>
14515 * doc/invoke.texi (MIPS Options): Document new 1004K -march options.
14516 * config/mips/mips.c (mips_cpu_info_table): Add 1004K cores.
14517 * config/mips/mips.h (MIPS_ISA_LEVEL_SPEC): Add pattern for 1004K.
14518 (MIPS_ARCH_FLOAT_SPEC): Likewise.
14519 (BASE_DRIVER_SELF_SPECS): Likewise.
14521 2009-08-04 Andrew Pinski <pinskia@gmail.com>
14523 * tree-ssa-alias.c: Fix some comment typos.
14525 2009-08-04 Kaz Kojima <kkojima@gcc.gnu.org>
14527 * config/sh/linux-atomic.asm (ATOMIC_BOOL_COMPARE_AND_SWAP,
14528 ATOMIC_OP_AND_FETCH, ATOMIC_COMBOP_AND_FETCH): Define.
14530 2009-08-03 Janis Johnson <janis187@us.ibm.com>
14533 * simplify-rtx.c (simplify_binary_operation_1): Disable
14534 simplifications for decimal float operations.
14536 2009-08-03 Jakub Jelinek <jakub@redhat.com>
14538 PR middle-end/40943
14539 * tree-ssa.c (warn_uninitialized_var): Even on LHS warn for
14540 operand of INDIRECT_REF.
14542 2009-08-03 Uros Bizjak <ubizjak@gmail.com>
14544 * config/alpha/alpha.c (alpha_legitimate_constant_p): Reject CONST
14545 constants referencing TLS symbols.
14547 2009-08-03 SUGIOKA Toshinobu <sugioka@itonet.co.jp>
14549 * config/sh/linux-atomic.asm (ATOMIC_COMPARE_AND_SWAP): Rename
14550 __sync_compare_and_swap_* to __sync_val_compare_and_swap_*.
14552 2009-08-03 Richard Guenther <rguenther@suse.de>
14554 * tree.c (make_vector_type): Build a main variant first,
14555 get the canonical one and then build the variant.
14556 * tree-ssa.c (useless_type_conversion_p_1): Handle
14558 (useless_type_conversion_p): Conversions to pointers to
14559 incomplete record types are useless.
14561 2009-08-03 Richard Guenther <rguenther@suse.de>
14563 * tree-cfg.c (pass_warn_unused_result): Mark name that no dump
14564 file will be created.
14565 * omp-low.c (pass_diagnose_omp_blocks): Likewise.
14566 * toplev.c (compile_file): Adjust comment.
14568 2009-08-03 Kaz Kojima <kkojima@gcc.gnu.org>
14570 * config/sh/sh-protos.h (sh_promote_function_mode): Remove.
14571 * config/sh/sh.c (sh_promote_function_mode): Wrap long lines.
14572 (TARGET_PROMOTE_FUNCTION_MODE): Define.
14573 (TARGET_PROMOTE_FUNCTION_ARGS): Remove.
14574 (sh_promote_function_mode): Fix typo.
14576 2009-08-03 Andreas Krebbel <krebbel1@de.ibm.com>
14578 * explow.c (promote_mode): Mark TYPE and PUNSIGNEDP as possibly unused.
14580 2009-08-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14582 * pa.c (pa_promote_function_mode): Remove ATTRIBUTE_UNUSED from
14583 declaration arguments.
14585 2009-08-02 Uros Bizjak <ubizjak@gmail.com>
14587 * config/i386/i386.c (ix86_expand_fp_compare): Use const0_rtx instead
14588 of GEN_INT (0x00) and const1_rtx instead of GEN_INT (0x01).
14589 (ix86_split_ashl): Ditto.
14590 (ix86_expand_vector_init_one_nonzero): Ditto.
14591 (ix86_expand_vector_set): Ditto.
14592 (ix86_expand_reduc_v4sf): Ditto.
14594 2009-08-02 Paolo Bonzini <bonzini@gnu.org>
14596 * explow.c (promote_function_mode): Remove assert.
14597 * config/sh/sh.c (sh_promote_function_mode): Declare.
14599 2009-08-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14601 * config/pa/pa.c (pa_promote_function_mode): Declare.
14602 Change to static. Fix promote_mode call.
14604 * gthr-dce.h (CONST_CAST2): Define if not defined.
14605 (__gthread_setspecific): Use CONST_CAST2 to fix warning.
14607 * config.gcc (hppa[12]*-*-hpux10*): Add stdint support.
14609 2009-08-01 Paolo Bonzini <bonzini@gnu.org>
14611 * expr.c (store_constructor): Use promote_decl_mode. Remove
14612 now write-only variable unsignedp.
14613 (expand_expr_real_1): Use promote_decl_mode.
14614 * expr.h (promote_function_mode, promote_decl_mode): New.
14615 (promote_mode): Remove last argument.
14616 * function.c (assign_temp): Drop last argument of promote_mode.
14617 (assign_parm_find_data_types): Use promote_function_mode.
14618 (assign_parm_setup_reg): Likewise.
14619 (expand_function_end): Use promote_function_mode.
14620 * calls.c (initialize_argument_information): Use promote_function_mode.
14621 (precompute_arguments): Use promote_mode instead of checking if
14622 only PROMOTE_FUNCTION_MODE is defined.
14623 (expand_call): When making sibcall decisions, use promote_function_mode.
14624 Below, remove an if for targetm.calls.promote_function_return and
14625 and use promote_function_mode.
14626 (emit_library_call_value_1): Use promote_function_mode, fix bug
14627 where promote_mode was passed FOR_CALL == 0 for a return value in an
14629 * cfgexpand.c (expand_one_register_var): Use promote_decl_mode.
14630 * explow.c (promote_function_mode, promote_decl_mode): New.
14631 (promote_mode): Keep only the FOR_CALL == 0 case.
14632 * combine.c (setup_incoming_promotion): Remove test of
14633 promote_function_args. Use promote_function_mode.
14634 * stmt.c (expand_value_return): Use promote_decl_mode.
14635 (expand_decl): Use promote_decl_mode.
14637 * expr.c (store_constructor): Use promote_decl_mode. Remove
14638 now write-only variable unsignedp.
14639 (expand_expr_real_1): Use promote_decl_mode.
14640 * expr.h (promote_function_mode, promote_decl_mode): New.
14641 (promote_mode): Remove last argument.
14642 * function.c (assign_temp): Drop last argument of promote_mode.
14643 (assign_parm_find_data_types): Use promote_function_mode.
14644 (assign_parm_setup_reg): Likewise.
14645 (expand_function_end): Use promote_function_mode.
14646 * calls.c (initialize_argument_information): Use promote_function_mode.
14647 (precompute_arguments): Use promote_mode instead of checking if
14648 only PROMOTE_FUNCTION_MODE is defined.
14649 (expand_call): When making sibcall decisions, use promote_function_mode.
14650 Below, remove an if for targetm.calls.promote_function_return and
14651 and use promote_function_mode.
14652 (emit_library_call_value_1): Use promote_function_mode, fix bug
14653 where promote_mode was passed FOR_CALL == 0 for a return value in an
14655 * cfgexpand.c (expand_one_register_var): Use promote_decl_mode.
14656 * explow.c (promote_function_mode, promote_decl_mode): New.
14657 (promote_mode): Keep only the FOR_CALL == 0 case.
14658 * combine.c (setup_incoming_promotion): Remove test of
14659 promote_function_args. Use promote_function_mode.
14660 * stmt.c (expand_value_return): Use promote_decl_mode.
14661 (expand_decl): Use promote_decl_mode.
14663 * explow.c (promote_function_mode): Just call the target hook.
14664 * targhooks.c (default_promote_function_mode,
14665 default_promote_function_mode_always_promote): New.
14666 * targhooks.h (default_promote_function_mode,
14667 default_promote_function_mode_always_promote): Declare.
14668 * target.h (promote_function_args, promote_function_return): Remove.
14669 (promote_function_mode): New.
14670 * target-def.h (TARGET_PROMOTE_FUNCTION_ARGS,
14671 TARGET_PROMOTE_FUNCTION_RETURN): Remove.
14672 (TARGET_PROMOTE_FUNCTION_MODE): New.
14673 (TARGET_CALLS): Adjust.
14674 * system.h (TARGET_PROMOTE_FUNCTION_ARGS,
14675 TARGET_PROMOTE_FUNCTION_RETURN, PROMOTE_FUNCTION_MODE): Poison.
14677 * config/s390/s390.h (PROMOTE_FUNCTION_MODE): Move...
14678 * config/s390/s390.c (s390_promote_function_mode): ... here,
14679 with pointer handling.
14680 (TARGET_PROMOTE_FUNCTION_MODE): Define.
14681 (TARGET_PROMOTE_FUNCTION_ARGS, TARGET_PROMOTE_FUNCTION_RETURN): Remove.
14683 * config/sparc/sparc.h (PROMOTE_FUNCTION_MODE): Move...
14684 * config/sparc/sparc.c (sparc_promote_function_mode): ... here,
14685 with pointer handling.
14686 (TARGET_PROMOTE_FUNCTION_MODE): Define.
14687 (TARGET_PROMOTE_FUNCTION_ARGS, TARGET_PROMOTE_FUNCTION_RETURN): Remove.
14689 * config/sh/sh-protos.h (sh_promote_function_mode): New.
14690 * config/sh/sh.c (sh_promote_function_mode): New.
14691 (TARGET_PROMOTE_FUNCTION_MODE): Define.
14692 (TARGET_PROMOTE_FUNCTION_ARGS, TARGET_PROMOTE_FUNCTION_RETURN): Remove.
14694 * config/cris/cris.h (PROMOTE_FUNCTION_MODE): Move...
14695 * config/cris/cris.c (cris_promote_function_mode): ... here.
14696 (TARGET_PROMOTE_FUNCTION_MODE): Define.
14697 (TARGET_PROMOTE_FUNCTION_ARGS): Remove.
14699 * config/mmix/mmix.h (PROMOTE_FUNCTION_MODE): Move...
14700 * config/mmix/mmix.c (mmix_promote_function_mode): ... here.
14701 (TARGET_PROMOTE_FUNCTION_MODE): Define.
14702 (TARGET_PROMOTE_FUNCTION_ARGS): Remove.
14704 * config/arm/arm.h (PROMOTE_FUNCTION_MODE): Move...
14705 * config/arm/arm.c (arm_promote_function_mode): ... here, without
14706 complex type handling.
14707 (TARGET_PROMOTE_FUNCTION_MODE): Define.
14708 (TARGET_PROMOTE_FUNCTION_ARGS, TARGET_PROMOTE_FUNCTION_RETURN): Remove.
14710 * config/pa/pa.c (pa_promote_function_mode): New.
14711 (TARGET_PROMOTE_FUNCTION_MODE): Define.
14712 (TARGET_PROMOTE_FUNCTION_RETURN): Remove.
14714 * config/alpha/alpha.c (TARGET_PROMOTE_FUNCTION_ARGS,
14715 TARGET_PROMOTE_FUNCTION_RETURN): Remove.
14716 (TARGET_PROMOTE_FUNCTION_MODE): Define equivalently.
14717 * config/xtensa/xtensa.c: Likewise.
14718 * config/stormy16/stormy16.c: Likewise.
14719 * config/iq2000/iq2000.c: Likewise.
14720 * config/rs6000/rs6000.c: Likewise.
14721 * config/picochip/picochip.c: Likewise.
14722 * config/arc/arc.c: Likewise.
14723 * config/mcore/mcore.c: Likewise.
14724 * config/score/score.c: Likewise.
14725 * config/mips/mips.c: Likewise.
14726 * config/bfin/bfin.c: Likewise.
14727 * config/ia64/ia64.c: Likewise (disabled though).
14729 * config/frv/frv.h: Remove pointless remark.
14731 * doc/tm.texi (PROMOTE_FUNCTION_MODE,
14732 TARGET_PROMOTE_FUNCTION_ARGS,
14733 TARGET_PROMOTE_FUNCTION_RETURN): Consolidate into...
14734 (TARGET_PROMOTE_FUNCTION_MODE): ... this.
14736 2009-08-01 Sebastian Pop <sebastian.pop@amd.com>
14738 * doc/invoke.texi (-fgraphite-force-parallel): Renamed
14739 -floop-parallelize-all.
14740 * toplev.c (process_options): Rename flag_graphite_force_parallel to
14741 flag_loop_parallelize_all.
14742 * tree-ssa-loop.c (gate_graphite_transforms): Same.
14743 * graphite.c (graphite_transform_loops): Same.
14744 * common.opt: Same.
14745 * graphite-poly.c (apply_poly_transforms): Same.
14747 2009-07-31 Richard Earnshaw <rearnsha@arm.com>
14749 PR tree-optimization/40914
14750 * ipa-prop.c (ipa_get_ptr_load_param): New argument use_delta,
14751 if set, then check the delta field of the PMF record.
14752 (ipa_get_stmt_member_ptr_load_param): Propagate new param use_delta.
14753 (ipa_analyze_call_uses): Handle machines where the vbit for a PMF
14754 call is stored in the delta.
14756 2009-07-31 Adam Nemet <anemet@caviumnetworks.com>
14758 * config/mips/mips.md (*clear_upper32_dext): New pattern.
14760 2009-07-31 Uros Bizjak <ubizjak@gmail.com>
14762 * config/i386/bsd.h (ASM_BYTE): New define.
14763 * config/i386/darwin.h (ASM_BYTE): Rename from ASM_BYTE_OP.
14764 * config/i386/att.h (ASM_BYTE): New define. Use ASM_BYTE instead of
14765 .byte. Use fputs or putc instead of fprintf where appropriate.
14766 * config/i386/i386-interix.h: Use ASM_BYTE instead of .byte. Use
14767 fputs or putc instead of fprintf where appropriate.
14768 * config/i386/i386elf.h: Ditto.
14769 * config/i386/sysv4.h: Ditto.
14771 * config/i386/i386.c (TARGET_ASM_BYTE_OP): New define.
14772 * config/i386/i386.md (x86_sahf_1): Use ASM_BYTE instead of .byte.
14773 (*tls_global_dynamic_64): Ditto.
14775 2009-07-31 Christian Bruel <christian.bruel@st.com>
14777 * gcc/config.gcc (sh*-*-elf): test with_libgloss.
14779 2009-07-31 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
14781 * config/arm/arm.c (arm_arm_address_cost): Fix typo.
14782 Remove dead code for MINUS.
14784 2009-07-31 Anthony Green <green@moxielogic.com>
14786 * config/moxie/moxie.c (moxie_expand_prologue): Use $r5 instead of
14788 (moxie_expand_epilogue): Ditto for epilogue.
14789 (moxie_setup_incoming_varargs): ABI change. Use 5 registers for
14790 incoming arguments.
14791 (moxie_function_arg): Ditto.
14792 (moxie_pass_by_reference): Ditto.
14793 (moxie_arg_partial_bytes): Ditto.
14794 * config/moxie/moxie.h (CALL_USED_REGISTERS): Ditto.
14795 (FUNCTION_ARG_ADVANCE) Ditto.
14796 (REG_PARM_STACK_SPACE) Ditto.
14797 (FUNCTION_ARG_REGNO_P) Dito.
14799 * config.gcc: Add moxie linux config support.
14800 * gcc/config/moxie/uclinux.h: New file.
14802 2009-07-31 DJ Delorie <dj@redhat.com>
14804 * config/sh/sh.md (UNSPECV_SP_SWITCH_B): New.
14805 (UNSPECV_SP_SWITCH_E): New.
14806 (sp_switch_1): Change to an unspec.
14807 (sp_switch_2): Change to an unspec. Don't use post-inc when we
14809 * config/sh/sh.c (sh_expand_prologue): Use the constant pool to
14810 reference the new stack's address
14812 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
14814 * Makefile.in (OBJS-common): Added dependence on graphite-blocking.o,
14815 graphite-clast-to-gimple.o, graphite-dependences.o,
14816 graphite-interchange.o, graphite-poly.o, graphite-ppl.o,
14817 graphite-scop-detection.o, graphite-sese-to-poly.o, and sese.o.
14818 (graphite-blocking.o,
14819 graphite-clast-to-gimple.o, graphite-dependences.o,
14820 graphite-interchange.o, graphite-poly.o, graphite-ppl.o,
14821 graphite-scop-detection.o, graphite-sese-to-poly.o, and sese.o): New.
14822 * cfgloop.c (alloc_loop): Set loop->can_be_parallel to false.
14823 * cfgloop.h (struct loop): Add can_be_parallel field.
14824 * common.opt (fgraphite-identity): Moved up.
14825 (fgraphite-force-parallel): New flag.
14826 * graphite.c: Rewrite.
14827 * graphite.h: Rewrite.
14828 * passes.c (init_optimization_passes): Schedule a pass of DCE and LIM
14830 * toplev.c (graphite_out_file): New file descriptor.
14831 (graphite_in_file): New.
14832 (process_options): flag_graphite_force_parallel cannot be used without
14834 * tree-ssa-loop.c: Include toplev.h.
14835 (gate_graphite_transforms): Enable flag_graphite for
14836 flag_graphite_force_parallel.
14838 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
14840 * ChangeLog.graphite: New.
14841 * graphite-blocking.c: New.
14842 * graphite-clast-to-gimple.c: New.
14843 * graphite-clast-to-gimple.h: New.
14844 * graphite-dependences.c: New.
14845 * graphite-dependences.h: New.
14846 * graphite-interchange.c: New.
14847 * graphite-poly.c: New.
14848 * graphite-poly.h: New.
14849 * graphite-ppl.c: New.
14850 * graphite-ppl.h: New.
14851 * graphite-scop-detection.c: New.
14852 * graphite-scop-detection.h: New.
14853 * graphite-sese-to-poly.c: New.
14854 * graphite-sese-to-poly.h: New.
14858 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
14860 * tree-chrec.c (evolution_function_right_is_integer_cst): New.
14861 * tree-chrec.h (evolution_function_right_is_integer_cst): Declared.
14863 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
14865 * tree-chrec.c (operator_is_linear): Handle BIT_NOT_EXPR.
14866 (scev_is_linear_expression): Return false if the evolution is not
14867 affine multivariate.
14869 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
14871 * tree-data-ref.c (graphite_find_data_references_in_stmt): New.
14872 * tree-data-ref.h (graphite_find_data_references_in_stmt): Declared.
14874 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
14876 * tree-data-ref.c (debug_data_references): New.
14877 (debug_data_reference): New.
14878 * tree-data-ref.h (debug_data_references): Declared.
14879 (debug_data_reference): Declared.
14881 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
14883 * tree-data-ref.c (stmt_simple_memref_p: Removed.
14884 * tree-data-ref.h (scop_p): Removed.
14885 (struct data_reference): Remove field scop.
14886 (DR_SCOP): Removed.
14887 (stmt_simple_memref_p): Removed.
14889 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
14891 * cfgloop.h (create_empty_loop_on_edge): Pass an extra argument.
14892 * cfgloopmanip.c (create_empty_loop_on_edge): Leave the loop_latch
14895 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
14897 * doc/invoke.texi (-fgraphite-force-parallel): Documented.
14899 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
14901 * doc/invoke.texi (-fgraphite-identity): Documented.
14903 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
14905 * tree-scalar-evolution.c: Fix comment.
14906 (instantiate_scev_1): Return unknow from scev instantiation if the
14907 result is not above instantiate_below.
14909 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
14911 * tree-scalar-evolution.c (compute_overall_effect_of_inner_loop): Not
14912 static anymore. Instantiate the symbols that may have been introduced
14914 * tree-scalar-evolution.h (compute_overall_effect_of_inner_loop):
14917 2009-07-30 DJ Delorie <dj@redhat.com>
14919 * config/mep/mep.c (mep_asm_init_sections): Add section flags and
14920 .vliw directive to VLIW sections.
14922 2009-07-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
14924 * Makefile.in (AUTOCONF, ACLOCAL, ACLOCAL_AMFLAGS, aclocal_deps):
14926 ($(srcdir)/configure, $(srcdir)/aclocal.m4): New rules.
14927 (AUTOHEADER): New variable.
14928 ($(srcdir)/cstamp-h.in): Use it.
14930 2009-07-30 Michael Meissner <meissner@linux.vnet.ibm.com>
14931 Pat Haugen <pthaugen@us.ibm.com>
14932 Revital Eres <ERES@il.ibm.com>
14934 * config/rs6000/vector.md (VEC_F): Add VSX support.
14937 (mov<mode>): Ditto.
14938 (vector_load_<mode>): Ditto.
14939 (vector_store_<mode>): Ditto.
14940 (vector GPR move split): Ditto.
14941 (vec_reload_and_plus_<mptrsize>): Ditto.
14942 (vec_reload_and_reg_<mptrsize>): Ditto.
14943 (add<mode>3): Ditto.
14944 (sub<mode>3): Ditto.
14945 (mul<mode>3): Ditto.
14946 (neg<mode>2): Ditto.
14947 (abs<mode>2): Ditto.
14948 (smin<mode>3): Ditto.
14949 (smax<mode>3): Ditto.
14950 (vector_eq<mode>): Ditto.
14951 (vector_gt<mode>): Ditto.
14952 (vector_ge<mode>): Ditto.
14953 (vector_gtu<mode>): Ditto.
14954 (vector_select_<mode>_uns): Ditto.
14955 (vector_eq_<mode>_p): Ditto.
14956 (vector_gt_<mode>_p): Ditto.
14957 (vector_ge_<mode>_p): Ditto.
14958 (vector_gtu_<mode>_p): Ditto.
14959 (cr6_test_for_zero): Ditto.
14960 (cr6_test_for_zero_reverse): Ditto.
14961 (cr6_test_for_lt): Ditto.
14962 (cr6_test_for_lt_reverse): Ditto.
14963 (xor<mode>3): Ditto.
14964 (ior<mode>3): Ditto.
14965 (and<mode>3): Ditto.
14966 (one_cmpl<mode>2): Ditto.
14967 (nor<mode>2): Ditto.
14968 (andc<mode>2): Ditto.
14969 (float<VEC_int<mode>2): Ditto.
14970 (unsigned_float<VEC_int><mode>2): Ditto.
14971 (fix_trunc<mode><VEC_int>2): Ditto.
14972 (fixuns_trunc<mode><VEC_int>2): Ditto.
14974 (vec_set<mode>): Ditto.
14975 (vec_extract<mode>): Ditto.
14976 (vec_interleave_highv4sf): Ditto.
14977 (vec_interleave_lowv4sf): Ditto.
14978 (vec_realign_load_<mode>): Ditto.
14979 (vec_shl_<mode>): Ditto.
14980 (vec_shr_<mode>): Ditto.
14981 (div<mode>3): New patterns for VSX.
14982 (vec_interleave_highv2df): Ditto.
14983 (vec_interleave_lowv2df): Ditto.
14984 (vec_pack_trunc_v2df): Ditto.
14985 (vec_pack_sfix_trunc_v2df): Ditto.
14986 (vec_pack_ufix_trunc_v2df): Ditto.
14987 (vec_unpacks_hi_v4sf): Ditto.
14988 (vec_unpacks_lo_v4sf): Ditto.
14989 (vec_unpacks_float_hi_v4si): Ditto.
14990 (vec_unpacks_float_lo_v4si): Ditto.
14991 (vec_unpacku_float_hi_v4si): Ditto.
14992 (vec_unpacku_float_lo_v4si): Ditto.
14993 (movmisalign<mode>): Ditto.
14994 (vector_ceil<mode>2): New patterns for vectorizing math library.
14995 (vector_floor<mode>2): Ditto.
14996 (vector_btrunc<mode>2): Ditto.
14997 (vector_copysign<mode>3): Ditto.
14999 * config/rs6000/predicates.md (easy_vector_constant_msb): New
15000 predicate for setting the high bit in each word, used for copysign.
15002 * config/rs6000/ppc-asm.h (f19): Whitespace.
15003 (f32-f63): Define if VSX.
15004 (v0-v31): Define if Altivec.
15005 (vs0-vs63): Define if VSX.
15007 * config/rs6000/t-rs6000 (MD_INCLUDES): Add power7.md and vsx.md.
15009 * config/rs6000/power7.md: New file, provide tuning parameters for
15012 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): Add VSX support.
15013 (rs6000_cpu_cpp_builtins): Ditto.
15014 (altivec_overloaded_builtins): Ditto.
15015 (altivec_resolve_overloaded_builtin): Ditto.
15017 * config/rs6000/rs6000.opt (-mno-vectorize-builtins): Add new
15018 debug switch to disable vectorizing simple math builtin
15021 * config/rs6000/rs6000.c (rs6000_builtin_vectorized_function):
15022 Vectorize simple math builtin functions.
15023 (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION): Define target
15024 hook to vectorize math builtins.
15025 (rs6000_override_options): Enable -mvsx on -mcpu=power7.
15026 (rs6000_builtin_conversion): Add VSX/power7 support.
15027 (rs6000_builtin_vec_perm): Ditto.
15028 (vsplits_constant): Add support for loading up a vector constant
15029 with just the high bit set in each part.
15030 (rs6000_expand_vector_init): Add VSX/power7 support.
15031 (rs6000_expand_vector_set): Ditto.
15032 (rs6000_expand_vector_extract): Ditto.
15033 (rs6000_emit_move): Ditto.
15034 (bdesc_3arg): Ditto.
15035 (bdesc_2arg): Ditto.
15036 (bdesc_1arg): Ditto.
15037 (rs6000_expand_ternop_builtin): Ditto.
15038 (altivec_expand_builtin): Ditto.
15039 (rs6000_expand_unop_builtin): Ditto.
15040 (rs6000_init_builtins): Ditto.
15041 (altivec_init_builtins): Ditto.
15042 (builtin_function_type): Ditto.
15043 (rs6000_common_init_builtins): Ditto.
15044 (rs6000_handle_altivec_attribute); Ditto.
15045 (rs6000_mangle_type): Ditto.
15046 (rs6000_vector_mode_supported_p): Ditto.
15047 (rs6000_mode_dependent_address): Altivec addresses with AND -16
15048 are mode dependent.
15050 * config/rs6000/vsx.md: New file for VSX support.
15052 * config/rs6000/rs6000.h (EASY_VECTOR_MSB): New macro for
15053 identifing values with just the most significant bit set.
15054 (enum rs6000_builtins): Add builtins for VSX. Add simple math
15055 vectorized builtins.
15057 * config/rs6000/altivec.md (UNSPEC_VRFIP): Delete.
15058 (UNSPEC_VRFIM): Delete.
15059 (splitter for loading up vector with most significant bit): New
15060 splitter for vectorizing copysign.
15061 (altivec_vrfiz): Rename from altivec_fturncv4sf2. Add support for
15062 vectorizing simple math functions.
15063 (altivec_vrfip): Add support for vectorizing simple math functions.
15064 (altivec_vrfim): Ditto.
15065 (altivec_copysign_v4sf3): New insn for Altivec copysign support.
15067 * config/rs6000/rs6000.md (UNSPEC_BPERM): New constant.
15068 (power7.md, vsx.md): Include for power7 support.
15069 (copysigndf3): Use VSX instructions if -mvsx.
15070 (negdf2_fpr): Ditto.
15071 (absdf2_fpr): Ditto.
15072 (nabsdf2_fpr): Ditto.
15073 (adddf3_fpr): Ditto.
15074 (subdf3_fpr): Ditto.
15075 (muldf3_fpr): Ditto.
15076 (divdf3_fpr): Ditto.
15077 (fix_truncdfdi2_fpr): Ditto.
15078 (cmpdf_internal1): Ditto.
15079 (fred, fred_fpr): Convert into expander/insn to add VSX support.
15080 (btruncdf2, btruncdf2_fpr): Ditto.
15081 (ceildf2, ceildf2_fpr): Ditto.
15082 (floordf2, floordf2_fpr): Ditto.
15083 (floatdidf2, floatdidf2_fpr): Ditto.
15084 (fmadddf4_fpr): Name insn. Use VSX instructions if -mvsx.
15085 (fmsubdf4_fpr): Ditto.
15086 (fnmadddf4_fpr_1): Ditto.
15087 (fnmadddf4_fpr_2): Ditto.
15088 (fnmsubdf4_fpr_1): Ditto.
15089 (fnmsubdf4_fpr_2): Ditto.
15090 (fixuns_truncdfdi2): Add expander for VSX support.
15091 (fix_truncdfdi2): Ditto.
15092 (fix_truncdfsi2): Ditto.
15093 (ftruncdf2): Ditto.
15094 (btruncsf2): Whitespace.
15095 (movdf_hardfloat32): Add support for VSX registers.
15096 (movdf_softfloat32): Ditto.
15097 (movdf_hardfloat64): Ditto.
15098 (movdf_hardfloat64_mfpgpr): Ditto.
15099 (movdf_softfloat64): Ditto.
15100 (movti splitters): Add check for vector registers supporting
15101 TImode in the future.
15102 (bpermd): Add power7 bpermd instruction.
15104 * config/rs6000/altivec.h (vec_div): Define if VSX.
15107 (vec_nmadd): Ditto.
15108 (vec_nearbyint): Ditto.
15111 (all predicates): Use the generic builtin function, and not the V4SF
15112 specific function so that the predicates will work with VSX's V2DF.
15113 (vec_all_*): Ditto.
15114 (vec_any_*): Ditto.
15116 * doc/extend.texi (PowerPC Altivec/VSX Built-in Functions):
15117 Document new VSX functions and types.
15119 * doc/invoke.texi (PowerPc options): Document -mpopcntd, -mvsx
15122 * doc/md.texi (PowerPC constraints): Document "wd", "wf", "ws",
15123 "wa", and "j" constraints. Modify "v" to talk about Altivec
15124 instead of just vector.
15126 2009-07-30 Andrew MacLeod <amacleod@redhat.com>
15129 * tree-into-ssa.c (insert_phi_nodes_for, rewrite_add_phi_arguments): Set
15130 location for phi arguments.
15131 (rewrite_update_phi_arguments): Find locations for reaching defs.
15132 * tree-ssa-threadupdate.c (create_edge_and_update_destination_phis):
15133 Add location to add_phi_arg calls.
15134 * tree-loop-districbution.c (update_phis_for_loop_copy): Add locations.
15135 * tree-ssa-loop-manip.c (create_iv, add_exit_phis_edge,
15136 split_loop_exit_edge, tree_transform_and_unroll_loop): Add locations.
15137 * tree-tailcall.c (add_successor_phi_arg, eliminate_tail_call,
15138 create_tailcall_accumulator, tree_optimize_tail_calls_1): Add locations.
15139 * tree.h (struct phi_arg_d): Add location_t to PHI arguments.
15140 * tree-phinodes.c (make_phi_node): Initialize location.
15141 (resize_phi_node): Initialize location to UNKNOWN_LOCATION.
15142 (add_phi_arg): Add location parameter.
15143 (remove_phi_arg_num): Move location when moving phi argument.
15144 * omp-low.c (expand_parallel_call, expand_omp_for_static_chunk): Set
15146 * tree-vect-loop-manip.c (slpeel_update_phis_for_duplicate_loop,
15147 slpeel_update_phi_nodes_for_guard1,
15148 slpeel_update_phi_nodes_for_guard2,
15149 slpeel_tree_duplicate_loop_to_edge_cfg, set_prologue_iterations,
15150 vect_loop_versioning): Set locations.
15151 * tree-parloops.c (create_phi_for_local_result,
15152 transform_to_exit_first_loop, create_parallel_loop): Add locations.
15153 * gimple-pretty-print.c (dump_gimple_phi): Dump lineno's if present.
15154 * tree-vect-loop.c (get_initial_def_for_induction,
15155 vect_create_epilog_for_reduction, vect_finalize_reduction): Add
15157 * tree-flow-inline.h (gimple_phi_arg_location): New. Return locus.
15158 (gimple_phi_arg_location_from_edge): New. Return locus from an edge.
15159 (gimple_phi_arg_set_location): New. Set locus.
15160 (gimple_phi_arg_has_location): New. Check for locus.
15161 (redirect_edge_var_map_location): New. Return locus from var_map.
15162 * tree-vect-data-refs.c (vect_setup_realignment): Set location.
15163 * tree-ssa-phiopt.c (conditional_replacement): Set locus when
15164 combining PHI arguments.
15165 (cond_store_replacement): Set location.
15166 * cfgexpand.c (gimple_assign_rhs_to_tree): Transfer locus if possible.
15167 * grpahite.c (add_loop_exit_phis, add_guard_exit_phis,
15168 scop_add_exit_phis_edge): Add locations.
15169 * tree-cfgcleanup.c (remove_forwarder_block,
15170 remove_forwarder_block_with_phi): Add locations.
15171 * tree-ssa-pre.c (insert_into_preds_of_block): Add locations.
15172 * tree-predcom.c (initialize_root_vars, initialize_root_vars_lm): Add
15174 * tree-ssa-dce.c (forward_edge_to_pdom): Add locations.
15175 * tree-ssa.c (redirect_edge_var_map_add, ssa_redirect_edge,
15176 flush_pending_stmts): Add source location.
15177 * lambda-code.c (perfect_nestify): Maintain location stack with argument
15178 stack to preserve locations.
15179 * tree-vect-stmts.c (vectorizable_load): Add location.
15180 * tree-inline.c (copy_phis_for_bb): Copy locus.
15181 (setup_one_parameter): Add call locus to inlined parameter stmts.
15182 (initialize_inlined_parameters): Pass in call location as parameter
15184 (tree_function_versioning): Pass location to setup_one_parameter.
15185 * tree-ssa-phiprop.c (phiprop_insert_phi): Set locations.
15186 * tree-outof-ssa.c (struct _elim_graph): Add source_location vecs for
15187 copy and edge lists.
15188 (insert_partition_copy_on_edge, insert_value_copy_on_edge,
15189 insert_rtx_to_part_on_edge, insert_part_to_rtx_on_edge): Provide a
15190 locus parameter and override the stmt default if provided.
15191 (new_elim_graph, clear_elim_graph, delete_elim_graph,
15192 elim_graph_add_edge, elim_graph_remove_succ_edge,
15193 FOR_EACH_ELIM_GRAPH_SUCC, FOR_EACH_ELIM_GRAPH_PRED, eliminate_build,
15194 elim_forward, elim_unvisited_predecessor, elim_backward, elim_create,
15195 eliminate_phi): Add locus info in elimination graph for each edge and
15197 (insert_backedge_copies): Copy locus if present.
15198 * tree-flow.h (struct _edge_var_map): Add locus field.
15199 * tree-switch_conversions.c (fix_phi_nodes): Add locations.
15200 * tree-cfg.c (reinstall_phi_args, gimple_make_forwarder_block,
15201 add_phi_args_after_copy_edge, gimple_lv_adjust_loop_header_phi): Add
15203 * ipa-struct-reorg.c (make_edge_and_fix_phis_of_dest): Add locations.
15205 2009-07-30 Martin Jambor <mjambor@suse.cz>
15207 PR tree-optimization/40570
15208 * ipa-inline.c (cgraph_decide_inlining): Watch out for dead single
15209 use inlining loops.
15211 2009-07-30 Razya Ladelsky <razya@il.ibm.com>
15213 * ssa-loop-manip.c: Include langhooks.h.
15214 (rewrite_phi_with_iv): New.
15215 (rewrite_all_phi_nodes_with_iv): New.
15216 (canonicalize_loop_ivs): Move here from tree-parloops.c.
15217 Remove reduction_list argument. Use rewrite_all_phi_nodes_with_iv.
15218 * tree-parloops.c (loop_parallel_p): Move out all conditions
15219 except dependency check.
15220 (canonicalize_loop_ivs): Move to tree-ssa-loop-manip.c.
15221 (gen_parallel_loop): Call canonicalize_loop_ivs without
15222 reduction_list argument.
15223 (build_new_reduction): New.
15224 (gather_scalar_reductions): New.
15225 (try_get_loop_niter): New.
15226 (try_create_reduction_list): New.
15227 (parallleize_loops): Change the parallel conditions check.
15228 * tree-flow.h (canonicalize_loop_ivs): Remove one argument.
15229 * Makefile.in (tree-ssa-loop-manip.o): Add langhooks.h dependency.
15231 2009-07-30 Dave Korn <dave.korn.cygwin@gmail.com>
15233 * opt-functions.awk (opt_args): Allow argument to be enclosed in
15235 * doc/options.texi (Option properties): Mention new quoting syntax.
15237 2009-07-29 Douglas B Rupp <rupp@gnat.com>
15239 * config/alpha/alpha.c (alpha_start_function):
15240 Handle VMS_DEBUG_MAIN_POINTER
15241 * config/alpha/vms.h (VMS_DEBUG_MAIN_POINTER): Define new macro.
15242 * doc/invoke.texi: Document -mdebug-main switch.
15244 2009-07-29 Richard Henderson <rth@redhat.com>
15246 * cgraph.c (cgraph_set_call_stmt_including_clones): Tidy.
15247 (cgraph_create_edge_including_clones): Likewise.
15248 * tree-inline.c (copy_bb): Operate on the correct edges
15249 when updating the callgraph.
15251 2009-07-29 Douglas B Rupp <rupp@gnat.com>
15253 * config/alpha/vms-cc.c: Deleted.
15254 * config/alpha/vms-ld.c: Deleted.
15255 * config/alpha/t-vms64: Moved to config/vms
15256 * config/alpha/vms-crt0-64.c: Moved to config/vms
15257 * config/alpha/vms-crt0.c: Moved to config/vms
15258 * config/alpha/vms-psxcrt0-64.c: Moved to config/vms
15259 * config/alpha/vms-psxcrt0.c: Moved to config/vms
15260 * config/alpha/xm-vms.h: Moved to config/vms
15261 * config/alpha/x-vms: Moved to config/vms
15262 * config/alpha/t-vms (vcrt0.o, pcrt0.o): Move rules to new file
15264 * config/vms/t-vms: Moved here from config/alpha. Alpha specific
15265 parts removed. (STMP_FIXPROTO, STMP_FIXINC, LIMITS_H_TEST): Set.
15267 * config/vms/t-vms64: Moved here from config/alpha
15268 * config/vms/vms-crt0-64.c: Moved here from config/alpha.
15269 (argc,argv,envp): Enforce 32bit malloc'ing.
15270 * config/vms/vms-psxcrt0-64.c: Likewise.
15271 * config/vms/vms-crt0.c: Moved here from config/alpha.
15272 * config/vms/vms-psxcrt0.c: Likewise.
15273 * config/vms/vms-crtl-64.h: New file.
15274 * config/vms/vms-crtl.h: New file.
15275 * config/vms/vms.opt: New file.
15276 * config/vms/xm-vms64.h: New file.
15277 * config/vms/xm-vms.h: Moved here from config/alpha.
15278 (STANARD_EXEC_PREFIX, STANDARD_STARTFILE_PREFIX, STANDARD_INCLUDE_DIR):
15280 * config/vms/x-vms: Moved here from config/alpha.
15281 (version, VMS_EXTRA_PARTS): Moved to t-vms.
15282 (vms-ld.o, vms-cc.o): Removed.
15283 (LN, LN_S, USE_COLLECT2, POD2MAN): Set.
15285 2009-07-29 Douglas B Rupp <rupp@gnat.com>
15287 * dwarf2out.c (add_name_and_src_coords_attributes): Push on the
15288 correct stack (obvious VMS fix).
15290 2009-07-29 Douglas B Rupp <rupp@gnat.com>
15292 * dwarf2out.c (output_file_names): Output VMS style file name, size,
15293 date, version info if VMS_DEBUGGING_INFO defined.
15294 * vmsdgbout.c (vms_file_stats_name): New functon. VMS style file name,
15295 size, date calculating code moved here.
15297 2009-07-29 Paul Brook <paul@codesourcery.com>
15299 * config/arm/lib1funcs.asm (clear_cache): Use ARM_FUNC_START and
15302 2009-07-29 Uros Bizjak <ubizjak@gmail.com>
15305 * config/alpha/alpha.c (alpha_expand_unaligned_store): Convert src
15306 to DImode when generating insq_le insn.
15308 2009-07-28 Douglas B Rupp <rupp@gnat.com>
15310 * dwarf2out.c (DWARF2_INDIRECT_STRING_SUPPORT_MISSING_ON_TARGET):
15311 New macro set for VMS_DEBUGGGING_INFO.
15312 (AT_string_form): Use it.
15314 2009-07-28 DJ Delorie <dj@redhat.com>
15316 * config/mep/mep.c (vtext_section): New.
15317 (vftext_section): New.
15318 (ftext_section): New.
15319 (mep_select_section): Add support for functions.
15320 (mep_unique_section): Likewise.
15321 (mep_asm_init_sections): Likewise.
15322 (mep_encode_section_info): Remove it from here.
15324 * config/mep/mep.h (USE_SELECT_SECTION_FOR_FUNCTIONS): Define.
15326 2009-07-28 Paolo Bonzini <bonzinI@gnu.org>
15328 * tree.h (TREE_DEPRECATED): Document it is used for types too.
15329 (TYPE_VECTOR_OPAQUE): Use default_def_flag
15331 2009-07-28 Douglas B Rupp <rupp@gnat.com>
15333 * dwarf2out.c (output_file_names): Test new macro
15334 DWARF2_DIR_SHOULD_END_WITH_SEPARATOR.
15335 (add_comp_dir_attribute): Likewise.
15337 2009-07-28 Kai Tietz <kai.tietz@onevision.com>
15339 * config/i386/mingw-w64.h (LINK_SPEC): Add
15340 separating space between commands.
15342 2009-07-28 Jan Hubicka <jh@suse.cz>
15344 PR tree-optimization/40759
15345 * tree-ssa-dce.c (mark_virtual_phi_result_for_renaming): Mark all uses
15348 2009-07-27 DJ Delorie <dj@redhat.com>
15350 * config/mep/mep.c (mep_expand_builtin_saveregs): Make sure 64-bit
15351 types are dword-aligned.
15352 (mep_expand_va_start): Likewise.
15354 2009-07-27 Olivier Hainque <hainque@adacore.com>
15355 Douglas B Rupp <rupp@gnat.com>
15357 * convert.c (convert_to_pointer): Don't assume the target
15358 pointer type is POINTER_SIZE long. Fetch its precision instead.
15360 2009-07-27 Douglas B Rupp <rupp@gnat.com>
15362 * system.h (fopen): Undefine if macro.
15364 2009-07-27 Jakub Jelinek <jakub@redhat.com>
15366 * dwarf2out.c (output_cfi_p): Removed.
15367 (output_cfis): New function.
15368 (output_fde): New function, split from output_call_frame_info.
15369 (output_call_frame_info): Use it.
15370 (dwarf2out_switch_text_section): Use output_cfis.
15372 2009-07-24 Kai Tietz <kai.tietz@onevision.com>
15374 * config/i386/cygming.h (DWARF2_UNWIND_INFO): Error build when
15375 TARGET_BI_ARCH is specified without enabling SJLJ.
15376 * config/i386/mingw32.h (MD_UNWIND_SUPPORT): Define MD_UNWIND_SUPPORT,
15377 if TARGET_64BIT and TARGET_BI_ARCH aren't defined.
15379 2009-07-26 Mikael Pettersson <mikpe@it.uu.se>
15381 * arm.md (negdi2): Use DImode if forcing a value into a register.
15383 2009-07-26 Ira Rosen <irar@il.ibm.com>
15385 PR tree-optimization/40801
15386 * tree-vect-stmts.c (vectorizable_call): Get previous copy
15387 of vector operand from the previous copy of vector statement.
15388 Pass the correct definition type value to
15389 vect_get_vec_def_for_stmt_copy().
15391 2009-07-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15393 * collect2.c (scan_libraries): Use CONST_CAST2 to perform char ** to
15394 const char ** conversion.
15396 2009-07-25 David Daney <ddaney@caviumnetworks.com>
15398 * system.h (gcc_assert): Invoke __builtin_unreachable() instead of
15399 fancy_abort() if !ENABLE_ASSERT_CHECKING.
15400 (gcc_unreachable): Invoke __builtin_unreachable() if
15401 !ENABLE_ASSERT_CHECKING.
15403 2009-07-25 David Daney <ddaney@caviumnetworks.com>
15405 PR rtl-optimization/40445
15406 * emit-rtl.c (next_nonnote_insn_bb): New function.
15407 * rtl.h (next_nonnote_insn_bb): Declare new function.
15408 * cfgcleanup.c (try_optimize_cfg): Don't remove an empty block
15409 with no successors that is the successor of the ENTRY_BLOCK.
15410 Continue from the top after removing an empty fallthrough block.
15411 * cfgrtl.c (get_last_bb_insn): Call next_nonnote_insn_bb instead
15412 of next_nonnote_insn.
15414 2009-07-25 David Daney <ddaney@caviumnetworks.com>
15416 * cfgcleanup.c (old_insns_match_p): Handle the case of empty blocks.
15418 2009-07-25 Martin Jambor <mjambor@suse.cz>
15420 * c-common.c (c_common_attribute_table): New element for noclone.
15421 (handle_noclone_attribute): New function. Forward-declare.
15422 * tree-inline.c (tree_versionable_function_p): Check for noclone
15424 * doc/extend.texi (Labels as Values): Document need for noclone.
15425 (Function Attributes): Document noclone attribute.
15427 2009-07-25 Jakub Jelinek <jakub@redhat.com>
15429 PR rtl-optimization/34999
15430 * dwarf2out.c (struct dw_fde_struct): Add dw_fde_switch_cfi
15431 and dw_fde_switched_cold_to_hot fields.
15432 (output_cfi_p): New function.
15433 (output_call_frame_info): If fde->dw_fde_switched_sections,
15434 output 2 FDEs instead of one with corrupted header.
15435 (dwarf2out_do_cfi_startproc): New function.
15436 (dwarf2out_begin_prologue): Use it. Initialize fde->dw_fde_switch_cfi
15437 and fde->dw_fde_switched_cold_to_hot.
15438 (dwarf2out_switch_text_section): Compute
15439 fde->dw_fde_switched_cold_to_hot. Switch to new text section here.
15440 If dwarf2out_do_cfi_asm, emit .cfi_endproc before it and call
15441 dwarf2out_do_cfi_startproc plus emit again currently active CFI insns.
15442 Otherwise, compute fde->dw_fde_switch_cfi.
15444 2009-07-24 Cary Coutant <ccoutant@google.com>
15446 * tree-cfg.c (assign_discriminator): Add explicit parentheses.
15448 2009-07-24 Cary Coutant <ccoutant@google.com>
15450 * cfghooks.c (split_block): Copy discriminator to new block.
15451 * tree-cfg.c (assign_discriminator): Check location of last
15452 instruction in block as well as first.
15454 2009-07-24 Uros Bizjak <ubizjak@gmail.com>
15456 * config/i386/linux.c: Use fputs or putc instead of fprintf
15458 * config/i386/gas.h: Ditto.
15459 * config/i386/x86-64.h: Ditto.
15460 * config/i386/att.h: Ditto.
15462 2009-07-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
15464 * expmed.c (emit_store_flag): Use a recursive call to optimize the
15467 2009-07-24 Martin Jambor <mjambor@suse.cz>
15469 * ipa-prop.h (struct ipa_node_params): New flag node_enqued.
15470 (ipa_push_func_to_list_1): Declare.
15471 (ipa_push_func_to_list): New function.
15473 * ipa-prop.c (ipa_push_func_to_list_1): New function.
15474 (ipa_init_func_list): Call ipa_push_func_to_list_1.
15475 (ipa_push_func_to_list): Removed.
15476 (ipa_pop_func_from_list): Clear node_enqueued flag.
15478 2009-07-24 Andreas Krebbel <krebbel1@de.ibm.com>
15480 * config/s390/s390.c (override_options): Default
15481 max-unrolled-insns to 100 for z10 tuning.
15483 2009-07-24 Tobias Grosser <grosser@fim.uni-passau.de>
15485 * Makefile.in (TREE_DATA_REF_H, tree-vrp.o, tree-cfg.o, tree-if-conv.o
15486 tree-ssa-loop.o, tree-ssa-loop-niter.o, tree-ssa-loop-ivcanon.o,
15487 tree-ssa-loop-prefetch.o, tree-predcom.o, tree-affine.o,
15488 tree-scalar-evolution.o, tree-data-ref.o, tree-vect-loop.o,
15489 tree-vect-data-refs.o, tree-loop-linear.o, tree-loop-distribution.o
15490 tree-parloops.o, tree-pretty-printer.o, fold-const.o, tree-ssa-dce.o,
15491 lambda-code.o, params.o): Cleanup use of SCEV_H and TREE_DATA_REF_H.
15493 2009-07-24 Kai Tietz <kai.tietz@onevision.com>
15495 * config/i386/mingw-w64.h (STANDARD_INCLUDE_DIR): Remove and
15496 use default set in mingw32.h header.
15497 * config/i386/mingw32.h (STANDARD_INCLUDE_DIR): Use for 32-bit and
15498 64-bit /mingw/include path.
15499 (STANDARD_STARTFILE_PREFIX_1): Use for 32-bit and 64-bit /mingw/lib
15502 2009-07-23 Neil Vachharajani <nvachhar@google.com>
15504 PR rtl-optimization/40209
15505 * loop-iv.c (iv_analysis_loop_init): Call df_note_add_problem.
15507 2009-07-23 Uros Bizjak <ubizjak@gmail.com>
15509 * config/i386/i386.c: Use ASM_LONG instead of .long. Concatenate
15510 ASM_LONG, LPREFIX, MCOUNT_NAME and PROFILE_COUNT_REGISTER strings
15511 with the rest of string where appropriate. Use fputs or putc
15512 instead of fprintf where appropriate.
15514 2009-07-22 Michael Meissner <meissner@linux.vnet.ibm.com>
15515 Pat Haugen <pthaugen@us.ibm.com>
15516 Revital Eres <ERES@il.ibm.com>
15518 * config/rs6000/vector.md: New file. Move most of the vector
15519 expander support here from altivec.md to allow for the VSX vector
15520 unit in the future. Add support for secondary_reload patterns.
15521 Rewrite the patterns for vector comparison, and vector comparison
15522 predicate instructions so that the RTL expresses the desired
15523 behavior, instead of using unspec.
15525 * config/rs6000/constraints.md ("f" constraint): Use
15526 rs6000_constraints to hold the precalculated register class.
15527 ("d" constraint): Ditto.
15528 ("wd" constraint): New constraint for VSX.
15529 ("wf" constraint): Ditto.
15530 ("ws" constraint): Ditto.
15531 ("wa" constraint): Ditto.
15532 ("wZ" constraint): Ditto.
15533 ("j" constraint): Ditto.
15535 * config/rs6000/predicates.md (vsx_register_operand): New
15537 (vfloat_operand): New predicate for vector.md.
15538 (vint_operand): Ditto.
15539 (vlogical_operand): Ditto.
15540 (easy_fp_constant): If VSX, 0.0 is an easy constant.
15541 (easy_vector_constant): Add VSX support.
15542 (altivec_indexed_or_indirect_operand): New predicate for
15543 recognizing Altivec style memory references with AND -16.
15545 * config/rs6000/rs6000.c (rs6000_vector_reload): New static global
15546 for vector secondary reload support.
15547 (rs6000_vector_reg_class): Delete, replacing it with
15548 rs6000_constraints.
15549 (rs6000_vsx_reg_class): Ditto.
15550 (rs6000_constraints): New array to hold the register classes of
15551 each of the register constraints that can vary at runtime.
15552 (builtin_mode_to_type): New static array for builtin function type
15554 (builtin_hash_table): New static hash table for builtin function
15556 (TARGET_SECONDARY_RELOAD): Define target hook.
15557 (TARGET_IRA_COVER_CLASSES): Ditto.
15558 (rs6000_hard_regno_nregs_internal): If -mvsx, floating point
15559 registers are 128 bits if VSX memory reference instructions are used.
15560 (rs6000_hard_regno_mode_ok): For VSX, only check if the VSX memory
15561 unit is being used.
15562 (rs6000_debug_vector_unit): Move into rs6000_debug_reg_global.
15563 (rs6000_debug_reg_global): Move -mdebug=reg statements here.
15564 Print several of the scheduling related parameters.
15565 (rs6000_init_hard_regno_mode_ok): Switch to putting constraints in
15566 rs6000_constraints instead of rs6000_vector_reg_class. Move
15567 -mdebug=reg code to rs6000_debug_reg_global. Add support for
15568 -mvsx-align-128 debug switch. Drop testing float_p if VSX or
15569 Altivec. Add VSX support. Setup for secondary reload support on
15570 Altivec/VSX registers.
15571 (rs6000_override_options): Make power7 set the scheduling groups
15572 like the power5. Add support for new debug switches to override
15573 the scheduling defaults. Temporarily disable -mcpu=power7 from
15574 setting -mvsx. Add support for debug switches -malways-hint,
15575 -msched-groups, and -malign-branch-targets.
15576 (rs6000_buitlin_conversion): Add support for returning unsigned
15577 vector conversion functions to fix regressions due to stricter
15579 (rs6000_builtin_mul_widen_even): Ditto.
15580 (rs6000_builtin_mul_widen_odd): Ditto.
15581 (rs6000_builtin_vec_perm): Ditto.
15582 (rs6000_vec_const_move): On VSX, use xxlxor to clear register.
15583 (rs6000_expand_vector_init): Initial VSX support for using xxlxor
15584 to zero a register.
15585 (rs6000_emit_move): Fixup invalid const symbol_ref+reg that is
15586 generated upstream.
15587 (bdesc_3arg): Add builtins for unsigned types. Add builtins for
15588 VSX types for bit operations. Changes to accomidate vector.md.
15589 (bdesc_2arg): Ditto.
15590 (bdesc_1arg): Ditto.
15591 (struct builtin_description_predicates): Rewrite predicate
15592 handling so that RTL describes the operation, instead of passing
15593 the instruction to be used as a string argument.
15594 (bdesc_altivec_preds): Ditto.
15595 (altivec_expand_predicate_builtin): Ditto.
15596 (altivec_expand_builtin): Ditto.
15597 (rs6000_expand_ternop_builtin): Use a switch instead of an if
15598 statement for vsldoi support.
15599 (altivec_expand_ld_builtin): Change to use new names from vector.md.
15600 (altivec_expand_st_builtin): Ditto.
15601 (paired_expand_builtin): Whitespace changes.
15602 (rs6000_init_builtins): Add V2DF/V2DI types. Initialize the
15603 builtin_mode_to_type table for secondary reload. Call
15604 builtin_function_type to build random builtin functions.
15605 (altivec_init_builtins): Change to use builtin_function_type to
15606 create builtin function types dynamically as we need them.
15607 (builtin_hash_function): New support for hashing the tree types
15608 for builtin function as we need it, rather than trying to build
15609 all of the trees that we need. Add initial preliminary VSX support.
15610 (builtin_function_type): Ditto.
15611 (builtin_function_eq): Ditto.
15612 (builtin_hash_struct): Ditto.
15613 (rs6000_init_builtins): Ditto.
15614 (rs6000_common_init_builtins): Ditto.
15615 (altivec_init_builtins): Ditto.
15616 (rs6000_common_init_builtins): Ditto.
15617 (enum reload_reg_type): New enum for simplifing reg classes.
15618 (rs6000_reload_register_type): Simplify register classes into GPR,
15619 Vector, and other registers. Altivec and VSX addresses in reload.
15620 (rs6000_secondary_reload_inner): Ditto.
15621 (rs6000_ira_cover_classes): New target hook, that returns the
15622 appropriate cover classes, based on -mvsx being used or not.
15623 (rs6000_secondary_reload_class): Add VSX support.
15624 (get_vec_cmp_insn): Delete, rewrite vector conditionals.
15625 (get_vsel_insn): Ditto.
15626 (rs6000_emit_vector_compare): Rewrite vector conditional support
15627 so that where we can, we use RTL operators, instead of blindly use
15629 (rs6000_emit_vector_select): Ditto.
15630 (rs6000_emit_vector_cond_expr): Ditto.
15631 (rs6000_emit_minmax): Directly generate min/max under altivec, vsx.
15632 (create_TOC_reference): Add -mdebug=addr support.
15633 (emit_frame_save): VSX loads/stores need register indexed addressing.
15635 * config/rs6000/rs6000.md: Include vector.md.
15637 * config/rs6000/t-rs6000 (MD_INCLUDES): Add vector.md.
15639 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
15640 support for V2DI, V2DF in logical, permute, select operations.
15642 * config/rs6000/rs6000.opt (-mvsx-scalar-double): Add new debug
15643 switch for vsx/power7.
15644 (-mvsx-scalar-memory): Ditto.
15645 (-mvsx-align-128): Ditto.
15646 (-mallow-movmisalign): Ditto.
15647 (-mallow-df-permute): Ditto.
15648 (-msched-groups): Ditto.
15649 (-malways-hint): Ditto.
15650 (-malign-branch-targets): Ditto.
15652 * config/rs6000/rs6000.h (IRA_COVER_CLASSES): Delete, use target
15654 (IRA_COVER_CLASSES_PRE_VSX): Cover classes if not -mvsx.
15655 (IRA_COVER_CLASSES_VSX): Cover classes if -mvsx.
15656 (rs6000_vector_reg_class): Delete.
15657 (rs6000_vsx_reg_class): Ditto.
15658 (enum rs6000_reg_class_enum): New enum for the constraints that
15659 vary based on target switches.
15660 (rs6000_constraints): New array to hold the register class for all
15661 of the register constraints that vary based on the switches used.
15662 (ALTIVEC_BUILTIN_*_UNS): Add unsigned builtin functions.
15663 (enum rs6000_builtins): Add unsigned varients for the builtin
15664 declarations returned by target hooks for expanding multiplies,
15665 select, and permute operations. Add VSX builtins.
15666 (enum rs6000_builtin_type_index): Add entries for VSX.
15667 (V2DI_type_node): Ditto.
15668 (V2DF_type_node): Ditto.
15669 (unsigned_V2DI_type_node): Ditto.
15670 (bool_long_type_node): Ditto.
15671 (intDI_type_internal_node): Ditto.
15672 (uintDI_type_internal_node): Ditto.
15673 (double_type_internal_node): Ditto.
15675 * config/rs6000/altivec.md (whole file): Move all expanders to
15676 vector.md from altivec.md. Rename insn matching functions to be
15678 (UNSPEC_VCMP*): Delete, rewrite vector comparisons.
15679 (altivec_vcmp*): Ditto.
15680 (UNSPEC_VPERM_UNS): New, add for unsigned types using vperm.
15681 (VM): New iterator for moves that includes the VSX types.
15682 (altivec_vperm_<mode>): Add VSX types. Add unsigned types.
15683 (altivec_vperm_<mode>_uns): New, for unsigned types.
15684 (altivec_vsel_*): Rewrite vector comparisons and predicate builtins.
15685 (altivec_eq<mode>): Ditto.
15686 (altivec_gt<mode>): Ditto.
15687 (altivec_gtu<mode>): Ditto.
15688 (altivec_eqv4sf): Ditto.
15689 (altivec_gev4sf): Ditto.
15690 (altivec_gtv4sf): Ditto.
15691 (altivec_vcmpbfp_p): Ditto.
15693 2009-07-23 Richard Earnshaw <rearnsha@arm.com>
15695 * arm.md (split for ior/xor with shift and zero-extend): Cast op3 to
15698 2009-07-23 Uros Bizjak <ubizjak@gmail.com>
15701 * config/i386/i386.c (output_387_ffreep): Rewrite to use
15702 ASM_SHORT instead of .word.
15703 * config/i386/i386.md (*tls_global_dynamic_64): Use ASM_SHORT
15704 instead of .word in asm template.
15706 2009-07-22 Vladimir Makarov <vmakarov@redhat.com>
15709 * ira-lives.c (bb_has_abnormal_call_pred): New function.
15710 (process_bb_node_lives): Use it.
15712 * ira.c (setup_cover_and_important_classes): Don't setup
15713 ira_important_class_nums. Add cover classes to the end of
15715 (cover_class_order, comp_reg_classes_func, reorder_important_classes):
15717 (find_reg_class_closure): Use reorder_important_classes.
15719 * config/i386/i386.h (IRA_COVER_CLASSES): Remove.
15721 * config/i386/i386.c (i386_ira_cover_classes): New function.
15722 (TARGET_IRA_COVER_CLASSES): Redefine.
15724 * doc/tm.texi (TARGET_IRA_COVER_CLASSES): Add a comment about
15725 importance of order of cover classes in the array.
15727 2009-07-22 Diego Novillo <dnovillo@google.com>
15729 * tree-pass.h (TDF_EH): Define.
15730 * gimple-pretty-print.c (dump_gimple_stmt): If FLAGS
15731 contains TDF_EH, print the EH region number holding GS.
15732 * tree-dump.c (dump_options): Add "eh".
15733 * doc/invoke.texi: Document it.
15735 2009-07-22 Doug Kwan <dougkwan@google.com>
15737 * config/arm/arm.md (subdi3) Copy non-reg values to DImode registers.
15739 2009-07-22 Michael Matz <matz@suse.de>
15741 PR tree-optimization/35229
15742 PR tree-optimization/39300
15744 * tree-ssa-pre.c (includes): Include tree-scalar-evolution.h.
15745 (inhibit_phi_insertion): New function.
15746 (insert_into_preds_of_block): Call it for REFERENCEs.
15747 (init_pre): Initialize and finalize scalar evolutions.
15748 * Makefile.in (tree-ssa-pre.o): Depend on tree-scalar-evolution.h .
15750 2009-07-22 Uros Bizjak <ubizjak@gmail.com>
15752 * config/i386/predicates.md (zero_extended_scalar_load_operand):
15753 Use CONST_VECTOR_NUNITS to determine number of elements.
15755 2009-07-22 Andreas Krebbel <krebbel1@de.ibm.com>
15757 * config/s390/constraints.md (ZQ, ZR, ZS, ZT): New constraints.
15758 (U, W): Constraints are now deprecated and will be removed if we
15759 run out of letters.
15760 * config/s390/s390.md (U, W): Replaced with ZQZR, ZSZT throughout
15762 ("prefetch"): Add the stcmh instruction for prefetching.
15763 * config/s390/s390.c (s390_symref_operand_p): Function moved. No
15765 (s390_short_displacement): Return always true if compiling for
15766 machines not providing the long displacement facility.
15767 (s390_mem_constraint): Support the new constraint letter Z.
15768 (s390_check_qrst_address): New function.
15770 2009-07-21 DJ Delorie <dj@redhat.com>
15772 * config/mep/mep.c (mep_legitimize_arg): Leave control registers
15775 2009-07-21 Jason Merrill <jason@redhat.com>
15777 * c-common.c (max_tinst_depth): Increase default to 1024.
15779 2009-07-21 Uros Bizjak <ubizjak@gmail.com>
15781 * config/i386/sse.md (vec_unpacku_float_hi_v4si): New expander.
15782 (vec_unpacku_float_lo_v4si): Ditto.
15784 2009-07-21 Uros Bizjak <ubizjak@gmail.com>
15787 * config/i386/sse.md (sse2_cvtudq2ps): New expander.
15788 (enum ix86_builtins): Add IX86_BUILTIN_CVTUDQ2PS.
15789 (builtin_description): Add __builtin_ia32_cvtudq2ps.
15790 (ix86_vectorize_builtin_conversion): Handle IX86_BUILTIN_CVTUDQ2PS.
15792 2009-07-21 Jakub Jelinek <jakub@redhat.com>
15794 PR tree-optimization/40813
15795 * tree-inline.c (copy_bb): Regimplify RHS after last stmt, not before
15798 2009-07-21 Kaz Kojima <kkojima@gcc.gnu.org>
15800 * config/sh/sh.c (sh_gimplify_va_arg_expr): Wrap the result
15801 with a NOP_EXPR if needed.
15803 2009-07-21 Paul Brook <paul@codesourcery.com>
15805 * tree-vectorizer.c (increase_alignment): Handle nested arrays.
15806 Terminate debug dump with newline.
15808 2009-07-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15810 * pa.c (compute_zdepwi_operands): Limit deposit length to 32 - lsb.
15811 Cast "1" to unsigned HOST_WIDE_INT.
15812 (compute_zdepdi_operands): Limit maximum length to 64 bits. Limit
15813 deposit length to the maximum length - lsb. Extend length if
15814 HOST_BITS_PER_WIDE_INT is 32.
15816 2009-07-20 Olatunji Ruwase <tjruwase@google.com>
15818 * cgraph.h (constant_pool_htab): New function.
15819 (constant_descriptor_tree): Move from varasm.c.
15820 * varasm.c (constant_pool_htab): New function.
15821 (constant_descriptor_tree): Move to cgraph.h.
15823 2009-07-20 Olatunji Ruwase <tjruwase@google.com>
15825 * toplev.c: Invoke FINISH_UNIT callbacks before call to finalize().
15827 2009-07-20 Shujing Zhao <pearly.zhao@oracle.com>
15829 * Makefile.in (TREE_INLINE_H, tree-inline.o, cgraph.o): Remove
15832 2009-07-20 Xinliang David Li <davidxl@google.com>
15834 * dbgcnt.c (dbg_cnt_set_limit_by_name): Add length check.
15836 2009-07-20 Adam Nemet <anemet@caviumnetworks.com>
15838 * config/mips/mips.md (move_type): Add arith.
15839 (type): Handle arith.
15840 (zero_extendsidi2): Rename this into ...
15841 (*zero_extendsidi2): ... this. Don't match if ISA_HAS_EXT_INS.
15842 (zero_extendsidi2): New expander.
15843 (*zero_extendsidi2_dext): New pattern.
15845 2009-07-20 Nick Clifton <nickc@redhat.com>
15847 * config.gcc (mips64-*-*): Add definition of tm_defines in order
15848 to set MIPS_ABI_DEFAULT.
15849 * config/mips/vr.h (MIPS_ABI_DEFAULT): Remove definition.
15851 2009-07-20 Jakub Jelinek <jakub@redhat.com>
15853 * tree-object-size.c (addr_object_size): Handle unions with
15854 array in it as last field of structs in __bos (, 1) as __bos (, 0).
15856 PR tree-optimization/40792
15857 * tree.c (build_function_type_skip_args): Remove bogus assert.
15859 2009-07-20 Jan Hubicka <jh@suse.cz>
15860 Martin Jambor <mjambor@suse.cz>
15862 * cgraph.h (combined_args_to_skip): New field.
15863 * cgraph.c (cgraph_create_virtual_clone): Properly handle
15864 combined_args_to_skip and args_to_skip.
15865 * tree-inline.c (update_clone_info): New function.
15866 (tree_function_versioning): Call update_clone_info.
15867 * cgraphunit.c (cgraph_materialize_clone): Dump materialized
15869 (cgraph_materialize_all_clones): More extensive dumping, working
15870 with combined_args_to_skip rather than args_to_skip.
15872 2009-07-20 Ira Rosen <irar@il.ibm.com>
15874 * tree-vectorizer.h (vectorizable_condition): Add parameters.
15875 * tree-vect-loop.c (vect_is_simple_reduction): Support COND_EXPR.
15876 (get_initial_def_for_reduction): Likewise.
15877 (vectorizable_reduction): Skip the check of first operand in case
15878 of COND_EXPR. Add check that it is outer loop vectorization if
15879 nested cycle was detected. Call vectorizable_condition() for
15880 COND_EXPR. If reduction epilogue cannot be created do not fail for
15881 nested cycles (if it is not double reduction). Assert that there
15882 is only one type in the loop in case of COND_EXPR. Call
15883 vectorizable_condition() to vectorize COND_EXPR.
15884 * tree-vect-stmts.c (vectorizable_condition): Update comment.
15885 Add parameters. Allow nested cycles if called from
15886 vectorizable_reduction(). Use reduction vector variable if provided.
15887 (vect_analyze_stmt): Call vectorizable_reduction() before
15888 vectorizable_condition().
15889 (vect_transform_stmt): Update call to vectorizable_condition().
15891 2009-07-20 Christian Bruel <christian.bruel@st.com>
15893 * config/sh/sh.opt (-mfmovd): Resurrect and document.
15894 * doc/invoke.texi (-mfmovd): Likewise.
15895 * config/sh/sh.h (TARGET_FMOVD, MASK_FMOVD): Remove default setting.
15897 2009-07-20 Jan Hubicka <jh@suse.cz>
15899 * tree-ssa-dce.c (remove_dead_phis): Only look for abnormal PHIs
15900 when handling SSA name.
15902 2009-07-19 Jan Hubicka <jh@suse.cz>
15904 PR tree-optimization/40676
15905 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Do renaming on all
15906 virtual PHIs in empty BBs.
15908 2009-07-18 Adam Nemet <anemet@caviumnetworks.com>
15910 * combine.c (make_compound_operation) <SUBREG>: If force_to_mode
15911 re-expanded the compound use gen_lowpart instead to convert to the
15914 2009-07-18 Adam Nemet <anemet@caviumnetworks.com>
15916 * combine.c (try_widen_shift_mode): Add COUNT, OUTER_CODE and
15917 OUTER_CONST arguments.
15918 <LSHIFTRT>: Use them to allow widening if the bits shifted in from
15919 the new wider mode will be masked off.
15920 (simplify_shift_const_1): Adjust calls to try_widen_shift_mode.
15922 2009-07-18 Adam Nemet <anemet@caviumnetworks.com>
15924 * combine.c (try_widen_shift_mode) <LSHIFTRT>: Allow widening if the
15925 high-order bits are zero.
15927 2009-07-18 Adam Nemet <anemet@caviumnetworks.com>
15929 * combine.c (simplify_shift_const_1): Split code to determine
15930 shift_mode into ...
15931 (try_widen_shift_mode): ... here. Allow widening for ASHIFTRT if the
15932 new bits shifted in are identical to the old sign bit.
15934 2009-07-18 Richard Guenther <rguenther@suse.de>
15937 * gimplify.c (gimplify_call_expr): Reject code using results from
15938 functions returning void.
15940 2009-07-18 Richard Sandiford <r.sandiford@uk.ibm.com>
15942 * doc/md.texi: Document the new PowerPC "es" constraint.
15943 Document that "m" can include automodified addresses on this target,
15944 and explain how %U must be used. Extend the "Q" and "Z" documentation
15945 to suggest "es" as well as "m".
15946 * config/rs6000/constraints.md (es): New memory constraint.
15947 (Q, Z): Update strings to match new documentation.
15949 2009-07-18 Richard Sandiford <r.sandiford@uk.ibm.com>
15951 * config/rs6000/rs6000.c (rs6000_mode_dependent_address): Allow any
15952 offset from virtual_stack_vars_rtx and arg_pointer_rtx.
15953 * config/rs6000/predicates.md (volatile_mem_operand): Use
15954 offsettable_nonstrict_memref_p.
15955 * config/rs6000/rs6000.md (*floatsidf2_internal): Remove split check.
15956 (*floatunssidf2_internal): Likewise.
15957 (*fix_truncdfsi2_internal): Likewise.
15958 (*fix_trunctfsi2_internal): Likewise.
15960 2009-07-17 Anatoly Sokolov <aesok@post.ru>
15962 * config/avr/avr-devices.c (avr_mcu_t): Add atmega8u2, atmega16u2 and
15963 atmega32u2 devices.
15964 * config/avr/t-avr (MULTILIB_MATCHES): (Ditto.).
15966 2009-07-17 Richard Guenther <rguenther@suse.de>
15969 * tree-pass.h (pass_diagnose_omp_blocks): Declare.
15970 (pass_warn_unused_result): Likewise.
15971 (TODO_set_props): Remove.
15972 * omp-low.c (diagnose_omp_structured_block_errors): Change to
15974 (pass_diagnose_omp_blocks): Define.
15975 * c-decl.c (pop_file_scope): Do not finalize the CU here.
15976 (c_gimple_diagnostics_recursively): Remove.
15977 (finish_function): Do not call it.
15978 (c_write_global_declarations): Continue after errors.
15979 Finalize the CU here.
15980 * c-gimplify.c (c_genericize): Do not gimplify here.
15981 * c-common.c (c_warn_unused_result): Move ...
15982 * tree-cfg.c (do_warn_unused_result): ... here.
15983 (run_warn_unused_result): New function.
15984 (gate_warn_unused_result): New function.
15985 (pass_warn_unused_result): New pass.
15986 * c-common.h (c_warn_unused_result): Remove.
15987 * flags.h (flag_warn_unused_result): Declare.
15988 * c-opts.c (c_common_init_options): Enable flag_warn_unused_result.
15989 * opts.c (flag_warn_unused_result): Initialize to false.
15990 * toplev.c (compile_file): Add comment.
15991 * omp-low.c (create_omp_child_function): Do not register
15992 the function with the frontend.
15993 (diagnose_omp_structured_block_errors): Prepare to be
15994 called as optimization pass.
15995 (gate_diagnose_omp_blocks): New function.
15996 (pass_diagnose_omp_blocks): New pass.
15997 * cgraph.h (cgraph_optimize): Remove.
15998 (cgraph_analyze_function): Likewise.
15999 * cgraph.c (cgraph_add_new_function): Gimplify C++ thunks.
16000 * cgraphunit.c (cgraph_lower_function): Lower nested functions
16001 before their parents here.
16002 (cgraph_finalize_function): Not here.
16003 (cgraph_analyze_function): Gimplify functions here.
16004 (cgraph_finalize_compilation_unit): Continue after errors.
16005 Optimize the callgraph from here.
16006 (cgraph_optimize): Make static.
16007 * langhooks.c (write_global_declarations): Finalize the CU.
16008 * gimplify.c (gimplify_asm_expr): Do not emit ASMs with errors.
16009 (gimplify_function_tree): Assert we gimplify only once.
16010 Set PROP_gimple_any property.
16011 * tree-nested.c (gimplify_all_functions): New function.
16012 (lower_nested_functions): Gimplify all nested functions.
16013 * gimple.h (diagnose_omp_structured_block_errors): Remove.
16014 * passes.c (init_optimization_passes): Add pass_warn_unused_result
16015 and pass_diagnose_omp_blocks after gimplification. Do not
16016 set TODO_set_props on all_lowering_passes.
16017 (execute_one_pass): Do not handle TODO_set_props.
16018 * Makefile.in (cgraphunit.o): Add $(TREE_DUMP_H) dependency.
16019 (gimplify.o): Add tree-pass.h dependency.
16020 * tree-inline.c (copy_statement_list): Properly copy STATEMENT_LIST.
16021 (copy_tree_body_r): Properly handle TARGET_EXPR like SAVE_EXPR.
16022 (unsave_r): Likewise.
16023 * c-omp.c (c_finish_omp_atomic): Set DECL_CONTEXT on the
16024 temporary variable.
16026 2009-07-17 Sandra Loosemore <sandra@codesourcery.com>
16028 * doc/service.texi (Service): Restore previously removed link,
16029 which isn't broken after all.
16031 2009-07-17 Richard Guenther <rguenther@suse.de>
16033 PR tree-optimization/40321
16034 * tree-ssa-pre.c (add_to_exp_gen): Also add names defined by
16035 PHI nodes to the maximal set.
16036 (make_values_for_phi): Add PHI arguments to the maximal set.
16037 (execute_pre): Dump PHI_GEN and the maximal set.
16039 2009-07-17 Jakub Jelinek <jakub@redhat.com>
16042 * gimplify.c (gimplify_conversion): Don't change non-conversions into
16045 2009-07-16 Sandra Loosemore <sandra@codesourcery.com>
16047 * doc/extend.texi (Nested Functions): Replace broken link with
16049 * doc/service.texi (Service): Remove broken link.
16051 2009-07-16 H.J. Lu <hongjiu.lu@intel.com>
16054 * builtins.c (expand_builtin_memcmp): Use loc instead of
16055 EXPR_LOCATION (exp).
16056 (expand_builtin_strncmp): Likewise.
16058 2009-07-17 Aldy Hernandez <aldyh@redhat.com>
16059 Manuel López-Ibáñez <manu@gcc.gnu.org>
16062 * tree-complex.c, tree-loop-distribution.c, tree.c, tree.h,
16063 builtins.c, fold-const.c, omp-low.c, cgraphunit.c, tree-ssa-ccp.c,
16064 tree-ssa-dom.c, gimple-low.c, expr.c, tree-ssa-ifcombine.c,
16065 c-decl.c, stor-layout.c, tree-if-conv.c, c-typeck.c, gimplify.c,
16066 calls.c, tree-sra.c, tree-mudflap.c, tree-ssa-copy.c,
16067 tree-ssa-forwprop.c, c-convert.c, c-omp.c, varasm.c,
16068 tree-inline.c, c-common.c, c-common.h, gimple.c,
16069 tree-switch-conversion.c, gimple.h, tree-cfg.c, c-parser.c,
16070 convert.c: Add location argument to fold_{unary,binary,ternary},
16071 fold_build[123], build_call_expr, build_size_arg,
16072 build_fold_addr_expr, build_call_array, non_lvalue, size_diffop,
16073 fold_build1_initializer, fold_build2_initializer,
16074 fold_build3_initializer, fold_build_call_array,
16075 fold_build_call_array_initializer, fold_single_bit_test,
16076 omit_one_operand, omit_two_operands, invert_truthvalue,
16077 fold_truth_not_expr, build_fold_indirect_ref, fold_indirect_ref,
16078 combine_comparisons, fold_builtin_*, fold_call_expr,
16079 build_range_check, maybe_fold_offset_to_address, round_up,
16082 2009-07-16 Jason Merrill <jason@redhat.com>
16085 * c-common.c (c_common_reswords): Add __is_standard_layout
16087 * c-common.h (enum rid): Add RID_IS_STD_LAYOUT and RID_IS_TRIVIAL.
16088 * doc/implement-cxx.texi: New.
16089 * doc/gcc.texi: Include it.
16091 2009-07-16 DJ Delorie <dj@redhat.com>
16093 * config/m32c/m32c.c (m32c_compare_redundant): Avoid removing
16094 compares that may be indirectly affected by previous instructions.
16096 2009-07-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16098 * builtins.c (do_mpc_arg2): New.
16099 (fold_builtin_2): Fold builtin cpow.
16100 * real.h (HAVE_mpc_pow): New.
16102 2009-07-16 Bingfeng Mei <bmei@broadcom.com>
16104 * modulo-sched.c (sms_schedule): stage_count <= 1 as correct
16105 comparison to skip unprofitable schedule
16107 2009-07-16 Simon Baldwin <simonb@google.com>
16109 * gcc.c (option_map): New flag -no-canonical-prefixes.
16110 * (display_help): Print help text for new flag.
16111 * (process_command): Move options translation and language specifics
16112 and handle new flag early. Use it to set a function pointer to a
16113 prefix builder. Replace make_relative_prefix calls with calls to
16114 the function pointed to. Ignore new flag in regular options handling.
16115 * doc/invoke.texi (Overall Options): Documented -no-canonical-prefixes.
16117 2009-07-15 DJ Delorie <dj@redhat.com>
16119 * config/mep/mep.md (sibcall_internal): Change register to avoid
16120 argument registers.
16121 (sibcall_value_internal): Likewise.
16123 2009-07-15 Eric Botcazou <ebotcazou@adacore.com>
16125 PR rtl-optimization/40710
16126 * resource.c (mark_target_live_regs): Reset DF problem to LR.
16128 2009-07-15 Adam Nemet <anemet@caviumnetworks.com>
16130 * config/mips/mips.md (*extenddi_truncate<mode>,
16131 *extendsi_truncate<mode>): Change type attribute to move_type
16132 with shift_shift. Split out code handling exts from here ...
16133 (*extend<GPR:mode>_truncate<SHORT:mode>_exts): ... to this new
16135 (*extendhi_truncateqi): Change type attribute to move_type with
16136 shift_shift. Split out code handling exts from here ...
16137 (*extendhi_truncateqi_exts): ... to this new pattern.
16139 2009-07-15 Uros Bizjak <ubizjak@gmail.com>
16141 * config/i386/sse.md (copysign<mode>3): Use "and-not" SSE instruction
16142 instead of "and" with inverted sign bit mask value. Use
16143 "nonimmediate_operand" for operand 1 and operand 2 predicate.
16144 Allocate registers only for operand 4 and operand 5.
16146 2009-07-15 Jakub Jelinek <jakub@redhat.com>
16148 PR middle-end/40747
16149 * fold-const.c (fold_cond_expr_with_comparison): When folding
16150 < and <= to MIN, make sure the MIN uses the same type as the
16151 comparison's operands.
16153 2009-07-15 Richard Earnshaw <rearnsha@arm.com>
16155 * arm.md (ior_xor): New code iterator.
16156 (split for ior/xor with shift and zero-extend): New split pattern.
16157 * arm/predicates.md (subreg_lowpart_operator): New special predicate.
16159 2009-07-15 Richard Guenther <rguenther@suse.de>
16161 * tree-ssa-structalias.c (make_constraint_from_heapvar): Initialize
16164 2009-07-15 Richard Guenther <rguenther@suse.de>
16166 PR middle-end/40753
16167 * alias.c (ao_ref_from_mem): Reject FUNCTION_DECL and LABEL_DECL bases.
16169 2009-07-15 Maxim Kuvyrkov <maxim@codesourcery.com>
16171 * config/m68k/linux-unwind.h (m68k_fallback_frame_state): Update to
16172 handle 2.6.30 kernel.
16174 2009-07-15 DJ Delorie <dj@redhat.com>
16176 * config/mep/mep.md (sibcall_internal): Change register to allow
16177 for 24-bit addresses.
16178 (sibcall_value_internal): Likewise.
16180 2009-07-14 Ghassan Shobaki <ghassan.shobaki@amd.com>
16182 * doc/invoke.texi: Added descriptions of the scheduling heuristics
16183 that are enabled/disabled by the flags introduced by a previous patch.
16185 2009-07-14 DJ Delorie <dj@redhat.com>
16187 * config/mep/mep.md (sibcall_internal): Include non-toggling
16189 (sibcall_value_internal): Likewise.
16191 2009-07-14 Taras Glek <tglek@mozilla.com>
16192 Rafael Espindola <espindola@google.com>
16194 * doc/sourcebuild.texi: Document install-plugin target.
16195 * configure.ac: Added install-plugin target to language makefiles.
16196 * configure: Regenerate.
16197 * Makefile.in (install-plugin): Install more headers,
16198 depend on lang.install-plugin.
16200 2009-07-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
16202 * tree-vrp.c (vrp_evaluate_conditional): Mark strings for
16205 2009-07-14 DJ Delorie <dj@redhat.com>
16207 * config/mep/mep.c (mep_vliw_jmp_match): New function.
16208 * config/mep/mep-protos.h (mep_vliw_jmp_match): Prototype it.
16209 * config/mep/mep.md (sibcall_internal): Change test from
16210 mep_vliw_mode_match to mep_vliw_jmp_match.
16211 (sibcall_value_internal): Likewise.
16213 2009-07-14 Uros Bizjak <ubizjak@gmail.com>
16215 * config/i386/sse.md (copysign<mode>3): New expander.
16216 * config/i386/i386-protos.h (ix86_build_signbit_mask): New prototype.
16217 * config/i386/i386.c (ix86_build_signbit_mask): Make public.
16218 Use ix86_build_const_vector.
16219 (enum ix86_builtins): Add IX86_BUILTIN_CPYSGNPS and
16220 IX86_BUILTIN_CPYSGNPD.
16221 (builtin_description): Add __builtin_ia32_copysignps and
16222 __builtin_ia32_copysignpd.
16223 (ix86_builtin_vectorized_function): Handle BUILT_IN_COPYSIGN
16224 and BUILT_IN_COPYSIGNF.
16226 2009-07-13 Jason Merrill <jason@redhat.com>
16228 * builtins.c (can_trust_pointer_alignment): New fn.
16229 (get_pointer_alignment): Factor it out from here.
16230 * tree.h: Declare it.
16232 2009-07-14 David Edelsohn <edelsohn@gnu.org>
16234 * config/rs6000/predicates.md (offsettable_mem_operand): Test
16237 2009-07-14 Dodji Seketeli <dodji@redhat.com>
16241 * dwarf2.out.c (gen_type_die_with_usage): Added comment.
16243 2009-07-14 Richard Guenther <rguenther@suse.de>
16244 Andrey Belevantsev <abel@ispras.ru>
16246 PR middle-end/40745
16247 * cfgexpand.c (partition_stack_vars): Do not bother to update
16248 alias information when not optimizing.
16250 2009-07-14 Richard Guenther <rguenther@suse.de>
16251 Andrey Belevantsev <abel@ispras.ru>
16253 * tree-ssa-alias.h (refs_may_alias_p_1): Declare.
16254 (pt_solution_set): Likewise.
16255 * tree-ssa-alias.c (refs_may_alias_p_1): Export.
16256 * tree-ssa-structalias.c (pt_solution_set): New function.
16257 * final.c (rest_of_clean_state): Free SSA data structures.
16258 * print-rtl.c (print_decl_name): Remove.
16259 (print_mem_expr): Implement in terms of print_generic_expr.
16260 * alias.c (ao_ref_from_mem): New function.
16261 (rtx_refs_may_alias_p): Likewise.
16262 (true_dependence): Query alias-export info.
16263 (canon_true_dependence): Likewise.
16264 (write_dependence_p): Likewise.
16265 * tree-dfa.c (get_ref_base_and_extent): For void types leave
16267 * emit-rtl.c (component_ref_for_mem_expr): Remove.
16268 (mem_expr_equal_p): Use operand_equal_p.
16269 (set_mem_attributes_minus_bitpos): Do not use
16270 component_ref_for_mem_expr.
16271 * cfgexpand.c (add_partitioned_vars_to_ptset): New function.
16272 (update_alias_info_with_stack_vars): Likewise.
16273 (partition_stack_vars): Call update_alias_info_with_stack_vars.
16274 * tree-ssa.c (delete_tree_ssa): Do not release SSA names
16275 explicitly nor clear stmt operands.
16276 Free the decl-to-pointer map.
16277 * tree-optimize.c (execute_free_datastructures): Do not free
16278 SSA data structures here.
16279 * tree-flow.h (struct gimple_df): Add decls_to_pointers member.
16280 * Makefile.in (emit-rtl.o): Add pointer-set.h dependency.
16281 (alias.o): Add tree-ssa-alias.h, pointer-set.h and $(TREE_FLOW_H)
16283 (print-rtl.o): Add $(DIAGNOSTIC_H) dependency.
16285 2009-07-13 DJ Delorie <dj@redhat.com>
16287 * config/mep/mep.h (CC1_SPEC): Tweak parameters to trigger
16288 unrolling at the right iteration count.
16290 * config/mep/mep.c (mep_expand_prologue): Fix frame pointer
16293 2009-07-13 Ghassan Shobaki <ghassan.shobaki@amd.com>
16295 * haifa-sched.c (rank_for_schedule): Introduced flags to
16296 enable/disable individual scheduling heuristics.
16297 * common.opt: Introduced flags to enable/disable individual
16298 heuristics in the scheduler.
16299 * doc/invoke.texi: Introduced flags to enable/disable individual
16300 heuristics in the scheduler.
16302 2009-07-13 Kai Tietz <kai.tietz@onevision.com>
16304 * config/i386/t-gthr-win32 (LIB2FUNCS_EXTRA): Remove file
16305 config/i386/mingw-tls.c.
16306 * config/i386/mingw-tls.c: Removed.
16308 2009-07-13 Ira Rosen <irar@il.ibm.com>
16310 * tree-vect-loop.c (get_initial_def_for_reduction): Ensure that the
16311 checks access only relevant statements.
16312 (vectorizable_reduction): Likewise.
16314 2009-07-12 Kai Tietz <kai.tietz@onevision.com>
16316 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Define _X86_
16317 just for 32-bit case.
16319 2009-07-12 Jan Hubicka <jh@suse.cz>
16321 PR tree-optimization/40585
16322 * except.c (expand_resx_expr): When there already is resume
16323 instruction, produce linked list.
16324 (build_post_landing_pads): Assert that resume is empty.
16325 (connect_post_landing_pads): Handle resume lists.
16326 (dump_eh_tree): Dump resume list.
16328 2009-07-12 Ira Rosen <irar@il.ibm.com>
16330 * tree-parloops.c (loop_parallel_p): Call vect_is_simple_reduction
16331 with additional argument.
16332 * tree-vectorizer.h (enum vect_def_type): Add
16333 vect_double_reduction_def.
16334 (vect_is_simple_reduction): Add argument.
16335 * tree-vect-loop.c (vect_determine_vectorization_factor): Fix
16337 (vect_analyze_scalar_cycles_1): Detect double reduction. Call
16338 vect_is_simple_reduction with additional argument.
16339 (vect_analyze_loop_operations): Handle exit phi nodes in case of
16341 (reduction_code_for_scalar_code): Handle additional codes by
16342 returning ERROR_MARK for them. Fix comment and indentation.
16343 (vect_is_simple_reduction): Fix comment, add argument to specify
16344 double reduction. Detect double reduction.
16345 (get_initial_def_for_induction): Fix indentation.
16346 (get_initial_def_for_reduction): Fix comment and indentation.
16347 Handle double reduction. Create initial definitions that do not
16348 require adjustment if ADJUSTMENT_DEF is NULL. Handle additional cases.
16349 (vect_create_epilog_for_reduction): Fix comment, add argument to
16350 handle double reduction. Use PLUS_EXPR in case of MINUS_EXPR in
16351 epilogue result extraction. Create double reduction phi node and
16352 replace relevant uses.
16353 (vectorizable_reduction): Call vect_is_simple_reduction with
16354 additional argument. Fix indentation. Update epilogue code treatment
16355 according to the changes in reduction_code_for_scalar_code. Check
16356 for double reduction. Call vect_create_epilog_for_reduction with
16357 additional argument.
16358 * tree-vect-stmts.c (process_use): Handle double reduction, update
16360 (vect_mark_stmts_to_be_vectorized): Handle double reduction.
16361 (vect_get_vec_def_for_operand): Likewise.
16363 2009-07-12 Danny Smith <dansmister@gmail.com>
16365 * config/i386/winnt.c (i386_pe_determine_dllexport_p): Don't
16366 dllexport if !TREE_PUBLIC.
16367 (i386_pe_maybe_record_exported_symbol): Assert TREE_PUBLIC.
16369 2009-07-11 Anatoly Sokolov <aesok@post.ru>
16371 * config/avr/avr.h (TARGET_CPU_CPP_BUILTINS): Redefine.
16372 (avr_extra_arch_macro) Remove declatation.
16373 * config/avr/avr.c (avr_cpu_cpp_builtins): New function.
16374 (avr_extra_arch_macro) Declare as static.
16375 * config/avr/avr-protos.h (avr_cpu_cpp_builtins): Dclare.
16377 2009-07-11 Jan Hubicka <jh@suse.cz>
16379 PR middle-end/48388
16380 * except.c (can_be_reached_by_runtime): Test for NULL aka bitmap.
16382 2009-07-11 Jakub Jelinek <jakub@redhat.com>
16385 * dwarf2out.c (dw_fde_struct): Add in_std_section and
16386 cold_in_std_section bits.
16387 (dwarf2out_begin_prologue): Initialize them.
16388 (dwarf2out_finish): Don't emit FDE range into .debug_ranges
16389 if already covered by text_section or cold_text_section range.
16391 PR rtl-optimization/40667
16392 * defaults.h (MINIMUM_ALIGNMENT): Define if not defined.
16393 * doc/tm.texi (MINIMUM_ALIGNMENT): Document it.
16394 * config/i386/i386.h (MINIMUM_ALIGNMENT): Define.
16395 * config/i386/i386.c (ix86_minimum_alignment): New function.
16396 * config/i386/i386-protos.h (ix86_minimum_alignment): New prototype.
16397 * cfgexpand.c (expand_one_var): Use MINIMIM_ALIGNMENT.
16398 * emit-rtl.c (gen_reg_rtx): Likewise.
16399 * function.c (assign_parms): Likewise. If nominal_type needs
16400 bigger alignment than FUNCTION_ARG_BOUNDARY, use its alignment
16401 rather than passed_type's alignment.
16404 * function.c (assign_parm_setup_stack): Adjust
16405 MEM_OFFSET (data->stack_parm) if promoted_mode is different
16406 from nominal_mode on big endian.
16408 2009-07-11 Paolo Bonzini <bonzini@gnu.org>
16410 * expmed.c (emit_store_flag_1): Fix choice of zero vs. sign extension.
16412 2009-07-10 DJ Delorie <dj@redhat.com>
16414 * config/mep/mep.c (mep_can_inline_p): Correct logic, and simplify.
16416 2009-07-10 Mark Mitchell <mark@codesourcery.com>
16418 * config/arm/thumb2.md (thumb2_cbz): Correct computation of length
16420 (thumb2_cbnz): Likewise.
16422 2009-07-10 David Daney <ddaney@caviumnetworks.com>
16425 * config.gcc (supported_defaults): Add synci.
16426 (with_synci): Add validation.
16427 (all_defaults): Add synci.
16428 * config/mips/mips.md (clear_cache): Use TARGET_SYNCI instead of
16431 * config/mips/mips.opt (msynci): New option.
16432 * config/mips/mips.c (mips_override_options): Warn on use of
16433 -msynci for targets that do now support it.
16434 * gcc/config/mips/mips.h (OPTION_DEFAULT_SPECS): Add a default for
16436 * gcc/doc/invoke.texi (-msynci): Document the new option.
16437 * doc/install.texi (--with-synci): Document the new option.
16439 2009-07-10 Richard Guenther <rguenther@suse.de>
16441 PR tree-optimization/40496
16442 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Create
16443 the PHI result with a compatible type.
16445 2009-07-10 Manuel López-Ibáñez <manu@gcc.gnu.org>
16449 * c.opt (Wunused-result): New.
16450 * doc/invoke.texi: Document it.
16451 * c-common.c (c_warn_unused_result): Use it.
16453 2009-07-09 DJ Delorie <dj@redhat.com>
16455 * targhooks.c (default_target_can_inline_p): Rename from
16456 default_target_option_can_inline_p.
16457 * targhooks.h (default_target_can_inline_p): Likewise.
16458 * target-def.h (TARGET_CAN_INLINE_P): Rename from
16459 TARGET_OPTION_CAN_INLINE_P.
16460 * config/i386/i386.c (TARGET_CAN_INLINE_P): Likewise.
16461 * config/mep/mep.c (TARGET_CAN_INLINE_P): Likewise.
16462 (mep_target_can_inline_p): Rename from
16463 mep_target_option_can_inline_p.
16466 * config/mep/mep.h (FUNCTION_ARG_REGNO_P): Add coprocessor
16467 registers used to pass vectors.
16469 * config/mep/mep.c (mep_option_can_inline_p): Remove error call.
16471 2009-07-09 Tom Tromey <tromey@redhat.com>
16473 * unwind-dw2-fde-darwin.c: Include dwarf2.h.
16474 * config/mmix/mmix.c: Include dwarf2.h.
16475 * config/rs6000/darwin-fallback.c: Include dwarf2.h.
16476 * config/xtensa/unwind-dw2-xtensa.c: Include dwarf2.h.
16477 * config/sh/sh.c: Include dwarf2.h.
16478 * config/i386/i386.c: Include dwarf2.h.
16479 * Makefile.in (DWARF2_H): Remove 'elf'.
16480 * except.c: Include dwarf2.h.
16481 * unwind-dw2.c: Include dwarf2.h.
16482 * dwarf2out.c: Include dwarf2.h.
16483 * unwind-dw2-fde-glibc.c: Include dwarf2.h.
16484 * unwind-dw2-fde.c: Include dwarf2.h.
16485 * dwarf2asm.c: Include dwarf2.h.
16487 2009-07-09 Maxim Kuvyrkov <maxim@codesourcery.com>
16489 * haifa-sched.c (insn_finishes_cycle_p): New static function.
16490 (max_issue): Use it.
16491 * sched-int.h (struct sched_info: insn_finishes_block_p): New
16493 * sched-rgn.c (rgn_insn_finishes_block_p): Implement it.
16494 (region_sched_info): Update.
16495 * sched-ebb.c (ebb_sched_info): Update.
16496 * modulo-sched.c (sms_sched_info): Update.
16497 * sel-sched-ir.c (sched_sel_haifa_sched_info): Update.
16499 2009-07-09 Maxim Kuvyrkov <maxim@codesourcery.com>
16501 * varasm.c (build_constant_desc): Don't share RTL in pool entries.
16503 2009-07-09 Basile Starynkevitch <basile@starynkevitch.net>
16505 * plugin.c (try_init_one_plugin): passes RTLD_GLOBAL to dlopen.
16507 2009-07-09 Jakub Jelinek <jakub@redhat.com>
16509 PR middle-end/40692
16510 * fold-const.c (fold_cond_expr_with_comparison): Don't replace
16511 arg1 with arg01 if arg1 is already INTEGER_CST.
16513 2009-07-08 Adam Nemet <anemet@caviumnetworks.com>
16515 * simplify-rtx.c (simplify_binary_operation_1) <AND>:
16516 Transform (and (truncate)) into (truncate (and)).
16518 2009-07-08 Adam Nemet <anemet@caviumnetworks.com>
16520 * combine.c (make_extraction): Check TRULY_NOOP_TRUNCATION before
16521 creating LHS paradoxical subregs. Fix surrounding returns to
16522 use NULL_RTX rather than 0.
16524 2009-07-08 DJ Delorie <dj@redhat.com>
16526 * config/mep/mep.c (mep_option_can_inline_p): New.
16527 (TARGET_OPTION_CAN_INLINE_P): Define.
16529 2009-07-08 Mark Wielaard <mjw@redhat.com>
16532 * dwarf2out.c (add_data_member_location_attribute): When we have
16533 only a constant offset don't emit a new location description using
16534 DW_OP_plus_uconst, but just add the constant with add_AT_int, when
16537 2009-07-08 Richard Henderson <rth@redhat.com>
16540 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Move to i386.c.
16541 (enum reg_class): Add CLOBBERED_REGS.
16542 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Likewise.
16543 * config/i386/i386.c (ix86_conditional_register_usage): Moved
16544 from CONDITIONAL_REGISTER_USAGE; build CLOBBERED_REGS for 64-bit.
16545 (ix86_function_ok_for_sibcall): Tidy. Disallow MS->SYSV sibcalls.
16546 (ix86_expand_call): Use sibcall_insn_operand when needed. Don't
16547 force 64-bit sibcalls into R11.
16548 * config/i386/constraints.md (U): New constraint.
16549 * config/i386/i386.md (sibcall_1, sibcall_value_1): Use it.
16550 (sibcall_1_rex64, sibcall_value_1_rex64): Likewise.
16551 (sibcall_1_rex64_v, sibcall_value_1_rex64_v): Remove.
16553 2009-07-08 Shujing Zhao <pearly.zhao@oracle.com>
16555 * basic-block.h (dump_regset, debug_regset): Remove duplicate
16557 * c-objc-common.h (c_initialize_diagnostics): Ditto.
16558 * ebitmap.h (dump_ebitmap): Ditto.
16559 * optabs.h (optab_libfunc): Ditto.
16560 * tree.h (tree_expr_nonzero_warnv_p): Ditto.
16561 * tree-flow.h (vect_can_force_dr_alignment_p,
16562 get_vectype_for_scalar_type): Ditto.
16563 (vectorize_loops): Move prototype to ...
16564 * tree-vectorizer.h: ... here. Also, adjust comment.
16565 (vect_set_verbosity_level): Remove duplicate prototype.
16566 * tree-ssa-loop.c: Include tree-vectorizer.h.
16567 * Makefile.in (tree-ssa-loop.o): Depend on tree-vectorizer.h.
16569 2009-07-08 Nick Clifton <nickc@redhat.com>
16571 * config/i386/unix.h (ASM_COMMENT_START): Add a space after the
16574 2009-07-08 DJ Delorie <dj@redhat.com>
16576 * config/mep/mep-ivc2.cpu (cpmovtocsar0_C3, cpmovtocsar1_C3,
16577 cpmovtocc_C3, cpmovtocsar0_P0S_P1, cpmovtocsar1_P0S_P1,
16578 cpmovtocc_P0S_P1): Mark volatile. Note which registers are
16580 * config/mep/intrinsics.md: Regenerated.
16581 * config/mep/mep.c (mep_interrupt_saved_reg): Save IVC2 control
16582 registers when asm() or calls are detected.
16584 2009-07-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
16587 * gimplify.c (gimplify_expr): Propagate no_warning flag when
16589 * gimple (gimple_build_call_from_tree): Likewise.
16590 * tree-cfg.c (remove_useless_stmts_warn_notreached): Check
16591 no_warning flag before warning.
16593 2009-07-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
16595 * tree.c (set_expr_locus): Remove.
16596 * tree.h (EXPR_LOCUS,SET_EXPR_LOCUS,set_expr_locus): Remove.
16597 * c-typeck.c (c_finish_stmt_expr): Replace EXPR_LOCUS by
16599 * gimplify.c (internal_get_tmp_var): Likewise.
16600 (gimplify_call_expr): Likewise.
16601 (gimplify_one_sizepos): Likewise.
16603 2009-07-07 Eric Botcazou <ebotcazou@adacore.com>
16606 * dbxout.c (dbxout_symbol) <PARM_DECL>: Deal with parameters pointing
16607 to variables for debugging purposes.
16609 2009-06-23 Mark Loeser <mark@halcy0n.com>
16612 * Makefile.in (gcc.pod): Depend on gcc-vers.texi.
16614 2009-07-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
16616 * pretty-print.c (pp_base_format): Remove %J.
16617 * c-format.c (gcc_diag_char_table, gcc_tdiag_char_table,
16618 gcc_cxxdiag_char_table): Likewise.
16619 (init_dynamic_diag_info): Likewise.
16621 2009-07-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
16623 * pretty-print.c (pp_base_format): Remove %H.
16624 * c-format.c (gcc_diag_char_table, gcc_tdiag_char_table,
16625 gcc_cxxdiag_char_table): Likewise.
16626 (init_dynamic_diag_info): Likewise.
16627 * config/mep/mep.c (mep_select_section): Likewise.
16629 2009-07-07 Duncan Sands <baldrick@free.fr>
16631 * final.c (pass_clean_state): Give the pass a name.
16632 * passes.c (pass_rest_of_compilation): Likewise.
16633 * tree-optimize.c (pass_all_optimizations): Likewise.
16635 2009-07-07 H.J. Lu <hongjiu.lu@intel.com>
16637 * config/ia64/ia64.c (ia64_handle_model_attribute): Remove
16638 an extra 'decl' for error_at.
16640 2009-07-07 Jakub Jelinek <jakub@redhat.com>
16642 PR middle-end/40669
16643 * tree-tailcall.c (adjust_return_value_with_ops,
16644 create_tailcall_accumulator): Set DECL_GIMPLE_REG_P on the temporary
16645 if it has complex or vector type.
16647 2009-07-07 Olivier Hainque <hainque@adacore.com>
16649 * config/alpha/t-osf4 (SHLIB_LINK): Do not hide the dummy weak
16652 2009-07-07 Basile Starynkevitch <basile@starynkevitch.net>
16654 * Makefile.in: added more lists of includes to PLUGIN_HEADERS.
16656 2009-07-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
16658 * cgraphunit.c: Replace %J by an explicit location. Update all calls.
16659 * c-decl.c: Likewise.
16660 * function.c: Likewise.
16661 * varasm.c: Likewise.
16662 * tree-ssa.c: Likewise.
16663 * c-common.c: Likewise.
16664 * tree-cfg.c: Likewise.
16665 * config/spu/spu.c: Likewise.
16666 * config/ia64/ia64.c: Likewise.
16667 * config/v850/v850.c: Likewise.
16669 2009-07-06 DJ Delorie <dj@redhat.com>
16671 * config/mep/mep-core.cpu (fsft, ssarb): Mark as VOLATILE.
16672 * config/mep/mep-ivc2.cpu (many): Add VOLATILE to more insns that make
16673 unspecified accesses to control registers.
16674 * config/mep/intrinsics.md: Regenerate.
16675 * config/mep/intrinsics.h: Regenerate.
16676 * config/mep/mep-intrin.h: Regenerate.
16678 2009-07-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
16680 * c-lex.c: Replace %H by an explicit location. Update all calls.
16681 * c-common.c: Likewise.
16682 * c-decl.c: Likewise.
16683 * c-typeck.c: Likewise.
16684 * fold-const.c: Likewise.
16685 * gimplify.c: Likewise.
16686 * stmt.c: Likewise.
16687 * tree-cfg.c: Likewise.
16688 * tree-ssa-loop-niter.c: Likewise.
16689 * tree-vrp.c: Likewise.
16690 * value-prof.c: Likewise.
16692 2009-07-06 Diego Novillo <dnovillo@google.com>
16694 * tree-dfa.c (dump_variable): Write DECL_INITIAL for VAR
16695 if it has one. Handle cases where VAR does not have an
16696 annotation or cfun is NULL.
16698 2009-07-06 Diego Novillo <dnovillo@google.com>
16700 * tree.c: Include debug.h.
16701 (initialize_tree_contains_struct): New.
16702 (init_ttree): Call it.
16703 (tree_node_structure_for_code): Factor out of ...
16704 (tree_node_structure): ... here.
16705 * treestruct.def (TS_PHI_NODE): Remove.
16706 (TS_GIMPLE_STATEMENT): Remove.
16708 2009-07-06 Diego Novillo <dnovillo@google.com>
16710 * tree-pretty-print.c (dump_generic_node): Protect against NULL op0.
16711 (debug_tree_chain): Handle cycles.
16713 2009-07-06 Nick Clifton <nickc@redhat.com>
16714 DJ Delorie <dj@redhat.com>
16716 * config.sh/lib1funcs.h (FMOVD_WORKS): Only define if
16717 __FMOVD_ENABLED__ is defined.
16719 (TARGET_FMOVD): Provide a default definition.
16720 (MASK_FMOVD): Likewise.
16721 (TARGET_CPU_CPP_BUILTINS): Define
16722 __FMOVD_ENABLED__ if TARGET_FMOVD is true.
16723 * config/sh/sh.md (movdf_i4): For alternative 0 use either one or
16724 two fmov instructions depending upon whether TARGET_FMOVD is enabled.
16725 (split for DF load from memory into register): Also handle
16726 MEMs which consist of REG+DISP addressing.
16727 (split for DF store from register to memory): Likewise.
16728 (movsf_ie): Always use single fp_mode.
16729 * config/sh/sh.c (sh_override_options): Do not automatically
16730 enable TARGET_MOVD for the SH2A when supporting doubles - leave
16731 that to the -mfmovd command line switch.
16732 (broken_move): Do not restrict fldi test to only the SH4 and SH4A.
16733 (fldi_ok): Always allow.
16734 * config/sh/sh.opt (mfmovd): Remove this switch.
16735 * doc/invoke.texi (-mfmovd): Remove documentation of this switch.
16737 2009-07-06 J"orn Rennecke <joern.rennecke@arc.com>
16738 Kaz Kojima <kkojima@gcc.gnu.org>
16740 PR rtl-optimization/30807
16741 * postreload.c (reload_combine): For every new use of REG_SUM,
16742 record the use of BASE.
16744 2009-07-06 Jan Hubicka <jh@suse.cz>
16746 * params.def: Revert my accidental commit at 2009-06-30.
16748 2009-07-04 Ian Lance Taylor <iant@google.com>
16751 * config/i386/msformat-c.c (mingw_format_attributes): Declare as
16753 (mingw_format_attribute_overrides): Likewise.
16755 2009-07-04 Jakub Jelinek <jakub@redhat.com>
16758 * dwarf2out.c (based_loc_descr): For crtl->stack_realign_tried
16759 don't check cfa.reg. Instead of cfa.indirect use
16760 fde && fde->drap_reg != INVALID_REGNUM test.
16762 2009-07-04 Eric Botcazou <ebotcazou@adacore.com>
16764 * postreload.c (reload_combine): Replace CONST_REG with INDEX_REG.
16766 2009-07-03 Vladimir Makarov <vmakarov@redhat.com>
16769 * ira.c (build_insn_chain): Use DF_LR_OUT instead of df_get_live_out.
16771 2009-07-03 Richard Guenther <rguenther@suse.de>
16773 PR tree-optimization/40640
16774 * tree-switch-conversion.c (build_arrays): Perform arithmetic
16777 2009-07-03 Jan Hubicka <jh@suse.cz>
16779 * ipa-inline.c (cgraph_decide_inlining_incrementally): When optimizing
16780 for size, reduce amount of inlining.
16782 2009-07-03 Richard Guenther <rguenther@suse.de>
16784 PR middle-end/34163
16785 * tree-chrec.c (chrec_convert_1): Fold (T2)(t +- x) to (T2)t +- (T2)x
16786 if t +- x is known to not overflow and the conversion widens the
16788 * Makefile.in (tree-chrec.o): Add $(FLAGS_H) dependency.
16790 2009-07-03 Jan Hubicka <jh@suse.cz>
16792 * ipa-pure-const.c (analyze): Update loop optimizer init.
16793 * tree-ssa-loop-iv-canon.c (empty_loop_p, remove_empty_loop,
16794 try_remove_empty_loop, remove_empty_loops): Remove.
16795 * tree-ssa-loop.c (tree_ssa_empty_loop, pass_empty_loop): Remove.
16796 * tree-ssa-dce.c (find_obviously_necessary_stmts): Use finiteness info
16797 to mark regular loops as neccesary.
16798 (degenerate_phi_p): New function.
16799 (propagate_necessity, remove_dead_phis): Use it.
16800 (forward_edge_to_pdom): Likewise.
16801 (eliminate_unnecessary_stmts): Take care to remove uses of results of
16802 virtual PHI nodes that became unreachable.
16803 (perform_tree_ssa_dce): Initialize/deinitialize loop optimizer.
16804 * tree-flow.h (remove_empty_loops): Remove.
16805 * passes.c (init_optimization_passes): Remove.
16807 2009-07-03 Uros Bizjak <ubizjak@gmail.com>
16809 * config/i386/i386.md (fix_trunc<mode>_fisttp_i387_1): Use
16810 can_create_pseudo_p.
16811 (*fix_trunc<mode>_i387_1): Ditto.
16812 (*floathi<mode>2_1): Ditto.
16813 (*float<SSEMODEI24:mode><X87MODEF:mode>2_1): Ditto.
16814 (*fistdi2_1): Ditto.
16815 (*fist<mode>2_1): Ditto.
16816 (frndintxf2_floor): Ditto.
16817 (*fist<mode>2_floor_1): Ditto.
16818 (frndintxf2_ceil): Ditto.
16819 (*fist<mode>2_ceil_1): Ditto.
16820 (frndintxf2_trunc): Ditto.
16821 (frndintxf2_mask_pm): Ditto.
16822 (fxam<mode>2_i387_with_temp): Ditto.
16823 * config/i386/sse.md (mulv16qi3): Ditto.
16824 (*sse2_mulv4si3): Ditto.
16826 (sse4_2_pcmpestr): Ditto.
16827 (sse4_2_pcmpistr): Ditto.
16829 2009-07-03 Jan Hubicka <jh@suse.cz>
16831 * tree-ssa-dce.c (bb_contains_live_stmts): New bitmap.
16832 (mark_stmt_necessary): Set it.
16833 (mark_operand_necessary): Set it.
16834 (mark_control_dependent_edges_necessary): Set it.
16835 (mark_virtual_phi_result_for_renaming): New function.
16836 (get_live_post_dom): New function.
16837 (forward_edge_to_pdom): New function.
16838 (remove_dead_stmt): Fix handling of control dependences.
16839 (tree_dce_init): Init new bitmap.
16840 (tree_dce_done): Free it.
16842 2009-07-02 Richard Guenther <rguenther@suse.de>
16845 * tree-ssa-structalias.c (new_var_info): Initialize
16848 2009-07-02 Jan Hubicka <jh@suse.cz>
16850 * ipa-pure-const.c (check_op): Use PTA info to see if indirect_ref is
16853 2009-07-02 Paolo Bonzini <bonzini@gnu.org>
16855 * expmed.c (emit_cstore, emit_store_flag_1): Accept target_mode
16856 instead of recomputing it. Adjust calls.
16857 (emit_store_flag): Adjust recursive calls.
16859 2009-07-02 Richard Guenther <rguenther@suse.de>
16861 * tree-ssa-live.c (remove_unused_locals): Do not remove
16863 * tree-ssa-structalias.c (handle_lhs_call): Delay setting
16864 of DECL_EXTERNAL for HEAP variables.
16865 (compute_points_to_sets): Set DECL_EXTERNAL for escaped
16866 HEAP variables. Do not adjust RESTRICT vars.
16867 (find_what_var_points_to): Nobody cares if something
16868 points to READONLY.
16870 2009-07-02 Ben Elliston <bje@au.ibm.com>
16872 * unwind-dw2-fde-glibc.c (_Unwind_IteratePhdrCallback): Move
16873 pc_low and pc_high declarations to the top of the function.
16875 2009-07-01 DJ Delorie <dj@redhat.com>
16877 * config/mep/mep.c (mep_handle_option): Leave IVC2 control
16878 registers as fixed.
16879 (mep_interrupt_saved_reg): Save appropriate IVC2 control registers.
16880 * config/mep/mep-ivc2.cpu: Add VOLATILE to insns that make
16881 unspecified accesses to control registers.
16882 * config/mep/intrinsics.md: Regenerate.
16883 * config/mep/intrinsics.h: Regenerate.
16884 * config/mep/mep-intrin.h: Regenerate.
16886 2009-07-01 Anthony Green <green@moxielogic.com>
16888 * config/moxie/moxie.c (moxie_expand_prologue): Use dec
16889 instruction when possible.
16890 (moxie_expand_prologue): Ditto. Also, save an instruction and
16891 some complexity by popping off of $r12 instead of $sp.
16892 * config/moxie/moxie.md (movsi_pop): Don't assume $sp. Take two
16895 2009-07-01 Richard Henderson <rth@redhat.com>
16898 * function.c (reposition_prologue_and_epilogue_notes): If epilogue
16899 contained no insns, reposition note before last insn.
16901 2009-07-01 Richard Henderson <rth@redhat.com>
16904 * dwarf2out.c (def_cfa_1): Revert 2009-06-11 change for
16905 DW_CFA_def_cfa_offset and DW_CFA_def_cfa.
16907 2009-07-01 Michael Meissner <meissner@linux.vnet.ibm.com>
16910 * config/rs6000/rs6000.c (print_operand): Undo change that breaks
16911 darwin9 for printing reg addresses with %y.
16913 2009-07-01 Adam Nemet <anemet@caviumnetworks.com>
16915 * combine.c (force_to_mode): Handle TRUNCATE. Factor out
16916 truncation from operands in binary operations.
16918 2009-07-01 Adam Nemet <anemet@caviumnetworks.com>
16921 2009-01-11 Adam Nemet <anemet@caviumnetworks.com>
16922 * expmed.c (store_bit_field_1): Properly truncate the paradoxical
16923 subreg of op0 to the original op0.
16925 * expmed.c (store_bit_field_1): Use a temporary as the destination
16926 instead of a paradoxical subreg when we need to truncate the result.
16928 2009-07-01 DJ Delorie <dj@redhat.com>
16930 * config/mep/mep-ivc2.cpu (cmov, cmovc, cmovh): Add intrinsic
16931 names to VLIW variants.
16932 (ivc2rm, ivc2crn): Make data type consistent with non-VLIW variants.
16933 * config/mep/intrinsics.md: Regenerate.
16934 * config/mep/intrinsics.h: Regenerate.
16935 * config/mep/mep-intrin.h: Regenerate.
16937 2009-07-01 Jakub Jelinek <jakub@redhat.com>
16940 * jump.c (returnjump_p): Revert last patch.
16941 * dwarf2out.c (dwarf2out_begin_epilogue): Handle SEQUENCEs.
16943 2009-07-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16946 * pa.md (casesi32p): Use jump table label to determine the offset
16948 (casesi64p): Likewise.
16950 * pa.c (forward_branch_p): Return bool type. Use instruction
16951 addresses when available. Assert that INSN has a jump label.
16952 (pa_adjust_insn_length): Don't call forward_branch_p if INSN doesn't
16955 2009-07-01 Richard Guenther <rguenther@suse.de>
16957 PR tree-optimization/19831
16958 * tree-ssa-dce.c (propagate_necessity): Calls to functions
16959 that only act as barriers do not make any previous stores necessary.
16960 * tree-ssa-structalias.c (handle_lhs_call): Delay making
16961 HEAP variables global, do not add a constraint from nonlocal.
16962 (find_func_aliases): Handle escapes through return statements.
16963 (compute_points_to_sets): Make escaped HEAP variables global.
16965 2009-07-01 Paolo Bonzini <bonzini@gnu.org>
16968 * expmed.c (emit_store_flag): Perform a conversion if necessary,
16969 after reducing a DImode cstore to SImode.
16971 2009-07-01 Paolo Bonzini <bonzini@gnu.org>
16973 * expr.c (expand_expr_real_1): Reinstate fallthrough to
16974 TRUTH_ANDIF_EXPR if do_store_flag returns NULL.
16976 2009-07-01 Maciej W. Rozycki <macro@linux-mips.org>
16978 * config/vax/vax.h (TARGET_BSD_DIVMOD): New macro. Set to 1.
16979 * config/vax/linux.h (TARGET_BSD_DIVMOD): New macro. Redefine the
16981 * config/vax/vax.c (vax_init_libfuncs): Only redefine udiv_optab
16982 and umod_optab if TARGET_BSD_DIVMOD.
16983 * config/vax/lib1funcs.asm: New file.
16984 * config/vax/t-linux: New file.
16985 * config.gcc (vax-*-linux*): Set tmake_file to vax/t-linux.
16987 2009-06-30 Jakub Jelinek <jakub@redhat.com>
16990 * convert.c (convert_to_integer) <case COND_EXPR>: Don't convert
16991 to type arguments that have void type.
16994 * dwarf2out.c (gen_formal_parameter_die): Call
16995 equate_decl_number_to_die if node is different from origin.
16997 2009-06-30 Anthony Green <green@moxielogic.com>
16999 Clean up moxie port for --enable-build-with-cxx.
17000 * config/moxie/moxie.c (moxie_function_value): First two
17001 parameters are const_tree, not tree.
17002 * config/moxie/moxie.h (enum reg_class): Rename CC_REG to CC_REGS.
17003 (REG_CLASS_NAMES): Ditto.
17004 (REGNO_REG_CLASS): Ditto.
17005 * config/moxie/moxie-protos.h (moxie_override_options): Declare.
17006 (moxie_function_value): Fix constyness of arguments.
17008 2009-06-30 Eric Botcazou <ebotcazou@adacore.com>
17010 * cgraphunit.c (cgraph_finalize_compilation_unit): Call
17011 finalize_size_functions before further processing.
17012 * stor-layout.c: Include cgraph.h, tree-inline.h and tree-dump.h.
17013 (variable_size): Call self_referential_size on size expressions
17014 that contain a PLACEHOLDER_EXPR.
17015 (size_functions): New static variable.
17016 (copy_self_referential_tree_r): New static function.
17017 (self_referential_size): Likewise.
17018 (finalize_size_functions): New global function.
17019 * tree.c: Include tree-inline.h.
17020 (push_without_duplicates): New static function.
17021 (find_placeholder_in_expr): New global function.
17022 (substitute_in_expr) <tcc_declaration>: Return the replacement object
17024 <tcc_expression>: Likewise.
17025 <tcc_vl_exp>: If the replacement object is a constant, try to inline
17026 the call in the expression.
17027 * tree.h (finalize_size_functions): Declare.
17028 (find_placeholder_in_expr): Likewise.
17029 (FIND_PLACEHOLDER_IN_EXPR): New macro.
17030 (substitute_placeholder_in_expr): Update comment.
17031 * tree-inline.c (remap_decl): Do not unshare trees if do_not_unshare
17033 (copy_tree_body_r): Likewise.
17034 (copy_tree_body): New static function.
17035 (maybe_inline_call_in_expr): New global function.
17036 * tree-inline.h (struct copy_body_data): Add do_not_unshare field.
17037 (maybe_inline_call_in_expr): Declare.
17038 * Makefile.in (tree.o): Depend on TREE_INLINE_H.
17039 (stor-layout.o): Depend on CGRAPH_H, TREE_INLINE_H, TREE_DUMP_H and
17042 2009-06-30 Richard Guenther <rguenther@suse.de>
17044 * tree-ssa-dce.c (mark_all_reaching_defs_necessary_1): Always
17046 (propagate_necessity): Do not mark reaching defs of stores
17049 2009-06-30 Jan Hubicka <jh@suse.cz>
17051 * cfgloopanal.c (check_irred): Move into ...
17052 (mark_irreducible_loops): ... here; return true if ireducible
17054 * ipa-pure-const.c: Include cfgloop.h and tree-scalar-evolution.h
17055 (analyze_function): Try to prove loop finiteness.
17056 * cfgloop.h (mark_irreducible_loops): Update prototype.
17057 * Makefile.in (ipa-pure-const.o): Add dependency on SCEV and CFGLOOP.
17059 2009-06-30 Basile Starynkevitch <basile@starynkevitch.net>
17061 * Makefile.in (PLUGIN_HEADERS): added ggc, tree-dump, pretty-print.
17063 2009-06-30 Ira Rosen <irar@il.ibm.com>
17065 PR tree-optimization/40542
17066 * tree-vect-stmts.c (vect_analyze_stmt): Don't vectorize volatile
17069 2009-06-30 Martin Jambor <mjambor@suse.cz>
17071 PR tree-optimization/40582
17072 * tree-sra.c (build_ref_for_offset_1): Use types_compatible_p rather
17073 than useless_type_conversion_p.
17074 (generate_subtree_copies): Increment sra_stats.subtree_copies at a
17077 2009-06-30 Martin Jambor <mjambor@suse.cz>
17079 PR middle-end/40554
17080 * tree-sra.c (sra_modify_expr): Add access->offset to start_offset.
17082 2009-06-30 Richard Guenther <rguenther@suse.de>
17084 * tree-ssa-alias.c (walk_aliased_vdefs_1): Change interface to
17085 use ao_ref references.
17086 (walk_aliased_vdefs): Likewise.
17087 * tree-ssa-alias.h (walk_aliased_vdefs): Adjust prototype.
17088 * tree-ssa-dce.c (struct ref_data): Remove.
17089 (mark_aliased_reaching_defs_necessary_1): Use the ao_ref argument.
17090 (mark_aliased_reaching_defs_necessary): Adjust.
17091 (mark_all_reaching_defs_necessary_1): Likewise.
17093 2009-06-30 Paolo Bonzini <bonzini@gnu.org>
17096 * expmed.c (emit_cstore): New name of emit_store_flag_1.
17097 (emit_store_flag_1): Extract from emit_store_flag, adjust
17098 calls to (what now is) emit_cstore.
17099 (emit_store_flag): Call emit_store_flag_1 and also use it
17100 for what used to be recursive calls.
17102 2009-06-30 Wei Guozhi <carrot@google.com>
17105 * tree-ssa-sink.c (statement_sink_location): Stop sinking expression
17106 if the target bb post dominates from bb.
17107 * config/i386/i386.c (memory_address_length): Check existence of base
17108 register before using it.
17110 2009-06-30 Nick Clifton <nickc@redhat.com>
17111 DJ Delorie <dj@redhat.com>
17113 * config.sh/lib1funcs.h (FMOVD_WORKS): Only define if
17114 __FMOVD_ENABLED__ is defined.
17116 (TARGET_FMOVD): Provide a default definition.
17117 (MASK_FMOVD): Likewise.
17118 (TARGET_CPU_CPP_BUILTINS): Define
17119 __FMOVD_ENABLED__ if TARGET_FMOVD is true.
17120 * config/sh/sh.md (movdf_i4): For alternative 0 use either one or
17121 two fmov instructions depending upon whether TARGET_FMOVD is
17123 (split for DF load from memory into register): Also handle
17124 MEMs which consist of REG+DISP addressing.
17125 (split for DF store from register to memory): Likewise.
17126 * config/sh/sh.opt (mfmovd): Remove this switch.
17127 * doc/invoke.texi (-mfmovd): Remove documentation of this switch.
17128 * config/sh/sh.c (sh_override_options): Do not automatically
17129 enable TARGET_MOVD for the SH2A when supporting doubles - leave
17130 that to the -mfmovd command line switch.
17132 * config/sh/sh.c (broken_move): Do not restrict fldi test to only
17134 (fldi_ok): Always allow.
17135 * config/sh/sh.md (movsf_ie): Always use single fp_mode.
17137 2009-06-29 DJ Delorie <dj@redhat.com>
17139 * doc/install.texi (mep-x-elf): Correct chip's full name.
17141 2009-06-29 H.J. Lu <hongjiu.lu@intel.com>
17143 * doc/extend.texi: Fix typo.
17145 2009-06-29 Tom Tromey <tromey@redhat.com>
17147 * dwarf2.h: Remove.
17148 * Makefile.in (DWARF2_H): New variable.
17149 (except.o): Use it.
17150 (dwarf2out.o): Likewise.
17151 (dwarf2asm.o): Likewise.
17152 * config/i386/t-i386: Use DWARF2_H.
17153 * except.c: Include elf/dwarf2.h.
17154 * unwind-dw2.c: Include elf/dwarf2.h.
17155 * dwarf2out.c: Include elf/dwarf2.h.
17156 (dw_loc_descr_struct) <dw_loc_opc>: Now a bitfield.
17157 <dtprel>: New field.
17158 (dwarf_stack_op_name): Don't handle INTERNAL_DW_OP_tls_addr.
17159 (size_of_loc_descr): Likewise.
17160 (output_loc_operands_raw): Likewise.
17161 (output_loc_operands): Handle new dtprel field.
17162 (loc_checksum): Update.
17163 (loc_descriptor_from_tree_1) <VAR_DDECL>: Set dtprel field.
17164 * unwind-dw2-fde-glibc.c: Include elf/dwarf2.h.
17165 * unwind-dw2-fde.c: Include elf/dwarf2.h.
17166 * dwarf2asm.c: Include elf/dwarf2.h.
17167 * unwind-dw2-fde-darwin.c: Include elf/dwarf2.h.
17168 * config/mmix/mmix.c: Include elf/dwarf2.h.
17169 * config/rs6000/darwin-fallback.c: Include elf/dwarf2.h.
17170 * config/xtensa/unwind-dw2-xtensa.c: Include elf/dwarf2.h.
17171 * config/sh/sh.c: Include elf/dwarf2.h.
17172 * config/i386/i386.c: Include elf/dwarf2.h.
17174 2009-06-29 DJ Delorie <dj@redhat.com>
17176 * config/mep/mep.h (CPP_SPEC): Remove __cop macro.
17178 * doc/extend.texi: Add MeP attributes and pragmas.
17179 * doc/invoke.text: Add MeP Options.
17180 * doc/contrib.texi: Add MeP contribution.
17181 * doc/md.texi: Add MeP constraints.
17182 * doc/install.texi: Add MeP target.
17184 2009-06-30 Anatoly Sokolov <aesok@post.ru>
17186 * target.h (struct gcc_target): Add frame_pointer_required field.
17187 * target-def.h (TARGET_FRAME_POINTER_REQUIRED): New.
17188 (TARGET_INITIALIZER): Use TARGET_FRAME_POINTER_REQUIRED.
17189 * ira.c (setup_eliminable_regset): Use frame_pointer_required target
17191 * reload1.c (update_eliminables): (Ditto.).
17192 * gcc/system.h (FRAME_POINTER_REQUIRED): Poison.
17193 * doc/tm.texi (FRAME_POINTER_REQUIRED): Revise documentation.
17194 (INITIAL_FRAME_POINTER_OFFSET): (Ditto.).
17196 * config/arc/arc.h (FRAME_POINTER_REQUIRED): Remove macro.
17198 * config/arm/arm.h (FRAME_POINTER_REQUIRED): Remove macro.
17199 * config/arm/arm.c (TARGET_FRAME_POINTER_REQUIRED): Define.
17200 (arm_frame_pointer_required): New function.
17202 * config/avr/avr.h (FRAME_POINTER_REQUIRED): Remove macro.
17203 * config/avr/avr.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
17204 (avr_frame_pointer_required_p): Declare as static.
17205 * config/avr/avr-protos.h (avr_frame_pointer_required_p): Remove.
17207 * config/bfin/bfin.h (FRAME_POINTER_REQUIRED): Remove macro.
17208 * config/bfin/bfin.c (TARGET_FRAME_POINTER_REQUIRED): Define.
17209 (bfin_frame_pointer_required): Make as static, change return type
17211 * config/bfin/bfin-protos.h (bfin_frame_pointer_required): Remove.
17213 * config/cris/cris.h (FRAME_POINTER_REQUIRED): Remove macro.
17214 * config/cris/cris.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
17215 (cris_frame_pointer_required): New function.
17217 * config/crx/crx.h (FRAME_POINTER_REQUIRED): Remove macro.
17219 * config/fr30/fr30.h (FRAME_POINTER_REQUIRED): Remove macro.
17220 * config/fr30/fr30.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
17221 (fr30_frame_pointer_required): New function.
17223 * config/frv/frv.h (FRAME_POINTER_REQUIRED): Remove macro.
17224 * config/frv/frv.c (TARGET_FRAME_POINTER_REQUIRED): Define.
17225 (frv_frame_pointer_required): Make as static, change return type
17227 * config/bfin/bfin-protos.h (frv_frame_pointer_required): Remove.
17229 * config/i386/i386.h (FRAME_POINTER_REQUIRED): Remove macro.
17230 * config/i386/i386.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
17231 (ix86_frame_pointer_required): Make as static, change return type to
17233 * config/i386/i386-protos.h (ix86_frame_pointer_required): Remove.
17235 * config/m32c/m32c.h (FRAME_POINTER_REQUIRED): Remove macro.
17236 * config/m32c/m32c.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
17238 * config/m32r/m32r.h (FRAME_POINTER_REQUIRED): Remove macro.
17240 * config/mcore/mcore.h (CAN_ELIMINATE): Remove macro.
17242 * config/mep/mep.h (FRAME_POINTER_REQUIRED): Remove macro.
17244 * config/mips/mips.h (FRAME_POINTER_REQUIRED): Remove macro.
17245 * config/mips/mips.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
17246 (mips_frame_pointer_required): Make as static.
17247 * config/mips/mips-protos.h (mips_frame_pointer_required): Remove.
17249 * config/mmix/mmix.h (FRAME_POINTER_REQUIRED): Remove macro.
17250 * config/mmix/mmix.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
17251 (mmix_frame_pointer_required): Mew function.
17253 * config/moxie/moxie.h (FRAME_POINTER_REQUIRED): Remove macro.
17254 * config/moxie/moxie.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
17256 * config/pa/pa.h (FRAME_POINTER_REQUIRED): Remove macro.
17258 * config/score/score.h (FRAME_POINTER_REQUIRED): Remove macro.
17260 * config/sh/sh.h (CAN_ELIMINATE): Remove macro.
17262 * config/sparc/sparc.h (FRAME_POINTER_REQUIRED): Remove macro.
17263 (CAN_ELIMINATE): Redefine.
17264 * config/sparc/sparc.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
17265 (sparc_frame_pointer_required): New function.
17266 (sparc_can_eliminate): New function.
17267 * config/sparc/sparc-protos.h (sparc_can_eliminate): Declare.
17269 * config/vax/vax.h (FRAME_POINTER_REQUIRED): Remove macro.
17270 * config/vax/vax.c (TARGET_FRAME_POINTER_REQUIRED): Define.
17272 * config/xtensa/xtensa.h (FRAME_POINTER_REQUIRED): Remove macro.
17273 * config/xtensa/xtensa.c (TARGET_FRAME_POINTER_REQUIRED): Define.
17274 (xtensa_frame_pointer_required): Make as static, change return type
17276 * config/xtensa/xtensa-protos.h (xtensa_frame_pointer_required):
17279 2009-06-29 Olatunji Ruwase <tjruwase@google.com>
17281 * doc/plugins.texi: Document PLUGIN_START_UNIT.
17282 * toplev.c (compile_file): Call PLUGIN_START_UNIT.
17283 * gcc-plugin.h (PLUGIN_START_UNIT): Added new event.
17284 * plugin.c (plugin_event_name): Added PLUGIN_START_UNIT.
17285 (register_callback): Handle PLUGIN_START_UNIT.
17286 (invoke_plugin_callbacks): Handle PLUGIN_START_UNIT.
17288 2009-06-29 Eric Botcazou <ebotcazou@adacore.com>
17290 * tree.c (process_call_operands): Propagate TREE_READONLY from the
17292 (PROCESS_ARG): Do not clear TREE_READONLY if CONSTANT_CLASS_P.
17293 (build3_stat): Propagate TREE_READONLY for COND_EXPR.
17295 2009-06-29 Daniel Jacobowitz <dan@codesourcery.com>
17297 * config/arm/arm.h (REGISTER_MOVE_COST): Increase VFP register
17300 2009-06-29 Uros Bizjak <ubizjak@gmail.com>
17302 * doc/extend.texi (Additional Floating Types): __float128 is also
17303 supported on i386 targets.
17305 2009-06-29 Richard Guenther <rguenther@suse.de>
17307 PR middle-end/14187
17308 * tree-ssa-alias.h (struct pt_solution): Add vars_contains_restrict
17310 (pt_solutions_same_restrict_base): Declare.
17311 * tree-ssa-structalias.c (struct variable_info): Add is_restrict_var
17313 (new_var_info): Initialize is_global_var properly for SSA_NAMEs.
17314 (make_constraint_from, make_copy_constraint): Move earlier.
17315 (make_constraint_from_heapvar): New function.
17316 (make_constraint_from_restrict): Likewise.
17317 (handle_lhs_call): Use it.
17318 (find_func_aliases): Use it to track conversions to restrict
17319 qualified pointers.
17320 (struct fieldoff): Add only_restrict_pointers flag.
17321 (push_fields_onto_fieldstack): Initialize it.
17322 (create_variable_info_for): Track global restrict qualified pointers.
17323 (intra_create_variable_infos): Use make_constraint_from_heapvar.
17324 Track restrict qualified pointer arguments.
17325 (set_uids_in_ptset): Use varinfo is_global_var flag.
17326 (find_what_var_points_to): Set the vars_contains_restrict flag.
17327 Always create the points-to solution for sets including restrict tags.
17328 (pt_solutions_same_restrict_base): New function.
17329 * tree-ssa-alias.c (ptr_derefs_may_alias_p): For two restrict
17330 qualified pointers use pt_solutions_same_restrict_base as
17331 additional source for disambiguation.
17333 2009-06-29 Richard Guenther <rguenther@suse.de>
17335 PR middle-end/38212
17336 * alias.c (find_base_decl): Remove.
17337 (get_deref_alias_set_1): Remove restrict handling.
17338 * c-common.c (c_apply_type_quals_to_decl): Do not set
17339 DECL_POINTER_ALIAS_SET.
17340 * gimplify.c (find_single_pointer_decl_1): Remove.
17341 (find_single_pointer_decl): Likewise.
17342 (internal_get_tmp_var): Remove restrict handling.
17343 (gimple_regimplify_operands): Likewise.
17344 * omp-low.c (expand_omp_atomic_pipeline): Do not set
17345 DECL_POINTER_ALIAS_SET. Use ref-all pointers.
17346 * print-tree.c (print_node): Do not print DECL_POINTER_ALIAS_SET.
17347 * tree.c (restrict_base_for_decl): Remove.
17348 (init_ttree): Do not allocate it.
17349 (make_node_stat): Do not set DECL_POINTER_ALIAS_SET. Set
17350 LABEL_DECL_UID for label decls.
17351 (copy_node_stat): Do not copy restrict information.
17352 (decl_restrict_base_lookup): Remove.
17353 (decl_restrict_base_insert): Likewise.
17354 (print_restrict_base_statistics): Likewise.
17355 (dump_tree_statistics): Do not call print_restrict_base_statistics.
17356 * tree.h (DECL_POINTER_ALIAS_SET): Remove.
17357 (DECL_POINTER_ALIAS_SET_KNOWN_P): Likewise.
17358 (struct tree_decl_common): Rename pointer_alias_set to label_decl_uid.
17359 (LABEL_DECL_UID): Adjust.
17360 (DECL_BASED_ON_RESTRICT_P): Remove.
17361 (DECL_GET_RESTRICT_BASE): Likewise.
17362 (SET_DECL_RESTRICT_BASE): Likewise.
17363 (struct tree_decl_with_vis): Remove based_on_restrict_p flag.
17365 * config/i386/i386.c (ix86_gimplify_va_arg): Use ref-all pointers
17366 instead of DECL_POINTER_ALIAS_SET.
17367 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Likewise.
17368 * config/s390/s390.c (s390_gimplify_va_arg): Likewise.
17369 * config/spu/spu.c (spu_gimplify_va_arg_expr): Likewise.
17371 2009-06-29 Richard Guenther <rguenther@suse.de>
17373 PR tree-optimization/40579
17374 * tree-vrp.c (vrp_evaluate_conditional): Bail out early if
17375 the IL to simplify has constants that overflowed.
17377 2009-06-28 Uros Bizjak <ubizjak@gmail.com>
17379 PR tree-optimization/40550
17380 * tree-vect-generic.c (expand_vector_operations_1): Compute in
17381 vector_compute_type only when the size of vector_compute_type is
17382 less than the size of type.
17384 2009-06-28 Eric Botcazou <ebotcazou@adacore.com>
17386 * fold-const.c (contains_label_1): Fix comments.
17387 (contains_label_p): Do not walk trees multiple time.
17389 2009-06-28 Paolo Bonzini <bonzini@gnu.org>
17391 * config/i386/i386.h (enum ix86_fpcmp_strategy): New.
17392 * config/i386/i386.md (cbranchxf4, cstorexf4, cbranch<MODEF>4,
17393 cstore<MODEF>4, mov<X87MODEF>cc): Change predicate to
17394 ix86_fp_comparison_operator.
17395 (*fp_jcc_1_mixed, *fp_jcc_1_sse, *fp_jcc_1_387, *fp_jcc_2_mixed,
17396 *fp_jcc_2_sse, *fp_jcc_2_387): Delete
17397 (*fp_jcc_3_387, *fp_jcc_4_387, *fp_jcc_5_387, *fp_jcc_6_387,
17398 *fp_jcc_7_387, *fp_jcc_8<MODEF>_387): Eliminate call to
17399 !ix86_use_fcomi_compare, change ix86_fp_jump_nontrivial_p call
17400 to !TARGET_CMOVE, change predicate to ix86_fp_comparison_operator.
17401 (related splits): Change predicate to ix86_fp_comparison_operator.
17402 * config/i386/predicates.md: Use ix86_trivial_fp_comparison_operator
17403 instead of ix86_fp_comparison_codes.
17404 (ix86_trivial_fp_comparison_operator,
17405 ix86_fp_comparison_operator): New.
17406 * config/i386/i386-protos.h (ix86_fp_comparison_strategy): New.
17407 (ix86_expand_compare): Eliminate last two parameters.
17408 (ix86_fp_jump_nontrivial_p): Kill.
17409 * config/i386/i386.c (put_condition_code): Eliminate call to
17410 ix86_fp_comparison_codes and subsequent assertion.
17411 (ix86_fp_comparison_codes): Eliminate.
17412 (ix86_fp_swap_condition): New.
17413 (ix86_fp_comparison_arithmetics_cost, ix86_fp_comparison_fcomi_cost,
17414 ix86_fp_comparison_sahf_cost, ix86_use_fcomi_compare): Consolidate
17415 into ix86_fp_comparison_cost and ix86_fp_comparison_strategy.
17416 (ix86_prepare_fp_compare_args): Use ix86_fp_comparison_strategy
17417 and ix86_fp_swap_condition.
17418 (ix86_expand_fp_compare): Eliminate code for second jump/bypass jump.
17419 Use ix86_fp_comparison_strategy.
17420 (ix86_expand_compare): Likewise. Eliminate last two arguments.
17421 (ix86_fp_jump_nontrivial_p): Eliminate.
17422 (ix86_expand_branch): Treat SFmode/DFmode/XFmode as simple. Adjust
17423 call to ix86_expand_compare.
17424 (ix86_split_fp_branch, ix86_expand_setcc,
17425 ix86_expand_carry_flag_compare, ix86_expand_int_movcc,
17426 ix86_expand_fp_movcc): Eliminate code for second jump/bypass jump.
17428 2009-06-28 Paolo Bonzini <bonzini@gnu.org>
17430 * config/arm/arm.c (arm_final_prescan_ins): Eliminate code
17431 related to jump_clobbers.
17432 * config/arm/arm.md (conds): Remove jump_clob case.
17433 (addsi3_cbranch, addsi3_cbranch_scratch, subsi3_cbranch, two
17434 splits): Change comparison_operator to arm_comparison_operator.
17435 (*arm_buneq, *arm_bltgt, *arm_buneq_reversed, *arm_bltgt_reversed):
17438 2009-06-28 Paolo Bonzini <bonzini@gnu.org>
17440 * dojump.c (do_compare_rtx_and_jump): Try swapping the
17441 condition for floating point modes.
17442 * expmed.c (emit_store_flag_1): Move here a bigger part
17443 of emit_store_flag.
17444 (emit_store_flag): Try swapping the condition for floating point
17446 * optabs.c (emit_cmp_and_jump_insns): Cope with constant op0 better.
17448 2009-06-28 Paolo Bonzini <bonzini@gnu.org>
17450 * expr.c (expand_expr_real_1): Just use do_store_flag.
17451 (do_store_flag): Drop support for TRUTH_NOT_EXPR. Use
17452 emit_store_flag_force.
17453 * expmed.c (emit_store_flag_force): Copy here trick
17454 previously in expand_expr_real_1. Try reversing the comparison.
17455 (emit_store_flag_1): Work if target is NULL.
17456 (emit_store_flag): Work if target is NULL, using the result mode
17457 from the comparison. Use split_comparison, restructure final part
17458 to simplify conditionals.
17460 2009-06-28 Paolo Bonzini <bonzini@gnu.org>
17462 * builtins.c (expand_errno_check): Use do_compare_rtx_and_jump.
17463 * dojump.c (do_jump): Change handling of floating-point
17464 ops to use just do_compare_and_jump.
17465 (split_comparison): New.
17466 (do_compare_rtx_and_jump): Add here logic coming previously
17467 in do_jump, using split_comparison.
17469 2009-06-27 H.J. Lu <hongjiu.lu@intel.com>
17472 * config/ia64/ia64.c (ia64_reorg): Check NULL insn.
17474 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
17476 * tree-ssa-alias.c: Fix unintentional commit.
17478 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
17480 * passes.c (execute_one_pass): Fix unintentional commit.
17482 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
17484 * df-problems.c (df_set_seen, df_unset_seen): Delete.
17485 (df_rd_local_compute, df_md_local_compute): Inline them.
17487 (df_md_scratch): New.
17488 (df_md_alloc, df_md_free): Allocate/free it.
17489 (df_md_local_compute): Only include live registers in init.
17490 (df_md_transfer_function): Prune the in-set computed by
17491 the confluence function, and the gen-set too.
17493 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
17495 PR rtl-optimization/26854
17496 * timevar.def: Remove TV_DF_RU, add TV_DF_MD.
17497 * df-problems.c (df_rd_add_problem): Fix comment.
17498 (df_md_set_bb_info, df_md_free_bb_info, df_md_alloc,
17499 df_md_simulate_artificial_defs_at_top,
17500 df_md_simulate_one_insn, df_md_bb_local_compute_process_def,
17501 df_md_bb_local_compute, df_md_local_compute, df_md_reset,
17502 df_md_transfer_function, df_md_init, df_md_confluence_0,
17503 df_md_confluence_n, df_md_free, df_md_top_dump, df_md_bottom_dump,
17504 problem_MD, df_md_add_problem): New.
17505 * df.h (DF_MD, DF_MD_BB_INFO, struct df_md_bb_info, df_md,
17506 df_md_get_bb_info): New.
17507 (DF_LAST_PROBLEM_PLUS1): Adjust.
17509 * Makefile.in (fwprop.o): Include domwalk.h.
17510 * fwprop.c: Include domwalk.h.
17511 (reg_defs, reg_defs_stack): New.
17512 (bitmap_only_bit_between): Remove.
17513 (process_defs): New.
17514 (process_uses): Use reg_defs and local_md instead of
17515 bitmap_only_bit_between and local_rd.
17516 (single_def_use_enter_block): New, from build_single_def_use_links.
17517 (single_def_use_leave_block): New.
17518 (build_single_def_use_links): Remove code moved to
17519 single_def_use_enter_block, invoke domwalk.
17520 (use_killed_between): Adjust comment.
17522 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
17524 * bitmap.h (bitmap_ior_and_into): New.
17525 * bitmap.c (bitmap_ior_and_into): New.
17527 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
17529 * domwalk.h (struct dom_walk_data): Remove all callbacks except
17530 before_dom_children_before_stmts and after_dom_children_after_stmts.
17531 Rename the two remaining callbacks to just before_dom_children and
17532 after_dom_children. Remove other GIMPLE statement walking bits.
17533 * domwalk.c (walk_dominator_tree): Remove now unsupported features.
17534 * graphite.c: Do not include domwalk.h.
17535 * tree-into-ssa.c (interesting_blocks): New global.
17536 (struct mark_def_sites_global_data): Remove it and names_to_rename.
17537 (mark_def_sites, rewrite_stmt, rewrite_add_phi_arguments,
17538 rewrite_update_stmt, rewrite_update_phi_arguments): Simplify
17539 now that they're not domwalk callbacks.
17540 (rewrite_initialize_block): Rename to...
17541 (rewrite_enter_block): ... this, place after called functions. Test
17542 interesting_blocks, call rewrite_stmt and rewrite_add_phi_arguments.
17543 (rewrite_finalize_block): Rename to...
17544 (rewrite_leave_block): ... this, place after called functions.
17545 (rewrite_update_init_block): Rename to...
17546 (rewrite_update_enter_block): ... this, place after called functions.
17547 Test interesting_blocks, call rewrite_update_stmt and
17548 rewrite_update_phi_arguments.
17549 (rewrite_update_fini_block): Rename to...
17550 (rewrite_leave_block): ... this, place after called functions.
17551 (rewrite_blocks): Remove last argument, simplify initialization of
17553 (mark_def_sites_initialize_block): Rename to...
17554 (mark_def_sites_block): ... this, call mark_def_sites.
17555 (mark_def_sites_blocks): Remove argument, simplify initialization of
17557 (rewrite_into_ssa): Adjust for interesting_blocks_being a global.
17558 (update_ssa): Likewise.
17559 * tree-ssa-dom.c (optimize_stmt): Simplify now that it's not a domwalk
17561 (tree_ssa_dominator_optimize): Simplify initialization of walk_data.
17562 (dom_opt_initialize_block): Rename to...
17563 (dom_opt_enter_block): ... this, place after called functions. Walk
17564 statements here, inline propagate_to_outgoing_edges.
17565 (dom_opt_finalize_block): Rename to...
17566 (dom_opt_leave_block): ... this, place after called functions.
17567 * tree-ssa-dse.c (dse_optimize_stmt): Simplify now that it's not a
17569 (dse_enter_block, dse_record_phi): New.
17570 (dse_record_phis): Delete.
17571 (dse_finalize_block): Rename to...
17572 (dse_leave_block): ... this.
17573 (tree_ssa_dse): Simplify initialization of walk_data.
17574 * tree-ssa-loop-im.c (determine_invariantness, move_computations):
17575 Adjust initialization of walk_data.
17576 * tree-ssa-loop-unswitch.c: Do not include domwalk.h.
17577 * tree-ssa-loop-phiopt.c (get_non_trapping):
17578 Adjust initialization of walk_data.
17579 * tree-ssa-loop-threadedge.c: Do not include domwalk.h.
17580 * tree-ssa-uncprop.c (uncprop_into_successor_phis): Simplify now that
17581 it's not a domwalk callback.
17582 (uncprop_initialize_block): Rename to...
17583 (dse_enter_block): ... this, call uncprop_into_successor_phis.
17584 (dse_finalize_block): Rename to...
17585 (dse_leave_block): ... this.
17586 (tree_ssa_uncprop): Simplify initialization of walk_data.
17587 * Makefile.in: Adjust dependencies.
17589 2009-06-27 Richard Earnshaw <rearnsha@arm.com>
17591 * arm.md (casesi): Fix test for Thumb1.
17592 (thumb1_casesi_internal_pic): Likewise.
17593 (thumb1_casesi_dispatch): Likewise.
17595 2009-06-26 Daniel Gutson <dgutson@codesourcery.com>
17597 * config/arm/arm-cores.def: Added core cortex-m0.
17598 * config/arm/arm-tune.md: Regenerated.
17599 * doc/invoke.texi: Added entry for cpu ARM Cortex-M0.
17601 2009-06-26 DJ Delorie <dj@redhat.com>
17603 * config/mep/mep.opt (mfar): Remove -mfar as it doesn't do anything.
17605 * config/mep/mep.c (mep_bundle_insns): Account for the fact that
17606 the scheduler doesn't tag jump insns.
17608 2009-06-26 H.J. Lu <hongjiu.lu@intel.com>
17610 * c-decl.c (merge_decls): Re-indent.
17612 2009-06-26 Janis Johnson <janis187@us.ibm.com>
17615 * tree.c (real_zerop, real_onep, real_twop, real_minus_onep):
17616 Special-case decimal float constants.
17618 2009-06-26 Richard Henderson <rth@redhat.com>
17620 * function.h (struct function): Add cannot_be_copied_reason,
17621 and cannot_be_copied_set.
17622 * tree-inline.c (has_label_address_in_static_1): Rename from
17623 inline_forbidden_p_2; don't set inline_forbidden_reason here.
17624 (cannot_copy_type_1): Rename from inline_forbidden_p_op; likewise
17625 don't set inline_forbidden_reason.
17626 (copy_forbidden): New function, split out of inline_forbidden_p.
17627 (inline_forbidden_p_stmt): Don't check for nonlocal labels here.
17628 (inline_forbidden_p): Use copy_forbidden.
17629 (tree_versionable_function_p): Likewise.
17630 (inlinable_function_p): Merge into tree_inlinable_function_p.
17631 (tree_function_versioning): Remap cfun->nonlocal_goto_save_area.
17632 * ipa-cp.c (ipcp_versionable_function_p): New function.
17633 (ipcp_cloning_candidate_p): Use it.
17634 (ipcp_node_modifiable_p): Likewise.
17636 2009-06-26 Olatunji Ruwase <tjruwase@google.com>
17638 * builtins.c (expand_builtin_alloca): Handle builtin alloca
17639 that is marked not to be inlined. Remove flag_mudflap use.
17640 * tree-mudflap.c: Rename mf_xform_derefs to mf_xfrom_statements.
17641 (mf_xform_statements): Mark builtin alloca calls as un-inlineable.
17643 2009-06-26 Steve Ellcey <sje@cup.hp.com>
17646 * config/pa/t-pa-hpux10 (TARGET_LIBGCC2_CFLAGS): Add -frandom-seed.
17647 * config/pa/t-pa-hpux11 (TARGET_LIBGCC2_CFLAGS): Ditto.
17649 2009-06-26 Kai Tietz <kai.tietz@onevision.com>
17651 * config/i386/mingw-tls.c (__mingwthr_key_dtor): Remove for none
17653 (__mingwthr_remove_key_dtor): Likewise.
17655 2009-06-26 Richard Guenther <rguenther@suse.de>
17657 * tree-ssa-structalias.c (do_ds_constraint): Simplify escape handling.
17659 2009-06-26 Steven Bosscher <steven@gcc.gnu.org>
17661 PR middle-end/40525
17662 * ifcvt.c (dead_or_predicable): If predicating MERGE_BB fails,
17663 try the non-cond_exec path also.
17665 2009-06-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17668 * pa.c (branch_to_delay_slot_p, branch_needs_nop_p): New functions.
17669 (output_cbranch): Use new functions.
17670 (output_lbranch, output_bb, output_bvb, output_dbra, output_movb):
17673 2009-06-25 Michael Meissner <meissner@linux.vnet.ibm.com>
17674 Pat Haugen <pthaugen@us.ibm.com>
17675 Revital Eres <ERES@il.ibm.com>
17677 * config/rs6000/rs6000.c (print_operand): Correct lossage message
17678 for %c error. Add %x support to print VSX registers as a unified
17679 register set, instead of separate float and altivec registers.
17680 Switch to use VECTOR_MEM_ALTIVEC_P instead of TARGET_ALTIVEC for
17681 %y case, and add support for VSX pre-modify addresses.
17682 (output_toc): Add assert for CONST containing an integer constant
17684 (rs6000_adjust_cost): Add POWER7 support.
17685 (insn_must_be_first_in_group): Ditto.
17686 (insn_must_be_last_in_group): Ditto.
17687 (rs6000_emit_popcount): Ditto.
17688 (rs6000_vector_mode_supported_p): Ditto.
17690 * config/rs6000/rs6000-protos.h (rs6000_secondary_reload_class):
17691 Change some of the functions called by macros to being called
17692 through a pointer, so debug functions can be inserted if
17693 -mdebug=addr or -mdebug=cost.
17694 (rs6000_preferred_reload_class_ptr): Ditto.
17695 (rs6000_secondary_reload_class_ptr): Ditto.
17696 (rs6000_secondary_memory_needed_ptr): Ditto.
17697 (rs6000_cannot_change_mode_class_ptr): Ditto.
17698 (rs6000_secondary_reload_inner): Ditto.
17699 (rs6000_legitimize_reload_address): Ditto.
17700 (rs6000_legitimize_reload_address_ptr): Ditto.
17701 (rs6000_mode_dependent_address): Ditto.
17702 (rs6000_mode_dependent_address_ptr): Ditto.
17704 * config/rs6000/rs6000.c (reg_offset_addressing_ok_p): New
17705 function to return true if the mode allows reg + integer
17707 (virtual_stack_registers_memory_p): New function to return true if
17708 the address refers to a virtual stack register.
17709 (rs6000_legitimate_offset_address_p): Move code to say whether a
17710 mode supports reg+int addressing to reg_offset_addressing_ok_p and
17712 (rs6000_legitimate_address_p): Add checks for modes that only can
17713 do reg+reg addressing. Start adding VSX support.
17714 (rs6000_legitimize_reload_address): Ditto.
17715 (rs6000_legitimize_address): Ditto.
17716 (rs6000_debug_legitimate_address_p): New debug functions for
17717 -mdebug=addr and -mdebug=cost.
17718 (rs6000_debug_rtx_costs): Ditto.
17719 (rs6000_debug_address_costs): Ditto.
17720 (rs6000_debug_adjust_cost): Ditto.
17721 (rs6000_debug_legitimize_address): Ditto.
17722 (rs6000_legitimize_reload_address_ptr): Point to call normal
17723 function or debug function. Make functions called via pointer
17725 (rs6000_mode_dependent_address_ptr): Ditto.
17726 (rs6000_secondary_reload_class_ptr): Ditto.
17727 (rs6000_hard_regno_mode_ok): Add preliminary VSX support.
17728 (rs6000_emit_move): Add -mdebug=addr support. Change an abort
17729 into a friendlier error.
17730 (rs6000_init_builtins): Add initial VSX support.
17731 (rs6000_adjust_cost): Fix some spacing issues.
17733 * config/rs6000/rs6000.h (enum reg_class): Add VSX_REGS.
17734 (REG_CLASS_NAMES): Ditto.
17735 (REG_CLASS_CONTENTS): Ditto.
17736 (PREFERRED_RELOAD_CLASS): Move from a macro to calling through a
17737 pointer, to add -mdebug=addr support.
17738 (CANNOT_CHANGE_MODE_CLASS): Ditto.
17739 (SECONDARY_RELOAD_CLASS): Call through a pointer to add
17740 -mdebug=addr support.
17741 (LEGITIMIZE_RELOAD_ADDRESS): Ditto.
17742 (GO_IF_MODE_DEPENDENT_ADDRESS): Ditto.
17743 (enum rs6000_builtins): Add RS6000_BUILTIN_BSWAP_HI.
17745 * config/rs6000/rs6000.md (bswaphi*): Add support for swapping
17747 (bswapsi*): Set attribute types for load/store. Add combiner
17748 patterns to eliminate zero extend on 64-bit.
17749 (bswapdi*): Add support for swapping 64-bit values. Use ldbrx and
17750 stdbrx if the hardware supports those instructions.
17752 2009-06-25 Ian Lance Taylor <iant@google.com>
17754 * doc/invoke.texi (Option Summary): Mention -static-libstdc++.
17755 (Link Options): Document -static-libstdc++.
17757 2009-06-25 Andrew Pinski <andrew_pinski@playstation.sony.com>
17760 * config/rs6000/rs6000.c (LOCAL_ALIGNMENT): Redefine to just use
17761 DATA_ALIGNMENT instead.
17763 2009-06-25 Richard Guenther <rguenther@suse.de>
17765 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Disambiguate
17766 indirect references against the callused/escaped solutions.
17767 (call_may_clobber_ref_p_1): Likewise.
17769 2009-06-25 Martin Jambor <mjambor@suse.cz>
17771 PR tree-optimization/40493
17772 * tree-sra.c (sra_modify_expr): Correct BIT_FIELD_REF argument numbers.
17773 (enum unscalarized_data_handling): New type.
17774 (handle_unscalarized_data_in_subtree): Return what has been done.
17775 (load_assign_lhs_subreplacements): Handle left flushes differently.
17776 (sra_modify_assign): Use unscalarized_data_handling, simplified
17777 condition determining whether to remove the statement.
17779 2009-06-25 Basile Starynkevitch <basile@starynkevitch.net>
17781 * doc/plugins.texi (Building GCC plugins): Correct typo in Makefile
17782 excerpt - @ should be doubled for texinfo.
17784 2009-06-24 Ian Lance Taylor <iant@google.com>
17786 * config/arc/arc.c: Include "df.h".
17787 (arc_attribute_table): Make static. Move higher in file.
17788 (arc_address_cost): Call SMALL_INT on INTVAL, not rtx.
17789 (output_shift): Initialize n later to avoid warning.
17790 * config/arm/arm.c (arm_attribute_table): Make static. Move
17792 * config/avr/avr.c (avr_attribute_table): Make static. Move
17794 (reg_class_tab): Change array type from int to enum reg_class.
17795 (avr_jump_mode): Change GET_MODE to GET_CODE when checking for
17797 (out_tsthi, ashlhi3_out): Don't use AS2 with "or" or "and".
17798 (lshrhi3_out): Likewise.
17799 (class_likely_spilled_p): Change return type to bool.
17800 (avr_rtx_costs): Use local code variable with enum type.
17801 * config/avr/avr.md (movmemhi): Use add_reg_note.
17802 (andhi3, andsi3): Don't use AS2 with "and".
17803 (iorhi3, iorsi3): Don't use AS2 with "or".
17804 * config/avr/avr-protos.h (class_likely_spilled_p): Update declaration.
17805 * config/crx/crx.c: Include "df.h".
17806 (crx_attribute_table): Make static.
17807 * config/m32r/m32r.c: Include "df.h".
17808 (m32r_attribute_table): Make static. Move higher in file.
17809 (pop): Use add_reg_note.
17810 (block_move_call): Change 0 to LCT_NORMAL in function call.
17811 * config/m32r/m32r.md (movsi_insn): Remove unused local value.
17812 * config/m32r/m32r.h (INITIALIZE_TRAMPOLINE): Likewise.
17813 * config/m32r/m32r-protos.h (m32r_compute_function_type): Always
17814 declare, not just when TREE_CODE is defined.
17815 * config/m68hc11/m68hc11.c: Include "expr.h".
17816 (m68hc11_attribute_table): Make static. Move higher in file.
17817 (m68hc11_small_indexed_indirect_p): Change 0 to VOIDmode in
17819 (m68hc11_register_indirect_p): Likewise.
17820 (m68hc11_function_arg_padding): Change return type to enum
17822 (emit_move_after_reload): Use add_reg_note.
17823 (m68hc11_emit_logical): Change code parameter to enum rtx_code.
17824 (m68hc11_split_logical): Likewise.
17825 (m68hc11_rtx_costs): Add local code_and outer_code variables with
17827 * config/m68hc11/predicates.md (reg_or_some_mem_operand): Change 0
17828 to VOIDmode in function call.
17829 * config/m68hc11/m68hc11-protos.h: Don't check TREE_CODE to see if
17831 (m68hc11_split_logical): Update declaration.
17832 (m68hc11_function_arg_padding): Update declaration.
17833 * config/mcore/mcore.c (regno_reg_class): Change form array of int
17834 to array of enum reg_class.
17835 (mcore_attribute_table): Make static. Move higher in file.
17836 (mcore_rtx_costs): Add cast to enum type.
17837 * config/mcore/mcore.h (regno_reg_class): Update declaration.
17838 (GO_IF_LEGITIMATE_INDEX): Add cast to avoid warning.
17839 * config/sh/sh.c (sh_attribute_table): Make static. Move higher
17841 * config/sh/predicates.md (trapping_target_operand): Rename and to
17843 * config/sparc/sparc.c (sparc_attribute_table): Make static. Move
17845 * config/spu/spu.c (spu_attribute_table): Make static. Move
17847 * config/v850/v850.c (v850_attribute_table): Make static. Move
17849 (v850_rtx_costs): Use local code with enum type.
17850 (expand_epilogue): Add cast.
17851 * config/v850/v850-c.c (ghs_pragma_section): Initialize repeat.
17853 2009-06-23 Takashi YOSHII <yoshii.takashi@renesas.com>
17856 * doc/invoke.texi (SH Options): Document -m2a, -m2a-single,
17857 -m2a-single-only and -m2a-nofpu.
17858 * config/sh/sh.opt: Document m2a generates FPU code.
17860 2009-06-24 Anatoly Sokolov <aesok@post.ru>
17862 * defaults.h (CAN_ELIMINATE): Provide default.
17863 * doc/tm.texi (CAN_ELIMINATE): Revise documentation.
17864 * config/alpha/alpha.h (CAN_ELIMINATE): Delete.
17865 * config/m32c/m32c.h (CAN_ELIMINATE): Delete.
17866 * config/spu/spu.h (CAN_ELIMINATE): Delete.
17867 * config/xtensa/xtensa.h (CAN_ELIMINATE): Delete.
17868 * config/moxie/moxie.h (CAN_ELIMINATE): Delete.
17869 * config/cris/cris.h (CAN_ELIMINATE): Delete.
17870 * config/mn10300/mn10300.h (CAN_ELIMINATE): Delete.
17871 * config/pa/pa64-linux.h (CAN_ELIMINATE): Delete.
17872 * config/mmix/mmix.h (CAN_ELIMINATE): Delete.
17874 2009-06-24 DJ Delorie <dj@redhat.com>
17876 * mep-ext-cop.cpu: Fix copyright notice.
17877 * mep-default: Fix copyright notice.
17878 * mep-core: Fix copyright notice.
17879 * mep: Fix copyright notice.
17880 * mep-ivc2: Fix copyright notice.
17881 * mep-c5: Fix copyright notice.
17883 2009-06-24 Denis Chertykov <chertykov@gmail.com>
17885 * doc/contrib.texi (Contributors):
17887 2009-06-24 Andreas Krebbel <krebbel1@de.ibm.com>
17889 PR middle-end/40501
17890 * tree-ssa-math-opts.c (execute_optimize_bswap): Convert the bswap
17891 src and dst operands if necessary.
17893 2009-06-23 DJ Delorie <dj@redhat.com>
17896 * config.gcc: Add mep support.
17897 * recog.c: Resurrect validate_replace_rtx_subexp().
17898 * recog.h: Likewise.
17899 * config/mep/: Add new port:
17900 * config/mep/constraints.md: New file.
17901 * config/mep/default.h: New file.
17902 * config/mep/intrinsics.h: New file.
17903 * config/mep/intrinsics.md: New file.
17904 * config/mep/ivc2-template.h: New file.
17905 * config/mep/mep-c5.cpu: New file.
17906 * config/mep/mep-core.cpu: New file.
17907 * config/mep/mep-default.cpu: New file.
17908 * config/mep/mep-ext-cop.cpu: New file.
17909 * config/mep/mep-intrin.h: New file.
17910 * config/mep/mep-ivc2.cpu: New file.
17911 * config/mep/mep-lib1.asm: New file.
17912 * config/mep/mep-lib2.c: New file.
17913 * config/mep/mep-pragma.c: New file.
17914 * config/mep/mep-protos.h: New file.
17915 * config/mep/mep-tramp.c: New file.
17916 * config/mep/mep.c: New file.
17917 * config/mep/mep.cpu: New file.
17918 * config/mep/mep.h: New file.
17919 * config/mep/mep.md: New file.
17920 * config/mep/mep.opt: New file.
17921 * config/mep/predicates.md: New file.
17922 * config/mep/t-mep: New file.
17924 2009-06-23 Ian Lance Taylor <iant@google.com>
17926 * configure.ac: Invoke AC_PROG_CXX. Separate C specific warnings
17927 from loose_warn into c_loose_warn and from strict_warn into
17928 c_strict_warn. Set and substitute warn_cxxflags. Check for
17929 --enable-build-with-cxx. Set and substitute
17930 ENABLE_BUILD_WITH_CXX. Set and substitute HOST_LIBS.
17931 * Makefile.in (CXXFLAGS): New variable.
17932 (C_LOOSE_WARN, C_STRICT_WARN): New variables.
17933 (GCC_WARN_CFLAGS): Add $(C_LOOSE_WARN). Add $(C_STRICT_WARN) if
17934 the default is the same as $(STRICT_WARN).
17935 (GCC_WARN_CXXFLAGS, WARN_CXXFLAGS): New variables.
17936 (CXX): New variable.
17937 (COMPILER): New value if ENABLE_BUILD_WITH_CXX.
17938 (COMPILER_FLAGS, LINKER, LINKER_FLAGS): Likewise.
17939 (ALL_COMPILERFLAGS, ALL_LINKERFLAGS): Likewise.
17940 (HOST_LIBS): New variable.
17941 (GCC_CFLAGS): Add $(C_LOOSE_WARN).
17942 (ALL_CXXFLAGS): New variable.
17943 (LIBS, BACKENDLIBS): Add $(HOST_LIBS).
17944 * doc/install.texi (Configuration): Document
17945 --enable-build-with-cxx, --with-stage1-ldflags,
17946 --with-stage1-libs, --with-boot-ldflags, --with-boot-libs.
17947 * configure: Rebuild.
17949 2009-06-24 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
17951 * config/arm/arm.c (arm_override_options): Fix braces and formatting
17952 from previous commit.
17954 2009-06-23 Ian Lance Taylor <iant@google.com>
17956 * Makefile.in ($(out_object_file)): Depend upon $(DF_H).
17958 2009-06-23 Ian Lance Taylor <iant@google.com>
17960 * reload.c (alternative_allows_const_pool_ref): Mark mem parameter
17961 with ATTRIBUTE_UNUSED.
17963 2009-06-23 Michael Meissner <meissner@linux.vnet.ibm.com>
17964 Pat Haugen <pthaugen@us.ibm.com>
17965 Revital Eres <eres@il.ibm.com>
17967 * config.in (HAVE_AS_POPCNTD): Add default definition.
17968 (HAVE_AS_LWSYNC): Ditto.
17970 * configure.ac (gcc_cv_as_powerpc_mfpgpr): Provide real binutils
17972 (gcc_cv_as_powerpc_cmpb): Ditto.
17973 (gcc_cv_as_powerpc_dfp): Ditto.
17974 (gcc_cv_as_powerpc_vsx): Ditto.
17975 (gcc_cv_as_powerpc_popcntd): Add feature test for assembler
17976 supporting the popcntd/lwsync instructions.
17977 (gcc_cv_as_powerpc_lwsync): Ditto.
17978 * configure: Regenerate.
17980 * config/rs6000/aix53.h (ASM_CPU_SPEC): Add support for
17981 -mcpu=native and -mcpu=power7.
17982 * config/rs6000/aix61.h (ASM_CPU_SPEC): Ditto.
17984 * config/rs6000/linux64.opt (-mprofile-kernel): Move switch to be
17985 a variable instead of a mask to reduce the number of mask bits.
17986 * config/rs6000/sysv4.opt (-mbit-align): Ditto.
17987 (-mbit-word): Ditto.
17988 (-mregnames): Ditto.
17989 * config/rs6000/rs6000.opt (-mupdate): Ditto.
17990 (-mfused-madd): Ditto.
17992 * config/rs6000/rs6000.opt (-mpopcntd): New switch for non-VSX ISA
17994 (-mvsx): New switch for VSX instructions.
17995 (-misel): Move from a variable to a mask to allow it to be set by
17998 * config/rs6000/rs6000-protos.h (rs6000_hard_regno_nregs): Change
17999 function declaration to an array declaration.
18000 (rs6000_hard_regno_nregs): New external array declaration.
18002 * config/rs6000/t-rs6000 (MD_INCLUDES): Define, add all of the .md
18003 files included by rs6000.md.
18005 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
18006 SET_PROFILE_KERNEL macro to reset the -mprofile-kernel switch.
18008 * config/rs6000/rs6000.c (rs6000_isel): Delete, -misel moved to be
18010 (rs6000_debug_reg): New -mdebug= variables.
18011 (rs6000_debug_addr): Ditto.
18012 (rs6000_debug_cost): Ditto.
18013 (rs6000_pmode): New variable to hold Pmode.
18014 (rs6000_pointer_size): New variable to hold POINTER_SIZE.
18015 (rs6000_class_max_nregs): New array to hold CLASS_MAX_NREGS
18016 calculated at compiler start.
18017 (rs6000_hard_regno_nregs): Change function to an array which holds
18018 HARD_REGNO_NREGS calculated at compiler start.
18019 (rs6000_explicit_options): Delete isel field.
18020 (rs6000_vector_unit): New array to hold which vector unit
18021 supports arithmetic options for a given type.
18022 (rs6000_vector_mem): New array to hold which vector unit supports
18023 memory reference operations for a given type.
18024 (rs6000_vector_align): New array to given the alignment of each
18026 (power7_cost): New basic costs for power7.
18027 (SET_PROFILE_KERNEL): New macro for resetting -mprofile-kernel.
18028 (rs6000_hard_regno_nregs_internal): New function, moved from
18029 HARD_REGNO_NREGS, to calculate the number of registers each hard
18030 register takes for each type.
18031 (rs6000_debug_reg_print): New function for -mdebug=reg support.
18032 (rs6000_debug_vector_unit): New array, map rs6000_vector to string.
18033 (+rs6000_init_hard_regno_mode_ok): New function, move calculation
18034 of HARD_REGNO_NREGS, CLASS_MAX_NREGS, REGNO_REG_CLASS, and vector
18035 unit information here so it is calculated once at compiler startup
18037 (rs6000_override_options): Make -misel a target mask. Add more
18038 power7 target masks. Setup Pmode and POINTER_SIZE. Add initial
18039 VSX support. Add support for -mdebug=reg, -mdebug=addr, and
18041 (POWERPC_MASKS): Add MASK_POPCNTD, MASK_VSX, and MASK_ISEL.
18042 (rs6000_handle_option): Move -misel from variable to target mask.
18043 (rs6000_builtin_mask_for_load): Add VSX support.
18044 (rs6000_conditional_register_usage): Ditto.
18045 (USE_ALTIVEC_FOR_ARG_P): Ditto.
18046 (function_arg_boundary): Ditto.
18047 (rs6000_expand_builtin): Ditto.
18048 (def_builtin): Make abort message a little friendlier.
18049 (rs6000_emit_int_cmove): Add support for 64-bit isel.
18051 * config/rs6000/rs6000.h (ASM_CPU_POWER7_SPEC): Depend on the
18052 assembler support the popcntd instruction instead of a vsx
18053 instruction to enable power7 support.
18054 (ASM_CPU_SPEC): Add support for -mcpu=native and -mcpu=power7.
18055 (EXTRA_SPECS): Add ASM_CPU_NATIVE_SPEC to allow passing the right
18056 option to the assembler if -mcpu=native.
18057 (ASM_CPU_NATIVE_SPEC): Ditto.
18058 (TARGET_POPCNTD): If assembler doesn't support popcntd, turn off
18060 (TARGET_LWSYNC_INSTRUCTION): Define whether it is safe to issue
18061 the lwsync instruction.
18062 (enum processor_type): Add PROCESSOR_POWER7.
18063 (rs6000_debug_reg): New -mdebug= options.
18064 (rs6000_debug_addr): Ditto.
18065 (rs6000_debug_cost): Ditto.
18066 (rs6000_isel): Delete.
18067 (enum rs6000_vector): New enum to say what vector unit we have.
18068 (VECTOR_UNIT_*): New macros to say which vector unit has
18069 arithmetic operations for a given type.
18070 (VECTOR_MEM_*): New macros to say which vector unit has memory
18071 operations for a given type.
18072 (TARGET_LDBRX): Whether the machine supports the ldbrx
18074 (TARGET_ISEL): Delete, -misel moved to be a mask.
18075 (TARGET_ISEL64): New macro for 64-bit isel support.
18076 (UNITS_PER_VSX_WORD): New macro.
18077 (POINTER_SIZE): Move to be an external variable, rather than
18078 calculating whether we are generating 32 ot 64-bit code.
18080 (STACK_BOUNDARY): Add VSX support.
18081 (LOCAL_ALIGNMENT): Ditto.
18082 (SLOW_UNALIGNED_ACCESS): Ditto.
18083 (VSX_REGNO_P): New macro for VSX support.
18084 (VFLOAT_REGNO_P): Ditto.
18085 (VINT_REGNO_P): Ditto.
18086 (VLOGICAL_REGNO_P): Ditto.
18087 (VSX_VECTOR_MODE): Ditto.
18088 (VSX_SCALAR_MODE): Ditto.
18090 (VSX_MOVE_MODE): Ditto.
18091 (VSX_REG_CLASS_P): Ditto.
18092 (HARD_REGNO_NREGS): Instead of calling a function, use an array
18094 (UNITS_PER_SIMD_WORD): Add VSX support.
18095 (MODES_TIEABLE_P): Ditto.
18096 (STARTING_FRAME_OFFSET): Ditto.
18097 (STACK_DYNAMIC_OFFSET): Ditto.
18098 (EPILOGUE_USES): Ditto.
18099 (REGNO_REG_CLASS): Move to array lookup.
18100 (CLASS_MAX_NREGS): Ditto.
18101 (rs6000_vector_reg_class): Add declaration.
18102 (ADDITIONAL_REGISTER_NAMES): Add VSX names for the registers that
18103 overlap with the floating point and Altivec registers.
18105 * config/rs6000/e500.h (CHECK_E500_OPTIONS): Disallow -mvsx.
18107 * config/rs6000/driver-rs6000.c (asm_names): New static array to
18108 give the appropriate asm switches if -mcpu=native.
18109 (host_detect_local_cpu): Add support for "asm".
18110 (host_detect_local_cpu): Follow GNU code guidelines for name.
18112 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Move
18113 -mbit-word to a variable instead of being a target mask.
18115 * config/rs6000/sync.md (lwsync): If the assembler supports it,
18116 emit the lwsync instruction instead of emitting the instruction as
18117 an integer constant.
18119 * config/rs6000/spe.md (spe_fixuns_truncdfsi2): Rename from
18120 fixuns_trundfsi2, move expander into rs6000.md.
18122 * config/rs6000/rs6000.md (cpu): Add power7.
18123 (sel, *ptrsize): New mode attributes for 32/64-bit isel.
18124 (logical predicate patterns): Change the single instruction
18125 primitives that set CR0 to be fast_compare instead of compare.
18127 (popcntwsi2): Add support for ISA 2.06 popcount instructions.
18128 (popcntddi2): Ditto.
18129 (popcount<mode>): Ditto.
18130 (floating multiply/add insns): Name the floating point
18131 multiply/add insns.
18132 (isel_signed_<mode>): Add support for -misel on 64-bit systems.
18133 (isel_unsigned_<mode>): Ditto.
18134 (fixuns_trundfsi2): Move expander here from spe.md.
18135 (smindi3): Define if we have -misel on 64-bit systems.
18140 2009-06-23 Anatoly Sokolov <aesok@post.ru>
18142 * config.gcc (avr-*-rtems*, avr-*-*): Set extra_gcc_objs and
18144 * config/avr/avr.c (avr_current_device): New variable.
18145 (avr_arch_types, avr_mcu_types): Move to avr-deveces.c.
18146 (avr_arch, mcu_type_s): Move to avr.h.
18147 * config/avr/avr.h (base_arch_s). Add reserved2, arch_name and
18148 default_data_section_start fields.
18149 (avr_arch): Moved from avr.c.
18150 (mcu_type_s): Moved from avr.c. Add short_sp, data_section_start and
18151 library_name fields.
18152 (avr_current_device, avr_mcu_types, avr_arch_types,
18153 avr_device_to_arch, avr_device_to_data_start,
18154 avr_device_to_startfiles, avr_device_to_devicelib): Declare.
18155 (EXTRA_SPEC_FUNCTIONS): Define.
18156 (LINK_SPEC): Remove device name to '-m ...' and '-Tdata ...' linker
18157 options mapping. Use device_to_arch and device_to_data_start insted.
18158 (STARTFILE_SPEC): Use device_to_startfile instead of crt_binutils.
18159 (CRT_BINUTILS_SPECS, EXTRA_SPECS): Remove.
18160 * config/avr/t-avr (driver-avr.o, avr-devices.o): New rules.
18161 * config/avr/driver-avr.c: New file.
18162 * config/avr/avr-devices.c: New file.
18164 2009-06-23 Jakub Jelinek <jakub@redhat.com>
18166 * var-tracking.c (unshare_variable): Force initialized to
18167 be VAR_INIT_STATUS_INITIALIZED unless flag_var_tracking_uninit.
18168 (set_variable_part): Likewise.
18169 (struct variable_union_info): Remove pos_src field.
18170 (vui_vec, vui_allocated): New variables.
18171 (variable_union): Pass VAR_INIT_STATUS_UNKNOWN to unshare_variable
18172 unconditionally. Avoid XCVECNEW/free for every sorting, for dst_l
18173 == 1 use a simpler sorting algorithm. Compute pos field right
18174 away, don't fill in pos_src. For dst_l == 2 avoid qsort.
18175 Avoid quadratic comparison if !flag_var_tracking_uninit.
18176 (variable_canonicalize): Pass VAR_INIT_STATUS_UNKNOWN to
18177 unshare_variable unconditionally.
18178 (dataflow_set_different_2): Removed.
18179 (dataflow_set_different): Don't traverse second hash table.
18180 (compute_bb_dataflow): Pass VAR_INIT_STATUS_UNINITIALIZED
18181 unconditionally to var_reg_set or var_mem_set.
18182 (emit_notes_in_bb): Likewise.
18183 (delete_variable_part): Pass VAR_INIT_STATUS_UNKNOWN to
18185 (emit_note_insn_var_location): Don't set initialized to
18186 VAR_INIT_STATUS_INITIALIZED early.
18187 (vt_finalize): Free vui_vec if needed, clear vui_vec and
18189 * rtl.c (rtx_equal_p): Don't implement on top of rtx_equal_p_cb.
18191 * tree-object-size.c (addr_object_size): Instead of checking
18192 for non-NULL TREE_CHAIN of the FIELD_DECL check that there
18193 are no FIELD_DECLs following it.
18195 2009-06-23 Andreas Krebbel <krebbel1@de.ibm.com>
18197 * tree-ssa-math-opts.c (find_bswap): Increase the search depth in
18198 order to match bswaps with signed source operands.
18200 2009-06-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
18202 * sdbout.c (sdbout_one_type): Fix braces in switch.
18204 2009-06-23 Richard Guenther <rguenther@suse.de>
18206 * tree-ssa-structalias.c (struct variable_info): Add is_global_var
18208 (var_anything, anything_tree, var_nothing, nothing_tree, var_readonly,
18209 readonly_tree, var_escaped, escaped_tree, var_nonlocal, nonlocal_tree,
18210 var_callused, callused_tree, var_storedanything, storedanything_tree,
18211 var_integer, integer_tree): Remove global variables.
18212 (new_var_info): Do not pass new id, append the new var to the
18213 global variable vector.
18214 (do_ds_constraint): Use is_global_var member of the variable-info.
18215 (new_scalar_tmp_constraint_exp): Adjust.
18216 (create_function_info_for): Likewise.
18217 (create_variable_info_for): Likewise.
18218 (find_what_var_points_to): Remove dead code.
18219 (init_base_vars): Simplify.
18220 (compute_points_to_sets): Adjust.
18222 2009-06-22 Adam Nemet <anemet@caviumnetworks.com>
18224 * combine.c (try_combine): Dump information about the insns we're
18227 2009-06-22 Adam Nemet <anemet@caviumnetworks.com>
18229 * combine.c (combine_simplify_rtx): Remove TRULY_NOOP_TRUNCATION
18230 check when calling force_to_mode on TRUNCATE's operand.
18232 2009-06-22 Ian Lance Taylor <iant@google.com>
18234 * config/rs6000/rs6000.opt: Move msched-epilog before msched-prolog.
18236 2009-06-22 Steven Bosscher <steven@gcc.gnu.org>
18238 * config/arm/arm.md (prologue_use): Set length of fake insn to 0.
18240 2009-06-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
18242 * doc/invoke.texi (Link Options): -nodefaultlibs and -nostdlib
18243 override library linkage flags such as -static-libgcc or
18246 2009-06-22 Maxim Kuvyrkov <maxim@codesourcery.com>
18248 * config/m68k/m68k-devices.def: Add line for MCF5221x.
18250 2009-06-22 Ian Lance Taylor <iant@google.com>
18252 * config/linux.opt: Put mglibc ahead of muclibc.
18254 * c-decl.c (diagnose_mismatched_decls): Add -Wc++-compat warning
18255 for duplicate decls.
18257 2009-06-22 Matthias Klose <doko@ubuntu.com>
18259 * Makefile.in (install-plugin): Remove extra `/' after $(DESTDIR).
18261 2009-06-22 Steven Bosscher <steven@gcc.gnu.org>
18264 * c-parser.c (c_parser_objc_message_args): Return error_mark_node
18265 instead of NULL if a parser error occurs.
18267 2009-06-22 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
18269 * dwarf2out.c (dwarf2_debug_hooks): Initialize
18270 non-DWARF2_DEBUGGING_INFO version.
18272 2009-06-22 Kai Tietz <kai.tietz@onevision.com>
18274 * config.gcc (i[34567]86-*-mingw*, x86_64-*-mingw*): Add
18275 i386/t-fprules-softfp and soft-fp/t-softfp to tmake_file.
18277 * config/i386/mingw32.h (LIBGCC2_HAS_TF_MODE): Define.
18278 (LIBGCC2_TF_CEXT): Define.
18281 2009-06-22 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
18284 * config/arm/linux-eabi.h (CLEAR_INSN_CACHE): Fix definition.
18286 2009-06-22 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
18288 * config/arm/arm.c (arm_override_options): Disable
18289 -mcaller-super-interworking and -mcallee-super-interworking.
18290 * doc/invoke.texi (ARM Options): Document this.
18292 2009-06-22 Nathan Sidwell <nathan@codesourcery.com>
18294 * config/arm/arm.c (arm_print_operand): Deal with HIGH.
18295 * config/arm/constraints.md (j): New constraint for movw operands.
18296 (N): Remove thumb2 meaning.
18297 * config/arm/arm.md (*arm_movw): Delete.
18298 (*arm_movsi_insn): Use j constraint for movw instead of N constraint.
18299 * config/arm/vfp.md (*arm_movsi_vfp, *thumb2_movsi_vfp): Likewise.
18300 * config/arm/thumb2.md (*thumb2_movsi_insn): Likewise.
18302 2009-06-22 Martin Jambor <mjambor@suse.cz>
18304 PR tree-optimization/40492
18305 * tree-sra.c (sra_modify_assign): Pass zero offsets to
18306 build_ref_for_offset.
18308 2009-06-22 Shujing Zhao <pearly.zhao@oracle.com>
18310 * alias.c: Use REG_P, MEM_P, CONST_INT_P, LABEL_P, CALL_P, NOTE_P and
18311 JUMP_TABLE_DATA_P predicates where applicable.
18312 * auto-inc-dec.c: Ditto.
18313 * builtins.c: Ditto.
18314 * caller-save.c: Ditto.
18316 * cfgcleanup.c: Ditto.
18317 * cfglayout.c: Ditto.
18319 * combine.c: Ditto.
18320 * combine-stack-adj.c: Ditto.
18324 * df-scan.c: Ditto.
18326 * dwarf2asm.c: Ditto.
18327 * dwarf2out.c: Ditto.
18328 * emit-rtl.c: Ditto.
18334 * function.c: Ditto.
18337 * genpreds.c: Ditto.
18338 * genrecog.c: Ditto.
18340 * ira-costs.c: Ditto.
18341 * ira-lives.c: Ditto.
18343 * loop-iv.c: Ditto.
18344 * lower-subreg.c: Ditto.
18345 * modulo-sched.c: Ditto.
18347 * postreload.c: Ditto.
18348 * print-rtl.c: Ditto.
18350 * reginfo.c: Ditto.
18351 * regmove.c: Ditto.
18352 * reload1.c: Ditto.
18355 * rtlanal.c: Ditto.
18357 * sched-vis.c: Ditto.
18359 * sel-sched-ir.c: Ditto.
18360 * simplify-rtx.c: Ditto.
18361 * targhooks.c: Ditto.
18362 * var-tracking.c: Ditto.
18363 * vmsdbgout.c: Ditto.
18365 2009-06-22 Matthias Klose <doko@ubuntu.com>
18367 * Makefile.in (install-plugin): Always use DESTDIR.
18369 2009-06-22 Olivier Hainque <hainque@adacore.com>
18371 * config/pa/pa.c (output_call): Don't optimize post call jumps
18372 into return address adjustments if the call may throw.
18374 2009-06-21 Richard Earnshaw <rearnsha@arm.com>
18376 * arm.c (thumb1_output_casesi): New function.
18377 * arm.h (CASE_VECTOR_PC_RELATIVE): Thumb-1 code is also relative if
18378 optimizing for size or PIC.
18379 (CASE_VECTOR_SHORTEN_MODE): Handle thumb-1.
18380 * arm.md (UNSPEC_THUMB1_CASESI): New constant.
18381 (casesi): Handle Thumb-1 when optimizing for size or PIC.
18382 (thumb1_casesi_internal_pic): New expand rule.
18383 (thumb1_casesi_dispatch): New pattern.
18384 * aout.h (ASM_OUTPUT_ADDR_DIFF_ELT): Use shortened vectors for
18386 * coff.h (JUMP_TABLES_IN_TEXT_SECTION): Thumb-1 jump tables are now
18387 in the text seciton when PIC or optimizing for size.
18388 * elf.h (JUMP_TABLES_IN_TEXT_SECTION): Likewise.
18389 * lib1funcs.asm ([__ARM_EABI__]): Add an attribute describing stack
18390 preservation properties of code.
18391 (__gnu_thumb1_case_sqi, __gnu_thumb1_case_uqi): New functions.
18392 (__gnu_thumb1_case_shi, __gnu_thumb1_case_uhi): New functions.
18393 (__gnu_thumb1_case_si): New function.
18394 * t-arm (LIB1ASMSRC): Define here.
18395 (LIB1ASMFUNCS): Add some common functions.
18396 * t-arm-elf (LIB1ASMSRC): Delete.
18397 (LIB1ASMFUNCS): Append to existing set.
18398 * t-pe (LIB1ASMSRC, LIB1ASMFUNCS): Likewise.
18399 * t-strongarm-elf (LIB1ASMSRC, LIB1ASMFUNCS): Likewise.
18400 * t-symbian (LIB1ASMFUNCS): Likewise.
18401 * t-vxworks (LIB1ASMSRC, LIB1ASMFUNCS): Likewise.
18402 * t-wince-pe (LIB1ASMSRC, LIB1ASMFUNCS): Likewise.
18404 2009-06-21 Richard Guenther <rguenther@suse.de>
18406 PR tree-optimization/38729
18407 * tree-ssa-loop-niter.c (find_loop_niter_by_eval): Restrict
18408 to loops with a single exit if -fno-expensive-optimizations.
18410 2009-06-21 Jakub Jelinek <jakub@redhat.com>
18412 * var-tracking.c (struct shared_hash_def, shared_hash): New types.
18413 (dataflow_set): Change vars type from htab_t to shared_hash.
18414 (shared_hash_pool, empty_shared_hash): New variables.
18415 (vars_clear): Removed.
18416 (shared_hash_shared, shared_hash_htab, shared_hash_copy,
18417 shared_hash_find_slot_unshare, shared_hash_find_slot,
18418 shared_hash_find_slot_noinsert, shared_hash_find): New
18420 (shared_hash_unshare, shared_hash_destroy): New functions.
18421 (unshare_variable): Unshare set->vars if shared, use
18423 (vars_copy): Use htab_traverse_noresize instead of htab_traverse.
18424 (get_init_value, find_src_set_src, dump_dataflow_set,
18425 clobber_variable_part, emit_notes_for_differences): Use
18427 (dataflow_set_init): Remove second argument, set vars to
18428 empty_shared_hash instead of creating a new htab.
18429 (dataflow_set_clear): Call shared_hash_destroy and set vars
18430 to empty_shared_hash instead of calling vars_clear.
18431 (dataflow_set_copy): Don't call vars_copy, instead just share
18432 the src htab with dst.
18433 (variable_union): Use shared_hash_*, use initially NO_INSERT
18434 lookup if set->vars is shared. Don't keep slot cleared before
18435 calling unshare_variable. Unshare set->vars if needed.
18436 Even ->refcount == 1 vars must be unshared if set->vars is shared
18437 and var needs to be modified.
18438 (variable_canonicalize): New function.
18439 (dataflow_set_union): If dst->vars is empty, just share src->vars
18440 with dst->vars and traverse with variable_canonicalize to canonicalize
18441 and unshare what is needed.
18442 (dataflow_set_different): If old_set and new_set use the same shared
18443 htab, they aren't different. If number of htab elements is different,
18444 htabs are different. Use shared_hash_*.
18445 (dataflow_set_destroy): Call shared_hash_destroy instead of
18447 (compute_bb_dataflow, emit_notes_in_bb, vt_emit_notes): Don't pass
18448 second argument to dataflow_set_init.
18449 (vt_initialize): Likewise. Initialize shared_hash_pool and
18450 empty_shared_hash, move bb in/out initialization afterwards.
18451 Use variable_htab_free instead of NULL as changed_variables del hook.
18452 (variable_was_changed): Change type of second argument to pointer to
18453 dataflow_set. When inserting var into changed_variables, bump
18454 refcount. Unshare set->vars if set is shared htab and slot needs to
18456 (set_variable_part): Use shared_hash_*, use initially NO_INSERT
18457 lookup if set->vars is shared. Unshare set->vars if needed.
18458 Even ->refcount == 1 vars must be unshared if set->vars is shared
18459 and var needs to be modified. Adjust variable_was_changed caller.
18460 (delete_variable_part): Use shared_hash_*. Even ->refcount == 1
18461 vars must be unshared if set->vars is shared and var needs to be
18462 modified. Adjust variable_was_changed caller.
18463 (emit_note_insn_var_location): Don't pool_free var.
18464 (emit_notes_for_differences_1): Initialize empty_var->refcount to 0
18466 (vt_finalize): Call htab_delete on empty_shared_hash->htab and
18467 free_alloc_pool on shared_hash_pool.
18469 2009-06-20 Anthony Green <green@moxielogic.com>
18471 * config/moxie/sfp-machine.h (__gcc_CMPtype, CMPtype): Define.
18472 * config/moxie/moxie.h (LOAD_EXTEND_OP): Define.
18474 2009-06-20 Richard Guenther <rguenther@suse.de>
18476 * tree-ssa-structalias.c (find_func_aliases): For memset use
18477 a constraint from NULL if we memset to zero.
18478 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Add builtins
18479 we explicitly handle that do not read from memory.
18480 (call_may_clobber_ref_p_1): Properly handle builtins that may
18483 2009-06-20 Richard Guenther <rguenther@suse.de>
18485 PR tree-optimization/40495
18486 * tree-ssa-structalias.c (get_constraint_exp_for_temp): Remove.
18487 (new_scalar_tmp_constraint_exp): New function.
18488 (process_constraint): Do not create temporary decls.
18489 (process_all_all_constraints): Likewise.
18490 (handle_const_call): Likewise.
18491 (create_function_info_for): Do not set decl.
18493 2009-06-19 Ian Lance Taylor <iant@google.com>
18495 * config/rs6000/rs6000.c (rs6000_explicit_options): Make static.
18496 (rs6000_attribute_table): Make static; move before use.
18498 2009-06-19 Eric Botcazou <ebotcazou@adacore.com>
18500 * tree.c (substitute_in_expr) <COMPONENT_REF>: Tweak and reformat.
18501 <tcc_vl_exp>: Call process_call_operands on the new CALL_EXPR.
18502 Propagate the TREE_READONLY flag without overwriting it.
18503 (substitute_placeholder_in_expr) <tcc_vl_exp>: Likewise.
18504 Propagate the TREE_READONLY flag onto the result.
18505 (process_call_operands): Move around. Use correct constant value.
18507 2009-06-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
18510 * config/arm/arm.c (thumb_shiftable_const): Truncate val to 32 bits.
18511 * config/arm/arm.md: Likewise.
18513 2009-06-19 Ian Lance Taylor <iant@google.com>
18515 * tree-cfg.c (gimple_redirect_edge_and_branch): Change ERROR_MARK
18516 to GIMPLE_ERROR_MARK.
18518 * c-typeck.c (build_conditional_expr): Add op1_original_type and
18519 op2_original_type parameters. Warn about using different enum types.
18520 * c-parser.c (c_parser_conditional_expression): Pass original
18521 types to build_conditional_expr.
18522 * c-tree.h (build_conditional_expr): Update declaration.
18524 2009-06-19 Ian Lance Taylor <iant@google.com>
18526 * config/i386/i386.c (ix86_function_specific_save): Test that
18527 fields match values, rather than testing the values are in a
18530 2009-06-19 Richard Guenther <rguenther@suse.de>
18532 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle
18533 ADDR_EXPR pointers.
18534 (ptr_derefs_may_alias_p): Likewise.
18535 (ptr_deref_may_alias_ref_p_1): New function.
18536 (ptr_deref_may_alias_ref_p): Likewise.
18537 (ref_maybe_used_by_call_p_1): Handle builtins that are not
18538 covered by looking at the ESCAPED solution.
18539 (call_may_clobber_ref_p_1): Likewise.
18540 * tree-ssa-structalias.c (get_constraint_for_ptr_offset):
18541 Handle NULL_TREE offset. Do not produce redundant constraints.
18542 (process_all_all_constraints): New helper function.
18543 (do_structure_copy): Use it.
18544 (handle_lhs_call): Likewise.
18545 (find_func_aliases): Handle some builtins with pointer arguments
18546 and/or return values explicitly.
18548 2009-06-19 Ian Lance Taylor <iant@google.com>
18550 * varasm.c (const_rtx_hash_1): Remove const qualifier from shift.
18552 2009-06-19 Ian Lance Taylor <iant@google.com>
18554 * rtl.h (SUBREG_PROMOTED_UNSIGNED_P): Add cast to int.
18556 2009-06-19 Ian Lance Taylor <iant@google.com>
18558 * ggc-page.c (ggc_pch_write_object): Initialize emptyBytes.
18559 * sdbout.c (sdb_debug_hooks): Initialize non-SDB_DEBUGGING_INFO
18562 * c-decl.c (finish_decl): If -Wc++-compat, warn about
18563 uninitialized const.
18565 2009-06-19 Ian Lance Taylor <iant@google.com>
18567 * dse.c (struct store_info): Rename bitmap field to bmap. Change
18570 * c-decl.c (in_struct, struct_types): Remove.
18571 (struct c_binding): Add in_struct field.
18572 (c_binding_ptr): Define type, along with VEC.
18573 (struct c_struct_parse_info): Define.
18574 (struct_parse_info): New static variable.
18575 (bind): Initialize in_struct field.
18576 (start_struct): Remove enclosing_in_struct and
18577 enclosing_struct_types parameters. Add
18578 enclosing_struct_parse_info parameter. Change all callers. Set
18579 struct_parse_info rather than in_struct and struct_types.
18580 (grokfield): If -Wc++-compat and there is a symbol binding for the
18581 field name, set the in_struct flag and push it on the
18582 struct_parse_info->fields vector.
18583 (warn_cxx_compat_finish_struct): New static function.
18584 (finish_struct): Remove enclosing_in_struct and
18585 enclosing_struct_types parameters. Add
18586 enclosing_struct_parse_info parameter. Change all callers. Don't
18587 set C_TYPE_DEFINED_IN_STRUCT here. Call
18588 warn_cxx_compat_finish_struct. Free struct_parse_info and set to
18589 parameter. Only push on struct_types if warn_cxx_compat.
18590 (finish_enum): Only push on struct_types if warn_cxx_compat.
18591 (declspecs_add_type): Add loc parameter. Change all callers.
18592 Change all error calls to error_at. Pass loc, not input_location,
18593 to pedwarn calls. Warn if -Wc++-compat and a typedef name is
18594 defined in a struct. If -Wc++-compat and parsing a struct, record
18595 that a typedef name was used.
18596 * c-parser.c (c_parser_declspecs): Get location to pass to
18597 declspecs_add_type.
18598 (c_parser_struct_or_union_specifier): Update calls to start_struct
18600 * c-tree.h (struct c_struct_parse_info): Declare.
18601 (finish_struct, start_struct): Update declarations.
18602 (declspecs_add_type): Update declaration.
18604 2009-06-19 Ian Lance Taylor <iant@google.com>
18606 * c-decl.c (grokdeclarator): If -Wc++-compat, warn about a global
18607 variable with an anonymous type.
18609 2009-06-19 Uros Bizjak <ubizjak@gmail.com>
18611 * see.c: Remove for real.
18613 2009-06-19 Uros Bizjak <ubizjak@gmail.com>
18615 * optabs.h (enum optab_index): Add new OTI_significand.
18616 (significand_optab): Define corresponding macro.
18617 * optabs.c (init_optabs): Initialize significand_optab.
18618 * genopinit.c (optabs): Implement significand_optab using
18619 significand?f2 patterns.
18620 * builtins.c (expand_builtin_mathfn): Handle
18621 BUILT_IN_SIGNIFICAND{,F,L}.
18622 (expand_builtin): Expand BUILT_IN_SIGNIFICAND{,F,L} using
18623 expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
18625 * config/i386/i386.md (significandxf2, significand<mode>2): New
18626 expanders to implement significandf, significand and significandl
18627 built-ins as inline x87 intrinsics.
18629 2009-06-18 Anatoly Sokolov <aesok@post.ru>
18631 * config/avr/avr.c (avr_override_options): Remove setting value of
18632 PARAM_INLINE_CALL_COST.
18634 2009-06-18 Richard Henderson <rth@redhat.com>
18637 * tree-pass.h (TDF_ASMNAME): New.
18638 * tree-dump.c (dump_options): Add asmname.
18639 * doc/invoke.texi: Document it.
18641 * tree-pretty-print.c (maybe_dump_asm_name): Merge into...
18642 (dump_decl_name): ...here.
18643 (dump_function_name): New flags arg; mind TDF_ASMNAME.
18644 (dump_generic_node): Update dump_function_name calls.
18645 (print_call_name): New flags arg; update all dump calls.
18646 * diagnostic.h (print_call_name): Update.
18647 * gimple-pretty-print.c (dump_gimple_call): Update.
18649 2009-06-18 H.J. Lu <hongjiu.lu@intel.com>
18652 * config/i386/i386.h (CLASS_LIKELY_SPILLED_P): Add SSE_FIRST_REG.
18654 2009-06-18 Diego Novillo <dnovillo@google.com>
18656 * doc/plugins.texi: Document plugin_is_GPL_compatible.
18657 * plugin.c (str_license): Declare.
18658 (try_init_one_plugin): Assert that the symbol
18659 'plugin_is_GPL_compatible' exists.
18661 2009-06-18 Sergei Dyshel <sergeid@il.ibm.com>
18664 * Makefile.in (OBJS-common): Remove see.o.
18666 * common.opt (fsee): Mark as preserved for backward compatibility.
18667 * opts.c (common_handle_option): Add OPT_fsee to the backward
18668 compatibility section.
18669 * passes.c (init_optimization_passes, pass_see): Remove pass.
18670 * timevar.def (TV_SEE): Remove.
18671 * tree-pass.h (pass_see): Remove declaration.
18672 * doc/invoke.texi (-fsee): Remove documentation.
18674 2009-06-18 Martin Jambor <mjambor@suse.cz>
18676 * tree-sra.c: Include statistics.h
18677 (sra_stats): New variable.
18678 (sra_initialize): Clear sra_stats.
18679 (create_access_replacement): Increment sra_stats.replacements.
18680 (get_access_replacement): Do not return twice.
18681 (analyze_all_variable_accesses): Increment statistics counter by the
18682 number of scalarized aggregates.
18683 (generate_subtree_copies): Increment sra_stats.subtree_copies.
18684 (sra_modify_expr): Increment sra_stats.exprs.
18685 (load_assign_lhs_subreplacements): Increment sra_stats.subreplacements.
18686 (sra_modify_assign): Increment sra_stats.exprs,
18687 sra_stats.separate_lhs_rhs_handling and sra_stats.deleted.
18688 (perform_intra_sra): Update statistics counters.
18689 * Makefile.in (tree-sra.o): Add statistics.h to dependencies.
18691 2009-06-18 Sandra Loosemore <sandra@codesourcery.com>
18693 * config/arm/arm.c (TARGET_SCALAR_MODE_SUPPORTED_P): Redefine.
18694 (arm_scalar_mode_supported_p): New function.
18696 2009-06-18 Paul Brook <paul@codesourcery.com>
18697 Sandra Loosemore <sandra@codesourcery.com>
18699 * config/arm/sfp-machine.h (_FP_NANFRAC_H, _FP_NANSIGN_H): Define.
18700 (__extendhfsf2, __truncsfhf2): Define.
18701 * config/arm/fp16.c: New file.
18702 * config/arm/t-bpabi (LIB2FUNCS_STATIC_EXTRA): Add fp16.c.
18703 * config/arm/t-symbian (LIB2FUNCS_STATIC_EXTRA): Add fp16.c.
18705 2009-06-18 Sandra Loosemore <sandra@codesourcery.com>
18707 * doc/extend.texi (Half-Precision): New section.
18708 * doc/invoke.texi (Option Summary): List -mfp16-format.
18709 (ARM Options): List neon-fp16 as -mfpu value. Document -mfp16-format.
18710 * config/arm/arm.opt (mfp16-format=): New.
18711 * config/arm/arm.c: Include intl.h.
18712 (TARGET_INVALID_PARAMETER_TYPE): Redefine.
18713 (TARGET_INVALID_RETURN_TYPE): Redefine.
18714 (TARGET_PROMOTED_TYPE): Redefine.
18715 (TARGET_CONVERT_TO_TYPE): Redefine.
18716 (arm_fp16_format): Define.
18717 (all_fpus): Add entry for neon-fp16.
18718 (fp_model_for_fpu): Likewise.
18719 (struct fp16_format): Declare.
18720 (all_fp16_formats): Define.
18721 (arm_init_libfuncs): Add entries for HFmode conversions and arithmetic
18723 (arm_override_options): Set arm_fp16_format. Call sorry for fp16
18725 (arm_legitimate_index_p): Treat HFmode like HImode.
18726 (thumb1_legitimate_address_p): Make it recognize HFmode constants.
18727 (coproc_secondary_reload_class): Special-case HFmode.
18728 (arm_print_operand): Add 'z' specifier for vld1.16/vst1.16.
18729 (arm_hard_regno_mode_ok): Allow HFmode values in VFP registers.
18730 (arm_init_fp16_builtins): New.
18731 (arm_init_builtins): Call it.
18732 (arm_invalid_parameter_type): New.
18733 (arm_invalid_return_type): New.
18734 (arm_promoted_type): New.
18735 (arm_convert_to_type).
18736 (arm_file_start): Deal with neon-fp16 as fpu_name. Emit tag for fp16
18738 (arm_emit_fp16_const): New function.
18739 (arm_mangle_type): Mangle __fp16 as "Dh".
18740 * config/arm/arm.h (TARGET_VFPD32): Make it know about
18742 (TARGET_NEON_FP16): New.
18743 (TARGET_NEON): Make it know about FPUTYPE_NEON_FP16.
18744 (enum fputype): Add FPUTYPE_NEON_FP16.
18745 (enum arm_fp16_format_type): Declare.
18746 (arm_fp16_format): Declare.
18747 (LARGEST_EXPONENT_IS_NORMAL): Define.
18748 * config/arm/arm-protos.h (arm_emit_fp16_const): Declare.
18749 * config/arm/arm-modes.def (HFmode): Define.
18750 * config/arm/vfp.md (*movhf_vfp): New.
18751 (extendhfsf2): New.
18753 * config/arm/arm.md (fpu): Add neon_fp16.
18754 (floatsihf2, floatdihf2): New.
18755 (fix_trunchfsi2, fix_trunchfdi2): New.
18757 (extendhfdf2): New.
18759 (*arm32_movhf): New.
18760 (*thumb1_movhf): New.
18761 (consttable_2): Add check for HFmode constants.
18762 (consttable_4): Handle HFmode constants.
18764 2009-06-18 Uros Bizjak <ubizjak@gmail.com>
18766 * convert.c (convert_to_integer): Convert (int)logb() into ilogb().
18768 2009-06-17 Olivier Hainque <hainque@adacore.com>
18770 * collect2.c (main): Use CONST_CAST2 to perform char ** to
18771 const char ** conversion in AIX specific section.
18773 2009-06-17 H.J. Lu <hongjiu.lu@intel.com>
18775 * config/i386/i386.c (ix86_special_builtin_type): Remove
18776 UINT64_FTYPE_PINT. Add UINT64_FTYPE_PUNSIGNED.
18777 (bdesc_special_args): Updated.
18778 (ix86_init_mmx_sse_builtins): Likewise.
18779 (ix86_expand_special_args_builtin): Likewise.
18781 2009-06-17 Richard Henderson <rth@redhat.com>
18783 * tree-pretty-print.c (maybe_dump_asm_name): New.
18784 (dump_decl_name): Use it.
18785 (PRINT_FUNCTION_NAME): Merge into...
18786 (dump_function_name): ... here. Use maybe_dump_asm_name.
18788 2009-06-17 Cary Coutant <ccoutant@google.com>
18790 * dbxout.c (dbxout_source_line): Add is_stmt parameter.
18792 * debug.c (struct gcc_debug_hooks): Change placeholder for
18794 (debug_nothing_int_charstar_int): Replaced by...
18795 (debug_nothing_int_charstar_int_bool): ...this.
18796 * debug.h (struct gcc_debug_hooks): Add is_stmt parameter to
18797 source_line prototype.
18798 (debug_nothing_int_charstar_int): Replaced by...
18799 (debug_nothing_int_charstar_int_bool): ...this.
18800 * defaults.h (SUPPORTS_DISCRIMINATOR): New constant.
18801 * dwarf2out.c (dwarf2out_source_line): Add is_stmt parameter.
18802 Output is_stmt operand when necessary.
18803 * final.c (final_scan_insn): Pass is_stmt to source_line debug hook.
18804 (notice_source_line): Add is_stmt parameter.
18805 * sdbout.c (sdbout_source_line): Add is_stmt parameter.
18806 * vmsdbgout.c (vmsdbgout_source_line): Add is_stmt parameter.
18808 * xcoffout.c (xcoffout_source_line): Add is_stmt parameter.
18809 * xcoffout.h (xcoffout_source_line): Add is_stmt parameter.
18811 2009-06-17 Ian Lance Taylor <iant@google.com>
18813 * expr.c (struct move_by_pieces_d): Rename from move_by_pieces.
18815 (struct store_by_pieces_d): Rename from store_by_pieces. Change
18818 2009-06-17 Adam Nemet <anemet@caviumnetworks.com>
18820 * tree.h (STRIP_NOPS, STRIP_SIGN_NOPS,
18821 STRIP_USELESS_TYPE_CONVERSION): Use tree_strip_nop_conversions,
18822 tree_strip_sign_nop_conversions and
18823 tree_ssa_strip_useless_type_conversions rather than stripping
18824 the operations here.
18825 (tree_strip_nop_conversions, tree_strip_sign_nop_conversions):
18827 * gimple.h (tree_ssa_strip_useless_type_conversions): Declare it.
18828 * tree-ssa.c (tree_ssa_strip_useless_type_conversions): New function.
18829 * tree.c (tree_nop_conversion, tree_sign_nop_conversion,
18830 tree_strip_nop_conversions, tree_strip_sign_nop_conversions): New
18833 2009-06-17 Michael Eager <eager@eagercon.com>
18835 * config/rs6000/constraints.md (register_constraint "d"): New.
18836 * config/rs6000/dfp.md (movsd_store, extendsddd2, extendsdtd2,
18837 truncddsd2, *negdd2_fpr, *absdd2_fpr, *nabsdd2_fpr,
18838 *movdd_hardfloat32, *movdd_hardfloat64_mfpgpr, *movdd_hardfloat64,
18839 *negtd2_fp, *abstd2_fpr, *nabstd2_fpr, *movtd_internal, extendddtd2,
18840 trunctddd2, adddd3, addtd3, subdd3, subtd3, muldd3, multd3, divdd3,
18841 divtd3, *cmpdd_internal1, *cmptd_internal1, floatditd2, ftruncdd2,
18842 fixdddi2, ftrunctd2, fixtddi2): replace 'f' constraint with 'd'
18843 * config/rs6000/ppu_intrinsics.h (__mffs, __mtfsf, __mtfsfi, __fabs,
18844 __fnabs, __fmadd, __fmsub, __fnmadd, __fnmsub, __fsel, __frsqrte,
18845 __fsqrt, __fmul, __fmuls, __frsp, __fcfid, __fctid, __fctidz, __fctiw,
18847 * config/rs6000/rs6000.md (*extendsfdf2_fpr, *truncdfsf2_fpr,
18848 *fseldfsf4, *negdf2_fpr, *absdf2_fpr, *nabsdf2_fpr, *adddf3_fpr,
18849 *subdf3_fpr, *muldf3_fpr, *divdf3_fpr, recipdf3, fred, sqrtdf2,
18850 *fseldfdf4, *fselsfdf4, *floatsidf2_internal, *floatunssidf2_internal,
18851 *fix_truncdfsi2_internal, fix_truncdfsi2_internal_gfxopt,
18852 fix_truncdfsi2_mfpgpr, fctiwz, btruncdf2, ceildf2, floordf2, rounddf2,
18853 stfiwx, floatdidf2, fix_truncdfdi2, floatdisf2_internal1,
18854 *movdf_hardfloat32, *movdf_hardfloat64_mfpgpr, *movdf_hardfloat64,
18855 *movtf_internal, *extenddftf2_internal, trunctfdf2_internal1,
18856 trunctfdf2_internal2, trunctfsf2_fprs, fix_trunc_helper,
18857 *fix_trunctfsi2_internal, negtf2_internal, *movdi_internal32,
18858 *movdi_mfpgpr, *movdi_internal64, *movdf_update1, *movdf_update2,
18859 *cmpdf_internal1, *cmptf_internal1, *cmptf_internal2): Same.
18860 * doc/md.texi: Describe PowerPC 'd' constraint, update 'f' constraint.
18862 2009-06-16 Ian Lance Taylor <iant@google.com>
18864 * profile.c (total_num_never_executed): Don't define.
18865 (compute_branch_probabilities): Don't count or print
18866 num_never_executed.
18867 (init_branch_prob): Don't set total_num_never_executed.
18868 (end_branch_prob): Don't print total_num_never_executed.
18870 2009-06-17 David Daney <ddaney@caviumnetworks.com>
18872 * jump.c (cleanup_barriers): Handle case of no insns before a barrier.
18874 2009-06-17 David Edelsohn <edelsohn@gnu.org>
18876 * config/rs6000/dfp.md (nabsdd2_fpr): Correct mode.
18877 (nabstd2_fpr): Same.
18879 2009-06-17 Steve Ellcey <sje@cup.hp.com>
18881 * expr.c (expand_assignment): Change complex type check.
18883 2009-06-17 Basile Starynkevitch <basile@starynkevitch.net>
18885 * doc/plugins.texi (Building GCC plugins): Added new section.
18887 2009-06-17 Ian Lance Taylor <iant@google.com>
18889 * c-pch.c (get_ident): Don't set size of templ array.
18890 (pch_init): Don't set size of partial_pch array.
18892 * c-typeck.c (digest_init): If -Wc++-compat, warn about using a
18893 string constant to intialize an array whose size is the length of
18896 2009-06-17 Richard Guenther <rguenther@suse.de>
18898 PR tree-optimization/40389
18899 * tree-ssa-structalias.c (handle_rhs_call): Restrict NRV case
18900 to addressable types.
18901 * gimple.c (walk_stmt_load_store_addr_ops): Likewise.
18903 2009-06-17 Richard Guenther <rguenther@suse.de>
18905 PR middle-end/40460
18906 * tree-chrec.h (build_polynomial_chrec): If we cannot determine
18907 if there is no evolution of left in the loop bail out.
18908 * tree-chrec.c (chrec_fold_multiply_poly_poly): CSE one
18909 chrec_fold_multiply.
18911 2009-06-16 J"orn Rennecke <joern.rennecke@arc.com>
18912 Janis Johnson <janis187@us.ibm.com>
18915 * config/rs6000/rs6000.c (rs6000_emit_move): Don't emit a USE
18916 for the symbol ref of a constant that is the source of a move
18917 - nor for any other not-obvious-label-ref constants.
18919 2009-06-16 Olatunji Ruwase <tjruwase@google.com>
18921 * plugin.c (position_pass): Skip newly inserted pass during list
18922 traversal to avoid repeated insertion.
18924 2009-06-16 Ian Lance Taylor <iant@google.com>
18926 * vec.h (VEC_stack_alloc): Define different version if
18927 GATHER_STATISTICS is defined, to accept and ignore MEM_STAT.
18928 (DEF_VEC_ALLOC_FUNC_P_STACK): Remove MEM_STAT_DECL.
18929 (DEF_VEC_ALLOC_FUNC_O_STACK): Likewise.
18930 (DEF_VEC_ALLOC_FUNC_I_STACK): Likewise.
18932 2009-06-16 H.J. Lu <hongjiu.lu@intel.com>
18934 * config.gcc (extra_headers): Add ia32intrin.h for x86.
18936 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_BSRSI,
18937 IX86_BUILTIN_BSRDI. IX86_BUILTIN_RDPMC, IX86_BUILTIN_RDTSC.
18938 IX86_BUILTIN_RDTSCP. IX86_BUILTIN_ROLQI, IX86_BUILTIN_ROLHI,
18939 IX86_BUILTIN_RORQI and IX86_BUILTIN_RORHI.
18940 (ix86_special_builtin_type): Add UINT64_FTYPE_VOID,
18941 UINT64_FTYPE_PINT, INT_FTYPE_INT, UINT64_FTYPE_INT,
18942 INT64_FTYPE_INT64, UINT16_FTYPE_UINT16_INT and UINT8_FTYPE_UINT8_INT.
18943 (bdesc_special_args): Add __builtin_ia32_rdtsc and
18944 __builtin_ia32_rdtscp.
18945 (bdesc_args): Add __builtin_ia32_bsrsi, __builtin_ia32_bsrdi,
18946 __builtin_ia32_rolqi, __builtin_ia32_rolhi, __builtin_ia32_rorqi
18947 and __builtin_ia32_rorhi.
18948 (ix86_init_mmx_sse_builtins): Handle UINT64_FTYPE_VOID,
18949 UINT64_FTYPE_PINT, INT_FTYPE_INT, UINT64_FTYPE_INT,
18950 INT64_FTYPE_INT64, UINT16_FTYPE_UINT16_INT and UINT8_FTYPE_UINT8_INT.
18951 (ix86_expand_args_builtin): Likewise.
18952 (ix86_expand_special_args_builtin): Likewise.
18954 * config/i386/i386.md (UNSPECV_RDTSCP): New.
18955 (UNSPECV_RDTSC): Likewise.
18956 (UNSPECV_RDPMC): Likewise.
18957 (*bsr): Renamed to ...
18959 (*bsr_rex64): Renamed to ...
18962 (*rdpmc): Likewise.
18963 (*rdpmc_rex64): Likewise.
18965 (*rdtsc): Likewise.
18966 (*rdtsc_rex64): Likewise.
18967 (rdtscp): Likewise.
18968 (*rdtscp): Likewise.
18969 (*rdtscp_rex64): Likewise.
18971 * config/i386/ia32intrin.h: New.
18973 * config/i386/x86intrin.h: Include <ia32intrin.h>.
18975 2009-06-16 Ian Lance Taylor <iant@google.com>
18977 * ira-build.c (copy_info_to_removed_store_destinations):
18978 Initialize parent_a.
18980 2009-06-16 Ian Lance Taylor <iant@google.com>
18982 * c-decl.c (grokdeclarator): Change size_varies to bool.
18984 2009-06-16 Ian Lance Taylor <iant@google.com>
18986 * sel-sched.c: Make forward declarations of move_op_hooks and
18987 fur_hooks explicitly extern.
18989 2009-06-16 Ian Lance Taylor <iant@google.com>
18991 * df-problems.c (df_byte_lr_alloc): Don't set problem_data to itself.
18992 * vec.c (vec_gc_o_reserve_1): Don't set alloc to itself.
18994 2009-06-16 Ian Lance Taylor <iant@google.com>
18996 * resource.c (mark_referenced_resources): Change
18997 include_delayed_effects parameter to bool. Change all callers.
18998 (mark_end_of_function_resources): Likewise.
18999 * reorg.c (insn_references_resource_p): Likewise.
19000 (insn_sets_resource_p): Likewise.
19001 * resource.h (mark_referenced_resources): Update declaration.
19002 (mark_end_of_function_resources): Update declaration.
19004 2009-06-16 David Edelsohn <edelsohn@gnu.org>
19006 * config/rs6000/aix.h (LIBSTDCXX_STATIC): Remove -lstdc++.
19008 2009-06-16 David Edelsohn <edelsohn@gnu.org>
19010 * doc/install.texi (*-*-aix): Update explanation of XLC bootstrap.
19011 GCC can bootstrap on AIX with GNU Binutils 2.20.
19013 2009-06-16 Ian Lance Taylor <iant@google.com>
19015 * Makefile.in (tree-vect-stmts.o): Depend upon $(TOPLEV_H).
19017 2009-06-16 Ian Lance Taylor <iant@google.com>
19019 * toplev.h (floor_log2): If GCC_VERSION >= 3004, declare as static
19020 inline, not extern inline.
19021 (exact_log2): Likewise.
19022 * toplev.c (floor_log2): Only define if GCC_VERSION < 3004. Don't
19024 (exact_log2): Likewise, but don't test CTZ_HWI.
19026 2009-06-16 Ian Lance Taylor <iant@google.com>
19028 * bitmap.c (bitmap_clear): Don't declare as inline.
19029 * gimple.c (gimplify_assign): Likewise.
19030 * tree-ssa-sccvn.c (vn_nary_op_compute_hash): Likewise.
19031 * haifa-sched.c (insn_cost): Don't declare with HAIFA_INLINE.
19032 (sched_scan_info): Remove duplicate definition.
19034 2009-06-16 Ian Lance Taylor <iant@google.com>
19036 * c-common.c (skip_evaluation): Don't define.
19037 (c_inhibit_evaluation_warnings): Define global variable.
19038 (overflow_warning): Check c_inhibit_evaluation_warnings rather
19039 than skip_evaluation.
19040 (convert_and_check, warn_for_div_by_zero): Likewise.
19041 * c-common.h (skip_evaluation): Don't declare.
19042 (c_inhibit_evaluation_warnings): Declare.
19043 * c-parser.c (c_parser_typeof_specifier): Set
19044 c_inhibit_evaluation_warnings rather than skip_evaluation.
19045 (c_parser_conditional_expression): Likewise.
19046 (c_parser_binary_expression): Likewise.
19047 (c_parser_sizeof_expression): Likewise.
19048 (c_parser_alignof_expression): Likewise.
19049 * c-typeck.c (build_indirect_ref): Check
19050 c_inhibit_evaluation_warnings rather than skip_evaluation.
19051 (build_conditional_expr, build_binary_op): Likewise.
19053 2009-06-16 Richard Guenther <rguenther@suse.de>
19055 * tree-ssa-alias.c (is_escape_site): Remove.
19056 * tree-ssa-alias.h (enum escape_type): Remove.
19057 (is_escape_site): Likewise.
19058 * tree-ssa-structalias.c (find_func_aliases): Handle escapes
19059 via casts and asms without deferring to is_escape_site.
19061 2009-06-16 Jakub Jelinek <jakub@redhat.com>
19063 PR middle-end/40446
19064 * expr.c (expand_expr_real_1) <case VIEW_CONVERT_EXPR>: Don't
19065 use gen_lowpart if op0 has complex mode.
19067 2009-06-16 Richard Guenther <rguenther@suse.de>
19069 * tree-ssa-structalias.c (do_ds_constraint): Stores in global
19070 variables add them to ESCAPED.
19071 (find_func_aliases): Do not make all indirectly stored values escaped.
19073 2009-06-16 Rafael Avila de Espindola <espindola@google.com>
19075 * config/i386/winnt.c (i386_pe_encode_section_info): Update call to
19076 make_decl_one_only.
19078 2009-06-16 Martin Jambor <mjambor@suse.cz>
19080 PR tree-optimization/40432
19081 * tree-sra.c (sra_modify_assign): When creating VIEW_CONVERT_EXPR,
19082 check whether we need to force gimple register operand.
19084 2009-06-16 Martin Jambor <mjambor@suse.cz>
19086 PR tree-optimization/40413
19087 * tree-sra.c (load_assign_lhs_subreplacements): Pass offset to
19088 build_ref_for_offset.
19089 (propagate_subacesses_accross_link): Fix a typo in a comment.
19091 2009-06-16 Ira Rosen <irar@il.ibm.com>
19093 * tree-parloops.c (loop_parallel_p): Call vect_is_simple_reduction
19094 with additional parameter.
19095 * tree-vectorizer.h (enum vect_def_type): Add new value
19097 (enum vect_relevant): Add comments.
19098 (vect_is_simple_reduction): Add new argument.
19099 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Add comments.
19100 Detect nested cycles.
19101 (vect_is_simple_reduction): Update documentation, add an argument to
19102 distinguish inner-loop reduction from nested cycle, detect nested
19103 cycles, fix printings and indentation, don't swap operands in case
19105 (get_initial_def_for_reduction): Handle subtraction.
19106 (vect_create_epilog_for_reduction): Add new argument to specify
19107 reduction variable.
19108 (vect_finalize_reduction): Handle subtraction, fix comments.
19109 (vectorizable_reduction): Handle nested cycles. In case of nested
19110 cycle keep track of the reduction variable position. Call
19111 vect_is_simple_reduction with additional parameter. Use original
19112 statement code in reduction epilogue for nested cycle. Call
19113 vect_create_epilog_for_reduction with additional parameter.
19114 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Assert
19115 inner-loop vectorization.
19116 (vect_recog_widen_sum_pattern): Likewise.
19117 * tree-vect-stmts.c (process_use): Distinguish between nested cycles
19119 (vect_mark_stmts_to_be_vectorized): Likewise.
19120 (vect_get_vec_def_for_operand): Handle nested cycles.
19122 2009-06-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
19124 * doc/invoke.texi (Debugging Options): Fix option index entries
19125 for -fdump-statistics, -frandom-seed add entries for
19126 -fdump-tree-original, -fdump-tree-optimized, -frandom-seed.
19127 (FRV Options): Fix entries for -mTLS, -mtls.
19128 (HPPA Options): Fix entries for -mgnu-ld, -mhp-ld.
19129 (i386 and x86-64 Options): Fix entry for -mno-red-zone.
19130 (M68hc1x Options): Fix @itemx for -mnominmax.
19131 (MCore Options): Fix entry for -mno-lsim.
19132 (MMIX Options): Fix entry for -mabi=mmixware.
19133 (PDP-11 Options): Fix entry for -mbcopy-builtin.
19135 2009-06-16 Basile Starynkevitch <basile@starynkevitch.net>
19137 * doc/plugins.texi (Interacting with the GCC Garbage Collector):
19138 Mention the plugin mode of gengtype.
19139 * doc/gty.texi (Source Files Containing Type Information): Likewise.
19140 * gengtype.c: Updated copyright.
19141 (plugin_files, nb_plugin_files) Added new static variables.
19142 (measure_input_list) Care about plugin_files.
19143 (write_rtx_next): Added early return in plugin mode.
19144 (create_file): Updated copyright year in generated file. Added
19146 (oprintf): Added early return if NULL outf.
19147 (get_output_file_with_visibility): Care of plugin_files.
19148 (get_output_file_name): May return null.
19149 (write_local): Added early return.
19150 (put_mangled_filename): Ditto.
19151 (finish_root_table): Added check for base_files.
19152 (write_roots): Care about null when plugins.
19153 (main): Added plugin mode.
19155 2009-06-15 Ian Lance Taylor <iant@google.com>
19157 * df-problems.c (df_simulate_one_insn_forwards): Fix braces in switch.
19158 * gcov.c (read_count_file): Add braces around variables declared
19161 * c.opt (Wjump-misses-init): New warning.
19162 * c-opts.c (c_common_handle_option): Set warn_jump_misses_init for
19163 -Wall and -Wc++-compat if not already set.
19164 (c_common_post_options): Clear warn_jump_misses_init if it was not
19166 * c-decl.c (struct c_binding): Change type field to a union with
19167 new label field. Make it the first field in the struct. Update
19168 references to type to use u.type instead.
19169 (struct c_spot_bindings): Define.
19170 (struct c_goto_bindings): Define.
19171 (c_goto_bindings_p): Define, along with VECs.
19172 (struct c_label_vars): Define.
19173 (struct c_scope): Add has_label_bindings field.
19174 (bind_label, set_spot_bindings): New static functions.
19175 (decl_jump_unsafe, update_spot_bindings): New static functions.
19176 (update_label_decls): New static function.
19177 (pop_scope): Call update_label_decls. Don't call c_end_vm_scope.
19178 Update binding u.label field to shadowed field.
19179 (c_binding_start_stmt_expr): New function.
19180 (c_binding_end_stmt_expr): New function.
19181 (pushdecl): Don't call c_begin_vm_scope.
19182 (make_label): Add defining and p_label_vars parameters. Change
19184 (lookup_label): Correct test for whether a label has not yet been
19185 defined. Call bind_label rather than bind.
19186 (warn_about_goto): New static function.
19187 (lookup_label_for_goto): New function.
19188 (declare_label): Call bind_label rather than bind.
19189 (check_earlier_gotos): New static function.
19190 (define_label): Don't give errors about jumping into statement
19191 expressions or scopes of variably modified types. Call
19192 set_spot_bindings and check_earlier_gotos. Call bind_label
19193 instead of bind. Don't set label_context_stack_se or
19194 label_context_stack_vm.
19195 (c_get_switch_bindings): New function.
19196 (c_release_switch_bindings): New function.
19197 (c_check_switch_jump_warnings): New function.
19198 (start_function): Don't set label_context_stack_se or
19199 label_context_stack_vm.
19200 (finish_function): Likewise.
19201 * c-typeck.c (label_context_stack_se): Don't define.
19202 (label_context_stack_vm): Don't define.
19203 (c_finish_goto_label): Call lookup_label_for_goto rather than
19204 lookup_label. Don't give errors about jumping into a statement
19205 expression or the scope of a variably modified type. Don't set
19206 label_context_stack_se or label_context_stack_vm.
19207 (struct c_switch): Remove blocked_stmt_expr and blocked_vm
19208 fields. Add bindings field.
19209 (c_start_case): Don't set deleted fields. Set bindings field.
19210 (do_case): Rework order of tests. Don't check blocked_stmt_expr
19211 or blocked_vm. Call c_check_switch_jump_warnings.
19212 (c_finish_case): Don't test blocked_stmt_expr field. Call
19213 c_release_switch_bindings.
19214 (c_begin_stmt_expr): Don't increment blocked_stmt_expr in
19215 c_switch_stack. Don't walk label_context_stack_se labels. Don't
19216 set label_context_stack_se. Call c_bindings_start_stmt_expr.
19217 (c_finish_stmt_expr): Don't decrement blocked_stmt_expr in
19218 c_switch_stack. Don't walk label_context_stack_se labels. Don't
19219 set label_context_stack_se. Call c_bindings_end_stmt_expr.
19220 (c_begin_vm_scope, c_end_vm_scope): Don't define.
19221 * c-tree.h (C_DECL_UNJUMPABLE_STMT_EXPR): Don't define.
19222 (C_DECL_UNDEFINABLE_STMT_EXPR): Don't define.
19223 (C_DECL_UNJUMPABLE_VM): Don't define.
19224 (C_DECL_UNDEFINABLE_VM): Don't define.
19225 (struct c_label_list): Don't define.
19226 (struct c_label_context_se): Don't define.
19227 (struct c_label_context_vm): Don't define.
19228 (struct c_spot_bindings): Declare.
19229 (c_bindings_start_stmt_expr): Declare.
19230 (c_bindings_end_stmt_expr): Declare.
19231 (lookup_label_for_goto): Declare.
19232 (c_get_switch_bindings, c_release_switch_bindings): Declare.
19233 (c_check_switch_jump_warnings): Declare.
19234 (label_context_stack_se, label_context_stack_vm): Don't declare.
19235 (c_finish_goto_label): Update declaration.
19236 (c_begin_vm_scope, c_end_vm_scope): Don't declare.
19237 * doc/invoke.texi (Option Summary): Mention -Wjump-misses-init.
19238 (Warning Options): Document -Wjump-misses-init.
19240 2009-06-15 Jakub Jelinek <jakub@redhat.com>
19242 * tree-object-size.c (addr_object_size): Fix a pasto in the last
19245 2009-06-15 Rafael Avila de Espindola <espindola@google.com>
19247 * cgraph.c (cgraph_make_node_local): Use DECL_COMDAT_GROUP.
19249 2009-06-15 Aldy Hernandez <aldyh@redhat.com>
19251 * except.c (init_eh): Use BUILTINS_LOCATION when calling build_decl.
19253 2009-06-15 Aldy Hernandez <aldyh@redhat.com>
19255 * tree-eh.c (lower_try_finally_switch): Initialize tf_loc.
19257 2009-06-15 Rafael Avila de Espindola <espindola@google.com>
19259 * cgraphunit.c (cgraph_function_versioning,save_inline_function_body):
19260 Use DECL_COMDAT_GROUP instead of DECL_ONE_ONLY.
19261 * cgraph.c (cgraph_create_virtual_clone): Use DECL_COMDAT_GROUP.
19262 * config/i386/i386.c (ix86_file_end): Compute DECL_COMDAT_GROUP.
19263 * dwarf2asm.c (dw2_force_const_mem): Update call to
19264 make_decl_one_only.
19265 * langhooks-def.h (lhd_comdat_group, LANG_HOOKS_COMDAT_GROUP): Remove.
19266 (LANG_HOOKS_DECLS): Remove LANG_HOOKS_COMDAT_GROUP.
19267 * langhooks.c (lhd_comdat_group): Remove.
19268 * langhooks.h (lang_hooks_for_decls): Remove comdat_group.
19269 * tree.h (DECL_COMDAT_GROUP): New.
19270 (DECL_ONE_ONLY): Use DECL_COMDAT_GROUP.
19271 (tree_decl_with_vis): Add comdat_group. Remove one_only.
19272 (make_decl_one_only): Change signature.
19273 * varasm.c (get_emutls_init_templ_addr, emutls_decl): Update call to
19274 make_decl_one_only.
19275 (make_decl_one_only): Change signature.
19276 (default_elf_asm_named_section): Use DECL_COMDAT_GROUP.
19278 2009-06-15 Richard Guenther <rguenther@suse.de>
19280 PR middle-end/40439
19281 * tree.c (widest_int_cst_value): Fix bootstrap on 32bit HWI hosts.
19283 2009-06-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
19285 * tree-ssa-math-opts.c: Remove extra divide.
19287 2009-06-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
19289 * config/s390/s390.md ("bswap<mode>2"): Only available on z900.
19291 2009-06-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
19293 * passes.c: Add bswap pass.
19294 * tree-pass.h: Add pass_optimize_bswap declaration.
19295 * tree-ssa-math-opts.c: Include diagnostics.h for print_gimple_stmt.
19296 Include rtl.h, expr.h and optabs.h for optab_handler check.
19297 (struct symbolic_number, pass_optimize_bswap): New definition.
19298 (do_shift_rotate, verify_symbolic_number_p): New functions.
19299 (find_bswap_1, find_bswap, execute_optimize_bswap): New functions.
19300 (gate_optimize_bswap): New function.
19301 * tree.c (widest_int_cst_value): New function.
19302 * tree.h (widest_int_cst_value): Prototype added.
19304 2009-06-14 Steven Bosscher <steven@gcc.gnu.org>
19306 * cfgcleanup.c (old_insns_match_p): Remove code to substitute
19307 REG_EQUAL/REG_EQUIV notes.
19309 2009-06-14 Richard Guenther <rguenther@suse.de>
19311 PR middle-end/40389
19312 * gimple.c (walk_stmt_load_store_addr_ops): The LHS of a call
19313 has its address taken if NRV was applied and it is addressable.
19314 * tree-ssa-structalias.c (get_constraint_for_address_of): New
19315 function split out from ...
19316 (get_constraint_for_1): ... here.
19317 (handle_rhs_call): Use it to mark the return slot escaped if
19318 it is addressable and NRV was applied.
19320 2009-06-13 Aldy Hernandez <aldyh@redhat.com>
19322 * config/rs6000/rs6000-protos.h (altivec_resolve_overloaded_builtin):
19323 Change first argument type to location_t.
19324 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin): Same.
19325 Do not set input_location.
19326 Use loc instead of input_location throughout.
19328 2009-06-13 Richard Guenther <rguenther@suse.de>
19330 PR tree-optimization/40421
19331 * tree-predcom.c (should_unroll_loop_p): Remove.
19332 (tree_predictive_commoning_loop): Use can_unroll_loop_p.
19334 2009-06-13 Michael Meissner <meissner@linux.vnet.ibm.com>
19336 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
19337 Add location argument.
19339 2009-06-13 Aldy Hernandez <aldyh@redhat.com>
19341 * config/alpha/alpha.c (alpha_build_builtin_va_list): Pass location to
19343 * config/s390/s390.c (s390_build_builtin_va_list): Same.
19344 (s390_gimplify_va_arg): Pass location to create_artificial_label.
19345 * config/spu/spu-protos.h: Add location to
19346 spu_resolve_overloaded_builtin.
19347 * config/spu/spu.c (spu_build_builtin_va_list): Pass location to
19348 spu_build_builtin_va_list.
19349 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Add location
19350 argument. Pass location to build_function_call_vec.
19351 * config/sh/sh.c (sh_build_builtin_va_list): Pass location to
19353 (emit_fpu_switch): Same.
19354 (sh_gimplify_va_arg_expr): Pass location to create_artificial_label.
19355 * config/xtensa/xtensa.c (xtensa_build_builtin_va_list): Pass location
19356 to build_decl and create_artificial_label.
19357 (xtensa_gimplify_va_arg_expr): Same.
19358 * config/stormy16/stormy16.c (xstormy16_build_builtin_va_list): Same.
19359 (xstormy16_gimplify_va_arg_expr): Same.
19360 * config/iq2000/iq2000.c (iq2000_expand_prologue): Same.
19361 * config/arm/arm.c (arm_build_builtin_va_list): Same.
19362 * config/mips/mips.c (mips_build_builtin_va_list): Same.
19363 (mips16_build_function_stub): Same.
19364 (mips16_build_call_stub): Same.
19366 2009-06-13 Richard Earnshaw <rearnsha@arm.com>
19369 * arm/constraints.md (Pa, Pb): New constraints.
19370 * arm/arm.md (thumb1_addsi3): Support more complex additions. Add a
19371 split pattern to deal with them.
19373 2009-06-13 Joerg Sonnenberger <joerg@britannica.bec.de>
19375 * doc/invoke.texi: Add missing option -Wp,OPTION in list,
19376 fix index entry for -Xpreprocessor.
19378 2009-06-12 Aldy Hernandez <aldyh@redhat.com>
19380 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
19381 Add location argument to build_decl call.
19382 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Same.
19383 (rs6000_init_builtins): Same.
19384 (spe_init_builtins): Same.
19385 (rs6000_gimplify_va_arg): Add location argument to
19386 create_artificial_label call.
19388 2009-06-12 Steven Bosscher <steven@gcc.gnu.org>
19390 * timevar.def (TV_COMBINE_STACK_ADJUST): New timevar.
19391 * combine-stack-adj.c (pass_stack_adjustments): Use it.
19392 * Makefile.in: Fix GGC dependency for gcse.o.
19394 2009-06-12 Aldy Hernandez <aldyh@redhat.com>
19396 * tree-pretty-print.c (dump_generic_node): Dump column numbers.
19397 * gimple-pretty-print.c (dump_gimple_stmt): Same.
19398 * gimplify.c (gimplify_modify_expr): Set location for GIMPLE_ASSIGNs
19400 * c-parser.c (c_parser_binary_expression): Use current column while
19401 building binary operations.
19402 * common.opt (fshow-column): Enable by default.
19403 * tree-vrp.c (check_array_ref): Use warning_at.
19404 (check_array_bounds): Use location from call back if expr has no
19406 * tree.h: Add location argument to maybe_fold_*.
19407 * tree-ssa-ccp.c (ccp_fold): Pass location to maybe_fold_*.
19408 (maybe_fold_offset_to_array_ref): Add location argument and use it.
19409 (maybe_fold_offset_to_component_ref): Same.
19410 (maybe_fold_offset_to_reference): Same.
19411 (maybe_fold_offset_to_address): Same.
19412 (maybe_fold_stmt_indirect): Same.
19413 (maybe_fold_stmt_addition): Same.
19414 (fold_stmt_r): Pass location to maybe_fold_*.
19415 (fold_gimple_assign): Same.
19416 * c-tree.h: Add location argument to finish_decl,
19417 default_function_array_conversion, store_init_value.
19418 * c-decl.c (define_label): Use error_at.
19419 (c_make_fname_decl): Pass location to finish_decl.
19420 (finish_decl): New location argument.
19421 (build_compound_literal): Pass location to store_init_value.
19422 (grokdeclarator): Pass location to finish_decl.
19424 * c-typeck.c (array_to_pointer_conversion): New location argument.
19425 (function_to_pointer_conversion): Same.
19426 (default_function_array_conversion): Same.
19427 (parser_build_unary_op): Pass location to overflow_warning.
19428 (parser_build_binary_op): Same. Use warning_at.
19429 (build_unary_op): Pass location to array_to_pointer_conversion.
19430 (build_c_cast): Pass location to digest_init.
19431 (build_modify_expr): New location argument.
19432 (convert_for_assignment): Same.
19433 (store_init_value): Same.
19434 (digest_init): Same.
19435 (output_init_element): Pass location to digest_init and
19436 array_to_pointer_conversion.
19437 (c_finish_return): Pass location to convert_for_assignment.
19438 * gimplify.c (gimplify_conversion): Pass location to
19439 maybe_fold_offset_to_address.
19440 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Pass location
19441 to maybe_fold_stmt_addition.
19442 * c-omp.c (c_finish_omp_atomic): Pass new location to
19444 (c_finish_omp_for): Same.
19445 * c-common.c (overflow_warning): New argument.
19446 * c-common.h: New argument to build_modify_expr, overflow_warning.
19447 * c-parser.c (c_parser_declaration_or_fndef): Pass location to
19449 (c_parser_initializer): Pass location to
19450 default_function_array_conversion.
19451 (c_parser_initelt): Same.
19452 (c_parser_initval): Same.
19453 (c_parser_asm_operands): Same.
19454 (c_parser_expr_no_commas): Same. Pass location to build_modify_expr.
19455 (c_parser_conditional_expression): Same.
19456 (c_parser_binary_expression): Add location info to stack. Use it.
19457 (c_parser_unary_expression): Pass location to
19458 default_function_array_conversion, parser_build_unary_op,
19459 build_indirect_ref, c_parser_postfix_expression_after_primary.
19460 (c_parser_postfix_expression_after_primary): New location argument.
19462 (c_parser_expression_conv): Pass location to
19463 default_function_array_conversion.
19464 (c_parser_expr_list): Same.
19465 (c_parser_omp_atomic): Same.
19466 (c_parser_omp_for_loop): Same.
19467 * c-tree.h (struct c_declarator): Add comment to id_loc.
19468 (build_array_declarator): New argument.
19469 * c-decl.c (build_array_declarator): Add location argument.
19470 (grokdeclarator): Set id_loc for cdk_array.
19471 * c-parser.c (c_parser_direct_declarator_inner): Pass location to
19472 build_array_declarator.
19473 * tree.c (build_omp_clause): Add location argument.
19474 * tree.h (OMP_CLAUSE_HAS_LOCATION): New macro.
19475 (OMP_CLAUSE_LOCATION): New macro.
19476 (struct tree_omp_clause): Add location field.
19477 (build_omp_clause): Add argument.
19478 * cp/pt.c (tsubst_omp_for_iterator): Pass location to
19480 * cp/parser.c (cp_parser_omp_var_list_no_open): Same.
19481 (cp_parser_omp_clause_collapse): Same.
19482 (cp_parser_omp_clause_default): Same.
19483 (cp_parser_omp_clause_if): Same.
19484 (cp_parser_omp_clause_nowait): Same.
19485 (cp_parser_omp_clause_num_threads): Same.
19486 (cp_parser_omp_clause_ordered): Same.
19487 (cp_parser_omp_clause_schedule): Same.
19488 (cp_parser_omp_clause_untied): Same.
19489 (cp_parser_omp_for_loop): Same.
19490 (cp_parser_omp_parallel): Pass location to c_split_parallel_clauses.
19491 * c-tree.h (c_start_case): Add location argument.
19492 (c_process_expr_stmt): Same.
19493 (c_finish_goto_*): Same.
19494 * tree-parloops.c (initialize_reductions): Pass location to
19496 (create_parallel_loop): Same.
19497 * fortran/trans-openmp.c (gfc_trans_omp_variable_list): Same.
19498 (gfc_trans_omp_reduction_list): Same.
19499 (gfc_trans_omp_clauses): Same.
19500 (gfc_trans_omp_do): Same.
19501 * c-typeck.c (c_finish_goto_label): Same.
19502 (c_finish_goto_ptr): New location argument.
19503 (c_start_case): Same.
19504 (emit_side_effect_warnings): Same.
19505 (c_process_expr_stmt): Same.
19506 (c_finish_stmt_expr): Same.
19507 (c_finish_omp_clauses): Use error_at instead of error.
19508 * gimplify.c (gimplify_adjust_omp_clauses_1): Pass location to
19510 * c-omp.c (c_split_parallel_clauses): New location argument.
19511 * tree-nested.c (convert_nonlocal_reference_stmt): Pass location
19512 to build_omp_clause.
19513 (convert_local_reference_stmt): Same.
19514 (convert_gimple_call): Same.
19515 * c-common.h (c_split_parallel_clauses): New argument.
19516 * c-parser.c (c_parser_statement_after_labels): Pass location to
19517 c_finish_goto_label.
19518 (c_parser_switch_statement): Pass location to c_start_case.
19519 (c_parser_for_statement): Pass location to c_finish_expr_stmt,
19520 and c_process_expr_stmt.
19521 (c_parser_omp_variable_list): Add location argument.
19522 (c_parser_omp_clause_collapse): Pass location to build_omp_clause.
19523 (c_parser_omp_clause_default): Same.
19524 (c_parser_omp_clause_if): Same.
19525 (c_parser_omp_clause_num_threads): Same.
19526 (-c_parser_omp_clause_ordered): Same.
19527 (c_parser_omp_clause_reduction): Pass location to
19528 c_parser_omp_variable_list.
19529 (c_parser_omp_clause_schedule): Pass location to build_omp_clause.
19530 (c_parser_omp_clause_untied): Same.
19531 (c_parser_omp_for_loop): Pass location to c_process_expr_stmt.
19532 (c_parser_omp_parallel): Pass location to c_split_parallel_clauses.
19534 * c-tree.h (check_for_loop_decls, undeclared_variable,
19535 build_component_ref, build_array_ref, build_external_ref,
19536 c_expr_sizeof_expr, c_expr_sizeof_type, parser_build_unary_op,
19537 build_conditional_expr, build_compound_expr, c_cast_expr,
19538 build_c_cast, build_asm_expr, c_end_compound_stmt, c_finish_stmt_expr,
19539 c_finish_return, c_finish_omp_parallel, c_finish_omp_task): New
19541 * c-semantics.c (build_stmt): Same.
19542 (build_case_label): Same.
19543 * c-decl.c (c_finish_incomplete_decl): Pass location on down.
19544 (undeclared_variable): New argument.
19545 (make_label): Same.
19546 (lookup_label): Pass location on down.
19547 (define_label): Same.
19548 (finish_decl): Same.
19549 (build_compound_literal): Same.
19550 (finish_struct): Same.
19551 (finish_function): Do not set location here.
19552 (check_for_loop_decls): New argument.
19553 * tree.c (save_expr): Set location.
19554 (build_empty_stmt): New argument.
19555 * tree.h (build_empty_stmt): New argument to build_empty_stmt.
19556 (CAN_HAVE_LOCATION_P): Make sure we have a non empty node.
19557 * builtins.c (gimplify_va_arg_expr): Use locations.
19558 (expand_builtin_sync_operation): Same.
19559 * c-typeck.c (build_component_ref): New argument.
19560 (build_array_ref): Same.
19561 (build_external_ref): Same.
19562 (c_expr_sizeof_expr): Same.
19563 (c_expr_sizeof_type): Same.
19564 (parser_build_unary_op): Same.
19565 (build_conditional_expr): Same.
19566 (build_compound_expr): Pass location on down.
19567 (build_compound_expr): New argument.
19568 (build_c_cast): Same.
19569 (c_cast_expr): Same.
19570 (build_asm_expr): Same.
19571 (c_finish_return): Same.
19572 (c_process_expr_stmt): Pass location on down.
19573 (c_finish_stmt_expr): New argument.
19574 (push_clenaup): Same.
19575 (c_finish_omp_parallel): Same.
19576 (c_finish_omp_task): Same.
19577 * gimplify.c (gimplify_call_expr): Pass location on down.
19578 * c-omp.c (c_finish_omp_master): New argument.
19579 (c_finish_omp_critical): Same.
19580 (c_finish_omp_ordered): Same.
19581 (c_finish_omp_barrier): Same.
19582 (-c_finish_omp_taskwait): Same.
19583 (c_finish_omp_atomic): Same.
19584 (c_finish_omp_flush): Same.
19585 * tree-inline.c (copy_tree_body_r): Pass location on down.
19586 (inline_forbidden_p): Remove use of input_location.
19587 * c-gimplify.c (c_build_bind_expr): New argument.
19588 * c-common.c (c_common_truthvalue_conversion): Pass location on down.
19589 (c_sizeof_or_alignof_type): New argument.
19590 (c_alignof_expr): Same.
19591 (build_va_arg): Same.
19592 (c_add_case_label): Same.
19593 * c-common.h (c_sizeof_or_alignof_type, c_alignof_expr,
19594 c_sizeof, c_alignof, build_va_arg, build_stmt, build_case_label,
19595 c_build_bind_expr, objc_build_selector_expr, objc_build_throw_stmt,
19596 c_finish_omp_master, c_finish_omp_critical, c_finish_omp_ordered,
19597 c_finish_omp_barrier, c_finish_omp_atomic, c_finish_omp_flush,
19598 c_finish_omp_taskwait, c_finish_omp_for, c_split_parallel_clauses):
19600 * stub-objc.c (objc_build_selector_expr): Same.
19601 (objc_build_throw_stmt): Same.
19602 * c-parser.c (c_parser_declaration_or_fndef): Pass location on down.
19603 (c_parser_initelt): Same.
19604 (c_parser_compound_statement): Same.
19605 (c_parser_compound_statement_nostart): Same.
19606 (c_parser_label): Same.
19607 (c_parser_statement_after_labels): Same.
19608 (c_parser_if_body): Same.
19609 (c_parser_else_body): Same.
19610 (c_parser_if_statement): Same.
19611 (c_parser_switch_statement): Same.
19612 (c_parser_while_statement): Same.
19613 (c_parser_do_statement): Same.
19614 (c_parser_for_statement): Same.
19615 (c_parser_asm_statement): Same.
19616 (c_parser_conditional_expression): Same.
19617 (c_parser_binary_expression): Same.
19618 (c_parser_cast_expression): Same.
19619 (c_parser_unary_expression): Same.
19620 (c_parser_sizeof_expression): Same.
19621 (c_parser_alignof_expression): Same.
19622 (c_parser_postfix_expression): Same.
19623 (c_parser_expression): Same.
19624 (c_parser_objc_receiver): Same.
19625 (c_parser_omp_variable_list): Same.
19626 (c_parser_omp_structured_block): Same.
19627 (c_parser_omp_atomic): New argument.
19628 (c_parser_omp_barrier): Same.
19629 (c_parser_omp_critical): Same.
19630 (c_parser_omp_flush): Pass location on down.
19631 (c_parser_omp_for_loop): New argument.
19632 (c_parser_omp_for): Same.
19633 (c_parser_omp_master): Same.
19634 (c_parser_omp_ordered): Same.
19635 (c_parser_omp_sections_scope): Same.
19636 (c_parser_omp_sections): Same.
19637 (c_parser_omp_parallel): Same.
19638 (c_parser_omp_single): Same.
19639 (c_parser_omp_task): Same.
19640 (c_parser_omp_taskwait): Pass location on down.
19641 (c_parser_omp_construct): Same.
19642 (c_parser_omp_threadprivate): Same.
19643 * dwarf2asm.c, targhooks.c, optabs.c, tree.c, tree.h, target.h,
19644 builtins.c, omp-low.c, cgraphunit.c, tree-call-cdce.c,
19645 tree-ssa-alias.c, gimple-low.c, c-tree.h, expr.c, tree-parloops.c,
19646 c-decl.c, tree-eh.c, langhooks.c, function.c, stor-layout.c,
19647 c-typeck.c, gimplify.c, c-pragma.c, expmed.c, except.c, coverage.c,
19648 emit-rtl.c, cfgexpand.c, tree-mudflap.c, varasm.c, tree-nested.c,
19649 rtl.h, tree-inline.c, tree-profile.c, c-common.c, c-common.h,
19650 tree-switch-conversion.c, tree-cfg.c, ipa-struct-reorg.c, c-parser.c,
19651 config/i386/i386.c, stmt.c:
19652 Add location argument to the following function definitions and/or
19653 function calls: build_decl, objcp_start_struct, objcp_finish_struct,
19654 start_struct, finish_struct, PUSH_FIELD, create_artificial_label,
19655 cp_make_fname_decl, pushtag, implicitly_declare, c_make_fname_decl,
19656 build_compound_literal, parser_xref_tag, resolve_overloaded_builtin,
19657 do_case, c_finish_bc_stmt, build_compound_literal,
19658 build_function_call.
19659 * c-decl.c (build_compound_literal): Add location argument.
19660 Make all diagnostic calls use location.
19661 (start_struct): Same.
19662 (finish_struct): Same.
19663 (start_enum): Same.
19664 (build_enumerator): Same.
19665 (start_function): Same.
19666 (grokdeclarator): Make all diagnostic calls use location.
19667 (store_parm_decls_oldstyle): Same.
19668 * c-typeck.c (build_function_call): Add location argument.
19669 Make all diagnostic calls use location.
19671 (c_finish_bc_stmt): Same.
19672 * tree-nested.c (get_trampoline_type): Add argument.
19673 Pass location to build_decl.
19674 (lookup_tramp_for_decl): Pass location to get_trampoline_type.
19675 * rtl.h (RTL_LOCATION): New.
19676 * c-common.c (c_add_case_label): Add location argument.
19677 Make all diagnostic calls use location.
19678 * c-common.h: Add location argument to make_fname_decl, do_case,
19679 c_add_case_label, build_function_call, resolve_overloaded_builtin.
19680 * c-parser.c (c_parser_enum_specifier): Rename ident_loc to enum_loc.
19681 Set it appropriately for every case. Pass enum_loc to start_enum
19682 call. Pass value_loc first to build_enumerator. Pass enum_loc to
19684 (c_parser_struct_or_union_specifier): Save location. Use it for
19685 start_struct, finish_struct, and parser_xref_tag.
19687 2009-06-12 Ian Lance Taylor <iant@google.com>
19689 * fold-const.c (fold_unary): Rename local variable and to and_expr.
19691 * c-opts.c (c_common_handle_option): For -Wc++-compat set
19692 cpp_opts->warn_cxx_operator_names.
19694 2009-06-12 Andrew Pinski <andrew_pinski@playstation.sony.com>
19697 * tree-ssa-sccvn.c (visit_reference_op_load): If vn_reference_lookup
19698 is returns NULL and OP is a VCE, look through the VCE.
19700 2009-06-12 Ian Lance Taylor <iant@google.com>
19703 * collect2.c (main): Use CONST_CAST2 in code inside #if
19704 LINK_ELIMINATE_DUPLICATE_LDIRECTORIES.
19706 2009-06-12 Joey Ye <joey.ye@intel.com>
19708 PR middle-end/39146
19709 * cfgexpand.c (get_decl_align_unit): Update
19710 max_used_stack_slot_alignment with align instead of
19711 stack_alignment_needed.
19713 * function.c (assign_stack_local_1): Update
19714 max_used_stack_slot_alignment with alignment_in_bits instead
19715 of stack_alignment_needed.
19716 (locate_and_pad_parm): Don't update max_used_stack_slot_alignment
19719 2009-06-12 Jakub Jelinek <jakub@redhat.com>
19721 * dwarf2out.c (last_var_location_insn): New variable.
19722 (dwarf2out_end_epilogue): Clear last_var_location_insn.
19723 (dwarf2out_var_location): Don't record anything after last real
19724 insn. Only change labels if there were any real instructions
19725 in between last note and this one, or if changed sections.
19727 2009-06-11 Richard Henderson <rth@redhat.com>
19729 * alpha.c (alpha_expand_prologue): Add a REF_CFA_REGISTER
19730 note when storing the frame pointer in a register.
19731 (FRP): Don't redefine to nothing for epilogue.
19732 (alpha_expand_epilogue): Mark register and sp restores.
19733 (unicosmk_gen_dsib): Don't mark weird frame pointer adjust.
19735 * config/alpha/alpha.c (alpha_emit_setcc): Fix test for
19736 when gen_lowpart is needed.
19738 2009-06-11 Richard Henderson <rth@redhat.com>
19740 * dwarf2out.c (def_cfa_1): Likewise for DW_CFA_cfa_offset.
19742 * dwarf2out.c (need_data_align_sf_opcode): New.
19743 (div_data_align): Move earlier.
19744 (def_cfa_1, reg_save): Use it.
19746 2009-06-11 H.J. Lu <hongjiu.lu@intel.com>
19748 * config/i386/i386.c (OPTION_MASK_ISA_CRC32_SET): New.
19749 (OPTION_MASK_ISA_CRC32_UNSET): Likewise.
19750 (ix86_handle_option): Handle OPT_mcrc32.
19751 (ix86_target_string): Add -mcrc32.
19752 (bdesc_args): Enable crc32 builtins with OPTION_MASK_ISA_CRC32.
19754 * config/i386/i386.h (TARGET_CRC32): New.
19756 * config/i386/i386.md (sse4_2_crc32<mode>): Also check TARGET_CRC32.
19757 (sse4_2_crc32di): Likewise.
19759 * config/i386/i386.opt (mcrc32): New.
19761 * doc/invoke.texi: Document -mcrc32.
19763 2009-06-11 Richard Henderson <rth@redhat.com>
19765 * common.opt (gdwarf-): Accept a version number.
19766 * doc/invoke.texi (gdwarf-): Update docs.
19767 * opth-gen.awk: Special case -gdwarf+ to OPT_gdwarfplus.
19768 * opts.c (common_handle_option) [OPT_gdwarf_]: Verify dwarf
19769 version level, and record it.
19771 * dwarf2.h (DW_CIE_VERSION): Remove.
19772 * dwarf2out.c (DWARF_VERSION): Remove.
19773 (add_fde_cfi): Skip DW_CFA_set_loc addition for dwarf3.
19774 (output_call_frame_info): Use CIE version 3 for dwarf3,
19775 or if the return register column is out of range for version 1.
19776 (dwarf_stack_op_name): Add all dwarf3 values.
19777 (DEBUG_PUBTYPES_SECTION): New.
19778 (size_of_die) [dw_val_class_die_ref]: Handle DW_FORM_ref_addr
19779 encoding change for dwarf3.
19780 (output_die) [dw_val_class_die_ref]: Likewise.
19781 (output_compilation_unit_header): Emit correct version for dwarf3.
19782 (output_line_info): Likewise.
19783 (output_pubnames): Update for DWARF_VERSION removal.
19784 (output_aranges): Likewise.
19785 (gen_subprogram_die): Emit DW_OP_call_frame_cfa if emitting dwarf3.
19786 (dwarf2out_init): Don't ifdef DEBUG_PUBTYPES_SECTION.
19787 (dwarf2out_finish): Likewise.
19789 2009-06-11 David Daney <ddaney@caviumnetworks.com>
19791 * system.h (gcc_assert, gcc_unreachable): Revert accidental commit
19794 2009-06-11 David Daney <ddaney@caviumnetworks.com>
19797 * doc/extend.texi ( __builtin_unreachable): Document new builtin.
19798 * builtins.c (expand_builtin_unreachable): New function.
19799 (expand_builtin): Handle BUILT_IN_UNREACHABLE case.
19800 * builtins.def (BUILT_IN_UNREACHABLE): Add new builtin.
19801 * cfgcleanup.c (try_optimize_cfg): Delete empty blocks with no
19803 * cfgrtl.c (rtl_verify_flow_info): Handle empty blocks when
19804 searching for missing barriers.
19806 2009-06-11 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
19808 * config/darwin.h (LINK_COMMAND_SPEC): Adjust spec to link libcov
19809 when -fprofile-generate* was passed.
19810 * config/darwin9.h (LINK_COMMAND_SPEC): Likewise.
19812 2009-06-11 Anthony Green <green@moxielogic.com>
19814 * config/moxie/moxie.md: Define length attribute for all instructions.
19816 (*b<cond:code>): Support limited branch ranges for new PC-relative
19817 branch instructions.
19818 * config/moxie/moxie.h (HAS_LONG_UNCOND_BRANCH): Define.
19820 2009-06-11 Jakub Jelinek <jakub@redhat.com>
19822 * config/i386/i386.c (min_insn_size): Use get_attr_length
19823 for normal insns other than TYPE_MULTI, TYPE_OTHER and TYPE_FCMP.
19824 For __asm return 0.
19826 * config/i386/i386.c (ix86_pad_returns): Use emit_jump_insn_before
19827 instead of emit_insn_before.
19829 2009-06-10 Ian Lance Taylor <iant@google.com>
19832 * graphite.c (add_conditions_to_domain): Change SWITCH_EXPR to
19835 2009-06-10 Revital Eres <eres@il.ibm.com>
19837 * passes.c (init_optimization_passes): Reschedule
19838 predictive-commoning pass before complete unroll pass.
19840 2009-06-10 Martin Jambor <mjambor@suse.cz>
19842 * cgraph.c (cgraph_node_can_be_local_p): New function.
19843 (cgraph_make_node_local): New function.
19844 * cgraph.h (cgraph_node_can_be_local_p): Declare.
19845 (cgraph_make_node_local): Declare.
19847 2009-06-10 Nathan Froyd <froydnj@codesourcery.com>
19849 * tree.h (tree_base): Add packed_flag and user_align fields.
19850 Decrease size of spare field.
19851 (TYPE_USER_ALIGN): Use user_align from tree_base.
19852 (DECL_USER_ALIGN): Likewise.
19853 (TYPE_PACKED): Use packed_flag from tree_base.
19854 (DECL_PACKED): Likewise.
19855 (tree_type): Delete packed_flag and user_align fields. Widen
19856 precision field. Widen mode field and shuffle fields to align
19857 mode on an 8-bit boundary.
19858 (tree_decl_common): Delete decl_flag_1 and user_align fields.
19859 Renumber decl_flag_* fields. Fix comments. Widen
19860 decl_common_unused field.
19861 (DECL_HAS_VALUE_EXPR_P): Adjust for renumbering of decl_flag_* fields.
19862 (DECL_EXTERNAL): Likewise.
19863 (DECL_BIT_FIELD): Likewise.
19864 (DECL_NONADDRESSABLE_P): Likewise.
19865 (TYPE_DECL_SUPRESS_DEBUG): Likewise.
19866 * config/arm/arm-modes.def (XImode): Make it an INT_MODE.
19868 2009-06-10 Ian Lance Taylor <iant@google.com>
19870 * vec.h (DEF_VEC_ALLOC_I): Use DEF_VEC_NONALLOC_FUNCS_I.
19871 (DEF_VEC_ALLOC_P): Use DEF_VEC_NONALLOC_FUNCS_P.
19872 (DEF_VEC_ALLOC_O): Use DEF_VEC_NONALLOC_FUNCS_O.
19873 (DEF_VEC_ALLOC_FUNC_P): Only define VEC_OP (T,A,alloc).
19874 (DEF_VEC_NONALLOC_FUNCS_P): New macro, broken out of old
19875 DEF_VEC_ALLOC_FUNC_P.
19876 (DEF_VEC_ALLOC_FUNC_O): Only define VEC_OP (T,A,alloc).
19877 (DEF_VEC_NONALLOC_FUNCS_O): New macro, broken out of old
19878 DEF_VEC_ALLOC_FUNC_O.
19879 (DEF_VEC_ALLOC_FUNC_I): Only define VEC_OP (T,A,alloc).
19880 (DEF_VEC_NONALLOC_FUNCS_I): New macro, broken out of old
19881 DEF_VEC_ALLOC_FUNC_I.
19882 (vec_stack_p_reserve, vec_stack_p_reserve_exact): Declare.
19883 (vec_stack_p_reserve_exact_1): Declare.
19884 (vec_stack_o_reserve, vec_stack_o_reserve_exact): Declare.
19885 (vec_stack_free): Declare.
19886 (VEC_stack_alloc): Define.
19887 (DEF_VEC_ALLOC_P_STACK, DEF_VEC_ALLOC_FUNC_P_STACK): Define.
19888 (DEF_VEC_ALLOC_O_STACK, DEF_VEC_ALLOC_FUNC_O_STACK): Define.
19889 (DEF_VEC_ALLOC_I_STACK, DEF_VEC_ALLOC_FUNC_I_STACK): Define.
19890 * vec.c (void_p): New type. Call DEF_VEC_P and DEF_VEC_ALLOC_P
19892 (stack_vecs): New static variable.
19893 (vec_stack_p_reserve_exact_1): New function.
19894 (vec_stack_o_reserve_1): New static function.
19895 (vec_stack_p_reserve, vec_stack_p_reserve_exact): New functions.
19896 (vec_stack_o_reserve, vec_stack_o_reserve_exact): New functions.
19897 (vec_stack_free): New function.
19898 * df-scan.c (df_ref): Use DEF_VEC_P and DEF_VEC_ALLOC_P_STACK.
19899 (VEC_df_ref_stack_alloc): Define.
19900 (df_mw_hardreg_ptr): New type. Use DEF_VEC_P and
19901 DEF_VEC_ALLOC_P_STACK.
19902 (VEC_df_mw_hardreg_ptr_stack_alloc): Define.
19903 (struct df_collection_rec): Change _vec fields to VEC. Remove
19905 (df_free_collection_rec): Adjust for new fields.
19906 (df_insn_rescan): Use new df_collection_rec fields.
19907 (df_notes_rescan, df_canonize_collection_rec): Likewise.
19908 (df_ref_create_structure, df_ref_record): Likewise.
19909 (df_get_conditional_uses, df_get_call_refs): Likewise.
19910 (df_insn_refs_collect, df_bb_refs_collect): Likewise.
19911 (df_bb_refs_record, df_record_entry_block_defs): Likewise.
19912 (df_record_exit_block_uses, df_bb_verify): Likewise.
19913 (df_swap_refs): Change ref_vec parameter to VEC. Change all callers.
19914 (df_sort_and_compress_refs): Change ref_vec parameter to VEC.
19915 Remove count parameter. Change return type to void. Change all
19917 (df_sort_and_compress_mws): Change mw_vec parameter to VEC.
19918 Remove count parameter. Change return type to void. Change all
19920 (df_install_refs): Change old_vec parameter to VEC. Remove count
19921 parameter. Change all callers.
19922 (df_install_mws): Change old_vec parameter to VEC. Remove count
19923 parameter. Change all callers.
19924 (df_refs_verify): Change new_rec parameter to VEC. Change call
19926 (df_mws_verify): Likewise.
19928 2009-06-10 Alexandre Oliva <aoliva@redhat.com>
19930 * gcc.c (compare_files): Cast munmap argumento to caddr_t.
19932 2009-06-10 H.J. Lu <hongjiu.lu@intel.com>
19934 * doc/extend.texi: Add description for __builtin_ia32_crc32di.
19936 2009-06-10 Anthony Green <green@moxielogic.com>
19938 * config/moxie/crti.asm: New file.
19939 * config/moxie/crtn.asm: New file.
19940 * config/moxie/moxie.c: New file.
19941 * config/moxie/moxie.h: New file.
19942 * config/moxie/sfp-machine.h: New file.
19943 * config/moxie/moxie-protos.h: New file.
19944 * config/moxie/t-moxie: Created.
19945 * config/moxie/t-moxie-softfp: Created.
19946 * config/moxie/moxie.md: Created.
19947 * config/moxie/constraints.md: Created.
19948 * config.gcc: Add moxie support.
19949 * doc/md.texi (Machine Constraints): Add moxie constraints.
19950 * doc/contrib.texi (Contributors): Mention moxie port.
19951 * doc/install.texi (Specific): Mention the moxie port.
19953 2009-06-09 Ian Lance Taylor <iant@google.com>
19955 * system.h (HAVE_DESIGNATED_INITIALIZERS): Don't define if
19956 compiling with C++.
19957 * optabs.c (optab_table): Only use designated initializers if
19958 HAVE_DESIGNATED_INITIALIZERS is defined.
19959 (convert_optab_table): Likewise.
19960 (init_optabs): Always call init_insn_codes if
19961 HAVE_DESIGNATED_INITIALIZERS is not defined.
19963 2009-06-09 Ian Lance Taylor <iant@google.com>
19965 * targhooks.c (default_builtin_vectorized_function): Change fn
19966 parameter to unsigned int.
19967 (default_builtin_vectorized_conversion): Change code parameter to
19969 (default_builtin_reciprocal): Change fn parameter to unsigned int.
19970 * targhooks.h: Update declarations.
19971 * config/rs6000/rs6000.c (rs6000_builtin_conversion): Change code
19972 parameter to unsigned int.
19974 * c-typeck.c (comptypes_check_enum_int): New static function.
19975 (comptypes_internal): Add enum_and_int_p parameter. Change all
19977 (comp_target_types): Add location parameter. Change all callers.
19978 (tagged_types_tu_compatible_p): Add enum_and_int_p parameter.
19979 Change all callers.
19980 (function_types_compatible_p, type_lists_compatible_p): Likewise.
19981 (build_conditional_expr): Add colon_loc parameter. Change all
19983 (convert_for_assignment): Add location parameter. Change all callers.
19984 * c-parser.c (c_parser_conditional_expression): Pass location of
19985 colon to build_conditional_expr.
19986 * c-tree.h (build_conditional_expr): Update declaration.
19988 2009-06-09 Sebastian Pop <sebastian.pop@amd.com>
19990 * graphite.c: Revert previous patch.
19992 2009-06-09 Sebastian Pop <sebastian.pop@amd.com>
19995 * graphite.c: Remove pragma GCC diagnostic warning "-Wc++-compat".
19997 2009-06-09 Ghassan Shobaki <ghassan.shobaki@amd.com>
19999 * tree-ssa-loop-prefetch.c
20000 (loop_prefetch_arrays): Fixed a portability problem in printf format
20003 2009-06-09 Martin Jambor <mjambor@suse.cz>
20005 PR tree-optimization/40351
20006 * tree-sra.c (propagate_subacesses_accross_link): Check that a
20007 refrence to a potential artifical subaccess can be constructed.
20009 2009-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
20011 * config/sh/sh-protos.h (sh_optimization_options): Declare.
20012 (sh_override_options): Likewise.
20013 * config/sh/sh.c: Include params.h.
20014 (sh_optimization_options): New.
20015 (sh_override_options): Likewise.
20016 * config/sh/sh.c (OPTIMIZATION_OPTIONS): Use sh_optimization_options.
20017 (OVERRIDE_OPTIONS): Use sh_override_options.
20019 2009-06-08 Jakub Jelinek <jakub@redhat.com>
20021 * dwarf2out.c (emit_cfa_remember): New variable.
20022 (add_fde_cfi): If emit_cfa_remember, recurse to add
20023 DW_CFA_remember_state first.
20024 (dwarf2out_begin_epilogue): Don't add_fde_cfi DW_CFA_remember_state,
20025 instead just set emit_cfa_remember.
20027 2009-06-08 Jan Hubicka <jh@suse.cz>
20030 * dwarf2out.c (dwarf2out_abstract_function): Free decl_loc_table.
20032 2009-06-08 Jan Hubicka <jh@suse.cz>
20034 PR middle-end/39834
20035 * cgraphunit.c (save_inline_function_body): Do not copy transform
20036 hooks for saved inline bodies.
20037 * ipa-passes.c (do_per_function): Do not add the hoks multiple times
20038 for given function.
20040 2009-06-08 Adam Nemet <anemet@caviumnetworks.com>
20042 * jump.c (returnjump_p): Handle delayed branches. Add missing
20045 2009-06-08 Jan Hubicka <jh@suse.cz>
20047 PR middle-end/40102
20048 * cgraph.c (cgraph_create_edge_including_clones): Also asume that the
20049 original node might've been modified.
20050 * tree-inline.c (copy_bb): Do not assume that all clones are the same.
20052 2009-06-08 Jakub Jelinek <jakub@redhat.com>
20054 * tree-object-size.c (addr_object_size): Add OSI argument.
20055 Handle also INDIRECT_REF with SSA_NAME inside of it as base address.
20056 (compute_builtin_object_size, expr_object_size): Adjust callers.
20057 (plus_stmt_object_size): Call addr_object_size instead of
20058 compute_builtin_object_size.
20060 2009-06-08 Ghassan Shobaki <ghassan.shobaki@amd.com>
20061 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
20063 * tree-ssa-loop-prefetch.c
20064 (gather_memory_references): Introduced a counter for the number of
20066 (anything_to_prefetch_p): Introduced a counter for the number of
20068 (is_loop_prefetching_profitable): New function with a cost model
20070 (loop_prefetch_arrays): Use the new cost model to determine if
20071 prefetching is profitable.
20072 * params.def (MIN_INSN_TO_PREFETCH_RATIO,
20073 PREFETCH_MIN_INSN_TO_MEM_RATIO): New parameters.
20074 * params.h (MIN_INSN_TO_PREFETCH_RATIO,
20075 PREFETCH_MIN_INSN_TO_MEM_RATIO): New parameters.
20076 * doc/invoke.texi (MIN_INSN_TO_PREFETCT_RATIO,
20077 PREFETCH_MIN_INSN_TO_MEM_RATIO): New parameters.
20079 2009-06-08 Michael Matz <matz@suse.de>
20082 * cfgexpand.c (set_rtl): Store place also in DECL_RTL, if all
20083 partitions use the same.
20084 (expand_one_var): Deal with DECL_RTL sometimes begin set also
20085 for basevars of SSA_NAMEs.
20086 (expand_used_vars): Reset TREE_USED for basevars of SSA_NAMEs,
20087 to not expand them twice.
20088 (gimple_expand_cfg): Clear DECL_RTL for those decls that have
20091 2009-06-08 Alexandre Oliva <aoliva@redhat.com>
20093 * common.opt (fcompare-debug=, fcompare-debug-second): New.
20094 (fdump-final-insns=, gtoggle): New.
20095 * doc/invoke.texi: Document them.
20096 * final.c (rest_of_clean_state): Dump final insn stream.
20097 * gcc.c (invoke_as): Hook in -fcompare-debug.
20098 (static_spec_functions): Add compare-debug-dump-opt,
20099 compare-debug-self-opt and compare-debug-auxbase-opt.
20100 (compare_debug, compare_debug_second, compare_debug_opt): New.
20101 (switches_debug_check, n_switches_debug_check): New.
20102 (debug_auxbase_opt, debug_check_temp_file): New.
20103 (process_command): Handle -fno-compare-debug, -fcompare-debug and
20105 (do_self_spec): Handle arguments after switches.
20106 (do_spec_1): Add .gk extension to temp file basenames for compare.
20107 (check_live_switch): Take SWITCH_IGNORE into account, and earlier.
20108 (cc1_options): Use it instead of normal auxbase computation for
20109 the second compare-debug compilation.
20110 (compare_files): New.
20111 (main): Set up and implement compare debug mode.
20112 (compare_debug_dump_opt_spec_function): New.
20113 (compare_debug_self_opt_spec_function): New.
20114 (compare_debug_auxbase_opt_spec_function): New.
20115 * toplev.c (process_options): Handle flag_gtoggle,
20116 flag_dump_final_insns.
20117 * coverage.c (coverage_begin_output): Don't overwrite .gcno file
20118 during -fcompare-debug-second compilation.
20120 2009-06-07 Ian Lance Taylor <iant@google.com>
20122 * dwarf2.h (enum dwarf_location_atom): Add INTERNAL_DW_OP_tls_addr.
20123 * dwarf2out.c (INTERNAL_DW_OP_tls_addr): Don't #define.
20125 * c-common.c (c_do_switch_warnings): Don't exit early for -Wswitch
20126 with no default node. Change warning with %H to warning_at.
20127 Don't clear warn_switch around case checking.
20128 * doc/invoke.texi (Warning Options): Clarify distinction between
20129 -Wswitch and -Wswitch-enum.
20131 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
20133 * tree-pass.h (TODO_update_ssa_any): Document internal use only.
20135 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
20137 * gbl-ctors.h: Add header guard.
20139 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
20141 * tree-flow.h (make_value_handle, set_value_handle, sort_vuses,
20142 sort_vuses_heap, vn_lookup_or_add, vn_lookup_or_add_with_stmt,
20143 vn_lookup_or_add_with_vuses, vn_add, vn_add_with_vuses,
20144 vn_lookup_with_stmt, vn_lookup, vn_lookup_with_vuses): Remove
20145 prototypes for removed functions.
20146 (expressions_equal_p): Move to ...
20147 * tree-ssa-sccvn.h: ... here and ...
20148 * matrix-reorg.c: ... adjust includes.
20150 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
20152 * ipa-struct-reorg.c (do_reorg_1): Fix whitespace in dump output.
20154 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
20156 * c-decl.c (finish_decl): Use bool for variable was_incomplete.
20157 (finish_function): Remove erroneous whitespace.
20159 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
20161 * tree-cfg.c (gimple_merge_blocks): Commentary typo fix.
20162 (verify_stmts): Print statement who's gimple_bb is set to a wrong BB
20164 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
20166 * errors.c (internal_error): Commentary typo fix.
20167 * gimple-iterator.c (gsi_insert_seq_on_edge): Ditto.
20168 * tree-ssa-pre.c: Ditto.
20170 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
20172 * basic-block.h (ENTRY_BLOCK, EXIT_BLOCK): Document that neither of
20173 them is supposed to hold actual statements.
20175 2009-06-06 Ian Lance Taylor <iant@google.com>
20177 * doc/extend.texi (Attribute Syntax): Document that C++ labels on
20178 empty statements can now have attributes.
20180 2009-06-05 Shujing Zhao <pearly.zhao@oracle.com>
20182 * config/mips/mips.c: Use REG_P and CONST_INT_P where applicable.
20183 * config/mips/mips.md: Ditto.
20185 2009-06-05 Nathan Froyd <froydnj@codesourcery.com>
20187 * config/rs6000/eabi.asm (__eabi_convert): Don't define if
20189 (__eabi_uconvert): Likewise.
20191 2009-06-05 Nathan Froyd <froydnj@codesourcery.com>
20193 * config/rs6000/ppc-asm.h: Protect auto-host.h inclusion and
20194 CFI_* definitions with IN_GCC.
20196 2009-06-05 David Edelsohn <edelsohn@gnu.org>
20198 * xcoffout.h (xcoffout_source_line): Update prototype.
20200 2009-06-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
20202 * builtins.c (do_mpc_ckconv, do_mpc_arg1): Use
20203 mpc_realref/mpc_imagref instead of MPC_RE/MPC_IM.
20205 2009-06-05 Jakub Jelinek <jakub@redhat.com>
20207 PR middle-end/40340
20208 * tree-ssa-live.c (remove_unused_scope_block_p): Don't prune
20209 inlined_function_outer_scope_p blocks for artificial inlines
20211 * tree.c (tree_nonartificial_location): Rewrite using
20212 block_nonartificial_location.
20214 2009-06-05 Revital Eres <eres@il.ibm.com>
20215 Leehod Baruch <leehod@il.ibm.com>
20217 * expr.c (expand_assignment): Expand MISALIGNED_INDIRECT_REF.
20218 (expand_expr_real_1): Remove comment.
20219 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
20220 Vectorize misaligned access when the target supports it.
20221 (vect_supportable_dr_alignment): Check for unaligned access support.
20222 * tree-vect-stmts.c (vectorizable_store): Generate misaligned store
20225 2009-06-05 Julian Brown <julian@codesourcery.com>
20227 * config/arm/ieee754-df.S (cmpdf2): Avoid writing below SP.
20228 * config/arm/ieee754-sf.S (cmpsf2): Likewise.
20230 2009-06-05 Richard Guenther <rguenther@suse.de>
20233 * dwarf2out.c (dwarf2out_begin_function): Mark discriminator
20234 as possibly unused.
20236 2009-06-05 Jakub Jelinek <jakub@redhat.com>
20238 * config/s390/s390.c (global_not_special_regno_p): New static inline.
20239 (save_gprs): Don't tell unwinder when a global register is saved.
20240 (s390_emit_epilogue): Emit needed epilogue unwind info.
20242 2009-06-05 Alexandre Oliva <aoliva@redhat.com>
20244 * dwarf2out.c (deferred_asm_name): New.
20245 (add_name_and_src_coords_attributes): Defer creation of
20246 DW_AT_MIPS_linkage_name attribute if DECL_ASSEMBLER_NAME was not
20248 (move_linkage_attr): New.
20249 (dwarf2out_finish): Revisit deferrals and emit attributes at the
20252 2009-06-05 Alexandre Oliva <aoliva@redhat.com>
20254 * tree-nested.c (finalize_nesting_tree_1): Declare the
20255 frame_decl in the binding tree.
20257 2009-06-04 Cary Coutant <ccoutant@google.com>
20259 * basic-block.h (struct basic_block_def): Add discriminator field.
20260 * dbxout.c (dbxout_source_line): Add new parameter. Change all
20262 * debug.c (do_nothing_debug_hooks): Add additional entry.
20263 (debug_nothing_int_charstar_int): New function.
20264 * debug.h (struct gcc_debug_hooks): Add parameter to source_line hook.
20265 (debug_nothing_int_charstar_int): New declaration.
20266 * dwarf2out.c (dwarf2out_source_line): Add new parameter. Write
20267 discriminator value in .loc directive.
20268 * final.c (last_discriminator): New variable.
20269 (discriminator): New variable.
20270 (final_start_function): Initialize above variables, pass current
20271 discriminator to debug hook.
20272 (notice_source_line): Check for discriminator change.
20273 * gimple-pretty-print.c (dump_bb_header): Print discriminator value.
20274 * sdbout.c (sdbout_source_line): New parameter.
20275 * tree-cfg.c (struct locus_discrim_map): New structure type.
20276 (discriminator_per_locus): New hash table.
20277 (build_gimple_cfg): Allocate and free discriminator hash table.
20278 (make_edges): Call assign_discriminator.
20279 (locus_map_hash): New function.
20280 (locus_map_eq): New function.
20281 (next_discriminator_for_locus): New function.
20282 (same_line_p): New function.
20283 (assign_discriminator): New function.
20284 (make_cond_expr_edges): Call assign_discriminator.
20285 (make_gimple_switch_edges): Likewise.
20286 (first_non_label_stmt): New function.
20287 * vmsdbgout.c (vmsdbgout_source_line): Add new parameter. Change
20289 * xcoffout.c (xcoffout_source_line): Add new parameter.
20291 * configure.ac (gcc_cv_as_discriminator): New configury check for
20292 gas support for discriminator.
20293 * configure: Regenerate.
20294 * config.in: Regenerate.
20296 2009-06-04 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
20298 * config/arm/arm.c (thumb2_legitimate_index_p): Initialize
20299 val after checking for integers.
20301 2009-06-04 Uros Bizjak <ubizjak@gmail.com>
20303 * config/i386/i386.h (X86_64_MS_REGPARM_MAX): Rename from
20305 (REGPARM_MAX): Use X86_64_MS_REGPARM_MAX.
20306 (X86_64_MS_SSE_REGPARM_MAX): Rename from X64_SSE_REGPARM_MAX.
20307 (SSE_REGPARM_MAX): Use X86_64_MS_SSE_REGPARM_MAX.
20308 * config/i386/i386.c: Use X86_64_MS_REGPARM_MAX instead of
20309 X64_REGPARM_MAX. Use X86_64_MS_SSE_REGPARM_MAX instead of
20310 X64_SSE_REGPARM_MAX.
20311 * config/i386/i386.md: Use X86_64_MS_SSE_REGPARM_MAX instead of
20312 X64_SSE_REGPARM_MAX.
20314 2009-06-04 Alexandre Oliva <aoliva@redhat.com>
20316 * gcc.c (report_times_to_file): New.
20317 (execute): Implement it.
20318 (process_command): Support -time=.
20319 * doc/invoke.texi: Document it.
20321 2009-06-04 Alexandre Oliva <aoliva@redhat.com>
20323 * tree-ssa-live.c (remove_unused_scope_block_p): Keep variables
20324 that have value exprs.
20326 2009-06-04 Alexandre Oliva <aoliva@redhat.com>
20328 * dwarf2asm.c (dw2_force_const_mem): Defer creation of
20329 declarations for constants until...
20330 (dw2_output_indirect_constant_1): ... this point.
20332 2009-06-04 Richard Earnshaw <rearnsha@arm.com>
20335 * arm.md (arm_addsi3): Don't try to split an add with an
20336 eliminable register until after reload has completed.
20338 2009-06-03 Ian Lance Taylor <iant@google.com>
20340 * dummy-checksum.c (executable_checksum): Use EXPORTED_CONST.
20341 * genattrtab.c (write_length_unit_log): Likewise.
20342 * genchecksum.c (dosum): Likewise.
20343 * gengtype.c (write_rtx_next): Likewise.
20344 (finish_root_table, write_roots): Likewise.
20345 * gimple.c (gimple_ops_offset_): Likewise.
20346 * tree-nomudflap.c (gt_ggc_r_gt_tree_mudflap_h): Likewise.
20347 * config/arc/arc.c (arc_attribute_table): Likewise.
20348 * config/arm/arm.c (arm_attribute_table): Likewise.
20349 * config/avr/avr.c (avr_attribute_table): Likewise.
20350 * config/crx/crx.c (crx_attribute_table): Likewise.
20351 * config/m32r/m32r.c (m32r_attribute_table): Likewise.
20352 * config/m68hc11/m68hc11.c (m68hc11_attribute_table): Likewise.
20353 * config/mcore/mcore.c (mcore_attribute_table): Likewise.
20354 * config/rs6000/rs6000.c (rs6000_attribute_table): Likewise.
20355 * config/sh/sh.c (sh_attribute_table): Likewise.
20356 * config/sparc/sparc.c (sparc_attribute_table): Likewise.
20357 * config/spu/spu.c (spu_attribute_table): Likewise.
20358 * config/v850/v850.c (v850_attribute_table): Likewise.
20360 * config/alpha/alpha.c (vms_attribute_table): Make static.
20361 * config/bfin/bfin.c (bfin_attribute_table): Likewise.
20362 * config/h8300/h8300.c (h8300_attribute_table): Likewise.
20363 * config/mips/mips.c (mips_attribute_table): Likewise.
20365 * Makefile.in (dummy-checksum.o): Depend upon $(CONFIG_H) and
20367 (cc1-checksum.o): Likewise.
20369 2009-06-03 Steve Ellcey <sje@cup.hp.com>
20371 * config/ia64/vect.md (*movv2sf_internal): Handle big endian case.
20373 2009-06-03 Jakub Jelinek <jakub@redhat.com>
20375 * config/rs6000/rs6000.c (rs6000_emit_stack_reset): Return generated
20376 insn if it is changing sp. Use gen_add3_insn instead of
20377 conditionally gen_addsi3 and gen_adddi3.
20378 (offset_below_red_zone_p): New static inline function.
20379 (rs6000_emit_epilogue): Emit needed epilogue unwind info.
20380 Use gen_add3_insn instead of conditionally gen_addsi3 and gen_adddi3.
20381 * config/rs6000/ppc-asm.h: Include auto-host.h.
20382 (CFI_STARTPROC, CFI_ENDPROC, CFI_DEF_CFA_REGISTER, CFI_OFFSET,
20383 CFI_RESTORE): Define.
20384 * config/rs6000/crtresxgpr.asm: Add unwind info.
20385 * config/rs6000/crtresxfpr.asm: Likewise.
20386 * config/rs6000/crtresgpr.asm: Likewise.
20387 * config/rs6000/crtresfpr.asm: Likewise.
20388 * config/rs6000/crtsavgpr.asm: Likewise.
20389 * config/rs6000/crtsavfpr.asm: Likewise.
20391 * dwarf2out.c (output_cfi_directive): Pass 1 instead of 0 to second
20392 argument of DWARF2_FRAME_REG_OUT macros.
20394 2009-06-03 Julian Brown <julian@codesourcery.com>
20396 * config/arm/arm.c (arm_hard_regno_mode_ok): Permit values of four
20397 words or less (including TImode) in core registers.
20399 2009-06-03 Richard Guenther <rguenther@suse.de>
20401 PR middle-end/40328
20402 * fold-const.c (fold_convert): Fold the build COMPLEX_EXPR.
20404 2009-06-03 Andrey Belevantsev <abel@ispras.ru>
20406 * statistics.c (statistics_counter_event): Do not record event
20407 in pass dump if its number == -1.
20408 (curr_statistics_hash): Add assert that we never get passes
20409 with static number == -1.
20411 2009-06-03 Richard Guenther <rguenther@suse.de>
20412 Andrey Belevantsev <abel@ispras.ru>
20414 * cfgexpand.c (discover_nonconstant_array_refs_r): Make only
20415 non-BLKmode arrays addressable.
20417 2009-06-03 Maxim Kuvyrkov <maxim@codesourcery.com>
20419 * config/m68k/linux.h (HAVE_GAS_BALIGN_AND_P2ALIGN): Move to ...
20420 * config/m68k/m68k.h: ... here.
20422 2009-06-03 Martin Jambor <mjambor@suse.cz>
20424 PR tree-optimization/40323
20425 * ipa-prop.c (get_ssa_def_if_simple_copy): Break if not single
20428 2009-06-03 Richard Guenther <rguenther@suse.de>
20430 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Use DECL_SIZE
20433 2009-06-03 Shujing Zhao <pearly.zhao@oracle.com>
20435 * config/sh/predicates.md: Use REG_P, MEM_P, CONST_INT_P, LABEL_P,
20436 JUMP_P, CALL_P, NONJUMP_INSN_P, NOTE_P, BARRIER_P and
20437 JUMP_TABLE_DATA_P where applicable.
20438 * config/sh/sh.c: Ditto.
20439 * config/sh/sh.h: Ditto.
20440 * config/sh/sh.md: Ditto.
20441 * config/sh/symbian.c: Ditto.
20443 2009-06-03 Uros Bizjak <ubizjak@gmail.com>
20445 * config/i386/driver-i386.c (describe_cache): Optimize
20446 concatenation of strings. Use snprintf instead of sprintf.
20447 (host_detect_local_cpu): Ditto. Ignore -march and -mtune for native
20448 target when not compiling with GCC.
20450 2009-06-02 Kaz Kojima <kkojima@gcc.gnu.org>
20452 * config/sh/sh.c: Revert last change.
20453 (sh_expand_epilogue): Emit a blockage insn before the frame
20454 pointer adjustment unconditionally.
20456 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
20458 * config/pa/pa-hpux.h (LINK_SPEC): Remove "%<fwhole-program".
20459 * config/pa/pa-hpux10.h (LINK_SPEC): Likewise.
20460 * config/pa/pa-hpux11.h (LINK_SPEC): Likewise.
20461 * gcc.c (set_collect_gcc_options): Don't add -fwhole-program
20462 to COLLECT_GCC_OPTIONS.
20464 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
20466 * collect2.c (target_system_root): New variable.
20467 (main): Handle --sysroot=.
20468 (ignore_library): Strip the sysroot from the library path.
20470 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
20472 * Makefile.in (COLLECT2_OBJS): Add collect2-aix.o.
20473 (collect2.o): Depend on collect2-aix.h.
20474 (collect2-aix.o): New rule.
20475 * collect2-aix.h: New file.
20476 * collect2-aix.c: Likewise.
20477 * collect2.c: Include collect2-aix.h. Don't undefine
20478 OBJECT_FORMAT_COFF if CROSS_AIX_SUPPORT is defined.
20479 Guard native includes with #ifndef CROSS_DIRECTORY_STRUCTURE.
20480 Use TARGET_AIX_VERSION instead of _AIX51.
20481 * config/rs6000/aix43.h (TARGET_AIX_VERSION): Define.
20482 * config/rs6000/aix51.h (TARGET_AIX_VERSION): Likewise.
20483 * config/rs6000/aix52.h (TARGET_AIX_VERSION): Likewise.
20484 * config/rs6000/aix53.h (TARGET_AIX_VERSION): Likewise.
20485 * config/rs6000/aix61.h (TARGET_AIX_VERSION): Likewise.
20487 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
20489 * collect2.c (ignore_library): Avoid premature post-increment
20490 and null deference.
20492 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
20494 * Makefile.in (libgcc.mvars): Add TARGET_SYSTEM_ROOT.
20495 * config/rs6000/aix.h (LINK_SYSCALLS_SPEC): Add %R to the
20496 !CROSS_DIRECTORY_STRUCTURE alternative and use it for
20497 CROSS_DIRECTORY_STRUCTURE too.
20498 (LINK_LIBG_SPEC): Likewise.
20499 (LIB_SPEC): Add %R to sysroot paths.
20500 * config/rs6000/aix43.h (CPP_SPEC): Add %R to sysroot paths.
20501 (CPLUSPLUS_CPP_SPEC, LIB_SPEC): Likewise.
20502 * config/rs6000/aix51.h: As for aix43.h.
20503 * config/rs6000/aix52.h: Likewise.
20504 * config/rs6000/aix53.h: Likewise.
20505 * config/rs6000/aix61.h: Likewise.
20506 * config/rs6000/t-aix52 (SHLIB_LINK): Add $(TARGET_SYSTEM_ROOT)
20507 to the beginning of sysroot paths.
20509 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
20511 * print_rtl (print_rtx): Don't print modes in EXPR_LISTs and
20512 INSN_LISTs that are out of the REG_NOTE range.
20514 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
20516 * loop-unroll.c (struct iv_to_split): Add pointer to next.
20517 (struct var_to_expand): Likewise.
20518 (struct opt_info): Add head and tail for linked lists of the above.
20519 (analyze_insn_to_expand_var): Initialize next.
20520 (analyze_iv_to_split_insn): Likewise.
20521 (analyze_insns_in_loop): Create linked lists.
20522 (allocate_basic_variable): Simplify for use without hash table.
20523 (insert_var_expansion_initialization): Likewise, make it type-safer.
20524 (combine_var_copies_in_loop_exit): Likewise.
20525 (apply_opt_in_copies): Walk lists rather than hash tables.
20526 (release_var_copies): Simplified and inlined by hand into...
20527 (free_opt_info): ... this function.
20529 2009-06-02 Richard Guenther <rguenther@suse.de>
20531 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Use DECL_SIZE
20534 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
20536 * cfgexpand.c (gimple_expand_cfg): Discard the source location
20537 only for builtins that are not overridden.
20539 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
20541 * gengtype.c (adjust_field_rtx_def): Add NOTE_INSN_DELETED_LABEL's
20544 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
20546 * df-core.c (df_ref_debug): Honor -fdump-noaddr.
20548 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
20550 * combine.c (move_deaths): Compare LUIDs within the same BB only.
20552 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
20554 * common.opt (fdump-unnumbered-links): New.
20555 * doc/invoke.texi (-fdump-unnumbered-links): Document it.
20556 * print-rtl.c (flag_dump_unnumbered_links): New.
20557 (print_rtx): Test it.
20559 2009-06-02 Richard Earnshaw <rearnsha@arm.com>
20561 * arm.c (arm_get_frame_offsets): Prefer using r3 for padding a
20562 push/pop multiple to 8-byte alignment.
20564 2009-06-01 Jakub Jelinek <jakub@redhat.com>
20566 * config/i386/i386.c (queued_cfa_restores): New static variable.
20567 (ix86_add_cfa_restore_note, ix86_add_queued_cfa_restore_notes): New
20569 (pro_epilogue_adjust_stack): Call ix86_add_queued_cfa_restore_notes.
20570 (ix86_emit_restore_reg_using_pop): Add RED_OFFSET argument.
20571 Set RTX_FRAME_RELATED_P immediately after adding a REG_CFA_* note.
20572 Call ix86_add_cfa_restore_note instead of adding REG_CFA_OFFSET
20573 note unconditionally.
20574 (ix86_emit_restore_regs_using_mov): Likewise.
20575 (ix86_emit_restore_sse_regs_using_mov): Likewise.
20576 (ix86_emit_restore_regs_using_pop): Add RED_OFFSET argument, pass
20577 it through to ix86_emit_restore_reg_using_pop.
20578 (ix86_emit_leave): Add RED_OFFSET argument. Call
20579 ix86_add_queued_cfa_restore_notes. Call ix86_add_cfa_restore_note
20580 instead of adding REG_CFA_OFFSET note unconditionally.
20581 (ix86_expand_epilogue): Compute RED_OFFSET, pass it down to
20582 the above functions. Call ix86_add_queued_cfa_restore_notes when
20585 * dwarf2out.c (dwarf2out_cfi_label): Add FORCE argument, if true,
20586 force output of the label even for dwarf2out_do_cfi_asm.
20587 (add_fde_cfi): If -g2 and above and cfi might change CFA,
20588 force creation of CFI label and chain DW_CFA_set_loc jumping to it
20589 for convert_cfa_to_fb_loc_list. Adjust other dwarf2out_cfi_label
20591 (dwarf2out_stack_adjust, dwarf2out_frame_debug,
20592 dwarf2out_begin_epilogue, dwarf2out_frame_debug_restore_state): Adjust
20593 dwarf2out_cfi_label callers.
20594 * tree.h (dwarf2out_cfi_label): Adjust prototype.
20595 * config/arm/arm.c (thumb_pushpop, thumb1_output_function_prologue):
20596 Adjust dwarf2out_cfi_label callers.
20597 * config/vax/vax.c (vax_output_function_prologue): Likewise.
20599 * config/i386/i386.h (struct machine_cfa_state,
20600 struct machine_function): Guard with ifndef USED_FOR_TARGET
20601 instead of not IN_LIBGCC2 and not in IN_TARGET_LIBS.
20604 * emutls.c (__emutls_get_address): Change arr->size to mean number
20605 of allocated arr->data entries instead of # of slots + 1.
20607 PR middle-end/40316
20608 * recog.c (peep2_reinit_state): New function.
20609 (peephole2_init_state): Use it at the end of a basic block and also
20610 when seeing a RTX_FRAME_RELATED_P insn.
20612 2009-06-01 Steve Ellcey <sje@cup.hp.com>
20614 * ia64.md (floatdirf2, fix_truncrfdi, floatunsdirf,
20615 fixuns_truncrfdi2): New.
20616 (fix_truncxfdi2_alts, fixuns_truncxfdi2_alts,
20617 *nmaddsf4_alts, *nmadddf4_alts, *nmadddf4_truncsf_alts,
20618 *mulxf3_alts, *mulxf3_truncsf_alts, *mulxf3_truncdf_alts,
20619 *maddxf4_alts, *maddxf4_alts_truncsf, *maddxf4_alts_truncdf,
20620 *nmaddxf4_alts, *nmaddxf4_truncsf_alts, *nmaddxf4_truncdf_alts,
20621 *recip_approx): Remove.
20622 (divsi3 modsi3, udivsi3, umodsi3, divsi3_internal, divdi3,
20623 moddi3, udivdi3, umoddi3, divdi3_internal_lat, divdi3_internal_thr,
20624 divsf3, sqrtsf2, divdf3, sqrtdf2, divxf3, sqrtxf2): Modify and
20626 * div.md (fix_truncrfdi2_alts, fixuns_truncrfdi2_alt,
20629 2009-06-01 Ian Lance Taylor <iant@google.com>
20631 * attribs.c (register_attribute): Use CONST_CAST.
20632 * collect2.c (main): Use CONST_CAST2.
20633 (scan_prog_file): Likewise.
20634 * gcc.c (process_command, main): Likewise.
20635 * toplev.c (toplev_main): Likewise.
20637 * c-typeck.c (handle_warn_cast_qual): New static function,
20638 partially broken out of build_c_cast.
20639 (build_c_cast): Call handle_warn_cast_qual.
20640 * doc/invoke.texi (Warning Options): Document new effect of
20643 2009-06-01 Aldy Hernandez <aldyh@redhat.com>
20645 * diagnostic.c (diagnostic_build_prefix): Always print columns.
20646 (diagnostic_report_current_module): Print columns.
20647 * common.opt (flag_show_column): Enable by default.
20649 2009-06-01 Luis Machado <luisgpm@br.ibm.com>
20651 * alias.c (find_base_term): Check for NULL term before returning.
20653 2009-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
20655 Revert due to PR40320:
20656 2009-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
20657 * calls.c (emit_library_call_value_1): Don't force_operand for move
20660 2009-06-01 Olivier Hainque <hainque@adacore.com>
20661 Eric Botcazou <ebotcazou@adacore.com>
20663 * tree.h (CONSTRUCTOR_BITFIELD_P): True if NODE, a FIELD_DECL, is
20664 to be processed as a bitfield for constructor output purposes.
20665 * output.h (initializer_constant_valid_for_bitfield_p): Declare
20667 * varasm.c (oc_local_state): New type, output_constructor
20668 local state to support communication with helpers.
20669 (oc_outer_state): New type, output_constructor outer state of
20670 relevance in recursive calls.
20671 (output_constructor_array_range): New output_constructor helper,
20672 extracted code for an array range element.
20673 (output_constructor_regular_field): New output_constructor helper,
20674 extracted code for an element that is not a bitfield.
20675 (output_constructor_bitfield): New output_constructor helper,
20676 extracted code for a bitfield element. Accept an OUTER state
20677 argument for recursive processing. Recurse on record or array
20678 CONSTRUCTOR values, possibly past noop conversions.
20679 (initializer_constant_valid_for_bitfield_p): New predicate. Whether
20680 VALUE is a valid constant-valued expression for use in a static
20681 bit-field initializer.
20682 (output_constructor): Rework to use helpers. Accept and honor an
20683 OUTER state argument for recursive calls. Return total size. Be
20684 prepared for nested constructors initializing bitfields.
20685 (output_constant): Feed OUTER in calls to output_constructor.
20687 2009-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
20689 * calls.c (emit_library_call_value_1): Don't force_operand for move
20692 2009-06-01 Nick Clifton <nickc@redhat.com>
20694 * doc/invoke.texi (IA-64 Options): Fix typo.
20696 2009-06-01 Ira Rosen <irar@il.ibm.com>
20698 PR tree-optimization/39129
20699 * tree-vect-loop-manip.c (conservative_cost_threshold): Change the
20701 (vect_do_peeling_for_loop_bound): Use
20702 LOOP_REQUIRES_VERSIONING_FOR_ALIGNMENT and
20703 LOOP_REQUIRES_VERSIONING_FOR_ALIAS macros.
20704 (vect_loop_versioning): Likewise.
20705 (vect_create_cond_for_alias_checks): Fix indentation.
20706 * tree-vectorizer.h (struct _loop_vec_info): Fix indentation of the
20708 (LOOP_REQUIRES_VERSIONING_FOR_ALIGNMENT): Define.
20709 (LOOP_REQUIRES_VERSIONING_FOR_ALIAS): Likewise.
20710 * tree-vect-loop.c (vect_analyze_loop_form): Change "too many BBs" to
20711 "control flow in loop".
20712 (vect_estimate_min_profitable_iters): Use
20713 LOOP_REQUIRES_VERSIONING_FOR_ALIGNMENT and
20714 LOOP_REQUIRES_VERSIONING_FOR_ALIAS macros.
20715 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Likewise.
20716 (vect_create_data_ref_ptr): Don't mention array dimension in printing.
20717 * tree-vect-stmts.c (vectorizable_store): Replace the check that the
20718 statement belongs to a group of strided accesses with the exact code
20720 (vectorizable_load): Likewise.
20721 * tree-vect-slp.c (vect_analyze_slp_instance): Spell out "basic block".
20722 (vect_slp_analyze_bb, vect_slp_transform_bb): Likewise.
20724 2009-06-01 Gerald Pfeifer <gerald@pfeifer.com>
20726 * config/freebsd-stdint.h: New file.
20727 * config.gcc (*-*-freebsd): Set use_gcc_stdint=wrap.
20728 Add freebsd-stdint.h to tm_file.
20730 2009-06-01 Richard Earnshaw <rearnsha@arm.com>
20732 * arm/thumb2.md (thumb2_zero_extendhidi2): New insn and split.
20733 (thumb2_extendhidi2): Likewise.
20735 2009-05-31 Ian Lance Taylor <iant@google.com>
20737 * regstat.c (regstat_n_sets_and_refs): Remove duplicate definition.
20739 2009-05-31 Ian Lance Taylor <iant@google.com>
20741 * Makefile.in (except.o): Depend upon gt-except.h, not gt-$(EXCEPT_H).
20742 (ipa-cp.o): Depend upon $(FIBHEAP_H) and $(PARAMS_H).
20743 (ipa-reference.o): Depend upon gt-ipa-reference.h.
20745 2009-05-31 Jason Merrill <jason@redhat.com>
20747 * tree-pretty-print.c (print_call_name): Take the callee, not the
20748 call itself. Make non-static. Use dump_function_name for functions.
20749 (dump_generic_node): Adjust.
20750 * diagnostic.h: Declare print_call_name.
20751 * gimple-pretty-print.c (dump_gimple_call): Use it.
20753 2009-05-31 Kaz Kojima <kkojima@gcc.gnu.org>
20755 * config/sh/sh.md (ashldi3_std): New define_expand.
20758 2009-05-31 Kaz Kojima <kkojima@gcc.gnu.org>
20761 * config/sh/sh.c: Include debug.h.
20762 (sh_expand_epilogue): Emit a blockage insn before the frame
20763 pointer adjustment also when dwarf2out_do_frame returns true.
20765 2009-05-31 Richard Earnshaw <rearnsha@arm.com>
20767 * arm/thumb2.md (thumb2_extendsidi2): Add a split sub-pattern.
20768 (thumb2_extendqidi2): New pattern.
20770 2009-05-31 Ira Rosen <irar@il.ibm.com>
20772 * tree-vect-loop-manip.c (slpeel_update_phi_nodes_for_guard1): Don't
20773 mark phis for renaming.
20774 * tree-vectorizer.c (vect_memsyms_to_rename): Remove.
20775 (vectorize_loops): Don't allocate and free vect_memsyms_to_rename.
20776 Call mark_sym_for_renaming.
20777 * tree-vectorizer.h (vect_memsyms_to_rename): Remove.
20778 * tree-vect-loop.c (vect_transform_loop): Remove
20779 vect_memsyms_to_rename initialization and a call to
20780 mark_set_for_renaming.
20782 2009-05-31 Jakub Jelinek <jakub@redhat.com>
20784 PR middle-end/40304
20785 * config/i386/i386.c (pro_epilogue_adjust_stack): Mark insns
20786 frame related even if !set_cfa && style < 0.
20788 2009-05-30 Kai Tietz <kai.tietz@onevision.com>
20790 * config/i386/mingw-tls.c: New file.
20791 * config/i386/t-gthr-win32 (LIB2FUNCS_EXTRA): Add mingw-tls.c file.
20792 * gthr-win32.h (MINGW32_SUPPORTS_MT_EH): Define it for targets
20793 defining _WIN32 but not __CYGWIN__.
20795 2009-05-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
20797 * configure.ac: Add MPC support.
20799 * config.in, configure: Regenerate.
20801 2009-05-29 Richard Henderson <rth@redhat.com>
20803 * cfgcleanup.c (try_crossjump_to_edge): Only skip past
20804 NOTE_INSN_BASIC_BLOCK.
20805 * cfglayout.c (duplicate_insn_chain): Copy epilogue insn marks.
20806 Duplicate NOTE_INSN_EPILOGUE_BEG notes.
20807 * cfgrtl.c (can_delete_note_p): Allow NOTE_INSN_EPILOGUE_BEG
20809 * dwarf2out.c (struct cfa_loc): Change indirect field to bitfield,
20811 (add_cfi): Disable check redefining cfa away from drap.
20812 (lookup_cfa_1): Add remember argument; handle remember/restore.
20813 (lookup_cfa): Pass remember argument.
20814 (cfa_remember): New.
20815 (compute_barrier_args_size_1): Remove sibcall check.
20816 (dwarf2out_frame_debug_def_cfa): New.
20817 (dwarf2out_frame_debug_adjust_cfa): New.
20818 (dwarf2out_frame_debug_cfa_offset): New.
20819 (dwarf2out_frame_debug_cfa_register): New.
20820 (dwarf2out_frame_debug_cfa_restore): New.
20821 (dwarf2out_frame_debug): Handle REG_CFA_* notes.
20822 (dwarf2out_begin_epilogue): New.
20823 (dwarf2out_frame_debug_restore_state): New.
20824 (dw_cfi_oprnd1_desc): Handle DW_CFA_remember_state,
20825 DW_CFA_restore_state.
20826 (output_cfi_directive): Likewise.
20827 (convert_cfa_to_fb_loc_list): Likewise.
20828 (dw_cfi_oprnd1_desc): Handle DW_CFA_restore.
20829 * dwarf2out.h: Update.
20830 * emit-rtl.c (try_split): Don't split RTX_FRAME_RELATED_P.
20831 (copy_insn_1): Early out for null.
20832 * final.c (final_scan_insn): Call dwarf2out_begin_epilogue
20833 and dwarf2out_frame_debug_restore_state.
20834 * function.c (prologue, epilogue, sibcall_epilogue): Remove.
20835 (prologue_insn_hash, epilogue_insn_hash): New.
20836 (free_after_compilation): Adjust freeing accordingly.
20837 (record_insns): Create hash table if needed; push insns into
20838 hash instead of array.
20839 (maybe_copy_epilogue_insn): New.
20840 (contains): Search hash table instead of array.
20841 (sibcall_epilogue_contains): Remove.
20842 (thread_prologue_and_epilogue_insns): Split eh_return insns
20843 and mark them as epilogues.
20844 (reposition_prologue_and_epilogue_notes): Rewrite epilogue
20845 scanning in terms of basic blocks.
20846 * insn-notes.def (CFA_RESTORE_STATE): New.
20847 * jump.c (returnjump_p_1): Accept EH_RETURN.
20848 (eh_returnjump_p_1, eh_returnjump_p): New.
20849 * reg-notes.def (CFA_DEF_CFA, CFA_ADJUST_CFA, CFA_OFFSET,
20850 CFA_REGISTER, CFA_RESTORE): New.
20851 * rtl.def (EH_RETURN): New.
20852 * rtl.h (eh_returnjump_p, maybe_copy_epilogue_insn): Declare.
20854 * config/bfin/bfin.md (UNSPEC_VOLATILE_EH_RETURN): Remove.
20855 (eh_return_internal): Use eh_return rtx; split w/ epilogue.
20857 * config/i386/i386.c (gen_push): Update cfa state.
20858 (pro_epilogue_adjust_stack): Add set_cfa argument. When true,
20859 add a CFA_ADJUST_CFA note.
20860 (ix86_dwarf_handle_frame_unspec): Remove.
20861 (ix86_expand_prologue): Update cfa state.
20862 (ix86_emit_restore_reg_using_pop): New.
20863 (ix86_emit_restore_regs_using_pop): New.
20864 (ix86_emit_leave): New.
20865 (ix86_emit_restore_regs_using_mov): Add CFA_RESTORE notes.
20866 (ix86_expand_epilogue): Add notes for unwinding the epilogue.
20867 * config/i386/i386.h (struct machine_cfa_state): New.
20868 (ix86_cfa_state): New.
20869 * config/i386/i386.md (UNSPEC_EH_RETURN): Remove.
20870 (eh_return_internal): Merge from eh_return_<mode>,
20871 use eh_return rtx, split w/ epilogue.
20873 2009-05-29 Ian Lance Taylor <iant@google.com>
20875 * builtins.c (validate_gimple_arglist): Don't use va_arg with
20877 * calls.c (emit_library_call_value_1): Likewise.
20879 * c-typeck.c (c_build_va_arg): New function.
20880 * c-tree.h (c_build_va_arg): Declare.
20881 * c-parser.c (c_parser_postfix_expression): Call c_build_va_arg
20882 instead of build_va_arg.
20884 2009-05-29 Eric Botcazou <ebotcazou@adacore.com>
20886 * tree-ssa-loop-ivopts.c (strip_offset_1) <MULT_EXPR>: New case.
20887 (force_expr_to_var_cost) <NEGATE_EXPR>: Likewise.
20888 (ptr_difference_cost): Use affine combinations to compute it.
20889 (difference_cost): Likewise.
20890 (get_computation_cost_at): Compute more accurate cost for addresses
20891 if the ratio is a multiplier allowed in addresses.
20892 For non-addresses, consider that an additional offset or symbol is
20895 2009-05-29 Jakub Jelinek <jakub@redhat.com>
20897 * config/i386/i386.c (ix86_decompose_address): Avoid useless
20898 0 displacement. Add 0 displacement if base is %[er]bp or %r13.
20900 * config/i386/i386.md (prefix_data16, prefix_rep): Set to 0 for
20901 TYPE_SSE{MULADD,4ARG,IADD1,CVT1} by default.
20902 (prefix_rex): For UNIT_MMX don't imply the prefix by default
20904 (prefix_extra): Default to 2 for TYPE_SSE{MULADD,4ARG} and
20905 to 1 for TYPE_SSE{IADD1,CVT1}.
20906 (prefix_vex_imm8): Removed.
20907 (length_vex): Only pass 1 as second argument to
20908 ix86_attr_length_vex_default if prefix_extra is 0.
20909 (modrm): For TYPE_INCDEC only set to 0 if not TARGET_64BIT.
20910 (length): For prefix vex computation use length_immediate
20911 attribute instead of prefix_vex_imm8.
20912 (cmpqi_ext_3_insn, cmpqi_ext_3_insn_rex64,
20913 addqi_ext_1, addqi_ext_1_rex64, *testqi_ext_0, andqi_ext_0,
20914 *andqi_ext_0_cc, *iorqi_ext_0, *xorqi_ext_0, *xorqi_cc_ext_1,
20915 *xorqi_cc_ext_1_rex64): Override modrm attribute to 1.
20916 (extendsidi2_rex64, extendhidi2, extendqidi2, extendhisi2,
20917 *extendhisi2_zext, extendqihi2, extendqisi2, *extendqisi2_zext): Emit
20918 a space in between the operands.
20919 (*anddi_1_rex64, *andsi_1): Likewise. Override prefix_rex to 1
20920 if one operand is 0xff and the other one si, di, bp or sp.
20921 (*andhi_1): Override prefix_rex to 1 if one operand is 0xff and the
20922 other one si, di, bp or sp.
20923 (*btsq, *btrq, *btcq, *btdi_rex64, *btsi): Add mode attribute.
20924 (*ffssi_1, *ffsdi_1, ctzsi2, ctzdi2): Add
20925 type and mode attributes.
20926 (*bsr, *bsr_rex64, *bsrhi): Add type attribute.
20927 (*cmpfp_i_mixed, *cmpfp_iu_mixed): For TYPE_SSECOMI, clear
20928 prefix_rep attribute and set prefix_data16 attribute iff MODE_DF.
20929 (*cmpfp_i_sse, *cmpfp_iu_sse): Clear prefix_rep attribute and set
20930 prefix_data16 attribute iff MODE_DF.
20931 (*movsi_1): For TYPE_SSEMOV MODE_SI set prefix_data16 attribute.
20932 (fix_trunc<mode>di_sse): Set prefix_rex attribute.
20933 (*adddi_4_rex64, *addsi_4): Use const128_operand instead of
20934 constm128_operand in length_immediate computation.
20935 (*addhi_4): Likewise. Fix mode attribute to MODE_HI.
20936 (anddi_1_rex64): Use movzbl/movzwl instead of movzbq/movzwq.
20937 (*avx_ashlti3, sse2_ashlti3, *avx_lshrti3, sse2_lshrti3): Set
20938 length_immediate attribute to 1.
20939 (x86_fnstsw_1, x86_fnstcw_1, x86_fldcw_1): Fix length attribute.
20940 (*movdi_1_rex64): Override prefix_rex or prefix_data16 attributes
20941 for certain alternatives.
20942 (*movdf_nointeger, *movdf_integer_rex64, *movdf_integer): Override
20943 prefix_data16 attribute if MODE_V1DF.
20944 (*avx_setcc<mode>, *sse_setcc<mode>, *sse5_setcc<mode>): Set
20945 length_immediate to 1.
20946 (set_got_rex64, set_rip_rex64): Remove length attribute, set
20947 length_address to 4, set mode attribute to MODE_DI.
20948 (set_got_offset_rex64): Likewise. Set length_immediate to 0.
20949 (fxam<mode>2_i387): Set length attribute to 4.
20950 (*prefetch_sse, *prefetch_sse_rex, *prefetch_3dnow,
20951 *prefetch_3dnow_rex): Override length_address attribute.
20952 (sse4_2_crc32<mode>): Override prefix_data16 and prefix_rex
20954 * config/i386/predicates.md (ext_QIreg_nomode_operand): New predicate.
20955 (constm128_operand): Removed.
20956 * config/i386/i386.c (memory_address_length): For
20957 disp && !index && !base in 64-bit mode account for SIB byte if
20958 print_operand_address can't optimize disp32 into disp32(%rip)
20959 and UNSPEC doesn't imply (%rip) addressing. Add 1 to length
20960 for fs: or gs: segment.
20961 (ix86_attr_length_immediate_default): When checking if shortform
20962 is possible, truncate immediate to the length of the non-shortened
20964 (ix86_attr_length_address_default): Ignore MEM_P operands
20966 (ix86_attr_length_vex_default): Only check for DImode on
20967 GENERAL_REG_P operands.
20968 * config/i386/sse.md (<sse>_comi, <sse>_ucomi): Clear
20969 prefix_rep attribute, set prefix_data16 attribute iff MODE_DF.
20970 (sse_cvttps2pi): Clear prefix_rep attribute.
20971 (sse2_cvttps2dq, *sse2_cvtpd2dq, sse2_cvtps2pd): Clear prefix_data16
20973 (*sse2_cvttpd2dq): Don't clear prefix_rep attribute.
20974 (*avx_ashr<mode>3, ashr<mode>3, *avx_lshr<mode>3, lshr<mode>3,
20975 *avx_ashl<mode>3, ashl<mode>3): Set length_immediate attribute to 1
20976 iff operand 2 is const_int_operand.
20977 (*vec_dupv4si, avx_shufpd256_1, *avx_shufpd_<mode>,
20978 sse2_shufpd_<mode>): Set length_immediate attribute to 1.
20979 (sse2_pshufd_1): Likewise. Set prefix attribute to maybe_vex
20981 (sse2_pshuflw_1, sse2_pshufhw_1): Set length_immediate to 1 and clear
20983 (sse2_unpckhpd, sse2_unpcklpd, sse2_storehpd, *vec_concatv2df): Set
20984 prefix_data16 attribute for movlpd and movhpd instructions.
20985 (sse2_loadhpd, sse2_loadlpd, sse2_movsd): Likewise. Override
20986 length_immediate for shufpd instruction.
20987 (sse2_movntsi, sse3_lddqu): Clear prefix_data16 attribute.
20988 (avx_cmpp<avxmodesuffixf2c><mode>3,
20989 avx_cmps<ssemodesuffixf2c><mode>3, *avx_maskcmp<mode>3,
20990 <sse>_maskcmp<mode>3, <sse>_vmmaskcmp<mode>3,
20991 avx_shufps256_1, *avx_shufps_<mode>, sse_shufps_<mode>,
20992 *vec_dupv4sf_avx, *vec_dupv4sf): Set length_immediate attribute to 1.
20993 (*avx_cvtsi2ssq, *avx_cvtsi2sdq): Set length_vex attribute to 4.
20994 (sse_cvtsi2ssq, sse2_cvtsi2sdq): Set prefix_rex attribute to 1.
20995 (sse2_cvtpi2pd, sse_loadlps, sse2_storelpd): Override
20996 prefix_data16 attribute for the first alternative to 1.
20997 (*avx_loadlps): Override length_immediate for the first alternative.
20998 (*vec_concatv2sf_avx): Override length_immediate and prefix_extra
20999 attributes for second alternative.
21000 (*vec_concatv2sf_sse4_1): Override length_immediate and
21001 prefix_data16 attributes for second alternative.
21002 (*vec_setv4sf_avx, *avx_insertps, vec_extract_lo_<mode>,
21003 vec_extract_hi_<mode>, vec_extract_lo_v16hi,
21004 vec_extract_hi_v16hi, vec_extract_lo_v32qi,
21005 vec_extract_hi_v32qi): Set prefix_extra and length_immediate to 1.
21006 (*vec_setv4sf_sse4_1, sse4_1_insertps, *sse4_1_extractps): Set
21007 prefix_data16 and length_immediate to 1.
21008 (*avx_mulv2siv2di3, *avx_mulv4si3, sse4_2_gtv2di3): Set prefix_extra
21010 (*avx_<code><mode>3, *avx_eq<mode>3, *avx_gt<mode>3): Set
21011 prefix_extra attribute for variants that don't have 0f prefix alone.
21012 (*avx_pinsr<ssevecsize>): Likewise. Set length_immediate to 1.
21013 (*sse4_1_pinsrb, *sse2_pinsrw, *sse4_1_pinsrd, *sse4_1_pextrb,
21014 *sse4_1_pextrb_memory, *sse2_pextrw, *sse4_1_pextrw_memory,
21015 *sse4_1_pextrd): Set length_immediate to 1.
21016 (*sse4_1_pinsrd): Likewise. Set prefix_extra to 1.
21017 (*sse4_1_pinsrq, *sse4_1_pextrq): Set prefix_rex and length_immediate
21019 (*vec_extractv2di_1_rex64_avx, *vec_extractv2di_1_rex64,
21020 *vec_extractv2di_1_avx, *vec_extractv2di_1_sse2): Override
21021 length_immediate to 1 for second alternative.
21022 (*vec_concatv2si_avx, *vec_concatv2di_rex64_avx): Override
21023 prefix_extra and length_immediate attributes for the first
21025 (vec_concatv2si_sse4_1): Override length_immediate to 1 for the
21027 (*vec_concatv2di_rex64_sse4_1): Likewise. Override prefix_rex
21028 to 1 for the first and third alternative.
21029 (*vec_concatv2di_rex64_sse): Override prefix_rex to 1 for the second
21031 (*sse2_maskmovdqu, *sse2_maskmovdqu_rex64): Override length_vex
21033 (*sse_sfence, sse2_mfence, sse2_lfence): Override length_address
21035 (*avx_phaddwv8hi3, *avx_phadddv4si3, *avx_phaddswv8hi3,
21036 *avx_phsubwv8hi3, *avx_phsubdv4si3, *avx_phsubswv8hi,
21037 *avx_pmaddubsw128, *avx_pmulhrswv8hi3, *avx_pshufbv16qi3,
21038 *avx_psign<mode>3): Set prefix_extra attribute to 1.
21039 (ssse3_phaddwv4hi3, ssse3_phadddv2si3, ssse3_phaddswv4hi3,
21040 ssse3_phsubwv4hi3, ssse3_phsubdv2si3, ssse3_phsubswv4hi3,
21041 ssse3_pmaddubsw, *ssse3_pmulhrswv4hi, ssse3_pshufbv8qi3,
21042 ssse3_psign<mode>3): Override prefix_rex attribute.
21043 (*avx_palignrti): Override prefix_extra and length_immediate to 1.
21044 (ssse3_palignrti): Override length_immediate to 1.
21045 (ssse3_palignrdi): Override length_immediate to 1, override
21046 prefix_rex attribute.
21047 (abs<mode>2): Override prefix_rep to 0, override prefix_rex attribute.
21048 (sse4a_extrqi): Override length_immediate to 2.
21049 (sse4a_insertqi): Likewise. Override prefix_data16 to 0.
21050 (sse4a_insertq): Override prefix_data16 to 0.
21051 (avx_blendp<avxmodesuffixf2c><avxmodesuffix>,
21052 avx_blendvp<avxmodesuffixf2c><avxmodesuffix>,
21053 avx_dpp<avxmodesuffixf2c><avxmodesuffix>, *avx_mpsadbw,
21054 *avx_pblendvb, *avx_pblendw, avx_roundp<avxmodesuffixf2c>256,
21055 avx_rounds<avxmodesuffixf2c>256): Override prefix_extra
21056 and length_immediate to 1.
21057 (sse4_1_blendp<ssemodesuffixf2c>, sse4_1_dpp<ssemodesuffixf2c>,
21058 sse4_2_pcmpestr, sse4_2_pcmpestri, sse4_2_pcmpestrm,
21059 sse4_2_pcmpestr_cconly, sse4_2_pcmpistr, sse4_2_pcmpistri,
21060 sse4_2_pcmpistrm, sse4_2_pcmpistr_cconly): Override prefix_data16
21061 and length_immediate to 1.
21062 (sse4_1_blendvp<ssemodesuffixf2c>): Override prefix_data16 to 1.
21063 (sse4_1_mpsadbw, sse4_1_pblendw): Override length_immediate to 1.
21064 (*avx_packusdw, avx_vtestp<avxmodesuffixf2c><avxmodesuffix>,
21065 avx_ptest256): Override prefix_extra to 1.
21066 (sse4_1_roundp<ssemodesuffixf2c>, sse4_1_rounds<ssemodesuffixf2c>):
21067 Override prefix_data16 and length_immediate to 1.
21068 (sse5_pperm_zero_v16qi_v8hi, sse5_pperm_sign_v16qi_v8hi,
21069 sse5_pperm_zero_v8hi_v4si, sse5_pperm_sign_v8hi_v4si,
21070 sse5_pperm_zero_v4si_v2di, sse5_pperm_sign_v4si_v2di,
21071 sse5_vrotl<mode>3, sse5_ashl<mode>3, sse5_lshl<mode>3): Override
21072 prefix_data16 to 0 and prefix_extra to 2.
21073 (sse5_rotl<mode>3, sse5_rotr<mode>3): Override length_immediate to 1.
21074 (sse5_frcz<mode>2, sse5_vmfrcz<mode>2): Don't override prefix_extra
21076 (*sse5_vmmaskcmp<mode>3, sse5_com_tf<mode>3,
21077 sse5_maskcmp<mode>3, sse5_maskcmp<mode>3, sse5_maskcmp_uns<mode>3):
21078 Override prefix_data16 and prefix_rep to 0, length_immediate to 1
21079 and prefix_extra to 2.
21080 (sse5_maskcmp_uns2<mode>3, sse5_pcom_tf<mode>3): Override
21081 prefix_data16 to 0, length_immediate to 1 and prefix_extra to 2.
21082 (*avx_aesenc, *avx_aesenclast, *avx_aesdec, *avx_aesdeclast,
21083 avx_vpermilvar<mode>3,
21084 avx_vbroadcasts<avxmodesuffixf2c><avxmodesuffix>,
21085 avx_vbroadcastss256, avx_vbroadcastf128_p<avxmodesuffixf2c>256,
21086 avx_maskloadp<avxmodesuffixf2c><avxmodesuffix>,
21087 avx_maskstorep<avxmodesuffixf2c><avxmodesuffix>):
21088 Override prefix_extra to 1.
21089 (aeskeygenassist, pclmulqdq): Override length_immediate to 1.
21090 (*vpclmulqdq, avx_vpermil<mode>, avx_vperm2f128<mode>3,
21091 vec_set_lo_<mode>, vec_set_hi_<mode>, vec_set_lo_v16hi,
21092 vec_set_hi_v16hi, vec_set_lo_v32qi, vec_set_hi_v32qi): Override
21093 prefix_extra and length_immediate to 1.
21094 (*avx_vzeroall, avx_vzeroupper, avx_vzeroupper_rex64): Override
21096 (*vec_concat<mode>_avx): Override prefix_extra and length_immediate
21097 to 1 for the first alternative.
21098 * config/i386/mmx.md (*mov<mode>_internal_rex64): Override
21099 prefix_rep, prefix_data16 and/or prefix_rex attributes in certain
21101 (*mov<mode>_internal_avx, *movv2sf_internal_rex64,
21102 *movv2sf_internal_avx, *movv2sf_internal): Override
21103 prefix_rep attribute for certain alternatives.
21104 (*mov<mode>_internal): Override prefix_rep or prefix_data16
21105 attributes for certain alternatives.
21106 (*movv2sf_internal_rex64_avx): Override prefix_rep and length_vex
21107 attributes for certain alternatives.
21108 (*mmx_addv2sf3, *mmx_subv2sf3, *mmx_mulv2sf3,
21109 *mmx_<code>v2sf3_finite, *mmx_<code>v2sf3, mmx_rcpv2sf2,
21110 mmx_rcpit1v2sf3, mmx_rcpit2v2sf3, mmx_rsqrtv2sf2, mmx_rsqit1v2sf3,
21111 mmx_haddv2sf3, mmx_hsubv2sf3, mmx_addsubv2sf3,
21112 *mmx_eqv2sf3, mmx_gtv2sf3, mmx_gev2sf3, mmx_pf2id, mmx_pf2iw,
21113 mmx_pi2fw, mmx_floatv2si2, mmx_pswapdv2sf2, *mmx_pmulhrwv4hi3,
21114 mmx_pswapdv2si2): Set prefix_extra attribute to 1.
21115 (mmx_ashr<mode>3, mmx_lshr<mode>3, mmx_ashl<mode>3): Set
21116 length_immediate to 1 if operand 2 is const_int_operand.
21117 (*mmx_pinsrw, mmx_pextrw, mmx_pshufw_1, *vec_dupv4hi,
21118 *vec_extractv2si_1): Set length_immediate attribute to 1.
21119 (*mmx_uavgv8qi3): Override prefix_extra attribute to 1 if
21120 using old 3DNOW insn rather than SSE/3DNOW_A.
21121 (mmx_emms, mmx_femms): Clear modrm attribute.
21123 2009-05-29 Martin Jambor <mjambor@suse.cz>
21125 * tree-sra.c: New implementation of SRA.
21127 * params.def (PARAM_SRA_MAX_STRUCTURE_SIZE): Removed.
21128 (PARAM_SRA_MAX_STRUCTURE_COUNT): Removed.
21129 (PARAM_SRA_FIELD_STRUCTURE_RATIO): Removed.
21130 * params.h (SRA_MAX_STRUCTURE_SIZE): Removed.
21131 (SRA_MAX_STRUCTURE_COUNT): Removed.
21132 (SRA_FIELD_STRUCTURE_RATIO): Removed.
21133 * doc/invoke.texi (sra-max-structure-size): Removed.
21134 (sra-field-structure-ratio): Removed.
21136 2009-05-29 Jakub Jelinek <jakub@redhat.com>
21138 PR middle-end/40291
21139 * builtins.c (expand_builtin_memcmp): Convert len to sizetype
21142 2009-05-29 Andrey Belevantsev <abel@ispras.ru>
21144 PR rtl-optimization/40101
21145 * sel-sched-ir.c (get_seqno_by_preds): Allow returning negative
21146 seqno. Adjust comment.
21147 * sel-sched.c (find_seqno_for_bookkeeping): Assert that when
21148 inserting bookkeeping before a jump, the jump is not scheduled.
21149 When no positive seqno found, provide a value. Add comment.
21151 2009-05-29 Richard Guenther <rguenther@suse.de>
21153 * tree-ssa-alias.c (nonaliasing_component_refs_p): Remove
21154 short-cutting on the first component.
21156 2009-05-29 Jakub Jelinek <jakub@redhat.com>
21158 PR middle-end/39958
21159 * omp-low.c (scan_omp_1_op): Call remap_type on TREE_TYPE
21160 for trees other than decls/types.
21162 2009-05-29 Richard Guenther <rguenther@suse.de>
21164 * tree-ssa-operands.c (get_expr_operands): Do not handle
21165 INDIRECT_REFs in the handled-component case. Remove
21166 unused get_ref_base_and_extent case.
21167 * tree-dfa.c (get_ref_base_and_extent): Avoid calling
21168 tree_low_cst and host_integerp where possible.
21169 * tree-ssa-structalias.c (equiv_class_label_eq): Check hash
21170 codes for equivalence.
21171 * dce.c (find_call_stack_args): Avoid redundant bitmap queries.
21173 2009-05-29 David Billinghurst <billingd@gcc.gnu.org>
21175 * config.gcc: Add i386/t-fprules-softfp and soft-fp/t-softfp
21176 to tmake_file for i[34567]86-*-cygwin*.
21178 2009-05-29 Jakub Jelinek <jakub@redhat.com>
21181 * config/rs6000/rs6000-c.c (_Bool_keyword): New variable.
21182 (altivec_categorize_keyword, init_vector_keywords,
21183 rs6000_cpu_cpp_builtins): Define _Bool as conditional macro
21186 2009-05-29 Kai Tietz <kai.tietz@onevision.com>
21188 * tree.c (handle_dll_attribute): Check if node is
21189 of kind FUNCTION_DECL for DECL_DECLARED_INLINE_P check.
21191 2009-05-29 Richard Earnshaw <rearnsha@arm.com>
21193 * config/arm/thumb2.md (thumb2_zero_extendsidi2): Add a split
21195 (thumb2_zero_extendqidi2): Likewise.
21197 2009-05-28 Kaz Kojima <kkojima@gcc.gnu.org>
21199 * config/sh/sh.c (sh_expand_t_scc): Use gen_xorsi3_movrt
21200 instead of gen_movrt.
21201 * config/sh/sh.md (movrt): Remove.
21203 2009-05-28 Steve Ellcey <sje@cup.hp.com>
21205 * doc/invoke.texi (IA-64 Options):
21206 Add -msdata, -mfused-madd, -mno-inline-float-divide,
21207 -mno-inline-int-divide, -mno-inline-sqrt, -msched-spec-ldc,
21208 -msched-spec-control-ldc, -msched-prefer-non-data-spec-insns,
21209 -msched-prefer-non-control-spec-insns,
21210 -msched-stop-bits-after-every-cycle,
21211 -msched-count-spec-in-critical-path,
21212 -msel-sched-dont-check-control-spec, -msched-fp-mem-deps-zero-cost
21213 -msched-max-memory-insns-hard-limit, -msched-max-memory-insns.
21214 Remove -mt, -pthread, -msched-ldc, -mno-sched-control-ldc,
21215 and -msched-spec-verbose.
21217 2009-05-28 Joseph Myers <joseph@codesourcery.com>
21219 * config/arm/lib1funcs.asm (__clear_cache): Define if L_clear_cache.
21220 * config/arm/linux-eabi.h (CLEAR_INSN_CACHE): Define to give an
21222 * config/arm/t-linux-eabi (LIB1ASMFUNCS): Add _clear_cache.
21224 2009-05-28 Richard Guenther <rguenther@suse.de>
21226 * tree-ssa-alias.c (ao_ref_init): New function.
21227 (ao_ref_base): Likewise.
21228 (ao_ref_base_alias_set): Likewise.
21229 (ao_ref_alias_set): Likewise.
21230 (refs_may_alias_p_1): Change signature.
21231 (refs_may_alias_p): Adjust.
21232 (refs_anti_dependent_p): Likewise.
21233 (refs_output_dependent_p): Likewise.
21234 (call_may_clobber_ref_p_1): Change signature.
21235 (call_may_clobber_ref_p): Adjust.
21236 (stmt_may_clobber_ref_p_1): New function split out from ...
21237 (stmt_may_clobber_ref_p): ... here.
21238 (maybe_skip_until): Adjust signature.
21239 (get_continuation_for_phi): Likewise.
21240 (walk_non_aliased_vuses): Likewise.
21241 * tree-ssa-alias.h (struct ao_ref_s): New structure type.
21242 (ao_ref_init): Declare.
21243 (ao_ref_base): Likewise.
21244 (ao_ref_alias_set): Likewise.
21245 (stmt_may_clobber_ref_p_1): Likewise.
21246 (walk_non_aliased_vuses): Adjust.
21247 * tree-ssa-sccvn.c (ao_ref_init_from_vn_reference): New function.
21248 (get_ref_from_reference_ops): remove.
21249 (vn_reference_lookup_2): Adjust signature.
21250 (vn_reference_lookup_3): Do not re-build trees. Handle unions.
21251 (vn_reference_lookup_pieces): Adjust signature, do not re-build trees.
21252 (vn_reference_lookup): Adjust.
21253 (vn_reference_insert): Likewise.
21254 (vn_reference_insert_pieces): Adjust signature.
21255 (visit_reference_op_call): Adjust.
21256 * tree-ssa-pre.c (get_expr_type): Simplify.
21257 (phi_translate_1): Adjust.
21258 (compute_avail): Likewise.
21259 (translate_vuse_through_block): Do not re-build trees.
21260 (value_dies_in_block_x): Likewise.
21261 * tree-ssa-sccvn.h (struct vn_reference_s): Add type and alias-set
21263 (vn_reference_lookup_pieces): Adjust declaration.
21264 (vn_reference_insert_pieces): Likewise.
21266 2009-05-28 Benjamin Kosnik <bkoz@redhat.com>
21268 * tree-ssa-copy.c (replace_exp_1): Move op for warning-free use
21269 with checking disabled.
21271 2009-05-28 Dave Korn <dave.korn.cygwin@gmail.com>
21275 * configure.ac (HAVE_GAS_ALIGNED_COMM): Add autoconf test and
21276 macro definition for support of three-operand format aligned
21277 .comm directive in assembler on cygwin/pe/mingw target OS.
21278 * configure: Regenerate.
21279 * config.h: Regenerate.
21281 * config/i386/winnt.c (i386_pe_asm_output_aligned_decl_common): Use
21282 aligned form of .comm directive if -mpe-aligned-commons is in effect.
21283 * config/i386/cygming.opt (-mpe-aligned-commons): Add new option.
21285 * doc/invoke.texi (-mpe-aligned-commons): Document new target option.
21286 * doc/tm.texi (ASM_OUTPUT_COMMON): Document zero size commons.
21288 2009-05-28 Ira Rosen <irar@il.ibm.com>
21290 PR tree-optimization/40254
21291 * tree-data-ref.c (dr_analyze_innermost): Take POFFSET into account
21292 in analysis of basic blocks.
21294 2009-05-28 Adam Nemet <anemet@caviumnetworks.com>
21296 PR middle-end/33699
21297 * target.h (struct gcc_target): Fix indentation. Add const_anchor.
21298 * target-def.h (TARGET_CONST_ANCHOR): New macro.
21299 (TARGET_INITIALIZER): Use it.
21300 * cse.c (CHEAPER): Move it up to the other macros.
21301 (insert): Rename this ...
21302 (insert_with_costs): ... to this. Add cost parameters. Update
21304 (insert): New function. Call insert_with_costs.
21305 (compute_const_anchors, insert_const_anchor, insert_const_anchors,
21306 find_reg_offset_for_const, try_const_anchors): New functions.
21307 (cse_insn): Call try_const_anchors. Adjust cost of src_related
21308 when using a const-anchor. Call insert_const_anchors.
21309 * config/mips/mips.c (mips_set_mips16_mode): Set targetm.const_anchor.
21310 * doc/tm.texi (Misc): Document TARGET_CONST_ANCHOR.
21312 2009-05-28 Alexandre Oliva <aoliva@redhat.com>
21314 * tree-inline.c (remap_decls): Enable nonlocalized variables
21315 when not optimizing.
21317 2009-05-28 Alexandre Oliva <aoliva@redhat.com>
21319 * tree-ssa-live.c (remove_unused_locals): Skip when not optimizing.
21320 Simplify other tests involving optimize.
21322 2009-05-27 Tom Tromey <tromey@redhat.com>
21324 * unwind-dw2.c (_Unwind_DebugHook): New function.
21325 (uw_install_context): Call _Unwind_DebugHook.
21327 2009-05-27 Tom Tromey <tromey@redhat.com>
21329 * system.h (CONST_CAST2): Use C++ const_cast when compiled as C++
21331 2009-05-27 Ian Lance Taylor <iant@google.com>
21333 * Makefile.in (LINKER, LINKER_FLAGS): Define.
21334 (LINKER_FOR_BUILD, BUILD_LINKERFLAGS): Define.
21335 (ALL_LINKERFLAGS): Define.
21336 (xgcc$(exeext)): Change $(COMPILER) to $(LINKER).
21337 (cpp$(exeext), cc1-dummy$(exeext), cc1$(exeext)): Likewise.
21338 (collect2$(exeext), mips-tfile, mips-tdump): Likewise.
21339 (gcov$(exeext), gcov-dump$(exeext)): Likewise.
21340 (build/gen%$(build_exeext)): Change $(COMPILER_FOR_BUILD) to
21341 $(LINKER_FOR_BUILD).
21342 (build/gcov-iov$(build_exeext)): Likewise.
21344 2009-05-27 Julian Brown <julian@codesourcery.com>
21346 * gcse.c (target.h): Include.
21347 (can_assign_to_reg_without_clobbers_p): Check that the target allows
21348 copy of argument to a pseudo register.
21350 2009-05-27 Diego Novillo <dnovillo@google.com>
21352 * tree-ssa-live.c (dump_scope_block): Document arguments.
21353 (dump_scope_blocks): Document.
21354 (debug_scope_blocks): New.
21355 * tree-flow.h (debug_scope_blocks): Declare.
21357 2009-05-21 Denis Chertykov <denisc@overta.ru>
21359 * doc/contrib.texi (Contributors): Add myself to the list.
21361 2009-05-27 Olivier Hainque <hainque@adacore.com>
21363 * expr.c (target_align): New function. Alignment the TARGET of an
21364 assignment may be assume to have.
21365 (highest_pow2_factor_for_target): Use it instead of relying on
21366 immediate tree attributes of TARGET, not necessarily honored when
21367 intermediate bitfields are involved.
21369 2009-05-27 H.J. Lu <hongjiu.lu@intel.com>
21372 * config/i386/driver-i386.c (host_detect_local_cpu): Support
21373 AVX, SSE4, AES, PCLMUL and POPCNT.
21375 2009-05-27 Diego Novillo <dnovillo@google.com>
21377 * tree-pretty-print.c (dump_location): New.
21378 (dump_generic_node): Call it.
21379 Factor code to handle BLOCK nodes ...
21380 (dump_block_node): ... here.
21382 2009-05-27 Rafael Avila de Espindola <espindola@google.com>
21384 * Makefile.in (GCC_PLUGIN_H): New. Replace all uses of gcc-plugin.h
21386 * doc/plugins.texi: Document that gcc-plugin.h must be the first to be
21388 * gcc-plugin.h: Include config.h and system.h.
21389 (IN_GCC): Define if not defined.
21391 2009-05-27 Hans-Peter Nilsson <hp@axis.com>
21393 PR middle-end/40249
21394 * Makefile.in (CRTSTUFF_CFLAGS): Replace -fno-inline-functions
21397 2009-05-27 Shujing Zhao <pearly.zhao@oracle.com>
21399 * config/m32r/m32r.c: Use REG_P, MEM_P and CONST_INT_P where
21401 * config/m32r/m32r.h: Ditto.
21402 * config/m32r/m32r.md: Ditto.
21403 * config/m32r/predicates.md: Ditto.
21405 2009-05-27 Alexandre Oliva <aoliva@redhat.com>
21407 * cgraph.c (dump_cgraph_node): Honor -fdump-noaddr.
21409 2009-05-26 Basile Starynkevitch <basile@starynkevitch.net>
21412 (Loading plugins): typo.
21413 (Plugin callbacks): Documented PLUGIN_INFO, PLUGIN_GGC_START,
21414 PLUGIN_GGC_MARKING, PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS.
21415 (Interacting with the GCC Garbage Collector): Added new section.
21416 (Giving information about a plugin): Added new section for
21418 * ggc.h (ggc_register_root_tab): Added declaration.
21419 * gcc-plugin.h (PLUGIN_GGC_START, PLUGIN_GGC_MARKING)
21420 (PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS): Added new events.
21421 (register_callback): Improved comment in declaration.
21422 * ggc-common.c (const_ggc_root_tab_t) Added new typedef for vectors.
21423 (extra_root_vec) Added static variable for dynamic roots registration.
21424 (ggc_register_root_tab) Added new routine.
21425 (ggc_mark_roots) Added iteration inside extra_root_vec, and invoke
21426 PLUGIN_GGC_MARKING event.
21427 * ggc-zone.c: Include plugin.h.
21428 (ggc_collect): Invoke PLUGIN_GGC_START & PLUGIN_GGC_END events.
21429 * ggc-page.c: Include plugin.h.
21430 (ggc_collect): Invoke PLUGIN_GGC_START & PLUGIN_GGC_END events.
21431 * plugin.c (plugin_event_name): added names of PLUGIN_GGC_START,
21432 PLUGIN_GGC_MARKING, PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS
21433 (register_callback): check lack of callbacks for
21434 pseudo-events. Added handling of PLUGIN_REGISTER_GGC_ROOTS,
21435 PLUGIN_GGC_START, PLUGIN_GGC_MARKING, PLUGIN_GGC_END.
21436 (invoke_plugin_callbacks): Handle PLUGIN_GGC_START,
21437 PLUGIN_GGC_MARKING, PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS.
21438 * Makefile.in (ggc-common.o, ggc-zone.o, ggc-page.o): Added
21439 dependency on plugin.h.
21440 (plugin.o): Added dependency on ggc.h...
21442 2009-05-26 Richard Guenther <rguenther@suse.de>
21444 PR middle-end/40248
21446 * expr.c (expand_expr_real_1): Avoid calling do_store_flag
21447 with mismatched comparison modes.
21449 * expr.c (expand_expr_real_1): Expand the operand of a
21450 VIEW_CONVERT_EXPR in its natural mode.
21452 2009-05-26 Ian Lance Taylor <iant@google.com>
21454 * Makefile.in (COMPILER, COMPILER_FLAGS): Define.
21455 (COMPILER_FOR_BUILD, BUILD_COMPILERFLAGS): Define.
21456 (ALL_COMPILERFLAGS): Define.
21457 (.c.o, xgcc$(exeext), cpp$(exeext)): Use $(COMPILER).
21458 (cc1-dummy$(exeext), cc1$(exeext)): Likewise.
21459 (collect2$(exeext), collect2.o): Likewise.
21460 (c-opts.o, c-cppbuiltin.o, c-pch.o, gcc.o, gccspec.o): Likewise.
21461 (gcc-options.o, version.o, prefix.o, toplev.o): Likewise.
21462 ($(out_object_file), mips-tfile, mips-tdump): Likewise.
21463 (libbackend.o, intl.o, cppdefault.o): Likewise.
21464 (gcov$(exeext), gcov-dump$(exeext)): Likewise.
21465 (build/%.o): Use $(COMPILER_FOR_BUILD).
21466 (build/gen%$(build_exeext)): Likewise.
21467 (build/gcov-iov$(build_exeext)): LIkewise.
21468 * config/t-darwin (darwin.o): Use $(COMPILER).
21469 (darwin-c.o, darwin-f.o, darwin-driver.o): Likewise.
21470 * config/t-sol2 (sol2-c.o): Likewise.
21471 (sol2.o): Likewise.
21472 * config/t-vxworks (vxworks.o): Likewise.
21473 * config/x-darwin (host-darwin.o): Likewise.
21474 * config/x-hpux (host-hpux.o): Likewise.
21475 * config/x-linux (host-linux.o): Likewise.
21476 * config/x-solaris (host-solaris.o): Likewise.
21477 * config/alpha/x-alpha (driver-alpha.o): Likewise.
21478 * config/arm/t-arm (arm-c.o): Likewise.
21479 * config/arm/t-pe (pe.o): Likewise.
21480 * config/arm/t-wince-pe (pe.o): Likewise.
21481 * config/i386/t-cygming (winnt.o): Likewise.
21482 (winnt-cxx.o, winnt-stubs.o, msformat-c.o): Likewise.
21483 * config/i386/t-cygwin (cygwin1.o): Likewise.
21484 (cygwin2.o): Likewise.
21485 * config/i386/t-i386 (i386-c.o): Likewise.
21486 * config/i386/t-interix (winnt.o): Likewise.
21487 * config/i386/t-netware (netware.o): Likewise.
21488 * config/i386/t-nwld (nwld.o): Likewise.
21489 * config/i386/x-darwin (host-i386-darwin.o): Likewise.
21490 * config/i386/x-i386 (driver-i386.o): Likewise.
21491 * config/i386/x-cygwin (host-cygwin.o): Likewise.
21492 * config/i386/x-mingw32 (host-mingw32.o): Likewise.
21493 * config/ia64/t-ia64 (ia64-c.o): Likewise.
21494 * config/m32c/t-m32c (m32c-pragma.o): Likewise.
21495 * config/mips/x-native (driver-native.o): Likewise.
21496 * config/rs6000/t-rs6000 (rs6000-c.o): Likewise.
21497 * config/rs6000/x-darwin (host-ppc-darwin.o): Likewise.
21498 * config/rs6000/x-darwin64 (host-ppc64-darwin.o): Likewise.
21499 * config/rs6000/x-rs6000 (driver-rs6000.o): Likewise.
21500 * config/score/t-score-elf (score7.o): Likewise.
21501 (score3.o): Likewise.
21502 * config/sh/t-sh (sh-c.o): Likewise.
21503 * config/sh/t-symbian (sh-c.o): Likewise.
21504 (symbian.o): Likewise.
21505 * config/spu/t-spu-elf (spu-c.o): Likewise.
21506 * config/v850/t-v850 (v850-c.o): Likewise.
21507 * config/v850/t-v850e (v850-c.o): Likewise.
21509 2009-05-26 Richard Guenther <rguenther@suse.de>
21511 PR tree-optimization/40122
21512 * tree-ssa-ccp.c (ccp_fold): Fold vector CONSTRUCTORs to
21513 VECTOR_CSTs if possible.
21514 (fold_gimple_assign): Likewise.
21516 2009-05-26 Richard Guenther <rguenther@suse.de>
21518 PR middle-end/40252
21519 * fold-const.c (fold_binary): Use the correct types for building
21522 2009-05-26 Richard Guenther <rguenther@suse.de>
21524 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Remove
21525 redundant calls to merge_alias_info.
21526 (bump_vector_ptr): Likewise.
21527 * tree-ssa-copy.c (merge_alias_info): Remove.
21528 (replace_exp_1): Remove call to merge_alias_info.
21529 (propagate_tree_value): Likewise.
21530 (fini_copy_prop): Propagate points-to info.
21531 * tree-flow.h (merge_alias_info): Remove.
21533 2009-05-07 Hariharan Sandanagobalane <hariharan@picochip.com>
21535 * config/picochip/picochip.C (PARAM_INLINE_CALL_COST): Remove.
21537 2009-05-25 Jan Hubicka <jh@suse.cz>
21539 * cgraph.c (dump_cgraph_node): Dump size/time/benefit.
21540 * cgraph.h (struct inline_summary): New filed self_wize,
21541 size_inlining_benefit, self_time and time_inlining_benefit.
21542 (struct cgraph_global_info): Replace insns by time ans size fields.
21543 * ipa-cp (ipcp_cloning_candidate_p): Base estimate on size
21544 (ipcp_estimate_growth, ipcp_insert_stage): Likewise.
21545 (ipcp_update_callgraph): Do not touch function bodies.
21546 * ipa-inline.c: Include except.h
21547 (MAX_TIME): New constant.
21548 (overall_insns): Remove.
21549 (leaf_node_p): New.
21550 (overall_size, max_benefit): New static variables.
21551 (cgraph_estimate_time_after_inlining): New function.
21552 (cgraph_estimate_size_after_inlining): Rewrite using benefits.
21553 (cgraph_clone_inlined_nodes): Update size.
21554 (cgraph_mark_inline_edge): Update size.
21555 (cgraph_estimate_growth): Use size info.
21556 (cgraph_check_inline_limits): Check size.
21557 (cgraph_default_inline_p): Likewise.
21558 (cgraph_edge_badness): Compute badness based on benefit and size cost.
21559 (cgraph_decide_recursive_inlining): Check size.
21560 (cgraph_decide_inlining_of_small_function): Update size; dump sizes
21562 (cgraph_decide_inlining): Likewise.
21563 (cgraph_decide_inlining_incrementally): Likewise; honor
21564 PARAM_EARLY_INLINING_INSNS.
21565 (likely_eliminated_by_inlining_p): New predicate.
21566 (estimate_function_body_sizes): New function.
21567 (compute_inline_parameters): Use it.
21568 * except.c (must_not_throw_labels): New function.
21569 * except.h (must_not_throw_labels): Declare.
21570 * tree-inline.c (init_inline_once): Kill inlining_weigths
21571 * tree-ssa-structalias.c: Avoid uninitialized warning.
21572 * params.def (PARAM_MAX_INLINE_INSNS_SINGLE): Reduce to 300.
21573 (PARAM_MAX_INLINE_INSNS_AUTO): Reduce to 60.
21574 (PARAM_INLINE_CALL_COST): Remove.
21575 (PARAM_EARLY_INLINING_INSNS): New.
21577 2009-05-25 Richard Guenther <rguenther@suse.de>
21579 PR tree-optimization/36327
21580 * tree-ssa-alias.c (walk_non_aliased_vuses): Add second walker
21581 callback for reference translation or lookup at the point of may-defs.
21582 * tree-ssa-alias.h (walk_non_aliased_vuses): Adjust prototype.
21583 * tree-ssa-sccvn.c (get_ref_from_reference_ops): Bail out
21584 for union COMPONENT_REFs.
21585 (vn_reference_lookup_3): New callback. Lookup from memset
21586 and CONSTRUCTOR assignment, translate through struct copies.
21587 (vn_reference_lookup_pieces): Make sure to not free the
21588 passed operands array. Adjust walk_non_aliased_vuses call.
21589 (vn_reference_lookup): Adjust walk_non_aliased_vuses call,
21590 make sure we do not leak memory.
21592 2009-05-25 Richard Guenther <rguenther@suse.de>
21594 * tree-ssa-alias.h (dump_points_to_solution): Declare.
21595 * tree-inline.c (expand_call_inline): Reset the escaped and
21596 callused solutions.
21597 * tree-ssa-structalias.c (pass_build_ealias): New.
21598 * tree-pass.h (pass_build_ealias): Declare.
21599 * passes.c (init_optimization_passes): Add PTA during
21600 early optimizations.
21601 * tree-ssa-alias.c (dump_alias_info): Dump the ESCAPED
21602 and CALLUSED solutions.
21603 (dump_points_to_solution): New function, split out from ...
21604 (dump_points_to_info_for): ... here.
21605 * tree-parloops.c (parallelize_loops): Reset the escaped and
21606 callused solutions.
21608 2009-05-25 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
21611 * config/i386/i386.c (USE_HIDDEN_LINKONCE): Only define if missing.
21612 * config/i386/sol2.h [!TARGET_GNU_LD] (USE_HIDDEN_LINKONCE): Define.
21614 2009-05-25 Ira Rosen <irar@il.ibm.com>
21616 PR tree-optimization/40238
21617 * tree-vect-stmts.c (vect_init_vector): Insert initialization
21618 statements after basic block's labels.
21619 * tree-vect-slp.c (vect_slp_transform_bb): Call destroy_bb_vec_info()
21620 to free the allocated memory.
21622 2009-05-24 Kaz Kojima <kkojima@gcc.gnu.org>
21624 * gcc/config/sh/sh.c (sh_set_return_address): Mark store of
21625 return address with a USE.
21627 2009-05-24 Richard Guenther <rguenther@suse.de>
21629 PR middle-end/40233
21630 * tree.c (make_vector_type): Build the TYPE_DEBUG_REPRESENTATION_TYPEs
21631 array type from the main variant of the inner type.
21633 2009-05-24 Jan-Benedict Glaw <jbglaw@lug-owl.de>
21635 * config/vax/vax-protos.h (legitimate_constant_address_p): Change
21636 definition to bool (from int) to un-break build.
21637 (legitimate_constant_p, vax_mode_dependent_address_p): Likewise.
21639 2009-05-24 Paolo Bonzini <bonzini@gnu.org>
21641 * tree-ssa-operands.h (push_stmt_changes, pop_stmt_changes,
21642 discard_stmt_changes): Delete.
21643 * tree-ssa-operands.c (scb_stack): Delete.
21644 (init_ssa_operands): Do not initialize it.
21645 (fini_ssa_operands): Do not free it.
21646 (push_stmt_changes, pop_stmt_changes, discard_stmt_changes): Delete.
21648 * tree-cfg.c (replace_uses_by): Replace pop_stmt_changes with
21649 update_stmt, remove the others. Fix comments.
21650 * tree-dfa.c (optimize_stack_restore): Likewise.
21651 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Likewise.
21652 * tree-ssa-loop-ivopts.c (rewrite_use): Likewise.
21653 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Likewise.
21654 * tree-ssa-ccp.c (optimize_stack_restore, execute_fold_all_builtins):
21656 * tree-ssa-propagate.c (substitute_and_fold): Likewise.
21657 * tree-ssa-dom.c (propagate_rhs_into_lhs): Likewise.
21658 (dom_opt_finalize_block): Likewise, adjusting access to
21660 (optimize_stmt): Likewise, adjusting access to stmts_to_rescan.
21661 (stmts_to_rescan): Change item type to gimple.
21662 (tree_ssa_dominator_optimize): Change type of stmts_to_rescan.
21664 2009-05-24 Ira Rosen <irar@il.ibm.com>
21666 * doc/passes.texi (Tree-SSA passes): Document SLP pass.
21667 * tree-pass.h (pass_slp_vectorize): New pass.
21668 * params.h (SLP_MAX_INSNS_IN_BB): Define.
21669 * timevar.def (TV_TREE_SLP_VECTORIZATION): Define.
21670 * tree-vectorizer.c (timevar.h): Include.
21671 (user_vect_verbosity_level): Declare.
21672 (vect_location): Fix comment.
21673 (vect_set_verbosity_level): Update user_vect_verbosity_level
21674 instead of vect_verbosity_level.
21675 (vect_set_dump_settings): Add an argument. Ignore user defined
21676 verbosity if dump flags require higher level of verbosity. Print to
21677 stderr only for loop vectorization.
21678 (vectorize_loops): Update call to vect_set_dump_settings.
21679 (execute_vect_slp): New function.
21680 (gate_vect_slp): Likewise.
21681 (struct gimple_opt_pass pass_slp_vectorize): New.
21682 * tree-vectorizer.h (struct _bb_vec_info): Define along macros to
21683 access its members.
21684 (vec_info_for_bb): New function.
21685 (struct _stmt_vec_info): Add bb_vinfo and a macro for its access.
21686 (VECTORIZATION_ENABLED): New macro.
21687 (SLP_ENABLED, SLP_DISABLED): Likewise.
21688 (vect_is_simple_use): Add bb_vec_info argument.
21689 (new_stmt_vec_info, vect_analyze_data_ref_dependences,
21690 vect_analyze_data_refs_alignment, vect_verify_datarefs_alignment,
21691 vect_analyze_data_ref_accesses, vect_analyze_data_refs,
21692 vect_schedule_slp, vect_analyze_slp): Likewise.
21693 (vect_analyze_stmt): Add slp_tree argument.
21694 (find_bb_location): Declare.
21695 (vect_slp_analyze_bb, vect_slp_transform_bb): Likewise.
21696 * tree-vect-loop.c (new_loop_vec_info): Adjust function calls.
21697 (vect_analyze_loop_operations, vect_analyze_loop,
21698 get_initial_def_for_induction, vect_create_epilog_for_reduction,
21699 vect_finalize_reduction, vectorizable_reduction,
21700 vectorizable_live_operation, vect_transform_loop): Likewise.
21701 * tree-data-ref.c (dr_analyze_innermost): Update comment,
21702 skip evolution analysis if analyzing a basic block.
21703 (dr_analyze_indices): Likewise.
21704 (initialize_data_dependence_relation): Skip the test whether the
21705 object is invariant for basic blocks.
21706 (compute_all_dependences): Skip dependence analysis for data
21707 references in basic blocks.
21708 (find_data_references_in_stmt): Don't fail in case of invariant
21709 access in basic block.
21710 (find_data_references_in_bb): New function.
21711 (find_data_references_in_loop): Move code to
21712 find_data_references_in_bb and add a call to it.
21713 (compute_data_dependences_for_bb): New function.
21714 * tree-data-ref.h (compute_data_dependences_for_bb): Declare.
21715 * tree-vect-data-refs.c (vect_check_interleaving): Adjust to the case
21717 (vect_analyze_data_ref_dependence): Check for interleaving in case of
21718 unknown dependence in basic block and fail in case of dependence in
21720 (vect_analyze_data_ref_dependences): Add bb_vinfo argument, get data
21721 dependence instances from either loop or basic block vectorization
21723 (vect_compute_data_ref_alignment): Check if it is loop vectorization
21724 before calling nested_in_vect_loop_p.
21725 (vect_compute_data_refs_alignment): Add bb_vinfo argument, get data
21726 dependence instances from either loop or basic block vectorization
21728 (vect_verify_datarefs_alignment): Likewise.
21729 (vect_enhance_data_refs_alignment): Adjust function calls.
21730 (vect_analyze_data_refs_alignment): Likewise.
21731 (vect_analyze_group_access): Fix printing. Skip different checks if
21732 DR_STEP is 0. Keep strided stores either in loop or basic block
21733 vectorization data structure. Fix indentation.
21734 (vect_analyze_data_ref_access): Fix comments, allow zero step in
21736 (vect_analyze_data_ref_accesses): Add bb_vinfo argument, get data
21737 dependence instances from either loop or basic block vectorization
21739 (vect_analyze_data_refs): Update comment. Call
21740 compute_data_dependences_for_bb to analyze basic blocks.
21741 (vect_create_addr_base_for_vector_ref): Check for outer loop only in
21742 case of loop vectorization. In case of basic block vectorization use
21743 data-ref itself as a base.
21744 (vect_create_data_ref_ptr): In case of basic block vectorization:
21745 don't advance the pointer, add new statements before the current
21746 statement. Adjust function calls.
21747 (vect_supportable_dr_alignment): Support only aligned accesses in
21748 basic block vectorization.
21749 * common.opt (ftree-slp-vectorize): New flag.
21750 * tree-vect-patterns.c (widened_name_p): Adjust function calls.
21751 (vect_pattern_recog_1): Likewise.
21752 * tree-vect-stmts.c (process_use): Likewise.
21753 (vect_init_vector): Add new statements in the beginning of the basic
21754 block in case of basic block SLP.
21755 (vect_get_vec_def_for_operand): Adjust function calls.
21756 (vect_finish_stmt_generation): Likewise.
21757 (vectorizable_call): Add assert that it is loop vectorization, adjust
21759 (vectorizable_conversion, vectorizable_assignment): Likewise.
21760 (vectorizable_operation): In case of basic block SLP, take
21761 vectorization factor from statement's type and skip the relevance
21762 check. Adjust function calls.
21763 (vectorizable_type_demotion): Add assert that it is loop
21764 vectorization, adjust function calls.
21765 (vectorizable_type_promotion): Likewise.
21766 (vectorizable_store): Check for outer loop only in case of loop
21767 vectorization. Adjust function calls. For basic blocks, skip the
21768 relevance check and don't advance pointers.
21769 (vectorizable_load): Likewise.
21770 (vectorizable_condition): Add assert that it is loop vectorization,
21771 adjust function calls.
21772 (vect_analyze_stmt): Add argument. In case of basic block SLP, check
21773 that it is not reduction, get vector type, call only supported
21774 functions, skip loop specific parts.
21775 (vect_transform_stmt): Check for outer loop only in case of loop
21777 (new_stmt_vec_info): Add new argument and initialize bb_vinfo.
21778 (vect_is_simple_use): Fix comment, add new argument, fix conditions
21779 for external definition.
21780 * passes.c (pass_slp_vectorize): New pass.
21781 * tree-vect-slp.c (find_bb_location): New function.
21782 (vect_get_and_check_slp_defs): Add argument, adjust function calls,
21783 check for patterns only in loops.
21784 (vect_build_slp_tree): Add argument, adjust function calls, fail in
21785 case of multiple types in basic block SLP.
21786 (vect_mark_slp_stmts_relevant): New function.
21787 (vect_supported_load_permutation_p): Fix comment.
21788 (vect_analyze_slp_instance): Add argument. In case of basic block
21789 SLP, take vectorization factor from statement's type, check that
21790 unrolling factor is 1. Adjust function call. Save SLP instance in
21791 either loop or basic block vectorization structure. Return FALSE,
21793 (vect_analyze_slp): Add argument. Get strided stores groups from
21794 either loop or basic block vectorization structure. Return FALSE
21795 if basic block SLP failed.
21796 (new_bb_vec_info): New function.
21797 (destroy_bb_vec_info, vect_slp_analyze_node_operations,
21798 vect_slp_analyze_operations, vect_slp_analyze_bb): Likewise.
21799 (vect_schedule_slp): Add argument. Get SLP instances from either
21800 loop or basic block vectorization structure. Set vectorization factor
21801 to be 1 for basic block SLP.
21802 (vect_slp_transform_bb): New function.
21803 * params.def (PARAM_SLP_MAX_INSNS_IN_BB): Define.
21805 2009-05-23 Mark Mitchell <mark@codesourcery.com>
21807 * final.c (shorten_branches): Do not align labels for jump tables.
21808 (final_scan_insn): Use JUMP_TABLE_DATA_P.
21810 2009-05-23 Eric Botcazou <ebotcazou@adacore.com>
21812 * doc/passes.texi: Standardize spelling of RTL, Tree and Tree SSA.
21813 Remove outdated reference to flow.c and fix nits.
21814 * doc/gccint.texi: Tweak RTL description.
21815 * doc/rtl.texi: Likewise.
21817 2009-05-23 Denis Chertykov <chertykov@gmail.com>
21819 * config/avr/avr.c: Change my email address.
21820 * config/avr/avr.h: Likewise.
21821 * config/avr/avr.md: Likewise.
21822 * config/avr/avr-protos.h: Likewise.
21823 * config/avr/libgcc.S: Likewise.
21825 2009-05-22 Trevor Smigiel <Trevor_Smigiel@playstation.sony.com>
21827 * config/spu/spu-protos.h (aligned_mem_p, spu_valid_mov): Remove.
21828 (spu_split_load, spu_split_store): Change return type to int.
21829 (spu_split_convert): Declare.
21830 * config/spu/predicates.md (spu_mem_operand): Remove.
21831 (spu_mov_operand): Update.
21832 (spu_dest_operand, shiftrt_operator, extend_operator): Define.
21833 * config/spu/spu.c (regno_aligned_for_load): Remove.
21834 (reg_aligned_for_addr, spu_expand_load): Define.
21835 (spu_expand_extv): Reimplement and handle MEM.
21836 (spu_expand_insv): Handle MEM.
21837 (spu_sched_reorder): Handle insn's with length 0.
21838 (spu_legitimate_address_p): Reimplement.
21839 (store_with_one_insn_p): Return TRUE for any mode with size
21840 larger than 16 bytes.
21841 (address_needs_split): Define.
21842 (spu_expand_mov): Call spu_split_load and spu_split_store for MEM
21844 (spu_convert_move): Define.
21845 (spu_split_load): Use spu_expand_load and change all MEM's to TImode.
21846 (spu_split_store): Change all MEM's to TImode.
21847 (spu_init_expanders): Preallocate registers that correspond to
21848 LAST_VIRTUAL_REG+1 and LAST_VIRTUAL_REG+2 and set them with
21850 (spu_split_convert): Define.
21851 * config/spu/spu.md (QHSI, QHSDI): New mode iterators.
21852 (_move<mode>, _movdi, _movti): Update predicate and condition.
21853 (load, store): Change to define_split.
21854 (extendqiti2, extendhiti2, extendsiti2, extendditi2): Simplify to
21856 (zero_extendqiti2, zero_extendhiti2, <v>lshr<mode>3_imm): Define.
21857 (lshr<mode>3, lshr<mode>3_imm, lshr<mode>3_re): Simplify to one
21858 define_insn_and_split of lshr<mode>3.
21859 (shrqbybi_<mode>, shrqby_<mode>): Simplify to define_expand.
21860 (<v>ashr<mode>3_imm): Define.
21861 (extv, extzv, insv): Allow MEM operands.
21862 (trunc_shr_ti<mode>, trunc_shr_tidi, shl_ext_<mode>ti,
21863 shl_ext_diti, sext_trunc_lshr_tiqisi, zext_trunc_lshr_tiqisi,
21864 sext_trunc_lshr_tihisi, zext_trunc_lshr_tihisi): Define for combine.
21865 (_spu_convert2): Change to define_insn_and_split and remove the
21866 corresponding define_peephole2.
21867 (stack_protect_set, stack_protect_test, stack_protect_test_si):
21868 Change predicates to memory_operand.
21870 2009-05-22 Mark Mitchell <mark@codesourcery.com>
21872 * config/arm/thumb2.md: Add 16-bit multiply instructions.
21874 2009-05-21 Michael Meissner <meissner@linux.vnet.ibm.com>
21876 PR tree-optimization/40219
21877 * tree.c (iterative_hash_expr): Make sure the builtin function is
21878 a normal builtin function and not a front end or back end builtin
21879 before indexing into the built_in_decls array.
21881 2009-05-22 Richard Guenther <rguenther@suse.de>
21883 PR middle-end/38964
21884 * alias.c (write_dependence_p): Do not use TBAA for answering
21885 anti-dependence or output-dependence.
21886 * tree-ssa-structalias.c (set_uids_in_ptset): Remove TBAA pruning code.
21887 (emit_pointer_definition): Remove.
21888 (emit_alias_warning): Likewise.
21889 (find_what_var_points_to): Remove TBAA pruning code.
21890 (find_what_p_points_to): Likewise. Do not warn about strict-aliasing
21892 (compute_points_to_sets): Remove code computing the set of
21893 dereferenced pointers.
21894 * tree-data-ref.c (dr_may_alias_p): Properly use the split
21895 oracle for querying anti and output dependencies.
21896 * tree-ssa-alias.c (refs_may_alias_p_1): Add argument specifying
21897 if TBAA may be applied.
21898 (refs_anti_dependent_p): New function.
21899 (refs_output_dependent_p): Likewise.
21900 * tree-ssa-alias.h (refs_anti_dependent_p): Declare.
21901 (refs_output_dependent_p): Likewise.
21902 * doc/tree-ssa.texi (Memory model): New section.
21903 * doc/c-tree.texi (CHANGE_DYNAMIC_TYPE_EXPR): Remove.
21904 * doc/gimple.texi (GIMPLE_CHANGE_DYNAMIC_TYPE): Remove.
21905 * cfgexpand.c (expand_gimple_basic_block): Do not handle
21906 GIMPLE_CHANGE_DYNAMIC_TYPE or CHANGE_DYNAMIC_TYPE_EXPR.
21907 * expr.c (expand_expr_real_1): Likewise.
21908 * gimple-low.c (lower_stmt): Likewise.
21909 * gimple-pretty-print.c (dump_gimple_stmt): Likewise.
21910 (dump_gimple_cdt): Remove.
21911 * gimple.c (gss_for_code): Do not handle GIMPLE_CHANGE_DYNAMIC_TYPE.
21912 (gimple_size): Likewise.
21913 (walk_gimple_op): Likewise.
21914 (is_gimple_stmt): Likewise.
21915 (walk_stmt_load_store_addr_ops): Likewise.
21916 (gimple_build_cdt): Remove.
21917 * gimple.def (GIMPLE_CHANGE_DYNAMIC_TYPE): Remove.
21918 * gimple.h (gimple_cdt_new_type): Remove.
21919 (gimple_cdt_new_type_ptr): Likewise.
21920 (gimple_cdt_set_new_type): Likewise.
21921 (gimple_cdt_location): Likewise.
21922 (gimple_cdt_location_ptr): Likewise.
21923 (gimple_cdt_set_location): Likewise.
21924 * gimplify.c (gimplify_expr): Do not handle CHANGE_DYNAMIC_TYPE_EXPR.
21925 * tree-cfg.c (remove_useless_stmts_1): Do not handle
21926 GIMPLE_CHANGE_DYNAMIC_TYPE.
21927 (verify_types_in_gimple_stmt): Likewise.
21928 * tree-inline.c (estimate_num_insns): Likewise.
21929 (expand_call_inline): Do not copy DECL_NO_TBAA_P.
21930 (copy_decl_to_var): Likewise.
21931 (copy_result_decl_to_var): Likewise.
21932 * tree-pretty-print.c (dump_generic_node): Do not handle
21933 CHANGE_DYNAMIC_TYPE_EXPR.
21934 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
21935 * tree-ssa-operands.c (get_expr_operands): Likewise.
21936 * tree-ssa-structalias.c (struct variable_info): Remove
21937 no_tbaa_pruning member.
21938 (new_var_info): Do not set it based on DECL_NO_TBAA_P.
21939 (unify_nodes): Do not copy it.
21940 (find_func_aliases): Do not handle GIMPLE_CHANGE_DYNAMIC_TYPE.
21941 (dump_solution_for_var): Do not dump no_tbaa_pruning state.
21942 (set_uids_in_ptset): Do not check it.
21943 (find_what_var_points_to): Likewise.
21944 (compute_tbaa_pruning): Remove.
21945 (compute_points_to_sets): Do not call it.
21946 * tree.c (walk_tree_1): Do not handle CHANGE_DYNAMIC_TYPE_EXPR.
21947 * tree.def (CHANGE_DYNAMIC_TYPE_EXPR): Remove.
21948 * tree.h (CHANGE_DYNAMIC_TYPE_NEW_TYPE): Remove.
21949 (CHANGE_DYNAMIC_TYPE_LOCATION): Likewise.
21950 (DECL_NO_TBAA_P): Likewise.
21951 (struct tree_decl_common): Move no_tbaa_flag to unused flags section.
21952 * omp-low.c (copy_var_decl): Do not copy DECL_NO_TBAA_P.
21953 (expand_omp_atomic_pipeline): Do not set it.
21954 * print-tree.c (print_node): Do not dump it.
21955 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Remove
21958 2009-05-22 Vladimir Makarov <vmakarov@redhat.com>
21961 * reg-stack.c (subst_stack_regs_pat): Remove gcc_assert for note
21964 2009-05-22 Mark Mitchell <mark@codesourcery.com>
21966 * tree.c (handle_dll_attribute): Mark dllexport'd inlines as
21969 2009-05-22 Ben Elliston <bje@au.ibm.com>
21971 * Makefile.in (bversion.h, s-bversion): New targets.
21972 (TOPLEV_H): Add bversion.h.
21973 * toplev.h: Include "bversion.h".
21974 (ATTRIBUTE_GCC_DIAG): When building with checking disabled, use
21975 the __format__ attribute only if compiling with the same version
21976 of GCC as the sources (the "build version").
21978 2009-05-22 Ben Elliston <bje@au.ibm.com>
21980 * c-format.c (handle_format_attribute): Fix comment typo.
21982 2009-05-21 Steve Ellcey <sje@cup.hp.com>
21985 * config/ia64/ia64.opt (mfused-madd): New.
21986 * config/ia64/ia64.h (TARGET_DEFAULT): Set MASK_FUSED_MADD.
21987 * config/ia64/hpux.h (TARGET_DEFAULT): Ditto.
21988 * config/ia64/ia64.md (maddsf4, msubsf4, nmaddsf4,
21989 madddf4, madddf4_trunc, msubdf4, msubdf4_trunc, nmadddf4,
21990 nmadddf4_truncsf, maddxf4, maddxf4_truncsf, maddxf4_truncdf,
21991 msubxf4, msubxf4_truncsf msubxf4_truncdf, nmaddxf4,
21992 nmaddxf4_truncsf, nmaddxf4_truncdf): Check TARGET_FUSED_MADD.
21993 * config/ia64/vect.md (addv2sf3, subv2sf3): Force fpma/fpms
21994 instruction if !TARGET_FUSED_MADD.
21995 (fpma, fpms): Remove colon from name.
21997 2009-05-22 Richard Guenther <rguenther@suse.de>
21999 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Record
22000 TMR_ORIGINAL. Always either record TMR_SYMBOL or TMR_BASE.
22001 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Handle
22003 (create_expression_by_pieces): Only convert if necessary.
22004 * gimplify.c (gimplify_expr): Handle TARGET_MEM_REF.
22005 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Handle INTEGER_CST.
22007 2009-05-21 Adam Nemet <anemet@caviumnetworks.com>
22009 * config/mips/mips.md (*extzv_trunc<mode>_exts): Turn into a
22010 regular pattern from a template and rename it ...
22011 (*extzv_truncsi_exts): ... to this.
22013 2009-05-21 Richard Guenther <rguenther@suse.de>
22015 * cgraph.h (struct cgraph_node): Remove inline_decl member.
22016 * ipa-inline.c (cgraph_mark_inline_edge): Do not check it.
22017 (cgraph_default_inline_p): Likewise.
22018 (cgraph_decide_inlining_incrementally): Likewise.
22020 2009-05-21 H.J. Lu <hongjiu.lu@intel.com>
22021 Uros Bizjak <ubizjak@gmail.com>
22023 * config/i386/cpuid.h (bit_MOVBE): New.
22025 * config/i386/driver-i386.c (host_detect_local_cpu): Check movbe.
22027 * config/i386/i386.c (OPTION_MASK_ISA_MOVBE_SET): New.
22028 (OPTION_MASK_ISA_MOVBE_UNSET): Likewise.
22029 (ix86_handle_option): Handle OPT_mmovbe.
22030 (ix86_target_string): Add -mmovbe.
22031 (pta_flags): Add PTA_MOVBE.
22032 (processor_alias_table): Add PTA_MOVBE to "atom".
22033 (override_options): Handle PTA_MOVBE.
22035 * config/i386/i386.h (TARGET_MOVBE): New.
22037 * config/i386/i386.md (bswapsi2): Check TARGET_MOVBE.
22038 (*bswapsi_movbe): New.
22039 (*bswapdi_movbe): Likewise.
22040 (bswapdi2): Renamed to ...
22041 (*bswapdi_1): This.
22042 (bswapdi2): New expander.
22044 * config/i386/i386.opt (mmovbe): New.
22046 * doc/invoke.texi: Document -mmovbe.
22048 2009-05-21 Taras Glek <tglek@mozilla.com>
22050 * plugin.c (try_init_one_plugin): Updated to new plugin_init API.
22051 * gcc-plugin.h (plugin_init): Updated signature.
22052 * gcc-plugin.h (plugin_name_args): Moved to this header.
22053 * doc/plugins.texi (plugin_init): Updated documention to reflect
22055 * doc/plugins.texi (plugin_name_args): Added to documention.
22057 2009-05-21 Mark Mitchell <mark@codesourcery.com>
22059 * config/arm/neon.md (*mul<mode>3add<mode>_neon): New pattern.
22060 (*mul<mode>3neg<mode>add<mode>_neon): Likewise.
22062 2009-05-21 Shujing Zhao <pearly.zhao@oracle.com>
22064 * config/i386/i386.c: Use REG_P, MEM_P, CONST_INT_P, LABEL_P and
22065 JUMP_TABLE_DATA_P predicates where applicable.
22066 * config/i386/predicates.md: Ditto.
22067 * config/i386/sse.md: Ditto.
22069 2009-05-21 Jakub Jelinek <jakub@redhat.com>
22071 * config/i386/i386.md (adddi_4_rex64, addsi_4, addhi_4): For
22072 operand2 -128 override length_immediate attribute to 1.
22073 * config/i386/predicates.md (constm128_operand): New predicate.
22075 * config/i386/i386.c (memory_address_length): Handle %r12
22076 the same as %rsp and %r13 the same as %rbp. For %rsp and %rbp
22078 (ix86_attr_length_address_default): For MODE_SI lea in 64-bit
22079 mode look through optional ZERO_EXTEND and SUBREG.
22080 * config/i386/i386.md (R12_REG): New define_constant.
22081 (prefix_data16): For sse unit set also for MODE_TI insns.
22082 (prefix_rex): For -m32 always return 0. For TYPE_IMOVX
22083 insns set if operand 1 is ext_QIreg_operand.
22084 (modrm): For TYPE_IMOV clear only if not MODE_DI. For
22085 TYPE_{ALU{,1},ICMP,TEST} insn clear if there is non-shortened
22087 (*movdi_extzv_1, zero_extendhidi2, zero_extendqidi2): Change
22088 mode from MODE_DI to MODE_SI.
22089 (movdi_1_rex64): Override modrm and length_immediate attributes
22090 only for movabs (TYPE_IMOV, alternative 2).
22091 (zero_extendsidi2_rex64): Clear prefix_0f attribute if TYPE_IMOVX.
22092 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit,
22093 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit,
22094 *float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit,
22095 *float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit): Set
22096 prefix_rex attribute if DImode.
22097 (*adddi_1_rex64, *adddi_2_rex64, *adddi_3_rex64, *adddi_5_rex64,
22098 *addsi_1, *addsi_1_zext, *addsi_2, *addsi_2_zext, *addsi_3,
22099 *addsi_3_zext, *addsi_5, *addhi_1_lea, *addhi_1, *addhi_2, *addhi_3,
22100 *addhi_5, *addqi_1_lea, *addqi_1): Override length_immediate
22101 attribute to 1 if TYPE_ALU and operand 2 is const128_operand.
22102 (pro_epilogue_adjust_stack_1, pro_epilogue_adjust_stack_rex64):
22103 Likewise. For TYPE_IMOV clear length_immediate attribute.
22104 (*ashldi3_1_rex64, *ashldi3_cmp_rex64, *ashldi3_cconly_rex64,
22105 *ashlsi3_1, *ashlsi3_1_zext, *ashlsi3_cmp, **ashlsi3_cconly,
22106 *ashlsi3_cmp_zext, *ashlhi3_1_lea, *ashlhi3_1, *ashlhi3_cmp,
22107 *ashlhi3_cconly, *ashlqi3_1_lea, *ashlqi3_1, *ashlqi3_cmp,
22108 *ashlqi3_cconly): Override length_immediate attribute to 0 if TYPE_ALU
22109 or one operand TYPE_ISHIFT.
22110 (*ashrdi3_1_one_bit_rex64, *ashrdi3_one_bit_cmp_rex64,
22111 *ashrdi3_one_bit_cconly_rex64, *ashrsi3_1_one_bit,
22112 *ashrsi3_1_one_bit_zext, *ashrsi3_one_bit_cmp,
22113 *ashrsi3_one_bit_cconly, *ashrsi3_one_bit_cmp_zext,
22114 *ashrhi3_1_one_bit, *ashrhi3_one_bit_cmp, *ashrhi3_one_bit_cconly,
22115 *ashrqi3_1_one_bit, *ashrqi3_1_one_bit_slp, *ashrqi3_one_bit_cmp,
22116 *ashrqi3_one_bit_cconly, *lshrdi3_1_one_bit_rex64,
22117 *lshrdi3_cmp_one_bit_rex64, *lshrdi3_cconly_one_bit_rex64,
22118 *lshrsi3_1_one_bit, *lshrsi3_1_one_bit_zext, *lshrsi3_one_bit_cmp,
22119 *lshrsi3_one_bit_cconly, *lshrsi3_cmp_one_bit_zext,
22120 *lshrhi3_1_one_bit, *lshrhi3_one_bit_cmp, *lshrhi3_one_bit_cconly,
22121 *lshrqi3_1_one_bit, *lshrqi3_1_one_bit_slp, *lshrqi2_one_bit_cmp,
22122 *lshrqi2_one_bit_cconly, *rotlsi3_1_one_bit_rex64, *rotlsi3_1_one_bit,
22123 *rotlsi3_1_one_bit_zext, *rotlhi3_1_one_bit, *rotlqi3_1_one_bit_slp,
22124 *rotlqi3_1_one_bit, *rotrdi3_1_one_bit_rex64, *rotrsi3_1_one_bit,
22125 *rotrsi3_1_one_bit_zext, *rotrhi3_one_bit, *rotrqi3_1_one_bit,
22126 *rotrqi3_1_one_bit_slp): Override length_immediate attribute to 0,
22127 set mode attribute, don't override length attribute.
22128 (*btsq, *btrq, *btcq, *btdi_rex64, *btsi): Set prefix_0f attribute
22130 (return_internal_long): Set length attribute to 2 instead of 1.
22131 (*strmovqi_rex_1, *strsetqi_rex_1, *rep_stosqi_rex64,
22132 *cmpstrnqi_nz_rex_1, *cmpstrnqi_rex_1, *strlenqi_rex_1): Clear
22133 prefix_rex attribute.
22134 * config/i386/predicates.md (ext_QIreg_operand, const128_operand):
22136 (memory_displacement_only_operand): Always return 0 for TARGET_64BIT.
22138 2009-05-21 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
22140 * config/arm/thumb2.md (orsi_notsi_si): Fix typo in pattern.
22142 2009-05-20 Ian Lance Taylor <iant@google.com>
22144 * tree.c (build_tree_list_vec_stat): New function.
22145 (ctor_to_vec): New function.
22146 (build_nt_call_vec): New function.
22147 (build_call_array): Change args to be a const pointer.
22148 (build_call_vec): New function.
22149 * tree.h (build_nt_call_vec): Declare.
22150 (build_tree_list_vec_stat): Declare.
22151 (build_tree_list_vec): Define.
22152 (build_call_array): Update declaration.
22153 (build_call_vec): Declare.
22154 (ctor_to_vec): Declare.
22155 * c-common.c (tree_vector_cache): New static variable.
22156 (make_tree_vector): New function.
22157 (release_tree_vector): New function.
22158 (make_tree_vector_single): New function.
22159 (make_tree_vector_copy): New function.
22160 * c-common.h (tree_vector_cache, make_tree_vector): Declare.
22161 (make_tree_vector_single, make_tree_vector_copy): Declare.
22162 * c-parser.c (cached_expr_list_1, cached_expr_list_2): Remove.
22163 (c_parser_expr_list): Don't manage cache here, instead call
22165 (c_parser_release_expr_list): Remove static function.
22166 (c_parser_vec_to_tree_list): Remove static function.
22167 (c_parser_attributes): Call build_tree_list_vec instead of
22168 c_parser_vec_to_tree_list. Call release_tree_vector instead of
22169 c_parser_release_expr_list.
22170 (c_parser_postfix_expression_after_primary): Likewise.
22171 (c_parser_objc_keywordexpr): Likewise.
22173 2009-05-20 Sandra Loosemore <sandra@codesourcery.com>
22175 * doc/tm.texi (Misc): Document TARGET_INVALID_PARAMETER_TYPE,
22176 TARGET_INVALID_RETURN_TYPE, TARGET_PROMOTED_TYPE, and
22177 TARGET_CONVERT_TO_TYPE.
22178 * hooks.c (hook_tree_const_tree_null): Define.
22179 * hooks.h (hook_tree_const_tree_null): Declare.
22180 * target.h (struct gcc_target): Add invalid_parameter_type,
22181 invalid_return_type, promoted_type, and convert_to_type fields.
22182 * target-def.h (TARGET_INVALID_PARAMETER_TYPE): Define.
22183 (TARGET_INVALID_RETURN_TYPE): Define.
22184 (TARGET_PROMOTED_TYPE): Define.
22185 (TARGET_CONVERT_TO_TYPE): Define.
22186 (TARGET_INITIALIZER): Update for new fields.
22187 * c-decl.c (grokdeclarator): Check targetm.invalid_return_type.
22188 (grokparms): Check targetm.invalid_parameter_type.
22189 * c-typeck.c (default_conversion): Check targetm.promoted_type.
22190 * c-convert.c (convert): Check targetm.convert_to_type.
22192 2009-05-20 Adam Nemet <anemet@caviumnetworks.com>
22194 * config/mips/mips.md (*extenddi_truncate<mode>,
22195 *extendsi_truncate<mode>): Emit exts if supported. Add attribute
22197 (*extendhi_truncateqi): New define_insn_and_sptit.
22199 2009-05-20 Jakub Jelinek <jakub@redhat.com>
22201 PR middle-end/40204
22202 * fold-const.c (fold_binary) <case BIT_AND_EXPR>: Avoid infinite
22203 recursion if build_int_cst_type returns the same INTEGER_CST as arg1.
22205 2009-05-20 Eric Botcazou <ebotcazou@adacore.com>
22207 * fold-const.c (build_fold_addr_expr_with_type): Take the address of
22208 the operand of VIEW_CONVERT_EXPR.
22210 2009-05-20 H.J. Lu <hongjiu.lu@intel.com>
22212 * config/i386/driver-i386.c (host_detect_local_cpu): Check
22213 extended family and model for Intel processors. Support Intel Atom.
22215 2009-05-20 Olivier Hainque <hainque@adacore.com>
22217 * gstab.h (stab_code_type): Define, to be used instead of the
22218 __stab_debug_code enum, made anonymous. Add 2009 to the copyright
22220 * dbxout.c (STAB_CODE_TYPE): Remove #define and replace use
22221 occurrences by stab_code_type.
22222 * mips-tfile.c (STAB_CODE_TYPE): Remove #define, unused.
22224 2009-05-20 Martin Jambor <mjambor@suse.cz>
22226 * tree-flow.h (insert_edge_copies_seq): Undeclare.
22227 (sra_insert_before): Likewise.
22228 (sra_insert_after): Likewise.
22229 (sra_init_cache): Likewise.
22230 (sra_type_can_be_decomposed_p): Likewise.
22231 * tree-mudflap.c (insert_edge_copies_seq): Copied here from tree-sra.c
22232 * tree-sra.c (sra_type_can_be_decomposed_p): Made static.
22233 (sra_insert_before): Likewise.
22234 (sra_insert_after): Likewise.
22235 (sra_init_cache): Likewise.
22236 (insert_edge_copies_seq): Made static and moved upwards.
22238 * tree-complex.c (extract_component): Added VIEW_CONVERT_EXPR switch
22241 * tree-flow-inline.h (contains_view_convert_expr_p): New function.
22243 * ipa-prop.c (get_ssa_def_if_simple_copy): New function.
22244 (determine_cst_member_ptr): Call get_ssa_def_if_simple_copy to skip
22247 2009-05-20 Richard Guenther <rguenther@suse.de>
22249 * expr.c (expand_expr_real_1): Avoid calling do_store_flag
22250 with mismatched comparison modes.
22252 2009-05-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
22254 * config/arm/arm.md (*arm_iorsi3): Refactored for only ARM.
22255 (peephole ior (reg, int) -> mov, ior): Refactored for only ARM.
22256 * config/arm/thumb2.md (*thumb_andsi_not_shiftsi_si): Allow bic
22257 with shifts for Thumb2.
22258 (orsi_notsi): New for orn.
22259 (*thumb_orsi_notshiftsi_si): Allow orn with shifts.
22260 (*thumb2_iorsi3): Rewrite support for iorsi for Thumb2.
22261 * config/arm/arm.c (const_ok_for_op): Split case for IOR for Thumb2.
22262 (arm_gen_constant): Set can_invert for IOR and Thumb2, Add comments.
22263 Don't invert remainder for IOR.
22265 2009-05-19 Zdenek Dvorak <ook@ucw.cz>
22267 PR tree-optimization/40087
22268 * tree-ssa-loop-niter.c (number_of_iterations_ne_max,
22269 number_of_iterations_ne): Rename never_infinite argument.
22270 (number_of_iterations_lt_to_ne, number_of_iterations_lt,
22271 number_of_iterations_le): Handle pointer-type ivs when
22272 exit_must_be_taken is false.
22273 (number_of_iterations_cond): Do not always assume that
22274 exit_must_be_taken if the control variable is a pointer.
22276 2009-05-19 Andrew Pinski <andrew_pinski@playstation.sony.com>
22278 * c-typeck.c (build_binary_op): Allow % on integal vectors.
22279 * doc/extend.texi (Vector Extension): Document that % is allowed too.
22281 2009-05-19 H.J. Lu <hongjiu.lu@intel.com>
22283 * config/i386/i386.c (ix86_avoid_jump_mispredicts): Check
22284 ASM_OUTPUT_MAX_SKIP_PAD instead of ASM_OUTPUT_MAX_SKIP_ALIGN.
22286 2009-05-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
22289 * c.opt (Wlogical-op): Disabled by default.
22290 * c-opt (c_common_post_options): Do not enable Wlogical-op with
22292 * doc/invoke.texi (Wlogical-op): Likewise.
22294 2009-05-19 Eric Botcazou <ebotcazou@adacore.com>
22296 * tree-scalar-evolution.c (follow_ssa_edge_expr) <NOP_EXPR>: Turn
22298 <PLUS_EXPR>: Strip useless type conversions instead of type nops.
22299 Propagate the type of the first operand.
22300 <ASSERT_EXPR>: Simplify.
22301 (follow_ssa_edge_in_rhs): Use gimple_expr_type to get the type.
22302 Rewrite using the RHS code as discriminant.
22303 <NOP_EXPR>: Turn into CASE_CONVERT.
22304 <PLUS_EXPR>: Propagate the type of the first operand.
22306 2009-05-19 Steve Ellcey <sje@cup.hp.com>
22308 * config/ia64/ia64-protos.h (ia64_dconst_0_5): New.
22309 (ia64_dconst_0_375): New.
22310 * config/ia64/ia64.c (ia64_override_options): Remove
22311 -minline-sqrt-min-latency warning.
22312 (ia64_dconst_0_5_rtx, ia64_dconst_0_5): New.
22313 (ia64_dconst_0_375_rtx, ia64_dconst_0_375): New
22314 * config/ia64/ia64.md (*sqrt_approx): Remove.
22315 (sqrtsf2): Remove #if 0.
22316 (sqrtsf2_internal_thr): Rewrite and move to div.md.
22317 (sqrtdf): Remove assert.
22318 (sqrtdf2_internal_thr): Rewrite and move to div.md.
22319 (sqrtxf2): Remove #if 0.
22320 (sqrtxf2_internal_thr): Rewrite and move to div.md.
22321 * div.md (sqrt_approx_rf): New.
22322 (sqrtsf2_internal_thr): New implementation.
22323 (sqrtsf2_internal_lat): New.
22324 (sqrtdf2_internal_thr: New implementation.
22325 (sqrtxf2_internal): New implementation.
22327 2009-05-19 Francois-Xavier Coudert <fxcoudert@gmail.com>
22328 Hans-Peter Nilsson <hp@axis.com>
22330 * defaults.h (UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE)
22331 (WCHAR_TYPE, MODIFIED_WCHAR_TYPE, PTRDIFF_TYPE, WINT_TYPE)
22332 (INTMAX_TYPE, UINTMAX_TYPE, SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE)
22333 (INT32_TYPE, INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE)
22334 (UINT64_TYPE, INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE)
22335 (INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE)
22336 (UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE)
22337 (INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE)
22338 (UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE)
22339 (SIZE_TYPE, PID_TYPE, CHAR16_TYPE, CHAR32_TYPE): Move defaults here...
22340 * c-common.c: ...from here.
22342 2009-05-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
22344 * c-common.c (warn_logical_operator): Remove unnecessary conditionals.
22346 2009-05-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
22348 * builtins.c (do_mpc_arg1): Separate MPFR/MPC C rounding types.
22350 2009-05-19 Ben Elliston <bje@au.ibm.com>
22352 * unwind-dw2-fde.c (fde_unencoded_compare): Replace type punning
22353 assignments with memcpy calls.
22354 (add_fdes): Likewise.
22355 (binary_search_unencoded_fdes): Likewise.
22356 (linear_search_fdes): Eliminate type puns.
22358 2009-05-19 Richard Guenther <rguenther@suse.de>
22360 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Do
22361 not falsely claim to have propagated into all uses.
22363 2009-05-19 Ben Elliston <bje@au.ibm.com>
22365 * doc/invoke.texi (C Dialect Options): Update OpenMP specification
22368 2009-05-18 Kaz Kojima <kkojima@gcc.gnu.org>
22370 * config/sh/sh-protos.h (sh_legitimate_address_p): Remove.
22371 * config/sh/sh.c (sh_legitimate_address_p): Make static.
22372 (TARGET_LEGITIMATE_ADDRESS_P): New.
22373 * config/sh/sh.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
22374 * config/sh/sh.md: Clean up references to GO_IF_LEGITIMATE_ADDRESS.
22376 2009-05-18 Dodji Seketeli <dodji@redhat.com>
22379 * dwarf2out.c (gen_type_die_with_usage): Generate the DIE as a
22380 child of the containing namespace's DIE.
22382 2009-05-18 Adam Nemet <anemet@caviumnetworks.com>
22384 * config/mips/mips.md (*zero_extend<GPR:mode>_trunc<SHORT:mode>,
22385 *zero_extendhi_truncqi): Move after the zero_extend patterns.
22386 (*extenddi_truncate<mode>, *extendsi_truncate<mode>): Move after the
22389 2009-05-18 H.J. Lu <hongjiu.lu@intel.com>
22392 * config/i386/i386.c (ix86_avoid_jump_misspredicts): Replace
22393 gen_align with gen_pad.
22394 (ix86_reorg): Check ASM_OUTPUT_MAX_SKIP_PAD instead of
22395 #ifdef ASM_OUTPUT_MAX_SKIP_ALIGN.
22397 * config/i386/i386.h (ASM_OUTPUT_MAX_SKIP_PAD): New.
22398 * config/i386/x86-64.h (ASM_OUTPUT_MAX_SKIP_PAD): Likewise.
22400 * config/i386/i386.md (align): Renamed to ...
22401 (pad): This. Replace ASM_OUTPUT_MAX_SKIP_ALIGN with
22402 ASM_OUTPUT_MAX_SKIP_PAD.
22404 2009-05-18 Andreas Schwab <schwab@linux-m68k.org>
22406 * config.gcc: Fix variable syntax.
22409 * config/m68k/m68k.c (output_andsi3): Mask off sign bit copies
22410 before calling exact_log2.
22411 (output_iorsi3): Likewise.
22412 (output_xorsi3): Likewise.
22414 2009-05-18 Kaz Kojima <kkojima@gcc.gnu.org>
22416 * config/sh/sh.c (expand_cbranchdi4): Use a scratch register
22417 for the none zero constant operand except for EQ and NE
22418 comprisons even when the first operand is R0.
22420 2009-05-18 Andreas Krebbel <krebbel1@de.ibm.com>
22422 * config/s390/2064.md: Remove trailing whitespaces.
22423 * config/s390/2084.md: Likewise.
22424 * config/s390/constraints.md: Likewise.
22425 * config/s390/fixdfdi.h: Likewise.
22426 * config/s390/libgcc-glibc.ver: Likewise.
22427 * config/s390/s390-modes.def: Likewise.
22428 * config/s390/s390-protos.h: Likewise.
22429 * config/s390/s390.c: Likewise.
22430 * config/s390/s390.h: Likewise.
22431 * config/s390/s390.md: Likewise.
22432 * config/s390/tpf-unwind.h: Likewise.
22434 2009-05-18 Maxim Kuvyrkov <maxim@codesourcery.com>
22436 * config/m68k/m68k.c (m68k_legitimize_address): Fix typo in signature.
22438 2009-05-18 Maxim Kuvyrkov <maxim@codesourcery.com>
22441 * configure.ac (m68k-*-*): Check if binutils support TLS.
22442 * configure: Regenerate.
22443 * config/m68k/predicates.md (symbolic_operand): Extend comment.
22444 * config/m68k/constraints.md (Cu): New constraint.
22445 * config/m68k/m68k.md (UNSPEC_GOTOFF): Remove.
22446 (UNSPEC_RELOC16, UNSPEC_RELOC32): New constants.
22447 (movsi): Handle TLS symbols.
22448 (addsi3_5200): Handle XTLS symbols, indent.
22449 * config/m68k/m68k-protos.h (m68k_legitimize_tls_address): Declare.
22450 (m68k_tls_reference_p): Declare.
22451 (m68k_legitimize_address): Declare.
22452 (m68k_unwrap_symbol): Declare.
22453 * config/m68k/m68k.opt (mxtls): New option.
22454 * config/m68k/m68k.c (ggc.h): Include.
22455 (m68k_output_dwarf_dtprel): Implement hook.
22456 (TARGET_HAVE_TLS, TARGET_ASM_OUTPUT_DWARF_DTPREL): Define.
22457 (m68k_expand_prologue): Load GOT pointer when function needs it.
22458 (m68k_illegitimate_symbolic_constant_p): Handle TLS symbols.
22459 (m68k_legitimate_constant_address_p): Same.
22460 (m68k_decompose_address): Handle TLS references.
22461 (m68k_get_gp): New static function.
22462 (enum m68k_reloc): New contants.
22463 (TLS_RELOC_P): New macro.
22464 (m68k_wrap_symbol): New static function.
22465 (m68k_unwrap_symbol): New function.
22466 (m68k_final_prescan_insn_1): New static function.
22467 (m68k_final_prescan_insn): New function.
22468 (m68k_move_to_reg, m68k_wrap_symbol_into_got_ref): New static
22470 (legitimize_pic_address): Handle TLS references..
22471 (m68k_tls_get_addr, m68k_get_tls_get_addr)
22472 (m68k_libcall_value_in_a0_p)
22473 (m68k_call_tls_get_addr, m68k_read_tp, m68k_get_m68k_read_tp)
22474 (m68k_call_m68k_read_tp): Helper variables and functions for ...
22475 (m68k_legitimize_tls_address): Handle TLS references.
22476 (m68k_tls_symbol_p, m68k_tls_reference_p_1, m68k_tls_reference_p):
22478 (m68k_legitimize_address): Handle TLS symbols.
22479 (m68k_get_reloc_decoration): New static function.
22480 (m68k_output_addr_const_extra): Handle UNSPEC_RELOC16 and
22482 (m68k_output_dwarf_dtprel): Implement hook.
22483 (print_operand_address): Handle UNSPEC_RELOC16 adn UNSPEC_RELOC32.
22484 (m68k_libcall_value): Return result in A0 instead of D0 when asked by
22485 m68k_call_* routines.
22486 (sched_attr_op_type): Handle TLS symbols.
22487 (gt-m68k.h): Include.
22488 * config/m68k/m68k.h (FINAL_PRESCAN_INSN): Define.
22489 (LEGITIMATE_PIC_OPERAND_P): Support TLS.
22491 2009-05-18 Martin Jambor <mjambor@suse.cz>
22493 * ipa-prop.c (ipa_check_stmt_modifications): Removed.
22494 (visit_store_addr_for_mod_analysis): New function.
22495 (ipa_detect_param_modifications): Use walk_stmt_load_store_addr_ops.
22496 (determine_cst_member_ptr): Use gimple_assign_single_p.
22497 (ipa_get_stmt_member_ptr_load_param): Use gimple_assign_single_p.
22498 (ipa_analyze_call_uses): Use !gimple_assign_rhs2 rather than number of
22499 operands. Don't check number of operands of a NOP_EXPR.
22501 2009-05-18 Eric Fisher <joefoxreal@gmail.com>
22503 * doc/tree-ssa.texi (SSA Operands): Fix a mistake.
22505 2009-05-17 Manuel López-Ibáñez <manu@gcc.gnu.org>
22508 * c-common.c (warn_logical_operator): Don't warn if one of
22509 expression isn't always true or false.
22511 2009-05-17 Kai Tietz <kai.tietz@onevision.com>
22513 * config/i386/biarch32.h: New file.
22514 * config.gcc: Add for target i386-w64-* the biarch32.h to tm_file.
22516 2009-05-17 Adam Nemet <anemet@caviumnetworks.com>
22518 * config/mips/mips.md (*zero_extend<mode>_trunchi,
22519 *zero_extend<mode>_truncqi): Merge these into ...
22520 (*zero_extend<GPR:mode>_trunc<SHORT:mode>): ... this new pattern.
22521 Name the pattern following this as *zero_extendhi_truncqi.
22523 2009-05-16 Brad Lucier <lucier@math.purdue.edu>
22525 PR middle-end/39301
22526 * hwint.h: Add macro HOST_WIDEST_INT_PRINT.
22527 * bitmap.c (bitmap_descriptor): Make fields HOST_WIDEST_INT.
22528 (output_info): Make field HOST_WIDEST_INT.
22529 (print_statistics): Use HOST_WIDEST_INT_PRINT.
22530 (dump_bitmat_statistics): Same.
22532 2009-05-16 Francois-Xavier Coudert <fxcoudert@gmail.com>
22534 * config.gcc (use_gcc_stdint): Set to wrap.
22535 * config/darwin.h (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE,
22536 INT32_TYPE, INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE,
22537 UINT64_TYPE, INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
22538 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
22539 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
22540 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
22541 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
22542 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Define.
22544 2009-05-16 Joseph Myers <joseph@codesourcery.com>
22546 * config.gcc (mips*-*-*): Support arch_32, arch_64, tune_32 and
22548 * config/mips/mips.h (MIPS_ABI_DEFAULT, MULTILIB_ABI_DEFAULT):
22549 Move definitions earlier.
22550 (OPT_ARCH64, OPT_ARCH32): Define.
22551 (OPTION_DEFAULT_SPECS): Add entries for arch_32, arch_64, tune_32
22554 2009-05-16 Richard Earnshaw <rearnsha@arm.com>
22557 * arm.md (cstoresi_nltu_thumb1): Use a neg of ltu as the pattern name
22560 2009-05-16 Richard Earnshaw <rearnsha@arm.com>
22562 * arm.md (movdi2): Copy non-reg values to DImode registers.
22564 2009-05-16 Jakub Jelinek <jakub@redhat.com>
22567 * final.c (label_to_max_skip): New function.
22568 (label_to_alignment): Only use LABEL_TO_ALIGNMENT if
22569 CODE_LABEL_NUMBER <= max_labelno.
22570 * output.h (label_to_max_skip): New prototype.
22571 * config/i386/i386.c (ix86_avoid_jump_misspredicts): Renamed to...
22572 (ix86_avoid_jump_mispredicts): ... this. Don't define if
22573 ASM_OUTPUT_MAX_SKIP_ALIGN isn't defined. Update comment.
22574 Handle CODE_LABELs with >= 16 byte alignment or with
22575 max_skip == (1 << align) - 1.
22576 (ix86_reorg): Don't call ix86_avoid_jump_mispredicts if
22577 ASM_OUTPUT_MAX_SKIP_ALIGN isn't defined.
22580 * config/i386/x86-64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Don't emit second
22581 .p2align 3 if MAX_SKIP is smaller than 7.
22582 * config/i386/linux.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Likewise.
22584 2009-05-15 Ian Lance Taylor <iant@google.com>
22586 * alias.c (struct alias_set_entry_d): Rename from struct
22587 alias_set_entry. Change all uses.
22588 * except.c (struct call_site_record_d): Rename from struct
22589 call_site_record. Change all uses.
22590 * except.h (struct eh_region_d): Rename from struct eh_region.
22592 * gcse.c (struct hash_table_d): Rename from struct hash_table.
22594 * graphite.c (struct ivtype_map_elt_d): Rename fromstruct
22595 ivtype_map_elt. Change all uses.
22596 (struct rename_map_elt_d): Rename fromstruct rename_map_elt.
22598 (struct ifsese_d): Rename fromstruct ifsese. Change all uses.
22599 * graphite.h (struct name_tree_d): Rename from struct name_tree.
22601 (struct sese_d): Rename from struct sese. Change all uses.
22602 * omega.h (struct eqn_d): Rename from struct eqn. Change all uses.
22603 (struct omega_pb_d): Rename from struct omega_pb. Change all uses.
22604 * optabs.h (struct optab_d): Rename from struct optab. Change all
22606 (struct convert_optab_d): Rename from struct convert_optab.
22608 * tree-pass.h (struct ipa_opt_pass_d): Rename fromstruct
22609 ipa_opt_pass. Change all uses.
22610 * tree-predcom.c (struct dref_d): Rename from struct dref. Change
22613 * c-decl.c (pushtag): If -Wc++-compat, warn if the tag is already
22614 defined as a typedef.
22615 (grokdeclarator): If -Wc++-compat, warn if a typedef is already
22618 2009-05-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
22621 * fold-const.c (make_range,build_range_check,merge_ranges): Move
22623 (merge_ranges): Returns bool.
22624 * tree.h (make_range): .. to here.
22625 (build_range_check): Likewise.
22626 (merge_ranges): Likewise. Renamed from merge_ranges.
22627 * c-typeck.c (parser_build_binary_op): Update calls to
22628 warn_logical_operator.
22629 * c-common.c (warn_logical_operator): Add new warning.
22630 * c-common.h (warn_logical_operator): Update declaration.
22632 2009-05-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
22634 * ira-conflicts.c (add_insn_allocno_copies): Fix wrong conditional.
22636 2009-05-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
22638 * doc/install.texi: Document MPC requirements, flags etc.
22640 * builtins.c (do_mpc_arg1, fold_builtin_ccos): New.
22641 (fold_builtin_cexp): Ensure we get a complex REAL_TYPE.
22642 Evaluate constant arguments.
22643 (fold_builtin_carg): Ensure we get a complex REAL_TYPE.
22644 (fold_builtin_1): Likewise, also evaluate constant arguments.
22645 Remove superfluous break.
22646 (do_mpc_ckconv): New.
22647 * real.h: Include mpc.h.
22648 * toplev.c (print_version): Output MPC version info if available.
22650 2009-05-15 Sandra Loosemore <sandra@codesourcery.com>
22652 * fold-const.c (fold_convert_const_real_from_real): Check for overflow.
22654 2009-05-15 H.J. Lu <hongjiu.lu@intel.com>
22656 * config/i386/i386.c (ix86_reorg): Call optimize_function_for_speed_p
22659 2009-05-15 Jan Hubicka <jh@suse.cz>
22661 * doc/invoke.texi (max-early-inliner-iterations): New flag.
22662 * ipa-inline.c (enum inlining_mode): New INLINE_SIZE_NORECURSIVE.
22663 (try_inline): Fix return value.
22664 (cgraph_decide_inlining_incrementally): Honor new value.
22665 (cgraph_early_inlining): Handle indirect inlining.
22666 * params.def (PARAM_EARLY_INLINER_MAX_ITERATIONS): New.
22668 2009-05-15 Jan Hubicka <jh@suse.cz>
22670 * cgraph.h (struct cgraph_node): Add finalized_by_frotnend flag.
22671 * cgraphunit.c (cgraph_finalize_function): Set it.
22672 (cgraph_expand_function): Use it.
22674 2009-05-15 Sandra Loosemore <sandra@codesourcery.com>
22676 * real.c (encode_ieee_half): Define.
22677 (decode_ieee_half): Define.
22678 (ieee_half_format): Define.
22679 (arm_half_format): Define.
22680 * real.h (ieee_half_format): Declare.
22681 (arm_half_format): Declare.
22683 2009-05-15 Sandra Loosemore <sandra@codesourcery.com>
22685 * optabs.c (prepare_float_lib_cmp): Test that the comparison,
22686 swapped, and reversed optabs exist before trying to use them.
22688 2009-05-15 Paul Brook <paul@codesourcery.com>
22689 Sandra Loosemore <sandra@codesourcery.com>
22691 * config/arm/arm.c (neon_vector_mem_operand): Handle element/structure
22692 loads. Allow PRE_DEC.
22693 (output_move_neon): Handle PRE_DEC.
22694 (arm_print_operand): Add 'A' for neon structure loads.
22695 * config/arm/arm-protos.h (neon_vector_mem_operand): Update prototype.
22696 * config/arm/neon.md (neon_mov): Update comment.
22697 * config/arm/constraints.md (Un, Us): Update neon_vector_mem_operand
22699 (Um): New constraint.
22701 2009-05-15 Jan Hubicka <jh@suse.cz>
22703 Revert the following patch until testsuite fallout is fixed:
22704 * cgraph.c (dump_cgraph_node): Dump size/time/benefit.
22705 * cgraph.h (struct inline_summary): New filed self_wize,
22706 size_inlining_benefit, self_time and time_inlining_benefit.
22707 (struct cgraph_global_info): Replace insns by time ans size fields.
22708 * ipa-cp (ipcp_cloning_candidate_p): Base estimate on size
22709 (ipcp_estimate_growth, ipcp_insert_stage): Likewise.
22710 (ipcp_update_callgraph): Do not touch function bodies.
22711 * ipa-inline.c: Include except.h
22712 (MAX_TIME): New constant.
22713 (overall_insns): Remove
22714 (overall_size, max_benefit): New static variables.
22715 (cgraph_estimate_time_after_inlining): New function.
22716 (cgraph_estimate_size_after_inlining): Rewrite using benefits.
22717 (cgraph_clone_inlined_nodes): Update size.
22718 (cgraph_mark_inline_edge): Update size.
22719 (cgraph_estimate_growth): Use size info.
22720 (cgraph_check_inline_limits): Check size.
22721 (cgraph_default_inline_p): Likewise.
22722 (cgraph_edge_badness): Compute badness based on benefit and size cost.
22723 (cgraph_decide_recursive_inlining): Check size.
22724 (cgraph_decide_inlining_of_small_function): Update size; dump sizes
22726 (cgraph_decide_inlining): Likewise.
22727 (cgraph_decide_inlining_incrementally): Likewise; honor
22728 PARAM_EARLY_INLINING_INSNS.
22729 (likely_eliminated_by_inlining_p): New predicate.
22730 (estimate_function_body_sizes): New function.
22731 (compute_inline_parameters): Use it.
22732 * except.c (must_not_throw_labels): New function.
22733 * except.h (must_not_throw_labels): Declare.
22734 * tree-inline.c (init_inline_once): Kill inlining_weigths
22735 * tree-ssa-structalias.c: Avoid uninitialized warning.
22736 * params.def (PARAM_MAX_INLINE_INSNS_SINGLE): Reduce to 300.
22737 (PARAM_MAX_INLINE_INSNS_AUTO): Reduce to 60.
22738 (PARAM_INLINE_CALL_COST): Remove.
22739 (PARAM_EARLY_INLINING_INSNS): New.
22741 2009-05-15 Richard Guenther <rguenther@suse.de>
22743 * tree-ssa-pre.c (eliminate): Use TODO_update_ssa_only_virtuals,
22744 not TODO_update_ssa.
22746 2009-05-15 Richard Guenther <rguenther@suse.de>
22748 PR tree-optimization/39999
22749 * gimple.h (gimple_expr_type): Use the expression type looking
22750 through useless conversions.
22751 * tree-ssa-sccvn.c (vn_nary_op_lookup_stmt): Use gimple_expr_type.
22752 (vn_nary_op_insert_stmt): Likewise.
22753 (simplify_binary_expression): Likewise.
22755 2009-05-15 Richard Guenther <rguenther@suse.de>
22757 * common.opt (-ftree-forwprop, -ftree-phiprop, -ftree-pta):
22758 New options, enabled by default.
22759 * doc/invoke.texi (-ftree-forwprop, -ftree-phiprop, -ftree-pta):
22761 * tree-ssa-forwprop.c (gate_forwprop): Use flag_tree_forwprop.
22762 * tree-ssa-phiprop.c (gate_phiprop): Use flag_tree_phiprop.
22763 * tree-ssa-structalias.c (gate_tree_pta): New function.
22764 (pass_build_alias): Use it.
22766 2009-05-15 Joseph Myers <joseph@codesourcery.com>
22768 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Also
22769 recurse on an invariant address if a conversion from a pointer
22770 type to a wider integer type is involved.
22772 2009-05-15 Jan Hubicka <jh@suse.cz>
22774 * cgraph.c (dump_cgraph_node): Dump size/time/benefit.
22775 * cgraph.h (struct inline_summary): New filed self_wize,
22776 size_inlining_benefit, self_time and time_inlining_benefit.
22777 (struct cgraph_global_info): Replace insns by time ans size fields.
22778 * ipa-cp (ipcp_cloning_candidate_p): Base estimate on size
22779 (ipcp_estimate_growth, ipcp_insert_stage): Likewise.
22780 (ipcp_update_callgraph): Do not touch function bodies.
22781 * ipa-inline.c: Include except.h
22782 (MAX_TIME): New constant.
22783 (overall_insns): Remove
22784 (overall_size, max_benefit): New static variables.
22785 (cgraph_estimate_time_after_inlining): New function.
22786 (cgraph_estimate_size_after_inlining): Rewrite using benefits.
22787 (cgraph_clone_inlined_nodes): Update size.
22788 (cgraph_mark_inline_edge): Update size.
22789 (cgraph_estimate_growth): Use size info.
22790 (cgraph_check_inline_limits): Check size.
22791 (cgraph_default_inline_p): Likewise.
22792 (cgraph_edge_badness): Compute badness based on benefit and size cost.
22793 (cgraph_decide_recursive_inlining): Check size.
22794 (cgraph_decide_inlining_of_small_function): Update size; dump sizes
22796 (cgraph_decide_inlining): Likewise.
22797 (cgraph_decide_inlining_incrementally): Likewise; honor
22798 PARAM_EARLY_INLINING_INSNS.
22799 (likely_eliminated_by_inlining_p): New predicate.
22800 (estimate_function_body_sizes): New function.
22801 (compute_inline_parameters): Use it.
22802 * except.c (must_not_throw_labels): New function.
22803 * except.h (must_not_throw_labels): Declare.
22804 * tree-inline.c (init_inline_once): Kill inlining_weigths
22805 * tree-ssa-structalias.c: Avoid uninitialized warning.
22806 * params.def (PARAM_MAX_INLINE_INSNS_SINGLE): Reduce to 300.
22807 (PARAM_MAX_INLINE_INSNS_AUTO): Reduce to 60.
22808 (PARAM_INLINE_CALL_COST): Remove.
22809 (PARAM_EARLY_INLINING_INSNS): New.
22810 doc/invoke.texi (max-inline-insns-auto, early-inlining-insns): Update.
22811 (inline-call-cost): Remove.
22812 (early-inlining-insns): New.
22814 2009-05-15 Eric Botcazou <ebotcazou@adacore.com>
22816 * dbxout.c (dbxout_range_type): Add LOW and HIGH parameters. Use them
22818 (print_int_cst_bounds_in_octal_p): Likewise.
22819 (dbxout_type): Adjust calls to above functions. Be prepared to deal
22821 * dwarf2out.c (base_type_die): Likewise.
22822 (is_subrange_type): Delete.
22823 (subrange_type_die): Add LOW and HIGH parameters. Use them for bounds.
22824 (modified_type_die): Call subrange_type_for_debug_p on subtypes.
22825 * fold-const.c (fold_truth_not_expr) <CONVERT_EXPR>: Do not strip it
22826 if the destination type is boolean.
22827 (build_range_check): Do not special-case subtypes.
22828 (fold_sign_changed_comparison): Likewise.
22829 (fold_unary): Likewise.
22830 * langhooks-def.h (LANG_HOOKS_GET_SUBRANGE_BOUNDS): Define.
22831 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Add LANG_HOOKS_GET_SUBRANGE_BOUNDS.
22832 * langhooks.h (lang_hooks_for_types): Add get_subrange_bounds.
22833 * tree.c (subrange_type_for_debug_p): New predicate based on the
22834 former is_subrange_type.
22835 * tree.h (subrange_type_for_debug_p): Declare.
22836 * tree-chrec.c (avoid_arithmetics_in_type_p): Delete.
22837 (convert_affine_scev): Remove call to above function.
22838 (chrec_convert_aggressive): Likewise.
22839 * tree-ssa.c (useless_type_conversion_p_1): Do not specifically return
22840 false for conversions involving subtypes.
22841 * tree-vrp.c (vrp_val_max): Do not special-case subtypes.
22842 (vrp_val_min): Likewise.
22843 (needs_overflow_infinity): Likewise.
22844 (extract_range_from_unary_expr): Likewise.
22846 2009-05-15 Paolo Bonzini <bonzini@gnu.org>
22848 * config/frv/frv.h: Clean up references to GO_IF_LEGITIMATE_ADDRESS.
22849 * config/frv/frv.c: Likewise.
22850 * config/s390/s390.c: Likewise.
22851 * config/sparc/sparc.h: Likewise.
22852 * config/i386/i386.h: Likewise.
22853 * config/i386/i386.c: Likewise.
22854 * config/crx/crx.c: Likewise.
22855 * config/m68hc11/m68hc11.h: Likewise.
22856 * config/iq2000/iq2000.c: Likewise.
22857 * config/mn10300/mn10300.h: Likewise.
22858 * config/mn10300/mn10300.c: Likewise.
22859 * config/m68k/m68k.c: Likewise.
22860 * config/rs6000/rs6000.c: Likewise.
22861 * config/rs6000/xcoff.h: Likewise.
22862 * config/rs6000/linux64.h: Likewise.
22863 * config/rs6000/sysv4.h: Likewise.
22864 * config/score/score3.c: Likewise.
22865 * config/score/score7.c: Likewise.
22866 * config/score/score.c: Likewise.
22867 * config/arm/arm.md: Likewise.
22868 * config/mips/mips.c: Likewise.
22869 * config/mips/mips.md: Likewise.
22870 * config/bfin/bfin.h: Likewise.
22871 * config/pa/pa.c: Likewise.
22872 * config/pa/constraints.md: Likewise.
22874 * config/pdp11/pdp11-protos.h (legitimate_address_p): Delete.
22875 * config/pdp11/pdp11.c (legitimate_address_p): Delete.
22876 * config/pdp11/pdp11.h: Use memory_address_p instead.
22878 2009-05-14 Ian Lance Taylor <iant@google.com>
22880 * passes.c (finish_optimization_passes): Change i to int.
22881 * plugin.c (plugins_active_p): Change event to int.
22882 (dump_active_plugins): Likewise.
22883 * reginfo.c (invalid_mode_change_p): Change to to unsigned int.
22885 * tree.c (tree_range_check_failed): Change c to unsigned int.
22886 (omp_clause_range_check_failed): Likewise.
22887 (build_common_builtin_nodes): Change mode to int. Add cast.
22888 * config/ia64/ia64.c (is_emitted): Change r to unsigned int.
22889 (ia64_hard_regno_rename_ok, ia64_eh_uses): Likewise.
22891 * c-typeck.c (build_unary_op): If -Wc++-compat, warn about using
22892 ++ or -- with a variable of enum type.
22894 2009-05-14 Steven Bosscher <steven@gcc.gnu.org>
22897 * opts.c (common_handle_option): Add OPT_fcse_skip_blocks as a no-op.
22899 2009-05-14 Steven Bosscher <steven@gcc.gnu.org>
22901 * store-motion.c: Do not include params.h
22902 * Makefile.in: Fix dependencies for various files.
22904 2009-05-14 Steven Bosscher <steven@gcc.gnu.org>
22906 * auto-inc-dec.c: Fix pass description, remove apparent
22907 accidental duplication.
22909 2009-05-14 H.J. Lu <hongjiu.lu@intel.com>
22911 PR middle-end/40147
22912 * ipa-utils.h (memory_identifier_string): Moved to ...
22913 * tree.h (memory_identifier_string): Here. Add GTY(()).
22915 2009-05-14 Paolo Bonzini <bonzini@gnu.org>
22917 * doc/tm.texi (TARGET_LEGITIMATE_ADDRESS_P): Refer mainly to this
22918 in the former documentation of...
22919 (GO_IF_LEGITIMATE_ADDRESS): ... this.
22920 * ira-conflicts.c (get_dup_num): Use address_operand.
22921 * targhooks.c (default_legitimate_address_p): New.
22922 * targhooks.h (default_legitimate_address_p): New.
22923 * reload.c (strict_memory_address_p) [!GO_IF_LEGITIMATE_ADDRESS]:
22925 * recog.c (memory_address_p) [!GO_IF_LEGITIMATE_ADDRESS]: Call hook.
22926 * target.h (struct target): Add legitimate_address_p.
22927 * target-def.h (TARGET_LEGITIMATE_ADDRESS_P): New.
22928 (TARGET_INITIALIZER): Include it.
22930 * config/alpha/alpha.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
22931 * config/alpha/alpha-protos.h (alpha_legitimate_address_p): Remove.
22932 * config/alpha/alpha.c (alpha_legitimate_address_p): Make static.
22933 (TARGET_LEGITIMATE_ADDRESS_P): New.
22935 * config/frv/frv.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
22936 (REG_OK_STRICT_P): Delete.
22937 * config/frv/frv-protos.h (frv_legitimate_address_p): Rename to...
22938 (frv_legitimate_address_p_1): ... this.
22939 * config/frv/frv.c (frv_legitimate_address_p): Forward to...
22940 (frv_legitimate_address_p_1): ... the renamed old
22941 frv_legitimate_address_p.
22942 * config/frv/predicates.md: Adjust calls to frv_legitimate_address_p.
22943 (TARGET_LEGITIMATE_ADDRESS_P): New.
22945 * config/s390/s390.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
22946 * config/s390/s390-protos.h (legitimate_address_p): Remove.
22947 * config/s390/s390.c (legitimate_address_p): Rename to...
22948 (s390_legitimate_address_p): ... this, make static.
22949 (legitimize_address): Adjust call.
22950 (TARGET_LEGITIMATE_ADDRESS_P): New.
22951 * config/s390/constraints.md ("e"): Call strict_memory_address_p.
22953 * config/m32c/m32c.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
22954 * config/m32c/m32c-protos.h (m32c_legitimate_address_p): Remove.
22955 * config/m32c/m32c.c (m32c_legitimate_address_p): Make static.
22956 (TARGET_LEGITIMATE_ADDRESS_P): New.
22958 * config/spu/spu.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
22959 * config/spu/spu-protos.h (spu_legitimate_address): Remove.
22960 * config/spu/spu.c (spu_legitimate_address): Rename to...
22961 (spu_legitimate_address_p): ... this, make static.
22962 (TARGET_LEGITIMATE_ADDRESS_P): New.
22964 * config/sparc/sparc.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
22965 * config/sparc/sparc-protos.h (legitimate_address_p): Remove.
22966 * config/sparc/sparc.c (legitimate_address_p): Rename to...
22967 (sparc_legitimate_address_p): ... this, make static and return bool.
22968 (legitimize_address): Adjust call.
22969 (TARGET_LEGITIMATE_ADDRESS_P): New.
22971 * config/i386/i386.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
22972 * config/i386/i386-protos.h (legitimate_address_p): Remove.
22973 * config/i386/i386.c (legitimate_address_p): Rename to...
22974 (ix86_legitimate_address_p): ... this, make static.
22975 (constant_address_p): Move after it, adjust call.
22976 (TARGET_LEGITIMATE_ADDRESS_P): New.
22978 * config/avr/avr.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
22979 * config/avr/avr-protos.h (legitimate_address_p): Remove.
22980 * config/avr/avr.c (legitimate_address_p): Rename to...
22981 (avr_legitimate_address_p): ... this, make static.
22982 (legitimize_address): Adjust call.
22983 (TARGET_LEGITIMATE_ADDRESS_P): New.
22985 * config/crx/crx.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
22986 * config/crx/crx-protos.h (crx_legitimate_address_p): Remove.
22987 * config/crx/crx.c (crx_legitimate_address_p): Make static.
22988 (TARGET_LEGITIMATE_ADDRESS_P): New.
22990 * config/xtensa/xtensa.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
22991 * config/xtensa/xtensa-protos.h (xtensa_legitimate_address_p): Remove.
22992 * config/xtensa/xtensa.c (xtensa_legitimate_address_p): Make static.
22993 (TARGET_LEGITIMATE_ADDRESS_P): New.
22995 * config/stormy16/stormy16.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
22996 * config/stormy16/stormy16-protos.h (xstormy16_legitimate_address_p):
22998 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
23000 (TARGET_LEGITIMATE_ADDRESS_P): New.
23002 * config/m68hc11/m68hc11.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
23003 * config/m68hc11/m68hc11-protos.h (m68hc11_go_if_legitimate_address):
23005 * config/m68hc11/m68hc11.c (m68hc11_go_if_legitimate_address):
23007 (m68hc11_legitimate_address_p): ... this, make static.
23008 (go_if_legitimate_address_internal): Rename to...
23009 (m68hc11_legitimate_address_p_1): ... this.
23010 (legitimize_address): Adjust call.
23011 (TARGET_LEGITIMATE_ADDRESS_P): New.
23013 * config/iq2000/iq2000.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
23014 * config/iq2000/iq2000-protos.h (iq2000_legitimate_address_p): Remove.
23015 * config/iq2000/iq2000.c (iq2000_legitimate_address_p): Make static.
23016 (TARGET_LEGITIMATE_ADDRESS_P): New.
23018 * config/mn10300/mn10300.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
23019 * config/mn10300/mn10300-protos.h (legitimate_address_p): Remove.
23020 * config/mn10300/mn10300.c (legitimate_address_p): Rename to...
23021 (mn10300_legitimate_address_p): ... this, make static.
23022 (TARGET_LEGITIMATE_ADDRESS_P): New.
23024 * config/m68k/m68k.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
23025 * config/m68k/m68k-protos.h (m68k_legitimate_address_p): Remove.
23026 * config/m68k/m68k.c (m68k_legitimate_address_p): Make static.
23027 (TARGET_LEGITIMATE_ADDRESS_P): New.
23029 * config/rs6000/rs6000.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
23030 (REG_OK_STRICT_FLAG, REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P): Delete.
23031 (INT_REG_OK_FOR_BASE_P, INT_REG_OK_FOR_INDEX_P): Move above.
23032 * config/rs6000/rs6000.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
23033 * config/rs6000/rs6000-protos.h (rs6000_legitimate_address): Remove.
23034 * config/rs6000/rs6000.c (rs6000_legitimate_address): Rename to...
23035 (rs6000_legitimate_address_p): ... this, make static.
23036 (TARGET_LEGITIMATE_ADDRESS_P): New.
23037 (REG_MODE_OK_FOR_BASE_P): Delete.
23038 (rs6000_legitimize_reload_address): Use INT_REG_OK_FOR_BASE_P.
23040 * config/picochip/picochip.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
23041 * config/picochip/picochip-protos.h (picochip_legitimate_address_p):
23043 * config/picochip/picochip.c (picochip_legitimate_address_p): Make
23044 static, adjust types.
23045 (TARGET_LEGITIMATE_ADDRESS_P): New.
23047 * config/score/score.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
23048 * config/score/score.c (score_address_p): Rename to...
23049 (score_legitimate_address_p): ... this.
23050 (TARGET_LEGITIMATE_ADDRESS_P): New.
23051 * config/score/score3.c (score3_address_p): Rename to...
23052 (score3_legitimate_address_p): ... this.
23053 * config/score/score7.c (score7_address_p): Rename to...
23054 (score7_legitimate_address_p): ... this.
23056 * config/arm/arm.h (ARM_GO_IF_LEGITIMATE_ADDRESS,
23057 THUMB2_GO_IF_LEGITIMATE_ADDRESS, THUMB1_GO_IF_LEGITIMATE_ADDRESS,
23058 GO_IF_LEGITIMATE_ADDRESS): Delete.
23059 * config/arm/arm-protos.h (thumb1_legitimate_address_p,
23060 thumb2_legitimate_address_p): Delete.
23061 (arm_legitimate_address_p): Rename to...
23062 (arm_legitimate_address_outer_p): ... this.
23063 * config/arm/constraints.md ("Uq"): Adjust call.
23064 * config/arm/predicates.md (arm_extendqisi_mem_op): Likewise.
23065 * config/arm/arm.c (arm_legitimate_address_p): New, rename old one
23067 (arm_legitimate_address_outer_p): ... this.
23068 (thumb1_legitimate_address_p, thumb2_legitimate_address_p): Make
23070 (TARGET_LEGITIMATE_ADDRESS_P): New.
23072 * config/mips/mips.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
23073 * config/mips/mips-protos.h (mips_legitimate_address_p): Remove.
23074 * config/mips/mips.c (mips_legitimate_address_p): ... Make static.
23075 (TARGET_LEGITIMATE_ADDRESS_P): New.
23077 * config/vax/vax.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
23078 * config/vax/vax-protos.h (legitimate_address_p): Remove.
23079 * config/vax/vax.c (legitimate_address_p): Rename to...
23080 (vax_legitimate_address_p): ... this, make static.
23081 (TARGET_LEGITIMATE_ADDRESS_P): New.
23083 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
23084 * config/h8300/h8300-protos.h (h8300_legitimate_address_p): Remove.
23085 * config/h8300/h8300.c (h8300_legitimate_address_p): ... Make static.
23086 (TARGET_LEGITIMATE_ADDRESS_P): New.
23088 * config/mmix/mmix.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
23089 * config/mmix/mmix-protos.h (mmix_legitimize_address): Remove.
23090 * config/mmix/mmix.c (mmix_legitimate_address): Rename to...
23091 (mmix_legitimate_address_p): ... this, make static.
23092 (TARGET_LEGITIMATE_ADDRESS_P): New.
23094 * config/bfin/bfin.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
23095 * config/bfin/bfin-protos.h (bfin_legitimate_address_p): Remove.
23096 * config/bfin/bfin.c (bfin_legitimate_address_p): ... Make static.
23097 (TARGET_LEGITIMATE_ADDRESS_P): New.
23099 2009-05-14 Paolo Bonzini <bonzini@gnu.org>
23101 * config/arm/arm.h (PROMOTE_FUNCTION_MODE): Remove handling
23102 of MODE_COMPLEX_INT.
23104 2009-05-14 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
23106 * config/alpha/alpha.c (alpha_initialize_trampoline): Change 0 to
23107 LCT_NORMAL in function call.
23108 * mips-tdump.c (print_file_desc): Add cast to enum type.
23109 * mips-tfile.c (add_ext_symbol): Add casts to enum types.
23110 (mark_stabs): Add casts to enum types.
23111 (parse_stabs_common): Add casts to enum types.
23113 2009-05-13 Adam Nemet <anemet@caviumnetworks.com>
23115 * config/mips/mips.c (mips_print_operand) <REG, MEM, default>:
23116 Check for invalid values of LETTER.
23118 2009-05-13 Taras Glek <tglek@mozilla.com>
23120 * attribs.c (register_attribute): moved out attribute registration
23121 into register_attribute.
23122 * doc/plugins.texi: Documented register_attribute and
23124 * gcc-plugin.h: Added forward decl for register_attribute.
23125 * gcc-plugin.h (plugins_event): Added PLUGIN_ATTRIBUTES.
23126 * plugin.c (register_callback, invoke_plugin_callbacks): Added
23127 PLUGIN_ATTRIBUTES boilerplate.
23129 2009-05-14 Dave Korn <dave.korn.cygwin@gmail.com>
23131 * config/i386/msformat-c.c (ms_printf_length_specs): Use enumeration
23132 values even in sentinel and empty entries.
23133 (ms_printf_flag_specs): Likewise.
23134 (ms_scanf_flag_specs): Likewise.
23135 (ms_strftime_flag_specs): Likewise.
23136 (ms_print_char_table): Likewise.
23137 (ms_scan_char_table): Likewise.
23138 (ms_time_char_table): Likewise.
23140 2009-05-13 Doug Kwan <dougkwan@google.com>
23142 * tree-ssa-sccvn.c (compare_ops): Stabilize qsort.
23144 2009-05-13 Adam Nemet <anemet@caviumnetworks.com>
23146 * config/mips/mips.md (store): Add attributes for QI and HI.
23148 (truncdisi2, truncdihi2, truncdiqi2): Merge these into ...
23149 (truncdi<mode>2): ... this new pattern.
23151 2009-05-13 Brad Hards <bradh@kde.org>
23153 * Makefile.in (TEXI_GCCINT_FILES): Add plugins.texi.
23155 2009-05-14 Jakub Jelinek <jakub@redhat.com>
23156 Ben Elliston <bje@au.ibm.com>
23158 PR middle-end/40035
23159 * dse.c (check_mem_read_rtx): Guard against width == -1.
23161 2009-05-13 Michael Matz <matz@suse.de>
23163 PR middle-end/39976
23164 * tree-outof-ssa.c (maybe_renumber_stmts_bb): New function.
23165 (trivially_conflicts_p): New function.
23166 (insert_backedge_copies): Use it.
23168 2009-05-13 Janis Johnson <janis187@us.ibm.com>
23170 * c-pragma.c (enum pragma_switch_t): Prefix constants with PRAGMA_.
23171 (handle_stdc_pragma): Use new enum constant names.
23172 (handle_pragma_float_const_decimal64): Ditto.
23174 2009-05-13 Ian Lance Taylor <iant@google.com>
23176 * Makefile.in (build/gencheck.o): Depend upon all-tree.def, not
23179 2009-05-13 Nathan Sidwell <nathan@codesourcery.com>
23181 * config/m68k/t-uclinux (M68K_MLIB_CPU): Check for FL_UCLINUX.
23182 * config/m68k/m68k-devices.def: Add FL_UCLINUX to 68020 and 54455
23184 * config/m68k/m68k.h (FL_UCLINUX): Define.
23186 2009-05-13 Jan Hubicka <jh@suse.cz>
23188 * options.c (gfc_post_options): -fwhole-program imply -fwhole-file.
23190 2009-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
23192 * config/sh/sh.h (OVERRIDE_OPTIONS): Clear flag_schedule_insns
23193 unless -fschedule-insns is specified.
23195 2009-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
23198 * config/sh/sh.h (OPTIMIZATION_OPTIONS): Don't set
23199 TARGET_EXPAND_CBRANCHDI4.
23200 * config/sh/sh.md (cbranchdi4): Don't check TARGET_EXPAND_CBRANCHDI4.
23201 * config/sh/sh.opt (mexpand-cbranchdi): Remove.
23202 (cmpeqdi): Fix comment.
23204 2009-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
23206 * config/sh/sh-protos.h (sh_legitimate_index_p): Declare.
23207 (sh_legitimate_address_p): Likewise.
23208 * config/sh/sh.c (sh_legitimate_index_p): New.
23209 (sh_legitimate_address_p): Likewise.
23210 * config/sh/sh.h (REG_OK_FOR_BASE_P): Add STRICT parameter.
23211 (REG_OK_FOR_INDEX_P, SUBREG_OK_FOR_INDEX_P): Likewise.
23212 (MODE_DISP_OK_4, MODE_DISP_OK_8): Remove.
23213 (MAYBE_BASE_REGISTER_RTX_P): New macro.
23214 (MAYBE_INDEX_REGISTER_RTX_P): Likewise.
23215 (BASE_REGISTER_RTX_P): Use MAYBE_BASE_REGISTER_RTX_P.
23216 (INDEX_REGISTER_RTX_P): Use MAYBE_INDEX_REGISTER_RTX_P.
23217 (GO_IF_LEGITIMATE_INDEX): Use sh_legitimate_index_p.
23218 (GO_IF_LEGITIMATE_ADDRESS): Use sh_legitimate_address_p.
23220 2009-05-12 Jan Hubicka <jh@suse.cz>
23222 * tree-inline.c (estimate_operator_cost): Add operands;
23223 when division happens by constant, it is cheap.
23224 (estimate_num_insns): Loads and stores are not having cost of 0;
23225 EH magic stuff is cheap; when computing runtime cost of switch,
23226 use log2 base of amount of its cases; builtin_expect has cost of 0;
23227 compute cost for moving return value of call.
23228 (init_inline_once): Initialize time_based flags.
23229 * tree-inline.h (eni_weights_d): Add time_based flag.
23231 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
23233 * df-core.c: Update head documentation.
23235 2009-05-12 Michael Meissner <meissner@linux.vnet.ibm.com>
23238 * rs6000.c (rs6000_generate_compare): Use op1b instead of
23239 shadowing exisiting variable op1.
23241 2009-05-12 Uros Bizjak <ubizjak@gmail.com>
23244 * config/i386/driver-i386.c (processor_signatures): New enum.
23245 (SIG_GEODE): Move from vendor_signatures to processor_signatures.
23246 (host_detect_local_cpu): For SIG_AMD vendor, check for SIG_GEODE
23247 processor signature to detect geode processor.
23249 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
23253 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
23255 * optabs.c (prepare_cmp_insn): Temporarily disable test that
23256 causes spurious differences between trunk and cond-optab branch.
23258 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
23260 * dojump.c (compare_from_rtx): Delete.
23261 * expmed.c (emit_store_flag): Only try cstore_optab. Canonicalize
23262 any MODE_CC mode to the cstorecc4 pattern. Use prepare_operand, fail
23263 if the comparison does not satisfy the predicate; test predicates for
23264 operands 2 and 3 of a cstore pattern. Don't try cstore optab
23265 further if one existing pattern fails.
23266 * expr.h (compare_from_rtx): Delete.
23267 (prepare_operand): Declare it.
23268 * optabs.c: Change "lib call" to "libcall" throughout.
23269 (bcc_gen_fctn, setcc_gen_code, trap_rtx,
23270 HAVE_conditional_trap, emit_cmp_insn): Delete.
23271 (can_compare_p): Delete cmp_optab case.
23272 (prepare_float_lib_cmp): Return an rtx and a machine mode.
23273 Accept other parameters by value.
23274 (prepare_operand): Make non-static.
23275 (prepare_cmp_insn): Return an rtx and a machine mode. Accept
23276 other parameters by value. Try to widen operands here based on
23277 an optab_methods argument and looking at cbranch_optab.
23278 (emit_cmp_and_jump_insn_1): Accept test and mode, remove widening
23279 loop. Use cbranch_optab directly.
23280 (emit_cmp_and_jump_insns): Fix comment. Adjust call to
23281 prepare_cmp_insn and emit_cmp_and_jump_insn_1, remove obsolete
23283 (emit_conditional_move, emit_conditional_add): Inline what's needed
23284 of compare_from_rtx, using new prepare_cmp_insn for the rest.
23285 (init_optabs): Init cmp_optab with UNKNOWN, cbranch_optab
23286 with COMPARE. Move cmov_optab and cstore_optab above
23287 with cbranch_optab, move cmp_optab down with ucmp_optab,
23288 remove tst_otpab. Do not initialize trap_rtx.
23289 (gen_cond_trap): Do it here. Use ctrap_optab. Test predicate
23290 for trap code. Do not check HAVE_conditional_trap. Use
23291 prepare_cmp_insn. Accept no predicate for operand 3.
23292 * optabs.h (OTI_cmp): Mark as used only for libcalls.
23293 (OTI_ctrap, ctrap_optab): New.
23294 (tst_optab): Delete.
23295 (bcc_gen_fctn, setcc_gen_code, emit_cmp_insn): Delete.
23296 * ifcvt.c (find_if_header): Replace HAVE_conditional_trap
23297 with lookup of ctrap_optab.
23298 * genopinit.c (cmp_optab, tst_optab, bcc_gen_fctn, setcc_gen_code):
23300 (ctrap_optab): New.
23302 * combine.c (combine_simplify_rtx, simplify_set): Do not
23303 special case comparing against zero for cc0 machines.
23304 * simplify-rtx.c (simplify_binary_operation_1): Never remove
23305 COMPARE on cc0 machines.
23306 (simplify_relational_operation): Return a new expression when
23307 a COMPARE could be removed.
23308 * final.c (final_scan_insn): Compare cc_status values
23309 against LHS of a (compare FOO (const_int 0)) cc0 source.
23310 Also check if cc_status.value is the full compare.
23312 * doc/md.texi (bCC, sCC, tstMM, cmpMM): Delete.
23313 (cstoreMM4): Document.
23314 (conditional_trap): Document ctrapMM4 instead.
23315 (sync_compare_and_swapMM): Refer to cbranchcc4.
23316 (Dependent Patterns): Eliminate obsolete information referring to
23317 the old jump optimization phase.
23318 (Canonicalization): Include cbranchcc4 case, omit canonicalization
23319 of compares with 0 on cc0 machines.
23320 (Jump Patterns): Refer to MODE_CC jump patterns preferably,
23321 avoiding references to cc0. Remove text about storing operands
23323 * doc/tm.texi (Condition Codes): Include blurb on different
23324 condition code representations, separate into subsections for
23325 CC0, MODE_CC and conditional execution.
23327 * config/alpha/alpha-protos.h (alpha_emit_conditional_branch,
23328 alpha_emit_setcc): Accept operands and a machine mode.
23329 * config/alpha/alpha.c (alpha_emit_conditional_branch):
23330 Get code/op0/op1 from operands, use machine mode argument
23331 instead of alpha_compare.fp_p. Emit the branch here.
23332 (alpha_emit_setcc): Likewise, and return boolean.
23333 (alpha_emit_conditional_move): Likewise. Assert that
23334 cmp_op_mode == cmp_mode, and simplify accordingly.
23335 * config/alpha/alpha.h (struct alpha_compare, alpha_compare): Delete.
23336 * config/alpha/alpha.md (cmpdf, cmptf, cmpdi, bCC, sCC): Delete.
23337 (cbranchdf4, cbranchtf4, cbranchdi4, cstoredf4, cstoretf4,cstoredi4):
23339 (stack probe test): Use cbranchdi4.
23340 * config/alpha/predicates.md (alpha_cbranch_operator): New.
23342 * config/arc/arc.c (gen_compare_reg): Do not emit cmp.
23343 * config/arc/arc.h (movsicc, movsfcc): Use it.
23344 (movdicc, *movdicc_insn, movdfcc, *movdfcc_insn): Remove.
23345 (cbranchsi4, cstoresi4): New.
23346 (cmpsi, bCC and sCC expanders): Remove.
23348 * config/arm/arm.c (arm_compare_op0, arm_compare_op1): Delete.
23349 * config/arm/arm.h (arm_compare_op0, arm_compare_op1): Delete.
23350 * config/arm/predicates.md (arm_comparison_operator): Only include
23351 floating-point operators if there is a hardware floating-point unit.
23352 * config/arm/arm.md (cbranchsi4, cstoresi4): Enable for TARGET_32BIT,
23353 deferring to cbranch_cc and cstore_cc respectively.
23354 (cbranchsf4, cbranchdf4, cbranchdi4, cstoresf4, cstoredf4, cstoredi4,
23355 cbranch_cc, cstore_cc): New.
23356 (movsicc, movsfcc, movdfcc): Do not use arm_compare_op0 and
23358 (bCC, sCC, cmpsi, cmpsf, cmpdf, cmpdi): Delete.
23360 * config/avr/avr-protos.h (out_tstsi, out_tsthi): Adjust prototype.
23361 * config/avr/avr.c (out_tstsi, out_tsthi): Get the tested operand
23363 (adjust_insn_length): Adjust calls.
23364 (avr_reorg): Handle (compare (foo) (const_int 0)).
23365 * config/avr/avr.md (tstqi, tsthi, tstsi): Remove.
23366 (*negated_tstqi, *negated_tsthi, *negated_tstsi): Unmacroize.
23367 (*reversed_tsthi, *reversed_tstsi): Add a scratch for simplicity.
23368 (cmpqi, cmphi, cmpsi): Prepend asterisk, fuse tst[qhs]i here.
23370 (cbranchqi4, cbranchhi4, cbranchsi4): New.
23371 (tst -> sbrc/sbrs peephole2, cpse peephole): Wrap RHS with COMPARE.
23373 * config/bfin/bfin.md (cmpbi, cmpsi, bCC, sCC): Delete.
23374 (cbranchsi4, cstorebi4, cstoresi4): New.
23375 (movbisi): This insn is duplicate, split it to zero_extend.
23376 * config/bfin/bfin.c (bfin_compare_op0, bfin_compare_op1): Delete
23377 (bfin_gen_compare): Do not use them. Emit VOIDmode SET, not BImode.
23378 (bfin_optimize_loop): Use cbranch expander.
23379 * config/bfin/bfin.h (bfin_compare_op0, bfin_compare_op1): Delete.
23380 * config/bfin/predicates.md (bfin_cbranch_operator): Rename to...
23381 (bfin_bimode_comparison_operator): ... this.
23382 (bfin_direct_comparison_operator): New.
23384 * config/cris/cris.c (cris_normal_notice_update_cc): Look
23385 inside (compare FOO (const_int 0)).
23386 (cris_rtx_costs): Handle ZERO_EXTRACT.
23387 * config/cris/cris.md (tstdi, tst<mode>, cmpdi): Delete.
23388 (*tstdi_non_v32): Fold in *cmpdi_non_v32.
23389 (*tstdi_v32): Delete.
23390 (*cmpdi_non_v32): Add M alternative for operand 1.
23391 (cmpsi, cmp<mode>): Make private.
23392 (*tstsi, *tst<mode>_cmp, *tst<mode>_non_cmp, *btst): Wrap LHS
23394 (cbranch<mode>4, cbranchdi4, cstore<mode>4): New.
23396 * config/crx/crx.md (cstore<mode>4, cbranchcc4): New.
23397 (cmp<mode>, bCOND_internal, b<code>, s<code>): Delete.
23398 (cbranch<mode>4, sCOND_internal): Use ordered_comparison_operator.
23399 (cc_reg_operand): New.
23400 (any_cond): Delete.
23401 * config/crx/crx.c (crx_compare_op0, crx_compare_op1,
23402 crx_expand_compare, crx_expand_branch, crx_expand_scond): Delete.
23403 * config/crx/crx.h (crx_compare_op0, crx_compare_op1): Delete.
23404 * config/crx/crx-protos.h (crx_expand_compare, crx_expand_branch,
23405 crx_expand_scond): Delete.
23407 * config/fr30/fr30.md (cmp<mode>, bCC): Delete.
23409 * config/fr30/fr30.c (fr30_compare_op0, fr30_compare_op1): Delete
23410 * config/fr30/fr30.h (fr30_compare_op0, fr30_compare_op1): Delete.
23412 * config/frv/frv.md (cbranchsi4, cbranchsf4, cbranchdf4,
23413 cstoresi4, cstoresf4, cstoredf4): New.
23414 (cmpdi, cmpsi, cmpsf, cmpdf, bCC, sCC): Remove.
23415 * config/frv/frv-protos.h (frv_emit_cbranch, frv_emit_scc):
23416 Receive the entire operands array.
23417 * config/frv/frv.h (frv_compare_op0, frv_compare_op1): Delete.
23418 * config/frv/frv.c (frv_compare_op0, frv_compare_op1): Delete.
23419 * config/frv/frv-protos.h (frv_emit_cbranch, frv_emit_scc):
23420 Get test/op0/op1 from the operands array.
23421 (frv_emit_cond_move): Get test/op0/op1 from the test_rtx.
23423 * config/h8300/h8300-protos.h (h8300_expand_branch): Accept operands.
23424 (h8300_expand_store): New.
23425 * config/h8300/h8300.c (h8300_rtx_costs): Handle (compare FOO
23427 (h8300_expand_branch): Emit compare here. Adjust for new arguments.
23428 (h8300_expand_store): New.
23429 * config/h8300/h8300.md (btst combine patterns): Wrap with COMPARE
23430 or do not try to produce (set (cc0) REG).
23431 (peepholes): Wrap arguments with COMPARE. Add a peephole to
23432 change a compare into a move to a scratch register. Disable some
23433 peepholes when comparing with zero.
23434 (tstsi, tsthi, tstsi, cmpqi): Make private.
23436 (bCC, sCC): Delete.
23437 (cbranchqi4, cbranchhi4, cbranchsi4, cstoreqi4, cstorehi4,
23440 * config/i386/i386.c (ix86_expand_int_movcc, ix86_expand_int_addcc,
23441 ix86_expand_fp_movcc): Set ix86_compare_op0 and ix86_compare_op1.
23442 (ix86_emit_i387_log1p): Use gen_cbranchxf4.
23443 (ix86_emit_i387_log1p): Use cbranchxf2.
23444 (ix86_expand_setcc): Return void.
23445 * config/i386/i386-protos.h (ix86_expand_setcc): Return void.
23446 * config/i386/i386.md (cmpti, cmpdi, cmpsi, cmphi, cmpqi, cmpxf,
23447 cmp<MODEF>, cmpcc): Remove.
23448 (cbranchti4, cbranchdi4, cbranchsi4, cbranchhi4, cbranchqi4,
23449 cbranchxf4, cbranch<MODEF>4, cbranchcc4, cstoredi4, cstoresi4,
23450 cstorehi4, cstoreqi4, cstorexf4, cstore<MODEF>4, cstorecc): New.
23451 (sCC and bCC expanders): Remove.
23452 (stack_protect_test): Use cbranchcc4.
23454 * config/ia64/ia64-protos.h (ia64_compare_op0, ia64_compare_op1):
23456 (ia64_expand_compare): Accept three rtx by reference and return void.
23457 * config/ia64/ia64.c (ia64_compare_op0, ia64_compare_op1): Delete.
23458 (ia64_expand_compare): Replace op0/op1 with *op0/*op1. Get code
23459 from *expr. Update *expr with the BImode comparison to do.
23460 * config/ia64/ia64.md (cmpbi, cmpsi, cmpdi, cmpsf, cmpdf, cmpxf,
23461 cmptf, bCC, sCC, conditional_trap): Delete.
23462 (cbranchbi4, cbranchsi4, cbranchdi4, cbranchsf4, cbranchdf4,
23463 cbranchxf4, cbranchtf4, cstorebi4, cstoresi4, cstoredi4, cstoresf4,
23464 cstoredf4, cstorexf4, cstoretf4, ctrapbi4, ctrapsi4, ctrapdi4,
23465 ctrapsf4, ctrapdf4, ctrapxf4, ctraptf4): New.
23466 * config/ia64/predicates.md (ia64_cbranch_operator): New.
23468 * config/iq2000/iq2000-protos.h (gen_conditional_branch): Change
23469 type of last argument.
23470 * config/iq2000/iq2000.c (branch_cmp, branch_type): Remove.
23471 (gen_conditional_branch): Get code/cmp0/cmp1 from operands,
23472 use machine mode argument instead of branch_type. Remove dead
23473 code for floating-point comparisons.
23474 * config/iq2000/iq2000.h (branch_cmp, branch_type): Remove.
23475 * config/iq2000/iq2000.md (cmpsi, cmpdi, cmpsf, cmpdf, tstsi, bCC):
23477 (cbranchsi4, cstoresi4): New.
23478 * config/iq2000/predicates.md (reg_or_const_operand): New.
23480 * config/m32c/m32c.md (cbranch splitter): Use match_op_dup.
23481 * config/m32c/m32c.md (any_cond, gl_cond): Delete.
23482 (b<code>_op): Rewrite to...
23483 (bcc_op): ... this, using match_operator.
23484 (s<code>_op): Rewrite to...
23485 (scc_op): ... this, using match_operator.
23486 (s<code>_24_op): Rewrite to...
23487 (scc_op_24): ... this, using match_operator.
23488 (s<code>_<mode>): Rewrite to...
23489 (cstore<mode>4): ... this, using match_operator.
23490 (s<code>_<mode>_24): Rewrite to...
23491 (cstore<mode>4_24): ... this, using match_operator.
23492 * config/m32c/m32c-protos.h (m32c_cmp_flg_0, m32c_pend_compare,
23493 m32c_unpend_compare, m32c_expand_scc): Delete.
23494 * config/m32c/m32c.c (compare_op0, compare_op1, m32c_cmp_flg_0,
23495 m32c_pend_compare, m32c_unpend_compare, m32c_expand_scc): Delete.
23496 (m32c_expand_movcc): Change NE to EQ if necessary.
23497 (m32c_init_libfuncs): Modify cstore optab instead of setcc_gen_code.
23499 * config/m32r/m32r-protos.h (gen_cond_store): New.
23500 * config/m32r/m32r.c (m32r_compare_op0, m32r_compare_op1): Delete.
23501 (gen_cond_store): New, from sCC patterns.
23502 (m32r_expand_block_move): Use cbranchsi4.
23503 * config/m32r/m32r.h (m32r_compare_op0, m32r_compare_op1): Delete.
23504 * config/m32r/m32r.md (cmpsi, bCC, sCC): Delete.
23505 (cbranchsi4, cstoresi4): New.
23507 * config/m68hc11/m68hc11.c (m68hc11_compare_op0, m68hc11_compare_op1):
23509 (m68hc11_rtx_costs_1, m68hc11_rtx_costs): Handle ZERO_EXTRACT.
23510 (m68hc11_notice_update_cc): Look into a compare with 0.
23511 * config/m68hc11/m68hc11.h (m68hc11_compare_op0, m68hc11_compare_op1):
23513 * config/m68hc11/m68hc11.md (tstsi, tsthi, tstqi, cmpsi,
23514 cmphi, cmpqi, bCC): Delete.
23515 (cbranchsi4, cbranchhi4, cbranchqi4): New.
23516 (tstqi_1, tstqi_z_used, tstqi_1, bitcmpqi, bitcmpqi_z_used,
23517 bitcmpqi_12, bitcmphi, various splits and peephole2s): Wrap cc0<-reg
23520 * config/m68k/predicates.md (m68k_cstore_comparison_operator,
23521 const0_operand, const1_operand, m68k_subword_comparison_operand): New.
23522 * config/m68k/constraints.md (H): New.
23523 * config/m68k/m68k.md (tstdi): Remove define_expand, use name for
23524 the define_insn below.
23525 (tstsi, tsthi, tst<FP:mode>, cmphi, cmpqi, cmp<FP:mode>): Delete.
23526 (*tstsi_internal_68020_cf, *tstsi_internal, *tsthi_internal,
23527 *tstqi_internal, tst<mode>_6881, tst<mode>_cf, many unnamed
23528 patterns): Wrap RHS with COMPARE.
23529 (tst<FP>_68881, tst<FP>_cf): Use const0_operand.
23530 (*cmpdi_internal): Name this pattern.
23531 (cmpdi): Change to define_insn.
23532 (cbranchdi4, cstoredi4, cbranchsi4, cstoresi4, cbranchhi4, cstorehi4,
23533 cbranchqi4, cstoreqi4, cbranch<FP:mode>4, cstore<FP:mode>4): New.
23534 (scc0_di, scc0_di_5200, scc_di): Use the ordered_comparison_operator
23536 (seq, sne, sgt, sgtu, slt, sltu, sge, sgeu, sle, sleu, sordered,
23537 sunordered, suneq, sunge, sungt, sunle, sunlt, sltgt): Delete
23538 (conditional_trap): Change to...
23539 (ctrapdi4, ctrapsi4, ctraphi4, ctrapqi4): ... these.
23540 (*conditional_trap): Use the ordered_comparison_operator and
23541 const1_operand predicates.
23542 * config/m68k/m68k.c (m68k_last_compare_had_fp_operands): Delete.
23543 (m68k_expand_prologue): Use ctrapsi4 instead of cmpsi+conditional_trap.
23544 (m68k_rtx_costs): Look for ZERO_EXTRACT in a COMPARE.
23545 * config/m68k/m68k.h (m68k_last_compare_had_fp_operands): Delete.
23547 * config/mcore/mcore-protos.h (arch_compare_op0, arch_compare_op1,
23548 mcore_modify_comparison, mcore_gen_compare_reg): Remove.
23549 (mcore_gen_compare): New.
23550 * config/mcore/mcore.c (arch_compare_op0, arch_compare_op1): Delete.
23551 (mcore_modify_comparison, mcore_gen_compare_reg): Fold into...
23552 (mcore_gen_compare): ... this.
23553 * config/mcore/mcore.md (cmpsi, bCC, sCC): Remove.
23554 (cbranchsi4, cstoresi4): New, using mcore_gen_compare.
23555 (stack probe pattern): Use cbranchsi4.
23557 * config/mips/predicates.md (mips_cstore_operator): New.
23558 * config/mips/mips-ps-3d.md (movv2sfcc): Do not use cmp_operands.
23559 * config/mips/mips.md (any_cond): Delete.
23560 (conditional_trap): Rename to ctrap<GPR:mode>4. Adjust predicates,
23562 (fixuns_truncdfsi2, fixuns_truncdfdi2, fixuns_truncsfsi2,
23563 fixuns_truncsfdi2): Use cbranch patterns.
23564 (cmp<GPR:mode>, cmp<SCALARF:mode>): Delete.
23565 (b<code>): Change to cbranch<GPR:mode>4 and cbranch<SCALARF:mode>4.
23566 Adjust call to mips_expand_conditional_branch.
23567 (seq, sne, slt<u>, sle<u>, sgt<u>, sge<u>): Change to
23569 * config/mips/mips-protos.h (mips_expand_conditional_branch,
23570 mips_expand_scc, mips_expand_conditional_trap): Adjust prototypes.
23571 * config/mips/mips.c (cmp_operands): Delete.
23572 (mips_emit_compare): Get comparison operands from *op0/*op1.
23573 (mips_expand_scc): Get code/op0/op1/target from operands. Assert
23574 that it succeeds. Use op0/op1 instead of cmp_operands.
23575 (mips_expand_conditional_branch, mips_expand_conditional_move,
23576 mips_expand_conditional_trap): Likewise.
23577 (mips_block_move_loop): Use cbranch patterns.
23578 * config/mips/mips.h (cmp_operands): Delete.
23580 * config/mmix/mmix.c (mmix_valid_comparison): Delete.
23581 (mmix_gen_compare_reg): Just return a register in the right CC mode.
23582 * config/mmix/mmix.h (mmix_compare_op0, mmix_compare_op1): New.
23583 * config/mmix/mmix.md (cmpdi, cmpdf): Remove.
23584 (*cmpcc_folded): Rename to...
23585 (*cmpdi_folded): this.
23586 (*cmpcc): Rename to...
23588 (movdfcc, movdicc): Adjust for new semantics of mmix_gen_compare_reg.
23591 (cbranchdf4): New. Handle invalid comparisons here.
23592 * config/mmix/predicates.md (float_comparison_operator): New.
23594 * config/mn10300/mn10300.c (mn10300_rtx_costs): Consider 0 and
23595 zero_extract to be cheap in (compare (zero_extract) (const_int 0).
23596 * config/mn10300/mn10300.md (tst): Delete.
23597 (*tst_extqisi_am33, *tst_extqisi, *tst_exthisi_am33, *tst_exthisi):
23598 Name these patterns and wrap RHS in a compare.
23599 (*cmpsi): Make this pattern private. Include tst.
23600 (*cmpsf): Make this pattern private.
23601 (and and zero_extract cc0 set): Wrap RHS in a COMPARE.
23602 (compare with zero peepholes): Likewise.
23604 (cbranchsi4, cbranchsf4): New.
23605 (casesi): Use cbranchsi4.
23607 * config/pa/pa.c (hppa_compare_op0, hppa_compare_op1,
23608 hppa_branch_type): Delete.
23609 (return_addr_rtx): Use cbranchsi4.
23610 (emit_bcond_fp): Accept all operands. Replace CODE with NE.
23611 Emit CCFPmode comparison here.
23612 (gen_cmp_fp): Delete, now part of emit_bcond_fp.
23613 * config/pa/pa.h (enum cmp_type, hppa_compare_op0, hppa_compare_op1,
23614 hppa_branch_type): Delete.
23615 * config/pa/pa.md (cmpdi, cmpsi, cmpsf, cmpdf, sCC, bCC): Delete.
23616 (movsicc, movdicc): Remove references to hppa_compare_op0,
23617 hppa_compare_op1 and compare_from_rtx.
23618 (cbranchdi4, cbranchsi4, cbranchsf4, cbranchdf4, cstoresi4): New.
23619 (casesi): Use cbranchsi4.
23621 * config/pdp11/pdp11-protos.h (output_jump): Change prototype.
23622 * config/pdp11/pdp11.c (output_jump): Embed opcodes here.
23623 * config/pdp11/pdp11.md (register_or_const0_operand): New.
23624 (cmpdf, cmphi, cmpqi): Make private. Add tst alternatives.
23625 (cmpsi, tstsi, tstdf, tsthi, tstqi): Delete.
23627 (cbranchdf4, cbranchhi4, cbranchqi4): New.
23628 (*branch, *branch_inverted): New.
23630 * config/picochip/picochip.md (cbranchhi4): Use
23631 ordered_comparison_operator.
23632 (cmphi, bCC): Remove.
23634 * config/rs6000/predicates.md (rs6000_cbranch_operator): New.
23635 (trap_comparison_operator): Delete.
23636 * config/rs6000/rs6000-protos.h (rs6000_emit_sCOND,
23637 rs6000_emit_cbranch): Accept mode and operands.
23638 * config/rs6000/rs6000.c (rs6000_compare_op0, rs6000_compare_op1,
23639 rs6000_compare_fp_p): Delete.
23640 (rs6000_generate_compare): Accept mode and comparison. Extract code
23641 and op0/op1 from there. Replace references to rs6000_compare_op0
23642 and rs6000_compare_op1.
23643 (rs6000_emit_sCOND): Adjust call to rs6000_generate_compare and
23644 extract result from passed operands.
23645 (rs6000_emit_cbranch): Adjust call to rs6000_generate_compare and
23646 extract loc from passed operands.
23647 (rs6000_emit_cmove): Likewise.
23648 * config/rs6000/rs6000.h (rs6000_compare_op0, rs6000_compare_op1,
23649 rs6000_compare_fp_p): Delete.
23650 * config/rs6000/rs6000.md (cmp<GPR>, cmp<FP>, bCC, sCC): Delete.
23651 (cbranch<GPR>4, cbranch<FP>4): New.
23652 (cstore<mode>4): New. Consolidate here all choices about when to use
23653 portable or specialized sCC sequences.
23654 (stack_protect_test): Use cbranchsi4.
23655 (conditional_trap): Replace with ctrap<GPR>4.
23656 (conditional trap insn): Replace trap_comparison_operator with
23657 ordered_comparison_operator.
23659 * config/s390/s390.c (s390_compare_op0, s390_compare_op1): Delete.
23660 (s390_emit_prologue): Use ctrap.
23661 * config/s390/s390.h (s390_compare_op0, s390_compare_op1): Delete.
23662 * config/s390/predicates.md (s390_eqne_operator, s390_scond_operator):
23663 New predicates replacing...
23664 * config/s390/s390.md (COMPARE, SCOND): ... these iterators.
23665 (cmp<GPR>, cmp<FP>, cmpcc): Delete.
23666 (trunc patterns): Use emit_cmp_and_jump_insns instead of cmp/branch.
23667 (add<mode>cc): Do not use s390_compare_op0/op1.
23668 (s<code>): Change to...
23669 (cstore<mode>4): ... this. Do not use s390_compare_op0/op1.
23670 (seq): Change to...
23671 (cstorecc4): ... this. Handle EQ or NE equally.
23672 (*sne): Un-privatize for use in cstorecc4.
23673 (b<code>): Change to...
23674 (cbranch<GPR>4, cbranch<FP>4, cbranchcc4): ... these.
23675 (conditional_trap): Replace with...
23676 (ctrap<GPR>4, ctrap<FP>4): ... these.
23677 (stack_protect): Use cbranchcc4.
23679 * config/score/score-conv.h (cmp_op0, cmp_op1): Delete.
23680 * config/score/score-protos.h (score_gen_cmp): Delete.
23681 * config/score/score.c (cmp_op0, cmp_op1, score_gen_cmp): Delete.
23682 (score_block_move-loop): Use cbranchsi4.
23683 * config/score/score.md (cbranchsi4): New.
23684 (cmpsi, bCC): Delete.
23685 * config/score/score3.c (cmp_op0, cmp_op1, score3_gen_cmp): Delete.
23686 (score3_movsicc): Use ops[1] operands instead of cmp_op0/cmp_op1.
23687 * config/score/score7.c (cmp_op0, cmp_op1, score7_gen_cmp): Delete.
23688 (score7_movsicc): Use ops[1] operands instead of cmp_op0/cmp_op1.
23689 * config/score/score3.h (score3_gen_cmp): Delete.
23690 * config/score/score7.h (score7_gen_cmp): Delete.
23692 * config/sh/sh-protos.h (prepare_scc_operands): Rename to...
23693 (sh_emit_scc_to_t): ... this. Return void.
23694 (from_compare): Rename to...
23695 (sh_emit_compare_and_branch): ... this.
23696 (sh_emit_compare_and_set): New.
23697 (sh_expand_t_scc): Accept operands.
23698 * config/sh/predicates.md (sh_float_comparison_operator): New.
23699 * config/sh/sh.c (sh_compare_op0, sh_compare_op1): Delete.
23700 (prepare_scc_operands): Rename to...
23701 (sh_emit_scc_to_t): ... this. Return void. Get op0/op1 from
23703 (sh_emit_cheap_store_flag): New.
23704 (sh_emit_set_t_insn): New.
23705 (from_compare): Rename to...
23706 (sh_emit_compare_and_branch): ... this. Accept mode. Rewrite
23707 handling of TARGET_SH2E floating point to avoid recursive call.
23708 Generate branch here.
23709 (sh_emit_compare_and_set): New.
23710 (sh_expand_t_scc): Get op0/op1 from arguments.
23711 (sh_emit_cheap_store_flag): New.
23712 * config/sh/sh.md (cbranchdi4, cbranchsi4): Include -mno-cbranchdi
23714 (cbranchdi4_i): Use an "I08" constraint instead of an "i" constraint.
23715 (cmpsi, cmpdi, cmpsf, cmpdf): Delete.
23716 (movsicc, movdicc): Do nothing when it recreated operands from
23717 sh_compare_*. Use sh_emit_cheap_store_flag. Adjust call to
23718 prepare_scc_operands (now sh_emit_scc_to_t).
23719 (udivdi3): Use cstoresi4.
23720 (beq_media, bne_media, bge_media, bgtu_media, bgeu_media, beq,
23721 bne, bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu, bunordered): Delete.
23722 (cbranchint4_media, cbranchfp4_media): New.
23723 (casesi): Use cbranchdi4.
23724 (seq, slt, sle, sgt, sge, sgtu, sltu, sgeu, sne, sleu, sunordered):
23726 (cstore4_media, cstoresi4, cstoredi4, cstoresf4, cstoredf4): New.
23727 (movnegt): Remove second operand.
23728 (cbranchsf4, cbranchdf4): New.
23729 (stack_protect): Use cbranchdi4/cbranchsi4.
23731 * config/sparc/sparc.c (sparc_compare_op0, sparc_compare_op1): Delete.
23732 (gen_compare_reg): Accept comparison, extract part of it to...
23733 (gen_compare_reg_1): ... this.
23734 (gen_compare_operator): Delete.
23735 (gen_v9_scc): Accept separate destination, comparison code and arms.
23736 Do not use sparc_compare_op0/sparc_compare_op1.
23737 (emit_scc_insn, emit_conditional_branch_insn): New.
23738 (emit_v9_brxx): Make static. Remove useless assertion.
23739 (sparc_emit_float_lib_cmp): Return RTL instead of calling
23741 (sparc_expand_compare_and_swap_12): Use gen_compare_reg_1+cbranchcc4.
23742 * config/sparc/sparc-protos.h (gen_compare_reg,
23743 sparc_emit_float_lib_cmp): Adjust prototype.
23744 (emit_scc_insn, emit_conditional_branch_insn): New.
23745 (gen_v9_scc, emit_v9_brxx_insn, gen_compare_operator): Delete.
23746 * config/sparc/sparc.h (sparc_compare_op0, sparc_compare_op1): Delete.
23747 * config/sparc/sparc.md (P, I, F, V32, V32I, V64, V64I): Move all
23748 iterators to the top.
23749 (cmpsi, cmpdi, cmpsf, cmpdf, cmptf, seqsi_special_extend,
23750 snesi_special_extend, sCC, bCC, seqdi_special_trunc,
23751 snedi_special_trunc): Delete.
23752 (seqdi_special, snedi_special): Use expansion of seqdi_special_trunc
23753 and snedi_special_trunc.
23754 (cstoresi4, cstoredi4, cstore<F:mode>4, cbranchcc4, cbranchsi4,
23755 cbranchdi4, cbranch<F:mode>4): New.
23756 (mov<I:mode>cc, mov<F:mode>cc): Handle sparc_emit_float_lib_cmp
23757 here. Use gen_compare_reg instead of gen_compare_operator.
23758 (conditional_trap): Replace with...
23759 (ctrapsi4, ctrapdi4): ... this.
23760 (stack_protect_test): Use cbranchcc4.
23762 * config/spu/spu-protos.h (spu_emit_branch_or_set): Change second
23764 * config/spu/spu.c (spu_compare_op0, spu_compare_op1): Remove.
23765 (spu_emit_branch_or_set): Get code/op0/op1 from second argument.
23766 Change spu_compare_op0/op1 to op0/op1 throughout. Get target
23767 from operands[0] or operands[3] depending on is_set.
23768 * config/spu/spu.h (spu_compare_op0, spu_compare_op1): Remove.
23769 * config/spu/spu.md (cmp<mode:VQHSI>, cmp<mode:DTI>, cmp<mode:VSF>,
23770 cmpdf, bCC), sCC: Remove.
23771 (cbranch<mode:VQHSI>4, cbranch<mode:DTI>, cbranch<mode:VSF>4,
23772 cbranchdf4, cstore<mode:VQHSI>4, cstore<mode:DTI>, cstore<mode:VSF>4,
23774 (mov<mode>cc): Accept ordered_comparison_operator, adjust call to
23775 spu_emit_branch_or_set.
23777 * config/stormy16/stormy16-protos.h (xstormy16_emit_cbranch):
23779 * config/stormy16/stormy16.h (xstormy16_compare_op0,
23780 xstormy16_compare_op1): Delete.
23781 * config/stormy16/stormy16.c (xstormy16_compare_op0,
23782 xstormy16_compare_op1): Delete.
23783 (xstormy16_emit_cbranch): Get op0/op1 from the new arguments.
23785 * config/stormy16/stormy16.md (cbranchsi4, cbranchhi4): New.
23786 (cmphi, cmpsi, bCC): Remove.
23788 * config/v850/v850.md (tstsi, cmpsi): Fold into...
23789 (*cmpsi): ... this one.
23790 (cbranchsi4, cstoresi4): New.
23791 (bCC expanders): Delete.
23792 (sCC insns): Fold into...
23793 (*setcc): ... this one.
23794 (casesi): Do not use gen_cmpsi and gen_bgtu.
23795 (various splits): Wrap "naked" RHS of a cc0 set with COMPARE.
23796 (movsicc): Simplify.
23797 * config/v850/v850.c (v850_rtx_costs): Handle ZERO_EXTRACT in COMPARE.
23799 * config/vax/vax-protos.h (cond_name): New.
23800 (vax_output_conditional_branch): Remove.
23801 * config/vax/vax.c (cond_name): New.
23802 (vax_output_conditional_branch): Remove.
23803 * config/vax/vax.h (PRINT_OPERAND): Dispatch %c to cond_name.
23804 * config/vax/vax.md (tst<VAXint>, tst<VAXfp>): Remove.
23805 (cmp<VAXint>, cmp<VAXfp>): Privatize. Add constraints for tst.
23806 (bit<VAXint>): Wrap source with (compare).
23807 (b<code> and following unnamed pattern): Rename to *branch and
23808 *branch_reversed. Change macroization to match_operator.
23809 (cbranch<VAXint>4, cbranch<VAXfp>4): New.
23811 * config/xtensa/predicates.md (xtensa_cstoresi_operator): New.
23812 * config/xtensa/xtensa-protos.h (xtensa_expand_conditional_branch):
23813 Change last argument to machine_mode.
23814 (xtensa_expand_scc): Add machine_mode argument.
23815 * config/xtensa/xtensa.c (branch_cmp, branch_type): Remove.
23816 (gen_conditional_move, xtensa_expand_conditional_branch,
23817 xtensa_expand_scc, xtensa_expand_conditional_move): Use mode
23818 instead of branch_type, fetch cmp0/cmp1/test_code from operands[].
23819 Adjust operand numbers.
23820 * config/xtensa/xtensa.h (enum cmp_type, branch_cmp, branch_type):
23822 * config/xtensa/xtensa.md (any_cond, any_scc): Delete.
23823 (cmpsi, cmpsf, b<code>, s<code>): Delete.
23824 (cbranchsi4, cbranchsf4, cstoresi4, cstoresf4): New.
23826 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
23828 * optabs.c (prepare_cmp_insn): Temporarily disable test that
23829 causes spurious differences between trunk and cond-optab branch.
23831 2009-05-12 Alexandre Oliva <aoliva@redhat.com>
23834 * doc/install.texi (STAGE1_TFLAGS, BUILD_CONFIG): Document.
23836 2009-05-12 Alexandre Oliva <aoliva@redhat.com>
23838 * tree.c (iterative_hash_pointer): Delete.
23839 (iterative_hash_expr): Short-circuit handling of NULL pointer.
23840 Hash UIDs and versions of SSA names. Don't special-case built-in
23841 function declarations.
23843 2009-05-11 Ian Lance Taylor <iant@google.com>
23846 * graphite.c: Force -Wc++-compat to only be a warning before
23847 #including "cloog/cloog.h".
23849 2009-05-11 Martin Jambor <mjambor@suse.cz>
23851 * ipa-cp.c (ipcp_cloning_candidate_p): Add missing return false.
23853 2009-05-11 Jan Hubicka <jh@suse.cz>
23855 * tree-ssa-loop-ivcanon.c: Include target.h
23856 (struct loop_size): new structure.
23857 (constant_after_peeling): New predicate.
23858 (tree_estimate_loop_size): New function.
23859 (estimated_unrolled_size): Rewrite for new estimates.
23860 (try_unroll_loop_completely): Use new estimates.
23861 * Makefile.in (tree-ssa-loop-ivcanon.o): Add dependenc on target.h
23863 2009-05-11 Andrew Pinski <andrew_pinski@playstation.sony.com>
23865 * config/spu/spu-c.c (spu_categorize_keyword): Update for recent
23866 libcpp interface change.
23867 (spu_macro_to_expand): Likewise.
23869 2009-05-11 Paolo Bonzini <bonzini@gnu.org>
23871 PR tree-optimization/40026
23872 * gimplify.c (gimplify_init_constructor): Change initial conditional
23873 to assertion. Rewrite TREE_OPERAND (*expr_p, 1) after
23874 optimize_compound_literals_in_ctor.
23876 2009-05-11 Nathan Sidwell <nathan@codesourcery.com>
23878 * config/m68k/m68k-devices.def (52274, 52277, 5301x, 5225x, 51xx):
23880 * doc/invoke.texi (M680x0 Options): Document new coldfire cpus.
23882 2009-05-11 H.J. Lu <hongjiu.lu@intel.com>
23884 * tree-vect-data-refs.c (vect_analyze_group_access): Use
23885 HOST_WIDE_INT for gap.
23887 2009-05-11 Ira Rosen <irar@il.ibm.com>
23889 PR tree-optimization/40074
23890 * tree-vect-data-refs.c (vect_analyze_group_access): Take gaps into
23891 account in group size and step comparison.
23893 2009-05-11 Richard Guenther <rguenther@suse.de>
23895 * passes.c (init_optimization_passes): Strip now incorrect comment.
23896 (execute_function_todo): Do not set PROP_alias.
23897 * tree-pass.h (PROP_alias): Remove.
23898 * tree-ssa-structalias.c (pass_build_alias): Do not provide PROP_alias.
23899 * tree-if-conv.c (pass_if_conversion): Do not require PROP_alias.
23900 * tree-nrv.c (pass_return_slot): Likewise.
23901 * tree-object-size.c (pass_object_sizes): Likewise.
23902 * tree-ssa-dom.c (pass_dominator): Likewise.
23903 (pass_phi_only_cprop): Likewise.
23904 * tree-ssa-dse.c (pass_dse): Likewise.
23905 * tree-ssa-phiopt.c (pass_phiopt): Likewise.
23906 (pass_cselim): Likewise.
23907 * tree-ssa-pre.c (pass_pre): Likewise.
23908 (pass_fre): Likewise.
23909 * tree-ssa-reassoc.c (pass_reassoc): Likewise.
23910 * tree-ssa-sink.c (pass_sink_code): Likewise.
23911 * tree-stdarg.c (pass_stdarg): Likewise.
23912 * tree-tailcall.c (pass_tail_calls): Likewise.
23913 * tree-vrp.c (pass_vrp): Likewise.
23915 2009-05-10 Ian Lance Taylor <iant@google.com>
23917 * basic-block.h (enum profile_status): Break out of struct
23918 control_flow_graph.
23919 * cgraph.h (struct inline_summary): Break out of struct
23921 * cgraphunit.c (enum cgraph_order_sort_kind): New enum, broken out
23922 of struct cgraph_order_sort.
23923 * combine.c (enum undo_kind): New enum, broken out of struct undo.
23924 * cse.c (struct branch_path): Break out of struct
23925 cse_basic_block_data.
23926 * except.h (enum eh_region_type): Break out of struct eh_region.
23927 * gcc.c (enum add_del): Break out of struct modify_target.
23928 * genrecog.c (enum decision_type): Break out of struct decision_test.
23929 * ggc-page.c (struct ggc_pch_ondisk): Break out of struct
23931 * matrix-reorg.c (struct free_info): Break out of struct matrix_info.
23932 * regmove.c (enum match_use): New enum, broken out of struct match.
23933 * sched-int.h (enum post_call_group): New enum, broken out of
23935 (struct deps_reg): Break out of struct deps.
23936 * target.h (struct asm_int_op): Break out of struct gcc_target.
23937 * tree-eh.c (struct goto_queue_node): Break out of struct
23939 * tree-inline.h (enum copy_body_cge_which): Break out of
23941 * tree-pass.h (enum opt_pass_type): Break out of struct opt_pass.
23943 * c-decl.c (in_struct, struct_types): New static variables.
23944 (pushtag): Add loc parameter. Change all callers.
23945 (lookup_tag): Add ploc parameter. Change all callers.
23946 (check_compound_literal_type): New function.
23947 (parser_xref_tag): Add loc parameter. Change all callers. If
23948 -Wc++-compat, warn about struct/union/enum types defined within a
23950 (start_struct): Add enclosing_in_struct, enclosing_struct_types,
23951 and loc parameters. Change all callers. Change error calls to
23952 error_at, using loc. For a redefinition, if the location of the
23953 original definition is known, report it. Set in_struct and
23954 struct_types. If -Wc++-compat warn if in sizeof, typeof, or alignof.
23955 (finish_struct): Add new parameters enclosing_in_struct and
23956 enclosing_struct_types. Change all callers. Set
23957 C_TYPE_DEFINED_IN_STRUCT for all struct/union/enum types defined
23958 in the struct. If in a struct, add this struct to struct_types.
23959 (start_enum): Add loc parameter. Change all callers. Use
23960 error_at for errors, using loc. For a redefinition, if the
23961 location of the original definition is known, report it. If in a
23962 struct, add this enum type to struct_types. If -Wc++-compat warn
23963 if in sizeof, typeof, or alignof.
23964 * c-parser.c (disable_extension_diagnostics): Disable -Wc++-compat.
23965 (enable_extension_diagnostics): Reenable -Wc++-compat if appropriate.
23966 (c_parser_enum_specifier): Get enum location for start_enum.
23967 (c_parser_struct_or_union_specifier): Get struct location for
23968 start_struct. Save in_struct and struct_types status between
23969 start_struct and finish_struct.
23970 (c_parser_cast_expression): Get location of cast.
23971 (c_parser_alignof_expression): Get location of type.
23972 (c_parser_postfix_expression): Likewise.
23973 (c_parser_postfix_expression_after_paren_type): Add type_loc
23974 parameter. Change all callers. Call check_compound_literal_type.
23975 Use type_loc for error about variable size type.
23976 * c-typeck.c (build_external_ref): If -Wc++-compat, warn about a use
23977 of an enum constant from an enum type defined in a struct or union.
23978 (c_cast_expr): Add loc parameter. Change all callers. If
23979 -Wc++-compat, warn about defining a type in a cast.
23980 * c-tree.h (C_TYPE_DEFINED_IN_STRUCT): Define.
23981 (start_enum, start_struct, finish_struct): Update declarations.
23982 (parser_xref_tag, c_cast_expr): Update declarations.
23983 (check_compound_literal_type): Declare.
23985 2009-05-11 Ben Elliston <bje@au.ibm.com>
23987 * config/rs6000/rs6000-c.c (altivec_categorize_keyword): Update
23988 for recent libcpp interface change.
23989 (rs6000_macro_to_expand): Likewise.
23991 2009-05-10 Michael Matz <matz@suse.de>
23994 * config/arm/arm.c (require_pic_register): Emit on entry edge,
23995 not at entry of function.
23997 2009-05-10 Richard Guenther <rguenther@suse.de>
23999 PR tree-optimization/40081
24001 * tree-sra.c (instantiate_element): Instantiate scalar replacements
24002 using the main variant of the element type. Do not fiddle with
24003 TREE_THIS_VOLATILE or TREE_SIDE_EFFECTS.
24005 * tree-sra.c (sra_type_can_be_decomposed_p): Do not decompose
24006 structs with volatile fields.
24008 2009-05-10 Jan Hubicka <jh@suse.cz>
24010 * tree-inline.c (delete_unreachable_blocks_update_callgraph): Declare.
24011 (estimate_move_cost): Assert that it does not get called for
24013 (estimate_num_insns): Skip VOID types in argument handling.
24014 (optimize_inline_calls): Delete unreachable blocks and verify that
24015 callgraph is valid.
24017 2009-05-10 Jan Hubicka <jh@suse.cz>
24019 * cgraphbuild.c (record_reference): Use cgraph_mark_address_taken_node.
24020 * cgraph.c (cgraph_mark_address_taken_node): New function.
24021 (dump_cgraph_node): Dump new flag.
24022 * cgraph.h (struct cgraph_node): Add address_taken.
24023 (cgraph_mark_address_taken_node): New function.
24024 * ipa.c (cgraph_postorder): Prioritize functions with address taken
24025 since new direct calls can be born.
24027 2009-05-10 Joseph Myers <joseph@codesourcery.com>
24029 * c-lex.c (c_lex_with_flags): Expect cpp_hashnode in
24030 tok->val.node.node.
24032 2009-05-10 Jan Hubicka <jh@suse.cz>
24034 PR middle-end/40084
24035 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Take old_call
24037 (cgraph_update_edges_for_call_stmt): Take old_decl argument.
24038 * cgraph.h (cgraph_update_edges_for_call_stmt): Update prototype.
24039 * tree-inline.c (copy_bb): Set frequency correctly.
24040 (fold_marked_statements): Update call to
24041 cgraph_update_edges_for_call_stmt.
24043 2009-05-10 Joseph Myers <joseph@codesourcery.com>
24045 * config/arc/arc.c (arc_handle_interrupt_attribute): Use %qE for
24046 identifiers in diagnostics.
24047 * config/arm/arm.c (arm_handle_fndecl_attribute,
24048 arm_handle_isr_attribute): Likewise.
24049 * config/avr/avr.c (avr_handle_progmem_attribute,
24050 avr_handle_fndecl_attribute, avr_handle_fntype_attribute): Likewise.
24051 * config/bfin/bfin.c (handle_int_attribute,
24052 bfin_handle_longcall_attribute, bfin_handle_l1_text_attribute,
24053 bfin_handle_l1_data_attribute, bfin_handle_longcall_attribute,
24054 bfin_handle_l1_text_attribute, bfin_handle_l1_data_attribute):
24056 * config/darwin.c (darwin_handle_kext_attribute,
24057 darwin_handle_weak_import_attribute): Likewise.
24058 * config/h8300/h8300.c (h8300_handle_fndecl_attribute,
24059 h8300_handle_eightbit_data_attribute,
24060 h8300_handle_tiny_data_attribute): Likewise.
24061 * config/i386/i386.c (ix86_handle_cconv_attribute,
24062 ix86_handle_abi_attribute, ix86_handle_struct_attribute): Likewise.
24063 * config/i386/winnt.c (ix86_handle_shared_attribute,
24064 ix86_handle_selectany_attribute): Likewise.
24065 * config/ia64/ia64.c (ia64_handle_model_attribute): Likewise.
24066 * config/m32c/m32c.c (function_vector_handler): Likewise.
24067 * config/m68hc11/m68hc11.c (m68hc11_handle_page0_attribute,
24068 m68hc11_handle_fntype_attribute): Likewise.
24069 * config/m68k/m68k.c (m68k_handle_fndecl_attribute): Likewise.
24070 * config/mcore/mcore.c (mcore_handle_naked_attribute): Likewise.
24071 * config/mips/mips.c (mips_insert_attributes,
24072 mips_merge_decl_attributes, mips_expand_builtin): Likewise.
24073 * config/rs6000/rs6000.c (rs6000_handle_longcall_attribute,
24074 rs6000_handle_struct_attribute): Likewise.
24075 * config/sh/sh.c (sh_insert_attributes,
24076 sh_handle_resbank_handler_attribute,
24077 sh_handle_interrupt_handler_attribute,
24078 sh2a_handle_function_vector_handler_attribute,
24079 sh_handle_sp_switch_attribute, sh_handle_trap_exit_attribute):
24081 * config/sh/symbian.c (sh_symbian_mark_dllimport): Likewise.
24082 * config/spu/spu.c (spu_handle_fndecl_attribute,
24083 spu_handle_vector_attribute): Likewise.
24084 * config/stormy16/stormy16.c
24085 (xstormy16_handle_interrupt_attribute): Likewise.
24086 * config/v850/v850-c.c (ghs_pragma_section): Likewise.
24087 * config/v850/v850.c (v850_handle_interrupt_attribute): Likewise.
24089 2009-05-10 Joseph Myers <joseph@codesourcery.com>
24091 * pretty-print.h (struct pretty_print_info): Add translate_identifiers.
24092 (pp_translate_identifiers): New.
24093 (pp_identifier): Only conditionally translate identifier to locale
24095 * pretty-print.c (pp_construct): Set pp_translate_identifiers.
24096 (pp_base_tree_identifier): Only conditionally translate identifier
24097 to locale character set.
24098 * c-pretty-print.c (M_): Define.
24099 (pp_c_type_specifier, pp_c_primary_expression): Mark English
24100 fragments for conditional translation with M_.
24101 * tree-pretty-print.c (maybe_init_pretty_print): Disable
24102 identifier translation.
24104 2009-05-10 Richard Guenther <rguenther@suse.de>
24106 PR tree-optimization/40081
24107 * tree-sra.c (instantiate_element): Instantiate scalar replacements
24108 using the main variant of the element type. Do not fiddle with
24109 TREE_THIS_VOLATILE or TREE_SIDE_EFFECTS.
24111 2009-05-09 Jan Hubicka <jh@suse.cz>
24113 PR middle-end/40080
24114 * cgraphunit.c (cgraph_materialize_all_clones): Do not redirect
24115 indirect calls; verify cgraph afterwards.
24117 2009-05-09 Jan Hubicka <jh@suse.cz>
24120 * ipa.c (update_inlined_to_pointer): New function.
24121 (cgraph_remove_unreachable_nodes): Use it.
24123 2009-05-09 Jan Hubicka <jh@suse.cz>
24125 * tree-eh.c (struct leh_state): Remove prev_try.
24126 (lower_try_finally, lower_catch, lower_eh_filter, lower_cleanup): Do
24127 not track prev_try.
24128 * except.c (gen_eh_region_cleanup, duplicate_eh_regions,
24129 copy_eh_region_1, copy_eh_region, redirect_eh_edge_to_label,
24130 remove_eh_handler_and_replace, foreach_reachable_handler,
24131 verify_eh_region, verify_eh_tree): Remove tracking of prev_try pointer.
24132 * except.h (struct eh_region): Remove eh_region_u_cleanup.
24133 (gen_eh_region_cleanup): Update prototype.
24135 2009-05-09 Jan Hubicka <jh@suse.cz>
24137 PR middle-end/40043
24138 * except.c (copy_eh_region): Always set prev_try.
24139 (redirect_eh_edge_to_label): Find outer try.
24140 (foreach_reachable_handler): When looking for prev try
24141 handle case where previous try is not going to be taken.
24143 2009-05-07 Michael Meissner <meissner@linux.vnet.ibm.com>
24145 PR tree-optimization/40049
24146 * tree-vect-stmts.c (vectorizable_operation): If the machine has
24147 only vector/vector shifts, convert the type of the constant to the
24148 appropriate type to avoid building incorrect trees, which
24149 eventually have problems with garbage collection.
24151 2009-05-08 Joseph Myers <joseph@codesourcery.com>
24153 * fold-const.c (fold_binary): Do not fold multiplication by 1 or
24154 -1 for complex floating-point types if honoring signed zeros.
24156 2009-05-08 Jan Hubicka <jh@suse.cz>
24158 * cgraphbuild.c (compute_call_stmt_bb_frequency): Accept function
24159 argument; handle correctly when profile is absent.
24160 (build_cgraph_edges): Update.
24161 (rebuild_cgraph_edges): Update.
24162 * cgraph.c: Do not include varray.h.
24163 (cgraph_set_call_stmt_including_clones): New function.
24164 (cgraph_create_edge_including_clones): Likewise
24165 (cgraph_update_edges_for_call_stmt_node): New static cfunction.
24166 (cgraph_update_edges_for_call_stmt): Handle clones.
24167 (cgraph_remove_node): Handle clone tree.
24168 (cgraph_remove_node_and_inline_clones): New function.
24169 (dump_cgraph_node): Dump clone tree.
24170 (cgraph_clone_node): Handle clone tree.
24171 (clone_function_name): Bring here from tree-inline.c.
24172 (cgraph_create_virtual_clone): New function.
24173 * cgraph.h (ipa_replace_map): Move here from ipa.h.
24174 (cgraph_clone_info): New function.
24175 (strut cgraph_node): Add clone_info and new clone tree pointers.
24176 (cgraph_remove_node_and_inline_clones,
24177 cgraph_set_call_stmt_including_clones,
24178 cgraph_create_edge_including_clones,
24179 cgraph_create_virtual_clone): Declare.
24180 (cgraph_function_versioning): Use VEC argument.
24181 (compute_call_stmt_bb_frequency): Update prototype.
24182 (cgraph_materialize_all_clones): New function.
24183 * ipa-cp.c (ipcp_update_cloned_node): Remove.
24184 (ipcp_create_replace_map): Update to VECtors.
24185 (ipcp_update_callgraph): Use virtual clones.
24186 (ipcp_update_bb_counts, ipcp_update_edges_counts): Remove.
24187 (ipcp_update_profiling): Do not update local profiling.
24188 (ipcp_insert_stage): Use VECtors and virtual clones.
24189 * cgraphunit.c (verify_cgraph_node): Verify clone tree.
24190 (clone_of_p): New function.
24191 (cgraph_preserve_function_body_p): Use clone tree.
24192 (cgraph_optimize): Materialize clones.
24193 (cgraph_function_versioning): Update for VECtors.
24194 (save_inline_function_body): Use clone tree.
24195 (cgraph_materialize_clone): New function.
24196 (cgraph_materialize_all_clones): Likewise.
24197 * ipa-inline.c (cgraph_default_inline_p): Use analyzed flags.
24198 * ipa.c: Include gimple.h.
24199 (cgraph_remove_unreachable_nodes): Use clone tree.
24200 * ipa-prop.c (ipa_note_param_call): Update call to
24201 compute_call_stmt_bb_frequencycall.
24202 * ipa-prop.h (ipa_replace_map): Move to cgraph.h.
24203 * tree-inline.c: Do not include varray.h or gt-tree-inline.h.
24204 (copy_bb): Handle updating of clone tree; add new edge when new call
24206 (expand_call_inline): Be strict about every call having edge.
24207 (clone_fn_id_num, clone_function_name): Move to cgraph.c.
24208 (delete_unreachable_blocks_update_callgraph): New function.
24209 (tree_function_versioning): Use VECtors; always remove unreachable
24210 blocks and fold conditionals.
24211 * tree-inline.h: Do not include varray.h.
24212 (tree_function_versioning): Remove.
24213 * Makefile.in (GTFILES): Remove tree-inline.c
24214 * passes.c (do_per_function): Do only functions having body.
24215 * ipa-struct-reorg.c (do_reorg_1, collect_data_accesses): Handle clone
24218 2009-05-08 H.J. Lu <hongjiu.lu@intel.com>
24219 Andrew Morrow <acm@google.com>
24222 * c-common.c (c_common_attribute_table): Permit deprecated
24223 attribute to take an optional argument.
24224 (handle_deprecated_attribute): If the optional argument to
24225 __attribute__((deprecated)) is not a string ignore the attribute
24226 and emit a warning.
24228 * c-decl.c (grokdeclarator): Updated warn_deprecated_use call.
24229 * c-typeck.c (build_component_ref): Likewise.
24230 (build_external_ref): Likewise.
24232 * toplev.c (warn_deprecated_use): Add an attribute argument.
24233 Emit the message associated with __attribute__((deprecated)).
24235 * toplev.h (warn_deprecated_use): Updated.
24237 * doc/extend.texi: Document new optional parameter to
24238 __attribute__((deprecated))
24240 2009-05-08 Michael Eager <eager@eagercon.com>
24242 * config/rs6000/rs6000.md (*movdf_softfloat32): replace
24243 !TARGET_DOUBLE_FLOAT with TARGET_SINGLE_FLOAT.
24245 2009-05-08 Richard Guenther <rguenther@suse.de>
24247 PR tree-optimization/40062
24248 * tree-scalar-evolution.c (follow_ssa_edge_in_condition_phi):
24249 Avoid exponential behavior.
24251 2009-05-08 Paolo Bonzini <bonzini@gnu.org>
24253 PR rtl-optimization/33928
24255 * fwprop.c (use_def_ref, get_def_for_use, bitmap_only_bit_bitween,
24256 process_uses, build_single_def_use_links): New.
24257 (update_df): Update use_def_ref.
24258 (forward_propagate_into): Use get_def_for_use instead of use-def
24260 (fwprop_init): Call build_single_def_use_links and let it initialize
24262 (fwprop_done): Free use_def_ref.
24263 (fwprop_addr): Eliminate duplicate call to df_set_flags.
24264 * df-problems.c (df_rd_simulate_artificial_defs_at_top,
24265 df_rd_simulate_one_insn): New.
24266 (df_rd_bb_local_compute_process_def): Update head comment.
24267 (df_chain_create_bb): Use the new RD simulation functions.
24268 * df.h (df_rd_simulate_artificial_defs_at_top,
24269 df_rd_simulate_one_insn): New.
24270 * opts.c (decode_options): Enable fwprop at -O1.
24271 * doc/invoke.texi (-fforward-propagate): Document this.
24273 2009-05-08 Joseph Myers <joseph@codesourcery.com>
24276 * c-typeck.c (build_binary_op): Handle arithmetic between one real
24277 and one complex operand specially.
24278 * tree-complex.c (some_nonzerop): Do not identify a real value as
24279 zero if flag_signed_zeros.
24281 2009-05-08 Paolo Bonzini <bonzini@gnu.org>
24283 PR rtl-optimization/33928
24284 * loop-invariant.c (record_use): Fix && vs. || mishap.
24286 2009-05-08 Paolo Bonzini <bonzini@gnu.org>
24288 PR rtl-optimization/33928
24289 * loop-invariant.c (struct use): Add addr_use_p.
24290 (struct def): Add n_addr_uses.
24291 (struct invariant): Add cheap_address.
24292 (create_new_invariant): Set cheap_address.
24293 (record_use): Accept df_ref. Set addr_use_p and update n_addr_uses.
24294 (record_uses): Pass df_ref to record_use.
24295 (get_inv_cost): Do not add inv->cost to comp_cost for cheap addresses
24298 2009-05-08 Kaz Kojima <kkojima@gcc.gnu.org>
24300 * config/sh/sh.c: Do not include c-pragma.h.
24302 2009-05-07 Andrew Pinski <andrew_pinski@playstation.sony.com>
24304 * config/spu/spu.c: Remove include of c-common.h.
24306 2009-05-07 Janis Johnson <janis187@us.ibm.com>
24309 * c-common.h (mark_valid_location_for_stdc_pragma,
24310 valid_location_for_stdc_pragma_p, set_float_const_decimal64,
24311 clear_float_const_decimal64, float_const_decimal64_p): New.
24312 * c.opt (Wunsuffixed-float-constants): New.
24313 * c-lex.c (interpret_float): Use pragma FLOAT_CONST_DECIMAL64 for
24314 unsuffixed float constant, handle new warning.
24315 * c-cppbuiltin.c (c_cpp_builtins): Use cast for double constants.
24316 * c-decl.c (c_scope): New flag float_const_decimal64.
24317 (set_float_const_decimal64, clear_float_const_decimal64,
24318 float_const_decimal64_p): New.
24319 (push_scope): Set new flag.
24320 * c-parser.c (c_parser_translation_unit): Mark when it's valid
24321 to use STDC pragmas.
24322 (c_parser_external_declaration): Ditto.
24323 (c_parser_compound_statement_nostart): Ditto.
24324 * c-pragma.c (valid_location_for_stdc_pragma,
24325 mark_valid_location_for_stdc_pragma,
24326 valid_location_for_stdc_pragma_p, handle_stdc_pragma,
24327 handle_pragma_float_const_decimal64): New.
24328 (init_pragma): Register new pragma FLOAT_CONST_DECIMAL64.
24329 * cp/semantics.c (valid_location_for_stdc_pragma_p,
24330 set_float_const_decimal64, clear_float_const_decimal64,
24331 float_const_decimal64_p): New dummy functions.
24332 * doc/extend.texi (Decimal Float): Remove statement that the
24333 pragma, and suffix for double constants, are not supported.
24334 * doc/invoke.texi (Warning Options): List new option.
24335 (-Wunsuffixed-float-constants): New.
24337 2009-05-08 Steven Bosscher <steven@gcc.gnu.org>
24339 * config/i386/i386.c: Do not include c-common.h.
24341 2009-05-07 Mark Heffernan <meheff@google.com>
24343 * doc/invoke.texi (Debugging Options): Document change of debugging
24345 * opts.c (decode_options): Make dump_base_name relative to
24346 aux_base_name directory.
24348 2009-05-07 Hariharan Sandanagobalane <hariharan@picochip.com>
24350 * config/picochip/picochip.h (NO_DOLLAR_IN_LABEL): Added.
24351 * config/picochip/libgccExtras/divmod15.asm : Removed redefiniton.
24353 2009-05-07 Rafael Avila de Espindola <espindola@google.com>
24355 * Makefile.in (install-plugin): Simplify a bit.
24357 2009-05-07 Paolo Bonzini <bonzini@gnu.org>
24359 * Makefile.in (OBJS-common): Add regcprop.o.
24361 * timevar.def (TV_CPROP_REGISTERS): New.
24362 * regrename.c (regrename_optimize): Return 0.
24363 (rest_of_handle_regrename): Delete.
24364 (pass_rename_registers): Point to regrename_optimize.
24365 (struct value_data_entry, struct value_data,
24366 kill_value_one_regno, kill_value_regno, kill_value,
24367 set_value_regno, init_value_data, kill_clobbered_value,
24368 kill_set_value, kill_autoinc_value, copy_value,
24369 mode_change_ok, maybe_mode_change, find_oldest_value_reg,
24370 replace_oldest_value_reg, replace_oldest_value_addr,
24371 replace_oldest_value_mem, copyprop_hardreg_forward_1,
24372 debug_value_data, validate_value_data): Move...
24373 * regcprop.c: ... here.
24374 (rest_of_handle_cprop): Delete.
24375 (pass_cprop_hardreg): Point to copyprop_hardreg_forward.
24377 2009-05-07 Jakub Jelinek <jakub@redhat.com>
24379 PR middle-end/40057
24380 * dojump.c (prefer_and_bit_test): Use immed_double_const instead of
24381 GEN_INT for 1 << bitnum.
24382 (do_jump) <case BIT_AND_EXPR>: Use build_int_cst_wide_type instead of
24383 build_int_cst_type.
24385 2009-05-07 Uros Bizjak <ubizjak@gmail.com>
24387 * doc/md.texi (Standard Pattern Names For Generation) [sync_nand]:
24388 Remove wrong description of "nand" operation.
24390 2009-05-06 Richard Guenther <rguenther@suse.de>
24391 Adam Nemet <anemet@caviumnetworks.com>
24393 * gimple.def (GIMPLE_ASSIGN): Fix incorrect information in the
24394 comment. Add that if LHS is not a gimple register, then RHS1 has
24395 to be a single object (GIMPLE_SINGLE_RHS).
24397 2009-05-06 Adam Nemet <anemet@caviumnetworks.com>
24399 * expr.c (get_def_for_expr): Move it up in the file.
24400 (store_field): When expanding a bit-field store, look at the
24401 defining gimple stmt for the masking conversion.
24403 2009-05-06 Janis Johnson <janis187@us.ibm.com>
24405 PR middle-end/39986
24406 * dfp.c (encode_decimal32, decode_decimal32, encode_decimal64,
24407 decode_decimal64, encode_decimal128, decode_decimal128): Avoid
24408 32-bit memcpy into long.
24410 2009-05-06 Jakub Jelinek <jakub@redhat.com>
24412 * dwarf2out.c (new_reg_loc_descr): Don't ever create DW_OP_regX.
24413 (one_reg_loc_descriptor): Create DW_OP_regX here instead of calling
24415 (loc_by_reference): If loc is DW_OP_regX, change it into DW_OP_bregX 0
24416 instead of appending DW_OP_deref*.
24418 2009-05-06 Michael Matz <matz@suse.de>
24420 PR middle-end/40021
24421 * cfgexpand.c (maybe_cleanup_end_of_block): New static function.
24422 (expand_gimple_cond): Use it to cleanup CFG and superfluous jumps.
24424 2009-05-06 Rafael Avila de Espindola <espindola@google.com>
24426 * Makefile.in (install-plugin): Fix srcdir handling.
24428 2009-05-06 Andrey Belevantsev <abel@ispras.ru>
24430 * tree-ssa.c (execute_update_address_taken): Handle TARGET_MEM_REF
24431 when processing for not_regs_needed bitmap.
24432 * gimple.c (walk_stmt_load_store_addr_ops): When visiting address,
24433 handle TARGET_MEM_REF in lhs. Check TMR_BASE for NULL while
24434 handling it for rhs.
24436 2009-05-06 H.J. Lu <hongjiu.lu@intel.com>
24438 * config/i386/i386.md (unnamed inc/dec peephole): Use
24439 optimize_insn_for_size_p instead of optimize_size.
24440 * config/i386/predicates.md (incdec_operand): Likewise.
24441 (aligned_operand): Likewise.
24442 * config/i386/sse.md (divv8sf3): Likewise.
24443 (sqrtv8sf2): Likewise.
24445 2009-05-06 H.J. Lu <hongjiu.lu@intel.com>
24447 * config/i386/i386.c (ix86_build_signbit_mask): Make it static.
24449 * config/i386/i386-protos.h (ix86_build_signbit_mask): Removed.
24451 2009-05-06 H.J. Lu <hongjiu.lu@intel.com>
24453 * config/i386/i386.md (*avx_<code><mode>3_finite): Replace
24454 ssemodesuffixf2c with avxmodesuffixf2c.
24456 2009-05-06 Joseph Myers <joseph@codesourcery.com>
24459 * c-decl.c (grokdeclarator): Handle incomplete type of unnamed field.
24461 2009-05-05 Jakub Jelinek <jakub@redhat.com>
24463 * tree.h: Remove DECL_BY_REFERENCE from private_flag comment.
24464 (struct tree_base): Adjust spacing for 8 bit boundaries.
24465 (struct tree_decl_common): Add decl_by_reference_flag bit.
24466 (DECL_BY_REFERENCE): Adjust.
24467 * print-tree.c (print_node): For VAR_DECL, PARM_DECL or RESULT_DECL,
24468 print DECL_BY_REFERENCE bit.
24469 * dbxout.c (DECL_ACCESSIBILITY_CHAR): Revert last change.
24470 * dwarf2out.c (loc_by_reference, gen_decl_die): Check
24471 DECL_BY_REFERENCE for all VAR_DECLs, not just non-static ones.
24472 (gen_variable_die): Likewise. Check TREE_PRIVATE/TREE_PROTECTED
24475 PR middle-end/39666
24476 * gimplify.c (gimplify_switch_expr): If case labels cover the whole
24477 range of the type, but default label is missing, add it with one
24478 of the existing labels instead of adding a new label for it.
24480 2009-05-05 Joseph Myers <joseph@codesourcery.com>
24484 2009-05-05 Rafael Avila de Espindola <espindola@google.com>
24486 * Makefile.in (enable_plugin, plugin_includedir): New.
24487 (install): Depend on install-plugin.
24488 (PLUGIN_HEADERS): New.
24489 (install-plugin): New.
24490 * config.gcc: Add vxworks-dummy.h to tm_file for x86 and x86-64.
24492 2009-05-05 Richard Guenther <rguenther@suse.de>
24494 PR tree-optimization/40022
24495 * tree-ssa-phiprop.c (struct phiprop_d): Exchange vop_stmt for
24497 (phivn_valid_p): Fix tuplification error, simplify.
24498 (phiprop_insert_phi): Add dumps.
24499 (propagate_with_phi): Simplify.
24501 2009-05-05 Richard Guenther <rguenther@suse.de>
24503 PR middle-end/40023
24504 * builtins.c (gimplify_va_arg_expr): Properly build the address.
24506 2009-05-05 Shujing Zhao <pearly.zhao@oracle.com>
24508 * tree.h (strip_float_extensions): Remove duplicate declaration.
24509 (build_low_bits_mask, debug_fold_checksum, expand_function_end,
24510 expand_function_start, stack_protect_prologue, stack_protect_epilogue,
24511 block_ultimate_origin): Rearrange the declarations line to match the
24512 comment that indicates the .c file which the functions are defined.
24513 (dwarf2out_*, set_decl_rtl): Add comment.
24514 (get_base_address): Adjust comment.
24515 (change_decl_assembler_name, maybe_fold_*, build_addr): Rearrange the
24516 declarations line and add comment.
24517 (is_builtin_name): Add blank after function name, for clarity.
24519 2009-05-04 Joseph Myers <joseph@codesourcery.com>
24521 * attribs.c (decl_attributes): Use %qE for identifiers in
24523 * cgraphunit.c (verify_cgraph_node): Translate function names to
24524 locale character set in diagnostics.
24525 * coverage.c (get_coverage_counts): Use %qE for identifiers in
24527 * doc/invoke.texi (-finstrument-functions-exclude-function-list):
24528 Document that functions are named in UTF-8.
24529 * expr.c (expand_expr_real_1): Translate function names to locale
24530 character set in diagnostics.
24531 * gimplify.c (omp_notice_variable, omp_is_private,
24532 gimplify_scan_omp_clauses): Use %qE for identifiers in
24534 * langhooks.c (lhd_print_error_function): Translate function names
24535 to locale character set.
24536 * langhooks.h (decl_printable_name): Document that return value is
24537 in internal character set.
24538 * stmt.c: Include pretty-print.h
24539 (tree_conflicts_with_clobbers_p): Use %qE for identifiers in
24541 (resolve_operand_name_1): Translate named operand name to locale
24543 * stor-layout.c (finalize_record_size): Use %qE for identifiers in
24545 * toplev.c (announce_function): Translate function names to locale
24547 (warn_deprecated_use): Use %qE for identifiers in diagnostics.
24548 (default_tree_printer): Use pp_identifier or translate identifiers
24549 to locale character set. Mark "<anonymous>" for translation.
24550 * tree-mudflap.c (mx_register_decls, mudflap_finish_file): Use %qE
24551 for identifiers in diagnostics.
24552 * tree.c (handle_dll_attribute): Use %qE for identifiers in
24554 * varasm.c (output_constructor): Use %qE for identifiers in
24557 2009-05-04 Rafael Avila de Espindola <espindola@google.com>
24559 * configure.ac: use ` ` instead of $()
24560 * configure: Regenerate.
24562 2009-05-05 Ben Elliston <bje@au.ibm.com>
24564 * config/pa/linux-atomic.c: Eliminate conditional include of
24565 errno.h on non-LP64 systems to simplify build requirements.
24567 2009-05-04 Joseph Myers <joseph@codesourcery.com>
24569 * c-common.c (handle_mode_attribute): Use %qE for identifiers in
24571 * c-decl.c (check_bitfield_type_and_width): Make orig_name a tree
24572 and pass value to identifier_to_locale.
24573 (warn_variable_length_array): Make name a tree.
24574 (grokdeclarator): Separate diagnostic texts for named and unnamed
24575 declarators. Use %qE for named declarators.
24576 * c-parser.c (c_lex_one_token): Use %qE for identifiers in
24578 * c-pragma.c (pop_alignment, handle_pragma_pack): Use %qE for
24579 identifiers in diagnostics.
24580 * c-typeck.c (push_member_name, start_init): Pass identifiers to
24581 identifier_to_locale. Mark "anonymous" strings for translation.
24583 2009-05-04 Michael Eager <eager@eagercon.com>
24585 * config/rs6000/rs6000.c (rs6000_legitimate_address): Allow
24586 address for DImode/DFmode only if double-precision FP regs.
24588 2009-05-04 Michael Eager <eager@eagercon.com>
24590 * config/rs6000/rs6000.c (rs6000_libcall_value): Add
24591 TARGET_SINGLE_FLOAT check.
24593 2009-05-04 Michael Eager <eager@eagercon.com>
24595 * config/rs6000/xilinx.h: Add CPP_SPEC for -mxilinx-fpu options.
24597 2009-05-04 Michael Eager <eager@eagercon.com>
24599 * gcc/config.gcc (powerpc-xilinx-eabi*): Add tm t-xilinx
24600 * config/rs6000/t-xilinx: New
24602 2009-05-04 Paolo Bonzini <bonzini@gnu.org>
24604 * doc/tm.texi (LEGITIMIZE_ADDRESS): Revise documentation.
24605 * gcc/defaults.h (LEGITIMIZE_ADDRESS): Delete.
24606 * gcc/explow.c (memory_address): Use target hook.
24607 * gcc/targhooks.c (default_legitimize_address): New.
24608 * gcc/targhooks.h (default_legitimize_address): New.
24609 * gcc/target.h (legitimize_address): New.
24610 * gcc/target-def.h (TARGET_LEGITIMIZE_ADDRESS): New.
24611 (TARGET_INITIALIZER): Include it.
24612 * gcc/system.h (LEGITIMIZE_ADDRESS): Poison.
24614 * config/bfin/bfin-protos.h (legitimize_address): Remove.
24615 * config/bfin/bfin.c (legitimize_address): Remove.
24616 * config/bfin/bfin.h (LEGITIMIZE_ADDRESS): Remove.
24617 * config/m68hc11/m68hc11-protos.h (m68hc11_legitimize_address):
24619 * config/m68hc11/m68hc11.c (m68hc11_legitimize_address): Remove.
24620 * config/m68hc11/m68hc11.h (LEGITIMIZE_ADDRESS): Remove.
24622 * gcc/config/arm/arm.h (LEGITIMIZE_ADDRESS, ARM_LEGITIMIZE_ADDRESS,
24623 THUMB_LEGITIMIZE_ADDRESS, THUMB2_LEGITIMIZE_ADDRESS): Delete.
24624 * gcc/config/s390/s390.h (LEGITIMIZE_ADDRESS): Delete.
24625 * gcc/config/m32c/m32c.h (LEGITIMIZE_ADDRESS): Delete.
24626 * gcc/config/sparc/sparc.h (LEGITIMIZE_ADDRESS): Delete.
24627 * gcc/config/m32r/m32r.h (LEGITIMIZE_ADDRESS): Delete.
24628 * gcc/config/i386/i386.h (LEGITIMIZE_ADDRESS): Delete.
24629 * gcc/config/sh/sh.h (LEGITIMIZE_ADDRESS): Delete.
24630 * gcc/config/avr/avr.h (LEGITIMIZE_ADDRESS): Delete.
24631 * gcc/config/m68hc11/m68hc11.h (LEGITIMIZE_ADDRESS): Delete.
24632 * gcc/config/iq2000/iq2000.h (LEGITIMIZE_ADDRESS): Delete.
24633 * gcc/config/mn10300/mn10300.h (LEGITIMIZE_ADDRESS): Delete.
24634 * gcc/config/m68k/m68k.h (LEGITIMIZE_ADDRESS): Delete.
24635 * gcc/config/score/score.h (LEGITIMIZE_ADDRESS): Delete.
24636 * gcc/config/pa/pa.h (LEGITIMIZE_ADDRESS): Delete.
24637 * gcc/config/mips/mips.h (LEGITIMIZE_ADDRESS): Delete.
24638 * gcc/config/alpha/alpha.h (LEGITIMIZE_ADDRESS): Delete.
24639 * gcc/config/frv/frv.h (LEGITIMIZE_ADDRESS): Delete.
24640 * gcc/config/spu/spu.h (LEGITIMIZE_ADDRESS): Delete.
24641 * gcc/config/xtensa/xtensa.h (LEGITIMIZE_ADDRESS): Delete.
24642 * gcc/config/cris/cris.h (LEGITIMIZE_ADDRESS): Delete.
24643 * gcc/config/rs6000/rs6000.h (LEGITIMIZE_ADDRESS): Delete.
24644 * gcc/config/picochip/picochip.h (LEGITIMIZE_ADDRESS): Delete.
24646 * gcc/config/s390/s390-protos.h (legitimize_address): Delete.
24647 * gcc/config/m32c/m32c-protos.h (m32c_legitimize_address): Delete.
24648 * gcc/config/sparc/sparc-protos.h (legitimize_address): Delete.
24649 * gcc/config/i386/i386-protos.h (legitimize_address): Delete.
24650 * gcc/config/avr/avr-protos.h (legitimize_address): Delete.
24651 * gcc/config/mn10300/mn10300-protos.h (legitimize_address): Delete.
24652 * gcc/config/score/score-protos.h (score_legitimize_address): Delete.
24653 * gcc/config/arm/arm-protos.h (arm_legitimize_address,
24654 (thumb_legitimize_address): Delete.
24655 * gcc/config/pa/pa-protos.h (hppa_legitimize_address): Delete.
24656 * gcc/config/mips/mips-protos.h (mips_legitimize_address): Delete.
24657 * gcc/config/alpha/alpha-protos.h (alpha_legitimize_address): Delete.
24658 * gcc/config/frv/frv-protos.h (frv_legitimize_address): Delete.
24659 * gcc/config/spu/spu-protos.h (spu_legitimize_address): Delete.
24660 * gcc/config/xtensa/xtensa-protos.h (xtensa_legitimize_address):
24662 * gcc/config/rs6000/rs6000-protos.h (rs6000_legitimize_address):
24665 * config/arm/arm.c (arm_legitimize_address): Maybe call Thumb version.
24666 * config/m32c/m32c.c (m32c_legitimize_address): Standardize.
24667 * config/m32r/m32r.c (m32r_legitimize_address): New.
24668 * config/m68k/m68k.c (m68k_legitimize_address): New.
24669 * config/score/score.c (score_legitimize_address): Standardize.
24670 * config/score/score3.c (score3_legitimize_address): Standardize.
24671 * config/score/score3.h (score3_legitimize_address): Adjust.
24672 * config/score/score7.c (score7_legitimize_address): Standardize.
24673 * config/score/score7.h (score7_legitimize_address): Adjust.
24674 * config/sh/sh.c (sh_legitimize_address): New.
24675 * config/iq2000/iq2000.c (iq2000_legitimize_address): New.
24677 * gcc/config/s390/s390.c (legitimize_address): Rename to...
24678 (s390_legitimize_address): ... this.
24679 * gcc/config/sparc/sparc.c (legitimize_address): Rename to...
24680 (sparc_legitimize_address): ... this.
24681 * gcc/config/i386/i386.c (legitimize_address): Rename to...
24682 (ix86_legitimize_address): ... this.
24683 * gcc/config/avr/avr.c (legitimize_address): Rename to...
24684 (avr_legitimize_address): ... this.
24685 * gcc/config/mn10300/mn10300.c (legitimize_address): Rename to...
24686 (mn10300_legitimize_address): ... this.
24687 * config/alpha/alpha.c (alpha_legitimize_address): Wrap...
24688 (alpha_legitimize_address_1): ... the old alpha_legitimize_address.
24689 (alpha_expand_mov): Adjust call.
24691 * config/frv/frv.c (frv_legitimize_address): Return x on failure.
24692 * config/spu/spu.c (spu_legitimize_address): Likewise.
24693 * config/xtensa/xtensa.c (xtensa_legitimize_address): Likewise.
24694 * config/rs6000/rs6000.c (rs6000_legitimize_address): Likewise.
24696 2009-05-04 Joseph Myers <joseph@codesourcery.com>
24698 * intl.c (locale_encoding, locale_utf8): New.
24699 (gcc_init_libintl): Initialize locale_encoding and locale_utf8.
24700 * intl.h (locale_encoding, locale_utf8): Declare.
24701 * pretty-print.c: Include ggc.h. Include iconv.h if HAVE_ICONV.
24702 (pp_base_tree_identifier, decode_utf8_char, identifier_to_locale):
24704 * pretty-print.h (pp_identifier): Call identifier_to_locale on ID
24706 (pp_tree_identifier): Define to call pp_base_tree_identifier.
24707 (pp_base_tree_identifier): Declare as function.
24708 (identifier_to_locale): Declare.
24709 * Makefile.in (pretty-print.o): Update dependencies.
24710 * varasm.c (finish_aliases_1): Use %qE for identifiers in diagnostics.
24712 2009-05-04 Richard Guenther <rguenther@suse.de>
24714 PR middle-end/40015
24715 * builtins.c (fold_builtin_memory_op): Do not decay to element
24716 type if the size matches the whole array.
24718 2009-05-04 Kazu Hirata <kazu@codesourcery.com>
24720 * expmed.c (synth_mult): When trying out a shift, pass the result
24723 2009-05-04 Kazu Hirata <kazu@codesourcery.com>
24725 * expmed.c (shiftsub_cost): Rename to shiftsub0_cost.
24726 (shiftsub1_cost): New.
24727 (init_expmed): Compute shiftsub1_cost.
24728 (synth_mult): Optimize multiplications by constants of the form
24729 -(2^^m-1) for some constant positive integer m.
24731 2009-05-03 Richard Guenther <rguenther@suse.de>
24734 * c-typeck.c (array_to_pointer_conversion): Do not built
24735 ADDR_EXPRs of arrays of pointer-to-element type.
24736 * c-gimplify.c (c_gimplify_expr): Revert change fixing
24737 up wrong ADDR_EXPRs after-the-fact.
24738 * c-common.c (strict_aliasing_warning): Strip pointer
24739 conversions for obtaining the original type.
24740 * builtins.c (fold_builtin_memset): Handle array types.
24741 (fold_builtin_memory_op): Handle folded POINTER_PLUS_EXPRs
24744 2009-05-03 Richard Guenther <rguenther@suse.de>
24746 PR middle-end/23329
24747 * tree-ssa.c (useless_type_conversion_p_1): Use get_deref_alias_set.
24748 Do not lose casts from array types with unknown extent to array
24749 types with known extent.
24750 * tree-ssa-copy.c (may_propagate_copy): Remove hack checking for
24751 alias set compatibility.
24753 2009-05-03 Manuel López-Ibáñez <manu@gcc.gnu.org>
24755 * flags.h (extra_warnings): Delete.
24756 * toplev.c (process_options): Handle Wuninitialized here.
24757 * opts.c (extra_warnings): Delete.
24758 (set_Wextra): Delete.
24759 (common_handle_option): -Wextra can be handled automatically.
24760 * c-opts.c (c_common_handle_option): Delete obsolete code.
24761 (c_common_post_options): Simplify comment.
24762 * common.opt (W): Add Var.
24764 (Wuninitialized): Initialize to -1.
24766 2009-05-03 Adam Nemet <anemet@caviumnetworks.com>
24767 Richard Guenther <rguenther@suse.de>
24769 * expr.c (get_def_for_expr): New function.
24770 (expand_expr_real_1) <PLUS_EXPR, MINUS_EXPR>: Adjust to work with
24771 SSA rather than trees.
24772 <MULT_EXPR>: Likewise. Use subexp0 and subexp1 instead of
24773 TREE_OPERAND (exp, 0) and TREE_OPERAND (exp, 1).
24775 2009-05-03 Joseph Myers <joseph@codesourcery.com>
24777 * c-common.c (reswords): Add _Imaginary.
24778 * c-common.c (enum rid): Add RID_IMAGINARY.
24780 2009-05-03 Paolo Bonzini <bonzini@gnu.org>
24782 * tree.h (TYPE_VECTOR_OPAQUE): Fix documentation.
24783 Patch by Richard Guenther.
24785 2009-05-03 Anatoly Sokolov <aesok@post.ru>
24787 * defaults.h (FRAME_POINTER_REQUIRED): Provide default.
24788 * doc/tm.texi (FRAME_POINTER_REQUIRED): Revise documentation.
24789 * config/alpha/alpha.h (FRAME_POINTER_REQUIRED): Delete.
24790 * config/s390/s390.h (FRAME_POINTER_REQUIRED): Delete.
24791 * config/spu/spu.h (FRAME_POINTER_REQUIRED): Delete.
24792 * config/sh/sh.h (FRAME_POINTER_REQUIRED): Delete.
24793 * config/pdp11/pdp11.h (FRAME_POINTER_REQUIRED): Delete.
24794 * config/stormy16/stormy16.h (FRAME_POINTER_REQUIRED): Delete.
24795 * config/m68hc11/m68hc11.h (FRAME_POINTER_REQUIRED): Delete.
24796 * config/iq2000/iq2000.h (FRAME_POINTER_REQUIRED): Delete.
24797 * config/mn10300/mn10300.h (FRAME_POINTER_REQUIRED): Delete.
24798 * config/ia64/ia64.h (FRAME_POINTER_REQUIRED): Delete.
24799 * config/m68k/m68k.h (FRAME_POINTER_REQUIRED): Delete.
24800 * config/rs6000/rs6000.h (FRAME_POINTER_REQUIRED): Delete.
24801 * config/picochip/picochip.h (FRAME_POINTER_REQUIRED): Delete.
24802 * config/mcore/mcore.h (FRAME_POINTER_REQUIRED): Delete.
24803 * config/h8300/h8300.h (FRAME_POINTER_REQUIRED): Delete.
24804 * config/v850/v850.h (FRAME_POINTER_REQUIRED): Delete.
24806 2009-05-02 Richard Guenther <rguenther@suse.de>
24808 PR tree-optimization/39940
24809 * tree-ssa-pre.c (eliminate): Make sure we may propagate before
24812 2009-05-02 Richard Guenther <rguenther@suse.de>
24814 PR middle-end/40001
24815 * tree-ssa.c (execute_update_addresses_taken): Properly check
24816 if we can mark a variable DECL_GIMPLE_REG_P.
24817 * gimple.c (is_gimple_reg): Re-order check for DECL_GIMPLE_REG_P
24818 back to the end of the function.
24819 (is_gimple_reg_type): Remove complex type special casing.
24820 * gimplify.c (gimplify_bind_expr): Do not set DECL_GIMPLE_REG_P
24823 2009-05-02 Ben Elliston <bje@au.ibm.com>
24825 * doc/collect2.texi (Collect2): Document search path behaviour
24826 when configured with --with-ld.
24828 2009-05-02 Jan Hubicka <jh@suse.cz>
24830 * tree-ssa-coalesce.c (coalesce_cost): Do not take ciritical
24831 parameter; update callers.
24832 (coalesce_cost_edge): EH edges are costier because they needs
24833 splitting even if not critical and even more costier when there are
24834 multiple EH predecestors.
24836 2009-05-02 Jan Hubicka <jh@suse.cz>
24838 * except.c (remove_eh_handler_and_replace): Handle updating after
24839 removing TRY blocks.
24841 2009-05-02 Eric Botcazou <ebotcazou@adacore.com>
24843 * store-motion.c (compute_store_table): Add ENABLE_CHECKING guard.
24845 2009-05-02 Steven Bosscher <steven@gcc.gnu.org>
24847 * varasm.c: Do not include c-pragma.h.
24848 * attribs.c: Do not incude c-common.h.
24850 2009-05-01 Michael Matz <matz@suse.de>
24852 * calls.c (initialize_argument_information): Handle SSA names like
24853 decls with a non MEM_P DECL_RTL.
24855 2009-05-01 Steven Bosscher <steven@gcc.gnu.org>
24857 * ipa-reference.c: Do not include c-common.h, include splay-tree.h.
24858 * ipa-utils.c: Likewise.
24859 * ipa-type-escape.c: Likewise.
24860 * cgraphunit.c Do not include c-common.h.
24861 * ipa-pure-const.c: Likewise.
24862 * tree-if-conv.c: Likewise.
24863 * matrix-reorg.c: Do not include c-common.h and c-tree.h.
24864 * ipa-struct-reorg.c: Likewise.
24865 * tree-nomudflap.c: Likewise.
24866 * tree-ssa-structalias.c: Likewise.
24868 2009-05-01 Steven Bosscher <steven@gcc.gnu.org>
24870 * store-motion.c: Many cleanups to make this pass a first-class
24871 citizen instead of an appendix to gcse load motion. Add TODO list
24872 to make this pass faster/cleaner/better.
24874 (struct ls_expr): Post gcse.c-split cleanups.
24875 Rename to st_expr. Rename "loads" field to "antic_stores". Rename
24876 "stores" field to "avail_stores".
24877 (pre_ldst_mems): Rename to store_motion_mems.
24878 (pre_ldst_table): Rename to store_motion_mems_table.
24879 (pre_ldst_expr_hash): Rename to pre_st_expr_hash, update users.
24880 (pre_ldst_expr_eq): Rename to pre_st_expr_eq, update users.
24881 (ldst_entry): Rename to st_expr_entry, update users.
24882 (free_ldst_entry): Rename to free_st_expr_entry, update users.
24883 (free_ldst_mems): Rename to free_store_motion_mems, update users.
24884 (enumerate_ldsts): Rename to enumerate_store_motion_mems,
24886 (first_ls_expr): Rename to first_st_expr, update users.
24887 (next_ls_expr): Rename to next_st_expr, update users.
24888 (print_ldst_list): Rename to print_store_motion_mems. Print names of
24889 fields properly for store motion instead of names inherited from load
24891 (ANTIC_STORE_LIST, AVAIL_STORE_LIST): Remove.
24892 (LAST_AVAIL_CHECK_FAILURE): Explain what this is. Undefine when we
24895 (ae_kill): Rename to st_kill, update users.
24896 (ae_gen): Rename to st_avloc, update users.
24897 (transp): Rename to st_transp, update users.
24898 (pre_insert_map): Rename to st_insert_map, update users.
24899 (pre_delete_map): Rename to st_delete_map, update users.
24900 (insert_store, build_store_vectors, free_store_memory,
24901 one_store_motion_pass): Update for abovementioned changes.
24903 (gcse_subst_count, gcse_create_count): Remove.
24904 (one_store_motion_pass): New statistics counters "n_stores_deleted"
24905 and "n_stores_created", local variables.
24907 (extract_mentioned_regs, extract_mentioned_regs_1): Rewrite to
24910 (regvec, compute_store_table_current_insn): Remove.
24911 (reg_set_info, reg_clear_last_set): Remove.
24912 (compute_store_table): Use DF caches instead of local dataflow
24915 2009-05-01 Joseph Myers <joseph@codesourcery.com>
24917 * c-objc-common.c (c_tree_printer): Print identifiers with
24918 pp_identifier, not pp_string. Mark "({anonymous})" for
24920 * c-pretty-print.c (pp_c_ws_string): New.
24921 (pp_c_cv_qualifier, pp_c_type_specifier,
24922 pp_c_specifier_qualifier_list, pp_c_parameter_type_list,
24923 pp_c_storage_class_specifier, pp_c_function_specifier,
24924 pp_c_attributes, pp_c_bool_constant, pp_c_constant,
24925 pp_c_primary_expression, pp_c_postfix_expression,
24926 pp_c_unary_expression, pp_c_shift_expression,
24927 pp_c_relational_expression, pp_c_equality_expression,
24928 pp_c_logical_and_expression, pp_c_logical_or_expression): Mostly
24929 use pp_string and pp_c_ws_string in place of pp_identifier and
24930 pp_c_identifier for non-identifiers. Mark English strings for
24932 * c-pretty-print.h (pp_c_ws_string): Declare.
24934 2009-04-30 Paul Pluzhnikov <ppluzhnikov@google.com>
24935 Roland McGrath <roland@redhat.com>
24937 * configure.ac (HAVE_LD_BUILDID): New check for ld --build-id support.
24938 (ENABLE_LD_BUILDID): New configuration option.
24939 * gcc.c [HAVE_LD_BUILDID and ENABLE_LD_BUILDID]
24940 (LINK_BUILDID_SPEC): New macro.
24941 (init_spec): If defined, prepend it between LINK_EH_SPEC and
24943 * doc/install.texi: Document --enable-linker-build-id option.
24944 * configure: Rebuild.
24945 * config.in: Rebuild.
24947 2009-04-30 Adam Nemet <anemet@caviumnetworks.com>
24949 * config/mips/mips.h (FRAME_GROWS_DOWNWARD,
24950 MIPS_GP_SAVE_AREA_SIZE): Define new macros.
24951 (STARTING_FRAME_OFFSET): Return 0 if FRAME_GROWS_DOWNWARD. Use
24952 MIPS_GP_SAVE_AREA_SIZE.
24953 * config/mips/mips.c (struct mips_frame_info): Update comment
24954 before arg_pointer_offset and hard_frame_pointer_offset.
24955 (mips_compute_frame_info): Update diagram before function: to
24956 correctly use stack_pointer_rtx for fp_sp_offset and gp_sp_offset, to
24957 indicate the position of frame_pointer_rtx with -fstack-protector and
24958 to show args_size. Don't allocate cprestore area for leaf functions
24959 if FRAME_GROWS_DOWNWARD. Use MIPS_GP_SAVE_AREA_SIZE to set
24961 (mips_initial_elimination_offset): Update for FRAME_GROWS_DOWNWARD.
24963 2009-04-30 Michael Matz <matz@suse.de>
24965 PR tree-optimization/39955
24966 * config/rs6000/rs6000.c (rs6000_check_sdmode): Also check SSA_NAMEs.
24968 2009-04-30 Dave Korn <dave.korn.cygwin@gmail.com>
24970 * ira.c (setup_cover_and_important_classes): Use safe macro
24971 REG_CLASS_FOR_CONSTRAINT instead of calling regclass_for_constraint
24973 * genpreds.c (write_tm_preds_h): Output suitable definition of
24974 REG_CLASS_FOR_CONSTRAINT.
24976 2009-04-30 Rafael Avila de Espindola <espindola@google.com>
24978 * alloc-pool.c (alloc_pool_descriptor): Use an insert_opion value
24980 * bitmap.c (bitmap_descriptor): Likewise.
24981 * ggc-common.c (loc_descriptor): Likewise.
24982 * varray.c (varray_descriptor): Likewise.
24983 * vec.c (vec_descriptor): Likewise.
24985 2009-04-30 Eric Botcazou <ebotcazou@adacore.com>
24987 * Makefile.in (dce.o): Add $(EXCEPT_H).
24988 * dce.c: Include except.h and delete redundant vector definitions.
24989 (deletable_insn_p): Return false for non-call insns that can throw
24992 2009-04-30 Steven Bosscher <steven@gcc.gnu.org>
24994 * gcse.c (ae_gen): Remove.
24995 (can_assign_to_reg_p): Rename to can_assign_to_reg_without_clobbers_p
24996 and make non-static function to make it available in store-motion.c.
24997 Update call sites with search-and-replace.
24998 (enumerate_ldsts, reg_set_info, reg_clear_last_set, store_ops_ok,
24999 extract_mentioned_regs, extract_mentioned_regs_helper,
25000 find_moveable_store, compute_store_table, load_kills_store, find_loads,
25001 store_killed_in_insn, store_killed_after, store_killed_before,
25002 build_store_vectors, insert_insn_start_basic_block, insert-store,
25003 remove_reachable_equiv_notes, replace_store_insn, delete_store,
25004 free_store_memory, one_store_motion_pass, gate_rtl_store_motion,
25005 execute_rtl_store_motion, pass_rtl_store_motion): Move to...
25006 * store-motion.c: ...new file. Also copy data structures from gcse.c
25007 and clean up to remove parts not used by store motion.
25008 * rtl.h (can_assign_to_reg_without_clobbers_p): Add prototype.
25009 * Makefile.in (store-motion.o): New rule. Add to OBJS-common.
25011 2009-04-30 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
25014 * config/arm/arm.h (FUNCTION_BOUNDARY): Set to 16 for thumb
25015 when optimizing for size.
25017 2009-04-30 Hans-Peter Nilsson <hp@axis.com>
25019 * gcse.c (gcse_constant_p): Fix typo in last change.
25021 2009-04-30 Rafael Avila de Espindola <espindola@google.com>
25023 * plugin.c: Include plugin-version.h only if ENABLE_PLUGIN is defined.
25025 2009-04-30 Andreas Krebbel <krebbel1@de.ibm.com>
25027 * gcse.c (gcse_constant_p): Make sure the constant is sharable.
25029 2009-04-29 James E. Wilson <wilson@codesourcery.com>
25031 * config/mips/mips.c (mips_add_offset): Use gen_int_mode for
25032 CONST_HIGH_PART result.
25034 2009-04-29 Anatoly Sokolov <aesok@post.ru>
25036 * config/avr/avr.c (initial_elimination_offset): Rename to
25037 avr_initial_elimination_offset.
25038 (frame_pointer_required_p): Rename to avr_frame_pointer_required_p,
25039 change return type to bool.
25040 (avr_can_eliminate): New function.
25041 * config/avr/avr.h (CAN_ELIMINATE): Use avr_can_eliminate.
25042 (FRAME_POINTER_REQUIRED): Use avr_frame_pointer_required_p.
25043 (INITIAL_ELIMINATION_OFFSET): Use avr_initial_elimination_offset.
25044 * config/avr/avr-protos.h (initial_elimination_offset): Rename to
25045 avr_initial_elimination_offset.
25046 (frame_pointer_required_p): Rename to avr_frame_pointer_required_p.
25047 (avr_initial_elimination_offset): Define.
25049 2009-04-29 Eric Botcazou <ebotcazou@adacore.com>
25050 Steven Bosscher <steven@gcc.gnu.org>
25052 PR rtl-optimization/39938
25053 * Makefile.in (cfgrtl.o): Add $(INSN_ATTR_H).
25054 * cfgrtl.c: Include insn-attr.h.
25055 (rest_of_pass_free_cfg): New function.
25056 (pass_free_cfg): Use rest_of_pass_free_cfg as execute function.
25057 * resource.c (init_resource_info): Remove call to df_analyze.
25059 2009-04-29 Richard Guenther <rguenther@suse.de>
25062 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Only
25063 allow conversion to signed integers.
25065 2009-04-29 Richard Guenther <rguenther@suse.de>
25067 * tree-cfg.c (verify_gimple_assign_binary): Allow vector
25068 shifts of floating point vectors if the shift amount is
25069 a constant multiple of the element size.
25071 2009-04-29 Andreas Krebbel <krebbel1@de.ibm.com>
25072 Michael Matz <matz@suse.de>
25074 PR middle-end/39927
25076 * tree-outof-ssa.c (emit_partition_copy): New function.
25077 (insert_partition_copy_on_edge, insert_rtx_to_part_on_edge,
25078 insert_part_to_rtx_on_edge): Perform the partition base var
25079 copy using emit_partition_copy.
25080 (insert_value_copy_on_edge): Convert constants to the right mode.
25081 (insert_rtx_to_part_on_edge): Add UNSIGNEDSRCP parameter.
25082 (elim_create): Pass the sign of the src to insert_rtx_to_part_on_edge.
25084 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
25086 * config/bfin/bfin.c (bfin_optimize_loop): If we need a scratch reg,
25087 scan backwards to try to find a constant to initialize it.
25089 * config/bfin/bfin.c (bfin_optimize_loop): When looking for the last
25090 insn before the loop_end instruction, don't look past labels.
25092 2009-04-29 Richard Guenther <rguenther@suse.de>
25094 PR middle-end/39937
25095 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Do not
25096 loose type conversions.
25097 (forward_propagate_addr_expr): Fix tuplification bug. Remove
25098 stmts only if there are no uses of its definition.
25100 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
25102 * config/bfin/bfin.h (splitting_loops): Declare.
25103 * config/bfin/bfin-protos.h (WA_05000257, WA_05000283, WA_05000315):
25104 Reorder bit definitions to be ascending.
25105 (WA_LOAD_LCREGS, ENABLE_WA_LOAD_LCREGS): New macros.
25106 * config/bfin/bfin.c (splitting_loops): New variable.
25107 (bfin_cpus): Add WA_LOAD_LCREGS as needed.
25108 (struct loop_info): Remove members INIT and LOOP_INIT.
25109 (bfin_optimize_loop): Don't set them. Reorder the code that generates
25110 the LSETUP sequence. Allow LC to be loaded from any register, but
25111 also add a case to push/pop a PREG scratch if ENABLE_WA_LOAD_LCREGS.
25112 (bfin_reorg_loops): When done, split all BB_ENDs with splitting_loops
25114 * config/bfin/bfin.md (loop_end splitter): Use splitting_loops instead
25115 of reload_completed.
25118 * config/bfin/bfin.md (movsi_insn): Refine constraints.
25120 2009-04-29 Rafael Avila de Espindola <espindola@google.com>
25122 * Makefile.in (PLUGIN_VERSION_H): New.
25123 (OBJS-common): Remove plugin-version.o.
25124 (plugin.o): Depend on (PLUGIN_VERSION_H).
25125 (plugin-version.o): Remove.
25126 * configure: Regenerate
25127 * configure.ac: Create plugin-version.h.
25128 * gcc-plugin.h (plugin_gcc_version): Remove.
25129 (plugin_default_version_check): Change signature.
25130 * plugin-version.c: Remove.
25131 * plugin.c: Include plugin-version.h.
25132 (str_plugin_gcc_version_name): Remove.
25133 (try_init_one_plugin): Pass gcc version to plugin_init.
25134 (plugin_default_version_check): Both gcc and plugin versions are now
25137 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
25139 * config/bfin/bfin.c (bfin_optimize_loop): Unify handling of
25140 problematic last insns. Test for TYPE_CALL rather than CALL_P.
25141 Remove special case testing for last insn of inner loops. Don't fail
25142 if the loop ends with a jump, emit an extra nop instead.
25144 * config/bfin/bfin.c (bfin_register_move_cost): Test for subsets of
25145 DREGS rather than comparing directly. Remove code that tries to
25146 account for latencies.
25148 2009-04-29 Richard Guenther <rguenther@suse.de>
25150 PR tree-optimization/39941
25151 * tree-ssa-pre.c (eliminate): Schedule update-ssa after
25152 eliminating an indirect call.
25154 2009-04-29 Richard Guenther <rguenther@suse.de>
25156 * tree-cfg.c (verify_types_in_gimple_reference): Add require_lvalue
25157 parameter. Allow invariants as base if !require_lvalue.
25158 (verify_gimple_assign_single): Adjust.
25160 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
25162 * config/bfin/bfin.md (sp_or_sm, spm_string, spm_name): New macro.
25163 (ss<spm_name>hi3, ss<spm_name>hi3_parts, ss<spm_name>hi3_low_parts,
25164 ss<spm_name_hi3_high_parts): New patterns, replacing ssaddhi3,
25165 ssubhi3, ssaddhi3_parts and sssubhi3_parts.
25166 (flag_mulhi3_parts): Produce a HImode output rather than trying to set
25168 * config/bfin/bfin.c (bfin_expand_builtin,
25169 case BFIN_BUILTIN_CPLX_SQU): Adjust accordingly.
25171 2009-04-28 Richard Guenther <rguenther@suse.de>
25173 * tree-vect-loop.c (get_initial_def_for_induction): Use
25174 correct types for pointer increment.
25176 2009-04-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
25178 * toplev.c (print_version): Update GMP version string calculation.
25180 2009-04-28 Eric Botcazou <ebotcazou@adacore.com>
25182 PR rtl-optimization/39938
25183 * resource.c (init_resource_info): Add call to df_analyze.
25185 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
25187 * config/alpha/alpha.md (usegp): Cast the result of
25188 alpha_find_lo_sum_using_gp to enum attr_usegp.
25189 * config/alpha/alpha.c (override_options): Remove end-of-structure
25190 marker element from cpu_table. Use array size of cpu_table to handle
25191 -mcpu and -mtune options.
25192 (tls_symbolic_operand_type): Change 0 to TLS_MODEL_NONE.
25194 2009-04-28 Joseph Myers <joseph@codesourcery.com>
25196 * config.gcc (powerpc*-*-* | rs6000-*-*): Add
25197 rs6000/option-defaults.h to tm_file. Support cpu_32, cpu_64,
25198 tune_32 and tune_64.
25199 * doc/install.texi (--with-cpu-32, --with-cpu-64): Document
25200 support on PowerPC.
25201 * config/rs6000/rs6000.h (OPTION_DEFAULT_SPECS): Move to ...
25202 * config/rs6000/option-defaults.h: ... here. New file.
25203 (OPT_64, OPT_32): Define.
25204 (MASK_64BIT): Define to 0 if not already defined.
25205 (OPT_ARCH64, OPT_ARCH32): Define.
25206 (OPTION_DEFAULT_SPECS): Add entries for cpu_32, cpu_64, tune_32
25209 2009-04-28 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
25211 * config/arm/arm.c (arm_override_options): Emit error on using
25214 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
25216 PR rtl-optimization/39914
25217 * ira-conflicts.c (ira_build_conflicts): Prohibit call used
25218 registers for allocnos created from user-defined variables only
25219 when not optimizing.
25221 2009-04-28 Richard Guenther <rguenther@suse.de>
25223 PR middle-end/39937
25224 * fold-const.c (fold_binary): Use distribute_real_division only
25227 2009-04-28 Steve Ellcey <sje@cup.hp.com>
25229 * config.gcc (hppa*64*-*-hpux11*): Set use_gcc_stdint and
25230 add hpux-stdint.h to tm_file.
25231 (hppa[12]*-*-hpux11*): Ditto.
25232 (ia64*-*-hpux*): Ditto.
25233 * config/hpux-stdint.h: New.
25234 * config/ia64/hpux.h (TARGET_OS_CPP_BUILTINS): Set
25235 __STDC_EXT__ for all compiles.
25236 * config/pa/pa-hpux.h: Ditto.
25237 * config/pa/pa-hpux10.h: Ditto.
25238 * config/pa/pa-hpux11.h: Ditto.
25240 2009-04-28 Catherine Moore <clm@codesourcery.com>
25242 * debug.h (set_name): Add comment.
25244 2009-04-28 Andrew Pinski <pinskia@gmail.com>
25247 * config/darwin.c (machopic_gen_offset): Check
25248 currently_expanding_to_rtl if current_ir_type returns IR_GIMPLE.
25249 * config/arm/arm.c (require_pic_register): Likewise.
25251 2009-04-28 Paolo Bonzini <bonzini@gnu.org>
25253 * config/m32c/m32c.c (TARGET_PROMOTE_FUNCTION_RETURN,
25254 m32c_promote_function_return, TARGET_PROMOTE_PROTOTYPES,
25255 m32c_promote_prototypes): Delete.
25257 2009-04-28 Michael Matz <matz@suse.de>
25259 PR middle-end/39922
25260 * tree-outof-ssa.c (insert_value_copy_on_edge): Don't convert
25263 2009-04-28 Richard Guenther <rguenther@suse.de>
25265 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Fix type error.
25267 2009-04-28 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
25269 * config/arm/arm-cores.def: Add support for arm1156t2f-s.
25270 * doc/invoke.texi (ARM Options): Document support for arm1156t2f-s.
25271 * config/arm/arm-tune.md: Regenerate.
25273 2009-04-28 Alexander Monakov <amonakov@ispras.ru>
25275 * sel-sched-ir.c (maybe_tidy_empty_bb): Do not attempt to delete a
25276 block if there are complex incoming edges.
25277 (sel_merge_blocks): Remove useless assert.
25278 (sel_redirect_edge_and_branch): Check that edge was redirected.
25279 * sel-sched-ir.h (_eligible_successor_edge_p): Remove assert.
25280 (sel_find_rgns): Delete declaration.
25281 * sel-sched.c (purge_empty_blocks): Attempt to remove first block of
25282 the region when it is not a preheader.
25284 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
25287 * config/alpha/elf.h (MAX_OFILE_ALIGNMENT): Sync with elfos.h
25289 2009-04-28 Richard Guenther <rguenther@suse.de>
25291 * tree.h (SSA_NAME_VALUE): Remove.
25292 (struct tree_ssa_name): Remove value_handle member.
25293 * tree-vrp.c (execute_vrp): Initialize/free the value-handle
25294 array for jump threading.
25295 * tree-ssa-propagate.c (ssa_prop_init): Do not initialize
25297 * print-tree.c (print_node): Do not dump SSA_NAME_VALUEs.
25298 * tree-flow.h (threadedge_initialize_values): Declare.
25299 (threadedge_finalize_values): Likewise.
25300 * tree-ssa-threadedge.c (ssa_name_values): New global variable.
25301 (SSA_NAME_VALUE): Define.
25302 (threadedge_initialize_values): New function.
25303 (threadedge_finalize_values): Likewise.
25304 * tree-ssa-dom.c (ssa_name_values): New global variable.
25305 (SSA_NAME_VALUE): Define.
25306 (tree_ssa_dominator_optimize): Initialize/free the value-handle array.
25308 2009-04-28 Ira Rosen <irar@il.ibm.com>
25310 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks):
25311 Use REPORT_VECTORIZED_LOCATIONS instead
25312 REPORT_VECTORIZED_LOOPS.
25313 * tree-vectorizer.c (vect_verbosity_level): Make static.
25314 (vect_loop_location): Rename to vect_location.
25315 (vect_set_verbosity_level): Update comment.
25316 (vect_set_dump_settings): Use REPORT_VECTORIZED_LOCATIONS
25318 (vectorize_loops): Fix comment. Use REPORT_VECTORIZED_LOCATIONS
25319 and vect_location. Use REPORT_UNVECTORIZED_LOCATIONS
25320 instead REPORT_UNVECTORIZED_LOOPS.
25321 * tree-vectorizer.h (enum vect_def_type): Rename vect_invariant_def
25322 and vect_loop_def to vect_external_def and vect_internal_def.
25323 (enum verbosity_levels): Rename REPORT_VECTORIZED_LOOPS
25324 and REPORT_UNVECTORIZED_LOOPS to REPORT_VECTORIZED_LOCATIONS and
25325 REPORT_UNVECTORIZED_LOCATIONS.
25326 (enum vect_relevant): Update comment. Rename vect_unused_in_loop
25327 and vect_used_in_loop and to vect_unused_in_scope and
25328 vect_used_in_scope.
25329 (STMT_VINFO_RELEVANT_P): Use vect_unused_in_scope.
25330 (vect_verbosity_level): Remove declaration.
25331 (vect_analyze_operations): Likewise.
25332 (vect_analyze_stmt): Declare.
25333 * tree-vect-loop.c (vect_determine_vectorization_factor): Use
25334 REPORT_UNVECTORIZED_LOCATIONS.
25335 (vect_get_loop_niters): Fix indentation.
25336 (vect_analyze_loop_form): Use REPORT_UNVECTORIZED_LOCATIONS.
25337 (vect_analyze_loop_operations): New function.
25338 (vect_analyze_loop): Call vect_analyze_loop_operations instead of
25339 vect_analyze_operations.
25340 (vect_is_simple_reduction): Use new names.
25341 (vectorizable_live_operation, vect_transform_loop): Likewise.
25342 * tree-vect-data-refs.c (vect_check_interleaving): Add a return value
25343 to specify whether the data references can be a part of interleaving
25345 (vect_analyze_data_ref_dependence): Use new names.
25346 (vect_analyze_data_refs_alignment, vect_analyze_data_refs): Likewise.
25347 (vect_create_addr_base_for_vector_ref): Remove redundant code.
25348 * tree-vect-patterns.c (widened_name_p): Use new names.
25349 (vect_recog_dot_prod_pattern): Likewise.
25350 * tree-vect-stmts.c (vect_stmt_relevant_p): Use new names.
25351 (process_use, vect_mark_stmts_to_be_vectorized,
25352 vect_model_simple_cost, vect_model_store_cost,
25353 vect_get_vec_def_for_operand, vect_get_vec_def_for_stmt_copy,
25354 vectorizable_call, vectorizable_conversion, vectorizable_assignment,
25355 vectorizable_operation, vectorizable_type_demotion,
25356 vectorizable_type_promotion, vectorizable_store, vectorizable_load,
25357 vectorizable_condition): Likewise.
25358 (vect_analyze_operations): Split into vect_analyze_loop_operations
25360 (vect_analyze_stmt): ... new function.
25361 (new_stmt_vec_info): Use new names.
25362 (vect_is_simple_use): Use new names and fix comment.
25363 * tree-vect-slp.c (vect_get_and_check_slp_defs): Use new names.
25364 (vect_build_slp_tree, vect_analyze_slp, vect_schedule_slp): Likewise.
25366 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
25369 * config/i386/i386.c (print_operand) ['Z']: Handle floating point
25370 and integer modes for x87 operands. Do not ICE for unsupported size,
25371 generate error instead. Generate error for unsupported operand types.
25372 ['z']: Do not handle HImode memory operands specially. Warning
25373 for floating-point operands. Fallthru to 'Z' for unsupported operand
25374 types. Do not ICE for unsupported size, generate error instead.
25375 (output_387_binary_op): Use %Z to output operands.
25376 (output_fp_compare): Ditto.
25377 (output_387_reg_move): Ditto.
25379 2009-04-28 Ben Elliston <bje@au.ibm.com>
25384 2009-03-27 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
25386 * builtins.c (c_strlen): Do not warn here.
25387 * c-typeck.c (build_binary_op): Adjust calls to pointer_int_sum.
25388 * c-common.c (pointer_int_sum): Take an explicit location.
25389 Warn about offsets out of bounds.
25390 * c-common.h (pointer_int_sum): Adjust declaration.
25392 2009-04-27 Ian Lance Taylor <iant@google.com>
25394 * collect2.c (is_ctor_dtor): Change type of ret field in struct
25396 * dce.c (run_fast_df_dce): Change type of old_flags to int.
25397 * df-core.c (df_set_flags): Change return type to int. Change
25398 type of old_flags to int.
25399 (df_clear_flags): Likewise.
25400 * df-scan.c (df_def_record_1): Change 0 to VOIDmode.
25401 (df_get_conditional_uses): Likewise.
25402 * df.h (df_set_flags, df_clear_flags): Update declarations.
25403 * dwarf2out.c (struct indirect_string_node): Change type of form
25404 field to enum dwarf_form.
25405 (AT_string_form): Change return type to enum dwarf_form.
25406 * fixed-value.c (fixed_compare): Add cast to enum type.
25407 * fwprop.c (update_df): Change 0 to VOIDmode.
25408 * gensupport.c: Change 0 to UNKNOWN.
25409 * gimple.h (gimple_cond_code): Add cast to enum type.
25410 * haifa-sched.c (reemit_notes): Add cast to enum type.
25411 * hooks.c (hook_int_void_no_regs): Remove function.
25412 * hooks.h (hook_int_void_no_regs): Remove declaration.
25413 * optabs.c (expand_widen_pattern_expr): Change 0 to VOIDmode.
25414 * predict.c (combine_predictions_for_insn): Add casts to enum type.
25415 * real.c (real_arithmetic): Add cast to enum type.
25416 (real_compare): Likewise.
25417 * target.h (struct gcc_target): Change return type of
25418 branch_target_register_class to enum reg_class.
25419 * target-def.h (TARGET_BRANCH_TARGET_REGISTER_CLASS): Define as
25420 default_branch_target_register_class.
25421 * targhooks.c (default_branch_target_register_class): New function.
25422 * targhooks.h (default_branch_target_register_class): Declare.
25423 * tree-data-ref.c (print_direction_vector): Add cast to enum type.
25424 * tree-vect-data-refs.c (vect_supportable_dr_alignment): Remove
25426 * tree-vect-loop.c (vect_create_epilog_for_reduction): Change 0 to
25428 * tree-vect-slp.c (vect_build_slp_tree): Change 0 to
25429 vect_uninitialized_def. Change 0 to ERROR_MARK.
25430 * tree-vect-stmts.c (supportable_widening_operation): Don't
25431 initialize icode1 and icode2.
25432 * tree-vectorizer.h (enum vect_def_type): Add vect_uninitialized_def.
25433 * config/sol2-c.c (cmn_err_length_specs): Change 0 to FMT_LEN_none
25435 (cmn_err_flag_specs): Change 0 to STD_C89.
25436 (cmn_err_char_table): Likewise.
25437 * config/arm/arm.c (get_arm_condition_code): Change type of code
25438 to enum arm_cond_code.
25439 (IWMMXT_BUILTIN): Change 0 to UNKNOWN.
25440 (IWMMXT_BUILTIN2): Likewise.
25441 (neon_builtin_type_bits): Don't define typedef.
25442 (neon_builtin_datum): Change type of bits field to int.
25443 (arm_expand_neon_args): Add cast to enum type.
25444 * config/ia64/ia64.c (tls_symbolic_operand_type): Change 0 to
25446 * config/i386/i386.c (bdesc_multi_arg): Change 0 to UNKNOWN. Add
25447 casts to enum type.
25448 * config/mips/mips.c (LOONGSON_BUILTIN_ALIAS): Change 0 to
25450 * config/mips/mips.md (jal_macro): Return enum constant.
25451 (single_insn): Likewise.
25452 * config/rs6000/rs6000.c (bdesc_altivec_preds): Change 0 to
25454 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
25455 casts to enum type.
25456 * config/s390/s390.c (s390_tune_flags): Change type to int.
25457 (s390_arch_flags): Likewise.
25458 (s390_handle_arch_option): Change flags field of struct pta to int.
25459 * config/s390/s390.h (s390_tune_flags): Update declaration.
25460 (s390_arch_flags): Likewise.
25461 * config/sh/sh.c (prepare_move_operands): Compare
25462 tls_symbolic_operand result with enum constant.
25463 (sh_reorg): Change PUT_MODE to PUT_REG_NOTE_KIND.
25464 (sh_expand_prologue): Add cast to enum type.
25465 (sh_expand_epilogue): Likewise.
25466 (tls_symbolic_operand): Change return type to enum tls_model.
25467 (fpscr_set_from_mem): Add cast to enum type.
25468 (legitimize_pic_address): Compare tls_symbolic_operand result with
25470 (sh_target_reg_class): Change return type to enum reg_class.
25471 * config/sh/sh.h (OVERRIDE_OPTIONS): Change CPU_xxx to
25473 * config/sh/sh-protos.h (tls_symbolic_operand): Update declaration.
25474 * config/sparc/sparc.c (sparc_override_options): Add cast to enum type.
25475 * config/sparc/sparc.md (empty_delay_slot): Return enum constant.
25476 (pic, calls_alloca, calls_eh_return, leaf_function): Likewise.
25477 (delayed_branch, tls_call_delay): Likewise.
25478 (eligible_for_sibcall_delay): Likewise.
25479 (eligible_for_return_delay): Likewise.
25480 * config/spu/spu.c (expand_builtin_args): Add cast to enum type.
25481 (spu_expand_builtin_1): Likewise.
25483 * c-typeck.c (convert_for_assignment): Issue -Wc++-compat warnings
25484 for all types of conversions.
25485 (output_init_element): Issue -Wc++-compat warning if needed when
25486 initializing a bitfield with enum type.
25487 * c-parser.c (c_parser_expression): Set original_type to
25488 original_type of right hand operand of comma operator.
25490 2009-04-27 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
25492 * doc/c-tree.texi (Types, Functions, Expression trees): Fix
25494 * doc/cfg.texi (Maintaining the CFG, Liveness information): Likewise.
25495 * doc/cpp.texi (Standard Predefined Macros)
25496 (Implementation-defined behavior): Likewise.
25497 * doc/extend.texi (Function Attributes, Type Attributes): Likewise.
25498 * doc/gimple.texi (GIMPLE Exception Handling)
25499 (@code{GIMPLE_ASSIGN}): Likewise.
25500 * doc/install.texi (Prerequisites, Configuration, Specific): Likewise.
25501 * doc/invoke.texi (Warning Options, Optimize Options)
25502 (AVR Options, Darwin Options): Likewise.
25503 (Optimize Options): Reformulate -fwhole-program description.
25504 * doc/loop.texi (Lambda): Likewise.
25505 * doc/md.texi (Output Template, Define Constraints)
25506 (Standard Names, Insn Splitting): Likewise.
25507 * doc/options.texi (Option properties): Likewise.
25508 * doc/passes.texi (Tree-SSA passes): Likewise.
25509 * doc/rtl.texi (Side Effects, Assembler, Insns): Likewise.
25510 * doc/tm.texi (Register Classes, Old Constraints, Scalar Return)
25511 (File Names and DBX): Likewise.
25512 * doc/trouble.texi (Incompatibilities): Likewise.
25514 2009-04-27 Trevor Smigiel <trevor_smigiel@playstation.sony.com>
25516 * spu.c (spu_machine_dependent_reorg): Make sure branch label on hint
25517 instruction is correct.
25519 2009-04-27 Trevor Smigiel <trevor_smigiel@playstation.sony.com>
25521 Allow non-constant arguments to conversion intrinsics.
25522 * spu-protos.h (exp2_immediate_p, spu_gen_exp2): Declare.
25523 * predicates.md (spu_inv_exp2_operand, spu_exp2_operand): New.
25524 * spu.c (print_operand): Handle 'v' and 'w'.
25525 (exp2_immediate_p, spu_gen_exp2): Define.
25526 * spu-builtins.def (spu_convts, spu_convtu, spu_convtf_0,
25527 spu_convtf_1): Update parameter descriptions.
25528 * spu-builtins.md (spu_csflt, spu_cuflt, spu_cflts, spu_cfltu): Update.
25529 * constraints.md ('v', 'w'): New.
25530 * spu.md (UNSPEC_CSFLT, UNSPEC_CFLTS, UNSPEC_CUFLT, UNSPEC_CFLTU):
25532 (i2f, I2F): New define_mode_attr.
25533 (floatsisf2, floatv4siv4sf2, fix_truncsfsi2, fix_truncv4sfv4si2,
25534 floatunssisf2, floatunsv4siv4sf2, fixuns_truncsfsi2,
25535 fixuns_truncv4sfv4si2): Update to use mode attribute.
25536 (float<mode><i2f>2_mul, float<mode><i2f>2_div,
25537 fix_trunc<mode><f2i>2_mul, floatuns<mode><i2f>2_mul,
25538 floatuns<mode><i2f>2_div, fixuns_trunc<mode><f2i>2_mul): New
25539 patterns for combine.
25541 2009-04-27 Steven Bosscher <steven@gcc.gnu.org>
25543 * dbgcnt.def (cprop1, cprop2, gcse, jump_bypass): Remove
25544 (cprop, hoist, pre, store_motion): New debug counters.
25545 * tree-pass.h (pass_tracer): Move to list of gimple passes, it
25546 is not an RTL pass anymore.
25547 (pass_profiling): Remove extern decl for pass removed in 2005.
25548 (pass_gcse, pass_jump_bypass): Remove.
25549 * final.c (rest_of_clean_state): Set flag_rerun_cse_after_global_opts
25550 to 0 for clean state.
25551 * toplev.h (flag_rerun_cse_after_global_opts): Add extern declaration.
25552 * cse.c (gate_handle_cse_after_global_opts,
25553 rest_of_handle_cse_after_global_opts): New functions.
25554 (pass_cse_after_global_opts): New pass, does local CSE.
25555 * timevar.def (TV_GCSE, TV_CPROP1, TV_CPROP2, TV_BYPASS): Remove.
25556 (TV_CPROP): New timevar.
25557 * gcse.c (flag_rerun_cse_after_global_opts): New global variable.
25558 (run_jump_opt_after_gcse, max_gcse_regno): Remove global vars.
25559 (gcse_main, recompute_all_luids): Remove.
25560 (compute_hash_table_work): Call max_reg_num instead of reading
25562 (cprop_jump): Don't set run_jump_opt_after_gcse.
25563 (constprop_register): Always allow to alter jumps.
25564 (cprop_insn): Likewise.
25565 (do_local_cprop): Likewise.
25566 (local_cprop_pass): Likewise. Return non-zero if something changed.
25567 (cprop): Remove function, fold interesting bits into one_cprop_pass.
25568 (find_implicit_sets): Add note about missed optimization opportunity.
25569 (one_cprop_pass): Rewrite to be "the" CPROP pass, called from the
25570 pass_rtl_cprop execute function.
25571 Don't bother tracking the pass number, each pass gets its own dumpfile
25573 Always allow to alter jumpsand bypass jumps.
25574 (bypass_block): Don't ignore regno >= max_gcse_regno, find_bypass_set
25575 will just find no suitable set.
25576 (pre_edge_insert): Fix dumping, this function is for PRE only.
25577 (one_pre_gcse_pass): Rewrite to be "the" PRE pass, called from the
25578 pass_rtl_pre execute function.
25579 (hoist_code): Return non-zero if something changed. Keep track of
25580 substitutions and insertions for statistics gathering similar to PRE.
25581 (one_code_hoisting_pass): Rewrite to be "the" code hoisting pass,
25582 called from the pass_rtl_hoist execute function. Show pass statistics.
25583 (compute_store_table): Use max_reg_num directly instead of using the
25584 formerly global max_gcse_regno.
25585 (build_store_vectors): Likewise.
25586 (replace_store_insn): Fix dumping.
25587 (store_motion): Rename to ...
25588 (one_store_motion_pass): ... this. Rewrite to be "the" STORE_MOTION
25589 pass, called from the pass_rtl_store_motion execute function. Keep
25590 track of substitutions and insertions for statistics gathering similar
25592 (bypass_jumps): Remove, fold interesting bits into ...
25593 (one_cprop_pass): ... this. Rewrite to be "the" CPROP pass, called
25594 from the pass_rtl_cprop execute function.
25595 (gate_handle_jump_bypass, rest_of_handle_jump_bypass,
25596 pass_jump_bypass): Remove.
25597 (gate_handle_gcse, rest_of_handle_gcse): Remove.
25598 (gate_rtl_cprop, execute_rtl_cprop, pass_rtl_cprop): New.
25599 (gate_rtl_pre, execute_rtl_pre, pass_rtl_pre): New.
25600 (gate_rtl_hoist, execute_rtl_hoist, pass_rtl_hoist): New.
25601 (gate_rtl_store_motion, execute_rtl_store_motion,
25602 pass_rtl_store_motion): New.
25603 * common.opt: Remove flag_cse_skip_blocks, adjust documentation to
25604 make it clear that -fcse-skip-blocks is a no-op for backward compat.
25605 * passes.c (init_optimization_passes): Remove pass_gcse and
25606 pass_jump_bypass. Schedule cprop, pre, hoist, cprop, store_motion,
25607 and cse_after_global_opts in place of pass_gcse. Schedule cprop
25608 instead of pass_jump_bypass.
25610 2009-04-27 Richard Guenther <rguenther@suse.de>
25612 PR middle-end/39928
25613 * gimplify.c (gimplify_expr): If we are required to create
25614 a temporary make sure it ends up as register.
25616 2009-04-27 H.J. Lu <hongjiu.lu@intel.com>
25619 * config/i386/i386.c (construct_container): Don't call
25620 gen_reg_or_parallel with BLKmode on X86_64_SSE_CLASS,
25621 X86_64_SSESF_CLASS and X86_64_SSEDF_CLASS.
25623 2009-04-27 Michael Matz <matz@suse.de>
25625 * ssaexpand.h (struct ssaexpand): Member 'values' is a bitmap.
25626 (get_gimple_for_ssa_name): Adjust, lookup using SSA_NAME_DEF_STMT.
25627 * tree-ssa-live.h (find_replaceable_exprs): Return a bitmap.
25628 (dump_replaceable_exprs): Take a bitmap.
25629 * cfgexpand.c (gimple_cond_pred_to_tree): Handle bitmap instead of
25631 (expand_gimple_basic_block): Likewise.
25632 * tree-ssa-ter.c (struct temp_expr_table_d): Make
25633 replaceable_expressions member a bitmap.
25634 (free_temp_expr_table): Pass back and deal with bitmap, not gimple*.
25635 (mark_replaceable): Likewise.
25636 (find_replaceable_in_bb, dump_replaceable_exprs): Likewise.
25637 * tree-outof-ssa.c (remove_ssa_form): 'values' is a bitmap.
25639 2009-04-27 Richard Guenther <rguenther@suse.de>
25641 * tree-cfg.c (remove_useless_stmts): Verify stmts afterwards.
25642 (verify_stmts): Dispatch to gimple/type verification code.
25643 * tree-inline.c (remap_gimple_op_r): Work around C++ FE
25644 issue with call argument types.
25646 2009-04-27 Michael Matz <matz@suse.de>
25648 * tree-into-ssa.c (regs_to_rename, mem_syms_to_rename): Remove.
25649 (init_update_ssa, delete_update_ssa, update_ssa): Remove references
25652 2009-04-27 Richard Sandiford <rdsandiford@googlemail.com>
25653 Eric Botcazou <ebotcazou@adacore.com>
25655 * resource.c (find_basic_block): Use BLOCK_FOR_INSN to look up
25656 a label's basic block.
25657 (mark_target_live_regs): Tidy and rework obsolete comments.
25658 Change back DF problem to LIVE. If a label starts a basic block,
25659 assume that all registers that used to be live then still are.
25660 (init_resource_info): If a label starts a basic block, set its
25661 BLOCK_FOR_INSN accordingly.
25662 (fini_resource_info): Undo the setting of BLOCK_FOR_INSN.
25664 2009-04-27 Richard Guenther <rguenther@suse.de>
25666 * tree-flow-inline.h (function_ann): Remove.
25667 (get_function_ann): Likewise.
25668 * tree-dfa.c (create_function_ann): Remove.
25669 * tree-flow.h (struct static_var_ann_d): Remove.
25670 (struct function_ann_d): Likewise.
25671 (union tree_ann_d): Remove fdecl member.
25672 (function_ann_t): Remove.
25673 (function_ann, get_function_ann, create_function_ann): Remove
25676 2009-04-27 Uros Bizjak <ubizjak@gmail.com>
25678 * config/alpha/alpha.c (code_for_builtin): Declare as enum insn_code.
25680 2009-04-27 Jan Hubicka <jh@suse.cz>
25682 * ipa-pure-const.c (struct funct_state_d): New fields
25683 state_previously_known, looping_previously_known; remove
25684 state_set_in_source.
25685 (analyze_function): Use new fields.
25686 (propagate): Avoid assumption that state_set_in_source imply
25689 * tree-ssa-loop-niter.c (finite_loop_p): New function.
25690 * tree-ssa-loop-ivcanon.c (empty_loop_p): Use it.
25691 * cfgloop.h (finite_loop_p): Declare.
25693 2009-04-26 Michael Matz <matz@suse.de>
25695 * tree-flow.h (tree_ann_common_d): Remove aux and value_handle members.
25697 2009-04-26 Michael Matz <matz@suse.de>
25699 * tree-pass.h (pass_del_ssa, pass_mark_used_blocks,
25700 pass_free_cfg_annotations, pass_free_datastructures): Remove decls.
25701 * gimple-low.c (mark_blocks_with_used_vars, mark_used_blocks,
25702 pass_mark_used_blocks): Remove.
25703 * tree-optimize.c (pass_free_datastructures,
25704 execute_free_cfg_annotations, pass_free_cfg_annotations): Remove.
25705 * passes.c (init_optimization_passes): Don't call
25706 pass_mark_used_blocks, remove dead code.
25708 2009-04-26 H.J. Lu <hongjiu.lu@intel.com>
25710 * tree-outof-ssa.c (rewrite_trees): Add ATTRIBUTE_UNUSED.
25711 * tree-ssa-live.h (register_ssa_partition): Likewise.
25713 2009-04-26 Michael Matz <matz@suse.de>
25716 * builtins.c (fold_builtin_next_arg): Handle SSA names.
25717 * tree-ssa-copyrename.c (rename_ssa_copies): Use ssa_name() directly.
25718 * tree-ssa-coalesce.c (create_outofssa_var_map): Mark only useful
25720 (compare_pairs): Swap cost comparison.
25721 (coalesce_ssa_name): Don't use change_partition_var.
25722 * tree-nrv.c (struct nrv_data): Add modified member.
25723 (finalize_nrv_r): Set it.
25724 (tree_nrv): Use it to update statements.
25725 (pass_nrv): Require PROP_ssa.
25726 * tree-mudflap.c (mf_decl_cache_locals,
25727 mf_build_check_statement_for): Use make_rename_temp.
25728 (pass_mudflap_2): Require PROP_ssa, run ssa update at finish.
25729 * alias.c (find_base_decl): Handle SSA names.
25730 * emit-rtl (set_reg_attrs_for_parm): Make non-static.
25731 (component_ref_for_mem_expr): Don't leak SSA names into RTL.
25732 * rtl.h (set_reg_attrs_for_parm): Declare.
25733 * tree-optimize.c (pass_cleanup_cfg_post_optimizing): Rename
25734 to "optimized", remove unused locals at finish.
25735 (execute_free_datastructures): Make global, call
25736 delete_tree_cfg_annotations.
25737 (execute_free_cfg_annotations): Don't call
25738 delete_tree_cfg_annotations.
25740 * ssaexpand.h: New file.
25741 * expr.c (toplevel): Include ssaexpand.h.
25742 (expand_assignment): Handle SSA names the same as register variables.
25743 (expand_expr_real_1): Expand SSA names.
25744 * cfgexpand.c (toplevel): Include ssaexpand.h.
25745 (SA): New global variable.
25746 (gimple_cond_pred_to_tree): Fold TERed comparisons into predicates.
25747 (SSAVAR): New macro.
25748 (set_rtl): New helper function.
25749 (add_stack_var): Deal with SSA names, use set_rtl.
25750 (expand_one_stack_var_at): Likewise.
25751 (expand_one_stack_var): Deal with SSA names.
25752 (stack_var_size_cmp): Use code (SSA_NAME / DECL) as tie breaker
25753 before unique numbers.
25754 (expand_stack_vars): Use set_rtl.
25755 (expand_one_var): Accept SSA names, add asserts for them, feed them
25756 to above subroutines.
25757 (expand_used_vars): Expand all partitions (without default defs),
25758 then only the local decls (ignoring those expanded already).
25759 (expand_gimple_cond): Remove edges when jumpif() expands an
25760 unconditional jump.
25761 (expand_gimple_basic_block): Don't clear EDGE_EXECUTABLE here,
25762 or remove abnormal edges. Ignore insns setting the LHS of a TERed
25764 (gimple_expand_cfg): Call into rewrite_out_of_ssa, initialize
25765 members of SA; deal with PARM_DECL partitions here; expand
25766 all PHI nodes, free tree datastructures and SA. Commit instructions
25767 on edges, clear EDGE_EXECUTABLE and remove abnormal edges here.
25768 (pass_expand): Require and destroy PROP_ssa, verify SSA form, flow
25769 info and statements at start, collect garbage at finish.
25770 * tree-ssa-live.h (struct _var_map): Remove partition_to_var member.
25771 (VAR_ANN_PARTITION) Remove.
25772 (change_partition_var): Don't declare.
25773 (partition_to_var): Always return SSA names.
25774 (var_to_partition): Only accept SSA names.
25775 (register_ssa_partition): Only check argument.
25776 * tree-ssa-live.c (init_var_map): Don't allocate partition_to_var
25778 (delete_var_map): Don't free it.
25779 (var_union): Only accept SSA names, simplify.
25780 (partition_view_init): Mark only useful SSA names as used.
25781 (partition_view_fini): Only deal with SSA names.
25782 (change_partition_var): Remove.
25783 (dump_var_map): Use ssa_name instead of partition_to_var member.
25784 * tree-ssa.c (delete_tree_ssa): Don't remove PHI nodes on RTL
25786 * tree-outof-ssa.c (toplevel): Include ssaexpand.h and expr.h.
25787 (struct _elim_graph): New member const_dests; nodes member vector of
25789 (set_location_for_edge): New static helper.
25790 (create_temp): Remove.
25791 (insert_partition_copy_on_edge, insert_part_to_rtx_on_edge,
25792 insert_value_copy_on_edge, insert_rtx_to_part_on_edge): New functions.
25793 (new_elim_graph): Allocate const_dests member.
25794 (clean_elim_graph): Truncate const_dests member.
25795 (delete_elim_graph): Free const_dests member.
25796 (elim_graph_size): Adapt to new type of nodes member.
25797 (elim_graph_add_node): Likewise.
25798 (eliminate_name): Likewise.
25799 (eliminate_build): Don't take basic block argument, deal only with
25800 partition numbers, not variables.
25801 (get_temp_reg): New static helper.
25802 (elim_create): Use it, deal with RTL temporaries instead of trees.
25803 (eliminate_phi): Adjust all calls to new signature.
25804 (assign_vars, replace_use_variable, replace_def_variable): Remove.
25805 (rewrite_trees): Only do checking.
25806 (edge_leader, stmt_list, leader_has_match, leader_match): Remove.
25807 (same_stmt_list_p, identical_copies_p, identical_stmt_lists_p,
25808 init_analyze_edges_for_bb, fini_analyze_edges_for_bb,
25809 contains_tree_r, MAX_STMTS_IN_LATCH,
25810 process_single_block_loop_latch, analyze_edges_for_bb,
25811 perform_edge_inserts): Remove.
25812 (expand_phi_nodes): New global function.
25813 (remove_ssa_form): Take ssaexpand parameter. Don't call removed
25814 functions, initialize new parameter, remember partitions having a
25816 (finish_out_of_ssa): New global function.
25817 (rewrite_out_of_ssa): Make global. Adjust call to remove_ssa_form,
25818 don't reset in_ssa_p here, don't disable TER when mudflap.
25819 (pass_del_ssa): Remove.
25820 * tree-flow.h (struct var_ann_d): Remove out_of_ssa_tag and
25822 (execute_free_datastructures): Declare.
25823 * Makefile.in (SSAEXPAND_H): New variable.
25824 (tree-outof-ssa.o, expr.o, cfgexpand.o): Depend on SSAEXPAND_H.
25825 * basic-block.h (commit_one_edge_insertion): Declare.
25826 * passes.c (init_optimization_passes): Move pass_nrv and
25827 pass_mudflap2 before pass_cleanup_cfg_post_optimizing, remove
25828 pass_del_ssa, pass_free_datastructures, pass_free_cfg_annotations.
25829 * cfgrtl.c (commit_one_edge_insertion): Make global, don't declare.
25830 (redirect_branch_edge): Deal with super block when expanding, split
25831 out jump patching itself into ...
25832 (patch_jump_insn): ... here, new static helper.
25834 2009-04-26 Michael Matz <matz@suse.de>
25836 * tree-ssa-copyrename.c (rename_ssa_copies): Don't iterate
25837 beyond num_ssa_names.
25838 * tree-ssa-ter.c (free_temp_expr_table): Likewise.
25839 * tree-ssa-coalesce.c (create_outofssa_var_map): Likewise.
25841 2009-04-26 Jakub Jelinek <jakub@redhat.com>
25843 PR inline-asm/39543
25844 * fwprop.c (forward_propagate_asm): New function.
25845 (forward_propagate_and_simplify): Propagate also into __asm, if it
25846 doesn't increase the number of referenced registers.
25849 * stmt.c (warn_if_unused_value): Look through NON_LVALUE_EXPR.
25851 2009-04-26 Jakub Jelinek <jakub@redhat.com>
25853 * tree-nested.c (get_nonlocal_vla_type): If not optimizing, call
25854 note_nonlocal_vla_type for nonlocal VLAs.
25855 (note_nonlocal_vla_type, note_nonlocal_block_vlas,
25856 contains_remapped_vars, remap_vla_decls): New functions.
25857 (convert_nonlocal_reference_stmt): If not optimizing, call
25858 note_nonlocal_block_vlas on GIMPLE_BIND block vars.
25859 (nesting_copy_decl): Return {VAR,PARM,RESULT}_DECL unmodified
25860 if it wasn't found in var_map.
25861 (finalize_nesting_tree_1): Call remap_vla_decls. If outermost
25862 GIMPLE_BIND doesn't have gimple_bind_block, chain debug_var_chain
25863 to BLOCK_VARS (DECL_INITIAL (root->context)) instead of calling
25865 * gimplify.c (nonlocal_vlas): New variable.
25866 (gimplify_var_or_parm_decl): Add debug VAR_DECLs for non-local
25868 (gimplify_body): Create and destroy nonlocal_vlas.
25870 * dwarf2out.c (loc_descr_plus_const): New function.
25871 (build_cfa_aligned_loc, tls_mem_loc_descriptor,
25872 mem_loc_descriptor, loc_descriptor_from_tree_1,
25873 descr_info_loc, gen_variable_die): Use it.
25875 * tree.h (DECL_BY_REFERENCE): Note that it is also valid for
25876 !TREE_STATIC VAR_DECLs.
25877 * dwarf2out.c (loc_by_reference, gen_decl_die): Handle
25878 DECL_BY_REFERENCE on !TREE_STATIC VAR_DECLs.
25879 (gen_variable_die): Likewise. Don't look at TREE_PRIVATE if
25880 DECL_BY_REFERENCE is valid.
25881 * dbxout.c (DECL_ACCESSIBILITY_CHAR): Don't look at TREE_PRIVATE
25882 for PARM_DECLs, RESULT_DECLs or !TREE_STATIC VAR_DECLs.
25883 * tree-nested.c (get_nonlocal_debug_decl, get_local_debug_decl):
25884 Copy DECL_BY_REFERENCE.
25885 (struct nesting_copy_body_data): New type.
25886 (nesting_copy_decl): New function.
25887 (finalize_nesting_tree_1): Remap types of debug_var_chain variables,
25888 if they have variable length.
25890 2009-04-26 Michael Matz <matz@suse.de>
25892 * tree-sra.c (sra_build_assignment): Don't use into_ssa mode,
25893 mark new temporaries for renaming.
25895 2009-04-26 Joseph Myers <joseph@codesourcery.com>
25898 * c-decl.c (global_bindings_p): Return negative value.
25899 (c_variable_size): New. Based on variable_size from
25901 (grokdeclarator): Call c_variable_size not variable_size.
25903 2009-04-26 Uros Bizjak <ubizjak@gmail.com>
25905 * config/i386/i386.c (print_operand) ['z']: Fix typo.
25907 2009-04-26 Kai Tietz <kai.tietz@onevision.com>
25909 * config/i386/mingw-w64.h (STANDARD_INCLUDE_DIR):
25910 Redefine it to just use mingw/include.
25911 (ASM_SPEC): Rules for -m32 and -m64.
25912 (LINK_SPEC): Use Likewise.
25913 (SPEC_32): New define.
25914 (SPEC_64): Likewise.
25915 (SUB_LINK_SPEC): Likewise.
25916 (MULTILIB_DEFAULTS): New define.
25917 * config/i386/t-mingw-w64 (MULTILIB_OPTIONS):
25918 Add multilib options.
25919 (MULTILIB_DIRNAMES): Likewise.
25920 (MULTILIB_OSDIRNAMES): Likewise.
25921 (LIBGCC): Likewise.
25922 (INSTALL_LIBGCC): Likewise.
25924 2009-04-26 Joseph Myers <joseph@codesourcery.com>
25927 * c-tree.h (enum c_inline_static_type): New.
25928 (record_inline_static): Declare.
25929 * c-decl.c (struct c_inline_static, c_inline_statics,
25930 record_inline_static, check_inline_statics): New.
25931 (pop_file_scope): Call check_inline_statics.
25932 (start_decl): Call record_inline_static instead of pedwarning
25933 directly for static in inline function.
25934 * c-typeck.c (build_external_ref): Call record_inline_static
25935 instead of pedwarning directly for static referenced in inline
25938 2009-04-26 Steven Bosscher <steven@gcc.gnu.org>
25940 * df-scan.c (df_insn_rescan): Salvage insn's LUID if the insn is
25941 not new but only being rescanned.
25942 * gcse.c (uid_cuid, max_uid, INSN_CUID, max_cuid, struct reg_set,
25943 reg_set_table, REG_SET_TABLE_SLOP, reg_set_in_block,
25944 alloc_reg_set_mem, free_reg_set_mem, record_one_set,
25945 record_set_info, compute_set, grealloc): Remove.
25946 (recompute_all_luids): New function.
25947 (gcse_main): Don't compute sets, and don't do related memory
25948 allocations/free-ing. If something changed before the end of the
25949 pass, update LUIDs using recompute_all_luids.
25950 (alloc_gcse_mem): Don't compute LUIDs. Don't allocate reg_set memory.
25951 (free_gcse_mem): Don't free it either.
25952 (oprs_unchanged_p, load_killed_in_block, record_last_reg_set_info):
25953 Use the df insn LUIDs.
25954 (load_killed_in_block): Likewise.
25955 (compute_hash_table_work): Don't compute reg_set_in_block.
25956 (compute_transp): Use DF_REG_DEF_CHAINs.
25957 (local_cprop_pass): Don't use compute_sets and related functions.
25958 (one_cprop_pass, pre_gcse, one_pre_gcse_pass, one_code_hoisting_pass):
25959 Use get_max_uid() instead of max_cuid.
25960 (insert_insn_end_basic_block, pre_insert_copy_insn,
25961 update_ld_motion_stores): Don't try to
25962 keep reg_set tables up to date.
25963 (pre_insert_copies): Use df insn LUIDs.
25964 (sbitmap pre_redundant_insns): Replace with uses of INSN_DELETED_P.
25965 (reg_set_info): Don't use extra bitmap argument.
25966 (compute_store_table): Don't compute reg_set_in_block. Use DF scan
25967 information to compute regs_set_in_block.
25968 (free_store_memory, store_motion): Don't nullify reg_set_in_block.
25969 (bypass_jumps): Don't use compute_sets and friends.
25971 2009-04-26 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
25974 * opts.c (undocumented_msg): Do not leave blank even with
25977 2009-04-25 Joseph Myers <joseph@codesourcery.com>
25979 * c-decl.c (build_enumerator): Allow values folding to integer
25980 constants but not integer constant expressions with a pedwarn if
25983 2009-04-25 Joseph Myers <joseph@codesourcery.com>
25986 * c-typeck.c (c_expr_sizeof_type): Create a C_MAYBE_CONST_EXPR
25987 with non-null C_MAYBE_CONST_EXPR_PRE if size of a variable-length
25988 type is an integer constant.
25990 2009-04-25 Uros Bizjak <ubizjak@gmail.com>
25993 * config/i386/i386.c (print_operand) ['z']: Revert handling of
25996 2009-04-25 Joseph Myers <joseph@codesourcery.com>
25999 * c-decl.c (grokdeclarator): Diagnose declarations of functions
26000 with variably modified return type and no storage class
26001 specifiers, except for the case of nested functions. Distinguish
26002 extern declarations of functions with variably modified return
26003 types from those of objects with variably modified types.
26005 2009-04-25 Jan Hubicka <jh@suse.cz>
26007 * tree.c (list_equal_p): New function.
26008 * tree.h (list_equal_p): Declare.
26009 * coretypes.h (edge_def, edge, const_edge, basic_block_def
26010 basic_block_def, basic_block, const_basic_block): New.
26011 * tree-eh.c (make_eh_edge): EH edges are not abnormal.
26012 (redirect_eh_edge): New function.
26013 (make_eh_edge_update_phi): EH edges are not abnormal.
26014 * except.c: Include tree-flow.h.
26015 (list_match): New function.
26016 (eh_region_replaceable_by_p): New function.
26017 (replace_region): New function.
26018 (hash_type_list): New function.
26019 (hash_eh_region): New function.
26020 (eh_regions_equal_p): New function.
26021 (merge_peers): New function.
26022 (remove_unreachable_regions): Verify EH tree when checking;
26024 (copy_eh_region_1): New function.
26025 (copy_eh_region): New function.
26026 (push_reachable_handler): New function.
26027 (build_post_landing_pads, dw2_build_landing_pads): Be ready for
26028 regions without label but with live RESX.
26029 * except.h (redirect_eh_edge_to_label): New.
26030 * tree-flow.h (redirect_eh_edge): New.
26031 * coretypes.h (edge_def, edge, const_edge, basic_block_def
26032 basic_block_def, basic_block, const_basic_block): Remove.
26033 * Makefile.in (except.o): Add dependency on tree-flow.h
26034 * tree-cfg.c (gimple_redirect_edge_and_branch): Handle EH edges.
26035 * basic-block.h (edge, const_edge, basic_block, const_basic_block):
26038 2009-04-25 Eric Botcazou <ebotcazou@adacore.com>
26041 * config/sparc/sparc.c (sparc_gimplify_va_arg): Set TREE_ADDRESSABLE
26042 on the destination of memcpy.
26044 2009-04-25 Paolo Bonzini <bonzini@gnu.org>
26046 * doc/tm.texi (REGNO_OK_FOR_BASE_P, REGNO_MODE_OK_FOR_BASE_P,
26047 REGNO_MODE_OK_FOR_REG_BASE_P, REGNO_MODE_CODE_OK_FOR_BASE_P,
26048 REGNO_OK_FOR_INDEX_P): Mention strict/nonstrict difference.
26050 2009-04-25 Jan Hubicka <jh@suse.cz>
26052 * tree-eh.c (tree_remove_unreachable_handlers): Handle shared labels.
26053 (tree_empty_eh_handler_p): Allow non-EH predecestors; allow region
26054 to be reached by different label than left.
26055 (update_eh_edges): Update comment; remove edge_to_remove if possible
26056 and return true if suceeded.
26057 (cleanup_empty_eh): Accept sharing map; handle shared regions.
26058 (cleanup_eh): Compute sharing map.
26059 * except.c (remove_eh_handler_and_replace): Add argument if we should
26061 (remove_unreachable_regions): Update for label sharing.
26062 (label_to_region_map): Likewise.
26063 (get_next_region_sharing_label): New function.
26064 (remove_eh_handler_and_replace): Add update_catch_try parameter; update
26066 (remove_eh_handler): Update.
26067 (remove_eh_region_and_replace_by_outer_of): New function.
26068 * except.h (struct eh_region): Add next_region_sharing_label.
26069 (remove_eh_region_and_replace_by_outer_of,
26070 get_next_region_sharing_label): Declare.
26071 * tree-cfgcleanup.c (tree_forwarder_block_p): Simplify.
26073 2009-04-25 Jan Hubicka <jh@suse.cz>
26075 * tree-cfg.c (split_critical_edges): Split also edges where we can't
26076 insert code even if they are not critical.
26078 2009-04-25 Jan Hubicka <jh@suse.cz>
26080 * tree-cfg.c (gimple_can_merge_blocks_p): EH edges are unmergable.
26081 (gimple_can_remove_branch_p): EH edges won't remove branch by
26083 * tree-inline.c (update_ssa_across_abnormal_edges): Do handle
26084 updating of non-abnormal EH edges.
26085 * tree-cfg.c (gimple_can_merge_blocks_p): EH edges are unmergable.
26086 (gimple_can_remove_branch_p): EH edges are unremovable by redirection.
26087 (split_critical_edges): Split also edges where emitting code on them
26088 will lead to splitting later.
26090 2009-04-25 Uros Bizjak <ubizjak@gmail.com>
26091 H.J. Lu <hongjiu.lu@intel.com>
26094 * configure.ac (HAVE_AS_IX86_FILDQ): On x86 targets check whether
26095 the configured assembler supports fildq and fistpq mnemonics.
26096 (HAVE_AS_IX86_FILDS): Rename from HAVE_GAS_FILDS_FISTS.
26097 * configure: Regenerated.
26098 * config.in: Ditto.
26100 * config/i386/i386.c (print_operand): Handle 'Z'.
26101 ['z']: Remove handling of special fild/fist suffixes.
26102 (output_fix_trunc): Use '%Z' to output suffix of fist{,p,tp} insn.
26103 * config/i386/i386.md (*floathi<mode>2_i387): Use '%Z' to output
26104 suffix of fild insn.
26105 (*floatsi<mode>2_vector_mixed): Ditto.
26106 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit): Ditto.
26107 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit): Ditto.
26108 (*float<SSEMODEI24:mode><X87MODEF:mode>2_i387_with_temp): Ditto.
26109 (*float<SSEMODEI24:mode><X87MODEF:mode>2_i387): Ditto.
26110 * config/i386/gas.h (GAS_MNEMONICS): Remove.
26112 2009-04-25 Ben Elliston <bje@au.ibm.com>
26114 * genrecog.c (validate_pattern): Do not warn for VOIDmode CALLs as
26115 the source of a set operation.
26117 2009-04-25 Anatoly Sokolov <aesok@post.ru>
26119 * target.h (struct gcc_target): Add case_values_threshold field.
26120 * target-def.h (TARGET_CASE_VALUES_THRESHOLD): New.
26121 (TARGET_INITIALIZER): Use TARGET_CASE_VALUES_THRESHOLD.
26122 * targhooks.c (default_case_values_threshold): New function.
26123 * targhooks.h (default_case_values_threshold): Declare function.
26124 * stmt.c (expand_case): Use case_values_threshold target hook.
26125 * expr.h (case_values_threshold): Remove declartation.
26126 * expr.c (case_values_threshold): Remove function.
26127 * doc/tm.texi (CASE_VALUES_THRESHOLD): Revise documentation.
26129 * config/avr/avr.h (CASE_VALUES_THRESHOLD): Remove macro.
26130 * config/avr/avr.c (TARGET_CASE_VALUES_THRESHOLD): Define macro.
26131 (avr_case_values_threshold): Declare as static.
26132 * config/avr/avr-protos.h (avr_case_values_threshold): Remove.
26134 * config/avr/mn10300.h (CASE_VALUES_THRESHOLD): Remove macro.
26135 * config/avr/mn10300.c (TARGET_CASE_VALUES_THRESHOLD): Define macro.
26136 (mn10300_case_values_threshold): New function.
26138 2009-04-24 H.J. Lu <hongjiu.lu@intel.com>
26140 * ira.c (setup_cover_and_important_classes): Add enum cast.
26142 2009-04-24 Vladimir Makarov <vmakarov@redhat.com>
26144 * genpreds.c (write_enum_constraint_num): Output definition of
26145 CONSTRAINT_NUM_DEFINED_P macro.
26146 * ira.c (setup_cover_and_important_classes): Use
26147 CONSTRAINT_NUM_DEFINED_P instead of CONSTRAINT__LIMIT in #ifdef.
26149 2009-04-24 DJ Delorie <dj@redhat.com>
26151 * config/sh/sh.h (LIBGCC2_DOUBLE_TYPE_SIZE): Test
26152 __SH2A_SINGLE_ONLY__ also.
26154 2009-04-24 Steve Ellcey <sje@cup.hp.com>
26156 * config/ia64/ia64.md (movfs_internal): Allow flt constants.
26157 (movdf_internal): Ditto.
26158 * config/ia64/ia64.c (ia64_legitimate_constant_p): Allow
26159 SFmode and DFmode constants.
26160 (ia64_print_operand): Add 'G' format for printing
26161 floating point constants.
26163 2009-04-24 Richard Guenther <rguenther@suse.de>
26165 * tree-vrp.c (extract_range_from_binary_expr): Handle overflow
26166 from unsigned additions.
26168 2009-04-24 Joseph Myers <joseph@codesourcery.com>
26170 * c-typeck.c (set_init_index): Allow array designators that are
26171 not integer constant expressions with a pedwarn if pedantic.
26173 2009-04-24 Bernd Schmidt <bernd.schmidt@analog.com>
26175 * simplify-rtx.c (simplify_binary_operation_1, case AND): Result is
26176 zero if no overlap in nonzero bits between the operands.
26178 2009-04-24 Ian Lance Taylor <iant@google.com>
26180 * combine.c (record_value_for_reg): Change 0 to VOIDmode, twice.
26181 (record_dead_and_set_regs): Likewise.
26182 * df.h (struct df_mw_hardreg): Change flags field to int.
26183 (struct df_base_ref): Likewise.
26184 (struct df): Change changeable_flags field to int.
26185 * df-scan.c (df_defs_record): Change clobber_flags to int.
26186 * dwarf2.h (enum dwarf_tag): Make lo_user and hi_user values enum
26187 constants rather than #define macros.
26188 (enum dwarf_attribute, enum dwarf_location_atom): Likewise.
26189 (enum dwarf_type, enum dwarf_endianity_encoding): Likewise.
26190 (enum dwarf_calling_convention): Likewise.
26191 (enum dwarf_line_number_x_ops): Likewise.
26192 (enum dwarf_call_frame_info): Likewise.
26193 (enum dwarf_source_language): Likewise.
26194 * dwarf2out.c (int_loc_descriptor): Add cast to enum type.
26195 (add_calling_convention_attribute): Likewise.
26196 * fold-const.c (fold_undefer_overflow_warnings): Add cast to enum type.
26197 (combine_comparisons): Change compcode to int. Add cast to enum type.
26198 * genrecog.c (maybe_both_true_2): Change c to int.
26199 (write_switch): Likewise. Add cast to enum type.
26200 * gimplify.c (gimplify_omp_for): Handle return values from
26201 gimplify_expr using MIN rather than bitwise or.
26202 (gimplify_expr): Add cast to enum type.
26203 * ipa-prop.c (update_jump_functions_after_inlining): Change
26204 IPA_BOTTOM to IPA_JF_UNKNOWN.
26205 * ira.c (setup_class_subset_and_memory_move_costs): Change mode to int.
26206 Add casts to enum type.
26207 (setup_cover_and_important_classes): Change cl to int. Add casts
26209 (setup_class_translate): Change cl and mode to int.
26210 (ira_init_once): Change mode to int.
26211 (free_register_move_costs): Likewise.
26212 (setup_prohibited_mode_move_regs): Add casts to enum type.
26213 * langhooks.c (add_builtin_function_common): Rework assertion that
26214 value fits bitfield.
26215 * mcf.c (add_fixup_edge): Change type parameter to edge_type.
26216 * omega.c (omega_do_elimination): Avoid math on enum types.
26217 * optabs.c (expand_vec_shift_expr): Remove casts to int.
26218 * opts.c (set_debug_level): Change 2 to enum constant. Use new
26219 int local to handle integral_argment value.
26220 * regmove.c (try_auto_increment): Change PUT_MODE to
26222 * reload.c (push_secondary_reload): Add casts to enum type.
26223 (secondary_reload_class, find_valid_class): Likewise.
26224 * reload1.c (emit_input_reload_insns): Likewise.
26225 * rtl.h (NOTE_VAR_LOCATION_STATUS): Likewise.
26226 * sel-sched.c (init_hard_regs_data): Change cur_mode to int.
26227 * sel-sched-ir.c (hash_with_unspec_callback): Change 0 to enum
26229 * tree.c (build_common_builtin_nodes): Add casts to enum type.
26230 * tree-complex.c (complex_lattice_t): Typedef to int rather than
26232 (expand_complex_libcall): Add casts to enum type.
26233 * tree-into-ssa.c (get_ssa_name_ann): Change 0 to enum constant.
26234 * tree-vect-loop.c (vect_model_reduction_cost): Compare reduc_code
26235 with ERROR_MARK, not NUM_TREE_CODES.
26236 (vect_create_epilog_for_reduction): Likewise.
26237 (vectorizable_reduction): Don't initialize epiloc_reduc_code.
26238 When not using it, set it to ERROR_MARK rather than NUM_TREE_CODES.
26239 * tree-vect-patterns.c (vect_pattern_recog_1): Change vec_mode to
26241 * tree-vect-stmts.c (new_stmt_vec_info): Change 0 to
26242 vect_unused_in_loop. Change 0 to loop_vect.
26243 * tree-vectorizer.c (vect_set_verbosity_level): Add casts to enum type.
26244 * var-tracking.c (get_init_value): Change return type to enum
26246 * vec.h (DEF_VEC_FUNC_P) [iterate]: Cast 0 to type T.
26247 * config/arm/arm.c (fp_model_for_fpu): Change to array to enum
26249 (arm_override_options): Add casts to enum type.
26250 (arm_emit_tls_decoration): Likewise.
26251 * config/i386/i386.c (ix86_function_specific_restore): Add casts
26253 * config/i386/i386-c.c (ix86_pragma_target_parse): Likewise.
26254 * config/ia64/ia64.c (ia64_expand_compare): Change magic to int.
26255 * config/rs6000/rs6000.c (rs6000_override_options): Add casts to
26257 * config/s390/s390.c (code_for_builtin_64): Change to array of
26259 (code_for_builtin_31): Likewise.
26260 (s390_expand_builtin): Change code_for_builtin to enum insn_code
26262 * config/sparc/sparc.c (sparc_override_options): Change value
26263 field in struct code_model to enum cmodel. In initializer change
26264 0 to NULL and add cast to enum type.
26266 * c-typeck.c (build_modify_expr): Add lhs_origtype parameter.
26267 Change all callers. Issue a -Wc++-compat warning using
26268 lhs_origtype if necessary.
26269 (convert_for_assignment): Issue -Wc++-compat warnings about
26270 invalid conversions to enum type on assignment.
26271 * c-common.h (build_modify_expr): Update declaration.
26273 2009-04-24 Nick Clifton <nickc@redhat.com>
26275 * config/iq2000/iq2000.c (function_arg): Handle TImode values.
26276 (function_arg_advance): Likewise.
26277 * config/iq2000/iq2000.md (movsi_internal2): Fix the length of the
26280 2009-04-24 Andreas Krebbel <krebbel1@de.ibm.com>
26282 * config/s390/constraints.md ('I', 'J'): Fix condition.
26284 2009-04-24 Diego Novillo <dnovillo@google.com>
26286 * gengtype-parse.c (parse_error): Add newline after message.
26288 2009-04-24 H.J. Lu <hongjiu.lu@intel.com>
26290 * config/i386/sse.md (avxmodesuffixs): Removed.
26291 (*avx_pinsr<avxmodesuffixs>): Renamed to ...
26292 (*avx_pinsr<ssevecsize>): This.
26294 2009-04-24 Bernd Schmidt <bernd.schmidt@analog.com>
26296 * loop-iv.c (replace_single_def_regs): Look for REG_EQUAL notes;
26297 follow chains of regs with a single definition, and allow expressions
26298 that are function_invariant_p.
26299 (simple_rhs_p): Allow expressions that are function_invariant_p.
26301 2009-04-24 Paolo Bonzini <bonzini@gnu.org>
26303 PR middle-end/39867
26304 * fold-const.c (fold_cond_expr_with_comparison): When folding
26305 > and >= to MAX, make sure the MAX uses the same type as the
26306 comparison's operands.
26308 2009-04-24 Nick Clifton <nickc@redhat.com>
26310 * config/frv/frv.c (frv_frame_access): Do not use reg+reg
26311 addressing for DImode accesses.
26312 (frv_print_operand_address): Handle PLUS case.
26313 * config/frv/frv.h (FIXED_REGISTERS): Mark link register as fixed.
26315 2009-04-24 Jakub Jelinek <jakub@redhat.com>
26317 PR rtl-optimization/39794
26318 * alias.c (canon_true_dependence): Add x_addr argument.
26319 * rtl.h (canon_true_dependence): Adjust prototype.
26320 * cse.c (check_dependence): Adjust canon_true_dependence callers.
26321 * cselib.c (cselib_invalidate_mem): Likewise.
26322 * gcse.c (compute_transp): Likewise.
26323 * dse.c (scan_reads_nospill): Likewise.
26324 (record_store, check_mem_read_rtx): Likewise. For non-const-or-frame
26325 addresses pass base->val_rtx as mem_addr, for const-or-frame addresses
26326 canon_base_addr of the group, plus optional offset.
26327 (struct group_info): Rename canon_base_mem to
26329 (get_group_info): Set canon_base_addr to canon_rtx of base, not
26330 canon_rtx of base_mem.
26332 2009-04-23 Paolo Bonzini <bonzini@gnu.org>
26334 * config/sh/sh.c (sh_expand_prologue, sh_expand_epilogue):
26335 Use memory_address_p instead of GO_IF_LEGITIMATE_ADDRESS.
26337 2009-04-23 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
26339 * config/spu/spu-builtins.h: Delete file.
26341 * config/spu/spu.h (enum spu_builtin_type): Move here from
26343 (struct spu_builtin_description): Likewise. Add GTY marker.
26344 Do not use enum spu_function_code or enum insn_code.
26345 (spu_builtins): Add extern declaration.
26347 * config/spu/spu.c: Do not include "spu-builtins.h".
26348 (enum spu_function_code, enum spu_builtin_type_index,
26349 V16QI_type_node, V8HI_type_node, V4SI_type_node, V2DI_type_node,
26350 V4SF_type_node, V2DF_type_node, unsigned_V16QI_type_node,
26351 unsigned_V8HI_type_node, unsigned_V4SI_type_node,
26352 unsigned_V2DI_type_node): Move here from spu-builtins.h.
26353 (spu_builtin_types): Make static. Add GTY marker.
26354 (spu_builtins): Add extern declaration with GTY marker.
26355 Include "gt-spu.h".
26357 * config/spu/spu-c.c: Do not include "spu-builtins.h".
26358 (spu_resolve_overloaded_builtin): Do not use spu_function_code.
26359 Check programmatically whether all parameters are scalar.
26361 * config/spu/t-spu-elf (spu.o, spu-c.o): Update dependencies.
26363 2009-04-23 Eric Botcazou <ebotcazou@adacore.com>
26365 * gimplify.c (gimplify_modify_expr_rhs) <VAR_DECL>: Do not do a direct
26366 assignment from the constructor either if the target is volatile.
26368 2009-04-23 Daniel Jacobowitz <dan@codesourcery.com>
26370 * config/arm/arm.md (insv): Do not share operands[0].
26372 2009-04-23 Nathan Sidwell <nathan@codesourcery.com>
26374 * config/vxlib-tls.c (active_tls_threads): Delete.
26375 (delete_hook_installed): New.
26376 (tls_delete_hook): Don't delete the delete hook.
26377 (tls_destructor): Delete it here.
26378 (__gthread_set_specific): Adjust installing the delete hook.
26379 (tls_delete_hook): Use __gthread_enter_tsd_dtor_context and
26380 __gthread_leave_tsd_dtor_context.
26382 2009-04-23 Rafael Avila de Espindola <espindola@google.com>
26384 * c-format.c (gcc_tdiag_char_table): Add support for %E.
26386 2009-04-23 Uros Bizjak <ubizjak@gmail.com>
26388 * config/alpha/alpha.c (alpha_legitimize_reload_address): Add cast to
26390 (alpha_rtx_costs): Ditto.
26391 (emit_unlikely_jump): Use add_reg_note.
26392 (emit_frame_store_1): Ditto.
26393 (alpha_expand_prologue): Ditto.
26394 (alpha_expand_builtin): Change 0 to EXPAND_NORMAL in function call.
26395 * config/alpha/alpha.c (Unicos/Mk address splitter): Use add_reg_note.
26397 2009-04-23 Nick Clifton <nickc@redhat.com>
26399 * config/v850/v850.md (epilogue): Remove suppressed code.
26400 (return): Rename to return_simple and remove test of frame size.
26401 * config/v850/v850.c (expand_epilogue): Rename call to gen_return
26402 to gen_return_simple.
26404 2009-04-22 Jing Yu <jingyu@google.com>
26407 * config/arm/arm.h: Define HANDLE_PRAGMA_PACK_PUSH_POP.
26409 2009-04-22 Andrew Pinski <andrew_pinski@playstation.sony.com>
26412 * c-typeck.c (process_init_element): Treat VECTOR_TYPE like ARRAY_TYPE
26413 and RECORD_TYPE/UNION_TYPE. When outputing the actual element and the
26414 value is a VECTOR_CST, the element type is the element type of the
26417 2009-04-22 DJ Delorie <dj@redhat.com>
26419 * config/m32c/m32c.h: Update GTY annotations to new syntax.
26421 2009-04-22 Jakub Jelinek <jakub@redhat.com>
26423 * alias.c (find_base_term): Move around LO_SUM case, so that
26424 CONST falls through into PLUS/MINUS handling.
26427 * fold-const.c (fold_binary) <case LSHIFT_EXPR>: When optimizing
26428 into 0, use omit_one_operand.
26430 2009-04-23 Ben Elliston <bje@au.ibm.com>
26432 * config/rs6000/linux-unwind.h (get_regs): Remove type
26433 puns. Change the type of `pc' to an array of unsigned ints and
26434 update all users. Constify frame24.
26436 2009-04-22 DJ Delorie <dj@redhat.com>
26438 * config/m32c/m32c.c (m32c_special_page_vector_p): Move
26439 declarations before code.
26440 (current_function_special_page_vector): Likewise.
26441 (m32c_expand_insv): Silence a warning.
26443 2009-04-21 Taras Glek <tglek@mozilla.com>
26445 * alias.c: Update GTY annotations to new syntax.
26446 * basic-block.h: Likewise.
26447 * bitmap.h: Likewise.
26448 * c-common.h: Likewise.
26449 * c-decl.c: Likewise.
26450 * c-parser.c: Likewise.
26451 * c-pragma.c: Likewise.
26452 * c-tree.h: Likewise.
26453 * cfgloop.h: Likewise.
26454 * cgraph.h: Likewise.
26455 * config/alpha/alpha.c: Likewise.
26456 * config/arm/arm.h: Likewise.
26457 * config/avr/avr.h: Likewise.
26458 * config/bfin/bfin.c: Likewise.
26459 * config/cris/cris.c: Likewise.
26460 * config/darwin.c: Likewise.
26461 * config/frv/frv.c: Likewise.
26462 * config/i386/i386.c: Likewise.
26463 * config/i386/i386.h: Likewise.
26464 * config/i386/winnt.c: Likewise.
26465 * config/ia64/ia64.h: Likewise.
26466 * config/iq2000/iq2000.c: Likewise.
26467 * config/mips/mips.c: Likewise.
26468 * config/mmix/mmix.h: Likewise.
26469 * config/pa/pa.c: Likewise.
26470 * config/pa/pa.h: Likewise.
26471 * config/rs6000/rs6000.c: Likewise.
26472 * config/s390/s390.c: Likewise.
26473 * config/sparc/sparc.c: Likewise.
26474 * config/xtensa/xtensa.c: Likewise.
26475 * cselib.h: Likewise.
26476 * dbxout.c: Likewise.
26477 * dwarf2out.c: Likewise.
26478 * except.c: Likewise.
26479 * except.h: Likewise.
26480 * fixed-value.h: Likewise.
26481 * function.c: Likewise.
26482 * function.h: Likewise.
26483 * gimple.h: Likewise.
26484 * integrate.c: Likewise.
26485 * optabs.c: Likewise.
26486 * output.h: Likewise.
26487 * real.h: Likewise.
26489 * stringpool.c: Likewise.
26490 * tree-data-ref.c: Likewise.
26491 * tree-flow.h: Likewise.
26492 * tree-scalar-evolution.c: Likewise.
26493 * tree-ssa-address.c: Likewise.
26494 * tree-ssa-alias.h: Likewise.
26495 * tree-ssa-operands.h: Likewise.
26496 * tree.c: Likewise.
26497 * tree.h: Likewise.
26498 * varasm.c: Likewise.
26499 * varray.h: Likewise.
26501 * coretypes.h: Do not define GTY macro if it is already defined.
26502 * doc/gty.texi: Update GTY documentation to new syntax.
26503 * gengtype-lex.l: Enforce attribute-like syntax for GTY
26504 annotations on structs.
26505 * gengtype-parse.c: Likewise.
26507 2009-04-22 Mark Heffernan <meheff@google.com>
26509 * gcc.c (LINK_COMMAND_SPEC): Link with gcov with -fprofile-generate=.
26511 2009-04-22 Kazu Hirata <kazu@codesourcery.com>
26513 * config/arm/arm.c (arm_rtx_costs_1): Use power_of_two_operand
26516 2009-04-22 Kazu Hirata <kazu@codesourcery.com>
26518 * config/arm/arm.c (arm_size_rtx_costs): Treat a PLUS with a shift
26519 the same as a PLUS without a shift. Increase the cost of a
26522 2009-04-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
26524 * Makefile.in: Update dependencies.
26525 * errors.c (warning): Remove unused parameter 'opt'. Returns 'void'.
26526 * errors.h: Remove bogus comment about compatibility.
26527 (warning): Update declaration.
26528 * genautomata.c: Update all calls to warning.
26529 * gimple.c: Do not include errors.h. Include toplev.h.
26530 * tree-ssa-structalias.c: Do not include errors.h.
26531 * omega.c: Likewise.
26532 * tree-ssa-reassoc.c: Likewise.
26533 * config/spu/spu-c.c: Likewise.
26534 * config/spu/t-spu-elf: Update dependencies.
26536 2009-04-22 Richard Guenther <rguenther@suse.de>
26538 PR tree-optimization/39824
26539 * tree-ssa-ccp.c (fold_const_aggregate_ref): For INDIRECT_REFs
26540 make sure the types are compatible.
26542 2009-04-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
26545 * c-common.c (c_parse_error): Take a token_flags parameter.
26546 Use token_type for the token type instead.
26547 Pass token_flags to cpp_type2name.
26548 * c-common.h (c_parse_error): Update declaration.
26549 * c-parser.c (c_parser_error): Pass 0 as token flags.
26551 2009-04-22 Andrey Belevantsev <abel@ispras.ru>
26553 PR rtl-optimization/39580
26554 * sel-sched-ir.c (insert_in_history_vect): Remove incorrect gcc_assert.
26556 2009-04-22 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
26558 * function.c (expand_function_end): Do not emit a jump to the "naked"
26559 return label for fall-through returns.
26560 * except.c (sjlj_emit_function_exit): Always place the call to the
26561 unregister function at the location installed by expand_function_end.
26563 2009-04-22 Richard Guenther <rguenther@suse.de>
26565 PR tree-optimization/39845
26566 * tree-switch-conversion.c (build_arrays): Add new referenced vars.
26567 (gen_inbound_check): Likewise.
26569 2009-04-22 Nathan Sidwell <nathan@codesourcery.com>
26571 * gthr-vxworks.h (struct __gthread_once_t): Add alignment and
26573 (__GTHREAD_ONCE_INIT): Adjust ppc initializer.
26574 * config/vxlib.c (__gthread_once): Add race guard for PPC.
26576 2009-04-22 Paolo Bonzini <bonzini@gnu.org>
26578 * config/sh/sh.c (shift_insns_rtx, shiftcosts, gen_shifty_op,
26579 sh_dynamicalize_shift_p, shl_and_scr_length): Truncate
26580 shift counts to avoid out-of-bounds array accesses.
26582 2009-04-22 Paolo Bonzini <bonzini@gnu.org>
26584 * config/sparc/sparc.h (POINTER_SIZE): Fix comment.
26585 (Pmode): Move above.
26587 2009-04-22 Uros Bizjak <ubizjak@gmail.com>
26589 * config/alpha/alpha.c: Use REG_P, MEM_P, CONST_INT_P, JUMP_P,
26590 NONJUMP_INSN_P, CALL_P, LABEL_P and NOTE_P predicates instead of
26591 GET_CODE macro. Use IN_RANGE macro where appropriate.
26592 * config/alpha/alpha.h: Ditto.
26593 * config/alpha/alpha.md: Ditto.
26594 * config/alpha/constraints.md: Ditto.
26595 * config/alpha/predicates.md: Ditto.
26597 2009-04-22 Paolo Bonzini <bonzini@gnu.org>
26599 * defaults.h (GO_IF_MODE_DEPENDENT_ADDRESS): Provide empty default.
26600 * config/frv/frv.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
26601 * config/s390/s390.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
26602 * config/m32c/m32c.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
26603 * config/spu/spu.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
26604 * config/i386/i386.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
26605 * config/sh/sh.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
26606 * config/pdp11/pdp11.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
26607 * config/avr/avr.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
26608 * config/crx/crx.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
26609 * config/fr30/fr30.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
26610 * config/m68hc11/m68hc11.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
26611 * config/cris/cris.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
26612 * config/iq2000/iq2000.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
26613 * config/mn10300/mn10300.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
26614 * config/ia64/ia64.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
26615 * config/m68k/m68k.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
26616 * config/picochip/picochip.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
26617 * config/arc/arc.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
26618 * config/mcore/mcore.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
26619 * config/score/score.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
26620 * config/arm/arm.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
26621 * config/pa/pa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
26622 * config/mips/mips.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
26623 * config/v850/v850.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
26624 * config/mmix/mmix.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
26625 * config/bfin/bfin.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
26627 2009-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
26629 * cfghooks.c (tidy_fallthru_edges): Remove find_basic_blocks
26630 references from comments.
26631 * cfgbuild.c (count_basic_blocks): Delete.
26632 (find_basic_blocks_1): Delete.
26633 (find_basic_blocks): Delete.
26634 * except.c (finish_eh_generation): Make static. Move comment from
26635 except.h here. Remove find_basic_blocks references from comments.
26636 * except.h (finish_eh_generation): Delete.
26637 * basic-block.h (find_basic_blocks): Delete.
26638 * config/sh/sh.c (sh_output_mi_thunk): Delete a "#if 0" block.
26640 2009-04-22 Dave Korn <dave.korn.cygwin@gmail.com>
26642 * sdbout.c (sdbout_symbol): Pass VOIDmode to eliminate_regs.
26643 (sdbout_parms): Likewise.
26645 2009-04-21 Kaz Kojima <kkojima@gcc.gnu.org>
26647 * config/sh/sh.c (prepare_cbranch_operands): Use
26648 LAST_AND_UNUSED_RTX_CODE instead of CODE_FOR_nothing.
26649 (expand_cbranchdi4): Likewise.
26650 (from_compare): Add cast to enum type.
26651 (expand_cbranchsi4): Use add_reg_note.
26652 (output_stack_adjust, push, pop, sh_expand_prologue): Likewise.
26653 (sh_insn_length_adjustment): Use sh_cpu_attr instead of sh_cpu.
26654 (sh_initialize_trampoline): Change 0 to LCT_NORMAL in function call.
26655 (sh_expand_builtin): Change 0 to EXPAND_NORMAL in function call.
26656 * config/sh/sh.md (cbranchsi4): Use LAST_AND_UNUSED_RTX_CODE
26657 instead of CODE_FOR_nothing.
26658 (cbranchdi4): Likewise. Fix the order of arguments for
26660 (push_fpscr): Use add_reg_note.
26661 (pop_fpscr, movdf_i4+1, reload_outdf__RnFRm+3, reload_outdf__RnFRm+4,
26662 reload_outdf__RnFRm+5, fpu_switch+1, fpu_switch+2): Likewise.
26664 2009-04-21 Joseph Myers <joseph@codesourcery.com>
26666 * ABOUT-GCC-NLS, ChangeLog, ChangeLog-1997, ChangeLog-1998,
26667 ChangeLog-1999, ChangeLog-2000, ChangeLog-2001, ChangeLog-2002,
26668 ChangeLog-2003, ChangeLog-2004, ChangeLog-2005, ChangeLog-2006,
26669 ChangeLog-2007, ChangeLog-2008, ChangeLog.dataflow, ChangeLog.lib,
26670 ChangeLog.ptr, ChangeLog.tree-ssa, ChangeLog.tuples, FSFChangeLog,
26671 FSFChangeLog.10, FSFChangeLog.11, LANGUAGES, ONEWS, acinclude.m4,
26672 config/alpha/gnu.h, config/alpha/libgcc-alpha-ldbl.ver,
26673 config/alpha/t-osf4, config/alpha/t-vms, config/alpha/va_list.h,
26674 config/alpha/x-vms, config/arc/t-arc,
26675 config/arm/README-interworking, config/arm/arm-c.c,
26676 config/arm/gentune.sh, config/arm/libgcc-bpabi.ver,
26677 config/arm/t-arm, config/arm/t-arm-elf, config/arm/t-arm-softfp,
26678 config/arm/t-bpabi, config/arm/t-linux, config/arm/t-linux-eabi,
26679 config/arm/t-netbsd, config/arm/t-pe, config/arm/t-strongarm-elf,
26680 config/arm/t-symbian, config/arm/t-vxworks, config/arm/t-wince-pe,
26681 config/avr/t-avr, config/bfin/elf.h, config/bfin/libgcc-bfin.ver,
26682 config/bfin/linux.h, config/bfin/t-bfin, config/bfin/t-bfin-elf,
26683 config/bfin/t-bfin-linux, config/bfin/t-bfin-uclinux,
26684 config/bfin/uclinux.h, config/cris/mulsi3.asm, config/cris/t-cris,
26685 config/cris/t-elfmulti, config/crx/t-crx,
26686 config/darwin-ppc-ldouble-patch.def, config/darwin-sections.def,
26687 config/divmod.c, config/fr30/t-fr30, config/frv/libgcc-frv.ver,
26688 config/frv/t-frv, config/frv/t-linux, config/h8300/genmova.sh,
26689 config/h8300/t-h8300, config/i386/athlon.md,
26690 config/i386/darwin-libgcc.10.4.ver,
26691 config/i386/darwin-libgcc.10.5.ver, config/i386/libgcc-glibc.ver,
26692 config/i386/mach.h, config/i386/netbsd.h, config/i386/t-crtpc,
26693 config/i386/t-cygming, config/i386/t-cygwin, config/i386/t-i386,
26694 config/i386/t-linux64, config/i386/t-nwld,
26695 config/i386/t-rtems-i386, config/i386/t-sol2-10,
26696 config/i386/x-mingw32, config/ia64/div.md, config/ia64/elf.h,
26697 config/ia64/ia64.opt, config/ia64/libgcc-glibc.ver,
26698 config/ia64/libgcc-ia64.ver, config/ia64/linux.h,
26699 config/ia64/sysv4.h, config/ia64/t-hpux, config/ia64/t-ia64,
26700 config/iq2000/abi, config/iq2000/lib2extra-funcs.c,
26701 config/iq2000/t-iq2000, config/libgcc-glibc.ver,
26702 config/m32r/libgcc-glibc.ver, config/m32r/t-linux,
26703 config/m32r/t-m32r, config/m68hc11/t-m68hc11,
26704 config/m68k/t-floatlib, config/m68k/t-linux, config/m68k/t-mlibs,
26705 config/m68k/t-uclinux, config/mcore/t-mcore,
26706 config/mcore/t-mcore-pe, config/mips/20kc.md, config/mips/4130.md,
26707 config/mips/5400.md, config/mips/5500.md, config/mips/crti.asm,
26708 config/mips/crtn.asm, config/mips/irix-crti.asm,
26709 config/mips/irix-crtn.asm, config/mips/libgcc-mips16.ver,
26710 config/mips/mips-dsp.md, config/mips/mips-dspr2.md,
26711 config/mips/mips-fixed.md, config/mips/sb1.md,
26712 config/mips/sr71k.md, config/mips/t-elf, config/mips/t-gofast,
26713 config/mips/t-iris6, config/mips/t-isa3264,
26714 config/mips/t-libgcc-mips16, config/mips/t-linux64,
26715 config/mips/t-mips, config/mips/t-r3900, config/mips/t-rtems,
26716 config/mips/t-sb1, config/mips/t-sde, config/mips/t-sdemtk,
26717 config/mips/t-slibgcc-irix, config/mips/t-sr71k, config/mips/t-st,
26718 config/mips/t-vr, config/mips/t-vxworks, config/mmix/t-mmix,
26719 config/mn10300/t-linux, config/mn10300/t-mn10300,
26720 config/pa/pa32-regs.h, config/pa/t-hpux-shlib, config/pa/t-linux,
26721 config/pa/t-linux64, config/pa/t-pa64, config/pdp11/t-pdp11,
26722 config/picochip/libgccExtras/clzsi2.asm,
26723 config/picochip/t-picochip, config/rs6000/darwin-ldouble-format,
26724 config/rs6000/darwin-libgcc.10.4.ver,
26725 config/rs6000/darwin-libgcc.10.5.ver,
26726 config/rs6000/libgcc-ppc-glibc.ver, config/rs6000/ppc-asm.h,
26727 config/rs6000/t-aix43, config/rs6000/t-aix52,
26728 config/rs6000/t-darwin, config/rs6000/t-fprules,
26729 config/rs6000/t-fprules-fpbit, config/rs6000/t-linux64,
26730 config/rs6000/t-lynx, config/rs6000/t-netbsd,
26731 config/rs6000/t-ppccomm, config/rs6000/t-ppcendian,
26732 config/rs6000/t-ppcgas, config/rs6000/t-rs6000,
26733 config/rs6000/t-rtems, config/rs6000/t-spe,
26734 config/rs6000/t-vxworks, config/s390/libgcc-glibc.ver,
26735 config/score/t-score-elf, config/sh/divcost-analysis,
26736 config/sh/libgcc-glibc.ver, config/sh/t-netbsd, config/sh/t-sh,
26737 config/sh/t-sh64, config/sh/t-superh, config/sh/t-symbian,
26738 config/sparc/libgcc-sparc-glibc.ver, config/sparc/sol2-bi.h,
26739 config/sparc/sol2-gas.h, config/sparc/sol2-gld-bi.h,
26740 config/sparc/t-elf, config/sparc/t-linux64, config/sparc/t-sol2,
26741 config/stormy16/stormy-abi, config/stormy16/t-stormy16,
26742 config/t-darwin, config/t-libunwind, config/t-libunwind-elf,
26743 config/t-linux, config/t-lynx, config/t-slibgcc-elf-ver,
26744 config/t-slibgcc-sld, config/t-sol2, config/t-vxworks,
26745 config/udivmod.c, config/udivmodsi4.c, config/v850/t-v850,
26746 config/v850/t-v850e, config/xtensa/t-xtensa, diagnostic.def,
26747 gdbinit.in, glimits.h, gstab.h, gsyms.h, java/ChangeLog,
26748 java/ChangeLog.ptr, java/ChangeLog.tree-ssa, libgcc-std.ver,
26749 limitx.h, version.c, xcoff.h: Add copyright and license notices.
26750 * config/h8300/genmova.sh: Include copyright and license notices
26751 in generated output.
26752 * config/h8300/mova.md: Regenerate.
26753 * doc/install.texi2html: Include word "Copyright" in copyright
26754 notice and use name "Free Software Foundation, Inc.".
26755 * ChangeLog, ChangeLog-2000, ChangeLog-2001, ChangeLog-2002,
26756 ChangeLog-2003, ChangeLog-2004, ChangeLog-2005, ChangeLog-2006,
26757 ChangeLog-2007, ChangeLog-2008: Correct dates.
26759 2009-04-21 Eric Botcazou <ebotcazou@adacore.com>
26761 * c-common.c (c_common_truthvalue_conversion): Use LOCATION to build
26762 NE_EXPR operations as well.
26763 * c-parser.c (c_parser_condition): Do not set location information on
26765 (c_parser_conditional_expression): Likewise.
26766 (c_parser_binary_expression): Set location information on operators.
26767 * c-typeck.c (build_unary_op) <TRUTH_NOT_EXPR>: Reset the location if
26768 TRUTH_NOT_EXPR has been folded.
26769 * fold-const.c (fold_truth_not_expr): Copy location information from
26770 the incoming expression to the outgoing one.
26771 * gimplify.c (shortcut_cond_r): Add locus parameter. Pass it to
26772 recursive calls on the LHS of the operator but pass that of the
26773 operator to recursive calls on the RHS of the operator. Set it
26775 (shortcut_cond_expr): Set the locus of the operator on the second
26776 COND_EXPR and that of the expression on the first in degenerate cases.
26777 Pass the locus of the expression to calls to shortcut_cond_r.
26778 Set the locus of the 'then' block on the associated jump, if any.
26779 (gimplify_boolean_expr): Add locus parameter. Set it on the COND_EXPR.
26780 (gimplify_expr) <TRUTH_ANDIF_EXPR>: Pass the locus of the outer
26781 expression to call to gimplify_boolean_expr.
26783 2009-04-21 Kai Tietz <kai.tietz@onevision.com>
26785 * config.gcc: Add additional configuration for
26786 i686-w64-mingw* and x86_64-w64-mingw* triplet.
26787 * config/i386/mingw-w64.h: New mingw-w64 specific header.
26788 (CPP_SPEC): Redefine for allowing -municode option.
26789 (STARTFILE_SPEC): Likewise.
26790 * config/i386/t-mingw-w64: New.
26791 * config/i386/mingw-w64.opt: New.
26792 (municode): Add new target option.
26793 * doc/invoke.texi (municode): Add documentation for new option.
26795 2009-04-21 Ian Lance Taylor <iant@google.com>
26797 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
26798 Correct test for number of arguments.
26799 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Likewise.
26801 2009-04-21 Andreas Schwab <schwab@linux-m68k.org>
26803 * config/m68k/linux.h (FINALIZE_TRAMPOLINE): Use enum for second
26804 argument of emit_library_call.
26806 2009-04-21 Richard Guenther <rguenther@suse.de>
26808 PR middle-end/39829
26809 * gimple.c (walk_stmt_load_store_addr_ops): Catch addresses
26810 inside VIEW_CONVERT_EXPRs.
26812 2009-04-21 Martin Jambor <mjambor@suse.cz>
26814 * tree-switch-conversion.c (build_constructors): Split a long line.
26815 (constructor_contains_same_values_p): New function.
26816 (build_one_array): Create assigns of constants if possible, do not
26817 call mark_sym_for_renaming, call update_stmt.
26818 (build_arrays): Call make_ssa_name (create_tmp_var ()) instead of
26819 make_rename_temp. Do not call mark_symbols_for_renaming, call
26821 (gen_def_assigns): Do not call mark_symbols_for_renaming or
26822 find_new_referenced_vars, call update_stmt.
26823 (gen_inbound_check): Use create_tmp_var and create ssa names manually
26824 instead of calling make_rename_temp. Do not call
26825 find_new_referenced_vars or mark_symbols_for_renaming, call
26828 2009-04-21 Richard Guenther <rguenther@suse.de>
26830 PR tree-optimization/39827
26831 * tree-ssa-phiprop.c (propagate_with_phi): Check SSA_NAME is in range.
26832 (tree_ssa_phiprop): Pass the correct array size.
26834 2009-04-21 Uros Bizjak <ubizjak@gmail.com>
26836 * config/alpha/alpha.md (tune): Add cast to enum attr_tune.
26838 2009-04-21 Manuel López-Ibáñez <manu@gcc.gnu.org>
26841 * c-typeck.c (lvalue_p): Move declaration ...
26842 * c-common.h (lvalue_p): ... to here.
26843 * c-common.c (candidate_equal_p): New.
26844 (add_tlist): Use it.
26845 (merge_tlist): Use it.
26846 (warn_for_collisions_1): Likewise.
26847 (warning_candidate_p): Accept more candidates.
26848 (verify_tree): A warning candidate can be an expression. Use
26851 2009-04-21 Ben Elliston <bje@au.ibm.com>
26854 * doc/invoke.texi (RS/6000 and PowerPC Options): Add documentation
26855 for -mcall-eabi, -mcall-aixdesc, -mcall-freebsd and -mcall-openbsd
26856 options. Remove -mcall-solaris documentation.
26858 2009-04-21 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
26861 * doc/invoke.texi (-Wlong-long): Update description.
26862 * c-lex (interpret_integer): Only warn if there was no previous
26863 overflow and -Wlong-long is enabled.
26864 * c-decl.c (declspecs_add_type): Drop redundant flags.
26865 * c.opt (Wlong-long): Init to -1.
26866 * c-opts.c (sanitize_cpp_opts): Synchronize cpp's warn_long_long
26867 and front-end warn_long_long. Wlong-long only depends on other
26868 flags if it is uninitialized.
26869 * c-parser.c (disable_extension_diagnostics): warn_long_long is
26870 the same for CPP and FE.
26871 (restore_extension_diagnostics): Likewise.
26873 2009-04-20 Ian Lance Taylor <iant@google.com>
26875 Fix enum conversions which are invalid in C++:
26876 * auto-inc-dec.c (attempt_change): Change 0 to SET in function call.
26877 * calls.c (store_one_arg): Change 0 to EXPAND_NORMAL in function call.
26878 * cse.c (hash_rtx_cb): Change 0 to VOIDmode in function call.
26879 * dbgcnt.c (dbg_cnt_set_limit_by_name): Add cast to enum type.
26880 * dbxout.c (dbxout_symbol): Change 0 to VOIDmode in function call.
26881 (dbxout_parms): Likewise.
26882 * df-core.c (df_set_flags): Change changeable_flags parameter to int.
26883 (df_clear_flags): Likewise.
26884 * df-problems.c (df_rd_bb_local_compute_process_def): Change
26885 top_flag parameter to int.
26886 (df_chain_create_bb_process_use): Likewise.
26887 (df_chain_add_problem): Change chain_flags parameter to unsigned int.
26889 * df-scan.c (df_ref_create): Change ref_flags parameter to int.
26890 (df_ref_create_structure, df_def_record_1): Likewise.
26891 (df_defs_record, df_uses_record, df_get_call_refs): Likewise.
26892 (df_notes_rescan): Change 0 to VOIDmode in function call.
26893 (df_get_call_refs, df_insn_refs_collect): Likewise.
26894 (df_bb_regs_collect): Likewise.
26895 (df_entry_block_defs_collect): Likewise.
26896 (df_exit_block_uses_collect): Likewise.
26897 * df.h: Update declarations.
26898 * double-int.c (double_int_divmod): Add cast to enum type.
26899 * dse.c (replace_inc_dec): Reverse parameters to gen_int_mode.
26900 * dwarf2out.c (new_reg_loc_descr): Add casts to enum type.
26901 (based_loc_descr): Likewise.
26902 (loc_descriptor_from_tree_1): Change first_op and second_op to
26903 enum dwarf_location_atom. Add cast to enum type.
26904 * expmed.c (init_expmed): Change 0 to SET in function call.
26905 * expr.c (init_expr_target): Change 0 to VOIDmode in function call.
26906 (expand_expr_real_1): Change 0 to EXPAND_NORMAL in function call.
26907 (do_store_flag): Likewise.
26908 * fixed-value.h (struct fixed_value): Change mode to enum
26910 * function.c (assign_parms): Change 0 to VOIDmode in function call.
26911 * genautomata.c (insert_automaton_decl): Change 1 to INSERT in
26913 (insert_insn_decl, insert_decl, insert_state): Likewise.
26914 (automata_list_finish): Likewise.
26915 * genrecog.c (process_define_predicate): Add cast to enum type.
26916 * gensupport.c (init_predicate_table): Add cast to enum type.
26917 * gimple.c (gimple_build_return): Change 0 to ERROR_MARK in
26919 (gimple_build_call_1, gimple_build_label): Likewise.
26920 (gimple_build_goto, gimple_build_asm_1): Likewise.
26921 (gimple_build_switch_1, gimple_build_cdt): Likewise.
26922 * gimple.h (GIMPLE_CHECK): Change 0 to ERROR_MARK in function call.
26923 (enum fallback): Rename from enum fallback_t.
26924 (fallback_t): Typedef as int.
26925 * gimple-low.c (lower_builtin_setjmp): Change TSI_SAME_STMT to
26926 GSI_SAME_STMT in function call.
26927 * ira.c (setup_class_subset_and_memory_move_costs): Add casts to
26929 (setup_reg_class_relations): Likewise.
26930 (setup_reg_class_nregs): Change cl to int. Add casts to enum type.
26931 (setup_prohibited_class_mode_regs): Add cast to enum type.
26932 (setup_prohibited_mode_move_regs): Likewise.
26933 * ira-costs.c (record_reg_classes): Change rclass to enum reg_class.
26934 (record_address_regs): Change i to enum reg_class.
26935 * lists.c (alloc_EXPR_LIST): Add cast to enum type.
26936 * machmode.h (GET_MODE_CLASS): Cast value to enum mode_class.
26937 (GET_MODE_WIDER_MODE): Cast value to enum machine_mode.
26938 (GET_MODE_2XWIDER_MODE): Likewise.
26939 (GET_CLASS_NARROWEST_MODE): Likewise.
26940 * omp-low.c (expand_omp_for): Add cast to enum type.
26941 * optabs.c (debug_optab_libfuncs): Add casts to enum type.
26942 * opts.c (enable_warning_as_error): Change kind to diagostic_t.
26943 * postreload.c (reload_cse_simplify_operands): Change rclass local
26945 * predict.c (combine_predictions_for_insn): Change best_predictor
26946 and predictor to enum br_predictor.
26947 (combine_predictions_for_bb): Likewise.
26948 (build_predict_expr): Change assignment to PREDICT_EXPR_OUTCOME to
26949 use SET_PREDICT_EXPR_OUTCOME.
26950 * real.c (real_arithmetic): Change icode to code in function call.
26951 * reginfo.c (init_move_cost): Add casts to enum type.
26952 (init_reg_sets_1, init_fake_stack_mems): Likewise.
26953 * regmove.c (regclass_compatible_p): Change class0 and class1 to
26955 * reload.c (find_valid_class): Add casts to enum type.
26956 (push_reload): Change 0 to NO_REGS in function call.
26957 (find_reloads): Change this_alternative to array of enum
26958 reg_class. Remove some now-unnecessary casts.
26959 (make_memloc): Change 0 to VOIDmode in function call.
26960 * reload1.c (reload): Change 0 to VOIDmode in function call.
26961 (eliminate_regs_1, elimination_effects): Likewise.
26962 (eliminate_regs_in_insn): Likewise.
26963 (emit_input_reload_insns): Add cast to enum type.
26964 (delete_output_reload): Change 0 to VOIDmode in function call.
26965 * reorg.c (insn_sets_resource_p): Convert include_delayed_effects
26966 to enum type in function call.
26967 * tree.h (PREDICT_EXPR_OUTCOME): Add cast to enum type.
26968 (SET_PREDICT_EXPR_OUTCOME): Define.
26969 * tree-dump.c (get_dump_file_info): Change phase parameter to int.
26970 (get_dump_file_name, dump_begin, dump_enabled_p): Likewise.
26971 (dump_initialized_p, dump_flag_name, dump_end): Likewise.
26972 (dump_function): Likewise.
26973 * tree-dump.h: Update declarations.
26974 * tree-pass.h: Update declarations.
26975 * varasm.c (assemble_integer): Change mclass to enum mode_class.
26976 * config/arm/arm.c (thumb_legitimize_reload_address): Add cast to
26978 (arm_rtx_costs_1): Correct parenthesization.
26979 (arm_rtx_costs): Add casts to enum type.
26980 (adjacent_mem_locations): Reverse arguments to const_ok_for_op.
26981 (vfp_emit_fstmd): Use add_rg_note.
26982 (emit_multi_reg_push, emit_sfm): Likewise.
26983 (thumb_set_frame_pointer): Likewise.
26984 (arm_expand_prologue): Likewise.
26985 (arm_regno_class): Change return type to enum reg_class.
26986 (thumb1_expand_prologue): Use add_reg_note.
26987 * config/arm/arm-protos.h (arm_regno_class): Update declaration.
26988 * config/arm/arm.h (INITIALIZE_TRAMPOLINE): Change 0 to LCT_NORMAL
26990 * config/arm/gentune.sh: Add cast to enum type.
26991 * config/arm/arm-tune.md: Rebuild.
26992 * config/i386/i386.c (ix86_expand_prologue): Use add_reg_note.
26993 (ix86_split_fp_branch, predict_jump): Likewise.
26994 (ix86_expand_multi_arg_builtin): Change sub_code from enum
26995 insn_code to enum rtx_code.
26996 (ix86_builtin_vectorized_function): Add cast to enum type.
26997 * config/i386/i386.md (truncdfsf2): Change slot to enum
26999 (truncxf<mode>2, isinf<mode>2): Likewise.
27000 * config/i386/i386-c.c (ix86_pragma_target_parse): Add cast to
27002 * config/ia64/ia64.c (ia64_split_tmode_move): Use add_reg_note.
27003 (spill_restore_mem, do_spill, ia64_expand_prologue): Likewise.
27004 (insert_bundle_state): Change 1 to INSERT in function call.
27005 (ia64_add_bundle_selector_before): Likewise.
27006 * config/ia64/ia64.md (cpu attr): Add cast to enum type.
27007 (save_stack_nonlocal): Change 0 to LCT_NORMAL in function call.
27008 (restore_stack_nonlocal): Likewise.
27009 * config/mips/mips.h (MIPS_ICACHE_SYNC): Change 0 to LCT_NORMAL in
27011 * config/mips/mips.c (mips_binary_cost): Change 0 to SET in
27013 (mips_rtx_costs): Likewise.
27014 (mips_override_options): Add casts to enum type.
27015 * config/mips/sdemtk.h (MIPS_ICACHE_SYNC): Change 0 to LCT_NORMAL
27017 * config/pa/pa.c (legitimize_pic_address): Use add_reg_note.
27018 (store_reg, set_reg_plus_d): Likewise.
27019 (hppa_expand_prologue, hppa_profile_hook): Likewise.
27020 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Add
27022 (altivec_expand_vec_set_builtin): Change 0 to EXPAND_NORMAL in
27024 (emit_unlikely_jump): Use add_reg_note.
27025 (rs6000_emit_allocate_stack): Likewise.
27026 (rs6000_frame_related, rs6000_emit_prologue): Likewise.
27027 (output_toc): Change 1 to INSERT in function call.
27028 (output_profile_hook): Change 0 to LCT_NORMAL in function call.
27029 (rs6000_initialize_trampoline): Likewise.
27030 (rs6000_init_dwarf_reg_sizes_extra): Change 0 to EXPAND_NORMAL in
27032 * config/s390/s390.c (s390_rtx_costs): Add cast to enum type.
27033 (s390_expand_movmem): Change 0 to OPTAB_DIRECT in function call.
27034 (s390_expand_setmem, s390_expand_cmpmem): Likewise.
27035 (save_gprs): Use add_reg_note.
27036 (s390_emit_prologue): Likewise.
27037 (s390_expand_builtin): Change 0 to EXPAND_NORMAL in function call.
27038 * config/sparc/sparc.c (sparc_expand_prologue): Use add_reg_note.
27039 (sparc_fold_builtin): Add cast to enum type.
27040 * config/spu/spu.c (spu_emit_branch_or_set): Change ior_code to
27042 (spu_expand_prologue): Use add_reg_note.
27043 (expand_builtin_args): Change 0 to EXPAND_NORMAL in function call.
27045 2009-04-20 Ian Lance Taylor <iant@google.com>
27047 * c-parser.c (c_parser_attributes): Change VEC back to tree list.
27048 (c_parser_postfix_expression_after_primary): Get VEC for list of
27049 arguments. Get original types of arguments. Call
27050 build_function_call_vec.
27051 (cached_expr_list_1, cached_expr_list_2): New static variables.
27052 (c_parser_expr_list): Change return type to VEC *. Add
27053 p_orig_types parameter. Change all callers.
27054 (c_parser_release_expr): New static function.
27055 (c_parser_vec_to_tree_list): New static function.
27056 * c-typeck.c (build_function_call): Rewrite to build a VEC and
27057 call build_function_call_vec.
27058 (build_function_call_vec): New function, based on old
27059 build_function_call.
27060 (convert_arguments): Remove nargs and argarray parameters. Change
27061 values to a VEC. Add origtypes parameter.
27062 (build_modify_expr): Add rhs_origtype parameter. Change all callers.
27063 (convert_for_assignment): Add origtype parameter. Change all
27064 callers. If warn_cxx_compat, check for conversion to an enum
27065 type when calling a function.
27066 (store_init_value): Add origtype parameter. Change all callers.
27067 (digest_init): Likewise.
27068 (struct init_node): Add origtype field.
27069 (add_pending_init): Add origtype parameter. Change all callers.
27070 (output_init_element): Likewise.
27071 (output_pending_init_elements): Pass origtype from init_node to
27072 output_init_element.
27073 (process_init_element): Pass origtype from c_expr to
27074 output_init_element.
27075 (c_finish_return): Add origtype parameter. Change all callers.
27076 * c-common.c (sync_resolve_size): Change params to VEC *. Change
27078 (sync_resolve_params): Likewise.
27079 (sync_resolve_return): Change params to first_param. Change caller.
27080 (resolve_overloaded_builtins): Change params to VEC *. Change
27081 callers. Save first parameter around call to build_function_call_vec.
27082 * c-decl.c (finish_decl): Add origtype parameter. Change all
27083 callers. Call build_function_call_vec rather than
27084 build_function_call for cleanup.
27085 * c-tree.h: Update declarations.
27086 * c-common.h: Update declarations.
27087 * stub-objc.c (objc_rewrite_function_call): Change parameter from
27088 params to first_param.
27089 * target.h (struct gcc_target): Change resolve_overloaded_builtin
27090 params parameter from tree to void *.
27091 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
27092 Change arglist parameter to have type void *, and to be a pointer
27094 * config/rs6000/rs6000-protos.h
27095 (altivec_resolve_overloaded_builtin): Update declaration.
27096 * config/spu/spu-c.c (spu_resolved_overloaded_builtin): Change
27097 fnargs parameter to have type void *, and to be a pointer to a
27098 VEC. Call build_function_call_vec instead of
27099 build_function_call.
27100 * config/spu/spu-protos.h (spu_expand_builtin): Update declaration.
27102 2009-04-20 Joey Ye <joey.ye@intel.com>
27103 Xuepeng Guo <xuepeng.guo@intel.com>
27104 H.J. Lu <hongjiu.lu@intel.com>
27106 * config/i386/atom.md: Add bypasses with ix86_dep_by_shift_count.
27108 * config/i386/i386.c (LEA_SEARCH_THRESHOLD): New macro.
27109 (IX86_LEA_PRIORITY): Likewise.
27110 (distance_non_agu_define): New function.
27111 (distance_agu_use): Likewise.
27112 (ix86_lea_for_add_ok): Likewise.
27113 (ix86_dep_by_shift_count): Likewise.
27115 * config/i386/i386.md: Call ix86_lea_for_add_ok to decide we
27116 should split for LEA.
27118 * config/i386/i386-protos.h (ix86_lea_for_add_ok): Declare new
27120 (ix86_dep_by_shift_count): Likewise.
27122 2009-04-20 Richard Guenther <rguenther@suse.de>
27124 * expr.c (handled_component_p): Move ...
27125 * tree.h (handled_component_p): ... here.
27126 * tree.def: Re-order BIT_FIELD_REF, COMPONENT_REF,
27127 ARRAY_REF, ARRAY_RANGE_REF, VIEW_CONVERT_EXPR, IMAGPART_EXPR
27128 and REALPART_EXPR to be in one group.
27130 2009-04-20 Richard Guenther <rguenther@suse.de>
27132 * basic-block.h (get_all_dominated_blocks): Declare.
27133 * dominance.c (get_all_dominated_blocks): New function.
27134 * tree-cfg.c (get_all_dominated_blocks): Remove.
27135 (remove_edge_and_dominated_blocks): Adjust.
27136 * tree-ssa-phiprop.c (tree_ssa_phiprop_1): Fold in ...
27137 (tree_ssa_phiprop): ... here. Use get_all_dominated_blocks
27138 instead of recursing.
27140 2009-04-20 Doug Kwan <dougkwan@google.com>
27142 * cgraph.h (cgraph_node_ptr): New type for vector functions.
27143 (struct cgraph_node_set_def): New type.
27144 (cgraph_node_set) New type. Also declare vector functions.
27145 (struct cgraph_node_set_element_def): New type.
27146 (cgraph_node_set_element): Ditto.
27147 (cgraph_node_set_iterator): New iterator type.
27148 (cgraph_node_set_new, cgraph_node_set_find, cgraph_node_set_add,
27149 cgraph_node_set_remove, dump_cgraph_node_set,
27150 debug_cgraph_node_set): New prototypes.
27151 (csi_end_p, csi_next, csi_node, csi_start, cgraph_node_in_set_p,
27152 cgraph_node_set_size): New inlines.
27153 * tree-pass.h (struct cgraph_node_set_def): New decl to avoid
27154 including cgraph.h.
27155 (struct ipa_opt_pass): Add struct cgraph_node_set_def
27156 argument to function 'write_summary'.
27157 * ipa.c: Include ggc.h.
27158 (hash_cgraph_node_set_element,
27159 eq_cgraph_node_set_element, cgraph_node_set_new,
27160 cgraph_node_set_add, cgraph_node_set_remove,
27161 cgraph_node_set_find, dump_cgraph_node_set,
27162 debug_cgraph_node_set): New functions.
27163 * Makefile.in (ipa.o): Add dependency on GGC_H.
27165 2009-04-20 Ira Rosen <irar@il.ibm.com>
27167 PR tree-optimization/39675
27168 * tree-vect-loop.c (vect_transform_loop): Remove currently redundant
27169 check of the return code of vect_schedule_slp. Check that
27170 stmt_vec_info still exists for the statement, before checking its
27171 vectorization type.
27173 2009-04-20 Michael Matz <matz@suse.de>
27175 * Makefile.in (generated_files): Take out $(simple_generated_c).
27177 2009-04-19 Dave Korn <dave.korn.cygwin@gmail.com>
27179 * config/i386/cygwin-stdint.h (INTPTR_TYPE): Remove "long".
27180 (UINTPTR_TYPE): Likewise.
27182 2009-04-19 Joseph Myers <joseph@codesourcery.com>
27185 * c-typeck.c (digest_init): Check for initializing an array with a
27188 2009-04-19 Joseph Myers <joseph@codesourcery.com>
27191 * c-semantics.c (pop_stmt_list): Propagate
27192 STATEMENT_LIST_HAS_LABEL to parent statement list.
27194 2009-04-19 Adam Nemet <anemet@caviumnetworks.com>
27196 * config/mips/mips.h (mips_tune_attr): New macro.
27197 * config/mips/mips.md (cpu): Use it.
27199 2009-04-19 Joseph Myers <joseph@codesourcery.com>
27202 * c-decl.c (shadow_tag_warned): Diagnose use of restrict when
27205 2009-04-19 Diego Novillo <dnovillo@google.com>
27207 * toplev.c (compile_file): Move call to coverage_finish ...
27208 * cgraphunit.c (ipa_passes): ... here.
27209 Call cgraph_process_new_functions.
27210 * ipa-utils.c (get_base_var): Handle CONSTRUCTOR.
27211 * Makefile.in (cgraphunit.o): Add dependency on COVERAGE_H.
27213 2009-04-19 Jan Hubicka <jh@suse.cz>
27215 * cgraph.c (cgraph_create_edge, cgraph_set_call_stmt): Set proper
27217 (dump_cgraph_node): Dump can throw external flag.
27218 * ipa-pure-const.c (propagate): Fix propagation of nothrow flags.
27220 2009-04-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
27224 * doc/invoke.texi: Add -Wlogical-op to -Wextra.
27225 * common.opt (Wlogical-op): Move from here...
27226 * c.opt (Wlogical-op): ... to here.
27227 * c-typeck.c (parser_build_binary_op): Update call to
27228 warn_logical_operator.
27229 * c-opts.c (c_common_post_options): Enable warn_logical_op with
27231 * c-common.c (warn_logical_op): Update.
27232 * c-common.h (warn_logical_op): Update declaration.
27234 2009-04-19 Eric Botcazou <ebotcazou@adacore.com>
27236 * tree.c (protected_set_expr_location): Fix formatting.
27238 2009-04-18 Joseph Myers <joseph@codesourcery.com>
27241 * c-typeck.c (readonly_warning): new.
27242 (build_unary_op, build_modify_expr): Use readonly_warning for
27243 storing into something readonly but not const-qualified.
27245 2009-04-18 Joseph Myers <joseph@codesourcery.com>
27248 * c-typeck.c (build_unary_op): Check for taking address of
27249 expression of type void.
27251 2009-04-18 Joseph Myers <joseph@codesourcery.com>
27254 * c-typeck.c (build_function_call): Check for calling a function
27255 with qualified void return types. Call require_complete_type when
27258 2009-04-18 Jan Hubicka <jh@suse.cz>
27260 * cgraph.c (cgraph_make_edge, dump_cgraph_node, cgraph_set_call_stmt):
27262 * cgraph.h (struct function): Reduce loop_nest to 30 bits; add
27263 can_throw_external flag.
27264 * ipa-reference.c (ipa_utils_reduced_inorder): Update call.
27265 * ipa-pure-const.c (ignore_edge): New function.
27266 (propagate): Compute order for NOTHROW computation; set NOTHROWs
27267 only over can_throw_external edges.
27268 (local_pure_const): Add nothrow flag.
27269 * ipa-utils.c (searchc): Add ignore_edge callback.
27270 (ipa_utils_reduced_inorder): Add ignore_edge callback.
27271 * ipa-utils.h (ipa_utils_reduced_inorder): Update prototype.
27272 (set_nothrow_function_flags): Update cgraph.
27273 * tree-cfg.c (verify_stmt): Relax nothrow checking when in IPA mode.
27275 2009-04-18 Richard Guenther <rguenther@suse.de>
27277 PR middle-end/39804
27278 * tree-ssa-ccp.c (fold_stmt_1): New function factored from ...
27279 (fold_stmt): ... this and ...
27280 (fold_stmt_inplace): ... this.
27281 (fold_stmt_1): Fold references in calls and asms.
27282 * tree-cfg.c (remove_useless_stmts_cond): Use fold_stmt.
27284 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
27286 * tree-vrp.c (ssa_name_nonzero_p): Remove.
27287 * tree.h: Remove the prototype for ssa_name_nonzero_p.
27289 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
27291 * tree.c (function_args_count): Remove.
27292 * tree.h: Remove the prototype for function_args_count.
27294 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
27296 * tree-iterator.c (expr_only): Remove.
27297 * tree.h: Remove the prototype for expr_only.
27299 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
27301 * reginfo.c (cannot_change_mode_set_regs): Remove.
27302 * rtl.h: Remove the prototype for cannot_change_mode_set_regs.
27304 2009-04-08 Anatoly Sokolov <aesok@post.ru>
27306 * config/avr/avr.md (*rotlsi3_8, *rotlsi3_16, *rotlsi3_24 ): Check
27307 whether operands 0 and 1 overlaps.
27309 2009-04-18 Manuel López-Ibáñez <manu@gcc.gnu.org>
27311 PR middle-end/36902
27312 * tree-vrp.c (check_array_ref): Pass a location_t instead of a
27313 pointer. Use warning_at instead of warning.
27314 (search_for_addr_array): Likewise.
27315 (check_array_bounds): Likewise.
27316 (check_all_array_refs): Check that the incoming edge is not in the
27317 list of edges to be removed.
27318 (check_all_array_refs): Avoid the temporal pointer.
27319 (vrp_visit_cond_stmt): Fix typo.
27320 (simplify_switch_using_ranges): Handle the case where the switch
27321 index is an integer constant.
27323 2009-04-18 Adam Nemet <anemet@caviumnetworks.com>
27325 * config/mips/mips.c (mips_final_postscan_insn): Make it static.
27327 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
27329 * doc/extend.texi, doc/invoke.texi: Fix typos.
27331 2009-04-17 Cary Coutant <ccoutant@google.com>
27333 * tree-flow-inline.h (get_lineno): Fix inverted test.
27335 2009-04-17 Diego Novillo <dnovillo@google.com>
27337 * tree-ssa-pre.c (create_expression_by_pieces): Remove
27338 assertion for AVAIL_OUT.
27340 2009-04-17 Mike Frysinger <vapier@gentoo.org>
27343 * config/sh/lib1funcs.asm [__ELF__ && __linux__]: Add .note.GNU-stack.
27344 * config/sh/linux-atomic.asm: Likewise.
27346 2009-04-17 Diego Novillo <dnovillo@google.com>
27348 * except.c (debug_eh_tree): New.
27349 (struct eh_region, struct eh_status): Move ...
27350 * except.h: ... here.
27351 (add_type_for_runtime): Declare extern.
27352 (lookup_type_for_runtime): Likewise.
27353 (debug_eh_tree): Declare.
27354 * Makefile.in (GTFILES): List except.h before except.c
27356 2009-04-17 Diego Novillo <dnovillo@google.com>
27358 * omp-low.c (create_omp_child_function): Set DECL_CONTEXT for DECL.
27359 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
27360 * tree-dfa.c (find_referenced_vars_in): Factor out of ...
27361 (find_vars_r): ... here.
27362 * tree-flow.h (find_referenced_vars_in): Declare.
27363 * tree-ssa-pre.c (create_expression_by_pieces): Assert
27364 that AVAIL_OUT exists for BLOCK.
27365 * Makefile.in (CGRAPH_H): Add dependency on cif-code.def
27366 (tree-loop-distribution.o): Fix dependency on TREE_VECTORIZER_H.
27367 (tree-parloops.o): Likewise.
27369 2009-04-17 Simon Baldwin <simonb@google.com>
27371 * toplev.c (default_tree_printer): Add handling for %E format.
27373 2009-04-17 Diego Novillo <dnovillo@google.com>
27375 * tree-pretty-print.c (dump_generic_node): Add break after
27376 TREE_BINFO handler. Handle COMPLEX_TYPE, REAL_TYPE and
27377 FIXED_POINT_TYPE. Handle NULL TREE_TYPEs. Handle METHOD_TYPE and
27378 FUNCTION_TYPE together. Call print_struct_decl when printing
27379 structures and TDF_SLIM is not given.
27380 (print_struct_decl): Fix logic for detecting recursion.
27382 2009-04-17 Rafael Avila de Espindola <espindola@google.com>
27385 * gcc.c (create_at_file): New.
27386 (compile_input_file_p): New.
27387 (do_spec_1): Use @args files for %i. Use create_at_file for %o.
27388 * main.c (main): Update call to toplev_main.
27389 * toplev.c (toplev_main): Change signature. Call expandargv.
27390 * toplev.h (toplev_main): Change signature.
27392 2009-04-17 Eric Botcazou <ebotcazou@adacore.com>
27394 * dwarf2out.c (field_byte_offset): Use the type size as the field size
27395 if the latter is not constant.
27397 2009-04-17 David Edelsohn <edelsohn@gnu.org>
27399 * dbxout.c (xcoff_debug_hooks): Add set_name_debug_nothing.
27401 2009-04-17 Eric Botcazou <ebotcazou@adacore.com>
27403 * dbxout.c (dbxout_block): Reinstate test on TREE_USED.
27404 * tree-ssa-live.c (remove_unused_scope_block_p): Update TREE_USED bit.
27406 2009-04-17 Richard Guenther <rguenther@suse.de>
27408 * tree-ssa-structalias.c (get_constraint_for_component_ref):
27409 Handle component references view-converting an invariant address.
27411 2009-04-17 Adam Nemet <anemet@caviumnetworks.com>
27413 * doc/tm.texi (TARGET_DEFAULT_TARGET_FLAGS,
27414 TARGET_MIN_ANCHOR_OFFSET, TARGET_MAX_ANCHOR_OFFSET,
27415 TARGET_HAVE_SRODATA_SECTION, TARGET_HAVE_TLS,
27416 TARGET_UNWIND_TABLES_DEFAULT, TARGET_TERMINATE_DW2_EH_FRAME_INFO):
27417 Use @deftypevr rather than @deftypevar.
27419 2009-04-17 Richard Guenther <rguenther@suse.de>
27421 * tree-ssa-forwprop.c (get_prop_dest_stmt): Clean up tuplification.
27422 (get_prop_source_stmt): Likewise.
27423 (can_propagate_from): Likewise.
27425 2009-04-17 Andrew Stubbs <ams@codesourcery.com>
27427 * configure.ac: Add new AC_SUBST for TM_ENDIAN_CONFIG,
27428 TM_MULTILIB_CONFIG and TM_MULTILIB_EXCEPTIONS_CONFIG.
27429 (--with-multilib-list): Add default value.
27430 * configure: Regenerate.
27431 * Makefile.in (TM_ENDIAN_CONFIG): Define.
27432 (TM_MULTILIB_CONFIG, TM_MULTILIB_EXCEPTIONS_CONFIG): Define.
27433 * config.gcc (sh-*-*): Switch to using TM_ENDIAN_CONFIG,
27434 TM_MULTILIB_CONFIG, and TM_MULTILIB_EXCEPTIONS_CONFIG.
27435 Don't add default cpu to multilib list unnecessarily, but do enable
27436 the relevant compiler option..
27437 Add support for --with-multilib-list=<blank> and
27438 --with-multilib-list=!<somelib> to supress unwanted multilibs.
27439 * config/sh/t-sh (DEFAULT_ENDIAN, OTHER_ENDIAN): New variables.
27440 (MULTILIB_ENDIAN, MULTILIB_CPUS): Delete variables.
27441 (MULTILIB_OPTIONS): Redefine using OTHER_ENDIAN and
27442 TM_MULTILIB_CONFIG.
27443 (MULTILIB_EXCEPTIONS): Add TM_MULTILIB_EXCEPTIONS_CONFIG.
27444 (MULTILIB_OSDIRNAMES): New variable.
27445 * config/sh/t-1e: Delete file.
27446 * config/sh/t-mlib-sh1: Delete file.
27447 * config/sh/t-mlib-sh2: Delete file.
27448 * config/sh/t-mlib-sh2a: Delete file.
27449 * config/sh/t-mlib-sh2a-nofpu: Delete file.
27450 * config/sh/t-mlib-sh2a-single: Delete file.
27451 * config/sh/t-mlib-sh2a-single-only: Delete file.
27452 * config/sh/t-mlib-sh2e: Delete file.
27453 * config/sh/t-mlib-sh3e: Delete file.
27454 * config/sh/t-mlib-sh4: Delete file.
27455 * config/sh/t-mlib-sh4-nofpu: Delete file.
27456 * config/sh/t-mlib-sh4-single: Delete file.
27457 * config/sh/t-mlib-sh4-single-only: Delete file.
27458 * config/sh/t-mlib-sh4a: Delete file.
27459 * config/sh/t-mlib-sh4a-nofpu: Delete file.
27460 * config/sh/t-mlib-sh4a-single: Delete file.
27461 * config/sh/t-mlib-sh4a-single-only: Delete file.
27462 * config/sh/t-mlib-sh4al: Delete file.
27463 * config/sh/t-mlib-sh5-32media: Delete file.
27464 * config/sh/t-mlib-sh5-32media-nofpu: Delete file.
27465 * config/sh/t-mlib-sh5-64media: Delete file.
27466 * config/sh/t-mlib-sh5-64media-nofpu: Delete file.
27467 * config/sh/t-mlib-sh5-compact: Delete file.
27468 * config/sh/t-mlib-sh5-compact-nofpu: Delete file.
27469 * config/sh/t-linux: Don't override MULTILIB_EXCEPTIONS.
27470 * doc/install.texi (Options specification): Add
27471 --with-multilib-list and --with-endian.
27473 2009-04-17 Rafael Avila de Espindola <espindola@google.com>
27475 * Makefile.in (REVISION_s): Always include quotes. Change ifdef to use
27477 (OBJS-common): Add plugin-version.o.
27478 (plugin-version.o): New.
27479 * gcc-plugin.h (plugin_gcc_version): New.
27480 (plugin_default_version_check): New.
27481 (plugin_init_func, plugin_init): Add version argument.
27482 * plugin-version.c: New.
27483 * plugin.c (str_plugin_gcc_version_name): New.
27484 (try_init_one_plugin): Read plugin_gcc_version from the plugin and
27485 pass it to the init function.
27486 (plugin_default_version_check): New.
27488 2009-04-17 Richard Guenther <rguenther@suse.de>
27490 * tree-ssa-alias.c (refs_may_alias_p_1): Do not use TBAA
27491 for decl-vs-decl disambiguation.
27493 2009-04-17 Andreas Krebbel <krebbel1@de.ibm.com>
27495 * config/s390/s390.h (s390_tune_attr): New macro definition.
27496 * config/s390/s390.md (cpu attribute): Map to s390_tune_attr.
27498 2009-04-17 Richard Guenther <rguenther@suse.de>
27500 * tree-ssa-ccp.c (struct fold_stmt_r_data): Remove.
27501 (fold_stmt_r): Likewise.
27502 (maybe_fold_reference): New function.
27503 (fold_gimple_assign): Handle cases fold_stmt_r did.
27504 (fold_stmt): Do not use fold_stmt_r.
27505 (fold_stmt_inplace): Likewise.
27507 2009-04-17 Richard Guenther <rguenther@suse.de>
27509 * tree-ssa-dom.c (gimple_assign_unary_useless_conversion_p): Remove.
27510 (record_equivalences_from_stmt): Remove useless checks and
27512 * tree-ssa-pre.c (eliminate): Avoid converting a constant if
27513 the type is already suitable.
27515 2009-04-17 Paolo Bonzini <bonzini@gnu.org>
27517 * config/sh/sh.h (FUNCTION_VALUE): Fix call to sh_promote_prototypes.
27519 2009-04-17 Uros Bizjak <ubizjak@gmail.com>
27521 * config/arm/sfp-machine.h (__gcc_CMPtype): New typedef.
27522 (CMPtype): Define as __gcc_CMPtype.
27524 2009-04-17 Aurelien Jarno <aurelien@aurel32.net>
27526 * config.gcc: Add soft-fp/t-softfp and i386/t-linux to tmake_file
27527 for i[34567]86-*-kfreebsd*-gnu*, x86_64-*-kfreebsd*-gnu*.
27529 2009-04-17 Richard Guenther <rguenther@suse.de>
27531 PR tree-optimization/39746
27532 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Remove
27533 special-casing for builtins and static variable use/def.
27534 (call_may_clobber_ref_p_1): Likewise.
27536 2009-04-16 Ian Lance Taylor <iant@google.com>
27538 * df.h: Include "timevar.h".
27539 (struct df_problem): Change tv_id field to timevar_id_t.
27540 * tree-pass.h: Include "timevar.h".
27541 (struct opt_pass): Change tv_id field to timevar_id_t.
27542 * timevar.h (timevar_id_t): Define TV_NONE.
27543 * passes.c (execute_one_ipa_transform_pass): Check for tv_id !=
27544 TV_NONE rather than tv_id != 0.
27545 (execute_one_pass): Likewise.
27546 * Makefile.in (DF_H): Add $(TIMEVAR_H).
27547 (TREE_PASS_H): Define. Change all instances of tree-pass.h in
27548 dependencies to $(TREE_PASS_H).
27549 * bt-load.c (pass_branch_target_load_optimize1): Set tv_id field
27551 (pass_branch_target_load_optimize2): Likewise.
27552 * cfglayout.c (pass_into_cfg_layout_mode): Likewise.
27553 (pass_outof_cfg_layout_mode): Likewise.
27554 * cgraphbuild.c (pass_remove_cgraph_callee_edges): Likewise.
27555 (pass_rebuild_cgraph_edges): Likewise.
27556 (pass_remove_cgraph_callee_edges): Likewise.
27557 * df-core.c (pass_df_initialize_opt): Likewise.
27558 (pass_df_initialize_no_opt): Likewise.
27559 (pass_df_finish): Likewise.
27560 * emit-rtl.c (pass_unshare_all_rtl): Likewise.
27561 * except.c (pass_set_nothrow_function_flags): Likewise.
27562 (pass_convert_to_eh_region_ranges): Likewise.
27563 * final.c (pass_compute_alignments): Likewise.
27564 * function.c (pass_instantiate_virtual_regs): Likewise.
27565 (pass_init_function): Likewise.
27566 (pass_leaf_regs): Likewise.
27567 (pass_match_asm_constraints): Likewise.
27568 * gimple-low.c (pass_lower_cf): Likewise.
27569 (pass_mark_used_blocks): Likewise.
27570 * init-regs.c (pass_initialize_regs): Likewise.
27571 * integrate.c (pass_initial_value_sets): Likewise.
27572 * ira.c (pass_ira): Likewise.
27573 * jump.c (pass_cleanup_barriers): Likewise.
27574 * omp-low.c (pass_expand_omp): Likewise.
27575 (pass_lower_omp): Likewise.
27576 * matrix-reorg.c (pass_ipa_matrix_reorg): Likewise.
27577 * recog.c (pass_split_all_insns): Likewise.
27578 (pass_split_after_reload): Likewise.
27579 (pass_split_before_regstack): Likewise.
27580 (pass_split_before_sched2): Likewise.
27581 (pass_split_for_shorten_branches): Likewise.
27582 * reginfo.c (pass_reginfo_init): Likewise.
27583 (pass_subregs_of_mode_init): Likewise.
27584 (pass_subregs_of_mode_finish): Likewise.
27585 * passes.c (pass_postreload): Likewise.
27586 * stack-ptr-mod.c (pass_stack_ptr_mod): Likewise.
27587 * tree-cfg.c (pass_remove_useless_stmts): Likewise.
27588 (pass_warn_function_return): Likewise.
27589 (pass_warn_function_noreturn): Likewise.
27590 * tree-complex.c (pass_lower_complex): Likewise.
27591 (pass_lower_complex_O0): Likewise.
27592 * tree-if-conv.c (pass_if_conversion): Likewise.
27593 * tree-into-ssa.c (pass_build_ssa): Likewise.
27594 * tree-mudflap.c (pass_mudflap_1): Likewise.
27595 (pass_mudflap_2): Likewise.
27596 * tree-nomudflap.c (pass_mudflap_1): Likewise.
27597 (pass_mudflap_2): Likewise.
27598 * tree-nrv.c (pass_return_slot): Likewise.
27599 * tree-object-size.c (pass_object_sizes): Likewise.
27600 * tree-optimize.c (pass_all_optimizations): Likewise.
27601 (pass_early_local_passes): Likewise.
27602 (pass_all_early_optimizations): Likewise.
27603 (pass_cleanup_cfg): Likewise.
27604 (pass_cleanup_cfg_post_optimizing): Likewise.
27605 (pass_free_datastructures): Likewise.
27606 (pass_free_cfg_annotations): Likewise.
27607 (pass_fixup_cfg): Likewise.
27608 (pass_init_datastructures): Likewise.
27609 * tree-ssa.c (pass_early_warn_uninitialized): Likewise.
27610 (pass_late_warn_uninitialized): Likewise.
27611 (pass_update_address_taken): Likewise.
27612 * tree-ssa-ccp.c (pass_fold_builtins): Likewise.
27613 * tree-ssa-math-opts.c (pass_cse_reciprocals): Likewise.
27614 (pass_cse_sincos): Likewise.
27615 (pass_convert_to_rsqrt): Likewise.
27616 * tree-ssa-structalias.c (pass_build_alias): Likewise.
27617 * tree-stdarg.c (pass_stdarg): Likewise.
27618 * tree-tailcall.c (pass_tail_recursion): Likewise.
27619 (pass_tail_calls): Likewise.
27620 * tree-vect-generic.c (pass_lower_vector): Likewise.
27621 (pass_lower_vector_ssa): Likewise.
27622 * tree-vectorizer.c (pass_ipa_increase_alignment): Likewise.
27624 2009-04-16 Joseph Myers <joseph@codesourcery.com>
27626 * config/mips/mips.c (mips_rtx_cost_data): Use SOFT_FP_COSTS in
27628 * config/mips/mips.h (MIPS_ISA_LEVEL_SPEC, MIPS_ARCH_FLOAT_SPEC):
27630 * config/mips/xlr.md (ir_xlr_alu): Also accept insn types move,
27631 logical and signext.
27633 2009-04-16 Kaz Kojima <kkojima@gcc.gnu.org>
27636 * config/sh/predicates.md (arith_operand): Check if the operand
27637 of TRUNCATE is a REG.
27639 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
27641 * cfgrtl.c (delete_insn_chain_and_edges): Remove.
27642 * rtl.h: Remove the prototype for delete_insn_chain_and_edges.
27644 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
27646 * tree-iterator.c (tsi_split_statement_list_after,
27647 tsi_split_statement_list_before): Remove.
27648 * tree-iterator.h: Remove the prototypes for
27649 tsi_split_statement_list_after and tsi_split_statement_list_before.
27651 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
27653 * tree-ssa-propagate.c (stmt_makes_single_load): Remove.
27654 * tree-ssa-propagate.h: Remove the prototype for
27655 stmt_makes_single_load.
27657 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
27659 * emit-rtl.c (set_mem_attrs_from_reg): Remove.
27660 * rtl.h: Remove the prototype for set_mem_attrs_from_reg.
27662 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
27664 * tree-iterator.c (EXPR_LAST_BODY): Remove.
27666 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
27668 * except.c (eh_region_outer_p): Remove.
27669 * except.h: Remove the prototype for eh_region_outer_p.
27671 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
27673 * function.c (current_function_assembler_name): Remove.
27674 * function.h: Remove the prototype for
27675 current_function_assembler_name.
27677 2009-04-16 Ian Lance Taylor <iant@google.com>
27679 * rtlanal.c (alloc_reg_note): New function, broken out of add_reg_note.
27680 (add_reg_note): Call alloc_reg_note.
27681 * rtl.h (alloc_reg_note): Declare.
27682 * combine.c (try_combine): Use alloc_reg_note.
27683 (recog_for_combine, move_deaths): Likewise.
27684 (distribute_notes): Use alloc_reg_note and add_reg_note.
27685 * haifa-sched.c (sched_create_recovery_edges): Use add_reg_note.
27686 * combine-stack-adj.c (adjust_frame_related_expr): Likewise.
27687 * reload1.c (eliminate_regs_1): Use alloc_reg_note.
27689 2009-04-16 Vladimir Makarov <vmakarov@redhat.com>
27691 PR rtl-optimization/39762
27692 * ira-int.h (ira_register_move_cost, ira_may_move_in_cost,
27693 ira_may_move_out_cost): Add comments about way of their usage.
27694 (ira_get_register_move_cost, ira_get_may_move_cost): New functions.
27696 * ira-conflicts.c (process_regs_for_copy): Use function
27697 ira_get_register_move_cost instead of global
27698 ira_register_move_cost.
27700 * ira-color.c (update_copy_costs, calculate_allocno_spill_cost,
27701 color_pass, move_spill_restore, update_curr_costs): Ditto.
27703 * ira-lives.c (process_single_reg_class_operands): Ditto.
27705 * ira-emit.c (emit_move_list): Ditto.
27707 * ira-costs.c (copy_cost): Don't call ira_init_register_move_cost.
27708 (record_reg_classes): Ditto. Use functions
27709 ira_get_register_move_cost and ira_get_may_move_cost instead of
27710 global vars ira_register_move_cost, ira_may_move_out_cost and
27711 ira_may_move_in_cost.
27712 (record_address_regs): Don't call ira_init_register_move_cost.
27713 Use function ira_get_may_move_cost instead of global
27714 ira_may_move_in_cost.
27715 (process_bb_node_for_hard_reg_moves): Use function
27716 ira_get_register_move_cost instead of global ira_register_move_cost.
27717 (ira_costs): Don't call ira_init_register_move_cost.
27719 2009-04-16 Richard Guenther <rguenther@suse.de>
27721 * tree-cfg.c (verify_gimple_assign_binary):
27722 Allow POINTER_PLUS_EXPR-like PLUS_EXPR for vectors.
27723 * ipa-struct-reorg.c (gen_size): Fold the built expressions.
27724 (create_general_new_stmt): Note that this function is broken.
27726 2009-04-16 Rafael Avila de Espindola <espindola@google.com>
27728 * common.opt (fhelp): Add Var(help_flag).
27729 * gcc-plugin.h (plugin_info): Add help.
27730 * plugin.c (plugin_name_args): Add help.
27731 (register_plugin_info): Set plugin->help.
27732 (print_help_one_plugin): New.
27733 (print_plugins_help): New.
27734 * plugin.h (print_plugins_help): New.
27735 * toplev.c (toplev_main): Call print_plugins_help if needed.
27737 2009-04-16 Richard Guenther <rguenther@suse.de>
27739 * gimple.c (gimple_copy): Do not clear addresses_taken bitmap.
27740 (gimple_ior_addresses_taken_1): New function.
27741 (gimple_ior_addresses_taken): Likewise.
27742 * gimple.h (struct gimple_statement_with_ops_base): Remove
27743 addresses_taken member.
27744 (gimple_ior_addresses_taken): Declare.
27745 (gimple_addresses_taken, gimple_addresses_taken_ptr,
27746 gimple_set_addresses_taken): Remove.
27747 * ipa-reference.c (mark_address): New function.
27748 (scan_stmt_for_static_refs): Use it for marking addresses taken.
27749 * tree-ssa-operands.c (add_to_addressable_set): Rename to ...
27750 (mark_address_taken): ... this. Just set TREE_ADDRESSABLE.
27751 (gimple_add_to_addresses_taken): Remove.
27752 (get_tmr_operands): Call mark_address_taken.
27753 (get_asm_expr_operands): Likewise.
27754 (get_expr_operands): Likewise.
27755 (build_ssa_operands): Do not clear the addresses_taken bitmap.
27756 (free_stmt_operands): Do not free it.
27757 * tree-ssa.c (delete_tree_ssa): Likewise.
27758 (execute_update_addresses_taken): Use gimple_ior_addresses_taken.
27760 2009-04-16 Richard Guenther <rguenther@suse.de>
27762 * gimple.h (walk_stmt_load_store_addr_ops): Declare.
27763 (walk_stmt_load_store_ops): Likewise.
27764 * gimple.c (get_base_loadstore): New function.
27765 (walk_stmt_load_store_addr_ops): Likewise.
27766 (walk_stmt_load_store_ops): Likewise.
27767 * ipa-pure-const.c (check_op): Simplify.
27768 (check_load, check_store): New functions.
27769 (check_stmt): Use walk_stmt_load_store_ops.
27770 * ipa-reference.c (mark_load): Adjust signature.
27771 (mark_store): Likewise.
27772 (scan_stmt_for_static_refs): Use walk_stmt_load_store_addr_ops.
27774 2009-04-16 Rafael Avila de Espindola <espindola@google.com>
27776 * gcc-plugin.h (plugin_event): Add PLUGIN_INFO.
27777 (plugin_info): New.
27778 * opts.c (common_handle_option): Don't call print_version.
27779 * plugin.c (plugin_name_args): Add version.
27780 (register_plugin_info): New.
27781 (register_callback): Handle PLUGIN_INFO.
27782 (try_init_one_plugin): New.
27783 (init_one_plugin): Use try_init_one_plugin. Only free plugin_name_args
27785 (finalize_one_plugin): New.
27786 (finalize_plugins): New.
27787 (print_one_plugin): New.
27788 (print_plugins_versions): New.
27789 * plugin.h (print_plugins_versions): New.
27790 (finalize_plugins): New.
27791 * toplev.c (compile_file): Don't call initialize_plugins.
27792 (print_version): Call print_plugins_versions.
27793 (toplev_main): Call initialize_plugins. Print version if needed.
27794 Call finalize_plugins.
27796 2009-04-16 Rafael Avila de Espindola <espindola@google.com>
27798 * common.opt (fversion): New.
27799 * gcc.c (print_version): New.
27800 (process_command): Don't print the version. Just set print_version.
27801 (main): Print version. Call subprocesses if print_version and
27802 verbose_flag are set.
27803 * opts.c (common_handle_option): Handle OPT_fversion.
27805 2009-04-16 Richard Guenther <rguenther@suse.de>
27806 Ira Rosen <irar@il.ibm.com>
27808 PR tree-optimization/39698
27809 * tree-vect-loop.c (get_initial_def_for_reduction): Use the
27810 type of the reduction variable. Only generate the def if
27813 * omp-low.c (expand_omp_for_generic): When converting to a pointer
27814 make sure to first convert to an integer of the same precision.
27815 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer): Retain
27816 the type of the evolution correctly in computing the new
27817 induction variable base.
27819 2009-04-16 Richard Guenther <rguenther@suse.de>
27821 PR middle-end/39625
27822 * tree-cfg.c (make_blocks): Split statements with to-be
27823 abnormal SSA names on the lhs.
27825 2009-04-16 Paolo Bonzini <bonzini@gnu.org>
27827 * c-common.c (vector_targets_convertible_p, vector_types_convertible_p):
27828 Use TYPE_VECTOR_OPAQUE instead of targetm.vector_opaque_p.
27829 * c-typeck.c (really_start_incremental_init): Likewise.
27830 * target-def.h (TARGET_VECTOR_OPAQUE_P): Remove.
27831 (TARGET_INITIALIZER): Remove it.
27832 * target.h (struct target): Remove vector_opaque_p.
27833 * tree.c (build_opaque_vector_type): New.
27834 * tree.h (TYPE_VECTOR_OPAQUE): New.
27835 (build_opaque_vector_type): Declare.
27836 * doc/tm.texi (TARGET_VECTOR_OPAQUE_P): Remove.
27837 * config/rs6000/rs6000.c (build_opaque_vector_type,
27838 rs6000_is_vector_type, TARGET_VECTOR_OPAQUE_P): Remove.
27839 (rs6000_init_builtins): Use build_opaque_vector_type for
27840 opaque_V4SI_type_node.
27842 2009-04-15 Catherine Moore <clm@codesourcery.com>
27844 * debug.h (set_name): Declare.
27845 * dwarf2out.c (dwarf2out_set_name): Declare.
27846 (dwarf2_debug_hooks): Add set_name.
27847 (find_AT_string): New.
27848 (add_AT_string): Call find_AT_string.
27849 (dwarf2out_set_name): New.
27850 * cp/decl.c (grokdeclarator): Call set_name.
27851 * vmsdbgout.c (vmsdbg_debug_hooks): Add set_name_debug_nothing.
27852 * debug.c (do_nothing_debug_hooks): Likewise.
27853 * dbxout.c (dbx_debug_hooks): Likewise.
27854 * sdbout.c (sdb_debug_hooks): Likewise.
27856 2009-04-15 Michael Eager <eager@eagercon.com>
27858 * config/rs6000/rs6000.c (rs6000_function_value): Set function return
27859 reg for single-precision FPU.
27860 * config/rs6000/rs6000.md (movsi_internal1): Only for
27861 !TARGET_SINGLE_FPU.
27862 (movsi_internal1_single): New. Add pattern to move SI values to/from
27863 single-precision FP regs.
27865 2009-04-15 Richard Guenther <rguenther@suse.de>
27867 * omp-low.c (lower_rec_input_clauses): Build correct address
27869 (expand_omp_for_generic): Fix multiplication type.
27870 * tree-loop-distribution.c (build_size_arg): Build a size_t argument.
27871 (generate_memset_zero): Fix types.
27872 * tree-profile.c (prepare_instrumented_value): Correctly
27875 2009-04-15 Ian Lance Taylor <iant@google.com>
27877 * c.opt (Wenum-compare): Enable for C and Objc. Initialize to -1.
27878 * c-opts.c (c_common_handle_option): For C, set warn_enum_compare
27879 for -Wall and for -Wc++-compat.
27880 (c_common_post_options): For C++, set warn_enum_compare if not
27882 * c-tree.h (struct c_expr): Add field original_type.
27883 (build_external_ref): Update declaration.
27884 * c-parser.c (c_parser_braced_init): Set original_type.
27885 (c_parser_initelt): Likewise.
27886 (c_parser_expr_no_commas): Likewise.
27887 (c_parser_conditional_expression): Likewise.
27888 (c_parser_cast_expression): Likewise.
27889 (c_parser_unary_expression): Likewise. Pull setting of
27890 original_code to top of function.
27891 (c_parser_sizeof_expression): Set original_type.
27892 (c_parser_alignof_expression): Likewise.
27893 (c_parser_postfix_expression): Likewise. Pull setting of
27894 original_code to top of function.
27895 (c_parser_postfix_expression_after_paren_type): Set original_type.
27896 (c_parser_postfix_expression_after_primary): Likewise.
27897 (c_parser_expression): Likewise.
27898 * c-typeck.c (build_external_ref): Add type parameter. Change all
27900 (c_expr_sizeof_expr): Set original_type field.
27901 (parser_build_unary_op): Likewise.
27902 (parser_build_binary_op): Likewise. Optionally warn about
27903 comparisons of enums of different types.
27904 (digest_init): Set original_type field.
27905 (really_start_incremental_init): Likewise.
27906 (push_init_level, pop_init_level): Likewise.
27907 * doc/invoke.texi (Warning Options): -Wenum-compare now
27910 2009-04-15 Richard Guenther <rguenther@suse.de>
27912 * tree-ssa-pre.c (eliminate): When replacing a PHI node carry
27913 out a necessary conversion.
27914 * tree-ssa-sccvn.c (run_scc_vn): Also assign value-ids to
27915 names we didn't value number.
27916 * tree-mudflap.c (mf_build_check_statement_for): Use correct types.
27918 2009-04-15 Richard Guenther <rguenther@suse.de>
27920 PR tree-optimization/39764
27921 * tree-ssa-ccp.c (get_value): Canonicalize value with
27922 canonicalize_float_value.
27924 2009-04-15 Jan Hubicka <jh@suse.cz>
27926 * builtins.def (va_start, va_end, va_copy): Fix my previous commit.
27927 Wrong version of patch.
27929 2009-04-15 Jan Hubicka <jh@suse.cz>
27931 * builtins.def (va_start, va_end, va_copy): Mark nothrow.
27933 2009-04-15 Nathan Sidwell <nathan@codesourcery.com>
27935 * config/rs6000/rs6000.c (rs6000_init_builtins): Set TYPE_NAME of
27936 our distinct integral and vector types.
27938 2009-04-15 Rafael Avila de Espindola <espindola@google.com>
27940 * class.c (build_vtbl_ref_1): Remove call to assemble_external.
27941 * init.c (build_vtbl_address): Remove call to assemble_external.
27943 2009-04-14 Daniel Jacobowitz <dan@codesourcery.com>
27945 * config/rs6000/rs6000.c (rs6000_dwarf_register_span): Fix debug
27946 output for other floating point modes.
27948 2009-04-14 Diego Novillo <dnovillo@google.com>
27950 * diagnostic.c (diagnostic_report_diagnostic): Do not
27951 warn about loaded plugins for DK_ERROR and DK_WARNING.
27952 * c-decl.c (declspecs_add_type): Move call to
27953 invoke_plugin_callbacks ...
27954 * c-parser.c (c_parser_declspecs): ... here.
27955 * plugin.c (dump_active_plugins): Tidy output.
27957 2009-04-14 Diego Novillo <dnovillo@google.com>
27958 Le-Chun Wu <lcwu@google.com>
27960 * configure.ac: Add --enable-plugin support.
27961 Define ENABLE_PLUGIN and PLUGINLIBS when specified.
27962 * Makefile.in (PLUGIN_H): Define.
27963 Export ENABLE_PLUGIN and GMPINC to site.exp.
27964 Add PLUGINLIBS to link command.
27965 Add/modify dependencies for plugin.o and files including plugin.h.
27967 * config.in: Regenerate.
27969 * opts.c (common_handle_option): Handle OPT_fplugin_ and
27972 2009-04-14 Le-Chun Wu <lcwu@google.com>
27974 * tree-pass.h (register_one_dump_file): Add a prototype for
27975 register_one_dump_file.
27976 * toplev.c (compile_file): Call initialize_plugins.
27977 (do_compile): Call invoke_plugin_callbacks.
27978 (toplev_main): Call invoke_plugin_callbacks.
27979 * common.opt: Add -fplugin= and -fplugin-arg-.
27980 * gcc-plugin.h: New public header file for plugins to include.
27981 * plugin.c: New source file.
27982 * plugin.h: New internal header file.
27983 * passes.c (register_one_dump_file): Make it external.
27985 * c-parser.c (c_parser_declspecs): Call invoke_plugin_callbacks.
27987 2009-04-14 Diego Novillo <dnovillo@google.com>
27989 * doc/plugins.texi: New.
27990 * doc/gccint.texi: Add reference to Plugins chapter.
27991 * doc/invoke.texi: Document -fplugin and -fplugin-arg
27992 * diagnostic.c (diagnostic_report_diagnostic): Warn about
27993 loaded plugins, if any.
27994 * timevar.def (TV_PLUGIN_INIT): Define.
27995 (TV_PLUGIN_RUN): Define.
27996 * plugin.c: Include timevar.h
27997 (plugins_active_p): New.
27998 (dump_active_plugins): New.
27999 (debug_active_plugins): New.
28001 2009-04-14 Joseph Myers <joseph@codesourcery.com>
28003 * config/sol2.h (LINK_ARCH32_SPEC_BASE): Use %R with absolute
28005 * config/sparc/sol2-bi.h (LINK_ARCH64_SPEC_BASE): Likewise.
28007 2009-04-14 Kazu Hirata <kazu@codesourcery.com>
28009 * config/arm/arm.c (arm_rtx_costs_1): Treat a minus with a shift
28010 the same as a minus without a shift.
28012 2009-04-14 Nick Clifton <nickc@redhat.com>
28014 * config/stormy16/stormy16.md (ineqbranch_1): Do not assume that
28015 comparisons with small integers will always produce a short
28018 2009-04-14 Rafael Avila de Espindola <espindola@google.com>
28021 2008-12-19 Diego Novillo <dnovillo@google.com>
28023 * cgraph.c (dump_cgraph_node): Show memory address of NODE.
28025 2009-04-14 Richard Guenther <rguenther@suse.de>
28027 * tree-cfg.c (verify_gimple_assign_unary): Adjust vector code
28029 (verify_gimple_assign_binary): Likewise. Handle shifts and
28031 (verify_gimple_phi): Print the mismatched argument position.
28032 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer):
28034 (vect_update_init_of_dr): Likewise.
28035 * matrix-reorg.c (transform_access_sites): Do what the
28037 * omp-low.c (expand_omp_atomic_pipeline): Use the correct types.
28039 2009-04-13 Michael Eager <eager@eagercon.com>
28041 * config/rs6000/rs6000-c.c: generate defines if rs6000_xilinx_fpu:
28042 _XFPU, _XFPU_SP_LITE, _XFPU_SP_FULL, _XFPU_DP_LITE, _XFPU_DP_FULL
28043 * config/rs6000/xilinx.h: New. Spec for powerpc-xilinx-eabi
28044 * config.gcc (powerpc-xilinx-eabi): add xilinx.h to tm_file,
28045 remove duplicate config
28047 2009-04-13 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
28049 * ipa-inline.c (cgraph_decide_inlining_of_small_function): Dump
28050 file_name:line_number type locator of the call site.
28052 2009-04-13 Vladimir Makarov <vmakarov@redhat.com>
28054 * genautomata.c: Put blank after comma.
28055 (automaton_decls): New.
28056 (struct unit_usage): Add comments to member next.
28057 (store_alt_unit_usage): Keep the list ordered.
28058 (unit_present_on_list_p, equal_alternatives_p): New.
28059 (check_regexp_units_distribution): Check units distribution
28060 correctness correctly.
28061 (main): Don't write automata if error is found. Return correct
28064 * config/m68k/cf.md (cfv4_ds): Remove.
28065 (cfv4_pOEP1, cfv4_sOEP1, cfv4_pOEP2,cfv4_sOEP2, cfv4_pOEP3,
28066 cfv4_sOEP3): Assign to cfv4_oep instead of cfv4_ds.
28068 * config/rs6000/power4.md (lsuq_power4, iq_power4, fpq_power4,
28069 power4-load-ext, power4-store, power4-store-update,
28070 power4-fpstore, power4-fpstore-update, power4-two, power4-three,
28071 power4-insert, power4-compare, power4-lmul-cmp, power4-imul-cmp,
28072 power4-lmul, , power4-imul, power4-imul3, power4-sdiv,
28073 power4-sqrt, power4-isync): Modify reservation to make correct
28074 unit distribution to automata.
28076 * config/rs6000/power5.md (iq_power5, fpq_power5, power5-store,
28077 power5-store-update, power5-two, power5-three, power5-lmul,
28078 power5-imul, power5-imul3, power5-sdiv, power5-sqrt): Ditto.
28080 2009-04-13 Adam Nemet <anemet@caviumnetworks.com>
28082 * except.c (pass_set_nothrow_function_flags): Set name and add
28084 (set_nothrow_function_flags): Mention in the dump file when
28085 changing a function to nothrow.
28087 2009-04-13 Ozkan Sezer <sezeroz@gmail.com>
28090 * gbl-ctors.h (DO_GLOBAL_CTORS_BODY): Use __SIZE_TYPE__
28091 instead of unsigned long.
28093 2009-04-13 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
28095 * config/arm/arm.c (return_used_this_function): Remove.
28096 (arm_output_function_prologue): Remove use of
28097 return_used_this_function.
28098 (output_return_instruction): Replace use of
28099 return_used_this_function
28100 by cfun->machine->return_used_this_function.
28101 (arm_output_epilogue): Likewise.
28102 (arm_output_function_epilogue): Likewise.
28103 (thumb_unexpanded_epilogue): Likewise.
28104 * config/arm/arm.h (struct machine_function):
28105 New member return_used_this_function.
28107 2009-04-12 Mark Mitchell <mark@codesourcery.com>
28109 * doc/install.texi: Correct description of default directory for
28110 --with-gxx-include-dir.
28112 2009-04-12 Eric Botcazou <ebotcazou@adacore.com>
28114 * fold-const.c (build_range_check): Properly deal with enumeral and
28115 boolean base types.
28117 2009-04-12 Steven Bosscher <steven@gcc.gnu.org>
28119 * doc/invoke.texi (max_gcse_passes): Remove documentation.
28120 * params.def (PARAM_MAX_GCSE_PASSES): Remove.
28121 * params.h (MAX_GCSE_PASSES): Remove.
28122 * gcse.c (gcse_main): Run CPROP1, PRE or HOIST, and CPROP2
28123 in sequence. Remove ability to run multiple passes.
28124 (bypass_jumps): Report run as third CPROP pass.
28126 2009-04-12 Adam Nemet <anemet@caviumnetworks.com>
28128 PR middle-end/39651
28129 * except.c (can_throw_external): Look at each insn in a SEQUENCE
28130 when deciding whether the whole SEQUENCE can throw.
28132 2009-04-12 Uros Bizjak <ubizjak@gmail.com>
28135 * config/alpha/predicates.md (local_symbolic_operand): Return 1 for
28136 offseted label references.
28138 2009-04-11 Jan Hubicka <jh@suse.cz>
28140 * tree-ssa-pre.c (eliminate): Fix call of update_stmt.
28142 2009-04-11 Richard Guenther <rguenther@suse.de>
28144 PR middle-end/39732
28145 * tree-inline.c (declare_return_variable): Mark DECL_BY_REFERENCE
28146 return variables as TREE_ADDRESSABLE.
28148 2009-04-11 Richard Guenther <rguenther@suse.de>
28150 PR tree-optimization/39713
28151 * tree-ssa-sccvn.c (vn_get_expr_for): Make sure built
28152 reference trees have SSA_NAME operands.
28154 2009-04-11 Richard Guenther <rguenther@suse.de>
28157 * c-gimplify.c (c_gimplify_expr): Adjust check for mismatched
28158 address expressions.
28160 2009-04-11 Dave Korn <dave.korn.cygwin@gmail.com>
28162 * config/i386/cygwin-stdint.h (INT_LEAST32_TYPE): Update to
28163 match changes in Cygwin 1.7
28164 (UINT_LEAST32_TYPE, INT_FAST16_TYPE, INT_FAST32_TYPE,
28165 UINT_FAST16_TYPE, UINT_FAST32_TYPE): Likewise.
28167 2009-04-10 Paolo Bonzini <bonzini@gnu.org>
28169 PR tree-optimization/39701
28170 * doc/invoke.texi (Optimization Options): Document change in
28171 meaning and initialization of -fdelete-null-pointer-checks.
28173 2009-04-10 H.J. Lu <hongjiu.lu@intel.com>
28175 PR middle-end/39701
28176 * common.opt (-fdelete-null-pointer-checks): Initialize to 1.
28178 * opts.c (decode_options): Don't set flag_delete_null_pointer_checks
28181 * doc/invoke.texi: Update -fdelete-null-pointer-checks.
28183 2009-04-10 Chao-ying Fu <fu@mips.com>
28185 * doc/tm.texi (Instruction Output): Document
28186 TARGET_ASM_FINAL_POSTSCAN_INSN.
28187 * target.h (final_postscan_insn): New field in asm_out.
28188 * target-def.h (TARGET_ASM_FINAL_POSTSCAN_INSN): New define.
28189 (TARGET_ASM_OUT): Add TARGET_ASM_FINAL_POSTSCAN_INSN.
28190 * final.c (final_scan_insn): Call
28191 targetm.asm_out.final_postscan_insn after outputting
28192 an asm macro and a normal instruction.
28194 * config/mips/mips.h (FINAL_PRESCAN_INSN): New define.
28195 * config/mips/mips-protos.h (mips_final_prescan_insn): Declare.
28196 * config/mips/mips.c (mips_at_reg_p): New for_each_rtx callback.
28197 (mips_final_prescan_insn, mips_final_postscan_insn): New functions.
28198 (TARGET_ASM_FINAL_POSTSCAN_INSN): New define.
28200 2009-04-10 Paolo Bonzini <bonzini@gnu.org>
28202 PR middle-end/39701
28203 * fold-const.c (tree_single_nonzero_warnv_p): Pass non-static
28204 variables as non-NULL even with -fdelete-null-pointer-checks.
28206 2009-04-10 H.J. Lu <hongjiu.lu@intel.com>
28208 * config/rs6000/darwin-vecsave.asm: Remove extra "*/".
28210 2009-04-09 H.J. Lu <hongjiu.lu@intel.com>
28213 * config/i386/i386.c (classify_argument): Handle SCmode with
28214 (bit_offset % 64) != 0.
28216 2009-04-09 Sandra Loosemore <sandra@codesourcery.com>
28218 * doc/invoke.texi (Optimize Options): Add cross-reference to
28219 -Q --help=optimizers examples.
28221 2009-04-10 Ben Elliston <bje@au.ibm.com>
28224 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Do not set
28225 regalign for the reg == fpr and TDmode case.
28227 2009-04-09 David Ayers <ayers@fsfe.org>
28230 * objc/objc-act.c (warn_with_method): Remove helper function.
28231 (check_duplicates): Call warning and inform directly.
28232 (really_start_method): Likewise.
28234 2009-04-09 Paolo Bonzini <bonzini@gnu.org>
28236 * expmed.c (expand_divmod): Always use a comparison for a division
28237 by a large unsigned integer.
28239 * fold-const.c (tree_single_nonzero_warnv_p): Always treat decls
28240 for things others than variables or functions as nonzero.
28242 2009-04-09 Nick Clifton <nickc@redhat.com>
28244 * unwind-compat.c: Change copyright header to refer to version
28245 3 of the GNU General Public License with version 3.1 of the
28246 GCC Runtime Library Exception and to point readers at the
28247 COPYING3 and COPYING3.RUNTIME files and the FSF's license web page.
28248 * config/alpha/crtfastmath.c: Likewise.
28249 * config/alpha/linux-unwind.h: Likewise.
28250 * config/alpha/qrnnd.asm: Likewise.
28251 * config/alpha/vms-crt0-64.c: Likewise.
28252 * config/alpha/vms-crt0.c: Likewise.
28253 * config/alpha/vms-dwarf2.asm: Likewise.
28254 * config/alpha/vms-dwarf2eh.asm: Likewise.
28255 * config/alpha/vms-psxcrt0-64.c: Likewise.
28256 * config/alpha/vms-psxcrt0.c: Likewise.
28257 * config/alpha/vms_tramp.asm: Likewise.
28258 * config/arc/initfini.c: Likewise.
28259 * config/arc/lib1funcs.asm: Likewise.
28260 * config/arm/bpabi-v6m.S: Likewise.
28261 * config/arm/bpabi.S: Likewise.
28262 * config/arm/bpabi.c: Likewise.
28263 * config/arm/crti.asm: Likewise.
28264 * config/arm/crtn.asm: Likewise.
28265 * config/arm/ieee754-df.S: Likewise.
28266 * config/arm/ieee754-sf.S: Likewise.
28267 * config/arm/lib1funcs.asm: Likewise.
28268 * config/arm/libunwind.S: Likewise.
28269 * config/arm/linux-atomic.c: Likewise.
28270 * config/arm/mmintrin.h: Likewise.
28271 * config/arm/pr-support.c: Likewise.
28272 * config/arm/unaligned-funcs.c: Likewise.
28273 * config/arm/unwind-arm.c: Likewise.
28274 * config/arm/unwind-arm.h: Likewise.
28275 * config/avr/libgcc.S: Likewise.
28276 * config/bfin/crti.s: Likewise.
28277 * config/bfin/crtlibid.s: Likewise.
28278 * config/bfin/crtn.s: Likewise.
28279 * config/bfin/lib1funcs.asm: Likewise.
28280 * config/bfin/linux-unwind.h: Likewise.
28281 * config/cris/arit.c: Likewise.
28282 * config/cris/cris_abi_symbol.c: Likewise.
28283 * config/darwin-64.c: Likewise.
28284 * config/darwin-crt2.c: Likewise.
28285 * config/darwin-crt3.c: Likewise.
28286 * config/darwin.h: Likewise.
28287 * config/dbxelf.h: Likewise.
28288 * config/dfp-bit.c: Likewise.
28289 * config/dfp-bit.h: Likewise.
28290 * config/elfos.h: Likewise.
28291 * config/fixed-bit.c: Likewise.
28292 * config/fixed-bit.h: Likewise.
28293 * config/fp-bit.c: Likewise.
28294 * config/fp-bit.h: Likewise.
28295 * config/fr30/crti.asm: Likewise.
28296 * config/fr30/crtn.asm: Likewise.
28297 * config/fr30/lib1funcs.asm: Likewise.
28298 * config/freebsd-spec.h: Likewise.
28299 * config/frv/cmovd.c: Likewise.
28300 * config/frv/cmovh.c: Likewise.
28301 * config/frv/cmovw.c: Likewise.
28302 * config/frv/frvbegin.c: Likewise.
28303 * config/frv/frvend.c: Likewise.
28304 * config/frv/lib1funcs.asm: Likewise.
28305 * config/glibc-stdint.h: Likewise.
28306 * config/h8300/clzhi2.c: Likewise.
28307 * config/h8300/crti.asm: Likewise.
28308 * config/h8300/crtn.asm: Likewise.
28309 * config/h8300/ctzhi2.c: Likewise.
28310 * config/h8300/fixunssfsi.c: Likewise.
28311 * config/h8300/lib1funcs.asm: Likewise.
28312 * config/h8300/parityhi2.c: Likewise.
28313 * config/h8300/popcounthi2.c: Likewise.
28314 * config/i386/ammintrin.h: Likewise.
28315 * config/i386/att.h: Likewise.
28316 * config/i386/avxintrin.h: Likewise.
28317 * config/i386/biarch64.h: Likewise.
28318 * config/i386/bmmintrin.h: Likewise.
28319 * config/i386/cpuid.h: Likewise.
28320 * config/i386/cross-stdarg.h: Likewise.
28321 * config/i386/crtfastmath.c: Likewise.
28322 * config/i386/crtprec.c: Likewise.
28323 * config/i386/cygming-crtbegin.c: Likewise.
28324 * config/i386/cygming-crtend.c: Likewise.
28325 * config/i386/cygwin.asm: Likewise.
28326 * config/i386/emmintrin.h: Likewise.
28327 * config/i386/gmm_malloc.h: Likewise.
28328 * config/i386/gthr-win32.c: Likewise.
28329 * config/i386/i386.h: Likewise.
28330 * config/i386/immintrin.h: Likewise.
28331 * config/i386/linux-unwind.h: Likewise.
28332 * config/i386/linux64.h: Likewise.
28333 * config/i386/mm3dnow.h: Likewise.
28334 * config/i386/mmintrin-common.h: Likewise.
28335 * config/i386/mmintrin.h: Likewise.
28336 * config/i386/nmmintrin.h: Likewise.
28337 * config/i386/pmm_malloc.h: Likewise.
28338 * config/i386/pmmintrin.h: Likewise.
28339 * config/i386/smmintrin.h: Likewise.
28340 * config/i386/sol2-c1.asm: Likewise.
28341 * config/i386/sol2-ci.asm: Likewise.
28342 * config/i386/sol2-cn.asm: Likewise.
28343 * config/i386/sol2-gc1.asm: Likewise.
28344 * config/i386/tmmintrin.h: Likewise.
28345 * config/i386/unix.h: Likewise.
28346 * config/i386/w32-unwind.h: Likewise.
28347 * config/i386/wmmintrin.h: Likewise.
28348 * config/i386/x86-64.h: Likewise.
28349 * config/i386/x86intrin.h: Likewise.
28350 * config/i386/xmmintrin.h: Likewise.
28351 * config/ia64/crtbegin.asm: Likewise.
28352 * config/ia64/crtend.asm: Likewise.
28353 * config/ia64/crtfastmath.c: Likewise.
28354 * config/ia64/crti.asm: Likewise.
28355 * config/ia64/crtn.asm: Likewise.
28356 * config/ia64/fde-glibc.c: Likewise.
28357 * config/ia64/lib1funcs.asm: Likewise.
28358 * config/ia64/linux-unwind.h: Likewise.
28359 * config/ia64/quadlib.c: Likewise.
28360 * config/ia64/unwind-ia64.c: Likewise.
28361 * config/linux.h: Likewise.
28362 * config/m32c/m32c-lib1.S: Likewise.
28363 * config/m32c/m32c-lib2-trapv.c: Likewise.
28364 * config/m32c/m32c-lib2.c: Likewise.
28365 * config/m32r/initfini.c: Likewise.
28366 * config/m68hc11/larith.asm: Likewise.
28367 * config/m68hc11/m68hc11-crt0.S: Likewise.
28368 * config/m68k/cf.md: Likewise.
28369 * config/m68k/crti.s: Likewise.
28370 * config/m68k/crtn.s: Likewise.
28371 * config/m68k/lb1sf68.asm: Likewise.
28372 * config/m68k/linux-unwind.h: Likewise.
28373 * config/mcore/crti.asm: Likewise.
28374 * config/mcore/crtn.asm: Likewise.
28375 * config/mcore/lib1.asm: Likewise.
28376 * config/mips/linux-unwind.h: Likewise.
28377 * config/mips/loongson.h: Likewise.
28378 * config/mips/mips16.S: Likewise.
28379 * config/mmix/crti.asm: Likewise.
28380 * config/mmix/crtn.asm: Likewise.
28381 * config/pa/fptr.c: Likewise.
28382 * config/pa/hpux-unwind.h: Likewise.
28383 * config/pa/lib2funcs.asm: Likewise.
28384 * config/pa/linux-atomic.c: Likewise.
28385 * config/pa/linux-unwind.h: Likewise.
28386 * config/pa/milli64.S: Likewise.
28387 * config/pa/quadlib.c: Likewise.
28388 * config/pa/stublib.c: Likewise.
28389 * config/picochip/libgccExtras/adddi3.asm: Likewise.
28390 * config/picochip/libgccExtras/ashlsi3.asm: Likewise.
28391 * config/picochip/libgccExtras/ashlsi3.c: Likewise.
28392 * config/picochip/libgccExtras/ashrsi3.asm: Likewise.
28393 * config/picochip/libgccExtras/ashrsi3.c: Likewise.
28394 * config/picochip/libgccExtras/cmpsi2.asm: Likewise.
28395 * config/picochip/libgccExtras/divmod15.asm: Likewise.
28396 * config/picochip/libgccExtras/divmodhi4.asm: Likewise.
28397 * config/picochip/libgccExtras/divmodsi4.asm: Likewise.
28398 * config/picochip/libgccExtras/longjmp.asm: Likewise.
28399 * config/picochip/libgccExtras/lshrsi3.asm: Likewise.
28400 * config/picochip/libgccExtras/lshrsi3.c: Likewise.
28401 * config/picochip/libgccExtras/parityhi2.asm: Likewise.
28402 * config/picochip/libgccExtras/popcounthi2.asm: Likewise.
28403 * config/picochip/libgccExtras/setjmp.asm: Likewise.
28404 * config/picochip/libgccExtras/subdi3.asm: Likewise.
28405 * config/picochip/libgccExtras/ucmpsi2.asm: Likewise.
28406 * config/picochip/libgccExtras/udivmodhi4.asm: Likewise.
28407 * config/picochip/libgccExtras/udivmodsi4.asm: Likewise.
28408 * config/rs6000/750cl.h: Likewise.
28409 * config/rs6000/altivec.h: Likewise.
28410 * config/rs6000/biarch64.h: Likewise.
28411 * config/rs6000/crtresfpr.asm: Likewise.
28412 * config/rs6000/crtresgpr.asm: Likewise.
28413 * config/rs6000/crtresxfpr.asm: Likewise.
28414 * config/rs6000/crtresxgpr.asm: Likewise.
28415 * config/rs6000/crtsavfpr.asm: Likewise.
28416 * config/rs6000/crtsavgpr.asm: Likewise.
28417 * config/rs6000/darwin-asm.h: Likewise.
28418 * config/rs6000/darwin-fallback.c: Likewise.
28419 * config/rs6000/darwin-fpsave.asm: Likewise.
28420 * config/rs6000/darwin-ldouble.c: Likewise.
28421 * config/rs6000/darwin-tramp.asm: Likewise.
28422 * config/rs6000/darwin-unwind.h: Likewise.
28423 * config/rs6000/darwin-vecsave.asm: Likewise.
28424 * config/rs6000/darwin-world.asm: Likewise.
28425 * config/rs6000/e500crtres32gpr.asm: Likewise.
28426 * config/rs6000/e500crtres64gpr.asm: Likewise.
28427 * config/rs6000/e500crtres64gprctr.asm: Likewise.
28428 * config/rs6000/e500crtrest32gpr.asm: Likewise.
28429 * config/rs6000/e500crtrest64gpr.asm: Likewise.
28430 * config/rs6000/e500crtresx32gpr.asm: Likewise.
28431 * config/rs6000/e500crtresx64gpr.asm: Likewise.
28432 * config/rs6000/e500crtsav32gpr.asm: Likewise.
28433 * config/rs6000/e500crtsav64gpr.asm: Likewise.
28434 * config/rs6000/e500crtsav64gprctr.asm: Likewise.
28435 * config/rs6000/e500crtsavg32gpr.asm: Likewise.
28436 * config/rs6000/e500crtsavg64gpr.asm: Likewise.
28437 * config/rs6000/e500crtsavg64gprctr.asm: Likewise.
28438 * config/rs6000/eabi-ci.asm: Likewise.
28439 * config/rs6000/eabi-cn.asm: Likewise.
28440 * config/rs6000/eabi.asm: Likewise.
28441 * config/rs6000/linux-unwind.h: Likewise.
28442 * config/rs6000/linux64.h: Likewise.
28443 * config/rs6000/paired.h: Likewise.
28444 * config/rs6000/paired.md: Likewise.
28445 * config/rs6000/ppc64-fp.c: Likewise.
28446 * config/rs6000/ppu_intrinsics.h: Likewise.
28447 * config/rs6000/rs6000.h: Likewise.
28448 * config/rs6000/si2vmx.h: Likewise.
28449 * config/rs6000/sol-ci.asm: Likewise.
28450 * config/rs6000/sol-cn.asm: Likewise.
28451 * config/rs6000/spe.h: Likewise.
28452 * config/rs6000/spu2vmx.h: Likewise.
28453 * config/rs6000/sysv4.h: Likewise.
28454 * config/rs6000/tramp.asm: Likewise.
28455 * config/rs6000/vec_types.h: Likewise.
28456 * config/s390/linux-unwind.h: Likewise.
28457 * config/s390/tpf-unwind.h: Likewise.
28458 * config/score/crti.asm: Likewise.
28459 * config/score/crtn.asm: Likewise.
28460 * config/sh/crt1.asm: Likewise.
28461 * config/sh/crti.asm: Likewise.
28462 * config/sh/crtn.asm: Likewise.
28463 * config/sh/divtab-sh4-300.c: Likewise.
28464 * config/sh/divtab-sh4.c: Likewise.
28465 * config/sh/divtab.c: Likewise.
28466 * config/sh/lib1funcs-4-300.asm: Likewise.
28467 * config/sh/lib1funcs-Os-4-200.asm: Likewise.
28468 * config/sh/lib1funcs.asm: Likewise.
28469 * config/sh/lib1funcs.h: Likewise.
28470 * config/sh/linux-atomic.asm: Likewise.
28471 * config/sh/linux-unwind.h: Likewise.
28472 * config/sh/shmedia.h: Likewise.
28473 * config/sh/sshmedia.h: Likewise.
28474 * config/sh/ushmedia.h: Likewise.
28475 * config/sparc/crtfastmath.c: Likewise.
28476 * config/sparc/linux-unwind.h: Likewise.
28477 * config/sparc/sol2-c1.asm: Likewise.
28478 * config/sparc/sol2-ci.asm: Likewise.
28479 * config/sparc/sol2-cn.asm: Likewise.
28480 * config/spu/divmodti4.c: Likewise.
28481 * config/spu/divv2df3.c: Likewise.
28482 * config/spu/float_disf.c: Likewise.
28483 * config/spu/float_unsdidf.c: Likewise.
28484 * config/spu/float_unsdisf.c: Likewise.
28485 * config/spu/float_unssidf.c: Likewise.
28486 * config/spu/mfc_multi_tag_release.c: Likewise.
28487 * config/spu/mfc_multi_tag_reserve.c: Likewise.
28488 * config/spu/mfc_tag_release.c: Likewise.
28489 * config/spu/mfc_tag_reserve.c: Likewise.
28490 * config/spu/mfc_tag_table.c: Likewise.
28491 * config/spu/multi3.c: Likewise.
28492 * config/spu/spu_internals.h: Likewise.
28493 * config/spu/spu_intrinsics.h: Likewise.
28494 * config/spu/spu_mfcio.h: Likewise.
28495 * config/spu/vec_types.h: Likewise.
28496 * config/spu/vmx2spu.h: Likewise.
28497 * config/stormy16/stormy16-lib2.c: Likewise.
28498 * config/svr4.h: Likewise.
28499 * config/sync.c: Likewise.
28500 * config/v850/lib1funcs.asm: Likewise.
28501 * config/vxlib-tls.c: Likewise.
28502 * config/vxlib.c: Likewise.
28503 * config/vxworks-dummy.h: Likewise.
28504 * config/xtensa/crti.asm: Likewise.
28505 * config/xtensa/crtn.asm: Likewise.
28506 * config/xtensa/ieee754-df.S: Likewise.
28507 * config/xtensa/ieee754-sf.S: Likewise.
28508 * config/xtensa/lib1funcs.asm: Likewise.
28509 * config/xtensa/lib2funcs.S: Likewise.
28510 * config/xtensa/linux-unwind.h: Likewise.
28511 * config/xtensa/unwind-dw2-xtensa.c: Likewise.
28512 * config/xtensa/unwind-dw2-xtensa.h: Likewise.
28513 * coretypes.h: Likewise.
28514 * crtstuff.c: Likewise.
28515 * defaults.h: Likewise.
28516 * dwarf2.h: Likewise.
28517 * emutls.c: Likewise.
28518 * gbl-ctors.h: Likewise.
28519 * gcov-io.h: Likewise.
28520 * ginclude/float.h: Likewise.
28521 * ginclude/iso646.h: Likewise.
28522 * ginclude/stdarg.h: Likewise.
28523 * ginclude/stdbool.h: Likewise.
28524 * ginclude/stddef.h: Likewise.
28525 * ginclude/stdfix.h: Likewise.
28526 * ginclude/stdint-gcc.h: Likewise.
28527 * ginclude/tgmath.h: Likewise.
28528 * gthr-aix.h: Likewise.
28529 * gthr-dce.h: Likewise.
28530 * gthr-gnat.c: Likewise.
28531 * gthr-gnat.h: Likewise.
28532 * gthr-lynx.h: Likewise.
28533 * gthr-mipssde.h: Likewise.
28534 * gthr-nks.h: Likewise.
28535 * gthr-posix.c: Likewise.
28536 * gthr-posix.h: Likewise.
28537 * gthr-posix95.h: Likewise.
28538 * gthr-rtems.h: Likewise.
28539 * gthr-single.h: Likewise.
28540 * gthr-solaris.h: Likewise.
28541 * gthr-tpf.h: Likewise.
28542 * gthr-vxworks.h: Likewise.
28543 * gthr-win32.h: Likewise.
28544 * gthr.h: Likewise.
28545 * libgcc2.c: Likewise.
28546 * libgcc2.h: Likewise.
28547 * libgcov.c: Likewise.
28548 * tsystem.h: Likewise.
28549 * typeclass.h: Likewise.
28550 * unwind-c.c: Likewise.
28551 * unwind-compat.h: Likewise.
28552 * unwind-dw2-fde-compat.c: Likewise.
28553 * unwind-dw2-fde-darwin.c: Likewise.
28554 * unwind-dw2-fde-glibc.c: Likewise.
28555 * unwind-dw2-fde.c: Likewise.
28556 * unwind-dw2-fde.h: Likewise.
28557 * unwind-dw2.c: Likewise.
28558 * unwind-dw2.h: Likewise.
28559 * unwind-generic.h: Likewise.
28560 * unwind-pe.h: Likewise.
28561 * unwind-sjlj.c: Likewise.
28562 * unwind.inc: Likewise.
28563 * config/arm/neon-gen.ml: Change generated copyright header to
28564 refer to version 3 of the GNU General Public License with
28565 version 3.1 of the GCC Runtime Library Exception and to point
28566 readers at the COPYING3 and COPYING3.RUNTIME files and the
28567 FSF's license web page.
28568 * config/arm/arm_neon.h: Regenerate.
28570 2009-04-09 Jakub Jelinek <jakub@redhat.com>
28572 * config/cris/cris.md: Change copyright header to refer to version
28573 3 of the GNU General Public License.
28574 * doc/install.texi2html: Change copyright header to refer to version
28575 3 of the GNU General Public License and to point readers at the
28576 COPYING3 file and the FSF's license web page.
28577 * config/vax/linux.h: Likewise.
28579 2009-04-09 Paolo Bonzini <bonzini@gnu.org>
28581 * config/i386/i386.md (cmpcc): New.
28582 * config/i386/sync.md (sync_compare_and_swap*): Set FLAGS_REG.
28583 (sync_compare_and_swap_cc*): Delete.
28585 * config/s390/s390.c (s390_compare_emitted): Remove.
28586 (s390_emit_compare): Handle MODE_CC s390_compare_op0 like
28587 s390_compare_emitted used to be handled. Assert that modes match.
28588 (s390_emit_compare_and_swap): Use s390_emit_compare, do not
28589 refer to sync_compare_and_swap_ccsi.
28590 * config/s390/s390.h (s390_compare_emitted): Remove.
28591 * config/s390/s390.md (seq): Look for MODE_CC s390_compare_op0
28592 instead of s390_compare_emitted.
28593 (stack_protect_test, sync_compare_and_swap_cc): Set s390_compare_op0
28594 instead of s390_compare_emitted.
28595 * config/s390/s390.md (cmpcc): New.
28596 (sync_compare_and_swapqi, sync_compare_and_swaphi): Clobber
28597 CC_REGNUM, do not pretend it's set.
28598 (sync_compare_and_swap_cc*): Delete.
28599 * config/s390/predicates.md (cc_reg_operand): New.
28601 * expr.c (sync_compare_and_swap_cc): Delete.
28602 * optabs.h (sync_compare_and_swap_cc): Delete.
28603 * optabs.c (prepare_cmp_insn): Ignore which specific CCmode
28604 is being used with can_compare_p.
28605 (emit_cmp_and_jump_insn_1): Likewise when looking in the optab.
28606 (find_cc_set): New.
28607 (expand_bool_compare_and_swap): Do not use sync_compare_and_swap_cc,
28608 look for a MODE_CC set instead. Use emit_store_flag.
28609 (expand_compare_and_swap_loop): Likewise, with some additional
28610 complication to avoid a force_reg when useless. Use
28611 emit_cmp_and_jump_insns.
28612 * genopinit.c (optabs): Delete sync_compare_and_swap_cc.
28613 * doc/md.texi (sync_compare_and_swap_cc): Merge with
28614 sync_compare_and_swap documentation.
28616 2009-04-09 Jan Hubicka <jh@suse.cz>
28618 * except.c (find_prev_try): Break out from ....
28619 (duplicate_eh_regions): ... here; properly update prev_try pointers
28620 when duplication part of tree.
28621 (dump_eh_tree): Improve dumping.
28622 (verify_eh_region): New.
28623 (verify_eh_tree): Use it.
28625 2009-04-06 Richard Guenther <rguenther@suse.de>
28627 * c-gimplify.c (c_gimplify_expr): Fix the invalid GENERIC
28628 &ARRAY addresses by adjusting their types and prepending
28630 * tree-cfg.c (verify_gimple_assign_single): Verify that
28631 addresses are correct.
28633 2009-04-09 Richard Guenther <rguenther@suse.de>
28635 * tree-ssa-ccp.c (maybe_fold_stmt_addition): Move non-constant
28636 indices into an array reference if possible.
28637 * tree-ssa-forwprop.c (tree_ssa_forward_propagate_single_use_vars):
28638 Fold POINTER_PLUS_EXPR statements with invariant address.
28640 2009-04-09 Alan Modra <amodra@bigpond.net.au>
28643 * config.gcc (powerpc64-*-linux*): Always build biarch.
28645 2009-04-09 Joseph Myers <joseph@codesourcery.com>
28648 * c-typeck.c (do_case): If case label is not an INTEGER_CST, fold
28649 it and pedwarn if this results in an INTEGER_CST.
28651 2009-04-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
28653 * doc/install.texi: Update minimum GMP version. Remove obsolete
28654 text in MPFR section.
28656 2009-04-08 Jakub Jelinek <jakub@redhat.com>
28658 * dwarf2out.c (class_scope_p): New static inline.
28659 (class_or_namespace_scope_p): Use it.
28660 (gen_variable_die): Use DW_TAG_member tag for static data member
28661 declarations instead of DW_TAG_variable.
28663 PR middle-end/39573
28664 * omp-low.c (expand_omp_taskreg): Finalize taskreg static local_decls
28667 2009-04-08 Richard Guenther <rguenther@suse.de>
28669 * tree-ssa-sccvn.c (valueize_refs): Do not continue to
28670 valueize random data.
28672 2009-04-08 David Edelsohn <edelsohn@gnu.org>
28674 * config.gcc (aix tm_file): Add aix-stdint.h.
28675 (aix tm clause use_gcc_stdint): Set to wrap.
28676 * config/rs6000/aix-stdint.h: New file.
28678 2009-04-08 Richard Guenther <rguenther@suse.de>
28680 PR middle-end/36291
28681 * tree-dfa.c (add_referenced_var): Do not recurse into
28682 global initializers.
28683 * tree-ssa-ccp.c (get_symbol_constant_value): Add newly
28685 (fold_const_aggregate_ref): Likewise.
28687 2009-04-08 Paolo Bonzini <bonzini@gnu.org>
28689 * recog.c (ordered_comparison_operator): New.
28690 * gensupport.c (std_preds): Add it.
28691 * doc/md.texi (Machine-Independent Predicates): Document it.
28693 2009-04-08 Jan Hubicka <jh@suse.cz>
28695 * tree-eh.c (cleanup_eh): When not optimizing, do not try EH merging.
28696 * function.h (rtl_eh): Remove exception_handler_label_map.
28697 * except.c (ehl_hash, ehl_eq, add_ehl_entry,
28698 remove_exception_handler_label, for_each_eh_label_1): Remove.
28699 (rtl_remove_unreachable_regions): Remove.
28700 (convert_from_eh_region_ranges): Do not remove unreachable regions.
28701 (find_exception_handler_labels): Don't build the hashtable.
28702 (maybe_remove_eh_handler): Remove.
28703 (for_each_eh_label): Rewrite to walk the tree.
28704 (rest_of_handle_eh): Do not cleanup cfg prior EH construction.
28705 * except.h (maybe_remove_eh_handler): Remove.
28706 * passes.c (init_optimization_passes): Schedule second EH cleanup
28708 * cfgrtl.c (rtl_delete_block, rtl_merge_blocks,
28709 cfg_layout_merge_blocks): Do not call maybe_remove_eh_handler.
28711 2009-04-08 Paolo Bonzini <bonzini@gnu.org>
28713 * genoutput.c (validate_optab_operands): New.
28714 (gen_insn, gen_expand): Call it.
28716 * genflags.c (gen_insn): Detect misused iterators.
28717 (main): Pass line_no to gen_insn, exit with status 1 on error.
28719 * genextract.c (line_no): Make global.
28720 (VEC_safe_set_locstr): Change assertion to error message.
28721 (main): Exit with status 1 on error.
28723 2009-04-08 Joseph Myers <joseph@codesourcery.com>
28727 * c-common.h (C_MAYBE_CONST_EXPR_PRE, C_MAYBE_CONST_EXPR_EXPR,
28728 C_MAYBE_CONST_EXPR_INT_OPERANDS, C_MAYBE_CONST_EXPR_NON_CONST,
28729 EXPR_INT_CONST_OPERANDS): Remove duplicate definitions.
28730 * c-convert.c (convert): Do not call fold on results of conversion
28731 functions when the result is a C_MAYBE_CONST_EXPR.
28732 * c-parser.c (c_parser_postfix_expression): Do not fold condition
28733 of __builtin_choose_expr.
28734 * c-typeck.c (remove_c_maybe_const_expr): New.
28735 (build_unary_op, build_conditional_expr, build_compound_expr,
28736 build_binary_op, c_objc_common_truthvalue_conversion): Call
28737 remove_c_maybe_const_expr on any input C_MAYBE_CONST_EXPR with
28740 2009-04-08 Bingfeng Mei <bmei@broadcom.com>
28742 * fold-const.c (const_binop): Combine two VECTOR_CST under operation
28743 CODE to produce a new one. Add a prototype to use fold_convert_const
28745 2009-04-08 Danny Smith <dannysmith@users.sourceforge.net>
28748 * config/i386/host-mingw32.c (mingw32_gt_pch_use_address): Don't
28749 mix declarations and code.
28751 2009-04-08 Ben Elliston <bje@au.ibm.com>
28753 * gcc.c: Replace `CC' with `GCC' throughout.
28755 2009-04-07 H.J. Lu <hongjiu.lu@intel.com>
28757 * doc/invoke.texi: Document Atom support.
28759 2009-04-07 Jason Merrill <jason@redhat.com>
28762 * c-common.h, c-common.c: Add flag_pretty_templates.
28763 * c-opts.c (c_common_handle_option): Set it.
28764 * c.opt: Add -fno-pretty-templates.
28765 * doc/invoke.texi (C++ Dialect Options): Likewise.
28767 2009-04-07 Uros Bizjak <ubizjak@gmail.com>
28769 * config/ia64/ia64.c (ia64_builtins): Add IA64_BUILTIN_HUGE_VALQ.
28770 (ia64_init_builtins): Handle IA64_BUILTIN_HUGE_VALQ.
28771 (ia64_expand_builtin): Likewise.
28773 2009-04-07 Martin Jambor <mjambor@suse.cz>
28775 * tree-ssa-alias.c (refs_may_alias_p_1): Check for
28776 is_gimple_min_invariant rather than CONSTANT_CLASS_P so that invariant
28777 ADDR_EXPRS are include too.
28779 2009-04-07 Richard Guenther <rguenther@suse.de>
28781 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Non-aliased
28782 decls are only used if passes as parameters or if they are
28783 local statics and the call is not to a builtin.
28784 (call_may_clobber_ref_p_1): Likewise.
28786 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
28788 * expr.c (do_store_flag): Remove last argument. Simplify code
28789 to avoid duplication of tests already done by can_compare_p.
28790 (expand_expr_real_1): Adjust caller.
28792 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
28794 * optabs.c (can_compare_p): Test the predicate of a
28795 cbranch and cstore pattern.
28797 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
28799 * expr.c (convert_move): Use emit_store_flag instead of
28802 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
28804 * config/i386/i386.c (ix86_compare_emitted): Remove.
28805 (ix86_expand_compare, ix86_expand_branch): Handle MODE_CC
28806 ix86_compare_op0 like ix86_compare_emitted used to be handled.
28807 * config/i386/i386.h (ix86_compare_emitted): Remove.
28808 * config/i386/i386.md (stack_protect_test): Set ix86_compare_op0
28809 instead of ix86_compare_emitted.
28810 * config/i386/sync.md (sync_compare_and_swap_cc): Likewise.
28812 2009-04-07 Andrew Stubbs <ams@codesourcery.com>
28814 * config.gcc (sh-*-*): Add sysroot-suffix.h to tm_file.
28815 Add t-sysroot-suffix to tmake_file.
28816 * config/print-sysroot-suffix.sh: New file.
28817 * config/t-sysroot-suffix: New file.
28819 2009-04-07 Ben Elliston <bje@au.ibm.com>
28821 * libgcc2.c (INFINITY): Use __builtin_huge_val, not __builtin_inf,
28822 as the latter produces a warning when the target does not support
28825 2009-04-07 Ben Elliston <bje@au.ibm.com>
28827 * dfp.c: Replace type punning assignments with memcpy throughout.
28828 * Makefile.in (dfp.o-warn): Remove.
28830 2009-04-07 Alan Modra <amodra@bigpond.net.au>
28833 * config.gcc: Merge powerpc-*-linux* and powerpc64-*-linux*.
28834 Include soft-fp/t-softfp after rs6000/t-linux64.
28836 2009-04-06 Eric Botcazou <ebotcazou@adacore.com>
28838 * stor-layout.c (set_sizetype): Use the full precision of their
28839 machine mode for bitsize types.
28841 2009-04-06 H.J. Lu <hongjiu.lu@intel.com>
28843 * config/i386/i386.md: Revert 2 accidental checkins.
28845 2009-04-06 Joey Ye <joey.ye@intel.com>
28846 Xuepeng Guo <xuepeng.guo@intel.com>
28847 H.J. Lu <hongjiu.lu@intel.com>
28849 Atom pipeline model, tuning and insn selection.
28850 * config.gcc (atom): Add atom config options and target.
28852 * config/i386/atom.md: New.
28854 * config/i386/i386.c (atom_cost): New cost.
28855 (m_ATOM): New macro flag.
28856 (initial_ix86_tune_features): Set m_ATOM.
28857 (x86_accumulate_outgoing_args): Likewise.
28858 (x86_arch_always_fancy_math_387): Likewise.
28859 (processor_target): Add Atom cost.
28860 (cpu_names): Add Atom cpu name.
28861 (override_options): Set Atom ISA.
28862 (ix86_issue_rate): New case PROCESSOR_ATOM.
28863 (ix86_adjust_cost): Likewise.
28865 * config/i386/i386.h (TARGET_ATOM): New target macro.
28866 (ix86_tune_indices): Add X86_TUNE_OPT_AGU.
28867 (TARGET_OPT_AGU): New target option.
28868 (target_cpu_default): Add TARGET_CPU_DEFAULT_atom.
28869 (processor_type): Add PROCESSOR_ATOM.
28871 * config/i386/i386.md (cpu): Add new value "atom".
28872 (use_carry, movu): New attr.
28873 (atom.md): Include atom.md.
28874 (adddi3_carry_rex64): Set attr "use_carry".
28875 (addqi3_carry): Likewise.
28876 (addhi3_carry): Likewise.
28877 (addsi3_carry): Likewise.
28878 (*addsi3_carry_zext): Likewise.
28879 (subdi3_carry_rex64): Likewise.
28880 (subqi3_carry): Likewise.
28881 (subhi3_carry): Likewise.
28882 (subsi3_carry): Likewise.
28883 (x86_movdicc_0_m1_rex64): Likewise.
28884 (*x86_movdicc_0_m1_se): Likewise.
28885 (x86_movsicc_0_m1): Likewise.
28886 (*x86_movsicc_0_m1_se): Likewise.
28887 (*adddi_1_rex64): Emit add insn as much as possible.
28888 (*addsi_1): Likewise.
28889 (return_internal): Set atom_unit.
28890 (return_internal_long): Likewise.
28891 (return_pop_internal): Likewise.
28892 (*rcpsf2_sse): Set atom_sse_attr attr.
28893 (*qrt<mode>2_sse): Likewise.
28894 (*prefetch_sse): Likewise.
28896 * config/i386/i386-c.c (ix86_target_macros_internal): New case
28898 (ix86_target_macros_internal): Likewise.
28900 * config/i386/sse.md (cpu): Set attr "atom_sse_attr".
28901 (*prefetch_sse_rex): Likewise.
28902 (sse_rcpv4sf2): Likewise.
28903 (sse_vmrcpv4sf2): Likewise.
28904 (sse_sqrtv4sf2): Likewise.
28905 (<sse>_vmsqrt<mode>2): Likewise.
28906 (sse_ldmxcsr): Likewise.
28907 (sse_stmxcsr): Likewise.
28908 (*sse_sfence): Likewise.
28909 (sse2_clflush): Likewise.
28910 (*sse2_mfence): Likewise.
28911 (*sse2_lfence): Likewise.
28912 (avx_movup<avxmodesuffixf2c><avxmodesuffix>): Set attr "movu".
28913 (<sse>_movup<ssemodesuffixf2c>): Likewise.
28914 (avx_movdqu<avxmodesuffix>): Likewise.
28915 (avx_lddqu<avxmodesuffix>): Likewise.
28916 (sse2_movntv2di): Change attr "type" to "ssemov".
28917 (sse2_movntsi): Likewise.
28918 (rsqrtv8sf2): Change attr "type" to "sseadd".
28919 (sse3_addsubv2df3): Set attr "atom_unit".
28920 (sse3_h<plusminus_insn>v4sf3): Likewise.
28921 (*sse2_pmaddwd): Likewise.
28922 (*vec_extractv2di_1_rex64): Likewise.
28923 (*vec_extractv2di_1_avx): Likewise.
28924 (sse2_psadbw): Likewise.
28925 (ssse3_phaddwv8hi3): Likewise.
28926 (ssse3_phaddwv4hi3): Likewise.
28927 (ssse3_phadddv4si3): Likewise.
28928 (ssse3_phadddv2si3): Likewise.
28929 (ssse3_phaddswv8hi3): Likewise.
28930 (ssse3_phaddswv4hi3): Likewise.
28931 (ssse3_phsubwv8hi3): Likewise.
28932 (ssse3_phsubwv4hi3): Likewise.
28933 (ssse3_phsubdv4si3): Likewise.
28934 (ssse3_phsubdv2si3): Likewise.
28935 (ssse3_phsubswv8hi3): Likewise.
28936 (ssse3_phsubswv4hi3): Likewise.
28937 (ssse3_pmaddubsw128): Likewise.
28938 (sse3_pmaddubsw: Likewise.
28939 (ssse3_palignrti): Likewise.
28940 (ssse3_palignrdi): Likewise.
28942 2009-04-06 Gerald Pfeifer <gerald@pfeifer.com>
28944 * doc/install.texi (Specific): Fix two cross-references to MinGW.
28946 2009-04-06 Richard Guenther <rguenther@suse.de>
28948 PR tree-optimization/28868
28949 * tree-ssa-pre.c (inserted_phi_names): New bitmap to keep track
28950 of which PHI results we inserted.
28951 (insert_into_preds_of_block): Record inserted PHIs.
28952 (eliminate): Eliminate redundant PHI nodes.
28953 (init_pre): Init inserted_phi_names.
28955 2009-04-06 Richard Guenther <rguenther@suse.de>
28957 PR tree-optimization/39643
28958 * tree-ssa-ccp.c (ccp_fold): Fold REALPART_EXPRs and
28959 IMAGPART_EXPRs of complex constants.
28960 (execute_fold_all_builtins): If we folded a call queue
28961 TODO_update_address_taken.
28963 2009-04-06 Jan Hubicka <jh@suse.cz>
28965 PR middle-end/39659
28966 * except.c (remove_unreachable_regions): Propagate may_contain_throw
28969 2009-04-06 Andrew Stubbs <ams@codesourcery.com>
28971 * config/sh/lib1funcs.asm (ic_invalidate): Move ICBI out of the
28973 (ic_invalidate_array): Likewise.
28975 2009-04-06 Hariharan Sandanagobalane <hariharan@picochip.com>
28977 * calls.c (emit_library_call_value_1): Fix a problem with parameter
28978 alignment for library calls.
28980 2009-04-06 Danny Smith <dannysmith@users.sourceforge.net>
28982 * config.gcc (mingw32 tm_file): Add mingw-stdint.h.
28983 (mingw32 tm clause use_gcc_stdint): Set to wrap.
28984 * config/i386/mingw-stdint.h: New file.
28986 2009-04-05 Richard Guenther <rguenther@suse.de>
28988 PR tree-optimization/39648
28989 * tree-ssa-sccvn.c (vn_reference_fold_indirect): Work around
28990 our &A vs. &A[0] IL deficiencies.
28992 2009-04-04 Jan Hubicka <jh@suse.cz>
28994 * except.c (sjlj_find_directly_reachable_regions): Be ready for
28995 removed toplevel regions.
28996 (sjlj_mark_call_sites): Likewise.
28998 2009-04-04 Dave Korn <dave.korn.cygwin@gmail.com>
29000 * config.gcc (cygwin tm_file): Add cygwin-stdint.h.
29001 (cygwin tm clause use_gcc_stdint): Set to wrap.
29002 * config/i386/cygwin-stdint.h: New file.
29004 2009-04-04 Richard Guenther <rguenther@suse.de>
29006 * Makefile.in (tree-ssa-copy.o): Add $(CFGLOOP_H) dependency.
29007 * tree-ssa-copy.c (init_copy_prop): Do not propagate through
29008 single-argument PHIs if we are in loop-closed SSA form.
29009 * tree-vect-loop-manip.c (slpeel_add_loop_guard): Pass extra guards
29010 for the pre-condition.
29011 (slpeel_tree_peel_loop_to_edge): Likewise.
29012 (vect_build_loop_niters): Take an optional sequence to append stmts.
29013 (vect_generate_tmps_on_preheader): Likewise.
29014 (vect_do_peeling_for_loop_bound): Take extra guards for the
29016 (vect_do_peeling_for_alignment): Adjust. Unconditionally apply
29017 the cost model check.
29018 (vect_loop_versioning): Take stmt and stmt list to put pre-condition
29019 guards if we are going to peel. Do not apply versioning in that case.
29020 * tree-vectorizer.h (vect_loop_versioning): Adjust declaration.
29021 (vect_do_peeling_for_loop_bound): Likewise.
29022 * tree-vect-loop.c (vect_transform_loop): If we are peeling for
29023 loop bound only record extra pre-conditions, do not apply loop
29026 2009-04-04 Richard Guenther <rguenther@suse.de>
29028 * tree-ssa-operands.c (pop_stmt_changes): Remove automatic
29031 2009-04-04 Jan Hubicka <jh@suse.cz>
29033 * tree-ssa-uncprop.c (associate_equivalences_with_edges): Use
29034 last_basic_block for size of bb->index indexed array.
29035 * bt-load.c (compute_defs_uses_and_gen, compute_kill,
29036 compute_out, link_btr_uses, build_btr_def_use_webs,
29037 build_btr_def_use_webs, migrate_btr_defs): Likewise.
29039 2009-04-04 Jan Hubicka <jh@suse.cz>
29041 * except.c (remove_eh_handler_and_replace): Break out from ...
29042 (remove_eh_handler): ... here.
29043 (bring_to_root): New function.
29044 (remove_unreachable_regions): Collect MUST_NOT_THROW, unify runtime
29045 handled ones, bring others to root of tree.
29047 2009-04-04 Jan Hubicka <jh@suse.cz>
29049 * tree-eh.c (tree_empty_eh_handler_p): Pattern match more curefully.
29050 (all_phis_safe_to_merge): New function.
29051 (update_info): New structure.
29052 (make_eh_edge_and_update_phi, update_eh_edges): New functions.
29053 (cleanup_empty_eh): Update SSA if possible.
29055 2009-04-04 Richard Guenther <rguenther@suse.de>
29057 * tree-ssa.c (verify_ssa): With -O0 we do not need VOPs.
29058 * tree-ssa-operands.c (append_vdef): Do not append VOPs at -O0.
29059 (append_vuse): Likewise.
29061 2009-04-04 Jakub Jelinek <jakub@redhat.com>
29063 * unwind-dw2.h (_Unwind_FrameState): Add REG_UNDEFINED enum value.
29064 * unwind-dw2.c (execute_cfa_program): Set how to REG_UNDEFINED
29065 instead of REG_UNSAVED for DW_CFA_undefined.
29066 (uw_update_context_1): Handle REG_UNDEFINED the same as REG_UNSAVED.
29067 (uw_update_context): If RA column is REG_UNDEFINED, mark it as
29070 2009-04-04 Richard Earnshaw <rearnsha@arm.com>
29073 * arm.md (movsfcc): Disable if not TARGET_HARD_FLOAT.
29075 2009-04-04 Richard Guenther <rguenther@suse.de>
29077 PR tree-optimization/8781
29078 PR tree-optimization/37892
29079 * tree-ssa-sccvn.h (vn_reference_fold_indirect): Declare.
29080 * tree-ssa-sccvn.c (vn_reference_fold_indirect): New function.
29081 (valueize_refs): Call it for *& valueizations.
29082 (shared_reference_ops_from_ref): Rename to ...
29083 (valueize_shared_reference_ops_from_ref): ... this and valueize.
29084 (shared_reference_ops_from_call): Rename to ...
29085 (valueize_shared_reference_ops_from_call): ... this and valueize.
29086 (vn_reference_lookup): Update.
29087 (visit_reference_op_call): Likewise.
29088 * tree-ssa-pre.c (phi_translate_1): Fold *&.
29089 (eliminate): Value-replace the call address in call statements.
29091 2009-04-04 Richard Guenther <rguenther@suse.de>
29093 PR tree-optimization/39636
29094 * tree-ssa-forwprop.c
29095 (forward_propagate_addr_into_variable_array_index): Check for
29096 GIMPLE_ASSIGN before accessing the rhs code.
29098 2009-04-03 Jason Merrill <jason@redhat.com>
29100 * stor-layout.c (set_sizetype): Set TYPE_CANONICAL.
29102 2009-04-03 Steve Ellcey <sje@cup.hp.com>
29104 * config/ia64/ia64.md (extendsfdf2, extendsfxf2, extenddfxf2,
29105 truncdfsf2, truncxfsf2, truncxfdf2, floatdixf2, fix_truncsfdi2,
29106 fix_truncdfdi2, fix_truncxfdi2, fix_truncxfdi2_alts, floatunsdisf2,
29107 floatunsdidf2, floatunsdixf2, fixuns_truncsfdi2, fixuns_truncdfdi2,
29108 fixuns_truncxfdi2, fixuns_truncxfdi2_alts, divsi3_internal,
29109 smuldi3_highpart, umuldi3_highpart, ctzdi2, *getf_exp_xf,
29110 divdi3_internal_lat, divdi3_internal_thr, mulditi3, *mulditi3_internal,
29111 umulditi3, *umulditi3_internal, addsf3, mulsf3, abssf2, negsf2,
29112 *nabssf2, sminsf3, smaxsf3, *maddsf4, *msubsf4, *nmulsf3, *nmaddsf4,
29113 *nmaddsf4_alts, divsf3, *sqrt_approx, sqrtsf2, sqrtsf2_internal_thr,
29114 adddf3, *adddf3_trunc, muldf3, *muldf3_trunc, absdf2, negdf2, *nabsdf2,
29115 smindf3, smaxdf3, *madddf4, *madddf4_trunc, *msubdf4, *msubdf4_trunc,
29116 *nmuldf3, *nmuldf3_trunc, *nmadddf4, *nmadddf4_alts, *nmadddf4_truncsf,
29117 *nmadddf4_truncsf_alts, divdf3, sqrtdf2, sqrtdf2_internal_thr, divxf3,
29118 sqrtxf2, sqrtxf2_internal_thr, *recip_approx):
29119 Use fr_reg_or_fp01_operand instead of fr_register_operand
29121 * config/ia64/div.md (extend<mode>rf2, truncrf<mode>2,
29122 recip_approx_rf, divsf3_internal_thr, divsf3_internal_lat,
29123 divdf3_internal_thr, divdf3_internal_lat divxf3_internal): Ditto.
29125 2009-04-03 Vladimir Makarov <vmakarov@redhat.com>
29127 PR rtl-optimization/39607
29128 PR rtl-optimization/39631
29132 2009-03-30 Vladimir Makarov <vmakarov@redhat.com>
29133 * reload.c (push_reload, find_dummy_reload): Use df_get_live_out
29134 instead of DF_LR_OUT.
29135 * ira-lives.c (process_bb_node_lives): Ditto.
29136 * ira-color.c (ira_loop_edge_freq): Use df_get_live_{out,in}
29137 instead of DF_LR_{OUT,IN}.
29138 * ira-emit.c (generate_edge_moves, add_ranges_and_copies): Ditto.
29139 * ira-build.c (create_bb_allocnos, create_loop_allocnos): Ditto.
29141 2009-04-03 Steven Bosscher <steven@gcc.gnu.org>
29143 * omp-low.c (pass_expand_omp): Don't claim to provide PROP_gimple_lomp.
29144 (execute_lower_omp): Always run but take the short way out if -fopenmp
29146 (gate_lower_omp): Remove, forcing the pass manager to always run the
29147 pass and always set PROP_gimple_lomp.
29148 (pass_lower_omp): Remove gate function.
29149 * matrix-reorg.c (pass_ipa_matrix_reorg): Don't claim to provide
29150 PROP_trees. Instead, require it.
29151 * ipa-cp.c (pass_ipa_cp): Likewise.
29152 * ipa-inline.c (pass_early_inline): Don't claim to provide PROP_cfg.
29153 (pass_ipa_early_inline, pass_inline_parameters, pass_ipa_inline): Idem.
29154 * tree-profile.c (pass_tree_profile): Don't claim to provide PROP_cfg
29155 and PROP_gimple_leh.
29157 2009-04-03 Richard Guenther <rguenther@suse.de>
29159 PR middle-end/13146
29160 PR tree-optimization/23940
29161 PR tree-optimization/33237
29162 PR middle-end/33974
29163 PR middle-end/34093
29164 PR tree-optimization/36201
29165 PR tree-optimization/36230
29166 PR tree-optimization/38049
29167 PR tree-optimization/38207
29168 PR tree-optimization/38230
29169 PR tree-optimization/38301
29170 PR tree-optimization/38585
29171 PR middle-end/38895
29172 PR tree-optimization/38985
29173 PR tree-optimization/39299
29174 * tree-ssa-structalias.h: Remove.
29175 * tree-ssa-operands.h (NULL_USE_OPERAND_P): Make of type use_operand_p.
29176 (NULL_DEF_OPERAND_P): Make of type def_operand_p.
29177 (struct vuse_element_d): Remove.
29178 (struct vuse_vec_d): Likewise.
29179 (VUSE_VECT_NUM_ELEM, VUSE_VECT_ELEMENT_NC, VUSE_ELEMENT_PTR_NC,
29180 VUSE_ELEMENT_VAR_NC, VUSE_VECT_ELEMENT, VUSE_ELEMENT_PTR,
29181 SET_VUSE_VECT_ELEMENT, SET_VUSE_ELEMENT_VAR, SET_VUSE_ELEMENT_PTR,
29182 VUSE_ELEMENT_VAR): Likewise.
29183 (struct voptype_d): Likewise.
29184 (NUM_VOP_FREE_BUCKETS): Likewise.
29185 (struct ssa_operands): Remove vop_free_buckets and mpt_table fields.
29186 (struct stmt_operands_d): Remove.
29187 (VUSE_OP_PTR, VUSE_OP, SET_VUSE_OP, VUSE_NUM, VUSE_VECT,
29188 VDEF_RESULT_PTR, VDEF_RESULT, VDEF_OP_PTR, VDEF_OP, SET_VDEF_OP,
29189 VDEF_NUM, VDEF_VECT): Likewise.
29190 (copy_virtual_operands): Remove.
29191 (operand_build_cmp): Likewise.
29192 (create_ssa_artificial_load_stmt): Likewise.
29193 (enum ssa_op_iter_type): Remove ssa_op_iter_vdef.
29194 (struct ssa_operand_iterator_d): Remove vuses, vdefs, mayusesm
29195 vuse_index and mayuse_index members. Pack and move done and iter_type
29196 members to the front.
29197 (SSA_OP_VMAYUSE): Remove.
29198 (SSA_OP_VIRTUAL_USES): Adjust.
29199 (FOR_EACH_SSA_VDEF_OPERAND): Remove.
29200 (unlink_stmt_vdef): Declare.
29201 (add_to_addressable_set): Remove.
29202 * tree-vrp.c (stmt_interesting_for_vrp): Adjust.
29203 (vrp_visit_stmt): Likewise.
29204 * doc/tree-ssa.texi (Alias analysis): Update.
29205 * doc/invoke.texi (max-aliased-vops): Remove docs.
29206 (avg-aliased-vops): Likewise.
29207 * tree-into-ssa.c (syms_to_rename): Remove.
29208 (need_to_update_vops_p): Likewise.
29209 (need_to_initialize_update_ssa_p): Rename to ...
29210 (update_ssa_initialized_fn): ... this. Track function we are
29212 (symbol_marked_for_renaming): Simplify.
29213 (add_new_name_mapping): Do not set need_to_update_vops_p.
29214 (dump_currdefs): Use SYMS_TO_RENAME.
29215 (rewrite_update_stmt): Always walk all uses/defs.
29216 (dump_update_ssa): Adjust.
29217 (init_update_ssa): Take function argument. Track what we are
29219 (delete_update_ssa): Reset SYMS_TO_RENAME and update_ssa_initialized_fn.
29220 (create_new_def_for): Initialize for cfun, assert we are initialized
29222 (mark_sym_for_renaming): Simplify.
29223 (mark_set_for_renaming): Do not initialize update-ssa.
29224 (need_ssa_update_p): Simplify. Take function argument.
29225 (name_mappings_registered_p): Assert we ask for the correct function.
29226 (name_registered_for_update_p): Likewise.
29227 (ssa_names_to_replace): Likewise.
29228 (release_ssa_name_after_update_ssa): Likewise.
29229 (update_ssa): Likewise. Use SYMS_TO_RENAME.
29230 (dump_decl_set): Do not print a newline.
29231 (debug_decl_set): Do it here.
29232 (dump_update_ssa): And here.
29233 * tree-ssa-loop-im.c (move_computations): Adjust.
29234 (movement_possibility): Likewise.
29235 (determine_max_movement): Likewise.
29236 (gather_mem_refs_stmt): Likewise.
29237 * tree-dump.c (dequeue_and_dump): Do not handle SYMBOL_MEMORY_TAG
29238 or NAME_MEMORY_TAG.
29239 * tree-complex.c (update_all_vops): Remove.
29240 (expand_complex_move): Adjust.
29241 * tree-ssa-loop-niter.c (chain_of_csts_start): Use NULL_TREE.
29242 Simplify test for memory referencing statement. Exclude
29243 non-invariant ADDR_EXPRs.
29244 * tree-pretty-print.c (dump_generic_node): Do not handle memory tags.
29245 * tree-loop-distribution.c (generate_memset_zero): Adjust.
29246 (rdg_flag_uses): Likewise.
29247 * tree-tailcall.c (suitable_for_tail_opt_p): Remove memory-tag
29249 (tree_optimize_tail_calls_1): Also split the
29250 edge from the entry block if we have degenerate PHI nodes in
29251 the first basic block.
29252 * tree.c (init_ttree): Remove memory-tag related code.
29253 (tree_code_size): Likewise.
29254 (tree_node_structure): Likewise.
29255 (build7_stat): Re-write to be build6_stat.
29256 * tree.h (MTAG_P, TREE_MEMORY_TAG_CHECK, TMR_TAG): Remove.
29257 (SSA_VAR_P): Adjust.
29258 (struct tree_memory_tag): Remove.
29259 (struct tree_memory_partition_tag): Likewise.
29260 (union tree_node): Adjust.
29261 (build7): Re-write to be build6.
29262 * tree-pass.h (pass_reset_cc_flags): Remove.
29263 (TODO_update_address_taken): New flag.
29264 (pass_simple_dse): Remove.
29265 * ipa-cp.c (ipcp_update_callgraph): Update SSA form.
29266 * params.h (MAX_ALIASED_VOPS): Remove.
29267 (AVG_ALIASED_VOPS): Likewise.
29268 * omp-low.c (expand_omp_taskreg): Update SSA form.
29269 * tree-ssa-dse.c (dse_optimize_stmt): Properly query if the rhs
29270 aliases the lhs in a copy stmt.
29271 * tree-ssa-dse.c (struct address_walk_data): Remove.
29272 (memory_ssa_name_same): Likewise.
29273 (memory_address_same): Likewise.
29274 (get_kill_of_stmt_lhs): Likewise.
29275 (dse_possible_dead_store_p): Simplify, use the oracle. Handle
29276 unused stores. Look through PHI nodes into post-dominated regions.
29277 (dse_optimize_stmt): Simplify. Properly remove stores.
29278 (tree_ssa_dse): Compute dominators.
29279 (execute_simple_dse): Remove.
29280 (pass_simple_dse): Likewise.
29281 * ipa-reference.c (scan_stmt_for_static_refs): Open-code
29282 gimple_loaded_syms and gimple_stored_syms computation.
29283 * toplev.c (dump_memory_report): Dump alias and pta stats.
29284 * tree-ssa-sccvn.c (vn_reference_compute_hash): Simplify.
29285 (vn_reference_eq): Likewise.
29286 (vuses_to_vec, copy_vuses_from_stmt, vdefs_to_vec,
29287 copy_vdefs_from_stmt, shared_lookup_vops, shared_vuses_from_stmt,
29288 valueize_vuses): Remove.
29289 (get_def_ref_stmt_vuses): Simplify. Rename to ...
29290 (get_def_ref_stmt_vuse): ... this.
29291 (vn_reference_lookup_2): New function.
29292 (vn_reference_lookup_pieces): Use walk_non_aliased_vuses for
29293 walking equivalent vuses. Simplify.
29294 (vn_reference_lookup): Likewise.
29295 (vn_reference_insert): Likewise.
29296 (vn_reference_insert_pieces): Likewise.
29297 (visit_reference_op_call): Simplify.
29298 (visit_reference_op_load): Likewise.
29299 (visit_reference_op_store): Likewise.
29300 (init_scc_vn): Remove shared_lookup_vuses initialization.
29301 (free_scc_vn): Remove shared_lookup_vuses freeing.
29302 (sort_vuses, sort_vuses_heap): Remove.
29303 (get_ref_from_reference_ops): Export.
29304 * tree-ssa-sccvn.h (struct vn_reference_s): Replace vuses
29305 vector with single vuse pointer.
29306 (vn_reference_lookup_pieces, vn_reference_lookup,
29307 vn_reference_insert, vn_reference_insert_pieces): Adjust prototypes.
29308 (shared_vuses_from_stmt): Remove.
29309 (get_ref_from_reference_ops): Declare.
29310 * tree-ssa-loop-manip.c (slpeel_can_duplicate_loop_p): Adjust.
29311 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Remove
29312 memory-tag related code.
29313 * tree-ssa-ccp.c (get_symbol_constant_value): Remove memory-tag code.
29314 (likely_value): Add comment, skip static-chain of call statements.
29315 (surely_varying_stmt_p): Adjust.
29316 (gimplify_and_update_call_from_tree): Likewise.
29317 (execute_fold_all_builtins): Do not rebuild alias info.
29318 (gimplify_and_update_call_from_tree): Properly update VOPs.
29319 * tree-ssa-loop-ivopts.c (get_ref_tag): Remove.
29320 (copy_ref_info): Remove memory-tag related code.
29321 * tree-call-cdce.c (tree_call_cdce): Rename the VOP.
29322 * ipa-pure-const.c (check_decl): Remove memory-tag related code.
29323 (check_stmt): Open-code gimple_loaded_syms and gimple_stored_syms
29325 * tree-ssa-dom.c (gimple_p): Remove typedef.
29326 (eliminate_redundant_computations): Adjust.
29327 (record_equivalences_from_stmt): Likewise.
29328 (avail_expr_hash): Likewise.
29329 (avail_expr_eq): Likewise.
29330 * tree-ssa-propagate.c (update_call_from_tree): Properly update VOPs.
29331 (stmt_makes_single_load): Likewise.
29332 (stmt_makes_single_store): Likewise.
29333 * tree-ssa-alias.c: Rewrite completely.
29334 (debug_memory_partitions, dump_mem_ref_stats, debug_mem_ref_stats,
29335 debug_mem_sym_stats, dump_mem_sym_stats_for_var,
29336 debug_all_mem_sym_stats, debug_mp_info, update_mem_sym_stats_from_stmt,
29337 delete_mem_ref_stats, create_tag_raw, dump_points_to_info,
29338 dump_may_aliases_for, debug_may_aliases_for, new_type_alias):
29339 Remove public functions.
29340 (pass_reset_cc_flags): Remove.
29341 (pass_build_alias): Move ...
29342 * tree-ssa-structalias.c (pass_build_alias): ... here.
29343 * tree-ssa-alias.c (may_be_aliased): Move ...
29344 * tree-flow-inline.h (may_be_aliased): ... here.
29345 tree-ssa-alias.c (struct count_ptr_d, count_ptr_derefs,
29346 count_uses_and_derefs): Move ...
29347 * gimple.c: ... here.
29348 * gimple.h (count_uses_and_derefs): Declare.
29349 * tree-ssa-alias.c (dump_alias_stats, ptr_deref_may_alias_global_p,
29350 ptr_deref_may_alias_decl_p, ptr_derefs_may_alias_p,
29351 same_type_for_tbaa, nonaliasing_component_refs_p, decl_refs_may_alias_p,
29352 indirect_ref_may_alias_decl_p, indirect_refs_may_alias_p,
29353 ref_maybe_used_by_call_p, ref_maybe_used_by_stmt_p,
29354 call_may_clobber_ref_p, stmt_may_clobber_ref_p, maybe_skip_until,
29355 get_continuation_for_phi, walk_non_aliased_vuses, walk_aliased_vdefs):
29357 * tree-dfa.c (refs_may_alias_p): Move ...
29358 * tree-ssa-alias.c (refs_may_alias_p): ... here. Extend.
29359 * tree-ssa-alias.h: New file.
29360 * tree-ssa-sink.c (is_hidden_global_store): Adjust.
29361 (statement_sink_location): Likewise.
29362 * opts.c (decode_options): Do not adjust max-aliased-vops or
29363 avg-aliased-vops values.
29364 * timevar.def (TV_TREE_MAY_ALIAS): Remove.
29365 (TV_CALL_CLOBBER): Likewise.
29366 (TV_FLOW_SENSITIVE): Likewise.
29367 (TV_FLOW_INSENSITIVE): Likewise.
29368 (TV_MEMORY_PARTITIONING): Likewise.
29369 (TV_ALIAS_STMT_WALK): New timevar.
29370 * tree-ssa-loop-ivcanon.c (empty_loop_p): Adjust.
29371 * tree-ssa-address.c (create_mem_ref_raw): Use build6.
29372 (get_address_description): Remove memory-tag related code.
29373 * tree-ssa-ifcombine.c (bb_no_side_effects_p): Adjust.
29374 * treestruct.def (TS_MEMORY_TAG, TS_MEMORY_PARTITION_TAG): Remove.
29375 * tree-eh.c (cleanup_empty_eh): Do not leave stale SSA_NAMEs
29376 and immediate uses in statements. Document.
29377 * gimple-pretty-print.c (dump_gimple_mem_ops): Adjust.
29378 (dump_symbols): Remove.
29379 (dump_gimple_mem_ops): Do not dump loaded or stored syms.
29380 * alias.c (get_deref_alias_set): New function split out from ...
29381 (get_alias_set): ... here.
29382 * alias.h (get_deref_alias_set): Declare.
29383 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Remove unused
29384 type parameter. Remove restrict pointer handling. Create a
29385 ref-all pointer in case type-based alias sets do not conflict.
29386 (vect_analyze_data_refs): Remove SMT related code.
29387 * tree-vect-stmts.c (vectorizable_store): Re-instantiate TBAA assert.
29388 (vectorizable_load): Likewise.
29389 * tree-data-ref.h (struct dr_alias): Remove symbol_tag field.
29390 (DR_SYMBOL_TAG, DR_VOPS): Remove.
29391 * tree-data-ref.c (dr_may_alias_p): Use the alias-oracle.
29392 Ignore vops and SMTs.
29393 (dr_analyze_alias): Likewise..
29394 (free_data_ref): Likewise.
29395 (create_data_ref): Likewise.
29396 (analyze_all_data_dependences): Likewise.
29397 (get_references_in_stmt): Adjust.
29398 * tree-flow-inline.h (gimple_aliases_computed_p,
29399 gimple_addressable_vars, gimple_call_clobbered_vars,
29400 gimple_call_used_vars, gimple_global_var, may_aliases, memory_partition,
29401 factoring_name_p, mark_call_clobbered, clear_call_clobbered,
29402 compare_ssa_operands_equal, symbol_mem_tag, set_symbol_mem_tag,
29403 gimple_mem_ref_stats): Remove.
29404 (gimple_vop): New function.
29405 (op_iter_next_use): Remove vuses and mayuses cases.
29406 (op_iter_next_def): Remove vdefs case.
29407 (op_iter_next_tree): Remove vuses, mayuses and vdefs cases.
29408 (clear_and_done_ssa_iter): Do not set removed fields.
29409 (op_iter_init): Likewise. Skip vuse and/or vdef if requested.
29410 Assert we are not iterating over vuses or vdefs if not also
29411 iterating over uses or defs.
29412 (op_iter_init_use): Likewise.
29413 (op_iter_init_def): Likewise.
29414 (op_iter_next_vdef): Remove.
29415 (op_iter_next_mustdef): Likewise.
29416 (op_iter_init_vdef): Likewise.
29417 (compare_ssa_operands_equal): Likewise.
29418 (link_use_stmts_after): Handle vuse operand.
29419 (is_call_used): Use is_call_clobbered.
29420 (is_call_clobbered): Global variables are always call clobbered,
29421 query the call-clobbers bitmap.
29422 (mark_call_clobbered): Ignore global variables.
29423 (clear_call_clobbered): Likewise.
29424 * tree-ssa-coalesce.c (create_outofssa_var_map): Adjust
29425 virtual operands sanity check.
29426 * tree.def (NAME_MEMORY_TAG, SYMBOL_MEMORY_TAG, MEMORY_PARTITION_TAG):
29428 (TARGET_MEM_REF): Remove TMR_TAG operand.
29429 * tree-dfa.c (add_referenced_var): Initialize call-clobber state.
29430 Remove call-clobber related code.
29431 (remove_referenced_var): Likewise. Do not clear mpt or symbol_mem_tag.
29432 (dump_variable): Do not dump SMTs, memory stats, may-aliases or
29433 partitions or escape reason.
29434 (get_single_def_stmt, get_single_def_stmt_from_phi,
29435 get_single_def_stmt_with_phi): Remove.
29436 (dump_referenced_vars): Tidy.
29437 (get_ref_base_and_extent): Allow bare decls.
29438 (collect_dfa_stats): Adjust.
29439 * graphite.c (rename_variables_in_stmt): Adjust.
29440 (graphite_copy_stmts_from_block): Likewise.
29441 (translate_clast): Likewise.
29442 * tree-ssa-pre.c (struct bb_bitmap_sets): Add expr_dies bitmap.
29444 (translate_vuse_through_block): Use the oracle.
29445 (phi_translate_1): Adjust.
29446 (value_dies_in_block_x): Use the oracle. Cache the outcome
29448 (valid_in_sets): Check if the VUSE for
29449 a REFERENCE is available.
29450 (eliminate): Do not remove stmts during elimination,
29451 instead queue and remove them afterwards.
29452 (do_pre): Do not rebuild alias info.
29453 (pass_pre): Run TODO_rebuild_alias before PRE.
29454 * tree-ssa-live.c (remove_unused_locals): Remove memory-tag code.
29455 * tree-sra.c (sra_walk_function): Use gimple_references_memory_p.
29456 (mark_all_v_defs_stmt): Remove.
29457 (mark_all_v_defs_seq): Adjust.
29458 (sra_replace): Likewise.
29459 (scalarize_use): Likewise.
29460 (scalarize_copy): Likewise.
29461 (scalarize_init): Likewise.
29462 (scalarize_ldst): Likewise.
29463 (todoflags): Remove.
29464 (tree_sra): Do not rebuild alias info.
29465 (tree_sra_early): Adjust.
29466 (pass_sra): Run TODO_update_address_taken before SRA.
29467 * tree-predcom.c (set_alias_info): Remove.
29468 (prepare_initializers_chain): Do not call it.
29469 (mark_virtual_ops_for_renaming): Adjust.
29470 (mark_virtual_ops_for_renaming_list): Remove.
29471 (initialize_root_vars): Adjust.
29472 (initialize_root_vars_lm): Likewise.
29473 (prepare_initializers_chain): Likewise.
29474 * tree-ssa-copy.c (may_propagate_copy): Remove memory-tag related code.
29475 (may_propagate_copy_into_stmt): Likewise.
29476 (merge_alias_info): Do nothing for now.
29477 (propagate_tree_value_into_stmt): Adjust.
29478 (stmt_may_generate_copy): Likewise.
29479 * tree-ssa-forwprop.c (tidy_after_forward_propagate_addr): Do
29480 not mark symbols for renaming.
29481 (forward_propagate_addr_expr): Match up push/pop_stmt_changes
29482 with the same statement, make sure to update the new pointed-to one.
29483 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Do not copy
29484 call statements, do not mark symbols for renaming.
29485 (mark_operand_necessary): Dump something.
29486 (ref_may_be_aliased): New function.
29487 (mark_aliased_reaching_defs_necessary_1): New helper function.
29488 (mark_aliased_reaching_defs_necessary): Likewise.
29489 (mark_all_reaching_defs_necessary_1): Likewise.
29490 (mark_all_reaching_defs_necessary): Likewise.
29491 (propagate_necessity): Do not process virtual PHIs. For
29492 non-aliased loads mark all reaching definitions as necessary.
29493 For aliased loads and stores mark the immediate dominating
29494 aliased clobbers as necessary.
29495 (visited): New global static.
29496 (perform_tree_ssa_dce): Free visited bitmap after propagating
29498 (remove_dead_phis): Perform simple dead virtual PHI removal.
29499 (remove_dead_stmt): Properly unlink virtual operands when
29501 (eliminate_unnecessary_stmts): Schedule PHI removal after
29503 * tree-ssa-ter.c (is_replaceable_p): Adjust.
29504 (process_replaceable): Likewise.
29505 (find_replaceable_in_bb): Likewise.
29506 * tree-ssa.c (verify_ssa_name): Verify all VOPs are
29507 based on the single gimple vop.
29508 (verify_flow_insensitive_alias_info): Remove.
29509 (verify_flow_sensitive_alias_info): Likewise.
29510 (verify_call_clobbering): Likewise.
29511 (verify_memory_partitions): Likewise.
29512 (verify_alias_info): Likewise.
29513 (verify_ssa): Adjust..
29514 (execute_update_addresses_taken): Export. Update SSA
29515 manually. Optimize only when optimizing. Use a local bitmap.
29516 (pass_update_address_taken): Remove TODO_update_ssa, add
29518 (pass_update_address_taken): Just use TODO_update_address_taken.
29519 (init_tree_ssa): Do not initialize addressable_vars.
29520 (verify_ssa): Verify new VUSE / VDEF properties.
29521 Verify that all stmts definitions have the stmt as SSA_NAME_DEF_STMT.
29522 Do not call verify_alias_info.
29523 (delete_tree_ssa): Clear the VUSE, VDEF operands.
29524 Do not free the loaded and stored syms bitmaps. Reset the escaped
29525 and callused solutions. Do not free addressable_vars.
29526 Remove memory-tag related code.
29527 (warn_uninitialized_var): Aliases are always available.
29528 * tree-ssa-loop-prefetch.c (gather_memory_references): Adjust.
29529 * lambda-code.c (can_put_in_inner_loop): Adjust.
29530 (can_put_after_inner_loop): Likewise.
29531 (perfect_nestify): Likewise.
29532 * tree-vect-stmts.c (vect_stmt_relevant_p): Adjust.
29533 (vect_gen_widened_results_half): Remove CALL_EXPR handling.
29534 (vectorizable_conversion): Do not mark symbols for renaming.
29535 * tree-inline.c (remap_gimple_stmt): Clear VUSE/VDEF.
29536 (expand_call_inline): Unlink the calls virtual operands before
29538 (tree_function_versioning): Do not call update_ssa if we are not
29539 updating clones. Simplify.
29540 * tree-ssa-phiprop.c (phivn_valid_p): Adjust.
29541 (propagate_with_phi): Likewise..
29542 * tree-outof-ssa.c (create_temp): Remove memory tag and call
29543 clobber code. Assert we are not aliased or global.
29544 * tree-flow.h: Include tree-ssa-alias.h
29545 (enum escape_type): Remove.
29546 (struct mem_sym_stats_d): Likewise.
29547 (struct mem_ref_stats_d): Likewise.
29548 (struct gimple_df): Add vop member. Remove global_var,
29549 call_clobbered_vars, call_used_vars, addressable_vars,
29550 aliases_compted_p and mem_ref_stats members. Add syms_to_rename,
29551 escaped and callused members.
29552 (struct ptr_info_def): Remove all members, add points-to solution
29554 (struct var_ann_d): Remove in_vuse_list, in_vdef_list,
29555 call_clobbered, escape_mask, mpt and symbol_mem_tag members.
29556 * Makefile.in (TREE_FLOW_H): Add tree-ssa-alias.h.
29557 (tree-ssa-structalias.o): Remove tree-ssa-structalias.h.
29558 (tree-ssa-alias.o): Likewise.
29559 (toplev.o): Add tree-ssa-alias.h
29560 (GTFILES): Remove tree-ssa-structalias.h, add tree-ssa-alias.h.
29561 * gimple.c (gimple_set_bb): Fix off-by-one error.
29562 (is_gimple_reg): Do not handle memory tags.
29563 (gimple_copy): Also copy virtual operands.
29564 Delay updating the statement. Do not reset loaded and stored syms.
29565 (gimple_set_stored_syms): Remove.
29566 (gimple_set_loaded_syms): Likewise.
29567 (gimple_call_copy_skip_args): Copy the virtual operands
29568 and mark the new statement modified.
29569 * tree-ssa-structalias.c (may_alias_p): Remove.
29570 (set_uids_in_ptset): Take the alias set to prune with as
29571 parameter. Fold in the alias test of may_alias_p.
29572 (compute_points_to_sets): Compute whether a ptr is dereferenced
29573 in a local sbitmap.
29574 (process_constraint): Deal with &ANYTHING on the lhs, reject all
29575 other ADDRESSOF constraints on the lhs.
29576 (get_constraint_for_component_ref): Assert that we don't get
29577 ADDRESSOF constraints from the base of the reference.
29578 Properly generate UNKNOWN_OFFSET for DEREF if needed.
29579 (struct variable_info): Remove collapsed_to member.
29580 (get_varinfo_fc): Remove.
29581 (new_var_info): Do not set collapsed_to.
29582 (dump_constraint): Do not follow cycles.
29583 (dump_constraint_graph): Likewise.
29584 (build_pred_graph): Likewise.
29585 (build_succ_graph): Likewise.
29586 (rewrite_constraints): Likewise.
29587 (do_simple_structure_copy): Remove.
29588 (do_rhs_deref_structure_copy): Remove.
29589 (do_lhs_deref_structure_copy): Remove.
29590 (collapse_rest_of_var): Remove.
29591 (do_structure_copy): Re-implement.
29592 (pta_stats): New global variable.
29593 (dump_pta_stats): New function.
29594 (struct constraint_expr): Make offset signed.
29595 (UNKNOWN_OFFSET): Define special value.
29596 (dump_constraint): Dump UNKNOWN_OFFSET as UNKNOWN.
29597 (solution_set_expand): New helper function split out from ...
29598 (do_sd_constraint): ... here.
29599 (solution_set_add): Handle UNKNOWN_OFFSET. Handle negative offsets.
29600 (do_ds_constraint): Likewise.
29601 (do_sd_constraint): Likewise. Do not special-case ESCAPED = *ESCAPED
29602 and CALLUSED = *CALLUSED.
29603 (set_union_with_increment): Make inc argument signed.
29604 (type_safe): Remove.
29605 (get_constraint_for_ptr_offset): Handle unknown and negative
29607 (first_vi_for_offset): Handle offsets before start. Bail
29608 out early for offsets beyond the variable extent.
29609 (first_or_preceding_vi_for_offset): New function.
29610 (init_base_vars): Add ESCAPED = ESCAPED + UNKNOWN_OFFSET constraint.
29611 Together with ESCAPED = *ESCAPED this properly computes reachability.
29612 (find_what_var_points_to): New function.
29613 (find_what_p_points_to): Implement in terms of find_what_var_points_to.
29614 (pt_solution_reset, pt_solution_empty_p, pt_solution_includes_global,
29615 pt_solution_includes_1, pt_solution_includes, pt_solutions_intersect_1,
29616 pt_solutions_intersect): New functions.
29617 (compute_call_used_vars): Remove.
29618 (compute_may_aliases): New main entry into PTA computation.
29619 * gimple.h (gimple_p): New typedef.
29620 (struct gimple_statement_base): Remove references_memory_p.
29621 (struct gimple_statement_with_memory_ops_base): Remove
29622 vdef_ops, vuse_ops, stores and loads members. Add vdef and vuse
29624 (gimple_vuse_ops, gimple_set_vuse_ops, gimple_vdef_ops,
29625 gimple_set_vdef_ops, gimple_loaded_syms, gimple_stored_syms,
29626 gimple_set_references_memory): Remove.
29627 (gimple_vuse_op, gimple_vdef_op, gimple_vuse, gimple_vdef,
29628 gimple_vuse_ptr, gimple_vdef_ptri, gimple_set_vuse, gimple_set_vdef):
29630 * tree-cfg.c (move_block_to_fn): Fix off-by-one error.
29631 (verify_expr): Allow RESULT_DECL.
29632 (gimple_duplicate_bb): Do not copy virtual operands.
29633 (gimple_duplicate_sese_region): Adjust.
29634 (gimple_duplicate_sese_tail): Likewise.
29635 (mark_virtual_ops_in_region): Remove.
29636 (move_sese_region_to_fn): Do not call it.
29637 * passes.c (init_optimization_passes): Remove pass_reset_cc_flags
29638 and pass_simple_dse.
29639 (execute_function_todo): Handle TODO_update_address_taken,
29640 call execute_update_addresses_taken for TODO_rebuild_alias.
29641 (execute_todo): Adjust.
29642 (execute_one_pass): Init dump files early.
29643 * ipa-struct-reorg.c (finalize_var_creation): Do not mark vars
29645 (create_general_new_stmt): Clear vops.
29646 * tree-ssa-reassoc.c (get_rank): Adjust.
29647 * tree-vect-slp.c (vect_create_mask_and_perm): Do not mark
29648 symbols for renaming.
29649 * params.def (PARAM_MAX_ALIASED_VOPS): Remove.
29650 (PARAM_AVG_ALIASED_VOPS): Likewise.
29651 * tree-ssanames.c (init_ssanames): Allocate SYMS_TO_RENAME.
29652 (duplicate_ssa_name_ptr_info): No need to copy the shared bitmaps.
29653 * tree-ssa-operands.c: Simplify for new virtual operand representation.
29654 (operand_build_cmp, copy_virtual_operands,
29655 create_ssa_artificial_load_stmt, add_to_addressable_set,
29656 gimple_add_to_addresses_taken): Remove public functions.
29657 (unlink_stmt_vdef): New function.
29659 2009-04-03 Alan Modra <amodra@bigpond.net.au>
29661 * config.gcc (powerpc-*-linux*): Merge variants.
29663 2009-04-02 Chao-ying Fu <fu@mips.com>
29664 James Grosbach <james.grosbach@microchip.com>
29666 * config/mips/mips.c (mips_frame_info): Add acc_mask, num_acc,
29667 num_cop0_regs, acc_save_offset, cop0_save_offset, acc_sp_offset,
29669 (machine_function): Add interrupt_handler_p, use_shadow_register_set_p,
29670 keep_interrupts_masked_p, use_debug_exception_return_p.
29671 (mips_attribute_table): Add interrupt, use_shadow_register_set,
29672 keep_interrupts_masked, use_debug_exception_return.
29673 (mips_interrupt_type_p, mips_use_shadow_register_set_p,
29674 mips_keep_interrupts_masked_p, mips_use_debug_exception_return_p):
29676 (mips_function_ok_for_sibcall): Return false for interrupt handlers.
29677 (mips_print_operand): Process COP0 registers to print $0 .. $31
29678 correctly for GAS to process.
29679 (mips_interrupt_extra_call_saved_reg_p): New function.
29680 (mips_cfun_call_saved_reg_p): For interrupt handlers, we need to check
29682 (mips_cfun_might_clobber_call_saved_reg_p): Likewise.
29683 (mips_compute_frame_info): Add supports for interrupt context that
29684 includes doubleword accumulators and COP0 registers.
29685 (mips_for_each_saved_acc): New function.
29686 (mips_for_each_saved_gpr_and_fpr): Change the function name from
29687 mips_for_each_saved_reg.
29688 (mips_save_reg): Save accumulators.
29689 (mips_kernel_reg_p): A new for_each_rtx callback.
29690 (mips_expand_prologue): Support interrupt handlers.
29691 (mips_restore_reg): Restore accumulators.
29692 (mips_expand_epilogue): Support interrupt handlers.
29693 (mips_can_use_return_insn): Return false for interrupt handlers.
29694 (mips_epilogue_uses): New function.
29695 * config/mips/mips.md (UNSPEC_ERET, UNSPEC_DERET, UNSPEC_DI,
29696 UNSPEC_EHB, UNSPEC_RDPGPR, UNSPEC_COP0): New UNSPEC.
29697 (mips_eret, mips_deret, mips_di, mips_ehb, mips_rdpgpr,
29698 cop0_move): New instructions.
29699 * config/mips/mips-protos.h (mips_epilogue_uses): Declare.
29700 * config/mips/mips.h (K0_REG_NUM, K1_REG_NUM, KERNEL_REG_P): New
29702 (COP0_STATUS_REG_NUM, COP0_CAUSE_REG_NUM, COP0_EPC_REG_NUM):
29704 (CAUSE_IPL, SR_IPL, SR_EXL, SR_IE): New defines.
29705 (MIPS_PROLOGUE_TEMP_REGNUM, MIPS_EPILOGUE_TEMP_REGNUM): For
29706 interrupt handlers, we use K0 as the temporary register.
29707 (EPILOGUE_USES): Change to a function call.
29708 * config/mips/sde.h (MIPS_EPILOGUE_TEMP_REGNUM): For interrupt
29709 handlers, we use K0 as the temporary register.
29711 * doc/extend.texi (Function Attributes): Document interrupt,
29712 use_shadow_register_set, keep_interrupts_masked,
29713 use_debug_exception_return for MIPS attributes.
29715 2009-04-03 Alan Modra <amodra@bigpond.net.au>
29717 * config.gcc (powerpc64-*-gnu*): Add rs6000/default64.h to tm_file.
29718 Remove a number of t-files from tmake_file.
29719 * config/rs6000/sysv4.opt (mprototype): Name variable target_prototype.
29720 * config/rs6000/sysv4.h (TARGET_PROTOTYPE): Define.
29721 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Set
29722 target_prototype, not TARGET_PROTOTYPE.
29723 (LINK_OS_GNU_SPEC): Define.
29724 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Delete tramp.S
29725 and darwin-ldoubdle.c.
29727 2009-04-02 Michael Meissner <meissner@linux.vnet.ibm.com>
29730 * gcc.c (save_temps_flag): Add support for -save-temps=obj.
29731 (cpp_options): Ditto.
29732 (default_compilers): Ditto.
29733 (display_help): Ditto.
29734 (process_command): Ditto.
29735 (do_spec_1): Ditto.
29736 (set_input): Use lbasename instead of duplicate code.
29737 (save_temps_prefix): New static for -save-temps=obj.
29738 (save_temps_length): Ditto.
29740 * doc/invoke.texi (-save-temps=obj): Document new variant to
29741 -save-temps switch.
29743 2009-04-02 Jeff Law <law@redhat.com>
29745 * reload1.c (fixup_eh_region_notes): Remove write-only "trap_count"
29748 2009-04-02 H.J. Lu <hongjiu.lu@intel.com>
29750 * configure.ac: Support -Bstatic/-Bdynamic for linker version > 2.
29751 * configure: Regenerated.
29753 2009-04-02 Rafael Avila de Espindola <espindola@google.com>
29755 * c-decl.c (merge_decls): Make sure newdecl and olddecl don't
29756 share the argument list.
29758 2009-04-02 Rafael Avila de Espindola <espindola@google.com>
29762 2009-02-12 Diego Novillo <dnovillo@google.com>
29764 * varpool.c (debug_varpool): New.
29765 * cgraph.h (debug_varpool): Declare.
29767 2009-04-02 Jan Hubicka <jh@suse.cz>
29769 * passes.c (init_optimization_passes): Remove two copies of ehcleanup
29772 2009-04-02 H.J. Lu <hongjiu.lu@intel.com>
29774 * config/i386/i386.c (ix86_abi): Move initialization to ...
29775 (override_options): Here.
29777 2009-04-02 Christian Bruel <christian.bruel@st.com>
29779 * config/sh/sh.c (sh_dwarf_register_span): New function.
29780 (TARGET_DWARF_REGISTER_SPAN): Define.
29781 * config/sh/sh-protos.h (sh_dwarf_register_span): Declare.
29783 2009-04-02 Ira Rosen <irar@il.ibm.com>
29785 PR tree-optimization/39595
29786 * tree-vect-slp.c (vect_build_slp_tree): Check that the size of
29787 interleaved loads group is not greater than the SLP group size.
29789 2009-04-02 Rafael Avila de Espindola <espindola@google.com>
29791 * builtins.c (is_builtin_name): New.
29792 (called_as_built_in): Use is_builtin_name.
29793 * tree.h (is_builtin_name): New.
29794 * varasm.c (incorporeal_function_p): Use is_builtin_name
29796 2009-04-02 Andrew Stubbs <ams@codesourcery.com>
29798 * config/sh/linux-unwind.h: Disable when inhibit_libc is defined.
29800 2009-04-02 Dodji Seketeli <dodji@redhat.com>
29803 * c-decl.c (clone_underlying_type): Move this ...
29804 * c-common.c (set_underlying_type): ... here.
29805 Also, make sure the function properly sets TYPE_STUB_DECL() on
29806 the newly created typedef variant type.
29807 * c-common.h (is_typedef_decl, set_underlying_type): Declare ...
29808 * c-common.c (is_typedef_decl, set_underlying_type): ... new entry
29811 2009-04-02 Richard Guenther <rguenther@suse.de>
29813 PR tree-optimization/37221
29814 * tree-flow.h (degenerate_phi_result): Declare.
29815 * tree-ssa-dom.c (degenerate_phi_result): Export.
29816 * tree-scalar-evolution.c (analyze_initial_condition): If
29817 the initial condition is defined by a degenerate PHI node
29818 use the degenerate value.
29820 2009-04-01 Eric Botcazou <ebotcazou@adacore.com>
29822 PR rtl-optimization/39588
29823 * combine.c (merge_outer_ops): Do not set the constant when this
29825 (simplify_shift_const_1): Do not modify it either in this case.
29827 2009-04-01 Steven Bosscher <steven@gcc.gnu.org>
29829 * config/ia64/ia64.c (ia64_handle_option): Inform user that Itanium1
29830 tuning is deprecated if -mtune value is set to an Itanium1 variant.
29832 2009-04-01 Janis Johnson <janis187@us.ibm.com>
29835 * c-lex.c (interpret_float): Default (no suffix) is double.
29837 2009-04-1 Xinliang David Li <davidxl@google.com>
29839 * config/i386/i386.c (legitimate_constant_p): Recognize
29840 all one vector constant.
29842 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
29844 * config/vax/vax.c: Add #includes to silence warnings.
29845 Change #include order to silence two warnings.
29847 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
29849 * config/vax/linux.h (TARGET_DEFAULT): Add the MASK_QMATH flag bit.
29850 (ASM_SPEC): Pass -k to the assembler for PIC code.
29852 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
29854 * config.gcc: Add vax-*-linux* to the switch.
29855 * config/vax/linux.h: New file. (TARGET_VERSION,
29856 TARGET_OS_CPP_BUILTINS, TARGET_DEFAULT, CPP_SPEC, LINK_SPEC): Define.
29858 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
29860 * config/vax/vax.c (vax_output_int_move, adjacent_operands_p):
29861 Use predicate macros instead of GET_CODE() == foo.
29862 * config/vax/vax.md (movsi_2, movstrictqi, and<mode>3, ashrsi3,
29863 ashlsi3, rotrsi3, <unnamed>): Likewise.
29865 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
29867 * config/vax/builtins.md (jbbssiqi, jbbssihi, jbbssisi, jbbcciqi,
29868 jbbccihi, jbbccisi): Remova trailing whitespace.
29869 * config/vax/constraints.md: Likewise.
29870 * config/vax/elf.h (ASM_PREFERRED_EH_DATA_FORMAT): Likewise.
29871 * config/vax/openbsd1.h (OBSD_OLD_GAS): Likewise.
29872 * config/vax/predicates.md: Likewise.
29873 * config/vax/vax.c (print_operand_address, vax_output_int_move,
29874 vax_expand_addsub_di_operands, adjacent_operands_p): Likewise.
29875 * config/vax/vax.h: Likewise.
29876 * config/vax/vax.md (nonlocal_goto): Likewise.
29878 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
29880 * config/vax/vax.c (vax_float_literal, vax_output_int_move)
29881 (indirectable_address_p, adjacent_operands_p): Add spaces around
29883 * config/vax/vax-protos.h (adjacent_operands_p): Likewise.
29885 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
29887 * config/vax/vax.c (legitimate_constant_address_p,
29888 legitimate_constant_p, indirectable_address_p, nonindexed_address_p,
29889 index_term_p, reg_plus_index_p, legitimate_address_p,
29890 vax_mode_dependent_address_p): Update comments to match functions
29891 modified by the recent int->bool conversion.
29893 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
29895 * config/vax/builtins.md: Update copyright message.
29896 * config/vax/constraints.md: Likewise.
29897 * config/vax/netbsd-elf.h: Likewise.
29898 * config/vax/predicates.md: Likewise.
29899 * config/vax/vax-protos.h: Likewise.
29900 * config/vax/vax.c: Likewise.
29901 * config/vax/vax.h: Likewise.
29902 * config/vax/vax.md: Likewise.
29903 * config/vax/vax.opt: Likewise.
29905 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
29907 * config/vax/builtins.md (ffssi2, ffssi2_internal,
29908 sync_lock_test_and_set<mode>, sync_lock_release<mode>): Fix indention.
29909 * config/vax/constraints.md (B, R): Likewise.
29910 * config/vax/predicates.md (external_memory_operand,
29911 nonimmediate_addsub_di_operand): Likewise.
29912 * config/vax/vax.c (vax_output_int_add): Likewise.
29913 * config/vax/vax.md (movsi, movsi_2, mov<mode>, call_value,
29914 untyped_call): Likewise.
29916 2009-04-01 Matt Thomas <matt@3am-software.com>
29918 * config/vax/predicates.md: New file.
29919 (symbolic_operand, local_symbolic_operand, external_symbolic_operand,
29920 external_const_operand, nonsymbolic_operand, external_memory_operand,
29921 indirect_memory_operand, indexed_memory_operand,
29922 illegal_blk_memory_operand, illegal_addsub_di_memory_operand,
29923 nonimmediate_addsub_di_operand, general_addsub_di_operand): New
29925 * config/vax/constraints.md: New file.
29926 (Z0, U06, U08, U16, CN6, S08, S16, I, J, K, L, M, N, O, G, Q, B, R, T):
29928 * config/vax/builtins.md: New file.
29929 (ffssi2, ffssi2_internal, sync_lock_test_and_set<mode>, jbbssiqi,
29930 jbbssihi, jbbssisi, sync_lock_release<mode>, jbbcciqi, jbbccihi,
29932 * config/vax/vax.opt (mqmath): Add option.
29933 * config/vax/vax.md (isfx): Extend with DI.
29934 (VAXintQH, VAXintQHSD): Define.
29935 (tst<mode>, cmp<mode>, *bit<mode>, movmemhi1, truncsiqi2, truncsihi2,
29936 mulsidi3, add<mode>3, sub<mode>, mul<mode>3, div<mode>3, and<mode>,
29937 and<mode>_const_int, ior<mode>3, xor<mode>3, neg<mode>2,
29938 one_cmpl<mode>2, ashlsi3, lshrsi3, rotlsi3): Update constraints.
29939 (movdi): Update constraints and use vax_output_int_move().
29940 (movsi, movsi_2, pushlclsymreg, pushextsymreg, movlclsymreg,
29941 movextsymreg, adddi3, adcdi3, subdi3, sbcdi3, pushextsym, movextsym,
29942 pushlclsym, movlclsym, movaddr<mode>, pushaddr<mode>,
29943 nonlocal_goto): New.
29944 (mov<mode>): Extend accepted operand types.
29945 (subdi3_old): Rename from subdi3, change update constraints and use
29946 a new implementation.
29947 * config/vax/vax.h (PCC_BITFIELD_TYPE_MATTERS): Add space.
29948 (FRAME_POINTER_CFA_OFFSET, IRA_COVER_CLASSES, CLASS_MAX_NREGS,
29949 MOVE_RATIO, CLEAR_RATIO): Define.
29950 (REG_CLASS_FROM_LETTER, CONST_OK_FOR_LETTER_P,
29951 CONST_DOUBLE_OK_FOR_LETTER_P, EXTRA_CONSTRAINT): Delete.
29952 (PRINT_OPERAND): Redefine using a function instead of inlined code.
29953 * config/vax/vax.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Define.
29954 (split_quadword_operands): Make static and really allow variable
29956 (print_operand_address): Update for PIC generation.
29957 (print_operand, vax_builtin_setjmp_frame_value, vax_output_int_subtract,
29958 indexable_address_p, fixup_mathdi_operand,
29959 vax_expand_addsub_di_operands, adjacent_operands_p): New.
29960 (vax_float_literal, legitimate_constant_p,
29961 indirectable_constant_address_p, index_term_p,
29962 reg_plus_index_p): Return bool instead of int.
29963 (vax_rtx_costs): Fix cost for CONST_INT, indent and use HOST_WIDE_INT
29965 (vax_output_int_move, vax_output_int_add): Extend to allow PIC
29967 (vax_output_conditional_branch): Indent.
29968 (legitimate_constant_address_p, indirectable_constant_address_p,
29969 indirectable_address_p, nonindexed_address_p, legitimate_address_p,
29970 vax_mode_dependent_address_p): Return bool instead of int, update for
29972 * config/vax/vax-protos.h (legitimate_constant_address_p,
29973 legitimate_constant_p, legitimate_address_p,
29974 vax_mode_dependent_address_p): Change declaration to bool.
29975 (legitimate_pic_operand_p, adjacent_operands_p, print_operand,
29976 vax_expand_addsub_di_operands, vax_output_int_subtract,
29977 vax_output_movmemsi): Declare.
29978 (split_quadword_operands, vax_float_literal): Delete declaration.
29979 * config/vax/netbsd-elf.h (CC1_SPEC, CC1PLUS_SPEC) Define.
29980 * config/vax/elf.h (NO_EXTERNAL_INDIRECT_ADDRESS,
29981 VAX_CC1_AND_CC1PLUS_SPEC, ASM_PREFERRED_EH_DATA_FORMAT,
29982 ASM_OUTPUT_DWARF_PCREL): Define.
29983 (ASM_SPEC): Change definition to allow PIC generation.
29985 2009-04-01 Steve Ellcey <sje@cup.hp.com>
29987 * doc/sourcebuild.texi: Update front-end requirements.
29989 2009-04-01 Jakub Jelinek <jakub@redhat.com>
29992 * config/rs6000/rs6000.md (andsi3_internal5_nomc,
29993 anddi3_internal2_nomc, anddi3_internal3_nomc): Removed.
29994 (booldi3_internal3): Use boolean_or_operator instead of
29997 2009-04-01 Joseph Myers <joseph@codesourcery.com>
30000 * c-decl.c (grokdeclarator): Pedwarn for file-scope array
30001 declarator whose size is not an integer constant expression but
30002 folds to an integer constant, then treat it as a constant
30005 2009-04-01 Richard Guenther <rguenther@suse.de>
30007 * fold-const.c (fold_plusminus_mult_expr): Do not fold
30008 i * 4 + 2 to (i * 2 + 1) * 2.
30010 2009-04-01 Jakub Jelinek <jakub@redhat.com>
30013 * c-parser.c (c_parser_asm_statement): Skip until close paren and
30014 return if c_parser_asm_string_literal returned NULL.
30016 2009-04-01 Nick Clifton <nickc@redhat.com>
30018 * config/m32c/m32c.h (LIBGCC2_UNITS_PER_WORD): Define if not
30020 * config/m32c/t-m32c (LIB2FUNCS_EXTRA): Add m32c-lib2-trapv.c.
30021 * config/m32c/m32c-lib2.c: Remove unused typedefs. Rename the
30022 other typedefs to avoid conflicts with libgcc2.c. Define labels
30023 to gain 16-bit bit-manipulation functions from libgcc2.c and then
30025 * config/m32c/m32c-lib2-trapv.c: New file. Define labels
30026 to gain 16-bit trapping arithmetic functions from libgcc2.c and
30029 2009-04-01 Rafael Avila de Espindola <espindola@google.com>
30031 * varasm.c (default_function_rodata_section): Declare DOT as
30034 2009-04-01 Kai Tietz <kai.tietz@onevision.com>
30035 Andrey Galkin <agalkin@hypercom.com>
30038 * config/i386/host-mingw32.c (mingw32_gt_pch_use_address):
30039 Make object_name unique for each process.
30041 2009-04-01 Jakub Jelinek <jakub@redhat.com>
30044 * omp-low.c (remove_exit_barrier): Don't optimize if there are any
30045 addressable variables in the parallel that could go out of scope while
30046 running queued tasks.
30048 2009-04-01 Anatoly Sokolov <aesok@post.ru>
30050 * config/avr/avr.h (avr_case_values_threshold): Remove declaration.
30051 (CASE_VALUES_THRESHOLD): Redefine.
30052 * config/avr/avr.c (avr_override_options): Remove initialization of
30053 avr_case_values_threshold variable.
30054 (avr_case_values_threshold): Remove variable. Add new function.
30055 * config/avr/avr-protos.h (avr_case_values_threshold): Declare.
30056 * config/avr/avr.opt (mno-tablejump): Remove option.
30057 * doc/invoke.texi (AVR Options): Remove -mno-tablejump.
30059 2009-04-01 DJ Delorie <dj@redhat.com>
30061 * varasm.c (default_function_rodata_section): Don't assume
30062 anything about where the first '.' in the section name is.
30064 2009-04-01 Alan Modra <amodra@bigpond.net.au>
30066 * config/rs6000/rs6000.c (rs6000_emit_stack_reset): Delete redundant
30067 rs6000_emit_stack_tie.
30069 2009-03-31 Ian Lance Taylor <iant@google.com>
30071 * tree-eh.c (tree_remove_unreachable_handlers): Compare
30072 gimple_code with GIMPLE_RESX, not RESX.
30074 2009-03-31 Joseph Myers <joseph@codesourcery.com>
30076 * c-common.c (c_get_ident): New.
30077 (c_common_nodes_and_builtins): Call it for type names that may be NULL.
30079 2009-04-01 Ben Elliston <bje@au.ibm.com>
30081 * config/rs6000/sysv4.opt (msdata): Improve option description.
30083 2009-03-31 Steve Ellcey <sje@cup.hp.com>
30085 * config/ia64/ia64.md (divsf3_internal_lat): Remove.
30086 (divdf3_internal_lat): Remove.
30087 (divxf3_internal_lat): Remove.
30088 (divxf3_internal_thr): Remove.
30089 (divxf): Use divxf3_internal.
30090 * config/ia64/div.md (divsf3_internal_lat): New.
30091 (divdf3_internal_lat): New.
30092 (divxf3_internal): New.
30094 2009-03-31 Joseph Myers <joseph@codesourcery.com>
30097 * Makefile.in (USE_GCC_STDINT): Define.
30098 (stmp-int-hdrs): Install stdint.h if applicable.
30099 * c-common.c (CHAR16_TYPE): Define in terms of UINT_LEAST16_TYPE
30101 (CHAR32_TYPE): Define in terms of UINT_LEAST32_TYPE if known.
30102 (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE, INT32_TYPE, INT64_TYPE,
30103 UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE,
30104 INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
30105 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
30106 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
30107 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
30108 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
30109 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Define.
30110 (c_common_nodes_and_builtins): Initialize
30111 underlying_wchar_type_node. Do not initialize
30112 signed_wchar_type_node or unsigned_wchar_type_node. Initialize
30113 nodes for new types.
30114 (c_stddef_cpp_builtins): Define macros for new types.
30115 * c-common.h (CTI_SIGNED_WCHAR_TYPE, CTI_UNSIGNED_WCHAR_TYPE):
30117 (CTI_UNDERLYING_WCHAR_TYPE, CTI_SIG_ATOMIC_TYPE, CTI_INT8_TYPE,
30118 CTI_INT16_TYPE, CTI_INT32_TYPE, CTI_INT64_TYPE, CTI_UINT8_TYPE,
30119 CTI_UINT16_TYPE, CTI_UINT32_TYPE, CTI_UINT64_TYPE,
30120 CTI_INT_LEAST8_TYPE, CTI_INT_LEAST16_TYPE, CTI_INT_LEAST32_TYPE,
30121 CTI_INT_LEAST64_TYPE, CTI_UINT_LEAST8_TYPE, CTI_UINT_LEAST16_TYPE,
30122 CTI_UINT_LEAST32_TYPE, CTI_UINT_LEAST64_TYPE, CTI_INT_FAST8_TYPE,
30123 CTI_INT_FAST16_TYPE, CTI_INT_FAST32_TYPE, CTI_INT_FAST64_TYPE,
30124 CTI_UINT_FAST8_TYPE, CTI_UINT_FAST16_TYPE, CTI_UINT_FAST32_TYPE,
30125 CTI_UINT_FAST64_TYPE, CTI_INTPTR_TYPE, CTI_UINTPTR_TYPE): Define.
30126 (signed_wchar_type_node, unsigned_wchar_type_node): Remove.
30127 (underlying_wchar_type_node, sig_atomic_type_node, int8_type_node,
30128 int16_type_node, int32_type_node, int64_type_node,
30129 uint8_type_node, uint16_type_node, c_uint32_type_node,
30130 c_uint64_type_node, int_least8_type_node, int_least16_type_node,
30131 int_least32_type_node, int_least64_type_node,
30132 uint_least8_type_node, uint_least16_type_node,
30133 uint_least32_type_node, uint_least64_type_node,
30134 int_fast8_type_node, int_fast16_type_node, int_fast32_type_node,
30135 int_fast64_type_node, uint_fast8_type_node, uint_fast16_type_node,
30136 uint_fast32_type_node, uint_fast64_type_node, intptr_type_node,
30137 uintptr_type_node): Define.
30138 * c-cppbuiltin.c (builtin_define_constants,
30139 builtin_define_type_minmax): New.
30140 (builtin_define_stdint_macros): Define more macros.
30141 (c_cpp_builtins): Define more limit macros.
30142 (type_suffix): New.
30143 (builtin_define_type_max): Define in terms of
30144 builtin_define_type_minmax. Remove is_long parameter. All
30146 * config.gcc (use_gcc_stdint): Define.
30147 (tm_file): Add glibc-stdint.h for targets using glibc or uClibc.
30148 Add newlib-stdint.h for generic targets.
30149 * config/glibc-stdint.h, config/newlib-stdint.h,
30150 ginclude/stdint-gcc.h, ginclude/stdint-wrap.h: New.
30151 * config/m32c/m32c.h (UINTPTR_TYPE): Define.
30152 * config/score/score.h (UINTPTR_TYPE): Define.
30153 * config/sol2.h (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE,
30154 INT32_TYPE, INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE,
30155 UINT64_TYPE, INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
30156 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
30157 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
30158 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
30159 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
30160 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Define.
30161 * config/spu/spu.h (STDINT_LONG32): Define.
30162 * configure.ac (use_gcc_stdint): Substitute.
30163 * configure: Regenerate.
30164 * doc/cpp.texi (__SIG_ATOMIC_TYPE__, __INT8_TYPE__,
30165 __INT16_TYPE__, __INT32_TYPE__, __INT64_TYPE__, __UINT8_TYPE__,
30166 __UINT16_TYPE__, __UINT32_TYPE__, __UINT64_TYPE__,
30167 __INT_LEAST8_TYPE__, __INT_LEAST16_TYPE__, __INT_LEAST32_TYPE__,
30168 __INT_LEAST64_TYPE__, __UINT_LEAST8_TYPE__, __UINT_LEAST16_TYPE__,
30169 __UINT_LEAST32_TYPE_, __UINT_LEAST64_TYPE__, __INT_FAST8_TYPE__,
30170 __INT_FAST16_TYPE__, __INT_FAST32_TYPE__, __INT_FAST64_TYPE__,
30171 __UINT_FAST8_TYPE__, __UINT_FAST16_TYPE__, __UINT_FAST32_TYPE__,
30172 __UINT_FAST64_TYPE__, __INTPTR_TYPE__, __UINTPTR_TYPE__,
30173 __WINT_MAX__, __SIZE_MAX__, __PTRDIFF_MAX__, __UINTMAX_MAX__,
30174 __SIG_ATOMIC_MAX__, __INT8_MAX__, __INT16_MAX__, __INT32_MAX__,
30175 __INT64_MAX__, __UINT8_MAX__, __UINT16_MAX__, __UINT32_MAX__,
30176 __UINT64_MAX__, __INT_LEAST8_MAX__, __INT_LEAST16_MAX__,
30177 __INT_LEAST32_MAX__, __INT_LEAST64_MAX__, __UINT_LEAST8_MAX__,
30178 __UINT_LEAST16_MAX__, __UINT_LEAST32_MAX__, __UINT_LEAST64_MAX__,
30179 __INT_FAST8_MAX__, __INT_FAST16_MAX__, __INT_FAST32_MAX__,
30180 __INT_FAST64_MAX__, __UINT_FAST8_MAX__, __UINT_FAST16_MAX__,
30181 __UINT_FAST32_MAX__, __UINT_FAST64_MAX__, __INTPTR_MAX__,
30182 __UINTPTR_MAX__, __WCHAR_MIN__, __WINT_MIN__, __SIG_ATOMIC_MIN__,
30183 __INT8_C, __INT16_C, __INT32_C, __INT64_C, __UINT8_C, __UINT16_C,
30184 __UINT32_C, __UINT64_C, __INTMAX_C, __UINTMAX_C): Document.
30185 * doc/tm.texi (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE, INT32_TYPE,
30186 INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE,
30187 INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
30188 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
30189 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
30190 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
30191 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
30192 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Document.
30194 2009-03-31 Bernd Schmidt <bernd.schmidt@analog.com>
30196 * loop-iv.c (suitable_set_for_replacement): Renamed from
30197 simplify_using_assignment; changed to return bool and to accept new
30198 args DEST and SRC. Return true iff we find a source/destination pair
30199 that can be used to make a replacement, and fill SRC and DEST if so.
30200 Remove arg ALTERED. Don't deal with altered regs here. All callers
30202 (simplify_using_initial_values): Deal with altered regs here and track
30203 more precisely the effect they have on the validity of our expression.
30205 * loop-iv.c (simplify_using_condition): A condition of the form
30206 (EQ REG CONST) can be used to simply make a substitution.
30207 (simplify_using_initial_values): Keep track of conditions we have seen
30208 and keep using them to simplify new expressions, while applying the
30209 same substitutions to them as to the expression.
30211 * simplify-rtx.c (simplify_relational_operation_1): Simplify
30212 (LTU (PLUS a C) C) or (LTU (PLUS a C) a) to (GEU a -C); likewise with
30215 * loop-iv.c (determine_max_iter): New arg OLD_NITER. All callers
30216 changed. Use this when trying to improve the upper bound.
30217 Generate the comparison by using simplify_gen_relational.
30219 * loop-iv.c (simple_rhs_p): Allow more kinds of expressions.
30221 * loop-iv.c (replace_single_def_regs, replace_in_expr): New static
30223 (simplify_using_assignment, simplify_using_initial_values): Call
30224 replace_in_expr to make replacements. Call replace_single_def_regs
30225 once on the initial version of the expression.
30227 2009-03-31 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
30230 * doc/invoke.texi (ARM Options): Update documentation for -mthumb.
30232 2009-03-31 Richard Guenther <rguenther@suse.de>
30234 PR middle-end/31029
30235 * fold-const.c (fold_binary): Fold X +- Y CMP X to Y CMP 0 for
30236 equality comparisons. Fold C - X CMP X if C % 2 == 1.
30238 2009-03-31 Richard Guenther <rguenther@suse.de>
30240 * tree.h (div_if_zero_remainder): Declare.
30241 * fold-const.c (div_if_zero_remainder): Export.
30242 * tree-ssa-forwprop.c
30243 (forward_propagate_addr_into_variable_array_index): Handle
30244 constant array index addition outside of the variable index.
30246 2009-03-31 Joseph Myers <joseph@codesourcery.com>
30249 * config/i386/i386.md (*floatunssi<mode>2_1, two unnamed
30250 define_splits, floatunssi<mode>2): Require x87 conversions from
30251 DImode to be permitted.
30253 2009-03-31 Joseph Myers <joseph@codesourcery.com>
30255 PR preprocessor/15638
30256 * c-common.c (c_cpp_error): Handle CPP_DL_FATAL.
30258 2009-03-31 Richard Guenther <rguenther@suse.de>
30260 PR middle-end/23401
30261 PR middle-end/27810
30262 * tree.h (DECL_GIMPLE_FORMAL_TEMP_P): Remove.
30263 (struct tree_decl_with_vis): Remove gimple_formal_temp member.
30264 * tree-eh.c (lower_eh_constructs_2): Move LHS assignment to
30265 a separate statement.
30266 * gimplify.c (pop_gimplify_context): Remove formal temp handling.
30267 (lookup_tmp_var): Likewise.
30268 (is_gimple_formal_tmp_or_call_rhs): Remove.
30269 (is_gimple_reg_or_call_rhs): Rename to ...
30270 (is_gimple_reg_rhs_or_call): ... this.
30271 (is_gimple_mem_or_call_rhs): Rename to ...
30272 (is_gimple_mem_rhs_or_call): ... this.
30273 (internal_get_tmp_var): Use is_gimple_reg_rhs_or_call. Set
30274 DECL_GIMPLE_REG_P only if is_formal is true.
30275 (gimplify_compound_lval): Use is_gimple_reg. Remove workaround
30276 for non-proper post-modify expression gimplification.
30277 (gimplify_self_mod_expr): For post-modify expressions gimplify
30278 the lvalue to a minimal lvalue.
30279 (rhs_predicate_for): Remove formal temp case.
30280 (gimplify_modify_expr_rhs): Likewise.
30281 (gimplify_addr_expr): Use is_gimple_reg.
30282 (gimplify_expr): Remove formal temp cases.
30283 (gimple_regimplify_operands): Likewise.
30284 * tree-ssa-pre.c (get_or_alloc_expr_for): Treat EXC_PTR_EXPR
30285 and FILTER_EXPR like constants.
30286 * gimple.c (walk_gimple_op): Fix val_only initialization, use
30288 (is_gimple_formal_tmp_rhs): Remove.
30289 (is_gimple_reg_rhs): Remove special casing.
30290 (is_gimple_mem_rhs): Fix.
30291 (is_gimple_reg): Move DECL_GIMPLE_REG_P handling earlier.
30292 (is_gimple_formal_tmp_var): Remove.
30293 (is_gimple_formal_tmp_reg): Likewise.
30294 (is_gimple_min_lval): Allow invariant component ref parts.
30295 * gimple.h (is_gimple_formal_tmp_rhs, is_gimple_formal_tmp_var,
30296 is_gimple_formal_tmp_reg): Remove declarations.
30297 * tree-cfg.c (verify_expr): Verify that variables with address
30298 taken do not have DECL_GIMPLE_REG_P set.
30299 * tree-mudflap.c (mf_build_check_statement_for): Use
30300 force_gimple_operand instead of gimplify_expr.
30302 2009-03-31 Ayal Zaks <zaks@il.ibm.com>
30304 * modulo-sched.c (sms_schedule_by_order): Pass the actual
30305 schedulable rows to compute_split_row.
30307 2009-03-31 Ben Elliston <bje@au.ibm.com>
30310 * config/rs6000/rs6000.c (rs6000_handle_option): Handle
30313 2009-03-31 Alan Modra <amodra@bigpond.net.au>
30315 * doc/invoke.texi (RS/6000 and PowerPC Options):Document mtls-markers.
30316 * configure.ac (HAVE_AS_TLS_MARKERS): New gas feature check.
30317 * configure: Regenerate.
30318 * config.in: Regenerate.
30319 * config/rs6000/rs6000.opt (mtls-markers): Add.
30320 * config/rs6000/rs6000.h (TARGET_TLS_MARKERS): Define.
30321 * config/rs6000/rs6000.md (tls_gd_aix, tls_gd_sysv): Add splitter.
30322 (tls_ld_aix, tls_ld_sysv): Likewise.
30323 (tls_gd, tls_gd_call_aix, tls_gd_call_sysv): New insns.
30324 (tls_ld, tls_ld_call_aix, tls_ld_call_sysv): Likewise.
30326 2009-03-31 Alan Modra <amodra@bigpond.net.au>
30328 * config/spu/spu.c (spu_expand_prologue): Delete redundant code.
30330 2009-03-30 Jan Hubicka <jh@suse.cz>
30332 * tree-eh.c (make_eh_edges): Set probability 100% to first edge
30334 (tree_remove_unreachable_handlers): Cleanup EH predecestor
30335 detection and label handling.
30337 2009-03-30 Vladimir Makarov <vmakarov@redhat.com>
30339 * ira-int.h (ira_allocno): Rename left_conflicts_num to
30340 left_conflicts_size.
30341 (ALLOCNO_LEFT_CONFLICTS_NUM): Rename to
30342 ALLOCNO_LEFT_CONFLICTS_SIZE.
30344 * ira-color.c (allocno_spill_priority, push_allocno_to_stack,
30345 remove_allocno_from_bucket_and_push,
30346 allocno_spill_priority_compare, push_allocnos_to_stack,
30347 setup_allocno_available_regs_num): Use ALLOCNO_LEFT_CONFLICTS_SIZE
30348 instead of ALLOCNO_LEFT_CONFLICTS_NUM.
30349 (setup_allocno_left_conflicts_num): Ditto. Rename to
30350 setup_allocno_left_conflicts_size.
30351 (put_allocno_into_bucket): Use ALLOCNO_LEFT_CONFLICTS_SIZE
30352 instead of ALLOCNO_LEFT_CONFLICTS_NUM and
30353 setup_allocno_left_conflicts_size instead of
30354 setup_allocno_left_conflicts_num.
30356 * ira-build.c (ira_create_allocno): Use
30357 ALLOCNO_LEFT_CONFLICTS_SIZE instead of
30358 ALLOCNO_LEFT_CONFLICTS_NUM.
30360 2009-03-30 Vladimir Makarov <vmakarov@redhat.com>
30362 * reload.c (push_reload, find_dummy_reload): Use df_get_live_out
30363 instead of DF_LR_OUT.
30365 * ira-lives.c (process_bb_node_lives): Ditto.
30367 * ira-color.c (ira_loop_edge_freq): Use df_get_live_{out,in}
30368 instead of DF_LR_{OUT,IN}.
30370 * ira-emit.c (generate_edge_moves, add_ranges_and_copies): Ditto.
30372 * ira-build.c (create_bb_allocnos, create_loop_allocnos): Ditto.
30374 2009-03-30 Jan Hubicka <jh@suse.cz>
30376 * except.c (label_to_region_map): Fix thinko.
30378 2009-03-30 Steve Ellcey <sje@cup.hp.com>
30380 PR middle-end/38237
30381 * tree.h (tree_find_value): New declaration.
30382 * tree.c (tree_find_value): New function.
30383 * varasm.c (assemble_external): Avoid duplicate entries on lists.
30385 2009-03-30 Jakub Jelinek <jakub@redhat.com>
30388 * c-decl.c (struct c_binding): Add locus field.
30389 (bind): Add locus argument, set locus field from it.
30390 (pop_scope): For b->nested VAR_DECL or FUNCTION_DECL,
30391 add a DECL_EXTERNAL copy of b->decl to current BLOCK_VARS.
30392 (push_file_scope, pushtag, pushdecl, pushdecl_top_level,
30393 implicitly_declare, undeclared_variable, lookup_label,
30394 declare_label, c_make_fname_decl, c_builtin_function,
30395 c_builtin_function_ext_scope, store_parm_decls_newstyle): Adjust
30398 2009-03-30 H.J. Lu <hongjiu.lu@intel.com>
30401 * config/i386/i386.c (classify_argument): Check total size of
30404 2009-03-30 Martin Jambor <mjambor@suse.cz>
30406 * ipa-prop.h (jump_func_type): Rename IPA_UNKNOWN, IPA_CONST,
30407 IPA_CONST_MEMBER_PTR, and IPA_PASS_THROUGH to IPA_JF_UNKNOWN,
30408 IPA_JF_CONST, IPA_JF_CONST_MEMBER_PTR, and IPA_JF_PASS_THROUGH
30411 * tree-dfa.c (get_ref_base_and_extent): Return -1 maxsize if
30412 seen_variable_array_ref while also traversing a union.
30414 * tree-inline.c (optimize_inline_calls): Do not call
30415 cgraph_node_remove_callees.
30416 * cgraphbuild.c (remove_cgraph_callee_edges): New function.
30417 (pass_remove_cgraph_callee_edges): New variable.
30418 * passes.c (init_optimization_passes): Add
30419 pass_remove_cgraph_callee_edges after early inlining and before all
30420 late intraprocedural passes.
30422 * omp-low.c (expand_omp_taskreg): Always set current_function_decl.
30424 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
30426 * config/sparc/sparc.md (*nand<V64mode>_vis, *nand<V32mode>_vis):
30427 Fix typos in names.
30429 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
30431 * combine.c (simplify_comparison): Use have_insn_for.
30432 * dojump.c (do_jump): Likewise.
30434 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
30436 * config/sparc/sparc.c (sparc_compare_emitted): Remove.
30437 (gen_compare_reg, emit_v9_brxx_insn): Handle MODE_CC
30438 sparc_compare_op0 like sparc_compare_emitted used to be handled.
30439 (sparc_expand_compare_and_swap_12): Set sparc_compare_op0
30440 instead of sparc_compare_emitted.
30441 * config/sparc/sparc.h (sparc_compare_emitted): Remove.
30442 * config/sparc/sparc.md (stack_protect_test): Set sparc_compare_op0
30443 instead of sparc_compare_emitted.
30445 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
30447 * bb-reorder.c (partition_hot_cold_basic_blocks): Do not
30448 enter/exit cfglayout mode.
30449 (pass_partition_block): Require it.
30450 * combine.c (find_single_use, reg_dead_at_p): Use CFG.
30451 (combine_instructions): Track basic blocks instead of labels.
30452 (update_cfg_for_uncondjump): New.
30453 (try_combine): Use it. Update jumps after rescanning.
30454 (pass_combine): Require PROP_cfglayout.
30455 * passes.c (pass_outof_cfg_layout_mode): Move after regmove.
30457 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
30459 * cfglayout.c (pass_into_cfg_layout_mode, pass_outof_cfg_layout_mode):
30460 Provide/destroy PROP_cfglayout respectively.
30461 * gcse.c (pass_jump_bypass, pass_gcse): Require it.
30462 * tree-pass.h (PROP_cfglayout): New.
30464 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
30466 * fold-const.c (const_binop, fold_convert_const_real_from_fixed,
30467 fold_convert_const_fixed_from_fixed,
30468 fold_convert_const_fixed_from_int,
30469 fold_convert_const_fixed_from_real, fold_negate_const): Do not
30470 set TREE_CONSTANT_OVERFLOW.
30471 * tree.def: Remove mention of TREE_CONSTANT_OVERFLOW.
30472 * tree.h (TREE_CONSTANT_OVERFLOW): Delete.
30474 2009-03-30 Ira Rosen <irar@il.ibm.com>
30476 * tree-vect-loop-manip.c: New file.
30477 * tree-vectorizer.c: Update documentation and included files.
30478 (vect_loop_location): Make extern.
30479 (rename_use_op): Move to tree-vect-loop-manip.c
30480 (rename_variables_in_bb, rename_variables_in_loop,
30481 slpeel_update_phis_for_duplicate_loop,
30482 slpeel_update_phi_nodes_for_guard1,
30483 slpeel_update_phi_nodes_for_guard2, slpeel_make_loop_iterate_ntimes,
30484 slpeel_tree_duplicate_loop_to_edge_cfg, slpeel_add_loop_guard,
30485 slpeel_can_duplicate_loop_p, slpeel_verify_cfg_after_peeling,
30486 set_prologue_iterations, slpeel_tree_peel_loop_to_edge,
30487 find_loop_location): Likewise.
30488 (new_stmt_vec_info): Move to tree-vect-stmts.c.
30489 (init_stmt_vec_info_vec, free_stmt_vec_info_vec, free_stmt_vec_info,
30490 get_vectype_for_scalar_type, vect_is_simple_use,
30491 supportable_widening_operation, supportable_narrowing_operation):
30493 (bb_in_loop_p): Move to tree-vect-loop.c.
30494 (new_loop_vec_info, destroy_loop_vec_info,
30495 reduction_code_for_scalar_code, report_vect_op,
30496 vect_is_simple_reduction, vect_is_simple_iv_evolution): Likewise.
30497 (vect_can_force_dr_alignment_p): Move to tree-vect-data-refs.c.
30498 (vect_supportable_dr_alignment): Likewise.
30499 * tree-vectorizer.h (tree-data-ref.h): Include.
30500 (vect_loop_location): Declare.
30501 Reorganize function declarations according to the new file structure.
30502 * tree-vect-loop.c: New file.
30503 * tree-vect-analyze.c: Remove. Move functions to tree-vect-data-refs.c,
30504 tree-vect-stmts.c, tree-vect-slp.c, tree-vect-loop.c.
30505 * tree-vect-data-refs.c: New file.
30506 * tree-vect-patterns.c (timevar.h): Don't include.
30507 * tree-vect-stmts.c: New file.
30508 * tree-vect-transform.c: Remove. Move functions to tree-vect-stmts.c,
30509 tree-vect-slp.c, tree-vect-loop.c.
30510 * Makefile.in (OBJS-common): Remove tree-vect-analyze.o and
30511 tree-vect-transform.o. Add tree-vect-data-refs.o, tree-vect-stmts.o,
30512 tree-vect-loop.o, tree-vect-loop-manip.o, tree-vect-slp.o.
30513 (tree-vect-analyze.o): Remove.
30514 (tree-vect-transform.o): Likewise.
30515 (tree-vect-data-refs.o): Add rule.
30516 (tree-vect-stmts.o, tree-vect-loop.o, tree-vect-loop-manip.o,
30517 tree-vect-slp.o): Likewise.
30518 (tree-vect-patterns.o): Remove redundant dependencies.
30519 (tree-vectorizer.o): Likewise.
30520 * tree-vect-slp.c: New file.
30522 2009-03-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
30524 * optc-gen.awk: Warn if an option flag has multiple different
30527 2009-03-30 Sebastian Pop <sebastian.pop@amd.com>
30529 * doc/invoke.texi (-floop-interchange, -floop-strip-mine,
30530 -floop-block): Document dependences on PPL, CLooG and Graphite.
30532 2009-03-30 Joseph Myers <joseph@codesourcery.com>
30534 PR rtl-optimization/323
30535 * c-common.c (c_fully_fold, convert_and_check,
30536 c_common_truthvalue_conversion): Handle EXCESS_PRECISION_EXPR.
30537 (c_fully_fold_internal): Disallow EXCESS_PRECISION_EXPR.
30538 * c-common.def (EXCESS_PRECISION_EXPR): New.
30539 * c-cppbuiltin.c (builtin_define_float_constants): Define
30540 constants with enough digits for long double.
30541 * c-lex.c (interpret_float): Interpret constant with excess
30542 precision where appropriate.
30543 * c-opts.c (c_common_post_options): Set
30544 flag_excess_precision_cmdline. Give an error for
30545 -fexcess-precision=standard for C++ for processors where the
30546 option is significant.
30547 * c-parser.c (c_parser_conditional_expression): Handle excess
30548 precision in condition.
30549 * c-typeck.c (convert_arguments): Handle arguments with excess
30551 (build_unary_op): Move excess precision outside operation.
30552 (build_conditional_expr): Likewise.
30553 (build_compound_expr): Likewise.
30554 (build_c_cast): Do cast on operand of EXCESS_PRECISION_EXPR.
30555 (build_modify_expr): Handle excess precision in RHS.
30556 (convert_for_assignment): Handle excess precision in converted
30558 (digest_init, output_init_element, process_init_element): Handle
30559 excess precision in initializer.
30560 (c_finish_return): Handle excess precision in return value.
30561 (build_binary_op): Handle excess precision in operands and add
30562 excess precision as needed for operation.
30563 * common.opt (-fexcess-precision=): New option.
30564 * config/i386/i386.h (X87_ENABLE_ARITH, X87_ENABLE_FLOAT): New.
30565 * config/i386/i386.md (float<SSEMODEI24:mode><X87MODEF:mode>2):
30566 For standard excess precision, output explicit conversion to and
30567 truncation from XFmode.
30568 (*float<SSEMODEI24:mode><X87MODEF:mode>2_1,
30569 *float<SSEMODEI24:mode><X87MODEF:mode>2_i387_with_temp,
30570 *float<SSEMODEI24:mode><X87MODEF:mode>2_i387, two unnamed
30571 define_splits, floatdi<X87MODEF:mode>2_i387_with_xmm, two unnamed
30572 define_splits, *floatunssi<mode>2_1, two unnamed define_splits,
30573 floatunssi<mode>2, add<mode>3, sub<mode>3, mul<mode>3, divdf3,
30574 divsf3, *fop_<mode>_comm_i387, *fop_<mode>_1_i387,
30575 *fop_<MODEF:mode>_2_i387, *fop_<MODEF:mode>_3_i387,
30576 *fop_df_4_i387, *fop_df_5_i387, *fop_df_6_i387, two unnamed
30577 define_splits, sqrt<mode>2): Disable where appropriate for
30578 standard excess precision.
30579 * convert.c (convert_to_real): Do not shorten arithmetic to type
30580 for which excess precision would be used.
30581 * defaults.h (TARGET_FLT_EVAL_METHOD_NON_DEFAULT): Define.
30582 * doc/invoke.texi (-fexcess-precision=): Document option.
30583 (-mfpmath=): Correct index entry.
30584 * flags.h (enum excess_precision, flag_excess_precision_cmdline,
30585 flag_excess_precision): New.
30586 * langhooks.c (lhd_post_options): Set
30587 flag_excess_precision_cmdline.
30588 * opts.c (common_handle_option): Handle -fexcess-precision=.
30589 * toplev.c (flag_excess_precision_cmdline, flag_excess_precision,
30590 init_excess_precision): New.
30591 (lang_dependent_init_target): Call init_excess_precision.
30592 * tree.c (excess_precision_type): New.
30593 * tree.h (excess_precision_type): Declare.
30595 2009-03-30 Joseph Myers <joseph@codesourcery.com>
30598 * c-typeck.c (build_component_ref): Do not copy qualifiers from
30599 non-lvalue to component.
30601 2009-03-29 Joseph Myers <joseph@codesourcery.com>
30603 PR preprocessor/34695
30604 * Makefile.in (c-opts.o): Depend on c-tree.h.
30605 * c-common.c: Move down include of diagnostic.h.
30606 (done_lexing, c_cpp_error): New.
30607 * c-common.h (done_lexing): Declare.
30608 * c-decl.c (c_write_global_declarations): Don't check cpp_errors
30610 * c-opts.c: Include c-tree.h.
30611 (c_common_init_options): Set preprocessor error callback.
30612 (c_common_handle_option): Do not set preprocessor
30613 inhibit_warnings, warnings_are_errors, warn_system_headers,
30614 pedantic_errors or inhibit_warnings flags.
30615 (c_common_post_options): Do not check cpp_errors (parse_in).
30616 (c_common_finish): Do not output dependencies if there were
30617 errors. Do not check return value of cpp_finish.
30618 * c-ppoutput.c (pp_file_change): Set input_location.
30619 * c-tree.h (c_cpp_error): Declare.
30620 * diagnostic.c (diagnostic_set_info_translated): Also initialize
30622 (diagnostic_build_prefix): Check override_column.
30623 * diagnostic.h (diagnostic_info): Add override_column field.
30624 (diagnostic_override_column): Define.
30626 2009-03-28 Paolo Bonzini <bonzini@gnu.org>
30628 * c-common.c (c_expand_expr, c_staticp): Remove.
30629 * c-common.def (COMPOUND_LITERAL_EXPR): Delete.
30630 * c-common.h (emit_local_var, c_staticp, COMPOUND_LITERAL_EXPR_DECL,
30631 COMPOUND_LITERAL_EXPR_DECL_EXPR): Remove.
30632 * c-gimplify.c (gimplify_compound_literal_expr,
30633 optimize_compound_literals_in_ctor): Remove.
30634 (c_gimplify_expr): Remove COMPOUND_LITERAL_EXPR handling.
30635 * c-objc-common.h (LANG_HOOKS_STATICP): Remove.
30636 * c-semantics.c (emit_local_var): Remove.
30638 * langhooks-def.h (lhd_expand_expr): Remove.
30639 * langhooks.c (lhd_expand_expr): Remove.
30640 * langhooks.h (LANG_HOOKS_DEF): Remove LANG_HOOKS_EXPAND_EXPR.
30642 * expr.c (expand_expr_real_1): Move COMPOUND_LITERAL_EXPR
30643 handling from c-semantics.c; don't call into langhook.
30644 (expand_expr_addr_expr_1): Check that we don't get non-GENERIC trees.
30645 * gimplify.c (gimplify_compound_literal_expr,
30646 optimize_compound_literals_in_ctor): Move from c-gimplify.c.
30647 (gimplify_init_constructor): Call optimize_compound_literals_in_ctor.
30648 (gimplify_modify_expr_rhs, gimplify_expr): Handle COMPOUND_LITERAL_EXPR
30649 as was done in c-gimplify.c.
30650 * tree.c (staticp): Move COMPOUND_LITERAL_EXPR handling from c_staticp.
30651 * tree.h (COMPOUND_LITERAL_EXPR_DECL, COMPOUND_LITERAL_EXPR_DECL_EXPR):
30652 Move from c-common.h.
30653 * tree.def (COMPOUND_LITERAL_EXPR): Move from c-common.def.
30655 * tree.c (staticp): Do not call langhook.
30656 * langhooks.c (lhd_staticp): Delete.
30657 * langhooks-def.h (lhd_staticp): Delete prototype.
30658 (LANG_HOOKS_STATICP): Delete.
30659 (LANG_HOOKS_INITIALIZER): Delete LANG_HOOKS_STATICP.
30661 * doc/c-tree.texi (Expression nodes): Refer to DECL_EXPRs
30662 instead of DECL_STMTs.
30664 2009-03-29 Joseph Myers <joseph@codesourcery.com>
30672 * builtins.c (fold_builtin_sincos): Build COMPOUND_EXPR in
30674 (fold_call_expr): Return a NOP_EXPR from folding rather than the
30675 contained expression.
30676 * c-common.c (c_fully_fold, c_fully_fold_internal, c_save_expr): New.
30677 (c_common_truthvalue_conversion): Use c_save_expr. Do not fold
30678 conditional expressions for C.
30679 (decl_constant_value_for_optimization): Move from
30680 decl_constant_value_for_broken_optimization in c-typeck.c. Check
30681 whether optimizing and that the expression is a VAR_DECL not of
30682 array type instead of doing such checks in the caller. Do not
30683 check pedantic. Call gcc_unreachable for C++.
30684 * c-common.def (C_MAYBE_CONST_EXPR): New.
30685 * c-common.h (c_fully_fold, c_save_expr,
30686 decl_constant_value_for_optimization): New prototypes.
30687 (C_MAYBE_CONST_EXPR_PRE, C_MAYBE_CONST_EXPR_EXPR,
30688 C_MAYBE_CONST_EXPR_INT_OPERANDS, C_MAYBE_CONST_EXPR_NON_CONST,
30689 EXPR_INT_CONST_OPERANDS): Define.
30690 * c-convert.c (convert): Strip nops from expression.
30691 * c-decl.c (groktypename): Take extra parameters expr and
30692 expr_const_operands. Update call to grokdeclarator.
30693 (start_decl): Update call to grokdeclarator. Add statement for
30694 expressions used in type of decl.
30695 (grokparm): Update call to grokdeclarator.
30696 (push_parm_decl): Update call to grokdeclarator.
30697 (build_compound_literal): Add parameter non_const and build a
30698 C_MAYBE_COSNT_EXPR if applicable.
30699 (grokdeclarator): Take extra parameters expr and
30700 expr_const_operands. Track expressions used in declaration
30701 specifiers and declarators. Fold array sizes and track whether
30702 they are constant expressions and whether they are integer
30703 constant expressions.
30704 (parser_xref_tag): Set expr and expr_const_operands fields in
30706 (grokfield): Update call to grokdeclarator.
30707 (start_function): Update call to grokdeclarator.
30708 (build_null_declspecs): Set expr and expr_const_operands fields in
30710 (declspecs_add_type): Handle expressions in typeof specifiers.
30711 * c-parser.c (c_parser_declspecs): Set expr and
30712 expr_const_operands fields for declaration specifiers.
30713 (c_parser_enum_specifier): Likewise.
30714 (c_parser_struct_or_union_specifier): Likewise.
30715 (c_parser_typeof_specifier): Likewise. Update call to
30716 groktypename. Fold expression as needed. Return expressions with
30717 type instead of adding statements.
30718 (c_parser_attributes): Update calls to c_parser_expr_list.
30719 (c_parser_statement_after_labels): Fold expression before passing
30720 to objc_build_throw_stmt.
30721 (c_parser_condition): Fold expression.
30722 (c_parser_asm_operands): Fold expression.
30723 (c_parser_conditional_expression): Use c_save_expr. Update call
30724 to build_conditional_expr.
30725 (c_parser_alignof_expression): Update call to groktypename.
30726 (c_parser_postfix_expression): Preserve C_MAYBE_CONST_EXPR as
30727 original_code. Fold expression argument of va_arg. Create
30728 C_MAYBE_CONST_EXPR to preserve side effects of expressions in type
30729 argument to va_arg. Update calls to groktypename. Fold array
30730 index for offsetof. Verify that first argument to
30731 __builtin_choose_expr has integer type.
30732 (c_parser_postfix_expression_after_paren_type): Update calls to
30733 groktypename and build_compound_literal. Handle expressions with
30734 side effects in type name.
30735 (c_parser_postfix_expression_after_primary): Update call to
30736 c_parser_expr_list. Set original_code for calls to
30737 __builtin_constant_p.
30738 (c_parser_expr_list): Take extra parameter fold_p. Fold
30739 expressions if requested.
30740 (c_parser_objc_type_name): Update call to groktypename.
30741 (c_parser_objc_synchronized_statement): Fold expression.
30742 (c_parser_objc_receiver): Fold expression.
30743 (c_parser_objc_keywordexpr): Update call to c_parser_expr_list.
30744 (c_parser_omp_clause_num_threads, c_parser_omp_clause_schedule,
30745 c_parser_omp_atomic, c_parser_omp_for_loop): Fold expressions.
30746 * c-tree.h (CONSTRUCTOR_NON_CONST): Define.
30747 (struct c_typespec): Add elements expr and expr_const_operands.
30748 (struct c_declspecs): Add elements expr and expr_const_operands.
30749 (groktypename, build_conditional_expr, build_compound_literal):
30751 (in_late_binary_op): Declare.
30752 * c-typeck.c (note_integer_operands): New function.
30753 (in_late_binary_op): New variable.
30754 (decl_constant_value_for_broken_optimization): Move to c-common.c
30755 and rename to decl_constant_value_for_optimization.
30756 (default_function_array_conversion): Do not strip nops.
30757 (default_conversion): Do not call
30758 decl_constant_value_for_broken_optimization.
30759 (build_array_ref): Do not fold result.
30760 (c_expr_sizeof_expr): Fold operand. Use C_MAYBE_CONST_EXPR for
30761 result when operand is a VLA.
30762 (c_expr_sizeof_type): Update call to groktypename. Handle
30763 expressions included in type name. Use C_MAYBE_CONST_EXPR for
30764 result when operand names a VLA type.
30765 (build_function_call): Update call to build_compound_literal.
30766 Only fold result for calls to __builtin_* functions. Strip
30767 NOP_EXPR from INTEGER_CST returned from such functions. Fold
30768 the function designator.
30769 (convert_arguments): Fold arguments. Update call to
30770 convert_for_assignment.
30771 (build_unary_op): Handle increment and decrement of
30772 C_MAYBE_CONST_EXPR. Move lvalue checks for increment and
30773 decrement earlier. Fold operand of increment and decrement.
30774 Handle address of C_MAYBE_CONST_EXPR. Only fold expression being
30775 built for integer operand. Wrap returns that are INTEGER_CSTs
30776 without being integer constant expressions or that have integer
30777 constant operands without being INTEGER_CSTs.
30778 (lvalue_p): Handle C_MAYBE_CONST_EXPR.
30779 (build_conditional_expr): Add operand ifexp_bcp. Track whether
30780 result is an integer constant expression or can be used in
30781 unevaluated parts of one and avoid folding and wrap as
30782 appropriate. Fold operands before possibly doing -Wsign-compare
30784 (build_compound_expr): Wrap result for C99 if operands can be used
30785 in integer constant expressions.
30786 (build_c_cast): Update call to digest_init. Do not ignore
30787 overflow from casting floating-point constants to integers. Wrap
30788 results that could be confused with integer constant expressions,
30789 null pointer constants or floating-point constants.
30790 (c_cast_expr): Update call to groktypename. Handle expressions
30791 included in type name.
30792 (build_modify_expr): Handle modifying a C_MAYBE_CONST_EXPR. Fold
30793 lhs inside possible SAVE_EXPR. Fold RHS before assignment.
30794 Update calls to convert_for_assignment.
30795 (convert_for_assignment): Take new parameter
30796 null_pointer_constant. Do not strip nops or call
30797 decl_constant_value_for_broken_optimization. Set
30798 in_late_binary_op for conversions to boolean.
30799 (store_init_value): Update call to digest_init.
30800 (digest_init): Take new parameter null_pointer_constant. Do not
30801 call decl_constant_value_for_broken_optimization. pedwarn for
30802 initializers not constant expressions. Update calls to
30803 convert_for_assignment.
30804 (constructor_nonconst): New.
30805 (struct constructor_stack): Add nonconst element.
30806 (really_start_incremental_init, push_init_level, pop_init_level):
30807 Handle constructor_nonconst and nonconst element.
30808 (set_init_index): Call constant_expression_warning for array
30810 (output_init_element): Fold value. Set constructor_nonconst as
30811 applicable. pedwarn for initializers not constant expressions.
30812 Update call to digest_init. Call constant_expression_warning
30813 where constant initializers are required.
30814 (process_init_element): Use c_save_expr.
30815 (c_finish_goto_ptr): Fold expression.
30816 (c_finish_return): Fold return value. Update call to
30817 convert_for_assignment.
30818 (c_start_case): Fold switch expression.
30819 (c_process_expr_stmt): Fold expression.
30820 (c_finish_stmt_expr): Create C_MAYBE_CONST_EXPR as needed to
30821 ensure statement expression is not evaluated in constant expression.
30822 (build_binary_op): Track whether results are integer constant
30823 expressions or may occur in such, disable folding and wrap results
30824 as applicable. Fold operands for -Wsign-compare warnings unless
30826 (c_objc_common_truthvalue_conversion): Handle results folded to
30827 integer constants that are not integer constant expressions.
30828 * doc/extend.texi: Document when typeof operands are evaluated,
30829 that condition of __builtin_choose_expr is an integer constant
30830 expression, and more about use of __builtin_constant_p in
30833 2009-03-29 Richard Guenther <rguenther@suse.de>
30835 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Properly
30836 propagate addresses of array references.
30838 2009-03-29 Steven Bosscher <steven@gcc.gnu.org>
30840 * regmove.c (perhaps_ends_bb_p): Remove.
30841 (optimize_reg_copy_1): Don't call perhaps_ends_bb_p. Get basic block
30842 from INSN and check that the main loop stays within that basic block.
30843 (optimize_reg_copy_1, optimize_reg_copy_3, fixup_match_2): Likewise.
30844 (regmove_forward_pass): Split out from regmove_optimize. Use
30845 FOR_EACH_BB and FOR_BB_INSNS instead of traversing the insns stream.
30846 (regmove_backward_pass): Split out from regmove_optimize. Use
30847 FOR_EACH_BB_REVERSE and FOR_BB_INSNS_REVERS_SAFE.
30848 (regmove_optimize): Simplify.
30850 2009-03-29 H.J. Lu <hongjiu.lu@intel.com>
30853 * config/i386/i386.c (classify_argument): Ignore flexible array
30854 member in struct and warn ABI change.
30856 2009-03-29 H.J. Lu <hongjiu.lu@intel.com>
30858 * config/i386/i386-protos.h (ix86_agi_dependent): New.
30860 * config/i386/i386.c (ix86_agi_dependent): Rewrite.
30861 (ix86_adjust_cost): Updated.
30863 2009-03-29 Jan Hubicka <jh@suse.cz>
30865 PR middle-end/28850
30866 * tree-pass.h (pass_cleanup_eh): New function.
30867 (remove_unreachable_regions): Break code handling RTL
30868 to rtl_remove_unreachable_regions; remove ERT_MUST_NOT_THROW
30869 that can not be reached by runtime.
30870 (can_be_reached_by_runtime): New function.
30871 (label_to_region_map): New function.
30872 (num_eh_regions): New function.
30873 (rtl_remove_unreachable_regions): New function.
30874 (convert_from_eh_region_ranges): Call rtl_remove_unreachable_regions.
30875 (remove_eh_region): New function.
30876 * except.h: Include sbitmap and vecprim.
30877 (remove_eh_region, remove_unreachable_regions, label_to_region_map,
30878 num_eh_regions): Declare.
30879 * passes.c (init_optimization_passes): Schedule cleanup_eh.
30880 * Makefile.in (EXCEPT_H): New; replace all uses of except.h by it.
30881 * tree-eh.c (tree_remove_unreachable_handlers): New function.
30882 (tree_empty_eh_handler_p): New function.
30883 (cleanup_empty_eh): New function.
30884 (cleanup_eh): New function.
30885 (pass_cleanup_eh): New function.
30887 2009-03-29 Jan Hubicka <jh@suse.cz>
30889 * except.c (verify_eh_tree): Fix handling of fun!=cfun; be ready
30890 for removed regions.
30892 2009-03-29 Jan Hubicka <jh@suse.cz>
30894 * except.c (dump_eh_tree): Dump all datastructures.
30896 2009-03-29 Jan Hubicka <jh@suse.cz>
30898 * except.c (duplicate_eh_regions_0): Handle AKA bitmap.
30899 (duplicate_eh_regions_1): Likewise.
30900 (duplicate_eh_regions): Likewise; cleanup code gorwing the region
30901 vector; call EH verification.
30902 (foreach_reachable_handler, can_throw_internal_1, can_throw_external_1):
30903 Be ready for region being removed.
30905 2009-03-29 Jan Hubicka <jh@suse.cz>
30907 * bitmap.c (bitmap_last_set_bit): New function.
30908 * bitmap.h (bitmap_last_set_bit): Declare.
30910 2009-03-29 David Ayers <ayers@fsfe.org>
30913 * c-typeck.c (build_conditional_expr): Emit ObjC warnings
30914 by calling objc_compare_types and surpress warnings about
30915 incompatible C pointers that are compatible ObjC pointers.
30917 2009-03-29 Adam Nemet <anemet@caviumnetworks.com>
30919 * cgraphbuild.c (build_cgraph_edges, rebuild_cgraph_edges): Don't
30920 call initialize_inline_failed.
30921 (initialize_inline_failed): Move it from here ...
30922 * cgraph.c (initialize_inline_failed): ... to here.
30923 (cgraph_create_edge): Call initialize_inline_failed rather than
30924 setting inline_failed directly.
30926 2009-03-29 Ben Elliston <bje@au.ibm.com>
30929 * sysv4.opt (msdata): Improve comment.
30930 * linux64.h (ASM_SPEC32): Do not pass -memb when -msdata is given.
30931 * sysv4.h (SVR4_ASM_SPEC): Likewise.
30933 2009-03-29 Ben Elliston <bje@au.ibm.com>
30936 * config/rs6000/rs6000.md (*movti_ppc64): Correct the order of
30937 load and store attributes.
30939 2009-03-29 Ben Elliston <bje@au.ibm.com>
30941 * config/i386/i386.c (enum ix86_builtins): Add IX86_BUILTIN_HUGE_VALQ.
30942 (ix86_init_builtins): Add built-in function __builtin_huge_valq.
30943 (ix86_expand_builtin): Handle IX86_BUILTIN_HUGE_VALQ.
30944 * doc/extend.texi (X86 Built-in Functions): Add index entries for
30945 __builtin_infq and __builtin_huge_valq.
30947 2009-03-28 Anatoly Sokolov <aesok@post.ru>
30949 * config/avr/avr.c (avr_mcu_t): Add atmega8c1, atmega16c1 and
30951 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): (Ditto.).
30952 * config/avr/t-avr (MULTILIB_MATCHES): (Ditto.)
30954 2009-03-28 Xinliang David Li <davidxl@google.com>
30956 * tree-ssa-ccp.c (ccp_finalize): Add dbg_count support.
30957 (do_dbg_cnt): New function.
30959 2009-03-28 Jan Hubicka <jh@suse.cz>
30961 Merge from pretty-ipa:
30963 2009-03-27 Jan Hubicka <jh@suse.cz>
30965 * cgraph.c (dump_cgraph_node): Add replace output flag by process.
30966 * tree-pass.h (function_called_by_processed_nodes_p): Declare.
30967 * passes.c (function_called_by_processed_nodes_p): New.
30968 * ipa-pure-const.c (check_call): Fix handling of operands.
30969 (analyze_function): Dump debug output for skipped bodies.
30970 (local_pure_const): Use function_called_by_processed_nodes_p.
30971 * dwarf2out.c (reference_to_unused): Use output.
30972 * passes.c (do_per_function_toporder): Likewise.
30974 2008-11-12 Jan Hubicka <jh@suse.cz>
30976 * tree-pass.h (pass_fixup_cfg, pass_local_pure_const): Declare.
30977 * ipa-pure-const.c (funct_state_d): Add can throw field; make
30978 state_set_in_source enum
30979 (check_decl): Ignore memory tags; do not set fake looping flags;
30981 (check_operand, check_tree, check_rhs_var, check_lhs_var,
30982 get_asm_expr_operands, scan_function_op, scan_function_stmt): Remove.
30983 (check_call, analyze_function): Rewrite.
30985 (add_new_function): Update call of analyze_function.
30986 (generate_summary): Add call of analyze_function.
30987 (propagate): Propagate can_throw; handle state_set_in_source correctly.
30988 (local_pure_const): New function.
30989 (pass_local_pure_const): New pass.
30990 * ipa-inline.c (inline_transform): Set after_inlining.
30991 * tree-eh.c (stmt_can_throw_external): New.
30992 * tree-optimize.c (execute_fixup_cfg): Do not set after_inlining;
30993 work with aliasing built.
30994 * tree-flow.h (stmt_can_throw_external): New.
30995 * passes.c (init_optimization_passes): Schedule fixup_cfg pass early;
30996 and local pure/const pass in early and late optimization queue.
30998 2009-03-28 Martin Jambor <mjambor@suse.cz>
31000 * fold-const.c (get_pointer_modulus_and_residue): New parameter
31002 (fold_binary): Allow function decl aligment consideration is the
31003 second argument is integer constant one.
31004 * tree-ssa-forwprop.c (simplify_bitwise_and): New function.
31005 (tree_ssa_forward_propagate_single_use_vars): Handle assing statements
31006 with BIT_AND_EXPR on the RHS by calling simplify_bitwise_and.
31008 2009-03-28 Jan Hubicka <jh@suse.cz>
31010 * dwarf2out.c (dwarf2out_begin_prologue): Use crtl->nothrow
31011 * tree-eh.c (stmt_could_throw_p): Remove check for WEAK decls.
31012 * function.h (rtl_data): Add nothrow flag.
31013 * except.c (set_nothrow_function_flags): Use crtl->nothrow;
31014 set DECL_NOTHROW for AVAILABLE functions.
31016 2009-03-28 Jakub Jelinek <jakub@redhat.com>
31018 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): If macro
31019 following vector keyword has expansion starting with pixel or bool
31020 keyword, expand vector to __vector and pixel or bool to __pixel or
31024 * opts.c (warning_disallowed_functions, warn_disallowed_functions,
31025 warn_if_disallowed_function_p): Removed.
31026 (common_handle_option): Don't handle OPT_Wdisallowed_function_list_.
31027 * c-parser.c (c_parser_postfix_expression_after_primary): Don't call
31028 warning_if_disallowed_function_p.
31029 * flags.h (warn_if_disallowed_function_p,
31030 warn_disallowed_functions): Removed.
31031 * common.opt (Wdisallowed-function-list=): Removed.
31032 * doc/invoke.texi (-Wdisallowed-function-list=): Removed.
31034 2009-03-28 Richard Guenther <rguenther@suse.de>
31036 PR tree-optimization/38723
31037 * tree-ssa-pre.c (compute_avail): Add all default definitions to
31040 2009-03-28 Jan Hubicka <jh@suse.cz>
31042 * tree-ssa-structalias.c (ipa_pta_execute): Fix bogus node->analyzed
31043 test introduced by my previous patch.
31045 2009-03-28 Richard Guenther <rguenther@suse.de>
31047 * tree-ssa-copy.c (copy_prop_visit_phi_node): Do not leave
31048 the PHIs value undefined.
31050 2009-03-28 Jan Hubicka <jh@suse.cz>
31052 * tree-pass.h (pass_fixup_cfg): New pass.
31053 * ipa-inline.c (inline_transform): Set
31054 always_inline_functions_inlined/after_inlining.
31055 * tree-optimize.c (execute_fixup_cfg): Do not set them here.
31056 (pass_fixup_cfg): New pass.
31057 * passes.c (init_optimization_passes): Add fixup_cfg.
31059 2009-03-28 Richard Guenther <rguenther@suse.de>
31061 PR tree-optimization/38458
31062 * tree-ssa-copy.c (copy_prop_visit_phi_node): For the first
31063 argument use the arguments copy-of value.
31065 2009-03-28 Richard Guenther <rguenther@suse.de>
31067 PR tree-optimization/38180
31068 * tree-ssa-ccp.c (get_default_value): Simplify.
31069 (likely_value): Likewise.
31070 (surely_varying_stmt_p): Properly handle VOP case.
31071 (ccp_initialize): Likewise.
31072 (ccp_fold): Handle propagating through *&.
31073 (fold_const_aggregate_ref): Also handle decls.
31075 2009-03-28 Jan Hubicka <jh@suse.cz>
31077 * cgraph.c (dump_cgraph_node): Add replace output flag by process.
31078 * cgraph.h (cgraph_node): Likewise.
31079 * cgraphunit.c (cgraph_process_new_functions): Set process flag.
31080 (cgraph_reset_node): Use process flag.
31081 (cgraph_mark_functions_to_output): Likewise.
31082 (cgraph_expand_function): Likewise.
31083 (cgraph_expand_all_functions): Likewise.
31084 (cgraph_output_in_order): Likewise.
31085 * dwarf2out.c (reference_to_unused): Likewise.
31086 * passes.c do_per_function_toporder): Likewise.
31088 2009-03-28 Jan Hubicka <jh@suse.cz>
31090 Bring from lto-branch:
31092 2008-09-03 Doug Kwan <dougkwan@google.com>
31094 * cgraphbuild.c (initialize_inline_failed): Use cgraph_inline_failed_t
31095 enums instead of reason strings.
31096 * cgraph.c (cgraph_create_edge): Same.
31097 (cgraph_inline_failed_string): New function.
31098 * cgraph.h (cgraph_inline_failed_t): New enum type.
31099 (cgraph_inline_failed_string): New prototype.
31100 (struct cgraph_edge): Change type of INLINED_FAILED from constant
31101 char pointer to cgraph_inline_failed_t.
31102 (cgraph_inline_p): Adjust prototype to use cgraph_inline_failed_t.
31103 (cgraph_default_inline_p): Ditto.
31104 * cgraphunit.c (cgraph_inline_p): Change type of parameter REASON
31105 to cgraph_inline_failed_t pointer.
31106 * cif-code.def: New file.
31107 * ipa-inline.c (cgraph_mark_inline_edge): Use an enum instead of a
31109 (cgraph_check_inline_limits): Change type of REASON to pointer to
31110 cgraph_inline_failed_t. Replace reason strings with enums.
31111 (cgraph_default_inline_p): Ditto.
31112 (cgraph_recursive_inlining_p): Ditto.
31113 (update_caller_keys): Change type of FAILED_REASON to
31114 cgraph_inline_failed_t.
31115 (cgraph_set_inline_failed): Change type of REASON to pointer to
31116 cgraph_inline_failed_t. Call cgraph_inline_failed_string to
31117 convert enums to strings for text output.
31118 (cgraph_decide_inlining_of_small_function): Change FAILED_REASON
31119 to be of type cgraph_inline_failed_t. Replace reason strings with
31120 enums. Call cgraph_inline_failed_string to covert enums
31121 to strings for text output.
31122 (cgraph_decide_inlining): Replace reason strings with enums.
31123 (cgraph_decide_inlining_incrementally): Change type of FAILED_REASON
31124 to cgraph_inline_failed_t type. Call cgraph_inline_failed_string
31126 * tree-inline.c (expand_call_inline): Change type of REASON
31127 to cgraph_inline_failed_t. Replace reason strings with enums.
31128 Call cgraph_inline_failed_string for text output.
31129 * Makefile.in (CGRAPH_H): Add cif-code.def to dependencies.
31132 2009-03-28 Jan Hubicka <jh@suse.cz>
31134 * cgraph.c (cgraph_node, cgraph_remove_node, dump_cgraph_node,
31135 cgraph_clone_node): Remove master clone handling.
31136 (cgraph_is_master_clone, cgraph_master_clone): Remove.
31137 * cgraph.h (master_clone): Remove.
31138 (cgraph_is_master_clone, cgraph_master_clone): Remove.
31139 * ipa-type-escape.c (type_escape_execute): Remove use of master clone.
31140 (tree-ssa-structalias.c (ipa_pta_execute): Likewise.
31142 2009-03-28 Jan Hubicka <jh@suse.cz>
31144 * cgraph.c (cgraph_function_body_availability): Functions declared
31145 inline are always safe to assume that it is not going to be replaced.
31147 2009-03-28 Richard Guenther <rguenther@suse.de>
31149 PR tree-optimization/38513
31150 * tree-ssa-pre.c (eliminate): Remove redundant stores.
31151 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Handle
31152 EXC_PTR_EXPR and FILTER_EXPR.
31153 (get_ref_from_reference_ops): Likewise.
31155 2009-03-28 Richard Guenther <rguenther@suse.de>
31157 PR tree-optimization/38968
31158 * tree-vect-analyze.c (vect_compute_data_ref_alignment):
31159 Use FLOOR_MOD_EXPR to compute misalignment.
31161 2009-03-28 Richard Guenther <rguenther@suse.de>
31163 PR tree-optimization/37795
31164 * tree.h (combine_comparisons): Declare.
31165 * fold-const.c (combine_comparisons): Export.
31166 * tree-ssa-ifcombine.c (ifcombine_ifandif): Optimize two successive
31168 (ifcombine_iforif): Use combine_comparisons.
31170 2009-03-28 Jan Hubicka <jh@suse.cz>
31172 * tree-eh.c (inlinable_call_p): New function.
31173 (make_eh_edges): Use it.
31174 (verify_eh_edges): Use it.
31175 (stmt_can_throw_external, stmt_can_throw_internal): Use it.
31176 * except.c (reachable_next_level): Add inlinable_function argument
31177 (sjlj_find_directly_reachable_regions): Update.
31178 (add_reachable_handler): Do not set saw_any_handlers.
31179 (reachable_next_level): Handle MUST_NOT_THROW more curefully.
31180 (foreach_reachable_handler, can_throw_internal_1, can_throw_external_1):
31181 Add new inlinable call parameter.
31182 (can_throw_internal, can_throw_external): Update.
31183 * except.h (can_throw_internal_1, can_throw_external_1,
31184 foreach_reachable_handler): Update declaration.
31186 2009-03-28 Joseph Myers <joseph@codesourcery.com>
31188 * config/arm/t-arm-coff, config/h8300/coff.h,
31189 config/i386/i386-aout.h, config/i386/i386-coff.h,
31190 config/libgloss.h, config/m68k/coff.h, config/m68k/m68k-aout.h,
31191 config/pdp11/2bsd.h, config/rs6000/aix41.h,
31192 config/rs6000/aix41.opt, config/rs6000/t-newas, config/sh/coff.h,
31193 fix-header.c, fixproto, gen-protos.c, protoize.c, scan-decls.c,
31194 scan-types.sh, scan.c, scan.h, sort-protos, sys-protos.h,
31195 sys-types.h: Remove.
31196 * Makefile.in: Remove protoize and fixproto support and references
31198 (SYSCALLS.c.X-warn, TARGET_GETGROUPS_T, STMP_FIXPROTO,
31199 PROTOIZE_INSTALL_NAME, UNPROTOIZE_INSTALL_NAME, FIXPROTO_DEFINES):
31201 (ALL_HOST_OBJS): Remove $(PROTO_OBJS).
31202 (MOSTLYCLEANFILES): Remove protoize$(exeext) and
31203 unprotoize$(exeext).
31204 (rest.encap): Don't depend on $(STMP_FIXPROTO)
31205 (.PHONY): Don't depend on proto.
31206 (libgcc-support): Don't depend on $(STMP_FIXPROTO).
31207 (proto, PROTO_OBJS, protoize$(exeext), unprotoize$(exeext),
31208 protoize.o, unprotoize.o, SYSCALLS.c.X, test-protoize-simple,
31209 deduced.h, GEN_PROTOS_OBJS, build/gen-protos$(build_exeext),
31210 build/gen-protos.o, build/scan.o, xsys-protos.h,
31211 build/fix-header$(build_exeext), build/fix-header.o,
31212 build/scan-decls.o, fixhdr.ready, stmp-fixproto,
31213 stmp-install-fixproto): Remove.
31214 (mostlyclean): Don't remove xsys-protos.hT, SYSCALLS.c.X,
31215 SYSCALLS.c or fixproto files.
31216 (install-common): Don't install protoize.
31217 (install-headers-tar, install-headers-cpio, install-headers-cp):
31218 Don't depend on $(STMP_FIXPROTO).
31219 (install-mkheaders): Don't depend on $(STMP_FIXPROTO). Don't
31220 install fixproto files or write out fixproto settings.
31221 (uninstall): Don't uninstall protoize.
31222 * config.gcc (use_fixproto): Remove.
31223 (arm-*-coff*, armel-*-coff*, h8300-*-*, i[34567]86-*-aout*,
31224 i[34567]86-*-coff*, m68k-*-aout*, m68k-*-coff*, pdp11-*-bsd,
31225 rs6000-ibm-aix4.[12]*, powerpc-ibm-aix4.[12]*, sh-*-*): Remove.
31226 * config/m32r/t-linux (STMP_FIXPROTO): Remove.
31227 * config/m68k/m68k.c: Remove M68K_TARGET_COFF-conditional code.
31228 * config/mips/t-iris (FIXPROTO_DEFINES): Remove.
31229 * config/pa/t-pa-hpux (FIXPROTO_DEFINES): Remove.
31230 * config/pdp11/pdp11.c: Remove TWO_BSD-conditional code.
31231 * config/t-svr4 (FIXPROTO_DEFINES): Remove.
31232 * config/t-vxworks (STMP_FIXPROTO): Remove.
31233 * configure.ac (AC_TYPE_GETGROUPS, TARGET_GETGROUPS_T,
31234 STMP_FIXPROTO): Remove.
31235 * config.in, configure: Regenerate.
31236 * crtstuff.c (gid_t, uid_t): Don't undefine.
31237 * doc/install.texi: Change m68k-coff to m68k-elf in example.
31238 (arm-*-coff, arm-*-aout: Remove target entries.
31239 (*-ibm-aix*): Mention removal of support for AIX 4.2 and older.
31240 Remove mention of AIX 4.1.
31241 (m68k-*-*): Remove mention of m68k-*-aout and m68k-*-coff*.
31242 * doc/invoke.texi (Running Protoize): Remove.
31243 * doc/trouble.texi (Actual Bugs): Remove mention of fixproto.
31244 (Protoize Caveats): Remove.
31245 * tsystem.h: Update comments on headers assumed to exist.
31247 2009-03-27 Vladimir Makarov <vmakarov@redhat.com>
31249 * genautomata.c: Add a new year to the copyright. Add a new
31251 (struct insn_reserv_decl): Add comments for member bypass_list.
31252 (find_bypass): Remove.
31253 (insert_bypass): New.
31254 (process_decls): Use insert_bypass.
31255 (output_internal_insn_latency_func): Output all bypasses with the
31256 same input insn in one switch case.
31258 * rtl.def (define_bypass): Describe bypass choice.
31259 * doc/md.texi (define_bypass): Ditto.
31261 2009-03-27 Richard Guenther <rguenther@suse.de>
31263 * gimplify.c (mark_addressable): Export.
31264 * tree-flow.h (mark_addressable): Declare.
31265 * tree-ssa-loop-manip.c (create_iv): Mark the base addressable.
31266 * tree-ssa.c (verify_phi_args): Verify that address taken
31267 variables have TREE_ADDRESSABLE set.
31269 2009-03-27 Richard Guenther <rguenther@suse.de>
31271 * fold-const.c (build_fold_addr_expr_with_type_1): Rename back to ...
31272 (build_fold_addr_expr_with_type): ... this. Remove in_fold handling.
31273 Do not mark decls TREE_ADDRESSABLE.
31274 (build_fold_addr_expr): Adjust.
31275 (fold_addr_expr): Remove.
31276 (fold_unary): Use build_fold_addr_expr.
31277 (fold_comparison): Likewise.
31278 (split_address_to_core_and_offset): Likewise.
31279 * coverage.c (tree_coverage_counter_addr): Mark the array decl
31281 * gimplify.c (mark_addressable): Do not exclude RESULT_DECLs.
31282 (gimplify_modify_expr_to_memcpy): Mark source and destination
31284 * omp-low.c (create_omp_child_function): Mark the object decl
31286 (lower_rec_input_clauses): Mark the var we take the address of
31288 (lower_omp_taskreg): Mark the sender decl TREE_ADDRESSABLE.
31290 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
31292 PR middle-end/39315
31293 * cfgexpand.c (expand_one_stack_var_at): Change alignment
31294 limit to MAX_SUPPORTED_STACK_ALIGNMENT.
31296 2009-03-27 Richard Guenther <rguenther@suse.de>
31298 PR tree-optimization/39120
31299 * tree-ssa-structalias.c (handle_rhs_call): Fill out return
31301 (handle_lhs_call): Process return constraints. Add escape
31302 constraints if necessary.
31303 (handle_const_call): Fill out return constraints. Make nested
31304 case more precise. Avoid consttmp if possible.
31305 (handle_pure_call): Fill out return constraints. Avoid
31306 callused if possible.
31307 (find_func_aliases): Simplify call handling.
31309 2009-03-27 Richard Guenther <rguenther@suse.de>
31311 PR tree-optimization/39120
31312 * tree-ssa-structalias.c (do_sd_constraint): Do not use CALLUSED
31313 as a representative.
31314 (solve_graph): Do propagate CALLUSED.
31315 (handle_pure_call): Use a scalar constraint from CALLUSED for
31317 (find_what_p_points_to): CALLUSED shall not appear in poins-to
31320 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
31323 * c-common.c (handle_aligned_attribute): Properly check alignment
31324 overflow. Use (1U << i) instead of (1 << i).
31326 * emit-rtl.c (get_mem_align_offset): Use "unsigned int" for align.
31328 * expr.h (get_mem_align_offset): Updated.
31330 * tree.h (tree_decl_common): Change align to "unsigned int" and
31331 move it before pointer_alias_set.
31333 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
31334 Jakub Jelinek <jakub@redhat.com>
31337 * config/ia64/sync.md (cmpxchg_rel_<mode>): Replace input
31338 gr_register_operand with gr_reg_or_0_operand.
31339 (cmpxchg_rel_di): Likewise.
31340 (sync_lock_test_and_set<mode>): Likewise.
31342 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
31344 * jump.c (rtx_renumbered_equal_p): Use subreg_get_info.
31345 (true_regnum): Likewise.
31347 * rtlanal.c (subreg_info): Moved to ...
31348 * rtl.h (subreg_info): Here. New.
31349 (subreg_get_info): New.
31351 * rtlanal.c (subreg_get_info): Make it extern.
31353 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
31356 * config/i386/i386.c (ix86_abi): New.
31357 (override_options): Handle -mabi=.
31358 (ix86_function_arg_regno_p): Replace DEFAULT_ABI with ix86_abi.
31359 (ix86_call_abi_override): Likewise.
31360 (init_cumulative_args): Likewise.
31361 (function_arg_advance): Likewise.
31362 (function_arg_64): Likewise.
31363 (function_arg): Likewise.
31364 (ix86_pass_by_reference): Likewise.
31365 (ix86_function_value_regno_p): Likewise.
31366 (ix86_build_builtin_va_list_abi): Likewise.
31367 (setup_incoming_varargs_64): Likewise.
31368 (is_va_list_char_pointer): Likewise.
31369 (ix86_init_machine_status): Likewise.
31370 (ix86_reg_parm_stack_space): Use enum calling_abi on call_abi.
31371 (ix86_function_type_abi): Return enum calling_abi. Rewrite
31372 for 64bit. Replace DEFAULT_ABI with ix86_abi.
31373 (ix86_function_abi): Make it static and return enum calling_abi.
31374 (ix86_cfun_abi): Return enum calling_abi. Replace DEFAULT_ABI
31376 (ix86_fn_abi_va_list): Updated.
31378 * config/i386/i386.h (ix86_abi): New.
31379 (STACK_BOUNDARY): Replace DEFAULT_ABI with ix86_abi.
31380 (CONDITIONAL_REGISTER_USAGE): Likewise.
31381 (CUMULATIVE_ARGS): Change call_abi type to enum calling_abi.
31382 (machine_function): Likewise.
31384 * config/i386/i386.md (untyped_call): Replace DEFAULT_ABI
31386 * config/i386/cygming.h (TARGET_64BIT_MS_ABI): Likewise.
31387 (STACK_BOUNDARY): Likewise.
31388 * config/i386/mingw32.h (EXTRA_OS_CPP_BUILTINS): Likewise.
31390 * config/i386/i386.opt (mabi=): New.
31392 * config/i386/i386-protos.h (ix86_cfun_abi): Changed to
31393 return enum calling_abi.
31394 (ix86_function_type_abi): Likewise.
31395 (ix86_function_abi): Removed.
31397 * doc/invoke.texi: Document -mabi= option for x86.
31399 2009-03-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
31401 * builtins.c (real_dconstp): Delete.
31402 (fold_builtin_logarithm): Remove inaccurate log(e) special case.
31404 2009-03-27 Dodji Seketeli <dodji@redhat.com>
31405 Jakub Jelinek <jakub@redhat.com>
31408 * dwarf2out.c (dwarf_attr_name): Handle DW_AT_explicit attribute.
31409 (gen_subprogram_die): When a function is explicit, generate the
31410 DW_AT_explicit attribute.
31411 * langhooks.h (struct lang_hooks_for_decls): Add
31412 function_decl_explicit_p langhook.
31413 * langhooks-def.h (LANG_HOOKS_FUNCTION_DECL_EXPLICIT_P): Define.
31414 (LANG_HOOKS_DECLS): Add LANG_HOOKS_FUNCTION_DECL_EXPLICIT_P.
31416 2009-03-27 Jakub Jelinek <jakub@redhat.com>
31418 * builtins.c (fold_builtin_memory_op): Optimize memmove
31419 into memcpy if we can prove source and destination don't overlap.
31421 * tree-inline.c: Include gt-tree-inline.h.
31422 (clone_fn_id_num): New variable.
31423 (clone_function_name): New function.
31424 (tree_function_versioning): Use it.
31425 * Makefile.in (GTFILES): Add tree-inline.c.
31427 2009-03-27 Mark Mitchell <mark@codesourcery.com>
31429 * BASE-VER: Change to 4.5.0.
31431 2009-03-27 Xinliang David Li <davidxl@google.com>
31433 PR tree-optimization/39557
31434 * tree-ssa.c (warn_uninitialized_vars): free postdom info.
31436 2009-03-27 Xinliang David Li <davidxl@google.com>
31438 PR tree-optimization/39548
31439 * tree-ssa-copy.c (copy_prop_visit_phi_node): Add copy
31442 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
31444 * c-common.c (pointer_int_sum): Use %wd on return from
31447 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
31449 * c-common.c (pointer_int_sum): Use HOST_WIDE_INT_PRINT_DEC
31450 on return from tree_low_cst.
31452 2009-03-27 Andrew Pinski <andrew_pinski@playstation.sony.com>
31455 * ginclude/stdarg.h (va_copy): Define also for
31456 __GXX_EXPERIMENTAL_CXX0X__.
31458 2009-03-27 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
31461 * builtins.h (c_strlen): Do not warn here.
31462 * c-typeck.c (build_binary_op): Adjust calls to pointer_int_sum.
31463 * c-common.c (pointer_int_sum): Take an explicit location.
31464 Warn about offsets out of bounds.
31465 * c-common.h (pointer_int_sum): Adjust declaration.
31467 2009-03-26 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
31469 * doc/invoke.texi (i386 and x86-64 Windows Options): Fix texinfo
31472 2009-03-26 Jakub Jelinek <jakub@redhat.com>
31475 * opts.c (warn_if_disallowed_function_p): Don't assume
31476 get_callee_fndecl must return non-NULL.
31478 2009-03-26 Vladimir Makarov <vmakarov@redhat.com>
31480 PR rtl-optimization/39522
31481 * reload1.c (reload_as_needed): Invalidate reg_last_reload_reg too
31482 when reg_reloaded_valid is set.
31484 2009-03-26 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
31486 * config/spu/divv2df3.c: New file.
31487 * config/spu/t-spu-elf (LIB2FUNCS_STATIC_EXTRA): Add it.
31488 (DPBIT_FUNCS): Filter out _div_df.
31490 2009-03-26 Bernd Schmidt <bernd.schmidt@analog.com>
31492 * config/bfin/bfin.c (bfin_optimize_loop): If the LSETUP goes before
31493 a jump insn, count that jump in the distance to the loop start.
31495 2009-03-25 Kaz Kojima <kkojima@gcc.gnu.org>
31498 * config/sh/sh.c (calc_live_regs): Fix condition for global
31499 registers except PIC_OFFSET_TABLE_REGNUM.
31501 2009-03-25 Kai Tietz <kai.tietz@onevision.com>
31504 * doc/invoke.texi (-mconsole): New.
31506 (-mno-cygwin): New.
31508 (-mnop-fun-dllimport): New.
31512 (sub section "i386 and x86-64 Windows Options"): New.
31514 2009-03-25 Ralf Corsépius <ralf.corsepius@rtems.org>
31516 * config/arm/rtems-elf.h: Remove LINK_GCC_C_SEQUENCE_SPEC.
31517 * config/rs6000/t-rtems: Remove MULTILIB_EXTRA_OPTS.
31519 2009-03-25 Richard Guenther <rguenther@suse.de>
31521 PR middle-end/39497
31522 * Makefile.in (dfp.o-warn): Use -fno-strict-aliasing instead
31525 2009-03-25 Andrey Belevantsev <abel@ispras.ru>
31527 * config/ia64/ia64.c (ia64_set_sched_flags): Zero spec_info->mask when
31528 neither of haifa/selective schedulers are working.
31530 2009-03-25 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
31532 * doc/invoke.texi (Debugging Options): Fix description of
31533 -fno-merge-debug-strings.
31535 2009-03-24 Hans-Peter Nilsson <hp@axis.com>
31537 * config/cris/libgcc.ver: New version-script.
31538 * config/cris/t-linux (SHLIB_MAPFILES): Use it.
31540 * configure.ac <GAS features, nop mnemonic>: Add pattern
31541 crisv32-*-* for "nop".
31542 <GAS features, Thread-local storage>: Add item for CRIS and CRIS v32.
31543 * configure: Regenerate.
31545 2009-03-24 Ira Rosen <irar@il.ibm.com>
31547 PR tree-optimization/39529
31548 * tree-vect-transform.c (vect_create_data_ref_ptr): Call
31549 mark_sym_for_renaming for the tag copied to the new vector
31552 2009-03-24 Arthur Loiret <aloiret@debian.org>
31554 * config.host (alpha*-*-linux*): Use driver-alpha.o and alpha/x-alpha.
31555 * config/alpha/linux.h (host_detect_local_cpu): Declare, add to
31556 EXTRA_SPEC_FUNCTIONS.
31557 (MCPU_MTUNE_NATIVE_SPECS, DRIVER_SELF_SPECS): New macros.
31558 * config/alpha/driver-alpha.c, config/alpha/x-alpha: New.
31559 * doc/invoke.texi (DEC Alpha Options): Document 'native' value for
31560 -march and -mtune options.
31562 2009-03-24 Ralf Corsépius <ralf.corsepius@rtems.org>
31564 * config/m68k/t-rtems: Add m5329 multilib.
31566 2009-03-24 Dodji Seketeli <dodji@redhat.com>
31567 Jakub Jelinek <jakub@redhat.com>
31570 * dwarf2out.c (gen_variable_die): Avoid adding duplicate declaration
31573 2009-03-23 Jakub Jelinek <jakub@redhat.com>
31576 * c-parser.c (c_parser_omp_for_loop): Call c_parser_binary_expression
31577 instead of c_parser_expression_conv, if original_code isn't one of the
31578 4 allowed comparison codes, fail.
31580 2009-03-23 Richard Guenther <rguenther@suse.de>
31582 * cgraph.h (struct cgraph_node): Reorder fields for 64-bit hosts.
31583 * tree.h (struct tree_type): Likewise.
31584 * reload.h (struct insn_chain): Likewise.
31585 * dwarf2out.c (struct dw_loc_descr_struct): Likewise.
31586 * function.h (struct function): Likewise.
31587 * tree-ssa-structalias.c (struct equiv_class_label): Likewise.
31589 2009-03-23 Jakub Jelinek <jakub@redhat.com>
31591 PR tree-optimization/39516
31592 * lambda-code.c (perfect_nestify): Fix type of the uboundvar variable.
31594 2009-03-23 Bingfeng Mei <bmei@broadcom.com>
31596 * config.gcc (need_64bit_hwint): Make clear that need_64bit_hwint
31597 should be set true if BITS_PER_WORD of target is bigger than 32
31599 2009-03-22 Hans-Peter Nilsson <hp@axis.com>
31601 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC):
31602 Translate -B-options to -rpath-link. Correct existing
31603 rpath-link and conditionalize on !nostdlib.
31605 2009-03-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
31607 * doc/extend.texi (Function Attributes, Variable Attributes):
31609 * doc/invoke.texi (Debugging Options, Optimize Options)
31610 (i386 and x86-64 Options, MCore Options): Likewise.
31612 2009-03-20 Jakub Jelinek <jakub@redhat.com>
31615 * dwarf2out.c (gen_namespace_die): Add context_die argument and use
31616 it for block local namespace aliases.
31617 (gen_decl_die): Pass context_die to gen_namespace_die.
31619 2009-03-19 Jakub Jelinek <jakub@redhat.com>
31622 * c-omp.c (c_finish_omp_for): Allow NE_EXPR with TREE_TYPE (decl)'s
31623 minimum or maximum value.
31625 2009-03-19 Alexandre Oliva <aoliva@redhat.com>
31627 * reginfo.c (globalize_reg): Recompute derived reg sets.
31629 2009-03-19 Ozkan Sezer <sezeroz@gmail.com>
31632 * libgcc2.c (mprotect): Do not use signed arguments for
31633 VirtualProtect, use DWORD arguments. Also fix the 'may
31634 be used uninitialized' warning for the np variable.
31636 2009-03-19 Jakub Jelinek <jakub@redhat.com>
31639 * config/i386/i386.c (ix86_function_regparm): Don't optimize local
31640 functions using regparm calling conventions when not optimizing.
31641 (ix86_function_sseregparm): Similarly for sseregparm calling
31644 2009-03-19 Li Feng <nemokingdom@gmail.com>
31646 PR middle-end/39500
31647 * tree-data-ref.c (analyze_subscript_affine_affine): There is no
31648 dependence if the first conflict is after niter iterations.
31650 2009-03-19 Hans-Peter Nilsson <hp@axis.com>
31652 PR middle-end/38609
31653 * config/cris/cris.h (FRAME_POINTER_REQUIRED): Force for all
31654 functions with dynamic stack-pointer adjustments.
31656 2009-03-19 Ben Elliston <bje@au.ibm.com>
31658 * doc/invoke.texi (RS/6000 and PowerPC Options): Fix -msdata-data
31659 option; change to -msdata=data.
31661 2009-03-18 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
31663 * c.opt: Unify help texts for -Wdeprecated, -Wsystem-headers,
31666 2009-03-18 Eric Botcazou <ebotcazou@adacore.com>
31669 * config/sparc/sparc.md (do_builtin_setjmp_setup): Prettify asm output.
31671 2009-03-18 Sandra Loosemore <sandra@codesourcery.com>
31673 * doc/invoke.texi (Code Gen Options): Expand discussion of
31676 2009-03-18 Jakub Jelinek <jakub@redhat.com>
31678 * dse.c (struct group_info): Reorder fields for 64-bit hosts.
31679 * matrix-reorg.c (struct matrix_info): Likewise.
31680 * tree-ssa-loop-ivopts.c (struct ivopts_data): Likewise.
31681 * rtl.h (struct mem_attrs): Likewise.
31682 * df.h (struct df): Likewise.
31683 * tree-data-ref.h (struct data_dependence_relation): Likewise.
31684 * ira-int.h (struct ira_allocno): Likewise.
31685 * df-scan.c (struct df_collection_rec): Likewise.
31686 * ira.c (struct equivalence): Likewise.
31687 * function.c (struct temp_slot): Likewise.
31688 * cfgloop.h (struct loop): Likewise.
31691 * function.c (use_register_for_decl): When not optimizing, disregard
31692 register keyword for variables with types containing methods.
31694 2009-03-18 Sebastian Pop <sebastian.pop@amd.com>
31696 PR middle-end/39447
31697 * graphite.c (exclude_component_ref): Renamed contains_component_ref_p.
31698 (is_simple_operand): Call contains_component_ref_p before calling data
31699 reference analysis that would fail on COMPONENT_REFs.
31701 * tree-vrp.c (search_for_addr_array): Fix formatting.
31703 2009-03-18 Richard Guenther <rguenther@suse.de>
31705 * tree-vect-transform.c (vect_loop_versioning): Fold the
31706 generated comparisons.
31707 * tree-vectorizer.c (set_prologue_iterations): Likewise.
31708 (slpeel_tree_peel_loop_to_edge): Likewise.
31710 2009-03-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
31712 PR middle-end/37805
31713 * opts.c (print_specific_help): In addition to `undocumented',
31714 accept `separate' and `joined' flags if passed alone. Describe
31715 output by the first matched one of those.
31716 (common_handle_option): Skip over empty strings.
31717 * gcc.c (display_help): Fix help string for `--help='.
31718 * doc/invoke.texi (Option Summary, Overall Options): With
31719 `--help=', classes and qualifiers can both be repeated, but
31720 only the latter can be negated. One should not pass only
31721 negated qualifiers. Fix markup and examples.
31724 2008-10-14 Jakub Jelinek <jakub@redhat.com>
31725 PR middle-end/37805
31726 * opts.c (common_handle_option): Don't ICE on -fhelp=joined
31727 and -fhelp=separate.
31729 2009-03-17 Jing Yu <jingyu@google.com>
31731 PR middle-end/39378
31732 * function.h (struct rtl_data): Move is_thunk from here...
31733 (struct function): ...to here.
31734 * cp/method.c (use_thunk): Change is_thunk from crtl to cfun.
31735 * varasm.c (assemble_start_function): Change is_thunk from crtl to
31737 * config/alpha/alpha.c (alpha_sa_mask): Change is_thunk from crtl to
31739 (alpha_does_function_need_gp, alpha_start_function): Likewise.
31740 (alpha_output_function_end_prologue): Likewise.
31741 (alpha_end_function, alpha_output_mi_thunk_osf): Likewise.
31742 * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Likewise.
31743 (rs6000_output_function_epilogue): Likewise.
31744 * config/arm/arm.h (ARM_DECLARE_FUNCTION_NAME): Likewise.
31746 2009-03-17 Uros Bizjak <ubizjak@gmail.com>
31749 * config/i386/i386.md (*truncdfsf_mixed): Avoid combining registers
31750 from different units in a single alternative.
31751 (*truncdfsf_i387): Ditto.
31752 (*truncxfsf2_mixed): Ditto.
31753 (*truncxfdf2_mixed): Ditto.
31755 2009-03-17 Jakub Jelinek <jakub@redhat.com>
31757 * dwarf2out.c (dwarf2out_imported_module_or_decl_1): Allow
31758 non-NAMESPACE_DECL IMPORTED_DECL_ASSOCIATED_DECL.
31761 * tree-ssa-live.c (remove_unused_locals): Don't remove local
31762 unused non-artificial variables when not optimizing.
31765 * dwarf2out.c (dwarf2out_imported_module_or_decl_1): Emit
31766 DW_TAG_imported_module even if decl is IMPORTED_DECL with
31767 NAMESPACE_DECL in its DECL_INITIAL.
31769 PR middle-end/39443
31770 * optabs.c (set_user_assembler_libfunc): New function.
31771 * expr.h (set_user_assembler_libfunc): New prototype.
31772 * c-common.c: Include libfuncs.h.
31773 (set_builtin_user_assembler_name): Call set_user_assembler_libfunc
31774 for memcmp, memset, memcpy, memmove and abort.
31775 * Makefile.in (c-common.o): Depend on libfuncs.h.
31778 * dwarf2out.c (gen_inlined_enumeration_type_die,
31779 gen_inlined_structure_type_die, gen_inlined_union_type_die,
31780 gen_tagged_type_instantiation_die): Removed.
31781 (gen_decl_die): For TYPE_DECL_IS_STUB with non-NULL decl_origin
31784 2009-03-17 Janis Johnson <janis187@us.ibm.com>
31787 * Makefile.in (site.exp): Rename TEST_GCC_EXEC_PREFIX and comment
31789 (check-%): Don't set GCC_EXEC_PREFIX when invoking runtest.
31790 (check-parallel-%): Ditto.
31791 (check-consistency): Ditto.
31793 2009-03-17 Kai Tietz <kai.tietz@onevision.com>
31795 * ipa-struct-reorg.c (create_general_new_stmt): Initialize
31796 local variable rhs by NULL_TREE.
31798 2009-03-17 H.J. Lu <hongjiu.lu@intel.com>
31801 * doc/extend.texi: Correct register behavior for regparm on Intel 386.
31803 2009-03-17 H.J. Lu <hongjiu.lu@intel.com>
31806 * config/i386/i386.c (ix86_function_regparm): Rewrite for 64bit.
31808 2009-03-17 H.J. Lu <hongjiu.lu@intel.com>
31811 * config/i386/i386.c (ix86_expand_call): Check extra clobbers
31812 for ms->sysv ABI calls only in 64bit mode.
31814 * config/i386/i386.md (untyped_call): Support 32bit.
31816 2009-03-16 H.J. Lu <hongjiu.lu@intel.com>
31818 * doc/extend.texi: Replace x86_65 with x86_64.
31820 2009-03-16 Jakub Jelinek <jakub@redhat.com>
31822 PR tree-optimization/39455
31823 * tree-ssa-loop-niter.c (number_of_iterations_lt_to_ne): Fix types
31824 mismatches for POINTER_TYPE_P (type).
31825 (number_of_iterations_le): Likewise.
31827 2009-03-16 Hariharan Sandanagobalane <hariharan@picochip.com>
31829 * config/picochip/picochip.c: Removed profiling support.
31830 * config/picochip/picochip.md: Removed profiling instruction.
31831 * config/picochip/picochip.h: Removed profiling builtin.
31833 2009-03-16 Joseph Myers <joseph@codesourcery.com>
31835 * doc/install.texi (--with-host-libstdcxx): Document.
31837 2009-03-14 Anatoly Sokolov <aesok@post.ru>
31840 * config/avr/avr.c (avr_handle_fndecl_attribute): Move code for
31841 generate a warning if the function name does not begin with
31842 "__vector" and the function has either the 'signal' or 'interrupt'
31843 attribute, from here to ...
31844 (avr_declare_function_name): ...here. New function.
31845 * config/avr/avr.h (ASM_DECLARE_FUNCTION_NAME): Redefine.
31846 * config/avr/avr-protos.h (avr_declare_function_name): Declare.
31848 2009-03-14 Jakub Jelinek <jakub@redhat.com>
31851 * cse.c (fold_rtx): Don't modify original const_arg1 when
31852 canonicalizing SHIFT_COUNT_TRUNCATED shift count, do it on a
31853 separate variable instead.
31854 * rtlanal.c (nonzero_bits1) <case ASHIFTRT>: Don't assume anything
31855 from out of range shift counts.
31856 (num_sign_bit_copies1) <case ASHIFTRT, case ASHIFT>: Similarly.
31858 2009-03-13 Catherine Moore <clm@codesourcery.com>
31860 * config/i386/x-mingw32 (host-mingw32.o): Replace
31861 diagnostic.h with $(DIAGNOSTIC_H).
31863 2009-03-12 Jakub Jelinek <jakub@redhat.com>
31866 * config/i386/predicates.md (cmpxchg8b_pic_memory_operand): New
31868 * config/i386/sync.md (sync_compare_and_swap<mode>,
31869 sync_compare_and_swap_cc<mode>): For DImode with -m32 -fpic check
31870 if operands[1] is cmpxchg8b_pic_memory_operand, if not force address
31872 (sync_double_compare_and_swapdi_pic,
31873 sync_double_compare_and_swap_ccdi_pic): Require operand 1 to be
31874 cmpxchg8b_pic_memory_operand instead of just memory_operand.
31876 2009-03-12 H.J. Lu <hongjiu.lu@intel.com>
31879 * config/i386/i386.c (ix86_expand_push): Don't set memory alignment.
31881 2009-03-12 H.J. Lu <hongjiu.lu@intel.com>
31884 * config/i386/sse.md (avx_addsubv8sf3): Correct item bits.
31885 (avx_addsubv4df3): Likewise.
31886 (*avx_addsubv4sf3): Likewise.
31887 (sse3_addsubv4sf3): Likewise.
31889 2009-03-12 H.J. Lu <hongjiu.lu@intel.com>
31892 * config/i386/i386.md: Compare REGNO on the new peephole2 patterns.
31894 2009-03-12 Vladimir Makarov <vmakarov@redhat.com>
31897 * ira-int.h (struct allocno): Fix comment for calls_crossed_num.
31898 * ira-conflicts.c (ira_build_conflicts): Prohibit call used
31899 registers for allocnos created from user-defined variables.
31901 2009-03-11 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
31904 * config/spu/spu.c (spu_expand_mov): Handle invalid subregs
31905 of non-integer mode as well.
31907 2009-03-11 Adam Nemet <anemet@caviumnetworks.com>
31909 * gimplify.c (gimplify_call_expr): Don't set CALL_CANNOT_INLINE_P
31910 for functions for which the parameter types are unknown.
31912 2009-03-11 Jakub Jelinek <jakub@redhat.com>
31915 * cfgexpand.c (get_decl_align_unit): Use LOCAL_DECL_ALIGNMENT macro.
31916 * defaults.h (LOCAL_DECL_ALIGNMENT): Define if not yet defined.
31917 * config/i386/i386.h (LOCAL_DECL_ALIGNMENT): Define.
31918 * config/i386/i386.c (ix86_local_alignment): For
31919 -m32 -mpreferred-stack-boundary=2 use 32-bit alignment for
31920 long long variables on the stack to avoid dynamic realignment.
31921 Allow the first argument to be a decl rather than type.
31922 * doc/tm.texi (LOCAL_DECL_ALIGNMENT): Document.
31924 2009-03-11 Nick Clifton <nickc@redhat.com>
31927 * config/mcore/mcore.opt: Remove deprecated m4align and m8align
31929 Add description to mno-lsim option.
31930 * config/mcore/mcore.h: Remove comment about deprecated m4align
31932 (TARGET_DEFAULT): Remove deprecated MASK_M8ALIGN.
31933 * doc/invoke.texi: Add description of mno-lsim and
31934 mstack-increment options.
31936 * config/fr30/fr30.opt: Document the -mno-lsim option.
31937 * doc/invoke.texi: Add descriptions of the FR30's -msmall-model
31938 and -mno-lsim options.
31940 2009-03-11 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
31942 * fold-const.c (fold_comparison): Only call fold_inf_compare
31943 if the mode supports infinities.
31945 2009-03-11 Jason Merrill <jason@redhat.com>
31948 * tree-nrv.c (tree_nrv): Don't do this optimization if the front
31949 end already did. Notice GIMPLE_CALL modifications of the result.
31950 Don't copy debug information from an ignored decl or a decl from
31953 2009-03-10 Richard Guenther <rguenther@suse.de>
31954 Nathan Froyd <froydnj@codesourcery.com>
31956 PR middle-end/37850
31957 * libgcc2.c (__mulMODE3): Use explicit assignments to form the result.
31958 (__divMODE3): Likewise.
31960 2009-03-09 Jakub Jelinek <jakub@redhat.com>
31962 PR tree-optimization/39394
31963 * gimplify.c (gimplify_type_sizes): Gimplify DECL_SIZE and
31964 DECL_SIZE_UNIT of variable length FIELD_DECLs.
31966 2009-03-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
31968 * recog.c (verfiy_changes): Disallow renaming of hard regs in
31969 inline asms for register asm ("") declarations.
31971 2009-03-09 Eric Botcazou <ebotcazou@adacore.com>
31973 * fold-const.c (fold_unary): Fix comment.
31975 2009-03-07 Jan Hubicka <jh@suse.cz>
31978 * tree-inline.c (setup_one_parameter): Do replacement of const
31979 argument by constant in SSA form.
31981 2009-03-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
31983 PR middle-end/38028
31984 * function.c (assign_parm_setup_stack): Use STACK_SLOT_ALIGNMENT to
31985 determine alignment passed to assign_stack_local.
31986 (assign_parms_unsplit_complex): Likewise.
31987 * except.c (sjlj_build_landing_pads): Likewise.
31989 2009-03-06 Jakub Jelinek <jakub@redhat.com>
31991 PR middle-end/39360
31992 * tree-flow.h (add_referenced_var): Return bool instead of void.
31993 * tree-dfa.c (add_referenced_var): Return result of
31994 referenced_var_check_and_insert call.
31995 * tree-inline.c (expand_call_inline): Call add_referenced_var instead
31996 of referenced_var_check_and_insert.
31999 * dwarf2out.c (add_abstract_origin_attribute): Return origin_die.
32000 (gen_variable_die): Emit DW_AT_location on abstract static variable's
32001 DIE, don't emit it if abstract origin already has it.
32002 * tree-cfg.c (remove_useless_stmts_bind): GIMPLE_BINDs with any
32003 BLOCK_NONLOCALIZED_VARS in its gimple_bind_block aren't useless.
32005 2009-03-06 Jan-Benedict Glaw <jbglaw@lug-owl.de>
32007 * genpreds.c (needs_variable): Fix parentheses at variable name
32009 (write_tm_constrs_h): Indent generated code.
32011 2009-03-06 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
32013 * doc/extend.texi (Function Attributes): Add documentation
32014 for isr attributes.
32016 2009-03-06 Jakub Jelinek <jakub@redhat.com>
32019 * dwarf2out.c (dwarf2out_imported_module_or_decl_1): For IMPORTED_DECL
32020 take locus from its DECL_SOURCE_LOCATION instead of input_location.
32022 2009-03-05 Bernd Schmidt <bernd.schmidt@analog.com>
32024 * config/bfin/bfin.c (bfin_discover_loop): When retrying fails, mark
32027 2009-03-05 Jakub Jelinek <jakub@redhat.com>
32030 * tree-cfg.c (remove_useless_stmts_bind): Don't remove GIMPLE_BINDs
32031 with blocks containing IMPORTED_DECLs in BLOCK_VARS.
32033 2009-03-05 Uros Bizjak <ubizjak@gmail.com>
32035 * config/i386/i386.md (R8_REG, R9_REG): New constants.
32036 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Use named
32037 constants instead of magic numbers.
32038 (HARD_REGNO_CALLER_SAVE_MODE): Ditto.
32040 * config/i386/i386.c (x86_64_int_parameter_registers): Ditto.
32041 (x86_64_ms_abi_int_parameter_registers): Ditto.
32042 (x86_64_int_return_registers): Ditto.
32043 (ix86_maybe_switch_abi): Ditto.
32044 (ix86_expand_call): Ditto for clobbered_registers array.
32045 (ix86_hard_regno_mode_ok): Ditto.
32046 (x86_extended_QIreg_mentioned_p): Ditto.
32048 2009-03-05 J"orn Rennecke <joern.rennecke@arc.com>
32050 PR tree-optimization/39349
32051 * cse.c (cse_insn): Fix loop to stop at VOIDmode.
32053 * combine.c (gen_lowpart_for_combine): Use omode when generating
32056 2009-03-04 J"orn Rennecke <joern.rennecke@arc.com>
32058 PR rtl-optimization/39235
32059 * loop-iv.c (get_simple_loop_desc): Use XCNEW.
32061 2009-03-04 Zdenek Dvorak <ook@ucw.cz>
32063 * graphite.c (nb_reductions_in_loop): Update simple_iv arguments.
32065 2009-03-04 Richard Guenther <rguenther@suse.de>
32067 PR tree-optimization/39362
32068 * tree-ssa-sccvn.c (visit_use): Stores and copies from SSA_NAMEs
32069 that occur in abnormal PHIs should be varying.
32071 2009-03-04 Zdenek Dvorak <ook@ucw.cz>
32073 * tree-scalar-evolution.c (analyze_scalar_evolution_in_loop):
32075 (simple_iv): Take loop as an argument instead of statement.
32076 * tree-scalar-evolution.h (simple_iv): Declaration changed.
32077 * tree-ssa-loop-niter.c (number_of_iterations_exit): Update calls
32079 * tree-ssa-loop-ivopts.c (determine_biv_step, find_givs_in_stmt_scev):
32081 * tree-parloops.c (loop_parallel_p, canonicalize_loop_ivs): Ditto.
32082 * matrix-reorg.c (analyze_transpose): Ditto.
32083 * tree-data-ref.c (dr_analyze_innermost): Ditto.
32084 * tree-vect-analyze.c (vect_analyze_data_refs): Ditto.
32085 * tree-predcom.c (ref_at_iteration): Ditto.
32086 * tree-ssa-loop-prefetch.c (idx_analyze_ref): Ditto.
32088 2009-03-04 Richard Guenther <rguenther@suse.de>
32090 PR tree-optimization/39358
32091 * tree-ssa-structalias.c (do_sd_constraint): Fix check for
32092 escaped_id and callused_id.
32093 (solve_graph): Likewise.
32095 2009-03-04 Richard Guenther <rguenther@suse.de>
32097 PR tree-optimization/39339
32098 * tree-sra.c (try_instantiate_multiple_fields): Make it
32099 no longer ICE on the above.
32101 2009-03-03 Joseph Myers <joseph@codesourcery.com>
32103 * emit-rtl.c (adjust_address_1): Reduce offset to a signed value
32104 that fits within Pmode.
32106 2009-03-03 Steve Ellcey <sje@cup.hp.com>
32108 PR middle-end/10109
32109 * tm.texi (LIBCALL_VALUE): Update description.
32111 2009-03-03 Steve Ellcey <sje@cup.hp.com>
32113 PR middle-end/34443
32114 * doc/extend.texi (section): Update description.
32116 2009-03-03 H.J. Lu <hongjiu.lu@intel.com>
32118 PR middle-end/39345
32119 * tree-inline.c (remapped_type): New.
32120 (can_be_nonlocal): Call remapped_type instead of remap_type.
32122 2009-03-03 Jakub Jelinek <jakub@redhat.com>
32125 * gimplify.c (goa_stabilize_expr): Handle tcc_comparison,
32126 TRUTH_ANDIF_EXPR and TRUTH_ORIF_EXPR.
32128 2009-03-03 Richard Guenther <rguenther@suse.de>
32130 PR middle-end/39272
32131 * tree.c (tree_nonartificial_location): New function.
32132 * tree.h (tree_nonartificial_location): Declare.
32133 * builtins.c (expand_builtin_memory_chk): Provide location
32134 of the call location for artificial function pieces.
32135 (maybe_emit_chk_warning): Likewise.
32136 (maybe_emit_sprintf_chk_warning): Likewise.
32137 (maybe_emit_free_warning): Likewise.
32138 * expr.c (expand_expr_real_1): Likewise.
32140 2009-03-03 Jakub Jelinek <jakub@redhat.com>
32142 PR tree-optimization/39343
32143 * tree-ssa-ccp.c (maybe_fold_offset_to_address): Don't check if
32144 COMPONENT_REF t has ARRAY_TYPE.
32146 2009-03-02 Sebastian Pop <sebastian.pop@amd.com>
32148 PR middle-end/39335
32149 * tree-parloops.c (canonicalize_loop_ivs): Call fold_convert
32150 when the type precision of the induction variable should be
32151 larger than the type precision of nit.
32152 (gen_parallel_loop): Update use of canonicalize_loop_ivs.
32153 * graphite.c (graphite_loop_normal_form): Same.
32154 * tree-flow.h (canonicalize_loop_ivs): Update declaration.
32156 2009-03-02 Uros Bizjak <ubizjak@gmail.com>
32158 * config/i386/i386.md (ST?_REG, MM?_REG): New constants.
32159 (*call_1_rex64_ms_sysv): Use named constants instead of magic
32160 numbers to describe clobbered registers.
32161 (*call_value_0_rex64_ms_sysv): Ditto.
32162 * config/i386/mmx.md (mmx_emms): Ditto.
32163 (mmx_femms): Ditto.
32165 2009-03-02 Richard Sandiford <rdsandiford@googlemail.com>
32167 * config/mips/mips.c (mips_mdebug_abi_name): Fix the handling
32170 2009-03-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
32172 * config/spu/spu.c (TARGET_SECTION_TYPE_FLAGS): Define.
32173 (spu_section_type_flags): New function.
32175 2009-03-02 Uros Bizjak <ubizjak@gmail.com>
32177 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Do not copy
32178 reg_class_contents of FLOAT_REGS into a temporary.
32180 2009-03-02 Richard Guenther <rguenther@suse.de>
32181 Ira Rosen <irar@il.ibm.com>
32183 PR tree-optimization/39318
32184 * tree-vect-transform.c (vectorizable_call): Transfer the EH region
32185 information to the vectorized statement.
32187 2009-03-01 Uros Bizjak <ubizjak@gmail.com>
32189 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Do not shadow "i"
32190 variable. Use defined names instead of magic constants for REX SSE
32193 2009-03-01 Richard Guenther <rguenther@suse.de>
32195 PR tree-optimization/39331
32196 * omp-low.c (lower_send_shared_vars): Do not receive new
32197 values for the reference of DECL_BY_REFERENCE parms or results.
32199 2009-03-01 Jan Hubicka <jh@suse.cz>
32202 * tree.h (BLOCK_NONLOCALIZED_VARS, BLOCK_NUM_NONLOCALIZED_VARS,
32203 BLOCK_NONLOCALIZED_VAR): New macros.
32204 (tree_block): Add nonlocalized_vars.
32205 * dwarf2out.c (gen_formal_parameter_die, gen_variable_die,
32206 gen_decl_die): Add origin argument. Allow generation of die with
32207 origin at hand only.
32208 (gen_member_die, gen_type_die_with_usage, force_decl_die,
32209 declare_in_namespace, gen_namescpace_die, dwarf2out_decl): Update use
32211 (gen_block_die): Fix checking for unused blocks.
32212 (process_scope_var): Break out from .... ; work with origins only.
32213 (decls_for_scope) ... here; process nonlocalized list.
32214 (dwarf2out_ignore_block): Look for nonlocalized vars.
32215 * tree-ssa-live.c (remove_unused_scope_block_p): Look for nonlocalized
32217 (dump_scope_block): Dump them.
32218 * tree-inline.c (remap_decls): Handle nonlocalized vars.
32219 (remap_block): Likewise.
32220 (can_be_nonlocal): New predicate.
32221 (copy_bind_expr, copy_gimple_bind): Update use of remap_block.
32223 2009-03-01 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
32225 * configure: Regenerate.
32227 2009-03-01 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
32229 * optc-gen.awk: No need to duplicate option flags twice.
32230 Reuse help texts for duplicate options which do not have any.
32232 * gcc.c (display_help): Document --version.
32234 * gcc.c (main): If print_help_list and verbose_flag, ensure
32235 driver output comes before subprocess output.
32237 * optc-gen.awk: Assign all remaining fields to help string,
32238 space-separated, for multi-line help in *.opt.
32240 * doc/invoke.texi (Warning Options): -Wsync-nand is C/C++ only.
32241 -Wno-pedantic-ms-format is for MinGW targets only.
32243 * doc/options.texi (Option file format): Fix bad indentation,
32244 restoring dropped sentence.
32246 2009-02-28 Jan Hubicka <jh@suse.cz>
32248 * tree-inline.c (tree_function_versioning): Output debug info.
32250 2009-02-28 Jan Hubicka <jh@suse.cz>
32253 * tree-inline.c (setup_one_parameter): Do not copy propagate
32254 arguments when not optimizing.
32256 2009-02-28 H.J. Lu <hongjiu.lu@intel.com>
32259 * config/i386/sse.md (avx_addsubv8sf3): Correct item bits.
32260 (avx_addsubv4df3): Likewise.
32261 (*avx_addsubv4sf3): Likewise.
32262 (sse3_addsubv4sf3): Likewise.
32263 (*avx_addsubv2df3): Likewise.
32264 (sse3_addsubv2df3): Likewise.
32265 (avx_unpckhps256): Correct item selectors.
32266 (avx_unpcklps256): Likewise.
32267 (avx_unpckhpd256): Likewise.
32268 (avx_unpcklpd256): Likewise.
32270 2009-02-28 Jan Hubicka <jh@suse.cz>
32272 * tree-inline.c (expand_call_inline): Avoid duplicate declarations of
32274 (copy_arguments_for_versioning): If var is declared don't declare it.
32275 (tree_function_versioning): First setup substitutions and then copy
32278 2009-02-27 Jan Hubicka <jh@suse.cz>
32281 * cgraph.h (varpool_output_debug_info): Remove.
32282 * cgraphunit.c (varpool_output_debug_info): Remove.
32283 * dwarf2out.c (deferred_locations_struct): New struct
32284 (deferred_locations): New type.
32285 (deferred_locations_list): New static var.
32286 (deffer_location): New function.
32287 (gen_variable_die): Use it.
32288 (decls_for_scope): Output info on local static vars.
32289 (dwarf2out_finish): Process deferred locations.
32290 * varpool.c (varpool_output_debug_info): Remove.
32292 2009-02-27 Jan Hubicka <jh@suse.cz>
32295 * tree.h (TREE_PROTECTED): Fix comment.
32296 (BLOCK_HANDLER_BLOCK): Remove.
32297 (struct tree_block): Remove handler_block add body_block.
32298 (inlined_function_outer_scope_p): New.
32299 (is_body_block): Remove.
32300 * dbxout.c (dbxout_block): Remove BLOCK_HANDLER_BLOCK.
32301 * dwarf2out.c (is_inlined_entry_point): Remove.
32302 (add_high_low_attributes): Use inlined_function_outer_scope_p.
32303 (gen_block_die): Use is_inlined_entry_point check. Remove body block
32305 * langhooks.h (struct lang_hooks): Remove no_bodu_blocks.
32306 * gimplify.c (gimplify_expr): Gimplify body blocks.
32307 * tree-ssa-live.c (remove_unused_scope_block_p): Allow removing wrapper
32308 block with multiple subblocks.
32309 (dump_scope_block): Prettier output; dump more flags and info.
32310 (dump_scope_blocks): New.
32311 (remove_unused_locals): Use dump_scope_blocks.
32312 * tree-flow.h (dump_scope_blocks): Declare.
32313 * tree-cfg.c (execute_build_cfg): Dump scope blocks.
32314 * stmt.c (is_body_block): Remove.
32315 * tree-inline.c (remap_block): Copy BODY_BLOCK info.
32316 * langhooks-def.h (LANG_HOOKS_NO_BODY_BLOCKS): Remove.
32318 2009-02-27 Sebastian Pop <sebastian.pop@amd.com>
32320 PR middle-end/39308
32321 * graphite.c (graphite_loop_normal_form): Do not call
32322 number_of_iterations_exit from a gcc_assert.
32324 2009-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
32326 * config/s390/s390.c (s390_swap_cmp): Look for conditional
32327 jumps if COND is NULL.
32328 (find_cond_jump): New function.
32329 (s390_z10_optimize_cmp): Handling for reg-reg compares added.
32330 * config/s390/s390.md: Remove z10_cobra attribute value.
32332 2009-02-26 Uros Bizjak <ubizjak@gmail.com>
32334 * config/alpha/alpha.h (alpha_expand_mov): Return false if
32335 force_const_mem returns NULL_RTX.
32337 2009-02-26 Jan Hubicka <jh@suse.cz>
32340 * cgraph.h (varpool_output_debug_info): Remove.
32341 * cgraphunit.c (varpool_output_debug_info): Remove.
32342 * dwarf2out.c (deferred_locations_struct): New struct
32343 (deferred_locations): New type.
32344 (deferred_locations_list): New static var.
32345 (deffer_location): New function.
32346 (gen_variable_die): Use it.
32347 (decls_for_scope): Output info on local static vars.
32348 (dwarf2out_finish): Process deferred locations.
32349 * varpool.c (varpool_output_debug_info): Remove.
32351 2009-02-25 H.J. Lu <hongjiu.lu@intel.com>
32353 PR rtl-optimization/39241
32354 * jump.c (rtx_renumbered_equal_p): Remove 2 superfluous calls
32355 to subreg_offset_representable_p.
32357 2009-02-25 Paolo Bonzini <bonzini@gnu.org>
32359 * regmove.c (regmove_optimize): Conform to struct rtl_opt_pass
32360 execute function prototype. Get f and nregs from max_reg_num
32361 and get_insns. Remove the first backward pass as it's dead,
32362 guard the forward pass by flag_expensive_optimizations.
32363 (rest_of_handle_regmove): Delete.
32364 (pass_regmove): Replace it with regmove_optimize.
32366 2009-02-25 Martin Jambor <mjambor@suse.cz>
32368 PR tree-optimization/39259
32369 * tree-inline.c (initialize_cfun): Remove asserts for calls_setjmp and
32370 calls_alloca function flags.
32371 (copy_bb): Set calls_setjmp and alls_alloca function flags if such
32372 calls are detected.
32374 2009-02-25 Paolo Bonzini <bonzini@gnu.org>
32376 * regmove.c (discover_flags_reg, flags_set_1, mark_flags_life_zones,
32377 flags_set_1_rtx, flags_set_1_set): Delete.
32378 (regmove_optimize): Do not call mark_flags_life_zones.
32380 2009-02-24 Julian Brown <julian@codesourcery.com>
32383 * config/arm/arm.c (require_pic_register): Only set
32384 cfun->machine->pic_reg once per function.
32386 2009-02-24 Sandra Loosemore <sandra@codesourcery.com>
32388 * doc/invoke.texi (Link Options): Document an easier way to pass
32389 options that take arguments to the GNU linker using -Xlinker and -Wl.
32391 2009-02-24 Steve Ellcey <sje@cup.hp.com>
32394 * doc/tm.texi (TARGET_C99_FUNCTIONS): Fix description.
32396 2009-02-24 Richard Guenther <rguenther@suse.de>
32399 * dwarf2out.c (gen_enumeration_type_die): Handle CONST_DECLs.
32401 2009-02-24 Richard Guenther <rguenther@suse.de>
32402 Zdenek Dvorak <ook@ucw.cz>
32404 PR tree-optimization/39233
32405 * tree-ssa-loop-ivopts.c (add_candidate_1): Do not except pointers
32406 from converting them to a generic type.
32408 2009-02-23 Sebastian Pop <sebastian.pop@amd.com>
32410 PR tree-optimization/39260
32411 * graphite.c (harmful_stmt_in_bb): Stop a SCoP when the basic block
32412 contains a condition with a real type.
32413 (build_scop_conditions_1): Conditions are always last_stmt of a bb.
32415 2009-02-23 Jason Merrill <jason@redhat.com>
32418 * varasm.c (initializer_constant_valid_p) [PLUS_EXPR]: Check
32419 narrowing_initializer_constant_valid_p.
32420 (narrowing_initializer_constant_valid_p): Don't return
32421 null_pointer_node for adding a pointer to itself.
32423 2009-02-23 Jan Hubicka <jh@suse.cz>
32426 * ggc.h (htab_create_ggc): Use ggc_free to free hashtable when
32429 2009-02-23 Jan Hubicka <jh@suse.cz>
32431 PR tree-optimization/37709
32432 * tree.c (block_ultimate_origin): Move here from dwarf2out.
32433 * tree.h (block_ultimate_origin): Declare.
32434 * dwarf2out.c (block_ultimate_origin): Move to tree.c
32435 * tree-ssa-live.c (remove_unused_scope_block_p):
32436 Eliminate blocks containig no instructions nor live variables nor
32438 (dump_scope_block): New function.
32439 (remove_unused_locals): Enable removal of dead blocks by default;
32440 enable dumping at TDF_DETAILS.
32442 2009-02-21 H.J. Lu <hongjiu.lu@intel.com>
32444 * config/i386/i386.c (classify_argument): Don't allow COImode
32446 (function_arg_advance_32): Don't allow OImode.
32447 (function_arg_32): Likewise.
32448 (function_value_32): Likewise.
32449 (return_in_memory_32): Likewise.
32450 (function_arg_64): Remove OImode comment.
32452 2009-02-21 H.J. Lu <hongjiu.lu@intel.com>
32455 * config/i386/i386.c (ix86_expand_vector_init_one_nonzero): Use
32456 ix86_expand_vector_set for V4DImode in 64bit mode only.
32457 (ix86_expand_vector_init_one_var): Likewise.
32459 2009-02-21 Sebastian Pop <sebastian.pop@amd.com>
32461 * graphite.c (graphite_trans_loop_block): Adjust tile size to 51.
32463 2009-02-21 Richard Sandiford <rdsandiford@googlemail.com>
32466 * loop-iv.c: Revert last change.
32467 * emit-rtl.c: Likewise.
32469 2009-02-21 H.J. Lu <hongjiu.lu@intel.com>
32472 * config/i386/i386.c (type_natural_mode): Remove an extra
32473 space in the warning message.
32474 (function_value_32): Handle 32-byte vector modes.
32475 (return_in_memory_32): Likewise.
32477 2009-02-21 Richard Sandiford <rdsandiford@googlemail.com>
32479 * loop-iv.c (truncate_value): New function.
32480 (iv_subreg, get_iv_value, iv_number_of_iterations): Use it instead
32482 (lowpart_subreg): Move to...
32483 * emit-rtl.c: ...here.
32485 2009-02-21 Danny Smith <dannysmith@users.sourceforge.net>
32487 * config/i386/winnt.c (i386_pe_asm_output_aligned_decl_common): Revert
32488 accidental and undocumented change at revision 140860.
32490 2009-02-21 Joseph Myers <joseph@codesourcery.com>
32492 * config/arm/arm.c (arm_gimplify_va_arg_expr): Update prototype to
32493 take gimple_seq * arguments.
32494 (arm_mangle_type): Use CONST_CAST_TREE on type argument passed to
32495 types_compatible_p langhook.
32497 2009-02-20 Mark Mitchell <mark@codesourcery.com>
32498 Joseph Myers <joseph@codesourcery.com>
32500 * config/arm/arm.c (arm_builtin_va_list): New function.
32501 (arm_expand_builtin_va_start): Likewise.
32502 (arm_gimplify_va_arg_expr): Likewise.
32503 (TARGET_BUILD_BUILTIN_VA_LIST): Define.
32504 (TARGET_BUILD_BUILTIN_VA_START): Likewise.
32505 (TARGET_BUILD_BUILTIN_VA_ARG_EXPR): Likewise.
32506 (va_list_type): New variable.
32507 (arm_mangle_type): Mangle va_list_type appropriately.
32509 2009-02-20 Jakub Jelinek <jakub@redhat.com>
32511 PR middle-end/39157
32512 * Makefile.in (loop-invariant.o): Depend on $(PARAMS_H).
32513 * params.h (LOOP_INVARIANT_MAX_BBS_IN_LOOP): Define.
32514 * params.def (loop-invariant-max-bbs-in-loop): New parameter.
32515 * opts.c (decode_options): Set loop-invariant-max-bbs-in-loop
32516 parameter to 1000 for -O1 by default.
32517 * doc/invoke.texi (loop-invariant-max-bbs-in-loop): Document new
32519 * loop-invariant.c: Include params.h.
32520 (move_loop_invariants): Don't call move_single_loop_invariants on
32523 2009-02-20 Jaka Mocnik <jaka@xlab.si>
32525 * calls.c (emit_library_call_value_1): Use slot_offset instead of
32526 offset when calculating bounds for indexing stack_usage_map. Fixes
32527 a buffer overflow with certain target setups.
32529 2009-02-20 Jakub Jelinek <jakub@redhat.com>
32532 * calls.c (expand_call): Clear try_tail_call if caller and callee
32533 disagree in promotion of function return value.
32535 2009-02-19 Jakub Jelinek <jakub@redhat.com>
32538 * c-common.c (c_determine_visibility): If visibility changed and
32539 DECL_RTL has been already set, call make_decl_rtl to update symbol
32542 2009-02-19 H.J. Lu <hongjiu.lu@intel.com>
32545 * varasm.c (assemble_variable): Don't check DECL_NAME when
32546 globalizing a variable.
32548 2009-02-19 Joseph Myers <joseph@codesourcery.com>
32551 * builtins.c (gimplify_va_arg_expr): Evaluate the va_list
32552 expression before any __builtin_trap call.
32553 * c-typeck.c (build_function_call): Convert and check function
32554 arguments before generating a call to a trap. Evaluate the
32555 function arguments before the trap.
32557 2009-02-19 Uros Bizjak <ubizjak@gmail.com>
32560 * config/i386/i386.md (isinfxf2): Split from isinf<mode>2.
32561 (UNSPEC_FXAM_MEM): New unspec.
32562 (fxam<mode>2_i387_with_temp): New insn and split pattern.
32563 (isinf<mode>2): Use MODEF mode iterator. Force operand[1] through
32564 memory using fxam<mode>2_i387_with_temp to remove excess precision.
32566 2009-02-19 Richard Guenther <rguenther@suse.de>
32568 PR tree-optimization/39207
32569 PR tree-optimization/39074
32570 * tree-ssa-structalias.c (storedanything_id, var_storedanything,
32571 storedanything_tree): New.
32572 (do_ds_constraint): Simplify ANYTHING shortcutting. Update
32573 the STOREDANYTHING solution if the lhs solution contains ANYTHING.
32574 (build_succ_graph): Add edges from STOREDANYTHING to all
32576 (init_base_vars): Initialize STOREDANYTHING.
32577 (compute_points_to_sets): Free substitution info after
32578 building the succ graph.
32579 (ipa_pta_execute): Likewise.
32581 * tree-ssa-structalias.c (struct variable_info): Add may_have_pointers
32583 (do_ds_constraint): Do not add to special var or non-pointer
32585 (type_could_have_pointers): Split out from ...
32586 (could_have_pointers): ... here. For arrays use the element type.
32587 (create_variable_info_for): Initialize may_have_pointers.
32588 (new_var_info): Likewise.
32589 (handle_lhs_call): Make the HEAP variable unknown-sized.
32590 (intra_create_variable_infos): Use a type with pointers for
32591 PARM_NOALIAS, make it unknown-sized.
32593 2009-02-18 H.J. Lu <hongjiu.lu@intel.com>
32596 * config/i386/i386.c (ix86_return_in_memory): Properly check ABI.
32598 2009-02-18 Jason Merrill <jason@redhat.com>
32601 * tree-ssa-ccp.c (get_symbol_constant_value): Don't assume zero
32602 value if DECL_EXTERNAL.
32603 * tree-sra.c (sra_walk_gimple_assign): Likewise.
32604 * target.h (gcc_target::binds_local_p): Clarify "module".
32605 * tree.h (TREE_PUBLIC): Clarify "module".
32607 2009-02-17 Xuepeng Guo <xuepeng.guo@intel.com>
32610 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Move the hunk of
32611 initialization for MS_ABI prior to the hunk of !TARGET_MMX.
32613 2009-02-17 H.J. Lu <hongjiu.lu@intel.com>
32616 * c.opt (Wabi): Support C and ObjC.
32619 * c-opts.c (c_common_handle_option): Handle OPT_Wabi.
32621 * config/i386/i386.c (classify_argument): Warn once about the ABI
32622 change when passing union with long double.
32624 * doc/invoke.texi: Update -Wabi for warning psABI changes.
32626 2009-02-18 Joseph Myers <joseph@codesourcery.com>
32629 * c-parser.c (c_parser_compound_statement): Always enter and leave
32632 2009-02-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
32635 * config/darwin.h (SUPPORTS_INIT_PRIORITY): Define.
32637 2009-02-18 Jakub Jelinek <jakub@redhat.com>
32639 PR tree-optimization/36922
32640 * tree-data-ref.c (initialize_matrix_A): Handle BIT_NOT_EXPR.
32641 * tree-scalar-evolution.c (interpret_rhs_expr, instantiate_scev_1):
32644 2009-02-17 Richard Sandiford <rdsandiford@googlemail.com>
32646 * config/mips/mips.c (mips_override_options): Set flag_dwarf2_cfi_asm
32649 2009-02-17 Richard Sandiford <rdsandiford@googlemail.com>
32651 * config/mips/mips.md (type): Reclassify lui_movf as "unknown".
32653 2009-02-17 Richard Sandiford <rdsandiford@googlemail.com>
32655 * config/mips/mips.c (mips_gimplify_va_arg_expr): Fix invalid
32658 2009-02-17 Ruan Beihong <ruanbeihong@gmail.com>
32659 Richard Sandiford <rdsandiford@googlemail.com>
32661 * config/mips/mips.c (CODE_FOR_loongson_biadd): Delete.
32662 * config/mips/loongson.md (reduc_uplus_<mode>): Rename to...
32663 (loongson_biadd): ...this.
32665 2009-02-17 Richard Guenther <rguenther@suse.de>
32667 PR tree-optimization/39202
32668 * tree-ssa-structalias.c (do_structure_copy): Before collapsing
32669 a var make sure to follow existing collapses.
32671 2009-02-17 Richard Guenther <rguenther@suse.de>
32673 PR middle-end/39214
32674 * langhooks.c (lhd_print_error_function): Check for NULL block.
32676 2009-02-17 Richard Guenther <rguenther@suse.de>
32678 PR tree-optimization/39204
32679 * tree-ssa-pre.c (phi_translate_1): Lookup the value-number
32682 2009-02-17 Uros Bizjak <ubizjak@gmail.com>
32684 * config/soft-fp/double.h: Update from glibc CVS.
32686 2009-02-17 Richard Guenther <rguenther@suse.de>
32688 PR tree-optimization/39207
32689 * tree-ssa-structalias.c (find_what_p_points_to): Do not emit
32690 strict-aliasing warnings for pointers pointing to NULL.
32692 2009-02-16 Joseph Myers <joseph@codesourcery.com>
32695 * c-parser.c (c_parser_braced_init): Call pop_init_level when
32696 skipping until next close brace.
32698 2009-02-16 H.J. Lu <hongjiu.lu@intel.com>
32701 * config/i386/i386.c (ix86_expand_push): Set memory alignment
32702 to function argument boundary.
32704 2009-02-16 Hariharan Sandanagobalane <hariharan@picochip.com>
32706 * config/picochip/picochip.md (lea_add): Allow any nonimmediate
32707 in the lea_add. Reload eventually constraints it properly.
32708 * config/picochip/constraints.md: Remove the target constraint
32709 "b", since it is not needed anymore.
32711 2009-02-16 Jakub Jelinek <jakub@redhat.com>
32713 * gthr-dce.h: Uglify function parameter and local variable names.
32714 * gthr-gnat.h: Likewise.
32715 * gthr-mipssde.h: Likewise.
32716 * gthr-nks.h: Likewise.
32717 * gthr-posix95.h: Likewise.
32718 * gthr-posix.h: Likewise.
32719 * gthr-rtems.h: Likewise.
32720 * gthr-single.h: Likewise.
32721 * gthr-solaris.h: Likewise.
32722 * gthr-tpf.h: Likewise.
32723 * gthr-vxworks.h: Likewise.
32724 * gthr-win32.h: Likewise.
32726 2009-02-15 H.J. Lu <hongjiu.lu@intel.com>
32729 * config/i386/i386.md: Restrict the new peephole2 to move
32730 between MMX/SSE registers.
32732 2009-02-15 Richard Guenther <rguenther@suse.de>
32735 2009-02-13 Richard Guenther <rguenther@suse.de>
32737 * configure.ac: Enable LFS.
32738 * configure: Re-generate.
32739 * config.in: Likewise.
32741 2009-02-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
32743 * config/spu/spu_internals.h (spu_sr, spu_sra, spu_srqw,
32744 spu_srqwbyte, spu_srqwbytebc): Define.
32745 * config/spu/spu-builtins.def (spu_sr, spu_sra, spu_srqw,
32746 spu_srqwbyte, spu_srqwbytebc): New overloaded builtins.
32747 * config/spu/spu.md ("shrqbybi_<mode>", "shrqbi_<mode>",
32748 "shrqby_<mode>"): New insn-and-split patterns.
32749 * config/spu/spu.c (expand_builtin_args): Determine and return
32750 number of operands using spu_builtin_description data.
32751 (spu_expand_builtin_1): Use it.
32753 2009-02-13 Steve Ellcey <sje@cup.hp.com>
32756 * config/ia64/ia64.c (ia64_function_ok_for_sibcall): Check
32759 2009-02-13 H.J. Lu <hongjiu.lu@intel.com>
32762 * config/i386/i386.c (override_options): Correct warning
32763 messages for -malign-loops, -malign-jumps and -malign-functions.
32765 2009-02-13 H.J. Lu <hongjiu.lu@intel.com>
32768 * config/i386/i386.md: Restrict the new peephole2 to move
32769 between the general purpose registers.
32771 2009-02-13 H.J. Lu <hongjiu.lu@intel.com>
32774 * config/i386/i386.c (type_natural_mode): Add a new argument.
32775 Return the original mode and warn ABI change if vector size is 32byte.
32776 (function_arg_advance): Updated.
32777 (function_arg): Likewise.
32778 (ix86_function_value): Likewise.
32779 (ix86_return_in_memory): Likewise.
32780 (ix86_sol10_return_in_memory): Likewise.
32781 (ix86_gimplify_va_arg): Likewise.
32782 (function_arg_32): Don't warn ABX ABI change here.
32783 (function_arg_64): Likewise.
32785 2009-02-13 Bernd Schmidt <bernd.schmidt@analog.com>
32787 * loop-iv.c (implies_p): In the final case, test that operands 0
32788 of the two comparisons match.
32790 * config/bfin/bfin.c (find_prev_insn_start): New function.
32791 (bfin_optimize_loop): Use it in some cases instead of PREV_INSN.
32792 (find_next_insn_start): Move.
32794 2009-02-13 Richard Guenther <rguenther@suse.de>
32796 * configure.ac: Enable LFS.
32797 * configure: Re-generate.
32798 * config.in: Likewise.
32800 2009-02-13 Joseph Myers <joseph@codesourcery.com>
32803 * c-parser.c (c_parser_parms_list_declarator): Discard pending
32804 sizes on syntax error after some arguments have been parsed.
32806 2009-02-12 Jakub Jelinek <jakub@redhat.com>
32808 * doc/invoke.texi (-fira): Remove.
32810 2009-02-12 H.J. Lu <hongjiu.lu@intel.com>
32812 * caller-save.c: Replace regclass.c with reginfo.c in comments.
32813 * recog.c: Likewise.
32816 2009-02-12 Uros Bizjak <ubizjak@gmail.com>
32818 * longlong.h (sub_ddmmss): New for ia64. Ported from GMP 4.2.
32819 (umul_ppmm): Likewise.
32820 (count_leading_zeros): Likewise.
32821 (count_trailing_zeros): Likewise.
32822 (UMUL_TIME): Likewise.
32824 2009-02-12 H.J. Lu <hongjiu.lu@intel.com>
32826 * config.gcc (ia64*-*-linux*): Add ia64/t-fprules-softfp and
32827 soft-fp/t-softfp to tmake_file.
32829 * config/ia64/ia64.c (ia64_soft_fp_init_libfuncs): New.
32830 (ia64_expand_compare): Use HPUX library for TFmode only for HPUX.
32831 (ia64_builtins) [IA64_BUILTIN_COPYSIGNQ, IA64_BUILTIN_FABSQ,
32832 IA64_BUILTIN_INFQ]: New.
32833 (ia64_init_builtins): Initialize __builtin_infq,
32834 __builtin_fabsq and __builtin_copysignq if not HPUX.
32835 (ia64_expand_builtin): Handle IA64_BUILTIN_COPYSIGNQ,
32836 IA64_BUILTIN_FABSQ and IA64_BUILTIN_INFQ.
32838 * config/ia64/lib1funcs.asm (__divtf3): Define only if
32840 (__fixtfti): Likewise.
32841 (__fixunstfti): Likewise.
32842 (__floattitf): Likewise.
32844 * config/ia64/libgcc-glibc.ver: New.
32845 * config/ia64/t-fprules-softfp: Likewise.
32846 * config/ia64/sfp-machine.h: Likewise.
32848 * config/ia64/linux.h (LIBGCC2_HAS_TF_MODE): New.
32849 (LIBGCC2_TF_CEXT): Likewise.
32850 (TF_SIZE): Likewise.
32851 (TARGET_INIT_LIBFUNCS): Likewise.
32853 * config/ia64/t-glibc (SHLINB_MAPFILES):
32854 Add $(srcdir)/config/ia64/libgcc-glibc.ver.
32856 2009-02-12 H.J. Lu <hongjiu.lu@intel.com>
32858 * config/i386/i386.c (construct_container): Rewrite processing
32859 BLKmode with X86_64_SSE_CLASS.
32861 2009-02-12 Paolo Bonzini <bonzini@gnu.org>
32864 * config/i386/i386.md: Replace simplify_replace_rtx with
32865 replace_rtx in the new peephole2.
32867 2009-02-12 Nathan Sidwell <nathan@codesourcery.com>
32869 * doc/invoke.texi (Optimize Options): Stop claiming inlining and
32870 loop unrolling do not happen at -O2.
32872 2009-02-12 Michael Matz <matz@suse.de>
32874 * gcc.c (ASM_DEBUG_SPEC): Check for -g0.
32876 2009-02-12 Jakub Jelinek <jakub@redhat.com>
32878 * dwarf2out.c (dwarf2out_finish): Force output of comp_unit_die
32881 2009-02-12 Ben Elliston <bje@au.ibm.com>
32883 * config/rs6000/rs6000.md (allocate_stack): Use _stack form of
32884 patterns when updating the back chain. Missed in the 2009-02-10
32887 2009-02-11 Janis Johnson <janis187@us.ibm.com>
32889 * doc/extend.texi (Decimal Floating Types): Update identifier of
32890 draft TR and list of missing support.
32892 2009-02-11 Jakub Jelinek <jakub@redhat.com>
32894 PR middle-end/39154
32895 * gimplify.c (omp_notice_variable): If adding GOVD_SEEN
32896 bit to variable length decl's flags, add it also to its
32897 pointer replacement variable.
32899 2009-02-11 Uros Bizjak <ubizjak@gmail.com>
32900 Jakub Jelinek <jakub@redhat.com>
32903 * config/i386/i386.md (UNSPEC_MEMORY_BLOCKAGE): New constant.
32904 (memory_blockage): New expander.
32905 (*memory_blockage): New insn pattern.
32906 * config/i386/i386.c (ix86_expand_prologue): Use memory_blockage
32907 instead of general blockage at the end of function prologue when
32908 frame pointer is used to access red zone area. Do not emit blockage
32909 when profiling, it is emitted in generic code.
32910 (ix86_expand_epilogue): Emit memory_blockage at the beginning of
32911 function epilogue when frame pointer is used to access red zone area.
32913 2009-02-11 Paolo Bonzini <bonzini@gnu.org>
32916 * config/i386/i386.md: Add two new peephole2 to avoid mov followed
32917 by arithmetic with memory operands.
32918 * config/i386/predicates.md (commutative_operator): New.
32920 2009-02-10 Janis Johnson <janis187@us.ibm.com>
32922 * doc/extend.texi (Fixed-Point Types): Break long paragraphs into
32925 2009-02-10 Eric Botcazou <ebotcazou@adacore.com>
32927 * alias.h (record_alias_subset): Declare.
32928 * alias.c (record_alias_subset): Make global.
32930 2009-02-10 Nick Clifton <nickc@redhat.com>
32932 * tree-parloops.c: Change license to GPLv3.
32933 * ipa-struct-reorg.c: Change license to GPLv3.
32934 * ipa-struct-reorg.h: Change license to GPLv3.
32936 2009-02-10 Steve Ellcey <sje@cup.hp.com>
32939 * c-decl.c (start_struct): Return NULL on error.
32941 2009-02-10 Jakub Jelinek <jakub@redhat.com>
32943 PR middle-end/39124
32944 * cfgloopmanip.c (remove_path): Call remove_bbs after
32945 cancel_loop_tree, not before it.
32948 * function.h (struct function): Add has_local_explicit_reg_vars bit.
32949 * gimplify.c (gimplify_bind_expr): Set it if local DECL_HARD_REGISTER
32950 VAR_DECLs were seen.
32951 * tree-ssa-live.c (remove_unused_locals): Recompute
32952 cfun->has_local_explicit_reg_vars.
32953 * tree-ssa-sink.c (statement_sink_location): Don't sink BLKmode
32954 copies or clearings if cfun->has_local_explicit_reg_vars.
32956 2009-02-10 Uros Bizjak <ubizjak@gmail.com>
32959 * config/i386/i386.c (expand_prologue): Emit blockage at the end
32960 of function prologue when frame pointer is used to access
32963 2009-02-10 Richard Guenther <rguenther@suse.de>
32965 PR middle-end/39127
32966 * gimplify.c (gimple_regimplify_operands): Always look if
32967 we need to create a temporary.
32969 2009-02-10 Richard Guenther <rguenther@suse.de>
32971 PR tree-optimization/39132
32972 * tree-loop-distribution.c (todo): New global var.
32973 (generate_memset_zero): Trigger TODO_rebuild_alias.
32974 (tree_loop_distribution): Return todo.
32976 2009-02-10 H.J. Lu <hongjiu.lu@intel.com>
32979 * config/i386/i386.c (x86_64_reg_class): Remove X86_64_AVX_CLASS.
32980 (x86_64_reg_class_name): Removed.
32981 (classify_argument): Return 0 if bytes > 32. Return 0 if the
32982 first one isn't X86_64_SSE_CLASS or any other ones aren't
32983 X86_64_SSEUP_CLASS when size > 16bytes. Don't turn
32984 X86_64_SSEUP_CLASS into X86_64_SSE_CLASS if the preceded one
32985 is X86_64_SSEUP_CLASS. Set AVX modes to 1 X86_64_SSE_CLASS
32986 and 3 X86_64_SSEUP_CLASS.
32987 (construct_container): Remove X86_64_AVX_CLASS. Handle 4
32988 registers with 1 X86_64_SSE_CLASS and 3 X86_64_SSEUP_CLASS.
32990 2009-02-10 Ben Elliston <bje@au.ibm.com>
32992 * config/rs6000/rs6000.md (allocate_stack): Always use an update
32993 form instruction to update the stack back chain word, even if the
32994 user has disabled the generation of update instructions.
32995 (movdi_<mode>_update_stack): New.
32996 (movsi_update_stack): Likewise.
32997 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Likewise,
32998 always use an update form instruction to update the stack back
33001 2009-02-09 Sebastian Pop <sebastian.pop@amd.com>
33003 PR middle-end/38953
33004 * graphite.c (if_region_set_false_region): After moving a region in
33005 the false branch of a condition, remove the empty dummy basic block.
33006 (gloog): Remove wrong fix for PR38953.
33008 2009-02-09 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
33010 * config/spu/spu.c (array_to_constant): Fix (latent) wrong-code
33011 generation due to implicit sign extension.
33013 2009-02-09 Eric Botcazou <ebotcazou@adacore.com>
33015 PR middle-end/38981
33016 * tree-ssa-coalesce.c (add_coalesce): Cap the costs of coalesce pairs
33017 at MUST_COALESCE_COST-1 instead of MUST_COALESCE_COST.
33019 2009-02-09 Richard Guenther <rguenther@suse.de>
33021 PR middle-end/35202
33022 * convert.c (convert_to_real): Disable (float)fn((double)x)
33023 to fnf(x) conversion if errno differences may occur and
33024 -fmath-errno is set.
33026 2009-02-07 Anatoly Sokolov <aesok@post.ru>
33028 * config/avr/avr.c (avr_mcu_t): Add ata6289 device.
33029 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): (Ditto.).
33030 * config/avr/t-avr (MULTILIB_MATCHES): (Ditto.).
33032 2009-02-06 Joseph Myers <joseph@codesourcery.com>
33035 * c-common.c (handle_alias_attribute): Disallow attribute for
33036 anything not a FUNCTION_DECL or VAR_DECL.
33038 2009-02-06 Janis Johnson <janis187@us.ibm.com>
33041 * real.c (do_compare): Special-case compare of zero against
33042 decimal float value.
33044 2009-02-06 Joseph Myers <joseph@codesourcery.com>
33047 * c-decl.c (grokdeclarator): Don't treat [] declarators in fields
33048 as indicating flexible array members unless the field itself is
33049 being declarared as the incomplete array.
33051 2009-02-06 Jan Hubicka <jh@suse.cz>
33053 PR tree-optimization/38844
33054 * ipa-inline.c (try_inline): Stop inlining recursion when edge
33055 is already inlined.
33057 2009-02-06 Richard Guenther <rguenther@suse.de>
33059 PR middle-end/38977
33060 * tree-cfg.c (need_fake_edge_p): Force a fake edge for
33061 fork because we may expand it as __gcov_fork.
33063 2009-02-06 Nick Clifton <nickc@redhat.com>
33065 * config/m32c/m32c.h (PCC_BITFIELD_TYPE_MATTERS): Define to zero.
33067 2009-02-06 Paolo Bonzini <bonzini@gnu.org>
33069 PR tree-optimization/35659
33070 * tree-ssa-sccvn.c (vn_constant_eq, vn_reference_eq, vn_nary_op_eq
33071 vn_phi_eq): Shortcut if hashcode does not match.
33072 (vn_reference_op_compute_hash): Do not call iterative_hash_expr for
33074 * tree-ssa-pre.c (pre_expr_hash): Look at hashcode if available,
33075 and avoid iterative_hash_expr.
33076 (FOR_EACH_VALUE_ID_IN_SET): New.
33077 (value_id_compare): Remove.
33078 (sorted_array_from_bitmap_set): Use FOR_EACH_VALUE_ID_IN_SET to
33079 sort expressions by value id.
33081 2009-02-05 Kaz Kojima <kkojima@gcc.gnu.org>
33084 * config/sh/predicates.md (general_movsrc_operand): Don't check
33085 the subreg of system registers here.
33087 2009-02-05 Jakub Jelinek <jakub@redhat.com>
33090 * cgraphunit.c (cgraph_function_versioning): Clear also DECL_VIRTUAL_P
33091 on the copied decl.
33093 2009-02-05 Paolo Bonzini <bonzini@gnu.org>
33095 PR rtl-optimization/39110
33096 * rtlanal.c (rtx_addr_can_trap_p_1): Shortcut unaligned
33097 addresses, not aligned ones.
33099 2009-02-05 Daniel Berlin <dberlin@dberlin.org>
33100 Richard Guenther <rguenther@suse.de>
33102 PR tree-optimization/39100
33103 * tree-ssa-structalias.c (do_ds_constraint): Actually do what the
33104 comment says and add edges.
33106 2009-02-05 Joseph Myers <joseph@codesourcery.com>
33109 * c-common.c (handle_tls_model_attribute): Ignore attribute for
33110 non-VAR_DECLs without checking DECL_THREAD_LOCAL_P.
33112 2009-02-04 Tobias Grosser <grosser@fim.uni-passau.de>
33114 * graphite.c (bb_in_sese_p, sese_build_livein_liveouts_use,
33115 sese_build_livein_liveouts_bb, sese_build_livein_liveouts,
33116 register_bb_in_sese, new_sese, free_sese): Moved.
33117 (dot_scop_1, build_scop_loop_nests, build_loop_iteration_domains,
33118 outermost_loop_in_scop, build_scop_iteration_domain,
33119 expand_scalar_variables_ssa_name, get_vdef_before_scop,
33120 limit_scops): Use bb_in_sese_p instead of bb_in_scop_p.
33121 Use loop_in_sese_p instead of loop_in_scop_p.
33122 (new_graphite_bb, gloog): Do not initialize SCOP_BBS_B.
33123 (new_scop, free_scop): Remove SCOP_LOOP2CLOOG_LOOP and SCOP_BBS_B.
33124 (scopdet_basic_block_info): Fix bug in scop detection.
33125 (new_loop_to_cloog_loop_str, hash_loop_to_cloog_loop,
33126 eq_loop_to_cloog_loop): Remove.
33127 (nb_loops_around_loop_in_scop, nb_loop
33128 ref_nb_loops): Moved here...
33129 * graphite.h (ref_nb_loops): ... from here.
33130 (struct scop): Remove bbs_b bitmap and loop2cloog_loop.
33131 (loop_domain_dim, loop_iteration_vector_dim): Remove.
33132 (SCOP_BBS_B, bb_in_scop_p, loop_in_scop_p): Removed.
33134 2009-02-04 Paolo Bonzini <bonzini@gnu.org>
33135 Hans-Peter Nilsson <hp@axis.com>
33137 PR rtl-optimization/37889
33138 * rtlanal.c (rtx_addr_can_trap_p_1): Add offset and size arguments.
33139 Move offset handling from PLUS to before the switch. Use new
33140 arguments when considering SYMBOL_REFs too.
33141 (rtx_addr_can_trap_p): Pass dummy offset and size.
33142 (enum may_trap_p_flags): Remove.
33143 (may_trap_p_1): Pass size from MEM_SIZE.
33145 PR rtl-optimization/38921
33146 * loop-invariant.c (find_invariant_insn): Use may_trap_or_fault_p.
33147 * rtl.h (may_trap_after_code_motion_p): Delete prototype.
33148 * rtlanal.c (may_trap_after_code_motion_p): Delete.
33149 (may_trap_p, may_trap_or_fault_p): Pass 0/1 as flags.
33151 2009-02-04 H.J. Lu <hongjiu.lu@intel.com>
33153 AVX Programming Reference (January, 2009)
33154 * config/i386/sse.md (*vpclmulqdq): New.
33156 2009-02-04 Jakub Jelinek <jakub@redhat.com>
33158 PR tree-optimization/38977
33159 PR gcov-profile/38292
33160 * calls.c (special_function_p): Disregard __builtin_ prefix.
33162 2009-02-04 Hariharan Sandanagobalane <hariharan@picochip.com>
33164 * config/picochip/picochip.c (GO_IF_LEGITIMATE_ADDRESS): Disallow
33165 non-indexable addresses even before reload.
33167 2009-02-03 Joseph Myers <joseph@codesourcery.com>
33170 * c-decl.c (grokdeclarator): Mark [*] arrays in field declarators
33171 as having variable size. Do not give an error for unnamed
33172 parameters with [*] declarators. Give a warning for type names
33173 with [*] declarators and mark them as variable size.
33174 * c-parser.c (c_parser_sizeof_expression): Do not give an error
33175 for sizeof applied to [*] type names.
33177 2009-02-03 Andrew Pinski <andrew_pinski@playstation.sony.com>
33180 * convert.c (convert_to_integer): Treat OFFSET_TYPE like INTEGER_TYPE.
33182 2009-02-03 Jakub Jelinek <jakub@redhat.com>
33184 * gcc.c (process_command): Update copyright notice dates.
33185 * gcov.c (print_version): Likewise.
33186 * gcov-dump.c (print_version): Likewise.
33187 * mips-tfile.c (main): Likewise.
33188 * mips-tdump.c (main): Likewise.
33190 2009-02-03 Joseph Myers <joseph@codesourcery.com>
33193 * c-typeck.c (composite_type): Set TYPE_SIZE and TYPE_SIZE_UNIT
33194 for composite type involving a zero-length array type.
33196 2009-02-03 Jakub Jelinek <jakub@redhat.com>
33199 * function.c (match_asm_constraints_1): Skip over
33200 initial optional % in the constraint.
33202 PR inline-asm/39059
33203 * c-parser.c (c_parser_postfix_expression): If fixed point is not
33204 supported, don't accept FIXED_CSTs.
33205 * c-decl.c (finish_declspecs): Error if fixed point is not supported
33206 and _Sat is used without _Fract/_Accum. Set specs->type to
33207 integer_type_node for cts_fract/cts_accum if fixed point is not
33210 2009-02-02 Catherine Moore <clm@codesourcery.com>
33212 * sde.h (SUBTARGET_ARM_SPEC): Don't assemble -fpic code as -mabicalls.
33214 2009-02-02 Richard Sandiford <rdsandiford@googlemail.com>
33216 * config/mips/mips.h (FILE_HAS_64BIT_SYMBOLS): New macro.
33217 (ABI_HAS_64BIT_SYMBOLS): Use it.
33218 (DWARF2_ADDR_SIZE): Use it instead of ABI_HAS_64BIT_SYMBOLS.
33220 2009-02-02 Paul Brook <paul@codesourcery.com>
33222 * config/arm/arm.md (arm_addsi3): Add r/r/k alternative.
33224 2009-02-02 Jakub Jelinek <jakub@redhat.com>
33226 PR inline-asm/39058
33227 * recog.h (asm_operand_ok): Add constraints argument.
33228 * recog.c (asm_operand_ok): Likewise. If it is set, for digits
33229 recurse on matching constraint.
33230 (check_asm_operands): Pass constraints as 3rd argument to
33231 asm_operand_ok. Don't look up matching constraint here.
33232 * stmt.c (expand_asm_operands): Pass NULL as 3rd argument
33235 2009-02-02 Ben Elliston <bje@au.ibm.com>
33237 * doc/tm.texi (Storage Layout): Fix TARGET_ALIGN_ANON_BITFIELD and
33238 TARGET_NARROW_VOLATILE_BITFIELD macro names.
33240 2009-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
33242 * doc/install.texi (hppa*-hp-hpux*): Update binutils and linker
33243 information. Remove some obsolete information. Reorganize.
33245 * config/pa/fptr.c: Revert license to GPL 2.
33246 * config/pa/milli64.S: Likewise.
33248 2009-01-31 Dave Korn <dave.korn.cygwin@gmail.com>
33251 * mkmap-flat.awk (END): Use pe_dll command-line arg to pass
33252 LIBRARY name in, instead of hard-coding it.
33253 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Add an
33254 extra target make frag to tmake_files according to EH model.
33255 (i[34567]86-*-mingw* | x86_64-*-mingw*): Likewise.
33256 * config/i386/t-dw2-eh, config/i386/t-sjlj-eh: Add new target
33257 frags that define makefile variable EH_MODEL appropriately.
33258 * config/i386/cygming.h (DWARF2_UNWIND_INFO): Add comment.
33259 * config/i386/cygwin.h (LIBGCC_EH_EXTN): Define to nothing or
33260 to "-sjlj" according to type of EH configured.
33261 (LIBGCC_SONAME): Concatenate it to shared library base name.
33262 * config/i386/mingw32.h (LIBGCC_EH_EXTN): Define to "_dw2" or
33263 to "_sjlj" according to type of EH configured.
33264 (LIBGCC_SONAME): Concatenate it to shared library base name.
33265 * config/i386/t-cygming (SHLIB_SONAME): Use EH_MODEL.
33266 (SHLIB_LINK): Add missing semicolon to if-else construct.
33267 (SHLIB_MKMAP_OPTS): Pass library name to mkmap-flat.awk as
33268 string value of "pe_dll" command-line option.
33269 * config/i386/t-cygwin (SHLIB_EH_EXTENSION): New helper.
33270 (SHLIB_SONAME): Use it when overriding t-cygming default.
33271 (SHLIB_IMPLIB): Override t-cygming default.
33272 (SHLIB_MKMAP_OPTS): Pass library name to mkmap-flat.awk as
33273 string value of "pe_dll" command-line option.
33275 2009-01-31 Dave Korn <dave.korn.cygwin@gmail.com>
33278 * config/i386/i386.c (ix86_builtin_setjmp_frame_value): New.
33279 (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Override default to point at it.
33281 2009-01-31 Richard Guenther <rguenther@suse.de>
33283 PR tree-optimization/38937
33284 * tree-ssa-structalias.c (do_sd_constraint): Do not shortcut
33285 computing the transitive closure.
33287 2009-01-30 Richard Guenther <rguenther@suse.de>
33289 PR tree-optimization/39041
33290 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1):
33291 Propagate variable indices only if the types match for this stmt.
33293 2009-01-30 Jakub Jelinek <jakub@redhat.com>
33296 * c-decl.c (pop_scope): Set DECL_EXTERNAL for functions declared
33297 inline but never defined.
33299 2009-01-30 Wolfgang Gellerich <gellerich@de.ibm.com>
33301 * config/s390/s390.md (*insv<mode>_reg_extimm): Removed.
33302 (*insv_h_di_reg_extimm): New insn.
33303 (*insv_l<mode>_reg_extimm): New insn.
33305 2009-01-30 Hariharan Sandanagobalane <hariharan@picochip.com>
33307 * config/picochip/picochip.c (flag_conserve_stack): set
33308 PARAM_LARGE_STACK_FRAME and PARAM_STACK_FRAME_GROWTH to zero under
33309 fconserve-stack. Reduce call-overhead used by inliner.
33311 2009-01-30 Hariharan Sandanagobalane <hariharan@picochip.com>
33314 * common.opt (flag_conserve_stack): Initialised to zero.
33316 2009-01-30 Kai Tietz <kai.tietz@onevision.com>
33319 * config/i386/i386.c (ix86_can_use_return_insn_p): Check for nsseregs.
33320 (ix86_expand_epilogue): Take nsseregs in account to use proper restore
33323 2009-01-29 H.J. Lu <hongjiu.lu@intel.com>
33325 * ira-color.c (allocno_reload_assign): Update comments.
33326 * regmove.c (regmove_optimize): Likewise.
33330 2009-01-29 Robert Millan <rmh@aybabtu.com>
33332 * config.gcc: Recognize GNU/kOpenSolaris (*-*-kopensolaris*-gnu).
33333 * config/i386/kopensolaris-gnu.h: New file. Undefine
33334 `MD_UNWIND_SUPPORT'.
33335 * config/kopensolaris-gnu.h: New file (based on kfreebsd-gnu.h).
33337 2009-01-29 Kazu Hirata <kazu@codesourcery.com>
33339 PR tree-optimization/39007
33340 * tree-loop-distribution.c (generate_builtin): Use
33341 recompute_dominator to compute the immediate dominator of the
33342 basic block just after the loop.
33344 2009-01-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
33346 * config/i386/sol2-10.h [!HAVE_AS_IX86_DIFF_SECT_DELTA]
33347 (ASM_OUTPUT_DWARF_PCREL): Define.
33349 2009-01-29 Vladimir Makarov <vmakarov@redhat.com>
33351 * doc/tm.texi (TARGET_IRA_COVER_CLASSES): Modify description.
33352 * doc/passes.texi: Remove entries about regclass, local-alloc, and
33353 global. Modify entries about regmove and IRA.
33355 * ra-conflict.c: Remove the file.
33357 * reload.c (push_reload, find_dummy_reload): Remove flag_ira.
33359 * tree-pass.h (pass_local_alloc, pass_global_alloc): Remove.
33360 (pass_regclass_init): Rename to pass_reginfo_init.
33362 * cfgloopanal.c (estimate_reg_pressure_cost): Remove flag_ira.
33364 * toplev.h (flag_ira): Remove.
33366 * caller-save.c (setup_save_areas): Remove flag_ira.
33368 * ira-color.c (ira_reuse_stack_slot, ira_mark_new_stack_slot): Ditto.
33370 * global.c: Remove the file.
33372 * opts.c (decode_options): Remove flag_ira.
33374 * hard-reg-set.h (losing_caller_save_reg_set): Remove.
33376 * regmove.c: Modify file description.
33377 (find_use_as_address, try_auto_increment): Define them only if
33378 AUTO_INC_DEC is defined.
33379 (replacement_quality, replace_in_call_usage, fixup_match_1,
33380 stable_and_no_regs_but_for_p): Remove.
33381 (reg_set_in_bb): Make it static.
33382 (regmove_optimize): Remove flag_ira and code which worked for
33385 * local-alloc.c: Remove the file.
33387 * common.opt (fira): Remove.
33389 * ira.c: Include except.h.
33390 (eliminable_regset): Move from global.c.
33391 (mark_elimination): Ditto. Remove flag_ira.
33392 (reg_renumber, struct equivalence, reg_equiv, equiv_mem,
33393 equiv_mem_modified, validate_equiv_mem_from_store,
33394 validate_equiv_mem, equiv_init_varies_p, equiv_init_movable_p,
33395 contains_replace_regs, memref_referenced_p, memref_used_between_p,
33396 no_equiv, recorded_label_ref): Move from local-alloc.c.
33397 (update_equiv_regs): Ditto. Make it static.
33398 (print_insn_chain, print_insn_chains): Move it from global.c.
33399 (pseudo_for_reload_consideration_p): Ditto. Remove flag_ira.
33400 (build_insn_chain): Ditto. Make it static.
33401 (ra_init_live_subregs): Move from ra-conflict.c. Make it static.
33402 Rename to init_live_subregs.
33403 (gate_ira): Remove flag_ira.
33405 * regclass.c: Rename reginfo.c. Change file description.
33406 (FORBIDDEN_INC_DEC_CLASSES): Remove.
33407 (reg_class_superclasses, forbidden_inc_dec_class, in_inc_dec): Remove.
33408 (init_reg_sets_1): Remove code for evaluation of
33409 reg_class_superclasses and losing_caller_save_reg_set.
33410 (init_regs): Remove init_reg_autoinc.
33411 (struct costs, costs, init_cost, ok_for_index_p_nonstrict,
33412 ok_for_base_p_nonstrict): Remove.
33413 (regclass_init): Rename to reginfo_init. Don't initialize init_cost.
33414 (pass_regclass_init): Rename to pass_reginfo_init. Modify
33415 corresponding entries.
33416 (dump_regclass, record_operand_costs, scan_one_insn,
33417 init_reg_autoinc, regclass, record_reg_classes, copy_cost,
33418 record_address_regs, auto_inc_dec_reg_p): Remove.
33419 (gt-regclass.h): Rename to gt-reginfo.h.
33421 * rtl.h (dump_global_regs, retry_global_alloc,
33422 build_insn_chain, dump_local_alloc, update_equiv_regs): Remove.
33424 * Makefile.in (RA_H): Remove.
33425 (OBJS-common): Remove global.o, local-alloc.o, and ra-conflict.o.
33426 Rename regclass.o to reginfo.o.
33427 (regclass.o): Rename to reginfo.o. Rename gt-regclass.h to
33429 (global.o, local-alloc.o, ra-conflict.o): Remove entries.
33430 (GTFILES): Rename regclass.c to reginfo.c.
33432 * passes.c (init_optimization_passes): Remove pass_local_alloc and
33433 pass_global_alloc. Rename pass_regclass_init to pass_reginfo_init.
33435 * reload1.c (compute_use_by_pseudos, reload, count_pseudo,
33436 count_spilled_pseudo, find_reg, alter_reg, delete_output_reload):
33438 (finish_spills): Ditto. Remove code for !flag_ira.
33440 2009-01-29 Kenneth Zadeck <zadeck@naturalbridge.com>
33442 PR middle-end/35854
33443 * doc/invoke.texi (rtl debug options): Complete rewrite.
33444 * auto-inc-dec.c (pass_inc_dec): Rename pass from "auto-inc-dec"
33446 * mode-switching.c (pass_mode_switching): Rename pass from
33447 "mode-sw" to "mode_sw".
33448 * except.c (pass_convert_to_eh_ranges): Rename pass from
33449 "eh-ranges" to "eh_ranges".
33450 * lower-subreg.c (pass_lower_subreg): Renamed pass from "subreg"
33454 2009-01-29 Andrey Belevantsev <abel@ispras.ru>
33455 Alexander Monakov <amonakov@ispras.ru>
33457 PR middle-end/38857
33458 * sel-sched.c (count_occurrences_1): Check that *cur_rtx is a hard
33460 (move_exprs_to_boundary): Change return type and pass through
33461 should_move from move_op. Relax assert. Update usage ...
33462 (schedule_expr_on_boundary): ... here. Use should_move instead of
33464 (move_op_orig_expr_found): Indicate that insn was disconnected from
33466 (code_motion_process_successors): Do not call after_merge_succs
33467 callback if original expression was not found when traversing any of
33469 (code_motion_path_driver): Change return type. Update prototype.
33470 (move_op): Update comment. Add a new parameter (should_move). Update
33471 prototype. Set *should_move based on indication provided by
33472 move_op_orig_expr_found.
33474 2009-01-28 Pat Haugen <pthaugen@us.ibm.com>
33476 * doc/invoke.texi (avoid-indexed-addresses): Document new option.
33477 * config/rs6000/rs6000-protos.h (avoiding_indexed_address_p): Declare.
33478 * config/rs6000/rs6000.opt (avoid-indexed-addresses): New option.
33479 * config/rs6000/rs6000.c (rs6000_override_options): Default
33480 avoid-indexed-addresses on for Power6, off for everything else.
33481 (avoiding_indexed_address_p): New function.
33482 (rs6000_legitimize_address): Use it.
33483 (rs6000_legitimate_address): Likewise.
33484 * config/rs6000/rs6000.md (movXX_updateX): Likewise
33486 2009-01-28 Kazu Hirata <kazu@codesourcery.com>
33488 PR tree-optimization/38997
33489 * tree-loop-distribution.c (generate_memset_zero): Use
33490 POINTER_PLUS_EXPR for a pointer addition.
33492 2009-01-28 Andreas Krebbel <krebbel1@de.ibm.com>
33494 * config/s390/s390.md (bswap<mode>2): New pattern added.
33496 2009-01-28 Wolfgang Gellerich <gellerich@de.ibm.com>
33498 * config/s390/s390.md (*tls_load_31): Added type attribute.
33500 2009-01-28 Wolfgang Gellerich <gellerich@de.ibm.com>
33502 * config/s390/s390.md: Fix a few comments.
33504 2009-01-28 Wolfgang Gellerich <gellerich@de.ibm.com>
33506 * config/s390/s390.md (*tmsi_reg): Fixed z10prop attribute.
33507 (*tm<mode>_full): Fixed z10prop attribute.
33508 (*tst<mode>_extimm): Fixed z10prop attribute.
33509 (*tst<mode>_cconly_extimm): Fixed z10prop attribute.
33510 (*tstqiCCT_cconly): Fixed z10prop attribute.
33511 (*cmpsi_ccu_zerohi_rlsi): Fixed z10prop attribute.
33512 (*movsi_larl): Fixed z10prop attribute.
33513 (*movsi_zarch): Fixed z10prop attribute.
33514 (*movsi_eas): Fixed z10prop attribute.
33515 (*movhi): Fixed z10prop attribute.
33516 (*movqi): Fixed z10prop attribute.
33517 (*movstrictqi): Fixed z10prop attribute.
33518 (*mov<mode>): Fixed z10prop attribute.
33519 (*movcc): Fixed z10prop attribute.
33520 (*sethighpartdi_64): Fixed z10prop attribute.
33521 (*zero_extendhi<mode>2_z10): Fixed z10prop attribute.
33522 (*negdi2_sign_cc): Fixed z10prop attribute.
33523 (*negdi2_sign): Fixed z10prop attribute.
33524 (*absdi2_sign_cc): Fixed z10prop attribute.
33525 (*absdi2_sign): Fixed z10prop attribute.
33526 (*negabsdi2_sign_cc): Fixed z10prop attribute.
33527 (*negabsdi2_sign): Fixed z10prop attribute.
33528 (*cmp_and_trap_signed_int<mode>): Fixed z10prop attribute.
33529 (*cmp_and_trap_unsigned_int<mode>): Fixed z10prop attribute.
33530 (doloop_si64): Fixed z10prop attribute.
33531 (doloop_si31): Fixed z10prop attribute.
33532 (doloop_long): Fixed z10prop attribute.
33533 (indirect_jump): Fixed z10prop attribute.
33534 (nop): Fixed z10prop attribute.
33535 (main_base_64): Fixed z10prop attribute.
33536 (reload_base_64): Fixed z10prop attribute.
33538 2009-01-28 Jakub Jelinek <jakub@redhat.com>
33540 PR rtl-optimization/38740
33541 * reorg.c (gate_handle_delay_slots): Avoid dbr scheduling
33543 * config/mips/mips.c (mips_reorg): Likewise.
33545 2009-01-28 Richard Guenther <rguenther@suse.de>
33547 PR tree-optimization/38926
33548 * tree-ssa-pre.c (add_to_value): Assert we add only expressions
33549 with the correct value id to a value.
33550 (do_regular_insertion): Use the value number of edoubleprime
33551 for the value number of the expr.
33554 2008-08-21 Richard Guenther <rguenther@suse.de>
33556 * tree-ssa-pre.c (insert_into_preds_of_block): Before inserting
33557 a PHI ask VN if it is already available.
33558 * tree-ssa-sccvn.h (vn_phi_lookup): Declare.
33559 * tree-ssa-sccvn.c (vn_phi_lookup): Export.
33561 2009-01-28 Jakub Jelinek <jakub@redhat.com>
33563 PR middle-end/38934
33564 * tree-vrp.c (extract_range_from_assert): For LE_EXPR and LT_EXPR
33565 set to varying whenever max has TREE_OVERFLOW set, similarly
33566 for GE_EXPR and GT_EXPR and TREE_OVERFLOW min.
33568 2009-01-28 Richard Guenther <rguenther@suse.de>
33570 PR middle-end/38908
33571 * tree-ssa.c (warn_uninitialized_var): Do not warn for seemingly
33572 uninitialized aggregate uses in call arguments.
33574 2009-01-28 Paolo Bonzini <bonzini@gnu.org>
33576 PR tree-optimization/38984
33577 * tree-ssa-structalias.c (get_constraints_for_1): Do not use
33578 the nothing_id variable if -fno-delete-null-pointer-checks.
33580 2009-01-28 Uros Bizjak <ubizjak@gmail.com>
33583 * config/i386/i386.md (set_rip_rex64): Wrap operand 1 in label_ref.
33584 (set_got_offset_rex64): Ditto.
33586 2009-01-27 H.J. Lu <hongjiu.lu@intel.com>
33589 * doc/extend.texi: Improve local variable with asm reg.
33591 2009-01-27 Adam Nemet <anemet@caviumnetworks.com>
33593 * c.opt (Wpacked-bitfield-compat): Change init value to -1.
33594 * c-opts.c (c_common_post_options): If -W*packed-bitfield-compat
33595 was not supplied then set warn_packed_bitfield_compat to the
33596 default value of 1.
33597 * stor-layout.c (place_field): Check warn_packed_bitfield_compat
33600 2009-01-27 Richard Guenther <rguenther@suse.de>
33602 PR tree-optimization/38503
33603 * cfgexpand.c (expand_gimple_basic_block): Ignore
33604 GIMPLE_CHANGE_DYNAMIC_TYPE during expansion.
33605 * tree-ssa-structalias.c (set_uids_in_ptset): Do not prune
33606 variables that cannot have TBAA applied.
33607 (compute_points_to_sets): Do not remove GIMPLE_CHANGE_DYNAMIC_TYPE
33610 2009-01-27 Uros Bizjak <ubizjak@gmail.com>
33612 PR middle-end/38969
33613 * calls.c (initialize_argument_information): Do not wrap complex
33614 arguments in SAVE_EXPR.
33616 2009-01-26 Andreas Tobler <a.tobler@schweiz.org>
33618 * config/t-vxworks (LIBGCC2_INCLUDES): Fix typo.
33619 (INSTALL_LIBGCC): Revert typo commit.
33621 2009-01-26 Richard Guenther <rguenther@suse.de>
33623 PR tree-optimization/38745
33624 * tree-ssa-alias.c (update_alias_info_1): Exclude RESULT_DECL
33625 from special handling.
33627 2009-01-26 Richard Guenther <rguenther@suse.de>
33629 PR tree-optimization/38745
33630 * tree-ssa.c (execute_update_addresses_taken): Do not include
33631 variables that cannot possibly be a register in not_reg_needs.
33632 Do not clear TREE_ADDRESSABLE on vars that may not become
33634 * tree-ssa.c (update_alias_info_1): Include those in the set
33635 of addressable vars.
33637 2009-01-26 Richard Guenther <rguenther@suse.de>
33639 PR middle-end/38851
33640 * Makefile.in (tree-ssa-dse.o): Add langhooks.h.
33641 * tree-ssa-dse.c: Include langhooks.h
33642 (execute_simple_dse): Remove stores with zero size.
33644 2009-01-24 Jakub Jelinek <jakub@redhat.com>
33647 * c-typeck.c (c_finish_return): Handle POINTER_PLUS_EXPR the same way
33650 2009-01-24 Julian Brown <julian@codesourcery.com>
33652 * config/arm/t-linux-eabi (LIB2FUNCS_STATIC_EXTRA): Add
33653 config/arm/linux-atomic.c.
33654 * config/arm/linux-atomic.c: New.
33656 2009-01-24 Eric Botcazou <ebotcazou@adacore.com>
33658 * config/sparc/linux.h (DBX_REGISTER_NUMBER): Delete.
33659 * config/sparc/linux64.h (DBX_REGISTER_NUMBER): Likewise.
33660 * config/sparc/sysv4.h (DBX_REGISTER_NUMBER): Likewise.
33662 2009-01-24 H.J. Lu <hongjiu.lu@intel.com>
33665 * c-opts.c (c_common_handle_option): Update warn_pointer_sign
33668 2009-01-24 Sebastian Pop <sebastian.pop@amd.com>
33670 PR tree-optimization/38953
33671 * graphite.c (graphite_verify): Add a call to verify_loop_closed_ssa.
33672 (scop_adjust_phis_for_liveouts): Initialize false_i to zero.
33673 (gloog): Split the exit of the scop when the scop exit is a loop exit.
33674 (graphite_transform_loops): Only call cleanup_tree_cfg if gloog
33677 2009-01-24 Paul Brook <paul@codesourcery.com>
33679 * config/arm/neon.md (neon_type): Move to arm.md.
33680 (neon_mov<VSTRUCT>): Add neon_type attribute.
33681 * config/arm/arm.md (neon_type): Move to here.
33682 (conds): Add "unconditioal" and use as default for NEON insns.
33684 2009-01-24 Ben Elliston <bje@au.ibm.com>
33686 * bitmap.h (BITMAP_FREE): Eliminate `implicit conversion from
33687 void *' warning from -Wc++-compat.
33688 * Makefile.in (dominance.o-warn): Remove.
33690 2009-01-23 Paolo Bonzini <bonzini@gnu.org>
33692 PR tree-optimization/38932
33693 * fold-const.c (fold_unary_ignore_overflow): New.
33694 * tree.h (fold_unary_ignore_overflow): Declare.
33695 * tree-ssa-ccp.c (ccp_fold): Use fold_unary_ignore_overflow.
33696 * tree-ssa-sccvn.c (visit_reference_op_load,
33697 simplify_unary_expression): Likewise.
33699 2009-01-22 Adam Nemet <anemet@caviumnetworks.com>
33701 * c-decl.c (finish_struct): Move code to set DECL_PACKED after
33702 DECL_BIT_FIELD is alreay known. Also inherit packed for bitfields
33703 regardless of their type.
33704 * c-common.c (handle_packed_attribute): Don't ignore packed on
33706 * c.opt (Wpacked-bitfield-compat): New warning option.
33707 * stor-layout.c (place_field): Warn if offset of a field changed.
33708 * doc/extend.texi (packed): Mention the ABI change.
33709 * doc/invoke.texi (-Wpacked-bitfield-compat): Document.
33710 (Warning Options): Add it to the list.
33712 2009-01-22 H.J. Lu <hongjiu.lu@intel.com>
33714 * c-opts.c (c_common_post_options): Fix a typo in comments.
33716 2009-01-22 Steve Ellcey <sje@cup.hp.com>
33718 PR middle-end/38615
33719 * gimplify.c (gimplify_init_constructor): Fix promotion of const
33720 variables to static.
33721 * doc/invoke.texi (-fmerge-all-constants): Update description.
33723 2009-01-22 Uros Bizjak <ubizjak@gmail.com>
33726 * config/i386/i386.md (*movsi_1): Use type "mmx" for alternative 2.
33727 (*movdi_1_rex64): Use type "mmx" for alternative 5.
33729 2009-01-22 Richard Earnshaw <rearnsha@arm.com>
33731 * arm.h (DATA_ALIGNMENT): Align structures, unions and arrays to
33733 (LOCAL_ALIGNMENT): Similarly.
33735 2009-01-22 Mark Shinwell <shinwell@codesourcery.com>
33736 Joseph Myers <joseph@codesourcery.com>
33738 * config/arm/arm.c (all_architectures): Add iWMMXt2 entry.
33739 * config/arm/arm-cores.def: New ARM_CORE entry for iWMMXt2.
33740 * config/arm/arm-tune.md: Regenerate.
33741 * doc/invoke.texi (ARM Options): Document -mcpu=iwmmxt2 and
33744 2009-01-22 Mark Shinwell <shinwell@codesourcery.com>
33746 * config/arm/bpabi.h (SUBTARGET_EXTRA_ASM_SPEC): Bump EABI
33747 version number to five.
33749 2009-01-22 Dodji Seketeli <dodji@redhat.com>
33752 * c-decl.c (clone_underlying_type): Revert PR c++/26693 changes.
33753 * c-common.c (set_underlying_type): Likewise.
33754 (is_typedef_decl ): Likewise
33756 (set_underlying_type): Likewise.
33757 (is_typedef_type): Likewise.
33759 2009-01-21 Vladimir Makarov <vmakarov@redhat.com>
33761 PR middle-end/38587
33762 * ira-color.c (coalesce_spill_slots): Don't coalesce allocnos
33765 2009-01-21 Dave Korn <dave.korn.cygwin@gmail.com>
33768 * config/i386/cygwin.h (SHARED_LIBGCC_SPEC): New helper macro.
33769 (LIBGCC_SPEC): Don't define.
33770 (REAL_LIBGCC_SPEC): Define instead, using SHARED_LIBGCC_SPEC.
33772 2009-01-21 Uros Bizjak <ubizjak@gmail.com>
33774 PR rtl-optimization/38879
33775 * alias.c (base_alias_check): Unaligned access via AND address can
33776 alias all surrounding object types except those with sizes equal
33777 or wider than the size of unaligned access.
33779 2009-01-21 Dodji Seketeli <dodji@redhat.com>
33782 * c-decl.c (clone_underlying_type): Move this ...
33783 * c-common.c (set_underlying_type): ... here.
33784 Also, make sure the function properly sets TYPE_STUB_DECL() on
33785 the newly created typedef variant type.
33786 (is_typedef_decl ): New entry point.
33787 * tree.h: Added a new member member_types_needing_access_check to
33788 struct tree_decl_non_common.
33789 (set_underlying_type): New entry point.
33790 (is_typedef_type): Likewise.
33792 2009-01-21 Bingfeng Mei <bmei@broadcom.com>
33794 * alias.c (walk_mems_1, walk_mems_2, insn_alias_sets_conflict_p):
33795 Check whether two instructions have memory references that
33796 belong to conflicting alias sets. walk_mems_1 and walk_mems_2
33797 are helper functions for traversing.
33798 * alias.h (insn_alias_sets_confilict_p): New prototypes.
33799 * ddg.c (add_inter_loop_mem_dep): Call insn_alias_sets_conflict_p
33800 not to draw dependency edge for instructions with non-conflicting
33803 2009-01-20 Joseph Myers <joseph@codesourcery.com>
33806 * longlong.h: Update copyright years. Use soft-fp license notice.
33807 Sync __clz_tab declaration with glibc.
33809 2009-01-20 Steve Ellcey <sje@cup.hp.com>
33812 * doc/extend.texi (syscall_linkage): New.
33813 (version_id): Modify.
33815 2009-01-20 Andrew Pinski <andrew_pinski@playstation.sony.com>
33816 Richard Guenther <rguenther@suse.de>
33818 PR tree-optimization/38747
33819 PR tree-optimization/38748
33820 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Disable the VCE
33821 conversion if the base address is an indirect reference and the
33822 aliasing sets could cause issues.
33824 2009-01-20 Sebastian Pop <sebastian.pop@amd.com>
33826 * common.opt (fgraphite, fgraphite-identity): Add comment for
33827 explaining why these options are not documented.
33829 2009-01-20 Sebastian Pop <sebastian.pop@amd.com>
33831 * graphite.c (stmt_simple_for_scop_p): Also handle cases when
33832 gimple_call_lhs is NULL.
33834 2009-01-20 Paolo Bonzini <bonzini@gnu.org>
33837 * emit-rtl.c (adjust_address_1): Make sure memref is never
33840 2009-01-20 Ben Elliston <bje@au.ibm.com>
33842 * libgcov.c (__gcov_execl, __gcov_execlp, __gcov_execle): Remove
33843 const qualifier from arg parameter. Remove unnecessary cast to char *.
33844 * gcov-io.h (__gcov_execl, __gcov_execlp, __gcov_execle): Remove
33845 const qualifier from arg 2.
33847 2009-01-19 Iain Sandoe <iain.sandoe@sandoe-acoustics.co.uk>
33849 * config/darwin.h: Add static-libgfortran to LINK_SPEC.
33851 2009-01-19 Vladimir Makarov <vmakarov@redhat.com>
33854 * rtl.h (reinit_regs): New prototype.
33855 * regclass.c: Include ira.h.
33856 (reinit_regs): New.
33857 * Makefile.in (regclass.o): Add ira.h.
33858 * config/i386/i386.c (ix86_maybe_switch_abi): Use reinit_regs.
33860 2009-01-18 H.J. Lu <hongjiu.lu@intel.com>
33863 * c-common.c (handle_aligned_attribute): Use
33864 ATTRIBUTE_ALIGNED_VALUE instead of BIGGEST_ALIGNMENT for
33865 default alignment value.
33867 * c-cppbuiltin.c (c_cpp_builtins): Define __BIGGEST_ALIGNMENT__.
33869 * defaults.h (ATTRIBUTE_ALIGNED_VALUE): New.
33870 * config/i386/i386.h (ATTRIBUTE_ALIGNED_VALUE): Likewise.
33872 * doc/extend.texi: Update __attribute__ ((aligned)). Document
33873 __BIGGEST_ALIGNMENT__.
33875 * doc/tm.texi: Document ATTRIBUTE_ALIGNED_VALUE.
33877 2009-01-18 Richard Guenther <rguenther@suse.de>
33879 PR tree-optimization/38819
33880 * tree-flow.h (operation_could_trap_helper_p): Declare.
33881 * tree-eh.c (operation_could_trap_helper_p): Export.
33882 * tree-ssa-sccvn.h (vn_nary_may_trap): Declare.
33883 * tree-ssa-sccvn.c (vn_nary_may_trap): New function.
33884 * tree-ssa-pre.c (insert_into_preds_of_block): Check if we
33885 are about to insert a possibly trapping instruction and fail
33888 2009-01-18 Andreas Schwab <schwab@suse.de>
33890 * doc/install.texi (Configuration): Remove obsolete paragraph
33891 about use of --with-gnu-ld with --with-gnu-as.
33893 2009-01-18 Kazu Hirata <kazu@codesourcery.com>
33895 * doc/extend.texi, doc/gimple.texi, doc/invoke.texi,
33896 doc/md.texi, doc/sourcebuild.texi, doc/tm.texi: Fix typos.
33897 Follow spelling conventions.
33899 2009-01-18 Ben Elliston <bje@au.ibm.com>
33901 * bitmap.c (bitmap_obstack_alloc_stat): Adjust cast to eliminate
33902 C++ warning about implicit conversion from void * to struct
33904 (bitmap_obstack_free): Likewise for bitmap_element *.
33905 * Makefile.in (bitmap.o-warn): Remove.
33907 2009-01-17 Dave Korn <dave.korn.cygwin@gmail.com>
33909 * Makefile.in (BACKENDLIBS): Reorder to match dependencies.
33911 2009-01-17 Sebastian Pop <sebastian.pop@amd.com>
33912 Tobias Grosser <tobi.grosser@amd.com>
33914 * graphite.c (graphite_trans_scop_block): Do not block single
33917 2009-01-16 Alexandre Oliva <aoliva@redhat.com>
33919 * ebitmap.h (ebitmap_iter_init): Initialize all fields.
33920 * ipa-struct-reorg.c (gen_struct_type): Replace known-true
33921 test with assertion.
33923 2009-01-16 Richard Guenther <rguenther@suse.de>
33925 PR tree-optimization/38835
33926 PR middle-end/36227
33927 * fold-const.c (fold_binary): Remove PTR + INT -> (INT)(PTR p+ INT)
33928 and INT + PTR -> (INT)(PTR p+ INT) folding.
33929 * tree-ssa-address.c (create_mem_ref): Properly use POINTER_PLUS_EXPR.
33931 2009-01-16 Adam Nemet <anemet@caviumnetworks.com>
33934 * expmed.c (expand_shift): With SHIFT_COUNT_TRUNCATED, don't lift
33935 the subreg from a lowpart subreg if it is also casting the value.
33937 2009-01-16 Sebastian Pop <sebastian.pop@amd.com>
33938 Tobias Grosser <tobi.grosser@amd.com>
33940 * graphite.c (compare_prefix_loops): New.
33941 (build_scop_canonical_schedules): Rewritten.
33942 (graphite_transform_loops): Move build_scop_canonical_schedules
33943 after build_scop_iteration_domain.
33945 2009-01-16 Sebastian Pop <sebastian.pop@amd.com>
33946 Tobias Grosser <tobi.grosser@amd.com>
33948 * graphite.c (add_conditions_to_domain): Add the loops to
33949 the dimension of the iteration domain. Do copy the domain
33950 only when it exists.
33951 (build_scop_conditions_1): Do not call add_conditions_to_domain.
33952 (add_conditions_to_constraints): New.
33953 (can_generate_code_stmt, can_generate_code): Removed.
33954 (gloog): Do not call can_generate_code.
33955 (graphite_transform_loops): Call add_conditions_to_constraints
33956 after building the iteration domain.
33958 2009-01-16 Jakub Jelinek <jakub@redhat.com>
33960 PR tree-optimization/38789
33961 * tree-ssa-threadedge.c
33962 (record_temporary_equivalences_from_stmts_at_dest): Ignore calls to
33963 __builtin_constant_p.
33965 2009-01-16 Kenneth Zadeck <zadeck@naturalbridge.com>
33967 * dce.c (delete_unmarked_insns): Reversed the order that insns are
33968 examined before deleting them.
33970 2009-01-16 Richard Earnshaw <rearnsha@arm.com>
33972 * function.c (aggregate_value_p): Correctly extract the function
33973 type from CALL_EXPR_FN lookup.
33975 2009-01-16 Hariharan Sandanagobalane <hariharan@picochip.com>
33977 * config/picochip/picochip.c (picochip_override_options): Revert
33978 CFI asm flag disable commited previously.
33980 2009-01-15 Sebastian Pop <sebastian.pop@amd.com>
33981 Tobias Grosser <tobi.grosser@amd.com>
33982 Jan Sjodin <jan.sjodin@amd.com>
33984 * graphite.c (scan_tree_for_params): On substractions negate
33985 all the coefficients of the term.
33986 (clast_to_gcc_expression_red): New. Handle reduction expressions
33987 of more than two operands.
33988 (clast_to_gcc_expression): Call clast_to_gcc_expression_red.
33989 (get_vdef_before_scop): Handle also the case of default definitions.
33991 2009-01-15 Richard Sandiford <rdsandiford@googlemail.com>
33993 * caller-save.c (add_used_regs_1, add_used_regs): New functions.
33994 (insert_one_insn): Use them instead of REG_DEAD and REG_INC notes.
33995 Also use them when walking CALL_INSN_FUNCTION_USAGE.
33997 2009-01-15 H.J. Lu <hongjiu.lu@intel.com>
33998 Joey Ye <joey.ye@intel.com>
34000 PR middle-end/37843
34001 * cfgexpand.c (expand_stack_alignment): Don't update stack
34002 boundary nor check incoming stack boundary here.
34003 (gimple_expand_cfg): Update stack boundary and check incoming
34004 stack boundary here.
34006 2009-01-15 Kenneth Zadeck <zadeck@naturalbridge.com>
34008 * dce.c (find_call_stack_args, delete_unmarked_insns): Fixed comments.
34010 2009-01-14 Jakub Jelinek <jakub@redhat.com>
34012 PR rtl-optimization/38245
34013 * calls.c (expand_call): Add stack arguments to
34014 CALL_INSN_FUNCTION_USAGE even for pure calls (when
34015 ACCUMULATE_OUTGOING_ARGS) and even for args partially passed
34016 in regs and partially in memory or BLKmode arguments.
34017 (emit_library_call_value_1): Add stack arguments to
34018 CALL_INSN_FUNCTION_USAGE even for pure calls (when
34019 ACCUMULATE_OUTGOING_ARGS).
34020 * dce.c: Include tm_p.h.
34021 (find_call_stack_args): New function.
34022 (deletable_insn_p): Call it for CALL_P insns. Add ARG_STORES
34024 (mark_insn): Call find_call_stack_args for CALL_Ps.
34025 (prescan_insns_for_dce): Walk insns backwards in bb rather than
34026 forwards. Allocate and free arg_stores bitmap if needed, pass it
34027 down to deletable_insn_p, don't mark stores set in arg_stores
34028 bitmap, clear the bitmap at the beginning of each bb.
34029 * Makefile.in (dce.o): Depend on $(TM_P_H).
34031 2009-01-14 Michael Meissner <gnu@the-meissners.org>
34034 * config/i386/i386.c (print_operand): Add tests for 'D', 'C', 'F', 'f'
34035 to make sure the insn is a conditional test (bug 22599). Reformat a
34038 2009-01-14 Sebastian Pop <sebastian.pop@amd.com>
34040 PR middle-end/38431
34041 * graphite.c (get_vdef_before_scop, scop_adjust_vphi): New.
34042 (scop_adjust_phis_for_liveouts): Call scop_adjust_vphi.
34043 (gloog): Do not call cleanup_tree_cfg.
34044 (graphite_transform_loops): Call cleanup_tree_cfg after all
34045 scops have been code generated.
34047 2009-01-14 Basile Starynkevitch <basile@starynkevitch.net>
34048 * doc/gty.texi (Invoking the garbage collector): Added new node
34049 and section documenting ggc_collect.
34051 2009-01-14 Richard Guenther <rguenther@suse.de>
34053 PR tree-optimization/38826
34054 PR middle-end/38477
34055 * tree-ssa-structalias.c (emit_alias_warning): Emit the pointer
34056 initialization notes only if we actually emitted a warning.
34057 (intra_create_variable_infos): Add constraints for a result decl
34058 that is passed by hidden reference.
34059 (build_pred_graph): Mark all related variables non-direct on
34062 2009-01-14 Nick Clifton <nickc@redhat.com>
34064 * ira-conflicts.c: Include addresses.h for the definition of
34066 (ira_build_conflicts): Use base_reg_class instead of BASE_REG_CLASS.
34067 * Makefile.in: Add a dependency of ira-conflicts.o on addresses.h.
34069 2009-01-13 Vladimir Makarov <vmakarov@redhat.com>
34072 * Makefile.in (ira-lives.o): Add except.h.
34074 * ira-lives.c: Include except.h.
34075 (process_bb_node_lives): Process can_throw_internal.
34077 2009-01-13 Jakub Jelinek <jakub@redhat.com>
34079 PR rtl-optimization/38774
34080 * combine.c (simplify_set): When undoing cc_use change, don't do
34081 PUT_CODE on the newly created comparison, but instead put back the
34084 2009-01-13 Joseph Myers <joseph@codesourcery.com>
34086 * doc/invoke.texi (ARM Options): Update lists of -mcpu and -march
34087 values. Remove duplicate arm8 entry.
34089 2009-01-13 Sebastian Pop <sebastian.pop@amd.com>
34091 PR tree-optimization/38786
34092 * graphite.c (expand_scalar_variables_ssa_name): New, outlined from
34093 the SSA_NAME case of expand_scalar_variables_expr.
34094 Set the type of an expression to the type of its assign statement.
34095 (expand_scalar_variables_expr): Also gather the scalar computation
34096 used to index the memory access. Do not pass loop_p.
34097 Fix comment. Stop recursion on tcc_constant or tcc_declaration.
34098 (expand_scalar_variables_stmt): Pass to expand_scalar_variables_expr
34099 the gimple_stmt_iterator where it inserts new code.
34100 Do not pass loop_p.
34101 (copy_bb_and_scalar_dependences): Do not pass loop_p.
34102 (translate_clast): Update call to copy_bb_and_scalar_dependences.
34104 2009-01-13 Sebastian Pop <sebastian.pop@amd.com>
34106 * graphite.h (debug_value): Removed.
34107 * graphite.c (debug_value): Removed.
34109 2009-01-13 Richard Earnshaw <rearnsha@arm.com>
34111 * config/arm/arm.c (output_move_double): Don't synthesize thumb-2
34112 ldrd/strd with two 32-bit instructions.
34114 2009-01-13 Richard Earnshaw <rearnsha@arm.com>
34116 * config/arm/arm.c (struct processors): Pass for speed down into
34117 cost helper functions.
34118 (const_ok_for_op): Handle COMPARE and inequality nodes.
34119 (arm_rtx_costs_1): Rewrite.
34120 (arm_size_rtx_costs): Update prototype.
34121 (arm_rtx_costs): Pass speed down to helper functions.
34122 (arm_slowmul_rtx_costs): Rework cost calculations.
34123 (arm_fastmul_rtx_costs, arm_xscale_rtx_costs): Likewise.
34124 (arm_9e_rtx_costs): Likewise.
34126 2009-01-13 Uros Bizjak <ubizjak@gmail.com>
34128 * config/alpha/alpha.c (alpha_legitimate_address_p): Explicit
34129 relocations of local symbols wider than UNITS_PER_WORD are not valid.
34130 (alpha_legitimize_address): Do not split local symbols wider than
34131 UNITS_PER_WORD into HIGH/LO_SUM parts.
34133 2009-01-13 Danny Smith <dannysmith@users.sourceforge.net>
34136 * gcc.c (process_command): Replace call to execvp with calls
34137 to pex_one and exit.
34139 2009-01-03 Anatoly Sokolov <aesok@post.ru>
34142 * config/avr/t-avr (LIB1ASMFUNCS): Add _tablejump_elpm.
34143 * config/avr/libgcc.S (__do_global_ctors, __do_global_dtors): Add
34144 variant for devices with 3-byte PC.
34145 (__tablejump_elpm__): New.
34147 2009-01-12 Jakub Jelinek <jakub@redhat.com>
34150 * c-parser.c (c_parser_postfix_expression): Allow `->' in
34151 offsetof member-designator, handle it as `[0].'.
34153 2009-01-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
34155 * pa.c (pa_asm_output_mi_thunk): Use pc-relative branch to thunk
34156 function when not using named sections on targets with named sections
34157 if branch distance is less than 262132.
34159 2009-01-12 Richard Earnshaw <rearnsha@arm.com>
34161 * combine.c (combine_instructions): Recompute
34162 optimize_this_for_speed_p for each BB in the main combine loop.
34164 2009-01-12 Tomas Bily <tbily@suse.cz>
34167 * tree-loop-distribution.c (prop_phis): New function.
34168 (generate_builtin): Call prop_phis.
34170 2009-01-12 Jakub Jelinek <jakub@redhat.com>
34172 PR tree-optimization/38807
34173 * tree-ssa-reassoc.c (remove_visited_stmt_chain): Don't look at
34174 gimple_visited_p unless stmt is GIMPLE_ASSIGN.
34176 2009-01-11 Adam Nemet <anemet@caviumnetworks.com>
34178 * expmed.c (store_bit_field_1): Properly truncate the paradoxical
34179 subreg of op0 to the original op0.
34181 2009-01-11 Laurent GUERBY <laurent@guerby.net>
34183 * doc/sourcebuild.texi (Source Tree): Move up intl and fixinc.
34185 2009-01-11 Markus Schoepflin <markus.schoepflin@comsoft.de>
34188 * mips-tfile.c (parse_def): Fix parsing of def strings
34189 starting with digits.
34191 2009-01-10 Jakub Jelinek <jakub@redhat.com>
34194 * config/arm/arm.c (arm_is_long_call_p): Don't call
34195 arm_function_in_section_p if decl isn't a FUNCTION_DECL.
34197 2009-01-09 Steven Bosscher <steven@gcc.gnu.org>
34199 * regrename.c (regrename_optimize): Fix dumping.
34200 (find_oldest_value_reg): Preserve REG_POINTER.
34201 (copy_hardreg_forward_1): Likewise.
34203 2009-01-09 Diego Novillo <dnovillo@google.com>
34205 * gimple.h (struct gimple_statement_base) <uid>: Document
34206 the restrictions on its use.
34207 (gimple_uid): Tidy.
34208 (gimple_set_uid): Tidy.
34210 2009-01-09 Jakub Jelinek <jakub@redhat.com>
34212 * config/i386/i386.c (ix86_expand_movmem, ix86_expand_setmem): Add
34213 zero guard even if align_bytes != 0 and count is smaller than
34216 2009-01-09 Vladimir Makarov <vmakarov@redhat.com>
34218 PR rtl-optimization/38495
34219 * ira-emit.c (print_move_list, ira_debug_move_list): New functions.
34220 (add_range_and_copies_from_move_list): Print all added ranges.
34221 Add ranges to memory optimized destination.
34223 2009-01-09 Jakub Jelinek <jakub@redhat.com>
34227 * config/i386/i386.c (override_options): Reject
34228 -mstringop-strategy=rep_8byte with -m32.
34229 (ix86_expand_movmem): For size_needed == 1 set epilogue_size_needed
34230 to 1. Do count comparison against epilogue_size_needed at compile
34231 time even when count_exp was constant forced into register. For
34232 size_needed don't jump to epilogue, instead just avoid aligning
34233 and invoke the body algorithm. If need_zero_guard, add zero guard
34234 even if count is non-zero, but smaller than size_needed + number of
34235 bytes that could be stored for alignment.
34236 (ix86_expand_setmem): For size_needed == 1 set epilogue_size_needed
34237 to 1. If need_zero_guard, add zero guard even if count is non-zero,
34238 but smaller than size_needed + number of bytes that could be stored
34239 for alignment. Compare size_needed with epilogue_size_needed instead
34240 of desired_align - align, don't adjust size_needed, pass
34241 epilogue_size_needed to the epilogue expanders.
34244 * c-pretty-print.c (pp_c_expression): Handle GOTO_EXPR like BIND_EXPR.
34246 2009-01-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
34248 * pa.c (last_address): Change to unsigned.
34249 (update_total_code_bytes): Change argument to unsigned. Don't
34250 check if insn addresses are set.
34251 (pa_output_function_epilogue): Set last_address to UINT_MAX if insn
34252 addresses are not set.
34253 (pa_asm_output_mi_thunk): Handle wrap when updating last_address.
34255 2009-01-09 Nick Clifton <nickc@redhat.com>
34257 * config/sh/symbian.c: Replace uses of DECL_INLINE with
34258 DECL_DECLARED_INLINE_P.
34260 2009-01-09 Jakub Jelinek <jakub@redhat.com>
34262 PR middle-end/38347
34263 * dojump.c (do_jump_by_parts_zero_rtx): Use mode instead of
34264 GET_MODE (op0) in operand_subword_force calls.
34266 PR middle-end/38771
34267 * fold-const.c (fold_unary): For COMPOUND_EXPR and COND_EXPR,
34268 fold_convert arg0 operands to TREE_TYPE (op0) first.
34270 2009-01-08 Vladimir Makarov <vmakarov@redhat.com>
34272 * params.def (ira-max-conflict-table-size): Decrease default value
34275 2009-01-08 Jakub Jelinek <jakub@redhat.com>
34277 PR tree-optimization/37031
34278 * lambda-code.c (lambda_collect_parameters): Call pointer_set_destroy
34280 (build_access_matrix): Reserve correct size for AM_MATRIX vector,
34281 allocate it using gc instead of heap, use VEC_quick_push instead of
34283 * graphite.c (build_access_matrix): Allocate AM_MATRIX vector using gc
34284 instead of heap, use VEC_quick_push instead of VEC_safe_push.
34285 * tree-data-ref.h (struct access_matrix): Change matrix to gc
34286 allocated vector from heap allocated.
34287 * lambda.h: Add DEF_VEC_ALLOC_P for gc allocated lambda_vector.
34288 * tree-loop-linear.c (linear_transform_loops): Allocate nest
34289 vector only after perfect_loop_nest_depth call.
34291 2009-01-08 Sebastian Pop <sebastian.pop@amd.com>
34292 Jan Sjodin <jan.sjodin@amd.com>
34294 PR tree-optimization/38559
34295 * graphite.c (debug_value, copy_constraint,
34296 swap_constraint_variables, scale_constraint_variable, ): New.
34297 (get_lower_bound, get_upper_bound): Removed.
34298 (graphite_trans_bb_strip_mine): Clean up this code that works
34299 only for constant number of iterations. Fully copy upper and
34300 lower bound constraints, not only the constant part of them.
34301 * graphite.h (debug_value): Declared.
34303 2009-01-08 Ira Rosen <irar@il.ibm.com>
34305 PR tree-optimization/37194
34306 * tree-vect-transform.c (vect_estimate_min_profitable_iters):
34307 Don't add the cost of cost model guard in prologue to scalar
34308 outside cost in case of known number of iterations.
34310 2009-01-07 Nathan Froyd <froydnj@codesourcery.com>
34311 Alan Modra <amodra@bigpond.net.au>
34313 * config/rs6000/rs6000.c (rs6000_legitimize_address): Check for
34314 non-word-aligned REG+CONST addressing.
34316 2009-01-07 Uros Bizjak <ubizjak@gmail.com>
34319 * config/alpha/alpha.c (alpha_end_function): For TARGET_ABI_OSF, call
34320 free_after_compilation when outputting a thunk.
34321 (alpha_output_mi_thunk_osf): Assert that we are processing a thunk.
34322 Do not call free_after_compilation here.
34324 2009-01-07 Uros Bizjak <ubizjak@gmail.com>
34326 * config/i386/i386.c (ix86_target_string): Use ARRAY_SIZE.
34327 (ix86_valid_target_attribute_inner_p): Ditto.
34329 2009-01-07 Jan Sjodin <jan.sjodin@amd.com>
34331 PR tree-optimization/38492
34332 PR tree-optimization/38498
34333 * tree-check.c (operator_is_linear, scev_is_linear_expression): New.
34334 * tree-chrec.h (scev_is_linear_expression): Declared.
34335 * graphite.c (graphite_cannot_represent_loop_niter): New.
34336 (scopdet_basic_block_info): Call graphite_cannot_represent_loop_niter.
34337 (graphite_loop_normal_form): Use gcc_assert.
34338 (scan_tree_for_params): Use CASE_CONVERT.
34339 (phi_node_is_iv, bb_contains_non_iv_scalar_phi_nodes): New.
34340 (build_scop_conditions_1): Call bb_contains_non_iv_scalar_phi_nodes.
34341 Use gcc_assert. Discard scops that contain unhandled cases.
34342 (build_scop_conditions): Return a boolean status for unhandled cases.
34343 (strip_mine_profitable_p): Print the loop number, not its depth.
34344 (is_interchange_valid): Pass the depth of the loop nest, don't
34345 recompute it wrongly.
34346 (graphite_trans_bb_block): Same.
34347 (graphite_trans_bb_block): Print tentative of loop blocking.
34348 (graphite_trans_scop_block): Do not print that the loop has been
34350 (graphite_transform_loops): Do not handle scops that contain condition
34353 2009-01-07 H.J. Lu <hongjiu.lu@intel.com>
34355 AVX Programming Reference (December, 2008)
34356 * config/i386/avxintrin.h (_mm256_stream_si256): New.
34357 (_mm256_stream_pd): Likewise.
34358 (_mm256_stream_ps): Likewise.
34360 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_MOVNTDQ256,
34361 IX86_BUILTIN_MOVNTPD256 and IX86_BUILTIN_MOVNTPS256.
34362 (ix86_special_builtin_type): Add VOID_FTYPE_PV4DI_V4DI.
34363 (bdesc_special_args): Add __builtin_ia32_movntdq256,
34364 __builtin_ia32_movntpd256 and __builtin_ia32_movntps256.
34365 (ix86_init_mmx_sse_builtins): Handle VOID_FTYPE_PV4DI_V4DI.
34366 (ix86_expand_special_args_builtin): Likewise.
34368 * config/i386/sse.md (AVXMODEDI): New.
34369 (avx_movnt<mode>): Likewise.
34370 (avx_movnt<mode>): Likewise.
34371 (<sse>_movnt<mode>): Remove AVX support.
34372 (sse2_movntv2di): Likewise.
34374 2009-01-07 Richard Guenther <rguenther@suse.de>
34376 PR middle-end/38751
34377 * fold-const.c (extract_muldiv): Remove obsolete comment.
34378 (fold_plusminus_mult_expr): Undo MINUS_EXPR
34379 to PLUS_EXPR canonicalization for the canonicalization.
34381 2009-01-07 Gerald Pfeifer <gerald@pfeifer.com>
34383 * doc/install.texi (alpha*-dec-osf*): Remove note on 32-bit
34384 hosted cross-compilers generating less efficient code.
34386 2009-01-06 Richard Sandiford <rdsandiford@googlemail.com>
34388 * function.h (rtl_data): Add a dbr_scheduled_p field.
34389 * reorg.c (dbr_schedule): Set it.
34390 (gate_handle_delay_slots): Check it.
34391 * config/mips/mips.c (mips_base_delayed_branch): Delete.
34392 (mips_reorg): Check flag_delayed_branch instead of
34393 mips_base_delayed_branch.
34394 (mips_override_options): Don't set mips_base_delayed_branch
34395 or flag_delayed_branch.
34397 2009-01-06 Richard Sandiford <rdsandiford@googlemail.com>
34399 PR rtl-optimization/38426.
34400 * ira.c (ira): Set current_function_is_leaf earlier.
34402 2009-01-06 Jakub Jelinek <jakub@redhat.com>
34404 PR rtl-optimization/38722
34405 * combine.c (try_combine): Don't modify PATTERN (i3) and notes
34406 too early, only set a flag and modify after last possible
34409 2009-01-06 Janis Johnson <janis187@us.ibm.com>
34412 * ginclude/float.h: Rename DECnn_DEN to DECnn_SUBNORMAL_MIN.
34413 * real.c (decimal_single_format): Correct values of emin and emax.
34414 (decimal_double_format): Ditto.
34415 (decimal_quad_format): Ditto.
34416 * c-cppbuiltin.c (builtin_define_decimal_float_constants): Adjust
34417 computation of DECnn_MIN and DECnn_MAX for corrected values of
34418 emin and emax. Define __DECnn_SUBNORMAL_MIN__ instead of
34419 __DECnn_MIN__, and adjust its computation for the corrected value
34422 2009-01-06 Jan Hubicka <jh@suse.cz>
34425 * config/i386/i386.c (ix86_expand_call): Use ARRAY_SIZE.
34427 2009-01-06 Gerald Pfeifer <gerald@pfeifer.com>
34429 * doc/contrib.texi (Contributors): Slightly adjust the end note.
34430 Add Robert Clark to the list of testers.
34432 2009-01-06 Jan Hubicka <jh@suse.cz>
34433 Kai Tietz <kai.tietz@onevision.com>
34435 * config/i386/i386.md (*msabi_syvabi): Add SSE regs clobbers.
34436 * config/i386/i386.c (ix86_expand_call): Add clobbers.
34438 2009-01-06 Jan Hubicka <jh@suse.cz>
34439 Kai Tietz <kai.tietz@onevision.com>
34441 * config/i386/i386.h (CONDITIONAL_CALL_USAGE): SSE regs are not used
34443 * config/i386/i386.c (struct ix86_frame): Add padding0 and nsseregs.
34444 (ix86_nsaved_regs): Count only general purpose regs.
34445 (ix86_nsaved_sseregs): New.
34446 (ix86_compute_frame_layout): Update nsseregs; set preferred alignment
34447 to 16 for w64; compute padding and size of sse reg save area.
34448 (ix86_emit_save_regs, ix86_emit_save_regs_using_mov): Save only
34449 general purpose regs.
34450 (ix86_emit_save_sse_regs_using_mov): New.
34451 (ix86_expand_prologue): Save SSE regs if needed.
34452 (ix86_emit_restore_regs_using_mov): Use only general purpose regs.
34453 (ix86_emit_restore_sse_regs_using_mov): New.
34454 (ix86_expand_epilogue): Save SSE regs if needed.
34456 2009-01-06 Jan Hubicka <jh@suse.cz>
34457 Kai Tietz <kai.tietz@onevision.com>
34459 * config/i386/i386.h (ACCUMULATE_OUTGOING_ARGS): Enable for MSABI
34460 * config/i386/i386.c (init_cumulative_args): Disallow calls of MSABI
34461 functions when accumulate outgoing args is off.
34463 2009-01-06 H.J. Lu <hongjiu.lu@intel.com>
34466 * ira-color.c (ira_reuse_stack_slot): Check ENABLE_IRA_CHECKING
34467 before using pseudos_have_intersected_live_ranges_p.
34469 * ira-int.h (ira_assert): Always define.
34471 2009-01-06 H.J. Lu <hongjiu.lu@intel.com>
34473 AVX Programming Reference (December, 2008)
34474 * config/i386/avxintrin.h (_mm_permute2_pd): Removed.
34475 (_mm256_permute2_pd): Likewise.
34476 (_mm_permute2_ps): Likewise.
34477 (_mm256_permute2_ps): Likewise.
34478 * config/i386/i386.md (UNSPEC_VPERMIL2): Likewise.
34479 * config/i386/sse.md (avx_vpermil2<mode>3): Likewise.
34481 * config/i386/i386.c (ix86_builtins): Remove
34482 IX86_BUILTIN_VPERMIL2PD, IX86_BUILTIN_VPERMIL2PS,
34483 IX86_BUILTIN_VPERMIL2PD256 and IX86_BUILTIN_VPERMIL2PS256.
34484 (ix86_builtin_type): Remove V8SF_FTYPE_V8SF_V8SF_V8SI_INT,
34485 V4DF_FTYPE_V4DF_V4DF_V4DI_INT, V4SF_FTYPE_V4SF_V4SF_V4SI_INT
34486 and V2DF_FTYPE_V2DF_V2DF_V2DI_INT.
34487 (bdesc_args): Remove __builtin_ia32_vpermil2pd,
34488 __builtin_ia32_vpermil2ps, __builtin_ia32_vpermil2pd256 and
34489 __builtin_ia32_vpermil2ps256.
34490 (ix86_init_mmx_sse_builtins): Updated.
34491 (ix86_expand_args_builtin): Likewise.
34493 2009-01-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
34495 * pa.c (output_call): Relocate non-jump insns in the delay slot of
34496 long absolute calls when generating PA 2.0 code.
34498 2009-01-05 Vladimir Makarov <vmakarov@redhat.com>
34500 PR rtl-optimization/38583
34501 * params.h (IRA_MAX_CONFLICT_TABLE_SIZE): New macro.
34503 * params.def (ira-max-conflict-table-size): New.
34505 * doc/invoke.texi (ira-max-conflict-table-size): Decribe.
34507 * ira.h (ira_conflicts_p): New external definition.
34509 * ira-conflicts.c (build_conflict_bit_table): Do not build too big
34510 table. Report this. Return result of building.
34511 (ira_build_conflicts): Use ira_conflicts_p. Check result of
34512 building conflict table.
34514 * ira-color.c (fast_allocation): Use num instead of ira_allocnos_num.
34515 (ira_color): Use ira_conflicts_p.
34517 * global.c: Include ira.h.
34518 (pseudo_for_reload_consideration_p, build_insn_chain): Use
34521 * Makefile.in (global.o): Add ira.h.
34523 * ira-build.c (mark_all_loops_for_removal,
34524 propagate_some_info_from_allocno): New.
34525 (remove_unnecessary_allocnos): Call
34526 propagate_some_info_from_allocno.
34527 (remove_low_level_allocnos): New.
34528 (remove_unnecessary_regions): Add parameter. Call
34529 mark_all_loops_for_removal and remove_low_level_allocnos. Pass
34530 parameter to remove_unnecessary_regions.
34531 (ira_build): Remove all regions but root if the conflict table was
34532 not built. Update conflict hard regs for allocnos crossing calls.
34534 * ira.c (ira_conflicts_p): New global.
34535 (ira): Define and use ira_conflicts_p.
34537 * reload1.c (compute_use_by_pseudos, reload, count_pseudo,
34538 count_spilled_pseudo, find_reg, alter_reg, finish_spills,
34539 emit_input_reload_insns, delete_output_reload): Use ira_conflicts_p.
34541 2009-01-06 Ben Elliston <bje@au.ibm.com>
34543 * gengtype-lex.l (YY_NO_INPUT): Define.
34545 2009-01-05 Andrew Pinski <andrew_pinski@playstation.sony.com>
34548 * c-common.c (handle_vector_size_attribute): Also reject
34549 BOOLEAN_TYPE types.
34551 2009-01-05 Sebastian Pop <sebastian.pop@amd.com>
34553 PR tree-optimization/38492
34554 * graphite.c (rename_map_elt, debug_rename_elt,
34555 debug_rename_map_1, debug_rename_map, new_rename_map_elt,
34556 rename_map_elt_info, eq_rename_map_elts,
34557 get_new_name_from_old_name, bb_in_sese_p): Moved around.
34558 (sese_find_uses_to_rename_use): Renamed sese_build_livein_liveouts_use.
34559 (sese_find_uses_to_rename_bb): Renamed sese_build_livein_liveouts_bb.
34560 (sese_build_livein_liveouts): New.
34561 (new_sese, free_sese): New.
34562 (new_scop): Call new_sese.
34563 (free_scop): Call free_sese.
34564 (rename_variables_from_edge, rename_phis_end_scop): Removed.
34565 (register_old_new_names): Renamed register_old_and_new_names.
34566 (register_scop_liveout_renames, add_loop_exit_phis,
34567 insert_loop_close_phis, struct igp,
34568 default_liveout_before_guard, add_guard_exit_phis,
34569 insert_guard_phis, copy_renames): New.
34570 (translate_clast): Call insert_loop_close_phis and insert_guard_phis.
34571 (sese_add_exit_phis_edge): Renamed scop_add_exit_phis_edge.
34572 (rewrite_into_sese_closed_ssa): Renamed scop_insert_phis_for_liveouts.
34573 (scop_adjust_phis_for_liveouts): New.
34574 (gloog): Call scop_adjust_phis_for_liveouts.
34576 * graphite.h (struct sese): Documented. Added fields liveout,
34577 num_ver and livein.
34578 (SESE_LIVEOUT, SESE_LIVEIN, SESE_LIVEIN_VER, SESE_NUM_VER): New.
34579 (new_sese, free_sese, sese_build_livein_liveouts): Declared.
34580 (struct scop): Added field liveout_renames.
34581 (SCOP_LIVEOUT_RENAMES): New.
34583 2009-01-05 Harsha Jagasia <harsha.jagasia@amd.com>
34585 PR tree-optimization/38510
34586 * graphite.c (recompute_all_dominators): Call mark_irreducible_loops.
34587 (translate_clast): Call recompute_all_dominators before
34589 (gloog): Call recompute_all_dominators before graphite_verify.
34591 2009-01-05 Harsha Jagasia <harsha.jagasia@amd.com>
34592 Jan Sjodin <jan.sjodin@amd.com>
34594 PR tree-optimization/38500
34595 * graphite.c (create_sese_edges): Call fix_loop_structure after
34598 2009-01-05 Joel Sherrill <joel.sherrill@oarcorp.com>
34600 * config.gcc: Add m32r*-*-rtems*.
34601 * config/m32r/rtems.h: New file.
34603 2009-01-05 Ben Elliston <bje@au.ibm.com>
34605 * Makefile.in (.po.gmo): Use mkinstalldirs, not test -d || mkdir.
34606 (.po.pox): Likewise.
34607 (po/gcc.pot): Likewise.
34609 2009-01-04 David S. Miller <davem@davemloft.net>
34611 * config/sparc/sparc.h (SECONDARY_MEMORY_NEEDED_RTX): Delete.
34612 (STARTING_FRAME_OFFSET): Always set to zero.
34614 2009-01-04 Richard Sandiford <rdsandiford@googlemail.com>
34616 * tree.def (LSHIFT_EXPR, RSHIFT_EXPR): Add commentary.
34617 * tree-cfg.c (verify_gimple_assign_binary): Allow shifts of
34618 fixed-point types, and vectors of the same.
34620 2009-01-04 Richard Sandiford <rdsandiford@googlemail.com>
34622 * config/mips/sync.md (*mb_barrier): Rename to...
34623 (*memory_barrier): ...this.
34625 2009-01-04 Jonathan Wakely <jwakely.gcc@gmail.com>
34627 * doc/extend.texi (Function Attributes): Move @cindex after @item
34628 for 'artificial' and 'flatten'. Fix grammar for 'externally_visible'
34629 and put in alphabetical order. Fix 'target' name and put in order.
34630 * doc/invoke.texi (-Wstrict-null-sentinel, -fipa-matrix-reorg): Fix
34633 2009-01-04 Uros Bizjak <ubizjak@gmail.com>
34635 * config/s390/s390.md (UNSPEC_MB): Rename from UNSPECV_MB.
34636 (memory_barrier): Expand as unspec instead of unspec_volatile.
34637 Remove mem:BLK from insn operands. Use Pmode scratch register.
34638 (*memory_barrier): Define as unspec instead of unspec_volatile.
34639 Use (match_dup 0) as input operand.
34641 * config/sparc/sparc.md (UNSPEC_MEMBAR): Rename from UNSPECV_MEMBAR.
34642 * config/sparc/sync.md (memory_barrier): Expand as unspec instead of
34643 unspec_volatile. Remove mem:BLK from insn operands. Use Pmode
34644 scratch register. Remove operand 1.
34645 (*stbar): Define as unspec instead of unspec_volatile.
34646 Use (match_dup 0) as input operand, remove (const_int 8).
34647 (*membar): Define as unspec instead of unspec_volatile.
34648 Use (match_dup 0) as input operand, remove input operand 2.
34650 * config/xtensa/xtensa.md (UNSPEC_MEMW): Rename from UNSPECV_MEMW.
34651 (memory_barrier): Expand as unspec instead of unspec_volatile.
34652 Remove mem:BLK from insn operands. Use Pmode scratch register.
34653 (*memory_barrier): Define as unspec instead of unspec_volatile.
34654 Use (match_dup 0) as input operand.
34656 * config/ia64/sync.md (memory_barrier): Redefine as expander pattern.
34657 Remove mem:BLK from insn operands. Use Pmode scratch register.
34658 Set volatile flag on operand 0.
34659 (*memory_barrier): New insn pattern.
34661 * config/rs6000/sync.md (memory_barrier): Remove mem:BLK from
34663 (*memory_barrier): Use (match_dup 0) as input operand.
34665 * config/mips/sync.md (memory_barrier): Redefine as expander pattern.
34666 Remove mem:BLK from insn operands. Use Pmode scratch register.
34667 Set volatile flag on operand 0.
34668 (*mb_internal): New insn pattern.
34670 * config/alpha/sync.md (*memory_barrier): Rename from *mb_internal.
34672 2009-01-04 Steven Bosscher <steven@gcc.gnu.org>
34674 PR middle-end/38586
34675 * function.c (struct temp_slot): Move to the section of the file
34676 that deals with temp slots. Remove field 'address'.
34677 (temp_slot_address_table): New hash table of address -> temp slot.
34678 (struct temp_slot_address_entry): New struct, items for the table.
34679 (temp_slot_address_compute_hash, temp_slot_address_hash,
34680 temp_slot_address_eq, insert_temp_slot_address): Support functions
34682 (find_temp_slot_from_address): Rewrite to use the new hash table.
34683 (remove_unused_temp_slot_addresses): Remove addresses of temp
34684 slots that have been made available.
34685 (remove_unused_temp_slot_addresses_1): Call-back for htab_traverse,
34686 worker function for remove_unused_temp_slot_addresses.
34687 (assign_stack_temp_for_type): Don't clear the temp slot address list.
34688 Add the temp slot address to the address -> temp slot map.
34689 (update_temp_slot_address): Update via insert_temp_slot_address.
34690 (free_temp_slots): Call remove_unused_temp_slot_addresses.
34691 (pop_temp_slots): Likewise.
34692 (init_temp_slots): Allocate the address -> temp slot map, or empty
34693 the map if it is already allocated.
34694 (prepare_function_start): Initialize temp slot processing.
34696 2009-01-04 Steven Bosscher <steven@gcc.gnu.org>
34698 PR middle-end/38584
34699 * cfgexpand.c (estimate_stack_frame_size): Simplify the estimate:
34700 Calculate the size of all stack vars assuming no packing of stack
34701 vars will happen, replacing a quadratic algorithm with a linear one.
34703 2009-01-03 Jakub Jelinek <jakub@redhat.com>
34706 * expmed.c (store_bit_field_1): Don't modify op0 if movstrict insn
34709 2009-01-03 Diego Novillo <dnovillo@google.com>
34711 * doc/contrib.texi: Update contributions.
34713 2009-01-03 Jakub Jelinek <jakub@redhat.com>
34716 * builtins.c (fold_builtin_memory_op): Give up if either operand
34717 is volatile. Set srctype or desttype to non-qualified version
34721 * builtins.c (fold_builtin_expect): Only check DECL_WEAK for VAR_DECLs
34722 and FUNCTION_DECLs.
34724 2009-01-02 Kenneth Zadeck <zadeck@naturalbridge.com>
34726 PR rtl-optimization/35805
34727 * df-problems.c (df_lr_finalize): Add recursive call to resolve lr
34728 problem if fast dce is able to remove any instructions.
34729 * dce.c (dce_process_block): Fix dump message.
34731 2009-01-02 Mark Mitchell <mark@codesourcery.com>
34734 * tree-ssa-pre.c (compute_antic): Correct loop bounds.
34736 2009-01-02 Jakub Jelinek <jakub@redhat.com>
34738 PR middle-end/38690
34739 * tree-flow.h (op_code_prio, op_prio): New prototypes.
34740 * tree-pretty-print.c (op_code_prio): New function.
34741 (op_prio): No longer static. Use op_code_prio.
34742 * gimple-pretty-print.c (dump_unary_rhs, dump_binary_rhs):
34743 Use op_prio and op_code_prio to determine if () should be
34744 printed around operand(s) or not.
34746 * gimple-pretty-print.c (dump_unary_rhs, dump_binary_rhs,
34747 dump_gimple_call, dump_gimple_switch, dump_gimple_cond,
34748 dump_gimple_label, dump_gimple_try, dump_symbols, dump_gimple_phi,
34749 dump_gimple_mem_ops, dump_bb_header, dump_bb_end, pp_cfg_jump): Use
34750 pp_character instead of pp_string for single letter printing.
34752 2009-01-02 Richard Sandiford <rdsandiford@googlemail.com>
34754 * doc/extend.texi: Fix '#pragma GCC option' typo.
34756 2009-01-02 Richard Guenther <rguenther@suse.de>
34758 * doc/install.texi (--enable-checking): Mention different
34759 default for stage1.
34760 (--enable-stage1-checking): Document.
34762 2009-01-01 Andrew Pinski <pinskia@gmail.com>
34764 PR middle-end/30142
34765 * tree-cfg.c (verify_expr): Add INDIRECT_REF case. Change MODIFY_EXPR
34766 case to be an error.
34768 2009-01-02 Ben Elliston <bje@au.ibm.com>
34770 * config/fp-bit.h (pack_d): Constify argument.
34771 * config/fp-bit.c (makenan): Constify return type. Remove casts.
34772 (isnan): Constify argument.
34774 (iszero): Likewise.
34775 (pack_d): Likewise.
34776 (_fpadd_parts): Constify return type.
34777 (_fpmul_parts): Likewise.
34778 (_fpdiv_parts): Likewise.
34780 2009-01-01 Jakub Jelinek <jakub@redhat.com>
34783 * c-typeck.c (add_pending_init): Add IMPLICIT argument. Only
34784 warn about overwriting initializer with side-effects or
34785 -Woverride-init if !IMPLICIT.
34786 (output_init_element): Likewise. Pass IMPLICIT down to
34788 (process_init_element): Add IMPLICIT argument. Pass it down
34789 to output_init_element.
34790 (push_init_element, pop_init_level, set_designator): Adjust
34791 process_init_element callers.
34792 (set_nonincremental_init, set_nonincremental_init_from_string):
34793 Adjust add_pending_init callers.
34794 (output_pending_init_elements): Adjust output_init_element callers.
34795 * c-tree.h (process_init_element): Adjust prototype.
34796 * c-parser.c (c_parser_initelt, c_parser_initval): Adjust
34797 process_init_element callers.
34800 Copyright (C) 2009 Free Software Foundation, Inc.
34802 Copying and distribution of this file, with or without modification,
34803 are permitted in any medium without royalty provided the copyright
34804 notice and this notice are preserved.